diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-09-14 17:48:14 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-09-14 17:48:14 -0700 |
| commit | 2ca7d674d7ab2220707b2ada0b690c0e7c95e7ac (patch) | |
| tree | 9c0927ed1d540e5fd704c1f82689870786514655 /arch/arm | |
| parent | 2195d2818c37bdf263865f1e9effccdd9fc5f9d4 (diff) | |
| parent | 87d721ad7a37b7650dd710c88dd5c6a5bf9fe996 (diff) | |
Merge branch 'devel' of master.kernel.org:/home/rmk/linux-2.6-arm
* 'devel' of master.kernel.org:/home/rmk/linux-2.6-arm: (257 commits)
[ARM] Update mach-types
ARM: 5636/1: Move vendor enum to AMBA include
ARM: Fix pfn_valid() for sparse memory
[ARM] orion5x: Add LaCie NAS 2Big Network support
[ARM] pxa/sharpsl_pm: zaurus c3000 aka spitz: fix resume
ARM: 5686/1: at91: Correct AC97 reset line in at91sam9263ek board
ARM: 5640/1: This patch modifies the support of AC97 on the at91sam9263 ek board
ARM: 5689/1: Update default config of HP Jornada 700-series machines
ARM: 5691/1: fix cache aliasing issues between kmap() and kmap_atomic() with highmem
ARM: 5688/1: ks8695_serial: disable_irq() lockup
ARM: 5687/1: fix an oops with highmem
ARM: 5684/1: Add nuc960 platform to w90x900
ARM: 5683/1: Add nuc950 platform to w90x900
ARM: 5682/1: Add cpu.c and dev.c and modify some files of w90p910 platform
ARM: 5626/1: add suspend/resume functions to amba-pl011 serial driver
ARM: 5625/1: fix hard coded 4K resource size in amba bus detection
MMC: MMCI: convert realview MMC to use gpiolib
ARM: 5685/1: Make MMCI driver compile without gpiolib
ARM: implement highpte
ARM: Show FIQ in /proc/interrupts on CONFIG_FIQ
...
Fix up trivial conflict in arch/arm/kernel/signal.c.
It was due to the TIF_NOTIFY_RESUME addition in commit d0420c83f ("KEYS:
Extend TIF_NOTIFY_RESUME to (almost) all architectures") and follow-ups.
Diffstat (limited to 'arch/arm')
472 files changed, 46967 insertions, 2647 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index aef63c8e3d2..d778a699f57 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -46,10 +46,6 @@ config GENERIC_CLOCKEVENTS_BROADCAST depends on GENERIC_CLOCKEVENTS default y if SMP && !LOCAL_TIMERS -config MMU - bool - default y - config NO_IOPORT bool @@ -126,6 +122,13 @@ config ARCH_HAS_ILOG2_U32 config ARCH_HAS_ILOG2_U64 bool +config ARCH_HAS_CPUFREQ + bool + help + Internal node to signify that the ARCH has CPUFREQ support + and that the relevant menu configurations are displayed for + it. + config GENERIC_HWEIGHT bool default y @@ -188,6 +191,13 @@ source "kernel/Kconfig.freezer" menu "System Type" +config MMU + bool "MMU-based Paged Memory Management Support" + default y + help + Select if you want MMU-based virtualised addressing space + support by paged memory management. If unsure, say 'Y'. + choice prompt "ARM system type" default ARCH_VERSATILE @@ -203,6 +213,7 @@ config ARCH_AAEC2000 config ARCH_INTEGRATOR bool "ARM Ltd. Integrator family" select ARM_AMBA + select ARCH_HAS_CPUFREQ select HAVE_CLK select COMMON_CLKDEV select ICST525 @@ -217,6 +228,7 @@ config ARCH_REALVIEW select ICST307 select GENERIC_TIME select GENERIC_CLOCKEVENTS + select ARCH_WANT_OPTIONAL_GPIOLIB help This enables support for ARM Ltd RealView boards. @@ -229,6 +241,7 @@ config ARCH_VERSATILE select ICST307 select GENERIC_TIME select GENERIC_CLOCKEVENTS + select ARCH_WANT_OPTIONAL_GPIOLIB help This enables support for ARM Ltd Versatile board. @@ -327,6 +340,20 @@ config ARCH_H720X help This enables support for systems based on the Hynix HMS720x +config ARCH_NOMADIK + bool "STMicroelectronics Nomadik" + select ARM_AMBA + select ARM_VIC + select CPU_ARM926T + select HAVE_CLK + select COMMON_CLKDEV + select GENERIC_TIME + select GENERIC_CLOCKEVENTS + select GENERIC_GPIO + select ARCH_REQUIRE_GPIOLIB + help + Support for the Nomadik platform by ST-Ericsson + config ARCH_IOP13XX bool "IOP13xx-based" depends on MMU @@ -493,10 +520,18 @@ config ARCH_W90X900 select CPU_ARM926T select ARCH_REQUIRE_GPIOLIB select GENERIC_GPIO + select HAVE_CLK select COMMON_CLKDEV + select GENERIC_TIME + select GENERIC_CLOCKEVENTS help - Support for Nuvoton (Winbond logic dept.) ARM9 processor,You - can login www.mcuos.com or www.nuvoton.com to know more. + Support for Nuvoton (Winbond logic dept.) ARM9 processor, + At present, the w90x900 has been renamed nuc900, regarding + the ARM series product line, you can login the following + link address to know more. + + <http://www.nuvoton.com/hq/enu/ProductAndSales/ProductLines/ + ConsumerElectronicsIC/ARMMicrocontroller/ARMMicrocontroller> config ARCH_PNX4008 bool "Philips Nexperia PNX4008 Mobile" @@ -509,6 +544,7 @@ config ARCH_PXA bool "PXA2xx/PXA3xx-based" depends on MMU select ARCH_MTD_XIP + select ARCH_HAS_CPUFREQ select GENERIC_GPIO select HAVE_CLK select COMMON_CLKDEV @@ -551,6 +587,7 @@ config ARCH_SA1100 select ISA select ARCH_SPARSEMEM_ENABLE select ARCH_MTD_XIP + select ARCH_HAS_CPUFREQ select GENERIC_GPIO select GENERIC_TIME select GENERIC_CLOCKEVENTS @@ -563,6 +600,7 @@ config ARCH_SA1100 config ARCH_S3C2410 bool "Samsung S3C2410, S3C2412, S3C2413, S3C2440, S3C2442, S3C2443" select GENERIC_GPIO + select ARCH_HAS_CPUFREQ select HAVE_CLK help Samsung S3C2410X CPU based systems, such as the Simtec Electronics @@ -573,9 +611,18 @@ config ARCH_S3C64XX bool "Samsung S3C64XX" select GENERIC_GPIO select HAVE_CLK + select ARCH_HAS_CPUFREQ help Samsung S3C64XX series based systems +config ARCH_S5PC1XX + bool "Samsung S5PC1XX" + select GENERIC_GPIO + select HAVE_CLK + select CPU_V7 + help + Samsung S5PC1XX series based systems + config ARCH_SHARK bool "Shark" select CPU_SA110 @@ -632,11 +679,24 @@ config ARCH_OMAP select GENERIC_GPIO select HAVE_CLK select ARCH_REQUIRE_GPIOLIB + select ARCH_HAS_CPUFREQ select GENERIC_TIME select GENERIC_CLOCKEVENTS help Support for TI's OMAP platform (OMAP1 and OMAP2). +config ARCH_BCMRING + bool "Broadcom BCMRING" + depends on MMU + select CPU_V6 + select ARM_AMBA + select COMMON_CLKDEV + select GENERIC_TIME + select GENERIC_CLOCKEVENTS + select ARCH_WANT_OPTIONAL_GPIOLIB + help + Support for Broadcom's BCMRing platform. + endchoice source "arch/arm/mach-clps711x/Kconfig" @@ -685,6 +745,7 @@ source "arch/arm/mach-kirkwood/Kconfig" source "arch/arm/plat-s3c24xx/Kconfig" source "arch/arm/plat-s3c64xx/Kconfig" source "arch/arm/plat-s3c/Kconfig" +source "arch/arm/plat-s5pc1xx/Kconfig" if ARCH_S3C2410 source "arch/arm/mach-s3c2400/Kconfig" @@ -702,6 +763,10 @@ endif source "arch/arm/plat-stmp3xxx/Kconfig" +if ARCH_S5PC1XX +source "arch/arm/mach-s5pc100/Kconfig" +endif + source "arch/arm/mach-lh7a40x/Kconfig" source "arch/arm/mach-h720x/Kconfig" @@ -716,6 +781,8 @@ source "arch/arm/mach-at91/Kconfig" source "arch/arm/plat-mxc/Kconfig" +source "arch/arm/mach-nomadik/Kconfig" + source "arch/arm/mach-netx/Kconfig" source "arch/arm/mach-ns9xxx/Kconfig" @@ -730,6 +797,8 @@ source "arch/arm/mach-u300/Kconfig" source "arch/arm/mach-w90x900/Kconfig" +source "arch/arm/mach-bcmring/Kconfig" + # Definitions to make life easier config ARCH_ACORN bool @@ -962,18 +1031,7 @@ config LOCAL_TIMERS accounting to be spread across the timer interval, preventing a "thundering herd" at every timer tick. -config PREEMPT - bool "Preemptible Kernel (EXPERIMENTAL)" - depends on EXPERIMENTAL - help - This option reduces the latency of the kernel when reacting to - real-time or interactive events by allowing a low priority process to - be preempted even if it is in kernel mode executing a system call. - This allows applications to run more reliably even when the system is - under load. - - Say Y here if you are building a kernel for a desktop, embedded - or real-time system. Say N if you are unsure. +source kernel/Kconfig.preempt config HZ int @@ -983,6 +1041,21 @@ config HZ default AT91_TIMER_HZ if ARCH_AT91 default 100 +config THUMB2_KERNEL + bool "Compile the kernel in Thumb-2 mode" + depends on CPU_V7 && EXPERIMENTAL + select AEABI + select ARM_ASM_UNIFIED + help + By enabling this option, the kernel will be compiled in + Thumb-2 mode. A compiler/assembler that understand the unified + ARM-Thumb syntax is needed. + + If unsure, say N. + +config ARM_ASM_UNIFIED + bool + config AEABI bool "Use the ARM EABI to compile the kernel" help @@ -1054,6 +1127,11 @@ config HIGHMEM If unsure, say n. +config HIGHPTE + bool "Allocate 2nd-level pagetables from highmem" + depends on HIGHMEM + depends on !OUTER_CACHE + source "mm/Kconfig" config LEDS @@ -1241,7 +1319,7 @@ endmenu menu "CPU Power Management" -if (ARCH_SA1100 || ARCH_INTEGRATOR || ARCH_OMAP || ARCH_PXA || ARCH_S3C64XX) +if ARCH_HAS_CPUFREQ source "drivers/cpufreq/Kconfig" @@ -1276,6 +1354,52 @@ config CPU_FREQ_S3C64XX bool "CPUfreq support for Samsung S3C64XX CPUs" depends on CPU_FREQ && CPU_S3C6410 +config CPU_FREQ_S3C + bool + help + Internal configuration node for common cpufreq on Samsung SoC + +config CPU_FREQ_S3C24XX + bool "CPUfreq driver for Samsung S3C24XX series CPUs" + depends on ARCH_S3C2410 && CPU_FREQ && EXPERIMENTAL + select CPU_FREQ_S3C + help + This enables the CPUfreq driver for the Samsung S3C24XX family + of CPUs. + + For details, take a look at <file:Documentation/cpu-freq>. + + If in doubt, say N. + +config CPU_FREQ_S3C24XX_PLL + bool "Support CPUfreq changing of PLL frequency" + depends on CPU_FREQ_S3C24XX && EXPERIMENTAL + help + Compile in support for changing the PLL frequency from the + S3C24XX series CPUfreq driver. The PLL takes time to settle + after a frequency change, so by default it is not enabled. + + This also means that the PLL tables for the selected CPU(s) will + be built which may increase the size of the kernel image. + +config CPU_FREQ_S3C24XX_DEBUG + bool "Debug CPUfreq Samsung driver core" + depends on CPU_FREQ_S3C24XX + help + Enable s3c_freq_dbg for the Samsung S3C CPUfreq core + +config CPU_FREQ_S3C24XX_IODEBUG + bool "Debug CPUfreq Samsung driver IO timing" + depends on CPU_FREQ_S3C24XX + help + Enable s3c_freq_iodbg for the Samsung S3C CPUfreq core + +config CPU_FREQ_S3C24XX_DEBUGFS + bool "Export debugfs for CPUFreq" + depends on CPU_FREQ_S3C24XX && DEBUG_FS + help + Export status information via debugfs. + endif source "drivers/cpuidle/Kconfig" @@ -1377,107 +1501,7 @@ endmenu source "net/Kconfig" -menu "Device Drivers" - -source "drivers/base/Kconfig" - -source "drivers/connector/Kconfig" - -if ALIGNMENT_TRAP || !CPU_CP15_MMU -source "drivers/mtd/Kconfig" -endif - -source "drivers/parport/Kconfig" - -source "drivers/pnp/Kconfig" - -source "drivers/block/Kconfig" - -# misc before ide - BLK_DEV_SGIIOC4 depends on SGI_IOC4 - -source "drivers/misc/Kconfig" - -source "drivers/ide/Kconfig" - -source "drivers/scsi/Kconfig" - -source "drivers/ata/Kconfig" - -source "drivers/md/Kconfig" - -source "drivers/message/fusion/Kconfig" - -source "drivers/ieee1394/Kconfig" - -source "drivers/message/i2o/Kconfig" - -source "drivers/net/Kconfig" - -source "drivers/isdn/Kconfig" - -# input before char - char/joystick depends on it. As does USB. - -source "drivers/input/Kconfig" - -source "drivers/char/Kconfig" - -source "drivers/i2c/Kconfig" - -source "drivers/spi/Kconfig" - -source "drivers/gpio/Kconfig" - -source "drivers/w1/Kconfig" - -source "drivers/power/Kconfig" - -source "drivers/hwmon/Kconfig" - -source "drivers/thermal/Kconfig" - -source "drivers/watchdog/Kconfig" - -source "drivers/ssb/Kconfig" - -#source "drivers/l3/Kconfig" - -source "drivers/mfd/Kconfig" - -source "drivers/media/Kconfig" - -source "drivers/video/Kconfig" - -source "sound/Kconfig" - -source "drivers/hid/Kconfig" - -source "drivers/usb/Kconfig" - -source "drivers/uwb/Kconfig" - -source "drivers/mmc/Kconfig" - -source "drivers/memstick/Kconfig" - -source "drivers/accessibility/Kconfig" - -source "drivers/leds/Kconfig" - -source "drivers/rtc/Kconfig" - -source "drivers/dma/Kconfig" - -source "drivers/dca/Kconfig" - -source "drivers/auxdisplay/Kconfig" - -source "drivers/regulator/Kconfig" - -source "drivers/uio/Kconfig" - -source "drivers/staging/Kconfig" - -endmenu +source "drivers/Kconfig" source "fs/Kconfig" diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug index a89e4734b8f..1a6f70e5292 100644 --- a/arch/arm/Kconfig.debug +++ b/arch/arm/Kconfig.debug @@ -8,6 +8,7 @@ source "lib/Kconfig.debug" # n, but then RMK will have to kill you ;). config FRAME_POINTER bool + depends on !THUMB2_KERNEL default y if !ARM_UNWIND help If you say N here, the resulting kernel will be slightly smaller and diff --git a/arch/arm/Makefile b/arch/arm/Makefile index c877d6df23d..7350557a81e 100644 --- a/arch/arm/Makefile +++ b/arch/arm/Makefile @@ -93,9 +93,16 @@ ifeq ($(CONFIG_ARM_UNWIND),y) CFLAGS_ABI +=-funwind-tables endif +ifeq ($(CONFIG_THUMB2_KERNEL),y) +AFLAGS_AUTOIT :=$(call as-option,-Wa$(comma)-mimplicit-it=thumb,-Wa$(comma)-mauto-it) +AFLAGS_NOWARN :=$(call as-option,-Wa$(comma)-mno-warn-deprecated,-Wa$(comma)-W) +CFLAGS_THUMB2 :=-mthumb $(AFLAGS_AUTOIT) $(AFLAGS_NOWARN) +AFLAGS_THUMB2 :=$(CFLAGS_THUMB2) -Wa$(comma)-mthumb +endif + # Need -Uarm for gcc < 3.x -KBUILD_CFLAGS +=$(CFLAGS_ABI) $(arch-y) $(tune-y) $(call cc-option,-mshort-load-bytes,$(call cc-option,-malignment-traps,)) -msoft-float -Uarm -KBUILD_AFLAGS +=$(CFLAGS_ABI) $(arch-y) $(tune-y) -msoft-float +KBUILD_CFLAGS +=$(CFLAGS_ABI) $(CFLAGS_THUMB2) $(arch-y) $(tune-y) $(call cc-option,-mshort-load-bytes,$(call cc-option,-malignment-traps,)) -msoft-float -Uarm +KBUILD_AFLAGS +=$(CFLAGS_ABI) $(AFLAGS_THUMB2) $(arch-y) $(tune-y) -include asm/unified.h -msoft-float CHECKFLAGS += -D__arm__ @@ -112,6 +119,7 @@ endif # by CONFIG_* macro name. machine-$(CONFIG_ARCH_AAEC2000) := aaec2000 machine-$(CONFIG_ARCH_AT91) := at91 +machine-$(CONFIG_ARCH_BCMRING) := bcmring machine-$(CONFIG_ARCH_CLPS711X) := clps711x machine-$(CONFIG_ARCH_DAVINCI) := davinci machine-$(CONFIG_ARCH_EBSA110) := ebsa110 @@ -135,8 +143,10 @@ machine-$(CONFIG_ARCH_MSM) := msm machine-$(CONFIG_ARCH_MV78XX0) := mv78xx0 machine-$(CONFIG_ARCH_MX1) := mx1 machine-$(CONFIG_ARCH_MX2) := mx2 +machine-$(CONFIG_ARCH_MX25) := mx25 machine-$(CONFIG_ARCH_MX3) := mx3 machine-$(CONFIG_ARCH_NETX) := netx +machine-$(CONFIG_ARCH_NOMADIK) := nomadik machine-$(CONFIG_ARCH_NS9XXX) := ns9xxx machine-$(CONFIG_ARCH_OMAP1) := omap1 machine-$(CONFIG_ARCH_OMAP2) := omap2 @@ -150,6 +160,7 @@ machine-$(CONFIG_ARCH_RPC) := rpc machine-$(CONFIG_ARCH_S3C2410) := s3c2410 s3c2400 s3c2412 s3c2440 s3c2442 s3c2443 machine-$(CONFIG_ARCH_S3C24A0) := s3c24a0 machine-$(CONFIG_ARCH_S3C64XX) := s3c6400 s3c6410 +machine-$(CONFIG_ARCH_S5PC1XX) := s5pc100 machine-$(CONFIG_ARCH_SA1100) := sa1100 machine-$(CONFIG_ARCH_SHARK) := shark machine-$(CONFIG_ARCH_STMP378X) := stmp378x @@ -158,6 +169,7 @@ machine-$(CONFIG_ARCH_U300) := u300 machine-$(CONFIG_ARCH_VERSATILE) := versatile machine-$(CONFIG_ARCH_W90X900) := w90x900 machine-$(CONFIG_FOOTBRIDGE) := footbridge +machine-$(CONFIG_ARCH_MXC91231) := mxc91231 # Platform directory name. This list is sorted alphanumerically # by CONFIG_* macro name. @@ -168,6 +180,7 @@ plat-$(CONFIG_PLAT_ORION) := orion plat-$(CONFIG_PLAT_PXA) := pxa plat-$(CONFIG_PLAT_S3C24XX) := s3c24xx s3c plat-$(CONFIG_PLAT_S3C64XX) := s3c64xx s3c +plat-$(CONFIG_PLAT_S5PC1XX) := s5pc1xx s3c plat-$(CONFIG_ARCH_STMP3XXX) := stmp3xxx ifeq ($(CONFIG_ARCH_EBSA110),y) diff --git a/arch/arm/boot/Makefile b/arch/arm/boot/Makefile index da226abce2d..4a590f4113e 100644 --- a/arch/arm/boot/Makefile +++ b/arch/arm/boot/Makefile @@ -61,7 +61,7 @@ endif quiet_cmd_uimage = UIMAGE $@ cmd_uimage = $(CONFIG_SHELL) $(MKIMAGE) -A arm -O linux -T kernel \ - -C none -a $(LOADADDR) -e $(LOADADDR) \ + -C none -a $(LOADADDR) -e $(STARTADDR) \ -n 'Linux-$(KERNELRELEASE)' -d $< $@ ifeq ($(CONFIG_ZBOOT_ROM),y) @@ -70,6 +70,13 @@ else $(obj)/uImage: LOADADDR=$(ZRELADDR) endif +ifeq ($(CONFIG_THUMB2_KERNEL),y) +# Set bit 0 to 1 so that "mov pc, rx" switches to Thumb-2 mode +$(obj)/uImage: STARTADDR=$(shell echo $(LOADADDR) | sed -e "s/.$$/1/") +else +$(obj)/uImage: STARTADDR=$(LOADADDR) +endif + $(obj)/uImage: $(obj)/zImage FORCE $(call if_changed,uimage) @echo ' Image $@ is ready' diff --git a/arch/arm/boot/compressed/head.S b/arch/arm/boot/compressed/head.S index 4515728c534..fa6fbf45cf3 100644 --- a/arch/arm/boot/compressed/head.S +++ b/arch/arm/boot/compressed/head.S @@ -140,7 +140,8 @@ start: tst r2, #3 @ not user? bne not_angel mov r0, #0x17 @ angel_SWIreason_EnterSVC - swi 0x123456 @ angel_SWI_ARM + ARM( swi 0x123456 ) @ angel_SWI_ARM + THUMB( svc 0xab ) @ angel_SWI_THUMB not_angel: mrs r2, cpsr @ turn off interrupts to orr r2, r2, #0xc0 @ prevent angel from running @@ -161,7 +162,9 @@ not_angel: .text adr r0, LC0 - ldmia r0, {r1, r2, r3, r4, r5, r6, ip, sp} + ARM( ldmia r0, {r1, r2, r3, r4, r5, r6, ip, sp} ) + THUMB( ldmia r0, {r1, r2, r3, r4, r5, r6, ip} ) + THUMB( ldr sp, [r0, #28] ) subs r0, r0, r1 @ calculate the delta offset @ if delta is zero, we are @@ -263,22 +266,25 @@ not_relocated: mov r0, #0 * r6 = processor ID * r7 = architecture ID * r8 = atags pointer - * r9-r14 = corrupted + * r9-r12,r14 = corrupted */ add r1, r5, r0 @ end of decompressed kernel adr r2, reloc_start ldr r3, LC1 add r3, r2, r3 -1: ldmia r2!, {r9 - r14} @ copy relocation code - stmia r1!, {r9 - r14} - ldmia r2!, {r9 - r14} - stmia r1!, {r9 - r14} +1: ldmia r2!, {r9 - r12, r14} @ copy relocation code + stmia r1!, {r9 - r12, r14} + ldmia r2!, {r9 - r12, r14} + stmia r1!, {r9 - r12, r14} cmp r2, r3 blo 1b - add sp, r1, #128 @ relocate the stack + mov sp, r1 + add sp, sp, #128 @ relocate the stack bl cache_clean_flush - add pc, r5, r0 @ call relocation code + ARM( add pc, r5, r0 ) @ call relocation code + THUMB( add r12, r5, r0 ) + THUMB( mov pc, r12 ) @ call relocation code /* * We're not in danger of overwriting ourselves. Do this the simple way. @@ -291,6 +297,7 @@ wont_overwrite: mov r0, r4 bl decompress_kernel b call_kernel + .align 2 .type LC0, #object LC0: .word LC0 @ r1 .word __bss_start @ r2 @@ -431,6 +438,7 @@ ENDPROC(__setup_mmu) __armv4_mmu_cache_on: mov r12, lr +#ifdef CONFIG_MMU bl __setup_mmu mov r0, #0 mcr p15, 0, r0, c7, c10, 4 @ drain write buffer @@ -444,10 +452,12 @@ __armv4_mmu_cache_on: bl __common_mmu_cache_on mov r0, #0 mcr p15, 0, r0, c8, c7, 0 @ flush I,D TLBs +#endif mov pc, r12 __armv7_mmu_cache_on: mov r12, lr +#ifdef CONFIG_MMU mrc p15, 0, r11, c0, c1, 4 @ read ID_MMFR0 tst r11, #0xf @ VMSA blne __setup_mmu @@ -455,9 +465,11 @@ __armv7_mmu_cache_on: mcr p15, 0, r0, c7, c10, 4 @ drain write buffer tst r11, #0xf @ VMSA mcrne p15, 0, r0, c8, c7, 0 @ flush I,D TLBs +#endif mrc p15, 0, r0, c1, c0, 0 @ read control reg orr r0, r0, #0x5000 @ I-cache enable, RR cache replacement orr r0, r0, #0x003c @ write buffer +#ifdef CONFIG_MMU #ifdef CONFIG_CPU_ENDIAN_BE8 orr r0, r0, #1 << 25 @ big-endian page tables #endif @@ -465,6 +477,7 @@ __armv7_mmu_cache_on: movne r1, #-1 mcrne p15, 0, r3, c2, c0, 0 @ load page table pointer mcrne p15, 0, r1, c3, c0, 0 @ load domain access control +#endif mcr p15, 0, r0, c1, c0, 0 @ load control register mrc p15, 0, r0, c1, c0, 0 @ and read it back mov r0, #0 @@ -498,6 +511,7 @@ __arm6_mmu_cache_on: mov pc, r12 __common_mmu_cache_on: +#ifndef CONFIG_THUMB2_KERNEL #ifndef DEBUG orr r0, r0, #0x000d @ Write buffer, mmu #endif @@ -509,6 +523,7 @@ __common_mmu_cache_on: 1: mcr p15, 0, r0, c1, c0, 0 @ load control register mrc p15, 0, r0, c1, c0, 0 @ and read it back to sub pc, lr, r0, lsr #32 @ properly flush pipeline +#endif /* * All code following this line is relocatable. It is relocated by @@ -522,7 +537,7 @@ __common_mmu_cache_on: * r6 = processor ID * r7 = architecture ID * r8 = atags pointer - * r9-r14 = corrupted + * r9-r12,r14 = corrupted */ .align 5 reloc_start: add r9, r5, r0 @@ -531,13 +546,14 @@ reloc_start: add r9, r5, r0 mov r1, r4 1: .rept 4 - ldmia r5!, {r0, r2, r3, r10 - r14} @ relocate kernel - stmia r1!, {r0, r2, r3, r10 - r14} + ldmia r5!, {r0, r2, r3, r10 - r12, r14} @ relocate kernel + stmia r1!, {r0, r2, r3, r10 - r12, r14} .endr cmp r5, r9 blo 1b - add sp, r1, #128 @ relocate the stack + mov sp, r1 + add sp, sp, #128 @ relocate the stack debug_reloc_end call_kernel: bl cache_clean_flush @@ -571,7 +587,9 @@ call_cache_fn: adr r12, proc_types ldr r2, [r12, #4] @ get mask eor r1, r1, r6 @ (real ^ match) tst r1, r2 @ & mask - addeq pc, r12, r3 @ call cache function + ARM( addeq pc, r12, r3 ) @ call cache function + THUMB( addeq r12, r3 ) + THUMB( moveq pc, r12 ) @ call cache function add r12, r12, #4*5 b 1b @@ -589,13 +607,15 @@ call_cache_fn: adr r12, proc_types * methods. Writeback caches _must_ have the flush method * defined. */ + .align 2 .type proc_types,#object proc_types: .word 0x41560600 @ ARM6/610 .word 0xffffffe0 - b __arm6_mmu_cache_off @ works, but slow - b __arm6_mmu_cache_off + W(b) __arm6_mmu_cache_off @ works, but slow + W(b) __arm6_mmu_cache_off mov pc, lr + THUMB( nop ) @ b __arm6_mmu_cache_on @ untested @ b __arm6_mmu_cache_off @ b __armv3_mmu_cache_flush @@ -603,76 +623,84 @@ proc_types: .word 0x00000000 @ old ARM ID .word 0x0000f000 mov pc, lr + THUMB( nop ) mov pc, lr + THUMB( nop ) mov pc, lr + THUMB( nop ) .word 0x41007000 @ ARM7/710 .word 0xfff8fe00 - b __arm7_mmu_cache_off - b __arm7_mmu_cache_off + W(b) __arm7_mmu_cache_off + W(b) __arm7_mmu_cache_off mov pc, lr + THUMB( nop ) .word 0x41807200 @ ARM720T (writethrough) .word 0xffffff00 - b __armv4_mmu_cache_on - b __armv4_mmu_cache_off + W(b) __armv4_mmu_cache_on + W(b) __armv4_mmu_cache_off mov pc, lr + THUMB( nop ) .word 0x41007400 @ ARM74x .word 0xff00ff00 - b __armv3_mpu_cache_on - b __armv3_mpu_cache_off - b __armv3_mpu_cache_flush + W(b) __armv3_mpu_cache_on + W(b) __armv3_mpu_cache_off + W(b) __armv3_mpu_cache_flush .word 0x41009400 @ ARM94x .word 0xff00ff00 - b __armv4_mpu_cache_on - b __armv4_mpu_cache_off - b __armv4_mpu_cache_flush + W(b) __armv4_mpu_cache_on + W(b) __armv4_mpu_cache_off + W(b) __armv4_mpu_cache_flush .word 0x00007000 @ ARM7 IDs .word 0x0000f000 mov pc, lr + THUMB( nop ) mov pc, lr + THUMB( nop ) mov pc, lr + THUMB( nop ) @ Everything from here on will be the new ID system. .word 0x4401a100 @ sa110 / sa1100 .word 0xffffffe0 - b __armv4_mmu_cache_on - b __armv4_mmu_cache_off - b __armv4_mmu_cache_flush + W(b) __armv4_mmu_cache_on + W(b) __armv4_mmu_cache_off + W(b) __armv4_mmu_cache_flush .word 0x6901b110 @ sa1110 .word 0xfffffff0 - b __armv4_mmu_cache_on - b __armv4_mmu_cache_off - b __armv4_mmu_cache_flush + W(b) __armv4_mmu_cache_on + W(b) __armv4_mmu_cache_off + W(b) __armv4_mmu_cache_flush .word 0x56056930 .word 0xff0ffff0 @ PXA935 - b __armv4_mmu_cache_on - b __armv4_mmu_cache_off - b __armv4_mmu_cache_flush + W(b) __armv4_mmu_cache_on + W(b) __armv4_mmu_cache_off + W(b) __armv4_mmu_cache_flush .word 0x56158000 @ PXA168 .word 0xfffff000 - b __armv4_mmu_cache_on - b __armv4_mmu_cache_off - b __armv5tej_mmu_cache_flush + W(b) __armv4_mmu_cache_on + W(b) __armv4_mmu_cache_off + W(b) __armv5tej_mmu_cache_flush .word 0x56056930 .word 0xff0ffff0 @ PXA935 - b __armv4_mmu_cache_on - b __armv4_mmu_cache_off - b __armv4_mmu_cache_flush + W(b) __armv4_mmu_cache_on + W(b) __armv4_mmu_cache_off + W(b) __armv4_mmu_cache_flush .word 0x56050000 @ Feroceon .word 0xff0f0000 - b __armv4_mmu_cache_on - b __armv4_mmu_cache_off - b __armv5tej_mmu_cache_flush + W(b) __armv4_mmu_cache_on + W(b) __armv4_mmu_cache_off + W(b) __armv5tej_mmu_cache_flush #ifdef CONFIG_CPU_FEROCEON_OLD_ID /* this conflicts with the standard ARMv5TE entry */ @@ -685,47 +713,50 @@ proc_types: .word 0x66015261 @ FA526 .word 0xff01fff1 - b __fa526_cache_on - b __armv4_mmu_cache_off - b __fa526_cache_flush + W(b) __fa526_cache_on + W(b) __armv4_mmu_cache_off + W(b) __fa526_cache_flush @ These match on the architecture ID .word 0x00020000 @ ARMv4T .word 0x000f0000 - b __armv4_mmu_cache_on - b __armv4_mmu_cache_off - b __armv4_mmu_cache_flush + W(b) __armv4_mmu_cache_on + W(b) __armv4_mmu_cache_off + W(b) __armv4_mmu_cache_flush .word 0x00050000 @ ARMv5TE .word 0x000f0000 - b __armv4_mmu_cache_on - b __armv4_mmu_cache_off - b __armv4_mmu_cache_flush + W(b) __armv4_mmu_cache_on + W(b) __armv4_mmu_cache_off + W(b) __armv4_mmu_cache_flush .word 0x00060000 @ ARMv5TEJ .word 0x000f0000 - b __armv4_mmu_cache_on - b __armv4_mmu_cache_off - b __armv5tej_mmu_cache_flush + W(b) __armv4_mmu_cache_on + W(b) __armv4_mmu_cache_off + W(b) __armv4_mmu_cache_flush .word 0x0007b000 @ ARMv6 .word 0x000ff000 - b __armv4_mmu_cache_on - b __armv4_mmu_cache_off - b __armv6_mmu_cache_flush + W(b) __armv4_mmu_cache_on + W(b) __armv4_mmu_cache_off + W(b) __armv6_mmu_cache_flush .word 0x000f0000 @ new CPU Id .word 0x000f0000 - b __armv7_mmu_cache_on - b __armv7_mmu_cache_off - b __armv7_mmu_cache_flush + W(b) __armv7_mmu_cache_on + W(b) __armv7_mmu_cache_off + W(b) __armv7_mmu_cache_flush .word 0 @ unrecognised type .word 0 mov pc, lr + THUMB( nop ) mov pc, lr + THUMB( nop ) mov pc, lr + THUMB( nop ) .size proc_types, . - proc_types @@ -760,22 +791,30 @@ __armv3_mpu_cache_off: mov pc, lr __armv4_mmu_cache_off: +#ifdef CONFIG_MMU mrc p15, 0, r0, c1, c0 bic r0, r0, #0x000d mcr p15, 0, r0, c1, c0 @ turn MMU and cache off mov r0, #0 mcr p15, 0, r0, c7, c7 @ invalidate whole cache v4 mcr p15, 0, r0, c8, c7 @ invalidate whole TLB v4 +#endif mov pc, lr __armv7_mmu_cache_off: mrc p15, 0, r0, c1, c0 +#ifdef CONFIG_MMU bic r0, r0, #0x000d +#else + bic r0, r0, #0x000c +#endif mcr p15, 0, r0, c1, c0 @ turn MMU and cache off mov r12, lr bl __armv7_mmu_cache_flush mov r0, #0 +#ifdef CONFIG_MMU mcr p15, 0, r0, c8, c7, 0 @ invalidate whole TLB +#endif mcr p15, 0, r0, c7, c5, 6 @ invalidate BTC mcr p15, 0, r0, c7, c10, 4 @ DSB mcr p15, 0, r0, c7, c5, 4 @ ISB @@ -852,7 +891,7 @@ __armv7_mmu_cache_flush: b iflush hierarchical: mcr p15, 0, r10, c7, c10, 5 @ DMB - stmfd sp!, {r0-r5, r7, r9, r11} + stmfd sp!, {r0-r7, r9-r11} mrc p15, 1, r0, c0, c0, 1 @ read clidr ands r3, r0, #0x7000000 @ extract loc from clidr mov r3, r3, lsr #23 @ left align loc bit field @@ -877,8 +916,12 @@ loop1: loop2: mov r9, r4 @ create working copy of max way size loop3: - orr r11, r10, r9, lsl r5 @ factor way and cache number into r11 - orr r11, r11, r7, lsl r2 @ factor index number into r11 + ARM( orr r11, r10, r9, lsl r5 ) @ factor way and cache number into r11 + ARM( orr r11, r11, r7, lsl r2 ) @ factor index number into r11 + THUMB( lsl r6, r9, r5 ) + THUMB( orr r11, r10, r6 ) @ factor way and cache number into r11 + THUMB( lsl r6, r7, r2 ) + THUMB( orr r11, r11, r6 ) @ factor index number into r11 mcr p15, 0, r11, c7, c14, 2 @ clean & invalidate by set/way subs r9, r9, #1 @ decrement the way bge loop3 @@ -889,7 +932,7 @@ skip: cmp r3, r10 bgt loop1 finished: - ldmfd sp!, {r0-r5, r7, r9, r11} + ldmfd sp!, {r0-r7, r9-r11} mov r10, #0 @ swith back to cache level 0 mcr p15, 2, r10, c0, c0, 0 @ select current cache level in cssr iflush: @@ -923,9 +966,13 @@ __armv4_mmu_cache_flush: mov r11, #8 mov r11, r11, lsl r3 @ cache line size in bytes no_cache_id: - bic r1, pc, #63 @ align to longest cache line + mov r1, pc + bic r1, r1, #63 @ align to longest cache line add r2, r1, r2 -1: ldr r3, [r1], r11 @ s/w flush D cache +1: + ARM( ldr r3, [r1], r11 ) @ s/w flush D cache + THUMB( ldr r3, [r1] ) @ s/w flush D cache + THUMB( add r1, r1, r11 ) teq r1, r2 bne 1b @@ -945,6 +992,7 @@ __armv3_mpu_cache_flush: * memory, which again must be relocatable. */ #ifdef DEBUG + .align 2 .type phexbuf,#object phexbuf: .space 12 .size phexbuf, . - phexbuf diff --git a/arch/arm/common/vic.c b/arch/arm/common/vic.c index 6ed89836e90..920ced0b73c 100644 --- a/arch/arm/common/vic.c +++ b/arch/arm/common/vic.c @@ -22,10 +22,20 @@ #include <linux/list.h> #include <linux/io.h> #include <linux/sysdev.h> +#include <linux/amba/bus.h> #include <asm/mach/irq.h> #include <asm/hardware/vic.h> +static void vic_ack_irq(unsigned int irq) +{ + void __iomem *base = get_irq_chip_data(irq); + irq &= 31; + writel(1 << irq, base + VIC_INT_ENABLE_CLEAR); + /* moreover, clear the soft-triggered, in case it was the reason */ + writel(1 << irq, base + VIC_INT_SOFT_CLEAR); +} + static void vic_mask_irq(unsigned int irq) { void __iomem *base = get_irq_chip_data(irq); @@ -253,12 +263,16 @@ static inline void vic_pm_register(void __iomem *base, unsigned int irq, u32 arg static struct irq_chip vic_chip = { .name = "VIC", - .ack = vic_mask_irq, + .ack = vic_ack_irq, .mask = vic_mask_irq, .unmask = vic_unmask_irq, .set_wake = vic_set_wake, }; +/* The PL190 cell from ARM has been modified by ST, so handle both here */ +static void vik_init_st(void __iomem *base, unsigned int irq_start, + u32 vic_sources); + /** * vic_init - initialise a vectored interrupt controller * @base: iomem base address @@ -270,6 +284,28 @@ void __init vic_init(void __iomem *base, unsigned int irq_start, u32 vic_sources, u32 resume_sources) { unsigned int i; + u32 cellid = 0; + enum amba_vendor vendor; + + /* Identify which VIC cell this one is, by reading the ID */ + for (i = 0; i < 4; i++) { + u32 addr = ((u32)base & PAGE_MASK) + 0xfe0 + (i * 4); + cellid |= (readl(addr) & 0xff) << (8 * i); + } + vendor = (cellid >> 12) & 0xff; + printk(KERN_INFO "VIC @%p: id 0x%08x, vendor 0x%02x\n", + base, cellid, vendor); + + switch(vendor) { + case AMBA_VENDOR_ST: + vik_init_st(base, irq_start, vic_sources); + return; + default: + printk(KERN_WARNING "VIC: unknown vendor, continuing anyways\n"); + /* fall through */ + case AMBA_VENDOR_ARM: + break; + } /* Disable all interrupts initially. */ @@ -306,3 +342,60 @@ void __init vic_init(void __iomem *base, unsigned int irq_start, vic_pm_register(base, irq_start, resume_sources); } + +/* + * The PL190 cell from ARM has been modified by ST to handle 64 interrupts. + * The original cell has 32 interrupts, while the modified one has 64, + * replocating two blocks 0x00..0x1f in 0x20..0x3f. In that case + * the probe function is called twice, with base set to offset 000 + * and 020 within the page. We call this "second block". + */ +static void __init vik_init_st(void __iomem *base, unsigned int irq_start, + u32 vic_sources) +{ + unsigned int i; + int vic_2nd_block = ((unsigned long)base & ~PAGE_MASK) != 0; + + /* Disable all interrupts initially. */ + + writel(0, base + VIC_INT_SELECT); + writel(0, base + VIC_INT_ENABLE); + writel(~0, base + VIC_INT_ENABLE_CLEAR); + writel(0, base + VIC_IRQ_STATUS); + writel(0, base + VIC_ITCR); + writel(~0, base + VIC_INT_SOFT_CLEAR); + + /* + * Make sure we clear all existing interrupts. The vector registers + * in this cell are after the second block of general registers, + * so we can address them using standard offsets, but only from + * the second base address, which is 0x20 in the page + */ + if (vic_2nd_block) { + writel(0, base + VIC_PL190_VECT_ADDR); + for (i = 0; i < 19; i++) { + unsigned int value; + + value = readl(base + VIC_PL190_VECT_ADDR); + writel(value, base + VIC_PL190_VECT_ADDR); + } + /* ST has 16 vectors as well, but we don't enable them by now */ + for (i = 0; i < 16; i++) { + void __iomem *reg = base + VIC_VECT_CNTL0 + (i * 4); + writel(0, reg); + } + + writel(32, base + VIC_PL190_DEF_VECT_ADDR); + } + + for (i = 0; i < 32; i++) { + if (vic_sources & (1 << i)) { + unsigned int irq = irq_start + i; + + set_irq_chip(irq, &vic_chip); + set_irq_chip_data(irq, base); + set_irq_handler(irq, handle_level_irq); + set_irq_flags(irq, IRQF_VALID | IRQF_PROBE); + } + } +} diff --git a/arch/arm/configs/bcmring_defconfig b/arch/arm/configs/bcmring_defconfig new file mode 100644 index 00000000000..bcc0bac551a --- /dev/null +++ b/arch/arm/configs/bcmring_defconfig @@ -0,0 +1,725 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.31-rc3 +# Fri Jul 17 12:07:28 2009 +# +CONFIG_ARM=y +CONFIG_SYS_SUPPORTS_APM_EMULATION=y +CONFIG_GENERIC_TIME=y +CONFIG_GENERIC_CLOCKEVENTS=y +CONFIG_MMU=y +CONFIG_GENERIC_HARDIRQS=y +CONFIG_STACKTRACE_SUPPORT=y +CONFIG_HAVE_LATENCYTOP_SUPPORT=y +CONFIG_LOCKDEP_SUPPORT=y +CONFIG_TRACE_IRQFLAGS_SUPPORT=y +CONFIG_HARDIRQS_SW_RESEND=y +CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_GENERIC_HWEIGHT=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y +CONFIG_VECTORS_BASE=0xffff0000 +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" +CONFIG_CONSTRUCTORS=y + +# +# General setup +# +CONFIG_EXPERIMENTAL=y +CONFIG_BROKEN_ON_SMP=y +CONFIG_LOCK_KERNEL=y +CONFIG_INIT_ENV_ARG_LIMIT=32 +CONFIG_LOCALVERSION="" +# CONFIG_LOCALVERSION_AUTO is not set +# CONFIG_SWAP is not set +CONFIG_SYSVIPC=y +CONFIG_SYSVIPC_SYSCTL=y +# CONFIG_POSIX_MQUEUE is not set +# CONFIG_BSD_PROCESS_ACCT is not set +# CONFIG_TASKSTATS is not set +# CONFIG_AUDIT is not set + +# +# RCU Subsystem +# +CONFIG_CLASSIC_RCU=y +# CONFIG_TREE_RCU is not set +# CONFIG_PREEMPT_RCU is not set +# CONFIG_TREE_RCU_TRACE is not set +# CONFIG_PREEMPT_RCU_TRACE is not set +# CONFIG_IKCONFIG is not set +CONFIG_LOG_BUF_SHIFT=17 +# CONFIG_GROUP_SCHED is not set +# CONFIG_CGROUPS is not set +# CONFIG_SYSFS_DEPRECATED_V2 is not set +# CONFIG_RELAY is not set +# CONFIG_NAMESPACES is not set +# CONFIG_BLK_DEV_INITRD is not set +CONFIG_CC_OPTIMIZE_FOR_SIZE=y +CONFIG_SYSCTL=y +CONFIG_EMBEDDED=y +CONFIG_UID16=y +CONFIG_SYSCTL_SYSCALL=y +CONFIG_KALLSYMS=y +CONFIG_KALLSYMS_EXTRA_PASS=y +# CONFIG_HOTPLUG is not set +CONFIG_PRINTK=y +CONFIG_BUG=y +# CONFIG_ELF_CORE is not set +CONFIG_BASE_FULL=y +CONFIG_FUTEX=y +# CONFIG_EPOLL is not set +# CONFIG_SIGNALFD is not set +# CONFIG_TIMERFD is not set +# CONFIG_EVENTFD is not set +CONFIG_SHMEM=y +# CONFIG_AIO is not set + +# +# Performance Counters +# +# CONFIG_VM_EVENT_COUNTERS is not set +# CONFIG_SLUB_DEBUG is not set +# CONFIG_STRIP_ASM_SYMS is not set +# CONFIG_COMPAT_BRK is not set +# CONFIG_SLAB is not set +CONFIG_SLUB=y +# CONFIG_SLOB is not set +# CONFIG_PROFILING is not set +# CONFIG_MARKERS is not set +CONFIG_HAVE_OPROFILE=y +# CONFIG_KPROBES is not set +CONFIG_HAVE_KPROBES=y +CONFIG_HAVE_KRETPROBES=y + +# +# GCOV-based kernel profiling +# +# CONFIG_SLOW_WORK is not set +CONFIG_HAVE_GENERIC_DMA_COHERENT=y +CONFIG_RT_MUTEXES=y +CONFIG_BASE_SMALL=0 +CONFIG_MODULES=y +# CONFIG_MODULE_FORCE_LOAD is not set +CONFIG_MODULE_UNLOAD=y +# CONFIG_MODULE_FORCE_UNLOAD is not set +# CONFIG_MODVERSIONS is not set +# CONFIG_MODULE_SRCVERSION_ALL is not set +CONFIG_BLOCK=y +CONFIG_LBDAF=y +# CONFIG_BLK_DEV_BSG is not set +# CONFIG_BLK_DEV_INTEGRITY is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +# CONFIG_IOSCHED_AS is not set +# CONFIG_IOSCHED_DEADLINE is not set +# CONFIG_IOSCHED_CFQ is not set +# CONFIG_DEFAULT_AS is not set +# CONFIG_DEFAULT_DEADLINE is not set +# CONFIG_DEFAULT_CFQ is not set +CONFIG_DEFAULT_NOOP=y +CONFIG_DEFAULT_IOSCHED="noop" +# CONFIG_FREEZER is not set + +# +# System Type +# +# CONFIG_ARCH_AAEC2000 is not set +# CONFIG_ARCH_INTEGRATOR is not set +# CONFIG_ARCH_REALVIEW is not set +# CONFIG_ARCH_VERSATILE is not set +# CONFIG_ARCH_AT91 is not set +# CONFIG_ARCH_CLPS711X is not set +# CONFIG_ARCH_GEMINI is not set +# CONFIG_ARCH_EBSA110 is not set +# CONFIG_ARCH_EP93XX is not set +# CONFIG_ARCH_FOOTBRIDGE is not set +# CONFIG_ARCH_MXC is not set +# CONFIG_ARCH_STMP3XXX is not set +# CONFIG_ARCH_NETX is not set +# CONFIG_ARCH_H720X is not set +# CONFIG_ARCH_IOP13XX is not set +# CONFIG_ARCH_IOP32X is not set +# CONFIG_ARCH_IOP33X is not set +# CONFIG_ARCH_IXP23XX is not set +# CONFIG_ARCH_IXP2000 is not set +# CONFIG_ARCH_IXP4XX is not set +# CONFIG_ARCH_L7200 is not set +# CONFIG_ARCH_KIRKWOOD is not set +# CONFIG_ARCH_LOKI is not set +# CONFIG_ARCH_MV78XX0 is not set +# CONFIG_ARCH_ORION5X is not set +# CONFIG_ARCH_MMP is not set +# CONFIG_ARCH_KS8695 is not set +# CONFIG_ARCH_NS9XXX is not set +# CONFIG_ARCH_W90X900 is not set +# CONFIG_ARCH_PNX4008 is not set +# CONFIG_ARCH_PXA is not set +# CONFIG_ARCH_MSM is not set +# CONFIG_ARCH_RPC is not set +# CONFIG_ARCH_SA1100 is not set +# CONFIG_ARCH_S3C2410 is not set +# CONFIG_ARCH_S3C64XX is not set +# CONFIG_ARCH_SHARK is not set +# CONFIG_ARCH_LH7A40X is not set +# CONFIG_ARCH_U300 is not set +# CONFIG_ARCH_DAVINCI is not set +# CONFIG_ARCH_OMAP is not set +CONFIG_ARCH_BCMRING=y +# CONFIG_ARCH_FPGA11107 is not set +CONFIG_ARCH_BCM11107=y + +# +# BCMRING Options +# +CONFIG_BCM_ZRELADDR=0x8000 + +# +# Processor Type +# +CONFIG_CPU_32=y +CONFIG_CPU_V6=y +CONFIG_CPU_32v6K=y +CONFIG_CPU_32v6=y +CONFIG_CPU_ABRT_EV6=y +CONFIG_CPU_PABRT_NOIFAR=y +CONFIG_CPU_CACHE_V6=y +CONFIG_CPU_CACHE_VIPT=y +CONFIG_CPU_COPY_V6=y +CONFIG_CPU_TLB_V6=y +CONFIG_CPU_HAS_ASID=y +CONFIG_CPU_CP15=y +CONFIG_CPU_CP15_MMU=y + +# +# Processor Features +# +CONFIG_ARM_THUMB=y +# CONFIG_CPU_ICACHE_DISABLE is not set +# CONFIG_CPU_DCACHE_DISABLE is not set +# CONFIG_CPU_BPREDICT_DISABLE is not set +# CONFIG_ARM_ERRATA_411920 is not set +CONFIG_COMMON_CLKDEV=y + +# +# Bus support +# +CONFIG_ARM_AMBA=y +# CONFIG_PCI_SYSCALL is not set +# CONFIG_ARCH_SUPPORTS_MSI is not set + +# +# Kernel Features +# +CONFIG_TICK_ONESHOT=y +CONFIG_NO_HZ=y +# CONFIG_HIGH_RES_TIMERS is not set +CONFIG_GENERIC_CLOCKEVENTS_BUILD=y +CONFIG_VMSPLIT_3G=y +# CONFIG_VMSPLIT_2G is not set +# CONFIG_VMSPLIT_1G is not set +CONFIG_PAGE_OFFSET=0xC0000000 +CONFIG_PREEMPT=y +CONFIG_HZ=100 +CONFIG_AEABI=y +# CONFIG_OABI_COMPAT is not set +# CONFIG_ARCH_SPARSEMEM_DEFAULT is not set +# CONFIG_ARCH_SELECT_MEMORY_MODEL is not set +# CONFIG_HIGHMEM is not set +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +CONFIG_PAGEFLAGS_EXTENDED=y +CONFIG_SPLIT_PTLOCK_CPUS=4 +# CONFIG_PHYS_ADDR_T_64BIT is not set +CONFIG_ZONE_DMA_FLAG=0 +CONFIG_VIRT_TO_BUS=y +CONFIG_HAVE_MLOCK=y +CONFIG_HAVE_MLOCKED_PAGE_BIT=y +CONFIG_DEFAULT_MMAP_MIN_ADDR=4096 +CONFIG_ALIGNMENT_TRAP=y +CONFIG_UACCESS_WITH_MEMCPY=y + +# +# Boot options +# +CONFIG_ZBOOT_ROM_TEXT=0x0e000000 +CONFIG_ZBOOT_ROM_BSS=0x0ea00000 +CONFIG_ZBOOT_ROM=y +CONFIG_CMDLINE="" +# CONFIG_KEXEC is not set + +# +# CPU Power Management +# +# CONFIG_CPU_IDLE is not set + +# +# Floating point emulation +# + +# +# At least one emulation must be selected +# +# CONFIG_VFP is not set + +# +# Userspace binary formats +# +CONFIG_BINFMT_ELF=y +CONFIG_HAVE_AOUT=y +# CONFIG_BINFMT_AOUT is not set +# CONFIG_BINFMT_MISC is not set + +# +# Power management options +# +# CONFIG_PM is not set +CONFIG_ARCH_SUSPEND_POSSIBLE=y +CONFIG_NET=y + +# +# Networking options +# +# CONFIG_PACKET is not set +# CONFIG_UNIX is not set +# CONFIG_NET_KEY is not set +# CONFIG_INET is not set +# CONFIG_NETWORK_SECMARK is not set +# CONFIG_NETFILTER is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_NET_DSA is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_WAN_ROUTER is not set +# CONFIG_PHONET is not set +# CONFIG_IEEE802154 is not set +# CONFIG_NET_SCHED is not set +# CONFIG_DCB is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_CAN is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +# CONFIG_WIRELESS is not set +# CONFIG_WIMAX is not set +# CONFIG_RFKILL is not set +# CONFIG_NET_9P is not set + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +# CONFIG_SYS_HYPERVISOR is not set +# CONFIG_CONNECTOR is not set +CONFIG_MTD=y +# CONFIG_MTD_DEBUG is not set +CONFIG_MTD_CONCAT=y +CONFIG_MTD_PARTITIONS=y +# CONFIG_MTD_TESTS is not set +# CONFIG_MTD_REDBOOT_PARTS is not set +CONFIG_MTD_CMDLINE_PARTS=y +# CONFIG_MTD_AFS_PARTS is not set +# CONFIG_MTD_AR7_PARTS is not set + +# +# User Modules And Translation Layers +# +CONFIG_MTD_CHAR=y +CONFIG_MTD_BLKDEVS=y +CONFIG_MTD_BLOCK=y +# CONFIG_FTL is not set +# CONFIG_NFTL is not set +# CONFIG_INFTL is not set +# CONFIG_RFD_FTL is not set +# CONFIG_SSFDC is not set +# CONFIG_MTD_OOPS is not set + +# +# RAM/ROM/Flash chip drivers +# +CONFIG_MTD_CFI=y +# CONFIG_MTD_JEDECPROBE is not set +CONFIG_MTD_GEN_PROBE=y +CONFIG_MTD_CFI_ADV_OPTIONS=y +CONFIG_MTD_CFI_NOSWAP=y +# CONFIG_MTD_CFI_BE_BYTE_SWAP is not set +# CONFIG_MTD_CFI_LE_BYTE_SWAP is not set +CONFIG_MTD_CFI_GEOMETRY=y +CONFIG_MTD_MAP_BANK_WIDTH_1=y +CONFIG_MTD_MAP_BANK_WIDTH_2=y +CONFIG_MTD_MAP_BANK_WIDTH_4=y +# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set +CONFIG_MTD_CFI_I1=y +# CONFIG_MTD_CFI_I2 is not set +# CONFIG_MTD_CFI_I4 is not set +# CONFIG_MTD_CFI_I8 is not set +# CONFIG_MTD_OTP is not set +# CONFIG_MTD_CFI_INTELEXT is not set +# CONFIG_MTD_CFI_AMDSTD is not set +# CONFIG_MTD_CFI_STAA is not set +CONFIG_MTD_CFI_UTIL=y +# CONFIG_MTD_RAM is not set +# CONFIG_MTD_ROM is not set +# CONFIG_MTD_ABSENT is not set + +# +# Mapping drivers for chip access +# +# CONFIG_MTD_COMPLEX_MAPPINGS is not set +# CONFIG_MTD_PHYSMAP is not set +# CONFIG_MTD_ARM_INTEGRATOR is not set +# CONFIG_MTD_PLATRAM is not set + +# +# Self-contained MTD device drivers +# +# CONFIG_MTD_SLRAM is not set +# CONFIG_MTD_PHRAM is not set +# CONFIG_MTD_MTDRAM is not set +# CONFIG_MTD_BLOCK2MTD is not set + +# +# Disk-On-Chip Device Drivers +# +# CONFIG_MTD_DOC2000 is not set +# CONFIG_MTD_DOC2001 is not set +# CONFIG_MTD_DOC2001PLUS is not set +CONFIG_MTD_NAND=y +CONFIG_MTD_NAND_VERIFY_WRITE=y +# CONFIG_MTD_NAND_ECC_SMC is not set +# CONFIG_MTD_NAND_MUSEUM_IDS is not set +CONFIG_MTD_NAND_IDS=y +CONFIG_MTD_NAND_BCM_UMI=y +CONFIG_MTD_NAND_BCM_UMI_HWCS=y +# CONFIG_MTD_NAND_DISKONCHIP is not set +# CONFIG_MTD_NAND_NANDSIM is not set +# CONFIG_MTD_NAND_PLATFORM is not set +# CONFIG_MTD_ONENAND is not set + +# +# LPDDR flash memory drivers +# +# CONFIG_MTD_LPDDR is not set + +# +# UBI - Unsorted block images +# +# CONFIG_MTD_UBI is not set +# CONFIG_PARPORT is not set +CONFIG_BLK_DEV=y +# CONFIG_BLK_DEV_COW_COMMON is not set +# CONFIG_BLK_DEV_LOOP is not set +# CONFIG_BLK_DEV_NBD is not set +# CONFIG_BLK_DEV_RAM is not set +# CONFIG_CDROM_PKTCDVD is not set +# CONFIG_ATA_OVER_ETH is not set +# CONFIG_MISC_DEVICES is not set +CONFIG_HAVE_IDE=y +# CONFIG_IDE is not set + +# +# SCSI device support +# +# CONFIG_RAID_ATTRS is not set +# CONFIG_SCSI is not set +# CONFIG_SCSI_DMA is not set +# CONFIG_SCSI_NETLINK is not set +# CONFIG_ATA is not set +# CONFIG_MD is not set +# CONFIG_NETDEVICES is not set +# CONFIG_ISDN is not set + +# +# Input device support +# +CONFIG_INPUT=y +# CONFIG_INPUT_FF_MEMLESS is not set +# CONFIG_INPUT_POLLDEV is not set + +# +# Userland interfaces +# +# CONFIG_INPUT_MOUSEDEV is not set +# CONFIG_INPUT_JOYDEV is not set +# CONFIG_INPUT_EVDEV is not set +# CONFIG_INPUT_EVBUG is not set + +# +# Input Device Drivers +# +# CONFIG_INPUT_KEYBOARD is not set +# CONFIG_INPUT_MOUSE is not set +# CONFIG_INPUT_JOYSTICK is not set +# CONFIG_INPUT_TABLET is not set +# CONFIG_INPUT_TOUCHSCREEN is not set +# CONFIG_INPUT_MISC is not set + +# +# Hardware I/O ports +# +# CONFIG_SERIO is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +CONFIG_VT=y +# CONFIG_CONSOLE_TRANSLATIONS is not set +CONFIG_VT_CONSOLE=y +CONFIG_HW_CONSOLE=y +# CONFIG_VT_HW_CONSOLE_BINDING is not set +# CONFIG_DEVKMEM is not set +# CONFIG_SERIAL_NONSTANDARD is not set + +# +# Serial drivers +# +# CONFIG_SERIAL_8250 is not set + +# +# Non-8250 serial port support +# +# CONFIG_SERIAL_AMBA_PL010 is not set +CONFIG_SERIAL_AMBA_PL011=y +CONFIG_SERIAL_AMBA_PL011_CONSOLE=y +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +CONFIG_UNIX98_PTYS=y +# CONFIG_DEVPTS_MULTIPLE_INSTANCES is not set +CONFIG_LEGACY_PTYS=y +CONFIG_LEGACY_PTY_COUNT=64 +# CONFIG_IPMI_HANDLER is not set +# CONFIG_HW_RANDOM is not set +# CONFIG_R3964 is not set +# CONFIG_RAW_DRIVER is not set +# CONFIG_TCG_TPM is not set +# CONFIG_I2C is not set +# CONFIG_SPI is not set +CONFIG_ARCH_WANT_OPTIONAL_GPIOLIB=y +# CONFIG_GPIOLIB is not set +# CONFIG_W1 is not set +# CONFIG_POWER_SUPPLY is not set +# CONFIG_HWMON is not set +# CONFIG_THERMAL is not set +# CONFIG_THERMAL_HWMON is not set +# CONFIG_WATCHDOG is not set +CONFIG_SSB_POSSIBLE=y + +# +# Sonics Silicon Backplane +# +# CONFIG_SSB is not set + +# +# Multifunction device drivers +# +# CONFIG_MFD_CORE is not set +# CONFIG_MFD_SM501 is not set +# CONFIG_HTC_PASIC3 is not set +# CONFIG_MFD_TMIO is not set +# CONFIG_MEDIA_SUPPORT is not set + +# +# Graphics support +# +# CONFIG_VGASTATE is not set +# CONFIG_VIDEO_OUTPUT_CONTROL is not set +# CONFIG_FB is not set +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set + +# +# Display device support +# +# CONFIG_DISPLAY_SUPPORT is not set + +# +# Console display driver support +# +# CONFIG_VGA_CONSOLE is not set +CONFIG_DUMMY_CONSOLE=y +# CONFIG_SOUND is not set +# CONFIG_HID_SUPPORT is not set +# CONFIG_USB_SUPPORT is not set +# CONFIG_MMC is not set +# CONFIG_MEMSTICK is not set +# CONFIG_ACCESSIBILITY is not set +# CONFIG_NEW_LEDS is not set +CONFIG_RTC_LIB=y +# CONFIG_RTC_CLASS is not set +# CONFIG_DMADEVICES is not set +# CONFIG_AUXDISPLAY is not set +# CONFIG_REGULATOR is not set +# CONFIG_UIO is not set +# CONFIG_STAGING is not set + +# +# File systems +# +# CONFIG_EXT2_FS is not set +# CONFIG_EXT3_FS is not set +# CONFIG_EXT4_FS is not set +# CONFIG_REISERFS_FS is not set +# CONFIG_JFS_FS is not set +CONFIG_FS_POSIX_ACL=y +# CONFIG_XFS_FS is not set +# CONFIG_GFS2_FS is not set +# CONFIG_OCFS2_FS is not set +# CONFIG_BTRFS_FS is not set +# CONFIG_FILE_LOCKING is not set +# CONFIG_FSNOTIFY is not set +# CONFIG_INOTIFY is not set +# CONFIG_QUOTA is not set +# CONFIG_AUTOFS_FS is not set +# CONFIG_AUTOFS4_FS is not set +# CONFIG_FUSE_FS is not set + +# +# Caches +# +# CONFIG_FSCACHE is not set + +# +# CD-ROM/DVD Filesystems +# +# CONFIG_ISO9660_FS is not set +# CONFIG_UDF_FS is not set + +# +# DOS/FAT/NT Filesystems +# +# CONFIG_MSDOS_FS is not set +# CONFIG_VFAT_FS is not set +# CONFIG_NTFS_FS is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +CONFIG_PROC_SYSCTL=y +# CONFIG_PROC_PAGE_MONITOR is not set +CONFIG_SYSFS=y +CONFIG_TMPFS=y +# CONFIG_TMPFS_POSIX_ACL is not set +# CONFIG_HUGETLB_PAGE is not set +# CONFIG_CONFIGFS_FS is not set +CONFIG_MISC_FILESYSTEMS=y +# CONFIG_ADFS_FS is not set +# CONFIG_AFFS_FS is not set +# CONFIG_HFS_FS is not set +# CONFIG_HFSPLUS_FS is not set +# CONFIG_BEFS_FS is not set +# CONFIG_BFS_FS is not set +# CONFIG_EFS_FS is not set +CONFIG_JFFS2_FS=y +CONFIG_JFFS2_FS_DEBUG=0 +CONFIG_JFFS2_FS_WRITEBUFFER=y +# CONFIG_JFFS2_FS_WBUF_VERIFY is not set +CONFIG_JFFS2_SUMMARY=y +CONFIG_JFFS2_FS_XATTR=y +CONFIG_JFFS2_FS_POSIX_ACL=y +# CONFIG_JFFS2_FS_SECURITY is not set +# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set +CONFIG_JFFS2_ZLIB=y +# CONFIG_JFFS2_LZO is not set +CONFIG_JFFS2_RTIME=y +# CONFIG_JFFS2_RUBIN is not set +# CONFIG_CRAMFS is not set +# CONFIG_SQUASHFS is not set +# CONFIG_VXFS_FS is not set +# CONFIG_MINIX_FS is not set +# CONFIG_OMFS_FS is not set +# CONFIG_HPFS_FS is not set +# CONFIG_QNX4FS_FS is not set +# CONFIG_ROMFS_FS is not set +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set +# CONFIG_NILFS2_FS is not set +# CONFIG_NETWORK_FILESYSTEMS is not set + +# +# Partition Types +# +# CONFIG_PARTITION_ADVANCED is not set +CONFIG_MSDOS_PARTITION=y +# CONFIG_NLS is not set + +# +# Kernel hacking +# +# CONFIG_PRINTK_TIME is not set +# CONFIG_ENABLE_WARN_DEPRECATED is not set +CONFIG_ENABLE_MUST_CHECK=y +CONFIG_FRAME_WARN=1024 +CONFIG_MAGIC_SYSRQ=y +# CONFIG_UNUSED_SYMBOLS is not set +# CONFIG_DEBUG_FS is not set +CONFIG_HEADERS_CHECK=y +# CONFIG_DEBUG_KERNEL is not set +# CONFIG_DEBUG_BUGVERBOSE is not set +# CONFIG_DEBUG_MEMORY_INIT is not set +CONFIG_FRAME_POINTER=y +# CONFIG_RCU_CPU_STALL_DETECTOR is not set +# CONFIG_LATENCYTOP is not set +# CONFIG_SYSCTL_SYSCALL_CHECK is not set +CONFIG_HAVE_FUNCTION_TRACER=y +CONFIG_TRACING_SUPPORT=y +# CONFIG_FTRACE is not set +# CONFIG_BUILD_DOCSRC is not set +# CONFIG_SAMPLES is not set +CONFIG_HAVE_ARCH_KGDB=y +# CONFIG_ARM_UNWIND is not set +# CONFIG_DEBUG_USER is not set + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set +# CONFIG_SECURITYFS is not set +# CONFIG_SECURITY_FILE_CAPABILITIES is not set +# CONFIG_CRYPTO is not set +# CONFIG_BINARY_PRINTF is not set + +# +# Library routines +# +CONFIG_BITREVERSE=y +CONFIG_GENERIC_FIND_LAST_BIT=y +# CONFIG_CRC_CCITT is not set +# CONFIG_CRC16 is not set +# CONFIG_CRC_T10DIF is not set +# CONFIG_CRC_ITU_T is not set +CONFIG_CRC32=y +# CONFIG_CRC7 is not set +# CONFIG_LIBCRC32C is not set +CONFIG_ZLIB_INFLATE=y +CONFIG_ZLIB_DEFLATE=y +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT=y +CONFIG_HAS_DMA=y +CONFIG_NLATTR=y diff --git a/arch/arm/configs/cpu9260_defconfig b/arch/arm/configs/cpu9260_defconfig new file mode 100644 index 00000000000..601e7f3d5e9 --- /dev/null +++ b/arch/arm/configs/cpu9260_defconfig @@ -0,0 +1,1338 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.31-rc3 +# Tue Jul 14 14:57:55 2009 +# +CONFIG_ARM=y +CONFIG_SYS_SUPPORTS_APM_EMULATION=y +CONFIG_GENERIC_GPIO=y +CONFIG_GENERIC_TIME=y +CONFIG_GENERIC_CLOCKEVENTS=y +CONFIG_MMU=y +CONFIG_GENERIC_HARDIRQS=y +CONFIG_STACKTRACE_SUPPORT=y +CONFIG_HAVE_LATENCYTOP_SUPPORT=y +CONFIG_LOCKDEP_SUPPORT=y +CONFIG_TRACE_IRQFLAGS_SUPPORT=y +CONFIG_HARDIRQS_SW_RESEND=y +CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_GENERIC_HWEIGHT=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y +CONFIG_VECTORS_BASE=0xffff0000 +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" +CONFIG_CONSTRUCTORS=y + +# +# General setup +# +CONFIG_EXPERIMENTAL=y +CONFIG_BROKEN_ON_SMP=y +CONFIG_LOCK_KERNEL=y +CONFIG_INIT_ENV_ARG_LIMIT=32 +CONFIG_LOCALVERSION="" +# CONFIG_LOCALVERSION_AUTO is not set +# CONFIG_SWAP is not set +CONFIG_SYSVIPC=y +CONFIG_SYSVIPC_SYSCTL=y +# CONFIG_POSIX_MQUEUE is not set +# CONFIG_BSD_PROCESS_ACCT is not set +# CONFIG_TASKSTATS is not set +# CONFIG_AUDIT is not set + +# +# RCU Subsystem +# +CONFIG_CLASSIC_RCU=y +# CONFIG_TREE_RCU is not set +# CONFIG_PREEMPT_RCU is not set +# CONFIG_TREE_RCU_TRACE is not set +# CONFIG_PREEMPT_RCU_TRACE is not set +# CONFIG_IKCONFIG is not set +CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_GROUP_SCHED is not set +# CONFIG_CGROUPS is not set +CONFIG_SYSFS_DEPRECATED=y +CONFIG_SYSFS_DEPRECATED_V2=y +# CONFIG_RELAY is not set +CONFIG_NAMESPACES=y +# CONFIG_UTS_NS is not set +# CONFIG_IPC_NS is not set +# CONFIG_USER_NS is not set +# CONFIG_PID_NS is not set +# CONFIG_NET_NS is not set +# CONFIG_BLK_DEV_INITRD is not set +CONFIG_CC_OPTIMIZE_FOR_SIZE=y +CONFIG_SYSCTL=y +CONFIG_ANON_INODES=y +# CONFIG_EMBEDDED is not set +CONFIG_UID16=y +CONFIG_SYSCTL_SYSCALL=y +CONFIG_KALLSYMS=y +# CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_HOTPLUG=y +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_ELF_CORE=y +CONFIG_BASE_FULL=y +CONFIG_FUTEX=y +CONFIG_EPOLL=y +CONFIG_SIGNALFD=y +CONFIG_TIMERFD=y +CONFIG_EVENTFD=y +CONFIG_SHMEM=y +CONFIG_AIO=y + +# +# Performance Counters +# +CONFIG_VM_EVENT_COUNTERS=y +CONFIG_SLUB_DEBUG=y +# CONFIG_STRIP_ASM_SYMS is not set +CONFIG_COMPAT_BRK=y +# CONFIG_SLAB is not set +CONFIG_SLUB=y +# CONFIG_SLOB is not set +# CONFIG_PROFILING is not set +# CONFIG_MARKERS is not set +CONFIG_HAVE_OPROFILE=y +# CONFIG_KPROBES is not set +CONFIG_HAVE_KPROBES=y +CONFIG_HAVE_KRETPROBES=y +CONFIG_HAVE_CLK=y + +# +# GCOV-based kernel profiling +# +# CONFIG_SLOW_WORK is not set +CONFIG_HAVE_GENERIC_DMA_COHERENT=y +CONFIG_SLABINFO=y +CONFIG_RT_MUTEXES=y +CONFIG_BASE_SMALL=0 +CONFIG_MODULES=y +# CONFIG_MODULE_FORCE_LOAD is not set +CONFIG_MODULE_UNLOAD=y +# CONFIG_MODULE_FORCE_UNLOAD is not set +# CONFIG_MODVERSIONS is not set +# CONFIG_MODULE_SRCVERSION_ALL is not set +CONFIG_BLOCK=y +CONFIG_LBDAF=y +# CONFIG_BLK_DEV_BSG is not set +# CONFIG_BLK_DEV_INTEGRITY is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +# CONFIG_IOSCHED_AS is not set +CONFIG_IOSCHED_DEADLINE=y +# CONFIG_IOSCHED_CFQ is not set +# CONFIG_DEFAULT_AS is not set +CONFIG_DEFAULT_DEADLINE=y +# CONFIG_DEFAULT_CFQ is not set +# CONFIG_DEFAULT_NOOP is not set +CONFIG_DEFAULT_IOSCHED="deadline" +# CONFIG_FREEZER is not set + +# +# System Type +# +# CONFIG_ARCH_AAEC2000 is not set +# CONFIG_ARCH_INTEGRATOR is not set +# CONFIG_ARCH_REALVIEW is not set +# CONFIG_ARCH_VERSATILE is not set +CONFIG_ARCH_AT91=y +# CONFIG_ARCH_CLPS711X is not set +# CONFIG_ARCH_GEMINI is not set +# CONFIG_ARCH_EBSA110 is not set +# CONFIG_ARCH_EP93XX is not set +# CONFIG_ARCH_FOOTBRIDGE is not set +# CONFIG_ARCH_MXC is not set +# CONFIG_ARCH_STMP3XXX is not set +# CONFIG_ARCH_NETX is not set +# CONFIG_ARCH_H720X is not set +# CONFIG_ARCH_IOP13XX is not set +# CONFIG_ARCH_IOP32X is not set +# CONFIG_ARCH_IOP33X is not set +# CONFIG_ARCH_IXP23XX is not set +# CONFIG_ARCH_IXP2000 is not set +# CONFIG_ARCH_IXP4XX is not set +# CONFIG_ARCH_L7200 is not set +# CONFIG_ARCH_KIRKWOOD is not set +# CONFIG_ARCH_LOKI is not set +# CONFIG_ARCH_MV78XX0 is not set +# CONFIG_ARCH_ORION5X is not set +# CONFIG_ARCH_MMP is not set +# CONFIG_ARCH_KS8695 is not set +# CONFIG_ARCH_NS9XXX is not set +# CONFIG_ARCH_W90X900 is not set +# CONFIG_ARCH_PNX4008 is not set +# CONFIG_ARCH_PXA is not set +# CONFIG_ARCH_MSM is not set +# CONFIG_ARCH_RPC is not set +# CONFIG_ARCH_SA1100 is not set +# CONFIG_ARCH_S3C2410 is not set +# CONFIG_ARCH_S3C64XX is not set +# CONFIG_ARCH_SHARK is not set +# CONFIG_ARCH_LH7A40X is not set +# CONFIG_ARCH_U300 is not set +# CONFIG_ARCH_DAVINCI is not set +# CONFIG_ARCH_OMAP is not set + +# +# Atmel AT91 System-on-Chip +# +# CONFIG_ARCH_AT91RM9200 is not set +CONFIG_ARCH_AT91SAM9260=y +# CONFIG_ARCH_AT91SAM9261 is not set +# CONFIG_ARCH_AT91SAM9263 is not set +# CONFIG_ARCH_AT91SAM9RL is not set +# CONFIG_ARCH_AT91SAM9G20 is not set +# CONFIG_ARCH_AT91CAP9 is not set +# CONFIG_ARCH_AT91X40 is not set +CONFIG_AT91_PMC_UNIT=y + +# +# AT91SAM9260 Variants +# +# CONFIG_ARCH_AT91SAM9260_SAM9XE is not set + +# +# AT91SAM9260 / AT91SAM9XE Board Type +# +# CONFIG_MACH_AT91SAM9260EK is not set +# CONFIG_MACH_CAM60 is not set +# CONFIG_MACH_SAM9_L9260 is not set +# CONFIG_MACH_AFEB9260 is not set +# CONFIG_MACH_USB_A9260 is not set +# CONFIG_MACH_QIL_A9260 is not set +CONFIG_MACH_CPU9260=y + +# +# AT91 Board Options +# + +# +# AT91 Feature Selections +# +# CONFIG_AT91_PROGRAMMABLE_CLOCKS is not set +CONFIG_AT91_TIMER_HZ=100 +CONFIG_AT91_EARLY_DBGU=y +# CONFIG_AT91_EARLY_USART0 is not set +# CONFIG_AT91_EARLY_USART1 is not set +# CONFIG_AT91_EARLY_USART2 is not set +# CONFIG_AT91_EARLY_USART3 is not set +# CONFIG_AT91_EARLY_USART4 is not set +# CONFIG_AT91_EARLY_USART5 is not set + +# +# Processor Type +# +CONFIG_CPU_32=y +CONFIG_CPU_ARM926T=y +CONFIG_CPU_32v5=y +CONFIG_CPU_ABRT_EV5TJ=y +CONFIG_CPU_PABRT_NOIFAR=y +CONFIG_CPU_CACHE_VIVT=y +CONFIG_CPU_COPY_V4WB=y +CONFIG_CPU_TLB_V4WBI=y +CONFIG_CPU_CP15=y +CONFIG_CPU_CP15_MMU=y + +# +# Processor Features +# +# CONFIG_ARM_THUMB is not set +# CONFIG_CPU_ICACHE_DISABLE is not set +# CONFIG_CPU_DCACHE_DISABLE is not set +# CONFIG_CPU_DCACHE_WRITETHROUGH is not set +# CONFIG_CPU_CACHE_ROUND_ROBIN is not set + +# +# Bus support +# +# CONFIG_PCI_SYSCALL is not set +# CONFIG_ARCH_SUPPORTS_MSI is not set +# CONFIG_PCCARD is not set + +# +# Kernel Features +# +# CONFIG_NO_HZ is not set +# CONFIG_HIGH_RES_TIMERS is not set +CONFIG_GENERIC_CLOCKEVENTS_BUILD=y +CONFIG_VMSPLIT_3G=y +# CONFIG_VMSPLIT_2G is not set +# CONFIG_VMSPLIT_1G is not set +CONFIG_PAGE_OFFSET=0xC0000000 +CONFIG_PREEMPT=y +CONFIG_HZ=100 +CONFIG_AEABI=y +CONFIG_OABI_COMPAT=y +# CONFIG_ARCH_SPARSEMEM_DEFAULT is not set +# CONFIG_ARCH_SELECT_MEMORY_MODEL is not set +# CONFIG_HIGHMEM is not set +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +CONFIG_PAGEFLAGS_EXTENDED=y +CONFIG_SPLIT_PTLOCK_CPUS=4096 +# CONFIG_PHYS_ADDR_T_64BIT is not set +CONFIG_ZONE_DMA_FLAG=0 +CONFIG_VIRT_TO_BUS=y +CONFIG_HAVE_MLOCK=y +CONFIG_HAVE_MLOCKED_PAGE_BIT=y +CONFIG_DEFAULT_MMAP_MIN_ADDR=4096 +# CONFIG_LEDS is not set +CONFIG_ALIGNMENT_TRAP=y +# CONFIG_UACCESS_WITH_MEMCPY is not set + +# +# Boot options +# +CONFIG_ZBOOT_ROM_TEXT=0x0 +CONFIG_ZBOOT_ROM_BSS=0x0 +CONFIG_CMDLINE="" +# CONFIG_XIP_KERNEL is not set +# CONFIG_KEXEC is not set + +# +# CPU Power Management +# +# CONFIG_CPU_IDLE is not set + +# +# Floating point emulation +# + +# +# At least one emulation must be selected +# +# CONFIG_FPE_NWFPE is not set +# CONFIG_FPE_FASTFPE is not set +# CONFIG_VFP is not set + +# +# Userspace binary formats +# +CONFIG_BINFMT_ELF=y +# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set +CONFIG_HAVE_AOUT=y +# CONFIG_BINFMT_AOUT is not set +# CONFIG_BINFMT_MISC is not set + +# +# Power management options +# +# CONFIG_PM is not set +CONFIG_ARCH_SUSPEND_POSSIBLE=y +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +# CONFIG_PACKET_MMAP is not set +CONFIG_UNIX=y +# CONFIG_NET_KEY is not set +CONFIG_INET=y +# CONFIG_IP_MULTICAST is not set +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_PNP=y +# CONFIG_IP_PNP_DHCP is not set +# CONFIG_IP_PNP_BOOTP is not set +# CONFIG_IP_PNP_RARP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_ARPD is not set +# CONFIG_SYN_COOKIES is not set +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +# CONFIG_INET_XFRM_TUNNEL is not set +# CONFIG_INET_TUNNEL is not set +# CONFIG_INET_XFRM_MODE_TRANSPORT is not set +# CONFIG_INET_XFRM_MODE_TUNNEL is not set +# CONFIG_INET_XFRM_MODE_BEET is not set +CONFIG_INET_LRO=y +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG is not set +# CONFIG_IPV6 is not set +# CONFIG_NETWORK_SECMARK is not set +# CONFIG_NETFILTER is not set +# CONFIG_IP_DCCP is not set +# CONFIG_IP_SCTP is not set +# CONFIG_TIPC is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_NET_DSA is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set +# CONFIG_PHONET is not set +# CONFIG_IEEE802154 is not set +# CONFIG_NET_SCHED is not set +# CONFIG_DCB is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_CAN is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +# CONFIG_AF_RXRPC is not set +# CONFIG_WIRELESS is not set +# CONFIG_WIMAX is not set +# CONFIG_RFKILL is not set +# CONFIG_NET_9P is not set + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +CONFIG_FW_LOADER=y +CONFIG_FIRMWARE_IN_KERNEL=y +CONFIG_EXTRA_FIRMWARE="" +# CONFIG_SYS_HYPERVISOR is not set +# CONFIG_CONNECTOR is not set +CONFIG_MTD=y +# CONFIG_MTD_DEBUG is not set +# CONFIG_MTD_CONCAT is not set +CONFIG_MTD_PARTITIONS=y +# CONFIG_MTD_TESTS is not set +# CONFIG_MTD_REDBOOT_PARTS is not set +CONFIG_MTD_CMDLINE_PARTS=y +# CONFIG_MTD_AFS_PARTS is not set +# CONFIG_MTD_AR7_PARTS is not set + +# +# User Modules And Translation Layers +# +CONFIG_MTD_CHAR=y +CONFIG_MTD_BLKDEVS=y +CONFIG_MTD_BLOCK=y +# CONFIG_FTL is not set +# CONFIG_NFTL is not set +# CONFIG_INFTL is not set +# CONFIG_RFD_FTL is not set +# CONFIG_SSFDC is not set +# CONFIG_MTD_OOPS is not set + +# +# RAM/ROM/Flash chip drivers +# +CONFIG_MTD_CFI=y +# CONFIG_MTD_JEDECPROBE is not set +CONFIG_MTD_GEN_PROBE=y +# CONFIG_MTD_CFI_ADV_OPTIONS is not set +CONFIG_MTD_MAP_BANK_WIDTH_1=y +CONFIG_MTD_MAP_BANK_WIDTH_2=y +CONFIG_MTD_MAP_BANK_WIDTH_4=y +# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set +CONFIG_MTD_CFI_I1=y +CONFIG_MTD_CFI_I2=y +# CONFIG_MTD_CFI_I4 is not set +# CONFIG_MTD_CFI_I8 is not set +CONFIG_MTD_CFI_INTELEXT=y +# CONFIG_MTD_CFI_AMDSTD is not set +# CONFIG_MTD_CFI_STAA is not set +CONFIG_MTD_CFI_UTIL=y +CONFIG_MTD_RAM=y +# CONFIG_MTD_ROM is not set +# CONFIG_MTD_ABSENT is not set + +# +# Mapping drivers for chip access +# +# CONFIG_MTD_COMPLEX_MAPPINGS is not set +CONFIG_MTD_PHYSMAP=y +# CONFIG_MTD_PHYSMAP_COMPAT is not set +# CONFIG_MTD_ARM_INTEGRATOR is not set +CONFIG_MTD_PLATRAM=y + +# +# Self-contained MTD device drivers +# +# CONFIG_MTD_SLRAM is not set +# CONFIG_MTD_PHRAM is not set +# CONFIG_MTD_MTDRAM is not set +# CONFIG_MTD_BLOCK2MTD is not set + +# +# Disk-On-Chip Device Drivers +# +# CONFIG_MTD_DOC2000 is not set +# CONFIG_MTD_DOC2001 is not set +# CONFIG_MTD_DOC2001PLUS is not set +CONFIG_MTD_NAND=y +# CONFIG_MTD_NAND_VERIFY_WRITE is not set +# CONFIG_MTD_NAND_ECC_SMC is not set +# CONFIG_MTD_NAND_MUSEUM_IDS is not set +# CONFIG_MTD_NAND_GPIO is not set +CONFIG_MTD_NAND_IDS=y +# CONFIG_MTD_NAND_DISKONCHIP is not set +CONFIG_MTD_NAND_ATMEL=y +CONFIG_MTD_NAND_ATMEL_ECC_HW=y +# CONFIG_MTD_NAND_ATMEL_ECC_SOFT is not set +# CONFIG_MTD_NAND_ATMEL_ECC_NONE is not set +# CONFIG_MTD_NAND_NANDSIM is not set +# CONFIG_MTD_NAND_PLATFORM is not set +# CONFIG_MTD_ALAUDA is not set +# CONFIG_MTD_ONENAND is not set + +# +# LPDDR flash memory drivers +# +# CONFIG_MTD_LPDDR is not set + +# +# UBI - Unsorted block images +# +# CONFIG_MTD_UBI is not set +# CONFIG_PARPORT is not set +CONFIG_BLK_DEV=y +# CONFIG_BLK_DEV_COW_COMMON is not set +CONFIG_BLK_DEV_LOOP=y +# CONFIG_BLK_DEV_CRYPTOLOOP is not set +CONFIG_BLK_DEV_NBD=y +# CONFIG_BLK_DEV_UB is not set +CONFIG_BLK_DEV_RAM=y +CONFIG_BLK_DEV_RAM_COUNT=16 +CONFIG_BLK_DEV_RAM_SIZE=4096 +# CONFIG_BLK_DEV_XIP is not set +# CONFIG_CDROM_PKTCDVD is not set +# CONFIG_ATA_OVER_ETH is not set +# CONFIG_MG_DISK is not set +# CONFIG_MISC_DEVICES is not set +CONFIG_HAVE_IDE=y +# CONFIG_IDE is not set + +# +# SCSI device support +# +# CONFIG_RAID_ATTRS is not set +CONFIG_SCSI=y +CONFIG_SCSI_DMA=y +# CONFIG_SCSI_TGT is not set +# CONFIG_SCSI_NETLINK is not set +CONFIG_SCSI_PROC_FS=y + +# +# SCSI support type (disk, tape, CD-ROM) +# +CONFIG_BLK_DEV_SD=y +# CONFIG_CHR_DEV_ST is not set +# CONFIG_CHR_DEV_OSST is not set +# CONFIG_BLK_DEV_SR is not set +# CONFIG_CHR_DEV_SG is not set +# CONFIG_CHR_DEV_SCH is not set +CONFIG_SCSI_MULTI_LUN=y +# CONFIG_SCSI_CONSTANTS is not set +# CONFIG_SCSI_LOGGING is not set +# CONFIG_SCSI_SCAN_ASYNC is not set +CONFIG_SCSI_WAIT_SCAN=m + +# +# SCSI Transports +# +# CONFIG_SCSI_SPI_ATTRS is not set +# CONFIG_SCSI_FC_ATTRS is not set +# CONFIG_SCSI_ISCSI_ATTRS is not set +# CONFIG_SCSI_SAS_LIBSAS is not set +# CONFIG_SCSI_SRP_ATTRS is not set +# CONFIG_SCSI_LOWLEVEL is not set +# CONFIG_SCSI_DH is not set +# CONFIG_SCSI_OSD_INITIATOR is not set +# CONFIG_ATA is not set +# CONFIG_MD is not set +CONFIG_NETDEVICES=y +# CONFIG_DUMMY is not set +# CONFIG_BONDING is not set +# CONFIG_MACVLAN is not set +# CONFIG_EQUALIZER is not set +# CONFIG_TUN is not set +# CONFIG_VETH is not set +CONFIG_PHYLIB=y + +# +# MII PHY device drivers +# +# CONFIG_MARVELL_PHY is not set +# CONFIG_DAVICOM_PHY is not set +# CONFIG_QSEMI_PHY is not set +# CONFIG_LXT_PHY is not set +# CONFIG_CICADA_PHY is not set +# CONFIG_VITESSE_PHY is not set +CONFIG_SMSC_PHY=y +# CONFIG_BROADCOM_PHY is not set +# CONFIG_ICPLUS_PHY is not set +# CONFIG_REALTEK_PHY is not set +# CONFIG_NATIONAL_PHY is not set +# CONFIG_STE10XP is not set +# CONFIG_LSI_ET1011C_PHY is not set +# CONFIG_FIXED_PHY is not set +# CONFIG_MDIO_BITBANG is not set +CONFIG_NET_ETHERNET=y +CONFIG_MII=y +CONFIG_MACB=y +# CONFIG_AX88796 is not set +# CONFIG_SMC91X is not set +# CONFIG_DM9000 is not set +# CONFIG_ETHOC is not set +# CONFIG_SMC911X is not set +# CONFIG_SMSC911X is not set +# CONFIG_DNET is not set +# CONFIG_IBM_NEW_EMAC_ZMII is not set +# CONFIG_IBM_NEW_EMAC_RGMII is not set +# CONFIG_IBM_NEW_EMAC_TAH is not set +# CONFIG_IBM_NEW_EMAC_EMAC4 is not set +# CONFIG_IBM_NEW_EMAC_NO_FLOW_CTRL is not set +# CONFIG_IBM_NEW_EMAC_MAL_CLR_ICINTSTAT is not set +# CONFIG_IBM_NEW_EMAC_MAL_COMMON_ERR is not set +# CONFIG_B44 is not set +# CONFIG_KS8842 is not set +# CONFIG_NETDEV_1000 is not set +# CONFIG_NETDEV_10000 is not set + +# +# Wireless LAN +# +# CONFIG_WLAN_PRE80211 is not set +# CONFIG_WLAN_80211 is not set + +# +# Enable WiMAX (Networking options) to see the WiMAX drivers +# + +# +# USB Network Adapters +# +# CONFIG_USB_CATC is not set +# CONFIG_USB_KAWETH is not set +# CONFIG_USB_PEGASUS is not set +# CONFIG_USB_RTL8150 is not set +# CONFIG_USB_USBNET is not set +# CONFIG_WAN is not set +CONFIG_PPP=y +# CONFIG_PPP_MULTILINK is not set +# CONFIG_PPP_FILTER is not set +CONFIG_PPP_ASYNC=y +# CONFIG_PPP_SYNC_TTY is not set +CONFIG_PPP_DEFLATE=y +CONFIG_PPP_BSDCOMP=y +# CONFIG_PPP_MPPE is not set +# CONFIG_PPPOE is not set +# CONFIG_PPPOL2TP is not set +# CONFIG_SLIP is not set +CONFIG_SLHC=y +# CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set +# CONFIG_ISDN is not set + +# +# Input device support +# +CONFIG_INPUT=y +# CONFIG_INPUT_FF_MEMLESS is not set +# CONFIG_INPUT_POLLDEV is not set + +# +# Userland interfaces +# +CONFIG_INPUT_MOUSEDEV=y +# CONFIG_INPUT_MOUSEDEV_PSAUX is not set +CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 +CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 +# CONFIG_INPUT_JOYDEV is not set +# CONFIG_INPUT_EVDEV is not set +# CONFIG_INPUT_EVBUG is not set + +# +# Input Device Drivers +# +CONFIG_INPUT_KEYBOARD=y +# CONFIG_KEYBOARD_ATKBD is not set +# CONFIG_KEYBOARD_LKKBD is not set +CONFIG_KEYBOARD_GPIO=y +# CONFIG_KEYBOARD_MATRIX is not set +# CONFIG_KEYBOARD_LM8323 is not set +# CONFIG_KEYBOARD_NEWTON is not set +# CONFIG_KEYBOARD_STOWAWAY is not set +# CONFIG_KEYBOARD_SUNKBD is not set +# CONFIG_KEYBOARD_XTKBD is not set +# CONFIG_INPUT_MOUSE is not set +# CONFIG_INPUT_JOYSTICK is not set +# CONFIG_INPUT_TABLET is not set +# CONFIG_INPUT_TOUCHSCREEN is not set +# CONFIG_INPUT_MISC is not set + +# +# Hardware I/O ports +# +# CONFIG_SERIO is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +CONFIG_VT=y +CONFIG_CONSOLE_TRANSLATIONS=y +CONFIG_VT_CONSOLE=y +CONFIG_HW_CONSOLE=y +# CONFIG_VT_HW_CONSOLE_BINDING is not set +CONFIG_DEVKMEM=y +# CONFIG_SERIAL_NONSTANDARD is not set + +# +# Serial drivers +# +# CONFIG_SERIAL_8250 is not set + +# +# Non-8250 serial port support +# +CONFIG_SERIAL_ATMEL=y +CONFIG_SERIAL_ATMEL_CONSOLE=y +CONFIG_SERIAL_ATMEL_PDC=y +# CONFIG_SERIAL_ATMEL_TTYAT is not set +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +CONFIG_UNIX98_PTYS=y +# CONFIG_DEVPTS_MULTIPLE_INSTANCES is not set +CONFIG_LEGACY_PTYS=y +CONFIG_LEGACY_PTY_COUNT=32 +# CONFIG_IPMI_HANDLER is not set +# CONFIG_HW_RANDOM is not set +# CONFIG_R3964 is not set +# CONFIG_RAW_DRIVER is not set +# CONFIG_TCG_TPM is not set +CONFIG_I2C=y +CONFIG_I2C_BOARDINFO=y +CONFIG_I2C_CHARDEV=y +CONFIG_I2C_HELPER_AUTO=y +CONFIG_I2C_ALGOBIT=y + +# +# I2C Hardware Bus support +# + +# +# I2C system bus drivers (mostly embedded / system-on-chip) +# +# CONFIG_I2C_DESIGNWARE is not set +CONFIG_I2C_GPIO=y +# CONFIG_I2C_OCORES is not set +# CONFIG_I2C_SIMTEC is not set + +# +# External I2C/SMBus adapter drivers +# +# CONFIG_I2C_PARPORT_LIGHT is not set +# CONFIG_I2C_TAOS_EVM is not set +# CONFIG_I2C_TINY_USB is not set + +# +# Other I2C/SMBus bus drivers +# +# CONFIG_I2C_PCA_PLATFORM is not set +# CONFIG_I2C_STUB is not set + +# +# Miscellaneous I2C Chip support +# +# CONFIG_DS1682 is not set +# CONFIG_SENSORS_PCF8574 is not set +# CONFIG_PCF8575 is not set +# CONFIG_SENSORS_PCA9539 is not set +# CONFIG_SENSORS_TSL2550 is not set +# CONFIG_I2C_DEBUG_CORE is not set +# CONFIG_I2C_DEBUG_ALGO is not set +# CONFIG_I2C_DEBUG_BUS is not set +# CONFIG_I2C_DEBUG_CHIP is not set +# CONFIG_SPI is not set +CONFIG_ARCH_REQUIRE_GPIOLIB=y +CONFIG_GPIOLIB=y +CONFIG_GPIO_SYSFS=y + +# +# Memory mapped GPIO expanders: +# + +# +# I2C GPIO expanders: +# +# CONFIG_GPIO_MAX732X is not set +# CONFIG_GPIO_PCA953X is not set +# CONFIG_GPIO_PCF857X is not set + +# +# PCI GPIO expanders: +# + +# +# SPI GPIO expanders: +# +# CONFIG_W1 is not set +# CONFIG_POWER_SUPPLY is not set +# CONFIG_HWMON is not set +# CONFIG_THERMAL is not set +# CONFIG_THERMAL_HWMON is not set +CONFIG_WATCHDOG=y +CONFIG_WATCHDOG_NOWAYOUT=y + +# +# Watchdog Device Drivers +# +# CONFIG_SOFT_WATCHDOG is not set +CONFIG_AT91SAM9X_WATCHDOG=y + +# +# USB-based Watchdog Cards +# +# CONFIG_USBPCWATCHDOG is not set +CONFIG_SSB_POSSIBLE=y + +# +# Sonics Silicon Backplane +# +# CONFIG_SSB is not set + +# +# Multifunction device drivers +# +# CONFIG_MFD_CORE is not set +# CONFIG_MFD_SM501 is not set +# CONFIG_MFD_ASIC3 is not set +# CONFIG_HTC_EGPIO is not set +# CONFIG_HTC_PASIC3 is not set +# CONFIG_TPS65010 is not set +# CONFIG_TWL4030_CORE is not set +# CONFIG_MFD_TMIO is not set +# CONFIG_MFD_T7L66XB is not set +# CONFIG_MFD_TC6387XB is not set +# CONFIG_MFD_TC6393XB is not set +# CONFIG_PMIC_DA903X is not set +# CONFIG_MFD_WM8400 is not set +# CONFIG_MFD_WM8350_I2C is not set +# CONFIG_MFD_PCF50633 is not set +# CONFIG_AB3100_CORE is not set +# CONFIG_MEDIA_SUPPORT is not set + +# +# Graphics support +# +# CONFIG_VGASTATE is not set +# CONFIG_VIDEO_OUTPUT_CONTROL is not set +# CONFIG_FB is not set +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set + +# +# Display device support +# +# CONFIG_DISPLAY_SUPPORT is not set + +# +# Console display driver support +# +# CONFIG_VGA_CONSOLE is not set +CONFIG_DUMMY_CONSOLE=y +# CONFIG_SOUND is not set +# CONFIG_HID_SUPPORT is not set +CONFIG_USB_SUPPORT=y +CONFIG_USB_ARCH_HAS_HCD=y +CONFIG_USB_ARCH_HAS_OHCI=y +# CONFIG_USB_ARCH_HAS_EHCI is not set +CONFIG_USB=y +# CONFIG_USB_DEBUG is not set +# CONFIG_USB_ANNOUNCE_NEW_DEVICES is not set + +# +# Miscellaneous USB options +# +# CONFIG_USB_DEVICEFS is not set +# CONFIG_USB_DEVICE_CLASS is not set +# CONFIG_USB_DYNAMIC_MINORS is not set +# CONFIG_USB_OTG is not set +# CONFIG_USB_MON is not set +# CONFIG_USB_WUSB is not set +# CONFIG_USB_WUSB_CBAF is not set + +# +# USB Host Controller Drivers +# +# CONFIG_USB_C67X00_HCD is not set +# CONFIG_USB_OXU210HP_HCD is not set +# CONFIG_USB_ISP116X_HCD is not set +# CONFIG_USB_ISP1760_HCD is not set +CONFIG_USB_OHCI_HCD=y +# CONFIG_USB_OHCI_BIG_ENDIAN_DESC is not set +# CONFIG_USB_OHCI_BIG_ENDIAN_MMIO is not set +CONFIG_USB_OHCI_LITTLE_ENDIAN=y +# CONFIG_USB_SL811_HCD is not set +# CONFIG_USB_R8A66597_HCD is not set +# CONFIG_USB_HWA_HCD is not set +# CONFIG_USB_MUSB_HDRC is not set +# CONFIG_USB_GADGET_MUSB_HDRC is not set + +# +# USB Device Class drivers +# +# CONFIG_USB_ACM is not set +# CONFIG_USB_PRINTER is not set +# CONFIG_USB_WDM is not set +# CONFIG_USB_TMC is not set + +# +# NOTE: USB_STORAGE depends on SCSI but BLK_DEV_SD may +# + +# +# also be needed; see USB_STORAGE Help for more info +# +CONFIG_USB_STORAGE=y +# CONFIG_USB_STORAGE_DEBUG is not set +# CONFIG_USB_STORAGE_DATAFAB is not set +# CONFIG_USB_STORAGE_FREECOM is not set +# CONFIG_USB_STORAGE_ISD200 is not set +# CONFIG_USB_STORAGE_USBAT is not set +# CONFIG_USB_STORAGE_SDDR09 is not set +# CONFIG_USB_STORAGE_SDDR55 is not set +# CONFIG_USB_STORAGE_JUMPSHOT is not set +# CONFIG_USB_STORAGE_ALAUDA is not set +# CONFIG_USB_STORAGE_ONETOUCH is not set +# CONFIG_USB_STORAGE_KARMA is not set +# CONFIG_USB_STORAGE_CYPRESS_ATACB is not set +# CONFIG_USB_LIBUSUAL is not set + +# +# USB Imaging devices +# +# CONFIG_USB_MDC800 is not set +# CONFIG_USB_MICROTEK is not set + +# +# USB port drivers +# +# CONFIG_USB_SERIAL is not set + +# +# USB Miscellaneous drivers +# +# CONFIG_USB_EMI62 is not set +# CONFIG_USB_EMI26 is not set +# CONFIG_USB_ADUTUX is not set +# CONFIG_USB_SEVSEG is not set +# CONFIG_USB_RIO500 is not set +# CONFIG_USB_LEGOTOWER is not set +# CONFIG_USB_LCD is not set +# CONFIG_USB_BERRY_CHARGE is not set +# CONFIG_USB_LED is not set +# CONFIG_USB_CYPRESS_CY7C63 is not set +# CONFIG_USB_CYTHERM is not set +# CONFIG_USB_IDMOUSE is not set +# CONFIG_USB_FTDI_ELAN is not set +# CONFIG_USB_APPLEDISPLAY is not set +# CONFIG_USB_LD is not set +# CONFIG_USB_TRANCEVIBRATOR is not set +# CONFIG_USB_IOWARRIOR is not set +# CONFIG_USB_ISIGHTFW is not set +# CONFIG_USB_VST is not set +CONFIG_USB_GADGET=y +# CONFIG_USB_GADGET_DEBUG_FILES is not set +CONFIG_USB_GADGET_VBUS_DRAW=2 +CONFIG_USB_GADGET_SELECTED=y +CONFIG_USB_GADGET_AT91=y +CONFIG_USB_AT91=y +# CONFIG_USB_GADGET_ATMEL_USBA is not set +# CONFIG_USB_GADGET_FSL_USB2 is not set +# CONFIG_USB_GADGET_LH7A40X is not set +# CONFIG_USB_GADGET_OMAP is not set +# CONFIG_USB_GADGET_PXA25X is not set +# CONFIG_USB_GADGET_PXA27X is not set +# CONFIG_USB_GADGET_S3C_HSOTG is not set +# CONFIG_USB_GADGET_IMX is not set +# CONFIG_USB_GADGET_S3C2410 is not set +# CONFIG_USB_GADGET_M66592 is not set +# CONFIG_USB_GADGET_AMD5536UDC is not set +# CONFIG_USB_GADGET_FSL_QE is not set +# CONFIG_USB_GADGET_CI13XXX is not set +# CONFIG_USB_GADGET_NET2280 is not set +# CONFIG_USB_GADGET_GOKU is not set +# CONFIG_USB_GADGET_LANGWELL is not set +# CONFIG_USB_GADGET_DUMMY_HCD is not set +# CONFIG_USB_GADGET_DUALSPEED is not set +# CONFIG_USB_ZERO is not set +# CONFIG_USB_AUDIO is not set +CONFIG_USB_ETH=y +CONFIG_USB_ETH_RNDIS=y +# CONFIG_USB_GADGETFS is not set +# CONFIG_USB_FILE_STORAGE is not set +# CONFIG_USB_G_SERIAL is not set +# CONFIG_USB_MIDI_GADGET is not set +# CONFIG_USB_G_PRINTER is not set +# CONFIG_USB_CDC_COMPOSITE is not set + +# +# OTG and related infrastructure +# +# CONFIG_USB_GPIO_VBUS is not set +# CONFIG_NOP_USB_XCEIV is not set +CONFIG_MMC=y +# CONFIG_MMC_DEBUG is not set +# CONFIG_MMC_UNSAFE_RESUME is not set + +# +# MMC/SD/SDIO Card Drivers +# +CONFIG_MMC_BLOCK=y +CONFIG_MMC_BLOCK_BOUNCE=y +# CONFIG_SDIO_UART is not set +# CONFIG_MMC_TEST is not set + +# +# MMC/SD/SDIO Host Controller Drivers +# +# CONFIG_MMC_SDHCI is not set +CONFIG_MMC_AT91=y +# CONFIG_MEMSTICK is not set +# CONFIG_ACCESSIBILITY is not set +CONFIG_NEW_LEDS=y +CONFIG_LEDS_CLASS=y + +# +# LED drivers +# +# CONFIG_LEDS_PCA9532 is not set +CONFIG_LEDS_GPIO=y +CONFIG_LEDS_GPIO_PLATFORM=y +# CONFIG_LEDS_LP3944 is not set +# CONFIG_LEDS_PCA955X is not set +# CONFIG_LEDS_BD2802 is not set + +# +# LED Triggers +# +CONFIG_LEDS_TRIGGERS=y +CONFIG_LEDS_TRIGGER_TIMER=y +CONFIG_LEDS_TRIGGER_HEARTBEAT=y +# CONFIG_LEDS_TRIGGER_BACKLIGHT is not set +CONFIG_LEDS_TRIGGER_GPIO=y +CONFIG_LEDS_TRIGGER_DEFAULT_ON=y + +# +# iptables trigger is under Netfilter config (LED target) +# +CONFIG_RTC_LIB=y +CONFIG_RTC_CLASS=y +# CONFIG_RTC_HCTOSYS is not set +# CONFIG_RTC_DEBUG is not set + +# +# RTC interfaces +# +CONFIG_RTC_INTF_SYSFS=y +CONFIG_RTC_INTF_PROC=y +CONFIG_RTC_INTF_DEV=y +# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set +# CONFIG_RTC_DRV_TEST is not set + +# +# I2C RTC drivers +# +CONFIG_RTC_DRV_DS1307=y +# CONFIG_RTC_DRV_DS1374 is not set +# CONFIG_RTC_DRV_DS1672 is not set +# CONFIG_RTC_DRV_MAX6900 is not set +# CONFIG_RTC_DRV_RS5C372 is not set +# CONFIG_RTC_DRV_ISL1208 is not set +# CONFIG_RTC_DRV_X1205 is not set +# CONFIG_RTC_DRV_PCF8563 is not set +# CONFIG_RTC_DRV_PCF8583 is not set +# CONFIG_RTC_DRV_M41T80 is not set +# CONFIG_RTC_DRV_S35390A is not set +# CONFIG_RTC_DRV_FM3130 is not set +# CONFIG_RTC_DRV_RX8581 is not set +# CONFIG_RTC_DRV_RX8025 is not set + +# +# SPI RTC drivers +# + +# +# Platform RTC drivers +# +# CONFIG_RTC_DRV_CMOS is not set +# CONFIG_RTC_DRV_DS1286 is not set +# CONFIG_RTC_DRV_DS1511 is not set +# CONFIG_RTC_DRV_DS1553 is not set +# CONFIG_RTC_DRV_DS1742 is not set +# CONFIG_RTC_DRV_STK17TA8 is not set +# CONFIG_RTC_DRV_M48T86 is not set +# CONFIG_RTC_DRV_M48T35 is not set +# CONFIG_RTC_DRV_M48T59 is not set +# CONFIG_RTC_DRV_BQ4802 is not set +# CONFIG_RTC_DRV_V3020 is not set + +# +# on-CPU RTC drivers +# +# CONFIG_RTC_DRV_AT91SAM9 is not set +# CONFIG_DMADEVICES is not set +# CONFIG_AUXDISPLAY is not set +# CONFIG_REGULATOR is not set +# CONFIG_UIO is not set +# CONFIG_STAGING is not set + +# +# File systems +# +CONFIG_EXT2_FS=y +# CONFIG_EXT2_FS_XATTR is not set +# CONFIG_EXT2_FS_XIP is not set +CONFIG_EXT3_FS=y +# CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set +# CONFIG_EXT3_FS_XATTR is not set +# CONFIG_EXT4_FS is not set +CONFIG_JBD=y +# CONFIG_REISERFS_FS is not set +# CONFIG_JFS_FS is not set +# CONFIG_FS_POSIX_ACL is not set +# CONFIG_XFS_FS is not set +# CONFIG_GFS2_FS is not set +# CONFIG_OCFS2_FS is not set +# CONFIG_BTRFS_FS is not set +CONFIG_FILE_LOCKING=y +CONFIG_FSNOTIFY=y +CONFIG_DNOTIFY=y +CONFIG_INOTIFY=y +CONFIG_INOTIFY_USER=y +# CONFIG_QUOTA is not set +# CONFIG_AUTOFS_FS is not set +CONFIG_AUTOFS4_FS=y +# CONFIG_FUSE_FS is not set + +# +# Caches +# +# CONFIG_FSCACHE is not set + +# +# CD-ROM/DVD Filesystems +# +# CONFIG_ISO9660_FS is not set +# CONFIG_UDF_FS is not set + +# +# DOS/FAT/NT Filesystems +# +CONFIG_FAT_FS=y +CONFIG_MSDOS_FS=y +CONFIG_VFAT_FS=y +CONFIG_FAT_DEFAULT_CODEPAGE=437 +CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" +# CONFIG_NTFS_FS is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +CONFIG_PROC_SYSCTL=y +CONFIG_PROC_PAGE_MONITOR=y +CONFIG_SYSFS=y +CONFIG_TMPFS=y +# CONFIG_TMPFS_POSIX_ACL is not set +# CONFIG_HUGETLB_PAGE is not set +# CONFIG_CONFIGFS_FS is not set +CONFIG_MISC_FILESYSTEMS=y +# CONFIG_ADFS_FS is not set +# CONFIG_AFFS_FS is not set +# CONFIG_HFS_FS is not set +# CONFIG_HFSPLUS_FS is not set +# CONFIG_BEFS_FS is not set +# CONFIG_BFS_FS is not set +# CONFIG_EFS_FS is not set +CONFIG_JFFS2_FS=y +CONFIG_JFFS2_FS_DEBUG=0 +CONFIG_JFFS2_FS_WRITEBUFFER=y +# CONFIG_JFFS2_FS_WBUF_VERIFY is not set +CONFIG_JFFS2_SUMMARY=y +# CONFIG_JFFS2_FS_XATTR is not set +# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set +CONFIG_JFFS2_ZLIB=y +# CONFIG_JFFS2_LZO is not set +CONFIG_JFFS2_RTIME=y +# CONFIG_JFFS2_RUBIN is not set +CONFIG_CRAMFS=y +# CONFIG_SQUASHFS is not set +# CONFIG_VXFS_FS is not set +CONFIG_MINIX_FS=y +# CONFIG_OMFS_FS is not set +# CONFIG_HPFS_FS is not set +# CONFIG_QNX4FS_FS is not set +# CONFIG_ROMFS_FS is not set +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set +# CONFIG_NILFS2_FS is not set +CONFIG_NETWORK_FILESYSTEMS=y +CONFIG_NFS_FS=y +CONFIG_NFS_V3=y +# CONFIG_NFS_V3_ACL is not set +# CONFIG_NFS_V4 is not set +CONFIG_ROOT_NFS=y +# CONFIG_NFSD is not set +CONFIG_LOCKD=y +CONFIG_LOCKD_V4=y +CONFIG_NFS_COMMON=y +CONFIG_SUNRPC=y +# CONFIG_RPCSEC_GSS_KRB5 is not set +# CONFIG_RPCSEC_GSS_SPKM3 is not set +# CONFIG_SMB_FS is not set +# CONFIG_CIFS is not set +# CONFIG_NCP_FS is not set +# CONFIG_CODA_FS is not set +# CONFIG_AFS_FS is not set + +# +# Partition Types +# +CONFIG_PARTITION_ADVANCED=y +# CONFIG_ACORN_PARTITION is not set +# CONFIG_OSF_PARTITION is not set +# CONFIG_AMIGA_PARTITION is not set +# CONFIG_ATARI_PARTITION is not set +# CONFIG_MAC_PARTITION is not set +CONFIG_MSDOS_PARTITION=y +# CONFIG_BSD_DISKLABEL is not set +# CONFIG_MINIX_SUBPARTITION is not set +# CONFIG_SOLARIS_X86_PARTITION is not set +# CONFIG_UNIXWARE_DISKLABEL is not set +# CONFIG_LDM_PARTITION is not set +# CONFIG_SGI_PARTITION is not set +# CONFIG_ULTRIX_PARTITION is not set +# CONFIG_SUN_PARTITION is not set +# CONFIG_KARMA_PARTITION is not set +# CONFIG_EFI_PARTITION is not set +# CONFIG_SYSV68_PARTITION is not set +CONFIG_NLS=y +CONFIG_NLS_DEFAULT="iso8859-1" +CONFIG_NLS_CODEPAGE_437=y +# CONFIG_NLS_CODEPAGE_737 is not set +# CONFIG_NLS_CODEPAGE_775 is not set +# CONFIG_NLS_CODEPAGE_850 is not set +# CONFIG_NLS_CODEPAGE_852 is not set +# CONFIG_NLS_CODEPAGE_855 is not set +# CONFIG_NLS_CODEPAGE_857 is not set +# CONFIG_NLS_CODEPAGE_860 is not set +# CONFIG_NLS_CODEPAGE_861 is not set +# CONFIG_NLS_CODEPAGE_862 is not set +# CONFIG_NLS_CODEPAGE_863 is not set +# CONFIG_NLS_CODEPAGE_864 is not set +# CONFIG_NLS_CODEPAGE_865 is not set +# CONFIG_NLS_CODEPAGE_866 is not set +# CONFIG_NLS_CODEPAGE_869 is not set +# CONFIG_NLS_CODEPAGE_936 is not set +# CONFIG_NLS_CODEPAGE_950 is not set +# CONFIG_NLS_CODEPAGE_932 is not set +# CONFIG_NLS_CODEPAGE_949 is not set +# CONFIG_NLS_CODEPAGE_874 is not set +# CONFIG_NLS_ISO8859_8 is not set +# CONFIG_NLS_CODEPAGE_1250 is not set +# CONFIG_NLS_CODEPAGE_1251 is not set +# CONFIG_NLS_ASCII is not set +CONFIG_NLS_ISO8859_1=y +# CONFIG_NLS_ISO8859_2 is not set +# CONFIG_NLS_ISO8859_3 is not set +# CONFIG_NLS_ISO8859_4 is not set +# CONFIG_NLS_ISO8859_5 is not set +# CONFIG_NLS_ISO8859_6 is not set +# CONFIG_NLS_ISO8859_7 is not set +# CONFIG_NLS_ISO8859_9 is not set +# CONFIG_NLS_ISO8859_13 is not set +# CONFIG_NLS_ISO8859_14 is not set +# CONFIG_NLS_ISO8859_15 is not set +# CONFIG_NLS_KOI8_R is not set +# CONFIG_NLS_KOI8_U is not set +CONFIG_NLS_UTF8=y +# CONFIG_DLM is not set + +# +# Kernel hacking +# +# CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_WARN_DEPRECATED=y +CONFIG_ENABLE_MUST_CHECK=y +CONFIG_FRAME_WARN=1024 +# CONFIG_MAGIC_SYSRQ is not set +# CONFIG_UNUSED_SYMBOLS is not set +# CONFIG_DEBUG_FS is not set +# CONFIG_HEADERS_CHECK is not set +# CONFIG_DEBUG_KERNEL is not set +# CONFIG_SLUB_DEBUG_ON is not set +# CONFIG_SLUB_STATS is not set +CONFIG_DEBUG_BUGVERBOSE=y +CONFIG_DEBUG_MEMORY_INIT=y +# CONFIG_RCU_CPU_STALL_DETECTOR is not set +# CONFIG_LATENCYTOP is not set +# CONFIG_SYSCTL_SYSCALL_CHECK is not set +CONFIG_HAVE_FUNCTION_TRACER=y +CONFIG_TRACING_SUPPORT=y +# CONFIG_FTRACE is not set +# CONFIG_SAMPLES is not set +CONFIG_HAVE_ARCH_KGDB=y +CONFIG_ARM_UNWIND=y +# CONFIG_DEBUG_USER is not set + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set +# CONFIG_SECURITYFS is not set +# CONFIG_SECURITY_FILE_CAPABILITIES is not set +# CONFIG_CRYPTO is not set +# CONFIG_BINARY_PRINTF is not set + +# +# Library routines +# +CONFIG_BITREVERSE=y +CONFIG_GENERIC_FIND_LAST_BIT=y +CONFIG_CRC_CCITT=y +# CONFIG_CRC16 is not set +# CONFIG_CRC_T10DIF is not set +# CONFIG_CRC_ITU_T is not set +CONFIG_CRC32=y +# CONFIG_CRC7 is not set +# CONFIG_LIBCRC32C is not set +CONFIG_ZLIB_INFLATE=y +CONFIG_ZLIB_DEFLATE=y +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT=y +CONFIG_HAS_DMA=y +CONFIG_NLATTR=y diff --git a/arch/arm/configs/cpu9g20_defconfig b/arch/arm/configs/cpu9g20_defconfig new file mode 100644 index 00000000000..b5b9cbbc697 --- /dev/null +++ b/arch/arm/configs/cpu9g20_defconfig @@ -0,0 +1,1328 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.31-rc3 +# Tue Jul 14 15:03:43 2009 +# +CONFIG_ARM=y +CONFIG_SYS_SUPPORTS_APM_EMULATION=y +CONFIG_GENERIC_GPIO=y +CONFIG_GENERIC_TIME=y +CONFIG_GENERIC_CLOCKEVENTS=y +CONFIG_MMU=y +CONFIG_GENERIC_HARDIRQS=y +CONFIG_STACKTRACE_SUPPORT=y +CONFIG_HAVE_LATENCYTOP_SUPPORT=y +CONFIG_LOCKDEP_SUPPORT=y +CONFIG_TRACE_IRQFLAGS_SUPPORT=y +CONFIG_HARDIRQS_SW_RESEND=y +CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_GENERIC_HWEIGHT=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y +CONFIG_VECTORS_BASE=0xffff0000 +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" +CONFIG_CONSTRUCTORS=y + +# +# General setup +# +CONFIG_EXPERIMENTAL=y +CONFIG_BROKEN_ON_SMP=y +CONFIG_LOCK_KERNEL=y +CONFIG_INIT_ENV_ARG_LIMIT=32 +CONFIG_LOCALVERSION="" +# CONFIG_LOCALVERSION_AUTO is not set +# CONFIG_SWAP is not set +CONFIG_SYSVIPC=y +CONFIG_SYSVIPC_SYSCTL=y +# CONFIG_POSIX_MQUEUE is not set +# CONFIG_BSD_PROCESS_ACCT is not set +# CONFIG_TASKSTATS is not set +# CONFIG_AUDIT is not set + +# +# RCU Subsystem +# +CONFIG_CLASSIC_RCU=y +# CONFIG_TREE_RCU is not set +# CONFIG_PREEMPT_RCU is not set +# CONFIG_TREE_RCU_TRACE is not set +# CONFIG_PREEMPT_RCU_TRACE is not set +# CONFIG_IKCONFIG is not set +CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_GROUP_SCHED is not set +# CONFIG_CGROUPS is not set +CONFIG_SYSFS_DEPRECATED=y +CONFIG_SYSFS_DEPRECATED_V2=y +# CONFIG_RELAY is not set +CONFIG_NAMESPACES=y +# CONFIG_UTS_NS is not set +# CONFIG_IPC_NS is not set +# CONFIG_USER_NS is not set +# CONFIG_PID_NS is not set +# CONFIG_NET_NS is not set +# CONFIG_BLK_DEV_INITRD is not set +CONFIG_CC_OPTIMIZE_FOR_SIZE=y +CONFIG_SYSCTL=y +CONFIG_ANON_INODES=y +# CONFIG_EMBEDDED is not set +CONFIG_UID16=y +CONFIG_SYSCTL_SYSCALL=y +CONFIG_KALLSYMS=y +# CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_HOTPLUG=y +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_ELF_CORE=y +CONFIG_BASE_FULL=y +CONFIG_FUTEX=y +CONFIG_EPOLL=y +CONFIG_SIGNALFD=y +CONFIG_TIMERFD=y +CONFIG_EVENTFD=y +CONFIG_SHMEM=y +CONFIG_AIO=y + +# +# Performance Counters +# +CONFIG_VM_EVENT_COUNTERS=y +CONFIG_SLUB_DEBUG=y +# CONFIG_STRIP_ASM_SYMS is not set +CONFIG_COMPAT_BRK=y +# CONFIG_SLAB is not set +CONFIG_SLUB=y +# CONFIG_SLOB is not set +# CONFIG_PROFILING is not set +# CONFIG_MARKERS is not set +CONFIG_HAVE_OPROFILE=y +# CONFIG_KPROBES is not set +CONFIG_HAVE_KPROBES=y +CONFIG_HAVE_KRETPROBES=y +CONFIG_HAVE_CLK=y + +# +# GCOV-based kernel profiling +# +# CONFIG_SLOW_WORK is not set +CONFIG_HAVE_GENERIC_DMA_COHERENT=y +CONFIG_SLABINFO=y +CONFIG_RT_MUTEXES=y +CONFIG_BASE_SMALL=0 +CONFIG_MODULES=y +# CONFIG_MODULE_FORCE_LOAD is not set +CONFIG_MODULE_UNLOAD=y +# CONFIG_MODULE_FORCE_UNLOAD is not set +# CONFIG_MODVERSIONS is not set +# CONFIG_MODULE_SRCVERSION_ALL is not set +CONFIG_BLOCK=y +CONFIG_LBDAF=y +# CONFIG_BLK_DEV_BSG is not set +# CONFIG_BLK_DEV_INTEGRITY is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +# CONFIG_IOSCHED_AS is not set +CONFIG_IOSCHED_DEADLINE=y +# CONFIG_IOSCHED_CFQ is not set +# CONFIG_DEFAULT_AS is not set +CONFIG_DEFAULT_DEADLINE=y +# CONFIG_DEFAULT_CFQ is not set +# CONFIG_DEFAULT_NOOP is not set +CONFIG_DEFAULT_IOSCHED="deadline" +# CONFIG_FREEZER is not set + +# +# System Type +# +# CONFIG_ARCH_AAEC2000 is not set +# CONFIG_ARCH_INTEGRATOR is not set +# CONFIG_ARCH_REALVIEW is not set +# CONFIG_ARCH_VERSATILE is not set +CONFIG_ARCH_AT91=y +# CONFIG_ARCH_CLPS711X is not set +# CONFIG_ARCH_GEMINI is not set +# CONFIG_ARCH_EBSA110 is not set +# CONFIG_ARCH_EP93XX is not set +# CONFIG_ARCH_FOOTBRIDGE is not set +# CONFIG_ARCH_MXC is not set +# CONFIG_ARCH_STMP3XXX is not set +# CONFIG_ARCH_NETX is not set +# CONFIG_ARCH_H720X is not set +# CONFIG_ARCH_IOP13XX is not set +# CONFIG_ARCH_IOP32X is not set +# CONFIG_ARCH_IOP33X is not set +# CONFIG_ARCH_IXP23XX is not set +# CONFIG_ARCH_IXP2000 is not set +# CONFIG_ARCH_IXP4XX is not set +# CONFIG_ARCH_L7200 is not set +# CONFIG_ARCH_KIRKWOOD is not set +# CONFIG_ARCH_LOKI is not set +# CONFIG_ARCH_MV78XX0 is not set +# CONFIG_ARCH_ORION5X is not set +# CONFIG_ARCH_MMP is not set +# CONFIG_ARCH_KS8695 is not set +# CONFIG_ARCH_NS9XXX is not set +# CONFIG_ARCH_W90X900 is not set +# CONFIG_ARCH_PNX4008 is not set +# CONFIG_ARCH_PXA is not set +# CONFIG_ARCH_MSM is not set +# CONFIG_ARCH_RPC is not set +# CONFIG_ARCH_SA1100 is not set +# CONFIG_ARCH_S3C2410 is not set +# CONFIG_ARCH_S3C64XX is not set +# CONFIG_ARCH_SHARK is not set +# CONFIG_ARCH_LH7A40X is not set +# CONFIG_ARCH_U300 is not set +# CONFIG_ARCH_DAVINCI is not set +# CONFIG_ARCH_OMAP is not set + +# +# Atmel AT91 System-on-Chip +# +# CONFIG_ARCH_AT91RM9200 is not set +# CONFIG_ARCH_AT91SAM9260 is not set +# CONFIG_ARCH_AT91SAM9261 is not set +# CONFIG_ARCH_AT91SAM9263 is not set +# CONFIG_ARCH_AT91SAM9RL is not set +CONFIG_ARCH_AT91SAM9G20=y +# CONFIG_ARCH_AT91CAP9 is not set +# CONFIG_ARCH_AT91X40 is not set +CONFIG_AT91_PMC_UNIT=y + +# +# AT91SAM9G20 Board Type +# +# CONFIG_MACH_AT91SAM9G20EK is not set +CONFIG_MACH_CPU9G20=y + +# +# AT91 Board Options +# + +# +# AT91 Feature Selections +# +# CONFIG_AT91_PROGRAMMABLE_CLOCKS is not set +CONFIG_AT91_TIMER_HZ=100 +CONFIG_AT91_EARLY_DBGU=y +# CONFIG_AT91_EARLY_USART0 is not set +# CONFIG_AT91_EARLY_USART1 is not set +# CONFIG_AT91_EARLY_USART2 is not set +# CONFIG_AT91_EARLY_USART3 is not set +# CONFIG_AT91_EARLY_USART4 is not set +# CONFIG_AT91_EARLY_USART5 is not set + +# +# Processor Type +# +CONFIG_CPU_32=y +CONFIG_CPU_ARM926T=y +CONFIG_CPU_32v5=y +CONFIG_CPU_ABRT_EV5TJ=y +CONFIG_CPU_PABRT_NOIFAR=y +CONFIG_CPU_CACHE_VIVT=y +CONFIG_CPU_COPY_V4WB=y +CONFIG_CPU_TLB_V4WBI=y +CONFIG_CPU_CP15=y +CONFIG_CPU_CP15_MMU=y + +# +# Processor Features +# +# CONFIG_ARM_THUMB is not set +# CONFIG_CPU_ICACHE_DISABLE is not set +# CONFIG_CPU_DCACHE_DISABLE is not set +# CONFIG_CPU_DCACHE_WRITETHROUGH is not set +# CONFIG_CPU_CACHE_ROUND_ROBIN is not set + +# +# Bus support +# +# CONFIG_PCI_SYSCALL is not set +# CONFIG_ARCH_SUPPORTS_MSI is not set +# CONFIG_PCCARD is not set + +# +# Kernel Features +# +# CONFIG_NO_HZ is not set +# CONFIG_HIGH_RES_TIMERS is not set +CONFIG_GENERIC_CLOCKEVENTS_BUILD=y +CONFIG_VMSPLIT_3G=y +# CONFIG_VMSPLIT_2G is not set +# CONFIG_VMSPLIT_1G is not set +CONFIG_PAGE_OFFSET=0xC0000000 +CONFIG_PREEMPT=y +CONFIG_HZ=100 +CONFIG_AEABI=y +CONFIG_OABI_COMPAT=y +# CONFIG_ARCH_SPARSEMEM_DEFAULT is not set +# CONFIG_ARCH_SELECT_MEMORY_MODEL is not set +# CONFIG_HIGHMEM is not set +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +CONFIG_PAGEFLAGS_EXTENDED=y +CONFIG_SPLIT_PTLOCK_CPUS=4096 +# CONFIG_PHYS_ADDR_T_64BIT is not set +CONFIG_ZONE_DMA_FLAG=0 +CONFIG_VIRT_TO_BUS=y +CONFIG_HAVE_MLOCK=y +CONFIG_HAVE_MLOCKED_PAGE_BIT=y +CONFIG_DEFAULT_MMAP_MIN_ADDR=4096 +# CONFIG_LEDS is not set +CONFIG_ALIGNMENT_TRAP=y +# CONFIG_UACCESS_WITH_MEMCPY is not set + +# +# Boot options +# +CONFIG_ZBOOT_ROM_TEXT=0x0 +CONFIG_ZBOOT_ROM_BSS=0x0 +CONFIG_CMDLINE="" +# CONFIG_XIP_KERNEL is not set +# CONFIG_KEXEC is not set + +# +# CPU Power Management +# +# CONFIG_CPU_IDLE is not set + +# +# Floating point emulation +# + +# +# At least one emulation must be selected +# +# CONFIG_FPE_NWFPE is not set +# CONFIG_FPE_FASTFPE is not set +# CONFIG_VFP is not set + +# +# Userspace binary formats +# +CONFIG_BINFMT_ELF=y +# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set +CONFIG_HAVE_AOUT=y +# CONFIG_BINFMT_AOUT is not set +# CONFIG_BINFMT_MISC is not set + +# +# Power management options +# +# CONFIG_PM is not set +CONFIG_ARCH_SUSPEND_POSSIBLE=y +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +# CONFIG_PACKET_MMAP is not set +CONFIG_UNIX=y +# CONFIG_NET_KEY is not set +CONFIG_INET=y +# CONFIG_IP_MULTICAST is not set +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_PNP=y +# CONFIG_IP_PNP_DHCP is not set +# CONFIG_IP_PNP_BOOTP is not set +# CONFIG_IP_PNP_RARP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_ARPD is not set +# CONFIG_SYN_COOKIES is not set +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +# CONFIG_INET_XFRM_TUNNEL is not set +# CONFIG_INET_TUNNEL is not set +# CONFIG_INET_XFRM_MODE_TRANSPORT is not set +# CONFIG_INET_XFRM_MODE_TUNNEL is not set +# CONFIG_INET_XFRM_MODE_BEET is not set +CONFIG_INET_LRO=y +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG is not set +# CONFIG_IPV6 is not set +# CONFIG_NETWORK_SECMARK is not set +# CONFIG_NETFILTER is not set +# CONFIG_IP_DCCP is not set +# CONFIG_IP_SCTP is not set +# CONFIG_TIPC is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_NET_DSA is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set +# CONFIG_PHONET is not set +# CONFIG_IEEE802154 is not set +# CONFIG_NET_SCHED is not set +# CONFIG_DCB is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_CAN is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +# CONFIG_AF_RXRPC is not set +# CONFIG_WIRELESS is not set +# CONFIG_WIMAX is not set +# CONFIG_RFKILL is not set +# CONFIG_NET_9P is not set + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +CONFIG_FW_LOADER=y +CONFIG_FIRMWARE_IN_KERNEL=y +CONFIG_EXTRA_FIRMWARE="" +# CONFIG_SYS_HYPERVISOR is not set +# CONFIG_CONNECTOR is not set +CONFIG_MTD=y +# CONFIG_MTD_DEBUG is not set +# CONFIG_MTD_CONCAT is not set +CONFIG_MTD_PARTITIONS=y +# CONFIG_MTD_TESTS is not set +# CONFIG_MTD_REDBOOT_PARTS is not set +CONFIG_MTD_CMDLINE_PARTS=y +# CONFIG_MTD_AFS_PARTS is not set +# CONFIG_MTD_AR7_PARTS is not set + +# +# User Modules And Translation Layers +# +CONFIG_MTD_CHAR=y +CONFIG_MTD_BLKDEVS=y +CONFIG_MTD_BLOCK=y +# CONFIG_FTL is not set +# CONFIG_NFTL is not set +# CONFIG_INFTL is not set +# CONFIG_RFD_FTL is not set +# CONFIG_SSFDC is not set +# CONFIG_MTD_OOPS is not set + +# +# RAM/ROM/Flash chip drivers +# +CONFIG_MTD_CFI=y +# CONFIG_MTD_JEDECPROBE is not set +CONFIG_MTD_GEN_PROBE=y +# CONFIG_MTD_CFI_ADV_OPTIONS is not set +CONFIG_MTD_MAP_BANK_WIDTH_1=y +CONFIG_MTD_MAP_BANK_WIDTH_2=y +CONFIG_MTD_MAP_BANK_WIDTH_4=y +# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set +CONFIG_MTD_CFI_I1=y +CONFIG_MTD_CFI_I2=y +# CONFIG_MTD_CFI_I4 is not set +# CONFIG_MTD_CFI_I8 is not set +CONFIG_MTD_CFI_INTELEXT=y +# CONFIG_MTD_CFI_AMDSTD is not set +# CONFIG_MTD_CFI_STAA is not set +CONFIG_MTD_CFI_UTIL=y +CONFIG_MTD_RAM=y +# CONFIG_MTD_ROM is not set +# CONFIG_MTD_ABSENT is not set + +# +# Mapping drivers for chip access +# +# CONFIG_MTD_COMPLEX_MAPPINGS is not set +CONFIG_MTD_PHYSMAP=y +# CONFIG_MTD_PHYSMAP_COMPAT is not set +# CONFIG_MTD_ARM_INTEGRATOR is not set +CONFIG_MTD_PLATRAM=y + +# +# Self-contained MTD device drivers +# +# CONFIG_MTD_SLRAM is not set +# CONFIG_MTD_PHRAM is not set +# CONFIG_MTD_MTDRAM is not set +# CONFIG_MTD_BLOCK2MTD is not set + +# +# Disk-On-Chip Device Drivers +# +# CONFIG_MTD_DOC2000 is not set +# CONFIG_MTD_DOC2001 is not set +# CONFIG_MTD_DOC2001PLUS is not set +CONFIG_MTD_NAND=y +# CONFIG_MTD_NAND_VERIFY_WRITE is not set +# CONFIG_MTD_NAND_ECC_SMC is not set +# CONFIG_MTD_NAND_MUSEUM_IDS is not set +# CONFIG_MTD_NAND_GPIO is not set +CONFIG_MTD_NAND_IDS=y +# CONFIG_MTD_NAND_DISKONCHIP is not set +CONFIG_MTD_NAND_ATMEL=y +# CONFIG_MTD_NAND_ATMEL_ECC_HW is not set +CONFIG_MTD_NAND_ATMEL_ECC_SOFT=y +# CONFIG_MTD_NAND_ATMEL_ECC_NONE is not set +# CONFIG_MTD_NAND_NANDSIM is not set +# CONFIG_MTD_NAND_PLATFORM is not set +# CONFIG_MTD_ALAUDA is not set +# CONFIG_MTD_ONENAND is not set + +# +# LPDDR flash memory drivers +# +# CONFIG_MTD_LPDDR is not set + +# +# UBI - Unsorted block images +# +# CONFIG_MTD_UBI is not set +# CONFIG_PARPORT is not set +CONFIG_BLK_DEV=y +# CONFIG_BLK_DEV_COW_COMMON is not set +CONFIG_BLK_DEV_LOOP=y +# CONFIG_BLK_DEV_CRYPTOLOOP is not set +CONFIG_BLK_DEV_NBD=y +# CONFIG_BLK_DEV_UB is not set +CONFIG_BLK_DEV_RAM=y +CONFIG_BLK_DEV_RAM_COUNT=16 +CONFIG_BLK_DEV_RAM_SIZE=4096 +# CONFIG_BLK_DEV_XIP is not set +# CONFIG_CDROM_PKTCDVD is not set +# CONFIG_ATA_OVER_ETH is not set +# CONFIG_MG_DISK is not set +# CONFIG_MISC_DEVICES is not set +CONFIG_HAVE_IDE=y +# CONFIG_IDE is not set + +# +# SCSI device support +# +# CONFIG_RAID_ATTRS is not set +CONFIG_SCSI=y +CONFIG_SCSI_DMA=y +# CONFIG_SCSI_TGT is not set +# CONFIG_SCSI_NETLINK is not set +CONFIG_SCSI_PROC_FS=y + +# +# SCSI support type (disk, tape, CD-ROM) +# +CONFIG_BLK_DEV_SD=y +# CONFIG_CHR_DEV_ST is not set +# CONFIG_CHR_DEV_OSST is not set +# CONFIG_BLK_DEV_SR is not set +# CONFIG_CHR_DEV_SG is not set +# CONFIG_CHR_DEV_SCH is not set +CONFIG_SCSI_MULTI_LUN=y +# CONFIG_SCSI_CONSTANTS is not set +# CONFIG_SCSI_LOGGING is not set +# CONFIG_SCSI_SCAN_ASYNC is not set +CONFIG_SCSI_WAIT_SCAN=m + +# +# SCSI Transports +# +# CONFIG_SCSI_SPI_ATTRS is not set +# CONFIG_SCSI_FC_ATTRS is not set +# CONFIG_SCSI_ISCSI_ATTRS is not set +# CONFIG_SCSI_SAS_LIBSAS is not set +# CONFIG_SCSI_SRP_ATTRS is not set +# CONFIG_SCSI_LOWLEVEL is not set +# CONFIG_SCSI_DH is not set +# CONFIG_SCSI_OSD_INITIATOR is not set +# CONFIG_ATA is not set +# CONFIG_MD is not set +CONFIG_NETDEVICES=y +# CONFIG_DUMMY is not set +# CONFIG_BONDING is not set +# CONFIG_MACVLAN is not set +# CONFIG_EQUALIZER is not set +# CONFIG_TUN is not set +# CONFIG_VETH is not set +CONFIG_PHYLIB=y + +# +# MII PHY device drivers +# +# CONFIG_MARVELL_PHY is not set +# CONFIG_DAVICOM_PHY is not set +# CONFIG_QSEMI_PHY is not set +# CONFIG_LXT_PHY is not set +# CONFIG_CICADA_PHY is not set +# CONFIG_VITESSE_PHY is not set +CONFIG_SMSC_PHY=y +# CONFIG_BROADCOM_PHY is not set +# CONFIG_ICPLUS_PHY is not set +# CONFIG_REALTEK_PHY is not set +# CONFIG_NATIONAL_PHY is not set +# CONFIG_STE10XP is not set +# CONFIG_LSI_ET1011C_PHY is not set +# CONFIG_FIXED_PHY is not set +# CONFIG_MDIO_BITBANG is not set +CONFIG_NET_ETHERNET=y +CONFIG_MII=y +CONFIG_MACB=y +# CONFIG_AX88796 is not set +# CONFIG_SMC91X is not set +# CONFIG_DM9000 is not set +# CONFIG_ETHOC is not set +# CONFIG_SMC911X is not set +# CONFIG_SMSC911X is not set +# CONFIG_DNET is not set +# CONFIG_IBM_NEW_EMAC_ZMII is not set +# CONFIG_IBM_NEW_EMAC_RGMII is not set +# CONFIG_IBM_NEW_EMAC_TAH is not set +# CONFIG_IBM_NEW_EMAC_EMAC4 is not set +# CONFIG_IBM_NEW_EMAC_NO_FLOW_CTRL is not set +# CONFIG_IBM_NEW_EMAC_MAL_CLR_ICINTSTAT is not set +# CONFIG_IBM_NEW_EMAC_MAL_COMMON_ERR is not set +# CONFIG_B44 is not set +# CONFIG_KS8842 is not set +# CONFIG_NETDEV_1000 is not set +# CONFIG_NETDEV_10000 is not set + +# +# Wireless LAN +# +# CONFIG_WLAN_PRE80211 is not set +# CONFIG_WLAN_80211 is not set + +# +# Enable WiMAX (Networking options) to see the WiMAX drivers +# + +# +# USB Network Adapters +# +# CONFIG_USB_CATC is not set +# CONFIG_USB_KAWETH is not set +# CONFIG_USB_PEGASUS is not set +# CONFIG_USB_RTL8150 is not set +# CONFIG_USB_USBNET is not set +# CONFIG_WAN is not set +CONFIG_PPP=y +# CONFIG_PPP_MULTILINK is not set +# CONFIG_PPP_FILTER is not set +CONFIG_PPP_ASYNC=y +# CONFIG_PPP_SYNC_TTY is not set +CONFIG_PPP_DEFLATE=y +CONFIG_PPP_BSDCOMP=y +# CONFIG_PPP_MPPE is not set +# CONFIG_PPPOE is not set +# CONFIG_PPPOL2TP is not set +# CONFIG_SLIP is not set +CONFIG_SLHC=y +# CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set +# CONFIG_ISDN is not set + +# +# Input device support +# +CONFIG_INPUT=y +# CONFIG_INPUT_FF_MEMLESS is not set +# CONFIG_INPUT_POLLDEV is not set + +# +# Userland interfaces +# +CONFIG_INPUT_MOUSEDEV=y +# CONFIG_INPUT_MOUSEDEV_PSAUX is not set +CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 +CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 +# CONFIG_INPUT_JOYDEV is not set +# CONFIG_INPUT_EVDEV is not set +# CONFIG_INPUT_EVBUG is not set + +# +# Input Device Drivers +# +CONFIG_INPUT_KEYBOARD=y +# CONFIG_KEYBOARD_ATKBD is not set +# CONFIG_KEYBOARD_LKKBD is not set +CONFIG_KEYBOARD_GPIO=y +# CONFIG_KEYBOARD_MATRIX is not set +# CONFIG_KEYBOARD_LM8323 is not set +# CONFIG_KEYBOARD_NEWTON is not set +# CONFIG_KEYBOARD_STOWAWAY is not set +# CONFIG_KEYBOARD_SUNKBD is not set +# CONFIG_KEYBOARD_XTKBD is not set +# CONFIG_INPUT_MOUSE is not set +# CONFIG_INPUT_JOYSTICK is not set +# CONFIG_INPUT_TABLET is not set +# CONFIG_INPUT_TOUCHSCREEN is not set +# CONFIG_INPUT_MISC is not set + +# +# Hardware I/O ports +# +# CONFIG_SERIO is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +CONFIG_VT=y +CONFIG_CONSOLE_TRANSLATIONS=y +CONFIG_VT_CONSOLE=y +CONFIG_HW_CONSOLE=y +# CONFIG_VT_HW_CONSOLE_BINDING is not set +CONFIG_DEVKMEM=y +# CONFIG_SERIAL_NONSTANDARD is not set + +# +# Serial drivers +# +# CONFIG_SERIAL_8250 is not set + +# +# Non-8250 serial port support +# +CONFIG_SERIAL_ATMEL=y +CONFIG_SERIAL_ATMEL_CONSOLE=y +CONFIG_SERIAL_ATMEL_PDC=y +# CONFIG_SERIAL_ATMEL_TTYAT is not set +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +CONFIG_UNIX98_PTYS=y +# CONFIG_DEVPTS_MULTIPLE_INSTANCES is not set +CONFIG_LEGACY_PTYS=y +CONFIG_LEGACY_PTY_COUNT=32 +# CONFIG_IPMI_HANDLER is not set +# CONFIG_HW_RANDOM is not set +# CONFIG_R3964 is not set +# CONFIG_RAW_DRIVER is not set +# CONFIG_TCG_TPM is not set +CONFIG_I2C=y +CONFIG_I2C_BOARDINFO=y +CONFIG_I2C_CHARDEV=y +CONFIG_I2C_HELPER_AUTO=y +CONFIG_I2C_ALGOBIT=y + +# +# I2C Hardware Bus support +# + +# +# I2C system bus drivers (mostly embedded / system-on-chip) +# +# CONFIG_I2C_DESIGNWARE is not set +CONFIG_I2C_GPIO=y +# CONFIG_I2C_OCORES is not set +# CONFIG_I2C_SIMTEC is not set + +# +# External I2C/SMBus adapter drivers +# +# CONFIG_I2C_PARPORT_LIGHT is not set +# CONFIG_I2C_TAOS_EVM is not set +# CONFIG_I2C_TINY_USB is not set + +# +# Other I2C/SMBus bus drivers +# +# CONFIG_I2C_PCA_PLATFORM is not set +# CONFIG_I2C_STUB is not set + +# +# Miscellaneous I2C Chip support +# +# CONFIG_DS1682 is not set +# CONFIG_SENSORS_PCF8574 is not set +# CONFIG_PCF8575 is not set +# CONFIG_SENSORS_PCA9539 is not set +# CONFIG_SENSORS_TSL2550 is not set +# CONFIG_I2C_DEBUG_CORE is not set +# CONFIG_I2C_DEBUG_ALGO is not set +# CONFIG_I2C_DEBUG_BUS is not set +# CONFIG_I2C_DEBUG_CHIP is not set +# CONFIG_SPI is not set +CONFIG_ARCH_REQUIRE_GPIOLIB=y +CONFIG_GPIOLIB=y +CONFIG_GPIO_SYSFS=y + +# +# Memory mapped GPIO expanders: +# + +# +# I2C GPIO expanders: +# +# CONFIG_GPIO_MAX732X is not set +# CONFIG_GPIO_PCA953X is not set +# CONFIG_GPIO_PCF857X is not set + +# +# PCI GPIO expanders: +# + +# +# SPI GPIO expanders: +# +# CONFIG_W1 is not set +# CONFIG_POWER_SUPPLY is not set +# CONFIG_HWMON is not set +# CONFIG_THERMAL is not set +# CONFIG_THERMAL_HWMON is not set +CONFIG_WATCHDOG=y +CONFIG_WATCHDOG_NOWAYOUT=y + +# +# Watchdog Device Drivers +# +# CONFIG_SOFT_WATCHDOG is not set +CONFIG_AT91SAM9X_WATCHDOG=y + +# +# USB-based Watchdog Cards +# +# CONFIG_USBPCWATCHDOG is not set +CONFIG_SSB_POSSIBLE=y + +# +# Sonics Silicon Backplane +# +# CONFIG_SSB is not set + +# +# Multifunction device drivers +# +# CONFIG_MFD_CORE is not set +# CONFIG_MFD_SM501 is not set +# CONFIG_MFD_ASIC3 is not set +# CONFIG_HTC_EGPIO is not set +# CONFIG_HTC_PASIC3 is not set +# CONFIG_TPS65010 is not set +# CONFIG_TWL4030_CORE is not set +# CONFIG_MFD_TMIO is not set +# CONFIG_MFD_T7L66XB is not set +# CONFIG_MFD_TC6387XB is not set +# CONFIG_MFD_TC6393XB is not set +# CONFIG_PMIC_DA903X is not set +# CONFIG_MFD_WM8400 is not set +# CONFIG_MFD_WM8350_I2C is not set +# CONFIG_MFD_PCF50633 is not set +# CONFIG_AB3100_CORE is not set +# CONFIG_MEDIA_SUPPORT is not set + +# +# Graphics support +# +# CONFIG_VGASTATE is not set +# CONFIG_VIDEO_OUTPUT_CONTROL is not set +# CONFIG_FB is not set +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set + +# +# Display device support +# +# CONFIG_DISPLAY_SUPPORT is not set + +# +# Console display driver support +# +# CONFIG_VGA_CONSOLE is not set +CONFIG_DUMMY_CONSOLE=y +# CONFIG_SOUND is not set +# CONFIG_HID_SUPPORT is not set +CONFIG_USB_SUPPORT=y +CONFIG_USB_ARCH_HAS_HCD=y +CONFIG_USB_ARCH_HAS_OHCI=y +# CONFIG_USB_ARCH_HAS_EHCI is not set +CONFIG_USB=y +# CONFIG_USB_DEBUG is not set +# CONFIG_USB_ANNOUNCE_NEW_DEVICES is not set + +# +# Miscellaneous USB options +# +# CONFIG_USB_DEVICEFS is not set +# CONFIG_USB_DEVICE_CLASS is not set +# CONFIG_USB_DYNAMIC_MINORS is not set +# CONFIG_USB_OTG is not set +# CONFIG_USB_MON is not set +# CONFIG_USB_WUSB is not set +# CONFIG_USB_WUSB_CBAF is not set + +# +# USB Host Controller Drivers +# +# CONFIG_USB_C67X00_HCD is not set +# CONFIG_USB_OXU210HP_HCD is not set +# CONFIG_USB_ISP116X_HCD is not set +# CONFIG_USB_ISP1760_HCD is not set +CONFIG_USB_OHCI_HCD=y +# CONFIG_USB_OHCI_BIG_ENDIAN_DESC is not set +# CONFIG_USB_OHCI_BIG_ENDIAN_MMIO is not set +CONFIG_USB_OHCI_LITTLE_ENDIAN=y +# CONFIG_USB_SL811_HCD is not set +# CONFIG_USB_R8A66597_HCD is not set +# CONFIG_USB_HWA_HCD is not set +# CONFIG_USB_MUSB_HDRC is not set +# CONFIG_USB_GADGET_MUSB_HDRC is not set + +# +# USB Device Class drivers +# +# CONFIG_USB_ACM is not set +# CONFIG_USB_PRINTER is not set +# CONFIG_USB_WDM is not set +# CONFIG_USB_TMC is not set + +# +# NOTE: USB_STORAGE depends on SCSI but BLK_DEV_SD may +# + +# +# also be needed; see USB_STORAGE Help for more info +# +CONFIG_USB_STORAGE=y +# CONFIG_USB_STORAGE_DEBUG is not set +# CONFIG_USB_STORAGE_DATAFAB is not set +# CONFIG_USB_STORAGE_FREECOM is not set +# CONFIG_USB_STORAGE_ISD200 is not set +# CONFIG_USB_STORAGE_USBAT is not set +# CONFIG_USB_STORAGE_SDDR09 is not set +# CONFIG_USB_STORAGE_SDDR55 is not set +# CONFIG_USB_STORAGE_JUMPSHOT is not set +# CONFIG_USB_STORAGE_ALAUDA is not set +# CONFIG_USB_STORAGE_ONETOUCH is not set +# CONFIG_USB_STORAGE_KARMA is not set +# CONFIG_USB_STORAGE_CYPRESS_ATACB is not set +# CONFIG_USB_LIBUSUAL is not set + +# +# USB Imaging devices +# +# CONFIG_USB_MDC800 is not set +# CONFIG_USB_MICROTEK is not set + +# +# USB port drivers +# +# CONFIG_USB_SERIAL is not set + +# +# USB Miscellaneous drivers +# +# CONFIG_USB_EMI62 is not set +# CONFIG_USB_EMI26 is not set +# CONFIG_USB_ADUTUX is not set +# CONFIG_USB_SEVSEG is not set +# CONFIG_USB_RIO500 is not set +# CONFIG_USB_LEGOTOWER is not set +# CONFIG_USB_LCD is not set +# CONFIG_USB_BERRY_CHARGE is not set +# CONFIG_USB_LED is not set +# CONFIG_USB_CYPRESS_CY7C63 is not set +# CONFIG_USB_CYTHERM is not set +# CONFIG_USB_IDMOUSE is not set +# CONFIG_USB_FTDI_ELAN is not set +# CONFIG_USB_APPLEDISPLAY is not set +# CONFIG_USB_LD is not set +# CONFIG_USB_TRANCEVIBRATOR is not set +# CONFIG_USB_IOWARRIOR is not set +# CONFIG_USB_ISIGHTFW is not set +# CONFIG_USB_VST is not set +CONFIG_USB_GADGET=y +# CONFIG_USB_GADGET_DEBUG_FILES is not set +CONFIG_USB_GADGET_VBUS_DRAW=2 +CONFIG_USB_GADGET_SELECTED=y +CONFIG_USB_GADGET_AT91=y +CONFIG_USB_AT91=y +# CONFIG_USB_GADGET_ATMEL_USBA is not set +# CONFIG_USB_GADGET_FSL_USB2 is not set +# CONFIG_USB_GADGET_LH7A40X is not set +# CONFIG_USB_GADGET_OMAP is not set +# CONFIG_USB_GADGET_PXA25X is not set +# CONFIG_USB_GADGET_PXA27X is not set +# CONFIG_USB_GADGET_S3C_HSOTG is not set +# CONFIG_USB_GADGET_IMX is not set +# CONFIG_USB_GADGET_S3C2410 is not set +# CONFIG_USB_GADGET_M66592 is not set +# CONFIG_USB_GADGET_AMD5536UDC is not set +# CONFIG_USB_GADGET_FSL_QE is not set +# CONFIG_USB_GADGET_CI13XXX is not set +# CONFIG_USB_GADGET_NET2280 is not set +# CONFIG_USB_GADGET_GOKU is not set +# CONFIG_USB_GADGET_LANGWELL is not set +# CONFIG_USB_GADGET_DUMMY_HCD is not set +# CONFIG_USB_GADGET_DUALSPEED is not set +# CONFIG_USB_ZERO is not set +# CONFIG_USB_AUDIO is not set +CONFIG_USB_ETH=y +CONFIG_USB_ETH_RNDIS=y +# CONFIG_USB_GADGETFS is not set +# CONFIG_USB_FILE_STORAGE is not set +# CONFIG_USB_G_SERIAL is not set +# CONFIG_USB_MIDI_GADGET is not set +# CONFIG_USB_G_PRINTER is not set +# CONFIG_USB_CDC_COMPOSITE is not set + +# +# OTG and related infrastructure +# +# CONFIG_USB_GPIO_VBUS is not set +# CONFIG_NOP_USB_XCEIV is not set +CONFIG_MMC=y +# CONFIG_MMC_DEBUG is not set +# CONFIG_MMC_UNSAFE_RESUME is not set + +# +# MMC/SD/SDIO Card Drivers +# +CONFIG_MMC_BLOCK=y +CONFIG_MMC_BLOCK_BOUNCE=y +# CONFIG_SDIO_UART is not set +# CONFIG_MMC_TEST is not set + +# +# MMC/SD/SDIO Host Controller Drivers +# +# CONFIG_MMC_SDHCI is not set +CONFIG_MMC_AT91=y +# CONFIG_MEMSTICK is not set +# CONFIG_ACCESSIBILITY is not set +CONFIG_NEW_LEDS=y +CONFIG_LEDS_CLASS=y + +# +# LED drivers +# +# CONFIG_LEDS_PCA9532 is not set +CONFIG_LEDS_GPIO=y +CONFIG_LEDS_GPIO_PLATFORM=y +# CONFIG_LEDS_LP3944 is not set +# CONFIG_LEDS_PCA955X is not set +# CONFIG_LEDS_BD2802 is not set + +# +# LED Triggers +# +CONFIG_LEDS_TRIGGERS=y +CONFIG_LEDS_TRIGGER_TIMER=y +CONFIG_LEDS_TRIGGER_HEARTBEAT=y +# CONFIG_LEDS_TRIGGER_BACKLIGHT is not set +CONFIG_LEDS_TRIGGER_GPIO=y +CONFIG_LEDS_TRIGGER_DEFAULT_ON=y + +# +# iptables trigger is under Netfilter config (LED target) +# +CONFIG_RTC_LIB=y +CONFIG_RTC_CLASS=y +# CONFIG_RTC_HCTOSYS is not set +# CONFIG_RTC_DEBUG is not set + +# +# RTC interfaces +# +CONFIG_RTC_INTF_SYSFS=y +CONFIG_RTC_INTF_PROC=y +CONFIG_RTC_INTF_DEV=y +# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set +# CONFIG_RTC_DRV_TEST is not set + +# +# I2C RTC drivers +# +CONFIG_RTC_DRV_DS1307=y +# CONFIG_RTC_DRV_DS1374 is not set +# CONFIG_RTC_DRV_DS1672 is not set +# CONFIG_RTC_DRV_MAX6900 is not set +# CONFIG_RTC_DRV_RS5C372 is not set +# CONFIG_RTC_DRV_ISL1208 is not set +# CONFIG_RTC_DRV_X1205 is not set +# CONFIG_RTC_DRV_PCF8563 is not set +# CONFIG_RTC_DRV_PCF8583 is not set +# CONFIG_RTC_DRV_M41T80 is not set +# CONFIG_RTC_DRV_S35390A is not set +# CONFIG_RTC_DRV_FM3130 is not set +# CONFIG_RTC_DRV_RX8581 is not set +# CONFIG_RTC_DRV_RX8025 is not set + +# +# SPI RTC drivers +# + +# +# Platform RTC drivers +# +# CONFIG_RTC_DRV_CMOS is not set +# CONFIG_RTC_DRV_DS1286 is not set +# CONFIG_RTC_DRV_DS1511 is not set +# CONFIG_RTC_DRV_DS1553 is not set +# CONFIG_RTC_DRV_DS1742 is not set +# CONFIG_RTC_DRV_STK17TA8 is not set +# CONFIG_RTC_DRV_M48T86 is not set +# CONFIG_RTC_DRV_M48T35 is not set +# CONFIG_RTC_DRV_M48T59 is not set +# CONFIG_RTC_DRV_BQ4802 is not set +# CONFIG_RTC_DRV_V3020 is not set + +# +# on-CPU RTC drivers +# +# CONFIG_RTC_DRV_AT91SAM9 is not set +# CONFIG_DMADEVICES is not set +# CONFIG_AUXDISPLAY is not set +# CONFIG_REGULATOR is not set +# CONFIG_UIO is not set +# CONFIG_STAGING is not set + +# +# File systems +# +CONFIG_EXT2_FS=y +# CONFIG_EXT2_FS_XATTR is not set +# CONFIG_EXT2_FS_XIP is not set +CONFIG_EXT3_FS=y +# CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set +# CONFIG_EXT3_FS_XATTR is not set +# CONFIG_EXT4_FS is not set +CONFIG_JBD=y +# CONFIG_REISERFS_FS is not set +# CONFIG_JFS_FS is not set +# CONFIG_FS_POSIX_ACL is not set +# CONFIG_XFS_FS is not set +# CONFIG_GFS2_FS is not set +# CONFIG_OCFS2_FS is not set +# CONFIG_BTRFS_FS is not set +CONFIG_FILE_LOCKING=y +CONFIG_FSNOTIFY=y +CONFIG_DNOTIFY=y +CONFIG_INOTIFY=y +CONFIG_INOTIFY_USER=y +# CONFIG_QUOTA is not set +# CONFIG_AUTOFS_FS is not set +CONFIG_AUTOFS4_FS=y +# CONFIG_FUSE_FS is not set + +# +# Caches +# +# CONFIG_FSCACHE is not set + +# +# CD-ROM/DVD Filesystems +# +# CONFIG_ISO9660_FS is not set +# CONFIG_UDF_FS is not set + +# +# DOS/FAT/NT Filesystems +# +CONFIG_FAT_FS=y +CONFIG_MSDOS_FS=y +CONFIG_VFAT_FS=y +CONFIG_FAT_DEFAULT_CODEPAGE=437 +CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" +# CONFIG_NTFS_FS is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +CONFIG_PROC_SYSCTL=y +CONFIG_PROC_PAGE_MONITOR=y +CONFIG_SYSFS=y +CONFIG_TMPFS=y +# CONFIG_TMPFS_POSIX_ACL is not set +# CONFIG_HUGETLB_PAGE is not set +# CONFIG_CONFIGFS_FS is not set +CONFIG_MISC_FILESYSTEMS=y +# CONFIG_ADFS_FS is not set +# CONFIG_AFFS_FS is not set +# CONFIG_HFS_FS is not set +# CONFIG_HFSPLUS_FS is not set +# CONFIG_BEFS_FS is not set +# CONFIG_BFS_FS is not set +# CONFIG_EFS_FS is not set +CONFIG_JFFS2_FS=y +CONFIG_JFFS2_FS_DEBUG=0 +CONFIG_JFFS2_FS_WRITEBUFFER=y +# CONFIG_JFFS2_FS_WBUF_VERIFY is not set +CONFIG_JFFS2_SUMMARY=y +# CONFIG_JFFS2_FS_XATTR is not set +# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set +CONFIG_JFFS2_ZLIB=y +# CONFIG_JFFS2_LZO is not set +CONFIG_JFFS2_RTIME=y +# CONFIG_JFFS2_RUBIN is not set +CONFIG_CRAMFS=y +# CONFIG_SQUASHFS is not set +# CONFIG_VXFS_FS is not set +CONFIG_MINIX_FS=y +# CONFIG_OMFS_FS is not set +# CONFIG_HPFS_FS is not set +# CONFIG_QNX4FS_FS is not set +# CONFIG_ROMFS_FS is not set +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set +# CONFIG_NILFS2_FS is not set +CONFIG_NETWORK_FILESYSTEMS=y +CONFIG_NFS_FS=y +CONFIG_NFS_V3=y +# CONFIG_NFS_V3_ACL is not set +# CONFIG_NFS_V4 is not set +CONFIG_ROOT_NFS=y +# CONFIG_NFSD is not set +CONFIG_LOCKD=y +CONFIG_LOCKD_V4=y +CONFIG_NFS_COMMON=y +CONFIG_SUNRPC=y +# CONFIG_RPCSEC_GSS_KRB5 is not set +# CONFIG_RPCSEC_GSS_SPKM3 is not set +# CONFIG_SMB_FS is not set +# CONFIG_CIFS is not set +# CONFIG_NCP_FS is not set +# CONFIG_CODA_FS is not set +# CONFIG_AFS_FS is not set + +# +# Partition Types +# +CONFIG_PARTITION_ADVANCED=y +# CONFIG_ACORN_PARTITION is not set +# CONFIG_OSF_PARTITION is not set +# CONFIG_AMIGA_PARTITION is not set +# CONFIG_ATARI_PARTITION is not set +# CONFIG_MAC_PARTITION is not set +CONFIG_MSDOS_PARTITION=y +# CONFIG_BSD_DISKLABEL is not set +# CONFIG_MINIX_SUBPARTITION is not set +# CONFIG_SOLARIS_X86_PARTITION is not set +# CONFIG_UNIXWARE_DISKLABEL is not set +# CONFIG_LDM_PARTITION is not set +# CONFIG_SGI_PARTITION is not set +# CONFIG_ULTRIX_PARTITION is not set +# CONFIG_SUN_PARTITION is not set +# CONFIG_KARMA_PARTITION is not set +# CONFIG_EFI_PARTITION is not set +# CONFIG_SYSV68_PARTITION is not set +CONFIG_NLS=y +CONFIG_NLS_DEFAULT="iso8859-1" +CONFIG_NLS_CODEPAGE_437=y +# CONFIG_NLS_CODEPAGE_737 is not set +# CONFIG_NLS_CODEPAGE_775 is not set +# CONFIG_NLS_CODEPAGE_850 is not set +# CONFIG_NLS_CODEPAGE_852 is not set +# CONFIG_NLS_CODEPAGE_855 is not set +# CONFIG_NLS_CODEPAGE_857 is not set +# CONFIG_NLS_CODEPAGE_860 is not set +# CONFIG_NLS_CODEPAGE_861 is not set +# CONFIG_NLS_CODEPAGE_862 is not set +# CONFIG_NLS_CODEPAGE_863 is not set +# CONFIG_NLS_CODEPAGE_864 is not set +# CONFIG_NLS_CODEPAGE_865 is not set +# CONFIG_NLS_CODEPAGE_866 is not set +# CONFIG_NLS_CODEPAGE_869 is not set +# CONFIG_NLS_CODEPAGE_936 is not set +# CONFIG_NLS_CODEPAGE_950 is not set +# CONFIG_NLS_CODEPAGE_932 is not set +# CONFIG_NLS_CODEPAGE_949 is not set +# CONFIG_NLS_CODEPAGE_874 is not set +# CONFIG_NLS_ISO8859_8 is not set +# CONFIG_NLS_CODEPAGE_1250 is not set +# CONFIG_NLS_CODEPAGE_1251 is not set +# CONFIG_NLS_ASCII is not set +CONFIG_NLS_ISO8859_1=y +# CONFIG_NLS_ISO8859_2 is not set +# CONFIG_NLS_ISO8859_3 is not set +# CONFIG_NLS_ISO8859_4 is not set +# CONFIG_NLS_ISO8859_5 is not set +# CONFIG_NLS_ISO8859_6 is not set +# CONFIG_NLS_ISO8859_7 is not set +# CONFIG_NLS_ISO8859_9 is not set +# CONFIG_NLS_ISO8859_13 is not set +# CONFIG_NLS_ISO8859_14 is not set +# CONFIG_NLS_ISO8859_15 is not set +# CONFIG_NLS_KOI8_R is not set +# CONFIG_NLS_KOI8_U is not set +CONFIG_NLS_UTF8=y +# CONFIG_DLM is not set + +# +# Kernel hacking +# +# CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_WARN_DEPRECATED=y +CONFIG_ENABLE_MUST_CHECK=y +CONFIG_FRAME_WARN=1024 +# CONFIG_MAGIC_SYSRQ is not set +# CONFIG_UNUSED_SYMBOLS is not set +# CONFIG_DEBUG_FS is not set +# CONFIG_HEADERS_CHECK is not set +# CONFIG_DEBUG_KERNEL is not set +# CONFIG_SLUB_DEBUG_ON is not set +# CONFIG_SLUB_STATS is not set +CONFIG_DEBUG_BUGVERBOSE=y +CONFIG_DEBUG_MEMORY_INIT=y +# CONFIG_RCU_CPU_STALL_DETECTOR is not set +# CONFIG_LATENCYTOP is not set +# CONFIG_SYSCTL_SYSCALL_CHECK is not set +CONFIG_HAVE_FUNCTION_TRACER=y +CONFIG_TRACING_SUPPORT=y +# CONFIG_FTRACE is not set +# CONFIG_SAMPLES is not set +CONFIG_HAVE_ARCH_KGDB=y +CONFIG_ARM_UNWIND=y +# CONFIG_DEBUG_USER is not set + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set +# CONFIG_SECURITYFS is not set +# CONFIG_SECURITY_FILE_CAPABILITIES is not set +# CONFIG_CRYPTO is not set +# CONFIG_BINARY_PRINTF is not set + +# +# Library routines +# +CONFIG_BITREVERSE=y +CONFIG_GENERIC_FIND_LAST_BIT=y +CONFIG_CRC_CCITT=y +# CONFIG_CRC16 is not set +# CONFIG_CRC_T10DIF is not set +# CONFIG_CRC_ITU_T is not set +CONFIG_CRC32=y +# CONFIG_CRC7 is not set +# CONFIG_LIBCRC32C is not set +CONFIG_ZLIB_INFLATE=y +CONFIG_ZLIB_DEFLATE=y +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT=y +CONFIG_HAS_DMA=y +CONFIG_NLATTR=y diff --git a/arch/arm/configs/cpuat91_defconfig b/arch/arm/configs/cpuat91_defconfig new file mode 100644 index 00000000000..4901827253f --- /dev/null +++ b/arch/arm/configs/cpuat91_defconfig @@ -0,0 +1,1316 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.31-rc3 +# Tue Jul 14 14:45:01 2009 +# +CONFIG_ARM=y +CONFIG_SYS_SUPPORTS_APM_EMULATION=y +CONFIG_GENERIC_GPIO=y +CONFIG_GENERIC_TIME=y +CONFIG_GENERIC_CLOCKEVENTS=y +CONFIG_MMU=y +CONFIG_GENERIC_HARDIRQS=y +CONFIG_STACKTRACE_SUPPORT=y +CONFIG_HAVE_LATENCYTOP_SUPPORT=y +CONFIG_LOCKDEP_SUPPORT=y +CONFIG_TRACE_IRQFLAGS_SUPPORT=y +CONFIG_HARDIRQS_SW_RESEND=y +CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_GENERIC_HWEIGHT=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y +CONFIG_VECTORS_BASE=0xffff0000 +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" +CONFIG_CONSTRUCTORS=y + +# +# General setup +# +CONFIG_EXPERIMENTAL=y +CONFIG_BROKEN_ON_SMP=y +CONFIG_LOCK_KERNEL=y +CONFIG_INIT_ENV_ARG_LIMIT=32 +CONFIG_LOCALVERSION="" +# CONFIG_LOCALVERSION_AUTO is not set +# CONFIG_SWAP is not set +CONFIG_SYSVIPC=y +CONFIG_SYSVIPC_SYSCTL=y +# CONFIG_POSIX_MQUEUE is not set +# CONFIG_BSD_PROCESS_ACCT is not set +# CONFIG_TASKSTATS is not set +# CONFIG_AUDIT is not set + +# +# RCU Subsystem +# +CONFIG_CLASSIC_RCU=y +# CONFIG_TREE_RCU is not set +# CONFIG_PREEMPT_RCU is not set +# CONFIG_TREE_RCU_TRACE is not set +# CONFIG_PREEMPT_RCU_TRACE is not set +# CONFIG_IKCONFIG is not set +CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_GROUP_SCHED is not set +# CONFIG_CGROUPS is not set +CONFIG_SYSFS_DEPRECATED=y +CONFIG_SYSFS_DEPRECATED_V2=y +# CONFIG_RELAY is not set +CONFIG_NAMESPACES=y +# CONFIG_UTS_NS is not set +# CONFIG_IPC_NS is not set +# CONFIG_USER_NS is not set +# CONFIG_PID_NS is not set +# CONFIG_NET_NS is not set +# CONFIG_BLK_DEV_INITRD is not set +CONFIG_CC_OPTIMIZE_FOR_SIZE=y +CONFIG_SYSCTL=y +CONFIG_ANON_INODES=y +# CONFIG_EMBEDDED is not set +CONFIG_UID16=y +CONFIG_SYSCTL_SYSCALL=y +CONFIG_KALLSYMS=y +# CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_HOTPLUG=y +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_ELF_CORE=y +CONFIG_BASE_FULL=y +CONFIG_FUTEX=y +CONFIG_EPOLL=y +CONFIG_SIGNALFD=y +CONFIG_TIMERFD=y +CONFIG_EVENTFD=y +CONFIG_SHMEM=y +CONFIG_AIO=y + +# +# Performance Counters +# +CONFIG_VM_EVENT_COUNTERS=y +CONFIG_SLUB_DEBUG=y +# CONFIG_STRIP_ASM_SYMS is not set +CONFIG_COMPAT_BRK=y +# CONFIG_SLAB is not set +CONFIG_SLUB=y +# CONFIG_SLOB is not set +# CONFIG_PROFILING is not set +# CONFIG_MARKERS is not set +CONFIG_HAVE_OPROFILE=y +# CONFIG_KPROBES is not set +CONFIG_HAVE_KPROBES=y +CONFIG_HAVE_KRETPROBES=y +CONFIG_HAVE_CLK=y + +# +# GCOV-based kernel profiling +# +# CONFIG_SLOW_WORK is not set +CONFIG_HAVE_GENERIC_DMA_COHERENT=y +CONFIG_SLABINFO=y +CONFIG_RT_MUTEXES=y +CONFIG_BASE_SMALL=0 +CONFIG_MODULES=y +# CONFIG_MODULE_FORCE_LOAD is not set +CONFIG_MODULE_UNLOAD=y +# CONFIG_MODULE_FORCE_UNLOAD is not set +# CONFIG_MODVERSIONS is not set +# CONFIG_MODULE_SRCVERSION_ALL is not set +CONFIG_BLOCK=y +CONFIG_LBDAF=y +# CONFIG_BLK_DEV_BSG is not set +# CONFIG_BLK_DEV_INTEGRITY is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +# CONFIG_IOSCHED_AS is not set +CONFIG_IOSCHED_DEADLINE=y +# CONFIG_IOSCHED_CFQ is not set +# CONFIG_DEFAULT_AS is not set +CONFIG_DEFAULT_DEADLINE=y +# CONFIG_DEFAULT_CFQ is not set +# CONFIG_DEFAULT_NOOP is not set +CONFIG_DEFAULT_IOSCHED="deadline" +# CONFIG_FREEZER is not set + +# +# System Type +# +# CONFIG_ARCH_AAEC2000 is not set +# CONFIG_ARCH_INTEGRATOR is not set +# CONFIG_ARCH_REALVIEW is not set +# CONFIG_ARCH_VERSATILE is not set +CONFIG_ARCH_AT91=y +# CONFIG_ARCH_CLPS711X is not set +# CONFIG_ARCH_GEMINI is not set +# CONFIG_ARCH_EBSA110 is not set +# CONFIG_ARCH_EP93XX is not set +# CONFIG_ARCH_FOOTBRIDGE is not set +# CONFIG_ARCH_MXC is not set +# CONFIG_ARCH_STMP3XXX is not set +# CONFIG_ARCH_NETX is not set +# CONFIG_ARCH_H720X is not set +# CONFIG_ARCH_IOP13XX is not set +# CONFIG_ARCH_IOP32X is not set +# CONFIG_ARCH_IOP33X is not set +# CONFIG_ARCH_IXP23XX is not set +# CONFIG_ARCH_IXP2000 is not set +# CONFIG_ARCH_IXP4XX is not set +# CONFIG_ARCH_L7200 is not set +# CONFIG_ARCH_KIRKWOOD is not set +# CONFIG_ARCH_LOKI is not set +# CONFIG_ARCH_MV78XX0 is not set +# CONFIG_ARCH_ORION5X is not set +# CONFIG_ARCH_MMP is not set +# CONFIG_ARCH_KS8695 is not set +# CONFIG_ARCH_NS9XXX is not set +# CONFIG_ARCH_W90X900 is not set +# CONFIG_ARCH_PNX4008 is not set +# CONFIG_ARCH_PXA is not set +# CONFIG_ARCH_MSM is not set +# CONFIG_ARCH_RPC is not set +# CONFIG_ARCH_SA1100 is not set +# CONFIG_ARCH_S3C2410 is not set +# CONFIG_ARCH_S3C64XX is not set +# CONFIG_ARCH_SHARK is not set +# CONFIG_ARCH_LH7A40X is not set +# CONFIG_ARCH_U300 is not set +# CONFIG_ARCH_DAVINCI is not set +# CONFIG_ARCH_OMAP is not set + +# +# Atmel AT91 System-on-Chip +# +CONFIG_ARCH_AT91RM9200=y +# CONFIG_ARCH_AT91SAM9260 is not set +# CONFIG_ARCH_AT91SAM9261 is not set +# CONFIG_ARCH_AT91SAM9263 is not set +# CONFIG_ARCH_AT91SAM9RL is not set +# CONFIG_ARCH_AT91SAM9G20 is not set +# CONFIG_ARCH_AT91CAP9 is not set +# CONFIG_ARCH_AT91X40 is not set +CONFIG_AT91_PMC_UNIT=y + +# +# AT91RM9200 Board Type +# +# CONFIG_MACH_ONEARM is not set +# CONFIG_ARCH_AT91RM9200DK is not set +# CONFIG_MACH_AT91RM9200EK is not set +# CONFIG_MACH_CSB337 is not set +# CONFIG_MACH_CSB637 is not set +# CONFIG_MACH_CARMEVA is not set +# CONFIG_MACH_ATEB9200 is not set +# CONFIG_MACH_KB9200 is not set +# CONFIG_MACH_PICOTUX2XX is not set +# CONFIG_MACH_KAFA is not set +# CONFIG_MACH_ECBAT91 is not set +# CONFIG_MACH_YL9200 is not set +CONFIG_MACH_CPUAT91=y + +# +# AT91 Board Options +# + +# +# AT91 Feature Selections +# +# CONFIG_AT91_PROGRAMMABLE_CLOCKS is not set +CONFIG_AT91_TIMER_HZ=100 +CONFIG_AT91_EARLY_DBGU=y +# CONFIG_AT91_EARLY_USART0 is not set +# CONFIG_AT91_EARLY_USART1 is not set +# CONFIG_AT91_EARLY_USART2 is not set +# CONFIG_AT91_EARLY_USART3 is not set +# CONFIG_AT91_EARLY_USART4 is not set +# CONFIG_AT91_EARLY_USART5 is not set + +# +# Processor Type +# +CONFIG_CPU_32=y +CONFIG_CPU_ARM920T=y +CONFIG_CPU_32v4T=y +CONFIG_CPU_ABRT_EV4T=y +CONFIG_CPU_PABRT_NOIFAR=y +CONFIG_CPU_CACHE_V4WT=y +CONFIG_CPU_CACHE_VIVT=y +CONFIG_CPU_COPY_V4WB=y +CONFIG_CPU_TLB_V4WBI=y +CONFIG_CPU_CP15=y +CONFIG_CPU_CP15_MMU=y + +# +# Processor Features +# +# CONFIG_ARM_THUMB is not set +# CONFIG_CPU_ICACHE_DISABLE is not set +# CONFIG_CPU_DCACHE_DISABLE is not set +# CONFIG_CPU_DCACHE_WRITETHROUGH is not set + +# +# Bus support +# +# CONFIG_PCI_SYSCALL is not set +# CONFIG_ARCH_SUPPORTS_MSI is not set +# CONFIG_PCCARD is not set + +# +# Kernel Features +# +# CONFIG_NO_HZ is not set +# CONFIG_HIGH_RES_TIMERS is not set +CONFIG_GENERIC_CLOCKEVENTS_BUILD=y +CONFIG_VMSPLIT_3G=y +# CONFIG_VMSPLIT_2G is not set +# CONFIG_VMSPLIT_1G is not set +CONFIG_PAGE_OFFSET=0xC0000000 +CONFIG_PREEMPT=y +CONFIG_HZ=100 +# CONFIG_AEABI is not set +# CONFIG_ARCH_SPARSEMEM_DEFAULT is not set +# CONFIG_ARCH_SELECT_MEMORY_MODEL is not set +# CONFIG_HIGHMEM is not set +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +CONFIG_PAGEFLAGS_EXTENDED=y +CONFIG_SPLIT_PTLOCK_CPUS=4096 +# CONFIG_PHYS_ADDR_T_64BIT is not set +CONFIG_ZONE_DMA_FLAG=0 +CONFIG_VIRT_TO_BUS=y +CONFIG_HAVE_MLOCK=y +CONFIG_HAVE_MLOCKED_PAGE_BIT=y +CONFIG_DEFAULT_MMAP_MIN_ADDR=4096 +# CONFIG_LEDS is not set +CONFIG_ALIGNMENT_TRAP=y +# CONFIG_UACCESS_WITH_MEMCPY is not set + +# +# Boot options +# +CONFIG_ZBOOT_ROM_TEXT=0x0 +CONFIG_ZBOOT_ROM_BSS=0x0 +CONFIG_CMDLINE="" +# CONFIG_XIP_KERNEL is not set +# CONFIG_KEXEC is not set + +# +# CPU Power Management +# +# CONFIG_CPU_IDLE is not set + +# +# Floating point emulation +# + +# +# At least one emulation must be selected +# +# CONFIG_FPE_NWFPE is not set +# CONFIG_FPE_FASTFPE is not set + +# +# Userspace binary formats +# +CONFIG_BINFMT_ELF=y +# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set +CONFIG_HAVE_AOUT=y +# CONFIG_BINFMT_AOUT is not set +# CONFIG_BINFMT_MISC is not set +# CONFIG_ARTHUR is not set + +# +# Power management options +# +# CONFIG_PM is not set +CONFIG_ARCH_SUSPEND_POSSIBLE=y +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +# CONFIG_PACKET_MMAP is not set +CONFIG_UNIX=y +# CONFIG_NET_KEY is not set +CONFIG_INET=y +# CONFIG_IP_MULTICAST is not set +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_PNP=y +# CONFIG_IP_PNP_DHCP is not set +# CONFIG_IP_PNP_BOOTP is not set +# CONFIG_IP_PNP_RARP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_ARPD is not set +# CONFIG_SYN_COOKIES is not set +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +# CONFIG_INET_XFRM_TUNNEL is not set +# CONFIG_INET_TUNNEL is not set +# CONFIG_INET_XFRM_MODE_TRANSPORT is not set +# CONFIG_INET_XFRM_MODE_TUNNEL is not set +# CONFIG_INET_XFRM_MODE_BEET is not set +CONFIG_INET_LRO=y +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG is not set +# CONFIG_IPV6 is not set +# CONFIG_NETWORK_SECMARK is not set +# CONFIG_NETFILTER is not set +# CONFIG_IP_DCCP is not set +# CONFIG_IP_SCTP is not set +# CONFIG_TIPC is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_NET_DSA is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set +# CONFIG_PHONET is not set +# CONFIG_IEEE802154 is not set +# CONFIG_NET_SCHED is not set +# CONFIG_DCB is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_CAN is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +# CONFIG_AF_RXRPC is not set +# CONFIG_WIRELESS is not set +# CONFIG_WIMAX is not set +# CONFIG_RFKILL is not set +# CONFIG_NET_9P is not set + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +CONFIG_FW_LOADER=y +CONFIG_FIRMWARE_IN_KERNEL=y +CONFIG_EXTRA_FIRMWARE="" +# CONFIG_SYS_HYPERVISOR is not set +# CONFIG_CONNECTOR is not set +CONFIG_MTD=y +# CONFIG_MTD_DEBUG is not set +# CONFIG_MTD_CONCAT is not set +CONFIG_MTD_PARTITIONS=y +# CONFIG_MTD_TESTS is not set +# CONFIG_MTD_REDBOOT_PARTS is not set +CONFIG_MTD_CMDLINE_PARTS=y +# CONFIG_MTD_AFS_PARTS is not set +# CONFIG_MTD_AR7_PARTS is not set + +# +# User Modules And Translation Layers +# +CONFIG_MTD_CHAR=y +CONFIG_MTD_BLKDEVS=y +CONFIG_MTD_BLOCK=y +# CONFIG_FTL is not set +# CONFIG_NFTL is not set +# CONFIG_INFTL is not set +# CONFIG_RFD_FTL is not set +# CONFIG_SSFDC is not set +# CONFIG_MTD_OOPS is not set + +# +# RAM/ROM/Flash chip drivers +# +CONFIG_MTD_CFI=y +# CONFIG_MTD_JEDECPROBE is not set +CONFIG_MTD_GEN_PROBE=y +# CONFIG_MTD_CFI_ADV_OPTIONS is not set +CONFIG_MTD_MAP_BANK_WIDTH_1=y +CONFIG_MTD_MAP_BANK_WIDTH_2=y +CONFIG_MTD_MAP_BANK_WIDTH_4=y +# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set +CONFIG_MTD_CFI_I1=y +CONFIG_MTD_CFI_I2=y +# CONFIG_MTD_CFI_I4 is not set +# CONFIG_MTD_CFI_I8 is not set +CONFIG_MTD_CFI_INTELEXT=y +# CONFIG_MTD_CFI_AMDSTD is not set +# CONFIG_MTD_CFI_STAA is not set +CONFIG_MTD_CFI_UTIL=y +CONFIG_MTD_RAM=y +# CONFIG_MTD_ROM is not set +# CONFIG_MTD_ABSENT is not set + +# +# Mapping drivers for chip access +# +# CONFIG_MTD_COMPLEX_MAPPINGS is not set +CONFIG_MTD_PHYSMAP=y +# CONFIG_MTD_PHYSMAP_COMPAT is not set +# CONFIG_MTD_ARM_INTEGRATOR is not set +CONFIG_MTD_PLATRAM=y + +# +# Self-contained MTD device drivers +# +# CONFIG_MTD_SLRAM is not set +# CONFIG_MTD_PHRAM is not set +# CONFIG_MTD_MTDRAM is not set +# CONFIG_MTD_BLOCK2MTD is not set + +# +# Disk-On-Chip Device Drivers +# +# CONFIG_MTD_DOC2000 is not set +# CONFIG_MTD_DOC2001 is not set +# CONFIG_MTD_DOC2001PLUS is not set +# CONFIG_MTD_NAND is not set +# CONFIG_MTD_ONENAND is not set + +# +# LPDDR flash memory drivers +# +# CONFIG_MTD_LPDDR is not set + +# +# UBI - Unsorted block images +# +# CONFIG_MTD_UBI is not set +# CONFIG_PARPORT is not set +CONFIG_BLK_DEV=y +# CONFIG_BLK_DEV_COW_COMMON is not set +CONFIG_BLK_DEV_LOOP=y +# CONFIG_BLK_DEV_CRYPTOLOOP is not set +CONFIG_BLK_DEV_NBD=y +# CONFIG_BLK_DEV_UB is not set +CONFIG_BLK_DEV_RAM=y +CONFIG_BLK_DEV_RAM_COUNT=16 +CONFIG_BLK_DEV_RAM_SIZE=4096 +# CONFIG_BLK_DEV_XIP is not set +# CONFIG_CDROM_PKTCDVD is not set +# CONFIG_ATA_OVER_ETH is not set +# CONFIG_MG_DISK is not set +# CONFIG_MISC_DEVICES is not set +CONFIG_HAVE_IDE=y +# CONFIG_IDE is not set + +# +# SCSI device support +# +# CONFIG_RAID_ATTRS is not set +CONFIG_SCSI=y +CONFIG_SCSI_DMA=y +# CONFIG_SCSI_TGT is not set +# CONFIG_SCSI_NETLINK is not set +CONFIG_SCSI_PROC_FS=y + +# +# SCSI support type (disk, tape, CD-ROM) +# +CONFIG_BLK_DEV_SD=y +# CONFIG_CHR_DEV_ST is not set +# CONFIG_CHR_DEV_OSST is not set +# CONFIG_BLK_DEV_SR is not set +# CONFIG_CHR_DEV_SG is not set +# CONFIG_CHR_DEV_SCH is not set +CONFIG_SCSI_MULTI_LUN=y +# CONFIG_SCSI_CONSTANTS is not set +# CONFIG_SCSI_LOGGING is not set +# CONFIG_SCSI_SCAN_ASYNC is not set +CONFIG_SCSI_WAIT_SCAN=m + +# +# SCSI Transports +# +# CONFIG_SCSI_SPI_ATTRS is not set +# CONFIG_SCSI_FC_ATTRS is not set +# CONFIG_SCSI_ISCSI_ATTRS is not set +# CONFIG_SCSI_SAS_LIBSAS is not set +# CONFIG_SCSI_SRP_ATTRS is not set +# CONFIG_SCSI_LOWLEVEL is not set +# CONFIG_SCSI_DH is not set +# CONFIG_SCSI_OSD_INITIATOR is not set +# CONFIG_ATA is not set +# CONFIG_MD is not set +CONFIG_NETDEVICES=y +# CONFIG_DUMMY is not set +# CONFIG_BONDING is not set +# CONFIG_MACVLAN is not set +# CONFIG_EQUALIZER is not set +# CONFIG_TUN is not set +# CONFIG_VETH is not set +CONFIG_PHYLIB=y + +# +# MII PHY device drivers +# +# CONFIG_MARVELL_PHY is not set +# CONFIG_DAVICOM_PHY is not set +# CONFIG_QSEMI_PHY is not set +# CONFIG_LXT_PHY is not set +# CONFIG_CICADA_PHY is not set +# CONFIG_VITESSE_PHY is not set +# CONFIG_SMSC_PHY is not set +# CONFIG_BROADCOM_PHY is not set +# CONFIG_ICPLUS_PHY is not set +# CONFIG_REALTEK_PHY is not set +# CONFIG_NATIONAL_PHY is not set +# CONFIG_STE10XP is not set +# CONFIG_LSI_ET1011C_PHY is not set +# CONFIG_FIXED_PHY is not set +# CONFIG_MDIO_BITBANG is not set +CONFIG_NET_ETHERNET=y +CONFIG_MII=y +CONFIG_ARM_AT91_ETHER=y +# CONFIG_AX88796 is not set +# CONFIG_SMC91X is not set +# CONFIG_DM9000 is not set +# CONFIG_ETHOC is not set +# CONFIG_SMC911X is not set +# CONFIG_SMSC911X is not set +# CONFIG_DNET is not set +# CONFIG_IBM_NEW_EMAC_ZMII is not set +# CONFIG_IBM_NEW_EMAC_RGMII is not set +# CONFIG_IBM_NEW_EMAC_TAH is not set +# CONFIG_IBM_NEW_EMAC_EMAC4 is not set +# CONFIG_IBM_NEW_EMAC_NO_FLOW_CTRL is not set +# CONFIG_IBM_NEW_EMAC_MAL_CLR_ICINTSTAT is not set +# CONFIG_IBM_NEW_EMAC_MAL_COMMON_ERR is not set +# CONFIG_B44 is not set +# CONFIG_KS8842 is not set +# CONFIG_NETDEV_1000 is not set +# CONFIG_NETDEV_10000 is not set + +# +# Wireless LAN +# +# CONFIG_WLAN_PRE80211 is not set +# CONFIG_WLAN_80211 is not set + +# +# Enable WiMAX (Networking options) to see the WiMAX drivers +# + +# +# USB Network Adapters +# +# CONFIG_USB_CATC is not set +# CONFIG_USB_KAWETH is not set +# CONFIG_USB_PEGASUS is not set +# CONFIG_USB_RTL8150 is not set +# CONFIG_USB_USBNET is not set +# CONFIG_WAN is not set +CONFIG_PPP=y +# CONFIG_PPP_MULTILINK is not set +# CONFIG_PPP_FILTER is not set +CONFIG_PPP_ASYNC=y +# CONFIG_PPP_SYNC_TTY is not set +CONFIG_PPP_DEFLATE=y +CONFIG_PPP_BSDCOMP=y +# CONFIG_PPP_MPPE is not set +# CONFIG_PPPOE is not set +# CONFIG_PPPOL2TP is not set +# CONFIG_SLIP is not set +CONFIG_SLHC=y +# CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set +# CONFIG_ISDN is not set + +# +# Input device support +# +CONFIG_INPUT=y +# CONFIG_INPUT_FF_MEMLESS is not set +# CONFIG_INPUT_POLLDEV is not set + +# +# Userland interfaces +# +CONFIG_INPUT_MOUSEDEV=y +# CONFIG_INPUT_MOUSEDEV_PSAUX is not set +CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 +CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 +# CONFIG_INPUT_JOYDEV is not set +# CONFIG_INPUT_EVDEV is not set +# CONFIG_INPUT_EVBUG is not set + +# +# Input Device Drivers +# +# CONFIG_INPUT_KEYBOARD is not set +# CONFIG_INPUT_MOUSE is not set +# CONFIG_INPUT_JOYSTICK is not set +# CONFIG_INPUT_TABLET is not set +# CONFIG_INPUT_TOUCHSCREEN is not set +# CONFIG_INPUT_MISC is not set + +# +# Hardware I/O ports +# +# CONFIG_SERIO is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +CONFIG_VT=y +CONFIG_CONSOLE_TRANSLATIONS=y +CONFIG_VT_CONSOLE=y +CONFIG_HW_CONSOLE=y +# CONFIG_VT_HW_CONSOLE_BINDING is not set +CONFIG_DEVKMEM=y +# CONFIG_SERIAL_NONSTANDARD is not set + +# +# Serial drivers +# +# CONFIG_SERIAL_8250 is not set + +# +# Non-8250 serial port support +# +CONFIG_SERIAL_ATMEL=y +CONFIG_SERIAL_ATMEL_CONSOLE=y +CONFIG_SERIAL_ATMEL_PDC=y +# CONFIG_SERIAL_ATMEL_TTYAT is not set +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +CONFIG_UNIX98_PTYS=y +# CONFIG_DEVPTS_MULTIPLE_INSTANCES is not set +CONFIG_LEGACY_PTYS=y +CONFIG_LEGACY_PTY_COUNT=32 +# CONFIG_IPMI_HANDLER is not set +# CONFIG_HW_RANDOM is not set +# CONFIG_R3964 is not set +# CONFIG_RAW_DRIVER is not set +# CONFIG_TCG_TPM is not set +CONFIG_I2C=y +CONFIG_I2C_BOARDINFO=y +CONFIG_I2C_CHARDEV=y +CONFIG_I2C_HELPER_AUTO=y +CONFIG_I2C_ALGOBIT=y + +# +# I2C Hardware Bus support +# + +# +# I2C system bus drivers (mostly embedded / system-on-chip) +# +# CONFIG_I2C_DESIGNWARE is not set +CONFIG_I2C_GPIO=y +# CONFIG_I2C_OCORES is not set +# CONFIG_I2C_SIMTEC is not set + +# +# External I2C/SMBus adapter drivers +# +# CONFIG_I2C_PARPORT_LIGHT is not set +# CONFIG_I2C_TAOS_EVM is not set +# CONFIG_I2C_TINY_USB is not set + +# +# Other I2C/SMBus bus drivers +# +# CONFIG_I2C_PCA_PLATFORM is not set +# CONFIG_I2C_STUB is not set + +# +# Miscellaneous I2C Chip support +# +# CONFIG_DS1682 is not set +# CONFIG_SENSORS_PCF8574 is not set +# CONFIG_PCF8575 is not set +# CONFIG_SENSORS_PCA9539 is not set +# CONFIG_SENSORS_TSL2550 is not set +# CONFIG_I2C_DEBUG_CORE is not set +# CONFIG_I2C_DEBUG_ALGO is not set +# CONFIG_I2C_DEBUG_BUS is not set +# CONFIG_I2C_DEBUG_CHIP is not set +# CONFIG_SPI is not set +CONFIG_ARCH_REQUIRE_GPIOLIB=y +CONFIG_GPIOLIB=y +CONFIG_GPIO_SYSFS=y + +# +# Memory mapped GPIO expanders: +# + +# +# I2C GPIO expanders: +# +# CONFIG_GPIO_MAX732X is not set +# CONFIG_GPIO_PCA953X is not set +# CONFIG_GPIO_PCF857X is not set + +# +# PCI GPIO expanders: +# + +# +# SPI GPIO expanders: +# +# CONFIG_W1 is not set +# CONFIG_POWER_SUPPLY is not set +# CONFIG_HWMON is not set +# CONFIG_THERMAL is not set +# CONFIG_THERMAL_HWMON is not set +CONFIG_WATCHDOG=y +CONFIG_WATCHDOG_NOWAYOUT=y + +# +# Watchdog Device Drivers +# +# CONFIG_SOFT_WATCHDOG is not set +CONFIG_AT91RM9200_WATCHDOG=y + +# +# USB-based Watchdog Cards +# +# CONFIG_USBPCWATCHDOG is not set +CONFIG_SSB_POSSIBLE=y + +# +# Sonics Silicon Backplane +# +# CONFIG_SSB is not set + +# +# Multifunction device drivers +# +# CONFIG_MFD_CORE is not set +# CONFIG_MFD_SM501 is not set +# CONFIG_MFD_ASIC3 is not set +# CONFIG_HTC_EGPIO is not set +# CONFIG_HTC_PASIC3 is not set +# CONFIG_TPS65010 is not set +# CONFIG_TWL4030_CORE is not set +# CONFIG_MFD_TMIO is not set +# CONFIG_MFD_T7L66XB is not set +# CONFIG_MFD_TC6387XB is not set +# CONFIG_MFD_TC6393XB is not set +# CONFIG_PMIC_DA903X is not set +# CONFIG_MFD_WM8400 is not set +# CONFIG_MFD_WM8350_I2C is not set +# CONFIG_MFD_PCF50633 is not set +# CONFIG_AB3100_CORE is not set +# CONFIG_MEDIA_SUPPORT is not set + +# +# Graphics support +# +# CONFIG_VGASTATE is not set +# CONFIG_VIDEO_OUTPUT_CONTROL is not set +# CONFIG_FB is not set +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set + +# +# Display device support +# +# CONFIG_DISPLAY_SUPPORT is not set + +# +# Console display driver support +# +# CONFIG_VGA_CONSOLE is not set +CONFIG_DUMMY_CONSOLE=y +# CONFIG_SOUND is not set +# CONFIG_HID_SUPPORT is not set +CONFIG_USB_SUPPORT=y +CONFIG_USB_ARCH_HAS_HCD=y +CONFIG_USB_ARCH_HAS_OHCI=y +# CONFIG_USB_ARCH_HAS_EHCI is not set +CONFIG_USB=y +# CONFIG_USB_DEBUG is not set +# CONFIG_USB_ANNOUNCE_NEW_DEVICES is not set + +# +# Miscellaneous USB options +# +# CONFIG_USB_DEVICEFS is not set +# CONFIG_USB_DEVICE_CLASS is not set +# CONFIG_USB_DYNAMIC_MINORS is not set +# CONFIG_USB_OTG is not set +# CONFIG_USB_MON is not set +# CONFIG_USB_WUSB is not set +# CONFIG_USB_WUSB_CBAF is not set + +# +# USB Host Controller Drivers +# +# CONFIG_USB_C67X00_HCD is not set +# CONFIG_USB_OXU210HP_HCD is not set +# CONFIG_USB_ISP116X_HCD is not set +# CONFIG_USB_ISP1760_HCD is not set +CONFIG_USB_OHCI_HCD=y +# CONFIG_USB_OHCI_BIG_ENDIAN_DESC is not set +# CONFIG_USB_OHCI_BIG_ENDIAN_MMIO is not set +CONFIG_USB_OHCI_LITTLE_ENDIAN=y +# CONFIG_USB_SL811_HCD is not set +# CONFIG_USB_R8A66597_HCD is not set +# CONFIG_USB_HWA_HCD is not set +# CONFIG_USB_MUSB_HDRC is not set +# CONFIG_USB_GADGET_MUSB_HDRC is not set + +# +# USB Device Class drivers +# +# CONFIG_USB_ACM is not set +# CONFIG_USB_PRINTER is not set +# CONFIG_USB_WDM is not set +# CONFIG_USB_TMC is not set + +# +# NOTE: USB_STORAGE depends on SCSI but BLK_DEV_SD may +# + +# +# also be needed; see USB_STORAGE Help for more info +# +CONFIG_USB_STORAGE=y +# CONFIG_USB_STORAGE_DEBUG is not set +# CONFIG_USB_STORAGE_DATAFAB is not set +# CONFIG_USB_STORAGE_FREECOM is not set +# CONFIG_USB_STORAGE_ISD200 is not set +# CONFIG_USB_STORAGE_USBAT is not set +# CONFIG_USB_STORAGE_SDDR09 is not set +# CONFIG_USB_STORAGE_SDDR55 is not set +# CONFIG_USB_STORAGE_JUMPSHOT is not set +# CONFIG_USB_STORAGE_ALAUDA is not set +# CONFIG_USB_STORAGE_ONETOUCH is not set +# CONFIG_USB_STORAGE_KARMA is not set +# CONFIG_USB_STORAGE_CYPRESS_ATACB is not set +# CONFIG_USB_LIBUSUAL is not set + +# +# USB Imaging devices +# +# CONFIG_USB_MDC800 is not set +# CONFIG_USB_MICROTEK is not set + +# +# USB port drivers +# +# CONFIG_USB_SERIAL is not set + +# +# USB Miscellaneous drivers +# +# CONFIG_USB_EMI62 is not set +# CONFIG_USB_EMI26 is not set +# CONFIG_USB_ADUTUX is not set +# CONFIG_USB_SEVSEG is not set +# CONFIG_USB_RIO500 is not set +# CONFIG_USB_LEGOTOWER is not set +# CONFIG_USB_LCD is not set +# CONFIG_USB_BERRY_CHARGE is not set +# CONFIG_USB_LED is not set +# CONFIG_USB_CYPRESS_CY7C63 is not set +# CONFIG_USB_CYTHERM is not set +# CONFIG_USB_IDMOUSE is not set +# CONFIG_USB_FTDI_ELAN is not set +# CONFIG_USB_APPLEDISPLAY is not set +# CONFIG_USB_LD is not set +# CONFIG_USB_TRANCEVIBRATOR is not set +# CONFIG_USB_IOWARRIOR is not set +# CONFIG_USB_ISIGHTFW is not set +# CONFIG_USB_VST is not set +CONFIG_USB_GADGET=y +# CONFIG_USB_GADGET_DEBUG_FILES is not set +CONFIG_USB_GADGET_VBUS_DRAW=2 +CONFIG_USB_GADGET_SELECTED=y +CONFIG_USB_GADGET_AT91=y +CONFIG_USB_AT91=y +# CONFIG_USB_GADGET_ATMEL_USBA is not set +# CONFIG_USB_GADGET_FSL_USB2 is not set +# CONFIG_USB_GADGET_LH7A40X is not set +# CONFIG_USB_GADGET_OMAP is not set +# CONFIG_USB_GADGET_PXA25X is not set +# CONFIG_USB_GADGET_PXA27X is not set +# CONFIG_USB_GADGET_S3C_HSOTG is not set +# CONFIG_USB_GADGET_IMX is not set +# CONFIG_USB_GADGET_S3C2410 is not set +# CONFIG_USB_GADGET_M66592 is not set +# CONFIG_USB_GADGET_AMD5536UDC is not set +# CONFIG_USB_GADGET_FSL_QE is not set +# CONFIG_USB_GADGET_CI13XXX is not set +# CONFIG_USB_GADGET_NET2280 is not set +# CONFIG_USB_GADGET_GOKU is not set +# CONFIG_USB_GADGET_LANGWELL is not set +# CONFIG_USB_GADGET_DUMMY_HCD is not set +# CONFIG_USB_GADGET_DUALSPEED is not set +# CONFIG_USB_ZERO is not set +# CONFIG_USB_AUDIO is not set +CONFIG_USB_ETH=y +CONFIG_USB_ETH_RNDIS=y +# CONFIG_USB_GADGETFS is not set +# CONFIG_USB_FILE_STORAGE is not set +# CONFIG_USB_G_SERIAL is not set +# CONFIG_USB_MIDI_GADGET is not set +# CONFIG_USB_G_PRINTER is not set +# CONFIG_USB_CDC_COMPOSITE is not set + +# +# OTG and related infrastructure +# +# CONFIG_USB_GPIO_VBUS is not set +# CONFIG_NOP_USB_XCEIV is not set +CONFIG_MMC=y +# CONFIG_MMC_DEBUG is not set +# CONFIG_MMC_UNSAFE_RESUME is not set + +# +# MMC/SD/SDIO Card Drivers +# +CONFIG_MMC_BLOCK=y +CONFIG_MMC_BLOCK_BOUNCE=y +# CONFIG_SDIO_UART is not set +# CONFIG_MMC_TEST is not set + +# +# MMC/SD/SDIO Host Controller Drivers +# +# CONFIG_MMC_SDHCI is not set +CONFIG_MMC_AT91=y +# CONFIG_MEMSTICK is not set +# CONFIG_ACCESSIBILITY is not set +CONFIG_NEW_LEDS=y +CONFIG_LEDS_CLASS=y + +# +# LED drivers +# +# CONFIG_LEDS_PCA9532 is not set +CONFIG_LEDS_GPIO=y +CONFIG_LEDS_GPIO_PLATFORM=y +# CONFIG_LEDS_LP3944 is not set +# CONFIG_LEDS_PCA955X is not set +# CONFIG_LEDS_BD2802 is not set + +# +# LED Triggers +# +CONFIG_LEDS_TRIGGERS=y +CONFIG_LEDS_TRIGGER_TIMER=y +CONFIG_LEDS_TRIGGER_HEARTBEAT=y +# CONFIG_LEDS_TRIGGER_BACKLIGHT is not set +CONFIG_LEDS_TRIGGER_GPIO=y +CONFIG_LEDS_TRIGGER_DEFAULT_ON=y + +# +# iptables trigger is under Netfilter config (LED target) +# +CONFIG_RTC_LIB=y +CONFIG_RTC_CLASS=y +# CONFIG_RTC_HCTOSYS is not set +# CONFIG_RTC_DEBUG is not set + +# +# RTC interfaces +# +CONFIG_RTC_INTF_SYSFS=y +CONFIG_RTC_INTF_PROC=y +CONFIG_RTC_INTF_DEV=y +# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set +# CONFIG_RTC_DRV_TEST is not set + +# +# I2C RTC drivers +# +CONFIG_RTC_DRV_DS1307=y +# CONFIG_RTC_DRV_DS1374 is not set +# CONFIG_RTC_DRV_DS1672 is not set +# CONFIG_RTC_DRV_MAX6900 is not set +# CONFIG_RTC_DRV_RS5C372 is not set +# CONFIG_RTC_DRV_ISL1208 is not set +# CONFIG_RTC_DRV_X1205 is not set +CONFIG_RTC_DRV_PCF8563=y +# CONFIG_RTC_DRV_PCF8583 is not set +# CONFIG_RTC_DRV_M41T80 is not set +# CONFIG_RTC_DRV_S35390A is not set +# CONFIG_RTC_DRV_FM3130 is not set +# CONFIG_RTC_DRV_RX8581 is not set +# CONFIG_RTC_DRV_RX8025 is not set + +# +# SPI RTC drivers +# + +# +# Platform RTC drivers +# +# CONFIG_RTC_DRV_CMOS is not set +# CONFIG_RTC_DRV_DS1286 is not set +# CONFIG_RTC_DRV_DS1511 is not set +# CONFIG_RTC_DRV_DS1553 is not set +# CONFIG_RTC_DRV_DS1742 is not set +# CONFIG_RTC_DRV_STK17TA8 is not set +# CONFIG_RTC_DRV_M48T86 is not set +# CONFIG_RTC_DRV_M48T35 is not set +# CONFIG_RTC_DRV_M48T59 is not set +# CONFIG_RTC_DRV_BQ4802 is not set +# CONFIG_RTC_DRV_V3020 is not set + +# +# on-CPU RTC drivers +# +# CONFIG_RTC_DRV_AT91RM9200 is not set +# CONFIG_DMADEVICES is not set +# CONFIG_AUXDISPLAY is not set +# CONFIG_REGULATOR is not set +# CONFIG_UIO is not set +# CONFIG_STAGING is not set + +# +# File systems +# +CONFIG_EXT2_FS=y +# CONFIG_EXT2_FS_XATTR is not set +# CONFIG_EXT2_FS_XIP is not set +CONFIG_EXT3_FS=y +# CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set +# CONFIG_EXT3_FS_XATTR is not set +# CONFIG_EXT4_FS is not set +CONFIG_JBD=y +# CONFIG_REISERFS_FS is not set +# CONFIG_JFS_FS is not set +# CONFIG_FS_POSIX_ACL is not set +# CONFIG_XFS_FS is not set +# CONFIG_GFS2_FS is not set +# CONFIG_OCFS2_FS is not set +# CONFIG_BTRFS_FS is not set +CONFIG_FILE_LOCKING=y +CONFIG_FSNOTIFY=y +CONFIG_DNOTIFY=y +CONFIG_INOTIFY=y +CONFIG_INOTIFY_USER=y +# CONFIG_QUOTA is not set +# CONFIG_AUTOFS_FS is not set +CONFIG_AUTOFS4_FS=y +# CONFIG_FUSE_FS is not set + +# +# Caches +# +# CONFIG_FSCACHE is not set + +# +# CD-ROM/DVD Filesystems +# +# CONFIG_ISO9660_FS is not set +# CONFIG_UDF_FS is not set + +# +# DOS/FAT/NT Filesystems +# +CONFIG_FAT_FS=y +CONFIG_MSDOS_FS=y +CONFIG_VFAT_FS=y +CONFIG_FAT_DEFAULT_CODEPAGE=437 +CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" +# CONFIG_NTFS_FS is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +CONFIG_PROC_SYSCTL=y +CONFIG_PROC_PAGE_MONITOR=y +CONFIG_SYSFS=y +CONFIG_TMPFS=y +# CONFIG_TMPFS_POSIX_ACL is not set +# CONFIG_HUGETLB_PAGE is not set +# CONFIG_CONFIGFS_FS is not set +CONFIG_MISC_FILESYSTEMS=y +# CONFIG_ADFS_FS is not set +# CONFIG_AFFS_FS is not set +# CONFIG_HFS_FS is not set +# CONFIG_HFSPLUS_FS is not set +# CONFIG_BEFS_FS is not set +# CONFIG_BFS_FS is not set +# CONFIG_EFS_FS is not set +CONFIG_JFFS2_FS=y +CONFIG_JFFS2_FS_DEBUG=0 +CONFIG_JFFS2_FS_WRITEBUFFER=y +# CONFIG_JFFS2_FS_WBUF_VERIFY is not set +CONFIG_JFFS2_SUMMARY=y +# CONFIG_JFFS2_FS_XATTR is not set +# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set +CONFIG_JFFS2_ZLIB=y +# CONFIG_JFFS2_LZO is not set +CONFIG_JFFS2_RTIME=y +# CONFIG_JFFS2_RUBIN is not set +CONFIG_CRAMFS=y +# CONFIG_SQUASHFS is not set +# CONFIG_VXFS_FS is not set +CONFIG_MINIX_FS=y +# CONFIG_OMFS_FS is not set +# CONFIG_HPFS_FS is not set +# CONFIG_QNX4FS_FS is not set +# CONFIG_ROMFS_FS is not set +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set +# CONFIG_NILFS2_FS is not set +CONFIG_NETWORK_FILESYSTEMS=y +CONFIG_NFS_FS=y +CONFIG_NFS_V3=y +# CONFIG_NFS_V3_ACL is not set +# CONFIG_NFS_V4 is not set +CONFIG_ROOT_NFS=y +# CONFIG_NFSD is not set +CONFIG_LOCKD=y +CONFIG_LOCKD_V4=y +CONFIG_NFS_COMMON=y +CONFIG_SUNRPC=y +# CONFIG_RPCSEC_GSS_KRB5 is not set +# CONFIG_RPCSEC_GSS_SPKM3 is not set +# CONFIG_SMB_FS is not set +# CONFIG_CIFS is not set +# CONFIG_NCP_FS is not set +# CONFIG_CODA_FS is not set +# CONFIG_AFS_FS is not set + +# +# Partition Types +# +CONFIG_PARTITION_ADVANCED=y +# CONFIG_ACORN_PARTITION is not set +# CONFIG_OSF_PARTITION is not set +# CONFIG_AMIGA_PARTITION is not set +# CONFIG_ATARI_PARTITION is not set +# CONFIG_MAC_PARTITION is not set +CONFIG_MSDOS_PARTITION=y +# CONFIG_BSD_DISKLABEL is not set +# CONFIG_MINIX_SUBPARTITION is not set +# CONFIG_SOLARIS_X86_PARTITION is not set +# CONFIG_UNIXWARE_DISKLABEL is not set +# CONFIG_LDM_PARTITION is not set +# CONFIG_SGI_PARTITION is not set +# CONFIG_ULTRIX_PARTITION is not set +# CONFIG_SUN_PARTITION is not set +# CONFIG_KARMA_PARTITION is not set +# CONFIG_EFI_PARTITION is not set +# CONFIG_SYSV68_PARTITION is not set +CONFIG_NLS=y +CONFIG_NLS_DEFAULT="iso8859-1" +CONFIG_NLS_CODEPAGE_437=y +# CONFIG_NLS_CODEPAGE_737 is not set +# CONFIG_NLS_CODEPAGE_775 is not set +# CONFIG_NLS_CODEPAGE_850 is not set +# CONFIG_NLS_CODEPAGE_852 is not set +# CONFIG_NLS_CODEPAGE_855 is not set +# CONFIG_NLS_CODEPAGE_857 is not set +# CONFIG_NLS_CODEPAGE_860 is not set +# CONFIG_NLS_CODEPAGE_861 is not set +# CONFIG_NLS_CODEPAGE_862 is not set +# CONFIG_NLS_CODEPAGE_863 is not set +# CONFIG_NLS_CODEPAGE_864 is not set +# CONFIG_NLS_CODEPAGE_865 is not set +# CONFIG_NLS_CODEPAGE_866 is not set +# CONFIG_NLS_CODEPAGE_869 is not set +# CONFIG_NLS_CODEPAGE_936 is not set +# CONFIG_NLS_CODEPAGE_950 is not set +# CONFIG_NLS_CODEPAGE_932 is not set +# CONFIG_NLS_CODEPAGE_949 is not set +# CONFIG_NLS_CODEPAGE_874 is not set +# CONFIG_NLS_ISO8859_8 is not set +# CONFIG_NLS_CODEPAGE_1250 is not set +# CONFIG_NLS_CODEPAGE_1251 is not set +# CONFIG_NLS_ASCII is not set +CONFIG_NLS_ISO8859_1=y +# CONFIG_NLS_ISO8859_2 is not set +# CONFIG_NLS_ISO8859_3 is not set +# CONFIG_NLS_ISO8859_4 is not set +# CONFIG_NLS_ISO8859_5 is not set +# CONFIG_NLS_ISO8859_6 is not set +# CONFIG_NLS_ISO8859_7 is not set +# CONFIG_NLS_ISO8859_9 is not set +# CONFIG_NLS_ISO8859_13 is not set +# CONFIG_NLS_ISO8859_14 is not set +# CONFIG_NLS_ISO8859_15 is not set +# CONFIG_NLS_KOI8_R is not set +# CONFIG_NLS_KOI8_U is not set +CONFIG_NLS_UTF8=y +# CONFIG_DLM is not set + +# +# Kernel hacking +# +# CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_WARN_DEPRECATED=y +CONFIG_ENABLE_MUST_CHECK=y +CONFIG_FRAME_WARN=1024 +# CONFIG_MAGIC_SYSRQ is not set +# CONFIG_UNUSED_SYMBOLS is not set +# CONFIG_DEBUG_FS is not set +# CONFIG_HEADERS_CHECK is not set +# CONFIG_DEBUG_KERNEL is not set +# CONFIG_SLUB_DEBUG_ON is not set +# CONFIG_SLUB_STATS is not set +CONFIG_DEBUG_BUGVERBOSE=y +CONFIG_DEBUG_MEMORY_INIT=y +CONFIG_FRAME_POINTER=y +# CONFIG_RCU_CPU_STALL_DETECTOR is not set +# CONFIG_LATENCYTOP is not set +# CONFIG_SYSCTL_SYSCALL_CHECK is not set +CONFIG_HAVE_FUNCTION_TRACER=y +CONFIG_TRACING_SUPPORT=y +# CONFIG_FTRACE is not set +# CONFIG_SAMPLES is not set +CONFIG_HAVE_ARCH_KGDB=y +# CONFIG_DEBUG_USER is not set + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set +# CONFIG_SECURITYFS is not set +# CONFIG_SECURITY_FILE_CAPABILITIES is not set +# CONFIG_CRYPTO is not set +# CONFIG_BINARY_PRINTF is not set + +# +# Library routines +# +CONFIG_BITREVERSE=y +CONFIG_GENERIC_FIND_LAST_BIT=y +CONFIG_CRC_CCITT=y +# CONFIG_CRC16 is not set +# CONFIG_CRC_T10DIF is not set +# CONFIG_CRC_ITU_T is not set +CONFIG_CRC32=y +# CONFIG_CRC7 is not set +# CONFIG_LIBCRC32C is not set +CONFIG_ZLIB_INFLATE=y +CONFIG_ZLIB_DEFLATE=y +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT=y +CONFIG_HAS_DMA=y +CONFIG_NLATTR=y diff --git a/arch/arm/configs/jornada720_defconfig b/arch/arm/configs/jornada720_defconfig index f3074e49f2f..df9bfbea861 100644 --- a/arch/arm/configs/jornada720_defconfig +++ b/arch/arm/configs/jornada720_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.27-rc6 -# Tue Sep 16 18:56:58 2008 +# Linux kernel version: 2.6.31-rc6 +# Fri Aug 21 15:41:39 2009 # CONFIG_ARM=y CONFIG_SYS_SUPPORTS_APM_EMULATION=y @@ -9,7 +9,6 @@ CONFIG_GENERIC_GPIO=y CONFIG_GENERIC_TIME=y CONFIG_GENERIC_CLOCKEVENTS=y CONFIG_MMU=y -# CONFIG_NO_IOPORT is not set CONFIG_GENERIC_HARDIRQS=y CONFIG_STACKTRACE_SUPPORT=y CONFIG_HAVE_LATENCYTOP_SUPPORT=y @@ -18,16 +17,14 @@ CONFIG_TRACE_IRQFLAGS_SUPPORT=y CONFIG_HARDIRQS_SW_RESEND=y CONFIG_GENERIC_IRQ_PROBE=y CONFIG_RWSEM_GENERIC_SPINLOCK=y -# CONFIG_ARCH_HAS_ILOG2_U32 is not set -# CONFIG_ARCH_HAS_ILOG2_U64 is not set CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y -CONFIG_ARCH_SUPPORTS_AOUT=y CONFIG_ZONE_DMA=y CONFIG_ARCH_MTD_XIP=y CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y CONFIG_VECTORS_BASE=0xffff0000 CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" +CONFIG_CONSTRUCTORS=y # # General setup @@ -44,10 +41,19 @@ CONFIG_SYSVIPC_SYSCTL=y # CONFIG_BSD_PROCESS_ACCT is not set # CONFIG_TASKSTATS is not set # CONFIG_AUDIT is not set + +# +# RCU Subsystem +# +CONFIG_CLASSIC_RCU=y +# CONFIG_TREE_RCU is not set +# CONFIG_PREEMPT_RCU is not set +# CONFIG_TREE_RCU_TRACE is not set +# CONFIG_PREEMPT_RCU_TRACE is not set # CONFIG_IKCONFIG is not set CONFIG_LOG_BUF_SHIFT=14 -# CONFIG_CGROUPS is not set # CONFIG_GROUP_SCHED is not set +# CONFIG_CGROUPS is not set CONFIG_SYSFS_DEPRECATED=y CONFIG_SYSFS_DEPRECATED_V2=y # CONFIG_RELAY is not set @@ -56,9 +62,11 @@ CONFIG_NAMESPACES=y # CONFIG_IPC_NS is not set # CONFIG_USER_NS is not set # CONFIG_PID_NS is not set +# CONFIG_NET_NS is not set # CONFIG_BLK_DEV_INITRD is not set CONFIG_CC_OPTIMIZE_FOR_SIZE=y CONFIG_SYSCTL=y +CONFIG_ANON_INODES=y # CONFIG_EMBEDDED is not set CONFIG_UID16=y CONFIG_SYSCTL_SYSCALL=y @@ -69,17 +77,22 @@ CONFIG_HOTPLUG=y CONFIG_PRINTK=y CONFIG_BUG=y CONFIG_ELF_CORE=y -CONFIG_COMPAT_BRK=y CONFIG_BASE_FULL=y CONFIG_FUTEX=y -CONFIG_ANON_INODES=y CONFIG_EPOLL=y CONFIG_SIGNALFD=y CONFIG_TIMERFD=y CONFIG_EVENTFD=y CONFIG_SHMEM=y +CONFIG_AIO=y + +# +# Performance Counters +# CONFIG_VM_EVENT_COUNTERS=y CONFIG_SLUB_DEBUG=y +# CONFIG_STRIP_ASM_SYMS is not set +CONFIG_COMPAT_BRK=y # CONFIG_SLAB is not set CONFIG_SLUB=y # CONFIG_SLOB is not set @@ -87,30 +100,25 @@ CONFIG_SLUB=y # CONFIG_MARKERS is not set CONFIG_HAVE_OPROFILE=y # CONFIG_KPROBES is not set -# CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS is not set -# CONFIG_HAVE_IOREMAP_PROT is not set CONFIG_HAVE_KPROBES=y CONFIG_HAVE_KRETPROBES=y -# CONFIG_HAVE_ARCH_TRACEHOOK is not set -# CONFIG_HAVE_DMA_ATTRS is not set -# CONFIG_USE_GENERIC_SMP_HELPERS is not set CONFIG_HAVE_CLK=y -CONFIG_PROC_PAGE_MONITOR=y + +# +# GCOV-based kernel profiling +# +# CONFIG_SLOW_WORK is not set CONFIG_HAVE_GENERIC_DMA_COHERENT=y CONFIG_SLABINFO=y CONFIG_RT_MUTEXES=y -# CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 CONFIG_MODULES=y # CONFIG_MODULE_FORCE_LOAD is not set # CONFIG_MODULE_UNLOAD is not set # CONFIG_MODVERSIONS is not set # CONFIG_MODULE_SRCVERSION_ALL is not set -CONFIG_KMOD=y CONFIG_BLOCK=y -# CONFIG_LBD is not set -# CONFIG_BLK_DEV_IO_TRACE is not set -# CONFIG_LSF is not set +CONFIG_LBDAF=y # CONFIG_BLK_DEV_BSG is not set # CONFIG_BLK_DEV_INTEGRITY is not set @@ -126,7 +134,7 @@ CONFIG_IOSCHED_CFQ=y CONFIG_DEFAULT_CFQ=y # CONFIG_DEFAULT_NOOP is not set CONFIG_DEFAULT_IOSCHED="cfq" -CONFIG_CLASSIC_RCU=y +CONFIG_FREEZER=y # # System Type @@ -136,14 +144,15 @@ CONFIG_CLASSIC_RCU=y # CONFIG_ARCH_REALVIEW is not set # CONFIG_ARCH_VERSATILE is not set # CONFIG_ARCH_AT91 is not set -# CONFIG_ARCH_CLPS7500 is not set # CONFIG_ARCH_CLPS711X is not set +# CONFIG_ARCH_GEMINI is not set # CONFIG_ARCH_EBSA110 is not set # CONFIG_ARCH_EP93XX is not set # CONFIG_ARCH_FOOTBRIDGE is not set +# CONFIG_ARCH_MXC is not set +# CONFIG_ARCH_STMP3XXX is not set # CONFIG_ARCH_NETX is not set # CONFIG_ARCH_H720X is not set -# CONFIG_ARCH_IMX is not set # CONFIG_ARCH_IOP13XX is not set # CONFIG_ARCH_IOP32X is not set # CONFIG_ARCH_IOP33X is not set @@ -152,23 +161,25 @@ CONFIG_CLASSIC_RCU=y # CONFIG_ARCH_IXP4XX is not set # CONFIG_ARCH_L7200 is not set # CONFIG_ARCH_KIRKWOOD is not set -# CONFIG_ARCH_KS8695 is not set -# CONFIG_ARCH_NS9XXX is not set # CONFIG_ARCH_LOKI is not set # CONFIG_ARCH_MV78XX0 is not set -# CONFIG_ARCH_MXC is not set # CONFIG_ARCH_ORION5X is not set +# CONFIG_ARCH_MMP is not set +# CONFIG_ARCH_KS8695 is not set +# CONFIG_ARCH_NS9XXX is not set +# CONFIG_ARCH_W90X900 is not set # CONFIG_ARCH_PNX4008 is not set # CONFIG_ARCH_PXA is not set +# CONFIG_ARCH_MSM is not set # CONFIG_ARCH_RPC is not set CONFIG_ARCH_SA1100=y # CONFIG_ARCH_S3C2410 is not set +# CONFIG_ARCH_S3C64XX is not set # CONFIG_ARCH_SHARK is not set # CONFIG_ARCH_LH7A40X is not set +# CONFIG_ARCH_U300 is not set # CONFIG_ARCH_DAVINCI is not set # CONFIG_ARCH_OMAP is not set -# CONFIG_ARCH_MSM7X00A is not set -CONFIG_DMABOUNCE=y # # SA11x0 Implementations @@ -189,14 +200,6 @@ CONFIG_SA1100_JORNADA720_SSP=y CONFIG_SA1100_SSP=y # -# Boot options -# - -# -# Power management -# - -# # Processor Type # CONFIG_CPU_32=y @@ -215,8 +218,8 @@ CONFIG_CPU_CP15_MMU=y # # CONFIG_CPU_ICACHE_DISABLE is not set # CONFIG_CPU_DCACHE_DISABLE is not set -# CONFIG_OUTER_CACHE is not set CONFIG_SA1111=y +CONFIG_DMABOUNCE=y CONFIG_FORCE_MAX_ZONEORDER=9 # @@ -246,30 +249,36 @@ CONFIG_TICK_ONESHOT=y # CONFIG_NO_HZ is not set # CONFIG_HIGH_RES_TIMERS is not set CONFIG_GENERIC_CLOCKEVENTS_BUILD=y +CONFIG_VMSPLIT_3G=y +# CONFIG_VMSPLIT_2G is not set +# CONFIG_VMSPLIT_1G is not set +CONFIG_PAGE_OFFSET=0xC0000000 # CONFIG_PREEMPT is not set CONFIG_HZ=100 # CONFIG_AEABI is not set -CONFIG_ARCH_DISCONTIGMEM_ENABLE=y CONFIG_ARCH_SPARSEMEM_ENABLE=y -CONFIG_ARCH_SELECT_MEMORY_MODEL=y -CONFIG_NODES_SHIFT=2 +CONFIG_ARCH_SPARSEMEM_DEFAULT=y +# CONFIG_ARCH_SELECT_MEMORY_MODEL is not set +# CONFIG_HIGHMEM is not set CONFIG_SELECT_MEMORY_MODEL=y # CONFIG_FLATMEM_MANUAL is not set -CONFIG_DISCONTIGMEM_MANUAL=y -# CONFIG_SPARSEMEM_MANUAL is not set -CONFIG_DISCONTIGMEM=y -CONFIG_FLAT_NODE_MEM_MAP=y -CONFIG_NEED_MULTIPLE_NODES=y -# CONFIG_SPARSEMEM_STATIC is not set -# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set +# CONFIG_DISCONTIGMEM_MANUAL is not set +CONFIG_SPARSEMEM_MANUAL=y +CONFIG_SPARSEMEM=y +CONFIG_HAVE_MEMORY_PRESENT=y +CONFIG_SPARSEMEM_EXTREME=y CONFIG_PAGEFLAGS_EXTENDED=y CONFIG_SPLIT_PTLOCK_CPUS=4096 -# CONFIG_RESOURCES_64BIT is not set +# CONFIG_PHYS_ADDR_T_64BIT is not set CONFIG_ZONE_DMA_FLAG=1 CONFIG_BOUNCE=y CONFIG_VIRT_TO_BUS=y +CONFIG_HAVE_MLOCK=y +CONFIG_HAVE_MLOCKED_PAGE_BIT=y +CONFIG_DEFAULT_MMAP_MIN_ADDR=4096 # CONFIG_LEDS is not set CONFIG_ALIGNMENT_TRAP=y +# CONFIG_UACCESS_WITH_MEMCPY is not set # # Boot options @@ -281,9 +290,10 @@ CONFIG_CMDLINE="" # CONFIG_KEXEC is not set # -# CPU Frequency scaling +# CPU Power Management # # CONFIG_CPU_FREQ is not set +# CONFIG_CPU_IDLE is not set # # Floating point emulation @@ -294,12 +304,14 @@ CONFIG_CMDLINE="" # CONFIG_FPE_NWFPE=y # CONFIG_FPE_NWFPE_XP is not set -CONFIG_FPE_FASTFPE=y +# CONFIG_FPE_FASTFPE is not set # # Userspace binary formats # CONFIG_BINFMT_ELF=y +# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set +CONFIG_HAVE_AOUT=y CONFIG_BINFMT_AOUT=y # CONFIG_BINFMT_MISC is not set # CONFIG_ARTHUR is not set @@ -353,7 +365,6 @@ CONFIG_INET_TCP_DIAG=y CONFIG_TCP_CONG_CUBIC=y CONFIG_DEFAULT_TCP_CONG="cubic" # CONFIG_TCP_MD5SIG is not set -# CONFIG_IP_VS is not set # CONFIG_IPV6 is not set # CONFIG_NETWORK_SECMARK is not set CONFIG_NETFILTER=y @@ -367,10 +378,12 @@ CONFIG_NETFILTER_ADVANCED=y # CONFIG_NETFILTER_NETLINK_LOG is not set # CONFIG_NF_CONNTRACK is not set # CONFIG_NETFILTER_XTABLES is not set +# CONFIG_IP_VS is not set # # IP: Netfilter Configuration # +# CONFIG_NF_DEFRAG_IPV4 is not set # CONFIG_IP_NF_QUEUE is not set # CONFIG_IP_NF_IPTABLES is not set # CONFIG_IP_NF_ARPTABLES is not set @@ -379,6 +392,7 @@ CONFIG_NETFILTER_ADVANCED=y # CONFIG_TIPC is not set # CONFIG_ATM is not set # CONFIG_BRIDGE is not set +# CONFIG_NET_DSA is not set # CONFIG_VLAN_8021Q is not set # CONFIG_DECNET is not set # CONFIG_LLC2 is not set @@ -388,7 +402,10 @@ CONFIG_NETFILTER_ADVANCED=y # CONFIG_LAPB is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set +# CONFIG_PHONET is not set +# CONFIG_IEEE802154 is not set # CONFIG_NET_SCHED is not set +# CONFIG_DCB is not set # # Network testing @@ -431,14 +448,17 @@ CONFIG_IRCOMM=m CONFIG_SA1100_FIR=m # CONFIG_BT is not set # CONFIG_AF_RXRPC is not set +CONFIG_WIRELESS=y +# CONFIG_CFG80211 is not set +# CONFIG_WIRELESS_OLD_REGULATORY is not set +# CONFIG_WIRELESS_EXT is not set +# CONFIG_LIB80211 is not set # -# Wireless +# CFG80211 needs to be enabled for MAC80211 # -# CONFIG_CFG80211 is not set -# CONFIG_WIRELESS_EXT is not set -# CONFIG_MAC80211 is not set -# CONFIG_IEEE80211 is not set +CONFIG_MAC80211_DEFAULT_PS_VALUE=0 +# CONFIG_WIMAX is not set # CONFIG_RFKILL is not set # CONFIG_NET_9P is not set @@ -464,29 +484,34 @@ CONFIG_EXTRA_FIRMWARE="" # CONFIG_PNP is not set CONFIG_BLK_DEV=y # CONFIG_BLK_DEV_COW_COMMON is not set -CONFIG_BLK_DEV_LOOP=m +CONFIG_BLK_DEV_LOOP=y # CONFIG_BLK_DEV_CRYPTOLOOP is not set -CONFIG_BLK_DEV_NBD=m +CONFIG_BLK_DEV_NBD=y # CONFIG_BLK_DEV_RAM is not set # CONFIG_CDROM_PKTCDVD is not set # CONFIG_ATA_OVER_ETH is not set +# CONFIG_MG_DISK is not set CONFIG_MISC_DEVICES=y -# CONFIG_EEPROM_93CX6 is not set # CONFIG_ENCLOSURE_SERVICES is not set +# CONFIG_C2PORT is not set + +# +# EEPROM support +# +# CONFIG_EEPROM_93CX6 is not set CONFIG_HAVE_IDE=y CONFIG_IDE=y -CONFIG_BLK_DEV_IDE=y # # Please see Documentation/ide/ide.txt for help/info on IDE drives # # CONFIG_BLK_DEV_IDE_SATA is not set -CONFIG_BLK_DEV_IDEDISK=y -# CONFIG_IDEDISK_MULTI_MODE is not set +CONFIG_IDE_GD=y +CONFIG_IDE_GD_ATA=y +# CONFIG_IDE_GD_ATAPI is not set CONFIG_BLK_DEV_IDECS=y # CONFIG_BLK_DEV_IDECD is not set # CONFIG_BLK_DEV_IDETAPE is not set -# CONFIG_BLK_DEV_IDEFLOPPY is not set # CONFIG_IDE_TASK_IOCTL is not set CONFIG_IDE_PROC_FS=y @@ -513,8 +538,34 @@ CONFIG_DUMMY=y # CONFIG_TUN is not set # CONFIG_VETH is not set # CONFIG_ARCNET is not set -# CONFIG_NET_ETHERNET is not set -CONFIG_MII=m +# CONFIG_PHYLIB is not set +CONFIG_NET_ETHERNET=y +# CONFIG_MII is not set +# CONFIG_AX88796 is not set +# CONFIG_NET_VENDOR_3COM is not set +# CONFIG_NET_VENDOR_SMC is not set +# CONFIG_SMC91X is not set +# CONFIG_DM9000 is not set +# CONFIG_ETHOC is not set +# CONFIG_SMC911X is not set +# CONFIG_SMSC911X is not set +# CONFIG_NET_VENDOR_RACAL is not set +# CONFIG_DNET is not set +# CONFIG_AT1700 is not set +# CONFIG_DEPCA is not set +# CONFIG_HP100 is not set +# CONFIG_NET_ISA is not set +# CONFIG_IBM_NEW_EMAC_ZMII is not set +# CONFIG_IBM_NEW_EMAC_RGMII is not set +# CONFIG_IBM_NEW_EMAC_TAH is not set +# CONFIG_IBM_NEW_EMAC_EMAC4 is not set +# CONFIG_IBM_NEW_EMAC_NO_FLOW_CTRL is not set +# CONFIG_IBM_NEW_EMAC_MAL_CLR_ICINTSTAT is not set +# CONFIG_IBM_NEW_EMAC_MAL_COMMON_ERR is not set +# CONFIG_NET_PCI is not set +# CONFIG_B44 is not set +# CONFIG_CS89x0 is not set +# CONFIG_KS8842 is not set # CONFIG_NETDEV_1000 is not set # CONFIG_NETDEV_10000 is not set # CONFIG_TR is not set @@ -523,17 +574,27 @@ CONFIG_MII=m # Wireless LAN # # CONFIG_WLAN_PRE80211 is not set -# CONFIG_WLAN_80211 is not set -# CONFIG_IWLWIFI_LEDS is not set +CONFIG_WLAN_80211=y +# CONFIG_PCMCIA_RAYCS is not set +# CONFIG_LIBERTAS is not set +# CONFIG_ATMEL is not set +# CONFIG_AIRO_CS is not set +# CONFIG_PCMCIA_WL3501 is not set +# CONFIG_HOSTAP is not set +# CONFIG_HERMES is not set + +# +# Enable WiMAX (Networking options) to see the WiMAX drivers +# CONFIG_NET_PCMCIA=y -CONFIG_PCMCIA_3C589=m -CONFIG_PCMCIA_3C574=m -CONFIG_PCMCIA_FMVJ18X=m -CONFIG_PCMCIA_PCNET=m -CONFIG_PCMCIA_NMCLAN=m -CONFIG_PCMCIA_SMC91C92=m -CONFIG_PCMCIA_XIRC2PS=m -CONFIG_PCMCIA_AXNET=m +# CONFIG_PCMCIA_3C589 is not set +# CONFIG_PCMCIA_3C574 is not set +# CONFIG_PCMCIA_FMVJ18X is not set +# CONFIG_PCMCIA_PCNET is not set +# CONFIG_PCMCIA_NMCLAN is not set +# CONFIG_PCMCIA_SMC91C92 is not set +# CONFIG_PCMCIA_XIRC2PS is not set +# CONFIG_PCMCIA_AXNET is not set # CONFIG_WAN is not set # CONFIG_PPP is not set # CONFIG_SLIP is not set @@ -565,20 +626,23 @@ CONFIG_INPUT_MOUSEDEV_SCREEN_Y=240 # CONFIG_INPUT_KEYBOARD=y # CONFIG_KEYBOARD_ATKBD is not set -# CONFIG_KEYBOARD_SUNKBD is not set # CONFIG_KEYBOARD_LKKBD is not set -# CONFIG_KEYBOARD_XTKBD is not set +# CONFIG_KEYBOARD_GPIO is not set +# CONFIG_KEYBOARD_MATRIX is not set +CONFIG_KEYBOARD_HP7XX=y # CONFIG_KEYBOARD_NEWTON is not set # CONFIG_KEYBOARD_STOWAWAY is not set -CONFIG_KEYBOARD_HP7XX=y -# CONFIG_KEYBOARD_GPIO is not set +# CONFIG_KEYBOARD_SUNKBD is not set +# CONFIG_KEYBOARD_XTKBD is not set # CONFIG_INPUT_MOUSE is not set # CONFIG_INPUT_JOYSTICK is not set # CONFIG_INPUT_TABLET is not set CONFIG_INPUT_TOUCHSCREEN=y +# CONFIG_TOUCHSCREEN_AD7879 is not set # CONFIG_TOUCHSCREEN_FUJITSU is not set # CONFIG_TOUCHSCREEN_GUNZE is not set # CONFIG_TOUCHSCREEN_ELO is not set +# CONFIG_TOUCHSCREEN_WACOM_W8001 is not set # CONFIG_TOUCHSCREEN_MTOUCH is not set # CONFIG_TOUCHSCREEN_INEXIO is not set # CONFIG_TOUCHSCREEN_MK712 is not set @@ -587,8 +651,8 @@ CONFIG_TOUCHSCREEN_HP7XX=y # CONFIG_TOUCHSCREEN_PENMOUNT is not set # CONFIG_TOUCHSCREEN_TOUCHRIGHT is not set # CONFIG_TOUCHSCREEN_TOUCHWIN is not set -# CONFIG_TOUCHSCREEN_UCB1400 is not set # CONFIG_TOUCHSCREEN_TOUCHIT213 is not set +# CONFIG_TOUCHSCREEN_W90X900 is not set # CONFIG_INPUT_MISC is not set # @@ -624,11 +688,12 @@ CONFIG_SERIAL_SA1100_CONSOLE=y CONFIG_SERIAL_CORE=y CONFIG_SERIAL_CORE_CONSOLE=y CONFIG_UNIX98_PTYS=y +# CONFIG_DEVPTS_MULTIPLE_INSTANCES is not set CONFIG_LEGACY_PTYS=y CONFIG_LEGACY_PTY_COUNT=32 # CONFIG_IPMI_HANDLER is not set CONFIG_HW_RANDOM=m -# CONFIG_NVRAM is not set +# CONFIG_HW_RANDOM_TIMERIOMEM is not set # CONFIG_DTLK is not set # CONFIG_R3964 is not set @@ -650,6 +715,10 @@ CONFIG_GPIOLIB=y # CONFIG_GPIO_SYSFS is not set # +# Memory mapped GPIO expanders: +# + +# # I2C GPIO expanders: # @@ -663,12 +732,14 @@ CONFIG_GPIOLIB=y # CONFIG_W1 is not set # CONFIG_POWER_SUPPLY is not set # CONFIG_HWMON is not set +# CONFIG_THERMAL is not set +# CONFIG_THERMAL_HWMON is not set # CONFIG_WATCHDOG is not set +CONFIG_SSB_POSSIBLE=y # # Sonics Silicon Backplane # -CONFIG_SSB_POSSIBLE=y # CONFIG_SSB is not set # @@ -676,6 +747,7 @@ CONFIG_SSB_POSSIBLE=y # # CONFIG_MFD_CORE is not set # CONFIG_MFD_SM501 is not set +# CONFIG_MFD_ASIC3 is not set # CONFIG_HTC_EGPIO is not set # CONFIG_HTC_PASIC3 is not set # CONFIG_MFD_TMIO is not set @@ -687,22 +759,7 @@ CONFIG_SSB_POSSIBLE=y # Multimedia Capabilities Port drivers # # CONFIG_MCP_SA11X0 is not set - -# -# Multimedia devices -# - -# -# Multimedia core support -# -# CONFIG_VIDEO_DEV is not set -# CONFIG_DVB_CORE is not set -# CONFIG_VIDEO_MEDIA is not set - -# -# Multimedia drivers -# -# CONFIG_DAB is not set +# CONFIG_MEDIA_SUPPORT is not set # # Graphics support @@ -712,6 +769,7 @@ CONFIG_SSB_POSSIBLE=y CONFIG_FB=y # CONFIG_FIRMWARE_EDID is not set # CONFIG_FB_DDC is not set +# CONFIG_FB_BOOT_VESA_SUPPORT is not set CONFIG_FB_CFB_FILLRECT=y CONFIG_FB_CFB_COPYAREA=y CONFIG_FB_CFB_IMAGEBLIT=y @@ -733,7 +791,17 @@ CONFIG_FB_CFB_IMAGEBLIT=y # CONFIG_FB_SA1100 is not set CONFIG_FB_S1D13XXX=y # CONFIG_FB_VIRTUAL is not set -# CONFIG_BACKLIGHT_LCD_SUPPORT is not set +# CONFIG_FB_METRONOME is not set +# CONFIG_FB_MB862XX is not set +# CONFIG_FB_BROADSHEET is not set +CONFIG_BACKLIGHT_LCD_SUPPORT=y +CONFIG_LCD_CLASS_DEVICE=y +# CONFIG_LCD_ILI9320 is not set +# CONFIG_LCD_PLATFORM is not set +CONFIG_LCD_HP700=y +CONFIG_BACKLIGHT_CLASS_DEVICE=y +# CONFIG_BACKLIGHT_GENERIC is not set +CONFIG_BACKLIGHT_HP700=y # # Display device support @@ -757,6 +825,8 @@ CONFIG_FONT_8x16=y # CONFIG_HID_SUPPORT is not set # CONFIG_USB_SUPPORT is not set # CONFIG_MMC is not set +# CONFIG_MEMSTICK is not set +# CONFIG_ACCESSIBILITY is not set # CONFIG_NEW_LEDS is not set CONFIG_RTC_LIB=y CONFIG_RTC_CLASS=y @@ -781,12 +851,15 @@ CONFIG_RTC_INTF_DEV=y # Platform RTC drivers # # CONFIG_RTC_DRV_CMOS is not set +# CONFIG_RTC_DRV_DS1286 is not set # CONFIG_RTC_DRV_DS1511 is not set # CONFIG_RTC_DRV_DS1553 is not set # CONFIG_RTC_DRV_DS1742 is not set # CONFIG_RTC_DRV_STK17TA8 is not set # CONFIG_RTC_DRV_M48T86 is not set +# CONFIG_RTC_DRV_M48T35 is not set # CONFIG_RTC_DRV_M48T59 is not set +# CONFIG_RTC_DRV_BQ4802 is not set # CONFIG_RTC_DRV_V3020 is not set # @@ -794,15 +867,10 @@ CONFIG_RTC_INTF_DEV=y # CONFIG_RTC_DRV_SA1100=y # CONFIG_DMADEVICES is not set - -# -# Voltage and Current regulators -# +# CONFIG_AUXDISPLAY is not set # CONFIG_REGULATOR is not set -# CONFIG_REGULATOR_FIXED_VOLTAGE is not set -# CONFIG_REGULATOR_VIRTUAL_CONSUMER is not set -# CONFIG_REGULATOR_BQ24022 is not set # CONFIG_UIO is not set +# CONFIG_STAGING is not set # # File systems @@ -811,12 +879,16 @@ CONFIG_EXT2_FS=y # CONFIG_EXT2_FS_XATTR is not set # CONFIG_EXT2_FS_XIP is not set # CONFIG_EXT3_FS is not set -# CONFIG_EXT4DEV_FS is not set +# CONFIG_EXT4_FS is not set # CONFIG_REISERFS_FS is not set # CONFIG_JFS_FS is not set # CONFIG_FS_POSIX_ACL is not set # CONFIG_XFS_FS is not set +# CONFIG_GFS2_FS is not set # CONFIG_OCFS2_FS is not set +# CONFIG_BTRFS_FS is not set +CONFIG_FILE_LOCKING=y +CONFIG_FSNOTIFY=y CONFIG_DNOTIFY=y CONFIG_INOTIFY=y CONFIG_INOTIFY_USER=y @@ -826,6 +898,11 @@ CONFIG_INOTIFY_USER=y # CONFIG_FUSE_FS is not set # +# Caches +# +# CONFIG_FSCACHE is not set + +# # CD-ROM/DVD Filesystems # # CONFIG_ISO9660_FS is not set @@ -846,14 +923,12 @@ CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" # CONFIG_PROC_FS=y CONFIG_PROC_SYSCTL=y +CONFIG_PROC_PAGE_MONITOR=y CONFIG_SYSFS=y # CONFIG_TMPFS is not set # CONFIG_HUGETLB_PAGE is not set # CONFIG_CONFIGFS_FS is not set - -# -# Miscellaneous filesystems -# +CONFIG_MISC_FILESYSTEMS=y # CONFIG_ADFS_FS is not set # CONFIG_AFFS_FS is not set # CONFIG_HFS_FS is not set @@ -862,6 +937,7 @@ CONFIG_SYSFS=y # CONFIG_BFS_FS is not set # CONFIG_EFS_FS is not set # CONFIG_CRAMFS is not set +# CONFIG_SQUASHFS is not set # CONFIG_VXFS_FS is not set # CONFIG_MINIX_FS is not set # CONFIG_OMFS_FS is not set @@ -870,6 +946,7 @@ CONFIG_SYSFS=y # CONFIG_ROMFS_FS is not set # CONFIG_SYSV_FS is not set # CONFIG_UFS_FS is not set +# CONFIG_NILFS2_FS is not set # CONFIG_NETWORK_FILESYSTEMS is not set # @@ -935,12 +1012,16 @@ CONFIG_DEBUG_KERNEL=y CONFIG_DETECT_SOFTLOCKUP=y # CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC is not set CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC_VALUE=0 +CONFIG_DETECT_HUNG_TASK=y +# CONFIG_BOOTPARAM_HUNG_TASK_PANIC is not set +CONFIG_BOOTPARAM_HUNG_TASK_PANIC_VALUE=0 CONFIG_SCHED_DEBUG=y # CONFIG_SCHEDSTATS is not set # CONFIG_TIMER_STATS is not set # CONFIG_DEBUG_OBJECTS is not set # CONFIG_SLUB_DEBUG_ON is not set # CONFIG_SLUB_STATS is not set +# CONFIG_DEBUG_KMEMLEAK is not set # CONFIG_DEBUG_RT_MUTEXES is not set # CONFIG_RT_MUTEX_TESTER is not set # CONFIG_DEBUG_SPINLOCK is not set @@ -958,19 +1039,20 @@ CONFIG_DEBUG_BUGVERBOSE=y CONFIG_DEBUG_MEMORY_INIT=y # CONFIG_DEBUG_LIST is not set # CONFIG_DEBUG_SG is not set +# CONFIG_DEBUG_NOTIFIERS is not set CONFIG_FRAME_POINTER=y # CONFIG_BOOT_PRINTK_DELAY is not set # CONFIG_RCU_TORTURE_TEST is not set +# CONFIG_RCU_CPU_STALL_DETECTOR is not set # CONFIG_BACKTRACE_SELF_TEST is not set +# CONFIG_DEBUG_BLOCK_EXT_DEVT is not set # CONFIG_FAULT_INJECTION is not set # CONFIG_LATENCYTOP is not set # CONFIG_SYSCTL_SYSCALL_CHECK is not set -CONFIG_HAVE_FTRACE=y -CONFIG_HAVE_DYNAMIC_FTRACE=y +# CONFIG_PAGE_POISONING is not set +CONFIG_HAVE_FUNCTION_TRACER=y +CONFIG_TRACING_SUPPORT=y # CONFIG_FTRACE is not set -# CONFIG_IRQSOFF_TRACER is not set -# CONFIG_SCHED_TRACER is not set -# CONFIG_CONTEXT_SWITCH_TRACER is not set # CONFIG_SAMPLES is not set CONFIG_HAVE_ARCH_KGDB=y # CONFIG_KGDB is not set @@ -985,13 +1067,16 @@ CONFIG_DEBUG_LL=y # # CONFIG_KEYS is not set # CONFIG_SECURITY is not set +# CONFIG_SECURITYFS is not set # CONFIG_SECURITY_FILE_CAPABILITIES is not set CONFIG_CRYPTO=y # # Crypto core or helper # +# CONFIG_CRYPTO_FIPS is not set # CONFIG_CRYPTO_MANAGER is not set +# CONFIG_CRYPTO_MANAGER2 is not set # CONFIG_CRYPTO_GF128MUL is not set # CONFIG_CRYPTO_NULL is not set # CONFIG_CRYPTO_CRYPTD is not set @@ -1062,15 +1147,21 @@ CONFIG_CRYPTO=y # Compression # # CONFIG_CRYPTO_DEFLATE is not set +# CONFIG_CRYPTO_ZLIB is not set # CONFIG_CRYPTO_LZO is not set + +# +# Random Number Generation +# +# CONFIG_CRYPTO_ANSI_CPRNG is not set CONFIG_CRYPTO_HW=y +# CONFIG_BINARY_PRINTF is not set # # Library routines # CONFIG_BITREVERSE=y -# CONFIG_GENERIC_FIND_FIRST_BIT is not set -# CONFIG_GENERIC_FIND_NEXT_BIT is not set +CONFIG_GENERIC_FIND_LAST_BIT=y CONFIG_CRC_CCITT=m # CONFIG_CRC16 is not set # CONFIG_CRC_T10DIF is not set @@ -1078,7 +1169,7 @@ CONFIG_CRC_CCITT=m CONFIG_CRC32=y # CONFIG_CRC7 is not set # CONFIG_LIBCRC32C is not set -CONFIG_PLIST=y CONFIG_HAS_IOMEM=y CONFIG_HAS_IOPORT=y CONFIG_HAS_DMA=y +CONFIG_NLATTR=y diff --git a/arch/arm/configs/nhk8815_defconfig b/arch/arm/configs/nhk8815_defconfig new file mode 100644 index 00000000000..9bb45b932f0 --- /dev/null +++ b/arch/arm/configs/nhk8815_defconfig @@ -0,0 +1,1316 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.30 +# Tue Jun 23 22:57:16 2009 +# +CONFIG_ARM=y +CONFIG_SYS_SUPPORTS_APM_EMULATION=y +CONFIG_GENERIC_GPIO=y +CONFIG_GENERIC_TIME=y +CONFIG_GENERIC_CLOCKEVENTS=y +CONFIG_MMU=y +CONFIG_GENERIC_HARDIRQS=y +CONFIG_STACKTRACE_SUPPORT=y +CONFIG_HAVE_LATENCYTOP_SUPPORT=y +CONFIG_LOCKDEP_SUPPORT=y +CONFIG_TRACE_IRQFLAGS_SUPPORT=y +CONFIG_HARDIRQS_SW_RESEND=y +CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_GENERIC_HWEIGHT=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y +CONFIG_VECTORS_BASE=0xffff0000 +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" +CONFIG_CONSTRUCTORS=y + +# +# General setup +# +CONFIG_EXPERIMENTAL=y +CONFIG_BROKEN_ON_SMP=y +CONFIG_LOCK_KERNEL=y +CONFIG_INIT_ENV_ARG_LIMIT=32 +CONFIG_LOCALVERSION="" +# CONFIG_LOCALVERSION_AUTO is not set +# CONFIG_SWAP is not set +CONFIG_SYSVIPC=y +CONFIG_SYSVIPC_SYSCTL=y +# CONFIG_POSIX_MQUEUE is not set +# CONFIG_BSD_PROCESS_ACCT is not set +# CONFIG_TASKSTATS is not set +# CONFIG_AUDIT is not set + +# +# RCU Subsystem +# +CONFIG_CLASSIC_RCU=y +# CONFIG_TREE_RCU is not set +# CONFIG_PREEMPT_RCU is not set +# CONFIG_TREE_RCU_TRACE is not set +# CONFIG_PREEMPT_RCU_TRACE is not set +CONFIG_IKCONFIG=y +CONFIG_IKCONFIG_PROC=y +CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_GROUP_SCHED is not set +# CONFIG_CGROUPS is not set +CONFIG_SYSFS_DEPRECATED=y +CONFIG_SYSFS_DEPRECATED_V2=y +# CONFIG_RELAY is not set +# CONFIG_NAMESPACES is not set +CONFIG_BLK_DEV_INITRD=y +CONFIG_INITRAMFS_SOURCE="" +CONFIG_RD_GZIP=y +# CONFIG_RD_BZIP2 is not set +# CONFIG_RD_LZMA is not set +CONFIG_CC_OPTIMIZE_FOR_SIZE=y +CONFIG_SYSCTL=y +CONFIG_ANON_INODES=y +CONFIG_EMBEDDED=y +CONFIG_UID16=y +CONFIG_SYSCTL_SYSCALL=y +CONFIG_KALLSYMS=y +CONFIG_KALLSYMS_ALL=y +# CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_HOTPLUG=y +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_ELF_CORE=y +CONFIG_BASE_FULL=y +CONFIG_FUTEX=y +CONFIG_EPOLL=y +CONFIG_SIGNALFD=y +CONFIG_TIMERFD=y +CONFIG_EVENTFD=y +CONFIG_SHMEM=y +CONFIG_AIO=y + +# +# Performance Counters +# +CONFIG_VM_EVENT_COUNTERS=y +# CONFIG_STRIP_ASM_SYMS is not set +CONFIG_COMPAT_BRK=y +CONFIG_SLAB=y +# CONFIG_SLUB is not set +# CONFIG_SLOB is not set +# CONFIG_PROFILING is not set +# CONFIG_MARKERS is not set +CONFIG_HAVE_OPROFILE=y +# CONFIG_KPROBES is not set +CONFIG_HAVE_KPROBES=y +CONFIG_HAVE_KRETPROBES=y +CONFIG_HAVE_CLK=y + +# +# GCOV-based kernel profiling +# +# CONFIG_SLOW_WORK is not set +CONFIG_HAVE_GENERIC_DMA_COHERENT=y +CONFIG_SLABINFO=y +CONFIG_RT_MUTEXES=y +CONFIG_BASE_SMALL=0 +CONFIG_MODULES=y +# CONFIG_MODULE_FORCE_LOAD is not set +CONFIG_MODULE_UNLOAD=y +# CONFIG_MODULE_FORCE_UNLOAD is not set +# CONFIG_MODVERSIONS is not set +# CONFIG_MODULE_SRCVERSION_ALL is not set +CONFIG_BLOCK=y +CONFIG_LBDAF=y +# CONFIG_BLK_DEV_BSG is not set +# CONFIG_BLK_DEV_INTEGRITY is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +CONFIG_IOSCHED_AS=y +CONFIG_IOSCHED_DEADLINE=y +CONFIG_IOSCHED_CFQ=y +CONFIG_DEFAULT_AS=y +# CONFIG_DEFAULT_DEADLINE is not set +# CONFIG_DEFAULT_CFQ is not set +# CONFIG_DEFAULT_NOOP is not set +CONFIG_DEFAULT_IOSCHED="anticipatory" +CONFIG_FREEZER=y + +# +# System Type +# +# CONFIG_ARCH_AAEC2000 is not set +# CONFIG_ARCH_INTEGRATOR is not set +# CONFIG_ARCH_REALVIEW is not set +# CONFIG_ARCH_VERSATILE is not set +# CONFIG_ARCH_AT91 is not set +# CONFIG_ARCH_CLPS711X is not set +# CONFIG_ARCH_GEMINI is not set +# CONFIG_ARCH_EBSA110 is not set +# CONFIG_ARCH_EP93XX is not set +# CONFIG_ARCH_FOOTBRIDGE is not set +# CONFIG_ARCH_MXC is not set +# CONFIG_ARCH_STMP3XXX is not set +# CONFIG_ARCH_NETX is not set +# CONFIG_ARCH_H720X is not set +CONFIG_ARCH_NOMADIK=y +# CONFIG_ARCH_IOP13XX is not set +# CONFIG_ARCH_IOP32X is not set +# CONFIG_ARCH_IOP33X is not set +# CONFIG_ARCH_IXP23XX is not set +# CONFIG_ARCH_IXP2000 is not set +# CONFIG_ARCH_IXP4XX is not set +# CONFIG_ARCH_L7200 is not set +# CONFIG_ARCH_KIRKWOOD is not set +# CONFIG_ARCH_LOKI is not set +# CONFIG_ARCH_MV78XX0 is not set +# CONFIG_ARCH_ORION5X is not set +# CONFIG_ARCH_MMP is not set +# CONFIG_ARCH_KS8695 is not set +# CONFIG_ARCH_NS9XXX is not set +# CONFIG_ARCH_W90X900 is not set +# CONFIG_ARCH_PNX4008 is not set +# CONFIG_ARCH_PXA is not set +# CONFIG_ARCH_MSM is not set +# CONFIG_ARCH_RPC is not set +# CONFIG_ARCH_SA1100 is not set +# CONFIG_ARCH_S3C2410 is not set +# CONFIG_ARCH_S3C64XX is not set +# CONFIG_ARCH_SHARK is not set +# CONFIG_ARCH_LH7A40X is not set +# CONFIG_ARCH_U300 is not set +# CONFIG_ARCH_DAVINCI is not set +# CONFIG_ARCH_OMAP is not set + +# +# Nomadik boards +# +CONFIG_MACH_NOMADIK_8815NHK=y +CONFIG_NOMADIK_8815=y +CONFIG_I2C_BITBANG_8815NHK=y + +# +# Processor Type +# +CONFIG_CPU_32=y +CONFIG_CPU_ARM926T=y +CONFIG_CPU_32v5=y +CONFIG_CPU_ABRT_EV5TJ=y +CONFIG_CPU_PABRT_NOIFAR=y +CONFIG_CPU_CACHE_VIVT=y +CONFIG_CPU_COPY_V4WB=y +CONFIG_CPU_TLB_V4WBI=y +CONFIG_CPU_CP15=y +CONFIG_CPU_CP15_MMU=y + +# +# Processor Features +# +CONFIG_ARM_THUMB=y +# CONFIG_CPU_ICACHE_DISABLE is not set +# CONFIG_CPU_DCACHE_DISABLE is not set +# CONFIG_CPU_DCACHE_WRITETHROUGH is not set +# CONFIG_CPU_CACHE_ROUND_ROBIN is not set +CONFIG_OUTER_CACHE=y +CONFIG_CACHE_L2X0=y +CONFIG_ARM_VIC=y +CONFIG_ARM_VIC_NR=2 +CONFIG_COMMON_CLKDEV=y + +# +# Bus support +# +CONFIG_ARM_AMBA=y +# CONFIG_PCI_SYSCALL is not set +# CONFIG_ARCH_SUPPORTS_MSI is not set +# CONFIG_PCCARD is not set + +# +# Kernel Features +# +# CONFIG_NO_HZ is not set +# CONFIG_HIGH_RES_TIMERS is not set +CONFIG_GENERIC_CLOCKEVENTS_BUILD=y +CONFIG_VMSPLIT_3G=y +# CONFIG_VMSPLIT_2G is not set +# CONFIG_VMSPLIT_1G is not set +CONFIG_PAGE_OFFSET=0xC0000000 +CONFIG_PREEMPT=y +CONFIG_HZ=100 +CONFIG_AEABI=y +CONFIG_OABI_COMPAT=y +# CONFIG_ARCH_SPARSEMEM_DEFAULT is not set +# CONFIG_ARCH_SELECT_MEMORY_MODEL is not set +# CONFIG_HIGHMEM is not set +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +CONFIG_PAGEFLAGS_EXTENDED=y +CONFIG_SPLIT_PTLOCK_CPUS=4096 +# CONFIG_PHYS_ADDR_T_64BIT is not set +CONFIG_ZONE_DMA_FLAG=0 +CONFIG_VIRT_TO_BUS=y +CONFIG_HAVE_MLOCK=y +CONFIG_HAVE_MLOCKED_PAGE_BIT=y +CONFIG_DEFAULT_MMAP_MIN_ADDR=4096 +CONFIG_ALIGNMENT_TRAP=y +# CONFIG_UACCESS_WITH_MEMCPY is not set + +# +# Boot options +# +CONFIG_ZBOOT_ROM_TEXT=0x0 +CONFIG_ZBOOT_ROM_BSS=0x0 +CONFIG_CMDLINE="" +# CONFIG_XIP_KERNEL is not set +# CONFIG_KEXEC is not set + +# +# CPU Power Management +# +# CONFIG_CPU_IDLE is not set + +# +# Floating point emulation +# + +# +# At least one emulation must be selected +# +CONFIG_FPE_NWFPE=y +# CONFIG_FPE_NWFPE_XP is not set +# CONFIG_FPE_FASTFPE is not set +# CONFIG_VFP is not set + +# +# Userspace binary formats +# +CONFIG_BINFMT_ELF=y +# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set +CONFIG_HAVE_AOUT=y +# CONFIG_BINFMT_AOUT is not set +# CONFIG_BINFMT_MISC is not set + +# +# Power management options +# +CONFIG_PM=y +# CONFIG_PM_DEBUG is not set +CONFIG_PM_SLEEP=y +CONFIG_SUSPEND=y +CONFIG_SUSPEND_FREEZER=y +# CONFIG_APM_EMULATION is not set +CONFIG_ARCH_SUSPEND_POSSIBLE=y +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +# CONFIG_PACKET_MMAP is not set +CONFIG_UNIX=y +CONFIG_XFRM=y +# CONFIG_XFRM_USER is not set +# CONFIG_XFRM_SUB_POLICY is not set +# CONFIG_XFRM_MIGRATE is not set +# CONFIG_XFRM_STATISTICS is not set +CONFIG_NET_KEY=y +# CONFIG_NET_KEY_MIGRATE is not set +CONFIG_INET=y +CONFIG_IP_MULTICAST=y +CONFIG_IP_ADVANCED_ROUTER=y +CONFIG_ASK_IP_FIB_HASH=y +# CONFIG_IP_FIB_TRIE is not set +CONFIG_IP_FIB_HASH=y +# CONFIG_IP_MULTIPLE_TABLES is not set +# CONFIG_IP_ROUTE_MULTIPATH is not set +# CONFIG_IP_ROUTE_VERBOSE is not set +CONFIG_IP_PNP=y +CONFIG_IP_PNP_DHCP=y +CONFIG_IP_PNP_BOOTP=y +# CONFIG_IP_PNP_RARP is not set +CONFIG_NET_IPIP=y +CONFIG_NET_IPGRE=y +CONFIG_NET_IPGRE_BROADCAST=y +CONFIG_IP_MROUTE=y +# CONFIG_IP_PIMSM_V1 is not set +# CONFIG_IP_PIMSM_V2 is not set +# CONFIG_ARPD is not set +# CONFIG_SYN_COOKIES is not set +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +# CONFIG_INET_XFRM_TUNNEL is not set +CONFIG_INET_TUNNEL=y +CONFIG_INET_XFRM_MODE_TRANSPORT=y +CONFIG_INET_XFRM_MODE_TUNNEL=y +CONFIG_INET_XFRM_MODE_BEET=y +# CONFIG_INET_LRO is not set +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG is not set +# CONFIG_IPV6 is not set +# CONFIG_NETWORK_SECMARK is not set +# CONFIG_NETFILTER is not set +# CONFIG_IP_DCCP is not set +# CONFIG_IP_SCTP is not set +# CONFIG_TIPC is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_NET_DSA is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set +# CONFIG_PHONET is not set +# CONFIG_IEEE802154 is not set +# CONFIG_NET_SCHED is not set +# CONFIG_DCB is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_CAN is not set +# CONFIG_IRDA is not set +CONFIG_BT=m +CONFIG_BT_L2CAP=m +CONFIG_BT_SCO=m +CONFIG_BT_RFCOMM=m +CONFIG_BT_RFCOMM_TTY=y +CONFIG_BT_BNEP=m +CONFIG_BT_BNEP_MC_FILTER=y +CONFIG_BT_BNEP_PROTO_FILTER=y +CONFIG_BT_HIDP=m + +# +# Bluetooth device drivers +# +CONFIG_BT_HCIUART=m +CONFIG_BT_HCIUART_H4=y +CONFIG_BT_HCIUART_BCSP=y +# CONFIG_BT_HCIUART_LL is not set +CONFIG_BT_HCIVHCI=m +# CONFIG_AF_RXRPC is not set +CONFIG_WIRELESS=y +# CONFIG_CFG80211 is not set +CONFIG_WIRELESS_OLD_REGULATORY=y +# CONFIG_WIRELESS_EXT is not set +# CONFIG_LIB80211 is not set + +# +# CFG80211 needs to be enabled for MAC80211 +# +CONFIG_MAC80211_DEFAULT_PS_VALUE=0 +# CONFIG_WIMAX is not set +# CONFIG_RFKILL is not set +# CONFIG_NET_9P is not set + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +CONFIG_FW_LOADER=y +CONFIG_FIRMWARE_IN_KERNEL=y +CONFIG_EXTRA_FIRMWARE="" +# CONFIG_DEBUG_DRIVER is not set +# CONFIG_DEBUG_DEVRES is not set +# CONFIG_SYS_HYPERVISOR is not set +# CONFIG_CONNECTOR is not set +CONFIG_MTD=y +# CONFIG_MTD_DEBUG is not set +# CONFIG_MTD_CONCAT is not set +CONFIG_MTD_PARTITIONS=y +CONFIG_MTD_TESTS=m +# CONFIG_MTD_REDBOOT_PARTS is not set +# CONFIG_MTD_CMDLINE_PARTS is not set +# CONFIG_MTD_AFS_PARTS is not set +# CONFIG_MTD_AR7_PARTS is not set + +# +# User Modules And Translation Layers +# +CONFIG_MTD_CHAR=y +CONFIG_MTD_BLKDEVS=y +CONFIG_MTD_BLOCK=y +# CONFIG_FTL is not set +# CONFIG_NFTL is not set +# CONFIG_INFTL is not set +# CONFIG_RFD_FTL is not set +# CONFIG_SSFDC is not set +# CONFIG_MTD_OOPS is not set + +# +# RAM/ROM/Flash chip drivers +# +# CONFIG_MTD_CFI is not set +# CONFIG_MTD_JEDECPROBE is not set +CONFIG_MTD_MAP_BANK_WIDTH_1=y +CONFIG_MTD_MAP_BANK_WIDTH_2=y +CONFIG_MTD_MAP_BANK_WIDTH_4=y +# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set +CONFIG_MTD_CFI_I1=y +CONFIG_MTD_CFI_I2=y +# CONFIG_MTD_CFI_I4 is not set +# CONFIG_MTD_CFI_I8 is not set +# CONFIG_MTD_RAM is not set +# CONFIG_MTD_ROM is not set +# CONFIG_MTD_ABSENT is not set + +# +# Mapping drivers for chip access +# +# CONFIG_MTD_COMPLEX_MAPPINGS is not set +# CONFIG_MTD_PLATRAM is not set + +# +# Self-contained MTD device drivers +# +# CONFIG_MTD_SLRAM is not set +# CONFIG_MTD_PHRAM is not set +# CONFIG_MTD_MTDRAM is not set +# CONFIG_MTD_BLOCK2MTD is not set + +# +# Disk-On-Chip Device Drivers +# +# CONFIG_MTD_DOC2000 is not set +# CONFIG_MTD_DOC2001 is not set +# CONFIG_MTD_DOC2001PLUS is not set +CONFIG_MTD_NAND=y +CONFIG_MTD_NAND_VERIFY_WRITE=y +# CONFIG_MTD_NAND_ECC_SMC is not set +# CONFIG_MTD_NAND_MUSEUM_IDS is not set +# CONFIG_MTD_NAND_GPIO is not set +CONFIG_MTD_NAND_IDS=y +# CONFIG_MTD_NAND_DISKONCHIP is not set +# CONFIG_MTD_NAND_NANDSIM is not set +# CONFIG_MTD_NAND_PLATFORM is not set +CONFIG_MTD_NAND_NOMADIK=y +CONFIG_MTD_ONENAND=y +CONFIG_MTD_ONENAND_VERIFY_WRITE=y +CONFIG_MTD_ONENAND_GENERIC=y +# CONFIG_MTD_ONENAND_OTP is not set +# CONFIG_MTD_ONENAND_2X_PROGRAM is not set +# CONFIG_MTD_ONENAND_SIM is not set + +# +# LPDDR flash memory drivers +# +# CONFIG_MTD_LPDDR is not set + +# +# UBI - Unsorted block images +# +# CONFIG_MTD_UBI is not set +# CONFIG_PARPORT is not set +CONFIG_BLK_DEV=y +# CONFIG_BLK_DEV_COW_COMMON is not set +CONFIG_BLK_DEV_LOOP=y +CONFIG_BLK_DEV_CRYPTOLOOP=y +# CONFIG_BLK_DEV_NBD is not set +CONFIG_BLK_DEV_RAM=y +CONFIG_BLK_DEV_RAM_COUNT=16 +CONFIG_BLK_DEV_RAM_SIZE=4096 +# CONFIG_BLK_DEV_XIP is not set +# CONFIG_CDROM_PKTCDVD is not set +# CONFIG_ATA_OVER_ETH is not set +# CONFIG_MG_DISK is not set +CONFIG_MISC_DEVICES=y +# CONFIG_ICS932S401 is not set +# CONFIG_ENCLOSURE_SERVICES is not set +# CONFIG_ISL29003 is not set +# CONFIG_C2PORT is not set + +# +# EEPROM support +# +# CONFIG_EEPROM_AT24 is not set +# CONFIG_EEPROM_LEGACY is not set +# CONFIG_EEPROM_MAX6875 is not set +# CONFIG_EEPROM_93CX6 is not set +CONFIG_HAVE_IDE=y +# CONFIG_IDE is not set + +# +# SCSI device support +# +# CONFIG_RAID_ATTRS is not set +CONFIG_SCSI=y +CONFIG_SCSI_DMA=y +# CONFIG_SCSI_TGT is not set +# CONFIG_SCSI_NETLINK is not set +CONFIG_SCSI_PROC_FS=y + +# +# SCSI support type (disk, tape, CD-ROM) +# +CONFIG_BLK_DEV_SD=y +# CONFIG_CHR_DEV_ST is not set +# CONFIG_CHR_DEV_OSST is not set +# CONFIG_BLK_DEV_SR is not set +CONFIG_CHR_DEV_SG=y +# CONFIG_CHR_DEV_SCH is not set +CONFIG_SCSI_MULTI_LUN=y +CONFIG_SCSI_CONSTANTS=y +CONFIG_SCSI_LOGGING=y +CONFIG_SCSI_SCAN_ASYNC=y +CONFIG_SCSI_WAIT_SCAN=m + +# +# SCSI Transports +# +# CONFIG_SCSI_SPI_ATTRS is not set +# CONFIG_SCSI_FC_ATTRS is not set +# CONFIG_SCSI_ISCSI_ATTRS is not set +# CONFIG_SCSI_SAS_LIBSAS is not set +# CONFIG_SCSI_SRP_ATTRS is not set +CONFIG_SCSI_LOWLEVEL=y +# CONFIG_ISCSI_TCP is not set +# CONFIG_LIBFC is not set +# CONFIG_LIBFCOE is not set +# CONFIG_SCSI_DEBUG is not set +# CONFIG_SCSI_DH is not set +# CONFIG_SCSI_OSD_INITIATOR is not set +# CONFIG_ATA is not set +# CONFIG_MD is not set +CONFIG_NETDEVICES=y +# CONFIG_DUMMY is not set +# CONFIG_BONDING is not set +# CONFIG_MACVLAN is not set +# CONFIG_EQUALIZER is not set +CONFIG_TUN=y +# CONFIG_VETH is not set +# CONFIG_PHYLIB is not set +CONFIG_NET_ETHERNET=y +CONFIG_MII=y +# CONFIG_AX88796 is not set +CONFIG_SMC91X=y +# CONFIG_DM9000 is not set +# CONFIG_ETHOC is not set +# CONFIG_SMC911X is not set +# CONFIG_SMSC911X is not set +# CONFIG_DNET is not set +# CONFIG_IBM_NEW_EMAC_ZMII is not set +# CONFIG_IBM_NEW_EMAC_RGMII is not set +# CONFIG_IBM_NEW_EMAC_TAH is not set +# CONFIG_IBM_NEW_EMAC_EMAC4 is not set +# CONFIG_IBM_NEW_EMAC_NO_FLOW_CTRL is not set +# CONFIG_IBM_NEW_EMAC_MAL_CLR_ICINTSTAT is not set +# CONFIG_IBM_NEW_EMAC_MAL_COMMON_ERR is not set +# CONFIG_B44 is not set +# CONFIG_KS8842 is not set +CONFIG_NETDEV_1000=y +CONFIG_NETDEV_10000=y + +# +# Wireless LAN +# +# CONFIG_WLAN_PRE80211 is not set +# CONFIG_WLAN_80211 is not set + +# +# Enable WiMAX (Networking options) to see the WiMAX drivers +# +# CONFIG_WAN is not set +CONFIG_PPP=m +# CONFIG_PPP_MULTILINK is not set +# CONFIG_PPP_FILTER is not set +CONFIG_PPP_ASYNC=m +CONFIG_PPP_SYNC_TTY=m +CONFIG_PPP_DEFLATE=m +CONFIG_PPP_BSDCOMP=m +CONFIG_PPP_MPPE=m +CONFIG_PPPOE=m +# CONFIG_PPPOL2TP is not set +# CONFIG_SLIP is not set +CONFIG_SLHC=m +CONFIG_NETCONSOLE=m +# CONFIG_NETCONSOLE_DYNAMIC is not set +CONFIG_NETPOLL=y +# CONFIG_NETPOLL_TRAP is not set +CONFIG_NET_POLL_CONTROLLER=y +# CONFIG_ISDN is not set + +# +# Input device support +# +CONFIG_INPUT=y +# CONFIG_INPUT_FF_MEMLESS is not set +# CONFIG_INPUT_POLLDEV is not set + +# +# Userland interfaces +# +# CONFIG_INPUT_MOUSEDEV is not set +# CONFIG_INPUT_JOYDEV is not set +CONFIG_INPUT_EVDEV=y +# CONFIG_INPUT_EVBUG is not set + +# +# Input Device Drivers +# +CONFIG_INPUT_KEYBOARD=y +# CONFIG_KEYBOARD_ATKBD is not set +# CONFIG_KEYBOARD_SUNKBD is not set +# CONFIG_KEYBOARD_LKKBD is not set +# CONFIG_KEYBOARD_XTKBD is not set +# CONFIG_KEYBOARD_NEWTON is not set +# CONFIG_KEYBOARD_STOWAWAY is not set +# CONFIG_KEYBOARD_GPIO is not set +CONFIG_INPUT_MOUSE=y +# CONFIG_MOUSE_PS2 is not set +# CONFIG_MOUSE_SERIAL is not set +# CONFIG_MOUSE_APPLETOUCH is not set +# CONFIG_MOUSE_BCM5974 is not set +# CONFIG_MOUSE_VSXXXAA is not set +# CONFIG_MOUSE_GPIO is not set +# CONFIG_MOUSE_SYNAPTICS_I2C is not set +# CONFIG_INPUT_JOYSTICK is not set +# CONFIG_INPUT_TABLET is not set +# CONFIG_INPUT_TOUCHSCREEN is not set +# CONFIG_INPUT_MISC is not set + +# +# Hardware I/O ports +# +# CONFIG_SERIO is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +CONFIG_VT=y +CONFIG_CONSOLE_TRANSLATIONS=y +CONFIG_VT_CONSOLE=y +CONFIG_HW_CONSOLE=y +# CONFIG_VT_HW_CONSOLE_BINDING is not set +CONFIG_DEVKMEM=y +# CONFIG_SERIAL_NONSTANDARD is not set + +# +# Serial drivers +# +# CONFIG_SERIAL_8250 is not set + +# +# Non-8250 serial port support +# +# CONFIG_SERIAL_AMBA_PL010 is not set +CONFIG_SERIAL_AMBA_PL011=y +CONFIG_SERIAL_AMBA_PL011_CONSOLE=y +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +CONFIG_UNIX98_PTYS=y +# CONFIG_DEVPTS_MULTIPLE_INSTANCES is not set +# CONFIG_LEGACY_PTYS is not set +# CONFIG_IPMI_HANDLER is not set +# CONFIG_HW_RANDOM is not set +# CONFIG_R3964 is not set +# CONFIG_RAW_DRIVER is not set +# CONFIG_TCG_TPM is not set +CONFIG_I2C=y +CONFIG_I2C_BOARDINFO=y +CONFIG_I2C_CHARDEV=y +CONFIG_I2C_HELPER_AUTO=y +CONFIG_I2C_ALGOBIT=y + +# +# I2C Hardware Bus support +# + +# +# I2C system bus drivers (mostly embedded / system-on-chip) +# +CONFIG_I2C_GPIO=y +# CONFIG_I2C_OCORES is not set +# CONFIG_I2C_SIMTEC is not set + +# +# External I2C/SMBus adapter drivers +# +# CONFIG_I2C_PARPORT_LIGHT is not set +# CONFIG_I2C_TAOS_EVM is not set + +# +# Other I2C/SMBus bus drivers +# +# CONFIG_I2C_PCA_PLATFORM is not set +# CONFIG_I2C_STUB is not set + +# +# Miscellaneous I2C Chip support +# +# CONFIG_DS1682 is not set +# CONFIG_SENSORS_PCF8574 is not set +# CONFIG_PCF8575 is not set +# CONFIG_SENSORS_PCA9539 is not set +# CONFIG_SENSORS_TSL2550 is not set +# CONFIG_I2C_DEBUG_CORE is not set +# CONFIG_I2C_DEBUG_ALGO is not set +# CONFIG_I2C_DEBUG_BUS is not set +# CONFIG_I2C_DEBUG_CHIP is not set +# CONFIG_SPI is not set +CONFIG_ARCH_REQUIRE_GPIOLIB=y +CONFIG_GPIOLIB=y +CONFIG_DEBUG_GPIO=y +# CONFIG_GPIO_SYSFS is not set + +# +# Memory mapped GPIO expanders: +# +# CONFIG_GPIO_PL061 is not set + +# +# I2C GPIO expanders: +# +# CONFIG_GPIO_MAX732X is not set +# CONFIG_GPIO_PCA953X is not set +# CONFIG_GPIO_PCF857X is not set + +# +# PCI GPIO expanders: +# + +# +# SPI GPIO expanders: +# +# CONFIG_W1 is not set +# CONFIG_POWER_SUPPLY is not set +# CONFIG_HWMON is not set +# CONFIG_THERMAL is not set +# CONFIG_THERMAL_HWMON is not set +# CONFIG_WATCHDOG is not set +CONFIG_SSB_POSSIBLE=y + +# +# Sonics Silicon Backplane +# +# CONFIG_SSB is not set + +# +# Multifunction device drivers +# +# CONFIG_MFD_CORE is not set +# CONFIG_MFD_SM501 is not set +# CONFIG_MFD_ASIC3 is not set +# CONFIG_HTC_EGPIO is not set +# CONFIG_HTC_PASIC3 is not set +# CONFIG_TPS65010 is not set +# CONFIG_TWL4030_CORE is not set +# CONFIG_MFD_TMIO is not set +# CONFIG_MFD_T7L66XB is not set +# CONFIG_MFD_TC6387XB is not set +# CONFIG_MFD_TC6393XB is not set +# CONFIG_PMIC_DA903X is not set +# CONFIG_MFD_WM8400 is not set +# CONFIG_MFD_WM8350_I2C is not set +# CONFIG_MFD_PCF50633 is not set +# CONFIG_AB3100_CORE is not set +# CONFIG_MEDIA_SUPPORT is not set + +# +# Graphics support +# +# CONFIG_VGASTATE is not set +# CONFIG_VIDEO_OUTPUT_CONTROL is not set +# CONFIG_FB is not set +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set + +# +# Display device support +# +# CONFIG_DISPLAY_SUPPORT is not set + +# +# Console display driver support +# +# CONFIG_VGA_CONSOLE is not set +CONFIG_DUMMY_CONSOLE=y +# CONFIG_SOUND is not set +CONFIG_HID_SUPPORT=y +CONFIG_HID=y +# CONFIG_HID_DEBUG is not set +# CONFIG_HIDRAW is not set +# CONFIG_HID_PID is not set + +# +# Special HID drivers +# +# CONFIG_HID_APPLE is not set +# CONFIG_HID_WACOM is not set +CONFIG_USB_SUPPORT=y +CONFIG_USB_ARCH_HAS_HCD=y +# CONFIG_USB_ARCH_HAS_OHCI is not set +# CONFIG_USB_ARCH_HAS_EHCI is not set +# CONFIG_USB is not set +# CONFIG_USB_OTG_WHITELIST is not set +# CONFIG_USB_OTG_BLACKLIST_HUB is not set + +# +# Enable Host or Gadget support to see Inventra options +# + +# +# NOTE: USB_STORAGE depends on SCSI but BLK_DEV_SD may +# +# CONFIG_USB_GADGET is not set + +# +# OTG and related infrastructure +# +# CONFIG_MMC is not set +# CONFIG_MEMSTICK is not set +# CONFIG_ACCESSIBILITY is not set +# CONFIG_NEW_LEDS is not set +CONFIG_RTC_LIB=y +CONFIG_RTC_CLASS=y +CONFIG_RTC_HCTOSYS=y +CONFIG_RTC_HCTOSYS_DEVICE="rtc0" +# CONFIG_RTC_DEBUG is not set + +# +# RTC interfaces +# +CONFIG_RTC_INTF_SYSFS=y +CONFIG_RTC_INTF_PROC=y +CONFIG_RTC_INTF_DEV=y +# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set +# CONFIG_RTC_DRV_TEST is not set + +# +# I2C RTC drivers +# +# CONFIG_RTC_DRV_DS1307 is not set +# CONFIG_RTC_DRV_DS1374 is not set +# CONFIG_RTC_DRV_DS1672 is not set +# CONFIG_RTC_DRV_MAX6900 is not set +# CONFIG_RTC_DRV_RS5C372 is not set +# CONFIG_RTC_DRV_ISL1208 is not set +# CONFIG_RTC_DRV_X1205 is not set +# CONFIG_RTC_DRV_PCF8563 is not set +# CONFIG_RTC_DRV_PCF8583 is not set +# CONFIG_RTC_DRV_M41T80 is not set +# CONFIG_RTC_DRV_S35390A is not set +# CONFIG_RTC_DRV_FM3130 is not set +# CONFIG_RTC_DRV_RX8581 is not set +# CONFIG_RTC_DRV_RX8025 is not set + +# +# SPI RTC drivers +# + +# +# Platform RTC drivers +# +# CONFIG_RTC_DRV_CMOS is not set +# CONFIG_RTC_DRV_DS1286 is not set +# CONFIG_RTC_DRV_DS1511 is not set +# CONFIG_RTC_DRV_DS1553 is not set +# CONFIG_RTC_DRV_DS1742 is not set +# CONFIG_RTC_DRV_STK17TA8 is not set +# CONFIG_RTC_DRV_M48T86 is not set +# CONFIG_RTC_DRV_M48T35 is not set +# CONFIG_RTC_DRV_M48T59 is not set +# CONFIG_RTC_DRV_BQ4802 is not set +# CONFIG_RTC_DRV_V3020 is not set + +# +# on-CPU RTC drivers +# +# CONFIG_RTC_DRV_PL030 is not set +# CONFIG_RTC_DRV_PL031 is not set +# CONFIG_DMADEVICES is not set +# CONFIG_AUXDISPLAY is not set +# CONFIG_REGULATOR is not set +# CONFIG_UIO is not set +# CONFIG_STAGING is not set + +# +# File systems +# +CONFIG_EXT2_FS=y +# CONFIG_EXT2_FS_XATTR is not set +# CONFIG_EXT2_FS_XIP is not set +CONFIG_EXT3_FS=y +# CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set +CONFIG_EXT3_FS_XATTR=y +# CONFIG_EXT3_FS_POSIX_ACL is not set +# CONFIG_EXT3_FS_SECURITY is not set +# CONFIG_EXT4_FS is not set +CONFIG_JBD=y +CONFIG_FS_MBCACHE=y +# CONFIG_REISERFS_FS is not set +# CONFIG_JFS_FS is not set +CONFIG_FS_POSIX_ACL=y +# CONFIG_XFS_FS is not set +# CONFIG_GFS2_FS is not set +# CONFIG_OCFS2_FS is not set +# CONFIG_BTRFS_FS is not set +CONFIG_FILE_LOCKING=y +CONFIG_FSNOTIFY=y +CONFIG_DNOTIFY=y +CONFIG_INOTIFY=y +CONFIG_INOTIFY_USER=y +# CONFIG_QUOTA is not set +# CONFIG_AUTOFS_FS is not set +# CONFIG_AUTOFS4_FS is not set +CONFIG_FUSE_FS=y +# CONFIG_CUSE is not set + +# +# Caches +# +# CONFIG_FSCACHE is not set + +# +# CD-ROM/DVD Filesystems +# +# CONFIG_ISO9660_FS is not set +# CONFIG_UDF_FS is not set + +# +# DOS/FAT/NT Filesystems +# +CONFIG_FAT_FS=y +CONFIG_MSDOS_FS=y +CONFIG_VFAT_FS=y +CONFIG_FAT_DEFAULT_CODEPAGE=437 +CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" +# CONFIG_NTFS_FS is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +CONFIG_PROC_SYSCTL=y +CONFIG_PROC_PAGE_MONITOR=y +CONFIG_SYSFS=y +CONFIG_TMPFS=y +# CONFIG_TMPFS_POSIX_ACL is not set +# CONFIG_HUGETLB_PAGE is not set +# CONFIG_CONFIGFS_FS is not set +CONFIG_MISC_FILESYSTEMS=y +# CONFIG_ADFS_FS is not set +# CONFIG_AFFS_FS is not set +# CONFIG_HFS_FS is not set +# CONFIG_HFSPLUS_FS is not set +# CONFIG_BEFS_FS is not set +# CONFIG_BFS_FS is not set +# CONFIG_EFS_FS is not set +CONFIG_JFFS2_FS=y +CONFIG_JFFS2_FS_DEBUG=0 +CONFIG_JFFS2_FS_WRITEBUFFER=y +# CONFIG_JFFS2_FS_WBUF_VERIFY is not set +# CONFIG_JFFS2_SUMMARY is not set +# CONFIG_JFFS2_FS_XATTR is not set +# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set +CONFIG_JFFS2_ZLIB=y +# CONFIG_JFFS2_LZO is not set +CONFIG_JFFS2_RTIME=y +# CONFIG_JFFS2_RUBIN is not set +# CONFIG_CRAMFS is not set +# CONFIG_SQUASHFS is not set +# CONFIG_VXFS_FS is not set +# CONFIG_MINIX_FS is not set +# CONFIG_OMFS_FS is not set +# CONFIG_HPFS_FS is not set +# CONFIG_QNX4FS_FS is not set +# CONFIG_ROMFS_FS is not set +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set +# CONFIG_NILFS2_FS is not set +CONFIG_NETWORK_FILESYSTEMS=y +CONFIG_NFS_FS=y +CONFIG_NFS_V3=y +CONFIG_NFS_V3_ACL=y +# CONFIG_NFS_V4 is not set +CONFIG_ROOT_NFS=y +# CONFIG_NFSD is not set +CONFIG_LOCKD=y +CONFIG_LOCKD_V4=y +CONFIG_NFS_ACL_SUPPORT=y +CONFIG_NFS_COMMON=y +CONFIG_SUNRPC=y +# CONFIG_RPCSEC_GSS_KRB5 is not set +# CONFIG_RPCSEC_GSS_SPKM3 is not set +CONFIG_SMB_FS=m +# CONFIG_SMB_NLS_DEFAULT is not set +CONFIG_CIFS=m +# CONFIG_CIFS_STATS is not set +CONFIG_CIFS_WEAK_PW_HASH=y +# CONFIG_CIFS_XATTR is not set +# CONFIG_CIFS_DEBUG2 is not set +# CONFIG_CIFS_EXPERIMENTAL is not set +# CONFIG_NCP_FS is not set +# CONFIG_CODA_FS is not set +# CONFIG_AFS_FS is not set + +# +# Partition Types +# +# CONFIG_PARTITION_ADVANCED is not set +CONFIG_MSDOS_PARTITION=y +CONFIG_NLS=y +CONFIG_NLS_DEFAULT="iso8859-1" +CONFIG_NLS_CODEPAGE_437=y +# CONFIG_NLS_CODEPAGE_737 is not set +# CONFIG_NLS_CODEPAGE_775 is not set +# CONFIG_NLS_CODEPAGE_850 is not set +# CONFIG_NLS_CODEPAGE_852 is not set +# CONFIG_NLS_CODEPAGE_855 is not set +# CONFIG_NLS_CODEPAGE_857 is not set +# CONFIG_NLS_CODEPAGE_860 is not set +# CONFIG_NLS_CODEPAGE_861 is not set +# CONFIG_NLS_CODEPAGE_862 is not set +# CONFIG_NLS_CODEPAGE_863 is not set +# CONFIG_NLS_CODEPAGE_864 is not set +# CONFIG_NLS_CODEPAGE_865 is not set +# CONFIG_NLS_CODEPAGE_866 is not set +# CONFIG_NLS_CODEPAGE_869 is not set +# CONFIG_NLS_CODEPAGE_936 is not set +# CONFIG_NLS_CODEPAGE_950 is not set +# CONFIG_NLS_CODEPAGE_932 is not set +# CONFIG_NLS_CODEPAGE_949 is not set +# CONFIG_NLS_CODEPAGE_874 is not set +# CONFIG_NLS_ISO8859_8 is not set +# CONFIG_NLS_CODEPAGE_1250 is not set +# CONFIG_NLS_CODEPAGE_1251 is not set +CONFIG_NLS_ASCII=y +CONFIG_NLS_ISO8859_1=y +# CONFIG_NLS_ISO8859_2 is not set +# CONFIG_NLS_ISO8859_3 is not set +# CONFIG_NLS_ISO8859_4 is not set +# CONFIG_NLS_ISO8859_5 is not set +# CONFIG_NLS_ISO8859_6 is not set +# CONFIG_NLS_ISO8859_7 is not set +# CONFIG_NLS_ISO8859_9 is not set +# CONFIG_NLS_ISO8859_13 is not set +# CONFIG_NLS_ISO8859_14 is not set +CONFIG_NLS_ISO8859_15=y +# CONFIG_NLS_KOI8_R is not set +# CONFIG_NLS_KOI8_U is not set +# CONFIG_NLS_UTF8 is not set +# CONFIG_DLM is not set + +# +# Kernel hacking +# +# CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_WARN_DEPRECATED=y +# CONFIG_ENABLE_MUST_CHECK is not set +CONFIG_FRAME_WARN=1024 +# CONFIG_MAGIC_SYSRQ is not set +# CONFIG_UNUSED_SYMBOLS is not set +# CONFIG_DEBUG_FS is not set +# CONFIG_HEADERS_CHECK is not set +CONFIG_DEBUG_KERNEL=y +# CONFIG_DEBUG_SHIRQ is not set +CONFIG_DETECT_SOFTLOCKUP=y +# CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC is not set +CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC_VALUE=0 +CONFIG_DETECT_HUNG_TASK=y +# CONFIG_BOOTPARAM_HUNG_TASK_PANIC is not set +CONFIG_BOOTPARAM_HUNG_TASK_PANIC_VALUE=0 +# CONFIG_SCHED_DEBUG is not set +# CONFIG_SCHEDSTATS is not set +# CONFIG_TIMER_STATS is not set +# CONFIG_DEBUG_OBJECTS is not set +# CONFIG_DEBUG_SLAB is not set +# CONFIG_DEBUG_KMEMLEAK is not set +# CONFIG_DEBUG_PREEMPT is not set +# CONFIG_DEBUG_RT_MUTEXES is not set +# CONFIG_RT_MUTEX_TESTER is not set +# CONFIG_DEBUG_SPINLOCK is not set +# CONFIG_DEBUG_MUTEXES is not set +# CONFIG_DEBUG_LOCK_ALLOC is not set +# CONFIG_PROVE_LOCKING is not set +# CONFIG_LOCK_STAT is not set +# CONFIG_DEBUG_SPINLOCK_SLEEP is not set +# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set +# CONFIG_DEBUG_KOBJECT is not set +# CONFIG_DEBUG_BUGVERBOSE is not set +CONFIG_DEBUG_INFO=y +# CONFIG_DEBUG_VM is not set +# CONFIG_DEBUG_WRITECOUNT is not set +# CONFIG_DEBUG_MEMORY_INIT is not set +# CONFIG_DEBUG_LIST is not set +# CONFIG_DEBUG_SG is not set +# CONFIG_DEBUG_NOTIFIERS is not set +# CONFIG_BOOT_PRINTK_DELAY is not set +# CONFIG_RCU_TORTURE_TEST is not set +# CONFIG_RCU_CPU_STALL_DETECTOR is not set +# CONFIG_BACKTRACE_SELF_TEST is not set +# CONFIG_DEBUG_BLOCK_EXT_DEVT is not set +# CONFIG_FAULT_INJECTION is not set +# CONFIG_LATENCYTOP is not set +# CONFIG_SYSCTL_SYSCALL_CHECK is not set +# CONFIG_PAGE_POISONING is not set +CONFIG_HAVE_FUNCTION_TRACER=y +CONFIG_TRACING_SUPPORT=y +CONFIG_FTRACE=y +# CONFIG_FUNCTION_TRACER is not set +# CONFIG_IRQSOFF_TRACER is not set +# CONFIG_PREEMPT_TRACER is not set +# CONFIG_SCHED_TRACER is not set +# CONFIG_ENABLE_DEFAULT_TRACERS is not set +# CONFIG_BOOT_TRACER is not set +CONFIG_BRANCH_PROFILE_NONE=y +# CONFIG_PROFILE_ANNOTATED_BRANCHES is not set +# CONFIG_PROFILE_ALL_BRANCHES is not set +# CONFIG_STACK_TRACER is not set +# CONFIG_KMEMTRACE is not set +# CONFIG_WORKQUEUE_TRACER is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_SAMPLES is not set +CONFIG_HAVE_ARCH_KGDB=y +# CONFIG_KGDB is not set +CONFIG_ARM_UNWIND=y +# CONFIG_DEBUG_USER is not set +# CONFIG_DEBUG_ERRORS is not set +# CONFIG_DEBUG_STACK_USAGE is not set +# CONFIG_DEBUG_LL is not set + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set +# CONFIG_SECURITYFS is not set +# CONFIG_SECURITY_FILE_CAPABILITIES is not set +CONFIG_CRYPTO=y + +# +# Crypto core or helper +# +# CONFIG_CRYPTO_FIPS is not set +CONFIG_CRYPTO_ALGAPI=y +CONFIG_CRYPTO_ALGAPI2=y +CONFIG_CRYPTO_AEAD2=y +CONFIG_CRYPTO_BLKCIPHER=y +CONFIG_CRYPTO_BLKCIPHER2=y +CONFIG_CRYPTO_HASH=y +CONFIG_CRYPTO_HASH2=y +CONFIG_CRYPTO_RNG2=y +CONFIG_CRYPTO_PCOMP=y +CONFIG_CRYPTO_MANAGER=y +CONFIG_CRYPTO_MANAGER2=y +# CONFIG_CRYPTO_GF128MUL is not set +# CONFIG_CRYPTO_NULL is not set +CONFIG_CRYPTO_WORKQUEUE=y +# CONFIG_CRYPTO_CRYPTD is not set +# CONFIG_CRYPTO_AUTHENC is not set +# CONFIG_CRYPTO_TEST is not set + +# +# Authenticated Encryption with Associated Data +# +# CONFIG_CRYPTO_CCM is not set +# CONFIG_CRYPTO_GCM is not set +# CONFIG_CRYPTO_SEQIV is not set + +# +# Block modes +# +CONFIG_CRYPTO_CBC=y +# CONFIG_CRYPTO_CTR is not set +# CONFIG_CRYPTO_CTS is not set +CONFIG_CRYPTO_ECB=m +# CONFIG_CRYPTO_LRW is not set +# CONFIG_CRYPTO_PCBC is not set +# CONFIG_CRYPTO_XTS is not set + +# +# Hash modes +# +# CONFIG_CRYPTO_HMAC is not set +# CONFIG_CRYPTO_XCBC is not set + +# +# Digest +# +# CONFIG_CRYPTO_CRC32C is not set +# CONFIG_CRYPTO_MD4 is not set +CONFIG_CRYPTO_MD5=y +# CONFIG_CRYPTO_MICHAEL_MIC is not set +# CONFIG_CRYPTO_RMD128 is not set +# CONFIG_CRYPTO_RMD160 is not set +# CONFIG_CRYPTO_RMD256 is not set +# CONFIG_CRYPTO_RMD320 is not set +CONFIG_CRYPTO_SHA1=y +# CONFIG_CRYPTO_SHA256 is not set +# CONFIG_CRYPTO_SHA512 is not set +# CONFIG_CRYPTO_TGR192 is not set +# CONFIG_CRYPTO_WP512 is not set + +# +# Ciphers +# +# CONFIG_CRYPTO_AES is not set +# CONFIG_CRYPTO_ANUBIS is not set +CONFIG_CRYPTO_ARC4=m +# CONFIG_CRYPTO_BLOWFISH is not set +# CONFIG_CRYPTO_CAMELLIA is not set +# CONFIG_CRYPTO_CAST5 is not set +# CONFIG_CRYPTO_CAST6 is not set +CONFIG_CRYPTO_DES=y +# CONFIG_CRYPTO_FCRYPT is not set +# CONFIG_CRYPTO_KHAZAD is not set +# CONFIG_CRYPTO_SALSA20 is not set +# CONFIG_CRYPTO_SEED is not set +# CONFIG_CRYPTO_SERPENT is not set +# CONFIG_CRYPTO_TEA is not set +# CONFIG_CRYPTO_TWOFISH is not set + +# +# Compression +# +# CONFIG_CRYPTO_DEFLATE is not set +# CONFIG_CRYPTO_ZLIB is not set +# CONFIG_CRYPTO_LZO is not set + +# +# Random Number Generation +# +# CONFIG_CRYPTO_ANSI_CPRNG is not set +CONFIG_CRYPTO_HW=y +# CONFIG_BINARY_PRINTF is not set + +# +# Library routines +# +CONFIG_BITREVERSE=y +CONFIG_GENERIC_FIND_LAST_BIT=y +CONFIG_CRC_CCITT=m +# CONFIG_CRC16 is not set +# CONFIG_CRC_T10DIF is not set +# CONFIG_CRC_ITU_T is not set +CONFIG_CRC32=y +# CONFIG_CRC7 is not set +# CONFIG_LIBCRC32C is not set +CONFIG_ZLIB_INFLATE=y +CONFIG_ZLIB_DEFLATE=y +CONFIG_DECOMPRESS_GZIP=y +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT=y +CONFIG_HAS_DMA=y +CONFIG_NLATTR=y diff --git a/arch/arm/configs/s5pc100_defconfig b/arch/arm/configs/s5pc100_defconfig new file mode 100644 index 00000000000..b0d7d3d3a5e --- /dev/null +++ b/arch/arm/configs/s5pc100_defconfig @@ -0,0 +1,892 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.30 +# Wed Jul 1 15:53:07 2009 +# +CONFIG_ARM=y +CONFIG_SYS_SUPPORTS_APM_EMULATION=y +CONFIG_GENERIC_GPIO=y +CONFIG_MMU=y +CONFIG_NO_IOPORT=y +CONFIG_GENERIC_HARDIRQS=y +CONFIG_STACKTRACE_SUPPORT=y +CONFIG_HAVE_LATENCYTOP_SUPPORT=y +CONFIG_LOCKDEP_SUPPORT=y +CONFIG_TRACE_IRQFLAGS_SUPPORT=y +CONFIG_HARDIRQS_SW_RESEND=y +CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_GENERIC_HWEIGHT=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y +CONFIG_VECTORS_BASE=0xffff0000 +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" +CONFIG_CONSTRUCTORS=y + +# +# General setup +# +CONFIG_EXPERIMENTAL=y +CONFIG_BROKEN_ON_SMP=y +CONFIG_INIT_ENV_ARG_LIMIT=32 +CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y +CONFIG_SWAP=y +# CONFIG_SYSVIPC is not set +# CONFIG_BSD_PROCESS_ACCT is not set + +# +# RCU Subsystem +# +CONFIG_CLASSIC_RCU=y +# CONFIG_TREE_RCU is not set +# CONFIG_PREEMPT_RCU is not set +# CONFIG_TREE_RCU_TRACE is not set +# CONFIG_PREEMPT_RCU_TRACE is not set +# CONFIG_IKCONFIG is not set +CONFIG_LOG_BUF_SHIFT=17 +# CONFIG_GROUP_SCHED is not set +# CONFIG_CGROUPS is not set +CONFIG_SYSFS_DEPRECATED=y +CONFIG_SYSFS_DEPRECATED_V2=y +# CONFIG_RELAY is not set +CONFIG_NAMESPACES=y +# CONFIG_UTS_NS is not set +# CONFIG_USER_NS is not set +# CONFIG_PID_NS is not set +CONFIG_BLK_DEV_INITRD=y +CONFIG_INITRAMFS_SOURCE="" +CONFIG_RD_GZIP=y +CONFIG_RD_BZIP2=y +CONFIG_RD_LZMA=y +CONFIG_CC_OPTIMIZE_FOR_SIZE=y +CONFIG_SYSCTL=y +CONFIG_ANON_INODES=y +# CONFIG_EMBEDDED is not set +CONFIG_UID16=y +CONFIG_SYSCTL_SYSCALL=y +CONFIG_KALLSYMS=y +CONFIG_KALLSYMS_ALL=y +# CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_HOTPLUG=y +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_ELF_CORE=y +CONFIG_BASE_FULL=y +CONFIG_FUTEX=y +CONFIG_EPOLL=y +CONFIG_SIGNALFD=y +CONFIG_TIMERFD=y +CONFIG_EVENTFD=y +CONFIG_SHMEM=y +CONFIG_AIO=y + +# +# Performance Counters +# +CONFIG_VM_EVENT_COUNTERS=y +CONFIG_SLUB_DEBUG=y +# CONFIG_STRIP_ASM_SYMS is not set +CONFIG_COMPAT_BRK=y +# CONFIG_SLAB is not set +CONFIG_SLUB=y +# CONFIG_SLOB is not set +# CONFIG_PROFILING is not set +# CONFIG_MARKERS is not set +CONFIG_HAVE_OPROFILE=y +# CONFIG_KPROBES is not set +CONFIG_HAVE_KPROBES=y +CONFIG_HAVE_KRETPROBES=y +CONFIG_HAVE_CLK=y + +# +# GCOV-based kernel profiling +# +# CONFIG_SLOW_WORK is not set +CONFIG_HAVE_GENERIC_DMA_COHERENT=y +CONFIG_SLABINFO=y +CONFIG_RT_MUTEXES=y +CONFIG_BASE_SMALL=0 +CONFIG_MODULES=y +# CONFIG_MODULE_FORCE_LOAD is not set +CONFIG_MODULE_UNLOAD=y +# CONFIG_MODULE_FORCE_UNLOAD is not set +# CONFIG_MODVERSIONS is not set +# CONFIG_MODULE_SRCVERSION_ALL is not set +CONFIG_BLOCK=y +CONFIG_LBDAF=y +# CONFIG_BLK_DEV_BSG is not set +# CONFIG_BLK_DEV_INTEGRITY is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +CONFIG_IOSCHED_AS=y +CONFIG_IOSCHED_DEADLINE=y +CONFIG_IOSCHED_CFQ=y +# CONFIG_DEFAULT_AS is not set +# CONFIG_DEFAULT_DEADLINE is not set +CONFIG_DEFAULT_CFQ=y +# CONFIG_DEFAULT_NOOP is not set +CONFIG_DEFAULT_IOSCHED="cfq" +# CONFIG_FREEZER is not set + +# +# System Type +# +# CONFIG_ARCH_AAEC2000 is not set +# CONFIG_ARCH_INTEGRATOR is not set +# CONFIG_ARCH_REALVIEW is not set +# CONFIG_ARCH_VERSATILE is not set +# CONFIG_ARCH_AT91 is not set +# CONFIG_ARCH_CLPS711X is not set +# CONFIG_ARCH_GEMINI is not set +# CONFIG_ARCH_EBSA110 is not set +# CONFIG_ARCH_EP93XX is not set +# CONFIG_ARCH_FOOTBRIDGE is not set +# CONFIG_ARCH_MXC is not set +# CONFIG_ARCH_STMP3XXX is not set +# CONFIG_ARCH_NETX is not set +# CONFIG_ARCH_H720X is not set +# CONFIG_ARCH_IOP13XX is not set +# CONFIG_ARCH_IOP32X is not set +# CONFIG_ARCH_IOP33X is not set +# CONFIG_ARCH_IXP23XX is not set +# CONFIG_ARCH_IXP2000 is not set +# CONFIG_ARCH_IXP4XX is not set +# CONFIG_ARCH_L7200 is not set +# CONFIG_ARCH_KIRKWOOD is not set +# CONFIG_ARCH_LOKI is not set +# CONFIG_ARCH_MV78XX0 is not set +# CONFIG_ARCH_ORION5X is not set +# CONFIG_ARCH_MMP is not set +# CONFIG_ARCH_KS8695 is not set +# CONFIG_ARCH_NS9XXX is not set +# CONFIG_ARCH_W90X900 is not set +# CONFIG_ARCH_PNX4008 is not set +# CONFIG_ARCH_PXA is not set +# CONFIG_ARCH_MSM is not set +# CONFIG_ARCH_RPC is not set +# CONFIG_ARCH_SA1100 is not set +# CONFIG_ARCH_S3C2410 is not set +# CONFIG_ARCH_S3C64XX is not set +CONFIG_ARCH_S5PC1XX=y +# CONFIG_ARCH_SHARK is not set +# CONFIG_ARCH_LH7A40X is not set +# CONFIG_ARCH_U300 is not set +# CONFIG_ARCH_DAVINCI is not set +# CONFIG_ARCH_OMAP is not set +CONFIG_PLAT_S3C=y + +# +# Boot options +# +# CONFIG_S3C_BOOT_ERROR_RESET is not set +CONFIG_S3C_BOOT_UART_FORCE_FIFO=y + +# +# Power management +# +CONFIG_S3C_LOWLEVEL_UART_PORT=0 +CONFIG_S3C_GPIO_SPACE=0 +CONFIG_S3C_GPIO_TRACK=y +CONFIG_S3C_GPIO_PULL_UPDOWN=y +CONFIG_PLAT_S5PC1XX=y +CONFIG_CPU_S5PC100_INIT=y +CONFIG_CPU_S5PC100_CLOCK=y +CONFIG_S5PC100_SETUP_I2C0=y +CONFIG_CPU_S5PC100=y +CONFIG_MACH_SMDKC100=y + +# +# Processor Type +# +CONFIG_CPU_32=y +CONFIG_CPU_32v6K=y +CONFIG_CPU_V7=y +CONFIG_CPU_32v7=y +CONFIG_CPU_ABRT_EV7=y +CONFIG_CPU_PABRT_IFAR=y +CONFIG_CPU_CACHE_V7=y +CONFIG_CPU_CACHE_VIPT=y +CONFIG_CPU_COPY_V6=y +CONFIG_CPU_TLB_V7=y +CONFIG_CPU_HAS_ASID=y +CONFIG_CPU_CP15=y +CONFIG_CPU_CP15_MMU=y + +# +# Processor Features +# +CONFIG_ARM_THUMB=y +# CONFIG_ARM_THUMBEE is not set +# CONFIG_CPU_ICACHE_DISABLE is not set +# CONFIG_CPU_DCACHE_DISABLE is not set +# CONFIG_CPU_BPREDICT_DISABLE is not set +CONFIG_HAS_TLS_REG=y +# CONFIG_ARM_ERRATA_430973 is not set +# CONFIG_ARM_ERRATA_458693 is not set +# CONFIG_ARM_ERRATA_460075 is not set +CONFIG_ARM_VIC=y +CONFIG_ARM_VIC_NR=2 + +# +# Bus support +# +# CONFIG_PCI_SYSCALL is not set +# CONFIG_ARCH_SUPPORTS_MSI is not set +# CONFIG_PCCARD is not set + +# +# Kernel Features +# +CONFIG_VMSPLIT_3G=y +# CONFIG_VMSPLIT_2G is not set +# CONFIG_VMSPLIT_1G is not set +CONFIG_PAGE_OFFSET=0xC0000000 +# CONFIG_PREEMPT is not set +CONFIG_HZ=100 +CONFIG_AEABI=y +CONFIG_OABI_COMPAT=y +# CONFIG_ARCH_SPARSEMEM_DEFAULT is not set +# CONFIG_ARCH_SELECT_MEMORY_MODEL is not set +# CONFIG_HIGHMEM is not set +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +CONFIG_PAGEFLAGS_EXTENDED=y +CONFIG_SPLIT_PTLOCK_CPUS=4 +# CONFIG_PHYS_ADDR_T_64BIT is not set +CONFIG_ZONE_DMA_FLAG=0 +CONFIG_VIRT_TO_BUS=y +CONFIG_HAVE_MLOCK=y +CONFIG_HAVE_MLOCKED_PAGE_BIT=y +CONFIG_DEFAULT_MMAP_MIN_ADDR=4096 +CONFIG_ALIGNMENT_TRAP=y +# CONFIG_UACCESS_WITH_MEMCPY is not set + +# +# Boot options +# +CONFIG_ZBOOT_ROM_TEXT=0 +CONFIG_ZBOOT_ROM_BSS=0 +CONFIG_CMDLINE="root=/dev/mtdblock2 rootfstype=cramfs init=/linuxrc console=ttySAC2,115200 mem=128M" +# CONFIG_XIP_KERNEL is not set +# CONFIG_KEXEC is not set + +# +# CPU Power Management +# +# CONFIG_CPU_IDLE is not set + +# +# Floating point emulation +# + +# +# At least one emulation must be selected +# +# CONFIG_FPE_NWFPE is not set +# CONFIG_FPE_FASTFPE is not set +# CONFIG_VFP is not set + +# +# Userspace binary formats +# +CONFIG_BINFMT_ELF=y +# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set +CONFIG_HAVE_AOUT=y +# CONFIG_BINFMT_AOUT is not set +# CONFIG_BINFMT_MISC is not set + +# +# Power management options +# +# CONFIG_PM is not set +CONFIG_ARCH_SUSPEND_POSSIBLE=y +# CONFIG_NET is not set + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +CONFIG_FW_LOADER=y +CONFIG_FIRMWARE_IN_KERNEL=y +CONFIG_EXTRA_FIRMWARE="" +# CONFIG_DEBUG_DRIVER is not set +# CONFIG_DEBUG_DEVRES is not set +# CONFIG_SYS_HYPERVISOR is not set +# CONFIG_MTD is not set +# CONFIG_PARPORT is not set +CONFIG_BLK_DEV=y +# CONFIG_BLK_DEV_COW_COMMON is not set +CONFIG_BLK_DEV_LOOP=y +# CONFIG_BLK_DEV_CRYPTOLOOP is not set +CONFIG_BLK_DEV_RAM=y +CONFIG_BLK_DEV_RAM_COUNT=16 +CONFIG_BLK_DEV_RAM_SIZE=8192 +# CONFIG_BLK_DEV_XIP is not set +# CONFIG_CDROM_PKTCDVD is not set +# CONFIG_MG_DISK is not set +CONFIG_MISC_DEVICES=y +# CONFIG_ICS932S401 is not set +# CONFIG_ENCLOSURE_SERVICES is not set +# CONFIG_ISL29003 is not set +# CONFIG_C2PORT is not set + +# +# EEPROM support +# +CONFIG_EEPROM_AT24=y +# CONFIG_EEPROM_LEGACY is not set +# CONFIG_EEPROM_MAX6875 is not set +# CONFIG_EEPROM_93CX6 is not set +CONFIG_HAVE_IDE=y +# CONFIG_IDE is not set + +# +# SCSI device support +# +# CONFIG_RAID_ATTRS is not set +# CONFIG_SCSI is not set +# CONFIG_SCSI_DMA is not set +# CONFIG_SCSI_NETLINK is not set +# CONFIG_ATA is not set +# CONFIG_MD is not set + +# +# Input device support +# +CONFIG_INPUT=y +# CONFIG_INPUT_FF_MEMLESS is not set +# CONFIG_INPUT_POLLDEV is not set + +# +# Userland interfaces +# +CONFIG_INPUT_MOUSEDEV=y +CONFIG_INPUT_MOUSEDEV_PSAUX=y +CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 +CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 +# CONFIG_INPUT_JOYDEV is not set +# CONFIG_INPUT_EVDEV is not set +# CONFIG_INPUT_EVBUG is not set + +# +# Input Device Drivers +# +CONFIG_INPUT_KEYBOARD=y +CONFIG_KEYBOARD_ATKBD=y +# CONFIG_KEYBOARD_SUNKBD is not set +# CONFIG_KEYBOARD_LKKBD is not set +# CONFIG_KEYBOARD_XTKBD is not set +# CONFIG_KEYBOARD_NEWTON is not set +# CONFIG_KEYBOARD_STOWAWAY is not set +# CONFIG_KEYBOARD_GPIO is not set +CONFIG_INPUT_MOUSE=y +CONFIG_MOUSE_PS2=y +CONFIG_MOUSE_PS2_ALPS=y +CONFIG_MOUSE_PS2_LOGIPS2PP=y +CONFIG_MOUSE_PS2_SYNAPTICS=y +CONFIG_MOUSE_PS2_TRACKPOINT=y +# CONFIG_MOUSE_PS2_ELANTECH is not set +# CONFIG_MOUSE_PS2_TOUCHKIT is not set +# CONFIG_MOUSE_SERIAL is not set +# CONFIG_MOUSE_APPLETOUCH is not set +# CONFIG_MOUSE_BCM5974 is not set +# CONFIG_MOUSE_VSXXXAA is not set +# CONFIG_MOUSE_GPIO is not set +# CONFIG_MOUSE_SYNAPTICS_I2C is not set +# CONFIG_INPUT_JOYSTICK is not set +# CONFIG_INPUT_TABLET is not set +# CONFIG_INPUT_TOUCHSCREEN is not set +# CONFIG_INPUT_MISC is not set + +# +# Hardware I/O ports +# +CONFIG_SERIO=y +CONFIG_SERIO_SERPORT=y +CONFIG_SERIO_LIBPS2=y +# CONFIG_SERIO_RAW is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +CONFIG_VT=y +CONFIG_CONSOLE_TRANSLATIONS=y +CONFIG_VT_CONSOLE=y +CONFIG_HW_CONSOLE=y +# CONFIG_VT_HW_CONSOLE_BINDING is not set +CONFIG_DEVKMEM=y +# CONFIG_SERIAL_NONSTANDARD is not set + +# +# Serial drivers +# +CONFIG_SERIAL_8250=y +# CONFIG_SERIAL_8250_CONSOLE is not set +CONFIG_SERIAL_8250_NR_UARTS=4 +CONFIG_SERIAL_8250_RUNTIME_UARTS=4 +# CONFIG_SERIAL_8250_EXTENDED is not set + +# +# Non-8250 serial port support +# +CONFIG_SERIAL_SAMSUNG=y +CONFIG_SERIAL_SAMSUNG_UARTS=3 +# CONFIG_SERIAL_SAMSUNG_DEBUG is not set +CONFIG_SERIAL_SAMSUNG_CONSOLE=y +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +CONFIG_UNIX98_PTYS=y +# CONFIG_DEVPTS_MULTIPLE_INSTANCES is not set +CONFIG_LEGACY_PTYS=y +CONFIG_LEGACY_PTY_COUNT=256 +# CONFIG_IPMI_HANDLER is not set +CONFIG_HW_RANDOM=y +# CONFIG_HW_RANDOM_TIMERIOMEM is not set +# CONFIG_R3964 is not set +# CONFIG_RAW_DRIVER is not set +# CONFIG_TCG_TPM is not set +CONFIG_I2C=y +CONFIG_I2C_BOARDINFO=y +CONFIG_I2C_CHARDEV=y +CONFIG_I2C_HELPER_AUTO=y + +# +# I2C Hardware Bus support +# + +# +# I2C system bus drivers (mostly embedded / system-on-chip) +# +# CONFIG_I2C_GPIO is not set +# CONFIG_I2C_OCORES is not set +# CONFIG_I2C_SIMTEC is not set + +# +# External I2C/SMBus adapter drivers +# +# CONFIG_I2C_PARPORT_LIGHT is not set +# CONFIG_I2C_TAOS_EVM is not set + +# +# Other I2C/SMBus bus drivers +# +# CONFIG_I2C_PCA_PLATFORM is not set +# CONFIG_I2C_STUB is not set + +# +# Miscellaneous I2C Chip support +# +# CONFIG_DS1682 is not set +# CONFIG_SENSORS_PCF8574 is not set +# CONFIG_PCF8575 is not set +# CONFIG_SENSORS_PCA9539 is not set +# CONFIG_SENSORS_TSL2550 is not set +# CONFIG_I2C_DEBUG_CORE is not set +# CONFIG_I2C_DEBUG_ALGO is not set +# CONFIG_I2C_DEBUG_BUS is not set +# CONFIG_I2C_DEBUG_CHIP is not set +# CONFIG_SPI is not set +CONFIG_ARCH_REQUIRE_GPIOLIB=y +CONFIG_GPIOLIB=y +# CONFIG_DEBUG_GPIO is not set +# CONFIG_GPIO_SYSFS is not set + +# +# Memory mapped GPIO expanders: +# + +# +# I2C GPIO expanders: +# +# CONFIG_GPIO_MAX732X is not set +# CONFIG_GPIO_PCA953X is not set +# CONFIG_GPIO_PCF857X is not set + +# +# PCI GPIO expanders: +# + +# +# SPI GPIO expanders: +# +# CONFIG_W1 is not set +# CONFIG_POWER_SUPPLY is not set +CONFIG_HWMON=y +# CONFIG_HWMON_VID is not set +# CONFIG_SENSORS_AD7414 is not set +# CONFIG_SENSORS_AD7418 is not set +# CONFIG_SENSORS_ADM1021 is not set +# CONFIG_SENSORS_ADM1025 is not set +# CONFIG_SENSORS_ADM1026 is not set +# CONFIG_SENSORS_ADM1029 is not set +# CONFIG_SENSORS_ADM1031 is not set +# CONFIG_SENSORS_ADM9240 is not set +# CONFIG_SENSORS_ADT7462 is not set +# CONFIG_SENSORS_ADT7470 is not set +# CONFIG_SENSORS_ADT7473 is not set +# CONFIG_SENSORS_ADT7475 is not set +# CONFIG_SENSORS_ATXP1 is not set +# CONFIG_SENSORS_DS1621 is not set +# CONFIG_SENSORS_F71805F is not set +# CONFIG_SENSORS_F71882FG is not set +# CONFIG_SENSORS_F75375S is not set +# CONFIG_SENSORS_G760A is not set +# CONFIG_SENSORS_GL518SM is not set +# CONFIG_SENSORS_GL520SM is not set +# CONFIG_SENSORS_IT87 is not set +# CONFIG_SENSORS_LM63 is not set +# CONFIG_SENSORS_LM75 is not set +# CONFIG_SENSORS_LM77 is not set +# CONFIG_SENSORS_LM78 is not set +# CONFIG_SENSORS_LM80 is not set +# CONFIG_SENSORS_LM83 is not set +# CONFIG_SENSORS_LM85 is not set +# CONFIG_SENSORS_LM87 is not set +# CONFIG_SENSORS_LM90 is not set +# CONFIG_SENSORS_LM92 is not set +# CONFIG_SENSORS_LM93 is not set +# CONFIG_SENSORS_LTC4215 is not set +# CONFIG_SENSORS_LTC4245 is not set +# CONFIG_SENSORS_LM95241 is not set +# CONFIG_SENSORS_MAX1619 is not set +# CONFIG_SENSORS_MAX6650 is not set +# CONFIG_SENSORS_PC87360 is not set +# CONFIG_SENSORS_PC87427 is not set +# CONFIG_SENSORS_PCF8591 is not set +# CONFIG_SENSORS_SHT15 is not set +# CONFIG_SENSORS_DME1737 is not set +# CONFIG_SENSORS_SMSC47M1 is not set +# CONFIG_SENSORS_SMSC47M192 is not set +# CONFIG_SENSORS_SMSC47B397 is not set +# CONFIG_SENSORS_ADS7828 is not set +# CONFIG_SENSORS_THMC50 is not set +# CONFIG_SENSORS_TMP401 is not set +# CONFIG_SENSORS_VT1211 is not set +# CONFIG_SENSORS_W83781D is not set +# CONFIG_SENSORS_W83791D is not set +# CONFIG_SENSORS_W83792D is not set +# CONFIG_SENSORS_W83793 is not set +# CONFIG_SENSORS_W83L785TS is not set +# CONFIG_SENSORS_W83L786NG is not set +# CONFIG_SENSORS_W83627HF is not set +# CONFIG_SENSORS_W83627EHF is not set +# CONFIG_HWMON_DEBUG_CHIP is not set +# CONFIG_THERMAL is not set +# CONFIG_THERMAL_HWMON is not set +# CONFIG_WATCHDOG is not set +CONFIG_SSB_POSSIBLE=y + +# +# Sonics Silicon Backplane +# +# CONFIG_SSB is not set + +# +# Multifunction device drivers +# +# CONFIG_MFD_CORE is not set +# CONFIG_MFD_SM501 is not set +# CONFIG_MFD_ASIC3 is not set +# CONFIG_HTC_EGPIO is not set +# CONFIG_HTC_PASIC3 is not set +# CONFIG_TPS65010 is not set +# CONFIG_TWL4030_CORE is not set +# CONFIG_MFD_TMIO is not set +# CONFIG_MFD_T7L66XB is not set +# CONFIG_MFD_TC6387XB is not set +# CONFIG_MFD_TC6393XB is not set +# CONFIG_PMIC_DA903X is not set +# CONFIG_MFD_WM8400 is not set +# CONFIG_MFD_WM8350_I2C is not set +# CONFIG_MFD_PCF50633 is not set +# CONFIG_AB3100_CORE is not set +# CONFIG_MEDIA_SUPPORT is not set + +# +# Graphics support +# +# CONFIG_VGASTATE is not set +# CONFIG_VIDEO_OUTPUT_CONTROL is not set +# CONFIG_FB is not set +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set + +# +# Display device support +# +# CONFIG_DISPLAY_SUPPORT is not set + +# +# Console display driver support +# +# CONFIG_VGA_CONSOLE is not set +CONFIG_DUMMY_CONSOLE=y +# CONFIG_SOUND is not set +CONFIG_HID_SUPPORT=y +CONFIG_HID=y +CONFIG_HID_DEBUG=y +# CONFIG_HIDRAW is not set +# CONFIG_HID_PID is not set + +# +# Special HID drivers +# +CONFIG_USB_SUPPORT=y +CONFIG_USB_ARCH_HAS_HCD=y +# CONFIG_USB_ARCH_HAS_OHCI is not set +# CONFIG_USB_ARCH_HAS_EHCI is not set +# CONFIG_USB is not set + +# +# Enable Host or Gadget support to see Inventra options +# + +# +# NOTE: USB_STORAGE depends on SCSI but BLK_DEV_SD may +# +# CONFIG_USB_GADGET is not set + +# +# OTG and related infrastructure +# +CONFIG_MMC=y +CONFIG_MMC_DEBUG=y +CONFIG_MMC_UNSAFE_RESUME=y + +# +# MMC/SD/SDIO Card Drivers +# +CONFIG_MMC_BLOCK=y +CONFIG_MMC_BLOCK_BOUNCE=y +CONFIG_SDIO_UART=y +# CONFIG_MMC_TEST is not set + +# +# MMC/SD/SDIO Host Controller Drivers +# +CONFIG_MMC_SDHCI=y +# CONFIG_MMC_SDHCI_PLTFM is not set +# CONFIG_MEMSTICK is not set +# CONFIG_ACCESSIBILITY is not set +# CONFIG_NEW_LEDS is not set +CONFIG_RTC_LIB=y +# CONFIG_RTC_CLASS is not set +# CONFIG_DMADEVICES is not set +# CONFIG_AUXDISPLAY is not set +# CONFIG_REGULATOR is not set +# CONFIG_UIO is not set +# CONFIG_STAGING is not set + +# +# File systems +# +CONFIG_EXT2_FS=y +# CONFIG_EXT2_FS_XATTR is not set +# CONFIG_EXT2_FS_XIP is not set +CONFIG_EXT3_FS=y +# CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set +CONFIG_EXT3_FS_XATTR=y +CONFIG_EXT3_FS_POSIX_ACL=y +CONFIG_EXT3_FS_SECURITY=y +# CONFIG_EXT4_FS is not set +CONFIG_JBD=y +CONFIG_FS_MBCACHE=y +# CONFIG_REISERFS_FS is not set +# CONFIG_JFS_FS is not set +CONFIG_FS_POSIX_ACL=y +# CONFIG_XFS_FS is not set +# CONFIG_GFS2_FS is not set +# CONFIG_BTRFS_FS is not set +CONFIG_FILE_LOCKING=y +CONFIG_FSNOTIFY=y +CONFIG_DNOTIFY=y +CONFIG_INOTIFY=y +CONFIG_INOTIFY_USER=y +# CONFIG_QUOTA is not set +# CONFIG_AUTOFS_FS is not set +# CONFIG_AUTOFS4_FS is not set +# CONFIG_FUSE_FS is not set +CONFIG_GENERIC_ACL=y + +# +# Caches +# +# CONFIG_FSCACHE is not set + +# +# CD-ROM/DVD Filesystems +# +# CONFIG_ISO9660_FS is not set +# CONFIG_UDF_FS is not set + +# +# DOS/FAT/NT Filesystems +# +# CONFIG_MSDOS_FS is not set +# CONFIG_VFAT_FS is not set +# CONFIG_NTFS_FS is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +CONFIG_PROC_SYSCTL=y +CONFIG_PROC_PAGE_MONITOR=y +CONFIG_SYSFS=y +CONFIG_TMPFS=y +CONFIG_TMPFS_POSIX_ACL=y +# CONFIG_HUGETLB_PAGE is not set +# CONFIG_CONFIGFS_FS is not set +CONFIG_MISC_FILESYSTEMS=y +# CONFIG_ADFS_FS is not set +# CONFIG_AFFS_FS is not set +# CONFIG_HFS_FS is not set +# CONFIG_HFSPLUS_FS is not set +# CONFIG_BEFS_FS is not set +# CONFIG_BFS_FS is not set +# CONFIG_EFS_FS is not set +CONFIG_CRAMFS=y +# CONFIG_SQUASHFS is not set +# CONFIG_VXFS_FS is not set +# CONFIG_MINIX_FS is not set +# CONFIG_OMFS_FS is not set +# CONFIG_HPFS_FS is not set +# CONFIG_QNX4FS_FS is not set +CONFIG_ROMFS_FS=y +CONFIG_ROMFS_BACKED_BY_BLOCK=y +# CONFIG_ROMFS_BACKED_BY_MTD is not set +# CONFIG_ROMFS_BACKED_BY_BOTH is not set +CONFIG_ROMFS_ON_BLOCK=y +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set +# CONFIG_NILFS2_FS is not set + +# +# Partition Types +# +# CONFIG_PARTITION_ADVANCED is not set +CONFIG_MSDOS_PARTITION=y +# CONFIG_NLS is not set + +# +# Kernel hacking +# +# CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_WARN_DEPRECATED=y +CONFIG_ENABLE_MUST_CHECK=y +CONFIG_FRAME_WARN=1024 +CONFIG_MAGIC_SYSRQ=y +# CONFIG_UNUSED_SYMBOLS is not set +# CONFIG_DEBUG_FS is not set +# CONFIG_HEADERS_CHECK is not set +CONFIG_DEBUG_KERNEL=y +# CONFIG_DEBUG_SHIRQ is not set +CONFIG_DETECT_SOFTLOCKUP=y +# CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC is not set +CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC_VALUE=0 +CONFIG_DETECT_HUNG_TASK=y +# CONFIG_BOOTPARAM_HUNG_TASK_PANIC is not set +CONFIG_BOOTPARAM_HUNG_TASK_PANIC_VALUE=0 +CONFIG_SCHED_DEBUG=y +# CONFIG_SCHEDSTATS is not set +# CONFIG_TIMER_STATS is not set +# CONFIG_DEBUG_OBJECTS is not set +# CONFIG_SLUB_DEBUG_ON is not set +# CONFIG_SLUB_STATS is not set +# CONFIG_DEBUG_KMEMLEAK is not set +CONFIG_DEBUG_RT_MUTEXES=y +CONFIG_DEBUG_PI_LIST=y +# CONFIG_RT_MUTEX_TESTER is not set +CONFIG_DEBUG_SPINLOCK=y +CONFIG_DEBUG_MUTEXES=y +# CONFIG_DEBUG_LOCK_ALLOC is not set +# CONFIG_PROVE_LOCKING is not set +# CONFIG_LOCK_STAT is not set +CONFIG_DEBUG_SPINLOCK_SLEEP=y +# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set +# CONFIG_DEBUG_KOBJECT is not set +CONFIG_DEBUG_BUGVERBOSE=y +CONFIG_DEBUG_INFO=y +# CONFIG_DEBUG_VM is not set +# CONFIG_DEBUG_WRITECOUNT is not set +CONFIG_DEBUG_MEMORY_INIT=y +# CONFIG_DEBUG_LIST is not set +# CONFIG_DEBUG_SG is not set +# CONFIG_DEBUG_NOTIFIERS is not set +# CONFIG_BOOT_PRINTK_DELAY is not set +# CONFIG_RCU_TORTURE_TEST is not set +# CONFIG_RCU_CPU_STALL_DETECTOR is not set +# CONFIG_BACKTRACE_SELF_TEST is not set +# CONFIG_DEBUG_BLOCK_EXT_DEVT is not set +# CONFIG_FAULT_INJECTION is not set +# CONFIG_LATENCYTOP is not set +CONFIG_SYSCTL_SYSCALL_CHECK=y +# CONFIG_PAGE_POISONING is not set +CONFIG_HAVE_FUNCTION_TRACER=y +CONFIG_TRACING_SUPPORT=y +CONFIG_FTRACE=y +# CONFIG_FUNCTION_TRACER is not set +# CONFIG_SCHED_TRACER is not set +# CONFIG_ENABLE_DEFAULT_TRACERS is not set +# CONFIG_BOOT_TRACER is not set +CONFIG_BRANCH_PROFILE_NONE=y +# CONFIG_PROFILE_ANNOTATED_BRANCHES is not set +# CONFIG_PROFILE_ALL_BRANCHES is not set +# CONFIG_STACK_TRACER is not set +# CONFIG_KMEMTRACE is not set +# CONFIG_WORKQUEUE_TRACER is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_SAMPLES is not set +CONFIG_HAVE_ARCH_KGDB=y +# CONFIG_KGDB is not set +CONFIG_ARM_UNWIND=y +CONFIG_DEBUG_USER=y +CONFIG_DEBUG_ERRORS=y +# CONFIG_DEBUG_STACK_USAGE is not set +CONFIG_DEBUG_LL=y +# CONFIG_DEBUG_ICEDCC is not set +CONFIG_DEBUG_S3C_PORT=y +CONFIG_DEBUG_S3C_UART=0 + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set +# CONFIG_SECURITYFS is not set +# CONFIG_SECURITY_FILE_CAPABILITIES is not set +# CONFIG_CRYPTO is not set +# CONFIG_BINARY_PRINTF is not set + +# +# Library routines +# +CONFIG_BITREVERSE=y +CONFIG_GENERIC_FIND_LAST_BIT=y +# CONFIG_CRC_CCITT is not set +# CONFIG_CRC16 is not set +# CONFIG_CRC_T10DIF is not set +# CONFIG_CRC_ITU_T is not set +CONFIG_CRC32=y +# CONFIG_CRC7 is not set +# CONFIG_LIBCRC32C is not set +CONFIG_ZLIB_INFLATE=y +CONFIG_DECOMPRESS_GZIP=y +CONFIG_DECOMPRESS_BZIP2=y +CONFIG_DECOMPRESS_LZMA=y +CONFIG_HAS_IOMEM=y +CONFIG_HAS_DMA=y diff --git a/arch/arm/include/asm/assembler.h b/arch/arm/include/asm/assembler.h index 15f8a092b70..00f46d9ce29 100644 --- a/arch/arm/include/asm/assembler.h +++ b/arch/arm/include/asm/assembler.h @@ -74,23 +74,56 @@ * Enable and disable interrupts */ #if __LINUX_ARM_ARCH__ >= 6 - .macro disable_irq + .macro disable_irq_notrace cpsid i .endm - .macro enable_irq + .macro enable_irq_notrace cpsie i .endm #else - .macro disable_irq + .macro disable_irq_notrace msr cpsr_c, #PSR_I_BIT | SVC_MODE .endm - .macro enable_irq + .macro enable_irq_notrace msr cpsr_c, #SVC_MODE .endm #endif + .macro asm_trace_hardirqs_off +#if defined(CONFIG_TRACE_IRQFLAGS) + stmdb sp!, {r0-r3, ip, lr} + bl trace_hardirqs_off + ldmia sp!, {r0-r3, ip, lr} +#endif + .endm + + .macro asm_trace_hardirqs_on_cond, cond +#if defined(CONFIG_TRACE_IRQFLAGS) + /* + * actually the registers should be pushed and pop'd conditionally, but + * after bl the flags are certainly clobbered + */ + stmdb sp!, {r0-r3, ip, lr} + bl\cond trace_hardirqs_on + ldmia sp!, {r0-r3, ip, lr} +#endif + .endm + + .macro asm_trace_hardirqs_on + asm_trace_hardirqs_on_cond al + .endm + + .macro disable_irq + disable_irq_notrace + asm_trace_hardirqs_off + .endm + + .macro enable_irq + asm_trace_hardirqs_on + enable_irq_notrace + .endm /* * Save the current IRQ state and disable IRQs. Note that this macro * assumes FIQs are enabled, and that the processor is in SVC mode. @@ -104,10 +137,16 @@ * Restore interrupt state previously stored in a register. We don't * guarantee that this will preserve the flags. */ - .macro restore_irqs, oldcpsr + .macro restore_irqs_notrace, oldcpsr msr cpsr_c, \oldcpsr .endm + .macro restore_irqs, oldcpsr + tst \oldcpsr, #PSR_I_BIT + asm_trace_hardirqs_on_cond eq + restore_irqs_notrace \oldcpsr + .endm + #define USER(x...) \ 9999: x; \ .section __ex_table,"a"; \ @@ -127,3 +166,87 @@ #endif #endif .endm + +#ifdef CONFIG_THUMB2_KERNEL + .macro setmode, mode, reg + mov \reg, #\mode + msr cpsr_c, \reg + .endm +#else + .macro setmode, mode, reg + msr cpsr_c, #\mode + .endm +#endif + +/* + * STRT/LDRT access macros with ARM and Thumb-2 variants + */ +#ifdef CONFIG_THUMB2_KERNEL + + .macro usraccoff, instr, reg, ptr, inc, off, cond, abort +9999: + .if \inc == 1 + \instr\cond\()bt \reg, [\ptr, #\off] + .elseif \inc == 4 + \instr\cond\()t \reg, [\ptr, #\off] + .else + .error "Unsupported inc macro argument" + .endif + + .section __ex_table,"a" + .align 3 + .long 9999b, \abort + .previous + .endm + + .macro usracc, instr, reg, ptr, inc, cond, rept, abort + @ explicit IT instruction needed because of the label + @ introduced by the USER macro + .ifnc \cond,al + .if \rept == 1 + itt \cond + .elseif \rept == 2 + ittt \cond + .else + .error "Unsupported rept macro argument" + .endif + .endif + + @ Slightly optimised to avoid incrementing the pointer twice + usraccoff \instr, \reg, \ptr, \inc, 0, \cond, \abort + .if \rept == 2 + usraccoff \instr, \reg, \ptr, \inc, 4, \cond, \abort + .endif + + add\cond \ptr, #\rept * \inc + .endm + +#else /* !CONFIG_THUMB2_KERNEL */ + + .macro usracc, instr, reg, ptr, inc, cond, rept, abort + .rept \rept +9999: + .if \inc == 1 + \instr\cond\()bt \reg, [\ptr], #\inc + .elseif \inc == 4 + \instr\cond\()t \reg, [\ptr], #\inc + .else + .error "Unsupported inc macro argument" + .endif + + .section __ex_table,"a" + .align 3 + .long 9999b, \abort + .previous + .endr + .endm + +#endif /* CONFIG_THUMB2_KERNEL */ + + .macro strusr, reg, ptr, inc, cond=al, rept=1, abort=9001f + usracc str, \reg, \ptr, \inc, \cond, \rept, \abort + .endm + + .macro ldrusr, reg, ptr, inc, cond=al, rept=1, abort=9001f + usracc ldr, \reg, \ptr, \inc, \cond, \rept, \abort + .endm diff --git a/arch/arm/include/asm/elf.h b/arch/arm/include/asm/elf.h index c207504de84..c3b911ee915 100644 --- a/arch/arm/include/asm/elf.h +++ b/arch/arm/include/asm/elf.h @@ -55,6 +55,9 @@ typedef struct user_fp elf_fpregset_t; #define R_ARM_MOVW_ABS_NC 43 #define R_ARM_MOVT_ABS 44 +#define R_ARM_THM_CALL 10 +#define R_ARM_THM_JUMP24 30 + /* * These are used to set parameters in the core dumps. */ diff --git a/arch/arm/include/asm/ftrace.h b/arch/arm/include/asm/ftrace.h index 39c8bc1a006..103f7ee9731 100644 --- a/arch/arm/include/asm/ftrace.h +++ b/arch/arm/include/asm/ftrace.h @@ -7,8 +7,43 @@ #ifndef __ASSEMBLY__ extern void mcount(void); +extern void __gnu_mcount_nc(void); #endif #endif +#ifndef __ASSEMBLY__ + +#if defined(CONFIG_FRAME_POINTER) && !defined(CONFIG_ARM_UNWIND) +/* + * return_address uses walk_stackframe to do it's work. If both + * CONFIG_FRAME_POINTER=y and CONFIG_ARM_UNWIND=y walk_stackframe uses unwind + * information. For this to work in the function tracer many functions would + * have to be marked with __notrace. So for now just depend on + * !CONFIG_ARM_UNWIND. + */ + +void *return_address(unsigned int); + +#else + +extern inline void *return_address(unsigned int level) +{ + return NULL; +} + +#endif + +#define HAVE_ARCH_CALLER_ADDR + +#define CALLER_ADDR0 ((unsigned long)__builtin_return_address(0)) +#define CALLER_ADDR1 ((unsigned long)return_address(1)) +#define CALLER_ADDR2 ((unsigned long)return_address(2)) +#define CALLER_ADDR3 ((unsigned long)return_address(3)) +#define CALLER_ADDR4 ((unsigned long)return_address(4)) +#define CALLER_ADDR5 ((unsigned long)return_address(5)) +#define CALLER_ADDR6 ((unsigned long)return_address(6)) + +#endif /* ifndef __ASSEMBLY__ */ + #endif /* _ASM_ARM_FTRACE */ diff --git a/arch/arm/include/asm/futex.h b/arch/arm/include/asm/futex.h index 9ee743b95de..bfcc15929a7 100644 --- a/arch/arm/include/asm/futex.h +++ b/arch/arm/include/asm/futex.h @@ -99,6 +99,7 @@ futex_atomic_cmpxchg_inatomic(int __user *uaddr, int oldval, int newval) __asm__ __volatile__("@futex_atomic_cmpxchg_inatomic\n" "1: ldrt %0, [%3]\n" " teq %0, %1\n" + " it eq @ explicit IT needed for the 2b label\n" "2: streqt %2, [%3]\n" "3:\n" " .section __ex_table,\"a\"\n" diff --git a/arch/arm/include/asm/mach/mmc.h b/arch/arm/include/asm/mach/mmc.h index 4da332b0314..b490ecc79de 100644 --- a/arch/arm/include/asm/mach/mmc.h +++ b/arch/arm/include/asm/mach/mmc.h @@ -10,6 +10,8 @@ struct mmc_platform_data { unsigned int ocr_mask; /* available voltages */ u32 (*translate_vdd)(struct device *, unsigned int); unsigned int (*status)(struct device *); + int gpio_wp; + int gpio_cd; }; #endif diff --git a/arch/arm/include/asm/memory.h b/arch/arm/include/asm/memory.h index 85763db8744..cefedf06213 100644 --- a/arch/arm/include/asm/memory.h +++ b/arch/arm/include/asm/memory.h @@ -44,7 +44,13 @@ * The module space lives between the addresses given by TASK_SIZE * and PAGE_OFFSET - it must be within 32MB of the kernel text. */ +#ifndef CONFIG_THUMB2_KERNEL #define MODULES_VADDR (PAGE_OFFSET - 16*1024*1024) +#else +/* smaller range for Thumb-2 symbols relocation (2^24)*/ +#define MODULES_VADDR (PAGE_OFFSET - 8*1024*1024) +#endif + #if TASK_SIZE > MODULES_VADDR #error Top of user space clashes with start of module space #endif @@ -212,7 +218,6 @@ static inline __deprecated void *bus_to_virt(unsigned long x) * * page_to_pfn(page) convert a struct page * to a PFN number * pfn_to_page(pfn) convert a _valid_ PFN number to struct page * - * pfn_valid(pfn) indicates whether a PFN number is valid * * virt_to_page(k) convert a _valid_ virtual address to struct page * * virt_addr_valid(k) indicates whether a virtual address is valid @@ -221,10 +226,6 @@ static inline __deprecated void *bus_to_virt(unsigned long x) #define ARCH_PFN_OFFSET PHYS_PFN_OFFSET -#ifndef CONFIG_SPARSEMEM -#define pfn_valid(pfn) ((pfn) >= PHYS_PFN_OFFSET && (pfn) < (PHYS_PFN_OFFSET + max_mapnr)) -#endif - #define virt_to_page(kaddr) pfn_to_page(__pa(kaddr) >> PAGE_SHIFT) #define virt_addr_valid(kaddr) ((unsigned long)(kaddr) >= PAGE_OFFSET && (unsigned long)(kaddr) < (unsigned long)high_memory) @@ -241,18 +242,6 @@ static inline __deprecated void *bus_to_virt(unsigned long x) #define arch_pfn_to_nid(pfn) PFN_TO_NID(pfn) #define arch_local_page_offset(pfn, nid) LOCAL_MAP_NR((pfn) << PAGE_SHIFT) -#define pfn_valid(pfn) \ - ({ \ - unsigned int nid = PFN_TO_NID(pfn); \ - int valid = nid < MAX_NUMNODES; \ - if (valid) { \ - pg_data_t *node = NODE_DATA(nid); \ - valid = (pfn - node->node_start_pfn) < \ - node->node_spanned_pages; \ - } \ - valid; \ - }) - #define virt_to_page(kaddr) \ (ADDR_TO_MAPBASE(kaddr) + LOCAL_MAP_NR(kaddr)) diff --git a/arch/arm/include/asm/mmu_context.h b/arch/arm/include/asm/mmu_context.h index 263fed05ea3..bcdb9291ef0 100644 --- a/arch/arm/include/asm/mmu_context.h +++ b/arch/arm/include/asm/mmu_context.h @@ -62,8 +62,10 @@ static inline void check_context(struct mm_struct *mm) static inline void check_context(struct mm_struct *mm) { +#ifdef CONFIG_MMU if (unlikely(mm->context.kvm_seq != init_mm.context.kvm_seq)) __check_kvm_seq(mm); +#endif } #define init_new_context(tsk,mm) 0 diff --git a/arch/arm/include/asm/page-nommu.h b/arch/arm/include/asm/page-nommu.h index 3574c0deb37..d1b162a18dc 100644 --- a/arch/arm/include/asm/page-nommu.h +++ b/arch/arm/include/asm/page-nommu.h @@ -43,7 +43,4 @@ typedef unsigned long pgprot_t; #define __pmd(x) (x) #define __pgprot(x) (x) -extern unsigned long memory_start; -extern unsigned long memory_end; - #endif diff --git a/arch/arm/include/asm/page.h b/arch/arm/include/asm/page.h index 9c746af1bf6..3a32af4cce3 100644 --- a/arch/arm/include/asm/page.h +++ b/arch/arm/include/asm/page.h @@ -194,6 +194,10 @@ typedef unsigned long pgprot_t; typedef struct page *pgtable_t; +#ifndef CONFIG_SPARSEMEM +extern int pfn_valid(unsigned long); +#endif + #include <asm/memory.h> #endif /* !__ASSEMBLY__ */ diff --git a/arch/arm/include/asm/pgalloc.h b/arch/arm/include/asm/pgalloc.h index 3dcd64bf182..b12cc98bbe0 100644 --- a/arch/arm/include/asm/pgalloc.h +++ b/arch/arm/include/asm/pgalloc.h @@ -36,6 +36,8 @@ extern void free_pgd_slow(struct mm_struct *mm, pgd_t *pgd); #define pgd_alloc(mm) get_pgd_slow(mm) #define pgd_free(mm, pgd) free_pgd_slow(mm, pgd) +#define PGALLOC_GFP (GFP_KERNEL | __GFP_NOTRACK | __GFP_REPEAT | __GFP_ZERO) + /* * Allocate one PTE table. * @@ -57,7 +59,7 @@ pte_alloc_one_kernel(struct mm_struct *mm, unsigned long addr) { pte_t *pte; - pte = (pte_t *)__get_free_page(GFP_KERNEL|__GFP_REPEAT|__GFP_ZERO); + pte = (pte_t *)__get_free_page(PGALLOC_GFP); if (pte) { clean_dcache_area(pte, sizeof(pte_t) * PTRS_PER_PTE); pte += PTRS_PER_PTE; @@ -71,10 +73,16 @@ pte_alloc_one(struct mm_struct *mm, unsigned long addr) { struct page *pte; - pte = alloc_pages(GFP_KERNEL|__GFP_REPEAT|__GFP_ZERO, 0); +#ifdef CONFIG_HIGHPTE + pte = alloc_pages(PGALLOC_GFP | __GFP_HIGHMEM, 0); +#else + pte = alloc_pages(PGALLOC_GFP, 0); +#endif if (pte) { - void *page = page_address(pte); - clean_dcache_area(page, sizeof(pte_t) * PTRS_PER_PTE); + if (!PageHighMem(pte)) { + void *page = page_address(pte); + clean_dcache_area(page, sizeof(pte_t) * PTRS_PER_PTE); + } pgtable_page_ctor(pte); } diff --git a/arch/arm/include/asm/pgtable.h b/arch/arm/include/asm/pgtable.h index c433c6c7311..201ccaa11f6 100644 --- a/arch/arm/include/asm/pgtable.h +++ b/arch/arm/include/asm/pgtable.h @@ -162,10 +162,8 @@ extern void __pgd_error(const char *file, int line, unsigned long val); * entries are stored 1024 bytes below. */ #define L_PTE_PRESENT (1 << 0) -#define L_PTE_FILE (1 << 1) /* only when !PRESENT */ #define L_PTE_YOUNG (1 << 1) -#define L_PTE_BUFFERABLE (1 << 2) /* obsolete, matches PTE */ -#define L_PTE_CACHEABLE (1 << 3) /* obsolete, matches PTE */ +#define L_PTE_FILE (1 << 2) /* only when !PRESENT */ #define L_PTE_DIRTY (1 << 6) #define L_PTE_WRITE (1 << 7) #define L_PTE_USER (1 << 8) @@ -264,10 +262,19 @@ extern struct page *empty_zero_page; #define pte_clear(mm,addr,ptep) set_pte_ext(ptep, __pte(0), 0) #define pte_page(pte) (pfn_to_page(pte_pfn(pte))) #define pte_offset_kernel(dir,addr) (pmd_page_vaddr(*(dir)) + __pte_index(addr)) -#define pte_offset_map(dir,addr) (pmd_page_vaddr(*(dir)) + __pte_index(addr)) -#define pte_offset_map_nested(dir,addr) (pmd_page_vaddr(*(dir)) + __pte_index(addr)) -#define pte_unmap(pte) do { } while (0) -#define pte_unmap_nested(pte) do { } while (0) + +#define pte_offset_map(dir,addr) (__pte_map(dir, KM_PTE0) + __pte_index(addr)) +#define pte_offset_map_nested(dir,addr) (__pte_map(dir, KM_PTE1) + __pte_index(addr)) +#define pte_unmap(pte) __pte_unmap(pte, KM_PTE0) +#define pte_unmap_nested(pte) __pte_unmap(pte, KM_PTE1) + +#ifndef CONFIG_HIGHPTE +#define __pte_map(dir,km) pmd_page_vaddr(*(dir)) +#define __pte_unmap(pte,km) do { } while (0) +#else +#define __pte_map(dir,km) ((pte_t *)kmap_atomic(pmd_page(*(dir)), km) + PTRS_PER_PTE) +#define __pte_unmap(pte,km) kunmap_atomic((pte - PTRS_PER_PTE), km) +#endif #define set_pte_ext(ptep,pte,ext) cpu_set_pte_ext(ptep,pte,ext) @@ -381,13 +388,13 @@ extern pgd_t swapper_pg_dir[PTRS_PER_PGD]; * * 3 3 2 2 2 2 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1 * 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 - * <--------------- offset --------------------> <--- type --> 0 0 + * <--------------- offset --------------------> <- type --> 0 0 0 * - * This gives us up to 127 swap files and 32GB per swap file. Note that + * This gives us up to 63 swap files and 32GB per swap file. Note that * the offset field is always non-zero. */ -#define __SWP_TYPE_SHIFT 2 -#define __SWP_TYPE_BITS 7 +#define __SWP_TYPE_SHIFT 3 +#define __SWP_TYPE_BITS 6 #define __SWP_TYPE_MASK ((1 << __SWP_TYPE_BITS) - 1) #define __SWP_OFFSET_SHIFT (__SWP_TYPE_BITS + __SWP_TYPE_SHIFT) @@ -411,13 +418,13 @@ extern pgd_t swapper_pg_dir[PTRS_PER_PGD]; * * 3 3 2 2 2 2 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1 * 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 - * <------------------------ offset -------------------------> 1 0 + * <----------------------- offset ------------------------> 1 0 0 */ #define pte_file(pte) (pte_val(pte) & L_PTE_FILE) -#define pte_to_pgoff(x) (pte_val(x) >> 2) -#define pgoff_to_pte(x) __pte(((x) << 2) | L_PTE_FILE) +#define pte_to_pgoff(x) (pte_val(x) >> 3) +#define pgoff_to_pte(x) __pte(((x) << 3) | L_PTE_FILE) -#define PTE_FILE_MAX_BITS 30 +#define PTE_FILE_MAX_BITS 29 /* Needs to be defined here and not in linux/mm.h, as it is arch dependent */ /* FIXME: this is not correct */ diff --git a/arch/arm/include/asm/ptrace.h b/arch/arm/include/asm/ptrace.h index 67b833c9b6b..bbecccda76d 100644 --- a/arch/arm/include/asm/ptrace.h +++ b/arch/arm/include/asm/ptrace.h @@ -82,6 +82,14 @@ #define PSR_ENDSTATE 0 #endif +/* + * These are 'magic' values for PTRACE_PEEKUSR that return info about where a + * process is located in memory. + */ +#define PT_TEXT_ADDR 0x10000 +#define PT_DATA_ADDR 0x10004 +#define PT_TEXT_END_ADDR 0x10008 + #ifndef __ASSEMBLY__ /* diff --git a/arch/arm/include/asm/thread_info.h b/arch/arm/include/asm/thread_info.h index d3a39b1e6c0..2dfb7d7a66e 100644 --- a/arch/arm/include/asm/thread_info.h +++ b/arch/arm/include/asm/thread_info.h @@ -142,6 +142,7 @@ extern void vfp_sync_state(struct thread_info *thread); #define TIF_USING_IWMMXT 17 #define TIF_MEMDIE 18 #define TIF_FREEZE 19 +#define TIF_RESTORE_SIGMASK 20 #define _TIF_SIGPENDING (1 << TIF_SIGPENDING) #define _TIF_NEED_RESCHED (1 << TIF_NEED_RESCHED) @@ -150,6 +151,7 @@ extern void vfp_sync_state(struct thread_info *thread); #define _TIF_POLLING_NRFLAG (1 << TIF_POLLING_NRFLAG) #define _TIF_USING_IWMMXT (1 << TIF_USING_IWMMXT) #define _TIF_FREEZE (1 << TIF_FREEZE) +#define _TIF_RESTORE_SIGMASK (1 << TIF_RESTORE_SIGMASK) /* * Change these and you break ASM code in entry-common.S diff --git a/arch/arm/include/asm/uaccess.h b/arch/arm/include/asm/uaccess.h index 0da9bc9b3b1..1d6bd40a432 100644 --- a/arch/arm/include/asm/uaccess.h +++ b/arch/arm/include/asm/uaccess.h @@ -17,6 +17,7 @@ #include <asm/memory.h> #include <asm/domain.h> #include <asm/system.h> +#include <asm/unified.h> #define VERIFY_READ 0 #define VERIFY_WRITE 1 @@ -365,8 +366,10 @@ do { \ #define __put_user_asm_dword(x,__pu_addr,err) \ __asm__ __volatile__( \ - "1: strt " __reg_oper1 ", [%1], #4\n" \ - "2: strt " __reg_oper0 ", [%1]\n" \ + ARM( "1: strt " __reg_oper1 ", [%1], #4\n" ) \ + ARM( "2: strt " __reg_oper0 ", [%1]\n" ) \ + THUMB( "1: strt " __reg_oper1 ", [%1]\n" ) \ + THUMB( "2: strt " __reg_oper0 ", [%1, #4]\n" ) \ "3:\n" \ " .section .fixup,\"ax\"\n" \ " .align 2\n" \ diff --git a/arch/arm/include/asm/unified.h b/arch/arm/include/asm/unified.h new file mode 100644 index 00000000000..073e85b9b96 --- /dev/null +++ b/arch/arm/include/asm/unified.h @@ -0,0 +1,126 @@ +/* + * include/asm-arm/unified.h - Unified Assembler Syntax helper macros + * + * Copyright (C) 2008 ARM Limited + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#ifndef __ASM_UNIFIED_H +#define __ASM_UNIFIED_H + +#if defined(__ASSEMBLY__) && defined(CONFIG_ARM_ASM_UNIFIED) + .syntax unified +#endif + +#ifdef CONFIG_THUMB2_KERNEL + +#if __GNUC__ < 4 +#error Thumb-2 kernel requires gcc >= 4 +#endif + +/* The CPSR bit describing the instruction set (Thumb) */ +#define PSR_ISETSTATE PSR_T_BIT + +#define ARM(x...) +#define THUMB(x...) x +#define W(instr) instr.w +#define BSYM(sym) sym + 1 + +#else /* !CONFIG_THUMB2_KERNEL */ + +/* The CPSR bit describing the instruction set (ARM) */ +#define PSR_ISETSTATE 0 + +#define ARM(x...) x +#define THUMB(x...) +#define W(instr) instr +#define BSYM(sym) sym + +#endif /* CONFIG_THUMB2_KERNEL */ + +#ifndef CONFIG_ARM_ASM_UNIFIED + +/* + * If the unified assembly syntax isn't used (in ARM mode), these + * macros expand to an empty string + */ +#ifdef __ASSEMBLY__ + .macro it, cond + .endm + .macro itt, cond + .endm + .macro ite, cond + .endm + .macro ittt, cond + .endm + .macro itte, cond + .endm + .macro itet, cond + .endm + .macro itee, cond + .endm + .macro itttt, cond + .endm + .macro ittte, cond + .endm + .macro ittet, cond + .endm + .macro ittee, cond + .endm + .macro itett, cond + .endm + .macro itete, cond + .endm + .macro iteet, cond + .endm + .macro iteee, cond + .endm +#else /* !__ASSEMBLY__ */ +__asm__( +" .macro it, cond\n" +" .endm\n" +" .macro itt, cond\n" +" .endm\n" +" .macro ite, cond\n" +" .endm\n" +" .macro ittt, cond\n" +" .endm\n" +" .macro itte, cond\n" +" .endm\n" +" .macro itet, cond\n" +" .endm\n" +" .macro itee, cond\n" +" .endm\n" +" .macro itttt, cond\n" +" .endm\n" +" .macro ittte, cond\n" +" .endm\n" +" .macro ittet, cond\n" +" .endm\n" +" .macro ittee, cond\n" +" .endm\n" +" .macro itett, cond\n" +" .endm\n" +" .macro itete, cond\n" +" .endm\n" +" .macro iteet, cond\n" +" .endm\n" +" .macro iteee, cond\n" +" .endm\n"); +#endif /* __ASSEMBLY__ */ + +#endif /* CONFIG_ARM_ASM_UNIFIED */ + +#endif /* !__ASM_UNIFIED_H */ diff --git a/arch/arm/include/asm/unistd.h b/arch/arm/include/asm/unistd.h index 0e97b8cb77d..9122c9ee18f 100644 --- a/arch/arm/include/asm/unistd.h +++ b/arch/arm/include/asm/unistd.h @@ -360,8 +360,8 @@ #define __NR_readlinkat (__NR_SYSCALL_BASE+332) #define __NR_fchmodat (__NR_SYSCALL_BASE+333) #define __NR_faccessat (__NR_SYSCALL_BASE+334) - /* 335 for pselect6 */ - /* 336 for ppoll */ +#define __NR_pselect6 (__NR_SYSCALL_BASE+335) +#define __NR_ppoll (__NR_SYSCALL_BASE+336) #define __NR_unshare (__NR_SYSCALL_BASE+337) #define __NR_set_robust_list (__NR_SYSCALL_BASE+338) #define __NR_get_robust_list (__NR_SYSCALL_BASE+339) @@ -372,7 +372,7 @@ #define __NR_vmsplice (__NR_SYSCALL_BASE+343) #define __NR_move_pages (__NR_SYSCALL_BASE+344) #define __NR_getcpu (__NR_SYSCALL_BASE+345) - /* 346 for epoll_pwait */ +#define __NR_epoll_pwait (__NR_SYSCALL_BASE+346) #define __NR_kexec_load (__NR_SYSCALL_BASE+347) #define __NR_utimensat (__NR_SYSCALL_BASE+348) #define __NR_signalfd (__NR_SYSCALL_BASE+349) @@ -432,6 +432,7 @@ #define __ARCH_WANT_SYS_SIGPENDING #define __ARCH_WANT_SYS_SIGPROCMASK #define __ARCH_WANT_SYS_RT_SIGACTION +#define __ARCH_WANT_SYS_RT_SIGSUSPEND #if !defined(CONFIG_AEABI) || defined(CONFIG_OABI_COMPAT) #define __ARCH_WANT_SYS_TIME diff --git a/arch/arm/kernel/Makefile b/arch/arm/kernel/Makefile index ff89d0b3abc..3213c9382b1 100644 --- a/arch/arm/kernel/Makefile +++ b/arch/arm/kernel/Makefile @@ -8,10 +8,12 @@ ifdef CONFIG_DYNAMIC_FTRACE CFLAGS_REMOVE_ftrace.o = -pg endif +CFLAGS_REMOVE_return_address.o = -pg + # Object file lists. obj-y := compat.o elf.o entry-armv.o entry-common.o irq.o \ - process.o ptrace.o setup.o signal.o \ + process.o ptrace.o return_address.o setup.o signal.o \ sys_arm.o stacktrace.o time.o traps.o obj-$(CONFIG_ISA_DMA_API) += dma.o diff --git a/arch/arm/kernel/armksyms.c b/arch/arm/kernel/armksyms.c index 531e1860e54..0e627705f74 100644 --- a/arch/arm/kernel/armksyms.c +++ b/arch/arm/kernel/armksyms.c @@ -186,4 +186,5 @@ EXPORT_SYMBOL(_find_next_bit_be); #ifdef CONFIG_FUNCTION_TRACER EXPORT_SYMBOL(mcount); +EXPORT_SYMBOL(__gnu_mcount_nc); #endif diff --git a/arch/arm/kernel/calls.S b/arch/arm/kernel/calls.S index f776e72a4cb..ecfa98954d1 100644 --- a/arch/arm/kernel/calls.S +++ b/arch/arm/kernel/calls.S @@ -81,7 +81,7 @@ CALL(sys_ni_syscall) /* was sys_ssetmask */ /* 70 */ CALL(sys_setreuid16) CALL(sys_setregid16) - CALL(sys_sigsuspend_wrapper) + CALL(sys_sigsuspend) CALL(sys_sigpending) CALL(sys_sethostname) /* 75 */ CALL(sys_setrlimit) @@ -188,7 +188,7 @@ CALL(sys_rt_sigpending) CALL(sys_rt_sigtimedwait) CALL(sys_rt_sigqueueinfo) - CALL(sys_rt_sigsuspend_wrapper) + CALL(sys_rt_sigsuspend) /* 180 */ CALL(ABI(sys_pread64, sys_oabi_pread64)) CALL(ABI(sys_pwrite64, sys_oabi_pwrite64)) CALL(sys_chown16) @@ -344,8 +344,8 @@ CALL(sys_readlinkat) CALL(sys_fchmodat) CALL(sys_faccessat) -/* 335 */ CALL(sys_ni_syscall) /* eventually pselect6 */ - CALL(sys_ni_syscall) /* eventually ppoll */ +/* 335 */ CALL(sys_pselect6) + CALL(sys_ppoll) CALL(sys_unshare) CALL(sys_set_robust_list) CALL(sys_get_robust_list) @@ -355,7 +355,7 @@ CALL(sys_vmsplice) CALL(sys_move_pages) /* 345 */ CALL(sys_getcpu) - CALL(sys_ni_syscall) /* eventually epoll_pwait */ + CALL(sys_epoll_pwait) CALL(sys_kexec_load) CALL(sys_utimensat) CALL(sys_signalfd) diff --git a/arch/arm/kernel/crunch.c b/arch/arm/kernel/crunch.c index 99995c2b231..769abe15cf9 100644 --- a/arch/arm/kernel/crunch.c +++ b/arch/arm/kernel/crunch.c @@ -31,7 +31,7 @@ void crunch_task_release(struct thread_info *thread) static int crunch_enabled(u32 devcfg) { - return !!(devcfg & EP93XX_SYSCON_DEVICE_CONFIG_CRUNCH_ENABLE); + return !!(devcfg & EP93XX_SYSCON_DEVCFG_CPENA); } static int crunch_do(struct notifier_block *self, unsigned long cmd, void *t) @@ -56,11 +56,16 @@ static int crunch_do(struct notifier_block *self, unsigned long cmd, void *t) break; case THREAD_NOTIFY_SWITCH: - devcfg = __raw_readl(EP93XX_SYSCON_DEVICE_CONFIG); + devcfg = __raw_readl(EP93XX_SYSCON_DEVCFG); if (crunch_enabled(devcfg) || crunch_owner == crunch_state) { - devcfg ^= EP93XX_SYSCON_DEVICE_CONFIG_CRUNCH_ENABLE; + /* + * We don't use ep93xx_syscon_swlocked_write() here + * because we are on the context switch path and + * preemption is already disabled. + */ + devcfg ^= EP93XX_SYSCON_DEVCFG_CPENA; __raw_writel(0xaa, EP93XX_SYSCON_SWLOCK); - __raw_writel(devcfg, EP93XX_SYSCON_DEVICE_CONFIG); + __raw_writel(devcfg, EP93XX_SYSCON_DEVCFG); } break; } diff --git a/arch/arm/kernel/entry-armv.S b/arch/arm/kernel/entry-armv.S index fc8af43c500..3d727a8a23b 100644 --- a/arch/arm/kernel/entry-armv.S +++ b/arch/arm/kernel/entry-armv.S @@ -34,7 +34,7 @@ @ @ routine called with r0 = irq number, r1 = struct pt_regs * @ - adrne lr, 1b + adrne lr, BSYM(1b) bne asm_do_IRQ #ifdef CONFIG_SMP @@ -46,13 +46,13 @@ */ test_for_ipi r0, r6, r5, lr movne r0, sp - adrne lr, 1b + adrne lr, BSYM(1b) bne do_IPI #ifdef CONFIG_LOCAL_TIMERS test_for_ltirq r0, r6, r5, lr movne r0, sp - adrne lr, 1b + adrne lr, BSYM(1b) bne do_local_timer #endif #endif @@ -70,7 +70,10 @@ */ .macro inv_entry, reason sub sp, sp, #S_FRAME_SIZE - stmib sp, {r1 - lr} + ARM( stmib sp, {r1 - lr} ) + THUMB( stmia sp, {r0 - r12} ) + THUMB( str sp, [sp, #S_SP] ) + THUMB( str lr, [sp, #S_LR] ) mov r1, #\reason .endm @@ -126,17 +129,24 @@ ENDPROC(__und_invalid) .macro svc_entry, stack_hole=0 UNWIND(.fnstart ) UNWIND(.save {r0 - pc} ) - sub sp, sp, #(S_FRAME_SIZE + \stack_hole) + sub sp, sp, #(S_FRAME_SIZE + \stack_hole - 4) +#ifdef CONFIG_THUMB2_KERNEL + SPFIX( str r0, [sp] ) @ temporarily saved + SPFIX( mov r0, sp ) + SPFIX( tst r0, #4 ) @ test original stack alignment + SPFIX( ldr r0, [sp] ) @ restored +#else SPFIX( tst sp, #4 ) - SPFIX( bicne sp, sp, #4 ) - stmib sp, {r1 - r12} +#endif + SPFIX( subeq sp, sp, #4 ) + stmia sp, {r1 - r12} ldmia r0, {r1 - r3} - add r5, sp, #S_SP @ here for interlock avoidance + add r5, sp, #S_SP - 4 @ here for interlock avoidance mov r4, #-1 @ "" "" "" "" - add r0, sp, #(S_FRAME_SIZE + \stack_hole) - SPFIX( addne r0, r0, #4 ) - str r1, [sp] @ save the "real" r0 copied + add r0, sp, #(S_FRAME_SIZE + \stack_hole - 4) + SPFIX( addeq r0, r0, #4 ) + str r1, [sp, #-4]! @ save the "real" r0 copied @ from the exception stack mov r1, lr @@ -151,6 +161,8 @@ ENDPROC(__und_invalid) @ r4 - orig_r0 (see pt_regs definition in ptrace.h) @ stmia r5, {r0 - r4} + + asm_trace_hardirqs_off .endm .align 5 @@ -196,9 +208,8 @@ __dabt_svc: @ @ restore SPSR and restart the instruction @ - ldr r0, [sp, #S_PSR] - msr spsr_cxsf, r0 - ldmia sp, {r0 - pc}^ @ load r0 - pc, cpsr + ldr r2, [sp, #S_PSR] + svc_exit r2 @ return from exception UNWIND(.fnend ) ENDPROC(__dabt_svc) @@ -206,9 +217,6 @@ ENDPROC(__dabt_svc) __irq_svc: svc_entry -#ifdef CONFIG_TRACE_IRQFLAGS - bl trace_hardirqs_off -#endif #ifdef CONFIG_PREEMPT get_thread_info tsk ldr r8, [tsk, #TI_PREEMPT] @ get preempt count @@ -225,13 +233,12 @@ __irq_svc: tst r0, #_TIF_NEED_RESCHED blne svc_preempt #endif - ldr r0, [sp, #S_PSR] @ irqs are already disabled - msr spsr_cxsf, r0 + ldr r4, [sp, #S_PSR] @ irqs are already disabled #ifdef CONFIG_TRACE_IRQFLAGS - tst r0, #PSR_I_BIT + tst r4, #PSR_I_BIT bleq trace_hardirqs_on #endif - ldmia sp, {r0 - pc}^ @ load r0 - pc, cpsr + svc_exit r4 @ return from exception UNWIND(.fnend ) ENDPROC(__irq_svc) @@ -266,7 +273,7 @@ __und_svc: @ r0 - instruction @ ldr r0, [r2, #-4] - adr r9, 1f + adr r9, BSYM(1f) bl call_fpe mov r0, sp @ struct pt_regs *regs @@ -280,9 +287,8 @@ __und_svc: @ @ restore SPSR and restart the instruction @ - ldr lr, [sp, #S_PSR] @ Get SVC cpsr - msr spsr_cxsf, lr - ldmia sp, {r0 - pc}^ @ Restore SVC registers + ldr r2, [sp, #S_PSR] @ Get SVC cpsr + svc_exit r2 @ return from exception UNWIND(.fnend ) ENDPROC(__und_svc) @@ -323,9 +329,8 @@ __pabt_svc: @ @ restore SPSR and restart the instruction @ - ldr r0, [sp, #S_PSR] - msr spsr_cxsf, r0 - ldmia sp, {r0 - pc}^ @ load r0 - pc, cpsr + ldr r2, [sp, #S_PSR] + svc_exit r2 @ return from exception UNWIND(.fnend ) ENDPROC(__pabt_svc) @@ -353,7 +358,8 @@ ENDPROC(__pabt_svc) UNWIND(.fnstart ) UNWIND(.cantunwind ) @ don't unwind the user space sub sp, sp, #S_FRAME_SIZE - stmib sp, {r1 - r12} + ARM( stmib sp, {r1 - r12} ) + THUMB( stmia sp, {r0 - r12} ) ldmia r0, {r1 - r3} add r0, sp, #S_PC @ here for interlock avoidance @@ -372,7 +378,8 @@ ENDPROC(__pabt_svc) @ Also, separately save sp_usr and lr_usr @ stmia r0, {r2 - r4} - stmdb r0, {sp, lr}^ + ARM( stmdb r0, {sp, lr}^ ) + THUMB( store_user_sp_lr r0, r1, S_SP - S_PC ) @ @ Enable the alignment trap while in kernel mode @@ -383,6 +390,8 @@ ENDPROC(__pabt_svc) @ Clear FP to mark the first stack frame @ zero_fp + + asm_trace_hardirqs_off .endm .macro kuser_cmpxchg_check @@ -427,7 +436,7 @@ __dabt_usr: @ enable_irq mov r2, sp - adr lr, ret_from_exception + adr lr, BSYM(ret_from_exception) b do_DataAbort UNWIND(.fnend ) ENDPROC(__dabt_usr) @@ -437,9 +446,6 @@ __irq_usr: usr_entry kuser_cmpxchg_check -#ifdef CONFIG_TRACE_IRQFLAGS - bl trace_hardirqs_off -#endif get_thread_info tsk #ifdef CONFIG_PREEMPT ldr r8, [tsk, #TI_PREEMPT] @ get preempt count @@ -452,7 +458,9 @@ __irq_usr: ldr r0, [tsk, #TI_PREEMPT] str r8, [tsk, #TI_PREEMPT] teq r0, r7 - strne r0, [r0, -r0] + ARM( strne r0, [r0, -r0] ) + THUMB( movne r0, #0 ) + THUMB( strne r0, [r0] ) #endif #ifdef CONFIG_TRACE_IRQFLAGS bl trace_hardirqs_on @@ -476,9 +484,10 @@ __und_usr: @ @ r0 - instruction @ - adr r9, ret_from_exception - adr lr, __und_usr_unknown + adr r9, BSYM(ret_from_exception) + adr lr, BSYM(__und_usr_unknown) tst r3, #PSR_T_BIT @ Thumb mode? + itet eq @ explicit IT needed for the 1f label subeq r4, r2, #4 @ ARM instr at LR - 4 subne r4, r2, #2 @ Thumb instr at LR - 2 1: ldreqt r0, [r4] @@ -488,7 +497,10 @@ __und_usr: beq call_fpe @ Thumb instruction #if __LINUX_ARM_ARCH__ >= 7 -2: ldrht r5, [r4], #2 +2: + ARM( ldrht r5, [r4], #2 ) + THUMB( ldrht r5, [r4] ) + THUMB( add r4, r4, #2 ) and r0, r5, #0xf800 @ mask bits 111x x... .... .... cmp r0, #0xe800 @ 32bit instruction if xx != 0 blo __und_usr_unknown @@ -577,9 +589,11 @@ call_fpe: moveq pc, lr get_thread_info r10 @ get current thread and r8, r0, #0x00000f00 @ mask out CP number + THUMB( lsr r8, r8, #8 ) mov r7, #1 add r6, r10, #TI_USED_CP - strb r7, [r6, r8, lsr #8] @ set appropriate used_cp[] + ARM( strb r7, [r6, r8, lsr #8] ) @ set appropriate used_cp[] + THUMB( strb r7, [r6, r8] ) @ set appropriate used_cp[] #ifdef CONFIG_IWMMXT @ Test if we need to give access to iWMMXt coprocessors ldr r5, [r10, #TI_FLAGS] @@ -587,36 +601,38 @@ call_fpe: movcss r7, r5, lsr #(TIF_USING_IWMMXT + 1) bcs iwmmxt_task_enable #endif - add pc, pc, r8, lsr #6 - mov r0, r0 - - mov pc, lr @ CP#0 - b do_fpe @ CP#1 (FPE) - b do_fpe @ CP#2 (FPE) - mov pc, lr @ CP#3 + ARM( add pc, pc, r8, lsr #6 ) + THUMB( lsl r8, r8, #2 ) + THUMB( add pc, r8 ) + nop + + W(mov) pc, lr @ CP#0 + W(b) do_fpe @ CP#1 (FPE) + W(b) do_fpe @ CP#2 (FPE) + W(mov) pc, lr @ CP#3 #ifdef CONFIG_CRUNCH b crunch_task_enable @ CP#4 (MaverickCrunch) b crunch_task_enable @ CP#5 (MaverickCrunch) b crunch_task_enable @ CP#6 (MaverickCrunch) #else - mov pc, lr @ CP#4 - mov pc, lr @ CP#5 - mov pc, lr @ CP#6 + W(mov) pc, lr @ CP#4 + W(mov) pc, lr @ CP#5 + W(mov) pc, lr @ CP#6 #endif - mov pc, lr @ CP#7 - mov pc, lr @ CP#8 - mov pc, lr @ CP#9 + W(mov) pc, lr @ CP#7 + W(mov) pc, lr @ CP#8 + W(mov) pc, lr @ CP#9 #ifdef CONFIG_VFP - b do_vfp @ CP#10 (VFP) - b do_vfp @ CP#11 (VFP) + W(b) do_vfp @ CP#10 (VFP) + W(b) do_vfp @ CP#11 (VFP) #else - mov pc, lr @ CP#10 (VFP) - mov pc, lr @ CP#11 (VFP) + W(mov) pc, lr @ CP#10 (VFP) + W(mov) pc, lr @ CP#11 (VFP) #endif - mov pc, lr @ CP#12 - mov pc, lr @ CP#13 - mov pc, lr @ CP#14 (Debug) - mov pc, lr @ CP#15 (Control) + W(mov) pc, lr @ CP#12 + W(mov) pc, lr @ CP#13 + W(mov) pc, lr @ CP#14 (Debug) + W(mov) pc, lr @ CP#15 (Control) #ifdef CONFIG_NEON .align 6 @@ -667,7 +683,7 @@ no_fp: mov pc, lr __und_usr_unknown: enable_irq mov r0, sp - adr lr, ret_from_exception + adr lr, BSYM(ret_from_exception) b do_undefinstr ENDPROC(__und_usr_unknown) @@ -711,7 +727,10 @@ ENTRY(__switch_to) UNWIND(.cantunwind ) add ip, r1, #TI_CPU_SAVE ldr r3, [r2, #TI_TP_VALUE] - stmia ip!, {r4 - sl, fp, sp, lr} @ Store most regs on stack + ARM( stmia ip!, {r4 - sl, fp, sp, lr} ) @ Store most regs on stack + THUMB( stmia ip!, {r4 - sl, fp} ) @ Store most regs on stack + THUMB( str sp, [ip], #4 ) + THUMB( str lr, [ip], #4 ) #ifdef CONFIG_MMU ldr r6, [r2, #TI_CPU_DOMAIN] #endif @@ -736,8 +755,12 @@ ENTRY(__switch_to) ldr r0, =thread_notify_head mov r1, #THREAD_NOTIFY_SWITCH bl atomic_notifier_call_chain + THUMB( mov ip, r4 ) mov r0, r5 - ldmia r4, {r4 - sl, fp, sp, pc} @ Load all regs saved previously + ARM( ldmia r4, {r4 - sl, fp, sp, pc} ) @ Load all regs saved previously + THUMB( ldmia ip!, {r4 - sl, fp} ) @ Load all regs saved previously + THUMB( ldr sp, [ip], #4 ) + THUMB( ldr pc, [ip] ) UNWIND(.fnend ) ENDPROC(__switch_to) @@ -772,6 +795,7 @@ ENDPROC(__switch_to) * if your compiled code is not going to use the new instructions for other * purpose. */ + THUMB( .arm ) .macro usr_ret, reg #ifdef CONFIG_ARM_THUMB @@ -1020,6 +1044,7 @@ __kuser_helper_version: @ 0xffff0ffc .globl __kuser_helper_end __kuser_helper_end: + THUMB( .thumb ) /* * Vector stubs. @@ -1054,17 +1079,23 @@ vector_\name: @ Prepare for SVC32 mode. IRQs remain disabled. @ mrs r0, cpsr - eor r0, r0, #(\mode ^ SVC_MODE) + eor r0, r0, #(\mode ^ SVC_MODE | PSR_ISETSTATE) msr spsr_cxsf, r0 @ @ the branch table must immediately follow this code @ and lr, lr, #0x0f + THUMB( adr r0, 1f ) + THUMB( ldr lr, [r0, lr, lsl #2] ) mov r0, sp - ldr lr, [pc, lr, lsl #2] + ARM( ldr lr, [pc, lr, lsl #2] ) movs pc, lr @ branch to handler in SVC mode ENDPROC(vector_\name) + + .align 2 + @ handler addresses follow this label +1: .endm .globl __stubs_start @@ -1202,14 +1233,16 @@ __stubs_end: .globl __vectors_start __vectors_start: - swi SYS_ERROR0 - b vector_und + stubs_offset - ldr pc, .LCvswi + stubs_offset - b vector_pabt + stubs_offset - b vector_dabt + stubs_offset - b vector_addrexcptn + stubs_offset - b vector_irq + stubs_offset - b vector_fiq + stubs_offset + ARM( swi SYS_ERROR0 ) + THUMB( svc #0 ) + THUMB( nop ) + W(b) vector_und + stubs_offset + W(ldr) pc, .LCvswi + stubs_offset + W(b) vector_pabt + stubs_offset + W(b) vector_dabt + stubs_offset + W(b) vector_addrexcptn + stubs_offset + W(b) vector_irq + stubs_offset + W(b) vector_fiq + stubs_offset .globl __vectors_end __vectors_end: diff --git a/arch/arm/kernel/entry-common.S b/arch/arm/kernel/entry-common.S index 7813ab782fd..807cfebb0f4 100644 --- a/arch/arm/kernel/entry-common.S +++ b/arch/arm/kernel/entry-common.S @@ -33,14 +33,7 @@ ret_fast_syscall: /* perform architecture specific actions before user return */ arch_ret_to_user r1, lr - @ fast_restore_user_regs - ldr r1, [sp, #S_OFF + S_PSR] @ get calling cpsr - ldr lr, [sp, #S_OFF + S_PC]! @ get pc - msr spsr_cxsf, r1 @ save in spsr_svc - ldmdb sp, {r1 - lr}^ @ get calling r1 - lr - mov r0, r0 - add sp, sp, #S_FRAME_SIZE - S_PC - movs pc, lr @ return & move spsr_svc into cpsr + restore_user_regs fast = 1, offset = S_OFF UNWIND(.fnend ) /* @@ -73,14 +66,7 @@ no_work_pending: /* perform architecture specific actions before user return */ arch_ret_to_user r1, lr - @ slow_restore_user_regs - ldr r1, [sp, #S_PSR] @ get calling cpsr - ldr lr, [sp, #S_PC]! @ get pc - msr spsr_cxsf, r1 @ save in spsr_svc - ldmdb sp, {r0 - lr}^ @ get calling r0 - lr - mov r0, r0 - add sp, sp, #S_FRAME_SIZE - S_PC - movs pc, lr @ return & move spsr_svc into cpsr + restore_user_regs fast = 0, offset = 0 ENDPROC(ret_to_user) /* @@ -132,6 +118,25 @@ ftrace_call: #else +ENTRY(__gnu_mcount_nc) + stmdb sp!, {r0-r3, lr} + ldr r0, =ftrace_trace_function + ldr r2, [r0] + adr r0, ftrace_stub + cmp r0, r2 + bne gnu_trace + ldmia sp!, {r0-r3, ip, lr} + bx ip + +gnu_trace: + ldr r1, [sp, #20] @ lr of instrumented routine + mov r0, lr + sub r0, r0, #MCOUNT_INSN_SIZE + mov lr, pc + mov pc, r2 + ldmia sp!, {r0-r3, ip, lr} + bx ip + ENTRY(mcount) stmdb sp!, {r0-r3, lr} ldr r0, =ftrace_trace_function @@ -182,8 +187,10 @@ ftrace_stub: ENTRY(vector_swi) sub sp, sp, #S_FRAME_SIZE stmia sp, {r0 - r12} @ Calling r0 - r12 - add r8, sp, #S_PC - stmdb r8, {sp, lr}^ @ Calling sp, lr + ARM( add r8, sp, #S_PC ) + ARM( stmdb r8, {sp, lr}^ ) @ Calling sp, lr + THUMB( mov r8, sp ) + THUMB( store_user_sp_lr r8, r10, S_SP ) @ calling sp, lr mrs r8, spsr @ called from non-FIQ mode, so ok. str lr, [sp, #S_PC] @ Save calling PC str r8, [sp, #S_PSR] @ Save CPSR @@ -272,7 +279,7 @@ ENTRY(vector_swi) bne __sys_trace cmp scno, #NR_syscalls @ check upper syscall limit - adr lr, ret_fast_syscall @ return address + adr lr, BSYM(ret_fast_syscall) @ return address ldrcc pc, [tbl, scno, lsl #2] @ call sys_* routine add r1, sp, #S_OFF @@ -293,7 +300,7 @@ __sys_trace: mov r0, #0 @ trace entry [IP = 0] bl syscall_trace - adr lr, __sys_trace_return @ return address + adr lr, BSYM(__sys_trace_return) @ return address mov scno, r0 @ syscall number (possibly new) add r1, sp, #S_R0 + S_OFF @ pointer to regs cmp scno, #NR_syscalls @ check upper syscall limit @@ -373,16 +380,6 @@ sys_clone_wrapper: b sys_clone ENDPROC(sys_clone_wrapper) -sys_sigsuspend_wrapper: - add r3, sp, #S_OFF - b sys_sigsuspend -ENDPROC(sys_sigsuspend_wrapper) - -sys_rt_sigsuspend_wrapper: - add r2, sp, #S_OFF - b sys_rt_sigsuspend -ENDPROC(sys_rt_sigsuspend_wrapper) - sys_sigreturn_wrapper: add r0, sp, #S_OFF b sys_sigreturn diff --git a/arch/arm/kernel/entry-header.S b/arch/arm/kernel/entry-header.S index 87ab4e15799..a4eaf4f920c 100644 --- a/arch/arm/kernel/entry-header.S +++ b/arch/arm/kernel/entry-header.S @@ -36,11 +36,6 @@ #endif .endm - .macro get_thread_info, rd - mov \rd, sp, lsr #13 - mov \rd, \rd, lsl #13 - .endm - .macro alignment_trap, rtemp #ifdef CONFIG_ALIGNMENT_TRAP ldr \rtemp, .LCcralign @@ -49,6 +44,93 @@ #endif .endm + @ + @ Store/load the USER SP and LR registers by switching to the SYS + @ mode. Useful in Thumb-2 mode where "stm/ldm rd, {sp, lr}^" is not + @ available. Should only be called from SVC mode + @ + .macro store_user_sp_lr, rd, rtemp, offset = 0 + mrs \rtemp, cpsr + eor \rtemp, \rtemp, #(SVC_MODE ^ SYSTEM_MODE) + msr cpsr_c, \rtemp @ switch to the SYS mode + + str sp, [\rd, #\offset] @ save sp_usr + str lr, [\rd, #\offset + 4] @ save lr_usr + + eor \rtemp, \rtemp, #(SVC_MODE ^ SYSTEM_MODE) + msr cpsr_c, \rtemp @ switch back to the SVC mode + .endm + + .macro load_user_sp_lr, rd, rtemp, offset = 0 + mrs \rtemp, cpsr + eor \rtemp, \rtemp, #(SVC_MODE ^ SYSTEM_MODE) + msr cpsr_c, \rtemp @ switch to the SYS mode + + ldr sp, [\rd, #\offset] @ load sp_usr + ldr lr, [\rd, #\offset + 4] @ load lr_usr + + eor \rtemp, \rtemp, #(SVC_MODE ^ SYSTEM_MODE) + msr cpsr_c, \rtemp @ switch back to the SVC mode + .endm + +#ifndef CONFIG_THUMB2_KERNEL + .macro svc_exit, rpsr + msr spsr_cxsf, \rpsr + ldmia sp, {r0 - pc}^ @ load r0 - pc, cpsr + .endm + + .macro restore_user_regs, fast = 0, offset = 0 + ldr r1, [sp, #\offset + S_PSR] @ get calling cpsr + ldr lr, [sp, #\offset + S_PC]! @ get pc + msr spsr_cxsf, r1 @ save in spsr_svc + .if \fast + ldmdb sp, {r1 - lr}^ @ get calling r1 - lr + .else + ldmdb sp, {r0 - lr}^ @ get calling r0 - lr + .endif + add sp, sp, #S_FRAME_SIZE - S_PC + movs pc, lr @ return & move spsr_svc into cpsr + .endm + + .macro get_thread_info, rd + mov \rd, sp, lsr #13 + mov \rd, \rd, lsl #13 + .endm +#else /* CONFIG_THUMB2_KERNEL */ + .macro svc_exit, rpsr + ldr r0, [sp, #S_SP] @ top of the stack + ldr r1, [sp, #S_PC] @ return address + tst r0, #4 @ orig stack 8-byte aligned? + stmdb r0, {r1, \rpsr} @ rfe context + ldmia sp, {r0 - r12} + ldr lr, [sp, #S_LR] + addeq sp, sp, #S_FRAME_SIZE - 8 @ aligned + addne sp, sp, #S_FRAME_SIZE - 4 @ not aligned + rfeia sp! + .endm + + .macro restore_user_regs, fast = 0, offset = 0 + mov r2, sp + load_user_sp_lr r2, r3, \offset + S_SP @ calling sp, lr + ldr r1, [sp, #\offset + S_PSR] @ get calling cpsr + ldr lr, [sp, #\offset + S_PC] @ get pc + add sp, sp, #\offset + S_SP + msr spsr_cxsf, r1 @ save in spsr_svc + .if \fast + ldmdb sp, {r1 - r12} @ get calling r1 - r12 + .else + ldmdb sp, {r0 - r12} @ get calling r0 - r12 + .endif + add sp, sp, #S_FRAME_SIZE - S_SP + movs pc, lr @ return & move spsr_svc into cpsr + .endm + + .macro get_thread_info, rd + mov \rd, sp + lsr \rd, \rd, #13 + mov \rd, \rd, lsl #13 + .endm +#endif /* !CONFIG_THUMB2_KERNEL */ /* * These are the registers used in the syscall handler, and allow us to diff --git a/arch/arm/kernel/head-common.S b/arch/arm/kernel/head-common.S index 991952c644d..93ad576b2d7 100644 --- a/arch/arm/kernel/head-common.S +++ b/arch/arm/kernel/head-common.S @@ -14,6 +14,7 @@ #define ATAG_CORE 0x54410001 #define ATAG_CORE_SIZE ((2*4 + 3*4) >> 2) + .align 2 .type __switch_data, %object __switch_data: .long __mmap_switched @@ -51,7 +52,9 @@ __mmap_switched: strcc fp, [r6],#4 bcc 1b - ldmia r3, {r4, r5, r6, r7, sp} + ARM( ldmia r3, {r4, r5, r6, r7, sp}) + THUMB( ldmia r3, {r4, r5, r6, r7} ) + THUMB( ldr sp, [r3, #16] ) str r9, [r4] @ Save processor ID str r1, [r5] @ Save machine type str r2, [r6] @ Save atags pointer @@ -155,7 +158,8 @@ ENDPROC(__error) */ __lookup_processor_type: adr r3, 3f - ldmda r3, {r5 - r7} + ldmia r3, {r5 - r7} + add r3, r3, #8 sub r3, r3, r7 @ get offset between virt&phys add r5, r5, r3 @ convert virt addresses to add r6, r6, r3 @ physical address space @@ -185,9 +189,10 @@ ENDPROC(lookup_processor_type) * Look in <asm/procinfo.h> and arch/arm/kernel/arch.[ch] for * more information about the __proc_info and __arch_info structures. */ - .long __proc_info_begin + .align 2 +3: .long __proc_info_begin .long __proc_info_end -3: .long . +4: .long . .long __arch_info_begin .long __arch_info_end @@ -203,7 +208,7 @@ ENDPROC(lookup_processor_type) * r5 = mach_info pointer in physical address space */ __lookup_machine_type: - adr r3, 3b + adr r3, 4b ldmia r3, {r4, r5, r6} sub r3, r3, r4 @ get offset between virt&phys add r5, r5, r3 @ convert virt addresses to diff --git a/arch/arm/kernel/head-nommu.S b/arch/arm/kernel/head-nommu.S index cc87e1765ed..e5dfc2895e2 100644 --- a/arch/arm/kernel/head-nommu.S +++ b/arch/arm/kernel/head-nommu.S @@ -34,7 +34,7 @@ */ .section ".text.head", "ax" ENTRY(stext) - msr cpsr_c, #PSR_F_BIT | PSR_I_BIT | SVC_MODE @ ensure svc mode + setmode PSR_F_BIT | PSR_I_BIT | SVC_MODE, r9 @ ensure svc mode @ and irqs disabled #ifndef CONFIG_CPU_CP15 ldr r9, =CONFIG_PROCESSOR_ID @@ -50,8 +50,10 @@ ENTRY(stext) ldr r13, __switch_data @ address to jump to after @ the initialization is done - adr lr, __after_proc_init @ return (PIC) address - add pc, r10, #PROCINFO_INITFUNC + adr lr, BSYM(__after_proc_init) @ return (PIC) address + ARM( add pc, r10, #PROCINFO_INITFUNC ) + THUMB( add r12, r10, #PROCINFO_INITFUNC ) + THUMB( mov pc, r12 ) ENDPROC(stext) /* @@ -59,7 +61,10 @@ ENDPROC(stext) */ __after_proc_init: #ifdef CONFIG_CPU_CP15 - mrc p15, 0, r0, c1, c0, 0 @ read control reg + /* + * CP15 system control register value returned in r0 from + * the CPU init function. + */ #ifdef CONFIG_ALIGNMENT_TRAP orr r0, r0, #CR_A #else @@ -82,7 +87,8 @@ __after_proc_init: mcr p15, 0, r0, c1, c0, 0 @ write control reg #endif /* CONFIG_CPU_CP15 */ - mov pc, r13 @ clear the BSS and jump + mov r3, r13 + mov pc, r3 @ clear the BSS and jump @ to start_kernel ENDPROC(__after_proc_init) .ltorg diff --git a/arch/arm/kernel/head.S b/arch/arm/kernel/head.S index 21e17dc94cb..38ccbe1d3b2 100644 --- a/arch/arm/kernel/head.S +++ b/arch/arm/kernel/head.S @@ -76,7 +76,7 @@ */ .section ".text.head", "ax" ENTRY(stext) - msr cpsr_c, #PSR_F_BIT | PSR_I_BIT | SVC_MODE @ ensure svc mode + setmode PSR_F_BIT | PSR_I_BIT | SVC_MODE, r9 @ ensure svc mode @ and irqs disabled mrc p15, 0, r9, c0, c0 @ get processor id bl __lookup_processor_type @ r5=procinfo r9=cpuid @@ -97,8 +97,10 @@ ENTRY(stext) */ ldr r13, __switch_data @ address to jump to after @ mmu has been enabled - adr lr, __enable_mmu @ return (PIC) address - add pc, r10, #PROCINFO_INITFUNC + adr lr, BSYM(__enable_mmu) @ return (PIC) address + ARM( add pc, r10, #PROCINFO_INITFUNC ) + THUMB( add r12, r10, #PROCINFO_INITFUNC ) + THUMB( mov pc, r12 ) ENDPROC(stext) #if defined(CONFIG_SMP) @@ -110,7 +112,7 @@ ENTRY(secondary_startup) * the processor type - there is no need to check the machine type * as it has already been validated by the primary processor. */ - msr cpsr_c, #PSR_F_BIT | PSR_I_BIT | SVC_MODE + setmode PSR_F_BIT | PSR_I_BIT | SVC_MODE, r9 mrc p15, 0, r9, c0, c0 @ get processor id bl __lookup_processor_type movs r10, r5 @ invalid processor? @@ -121,12 +123,15 @@ ENTRY(secondary_startup) * Use the page tables supplied from __cpu_up. */ adr r4, __secondary_data - ldmia r4, {r5, r7, r13} @ address to jump to after + ldmia r4, {r5, r7, r12} @ address to jump to after sub r4, r4, r5 @ mmu has been enabled ldr r4, [r7, r4] @ get secondary_data.pgdir - adr lr, __enable_mmu @ return address - add pc, r10, #PROCINFO_INITFUNC @ initialise processor - @ (return control reg) + adr lr, BSYM(__enable_mmu) @ return address + mov r13, r12 @ __secondary_switched address + ARM( add pc, r10, #PROCINFO_INITFUNC ) @ initialise processor + @ (return control reg) + THUMB( add r12, r10, #PROCINFO_INITFUNC ) + THUMB( mov pc, r12 ) ENDPROC(secondary_startup) /* @@ -193,8 +198,8 @@ __turn_mmu_on: mcr p15, 0, r0, c1, c0, 0 @ write control reg mrc p15, 0, r3, c0, c0, 0 @ read id reg mov r3, r3 - mov r3, r3 - mov pc, r13 + mov r3, r13 + mov pc, r3 ENDPROC(__turn_mmu_on) @@ -235,7 +240,8 @@ __create_page_tables: * will be removed by paging_init(). We use our current program * counter to determine corresponding section base address. */ - mov r6, pc, lsr #20 @ start of kernel section + mov r6, pc + mov r6, r6, lsr #20 @ start of kernel section orr r3, r7, r6, lsl #20 @ flags + kernel base str r3, [r4, r6, lsl #2] @ identity mapping diff --git a/arch/arm/kernel/irq.c b/arch/arm/kernel/irq.c index b7c3490eaa2..c9a8619f385 100644 --- a/arch/arm/kernel/irq.c +++ b/arch/arm/kernel/irq.c @@ -86,7 +86,7 @@ int show_interrupts(struct seq_file *p, void *v) unlock: spin_unlock_irqrestore(&irq_desc[i].lock, flags); } else if (i == NR_IRQS) { -#ifdef CONFIG_ARCH_ACORN +#ifdef CONFIG_FIQ show_fiq_list(p, v); #endif #ifdef CONFIG_SMP diff --git a/arch/arm/kernel/module.c b/arch/arm/kernel/module.c index bac03c81489..f28c5e9c51e 100644 --- a/arch/arm/kernel/module.c +++ b/arch/arm/kernel/module.c @@ -102,6 +102,7 @@ apply_relocate(Elf32_Shdr *sechdrs, const char *strtab, unsigned int symindex, unsigned long loc; Elf32_Sym *sym; s32 offset; + u32 upper, lower, sign, j1, j2; offset = ELF32_R_SYM(rel->r_info); if (offset < 0 || offset > (symsec->sh_size / sizeof(Elf32_Sym))) { @@ -184,6 +185,58 @@ apply_relocate(Elf32_Shdr *sechdrs, const char *strtab, unsigned int symindex, (offset & 0x0fff); break; + case R_ARM_THM_CALL: + case R_ARM_THM_JUMP24: + upper = *(u16 *)loc; + lower = *(u16 *)(loc + 2); + + /* + * 25 bit signed address range (Thumb-2 BL and B.W + * instructions): + * S:I1:I2:imm10:imm11:0 + * where: + * S = upper[10] = offset[24] + * I1 = ~(J1 ^ S) = offset[23] + * I2 = ~(J2 ^ S) = offset[22] + * imm10 = upper[9:0] = offset[21:12] + * imm11 = lower[10:0] = offset[11:1] + * J1 = lower[13] + * J2 = lower[11] + */ + sign = (upper >> 10) & 1; + j1 = (lower >> 13) & 1; + j2 = (lower >> 11) & 1; + offset = (sign << 24) | ((~(j1 ^ sign) & 1) << 23) | + ((~(j2 ^ sign) & 1) << 22) | + ((upper & 0x03ff) << 12) | + ((lower & 0x07ff) << 1); + if (offset & 0x01000000) + offset -= 0x02000000; + offset += sym->st_value - loc; + + /* only Thumb addresses allowed (no interworking) */ + if (!(offset & 1) || + offset <= (s32)0xff000000 || + offset >= (s32)0x01000000) { + printk(KERN_ERR + "%s: relocation out of range, section " + "%d reloc %d sym '%s'\n", module->name, + relindex, i, strtab + sym->st_name); + return -ENOEXEC; + } + + sign = (offset >> 24) & 1; + j1 = sign ^ (~(offset >> 23) & 1); + j2 = sign ^ (~(offset >> 22) & 1); + *(u16 *)loc = (u16)((upper & 0xf800) | (sign << 10) | + ((offset >> 12) & 0x03ff)); + *(u16 *)(loc + 2) = (u16)((lower & 0xd000) | + (j1 << 13) | (j2 << 11) | + ((offset >> 1) & 0x07ff)); + upper = *(u16 *)loc; + lower = *(u16 *)(loc + 2); + break; + default: printk(KERN_ERR "%s: unknown relocation: %u\n", module->name, ELF32_R_TYPE(rel->r_info)); diff --git a/arch/arm/kernel/process.c b/arch/arm/kernel/process.c index 39196dff478..790fbee92ec 100644 --- a/arch/arm/kernel/process.c +++ b/arch/arm/kernel/process.c @@ -388,7 +388,7 @@ pid_t kernel_thread(int (*fn)(void *), void *arg, unsigned long flags) regs.ARM_r2 = (unsigned long)fn; regs.ARM_r3 = (unsigned long)kernel_thread_exit; regs.ARM_pc = (unsigned long)kernel_thread_helper; - regs.ARM_cpsr = SVC_MODE | PSR_ENDSTATE; + regs.ARM_cpsr = SVC_MODE | PSR_ENDSTATE | PSR_ISETSTATE; return do_fork(flags|CLONE_VM|CLONE_UNTRACED, 0, ®s, 0, NULL, NULL); } diff --git a/arch/arm/kernel/ptrace.c b/arch/arm/kernel/ptrace.c index 89882a1d018..a2ea3854cb3 100644 --- a/arch/arm/kernel/ptrace.c +++ b/arch/arm/kernel/ptrace.c @@ -521,7 +521,13 @@ static int ptrace_read_user(struct task_struct *tsk, unsigned long off, return -EIO; tmp = 0; - if (off < sizeof(struct pt_regs)) + if (off == PT_TEXT_ADDR) + tmp = tsk->mm->start_code; + else if (off == PT_DATA_ADDR) + tmp = tsk->mm->start_data; + else if (off == PT_TEXT_END_ADDR) + tmp = tsk->mm->end_code; + else if (off < sizeof(struct pt_regs)) tmp = get_user_reg(tsk, off >> 2); return put_user(tmp, ret); diff --git a/arch/arm/kernel/return_address.c b/arch/arm/kernel/return_address.c new file mode 100644 index 00000000000..df246da4cec --- /dev/null +++ b/arch/arm/kernel/return_address.c @@ -0,0 +1,71 @@ +/* + * arch/arm/kernel/return_address.c + * + * Copyright (C) 2009 Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de> + * for Pengutronix + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published by + * the Free Software Foundation. + */ +#include <linux/module.h> + +#if defined(CONFIG_FRAME_POINTER) && !defined(CONFIG_ARM_UNWIND) +#include <linux/sched.h> + +#include <asm/stacktrace.h> + +struct return_address_data { + unsigned int level; + void *addr; +}; + +static int save_return_addr(struct stackframe *frame, void *d) +{ + struct return_address_data *data = d; + + if (!data->level) { + data->addr = (void *)frame->lr; + + return 1; + } else { + --data->level; + return 0; + } +} + +void *return_address(unsigned int level) +{ + struct return_address_data data; + struct stackframe frame; + register unsigned long current_sp asm ("sp"); + + data.level = level + 1; + + frame.fp = (unsigned long)__builtin_frame_address(0); + frame.sp = current_sp; + frame.lr = (unsigned long)__builtin_return_address(0); + frame.pc = (unsigned long)return_address; + + walk_stackframe(&frame, save_return_addr, &data); + + if (!data.level) + return data.addr; + else + return NULL; +} + +#else /* if defined(CONFIG_FRAME_POINTER) && !defined(CONFIG_ARM_UNWIND) */ + +#if defined(CONFIG_ARM_UNWIND) +#warning "TODO: return_address should use unwind tables" +#endif + +void *return_address(unsigned int level) +{ + return NULL; +} + +#endif /* if defined(CONFIG_FRAME_POINTER) && !defined(CONFIG_ARM_UNWIND) / else */ + +EXPORT_SYMBOL_GPL(return_address); diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c index bc5e4128f9f..d4d4f77c91b 100644 --- a/arch/arm/kernel/setup.c +++ b/arch/arm/kernel/setup.c @@ -25,6 +25,7 @@ #include <linux/smp.h> #include <linux/fs.h> +#include <asm/unified.h> #include <asm/cpu.h> #include <asm/cputype.h> #include <asm/elf.h> @@ -327,25 +328,38 @@ void cpu_init(void) } /* + * Define the placement constraint for the inline asm directive below. + * In Thumb-2, msr with an immediate value is not allowed. + */ +#ifdef CONFIG_THUMB2_KERNEL +#define PLC "r" +#else +#define PLC "I" +#endif + + /* * setup stacks for re-entrant exception handlers */ __asm__ ( "msr cpsr_c, %1\n\t" - "add sp, %0, %2\n\t" + "add r14, %0, %2\n\t" + "mov sp, r14\n\t" "msr cpsr_c, %3\n\t" - "add sp, %0, %4\n\t" + "add r14, %0, %4\n\t" + "mov sp, r14\n\t" "msr cpsr_c, %5\n\t" - "add sp, %0, %6\n\t" + "add r14, %0, %6\n\t" + "mov sp, r14\n\t" "msr cpsr_c, %7" : : "r" (stk), - "I" (PSR_F_BIT | PSR_I_BIT | IRQ_MODE), + PLC (PSR_F_BIT | PSR_I_BIT | IRQ_MODE), "I" (offsetof(struct stack, irq[0])), - "I" (PSR_F_BIT | PSR_I_BIT | ABT_MODE), + PLC (PSR_F_BIT | PSR_I_BIT | ABT_MODE), "I" (offsetof(struct stack, abt[0])), - "I" (PSR_F_BIT | PSR_I_BIT | UND_MODE), + PLC (PSR_F_BIT | PSR_I_BIT | UND_MODE), "I" (offsetof(struct stack, und[0])), - "I" (PSR_F_BIT | PSR_I_BIT | SVC_MODE) + PLC (PSR_F_BIT | PSR_I_BIT | SVC_MODE) : "r14"); } diff --git a/arch/arm/kernel/signal.c b/arch/arm/kernel/signal.c index b76fe06d92e..1423a341978 100644 --- a/arch/arm/kernel/signal.c +++ b/arch/arm/kernel/signal.c @@ -48,57 +48,22 @@ const unsigned long sigreturn_codes[7] = { MOV_R7_NR_RT_SIGRETURN, SWI_SYS_RT_SIGRETURN, SWI_THUMB_RT_SIGRETURN, }; -static int do_signal(sigset_t *oldset, struct pt_regs * regs, int syscall); - /* * atomically swap in the new signal mask, and wait for a signal. */ -asmlinkage int sys_sigsuspend(int restart, unsigned long oldmask, old_sigset_t mask, struct pt_regs *regs) +asmlinkage int sys_sigsuspend(int restart, unsigned long oldmask, old_sigset_t mask) { - sigset_t saveset; - mask &= _BLOCKABLE; spin_lock_irq(¤t->sighand->siglock); - saveset = current->blocked; + current->saved_sigmask = current->blocked; siginitset(¤t->blocked, mask); recalc_sigpending(); spin_unlock_irq(¤t->sighand->siglock); - regs->ARM_r0 = -EINTR; - - while (1) { - current->state = TASK_INTERRUPTIBLE; - schedule(); - if (do_signal(&saveset, regs, 0)) - return regs->ARM_r0; - } -} - -asmlinkage int -sys_rt_sigsuspend(sigset_t __user *unewset, size_t sigsetsize, struct pt_regs *regs) -{ - sigset_t saveset, newset; - - /* XXX: Don't preclude handling different sized sigset_t's. */ - if (sigsetsize != sizeof(sigset_t)) - return -EINVAL; - - if (copy_from_user(&newset, unewset, sizeof(newset))) - return -EFAULT; - sigdelsetmask(&newset, ~_BLOCKABLE); - - spin_lock_irq(¤t->sighand->siglock); - saveset = current->blocked; - current->blocked = newset; - recalc_sigpending(); - spin_unlock_irq(¤t->sighand->siglock); - regs->ARM_r0 = -EINTR; - while (1) { - current->state = TASK_INTERRUPTIBLE; - schedule(); - if (do_signal(&saveset, regs, 0)) - return regs->ARM_r0; - } + current->state = TASK_INTERRUPTIBLE; + schedule(); + set_restore_sigmask(); + return -ERESTARTNOHAND; } asmlinkage int @@ -546,7 +511,7 @@ static inline void setup_syscall_restart(struct pt_regs *regs) /* * OK, we're invoking a handler */ -static void +static int handle_signal(unsigned long sig, struct k_sigaction *ka, siginfo_t *info, sigset_t *oldset, struct pt_regs * regs, int syscall) @@ -597,7 +562,7 @@ handle_signal(unsigned long sig, struct k_sigaction *ka, if (ret != 0) { force_sigsegv(sig, tsk); - return; + return ret; } /* @@ -611,6 +576,7 @@ handle_signal(unsigned long sig, struct k_sigaction *ka, recalc_sigpending(); spin_unlock_irq(&tsk->sighand->siglock); + return 0; } /* @@ -622,7 +588,7 @@ handle_signal(unsigned long sig, struct k_sigaction *ka, * the kernel can handle, and then we build all the user-level signal handling * stack-frames in one go after that. */ -static int do_signal(sigset_t *oldset, struct pt_regs *regs, int syscall) +static void do_signal(struct pt_regs *regs, int syscall) { struct k_sigaction ka; siginfo_t info; @@ -635,7 +601,7 @@ static int do_signal(sigset_t *oldset, struct pt_regs *regs, int syscall) * if so. */ if (!user_mode(regs)) - return 0; + return; if (try_to_freeze()) goto no_signal; @@ -644,9 +610,24 @@ static int do_signal(sigset_t *oldset, struct pt_regs *regs, int syscall) signr = get_signal_to_deliver(&info, &ka, regs, NULL); if (signr > 0) { - handle_signal(signr, &ka, &info, oldset, regs, syscall); + sigset_t *oldset; + + if (test_thread_flag(TIF_RESTORE_SIGMASK)) + oldset = ¤t->saved_sigmask; + else + oldset = ¤t->blocked; + if (handle_signal(signr, &ka, &info, oldset, regs, syscall) == 0) { + /* + * A signal was successfully delivered; the saved + * sigmask will have been stored in the signal frame, + * and will be restored by sigreturn, so we can simply + * clear the TIF_RESTORE_SIGMASK flag. + */ + if (test_thread_flag(TIF_RESTORE_SIGMASK)) + clear_thread_flag(TIF_RESTORE_SIGMASK); + } single_step_set(current); - return 1; + return; } no_signal: @@ -698,16 +679,23 @@ static int do_signal(sigset_t *oldset, struct pt_regs *regs, int syscall) regs->ARM_r0 == -ERESTARTNOINTR) { setup_syscall_restart(regs); } + + /* If there's no signal to deliver, we just put the saved sigmask + * back. + */ + if (test_thread_flag(TIF_RESTORE_SIGMASK)) { + clear_thread_flag(TIF_RESTORE_SIGMASK); + sigprocmask(SIG_SETMASK, ¤t->saved_sigmask, NULL); + } } single_step_set(current); - return 0; } asmlinkage void do_notify_resume(struct pt_regs *regs, unsigned int thread_flags, int syscall) { if (thread_flags & _TIF_SIGPENDING) - do_signal(¤t->blocked, regs, syscall); + do_signal(regs, syscall); if (thread_flags & _TIF_NOTIFY_RESUME) { clear_thread_flag(TIF_NOTIFY_RESUME); diff --git a/arch/arm/kernel/stacktrace.c b/arch/arm/kernel/stacktrace.c index 9f444e5cc16..20b7411e47f 100644 --- a/arch/arm/kernel/stacktrace.c +++ b/arch/arm/kernel/stacktrace.c @@ -21,7 +21,7 @@ * Note that with framepointer enabled, even the leaf functions have the same * prologue and epilogue, therefore we can ignore the LR value in this case. */ -int unwind_frame(struct stackframe *frame) +int notrace unwind_frame(struct stackframe *frame) { unsigned long high, low; unsigned long fp = frame->fp; @@ -43,7 +43,7 @@ int unwind_frame(struct stackframe *frame) } #endif -void walk_stackframe(struct stackframe *frame, +void notrace walk_stackframe(struct stackframe *frame, int (*fn)(struct stackframe *, void *), void *data) { while (1) { diff --git a/arch/arm/kernel/unwind.c b/arch/arm/kernel/unwind.c index dd56e11f339..39baf1128bf 100644 --- a/arch/arm/kernel/unwind.c +++ b/arch/arm/kernel/unwind.c @@ -62,7 +62,11 @@ struct unwind_ctrl_block { }; enum regs { +#ifdef CONFIG_THUMB2_KERNEL + FP = 7, +#else FP = 11, +#endif SP = 13, LR = 14, PC = 15 diff --git a/arch/arm/lib/ashldi3.S b/arch/arm/lib/ashldi3.S index 1154d924080..638deb13da1 100644 --- a/arch/arm/lib/ashldi3.S +++ b/arch/arm/lib/ashldi3.S @@ -43,7 +43,9 @@ ENTRY(__aeabi_llsl) rsb ip, r2, #32 movmi ah, ah, lsl r2 movpl ah, al, lsl r3 - orrmi ah, ah, al, lsr ip + ARM( orrmi ah, ah, al, lsr ip ) + THUMB( lsrmi r3, al, ip ) + THUMB( orrmi ah, ah, r3 ) mov al, al, lsl r2 mov pc, lr diff --git a/arch/arm/lib/ashrdi3.S b/arch/arm/lib/ashrdi3.S index 9f8b35572f8..015e8aa5a1d 100644 --- a/arch/arm/lib/ashrdi3.S +++ b/arch/arm/lib/ashrdi3.S @@ -43,7 +43,9 @@ ENTRY(__aeabi_lasr) rsb ip, r2, #32 movmi al, al, lsr r2 movpl al, ah, asr r3 - orrmi al, al, ah, lsl ip + ARM( orrmi al, al, ah, lsl ip ) + THUMB( lslmi r3, ah, ip ) + THUMB( orrmi al, al, r3 ) mov ah, ah, asr r2 mov pc, lr diff --git a/arch/arm/lib/backtrace.S b/arch/arm/lib/backtrace.S index b0951d0e8b2..aaf7220d9e3 100644 --- a/arch/arm/lib/backtrace.S +++ b/arch/arm/lib/backtrace.S @@ -38,7 +38,9 @@ ENDPROC(c_backtrace) beq no_frame @ we have no stack frames tst r1, #0x10 @ 26 or 32-bit mode? - moveq mask, #0xfc000003 @ mask for 26-bit + ARM( moveq mask, #0xfc000003 ) + THUMB( moveq mask, #0xfc000000 ) + THUMB( orreq mask, #0x03 ) movne mask, #0 @ mask for 32-bit 1: stmfd sp!, {pc} @ calculate offset of PC stored @@ -126,7 +128,9 @@ ENDPROC(c_backtrace) mov reg, #10 mov r7, #0 1: mov r3, #1 - tst instr, r3, lsl reg + ARM( tst instr, r3, lsl reg ) + THUMB( lsl r3, reg ) + THUMB( tst instr, r3 ) beq 2f add r7, r7, #1 teq r7, #6 diff --git a/arch/arm/lib/bitops.h b/arch/arm/lib/bitops.h index c7f2627385e..d42252918bf 100644 --- a/arch/arm/lib/bitops.h +++ b/arch/arm/lib/bitops.h @@ -60,8 +60,8 @@ tst r2, r0, lsl r3 \instr r2, r2, r0, lsl r3 \store r2, [r1] - restore_irqs ip moveq r0, #0 + restore_irqs ip mov pc, lr .endm #endif diff --git a/arch/arm/lib/clear_user.S b/arch/arm/lib/clear_user.S index 844f56785eb..1279abd8b88 100644 --- a/arch/arm/lib/clear_user.S +++ b/arch/arm/lib/clear_user.S @@ -27,21 +27,20 @@ WEAK(__clear_user) ands ip, r0, #3 beq 1f cmp ip, #2 -USER( strbt r2, [r0], #1) -USER( strlebt r2, [r0], #1) -USER( strltbt r2, [r0], #1) + strusr r2, r0, 1 + strusr r2, r0, 1, le + strusr r2, r0, 1, lt rsb ip, ip, #4 sub r1, r1, ip @ 7 6 5 4 3 2 1 1: subs r1, r1, #8 @ -1 -2 -3 -4 -5 -6 -7 -USER( strplt r2, [r0], #4) -USER( strplt r2, [r0], #4) + strusr r2, r0, 4, pl, rept=2 bpl 1b adds r1, r1, #4 @ 3 2 1 0 -1 -2 -3 -USER( strplt r2, [r0], #4) + strusr r2, r0, 4, pl 2: tst r1, #2 @ 1x 1x 0x 0x 1x 1x 0x -USER( strnebt r2, [r0], #1) -USER( strnebt r2, [r0], #1) + strusr r2, r0, 1, ne, rept=2 tst r1, #1 @ x1 x0 x1 x0 x1 x0 x1 + it ne @ explicit IT needed for the label USER( strnebt r2, [r0]) mov r0, #0 ldmfd sp!, {r1, pc} diff --git a/arch/arm/lib/copy_from_user.S b/arch/arm/lib/copy_from_user.S index 56799a165cc..e4fe124aced 100644 --- a/arch/arm/lib/copy_from_user.S +++ b/arch/arm/lib/copy_from_user.S @@ -33,11 +33,15 @@ * Number of bytes NOT copied. */ +#ifndef CONFIG_THUMB2_KERNEL +#define LDR1W_SHIFT 0 +#else +#define LDR1W_SHIFT 1 +#endif +#define STR1W_SHIFT 0 + .macro ldr1w ptr reg abort -100: ldrt \reg, [\ptr], #4 - .section __ex_table, "a" - .long 100b, \abort - .previous + ldrusr \reg, \ptr, 4, abort=\abort .endm .macro ldr4w ptr reg1 reg2 reg3 reg4 abort @@ -53,14 +57,11 @@ .endm .macro ldr1b ptr reg cond=al abort -100: ldr\cond\()bt \reg, [\ptr], #1 - .section __ex_table, "a" - .long 100b, \abort - .previous + ldrusr \reg, \ptr, 1, \cond, abort=\abort .endm .macro str1w ptr reg abort - str \reg, [\ptr], #4 + W(str) \reg, [\ptr], #4 .endm .macro str8w ptr reg1 reg2 reg3 reg4 reg5 reg6 reg7 reg8 abort diff --git a/arch/arm/lib/copy_template.S b/arch/arm/lib/copy_template.S index 139cce64605..805e3f8fb00 100644 --- a/arch/arm/lib/copy_template.S +++ b/arch/arm/lib/copy_template.S @@ -57,6 +57,13 @@ * * Restore registers with the values previously saved with the * 'preserv' macro. Called upon code termination. + * + * LDR1W_SHIFT + * STR1W_SHIFT + * + * Correction to be applied to the "ip" register when branching into + * the ldr1w or str1w instructions (some of these macros may expand to + * than one 32bit instruction in Thumb-2) */ @@ -99,9 +106,15 @@ 5: ands ip, r2, #28 rsb ip, ip, #32 +#if LDR1W_SHIFT > 0 + lsl ip, ip, #LDR1W_SHIFT +#endif addne pc, pc, ip @ C is always clear here b 7f -6: nop +6: + .rept (1 << LDR1W_SHIFT) + W(nop) + .endr ldr1w r1, r3, abort=20f ldr1w r1, r4, abort=20f ldr1w r1, r5, abort=20f @@ -110,9 +123,16 @@ ldr1w r1, r8, abort=20f ldr1w r1, lr, abort=20f +#if LDR1W_SHIFT < STR1W_SHIFT + lsl ip, ip, #STR1W_SHIFT - LDR1W_SHIFT +#elif LDR1W_SHIFT > STR1W_SHIFT + lsr ip, ip, #LDR1W_SHIFT - STR1W_SHIFT +#endif add pc, pc, ip nop - nop + .rept (1 << STR1W_SHIFT) + W(nop) + .endr str1w r0, r3, abort=20f str1w r0, r4, abort=20f str1w r0, r5, abort=20f diff --git a/arch/arm/lib/copy_to_user.S b/arch/arm/lib/copy_to_user.S index 878820f0a32..1a71e158444 100644 --- a/arch/arm/lib/copy_to_user.S +++ b/arch/arm/lib/copy_to_user.S @@ -33,8 +33,15 @@ * Number of bytes NOT copied. */ +#define LDR1W_SHIFT 0 +#ifndef CONFIG_THUMB2_KERNEL +#define STR1W_SHIFT 0 +#else +#define STR1W_SHIFT 1 +#endif + .macro ldr1w ptr reg abort - ldr \reg, [\ptr], #4 + W(ldr) \reg, [\ptr], #4 .endm .macro ldr4w ptr reg1 reg2 reg3 reg4 abort @@ -50,10 +57,7 @@ .endm .macro str1w ptr reg abort -100: strt \reg, [\ptr], #4 - .section __ex_table, "a" - .long 100b, \abort - .previous + strusr \reg, \ptr, 4, abort=\abort .endm .macro str8w ptr reg1 reg2 reg3 reg4 reg5 reg6 reg7 reg8 abort @@ -68,10 +72,7 @@ .endm .macro str1b ptr reg cond=al abort -100: str\cond\()bt \reg, [\ptr], #1 - .section __ex_table, "a" - .long 100b, \abort - .previous + strusr \reg, \ptr, 1, \cond, abort=\abort .endm .macro enter reg1 reg2 diff --git a/arch/arm/lib/csumpartialcopyuser.S b/arch/arm/lib/csumpartialcopyuser.S index 14677fb4b0c..fd0e9dcd9fd 100644 --- a/arch/arm/lib/csumpartialcopyuser.S +++ b/arch/arm/lib/csumpartialcopyuser.S @@ -26,50 +26,28 @@ .endm .macro load1b, reg1 -9999: ldrbt \reg1, [r0], $1 - .section __ex_table, "a" - .align 3 - .long 9999b, 6001f - .previous + ldrusr \reg1, r0, 1 .endm .macro load2b, reg1, reg2 -9999: ldrbt \reg1, [r0], $1 -9998: ldrbt \reg2, [r0], $1 - .section __ex_table, "a" - .long 9999b, 6001f - .long 9998b, 6001f - .previous + ldrusr \reg1, r0, 1 + ldrusr \reg2, r0, 1 .endm .macro load1l, reg1 -9999: ldrt \reg1, [r0], $4 - .section __ex_table, "a" - .align 3 - .long 9999b, 6001f - .previous + ldrusr \reg1, r0, 4 .endm .macro load2l, reg1, reg2 -9999: ldrt \reg1, [r0], $4 -9998: ldrt \reg2, [r0], $4 - .section __ex_table, "a" - .long 9999b, 6001f - .long 9998b, 6001f - .previous + ldrusr \reg1, r0, 4 + ldrusr \reg2, r0, 4 .endm .macro load4l, reg1, reg2, reg3, reg4 -9999: ldrt \reg1, [r0], $4 -9998: ldrt \reg2, [r0], $4 -9997: ldrt \reg3, [r0], $4 -9996: ldrt \reg4, [r0], $4 - .section __ex_table, "a" - .long 9999b, 6001f - .long 9998b, 6001f - .long 9997b, 6001f - .long 9996b, 6001f - .previous + ldrusr \reg1, r0, 4 + ldrusr \reg2, r0, 4 + ldrusr \reg3, r0, 4 + ldrusr \reg4, r0, 4 .endm /* @@ -92,14 +70,14 @@ */ .section .fixup,"ax" .align 4 -6001: mov r4, #-EFAULT +9001: mov r4, #-EFAULT ldr r5, [fp, #4] @ *err_ptr str r4, [r5] ldmia sp, {r1, r2} @ retrieve dst, len add r2, r2, r1 mov r0, #0 @ zero the buffer -6002: teq r2, r1 +9002: teq r2, r1 strneb r0, [r1], #1 - bne 6002b + bne 9002b load_regs .previous diff --git a/arch/arm/lib/div64.S b/arch/arm/lib/div64.S index 1425e789ba8..faa7748142d 100644 --- a/arch/arm/lib/div64.S +++ b/arch/arm/lib/div64.S @@ -177,7 +177,9 @@ ENTRY(__do_div64) mov yh, xh, lsr ip mov yl, xl, lsr ip rsb ip, ip, #32 - orr yl, yl, xh, lsl ip + ARM( orr yl, yl, xh, lsl ip ) + THUMB( lsl xh, xh, ip ) + THUMB( orr yl, yl, xh ) mov xh, xl, lsl ip mov xh, xh, lsr ip mov pc, lr diff --git a/arch/arm/lib/findbit.S b/arch/arm/lib/findbit.S index 8c4defc4f3c..1e4cbd4e7be 100644 --- a/arch/arm/lib/findbit.S +++ b/arch/arm/lib/findbit.S @@ -25,7 +25,10 @@ ENTRY(_find_first_zero_bit_le) teq r1, #0 beq 3f mov r2, #0 -1: ldrb r3, [r0, r2, lsr #3] +1: + ARM( ldrb r3, [r0, r2, lsr #3] ) + THUMB( lsr r3, r2, #3 ) + THUMB( ldrb r3, [r0, r3] ) eors r3, r3, #0xff @ invert bits bne .L_found @ any now set - found zero bit add r2, r2, #8 @ next bit pointer @@ -44,7 +47,9 @@ ENTRY(_find_next_zero_bit_le) beq 3b ands ip, r2, #7 beq 1b @ If new byte, goto old routine - ldrb r3, [r0, r2, lsr #3] + ARM( ldrb r3, [r0, r2, lsr #3] ) + THUMB( lsr r3, r2, #3 ) + THUMB( ldrb r3, [r0, r3] ) eor r3, r3, #0xff @ now looking for a 1 bit movs r3, r3, lsr ip @ shift off unused bits bne .L_found @@ -61,7 +66,10 @@ ENTRY(_find_first_bit_le) teq r1, #0 beq 3f mov r2, #0 -1: ldrb r3, [r0, r2, lsr #3] +1: + ARM( ldrb r3, [r0, r2, lsr #3] ) + THUMB( lsr r3, r2, #3 ) + THUMB( ldrb r3, [r0, r3] ) movs r3, r3 bne .L_found @ any now set - found zero bit add r2, r2, #8 @ next bit pointer @@ -80,7 +88,9 @@ ENTRY(_find_next_bit_le) beq 3b ands ip, r2, #7 beq 1b @ If new byte, goto old routine - ldrb r3, [r0, r2, lsr #3] + ARM( ldrb r3, [r0, r2, lsr #3] ) + THUMB( lsr r3, r2, #3 ) + THUMB( ldrb r3, [r0, r3] ) movs r3, r3, lsr ip @ shift off unused bits bne .L_found orr r2, r2, #7 @ if zero, then no bits here @@ -95,7 +105,9 @@ ENTRY(_find_first_zero_bit_be) beq 3f mov r2, #0 1: eor r3, r2, #0x18 @ big endian byte ordering - ldrb r3, [r0, r3, lsr #3] + ARM( ldrb r3, [r0, r3, lsr #3] ) + THUMB( lsr r3, #3 ) + THUMB( ldrb r3, [r0, r3] ) eors r3, r3, #0xff @ invert bits bne .L_found @ any now set - found zero bit add r2, r2, #8 @ next bit pointer @@ -111,7 +123,9 @@ ENTRY(_find_next_zero_bit_be) ands ip, r2, #7 beq 1b @ If new byte, goto old routine eor r3, r2, #0x18 @ big endian byte ordering - ldrb r3, [r0, r3, lsr #3] + ARM( ldrb r3, [r0, r3, lsr #3] ) + THUMB( lsr r3, #3 ) + THUMB( ldrb r3, [r0, r3] ) eor r3, r3, #0xff @ now looking for a 1 bit movs r3, r3, lsr ip @ shift off unused bits bne .L_found @@ -125,7 +139,9 @@ ENTRY(_find_first_bit_be) beq 3f mov r2, #0 1: eor r3, r2, #0x18 @ big endian byte ordering - ldrb r3, [r0, r3, lsr #3] + ARM( ldrb r3, [r0, r3, lsr #3] ) + THUMB( lsr r3, #3 ) + THUMB( ldrb r3, [r0, r3] ) movs r3, r3 bne .L_found @ any now set - found zero bit add r2, r2, #8 @ next bit pointer @@ -141,7 +157,9 @@ ENTRY(_find_next_bit_be) ands ip, r2, #7 beq 1b @ If new byte, goto old routine eor r3, r2, #0x18 @ big endian byte ordering - ldrb r3, [r0, r3, lsr #3] + ARM( ldrb r3, [r0, r3, lsr #3] ) + THUMB( lsr r3, #3 ) + THUMB( ldrb r3, [r0, r3] ) movs r3, r3, lsr ip @ shift off unused bits bne .L_found orr r2, r2, #7 @ if zero, then no bits here diff --git a/arch/arm/lib/getuser.S b/arch/arm/lib/getuser.S index 6763088b760..a1814d92712 100644 --- a/arch/arm/lib/getuser.S +++ b/arch/arm/lib/getuser.S @@ -36,8 +36,13 @@ ENTRY(__get_user_1) ENDPROC(__get_user_1) ENTRY(__get_user_2) +#ifdef CONFIG_THUMB2_KERNEL +2: ldrbt r2, [r0] +3: ldrbt r3, [r0, #1] +#else 2: ldrbt r2, [r0], #1 3: ldrbt r3, [r0] +#endif #ifndef __ARMEB__ orr r2, r2, r3, lsl #8 #else diff --git a/arch/arm/lib/io-writesw-armv4.S b/arch/arm/lib/io-writesw-armv4.S index d6585612c86..ff4f71b579e 100644 --- a/arch/arm/lib/io-writesw-armv4.S +++ b/arch/arm/lib/io-writesw-armv4.S @@ -75,7 +75,10 @@ ENTRY(__raw_writesw) #endif .Loutsw_noalign: - ldr r3, [r1, -r3]! + ARM( ldr r3, [r1, -r3]! ) + THUMB( rsb r3, r3, #0 ) + THUMB( ldr r3, [r1, r3] ) + THUMB( sub r1, r3 ) subcs r2, r2, #1 bcs 2f subs r2, r2, #2 diff --git a/arch/arm/lib/lshrdi3.S b/arch/arm/lib/lshrdi3.S index 99ea338bf87..f83d449141f 100644 --- a/arch/arm/lib/lshrdi3.S +++ b/arch/arm/lib/lshrdi3.S @@ -43,7 +43,9 @@ ENTRY(__aeabi_llsr) rsb ip, r2, #32 movmi al, al, lsr r2 movpl al, ah, lsr r3 - orrmi al, al, ah, lsl ip + ARM( orrmi al, al, ah, lsl ip ) + THUMB( lslmi r3, ah, ip ) + THUMB( orrmi al, al, r3 ) mov ah, ah, lsr r2 mov pc, lr diff --git a/arch/arm/lib/memcpy.S b/arch/arm/lib/memcpy.S index e0d002641d3..a9b9e2287a0 100644 --- a/arch/arm/lib/memcpy.S +++ b/arch/arm/lib/memcpy.S @@ -13,8 +13,11 @@ #include <linux/linkage.h> #include <asm/assembler.h> +#define LDR1W_SHIFT 0 +#define STR1W_SHIFT 0 + .macro ldr1w ptr reg abort - ldr \reg, [\ptr], #4 + W(ldr) \reg, [\ptr], #4 .endm .macro ldr4w ptr reg1 reg2 reg3 reg4 abort @@ -30,7 +33,7 @@ .endm .macro str1w ptr reg abort - str \reg, [\ptr], #4 + W(str) \reg, [\ptr], #4 .endm .macro str8w ptr reg1 reg2 reg3 reg4 reg5 reg6 reg7 reg8 abort diff --git a/arch/arm/lib/memmove.S b/arch/arm/lib/memmove.S index 12549187088..5025c863713 100644 --- a/arch/arm/lib/memmove.S +++ b/arch/arm/lib/memmove.S @@ -75,24 +75,24 @@ ENTRY(memmove) addne pc, pc, ip @ C is always clear here b 7f 6: nop - ldr r3, [r1, #-4]! - ldr r4, [r1, #-4]! - ldr r5, [r1, #-4]! - ldr r6, [r1, #-4]! - ldr r7, [r1, #-4]! - ldr r8, [r1, #-4]! - ldr lr, [r1, #-4]! + W(ldr) r3, [r1, #-4]! + W(ldr) r4, [r1, #-4]! + W(ldr) r5, [r1, #-4]! + W(ldr) r6, [r1, #-4]! + W(ldr) r7, [r1, #-4]! + W(ldr) r8, [r1, #-4]! + W(ldr) lr, [r1, #-4]! add pc, pc, ip nop nop - str r3, [r0, #-4]! - str r4, [r0, #-4]! - str r5, [r0, #-4]! - str r6, [r0, #-4]! - str r7, [r0, #-4]! - str r8, [r0, #-4]! - str lr, [r0, #-4]! + W(str) r3, [r0, #-4]! + W(str) r4, [r0, #-4]! + W(str) r5, [r0, #-4]! + W(str) r6, [r0, #-4]! + W(str) r7, [r0, #-4]! + W(str) r8, [r0, #-4]! + W(str) lr, [r0, #-4]! CALGN( bcs 2b ) diff --git a/arch/arm/lib/putuser.S b/arch/arm/lib/putuser.S index 864f3c1c4f1..02fedbf07c0 100644 --- a/arch/arm/lib/putuser.S +++ b/arch/arm/lib/putuser.S @@ -37,6 +37,15 @@ ENDPROC(__put_user_1) ENTRY(__put_user_2) mov ip, r2, lsr #8 +#ifdef CONFIG_THUMB2_KERNEL +#ifndef __ARMEB__ +2: strbt r2, [r0] +3: strbt ip, [r0, #1] +#else +2: strbt ip, [r0] +3: strbt r2, [r0, #1] +#endif +#else /* !CONFIG_THUMB2_KERNEL */ #ifndef __ARMEB__ 2: strbt r2, [r0], #1 3: strbt ip, [r0] @@ -44,6 +53,7 @@ ENTRY(__put_user_2) 2: strbt ip, [r0], #1 3: strbt r2, [r0] #endif +#endif /* CONFIG_THUMB2_KERNEL */ mov r0, #0 mov pc, lr ENDPROC(__put_user_2) @@ -55,8 +65,13 @@ ENTRY(__put_user_4) ENDPROC(__put_user_4) ENTRY(__put_user_8) +#ifdef CONFIG_THUMB2_KERNEL +5: strt r2, [r0] +6: strt r3, [r0, #4] +#else 5: strt r2, [r0], #4 6: strt r3, [r0] +#endif mov r0, #0 mov pc, lr ENDPROC(__put_user_8) diff --git a/arch/arm/lib/sha1.S b/arch/arm/lib/sha1.S index a16fb208c84..09b548cac1a 100644 --- a/arch/arm/lib/sha1.S +++ b/arch/arm/lib/sha1.S @@ -187,6 +187,7 @@ ENTRY(sha_transform) ENDPROC(sha_transform) + .align 2 .L_sha_K: .word 0x5a827999, 0x6ed9eba1, 0x8f1bbcdc, 0xca62c1d6 @@ -195,6 +196,7 @@ ENDPROC(sha_transform) * void sha_init(__u32 *buf) */ + .align 2 .L_sha_initial_digest: .word 0x67452301, 0xefcdab89, 0x98badcfe, 0x10325476, 0xc3d2e1f0 diff --git a/arch/arm/lib/strncpy_from_user.S b/arch/arm/lib/strncpy_from_user.S index 330373c26dd..1c9814f346c 100644 --- a/arch/arm/lib/strncpy_from_user.S +++ b/arch/arm/lib/strncpy_from_user.S @@ -23,7 +23,7 @@ ENTRY(__strncpy_from_user) mov ip, r1 1: subs r2, r2, #1 -USER( ldrplbt r3, [r1], #1) + ldrusr r3, r1, 1, pl bmi 2f strb r3, [r0], #1 teq r3, #0 diff --git a/arch/arm/lib/strnlen_user.S b/arch/arm/lib/strnlen_user.S index 90bb9d02083..7855b290665 100644 --- a/arch/arm/lib/strnlen_user.S +++ b/arch/arm/lib/strnlen_user.S @@ -23,7 +23,7 @@ ENTRY(__strnlen_user) mov r2, r0 1: -USER( ldrbt r3, [r0], #1) + ldrusr r3, r0, 1 teq r3, #0 beq 2f subs r1, r1, #1 diff --git a/arch/arm/mach-at91/Kconfig b/arch/arm/mach-at91/Kconfig index 323b47f2b52..a24d824c428 100644 --- a/arch/arm/mach-at91/Kconfig +++ b/arch/arm/mach-at91/Kconfig @@ -23,6 +23,12 @@ config ARCH_AT91SAM9261 select GENERIC_TIME select GENERIC_CLOCKEVENTS +config ARCH_AT91SAM9G10 + bool "AT91SAM9G10" + select CPU_ARM926T + select GENERIC_TIME + select GENERIC_CLOCKEVENTS + config ARCH_AT91SAM9263 bool "AT91SAM9263" select CPU_ARM926T @@ -41,6 +47,12 @@ config ARCH_AT91SAM9G20 select GENERIC_TIME select GENERIC_CLOCKEVENTS +config ARCH_AT91SAM9G45 + bool "AT91SAM9G45" + select CPU_ARM926T + select GENERIC_TIME + select GENERIC_CLOCKEVENTS + config ARCH_AT91CAP9 bool "AT91CAP9" select CPU_ARM926T @@ -144,6 +156,13 @@ config MACH_YL9200 help Select this if you are using the ucDragon YL-9200 board. +config MACH_CPUAT91 + bool "Eukrea CPUAT91" + depends on ARCH_AT91RM9200 + help + Select this if you are using the Eukrea Electromatique's + CPUAT91 board <http://www.eukrea.com/>. + endif # ---------------------------------------------------------- @@ -205,6 +224,13 @@ config MACH_QIL_A9260 Select this if you are using a Calao Systems QIL-A9260 Board. <http://www.calao-systems.com> +config MACH_CPU9260 + bool "Eukrea CPU9260 board" + depends on ARCH_AT91SAM9260 + help + Select this if you are using a Eukrea Electromatique's + CPU9260 Board <http://www.eukrea.com/> + endif # ---------------------------------------------------------- @@ -224,6 +250,21 @@ endif # ---------------------------------------------------------- +if ARCH_AT91SAM9G10 + +comment "AT91SAM9G10 Board Type" + +config MACH_AT91SAM9G10EK + bool "Atmel AT91SAM9G10-EK Evaluation Kit" + depends on ARCH_AT91SAM9G10 + help + Select this if you are using Atmel's AT91SAM9G10-EK Evaluation Kit. + <http://www.atmel.com/dyn/products/tools_card.asp?tool_id=4588> + +endif + +# ---------------------------------------------------------- + if ARCH_AT91SAM9263 comment "AT91SAM9263 Board Type" @@ -276,6 +317,29 @@ config MACH_AT91SAM9G20EK help Select this if you are using Atmel's AT91SAM9G20-EK Evaluation Kit. +config MACH_CPU9G20 + bool "Eukrea CPU9G20 board" + depends on ARCH_AT91SAM9G20 + help + Select this if you are using a Eukrea Electromatique's + CPU9G20 Board <http://www.eukrea.com/> + +endif + +# ---------------------------------------------------------- + +if ARCH_AT91SAM9G45 + +comment "AT91SAM9G45 Board Type" + +config MACH_AT91SAM9G45EKES + bool "Atmel AT91SAM9G45-EKES Evaluation Kit" + depends on ARCH_AT91SAM9G45 + help + Select this if you are using Atmel's AT91SAM9G45-EKES Evaluation Kit. + "ES" at the end of the name means that this board is an + Engineering Sample. + endif # ---------------------------------------------------------- @@ -315,13 +379,13 @@ comment "AT91 Board Options" config MTD_AT91_DATAFLASH_CARD bool "Enable DataFlash Card support" - depends on (ARCH_AT91RM9200DK || MACH_AT91RM9200EK || MACH_AT91SAM9260EK || MACH_AT91SAM9261EK || MACH_AT91SAM9263EK || MACH_AT91SAM9G20EK || MACH_ECBAT91 || MACH_SAM9_L9260 || MACH_AT91CAP9ADK || MACH_NEOCORE926) + depends on (ARCH_AT91RM9200DK || MACH_AT91RM9200EK || MACH_AT91SAM9260EK || MACH_AT91SAM9261EK || MACH_AT91SAM9G10EK || MACH_AT91SAM9263EK || MACH_AT91SAM9G20EK || MACH_ECBAT91 || MACH_SAM9_L9260 || MACH_AT91CAP9ADK || MACH_NEOCORE926) help Enable support for the DataFlash card. config MTD_NAND_ATMEL_BUSWIDTH_16 bool "Enable 16-bit data bus interface to NAND flash" - depends on (MACH_AT91SAM9260EK || MACH_AT91SAM9261EK || MACH_AT91SAM9263EK || MACH_AT91SAM9G20EK || MACH_AT91CAP9ADK) + depends on (MACH_AT91SAM9260EK || MACH_AT91SAM9261EK || MACH_AT91SAM9G10EK || MACH_AT91SAM9263EK || MACH_AT91SAM9G20EK || MACH_AT91SAM9G45EKES || MACH_AT91CAP9ADK) help On AT91SAM926x boards both types of NAND flash can be present (8 and 16 bit data bus width). @@ -383,7 +447,7 @@ config AT91_EARLY_USART2 config AT91_EARLY_USART3 bool "USART3" - depends on (ARCH_AT91RM9200 || ARCH_AT91SAM9RL || ARCH_AT91SAM9260 || ARCH_AT91SAM9G20) + depends on (ARCH_AT91RM9200 || ARCH_AT91SAM9RL || ARCH_AT91SAM9260 || ARCH_AT91SAM9G20 || ARCH_AT91SAM9G45) config AT91_EARLY_USART4 bool "USART4" diff --git a/arch/arm/mach-at91/Makefile b/arch/arm/mach-at91/Makefile index c69ff237fd1..a6ed015d82e 100644 --- a/arch/arm/mach-at91/Makefile +++ b/arch/arm/mach-at91/Makefile @@ -13,9 +13,11 @@ obj-$(CONFIG_AT91_PMC_UNIT) += clock.o obj-$(CONFIG_ARCH_AT91RM9200) += at91rm9200.o at91rm9200_time.o at91rm9200_devices.o obj-$(CONFIG_ARCH_AT91SAM9260) += at91sam9260.o at91sam926x_time.o at91sam9260_devices.o sam9_smc.o obj-$(CONFIG_ARCH_AT91SAM9261) += at91sam9261.o at91sam926x_time.o at91sam9261_devices.o sam9_smc.o +obj-$(CONFIG_ARCH_AT91SAM9G10) += at91sam9261.o at91sam926x_time.o at91sam9261_devices.o sam9_smc.o obj-$(CONFIG_ARCH_AT91SAM9263) += at91sam9263.o at91sam926x_time.o at91sam9263_devices.o sam9_smc.o obj-$(CONFIG_ARCH_AT91SAM9RL) += at91sam9rl.o at91sam926x_time.o at91sam9rl_devices.o sam9_smc.o obj-$(CONFIG_ARCH_AT91SAM9G20) += at91sam9260.o at91sam926x_time.o at91sam9260_devices.o sam9_smc.o + obj-$(CONFIG_ARCH_AT91SAM9G45) += at91sam9g45.o at91sam926x_time.o at91sam9g45_devices.o sam9_smc.o obj-$(CONFIG_ARCH_AT91CAP9) += at91cap9.o at91sam926x_time.o at91cap9_devices.o sam9_smc.o obj-$(CONFIG_ARCH_AT91X40) += at91x40.o at91x40_time.o @@ -32,6 +34,7 @@ obj-$(CONFIG_MACH_KAFA) += board-kafa.o obj-$(CONFIG_MACH_PICOTUX2XX) += board-picotux200.o obj-$(CONFIG_MACH_ECBAT91) += board-ecbat91.o obj-$(CONFIG_MACH_YL9200) += board-yl-9200.o +obj-$(CONFIG_MACH_CPUAT91) += board-cpuat91.o # AT91SAM9260 board-specific support obj-$(CONFIG_MACH_AT91SAM9260EK) += board-sam9260ek.o @@ -40,9 +43,11 @@ obj-$(CONFIG_MACH_SAM9_L9260) += board-sam9-l9260.o obj-$(CONFIG_MACH_USB_A9260) += board-usb-a9260.o obj-$(CONFIG_MACH_QIL_A9260) += board-qil-a9260.o obj-$(CONFIG_MACH_AFEB9260) += board-afeb-9260v1.o +obj-$(CONFIG_MACH_CPU9260) += board-cpu9krea.o # AT91SAM9261 board-specific support obj-$(CONFIG_MACH_AT91SAM9261EK) += board-sam9261ek.o +obj-$(CONFIG_MACH_AT91SAM9G10EK) += board-sam9261ek.o # AT91SAM9263 board-specific support obj-$(CONFIG_MACH_AT91SAM9263EK) += board-sam9263ek.o @@ -54,6 +59,10 @@ obj-$(CONFIG_MACH_AT91SAM9RLEK) += board-sam9rlek.o # AT91SAM9G20 board-specific support obj-$(CONFIG_MACH_AT91SAM9G20EK) += board-sam9g20ek.o +obj-$(CONFIG_MACH_CPU9G20) += board-cpu9krea.o + +# AT91SAM9G45 board-specific support +obj-$(CONFIG_MACH_AT91SAM9G45EKES) += board-sam9m10g45ek.o # AT91CAP9 board-specific support obj-$(CONFIG_MACH_AT91CAP9ADK) += board-cap9adk.o diff --git a/arch/arm/mach-at91/Makefile.boot b/arch/arm/mach-at91/Makefile.boot index 071a2506a69..3462b815054 100644 --- a/arch/arm/mach-at91/Makefile.boot +++ b/arch/arm/mach-at91/Makefile.boot @@ -7,6 +7,10 @@ ifeq ($(CONFIG_ARCH_AT91CAP9),y) zreladdr-y := 0x70008000 params_phys-y := 0x70000100 initrd_phys-y := 0x70410000 +else ifeq ($(CONFIG_ARCH_AT91SAM9G45),y) + zreladdr-y := 0x70008000 +params_phys-y := 0x70000100 +initrd_phys-y := 0x70410000 else zreladdr-y := 0x20008000 params_phys-y := 0x20000100 diff --git a/arch/arm/mach-at91/at91sam9260_devices.c b/arch/arm/mach-at91/at91sam9260_devices.c index d74c9ac007e..ee4ea0e720c 100644 --- a/arch/arm/mach-at91/at91sam9260_devices.c +++ b/arch/arm/mach-at91/at91sam9260_devices.c @@ -1113,6 +1113,122 @@ void __init at91_set_serial_console(unsigned portnr) {} void __init at91_add_device_serial(void) {} #endif +/* -------------------------------------------------------------------- + * CF/IDE + * -------------------------------------------------------------------- */ + +#if defined(CONFIG_BLK_DEV_IDE_AT91) || defined(CONFIG_BLK_DEV_IDE_AT91_MODULE) || \ + defined(CONFIG_PATA_AT91) || defined(CONFIG_PATA_AT91_MODULE) || \ + defined(CONFIG_AT91_CF) || defined(CONFIG_AT91_CF_MODULE) + +static struct at91_cf_data cf0_data; + +static struct resource cf0_resources[] = { + [0] = { + .start = AT91_CHIPSELECT_4, + .end = AT91_CHIPSELECT_4 + SZ_256M - 1, + .flags = IORESOURCE_MEM, + } +}; + +static struct platform_device cf0_device = { + .id = 0, + .dev = { + .platform_data = &cf0_data, + }, + .resource = cf0_resources, + .num_resources = ARRAY_SIZE(cf0_resources), +}; + +static struct at91_cf_data cf1_data; + +static struct resource cf1_resources[] = { + [0] = { + .start = AT91_CHIPSELECT_5, + .end = AT91_CHIPSELECT_5 + SZ_256M - 1, + .flags = IORESOURCE_MEM, + } +}; + +static struct platform_device cf1_device = { + .id = 1, + .dev = { + .platform_data = &cf1_data, + }, + .resource = cf1_resources, + .num_resources = ARRAY_SIZE(cf1_resources), +}; + +void __init at91_add_device_cf(struct at91_cf_data *data) +{ + struct platform_device *pdev; + unsigned long csa; + + if (!data) + return; + + csa = at91_sys_read(AT91_MATRIX_EBICSA); + + switch (data->chipselect) { + case 4: + at91_set_multi_drive(AT91_PIN_PC8, 0); + at91_set_A_periph(AT91_PIN_PC8, 0); + csa |= AT91_MATRIX_CS4A_SMC_CF1; + cf0_data = *data; + pdev = &cf0_device; + break; + case 5: + at91_set_multi_drive(AT91_PIN_PC9, 0); + at91_set_A_periph(AT91_PIN_PC9, 0); + csa |= AT91_MATRIX_CS5A_SMC_CF2; + cf1_data = *data; + pdev = &cf1_device; + break; + default: + printk(KERN_ERR "AT91 CF: bad chip-select requested (%u)\n", + data->chipselect); + return; + } + + at91_sys_write(AT91_MATRIX_EBICSA, csa); + + if (data->rst_pin) { + at91_set_multi_drive(data->rst_pin, 0); + at91_set_gpio_output(data->rst_pin, 1); + } + + if (data->irq_pin) { + at91_set_gpio_input(data->irq_pin, 0); + at91_set_deglitch(data->irq_pin, 1); + } + + if (data->det_pin) { + at91_set_gpio_input(data->det_pin, 0); + at91_set_deglitch(data->det_pin, 1); + } + + at91_set_B_periph(AT91_PIN_PC6, 0); /* CFCE1 */ + at91_set_B_periph(AT91_PIN_PC7, 0); /* CFCE2 */ + at91_set_A_periph(AT91_PIN_PC10, 0); /* CFRNW */ + at91_set_A_periph(AT91_PIN_PC15, 1); /* NWAIT */ + + if (data->flags & AT91_CF_TRUE_IDE) +#if defined(CONFIG_PATA_AT91) || defined(CONFIG_PATA_AT91_MODULE) + pdev->name = "pata_at91"; +#elif defined(CONFIG_BLK_DEV_IDE_AT91) || defined(CONFIG_BLK_DEV_IDE_AT91_MODULE) + pdev->name = "at91_ide"; +#else +#warning "board requires AT91_CF_TRUE_IDE: enable either at91_ide or pata_at91" +#endif + else + pdev->name = "at91_cf"; + + platform_device_register(pdev); +} + +#else +void __init at91_add_device_cf(struct at91_cf_data * data) {} +#endif /* -------------------------------------------------------------------- */ /* diff --git a/arch/arm/mach-at91/at91sam9261.c b/arch/arm/mach-at91/at91sam9261.c index 3acd7d7e6a4..4ecf37996c7 100644 --- a/arch/arm/mach-at91/at91sam9261.c +++ b/arch/arm/mach-at91/at91sam9261.c @@ -16,6 +16,7 @@ #include <asm/irq.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> +#include <mach/cpu.h> #include <mach/at91sam9261.h> #include <mach/at91_pmc.h> #include <mach/at91_rstc.h> @@ -30,7 +31,11 @@ static struct map_desc at91sam9261_io_desc[] __initdata = { .pfn = __phys_to_pfn(AT91_BASE_SYS), .length = SZ_16K, .type = MT_DEVICE, - }, { + }, +}; + +static struct map_desc at91sam9261_sram_desc[] __initdata = { + { .virtual = AT91_IO_VIRT_BASE - AT91SAM9261_SRAM_SIZE, .pfn = __phys_to_pfn(AT91SAM9261_SRAM_BASE), .length = AT91SAM9261_SRAM_SIZE, @@ -38,6 +43,15 @@ static struct map_desc at91sam9261_io_desc[] __initdata = { }, }; +static struct map_desc at91sam9g10_sram_desc[] __initdata = { + { + .virtual = AT91_IO_VIRT_BASE - AT91SAM9G10_SRAM_SIZE, + .pfn = __phys_to_pfn(AT91SAM9G10_SRAM_BASE), + .length = AT91SAM9G10_SRAM_SIZE, + .type = MT_DEVICE, + }, +}; + /* -------------------------------------------------------------------- * Clocks * -------------------------------------------------------------------- */ @@ -263,6 +277,12 @@ void __init at91sam9261_initialize(unsigned long main_clock) /* Map peripherals */ iotable_init(at91sam9261_io_desc, ARRAY_SIZE(at91sam9261_io_desc)); + if (cpu_is_at91sam9g10()) + iotable_init(at91sam9g10_sram_desc, ARRAY_SIZE(at91sam9g10_sram_desc)); + else + iotable_init(at91sam9261_sram_desc, ARRAY_SIZE(at91sam9261_sram_desc)); + + at91_arch_reset = at91sam9261_reset; pm_power_off = at91sam9261_poweroff; at91_extern_irq = (1 << AT91SAM9261_ID_IRQ0) | (1 << AT91SAM9261_ID_IRQ1) diff --git a/arch/arm/mach-at91/at91sam9263_devices.c b/arch/arm/mach-at91/at91sam9263_devices.c index b7f23324231..55719a97427 100644 --- a/arch/arm/mach-at91/at91sam9263_devices.c +++ b/arch/arm/mach-at91/at91sam9263_devices.c @@ -707,9 +707,9 @@ void __init at91_add_device_spi(struct spi_board_info *devices, int nr_devices) * AC97 * -------------------------------------------------------------------- */ -#if defined(CONFIG_SND_AT91_AC97) || defined(CONFIG_SND_AT91_AC97_MODULE) +#if defined(CONFIG_SND_ATMEL_AC97C) || defined(CONFIG_SND_ATMEL_AC97C_MODULE) static u64 ac97_dmamask = DMA_BIT_MASK(32); -static struct atmel_ac97_data ac97_data; +static struct ac97c_platform_data ac97_data; static struct resource ac97_resources[] = { [0] = { @@ -725,8 +725,8 @@ static struct resource ac97_resources[] = { }; static struct platform_device at91sam9263_ac97_device = { - .name = "ac97c", - .id = 1, + .name = "atmel_ac97c", + .id = 0, .dev = { .dma_mask = &ac97_dmamask, .coherent_dma_mask = DMA_BIT_MASK(32), @@ -736,7 +736,7 @@ static struct platform_device at91sam9263_ac97_device = { .num_resources = ARRAY_SIZE(ac97_resources), }; -void __init at91_add_device_ac97(struct atmel_ac97_data *data) +void __init at91_add_device_ac97(struct ac97c_platform_data *data) { if (!data) return; @@ -750,11 +750,11 @@ void __init at91_add_device_ac97(struct atmel_ac97_data *data) if (data->reset_pin) at91_set_gpio_output(data->reset_pin, 0); - ac97_data = *ek_data; + ac97_data = *data; platform_device_register(&at91sam9263_ac97_device); } #else -void __init at91_add_device_ac97(struct atmel_ac97_data *data) {} +void __init at91_add_device_ac97(struct ac97c_platform_data *data) {} #endif diff --git a/arch/arm/mach-at91/at91sam9g45.c b/arch/arm/mach-at91/at91sam9g45.c new file mode 100644 index 00000000000..85166b7e69a --- /dev/null +++ b/arch/arm/mach-at91/at91sam9g45.c @@ -0,0 +1,360 @@ +/* + * Chip-specific setup code for the AT91SAM9G45 family + * + * Copyright (C) 2009 Atmel Corporation. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + */ + +#include <linux/module.h> +#include <linux/pm.h> + +#include <asm/irq.h> +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <mach/at91sam9g45.h> +#include <mach/at91_pmc.h> +#include <mach/at91_rstc.h> +#include <mach/at91_shdwc.h> + +#include "generic.h" +#include "clock.h" + +static struct map_desc at91sam9g45_io_desc[] __initdata = { + { + .virtual = AT91_VA_BASE_SYS, + .pfn = __phys_to_pfn(AT91_BASE_SYS), + .length = SZ_16K, + .type = MT_DEVICE, + }, { + .virtual = AT91_IO_VIRT_BASE - AT91SAM9G45_SRAM_SIZE, + .pfn = __phys_to_pfn(AT91SAM9G45_SRAM_BASE), + .length = AT91SAM9G45_SRAM_SIZE, + .type = MT_DEVICE, + } +}; + +/* -------------------------------------------------------------------- + * Clocks + * -------------------------------------------------------------------- */ + +/* + * The peripheral clocks. + */ +static struct clk pioA_clk = { + .name = "pioA_clk", + .pmc_mask = 1 << AT91SAM9G45_ID_PIOA, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk pioB_clk = { + .name = "pioB_clk", + .pmc_mask = 1 << AT91SAM9G45_ID_PIOB, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk pioC_clk = { + .name = "pioC_clk", + .pmc_mask = 1 << AT91SAM9G45_ID_PIOC, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk pioDE_clk = { + .name = "pioDE_clk", + .pmc_mask = 1 << AT91SAM9G45_ID_PIODE, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk usart0_clk = { + .name = "usart0_clk", + .pmc_mask = 1 << AT91SAM9G45_ID_US0, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk usart1_clk = { + .name = "usart1_clk", + .pmc_mask = 1 << AT91SAM9G45_ID_US1, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk usart2_clk = { + .name = "usart2_clk", + .pmc_mask = 1 << AT91SAM9G45_ID_US2, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk usart3_clk = { + .name = "usart3_clk", + .pmc_mask = 1 << AT91SAM9G45_ID_US3, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk mmc0_clk = { + .name = "mci0_clk", + .pmc_mask = 1 << AT91SAM9G45_ID_MCI0, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk twi0_clk = { + .name = "twi0_clk", + .pmc_mask = 1 << AT91SAM9G45_ID_TWI0, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk twi1_clk = { + .name = "twi1_clk", + .pmc_mask = 1 << AT91SAM9G45_ID_TWI1, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk spi0_clk = { + .name = "spi0_clk", + .pmc_mask = 1 << AT91SAM9G45_ID_SPI0, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk spi1_clk = { + .name = "spi1_clk", + .pmc_mask = 1 << AT91SAM9G45_ID_SPI1, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk ssc0_clk = { + .name = "ssc0_clk", + .pmc_mask = 1 << AT91SAM9G45_ID_SSC0, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk ssc1_clk = { + .name = "ssc1_clk", + .pmc_mask = 1 << AT91SAM9G45_ID_SSC1, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk tcb_clk = { + .name = "tcb_clk", + .pmc_mask = 1 << AT91SAM9G45_ID_TCB, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk pwm_clk = { + .name = "pwm_clk", + .pmc_mask = 1 << AT91SAM9G45_ID_PWMC, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk tsc_clk = { + .name = "tsc_clk", + .pmc_mask = 1 << AT91SAM9G45_ID_TSC, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk dma_clk = { + .name = "dma_clk", + .pmc_mask = 1 << AT91SAM9G45_ID_DMA, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk uhphs_clk = { + .name = "uhphs_clk", + .pmc_mask = 1 << AT91SAM9G45_ID_UHPHS, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk lcdc_clk = { + .name = "lcdc_clk", + .pmc_mask = 1 << AT91SAM9G45_ID_LCDC, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk ac97_clk = { + .name = "ac97_clk", + .pmc_mask = 1 << AT91SAM9G45_ID_AC97C, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk macb_clk = { + .name = "macb_clk", + .pmc_mask = 1 << AT91SAM9G45_ID_EMAC, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk isi_clk = { + .name = "isi_clk", + .pmc_mask = 1 << AT91SAM9G45_ID_ISI, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk udphs_clk = { + .name = "udphs_clk", + .pmc_mask = 1 << AT91SAM9G45_ID_UDPHS, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk mmc1_clk = { + .name = "mci1_clk", + .pmc_mask = 1 << AT91SAM9G45_ID_MCI1, + .type = CLK_TYPE_PERIPHERAL, +}; + +/* One additional fake clock for ohci */ +static struct clk ohci_clk = { + .name = "ohci_clk", + .pmc_mask = 0, + .type = CLK_TYPE_PERIPHERAL, + .parent = &uhphs_clk, +}; + +static struct clk *periph_clocks[] __initdata = { + &pioA_clk, + &pioB_clk, + &pioC_clk, + &pioDE_clk, + &usart0_clk, + &usart1_clk, + &usart2_clk, + &usart3_clk, + &mmc0_clk, + &twi0_clk, + &twi1_clk, + &spi0_clk, + &spi1_clk, + &ssc0_clk, + &ssc1_clk, + &tcb_clk, + &pwm_clk, + &tsc_clk, + &dma_clk, + &uhphs_clk, + &lcdc_clk, + &ac97_clk, + &macb_clk, + &isi_clk, + &udphs_clk, + &mmc1_clk, + // irq0 + &ohci_clk, +}; + +/* + * The two programmable clocks. + * You must configure pin multiplexing to bring these signals out. + */ +static struct clk pck0 = { + .name = "pck0", + .pmc_mask = AT91_PMC_PCK0, + .type = CLK_TYPE_PROGRAMMABLE, + .id = 0, +}; +static struct clk pck1 = { + .name = "pck1", + .pmc_mask = AT91_PMC_PCK1, + .type = CLK_TYPE_PROGRAMMABLE, + .id = 1, +}; + +static void __init at91sam9g45_register_clocks(void) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(periph_clocks); i++) + clk_register(periph_clocks[i]); + + clk_register(&pck0); + clk_register(&pck1); +} + +/* -------------------------------------------------------------------- + * GPIO + * -------------------------------------------------------------------- */ + +static struct at91_gpio_bank at91sam9g45_gpio[] = { + { + .id = AT91SAM9G45_ID_PIOA, + .offset = AT91_PIOA, + .clock = &pioA_clk, + }, { + .id = AT91SAM9G45_ID_PIOB, + .offset = AT91_PIOB, + .clock = &pioB_clk, + }, { + .id = AT91SAM9G45_ID_PIOC, + .offset = AT91_PIOC, + .clock = &pioC_clk, + }, { + .id = AT91SAM9G45_ID_PIODE, + .offset = AT91_PIOD, + .clock = &pioDE_clk, + }, { + .id = AT91SAM9G45_ID_PIODE, + .offset = AT91_PIOE, + .clock = &pioDE_clk, + } +}; + +static void at91sam9g45_reset(void) +{ + at91_sys_write(AT91_RSTC_CR, AT91_RSTC_KEY | AT91_RSTC_PROCRST | AT91_RSTC_PERRST); +} + +static void at91sam9g45_poweroff(void) +{ + at91_sys_write(AT91_SHDW_CR, AT91_SHDW_KEY | AT91_SHDW_SHDW); +} + + +/* -------------------------------------------------------------------- + * AT91SAM9G45 processor initialization + * -------------------------------------------------------------------- */ + +void __init at91sam9g45_initialize(unsigned long main_clock) +{ + /* Map peripherals */ + iotable_init(at91sam9g45_io_desc, ARRAY_SIZE(at91sam9g45_io_desc)); + + at91_arch_reset = at91sam9g45_reset; + pm_power_off = at91sam9g45_poweroff; + at91_extern_irq = (1 << AT91SAM9G45_ID_IRQ0); + + /* Init clock subsystem */ + at91_clock_init(main_clock); + + /* Register the processor-specific clocks */ + at91sam9g45_register_clocks(); + + /* Register GPIO subsystem */ + at91_gpio_init(at91sam9g45_gpio, 5); +} + +/* -------------------------------------------------------------------- + * Interrupt initialization + * -------------------------------------------------------------------- */ + +/* + * The default interrupt priority levels (0 = lowest, 7 = highest). + */ +static unsigned int at91sam9g45_default_irq_priority[NR_AIC_IRQS] __initdata = { + 7, /* Advanced Interrupt Controller (FIQ) */ + 7, /* System Peripherals */ + 1, /* Parallel IO Controller A */ + 1, /* Parallel IO Controller B */ + 1, /* Parallel IO Controller C */ + 1, /* Parallel IO Controller D and E */ + 0, + 5, /* USART 0 */ + 5, /* USART 1 */ + 5, /* USART 2 */ + 5, /* USART 3 */ + 0, /* Multimedia Card Interface 0 */ + 6, /* Two-Wire Interface 0 */ + 6, /* Two-Wire Interface 1 */ + 5, /* Serial Peripheral Interface 0 */ + 5, /* Serial Peripheral Interface 1 */ + 4, /* Serial Synchronous Controller 0 */ + 4, /* Serial Synchronous Controller 1 */ + 0, /* Timer Counter 0, 1, 2, 3, 4 and 5 */ + 0, /* Pulse Width Modulation Controller */ + 0, /* Touch Screen Controller */ + 0, /* DMA Controller */ + 2, /* USB Host High Speed port */ + 3, /* LDC Controller */ + 5, /* AC97 Controller */ + 3, /* Ethernet */ + 0, /* Image Sensor Interface */ + 2, /* USB Device High speed port */ + 0, + 0, /* Multimedia Card Interface 1 */ + 0, + 0, /* Advanced Interrupt Controller (IRQ0) */ +}; + +void __init at91sam9g45_init_interrupts(unsigned int priority[NR_AIC_IRQS]) +{ + if (!priority) + priority = at91sam9g45_default_irq_priority; + + /* Initialize the AIC interrupt controller */ + at91_aic_init(priority); + + /* Enable GPIO interrupts */ + at91_gpio_irq_setup(); +} diff --git a/arch/arm/mach-at91/at91sam9g45_devices.c b/arch/arm/mach-at91/at91sam9g45_devices.c new file mode 100644 index 00000000000..d746e8621bc --- /dev/null +++ b/arch/arm/mach-at91/at91sam9g45_devices.c @@ -0,0 +1,1230 @@ +/* + * On-Chip devices setup code for the AT91SAM9G45 family + * + * Copyright (C) 2009 Atmel Corporation. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + */ +#include <asm/mach/arch.h> +#include <asm/mach/map.h> + +#include <linux/dma-mapping.h> +#include <linux/platform_device.h> +#include <linux/i2c-gpio.h> + +#include <linux/fb.h> +#include <video/atmel_lcdc.h> + +#include <mach/board.h> +#include <mach/gpio.h> +#include <mach/at91sam9g45.h> +#include <mach/at91sam9g45_matrix.h> +#include <mach/at91sam9_smc.h> + +#include "generic.h" + + +/* -------------------------------------------------------------------- + * USB Host (OHCI) + * -------------------------------------------------------------------- */ + +#if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) +static u64 ohci_dmamask = DMA_BIT_MASK(32); +static struct at91_usbh_data usbh_ohci_data; + +static struct resource usbh_ohci_resources[] = { + [0] = { + .start = AT91SAM9G45_OHCI_BASE, + .end = AT91SAM9G45_OHCI_BASE + SZ_1M - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91SAM9G45_ID_UHPHS, + .end = AT91SAM9G45_ID_UHPHS, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device at91_usbh_ohci_device = { + .name = "at91_ohci", + .id = -1, + .dev = { + .dma_mask = &ohci_dmamask, + .coherent_dma_mask = DMA_BIT_MASK(32), + .platform_data = &usbh_ohci_data, + }, + .resource = usbh_ohci_resources, + .num_resources = ARRAY_SIZE(usbh_ohci_resources), +}; + +void __init at91_add_device_usbh_ohci(struct at91_usbh_data *data) +{ + int i; + + if (!data) + return; + + /* Enable VBus control for UHP ports */ + for (i = 0; i < data->ports; i++) { + if (data->vbus_pin[i]) + at91_set_gpio_output(data->vbus_pin[i], 0); + } + + usbh_ohci_data = *data; + platform_device_register(&at91_usbh_ohci_device); +} +#else +void __init at91_add_device_usbh_ohci(struct at91_usbh_data *data) {} +#endif + + +/* -------------------------------------------------------------------- + * USB HS Device (Gadget) + * -------------------------------------------------------------------- */ + +#if defined(CONFIG_USB_GADGET_ATMEL_USBA) || defined(CONFIG_USB_GADGET_ATMEL_USBA_MODULE) +static struct resource usba_udc_resources[] = { + [0] = { + .start = AT91SAM9G45_UDPHS_FIFO, + .end = AT91SAM9G45_UDPHS_FIFO + SZ_512K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91SAM9G45_BASE_UDPHS, + .end = AT91SAM9G45_BASE_UDPHS + SZ_1K - 1, + .flags = IORESOURCE_MEM, + }, + [2] = { + .start = AT91SAM9G45_ID_UDPHS, + .end = AT91SAM9G45_ID_UDPHS, + .flags = IORESOURCE_IRQ, + }, +}; + +#define EP(nam, idx, maxpkt, maxbk, dma, isoc) \ + [idx] = { \ + .name = nam, \ + .index = idx, \ + .fifo_size = maxpkt, \ + .nr_banks = maxbk, \ + .can_dma = dma, \ + .can_isoc = isoc, \ + } + +static struct usba_ep_data usba_udc_ep[] __initdata = { + EP("ep0", 0, 64, 1, 0, 0), + EP("ep1", 1, 1024, 2, 1, 1), + EP("ep2", 2, 1024, 2, 1, 1), + EP("ep3", 3, 1024, 3, 1, 0), + EP("ep4", 4, 1024, 3, 1, 0), + EP("ep5", 5, 1024, 3, 1, 1), + EP("ep6", 6, 1024, 3, 1, 1), +}; + +#undef EP + +/* + * pdata doesn't have room for any endpoints, so we need to + * append room for the ones we need right after it. + */ +static struct { + struct usba_platform_data pdata; + struct usba_ep_data ep[7]; +} usba_udc_data; + +static struct platform_device at91_usba_udc_device = { + .name = "atmel_usba_udc", + .id = -1, + .dev = { + .platform_data = &usba_udc_data.pdata, + }, + .resource = usba_udc_resources, + .num_resources = ARRAY_SIZE(usba_udc_resources), +}; + +void __init at91_add_device_usba(struct usba_platform_data *data) +{ + usba_udc_data.pdata.vbus_pin = -EINVAL; + usba_udc_data.pdata.num_ep = ARRAY_SIZE(usba_udc_ep); + memcpy(usba_udc_data.ep, usba_udc_ep, sizeof(usba_udc_ep));; + + if (data && data->vbus_pin > 0) { + at91_set_gpio_input(data->vbus_pin, 0); + at91_set_deglitch(data->vbus_pin, 1); + usba_udc_data.pdata.vbus_pin = data->vbus_pin; + } + + /* Pullup pin is handled internally by USB device peripheral */ + + /* Clocks */ + at91_clock_associate("utmi_clk", &at91_usba_udc_device.dev, "hclk"); + at91_clock_associate("udphs_clk", &at91_usba_udc_device.dev, "pclk"); + + platform_device_register(&at91_usba_udc_device); +} +#else +void __init at91_add_device_usba(struct usba_platform_data *data) {} +#endif + + +/* -------------------------------------------------------------------- + * Ethernet + * -------------------------------------------------------------------- */ + +#if defined(CONFIG_MACB) || defined(CONFIG_MACB_MODULE) +static u64 eth_dmamask = DMA_BIT_MASK(32); +static struct at91_eth_data eth_data; + +static struct resource eth_resources[] = { + [0] = { + .start = AT91SAM9G45_BASE_EMAC, + .end = AT91SAM9G45_BASE_EMAC + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91SAM9G45_ID_EMAC, + .end = AT91SAM9G45_ID_EMAC, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device at91sam9g45_eth_device = { + .name = "macb", + .id = -1, + .dev = { + .dma_mask = ð_dmamask, + .coherent_dma_mask = DMA_BIT_MASK(32), + .platform_data = ð_data, + }, + .resource = eth_resources, + .num_resources = ARRAY_SIZE(eth_resources), +}; + +void __init at91_add_device_eth(struct at91_eth_data *data) +{ + if (!data) + return; + + if (data->phy_irq_pin) { + at91_set_gpio_input(data->phy_irq_pin, 0); + at91_set_deglitch(data->phy_irq_pin, 1); + } + + /* Pins used for MII and RMII */ + at91_set_A_periph(AT91_PIN_PA17, 0); /* ETXCK_EREFCK */ + at91_set_A_periph(AT91_PIN_PA15, 0); /* ERXDV */ + at91_set_A_periph(AT91_PIN_PA12, 0); /* ERX0 */ + at91_set_A_periph(AT91_PIN_PA13, 0); /* ERX1 */ + at91_set_A_periph(AT91_PIN_PA16, 0); /* ERXER */ + at91_set_A_periph(AT91_PIN_PA14, 0); /* ETXEN */ + at91_set_A_periph(AT91_PIN_PA10, 0); /* ETX0 */ + at91_set_A_periph(AT91_PIN_PA11, 0); /* ETX1 */ + at91_set_A_periph(AT91_PIN_PA19, 0); /* EMDIO */ + at91_set_A_periph(AT91_PIN_PA18, 0); /* EMDC */ + + if (!data->is_rmii) { + at91_set_B_periph(AT91_PIN_PA29, 0); /* ECRS */ + at91_set_B_periph(AT91_PIN_PA30, 0); /* ECOL */ + at91_set_B_periph(AT91_PIN_PA8, 0); /* ERX2 */ + at91_set_B_periph(AT91_PIN_PA9, 0); /* ERX3 */ + at91_set_B_periph(AT91_PIN_PA28, 0); /* ERXCK */ + at91_set_B_periph(AT91_PIN_PA6, 0); /* ETX2 */ + at91_set_B_periph(AT91_PIN_PA7, 0); /* ETX3 */ + at91_set_B_periph(AT91_PIN_PA27, 0); /* ETXER */ + } + + eth_data = *data; + platform_device_register(&at91sam9g45_eth_device); +} +#else +void __init at91_add_device_eth(struct at91_eth_data *data) {} +#endif + + +/* -------------------------------------------------------------------- + * NAND / SmartMedia + * -------------------------------------------------------------------- */ + +#if defined(CONFIG_MTD_NAND_ATMEL) || defined(CONFIG_MTD_NAND_ATMEL_MODULE) +static struct atmel_nand_data nand_data; + +#define NAND_BASE AT91_CHIPSELECT_3 + +static struct resource nand_resources[] = { + [0] = { + .start = NAND_BASE, + .end = NAND_BASE + SZ_256M - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91_BASE_SYS + AT91_ECC, + .end = AT91_BASE_SYS + AT91_ECC + SZ_512 - 1, + .flags = IORESOURCE_MEM, + } +}; + +static struct platform_device at91sam9g45_nand_device = { + .name = "atmel_nand", + .id = -1, + .dev = { + .platform_data = &nand_data, + }, + .resource = nand_resources, + .num_resources = ARRAY_SIZE(nand_resources), +}; + +void __init at91_add_device_nand(struct atmel_nand_data *data) +{ + unsigned long csa; + + if (!data) + return; + + csa = at91_sys_read(AT91_MATRIX_EBICSA); + at91_sys_write(AT91_MATRIX_EBICSA, csa | AT91_MATRIX_EBI_CS3A_SMC_SMARTMEDIA); + + /* enable pin */ + if (data->enable_pin) + at91_set_gpio_output(data->enable_pin, 1); + + /* ready/busy pin */ + if (data->rdy_pin) + at91_set_gpio_input(data->rdy_pin, 1); + + /* card detect pin */ + if (data->det_pin) + at91_set_gpio_input(data->det_pin, 1); + + nand_data = *data; + platform_device_register(&at91sam9g45_nand_device); +} +#else +void __init at91_add_device_nand(struct atmel_nand_data *data) {} +#endif + + +/* -------------------------------------------------------------------- + * TWI (i2c) + * -------------------------------------------------------------------- */ + +/* + * Prefer the GPIO code since the TWI controller isn't robust + * (gets overruns and underruns under load) and can only issue + * repeated STARTs in one scenario (the driver doesn't yet handle them). + */ +#if defined(CONFIG_I2C_GPIO) || defined(CONFIG_I2C_GPIO_MODULE) +static struct i2c_gpio_platform_data pdata_i2c0 = { + .sda_pin = AT91_PIN_PA20, + .sda_is_open_drain = 1, + .scl_pin = AT91_PIN_PA21, + .scl_is_open_drain = 1, + .udelay = 2, /* ~100 kHz */ +}; + +static struct platform_device at91sam9g45_twi0_device = { + .name = "i2c-gpio", + .id = 0, + .dev.platform_data = &pdata_i2c0, +}; + +static struct i2c_gpio_platform_data pdata_i2c1 = { + .sda_pin = AT91_PIN_PB10, + .sda_is_open_drain = 1, + .scl_pin = AT91_PIN_PB11, + .scl_is_open_drain = 1, + .udelay = 2, /* ~100 kHz */ +}; + +static struct platform_device at91sam9g45_twi1_device = { + .name = "i2c-gpio", + .id = 1, + .dev.platform_data = &pdata_i2c1, +}; + +void __init at91_add_device_i2c(short i2c_id, struct i2c_board_info *devices, int nr_devices) +{ + i2c_register_board_info(i2c_id, devices, nr_devices); + + if (i2c_id == 0) { + at91_set_GPIO_periph(AT91_PIN_PA20, 1); /* TWD (SDA) */ + at91_set_multi_drive(AT91_PIN_PA20, 1); + + at91_set_GPIO_periph(AT91_PIN_PA21, 1); /* TWCK (SCL) */ + at91_set_multi_drive(AT91_PIN_PA21, 1); + + platform_device_register(&at91sam9g45_twi0_device); + } else { + at91_set_GPIO_periph(AT91_PIN_PB10, 1); /* TWD (SDA) */ + at91_set_multi_drive(AT91_PIN_PB10, 1); + + at91_set_GPIO_periph(AT91_PIN_PB11, 1); /* TWCK (SCL) */ + at91_set_multi_drive(AT91_PIN_PB11, 1); + + platform_device_register(&at91sam9g45_twi1_device); + } +} + +#elif defined(CONFIG_I2C_AT91) || defined(CONFIG_I2C_AT91_MODULE) +static struct resource twi0_resources[] = { + [0] = { + .start = AT91SAM9G45_BASE_TWI0, + .end = AT91SAM9G45_BASE_TWI0 + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91SAM9G45_ID_TWI0, + .end = AT91SAM9G45_ID_TWI0, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device at91sam9g45_twi0_device = { + .name = "at91_i2c", + .id = 0, + .resource = twi0_resources, + .num_resources = ARRAY_SIZE(twi0_resources), +}; + +static struct resource twi1_resources[] = { + [0] = { + .start = AT91SAM9G45_BASE_TWI1, + .end = AT91SAM9G45_BASE_TWI1 + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91SAM9G45_ID_TWI1, + .end = AT91SAM9G45_ID_TWI1, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device at91sam9g45_twi1_device = { + .name = "at91_i2c", + .id = 1, + .resource = twi1_resources, + .num_resources = ARRAY_SIZE(twi1_resources), +}; + +void __init at91_add_device_i2c(short i2c_id, struct i2c_board_info *devices, int nr_devices) +{ + i2c_register_board_info(i2c_id, devices, nr_devices); + + /* pins used for TWI interface */ + if (i2c_id == 0) { + at91_set_A_periph(AT91_PIN_PA20, 0); /* TWD */ + at91_set_multi_drive(AT91_PIN_PA20, 1); + + at91_set_A_periph(AT91_PIN_PA21, 0); /* TWCK */ + at91_set_multi_drive(AT91_PIN_PA21, 1); + + platform_device_register(&at91sam9g45_twi0_device); + } else { + at91_set_A_periph(AT91_PIN_PB10, 0); /* TWD */ + at91_set_multi_drive(AT91_PIN_PB10, 1); + + at91_set_A_periph(AT91_PIN_PB11, 0); /* TWCK */ + at91_set_multi_drive(AT91_PIN_PB11, 1); + + platform_device_register(&at91sam9g45_twi1_device); + } +} +#else +void __init at91_add_device_i2c(short i2c_id, struct i2c_board_info *devices, int nr_devices) {} +#endif + + +/* -------------------------------------------------------------------- + * SPI + * -------------------------------------------------------------------- */ + +#if defined(CONFIG_SPI_ATMEL) || defined(CONFIG_SPI_ATMEL_MODULE) +static u64 spi_dmamask = DMA_BIT_MASK(32); + +static struct resource spi0_resources[] = { + [0] = { + .start = AT91SAM9G45_BASE_SPI0, + .end = AT91SAM9G45_BASE_SPI0 + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91SAM9G45_ID_SPI0, + .end = AT91SAM9G45_ID_SPI0, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device at91sam9g45_spi0_device = { + .name = "atmel_spi", + .id = 0, + .dev = { + .dma_mask = &spi_dmamask, + .coherent_dma_mask = DMA_BIT_MASK(32), + }, + .resource = spi0_resources, + .num_resources = ARRAY_SIZE(spi0_resources), +}; + +static const unsigned spi0_standard_cs[4] = { AT91_PIN_PB3, AT91_PIN_PB18, AT91_PIN_PB19, AT91_PIN_PD27 }; + +static struct resource spi1_resources[] = { + [0] = { + .start = AT91SAM9G45_BASE_SPI1, + .end = AT91SAM9G45_BASE_SPI1 + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91SAM9G45_ID_SPI1, + .end = AT91SAM9G45_ID_SPI1, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device at91sam9g45_spi1_device = { + .name = "atmel_spi", + .id = 1, + .dev = { + .dma_mask = &spi_dmamask, + .coherent_dma_mask = DMA_BIT_MASK(32), + }, + .resource = spi1_resources, + .num_resources = ARRAY_SIZE(spi1_resources), +}; + +static const unsigned spi1_standard_cs[4] = { AT91_PIN_PB17, AT91_PIN_PD28, AT91_PIN_PD18, AT91_PIN_PD19 }; + +void __init at91_add_device_spi(struct spi_board_info *devices, int nr_devices) +{ + int i; + unsigned long cs_pin; + short enable_spi0 = 0; + short enable_spi1 = 0; + + /* Choose SPI chip-selects */ + for (i = 0; i < nr_devices; i++) { + if (devices[i].controller_data) + cs_pin = (unsigned long) devices[i].controller_data; + else if (devices[i].bus_num == 0) + cs_pin = spi0_standard_cs[devices[i].chip_select]; + else + cs_pin = spi1_standard_cs[devices[i].chip_select]; + + if (devices[i].bus_num == 0) + enable_spi0 = 1; + else + enable_spi1 = 1; + + /* enable chip-select pin */ + at91_set_gpio_output(cs_pin, 1); + + /* pass chip-select pin to driver */ + devices[i].controller_data = (void *) cs_pin; + } + + spi_register_board_info(devices, nr_devices); + + /* Configure SPI bus(es) */ + if (enable_spi0) { + at91_set_A_periph(AT91_PIN_PB0, 0); /* SPI0_MISO */ + at91_set_A_periph(AT91_PIN_PB1, 0); /* SPI0_MOSI */ + at91_set_A_periph(AT91_PIN_PB2, 0); /* SPI0_SPCK */ + + at91_clock_associate("spi0_clk", &at91sam9g45_spi0_device.dev, "spi_clk"); + platform_device_register(&at91sam9g45_spi0_device); + } + if (enable_spi1) { + at91_set_A_periph(AT91_PIN_PB14, 0); /* SPI1_MISO */ + at91_set_A_periph(AT91_PIN_PB15, 0); /* SPI1_MOSI */ + at91_set_A_periph(AT91_PIN_PB16, 0); /* SPI1_SPCK */ + + at91_clock_associate("spi1_clk", &at91sam9g45_spi1_device.dev, "spi_clk"); + platform_device_register(&at91sam9g45_spi1_device); + } +} +#else +void __init at91_add_device_spi(struct spi_board_info *devices, int nr_devices) {} +#endif + + +/* -------------------------------------------------------------------- + * LCD Controller + * -------------------------------------------------------------------- */ + +#if defined(CONFIG_FB_ATMEL) || defined(CONFIG_FB_ATMEL_MODULE) +static u64 lcdc_dmamask = DMA_BIT_MASK(32); +static struct atmel_lcdfb_info lcdc_data; + +static struct resource lcdc_resources[] = { + [0] = { + .start = AT91SAM9G45_LCDC_BASE, + .end = AT91SAM9G45_LCDC_BASE + SZ_4K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91SAM9G45_ID_LCDC, + .end = AT91SAM9G45_ID_LCDC, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device at91_lcdc_device = { + .name = "atmel_lcdfb", + .id = 0, + .dev = { + .dma_mask = &lcdc_dmamask, + .coherent_dma_mask = DMA_BIT_MASK(32), + .platform_data = &lcdc_data, + }, + .resource = lcdc_resources, + .num_resources = ARRAY_SIZE(lcdc_resources), +}; + +void __init at91_add_device_lcdc(struct atmel_lcdfb_info *data) +{ + if (!data) + return; + + at91_set_A_periph(AT91_PIN_PE0, 0); /* LCDDPWR */ + + at91_set_A_periph(AT91_PIN_PE2, 0); /* LCDCC */ + at91_set_A_periph(AT91_PIN_PE3, 0); /* LCDVSYNC */ + at91_set_A_periph(AT91_PIN_PE4, 0); /* LCDHSYNC */ + at91_set_A_periph(AT91_PIN_PE5, 0); /* LCDDOTCK */ + at91_set_A_periph(AT91_PIN_PE6, 0); /* LCDDEN */ + at91_set_A_periph(AT91_PIN_PE7, 0); /* LCDD0 */ + at91_set_A_periph(AT91_PIN_PE8, 0); /* LCDD1 */ + at91_set_A_periph(AT91_PIN_PE9, 0); /* LCDD2 */ + at91_set_A_periph(AT91_PIN_PE10, 0); /* LCDD3 */ + at91_set_A_periph(AT91_PIN_PE11, 0); /* LCDD4 */ + at91_set_A_periph(AT91_PIN_PE12, 0); /* LCDD5 */ + at91_set_A_periph(AT91_PIN_PE13, 0); /* LCDD6 */ + at91_set_A_periph(AT91_PIN_PE14, 0); /* LCDD7 */ + at91_set_A_periph(AT91_PIN_PE15, 0); /* LCDD8 */ + at91_set_A_periph(AT91_PIN_PE16, 0); /* LCDD9 */ + at91_set_A_periph(AT91_PIN_PE17, 0); /* LCDD10 */ + at91_set_A_periph(AT91_PIN_PE18, 0); /* LCDD11 */ + at91_set_A_periph(AT91_PIN_PE19, 0); /* LCDD12 */ + at91_set_A_periph(AT91_PIN_PE20, 0); /* LCDD13 */ + at91_set_A_periph(AT91_PIN_PE21, 0); /* LCDD14 */ + at91_set_A_periph(AT91_PIN_PE22, 0); /* LCDD15 */ + at91_set_A_periph(AT91_PIN_PE23, 0); /* LCDD16 */ + at91_set_A_periph(AT91_PIN_PE24, 0); /* LCDD17 */ + at91_set_A_periph(AT91_PIN_PE25, 0); /* LCDD18 */ + at91_set_A_periph(AT91_PIN_PE26, 0); /* LCDD19 */ + at91_set_A_periph(AT91_PIN_PE27, 0); /* LCDD20 */ + at91_set_A_periph(AT91_PIN_PE28, 0); /* LCDD21 */ + at91_set_A_periph(AT91_PIN_PE29, 0); /* LCDD22 */ + at91_set_A_periph(AT91_PIN_PE30, 0); /* LCDD23 */ + + lcdc_data = *data; + platform_device_register(&at91_lcdc_device); +} +#else +void __init at91_add_device_lcdc(struct atmel_lcdfb_info *data) {} +#endif + + +/* -------------------------------------------------------------------- + * Timer/Counter block + * -------------------------------------------------------------------- */ + +#ifdef CONFIG_ATMEL_TCLIB +static struct resource tcb0_resources[] = { + [0] = { + .start = AT91SAM9G45_BASE_TCB0, + .end = AT91SAM9G45_BASE_TCB0 + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91SAM9G45_ID_TCB, + .end = AT91SAM9G45_ID_TCB, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device at91sam9g45_tcb0_device = { + .name = "atmel_tcb", + .id = 0, + .resource = tcb0_resources, + .num_resources = ARRAY_SIZE(tcb0_resources), +}; + +/* TCB1 begins with TC3 */ +static struct resource tcb1_resources[] = { + [0] = { + .start = AT91SAM9G45_BASE_TCB1, + .end = AT91SAM9G45_BASE_TCB1 + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91SAM9G45_ID_TCB, + .end = AT91SAM9G45_ID_TCB, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device at91sam9g45_tcb1_device = { + .name = "atmel_tcb", + .id = 1, + .resource = tcb1_resources, + .num_resources = ARRAY_SIZE(tcb1_resources), +}; + +static void __init at91_add_device_tc(void) +{ + /* this chip has one clock and irq for all six TC channels */ + at91_clock_associate("tcb_clk", &at91sam9g45_tcb0_device.dev, "t0_clk"); + platform_device_register(&at91sam9g45_tcb0_device); + at91_clock_associate("tcb_clk", &at91sam9g45_tcb1_device.dev, "t0_clk"); + platform_device_register(&at91sam9g45_tcb1_device); +} +#else +static void __init at91_add_device_tc(void) { } +#endif + + +/* -------------------------------------------------------------------- + * RTC + * -------------------------------------------------------------------- */ + +#if defined(CONFIG_RTC_DRV_AT91RM9200) || defined(CONFIG_RTC_DRV_AT91RM9200_MODULE) +static struct platform_device at91sam9g45_rtc_device = { + .name = "at91_rtc", + .id = -1, + .num_resources = 0, +}; + +static void __init at91_add_device_rtc(void) +{ + platform_device_register(&at91sam9g45_rtc_device); +} +#else +static void __init at91_add_device_rtc(void) {} +#endif + + +/* -------------------------------------------------------------------- + * RTT + * -------------------------------------------------------------------- */ + +static struct resource rtt_resources[] = { + { + .start = AT91_BASE_SYS + AT91_RTT, + .end = AT91_BASE_SYS + AT91_RTT + SZ_16 - 1, + .flags = IORESOURCE_MEM, + } +}; + +static struct platform_device at91sam9g45_rtt_device = { + .name = "at91_rtt", + .id = 0, + .resource = rtt_resources, + .num_resources = ARRAY_SIZE(rtt_resources), +}; + +static void __init at91_add_device_rtt(void) +{ + platform_device_register(&at91sam9g45_rtt_device); +} + + +/* -------------------------------------------------------------------- + * Watchdog + * -------------------------------------------------------------------- */ + +#if defined(CONFIG_AT91SAM9_WATCHDOG) || defined(CONFIG_AT91SAM9_WATCHDOG_MODULE) +static struct platform_device at91sam9g45_wdt_device = { + .name = "at91_wdt", + .id = -1, + .num_resources = 0, +}; + +static void __init at91_add_device_watchdog(void) +{ + platform_device_register(&at91sam9g45_wdt_device); +} +#else +static void __init at91_add_device_watchdog(void) {} +#endif + + +/* -------------------------------------------------------------------- + * PWM + * --------------------------------------------------------------------*/ + +#if defined(CONFIG_ATMEL_PWM) || defined(CONFIG_ATMEL_PWM_MODULE) +static u32 pwm_mask; + +static struct resource pwm_resources[] = { + [0] = { + .start = AT91SAM9G45_BASE_PWMC, + .end = AT91SAM9G45_BASE_PWMC + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91SAM9G45_ID_PWMC, + .end = AT91SAM9G45_ID_PWMC, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device at91sam9g45_pwm0_device = { + .name = "atmel_pwm", + .id = -1, + .dev = { + .platform_data = &pwm_mask, + }, + .resource = pwm_resources, + .num_resources = ARRAY_SIZE(pwm_resources), +}; + +void __init at91_add_device_pwm(u32 mask) +{ + if (mask & (1 << AT91_PWM0)) + at91_set_B_periph(AT91_PIN_PD24, 1); /* enable PWM0 */ + + if (mask & (1 << AT91_PWM1)) + at91_set_B_periph(AT91_PIN_PD31, 1); /* enable PWM1 */ + + if (mask & (1 << AT91_PWM2)) + at91_set_B_periph(AT91_PIN_PD26, 1); /* enable PWM2 */ + + if (mask & (1 << AT91_PWM3)) + at91_set_B_periph(AT91_PIN_PD0, 1); /* enable PWM3 */ + + pwm_mask = mask; + + platform_device_register(&at91sam9g45_pwm0_device); +} +#else +void __init at91_add_device_pwm(u32 mask) {} +#endif + + +/* -------------------------------------------------------------------- + * SSC -- Synchronous Serial Controller + * -------------------------------------------------------------------- */ + +#if defined(CONFIG_ATMEL_SSC) || defined(CONFIG_ATMEL_SSC_MODULE) +static u64 ssc0_dmamask = DMA_BIT_MASK(32); + +static struct resource ssc0_resources[] = { + [0] = { + .start = AT91SAM9G45_BASE_SSC0, + .end = AT91SAM9G45_BASE_SSC0 + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91SAM9G45_ID_SSC0, + .end = AT91SAM9G45_ID_SSC0, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device at91sam9g45_ssc0_device = { + .name = "ssc", + .id = 0, + .dev = { + .dma_mask = &ssc0_dmamask, + .coherent_dma_mask = DMA_BIT_MASK(32), + }, + .resource = ssc0_resources, + .num_resources = ARRAY_SIZE(ssc0_resources), +}; + +static inline void configure_ssc0_pins(unsigned pins) +{ + if (pins & ATMEL_SSC_TF) + at91_set_A_periph(AT91_PIN_PD1, 1); + if (pins & ATMEL_SSC_TK) + at91_set_A_periph(AT91_PIN_PD0, 1); + if (pins & ATMEL_SSC_TD) + at91_set_A_periph(AT91_PIN_PD2, 1); + if (pins & ATMEL_SSC_RD) + at91_set_A_periph(AT91_PIN_PD3, 1); + if (pins & ATMEL_SSC_RK) + at91_set_A_periph(AT91_PIN_PD4, 1); + if (pins & ATMEL_SSC_RF) + at91_set_A_periph(AT91_PIN_PD5, 1); +} + +static u64 ssc1_dmamask = DMA_BIT_MASK(32); + +static struct resource ssc1_resources[] = { + [0] = { + .start = AT91SAM9G45_BASE_SSC1, + .end = AT91SAM9G45_BASE_SSC1 + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91SAM9G45_ID_SSC1, + .end = AT91SAM9G45_ID_SSC1, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device at91sam9g45_ssc1_device = { + .name = "ssc", + .id = 1, + .dev = { + .dma_mask = &ssc1_dmamask, + .coherent_dma_mask = DMA_BIT_MASK(32), + }, + .resource = ssc1_resources, + .num_resources = ARRAY_SIZE(ssc1_resources), +}; + +static inline void configure_ssc1_pins(unsigned pins) +{ + if (pins & ATMEL_SSC_TF) + at91_set_A_periph(AT91_PIN_PD14, 1); + if (pins & ATMEL_SSC_TK) + at91_set_A_periph(AT91_PIN_PD12, 1); + if (pins & ATMEL_SSC_TD) + at91_set_A_periph(AT91_PIN_PD10, 1); + if (pins & ATMEL_SSC_RD) + at91_set_A_periph(AT91_PIN_PD11, 1); + if (pins & ATMEL_SSC_RK) + at91_set_A_periph(AT91_PIN_PD13, 1); + if (pins & ATMEL_SSC_RF) + at91_set_A_periph(AT91_PIN_PD15, 1); +} + +/* + * SSC controllers are accessed through library code, instead of any + * kind of all-singing/all-dancing driver. For example one could be + * used by a particular I2S audio codec's driver, while another one + * on the same system might be used by a custom data capture driver. + */ +void __init at91_add_device_ssc(unsigned id, unsigned pins) +{ + struct platform_device *pdev; + + /* + * NOTE: caller is responsible for passing information matching + * "pins" to whatever will be using each particular controller. + */ + switch (id) { + case AT91SAM9G45_ID_SSC0: + pdev = &at91sam9g45_ssc0_device; + configure_ssc0_pins(pins); + at91_clock_associate("ssc0_clk", &pdev->dev, "pclk"); + break; + case AT91SAM9G45_ID_SSC1: + pdev = &at91sam9g45_ssc1_device; + configure_ssc1_pins(pins); + at91_clock_associate("ssc1_clk", &pdev->dev, "pclk"); + break; + default: + return; + } + + platform_device_register(pdev); +} + +#else +void __init at91_add_device_ssc(unsigned id, unsigned pins) {} +#endif + + +/* -------------------------------------------------------------------- + * UART + * -------------------------------------------------------------------- */ + +#if defined(CONFIG_SERIAL_ATMEL) +static struct resource dbgu_resources[] = { + [0] = { + .start = AT91_VA_BASE_SYS + AT91_DBGU, + .end = AT91_VA_BASE_SYS + AT91_DBGU + SZ_512 - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91_ID_SYS, + .end = AT91_ID_SYS, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct atmel_uart_data dbgu_data = { + .use_dma_tx = 0, + .use_dma_rx = 0, + .regs = (void __iomem *)(AT91_VA_BASE_SYS + AT91_DBGU), +}; + +static u64 dbgu_dmamask = DMA_BIT_MASK(32); + +static struct platform_device at91sam9g45_dbgu_device = { + .name = "atmel_usart", + .id = 0, + .dev = { + .dma_mask = &dbgu_dmamask, + .coherent_dma_mask = DMA_BIT_MASK(32), + .platform_data = &dbgu_data, + }, + .resource = dbgu_resources, + .num_resources = ARRAY_SIZE(dbgu_resources), +}; + +static inline void configure_dbgu_pins(void) +{ + at91_set_A_periph(AT91_PIN_PB12, 0); /* DRXD */ + at91_set_A_periph(AT91_PIN_PB13, 1); /* DTXD */ +} + +static struct resource uart0_resources[] = { + [0] = { + .start = AT91SAM9G45_BASE_US0, + .end = AT91SAM9G45_BASE_US0 + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91SAM9G45_ID_US0, + .end = AT91SAM9G45_ID_US0, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct atmel_uart_data uart0_data = { + .use_dma_tx = 1, + .use_dma_rx = 1, +}; + +static u64 uart0_dmamask = DMA_BIT_MASK(32); + +static struct platform_device at91sam9g45_uart0_device = { + .name = "atmel_usart", + .id = 1, + .dev = { + .dma_mask = &uart0_dmamask, + .coherent_dma_mask = DMA_BIT_MASK(32), + .platform_data = &uart0_data, + }, + .resource = uart0_resources, + .num_resources = ARRAY_SIZE(uart0_resources), +}; + +static inline void configure_usart0_pins(unsigned pins) +{ + at91_set_A_periph(AT91_PIN_PB19, 1); /* TXD0 */ + at91_set_A_periph(AT91_PIN_PB18, 0); /* RXD0 */ + + if (pins & ATMEL_UART_RTS) + at91_set_B_periph(AT91_PIN_PB17, 0); /* RTS0 */ + if (pins & ATMEL_UART_CTS) + at91_set_B_periph(AT91_PIN_PB15, 0); /* CTS0 */ +} + +static struct resource uart1_resources[] = { + [0] = { + .start = AT91SAM9G45_BASE_US1, + .end = AT91SAM9G45_BASE_US1 + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91SAM9G45_ID_US1, + .end = AT91SAM9G45_ID_US1, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct atmel_uart_data uart1_data = { + .use_dma_tx = 1, + .use_dma_rx = 1, +}; + +static u64 uart1_dmamask = DMA_BIT_MASK(32); + +static struct platform_device at91sam9g45_uart1_device = { + .name = "atmel_usart", + .id = 2, + .dev = { + .dma_mask = &uart1_dmamask, + .coherent_dma_mask = DMA_BIT_MASK(32), + .platform_data = &uart1_data, + }, + .resource = uart1_resources, + .num_resources = ARRAY_SIZE(uart1_resources), +}; + +static inline void configure_usart1_pins(unsigned pins) +{ + at91_set_A_periph(AT91_PIN_PB4, 1); /* TXD1 */ + at91_set_A_periph(AT91_PIN_PB5, 0); /* RXD1 */ + + if (pins & ATMEL_UART_RTS) + at91_set_A_periph(AT91_PIN_PD16, 0); /* RTS1 */ + if (pins & ATMEL_UART_CTS) + at91_set_A_periph(AT91_PIN_PD17, 0); /* CTS1 */ +} + +static struct resource uart2_resources[] = { + [0] = { + .start = AT91SAM9G45_BASE_US2, + .end = AT91SAM9G45_BASE_US2 + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91SAM9G45_ID_US2, + .end = AT91SAM9G45_ID_US2, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct atmel_uart_data uart2_data = { + .use_dma_tx = 1, + .use_dma_rx = 1, +}; + +static u64 uart2_dmamask = DMA_BIT_MASK(32); + +static struct platform_device at91sam9g45_uart2_device = { + .name = "atmel_usart", + .id = 3, + .dev = { + .dma_mask = &uart2_dmamask, + .coherent_dma_mask = DMA_BIT_MASK(32), + .platform_data = &uart2_data, + }, + .resource = uart2_resources, + .num_resources = ARRAY_SIZE(uart2_resources), +}; + +static inline void configure_usart2_pins(unsigned pins) +{ + at91_set_A_periph(AT91_PIN_PB6, 1); /* TXD2 */ + at91_set_A_periph(AT91_PIN_PB7, 0); /* RXD2 */ + + if (pins & ATMEL_UART_RTS) + at91_set_B_periph(AT91_PIN_PC9, 0); /* RTS2 */ + if (pins & ATMEL_UART_CTS) + at91_set_B_periph(AT91_PIN_PC11, 0); /* CTS2 */ +} + +static struct resource uart3_resources[] = { + [0] = { + .start = AT91SAM9G45_BASE_US3, + .end = AT91SAM9G45_BASE_US3 + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91SAM9G45_ID_US3, + .end = AT91SAM9G45_ID_US3, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct atmel_uart_data uart3_data = { + .use_dma_tx = 1, + .use_dma_rx = 1, +}; + +static u64 uart3_dmamask = DMA_BIT_MASK(32); + +static struct platform_device at91sam9g45_uart3_device = { + .name = "atmel_usart", + .id = 4, + .dev = { + .dma_mask = &uart3_dmamask, + .coherent_dma_mask = DMA_BIT_MASK(32), + .platform_data = &uart3_data, + }, + .resource = uart3_resources, + .num_resources = ARRAY_SIZE(uart3_resources), +}; + +static inline void configure_usart3_pins(unsigned pins) +{ + at91_set_A_periph(AT91_PIN_PB8, 1); /* TXD3 */ + at91_set_A_periph(AT91_PIN_PB9, 0); /* RXD3 */ + + if (pins & ATMEL_UART_RTS) + at91_set_B_periph(AT91_PIN_PA23, 0); /* RTS3 */ + if (pins & ATMEL_UART_CTS) + at91_set_B_periph(AT91_PIN_PA24, 0); /* CTS3 */ +} + +static struct platform_device *__initdata at91_uarts[ATMEL_MAX_UART]; /* the UARTs to use */ +struct platform_device *atmel_default_console_device; /* the serial console device */ + +void __init at91_register_uart(unsigned id, unsigned portnr, unsigned pins) +{ + struct platform_device *pdev; + + switch (id) { + case 0: /* DBGU */ + pdev = &at91sam9g45_dbgu_device; + configure_dbgu_pins(); + at91_clock_associate("mck", &pdev->dev, "usart"); + break; + case AT91SAM9G45_ID_US0: + pdev = &at91sam9g45_uart0_device; + configure_usart0_pins(pins); + at91_clock_associate("usart0_clk", &pdev->dev, "usart"); + break; + case AT91SAM9G45_ID_US1: + pdev = &at91sam9g45_uart1_device; + configure_usart1_pins(pins); + at91_clock_associate("usart1_clk", &pdev->dev, "usart"); + break; + case AT91SAM9G45_ID_US2: + pdev = &at91sam9g45_uart2_device; + configure_usart2_pins(pins); + at91_clock_associate("usart2_clk", &pdev->dev, "usart"); + break; + case AT91SAM9G45_ID_US3: + pdev = &at91sam9g45_uart3_device; + configure_usart3_pins(pins); + at91_clock_associate("usart3_clk", &pdev->dev, "usart"); + break; + default: + return; + } + pdev->id = portnr; /* update to mapped ID */ + + if (portnr < ATMEL_MAX_UART) + at91_uarts[portnr] = pdev; +} + +void __init at91_set_serial_console(unsigned portnr) +{ + if (portnr < ATMEL_MAX_UART) + atmel_default_console_device = at91_uarts[portnr]; +} + +void __init at91_add_device_serial(void) +{ + int i; + + for (i = 0; i < ATMEL_MAX_UART; i++) { + if (at91_uarts[i]) + platform_device_register(at91_uarts[i]); + } + + if (!atmel_default_console_device) + printk(KERN_INFO "AT91: No default serial console defined.\n"); +} +#else +void __init at91_register_uart(unsigned id, unsigned portnr, unsigned pins) {} +void __init at91_set_serial_console(unsigned portnr) {} +void __init at91_add_device_serial(void) {} +#endif + + +/* -------------------------------------------------------------------- */ +/* + * These devices are always present and don't need any board-specific + * setup. + */ +static int __init at91_add_standard_devices(void) +{ + at91_add_device_rtc(); + at91_add_device_rtt(); + at91_add_device_watchdog(); + at91_add_device_tc(); + return 0; +} + +arch_initcall(at91_add_standard_devices); diff --git a/arch/arm/mach-at91/board-afeb-9260v1.c b/arch/arm/mach-at91/board-afeb-9260v1.c index 970fd6b6753..61e52b66bc7 100644 --- a/arch/arm/mach-at91/board-afeb-9260v1.c +++ b/arch/arm/mach-at91/board-afeb-9260v1.c @@ -174,6 +174,16 @@ static struct i2c_board_info __initdata afeb9260_i2c_devices[] = { }, }; +/* + * IDE (CF True IDE mode) + */ +static struct at91_cf_data afeb9260_cf_data = { + .chipselect = 4, + .irq_pin = AT91_PIN_PA6, + .rst_pin = AT91_PIN_PA7, + .flags = AT91_CF_TRUE_IDE, +}; + static void __init afeb9260_board_init(void) { /* Serial */ @@ -202,6 +212,8 @@ static void __init afeb9260_board_init(void) ARRAY_SIZE(afeb9260_i2c_devices)); /* Audio */ at91_add_device_ssc(AT91SAM9260_ID_SSC, ATMEL_SSC_TX); + /* IDE */ + at91_add_device_cf(&afeb9260_cf_data); } MACHINE_START(AFEB9260, "Custom afeb9260 board") diff --git a/arch/arm/mach-at91/board-cpu9krea.c b/arch/arm/mach-at91/board-cpu9krea.c new file mode 100644 index 00000000000..4bc2e9f6ebb --- /dev/null +++ b/arch/arm/mach-at91/board-cpu9krea.c @@ -0,0 +1,385 @@ +/* + * linux/arch/arm/mach-at91/board-cpu9krea.c + * + * Copyright (C) 2005 SAN People + * Copyright (C) 2006 Atmel + * Copyright (C) 2009 Eric Benard - eric@eukrea.com + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#include <linux/types.h> +#include <linux/init.h> +#include <linux/mm.h> +#include <linux/module.h> +#include <linux/platform_device.h> +#include <linux/clk.h> +#include <linux/gpio_keys.h> +#include <linux/input.h> +#include <linux/mtd/physmap.h> + +#include <asm/setup.h> +#include <asm/mach-types.h> +#include <asm/irq.h> + +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <asm/mach/irq.h> + +#include <mach/hardware.h> +#include <mach/board.h> +#include <mach/gpio.h> +#include <mach/at91sam9_smc.h> +#include <mach/at91sam9260_matrix.h> + +#include "sam9_smc.h" +#include "generic.h" + +static void __init cpu9krea_map_io(void) +{ + /* Initialize processor: 18.432 MHz crystal */ + at91sam9260_initialize(18432000); + + /* DGBU on ttyS0. (Rx & Tx only) */ + at91_register_uart(0, 0, 0); + + /* USART0 on ttyS1. (Rx, Tx, CTS, RTS, DTR, DSR, DCD, RI) */ + at91_register_uart(AT91SAM9260_ID_US0, 1, ATMEL_UART_CTS | + ATMEL_UART_RTS | ATMEL_UART_DTR | ATMEL_UART_DSR | + ATMEL_UART_DCD | ATMEL_UART_RI); + + /* USART1 on ttyS2. (Rx, Tx, RTS, CTS) */ + at91_register_uart(AT91SAM9260_ID_US1, 2, ATMEL_UART_CTS | + ATMEL_UART_RTS); + + /* USART2 on ttyS3. (Rx, Tx, RTS, CTS) */ + at91_register_uart(AT91SAM9260_ID_US2, 3, ATMEL_UART_CTS | + ATMEL_UART_RTS); + + /* USART3 on ttyS4. (Rx, Tx) */ + at91_register_uart(AT91SAM9260_ID_US3, 4, 0); + + /* USART4 on ttyS5. (Rx, Tx) */ + at91_register_uart(AT91SAM9260_ID_US4, 5, 0); + + /* USART5 on ttyS6. (Rx, Tx) */ + at91_register_uart(AT91SAM9260_ID_US5, 6, 0); + + /* set serial console to ttyS0 (ie, DBGU) */ + at91_set_serial_console(0); +} + +static void __init cpu9krea_init_irq(void) +{ + at91sam9260_init_interrupts(NULL); +} + +/* + * USB Host port + */ +static struct at91_usbh_data __initdata cpu9krea_usbh_data = { + .ports = 2, +}; + +/* + * USB Device port + */ +static struct at91_udc_data __initdata cpu9krea_udc_data = { + .vbus_pin = AT91_PIN_PC8, + .pullup_pin = 0, /* pull-up driven by UDC */ +}; + +/* + * MACB Ethernet device + */ +static struct at91_eth_data __initdata cpu9krea_macb_data = { + .is_rmii = 1, +}; + +/* + * NAND flash + */ +static struct atmel_nand_data __initdata cpu9krea_nand_data = { + .ale = 21, + .cle = 22, + .rdy_pin = AT91_PIN_PC13, + .enable_pin = AT91_PIN_PC14, + .bus_width_16 = 0, +}; + +#ifdef CONFIG_MACH_CPU9260 +static struct sam9_smc_config __initdata cpu9krea_nand_smc_config = { + .ncs_read_setup = 0, + .nrd_setup = 1, + .ncs_write_setup = 0, + .nwe_setup = 1, + + .ncs_read_pulse = 3, + .nrd_pulse = 3, + .ncs_write_pulse = 3, + .nwe_pulse = 3, + + .read_cycle = 5, + .write_cycle = 5, + + .mode = AT91_SMC_READMODE | AT91_SMC_WRITEMODE + | AT91_SMC_EXNWMODE_DISABLE | AT91_SMC_DBW_8, + .tdf_cycles = 2, +}; +#else +static struct sam9_smc_config __initdata cpu9krea_nand_smc_config = { + .ncs_read_setup = 0, + .nrd_setup = 2, + .ncs_write_setup = 0, + .nwe_setup = 2, + + .ncs_read_pulse = 4, + .nrd_pulse = 4, + .ncs_write_pulse = 4, + .nwe_pulse = 4, + + .read_cycle = 7, + .write_cycle = 7, + + .mode = AT91_SMC_READMODE | AT91_SMC_WRITEMODE + | AT91_SMC_EXNWMODE_DISABLE | AT91_SMC_DBW_8, + .tdf_cycles = 3, +}; +#endif + +static void __init cpu9krea_add_device_nand(void) +{ + sam9_smc_configure(3, &cpu9krea_nand_smc_config); + at91_add_device_nand(&cpu9krea_nand_data); +} + +/* + * NOR flash + */ +static struct physmap_flash_data cpuat9260_nor_data = { + .width = 2, +}; + +#define NOR_BASE AT91_CHIPSELECT_0 +#define NOR_SIZE SZ_64M + +static struct resource nor_flash_resources[] = { + { + .start = NOR_BASE, + .end = NOR_BASE + NOR_SIZE - 1, + .flags = IORESOURCE_MEM, + } +}; + +static struct platform_device cpu9krea_nor_flash = { + .name = "physmap-flash", + .id = 0, + .dev = { + .platform_data = &cpuat9260_nor_data, + }, + .resource = nor_flash_resources, + .num_resources = ARRAY_SIZE(nor_flash_resources), +}; + +#ifdef CONFIG_MACH_CPU9260 +static struct sam9_smc_config __initdata cpu9krea_nor_smc_config = { + .ncs_read_setup = 0, + .nrd_setup = 1, + .ncs_write_setup = 0, + .nwe_setup = 1, + + .ncs_read_pulse = 10, + .nrd_pulse = 10, + .ncs_write_pulse = 6, + .nwe_pulse = 6, + + .read_cycle = 12, + .write_cycle = 8, + + .mode = AT91_SMC_READMODE | AT91_SMC_WRITEMODE + | AT91_SMC_EXNWMODE_DISABLE | AT91_SMC_BAT_WRITE + | AT91_SMC_DBW_16, + .tdf_cycles = 2, +}; +#else +static struct sam9_smc_config __initdata cpu9krea_nor_smc_config = { + .ncs_read_setup = 0, + .nrd_setup = 1, + .ncs_write_setup = 0, + .nwe_setup = 1, + + .ncs_read_pulse = 13, + .nrd_pulse = 13, + .ncs_write_pulse = 8, + .nwe_pulse = 8, + + .read_cycle = 15, + .write_cycle = 10, + + .mode = AT91_SMC_READMODE | AT91_SMC_WRITEMODE + | AT91_SMC_EXNWMODE_DISABLE | AT91_SMC_BAT_WRITE + | AT91_SMC_DBW_16, + .tdf_cycles = 2, +}; +#endif + +static __init void cpu9krea_add_device_nor(void) +{ + unsigned long csa; + + csa = at91_sys_read(AT91_MATRIX_EBICSA); + at91_sys_write(AT91_MATRIX_EBICSA, csa | AT91_MATRIX_VDDIOMSEL_3_3V); + + /* configure chip-select 0 (NOR) */ + sam9_smc_configure(0, &cpu9krea_nor_smc_config); + + platform_device_register(&cpu9krea_nor_flash); +} + +/* + * LEDs + */ +static struct gpio_led cpu9krea_leds[] = { + { /* LED1 */ + .name = "LED1", + .gpio = AT91_PIN_PC11, + .active_low = 1, + .default_trigger = "timer", + }, + { /* LED2 */ + .name = "LED2", + .gpio = AT91_PIN_PC12, + .active_low = 1, + .default_trigger = "heartbeat", + }, + { /* LED3 */ + .name = "LED3", + .gpio = AT91_PIN_PC7, + .active_low = 1, + .default_trigger = "none", + }, + { /* LED4 */ + .name = "LED4", + .gpio = AT91_PIN_PC9, + .active_low = 1, + .default_trigger = "none", + } +}; + +static struct i2c_board_info __initdata cpu9krea_i2c_devices[] = { + { + I2C_BOARD_INFO("rtc-ds1307", 0x68), + .type = "ds1339", + }, +}; + +/* + * GPIO Buttons + */ +#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) +static struct gpio_keys_button cpu9krea_buttons[] = { + { + .gpio = AT91_PIN_PC3, + .code = BTN_0, + .desc = "BP1", + .active_low = 1, + .wakeup = 1, + }, + { + .gpio = AT91_PIN_PB20, + .code = BTN_1, + .desc = "BP2", + .active_low = 1, + .wakeup = 1, + } +}; + +static struct gpio_keys_platform_data cpu9krea_button_data = { + .buttons = cpu9krea_buttons, + .nbuttons = ARRAY_SIZE(cpu9krea_buttons), +}; + +static struct platform_device cpu9krea_button_device = { + .name = "gpio-keys", + .id = -1, + .num_resources = 0, + .dev = { + .platform_data = &cpu9krea_button_data, + } +}; + +static void __init cpu9krea_add_device_buttons(void) +{ + at91_set_gpio_input(AT91_PIN_PC3, 1); /* BP1 */ + at91_set_deglitch(AT91_PIN_PC3, 1); + at91_set_gpio_input(AT91_PIN_PB20, 1); /* BP2 */ + at91_set_deglitch(AT91_PIN_PB20, 1); + + platform_device_register(&cpu9krea_button_device); +} +#else +static void __init cpu9krea_add_device_buttons(void) +{ +} +#endif + +/* + * MCI (SD/MMC) + */ +static struct at91_mmc_data __initdata cpu9krea_mmc_data = { + .slot_b = 0, + .wire4 = 1, + .det_pin = AT91_PIN_PA29, +}; + +static void __init cpu9krea_board_init(void) +{ + /* NOR */ + cpu9krea_add_device_nor(); + /* Serial */ + at91_add_device_serial(); + /* USB Host */ + at91_add_device_usbh(&cpu9krea_usbh_data); + /* USB Device */ + at91_add_device_udc(&cpu9krea_udc_data); + /* NAND */ + cpu9krea_add_device_nand(); + /* Ethernet */ + at91_add_device_eth(&cpu9krea_macb_data); + /* MMC */ + at91_add_device_mmc(0, &cpu9krea_mmc_data); + /* I2C */ + at91_add_device_i2c(cpu9krea_i2c_devices, + ARRAY_SIZE(cpu9krea_i2c_devices)); + /* LEDs */ + at91_gpio_leds(cpu9krea_leds, ARRAY_SIZE(cpu9krea_leds)); + /* Push Buttons */ + cpu9krea_add_device_buttons(); +} + +#ifdef CONFIG_MACH_CPU9260 +MACHINE_START(CPUAT9260, "Eukrea CPU9260") +#else +MACHINE_START(CPUAT9G20, "Eukrea CPU9G20") +#endif + /* Maintainer: Eric Benard - EUKREA Electromatique */ + .phys_io = AT91_BASE_SYS, + .io_pg_offst = (AT91_VA_BASE_SYS >> 18) & 0xfffc, + .boot_params = AT91_SDRAM_BASE + 0x100, + .timer = &at91sam926x_timer, + .map_io = cpu9krea_map_io, + .init_irq = cpu9krea_init_irq, + .init_machine = cpu9krea_board_init, +MACHINE_END diff --git a/arch/arm/mach-at91/board-cpuat91.c b/arch/arm/mach-at91/board-cpuat91.c new file mode 100644 index 00000000000..a28d9965619 --- /dev/null +++ b/arch/arm/mach-at91/board-cpuat91.c @@ -0,0 +1,185 @@ +/* + * linux/arch/arm/mach-at91/board-cpuat91.c + * + * Copyright (C) 2009 Eric Benard - eric@eukrea.com + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#include <linux/types.h> +#include <linux/init.h> +#include <linux/mm.h> +#include <linux/module.h> +#include <linux/platform_device.h> +#include <linux/mtd/physmap.h> +#include <linux/mtd/plat-ram.h> + +#include <mach/hardware.h> +#include <asm/setup.h> +#include <asm/mach-types.h> +#include <asm/irq.h> + +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <asm/mach/irq.h> + +#include <mach/board.h> +#include <mach/gpio.h> +#include <mach/at91rm9200_mc.h> + +#include "generic.h" + +static struct gpio_led cpuat91_leds[] = { + { + .name = "led1", + .default_trigger = "heartbeat", + .active_low = 1, + .gpio = AT91_PIN_PC0, + }, +}; + +static void __init cpuat91_map_io(void) +{ + /* Initialize processor: 18.432 MHz crystal */ + at91rm9200_initialize(18432000, AT91RM9200_PQFP); + + /* DBGU on ttyS0. (Rx & Tx only) */ + at91_register_uart(0, 0, 0); + + /* USART0 on ttyS1. (Rx, Tx, CTS, RTS) */ + at91_register_uart(AT91RM9200_ID_US0, 1, ATMEL_UART_CTS | + ATMEL_UART_RTS); + + /* USART1 on ttyS2. (Rx, Tx, CTS, RTS, DTR, DSR, DCD, RI) */ + at91_register_uart(AT91RM9200_ID_US1, 2, ATMEL_UART_CTS | + ATMEL_UART_RTS | ATMEL_UART_DTR | ATMEL_UART_DSR | + ATMEL_UART_DCD | ATMEL_UART_RI); + + /* USART2 on ttyS3 (Rx, Tx) */ + at91_register_uart(AT91RM9200_ID_US2, 3, 0); + + /* USART3 on ttyS4 (Rx, Tx, CTS, RTS) */ + at91_register_uart(AT91RM9200_ID_US3, 4, ATMEL_UART_CTS | + ATMEL_UART_RTS); + + /* set serial console to ttyS0 (ie, DBGU) */ + at91_set_serial_console(0); +} + +static void __init cpuat91_init_irq(void) +{ + at91rm9200_init_interrupts(NULL); +} + +static struct at91_eth_data __initdata cpuat91_eth_data = { + .is_rmii = 1, +}; + +static struct at91_usbh_data __initdata cpuat91_usbh_data = { + .ports = 1, +}; + +static struct at91_udc_data __initdata cpuat91_udc_data = { + .vbus_pin = AT91_PIN_PC15, + .pullup_pin = AT91_PIN_PC14, +}; + +static struct at91_mmc_data __initdata cpuat91_mmc_data = { + .det_pin = AT91_PIN_PC2, + .wire4 = 1, +}; + +static struct physmap_flash_data cpuat91_flash_data = { + .width = 2, +}; + +static struct resource cpuat91_flash_resource = { + .start = AT91_CHIPSELECT_0, + .end = AT91_CHIPSELECT_0 + SZ_16M - 1, + .flags = IORESOURCE_MEM, +}; + +static struct platform_device cpuat91_norflash = { + .name = "physmap-flash", + .id = 0, + .dev = { + .platform_data = &cpuat91_flash_data, + }, + .resource = &cpuat91_flash_resource, + .num_resources = 1, +}; + +#ifdef CONFIG_MTD_PLATRAM +struct platdata_mtd_ram at91_sram_pdata = { + .mapname = "SRAM", + .bankwidth = 2, +}; + +static struct resource at91_sram_resource[] = { + [0] = { + .start = AT91RM9200_SRAM_BASE, + .end = AT91RM9200_SRAM_BASE + AT91RM9200_SRAM_SIZE - 1, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device at91_sram = { + .name = "mtd-ram", + .id = 0, + .resource = at91_sram_resource, + .num_resources = ARRAY_SIZE(at91_sram_resource), + .dev = { + .platform_data = &at91_sram_pdata, + }, +}; +#endif /* MTD_PLATRAM */ + +static struct platform_device *platform_devices[] __initdata = { + &cpuat91_norflash, +#ifdef CONFIG_MTD_PLATRAM + &at91_sram, +#endif /* CONFIG_MTD_PLATRAM */ +}; + +static void __init cpuat91_board_init(void) +{ + /* Serial */ + at91_add_device_serial(); + /* LEDs. */ + at91_gpio_leds(cpuat91_leds, ARRAY_SIZE(cpuat91_leds)); + /* Ethernet */ + at91_add_device_eth(&cpuat91_eth_data); + /* USB Host */ + at91_add_device_usbh(&cpuat91_usbh_data); + /* USB Device */ + at91_add_device_udc(&cpuat91_udc_data); + /* MMC */ + at91_add_device_mmc(0, &cpuat91_mmc_data); + /* I2C */ + at91_add_device_i2c(NULL, 0); + /* Platform devices */ + platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices)); +} + +MACHINE_START(CPUAT91, "Eukrea") + /* Maintainer: Eric Benard - EUKREA Electromatique */ + .phys_io = AT91_BASE_SYS, + .io_pg_offst = (AT91_VA_BASE_SYS >> 18) & 0xfffc, + .boot_params = AT91_SDRAM_BASE + 0x100, + .timer = &at91rm9200_timer, + .map_io = cpuat91_map_io, + .init_irq = cpuat91_init_irq, + .init_machine = cpuat91_board_init, +MACHINE_END diff --git a/arch/arm/mach-at91/board-sam9261ek.c b/arch/arm/mach-at91/board-sam9261ek.c index d5266da5531..f9b19993a7a 100644 --- a/arch/arm/mach-at91/board-sam9261ek.c +++ b/arch/arm/mach-at91/board-sam9261ek.c @@ -287,7 +287,11 @@ static void __init ek_add_device_ts(void) {} */ static struct at73c213_board_info at73c213_data = { .ssc_id = 1, +#if defined(CONFIG_MACH_AT91SAM9261EK) .shortname = "AT91SAM9261-EK external DAC", +#else + .shortname = "AT91SAM9G10-EK external DAC", +#endif }; #if defined(CONFIG_SND_AT73C213) || defined(CONFIG_SND_AT73C213_MODULE) @@ -414,6 +418,9 @@ static struct atmel_lcdfb_info __initdata ek_lcdc_data = { .default_monspecs = &at91fb_default_stn_monspecs, .atmel_lcdfb_power_control = at91_lcdc_stn_power_control, .guard_time = 1, +#if defined(CONFIG_MACH_AT91SAM9G10EK) + .lcd_wiring_mode = ATMEL_LCDC_WIRING_RGB, +#endif }; #else @@ -467,6 +474,9 @@ static struct atmel_lcdfb_info __initdata ek_lcdc_data = { .default_monspecs = &at91fb_default_tft_monspecs, .atmel_lcdfb_power_control = at91_lcdc_tft_power_control, .guard_time = 1, +#if defined(CONFIG_MACH_AT91SAM9G10EK) + .lcd_wiring_mode = ATMEL_LCDC_WIRING_RGB, +#endif }; #endif @@ -600,7 +610,11 @@ static void __init ek_board_init(void) at91_gpio_leds(ek_leds, ARRAY_SIZE(ek_leds)); } +#if defined(CONFIG_MACH_AT91SAM9261EK) MACHINE_START(AT91SAM9261EK, "Atmel AT91SAM9261-EK") +#else +MACHINE_START(AT91SAM9G10EK, "Atmel AT91SAM9G10-EK") +#endif /* Maintainer: Atmel */ .phys_io = AT91_BASE_SYS, .io_pg_offst = (AT91_VA_BASE_SYS >> 18) & 0xfffc, diff --git a/arch/arm/mach-at91/board-sam9263ek.c b/arch/arm/mach-at91/board-sam9263ek.c index 57d52528f22..1bf7bd4cbe1 100644 --- a/arch/arm/mach-at91/board-sam9263ek.c +++ b/arch/arm/mach-at91/board-sam9263ek.c @@ -364,9 +364,9 @@ static void __init ek_add_device_buttons(void) {} /* * AC97 + * reset_pin is not connected: NRST */ -static struct atmel_ac97_data ek_ac97_data = { - .reset_pin = AT91_PIN_PA13, +static struct ac97c_platform_data ek_ac97_data = { }; diff --git a/arch/arm/mach-at91/board-sam9g20ek.c b/arch/arm/mach-at91/board-sam9g20ek.c index a55398ed121..ca470d504ea 100644 --- a/arch/arm/mach-at91/board-sam9g20ek.c +++ b/arch/arm/mach-at91/board-sam9g20ek.c @@ -273,6 +273,7 @@ static void __init ek_add_device_buttons(void) {} static struct i2c_board_info __initdata ek_i2c_devices[] = { { I2C_BOARD_INFO("24c512", 0x50), + I2C_BOARD_INFO("wm8731", 0x1b), }, }; diff --git a/arch/arm/mach-at91/board-sam9m10g45ek.c b/arch/arm/mach-at91/board-sam9m10g45ek.c new file mode 100644 index 00000000000..b8558eae522 --- /dev/null +++ b/arch/arm/mach-at91/board-sam9m10g45ek.c @@ -0,0 +1,389 @@ +/* + * Board-specific setup code for the AT91SAM9M10G45 Evaluation Kit family + * + * Covers: * AT91SAM9G45-EKES board + * * AT91SAM9M10G45-EK board + * + * Copyright (C) 2009 Atmel Corporation. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + */ + +#include <linux/types.h> +#include <linux/init.h> +#include <linux/mm.h> +#include <linux/module.h> +#include <linux/platform_device.h> +#include <linux/spi/spi.h> +#include <linux/fb.h> +#include <linux/gpio_keys.h> +#include <linux/input.h> +#include <linux/leds.h> +#include <linux/clk.h> + +#include <mach/hardware.h> +#include <video/atmel_lcdc.h> + +#include <asm/setup.h> +#include <asm/mach-types.h> +#include <asm/irq.h> + +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <asm/mach/irq.h> + +#include <mach/hardware.h> +#include <mach/board.h> +#include <mach/gpio.h> +#include <mach/at91sam9_smc.h> +#include <mach/at91_shdwc.h> + +#include "sam9_smc.h" +#include "generic.h" + + +static void __init ek_map_io(void) +{ + /* Initialize processor: 12.000 MHz crystal */ + at91sam9g45_initialize(12000000); + + /* DGBU on ttyS0. (Rx & Tx only) */ + at91_register_uart(0, 0, 0); + + /* USART0 not connected on the -EK board */ + /* USART1 on ttyS2. (Rx, Tx, RTS, CTS) */ + at91_register_uart(AT91SAM9G45_ID_US1, 2, ATMEL_UART_CTS | ATMEL_UART_RTS); + + /* set serial console to ttyS0 (ie, DBGU) */ + at91_set_serial_console(0); +} + +static void __init ek_init_irq(void) +{ + at91sam9g45_init_interrupts(NULL); +} + + +/* + * USB HS Host port (common to OHCI & EHCI) + */ +static struct at91_usbh_data __initdata ek_usbh_hs_data = { + .ports = 2, + .vbus_pin = {AT91_PIN_PD1, AT91_PIN_PD3}, +}; + + +/* + * USB HS Device port + */ +static struct usba_platform_data __initdata ek_usba_udc_data = { + .vbus_pin = AT91_PIN_PB19, +}; + + +/* + * SPI devices. + */ +static struct spi_board_info ek_spi_devices[] = { + { /* DataFlash chip */ + .modalias = "mtd_dataflash", + .chip_select = 0, + .max_speed_hz = 15 * 1000 * 1000, + .bus_num = 0, + }, +}; + + +/* + * MACB Ethernet device + */ +static struct at91_eth_data __initdata ek_macb_data = { + .phy_irq_pin = AT91_PIN_PD5, + .is_rmii = 1, +}; + + +/* + * NAND flash + */ +static struct mtd_partition __initdata ek_nand_partition[] = { + { + .name = "Partition 1", + .offset = 0, + .size = SZ_64M, + }, + { + .name = "Partition 2", + .offset = MTDPART_OFS_NXTBLK, + .size = MTDPART_SIZ_FULL, + }, +}; + +static struct mtd_partition * __init nand_partitions(int size, int *num_partitions) +{ + *num_partitions = ARRAY_SIZE(ek_nand_partition); + return ek_nand_partition; +} + +/* det_pin is not connected */ +static struct atmel_nand_data __initdata ek_nand_data = { + .ale = 21, + .cle = 22, + .rdy_pin = AT91_PIN_PC8, + .enable_pin = AT91_PIN_PC14, + .partition_info = nand_partitions, +#if defined(CONFIG_MTD_NAND_AT91_BUSWIDTH_16) + .bus_width_16 = 1, +#else + .bus_width_16 = 0, +#endif +}; + +static struct sam9_smc_config __initdata ek_nand_smc_config = { + .ncs_read_setup = 0, + .nrd_setup = 2, + .ncs_write_setup = 0, + .nwe_setup = 2, + + .ncs_read_pulse = 4, + .nrd_pulse = 4, + .ncs_write_pulse = 4, + .nwe_pulse = 4, + + .read_cycle = 7, + .write_cycle = 7, + + .mode = AT91_SMC_READMODE | AT91_SMC_WRITEMODE | AT91_SMC_EXNWMODE_DISABLE, + .tdf_cycles = 3, +}; + +static void __init ek_add_device_nand(void) +{ + /* setup bus-width (8 or 16) */ + if (ek_nand_data.bus_width_16) + ek_nand_smc_config.mode |= AT91_SMC_DBW_16; + else + ek_nand_smc_config.mode |= AT91_SMC_DBW_8; + + /* configure chip-select 3 (NAND) */ + sam9_smc_configure(3, &ek_nand_smc_config); + + at91_add_device_nand(&ek_nand_data); +} + + +/* + * LCD Controller + */ +#if defined(CONFIG_FB_ATMEL) || defined(CONFIG_FB_ATMEL_MODULE) +static struct fb_videomode at91_tft_vga_modes[] = { + { + .name = "LG", + .refresh = 60, + .xres = 480, .yres = 272, + .pixclock = KHZ2PICOS(9000), + + .left_margin = 1, .right_margin = 1, + .upper_margin = 40, .lower_margin = 1, + .hsync_len = 45, .vsync_len = 1, + + .sync = 0, + .vmode = FB_VMODE_NONINTERLACED, + }, +}; + +static struct fb_monspecs at91fb_default_monspecs = { + .manufacturer = "LG", + .monitor = "LB043WQ1", + + .modedb = at91_tft_vga_modes, + .modedb_len = ARRAY_SIZE(at91_tft_vga_modes), + .hfmin = 15000, + .hfmax = 17640, + .vfmin = 57, + .vfmax = 67, +}; + +#define AT91SAM9G45_DEFAULT_LCDCON2 (ATMEL_LCDC_MEMOR_LITTLE \ + | ATMEL_LCDC_DISTYPE_TFT \ + | ATMEL_LCDC_CLKMOD_ALWAYSACTIVE) + +/* Driver datas */ +static struct atmel_lcdfb_info __initdata ek_lcdc_data = { + .lcdcon_is_backlight = true, + .default_bpp = 32, + .default_dmacon = ATMEL_LCDC_DMAEN, + .default_lcdcon2 = AT91SAM9G45_DEFAULT_LCDCON2, + .default_monspecs = &at91fb_default_monspecs, + .guard_time = 9, + .lcd_wiring_mode = ATMEL_LCDC_WIRING_RGB, +}; + +#else +static struct atmel_lcdfb_info __initdata ek_lcdc_data; +#endif + + +/* + * GPIO Buttons + */ +#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) +static struct gpio_keys_button ek_buttons[] = { + { /* BP1, "leftclic" */ + .code = BTN_LEFT, + .gpio = AT91_PIN_PB6, + .active_low = 1, + .desc = "left_click", + .wakeup = 1, + }, + { /* BP2, "rightclic" */ + .code = BTN_RIGHT, + .gpio = AT91_PIN_PB7, + .active_low = 1, + .desc = "right_click", + .wakeup = 1, + }, + /* BP3, "joystick" */ + { + .code = KEY_LEFT, + .gpio = AT91_PIN_PB14, + .active_low = 1, + .desc = "Joystick Left", + }, + { + .code = KEY_RIGHT, + .gpio = AT91_PIN_PB15, + .active_low = 1, + .desc = "Joystick Right", + }, + { + .code = KEY_UP, + .gpio = AT91_PIN_PB16, + .active_low = 1, + .desc = "Joystick Up", + }, + { + .code = KEY_DOWN, + .gpio = AT91_PIN_PB17, + .active_low = 1, + .desc = "Joystick Down", + }, + { + .code = KEY_ENTER, + .gpio = AT91_PIN_PB18, + .active_low = 1, + .desc = "Joystick Press", + }, +}; + +static struct gpio_keys_platform_data ek_button_data = { + .buttons = ek_buttons, + .nbuttons = ARRAY_SIZE(ek_buttons), +}; + +static struct platform_device ek_button_device = { + .name = "gpio-keys", + .id = -1, + .num_resources = 0, + .dev = { + .platform_data = &ek_button_data, + } +}; + +static void __init ek_add_device_buttons(void) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(ek_buttons); i++) { + at91_set_GPIO_periph(ek_buttons[i].gpio, 1); + at91_set_deglitch(ek_buttons[i].gpio, 1); + } + + platform_device_register(&ek_button_device); +} +#else +static void __init ek_add_device_buttons(void) {} +#endif + + +/* + * LEDs ... these could all be PWM-driven, for variable brightness + */ +static struct gpio_led ek_leds[] = { + { /* "top" led, red, powerled */ + .name = "d8", + .gpio = AT91_PIN_PD30, + .default_trigger = "heartbeat", + }, + { /* "left" led, green, userled2, pwm3 */ + .name = "d6", + .gpio = AT91_PIN_PD0, + .active_low = 1, + .default_trigger = "nand-disk", + }, +#if !(defined(CONFIG_LEDS_ATMEL_PWM) || defined(CONFIG_LEDS_ATMEL_PWM_MODULE)) + { /* "right" led, green, userled1, pwm1 */ + .name = "d7", + .gpio = AT91_PIN_PD31, + .active_low = 1, + .default_trigger = "mmc0", + }, +#endif +}; + + +/* + * PWM Leds + */ +static struct gpio_led ek_pwm_led[] = { +#if defined(CONFIG_LEDS_ATMEL_PWM) || defined(CONFIG_LEDS_ATMEL_PWM_MODULE) + { /* "right" led, green, userled1, pwm1 */ + .name = "d7", + .gpio = 1, /* is PWM channel number */ + .active_low = 1, + .default_trigger = "none", + }, +#endif +}; + + + +static void __init ek_board_init(void) +{ + /* Serial */ + at91_add_device_serial(); + /* USB HS Host */ + at91_add_device_usbh_ohci(&ek_usbh_hs_data); + /* USB HS Device */ + at91_add_device_usba(&ek_usba_udc_data); + /* SPI */ + at91_add_device_spi(ek_spi_devices, ARRAY_SIZE(ek_spi_devices)); + /* Ethernet */ + at91_add_device_eth(&ek_macb_data); + /* NAND */ + ek_add_device_nand(); + /* I2C */ + at91_add_device_i2c(0, NULL, 0); + /* LCD Controller */ + at91_add_device_lcdc(&ek_lcdc_data); + /* Push Buttons */ + ek_add_device_buttons(); + /* LEDs */ + at91_gpio_leds(ek_leds, ARRAY_SIZE(ek_leds)); + at91_pwm_leds(ek_pwm_led, ARRAY_SIZE(ek_pwm_led)); +} + +MACHINE_START(AT91SAM9G45EKES, "Atmel AT91SAM9G45-EKES") + /* Maintainer: Atmel */ + .phys_io = AT91_BASE_SYS, + .io_pg_offst = (AT91_VA_BASE_SYS >> 18) & 0xfffc, + .boot_params = AT91_SDRAM_BASE + 0x100, + .timer = &at91sam926x_timer, + .map_io = ek_map_io, + .init_irq = ek_init_irq, + .init_machine = ek_board_init, +MACHINE_END diff --git a/arch/arm/mach-at91/board-sam9rlek.c b/arch/arm/mach-at91/board-sam9rlek.c index f6b5672cabd..9d07679efce 100644 --- a/arch/arm/mach-at91/board-sam9rlek.c +++ b/arch/arm/mach-at91/board-sam9rlek.c @@ -15,6 +15,8 @@ #include <linux/spi/spi.h> #include <linux/fb.h> #include <linux/clk.h> +#include <linux/input.h> +#include <linux/gpio_keys.h> #include <video/atmel_lcdc.h> @@ -208,6 +210,79 @@ static struct atmel_lcdfb_info __initdata ek_lcdc_data; #endif +/* + * LEDs + */ +static struct gpio_led ek_leds[] = { + { /* "bottom" led, green, userled1 to be defined */ + .name = "ds1", + .gpio = AT91_PIN_PD15, + .active_low = 1, + .default_trigger = "none", + }, + { /* "bottom" led, green, userled2 to be defined */ + .name = "ds2", + .gpio = AT91_PIN_PD16, + .active_low = 1, + .default_trigger = "none", + }, + { /* "power" led, yellow */ + .name = "ds3", + .gpio = AT91_PIN_PD14, + .default_trigger = "heartbeat", + } +}; + + +/* + * GPIO Buttons + */ +#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) +static struct gpio_keys_button ek_buttons[] = { + { + .gpio = AT91_PIN_PB0, + .code = BTN_2, + .desc = "Right Click", + .active_low = 1, + .wakeup = 1, + }, + { + .gpio = AT91_PIN_PB1, + .code = BTN_1, + .desc = "Left Click", + .active_low = 1, + .wakeup = 1, + } +}; + +static struct gpio_keys_platform_data ek_button_data = { + .buttons = ek_buttons, + .nbuttons = ARRAY_SIZE(ek_buttons), +}; + +static struct platform_device ek_button_device = { + .name = "gpio-keys", + .id = -1, + .num_resources = 0, + .dev = { + .platform_data = &ek_button_data, + } +}; + +static void __init ek_add_device_buttons(void) +{ + at91_set_gpio_input(AT91_PIN_PB1, 1); /* btn1 */ + at91_set_deglitch(AT91_PIN_PB1, 1); + at91_set_gpio_input(AT91_PIN_PB0, 1); /* btn2 */ + at91_set_deglitch(AT91_PIN_PB0, 1); + + platform_device_register(&ek_button_device); +} +#else +static void __init ek_add_device_buttons(void) {} +#endif + + static void __init ek_board_init(void) { /* Serial */ @@ -226,6 +301,10 @@ static void __init ek_board_init(void) at91_add_device_lcdc(&ek_lcdc_data); /* Touch Screen Controller */ at91_add_device_tsadcc(); + /* LEDs */ + at91_gpio_leds(ek_leds, ARRAY_SIZE(ek_leds)); + /* Push Buttons */ + ek_add_device_buttons(); } MACHINE_START(AT91SAM9RLEK, "Atmel AT91SAM9RL-EK") diff --git a/arch/arm/mach-at91/clock.c b/arch/arm/mach-at91/clock.c index bac578fe0d3..c042dcf4725 100644 --- a/arch/arm/mach-at91/clock.c +++ b/arch/arm/mach-at91/clock.c @@ -47,20 +47,25 @@ * Chips have some kind of clocks : group them by functionality */ #define cpu_has_utmi() ( cpu_is_at91cap9() \ - || cpu_is_at91sam9rl()) + || cpu_is_at91sam9rl() \ + || cpu_is_at91sam9g45()) -#define cpu_has_800M_plla() (cpu_is_at91sam9g20()) +#define cpu_has_800M_plla() ( cpu_is_at91sam9g20() \ + || cpu_is_at91sam9g45()) -#define cpu_has_pllb() (!cpu_is_at91sam9rl()) +#define cpu_has_300M_plla() (cpu_is_at91sam9g10()) -#define cpu_has_upll() (0) +#define cpu_has_pllb() (!(cpu_is_at91sam9rl() \ + || cpu_is_at91sam9g45())) + +#define cpu_has_upll() (cpu_is_at91sam9g45()) /* USB host HS & FS */ #define cpu_has_uhp() (!cpu_is_at91sam9rl()) /* USB device FS only */ -#define cpu_has_udpfs() (!cpu_is_at91sam9rl()) - +#define cpu_has_udpfs() (!(cpu_is_at91sam9rl() \ + || cpu_is_at91sam9g45())) static LIST_HEAD(clocks); static DEFINE_SPINLOCK(clk_lock); @@ -133,6 +138,13 @@ static void pmc_uckr_mode(struct clk *clk, int is_on) { unsigned int uckr = at91_sys_read(AT91_CKGR_UCKR); + if (cpu_is_at91sam9g45()) { + if (is_on) + uckr |= AT91_PMC_BIASEN; + else + uckr &= ~AT91_PMC_BIASEN; + } + if (is_on) { is_on = AT91_PMC_LOCKU; at91_sys_write(AT91_CKGR_UCKR, uckr | clk->pmc_mask); @@ -310,6 +322,7 @@ long clk_round_rate(struct clk *clk, unsigned long rate) unsigned long flags; unsigned prescale; unsigned long actual; + unsigned long prev = ULONG_MAX; if (!clk_is_programmable(clk)) return -EINVAL; @@ -317,8 +330,16 @@ long clk_round_rate(struct clk *clk, unsigned long rate) actual = clk->parent->rate_hz; for (prescale = 0; prescale < 7; prescale++) { - if (actual && actual <= rate) + if (actual > rate) + prev = actual; + + if (actual && actual <= rate) { + if ((prev - rate) < (rate - actual)) { + actual = prev; + prescale--; + } break; + } actual >>= 1; } @@ -373,6 +394,10 @@ int clk_set_parent(struct clk *clk, struct clk *parent) return -EBUSY; if (!clk_is_primary(parent) || !clk_is_programmable(clk)) return -EINVAL; + + if (cpu_is_at91sam9rl() && parent->id == AT91_PMC_CSS_PLLB) + return -EINVAL; + spin_lock_irqsave(&clk_lock, flags); clk->rate_hz = parent->rate_hz; @@ -601,7 +626,9 @@ static void __init at91_pllb_usbfs_clock_init(unsigned long main_clock) uhpck.pmc_mask = AT91RM9200_PMC_UHP; udpck.pmc_mask = AT91RM9200_PMC_UDP; at91_sys_write(AT91_PMC_SCER, AT91RM9200_PMC_MCKUDP); - } else if (cpu_is_at91sam9260() || cpu_is_at91sam9261() || cpu_is_at91sam9263() || cpu_is_at91sam9g20()) { + } else if (cpu_is_at91sam9260() || cpu_is_at91sam9261() || + cpu_is_at91sam9263() || cpu_is_at91sam9g20() || + cpu_is_at91sam9g10()) { uhpck.pmc_mask = AT91SAM926x_PMC_UHP; udpck.pmc_mask = AT91SAM926x_PMC_UDP; } else if (cpu_is_at91cap9()) { @@ -637,6 +664,7 @@ int __init at91_clock_init(unsigned long main_clock) { unsigned tmp, freq, mckr; int i; + int pll_overclock = false; /* * When the bootloader initialized the main oscillator correctly, @@ -654,12 +682,25 @@ int __init at91_clock_init(unsigned long main_clock) /* report if PLLA is more than mildly overclocked */ plla.rate_hz = at91_pll_rate(&plla, main_clock, at91_sys_read(AT91_CKGR_PLLAR)); - if ((!cpu_has_800M_plla() && plla.rate_hz > 209000000) - || (cpu_has_800M_plla() && plla.rate_hz > 800000000)) + if (cpu_has_300M_plla()) { + if (plla.rate_hz > 300000000) + pll_overclock = true; + } else if (cpu_has_800M_plla()) { + if (plla.rate_hz > 800000000) + pll_overclock = true; + } else { + if (plla.rate_hz > 209000000) + pll_overclock = true; + } + if (pll_overclock) pr_info("Clocks: PLLA overclocked, %ld MHz\n", plla.rate_hz / 1000000); + if (cpu_is_at91sam9g45()) { + mckr = at91_sys_read(AT91_PMC_MCKR); + plla.rate_hz /= (1 << ((mckr & AT91_PMC_PLLADIV2) >> 12)); /* plla divisor by 2 */ + } - if (cpu_has_upll() && !cpu_has_pllb()) { + if (!cpu_has_pllb() && cpu_has_upll()) { /* setup UTMI clock as the fourth primary clock * (instead of pllb) */ utmi_clk.type |= CLK_TYPE_PRIMARY; @@ -701,6 +742,9 @@ int __init at91_clock_init(unsigned long main_clock) freq / ((mckr & AT91_PMC_MDIV) >> 7) : freq; /* mdiv ; (x >> 7) = ((x >> 8) * 2) */ if (mckr & AT91_PMC_PDIV) freq /= 2; /* processor clock division */ + } else if (cpu_is_at91sam9g45()) { + mck.rate_hz = (mckr & AT91_PMC_MDIV) == AT91SAM9_PMC_MDIV_3 ? + freq / 3 : freq / (1 << ((mckr & AT91_PMC_MDIV) >> 8)); /* mdiv */ } else { mck.rate_hz = freq / (1 << ((mckr & AT91_PMC_MDIV) >> 8)); /* mdiv */ } diff --git a/arch/arm/mach-at91/generic.h b/arch/arm/mach-at91/generic.h index b5daf7f5e01..88e413b3848 100644 --- a/arch/arm/mach-at91/generic.h +++ b/arch/arm/mach-at91/generic.h @@ -14,6 +14,7 @@ extern void __init at91sam9260_initialize(unsigned long main_clock); extern void __init at91sam9261_initialize(unsigned long main_clock); extern void __init at91sam9263_initialize(unsigned long main_clock); extern void __init at91sam9rl_initialize(unsigned long main_clock); +extern void __init at91sam9g45_initialize(unsigned long main_clock); extern void __init at91x40_initialize(unsigned long main_clock); extern void __init at91cap9_initialize(unsigned long main_clock); @@ -23,6 +24,7 @@ extern void __init at91sam9260_init_interrupts(unsigned int priority[]); extern void __init at91sam9261_init_interrupts(unsigned int priority[]); extern void __init at91sam9263_init_interrupts(unsigned int priority[]); extern void __init at91sam9rl_init_interrupts(unsigned int priority[]); +extern void __init at91sam9g45_init_interrupts(unsigned int priority[]); extern void __init at91x40_init_interrupts(unsigned int priority[]); extern void __init at91cap9_init_interrupts(unsigned int priority[]); extern void __init at91_aic_init(unsigned int priority[]); diff --git a/arch/arm/mach-at91/gpio.c b/arch/arm/mach-at91/gpio.c index f2236f0e101..ae4772e744a 100644 --- a/arch/arm/mach-at91/gpio.c +++ b/arch/arm/mach-at91/gpio.c @@ -44,13 +44,11 @@ static int at91_gpiolib_direction_output(struct gpio_chip *chip, unsigned offset, int val); static int at91_gpiolib_direction_input(struct gpio_chip *chip, unsigned offset); -static int at91_gpiolib_request(struct gpio_chip *chip, unsigned offset); #define AT91_GPIO_CHIP(name, base_gpio, nr_gpio) \ { \ .chip = { \ .label = name, \ - .request = at91_gpiolib_request, \ .direction_input = at91_gpiolib_direction_input, \ .direction_output = at91_gpiolib_direction_output, \ .get = at91_gpiolib_get, \ @@ -588,19 +586,6 @@ static void at91_gpiolib_set(struct gpio_chip *chip, unsigned offset, int val) __raw_writel(mask, pio + (val ? PIO_SODR : PIO_CODR)); } -static int at91_gpiolib_request(struct gpio_chip *chip, unsigned offset) -{ - unsigned pin = chip->base + offset; - void __iomem *pio = pin_to_controller(pin); - unsigned mask = pin_to_mask(pin); - - /* Cannot request GPIOs that are in alternate function mode */ - if (!(__raw_readl(pio + PIO_PSR) & mask)) - return -EPERM; - - return 0; -} - static void at91_gpiolib_dbg_show(struct seq_file *s, struct gpio_chip *chip) { int i; diff --git a/arch/arm/mach-at91/include/mach/at91sam9261.h b/arch/arm/mach-at91/include/mach/at91sam9261.h index 3a348ca2077..87de8be1748 100644 --- a/arch/arm/mach-at91/include/mach/at91sam9261.h +++ b/arch/arm/mach-at91/include/mach/at91sam9261.h @@ -95,6 +95,9 @@ #define AT91SAM9261_SRAM_BASE 0x00300000 /* Internal SRAM base address */ #define AT91SAM9261_SRAM_SIZE 0x00028000 /* Internal SRAM size (160Kb) */ +#define AT91SAM9G10_SRAM_BASE AT91SAM9261_SRAM_BASE /* Internal SRAM base address */ +#define AT91SAM9G10_SRAM_SIZE 0x00004000 /* Internal SRAM size (16Kb) */ + #define AT91SAM9261_ROM_BASE 0x00400000 /* Internal ROM base address */ #define AT91SAM9261_ROM_SIZE SZ_32K /* Internal ROM size (32Kb) */ diff --git a/arch/arm/mach-at91/include/mach/at91sam9g45.h b/arch/arm/mach-at91/include/mach/at91sam9g45.h new file mode 100644 index 00000000000..a526869aee3 --- /dev/null +++ b/arch/arm/mach-at91/include/mach/at91sam9g45.h @@ -0,0 +1,155 @@ +/* + * Chip-specific header file for the AT91SAM9G45 family + * + * Copyright (C) 2008-2009 Atmel Corporation. + * + * Common definitions. + * Based on AT91SAM9G45 preliminary datasheet. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#ifndef AT91SAM9G45_H +#define AT91SAM9G45_H + +/* + * Peripheral identifiers/interrupts. + */ +#define AT91_ID_FIQ 0 /* Advanced Interrupt Controller (FIQ) */ +#define AT91_ID_SYS 1 /* System Controller Interrupt */ +#define AT91SAM9G45_ID_PIOA 2 /* Parallel I/O Controller A */ +#define AT91SAM9G45_ID_PIOB 3 /* Parallel I/O Controller B */ +#define AT91SAM9G45_ID_PIOC 4 /* Parallel I/O Controller C */ +#define AT91SAM9G45_ID_PIODE 5 /* Parallel I/O Controller D and E */ +#define AT91SAM9G45_ID_TRNG 6 /* True Random Number Generator */ +#define AT91SAM9G45_ID_US0 7 /* USART 0 */ +#define AT91SAM9G45_ID_US1 8 /* USART 1 */ +#define AT91SAM9G45_ID_US2 9 /* USART 2 */ +#define AT91SAM9G45_ID_US3 10 /* USART 3 */ +#define AT91SAM9G45_ID_MCI0 11 /* High Speed Multimedia Card Interface 0 */ +#define AT91SAM9G45_ID_TWI0 12 /* Two-Wire Interface 0 */ +#define AT91SAM9G45_ID_TWI1 13 /* Two-Wire Interface 1 */ +#define AT91SAM9G45_ID_SPI0 14 /* Serial Peripheral Interface 0 */ +#define AT91SAM9G45_ID_SPI1 15 /* Serial Peripheral Interface 1 */ +#define AT91SAM9G45_ID_SSC0 16 /* Synchronous Serial Controller 0 */ +#define AT91SAM9G45_ID_SSC1 17 /* Synchronous Serial Controller 1 */ +#define AT91SAM9G45_ID_TCB 18 /* Timer Counter 0, 1, 2, 3, 4 and 5 */ +#define AT91SAM9G45_ID_PWMC 19 /* Pulse Width Modulation Controller */ +#define AT91SAM9G45_ID_TSC 20 /* Touch Screen ADC Controller */ +#define AT91SAM9G45_ID_DMA 21 /* DMA Controller */ +#define AT91SAM9G45_ID_UHPHS 22 /* USB Host High Speed */ +#define AT91SAM9G45_ID_LCDC 23 /* LCD Controller */ +#define AT91SAM9G45_ID_AC97C 24 /* AC97 Controller */ +#define AT91SAM9G45_ID_EMAC 25 /* Ethernet MAC */ +#define AT91SAM9G45_ID_ISI 26 /* Image Sensor Interface */ +#define AT91SAM9G45_ID_UDPHS 27 /* USB Device High Speed */ +#define AT91SAM9G45_ID_AESTDESSHA 28 /* AES + T-DES + SHA */ +#define AT91SAM9G45_ID_MCI1 29 /* High Speed Multimedia Card Interface 1 */ +#define AT91SAM9G45_ID_VDEC 30 /* Video Decoder */ +#define AT91SAM9G45_ID_IRQ0 31 /* Advanced Interrupt Controller */ + +/* + * User Peripheral physical base addresses. + */ +#define AT91SAM9G45_BASE_UDPHS 0xfff78000 +#define AT91SAM9G45_BASE_TCB0 0xfff7c000 +#define AT91SAM9G45_BASE_TC0 0xfff7c000 +#define AT91SAM9G45_BASE_TC1 0xfff7c040 +#define AT91SAM9G45_BASE_TC2 0xfff7c080 +#define AT91SAM9G45_BASE_MCI0 0xfff80000 +#define AT91SAM9G45_BASE_TWI0 0xfff84000 +#define AT91SAM9G45_BASE_TWI1 0xfff88000 +#define AT91SAM9G45_BASE_US0 0xfff8c000 +#define AT91SAM9G45_BASE_US1 0xfff90000 +#define AT91SAM9G45_BASE_US2 0xfff94000 +#define AT91SAM9G45_BASE_US3 0xfff98000 +#define AT91SAM9G45_BASE_SSC0 0xfff9c000 +#define AT91SAM9G45_BASE_SSC1 0xfffa0000 +#define AT91SAM9G45_BASE_SPI0 0xfffa4000 +#define AT91SAM9G45_BASE_SPI1 0xfffa8000 +#define AT91SAM9G45_BASE_AC97C 0xfffac000 +#define AT91SAM9G45_BASE_TSC 0xfffb0000 +#define AT91SAM9G45_BASE_ISI 0xfffb4000 +#define AT91SAM9G45_BASE_PWMC 0xfffb8000 +#define AT91SAM9G45_BASE_EMAC 0xfffbc000 +#define AT91SAM9G45_BASE_AES 0xfffc0000 +#define AT91SAM9G45_BASE_TDES 0xfffc4000 +#define AT91SAM9G45_BASE_SHA 0xfffc8000 +#define AT91SAM9G45_BASE_TRNG 0xfffcc000 +#define AT91SAM9G45_BASE_MCI1 0xfffd0000 +#define AT91SAM9G45_BASE_TCB1 0xfffd4000 +#define AT91SAM9G45_BASE_TC3 0xfffd4000 +#define AT91SAM9G45_BASE_TC4 0xfffd4040 +#define AT91SAM9G45_BASE_TC5 0xfffd4080 +#define AT91_BASE_SYS 0xffffe200 + +/* + * System Peripherals (offset from AT91_BASE_SYS) + */ +#define AT91_ECC (0xffffe200 - AT91_BASE_SYS) +#define AT91_DDRSDRC1 (0xffffe400 - AT91_BASE_SYS) +#define AT91_DDRSDRC0 (0xffffe600 - AT91_BASE_SYS) +#define AT91_SMC (0xffffe800 - AT91_BASE_SYS) +#define AT91_MATRIX (0xffffea00 - AT91_BASE_SYS) +#define AT91_DMA (0xffffec00 - AT91_BASE_SYS) +#define AT91_DBGU (0xffffee00 - AT91_BASE_SYS) +#define AT91_AIC (0xfffff000 - AT91_BASE_SYS) +#define AT91_PIOA (0xfffff200 - AT91_BASE_SYS) +#define AT91_PIOB (0xfffff400 - AT91_BASE_SYS) +#define AT91_PIOC (0xfffff600 - AT91_BASE_SYS) +#define AT91_PIOD (0xfffff800 - AT91_BASE_SYS) +#define AT91_PIOE (0xfffffa00 - AT91_BASE_SYS) +#define AT91_PMC (0xfffffc00 - AT91_BASE_SYS) +#define AT91_RSTC (0xfffffd00 - AT91_BASE_SYS) +#define AT91_SHDWC (0xfffffd10 - AT91_BASE_SYS) +#define AT91_RTT (0xfffffd20 - AT91_BASE_SYS) +#define AT91_PIT (0xfffffd30 - AT91_BASE_SYS) +#define AT91_WDT (0xfffffd40 - AT91_BASE_SYS) +#define AT91_GPBR (0xfffffd60 - AT91_BASE_SYS) +#define AT91_RTC (0xfffffdb0 - AT91_BASE_SYS) + +#define AT91_USART0 AT91SAM9G45_BASE_US0 +#define AT91_USART1 AT91SAM9G45_BASE_US1 +#define AT91_USART2 AT91SAM9G45_BASE_US2 +#define AT91_USART3 AT91SAM9G45_BASE_US3 + +/* + * Internal Memory. + */ +#define AT91SAM9G45_SRAM_BASE 0x00300000 /* Internal SRAM base address */ +#define AT91SAM9G45_SRAM_SIZE SZ_64K /* Internal SRAM size (64Kb) */ + +#define AT91SAM9G45_ROM_BASE 0x00400000 /* Internal ROM base address */ +#define AT91SAM9G45_ROM_SIZE SZ_64K /* Internal ROM size (64Kb) */ + +#define AT91SAM9G45_LCDC_BASE 0x00500000 /* LCD Controller */ +#define AT91SAM9G45_UDPHS_FIFO 0x00600000 /* USB Device HS controller */ +#define AT91SAM9G45_OHCI_BASE 0x00700000 /* USB Host controller (OHCI) */ +#define AT91SAM9G45_EHCI_BASE 0x00800000 /* USB Host controller (EHCI) */ +#define AT91SAM9G45_VDEC_BASE 0x00900000 /* Video Decoder Controller */ + +#define CONFIG_DRAM_BASE AT91_CHIPSELECT_6 + +#define CONSISTENT_DMA_SIZE SZ_4M + +/* + * DMA peripheral identifiers + * for hardware handshaking interface + */ +#define AT_DMA_ID_MCI0 0 +#define AT_DMA_ID_SPI0_TX 1 +#define AT_DMA_ID_SPI0_RX 2 +#define AT_DMA_ID_SPI1_TX 3 +#define AT_DMA_ID_SPI1_RX 4 +#define AT_DMA_ID_SSC0_TX 5 +#define AT_DMA_ID_SSC0_RX 6 +#define AT_DMA_ID_SSC1_TX 7 +#define AT_DMA_ID_SSC1_RX 8 +#define AT_DMA_ID_AC97_TX 9 +#define AT_DMA_ID_AC97_RX 10 +#define AT_DMA_ID_MCI1 13 + +#endif diff --git a/arch/arm/mach-at91/include/mach/at91sam9g45_matrix.h b/arch/arm/mach-at91/include/mach/at91sam9g45_matrix.h new file mode 100644 index 00000000000..c972d60e0ae --- /dev/null +++ b/arch/arm/mach-at91/include/mach/at91sam9g45_matrix.h @@ -0,0 +1,153 @@ +/* + * Matrix-centric header file for the AT91SAM9G45 family + * + * Copyright (C) 2008-2009 Atmel Corporation. + * + * Memory Controllers (MATRIX, EBI) - System peripherals registers. + * Based on AT91SAM9G45 preliminary datasheet. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#ifndef AT91SAM9G45_MATRIX_H +#define AT91SAM9G45_MATRIX_H + +#define AT91_MATRIX_MCFG0 (AT91_MATRIX + 0x00) /* Master Configuration Register 0 */ +#define AT91_MATRIX_MCFG1 (AT91_MATRIX + 0x04) /* Master Configuration Register 1 */ +#define AT91_MATRIX_MCFG2 (AT91_MATRIX + 0x08) /* Master Configuration Register 2 */ +#define AT91_MATRIX_MCFG3 (AT91_MATRIX + 0x0C) /* Master Configuration Register 3 */ +#define AT91_MATRIX_MCFG4 (AT91_MATRIX + 0x10) /* Master Configuration Register 4 */ +#define AT91_MATRIX_MCFG5 (AT91_MATRIX + 0x14) /* Master Configuration Register 5 */ +#define AT91_MATRIX_MCFG6 (AT91_MATRIX + 0x18) /* Master Configuration Register 6 */ +#define AT91_MATRIX_MCFG7 (AT91_MATRIX + 0x1C) /* Master Configuration Register 7 */ +#define AT91_MATRIX_MCFG8 (AT91_MATRIX + 0x20) /* Master Configuration Register 8 */ +#define AT91_MATRIX_MCFG9 (AT91_MATRIX + 0x24) /* Master Configuration Register 9 */ +#define AT91_MATRIX_MCFG10 (AT91_MATRIX + 0x28) /* Master Configuration Register 10 */ +#define AT91_MATRIX_MCFG11 (AT91_MATRIX + 0x2C) /* Master Configuration Register 11 */ +#define AT91_MATRIX_ULBT (7 << 0) /* Undefined Length Burst Type */ +#define AT91_MATRIX_ULBT_INFINITE (0 << 0) +#define AT91_MATRIX_ULBT_SINGLE (1 << 0) +#define AT91_MATRIX_ULBT_FOUR (2 << 0) +#define AT91_MATRIX_ULBT_EIGHT (3 << 0) +#define AT91_MATRIX_ULBT_SIXTEEN (4 << 0) +#define AT91_MATRIX_ULBT_THIRTYTWO (5 << 0) +#define AT91_MATRIX_ULBT_SIXTYFOUR (6 << 0) +#define AT91_MATRIX_ULBT_128 (7 << 0) + +#define AT91_MATRIX_SCFG0 (AT91_MATRIX + 0x40) /* Slave Configuration Register 0 */ +#define AT91_MATRIX_SCFG1 (AT91_MATRIX + 0x44) /* Slave Configuration Register 1 */ +#define AT91_MATRIX_SCFG2 (AT91_MATRIX + 0x48) /* Slave Configuration Register 2 */ +#define AT91_MATRIX_SCFG3 (AT91_MATRIX + 0x4C) /* Slave Configuration Register 3 */ +#define AT91_MATRIX_SCFG4 (AT91_MATRIX + 0x50) /* Slave Configuration Register 4 */ +#define AT91_MATRIX_SCFG5 (AT91_MATRIX + 0x54) /* Slave Configuration Register 5 */ +#define AT91_MATRIX_SCFG6 (AT91_MATRIX + 0x58) /* Slave Configuration Register 6 */ +#define AT91_MATRIX_SCFG7 (AT91_MATRIX + 0x5C) /* Slave Configuration Register 7 */ +#define AT91_MATRIX_SLOT_CYCLE (0x1ff << 0) /* Maximum Number of Allowed Cycles for a Burst */ +#define AT91_MATRIX_DEFMSTR_TYPE (3 << 16) /* Default Master Type */ +#define AT91_MATRIX_DEFMSTR_TYPE_NONE (0 << 16) +#define AT91_MATRIX_DEFMSTR_TYPE_LAST (1 << 16) +#define AT91_MATRIX_DEFMSTR_TYPE_FIXED (2 << 16) +#define AT91_MATRIX_FIXED_DEFMSTR (0xf << 18) /* Fixed Index of Default Master */ + +#define AT91_MATRIX_PRAS0 (AT91_MATRIX + 0x80) /* Priority Register A for Slave 0 */ +#define AT91_MATRIX_PRBS0 (AT91_MATRIX + 0x84) /* Priority Register B for Slave 0 */ +#define AT91_MATRIX_PRAS1 (AT91_MATRIX + 0x88) /* Priority Register A for Slave 1 */ +#define AT91_MATRIX_PRBS1 (AT91_MATRIX + 0x8C) /* Priority Register B for Slave 1 */ +#define AT91_MATRIX_PRAS2 (AT91_MATRIX + 0x90) /* Priority Register A for Slave 2 */ +#define AT91_MATRIX_PRBS2 (AT91_MATRIX + 0x94) /* Priority Register B for Slave 2 */ +#define AT91_MATRIX_PRAS3 (AT91_MATRIX + 0x98) /* Priority Register A for Slave 3 */ +#define AT91_MATRIX_PRBS3 (AT91_MATRIX + 0x9C) /* Priority Register B for Slave 3 */ +#define AT91_MATRIX_PRAS4 (AT91_MATRIX + 0xA0) /* Priority Register A for Slave 4 */ +#define AT91_MATRIX_PRBS4 (AT91_MATRIX + 0xA4) /* Priority Register B for Slave 4 */ +#define AT91_MATRIX_PRAS5 (AT91_MATRIX + 0xA8) /* Priority Register A for Slave 5 */ +#define AT91_MATRIX_PRBS5 (AT91_MATRIX + 0xAC) /* Priority Register B for Slave 5 */ +#define AT91_MATRIX_PRAS6 (AT91_MATRIX + 0xB0) /* Priority Register A for Slave 6 */ +#define AT91_MATRIX_PRBS6 (AT91_MATRIX + 0xB4) /* Priority Register B for Slave 6 */ +#define AT91_MATRIX_PRAS7 (AT91_MATRIX + 0xB8) /* Priority Register A for Slave 7 */ +#define AT91_MATRIX_PRBS7 (AT91_MATRIX + 0xBC) /* Priority Register B for Slave 7 */ +#define AT91_MATRIX_M0PR (3 << 0) /* Master 0 Priority */ +#define AT91_MATRIX_M1PR (3 << 4) /* Master 1 Priority */ +#define AT91_MATRIX_M2PR (3 << 8) /* Master 2 Priority */ +#define AT91_MATRIX_M3PR (3 << 12) /* Master 3 Priority */ +#define AT91_MATRIX_M4PR (3 << 16) /* Master 4 Priority */ +#define AT91_MATRIX_M5PR (3 << 20) /* Master 5 Priority */ +#define AT91_MATRIX_M6PR (3 << 24) /* Master 6 Priority */ +#define AT91_MATRIX_M7PR (3 << 28) /* Master 7 Priority */ +#define AT91_MATRIX_M8PR (3 << 0) /* Master 8 Priority (in Register B) */ +#define AT91_MATRIX_M9PR (3 << 4) /* Master 9 Priority (in Register B) */ +#define AT91_MATRIX_M10PR (3 << 8) /* Master 10 Priority (in Register B) */ +#define AT91_MATRIX_M11PR (3 << 12) /* Master 11 Priority (in Register B) */ + +#define AT91_MATRIX_MRCR (AT91_MATRIX + 0x100) /* Master Remap Control Register */ +#define AT91_MATRIX_RCB0 (1 << 0) /* Remap Command for AHB Master 0 (ARM926EJ-S Instruction Master) */ +#define AT91_MATRIX_RCB1 (1 << 1) /* Remap Command for AHB Master 1 (ARM926EJ-S Data Master) */ +#define AT91_MATRIX_RCB2 (1 << 2) +#define AT91_MATRIX_RCB3 (1 << 3) +#define AT91_MATRIX_RCB4 (1 << 4) +#define AT91_MATRIX_RCB5 (1 << 5) +#define AT91_MATRIX_RCB6 (1 << 6) +#define AT91_MATRIX_RCB7 (1 << 7) +#define AT91_MATRIX_RCB8 (1 << 8) +#define AT91_MATRIX_RCB9 (1 << 9) +#define AT91_MATRIX_RCB10 (1 << 10) +#define AT91_MATRIX_RCB11 (1 << 11) + +#define AT91_MATRIX_TCMR (AT91_MATRIX + 0x110) /* TCM Configuration Register */ +#define AT91_MATRIX_ITCM_SIZE (0xf << 0) /* Size of ITCM enabled memory block */ +#define AT91_MATRIX_ITCM_0 (0 << 0) +#define AT91_MATRIX_ITCM_32 (6 << 0) +#define AT91_MATRIX_DTCM_SIZE (0xf << 4) /* Size of DTCM enabled memory block */ +#define AT91_MATRIX_DTCM_0 (0 << 4) +#define AT91_MATRIX_DTCM_32 (6 << 4) +#define AT91_MATRIX_DTCM_64 (7 << 4) +#define AT91_MATRIX_TCM_NWS (0x1 << 11) /* Wait state TCM register */ +#define AT91_MATRIX_TCM_NO_WS (0x0 << 11) +#define AT91_MATRIX_TCM_ONE_WS (0x1 << 11) + +#define AT91_MATRIX_VIDEO (AT91_MATRIX + 0x118) /* Video Mode Configuration Register */ +#define AT91C_VDEC_SEL (0x1 << 0) /* Video Mode Selection */ +#define AT91C_VDEC_SEL_OFF (0 << 0) +#define AT91C_VDEC_SEL_ON (1 << 0) + +#define AT91_MATRIX_EBICSA (AT91_MATRIX + 0x128) /* EBI Chip Select Assignment Register */ +#define AT91_MATRIX_EBI_CS1A (1 << 1) /* Chip Select 1 Assignment */ +#define AT91_MATRIX_EBI_CS1A_SMC (0 << 1) +#define AT91_MATRIX_EBI_CS1A_SDRAMC (1 << 1) +#define AT91_MATRIX_EBI_CS3A (1 << 3) /* Chip Select 3 Assignment */ +#define AT91_MATRIX_EBI_CS3A_SMC (0 << 3) +#define AT91_MATRIX_EBI_CS3A_SMC_SMARTMEDIA (1 << 3) +#define AT91_MATRIX_EBI_CS4A (1 << 4) /* Chip Select 4 Assignment */ +#define AT91_MATRIX_EBI_CS4A_SMC (0 << 4) +#define AT91_MATRIX_EBI_CS4A_SMC_CF0 (1 << 4) +#define AT91_MATRIX_EBI_CS5A (1 << 5) /* Chip Select 5 Assignment */ +#define AT91_MATRIX_EBI_CS5A_SMC (0 << 5) +#define AT91_MATRIX_EBI_CS5A_SMC_CF1 (1 << 5) +#define AT91_MATRIX_EBI_DBPUC (1 << 8) /* Data Bus Pull-up Configuration */ +#define AT91_MATRIX_EBI_DBPU_ON (0 << 8) +#define AT91_MATRIX_EBI_DBPU_OFF (1 << 8) +#define AT91_MATRIX_EBI_VDDIOMSEL (1 << 16) /* Memory voltage selection */ +#define AT91_MATRIX_EBI_VDDIOMSEL_1_8V (0 << 16) +#define AT91_MATRIX_EBI_VDDIOMSEL_3_3V (1 << 16) +#define AT91_MATRIX_EBI_EBI_IOSR (1 << 17) /* EBI I/O slew rate selection */ +#define AT91_MATRIX_EBI_EBI_IOSR_REDUCED (0 << 17) +#define AT91_MATRIX_EBI_EBI_IOSR_NORMAL (1 << 17) +#define AT91_MATRIX_EBI_DDR_IOSR (1 << 18) /* DDR2 dedicated port I/O slew rate selection */ +#define AT91_MATRIX_EBI_DDR_IOSR_REDUCED (0 << 18) +#define AT91_MATRIX_EBI_DDR_IOSR_NORMAL (1 << 18) + +#define AT91_MATRIX_WPMR (AT91_MATRIX + 0x1E4) /* Write Protect Mode Register */ +#define AT91_MATRIX_WPMR_WPEN (1 << 0) /* Write Protect ENable */ +#define AT91_MATRIX_WPMR_WP_WPDIS (0 << 0) +#define AT91_MATRIX_WPMR_WP_WPEN (1 << 0) +#define AT91_MATRIX_WPMR_WPKEY (0xFFFFFF << 8) /* Write Protect KEY */ + +#define AT91_MATRIX_WPSR (AT91_MATRIX + 0x1E8) /* Write Protect Status Register */ +#define AT91_MATRIX_WPSR_WPVS (1 << 0) /* Write Protect Violation Status */ +#define AT91_MATRIX_WPSR_NO_WPV (0 << 0) +#define AT91_MATRIX_WPSR_WPV (1 << 0) +#define AT91_MATRIX_WPSR_WPVSRC (0xFFFF << 8) /* Write Protect Violation Source */ + +#endif diff --git a/arch/arm/mach-at91/include/mach/board.h b/arch/arm/mach-at91/include/mach/board.h index e6afff849b8..13f27a4b882 100644 --- a/arch/arm/mach-at91/include/mach/board.h +++ b/arch/arm/mach-at91/include/mach/board.h @@ -37,6 +37,7 @@ #include <linux/leds.h> #include <linux/spi/spi.h> #include <linux/usb/atmel_usba_udc.h> +#include <sound/atmel-ac97c.h> /* USB Device */ struct at91_udc_data { @@ -80,7 +81,8 @@ struct at91_eth_data { }; extern void __init at91_add_device_eth(struct at91_eth_data *data); -#if defined(CONFIG_ARCH_AT91SAM9260) || defined(CONFIG_ARCH_AT91SAM9263) || defined(CONFIG_ARCH_AT91SAM9G20) || defined(CONFIG_ARCH_AT91CAP9) +#if defined(CONFIG_ARCH_AT91SAM9260) || defined(CONFIG_ARCH_AT91SAM9263) || defined(CONFIG_ARCH_AT91SAM9G20) || defined(CONFIG_ARCH_AT91CAP9) \ + || defined(CONFIG_ARCH_AT91SAM9G45) #define eth_platform_data at91_eth_data #endif @@ -90,6 +92,7 @@ struct at91_usbh_data { u8 vbus_pin[2]; /* port power-control pin */ }; extern void __init at91_add_device_usbh(struct at91_usbh_data *data); +extern void __init at91_add_device_usbh_ohci(struct at91_usbh_data *data); /* NAND / SmartMedia */ struct atmel_nand_data { @@ -105,7 +108,11 @@ struct atmel_nand_data { extern void __init at91_add_device_nand(struct atmel_nand_data *data); /* I2C*/ +#if defined(CONFIG_ARCH_AT91SAM9G45) +extern void __init at91_add_device_i2c(short i2c_id, struct i2c_board_info *devices, int nr_devices); +#else extern void __init at91_add_device_i2c(struct i2c_board_info *devices, int nr_devices); +#endif /* SPI */ extern void __init at91_add_device_spi(struct spi_board_info *devices, int nr_devices); @@ -168,10 +175,7 @@ struct atmel_lcdfb_info; extern void __init at91_add_device_lcdc(struct atmel_lcdfb_info *data); /* AC97 */ -struct atmel_ac97_data { - u8 reset_pin; /* reset */ -}; -extern void __init at91_add_device_ac97(struct atmel_ac97_data *data); +extern void __init at91_add_device_ac97(struct ac97c_platform_data *data); /* ISI */ extern void __init at91_add_device_isi(void); diff --git a/arch/arm/mach-at91/include/mach/cpu.h b/arch/arm/mach-at91/include/mach/cpu.h index c554c3e4d55..34a9502c48b 100644 --- a/arch/arm/mach-at91/include/mach/cpu.h +++ b/arch/arm/mach-at91/include/mach/cpu.h @@ -21,8 +21,10 @@ #define ARCH_ID_AT91SAM9260 0x019803a0 #define ARCH_ID_AT91SAM9261 0x019703a0 #define ARCH_ID_AT91SAM9263 0x019607a0 +#define ARCH_ID_AT91SAM9G10 0x819903a0 #define ARCH_ID_AT91SAM9G20 0x019905a0 #define ARCH_ID_AT91SAM9RL64 0x019b03a0 +#define ARCH_ID_AT91SAM9G45 0x819b05a0 #define ARCH_ID_AT91CAP9 0x039A03A0 #define ARCH_ID_AT91SAM9XE128 0x329973a0 @@ -39,6 +41,15 @@ static inline unsigned long at91_cpu_identify(void) return (at91_sys_read(AT91_DBGU_CIDR) & ~AT91_CIDR_VERSION); } +#define ARCH_EXID_AT91SAM9M11 0x00000001 +#define ARCH_EXID_AT91SAM9M10 0x00000002 +#define ARCH_EXID_AT91SAM9G45 0x00000004 + +static inline unsigned long at91_exid_identify(void) +{ + return at91_sys_read(AT91_DBGU_EXID); +} + #define ARCH_FAMILY_AT91X92 0x09200000 #define ARCH_FAMILY_AT91SAM9 0x01900000 @@ -87,6 +98,12 @@ static inline unsigned long at91cap9_rev_identify(void) #define cpu_is_at91sam9261() (0) #endif +#ifdef CONFIG_ARCH_AT91SAM9G10 +#define cpu_is_at91sam9g10() (at91_cpu_identify() == ARCH_ID_AT91SAM9G10) +#else +#define cpu_is_at91sam9g10() (0) +#endif + #ifdef CONFIG_ARCH_AT91SAM9263 #define cpu_is_at91sam9263() (at91_cpu_identify() == ARCH_ID_AT91SAM9263) #else @@ -99,6 +116,12 @@ static inline unsigned long at91cap9_rev_identify(void) #define cpu_is_at91sam9rl() (0) #endif +#ifdef CONFIG_ARCH_AT91SAM9G45 +#define cpu_is_at91sam9g45() (at91_cpu_identify() == ARCH_ID_AT91SAM9G45) +#else +#define cpu_is_at91sam9g45() (0) +#endif + #ifdef CONFIG_ARCH_AT91CAP9 #define cpu_is_at91cap9() (at91_cpu_identify() == ARCH_ID_AT91CAP9) #define cpu_is_at91cap9_revB() (at91cap9_rev_identify() == ARCH_REVISION_CAP9_B) diff --git a/arch/arm/mach-at91/include/mach/hardware.h b/arch/arm/mach-at91/include/mach/hardware.h index da0b681c652..a0df8b022df 100644 --- a/arch/arm/mach-at91/include/mach/hardware.h +++ b/arch/arm/mach-at91/include/mach/hardware.h @@ -20,12 +20,14 @@ #include <mach/at91rm9200.h> #elif defined(CONFIG_ARCH_AT91SAM9260) || defined(CONFIG_ARCH_AT91SAM9G20) #include <mach/at91sam9260.h> -#elif defined(CONFIG_ARCH_AT91SAM9261) +#elif defined(CONFIG_ARCH_AT91SAM9261) || defined(CONFIG_ARCH_AT91SAM9G10) #include <mach/at91sam9261.h> #elif defined(CONFIG_ARCH_AT91SAM9263) #include <mach/at91sam9263.h> #elif defined(CONFIG_ARCH_AT91SAM9RL) #include <mach/at91sam9rl.h> +#elif defined(CONFIG_ARCH_AT91SAM9G45) +#include <mach/at91sam9g45.h> #elif defined(CONFIG_ARCH_AT91CAP9) #include <mach/at91cap9.h> #elif defined(CONFIG_ARCH_AT91X40) diff --git a/arch/arm/mach-at91/include/mach/timex.h b/arch/arm/mach-at91/include/mach/timex.h index d84c9948bec..31ac2d97f14 100644 --- a/arch/arm/mach-at91/include/mach/timex.h +++ b/arch/arm/mach-at91/include/mach/timex.h @@ -42,6 +42,11 @@ #define AT91SAM9_MASTER_CLOCK 99300000 #define CLOCK_TICK_RATE (AT91SAM9_MASTER_CLOCK/16) +#elif defined(CONFIG_ARCH_AT91SAM9G10) + +#define AT91SAM9_MASTER_CLOCK 133000000 +#define CLOCK_TICK_RATE (AT91SAM9_MASTER_CLOCK/16) + #elif defined(CONFIG_ARCH_AT91SAM9263) #if defined(CONFIG_MACH_USB_A9263) @@ -62,6 +67,11 @@ #define AT91SAM9_MASTER_CLOCK 132096000 #define CLOCK_TICK_RATE (AT91SAM9_MASTER_CLOCK/16) +#elif defined(CONFIG_ARCH_AT91SAM9G45) + +#define AT91SAM9_MASTER_CLOCK 133333333 +#define CLOCK_TICK_RATE (AT91SAM9_MASTER_CLOCK/16) + #elif defined(CONFIG_ARCH_AT91CAP9) #define AT91CAP9_MASTER_CLOCK 100000000 diff --git a/arch/arm/mach-at91/pm.c b/arch/arm/mach-at91/pm.c index e26c4fe61fa..4028724d490 100644 --- a/arch/arm/mach-at91/pm.c +++ b/arch/arm/mach-at91/pm.c @@ -201,7 +201,8 @@ static int at91_pm_verify_clocks(void) pr_err("AT91: PM - Suspend-to-RAM with USB still active\n"); return 0; } - } else if (cpu_is_at91sam9260() || cpu_is_at91sam9261() || cpu_is_at91sam9263() || cpu_is_at91sam9g20()) { + } else if (cpu_is_at91sam9260() || cpu_is_at91sam9261() || cpu_is_at91sam9263() + || cpu_is_at91sam9g20() || cpu_is_at91sam9g10()) { if ((scsr & (AT91SAM926x_PMC_UHP | AT91SAM926x_PMC_UDP)) != 0) { pr_err("AT91: PM - Suspend-to-RAM with USB still active\n"); return 0; diff --git a/arch/arm/mach-bcmring/Kconfig b/arch/arm/mach-bcmring/Kconfig new file mode 100644 index 00000000000..457b4384913 --- /dev/null +++ b/arch/arm/mach-bcmring/Kconfig @@ -0,0 +1,21 @@ +choice + prompt "Processor selection in BCMRING family of devices" + depends on ARCH_BCMRING + default ARCH_BCM11107 + +config ARCH_FPGA11107 + bool "FPGA11107" + +config ARCH_BCM11107 + bool "BCM11107" +endchoice + +menu "BCMRING Options" + depends on ARCH_BCMRING + +config BCM_ZRELADDR + hex "Compressed ZREL ADDR" + +endmenu + +# source "drivers/char/bcmring/Kconfig" diff --git a/arch/arm/mach-bcmring/Makefile b/arch/arm/mach-bcmring/Makefile new file mode 100644 index 00000000000..f8d9fcedf91 --- /dev/null +++ b/arch/arm/mach-bcmring/Makefile @@ -0,0 +1,8 @@ +# +# Makefile for the linux kernel. +# + +# Object file lists. + +obj-y := arch.o mm.o irq.o clock.o core.o timer.o dma.o +obj-y += csp/ diff --git a/arch/arm/mach-bcmring/Makefile.boot b/arch/arm/mach-bcmring/Makefile.boot new file mode 100644 index 00000000000..fb53b283beb --- /dev/null +++ b/arch/arm/mach-bcmring/Makefile.boot @@ -0,0 +1,6 @@ +# Address where decompressor will be written and eventually executed. +# +# default to SDRAM +zreladdr-y := $(CONFIG_BCM_ZRELADDR) +params_phys-y := 0x00000800 + diff --git a/arch/arm/mach-bcmring/arch.c b/arch/arm/mach-bcmring/arch.c new file mode 100644 index 00000000000..0da693b0f7e --- /dev/null +++ b/arch/arm/mach-bcmring/arch.c @@ -0,0 +1,157 @@ +/***************************************************************************** +* Copyright 2003 - 2008 Broadcom Corporation. All rights reserved. +* +* Unless you and Broadcom execute a separate written software license +* agreement governing use of this software, this software is licensed to you +* under the terms of the GNU General Public License version 2, available at +* http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). +* +* Notwithstanding the above, under no circumstances may you combine this +* software in any way with any other Broadcom software provided under a +* license other than the GPL, without Broadcom's express prior written +* consent. +*****************************************************************************/ + +#include <linux/kernel.h> +#include <linux/platform_device.h> +#include <linux/types.h> +#include <linux/sched.h> +#include <linux/interrupt.h> +#include <linux/init.h> +#include <linux/errno.h> +#include <linux/spinlock.h> +#include <linux/module.h> + +#include <linux/proc_fs.h> +#include <linux/sysctl.h> + +#include <asm/irq.h> +#include <asm/setup.h> +#include <asm/mach-types.h> +#include <asm/mach/time.h> + +#include <asm/mach/arch.h> +#include <mach/dma.h> +#include <mach/hardware.h> +#include <mach/csp/mm_io.h> +#include <mach/csp/chipcHw_def.h> +#include <mach/csp/chipcHw_inline.h> + +#include <cfg_global.h> + +#include "core.h" + +HW_DECLARE_SPINLOCK(arch) +HW_DECLARE_SPINLOCK(gpio) +#if defined(CONFIG_DEBUG_SPINLOCK) + EXPORT_SYMBOL(bcmring_gpio_reg_lock); +#endif + +/* FIXME: temporary solution */ +#define BCM_SYSCTL_REBOOT_WARM 1 +#define CTL_BCM_REBOOT 112 + +/* sysctl */ +int bcmring_arch_warm_reboot; /* do a warm reboot on hard reset */ + +static struct ctl_table_header *bcmring_sysctl_header; + +static struct ctl_table bcmring_sysctl_warm_reboot[] = { + { + .ctl_name = BCM_SYSCTL_REBOOT_WARM, + .procname = "warm", + .data = &bcmring_arch_warm_reboot, + .maxlen = sizeof(int), + .mode = 0644, + .proc_handler = &proc_dointvec}, + {} +}; + +static struct ctl_table bcmring_sysctl_reboot[] = { + { + .ctl_name = CTL_BCM_REBOOT, + .procname = "reboot", + .mode = 0555, + .child = bcmring_sysctl_warm_reboot}, + {} +}; + +static struct platform_device nand_device = { + .name = "bcm-nand", + .id = -1, +}; + +static struct platform_device *devices[] __initdata = { + &nand_device, +}; + +/**************************************************************************** +* +* Called from the customize_machine function in arch/arm/kernel/setup.c +* +* The customize_machine function is tagged as an arch_initcall +* (see include/linux/init.h for the order that the various init sections +* are called in. +* +*****************************************************************************/ +static void __init bcmring_init_machine(void) +{ + + bcmring_sysctl_header = register_sysctl_table(bcmring_sysctl_reboot); + + /* Enable spread spectrum */ + chipcHw_enableSpreadSpectrum(); + + platform_add_devices(devices, ARRAY_SIZE(devices)); + + bcmring_amba_init(); + + dma_init(); +} + +/**************************************************************************** +* +* Called from setup_arch (in arch/arm/kernel/setup.c) to fixup any tags +* passed in by the boot loader. +* +*****************************************************************************/ + +static void __init bcmring_fixup(struct machine_desc *desc, + struct tag *t, char **cmdline, struct meminfo *mi) { +#ifdef CONFIG_BLK_DEV_INITRD + printk(KERN_NOTICE "bcmring_fixup\n"); + t->hdr.tag = ATAG_CORE; + t->hdr.size = tag_size(tag_core); + t->u.core.flags = 0; + t->u.core.pagesize = PAGE_SIZE; + t->u.core.rootdev = 31 << 8 | 0; + t = tag_next(t); + + t->hdr.tag = ATAG_MEM; + t->hdr.size = tag_size(tag_mem32); + t->u.mem.start = CFG_GLOBAL_RAM_BASE; + t->u.mem.size = CFG_GLOBAL_RAM_SIZE; + + t = tag_next(t); + + t->hdr.tag = ATAG_NONE; + t->hdr.size = 0; +#endif +} + +/**************************************************************************** +* +* Machine Description +* +*****************************************************************************/ + +MACHINE_START(BCMRING, "BCMRING") + /* Maintainer: Broadcom Corporation */ + .phys_io = MM_IO_START, + .io_pg_offst = (MM_IO_BASE >> 18) & 0xfffc, + .fixup = bcmring_fixup, + .map_io = bcmring_map_io, + .init_irq = bcmring_init_irq, + .timer = &bcmring_timer, + .init_machine = bcmring_init_machine +MACHINE_END diff --git a/arch/arm/mach-bcmring/clock.c b/arch/arm/mach-bcmring/clock.c new file mode 100644 index 00000000000..14bafc38f2d --- /dev/null +++ b/arch/arm/mach-bcmring/clock.c @@ -0,0 +1,224 @@ +/***************************************************************************** +* Copyright 2001 - 2009 Broadcom Corporation. All rights reserved. +* +* Unless you and Broadcom execute a separate written software license +* agreement governing use of this software, this software is licensed to you +* under the terms of the GNU General Public License version 2, available at +* http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). +* +* Notwithstanding the above, under no circumstances may you combine this +* software in any way with any other Broadcom software provided under a +* license other than the GPL, without Broadcom's express prior written +* consent. +*****************************************************************************/ + +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/device.h> +#include <linux/list.h> +#include <linux/errno.h> +#include <linux/err.h> +#include <linux/string.h> +#include <linux/clk.h> +#include <linux/spinlock.h> +#include <mach/csp/hw_cfg.h> +#include <mach/csp/chipcHw_def.h> +#include <mach/csp/chipcHw_reg.h> +#include <mach/csp/chipcHw_inline.h> + +#include <asm/clkdev.h> + +#include "clock.h" + +#define clk_is_primary(x) ((x)->type & CLK_TYPE_PRIMARY) +#define clk_is_pll1(x) ((x)->type & CLK_TYPE_PLL1) +#define clk_is_pll2(x) ((x)->type & CLK_TYPE_PLL2) +#define clk_is_programmable(x) ((x)->type & CLK_TYPE_PROGRAMMABLE) +#define clk_is_bypassable(x) ((x)->type & CLK_TYPE_BYPASSABLE) + +#define clk_is_using_xtal(x) ((x)->mode & CLK_MODE_XTAL) + +static DEFINE_SPINLOCK(clk_lock); + +static void __clk_enable(struct clk *clk) +{ + if (!clk) + return; + + /* enable parent clock first */ + if (clk->parent) + __clk_enable(clk->parent); + + if (clk->use_cnt++ == 0) { + if (clk_is_pll1(clk)) { /* PLL1 */ + chipcHw_pll1Enable(clk->rate_hz, 0); + } else if (clk_is_pll2(clk)) { /* PLL2 */ + chipcHw_pll2Enable(clk->rate_hz); + } else if (clk_is_using_xtal(clk)) { /* source is crystal */ + if (!clk_is_primary(clk)) + chipcHw_bypassClockEnable(clk->csp_id); + } else { /* source is PLL */ + chipcHw_setClockEnable(clk->csp_id); + } + } +} + +int clk_enable(struct clk *clk) +{ + unsigned long flags; + + if (!clk) + return -EINVAL; + + spin_lock_irqsave(&clk_lock, flags); + __clk_enable(clk); + spin_unlock_irqrestore(&clk_lock, flags); + + return 0; +} +EXPORT_SYMBOL(clk_enable); + +static void __clk_disable(struct clk *clk) +{ + if (!clk) + return; + + BUG_ON(clk->use_cnt == 0); + + if (--clk->use_cnt == 0) { + if (clk_is_pll1(clk)) { /* PLL1 */ + chipcHw_pll1Disable(); + } else if (clk_is_pll2(clk)) { /* PLL2 */ + chipcHw_pll2Disable(); + } else if (clk_is_using_xtal(clk)) { /* source is crystal */ + if (!clk_is_primary(clk)) + chipcHw_bypassClockDisable(clk->csp_id); + } else { /* source is PLL */ + chipcHw_setClockDisable(clk->csp_id); + } + } + + if (clk->parent) + __clk_disable(clk->parent); +} + +void clk_disable(struct clk *clk) +{ + unsigned long flags; + + if (!clk) + return; + + spin_lock_irqsave(&clk_lock, flags); + __clk_disable(clk); + spin_unlock_irqrestore(&clk_lock, flags); +} +EXPORT_SYMBOL(clk_disable); + +unsigned long clk_get_rate(struct clk *clk) +{ + if (!clk) + return 0; + + return clk->rate_hz; +} +EXPORT_SYMBOL(clk_get_rate); + +long clk_round_rate(struct clk *clk, unsigned long rate) +{ + unsigned long flags; + unsigned long actual; + unsigned long rate_hz; + + if (!clk) + return -EINVAL; + + if (!clk_is_programmable(clk)) + return -EINVAL; + + if (clk->use_cnt) + return -EBUSY; + + spin_lock_irqsave(&clk_lock, flags); + actual = clk->parent->rate_hz; + rate_hz = min(actual, rate); + spin_unlock_irqrestore(&clk_lock, flags); + + return rate_hz; +} +EXPORT_SYMBOL(clk_round_rate); + +int clk_set_rate(struct clk *clk, unsigned long rate) +{ + unsigned long flags; + unsigned long actual; + unsigned long rate_hz; + + if (!clk) + return -EINVAL; + + if (!clk_is_programmable(clk)) + return -EINVAL; + + if (clk->use_cnt) + return -EBUSY; + + spin_lock_irqsave(&clk_lock, flags); + actual = clk->parent->rate_hz; + rate_hz = min(actual, rate); + rate_hz = chipcHw_setClockFrequency(clk->csp_id, rate_hz); + clk->rate_hz = rate_hz; + spin_unlock_irqrestore(&clk_lock, flags); + + return 0; +} +EXPORT_SYMBOL(clk_set_rate); + +struct clk *clk_get_parent(struct clk *clk) +{ + if (!clk) + return NULL; + + return clk->parent; +} +EXPORT_SYMBOL(clk_get_parent); + +int clk_set_parent(struct clk *clk, struct clk *parent) +{ + unsigned long flags; + struct clk *old_parent; + + if (!clk || !parent) + return -EINVAL; + + if (!clk_is_primary(parent) || !clk_is_bypassable(clk)) + return -EINVAL; + + /* if more than one user, parent is not allowed */ + if (clk->use_cnt > 1) + return -EBUSY; + + if (clk->parent == parent) + return 0; + + spin_lock_irqsave(&clk_lock, flags); + old_parent = clk->parent; + clk->parent = parent; + if (clk_is_using_xtal(parent)) + clk->mode |= CLK_MODE_XTAL; + else + clk->mode &= (~CLK_MODE_XTAL); + + /* if clock is active */ + if (clk->use_cnt != 0) { + clk->use_cnt--; + /* enable clock with the new parent */ + __clk_enable(clk); + /* disable the old parent */ + __clk_disable(old_parent); + } + spin_unlock_irqrestore(&clk_lock, flags); + + return 0; +} +EXPORT_SYMBOL(clk_set_parent); diff --git a/arch/arm/mach-bcmring/clock.h b/arch/arm/mach-bcmring/clock.h new file mode 100644 index 00000000000..5e0b9813897 --- /dev/null +++ b/arch/arm/mach-bcmring/clock.h @@ -0,0 +1,33 @@ +/***************************************************************************** +* Copyright 2001 - 2009 Broadcom Corporation. All rights reserved. +* +* Unless you and Broadcom execute a separate written software license +* agreement governing use of this software, this software is licensed to you +* under the terms of the GNU General Public License version 2, available at +* http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). +* +* Notwithstanding the above, under no circumstances may you combine this +* software in any way with any other Broadcom software provided under a +* license other than the GPL, without Broadcom's express prior written +* consent. +*****************************************************************************/ +#include <mach/csp/chipcHw_def.h> + +#define CLK_TYPE_PRIMARY 1 /* primary clock must NOT have a parent */ +#define CLK_TYPE_PLL1 2 /* PPL1 */ +#define CLK_TYPE_PLL2 4 /* PPL2 */ +#define CLK_TYPE_PROGRAMMABLE 8 /* programmable clock rate */ +#define CLK_TYPE_BYPASSABLE 16 /* parent can be changed */ + +#define CLK_MODE_XTAL 1 /* clock source is from crystal */ + +struct clk { + const char *name; /* clock name */ + unsigned int type; /* clock type */ + unsigned int mode; /* current mode */ + volatile int use_bypass; /* indicate if it's in bypass mode */ + chipcHw_CLOCK_e csp_id; /* clock ID for CSP CHIPC */ + unsigned long rate_hz; /* clock rate in Hz */ + unsigned int use_cnt; /* usage count */ + struct clk *parent; /* parent clock */ +}; diff --git a/arch/arm/mach-bcmring/core.c b/arch/arm/mach-bcmring/core.c new file mode 100644 index 00000000000..492c649f451 --- /dev/null +++ b/arch/arm/mach-bcmring/core.c @@ -0,0 +1,367 @@ +/* + * derived from linux/arch/arm/mach-versatile/core.c + * linux/arch/arm/mach-bcmring/core.c + * + * Copyright (C) 1999 - 2003 ARM Limited + * Copyright (C) 2000 Deep Blue Solutions Ltd + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +/* Portions copyright Broadcom 2008 */ + +#include <linux/init.h> +#include <linux/device.h> +#include <linux/dma-mapping.h> +#include <linux/platform_device.h> +#include <linux/sysdev.h> +#include <linux/interrupt.h> +#include <linux/amba/bus.h> +#include <linux/clocksource.h> +#include <linux/clockchips.h> + +#include <linux/amba/bus.h> +#include <mach/csp/mm_addr.h> +#include <mach/hardware.h> +#include <asm/clkdev.h> +#include <linux/io.h> +#include <asm/irq.h> +#include <asm/hardware/arm_timer.h> +#include <asm/mach-types.h> + +#include <asm/mach/arch.h> +#include <asm/mach/flash.h> +#include <asm/mach/irq.h> +#include <asm/mach/time.h> +#include <asm/mach/map.h> +#include <asm/mach/mmc.h> + +#include <cfg_global.h> + +#include "clock.h" + +#include <csp/secHw.h> +#include <mach/csp/secHw_def.h> +#include <mach/csp/chipcHw_inline.h> +#include <mach/csp/tmrHw_reg.h> + +#define AMBA_DEVICE(name, initname, base, plat, size) \ +static struct amba_device name##_device = { \ + .dev = { \ + .coherent_dma_mask = ~0, \ + .init_name = initname, \ + .platform_data = plat \ + }, \ + .res = { \ + .start = MM_ADDR_IO_##base, \ + .end = MM_ADDR_IO_##base + (size) - 1, \ + .flags = IORESOURCE_MEM \ + }, \ + .dma_mask = ~0, \ + .irq = { \ + IRQ_##base \ + } \ +} + + +AMBA_DEVICE(uartA, "uarta", UARTA, NULL, SZ_4K); +AMBA_DEVICE(uartB, "uartb", UARTB, NULL, SZ_4K); + +static struct clk pll1_clk = { + .name = "PLL1", + .type = CLK_TYPE_PRIMARY | CLK_TYPE_PLL1, + .rate_hz = 2000000000, + .use_cnt = 7, +}; + +static struct clk uart_clk = { + .name = "UART", + .type = CLK_TYPE_PROGRAMMABLE, + .csp_id = chipcHw_CLOCK_UART, + .rate_hz = HW_CFG_UART_CLK_HZ, + .parent = &pll1_clk, +}; + +static struct clk_lookup lookups[] = { + { /* UART0 */ + .dev_id = "uarta", + .clk = &uart_clk, + }, { /* UART1 */ + .dev_id = "uartb", + .clk = &uart_clk, + } +}; + +static struct amba_device *amba_devs[] __initdata = { + &uartA_device, + &uartB_device, +}; + +void __init bcmring_amba_init(void) +{ + int i; + u32 bus_clock; + +/* Linux is run initially in non-secure mode. Secure peripherals */ +/* generate FIQ, and must be handled in secure mode. Until we have */ +/* a linux security monitor implementation, keep everything in */ +/* non-secure mode. */ + chipcHw_busInterfaceClockEnable(chipcHw_REG_BUS_CLOCK_SPU); + secHw_setUnsecure(secHw_BLK_MASK_CHIP_CONTROL | + secHw_BLK_MASK_KEY_SCAN | + secHw_BLK_MASK_TOUCH_SCREEN | + secHw_BLK_MASK_UART0 | + secHw_BLK_MASK_UART1 | + secHw_BLK_MASK_WATCHDOG | + secHw_BLK_MASK_SPUM | + secHw_BLK_MASK_DDR2 | + secHw_BLK_MASK_SPU | + secHw_BLK_MASK_PKA | + secHw_BLK_MASK_RNG | + secHw_BLK_MASK_RTC | + secHw_BLK_MASK_OTP | + secHw_BLK_MASK_BOOT | + secHw_BLK_MASK_MPU | + secHw_BLK_MASK_TZCTRL | secHw_BLK_MASK_INTR); + + /* Only the devices attached to the AMBA bus are enabled just before the bus is */ + /* scanned and the drivers are loaded. The clocks need to be on for the AMBA bus */ + /* driver to access these blocks. The bus is probed, and the drivers are loaded. */ + /* FIXME Need to remove enable of PIF once CLCD clock enable used properly in FPGA. */ + bus_clock = chipcHw_REG_BUS_CLOCK_GE + | chipcHw_REG_BUS_CLOCK_SDIO0 | chipcHw_REG_BUS_CLOCK_SDIO1; + + chipcHw_busInterfaceClockEnable(bus_clock); + + for (i = 0; i < ARRAY_SIZE(lookups); i++) + clkdev_add(&lookups[i]); + + for (i = 0; i < ARRAY_SIZE(amba_devs); i++) { + struct amba_device *d = amba_devs[i]; + amba_device_register(d, &iomem_resource); + } +} + +/* + * Where is the timer (VA)? + */ +#define TIMER0_VA_BASE MM_IO_BASE_TMR +#define TIMER1_VA_BASE (MM_IO_BASE_TMR + 0x20) +#define TIMER2_VA_BASE (MM_IO_BASE_TMR + 0x40) +#define TIMER3_VA_BASE (MM_IO_BASE_TMR + 0x60) + +/* Timer 0 - 25 MHz, Timer3 at bus clock rate, typically 150-166 MHz */ +#if defined(CONFIG_ARCH_FPGA11107) +/* fpga cpu/bus are currently 30 times slower so scale frequency as well to */ +/* slow down Linux's sense of time */ +#define TIMER0_FREQUENCY_MHZ (tmrHw_LOW_FREQUENCY_MHZ * 30) +#define TIMER1_FREQUENCY_MHZ (tmrHw_LOW_FREQUENCY_MHZ * 30) +#define TIMER3_FREQUENCY_MHZ (tmrHw_HIGH_FREQUENCY_MHZ * 30) +#define TIMER3_FREQUENCY_KHZ (tmrHw_HIGH_FREQUENCY_HZ / 1000 * 30) +#else +#define TIMER0_FREQUENCY_MHZ tmrHw_LOW_FREQUENCY_MHZ +#define TIMER1_FREQUENCY_MHZ tmrHw_LOW_FREQUENCY_MHZ +#define TIMER3_FREQUENCY_MHZ tmrHw_HIGH_FREQUENCY_MHZ +#define TIMER3_FREQUENCY_KHZ (tmrHw_HIGH_FREQUENCY_HZ / 1000) +#endif + +#define TICKS_PER_uSEC TIMER0_FREQUENCY_MHZ + +/* + * These are useconds NOT ticks. + * + */ +#define mSEC_1 1000 +#define mSEC_5 (mSEC_1 * 5) +#define mSEC_10 (mSEC_1 * 10) +#define mSEC_25 (mSEC_1 * 25) +#define SEC_1 (mSEC_1 * 1000) + +/* + * How long is the timer interval? + */ +#define TIMER_INTERVAL (TICKS_PER_uSEC * mSEC_10) +#if TIMER_INTERVAL >= 0x100000 +#define TIMER_RELOAD (TIMER_INTERVAL >> 8) +#define TIMER_DIVISOR (TIMER_CTRL_DIV256) +#define TICKS2USECS(x) (256 * (x) / TICKS_PER_uSEC) +#elif TIMER_INTERVAL >= 0x10000 +#define TIMER_RELOAD (TIMER_INTERVAL >> 4) /* Divide by 16 */ +#define TIMER_DIVISOR (TIMER_CTRL_DIV16) +#define TICKS2USECS(x) (16 * (x) / TICKS_PER_uSEC) +#else +#define TIMER_RELOAD (TIMER_INTERVAL) +#define TIMER_DIVISOR (TIMER_CTRL_DIV1) +#define TICKS2USECS(x) ((x) / TICKS_PER_uSEC) +#endif + +static void timer_set_mode(enum clock_event_mode mode, + struct clock_event_device *clk) +{ + unsigned long ctrl; + + switch (mode) { + case CLOCK_EVT_MODE_PERIODIC: + writel(TIMER_RELOAD, TIMER0_VA_BASE + TIMER_LOAD); + + ctrl = TIMER_CTRL_PERIODIC; + ctrl |= + TIMER_DIVISOR | TIMER_CTRL_32BIT | TIMER_CTRL_IE | + TIMER_CTRL_ENABLE; + break; + case CLOCK_EVT_MODE_ONESHOT: + /* period set, and timer enabled in 'next_event' hook */ + ctrl = TIMER_CTRL_ONESHOT; + ctrl |= TIMER_DIVISOR | TIMER_CTRL_32BIT | TIMER_CTRL_IE; + break; + case CLOCK_EVT_MODE_UNUSED: + case CLOCK_EVT_MODE_SHUTDOWN: + default: + ctrl = 0; + } + + writel(ctrl, TIMER0_VA_BASE + TIMER_CTRL); +} + +static int timer_set_next_event(unsigned long evt, + struct clock_event_device *unused) +{ + unsigned long ctrl = readl(TIMER0_VA_BASE + TIMER_CTRL); + + writel(evt, TIMER0_VA_BASE + TIMER_LOAD); + writel(ctrl | TIMER_CTRL_ENABLE, TIMER0_VA_BASE + TIMER_CTRL); + + return 0; +} + +static struct clock_event_device timer0_clockevent = { + .name = "timer0", + .shift = 32, + .features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT, + .set_mode = timer_set_mode, + .set_next_event = timer_set_next_event, +}; + +/* + * IRQ handler for the timer + */ +static irqreturn_t bcmring_timer_interrupt(int irq, void *dev_id) +{ + struct clock_event_device *evt = &timer0_clockevent; + + writel(1, TIMER0_VA_BASE + TIMER_INTCLR); + + evt->event_handler(evt); + + return IRQ_HANDLED; +} + +static struct irqaction bcmring_timer_irq = { + .name = "bcmring Timer Tick", + .flags = IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL, + .handler = bcmring_timer_interrupt, +}; + +static cycle_t bcmring_get_cycles_timer1(void) +{ + return ~readl(TIMER1_VA_BASE + TIMER_VALUE); +} + +static cycle_t bcmring_get_cycles_timer3(void) +{ + return ~readl(TIMER3_VA_BASE + TIMER_VALUE); +} + +static struct clocksource clocksource_bcmring_timer1 = { + .name = "timer1", + .rating = 200, + .read = bcmring_get_cycles_timer1, + .mask = CLOCKSOURCE_MASK(32), + .shift = 20, + .flags = CLOCK_SOURCE_IS_CONTINUOUS, +}; + +static struct clocksource clocksource_bcmring_timer3 = { + .name = "timer3", + .rating = 100, + .read = bcmring_get_cycles_timer3, + .mask = CLOCKSOURCE_MASK(32), + .shift = 20, + .flags = CLOCK_SOURCE_IS_CONTINUOUS, +}; + +static int __init bcmring_clocksource_init(void) +{ + /* setup timer1 as free-running clocksource */ + writel(0, TIMER1_VA_BASE + TIMER_CTRL); + writel(0xffffffff, TIMER1_VA_BASE + TIMER_LOAD); + writel(0xffffffff, TIMER1_VA_BASE + TIMER_VALUE); + writel(TIMER_CTRL_32BIT | TIMER_CTRL_ENABLE | TIMER_CTRL_PERIODIC, + TIMER1_VA_BASE + TIMER_CTRL); + + clocksource_bcmring_timer1.mult = + clocksource_khz2mult(TIMER1_FREQUENCY_MHZ * 1000, + clocksource_bcmring_timer1.shift); + clocksource_register(&clocksource_bcmring_timer1); + + /* setup timer3 as free-running clocksource */ + writel(0, TIMER3_VA_BASE + TIMER_CTRL); + writel(0xffffffff, TIMER3_VA_BASE + TIMER_LOAD); + writel(0xffffffff, TIMER3_VA_BASE + TIMER_VALUE); + writel(TIMER_CTRL_32BIT | TIMER_CTRL_ENABLE | TIMER_CTRL_PERIODIC, + TIMER3_VA_BASE + TIMER_CTRL); + + clocksource_bcmring_timer3.mult = + clocksource_khz2mult(TIMER3_FREQUENCY_KHZ, + clocksource_bcmring_timer3.shift); + clocksource_register(&clocksource_bcmring_timer3); + + return 0; +} + +/* + * Set up timer interrupt, and return the current time in seconds. + */ +void __init bcmring_init_timer(void) +{ + printk(KERN_INFO "bcmring_init_timer\n"); + /* + * Initialise to a known state (all timers off) + */ + writel(0, TIMER0_VA_BASE + TIMER_CTRL); + writel(0, TIMER1_VA_BASE + TIMER_CTRL); + writel(0, TIMER2_VA_BASE + TIMER_CTRL); + writel(0, TIMER3_VA_BASE + TIMER_CTRL); + + /* + * Make irqs happen for the system timer + */ + setup_irq(IRQ_TIMER0, &bcmring_timer_irq); + + bcmring_clocksource_init(); + + timer0_clockevent.mult = + div_sc(1000000, NSEC_PER_SEC, timer0_clockevent.shift); + timer0_clockevent.max_delta_ns = + clockevent_delta2ns(0xffffffff, &timer0_clockevent); + timer0_clockevent.min_delta_ns = + clockevent_delta2ns(0xf, &timer0_clockevent); + + timer0_clockevent.cpumask = cpumask_of(0); + clockevents_register_device(&timer0_clockevent); +} + +struct sys_timer bcmring_timer = { + .init = bcmring_init_timer, +}; diff --git a/arch/arm/mach-bcmring/core.h b/arch/arm/mach-bcmring/core.h new file mode 100644 index 00000000000..b197ba48e36 --- /dev/null +++ b/arch/arm/mach-bcmring/core.h @@ -0,0 +1,30 @@ +/* + * linux/arch/arm/mach-versatile/core.h + * + * Copyright (C) 2004 ARM Limited + * Copyright (C) 2000 Deep Blue Solutions Ltd + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +/* Portions copyright Broadcom 2008 */ +#ifndef __ASM_ARCH_BCMRING_H +#define __ASM_ARCH_BCMRING_H + +void __init bcmring_amba_init(void); +void __init bcmring_map_io(void); +void __init bcmring_init_irq(void); + +extern struct sys_timer bcmring_timer; +#endif diff --git a/arch/arm/mach-bcmring/csp/Makefile b/arch/arm/mach-bcmring/csp/Makefile new file mode 100644 index 00000000000..648c0377530 --- /dev/null +++ b/arch/arm/mach-bcmring/csp/Makefile @@ -0,0 +1,3 @@ +obj-y += dmac/ +obj-y += tmr/ +obj-y += chipc/ diff --git a/arch/arm/mach-bcmring/csp/chipc/Makefile b/arch/arm/mach-bcmring/csp/chipc/Makefile new file mode 100644 index 00000000000..673952768ee --- /dev/null +++ b/arch/arm/mach-bcmring/csp/chipc/Makefile @@ -0,0 +1 @@ +obj-y += chipcHw.o chipcHw_str.o chipcHw_reset.o chipcHw_init.o diff --git a/arch/arm/mach-bcmring/csp/chipc/chipcHw.c b/arch/arm/mach-bcmring/csp/chipc/chipcHw.c new file mode 100644 index 00000000000..b3a61d860c6 --- /dev/null +++ b/arch/arm/mach-bcmring/csp/chipc/chipcHw.c @@ -0,0 +1,776 @@ +/***************************************************************************** +* Copyright 2003 - 2008 Broadcom Corporation. All rights reserved. +* +* Unless you and Broadcom execute a separate written software license +* agreement governing use of this software, this software is licensed to you +* under the terms of the GNU General Public License version 2, available at +* http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). +* +* Notwithstanding the above, under no circumstances may you combine this +* software in any way with any other Broadcom software provided under a +* license other than the GPL, without Broadcom's express prior written +* consent. +*****************************************************************************/ + +/****************************************************************************/ +/** +* @file chipcHw.c +* +* @brief Low level Various CHIP clock controlling routines +* +* @note +* +* These routines provide basic clock controlling functionality only. +*/ +/****************************************************************************/ + +/* ---- Include Files ---------------------------------------------------- */ + +#include <csp/errno.h> +#include <csp/stdint.h> +#include <csp/module.h> + +#include <mach/csp/chipcHw_def.h> +#include <mach/csp/chipcHw_inline.h> + +#include <csp/reg.h> +#include <csp/delay.h> + +/* ---- Private Constants and Types --------------------------------------- */ + +/* VPM alignment algorithm uses this */ +#define MAX_PHASE_ADJUST_COUNT 0xFFFF /* Max number of times allowed to adjust the phase */ +#define MAX_PHASE_ALIGN_ATTEMPTS 10 /* Max number of attempt to align the phase */ + +/* Local definition of clock type */ +#define PLL_CLOCK 1 /* PLL Clock */ +#define NON_PLL_CLOCK 2 /* Divider clock */ + +static int chipcHw_divide(int num, int denom) + __attribute__ ((section(".aramtext"))); + +/****************************************************************************/ +/** +* @brief Set clock fequency for miscellaneous configurable clocks +* +* This function sets clock frequency +* +* @return Configured clock frequency in hertz +* +*/ +/****************************************************************************/ +chipcHw_freq chipcHw_getClockFrequency(chipcHw_CLOCK_e clock /* [ IN ] Configurable clock */ + ) { + volatile uint32_t *pPLLReg = (uint32_t *) 0x0; + volatile uint32_t *pClockCtrl = (uint32_t *) 0x0; + volatile uint32_t *pDependentClock = (uint32_t *) 0x0; + uint32_t vcoFreqPll1Hz = 0; /* Effective VCO frequency for PLL1 in Hz */ + uint32_t vcoFreqPll2Hz = 0; /* Effective VCO frequency for PLL2 in Hz */ + uint32_t dependentClockType = 0; + uint32_t vcoHz = 0; + + /* Get VCO frequencies */ + if ((pChipcHw->PLLPreDivider & chipcHw_REG_PLL_PREDIVIDER_NDIV_MODE_MASK) != chipcHw_REG_PLL_PREDIVIDER_NDIV_MODE_INTEGER) { + uint64_t adjustFreq = 0; + + vcoFreqPll1Hz = chipcHw_XTAL_FREQ_Hz * + chipcHw_divide(chipcHw_REG_PLL_PREDIVIDER_P1, chipcHw_REG_PLL_PREDIVIDER_P2) * + ((pChipcHw->PLLPreDivider & chipcHw_REG_PLL_PREDIVIDER_NDIV_MASK) >> + chipcHw_REG_PLL_PREDIVIDER_NDIV_SHIFT); + + /* Adjusted frequency due to chipcHw_REG_PLL_DIVIDER_NDIV_f_SS */ + adjustFreq = (uint64_t) chipcHw_XTAL_FREQ_Hz * + (uint64_t) chipcHw_REG_PLL_DIVIDER_NDIV_f_SS * + chipcHw_divide(chipcHw_REG_PLL_PREDIVIDER_P1, (chipcHw_REG_PLL_PREDIVIDER_P2 * (uint64_t) chipcHw_REG_PLL_DIVIDER_FRAC)); + vcoFreqPll1Hz += (uint32_t) adjustFreq; + } else { + vcoFreqPll1Hz = chipcHw_XTAL_FREQ_Hz * + chipcHw_divide(chipcHw_REG_PLL_PREDIVIDER_P1, chipcHw_REG_PLL_PREDIVIDER_P2) * + ((pChipcHw->PLLPreDivider & chipcHw_REG_PLL_PREDIVIDER_NDIV_MASK) >> + chipcHw_REG_PLL_PREDIVIDER_NDIV_SHIFT); + } + vcoFreqPll2Hz = + chipcHw_XTAL_FREQ_Hz * + chipcHw_divide(chipcHw_REG_PLL_PREDIVIDER_P1, chipcHw_REG_PLL_PREDIVIDER_P2) * + ((pChipcHw->PLLPreDivider2 & chipcHw_REG_PLL_PREDIVIDER_NDIV_MASK) >> + chipcHw_REG_PLL_PREDIVIDER_NDIV_SHIFT); + + switch (clock) { + case chipcHw_CLOCK_DDR: + pPLLReg = &pChipcHw->DDRClock; + vcoHz = vcoFreqPll1Hz; + break; + case chipcHw_CLOCK_ARM: + pPLLReg = &pChipcHw->ARMClock; + vcoHz = vcoFreqPll1Hz; + break; + case chipcHw_CLOCK_ESW: + pPLLReg = &pChipcHw->ESWClock; + vcoHz = vcoFreqPll1Hz; + break; + case chipcHw_CLOCK_VPM: + pPLLReg = &pChipcHw->VPMClock; + vcoHz = vcoFreqPll1Hz; + break; + case chipcHw_CLOCK_ESW125: + pPLLReg = &pChipcHw->ESW125Clock; + vcoHz = vcoFreqPll1Hz; + break; + case chipcHw_CLOCK_UART: + pPLLReg = &pChipcHw->UARTClock; + vcoHz = vcoFreqPll1Hz; + break; + case chipcHw_CLOCK_SDIO0: + pPLLReg = &pChipcHw->SDIO0Clock; + vcoHz = vcoFreqPll1Hz; + break; + case chipcHw_CLOCK_SDIO1: + pPLLReg = &pChipcHw->SDIO1Clock; + vcoHz = vcoFreqPll1Hz; + break; + case chipcHw_CLOCK_SPI: + pPLLReg = &pChipcHw->SPIClock; + vcoHz = vcoFreqPll1Hz; + break; + case chipcHw_CLOCK_ETM: + pPLLReg = &pChipcHw->ETMClock; + vcoHz = vcoFreqPll1Hz; + break; + case chipcHw_CLOCK_USB: + pPLLReg = &pChipcHw->USBClock; + vcoHz = vcoFreqPll2Hz; + break; + case chipcHw_CLOCK_LCD: + pPLLReg = &pChipcHw->LCDClock; + vcoHz = vcoFreqPll2Hz; + break; + case chipcHw_CLOCK_APM: + pPLLReg = &pChipcHw->APMClock; + vcoHz = vcoFreqPll2Hz; + break; + case chipcHw_CLOCK_BUS: + pClockCtrl = &pChipcHw->ACLKClock; + pDependentClock = &pChipcHw->ARMClock; + vcoHz = vcoFreqPll1Hz; + dependentClockType = PLL_CLOCK; + break; + case chipcHw_CLOCK_OTP: + pClockCtrl = &pChipcHw->OTPClock; + break; + case chipcHw_CLOCK_I2C: + pClockCtrl = &pChipcHw->I2CClock; + break; + case chipcHw_CLOCK_I2S0: + pClockCtrl = &pChipcHw->I2S0Clock; + break; + case chipcHw_CLOCK_RTBUS: + pClockCtrl = &pChipcHw->RTBUSClock; + pDependentClock = &pChipcHw->ACLKClock; + dependentClockType = NON_PLL_CLOCK; + break; + case chipcHw_CLOCK_APM100: + pClockCtrl = &pChipcHw->APM100Clock; + pDependentClock = &pChipcHw->APMClock; + vcoHz = vcoFreqPll2Hz; + dependentClockType = PLL_CLOCK; + break; + case chipcHw_CLOCK_TSC: + pClockCtrl = &pChipcHw->TSCClock; + break; + case chipcHw_CLOCK_LED: + pClockCtrl = &pChipcHw->LEDClock; + break; + case chipcHw_CLOCK_I2S1: + pClockCtrl = &pChipcHw->I2S1Clock; + break; + } + + if (pPLLReg) { + /* Obtain PLL clock frequency */ + if (*pPLLReg & chipcHw_REG_PLL_CLOCK_BYPASS_SELECT) { + /* Return crystal clock frequency when bypassed */ + return chipcHw_XTAL_FREQ_Hz; + } else if (clock == chipcHw_CLOCK_DDR) { + /* DDR frequency is configured in PLLDivider register */ + return chipcHw_divide (vcoHz, (((pChipcHw->PLLDivider & 0xFF000000) >> 24) ? ((pChipcHw->PLLDivider & 0xFF000000) >> 24) : 256)); + } else { + /* From chip revision number B0, LCD clock is internally divided by 2 */ + if ((pPLLReg == &pChipcHw->LCDClock) && (chipcHw_getChipRevisionNumber() != chipcHw_REV_NUMBER_A0)) { + vcoHz >>= 1; + } + /* Obtain PLL clock frequency using VCO dividers */ + return chipcHw_divide(vcoHz, ((*pPLLReg & chipcHw_REG_PLL_CLOCK_MDIV_MASK) ? (*pPLLReg & chipcHw_REG_PLL_CLOCK_MDIV_MASK) : 256)); + } + } else if (pClockCtrl) { + /* Obtain divider clock frequency */ + uint32_t div; + uint32_t freq = 0; + + if (*pClockCtrl & chipcHw_REG_DIV_CLOCK_BYPASS_SELECT) { + /* Return crystal clock frequency when bypassed */ + return chipcHw_XTAL_FREQ_Hz; + } else if (pDependentClock) { + /* Identify the dependent clock frequency */ + switch (dependentClockType) { + case PLL_CLOCK: + if (*pDependentClock & chipcHw_REG_PLL_CLOCK_BYPASS_SELECT) { + /* Use crystal clock frequency when dependent PLL clock is bypassed */ + freq = chipcHw_XTAL_FREQ_Hz; + } else { + /* Obtain PLL clock frequency using VCO dividers */ + div = *pDependentClock & chipcHw_REG_PLL_CLOCK_MDIV_MASK; + freq = div ? chipcHw_divide(vcoHz, div) : 0; + } + break; + case NON_PLL_CLOCK: + if (pDependentClock == (uint32_t *) &pChipcHw->ACLKClock) { + freq = chipcHw_getClockFrequency (chipcHw_CLOCK_BUS); + } else { + if (*pDependentClock & chipcHw_REG_DIV_CLOCK_BYPASS_SELECT) { + /* Use crystal clock frequency when dependent divider clock is bypassed */ + freq = chipcHw_XTAL_FREQ_Hz; + } else { + /* Obtain divider clock frequency using XTAL dividers */ + div = *pDependentClock & chipcHw_REG_DIV_CLOCK_DIV_MASK; + freq = chipcHw_divide (chipcHw_XTAL_FREQ_Hz, (div ? div : 256)); + } + } + break; + } + } else { + /* Dependent on crystal clock */ + freq = chipcHw_XTAL_FREQ_Hz; + } + + div = *pClockCtrl & chipcHw_REG_DIV_CLOCK_DIV_MASK; + return chipcHw_divide(freq, (div ? div : 256)); + } + return 0; +} + +/****************************************************************************/ +/** +* @brief Set clock fequency for miscellaneous configurable clocks +* +* This function sets clock frequency +* +* @return Configured clock frequency in Hz +* +*/ +/****************************************************************************/ +chipcHw_freq chipcHw_setClockFrequency(chipcHw_CLOCK_e clock, /* [ IN ] Configurable clock */ + uint32_t freq /* [ IN ] Clock frequency in Hz */ + ) { + volatile uint32_t *pPLLReg = (uint32_t *) 0x0; + volatile uint32_t *pClockCtrl = (uint32_t *) 0x0; + volatile uint32_t *pDependentClock = (uint32_t *) 0x0; + uint32_t vcoFreqPll1Hz = 0; /* Effective VCO frequency for PLL1 in Hz */ + uint32_t desVcoFreqPll1Hz = 0; /* Desired VCO frequency for PLL1 in Hz */ + uint32_t vcoFreqPll2Hz = 0; /* Effective VCO frequency for PLL2 in Hz */ + uint32_t dependentClockType = 0; + uint32_t vcoHz = 0; + uint32_t desVcoHz = 0; + + /* Get VCO frequencies */ + if ((pChipcHw->PLLPreDivider & chipcHw_REG_PLL_PREDIVIDER_NDIV_MODE_MASK) != chipcHw_REG_PLL_PREDIVIDER_NDIV_MODE_INTEGER) { + uint64_t adjustFreq = 0; + + vcoFreqPll1Hz = chipcHw_XTAL_FREQ_Hz * + chipcHw_divide(chipcHw_REG_PLL_PREDIVIDER_P1, chipcHw_REG_PLL_PREDIVIDER_P2) * + ((pChipcHw->PLLPreDivider & chipcHw_REG_PLL_PREDIVIDER_NDIV_MASK) >> + chipcHw_REG_PLL_PREDIVIDER_NDIV_SHIFT); + + /* Adjusted frequency due to chipcHw_REG_PLL_DIVIDER_NDIV_f_SS */ + adjustFreq = (uint64_t) chipcHw_XTAL_FREQ_Hz * + (uint64_t) chipcHw_REG_PLL_DIVIDER_NDIV_f_SS * + chipcHw_divide(chipcHw_REG_PLL_PREDIVIDER_P1, (chipcHw_REG_PLL_PREDIVIDER_P2 * (uint64_t) chipcHw_REG_PLL_DIVIDER_FRAC)); + vcoFreqPll1Hz += (uint32_t) adjustFreq; + + /* Desired VCO frequency */ + desVcoFreqPll1Hz = chipcHw_XTAL_FREQ_Hz * + chipcHw_divide(chipcHw_REG_PLL_PREDIVIDER_P1, chipcHw_REG_PLL_PREDIVIDER_P2) * + (((pChipcHw->PLLPreDivider & chipcHw_REG_PLL_PREDIVIDER_NDIV_MASK) >> + chipcHw_REG_PLL_PREDIVIDER_NDIV_SHIFT) + 1); + } else { + vcoFreqPll1Hz = desVcoFreqPll1Hz = chipcHw_XTAL_FREQ_Hz * + chipcHw_divide(chipcHw_REG_PLL_PREDIVIDER_P1, chipcHw_REG_PLL_PREDIVIDER_P2) * + ((pChipcHw->PLLPreDivider & chipcHw_REG_PLL_PREDIVIDER_NDIV_MASK) >> + chipcHw_REG_PLL_PREDIVIDER_NDIV_SHIFT); + } + vcoFreqPll2Hz = chipcHw_XTAL_FREQ_Hz * chipcHw_divide(chipcHw_REG_PLL_PREDIVIDER_P1, chipcHw_REG_PLL_PREDIVIDER_P2) * + ((pChipcHw->PLLPreDivider2 & chipcHw_REG_PLL_PREDIVIDER_NDIV_MASK) >> + chipcHw_REG_PLL_PREDIVIDER_NDIV_SHIFT); + + switch (clock) { + case chipcHw_CLOCK_DDR: + /* Configure the DDR_ctrl:BUS ratio settings */ + { + REG_LOCAL_IRQ_SAVE; + /* Dvide DDR_phy by two to obtain DDR_ctrl clock */ + pChipcHw->DDRClock = (pChipcHw->DDRClock & ~chipcHw_REG_PLL_CLOCK_TO_BUS_RATIO_MASK) | ((((freq / 2) / chipcHw_getClockFrequency(chipcHw_CLOCK_BUS)) - 1) + << chipcHw_REG_PLL_CLOCK_TO_BUS_RATIO_SHIFT); + REG_LOCAL_IRQ_RESTORE; + } + pPLLReg = &pChipcHw->DDRClock; + vcoHz = vcoFreqPll1Hz; + desVcoHz = desVcoFreqPll1Hz; + break; + case chipcHw_CLOCK_ARM: + pPLLReg = &pChipcHw->ARMClock; + vcoHz = vcoFreqPll1Hz; + desVcoHz = desVcoFreqPll1Hz; + break; + case chipcHw_CLOCK_ESW: + pPLLReg = &pChipcHw->ESWClock; + vcoHz = vcoFreqPll1Hz; + desVcoHz = desVcoFreqPll1Hz; + break; + case chipcHw_CLOCK_VPM: + /* Configure the VPM:BUS ratio settings */ + { + REG_LOCAL_IRQ_SAVE; + pChipcHw->VPMClock = (pChipcHw->VPMClock & ~chipcHw_REG_PLL_CLOCK_TO_BUS_RATIO_MASK) | ((chipcHw_divide (freq, chipcHw_getClockFrequency(chipcHw_CLOCK_BUS)) - 1) + << chipcHw_REG_PLL_CLOCK_TO_BUS_RATIO_SHIFT); + REG_LOCAL_IRQ_RESTORE; + } + pPLLReg = &pChipcHw->VPMClock; + vcoHz = vcoFreqPll1Hz; + desVcoHz = desVcoFreqPll1Hz; + break; + case chipcHw_CLOCK_ESW125: + pPLLReg = &pChipcHw->ESW125Clock; + vcoHz = vcoFreqPll1Hz; + desVcoHz = desVcoFreqPll1Hz; + break; + case chipcHw_CLOCK_UART: + pPLLReg = &pChipcHw->UARTClock; + vcoHz = vcoFreqPll1Hz; + desVcoHz = desVcoFreqPll1Hz; + break; + case chipcHw_CLOCK_SDIO0: + pPLLReg = &pChipcHw->SDIO0Clock; + vcoHz = vcoFreqPll1Hz; + desVcoHz = desVcoFreqPll1Hz; + break; + case chipcHw_CLOCK_SDIO1: + pPLLReg = &pChipcHw->SDIO1Clock; + vcoHz = vcoFreqPll1Hz; + desVcoHz = desVcoFreqPll1Hz; + break; + case chipcHw_CLOCK_SPI: + pPLLReg = &pChipcHw->SPIClock; + vcoHz = vcoFreqPll1Hz; + desVcoHz = desVcoFreqPll1Hz; + break; + case chipcHw_CLOCK_ETM: + pPLLReg = &pChipcHw->ETMClock; + vcoHz = vcoFreqPll1Hz; + desVcoHz = desVcoFreqPll1Hz; + break; + case chipcHw_CLOCK_USB: + pPLLReg = &pChipcHw->USBClock; + vcoHz = vcoFreqPll2Hz; + desVcoHz = vcoFreqPll2Hz; + break; + case chipcHw_CLOCK_LCD: + pPLLReg = &pChipcHw->LCDClock; + vcoHz = vcoFreqPll2Hz; + desVcoHz = vcoFreqPll2Hz; + break; + case chipcHw_CLOCK_APM: + pPLLReg = &pChipcHw->APMClock; + vcoHz = vcoFreqPll2Hz; + desVcoHz = vcoFreqPll2Hz; + break; + case chipcHw_CLOCK_BUS: + pClockCtrl = &pChipcHw->ACLKClock; + pDependentClock = &pChipcHw->ARMClock; + vcoHz = vcoFreqPll1Hz; + desVcoHz = desVcoFreqPll1Hz; + dependentClockType = PLL_CLOCK; + break; + case chipcHw_CLOCK_OTP: + pClockCtrl = &pChipcHw->OTPClock; + break; + case chipcHw_CLOCK_I2C: + pClockCtrl = &pChipcHw->I2CClock; + break; + case chipcHw_CLOCK_I2S0: + pClockCtrl = &pChipcHw->I2S0Clock; + break; + case chipcHw_CLOCK_RTBUS: + pClockCtrl = &pChipcHw->RTBUSClock; + pDependentClock = &pChipcHw->ACLKClock; + dependentClockType = NON_PLL_CLOCK; + break; + case chipcHw_CLOCK_APM100: + pClockCtrl = &pChipcHw->APM100Clock; + pDependentClock = &pChipcHw->APMClock; + vcoHz = vcoFreqPll2Hz; + desVcoHz = vcoFreqPll2Hz; + dependentClockType = PLL_CLOCK; + break; + case chipcHw_CLOCK_TSC: + pClockCtrl = &pChipcHw->TSCClock; + break; + case chipcHw_CLOCK_LED: + pClockCtrl = &pChipcHw->LEDClock; + break; + case chipcHw_CLOCK_I2S1: + pClockCtrl = &pChipcHw->I2S1Clock; + break; + } + + if (pPLLReg) { + /* Select XTAL as bypass source */ + reg32_modify_and(pPLLReg, ~chipcHw_REG_PLL_CLOCK_SOURCE_GPIO); + reg32_modify_or(pPLLReg, chipcHw_REG_PLL_CLOCK_BYPASS_SELECT); + /* For DDR settings use only the PLL divider clock */ + if (pPLLReg == &pChipcHw->DDRClock) { + /* Set M1DIV for PLL1, which controls the DDR clock */ + reg32_write(&pChipcHw->PLLDivider, (pChipcHw->PLLDivider & 0x00FFFFFF) | ((chipcHw_REG_PLL_DIVIDER_MDIV (desVcoHz, freq)) << 24)); + /* Calculate expected frequency */ + freq = chipcHw_divide(vcoHz, (((pChipcHw->PLLDivider & 0xFF000000) >> 24) ? ((pChipcHw->PLLDivider & 0xFF000000) >> 24) : 256)); + } else { + /* From chip revision number B0, LCD clock is internally divided by 2 */ + if ((pPLLReg == &pChipcHw->LCDClock) && (chipcHw_getChipRevisionNumber() != chipcHw_REV_NUMBER_A0)) { + desVcoHz >>= 1; + vcoHz >>= 1; + } + /* Set MDIV to change the frequency */ + reg32_modify_and(pPLLReg, ~(chipcHw_REG_PLL_CLOCK_MDIV_MASK)); + reg32_modify_or(pPLLReg, chipcHw_REG_PLL_DIVIDER_MDIV(desVcoHz, freq)); + /* Calculate expected frequency */ + freq = chipcHw_divide(vcoHz, ((*(pPLLReg) & chipcHw_REG_PLL_CLOCK_MDIV_MASK) ? (*(pPLLReg) & chipcHw_REG_PLL_CLOCK_MDIV_MASK) : 256)); + } + /* Wait for for atleast 200ns as per the protocol to change frequency */ + udelay(1); + /* Do not bypass */ + reg32_modify_and(pPLLReg, ~chipcHw_REG_PLL_CLOCK_BYPASS_SELECT); + /* Return the configured frequency */ + return freq; + } else if (pClockCtrl) { + uint32_t divider = 0; + + /* Divider clock should not be bypassed */ + reg32_modify_and(pClockCtrl, + ~chipcHw_REG_DIV_CLOCK_BYPASS_SELECT); + + /* Identify the clock source */ + if (pDependentClock) { + switch (dependentClockType) { + case PLL_CLOCK: + divider = chipcHw_divide(chipcHw_divide (desVcoHz, (*pDependentClock & chipcHw_REG_PLL_CLOCK_MDIV_MASK)), freq); + break; + case NON_PLL_CLOCK: + { + uint32_t sourceClock = 0; + + if (pDependentClock == (uint32_t *) &pChipcHw->ACLKClock) { + sourceClock = chipcHw_getClockFrequency (chipcHw_CLOCK_BUS); + } else { + uint32_t div = *pDependentClock & chipcHw_REG_DIV_CLOCK_DIV_MASK; + sourceClock = chipcHw_divide (chipcHw_XTAL_FREQ_Hz, ((div) ? div : 256)); + } + divider = chipcHw_divide(sourceClock, freq); + } + break; + } + } else { + divider = chipcHw_divide(chipcHw_XTAL_FREQ_Hz, freq); + } + + if (divider) { + REG_LOCAL_IRQ_SAVE; + /* Set the divider to obtain the required frequency */ + *pClockCtrl = (*pClockCtrl & (~chipcHw_REG_DIV_CLOCK_DIV_MASK)) | (((divider > 256) ? chipcHw_REG_DIV_CLOCK_DIV_256 : divider) & chipcHw_REG_DIV_CLOCK_DIV_MASK); + REG_LOCAL_IRQ_RESTORE; + return freq; + } + } + + return 0; +} + +EXPORT_SYMBOL(chipcHw_setClockFrequency); + +/****************************************************************************/ +/** +* @brief Set VPM clock in sync with BUS clock for Chip Rev #A0 +* +* This function does the phase adjustment between VPM and BUS clock +* +* @return >= 0 : On success (# of adjustment required) +* -1 : On failure +* +*/ +/****************************************************************************/ +static int vpmPhaseAlignA0(void) +{ + uint32_t phaseControl; + uint32_t phaseValue; + uint32_t prevPhaseComp; + int iter = 0; + int adjustCount = 0; + int count = 0; + + for (iter = 0; (iter < MAX_PHASE_ALIGN_ATTEMPTS) && (adjustCount < MAX_PHASE_ADJUST_COUNT); iter++) { + phaseControl = (pChipcHw->VPMClock & chipcHw_REG_PLL_CLOCK_PHASE_CONTROL_MASK) >> chipcHw_REG_PLL_CLOCK_PHASE_CONTROL_SHIFT; + phaseValue = 0; + prevPhaseComp = 0; + + /* Step 1: Look for falling PH_COMP transition */ + + /* Read the contents of VPM Clock resgister */ + phaseValue = pChipcHw->VPMClock; + do { + /* Store previous value of phase comparator */ + prevPhaseComp = phaseValue & chipcHw_REG_PLL_CLOCK_PHASE_COMP; + /* Change the value of PH_CTRL. */ + reg32_write(&pChipcHw->VPMClock, (pChipcHw->VPMClock & (~chipcHw_REG_PLL_CLOCK_PHASE_CONTROL_MASK)) | (phaseControl << chipcHw_REG_PLL_CLOCK_PHASE_CONTROL_SHIFT)); + /* Wait atleast 20 ns */ + udelay(1); + /* Toggle the LOAD_CH after phase control is written. */ + pChipcHw->VPMClock ^= chipcHw_REG_PLL_CLOCK_PHASE_UPDATE_ENABLE; + /* Read the contents of VPM Clock resgister. */ + phaseValue = pChipcHw->VPMClock; + + if ((phaseValue & chipcHw_REG_PLL_CLOCK_PHASE_COMP) == 0x0) { + phaseControl = (0x3F & (phaseControl - 1)); + } else { + /* Increment to the Phase count value for next write, if Phase is not stable. */ + phaseControl = (0x3F & (phaseControl + 1)); + } + /* Count number of adjustment made */ + adjustCount++; + } while (((prevPhaseComp == (phaseValue & chipcHw_REG_PLL_CLOCK_PHASE_COMP)) || /* Look for a transition */ + ((phaseValue & chipcHw_REG_PLL_CLOCK_PHASE_COMP) != 0x0)) && /* Look for a falling edge */ + (adjustCount < MAX_PHASE_ADJUST_COUNT) /* Do not exceed the limit while trying */ + ); + + if (adjustCount >= MAX_PHASE_ADJUST_COUNT) { + /* Failed to align VPM phase after MAX_PHASE_ADJUST_COUNT tries */ + return -1; + } + + /* Step 2: Keep moving forward to make sure falling PH_COMP transition was valid */ + + for (count = 0; (count < 5) && ((phaseValue & chipcHw_REG_PLL_CLOCK_PHASE_COMP) == 0); count++) { + phaseControl = (0x3F & (phaseControl + 1)); + reg32_write(&pChipcHw->VPMClock, (pChipcHw->VPMClock & (~chipcHw_REG_PLL_CLOCK_PHASE_CONTROL_MASK)) | (phaseControl << chipcHw_REG_PLL_CLOCK_PHASE_CONTROL_SHIFT)); + /* Wait atleast 20 ns */ + udelay(1); + /* Toggle the LOAD_CH after phase control is written. */ + pChipcHw->VPMClock ^= chipcHw_REG_PLL_CLOCK_PHASE_UPDATE_ENABLE; + phaseValue = pChipcHw->VPMClock; + /* Count number of adjustment made */ + adjustCount++; + } + + if (adjustCount >= MAX_PHASE_ADJUST_COUNT) { + /* Failed to align VPM phase after MAX_PHASE_ADJUST_COUNT tries */ + return -1; + } + + if (count != 5) { + /* Detected false transition */ + continue; + } + + /* Step 3: Keep moving backward to make sure falling PH_COMP transition was stable */ + + for (count = 0; (count < 3) && ((phaseValue & chipcHw_REG_PLL_CLOCK_PHASE_COMP) == 0); count++) { + phaseControl = (0x3F & (phaseControl - 1)); + reg32_write(&pChipcHw->VPMClock, (pChipcHw->VPMClock & (~chipcHw_REG_PLL_CLOCK_PHASE_CONTROL_MASK)) | (phaseControl << chipcHw_REG_PLL_CLOCK_PHASE_CONTROL_SHIFT)); + /* Wait atleast 20 ns */ + udelay(1); + /* Toggle the LOAD_CH after phase control is written. */ + pChipcHw->VPMClock ^= chipcHw_REG_PLL_CLOCK_PHASE_UPDATE_ENABLE; + phaseValue = pChipcHw->VPMClock; + /* Count number of adjustment made */ + adjustCount++; + } + + if (adjustCount >= MAX_PHASE_ADJUST_COUNT) { + /* Failed to align VPM phase after MAX_PHASE_ADJUST_COUNT tries */ + return -1; + } + + if (count != 3) { + /* Detected noisy transition */ + continue; + } + + /* Step 4: Keep moving backward before the original transition took place. */ + + for (count = 0; (count < 5); count++) { + phaseControl = (0x3F & (phaseControl - 1)); + reg32_write(&pChipcHw->VPMClock, (pChipcHw->VPMClock & (~chipcHw_REG_PLL_CLOCK_PHASE_CONTROL_MASK)) | (phaseControl << chipcHw_REG_PLL_CLOCK_PHASE_CONTROL_SHIFT)); + /* Wait atleast 20 ns */ + udelay(1); + /* Toggle the LOAD_CH after phase control is written. */ + pChipcHw->VPMClock ^= chipcHw_REG_PLL_CLOCK_PHASE_UPDATE_ENABLE; + phaseValue = pChipcHw->VPMClock; + /* Count number of adjustment made */ + adjustCount++; + } + + if (adjustCount >= MAX_PHASE_ADJUST_COUNT) { + /* Failed to align VPM phase after MAX_PHASE_ADJUST_COUNT tries */ + return -1; + } + + if ((phaseValue & chipcHw_REG_PLL_CLOCK_PHASE_COMP) == 0) { + /* Detected false transition */ + continue; + } + + /* Step 5: Re discover the valid transition */ + + do { + /* Store previous value of phase comparator */ + prevPhaseComp = phaseValue; + /* Change the value of PH_CTRL. */ + reg32_write(&pChipcHw->VPMClock, (pChipcHw->VPMClock & (~chipcHw_REG_PLL_CLOCK_PHASE_CONTROL_MASK)) | (phaseControl << chipcHw_REG_PLL_CLOCK_PHASE_CONTROL_SHIFT)); + /* Wait atleast 20 ns */ + udelay(1); + /* Toggle the LOAD_CH after phase control is written. */ + pChipcHw->VPMClock ^= + chipcHw_REG_PLL_CLOCK_PHASE_UPDATE_ENABLE; + /* Read the contents of VPM Clock resgister. */ + phaseValue = pChipcHw->VPMClock; + + if ((phaseValue & chipcHw_REG_PLL_CLOCK_PHASE_COMP) == 0x0) { + phaseControl = (0x3F & (phaseControl - 1)); + } else { + /* Increment to the Phase count value for next write, if Phase is not stable. */ + phaseControl = (0x3F & (phaseControl + 1)); + } + + /* Count number of adjustment made */ + adjustCount++; + } while (((prevPhaseComp == (phaseValue & chipcHw_REG_PLL_CLOCK_PHASE_COMP)) || ((phaseValue & chipcHw_REG_PLL_CLOCK_PHASE_COMP) != 0x0)) && (adjustCount < MAX_PHASE_ADJUST_COUNT)); + + if (adjustCount >= MAX_PHASE_ADJUST_COUNT) { + /* Failed to align VPM phase after MAX_PHASE_ADJUST_COUNT tries */ + return -1; + } else { + /* Valid phase must have detected */ + break; + } + } + + /* For VPM Phase should be perfectly aligned. */ + phaseControl = (((pChipcHw->VPMClock >> chipcHw_REG_PLL_CLOCK_PHASE_CONTROL_SHIFT) - 1) & 0x3F); + { + REG_LOCAL_IRQ_SAVE; + + pChipcHw->VPMClock = (pChipcHw->VPMClock & ~chipcHw_REG_PLL_CLOCK_PHASE_CONTROL_MASK) | (phaseControl << chipcHw_REG_PLL_CLOCK_PHASE_CONTROL_SHIFT); + /* Load new phase value */ + pChipcHw->VPMClock ^= chipcHw_REG_PLL_CLOCK_PHASE_UPDATE_ENABLE; + + REG_LOCAL_IRQ_RESTORE; + } + /* Return the status */ + return (int)adjustCount; +} + +/****************************************************************************/ +/** +* @brief Set VPM clock in sync with BUS clock +* +* This function does the phase adjustment between VPM and BUS clock +* +* @return >= 0 : On success (# of adjustment required) +* -1 : On failure +* +*/ +/****************************************************************************/ +int chipcHw_vpmPhaseAlign(void) +{ + + if (chipcHw_getChipRevisionNumber() == chipcHw_REV_NUMBER_A0) { + return vpmPhaseAlignA0(); + } else { + uint32_t phaseControl = chipcHw_getVpmPhaseControl(); + uint32_t phaseValue = 0; + int adjustCount = 0; + + /* Disable VPM access */ + pChipcHw->Spare1 &= ~chipcHw_REG_SPARE1_VPM_BUS_ACCESS_ENABLE; + /* Disable HW VPM phase alignment */ + chipcHw_vpmHwPhaseAlignDisable(); + /* Enable SW VPM phase alignment */ + chipcHw_vpmSwPhaseAlignEnable(); + /* Adjust VPM phase */ + while (adjustCount < MAX_PHASE_ADJUST_COUNT) { + phaseValue = chipcHw_getVpmHwPhaseAlignStatus(); + + /* Adjust phase control value */ + if (phaseValue > 0xF) { + /* Increment phase control value */ + phaseControl++; + } else if (phaseValue < 0xF) { + /* Decrement phase control value */ + phaseControl--; + } else { + /* Enable VPM access */ + pChipcHw->Spare1 |= chipcHw_REG_SPARE1_VPM_BUS_ACCESS_ENABLE; + /* Return adjust count */ + return adjustCount; + } + /* Change the value of PH_CTRL. */ + reg32_write(&pChipcHw->VPMClock, (pChipcHw->VPMClock & (~chipcHw_REG_PLL_CLOCK_PHASE_CONTROL_MASK)) | (phaseControl << chipcHw_REG_PLL_CLOCK_PHASE_CONTROL_SHIFT)); + /* Wait atleast 20 ns */ + udelay(1); + /* Toggle the LOAD_CH after phase control is written. */ + pChipcHw->VPMClock ^= chipcHw_REG_PLL_CLOCK_PHASE_UPDATE_ENABLE; + /* Count adjustment */ + adjustCount++; + } + } + + /* Disable VPM access */ + pChipcHw->Spare1 &= ~chipcHw_REG_SPARE1_VPM_BUS_ACCESS_ENABLE; + return -1; +} + +/****************************************************************************/ +/** +* @brief Local Divide function +* +* This function does the divide +* +* @return divide value +* +*/ +/****************************************************************************/ +static int chipcHw_divide(int num, int denom) +{ + int r; + int t = 1; + + /* Shift denom and t up to the largest value to optimize algorithm */ + /* t contains the units of each divide */ + while ((denom & 0x40000000) == 0) { /* fails if denom=0 */ + denom = denom << 1; + t = t << 1; + } + + /* Intialize the result */ + r = 0; + + do { + /* Determine if there exists a positive remainder */ + if ((num - denom) >= 0) { + /* Accumlate t to the result and calculate a new remainder */ + num = num - denom; + r = r + t; + } + /* Continue to shift denom and shift t down to 0 */ + denom = denom >> 1; + t = t >> 1; + } while (t != 0); + + return r; +} diff --git a/arch/arm/mach-bcmring/csp/chipc/chipcHw_init.c b/arch/arm/mach-bcmring/csp/chipc/chipcHw_init.c new file mode 100644 index 00000000000..367df75d4bb --- /dev/null +++ b/arch/arm/mach-bcmring/csp/chipc/chipcHw_init.c @@ -0,0 +1,293 @@ +/***************************************************************************** +* Copyright 2003 - 2008 Broadcom Corporation. All rights reserved. +* +* Unless you and Broadcom execute a separate written software license +* agreement governing use of this software, this software is licensed to you +* under the terms of the GNU General Public License version 2, available at +* http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). +* +* Notwithstanding the above, under no circumstances may you combine this +* software in any way with any other Broadcom software provided under a +* license other than the GPL, without Broadcom's express prior written +* consent. +*****************************************************************************/ + +/****************************************************************************/ +/** +* @file chipcHw_init.c +* +* @brief Low level CHIPC PLL configuration functions +* +* @note +* +* These routines provide basic PLL controlling functionality only. +*/ +/****************************************************************************/ + +/* ---- Include Files ---------------------------------------------------- */ + +#include <csp/errno.h> +#include <csp/stdint.h> +#include <csp/module.h> + +#include <mach/csp/chipcHw_def.h> +#include <mach/csp/chipcHw_inline.h> + +#include <csp/reg.h> +#include <csp/delay.h> +/* ---- Private Constants and Types --------------------------------------- */ + +/* + Calculation for NDIV_i to obtain VCO frequency + ----------------------------------------------- + + Freq_vco = Freq_ref * (P2 / P1) * (PLL_NDIV_i + PLL_NDIV_f) + for Freq_vco = VCO_FREQ_MHz + Freq_ref = chipcHw_XTAL_FREQ_Hz + PLL_P1 = PLL_P2 = 1 + and + PLL_NDIV_f = 0 + + We get: + PLL_NDIV_i = Freq_vco / Freq_ref = VCO_FREQ_MHz / chipcHw_XTAL_FREQ_Hz + + Calculation for PLL MDIV to obtain frequency Freq_x for channel x + ----------------------------------------------------------------- + Freq_x = chipcHw_XTAL_FREQ_Hz * PLL_NDIV_i / PLL_MDIV_x = VCO_FREQ_MHz / PLL_MDIV_x + + PLL_MDIV_x = VCO_FREQ_MHz / Freq_x +*/ + +/* ---- Private Variables ------------------------------------------------- */ +/****************************************************************************/ +/** +* @brief Initializes the PLL2 +* +* This function initializes the PLL2 +* +*/ +/****************************************************************************/ +void chipcHw_pll2Enable(uint32_t vcoFreqHz) +{ + uint32_t pllPreDivider2 = 0; + + { + REG_LOCAL_IRQ_SAVE; + pChipcHw->PLLConfig2 = + chipcHw_REG_PLL_CONFIG_D_RESET | + chipcHw_REG_PLL_CONFIG_A_RESET; + + pllPreDivider2 = chipcHw_REG_PLL_PREDIVIDER_POWER_DOWN | + chipcHw_REG_PLL_PREDIVIDER_NDIV_MODE_INTEGER | + (chipcHw_REG_PLL_PREDIVIDER_NDIV_i(vcoFreqHz) << + chipcHw_REG_PLL_PREDIVIDER_NDIV_SHIFT) | + (chipcHw_REG_PLL_PREDIVIDER_P1 << + chipcHw_REG_PLL_PREDIVIDER_P1_SHIFT) | + (chipcHw_REG_PLL_PREDIVIDER_P2 << + chipcHw_REG_PLL_PREDIVIDER_P2_SHIFT); + + /* Enable CHIPC registers to control the PLL */ + pChipcHw->PLLStatus |= chipcHw_REG_PLL_STATUS_CONTROL_ENABLE; + + /* Set pre divider to get desired VCO frequency */ + pChipcHw->PLLPreDivider2 = pllPreDivider2; + /* Set NDIV Frac */ + pChipcHw->PLLDivider2 = chipcHw_REG_PLL_DIVIDER_NDIV_f; + + /* This has to be removed once the default values are fixed for PLL2. */ + pChipcHw->PLLControl12 = 0x38000700; + pChipcHw->PLLControl22 = 0x00000015; + + /* Reset PLL2 */ + if (vcoFreqHz > chipcHw_REG_PLL_CONFIG_VCO_SPLIT_FREQ) { + pChipcHw->PLLConfig2 = chipcHw_REG_PLL_CONFIG_D_RESET | + chipcHw_REG_PLL_CONFIG_A_RESET | + chipcHw_REG_PLL_CONFIG_VCO_1601_3200 | + chipcHw_REG_PLL_CONFIG_POWER_DOWN; + } else { + pChipcHw->PLLConfig2 = chipcHw_REG_PLL_CONFIG_D_RESET | + chipcHw_REG_PLL_CONFIG_A_RESET | + chipcHw_REG_PLL_CONFIG_VCO_800_1600 | + chipcHw_REG_PLL_CONFIG_POWER_DOWN; + } + REG_LOCAL_IRQ_RESTORE; + } + + /* Insert certain amount of delay before deasserting ARESET. */ + udelay(1); + + { + REG_LOCAL_IRQ_SAVE; + /* Remove analog reset and Power on the PLL */ + pChipcHw->PLLConfig2 &= + ~(chipcHw_REG_PLL_CONFIG_A_RESET | + chipcHw_REG_PLL_CONFIG_POWER_DOWN); + + REG_LOCAL_IRQ_RESTORE; + + } + + /* Wait until PLL is locked */ + while (!(pChipcHw->PLLStatus2 & chipcHw_REG_PLL_STATUS_LOCKED)) + ; + + { + REG_LOCAL_IRQ_SAVE; + /* Remove digital reset */ + pChipcHw->PLLConfig2 &= ~chipcHw_REG_PLL_CONFIG_D_RESET; + + REG_LOCAL_IRQ_RESTORE; + } +} + +EXPORT_SYMBOL(chipcHw_pll2Enable); + +/****************************************************************************/ +/** +* @brief Initializes the PLL1 +* +* This function initializes the PLL1 +* +*/ +/****************************************************************************/ +void chipcHw_pll1Enable(uint32_t vcoFreqHz, chipcHw_SPREAD_SPECTRUM_e ssSupport) +{ + uint32_t pllPreDivider = 0; + + { + REG_LOCAL_IRQ_SAVE; + + pChipcHw->PLLConfig = + chipcHw_REG_PLL_CONFIG_D_RESET | + chipcHw_REG_PLL_CONFIG_A_RESET; + /* Setting VCO frequency */ + if (ssSupport == chipcHw_SPREAD_SPECTRUM_ALLOW) { + pllPreDivider = + chipcHw_REG_PLL_PREDIVIDER_NDIV_MODE_MASH_1_8 | + ((chipcHw_REG_PLL_PREDIVIDER_NDIV_i(vcoFreqHz) - + 1) << chipcHw_REG_PLL_PREDIVIDER_NDIV_SHIFT) | + (chipcHw_REG_PLL_PREDIVIDER_P1 << + chipcHw_REG_PLL_PREDIVIDER_P1_SHIFT) | + (chipcHw_REG_PLL_PREDIVIDER_P2 << + chipcHw_REG_PLL_PREDIVIDER_P2_SHIFT); + } else { + pllPreDivider = chipcHw_REG_PLL_PREDIVIDER_POWER_DOWN | + chipcHw_REG_PLL_PREDIVIDER_NDIV_MODE_INTEGER | + (chipcHw_REG_PLL_PREDIVIDER_NDIV_i(vcoFreqHz) << + chipcHw_REG_PLL_PREDIVIDER_NDIV_SHIFT) | + (chipcHw_REG_PLL_PREDIVIDER_P1 << + chipcHw_REG_PLL_PREDIVIDER_P1_SHIFT) | + (chipcHw_REG_PLL_PREDIVIDER_P2 << + chipcHw_REG_PLL_PREDIVIDER_P2_SHIFT); + } + + /* Enable CHIPC registers to control the PLL */ + pChipcHw->PLLStatus |= chipcHw_REG_PLL_STATUS_CONTROL_ENABLE; + + /* Set pre divider to get desired VCO frequency */ + pChipcHw->PLLPreDivider = pllPreDivider; + /* Set NDIV Frac */ + if (ssSupport == chipcHw_SPREAD_SPECTRUM_ALLOW) { + pChipcHw->PLLDivider = chipcHw_REG_PLL_DIVIDER_M1DIV | + chipcHw_REG_PLL_DIVIDER_NDIV_f_SS; + } else { + pChipcHw->PLLDivider = chipcHw_REG_PLL_DIVIDER_M1DIV | + chipcHw_REG_PLL_DIVIDER_NDIV_f; + } + + /* Reset PLL1 */ + if (vcoFreqHz > chipcHw_REG_PLL_CONFIG_VCO_SPLIT_FREQ) { + pChipcHw->PLLConfig = chipcHw_REG_PLL_CONFIG_D_RESET | + chipcHw_REG_PLL_CONFIG_A_RESET | + chipcHw_REG_PLL_CONFIG_VCO_1601_3200 | + chipcHw_REG_PLL_CONFIG_POWER_DOWN; + } else { + pChipcHw->PLLConfig = chipcHw_REG_PLL_CONFIG_D_RESET | + chipcHw_REG_PLL_CONFIG_A_RESET | + chipcHw_REG_PLL_CONFIG_VCO_800_1600 | + chipcHw_REG_PLL_CONFIG_POWER_DOWN; + } + + REG_LOCAL_IRQ_RESTORE; + + /* Insert certain amount of delay before deasserting ARESET. */ + udelay(1); + + { + REG_LOCAL_IRQ_SAVE; + /* Remove analog reset and Power on the PLL */ + pChipcHw->PLLConfig &= + ~(chipcHw_REG_PLL_CONFIG_A_RESET | + chipcHw_REG_PLL_CONFIG_POWER_DOWN); + REG_LOCAL_IRQ_RESTORE; + } + + /* Wait until PLL is locked */ + while (!(pChipcHw->PLLStatus & chipcHw_REG_PLL_STATUS_LOCKED) + || !(pChipcHw-> + PLLStatus2 & chipcHw_REG_PLL_STATUS_LOCKED)) + ; + + /* Remove digital reset */ + { + REG_LOCAL_IRQ_SAVE; + pChipcHw->PLLConfig &= ~chipcHw_REG_PLL_CONFIG_D_RESET; + REG_LOCAL_IRQ_RESTORE; + } + } +} + +EXPORT_SYMBOL(chipcHw_pll1Enable); + +/****************************************************************************/ +/** +* @brief Initializes the chipc module +* +* This function initializes the PLLs and core system clocks +* +*/ +/****************************************************************************/ + +void chipcHw_Init(chipcHw_INIT_PARAM_t *initParam /* [ IN ] Misc chip initialization parameter */ + ) { +#if !(defined(__KERNEL__) && !defined(STANDALONE)) + delay_init(); +#endif + + /* Do not program PLL, when warm reset */ + if (!(chipcHw_getStickyBits() & chipcHw_REG_STICKY_CHIP_WARM_RESET)) { + chipcHw_pll1Enable(initParam->pllVcoFreqHz, + initParam->ssSupport); + chipcHw_pll2Enable(initParam->pll2VcoFreqHz); + } else { + /* Clear sticky bits */ + chipcHw_clearStickyBits(chipcHw_REG_STICKY_CHIP_WARM_RESET); + } + /* Clear sticky bits */ + chipcHw_clearStickyBits(chipcHw_REG_STICKY_CHIP_SOFT_RESET); + + /* Before configuring the ARM clock, atleast we need to make sure BUS clock maintains the proper ratio with ARM clock */ + pChipcHw->ACLKClock = + (pChipcHw-> + ACLKClock & ~chipcHw_REG_ACLKClock_CLK_DIV_MASK) | (initParam-> + armBusRatio & + chipcHw_REG_ACLKClock_CLK_DIV_MASK); + + /* Set various core component frequencies. The order in which this is done is important for some. */ + /* The RTBUS (DDR PHY) is derived from the BUS, and the BUS from the ARM, and VPM needs to know BUS */ + /* frequency to find its ratio with the BUS. Hence we must set the ARM first, followed by the BUS, */ + /* then VPM and RTBUS. */ + + chipcHw_setClockFrequency(chipcHw_CLOCK_ARM, + initParam->busClockFreqHz * + initParam->armBusRatio); + chipcHw_setClockFrequency(chipcHw_CLOCK_BUS, initParam->busClockFreqHz); + chipcHw_setClockFrequency(chipcHw_CLOCK_VPM, + initParam->busClockFreqHz * + initParam->vpmBusRatio); + chipcHw_setClockFrequency(chipcHw_CLOCK_DDR, + initParam->busClockFreqHz * + initParam->ddrBusRatio); + chipcHw_setClockFrequency(chipcHw_CLOCK_RTBUS, + initParam->busClockFreqHz / 2); +} diff --git a/arch/arm/mach-bcmring/csp/chipc/chipcHw_reset.c b/arch/arm/mach-bcmring/csp/chipc/chipcHw_reset.c new file mode 100644 index 00000000000..2671d8896bb --- /dev/null +++ b/arch/arm/mach-bcmring/csp/chipc/chipcHw_reset.c @@ -0,0 +1,124 @@ +/***************************************************************************** +* Copyright 2003 - 2008 Broadcom Corporation. All rights reserved. +* +* Unless you and Broadcom execute a separate written software license +* agreement governing use of this software, this software is licensed to you +* under the terms of the GNU General Public License version 2, available at +* http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). +* +* Notwithstanding the above, under no circumstances may you combine this +* software in any way with any other Broadcom software provided under a +* license other than the GPL, without Broadcom's express prior written +* consent. +*****************************************************************************/ + +/* ---- Include Files ---------------------------------------------------- */ +#include <csp/stdint.h> +#include <mach/csp/chipcHw_def.h> +#include <mach/csp/chipcHw_inline.h> +#include <csp/intcHw.h> +#include <csp/cache.h> + +/* ---- Private Constants and Types --------------------------------------- */ +/* ---- Private Variables ------------------------------------------------- */ +void chipcHw_reset_run_from_aram(void); + +typedef void (*RUNFUNC) (void); + +/****************************************************************************/ +/** +* @brief warmReset +* +* @note warmReset configures the clocks which are not reset back to the state +* required to execute on reset. To do so we need to copy the code into internal +* memory to change the ARM clock while we are not executing from DDR. +*/ +/****************************************************************************/ +void chipcHw_reset(uint32_t mask) +{ + int i = 0; + RUNFUNC runFunc = (RUNFUNC) (unsigned long)MM_ADDR_IO_ARAM; + + /* Disable all interrupts */ + intcHw_irq_disable(INTCHW_INTC0, 0xffffffff); + intcHw_irq_disable(INTCHW_INTC1, 0xffffffff); + intcHw_irq_disable(INTCHW_SINTC, 0xffffffff); + + { + REG_LOCAL_IRQ_SAVE; + if (mask & chipcHw_REG_SOFT_RESET_CHIP_SOFT) { + chipcHw_softReset(chipcHw_REG_SOFT_RESET_CHIP_SOFT); + } + /* Bypass the PLL clocks before reboot */ + pChipcHw->UARTClock |= chipcHw_REG_PLL_CLOCK_BYPASS_SELECT; + pChipcHw->SPIClock |= chipcHw_REG_PLL_CLOCK_BYPASS_SELECT; + + /* Copy the chipcHw_warmReset_run_from_aram function into ARAM */ + do { + ((uint32_t *) MM_IO_BASE_ARAM)[i] = + ((uint32_t *) &chipcHw_reset_run_from_aram)[i]; + i++; + } while (((uint32_t *) MM_IO_BASE_ARAM)[i - 1] != 0xe1a0f00f); /* 0xe1a0f00f == asm ("mov r15, r15"); */ + + CSP_CACHE_FLUSH_ALL; + + /* run the function from ARAM */ + runFunc(); + + /* Code will never get here, but include it to balance REG_LOCAL_IRQ_SAVE above */ + REG_LOCAL_IRQ_RESTORE; + } +} + +/* This function must run from internal memory */ +void chipcHw_reset_run_from_aram(void) +{ +/* Make sure, pipeline is filled with instructions coming from ARAM */ +__asm (" nop \n\t" + " nop \n\t" +#if defined(__KERNEL__) && !defined(STANDALONE) + " MRC p15,#0x0,r0,c1,c0,#0 \n\t" + " BIC r0,r0,#0xd \n\t" + " MCR p15,#0x0,r0,c1,c0,#0 \n\t" + " nop \n\t" + " nop \n\t" + " nop \n\t" + " nop \n\t" + " nop \n\t" + " nop \n\t" +#endif + " nop \n\t" + " nop \n\t" +/* Bypass the ARM clock and switch to XTAL clock */ + " MOV r2,#0x80000000 \n\t" + " LDR r3,[r2,#8] \n\t" + " ORR r3,r3,#0x20000 \n\t" + " STR r3,[r2,#8] \n\t" + + " nop \n\t" + " nop \n\t" + " nop \n\t" + " nop \n\t" + " nop \n\t" + " nop \n\t" + " nop \n\t" + " nop \n\t" + " nop \n\t" + " nop \n\t" + " nop \n\t" + " nop \n\t" + " nop \n\t" + " nop \n\t" + " nop \n\t" + " nop \n\t" + " nop \n\t" + " nop \n\t" + " nop \n\t" + " nop \n\t" +/* Issue reset */ + " MOV r3,#0x2 \n\t" + " STR r3,[r2,#0x80] \n\t" +/* End here */ + " MOV pc,pc \n\t"); +/* 0xe1a0f00f == asm ("mov r15, r15"); */ +} diff --git a/arch/arm/mach-bcmring/csp/chipc/chipcHw_str.c b/arch/arm/mach-bcmring/csp/chipc/chipcHw_str.c new file mode 100644 index 00000000000..54ad964fe94 --- /dev/null +++ b/arch/arm/mach-bcmring/csp/chipc/chipcHw_str.c @@ -0,0 +1,64 @@ +/***************************************************************************** +* Copyright 2008 Broadcom Corporation. All rights reserved. +* +* Unless you and Broadcom execute a separate written software license +* agreement governing use of this software, this software is licensed to you +* under the terms of the GNU General Public License version 2, available at +* http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). +* +* Notwithstanding the above, under no circumstances may you combine this +* software in any way with any other Broadcom software provided under a +* license other than the GPL, without Broadcom's express prior written +* consent. +*****************************************************************************/ +/****************************************************************************/ +/** +* @file chipcHw_str.c +* +* @brief Contains strings which are useful to linux and csp +* +* @note +*/ +/****************************************************************************/ + +/* ---- Include Files ---------------------------------------------------- */ + +#include <mach/csp/chipcHw_inline.h> + +/* ---- Private Constants and Types --------------------------------------- */ + +static const char *gMuxStr[] = { + "GPIO", /* 0 */ + "KeyPad", /* 1 */ + "I2C-Host", /* 2 */ + "SPI", /* 3 */ + "Uart", /* 4 */ + "LED-Mtx-P", /* 5 */ + "LED-Mtx-S", /* 6 */ + "SDIO-0", /* 7 */ + "SDIO-1", /* 8 */ + "PCM", /* 9 */ + "I2S", /* 10 */ + "ETM", /* 11 */ + "Debug", /* 12 */ + "Misc", /* 13 */ + "0xE", /* 14 */ + "0xF", /* 15 */ +}; + +/****************************************************************************/ +/** +* @brief Retrieves a string representation of the mux setting for a pin. +* +* @return Pointer to a character string. +*/ +/****************************************************************************/ + +const char *chipcHw_getGpioPinFunctionStr(int pin) +{ + if ((pin < 0) || (pin >= chipcHw_GPIO_COUNT)) { + return ""; + } + + return gMuxStr[chipcHw_getGpioPinFunction(pin)]; +} diff --git a/arch/arm/mach-bcmring/csp/dmac/Makefile b/arch/arm/mach-bcmring/csp/dmac/Makefile new file mode 100644 index 00000000000..fb1104fe56b --- /dev/null +++ b/arch/arm/mach-bcmring/csp/dmac/Makefile @@ -0,0 +1 @@ +obj-y += dmacHw.o dmacHw_extra.o
\ No newline at end of file diff --git a/arch/arm/mach-bcmring/csp/dmac/dmacHw.c b/arch/arm/mach-bcmring/csp/dmac/dmacHw.c new file mode 100644 index 00000000000..7b9bac2d79a --- /dev/null +++ b/arch/arm/mach-bcmring/csp/dmac/dmacHw.c @@ -0,0 +1,917 @@ +/***************************************************************************** +* Copyright 2003 - 2008 Broadcom Corporation. All rights reserved. +* +* Unless you and Broadcom execute a separate written software license +* agreement governing use of this software, this software is licensed to you +* under the terms of the GNU General Public License version 2, available at +* http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). +* +* Notwithstanding the above, under no circumstances may you combine this +* software in any way with any other Broadcom software provided under a +* license other than the GPL, without Broadcom's express prior written +* consent. +*****************************************************************************/ + +/****************************************************************************/ +/** +* @file dmacHw.c +* +* @brief Low level DMA controller driver routines +* +* @note +* +* These routines provide basic DMA functionality only. +*/ +/****************************************************************************/ + +/* ---- Include Files ---------------------------------------------------- */ +#include <csp/stdint.h> +#include <csp/string.h> +#include <stddef.h> + +#include <csp/dmacHw.h> +#include <mach/csp/dmacHw_reg.h> +#include <mach/csp/dmacHw_priv.h> +#include <mach/csp/chipcHw_inline.h> + +/* ---- External Function Prototypes ------------------------------------- */ + +/* Allocate DMA control blocks */ +dmacHw_CBLK_t dmacHw_gCblk[dmacHw_MAX_CHANNEL_COUNT]; + +uint32_t dmaChannelCount_0 = dmacHw_MAX_CHANNEL_COUNT / 2; +uint32_t dmaChannelCount_1 = dmacHw_MAX_CHANNEL_COUNT / 2; + +/****************************************************************************/ +/** +* @brief Get maximum FIFO for a DMA channel +* +* @return Maximum allowable FIFO size +* +* +*/ +/****************************************************************************/ +static uint32_t GetFifoSize(dmacHw_HANDLE_t handle /* [ IN ] DMA Channel handle */ + ) { + uint32_t val = 0; + dmacHw_CBLK_t *pCblk = dmacHw_HANDLE_TO_CBLK(handle); + dmacHw_MISC_t *pMiscReg = + (dmacHw_MISC_t *) dmacHw_REG_MISC_BASE(pCblk->module); + + switch (pCblk->channel) { + case 0: + val = (pMiscReg->CompParm2.lo & 0x70000000) >> 28; + break; + case 1: + val = (pMiscReg->CompParm3.hi & 0x70000000) >> 28; + break; + case 2: + val = (pMiscReg->CompParm3.lo & 0x70000000) >> 28; + break; + case 3: + val = (pMiscReg->CompParm4.hi & 0x70000000) >> 28; + break; + case 4: + val = (pMiscReg->CompParm4.lo & 0x70000000) >> 28; + break; + case 5: + val = (pMiscReg->CompParm5.hi & 0x70000000) >> 28; + break; + case 6: + val = (pMiscReg->CompParm5.lo & 0x70000000) >> 28; + break; + case 7: + val = (pMiscReg->CompParm6.hi & 0x70000000) >> 28; + break; + } + + if (val <= 0x4) { + return 8 << val; + } else { + dmacHw_ASSERT(0); + } + return 0; +} + +/****************************************************************************/ +/** +* @brief Program channel register to initiate transfer +* +* @return void +* +* +* @note +* - Descriptor buffer MUST ALWAYS be flushed before calling this function +* - This function should also be called from ISR to program the channel with +* pending descriptors +*/ +/****************************************************************************/ +void dmacHw_initiateTransfer(dmacHw_HANDLE_t handle, /* [ IN ] DMA Channel handle */ + dmacHw_CONFIG_t *pConfig, /* [ IN ] Configuration settings */ + void *pDescriptor /* [ IN ] Descriptor buffer */ + ) { + dmacHw_DESC_RING_t *pRing; + dmacHw_DESC_t *pProg; + dmacHw_CBLK_t *pCblk; + + pCblk = dmacHw_HANDLE_TO_CBLK(handle); + pRing = dmacHw_GET_DESC_RING(pDescriptor); + + if (CHANNEL_BUSY(pCblk->module, pCblk->channel)) { + /* Not safe yet to program the channel */ + return; + } + + if (pCblk->varDataStarted) { + if (pCblk->descUpdated) { + pCblk->descUpdated = 0; + pProg = + (dmacHw_DESC_t *) ((uint32_t) + dmacHw_REG_LLP(pCblk->module, + pCblk->channel) + + pRing->virt2PhyOffset); + + /* Load descriptor if not loaded */ + if (!(pProg->ctl.hi & dmacHw_REG_CTL_DONE)) { + dmacHw_SET_SAR(pCblk->module, pCblk->channel, + pProg->sar); + dmacHw_SET_DAR(pCblk->module, pCblk->channel, + pProg->dar); + dmacHw_REG_CTL_LO(pCblk->module, + pCblk->channel) = + pProg->ctl.lo; + dmacHw_REG_CTL_HI(pCblk->module, + pCblk->channel) = + pProg->ctl.hi; + } else if (pProg == (dmacHw_DESC_t *) pRing->pEnd->llp) { + /* Return as end descriptor is processed */ + return; + } else { + dmacHw_ASSERT(0); + } + } else { + return; + } + } else { + if (pConfig->transferMode == dmacHw_TRANSFER_MODE_PERIODIC) { + /* Do not make a single chain, rather process one descriptor at a time */ + pProg = pRing->pHead; + /* Point to the next descriptor for next iteration */ + dmacHw_NEXT_DESC(pRing, pHead); + } else { + /* Return if no more pending descriptor */ + if (pRing->pEnd == NULL) { + return; + } + + pProg = pRing->pProg; + if (pConfig->transferMode == + dmacHw_TRANSFER_MODE_CONTINUOUS) { + /* Make sure a complete ring can be formed */ + dmacHw_ASSERT((dmacHw_DESC_t *) pRing->pEnd-> + llp == pRing->pProg); + /* Make sure pProg pointing to the pHead */ + dmacHw_ASSERT((dmacHw_DESC_t *) pRing->pProg == + pRing->pHead); + /* Make a complete ring */ + do { + pRing->pProg->ctl.lo |= + (dmacHw_REG_CTL_LLP_DST_EN | + dmacHw_REG_CTL_LLP_SRC_EN); + pRing->pProg = + (dmacHw_DESC_t *) pRing->pProg->llp; + } while (pRing->pProg != pRing->pHead); + } else { + /* Make a single long chain */ + while (pRing->pProg != pRing->pEnd) { + pRing->pProg->ctl.lo |= + (dmacHw_REG_CTL_LLP_DST_EN | + dmacHw_REG_CTL_LLP_SRC_EN); + pRing->pProg = + (dmacHw_DESC_t *) pRing->pProg->llp; + } + } + } + + /* Program the channel registers */ + dmacHw_SET_SAR(pCblk->module, pCblk->channel, pProg->sar); + dmacHw_SET_DAR(pCblk->module, pCblk->channel, pProg->dar); + dmacHw_SET_LLP(pCblk->module, pCblk->channel, + (uint32_t) pProg - pRing->virt2PhyOffset); + dmacHw_REG_CTL_LO(pCblk->module, pCblk->channel) = + pProg->ctl.lo; + dmacHw_REG_CTL_HI(pCblk->module, pCblk->channel) = + pProg->ctl.hi; + if (pRing->pEnd) { + /* Remember the descriptor to use next */ + pRing->pProg = (dmacHw_DESC_t *) pRing->pEnd->llp; + } + /* Indicate no more pending descriptor */ + pRing->pEnd = (dmacHw_DESC_t *) NULL; + } + /* Start DMA operation */ + dmacHw_DMA_START(pCblk->module, pCblk->channel); +} + +/****************************************************************************/ +/** +* @brief Initializes DMA +* +* This function initializes DMA CSP driver +* +* @note +* Must be called before using any DMA channel +*/ +/****************************************************************************/ +void dmacHw_initDma(void) +{ + + uint32_t i = 0; + + dmaChannelCount_0 = dmacHw_GET_NUM_CHANNEL(0); + dmaChannelCount_1 = dmacHw_GET_NUM_CHANNEL(1); + + /* Enable access to the DMA block */ + chipcHw_busInterfaceClockEnable(chipcHw_REG_BUS_CLOCK_DMAC0); + chipcHw_busInterfaceClockEnable(chipcHw_REG_BUS_CLOCK_DMAC1); + + if ((dmaChannelCount_0 + dmaChannelCount_1) > dmacHw_MAX_CHANNEL_COUNT) { + dmacHw_ASSERT(0); + } + + memset((void *)dmacHw_gCblk, 0, + sizeof(dmacHw_CBLK_t) * (dmaChannelCount_0 + dmaChannelCount_1)); + for (i = 0; i < dmaChannelCount_0; i++) { + dmacHw_gCblk[i].module = 0; + dmacHw_gCblk[i].channel = i; + } + for (i = 0; i < dmaChannelCount_1; i++) { + dmacHw_gCblk[i + dmaChannelCount_0].module = 1; + dmacHw_gCblk[i + dmaChannelCount_0].channel = i; + } +} + +/****************************************************************************/ +/** +* @brief Exit function for DMA +* +* This function isolates DMA from the system +* +*/ +/****************************************************************************/ +void dmacHw_exitDma(void) +{ + /* Disable access to the DMA block */ + chipcHw_busInterfaceClockDisable(chipcHw_REG_BUS_CLOCK_DMAC0); + chipcHw_busInterfaceClockDisable(chipcHw_REG_BUS_CLOCK_DMAC1); +} + +/****************************************************************************/ +/** +* @brief Gets a handle to a DMA channel +* +* This function returns a handle, representing a control block of a particular DMA channel +* +* @return -1 - On Failure +* handle - On Success, representing a channel control block +* +* @note +* None Channel ID must be created using "dmacHw_MAKE_CHANNEL_ID" macro +*/ +/****************************************************************************/ +dmacHw_HANDLE_t dmacHw_getChannelHandle(dmacHw_ID_t channelId /* [ IN ] DMA Channel Id */ + ) { + int idx; + + switch ((channelId >> 8)) { + case 0: + dmacHw_ASSERT((channelId & 0xff) < dmaChannelCount_0); + idx = (channelId & 0xff); + break; + case 1: + dmacHw_ASSERT((channelId & 0xff) < dmaChannelCount_1); + idx = dmaChannelCount_0 + (channelId & 0xff); + break; + default: + dmacHw_ASSERT(0); + return (dmacHw_HANDLE_t) -1; + } + + return dmacHw_CBLK_TO_HANDLE(&dmacHw_gCblk[idx]); +} + +/****************************************************************************/ +/** +* @brief Initializes a DMA channel for use +* +* This function initializes and resets a DMA channel for use +* +* @return -1 - On Failure +* 0 - On Success +* +* @note +* None +*/ +/****************************************************************************/ +int dmacHw_initChannel(dmacHw_HANDLE_t handle /* [ IN ] DMA Channel handle */ + ) { + dmacHw_CBLK_t *pCblk = dmacHw_HANDLE_TO_CBLK(handle); + int module = pCblk->module; + int channel = pCblk->channel; + + /* Reinitialize the control block */ + memset((void *)pCblk, 0, sizeof(dmacHw_CBLK_t)); + pCblk->module = module; + pCblk->channel = channel; + + /* Enable DMA controller */ + dmacHw_DMA_ENABLE(pCblk->module); + /* Reset DMA channel */ + dmacHw_RESET_CONTROL_LO(pCblk->module, pCblk->channel); + dmacHw_RESET_CONTROL_HI(pCblk->module, pCblk->channel); + dmacHw_RESET_CONFIG_LO(pCblk->module, pCblk->channel); + dmacHw_RESET_CONFIG_HI(pCblk->module, pCblk->channel); + + /* Clear all raw interrupt status */ + dmacHw_TRAN_INT_CLEAR(pCblk->module, pCblk->channel); + dmacHw_BLOCK_INT_CLEAR(pCblk->module, pCblk->channel); + dmacHw_ERROR_INT_CLEAR(pCblk->module, pCblk->channel); + + /* Mask event specific interrupts */ + dmacHw_TRAN_INT_DISABLE(pCblk->module, pCblk->channel); + dmacHw_BLOCK_INT_DISABLE(pCblk->module, pCblk->channel); + dmacHw_STRAN_INT_DISABLE(pCblk->module, pCblk->channel); + dmacHw_DTRAN_INT_DISABLE(pCblk->module, pCblk->channel); + dmacHw_ERROR_INT_DISABLE(pCblk->module, pCblk->channel); + + return 0; +} + +/****************************************************************************/ +/** +* @brief Finds amount of memory required to form a descriptor ring +* +* +* @return Number of bytes required to form a descriptor ring +* +* +*/ +/****************************************************************************/ +uint32_t dmacHw_descriptorLen(uint32_t descCnt /* [ IN ] Number of descriptor in the ring */ + ) { + /* Need extra 4 byte to ensure 32 bit alignment */ + return (descCnt * sizeof(dmacHw_DESC_t)) + sizeof(dmacHw_DESC_RING_t) + + sizeof(uint32_t); +} + +/****************************************************************************/ +/** +* @brief Initializes descriptor ring +* +* This function will initializes the descriptor ring of a DMA channel +* +* +* @return -1 - On failure +* 0 - On success +* @note +* - "len" parameter should be obtained from "dmacHw_descriptorLen" +* - Descriptor buffer MUST be 32 bit aligned and uncached as it is +* accessed by ARM and DMA +*/ +/****************************************************************************/ +int dmacHw_initDescriptor(void *pDescriptorVirt, /* [ IN ] Virtual address of uncahced buffer allocated to form descriptor ring */ + uint32_t descriptorPhyAddr, /* [ IN ] Physical address of pDescriptorVirt (descriptor buffer) */ + uint32_t len, /* [ IN ] Size of the pBuf */ + uint32_t num /* [ IN ] Number of descriptor in the ring */ + ) { + uint32_t i; + dmacHw_DESC_RING_t *pRing; + dmacHw_DESC_t *pDesc; + + /* Check the alignment of the descriptor */ + if ((uint32_t) pDescriptorVirt & 0x00000003) { + dmacHw_ASSERT(0); + return -1; + } + + /* Check if enough space has been allocated for descriptor ring */ + if (len < dmacHw_descriptorLen(num)) { + return -1; + } + + pRing = dmacHw_GET_DESC_RING(pDescriptorVirt); + pRing->pHead = + (dmacHw_DESC_t *) ((uint32_t) pRing + sizeof(dmacHw_DESC_RING_t)); + pRing->pFree = pRing->pTail = pRing->pEnd = pRing->pHead; + pRing->pProg = dmacHw_DESC_INIT; + /* Initialize link item chain, starting from the head */ + pDesc = pRing->pHead; + /* Find the offset between virtual to physical address */ + pRing->virt2PhyOffset = (uint32_t) pDescriptorVirt - descriptorPhyAddr; + + /* Form the descriptor ring */ + for (i = 0; i < num - 1; i++) { + /* Clear link list item */ + memset((void *)pDesc, 0, sizeof(dmacHw_DESC_t)); + /* Point to the next item in the physical address */ + pDesc->llpPhy = (uint32_t) (pDesc + 1) - pRing->virt2PhyOffset; + /* Point to the next item in the virtual address */ + pDesc->llp = (uint32_t) (pDesc + 1); + /* Mark descriptor is ready to use */ + pDesc->ctl.hi = dmacHw_DESC_FREE; + /* Look into next link list item */ + pDesc++; + } + + /* Clear last link list item */ + memset((void *)pDesc, 0, sizeof(dmacHw_DESC_t)); + /* Last item pointing to the first item in the + physical address to complete the ring */ + pDesc->llpPhy = (uint32_t) pRing->pHead - pRing->virt2PhyOffset; + /* Last item pointing to the first item in the + virtual address to complete the ring + */ + pDesc->llp = (uint32_t) pRing->pHead; + /* Mark descriptor is ready to use */ + pDesc->ctl.hi = dmacHw_DESC_FREE; + /* Set the number of descriptors in the ring */ + pRing->num = num; + return 0; +} + +/****************************************************************************/ +/** +* @brief Configure DMA channel +* +* @return 0 : On success +* -1 : On failure +*/ +/****************************************************************************/ +int dmacHw_configChannel(dmacHw_HANDLE_t handle, /* [ IN ] DMA Channel handle */ + dmacHw_CONFIG_t *pConfig /* [ IN ] Configuration settings */ + ) { + dmacHw_CBLK_t *pCblk = dmacHw_HANDLE_TO_CBLK(handle); + uint32_t cfgHigh = 0; + int srcTrSize; + int dstTrSize; + + pCblk->varDataStarted = 0; + pCblk->userData = NULL; + + /* Configure + - Burst transaction when enough data in available in FIFO + - AHB Access protection 1 + - Source and destination peripheral ports + */ + cfgHigh = + dmacHw_REG_CFG_HI_FIFO_ENOUGH | dmacHw_REG_CFG_HI_AHB_HPROT_1 | + dmacHw_SRC_PERI_INTF(pConfig-> + srcPeripheralPort) | + dmacHw_DST_PERI_INTF(pConfig->dstPeripheralPort); + /* Set priority */ + dmacHw_SET_CHANNEL_PRIORITY(pCblk->module, pCblk->channel, + pConfig->channelPriority); + + if (pConfig->dstStatusRegisterAddress != 0) { + /* Destination status update enable */ + cfgHigh |= dmacHw_REG_CFG_HI_UPDATE_DST_STAT; + /* Configure status registers */ + dmacHw_SET_DSTATAR(pCblk->module, pCblk->channel, + pConfig->dstStatusRegisterAddress); + } + + if (pConfig->srcStatusRegisterAddress != 0) { + /* Source status update enable */ + cfgHigh |= dmacHw_REG_CFG_HI_UPDATE_SRC_STAT; + /* Source status update enable */ + dmacHw_SET_SSTATAR(pCblk->module, pCblk->channel, + pConfig->srcStatusRegisterAddress); + } + /* Configure the config high register */ + dmacHw_GET_CONFIG_HI(pCblk->module, pCblk->channel) = cfgHigh; + + /* Clear all raw interrupt status */ + dmacHw_TRAN_INT_CLEAR(pCblk->module, pCblk->channel); + dmacHw_BLOCK_INT_CLEAR(pCblk->module, pCblk->channel); + dmacHw_ERROR_INT_CLEAR(pCblk->module, pCblk->channel); + + /* Configure block interrupt */ + if (pConfig->blockTransferInterrupt == dmacHw_INTERRUPT_ENABLE) { + dmacHw_BLOCK_INT_ENABLE(pCblk->module, pCblk->channel); + } else { + dmacHw_BLOCK_INT_DISABLE(pCblk->module, pCblk->channel); + } + /* Configure complete transfer interrupt */ + if (pConfig->completeTransferInterrupt == dmacHw_INTERRUPT_ENABLE) { + dmacHw_TRAN_INT_ENABLE(pCblk->module, pCblk->channel); + } else { + dmacHw_TRAN_INT_DISABLE(pCblk->module, pCblk->channel); + } + /* Configure error interrupt */ + if (pConfig->errorInterrupt == dmacHw_INTERRUPT_ENABLE) { + dmacHw_ERROR_INT_ENABLE(pCblk->module, pCblk->channel); + } else { + dmacHw_ERROR_INT_DISABLE(pCblk->module, pCblk->channel); + } + /* Configure gather register */ + if (pConfig->srcGatherWidth) { + srcTrSize = + dmacHw_GetTrWidthInBytes(pConfig->srcMaxTransactionWidth); + if (! + ((pConfig->srcGatherWidth % srcTrSize) + && (pConfig->srcGatherJump % srcTrSize))) { + dmacHw_REG_SGR_LO(pCblk->module, pCblk->channel) = + ((pConfig->srcGatherWidth / + srcTrSize) << 20) | (pConfig->srcGatherJump / + srcTrSize); + } else { + return -1; + } + } + /* Configure scatter register */ + if (pConfig->dstScatterWidth) { + dstTrSize = + dmacHw_GetTrWidthInBytes(pConfig->dstMaxTransactionWidth); + if (! + ((pConfig->dstScatterWidth % dstTrSize) + && (pConfig->dstScatterJump % dstTrSize))) { + dmacHw_REG_DSR_LO(pCblk->module, pCblk->channel) = + ((pConfig->dstScatterWidth / + dstTrSize) << 20) | (pConfig->dstScatterJump / + dstTrSize); + } else { + return -1; + } + } + return 0; +} + +/****************************************************************************/ +/** +* @brief Indicates whether DMA transfer is in progress or completed +* +* @return DMA transfer status +* dmacHw_TRANSFER_STATUS_BUSY: DMA Transfer ongoing +* dmacHw_TRANSFER_STATUS_DONE: DMA Transfer completed +* dmacHw_TRANSFER_STATUS_ERROR: DMA Transfer error +* +*/ +/****************************************************************************/ +dmacHw_TRANSFER_STATUS_e dmacHw_transferCompleted(dmacHw_HANDLE_t handle /* [ IN ] DMA Channel handle */ + ) { + dmacHw_CBLK_t *pCblk = dmacHw_HANDLE_TO_CBLK(handle); + + if (CHANNEL_BUSY(pCblk->module, pCblk->channel)) { + return dmacHw_TRANSFER_STATUS_BUSY; + } else if (dmacHw_REG_INT_RAW_ERROR(pCblk->module) & + (0x00000001 << pCblk->channel)) { + return dmacHw_TRANSFER_STATUS_ERROR; + } + + return dmacHw_TRANSFER_STATUS_DONE; +} + +/****************************************************************************/ +/** +* @brief Set descriptors for known data length +* +* When DMA has to work as a flow controller, this function prepares the +* descriptor chain to transfer data +* +* from: +* - Memory to memory +* - Peripheral to memory +* - Memory to Peripheral +* - Peripheral to Peripheral +* +* @return -1 - On failure +* 0 - On success +* +*/ +/****************************************************************************/ +int dmacHw_setDataDescriptor(dmacHw_CONFIG_t *pConfig, /* [ IN ] Configuration settings */ + void *pDescriptor, /* [ IN ] Descriptor buffer */ + void *pSrcAddr, /* [ IN ] Source (Peripheral/Memory) address */ + void *pDstAddr, /* [ IN ] Destination (Peripheral/Memory) address */ + size_t dataLen /* [ IN ] Data length in bytes */ + ) { + dmacHw_TRANSACTION_WIDTH_e dstTrWidth; + dmacHw_TRANSACTION_WIDTH_e srcTrWidth; + dmacHw_DESC_RING_t *pRing = dmacHw_GET_DESC_RING(pDescriptor); + dmacHw_DESC_t *pStart; + dmacHw_DESC_t *pProg; + int srcTs = 0; + int blkTs = 0; + int oddSize = 0; + int descCount = 0; + int count = 0; + int dstTrSize = 0; + int srcTrSize = 0; + uint32_t maxBlockSize = dmacHw_MAX_BLOCKSIZE; + + dstTrSize = dmacHw_GetTrWidthInBytes(pConfig->dstMaxTransactionWidth); + srcTrSize = dmacHw_GetTrWidthInBytes(pConfig->srcMaxTransactionWidth); + + /* Skip Tx if buffer is NULL or length is unknown */ + if ((pSrcAddr == NULL) || (pDstAddr == NULL) || (dataLen == 0)) { + /* Do not initiate transfer */ + return -1; + } + + /* Ensure scatter and gather are transaction aligned */ + if ((pConfig->srcGatherWidth % srcTrSize) + || (pConfig->dstScatterWidth % dstTrSize)) { + return -2; + } + + /* + Background 1: DMAC can not perform DMA if source and destination addresses are + not properly aligned with the channel's transaction width. So, for successful + DMA transfer, transaction width must be set according to the alignment of the + source and destination address. + */ + + /* Adjust destination transaction width if destination address is not aligned properly */ + dstTrWidth = pConfig->dstMaxTransactionWidth; + while (dmacHw_ADDRESS_MASK(dstTrSize) & (uint32_t) pDstAddr) { + dstTrWidth = dmacHw_GetNextTrWidth(dstTrWidth); + dstTrSize = dmacHw_GetTrWidthInBytes(dstTrWidth); + } + + /* Adjust source transaction width if source address is not aligned properly */ + srcTrWidth = pConfig->srcMaxTransactionWidth; + while (dmacHw_ADDRESS_MASK(srcTrSize) & (uint32_t) pSrcAddr) { + srcTrWidth = dmacHw_GetNextTrWidth(srcTrWidth); + srcTrSize = dmacHw_GetTrWidthInBytes(srcTrWidth); + } + + /* Find the maximum transaction per descriptor */ + if (pConfig->maxDataPerBlock + && ((pConfig->maxDataPerBlock / srcTrSize) < + dmacHw_MAX_BLOCKSIZE)) { + maxBlockSize = pConfig->maxDataPerBlock / srcTrSize; + } + + /* Find number of source transactions needed to complete the DMA transfer */ + srcTs = dataLen / srcTrSize; + /* Find the odd number of bytes that need to be transferred as single byte transaction width */ + if (srcTs && (dstTrSize > srcTrSize)) { + oddSize = dataLen % dstTrSize; + /* Adjust source transaction count due to "oddSize" */ + srcTs = srcTs - (oddSize / srcTrSize); + } else { + oddSize = dataLen % srcTrSize; + } + /* Adjust "descCount" due to "oddSize" */ + if (oddSize) { + descCount++; + } + /* Find the number of descriptor needed for total "srcTs" */ + if (srcTs) { + descCount += ((srcTs - 1) / maxBlockSize) + 1; + } + + /* Check the availability of "descCount" discriptors in the ring */ + pProg = pRing->pHead; + for (count = 0; (descCount <= pRing->num) && (count < descCount); + count++) { + if ((pProg->ctl.hi & dmacHw_DESC_FREE) == 0) { + /* Sufficient descriptors are not available */ + return -3; + } + pProg = (dmacHw_DESC_t *) pProg->llp; + } + + /* Remember the link list item to program the channel registers */ + pStart = pProg = pRing->pHead; + /* Make a link list with "descCount(=count)" number of descriptors */ + while (count) { + /* Reset channel control information */ + pProg->ctl.lo = 0; + /* Enable source gather if configured */ + if (pConfig->srcGatherWidth) { + pProg->ctl.lo |= dmacHw_REG_CTL_SG_ENABLE; + } + /* Enable destination scatter if configured */ + if (pConfig->dstScatterWidth) { + pProg->ctl.lo |= dmacHw_REG_CTL_DS_ENABLE; + } + /* Set source and destination address */ + pProg->sar = (uint32_t) pSrcAddr; + pProg->dar = (uint32_t) pDstAddr; + /* Use "devCtl" to mark that user memory need to be freed later if needed */ + if (pProg == pRing->pHead) { + pProg->devCtl = dmacHw_FREE_USER_MEMORY; + } else { + pProg->devCtl = 0; + } + + blkTs = srcTs; + + /* Special treatmeant for last descriptor */ + if (count == 1) { + /* Mark the last descriptor */ + pProg->ctl.lo &= + ~(dmacHw_REG_CTL_LLP_DST_EN | + dmacHw_REG_CTL_LLP_SRC_EN); + /* Treatment for odd data bytes */ + if (oddSize) { + /* Adjust for single byte transaction width */ + switch (pConfig->transferType) { + case dmacHw_TRANSFER_TYPE_PERIPHERAL_TO_MEM: + dstTrWidth = + dmacHw_DST_TRANSACTION_WIDTH_8; + blkTs = + (oddSize / srcTrSize) + + ((oddSize % srcTrSize) ? 1 : 0); + break; + case dmacHw_TRANSFER_TYPE_MEM_TO_PERIPHERAL: + srcTrWidth = + dmacHw_SRC_TRANSACTION_WIDTH_8; + blkTs = oddSize; + break; + case dmacHw_TRANSFER_TYPE_MEM_TO_MEM: + srcTrWidth = + dmacHw_SRC_TRANSACTION_WIDTH_8; + dstTrWidth = + dmacHw_DST_TRANSACTION_WIDTH_8; + blkTs = oddSize; + break; + case dmacHw_TRANSFER_TYPE_PERIPHERAL_TO_PERIPHERAL: + /* Do not adjust the transaction width */ + break; + } + } else { + srcTs -= blkTs; + } + } else { + if (srcTs / maxBlockSize) { + blkTs = maxBlockSize; + } + /* Remaining source transactions for next iteration */ + srcTs -= blkTs; + } + /* Must have a valid source transactions */ + dmacHw_ASSERT(blkTs > 0); + /* Set control information */ + if (pConfig->flowControler == dmacHw_FLOW_CONTROL_DMA) { + pProg->ctl.lo |= pConfig->transferType | + pConfig->srcUpdate | + pConfig->dstUpdate | + srcTrWidth | + dstTrWidth | + pConfig->srcMaxBurstWidth | + pConfig->dstMaxBurstWidth | + pConfig->srcMasterInterface | + pConfig->dstMasterInterface | dmacHw_REG_CTL_INT_EN; + } else { + uint32_t transferType = 0; + switch (pConfig->transferType) { + case dmacHw_TRANSFER_TYPE_PERIPHERAL_TO_MEM: + transferType = dmacHw_REG_CTL_TTFC_PM_PERI; + break; + case dmacHw_TRANSFER_TYPE_MEM_TO_PERIPHERAL: + transferType = dmacHw_REG_CTL_TTFC_MP_PERI; + break; + default: + dmacHw_ASSERT(0); + } + pProg->ctl.lo |= transferType | + pConfig->srcUpdate | + pConfig->dstUpdate | + srcTrWidth | + dstTrWidth | + pConfig->srcMaxBurstWidth | + pConfig->dstMaxBurstWidth | + pConfig->srcMasterInterface | + pConfig->dstMasterInterface | dmacHw_REG_CTL_INT_EN; + } + + /* Set block transaction size */ + pProg->ctl.hi = blkTs & dmacHw_REG_CTL_BLOCK_TS_MASK; + /* Look for next descriptor */ + if (count > 1) { + /* Point to the next descriptor */ + pProg = (dmacHw_DESC_t *) pProg->llp; + + /* Update source and destination address for next iteration */ + switch (pConfig->transferType) { + case dmacHw_TRANSFER_TYPE_PERIPHERAL_TO_MEM: + if (pConfig->dstScatterWidth) { + pDstAddr = + (char *)pDstAddr + + blkTs * srcTrSize + + (((blkTs * srcTrSize) / + pConfig->dstScatterWidth) * + pConfig->dstScatterJump); + } else { + pDstAddr = + (char *)pDstAddr + + blkTs * srcTrSize; + } + break; + case dmacHw_TRANSFER_TYPE_MEM_TO_PERIPHERAL: + if (pConfig->srcGatherWidth) { + pSrcAddr = + (char *)pDstAddr + + blkTs * srcTrSize + + (((blkTs * srcTrSize) / + pConfig->srcGatherWidth) * + pConfig->srcGatherJump); + } else { + pSrcAddr = + (char *)pSrcAddr + + blkTs * srcTrSize; + } + break; + case dmacHw_TRANSFER_TYPE_MEM_TO_MEM: + if (pConfig->dstScatterWidth) { + pDstAddr = + (char *)pDstAddr + + blkTs * srcTrSize + + (((blkTs * srcTrSize) / + pConfig->dstScatterWidth) * + pConfig->dstScatterJump); + } else { + pDstAddr = + (char *)pDstAddr + + blkTs * srcTrSize; + } + + if (pConfig->srcGatherWidth) { + pSrcAddr = + (char *)pDstAddr + + blkTs * srcTrSize + + (((blkTs * srcTrSize) / + pConfig->srcGatherWidth) * + pConfig->srcGatherJump); + } else { + pSrcAddr = + (char *)pSrcAddr + + blkTs * srcTrSize; + } + break; + case dmacHw_TRANSFER_TYPE_PERIPHERAL_TO_PERIPHERAL: + /* Do not adjust the address */ + break; + default: + dmacHw_ASSERT(0); + } + } else { + /* At the end of transfer "srcTs" must be zero */ + dmacHw_ASSERT(srcTs == 0); + } + count--; + } + + /* Remember the descriptor to initialize the registers */ + if (pRing->pProg == dmacHw_DESC_INIT) { + pRing->pProg = pStart; + } + /* Indicate that the descriptor is updated */ + pRing->pEnd = pProg; + /* Head pointing to the next descriptor */ + pRing->pHead = (dmacHw_DESC_t *) pProg->llp; + /* Update Tail pointer if destination is a peripheral, + because no one is going to read from the pTail + */ + if (!dmacHw_DST_IS_MEMORY(pConfig->transferType)) { + pRing->pTail = pRing->pHead; + } + return 0; +} + +/****************************************************************************/ +/** +* @brief Provides DMA controller attributes +* +* +* @return DMA controller attributes +* +* @note +* None +*/ +/****************************************************************************/ +uint32_t dmacHw_getDmaControllerAttribute(dmacHw_HANDLE_t handle, /* [ IN ] DMA Channel handle */ + dmacHw_CONTROLLER_ATTRIB_e attr /* [ IN ] DMA Controler attribute of type dmacHw_CONTROLLER_ATTRIB_e */ + ) { + dmacHw_CBLK_t *pCblk = dmacHw_HANDLE_TO_CBLK(handle); + + switch (attr) { + case dmacHw_CONTROLLER_ATTRIB_CHANNEL_NUM: + return dmacHw_GET_NUM_CHANNEL(pCblk->module); + case dmacHw_CONTROLLER_ATTRIB_CHANNEL_MAX_BLOCK_SIZE: + return (1 << + (dmacHw_GET_MAX_BLOCK_SIZE + (pCblk->module, pCblk->module) + 2)) - 8; + case dmacHw_CONTROLLER_ATTRIB_MASTER_INTF_NUM: + return dmacHw_GET_NUM_INTERFACE(pCblk->module); + case dmacHw_CONTROLLER_ATTRIB_CHANNEL_BUS_WIDTH: + return 32 << dmacHw_GET_CHANNEL_DATA_WIDTH(pCblk->module, + pCblk->channel); + case dmacHw_CONTROLLER_ATTRIB_CHANNEL_FIFO_SIZE: + return GetFifoSize(handle); + } + dmacHw_ASSERT(0); + return 0; +} diff --git a/arch/arm/mach-bcmring/csp/dmac/dmacHw_extra.c b/arch/arm/mach-bcmring/csp/dmac/dmacHw_extra.c new file mode 100644 index 00000000000..ff7b436d093 --- /dev/null +++ b/arch/arm/mach-bcmring/csp/dmac/dmacHw_extra.c @@ -0,0 +1,1017 @@ +/***************************************************************************** +* Copyright 2003 - 2008 Broadcom Corporation. All rights reserved. +* +* Unless you and Broadcom execute a separate written software license +* agreement governing use of this software, this software is licensed to you +* under the terms of the GNU General Public License version 2, available at +* http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). +* +* Notwithstanding the above, under no circumstances may you combine this +* software in any way with any other Broadcom software provided under a +* license other than the GPL, without Broadcom's express prior written +* consent. +*****************************************************************************/ + +/****************************************************************************/ +/** +* @file dmacHw_extra.c +* +* @brief Extra Low level DMA controller driver routines +* +* @note +* +* These routines provide basic DMA functionality only. +*/ +/****************************************************************************/ + +/* ---- Include Files ---------------------------------------------------- */ + +#include <csp/stdint.h> +#include <stddef.h> + +#include <csp/dmacHw.h> +#include <mach/csp/dmacHw_reg.h> +#include <mach/csp/dmacHw_priv.h> + +extern dmacHw_CBLK_t dmacHw_gCblk[dmacHw_MAX_CHANNEL_COUNT]; /* Declared in dmacHw.c */ + +/* ---- External Function Prototypes ------------------------------------- */ + +/* ---- Internal Use Function Prototypes --------------------------------- */ +/****************************************************************************/ +/** +* @brief Overwrites data length in the descriptor +* +* This function overwrites data length in the descriptor +* +* +* @return void +* +* @note +* This is only used for PCM channel +*/ +/****************************************************************************/ +void dmacHw_setDataLength(dmacHw_CONFIG_t *pConfig, /* [ IN ] Configuration settings */ + void *pDescriptor, /* [ IN ] Descriptor buffer */ + size_t dataLen /* [ IN ] Data length in bytes */ + ); + +/****************************************************************************/ +/** +* @brief Helper function to display DMA registers +* +* @return void +* +* +* @note +* None +*/ +/****************************************************************************/ +static void DisplayRegisterContents(int module, /* [ IN ] DMA Controller unit (0-1) */ + int channel, /* [ IN ] DMA Channel (0-7) / -1(all) */ + int (*fpPrint) (const char *, ...) /* [ IN ] Callback to the print function */ + ) { + int chan; + + (*fpPrint) ("Displaying register content \n\n"); + (*fpPrint) ("Module %d: Interrupt raw transfer 0x%X\n", + module, (uint32_t) (dmacHw_REG_INT_RAW_TRAN(module))); + (*fpPrint) ("Module %d: Interrupt raw block 0x%X\n", + module, (uint32_t) (dmacHw_REG_INT_RAW_BLOCK(module))); + (*fpPrint) ("Module %d: Interrupt raw src transfer 0x%X\n", + module, (uint32_t) (dmacHw_REG_INT_RAW_STRAN(module))); + (*fpPrint) ("Module %d: Interrupt raw dst transfer 0x%X\n", + module, (uint32_t) (dmacHw_REG_INT_RAW_DTRAN(module))); + (*fpPrint) ("Module %d: Interrupt raw error 0x%X\n", + module, (uint32_t) (dmacHw_REG_INT_RAW_ERROR(module))); + (*fpPrint) ("--------------------------------------------------\n"); + (*fpPrint) ("Module %d: Interrupt stat transfer 0x%X\n", + module, (uint32_t) (dmacHw_REG_INT_STAT_TRAN(module))); + (*fpPrint) ("Module %d: Interrupt stat block 0x%X\n", + module, (uint32_t) (dmacHw_REG_INT_STAT_BLOCK(module))); + (*fpPrint) ("Module %d: Interrupt stat src transfer 0x%X\n", + module, (uint32_t) (dmacHw_REG_INT_STAT_STRAN(module))); + (*fpPrint) ("Module %d: Interrupt stat dst transfer 0x%X\n", + module, (uint32_t) (dmacHw_REG_INT_STAT_DTRAN(module))); + (*fpPrint) ("Module %d: Interrupt stat error 0x%X\n", + module, (uint32_t) (dmacHw_REG_INT_STAT_ERROR(module))); + (*fpPrint) ("--------------------------------------------------\n"); + (*fpPrint) ("Module %d: Interrupt mask transfer 0x%X\n", + module, (uint32_t) (dmacHw_REG_INT_MASK_TRAN(module))); + (*fpPrint) ("Module %d: Interrupt mask block 0x%X\n", + module, (uint32_t) (dmacHw_REG_INT_MASK_BLOCK(module))); + (*fpPrint) ("Module %d: Interrupt mask src transfer 0x%X\n", + module, (uint32_t) (dmacHw_REG_INT_MASK_STRAN(module))); + (*fpPrint) ("Module %d: Interrupt mask dst transfer 0x%X\n", + module, (uint32_t) (dmacHw_REG_INT_MASK_DTRAN(module))); + (*fpPrint) ("Module %d: Interrupt mask error 0x%X\n", + module, (uint32_t) (dmacHw_REG_INT_MASK_ERROR(module))); + (*fpPrint) ("--------------------------------------------------\n"); + (*fpPrint) ("Module %d: Interrupt clear transfer 0x%X\n", + module, (uint32_t) (dmacHw_REG_INT_CLEAR_TRAN(module))); + (*fpPrint) ("Module %d: Interrupt clear block 0x%X\n", + module, (uint32_t) (dmacHw_REG_INT_CLEAR_BLOCK(module))); + (*fpPrint) ("Module %d: Interrupt clear src transfer 0x%X\n", + module, (uint32_t) (dmacHw_REG_INT_CLEAR_STRAN(module))); + (*fpPrint) ("Module %d: Interrupt clear dst transfer 0x%X\n", + module, (uint32_t) (dmacHw_REG_INT_CLEAR_DTRAN(module))); + (*fpPrint) ("Module %d: Interrupt clear error 0x%X\n", + module, (uint32_t) (dmacHw_REG_INT_CLEAR_ERROR(module))); + (*fpPrint) ("--------------------------------------------------\n"); + (*fpPrint) ("Module %d: SW source req 0x%X\n", + module, (uint32_t) (dmacHw_REG_SW_HS_SRC_REQ(module))); + (*fpPrint) ("Module %d: SW dest req 0x%X\n", + module, (uint32_t) (dmacHw_REG_SW_HS_DST_REQ(module))); + (*fpPrint) ("Module %d: SW source signal 0x%X\n", + module, (uint32_t) (dmacHw_REG_SW_HS_SRC_SGL_REQ(module))); + (*fpPrint) ("Module %d: SW dest signal 0x%X\n", + module, (uint32_t) (dmacHw_REG_SW_HS_DST_SGL_REQ(module))); + (*fpPrint) ("Module %d: SW source last 0x%X\n", + module, (uint32_t) (dmacHw_REG_SW_HS_SRC_LST_REQ(module))); + (*fpPrint) ("Module %d: SW dest last 0x%X\n", + module, (uint32_t) (dmacHw_REG_SW_HS_DST_LST_REQ(module))); + (*fpPrint) ("--------------------------------------------------\n"); + (*fpPrint) ("Module %d: misc config 0x%X\n", + module, (uint32_t) (dmacHw_REG_MISC_CFG(module))); + (*fpPrint) ("Module %d: misc channel enable 0x%X\n", + module, (uint32_t) (dmacHw_REG_MISC_CH_ENABLE(module))); + (*fpPrint) ("Module %d: misc ID 0x%X\n", + module, (uint32_t) (dmacHw_REG_MISC_ID(module))); + (*fpPrint) ("Module %d: misc test 0x%X\n", + module, (uint32_t) (dmacHw_REG_MISC_TEST(module))); + + if (channel == -1) { + for (chan = 0; chan < 8; chan++) { + (*fpPrint) + ("--------------------------------------------------\n"); + (*fpPrint) + ("Module %d: Channel %d Source 0x%X\n", + module, chan, + (uint32_t) (dmacHw_REG_SAR(module, chan))); + (*fpPrint) + ("Module %d: Channel %d Destination 0x%X\n", + module, chan, + (uint32_t) (dmacHw_REG_DAR(module, chan))); + (*fpPrint) + ("Module %d: Channel %d LLP 0x%X\n", + module, chan, + (uint32_t) (dmacHw_REG_LLP(module, chan))); + (*fpPrint) + ("Module %d: Channel %d Control (LO) 0x%X\n", + module, chan, + (uint32_t) (dmacHw_REG_CTL_LO(module, chan))); + (*fpPrint) + ("Module %d: Channel %d Control (HI) 0x%X\n", + module, chan, + (uint32_t) (dmacHw_REG_CTL_HI(module, chan))); + (*fpPrint) + ("Module %d: Channel %d Source Stats 0x%X\n", + module, chan, + (uint32_t) (dmacHw_REG_SSTAT(module, chan))); + (*fpPrint) + ("Module %d: Channel %d Dest Stats 0x%X\n", + module, chan, + (uint32_t) (dmacHw_REG_DSTAT(module, chan))); + (*fpPrint) + ("Module %d: Channel %d Source Stats Addr 0x%X\n", + module, chan, + (uint32_t) (dmacHw_REG_SSTATAR(module, chan))); + (*fpPrint) + ("Module %d: Channel %d Dest Stats Addr 0x%X\n", + module, chan, + (uint32_t) (dmacHw_REG_DSTATAR(module, chan))); + (*fpPrint) + ("Module %d: Channel %d Config (LO) 0x%X\n", + module, chan, + (uint32_t) (dmacHw_REG_CFG_LO(module, chan))); + (*fpPrint) + ("Module %d: Channel %d Config (HI) 0x%X\n", + module, chan, + (uint32_t) (dmacHw_REG_CFG_HI(module, chan))); + } + } else { + chan = channel; + (*fpPrint) + ("--------------------------------------------------\n"); + (*fpPrint) + ("Module %d: Channel %d Source 0x%X\n", + module, chan, (uint32_t) (dmacHw_REG_SAR(module, chan))); + (*fpPrint) + ("Module %d: Channel %d Destination 0x%X\n", + module, chan, (uint32_t) (dmacHw_REG_DAR(module, chan))); + (*fpPrint) + ("Module %d: Channel %d LLP 0x%X\n", + module, chan, (uint32_t) (dmacHw_REG_LLP(module, chan))); + (*fpPrint) + ("Module %d: Channel %d Control (LO) 0x%X\n", + module, chan, + (uint32_t) (dmacHw_REG_CTL_LO(module, chan))); + (*fpPrint) + ("Module %d: Channel %d Control (HI) 0x%X\n", + module, chan, + (uint32_t) (dmacHw_REG_CTL_HI(module, chan))); + (*fpPrint) + ("Module %d: Channel %d Source Stats 0x%X\n", + module, chan, (uint32_t) (dmacHw_REG_SSTAT(module, chan))); + (*fpPrint) + ("Module %d: Channel %d Dest Stats 0x%X\n", + module, chan, (uint32_t) (dmacHw_REG_DSTAT(module, chan))); + (*fpPrint) + ("Module %d: Channel %d Source Stats Addr 0x%X\n", + module, chan, + (uint32_t) (dmacHw_REG_SSTATAR(module, chan))); + (*fpPrint) + ("Module %d: Channel %d Dest Stats Addr 0x%X\n", + module, chan, + (uint32_t) (dmacHw_REG_DSTATAR(module, chan))); + (*fpPrint) + ("Module %d: Channel %d Config (LO) 0x%X\n", + module, chan, + (uint32_t) (dmacHw_REG_CFG_LO(module, chan))); + (*fpPrint) + ("Module %d: Channel %d Config (HI) 0x%X\n", + module, chan, + (uint32_t) (dmacHw_REG_CFG_HI(module, chan))); + } +} + +/****************************************************************************/ +/** +* @brief Helper function to display descriptor ring +* +* @return void +* +* +* @note +* None +*/ +/****************************************************************************/ +static void DisplayDescRing(void *pDescriptor, /* [ IN ] Descriptor buffer */ + int (*fpPrint) (const char *, ...) /* [ IN ] Callback to the print function */ + ) { + dmacHw_DESC_RING_t *pRing = dmacHw_GET_DESC_RING(pDescriptor); + dmacHw_DESC_t *pStart; + + if (pRing->pHead == NULL) { + return; + } + + pStart = pRing->pHead; + + while ((dmacHw_DESC_t *) pStart->llp != pRing->pHead) { + if (pStart == pRing->pHead) { + (*fpPrint) ("Head\n"); + } + if (pStart == pRing->pTail) { + (*fpPrint) ("Tail\n"); + } + if (pStart == pRing->pProg) { + (*fpPrint) ("Prog\n"); + } + if (pStart == pRing->pEnd) { + (*fpPrint) ("End\n"); + } + if (pStart == pRing->pFree) { + (*fpPrint) ("Free\n"); + } + (*fpPrint) ("0x%X:\n", (uint32_t) pStart); + (*fpPrint) ("sar 0x%0X\n", pStart->sar); + (*fpPrint) ("dar 0x%0X\n", pStart->dar); + (*fpPrint) ("llp 0x%0X\n", pStart->llp); + (*fpPrint) ("ctl.lo 0x%0X\n", pStart->ctl.lo); + (*fpPrint) ("ctl.hi 0x%0X\n", pStart->ctl.hi); + (*fpPrint) ("sstat 0x%0X\n", pStart->sstat); + (*fpPrint) ("dstat 0x%0X\n", pStart->dstat); + (*fpPrint) ("devCtl 0x%0X\n", pStart->devCtl); + + pStart = (dmacHw_DESC_t *) pStart->llp; + } + if (pStart == pRing->pHead) { + (*fpPrint) ("Head\n"); + } + if (pStart == pRing->pTail) { + (*fpPrint) ("Tail\n"); + } + if (pStart == pRing->pProg) { + (*fpPrint) ("Prog\n"); + } + if (pStart == pRing->pEnd) { + (*fpPrint) ("End\n"); + } + if (pStart == pRing->pFree) { + (*fpPrint) ("Free\n"); + } + (*fpPrint) ("0x%X:\n", (uint32_t) pStart); + (*fpPrint) ("sar 0x%0X\n", pStart->sar); + (*fpPrint) ("dar 0x%0X\n", pStart->dar); + (*fpPrint) ("llp 0x%0X\n", pStart->llp); + (*fpPrint) ("ctl.lo 0x%0X\n", pStart->ctl.lo); + (*fpPrint) ("ctl.hi 0x%0X\n", pStart->ctl.hi); + (*fpPrint) ("sstat 0x%0X\n", pStart->sstat); + (*fpPrint) ("dstat 0x%0X\n", pStart->dstat); + (*fpPrint) ("devCtl 0x%0X\n", pStart->devCtl); +} + +/****************************************************************************/ +/** +* @brief Check if DMA channel is the flow controller +* +* @return 1 : If DMA is a flow controler +* 0 : Peripheral is the flow controller +* +* @note +* None +*/ +/****************************************************************************/ +static inline int DmaIsFlowController(void *pDescriptor /* [ IN ] Descriptor buffer */ + ) { + uint32_t ttfc = + (dmacHw_GET_DESC_RING(pDescriptor))->pTail->ctl. + lo & dmacHw_REG_CTL_TTFC_MASK; + + switch (ttfc) { + case dmacHw_REG_CTL_TTFC_MM_DMAC: + case dmacHw_REG_CTL_TTFC_MP_DMAC: + case dmacHw_REG_CTL_TTFC_PM_DMAC: + case dmacHw_REG_CTL_TTFC_PP_DMAC: + return 1; + } + + return 0; +} + +/****************************************************************************/ +/** +* @brief Overwrites data length in the descriptor +* +* This function overwrites data length in the descriptor +* +* +* @return void +* +* @note +* This is only used for PCM channel +*/ +/****************************************************************************/ +void dmacHw_setDataLength(dmacHw_CONFIG_t *pConfig, /* [ IN ] Configuration settings */ + void *pDescriptor, /* [ IN ] Descriptor buffer */ + size_t dataLen /* [ IN ] Data length in bytes */ + ) { + dmacHw_DESC_t *pProg; + dmacHw_DESC_t *pHead; + int srcTs = 0; + int srcTrSize = 0; + + pHead = (dmacHw_GET_DESC_RING(pDescriptor))->pHead; + pProg = pHead; + + srcTrSize = dmacHw_GetTrWidthInBytes(pConfig->srcMaxTransactionWidth); + srcTs = dataLen / srcTrSize; + do { + pProg->ctl.hi = srcTs & dmacHw_REG_CTL_BLOCK_TS_MASK; + pProg = (dmacHw_DESC_t *) pProg->llp; + } while (pProg != pHead); +} + +/****************************************************************************/ +/** +* @brief Clears the interrupt +* +* This function clears the DMA channel specific interrupt +* +* +* @return void +* +* @note +* Must be called under the context of ISR +*/ +/****************************************************************************/ +void dmacHw_clearInterrupt(dmacHw_HANDLE_t handle /* [ IN ] DMA Channel handle */ + ) { + dmacHw_CBLK_t *pCblk = dmacHw_HANDLE_TO_CBLK(handle); + + dmacHw_TRAN_INT_CLEAR(pCblk->module, pCblk->channel); + dmacHw_BLOCK_INT_CLEAR(pCblk->module, pCblk->channel); + dmacHw_ERROR_INT_CLEAR(pCblk->module, pCblk->channel); +} + +/****************************************************************************/ +/** +* @brief Returns the cause of channel specific DMA interrupt +* +* This function returns the cause of interrupt +* +* @return Interrupt status, each bit representing a specific type of interrupt +* +* @note +* Should be called under the context of ISR +*/ +/****************************************************************************/ +dmacHw_INTERRUPT_STATUS_e dmacHw_getInterruptStatus(dmacHw_HANDLE_t handle /* [ IN ] DMA Channel handle */ + ) { + dmacHw_CBLK_t *pCblk = dmacHw_HANDLE_TO_CBLK(handle); + dmacHw_INTERRUPT_STATUS_e status = dmacHw_INTERRUPT_STATUS_NONE; + + if (dmacHw_REG_INT_STAT_TRAN(pCblk->module) & + ((0x00000001 << pCblk->channel))) { + status |= dmacHw_INTERRUPT_STATUS_TRANS; + } + if (dmacHw_REG_INT_STAT_BLOCK(pCblk->module) & + ((0x00000001 << pCblk->channel))) { + status |= dmacHw_INTERRUPT_STATUS_BLOCK; + } + if (dmacHw_REG_INT_STAT_ERROR(pCblk->module) & + ((0x00000001 << pCblk->channel))) { + status |= dmacHw_INTERRUPT_STATUS_ERROR; + } + + return status; +} + +/****************************************************************************/ +/** +* @brief Indentifies a DMA channel causing interrupt +* +* This functions returns a channel causing interrupt of type dmacHw_INTERRUPT_STATUS_e +* +* @return NULL : No channel causing DMA interrupt +* ! NULL : Handle to a channel causing DMA interrupt +* @note +* dmacHw_clearInterrupt() must be called with a valid handle after calling this function +*/ +/****************************************************************************/ +dmacHw_HANDLE_t dmacHw_getInterruptSource(void) +{ + uint32_t i; + + for (i = 0; i < dmaChannelCount_0 + dmaChannelCount_1; i++) { + if ((dmacHw_REG_INT_STAT_TRAN(dmacHw_gCblk[i].module) & + ((0x00000001 << dmacHw_gCblk[i].channel))) + || (dmacHw_REG_INT_STAT_BLOCK(dmacHw_gCblk[i].module) & + ((0x00000001 << dmacHw_gCblk[i].channel))) + || (dmacHw_REG_INT_STAT_ERROR(dmacHw_gCblk[i].module) & + ((0x00000001 << dmacHw_gCblk[i].channel))) + ) { + return dmacHw_CBLK_TO_HANDLE(&dmacHw_gCblk[i]); + } + } + return dmacHw_CBLK_TO_HANDLE(NULL); +} + +/****************************************************************************/ +/** +* @brief Estimates number of descriptor needed to perform certain DMA transfer +* +* +* @return On failure : -1 +* On success : Number of descriptor count +* +* +*/ +/****************************************************************************/ +int dmacHw_calculateDescriptorCount(dmacHw_CONFIG_t *pConfig, /* [ IN ] Configuration settings */ + void *pSrcAddr, /* [ IN ] Source (Peripheral/Memory) address */ + void *pDstAddr, /* [ IN ] Destination (Peripheral/Memory) address */ + size_t dataLen /* [ IN ] Data length in bytes */ + ) { + int srcTs = 0; + int oddSize = 0; + int descCount = 0; + int dstTrSize = 0; + int srcTrSize = 0; + uint32_t maxBlockSize = dmacHw_MAX_BLOCKSIZE; + dmacHw_TRANSACTION_WIDTH_e dstTrWidth; + dmacHw_TRANSACTION_WIDTH_e srcTrWidth; + + dstTrSize = dmacHw_GetTrWidthInBytes(pConfig->dstMaxTransactionWidth); + srcTrSize = dmacHw_GetTrWidthInBytes(pConfig->srcMaxTransactionWidth); + + /* Skip Tx if buffer is NULL or length is unknown */ + if ((pSrcAddr == NULL) || (pDstAddr == NULL) || (dataLen == 0)) { + /* Do not initiate transfer */ + return -1; + } + + /* Ensure scatter and gather are transaction aligned */ + if (pConfig->srcGatherWidth % srcTrSize + || pConfig->dstScatterWidth % dstTrSize) { + return -1; + } + + /* + Background 1: DMAC can not perform DMA if source and destination addresses are + not properly aligned with the channel's transaction width. So, for successful + DMA transfer, transaction width must be set according to the alignment of the + source and destination address. + */ + + /* Adjust destination transaction width if destination address is not aligned properly */ + dstTrWidth = pConfig->dstMaxTransactionWidth; + while (dmacHw_ADDRESS_MASK(dstTrSize) & (uint32_t) pDstAddr) { + dstTrWidth = dmacHw_GetNextTrWidth(dstTrWidth); + dstTrSize = dmacHw_GetTrWidthInBytes(dstTrWidth); + } + + /* Adjust source transaction width if source address is not aligned properly */ + srcTrWidth = pConfig->srcMaxTransactionWidth; + while (dmacHw_ADDRESS_MASK(srcTrSize) & (uint32_t) pSrcAddr) { + srcTrWidth = dmacHw_GetNextTrWidth(srcTrWidth); + srcTrSize = dmacHw_GetTrWidthInBytes(srcTrWidth); + } + + /* Find the maximum transaction per descriptor */ + if (pConfig->maxDataPerBlock + && ((pConfig->maxDataPerBlock / srcTrSize) < + dmacHw_MAX_BLOCKSIZE)) { + maxBlockSize = pConfig->maxDataPerBlock / srcTrSize; + } + + /* Find number of source transactions needed to complete the DMA transfer */ + srcTs = dataLen / srcTrSize; + /* Find the odd number of bytes that need to be transferred as single byte transaction width */ + if (srcTs && (dstTrSize > srcTrSize)) { + oddSize = dataLen % dstTrSize; + /* Adjust source transaction count due to "oddSize" */ + srcTs = srcTs - (oddSize / srcTrSize); + } else { + oddSize = dataLen % srcTrSize; + } + /* Adjust "descCount" due to "oddSize" */ + if (oddSize) { + descCount++; + } + + /* Find the number of descriptor needed for total "srcTs" */ + if (srcTs) { + descCount += ((srcTs - 1) / maxBlockSize) + 1; + } + + return descCount; +} + +/****************************************************************************/ +/** +* @brief Check the existance of pending descriptor +* +* This function confirmes if there is any pending descriptor in the chain +* to program the channel +* +* @return 1 : Channel need to be programmed with pending descriptor +* 0 : No more pending descriptor to programe the channel +* +* @note +* - This function should be called from ISR in case there are pending +* descriptor to program the channel. +* +* Example: +* +* dmac_isr () +* { +* ... +* if (dmacHw_descriptorPending (handle)) +* { +* dmacHw_initiateTransfer (handle); +* } +* } +* +*/ +/****************************************************************************/ +uint32_t dmacHw_descriptorPending(dmacHw_HANDLE_t handle, /* [ IN ] DMA Channel handle */ + void *pDescriptor /* [ IN ] Descriptor buffer */ + ) { + dmacHw_CBLK_t *pCblk = dmacHw_HANDLE_TO_CBLK(handle); + dmacHw_DESC_RING_t *pRing = dmacHw_GET_DESC_RING(pDescriptor); + + /* Make sure channel is not busy */ + if (!CHANNEL_BUSY(pCblk->module, pCblk->channel)) { + /* Check if pEnd is not processed */ + if (pRing->pEnd) { + /* Something left for processing */ + return 1; + } + } + return 0; +} + +/****************************************************************************/ +/** +* @brief Program channel register to stop transfer +* +* Ensures the channel is not doing any transfer after calling this function +* +* @return void +* +*/ +/****************************************************************************/ +void dmacHw_stopTransfer(dmacHw_HANDLE_t handle /* [ IN ] DMA Channel handle */ + ) { + dmacHw_CBLK_t *pCblk; + + pCblk = dmacHw_HANDLE_TO_CBLK(handle); + + /* Stop the channel */ + dmacHw_DMA_STOP(pCblk->module, pCblk->channel); +} + +/****************************************************************************/ +/** +* @brief Deallocates source or destination memory, allocated +* +* This function can be called to deallocate data memory that was DMAed successfully +* +* @return On failure : -1 +* On success : Number of buffer freed +* +* @note +* This function will be called ONLY, when source OR destination address is pointing +* to dynamic memory +*/ +/****************************************************************************/ +int dmacHw_freeMem(dmacHw_CONFIG_t *pConfig, /* [ IN ] Configuration settings */ + void *pDescriptor, /* [ IN ] Descriptor buffer */ + void (*fpFree) (void *) /* [ IN ] Function pointer to free data memory */ + ) { + dmacHw_DESC_RING_t *pRing = dmacHw_GET_DESC_RING(pDescriptor); + uint32_t count = 0; + + if (fpFree == NULL) { + return -1; + } + + while ((pRing->pFree != pRing->pTail) + && (pRing->pFree->ctl.lo & dmacHw_DESC_FREE)) { + if (pRing->pFree->devCtl == dmacHw_FREE_USER_MEMORY) { + /* Identify, which memory to free */ + if (dmacHw_DST_IS_MEMORY(pConfig->transferType)) { + (*fpFree) ((void *)pRing->pFree->dar); + } else { + /* Destination was a peripheral */ + (*fpFree) ((void *)pRing->pFree->sar); + } + /* Unmark user memory to indicate it is freed */ + pRing->pFree->devCtl = ~dmacHw_FREE_USER_MEMORY; + } + dmacHw_NEXT_DESC(pRing, pFree); + + count++; + } + + return count; +} + +/****************************************************************************/ +/** +* @brief Prepares descriptor ring, when source peripheral working as a flow controller +* +* This function will update the discriptor ring by allocating buffers, when source peripheral +* has to work as a flow controller to transfer data from: +* - Peripheral to memory. +* +* @return On failure : -1 +* On success : Number of descriptor updated +* +* +* @note +* Channel must be configured for peripheral to memory transfer +* +*/ +/****************************************************************************/ +int dmacHw_setVariableDataDescriptor(dmacHw_HANDLE_t handle, /* [ IN ] DMA Channel handle */ + dmacHw_CONFIG_t *pConfig, /* [ IN ] Configuration settings */ + void *pDescriptor, /* [ IN ] Descriptor buffer */ + uint32_t srcAddr, /* [ IN ] Source peripheral address */ + void *(*fpAlloc) (int len), /* [ IN ] Function pointer that provides destination memory */ + int len, /* [ IN ] Number of bytes "fpAlloc" will allocate for destination */ + int num /* [ IN ] Number of descriptor to set */ + ) { + dmacHw_CBLK_t *pCblk = dmacHw_HANDLE_TO_CBLK(handle); + dmacHw_DESC_t *pProg = NULL; + dmacHw_DESC_t *pLast = NULL; + dmacHw_DESC_RING_t *pRing = dmacHw_GET_DESC_RING(pDescriptor); + uint32_t dstAddr; + uint32_t controlParam; + int i; + + dmacHw_ASSERT(pConfig->transferType == + dmacHw_TRANSFER_TYPE_PERIPHERAL_TO_MEM); + + if (num > pRing->num) { + return -1; + } + + pLast = pRing->pEnd; /* Last descriptor updated */ + pProg = pRing->pHead; /* First descriptor in the new list */ + + controlParam = pConfig->srcUpdate | + pConfig->dstUpdate | + pConfig->srcMaxTransactionWidth | + pConfig->dstMaxTransactionWidth | + pConfig->srcMasterInterface | + pConfig->dstMasterInterface | + pConfig->srcMaxBurstWidth | + pConfig->dstMaxBurstWidth | + dmacHw_REG_CTL_TTFC_PM_PERI | + dmacHw_REG_CTL_LLP_DST_EN | + dmacHw_REG_CTL_LLP_SRC_EN | dmacHw_REG_CTL_INT_EN; + + for (i = 0; i < num; i++) { + /* Allocate Rx buffer only for idle descriptor */ + if (((pRing->pHead->ctl.hi & dmacHw_DESC_FREE) == 0) || + ((dmacHw_DESC_t *) pRing->pHead->llp == pRing->pTail) + ) { + /* Rx descriptor is not idle */ + break; + } + /* Set source address */ + pRing->pHead->sar = srcAddr; + if (fpAlloc) { + /* Allocate memory for buffer in descriptor */ + dstAddr = (uint32_t) (*fpAlloc) (len); + /* Check the destination address */ + if (dstAddr == 0) { + if (i == 0) { + /* Not a single descriptor is available */ + return -1; + } + break; + } + /* Set destination address */ + pRing->pHead->dar = dstAddr; + } + /* Set control information */ + pRing->pHead->ctl.lo = controlParam; + /* Use "devCtl" to mark the memory that need to be freed later */ + pRing->pHead->devCtl = dmacHw_FREE_USER_MEMORY; + /* Descriptor is now owned by the channel */ + pRing->pHead->ctl.hi = 0; + /* Remember the descriptor last updated */ + pRing->pEnd = pRing->pHead; + /* Update next descriptor */ + dmacHw_NEXT_DESC(pRing, pHead); + } + + /* Mark the end of the list */ + pRing->pEnd->ctl.lo &= + ~(dmacHw_REG_CTL_LLP_DST_EN | dmacHw_REG_CTL_LLP_SRC_EN); + /* Connect the list */ + if (pLast != pProg) { + pLast->ctl.lo |= + dmacHw_REG_CTL_LLP_DST_EN | dmacHw_REG_CTL_LLP_SRC_EN; + } + /* Mark the descriptors are updated */ + pCblk->descUpdated = 1; + if (!pCblk->varDataStarted) { + /* LLP must be pointing to the first descriptor */ + dmacHw_SET_LLP(pCblk->module, pCblk->channel, + (uint32_t) pProg - pRing->virt2PhyOffset); + /* Channel, handling variable data started */ + pCblk->varDataStarted = 1; + } + + return i; +} + +/****************************************************************************/ +/** +* @brief Read data DMAed to memory +* +* This function will read data that has been DMAed to memory while transfering from: +* - Memory to memory +* - Peripheral to memory +* +* @param handle - +* @param ppBbuf - +* @param pLen - +* +* @return 0 - No more data is available to read +* 1 - More data might be available to read +* +*/ +/****************************************************************************/ +int dmacHw_readTransferredData(dmacHw_HANDLE_t handle, /* [ IN ] DMA Channel handle */ + dmacHw_CONFIG_t *pConfig, /* [ IN ] Configuration settings */ + void *pDescriptor, /* [ IN ] Descriptor buffer */ + void **ppBbuf, /* [ OUT ] Data received */ + size_t *pLlen /* [ OUT ] Length of the data received */ + ) { + dmacHw_DESC_RING_t *pRing = dmacHw_GET_DESC_RING(pDescriptor); + + (void)handle; + + if (pConfig->transferMode != dmacHw_TRANSFER_MODE_CONTINUOUS) { + if (((pRing->pTail->ctl.hi & dmacHw_DESC_FREE) == 0) || + (pRing->pTail == pRing->pHead) + ) { + /* No receive data available */ + *ppBbuf = (char *)NULL; + *pLlen = 0; + + return 0; + } + } + + /* Return read buffer and length */ + *ppBbuf = (char *)pRing->pTail->dar; + + /* Extract length of the received data */ + if (DmaIsFlowController(pDescriptor)) { + uint32_t srcTrSize = 0; + + switch (pRing->pTail->ctl.lo & dmacHw_REG_CTL_SRC_TR_WIDTH_MASK) { + case dmacHw_REG_CTL_SRC_TR_WIDTH_8: + srcTrSize = 1; + break; + case dmacHw_REG_CTL_SRC_TR_WIDTH_16: + srcTrSize = 2; + break; + case dmacHw_REG_CTL_SRC_TR_WIDTH_32: + srcTrSize = 4; + break; + case dmacHw_REG_CTL_SRC_TR_WIDTH_64: + srcTrSize = 8; + break; + default: + dmacHw_ASSERT(0); + } + /* Calculate length from the block size */ + *pLlen = + (pRing->pTail->ctl.hi & dmacHw_REG_CTL_BLOCK_TS_MASK) * + srcTrSize; + } else { + /* Extract length from the source peripheral */ + *pLlen = pRing->pTail->sstat; + } + + /* Advance tail to next descriptor */ + dmacHw_NEXT_DESC(pRing, pTail); + + return 1; +} + +/****************************************************************************/ +/** +* @brief Set descriptor carrying control information +* +* This function will be used to send specific control information to the device +* using the DMA channel +* +* +* @return -1 - On failure +* 0 - On success +* +* @note +* None +*/ +/****************************************************************************/ +int dmacHw_setControlDescriptor(dmacHw_CONFIG_t *pConfig, /* [ IN ] Configuration settings */ + void *pDescriptor, /* [ IN ] Descriptor buffer */ + uint32_t ctlAddress, /* [ IN ] Address of the device control register */ + uint32_t control /* [ IN ] Device control information */ + ) { + dmacHw_DESC_RING_t *pRing = dmacHw_GET_DESC_RING(pDescriptor); + + if (ctlAddress == 0) { + return -1; + } + + /* Check the availability of descriptors in the ring */ + if ((pRing->pHead->ctl.hi & dmacHw_DESC_FREE) == 0) { + return -1; + } + /* Set control information */ + pRing->pHead->devCtl = control; + /* Set source and destination address */ + pRing->pHead->sar = (uint32_t) &pRing->pHead->devCtl; + pRing->pHead->dar = ctlAddress; + /* Set control parameters */ + if (pConfig->flowControler == dmacHw_FLOW_CONTROL_DMA) { + pRing->pHead->ctl.lo = pConfig->transferType | + dmacHw_SRC_ADDRESS_UPDATE_MODE_INC | + dmacHw_DST_ADDRESS_UPDATE_MODE_INC | + dmacHw_SRC_TRANSACTION_WIDTH_32 | + pConfig->dstMaxTransactionWidth | + dmacHw_SRC_BURST_WIDTH_0 | + dmacHw_DST_BURST_WIDTH_0 | + pConfig->srcMasterInterface | + pConfig->dstMasterInterface | dmacHw_REG_CTL_INT_EN; + } else { + uint32_t transferType = 0; + switch (pConfig->transferType) { + case dmacHw_TRANSFER_TYPE_PERIPHERAL_TO_MEM: + transferType = dmacHw_REG_CTL_TTFC_PM_PERI; + break; + case dmacHw_TRANSFER_TYPE_MEM_TO_PERIPHERAL: + transferType = dmacHw_REG_CTL_TTFC_MP_PERI; + break; + default: + dmacHw_ASSERT(0); + } + pRing->pHead->ctl.lo = transferType | + dmacHw_SRC_ADDRESS_UPDATE_MODE_INC | + dmacHw_DST_ADDRESS_UPDATE_MODE_INC | + dmacHw_SRC_TRANSACTION_WIDTH_32 | + pConfig->dstMaxTransactionWidth | + dmacHw_SRC_BURST_WIDTH_0 | + dmacHw_DST_BURST_WIDTH_0 | + pConfig->srcMasterInterface | + pConfig->dstMasterInterface | + pConfig->flowControler | dmacHw_REG_CTL_INT_EN; + } + + /* Set block transaction size to one 32 bit transaction */ + pRing->pHead->ctl.hi = dmacHw_REG_CTL_BLOCK_TS_MASK & 1; + + /* Remember the descriptor to initialize the registers */ + if (pRing->pProg == dmacHw_DESC_INIT) { + pRing->pProg = pRing->pHead; + } + pRing->pEnd = pRing->pHead; + + /* Advance the descriptor */ + dmacHw_NEXT_DESC(pRing, pHead); + + /* Update Tail pointer if destination is a peripheral */ + if (!dmacHw_DST_IS_MEMORY(pConfig->transferType)) { + pRing->pTail = pRing->pHead; + } + return 0; +} + +/****************************************************************************/ +/** +* @brief Sets channel specific user data +* +* This function associates user data to a specif DMA channel +* +*/ +/****************************************************************************/ +void dmacHw_setChannelUserData(dmacHw_HANDLE_t handle, /* [ IN ] DMA Channel handle */ + void *userData /* [ IN ] User data */ + ) { + dmacHw_CBLK_t *pCblk = dmacHw_HANDLE_TO_CBLK(handle); + + pCblk->userData = userData; +} + +/****************************************************************************/ +/** +* @brief Gets channel specific user data +* +* This function returns user data specific to a DMA channel +* +* @return user data +*/ +/****************************************************************************/ +void *dmacHw_getChannelUserData(dmacHw_HANDLE_t handle /* [ IN ] DMA Channel handle */ + ) { + dmacHw_CBLK_t *pCblk = dmacHw_HANDLE_TO_CBLK(handle); + + return pCblk->userData; +} + +/****************************************************************************/ +/** +* @brief Resets descriptor control information +* +* @return void +*/ +/****************************************************************************/ +void dmacHw_resetDescriptorControl(void *pDescriptor /* [ IN ] Descriptor buffer */ + ) { + int i; + dmacHw_DESC_RING_t *pRing; + dmacHw_DESC_t *pDesc; + + pRing = dmacHw_GET_DESC_RING(pDescriptor); + pDesc = pRing->pHead; + + for (i = 0; i < pRing->num; i++) { + /* Mark descriptor is ready to use */ + pDesc->ctl.hi = dmacHw_DESC_FREE; + /* Look into next link list item */ + pDesc++; + } + pRing->pFree = pRing->pTail = pRing->pEnd = pRing->pHead; + pRing->pProg = dmacHw_DESC_INIT; +} + +/****************************************************************************/ +/** +* @brief Displays channel specific registers and other control parameters +* +* @return void +* +* +* @note +* None +*/ +/****************************************************************************/ +void dmacHw_printDebugInfo(dmacHw_HANDLE_t handle, /* [ IN ] DMA Channel handle */ + void *pDescriptor, /* [ IN ] Descriptor buffer */ + int (*fpPrint) (const char *, ...) /* [ IN ] Print callback function */ + ) { + dmacHw_CBLK_t *pCblk = dmacHw_HANDLE_TO_CBLK(handle); + + DisplayRegisterContents(pCblk->module, pCblk->channel, fpPrint); + DisplayDescRing(pDescriptor, fpPrint); +} diff --git a/arch/arm/mach-bcmring/csp/tmr/Makefile b/arch/arm/mach-bcmring/csp/tmr/Makefile new file mode 100644 index 00000000000..244a61ab769 --- /dev/null +++ b/arch/arm/mach-bcmring/csp/tmr/Makefile @@ -0,0 +1 @@ +obj-y += tmrHw.o diff --git a/arch/arm/mach-bcmring/csp/tmr/tmrHw.c b/arch/arm/mach-bcmring/csp/tmr/tmrHw.c new file mode 100644 index 00000000000..5c1c9a0e5ed --- /dev/null +++ b/arch/arm/mach-bcmring/csp/tmr/tmrHw.c @@ -0,0 +1,576 @@ +/***************************************************************************** +* Copyright 2003 - 2008 Broadcom Corporation. All rights reserved. +* +* Unless you and Broadcom execute a separate written software license +* agreement governing use of this software, this software is licensed to you +* under the terms of the GNU General Public License version 2, available at +* http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). +* +* Notwithstanding the above, under no circumstances may you combine this +* software in any way with any other Broadcom software provided under a +* license other than the GPL, without Broadcom's express prior written +* consent. +*****************************************************************************/ + +/****************************************************************************/ +/** +* @file tmrHw.c +* +* @brief Low level Timer driver routines +* +* @note +* +* These routines provide basic timer functionality only. +*/ +/****************************************************************************/ + +/* ---- Include Files ---------------------------------------------------- */ + +#include <csp/errno.h> +#include <csp/stdint.h> + +#include <csp/tmrHw.h> +#include <mach/csp/tmrHw_reg.h> + +#define tmrHw_ASSERT(a) if (!(a)) *(char *)0 = 0 +#define tmrHw_MILLISEC_PER_SEC (1000) + +#define tmrHw_LOW_1_RESOLUTION_COUNT (tmrHw_LOW_RESOLUTION_CLOCK / tmrHw_MILLISEC_PER_SEC) +#define tmrHw_LOW_1_MAX_MILLISEC (0xFFFFFFFF / tmrHw_LOW_1_RESOLUTION_COUNT) +#define tmrHw_LOW_16_RESOLUTION_COUNT (tmrHw_LOW_1_RESOLUTION_COUNT / 16) +#define tmrHw_LOW_16_MAX_MILLISEC (0xFFFFFFFF / tmrHw_LOW_16_RESOLUTION_COUNT) +#define tmrHw_LOW_256_RESOLUTION_COUNT (tmrHw_LOW_1_RESOLUTION_COUNT / 256) +#define tmrHw_LOW_256_MAX_MILLISEC (0xFFFFFFFF / tmrHw_LOW_256_RESOLUTION_COUNT) + +#define tmrHw_HIGH_1_RESOLUTION_COUNT (tmrHw_HIGH_RESOLUTION_CLOCK / tmrHw_MILLISEC_PER_SEC) +#define tmrHw_HIGH_1_MAX_MILLISEC (0xFFFFFFFF / tmrHw_HIGH_1_RESOLUTION_COUNT) +#define tmrHw_HIGH_16_RESOLUTION_COUNT (tmrHw_HIGH_1_RESOLUTION_COUNT / 16) +#define tmrHw_HIGH_16_MAX_MILLISEC (0xFFFFFFFF / tmrHw_HIGH_16_RESOLUTION_COUNT) +#define tmrHw_HIGH_256_RESOLUTION_COUNT (tmrHw_HIGH_1_RESOLUTION_COUNT / 256) +#define tmrHw_HIGH_256_MAX_MILLISEC (0xFFFFFFFF / tmrHw_HIGH_256_RESOLUTION_COUNT) + +static void ResetTimer(tmrHw_ID_t timerId) + __attribute__ ((section(".aramtext"))); +static int tmrHw_divide(int num, int denom) + __attribute__ ((section(".aramtext"))); + +/****************************************************************************/ +/** +* @brief Get timer capability +* +* This function returns various capabilities/attributes of a timer +* +* @return Capability +* +*/ +/****************************************************************************/ +uint32_t tmrHw_getTimerCapability(tmrHw_ID_t timerId, /* [ IN ] Timer Id */ + tmrHw_CAPABILITY_e capability /* [ IN ] Timer capability */ +) { + switch (capability) { + case tmrHw_CAPABILITY_CLOCK: + return (timerId <= + 1) ? tmrHw_LOW_RESOLUTION_CLOCK : + tmrHw_HIGH_RESOLUTION_CLOCK; + case tmrHw_CAPABILITY_RESOLUTION: + return 32; + default: + return 0; + } + return 0; +} + +/****************************************************************************/ +/** +* @brief Resets a timer +* +* This function initializes timer +* +* @return void +* +*/ +/****************************************************************************/ +static void ResetTimer(tmrHw_ID_t timerId /* [ IN ] Timer Id */ +) { + /* Reset timer */ + pTmrHw[timerId].LoadValue = 0; + pTmrHw[timerId].CurrentValue = 0xFFFFFFFF; + pTmrHw[timerId].Control = 0; + pTmrHw[timerId].BackgroundLoad = 0; + /* Always configure as a 32 bit timer */ + pTmrHw[timerId].Control |= tmrHw_CONTROL_32BIT; + /* Clear interrupt only if raw status interrupt is set */ + if (pTmrHw[timerId].RawInterruptStatus) { + pTmrHw[timerId].InterruptClear = 0xFFFFFFFF; + } +} + +/****************************************************************************/ +/** +* @brief Sets counter value for an interval in ms +* +* @return On success: Effective counter value set +* On failure: 0 +* +*/ +/****************************************************************************/ +static tmrHw_INTERVAL_t SetTimerPeriod(tmrHw_ID_t timerId, /* [ IN ] Timer Id */ + tmrHw_INTERVAL_t msec /* [ IN ] Interval in milli-second */ +) { + uint32_t scale = 0; + uint32_t count = 0; + + if (timerId == 0 || timerId == 1) { + if (msec <= tmrHw_LOW_1_MAX_MILLISEC) { + pTmrHw[timerId].Control |= tmrHw_CONTROL_PRESCALE_1; + scale = tmrHw_LOW_1_RESOLUTION_COUNT; + } else if (msec <= tmrHw_LOW_16_MAX_MILLISEC) { + pTmrHw[timerId].Control |= tmrHw_CONTROL_PRESCALE_16; + scale = tmrHw_LOW_16_RESOLUTION_COUNT; + } else if (msec <= tmrHw_LOW_256_MAX_MILLISEC) { + pTmrHw[timerId].Control |= tmrHw_CONTROL_PRESCALE_256; + scale = tmrHw_LOW_256_RESOLUTION_COUNT; + } else { + return 0; + } + + count = msec * scale; + /* Set counter value */ + pTmrHw[timerId].LoadValue = count; + pTmrHw[timerId].BackgroundLoad = count; + + } else if (timerId == 2 || timerId == 3) { + if (msec <= tmrHw_HIGH_1_MAX_MILLISEC) { + pTmrHw[timerId].Control |= tmrHw_CONTROL_PRESCALE_1; + scale = tmrHw_HIGH_1_RESOLUTION_COUNT; + } else if (msec <= tmrHw_HIGH_16_MAX_MILLISEC) { + pTmrHw[timerId].Control |= tmrHw_CONTROL_PRESCALE_16; + scale = tmrHw_HIGH_16_RESOLUTION_COUNT; + } else if (msec <= tmrHw_HIGH_256_MAX_MILLISEC) { + pTmrHw[timerId].Control |= tmrHw_CONTROL_PRESCALE_256; + scale = tmrHw_HIGH_256_RESOLUTION_COUNT; + } else { + return 0; + } + + count = msec * scale; + /* Set counter value */ + pTmrHw[timerId].LoadValue = count; + pTmrHw[timerId].BackgroundLoad = count; + } + return count / scale; +} + +/****************************************************************************/ +/** +* @brief Configures a periodic timer in terms of timer interrupt rate +* +* This function initializes a periodic timer to generate specific number of +* timer interrupt per second +* +* @return On success: Effective timer frequency +* On failure: 0 +* +*/ +/****************************************************************************/ +tmrHw_RATE_t tmrHw_setPeriodicTimerRate(tmrHw_ID_t timerId, /* [ IN ] Timer Id */ + tmrHw_RATE_t rate /* [ IN ] Number of timer interrupt per second */ +) { + uint32_t resolution = 0; + uint32_t count = 0; + ResetTimer(timerId); + + /* Set timer mode periodic */ + pTmrHw[timerId].Control |= tmrHw_CONTROL_PERIODIC; + pTmrHw[timerId].Control &= ~tmrHw_CONTROL_ONESHOT; + /* Set timer in highest resolution */ + pTmrHw[timerId].Control |= tmrHw_CONTROL_PRESCALE_1; + + if (rate && (timerId == 0 || timerId == 1)) { + if (rate > tmrHw_LOW_RESOLUTION_CLOCK) { + return 0; + } + resolution = tmrHw_LOW_RESOLUTION_CLOCK; + } else if (rate && (timerId == 2 || timerId == 3)) { + if (rate > tmrHw_HIGH_RESOLUTION_CLOCK) { + return 0; + } else { + resolution = tmrHw_HIGH_RESOLUTION_CLOCK; + } + } else { + return 0; + } + /* Find the counter value */ + count = resolution / rate; + /* Set counter value */ + pTmrHw[timerId].LoadValue = count; + pTmrHw[timerId].BackgroundLoad = count; + + return resolution / count; +} + +/****************************************************************************/ +/** +* @brief Configures a periodic timer to generate timer interrupt after +* certain time interval +* +* This function initializes a periodic timer to generate timer interrupt +* after every time interval in millisecond +* +* @return On success: Effective interval set in milli-second +* On failure: 0 +* +*/ +/****************************************************************************/ +tmrHw_INTERVAL_t tmrHw_setPeriodicTimerInterval(tmrHw_ID_t timerId, /* [ IN ] Timer Id */ + tmrHw_INTERVAL_t msec /* [ IN ] Interval in milli-second */ +) { + ResetTimer(timerId); + + /* Set timer mode periodic */ + pTmrHw[timerId].Control |= tmrHw_CONTROL_PERIODIC; + pTmrHw[timerId].Control &= ~tmrHw_CONTROL_ONESHOT; + + return SetTimerPeriod(timerId, msec); +} + +/****************************************************************************/ +/** +* @brief Configures a periodic timer to generate timer interrupt just once +* after certain time interval +* +* This function initializes a periodic timer to generate a single ticks after +* certain time interval in millisecond +* +* @return On success: Effective interval set in milli-second +* On failure: 0 +* +*/ +/****************************************************************************/ +tmrHw_INTERVAL_t tmrHw_setOneshotTimerInterval(tmrHw_ID_t timerId, /* [ IN ] Timer Id */ + tmrHw_INTERVAL_t msec /* [ IN ] Interval in milli-second */ +) { + ResetTimer(timerId); + + /* Set timer mode oneshot */ + pTmrHw[timerId].Control |= tmrHw_CONTROL_PERIODIC; + pTmrHw[timerId].Control |= tmrHw_CONTROL_ONESHOT; + + return SetTimerPeriod(timerId, msec); +} + +/****************************************************************************/ +/** +* @brief Configures a timer to run as a free running timer +* +* This function initializes a timer to run as a free running timer +* +* @return Timer resolution (count / sec) +* +*/ +/****************************************************************************/ +tmrHw_RATE_t tmrHw_setFreeRunningTimer(tmrHw_ID_t timerId, /* [ IN ] Timer Id */ + uint32_t divider /* [ IN ] Dividing the clock frequency */ +) { + uint32_t scale = 0; + + ResetTimer(timerId); + /* Set timer as free running mode */ + pTmrHw[timerId].Control &= ~tmrHw_CONTROL_PERIODIC; + pTmrHw[timerId].Control &= ~tmrHw_CONTROL_ONESHOT; + + if (divider >= 64) { + pTmrHw[timerId].Control |= tmrHw_CONTROL_PRESCALE_256; + scale = 256; + } else if (divider >= 8) { + pTmrHw[timerId].Control |= tmrHw_CONTROL_PRESCALE_16; + scale = 16; + } else { + pTmrHw[timerId].Control |= tmrHw_CONTROL_PRESCALE_1; + scale = 1; + } + + if (timerId == 0 || timerId == 1) { + return tmrHw_divide(tmrHw_LOW_RESOLUTION_CLOCK, scale); + } else if (timerId == 2 || timerId == 3) { + return tmrHw_divide(tmrHw_HIGH_RESOLUTION_CLOCK, scale); + } + + return 0; +} + +/****************************************************************************/ +/** +* @brief Starts a timer +* +* This function starts a preconfigured timer +* +* @return -1 - On Failure +* 0 - On Success +* +*/ +/****************************************************************************/ +int tmrHw_startTimer(tmrHw_ID_t timerId /* [ IN ] Timer id */ +) { + pTmrHw[timerId].Control |= tmrHw_CONTROL_TIMER_ENABLE; + return 0; +} + +/****************************************************************************/ +/** +* @brief Stops a timer +* +* This function stops a running timer +* +* @return -1 - On Failure +* 0 - On Success +* +*/ +/****************************************************************************/ +int tmrHw_stopTimer(tmrHw_ID_t timerId /* [ IN ] Timer id */ +) { + pTmrHw[timerId].Control &= ~tmrHw_CONTROL_TIMER_ENABLE; + return 0; +} + +/****************************************************************************/ +/** +* @brief Gets current timer count +* +* This function returns the current timer value +* +* @return Current downcounting timer value +* +*/ +/****************************************************************************/ +uint32_t tmrHw_GetCurrentCount(tmrHw_ID_t timerId /* [ IN ] Timer id */ +) { + /* return 32 bit timer value */ + switch (pTmrHw[timerId].Control & tmrHw_CONTROL_MODE_MASK) { + case tmrHw_CONTROL_FREE_RUNNING: + if (pTmrHw[timerId].CurrentValue) { + return tmrHw_MAX_COUNT - pTmrHw[timerId].CurrentValue; + } + break; + case tmrHw_CONTROL_PERIODIC: + case tmrHw_CONTROL_ONESHOT: + return pTmrHw[timerId].BackgroundLoad - + pTmrHw[timerId].CurrentValue; + } + return 0; +} + +/****************************************************************************/ +/** +* @brief Gets timer count rate +* +* This function returns the number of counts per second +* +* @return Count rate +* +*/ +/****************************************************************************/ +tmrHw_RATE_t tmrHw_getCountRate(tmrHw_ID_t timerId /* [ IN ] Timer id */ +) { + uint32_t divider = 0; + + switch (pTmrHw[timerId].Control & tmrHw_CONTROL_PRESCALE_MASK) { + case tmrHw_CONTROL_PRESCALE_1: + divider = 1; + break; + case tmrHw_CONTROL_PRESCALE_16: + divider = 16; + break; + case tmrHw_CONTROL_PRESCALE_256: + divider = 256; + break; + default: + tmrHw_ASSERT(0); + } + + if (timerId == 0 || timerId == 1) { + return tmrHw_divide(tmrHw_LOW_RESOLUTION_CLOCK, divider); + } else { + return tmrHw_divide(tmrHw_HIGH_RESOLUTION_CLOCK, divider); + } + return 0; +} + +/****************************************************************************/ +/** +* @brief Enables timer interrupt +* +* This function enables the timer interrupt +* +* @return N/A +* +*/ +/****************************************************************************/ +void tmrHw_enableInterrupt(tmrHw_ID_t timerId /* [ IN ] Timer id */ +) { + pTmrHw[timerId].Control |= tmrHw_CONTROL_INTERRUPT_ENABLE; +} + +/****************************************************************************/ +/** +* @brief Disables timer interrupt +* +* This function disable the timer interrupt +* +* @return N/A +* +*/ +/****************************************************************************/ +void tmrHw_disableInterrupt(tmrHw_ID_t timerId /* [ IN ] Timer id */ +) { + pTmrHw[timerId].Control &= ~tmrHw_CONTROL_INTERRUPT_ENABLE; +} + +/****************************************************************************/ +/** +* @brief Clears the interrupt +* +* This function clears the timer interrupt +* +* @return N/A +* +* @note +* Must be called under the context of ISR +*/ +/****************************************************************************/ +void tmrHw_clearInterrupt(tmrHw_ID_t timerId /* [ IN ] Timer id */ +) { + pTmrHw[timerId].InterruptClear = 0x1; +} + +/****************************************************************************/ +/** +* @brief Gets the interrupt status +* +* This function returns timer interrupt status +* +* @return Interrupt status +*/ +/****************************************************************************/ +tmrHw_INTERRUPT_STATUS_e tmrHw_getInterruptStatus(tmrHw_ID_t timerId /* [ IN ] Timer id */ +) { + if (pTmrHw[timerId].InterruptStatus) { + return tmrHw_INTERRUPT_STATUS_SET; + } else { + return tmrHw_INTERRUPT_STATUS_UNSET; + } +} + +/****************************************************************************/ +/** +* @brief Indentifies a timer causing interrupt +* +* This functions returns a timer causing interrupt +* +* @return 0xFFFFFFFF : No timer causing an interrupt +* ! 0xFFFFFFFF : timer causing an interrupt +* @note +* tmrHw_clearIntrrupt() must be called with a valid timer id after calling this function +*/ +/****************************************************************************/ +tmrHw_ID_t tmrHw_getInterruptSource(void /* void */ +) { + int i; + + for (i = 0; i < tmrHw_TIMER_NUM_COUNT; i++) { + if (pTmrHw[i].InterruptStatus) { + return i; + } + } + + return 0xFFFFFFFF; +} + +/****************************************************************************/ +/** +* @brief Displays specific timer registers +* +* +* @return void +* +*/ +/****************************************************************************/ +void tmrHw_printDebugInfo(tmrHw_ID_t timerId, /* [ IN ] Timer id */ + int (*fpPrint) (const char *, ...) /* [ IN ] Print callback function */ +) { + (*fpPrint) ("Displaying register contents \n\n"); + (*fpPrint) ("Timer %d: Load value 0x%X\n", timerId, + pTmrHw[timerId].LoadValue); + (*fpPrint) ("Timer %d: Background load value 0x%X\n", timerId, + pTmrHw[timerId].BackgroundLoad); + (*fpPrint) ("Timer %d: Control 0x%X\n", timerId, + pTmrHw[timerId].Control); + (*fpPrint) ("Timer %d: Interrupt clear 0x%X\n", timerId, + pTmrHw[timerId].InterruptClear); + (*fpPrint) ("Timer %d: Interrupt raw interrupt 0x%X\n", timerId, + pTmrHw[timerId].RawInterruptStatus); + (*fpPrint) ("Timer %d: Interrupt status 0x%X\n", timerId, + pTmrHw[timerId].InterruptStatus); +} + +/****************************************************************************/ +/** +* @brief Use a timer to perform a busy wait delay for a number of usecs. +* +* @return N/A +*/ +/****************************************************************************/ +void tmrHw_udelay(tmrHw_ID_t timerId, /* [ IN ] Timer id */ + unsigned long usecs /* [ IN ] usec to delay */ +) { + tmrHw_RATE_t usec_tick_rate; + tmrHw_COUNT_t start_time; + tmrHw_COUNT_t delta_time; + + start_time = tmrHw_GetCurrentCount(timerId); + usec_tick_rate = tmrHw_divide(tmrHw_getCountRate(timerId), 1000000); + delta_time = usecs * usec_tick_rate; + + /* Busy wait */ + while (delta_time > (tmrHw_GetCurrentCount(timerId) - start_time)) + ; +} + +/****************************************************************************/ +/** +* @brief Local Divide function +* +* This function does the divide +* +* @return divide value +* +*/ +/****************************************************************************/ +static int tmrHw_divide(int num, int denom) +{ + int r; + int t = 1; + + /* Shift denom and t up to the largest value to optimize algorithm */ + /* t contains the units of each divide */ + while ((denom & 0x40000000) == 0) { /* fails if denom=0 */ + denom = denom << 1; + t = t << 1; + } + + /* Intialize the result */ + r = 0; + + do { + /* Determine if there exists a positive remainder */ + if ((num - denom) >= 0) { + /* Accumlate t to the result and calculate a new remainder */ + num = num - denom; + r = r + t; + } + /* Continue to shift denom and shift t down to 0 */ + denom = denom >> 1; + t = t >> 1; + } while (t != 0); + return r; +} diff --git a/arch/arm/mach-bcmring/dma.c b/arch/arm/mach-bcmring/dma.c new file mode 100644 index 00000000000..7b20fccb9d4 --- /dev/null +++ b/arch/arm/mach-bcmring/dma.c @@ -0,0 +1,2321 @@ +/***************************************************************************** +* Copyright 2004 - 2008 Broadcom Corporation. All rights reserved. +* +* Unless you and Broadcom execute a separate written software license +* agreement governing use of this software, this software is licensed to you +* under the terms of the GNU General Public License version 2, available at +* http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). +* +* Notwithstanding the above, under no circumstances may you combine this +* software in any way with any other Broadcom software provided under a +* license other than the GPL, without Broadcom's express prior written +* consent. +*****************************************************************************/ + +/****************************************************************************/ +/** +* @file dma.c +* +* @brief Implements the DMA interface. +*/ +/****************************************************************************/ + +/* ---- Include Files ---------------------------------------------------- */ + +#include <linux/module.h> +#include <linux/device.h> +#include <linux/dma-mapping.h> +#include <linux/interrupt.h> +#include <linux/irqreturn.h> +#include <linux/proc_fs.h> + +#include <mach/timer.h> + +#include <linux/mm.h> +#include <linux/pfn.h> +#include <asm/atomic.h> +#include <mach/dma.h> + +/* I don't quite understand why dc4 fails when this is set to 1 and DMA is enabled */ +/* especially since dc4 doesn't use kmalloc'd memory. */ + +#define ALLOW_MAP_OF_KMALLOC_MEMORY 0 + +/* ---- Public Variables ------------------------------------------------- */ + +/* ---- Private Constants and Types -------------------------------------- */ + +#define MAKE_HANDLE(controllerIdx, channelIdx) (((controllerIdx) << 4) | (channelIdx)) + +#define CONTROLLER_FROM_HANDLE(handle) (((handle) >> 4) & 0x0f) +#define CHANNEL_FROM_HANDLE(handle) ((handle) & 0x0f) + +#define DMA_MAP_DEBUG 0 + +#if DMA_MAP_DEBUG +# define DMA_MAP_PRINT(fmt, args...) printk("%s: " fmt, __func__, ## args) +#else +# define DMA_MAP_PRINT(fmt, args...) +#endif + +/* ---- Private Variables ------------------------------------------------ */ + +static DMA_Global_t gDMA; +static struct proc_dir_entry *gDmaDir; + +static atomic_t gDmaStatMemTypeKmalloc = ATOMIC_INIT(0); +static atomic_t gDmaStatMemTypeVmalloc = ATOMIC_INIT(0); +static atomic_t gDmaStatMemTypeUser = ATOMIC_INIT(0); +static atomic_t gDmaStatMemTypeCoherent = ATOMIC_INIT(0); + +#include "dma_device.c" + +/* ---- Private Function Prototypes -------------------------------------- */ + +/* ---- Functions ------------------------------------------------------- */ + +/****************************************************************************/ +/** +* Displays information for /proc/dma/mem-type +*/ +/****************************************************************************/ + +static int dma_proc_read_mem_type(char *buf, char **start, off_t offset, + int count, int *eof, void *data) +{ + int len = 0; + + len += sprintf(buf + len, "dma_map_mem statistics\n"); + len += + sprintf(buf + len, "coherent: %d\n", + atomic_read(&gDmaStatMemTypeCoherent)); + len += + sprintf(buf + len, "kmalloc: %d\n", + atomic_read(&gDmaStatMemTypeKmalloc)); + len += + sprintf(buf + len, "vmalloc: %d\n", + atomic_read(&gDmaStatMemTypeVmalloc)); + len += + sprintf(buf + len, "user: %d\n", + atomic_read(&gDmaStatMemTypeUser)); + + return len; +} + +/****************************************************************************/ +/** +* Displays information for /proc/dma/channels +*/ +/****************************************************************************/ + +static int dma_proc_read_channels(char *buf, char **start, off_t offset, + int count, int *eof, void *data) +{ + int controllerIdx; + int channelIdx; + int limit = count - 200; + int len = 0; + DMA_Channel_t *channel; + + if (down_interruptible(&gDMA.lock) < 0) { + return -ERESTARTSYS; + } + + for (controllerIdx = 0; controllerIdx < DMA_NUM_CONTROLLERS; + controllerIdx++) { + for (channelIdx = 0; channelIdx < DMA_NUM_CHANNELS; + channelIdx++) { + if (len >= limit) { + break; + } + + channel = + &gDMA.controller[controllerIdx].channel[channelIdx]; + + len += + sprintf(buf + len, "%d:%d ", controllerIdx, + channelIdx); + + if ((channel->flags & DMA_CHANNEL_FLAG_IS_DEDICATED) != + 0) { + len += + sprintf(buf + len, "Dedicated for %s ", + DMA_gDeviceAttribute[channel-> + devType].name); + } else { + len += sprintf(buf + len, "Shared "); + } + + if ((channel->flags & DMA_CHANNEL_FLAG_NO_ISR) != 0) { + len += sprintf(buf + len, "No ISR "); + } + + if ((channel->flags & DMA_CHANNEL_FLAG_LARGE_FIFO) != 0) { + len += sprintf(buf + len, "Fifo: 128 "); + } else { + len += sprintf(buf + len, "Fifo: 64 "); + } + + if ((channel->flags & DMA_CHANNEL_FLAG_IN_USE) != 0) { + len += + sprintf(buf + len, "InUse by %s", + DMA_gDeviceAttribute[channel-> + devType].name); +#if (DMA_DEBUG_TRACK_RESERVATION) + len += + sprintf(buf + len, " (%s:%d)", + channel->fileName, + channel->lineNum); +#endif + } else { + len += sprintf(buf + len, "Avail "); + } + + if (channel->lastDevType != DMA_DEVICE_NONE) { + len += + sprintf(buf + len, "Last use: %s ", + DMA_gDeviceAttribute[channel-> + lastDevType]. + name); + } + + len += sprintf(buf + len, "\n"); + } + } + up(&gDMA.lock); + *eof = 1; + + return len; +} + +/****************************************************************************/ +/** +* Displays information for /proc/dma/devices +*/ +/****************************************************************************/ + +static int dma_proc_read_devices(char *buf, char **start, off_t offset, + int count, int *eof, void *data) +{ + int limit = count - 200; + int len = 0; + int devIdx; + + if (down_interruptible(&gDMA.lock) < 0) { + return -ERESTARTSYS; + } + + for (devIdx = 0; devIdx < DMA_NUM_DEVICE_ENTRIES; devIdx++) { + DMA_DeviceAttribute_t *devAttr = &DMA_gDeviceAttribute[devIdx]; + + if (devAttr->name == NULL) { + continue; + } + + if (len >= limit) { + break; + } + + len += sprintf(buf + len, "%-12s ", devAttr->name); + + if ((devAttr->flags & DMA_DEVICE_FLAG_IS_DEDICATED) != 0) { + len += + sprintf(buf + len, "Dedicated %d:%d ", + devAttr->dedicatedController, + devAttr->dedicatedChannel); + } else { + len += sprintf(buf + len, "Shared DMA:"); + if ((devAttr->flags & DMA_DEVICE_FLAG_ON_DMA0) != 0) { + len += sprintf(buf + len, "0"); + } + if ((devAttr->flags & DMA_DEVICE_FLAG_ON_DMA1) != 0) { + len += sprintf(buf + len, "1"); + } + len += sprintf(buf + len, " "); + } + if ((devAttr->flags & DMA_DEVICE_FLAG_NO_ISR) != 0) { + len += sprintf(buf + len, "NoISR "); + } + if ((devAttr->flags & DMA_DEVICE_FLAG_ALLOW_LARGE_FIFO) != 0) { + len += sprintf(buf + len, "Allow-128 "); + } + + len += + sprintf(buf + len, + "Xfer #: %Lu Ticks: %Lu Bytes: %Lu DescLen: %u\n", + devAttr->numTransfers, devAttr->transferTicks, + devAttr->transferBytes, + devAttr->ring.bytesAllocated); + + } + + up(&gDMA.lock); + *eof = 1; + + return len; +} + +/****************************************************************************/ +/** +* Determines if a DMA_Device_t is "valid". +* +* @return +* TRUE - dma device is valid +* FALSE - dma device isn't valid +*/ +/****************************************************************************/ + +static inline int IsDeviceValid(DMA_Device_t device) +{ + return (device >= 0) && (device < DMA_NUM_DEVICE_ENTRIES); +} + +/****************************************************************************/ +/** +* Translates a DMA handle into a pointer to a channel. +* +* @return +* non-NULL - pointer to DMA_Channel_t +* NULL - DMA Handle was invalid +*/ +/****************************************************************************/ + +static inline DMA_Channel_t *HandleToChannel(DMA_Handle_t handle) +{ + int controllerIdx; + int channelIdx; + + controllerIdx = CONTROLLER_FROM_HANDLE(handle); + channelIdx = CHANNEL_FROM_HANDLE(handle); + + if ((controllerIdx > DMA_NUM_CONTROLLERS) + || (channelIdx > DMA_NUM_CHANNELS)) { + return NULL; + } + return &gDMA.controller[controllerIdx].channel[channelIdx]; +} + +/****************************************************************************/ +/** +* Interrupt handler which is called to process DMA interrupts. +*/ +/****************************************************************************/ + +static irqreturn_t dma_interrupt_handler(int irq, void *dev_id) +{ + DMA_Channel_t *channel; + DMA_DeviceAttribute_t *devAttr; + int irqStatus; + + channel = (DMA_Channel_t *) dev_id; + + /* Figure out why we were called, and knock down the interrupt */ + + irqStatus = dmacHw_getInterruptStatus(channel->dmacHwHandle); + dmacHw_clearInterrupt(channel->dmacHwHandle); + + if ((channel->devType < 0) + || (channel->devType > DMA_NUM_DEVICE_ENTRIES)) { + printk(KERN_ERR "dma_interrupt_handler: Invalid devType: %d\n", + channel->devType); + return IRQ_NONE; + } + devAttr = &DMA_gDeviceAttribute[channel->devType]; + + /* Update stats */ + + if ((irqStatus & dmacHw_INTERRUPT_STATUS_TRANS) != 0) { + devAttr->transferTicks += + (timer_get_tick_count() - devAttr->transferStartTime); + } + + if ((irqStatus & dmacHw_INTERRUPT_STATUS_ERROR) != 0) { + printk(KERN_ERR + "dma_interrupt_handler: devType :%d DMA error (%s)\n", + channel->devType, devAttr->name); + } else { + devAttr->numTransfers++; + devAttr->transferBytes += devAttr->numBytes; + } + + /* Call any installed handler */ + + if (devAttr->devHandler != NULL) { + devAttr->devHandler(channel->devType, irqStatus, + devAttr->userData); + } + + return IRQ_HANDLED; +} + +/****************************************************************************/ +/** +* Allocates memory to hold a descriptor ring. The descriptor ring then +* needs to be populated by making one or more calls to +* dna_add_descriptors. +* +* The returned descriptor ring will be automatically initialized. +* +* @return +* 0 Descriptor ring was allocated successfully +* -EINVAL Invalid parameters passed in +* -ENOMEM Unable to allocate memory for the desired number of descriptors. +*/ +/****************************************************************************/ + +int dma_alloc_descriptor_ring(DMA_DescriptorRing_t *ring, /* Descriptor ring to populate */ + int numDescriptors /* Number of descriptors that need to be allocated. */ + ) { + size_t bytesToAlloc = dmacHw_descriptorLen(numDescriptors); + + if ((ring == NULL) || (numDescriptors <= 0)) { + return -EINVAL; + } + + ring->physAddr = 0; + ring->descriptorsAllocated = 0; + ring->bytesAllocated = 0; + + ring->virtAddr = dma_alloc_writecombine(NULL, + bytesToAlloc, + &ring->physAddr, + GFP_KERNEL); + if (ring->virtAddr == NULL) { + return -ENOMEM; + } + + ring->bytesAllocated = bytesToAlloc; + ring->descriptorsAllocated = numDescriptors; + + return dma_init_descriptor_ring(ring, numDescriptors); +} + +EXPORT_SYMBOL(dma_alloc_descriptor_ring); + +/****************************************************************************/ +/** +* Releases the memory which was previously allocated for a descriptor ring. +*/ +/****************************************************************************/ + +void dma_free_descriptor_ring(DMA_DescriptorRing_t *ring /* Descriptor to release */ + ) { + if (ring->virtAddr != NULL) { + dma_free_writecombine(NULL, + ring->bytesAllocated, + ring->virtAddr, ring->physAddr); + } + + ring->bytesAllocated = 0; + ring->descriptorsAllocated = 0; + ring->virtAddr = NULL; + ring->physAddr = 0; +} + +EXPORT_SYMBOL(dma_free_descriptor_ring); + +/****************************************************************************/ +/** +* Initializes a descriptor ring, so that descriptors can be added to it. +* Once a descriptor ring has been allocated, it may be reinitialized for +* use with additional/different regions of memory. +* +* Note that if 7 descriptors are allocated, it's perfectly acceptable to +* initialize the ring with a smaller number of descriptors. The amount +* of memory allocated for the descriptor ring will not be reduced, and +* the descriptor ring may be reinitialized later +* +* @return +* 0 Descriptor ring was initialized successfully +* -ENOMEM The descriptor which was passed in has insufficient space +* to hold the desired number of descriptors. +*/ +/****************************************************************************/ + +int dma_init_descriptor_ring(DMA_DescriptorRing_t *ring, /* Descriptor ring to initialize */ + int numDescriptors /* Number of descriptors to initialize. */ + ) { + if (ring->virtAddr == NULL) { + return -EINVAL; + } + if (dmacHw_initDescriptor(ring->virtAddr, + ring->physAddr, + ring->bytesAllocated, numDescriptors) < 0) { + printk(KERN_ERR + "dma_init_descriptor_ring: dmacHw_initDescriptor failed\n"); + return -ENOMEM; + } + + return 0; +} + +EXPORT_SYMBOL(dma_init_descriptor_ring); + +/****************************************************************************/ +/** +* Determines the number of descriptors which would be required for a +* transfer of the indicated memory region. +* +* This function also needs to know which DMA device this transfer will +* be destined for, so that the appropriate DMA configuration can be retrieved. +* DMA parameters such as transfer width, and whether this is a memory-to-memory +* or memory-to-peripheral, etc can all affect the actual number of descriptors +* required. +* +* @return +* > 0 Returns the number of descriptors required for the indicated transfer +* -ENODEV - Device handed in is invalid. +* -EINVAL Invalid parameters +* -ENOMEM Memory exhausted +*/ +/****************************************************************************/ + +int dma_calculate_descriptor_count(DMA_Device_t device, /* DMA Device that this will be associated with */ + dma_addr_t srcData, /* Place to get data to write to device */ + dma_addr_t dstData, /* Pointer to device data address */ + size_t numBytes /* Number of bytes to transfer to the device */ + ) { + int numDescriptors; + DMA_DeviceAttribute_t *devAttr; + + if (!IsDeviceValid(device)) { + return -ENODEV; + } + devAttr = &DMA_gDeviceAttribute[device]; + + numDescriptors = dmacHw_calculateDescriptorCount(&devAttr->config, + (void *)srcData, + (void *)dstData, + numBytes); + if (numDescriptors < 0) { + printk(KERN_ERR + "dma_calculate_descriptor_count: dmacHw_calculateDescriptorCount failed\n"); + return -EINVAL; + } + + return numDescriptors; +} + +EXPORT_SYMBOL(dma_calculate_descriptor_count); + +/****************************************************************************/ +/** +* Adds a region of memory to the descriptor ring. Note that it may take +* multiple descriptors for each region of memory. It is the callers +* responsibility to allocate a sufficiently large descriptor ring. +* +* @return +* 0 Descriptors were added successfully +* -ENODEV Device handed in is invalid. +* -EINVAL Invalid parameters +* -ENOMEM Memory exhausted +*/ +/****************************************************************************/ + +int dma_add_descriptors(DMA_DescriptorRing_t *ring, /* Descriptor ring to add descriptors to */ + DMA_Device_t device, /* DMA Device that descriptors are for */ + dma_addr_t srcData, /* Place to get data (memory or device) */ + dma_addr_t dstData, /* Place to put data (memory or device) */ + size_t numBytes /* Number of bytes to transfer to the device */ + ) { + int rc; + DMA_DeviceAttribute_t *devAttr; + + if (!IsDeviceValid(device)) { + return -ENODEV; + } + devAttr = &DMA_gDeviceAttribute[device]; + + rc = dmacHw_setDataDescriptor(&devAttr->config, + ring->virtAddr, + (void *)srcData, + (void *)dstData, numBytes); + if (rc < 0) { + printk(KERN_ERR + "dma_add_descriptors: dmacHw_setDataDescriptor failed with code: %d\n", + rc); + return -ENOMEM; + } + + return 0; +} + +EXPORT_SYMBOL(dma_add_descriptors); + +/****************************************************************************/ +/** +* Sets the descriptor ring associated with a device. +* +* Once set, the descriptor ring will be associated with the device, even +* across channel request/free calls. Passing in a NULL descriptor ring +* will release any descriptor ring currently associated with the device. +* +* Note: If you call dma_transfer, or one of the other dma_alloc_ functions +* the descriptor ring may be released and reallocated. +* +* Note: This function will release the descriptor memory for any current +* descriptor ring associated with this device. +* +* @return +* 0 Descriptors were added successfully +* -ENODEV Device handed in is invalid. +*/ +/****************************************************************************/ + +int dma_set_device_descriptor_ring(DMA_Device_t device, /* Device to update the descriptor ring for. */ + DMA_DescriptorRing_t *ring /* Descriptor ring to add descriptors to */ + ) { + DMA_DeviceAttribute_t *devAttr; + + if (!IsDeviceValid(device)) { + return -ENODEV; + } + devAttr = &DMA_gDeviceAttribute[device]; + + /* Free the previously allocated descriptor ring */ + + dma_free_descriptor_ring(&devAttr->ring); + + if (ring != NULL) { + /* Copy in the new one */ + + devAttr->ring = *ring; + } + + /* Set things up so that if dma_transfer is called then this descriptor */ + /* ring will get freed. */ + + devAttr->prevSrcData = 0; + devAttr->prevDstData = 0; + devAttr->prevNumBytes = 0; + + return 0; +} + +EXPORT_SYMBOL(dma_set_device_descriptor_ring); + +/****************************************************************************/ +/** +* Retrieves the descriptor ring associated with a device. +* +* @return +* 0 Descriptors were added successfully +* -ENODEV Device handed in is invalid. +*/ +/****************************************************************************/ + +int dma_get_device_descriptor_ring(DMA_Device_t device, /* Device to retrieve the descriptor ring for. */ + DMA_DescriptorRing_t *ring /* Place to store retrieved ring */ + ) { + DMA_DeviceAttribute_t *devAttr; + + memset(ring, 0, sizeof(*ring)); + + if (!IsDeviceValid(device)) { + return -ENODEV; + } + devAttr = &DMA_gDeviceAttribute[device]; + + *ring = devAttr->ring; + + return 0; +} + +EXPORT_SYMBOL(dma_get_device_descriptor_ring); + +/****************************************************************************/ +/** +* Configures a DMA channel. +* +* @return +* >= 0 - Initialization was successfull. +* +* -EBUSY - Device is currently being used. +* -ENODEV - Device handed in is invalid. +*/ +/****************************************************************************/ + +static int ConfigChannel(DMA_Handle_t handle) +{ + DMA_Channel_t *channel; + DMA_DeviceAttribute_t *devAttr; + int controllerIdx; + + channel = HandleToChannel(handle); + if (channel == NULL) { + return -ENODEV; + } + devAttr = &DMA_gDeviceAttribute[channel->devType]; + controllerIdx = CONTROLLER_FROM_HANDLE(handle); + + if ((devAttr->flags & DMA_DEVICE_FLAG_PORT_PER_DMAC) != 0) { + if (devAttr->config.transferType == + dmacHw_TRANSFER_TYPE_MEM_TO_PERIPHERAL) { + devAttr->config.dstPeripheralPort = + devAttr->dmacPort[controllerIdx]; + } else if (devAttr->config.transferType == + dmacHw_TRANSFER_TYPE_PERIPHERAL_TO_MEM) { + devAttr->config.srcPeripheralPort = + devAttr->dmacPort[controllerIdx]; + } + } + + if (dmacHw_configChannel(channel->dmacHwHandle, &devAttr->config) != 0) { + printk(KERN_ERR "ConfigChannel: dmacHw_configChannel failed\n"); + return -EIO; + } + + return 0; +} + +/****************************************************************************/ +/** +* Intializes all of the data structures associated with the DMA. +* @return +* >= 0 - Initialization was successfull. +* +* -EBUSY - Device is currently being used. +* -ENODEV - Device handed in is invalid. +*/ +/****************************************************************************/ + +int dma_init(void) +{ + int rc = 0; + int controllerIdx; + int channelIdx; + DMA_Device_t devIdx; + DMA_Channel_t *channel; + DMA_Handle_t dedicatedHandle; + + memset(&gDMA, 0, sizeof(gDMA)); + + init_MUTEX_LOCKED(&gDMA.lock); + init_waitqueue_head(&gDMA.freeChannelQ); + + /* Initialize the Hardware */ + + dmacHw_initDma(); + + /* Start off by marking all of the DMA channels as shared. */ + + for (controllerIdx = 0; controllerIdx < DMA_NUM_CONTROLLERS; + controllerIdx++) { + for (channelIdx = 0; channelIdx < DMA_NUM_CHANNELS; + channelIdx++) { + channel = + &gDMA.controller[controllerIdx].channel[channelIdx]; + + channel->flags = 0; + channel->devType = DMA_DEVICE_NONE; + channel->lastDevType = DMA_DEVICE_NONE; + +#if (DMA_DEBUG_TRACK_RESERVATION) + channel->fileName = ""; + channel->lineNum = 0; +#endif + + channel->dmacHwHandle = + dmacHw_getChannelHandle(dmacHw_MAKE_CHANNEL_ID + (controllerIdx, + channelIdx)); + dmacHw_initChannel(channel->dmacHwHandle); + } + } + + /* Record any special attributes that channels may have */ + + gDMA.controller[0].channel[0].flags |= DMA_CHANNEL_FLAG_LARGE_FIFO; + gDMA.controller[0].channel[1].flags |= DMA_CHANNEL_FLAG_LARGE_FIFO; + gDMA.controller[1].channel[0].flags |= DMA_CHANNEL_FLAG_LARGE_FIFO; + gDMA.controller[1].channel[1].flags |= DMA_CHANNEL_FLAG_LARGE_FIFO; + + /* Now walk through and record the dedicated channels. */ + + for (devIdx = 0; devIdx < DMA_NUM_DEVICE_ENTRIES; devIdx++) { + DMA_DeviceAttribute_t *devAttr = &DMA_gDeviceAttribute[devIdx]; + + if (((devAttr->flags & DMA_DEVICE_FLAG_NO_ISR) != 0) + && ((devAttr->flags & DMA_DEVICE_FLAG_IS_DEDICATED) == 0)) { + printk(KERN_ERR + "DMA Device: %s Can only request NO_ISR for dedicated devices\n", + devAttr->name); + rc = -EINVAL; + goto out; + } + + if ((devAttr->flags & DMA_DEVICE_FLAG_IS_DEDICATED) != 0) { + /* This is a dedicated device. Mark the channel as being reserved. */ + + if (devAttr->dedicatedController >= DMA_NUM_CONTROLLERS) { + printk(KERN_ERR + "DMA Device: %s DMA Controller %d is out of range\n", + devAttr->name, + devAttr->dedicatedController); + rc = -EINVAL; + goto out; + } + + if (devAttr->dedicatedChannel >= DMA_NUM_CHANNELS) { + printk(KERN_ERR + "DMA Device: %s DMA Channel %d is out of range\n", + devAttr->name, + devAttr->dedicatedChannel); + rc = -EINVAL; + goto out; + } + + dedicatedHandle = + MAKE_HANDLE(devAttr->dedicatedController, + devAttr->dedicatedChannel); + channel = HandleToChannel(dedicatedHandle); + + if ((channel->flags & DMA_CHANNEL_FLAG_IS_DEDICATED) != + 0) { + printk + ("DMA Device: %s attempting to use same DMA Controller:Channel (%d:%d) as %s\n", + devAttr->name, + devAttr->dedicatedController, + devAttr->dedicatedChannel, + DMA_gDeviceAttribute[channel->devType]. + name); + rc = -EBUSY; + goto out; + } + + channel->flags |= DMA_CHANNEL_FLAG_IS_DEDICATED; + channel->devType = devIdx; + + if (devAttr->flags & DMA_DEVICE_FLAG_NO_ISR) { + channel->flags |= DMA_CHANNEL_FLAG_NO_ISR; + } + + /* For dedicated channels, we can go ahead and configure the DMA channel now */ + /* as well. */ + + ConfigChannel(dedicatedHandle); + } + } + + /* Go through and register the interrupt handlers */ + + for (controllerIdx = 0; controllerIdx < DMA_NUM_CONTROLLERS; + controllerIdx++) { + for (channelIdx = 0; channelIdx < DMA_NUM_CHANNELS; + channelIdx++) { + channel = + &gDMA.controller[controllerIdx].channel[channelIdx]; + + if ((channel->flags & DMA_CHANNEL_FLAG_NO_ISR) == 0) { + snprintf(channel->name, sizeof(channel->name), + "dma %d:%d %s", controllerIdx, + channelIdx, + channel->devType == + DMA_DEVICE_NONE ? "" : + DMA_gDeviceAttribute[channel->devType]. + name); + + rc = + request_irq(IRQ_DMA0C0 + + (controllerIdx * + DMA_NUM_CHANNELS) + + channelIdx, + dma_interrupt_handler, + IRQF_DISABLED, channel->name, + channel); + if (rc != 0) { + printk(KERN_ERR + "request_irq for IRQ_DMA%dC%d failed\n", + controllerIdx, channelIdx); + } + } + } + } + + /* Create /proc/dma/channels and /proc/dma/devices */ + + gDmaDir = create_proc_entry("dma", S_IFDIR | S_IRUGO | S_IXUGO, NULL); + + if (gDmaDir == NULL) { + printk(KERN_ERR "Unable to create /proc/dma\n"); + } else { + create_proc_read_entry("channels", 0, gDmaDir, + dma_proc_read_channels, NULL); + create_proc_read_entry("devices", 0, gDmaDir, + dma_proc_read_devices, NULL); + create_proc_read_entry("mem-type", 0, gDmaDir, + dma_proc_read_mem_type, NULL); + } + +out: + + up(&gDMA.lock); + + return rc; +} + +/****************************************************************************/ +/** +* Reserves a channel for use with @a dev. If the device is setup to use +* a shared channel, then this function will block until a free channel +* becomes available. +* +* @return +* >= 0 - A valid DMA Handle. +* -EBUSY - Device is currently being used. +* -ENODEV - Device handed in is invalid. +*/ +/****************************************************************************/ + +#if (DMA_DEBUG_TRACK_RESERVATION) +DMA_Handle_t dma_request_channel_dbg + (DMA_Device_t dev, const char *fileName, int lineNum) +#else +DMA_Handle_t dma_request_channel(DMA_Device_t dev) +#endif +{ + DMA_Handle_t handle; + DMA_DeviceAttribute_t *devAttr; + DMA_Channel_t *channel; + int controllerIdx; + int controllerIdx2; + int channelIdx; + + if (down_interruptible(&gDMA.lock) < 0) { + return -ERESTARTSYS; + } + + if ((dev < 0) || (dev >= DMA_NUM_DEVICE_ENTRIES)) { + handle = -ENODEV; + goto out; + } + devAttr = &DMA_gDeviceAttribute[dev]; + +#if (DMA_DEBUG_TRACK_RESERVATION) + { + char *s; + + s = strrchr(fileName, '/'); + if (s != NULL) { + fileName = s + 1; + } + } +#endif + if ((devAttr->flags & DMA_DEVICE_FLAG_IN_USE) != 0) { + /* This device has already been requested and not been freed */ + + printk(KERN_ERR "%s: device %s is already requested\n", + __func__, devAttr->name); + handle = -EBUSY; + goto out; + } + + if ((devAttr->flags & DMA_DEVICE_FLAG_IS_DEDICATED) != 0) { + /* This device has a dedicated channel. */ + + channel = + &gDMA.controller[devAttr->dedicatedController]. + channel[devAttr->dedicatedChannel]; + if ((channel->flags & DMA_CHANNEL_FLAG_IN_USE) != 0) { + handle = -EBUSY; + goto out; + } + + channel->flags |= DMA_CHANNEL_FLAG_IN_USE; + devAttr->flags |= DMA_DEVICE_FLAG_IN_USE; + +#if (DMA_DEBUG_TRACK_RESERVATION) + channel->fileName = fileName; + channel->lineNum = lineNum; +#endif + handle = + MAKE_HANDLE(devAttr->dedicatedController, + devAttr->dedicatedChannel); + goto out; + } + + /* This device needs to use one of the shared channels. */ + + handle = DMA_INVALID_HANDLE; + while (handle == DMA_INVALID_HANDLE) { + /* Scan through the shared channels and see if one is available */ + + for (controllerIdx2 = 0; controllerIdx2 < DMA_NUM_CONTROLLERS; + controllerIdx2++) { + /* Check to see if we should try on controller 1 first. */ + + controllerIdx = controllerIdx2; + if ((devAttr-> + flags & DMA_DEVICE_FLAG_ALLOC_DMA1_FIRST) != 0) { + controllerIdx = 1 - controllerIdx; + } + + /* See if the device is available on the controller being tested */ + + if ((devAttr-> + flags & (DMA_DEVICE_FLAG_ON_DMA0 << controllerIdx)) + != 0) { + for (channelIdx = 0; + channelIdx < DMA_NUM_CHANNELS; + channelIdx++) { + channel = + &gDMA.controller[controllerIdx]. + channel[channelIdx]; + + if (((channel-> + flags & + DMA_CHANNEL_FLAG_IS_DEDICATED) == + 0) + && + ((channel-> + flags & DMA_CHANNEL_FLAG_IN_USE) + == 0)) { + if (((channel-> + flags & + DMA_CHANNEL_FLAG_LARGE_FIFO) + != 0) + && + ((devAttr-> + flags & + DMA_DEVICE_FLAG_ALLOW_LARGE_FIFO) + == 0)) { + /* This channel is a large fifo - don't tie it up */ + /* with devices that we don't want using it. */ + + continue; + } + + channel->flags |= + DMA_CHANNEL_FLAG_IN_USE; + channel->devType = dev; + devAttr->flags |= + DMA_DEVICE_FLAG_IN_USE; + +#if (DMA_DEBUG_TRACK_RESERVATION) + channel->fileName = fileName; + channel->lineNum = lineNum; +#endif + handle = + MAKE_HANDLE(controllerIdx, + channelIdx); + + /* Now that we've reserved the channel - we can go ahead and configure it */ + + if (ConfigChannel(handle) != 0) { + handle = -EIO; + printk(KERN_ERR + "dma_request_channel: ConfigChannel failed\n"); + } + goto out; + } + } + } + } + + /* No channels are currently available. Let's wait for one to free up. */ + + { + DEFINE_WAIT(wait); + + prepare_to_wait(&gDMA.freeChannelQ, &wait, + TASK_INTERRUPTIBLE); + up(&gDMA.lock); + schedule(); + finish_wait(&gDMA.freeChannelQ, &wait); + + if (signal_pending(current)) { + /* We don't currently hold gDMA.lock, so we return directly */ + + return -ERESTARTSYS; + } + } + + if (down_interruptible(&gDMA.lock)) { + return -ERESTARTSYS; + } + } + +out: + up(&gDMA.lock); + + return handle; +} + +/* Create both _dbg and non _dbg functions for modules. */ + +#if (DMA_DEBUG_TRACK_RESERVATION) +#undef dma_request_channel +DMA_Handle_t dma_request_channel(DMA_Device_t dev) +{ + return dma_request_channel_dbg(dev, __FILE__, __LINE__); +} + +EXPORT_SYMBOL(dma_request_channel_dbg); +#endif +EXPORT_SYMBOL(dma_request_channel); + +/****************************************************************************/ +/** +* Frees a previously allocated DMA Handle. +*/ +/****************************************************************************/ + +int dma_free_channel(DMA_Handle_t handle /* DMA handle. */ + ) { + int rc = 0; + DMA_Channel_t *channel; + DMA_DeviceAttribute_t *devAttr; + + if (down_interruptible(&gDMA.lock) < 0) { + return -ERESTARTSYS; + } + + channel = HandleToChannel(handle); + if (channel == NULL) { + rc = -EINVAL; + goto out; + } + + devAttr = &DMA_gDeviceAttribute[channel->devType]; + + if ((channel->flags & DMA_CHANNEL_FLAG_IS_DEDICATED) == 0) { + channel->lastDevType = channel->devType; + channel->devType = DMA_DEVICE_NONE; + } + channel->flags &= ~DMA_CHANNEL_FLAG_IN_USE; + devAttr->flags &= ~DMA_DEVICE_FLAG_IN_USE; + +out: + up(&gDMA.lock); + + wake_up_interruptible(&gDMA.freeChannelQ); + + return rc; +} + +EXPORT_SYMBOL(dma_free_channel); + +/****************************************************************************/ +/** +* Determines if a given device has been configured as using a shared +* channel. +* +* @return +* 0 Device uses a dedicated channel +* > zero Device uses a shared channel +* < zero Error code +*/ +/****************************************************************************/ + +int dma_device_is_channel_shared(DMA_Device_t device /* Device to check. */ + ) { + DMA_DeviceAttribute_t *devAttr; + + if (!IsDeviceValid(device)) { + return -ENODEV; + } + devAttr = &DMA_gDeviceAttribute[device]; + + return ((devAttr->flags & DMA_DEVICE_FLAG_IS_DEDICATED) == 0); +} + +EXPORT_SYMBOL(dma_device_is_channel_shared); + +/****************************************************************************/ +/** +* Allocates buffers for the descriptors. This is normally done automatically +* but needs to be done explicitly when initiating a dma from interrupt +* context. +* +* @return +* 0 Descriptors were allocated successfully +* -EINVAL Invalid device type for this kind of transfer +* (i.e. the device is _MEM_TO_DEV and not _DEV_TO_MEM) +* -ENOMEM Memory exhausted +*/ +/****************************************************************************/ + +int dma_alloc_descriptors(DMA_Handle_t handle, /* DMA Handle */ + dmacHw_TRANSFER_TYPE_e transferType, /* Type of transfer being performed */ + dma_addr_t srcData, /* Place to get data to write to device */ + dma_addr_t dstData, /* Pointer to device data address */ + size_t numBytes /* Number of bytes to transfer to the device */ + ) { + DMA_Channel_t *channel; + DMA_DeviceAttribute_t *devAttr; + int numDescriptors; + size_t ringBytesRequired; + int rc = 0; + + channel = HandleToChannel(handle); + if (channel == NULL) { + return -ENODEV; + } + + devAttr = &DMA_gDeviceAttribute[channel->devType]; + + if (devAttr->config.transferType != transferType) { + return -EINVAL; + } + + /* Figure out how many descriptors we need. */ + + /* printk("srcData: 0x%08x dstData: 0x%08x, numBytes: %d\n", */ + /* srcData, dstData, numBytes); */ + + numDescriptors = dmacHw_calculateDescriptorCount(&devAttr->config, + (void *)srcData, + (void *)dstData, + numBytes); + if (numDescriptors < 0) { + printk(KERN_ERR "%s: dmacHw_calculateDescriptorCount failed\n", + __func__); + return -EINVAL; + } + + /* Check to see if we can reuse the existing descriptor ring, or if we need to allocate */ + /* a new one. */ + + ringBytesRequired = dmacHw_descriptorLen(numDescriptors); + + /* printk("ringBytesRequired: %d\n", ringBytesRequired); */ + + if (ringBytesRequired > devAttr->ring.bytesAllocated) { + /* Make sure that this code path is never taken from interrupt context. */ + /* It's OK for an interrupt to initiate a DMA transfer, but the descriptor */ + /* allocation needs to have already been done. */ + + might_sleep(); + + /* Free the old descriptor ring and allocate a new one. */ + + dma_free_descriptor_ring(&devAttr->ring); + + /* And allocate a new one. */ + + rc = + dma_alloc_descriptor_ring(&devAttr->ring, + numDescriptors); + if (rc < 0) { + printk(KERN_ERR + "%s: dma_alloc_descriptor_ring(%d) failed\n", + __func__, numDescriptors); + return rc; + } + /* Setup the descriptor for this transfer */ + + if (dmacHw_initDescriptor(devAttr->ring.virtAddr, + devAttr->ring.physAddr, + devAttr->ring.bytesAllocated, + numDescriptors) < 0) { + printk(KERN_ERR "%s: dmacHw_initDescriptor failed\n", + __func__); + return -EINVAL; + } + } else { + /* We've already got enough ring buffer allocated. All we need to do is reset */ + /* any control information, just in case the previous DMA was stopped. */ + + dmacHw_resetDescriptorControl(devAttr->ring.virtAddr); + } + + /* dma_alloc/free both set the prevSrc/DstData to 0. If they happen to be the same */ + /* as last time, then we don't need to call setDataDescriptor again. */ + + if (dmacHw_setDataDescriptor(&devAttr->config, + devAttr->ring.virtAddr, + (void *)srcData, + (void *)dstData, numBytes) < 0) { + printk(KERN_ERR "%s: dmacHw_setDataDescriptor failed\n", + __func__); + return -EINVAL; + } + + /* Remember the critical information for this transfer so that we can eliminate */ + /* another call to dma_alloc_descriptors if the caller reuses the same buffers */ + + devAttr->prevSrcData = srcData; + devAttr->prevDstData = dstData; + devAttr->prevNumBytes = numBytes; + + return 0; +} + +EXPORT_SYMBOL(dma_alloc_descriptors); + +/****************************************************************************/ +/** +* Allocates and sets up descriptors for a double buffered circular buffer. +* +* This is primarily intended to be used for things like the ingress samples +* from a microphone. +* +* @return +* > 0 Number of descriptors actually allocated. +* -EINVAL Invalid device type for this kind of transfer +* (i.e. the device is _MEM_TO_DEV and not _DEV_TO_MEM) +* -ENOMEM Memory exhausted +*/ +/****************************************************************************/ + +int dma_alloc_double_dst_descriptors(DMA_Handle_t handle, /* DMA Handle */ + dma_addr_t srcData, /* Physical address of source data */ + dma_addr_t dstData1, /* Physical address of first destination buffer */ + dma_addr_t dstData2, /* Physical address of second destination buffer */ + size_t numBytes /* Number of bytes in each destination buffer */ + ) { + DMA_Channel_t *channel; + DMA_DeviceAttribute_t *devAttr; + int numDst1Descriptors; + int numDst2Descriptors; + int numDescriptors; + size_t ringBytesRequired; + int rc = 0; + + channel = HandleToChannel(handle); + if (channel == NULL) { + return -ENODEV; + } + + devAttr = &DMA_gDeviceAttribute[channel->devType]; + + /* Figure out how many descriptors we need. */ + + /* printk("srcData: 0x%08x dstData: 0x%08x, numBytes: %d\n", */ + /* srcData, dstData, numBytes); */ + + numDst1Descriptors = + dmacHw_calculateDescriptorCount(&devAttr->config, (void *)srcData, + (void *)dstData1, numBytes); + if (numDst1Descriptors < 0) { + return -EINVAL; + } + numDst2Descriptors = + dmacHw_calculateDescriptorCount(&devAttr->config, (void *)srcData, + (void *)dstData2, numBytes); + if (numDst2Descriptors < 0) { + return -EINVAL; + } + numDescriptors = numDst1Descriptors + numDst2Descriptors; + /* printk("numDescriptors: %d\n", numDescriptors); */ + + /* Check to see if we can reuse the existing descriptor ring, or if we need to allocate */ + /* a new one. */ + + ringBytesRequired = dmacHw_descriptorLen(numDescriptors); + + /* printk("ringBytesRequired: %d\n", ringBytesRequired); */ + + if (ringBytesRequired > devAttr->ring.bytesAllocated) { + /* Make sure that this code path is never taken from interrupt context. */ + /* It's OK for an interrupt to initiate a DMA transfer, but the descriptor */ + /* allocation needs to have already been done. */ + + might_sleep(); + + /* Free the old descriptor ring and allocate a new one. */ + + dma_free_descriptor_ring(&devAttr->ring); + + /* And allocate a new one. */ + + rc = + dma_alloc_descriptor_ring(&devAttr->ring, + numDescriptors); + if (rc < 0) { + printk(KERN_ERR + "%s: dma_alloc_descriptor_ring(%d) failed\n", + __func__, ringBytesRequired); + return rc; + } + } + + /* Setup the descriptor for this transfer. Since this function is used with */ + /* CONTINUOUS DMA operations, we need to reinitialize every time, otherwise */ + /* setDataDescriptor will keep trying to append onto the end. */ + + if (dmacHw_initDescriptor(devAttr->ring.virtAddr, + devAttr->ring.physAddr, + devAttr->ring.bytesAllocated, + numDescriptors) < 0) { + printk(KERN_ERR "%s: dmacHw_initDescriptor failed\n", __func__); + return -EINVAL; + } + + /* dma_alloc/free both set the prevSrc/DstData to 0. If they happen to be the same */ + /* as last time, then we don't need to call setDataDescriptor again. */ + + if (dmacHw_setDataDescriptor(&devAttr->config, + devAttr->ring.virtAddr, + (void *)srcData, + (void *)dstData1, numBytes) < 0) { + printk(KERN_ERR "%s: dmacHw_setDataDescriptor 1 failed\n", + __func__); + return -EINVAL; + } + if (dmacHw_setDataDescriptor(&devAttr->config, + devAttr->ring.virtAddr, + (void *)srcData, + (void *)dstData2, numBytes) < 0) { + printk(KERN_ERR "%s: dmacHw_setDataDescriptor 2 failed\n", + __func__); + return -EINVAL; + } + + /* You should use dma_start_transfer rather than dma_transfer_xxx so we don't */ + /* try to make the 'prev' variables right. */ + + devAttr->prevSrcData = 0; + devAttr->prevDstData = 0; + devAttr->prevNumBytes = 0; + + return numDescriptors; +} + +EXPORT_SYMBOL(dma_alloc_double_dst_descriptors); + +/****************************************************************************/ +/** +* Initiates a transfer when the descriptors have already been setup. +* +* This is a special case, and normally, the dma_transfer_xxx functions should +* be used. +* +* @return +* 0 Transfer was started successfully +* -ENODEV Invalid handle +*/ +/****************************************************************************/ + +int dma_start_transfer(DMA_Handle_t handle) +{ + DMA_Channel_t *channel; + DMA_DeviceAttribute_t *devAttr; + + channel = HandleToChannel(handle); + if (channel == NULL) { + return -ENODEV; + } + devAttr = &DMA_gDeviceAttribute[channel->devType]; + + dmacHw_initiateTransfer(channel->dmacHwHandle, &devAttr->config, + devAttr->ring.virtAddr); + + /* Since we got this far, everything went successfully */ + + return 0; +} + +EXPORT_SYMBOL(dma_start_transfer); + +/****************************************************************************/ +/** +* Stops a previously started DMA transfer. +* +* @return +* 0 Transfer was stopped successfully +* -ENODEV Invalid handle +*/ +/****************************************************************************/ + +int dma_stop_transfer(DMA_Handle_t handle) +{ + DMA_Channel_t *channel; + + channel = HandleToChannel(handle); + if (channel == NULL) { + return -ENODEV; + } + + dmacHw_stopTransfer(channel->dmacHwHandle); + + return 0; +} + +EXPORT_SYMBOL(dma_stop_transfer); + +/****************************************************************************/ +/** +* Waits for a DMA to complete by polling. This function is only intended +* to be used for testing. Interrupts should be used for most DMA operations. +*/ +/****************************************************************************/ + +int dma_wait_transfer_done(DMA_Handle_t handle) +{ + DMA_Channel_t *channel; + dmacHw_TRANSFER_STATUS_e status; + + channel = HandleToChannel(handle); + if (channel == NULL) { + return -ENODEV; + } + + while ((status = + dmacHw_transferCompleted(channel->dmacHwHandle)) == + dmacHw_TRANSFER_STATUS_BUSY) { + ; + } + + if (status == dmacHw_TRANSFER_STATUS_ERROR) { + printk(KERN_ERR "%s: DMA transfer failed\n", __func__); + return -EIO; + } + return 0; +} + +EXPORT_SYMBOL(dma_wait_transfer_done); + +/****************************************************************************/ +/** +* Initiates a DMA, allocating the descriptors as required. +* +* @return +* 0 Transfer was started successfully +* -EINVAL Invalid device type for this kind of transfer +* (i.e. the device is _DEV_TO_MEM and not _MEM_TO_DEV) +*/ +/****************************************************************************/ + +int dma_transfer(DMA_Handle_t handle, /* DMA Handle */ + dmacHw_TRANSFER_TYPE_e transferType, /* Type of transfer being performed */ + dma_addr_t srcData, /* Place to get data to write to device */ + dma_addr_t dstData, /* Pointer to device data address */ + size_t numBytes /* Number of bytes to transfer to the device */ + ) { + DMA_Channel_t *channel; + DMA_DeviceAttribute_t *devAttr; + int rc = 0; + + channel = HandleToChannel(handle); + if (channel == NULL) { + return -ENODEV; + } + + devAttr = &DMA_gDeviceAttribute[channel->devType]; + + if (devAttr->config.transferType != transferType) { + return -EINVAL; + } + + /* We keep track of the information about the previous request for this */ + /* device, and if the attributes match, then we can use the descriptors we setup */ + /* the last time, and not have to reinitialize everything. */ + + { + rc = + dma_alloc_descriptors(handle, transferType, srcData, + dstData, numBytes); + if (rc != 0) { + return rc; + } + } + + /* And kick off the transfer */ + + devAttr->numBytes = numBytes; + devAttr->transferStartTime = timer_get_tick_count(); + + dmacHw_initiateTransfer(channel->dmacHwHandle, &devAttr->config, + devAttr->ring.virtAddr); + + /* Since we got this far, everything went successfully */ + + return 0; +} + +EXPORT_SYMBOL(dma_transfer); + +/****************************************************************************/ +/** +* Set the callback function which will be called when a transfer completes. +* If a NULL callback function is set, then no callback will occur. +* +* @note @a devHandler will be called from IRQ context. +* +* @return +* 0 - Success +* -ENODEV - Device handed in is invalid. +*/ +/****************************************************************************/ + +int dma_set_device_handler(DMA_Device_t dev, /* Device to set the callback for. */ + DMA_DeviceHandler_t devHandler, /* Function to call when the DMA completes */ + void *userData /* Pointer which will be passed to devHandler. */ + ) { + DMA_DeviceAttribute_t *devAttr; + unsigned long flags; + + if (!IsDeviceValid(dev)) { + return -ENODEV; + } + devAttr = &DMA_gDeviceAttribute[dev]; + + local_irq_save(flags); + + devAttr->userData = userData; + devAttr->devHandler = devHandler; + + local_irq_restore(flags); + + return 0; +} + +EXPORT_SYMBOL(dma_set_device_handler); + +/****************************************************************************/ +/** +* Initializes a memory mapping structure +*/ +/****************************************************************************/ + +int dma_init_mem_map(DMA_MemMap_t *memMap) +{ + memset(memMap, 0, sizeof(*memMap)); + + init_MUTEX(&memMap->lock); + + return 0; +} + +EXPORT_SYMBOL(dma_init_mem_map); + +/****************************************************************************/ +/** +* Releases any memory currently being held by a memory mapping structure. +*/ +/****************************************************************************/ + +int dma_term_mem_map(DMA_MemMap_t *memMap) +{ + down(&memMap->lock); /* Just being paranoid */ + + /* Free up any allocated memory */ + + up(&memMap->lock); + memset(memMap, 0, sizeof(*memMap)); + + return 0; +} + +EXPORT_SYMBOL(dma_term_mem_map); + +/****************************************************************************/ +/** +* Looks at a memory address and categorizes it. +* +* @return One of the values from the DMA_MemType_t enumeration. +*/ +/****************************************************************************/ + +DMA_MemType_t dma_mem_type(void *addr) +{ + unsigned long addrVal = (unsigned long)addr; + + if (addrVal >= VMALLOC_END) { + /* NOTE: DMA virtual memory space starts at 0xFFxxxxxx */ + + /* dma_alloc_xxx pages are physically and virtually contiguous */ + + return DMA_MEM_TYPE_DMA; + } + + /* Technically, we could add one more classification. Addresses between VMALLOC_END */ + /* and the beginning of the DMA virtual address could be considered to be I/O space. */ + /* Right now, nobody cares about this particular classification, so we ignore it. */ + + if (is_vmalloc_addr(addr)) { + /* Address comes from the vmalloc'd region. Pages are virtually */ + /* contiguous but NOT physically contiguous */ + + return DMA_MEM_TYPE_VMALLOC; + } + + if (addrVal >= PAGE_OFFSET) { + /* PAGE_OFFSET is typically 0xC0000000 */ + + /* kmalloc'd pages are physically contiguous */ + + return DMA_MEM_TYPE_KMALLOC; + } + + return DMA_MEM_TYPE_USER; +} + +EXPORT_SYMBOL(dma_mem_type); + +/****************************************************************************/ +/** +* Looks at a memory address and determines if we support DMA'ing to/from +* that type of memory. +* +* @return boolean - +* return value != 0 means dma supported +* return value == 0 means dma not supported +*/ +/****************************************************************************/ + +int dma_mem_supports_dma(void *addr) +{ + DMA_MemType_t memType = dma_mem_type(addr); + + return (memType == DMA_MEM_TYPE_DMA) +#if ALLOW_MAP_OF_KMALLOC_MEMORY + || (memType == DMA_MEM_TYPE_KMALLOC) +#endif + || (memType == DMA_MEM_TYPE_USER); +} + +EXPORT_SYMBOL(dma_mem_supports_dma); + +/****************************************************************************/ +/** +* Maps in a memory region such that it can be used for performing a DMA. +* +* @return +*/ +/****************************************************************************/ + +int dma_map_start(DMA_MemMap_t *memMap, /* Stores state information about the map */ + enum dma_data_direction dir /* Direction that the mapping will be going */ + ) { + int rc; + + down(&memMap->lock); + + DMA_MAP_PRINT("memMap: %p\n", memMap); + + if (memMap->inUse) { + printk(KERN_ERR "%s: memory map %p is already being used\n", + __func__, memMap); + rc = -EBUSY; + goto out; + } + + memMap->inUse = 1; + memMap->dir = dir; + memMap->numRegionsUsed = 0; + + rc = 0; + +out: + + DMA_MAP_PRINT("returning %d", rc); + + up(&memMap->lock); + + return rc; +} + +EXPORT_SYMBOL(dma_map_start); + +/****************************************************************************/ +/** +* Adds a segment of memory to a memory map. Each segment is both +* physically and virtually contiguous. +* +* @return 0 on success, error code otherwise. +*/ +/****************************************************************************/ + +static int dma_map_add_segment(DMA_MemMap_t *memMap, /* Stores state information about the map */ + DMA_Region_t *region, /* Region that the segment belongs to */ + void *virtAddr, /* Virtual address of the segment being added */ + dma_addr_t physAddr, /* Physical address of the segment being added */ + size_t numBytes /* Number of bytes of the segment being added */ + ) { + DMA_Segment_t *segment; + + DMA_MAP_PRINT("memMap:%p va:%p pa:0x%x #:%d\n", memMap, virtAddr, + physAddr, numBytes); + + /* Sanity check */ + + if (((unsigned long)virtAddr < (unsigned long)region->virtAddr) + || (((unsigned long)virtAddr + numBytes)) > + ((unsigned long)region->virtAddr + region->numBytes)) { + printk(KERN_ERR + "%s: virtAddr %p is outside region @ %p len: %d\n", + __func__, virtAddr, region->virtAddr, region->numBytes); + return -EINVAL; + } + + if (region->numSegmentsUsed > 0) { + /* Check to see if this segment is physically contiguous with the previous one */ + + segment = ®ion->segment[region->numSegmentsUsed - 1]; + + if ((segment->physAddr + segment->numBytes) == physAddr) { + /* It is - just add on to the end */ + + DMA_MAP_PRINT("appending %d bytes to last segment\n", + numBytes); + + segment->numBytes += numBytes; + + return 0; + } + } + + /* Reallocate to hold more segments, if required. */ + + if (region->numSegmentsUsed >= region->numSegmentsAllocated) { + DMA_Segment_t *newSegment; + size_t oldSize = + region->numSegmentsAllocated * sizeof(*newSegment); + int newAlloc = region->numSegmentsAllocated + 4; + size_t newSize = newAlloc * sizeof(*newSegment); + + newSegment = kmalloc(newSize, GFP_KERNEL); + if (newSegment == NULL) { + return -ENOMEM; + } + memcpy(newSegment, region->segment, oldSize); + memset(&((uint8_t *) newSegment)[oldSize], 0, + newSize - oldSize); + kfree(region->segment); + + region->numSegmentsAllocated = newAlloc; + region->segment = newSegment; + } + + segment = ®ion->segment[region->numSegmentsUsed]; + region->numSegmentsUsed++; + + segment->virtAddr = virtAddr; + segment->physAddr = physAddr; + segment->numBytes = numBytes; + + DMA_MAP_PRINT("returning success\n"); + + return 0; +} + +/****************************************************************************/ +/** +* Adds a region of memory to a memory map. Each region is virtually +* contiguous, but not necessarily physically contiguous. +* +* @return 0 on success, error code otherwise. +*/ +/****************************************************************************/ + +int dma_map_add_region(DMA_MemMap_t *memMap, /* Stores state information about the map */ + void *mem, /* Virtual address that we want to get a map of */ + size_t numBytes /* Number of bytes being mapped */ + ) { + unsigned long addr = (unsigned long)mem; + unsigned int offset; + int rc = 0; + DMA_Region_t *region; + dma_addr_t physAddr; + + down(&memMap->lock); + + DMA_MAP_PRINT("memMap:%p va:%p #:%d\n", memMap, mem, numBytes); + + if (!memMap->inUse) { + printk(KERN_ERR "%s: Make sure you call dma_map_start first\n", + __func__); + rc = -EINVAL; + goto out; + } + + /* Reallocate to hold more regions. */ + + if (memMap->numRegionsUsed >= memMap->numRegionsAllocated) { + DMA_Region_t *newRegion; + size_t oldSize = + memMap->numRegionsAllocated * sizeof(*newRegion); + int newAlloc = memMap->numRegionsAllocated + 4; + size_t newSize = newAlloc * sizeof(*newRegion); + + newRegion = kmalloc(newSize, GFP_KERNEL); + if (newRegion == NULL) { + rc = -ENOMEM; + goto out; + } + memcpy(newRegion, memMap->region, oldSize); + memset(&((uint8_t *) newRegion)[oldSize], 0, newSize - oldSize); + + kfree(memMap->region); + + memMap->numRegionsAllocated = newAlloc; + memMap->region = newRegion; + } + + region = &memMap->region[memMap->numRegionsUsed]; + memMap->numRegionsUsed++; + + offset = addr & ~PAGE_MASK; + + region->memType = dma_mem_type(mem); + region->virtAddr = mem; + region->numBytes = numBytes; + region->numSegmentsUsed = 0; + region->numLockedPages = 0; + region->lockedPages = NULL; + + switch (region->memType) { + case DMA_MEM_TYPE_VMALLOC: + { + atomic_inc(&gDmaStatMemTypeVmalloc); + + /* printk(KERN_ERR "%s: vmalloc'd pages are not supported\n", __func__); */ + + /* vmalloc'd pages are not physically contiguous */ + + rc = -EINVAL; + break; + } + + case DMA_MEM_TYPE_KMALLOC: + { + atomic_inc(&gDmaStatMemTypeKmalloc); + + /* kmalloc'd pages are physically contiguous, so they'll have exactly */ + /* one segment */ + +#if ALLOW_MAP_OF_KMALLOC_MEMORY + physAddr = + dma_map_single(NULL, mem, numBytes, memMap->dir); + rc = dma_map_add_segment(memMap, region, mem, physAddr, + numBytes); +#else + rc = -EINVAL; +#endif + break; + } + + case DMA_MEM_TYPE_DMA: + { + /* dma_alloc_xxx pages are physically contiguous */ + + atomic_inc(&gDmaStatMemTypeCoherent); + + physAddr = (vmalloc_to_pfn(mem) << PAGE_SHIFT) + offset; + + dma_sync_single_for_cpu(NULL, physAddr, numBytes, + memMap->dir); + rc = dma_map_add_segment(memMap, region, mem, physAddr, + numBytes); + break; + } + + case DMA_MEM_TYPE_USER: + { + size_t firstPageOffset; + size_t firstPageSize; + struct page **pages; + struct task_struct *userTask; + + atomic_inc(&gDmaStatMemTypeUser); + +#if 1 + /* If the pages are user pages, then the dma_mem_map_set_user_task function */ + /* must have been previously called. */ + + if (memMap->userTask == NULL) { + printk(KERN_ERR + "%s: must call dma_mem_map_set_user_task when using user-mode memory\n", + __func__); + return -EINVAL; + } + + /* User pages need to be locked. */ + + firstPageOffset = + (unsigned long)region->virtAddr & (PAGE_SIZE - 1); + firstPageSize = PAGE_SIZE - firstPageOffset; + + region->numLockedPages = (firstPageOffset + + region->numBytes + + PAGE_SIZE - 1) / PAGE_SIZE; + pages = + kmalloc(region->numLockedPages * + sizeof(struct page *), GFP_KERNEL); + + if (pages == NULL) { + region->numLockedPages = 0; + return -ENOMEM; + } + + userTask = memMap->userTask; + + down_read(&userTask->mm->mmap_sem); + rc = get_user_pages(userTask, /* task */ + userTask->mm, /* mm */ + (unsigned long)region->virtAddr, /* start */ + region->numLockedPages, /* len */ + memMap->dir == DMA_FROM_DEVICE, /* write */ + 0, /* force */ + pages, /* pages (array of pointers to page) */ + NULL); /* vmas */ + up_read(&userTask->mm->mmap_sem); + + if (rc != region->numLockedPages) { + kfree(pages); + region->numLockedPages = 0; + + if (rc >= 0) { + rc = -EINVAL; + } + } else { + uint8_t *virtAddr = region->virtAddr; + size_t bytesRemaining; + int pageIdx; + + rc = 0; /* Since get_user_pages returns +ve number */ + + region->lockedPages = pages; + + /* We've locked the user pages. Now we need to walk them and figure */ + /* out the physical addresses. */ + + /* The first page may be partial */ + + dma_map_add_segment(memMap, + region, + virtAddr, + PFN_PHYS(page_to_pfn + (pages[0])) + + firstPageOffset, + firstPageSize); + + virtAddr += firstPageSize; + bytesRemaining = + region->numBytes - firstPageSize; + + for (pageIdx = 1; + pageIdx < region->numLockedPages; + pageIdx++) { + size_t bytesThisPage = + (bytesRemaining > + PAGE_SIZE ? PAGE_SIZE : + bytesRemaining); + + DMA_MAP_PRINT + ("pageIdx:%d pages[pageIdx]=%p pfn=%u phys=%u\n", + pageIdx, pages[pageIdx], + page_to_pfn(pages[pageIdx]), + PFN_PHYS(page_to_pfn + (pages[pageIdx]))); + + dma_map_add_segment(memMap, + region, + virtAddr, + PFN_PHYS(page_to_pfn + (pages + [pageIdx])), + bytesThisPage); + + virtAddr += bytesThisPage; + bytesRemaining -= bytesThisPage; + } + } +#else + printk(KERN_ERR + "%s: User mode pages are not yet supported\n", + __func__); + + /* user pages are not physically contiguous */ + + rc = -EINVAL; +#endif + break; + } + + default: + { + printk(KERN_ERR "%s: Unsupported memory type: %d\n", + __func__, region->memType); + + rc = -EINVAL; + break; + } + } + + if (rc != 0) { + memMap->numRegionsUsed--; + } + +out: + + DMA_MAP_PRINT("returning %d\n", rc); + + up(&memMap->lock); + + return rc; +} + +EXPORT_SYMBOL(dma_map_add_segment); + +/****************************************************************************/ +/** +* Maps in a memory region such that it can be used for performing a DMA. +* +* @return 0 on success, error code otherwise. +*/ +/****************************************************************************/ + +int dma_map_mem(DMA_MemMap_t *memMap, /* Stores state information about the map */ + void *mem, /* Virtual address that we want to get a map of */ + size_t numBytes, /* Number of bytes being mapped */ + enum dma_data_direction dir /* Direction that the mapping will be going */ + ) { + int rc; + + rc = dma_map_start(memMap, dir); + if (rc == 0) { + rc = dma_map_add_region(memMap, mem, numBytes); + if (rc < 0) { + /* Since the add fails, this function will fail, and the caller won't */ + /* call unmap, so we need to do it here. */ + + dma_unmap(memMap, 0); + } + } + + return rc; +} + +EXPORT_SYMBOL(dma_map_mem); + +/****************************************************************************/ +/** +* Setup a descriptor ring for a given memory map. +* +* It is assumed that the descriptor ring has already been initialized, and +* this routine will only reallocate a new descriptor ring if the existing +* one is too small. +* +* @return 0 on success, error code otherwise. +*/ +/****************************************************************************/ + +int dma_map_create_descriptor_ring(DMA_Device_t dev, /* DMA device (where the ring is stored) */ + DMA_MemMap_t *memMap, /* Memory map that will be used */ + dma_addr_t devPhysAddr /* Physical address of device */ + ) { + int rc; + int numDescriptors; + DMA_DeviceAttribute_t *devAttr; + DMA_Region_t *region; + DMA_Segment_t *segment; + dma_addr_t srcPhysAddr; + dma_addr_t dstPhysAddr; + int regionIdx; + int segmentIdx; + + devAttr = &DMA_gDeviceAttribute[dev]; + + down(&memMap->lock); + + /* Figure out how many descriptors we need */ + + numDescriptors = 0; + for (regionIdx = 0; regionIdx < memMap->numRegionsUsed; regionIdx++) { + region = &memMap->region[regionIdx]; + + for (segmentIdx = 0; segmentIdx < region->numSegmentsUsed; + segmentIdx++) { + segment = ®ion->segment[segmentIdx]; + + if (memMap->dir == DMA_TO_DEVICE) { + srcPhysAddr = segment->physAddr; + dstPhysAddr = devPhysAddr; + } else { + srcPhysAddr = devPhysAddr; + dstPhysAddr = segment->physAddr; + } + + rc = + dma_calculate_descriptor_count(dev, srcPhysAddr, + dstPhysAddr, + segment-> + numBytes); + if (rc < 0) { + printk(KERN_ERR + "%s: dma_calculate_descriptor_count failed: %d\n", + __func__, rc); + goto out; + } + numDescriptors += rc; + } + } + + /* Adjust the size of the ring, if it isn't big enough */ + + if (numDescriptors > devAttr->ring.descriptorsAllocated) { + dma_free_descriptor_ring(&devAttr->ring); + rc = + dma_alloc_descriptor_ring(&devAttr->ring, + numDescriptors); + if (rc < 0) { + printk(KERN_ERR + "%s: dma_alloc_descriptor_ring failed: %d\n", + __func__, rc); + goto out; + } + } else { + rc = + dma_init_descriptor_ring(&devAttr->ring, + numDescriptors); + if (rc < 0) { + printk(KERN_ERR + "%s: dma_init_descriptor_ring failed: %d\n", + __func__, rc); + goto out; + } + } + + /* Populate the descriptors */ + + for (regionIdx = 0; regionIdx < memMap->numRegionsUsed; regionIdx++) { + region = &memMap->region[regionIdx]; + + for (segmentIdx = 0; segmentIdx < region->numSegmentsUsed; + segmentIdx++) { + segment = ®ion->segment[segmentIdx]; + + if (memMap->dir == DMA_TO_DEVICE) { + srcPhysAddr = segment->physAddr; + dstPhysAddr = devPhysAddr; + } else { + srcPhysAddr = devPhysAddr; + dstPhysAddr = segment->physAddr; + } + + rc = + dma_add_descriptors(&devAttr->ring, dev, + srcPhysAddr, dstPhysAddr, + segment->numBytes); + if (rc < 0) { + printk(KERN_ERR + "%s: dma_add_descriptors failed: %d\n", + __func__, rc); + goto out; + } + } + } + + rc = 0; + +out: + + up(&memMap->lock); + return rc; +} + +EXPORT_SYMBOL(dma_map_create_descriptor_ring); + +/****************************************************************************/ +/** +* Maps in a memory region such that it can be used for performing a DMA. +* +* @return +*/ +/****************************************************************************/ + +int dma_unmap(DMA_MemMap_t *memMap, /* Stores state information about the map */ + int dirtied /* non-zero if any of the pages were modified */ + ) { + int regionIdx; + int segmentIdx; + DMA_Region_t *region; + DMA_Segment_t *segment; + + for (regionIdx = 0; regionIdx < memMap->numRegionsUsed; regionIdx++) { + region = &memMap->region[regionIdx]; + + for (segmentIdx = 0; segmentIdx < region->numSegmentsUsed; + segmentIdx++) { + segment = ®ion->segment[segmentIdx]; + + switch (region->memType) { + case DMA_MEM_TYPE_VMALLOC: + { + printk(KERN_ERR + "%s: vmalloc'd pages are not yet supported\n", + __func__); + return -EINVAL; + } + + case DMA_MEM_TYPE_KMALLOC: + { +#if ALLOW_MAP_OF_KMALLOC_MEMORY + dma_unmap_single(NULL, + segment->physAddr, + segment->numBytes, + memMap->dir); +#endif + break; + } + + case DMA_MEM_TYPE_DMA: + { + dma_sync_single_for_cpu(NULL, + segment-> + physAddr, + segment-> + numBytes, + memMap->dir); + break; + } + + case DMA_MEM_TYPE_USER: + { + /* Nothing to do here. */ + + break; + } + + default: + { + printk(KERN_ERR + "%s: Unsupported memory type: %d\n", + __func__, region->memType); + return -EINVAL; + } + } + + segment->virtAddr = NULL; + segment->physAddr = 0; + segment->numBytes = 0; + } + + if (region->numLockedPages > 0) { + int pageIdx; + + /* Some user pages were locked. We need to go and unlock them now. */ + + for (pageIdx = 0; pageIdx < region->numLockedPages; + pageIdx++) { + struct page *page = + region->lockedPages[pageIdx]; + + if (memMap->dir == DMA_FROM_DEVICE) { + SetPageDirty(page); + } + page_cache_release(page); + } + kfree(region->lockedPages); + region->numLockedPages = 0; + region->lockedPages = NULL; + } + + region->memType = DMA_MEM_TYPE_NONE; + region->virtAddr = NULL; + region->numBytes = 0; + region->numSegmentsUsed = 0; + } + memMap->userTask = NULL; + memMap->numRegionsUsed = 0; + memMap->inUse = 0; + + up(&memMap->lock); + + return 0; +} + +EXPORT_SYMBOL(dma_unmap); diff --git a/arch/arm/mach-bcmring/dma_device.c b/arch/arm/mach-bcmring/dma_device.c new file mode 100644 index 00000000000..ca0ad736870 --- /dev/null +++ b/arch/arm/mach-bcmring/dma_device.c @@ -0,0 +1,593 @@ +/***************************************************************************** +* Copyright 2004 - 2008 Broadcom Corporation. All rights reserved. +* +* Unless you and Broadcom execute a separate written software license +* agreement governing use of this software, this software is licensed to you +* under the terms of the GNU General Public License version 2, available at +* http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). +* +* Notwithstanding the above, under no circumstances may you combine this +* software in any way with any other Broadcom software provided under a +* license other than the GPL, without Broadcom's express prior written +* consent. +*****************************************************************************/ + +/****************************************************************************/ +/** +* @file dma_device.c +* +* @brief private array of DMA_DeviceAttribute_t +*/ +/****************************************************************************/ + +DMA_DeviceAttribute_t DMA_gDeviceAttribute[DMA_NUM_DEVICE_ENTRIES] = { + [DMA_DEVICE_MEM_TO_MEM] = /* MEM 2 MEM */ + { + .flags = DMA_DEVICE_FLAG_ON_DMA0 | DMA_DEVICE_FLAG_ON_DMA1, + .name = "mem-to-mem", + .config = { + .srcUpdate = dmacHw_SRC_ADDRESS_UPDATE_MODE_INC, + .dstUpdate = dmacHw_DST_ADDRESS_UPDATE_MODE_INC, + .transferType = dmacHw_TRANSFER_TYPE_MEM_TO_MEM, + .transferMode = dmacHw_TRANSFER_MODE_PERREQUEST, + .srcMasterInterface = dmacHw_SRC_MASTER_INTERFACE_1, + .dstMasterInterface = dmacHw_DST_MASTER_INTERFACE_1, + .completeTransferInterrupt = dmacHw_INTERRUPT_ENABLE, + .errorInterrupt = dmacHw_INTERRUPT_ENABLE, + .channelPriority = dmacHw_CHANNEL_PRIORITY_7, + .srcMaxTransactionWidth = dmacHw_SRC_TRANSACTION_WIDTH_64, + .dstMaxTransactionWidth = dmacHw_DST_TRANSACTION_WIDTH_64, + + }, + }, + [DMA_DEVICE_VPM_MEM_TO_MEM] = /* VPM */ + { + .flags = DMA_DEVICE_FLAG_IS_DEDICATED | DMA_DEVICE_FLAG_NO_ISR, + .name = "vpm", + .dedicatedController = 0, + .dedicatedChannel = 0, + /* reserve DMA0:0 for VPM */ + }, + [DMA_DEVICE_NAND_MEM_TO_MEM] = /* NAND */ + { + .flags = DMA_DEVICE_FLAG_ON_DMA0 | DMA_DEVICE_FLAG_ON_DMA1, + .name = "nand", + .config = { + .srcPeripheralPort = 0, + .dstPeripheralPort = 0, + .srcStatusRegisterAddress = 0x00000000, + .dstStatusRegisterAddress = 0x00000000, + .transferType = dmacHw_TRANSFER_TYPE_MEM_TO_MEM, + .srcMasterInterface = dmacHw_SRC_MASTER_INTERFACE_1, + .dstMasterInterface = dmacHw_DST_MASTER_INTERFACE_1, + .srcMaxTransactionWidth = dmacHw_SRC_TRANSACTION_WIDTH_32, + .dstMaxTransactionWidth = dmacHw_DST_TRANSACTION_WIDTH_32, + .srcMaxBurstWidth = dmacHw_SRC_BURST_WIDTH_4, + .dstMaxBurstWidth = dmacHw_DST_BURST_WIDTH_4, + .completeTransferInterrupt = dmacHw_INTERRUPT_ENABLE, + .errorInterrupt = dmacHw_INTERRUPT_ENABLE, + .channelPriority = dmacHw_CHANNEL_PRIORITY_6, + }, + }, + [DMA_DEVICE_PIF_MEM_TO_DEV] = /* PIF TX */ + { + .flags = DMA_DEVICE_FLAG_ON_DMA0 | DMA_DEVICE_FLAG_ON_DMA1 + | DMA_DEVICE_FLAG_ALLOW_LARGE_FIFO + | DMA_DEVICE_FLAG_ALLOC_DMA1_FIRST | DMA_DEVICE_FLAG_PORT_PER_DMAC, + .name = "pif_tx", + .dmacPort = {14, 5}, + .config = { + .srcPeripheralPort = 0, /* SRC: memory */ + /* dstPeripheralPort = 5 or 14 */ + .srcStatusRegisterAddress = 0x00000000, + .dstStatusRegisterAddress = 0x00000000, + .srcUpdate = dmacHw_SRC_ADDRESS_UPDATE_MODE_INC, + .dstUpdate = dmacHw_DST_ADDRESS_UPDATE_MODE_INC, + .transferType = dmacHw_TRANSFER_TYPE_MEM_TO_PERIPHERAL, + .srcMasterInterface = dmacHw_SRC_MASTER_INTERFACE_1, + .dstMasterInterface = dmacHw_DST_MASTER_INTERFACE_2, + .completeTransferInterrupt = dmacHw_INTERRUPT_ENABLE, + .errorInterrupt = dmacHw_INTERRUPT_ENABLE, + .channelPriority = dmacHw_CHANNEL_PRIORITY_7, + .srcMaxTransactionWidth = dmacHw_SRC_TRANSACTION_WIDTH_64, + .dstMaxTransactionWidth = dmacHw_DST_TRANSACTION_WIDTH_32, + .srcMaxBurstWidth = dmacHw_SRC_BURST_WIDTH_8, + .dstMaxBurstWidth = dmacHw_DST_BURST_WIDTH_8, + .maxDataPerBlock = 16256, + }, + }, + [DMA_DEVICE_PIF_DEV_TO_MEM] = /* PIF RX */ + { + .flags = DMA_DEVICE_FLAG_ON_DMA0 | DMA_DEVICE_FLAG_ON_DMA1 + | DMA_DEVICE_FLAG_ALLOW_LARGE_FIFO + /* DMA_DEVICE_FLAG_ALLOC_DMA1_FIRST */ + | DMA_DEVICE_FLAG_PORT_PER_DMAC, + .name = "pif_rx", + .dmacPort = {14, 5}, + .config = { + /* srcPeripheralPort = 5 or 14 */ + .dstPeripheralPort = 0, /* DST: memory */ + .srcStatusRegisterAddress = 0x00000000, + .dstStatusRegisterAddress = 0x00000000, + .srcUpdate = dmacHw_SRC_ADDRESS_UPDATE_MODE_INC, + .dstUpdate = dmacHw_DST_ADDRESS_UPDATE_MODE_INC, + .transferType = dmacHw_TRANSFER_TYPE_PERIPHERAL_TO_MEM, + .srcMasterInterface = dmacHw_SRC_MASTER_INTERFACE_2, + .dstMasterInterface = dmacHw_DST_MASTER_INTERFACE_1, + .completeTransferInterrupt = dmacHw_INTERRUPT_ENABLE, + .errorInterrupt = dmacHw_INTERRUPT_ENABLE, + .channelPriority = dmacHw_CHANNEL_PRIORITY_7, + .srcMaxTransactionWidth = dmacHw_SRC_TRANSACTION_WIDTH_32, + .dstMaxTransactionWidth = dmacHw_DST_TRANSACTION_WIDTH_64, + .srcMaxBurstWidth = dmacHw_SRC_BURST_WIDTH_8, + .dstMaxBurstWidth = dmacHw_DST_BURST_WIDTH_8, + .maxDataPerBlock = 16256, + }, + }, + [DMA_DEVICE_I2S0_DEV_TO_MEM] = /* I2S RX */ + { + .flags = DMA_DEVICE_FLAG_ON_DMA0, + .name = "i2s0_rx", + .config = { + .srcPeripheralPort = 0, /* SRC: I2S0 */ + .dstPeripheralPort = 0, /* DST: memory */ + .srcStatusRegisterAddress = 0, + .dstStatusRegisterAddress = 0, + .transferType = dmacHw_TRANSFER_TYPE_PERIPHERAL_TO_MEM, + .srcMasterInterface = dmacHw_SRC_MASTER_INTERFACE_1, + .dstMasterInterface = dmacHw_DST_MASTER_INTERFACE_1, + .srcMaxTransactionWidth = dmacHw_SRC_TRANSACTION_WIDTH_16, + .dstMaxTransactionWidth = dmacHw_DST_TRANSACTION_WIDTH_64, + .srcMaxBurstWidth = dmacHw_SRC_BURST_WIDTH_4, + .dstMaxBurstWidth = dmacHw_DST_BURST_WIDTH_0, + .blockTransferInterrupt = dmacHw_INTERRUPT_ENABLE, + .completeTransferInterrupt = dmacHw_INTERRUPT_DISABLE, + .errorInterrupt = dmacHw_INTERRUPT_ENABLE, + .channelPriority = dmacHw_CHANNEL_PRIORITY_7, + .transferMode = dmacHw_TRANSFER_MODE_CONTINUOUS, + }, + }, + [DMA_DEVICE_I2S0_MEM_TO_DEV] = /* I2S TX */ + { + .flags = DMA_DEVICE_FLAG_ON_DMA0, + .name = "i2s0_tx", + .config = { + .srcPeripheralPort = 0, /* SRC: memory */ + .dstPeripheralPort = 1, /* DST: I2S0 */ + .srcStatusRegisterAddress = 0, + .dstStatusRegisterAddress = 0, + .transferType = dmacHw_TRANSFER_TYPE_MEM_TO_PERIPHERAL, + .srcMasterInterface = dmacHw_SRC_MASTER_INTERFACE_1, + .dstMasterInterface = dmacHw_DST_MASTER_INTERFACE_1, + .srcMaxTransactionWidth = dmacHw_SRC_TRANSACTION_WIDTH_64, + .dstMaxTransactionWidth = dmacHw_DST_TRANSACTION_WIDTH_16, + .srcMaxBurstWidth = dmacHw_SRC_BURST_WIDTH_0, + .dstMaxBurstWidth = dmacHw_DST_BURST_WIDTH_4, + .blockTransferInterrupt = dmacHw_INTERRUPT_DISABLE, + .completeTransferInterrupt = dmacHw_INTERRUPT_ENABLE, + .errorInterrupt = dmacHw_INTERRUPT_ENABLE, + .channelPriority = dmacHw_CHANNEL_PRIORITY_7, + .transferMode = dmacHw_TRANSFER_MODE_PERREQUEST, + }, + }, + [DMA_DEVICE_I2S1_DEV_TO_MEM] = /* I2S1 RX */ + { + .flags = DMA_DEVICE_FLAG_ON_DMA1, + .name = "i2s1_rx", + .config = { + .srcPeripheralPort = 2, /* SRC: I2S1 */ + .dstPeripheralPort = 0, /* DST: memory */ + .srcStatusRegisterAddress = 0, + .dstStatusRegisterAddress = 0, + .transferType = dmacHw_TRANSFER_TYPE_PERIPHERAL_TO_MEM, + .srcMasterInterface = dmacHw_SRC_MASTER_INTERFACE_1, + .dstMasterInterface = dmacHw_DST_MASTER_INTERFACE_1, + .srcMaxTransactionWidth = dmacHw_SRC_TRANSACTION_WIDTH_16, + .dstMaxTransactionWidth = dmacHw_DST_TRANSACTION_WIDTH_64, + .srcMaxBurstWidth = dmacHw_SRC_BURST_WIDTH_4, + .dstMaxBurstWidth = dmacHw_DST_BURST_WIDTH_0, + .blockTransferInterrupt = dmacHw_INTERRUPT_ENABLE, + .completeTransferInterrupt = dmacHw_INTERRUPT_DISABLE, + .errorInterrupt = dmacHw_INTERRUPT_ENABLE, + .channelPriority = dmacHw_CHANNEL_PRIORITY_7, + .transferMode = dmacHw_TRANSFER_MODE_CONTINUOUS, + }, + }, + [DMA_DEVICE_I2S1_MEM_TO_DEV] = /* I2S1 TX */ + { + .flags = DMA_DEVICE_FLAG_ON_DMA1, + .name = "i2s1_tx", + .config = { + .srcPeripheralPort = 0, /* SRC: memory */ + .dstPeripheralPort = 3, /* DST: I2S1 */ + .srcStatusRegisterAddress = 0, + .dstStatusRegisterAddress = 0, + .transferType = dmacHw_TRANSFER_TYPE_MEM_TO_PERIPHERAL, + .srcMasterInterface = dmacHw_SRC_MASTER_INTERFACE_1, + .dstMasterInterface = dmacHw_DST_MASTER_INTERFACE_1, + .srcMaxTransactionWidth = dmacHw_SRC_TRANSACTION_WIDTH_64, + .dstMaxTransactionWidth = dmacHw_DST_TRANSACTION_WIDTH_16, + .srcMaxBurstWidth = dmacHw_SRC_BURST_WIDTH_0, + .dstMaxBurstWidth = dmacHw_DST_BURST_WIDTH_4, + .blockTransferInterrupt = dmacHw_INTERRUPT_DISABLE, + .completeTransferInterrupt = dmacHw_INTERRUPT_ENABLE, + .errorInterrupt = dmacHw_INTERRUPT_ENABLE, + .channelPriority = dmacHw_CHANNEL_PRIORITY_7, + .transferMode = dmacHw_TRANSFER_MODE_PERREQUEST, + }, + }, + [DMA_DEVICE_ESW_MEM_TO_DEV] = /* ESW TX */ + { + .name = "esw_tx", + .flags = DMA_DEVICE_FLAG_IS_DEDICATED, + .dedicatedController = 1, + .dedicatedChannel = 3, + .config = { + .srcPeripheralPort = 0, /* SRC: memory */ + .dstPeripheralPort = 1, /* DST: ESW (MTP) */ + .completeTransferInterrupt = dmacHw_INTERRUPT_ENABLE, + .errorInterrupt = dmacHw_INTERRUPT_DISABLE, + /* DMAx_AHB_SSTATARy */ + .srcStatusRegisterAddress = 0x00000000, + /* DMAx_AHB_DSTATARy */ + .dstStatusRegisterAddress = 0x30490010, + /* DMAx_AHB_CFGy */ + .channelPriority = dmacHw_CHANNEL_PRIORITY_7, + /* DMAx_AHB_CTLy */ + .srcMasterInterface = dmacHw_SRC_MASTER_INTERFACE_2, + .dstMasterInterface = dmacHw_DST_MASTER_INTERFACE_1, + .transferType = dmacHw_TRANSFER_TYPE_MEM_TO_PERIPHERAL, + .srcMaxBurstWidth = dmacHw_SRC_BURST_WIDTH_0, + .dstMaxBurstWidth = dmacHw_DST_BURST_WIDTH_8, + .srcUpdate = dmacHw_SRC_ADDRESS_UPDATE_MODE_INC, + .dstUpdate = dmacHw_DST_ADDRESS_UPDATE_MODE_INC, + .srcMaxTransactionWidth = dmacHw_SRC_TRANSACTION_WIDTH_64, + .dstMaxTransactionWidth = dmacHw_DST_TRANSACTION_WIDTH_64, + }, + }, + [DMA_DEVICE_ESW_DEV_TO_MEM] = /* ESW RX */ + { + .name = "esw_rx", + .flags = DMA_DEVICE_FLAG_IS_DEDICATED, + .dedicatedController = 1, + .dedicatedChannel = 2, + .config = { + .srcPeripheralPort = 0, /* SRC: ESW (PTM) */ + .dstPeripheralPort = 0, /* DST: memory */ + .completeTransferInterrupt = dmacHw_INTERRUPT_ENABLE, + .errorInterrupt = dmacHw_INTERRUPT_DISABLE, + /* DMAx_AHB_SSTATARy */ + .srcStatusRegisterAddress = 0x30480010, + /* DMAx_AHB_DSTATARy */ + .dstStatusRegisterAddress = 0x00000000, + /* DMAx_AHB_CFGy */ + .channelPriority = dmacHw_CHANNEL_PRIORITY_7, + /* DMAx_AHB_CTLy */ + .srcMasterInterface = dmacHw_SRC_MASTER_INTERFACE_2, + .dstMasterInterface = dmacHw_DST_MASTER_INTERFACE_1, + .transferType = dmacHw_TRANSFER_TYPE_PERIPHERAL_TO_MEM, + .srcMaxBurstWidth = dmacHw_SRC_BURST_WIDTH_8, + .dstMaxBurstWidth = dmacHw_DST_BURST_WIDTH_0, + .srcUpdate = dmacHw_SRC_ADDRESS_UPDATE_MODE_INC, + .dstUpdate = dmacHw_DST_ADDRESS_UPDATE_MODE_INC, + .srcMaxTransactionWidth = dmacHw_SRC_TRANSACTION_WIDTH_64, + .dstMaxTransactionWidth = dmacHw_DST_TRANSACTION_WIDTH_64, + }, + }, + [DMA_DEVICE_APM_CODEC_A_DEV_TO_MEM] = /* APM Codec A Ingress */ + { + .flags = DMA_DEVICE_FLAG_ON_DMA0, + .name = "apm_a_rx", + .config = { + .srcPeripheralPort = 2, /* SRC: Codec A Ingress FIFO */ + .dstPeripheralPort = 0, /* DST: memory */ + .srcStatusRegisterAddress = 0x00000000, + .dstStatusRegisterAddress = 0x00000000, + .srcUpdate = dmacHw_SRC_ADDRESS_UPDATE_MODE_INC, + .dstUpdate = dmacHw_DST_ADDRESS_UPDATE_MODE_INC, + .transferType = dmacHw_TRANSFER_TYPE_PERIPHERAL_TO_MEM, + .srcMasterInterface = dmacHw_SRC_MASTER_INTERFACE_2, + .dstMasterInterface = dmacHw_DST_MASTER_INTERFACE_1, + .blockTransferInterrupt = dmacHw_INTERRUPT_ENABLE, + .completeTransferInterrupt = dmacHw_INTERRUPT_DISABLE, + .errorInterrupt = dmacHw_INTERRUPT_ENABLE, + .channelPriority = dmacHw_CHANNEL_PRIORITY_7, + .srcMaxTransactionWidth = dmacHw_SRC_TRANSACTION_WIDTH_32, + .dstMaxTransactionWidth = dmacHw_DST_TRANSACTION_WIDTH_64, + .srcMaxBurstWidth = dmacHw_SRC_BURST_WIDTH_4, + .dstMaxBurstWidth = dmacHw_DST_BURST_WIDTH_4, + .transferMode = dmacHw_TRANSFER_MODE_CONTINUOUS, + }, + }, + [DMA_DEVICE_APM_CODEC_A_MEM_TO_DEV] = /* APM Codec A Egress */ + { + .flags = DMA_DEVICE_FLAG_ON_DMA0, + .name = "apm_a_tx", + .config = { + .srcPeripheralPort = 0, /* SRC: memory */ + .dstPeripheralPort = 3, /* DST: Codec A Egress FIFO */ + .srcStatusRegisterAddress = 0x00000000, + .dstStatusRegisterAddress = 0x00000000, + .srcUpdate = dmacHw_SRC_ADDRESS_UPDATE_MODE_INC, + .dstUpdate = dmacHw_DST_ADDRESS_UPDATE_MODE_INC, + .transferType = dmacHw_TRANSFER_TYPE_MEM_TO_PERIPHERAL, + .srcMasterInterface = dmacHw_SRC_MASTER_INTERFACE_1, + .dstMasterInterface = dmacHw_DST_MASTER_INTERFACE_2, + .blockTransferInterrupt = dmacHw_INTERRUPT_DISABLE, + .completeTransferInterrupt = dmacHw_INTERRUPT_ENABLE, + .errorInterrupt = dmacHw_INTERRUPT_ENABLE, + .channelPriority = dmacHw_CHANNEL_PRIORITY_7, + .srcMaxTransactionWidth = dmacHw_SRC_TRANSACTION_WIDTH_64, + .dstMaxTransactionWidth = dmacHw_DST_TRANSACTION_WIDTH_32, + .srcMaxBurstWidth = dmacHw_SRC_BURST_WIDTH_4, + .dstMaxBurstWidth = dmacHw_DST_BURST_WIDTH_4, + .transferMode = dmacHw_TRANSFER_MODE_PERREQUEST, + }, + }, + [DMA_DEVICE_APM_CODEC_B_DEV_TO_MEM] = /* APM Codec B Ingress */ + { + .flags = DMA_DEVICE_FLAG_ON_DMA0, + .name = "apm_b_rx", + .config = { + .srcPeripheralPort = 4, /* SRC: Codec B Ingress FIFO */ + .dstPeripheralPort = 0, /* DST: memory */ + .srcStatusRegisterAddress = 0x00000000, + .dstStatusRegisterAddress = 0x00000000, + .srcUpdate = dmacHw_SRC_ADDRESS_UPDATE_MODE_INC, + .dstUpdate = dmacHw_DST_ADDRESS_UPDATE_MODE_INC, + .transferType = dmacHw_TRANSFER_TYPE_PERIPHERAL_TO_MEM, + .srcMasterInterface = dmacHw_SRC_MASTER_INTERFACE_2, + .dstMasterInterface = dmacHw_DST_MASTER_INTERFACE_1, + .blockTransferInterrupt = dmacHw_INTERRUPT_ENABLE, + .completeTransferInterrupt = dmacHw_INTERRUPT_DISABLE, + .errorInterrupt = dmacHw_INTERRUPT_ENABLE, + .channelPriority = dmacHw_CHANNEL_PRIORITY_7, + .srcMaxTransactionWidth = dmacHw_SRC_TRANSACTION_WIDTH_32, + .dstMaxTransactionWidth = dmacHw_DST_TRANSACTION_WIDTH_64, + .srcMaxBurstWidth = dmacHw_SRC_BURST_WIDTH_4, + .dstMaxBurstWidth = dmacHw_DST_BURST_WIDTH_4, + .transferMode = dmacHw_TRANSFER_MODE_CONTINUOUS, + }, + }, + [DMA_DEVICE_APM_CODEC_B_MEM_TO_DEV] = /* APM Codec B Egress */ + { + .flags = DMA_DEVICE_FLAG_ON_DMA0, + .name = "apm_b_tx", + .config = { + .srcPeripheralPort = 0, /* SRC: memory */ + .dstPeripheralPort = 5, /* DST: Codec B Egress FIFO */ + .srcStatusRegisterAddress = 0x00000000, + .dstStatusRegisterAddress = 0x00000000, + .srcUpdate = dmacHw_SRC_ADDRESS_UPDATE_MODE_INC, + .dstUpdate = dmacHw_DST_ADDRESS_UPDATE_MODE_INC, + .transferType = dmacHw_TRANSFER_TYPE_MEM_TO_PERIPHERAL, + .srcMasterInterface = dmacHw_SRC_MASTER_INTERFACE_1, + .dstMasterInterface = dmacHw_DST_MASTER_INTERFACE_2, + .blockTransferInterrupt = dmacHw_INTERRUPT_DISABLE, + .completeTransferInterrupt = dmacHw_INTERRUPT_ENABLE, + .errorInterrupt = dmacHw_INTERRUPT_ENABLE, + .channelPriority = dmacHw_CHANNEL_PRIORITY_7, + .srcMaxTransactionWidth = dmacHw_SRC_TRANSACTION_WIDTH_64, + .dstMaxTransactionWidth = dmacHw_DST_TRANSACTION_WIDTH_32, + .srcMaxBurstWidth = dmacHw_SRC_BURST_WIDTH_4, + .dstMaxBurstWidth = dmacHw_DST_BURST_WIDTH_4, + .transferMode = dmacHw_TRANSFER_MODE_PERREQUEST, + }, + }, + [DMA_DEVICE_APM_CODEC_C_DEV_TO_MEM] = /* APM Codec C Ingress */ + { + .flags = DMA_DEVICE_FLAG_ON_DMA1, + .name = "apm_c_rx", + .config = { + .srcPeripheralPort = 4, /* SRC: Codec C Ingress FIFO */ + .dstPeripheralPort = 0, /* DST: memory */ + .srcStatusRegisterAddress = 0x00000000, + .dstStatusRegisterAddress = 0x00000000, + .srcUpdate = dmacHw_SRC_ADDRESS_UPDATE_MODE_INC, + .dstUpdate = dmacHw_DST_ADDRESS_UPDATE_MODE_INC, + .transferType = dmacHw_TRANSFER_TYPE_PERIPHERAL_TO_MEM, + .srcMasterInterface = dmacHw_SRC_MASTER_INTERFACE_2, + .dstMasterInterface = dmacHw_DST_MASTER_INTERFACE_1, + .blockTransferInterrupt = dmacHw_INTERRUPT_ENABLE, + .completeTransferInterrupt = dmacHw_INTERRUPT_DISABLE, + .errorInterrupt = dmacHw_INTERRUPT_ENABLE, + .channelPriority = dmacHw_CHANNEL_PRIORITY_7, + .srcMaxTransactionWidth = dmacHw_SRC_TRANSACTION_WIDTH_32, + .dstMaxTransactionWidth = dmacHw_DST_TRANSACTION_WIDTH_64, + .srcMaxBurstWidth = dmacHw_SRC_BURST_WIDTH_4, + .dstMaxBurstWidth = dmacHw_DST_BURST_WIDTH_4, + .transferMode = dmacHw_TRANSFER_MODE_CONTINUOUS, + }, + }, + [DMA_DEVICE_APM_PCM0_DEV_TO_MEM] = /* PCM0 RX */ + { + .flags = DMA_DEVICE_FLAG_ON_DMA0, + .name = "pcm0_rx", + .config = { + .srcPeripheralPort = 12, /* SRC: PCM0 */ + .dstPeripheralPort = 0, /* DST: memory */ + .srcStatusRegisterAddress = 0, + .dstStatusRegisterAddress = 0, + .transferType = dmacHw_TRANSFER_TYPE_PERIPHERAL_TO_MEM, + .srcMasterInterface = dmacHw_SRC_MASTER_INTERFACE_2, + .dstMasterInterface = dmacHw_DST_MASTER_INTERFACE_1, + .srcMaxTransactionWidth = dmacHw_SRC_TRANSACTION_WIDTH_32, + .dstMaxTransactionWidth = dmacHw_DST_TRANSACTION_WIDTH_64, + .srcMaxBurstWidth = dmacHw_SRC_BURST_WIDTH_8, + .dstMaxBurstWidth = dmacHw_DST_BURST_WIDTH_4, + .blockTransferInterrupt = dmacHw_INTERRUPT_ENABLE, + .completeTransferInterrupt = dmacHw_INTERRUPT_DISABLE, + .errorInterrupt = dmacHw_INTERRUPT_ENABLE, + .channelPriority = dmacHw_CHANNEL_PRIORITY_7, + .transferMode = dmacHw_TRANSFER_MODE_CONTINUOUS, + }, + }, + [DMA_DEVICE_APM_PCM0_MEM_TO_DEV] = /* PCM0 TX */ + { + .flags = DMA_DEVICE_FLAG_ON_DMA0, + .name = "pcm0_tx", + .config = { + .srcPeripheralPort = 0, /* SRC: memory */ + .dstPeripheralPort = 13, /* DST: PCM0 */ + .srcStatusRegisterAddress = 0, + .dstStatusRegisterAddress = 0, + .transferType = dmacHw_TRANSFER_TYPE_MEM_TO_PERIPHERAL, + .srcMasterInterface = dmacHw_SRC_MASTER_INTERFACE_1, + .dstMasterInterface = dmacHw_DST_MASTER_INTERFACE_2, + .srcMaxTransactionWidth = dmacHw_SRC_TRANSACTION_WIDTH_64, + .dstMaxTransactionWidth = dmacHw_DST_TRANSACTION_WIDTH_32, + .srcMaxBurstWidth = dmacHw_SRC_BURST_WIDTH_4, + .dstMaxBurstWidth = dmacHw_DST_BURST_WIDTH_8, + .blockTransferInterrupt = dmacHw_INTERRUPT_DISABLE, + .completeTransferInterrupt = dmacHw_INTERRUPT_ENABLE, + .errorInterrupt = dmacHw_INTERRUPT_ENABLE, + .channelPriority = dmacHw_CHANNEL_PRIORITY_7, + .transferMode = dmacHw_TRANSFER_MODE_PERREQUEST, + }, + }, + [DMA_DEVICE_APM_PCM1_DEV_TO_MEM] = /* PCM1 RX */ + { + .flags = DMA_DEVICE_FLAG_ON_DMA1, + .name = "pcm1_rx", + .config = { + .srcPeripheralPort = 14, /* SRC: PCM1 */ + .dstPeripheralPort = 0, /* DST: memory */ + .srcStatusRegisterAddress = 0, + .dstStatusRegisterAddress = 0, + .transferType = dmacHw_TRANSFER_TYPE_PERIPHERAL_TO_MEM, + .srcMasterInterface = dmacHw_SRC_MASTER_INTERFACE_2, + .dstMasterInterface = dmacHw_DST_MASTER_INTERFACE_1, + .srcMaxTransactionWidth = dmacHw_SRC_TRANSACTION_WIDTH_32, + .dstMaxTransactionWidth = dmacHw_DST_TRANSACTION_WIDTH_64, + .srcMaxBurstWidth = dmacHw_SRC_BURST_WIDTH_8, + .dstMaxBurstWidth = dmacHw_DST_BURST_WIDTH_4, + .blockTransferInterrupt = dmacHw_INTERRUPT_ENABLE, + .completeTransferInterrupt = dmacHw_INTERRUPT_DISABLE, + .errorInterrupt = dmacHw_INTERRUPT_ENABLE, + .channelPriority = dmacHw_CHANNEL_PRIORITY_7, + .transferMode = dmacHw_TRANSFER_MODE_CONTINUOUS, + }, + }, + [DMA_DEVICE_APM_PCM1_MEM_TO_DEV] = /* PCM1 TX */ + { + .flags = DMA_DEVICE_FLAG_ON_DMA1, + .name = "pcm1_tx", + .config = { + .srcPeripheralPort = 0, /* SRC: memory */ + .dstPeripheralPort = 15, /* DST: PCM1 */ + .srcStatusRegisterAddress = 0, + .dstStatusRegisterAddress = 0, + .transferType = dmacHw_TRANSFER_TYPE_MEM_TO_PERIPHERAL, + .srcMasterInterface = dmacHw_SRC_MASTER_INTERFACE_1, + .dstMasterInterface = dmacHw_DST_MASTER_INTERFACE_2, + .srcMaxTransactionWidth = dmacHw_SRC_TRANSACTION_WIDTH_64, + .dstMaxTransactionWidth = dmacHw_DST_TRANSACTION_WIDTH_32, + .srcMaxBurstWidth = dmacHw_SRC_BURST_WIDTH_4, + .dstMaxBurstWidth = dmacHw_DST_BURST_WIDTH_8, + .blockTransferInterrupt = dmacHw_INTERRUPT_DISABLE, + .completeTransferInterrupt = dmacHw_INTERRUPT_ENABLE, + .errorInterrupt = dmacHw_INTERRUPT_ENABLE, + .channelPriority = dmacHw_CHANNEL_PRIORITY_7, + .transferMode = dmacHw_TRANSFER_MODE_PERREQUEST, + }, + }, + [DMA_DEVICE_SPUM_DEV_TO_MEM] = /* SPUM RX */ + { + .flags = DMA_DEVICE_FLAG_ON_DMA0 | DMA_DEVICE_FLAG_ON_DMA1, + .name = "spum_rx", + .config = { + .srcPeripheralPort = 6, /* SRC: Codec A Ingress FIFO */ + .dstPeripheralPort = 0, /* DST: memory */ + .srcStatusRegisterAddress = 0x00000000, + .dstStatusRegisterAddress = 0x00000000, + .srcUpdate = dmacHw_SRC_ADDRESS_UPDATE_MODE_INC, + .dstUpdate = dmacHw_DST_ADDRESS_UPDATE_MODE_INC, + .transferType = dmacHw_TRANSFER_TYPE_PERIPHERAL_TO_MEM, + .srcMasterInterface = dmacHw_SRC_MASTER_INTERFACE_2, + .dstMasterInterface = dmacHw_DST_MASTER_INTERFACE_1, + .blockTransferInterrupt = dmacHw_INTERRUPT_DISABLE, + .completeTransferInterrupt = dmacHw_INTERRUPT_ENABLE, + .errorInterrupt = dmacHw_INTERRUPT_ENABLE, + .channelPriority = dmacHw_CHANNEL_PRIORITY_7, + .srcMaxTransactionWidth = dmacHw_SRC_TRANSACTION_WIDTH_32, + .dstMaxTransactionWidth = dmacHw_DST_TRANSACTION_WIDTH_32, + /* Busrt size **MUST** be 16 for SPUM to work */ + .srcMaxBurstWidth = dmacHw_SRC_BURST_WIDTH_16, + .dstMaxBurstWidth = dmacHw_DST_BURST_WIDTH_16, + .transferMode = dmacHw_TRANSFER_MODE_PERREQUEST, + /* on the RX side, SPU needs to be the flow controller */ + .flowControler = dmacHw_FLOW_CONTROL_PERIPHERAL, + }, + }, + [DMA_DEVICE_SPUM_MEM_TO_DEV] = /* SPUM TX */ + { + .flags = DMA_DEVICE_FLAG_ON_DMA0 | DMA_DEVICE_FLAG_ON_DMA1, + .name = "spum_tx", + .config = { + .srcPeripheralPort = 0, /* SRC: memory */ + .dstPeripheralPort = 7, /* DST: SPUM */ + .srcStatusRegisterAddress = 0x00000000, + .dstStatusRegisterAddress = 0x00000000, + .srcUpdate = dmacHw_SRC_ADDRESS_UPDATE_MODE_INC, + .dstUpdate = dmacHw_DST_ADDRESS_UPDATE_MODE_INC, + .transferType = dmacHw_TRANSFER_TYPE_MEM_TO_PERIPHERAL, + .srcMasterInterface = dmacHw_SRC_MASTER_INTERFACE_1, + .dstMasterInterface = dmacHw_DST_MASTER_INTERFACE_2, + .blockTransferInterrupt = dmacHw_INTERRUPT_DISABLE, + .completeTransferInterrupt = dmacHw_INTERRUPT_ENABLE, + .errorInterrupt = dmacHw_INTERRUPT_ENABLE, + .channelPriority = dmacHw_CHANNEL_PRIORITY_7, + .srcMaxTransactionWidth = dmacHw_SRC_TRANSACTION_WIDTH_32, + .dstMaxTransactionWidth = dmacHw_DST_TRANSACTION_WIDTH_32, + /* Busrt size **MUST** be 16 for SPUM to work */ + .srcMaxBurstWidth = dmacHw_SRC_BURST_WIDTH_16, + .dstMaxBurstWidth = dmacHw_DST_BURST_WIDTH_16, + .transferMode = dmacHw_TRANSFER_MODE_PERREQUEST, + }, + }, + [DMA_DEVICE_MEM_TO_VRAM] = /* MEM 2 VRAM */ + { + .flags = DMA_DEVICE_FLAG_ON_DMA0 | DMA_DEVICE_FLAG_ON_DMA1, + .name = "mem-to-vram", + .config = { + .srcPeripheralPort = 0, /* SRC: memory */ + .srcStatusRegisterAddress = 0x00000000, + .dstStatusRegisterAddress = 0x00000000, + .srcUpdate = dmacHw_SRC_ADDRESS_UPDATE_MODE_INC, + .dstUpdate = dmacHw_DST_ADDRESS_UPDATE_MODE_INC, + .transferType = dmacHw_TRANSFER_TYPE_MEM_TO_MEM, + .srcMasterInterface = dmacHw_SRC_MASTER_INTERFACE_1, + .dstMasterInterface = dmacHw_DST_MASTER_INTERFACE_2, + .completeTransferInterrupt = dmacHw_INTERRUPT_ENABLE, + .errorInterrupt = dmacHw_INTERRUPT_ENABLE, + .channelPriority = dmacHw_CHANNEL_PRIORITY_7, + .srcMaxTransactionWidth = dmacHw_SRC_TRANSACTION_WIDTH_64, + .dstMaxTransactionWidth = dmacHw_DST_TRANSACTION_WIDTH_64, + .srcMaxBurstWidth = dmacHw_SRC_BURST_WIDTH_8, + .dstMaxBurstWidth = dmacHw_DST_BURST_WIDTH_8, + }, + }, + [DMA_DEVICE_VRAM_TO_MEM] = /* VRAM 2 MEM */ + { + .flags = DMA_DEVICE_FLAG_ON_DMA0 | DMA_DEVICE_FLAG_ON_DMA1, + .name = "vram-to-mem", + .config = { + .dstPeripheralPort = 0, /* DST: memory */ + .srcStatusRegisterAddress = 0x00000000, + .dstStatusRegisterAddress = 0x00000000, + .srcUpdate = dmacHw_SRC_ADDRESS_UPDATE_MODE_INC, + .dstUpdate = dmacHw_DST_ADDRESS_UPDATE_MODE_INC, + .transferType = dmacHw_TRANSFER_TYPE_MEM_TO_MEM, + .srcMasterInterface = dmacHw_SRC_MASTER_INTERFACE_2, + .dstMasterInterface = dmacHw_DST_MASTER_INTERFACE_1, + .completeTransferInterrupt = dmacHw_INTERRUPT_ENABLE, + .errorInterrupt = dmacHw_INTERRUPT_ENABLE, + .channelPriority = dmacHw_CHANNEL_PRIORITY_7, + .srcMaxTransactionWidth = dmacHw_SRC_TRANSACTION_WIDTH_64, + .dstMaxTransactionWidth = dmacHw_DST_TRANSACTION_WIDTH_64, + .srcMaxBurstWidth = dmacHw_SRC_BURST_WIDTH_8, + .dstMaxBurstWidth = dmacHw_DST_BURST_WIDTH_8, + }, + }, +}; +EXPORT_SYMBOL(DMA_gDeviceAttribute); /* primarily for dma-test.c */ diff --git a/arch/arm/mach-bcmring/include/cfg_global.h b/arch/arm/mach-bcmring/include/cfg_global.h new file mode 100644 index 00000000000..f01da877148 --- /dev/null +++ b/arch/arm/mach-bcmring/include/cfg_global.h @@ -0,0 +1,13 @@ +#ifndef _CFG_GLOBAL_H_ +#define _CFG_GLOBAL_H_ + +#include <cfg_global_defines.h> + +#define CFG_GLOBAL_CHIP BCM11107 +#define CFG_GLOBAL_CHIP_FAMILY CFG_GLOBAL_CHIP_FAMILY_BCMRING +#define CFG_GLOBAL_CHIP_REV 0xB0 +#define CFG_GLOBAL_RAM_SIZE 0x10000000 +#define CFG_GLOBAL_RAM_BASE 0x00000000 +#define CFG_GLOBAL_RAM_RESERVED_SIZE 0x000000 + +#endif /* _CFG_GLOBAL_H_ */ diff --git a/arch/arm/mach-bcmring/include/cfg_global_defines.h b/arch/arm/mach-bcmring/include/cfg_global_defines.h new file mode 100644 index 00000000000..b5beb0b3073 --- /dev/null +++ b/arch/arm/mach-bcmring/include/cfg_global_defines.h @@ -0,0 +1,40 @@ +/***************************************************************************** +* Copyright 2006 - 2008 Broadcom Corporation. All rights reserved. +* +* Unless you and Broadcom execute a separate written software license +* agreement governing use of this software, this software is licensed to you +* under the terms of the GNU General Public License version 2, available at +* http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). +* +* Notwithstanding the above, under no circumstances may you combine this +* software in any way with any other Broadcom software provided under a +* license other than the GPL, without Broadcom's express prior written +* consent. +*****************************************************************************/ + +#ifndef CFG_GLOBAL_DEFINES_H +#define CFG_GLOBAL_DEFINES_H + +/* CHIP */ +#define BCM1103 1 + +#define BCM1191 4 +#define BCM2153 5 +#define BCM2820 6 + +#define BCM2826 8 +#define FPGA11107 9 +#define BCM11107 10 +#define BCM11109 11 +#define BCM11170 12 +#define BCM11110 13 +#define BCM11211 14 + +/* CFG_GLOBAL_CHIP_FAMILY types */ +#define CFG_GLOBAL_CHIP_FAMILY_NONE 0 +#define CFG_GLOBAL_CHIP_FAMILY_BCM116X 2 +#define CFG_GLOBAL_CHIP_FAMILY_BCMRING 4 +#define CFG_GLOBAL_CHIP_FAMILY_BCM1103 8 + +#define IMAGE_HEADER_SIZE_CHECKSUM 4 +#endif diff --git a/arch/arm/mach-bcmring/include/csp/cache.h b/arch/arm/mach-bcmring/include/csp/cache.h new file mode 100644 index 00000000000..caa20e59db9 --- /dev/null +++ b/arch/arm/mach-bcmring/include/csp/cache.h @@ -0,0 +1,35 @@ +/***************************************************************************** +* Copyright 2003 - 2008 Broadcom Corporation. All rights reserved. +* +* Unless you and Broadcom execute a separate written software license +* agreement governing use of this software, this software is licensed to you +* under the terms of the GNU General Public License version 2, available at +* http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). +* +* Notwithstanding the above, under no circumstances may you combine this +* software in any way with any other Broadcom software provided under a +* license other than the GPL, without Broadcom's express prior written +* consent. +*****************************************************************************/ + +#ifndef CSP_CACHE_H +#define CSP_CACHE_H + +/* ---- Include Files ---------------------------------------------------- */ + +#include <csp/stdint.h> + +/* ---- Public Constants and Types --------------------------------------- */ + +#if defined(__KERNEL__) && !defined(STANDALONE) +#include <asm/cacheflush.h> + +#define CSP_CACHE_FLUSH_ALL flush_cache_all() + +#else + +#define CSP_CACHE_FLUSH_ALL + +#endif + +#endif /* CSP_CACHE_H */ diff --git a/arch/arm/mach-bcmring/include/csp/delay.h b/arch/arm/mach-bcmring/include/csp/delay.h new file mode 100644 index 00000000000..8b3d8036729 --- /dev/null +++ b/arch/arm/mach-bcmring/include/csp/delay.h @@ -0,0 +1,36 @@ +/***************************************************************************** +* Copyright 2003 - 2008 Broadcom Corporation. All rights reserved. +* +* Unless you and Broadcom execute a separate written software license +* agreement governing use of this software, this software is licensed to you +* under the terms of the GNU General Public License version 2, available at +* http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). +* +* Notwithstanding the above, under no circumstances may you combine this +* software in any way with any other Broadcom software provided under a +* license other than the GPL, without Broadcom's express prior written +* consent. +*****************************************************************************/ + + +#ifndef CSP_DELAY_H +#define CSP_DELAY_H + +/* ---- Include Files ---------------------------------------------------- */ + +/* Some CSP routines require use of the following delay routines. Use the OS */ +/* version if available, otherwise use a CSP specific definition. */ +/* void udelay(unsigned long usecs); */ +/* void mdelay(unsigned long msecs); */ + +#if defined(__KERNEL__) && !defined(STANDALONE) + #include <linux/delay.h> +#else + #include <mach/csp/delay.h> +#endif + +/* ---- Public Constants and Types --------------------------------------- */ +/* ---- Public Variable Externs ------------------------------------------ */ +/* ---- Public Function Prototypes --------------------------------------- */ + +#endif /* CSP_DELAY_H */ diff --git a/arch/arm/mach-bcmring/include/csp/dmacHw.h b/arch/arm/mach-bcmring/include/csp/dmacHw.h new file mode 100644 index 00000000000..5d510130a25 --- /dev/null +++ b/arch/arm/mach-bcmring/include/csp/dmacHw.h @@ -0,0 +1,596 @@ +/***************************************************************************** +* Copyright 2004 - 2008 Broadcom Corporation. All rights reserved. +* +* Unless you and Broadcom execute a separate written software license +* agreement governing use of this software, this software is licensed to you +* under the terms of the GNU General Public License version 2, available at +* http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). +* +* Notwithstanding the above, under no circumstances may you combine this +* software in any way with any other Broadcom software provided under a +* license other than the GPL, without Broadcom's express prior written +* consent. +*****************************************************************************/ + +/****************************************************************************/ +/** +* @file dmacHw.h +* +* @brief API definitions for low level DMA controller driver +* +*/ +/****************************************************************************/ +#ifndef _DMACHW_H +#define _DMACHW_H + +#include <stddef.h> + +#include <csp/stdint.h> +#include <mach/csp/dmacHw_reg.h> + +/* Define DMA Channel ID using DMA controller number (m) and channel number (c). + + System specific channel ID should be defined as follows + + For example: + + #include <dmacHw.h> + ... + #define systemHw_LCD_CHANNEL_ID dmacHw_MAKE_CHANNEL_ID(0,5) + #define systemHw_SWITCH_RX_CHANNEL_ID dmacHw_MAKE_CHANNEL_ID(0,0) + #define systemHw_SWITCH_TX_CHANNEL_ID dmacHw_MAKE_CHANNEL_ID(0,1) + #define systemHw_APM_RX_CHANNEL_ID dmacHw_MAKE_CHANNEL_ID(0,3) + #define systemHw_APM_TX_CHANNEL_ID dmacHw_MAKE_CHANNEL_ID(0,4) + ... + #define systemHw_SHARED1_CHANNEL_ID dmacHw_MAKE_CHANNEL_ID(1,4) + #define systemHw_SHARED2_CHANNEL_ID dmacHw_MAKE_CHANNEL_ID(1,5) + #define systemHw_SHARED3_CHANNEL_ID dmacHw_MAKE_CHANNEL_ID(0,6) + ... +*/ +#define dmacHw_MAKE_CHANNEL_ID(m, c) (m << 8 | c) + +typedef enum { + dmacHw_CHANNEL_PRIORITY_0 = dmacHw_REG_CFG_LO_CH_PRIORITY_0, /* Channel priority 0. Lowest priority DMA channel */ + dmacHw_CHANNEL_PRIORITY_1 = dmacHw_REG_CFG_LO_CH_PRIORITY_1, /* Channel priority 1 */ + dmacHw_CHANNEL_PRIORITY_2 = dmacHw_REG_CFG_LO_CH_PRIORITY_2, /* Channel priority 2 */ + dmacHw_CHANNEL_PRIORITY_3 = dmacHw_REG_CFG_LO_CH_PRIORITY_3, /* Channel priority 3 */ + dmacHw_CHANNEL_PRIORITY_4 = dmacHw_REG_CFG_LO_CH_PRIORITY_4, /* Channel priority 4 */ + dmacHw_CHANNEL_PRIORITY_5 = dmacHw_REG_CFG_LO_CH_PRIORITY_5, /* Channel priority 5 */ + dmacHw_CHANNEL_PRIORITY_6 = dmacHw_REG_CFG_LO_CH_PRIORITY_6, /* Channel priority 6 */ + dmacHw_CHANNEL_PRIORITY_7 = dmacHw_REG_CFG_LO_CH_PRIORITY_7 /* Channel priority 7. Highest priority DMA channel */ +} dmacHw_CHANNEL_PRIORITY_e; + +/* Source destination master interface */ +typedef enum { + dmacHw_SRC_MASTER_INTERFACE_1 = dmacHw_REG_CTL_SMS_1, /* Source DMA master interface 1 */ + dmacHw_SRC_MASTER_INTERFACE_2 = dmacHw_REG_CTL_SMS_2, /* Source DMA master interface 2 */ + dmacHw_DST_MASTER_INTERFACE_1 = dmacHw_REG_CTL_DMS_1, /* Destination DMA master interface 1 */ + dmacHw_DST_MASTER_INTERFACE_2 = dmacHw_REG_CTL_DMS_2 /* Destination DMA master interface 2 */ +} dmacHw_MASTER_INTERFACE_e; + +typedef enum { + dmacHw_SRC_TRANSACTION_WIDTH_8 = dmacHw_REG_CTL_SRC_TR_WIDTH_8, /* Source 8 bit (1 byte) per transaction */ + dmacHw_SRC_TRANSACTION_WIDTH_16 = dmacHw_REG_CTL_SRC_TR_WIDTH_16, /* Source 16 bit (2 byte) per transaction */ + dmacHw_SRC_TRANSACTION_WIDTH_32 = dmacHw_REG_CTL_SRC_TR_WIDTH_32, /* Source 32 bit (4 byte) per transaction */ + dmacHw_SRC_TRANSACTION_WIDTH_64 = dmacHw_REG_CTL_SRC_TR_WIDTH_64, /* Source 64 bit (8 byte) per transaction */ + dmacHw_DST_TRANSACTION_WIDTH_8 = dmacHw_REG_CTL_DST_TR_WIDTH_8, /* Destination 8 bit (1 byte) per transaction */ + dmacHw_DST_TRANSACTION_WIDTH_16 = dmacHw_REG_CTL_DST_TR_WIDTH_16, /* Destination 16 bit (2 byte) per transaction */ + dmacHw_DST_TRANSACTION_WIDTH_32 = dmacHw_REG_CTL_DST_TR_WIDTH_32, /* Destination 32 bit (4 byte) per transaction */ + dmacHw_DST_TRANSACTION_WIDTH_64 = dmacHw_REG_CTL_DST_TR_WIDTH_64 /* Destination 64 bit (8 byte) per transaction */ +} dmacHw_TRANSACTION_WIDTH_e; + +typedef enum { + dmacHw_SRC_BURST_WIDTH_0 = dmacHw_REG_CTL_SRC_MSIZE_0, /* Source No burst */ + dmacHw_SRC_BURST_WIDTH_4 = dmacHw_REG_CTL_SRC_MSIZE_4, /* Source 4 X dmacHw_TRANSACTION_WIDTH_xxx bytes per burst */ + dmacHw_SRC_BURST_WIDTH_8 = dmacHw_REG_CTL_SRC_MSIZE_8, /* Source 8 X dmacHw_TRANSACTION_WIDTH_xxx bytes per burst */ + dmacHw_SRC_BURST_WIDTH_16 = dmacHw_REG_CTL_SRC_MSIZE_16, /* Source 16 X dmacHw_TRANSACTION_WIDTH_xxx bytes per burst */ + dmacHw_DST_BURST_WIDTH_0 = dmacHw_REG_CTL_DST_MSIZE_0, /* Destination No burst */ + dmacHw_DST_BURST_WIDTH_4 = dmacHw_REG_CTL_DST_MSIZE_4, /* Destination 4 X dmacHw_TRANSACTION_WIDTH_xxx bytes per burst */ + dmacHw_DST_BURST_WIDTH_8 = dmacHw_REG_CTL_DST_MSIZE_8, /* Destination 8 X dmacHw_TRANSACTION_WIDTH_xxx bytes per burst */ + dmacHw_DST_BURST_WIDTH_16 = dmacHw_REG_CTL_DST_MSIZE_16 /* Destination 16 X dmacHw_TRANSACTION_WIDTH_xxx bytes per burst */ +} dmacHw_BURST_WIDTH_e; + +typedef enum { + dmacHw_TRANSFER_TYPE_MEM_TO_MEM = dmacHw_REG_CTL_TTFC_MM_DMAC, /* Memory to memory transfer */ + dmacHw_TRANSFER_TYPE_PERIPHERAL_TO_MEM = dmacHw_REG_CTL_TTFC_PM_DMAC, /* Peripheral to memory transfer */ + dmacHw_TRANSFER_TYPE_MEM_TO_PERIPHERAL = dmacHw_REG_CTL_TTFC_MP_DMAC, /* Memory to peripheral transfer */ + dmacHw_TRANSFER_TYPE_PERIPHERAL_TO_PERIPHERAL = dmacHw_REG_CTL_TTFC_PP_DMAC /* Peripheral to peripheral transfer */ +} dmacHw_TRANSFER_TYPE_e; + +typedef enum { + dmacHw_TRANSFER_MODE_PERREQUEST, /* Block transfer per DMA request */ + dmacHw_TRANSFER_MODE_CONTINUOUS, /* Continuous transfer of streaming data */ + dmacHw_TRANSFER_MODE_PERIODIC /* Periodic transfer of streaming data */ +} dmacHw_TRANSFER_MODE_e; + +typedef enum { + dmacHw_SRC_ADDRESS_UPDATE_MODE_INC = dmacHw_REG_CTL_SINC_INC, /* Increment source address after every transaction */ + dmacHw_SRC_ADDRESS_UPDATE_MODE_DEC = dmacHw_REG_CTL_SINC_DEC, /* Decrement source address after every transaction */ + dmacHw_DST_ADDRESS_UPDATE_MODE_INC = dmacHw_REG_CTL_DINC_INC, /* Increment destination address after every transaction */ + dmacHw_DST_ADDRESS_UPDATE_MODE_DEC = dmacHw_REG_CTL_DINC_DEC, /* Decrement destination address after every transaction */ + dmacHw_SRC_ADDRESS_UPDATE_MODE_NC = dmacHw_REG_CTL_SINC_NC, /* No change in source address after every transaction */ + dmacHw_DST_ADDRESS_UPDATE_MODE_NC = dmacHw_REG_CTL_DINC_NC /* No change in destination address after every transaction */ +} dmacHw_ADDRESS_UPDATE_MODE_e; + +typedef enum { + dmacHw_FLOW_CONTROL_DMA, /* DMA working as flow controller (default) */ + dmacHw_FLOW_CONTROL_PERIPHERAL /* Peripheral working as flow controller */ +} dmacHw_FLOW_CONTROL_e; + +typedef enum { + dmacHw_TRANSFER_STATUS_BUSY, /* DMA Transfer ongoing */ + dmacHw_TRANSFER_STATUS_DONE, /* DMA Transfer completed */ + dmacHw_TRANSFER_STATUS_ERROR /* DMA Transfer error */ +} dmacHw_TRANSFER_STATUS_e; + +typedef enum { + dmacHw_INTERRUPT_DISABLE, /* Interrupt disable */ + dmacHw_INTERRUPT_ENABLE /* Interrupt enable */ +} dmacHw_INTERRUPT_e; + +typedef enum { + dmacHw_INTERRUPT_STATUS_NONE = 0x0, /* No DMA interrupt */ + dmacHw_INTERRUPT_STATUS_TRANS = 0x1, /* End of DMA transfer interrupt */ + dmacHw_INTERRUPT_STATUS_BLOCK = 0x2, /* End of block transfer interrupt */ + dmacHw_INTERRUPT_STATUS_ERROR = 0x4 /* Error interrupt */ +} dmacHw_INTERRUPT_STATUS_e; + +typedef enum { + dmacHw_CONTROLLER_ATTRIB_CHANNEL_NUM, /* Number of DMA channel */ + dmacHw_CONTROLLER_ATTRIB_CHANNEL_MAX_BLOCK_SIZE, /* Maximum channel burst size */ + dmacHw_CONTROLLER_ATTRIB_MASTER_INTF_NUM, /* Number of DMA master interface */ + dmacHw_CONTROLLER_ATTRIB_CHANNEL_BUS_WIDTH, /* Channel Data bus width */ + dmacHw_CONTROLLER_ATTRIB_CHANNEL_FIFO_SIZE /* Channel FIFO size */ +} dmacHw_CONTROLLER_ATTRIB_e; + +typedef unsigned long dmacHw_HANDLE_t; /* DMA channel handle */ +typedef uint32_t dmacHw_ID_t; /* DMA channel Id. Must be created using + "dmacHw_MAKE_CHANNEL_ID" macro + */ +/* DMA channel configuration parameters */ +typedef struct { + uint32_t srcPeripheralPort; /* Source peripheral port */ + uint32_t dstPeripheralPort; /* Destination peripheral port */ + uint32_t srcStatusRegisterAddress; /* Source status register address */ + uint32_t dstStatusRegisterAddress; /* Destination status register address of type */ + + uint32_t srcGatherWidth; /* Number of bytes gathered before successive gather opearation */ + uint32_t srcGatherJump; /* Number of bytes jumpped before successive gather opearation */ + uint32_t dstScatterWidth; /* Number of bytes sacattered before successive scatter opearation */ + uint32_t dstScatterJump; /* Number of bytes jumpped before successive scatter opearation */ + uint32_t maxDataPerBlock; /* Maximum number of bytes to be transferred per block/descrptor. + 0 = Maximum possible. + */ + + dmacHw_ADDRESS_UPDATE_MODE_e srcUpdate; /* Source address update mode */ + dmacHw_ADDRESS_UPDATE_MODE_e dstUpdate; /* Destination address update mode */ + dmacHw_TRANSFER_TYPE_e transferType; /* DMA transfer type */ + dmacHw_TRANSFER_MODE_e transferMode; /* DMA transfer mode */ + dmacHw_MASTER_INTERFACE_e srcMasterInterface; /* DMA source interface */ + dmacHw_MASTER_INTERFACE_e dstMasterInterface; /* DMA destination interface */ + dmacHw_TRANSACTION_WIDTH_e srcMaxTransactionWidth; /* Source transaction width */ + dmacHw_TRANSACTION_WIDTH_e dstMaxTransactionWidth; /* Destination transaction width */ + dmacHw_BURST_WIDTH_e srcMaxBurstWidth; /* Source burst width */ + dmacHw_BURST_WIDTH_e dstMaxBurstWidth; /* Destination burst width */ + dmacHw_INTERRUPT_e blockTransferInterrupt; /* Block trsnafer interrupt */ + dmacHw_INTERRUPT_e completeTransferInterrupt; /* Complete DMA trsnafer interrupt */ + dmacHw_INTERRUPT_e errorInterrupt; /* Error interrupt */ + dmacHw_CHANNEL_PRIORITY_e channelPriority; /* Channel priority */ + dmacHw_FLOW_CONTROL_e flowControler; /* Data flow controller */ +} dmacHw_CONFIG_t; + +/****************************************************************************/ +/** +* @brief Initializes DMA +* +* This function initializes DMA CSP driver +* +* @note +* Must be called before using any DMA channel +*/ +/****************************************************************************/ +void dmacHw_initDma(void); + +/****************************************************************************/ +/** +* @brief Exit function for DMA +* +* This function isolates DMA from the system +* +*/ +/****************************************************************************/ +void dmacHw_exitDma(void); + +/****************************************************************************/ +/** +* @brief Gets a handle to a DMA channel +* +* This function returns a handle, representing a control block of a particular DMA channel +* +* @return -1 - On Failure +* handle - On Success, representing a channel control block +* +* @note +* None Channel ID must be created using "dmacHw_MAKE_CHANNEL_ID" macro +*/ +/****************************************************************************/ +dmacHw_HANDLE_t dmacHw_getChannelHandle(dmacHw_ID_t channelId /* [ IN ] DMA Channel Id */ + ); + +/****************************************************************************/ +/** +* @brief Initializes a DMA channel for use +* +* This function initializes and resets a DMA channel for use +* +* @return -1 - On Failure +* 0 - On Success +* +* @note +* None +*/ +/****************************************************************************/ +int dmacHw_initChannel(dmacHw_HANDLE_t handle /* [ IN ] DMA Channel handle */ + ); + +/****************************************************************************/ +/** +* @brief Estimates number of descriptor needed to perform certain DMA transfer +* +* +* @return On failure : -1 +* On success : Number of descriptor count +* +* +*/ +/****************************************************************************/ +int dmacHw_calculateDescriptorCount(dmacHw_CONFIG_t *pConfig, /* [ IN ] Configuration settings */ + void *pSrcAddr, /* [ IN ] Source (Peripheral/Memory) address */ + void *pDstAddr, /* [ IN ] Destination (Peripheral/Memory) address */ + size_t dataLen /* [ IN ] Data length in bytes */ + ); + +/****************************************************************************/ +/** +* @brief Initializes descriptor ring +* +* This function will initializes the descriptor ring of a DMA channel +* +* +* @return -1 - On failure +* 0 - On success +* @note +* - "len" parameter should be obtained from "dmacHw_descriptorLen" +* - Descriptor buffer MUST be 32 bit aligned and uncached as it +* is accessed by ARM and DMA +*/ +/****************************************************************************/ +int dmacHw_initDescriptor(void *pDescriptorVirt, /* [ IN ] Virtual address of uncahced buffer allocated to form descriptor ring */ + uint32_t descriptorPhyAddr, /* [ IN ] Physical address of pDescriptorVirt (descriptor buffer) */ + uint32_t len, /* [ IN ] Size of the pBuf */ + uint32_t num /* [ IN ] Number of descriptor in the ring */ + ); + +/****************************************************************************/ +/** +* @brief Finds amount of memory required to form a descriptor ring +* +* +* @return Number of bytes required to form a descriptor ring +* +* +* @note +* None +*/ +/****************************************************************************/ +uint32_t dmacHw_descriptorLen(uint32_t descCnt /* [ IN ] Number of descriptor in the ring */ + ); + +/****************************************************************************/ +/** +* @brief Configure DMA channel +* +* @return 0 : On success +* -1 : On failure +*/ +/****************************************************************************/ +int dmacHw_configChannel(dmacHw_HANDLE_t handle, /* [ IN ] DMA Channel handle */ + dmacHw_CONFIG_t *pConfig /* [ IN ] Configuration settings */ + ); + +/****************************************************************************/ +/** +* @brief Set descriptors for known data length +* +* When DMA has to work as a flow controller, this function prepares the +* descriptor chain to transfer data +* +* from: +* - Memory to memory +* - Peripheral to memory +* - Memory to Peripheral +* - Peripheral to Peripheral +* +* @return -1 - On failure +* 0 - On success +* +*/ +/****************************************************************************/ +int dmacHw_setDataDescriptor(dmacHw_CONFIG_t *pConfig, /* [ IN ] Configuration settings */ + void *pDescriptor, /* [ IN ] Descriptor buffer */ + void *pSrcAddr, /* [ IN ] Source (Peripheral/Memory) address */ + void *pDstAddr, /* [ IN ] Destination (Peripheral/Memory) address */ + size_t dataLen /* [ IN ] Length in bytes */ + ); + +/****************************************************************************/ +/** +* @brief Indicates whether DMA transfer is in progress or completed +* +* @return DMA transfer status +* dmacHw_TRANSFER_STATUS_BUSY: DMA Transfer ongoing +* dmacHw_TRANSFER_STATUS_DONE: DMA Transfer completed +* dmacHw_TRANSFER_STATUS_ERROR: DMA Transfer error +* +*/ +/****************************************************************************/ +dmacHw_TRANSFER_STATUS_e dmacHw_transferCompleted(dmacHw_HANDLE_t handle /* [ IN ] DMA Channel handle */ + ); + +/****************************************************************************/ +/** +* @brief Set descriptor carrying control information +* +* This function will be used to send specific control information to the device +* using the DMA channel +* +* +* @return -1 - On failure +* 0 - On success +* +* @note +* None +*/ +/****************************************************************************/ +int dmacHw_setControlDescriptor(dmacHw_CONFIG_t *pConfig, /* [ IN ] Configuration settings */ + void *pDescriptor, /* [ IN ] Descriptor buffer */ + uint32_t ctlAddress, /* [ IN ] Address of the device control register */ + uint32_t control /* [ IN ] Device control information */ + ); + +/****************************************************************************/ +/** +* @brief Read data DMA transferred to memory +* +* This function will read data that has been DMAed to memory while transfering from: +* - Memory to memory +* - Peripheral to memory +* +* @return 0 - No more data is available to read +* 1 - More data might be available to read +* +*/ +/****************************************************************************/ +int dmacHw_readTransferredData(dmacHw_HANDLE_t handle, /* [ IN ] DMA Channel handle */ + dmacHw_CONFIG_t *pConfig, /* [ IN ] Configuration settings */ + void *pDescriptor, /* [ IN ] Descriptor buffer */ + void **ppBbuf, /* [ OUT ] Data received */ + size_t *pLlen /* [ OUT ] Length of the data received */ + ); + +/****************************************************************************/ +/** +* @brief Prepares descriptor ring, when source peripheral working as a flow controller +* +* This function will form the descriptor ring by allocating buffers, when source peripheral +* has to work as a flow controller to transfer data from: +* - Peripheral to memory. +* +* @return -1 - On failure +* 0 - On success +* +* +* @note +* None +*/ +/****************************************************************************/ +int dmacHw_setVariableDataDescriptor(dmacHw_HANDLE_t handle, /* [ IN ] DMA Channel handle */ + dmacHw_CONFIG_t *pConfig, /* [ IN ] Configuration settings */ + void *pDescriptor, /* [ IN ] Descriptor buffer */ + uint32_t srcAddr, /* [ IN ] Source peripheral address */ + void *(*fpAlloc) (int len), /* [ IN ] Function pointer that provides destination memory */ + int len, /* [ IN ] Number of bytes "fpAlloc" will allocate for destination */ + int num /* [ IN ] Number of descriptor to set */ + ); + +/****************************************************************************/ +/** +* @brief Program channel register to initiate transfer +* +* @return void +* +* +* @note +* - Descriptor buffer MUST ALWAYS be flushed before calling this function +* - This function should also be called from ISR to program the channel with +* pending descriptors +*/ +/****************************************************************************/ +void dmacHw_initiateTransfer(dmacHw_HANDLE_t handle, /* [ IN ] DMA Channel handle */ + dmacHw_CONFIG_t *pConfig, /* [ IN ] Configuration settings */ + void *pDescriptor /* [ IN ] Descriptor buffer */ + ); + +/****************************************************************************/ +/** +* @brief Resets descriptor control information +* +* @return void +*/ +/****************************************************************************/ +void dmacHw_resetDescriptorControl(void *pDescriptor /* [ IN ] Descriptor buffer */ + ); + +/****************************************************************************/ +/** +* @brief Program channel register to stop transfer +* +* Ensures the channel is not doing any transfer after calling this function +* +* @return void +* +*/ +/****************************************************************************/ +void dmacHw_stopTransfer(dmacHw_HANDLE_t handle /* [ IN ] DMA Channel handle */ + ); + +/****************************************************************************/ +/** +* @brief Check the existance of pending descriptor +* +* This function confirmes if there is any pending descriptor in the chain +* to program the channel +* +* @return 1 : Channel need to be programmed with pending descriptor +* 0 : No more pending descriptor to programe the channel +* +* @note +* - This function should be called from ISR in case there are pending +* descriptor to program the channel. +* +* Example: +* +* dmac_isr () +* { +* ... +* if (dmacHw_descriptorPending (handle)) +* { +* dmacHw_initiateTransfer (handle); +* } +* } +* +*/ +/****************************************************************************/ +uint32_t dmacHw_descriptorPending(dmacHw_HANDLE_t handle, /* [ IN ] DMA Channel handle */ + void *pDescriptor /* [ IN ] Descriptor buffer */ + ); + +/****************************************************************************/ +/** +* @brief Deallocates source or destination memory, allocated +* +* This function can be called to deallocate data memory that was DMAed successfully +* +* @return -1 - On failure +* 0 - On success +* +* @note +* This function will be called ONLY, when source OR destination address is pointing +* to dynamic memory +*/ +/****************************************************************************/ +int dmacHw_freeMem(dmacHw_CONFIG_t *pConfig, /* [ IN ] Configuration settings */ + void *pDescriptor, /* [ IN ] Descriptor buffer */ + void (*fpFree) (void *) /* [ IN ] Function pointer to free data memory */ + ); + +/****************************************************************************/ +/** +* @brief Clears the interrupt +* +* This function clears the DMA channel specific interrupt +* +* @return N/A +* +* @note +* Must be called under the context of ISR +*/ +/****************************************************************************/ +void dmacHw_clearInterrupt(dmacHw_HANDLE_t handle /* [ IN ] DMA Channel handle */ + ); + +/****************************************************************************/ +/** +* @brief Returns the cause of channel specific DMA interrupt +* +* This function returns the cause of interrupt +* +* @return Interrupt status, each bit representing a specific type of interrupt +* of type dmacHw_INTERRUPT_STATUS_e +* @note +* This function should be called under the context of ISR +*/ +/****************************************************************************/ +dmacHw_INTERRUPT_STATUS_e dmacHw_getInterruptStatus(dmacHw_HANDLE_t handle /* [ IN ] DMA Channel handle */ + ); + +/****************************************************************************/ +/** +* @brief Indentifies a DMA channel causing interrupt +* +* This functions returns a channel causing interrupt of type dmacHw_INTERRUPT_STATUS_e +* +* @return NULL : No channel causing DMA interrupt +* ! NULL : Handle to a channel causing DMA interrupt +* @note +* dmacHw_clearInterrupt() must be called with a valid handle after calling this function +*/ +/****************************************************************************/ +dmacHw_HANDLE_t dmacHw_getInterruptSource(void); + +/****************************************************************************/ +/** +* @brief Sets channel specific user data +* +* This function associates user data to a specif DMA channel +* +*/ +/****************************************************************************/ +void dmacHw_setChannelUserData(dmacHw_HANDLE_t handle, /* [ IN ] DMA Channel handle */ + void *userData /* [ IN ] User data */ + ); + +/****************************************************************************/ +/** +* @brief Gets channel specific user data +* +* This function returns user data specific to a DMA channel +* +* @return user data +*/ +/****************************************************************************/ +void *dmacHw_getChannelUserData(dmacHw_HANDLE_t handle /* [ IN ] DMA Channel handle */ + ); + +/****************************************************************************/ +/** +* @brief Displays channel specific registers and other control parameters +* +* +* @return void +* +* @note +* None +*/ +/****************************************************************************/ +void dmacHw_printDebugInfo(dmacHw_HANDLE_t handle, /* [ IN ] DMA Channel handle */ + void *pDescriptor, /* [ IN ] Descriptor buffer */ + int (*fpPrint) (const char *, ...) /* [ IN ] Print callback function */ + ); + +/****************************************************************************/ +/** +* @brief Provides DMA controller attributes +* +* +* @return DMA controller attributes +* +* @note +* None +*/ +/****************************************************************************/ +uint32_t dmacHw_getDmaControllerAttribute(dmacHw_HANDLE_t handle, /* [ IN ] DMA Channel handle */ + dmacHw_CONTROLLER_ATTRIB_e attr /* [ IN ] DMA Controler attribute of type dmacHw_CONTROLLER_ATTRIB_e */ + ); + +#endif /* _DMACHW_H */ diff --git a/arch/arm/mach-bcmring/include/csp/errno.h b/arch/arm/mach-bcmring/include/csp/errno.h new file mode 100644 index 00000000000..51357dd5b66 --- /dev/null +++ b/arch/arm/mach-bcmring/include/csp/errno.h @@ -0,0 +1,32 @@ +/***************************************************************************** +* Copyright 2003 - 2008 Broadcom Corporation. All rights reserved. +* +* Unless you and Broadcom execute a separate written software license +* agreement governing use of this software, this software is licensed to you +* under the terms of the GNU General Public License version 2, available at +* http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). +* +* Notwithstanding the above, under no circumstances may you combine this +* software in any way with any other Broadcom software provided under a +* license other than the GPL, without Broadcom's express prior written +* consent. +*****************************************************************************/ + +#ifndef CSP_ERRNO_H +#define CSP_ERRNO_H + +/* ---- Include Files ---------------------------------------------------- */ + +#if defined(__KERNEL__) +#include <linux/errno.h> +#elif defined(CSP_SIMULATION) +#include <asm-generic/errno.h> +#else +#include <errno.h> +#endif + +/* ---- Public Constants and Types --------------------------------------- */ +/* ---- Public Variable Externs ------------------------------------------ */ +/* ---- Public Function Prototypes --------------------------------------- */ + +#endif /* CSP_ERRNO_H */ diff --git a/arch/arm/mach-bcmring/include/csp/intcHw.h b/arch/arm/mach-bcmring/include/csp/intcHw.h new file mode 100644 index 00000000000..1c639c8ee08 --- /dev/null +++ b/arch/arm/mach-bcmring/include/csp/intcHw.h @@ -0,0 +1,40 @@ +/***************************************************************************** +* Copyright 2003 - 2008 Broadcom Corporation. All rights reserved. +* +* Unless you and Broadcom execute a separate written software license +* agreement governing use of this software, this software is licensed to you +* under the terms of the GNU General Public License version 2, available at +* http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). +* +* Notwithstanding the above, under no circumstances may you combine this +* software in any way with any other Broadcom software provided under a +* license other than the GPL, without Broadcom's express prior written +* consent. +*****************************************************************************/ + + +/****************************************************************************/ +/** +* @file intcHw.h +* +* @brief generic interrupt controller API +* +* @note +* None +*/ +/****************************************************************************/ + +#ifndef _INTCHW_H +#define _INTCHW_H + +/* ---- Include Files ---------------------------------------------------- */ +#include <mach/csp/intcHw_reg.h> + +/* ---- Public Constants and Types --------------------------------------- */ +/* ---- Public Variable Externs ------------------------------------------ */ +/* ---- Public Function Prototypes --------------------------------------- */ +static inline void intcHw_irq_disable(void *basep, uint32_t mask); +static inline void intcHw_irq_enable(void *basep, uint32_t mask); + +#endif /* _INTCHW_H */ + diff --git a/arch/arm/mach-bcmring/include/csp/module.h b/arch/arm/mach-bcmring/include/csp/module.h new file mode 100644 index 00000000000..c30d2a5975a --- /dev/null +++ b/arch/arm/mach-bcmring/include/csp/module.h @@ -0,0 +1,32 @@ +/***************************************************************************** +* Copyright 2003 - 2008 Broadcom Corporation. All rights reserved. +* +* Unless you and Broadcom execute a separate written software license +* agreement governing use of this software, this software is licensed to you +* under the terms of the GNU General Public License version 2, available at +* http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). +* +* Notwithstanding the above, under no circumstances may you combine this +* software in any way with any other Broadcom software provided under a +* license other than the GPL, without Broadcom's express prior written +* consent. +*****************************************************************************/ + + +#ifndef CSP_MODULE_H +#define CSP_MODULE_H + +/* ---- Include Files ---------------------------------------------------- */ + +#ifdef __KERNEL__ + #include <linux/module.h> +#else + #define EXPORT_SYMBOL(symbol) +#endif + +/* ---- Public Constants and Types --------------------------------------- */ +/* ---- Public Variable Externs ------------------------------------------ */ +/* ---- Public Function Prototypes --------------------------------------- */ + + +#endif /* CSP_MODULE_H */ diff --git a/arch/arm/mach-bcmring/include/csp/reg.h b/arch/arm/mach-bcmring/include/csp/reg.h new file mode 100644 index 00000000000..e5f60bf5a1f --- /dev/null +++ b/arch/arm/mach-bcmring/include/csp/reg.h @@ -0,0 +1,114 @@ +/***************************************************************************** +* Copyright 2003 - 2008 Broadcom Corporation. All rights reserved. +* +* Unless you and Broadcom execute a separate written software license +* agreement governing use of this software, this software is licensed to you +* under the terms of the GNU General Public License version 2, available at +* http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). +* +* Notwithstanding the above, under no circumstances may you combine this +* software in any way with any other Broadcom software provided under a +* license other than the GPL, without Broadcom's express prior written +* consent. +*****************************************************************************/ + +/****************************************************************************/ +/** +* @file reg.h +* +* @brief Generic register defintions used in CSP +*/ +/****************************************************************************/ + +#ifndef CSP_REG_H +#define CSP_REG_H + +/* ---- Include Files ---------------------------------------------------- */ + +#include <csp/stdint.h> + +/* ---- Public Constants and Types --------------------------------------- */ + +#define __REG32(x) (*((volatile uint32_t *)(x))) +#define __REG16(x) (*((volatile uint16_t *)(x))) +#define __REG8(x) (*((volatile uint8_t *) (x))) + +/* Macros used to define a sequence of reserved registers. The start / end */ +/* are byte offsets in the particular register definition, with the "end" */ +/* being the offset of the next un-reserved register. E.g. if offsets */ +/* 0x10 through to 0x1f are reserved, then this reserved area could be */ +/* specified as follows. */ +/* typedef struct */ +/* { */ +/* uint32_t reg1; offset 0x00 */ +/* uint32_t reg2; offset 0x04 */ +/* uint32_t reg3; offset 0x08 */ +/* uint32_t reg4; offset 0x0c */ +/* REG32_RSVD(0x10, 0x20); */ +/* uint32_t reg5; offset 0x20 */ +/* ... */ +/* } EXAMPLE_REG_t; */ +#define REG8_RSVD(start, end) uint8_t rsvd_##start[(end - start) / sizeof(uint8_t)] +#define REG16_RSVD(start, end) uint16_t rsvd_##start[(end - start) / sizeof(uint16_t)] +#define REG32_RSVD(start, end) uint32_t rsvd_##start[(end - start) / sizeof(uint32_t)] + +/* ---- Public Variable Externs ------------------------------------------ */ +/* ---- Public Function Prototypes --------------------------------------- */ + +/* Note: When protecting multiple statements, the REG_LOCAL_IRQ_SAVE and */ +/* REG_LOCAL_IRQ_RESTORE must be enclosed in { } to allow the */ +/* flags variable to be declared locally. */ +/* e.g. */ +/* statement1; */ +/* { */ +/* REG_LOCAL_IRQ_SAVE; */ +/* <multiple statements here> */ +/* REG_LOCAL_IRQ_RESTORE; */ +/* } */ +/* statement2; */ +/* */ + +#if defined(__KERNEL__) && !defined(STANDALONE) +#include <mach/hardware.h> +#include <linux/interrupt.h> + +#define REG_LOCAL_IRQ_SAVE HW_DECLARE_SPINLOCK(reg32) \ + unsigned long flags; HW_IRQ_SAVE(reg32, flags) + +#define REG_LOCAL_IRQ_RESTORE HW_IRQ_RESTORE(reg32, flags) + +#else + +#define REG_LOCAL_IRQ_SAVE +#define REG_LOCAL_IRQ_RESTORE + +#endif + +static inline void reg32_modify_and(volatile uint32_t *reg, uint32_t value) +{ + REG_LOCAL_IRQ_SAVE; + *reg &= value; + REG_LOCAL_IRQ_RESTORE; +} + +static inline void reg32_modify_or(volatile uint32_t *reg, uint32_t value) +{ + REG_LOCAL_IRQ_SAVE; + *reg |= value; + REG_LOCAL_IRQ_RESTORE; +} + +static inline void reg32_modify_mask(volatile uint32_t *reg, uint32_t mask, + uint32_t value) +{ + REG_LOCAL_IRQ_SAVE; + *reg = (*reg & mask) | value; + REG_LOCAL_IRQ_RESTORE; +} + +static inline void reg32_write(volatile uint32_t *reg, uint32_t value) +{ + *reg = value; +} + +#endif /* CSP_REG_H */ diff --git a/arch/arm/mach-bcmring/include/csp/secHw.h b/arch/arm/mach-bcmring/include/csp/secHw.h new file mode 100644 index 00000000000..b9d7e0732df --- /dev/null +++ b/arch/arm/mach-bcmring/include/csp/secHw.h @@ -0,0 +1,65 @@ +/***************************************************************************** +* Copyright 2004 - 2008 Broadcom Corporation. All rights reserved. +* +* Unless you and Broadcom execute a separate written software license +* agreement governing use of this software, this software is licensed to you +* under the terms of the GNU General Public License version 2, available at +* http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). +* +* Notwithstanding the above, under no circumstances may you combine this +* software in any way with any other Broadcom software provided under a +* license other than the GPL, without Broadcom's express prior written +* consent. +*****************************************************************************/ + +/****************************************************************************/ +/** +* @file secHw.h +* +* @brief Definitions for accessing low level security features +* +*/ +/****************************************************************************/ +#ifndef SECHW_H +#define SECHW_H + +typedef void (*secHw_FUNC_t) (void); + +typedef enum { + secHw_MODE_SECURE = 0x0, /* Switches processor into secure mode */ + secHw_MODE_NONSECURE = 0x1 /* Switches processor into non-secure mode */ +} secHw_MODE; + +/****************************************************************************/ +/** +* @brief Requesting to execute the function in secure mode +* +* This function requests the given function to run in secure mode +* +*/ +/****************************************************************************/ +void secHw_RunSecure(secHw_FUNC_t /* Function to run in secure mode */ + ); + +/****************************************************************************/ +/** +* @brief Sets the mode +* +* his function sets the processor mode (secure/non-secure) +* +*/ +/****************************************************************************/ +void secHw_SetMode(secHw_MODE /* Processor mode */ + ); + +/****************************************************************************/ +/** +* @brief Get the current mode +* +* This function retieves the processor mode (secure/non-secure) +* +*/ +/****************************************************************************/ +void secHw_GetMode(secHw_MODE *); + +#endif /* SECHW_H */ diff --git a/arch/arm/mach-bcmring/include/csp/stdint.h b/arch/arm/mach-bcmring/include/csp/stdint.h new file mode 100644 index 00000000000..3a8718bbf70 --- /dev/null +++ b/arch/arm/mach-bcmring/include/csp/stdint.h @@ -0,0 +1,30 @@ +/***************************************************************************** +* Copyright 2003 - 2008 Broadcom Corporation. All rights reserved. +* +* Unless you and Broadcom execute a separate written software license +* agreement governing use of this software, this software is licensed to you +* under the terms of the GNU General Public License version 2, available at +* http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). +* +* Notwithstanding the above, under no circumstances may you combine this +* software in any way with any other Broadcom software provided under a +* license other than the GPL, without Broadcom's express prior written +* consent. +*****************************************************************************/ + +#ifndef CSP_STDINT_H +#define CSP_STDINT_H + +/* ---- Include Files ---------------------------------------------------- */ + +#ifdef __KERNEL__ +#include <linux/types.h> +#else +#include <stdint.h> +#endif + +/* ---- Public Constants and Types --------------------------------------- */ +/* ---- Public Variable Externs ------------------------------------------ */ +/* ---- Public Function Prototypes --------------------------------------- */ + +#endif /* CSP_STDINT_H */ diff --git a/arch/arm/mach-bcmring/include/csp/string.h b/arch/arm/mach-bcmring/include/csp/string.h new file mode 100644 index 00000000000..ad9e4005f14 --- /dev/null +++ b/arch/arm/mach-bcmring/include/csp/string.h @@ -0,0 +1,34 @@ +/***************************************************************************** +* Copyright 2003 - 2008 Broadcom Corporation. All rights reserved. +* +* Unless you and Broadcom execute a separate written software license +* agreement governing use of this software, this software is licensed to you +* under the terms of the GNU General Public License version 2, available at +* http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). +* +* Notwithstanding the above, under no circumstances may you combine this +* software in any way with any other Broadcom software provided under a +* license other than the GPL, without Broadcom's express prior written +* consent. +*****************************************************************************/ + + + +#ifndef CSP_STRING_H +#define CSP_STRING_H + +/* ---- Include Files ---------------------------------------------------- */ + +#ifdef __KERNEL__ + #include <linux/string.h> +#else + #include <string.h> +#endif + +/* ---- Public Constants and Types --------------------------------------- */ +/* ---- Public Variable Externs ------------------------------------------ */ +/* ---- Public Function Prototypes --------------------------------------- */ + + +#endif /* CSP_STRING_H */ + diff --git a/arch/arm/mach-bcmring/include/csp/tmrHw.h b/arch/arm/mach-bcmring/include/csp/tmrHw.h new file mode 100644 index 00000000000..f1236d00cb9 --- /dev/null +++ b/arch/arm/mach-bcmring/include/csp/tmrHw.h @@ -0,0 +1,263 @@ +/***************************************************************************** +* Copyright 2004 - 2008 Broadcom Corporation. All rights reserved. +* +* Unless you and Broadcom execute a separate written software license +* agreement governing use of this software, this software is licensed to you +* under the terms of the GNU General Public License version 2, available at +* http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). +* +* Notwithstanding the above, under no circumstances may you combine this +* software in any way with any other Broadcom software provided under a +* license other than the GPL, without Broadcom's express prior written +* consent. +*****************************************************************************/ + +/****************************************************************************/ +/** +* @file tmrHw.h +* +* @brief API definitions for low level Timer driver +* +*/ +/****************************************************************************/ +#ifndef _TMRHW_H +#define _TMRHW_H + +#include <csp/stdint.h> + +typedef uint32_t tmrHw_ID_t; /* Timer ID */ +typedef uint32_t tmrHw_COUNT_t; /* Timer count */ +typedef uint32_t tmrHw_INTERVAL_t; /* Timer interval */ +typedef uint32_t tmrHw_RATE_t; /* Timer event (count/interrupt) rate */ + +typedef enum { + tmrHw_INTERRUPT_STATUS_SET, /* Interrupted */ + tmrHw_INTERRUPT_STATUS_UNSET /* No Interrupt */ +} tmrHw_INTERRUPT_STATUS_e; + +typedef enum { + tmrHw_CAPABILITY_CLOCK, /* Clock speed in HHz */ + tmrHw_CAPABILITY_RESOLUTION /* Timer resolution in bits */ +} tmrHw_CAPABILITY_e; + +/****************************************************************************/ +/** +* @brief Get timer capability +* +* This function returns various capabilities/attributes of a timer +* +* @return Numeric capability +* +*/ +/****************************************************************************/ +uint32_t tmrHw_getTimerCapability(tmrHw_ID_t timerId, /* [ IN ] Timer Id */ + tmrHw_CAPABILITY_e capability /* [ IN ] Timer capability */ +); + +/****************************************************************************/ +/** +* @brief Configures a periodic timer in terms of timer interrupt rate +* +* This function initializes a periodic timer to generate specific number of +* timer interrupt per second +* +* @return On success: Effective timer frequency +* On failure: 0 +* +*/ +/****************************************************************************/ +tmrHw_RATE_t tmrHw_setPeriodicTimerRate(tmrHw_ID_t timerId, /* [ IN ] Timer Id */ + tmrHw_RATE_t rate /* [ IN ] Number of timer interrupt per second */ +); + +/****************************************************************************/ +/** +* @brief Configures a periodic timer to generate timer interrupt after +* certain time interval +* +* This function initializes a periodic timer to generate timer interrupt +* after every time interval in milisecond +* +* @return On success: Effective interval set in mili-second +* On failure: 0 +* +*/ +/****************************************************************************/ +tmrHw_INTERVAL_t tmrHw_setPeriodicTimerInterval(tmrHw_ID_t timerId, /* [ IN ] Timer Id */ + tmrHw_INTERVAL_t msec /* [ IN ] Interval in mili-second */ +); + +/****************************************************************************/ +/** +* @brief Configures a periodic timer to generate timer interrupt just once +* after certain time interval +* +* This function initializes a periodic timer to generate a single ticks after +* certain time interval in milisecond +* +* @return On success: Effective interval set in mili-second +* On failure: 0 +* +*/ +/****************************************************************************/ +tmrHw_INTERVAL_t tmrHw_setOneshotTimerInterval(tmrHw_ID_t timerId, /* [ IN ] Timer Id */ + tmrHw_INTERVAL_t msec /* [ IN ] Interval in mili-second */ +); + +/****************************************************************************/ +/** +* @brief Configures a timer to run as a free running timer +* +* This function initializes a timer to run as a free running timer +* +* @return Timer resolution (count / sec) +* +*/ +/****************************************************************************/ +tmrHw_RATE_t tmrHw_setFreeRunningTimer(tmrHw_ID_t timerId, /* [ IN ] Timer Id */ + uint32_t divider /* [ IN ] Dividing the clock frequency */ +) __attribute__ ((section(".aramtext"))); + +/****************************************************************************/ +/** +* @brief Starts a timer +* +* This function starts a preconfigured timer +* +* @return -1 - On Failure +* 0 - On Success +*/ +/****************************************************************************/ +int tmrHw_startTimer(tmrHw_ID_t timerId /* [ IN ] Timer id */ +) __attribute__ ((section(".aramtext"))); + +/****************************************************************************/ +/** +* @brief Stops a timer +* +* This function stops a running timer +* +* @return -1 - On Failure +* 0 - On Success +*/ +/****************************************************************************/ +int tmrHw_stopTimer(tmrHw_ID_t timerId /* [ IN ] Timer id */ +); + +/****************************************************************************/ +/** +* @brief Gets current timer count +* +* This function returns the current timer value +* +* @return Current downcounting timer value +* +*/ +/****************************************************************************/ +tmrHw_COUNT_t tmrHw_GetCurrentCount(tmrHw_ID_t timerId /* [ IN ] Timer id */ +) __attribute__ ((section(".aramtext"))); + +/****************************************************************************/ +/** +* @brief Gets timer count rate +* +* This function returns the number of counts per second +* +* @return Count rate +* +*/ +/****************************************************************************/ +tmrHw_RATE_t tmrHw_getCountRate(tmrHw_ID_t timerId /* [ IN ] Timer id */ +) __attribute__ ((section(".aramtext"))); + +/****************************************************************************/ +/** +* @brief Enables timer interrupt +* +* This function enables the timer interrupt +* +* @return N/A +* +*/ +/****************************************************************************/ +void tmrHw_enableInterrupt(tmrHw_ID_t timerId /* [ IN ] Timer id */ +); + +/****************************************************************************/ +/** +* @brief Disables timer interrupt +* +* This function disable the timer interrupt +* +* @return N/A +*/ +/****************************************************************************/ +void tmrHw_disableInterrupt(tmrHw_ID_t timerId /* [ IN ] Timer id */ +); + +/****************************************************************************/ +/** +* @brief Clears the interrupt +* +* This function clears the timer interrupt +* +* @return N/A +* +* @note +* Must be called under the context of ISR +*/ +/****************************************************************************/ +void tmrHw_clearInterrupt(tmrHw_ID_t timerId /* [ IN ] Timer id */ +); + +/****************************************************************************/ +/** +* @brief Gets the interrupt status +* +* This function returns timer interrupt status +* +* @return Interrupt status +*/ +/****************************************************************************/ +tmrHw_INTERRUPT_STATUS_e tmrHw_getInterruptStatus(tmrHw_ID_t timerId /* [ IN ] Timer id */ +); + +/****************************************************************************/ +/** +* @brief Indentifies a timer causing interrupt +* +* This functions returns a timer causing interrupt +* +* @return 0xFFFFFFFF : No timer causing an interrupt +* ! 0xFFFFFFFF : timer causing an interrupt +* @note +* tmrHw_clearIntrrupt() must be called with a valid timer id after calling this function +*/ +/****************************************************************************/ +tmrHw_ID_t tmrHw_getInterruptSource(void); + +/****************************************************************************/ +/** +* @brief Displays specific timer registers +* +* +* @return void +* +*/ +/****************************************************************************/ +void tmrHw_printDebugInfo(tmrHw_ID_t timerId, /* [ IN ] Timer id */ + int (*fpPrint) (const char *, ...) /* [ IN ] Print callback function */ +); + +/****************************************************************************/ +/** +* @brief Use a timer to perform a busy wait delay for a number of usecs. +* +* @return N/A +*/ +/****************************************************************************/ +void tmrHw_udelay(tmrHw_ID_t timerId, /* [ IN ] Timer id */ + unsigned long usecs /* [ IN ] usec to delay */ +) __attribute__ ((section(".aramtext"))); + +#endif /* _TMRHW_H */ diff --git a/arch/arm/mach-bcmring/include/mach/clkdev.h b/arch/arm/mach-bcmring/include/mach/clkdev.h new file mode 100644 index 00000000000..04b37a89801 --- /dev/null +++ b/arch/arm/mach-bcmring/include/mach/clkdev.h @@ -0,0 +1,7 @@ +#ifndef __ASM_MACH_CLKDEV_H +#define __ASM_MACH_CLKDEV_H + +#define __clk_get(clk) ({ 1; }) +#define __clk_put(clk) do { } while (0) + +#endif diff --git a/arch/arm/mach-bcmring/include/mach/csp/cap.h b/arch/arm/mach-bcmring/include/mach/csp/cap.h new file mode 100644 index 00000000000..30fa2d54063 --- /dev/null +++ b/arch/arm/mach-bcmring/include/mach/csp/cap.h @@ -0,0 +1,63 @@ +/***************************************************************************** +* Copyright 2009 Broadcom Corporation. All rights reserved. +* +* Unless you and Broadcom execute a separate written software license +* agreement governing use of this software, this software is licensed to you +* under the terms of the GNU General Public License version 2, available at +* http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). +* +* Notwithstanding the above, under no circumstances may you combine this +* software in any way with any other Broadcom software provided under a +* license other than the GPL, without Broadcom's express prior written +* consent. +*****************************************************************************/ + +#ifndef CAP_H +#define CAP_H + +/* ---- Include Files ---------------------------------------------------- */ +/* ---- Public Constants and Types --------------------------------------- */ +typedef enum { + CAP_NOT_PRESENT = 0, + CAP_PRESENT +} CAP_RC_T; + +typedef enum { + CAP_VPM, + CAP_ETH_PHY, + CAP_ETH_GMII, + CAP_ETH_SGMII, + CAP_USB, + CAP_TSC, + CAP_EHSS, + CAP_SDIO, + CAP_UARTB, + CAP_KEYPAD, + CAP_CLCD, + CAP_GE, + CAP_LEDM, + CAP_BBL, + CAP_VDEC, + CAP_PIF, + CAP_APM, + CAP_SPU, + CAP_PKA, + CAP_RNG, +} CAP_CAPABILITY_T; + +typedef enum { + CAP_LCD_WVGA = 0, + CAP_LCD_VGA = 0x1, + CAP_LCD_WQVGA = 0x2, + CAP_LCD_QVGA = 0x3 +} CAP_LCD_RES_T; + +/* ---- Public Variable Externs ------------------------------------------ */ +/* ---- Public Function Prototypes --------------------------------------- */ + +static inline CAP_RC_T cap_isPresent(CAP_CAPABILITY_T capability, int index); +static inline uint32_t cap_getMaxArmSpeedHz(void); +static inline uint32_t cap_getMaxVpmSpeedHz(void); +static inline CAP_LCD_RES_T cap_getMaxLcdRes(void); + +#endif diff --git a/arch/arm/mach-bcmring/include/mach/csp/cap_inline.h b/arch/arm/mach-bcmring/include/mach/csp/cap_inline.h new file mode 100644 index 00000000000..933ce68ed90 --- /dev/null +++ b/arch/arm/mach-bcmring/include/mach/csp/cap_inline.h @@ -0,0 +1,409 @@ +/***************************************************************************** +* Copyright 2009 Broadcom Corporation. All rights reserved. +* +* Unless you and Broadcom execute a separate written software license +* agreement governing use of this software, this software is licensed to you +* under the terms of the GNU General Public License version 2, available at +* http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). +* +* Notwithstanding the above, under no circumstances may you combine this +* software in any way with any other Broadcom software provided under a +* license other than the GPL, without Broadcom's express prior written +* consent. +*****************************************************************************/ + +#ifndef CAP_INLINE_H +#define CAP_INLINE_H + +/* ---- Include Files ---------------------------------------------------- */ +#include <mach/csp/cap.h> +#include <cfg_global.h> + +/* ---- Public Constants and Types --------------------------------------- */ +#define CAP_CONFIG0_VPM_DIS 0x00000001 +#define CAP_CONFIG0_ETH_PHY0_DIS 0x00000002 +#define CAP_CONFIG0_ETH_PHY1_DIS 0x00000004 +#define CAP_CONFIG0_ETH_GMII0_DIS 0x00000008 +#define CAP_CONFIG0_ETH_GMII1_DIS 0x00000010 +#define CAP_CONFIG0_ETH_SGMII0_DIS 0x00000020 +#define CAP_CONFIG0_ETH_SGMII1_DIS 0x00000040 +#define CAP_CONFIG0_USB0_DIS 0x00000080 +#define CAP_CONFIG0_USB1_DIS 0x00000100 +#define CAP_CONFIG0_TSC_DIS 0x00000200 +#define CAP_CONFIG0_EHSS0_DIS 0x00000400 +#define CAP_CONFIG0_EHSS1_DIS 0x00000800 +#define CAP_CONFIG0_SDIO0_DIS 0x00001000 +#define CAP_CONFIG0_SDIO1_DIS 0x00002000 +#define CAP_CONFIG0_UARTB_DIS 0x00004000 +#define CAP_CONFIG0_KEYPAD_DIS 0x00008000 +#define CAP_CONFIG0_CLCD_DIS 0x00010000 +#define CAP_CONFIG0_GE_DIS 0x00020000 +#define CAP_CONFIG0_LEDM_DIS 0x00040000 +#define CAP_CONFIG0_BBL_DIS 0x00080000 +#define CAP_CONFIG0_VDEC_DIS 0x00100000 +#define CAP_CONFIG0_PIF_DIS 0x00200000 +#define CAP_CONFIG0_RESERVED1_DIS 0x00400000 +#define CAP_CONFIG0_RESERVED2_DIS 0x00800000 + +#define CAP_CONFIG1_APMA_DIS 0x00000001 +#define CAP_CONFIG1_APMB_DIS 0x00000002 +#define CAP_CONFIG1_APMC_DIS 0x00000004 +#define CAP_CONFIG1_CLCD_RES_MASK 0x00000600 +#define CAP_CONFIG1_CLCD_RES_SHIFT 9 +#define CAP_CONFIG1_CLCD_RES_WVGA (CAP_LCD_WVGA << CAP_CONFIG1_CLCD_RES_SHIFT) +#define CAP_CONFIG1_CLCD_RES_VGA (CAP_LCD_VGA << CAP_CONFIG1_CLCD_RES_SHIFT) +#define CAP_CONFIG1_CLCD_RES_WQVGA (CAP_LCD_WQVGA << CAP_CONFIG1_CLCD_RES_SHIFT) +#define CAP_CONFIG1_CLCD_RES_QVGA (CAP_LCD_QVGA << CAP_CONFIG1_CLCD_RES_SHIFT) + +#define CAP_CONFIG2_SPU_DIS 0x00000010 +#define CAP_CONFIG2_PKA_DIS 0x00000020 +#define CAP_CONFIG2_RNG_DIS 0x00000080 + +#if (CFG_GLOBAL_CHIP == BCM11107) +#define capConfig0 0 +#define capConfig1 CAP_CONFIG1_CLCD_RES_WVGA +#define capConfig2 0 +#define CAP_APM_MAX_NUM_CHANS 3 +#elif (CFG_GLOBAL_CHIP == FPGA11107) +#define capConfig0 0 +#define capConfig1 CAP_CONFIG1_CLCD_RES_WVGA +#define capConfig2 0 +#define CAP_APM_MAX_NUM_CHANS 3 +#elif (CFG_GLOBAL_CHIP == BCM11109) +#define capConfig0 (CAP_CONFIG0_USB1_DIS | CAP_CONFIG0_EHSS1_DIS | CAP_CONFIG0_SDIO1_DIS | CAP_CONFIG0_GE_DIS | CAP_CONFIG0_BBL_DIS | CAP_CONFIG0_VDEC_DIS) +#define capConfig1 (CAP_CONFIG1_APMC_DIS | CAP_CONFIG1_CLCD_RES_WQVGA) +#define capConfig2 (CAP_CONFIG2_SPU_DIS | CAP_CONFIG2_PKA_DIS) +#define CAP_APM_MAX_NUM_CHANS 2 +#elif (CFG_GLOBAL_CHIP == BCM11170) +#define capConfig0 (CAP_CONFIG0_ETH_GMII0_DIS | CAP_CONFIG0_ETH_GMII1_DIS | CAP_CONFIG0_USB0_DIS | CAP_CONFIG0_USB1_DIS | CAP_CONFIG0_TSC_DIS | CAP_CONFIG0_EHSS1_DIS | CAP_CONFIG0_SDIO0_DIS | CAP_CONFIG0_SDIO1_DIS | CAP_CONFIG0_UARTB_DIS | CAP_CONFIG0_CLCD_DIS | CAP_CONFIG0_GE_DIS | CAP_CONFIG0_BBL_DIS | CAP_CONFIG0_VDEC_DIS) +#define capConfig1 (CAP_CONFIG1_APMC_DIS | CAP_CONFIG1_CLCD_RES_WQVGA) +#define capConfig2 (CAP_CONFIG2_SPU_DIS | CAP_CONFIG2_PKA_DIS) +#define CAP_APM_MAX_NUM_CHANS 2 +#elif (CFG_GLOBAL_CHIP == BCM11110) +#define capConfig0 (CAP_CONFIG0_USB1_DIS | CAP_CONFIG0_TSC_DIS | CAP_CONFIG0_EHSS1_DIS | CAP_CONFIG0_SDIO0_DIS | CAP_CONFIG0_SDIO1_DIS | CAP_CONFIG0_UARTB_DIS | CAP_CONFIG0_GE_DIS | CAP_CONFIG0_BBL_DIS | CAP_CONFIG0_VDEC_DIS) +#define capConfig1 CAP_CONFIG1_APMC_DIS +#define capConfig2 (CAP_CONFIG2_SPU_DIS | CAP_CONFIG2_PKA_DIS) +#define CAP_APM_MAX_NUM_CHANS 2 +#elif (CFG_GLOBAL_CHIP == BCM11211) +#define capConfig0 (CAP_CONFIG0_ETH_PHY0_DIS | CAP_CONFIG0_ETH_GMII0_DIS | CAP_CONFIG0_ETH_GMII1_DIS | CAP_CONFIG0_ETH_SGMII0_DIS | CAP_CONFIG0_ETH_SGMII1_DIS | CAP_CONFIG0_CLCD_DIS) +#define capConfig1 CAP_CONFIG1_APMC_DIS +#define capConfig2 0 +#define CAP_APM_MAX_NUM_CHANS 2 +#else +#error CFG_GLOBAL_CHIP type capabilities not defined +#endif + +#if ((CFG_GLOBAL_CHIP == BCM11107) || (CFG_GLOBAL_CHIP == FPGA11107)) +#define CAP_HW_CFG_ARM_CLK_HZ 500000000 +#elif ((CFG_GLOBAL_CHIP == BCM11109) || (CFG_GLOBAL_CHIP == BCM11170) || (CFG_GLOBAL_CHIP == BCM11110)) +#define CAP_HW_CFG_ARM_CLK_HZ 300000000 +#elif (CFG_GLOBAL_CHIP == BCM11211) +#define CAP_HW_CFG_ARM_CLK_HZ 666666666 +#else +#error CFG_GLOBAL_CHIP type capabilities not defined +#endif + +#if ((CFG_GLOBAL_CHIP == BCM11107) || (CFG_GLOBAL_CHIP == BCM11211) || (CFG_GLOBAL_CHIP == FPGA11107)) +#define CAP_HW_CFG_VPM_CLK_HZ 333333333 +#elif ((CFG_GLOBAL_CHIP == BCM11109) || (CFG_GLOBAL_CHIP == BCM11170) || (CFG_GLOBAL_CHIP == BCM11110)) +#define CAP_HW_CFG_VPM_CLK_HZ 200000000 +#else +#error CFG_GLOBAL_CHIP type capabilities not defined +#endif + +/* ---- Public Variable Externs ------------------------------------------ */ +/* ---- Public Function Prototypes --------------------------------------- */ + +/**************************************************************************** +* cap_isPresent - +* +* PURPOSE: +* Determines if the chip has a certain capability present +* +* PARAMETERS: +* capability - type of capability to determine if present +* +* RETURNS: +* CAP_PRESENT or CAP_NOT_PRESENT +****************************************************************************/ +static inline CAP_RC_T cap_isPresent(CAP_CAPABILITY_T capability, int index) +{ + CAP_RC_T returnVal = CAP_NOT_PRESENT; + + switch (capability) { + case CAP_VPM: + { + if (!(capConfig0 & CAP_CONFIG0_VPM_DIS)) { + returnVal = CAP_PRESENT; + } + } + break; + + case CAP_ETH_PHY: + { + if ((index == 0) + && (!(capConfig0 & CAP_CONFIG0_ETH_PHY0_DIS))) { + returnVal = CAP_PRESENT; + } + if ((index == 1) + && (!(capConfig0 & CAP_CONFIG0_ETH_PHY1_DIS))) { + returnVal = CAP_PRESENT; + } + } + break; + + case CAP_ETH_GMII: + { + if ((index == 0) + && (!(capConfig0 & CAP_CONFIG0_ETH_GMII0_DIS))) { + returnVal = CAP_PRESENT; + } + if ((index == 1) + && (!(capConfig0 & CAP_CONFIG0_ETH_GMII1_DIS))) { + returnVal = CAP_PRESENT; + } + } + break; + + case CAP_ETH_SGMII: + { + if ((index == 0) + && (!(capConfig0 & CAP_CONFIG0_ETH_SGMII0_DIS))) { + returnVal = CAP_PRESENT; + } + if ((index == 1) + && (!(capConfig0 & CAP_CONFIG0_ETH_SGMII1_DIS))) { + returnVal = CAP_PRESENT; + } + } + break; + + case CAP_USB: + { + if ((index == 0) + && (!(capConfig0 & CAP_CONFIG0_USB0_DIS))) { + returnVal = CAP_PRESENT; + } + if ((index == 1) + && (!(capConfig0 & CAP_CONFIG0_USB1_DIS))) { + returnVal = CAP_PRESENT; + } + } + break; + + case CAP_TSC: + { + if (!(capConfig0 & CAP_CONFIG0_TSC_DIS)) { + returnVal = CAP_PRESENT; + } + } + break; + + case CAP_EHSS: + { + if ((index == 0) + && (!(capConfig0 & CAP_CONFIG0_EHSS0_DIS))) { + returnVal = CAP_PRESENT; + } + if ((index == 1) + && (!(capConfig0 & CAP_CONFIG0_EHSS1_DIS))) { + returnVal = CAP_PRESENT; + } + } + break; + + case CAP_SDIO: + { + if ((index == 0) + && (!(capConfig0 & CAP_CONFIG0_SDIO0_DIS))) { + returnVal = CAP_PRESENT; + } + if ((index == 1) + && (!(capConfig0 & CAP_CONFIG0_SDIO1_DIS))) { + returnVal = CAP_PRESENT; + } + } + break; + + case CAP_UARTB: + { + if (!(capConfig0 & CAP_CONFIG0_UARTB_DIS)) { + returnVal = CAP_PRESENT; + } + } + break; + + case CAP_KEYPAD: + { + if (!(capConfig0 & CAP_CONFIG0_KEYPAD_DIS)) { + returnVal = CAP_PRESENT; + } + } + break; + + case CAP_CLCD: + { + if (!(capConfig0 & CAP_CONFIG0_CLCD_DIS)) { + returnVal = CAP_PRESENT; + } + } + break; + + case CAP_GE: + { + if (!(capConfig0 & CAP_CONFIG0_GE_DIS)) { + returnVal = CAP_PRESENT; + } + } + break; + + case CAP_LEDM: + { + if (!(capConfig0 & CAP_CONFIG0_LEDM_DIS)) { + returnVal = CAP_PRESENT; + } + } + break; + + case CAP_BBL: + { + if (!(capConfig0 & CAP_CONFIG0_BBL_DIS)) { + returnVal = CAP_PRESENT; + } + } + break; + + case CAP_VDEC: + { + if (!(capConfig0 & CAP_CONFIG0_VDEC_DIS)) { + returnVal = CAP_PRESENT; + } + } + break; + + case CAP_PIF: + { + if (!(capConfig0 & CAP_CONFIG0_PIF_DIS)) { + returnVal = CAP_PRESENT; + } + } + break; + + case CAP_APM: + { + if ((index == 0) + && (!(capConfig1 & CAP_CONFIG1_APMA_DIS))) { + returnVal = CAP_PRESENT; + } + if ((index == 1) + && (!(capConfig1 & CAP_CONFIG1_APMB_DIS))) { + returnVal = CAP_PRESENT; + } + if ((index == 2) + && (!(capConfig1 & CAP_CONFIG1_APMC_DIS))) { + returnVal = CAP_PRESENT; + } + } + break; + + case CAP_SPU: + { + if (!(capConfig2 & CAP_CONFIG2_SPU_DIS)) { + returnVal = CAP_PRESENT; + } + } + break; + + case CAP_PKA: + { + if (!(capConfig2 & CAP_CONFIG2_PKA_DIS)) { + returnVal = CAP_PRESENT; + } + } + break; + + case CAP_RNG: + { + if (!(capConfig2 & CAP_CONFIG2_RNG_DIS)) { + returnVal = CAP_PRESENT; + } + } + break; + + default: + { + } + break; + } + return returnVal; +} + +/**************************************************************************** +* cap_getMaxArmSpeedHz - +* +* PURPOSE: +* Determines the maximum speed of the ARM CPU +* +* PARAMETERS: +* none +* +* RETURNS: +* clock speed in Hz that the ARM processor is able to run at +****************************************************************************/ +static inline uint32_t cap_getMaxArmSpeedHz(void) +{ +#if ((CFG_GLOBAL_CHIP == BCM11107) || (CFG_GLOBAL_CHIP == FPGA11107)) + return 500000000; +#elif ((CFG_GLOBAL_CHIP == BCM11109) || (CFG_GLOBAL_CHIP == BCM11170) || (CFG_GLOBAL_CHIP == BCM11110)) + return 300000000; +#elif (CFG_GLOBAL_CHIP == BCM11211) + return 666666666; +#else +#error CFG_GLOBAL_CHIP type capabilities not defined +#endif +} + +/**************************************************************************** +* cap_getMaxVpmSpeedHz - +* +* PURPOSE: +* Determines the maximum speed of the VPM +* +* PARAMETERS: +* none +* +* RETURNS: +* clock speed in Hz that the VPM is able to run at +****************************************************************************/ +static inline uint32_t cap_getMaxVpmSpeedHz(void) +{ +#if ((CFG_GLOBAL_CHIP == BCM11107) || (CFG_GLOBAL_CHIP == BCM11211) || (CFG_GLOBAL_CHIP == FPGA11107)) + return 333333333; +#elif ((CFG_GLOBAL_CHIP == BCM11109) || (CFG_GLOBAL_CHIP == BCM11170) || (CFG_GLOBAL_CHIP == BCM11110)) + return 200000000; +#else +#error CFG_GLOBAL_CHIP type capabilities not defined +#endif +} + +/**************************************************************************** +* cap_getMaxLcdRes - +* +* PURPOSE: +* Determines the maximum LCD resolution capabilities +* +* PARAMETERS: +* none +* +* RETURNS: +* CAP_LCD_WVGA, CAP_LCD_VGA, CAP_LCD_WQVGA or CAP_LCD_QVGA +* +****************************************************************************/ +static inline CAP_LCD_RES_T cap_getMaxLcdRes(void) +{ + return (CAP_LCD_RES_T) + ((capConfig1 & CAP_CONFIG1_CLCD_RES_MASK) >> + CAP_CONFIG1_CLCD_RES_SHIFT); +} + +#endif diff --git a/arch/arm/mach-bcmring/include/mach/csp/chipcHw_def.h b/arch/arm/mach-bcmring/include/mach/csp/chipcHw_def.h new file mode 100644 index 00000000000..70eaea866cf --- /dev/null +++ b/arch/arm/mach-bcmring/include/mach/csp/chipcHw_def.h @@ -0,0 +1,1123 @@ +/***************************************************************************** +* Copyright 2003 - 2008 Broadcom Corporation. All rights reserved. +* +* Unless you and Broadcom execute a separate written software license +* agreement governing use of this software, this software is licensed to you +* under the terms of the GNU General Public License version 2, available at +* http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). +* +* Notwithstanding the above, under no circumstances may you combine this +* software in any way with any other Broadcom software provided under a +* license other than the GPL, without Broadcom's express prior written +* consent. +*****************************************************************************/ + +#ifndef CHIPC_DEF_H +#define CHIPC_DEF_H + +/* ---- Include Files ----------------------------------------------------- */ + +#include <csp/stdint.h> +#include <csp/errno.h> +#include <csp/reg.h> +#include <mach/csp/chipcHw_reg.h> + +/* ---- Public Constants and Types ---------------------------------------- */ + +/* Set 1 to configure DDR/VPM phase alignment by HW */ +#define chipcHw_DDR_HW_PHASE_ALIGN 0 +#define chipcHw_VPM_HW_PHASE_ALIGN 0 + +typedef uint32_t chipcHw_freq; + +/* Configurable miscellaneous clocks */ +typedef enum { + chipcHw_CLOCK_DDR, /* DDR PHY Clock */ + chipcHw_CLOCK_ARM, /* ARM Clock */ + chipcHw_CLOCK_ESW, /* Ethernet Switch Clock */ + chipcHw_CLOCK_VPM, /* VPM Clock */ + chipcHw_CLOCK_ESW125, /* Ethernet MII Clock */ + chipcHw_CLOCK_UART, /* UART Clock */ + chipcHw_CLOCK_SDIO0, /* SDIO 0 Clock */ + chipcHw_CLOCK_SDIO1, /* SDIO 1 Clock */ + chipcHw_CLOCK_SPI, /* SPI Clock */ + chipcHw_CLOCK_ETM, /* ARM ETM Clock */ + + chipcHw_CLOCK_BUS, /* BUS Clock */ + chipcHw_CLOCK_OTP, /* OTP Clock */ + chipcHw_CLOCK_I2C, /* I2C Host Clock */ + chipcHw_CLOCK_I2S0, /* I2S 0 Host Clock */ + chipcHw_CLOCK_RTBUS, /* DDR PHY Configuration Clock */ + chipcHw_CLOCK_APM100, /* APM100 Clock */ + chipcHw_CLOCK_TSC, /* Touch screen Clock */ + chipcHw_CLOCK_LED, /* LED Clock */ + + chipcHw_CLOCK_USB, /* USB Clock */ + chipcHw_CLOCK_LCD, /* LCD CLock */ + chipcHw_CLOCK_APM, /* APM Clock */ + + chipcHw_CLOCK_I2S1, /* I2S 1 Host Clock */ +} chipcHw_CLOCK_e; + +/* System booting strap options */ +typedef enum { + chipcHw_BOOT_DEVICE_UART = chipcHw_STRAPS_BOOT_DEVICE_UART, + chipcHw_BOOT_DEVICE_SERIAL_FLASH = + chipcHw_STRAPS_BOOT_DEVICE_SERIAL_FLASH, + chipcHw_BOOT_DEVICE_NOR_FLASH_16 = + chipcHw_STRAPS_BOOT_DEVICE_NOR_FLASH_16, + chipcHw_BOOT_DEVICE_NAND_FLASH_8 = + chipcHw_STRAPS_BOOT_DEVICE_NAND_FLASH_8, + chipcHw_BOOT_DEVICE_NAND_FLASH_16 = + chipcHw_STRAPS_BOOT_DEVICE_NAND_FLASH_16 +} chipcHw_BOOT_DEVICE_e; + +/* System booting modes */ +typedef enum { + chipcHw_BOOT_MODE_NORMAL = chipcHw_STRAPS_BOOT_MODE_NORMAL, + chipcHw_BOOT_MODE_DBG_SW = chipcHw_STRAPS_BOOT_MODE_DBG_SW, + chipcHw_BOOT_MODE_DBG_BOOT = chipcHw_STRAPS_BOOT_MODE_DBG_BOOT, + chipcHw_BOOT_MODE_NORMAL_QUIET = chipcHw_STRAPS_BOOT_MODE_NORMAL_QUIET +} chipcHw_BOOT_MODE_e; + +/* NAND Flash page size strap options */ +typedef enum { + chipcHw_NAND_PAGESIZE_512 = chipcHw_STRAPS_NAND_PAGESIZE_512, + chipcHw_NAND_PAGESIZE_2048 = chipcHw_STRAPS_NAND_PAGESIZE_2048, + chipcHw_NAND_PAGESIZE_4096 = chipcHw_STRAPS_NAND_PAGESIZE_4096, + chipcHw_NAND_PAGESIZE_EXT = chipcHw_STRAPS_NAND_PAGESIZE_EXT +} chipcHw_NAND_PAGESIZE_e; + +/* GPIO Pin function */ +typedef enum { + chipcHw_GPIO_FUNCTION_KEYPAD = chipcHw_REG_GPIO_MUX_KEYPAD, + chipcHw_GPIO_FUNCTION_I2CH = chipcHw_REG_GPIO_MUX_I2CH, + chipcHw_GPIO_FUNCTION_SPI = chipcHw_REG_GPIO_MUX_SPI, + chipcHw_GPIO_FUNCTION_UART = chipcHw_REG_GPIO_MUX_UART, + chipcHw_GPIO_FUNCTION_LEDMTXP = chipcHw_REG_GPIO_MUX_LEDMTXP, + chipcHw_GPIO_FUNCTION_LEDMTXS = chipcHw_REG_GPIO_MUX_LEDMTXS, + chipcHw_GPIO_FUNCTION_SDIO0 = chipcHw_REG_GPIO_MUX_SDIO0, + chipcHw_GPIO_FUNCTION_SDIO1 = chipcHw_REG_GPIO_MUX_SDIO1, + chipcHw_GPIO_FUNCTION_PCM = chipcHw_REG_GPIO_MUX_PCM, + chipcHw_GPIO_FUNCTION_I2S = chipcHw_REG_GPIO_MUX_I2S, + chipcHw_GPIO_FUNCTION_ETM = chipcHw_REG_GPIO_MUX_ETM, + chipcHw_GPIO_FUNCTION_DEBUG = chipcHw_REG_GPIO_MUX_DEBUG, + chipcHw_GPIO_FUNCTION_MISC = chipcHw_REG_GPIO_MUX_MISC, + chipcHw_GPIO_FUNCTION_GPIO = chipcHw_REG_GPIO_MUX_GPIO +} chipcHw_GPIO_FUNCTION_e; + +/* PIN Output slew rate */ +typedef enum { + chipcHw_PIN_SLEW_RATE_HIGH = chipcHw_REG_SLEW_RATE_HIGH, + chipcHw_PIN_SLEW_RATE_NORMAL = chipcHw_REG_SLEW_RATE_NORMAL +} chipcHw_PIN_SLEW_RATE_e; + +/* PIN Current drive strength */ +typedef enum { + chipcHw_PIN_CURRENT_STRENGTH_2mA = chipcHw_REG_CURRENT_STRENGTH_2mA, + chipcHw_PIN_CURRENT_STRENGTH_4mA = chipcHw_REG_CURRENT_STRENGTH_4mA, + chipcHw_PIN_CURRENT_STRENGTH_6mA = chipcHw_REG_CURRENT_STRENGTH_6mA, + chipcHw_PIN_CURRENT_STRENGTH_8mA = chipcHw_REG_CURRENT_STRENGTH_8mA, + chipcHw_PIN_CURRENT_STRENGTH_10mA = chipcHw_REG_CURRENT_STRENGTH_10mA, + chipcHw_PIN_CURRENT_STRENGTH_12mA = chipcHw_REG_CURRENT_STRENGTH_12mA +} chipcHw_PIN_CURRENT_STRENGTH_e; + +/* PIN Pull up register settings */ +typedef enum { + chipcHw_PIN_PULL_NONE = chipcHw_REG_PULL_NONE, + chipcHw_PIN_PULL_UP = chipcHw_REG_PULL_UP, + chipcHw_PIN_PULL_DOWN = chipcHw_REG_PULL_DOWN +} chipcHw_PIN_PULL_e; + +/* PIN input type settings */ +typedef enum { + chipcHw_PIN_INPUTTYPE_CMOS = chipcHw_REG_INPUTTYPE_CMOS, + chipcHw_PIN_INPUTTYPE_ST = chipcHw_REG_INPUTTYPE_ST +} chipcHw_PIN_INPUTTYPE_e; + +/* Allow/Disalow the support of spread spectrum */ +typedef enum { + chipcHw_SPREAD_SPECTRUM_DISALLOW, /* Spread spectrum support is not allowed */ + chipcHw_SPREAD_SPECTRUM_ALLOW /* Spread spectrum support is allowed */ +} chipcHw_SPREAD_SPECTRUM_e; + +typedef struct { + chipcHw_SPREAD_SPECTRUM_e ssSupport; /* Allow/Disalow to support spread spectrum. + If supported, call chipcHw_enableSpreadSpectrum () + to activate the spread spectrum with desired spread. */ + uint32_t pllVcoFreqHz; /* PLL VCO frequency in Hz */ + uint32_t pll2VcoFreqHz; /* PLL2 VCO frequency in Hz */ + uint32_t busClockFreqHz; /* Bus clock frequency in Hz */ + uint32_t armBusRatio; /* ARM clock : Bus clock */ + uint32_t vpmBusRatio; /* VPM clock : Bus clock */ + uint32_t ddrBusRatio; /* DDR clock : Bus clock */ +} chipcHw_INIT_PARAM_t; + +/* CHIP revision number */ +typedef enum { + chipcHw_REV_NUMBER_A0 = chipcHw_REG_REV_A0, + chipcHw_REV_NUMBER_B0 = chipcHw_REG_REV_B0 +} chipcHw_REV_NUMBER_e; + +typedef enum { + chipcHw_VPM_HW_PHASE_INTR_DISABLE = chipcHw_REG_VPM_INTR_DISABLE, + chipcHw_VPM_HW_PHASE_INTR_FAST = chipcHw_REG_VPM_INTR_FAST, + chipcHw_VPM_HW_PHASE_INTR_MEDIUM = chipcHw_REG_VPM_INTR_MEDIUM, + chipcHw_VPM_HW_PHASE_INTR_SLOW = chipcHw_REG_VPM_INTR_SLOW +} chipcHw_VPM_HW_PHASE_INTR_e; + +typedef enum { + chipcHw_DDR_HW_PHASE_MARGIN_STRICT, /* Strict margin for DDR phase align condition */ + chipcHw_DDR_HW_PHASE_MARGIN_MEDIUM, /* Medium margin for DDR phase align condition */ + chipcHw_DDR_HW_PHASE_MARGIN_WIDE /* Wider margin for DDR phase align condition */ +} chipcHw_DDR_HW_PHASE_MARGIN_e; + +typedef enum { + chipcHw_VPM_HW_PHASE_MARGIN_STRICT, /* Strict margin for VPM phase align condition */ + chipcHw_VPM_HW_PHASE_MARGIN_MEDIUM, /* Medium margin for VPM phase align condition */ + chipcHw_VPM_HW_PHASE_MARGIN_WIDE /* Wider margin for VPM phase align condition */ +} chipcHw_VPM_HW_PHASE_MARGIN_e; + +#define chipcHw_XTAL_FREQ_Hz 25000000 /* Reference clock frequency in Hz */ + +/* Programable pin defines */ +#define chipcHw_PIN_GPIO(n) ((((n) >= 0) && ((n) < (chipcHw_GPIO_COUNT))) ? (n) : 0xFFFFFFFF) + /* GPIO pin 0 - 60 */ +#define chipcHw_PIN_UARTTXD (chipcHw_GPIO_COUNT + 0) /* UART Transmit */ +#define chipcHw_PIN_NVI_A (chipcHw_GPIO_COUNT + 1) /* NVI Interface */ +#define chipcHw_PIN_NVI_D (chipcHw_GPIO_COUNT + 2) /* NVI Interface */ +#define chipcHw_PIN_NVI_OEB (chipcHw_GPIO_COUNT + 3) /* NVI Interface */ +#define chipcHw_PIN_NVI_WEB (chipcHw_GPIO_COUNT + 4) /* NVI Interface */ +#define chipcHw_PIN_NVI_CS (chipcHw_GPIO_COUNT + 5) /* NVI Interface */ +#define chipcHw_PIN_NVI_NAND_CSB (chipcHw_GPIO_COUNT + 6) /* NVI Interface */ +#define chipcHw_PIN_NVI_FLASHWP (chipcHw_GPIO_COUNT + 7) /* NVI Interface */ +#define chipcHw_PIN_NVI_NAND_RDYB (chipcHw_GPIO_COUNT + 8) /* NVI Interface */ +#define chipcHw_PIN_CL_DATA_0_17 (chipcHw_GPIO_COUNT + 9) /* LCD Data 0 - 17 */ +#define chipcHw_PIN_CL_DATA_18_20 (chipcHw_GPIO_COUNT + 10) /* LCD Data 18 - 20 */ +#define chipcHw_PIN_CL_DATA_21_23 (chipcHw_GPIO_COUNT + 11) /* LCD Data 21 - 23 */ +#define chipcHw_PIN_CL_POWER (chipcHw_GPIO_COUNT + 12) /* LCD Power */ +#define chipcHw_PIN_CL_ACK (chipcHw_GPIO_COUNT + 13) /* LCD Ack */ +#define chipcHw_PIN_CL_FP (chipcHw_GPIO_COUNT + 14) /* LCD FP */ +#define chipcHw_PIN_CL_LP (chipcHw_GPIO_COUNT + 15) /* LCD LP */ +#define chipcHw_PIN_UARTRXD (chipcHw_GPIO_COUNT + 16) /* UART Receive */ + +/* ---- Public Variable Externs ------------------------------------------ */ +/* ---- Public Function Prototypes --------------------------------------- */ + +/****************************************************************************/ +/** +* @brief Initializes the clock module +* +*/ +/****************************************************************************/ +void chipcHw_Init(chipcHw_INIT_PARAM_t *initParam /* [ IN ] Misc chip initialization parameter */ + ) __attribute__ ((section(".aramtext"))); + +/****************************************************************************/ +/** +* @brief Enables the PLL1 +* +* This function enables the PLL1 +* +*/ +/****************************************************************************/ +void chipcHw_pll1Enable(uint32_t vcoFreqHz, /* [ IN ] VCO frequency in Hz */ + chipcHw_SPREAD_SPECTRUM_e ssSupport /* [ IN ] SS status */ + ) __attribute__ ((section(".aramtext"))); + +/****************************************************************************/ +/** +* @brief Enables the PLL2 +* +* This function enables the PLL2 +* +*/ +/****************************************************************************/ +void chipcHw_pll2Enable(uint32_t vcoFreqHz /* [ IN ] VCO frequency in Hz */ + ) __attribute__ ((section(".aramtext"))); + +/****************************************************************************/ +/** +* @brief Disable the PLL1 +* +*/ +/****************************************************************************/ +static inline void chipcHw_pll1Disable(void); + +/****************************************************************************/ +/** +* @brief Disable the PLL2 +* +*/ +/****************************************************************************/ +static inline void chipcHw_pll2Disable(void); + +/****************************************************************************/ +/** +* @brief Set clock fequency for miscellaneous configurable clocks +* +* This function sets clock frequency +* +* @return Configured clock frequency in KHz +* +*/ +/****************************************************************************/ +chipcHw_freq chipcHw_getClockFrequency(chipcHw_CLOCK_e clock /* [ IN ] Configurable clock */ + ) __attribute__ ((section(".aramtext"))); + +/****************************************************************************/ +/** +* @brief Set clock fequency for miscellaneous configurable clocks +* +* This function sets clock frequency +* +* @return Configured clock frequency in Hz +* +*/ +/****************************************************************************/ +chipcHw_freq chipcHw_setClockFrequency(chipcHw_CLOCK_e clock, /* [ IN ] Configurable clock */ + uint32_t freq /* [ IN ] Clock frequency in Hz */ + ) __attribute__ ((section(".aramtext"))); + +/****************************************************************************/ +/** +* @brief Set VPM clock in sync with BUS clock +* +* This function does the phase adjustment between VPM and BUS clock +* +* @return >= 0 : On success ( # of adjustment required ) +* -1 : On failure +*/ +/****************************************************************************/ +int chipcHw_vpmPhaseAlign(void); + +/****************************************************************************/ +/** +* @brief Enables core a clock of a certain device +* +* This function enables a core clock +* +* @return void +* +* @note Doesnot affect the bus interface clock +*/ +/****************************************************************************/ +static inline void chipcHw_setClockEnable(chipcHw_CLOCK_e clock /* [ IN ] Configurable clock */ + ); + +/****************************************************************************/ +/** +* @brief Disabled a core clock of a certain device +* +* This function disables a core clock +* +* @return void +* +* @note Doesnot affect the bus interface clock +*/ +/****************************************************************************/ +static inline void chipcHw_setClockDisable(chipcHw_CLOCK_e clock /* [ IN ] Configurable clock */ + ); + +/****************************************************************************/ +/** +* @brief Enables bypass clock of a certain device +* +* This function enables bypass clock +* +* @note Doesnot affect the bus interface clock +*/ +/****************************************************************************/ +static inline void chipcHw_bypassClockEnable(chipcHw_CLOCK_e clock /* [ IN ] Configurable clock */ + ); + +/****************************************************************************/ +/** +* @brief Disabled bypass clock of a certain device +* +* This function disables bypass clock +* +* @note Doesnot affect the bus interface clock +*/ +/****************************************************************************/ +static inline void chipcHw_bypassClockDisable(chipcHw_CLOCK_e clock /* [ IN ] Configurable clock */ + ); + +/****************************************************************************/ +/** +* @brief Get Numeric Chip ID +* +* This function returns Chip ID that includes the revison number +* +* @return Complete numeric Chip ID +* +*/ +/****************************************************************************/ +static inline uint32_t chipcHw_getChipId(void); + +/****************************************************************************/ +/** +* @brief Get Chip Product ID +* +* This function returns Chip Product ID +* +* @return Chip Product ID +*/ +/****************************************************************************/ +static inline uint32_t chipcHw_getChipProductId(void); + +/****************************************************************************/ +/** +* @brief Get revision number +* +* This function returns revision number of the chip +* +* @return Revision number +*/ +/****************************************************************************/ +static inline chipcHw_REV_NUMBER_e chipcHw_getChipRevisionNumber(void); + +/****************************************************************************/ +/** +* @brief Enables bus interface clock +* +* Enables bus interface clock of various device +* +* @return void +* +* @note use chipcHw_REG_BUS_CLOCK_XXXX +*/ +/****************************************************************************/ +static inline void chipcHw_busInterfaceClockEnable(uint32_t mask /* [ IN ] Bit map of type chipcHw_REG_BUS_CLOCK_XXXXX */ + ); + +/****************************************************************************/ +/** +* @brief Disables bus interface clock +* +* Disables bus interface clock of various device +* +* @return void +* +* @note use chipcHw_REG_BUS_CLOCK_XXXX +*/ +/****************************************************************************/ +static inline void chipcHw_busInterfaceClockDisable(uint32_t mask /* [ IN ] Bit map of type chipcHw_REG_BUS_CLOCK_XXXXX */ + ); + +/****************************************************************************/ +/** +* @brief Enables various audio channels +* +* Enables audio channel +* +* @return void +* +* @note use chipcHw_REG_AUDIO_CHANNEL_XXXXXX +*/ +/****************************************************************************/ +static inline void chipcHw_audioChannelEnable(uint32_t mask /* [ IN ] Bit map of type chipcHw_REG_AUDIO_CHANNEL_XXXXXX */ + ); + +/****************************************************************************/ +/** +* @brief Disables various audio channels +* +* Disables audio channel +* +* @return void +* +* @note use chipcHw_REG_AUDIO_CHANNEL_XXXXXX +*/ +/****************************************************************************/ +static inline void chipcHw_audioChannelDisable(uint32_t mask /* [ IN ] Bit map of type chipcHw_REG_AUDIO_CHANNEL_XXXXXX */ + ); + +/****************************************************************************/ +/** +* @brief Soft resets devices +* +* Soft resets various devices +* +* @return void +* +* @note use chipcHw_REG_SOFT_RESET_XXXXXX defines +*/ +/****************************************************************************/ +static inline void chipcHw_softReset(uint64_t mask /* [ IN ] Bit map of type chipcHw_REG_SOFT_RESET_XXXXXX */ + ); + +static inline void chipcHw_softResetDisable(uint64_t mask /* [ IN ] Bit map of type chipcHw_REG_SOFT_RESET_XXXXXX */ + ); + +static inline void chipcHw_softResetEnable(uint64_t mask /* [ IN ] Bit map of type chipcHw_REG_SOFT_RESET_XXXXXX */ + ); + +/****************************************************************************/ +/** +* @brief Configures misc CHIP functionality +* +* Configures CHIP functionality +* +* @return void +* +* @note use chipcHw_REG_MISC_CTRL_XXXXXX +*/ +/****************************************************************************/ +static inline void chipcHw_miscControl(uint32_t mask /* [ IN ] Bit map of type chipcHw_REG_MISC_CTRL_XXXXXX */ + ); + +static inline void chipcHw_miscControlDisable(uint32_t mask /* [ IN ] Bit map of type chipcHw_REG_MISC_CTRL_XXXXXX */ + ); + +static inline void chipcHw_miscControlEnable(uint32_t mask /* [ IN ] Bit map of type chipcHw_REG_MISC_CTRL_XXXXXX */ + ); + +/****************************************************************************/ +/** +* @brief Set OTP options +* +* Set OTP options +* +* @return void +* +* @note use chipcHw_REG_OTP_XXXXXX +*/ +/****************************************************************************/ +static inline void chipcHw_setOTPOption(uint64_t mask /* [ IN ] Bit map of type chipcHw_REG_OTP_XXXXXX */ + ); + +/****************************************************************************/ +/** +* @brief Get sticky bits +* +* @return Sticky bit options of type chipcHw_REG_STICKY_XXXXXX +* +*/ +/****************************************************************************/ +static inline uint32_t chipcHw_getStickyBits(void); + +/****************************************************************************/ +/** +* @brief Set sticky bits +* +* @return void +* +* @note use chipcHw_REG_STICKY_XXXXXX +*/ +/****************************************************************************/ +static inline void chipcHw_setStickyBits(uint32_t mask /* [ IN ] Bit map of type chipcHw_REG_STICKY_XXXXXX */ + ); + +/****************************************************************************/ +/** +* @brief Clear sticky bits +* +* @return void +* +* @note use chipcHw_REG_STICKY_XXXXXX +*/ +/****************************************************************************/ +static inline void chipcHw_clearStickyBits(uint32_t mask /* [ IN ] Bit map of type chipcHw_REG_STICKY_XXXXXX */ + ); + +/****************************************************************************/ +/** +* @brief Get software override strap options +* +* Retrieves software override strap options +* +* @return Software override strap value +* +*/ +/****************************************************************************/ +static inline uint32_t chipcHw_getSoftStraps(void); + +/****************************************************************************/ +/** +* @brief Set software override strap options +* +* set software override strap options +* +* @return nothing +* +*/ +/****************************************************************************/ +static inline void chipcHw_setSoftStraps(uint32_t strapOptions); + +/****************************************************************************/ +/** +* @brief Get pin strap options +* +* Retrieves pin strap options +* +* @return Pin strap value +* +*/ +/****************************************************************************/ +static inline uint32_t chipcHw_getPinStraps(void); + +/****************************************************************************/ +/** +* @brief Get valid pin strap options +* +* Retrieves valid pin strap options +* +* @return valid Pin strap value +* +*/ +/****************************************************************************/ +static inline uint32_t chipcHw_getValidStraps(void); + +/****************************************************************************/ +/** +* @brief Initialize valid pin strap options +* +* Retrieves valid pin strap options by copying HW strap options to soft register +* (if chipcHw_STRAPS_SOFT_OVERRIDE not set) +* +* @return nothing +* +*/ +/****************************************************************************/ +static inline void chipcHw_initValidStraps(void); + +/****************************************************************************/ +/** +* @brief Get status (enabled/disabled) of bus interface clock +* +* This function returns the status of devices' bus interface clock +* +* @return Bus interface clock +* +*/ +/****************************************************************************/ +static inline uint32_t chipcHw_getBusInterfaceClockStatus(void); + +/****************************************************************************/ +/** +* @brief Get boot device +* +* This function returns the device type used in booting the system +* +* @return Boot device of type chipcHw_BOOT_DEVICE_e +* +*/ +/****************************************************************************/ +static inline chipcHw_BOOT_DEVICE_e chipcHw_getBootDevice(void); + +/****************************************************************************/ +/** +* @brief Get boot mode +* +* This function returns the way the system was booted +* +* @return Boot mode of type chipcHw_BOOT_MODE_e +* +*/ +/****************************************************************************/ +static inline chipcHw_BOOT_MODE_e chipcHw_getBootMode(void); + +/****************************************************************************/ +/** +* @brief Get NAND flash page size +* +* This function returns the NAND device page size +* +* @return Boot NAND device page size +* +*/ +/****************************************************************************/ +static inline chipcHw_NAND_PAGESIZE_e chipcHw_getNandPageSize(void); + +/****************************************************************************/ +/** +* @brief Get NAND flash address cycle configuration +* +* This function returns the NAND flash address cycle configuration +* +* @return 0 = Do not extra address cycle, 1 = Add extra cycle +* +*/ +/****************************************************************************/ +static inline int chipcHw_getNandExtraCycle(void); + +/****************************************************************************/ +/** +* @brief Activates PIF interface +* +* This function activates PIF interface by taking control of LCD pins +* +* @note +* When activated, LCD pins will be defined as follows for PIF operation +* +* CLD[17:0] = pif_data[17:0] +* CLD[23:18] = pif_address[5:0] +* CLPOWER = pif_wr_str +* CLCP = pif_rd_str +* CLAC = pif_hat1 +* CLFP = pif_hrdy1 +* CLLP = pif_hat2 +* GPIO[42] = pif_hrdy2 +* +* In PIF mode, "pif_hrdy2" overrides other shared function for GPIO[42] pin +* +*/ +/****************************************************************************/ +static inline void chipcHw_activatePifInterface(void); + +/****************************************************************************/ +/** +* @brief Activates LCD interface +* +* This function activates LCD interface +* +* @note +* When activated, LCD pins will be defined as follows +* +* CLD[17:0] = LCD data +* CLD[23:18] = LCD data +* CLPOWER = LCD power +* CLCP = +* CLAC = LCD ack +* CLFP = +* CLLP = +*/ +/****************************************************************************/ +static inline void chipcHw_activateLcdInterface(void); + +/****************************************************************************/ +/** +* @brief Deactivates PIF/LCD interface +* +* This function deactivates PIF/LCD interface +* +* @note +* When deactivated LCD pins will be in rti-stated +* +*/ +/****************************************************************************/ +static inline void chipcHw_deactivatePifLcdInterface(void); + +/****************************************************************************/ +/** +* @brief Get to know the configuration of GPIO pin +* +*/ +/****************************************************************************/ +static inline chipcHw_GPIO_FUNCTION_e chipcHw_getGpioPinFunction(int pin /* GPIO Pin number */ + ); + +/****************************************************************************/ +/** +* @brief Configure GPIO pin function +* +*/ +/****************************************************************************/ +static inline void chipcHw_setGpioPinFunction(int pin, /* GPIO Pin number */ + chipcHw_GPIO_FUNCTION_e func /* Configuration function */ + ); + +/****************************************************************************/ +/** +* @brief Set Pin slew rate +* +* This function sets the slew of individual pin +* +*/ +/****************************************************************************/ +static inline void chipcHw_setPinSlewRate(uint32_t pin, /* Pin of type chipcHw_PIN_XXXXX */ + chipcHw_PIN_SLEW_RATE_e slewRate /* Pin slew rate */ + ); + +/****************************************************************************/ +/** +* @brief Set Pin output drive current +* +* This function sets output drive current of individual pin +* +* Note: Avoid the use of the word 'current' since linux headers define this +* to be the current task. +*/ +/****************************************************************************/ +static inline void chipcHw_setPinOutputCurrent(uint32_t pin, /* Pin of type chipcHw_PIN_XXXXX */ + chipcHw_PIN_CURRENT_STRENGTH_e curr /* Pin current rating */ + ); + +/****************************************************************************/ +/** +* @brief Set Pin pullup register +* +* This function sets pullup register of individual pin +* +*/ +/****************************************************************************/ +static inline void chipcHw_setPinPullup(uint32_t pin, /* Pin of type chipcHw_PIN_XXXXX */ + chipcHw_PIN_PULL_e pullup /* Pullup register settings */ + ); + +/****************************************************************************/ +/** +* @brief Set Pin input type +* +* This function sets input type of individual Pin +* +*/ +/****************************************************************************/ +static inline void chipcHw_setPinInputType(uint32_t pin, /* Pin of type chipcHw_PIN_XXXXX */ + chipcHw_PIN_INPUTTYPE_e inputType /* Pin input type */ + ); + +/****************************************************************************/ +/** +* @brief Retrieves a string representation of the mux setting for a pin. +* +* @return Pointer to a character string. +*/ +/****************************************************************************/ + +const char *chipcHw_getGpioPinFunctionStr(int pin); + +/****************************************************************************/ +/** @brief issue warmReset + */ +/****************************************************************************/ +void chipcHw_reset(uint32_t mask); + +/****************************************************************************/ +/** @brief clock reconfigure + */ +/****************************************************************************/ +void chipcHw_clockReconfig(uint32_t busHz, uint32_t armRatio, uint32_t vpmRatio, + uint32_t ddrRatio); + +/****************************************************************************/ +/** +* @brief Enable Spread Spectrum +* +* @note chipcHw_Init() must be called earlier +*/ +/****************************************************************************/ +static inline void chipcHw_enableSpreadSpectrum(void); + +/****************************************************************************/ +/** +* @brief Disable Spread Spectrum +* +*/ +/****************************************************************************/ +static inline void chipcHw_disableSpreadSpectrum(void); + +/****************************************************************************/ +/** @brief Checks if software strap is enabled + * + * @return 1 : When enable + * 0 : When disable + */ +/****************************************************************************/ +static inline int chipcHw_isSoftwareStrapsEnable(void); + +/****************************************************************************/ +/** @brief Enable software strap + */ +/****************************************************************************/ +static inline void chipcHw_softwareStrapsEnable(void); + +/****************************************************************************/ +/** @brief Disable software strap + */ +/****************************************************************************/ +static inline void chipcHw_softwareStrapsDisable(void); + +/****************************************************************************/ +/** @brief PLL test enable + */ +/****************************************************************************/ +static inline void chipcHw_pllTestEnable(void); + +/****************************************************************************/ +/** @brief PLL2 test enable + */ +/****************************************************************************/ +static inline void chipcHw_pll2TestEnable(void); + +/****************************************************************************/ +/** @brief PLL test disable + */ +/****************************************************************************/ +static inline void chipcHw_pllTestDisable(void); + +/****************************************************************************/ +/** @brief PLL2 test disable + */ +/****************************************************************************/ +static inline void chipcHw_pll2TestDisable(void); + +/****************************************************************************/ +/** @brief Get PLL test status + */ +/****************************************************************************/ +static inline int chipcHw_isPllTestEnable(void); + +/****************************************************************************/ +/** @brief Get PLL2 test status + */ +/****************************************************************************/ +static inline int chipcHw_isPll2TestEnable(void); + +/****************************************************************************/ +/** @brief PLL test select + */ +/****************************************************************************/ +static inline void chipcHw_pllTestSelect(uint32_t val); + +/****************************************************************************/ +/** @brief PLL2 test select + */ +/****************************************************************************/ +static inline void chipcHw_pll2TestSelect(uint32_t val); + +/****************************************************************************/ +/** @brief Get PLL test selected option + */ +/****************************************************************************/ +static inline uint8_t chipcHw_getPllTestSelected(void); + +/****************************************************************************/ +/** @brief Get PLL2 test selected option + */ +/****************************************************************************/ +static inline uint8_t chipcHw_getPll2TestSelected(void); + +/****************************************************************************/ +/** +* @brief Enables DDR SW phase alignment interrupt +*/ +/****************************************************************************/ +static inline void chipcHw_ddrPhaseAlignInterruptEnable(void); + +/****************************************************************************/ +/** +* @brief Disables DDR SW phase alignment interrupt +*/ +/****************************************************************************/ +static inline void chipcHw_ddrPhaseAlignInterruptDisable(void); + +/****************************************************************************/ +/** +* @brief Set VPM SW phase alignment interrupt mode +* +* This function sets VPM phase alignment interrupt +* +*/ +/****************************************************************************/ +static inline void +chipcHw_vpmPhaseAlignInterruptMode(chipcHw_VPM_HW_PHASE_INTR_e mode); + +/****************************************************************************/ +/** +* @brief Enable DDR phase alignment in software +* +*/ +/****************************************************************************/ +static inline void chipcHw_ddrSwPhaseAlignEnable(void); + +/****************************************************************************/ +/** +* @brief Disable DDR phase alignment in software +* +*/ +/****************************************************************************/ +static inline void chipcHw_ddrSwPhaseAlignDisable(void); + +/****************************************************************************/ +/** +* @brief Enable DDR phase alignment in hardware +* +*/ +/****************************************************************************/ +static inline void chipcHw_ddrHwPhaseAlignEnable(void); + +/****************************************************************************/ +/** +* @brief Disable DDR phase alignment in hardware +* +*/ +/****************************************************************************/ +static inline void chipcHw_ddrHwPhaseAlignDisable(void); + +/****************************************************************************/ +/** +* @brief Enable VPM phase alignment in software +* +*/ +/****************************************************************************/ +static inline void chipcHw_vpmSwPhaseAlignEnable(void); + +/****************************************************************************/ +/** +* @brief Disable VPM phase alignment in software +* +*/ +/****************************************************************************/ +static inline void chipcHw_vpmSwPhaseAlignDisable(void); + +/****************************************************************************/ +/** +* @brief Enable VPM phase alignment in hardware +* +*/ +/****************************************************************************/ +static inline void chipcHw_vpmHwPhaseAlignEnable(void); + +/****************************************************************************/ +/** +* @brief Disable VPM phase alignment in hardware +* +*/ +/****************************************************************************/ +static inline void chipcHw_vpmHwPhaseAlignDisable(void); + +/****************************************************************************/ +/** +* @brief Set DDR phase alignment margin in hardware +* +*/ +/****************************************************************************/ +static inline void chipcHw_setDdrHwPhaseAlignMargin(chipcHw_DDR_HW_PHASE_MARGIN_e margin /* Margin alinging DDR phase */ + ); + +/****************************************************************************/ +/** +* @brief Set VPM phase alignment margin in hardware +* +*/ +/****************************************************************************/ +static inline void chipcHw_setVpmHwPhaseAlignMargin(chipcHw_VPM_HW_PHASE_MARGIN_e margin /* Margin alinging VPM phase */ + ); + +/****************************************************************************/ +/** +* @brief Checks DDR phase aligned status done by HW +* +* @return 1: When aligned +* 0: When not aligned +*/ +/****************************************************************************/ +static inline uint32_t chipcHw_isDdrHwPhaseAligned(void); + +/****************************************************************************/ +/** +* @brief Checks VPM phase aligned status done by HW +* +* @return 1: When aligned +* 0: When not aligned +*/ +/****************************************************************************/ +static inline uint32_t chipcHw_isVpmHwPhaseAligned(void); + +/****************************************************************************/ +/** +* @brief Get DDR phase aligned status done by HW +* +*/ +/****************************************************************************/ +static inline uint32_t chipcHw_getDdrHwPhaseAlignStatus(void); + +/****************************************************************************/ +/** +* @brief Get VPM phase aligned status done by HW +* +*/ +/****************************************************************************/ +static inline uint32_t chipcHw_getVpmHwPhaseAlignStatus(void); + +/****************************************************************************/ +/** +* @brief Get DDR phase control value +* +*/ +/****************************************************************************/ +static inline uint32_t chipcHw_getDdrPhaseControl(void); + +/****************************************************************************/ +/** +* @brief Get VPM phase control value +* +*/ +/****************************************************************************/ +static inline uint32_t chipcHw_getVpmPhaseControl(void); + +/****************************************************************************/ +/** +* @brief DDR phase alignment timeout count +* +* @note If HW fails to perform the phase alignment, it will trigger +* a DDR phase alignment timeout interrupt. +*/ +/****************************************************************************/ +static inline void chipcHw_ddrHwPhaseAlignTimeout(uint32_t busCycle /* Timeout in bus cycle */ + ); + +/****************************************************************************/ +/** +* @brief VPM phase alignment timeout count +* +* @note If HW fails to perform the phase alignment, it will trigger +* a VPM phase alignment timeout interrupt. +*/ +/****************************************************************************/ +static inline void chipcHw_vpmHwPhaseAlignTimeout(uint32_t busCycle /* Timeout in bus cycle */ + ); + +/****************************************************************************/ +/** +* @brief DDR phase alignment timeout interrupt enable +* +*/ +/****************************************************************************/ +static inline void chipcHw_ddrHwPhaseAlignTimeoutInterruptEnable(void); + +/****************************************************************************/ +/** +* @brief VPM phase alignment timeout interrupt enable +* +*/ +/****************************************************************************/ +static inline void chipcHw_vpmHwPhaseAlignTimeoutInterruptEnable(void); + +/****************************************************************************/ +/** +* @brief DDR phase alignment timeout interrupt disable +* +*/ +/****************************************************************************/ +static inline void chipcHw_ddrHwPhaseAlignTimeoutInterruptDisable(void); + +/****************************************************************************/ +/** +* @brief VPM phase alignment timeout interrupt disable +* +*/ +/****************************************************************************/ +static inline void chipcHw_vpmHwPhaseAlignTimeoutInterruptDisable(void); + +/****************************************************************************/ +/** +* @brief Clear DDR phase alignment timeout interrupt +* +*/ +/****************************************************************************/ +static inline void chipcHw_ddrHwPhaseAlignTimeoutInterruptClear(void); + +/****************************************************************************/ +/** +* @brief Clear VPM phase alignment timeout interrupt +* +*/ +/****************************************************************************/ +static inline void chipcHw_vpmHwPhaseAlignTimeoutInterruptClear(void); + +/* ---- Private Constants and Types -------------------------------------- */ + +#endif /* CHIPC_DEF_H */ diff --git a/arch/arm/mach-bcmring/include/mach/csp/chipcHw_inline.h b/arch/arm/mach-bcmring/include/mach/csp/chipcHw_inline.h new file mode 100644 index 00000000000..c78833acb37 --- /dev/null +++ b/arch/arm/mach-bcmring/include/mach/csp/chipcHw_inline.h @@ -0,0 +1,1673 @@ +/***************************************************************************** +* Copyright 2003 - 2008 Broadcom Corporation. All rights reserved. +* +* Unless you and Broadcom execute a separate written software license +* agreement governing use of this software, this software is licensed to you +* under the terms of the GNU General Public License version 2, available at +* http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). +* +* Notwithstanding the above, under no circumstances may you combine this +* software in any way with any other Broadcom software provided under a +* license other than the GPL, without Broadcom's express prior written +* consent. +*****************************************************************************/ + +#ifndef CHIPC_INLINE_H +#define CHIPC_INLINE_H + +/* ---- Include Files ----------------------------------------------------- */ + +#include <csp/errno.h> +#include <csp/reg.h> +#include <mach/csp/chipcHw_reg.h> +#include <mach/csp/chipcHw_def.h> + +/* ---- Private Constants and Types --------------------------------------- */ +typedef enum { + chipcHw_OPTYPE_BYPASS, /* Bypass operation */ + chipcHw_OPTYPE_OUTPUT /* Output operation */ +} chipcHw_OPTYPE_e; + +/* ---- Public Constants and Types ---------------------------------------- */ +/* ---- Public Variable Externs ------------------------------------------- */ +/* ---- Public Function Prototypes ---------------------------------------- */ +/* ---- Private Function Prototypes --------------------------------------- */ +static inline void chipcHw_setClock(chipcHw_CLOCK_e clock, + chipcHw_OPTYPE_e type, int mode); + +/****************************************************************************/ +/** +* @brief Get Numeric Chip ID +* +* This function returns Chip ID that includes the revison number +* +* @return Complete numeric Chip ID +* +*/ +/****************************************************************************/ +static inline uint32_t chipcHw_getChipId(void) +{ + return pChipcHw->ChipId; +} + +/****************************************************************************/ +/** +* @brief Enable Spread Spectrum +* +* @note chipcHw_Init() must be called earlier +*/ +/****************************************************************************/ +static inline void chipcHw_enableSpreadSpectrum(void) +{ + if ((pChipcHw-> + PLLPreDivider & chipcHw_REG_PLL_PREDIVIDER_NDIV_MODE_MASK) != + chipcHw_REG_PLL_PREDIVIDER_NDIV_MODE_INTEGER) { + ddrcReg_PHY_ADDR_CTL_REGP->ssCfg = + (0xFFFF << ddrcReg_PHY_ADDR_SS_CFG_NDIV_AMPLITUDE_SHIFT) | + (ddrcReg_PHY_ADDR_SS_CFG_MIN_CYCLE_PER_TICK << + ddrcReg_PHY_ADDR_SS_CFG_CYCLE_PER_TICK_SHIFT); + ddrcReg_PHY_ADDR_CTL_REGP->ssCtl |= + ddrcReg_PHY_ADDR_SS_CTRL_ENABLE; + } +} + +/****************************************************************************/ +/** +* @brief Disable Spread Spectrum +* +*/ +/****************************************************************************/ +static inline void chipcHw_disableSpreadSpectrum(void) +{ + ddrcReg_PHY_ADDR_CTL_REGP->ssCtl &= ~ddrcReg_PHY_ADDR_SS_CTRL_ENABLE; +} + +/****************************************************************************/ +/** +* @brief Get Chip Product ID +* +* This function returns Chip Product ID +* +* @return Chip Product ID +*/ +/****************************************************************************/ +static inline uint32_t chipcHw_getChipProductId(void) +{ + return (pChipcHw-> + ChipId & chipcHw_REG_CHIPID_BASE_MASK) >> + chipcHw_REG_CHIPID_BASE_SHIFT; +} + +/****************************************************************************/ +/** +* @brief Get revision number +* +* This function returns revision number of the chip +* +* @return Revision number +*/ +/****************************************************************************/ +static inline chipcHw_REV_NUMBER_e chipcHw_getChipRevisionNumber(void) +{ + return pChipcHw->ChipId & chipcHw_REG_CHIPID_REV_MASK; +} + +/****************************************************************************/ +/** +* @brief Enables bus interface clock +* +* Enables bus interface clock of various device +* +* @return void +* +* @note use chipcHw_REG_BUS_CLOCK_XXXX for mask +*/ +/****************************************************************************/ +static inline void chipcHw_busInterfaceClockEnable(uint32_t mask) +{ + reg32_modify_or(&pChipcHw->BusIntfClock, mask); +} + +/****************************************************************************/ +/** +* @brief Disables bus interface clock +* +* Disables bus interface clock of various device +* +* @return void +* +* @note use chipcHw_REG_BUS_CLOCK_XXXX +*/ +/****************************************************************************/ +static inline void chipcHw_busInterfaceClockDisable(uint32_t mask) +{ + reg32_modify_and(&pChipcHw->BusIntfClock, ~mask); +} + +/****************************************************************************/ +/** +* @brief Get status (enabled/disabled) of bus interface clock +* +* This function returns the status of devices' bus interface clock +* +* @return Bus interface clock +* +*/ +/****************************************************************************/ +static inline uint32_t chipcHw_getBusInterfaceClockStatus(void) +{ + return pChipcHw->BusIntfClock; +} + +/****************************************************************************/ +/** +* @brief Enables various audio channels +* +* Enables audio channel +* +* @return void +* +* @note use chipcHw_REG_AUDIO_CHANNEL_XXXXXX +*/ +/****************************************************************************/ +static inline void chipcHw_audioChannelEnable(uint32_t mask) +{ + reg32_modify_or(&pChipcHw->AudioEnable, mask); +} + +/****************************************************************************/ +/** +* @brief Disables various audio channels +* +* Disables audio channel +* +* @return void +* +* @note use chipcHw_REG_AUDIO_CHANNEL_XXXXXX +*/ +/****************************************************************************/ +static inline void chipcHw_audioChannelDisable(uint32_t mask) +{ + reg32_modify_and(&pChipcHw->AudioEnable, ~mask); +} + +/****************************************************************************/ +/** +* @brief Soft resets devices +* +* Soft resets various devices +* +* @return void +* +* @note use chipcHw_REG_SOFT_RESET_XXXXXX defines +*/ +/****************************************************************************/ +static inline void chipcHw_softReset(uint64_t mask) +{ + chipcHw_softResetEnable(mask); + chipcHw_softResetDisable(mask); +} + +static inline void chipcHw_softResetDisable(uint64_t mask) +{ + uint32_t ctrl1 = (uint32_t) mask; + uint32_t ctrl2 = (uint32_t) (mask >> 32); + + /* Deassert module soft reset */ + REG_LOCAL_IRQ_SAVE; + pChipcHw->SoftReset1 ^= ctrl1; + pChipcHw->SoftReset2 ^= (ctrl2 & (~chipcHw_REG_SOFT_RESET_UNHOLD_MASK)); + REG_LOCAL_IRQ_RESTORE; +} + +static inline void chipcHw_softResetEnable(uint64_t mask) +{ + uint32_t ctrl1 = (uint32_t) mask; + uint32_t ctrl2 = (uint32_t) (mask >> 32); + uint32_t unhold = 0; + + REG_LOCAL_IRQ_SAVE; + pChipcHw->SoftReset1 |= ctrl1; + /* Mask out unhold request bits */ + pChipcHw->SoftReset2 |= (ctrl2 & (~chipcHw_REG_SOFT_RESET_UNHOLD_MASK)); + + /* Process unhold requests */ + if (ctrl2 & chipcHw_REG_SOFT_RESET_VPM_GLOBAL_UNHOLD) { + unhold = chipcHw_REG_SOFT_RESET_VPM_GLOBAL_HOLD; + } + + if (ctrl2 & chipcHw_REG_SOFT_RESET_VPM_UNHOLD) { + unhold |= chipcHw_REG_SOFT_RESET_VPM_HOLD; + } + + if (ctrl2 & chipcHw_REG_SOFT_RESET_ARM_UNHOLD) { + unhold |= chipcHw_REG_SOFT_RESET_ARM_HOLD; + } + + if (unhold) { + /* Make sure unhold request is effective */ + pChipcHw->SoftReset1 &= ~unhold; + } + REG_LOCAL_IRQ_RESTORE; +} + +/****************************************************************************/ +/** +* @brief Configures misc CHIP functionality +* +* Configures CHIP functionality +* +* @return void +* +* @note use chipcHw_REG_MISC_CTRL_XXXXXX +*/ +/****************************************************************************/ +static inline void chipcHw_miscControl(uint32_t mask) +{ + reg32_write(&pChipcHw->MiscCtrl, mask); +} + +static inline void chipcHw_miscControlDisable(uint32_t mask) +{ + reg32_modify_and(&pChipcHw->MiscCtrl, ~mask); +} + +static inline void chipcHw_miscControlEnable(uint32_t mask) +{ + reg32_modify_or(&pChipcHw->MiscCtrl, mask); +} + +/****************************************************************************/ +/** +* @brief Set OTP options +* +* Set OTP options +* +* @return void +* +* @note use chipcHw_REG_OTP_XXXXXX +*/ +/****************************************************************************/ +static inline void chipcHw_setOTPOption(uint64_t mask) +{ + uint32_t ctrl1 = (uint32_t) mask; + uint32_t ctrl2 = (uint32_t) (mask >> 32); + + reg32_modify_or(&pChipcHw->SoftOTP1, ctrl1); + reg32_modify_or(&pChipcHw->SoftOTP2, ctrl2); +} + +/****************************************************************************/ +/** +* @brief Get sticky bits +* +* @return Sticky bit options of type chipcHw_REG_STICKY_XXXXXX +* +*/ +/****************************************************************************/ +static inline uint32_t chipcHw_getStickyBits(void) +{ + return pChipcHw->Sticky; +} + +/****************************************************************************/ +/** +* @brief Set sticky bits +* +* @return void +* +* @note use chipcHw_REG_STICKY_XXXXXX +*/ +/****************************************************************************/ +static inline void chipcHw_setStickyBits(uint32_t mask) +{ + uint32_t bits = 0; + + REG_LOCAL_IRQ_SAVE; + if (mask & chipcHw_REG_STICKY_POR_BROM) { + bits |= chipcHw_REG_STICKY_POR_BROM; + } else { + uint32_t sticky; + sticky = pChipcHw->Sticky; + + if ((mask & chipcHw_REG_STICKY_BOOT_DONE) + && (sticky & chipcHw_REG_STICKY_BOOT_DONE) == 0) { + bits |= chipcHw_REG_STICKY_BOOT_DONE; + } + if ((mask & chipcHw_REG_STICKY_GENERAL_1) + && (sticky & chipcHw_REG_STICKY_GENERAL_1) == 0) { + bits |= chipcHw_REG_STICKY_GENERAL_1; + } + if ((mask & chipcHw_REG_STICKY_GENERAL_2) + && (sticky & chipcHw_REG_STICKY_GENERAL_2) == 0) { + bits |= chipcHw_REG_STICKY_GENERAL_2; + } + if ((mask & chipcHw_REG_STICKY_GENERAL_3) + && (sticky & chipcHw_REG_STICKY_GENERAL_3) == 0) { + bits |= chipcHw_REG_STICKY_GENERAL_3; + } + if ((mask & chipcHw_REG_STICKY_GENERAL_4) + && (sticky & chipcHw_REG_STICKY_GENERAL_4) == 0) { + bits |= chipcHw_REG_STICKY_GENERAL_4; + } + if ((mask & chipcHw_REG_STICKY_GENERAL_5) + && (sticky & chipcHw_REG_STICKY_GENERAL_5) == 0) { + bits |= chipcHw_REG_STICKY_GENERAL_5; + } + } + pChipcHw->Sticky = bits; + REG_LOCAL_IRQ_RESTORE; +} + +/****************************************************************************/ +/** +* @brief Clear sticky bits +* +* @return void +* +* @note use chipcHw_REG_STICKY_XXXXXX +*/ +/****************************************************************************/ +static inline void chipcHw_clearStickyBits(uint32_t mask) +{ + uint32_t bits = 0; + + REG_LOCAL_IRQ_SAVE; + if (mask & + (chipcHw_REG_STICKY_BOOT_DONE | chipcHw_REG_STICKY_GENERAL_1 | + chipcHw_REG_STICKY_GENERAL_2 | chipcHw_REG_STICKY_GENERAL_3 | + chipcHw_REG_STICKY_GENERAL_4 | chipcHw_REG_STICKY_GENERAL_5)) { + uint32_t sticky = pChipcHw->Sticky; + + if ((mask & chipcHw_REG_STICKY_BOOT_DONE) + && (sticky & chipcHw_REG_STICKY_BOOT_DONE)) { + bits = chipcHw_REG_STICKY_BOOT_DONE; + mask &= ~chipcHw_REG_STICKY_BOOT_DONE; + } + if ((mask & chipcHw_REG_STICKY_GENERAL_1) + && (sticky & chipcHw_REG_STICKY_GENERAL_1)) { + bits |= chipcHw_REG_STICKY_GENERAL_1; + mask &= ~chipcHw_REG_STICKY_GENERAL_1; + } + if ((mask & chipcHw_REG_STICKY_GENERAL_2) + && (sticky & chipcHw_REG_STICKY_GENERAL_2)) { + bits |= chipcHw_REG_STICKY_GENERAL_2; + mask &= ~chipcHw_REG_STICKY_GENERAL_2; + } + if ((mask & chipcHw_REG_STICKY_GENERAL_3) + && (sticky & chipcHw_REG_STICKY_GENERAL_3)) { + bits |= chipcHw_REG_STICKY_GENERAL_3; + mask &= ~chipcHw_REG_STICKY_GENERAL_3; + } + if ((mask & chipcHw_REG_STICKY_GENERAL_4) + && (sticky & chipcHw_REG_STICKY_GENERAL_4)) { + bits |= chipcHw_REG_STICKY_GENERAL_4; + mask &= ~chipcHw_REG_STICKY_GENERAL_4; + } + if ((mask & chipcHw_REG_STICKY_GENERAL_5) + && (sticky & chipcHw_REG_STICKY_GENERAL_5)) { + bits |= chipcHw_REG_STICKY_GENERAL_5; + mask &= ~chipcHw_REG_STICKY_GENERAL_5; + } + } + pChipcHw->Sticky = bits | mask; + REG_LOCAL_IRQ_RESTORE; +} + +/****************************************************************************/ +/** +* @brief Get software strap value +* +* Retrieves software strap value +* +* @return Software strap value +* +*/ +/****************************************************************************/ +static inline uint32_t chipcHw_getSoftStraps(void) +{ + return pChipcHw->SoftStraps; +} + +/****************************************************************************/ +/** +* @brief Set software override strap options +* +* set software override strap options +* +* @return nothing +* +*/ +/****************************************************************************/ +static inline void chipcHw_setSoftStraps(uint32_t strapOptions) +{ + reg32_write(&pChipcHw->SoftStraps, strapOptions); +} + +/****************************************************************************/ +/** +* @brief Get Pin Strap Options +* +* This function returns the raw boot strap options +* +* @return strap options +* +*/ +/****************************************************************************/ +static inline uint32_t chipcHw_getPinStraps(void) +{ + return pChipcHw->PinStraps; +} + +/****************************************************************************/ +/** +* @brief Get Valid Strap Options +* +* This function returns the valid raw boot strap options +* +* @return strap options +* +*/ +/****************************************************************************/ +static inline uint32_t chipcHw_getValidStraps(void) +{ + uint32_t softStraps; + + /* + ** Always return the SoftStraps - bootROM calls chipcHw_initValidStraps + ** which copies HW straps to soft straps if there is no override + */ + softStraps = chipcHw_getSoftStraps(); + + return softStraps; +} + +/****************************************************************************/ +/** +* @brief Initialize valid pin strap options +* +* Retrieves valid pin strap options by copying HW strap options to soft register +* (if chipcHw_STRAPS_SOFT_OVERRIDE not set) +* +* @return nothing +* +*/ +/****************************************************************************/ +static inline void chipcHw_initValidStraps(void) +{ + uint32_t softStraps; + + REG_LOCAL_IRQ_SAVE; + softStraps = chipcHw_getSoftStraps(); + + if ((softStraps & chipcHw_STRAPS_SOFT_OVERRIDE) == 0) { + /* Copy HW straps to software straps */ + chipcHw_setSoftStraps(chipcHw_getPinStraps()); + } + REG_LOCAL_IRQ_RESTORE; +} + +/****************************************************************************/ +/** +* @brief Get boot device +* +* This function returns the device type used in booting the system +* +* @return Boot device of type chipcHw_BOOT_DEVICE +* +*/ +/****************************************************************************/ +static inline chipcHw_BOOT_DEVICE_e chipcHw_getBootDevice(void) +{ + return chipcHw_getValidStraps() & chipcHw_STRAPS_BOOT_DEVICE_MASK; +} + +/****************************************************************************/ +/** +* @brief Get boot mode +* +* This function returns the way the system was booted +* +* @return Boot mode of type chipcHw_BOOT_MODE +* +*/ +/****************************************************************************/ +static inline chipcHw_BOOT_MODE_e chipcHw_getBootMode(void) +{ + return chipcHw_getValidStraps() & chipcHw_STRAPS_BOOT_MODE_MASK; +} + +/****************************************************************************/ +/** +* @brief Get NAND flash page size +* +* This function returns the NAND device page size +* +* @return Boot NAND device page size +* +*/ +/****************************************************************************/ +static inline chipcHw_NAND_PAGESIZE_e chipcHw_getNandPageSize(void) +{ + return chipcHw_getValidStraps() & chipcHw_STRAPS_NAND_PAGESIZE_MASK; +} + +/****************************************************************************/ +/** +* @brief Get NAND flash address cycle configuration +* +* This function returns the NAND flash address cycle configuration +* +* @return 0 = Do not extra address cycle, 1 = Add extra cycle +* +*/ +/****************************************************************************/ +static inline int chipcHw_getNandExtraCycle(void) +{ + if (chipcHw_getValidStraps() & chipcHw_STRAPS_NAND_EXTRA_CYCLE) { + return 1; + } else { + return 0; + } +} + +/****************************************************************************/ +/** +* @brief Activates PIF interface +* +* This function activates PIF interface by taking control of LCD pins +* +* @note +* When activated, LCD pins will be defined as follows for PIF operation +* +* CLD[17:0] = pif_data[17:0] +* CLD[23:18] = pif_address[5:0] +* CLPOWER = pif_wr_str +* CLCP = pif_rd_str +* CLAC = pif_hat1 +* CLFP = pif_hrdy1 +* CLLP = pif_hat2 +* GPIO[42] = pif_hrdy2 +* +* In PIF mode, "pif_hrdy2" overrides other shared function for GPIO[42] pin +* +*/ +/****************************************************************************/ +static inline void chipcHw_activatePifInterface(void) +{ + reg32_write(&pChipcHw->LcdPifMode, chipcHw_REG_PIF_PIN_ENABLE); +} + +/****************************************************************************/ +/** +* @brief Activates LCD interface +* +* This function activates LCD interface +* +* @note +* When activated, LCD pins will be defined as follows +* +* CLD[17:0] = LCD data +* CLD[23:18] = LCD data +* CLPOWER = LCD power +* CLCP = +* CLAC = LCD ack +* CLFP = +* CLLP = +*/ +/****************************************************************************/ +static inline void chipcHw_activateLcdInterface(void) +{ + reg32_write(&pChipcHw->LcdPifMode, chipcHw_REG_LCD_PIN_ENABLE); +} + +/****************************************************************************/ +/** +* @brief Deactivates PIF/LCD interface +* +* This function deactivates PIF/LCD interface +* +* @note +* When deactivated LCD pins will be in rti-stated +* +*/ +/****************************************************************************/ +static inline void chipcHw_deactivatePifLcdInterface(void) +{ + reg32_write(&pChipcHw->LcdPifMode, 0); +} + +/****************************************************************************/ +/** +* @brief Select GE2 +* +* This function select GE2 as the graphic engine +* +*/ +/****************************************************************************/ +static inline void chipcHw_selectGE2(void) +{ + reg32_modify_and(&pChipcHw->MiscCtrl, ~chipcHw_REG_MISC_CTRL_GE_SEL); +} + +/****************************************************************************/ +/** +* @brief Select GE3 +* +* This function select GE3 as the graphic engine +* +*/ +/****************************************************************************/ +static inline void chipcHw_selectGE3(void) +{ + reg32_modify_or(&pChipcHw->MiscCtrl, chipcHw_REG_MISC_CTRL_GE_SEL); +} + +/****************************************************************************/ +/** +* @brief Get to know the configuration of GPIO pin +* +*/ +/****************************************************************************/ +static inline chipcHw_GPIO_FUNCTION_e chipcHw_getGpioPinFunction(int pin) +{ + return (*((uint32_t *) chipcHw_REG_GPIO_MUX(pin)) & + (chipcHw_REG_GPIO_MUX_MASK << + chipcHw_REG_GPIO_MUX_POSITION(pin))) >> + chipcHw_REG_GPIO_MUX_POSITION(pin); +} + +/****************************************************************************/ +/** +* @brief Configure GPIO pin function +* +*/ +/****************************************************************************/ +static inline void chipcHw_setGpioPinFunction(int pin, + chipcHw_GPIO_FUNCTION_e func) +{ + REG_LOCAL_IRQ_SAVE; + *((uint32_t *) chipcHw_REG_GPIO_MUX(pin)) &= + ~(chipcHw_REG_GPIO_MUX_MASK << chipcHw_REG_GPIO_MUX_POSITION(pin)); + *((uint32_t *) chipcHw_REG_GPIO_MUX(pin)) |= + func << chipcHw_REG_GPIO_MUX_POSITION(pin); + REG_LOCAL_IRQ_RESTORE; +} + +/****************************************************************************/ +/** +* @brief Set Pin slew rate +* +* This function sets the slew of individual pin +* +*/ +/****************************************************************************/ +static inline void chipcHw_setPinSlewRate(uint32_t pin, + chipcHw_PIN_SLEW_RATE_e slewRate) +{ + REG_LOCAL_IRQ_SAVE; + *((uint32_t *) chipcHw_REG_SLEW_RATE(pin)) &= + ~(chipcHw_REG_SLEW_RATE_MASK << + chipcHw_REG_SLEW_RATE_POSITION(pin)); + *((uint32_t *) chipcHw_REG_SLEW_RATE(pin)) |= + (uint32_t) slewRate << chipcHw_REG_SLEW_RATE_POSITION(pin); + REG_LOCAL_IRQ_RESTORE; +} + +/****************************************************************************/ +/** +* @brief Set Pin output drive current +* +* This function sets output drive current of individual pin +* +* Note: Avoid the use of the word 'current' since linux headers define this +* to be the current task. +*/ +/****************************************************************************/ +static inline void chipcHw_setPinOutputCurrent(uint32_t pin, + chipcHw_PIN_CURRENT_STRENGTH_e + curr) +{ + REG_LOCAL_IRQ_SAVE; + *((uint32_t *) chipcHw_REG_CURRENT(pin)) &= + ~(chipcHw_REG_CURRENT_MASK << chipcHw_REG_CURRENT_POSITION(pin)); + *((uint32_t *) chipcHw_REG_CURRENT(pin)) |= + (uint32_t) curr << chipcHw_REG_CURRENT_POSITION(pin); + REG_LOCAL_IRQ_RESTORE; +} + +/****************************************************************************/ +/** +* @brief Set Pin pullup register +* +* This function sets pullup register of individual pin +* +*/ +/****************************************************************************/ +static inline void chipcHw_setPinPullup(uint32_t pin, chipcHw_PIN_PULL_e pullup) +{ + REG_LOCAL_IRQ_SAVE; + *((uint32_t *) chipcHw_REG_PULLUP(pin)) &= + ~(chipcHw_REG_PULLUP_MASK << chipcHw_REG_PULLUP_POSITION(pin)); + *((uint32_t *) chipcHw_REG_PULLUP(pin)) |= + (uint32_t) pullup << chipcHw_REG_PULLUP_POSITION(pin); + REG_LOCAL_IRQ_RESTORE; +} + +/****************************************************************************/ +/** +* @brief Set Pin input type +* +* This function sets input type of individual pin +* +*/ +/****************************************************************************/ +static inline void chipcHw_setPinInputType(uint32_t pin, + chipcHw_PIN_INPUTTYPE_e inputType) +{ + REG_LOCAL_IRQ_SAVE; + *((uint32_t *) chipcHw_REG_INPUTTYPE(pin)) &= + ~(chipcHw_REG_INPUTTYPE_MASK << + chipcHw_REG_INPUTTYPE_POSITION(pin)); + *((uint32_t *) chipcHw_REG_INPUTTYPE(pin)) |= + (uint32_t) inputType << chipcHw_REG_INPUTTYPE_POSITION(pin); + REG_LOCAL_IRQ_RESTORE; +} + +/****************************************************************************/ +/** +* @brief Power up the USB PHY +* +* This function powers up the USB PHY +* +*/ +/****************************************************************************/ +static inline void chipcHw_powerUpUsbPhy(void) +{ + reg32_modify_and(&pChipcHw->MiscCtrl, + chipcHw_REG_MISC_CTRL_USB_POWERON); +} + +/****************************************************************************/ +/** +* @brief Power down the USB PHY +* +* This function powers down the USB PHY +* +*/ +/****************************************************************************/ +static inline void chipcHw_powerDownUsbPhy(void) +{ + reg32_modify_or(&pChipcHw->MiscCtrl, + chipcHw_REG_MISC_CTRL_USB_POWEROFF); +} + +/****************************************************************************/ +/** +* @brief Set the 2nd USB as host +* +* This function sets the 2nd USB as host +* +*/ +/****************************************************************************/ +static inline void chipcHw_setUsbHost(void) +{ + reg32_modify_or(&pChipcHw->MiscCtrl, + chipcHw_REG_MISC_CTRL_USB_MODE_HOST); +} + +/****************************************************************************/ +/** +* @brief Set the 2nd USB as device +* +* This function sets the 2nd USB as device +* +*/ +/****************************************************************************/ +static inline void chipcHw_setUsbDevice(void) +{ + reg32_modify_and(&pChipcHw->MiscCtrl, + chipcHw_REG_MISC_CTRL_USB_MODE_DEVICE); +} + +/****************************************************************************/ +/** +* @brief Lower layer funtion to enable/disable a clock of a certain device +* +* This function enables/disables a core clock +* +*/ +/****************************************************************************/ +static inline void chipcHw_setClock(chipcHw_CLOCK_e clock, + chipcHw_OPTYPE_e type, int mode) +{ + volatile uint32_t *pPLLReg = (uint32_t *) 0x0; + volatile uint32_t *pClockCtrl = (uint32_t *) 0x0; + + switch (clock) { + case chipcHw_CLOCK_DDR: + pPLLReg = &pChipcHw->DDRClock; + break; + case chipcHw_CLOCK_ARM: + pPLLReg = &pChipcHw->ARMClock; + break; + case chipcHw_CLOCK_ESW: + pPLLReg = &pChipcHw->ESWClock; + break; + case chipcHw_CLOCK_VPM: + pPLLReg = &pChipcHw->VPMClock; + break; + case chipcHw_CLOCK_ESW125: + pPLLReg = &pChipcHw->ESW125Clock; + break; + case chipcHw_CLOCK_UART: + pPLLReg = &pChipcHw->UARTClock; + break; + case chipcHw_CLOCK_SDIO0: + pPLLReg = &pChipcHw->SDIO0Clock; + break; + case chipcHw_CLOCK_SDIO1: + pPLLReg = &pChipcHw->SDIO1Clock; + break; + case chipcHw_CLOCK_SPI: + pPLLReg = &pChipcHw->SPIClock; + break; + case chipcHw_CLOCK_ETM: + pPLLReg = &pChipcHw->ETMClock; + break; + case chipcHw_CLOCK_USB: + pPLLReg = &pChipcHw->USBClock; + if (type == chipcHw_OPTYPE_OUTPUT) { + if (mode) { + reg32_modify_and(pPLLReg, + ~chipcHw_REG_PLL_CLOCK_POWER_DOWN); + } else { + reg32_modify_or(pPLLReg, + chipcHw_REG_PLL_CLOCK_POWER_DOWN); + } + } + break; + case chipcHw_CLOCK_LCD: + pPLLReg = &pChipcHw->LCDClock; + if (type == chipcHw_OPTYPE_OUTPUT) { + if (mode) { + reg32_modify_and(pPLLReg, + ~chipcHw_REG_PLL_CLOCK_POWER_DOWN); + } else { + reg32_modify_or(pPLLReg, + chipcHw_REG_PLL_CLOCK_POWER_DOWN); + } + } + break; + case chipcHw_CLOCK_APM: + pPLLReg = &pChipcHw->APMClock; + if (type == chipcHw_OPTYPE_OUTPUT) { + if (mode) { + reg32_modify_and(pPLLReg, + ~chipcHw_REG_PLL_CLOCK_POWER_DOWN); + } else { + reg32_modify_or(pPLLReg, + chipcHw_REG_PLL_CLOCK_POWER_DOWN); + } + } + break; + case chipcHw_CLOCK_BUS: + pClockCtrl = &pChipcHw->ACLKClock; + break; + case chipcHw_CLOCK_OTP: + pClockCtrl = &pChipcHw->OTPClock; + break; + case chipcHw_CLOCK_I2C: + pClockCtrl = &pChipcHw->I2CClock; + break; + case chipcHw_CLOCK_I2S0: + pClockCtrl = &pChipcHw->I2S0Clock; + break; + case chipcHw_CLOCK_RTBUS: + pClockCtrl = &pChipcHw->RTBUSClock; + break; + case chipcHw_CLOCK_APM100: + pClockCtrl = &pChipcHw->APM100Clock; + break; + case chipcHw_CLOCK_TSC: + pClockCtrl = &pChipcHw->TSCClock; + break; + case chipcHw_CLOCK_LED: + pClockCtrl = &pChipcHw->LEDClock; + break; + case chipcHw_CLOCK_I2S1: + pClockCtrl = &pChipcHw->I2S1Clock; + break; + } + + if (pPLLReg) { + switch (type) { + case chipcHw_OPTYPE_OUTPUT: + /* PLL clock output enable/disable */ + if (mode) { + if (clock == chipcHw_CLOCK_DDR) { + /* DDR clock enable is inverted */ + reg32_modify_and(pPLLReg, + ~chipcHw_REG_PLL_CLOCK_OUTPUT_ENABLE); + } else { + reg32_modify_or(pPLLReg, + chipcHw_REG_PLL_CLOCK_OUTPUT_ENABLE); + } + } else { + if (clock == chipcHw_CLOCK_DDR) { + /* DDR clock disable is inverted */ + reg32_modify_or(pPLLReg, + chipcHw_REG_PLL_CLOCK_OUTPUT_ENABLE); + } else { + reg32_modify_and(pPLLReg, + ~chipcHw_REG_PLL_CLOCK_OUTPUT_ENABLE); + } + } + break; + case chipcHw_OPTYPE_BYPASS: + /* PLL clock bypass enable/disable */ + if (mode) { + reg32_modify_or(pPLLReg, + chipcHw_REG_PLL_CLOCK_BYPASS_SELECT); + } else { + reg32_modify_and(pPLLReg, + ~chipcHw_REG_PLL_CLOCK_BYPASS_SELECT); + } + break; + } + } else if (pClockCtrl) { + switch (type) { + case chipcHw_OPTYPE_OUTPUT: + if (mode) { + reg32_modify_or(pClockCtrl, + chipcHw_REG_DIV_CLOCK_OUTPUT_ENABLE); + } else { + reg32_modify_and(pClockCtrl, + ~chipcHw_REG_DIV_CLOCK_OUTPUT_ENABLE); + } + break; + case chipcHw_OPTYPE_BYPASS: + if (mode) { + reg32_modify_or(pClockCtrl, + chipcHw_REG_DIV_CLOCK_BYPASS_SELECT); + } else { + reg32_modify_and(pClockCtrl, + ~chipcHw_REG_DIV_CLOCK_BYPASS_SELECT); + } + break; + } + } +} + +/****************************************************************************/ +/** +* @brief Disables a core clock of a certain device +* +* This function disables a core clock +* +* @note no change in power consumption +*/ +/****************************************************************************/ +static inline void chipcHw_setClockDisable(chipcHw_CLOCK_e clock) +{ + + /* Disable output of the clock */ + chipcHw_setClock(clock, chipcHw_OPTYPE_OUTPUT, 0); +} + +/****************************************************************************/ +/** +* @brief Enable a core clock of a certain device +* +* This function enables a core clock +* +* @note no change in power consumption +*/ +/****************************************************************************/ +static inline void chipcHw_setClockEnable(chipcHw_CLOCK_e clock) +{ + + /* Enable output of the clock */ + chipcHw_setClock(clock, chipcHw_OPTYPE_OUTPUT, 1); +} + +/****************************************************************************/ +/** +* @brief Enables bypass clock of a certain device +* +* This function enables bypass clock +* +* @note Doesnot affect the bus interface clock +*/ +/****************************************************************************/ +static inline void chipcHw_bypassClockEnable(chipcHw_CLOCK_e clock) +{ + /* Enable bypass clock */ + chipcHw_setClock(clock, chipcHw_OPTYPE_BYPASS, 1); +} + +/****************************************************************************/ +/** +* @brief Disabled bypass clock of a certain device +* +* This function disables bypass clock +* +* @note Doesnot affect the bus interface clock +*/ +/****************************************************************************/ +static inline void chipcHw_bypassClockDisable(chipcHw_CLOCK_e clock) +{ + /* Disable bypass clock */ + chipcHw_setClock(clock, chipcHw_OPTYPE_BYPASS, 0); + +} + +/****************************************************************************/ +/** @brief Checks if software strap is enabled + * + * @return 1 : When enable + * 0 : When disable + */ +/****************************************************************************/ +static inline int chipcHw_isSoftwareStrapsEnable(void) +{ + return pChipcHw->SoftStraps & 0x00000001; +} + +/****************************************************************************/ +/** @brief Enable software strap + */ +/****************************************************************************/ +static inline void chipcHw_softwareStrapsEnable(void) +{ + reg32_modify_or(&pChipcHw->SoftStraps, 0x00000001); +} + +/****************************************************************************/ +/** @brief Disable software strap + */ +/****************************************************************************/ +static inline void chipcHw_softwareStrapsDisable(void) +{ + reg32_modify_and(&pChipcHw->SoftStraps, (~0x00000001)); +} + +/****************************************************************************/ +/** @brief PLL test enable + */ +/****************************************************************************/ +static inline void chipcHw_pllTestEnable(void) +{ + reg32_modify_or(&pChipcHw->PLLConfig, + chipcHw_REG_PLL_CONFIG_TEST_ENABLE); +} + +/****************************************************************************/ +/** @brief PLL2 test enable + */ +/****************************************************************************/ +static inline void chipcHw_pll2TestEnable(void) +{ + reg32_modify_or(&pChipcHw->PLLConfig2, + chipcHw_REG_PLL_CONFIG_TEST_ENABLE); +} + +/****************************************************************************/ +/** @brief PLL test disable + */ +/****************************************************************************/ +static inline void chipcHw_pllTestDisable(void) +{ + reg32_modify_and(&pChipcHw->PLLConfig, + ~chipcHw_REG_PLL_CONFIG_TEST_ENABLE); +} + +/****************************************************************************/ +/** @brief PLL2 test disable + */ +/****************************************************************************/ +static inline void chipcHw_pll2TestDisable(void) +{ + reg32_modify_and(&pChipcHw->PLLConfig2, + ~chipcHw_REG_PLL_CONFIG_TEST_ENABLE); +} + +/****************************************************************************/ +/** @brief Get PLL test status + */ +/****************************************************************************/ +static inline int chipcHw_isPllTestEnable(void) +{ + return pChipcHw->PLLConfig & chipcHw_REG_PLL_CONFIG_TEST_ENABLE; +} + +/****************************************************************************/ +/** @brief Get PLL2 test status + */ +/****************************************************************************/ +static inline int chipcHw_isPll2TestEnable(void) +{ + return pChipcHw->PLLConfig2 & chipcHw_REG_PLL_CONFIG_TEST_ENABLE; +} + +/****************************************************************************/ +/** @brief PLL test select + */ +/****************************************************************************/ +static inline void chipcHw_pllTestSelect(uint32_t val) +{ + REG_LOCAL_IRQ_SAVE; + pChipcHw->PLLConfig &= ~chipcHw_REG_PLL_CONFIG_TEST_SELECT_MASK; + pChipcHw->PLLConfig |= + (val) << chipcHw_REG_PLL_CONFIG_TEST_SELECT_SHIFT; + REG_LOCAL_IRQ_RESTORE; +} + +/****************************************************************************/ +/** @brief PLL2 test select + */ +/****************************************************************************/ +static inline void chipcHw_pll2TestSelect(uint32_t val) +{ + + REG_LOCAL_IRQ_SAVE; + pChipcHw->PLLConfig2 &= ~chipcHw_REG_PLL_CONFIG_TEST_SELECT_MASK; + pChipcHw->PLLConfig2 |= + (val) << chipcHw_REG_PLL_CONFIG_TEST_SELECT_SHIFT; + REG_LOCAL_IRQ_RESTORE; +} + +/****************************************************************************/ +/** @brief Get PLL test selected option + */ +/****************************************************************************/ +static inline uint8_t chipcHw_getPllTestSelected(void) +{ + return (uint8_t) ((pChipcHw-> + PLLConfig & chipcHw_REG_PLL_CONFIG_TEST_SELECT_MASK) + >> chipcHw_REG_PLL_CONFIG_TEST_SELECT_SHIFT); +} + +/****************************************************************************/ +/** @brief Get PLL2 test selected option + */ +/****************************************************************************/ +static inline uint8_t chipcHw_getPll2TestSelected(void) +{ + return (uint8_t) ((pChipcHw-> + PLLConfig2 & chipcHw_REG_PLL_CONFIG_TEST_SELECT_MASK) + >> chipcHw_REG_PLL_CONFIG_TEST_SELECT_SHIFT); +} + +/****************************************************************************/ +/** +* @brief Disable the PLL1 +* +*/ +/****************************************************************************/ +static inline void chipcHw_pll1Disable(void) +{ + REG_LOCAL_IRQ_SAVE; + pChipcHw->PLLConfig |= chipcHw_REG_PLL_CONFIG_POWER_DOWN; + REG_LOCAL_IRQ_RESTORE; +} + +/****************************************************************************/ +/** +* @brief Disable the PLL2 +* +*/ +/****************************************************************************/ +static inline void chipcHw_pll2Disable(void) +{ + REG_LOCAL_IRQ_SAVE; + pChipcHw->PLLConfig2 |= chipcHw_REG_PLL_CONFIG_POWER_DOWN; + REG_LOCAL_IRQ_RESTORE; +} + +/****************************************************************************/ +/** +* @brief Enables DDR SW phase alignment interrupt +*/ +/****************************************************************************/ +static inline void chipcHw_ddrPhaseAlignInterruptEnable(void) +{ + REG_LOCAL_IRQ_SAVE; + pChipcHw->Spare1 |= chipcHw_REG_SPARE1_DDR_PHASE_INTR_ENABLE; + REG_LOCAL_IRQ_RESTORE; +} + +/****************************************************************************/ +/** +* @brief Disables DDR SW phase alignment interrupt +*/ +/****************************************************************************/ +static inline void chipcHw_ddrPhaseAlignInterruptDisable(void) +{ + REG_LOCAL_IRQ_SAVE; + pChipcHw->Spare1 &= ~chipcHw_REG_SPARE1_DDR_PHASE_INTR_ENABLE; + REG_LOCAL_IRQ_RESTORE; +} + +/****************************************************************************/ +/** +* @brief Set VPM SW phase alignment interrupt mode +* +* This function sets VPM phase alignment interrupt +*/ +/****************************************************************************/ +static inline void +chipcHw_vpmPhaseAlignInterruptMode(chipcHw_VPM_HW_PHASE_INTR_e mode) +{ + REG_LOCAL_IRQ_SAVE; + if (mode == chipcHw_VPM_HW_PHASE_INTR_DISABLE) { + pChipcHw->Spare1 &= ~chipcHw_REG_SPARE1_VPM_PHASE_INTR_ENABLE; + } else { + pChipcHw->Spare1 |= chipcHw_REG_SPARE1_VPM_PHASE_INTR_ENABLE; + } + pChipcHw->VPMPhaseCtrl2 = + (pChipcHw-> + VPMPhaseCtrl2 & ~(chipcHw_REG_VPM_INTR_SELECT_MASK << + chipcHw_REG_VPM_INTR_SELECT_SHIFT)) | mode; + REG_LOCAL_IRQ_RESTORE; +} + +/****************************************************************************/ +/** +* @brief Enable DDR phase alignment in software +* +*/ +/****************************************************************************/ +static inline void chipcHw_ddrSwPhaseAlignEnable(void) +{ + REG_LOCAL_IRQ_SAVE; + pChipcHw->DDRPhaseCtrl1 |= chipcHw_REG_DDR_SW_PHASE_CTRL_ENABLE; + REG_LOCAL_IRQ_RESTORE; +} + +/****************************************************************************/ +/** +* @brief Disable DDR phase alignment in software +* +*/ +/****************************************************************************/ +static inline void chipcHw_ddrSwPhaseAlignDisable(void) +{ + REG_LOCAL_IRQ_SAVE; + pChipcHw->DDRPhaseCtrl1 &= ~chipcHw_REG_DDR_SW_PHASE_CTRL_ENABLE; + REG_LOCAL_IRQ_RESTORE; +} + +/****************************************************************************/ +/** +* @brief Enable DDR phase alignment in hardware +* +*/ +/****************************************************************************/ +static inline void chipcHw_ddrHwPhaseAlignEnable(void) +{ + REG_LOCAL_IRQ_SAVE; + pChipcHw->DDRPhaseCtrl1 |= chipcHw_REG_DDR_HW_PHASE_CTRL_ENABLE; + REG_LOCAL_IRQ_RESTORE; +} + +/****************************************************************************/ +/** +* @brief Disable DDR phase alignment in hardware +* +*/ +/****************************************************************************/ +static inline void chipcHw_ddrHwPhaseAlignDisable(void) +{ + REG_LOCAL_IRQ_SAVE; + pChipcHw->DDRPhaseCtrl1 &= ~chipcHw_REG_DDR_HW_PHASE_CTRL_ENABLE; + REG_LOCAL_IRQ_RESTORE; +} + +/****************************************************************************/ +/** +* @brief Enable VPM phase alignment in software +* +*/ +/****************************************************************************/ +static inline void chipcHw_vpmSwPhaseAlignEnable(void) +{ + REG_LOCAL_IRQ_SAVE; + pChipcHw->VPMPhaseCtrl1 |= chipcHw_REG_VPM_SW_PHASE_CTRL_ENABLE; + REG_LOCAL_IRQ_RESTORE; +} + +/****************************************************************************/ +/** +* @brief Disable VPM phase alignment in software +* +*/ +/****************************************************************************/ +static inline void chipcHw_vpmSwPhaseAlignDisable(void) +{ + REG_LOCAL_IRQ_SAVE; + pChipcHw->VPMPhaseCtrl1 &= ~chipcHw_REG_VPM_SW_PHASE_CTRL_ENABLE; + REG_LOCAL_IRQ_RESTORE; +} + +/****************************************************************************/ +/** +* @brief Enable VPM phase alignment in hardware +* +*/ +/****************************************************************************/ +static inline void chipcHw_vpmHwPhaseAlignEnable(void) +{ + REG_LOCAL_IRQ_SAVE; + pChipcHw->VPMPhaseCtrl1 |= chipcHw_REG_VPM_HW_PHASE_CTRL_ENABLE; + REG_LOCAL_IRQ_RESTORE; +} + +/****************************************************************************/ +/** +* @brief Disable VPM phase alignment in hardware +* +*/ +/****************************************************************************/ +static inline void chipcHw_vpmHwPhaseAlignDisable(void) +{ + REG_LOCAL_IRQ_SAVE; + pChipcHw->VPMPhaseCtrl1 &= ~chipcHw_REG_VPM_HW_PHASE_CTRL_ENABLE; + REG_LOCAL_IRQ_RESTORE; +} + +/****************************************************************************/ +/** +* @brief Set DDR phase alignment margin in hardware +* +*/ +/****************************************************************************/ +static inline void +chipcHw_setDdrHwPhaseAlignMargin(chipcHw_DDR_HW_PHASE_MARGIN_e margin) +{ + uint32_t ge = 0; + uint32_t le = 0; + + switch (margin) { + case chipcHw_DDR_HW_PHASE_MARGIN_STRICT: + ge = 0x0F; + le = 0x0F; + break; + case chipcHw_DDR_HW_PHASE_MARGIN_MEDIUM: + ge = 0x03; + le = 0x3F; + break; + case chipcHw_DDR_HW_PHASE_MARGIN_WIDE: + ge = 0x01; + le = 0x7F; + break; + } + + { + REG_LOCAL_IRQ_SAVE; + + pChipcHw->DDRPhaseCtrl1 &= + ~((chipcHw_REG_DDR_PHASE_VALUE_GE_MASK << + chipcHw_REG_DDR_PHASE_VALUE_GE_SHIFT) + || (chipcHw_REG_DDR_PHASE_VALUE_LE_MASK << + chipcHw_REG_DDR_PHASE_VALUE_LE_SHIFT)); + + pChipcHw->DDRPhaseCtrl1 |= + ((ge << chipcHw_REG_DDR_PHASE_VALUE_GE_SHIFT) + || (le << chipcHw_REG_DDR_PHASE_VALUE_LE_SHIFT)); + + REG_LOCAL_IRQ_RESTORE; + } +} + +/****************************************************************************/ +/** +* @brief Set VPM phase alignment margin in hardware +* +*/ +/****************************************************************************/ +static inline void +chipcHw_setVpmHwPhaseAlignMargin(chipcHw_VPM_HW_PHASE_MARGIN_e margin) +{ + uint32_t ge = 0; + uint32_t le = 0; + + switch (margin) { + case chipcHw_VPM_HW_PHASE_MARGIN_STRICT: + ge = 0x0F; + le = 0x0F; + break; + case chipcHw_VPM_HW_PHASE_MARGIN_MEDIUM: + ge = 0x03; + le = 0x3F; + break; + case chipcHw_VPM_HW_PHASE_MARGIN_WIDE: + ge = 0x01; + le = 0x7F; + break; + } + + { + REG_LOCAL_IRQ_SAVE; + + pChipcHw->VPMPhaseCtrl1 &= + ~((chipcHw_REG_VPM_PHASE_VALUE_GE_MASK << + chipcHw_REG_VPM_PHASE_VALUE_GE_SHIFT) + || (chipcHw_REG_VPM_PHASE_VALUE_LE_MASK << + chipcHw_REG_VPM_PHASE_VALUE_LE_SHIFT)); + + pChipcHw->VPMPhaseCtrl1 |= + ((ge << chipcHw_REG_VPM_PHASE_VALUE_GE_SHIFT) + || (le << chipcHw_REG_VPM_PHASE_VALUE_LE_SHIFT)); + + REG_LOCAL_IRQ_RESTORE; + } +} + +/****************************************************************************/ +/** +* @brief Checks DDR phase aligned status done by HW +* +* @return 1: When aligned +* 0: When not aligned +*/ +/****************************************************************************/ +static inline uint32_t chipcHw_isDdrHwPhaseAligned(void) +{ + return (pChipcHw-> + PhaseAlignStatus & chipcHw_REG_DDR_PHASE_ALIGNED) ? 1 : 0; +} + +/****************************************************************************/ +/** +* @brief Checks VPM phase aligned status done by HW +* +* @return 1: When aligned +* 0: When not aligned +*/ +/****************************************************************************/ +static inline uint32_t chipcHw_isVpmHwPhaseAligned(void) +{ + return (pChipcHw-> + PhaseAlignStatus & chipcHw_REG_VPM_PHASE_ALIGNED) ? 1 : 0; +} + +/****************************************************************************/ +/** +* @brief Get DDR phase aligned status done by HW +* +*/ +/****************************************************************************/ +static inline uint32_t chipcHw_getDdrHwPhaseAlignStatus(void) +{ + return (pChipcHw-> + PhaseAlignStatus & chipcHw_REG_DDR_PHASE_STATUS_MASK) >> + chipcHw_REG_DDR_PHASE_STATUS_SHIFT; +} + +/****************************************************************************/ +/** +* @brief Get VPM phase aligned status done by HW +* +*/ +/****************************************************************************/ +static inline uint32_t chipcHw_getVpmHwPhaseAlignStatus(void) +{ + return (pChipcHw-> + PhaseAlignStatus & chipcHw_REG_VPM_PHASE_STATUS_MASK) >> + chipcHw_REG_VPM_PHASE_STATUS_SHIFT; +} + +/****************************************************************************/ +/** +* @brief Get DDR phase control value +* +*/ +/****************************************************************************/ +static inline uint32_t chipcHw_getDdrPhaseControl(void) +{ + return (pChipcHw-> + PhaseAlignStatus & chipcHw_REG_DDR_PHASE_CTRL_MASK) >> + chipcHw_REG_DDR_PHASE_CTRL_SHIFT; +} + +/****************************************************************************/ +/** +* @brief Get VPM phase control value +* +*/ +/****************************************************************************/ +static inline uint32_t chipcHw_getVpmPhaseControl(void) +{ + return (pChipcHw-> + PhaseAlignStatus & chipcHw_REG_VPM_PHASE_CTRL_MASK) >> + chipcHw_REG_VPM_PHASE_CTRL_SHIFT; +} + +/****************************************************************************/ +/** +* @brief DDR phase alignment timeout count +* +* @note If HW fails to perform the phase alignment, it will trigger +* a DDR phase alignment timeout interrupt. +*/ +/****************************************************************************/ +static inline void chipcHw_ddrHwPhaseAlignTimeout(uint32_t busCycle) +{ + REG_LOCAL_IRQ_SAVE; + pChipcHw->DDRPhaseCtrl2 &= + ~(chipcHw_REG_DDR_PHASE_TIMEOUT_COUNT_MASK << + chipcHw_REG_DDR_PHASE_TIMEOUT_COUNT_SHIFT); + pChipcHw->DDRPhaseCtrl2 |= + (busCycle & chipcHw_REG_DDR_PHASE_TIMEOUT_COUNT_MASK) << + chipcHw_REG_DDR_PHASE_TIMEOUT_COUNT_SHIFT; + REG_LOCAL_IRQ_RESTORE; +} + +/****************************************************************************/ +/** +* @brief VPM phase alignment timeout count +* +* @note If HW fails to perform the phase alignment, it will trigger +* a VPM phase alignment timeout interrupt. +*/ +/****************************************************************************/ +static inline void chipcHw_vpmHwPhaseAlignTimeout(uint32_t busCycle) +{ + REG_LOCAL_IRQ_SAVE; + pChipcHw->VPMPhaseCtrl2 &= + ~(chipcHw_REG_VPM_PHASE_TIMEOUT_COUNT_MASK << + chipcHw_REG_VPM_PHASE_TIMEOUT_COUNT_SHIFT); + pChipcHw->VPMPhaseCtrl2 |= + (busCycle & chipcHw_REG_VPM_PHASE_TIMEOUT_COUNT_MASK) << + chipcHw_REG_VPM_PHASE_TIMEOUT_COUNT_SHIFT; + REG_LOCAL_IRQ_RESTORE; +} + +/****************************************************************************/ +/** +* @brief Clear DDR phase alignment timeout interrupt +* +*/ +/****************************************************************************/ +static inline void chipcHw_ddrHwPhaseAlignTimeoutInterruptClear(void) +{ + REG_LOCAL_IRQ_SAVE; + /* Clear timeout interrupt service bit */ + pChipcHw->DDRPhaseCtrl2 |= chipcHw_REG_DDR_INTR_SERVICED; + pChipcHw->DDRPhaseCtrl2 &= ~chipcHw_REG_DDR_INTR_SERVICED; + REG_LOCAL_IRQ_RESTORE; +} + +/****************************************************************************/ +/** +* @brief Clear VPM phase alignment timeout interrupt +* +*/ +/****************************************************************************/ +static inline void chipcHw_vpmHwPhaseAlignTimeoutInterruptClear(void) +{ + REG_LOCAL_IRQ_SAVE; + /* Clear timeout interrupt service bit */ + pChipcHw->VPMPhaseCtrl2 |= chipcHw_REG_VPM_INTR_SERVICED; + pChipcHw->VPMPhaseCtrl2 &= ~chipcHw_REG_VPM_INTR_SERVICED; + REG_LOCAL_IRQ_RESTORE; +} + +/****************************************************************************/ +/** +* @brief DDR phase alignment timeout interrupt enable +* +*/ +/****************************************************************************/ +static inline void chipcHw_ddrHwPhaseAlignTimeoutInterruptEnable(void) +{ + REG_LOCAL_IRQ_SAVE; + chipcHw_ddrHwPhaseAlignTimeoutInterruptClear(); /* Recommended */ + /* Enable timeout interrupt */ + pChipcHw->DDRPhaseCtrl2 |= chipcHw_REG_DDR_TIMEOUT_INTR_ENABLE; + REG_LOCAL_IRQ_RESTORE; +} + +/****************************************************************************/ +/** +* @brief VPM phase alignment timeout interrupt enable +* +*/ +/****************************************************************************/ +static inline void chipcHw_vpmHwPhaseAlignTimeoutInterruptEnable(void) +{ + REG_LOCAL_IRQ_SAVE; + chipcHw_vpmHwPhaseAlignTimeoutInterruptClear(); /* Recommended */ + /* Enable timeout interrupt */ + pChipcHw->VPMPhaseCtrl2 |= chipcHw_REG_VPM_TIMEOUT_INTR_ENABLE; + REG_LOCAL_IRQ_RESTORE; +} + +/****************************************************************************/ +/** +* @brief DDR phase alignment timeout interrupt disable +* +*/ +/****************************************************************************/ +static inline void chipcHw_ddrHwPhaseAlignTimeoutInterruptDisable(void) +{ + REG_LOCAL_IRQ_SAVE; + pChipcHw->DDRPhaseCtrl2 &= ~chipcHw_REG_DDR_TIMEOUT_INTR_ENABLE; + REG_LOCAL_IRQ_RESTORE; +} + +/****************************************************************************/ +/** +* @brief VPM phase alignment timeout interrupt disable +* +*/ +/****************************************************************************/ +static inline void chipcHw_vpmHwPhaseAlignTimeoutInterruptDisable(void) +{ + REG_LOCAL_IRQ_SAVE; + pChipcHw->VPMPhaseCtrl2 &= ~chipcHw_REG_VPM_TIMEOUT_INTR_ENABLE; + REG_LOCAL_IRQ_RESTORE; +} + +#endif /* CHIPC_INLINE_H */ diff --git a/arch/arm/mach-bcmring/include/mach/csp/chipcHw_reg.h b/arch/arm/mach-bcmring/include/mach/csp/chipcHw_reg.h new file mode 100644 index 00000000000..b162448f613 --- /dev/null +++ b/arch/arm/mach-bcmring/include/mach/csp/chipcHw_reg.h @@ -0,0 +1,530 @@ +/***************************************************************************** +* Copyright 2004 - 2008 Broadcom Corporation. All rights reserved. +* +* Unless you and Broadcom execute a separate written software license +* agreement governing use of this software, this software is licensed to you +* under the terms of the GNU General Public License version 2, available at +* http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). +* +* Notwithstanding the above, under no circumstances may you combine this +* software in any way with any other Broadcom software provided under a +* license other than the GPL, without Broadcom's express prior written +* consent. +*****************************************************************************/ + +/****************************************************************************/ +/** +* @file chipcHw_reg.h +* +* @brief Definitions for low level chip control registers +* +*/ +/****************************************************************************/ +#ifndef CHIPCHW_REG_H +#define CHIPCHW_REG_H + +#include <mach/csp/mm_io.h> +#include <csp/reg.h> +#include <mach/csp/ddrcReg.h> + +#define chipcHw_BASE_ADDRESS MM_IO_BASE_CHIPC + +typedef struct { + uint32_t ChipId; /* Chip ID */ + uint32_t DDRClock; /* PLL1 Channel 1 for DDR clock */ + uint32_t ARMClock; /* PLL1 Channel 2 for ARM clock */ + uint32_t ESWClock; /* PLL1 Channel 3 for ESW system clock */ + uint32_t VPMClock; /* PLL1 Channel 4 for VPM clock */ + uint32_t ESW125Clock; /* PLL1 Channel 5 for ESW 125MHz clock */ + uint32_t UARTClock; /* PLL1 Channel 6 for UART clock */ + uint32_t SDIO0Clock; /* PLL1 Channel 7 for SDIO 0 clock */ + uint32_t SDIO1Clock; /* PLL1 Channel 8 for SDIO 1 clock */ + uint32_t SPIClock; /* PLL1 Channel 9 for SPI master Clock */ + uint32_t ETMClock; /* PLL1 Channel 10 for ARM ETM Clock */ + + uint32_t ACLKClock; /* ACLK Clock (Divider) */ + uint32_t OTPClock; /* OTP Clock (Divider) */ + uint32_t I2CClock; /* I2C Clock (CK_13m) (Divider) */ + uint32_t I2S0Clock; /* I2S0 Clock (Divider) */ + uint32_t RTBUSClock; /* RTBUS (DDR PHY Config.) Clock (Divider) */ + uint32_t pad1; + uint32_t APM100Clock; /* APM 100MHz CLK Clock (Divider) */ + uint32_t TSCClock; /* TSC Clock (Divider) */ + uint32_t LEDClock; /* LED Clock (Divider) */ + + uint32_t USBClock; /* PLL2 Channel 1 for USB clock */ + uint32_t LCDClock; /* PLL2 Channel 2 for LCD clock */ + uint32_t APMClock; /* PLL2 Channel 3 for APM 200 MHz clock */ + + uint32_t BusIntfClock; /* Bus interface clock */ + + uint32_t PLLStatus; /* PLL status register (PLL1) */ + uint32_t PLLConfig; /* PLL configuration register (PLL1) */ + uint32_t PLLPreDivider; /* PLL pre-divider control register (PLL1) */ + uint32_t PLLDivider; /* PLL divider control register (PLL1) */ + uint32_t PLLControl1; /* PLL analog control register #1 (PLL1) */ + uint32_t PLLControl2; /* PLL analog control register #2 (PLL1) */ + + uint32_t I2S1Clock; /* I2S1 Clock */ + uint32_t AudioEnable; /* Enable/ disable audio channel */ + uint32_t SoftReset1; /* Reset blocks */ + uint32_t SoftReset2; /* Reset blocks */ + uint32_t Spare1; /* Phase align interrupts */ + uint32_t Sticky; /* Sticky bits */ + uint32_t MiscCtrl; /* Misc. control */ + uint32_t pad3[3]; + + uint32_t PLLStatus2; /* PLL status register (PLL2) */ + uint32_t PLLConfig2; /* PLL configuration register (PLL2) */ + uint32_t PLLPreDivider2; /* PLL pre-divider control register (PLL2) */ + uint32_t PLLDivider2; /* PLL divider control register (PLL2) */ + uint32_t PLLControl12; /* PLL analog control register #1 (PLL2) */ + uint32_t PLLControl22; /* PLL analog control register #2 (PLL2) */ + + uint32_t DDRPhaseCtrl1; /* DDR Clock Phase Alignment control1 */ + uint32_t VPMPhaseCtrl1; /* VPM Clock Phase Alignment control1 */ + uint32_t PhaseAlignStatus; /* DDR/VPM Clock Phase Alignment Status */ + uint32_t PhaseCtrlStatus; /* DDR/VPM Clock HW DDR/VPM ph_ctrl and load_ch Status */ + uint32_t DDRPhaseCtrl2; /* DDR Clock Phase Alignment control2 */ + uint32_t VPMPhaseCtrl2; /* VPM Clock Phase Alignment control2 */ + uint32_t pad4[9]; + + uint32_t SoftOTP1; /* Software OTP control */ + uint32_t SoftOTP2; /* Software OTP control */ + uint32_t SoftStraps; /* Software strap */ + uint32_t PinStraps; /* Pin Straps */ + uint32_t DiffOscCtrl; /* Diff oscillator control */ + uint32_t DiagsCtrl; /* Diagnostic control */ + uint32_t DiagsOutputCtrl; /* Diagnostic output enable */ + uint32_t DiagsReadBackCtrl; /* Diagnostic read back control */ + + uint32_t LcdPifMode; /* LCD/PIF Pin Sharing MUX Mode */ + + uint32_t GpioMux_0_7; /* Pin Sharing MUX0 Control */ + uint32_t GpioMux_8_15; /* Pin Sharing MUX1 Control */ + uint32_t GpioMux_16_23; /* Pin Sharing MUX2 Control */ + uint32_t GpioMux_24_31; /* Pin Sharing MUX3 Control */ + uint32_t GpioMux_32_39; /* Pin Sharing MUX4 Control */ + uint32_t GpioMux_40_47; /* Pin Sharing MUX5 Control */ + uint32_t GpioMux_48_55; /* Pin Sharing MUX6 Control */ + uint32_t GpioMux_56_63; /* Pin Sharing MUX7 Control */ + + uint32_t GpioSR_0_7; /* Slew rate for GPIO 0 - 7 */ + uint32_t GpioSR_8_15; /* Slew rate for GPIO 8 - 15 */ + uint32_t GpioSR_16_23; /* Slew rate for GPIO 16 - 23 */ + uint32_t GpioSR_24_31; /* Slew rate for GPIO 24 - 31 */ + uint32_t GpioSR_32_39; /* Slew rate for GPIO 32 - 39 */ + uint32_t GpioSR_40_47; /* Slew rate for GPIO 40 - 47 */ + uint32_t GpioSR_48_55; /* Slew rate for GPIO 48 - 55 */ + uint32_t GpioSR_56_63; /* Slew rate for GPIO 56 - 63 */ + uint32_t MiscSR_0_7; /* Slew rate for MISC 0 - 7 */ + uint32_t MiscSR_8_15; /* Slew rate for MISC 8 - 15 */ + + uint32_t GpioPull_0_15; /* Pull up registers for GPIO 0 - 15 */ + uint32_t GpioPull_16_31; /* Pull up registers for GPIO 16 - 31 */ + uint32_t GpioPull_32_47; /* Pull up registers for GPIO 32 - 47 */ + uint32_t GpioPull_48_63; /* Pull up registers for GPIO 48 - 63 */ + uint32_t MiscPull_0_15; /* Pull up registers for MISC 0 - 15 */ + + uint32_t GpioInput_0_31; /* Input type for GPIO 0 - 31 */ + uint32_t GpioInput_32_63; /* Input type for GPIO 32 - 63 */ + uint32_t MiscInput_0_15; /* Input type for MISC 0 - 16 */ +} chipcHw_REG_t; + +#define pChipcHw ((volatile chipcHw_REG_t *) chipcHw_BASE_ADDRESS) +#define pChipcPhysical ((volatile chipcHw_REG_t *) MM_ADDR_IO_CHIPC) + +#define chipcHw_REG_CHIPID_BASE_MASK 0xFFFFF000 +#define chipcHw_REG_CHIPID_BASE_SHIFT 12 +#define chipcHw_REG_CHIPID_REV_MASK 0x00000FFF +#define chipcHw_REG_REV_A0 0xA00 +#define chipcHw_REG_REV_B0 0x0B0 + +#define chipcHw_REG_PLL_STATUS_CONTROL_ENABLE 0x80000000 /* Allow controlling PLL registers */ +#define chipcHw_REG_PLL_STATUS_LOCKED 0x00000001 /* PLL is settled */ +#define chipcHw_REG_PLL_CONFIG_D_RESET 0x00000008 /* Digital reset */ +#define chipcHw_REG_PLL_CONFIG_A_RESET 0x00000004 /* Analog reset */ +#define chipcHw_REG_PLL_CONFIG_BYPASS_ENABLE 0x00000020 /* Bypass enable */ +#define chipcHw_REG_PLL_CONFIG_OUTPUT_ENABLE 0x00000010 /* Output enable */ +#define chipcHw_REG_PLL_CONFIG_POWER_DOWN 0x00000001 /* Power down */ +#define chipcHw_REG_PLL_CONFIG_VCO_SPLIT_FREQ 1600000000 /* 1.6GHz VCO split frequency */ +#define chipcHw_REG_PLL_CONFIG_VCO_800_1600 0x00000000 /* VCO range 800-1600 MHz */ +#define chipcHw_REG_PLL_CONFIG_VCO_1601_3200 0x00000080 /* VCO range 1601-3200 MHz */ +#define chipcHw_REG_PLL_CONFIG_TEST_ENABLE 0x00010000 /* PLL test output enable */ +#define chipcHw_REG_PLL_CONFIG_TEST_SELECT_MASK 0x003E0000 /* Mask to set test values */ +#define chipcHw_REG_PLL_CONFIG_TEST_SELECT_SHIFT 17 + +#define chipcHw_REG_PLL_CLOCK_PHASE_COMP 0x00800000 /* Phase comparator output */ +#define chipcHw_REG_PLL_CLOCK_TO_BUS_RATIO_MASK 0x00300000 /* Clock to bus ratio mask */ +#define chipcHw_REG_PLL_CLOCK_TO_BUS_RATIO_SHIFT 20 /* Number of bits to be shifted */ +#define chipcHw_REG_PLL_CLOCK_POWER_DOWN 0x00080000 /* PLL channel power down */ +#define chipcHw_REG_PLL_CLOCK_SOURCE_GPIO 0x00040000 /* Use GPIO as source */ +#define chipcHw_REG_PLL_CLOCK_BYPASS_SELECT 0x00020000 /* Select bypass clock */ +#define chipcHw_REG_PLL_CLOCK_OUTPUT_ENABLE 0x00010000 /* Clock gated ON */ +#define chipcHw_REG_PLL_CLOCK_PHASE_UPDATE_ENABLE 0x00008000 /* Clock phase update enable */ +#define chipcHw_REG_PLL_CLOCK_PHASE_CONTROL_SHIFT 8 /* Number of bits to be shifted */ +#define chipcHw_REG_PLL_CLOCK_PHASE_CONTROL_MASK 0x00003F00 /* Phase control mask */ +#define chipcHw_REG_PLL_CLOCK_MDIV_MASK 0x000000FF /* Clock post divider mask + + 00000000 = divide-by-256 + 00000001 = divide-by-1 + 00000010 = divide-by-2 + 00000011 = divide-by-3 + 00000100 = divide-by-4 + 00000101 = divide-by-5 + 00000110 = divide-by-6 + . + . + 11111011 = divide-by-251 + 11111100 = divide-by-252 + 11111101 = divide-by-253 + 11111110 = divide-by-254 + */ + +#define chipcHw_REG_DIV_CLOCK_SOURCE_OTHER 0x00040000 /* NON-PLL clock source select */ +#define chipcHw_REG_DIV_CLOCK_BYPASS_SELECT 0x00020000 /* NON-PLL clock bypass enable */ +#define chipcHw_REG_DIV_CLOCK_OUTPUT_ENABLE 0x00010000 /* NON-PLL clock output enable */ +#define chipcHw_REG_DIV_CLOCK_DIV_MASK 0x000000FF /* NON-PLL clock post-divide mask */ +#define chipcHw_REG_DIV_CLOCK_DIV_256 0x00000000 /* NON-PLL clock post-divide by 256 */ + +#define chipcHw_REG_PLL_PREDIVIDER_P1_SHIFT 0 +#define chipcHw_REG_PLL_PREDIVIDER_P2_SHIFT 4 +#define chipcHw_REG_PLL_PREDIVIDER_NDIV_SHIFT 8 +#define chipcHw_REG_PLL_PREDIVIDER_NDIV_MASK 0x0001FF00 +#define chipcHw_REG_PLL_PREDIVIDER_POWER_DOWN 0x02000000 +#define chipcHw_REG_PLL_PREDIVIDER_NDIV_MODE_MASK 0x00700000 /* Divider mask */ +#define chipcHw_REG_PLL_PREDIVIDER_NDIV_MODE_INTEGER 0x00000000 /* Integer-N Mode */ +#define chipcHw_REG_PLL_PREDIVIDER_NDIV_MODE_MASH_UNIT 0x00100000 /* MASH Sigma-Delta Modulator Unit Mode */ +#define chipcHw_REG_PLL_PREDIVIDER_NDIV_MODE_MFB_UNIT 0x00200000 /* MFB Sigma-Delta Modulator Unit Mode */ +#define chipcHw_REG_PLL_PREDIVIDER_NDIV_MODE_MASH_1_8 0x00300000 /* MASH Sigma-Delta Modulator 1/8 Mode */ +#define chipcHw_REG_PLL_PREDIVIDER_NDIV_MODE_MFB_1_8 0x00400000 /* MFB Sigma-Delta Modulator 1/8 Mode */ + +#define chipcHw_REG_PLL_PREDIVIDER_NDIV_i(vco) ((vco) / chipcHw_XTAL_FREQ_Hz) +#define chipcHw_REG_PLL_PREDIVIDER_P1 1 +#define chipcHw_REG_PLL_PREDIVIDER_P2 1 + +#define chipcHw_REG_PLL_DIVIDER_M1DIV 0x03000000 +#define chipcHw_REG_PLL_DIVIDER_FRAC 0x00FFFFFF /* Fractional divider */ + +#define chipcHw_REG_PLL_DIVIDER_NDIV_f_SS (0x00FFFFFF) /* To attain spread with max frequency */ + +#define chipcHw_REG_PLL_DIVIDER_NDIV_f 0 /* ndiv_frac = chipcHw_REG_PLL_DIVIDER_NDIV_f / + chipcHw_REG_PLL_DIVIDER_FRAC + = 0, when SS is disable + */ + +#define chipcHw_REG_PLL_DIVIDER_MDIV(vco, Hz) ((chipcHw_divide((vco), (Hz)) > 255) ? 0 : chipcHw_divide((vco), (Hz))) + +#define chipcHw_REG_ACLKClock_CLK_DIV_MASK 0x3 + +/* System booting strap options */ +#define chipcHw_STRAPS_SOFT_OVERRIDE 0x00000001 /* Software Strap Override */ + +#define chipcHw_STRAPS_BOOT_DEVICE_NAND_FLASH_8 0x00000000 /* 8 bit NAND FLASH Boot */ +#define chipcHw_STRAPS_BOOT_DEVICE_NOR_FLASH_16 0x00000002 /* 16 bit NOR FLASH Boot */ +#define chipcHw_STRAPS_BOOT_DEVICE_SERIAL_FLASH 0x00000004 /* Serial FLASH Boot */ +#define chipcHw_STRAPS_BOOT_DEVICE_NAND_FLASH_16 0x00000006 /* 16 bit NAND FLASH Boot */ +#define chipcHw_STRAPS_BOOT_DEVICE_UART 0x00000008 /* UART Boot */ +#define chipcHw_STRAPS_BOOT_DEVICE_MASK 0x0000000E /* Mask */ + +/* System boot option */ +#define chipcHw_STRAPS_BOOT_OPTION_BROM 0x00000000 /* Boot from Boot ROM */ +#define chipcHw_STRAPS_BOOT_OPTION_ARAM 0x00000020 /* Boot from ARAM */ +#define chipcHw_STRAPS_BOOT_OPTION_NOR 0x00000030 /* Boot from NOR flash */ + +/* NAND Flash page size strap options */ +#define chipcHw_STRAPS_NAND_PAGESIZE_512 0x00000000 /* NAND FLASH page size of 512 bytes */ +#define chipcHw_STRAPS_NAND_PAGESIZE_2048 0x00000040 /* NAND FLASH page size of 2048 bytes */ +#define chipcHw_STRAPS_NAND_PAGESIZE_4096 0x00000080 /* NAND FLASH page size of 4096 bytes */ +#define chipcHw_STRAPS_NAND_PAGESIZE_EXT 0x000000C0 /* NAND FLASH page of extened size */ +#define chipcHw_STRAPS_NAND_PAGESIZE_MASK 0x000000C0 /* Mask */ + +#define chipcHw_STRAPS_NAND_EXTRA_CYCLE 0x00000400 /* NAND FLASH address cycle configuration */ +#define chipcHw_STRAPS_REBOOT_TO_UART 0x00000800 /* Reboot to UART on error */ + +/* Secure boot mode strap options */ +#define chipcHw_STRAPS_BOOT_MODE_NORMAL 0x00000000 /* Normal Boot */ +#define chipcHw_STRAPS_BOOT_MODE_DBG_SW 0x00000100 /* Software debugging Boot */ +#define chipcHw_STRAPS_BOOT_MODE_DBG_BOOT 0x00000200 /* Boot rom debugging Boot */ +#define chipcHw_STRAPS_BOOT_MODE_NORMAL_QUIET 0x00000300 /* Normal Boot (Quiet BootRom) */ +#define chipcHw_STRAPS_BOOT_MODE_MASK 0x00000300 /* Mask */ + +/* Slave Mode straps */ +#define chipcHw_STRAPS_I2CS 0x02000000 /* I2C Slave */ +#define chipcHw_STRAPS_SPIS 0x01000000 /* SPI Slave */ + +/* Strap pin options */ +#define chipcHw_REG_SW_STRAPS ((pChipcHw->PinStraps & 0x0000FC00) >> 10) + +/* PIF/LCD pin sharing defines */ +#define chipcHw_REG_LCD_PIN_ENABLE 0x00000001 /* LCD Controller is used and the pins have LCD functions */ +#define chipcHw_REG_PIF_PIN_ENABLE 0x00000002 /* LCD pins are used to perform PIF functions */ + +#define chipcHw_GPIO_COUNT 61 /* Number of GPIO pin accessible thorugh CHIPC */ + +/* NOTE: Any changes to these constants will require a corresponding change to chipcHw_str.c */ +#define chipcHw_REG_GPIO_MUX_KEYPAD 0x00000001 /* GPIO mux for Keypad */ +#define chipcHw_REG_GPIO_MUX_I2CH 0x00000002 /* GPIO mux for I2CH */ +#define chipcHw_REG_GPIO_MUX_SPI 0x00000003 /* GPIO mux for SPI */ +#define chipcHw_REG_GPIO_MUX_UART 0x00000004 /* GPIO mux for UART */ +#define chipcHw_REG_GPIO_MUX_LEDMTXP 0x00000005 /* GPIO mux for LEDMTXP */ +#define chipcHw_REG_GPIO_MUX_LEDMTXS 0x00000006 /* GPIO mux for LEDMTXS */ +#define chipcHw_REG_GPIO_MUX_SDIO0 0x00000007 /* GPIO mux for SDIO0 */ +#define chipcHw_REG_GPIO_MUX_SDIO1 0x00000008 /* GPIO mux for SDIO1 */ +#define chipcHw_REG_GPIO_MUX_PCM 0x00000009 /* GPIO mux for PCM */ +#define chipcHw_REG_GPIO_MUX_I2S 0x0000000A /* GPIO mux for I2S */ +#define chipcHw_REG_GPIO_MUX_ETM 0x0000000B /* GPIO mux for ETM */ +#define chipcHw_REG_GPIO_MUX_DEBUG 0x0000000C /* GPIO mux for DEBUG */ +#define chipcHw_REG_GPIO_MUX_MISC 0x0000000D /* GPIO mux for MISC */ +#define chipcHw_REG_GPIO_MUX_GPIO 0x00000000 /* GPIO mux for GPIO */ +#define chipcHw_REG_GPIO_MUX(pin) (&pChipcHw->GpioMux_0_7 + ((pin) >> 3)) +#define chipcHw_REG_GPIO_MUX_POSITION(pin) (((pin) & 0x00000007) << 2) +#define chipcHw_REG_GPIO_MUX_MASK 0x0000000F /* Mask */ + +#define chipcHw_REG_SLEW_RATE_HIGH 0x00000000 /* High speed slew rate */ +#define chipcHw_REG_SLEW_RATE_NORMAL 0x00000008 /* Normal slew rate */ + /* Pins beyond 42 are defined by skipping 8 bits within the register */ +#define chipcHw_REG_SLEW_RATE(pin) (((pin) > 42) ? (&pChipcHw->GpioSR_0_7 + (((pin) + 2) >> 3)) : (&pChipcHw->GpioSR_0_7 + ((pin) >> 3))) +#define chipcHw_REG_SLEW_RATE_POSITION(pin) (((pin) > 42) ? ((((pin) + 2) & 0x00000007) << 2) : (((pin) & 0x00000007) << 2)) +#define chipcHw_REG_SLEW_RATE_MASK 0x00000008 /* Mask */ + +#define chipcHw_REG_CURRENT_STRENGTH_2mA 0x00000001 /* Current driving strength 2 milli ampere */ +#define chipcHw_REG_CURRENT_STRENGTH_4mA 0x00000002 /* Current driving strength 4 milli ampere */ +#define chipcHw_REG_CURRENT_STRENGTH_6mA 0x00000004 /* Current driving strength 6 milli ampere */ +#define chipcHw_REG_CURRENT_STRENGTH_8mA 0x00000005 /* Current driving strength 8 milli ampere */ +#define chipcHw_REG_CURRENT_STRENGTH_10mA 0x00000006 /* Current driving strength 10 milli ampere */ +#define chipcHw_REG_CURRENT_STRENGTH_12mA 0x00000007 /* Current driving strength 12 milli ampere */ +#define chipcHw_REG_CURRENT_MASK 0x00000007 /* Mask */ + /* Pins beyond 42 are defined by skipping 8 bits */ +#define chipcHw_REG_CURRENT(pin) (((pin) > 42) ? (&pChipcHw->GpioSR_0_7 + (((pin) + 2) >> 3)) : (&pChipcHw->GpioSR_0_7 + ((pin) >> 3))) +#define chipcHw_REG_CURRENT_POSITION(pin) (((pin) > 42) ? ((((pin) + 2) & 0x00000007) << 2) : (((pin) & 0x00000007) << 2)) + +#define chipcHw_REG_PULL_NONE 0x00000000 /* No pull up register */ +#define chipcHw_REG_PULL_UP 0x00000001 /* Pull up register enable */ +#define chipcHw_REG_PULL_DOWN 0x00000002 /* Pull down register enable */ +#define chipcHw_REG_PULLUP_MASK 0x00000003 /* Mask */ + /* Pins beyond 42 are defined by skipping 4 bits */ +#define chipcHw_REG_PULLUP(pin) (((pin) > 42) ? (&pChipcHw->GpioPull_0_15 + (((pin) + 2) >> 4)) : (&pChipcHw->GpioPull_0_15 + ((pin) >> 4))) +#define chipcHw_REG_PULLUP_POSITION(pin) (((pin) > 42) ? ((((pin) + 2) & 0x0000000F) << 1) : (((pin) & 0x0000000F) << 1)) + +#define chipcHw_REG_INPUTTYPE_CMOS 0x00000000 /* Normal CMOS logic */ +#define chipcHw_REG_INPUTTYPE_ST 0x00000001 /* High speed Schmitt Trigger */ +#define chipcHw_REG_INPUTTYPE_MASK 0x00000001 /* Mask */ + /* Pins beyond 42 are defined by skipping 2 bits */ +#define chipcHw_REG_INPUTTYPE(pin) (((pin) > 42) ? (&pChipcHw->GpioInput_0_31 + (((pin) + 2) >> 5)) : (&pChipcHw->GpioInput_0_31 + ((pin) >> 5))) +#define chipcHw_REG_INPUTTYPE_POSITION(pin) (((pin) > 42) ? ((((pin) + 2) & 0x0000001F)) : (((pin) & 0x0000001F))) + +/* Device connected to the bus clock */ +#define chipcHw_REG_BUS_CLOCK_ARM 0x00000001 /* Bus interface clock for ARM */ +#define chipcHw_REG_BUS_CLOCK_VDEC 0x00000002 /* Bus interface clock for VDEC */ +#define chipcHw_REG_BUS_CLOCK_ARAM 0x00000004 /* Bus interface clock for ARAM */ +#define chipcHw_REG_BUS_CLOCK_HPM 0x00000008 /* Bus interface clock for HPM */ +#define chipcHw_REG_BUS_CLOCK_DDRC 0x00000010 /* Bus interface clock for DDRC */ +#define chipcHw_REG_BUS_CLOCK_DMAC0 0x00000020 /* Bus interface clock for DMAC0 */ +#define chipcHw_REG_BUS_CLOCK_DMAC1 0x00000040 /* Bus interface clock for DMAC1 */ +#define chipcHw_REG_BUS_CLOCK_NVI 0x00000080 /* Bus interface clock for NVI */ +#define chipcHw_REG_BUS_CLOCK_ESW 0x00000100 /* Bus interface clock for ESW */ +#define chipcHw_REG_BUS_CLOCK_GE 0x00000200 /* Bus interface clock for GE */ +#define chipcHw_REG_BUS_CLOCK_I2CH 0x00000400 /* Bus interface clock for I2CH */ +#define chipcHw_REG_BUS_CLOCK_I2S0 0x00000800 /* Bus interface clock for I2S0 */ +#define chipcHw_REG_BUS_CLOCK_I2S1 0x00001000 /* Bus interface clock for I2S1 */ +#define chipcHw_REG_BUS_CLOCK_VRAM 0x00002000 /* Bus interface clock for VRAM */ +#define chipcHw_REG_BUS_CLOCK_CLCD 0x00004000 /* Bus interface clock for CLCD */ +#define chipcHw_REG_BUS_CLOCK_LDK 0x00008000 /* Bus interface clock for LDK */ +#define chipcHw_REG_BUS_CLOCK_LED 0x00010000 /* Bus interface clock for LED */ +#define chipcHw_REG_BUS_CLOCK_OTP 0x00020000 /* Bus interface clock for OTP */ +#define chipcHw_REG_BUS_CLOCK_PIF 0x00040000 /* Bus interface clock for PIF */ +#define chipcHw_REG_BUS_CLOCK_SPU 0x00080000 /* Bus interface clock for SPU */ +#define chipcHw_REG_BUS_CLOCK_SDIO0 0x00100000 /* Bus interface clock for SDIO0 */ +#define chipcHw_REG_BUS_CLOCK_SDIO1 0x00200000 /* Bus interface clock for SDIO1 */ +#define chipcHw_REG_BUS_CLOCK_SPIH 0x00400000 /* Bus interface clock for SPIH */ +#define chipcHw_REG_BUS_CLOCK_SPIS 0x00800000 /* Bus interface clock for SPIS */ +#define chipcHw_REG_BUS_CLOCK_UART0 0x01000000 /* Bus interface clock for UART0 */ +#define chipcHw_REG_BUS_CLOCK_UART1 0x02000000 /* Bus interface clock for UART1 */ +#define chipcHw_REG_BUS_CLOCK_BBL 0x04000000 /* Bus interface clock for BBL */ +#define chipcHw_REG_BUS_CLOCK_I2CS 0x08000000 /* Bus interface clock for I2CS */ +#define chipcHw_REG_BUS_CLOCK_USBH 0x10000000 /* Bus interface clock for USB Host */ +#define chipcHw_REG_BUS_CLOCK_USBD 0x20000000 /* Bus interface clock for USB Device */ +#define chipcHw_REG_BUS_CLOCK_BROM 0x40000000 /* Bus interface clock for Boot ROM */ +#define chipcHw_REG_BUS_CLOCK_TSC 0x80000000 /* Bus interface clock for Touch screen */ + +/* Software resets defines */ +#define chipcHw_REG_SOFT_RESET_VPM_GLOBAL_HOLD 0x0000000080000000ULL /* Reset Global VPM and hold */ +#define chipcHw_REG_SOFT_RESET_VPM_HOLD 0x0000000040000000ULL /* Reset VPM and hold */ +#define chipcHw_REG_SOFT_RESET_VPM_GLOBAL 0x0000000020000000ULL /* Reset Global VPM */ +#define chipcHw_REG_SOFT_RESET_VPM 0x0000000010000000ULL /* Reset VPM */ +#define chipcHw_REG_SOFT_RESET_KEYPAD 0x0000000008000000ULL /* Reset Key pad */ +#define chipcHw_REG_SOFT_RESET_LED 0x0000000004000000ULL /* Reset LED */ +#define chipcHw_REG_SOFT_RESET_SPU 0x0000000002000000ULL /* Reset SPU */ +#define chipcHw_REG_SOFT_RESET_RNG 0x0000000001000000ULL /* Reset RNG */ +#define chipcHw_REG_SOFT_RESET_PKA 0x0000000000800000ULL /* Reset PKA */ +#define chipcHw_REG_SOFT_RESET_LCD 0x0000000000400000ULL /* Reset LCD */ +#define chipcHw_REG_SOFT_RESET_PIF 0x0000000000200000ULL /* Reset PIF */ +#define chipcHw_REG_SOFT_RESET_I2CS 0x0000000000100000ULL /* Reset I2C Slave */ +#define chipcHw_REG_SOFT_RESET_I2CH 0x0000000000080000ULL /* Reset I2C Host */ +#define chipcHw_REG_SOFT_RESET_SDIO1 0x0000000000040000ULL /* Reset SDIO 1 */ +#define chipcHw_REG_SOFT_RESET_SDIO0 0x0000000000020000ULL /* Reset SDIO 0 */ +#define chipcHw_REG_SOFT_RESET_BBL 0x0000000000010000ULL /* Reset BBL */ +#define chipcHw_REG_SOFT_RESET_I2S1 0x0000000000008000ULL /* Reset I2S1 */ +#define chipcHw_REG_SOFT_RESET_I2S0 0x0000000000004000ULL /* Reset I2S0 */ +#define chipcHw_REG_SOFT_RESET_SPIS 0x0000000000002000ULL /* Reset SPI Slave */ +#define chipcHw_REG_SOFT_RESET_SPIH 0x0000000000001000ULL /* Reset SPI Host */ +#define chipcHw_REG_SOFT_RESET_GPIO1 0x0000000000000800ULL /* Reset GPIO block 1 */ +#define chipcHw_REG_SOFT_RESET_GPIO0 0x0000000000000400ULL /* Reset GPIO block 0 */ +#define chipcHw_REG_SOFT_RESET_UART1 0x0000000000000200ULL /* Reset UART 1 */ +#define chipcHw_REG_SOFT_RESET_UART0 0x0000000000000100ULL /* Reset UART 0 */ +#define chipcHw_REG_SOFT_RESET_NVI 0x0000000000000080ULL /* Reset NVI */ +#define chipcHw_REG_SOFT_RESET_WDOG 0x0000000000000040ULL /* Reset Watch dog */ +#define chipcHw_REG_SOFT_RESET_TMR 0x0000000000000020ULL /* Reset Timer */ +#define chipcHw_REG_SOFT_RESET_ETM 0x0000000000000010ULL /* Reset ETM */ +#define chipcHw_REG_SOFT_RESET_ARM_HOLD 0x0000000000000008ULL /* Reset ARM and HOLD */ +#define chipcHw_REG_SOFT_RESET_ARM 0x0000000000000004ULL /* Reset ARM */ +#define chipcHw_REG_SOFT_RESET_CHIP_WARM 0x0000000000000002ULL /* Chip warm reset */ +#define chipcHw_REG_SOFT_RESET_CHIP_SOFT 0x0000000000000001ULL /* Chip soft reset */ +#define chipcHw_REG_SOFT_RESET_VDEC 0x0000100000000000ULL /* Video decoder */ +#define chipcHw_REG_SOFT_RESET_GE 0x0000080000000000ULL /* Graphics engine */ +#define chipcHw_REG_SOFT_RESET_OTP 0x0000040000000000ULL /* Reset OTP */ +#define chipcHw_REG_SOFT_RESET_USB2 0x0000020000000000ULL /* Reset USB2 */ +#define chipcHw_REG_SOFT_RESET_USB1 0x0000010000000000ULL /* Reset USB 1 */ +#define chipcHw_REG_SOFT_RESET_USB 0x0000008000000000ULL /* Reset USB 1 and USB2 soft reset */ +#define chipcHw_REG_SOFT_RESET_ESW 0x0000004000000000ULL /* Reset Ethernet switch */ +#define chipcHw_REG_SOFT_RESET_ESWCLK 0x0000002000000000ULL /* Reset Ethernet switch clock */ +#define chipcHw_REG_SOFT_RESET_DDRPHY 0x0000001000000000ULL /* Reset DDR Physical */ +#define chipcHw_REG_SOFT_RESET_DDR 0x0000000800000000ULL /* Reset DDR Controller */ +#define chipcHw_REG_SOFT_RESET_TSC 0x0000000400000000ULL /* Reset Touch screen */ +#define chipcHw_REG_SOFT_RESET_PCM 0x0000000200000000ULL /* Reset PCM device */ +#define chipcHw_REG_SOFT_RESET_APM 0x0000200100000000ULL /* Reset APM device */ + +#define chipcHw_REG_SOFT_RESET_VPM_GLOBAL_UNHOLD 0x8000000000000000ULL /* Unhold Global VPM */ +#define chipcHw_REG_SOFT_RESET_VPM_UNHOLD 0x4000000000000000ULL /* Unhold VPM */ +#define chipcHw_REG_SOFT_RESET_ARM_UNHOLD 0x2000000000000000ULL /* Unhold ARM reset */ +#define chipcHw_REG_SOFT_RESET_UNHOLD_MASK 0xF000000000000000ULL /* Mask to handle unhold request */ + +/* Audio channel control defines */ +#define chipcHw_REG_AUDIO_CHANNEL_ENABLE_ALL 0x00000001 /* Enable all audio channel */ +#define chipcHw_REG_AUDIO_CHANNEL_ENABLE_A 0x00000002 /* Enable channel A */ +#define chipcHw_REG_AUDIO_CHANNEL_ENABLE_B 0x00000004 /* Enable channel B */ +#define chipcHw_REG_AUDIO_CHANNEL_ENABLE_C 0x00000008 /* Enable channel C */ +#define chipcHw_REG_AUDIO_CHANNEL_ENABLE_NTP_CLOCK 0x00000010 /* Enable NTP clock */ +#define chipcHw_REG_AUDIO_CHANNEL_ENABLE_PCM0_CLOCK 0x00000020 /* Enable PCM0 clock */ +#define chipcHw_REG_AUDIO_CHANNEL_ENABLE_PCM1_CLOCK 0x00000040 /* Enable PCM1 clock */ +#define chipcHw_REG_AUDIO_CHANNEL_ENABLE_APM_CLOCK 0x00000080 /* Enable APM clock */ + +/* Misc. chip control defines */ +#define chipcHw_REG_MISC_CTRL_GE_SEL 0x00040000 /* Select GE2/GE3 */ +#define chipcHw_REG_MISC_CTRL_I2S1_CLOCK_ONCHIP 0x00000000 /* Use on chip clock for I2S1 */ +#define chipcHw_REG_MISC_CTRL_I2S1_CLOCK_GPIO 0x00020000 /* Use external clock via GPIO pin 26 for I2S1 */ +#define chipcHw_REG_MISC_CTRL_I2S0_CLOCK_ONCHIP 0x00000000 /* Use on chip clock for I2S0 */ +#define chipcHw_REG_MISC_CTRL_I2S0_CLOCK_GPIO 0x00010000 /* Use external clock via GPIO pin 45 for I2S0 */ +#define chipcHw_REG_MISC_CTRL_ARM_CP15_DISABLE 0x00008000 /* Disable ARM CP15 bit */ +#define chipcHw_REG_MISC_CTRL_RTC_DISABLE 0x00000008 /* Disable RTC registers */ +#define chipcHw_REG_MISC_CTRL_BBRAM_DISABLE 0x00000004 /* Disable Battery Backed RAM */ +#define chipcHw_REG_MISC_CTRL_USB_MODE_HOST 0x00000002 /* Set USB as host */ +#define chipcHw_REG_MISC_CTRL_USB_MODE_DEVICE 0xFFFFFFFD /* Set USB as device */ +#define chipcHw_REG_MISC_CTRL_USB_POWERON 0xFFFFFFFE /* Power up USB */ +#define chipcHw_REG_MISC_CTRL_USB_POWEROFF 0x00000001 /* Power down USB */ + +/* OTP configuration defines */ +#define chipcHw_REG_OTP_SECURITY_OFF 0x0000020000000000ULL /* Security support is OFF */ +#define chipcHw_REG_OTP_SPU_SLOW 0x0000010000000000ULL /* Limited SPU throughput */ +#define chipcHw_REG_OTP_LCD_SPEED 0x0000000600000000ULL /* Set VPM speed one */ +#define chipcHw_REG_OTP_VPM_SPEED_1 0x0000000100000000ULL /* Set VPM speed one */ +#define chipcHw_REG_OTP_VPM_SPEED_0 0x0000000080000000ULL /* Set VPM speed zero */ +#define chipcHw_REG_OTP_AXI_SPEED 0x0000000060000000ULL /* Set maximum AXI bus speed */ +#define chipcHw_REG_OTP_APM_DISABLE 0x000000001F000000ULL /* Disable APM */ +#define chipcHw_REG_OTP_PIF_DISABLE 0x0000000000200000ULL /* Disable PIF */ +#define chipcHw_REG_OTP_VDEC_DISABLE 0x0000000000100000ULL /* Disable Video decoder */ +#define chipcHw_REG_OTP_BBL_DISABLE 0x0000000000080000ULL /* Disable RTC and BBRAM */ +#define chipcHw_REG_OTP_LED_DISABLE 0x0000000000040000ULL /* Disable LED */ +#define chipcHw_REG_OTP_GE_DISABLE 0x0000000000020000ULL /* Disable Graphics Engine */ +#define chipcHw_REG_OTP_LCD_DISABLE 0x0000000000010000ULL /* Disable LCD */ +#define chipcHw_REG_OTP_KEYPAD_DISABLE 0x0000000000008000ULL /* Disable keypad */ +#define chipcHw_REG_OTP_UART_DISABLE 0x0000000000004000ULL /* Disable UART */ +#define chipcHw_REG_OTP_SDIOH_DISABLE 0x0000000000003000ULL /* Disable SDIO host */ +#define chipcHw_REG_OTP_HSS_DISABLE 0x0000000000000C00ULL /* Disable HSS */ +#define chipcHw_REG_OTP_TSC_DISABLE 0x0000000000000200ULL /* Disable touch screen */ +#define chipcHw_REG_OTP_USB_DISABLE 0x0000000000000180ULL /* Disable USB */ +#define chipcHw_REG_OTP_SGMII_DISABLE 0x0000000000000060ULL /* Disable SGMII */ +#define chipcHw_REG_OTP_ETH_DISABLE 0x0000000000000018ULL /* Disable gigabit ethernet */ +#define chipcHw_REG_OTP_ETH_PHY_DISABLE 0x0000000000000006ULL /* Disable ethernet PHY */ +#define chipcHw_REG_OTP_VPM_DISABLE 0x0000000000000001ULL /* Disable VPM */ + +/* Sticky bit defines */ +#define chipcHw_REG_STICKY_BOOT_DONE 0x00000001 /* Boot done */ +#define chipcHw_REG_STICKY_SOFT_RESET 0x00000002 /* ARM soft reset */ +#define chipcHw_REG_STICKY_GENERAL_1 0x00000004 /* General purpose bit 1 */ +#define chipcHw_REG_STICKY_GENERAL_2 0x00000008 /* General purpose bit 2 */ +#define chipcHw_REG_STICKY_GENERAL_3 0x00000010 /* General purpose bit 3 */ +#define chipcHw_REG_STICKY_GENERAL_4 0x00000020 /* General purpose bit 4 */ +#define chipcHw_REG_STICKY_GENERAL_5 0x00000040 /* General purpose bit 5 */ +#define chipcHw_REG_STICKY_POR_BROM 0x00000080 /* Special sticky bit for security - set in BROM to avoid other modes being entered */ +#define chipcHw_REG_STICKY_ARM_RESET 0x00000100 /* ARM reset */ +#define chipcHw_REG_STICKY_CHIP_SOFT_RESET 0x00000200 /* Chip soft reset */ +#define chipcHw_REG_STICKY_CHIP_WARM_RESET 0x00000400 /* Chip warm reset */ +#define chipcHw_REG_STICKY_WDOG_RESET 0x00000800 /* Watchdog reset */ +#define chipcHw_REG_STICKY_OTP_RESET 0x00001000 /* OTP reset */ + + /* HW phase alignment defines *//* Spare1 register definitions */ +#define chipcHw_REG_SPARE1_DDR_PHASE_INTR_ENABLE 0x80000000 /* Enable DDR phase align panic interrupt */ +#define chipcHw_REG_SPARE1_VPM_PHASE_INTR_ENABLE 0x40000000 /* Enable VPM phase align panic interrupt */ +#define chipcHw_REG_SPARE1_VPM_BUS_ACCESS_ENABLE 0x00000002 /* Enable access to VPM using system BUS */ +#define chipcHw_REG_SPARE1_DDR_BUS_ACCESS_ENABLE 0x00000001 /* Enable access to DDR using system BUS */ + /* DDRPhaseCtrl1 register definitions */ +#define chipcHw_REG_DDR_SW_PHASE_CTRL_ENABLE 0x80000000 /* Enable DDR SW phase alignment */ +#define chipcHw_REG_DDR_HW_PHASE_CTRL_ENABLE 0x40000000 /* Enable DDR HW phase alignment */ +#define chipcHw_REG_DDR_PHASE_VALUE_GE_MASK 0x0000007F /* DDR lower threshold for phase alignment */ +#define chipcHw_REG_DDR_PHASE_VALUE_GE_SHIFT 23 +#define chipcHw_REG_DDR_PHASE_VALUE_LE_MASK 0x0000007F /* DDR upper threshold for phase alignment */ +#define chipcHw_REG_DDR_PHASE_VALUE_LE_SHIFT 16 +#define chipcHw_REG_DDR_PHASE_ALIGN_WAIT_CYCLE_MASK 0x0000FFFF /* BUS Cycle to wait to run next DDR phase alignment */ +#define chipcHw_REG_DDR_PHASE_ALIGN_WAIT_CYCLE_SHIFT 0 + /* VPMPhaseCtrl1 register definitions */ +#define chipcHw_REG_VPM_SW_PHASE_CTRL_ENABLE 0x80000000 /* Enable VPM SW phase alignment */ +#define chipcHw_REG_VPM_HW_PHASE_CTRL_ENABLE 0x40000000 /* Enable VPM HW phase alignment */ +#define chipcHw_REG_VPM_PHASE_VALUE_GE_MASK 0x0000007F /* VPM lower threshold for phase alignment */ +#define chipcHw_REG_VPM_PHASE_VALUE_GE_SHIFT 23 +#define chipcHw_REG_VPM_PHASE_VALUE_LE_MASK 0x0000007F /* VPM upper threshold for phase alignment */ +#define chipcHw_REG_VPM_PHASE_VALUE_LE_SHIFT 16 +#define chipcHw_REG_VPM_PHASE_ALIGN_WAIT_CYCLE_MASK 0x0000FFFF /* BUS Cycle to wait to complete the VPM phase alignment */ +#define chipcHw_REG_VPM_PHASE_ALIGN_WAIT_CYCLE_SHIFT 0 + /* PhaseAlignStatus register definitions */ +#define chipcHw_REG_DDR_TIMEOUT_INTR_STATUS 0x80000000 /* DDR time out interrupt status */ +#define chipcHw_REG_DDR_PHASE_STATUS_MASK 0x0000007F /* DDR phase status value */ +#define chipcHw_REG_DDR_PHASE_STATUS_SHIFT 24 +#define chipcHw_REG_DDR_PHASE_ALIGNED 0x00800000 /* DDR Phase aligned status */ +#define chipcHw_REG_DDR_LOAD 0x00400000 /* Load DDR phase status */ +#define chipcHw_REG_DDR_PHASE_CTRL_MASK 0x0000003F /* DDR phase control value */ +#define chipcHw_REG_DDR_PHASE_CTRL_SHIFT 16 +#define chipcHw_REG_VPM_TIMEOUT_INTR_STATUS 0x80000000 /* VPM time out interrupt status */ +#define chipcHw_REG_VPM_PHASE_STATUS_MASK 0x0000007F /* VPM phase status value */ +#define chipcHw_REG_VPM_PHASE_STATUS_SHIFT 8 +#define chipcHw_REG_VPM_PHASE_ALIGNED 0x00000080 /* VPM Phase aligned status */ +#define chipcHw_REG_VPM_LOAD 0x00000040 /* Load VPM phase status */ +#define chipcHw_REG_VPM_PHASE_CTRL_MASK 0x0000003F /* VPM phase control value */ +#define chipcHw_REG_VPM_PHASE_CTRL_SHIFT 0 + /* DDRPhaseCtrl2 register definitions */ +#define chipcHw_REG_DDR_INTR_SERVICED 0x02000000 /* Acknowledge that interrupt was serviced */ +#define chipcHw_REG_DDR_TIMEOUT_INTR_ENABLE 0x01000000 /* Enable time out interrupt */ +#define chipcHw_REG_DDR_LOAD_COUNT_PHASE_CTRL_MASK 0x0000000F /* Wait before toggling load_ch */ +#define chipcHw_REG_DDR_LOAD_COUNT_PHASE_CTRL_SHIFT 20 +#define chipcHw_REG_DDR_TOTAL_LOAD_COUNT_CTRL_MASK 0x0000000F /* Total wait to settle ph_ctrl and load_ch */ +#define chipcHw_REG_DDR_TOTAL_LOAD_COUNT_CTRL_SHIFT 16 +#define chipcHw_REG_DDR_PHASE_TIMEOUT_COUNT_MASK 0x0000FFFF /* Time out value for DDR HW phase alignment */ +#define chipcHw_REG_DDR_PHASE_TIMEOUT_COUNT_SHIFT 0 + /* VPMPhaseCtrl2 register definitions */ +#define chipcHw_REG_VPM_INTR_SELECT_MASK 0x00000003 /* Interrupt select */ +#define chipcHw_REG_VPM_INTR_SELECT_SHIFT 26 +#define chipcHw_REG_VPM_INTR_DISABLE 0x00000000 +#define chipcHw_REG_VPM_INTR_FAST (0x1 << chipcHw_REG_VPM_INTR_SELECT_SHIFT) +#define chipcHw_REG_VPM_INTR_MEDIUM (0x2 << chipcHw_REG_VPM_INTR_SELECT_SHIFT) +#define chipcHw_REG_VPM_INTR_SLOW (0x3 << chipcHw_REG_VPM_INTR_SELECT_SHIFT) +#define chipcHw_REG_VPM_INTR_SERVICED 0x02000000 /* Acknowledge that interrupt was serviced */ +#define chipcHw_REG_VPM_TIMEOUT_INTR_ENABLE 0x01000000 /* Enable time out interrupt */ +#define chipcHw_REG_VPM_LOAD_COUNT_PHASE_CTRL_MASK 0x0000000F /* Wait before toggling load_ch */ +#define chipcHw_REG_VPM_LOAD_COUNT_PHASE_CTRL_SHIFT 20 +#define chipcHw_REG_VPM_TOTAL_LOAD_COUNT_CTRL_MASK 0x0000000F /* Total wait cycle to settle ph_ctrl and load_ch */ +#define chipcHw_REG_VPM_TOTAL_LOAD_COUNT_CTRL_SHIFT 16 +#define chipcHw_REG_VPM_PHASE_TIMEOUT_COUNT_MASK 0x0000FFFF /* Time out value for VPM HW phase alignment */ +#define chipcHw_REG_VPM_PHASE_TIMEOUT_COUNT_SHIFT 0 + +#endif /* CHIPCHW_REG_H */ diff --git a/arch/arm/mach-bcmring/include/mach/csp/ddrcReg.h b/arch/arm/mach-bcmring/include/mach/csp/ddrcReg.h new file mode 100644 index 00000000000..f1b68e26fa6 --- /dev/null +++ b/arch/arm/mach-bcmring/include/mach/csp/ddrcReg.h @@ -0,0 +1,872 @@ +/***************************************************************************** +* Copyright 2003 - 2008 Broadcom Corporation. All rights reserved. +* +* Unless you and Broadcom execute a separate written software license +* agreement governing use of this software, this software is licensed to you +* under the terms of the GNU General Public License version 2, available at +* http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). +* +* Notwithstanding the above, under no circumstances may you combine this +* software in any way with any other Broadcom software provided under a +* license other than the GPL, without Broadcom's express prior written +* consent. +*****************************************************************************/ + +/****************************************************************************/ +/** +* @file ddrcReg.h +* +* @brief Register definitions for BCMRING DDR2 Controller and PHY +* +*/ +/****************************************************************************/ + +#ifndef DDRC_REG_H +#define DDRC_REG_H + +#ifdef __cplusplus +extern "C" { +#endif + +/* ---- Include Files ---------------------------------------------------- */ + +#include <csp/reg.h> +#include <csp/stdint.h> + +#include <mach/csp/mm_io.h> + +/* ---- Public Constants and Types --------------------------------------- */ + +/*********************************************************************/ +/* DDR2 Controller (ARM PL341) register definitions */ +/*********************************************************************/ + +/* -------------------------------------------------------------------- */ +/* -------------------------------------------------------------------- */ +/* ARM PL341 DDR2 configuration registers, offset 0x000 */ +/* -------------------------------------------------------------------- */ +/* -------------------------------------------------------------------- */ + + typedef struct { + uint32_t memcStatus; + uint32_t memcCmd; + uint32_t directCmd; + uint32_t memoryCfg; + uint32_t refreshPrd; + uint32_t casLatency; + uint32_t writeLatency; + uint32_t tMrd; + uint32_t tRas; + uint32_t tRc; + uint32_t tRcd; + uint32_t tRfc; + uint32_t tRp; + uint32_t tRrd; + uint32_t tWr; + uint32_t tWtr; + uint32_t tXp; + uint32_t tXsr; + uint32_t tEsr; + uint32_t memoryCfg2; + uint32_t memoryCfg3; + uint32_t tFaw; + } ddrcReg_CTLR_MEMC_REG_t; + +#define ddrcReg_CTLR_MEMC_REG_OFFSET 0x0000 +#define ddrcReg_CTLR_MEMC_REGP ((volatile ddrcReg_CTLR_MEMC_REG_t *) (MM_IO_BASE_DDRC + ddrcReg_CTLR_MEMC_REG_OFFSET)) + +/* ----------------------------------------------------- */ + +#define ddrcReg_CTLR_MEMC_STATUS_BANKS_MASK (0x3 << 12) +#define ddrcReg_CTLR_MEMC_STATUS_BANKS_4 (0x0 << 12) +#define ddrcReg_CTLR_MEMC_STATUS_BANKS_8 (0x3 << 12) + +#define ddrcReg_CTLR_MEMC_STATUS_MONITORS_MASK (0x3 << 10) +#define ddrcReg_CTLR_MEMC_STATUS_MONITORS_0 (0x0 << 10) +#define ddrcReg_CTLR_MEMC_STATUS_MONITORS_1 (0x1 << 10) +#define ddrcReg_CTLR_MEMC_STATUS_MONITORS_2 (0x2 << 10) +#define ddrcReg_CTLR_MEMC_STATUS_MONITORS_4 (0x3 << 10) + +#define ddrcReg_CTLR_MEMC_STATUS_CHIPS_MASK (0x3 << 7) +#define ddrcReg_CTLR_MEMC_STATUS_CHIPS_1 (0x0 << 7) +#define ddrcReg_CTLR_MEMC_STATUS_CHIPS_2 (0x1 << 7) +#define ddrcReg_CTLR_MEMC_STATUS_CHIPS_3 (0x2 << 7) +#define ddrcReg_CTLR_MEMC_STATUS_CHIPS_4 (0x3 << 7) + +#define ddrcReg_CTLR_MEMC_STATUS_TYPE_MASK (0x7 << 4) +#define ddrcReg_CTLR_MEMC_STATUS_TYPE_DDR2 (0x5 << 4) + +#define ddrcReg_CTLR_MEMC_STATUS_WIDTH_MASK (0x3 << 2) +#define ddrcReg_CTLR_MEMC_STATUS_WIDTH_16 (0x0 << 2) +#define ddrcReg_CTLR_MEMC_STATUS_WIDTH_32 (0x1 << 2) +#define ddrcReg_CTLR_MEMC_STATUS_WIDTH_64 (0x2 << 2) +#define ddrcReg_CTLR_MEMC_STATUS_WIDTH_128 (0x3 << 2) + +#define ddrcReg_CTLR_MEMC_STATUS_STATE_MASK (0x3 << 0) +#define ddrcReg_CTLR_MEMC_STATUS_STATE_CONFIG (0x0 << 0) +#define ddrcReg_CTLR_MEMC_STATUS_STATE_READY (0x1 << 0) +#define ddrcReg_CTLR_MEMC_STATUS_STATE_PAUSED (0x2 << 0) +#define ddrcReg_CTLR_MEMC_STATUS_STATE_LOWPWR (0x3 << 0) + +/* ----------------------------------------------------- */ + +#define ddrcReg_CTLR_MEMC_CMD_MASK (0x7 << 0) +#define ddrcReg_CTLR_MEMC_CMD_GO (0x0 << 0) +#define ddrcReg_CTLR_MEMC_CMD_SLEEP (0x1 << 0) +#define ddrcReg_CTLR_MEMC_CMD_WAKEUP (0x2 << 0) +#define ddrcReg_CTLR_MEMC_CMD_PAUSE (0x3 << 0) +#define ddrcReg_CTLR_MEMC_CMD_CONFIGURE (0x4 << 0) +#define ddrcReg_CTLR_MEMC_CMD_ACTIVE_PAUSE (0x7 << 0) + +/* ----------------------------------------------------- */ + +#define ddrcReg_CTLR_DIRECT_CMD_CHIP_SHIFT 20 +#define ddrcReg_CTLR_DIRECT_CMD_CHIP_MASK (0x3 << ddrcReg_CTLR_DIRECT_CMD_CHIP_SHIFT) + +#define ddrcReg_CTLR_DIRECT_CMD_TYPE_PRECHARGEALL (0x0 << 18) +#define ddrcReg_CTLR_DIRECT_CMD_TYPE_AUTOREFRESH (0x1 << 18) +#define ddrcReg_CTLR_DIRECT_CMD_TYPE_MODEREG (0x2 << 18) +#define ddrcReg_CTLR_DIRECT_CMD_TYPE_NOP (0x3 << 18) + +#define ddrcReg_CTLR_DIRECT_CMD_BANK_SHIFT 16 +#define ddrcReg_CTLR_DIRECT_CMD_BANK_MASK (0x3 << ddrcReg_CTLR_DIRECT_CMD_BANK_SHIFT) + +#define ddrcReg_CTLR_DIRECT_CMD_ADDR_SHIFT 0 +#define ddrcReg_CTLR_DIRECT_CMD_ADDR_MASK (0x1ffff << ddrcReg_CTLR_DIRECT_CMD_ADDR_SHIFT) + +/* ----------------------------------------------------- */ + +#define ddrcReg_CTLR_MEMORY_CFG_CHIP_CNT_MASK (0x3 << 21) +#define ddrcReg_CTLR_MEMORY_CFG_CHIP_CNT_1 (0x0 << 21) +#define ddrcReg_CTLR_MEMORY_CFG_CHIP_CNT_2 (0x1 << 21) +#define ddrcReg_CTLR_MEMORY_CFG_CHIP_CNT_3 (0x2 << 21) +#define ddrcReg_CTLR_MEMORY_CFG_CHIP_CNT_4 (0x3 << 21) + +#define ddrcReg_CTLR_MEMORY_CFG_QOS_ARID_MASK (0x7 << 18) +#define ddrcReg_CTLR_MEMORY_CFG_QOS_ARID_3_0 (0x0 << 18) +#define ddrcReg_CTLR_MEMORY_CFG_QOS_ARID_4_1 (0x1 << 18) +#define ddrcReg_CTLR_MEMORY_CFG_QOS_ARID_5_2 (0x2 << 18) +#define ddrcReg_CTLR_MEMORY_CFG_QOS_ARID_6_3 (0x3 << 18) +#define ddrcReg_CTLR_MEMORY_CFG_QOS_ARID_7_4 (0x4 << 18) +#define ddrcReg_CTLR_MEMORY_CFG_QOS_ARID_8_5 (0x5 << 18) +#define ddrcReg_CTLR_MEMORY_CFG_QOS_ARID_9_6 (0x6 << 18) +#define ddrcReg_CTLR_MEMORY_CFG_QOS_ARID_10_7 (0x7 << 18) + +#define ddrcReg_CTLR_MEMORY_CFG_BURST_LEN_MASK (0x7 << 15) +#define ddrcReg_CTLR_MEMORY_CFG_BURST_LEN_4 (0x2 << 15) +#define ddrcReg_CTLR_MEMORY_CFG_BURST_LEN_8 (0x3 << 15) /* @note Not supported in PL341 */ + +#define ddrcReg_CTLR_MEMORY_CFG_PWRDOWN_ENABLE (0x1 << 13) + +#define ddrcReg_CTLR_MEMORY_CFG_PWRDOWN_CYCLES_SHIFT 7 +#define ddrcReg_CTLR_MEMORY_CFG_PWRDOWN_CYCLES_MASK (0x3f << ddrcReg_CTLR_MEMORY_CFG_PWRDOWN_CYCLES_SHIFT) + +#define ddrcReg_CTLR_MEMORY_CFG_AXI_ROW_BITS_MASK (0x7 << 3) +#define ddrcReg_CTLR_MEMORY_CFG_AXI_ROW_BITS_11 (0x0 << 3) +#define ddrcReg_CTLR_MEMORY_CFG_AXI_ROW_BITS_12 (0x1 << 3) +#define ddrcReg_CTLR_MEMORY_CFG_AXI_ROW_BITS_13 (0x2 << 3) +#define ddrcReg_CTLR_MEMORY_CFG_AXI_ROW_BITS_14 (0x3 << 3) +#define ddrcReg_CTLR_MEMORY_CFG_AXI_ROW_BITS_15 (0x4 << 3) +#define ddrcReg_CTLR_MEMORY_CFG_AXI_ROW_BITS_16 (0x5 << 3) + +#define ddrcReg_CTLR_MEMORY_CFG_AXI_COL_BITS_MASK (0x7 << 0) +#define ddrcReg_CTLR_MEMORY_CFG_AXI_COL_BITS_9 (0x1 << 0) +#define ddrcReg_CTLR_MEMORY_CFG_AXI_COL_BITS_10 (0x2 << 0) +#define ddrcReg_CTLR_MEMORY_CFG_AXI_COL_BITS_11 (0x3 << 0) + +/* ----------------------------------------------------- */ + +#define ddrcReg_CTLR_REFRESH_PRD_SHIFT 0 +#define ddrcReg_CTLR_REFRESH_PRD_MASK (0x7fff << ddrcReg_CTLR_REFRESH_PRD_SHIFT) + +/* ----------------------------------------------------- */ + +#define ddrcReg_CTLR_CAS_LATENCY_SHIFT 1 +#define ddrcReg_CTLR_CAS_LATENCY_MASK (0x7 << ddrcReg_CTLR_CAS_LATENCY_SHIFT) + +/* ----------------------------------------------------- */ + +#define ddrcReg_CTLR_WRITE_LATENCY_SHIFT 0 +#define ddrcReg_CTLR_WRITE_LATENCY_MASK (0x7 << ddrcReg_CTLR_WRITE_LATENCY_SHIFT) + +/* ----------------------------------------------------- */ + +#define ddrcReg_CTLR_T_MRD_SHIFT 0 +#define ddrcReg_CTLR_T_MRD_MASK (0x7f << ddrcReg_CTLR_T_MRD_SHIFT) + +/* ----------------------------------------------------- */ + +#define ddrcReg_CTLR_T_RAS_SHIFT 0 +#define ddrcReg_CTLR_T_RAS_MASK (0x1f << ddrcReg_CTLR_T_RAS_SHIFT) + +/* ----------------------------------------------------- */ + +#define ddrcReg_CTLR_T_RC_SHIFT 0 +#define ddrcReg_CTLR_T_RC_MASK (0x1f << ddrcReg_CTLR_T_RC_SHIFT) + +/* ----------------------------------------------------- */ + +#define ddrcReg_CTLR_T_RCD_SCHEDULE_DELAY_SHIFT 8 +#define ddrcReg_CTLR_T_RCD_SCHEDULE_DELAY_MASK (0x7 << ddrcReg_CTLR_T_RCD_SCHEDULE_DELAY_SHIFT) + +#define ddrcReg_CTLR_T_RCD_SHIFT 0 +#define ddrcReg_CTLR_T_RCD_MASK (0x7 << ddrcReg_CTLR_T_RCD_SHIFT) + +/* ----------------------------------------------------- */ + +#define ddrcReg_CTLR_T_RFC_SCHEDULE_DELAY_SHIFT 8 +#define ddrcReg_CTLR_T_RFC_SCHEDULE_DELAY_MASK (0x7f << ddrcReg_CTLR_T_RFC_SCHEDULE_DELAY_SHIFT) + +#define ddrcReg_CTLR_T_RFC_SHIFT 0 +#define ddrcReg_CTLR_T_RFC_MASK (0x7f << ddrcReg_CTLR_T_RFC_SHIFT) + +/* ----------------------------------------------------- */ + +#define ddrcReg_CTLR_T_RP_SCHEDULE_DELAY_SHIFT 8 +#define ddrcReg_CTLR_T_RP_SCHEDULE_DELAY_MASK (0x7 << ddrcReg_CTLR_T_RP_SCHEDULE_DELAY_SHIFT) + +#define ddrcReg_CTLR_T_RP_SHIFT 0 +#define ddrcReg_CTLR_T_RP_MASK (0xf << ddrcReg_CTLR_T_RP_SHIFT) + +/* ----------------------------------------------------- */ + +#define ddrcReg_CTLR_T_RRD_SHIFT 0 +#define ddrcReg_CTLR_T_RRD_MASK (0xf << ddrcReg_CTLR_T_RRD_SHIFT) + +/* ----------------------------------------------------- */ + +#define ddrcReg_CTLR_T_WR_SHIFT 0 +#define ddrcReg_CTLR_T_WR_MASK (0x7 << ddrcReg_CTLR_T_WR_SHIFT) + +/* ----------------------------------------------------- */ + +#define ddrcReg_CTLR_T_WTR_SHIFT 0 +#define ddrcReg_CTLR_T_WTR_MASK (0x7 << ddrcReg_CTLR_T_WTR_SHIFT) + +/* ----------------------------------------------------- */ + +#define ddrcReg_CTLR_T_XP_SHIFT 0 +#define ddrcReg_CTLR_T_XP_MASK (0xff << ddrcReg_CTLR_T_XP_SHIFT) + +/* ----------------------------------------------------- */ + +#define ddrcReg_CTLR_T_XSR_SHIFT 0 +#define ddrcReg_CTLR_T_XSR_MASK (0xff << ddrcReg_CTLR_T_XSR_SHIFT) + +/* ----------------------------------------------------- */ + +#define ddrcReg_CTLR_T_ESR_SHIFT 0 +#define ddrcReg_CTLR_T_ESR_MASK (0xff << ddrcReg_CTLR_T_ESR_SHIFT) + +/* ----------------------------------------------------- */ + +#define ddrcReg_CTLR_MEMORY_CFG2_WIDTH_MASK (0x3 << 6) +#define ddrcReg_CTLR_MEMORY_CFG2_WIDTH_16BITS (0 << 6) +#define ddrcReg_CTLR_MEMORY_CFG2_WIDTH_32BITS (1 << 6) +#define ddrcReg_CTLR_MEMORY_CFG2_WIDTH_64BITS (2 << 6) + +#define ddrcReg_CTLR_MEMORY_CFG2_AXI_BANK_BITS_MASK (0x3 << 4) +#define ddrcReg_CTLR_MEMORY_CFG2_AXI_BANK_BITS_2 (0 << 4) +#define ddrcReg_CTLR_MEMORY_CFG2_AXI_BANK_BITS_3 (3 << 4) + +#define ddrcReg_CTLR_MEMORY_CFG2_CKE_INIT_STATE_LOW (0 << 3) +#define ddrcReg_CTLR_MEMORY_CFG2_CKE_INIT_STATE_HIGH (1 << 3) + +#define ddrcReg_CTLR_MEMORY_CFG2_DQM_INIT_STATE_LOW (0 << 2) +#define ddrcReg_CTLR_MEMORY_CFG2_DQM_INIT_STATE_HIGH (1 << 2) + +#define ddrcReg_CTLR_MEMORY_CFG2_CLK_MASK (0x3 << 0) +#define ddrcReg_CTLR_MEMORY_CFG2_CLK_ASYNC (0 << 0) +#define ddrcReg_CTLR_MEMORY_CFG2_CLK_SYNC_A_LE_M (1 << 0) +#define ddrcReg_CTLR_MEMORY_CFG2_CLK_SYNC_A_GT_M (3 << 0) + +/* ----------------------------------------------------- */ + +#define ddrcReg_CTLR_MEMORY_CFG3_REFRESH_TO_SHIFT 0 +#define ddrcReg_CTLR_MEMORY_CFG3_REFRESH_TO_MASK (0x7 << ddrcReg_CTLR_MEMORY_CFG3_REFRESH_TO_SHIFT) + +/* ----------------------------------------------------- */ + +#define ddrcReg_CTLR_T_FAW_SCHEDULE_DELAY_SHIFT 8 +#define ddrcReg_CTLR_T_FAW_SCHEDULE_DELAY_MASK (0x1f << ddrcReg_CTLR_T_FAW_SCHEDULE_DELAY_SHIFT) + +#define ddrcReg_CTLR_T_FAW_PERIOD_SHIFT 0 +#define ddrcReg_CTLR_T_FAW_PERIOD_MASK (0x1f << ddrcReg_CTLR_T_FAW_PERIOD_SHIFT) + +/* -------------------------------------------------------------------- */ +/* -------------------------------------------------------------------- */ +/* ARM PL341 AXI ID QOS configuration registers, offset 0x100 */ +/* -------------------------------------------------------------------- */ +/* -------------------------------------------------------------------- */ + +#define ddrcReg_CTLR_QOS_CNT 16 +#define ddrcReg_CTLR_QOS_MAX (ddrcReg_CTLR_QOS_CNT - 1) + + typedef struct { + uint32_t cfg[ddrcReg_CTLR_QOS_CNT]; + } ddrcReg_CTLR_QOS_REG_t; + +#define ddrcReg_CTLR_QOS_REG_OFFSET 0x100 +#define ddrcReg_CTLR_QOS_REGP ((volatile ddrcReg_CTLR_QOS_REG_t *) (MM_IO_BASE_DDRC + ddrcReg_CTLR_QOS_REG_OFFSET)) + +/* ----------------------------------------------------- */ + +#define ddrcReg_CTLR_QOS_CFG_MAX_SHIFT 2 +#define ddrcReg_CTLR_QOS_CFG_MAX_MASK (0xff << ddrcReg_CTLR_QOS_CFG_MAX_SHIFT) + +#define ddrcReg_CTLR_QOS_CFG_MIN_SHIFT 1 +#define ddrcReg_CTLR_QOS_CFG_MIN_MASK (1 << ddrcReg_CTLR_QOS_CFG_MIN_SHIFT) + +#define ddrcReg_CTLR_QOS_CFG_ENABLE (1 << 0) + +/* -------------------------------------------------------------------- */ +/* -------------------------------------------------------------------- */ +/* ARM PL341 Memory chip configuration registers, offset 0x200 */ +/* -------------------------------------------------------------------- */ +/* -------------------------------------------------------------------- */ + +#define ddrcReg_CTLR_CHIP_CNT 4 +#define ddrcReg_CTLR_CHIP_MAX (ddrcReg_CTLR_CHIP_CNT - 1) + + typedef struct { + uint32_t cfg[ddrcReg_CTLR_CHIP_CNT]; + } ddrcReg_CTLR_CHIP_REG_t; + +#define ddrcReg_CTLR_CHIP_REG_OFFSET 0x200 +#define ddrcReg_CTLR_CHIP_REGP ((volatile ddrcReg_CTLR_CHIP_REG_t *) (MM_IO_BASE_DDRC + ddrcReg_CTLR_CHIP_REG_OFFSET)) + +/* ----------------------------------------------------- */ + +#define ddrcReg_CTLR_CHIP_CFG_MEM_ORG_MASK (1 << 16) +#define ddrcReg_CTLR_CHIP_CFG_MEM_ORG_ROW_BANK_COL (0 << 16) +#define ddrcReg_CTLR_CHIP_CFG_MEM_ORG_BANK_ROW_COL (1 << 16) + +#define ddrcReg_CTLR_CHIP_CFG_AXI_ADDR_MATCH_SHIFT 8 +#define ddrcReg_CTLR_CHIP_CFG_AXI_ADDR_MATCH_MASK (0xff << ddrcReg_CTLR_CHIP_CFG_AXI_ADDR_MATCH_SHIFT) + +#define ddrcReg_CTLR_CHIP_CFG_AXI_ADDR_MASK_SHIFT 0 +#define ddrcReg_CTLR_CHIP_CFG_AXI_ADDR_MASK_MASK (0xff << ddrcReg_CTLR_CHIP_CFG_AXI_ADDR_MASK_SHIFT) + +/* -------------------------------------------------------------------- */ +/* -------------------------------------------------------------------- */ +/* ARM PL341 User configuration registers, offset 0x300 */ +/* -------------------------------------------------------------------- */ +/* -------------------------------------------------------------------- */ + +#define ddrcReg_CTLR_USER_OUTPUT_CNT 2 + + typedef struct { + uint32_t input; + uint32_t output[ddrcReg_CTLR_USER_OUTPUT_CNT]; + uint32_t feature; + } ddrcReg_CTLR_USER_REG_t; + +#define ddrcReg_CTLR_USER_REG_OFFSET 0x300 +#define ddrcReg_CTLR_USER_REGP ((volatile ddrcReg_CTLR_USER_REG_t *) (MM_IO_BASE_DDRC + ddrcReg_CTLR_USER_REG_OFFSET)) + +/* ----------------------------------------------------- */ + +#define ddrcReg_CTLR_USER_INPUT_STATUS_SHIFT 0 +#define ddrcReg_CTLR_USER_INPUT_STATUS_MASK (0xff << ddrcReg_CTLR_USER_INPUT_STATUS_SHIFT) + +/* ----------------------------------------------------- */ + +#define ddrcReg_CTLR_USER_OUTPUT_CFG_SHIFT 0 +#define ddrcReg_CTLR_USER_OUTPUT_CFG_MASK (0xff << ddrcReg_CTLR_USER_OUTPUT_CFG_SHIFT) + +#define ddrcReg_CTLR_USER_OUTPUT_0_CFG_SYNC_BRIDGE_SHIFT 1 +#define ddrcReg_CTLR_USER_OUTPUT_0_CFG_SYNC_BRIDGE_MASK (1 << ddrcReg_CTLR_USER_OUTPUT_0_CFG_SYNC_BRIDGE_SHIFT) +#define ddrcReg_CTLR_USER_OUTPUT_0_CFG_SYNC_BRIDGE_BP134 (0 << ddrcReg_CTLR_USER_OUTPUT_0_CFG_SYNC_BRIDGE_SHIFT) +#define ddrcReg_CTLR_USER_OUTPUT_0_CFG_SYNC_BRIDGE_PL301 (1 << ddrcReg_CTLR_USER_OUTPUT_0_CFG_SYNC_BRIDGE_SHIFT) +#define ddrcReg_CTLR_USER_OUTPUT_0_CFG_SYNC_BRIDGE_REGISTERED ddrcReg_CTLR_USER_OUTPUT_0_CFG_SYNC_BRIDGE_PL301 + +/* ----------------------------------------------------- */ + +#define ddrcReg_CTLR_FEATURE_WRITE_BLOCK_DISABLE (1 << 2) +#define ddrcReg_CTLR_FEATURE_EARLY_BURST_RSP_DISABLE (1 << 0) + +/*********************************************************************/ +/* Broadcom DDR23 PHY register definitions */ +/*********************************************************************/ + +/* -------------------------------------------------------------------- */ +/* -------------------------------------------------------------------- */ +/* Broadcom DDR23 PHY Address and Control register definitions */ +/* -------------------------------------------------------------------- */ +/* -------------------------------------------------------------------- */ + + typedef struct { + uint32_t revision; + uint32_t pmCtl; + REG32_RSVD(0x0008, 0x0010); + uint32_t pllStatus; + uint32_t pllCfg; + uint32_t pllPreDiv; + uint32_t pllDiv; + uint32_t pllCtl1; + uint32_t pllCtl2; + uint32_t ssCtl; + uint32_t ssCfg; + uint32_t vdlStatic; + uint32_t vdlDynamic; + uint32_t padIdle; + uint32_t pvtComp; + uint32_t padDrive; + uint32_t clkRgltrCtl; + } ddrcReg_PHY_ADDR_CTL_REG_t; + +#define ddrcReg_PHY_ADDR_CTL_REG_OFFSET 0x0400 +#define ddrcReg_PHY_ADDR_CTL_REGP ((volatile ddrcReg_PHY_ADDR_CTL_REG_t *) (MM_IO_BASE_DDRC + ddrcReg_PHY_ADDR_CTL_REG_OFFSET)) + +/* @todo These SS definitions are duplicates of ones below */ + +#define ddrcReg_PHY_ADDR_SS_CTRL_ENABLE 0x00000001 +#define ddrcReg_PHY_ADDR_SS_CFG_CYCLE_PER_TICK_MASK 0xFFFF0000 +#define ddrcReg_PHY_ADDR_SS_CFG_CYCLE_PER_TICK_SHIFT 16 +#define ddrcReg_PHY_ADDR_SS_CFG_MIN_CYCLE_PER_TICK 10 /* Higher the value, lower the SS modulation frequency */ +#define ddrcReg_PHY_ADDR_SS_CFG_NDIV_AMPLITUDE_MASK 0x0000FFFF +#define ddrcReg_PHY_ADDR_SS_CFG_NDIV_AMPLITUDE_SHIFT 0 + +/* ----------------------------------------------------- */ + +#define ddrcReg_PHY_ADDR_CTL_REVISION_MAJOR_SHIFT 8 +#define ddrcReg_PHY_ADDR_CTL_REVISION_MAJOR_MASK (0xff << ddrcReg_PHY_ADDR_CTL_REVISION_MAJOR_SHIFT) + +#define ddrcReg_PHY_ADDR_CTL_REVISION_MINOR_SHIFT 0 +#define ddrcReg_PHY_ADDR_CTL_REVISION_MINOR_MASK (0xff << ddrcReg_PHY_ADDR_CTL_REVISION_MINOR_SHIFT) + +/* ----------------------------------------------------- */ + +#define ddrcReg_PHY_ADDR_CTL_CLK_PM_CTL_DDR_CLK_DISABLE (1 << 0) + +/* ----------------------------------------------------- */ + +#define ddrcReg_PHY_ADDR_CTL_PLL_STATUS_LOCKED (1 << 0) + +/* ----------------------------------------------------- */ + +#define ddrcReg_PHY_ADDR_CTL_PLL_CFG_DIV2_CLK_RESET (1 << 31) + +#define ddrcReg_PHY_ADDR_CTL_PLL_CFG_TEST_SEL_SHIFT 17 +#define ddrcReg_PHY_ADDR_CTL_PLL_CFG_TEST_SEL_MASK (0x1f << ddrcReg_PHY_ADDR_CTL_PLL_CFG_TEST_SEL_SHIFT) + +#define ddrcReg_PHY_ADDR_CTL_PLL_CFG_TEST_ENABLE (1 << 16) + +#define ddrcReg_PHY_ADDR_CTL_PLL_CFG_BGAP_ADJ_SHIFT 12 +#define ddrcReg_PHY_ADDR_CTL_PLL_CFG_BGAP_ADJ_MASK (0xf << ddrcReg_PHY_ADDR_CTL_PLL_CFG_BGAP_ADJ_SHIFT) + +#define ddrcReg_PHY_ADDR_CTL_PLL_CFG_VCO_RNG (1 << 7) +#define ddrcReg_PHY_ADDR_CTL_PLL_CFG_CH1_PWRDWN (1 << 6) +#define ddrcReg_PHY_ADDR_CTL_PLL_CFG_BYPASS_ENABLE (1 << 5) +#define ddrcReg_PHY_ADDR_CTL_PLL_CFG_CLKOUT_ENABLE (1 << 4) +#define ddrcReg_PHY_ADDR_CTL_PLL_CFG_D_RESET (1 << 3) +#define ddrcReg_PHY_ADDR_CTL_PLL_CFG_A_RESET (1 << 2) +#define ddrcReg_PHY_ADDR_CTL_PLL_CFG_PWRDWN (1 << 0) + +/* ----------------------------------------------------- */ + +#define ddrcReg_PHY_ADDR_CTL_PLL_PRE_DIV_DITHER_MFB (1 << 26) +#define ddrcReg_PHY_ADDR_CTL_PLL_PRE_DIV_PWRDWN (1 << 25) + +#define ddrcReg_PHY_ADDR_CTL_PLL_PRE_DIV_MODE_SHIFT 20 +#define ddrcReg_PHY_ADDR_CTL_PLL_PRE_DIV_MODE_MASK (0x7 << ddrcReg_PHY_ADDR_CTL_PLL_PRE_DIV_MODE_SHIFT) + +#define ddrcReg_PHY_ADDR_CTL_PLL_PRE_DIV_INT_SHIFT 8 +#define ddrcReg_PHY_ADDR_CTL_PLL_PRE_DIV_INT_MASK (0x1ff << ddrcReg_PHY_ADDR_CTL_PLL_PRE_DIV_INT_SHIFT) + +#define ddrcReg_PHY_ADDR_CTL_PLL_PRE_DIV_P2_SHIFT 4 +#define ddrcReg_PHY_ADDR_CTL_PLL_PRE_DIV_P2_MASK (0xf << ddrcReg_PHY_ADDR_CTL_PLL_PRE_DIV_P2_SHIFT) + +#define ddrcReg_PHY_ADDR_CTL_PLL_PRE_DIV_P1_SHIFT 0 +#define ddrcReg_PHY_ADDR_CTL_PLL_PRE_DIV_P1_MASK (0xf << ddrcReg_PHY_ADDR_CTL_PLL_PRE_DIV_P1_SHIFT) + +/* ----------------------------------------------------- */ + +#define ddrcReg_PHY_ADDR_CTL_PLL_DIV_M1_SHIFT 24 +#define ddrcReg_PHY_ADDR_CTL_PLL_DIV_M1_MASK (0xff << ddrcReg_PHY_ADDR_CTL_PLL_DIV_M1_SHIFT) + +#define ddrcReg_PHY_ADDR_CTL_PLL_DIV_FRAC_SHIFT 0 +#define ddrcReg_PHY_ADDR_CTL_PLL_DIV_FRAC_MASK (0xffffff << ddrcReg_PHY_ADDR_CTL_PLL_DIV_FRAC_SHIFT) + +/* ----------------------------------------------------- */ + +#define ddrcReg_PHY_ADDR_CTL_PLL_CTL1_TESTA_SHIFT 30 +#define ddrcReg_PHY_ADDR_CTL_PLL_CTL1_TESTA_MASK (0x3 << ddrcReg_PHY_ADDR_CTL_PLL_CTL1_TESTA_SHIFT) + +#define ddrcReg_PHY_ADDR_CTL_PLL_CTL1_KVCO_XS_SHIFT 27 +#define ddrcReg_PHY_ADDR_CTL_PLL_CTL1_KVCO_XS_MASK (0x7 << ddrcReg_PHY_ADDR_CTL_PLL_CTL1_KVCO_XS_SHIFT) + +#define ddrcReg_PHY_ADDR_CTL_PLL_CTL1_KVCO_XF_SHIFT 24 +#define ddrcReg_PHY_ADDR_CTL_PLL_CTL1_KVCO_XF_MASK (0x7 << ddrcReg_PHY_ADDR_CTL_PLL_CTL1_KVCO_XF_SHIFT) + +#define ddrcReg_PHY_ADDR_CTL_PLL_CTL1_LPF_BW_SHIFT 22 +#define ddrcReg_PHY_ADDR_CTL_PLL_CTL1_LPF_BW_MASK (0x3 << ddrcReg_PHY_ADDR_CTL_PLL_CTL1_LPF_BW_SHIFT) + +#define ddrcReg_PHY_ADDR_CTL_PLL_CTL1_LF_ORDER (0x1 << 21) + +#define ddrcReg_PHY_ADDR_CTL_PLL_CTL1_CN_SHIFT 19 +#define ddrcReg_PHY_ADDR_CTL_PLL_CTL1_CN_MASK (0x3 << ddrcReg_PHY_ADDR_CTL_PLL_CTL1_CN_SHIFT) + +#define ddrcReg_PHY_ADDR_CTL_PLL_CTL1_RN_SHIFT 17 +#define ddrcReg_PHY_ADDR_CTL_PLL_CTL1_RN_MASK (0x3 << ddrcReg_PHY_ADDR_CTL_PLL_CTL1_RN_SHIFT) + +#define ddrcReg_PHY_ADDR_CTL_PLL_CTL1_CP_SHIFT 15 +#define ddrcReg_PHY_ADDR_CTL_PLL_CTL1_CP_MASK (0x3 << ddrcReg_PHY_ADDR_CTL_PLL_CTL1_CP_SHIFT) + +#define ddrcReg_PHY_ADDR_CTL_PLL_CTL1_CZ_SHIFT 13 +#define ddrcReg_PHY_ADDR_CTL_PLL_CTL1_CZ_MASK (0x3 << ddrcReg_PHY_ADDR_CTL_PLL_CTL1_CZ_SHIFT) + +#define ddrcReg_PHY_ADDR_CTL_PLL_CTL1_RZ_SHIFT 10 +#define ddrcReg_PHY_ADDR_CTL_PLL_CTL1_RZ_MASK (0x7 << ddrcReg_PHY_ADDR_CTL_PLL_CTL1_RZ_SHIFT) + +#define ddrcReg_PHY_ADDR_CTL_PLL_CTL1_ICPX_SHIFT 5 +#define ddrcReg_PHY_ADDR_CTL_PLL_CTL1_ICPX_MASK (0x1f << ddrcReg_PHY_ADDR_CTL_PLL_CTL1_ICPX_SHIFT) + +#define ddrcReg_PHY_ADDR_CTL_PLL_CTL1_ICP_OFF_SHIFT 0 +#define ddrcReg_PHY_ADDR_CTL_PLL_CTL1_ICP_OFF_MASK (0x1f << ddrcReg_PHY_ADDR_CTL_PLL_CTL1_ICP_OFF_SHIFT) + +/* ----------------------------------------------------- */ +#define ddrcReg_PHY_ADDR_CTL_PLL_CTL2_PTAP_ADJ_SHIFT 4 +#define ddrcReg_PHY_ADDR_CTL_PLL_CTL2_PTAP_ADJ_MASK (0x3 << ddrcReg_PHY_ADDR_CTL_PLL_CTL2_PTAP_ADJ_SHIFT) + +#define ddrcReg_PHY_ADDR_CTL_PLL_CTL2_CTAP_ADJ_SHIFT 2 +#define ddrcReg_PHY_ADDR_CTL_PLL_CTL2_CTAP_ADJ_MASK (0x3 << ddrcReg_PHY_ADDR_CTL_PLL_CTL2_CTAP_ADJ_SHIFT) + +#define ddrcReg_PHY_ADDR_CTL_PLL_CTL2_LOWCUR_ENABLE (0x1 << 1) +#define ddrcReg_PHY_ADDR_CTL_PLL_CTL2_BIASIN_ENABLE (0x1 << 0) + +/* ----------------------------------------------------- */ + +#define ddrcReg_PHY_ADDR_CTL_PLL_SS_EN_ENABLE (0x1 << 0) + +/* ----------------------------------------------------- */ + +#define ddrcReg_PHY_ADDR_CTL_PLL_SS_CFG_CYC_PER_TICK_SHIFT 16 +#define ddrcReg_PHY_ADDR_CTL_PLL_SS_CFG_CYC_PER_TICK_MASK (0xffff << ddrcReg_PHY_ADDR_CTL_PLL_SS_CFG_CYC_PER_TICK_SHIFT) + +#define ddrcReg_PHY_ADDR_CTL_PLL_SS_CFG_NDIV_AMP_SHIFT 0 +#define ddrcReg_PHY_ADDR_CTL_PLL_SS_CFG_NDIV_AMP_MASK (0xffff << ddrcReg_PHY_ADDR_CTL_PLL_SS_CFG_NDIV_AMP_SHIFT) + +/* ----------------------------------------------------- */ + +#define ddrcReg_PHY_ADDR_CTL_VDL_STATIC_OVR_FORCE (1 << 20) +#define ddrcReg_PHY_ADDR_CTL_VDL_STATIC_OVR_ENABLE (1 << 16) + +#define ddrcReg_PHY_ADDR_CTL_VDL_STATIC_OVR_FALL_SHIFT 12 +#define ddrcReg_PHY_ADDR_CTL_VDL_STATIC_OVR_FALL_MASK (0x3 << ddrcReg_PHY_ADDR_CTL_VDL_STATIC_OVR_FALL_SHIFT) + +#define ddrcReg_PHY_ADDR_CTL_VDL_STATIC_OVR_RISE_SHIFT 8 +#define ddrcReg_PHY_ADDR_CTL_VDL_STATIC_OVR_RISE_MASK (0x3 << ddrcReg_PHY_ADDR_CTL_VDL_STATIC_OVR_RISE_SHIFT) + +#define ddrcReg_PHY_ADDR_CTL_VDL_STATIC_OVR_STEP_SHIFT 0 +#define ddrcReg_PHY_ADDR_CTL_VDL_STATIC_OVR_STEP_MASK (0x3f << ddrcReg_PHY_ADDR_CTL_VDL_STATIC_OVR_STEP_SHIFT) + +/* ----------------------------------------------------- */ + +#define ddrcReg_PHY_ADDR_CTL_VDL_DYNAMIC_OVR_ENABLE (1 << 16) + +#define ddrcReg_PHY_ADDR_CTL_VDL_DYNAMIC_OVR_FALL_SHIFT 12 +#define ddrcReg_PHY_ADDR_CTL_VDL_DYNAMIC_OVR_FALL_MASK (0x3 << ddrcReg_PHY_ADDR_CTL_VDL_DYNAMIC_OVR_FALL_SHIFT) + +#define ddrcReg_PHY_ADDR_CTL_VDL_DYNAMIC_OVR_RISE_SHIFT 8 +#define ddrcReg_PHY_ADDR_CTL_VDL_DYNAMIC_OVR_RISE_MASK (0x3 << ddrcReg_PHY_ADDR_CTL_VDL_DYNAMIC_OVR_RISE_SHIFT) + +#define ddrcReg_PHY_ADDR_CTL_VDL_DYNAMIC_OVR_STEP_SHIFT 0 +#define ddrcReg_PHY_ADDR_CTL_VDL_DYNAMIC_OVR_STEP_MASK (0x3f << ddrcReg_PHY_ADDR_CTL_VDL_DYNAMIC_OVR_STEP_SHIFT) + +/* ----------------------------------------------------- */ + +#define ddrcReg_PHY_ADDR_CTL_PAD_IDLE_ENABLE (1u << 31) +#define ddrcReg_PHY_ADDR_CTL_PAD_IDLE_RXENB_DISABLE (1 << 8) +#define ddrcReg_PHY_ADDR_CTL_PAD_IDLE_CTL_IDDQ_DISABLE (1 << 6) +#define ddrcReg_PHY_ADDR_CTL_PAD_IDLE_CTL_REB_DISABLE (1 << 5) +#define ddrcReg_PHY_ADDR_CTL_PAD_IDLE_CTL_OEB_DISABLE (1 << 4) +#define ddrcReg_PHY_ADDR_CTL_PAD_IDLE_CKE_IDDQ_DISABLE (1 << 2) +#define ddrcReg_PHY_ADDR_CTL_PAD_IDLE_CKE_REB_DISABLE (1 << 1) +#define ddrcReg_PHY_ADDR_CTL_PAD_IDLE_CKE_OEB_DISABLE (1 << 0) + +/* ----------------------------------------------------- */ + +#define ddrcReg_PHY_ADDR_CTL_PVT_COMP_PD_DONE (1 << 30) +#define ddrcReg_PHY_ADDR_CTL_PVT_COMP_ND_DONE (1 << 29) +#define ddrcReg_PHY_ADDR_CTL_PVT_COMP_SAMPLE_DONE (1 << 28) +#define ddrcReg_PHY_ADDR_CTL_PVT_COMP_SAMPLE_AUTO_ENABLE (1 << 27) +#define ddrcReg_PHY_ADDR_CTL_PVT_COMP_SAMPLE_ENABLE (1 << 26) +#define ddrcReg_PHY_ADDR_CTL_PVT_COMP_ADDR_OVR_ENABLE (1 << 25) +#define ddrcReg_PHY_ADDR_CTL_PVT_COMP_DQ_OVR_ENABLE (1 << 24) + +#define ddrcReg_PHY_ADDR_CTL_PVT_COMP_PD_SHIFT 20 +#define ddrcReg_PHY_ADDR_CTL_PVT_COMP_PD_MASK (0xf << ddrcReg_PHY_ADDR_CTL_PVT_COMP_PD_SHIFT) + +#define ddrcReg_PHY_ADDR_CTL_PVT_COMP_ND_SHIFT 16 +#define ddrcReg_PHY_ADDR_CTL_PVT_COMP_ND_MASK (0xf << ddrcReg_PHY_ADDR_CTL_PVT_COMP_ND_SHIFT) + +#define ddrcReg_PHY_ADDR_CTL_PVT_COMP_ADDR_PD_SHIFT 12 +#define ddrcReg_PHY_ADDR_CTL_PVT_COMP_ADDR_PD_MASK (0xf << ddrcReg_PHY_ADDR_CTL_PVT_COMP_ADDR_PD_SHIFT) + +#define ddrcReg_PHY_ADDR_CTL_PVT_COMP_ADDR_ND_SHIFT 8 +#define ddrcReg_PHY_ADDR_CTL_PVT_COMP_ADDR_ND_MASK (0xf << ddrcReg_PHY_ADDR_CTL_PVT_COMP_ADDR_ND_SHIFT) + +#define ddrcReg_PHY_ADDR_CTL_PVT_COMP_DQ_PD_SHIFT 4 +#define ddrcReg_PHY_ADDR_CTL_PVT_COMP_DQ_PD_MASK (0xf << ddrcReg_PHY_ADDR_CTL_PVT_COMP_DQ_PD_SHIFT) + +#define ddrcReg_PHY_ADDR_CTL_PVT_COMP_DQ_ND_SHIFT 0 +#define ddrcReg_PHY_ADDR_CTL_PVT_COMP_DQ_ND_MASK (0xf << ddrcReg_PHY_ADDR_CTL_PVT_COMP_DQ_ND_SHIFT) + +/* ----------------------------------------------------- */ + +#define ddrcReg_PHY_ADDR_CTL_PAD_DRIVE_RT60B (1 << 4) +#define ddrcReg_PHY_ADDR_CTL_PAD_DRIVE_SEL_SSTL18 (1 << 3) +#define ddrcReg_PHY_ADDR_CTL_PAD_DRIVE_SELTXDRV_CI (1 << 2) +#define ddrcReg_PHY_ADDR_CTL_PAD_DRIVE_SELRXDRV (1 << 1) +#define ddrcReg_PHY_ADDR_CTL_PAD_DRIVE_SLEW (1 << 0) + +/* ----------------------------------------------------- */ + +#define ddrcReg_PHY_ADDR_CTL_CLK_RGLTR_CTL_PWR_HALF (1 << 1) +#define ddrcReg_PHY_ADDR_CTL_CLK_RGLTR_CTL_PWR_OFF (1 << 0) + +/* -------------------------------------------------------------------- */ +/* -------------------------------------------------------------------- */ +/* Broadcom DDR23 PHY Byte Lane register definitions */ +/* -------------------------------------------------------------------- */ +/* -------------------------------------------------------------------- */ + +#define ddrcReg_PHY_BYTE_LANE_CNT 2 +#define ddrcReg_PHY_BYTE_LANE_MAX (ddrcReg_CTLR_BYTE_LANE_CNT - 1) + +#define ddrcReg_PHY_BYTE_LANE_VDL_OVR_CNT 8 + + typedef struct { + uint32_t revision; + uint32_t vdlCalibrate; + uint32_t vdlStatus; + REG32_RSVD(0x000c, 0x0010); + uint32_t vdlOverride[ddrcReg_PHY_BYTE_LANE_VDL_OVR_CNT]; + uint32_t readCtl; + uint32_t readStatus; + uint32_t readClear; + uint32_t padIdleCtl; + uint32_t padDriveCtl; + uint32_t padClkCtl; + uint32_t writeCtl; + uint32_t clkRegCtl; + } ddrcReg_PHY_BYTE_LANE_REG_t; + +/* There are 2 instances of the byte Lane registers, one for each byte lane. */ +#define ddrcReg_PHY_BYTE_LANE_1_REG_OFFSET 0x0500 +#define ddrcReg_PHY_BYTE_LANE_2_REG_OFFSET 0x0600 + +#define ddrcReg_PHY_BYTE_LANE_1_REGP ((volatile ddrcReg_PHY_BYTE_LANE_REG_t *) (MM_IO_BASE_DDRC + ddrcReg_PHY_BYTE_LANE_1_REG_OFFSET)) +#define ddrcReg_PHY_BYTE_LANE_2_REGP ((volatile ddrcReg_PHY_BYTE_LANE_REG_t *) (MM_IO_BASE_DDRC + ddrcReg_PHY_BYTE_LANE_2_REG_OFFSET)) + +/* ----------------------------------------------------- */ + +#define ddrcReg_PHY_BYTE_LANE_REVISION_MAJOR_SHIFT 8 +#define ddrcReg_PHY_BYTE_LANE_REVISION_MAJOR_MASK (0xff << ddrcReg_PHY_BYTE_LANE_REVISION_MAJOR_SHIFT) + +#define ddrcReg_PHY_BYTE_LANE_REVISION_MINOR_SHIFT 0 +#define ddrcReg_PHY_BYTE_LANE_REVISION_MINOR_MASK (0xff << ddrcReg_PHY_BYTE_LANE_REVISION_MINOR_SHIFT) + +/* ----------------------------------------------------- */ + +#define ddrcReg_PHY_BYTE_LANE_VDL_CALIB_CLK_2CYCLE (1 << 4) +#define ddrcReg_PHY_BYTE_LANE_VDL_CALIB_CLK_1CYCLE (0 << 4) + +#define ddrcReg_PHY_BYTE_LANE_VDL_CALIB_TEST (1 << 3) +#define ddrcReg_PHY_BYTE_LANE_VDL_CALIB_ALWAYS (1 << 2) +#define ddrcReg_PHY_BYTE_LANE_VDL_CALIB_ONCE (1 << 1) +#define ddrcReg_PHY_BYTE_LANE_VDL_CALIB_FAST (1 << 0) + +/* ----------------------------------------------------- */ + +/* The byte lane VDL status calibTotal[9:0] is comprised of [9:4] step value, [3:2] fine fall */ +/* and [1:0] fine rise. Note that calibTotal[9:0] is located at bit 4 in the VDL status */ +/* register. The fine rise and fall are no longer used, so add some definitions for just */ +/* the step setting to simplify things. */ + +#define ddrcReg_PHY_BYTE_LANE_VDL_STATUS_STEP_SHIFT 8 +#define ddrcReg_PHY_BYTE_LANE_VDL_STATUS_STEP_MASK (0x3f << ddrcReg_PHY_BYTE_LANE_VDL_STATUS_STEP_SHIFT) + +#define ddrcReg_PHY_BYTE_LANE_VDL_STATUS_TOTAL_SHIFT 4 +#define ddrcReg_PHY_BYTE_LANE_VDL_STATUS_TOTAL_MASK (0x3ff << ddrcReg_PHY_BYTE_LANE_VDL_STATUS_TOTAL_SHIFT) + +#define ddrcReg_PHY_BYTE_LANE_VDL_STATUS_LOCK (1 << 1) +#define ddrcReg_PHY_BYTE_LANE_VDL_STATUS_IDLE (1 << 0) + +/* ----------------------------------------------------- */ + +#define ddrcReg_PHY_BYTE_LANE_VDL_OVR_ENABLE (1 << 16) + +#define ddrcReg_PHY_BYTE_LANE_VDL_OVR_FALL_SHIFT 12 +#define ddrcReg_PHY_BYTE_LANE_VDL_OVR_FALL_MASK (0x3 << ddrcReg_PHY_BYTE_LANE_VDL_OVR_FALL_SHIFT) + +#define ddrcReg_PHY_BYTE_LANE_VDL_OVR_RISE_SHIFT 8 +#define ddrcReg_PHY_BYTE_LANE_VDL_OVR_RISE_MASK (0x3 << ddrcReg_PHY_BYTE_LANE_VDL_OVR_RISE_SHIFT) + +#define ddrcReg_PHY_BYTE_LANE_VDL_OVR_STEP_SHIFT 0 +#define ddrcReg_PHY_BYTE_LANE_VDL_OVR_STEP_MASK (0x3f << ddrcReg_PHY_BYTE_LANE_VDL_OVR_STEP_SHIFT) + +#define ddrcReg_PHY_BYTE_LANE_VDL_OVR_IDX_STATIC_READ_DQS_P 0 +#define ddrcReg_PHY_BYTE_LANE_VDL_OVR_IDX_STATIC_READ_DQS_N 1 +#define ddrcReg_PHY_BYTE_LANE_VDL_OVR_IDX_STATIC_READ_EN 2 +#define ddrcReg_PHY_BYTE_LANE_VDL_OVR_IDX_STATIC_WRITE_DQ_DQM 3 +#define ddrcReg_PHY_BYTE_LANE_VDL_OVR_IDX_DYNAMIC_READ_DQS_P 4 +#define ddrcReg_PHY_BYTE_LANE_VDL_OVR_IDX_DYNAMIC_READ_DQS_N 5 +#define ddrcReg_PHY_BYTE_LANE_VDL_OVR_IDX_DYNAMIC_READ_EN 6 +#define ddrcReg_PHY_BYTE_LANE_VDL_OVR_IDX_DYNAMIC_WRITE_DQ_DQM 7 + +/* ----------------------------------------------------- */ + +#define ddrcReg_PHY_BYTE_LANE_READ_CTL_DELAY_SHIFT 8 +#define ddrcReg_PHY_BYTE_LANE_READ_CTL_DELAY_MASK (0x3 << ddrcReg_PHY_BYTE_LANE_READ_CTL_DELAY_SHIFT) + +#define ddrcReg_PHY_BYTE_LANE_READ_CTL_DQ_ODT_ENABLE (1 << 3) +#define ddrcReg_PHY_BYTE_LANE_READ_CTL_DQ_ODT_ADJUST (1 << 2) +#define ddrcReg_PHY_BYTE_LANE_READ_CTL_RD_ODT_ENABLE (1 << 1) +#define ddrcReg_PHY_BYTE_LANE_READ_CTL_RD_ODT_ADJUST (1 << 0) + +/* ----------------------------------------------------- */ + +#define ddrcReg_PHY_BYTE_LANE_READ_STATUS_ERROR_SHIFT 0 +#define ddrcReg_PHY_BYTE_LANE_READ_STATUS_ERROR_MASK (0xf << ddrcReg_PHY_BYTE_LANE_READ_STATUS_ERROR_SHIFT) + +/* ----------------------------------------------------- */ + +#define ddrcReg_PHY_BYTE_LANE_READ_CLEAR_STATUS (1 << 0) + +/* ----------------------------------------------------- */ + +#define ddrcReg_PHY_BYTE_LANE_PAD_IDLE_CTL_ENABLE (1u << 31) +#define ddrcReg_PHY_BYTE_LANE_PAD_IDLE_CTL_DM_RXENB_DISABLE (1 << 19) +#define ddrcReg_PHY_BYTE_LANE_PAD_IDLE_CTL_DM_IDDQ_DISABLE (1 << 18) +#define ddrcReg_PHY_BYTE_LANE_PAD_IDLE_CTL_DM_REB_DISABLE (1 << 17) +#define ddrcReg_PHY_BYTE_LANE_PAD_IDLE_CTL_DM_OEB_DISABLE (1 << 16) +#define ddrcReg_PHY_BYTE_LANE_PAD_IDLE_CTL_DQ_RXENB_DISABLE (1 << 15) +#define ddrcReg_PHY_BYTE_LANE_PAD_IDLE_CTL_DQ_IDDQ_DISABLE (1 << 14) +#define ddrcReg_PHY_BYTE_LANE_PAD_IDLE_CTL_DQ_REB_DISABLE (1 << 13) +#define ddrcReg_PHY_BYTE_LANE_PAD_IDLE_CTL_DQ_OEB_DISABLE (1 << 12) +#define ddrcReg_PHY_BYTE_LANE_PAD_IDLE_CTL_READ_ENB_RXENB_DISABLE (1 << 11) +#define ddrcReg_PHY_BYTE_LANE_PAD_IDLE_CTL_READ_ENB_IDDQ_DISABLE (1 << 10) +#define ddrcReg_PHY_BYTE_LANE_PAD_IDLE_CTL_READ_ENB_REB_DISABLE (1 << 9) +#define ddrcReg_PHY_BYTE_LANE_PAD_IDLE_CTL_READ_ENB_OEB_DISABLE (1 << 8) +#define ddrcReg_PHY_BYTE_LANE_PAD_IDLE_CTL_DQS_RXENB_DISABLE (1 << 7) +#define ddrcReg_PHY_BYTE_LANE_PAD_IDLE_CTL_DQS_IDDQ_DISABLE (1 << 6) +#define ddrcReg_PHY_BYTE_LANE_PAD_IDLE_CTL_DQS_REB_DISABLE (1 << 5) +#define ddrcReg_PHY_BYTE_LANE_PAD_IDLE_CTL_DQS_OEB_DISABLE (1 << 4) +#define ddrcReg_PHY_BYTE_LANE_PAD_IDLE_CTL_CLK_RXENB_DISABLE (1 << 3) +#define ddrcReg_PHY_BYTE_LANE_PAD_IDLE_CTL_CLK_IDDQ_DISABLE (1 << 2) +#define ddrcReg_PHY_BYTE_LANE_PAD_IDLE_CTL_CLK_REB_DISABLE (1 << 1) +#define ddrcReg_PHY_BYTE_LANE_PAD_IDLE_CTL_CLK_OEB_DISABLE (1 << 0) + +/* ----------------------------------------------------- */ + +#define ddrcReg_PHY_BYTE_LANE_PAD_DRIVE_CTL_RT60B_DDR_READ_ENB (1 << 5) +#define ddrcReg_PHY_BYTE_LANE_PAD_DRIVE_CTL_RT60B (1 << 4) +#define ddrcReg_PHY_BYTE_LANE_PAD_DRIVE_CTL_SEL_SSTL18 (1 << 3) +#define ddrcReg_PHY_BYTE_LANE_PAD_DRIVE_CTL_SELTXDRV_CI (1 << 2) +#define ddrcReg_PHY_BYTE_LANE_PAD_DRIVE_CTL_SELRXDRV (1 << 1) +#define ddrcReg_PHY_BYTE_LANE_PAD_DRIVE_CTL_SLEW (1 << 0) + +/* ----------------------------------------------------- */ + +#define ddrcReg_PHY_BYTE_LANE_PAD_CLK_CTL_DISABLE (1 << 0) + +/* ----------------------------------------------------- */ + +#define ddrcReg_PHY_BYTE_LANE_WRITE_CTL_PREAMBLE_DDR3 (1 << 0) + +/* ----------------------------------------------------- */ + +#define ddrcReg_PHY_BYTE_LANE_CLK_REG_CTL_PWR_HALF (1 << 1) +#define ddrcReg_PHY_BYTE_LANE_CLK_REG_CTL_PWR_OFF (1 << 0) + +/*********************************************************************/ +/* ARM PL341 DDRC to Broadcom DDR23 PHY glue register definitions */ +/*********************************************************************/ + + typedef struct { + uint32_t cfg; + uint32_t actMonCnt; + uint32_t ctl; + uint32_t lbistCtl; + uint32_t lbistSeed; + uint32_t lbistStatus; + uint32_t tieOff; + uint32_t actMonClear; + uint32_t status; + uint32_t user; + } ddrcReg_CTLR_PHY_GLUE_REG_t; + +#define ddrcReg_CTLR_PHY_GLUE_OFFSET 0x0700 +#define ddrcReg_CTLR_PHY_GLUE_REGP ((volatile ddrcReg_CTLR_PHY_GLUE_REG_t *) (MM_IO_BASE_DDRC + ddrcReg_CTLR_PHY_GLUE_OFFSET)) + +/* ----------------------------------------------------- */ + +/* DDR2 / AXI block phase alignment interrupt control */ +#define ddrcReg_CTLR_PHY_GLUE_CFG_INT_SHIFT 18 +#define ddrcReg_CTLR_PHY_GLUE_CFG_INT_MASK (0x3 << ddrcReg_CTLR_PHY_GLUE_CFG_INT_SHIFT) +#define ddrcReg_CTLR_PHY_GLUE_CFG_INT_OFF (0 << ddrcReg_CTLR_PHY_GLUE_CFG_INT_SHIFT) +#define ddrcReg_CTLR_PHY_GLUE_CFG_INT_ON_TIGHT (1 << ddrcReg_CTLR_PHY_GLUE_CFG_INT_SHIFT) +#define ddrcReg_CTLR_PHY_GLUE_CFG_INT_ON_MEDIUM (2 << ddrcReg_CTLR_PHY_GLUE_CFG_INT_SHIFT) +#define ddrcReg_CTLR_PHY_GLUE_CFG_INT_ON_LOOSE (3 << ddrcReg_CTLR_PHY_GLUE_CFG_INT_SHIFT) + +#define ddrcReg_CTLR_PHY_GLUE_CFG_PLL_REFCLK_SHIFT 17 +#define ddrcReg_CTLR_PHY_GLUE_CFG_PLL_REFCLK_MASK (1 << ddrcReg_CTLR_PHY_GLUE_CFG_PLL_REFCLK_SHIFT) +#define ddrcReg_CTLR_PHY_GLUE_CFG_PLL_REFCLK_DIFFERENTIAL (0 << ddrcReg_CTLR_PHY_GLUE_CFG_PLL_REFCLK_SHIFT) +#define ddrcReg_CTLR_PHY_GLUE_CFG_PLL_REFCLK_CMOS (1 << ddrcReg_CTLR_PHY_GLUE_CFG_PLL_REFCLK_SHIFT) + +#define ddrcReg_CTLR_PHY_GLUE_CFG_DIV2CLK_TREE_SHIFT 16 +#define ddrcReg_CTLR_PHY_GLUE_CFG_DIV2CLK_TREE_MASK (1 << ddrcReg_CTLR_PHY_GLUE_CFG_DIV2CLK_TREE_SHIFT) +#define ddrcReg_CTLR_PHY_GLUE_CFG_DIV2CLK_TREE_DEEP (0 << ddrcReg_CTLR_PHY_GLUE_CFG_DIV2CLK_TREE_SHIFT) +#define ddrcReg_CTLR_PHY_GLUE_CFG_DIV2CLK_TREE_SHALLOW (1 << ddrcReg_CTLR_PHY_GLUE_CFG_DIV2CLK_TREE_SHIFT) +#define ddrcReg_CTLR_PHY_GLUE_CFG_HW_FIXED_ALIGNMENT_DISABLED ddrcReg_CTLR_PHY_GLUE_CFG_DIV2CLK_TREE_SHALLOW + +#define ddrcReg_CTLR_PHY_GLUE_CFG_SYNC_BRIDGE_SHIFT 15 +#define ddrcReg_CTLR_PHY_GLUE_CFG_SYNC_BRIDGE_MASK (1 << ddrcReg_CTLR_PHY_GLUE_CFG_SYNC_BRIDGE_SHIFT) +#define ddrcReg_CTLR_PHY_GLUE_CFG_SYNC_BRIDGE_BP134 (0 << ddrcReg_CTLR_PHY_GLUE_CFG_SYNC_BRIDGE_SHIFT) +#define ddrcReg_CTLR_PHY_GLUE_CFG_SYNC_BRIDGE_PL301 (1 << ddrcReg_CTLR_PHY_GLUE_CFG_SYNC_BRIDGE_SHIFT) +#define ddrcReg_CTLR_PHY_GLUE_CFG_SYNC_BRIDGE_REGISTERED ddrcReg_CTLR_PHY_GLUE_CFG_SYNC_BRIDGE_PL301 + +/* Software control of PHY VDL updates from control register settings. Bit 13 enables the use of Bit 14. */ +/* If software control is not enabled, then updates occur when a refresh command is issued by the hardware */ +/* controller. If 2 chips selects are being used, then software control must be enabled. */ +#define ddrcReg_CTLR_PHY_GLUE_CFG_PHY_VDL_UPDATE_SW_CTL_LOAD (1 << 14) +#define ddrcReg_CTLR_PHY_GLUE_CFG_PHY_VDL_UPDATE_SW_CTL_ENABLE (1 << 13) + +/* Use these to bypass a pipeline stage. By default the ADDR is off but the BYTE LANE in / out are on. */ +#define ddrcReg_CTLR_PHY_GLUE_CFG_PHY_ADDR_CTL_IN_BYPASS_PIPELINE_STAGE (1 << 12) +#define ddrcReg_CTLR_PHY_GLUE_CFG_PHY_BYTE_LANE_IN_BYPASS_PIPELINE_STAGE (1 << 11) +#define ddrcReg_CTLR_PHY_GLUE_CFG_PHY_BYTE_LANE_OUT_BYPASS_PIPELINE_STAGE (1 << 10) + +/* Chip select count */ +#define ddrcReg_CTLR_PHY_GLUE_CFG_CS_CNT_SHIFT 9 +#define ddrcReg_CTLR_PHY_GLUE_CFG_CS_CNT_MASK (1 << ddrcReg_CTLR_PHY_GLUE_CFG_CS_CNT_SHIFT) +#define ddrcReg_CTLR_PHY_GLUE_CFG_CS_CNT_1 (0 << ddrcReg_CTLR_PHY_GLUE_CFG_CS_CNT_SHIFT) +#define ddrcReg_CTLR_PHY_GLUE_CFG_CS_CNT_2 (1 << ddrcReg_CTLR_PHY_GLUE_CFG_CS_CNT_SHIFT) + +#define ddrcReg_CTLR_PHY_GLUE_CFG_CLK_SHIFT 8 +#define ddrcReg_CTLR_PHY_GLUE_CFG_CLK_ASYNC (0 << ddrcReg_CTLR_PHY_GLUE_CFG_CLK_SHIFT) +#define ddrcReg_CTLR_PHY_GLUE_CFG_CLK_SYNC (1 << ddrcReg_CTLR_PHY_GLUE_CFG_CLK_SHIFT) + +#define ddrcReg_CTLR_PHY_GLUE_CFG_CKE_INIT_SHIFT 7 +#define ddrcReg_CTLR_PHY_GLUE_CFG_CKE_INIT_LOW (0 << ddrcReg_CTLR_PHY_GLUE_CFG_CKE_INIT_SHIFT) +#define ddrcReg_CTLR_PHY_GLUE_CFG_CKE_INIT_HIGH (1 << ddrcReg_CTLR_PHY_GLUE_CFG_CKE_INIT_SHIFT) + +#define ddrcReg_CTLR_PHY_GLUE_CFG_DQM_INIT_SHIFT 6 +#define ddrcReg_CTLR_PHY_GLUE_CFG_DQM_INIT_LOW (0 << ddrcReg_CTLR_PHY_GLUE_CFG_DQM_INIT_SHIFT) +#define ddrcReg_CTLR_PHY_GLUE_CFG_DQM_INIT_HIGH (1 << ddrcReg_CTLR_PHY_GLUE_CFG_DQM_INIT_SHIFT) + +#define ddrcReg_CTLR_PHY_GLUE_CFG_CAS_LATENCY_SHIFT 0 +#define ddrcReg_CTLR_PHY_GLUE_CFG_CAS_LATENCY_MASK (0x7 << ddrcReg_CTLR_PHY_GLUE_CFG_CAS_LATENCY_SHIFT) + +/* ----------------------------------------------------- */ +#define ddrcReg_CTLR_PHY_GLUE_STATUS_PHASE_SHIFT 0 +#define ddrcReg_CTLR_PHY_GLUE_STATUS_PHASE_MASK (0x7f << ddrcReg_CTLR_PHY_GLUE_STATUS_PHASE_SHIFT) + +/* ---- Public Function Prototypes --------------------------------------- */ + +#ifdef __cplusplus +} /* end extern "C" */ +#endif +#endif /* DDRC_REG_H */ diff --git a/arch/arm/mach-bcmring/include/mach/csp/dmacHw_priv.h b/arch/arm/mach-bcmring/include/mach/csp/dmacHw_priv.h new file mode 100644 index 00000000000..375066ad018 --- /dev/null +++ b/arch/arm/mach-bcmring/include/mach/csp/dmacHw_priv.h @@ -0,0 +1,145 @@ +/***************************************************************************** +* Copyright 2004 - 2008 Broadcom Corporation. All rights reserved. +* +* Unless you and Broadcom execute a separate written software license +* agreement governing use of this software, this software is licensed to you +* under the terms of the GNU General Public License version 2, available at +* http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). +* +* Notwithstanding the above, under no circumstances may you combine this +* software in any way with any other Broadcom software provided under a +* license other than the GPL, without Broadcom's express prior written +* consent. +*****************************************************************************/ + +/****************************************************************************/ +/** +* @file dmacHw_priv.h +* +* @brief Private Definitions for low level DMA driver +* +*/ +/****************************************************************************/ + +#ifndef _DMACHW_PRIV_H +#define _DMACHW_PRIV_H + +#include <csp/stdint.h> + +/* Data type for DMA Link List Item */ +typedef struct { + uint32_t sar; /* Source Adress Register. + Address must be aligned to CTLx.SRC_TR_WIDTH. */ + uint32_t dar; /* Destination Address Register. + Address must be aligned to CTLx.DST_TR_WIDTH. */ + uint32_t llpPhy; /* LLP contains the physical address of the next descriptor for block chaining using linked lists. + Address MUST be aligned to a 32-bit boundary. */ + dmacHw_REG64_t ctl; /* Control Register. 64 bits */ + uint32_t sstat; /* Source Status Register */ + uint32_t dstat; /* Destination Status Register */ + uint32_t devCtl; /* Device specific control information */ + uint32_t llp; /* LLP contains the virtual address of the next descriptor for block chaining using linked lists. */ +} dmacHw_DESC_t; + +/* + * Descriptor ring pointers + */ +typedef struct { + int num; /* Number of link items */ + dmacHw_DESC_t *pHead; /* Head of descriptor ring (for writing) */ + dmacHw_DESC_t *pTail; /* Tail of descriptor ring (for reading) */ + dmacHw_DESC_t *pProg; /* Descriptor to program the channel (for programming the channel register) */ + dmacHw_DESC_t *pEnd; /* End of current descriptor chain */ + dmacHw_DESC_t *pFree; /* Descriptor to free memory (freeing dynamic memory) */ + uint32_t virt2PhyOffset; /* Virtual to physical address offset for the descriptor ring */ +} dmacHw_DESC_RING_t; + +/* + * DMA channel control block + */ +typedef struct { + uint32_t module; /* DMA controller module (0-1) */ + uint32_t channel; /* DMA channel (0-7) */ + volatile uint32_t varDataStarted; /* Flag indicating variable data channel is enabled */ + volatile uint32_t descUpdated; /* Flag to indicate descriptor update is complete */ + void *userData; /* Channel specifc user data */ +} dmacHw_CBLK_t; + +#define dmacHw_ASSERT(a) if (!(a)) while (1) +#define dmacHw_MAX_CHANNEL_COUNT 16 +#define dmacHw_FREE_USER_MEMORY 0xFFFFFFFF +#define dmacHw_DESC_FREE dmacHw_REG_CTL_DONE +#define dmacHw_DESC_INIT ((dmacHw_DESC_t *) 0xFFFFFFFF) +#define dmacHw_MAX_BLOCKSIZE 4064 +#define dmacHw_GET_DESC_RING(addr) (dmacHw_DESC_RING_t *)(addr) +#define dmacHw_ADDRESS_MASK(byte) ((byte) - 1) +#define dmacHw_NEXT_DESC(rp, dp) ((rp)->dp = (dmacHw_DESC_t *)(rp)->dp->llp) +#define dmacHw_HANDLE_TO_CBLK(handle) ((dmacHw_CBLK_t *) (handle)) +#define dmacHw_CBLK_TO_HANDLE(cblkp) ((dmacHw_HANDLE_t) (cblkp)) +#define dmacHw_DST_IS_MEMORY(tt) (((tt) == dmacHw_TRANSFER_TYPE_PERIPHERAL_TO_MEM) || ((tt) == dmacHw_TRANSFER_TYPE_MEM_TO_MEM)) ? 1 : 0 + +/****************************************************************************/ +/** +* @brief Get next available transaction width +* +* +* @return On sucess : Next avail able transaction width +* On failure : dmacHw_TRANSACTION_WIDTH_8 +* +* @note +* None +*/ +/****************************************************************************/ +static inline dmacHw_TRANSACTION_WIDTH_e dmacHw_GetNextTrWidth(dmacHw_TRANSACTION_WIDTH_e tw /* [ IN ] Current transaction width */ + ) { + if (tw & dmacHw_REG_CTL_SRC_TR_WIDTH_MASK) { + return ((tw >> dmacHw_REG_CTL_SRC_TR_WIDTH_SHIFT) - + 1) << dmacHw_REG_CTL_SRC_TR_WIDTH_SHIFT; + } else if (tw & dmacHw_REG_CTL_DST_TR_WIDTH_MASK) { + return ((tw >> dmacHw_REG_CTL_DST_TR_WIDTH_SHIFT) - + 1) << dmacHw_REG_CTL_DST_TR_WIDTH_SHIFT; + } + + /* Default return */ + return dmacHw_SRC_TRANSACTION_WIDTH_8; +} + +/****************************************************************************/ +/** +* @brief Get number of bytes per transaction +* +* @return Number of bytes per transaction +* +* +* @note +* None +*/ +/****************************************************************************/ +static inline int dmacHw_GetTrWidthInBytes(dmacHw_TRANSACTION_WIDTH_e tw /* [ IN ] Transaction width */ + ) { + int width = 1; + switch (tw) { + case dmacHw_SRC_TRANSACTION_WIDTH_8: + width = 1; + break; + case dmacHw_SRC_TRANSACTION_WIDTH_16: + case dmacHw_DST_TRANSACTION_WIDTH_16: + width = 2; + break; + case dmacHw_SRC_TRANSACTION_WIDTH_32: + case dmacHw_DST_TRANSACTION_WIDTH_32: + width = 4; + break; + case dmacHw_SRC_TRANSACTION_WIDTH_64: + case dmacHw_DST_TRANSACTION_WIDTH_64: + width = 8; + break; + default: + dmacHw_ASSERT(0); + } + + /* Default transaction width */ + return width; +} + +#endif /* _DMACHW_PRIV_H */ diff --git a/arch/arm/mach-bcmring/include/mach/csp/dmacHw_reg.h b/arch/arm/mach-bcmring/include/mach/csp/dmacHw_reg.h new file mode 100644 index 00000000000..891cea87e33 --- /dev/null +++ b/arch/arm/mach-bcmring/include/mach/csp/dmacHw_reg.h @@ -0,0 +1,406 @@ +/***************************************************************************** +* Copyright 2004 - 2008 Broadcom Corporation. All rights reserved. +* +* Unless you and Broadcom execute a separate written software license +* agreement governing use of this software, this software is licensed to you +* under the terms of the GNU General Public License version 2, available at +* http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). +* +* Notwithstanding the above, under no circumstances may you combine this +* software in any way with any other Broadcom software provided under a +* license other than the GPL, without Broadcom's express prior written +* consent. +*****************************************************************************/ + +/****************************************************************************/ +/** +* @file dmacHw_reg.h +* +* @brief Definitions for low level DMA registers +* +*/ +/****************************************************************************/ + +#ifndef _DMACHW_REG_H +#define _DMACHW_REG_H + +#include <csp/stdint.h> +#include <mach/csp/mm_io.h> + +/* Data type for 64 bit little endian register */ +typedef struct { + volatile uint32_t lo; /* Lower 32 bit in little endian mode */ + volatile uint32_t hi; /* Upper 32 bit in little endian mode */ +} dmacHw_REG64_t; + +/* Data type representing DMA channel registers */ +typedef struct { + dmacHw_REG64_t ChannelSar; /* Source Adress Register. 64 bits (upper 32 bits are reserved) + Address must be aligned to CTLx.SRC_TR_WIDTH. + */ + dmacHw_REG64_t ChannelDar; /* Destination Address Register.64 bits (upper 32 bits are reserved) + Address must be aligned to CTLx.DST_TR_WIDTH. + */ + dmacHw_REG64_t ChannelLlp; /* Link List Pointer.64 bits (upper 32 bits are reserved) + LLP contains the pointer to the next LLI for block chaining using linked lists. + If LLPis set to 0x0, then transfers using linked lists are not enabled. + Address MUST be aligned to a 32-bit boundary. + */ + dmacHw_REG64_t ChannelCtl; /* Control Register. 64 bits */ + dmacHw_REG64_t ChannelSstat; /* Source Status Register */ + dmacHw_REG64_t ChannelDstat; /* Destination Status Register */ + dmacHw_REG64_t ChannelSstatAddr; /* Source Status Address Register */ + dmacHw_REG64_t ChannelDstatAddr; /* Destination Status Address Register */ + dmacHw_REG64_t ChannelConfig; /* Channel Configuration Register */ + dmacHw_REG64_t SrcGather; /* Source gather register */ + dmacHw_REG64_t DstScatter; /* Destination scatter register */ +} dmacHw_CH_REG_t; + +/* Data type for RAW interrupt status registers */ +typedef struct { + dmacHw_REG64_t RawTfr; /* Raw Status for IntTfr Interrupt */ + dmacHw_REG64_t RawBlock; /* Raw Status for IntBlock Interrupt */ + dmacHw_REG64_t RawSrcTran; /* Raw Status for IntSrcTran Interrupt */ + dmacHw_REG64_t RawDstTran; /* Raw Status for IntDstTran Interrupt */ + dmacHw_REG64_t RawErr; /* Raw Status for IntErr Interrupt */ +} dmacHw_INT_RAW_t; + +/* Data type for interrupt status registers */ +typedef struct { + dmacHw_REG64_t StatusTfr; /* Status for IntTfr Interrupt */ + dmacHw_REG64_t StatusBlock; /* Status for IntBlock Interrupt */ + dmacHw_REG64_t StatusSrcTran; /* Status for IntSrcTran Interrupt */ + dmacHw_REG64_t StatusDstTran; /* Status for IntDstTran Interrupt */ + dmacHw_REG64_t StatusErr; /* Status for IntErr Interrupt */ +} dmacHw_INT_STATUS_t; + +/* Data type for interrupt mask registers*/ +typedef struct { + dmacHw_REG64_t MaskTfr; /* Mask for IntTfr Interrupt */ + dmacHw_REG64_t MaskBlock; /* Mask for IntBlock Interrupt */ + dmacHw_REG64_t MaskSrcTran; /* Mask for IntSrcTran Interrupt */ + dmacHw_REG64_t MaskDstTran; /* Mask for IntDstTran Interrupt */ + dmacHw_REG64_t MaskErr; /* Mask for IntErr Interrupt */ +} dmacHw_INT_MASK_t; + +/* Data type for interrupt clear registers */ +typedef struct { + dmacHw_REG64_t ClearTfr; /* Clear for IntTfr Interrupt */ + dmacHw_REG64_t ClearBlock; /* Clear for IntBlock Interrupt */ + dmacHw_REG64_t ClearSrcTran; /* Clear for IntSrcTran Interrupt */ + dmacHw_REG64_t ClearDstTran; /* Clear for IntDstTran Interrupt */ + dmacHw_REG64_t ClearErr; /* Clear for IntErr Interrupt */ + dmacHw_REG64_t StatusInt; /* Status for each interrupt type */ +} dmacHw_INT_CLEAR_t; + +/* Data type for software handshaking registers */ +typedef struct { + dmacHw_REG64_t ReqSrcReg; /* Source Software Transaction Request Register */ + dmacHw_REG64_t ReqDstReg; /* Destination Software Transaction Request Register */ + dmacHw_REG64_t SglReqSrcReg; /* Single Source Transaction Request Register */ + dmacHw_REG64_t SglReqDstReg; /* Single Destination Transaction Request Register */ + dmacHw_REG64_t LstSrcReg; /* Last Source Transaction Request Register */ + dmacHw_REG64_t LstDstReg; /* Last Destination Transaction Request Register */ +} dmacHw_SW_HANDSHAKE_t; + +/* Data type for misc. registers */ +typedef struct { + dmacHw_REG64_t DmaCfgReg; /* DMA Configuration Register */ + dmacHw_REG64_t ChEnReg; /* DMA Channel Enable Register */ + dmacHw_REG64_t DmaIdReg; /* DMA ID Register */ + dmacHw_REG64_t DmaTestReg; /* DMA Test Register */ + dmacHw_REG64_t Reserved0; /* Reserved */ + dmacHw_REG64_t Reserved1; /* Reserved */ + dmacHw_REG64_t CompParm6; /* Component Parameter 6 */ + dmacHw_REG64_t CompParm5; /* Component Parameter 5 */ + dmacHw_REG64_t CompParm4; /* Component Parameter 4 */ + dmacHw_REG64_t CompParm3; /* Component Parameter 3 */ + dmacHw_REG64_t CompParm2; /* Component Parameter 2 */ + dmacHw_REG64_t CompParm1; /* Component Parameter 1 */ + dmacHw_REG64_t CompId; /* Compoent ID */ +} dmacHw_MISC_t; + +/* Base registers */ +#define dmacHw_0_MODULE_BASE_ADDR (char *) MM_IO_BASE_DMA0 /* DMAC 0 module's base address */ +#define dmacHw_1_MODULE_BASE_ADDR (char *) MM_IO_BASE_DMA1 /* DMAC 1 module's base address */ + +extern uint32_t dmaChannelCount_0; +extern uint32_t dmaChannelCount_1; + +/* Define channel specific registers */ +#define dmacHw_CHAN_BASE(module, chan) ((dmacHw_CH_REG_t *) ((char *)((module) ? dmacHw_1_MODULE_BASE_ADDR : dmacHw_0_MODULE_BASE_ADDR) + ((chan) * sizeof(dmacHw_CH_REG_t)))) + +/* Raw interrupt status registers */ +#define dmacHw_REG_INT_RAW_BASE(module) ((char *)dmacHw_CHAN_BASE((module), ((module) ? dmaChannelCount_1 : dmaChannelCount_0))) +#define dmacHw_REG_INT_RAW_TRAN(module) (((dmacHw_INT_RAW_t *) dmacHw_REG_INT_RAW_BASE((module)))->RawTfr.lo) +#define dmacHw_REG_INT_RAW_BLOCK(module) (((dmacHw_INT_RAW_t *) dmacHw_REG_INT_RAW_BASE((module)))->RawBlock.lo) +#define dmacHw_REG_INT_RAW_STRAN(module) (((dmacHw_INT_RAW_t *) dmacHw_REG_INT_RAW_BASE((module)))->RawSrcTran.lo) +#define dmacHw_REG_INT_RAW_DTRAN(module) (((dmacHw_INT_RAW_t *) dmacHw_REG_INT_RAW_BASE((module)))->RawDstTran.lo) +#define dmacHw_REG_INT_RAW_ERROR(module) (((dmacHw_INT_RAW_t *) dmacHw_REG_INT_RAW_BASE((module)))->RawErr.lo) + +/* Interrupt status registers */ +#define dmacHw_REG_INT_STAT_BASE(module) ((char *)(dmacHw_REG_INT_RAW_BASE((module)) + sizeof(dmacHw_INT_RAW_t))) +#define dmacHw_REG_INT_STAT_TRAN(module) (((dmacHw_INT_STATUS_t *) dmacHw_REG_INT_STAT_BASE((module)))->StatusTfr.lo) +#define dmacHw_REG_INT_STAT_BLOCK(module) (((dmacHw_INT_STATUS_t *) dmacHw_REG_INT_STAT_BASE((module)))->StatusBlock.lo) +#define dmacHw_REG_INT_STAT_STRAN(module) (((dmacHw_INT_STATUS_t *) dmacHw_REG_INT_STAT_BASE((module)))->StatusSrcTran.lo) +#define dmacHw_REG_INT_STAT_DTRAN(module) (((dmacHw_INT_STATUS_t *) dmacHw_REG_INT_STAT_BASE((module)))->StatusDstTran.lo) +#define dmacHw_REG_INT_STAT_ERROR(module) (((dmacHw_INT_STATUS_t *) dmacHw_REG_INT_STAT_BASE((module)))->StatusErr.lo) + +/* Interrupt status registers */ +#define dmacHw_REG_INT_MASK_BASE(module) ((char *)(dmacHw_REG_INT_STAT_BASE((module)) + sizeof(dmacHw_INT_STATUS_t))) +#define dmacHw_REG_INT_MASK_TRAN(module) (((dmacHw_INT_MASK_t *) dmacHw_REG_INT_MASK_BASE((module)))->MaskTfr.lo) +#define dmacHw_REG_INT_MASK_BLOCK(module) (((dmacHw_INT_MASK_t *) dmacHw_REG_INT_MASK_BASE((module)))->MaskBlock.lo) +#define dmacHw_REG_INT_MASK_STRAN(module) (((dmacHw_INT_MASK_t *) dmacHw_REG_INT_MASK_BASE((module)))->MaskSrcTran.lo) +#define dmacHw_REG_INT_MASK_DTRAN(module) (((dmacHw_INT_MASK_t *) dmacHw_REG_INT_MASK_BASE((module)))->MaskDstTran.lo) +#define dmacHw_REG_INT_MASK_ERROR(module) (((dmacHw_INT_MASK_t *) dmacHw_REG_INT_MASK_BASE((module)))->MaskErr.lo) + +/* Interrupt clear registers */ +#define dmacHw_REG_INT_CLEAR_BASE(module) ((char *)(dmacHw_REG_INT_MASK_BASE((module)) + sizeof(dmacHw_INT_MASK_t))) +#define dmacHw_REG_INT_CLEAR_TRAN(module) (((dmacHw_INT_CLEAR_t *) dmacHw_REG_INT_CLEAR_BASE((module)))->ClearTfr.lo) +#define dmacHw_REG_INT_CLEAR_BLOCK(module) (((dmacHw_INT_CLEAR_t *) dmacHw_REG_INT_CLEAR_BASE((module)))->ClearBlock.lo) +#define dmacHw_REG_INT_CLEAR_STRAN(module) (((dmacHw_INT_CLEAR_t *) dmacHw_REG_INT_CLEAR_BASE((module)))->ClearSrcTran.lo) +#define dmacHw_REG_INT_CLEAR_DTRAN(module) (((dmacHw_INT_CLEAR_t *) dmacHw_REG_INT_CLEAR_BASE((module)))->ClearDstTran.lo) +#define dmacHw_REG_INT_CLEAR_ERROR(module) (((dmacHw_INT_CLEAR_t *) dmacHw_REG_INT_CLEAR_BASE((module)))->ClearErr.lo) +#define dmacHw_REG_INT_STATUS(module) (((dmacHw_INT_CLEAR_t *) dmacHw_REG_INT_CLEAR_BASE((module)))->StatusInt.lo) + +/* Software handshaking registers */ +#define dmacHw_REG_SW_HS_BASE(module) ((char *)(dmacHw_REG_INT_CLEAR_BASE((module)) + sizeof(dmacHw_INT_CLEAR_t))) +#define dmacHw_REG_SW_HS_SRC_REQ(module) (((dmacHw_SW_HANDSHAKE_t *) dmacHw_REG_SW_HS_BASE((module)))->ReqSrcReg.lo) +#define dmacHw_REG_SW_HS_DST_REQ(module) (((dmacHw_SW_HANDSHAKE_t *) dmacHw_REG_SW_HS_BASE((module)))->ReqDstReg.lo) +#define dmacHw_REG_SW_HS_SRC_SGL_REQ(module) (((dmacHw_SW_HANDSHAKE_t *) dmacHw_REG_SW_HS_BASE((module)))->SglReqSrcReg.lo) +#define dmacHw_REG_SW_HS_DST_SGL_REQ(module) (((dmacHw_SW_HANDSHAKE_t *) dmacHw_REG_SW_HS_BASE((module)))->SglReqDstReg.lo) +#define dmacHw_REG_SW_HS_SRC_LST_REQ(module) (((dmacHw_SW_HANDSHAKE_t *) dmacHw_REG_SW_HS_BASE((module)))->LstSrcReg.lo) +#define dmacHw_REG_SW_HS_DST_LST_REQ(module) (((dmacHw_SW_HANDSHAKE_t *) dmacHw_REG_SW_HS_BASE((module)))->LstDstReg.lo) + +/* Miscellaneous registers */ +#define dmacHw_REG_MISC_BASE(module) ((char *)(dmacHw_REG_SW_HS_BASE((module)) + sizeof(dmacHw_SW_HANDSHAKE_t))) +#define dmacHw_REG_MISC_CFG(module) (((dmacHw_MISC_t *) dmacHw_REG_MISC_BASE((module)))->DmaCfgReg.lo) +#define dmacHw_REG_MISC_CH_ENABLE(module) (((dmacHw_MISC_t *) dmacHw_REG_MISC_BASE((module)))->ChEnReg.lo) +#define dmacHw_REG_MISC_ID(module) (((dmacHw_MISC_t *) dmacHw_REG_MISC_BASE((module)))->DmaIdReg.lo) +#define dmacHw_REG_MISC_TEST(module) (((dmacHw_MISC_t *) dmacHw_REG_MISC_BASE((module)))->DmaTestReg.lo) +#define dmacHw_REG_MISC_COMP_PARAM1_LO(module) (((dmacHw_MISC_t *) dmacHw_REG_MISC_BASE((module)))->CompParm1.lo) +#define dmacHw_REG_MISC_COMP_PARAM1_HI(module) (((dmacHw_MISC_t *) dmacHw_REG_MISC_BASE((module)))->CompParm1.hi) +#define dmacHw_REG_MISC_COMP_PARAM2_LO(module) (((dmacHw_MISC_t *) dmacHw_REG_MISC_BASE((module)))->CompParm2.lo) +#define dmacHw_REG_MISC_COMP_PARAM2_HI(module) (((dmacHw_MISC_t *) dmacHw_REG_MISC_BASE((module)))->CompParm2.hi) +#define dmacHw_REG_MISC_COMP_PARAM3_LO(module) (((dmacHw_MISC_t *) dmacHw_REG_MISC_BASE((module)))->CompParm3.lo) +#define dmacHw_REG_MISC_COMP_PARAM3_HI(module) (((dmacHw_MISC_t *) dmacHw_REG_MISC_BASE((module)))->CompParm3.hi) +#define dmacHw_REG_MISC_COMP_PARAM4_LO(module) (((dmacHw_MISC_t *) dmacHw_REG_MISC_BASE((module)))->CompParm4.lo) +#define dmacHw_REG_MISC_COMP_PARAM4_HI(module) (((dmacHw_MISC_t *) dmacHw_REG_MISC_BASE((module)))->CompParm4.hi) +#define dmacHw_REG_MISC_COMP_PARAM5_LO(module) (((dmacHw_MISC_t *) dmacHw_REG_MISC_BASE((module)))->CompParm5.lo) +#define dmacHw_REG_MISC_COMP_PARAM5_HI(module) (((dmacHw_MISC_t *) dmacHw_REG_MISC_BASE((module)))->CompParm5.hi) +#define dmacHw_REG_MISC_COMP_PARAM6_LO(module) (((dmacHw_MISC_t *) dmacHw_REG_MISC_BASE((module)))->CompParm6.lo) +#define dmacHw_REG_MISC_COMP_PARAM6_HI(module) (((dmacHw_MISC_t *) dmacHw_REG_MISC_BASE((module)))->CompParm6.hi) + +/* Channel control registers */ +#define dmacHw_REG_SAR(module, chan) (dmacHw_CHAN_BASE((module), (chan))->ChannelSar.lo) +#define dmacHw_REG_DAR(module, chan) (dmacHw_CHAN_BASE((module), (chan))->ChannelDar.lo) +#define dmacHw_REG_LLP(module, chan) (dmacHw_CHAN_BASE((module), (chan))->ChannelLlp.lo) + +#define dmacHw_REG_CTL_LO(module, chan) (dmacHw_CHAN_BASE((module), (chan))->ChannelCtl.lo) +#define dmacHw_REG_CTL_HI(module, chan) (dmacHw_CHAN_BASE((module), (chan))->ChannelCtl.hi) + +#define dmacHw_REG_SSTAT(module, chan) (dmacHw_CHAN_BASE((module), (chan))->ChannelSstat.lo) +#define dmacHw_REG_DSTAT(module, chan) (dmacHw_CHAN_BASE((module), (chan))->ChannelDstat.lo) +#define dmacHw_REG_SSTATAR(module, chan) (dmacHw_CHAN_BASE((module), (chan))->ChannelSstatAddr.lo) +#define dmacHw_REG_DSTATAR(module, chan) (dmacHw_CHAN_BASE((module), (chan))->ChannelDstatAddr.lo) + +#define dmacHw_REG_CFG_LO(module, chan) (dmacHw_CHAN_BASE((module), (chan))->ChannelConfig.lo) +#define dmacHw_REG_CFG_HI(module, chan) (dmacHw_CHAN_BASE((module), (chan))->ChannelConfig.hi) + +#define dmacHw_REG_SGR_LO(module, chan) (dmacHw_CHAN_BASE((module), (chan))->SrcGather.lo) +#define dmacHw_REG_SGR_HI(module, chan) (dmacHw_CHAN_BASE((module), (chan))->SrcGather.hi) + +#define dmacHw_REG_DSR_LO(module, chan) (dmacHw_CHAN_BASE((module), (chan))->DstScatter.lo) +#define dmacHw_REG_DSR_HI(module, chan) (dmacHw_CHAN_BASE((module), (chan))->DstScatter.hi) + +#define INT_STATUS_MASK(channel) (0x00000001 << (channel)) +#define CHANNEL_BUSY(mod, channel) (dmacHw_REG_MISC_CH_ENABLE((mod)) & (0x00000001 << (channel))) + +/* Bit mask for REG_DMACx_CTL_LO */ + +#define dmacHw_REG_CTL_INT_EN 0x00000001 /* Channel interrupt enable */ + +#define dmacHw_REG_CTL_DST_TR_WIDTH_MASK 0x0000000E /* Destination transaction width mask */ +#define dmacHw_REG_CTL_DST_TR_WIDTH_SHIFT 1 +#define dmacHw_REG_CTL_DST_TR_WIDTH_8 0x00000000 /* Destination transaction width 8 bit */ +#define dmacHw_REG_CTL_DST_TR_WIDTH_16 0x00000002 /* Destination transaction width 16 bit */ +#define dmacHw_REG_CTL_DST_TR_WIDTH_32 0x00000004 /* Destination transaction width 32 bit */ +#define dmacHw_REG_CTL_DST_TR_WIDTH_64 0x00000006 /* Destination transaction width 64 bit */ + +#define dmacHw_REG_CTL_SRC_TR_WIDTH_MASK 0x00000070 /* Source transaction width mask */ +#define dmacHw_REG_CTL_SRC_TR_WIDTH_SHIFT 4 +#define dmacHw_REG_CTL_SRC_TR_WIDTH_8 0x00000000 /* Source transaction width 8 bit */ +#define dmacHw_REG_CTL_SRC_TR_WIDTH_16 0x00000010 /* Source transaction width 16 bit */ +#define dmacHw_REG_CTL_SRC_TR_WIDTH_32 0x00000020 /* Source transaction width 32 bit */ +#define dmacHw_REG_CTL_SRC_TR_WIDTH_64 0x00000030 /* Source transaction width 64 bit */ + +#define dmacHw_REG_CTL_DS_ENABLE 0x00040000 /* Destination scatter enable */ +#define dmacHw_REG_CTL_SG_ENABLE 0x00020000 /* Source gather enable */ + +#define dmacHw_REG_CTL_DINC_MASK 0x00000180 /* Destination address inc/dec mask */ +#define dmacHw_REG_CTL_DINC_INC 0x00000000 /* Destination address increment */ +#define dmacHw_REG_CTL_DINC_DEC 0x00000080 /* Destination address decrement */ +#define dmacHw_REG_CTL_DINC_NC 0x00000100 /* Destination address no change */ + +#define dmacHw_REG_CTL_SINC_MASK 0x00000600 /* Source address inc/dec mask */ +#define dmacHw_REG_CTL_SINC_INC 0x00000000 /* Source address increment */ +#define dmacHw_REG_CTL_SINC_DEC 0x00000200 /* Source address decrement */ +#define dmacHw_REG_CTL_SINC_NC 0x00000400 /* Source address no change */ + +#define dmacHw_REG_CTL_DST_MSIZE_MASK 0x00003800 /* Destination burst transaction length */ +#define dmacHw_REG_CTL_DST_MSIZE_0 0x00000000 /* No Destination burst */ +#define dmacHw_REG_CTL_DST_MSIZE_4 0x00000800 /* Destination burst transaction length 4 */ +#define dmacHw_REG_CTL_DST_MSIZE_8 0x00001000 /* Destination burst transaction length 8 */ +#define dmacHw_REG_CTL_DST_MSIZE_16 0x00001800 /* Destination burst transaction length 16 */ + +#define dmacHw_REG_CTL_SRC_MSIZE_MASK 0x0001C000 /* Source burst transaction length */ +#define dmacHw_REG_CTL_SRC_MSIZE_0 0x00000000 /* No Source burst */ +#define dmacHw_REG_CTL_SRC_MSIZE_4 0x00004000 /* Source burst transaction length 4 */ +#define dmacHw_REG_CTL_SRC_MSIZE_8 0x00008000 /* Source burst transaction length 8 */ +#define dmacHw_REG_CTL_SRC_MSIZE_16 0x0000C000 /* Source burst transaction length 16 */ + +#define dmacHw_REG_CTL_TTFC_MASK 0x00700000 /* Transfer type and flow controller */ +#define dmacHw_REG_CTL_TTFC_MM_DMAC 0x00000000 /* Memory to Memory with DMAC as flow controller */ +#define dmacHw_REG_CTL_TTFC_MP_DMAC 0x00100000 /* Memory to Peripheral with DMAC as flow controller */ +#define dmacHw_REG_CTL_TTFC_PM_DMAC 0x00200000 /* Peripheral to Memory with DMAC as flow controller */ +#define dmacHw_REG_CTL_TTFC_PP_DMAC 0x00300000 /* Peripheral to Peripheral with DMAC as flow controller */ +#define dmacHw_REG_CTL_TTFC_PM_PERI 0x00400000 /* Peripheral to Memory with Peripheral as flow controller */ +#define dmacHw_REG_CTL_TTFC_PP_SPERI 0x00500000 /* Peripheral to Peripheral with Source Peripheral as flow controller */ +#define dmacHw_REG_CTL_TTFC_MP_PERI 0x00600000 /* Memory to Peripheral with Peripheral as flow controller */ +#define dmacHw_REG_CTL_TTFC_PP_DPERI 0x00700000 /* Peripheral to Peripheral with Destination Peripheral as flow controller */ + +#define dmacHw_REG_CTL_DMS_MASK 0x01800000 /* Destination AHB master interface */ +#define dmacHw_REG_CTL_DMS_1 0x00000000 /* Destination AHB master interface 1 */ +#define dmacHw_REG_CTL_DMS_2 0x00800000 /* Destination AHB master interface 2 */ + +#define dmacHw_REG_CTL_SMS_MASK 0x06000000 /* Source AHB master interface */ +#define dmacHw_REG_CTL_SMS_1 0x00000000 /* Source AHB master interface 1 */ +#define dmacHw_REG_CTL_SMS_2 0x02000000 /* Source AHB master interface 2 */ + +#define dmacHw_REG_CTL_LLP_DST_EN 0x08000000 /* Block chaining enable for destination side */ +#define dmacHw_REG_CTL_LLP_SRC_EN 0x10000000 /* Block chaining enable for source side */ + +/* Bit mask for REG_DMACx_CTL_HI */ +#define dmacHw_REG_CTL_BLOCK_TS_MASK 0x00000FFF /* Block transfer size */ +#define dmacHw_REG_CTL_DONE 0x00001000 /* Block trasnfer done */ + +/* Bit mask for REG_DMACx_CFG_LO */ +#define dmacHw_REG_CFG_LO_CH_PRIORITY_SHIFT 5 /* Channel priority shift */ +#define dmacHw_REG_CFG_LO_CH_PRIORITY_MASK 0x000000E0 /* Channel priority mask */ +#define dmacHw_REG_CFG_LO_CH_PRIORITY_0 0x00000000 /* Channel priority 0 */ +#define dmacHw_REG_CFG_LO_CH_PRIORITY_1 0x00000020 /* Channel priority 1 */ +#define dmacHw_REG_CFG_LO_CH_PRIORITY_2 0x00000040 /* Channel priority 2 */ +#define dmacHw_REG_CFG_LO_CH_PRIORITY_3 0x00000060 /* Channel priority 3 */ +#define dmacHw_REG_CFG_LO_CH_PRIORITY_4 0x00000080 /* Channel priority 4 */ +#define dmacHw_REG_CFG_LO_CH_PRIORITY_5 0x000000A0 /* Channel priority 5 */ +#define dmacHw_REG_CFG_LO_CH_PRIORITY_6 0x000000C0 /* Channel priority 6 */ +#define dmacHw_REG_CFG_LO_CH_PRIORITY_7 0x000000E0 /* Channel priority 7 */ + +#define dmacHw_REG_CFG_LO_CH_SUSPEND 0x00000100 /* Channel suspend */ +#define dmacHw_REG_CFG_LO_CH_FIFO_EMPTY 0x00000200 /* Channel FIFO empty */ +#define dmacHw_REG_CFG_LO_DST_CH_SW_HS 0x00000400 /* Destination channel SW handshaking */ +#define dmacHw_REG_CFG_LO_SRC_CH_SW_HS 0x00000800 /* Source channel SW handshaking */ + +#define dmacHw_REG_CFG_LO_CH_LOCK_MASK 0x00003000 /* Channel locking mask */ +#define dmacHw_REG_CFG_LO_CH_LOCK_DMA 0x00000000 /* Channel lock over the entire DMA transfer operation */ +#define dmacHw_REG_CFG_LO_CH_LOCK_BLOCK 0x00001000 /* Channel lock over the block transfer operation */ +#define dmacHw_REG_CFG_LO_CH_LOCK_TRANS 0x00002000 /* Channel lock over the transaction */ +#define dmacHw_REG_CFG_LO_CH_LOCK_ENABLE 0x00010000 /* Channel lock enable */ + +#define dmacHw_REG_CFG_LO_BUS_LOCK_MASK 0x0000C000 /* Bus locking mask */ +#define dmacHw_REG_CFG_LO_BUS_LOCK_DMA 0x00000000 /* Bus lock over the entire DMA transfer operation */ +#define dmacHw_REG_CFG_LO_BUS_LOCK_BLOCK 0x00004000 /* Bus lock over the block transfer operation */ +#define dmacHw_REG_CFG_LO_BUS_LOCK_TRANS 0x00008000 /* Bus lock over the transaction */ +#define dmacHw_REG_CFG_LO_BUS_LOCK_ENABLE 0x00020000 /* Bus lock enable */ + +#define dmacHw_REG_CFG_LO_DST_HS_POLARITY_LOW 0x00040000 /* Destination channel handshaking signal polarity low */ +#define dmacHw_REG_CFG_LO_SRC_HS_POLARITY_LOW 0x00080000 /* Source channel handshaking signal polarity low */ + +#define dmacHw_REG_CFG_LO_MAX_AMBA_BURST_LEN_MASK 0x3FF00000 /* Maximum AMBA burst length */ + +#define dmacHw_REG_CFG_LO_AUTO_RELOAD_SRC 0x40000000 /* Source address auto reload */ +#define dmacHw_REG_CFG_LO_AUTO_RELOAD_DST 0x80000000 /* Destination address auto reload */ + +/* Bit mask for REG_DMACx_CFG_HI */ +#define dmacHw_REG_CFG_HI_FC_DST_READY 0x00000001 /* Source transaction request is serviced when destination is ready */ +#define dmacHw_REG_CFG_HI_FIFO_ENOUGH 0x00000002 /* Initiate burst transaction when enough data in available in FIFO */ + +#define dmacHw_REG_CFG_HI_AHB_HPROT_MASK 0x0000001C /* AHB protection mask */ +#define dmacHw_REG_CFG_HI_AHB_HPROT_1 0x00000004 /* AHB protection 1 */ +#define dmacHw_REG_CFG_HI_AHB_HPROT_2 0x00000008 /* AHB protection 2 */ +#define dmacHw_REG_CFG_HI_AHB_HPROT_3 0x00000010 /* AHB protection 3 */ + +#define dmacHw_REG_CFG_HI_UPDATE_DST_STAT 0x00000020 /* Destination status update enable */ +#define dmacHw_REG_CFG_HI_UPDATE_SRC_STAT 0x00000040 /* Source status update enable */ + +#define dmacHw_REG_CFG_HI_SRC_PERI_INTF_MASK 0x00000780 /* Source peripheral hardware interface mask */ +#define dmacHw_REG_CFG_HI_DST_PERI_INTF_MASK 0x00007800 /* Destination peripheral hardware interface mask */ + +/* DMA Configuration Parameters */ +#define dmacHw_REG_COMP_PARAM_NUM_CHANNELS 0x00000700 /* Number of channels */ +#define dmacHw_REG_COMP_PARAM_NUM_INTERFACE 0x00001800 /* Number of master interface */ +#define dmacHw_REG_COMP_PARAM_MAX_BLK_SIZE 0x0000000f /* Maximum brust size */ +#define dmacHw_REG_COMP_PARAM_DATA_WIDTH 0x00006000 /* Data transfer width */ + +/* Define GET/SET macros to program the registers */ +#define dmacHw_SET_SAR(module, channel, addr) (dmacHw_REG_SAR((module), (channel)) = (uint32_t) (addr)) +#define dmacHw_SET_DAR(module, channel, addr) (dmacHw_REG_DAR((module), (channel)) = (uint32_t) (addr)) +#define dmacHw_SET_LLP(module, channel, ptr) (dmacHw_REG_LLP((module), (channel)) = (uint32_t) (ptr)) + +#define dmacHw_GET_SSTAT(module, channel) (dmacHw_REG_SSTAT((module), (channel))) +#define dmacHw_GET_DSTAT(module, channel) (dmacHw_REG_DSTAT((module), (channel))) + +#define dmacHw_SET_SSTATAR(module, channel, addr) (dmacHw_REG_SSTATAR((module), (channel)) = (uint32_t) (addr)) +#define dmacHw_SET_DSTATAR(module, channel, addr) (dmacHw_REG_DSTATAR((module), (channel)) = (uint32_t) (addr)) + +#define dmacHw_SET_CONTROL_LO(module, channel, ctl) (dmacHw_REG_CTL_LO((module), (channel)) |= (ctl)) +#define dmacHw_RESET_CONTROL_LO(module, channel) (dmacHw_REG_CTL_LO((module), (channel)) = 0) +#define dmacHw_GET_CONTROL_LO(module, channel) (dmacHw_REG_CTL_LO((module), (channel))) + +#define dmacHw_SET_CONTROL_HI(module, channel, ctl) (dmacHw_REG_CTL_HI((module), (channel)) |= (ctl)) +#define dmacHw_RESET_CONTROL_HI(module, channel) (dmacHw_REG_CTL_HI((module), (channel)) = 0) +#define dmacHw_GET_CONTROL_HI(module, channel) (dmacHw_REG_CTL_HI((module), (channel))) + +#define dmacHw_GET_BLOCK_SIZE(module, channel) (dmacHw_REG_CTL_HI((module), (channel)) & dmacHw_REG_CTL_BLOCK_TS_MASK) +#define dmacHw_DMA_COMPLETE(module, channel) (dmacHw_REG_CTL_HI((module), (channel)) & dmacHw_REG_CTL_DONE) + +#define dmacHw_SET_CONFIG_LO(module, channel, cfg) (dmacHw_REG_CFG_LO((module), (channel)) |= (cfg)) +#define dmacHw_RESET_CONFIG_LO(module, channel) (dmacHw_REG_CFG_LO((module), (channel)) = 0) +#define dmacHw_GET_CONFIG_LO(module, channel) (dmacHw_REG_CFG_LO((module), (channel))) +#define dmacHw_SET_AMBA_BUSRT_LEN(module, channel, len) (dmacHw_REG_CFG_LO((module), (channel)) = (dmacHw_REG_CFG_LO((module), (channel)) & ~(dmacHw_REG_CFG_LO_MAX_AMBA_BURST_LEN_MASK)) | (((len) << 20) & dmacHw_REG_CFG_LO_MAX_AMBA_BURST_LEN_MASK)) +#define dmacHw_SET_CHANNEL_PRIORITY(module, channel, prio) (dmacHw_REG_CFG_LO((module), (channel)) = (dmacHw_REG_CFG_LO((module), (channel)) & ~(dmacHw_REG_CFG_LO_CH_PRIORITY_MASK)) | (prio)) +#define dmacHw_SET_AHB_HPROT(module, channel, protect) (dmacHw_REG_CFG_HI(module, channel) = (dmacHw_REG_CFG_HI((module), (channel)) & ~(dmacHw_REG_CFG_HI_AHB_HPROT_MASK)) | (protect)) + +#define dmacHw_SET_CONFIG_HI(module, channel, cfg) (dmacHw_REG_CFG_HI((module), (channel)) |= (cfg)) +#define dmacHw_RESET_CONFIG_HI(module, channel) (dmacHw_REG_CFG_HI((module), (channel)) = 0) +#define dmacHw_GET_CONFIG_HI(module, channel) (dmacHw_REG_CFG_HI((module), (channel))) +#define dmacHw_SET_SRC_PERI_INTF(module, channel, intf) (dmacHw_REG_CFG_HI((module), (channel)) = (dmacHw_REG_CFG_HI((module), (channel)) & ~(dmacHw_REG_CFG_HI_SRC_PERI_INTF_MASK)) | (((intf) << 7) & dmacHw_REG_CFG_HI_SRC_PERI_INTF_MASK)) +#define dmacHw_SRC_PERI_INTF(intf) (((intf) << 7) & dmacHw_REG_CFG_HI_SRC_PERI_INTF_MASK) +#define dmacHw_SET_DST_PERI_INTF(module, channel, intf) (dmacHw_REG_CFG_HI((module), (channel)) = (dmacHw_REG_CFG_HI((module), (channel)) & ~(dmacHw_REG_CFG_HI_DST_PERI_INTF_MASK)) | (((intf) << 11) & dmacHw_REG_CFG_HI_DST_PERI_INTF_MASK)) +#define dmacHw_DST_PERI_INTF(intf) (((intf) << 11) & dmacHw_REG_CFG_HI_DST_PERI_INTF_MASK) + +#define dmacHw_DMA_START(module, channel) (dmacHw_REG_MISC_CH_ENABLE((module)) = (0x00000001 << ((channel) + 8)) | (0x00000001 << (channel))) +#define dmacHw_DMA_STOP(module, channel) (dmacHw_REG_MISC_CH_ENABLE((module)) = (0x00000001 << ((channel) + 8))) +#define dmacHw_DMA_ENABLE(module) (dmacHw_REG_MISC_CFG((module)) = 1) +#define dmacHw_DMA_DISABLE(module) (dmacHw_REG_MISC_CFG((module)) = 0) + +#define dmacHw_TRAN_INT_ENABLE(module, channel) (dmacHw_REG_INT_MASK_TRAN((module)) = (0x00000001 << ((channel) + 8)) | (0x00000001 << (channel))) +#define dmacHw_BLOCK_INT_ENABLE(module, channel) (dmacHw_REG_INT_MASK_BLOCK((module)) = (0x00000001 << ((channel) + 8)) | (0x00000001 << (channel))) +#define dmacHw_ERROR_INT_ENABLE(module, channel) (dmacHw_REG_INT_MASK_ERROR((module)) = (0x00000001 << ((channel) + 8)) | (0x00000001 << (channel))) + +#define dmacHw_TRAN_INT_DISABLE(module, channel) (dmacHw_REG_INT_MASK_TRAN((module)) = (0x00000001 << ((channel) + 8))) +#define dmacHw_BLOCK_INT_DISABLE(module, channel) (dmacHw_REG_INT_MASK_BLOCK((module)) = (0x00000001 << ((channel) + 8))) +#define dmacHw_ERROR_INT_DISABLE(module, channel) (dmacHw_REG_INT_MASK_ERROR((module)) = (0x00000001 << ((channel) + 8))) +#define dmacHw_STRAN_INT_DISABLE(module, channel) (dmacHw_REG_INT_MASK_STRAN((module)) = (0x00000001 << ((channel) + 8))) +#define dmacHw_DTRAN_INT_DISABLE(module, channel) (dmacHw_REG_INT_MASK_DTRAN((module)) = (0x00000001 << ((channel) + 8))) + +#define dmacHw_TRAN_INT_CLEAR(module, channel) (dmacHw_REG_INT_CLEAR_TRAN((module)) = (0x00000001 << (channel))) +#define dmacHw_BLOCK_INT_CLEAR(module, channel) (dmacHw_REG_INT_CLEAR_BLOCK((module)) = (0x00000001 << (channel))) +#define dmacHw_ERROR_INT_CLEAR(module, channel) (dmacHw_REG_INT_CLEAR_ERROR((module)) = (0x00000001 << (channel))) + +#define dmacHw_GET_NUM_CHANNEL(module) (((dmacHw_REG_MISC_COMP_PARAM1_HI((module)) & dmacHw_REG_COMP_PARAM_NUM_CHANNELS) >> 8) + 1) +#define dmacHw_GET_NUM_INTERFACE(module) (((dmacHw_REG_MISC_COMP_PARAM1_HI((module)) & dmacHw_REG_COMP_PARAM_NUM_INTERFACE) >> 11) + 1) +#define dmacHw_GET_MAX_BLOCK_SIZE(module, channel) ((dmacHw_REG_MISC_COMP_PARAM1_LO((module)) >> (4 * (channel))) & dmacHw_REG_COMP_PARAM_MAX_BLK_SIZE) +#define dmacHw_GET_CHANNEL_DATA_WIDTH(module, channel) ((dmacHw_REG_MISC_COMP_PARAM1_HI((module)) & dmacHw_REG_COMP_PARAM_DATA_WIDTH) >> 13) + +#endif /* _DMACHW_REG_H */ diff --git a/arch/arm/mach-bcmring/include/mach/csp/hw_cfg.h b/arch/arm/mach-bcmring/include/mach/csp/hw_cfg.h new file mode 100644 index 00000000000..cfa91bed9d3 --- /dev/null +++ b/arch/arm/mach-bcmring/include/mach/csp/hw_cfg.h @@ -0,0 +1,73 @@ +/***************************************************************************** +* Copyright 2003 - 2008 Broadcom Corporation. All rights reserved. +* +* Unless you and Broadcom execute a separate written software license +* agreement governing use of this software, this software is licensed to you +* under the terms of the GNU General Public License version 2, available at +* http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). +* +* Notwithstanding the above, under no circumstances may you combine this +* software in any way with any other Broadcom software provided under a +* license other than the GPL, without Broadcom's express prior written +* consent. +*****************************************************************************/ + + +#ifndef CSP_HW_CFG_H +#define CSP_HW_CFG_H + +/* ---- Include Files ---------------------------------------------------- */ + +#include <cfg_global.h> +#include <mach/csp/cap_inline.h> + +#if defined(__KERNEL__) +#include <mach/memory_settings.h> +#else +#include <hw_cfg.h> +#endif + +/* Some items that can be defined externally, but will be set to default values */ +/* if they are not defined. */ +/* HW_CFG_PLL_SPREAD_SPECTRUM_DISABLE Default undefined and SS is enabled. */ +/* HW_CFG_SDRAM_CAS_LATENCY 5 Default 5, Values [3..6] */ +/* HW_CFG_SDRAM_CHIP_SELECT_CNT 1 Default 1, Vaules [1..2] */ +/* HW_CFG_SDRAM_SPEED_GRADE 667 Default 667, Values [400,533,667,800] */ +/* HW_CFG_SDRAM_WIDTH_BITS 16 Default 16, Vaules [8,16] */ +/* HW_CFG_SDRAM_ADDR_BRC Default undefined and Row-Bank-Col (RBC) addressing used. Define to use Bank-Row-Col (BRC). */ +/* HW_CFG_SDRAM_CLK_ASYNC Default undefined and DDR clock is synchronous with AXI BUS clock. Define for ASYNC mode. */ + +#if defined(CFG_GLOBAL_CHIP) + #if (CFG_GLOBAL_CHIP == FPGA11107) + #define HW_CFG_BUS_CLK_HZ 5000000 + #define HW_CFG_DDR_CTLR_CLK_HZ 10000000 + #define HW_CFG_DDR_PHY_OMIT + #define HW_CFG_UART_CLK_HZ 7500000 + #else + #define HW_CFG_PLL_VCO_HZ 2000000000 + #define HW_CFG_PLL2_VCO_HZ 1800000000 + #define HW_CFG_ARM_CLK_HZ CAP_HW_CFG_ARM_CLK_HZ + #define HW_CFG_BUS_CLK_HZ 166666666 + #define HW_CFG_DDR_CTLR_CLK_HZ 333333333 + #define HW_CFG_DDR_PHY_CLK_HZ (2 * HW_CFG_DDR_CTLR_CLK_HZ) + #define HW_CFG_UART_CLK_HZ 142857142 + #define HW_CFG_VPM_CLK_HZ CAP_HW_CFG_VPM_CLK_HZ + #endif +#else + #define HW_CFG_PLL_VCO_HZ 1800000000 + #define HW_CFG_PLL2_VCO_HZ 1800000000 + #define HW_CFG_ARM_CLK_HZ 450000000 + #define HW_CFG_BUS_CLK_HZ 150000000 + #define HW_CFG_DDR_CTLR_CLK_HZ 300000000 + #define HW_CFG_DDR_PHY_CLK_HZ (2 * HW_CFG_DDR_CTLR_CLK_HZ) + #define HW_CFG_UART_CLK_HZ 150000000 + #define HW_CFG_VPM_CLK_HZ 300000000 +#endif + +/* ---- Public Constants and Types --------------------------------------- */ +/* ---- Public Variable Externs ------------------------------------------ */ +/* ---- Public Function Prototypes --------------------------------------- */ + + +#endif /* CSP_HW_CFG_H */ + diff --git a/arch/arm/mach-bcmring/include/mach/csp/intcHw_reg.h b/arch/arm/mach-bcmring/include/mach/csp/intcHw_reg.h new file mode 100644 index 00000000000..e01fc4607c9 --- /dev/null +++ b/arch/arm/mach-bcmring/include/mach/csp/intcHw_reg.h @@ -0,0 +1,246 @@ +/***************************************************************************** +* Copyright 2003 - 2008 Broadcom Corporation. All rights reserved. +* +* Unless you and Broadcom execute a separate written software license +* agreement governing use of this software, this software is licensed to you +* under the terms of the GNU General Public License version 2, available at +* http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). +* +* Notwithstanding the above, under no circumstances may you combine this +* software in any way with any other Broadcom software provided under a +* license other than the GPL, without Broadcom's express prior written +* consent. +*****************************************************************************/ + +/****************************************************************************/ +/** +* @file intcHw_reg.h +* +* @brief platform specific interrupt controller bit assignments +* +* @note +* None +*/ +/****************************************************************************/ + +#ifndef _INTCHW_REG_H +#define _INTCHW_REG_H + +/* ---- Include Files ---------------------------------------------------- */ +#include <csp/stdint.h> +#include <csp/reg.h> +#include <mach/csp/mm_io.h> + +/* ---- Public Constants and Types --------------------------------------- */ + +#define INTCHW_NUM_IRQ_PER_INTC 32 /* Maximum number of interrupt controllers */ +#define INTCHW_NUM_INTC 3 + +/* Defines for interrupt controllers. This simplifies and cleans up the function calls. */ +#define INTCHW_INTC0 ((void *)MM_IO_BASE_INTC0) +#define INTCHW_INTC1 ((void *)MM_IO_BASE_INTC1) +#define INTCHW_SINTC ((void *)MM_IO_BASE_SINTC) + +/* INTC0 - interrupt controller 0 */ +#define INTCHW_INTC0_PIF_BITNUM 31 /* Peripheral interface interrupt */ +#define INTCHW_INTC0_CLCD_BITNUM 30 /* LCD Controller interrupt */ +#define INTCHW_INTC0_GE_BITNUM 29 /* Graphic engine interrupt */ +#define INTCHW_INTC0_APM_BITNUM 28 /* Audio process module interrupt */ +#define INTCHW_INTC0_ESW_BITNUM 27 /* Ethernet switch interrupt */ +#define INTCHW_INTC0_SPIH_BITNUM 26 /* SPI host interrupt */ +#define INTCHW_INTC0_TIMER3_BITNUM 25 /* Timer3 interrupt */ +#define INTCHW_INTC0_TIMER2_BITNUM 24 /* Timer2 interrupt */ +#define INTCHW_INTC0_TIMER1_BITNUM 23 /* Timer1 interrupt */ +#define INTCHW_INTC0_TIMER0_BITNUM 22 /* Timer0 interrupt */ +#define INTCHW_INTC0_SDIOH1_BITNUM 21 /* SDIO1 host interrupt */ +#define INTCHW_INTC0_SDIOH0_BITNUM 20 /* SDIO0 host interrupt */ +#define INTCHW_INTC0_USBD_BITNUM 19 /* USB device interrupt */ +#define INTCHW_INTC0_USBH1_BITNUM 18 /* USB1 host interrupt */ +#define INTCHW_INTC0_USBHD2_BITNUM 17 /* USB host2/device2 interrupt */ +#define INTCHW_INTC0_VPM_BITNUM 16 /* Voice process module interrupt */ +#define INTCHW_INTC0_DMA1C7_BITNUM 15 /* DMA1 channel 7 interrupt */ +#define INTCHW_INTC0_DMA1C6_BITNUM 14 /* DMA1 channel 6 interrupt */ +#define INTCHW_INTC0_DMA1C5_BITNUM 13 /* DMA1 channel 5 interrupt */ +#define INTCHW_INTC0_DMA1C4_BITNUM 12 /* DMA1 channel 4 interrupt */ +#define INTCHW_INTC0_DMA1C3_BITNUM 11 /* DMA1 channel 3 interrupt */ +#define INTCHW_INTC0_DMA1C2_BITNUM 10 /* DMA1 channel 2 interrupt */ +#define INTCHW_INTC0_DMA1C1_BITNUM 9 /* DMA1 channel 1 interrupt */ +#define INTCHW_INTC0_DMA1C0_BITNUM 8 /* DMA1 channel 0 interrupt */ +#define INTCHW_INTC0_DMA0C7_BITNUM 7 /* DMA0 channel 7 interrupt */ +#define INTCHW_INTC0_DMA0C6_BITNUM 6 /* DMA0 channel 6 interrupt */ +#define INTCHW_INTC0_DMA0C5_BITNUM 5 /* DMA0 channel 5 interrupt */ +#define INTCHW_INTC0_DMA0C4_BITNUM 4 /* DMA0 channel 4 interrupt */ +#define INTCHW_INTC0_DMA0C3_BITNUM 3 /* DMA0 channel 3 interrupt */ +#define INTCHW_INTC0_DMA0C2_BITNUM 2 /* DMA0 channel 2 interrupt */ +#define INTCHW_INTC0_DMA0C1_BITNUM 1 /* DMA0 channel 1 interrupt */ +#define INTCHW_INTC0_DMA0C0_BITNUM 0 /* DMA0 channel 0 interrupt */ + +#define INTCHW_INTC0_PIF (1<<INTCHW_INTC0_PIF_BITNUM) +#define INTCHW_INTC0_CLCD (1<<INTCHW_INTC0_CLCD_BITNUM) +#define INTCHW_INTC0_GE (1<<INTCHW_INTC0_GE_BITNUM) +#define INTCHW_INTC0_APM (1<<INTCHW_INTC0_APM_BITNUM) +#define INTCHW_INTC0_ESW (1<<INTCHW_INTC0_ESW_BITNUM) +#define INTCHW_INTC0_SPIH (1<<INTCHW_INTC0_SPIH_BITNUM) +#define INTCHW_INTC0_TIMER3 (1<<INTCHW_INTC0_TIMER3_BITNUM) +#define INTCHW_INTC0_TIMER2 (1<<INTCHW_INTC0_TIMER2_BITNUM) +#define INTCHW_INTC0_TIMER1 (1<<INTCHW_INTC0_TIMER1_BITNUM) +#define INTCHW_INTC0_TIMER0 (1<<INTCHW_INTC0_TIMER0_BITNUM) +#define INTCHW_INTC0_SDIOH1 (1<<INTCHW_INTC0_SDIOH1_BITNUM) +#define INTCHW_INTC0_SDIOH0 (1<<INTCHW_INTC0_SDIOH0_BITNUM) +#define INTCHW_INTC0_USBD (1<<INTCHW_INTC0_USBD_BITNUM) +#define INTCHW_INTC0_USBH1 (1<<INTCHW_INTC0_USBH1_BITNUM) +#define INTCHW_INTC0_USBHD2 (1<<INTCHW_INTC0_USBHD2_BITNUM) +#define INTCHW_INTC0_VPM (1<<INTCHW_INTC0_VPM_BITNUM) +#define INTCHW_INTC0_DMA1C7 (1<<INTCHW_INTC0_DMA1C7_BITNUM) +#define INTCHW_INTC0_DMA1C6 (1<<INTCHW_INTC0_DMA1C6_BITNUM) +#define INTCHW_INTC0_DMA1C5 (1<<INTCHW_INTC0_DMA1C5_BITNUM) +#define INTCHW_INTC0_DMA1C4 (1<<INTCHW_INTC0_DMA1C4_BITNUM) +#define INTCHW_INTC0_DMA1C3 (1<<INTCHW_INTC0_DMA1C3_BITNUM) +#define INTCHW_INTC0_DMA1C2 (1<<INTCHW_INTC0_DMA1C2_BITNUM) +#define INTCHW_INTC0_DMA1C1 (1<<INTCHW_INTC0_DMA1C1_BITNUM) +#define INTCHW_INTC0_DMA1C0 (1<<INTCHW_INTC0_DMA1C0_BITNUM) +#define INTCHW_INTC0_DMA0C7 (1<<INTCHW_INTC0_DMA0C7_BITNUM) +#define INTCHW_INTC0_DMA0C6 (1<<INTCHW_INTC0_DMA0C6_BITNUM) +#define INTCHW_INTC0_DMA0C5 (1<<INTCHW_INTC0_DMA0C5_BITNUM) +#define INTCHW_INTC0_DMA0C4 (1<<INTCHW_INTC0_DMA0C4_BITNUM) +#define INTCHW_INTC0_DMA0C3 (1<<INTCHW_INTC0_DMA0C3_BITNUM) +#define INTCHW_INTC0_DMA0C2 (1<<INTCHW_INTC0_DMA0C2_BITNUM) +#define INTCHW_INTC0_DMA0C1 (1<<INTCHW_INTC0_DMA0C1_BITNUM) +#define INTCHW_INTC0_DMA0C0 (1<<INTCHW_INTC0_DMA0C0_BITNUM) + +/* INTC1 - interrupt controller 1 */ +#define INTCHW_INTC1_DDRVPMP_BITNUM 27 /* DDR and VPM PLL clock phase relationship interupt (Not for A0) */ +#define INTCHW_INTC1_DDRVPMT_BITNUM 26 /* DDR and VPM HW phase align timeout interrupt (Not for A0) */ +#define INTCHW_INTC1_DDRP_BITNUM 26 /* DDR and PLL clock phase relationship interupt (For A0 only)) */ +#define INTCHW_INTC1_RTC2_BITNUM 25 /* Real time clock tamper interrupt */ +#define INTCHW_INTC1_VDEC_BITNUM 24 /* Hantro Video Decoder interrupt */ +/* Bits 13-23 are non-secure versions of the corresponding secure bits in SINTC bits 0-10. */ +#define INTCHW_INTC1_SPUM_BITNUM 23 /* Secure process module interrupt */ +#define INTCHW_INTC1_RTC1_BITNUM 22 /* Real time clock one-shot interrupt */ +#define INTCHW_INTC1_RTC0_BITNUM 21 /* Real time clock periodic interrupt */ +#define INTCHW_INTC1_RNG_BITNUM 20 /* Random number generator interrupt */ +#define INTCHW_INTC1_FMPU_BITNUM 19 /* Flash memory parition unit interrupt */ +#define INTCHW_INTC1_VMPU_BITNUM 18 /* VRAM memory partition interrupt */ +#define INTCHW_INTC1_DMPU_BITNUM 17 /* DDR2 memory partition interrupt */ +#define INTCHW_INTC1_KEYC_BITNUM 16 /* Key pad controller interrupt */ +#define INTCHW_INTC1_TSC_BITNUM 15 /* Touch screen controller interrupt */ +#define INTCHW_INTC1_UART0_BITNUM 14 /* UART 0 */ +#define INTCHW_INTC1_WDOG_BITNUM 13 /* Watchdog timer interrupt */ + +#define INTCHW_INTC1_UART1_BITNUM 12 /* UART 1 */ +#define INTCHW_INTC1_PMUIRQ_BITNUM 11 /* ARM performance monitor interrupt */ +#define INTCHW_INTC1_COMMRX_BITNUM 10 /* ARM DDC receive interrupt */ +#define INTCHW_INTC1_COMMTX_BITNUM 9 /* ARM DDC transmit interrupt */ +#define INTCHW_INTC1_FLASHC_BITNUM 8 /* Flash controller interrupt */ +#define INTCHW_INTC1_GPHY_BITNUM 7 /* Gigabit Phy interrupt */ +#define INTCHW_INTC1_SPIS_BITNUM 6 /* SPI slave interrupt */ +#define INTCHW_INTC1_I2CS_BITNUM 5 /* I2C slave interrupt */ +#define INTCHW_INTC1_I2CH_BITNUM 4 /* I2C host interrupt */ +#define INTCHW_INTC1_I2S1_BITNUM 3 /* I2S1 interrupt */ +#define INTCHW_INTC1_I2S0_BITNUM 2 /* I2S0 interrupt */ +#define INTCHW_INTC1_GPIO1_BITNUM 1 /* GPIO bit 64//32 combined interrupt */ +#define INTCHW_INTC1_GPIO0_BITNUM 0 /* GPIO bit 31//0 combined interrupt */ + +#define INTCHW_INTC1_DDRVPMT (1<<INTCHW_INTC1_DDRVPMT_BITNUM) +#define INTCHW_INTC1_DDRVPMP (1<<INTCHW_INTC1_DDRVPMP_BITNUM) +#define INTCHW_INTC1_DDRP (1<<INTCHW_INTC1_DDRP_BITNUM) +#define INTCHW_INTC1_VDEC (1<<INTCHW_INTC1_VDEC_BITNUM) +#define INTCHW_INTC1_SPUM (1<<INTCHW_INTC1_SPUM_BITNUM) +#define INTCHW_INTC1_RTC2 (1<<INTCHW_INTC1_RTC2_BITNUM) +#define INTCHW_INTC1_RTC1 (1<<INTCHW_INTC1_RTC1_BITNUM) +#define INTCHW_INTC1_RTC0 (1<<INTCHW_INTC1_RTC0_BITNUM) +#define INTCHW_INTC1_RNG (1<<INTCHW_INTC1_RNG_BITNUM) +#define INTCHW_INTC1_FMPU (1<<INTCHW_INTC1_FMPU_BITNUM) +#define INTCHW_INTC1_IMPU (1<<INTCHW_INTC1_IMPU_BITNUM) +#define INTCHW_INTC1_DMPU (1<<INTCHW_INTC1_DMPU_BITNUM) +#define INTCHW_INTC1_KEYC (1<<INTCHW_INTC1_KEYC_BITNUM) +#define INTCHW_INTC1_TSC (1<<INTCHW_INTC1_TSC_BITNUM) +#define INTCHW_INTC1_UART0 (1<<INTCHW_INTC1_UART0_BITNUM) +#define INTCHW_INTC1_WDOG (1<<INTCHW_INTC1_WDOG_BITNUM) +#define INTCHW_INTC1_UART1 (1<<INTCHW_INTC1_UART1_BITNUM) +#define INTCHW_INTC1_PMUIRQ (1<<INTCHW_INTC1_PMUIRQ_BITNUM) +#define INTCHW_INTC1_COMMRX (1<<INTCHW_INTC1_COMMRX_BITNUM) +#define INTCHW_INTC1_COMMTX (1<<INTCHW_INTC1_COMMTX_BITNUM) +#define INTCHW_INTC1_FLASHC (1<<INTCHW_INTC1_FLASHC_BITNUM) +#define INTCHW_INTC1_GPHY (1<<INTCHW_INTC1_GPHY_BITNUM) +#define INTCHW_INTC1_SPIS (1<<INTCHW_INTC1_SPIS_BITNUM) +#define INTCHW_INTC1_I2CS (1<<INTCHW_INTC1_I2CS_BITNUM) +#define INTCHW_INTC1_I2CH (1<<INTCHW_INTC1_I2CH_BITNUM) +#define INTCHW_INTC1_I2S1 (1<<INTCHW_INTC1_I2S1_BITNUM) +#define INTCHW_INTC1_I2S0 (1<<INTCHW_INTC1_I2S0_BITNUM) +#define INTCHW_INTC1_GPIO1 (1<<INTCHW_INTC1_GPIO1_BITNUM) +#define INTCHW_INTC1_GPIO0 (1<<INTCHW_INTC1_GPIO0_BITNUM) + +/* SINTC secure int controller */ +#define INTCHW_SINTC_RTC2_BITNUM 15 /* Real time clock tamper interrupt */ +#define INTCHW_SINTC_TIMER3_BITNUM 14 /* Secure timer3 interrupt */ +#define INTCHW_SINTC_TIMER2_BITNUM 13 /* Secure timer2 interrupt */ +#define INTCHW_SINTC_TIMER1_BITNUM 12 /* Secure timer1 interrupt */ +#define INTCHW_SINTC_TIMER0_BITNUM 11 /* Secure timer0 interrupt */ +#define INTCHW_SINTC_SPUM_BITNUM 10 /* Secure process module interrupt */ +#define INTCHW_SINTC_RTC1_BITNUM 9 /* Real time clock one-shot interrupt */ +#define INTCHW_SINTC_RTC0_BITNUM 8 /* Real time clock periodic interrupt */ +#define INTCHW_SINTC_RNG_BITNUM 7 /* Random number generator interrupt */ +#define INTCHW_SINTC_FMPU_BITNUM 6 /* Flash memory parition unit interrupt */ +#define INTCHW_SINTC_VMPU_BITNUM 5 /* VRAM memory partition interrupt */ +#define INTCHW_SINTC_DMPU_BITNUM 4 /* DDR2 memory partition interrupt */ +#define INTCHW_SINTC_KEYC_BITNUM 3 /* Key pad controller interrupt */ +#define INTCHW_SINTC_TSC_BITNUM 2 /* Touch screen controller interrupt */ +#define INTCHW_SINTC_UART0_BITNUM 1 /* UART0 interrupt */ +#define INTCHW_SINTC_WDOG_BITNUM 0 /* Watchdog timer interrupt */ + +#define INTCHW_SINTC_TIMER3 (1<<INTCHW_SINTC_TIMER3_BITNUM) +#define INTCHW_SINTC_TIMER2 (1<<INTCHW_SINTC_TIMER2_BITNUM) +#define INTCHW_SINTC_TIMER1 (1<<INTCHW_SINTC_TIMER1_BITNUM) +#define INTCHW_SINTC_TIMER0 (1<<INTCHW_SINTC_TIMER0_BITNUM) +#define INTCHW_SINTC_SPUM (1<<INTCHW_SINTC_SPUM_BITNUM) +#define INTCHW_SINTC_RTC2 (1<<INTCHW_SINTC_RTC2_BITNUM) +#define INTCHW_SINTC_RTC1 (1<<INTCHW_SINTC_RTC1_BITNUM) +#define INTCHW_SINTC_RTC0 (1<<INTCHW_SINTC_RTC0_BITNUM) +#define INTCHW_SINTC_RNG (1<<INTCHW_SINTC_RNG_BITNUM) +#define INTCHW_SINTC_FMPU (1<<INTCHW_SINTC_FMPU_BITNUM) +#define INTCHW_SINTC_IMPU (1<<INTCHW_SINTC_IMPU_BITNUM) +#define INTCHW_SINTC_DMPU (1<<INTCHW_SINTC_DMPU_BITNUM) +#define INTCHW_SINTC_KEYC (1<<INTCHW_SINTC_KEYC_BITNUM) +#define INTCHW_SINTC_TSC (1<<INTCHW_SINTC_TSC_BITNUM) +#define INTCHW_SINTC_UART0 (1<<INTCHW_SINTC_UART0_BITNUM) +#define INTCHW_SINTC_WDOG (1<<INTCHW_SINTC_WDOG_BITNUM) + +/* PL192 Vectored Interrupt Controller (VIC) layout */ +#define INTCHW_IRQSTATUS 0x00 /* IRQ status register */ +#define INTCHW_FIQSTATUS 0x04 /* FIQ status register */ +#define INTCHW_RAWINTR 0x08 /* Raw Interrupt Status register */ +#define INTCHW_INTSELECT 0x0c /* Interrupt Select Register */ +#define INTCHW_INTENABLE 0x10 /* Interrupt Enable Register */ +#define INTCHW_INTENCLEAR 0x14 /* Interrupt Enable Clear Register */ +#define INTCHW_SOFTINT 0x18 /* Soft Interrupt Register */ +#define INTCHW_SOFTINTCLEAR 0x1c /* Soft Interrupt Clear Register */ +#define INTCHW_PROTECTION 0x20 /* Protection Enable Register */ +#define INTCHW_SWPRIOMASK 0x24 /* Software Priority Mask Register */ +#define INTCHW_PRIODAISY 0x28 /* Priority Daisy Chain Register */ +#define INTCHW_VECTADDR0 0x100 /* Vector Address Registers */ +#define INTCHW_VECTPRIO0 0x200 /* Vector Priority Registers 0-31 */ +#define INTCHW_ADDRESS 0xf00 /* Vector Address Register 0-31 */ +#define INTCHW_PID 0xfe0 /* Peripheral ID Register 0-3 */ +#define INTCHW_PCELLID 0xff0 /* PrimeCell ID Register 0-3 */ + +/* Example Usage: intcHw_irq_enable(INTCHW_INTC0, INTCHW_INTC0_TIMER0); */ +/* intcHw_irq_clear(INTCHW_INTC0, INTCHW_INTC0_TIMER0); */ +/* uint32_t bits = intcHw_irq_status(INTCHW_INTC0); */ +/* uint32_t bits = intcHw_irq_raw_status(INTCHW_INTC0); */ + +/* ---- Public Variable Externs ------------------------------------------ */ +/* ---- Public Function Prototypes --------------------------------------- */ +/* Clear one or more IRQ interrupts. */ +static inline void intcHw_irq_disable(void *basep, uint32_t mask) +{ + __REG32(basep + INTCHW_INTENCLEAR) = mask; +} + +/* Enables one or more IRQ interrupts. */ +static inline void intcHw_irq_enable(void *basep, uint32_t mask) +{ + __REG32(basep + INTCHW_INTENABLE) = mask; +} + +#endif /* _INTCHW_REG_H */ diff --git a/arch/arm/mach-bcmring/include/mach/csp/mm_addr.h b/arch/arm/mach-bcmring/include/mach/csp/mm_addr.h new file mode 100644 index 00000000000..86bb58d4f58 --- /dev/null +++ b/arch/arm/mach-bcmring/include/mach/csp/mm_addr.h @@ -0,0 +1,101 @@ +/***************************************************************************** +* Copyright 2003 - 2008 Broadcom Corporation. All rights reserved. +* +* Unless you and Broadcom execute a separate written software license +* agreement governing use of this software, this software is licensed to you +* under the terms of the GNU General Public License version 2, available at +* http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). +* +* Notwithstanding the above, under no circumstances may you combine this +* software in any way with any other Broadcom software provided under a +* license other than the GPL, without Broadcom's express prior written +* consent. +*****************************************************************************/ + +/****************************************************************************/ +/** +* @file mm_addr.h +* +* @brief Memory Map address defintions +* +* @note +* None +*/ +/****************************************************************************/ + +#ifndef _MM_ADDR_H +#define _MM_ADDR_H + +/* ---- Include Files ---------------------------------------------------- */ + +#if !defined(CSP_SIMULATION) +#include <cfg_global.h> +#endif + +/* ---- Public Constants and Types --------------------------------------- */ + +/* Memory Map address definitions */ + +#define MM_ADDR_DDR 0x00000000 + +#define MM_ADDR_IO_VPM_EXTMEM_RSVD 0x0F000000 /* 16 MB - Reserved external memory for VPM use */ + +#define MM_ADDR_IO_FLASHC 0x20000000 +#define MM_ADDR_IO_BROM 0x30000000 +#define MM_ADDR_IO_ARAM 0x30100000 /* 64 KB - extra cycle latency - WS switch */ +#define MM_ADDR_IO_DMA0 0x30200000 +#define MM_ADDR_IO_DMA1 0x30300000 +#define MM_ADDR_IO_ESW 0x30400000 +#define MM_ADDR_IO_CLCD 0x30500000 +#define MM_ADDR_IO_PIF 0x30580000 +#define MM_ADDR_IO_APM 0x30600000 +#define MM_ADDR_IO_SPUM 0x30700000 +#define MM_ADDR_IO_VPM_PROG 0x30800000 +#define MM_ADDR_IO_VPM_DATA 0x30A00000 +#define MM_ADDR_IO_VRAM 0x40000000 /* 64 KB - security block in front of it */ +#define MM_ADDR_IO_CHIPC 0x80000000 +#define MM_ADDR_IO_UMI 0x80001000 +#define MM_ADDR_IO_NAND 0x80001800 +#define MM_ADDR_IO_LEDM 0x80002000 +#define MM_ADDR_IO_PWM 0x80002040 +#define MM_ADDR_IO_VINTC 0x80003000 +#define MM_ADDR_IO_GPIO0 0x80004000 +#define MM_ADDR_IO_GPIO1 0x80004800 +#define MM_ADDR_IO_I2CS 0x80005000 +#define MM_ADDR_IO_SPIS 0x80006000 +#define MM_ADDR_IO_HPM 0x80007400 +#define MM_ADDR_IO_HPM_REMAP 0x80007800 +#define MM_ADDR_IO_TZPC 0x80008000 +#define MM_ADDR_IO_MPU 0x80009000 +#define MM_ADDR_IO_SPUMP 0x8000a000 +#define MM_ADDR_IO_PKA 0x8000b000 +#define MM_ADDR_IO_RNG 0x8000c000 +#define MM_ADDR_IO_KEYC 0x8000d000 +#define MM_ADDR_IO_BBL 0x8000e000 +#define MM_ADDR_IO_OTP 0x8000f000 +#define MM_ADDR_IO_I2S0 0x80010000 +#define MM_ADDR_IO_I2S1 0x80011000 +#define MM_ADDR_IO_UARTA 0x80012000 +#define MM_ADDR_IO_UARTB 0x80013000 +#define MM_ADDR_IO_I2CH 0x80014020 +#define MM_ADDR_IO_SPIH 0x80015000 +#define MM_ADDR_IO_TSC 0x80016000 +#define MM_ADDR_IO_TMR 0x80017000 +#define MM_ADDR_IO_WATCHDOG 0x80017800 +#define MM_ADDR_IO_ETM 0x80018000 +#define MM_ADDR_IO_DDRC 0x80019000 +#define MM_ADDR_IO_SINTC 0x80100000 +#define MM_ADDR_IO_INTC0 0x80200000 +#define MM_ADDR_IO_INTC1 0x80201000 +#define MM_ADDR_IO_GE 0x80300000 +#define MM_ADDR_IO_USB_CTLR0 0x80400000 +#define MM_ADDR_IO_USB_CTLR1 0x80410000 +#define MM_ADDR_IO_USB_PHY 0x80420000 +#define MM_ADDR_IO_SDIOH0 0x80500000 +#define MM_ADDR_IO_SDIOH1 0x80600000 +#define MM_ADDR_IO_VDEC 0x80700000 + +/* ---- Public Variable Externs ------------------------------------------ */ +/* ---- Public Function Prototypes --------------------------------------- */ + +#endif /* _MM_ADDR_H */ diff --git a/arch/arm/mach-bcmring/include/mach/csp/mm_io.h b/arch/arm/mach-bcmring/include/mach/csp/mm_io.h new file mode 100644 index 00000000000..de92ec6a01a --- /dev/null +++ b/arch/arm/mach-bcmring/include/mach/csp/mm_io.h @@ -0,0 +1,147 @@ +/***************************************************************************** +* Copyright 2003 - 2008 Broadcom Corporation. All rights reserved. +* +* Unless you and Broadcom execute a separate written software license +* agreement governing use of this software, this software is licensed to you +* under the terms of the GNU General Public License version 2, available at +* http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). +* +* Notwithstanding the above, under no circumstances may you combine this +* software in any way with any other Broadcom software provided under a +* license other than the GPL, without Broadcom's express prior written +* consent. +*****************************************************************************/ + +/****************************************************************************/ +/** +* @file mm_io.h +* +* @brief Memory Map I/O definitions +* +* @note +* None +*/ +/****************************************************************************/ + +#ifndef _MM_IO_H +#define _MM_IO_H + +/* ---- Include Files ---------------------------------------------------- */ +#include <mach/csp/mm_addr.h> + +#if !defined(CSP_SIMULATION) +#include <cfg_global.h> +#endif + +/* ---- Public Constants and Types --------------------------------------- */ + +#if defined(CONFIG_MMU) + +/* This macro is referenced in <mach/io.h> + * Phys to Virtual 0xNyxxxxxx => 0xFNxxxxxx + * This macro is referenced in <asm/arch/io.h> + * + * Assume VPM address is the last x MB of memory. For VPM, map to + * 0xf0000000 and up. + */ + +#ifndef MM_IO_PHYS_TO_VIRT +#ifdef __ASSEMBLY__ +#define MM_IO_PHYS_TO_VIRT(phys) (0xF0000000 | (((phys) >> 4) & 0x0F000000) | ((phys) & 0xFFFFFF)) +#else +#define MM_IO_PHYS_TO_VIRT(phys) (((phys) == MM_ADDR_IO_VPM_EXTMEM_RSVD) ? 0xF0000000 : \ + (0xF0000000 | (((phys) >> 4) & 0x0F000000) | ((phys) & 0xFFFFFF))) +#endif +#endif + +/* Virtual to Physical 0xFNxxxxxx => 0xN0xxxxxx */ + +#ifndef MM_IO_VIRT_TO_PHYS +#ifdef __ASSEMBLY__ +#define MM_IO_VIRT_TO_PHYS(virt) ((((virt) & 0x0F000000) << 4) | ((virt) & 0xFFFFFF)) +#else +#define MM_IO_VIRT_TO_PHYS(virt) (((virt) == 0xF0000000) ? MM_ADDR_IO_VPM_EXTMEM_RSVD : \ + ((((virt) & 0x0F000000) << 4) | ((virt) & 0xFFFFFF))) +#endif +#endif + +#else + +#ifndef MM_IO_PHYS_TO_VIRT +#define MM_IO_PHYS_TO_VIRT(phys) (phys) +#endif + +#ifndef MM_IO_VIRT_TO_PHYS +#define MM_IO_VIRT_TO_PHYS(virt) (virt) +#endif + +#endif + +/* Registers in 0xExxxxxxx that should be moved to 0xFxxxxxxx */ +#define MM_IO_BASE_FLASHC MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_FLASHC) +#define MM_IO_BASE_NAND MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_NAND) +#define MM_IO_BASE_UMI MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_UMI) + +#define MM_IO_START MM_ADDR_IO_FLASHC /* Physical beginning of IO mapped memory */ +#define MM_IO_BASE MM_IO_BASE_FLASHC /* Virtual beginning of IO mapped memory */ + +#define MM_IO_BASE_BROM MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_BROM) +#define MM_IO_BASE_ARAM MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_ARAM) +#define MM_IO_BASE_DMA0 MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_DMA0) +#define MM_IO_BASE_DMA1 MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_DMA1) +#define MM_IO_BASE_ESW MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_ESW) +#define MM_IO_BASE_CLCD MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_CLCD) +#define MM_IO_BASE_PIF MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_PIF) +#define MM_IO_BASE_APM MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_APM) +#define MM_IO_BASE_SPUM MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_SPUM) +#define MM_IO_BASE_VPM_PROG MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_VPM_PROG) +#define MM_IO_BASE_VPM_DATA MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_VPM_DATA) + +#define MM_IO_BASE_VRAM MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_VRAM) + +#define MM_IO_BASE_CHIPC MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_CHIPC) +#define MM_IO_BASE_DDRC MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_DDRC) +#define MM_IO_BASE_LEDM MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_LEDM) +#define MM_IO_BASE_PWM MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_PWM) +#define MM_IO_BASE_VINTC MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_VINTC) +#define MM_IO_BASE_GPIO0 MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_GPIO0) +#define MM_IO_BASE_GPIO1 MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_GPIO1) +#define MM_IO_BASE_TMR MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_TMR) +#define MM_IO_BASE_WATCHDOG MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_WATCHDOG) +#define MM_IO_BASE_ETM MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_ETM) +#define MM_IO_BASE_HPM MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_HPM) +#define MM_IO_BASE_HPM_REMAP MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_HPM_REMAP) +#define MM_IO_BASE_TZPC MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_TZPC) +#define MM_IO_BASE_MPU MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_MPU) +#define MM_IO_BASE_SPUMP MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_SPUMP) +#define MM_IO_BASE_PKA MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_PKA) +#define MM_IO_BASE_RNG MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_RNG) +#define MM_IO_BASE_KEYC MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_KEYC) +#define MM_IO_BASE_BBL MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_BBL) +#define MM_IO_BASE_OTP MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_OTP) +#define MM_IO_BASE_I2S0 MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_I2S0) +#define MM_IO_BASE_I2S1 MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_I2S1) +#define MM_IO_BASE_UARTA MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_UARTA) +#define MM_IO_BASE_UARTB MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_UARTB) +#define MM_IO_BASE_I2CH MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_I2CH) +#define MM_IO_BASE_SPIH MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_SPIH) +#define MM_IO_BASE_TSC MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_TSC) +#define MM_IO_BASE_I2CS MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_I2CS) +#define MM_IO_BASE_SPIS MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_SPIS) +#define MM_IO_BASE_SINTC MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_SINTC) +#define MM_IO_BASE_INTC0 MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_INTC0) +#define MM_IO_BASE_INTC1 MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_INTC1) +#define MM_IO_BASE_GE MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_GE) +#define MM_IO_BASE_USB_CTLR0 MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_USB_CTLR0) +#define MM_IO_BASE_USB_CTLR1 MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_USB_CTLR1) +#define MM_IO_BASE_USB_PHY MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_USB_PHY) +#define MM_IO_BASE_SDIOH0 MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_SDIOH0) +#define MM_IO_BASE_SDIOH1 MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_SDIOH1) +#define MM_IO_BASE_VDEC MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_VDEC) + +#define MM_IO_BASE_VPM_EXTMEM_RSVD MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_VPM_EXTMEM_RSVD) + +/* ---- Public Variable Externs ------------------------------------------ */ +/* ---- Public Function Prototypes --------------------------------------- */ + +#endif /* _MM_IO_H */ diff --git a/arch/arm/mach-bcmring/include/mach/csp/secHw_def.h b/arch/arm/mach-bcmring/include/mach/csp/secHw_def.h new file mode 100644 index 00000000000..d15f5f3ec2d --- /dev/null +++ b/arch/arm/mach-bcmring/include/mach/csp/secHw_def.h @@ -0,0 +1,100 @@ +/***************************************************************************** +* Copyright 2003 - 2008 Broadcom Corporation. All rights reserved. +* +* Unless you and Broadcom execute a separate written software license +* agreement governing use of this software, this software is licensed to you +* under the terms of the GNU General Public License version 2, available at +* http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). +* +* Notwithstanding the above, under no circumstances may you combine this +* software in any way with any other Broadcom software provided under a +* license other than the GPL, without Broadcom's express prior written +* consent. +*****************************************************************************/ + +/****************************************************************************/ +/** +* @file secHw_def.h +* +* @brief Definitions for configuring/testing secure blocks +* +* @note +* None +*/ +/****************************************************************************/ + +#ifndef SECHW_DEF_H +#define SECHW_DEF_H + +#include <mach/csp/mm_io.h> + +/* Bit mask for various secure device */ +#define secHw_BLK_MASK_CHIP_CONTROL 0x00000001 +#define secHw_BLK_MASK_KEY_SCAN 0x00000002 +#define secHw_BLK_MASK_TOUCH_SCREEN 0x00000004 +#define secHw_BLK_MASK_UART0 0x00000008 +#define secHw_BLK_MASK_UART1 0x00000010 +#define secHw_BLK_MASK_WATCHDOG 0x00000020 +#define secHw_BLK_MASK_SPUM 0x00000040 +#define secHw_BLK_MASK_DDR2 0x00000080 +#define secHw_BLK_MASK_EXT_MEM 0x00000100 +#define secHw_BLK_MASK_ESW 0x00000200 +#define secHw_BLK_MASK_SPU 0x00010000 +#define secHw_BLK_MASK_PKA 0x00020000 +#define secHw_BLK_MASK_RNG 0x00040000 +#define secHw_BLK_MASK_RTC 0x00080000 +#define secHw_BLK_MASK_OTP 0x00100000 +#define secHw_BLK_MASK_BOOT 0x00200000 +#define secHw_BLK_MASK_MPU 0x00400000 +#define secHw_BLK_MASK_TZCTRL 0x00800000 +#define secHw_BLK_MASK_INTR 0x01000000 + +/* Trustzone register set */ +typedef struct { + volatile uint32_t status; /* read only - reflects status of writes of 2 write registers */ + volatile uint32_t setUnsecure; /* write only. reads back as 0 */ + volatile uint32_t setSecure; /* write only. reads back as 0 */ +} secHw_TZREG_t; + +/* There are 2 register sets. The first is for the lower 16 bits, the 2nd */ +/* is for the higher 16 bits. */ + +typedef enum { + secHw_IDX_LS = 0, + secHw_IDX_MS = 1, + secHw_IDX_NUM +} secHw_IDX_e; + +typedef struct { + volatile secHw_TZREG_t reg[secHw_IDX_NUM]; +} secHw_REGS_t; + +/****************************************************************************/ +/** +* @brief Configures a device as a secure device +* +*/ +/****************************************************************************/ +static inline void secHw_setSecure(uint32_t mask /* mask of type secHw_BLK_MASK_XXXXXX */ + ); + +/****************************************************************************/ +/** +* @brief Configures a device as a non-secure device +* +*/ +/****************************************************************************/ +static inline void secHw_setUnsecure(uint32_t mask /* mask of type secHw_BLK_MASK_XXXXXX */ + ); + +/****************************************************************************/ +/** +* @brief Get the trustzone status for all components. 1 = non-secure, 0 = secure +* +*/ +/****************************************************************************/ +static inline uint32_t secHw_getStatus(void); + +#include <mach/csp/secHw_inline.h> + +#endif /* SECHW_DEF_H */ diff --git a/arch/arm/mach-bcmring/include/mach/csp/secHw_inline.h b/arch/arm/mach-bcmring/include/mach/csp/secHw_inline.h new file mode 100644 index 00000000000..9cd6a032ab7 --- /dev/null +++ b/arch/arm/mach-bcmring/include/mach/csp/secHw_inline.h @@ -0,0 +1,79 @@ +/***************************************************************************** +* Copyright 2003 - 2008 Broadcom Corporation. All rights reserved. +* +* Unless you and Broadcom execute a separate written software license +* agreement governing use of this software, this software is licensed to you +* under the terms of the GNU General Public License version 2, available at +* http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). +* +* Notwithstanding the above, under no circumstances may you combine this +* software in any way with any other Broadcom software provided under a +* license other than the GPL, without Broadcom's express prior written +* consent. +*****************************************************************************/ + +/****************************************************************************/ +/** +* @file secHw_inline.h +* +* @brief Definitions for configuring/testing secure blocks +* +* @note +* None +*/ +/****************************************************************************/ + +#ifndef SECHW_INLINE_H +#define SECHW_INLINE_H + +/****************************************************************************/ +/** +* @brief Configures a device as a secure device +* +*/ +/****************************************************************************/ +static inline void secHw_setSecure(uint32_t mask /* mask of type secHw_BLK_MASK_XXXXXX */ + ) { + secHw_REGS_t *regp = (secHw_REGS_t *) MM_IO_BASE_TZPC; + + if (mask & 0x0000FFFF) { + regp->reg[secHw_IDX_LS].setSecure = mask & 0x0000FFFF; + } + + if (mask & 0xFFFF0000) { + regp->reg[secHw_IDX_MS].setSecure = mask >> 16; + } +} + +/****************************************************************************/ +/** +* @brief Configures a device as a non-secure device +* +*/ +/****************************************************************************/ +static inline void secHw_setUnsecure(uint32_t mask /* mask of type secHw_BLK_MASK_XXXXXX */ + ) { + secHw_REGS_t *regp = (secHw_REGS_t *) MM_IO_BASE_TZPC; + + if (mask & 0x0000FFFF) { + regp->reg[secHw_IDX_LS].setUnsecure = mask & 0x0000FFFF; + } + if (mask & 0xFFFF0000) { + regp->reg[secHw_IDX_MS].setUnsecure = mask >> 16; + } +} + +/****************************************************************************/ +/** +* @brief Get the trustzone status for all components. 1 = non-secure, 0 = secure +* +*/ +/****************************************************************************/ +static inline uint32_t secHw_getStatus(void) +{ + secHw_REGS_t *regp = (secHw_REGS_t *) MM_IO_BASE_TZPC; + + return (regp->reg[1].status << 16) + regp->reg[0].status; +} + +#endif /* SECHW_INLINE_H */ diff --git a/arch/arm/mach-bcmring/include/mach/csp/tmrHw_reg.h b/arch/arm/mach-bcmring/include/mach/csp/tmrHw_reg.h new file mode 100644 index 00000000000..3080ac7239a --- /dev/null +++ b/arch/arm/mach-bcmring/include/mach/csp/tmrHw_reg.h @@ -0,0 +1,82 @@ +/***************************************************************************** +* Copyright 2004 - 2008 Broadcom Corporation. All rights reserved. +* +* Unless you and Broadcom execute a separate written software license +* agreement governing use of this software, this software is licensed to you +* under the terms of the GNU General Public License version 2, available at +* http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). +* +* Notwithstanding the above, under no circumstances may you combine this +* software in any way with any other Broadcom software provided under a +* license other than the GPL, without Broadcom's express prior written +* consent. +*****************************************************************************/ + +/****************************************************************************/ +/** +* @file tmrHw_reg.h +* +* @brief Definitions for low level Timer registers +* +*/ +/****************************************************************************/ +#ifndef _TMRHW_REG_H +#define _TMRHW_REG_H + +#include <mach/csp/mm_io.h> +#include <mach/csp/hw_cfg.h> +/* Base address */ +#define tmrHw_MODULE_BASE_ADDR MM_IO_BASE_TMR + +/* +This platform has four different timers running at different clock speed + +Timer one (Timer ID 0) runs at 25 MHz +Timer two (Timer ID 1) runs at 25 MHz +Timer three (Timer ID 2) runs at 150 MHz +Timer four (Timer ID 3) runs at 150 MHz +*/ +#define tmrHw_LOW_FREQUENCY_MHZ 25 /* Always 25MHz from XTAL */ +#define tmrHw_LOW_FREQUENCY_HZ 25000000 + +#if defined(CFG_GLOBAL_CHIP) && (CFG_GLOBAL_CHIP == FPGA11107) +#define tmrHw_HIGH_FREQUENCY_MHZ 150 /* Always 150MHz for FPGA */ +#define tmrHw_HIGH_FREQUENCY_HZ 150000000 +#else +#define tmrHw_HIGH_FREQUENCY_HZ HW_CFG_BUS_CLK_HZ +#define tmrHw_HIGH_FREQUENCY_MHZ (HW_CFG_BUS_CLK_HZ / 1000000) +#endif + +#define tmrHw_LOW_RESOLUTION_CLOCK tmrHw_LOW_FREQUENCY_HZ +#define tmrHw_HIGH_RESOLUTION_CLOCK tmrHw_HIGH_FREQUENCY_HZ +#define tmrHw_MAX_COUNT (0xFFFFFFFF) /* maximum number of count a timer can count */ +#define tmrHw_TIMER_NUM_COUNT (4) /* Number of timer module supported */ + +typedef struct { + uint32_t LoadValue; /* Load value for timer */ + uint32_t CurrentValue; /* Current value for timer */ + uint32_t Control; /* Control register */ + uint32_t InterruptClear; /* Interrupt clear register */ + uint32_t RawInterruptStatus; /* Raw interrupt status */ + uint32_t InterruptStatus; /* Masked interrupt status */ + uint32_t BackgroundLoad; /* Background load value */ + uint32_t padding; /* Padding register */ +} tmrHw_REG_t; + +/* Control bot masks */ +#define tmrHw_CONTROL_TIMER_ENABLE 0x00000080 +#define tmrHw_CONTROL_PERIODIC 0x00000040 +#define tmrHw_CONTROL_INTERRUPT_ENABLE 0x00000020 +#define tmrHw_CONTROL_PRESCALE_MASK 0x0000000C +#define tmrHw_CONTROL_PRESCALE_1 0x00000000 +#define tmrHw_CONTROL_PRESCALE_16 0x00000004 +#define tmrHw_CONTROL_PRESCALE_256 0x00000008 +#define tmrHw_CONTROL_32BIT 0x00000002 +#define tmrHw_CONTROL_ONESHOT 0x00000001 +#define tmrHw_CONTROL_FREE_RUNNING 0x00000000 + +#define tmrHw_CONTROL_MODE_MASK (tmrHw_CONTROL_PERIODIC | tmrHw_CONTROL_ONESHOT) + +#define pTmrHw ((volatile tmrHw_REG_t *)tmrHw_MODULE_BASE_ADDR) + +#endif /* _TMRHW_REG_H */ diff --git a/arch/arm/mach-bcmring/include/mach/dma.h b/arch/arm/mach-bcmring/include/mach/dma.h new file mode 100644 index 00000000000..847980c85c8 --- /dev/null +++ b/arch/arm/mach-bcmring/include/mach/dma.h @@ -0,0 +1,826 @@ +/***************************************************************************** +* Copyright 2004 - 2008 Broadcom Corporation. All rights reserved. +* +* Unless you and Broadcom execute a separate written software license +* agreement governing use of this software, this software is licensed to you +* under the terms of the GNU General Public License version 2, available at +* http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). +* +* Notwithstanding the above, under no circumstances may you combine this +* software in any way with any other Broadcom software provided under a +* license other than the GPL, without Broadcom's express prior written +* consent. +*****************************************************************************/ + +/****************************************************************************/ +/** +* @file dma.h +* +* @brief API definitions for the linux DMA interface. +*/ +/****************************************************************************/ + +#if !defined(ASM_ARM_ARCH_BCMRING_DMA_H) +#define ASM_ARM_ARCH_BCMRING_DMA_H + +/* ---- Include Files ---------------------------------------------------- */ + +#include <linux/kernel.h> +#include <linux/wait.h> +#include <linux/semaphore.h> +#include <csp/dmacHw.h> +#include <mach/timer.h> +#include <linux/scatterlist.h> +#include <linux/dma-mapping.h> +#include <linux/mm.h> +#include <linux/vmalloc.h> +#include <linux/pagemap.h> + +/* ---- Constants and Types ---------------------------------------------- */ + +/* If DMA_DEBUG_TRACK_RESERVATION is set to a non-zero value, then the filename */ +/* and line number of the reservation request will be recorded in the channel table */ + +#define DMA_DEBUG_TRACK_RESERVATION 1 + +#define DMA_NUM_CONTROLLERS 2 +#define DMA_NUM_CHANNELS 8 /* per controller */ + +typedef enum { + DMA_DEVICE_MEM_TO_MEM, /* For memory to memory transfers */ + DMA_DEVICE_I2S0_DEV_TO_MEM, + DMA_DEVICE_I2S0_MEM_TO_DEV, + DMA_DEVICE_I2S1_DEV_TO_MEM, + DMA_DEVICE_I2S1_MEM_TO_DEV, + DMA_DEVICE_APM_CODEC_A_DEV_TO_MEM, + DMA_DEVICE_APM_CODEC_A_MEM_TO_DEV, + DMA_DEVICE_APM_CODEC_B_DEV_TO_MEM, + DMA_DEVICE_APM_CODEC_B_MEM_TO_DEV, + DMA_DEVICE_APM_CODEC_C_DEV_TO_MEM, /* Additional mic input for beam-forming */ + DMA_DEVICE_APM_PCM0_DEV_TO_MEM, + DMA_DEVICE_APM_PCM0_MEM_TO_DEV, + DMA_DEVICE_APM_PCM1_DEV_TO_MEM, + DMA_DEVICE_APM_PCM1_MEM_TO_DEV, + DMA_DEVICE_SPUM_DEV_TO_MEM, + DMA_DEVICE_SPUM_MEM_TO_DEV, + DMA_DEVICE_SPIH_DEV_TO_MEM, + DMA_DEVICE_SPIH_MEM_TO_DEV, + DMA_DEVICE_UART_A_DEV_TO_MEM, + DMA_DEVICE_UART_A_MEM_TO_DEV, + DMA_DEVICE_UART_B_DEV_TO_MEM, + DMA_DEVICE_UART_B_MEM_TO_DEV, + DMA_DEVICE_PIF_MEM_TO_DEV, + DMA_DEVICE_PIF_DEV_TO_MEM, + DMA_DEVICE_ESW_DEV_TO_MEM, + DMA_DEVICE_ESW_MEM_TO_DEV, + DMA_DEVICE_VPM_MEM_TO_MEM, + DMA_DEVICE_CLCD_MEM_TO_MEM, + DMA_DEVICE_NAND_MEM_TO_MEM, + DMA_DEVICE_MEM_TO_VRAM, + DMA_DEVICE_VRAM_TO_MEM, + + /* Add new entries before this line. */ + + DMA_NUM_DEVICE_ENTRIES, + DMA_DEVICE_NONE = 0xff, /* Special value to indicate that no device is currently assigned. */ + +} DMA_Device_t; + +/**************************************************************************** +* +* The DMA_Handle_t is the primary object used by callers of the API. +* +*****************************************************************************/ + +#define DMA_INVALID_HANDLE ((DMA_Handle_t) -1) + +typedef int DMA_Handle_t; + +/**************************************************************************** +* +* The DMA_DescriptorRing_t contains a ring of descriptors which is used +* to point to regions of memory. +* +*****************************************************************************/ + +typedef struct { + void *virtAddr; /* Virtual Address of the descriptor ring */ + dma_addr_t physAddr; /* Physical address of the descriptor ring */ + int descriptorsAllocated; /* Number of descriptors allocated in the descriptor ring */ + size_t bytesAllocated; /* Number of bytes allocated in the descriptor ring */ + +} DMA_DescriptorRing_t; + +/**************************************************************************** +* +* The DMA_MemType_t and DMA_MemMap_t are helper structures used to setup +* DMA chains from a variety of memory sources. +* +*****************************************************************************/ + +#define DMA_MEM_MAP_MIN_SIZE 4096 /* Pages less than this size are better */ + /* off not being DMA'd. */ + +typedef enum { + DMA_MEM_TYPE_NONE, /* Not a valid setting */ + DMA_MEM_TYPE_VMALLOC, /* Memory came from vmalloc call */ + DMA_MEM_TYPE_KMALLOC, /* Memory came from kmalloc call */ + DMA_MEM_TYPE_DMA, /* Memory came from dma_alloc_xxx call */ + DMA_MEM_TYPE_USER, /* Memory came from user space. */ + +} DMA_MemType_t; + +/* A segment represents a physically and virtually contiguous chunk of memory. */ +/* i.e. each segment can be DMA'd */ +/* A user of the DMA code will add memory regions. Each region may need to be */ +/* represented by one or more segments. */ + +typedef struct { + void *virtAddr; /* Virtual address used for this segment */ + dma_addr_t physAddr; /* Physical address this segment maps to */ + size_t numBytes; /* Size of the segment, in bytes */ + +} DMA_Segment_t; + +/* A region represents a virtually contiguous chunk of memory, which may be */ +/* made up of multiple segments. */ + +typedef struct { + DMA_MemType_t memType; + void *virtAddr; + size_t numBytes; + + /* Each region (virtually contiguous) consists of one or more segments. Each */ + /* segment is virtually and physically contiguous. */ + + int numSegmentsUsed; + int numSegmentsAllocated; + DMA_Segment_t *segment; + + /* When a region corresponds to user memory, we need to lock all of the pages */ + /* down before we can figure out the physical addresses. The lockedPage array contains */ + /* the pages that were locked, and which subsequently need to be unlocked once the */ + /* memory is unmapped. */ + + unsigned numLockedPages; + struct page **lockedPages; + +} DMA_Region_t; + +typedef struct { + int inUse; /* Is this mapping currently being used? */ + struct semaphore lock; /* Acquired when using this structure */ + enum dma_data_direction dir; /* Direction this transfer is intended for */ + + /* In the event that we're mapping user memory, we need to know which task */ + /* the memory is for, so that we can obtain the correct mm locks. */ + + struct task_struct *userTask; + + int numRegionsUsed; + int numRegionsAllocated; + DMA_Region_t *region; + +} DMA_MemMap_t; + +/**************************************************************************** +* +* The DMA_DeviceAttribute_t contains information which describes a +* particular DMA device (or peripheral). +* +* It is anticipated that the arrary of DMA_DeviceAttribute_t's will be +* statically initialized. +* +*****************************************************************************/ + +/* The device handler is called whenever a DMA operation completes. The reaon */ +/* for it to be called will be a bitmask with one or more of the following bits */ +/* set. */ + +#define DMA_HANDLER_REASON_BLOCK_COMPLETE dmacHw_INTERRUPT_STATUS_BLOCK +#define DMA_HANDLER_REASON_TRANSFER_COMPLETE dmacHw_INTERRUPT_STATUS_TRANS +#define DMA_HANDLER_REASON_ERROR dmacHw_INTERRUPT_STATUS_ERROR + +typedef void (*DMA_DeviceHandler_t) (DMA_Device_t dev, int reason, + void *userData); + +#define DMA_DEVICE_FLAG_ON_DMA0 0x00000001 +#define DMA_DEVICE_FLAG_ON_DMA1 0x00000002 +#define DMA_DEVICE_FLAG_PORT_PER_DMAC 0x00000004 /* If set, it means that the port used on DMAC0 is different from the port used on DMAC1 */ +#define DMA_DEVICE_FLAG_ALLOC_DMA1_FIRST 0x00000008 /* If set, allocate from DMA1 before allocating from DMA0 */ +#define DMA_DEVICE_FLAG_IS_DEDICATED 0x00000100 +#define DMA_DEVICE_FLAG_NO_ISR 0x00000200 +#define DMA_DEVICE_FLAG_ALLOW_LARGE_FIFO 0x00000400 +#define DMA_DEVICE_FLAG_IN_USE 0x00000800 /* If set, device is in use on a channel */ + +/* Note: Some DMA devices can be used from multiple DMA Controllers. The bitmask is used to */ +/* determine which DMA controllers a given device can be used from, and the interface */ +/* array determeines the actual interface number to use for a given controller. */ + +typedef struct { + uint32_t flags; /* Bitmask of DMA_DEVICE_FLAG_xxx constants */ + uint8_t dedicatedController; /* Controller number to use if DMA_DEVICE_FLAG_IS_DEDICATED is set. */ + uint8_t dedicatedChannel; /* Channel number to use if DMA_DEVICE_FLAG_IS_DEDICATED is set. */ + const char *name; /* Will show up in the /proc entry */ + + uint32_t dmacPort[DMA_NUM_CONTROLLERS]; /* Specifies the port number when DMA_DEVICE_FLAG_PORT_PER_DMAC flag is set */ + + dmacHw_CONFIG_t config; /* Configuration to use when DMA'ing using this device */ + + void *userData; /* Passed to the devHandler */ + DMA_DeviceHandler_t devHandler; /* Called when DMA operations finish. */ + + timer_tick_count_t transferStartTime; /* Time the current transfer was started */ + + /* The following statistical information will be collected and presented in a proc entry. */ + /* Note: With a contiuous bandwidth of 1 Gb/sec, it would take 584 years to overflow */ + /* a 64 bit counter. */ + + uint64_t numTransfers; /* Number of DMA transfers performed */ + uint64_t transferTicks; /* Total time spent doing DMA transfers (measured in timer_tick_count_t's) */ + uint64_t transferBytes; /* Total bytes transferred */ + uint32_t timesBlocked; /* Number of times a channel was unavailable */ + uint32_t numBytes; /* Last transfer size */ + + /* It's not possible to free memory which is allocated for the descriptors from within */ + /* the ISR. So make the presumption that a given device will tend to use the */ + /* same sized buffers over and over again, and we keep them around. */ + + DMA_DescriptorRing_t ring; /* Ring of descriptors allocated for this device */ + + /* We stash away some of the information from the previous transfer. If back-to-back */ + /* transfers are performed from the same buffer, then we don't have to keep re-initializing */ + /* the descriptor buffers. */ + + uint32_t prevNumBytes; + dma_addr_t prevSrcData; + dma_addr_t prevDstData; + +} DMA_DeviceAttribute_t; + +/**************************************************************************** +* +* DMA_Channel_t, DMA_Controller_t, and DMA_State_t are really internal +* data structures and don't belong in this header file, but are included +* merely for discussion. +* +* By the time this is implemented, these structures will be moved out into +* the appropriate C source file instead. +* +*****************************************************************************/ + +/**************************************************************************** +* +* The DMA_Channel_t contains state information about each DMA channel. Some +* of the channels are dedicated. Non-dedicated channels are shared +* amongst the other devices. +* +*****************************************************************************/ + +#define DMA_CHANNEL_FLAG_IN_USE 0x00000001 +#define DMA_CHANNEL_FLAG_IS_DEDICATED 0x00000002 +#define DMA_CHANNEL_FLAG_NO_ISR 0x00000004 +#define DMA_CHANNEL_FLAG_LARGE_FIFO 0x00000008 + +typedef struct { + uint32_t flags; /* bitmask of DMA_CHANNEL_FLAG_xxx constants */ + DMA_Device_t devType; /* Device this channel is currently reserved for */ + DMA_Device_t lastDevType; /* Device type that used this previously */ + char name[20]; /* Name passed onto request_irq */ + +#if (DMA_DEBUG_TRACK_RESERVATION) + const char *fileName; /* Place where channel reservation took place */ + int lineNum; /* Place where channel reservation took place */ +#endif + dmacHw_HANDLE_t dmacHwHandle; /* low level channel handle. */ + +} DMA_Channel_t; + +/**************************************************************************** +* +* The DMA_Controller_t contains state information about each DMA controller. +* +* The freeChannelQ is stored in the controller data structure rather than +* the channel data structure since several of the devices are accessible +* from multiple controllers, and there is no way to know which controller +* will become available first. +* +*****************************************************************************/ + +typedef struct { + DMA_Channel_t channel[DMA_NUM_CHANNELS]; + +} DMA_Controller_t; + +/**************************************************************************** +* +* The DMA_Global_t contains all of the global state information used by +* the DMA code. +* +* Callers which need to allocate a shared channel will be queued up +* on the freeChannelQ until a channel becomes available. +* +*****************************************************************************/ + +typedef struct { + struct semaphore lock; /* acquired when manipulating table entries */ + wait_queue_head_t freeChannelQ; + + DMA_Controller_t controller[DMA_NUM_CONTROLLERS]; + +} DMA_Global_t; + +/* ---- Variable Externs ------------------------------------------------- */ + +extern DMA_DeviceAttribute_t DMA_gDeviceAttribute[DMA_NUM_DEVICE_ENTRIES]; + +/* ---- Function Prototypes ---------------------------------------------- */ + +#if defined(__KERNEL__) + +/****************************************************************************/ +/** +* Initializes the DMA module. +* +* @return +* 0 - Success +* < 0 - Error +*/ +/****************************************************************************/ + +int dma_init(void); + +#if (DMA_DEBUG_TRACK_RESERVATION) +DMA_Handle_t dma_request_channel_dbg(DMA_Device_t dev, const char *fileName, + int lineNum); +#define dma_request_channel(dev) dma_request_channel_dbg(dev, __FILE__, __LINE__) +#else + +/****************************************************************************/ +/** +* Reserves a channel for use with @a dev. If the device is setup to use +* a shared channel, then this function will block until a free channel +* becomes available. +* +* @return +* >= 0 - A valid DMA Handle. +* -EBUSY - Device is currently being used. +* -ENODEV - Device handed in is invalid. +*/ +/****************************************************************************/ + +DMA_Handle_t dma_request_channel(DMA_Device_t dev /* Device to use with the allocated channel. */ + ); +#endif + +/****************************************************************************/ +/** +* Frees a previously allocated DMA Handle. +* +* @return +* 0 - DMA Handle was released successfully. +* -EINVAL - Invalid DMA handle +*/ +/****************************************************************************/ + +int dma_free_channel(DMA_Handle_t channel /* DMA handle. */ + ); + +/****************************************************************************/ +/** +* Determines if a given device has been configured as using a shared +* channel. +* +* @return boolean +* 0 Device uses a dedicated channel +* non-zero Device uses a shared channel +*/ +/****************************************************************************/ + +int dma_device_is_channel_shared(DMA_Device_t dev /* Device to check. */ + ); + +/****************************************************************************/ +/** +* Allocates memory to hold a descriptor ring. The descriptor ring then +* needs to be populated by making one or more calls to +* dna_add_descriptors. +* +* The returned descriptor ring will be automatically initialized. +* +* @return +* 0 Descriptor ring was allocated successfully +* -ENOMEM Unable to allocate memory for the desired number of descriptors. +*/ +/****************************************************************************/ + +int dma_alloc_descriptor_ring(DMA_DescriptorRing_t *ring, /* Descriptor ring to populate */ + int numDescriptors /* Number of descriptors that need to be allocated. */ + ); + +/****************************************************************************/ +/** +* Releases the memory which was previously allocated for a descriptor ring. +*/ +/****************************************************************************/ + +void dma_free_descriptor_ring(DMA_DescriptorRing_t *ring /* Descriptor to release */ + ); + +/****************************************************************************/ +/** +* Initializes a descriptor ring, so that descriptors can be added to it. +* Once a descriptor ring has been allocated, it may be reinitialized for +* use with additional/different regions of memory. +* +* Note that if 7 descriptors are allocated, it's perfectly acceptable to +* initialize the ring with a smaller number of descriptors. The amount +* of memory allocated for the descriptor ring will not be reduced, and +* the descriptor ring may be reinitialized later +* +* @return +* 0 Descriptor ring was initialized successfully +* -ENOMEM The descriptor which was passed in has insufficient space +* to hold the desired number of descriptors. +*/ +/****************************************************************************/ + +int dma_init_descriptor_ring(DMA_DescriptorRing_t *ring, /* Descriptor ring to initialize */ + int numDescriptors /* Number of descriptors to initialize. */ + ); + +/****************************************************************************/ +/** +* Determines the number of descriptors which would be required for a +* transfer of the indicated memory region. +* +* This function also needs to know which DMA device this transfer will +* be destined for, so that the appropriate DMA configuration can be retrieved. +* DMA parameters such as transfer width, and whether this is a memory-to-memory +* or memory-to-peripheral, etc can all affect the actual number of descriptors +* required. +* +* @return +* > 0 Returns the number of descriptors required for the indicated transfer +* -EINVAL Invalid device type for this kind of transfer +* (i.e. the device is _MEM_TO_DEV and not _DEV_TO_MEM) +* -ENOMEM Memory exhausted +*/ +/****************************************************************************/ + +int dma_calculate_descriptor_count(DMA_Device_t device, /* DMA Device that this will be associated with */ + dma_addr_t srcData, /* Place to get data to write to device */ + dma_addr_t dstData, /* Pointer to device data address */ + size_t numBytes /* Number of bytes to transfer to the device */ + ); + +/****************************************************************************/ +/** +* Adds a region of memory to the descriptor ring. Note that it may take +* multiple descriptors for each region of memory. It is the callers +* responsibility to allocate a sufficiently large descriptor ring. +* +* @return +* 0 Descriptors were added successfully +* -EINVAL Invalid device type for this kind of transfer +* (i.e. the device is _MEM_TO_DEV and not _DEV_TO_MEM) +* -ENOMEM Memory exhausted +*/ +/****************************************************************************/ + +int dma_add_descriptors(DMA_DescriptorRing_t *ring, /* Descriptor ring to add descriptors to */ + DMA_Device_t device, /* DMA Device that descriptors are for */ + dma_addr_t srcData, /* Place to get data (memory or device) */ + dma_addr_t dstData, /* Place to put data (memory or device) */ + size_t numBytes /* Number of bytes to transfer to the device */ + ); + +/****************************************************************************/ +/** +* Sets the descriptor ring associated with a device. +* +* Once set, the descriptor ring will be associated with the device, even +* across channel request/free calls. Passing in a NULL descriptor ring +* will release any descriptor ring currently associated with the device. +* +* Note: If you call dma_transfer, or one of the other dma_alloc_ functions +* the descriptor ring may be released and reallocated. +* +* Note: This function will release the descriptor memory for any current +* descriptor ring associated with this device. +*/ +/****************************************************************************/ + +int dma_set_device_descriptor_ring(DMA_Device_t device, /* Device to update the descriptor ring for. */ + DMA_DescriptorRing_t *ring /* Descriptor ring to add descriptors to */ + ); + +/****************************************************************************/ +/** +* Retrieves the descriptor ring associated with a device. +*/ +/****************************************************************************/ + +int dma_get_device_descriptor_ring(DMA_Device_t device, /* Device to retrieve the descriptor ring for. */ + DMA_DescriptorRing_t *ring /* Place to store retrieved ring */ + ); + +/****************************************************************************/ +/** +* Allocates buffers for the descriptors. This is normally done automatically +* but needs to be done explicitly when initiating a dma from interrupt +* context. +* +* @return +* 0 Descriptors were allocated successfully +* -EINVAL Invalid device type for this kind of transfer +* (i.e. the device is _MEM_TO_DEV and not _DEV_TO_MEM) +* -ENOMEM Memory exhausted +*/ +/****************************************************************************/ + +int dma_alloc_descriptors(DMA_Handle_t handle, /* DMA Handle */ + dmacHw_TRANSFER_TYPE_e transferType, /* Type of transfer being performed */ + dma_addr_t srcData, /* Place to get data to write to device */ + dma_addr_t dstData, /* Pointer to device data address */ + size_t numBytes /* Number of bytes to transfer to the device */ + ); + +/****************************************************************************/ +/** +* Allocates and sets up descriptors for a double buffered circular buffer. +* +* This is primarily intended to be used for things like the ingress samples +* from a microphone. +* +* @return +* > 0 Number of descriptors actually allocated. +* -EINVAL Invalid device type for this kind of transfer +* (i.e. the device is _MEM_TO_DEV and not _DEV_TO_MEM) +* -ENOMEM Memory exhausted +*/ +/****************************************************************************/ + +int dma_alloc_double_dst_descriptors(DMA_Handle_t handle, /* DMA Handle */ + dma_addr_t srcData, /* Physical address of source data */ + dma_addr_t dstData1, /* Physical address of first destination buffer */ + dma_addr_t dstData2, /* Physical address of second destination buffer */ + size_t numBytes /* Number of bytes in each destination buffer */ + ); + +/****************************************************************************/ +/** +* Initializes a DMA_MemMap_t data structure +*/ +/****************************************************************************/ + +int dma_init_mem_map(DMA_MemMap_t *memMap /* Stores state information about the map */ + ); + +/****************************************************************************/ +/** +* Releases any memory currently being held by a memory mapping structure. +*/ +/****************************************************************************/ + +int dma_term_mem_map(DMA_MemMap_t *memMap /* Stores state information about the map */ + ); + +/****************************************************************************/ +/** +* Looks at a memory address and categorizes it. +* +* @return One of the values from the DMA_MemType_t enumeration. +*/ +/****************************************************************************/ + +DMA_MemType_t dma_mem_type(void *addr); + +/****************************************************************************/ +/** +* Sets the process (aka userTask) associated with a mem map. This is +* required if user-mode segments will be added to the mapping. +*/ +/****************************************************************************/ + +static inline void dma_mem_map_set_user_task(DMA_MemMap_t *memMap, + struct task_struct *task) +{ + memMap->userTask = task; +} + +/****************************************************************************/ +/** +* Looks at a memory address and determines if we support DMA'ing to/from +* that type of memory. +* +* @return boolean - +* return value != 0 means dma supported +* return value == 0 means dma not supported +*/ +/****************************************************************************/ + +int dma_mem_supports_dma(void *addr); + +/****************************************************************************/ +/** +* Initializes a memory map for use. Since this function acquires a +* sempaphore within the memory map, it is VERY important that dma_unmap +* be called when you're finished using the map. +*/ +/****************************************************************************/ + +int dma_map_start(DMA_MemMap_t *memMap, /* Stores state information about the map */ + enum dma_data_direction dir /* Direction that the mapping will be going */ + ); + +/****************************************************************************/ +/** +* Adds a segment of memory to a memory map. +* +* @return 0 on success, error code otherwise. +*/ +/****************************************************************************/ + +int dma_map_add_region(DMA_MemMap_t *memMap, /* Stores state information about the map */ + void *mem, /* Virtual address that we want to get a map of */ + size_t numBytes /* Number of bytes being mapped */ + ); + +/****************************************************************************/ +/** +* Creates a descriptor ring from a memory mapping. +* +* @return 0 on sucess, error code otherwise. +*/ +/****************************************************************************/ + +int dma_map_create_descriptor_ring(DMA_Device_t dev, /* DMA device (where the ring is stored) */ + DMA_MemMap_t *memMap, /* Memory map that will be used */ + dma_addr_t devPhysAddr /* Physical address of device */ + ); + +/****************************************************************************/ +/** +* Maps in a memory region such that it can be used for performing a DMA. +* +* @return +*/ +/****************************************************************************/ + +int dma_map_mem(DMA_MemMap_t *memMap, /* Stores state information about the map */ + void *addr, /* Virtual address that we want to get a map of */ + size_t count, /* Number of bytes being mapped */ + enum dma_data_direction dir /* Direction that the mapping will be going */ + ); + +/****************************************************************************/ +/** +* Maps in a memory region such that it can be used for performing a DMA. +* +* @return +*/ +/****************************************************************************/ + +int dma_unmap(DMA_MemMap_t *memMap, /* Stores state information about the map */ + int dirtied /* non-zero if any of the pages were modified */ + ); + +/****************************************************************************/ +/** +* Initiates a transfer when the descriptors have already been setup. +* +* This is a special case, and normally, the dma_transfer_xxx functions should +* be used. +* +* @return +* 0 Transfer was started successfully +* -ENODEV Invalid handle +*/ +/****************************************************************************/ + +int dma_start_transfer(DMA_Handle_t handle); + +/****************************************************************************/ +/** +* Stops a previously started DMA transfer. +* +* @return +* 0 Transfer was stopped successfully +* -ENODEV Invalid handle +*/ +/****************************************************************************/ + +int dma_stop_transfer(DMA_Handle_t handle); + +/****************************************************************************/ +/** +* Waits for a DMA to complete by polling. This function is only intended +* to be used for testing. Interrupts should be used for most DMA operations. +*/ +/****************************************************************************/ + +int dma_wait_transfer_done(DMA_Handle_t handle); + +/****************************************************************************/ +/** +* Initiates a DMA transfer +* +* @return +* 0 Transfer was started successfully +* -EINVAL Invalid device type for this kind of transfer +* (i.e. the device is _MEM_TO_DEV and not _DEV_TO_MEM) +*/ +/****************************************************************************/ + +int dma_transfer(DMA_Handle_t handle, /* DMA Handle */ + dmacHw_TRANSFER_TYPE_e transferType, /* Type of transfer being performed */ + dma_addr_t srcData, /* Place to get data to write to device */ + dma_addr_t dstData, /* Pointer to device data address */ + size_t numBytes /* Number of bytes to transfer to the device */ + ); + +/****************************************************************************/ +/** +* Initiates a transfer from memory to a device. +* +* @return +* 0 Transfer was started successfully +* -EINVAL Invalid device type for this kind of transfer +* (i.e. the device is _DEV_TO_MEM and not _MEM_TO_DEV) +*/ +/****************************************************************************/ + +static inline int dma_transfer_to_device(DMA_Handle_t handle, /* DMA Handle */ + dma_addr_t srcData, /* Place to get data to write to device (physical address) */ + dma_addr_t dstData, /* Pointer to device data address (physical address) */ + size_t numBytes /* Number of bytes to transfer to the device */ + ) { + return dma_transfer(handle, + dmacHw_TRANSFER_TYPE_MEM_TO_PERIPHERAL, + srcData, dstData, numBytes); +} + +/****************************************************************************/ +/** +* Initiates a transfer from a device to memory. +* +* @return +* 0 Transfer was started successfully +* -EINVAL Invalid device type for this kind of transfer +* (i.e. the device is _MEM_TO_DEV and not _DEV_TO_MEM) +*/ +/****************************************************************************/ + +static inline int dma_transfer_from_device(DMA_Handle_t handle, /* DMA Handle */ + dma_addr_t srcData, /* Pointer to the device data address (physical address) */ + dma_addr_t dstData, /* Place to store data retrieved from the device (physical address) */ + size_t numBytes /* Number of bytes to retrieve from the device */ + ) { + return dma_transfer(handle, + dmacHw_TRANSFER_TYPE_PERIPHERAL_TO_MEM, + srcData, dstData, numBytes); +} + +/****************************************************************************/ +/** +* Initiates a memory to memory transfer. +* +* @return +* 0 Transfer was started successfully +* -EINVAL Invalid device type for this kind of transfer +* (i.e. the device wasn't DMA_DEVICE_MEM_TO_MEM) +*/ +/****************************************************************************/ + +static inline int dma_transfer_mem_to_mem(DMA_Handle_t handle, /* DMA Handle */ + dma_addr_t srcData, /* Place to transfer data from (physical address) */ + dma_addr_t dstData, /* Place to transfer data to (physical address) */ + size_t numBytes /* Number of bytes to transfer */ + ) { + return dma_transfer(handle, + dmacHw_TRANSFER_TYPE_MEM_TO_MEM, + srcData, dstData, numBytes); +} + +/****************************************************************************/ +/** +* Set the callback function which will be called when a transfer completes. +* If a NULL callback function is set, then no callback will occur. +* +* @note @a devHandler will be called from IRQ context. +* +* @return +* 0 - Success +* -ENODEV - Device handed in is invalid. +*/ +/****************************************************************************/ + +int dma_set_device_handler(DMA_Device_t dev, /* Device to set the callback for. */ + DMA_DeviceHandler_t devHandler, /* Function to call when the DMA completes */ + void *userData /* Pointer which will be passed to devHandler. */ + ); + +#endif + +#endif /* ASM_ARM_ARCH_BCMRING_DMA_H */ diff --git a/arch/arm/mach-bcmring/include/mach/entry-macro.S b/arch/arm/mach-bcmring/include/mach/entry-macro.S new file mode 100644 index 00000000000..7d393ca010a --- /dev/null +++ b/arch/arm/mach-bcmring/include/mach/entry-macro.S @@ -0,0 +1,86 @@ +/***************************************************************************** +* Copyright 2006 - 2008 Broadcom Corporation. All rights reserved. +* +* Unless you and Broadcom execute a separate written software license +* agreement governing use of this software, this software is licensed to you +* under the terms of the GNU General Public License version 2, available at +* http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). +* +* Notwithstanding the above, under no circumstances may you combine this +* software in any way with any other Broadcom software provided under a +* license other than the GPL, without Broadcom's express prior written +* consent. +*****************************************************************************/ + +/* + * + * Low-level IRQ helper macros for BCMRing-based platforms + * + */ +#include <mach/irqs.h> +#include <mach/hardware.h> +#include <mach/csp/mm_io.h> + + .macro disable_fiq + .endm + + .macro get_irqnr_and_base, irqnr, irqstat, base, tmp + ldr \base, =(MM_IO_BASE_INTC0) + ldr \irqstat, [\base, #0] @ get status + ldr \irqnr, [\base, #0x10] @ mask with enable register + ands \irqstat, \irqstat, \irqnr + mov \irqnr, #IRQ_INTC0_START + cmp \irqstat, #0 + bne 1001f + + ldr \base, =(MM_IO_BASE_INTC1) + ldr \irqstat, [\base, #0] @ get status + ldr \irqnr, [\base, #0x10] @ mask with enable register + ands \irqstat, \irqstat, \irqnr + mov \irqnr, #IRQ_INTC1_START + cmp \irqstat, #0 + bne 1001f + + ldr \base, =(MM_IO_BASE_SINTC) + ldr \irqstat, [\base, #0] @ get status + ldr \irqnr, [\base, #0x10] @ mask with enable register + ands \irqstat, \irqstat, \irqnr + mov \irqnr, #0xffffffff @ code meaning no interrupt bits set + cmp \irqstat, #0 + beq 1002f + + mov \irqnr, #IRQ_SINTC_START @ something is set, so fixup return value + +1001: + movs \tmp, \irqstat, lsl #16 + movne \irqstat, \tmp + addeq \irqnr, \irqnr, #16 + + movs \tmp, \irqstat, lsl #8 + movne \irqstat, \tmp + addeq \irqnr, \irqnr, #8 + + movs \tmp, \irqstat, lsl #4 + movne \irqstat, \tmp + addeq \irqnr, \irqnr, #4 + + movs \tmp, \irqstat, lsl #2 + movne \irqstat, \tmp + addeq \irqnr, \irqnr, #2 + + movs \tmp, \irqstat, lsl #1 + addeq \irqnr, \irqnr, #1 + orrs \base, \base, #1 + +1002: @ irqnr will be set to 0xffffffff if no irq bits are set + .endm + + .macro get_irqnr_preamble, base, tmp + .endm + + .macro arch_ret_to_user, tmp1, tmp2 + .endm + + .macro irq_prio_table + .endm + diff --git a/arch/arm/mach-bcmring/include/mach/hardware.h b/arch/arm/mach-bcmring/include/mach/hardware.h new file mode 100644 index 00000000000..447eb340c61 --- /dev/null +++ b/arch/arm/mach-bcmring/include/mach/hardware.h @@ -0,0 +1,60 @@ +/* + * + * This file contains the hardware definitions of the BCMRing. + * + * Copyright (C) 1999 ARM Limited. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +#ifndef __ASM_ARCH_HARDWARE_H +#define __ASM_ARCH_HARDWARE_H + +#include <asm/sizes.h> +#include <mach/memory.h> +#include <cfg_global.h> +#include <mach/csp/mm_io.h> + +/* Hardware addresses of major areas. + * *_START is the physical address + * *_SIZE is the size of the region + * *_BASE is the virtual address + */ +#define RAM_START PHYS_OFFSET + +#define RAM_SIZE (CFG_GLOBAL_RAM_SIZE-CFG_GLOBAL_RAM_SIZE_RESERVED) +#define RAM_BASE PAGE_OFFSET + +#define pcibios_assign_all_busses() 1 + +/* Macros to make managing spinlocks a bit more controlled in terms of naming. */ +/* See reg_gpio.h, reg_irq.h, arch.c, gpio.c for example usage. */ +#if defined(__KERNEL__) +#define HW_DECLARE_SPINLOCK(name) DEFINE_SPINLOCK(bcmring_##name##_reg_lock); +#define HW_EXTERN_SPINLOCK(name) extern spinlock_t bcmring_##name##_reg_lock; +#define HW_IRQ_SAVE(name, val) spin_lock_irqsave(&bcmring_##name##_reg_lock, (val)) +#define HW_IRQ_RESTORE(name, val) spin_unlock_irqrestore(&bcmring_##name##_reg_lock, (val)) +#else +#define HW_DECLARE_SPINLOCK(name) +#define HW_EXTERN_SPINLOCK(name) +#define HW_IRQ_SAVE(name, val) {(void)(name); (void)(val); } +#define HW_IRQ_RESTORE(name, val) {(void)(name); (void)(val); } +#endif + +#ifndef HW_IO_PHYS_TO_VIRT +#define HW_IO_PHYS_TO_VIRT MM_IO_PHYS_TO_VIRT +#endif +#define HW_IO_VIRT_TO_PHYS MM_IO_VIRT_TO_PHYS + +#endif diff --git a/arch/arm/mach-bcmring/include/mach/io.h b/arch/arm/mach-bcmring/include/mach/io.h new file mode 100644 index 00000000000..4db0eff9035 --- /dev/null +++ b/arch/arm/mach-bcmring/include/mach/io.h @@ -0,0 +1,56 @@ +/* + * + * Copyright (C) 1999 ARM Limited + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +#ifndef __ASM_ARM_ARCH_IO_H +#define __ASM_ARM_ARCH_IO_H + +#include <mach/hardware.h> + +#define IO_SPACE_LIMIT 0xffffffff + +#define __io(a) ((void __iomem *)HW_IO_PHYS_TO_VIRT(a)) + +/* Do not enable mem_pci for a big endian arm architecture or unexpected byteswaps will */ +/* happen in readw/writew etc. */ + +#define readb(c) __raw_readb(c) +#define readw(c) __raw_readw(c) +#define readl(c) __raw_readl(c) +#define readb_relaxed(addr) readb(addr) +#define readw_relaxed(addr) readw(addr) +#define readl_relaxed(addr) readl(addr) + +#define readsb(p, d, l) __raw_readsb(p, d, l) +#define readsw(p, d, l) __raw_readsw(p, d, l) +#define readsl(p, d, l) __raw_readsl(p, d, l) + +#define writeb(v, c) __raw_writeb(v, c) +#define writew(v, c) __raw_writew(v, c) +#define writel(v, c) __raw_writel(v, c) + +#define writesb(p, d, l) __raw_writesb(p, d, l) +#define writesw(p, d, l) __raw_writesw(p, d, l) +#define writesl(p, d, l) __raw_writesl(p, d, l) + +#define memset_io(c, v, l) _memset_io((c), (v), (l)) +#define memcpy_fromio(a, c, l) _memcpy_fromio((a), (c), (l)) +#define memcpy_toio(c, a, l) _memcpy_toio((c), (a), (l)) + +#define eth_io_copy_and_sum(s, c, l, b) eth_copy_and_sum((s), (c), (l), (b)) + +#endif diff --git a/arch/arm/mach-bcmring/include/mach/irqs.h b/arch/arm/mach-bcmring/include/mach/irqs.h new file mode 100644 index 00000000000..b279b825d4a --- /dev/null +++ b/arch/arm/mach-bcmring/include/mach/irqs.h @@ -0,0 +1,132 @@ +/* + * Copyright (C) 2007 Broadcom + * Copyright (C) 1999 ARM Limited + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#if !defined(ARCH_BCMRING_IRQS_H) +#define ARCH_BCMRING_IRQS_H + +/* INTC0 - interrupt controller 0 */ +#define IRQ_INTC0_START 0 +#define IRQ_DMA0C0 0 /* DMA0 channel 0 interrupt */ +#define IRQ_DMA0C1 1 /* DMA0 channel 1 interrupt */ +#define IRQ_DMA0C2 2 /* DMA0 channel 2 interrupt */ +#define IRQ_DMA0C3 3 /* DMA0 channel 3 interrupt */ +#define IRQ_DMA0C4 4 /* DMA0 channel 4 interrupt */ +#define IRQ_DMA0C5 5 /* DMA0 channel 5 interrupt */ +#define IRQ_DMA0C6 6 /* DMA0 channel 6 interrupt */ +#define IRQ_DMA0C7 7 /* DMA0 channel 7 interrupt */ +#define IRQ_DMA1C0 8 /* DMA1 channel 0 interrupt */ +#define IRQ_DMA1C1 9 /* DMA1 channel 1 interrupt */ +#define IRQ_DMA1C2 10 /* DMA1 channel 2 interrupt */ +#define IRQ_DMA1C3 11 /* DMA1 channel 3 interrupt */ +#define IRQ_DMA1C4 12 /* DMA1 channel 4 interrupt */ +#define IRQ_DMA1C5 13 /* DMA1 channel 5 interrupt */ +#define IRQ_DMA1C6 14 /* DMA1 channel 6 interrupt */ +#define IRQ_DMA1C7 15 /* DMA1 channel 7 interrupt */ +#define IRQ_VPM 16 /* Voice process module interrupt */ +#define IRQ_USBHD2 17 /* USB host2/device2 interrupt */ +#define IRQ_USBH1 18 /* USB1 host interrupt */ +#define IRQ_USBD 19 /* USB device interrupt */ +#define IRQ_SDIOH0 20 /* SDIO0 host interrupt */ +#define IRQ_SDIOH1 21 /* SDIO1 host interrupt */ +#define IRQ_TIMER0 22 /* Timer0 interrupt */ +#define IRQ_TIMER1 23 /* Timer1 interrupt */ +#define IRQ_TIMER2 24 /* Timer2 interrupt */ +#define IRQ_TIMER3 25 /* Timer3 interrupt */ +#define IRQ_SPIH 26 /* SPI host interrupt */ +#define IRQ_ESW 27 /* Ethernet switch interrupt */ +#define IRQ_APM 28 /* Audio process module interrupt */ +#define IRQ_GE 29 /* Graphic engine interrupt */ +#define IRQ_CLCD 30 /* LCD Controller interrupt */ +#define IRQ_PIF 31 /* Peripheral interface interrupt */ +#define IRQ_INTC0_END 31 + +/* INTC1 - interrupt controller 1 */ +#define IRQ_INTC1_START 32 +#define IRQ_GPIO0 32 /* 0 GPIO bit 31//0 combined interrupt */ +#define IRQ_GPIO1 33 /* 1 GPIO bit 64//32 combined interrupt */ +#define IRQ_I2S0 34 /* 2 I2S0 interrupt */ +#define IRQ_I2S1 35 /* 3 I2S1 interrupt */ +#define IRQ_I2CH 36 /* 4 I2C host interrupt */ +#define IRQ_I2CS 37 /* 5 I2C slave interrupt */ +#define IRQ_SPIS 38 /* 6 SPI slave interrupt */ +#define IRQ_GPHY 39 /* 7 Gigabit Phy interrupt */ +#define IRQ_FLASHC 40 /* 8 Flash controller interrupt */ +#define IRQ_COMMTX 41 /* 9 ARM DDC transmit interrupt */ +#define IRQ_COMMRX 42 /* 10 ARM DDC receive interrupt */ +#define IRQ_PMUIRQ 43 /* 11 ARM performance monitor interrupt */ +#define IRQ_UARTB 44 /* 12 UARTB */ +#define IRQ_WATCHDOG 45 /* 13 Watchdog timer interrupt */ +#define IRQ_UARTA 46 /* 14 UARTA */ +#define IRQ_TSC 47 /* 15 Touch screen controller interrupt */ +#define IRQ_KEYC 48 /* 16 Key pad controller interrupt */ +#define IRQ_DMPU 49 /* 17 DDR2 memory partition interrupt */ +#define IRQ_VMPU 50 /* 18 VRAM memory partition interrupt */ +#define IRQ_FMPU 51 /* 19 Flash memory parition unit interrupt */ +#define IRQ_RNG 52 /* 20 Random number generator interrupt */ +#define IRQ_RTC0 53 /* 21 Real time clock periodic interrupt */ +#define IRQ_RTC1 54 /* 22 Real time clock one-shot interrupt */ +#define IRQ_SPUM 55 /* 23 Secure process module interrupt */ +#define IRQ_VDEC 56 /* 24 Hantro video decoder interrupt */ +#define IRQ_RTC2 57 /* 25 Real time clock tamper interrupt */ +#define IRQ_DDRP 58 /* 26 DDR Panic interrupt */ +#define IRQ_INTC1_END 58 + +/* SINTC secure int controller */ +#define IRQ_SINTC_START 59 +#define IRQ_SEC_WATCHDOG 59 /* 0 Watchdog timer interrupt */ +#define IRQ_SEC_UARTA 60 /* 1 UARTA interrupt */ +#define IRQ_SEC_TSC 61 /* 2 Touch screen controller interrupt */ +#define IRQ_SEC_KEYC 62 /* 3 Key pad controller interrupt */ +#define IRQ_SEC_DMPU 63 /* 4 DDR2 memory partition interrupt */ +#define IRQ_SEC_VMPU 64 /* 5 VRAM memory partition interrupt */ +#define IRQ_SEC_FMPU 65 /* 6 Flash memory parition unit interrupt */ +#define IRQ_SEC_RNG 66 /* 7 Random number generator interrupt */ +#define IRQ_SEC_RTC0 67 /* 8 Real time clock periodic interrupt */ +#define IRQ_SEC_RTC1 68 /* 9 Real time clock one-shot interrupt */ +#define IRQ_SEC_SPUM 69 /* 10 Secure process module interrupt */ +#define IRQ_SEC_TIMER0 70 /* 11 Secure timer0 interrupt */ +#define IRQ_SEC_TIMER1 71 /* 12 Secure timer1 interrupt */ +#define IRQ_SEC_TIMER2 72 /* 13 Secure timer2 interrupt */ +#define IRQ_SEC_TIMER3 73 /* 14 Secure timer3 interrupt */ +#define IRQ_SEC_RTC2 74 /* 15 Real time clock tamper interrupt */ + +#define IRQ_SINTC_END 74 + +/* Note: there are 3 INTC registers of 32 bits each. So internal IRQs could go from 0-95 */ +/* Since IRQs are typically viewed in decimal, we start the gpio based IRQs off at 100 */ +/* to make the mapping easy for humans to decipher. */ + +#define IRQ_GPIO_0 100 + +#define NUM_INTERNAL_IRQS (IRQ_SINTC_END+1) + +/* I couldn't get the gpioHw_reg.h file to be included cleanly, so I hardcoded it */ +/* define NUM_GPIO_IRQS GPIOHW_TOTAL_NUM_PINS */ +#define NUM_GPIO_IRQS 62 + +#define NR_IRQS (IRQ_GPIO_0 + NUM_GPIO_IRQS) + +#define IRQ_UNKNOWN -1 + +/* Tune these bits to preclude noisy or unsupported interrupt sources as required. */ +#define IRQ_INTC0_VALID_MASK 0xffffffff +#define IRQ_INTC1_VALID_MASK 0x07ffffff +#define IRQ_SINTC_VALID_MASK 0x0000ffff + +#endif /* ARCH_BCMRING_IRQS_H */ diff --git a/arch/arm/mach-bcmring/include/mach/memory.h b/arch/arm/mach-bcmring/include/mach/memory.h new file mode 100644 index 00000000000..114f942bb4f --- /dev/null +++ b/arch/arm/mach-bcmring/include/mach/memory.h @@ -0,0 +1,33 @@ +/***************************************************************************** +* Copyright 2005 - 2008 Broadcom Corporation. All rights reserved. +* +* Unless you and Broadcom execute a separate written software license +* agreement governing use of this software, this software is licensed to you +* under the terms of the GNU General Public License version 2, available at +* http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). +* +* Notwithstanding the above, under no circumstances may you combine this +* software in any way with any other Broadcom software provided under a +* license other than the GPL, without Broadcom's express prior written +* consent. +*****************************************************************************/ + +#ifndef __ASM_ARCH_MEMORY_H +#define __ASM_ARCH_MEMORY_H + +#include <cfg_global.h> + +/* + * Physical vs virtual RAM address space conversion. These are + * private definitions which should NOT be used outside memory.h + * files. Use virt_to_phys/phys_to_virt/__pa/__va instead. + */ + +#define PHYS_OFFSET CFG_GLOBAL_RAM_BASE + +/* + * Maximum DMA memory allowed is 14M + */ +#define CONSISTENT_DMA_SIZE (SZ_16M - SZ_2M) + +#endif diff --git a/arch/arm/mach-bcmring/include/mach/memory_settings.h b/arch/arm/mach-bcmring/include/mach/memory_settings.h new file mode 100644 index 00000000000..ce5cd16f2ac --- /dev/null +++ b/arch/arm/mach-bcmring/include/mach/memory_settings.h @@ -0,0 +1,67 @@ +/***************************************************************************** +* Copyright 2004 - 2008 Broadcom Corporation. All rights reserved. +* +* Unless you and Broadcom execute a separate written software license +* agreement governing use of this software, this software is licensed to you +* under the terms of the GNU General Public License version 2, available at +* http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). +* +* Notwithstanding the above, under no circumstances may you combine this +* software in any way with any other Broadcom software provided under a +* license other than the GPL, without Broadcom's express prior written +* consent. +*****************************************************************************/ + +#ifndef MEMORY_SETTINGS_H +#define MEMORY_SETTINGS_H + +/* ---- Include Files ---------------------------------------- */ +/* ---- Constants and Types ---------------------------------- */ + +/* Memory devices */ +/* NAND Flash timing for 166 MHz setting */ +#define HW_CFG_NAND_tBTA (5 << 16) /* Bus turnaround cycle (n) 0-7 (30 ns) */ +#define HW_CFG_NAND_tWP (4 << 11) /* Write pulse width cycle (n+1) 0-31 (25 ns) */ +#define HW_CFG_NAND_tWR (1 << 9) /* Write recovery cycle (n+1) 0-3 (10 ns) */ +#define HW_CFG_NAND_tAS (0 << 7) /* Write address setup cycle (n+1) 0-3 ( 0 ns) */ +#define HW_CFG_NAND_tOE (3 << 5) /* Output enable delay cycle (n) 0-3 (15 ns) */ +#define HW_CFG_NAND_tRC (7 << 0) /* Read access cycle (n+2) 0-31 (50 ns) */ + +#define HW_CFG_NAND_TCR (HW_CFG_NAND_tBTA \ + | HW_CFG_NAND_tWP \ + | HW_CFG_NAND_tWR \ + | HW_CFG_NAND_tAS \ + | HW_CFG_NAND_tOE \ + | HW_CFG_NAND_tRC) + +/* NOR Flash timing for 166 MHz setting */ +#define HW_CFG_NOR_TPRC_TWLC (0 << 19) /* Page read access cycle / Burst write latency (n+2 / n+1) (max 25ns) */ +#define HW_CFG_NOR_TBTA (0 << 16) /* Bus turnaround cycle (n) (DNA) */ +#define HW_CFG_NOR_TWP (6 << 11) /* Write pulse width cycle (n+1) (35ns) */ +#define HW_CFG_NOR_TWR (0 << 9) /* Write recovery cycle (n+1) (0ns) */ +#define HW_CFG_NOR_TAS (0 << 7) /* Write address setup cycle (n+1) (0ns) */ +#define HW_CFG_NOR_TOE (0 << 5) /* Output enable delay cycle (n) (max 25ns) */ +#define HW_CFG_NOR_TRC_TLC (0x10 << 0) /* Read access cycle / Burst read latency (n+2 / n+1) (100ns) */ + +#define HW_CFG_FLASH0_TCR (HW_CFG_NOR_TPRC_TWLC \ + | HW_CFG_NOR_TBTA \ + | HW_CFG_NOR_TWP \ + | HW_CFG_NOR_TWR \ + | HW_CFG_NOR_TAS \ + | HW_CFG_NOR_TOE \ + | HW_CFG_NOR_TRC_TLC) + +#define HW_CFG_FLASH1_TCR HW_CFG_FLASH0_TCR +#define HW_CFG_FLASH2_TCR HW_CFG_FLASH0_TCR + +/* SDRAM Settings */ +/* #define HW_CFG_SDRAM_CAS_LATENCY 5 Default 5, Values [3..6] */ +/* #define HW_CFG_SDRAM_CHIP_SELECT_CNT 1 Default 1, Vaules [1..2] */ +/* #define HW_CFG_SDRAM_SPEED_GRADE 667 Default 667, Values [400,533,667,800] */ +/* #define HW_CFG_SDRAM_WIDTH_BITS 16 Default 16, Vaules [8,16] */ +#define HW_CFG_SDRAM_SIZE_BYTES 0x10000000 /* Total memory, not per device size */ + +/* ---- Variable Externs ------------------------------------- */ +/* ---- Function Prototypes ---------------------------------- */ + +#endif /* MEMORY_SETTINGS_H */ diff --git a/arch/arm/mach-bcmring/include/mach/system.h b/arch/arm/mach-bcmring/include/mach/system.h new file mode 100644 index 00000000000..cdbf93c694a --- /dev/null +++ b/arch/arm/mach-bcmring/include/mach/system.h @@ -0,0 +1,54 @@ +/* + * + * Copyright (C) 1999 ARM Limited + * Copyright (C) 2000 Deep Blue Solutions Ltd + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +#ifndef __ASM_ARCH_SYSTEM_H +#define __ASM_ARCH_SYSTEM_H + +#include <mach/csp/chipcHw_inline.h> + +extern int bcmring_arch_warm_reboot; + +static inline void arch_idle(void) +{ + cpu_do_idle(); +} + +static inline void arch_reset(char mode, char *cmd) +{ + printk("arch_reset:%c %x\n", mode, bcmring_arch_warm_reboot); + + if (mode == 'h') { + /* Reboot configured in proc entry */ + if (bcmring_arch_warm_reboot) { + printk("warm reset\n"); + /* Issue Warm reset (do not reset ethernet switch, keep alive) */ + chipcHw_reset(chipcHw_REG_SOFT_RESET_CHIP_WARM); + } else { + /* Force reset of everything */ + printk("force reset\n"); + chipcHw_reset(chipcHw_REG_SOFT_RESET_CHIP_SOFT); + } + } else { + /* Force reset of everything */ + printk("force reset\n"); + chipcHw_reset(chipcHw_REG_SOFT_RESET_CHIP_SOFT); + } +} + +#endif diff --git a/arch/arm/mach-bcmring/include/mach/timer.h b/arch/arm/mach-bcmring/include/mach/timer.h new file mode 100644 index 00000000000..5a94bbb032b --- /dev/null +++ b/arch/arm/mach-bcmring/include/mach/timer.h @@ -0,0 +1,77 @@ +/***************************************************************************** +* Copyright 2004 - 2008 Broadcom Corporation. All rights reserved. +* +* Unless you and Broadcom execute a separate written software license +* agreement governing use of this software, this software is licensed to you +* under the terms of the GNU General Public License version 2, available at +* http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). +* +* Notwithstanding the above, under no circumstances may you combine this +* software in any way with any other Broadcom software provided under a +* license other than the GPL, without Broadcom's express prior written +* consent. +*****************************************************************************/ + +/* +* +***************************************************************************** +* +* timer.h +* +* PURPOSE: +* +* +* +* NOTES: +* +*****************************************************************************/ + +#if !defined(BCM_LINUX_TIMER_H) +#define BCM_LINUX_TIMER_H + +#if defined(__KERNEL__) + +/* ---- Include Files ---------------------------------------------------- */ +/* ---- Constants and Types ---------------------------------------------- */ + +typedef unsigned int timer_tick_count_t; +typedef unsigned int timer_tick_rate_t; +typedef unsigned int timer_msec_t; + +/* ---- Variable Externs ------------------------------------------------- */ +/* ---- Function Prototypes ---------------------------------------------- */ + +/**************************************************************************** +* +* timer_get_tick_count +* +* +***************************************************************************/ +timer_tick_count_t timer_get_tick_count(void); + +/**************************************************************************** +* +* timer_get_tick_rate +* +* +***************************************************************************/ +timer_tick_rate_t timer_get_tick_rate(void); + +/**************************************************************************** +* +* timer_get_msec +* +* +***************************************************************************/ +timer_msec_t timer_get_msec(void); + +/**************************************************************************** +* +* timer_ticks_to_msec +* +* +***************************************************************************/ +timer_msec_t timer_ticks_to_msec(timer_tick_count_t ticks); + +#endif /* __KERNEL__ */ +#endif /* BCM_LINUX_TIMER_H */ diff --git a/arch/arm/mach-bcmring/include/mach/timex.h b/arch/arm/mach-bcmring/include/mach/timex.h new file mode 100644 index 00000000000..40d033ec589 --- /dev/null +++ b/arch/arm/mach-bcmring/include/mach/timex.h @@ -0,0 +1,25 @@ +/* + * + * Integrator architecture timex specifications + * + * Copyright (C) 1999 ARM Limited + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +/* + * Specifies the number of ticks per second + */ +#define CLOCK_TICK_RATE 100000 /* REG_SMT_TICKS_PER_SEC */ diff --git a/arch/arm/mach-bcmring/include/mach/uncompress.h b/arch/arm/mach-bcmring/include/mach/uncompress.h new file mode 100644 index 00000000000..9c9821b7797 --- /dev/null +++ b/arch/arm/mach-bcmring/include/mach/uncompress.h @@ -0,0 +1,43 @@ +/***************************************************************************** +* Copyright 2005 - 2008 Broadcom Corporation. All rights reserved. +* +* Unless you and Broadcom execute a separate written software license +* agreement governing use of this software, this software is licensed to you +* under the terms of the GNU General Public License version 2, available at +* http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). +* +* Notwithstanding the above, under no circumstances may you combine this +* software in any way with any other Broadcom software provided under a +* license other than the GPL, without Broadcom's express prior written +* consent. +*****************************************************************************/ +#include <mach/csp/mm_addr.h> + +#define BCMRING_UART_0_DR (*(volatile unsigned int *)MM_ADDR_IO_UARTA) +#define BCMRING_UART_0_FR (*(volatile unsigned int *)(MM_ADDR_IO_UARTA + 0x18)) +/* + * This does not append a newline + */ +static inline void putc(int c) +{ + /* Send out UARTA */ + while (BCMRING_UART_0_FR & (1 << 5)) + ; + + BCMRING_UART_0_DR = c; +} + + +static inline void flush(void) +{ + /* Wait for the tx fifo to be empty */ + while ((BCMRING_UART_0_FR & (1 << 7)) == 0) + ; + + /* Wait for the final character to be sent on the txd line */ + while (BCMRING_UART_0_FR & (1 << 3)) + ; +} + +#define arch_decomp_setup() +#define arch_decomp_wdog() diff --git a/arch/arm/mach-bcmring/include/mach/vmalloc.h b/arch/arm/mach-bcmring/include/mach/vmalloc.h new file mode 100644 index 00000000000..35e2ead8395 --- /dev/null +++ b/arch/arm/mach-bcmring/include/mach/vmalloc.h @@ -0,0 +1,25 @@ +/* + * + * Copyright (C) 2000 Russell King. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +/* + * Move VMALLOC_END to 0xf0000000 so that the vm space can range from + * 0xe0000000 to 0xefffffff. This gives us 256 MB of vm space and handles + * larger physical memory designs better. + */ +#define VMALLOC_END (PAGE_OFFSET + 0x30000000) diff --git a/arch/arm/mach-bcmring/irq.c b/arch/arm/mach-bcmring/irq.c new file mode 100644 index 00000000000..dc1c4939b0c --- /dev/null +++ b/arch/arm/mach-bcmring/irq.c @@ -0,0 +1,127 @@ +/* + * + * Copyright (C) 1999 ARM Limited + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +#include <linux/init.h> +#include <linux/stddef.h> +#include <linux/list.h> +#include <linux/timer.h> +#include <linux/version.h> +#include <linux/io.h> + +#include <mach/hardware.h> +#include <asm/irq.h> + +#include <asm/mach/irq.h> +#include <mach/csp/intcHw_reg.h> +#include <mach/csp/mm_io.h> + +static void bcmring_mask_irq0(unsigned int irq) +{ + writel(1 << (irq - IRQ_INTC0_START), + MM_IO_BASE_INTC0 + INTCHW_INTENCLEAR); +} + +static void bcmring_unmask_irq0(unsigned int irq) +{ + writel(1 << (irq - IRQ_INTC0_START), + MM_IO_BASE_INTC0 + INTCHW_INTENABLE); +} + +static void bcmring_mask_irq1(unsigned int irq) +{ + writel(1 << (irq - IRQ_INTC1_START), + MM_IO_BASE_INTC1 + INTCHW_INTENCLEAR); +} + +static void bcmring_unmask_irq1(unsigned int irq) +{ + writel(1 << (irq - IRQ_INTC1_START), + MM_IO_BASE_INTC1 + INTCHW_INTENABLE); +} + +static void bcmring_mask_irq2(unsigned int irq) +{ + writel(1 << (irq - IRQ_SINTC_START), + MM_IO_BASE_SINTC + INTCHW_INTENCLEAR); +} + +static void bcmring_unmask_irq2(unsigned int irq) +{ + writel(1 << (irq - IRQ_SINTC_START), + MM_IO_BASE_SINTC + INTCHW_INTENABLE); +} + +static struct irq_chip bcmring_irq0_chip = { + .typename = "ARM-INTC0", + .ack = bcmring_mask_irq0, + .mask = bcmring_mask_irq0, /* mask a specific interrupt, blocking its delivery. */ + .unmask = bcmring_unmask_irq0, /* unmaks an interrupt */ +}; + +static struct irq_chip bcmring_irq1_chip = { + .typename = "ARM-INTC1", + .ack = bcmring_mask_irq1, + .mask = bcmring_mask_irq1, + .unmask = bcmring_unmask_irq1, +}; + +static struct irq_chip bcmring_irq2_chip = { + .typename = "ARM-SINTC", + .ack = bcmring_mask_irq2, + .mask = bcmring_mask_irq2, + .unmask = bcmring_unmask_irq2, +}; + +static void vic_init(void __iomem *base, struct irq_chip *chip, + unsigned int irq_start, unsigned int vic_sources) +{ + unsigned int i; + for (i = 0; i < 32; i++) { + unsigned int irq = irq_start + i; + set_irq_chip(irq, chip); + set_irq_chip_data(irq, base); + + if (vic_sources & (1 << i)) { + set_irq_handler(irq, handle_level_irq); + set_irq_flags(irq, IRQF_VALID | IRQF_PROBE); + } + } + writel(0, base + INTCHW_INTSELECT); + writel(0, base + INTCHW_INTENABLE); + writel(~0, base + INTCHW_INTENCLEAR); + writel(0, base + INTCHW_IRQSTATUS); + writel(~0, base + INTCHW_SOFTINTCLEAR); +} + +void __init bcmring_init_irq(void) +{ + vic_init((void __iomem *)MM_IO_BASE_INTC0, &bcmring_irq0_chip, + IRQ_INTC0_START, IRQ_INTC0_VALID_MASK); + vic_init((void __iomem *)MM_IO_BASE_INTC1, &bcmring_irq1_chip, + IRQ_INTC1_START, IRQ_INTC1_VALID_MASK); + vic_init((void __iomem *)MM_IO_BASE_SINTC, &bcmring_irq2_chip, + IRQ_SINTC_START, IRQ_SINTC_VALID_MASK); + + /* special cases */ + if (INTCHW_INTC1_GPIO0 & IRQ_INTC1_VALID_MASK) { + set_irq_handler(IRQ_GPIO0, handle_simple_irq); + } + if (INTCHW_INTC1_GPIO1 & IRQ_INTC1_VALID_MASK) { + set_irq_handler(IRQ_GPIO1, handle_simple_irq); + } +} diff --git a/arch/arm/mach-bcmring/mm.c b/arch/arm/mach-bcmring/mm.c new file mode 100644 index 00000000000..0f1c37e4523 --- /dev/null +++ b/arch/arm/mach-bcmring/mm.c @@ -0,0 +1,56 @@ +/***************************************************************************** +* Copyright 2003 - 2008 Broadcom Corporation. All rights reserved. +* +* Unless you and Broadcom execute a separate written software license +* agreement governing use of this software, this software is licensed to you +* under the terms of the GNU General Public License version 2, available at +* http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). +* +* Notwithstanding the above, under no circumstances may you combine this +* software in any way with any other Broadcom software provided under a +* license other than the GPL, without Broadcom's express prior written +* consent. +*****************************************************************************/ + +#include <linux/platform_device.h> +#include <asm/mach/map.h> + +#include <mach/hardware.h> +#include <mach/csp/mm_io.h> + +#define IO_DESC(va, sz) { .virtual = va, \ + .pfn = __phys_to_pfn(HW_IO_VIRT_TO_PHYS(va)), \ + .length = sz, \ + .type = MT_DEVICE } + +#define MEM_DESC(va, sz) { .virtual = va, \ + .pfn = __phys_to_pfn(HW_IO_VIRT_TO_PHYS(va)), \ + .length = sz, \ + .type = MT_MEMORY } + +static struct map_desc bcmring_io_desc[] __initdata = { + IO_DESC(MM_IO_BASE_NAND, SZ_64K), /* phys:0x28000000-0x28000FFF virt:0xE8000000-0xE8000FFF size:0x00010000 */ + IO_DESC(MM_IO_BASE_UMI, SZ_64K), /* phys:0x2C000000-0x2C000FFF virt:0xEC000000-0xEC000FFF size:0x00010000 */ + + IO_DESC(MM_IO_BASE_BROM, SZ_64K), /* phys:0x30000000-0x3000FFFF virt:0xF3000000-0xF300FFFF size:0x00010000 */ + MEM_DESC(MM_IO_BASE_ARAM, SZ_1M), /* phys:0x31000000-0x31FFFFFF virt:0xF3100000-0xF31FFFFF size:0x01000000 */ + IO_DESC(MM_IO_BASE_DMA0, SZ_1M), /* phys:0x32000000-0x32FFFFFF virt:0xF3200000-0xF32FFFFF size:0x01000000 */ + IO_DESC(MM_IO_BASE_DMA1, SZ_1M), /* phys:0x33000000-0x33FFFFFF virt:0xF3300000-0xF33FFFFF size:0x01000000 */ + IO_DESC(MM_IO_BASE_ESW, SZ_1M), /* phys:0x34000000-0x34FFFFFF virt:0xF3400000-0xF34FFFFF size:0x01000000 */ + IO_DESC(MM_IO_BASE_CLCD, SZ_1M), /* phys:0x35000000-0x35FFFFFF virt:0xF3500000-0xF35FFFFF size:0x01000000 */ + IO_DESC(MM_IO_BASE_APM, SZ_1M), /* phys:0x36000000-0x36FFFFFF virt:0xF3600000-0xF36FFFFF size:0x01000000 */ + IO_DESC(MM_IO_BASE_SPUM, SZ_1M), /* phys:0x37000000-0x37FFFFFF virt:0xF3700000-0xF37FFFFF size:0x01000000 */ + IO_DESC(MM_IO_BASE_VPM_PROG, SZ_1M), /* phys:0x38000000-0x38FFFFFF virt:0xF3800000-0xF38FFFFF size:0x01000000 */ + IO_DESC(MM_IO_BASE_VPM_DATA, SZ_1M), /* phys:0x3A000000-0x3AFFFFFF virt:0xF3A00000-0xF3AFFFFF size:0x01000000 */ + + IO_DESC(MM_IO_BASE_VRAM, SZ_64K), /* phys:0x40000000-0x4000FFFF virt:0xF4000000-0xF400FFFF size:0x00010000 */ + IO_DESC(MM_IO_BASE_CHIPC, SZ_16M), /* phys:0x80000000-0x80FFFFFF virt:0xF8000000-0xF8FFFFFF size:0x01000000 */ + IO_DESC(MM_IO_BASE_VPM_EXTMEM_RSVD, + SZ_16M), /* phys:0x0F000000-0x0FFFFFFF virt:0xF0000000-0xF0FFFFFF size:0x01000000 */ +}; + +void __init bcmring_map_io(void) +{ + + iotable_init(bcmring_io_desc, ARRAY_SIZE(bcmring_io_desc)); +} diff --git a/arch/arm/mach-bcmring/timer.c b/arch/arm/mach-bcmring/timer.c new file mode 100644 index 00000000000..2d415d2a8e6 --- /dev/null +++ b/arch/arm/mach-bcmring/timer.c @@ -0,0 +1,62 @@ +/***************************************************************************** +* Copyright 2003 - 2008 Broadcom Corporation. All rights reserved. +* +* Unless you and Broadcom execute a separate written software license +* agreement governing use of this software, this software is licensed to you +* under the terms of the GNU General Public License version 2, available at +* http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). +* +* Notwithstanding the above, under no circumstances may you combine this +* software in any way with any other Broadcom software provided under a +* license other than the GPL, without Broadcom's express prior written +* consent. +*****************************************************************************/ + +#include <linux/version.h> +#include <linux/types.h> +#include <linux/module.h> +#include <csp/tmrHw.h> + +#include <mach/timer.h> +/* The core.c file initializes timers 1 and 3 as a linux clocksource. */ +/* The real time clock should probably be the real linux clocksource. */ +/* In the meantime, this file should agree with core.c as to the */ +/* profiling timer. If the clocksource is moved to rtc later, then */ +/* we can init the profiling timer here instead. */ + +/* Timer 1 provides 25MHz resolution syncrhonized to scheduling and APM timing */ +/* Timer 3 provides bus freqeuncy sychronized to ACLK, but spread spectrum will */ +/* affect synchronization with scheduling and APM timing. */ + +#define PROF_TIMER 1 + +timer_tick_rate_t timer_get_tick_rate(void) +{ + return tmrHw_getCountRate(PROF_TIMER); +} + +timer_tick_count_t timer_get_tick_count(void) +{ + return tmrHw_GetCurrentCount(PROF_TIMER); /* change downcounter to upcounter */ +} + +timer_msec_t timer_ticks_to_msec(timer_tick_count_t ticks) +{ + static int tickRateMsec; + + if (tickRateMsec == 0) { + tickRateMsec = timer_get_tick_rate() / 1000; + } + + return ticks / tickRateMsec; +} + +timer_msec_t timer_get_msec(void) +{ + return timer_ticks_to_msec(timer_get_tick_count()); +} + +EXPORT_SYMBOL(timer_get_tick_count); +EXPORT_SYMBOL(timer_ticks_to_msec); +EXPORT_SYMBOL(timer_get_tick_rate); +EXPORT_SYMBOL(timer_get_msec); diff --git a/arch/arm/mach-ep93xx/adssphere.c b/arch/arm/mach-ep93xx/adssphere.c index 3fbd9b0fbe2..caf6d5154ae 100644 --- a/arch/arm/mach-ep93xx/adssphere.c +++ b/arch/arm/mach-ep93xx/adssphere.c @@ -12,18 +12,15 @@ #include <linux/kernel.h> #include <linux/init.h> -#include <linux/mm.h> -#include <linux/sched.h> -#include <linux/interrupt.h> -#include <linux/ioport.h> -#include <linux/mtd/physmap.h> #include <linux/platform_device.h> -#include <linux/io.h> -#include <linux/i2c.h> +#include <linux/mtd/physmap.h> + #include <mach/hardware.h> + #include <asm/mach-types.h> #include <asm/mach/arch.h> + static struct physmap_flash_data adssphere_flash_data = { .width = 4, }; diff --git a/arch/arm/mach-ep93xx/clock.c b/arch/arm/mach-ep93xx/clock.c index 6c4c1633ed1..3dd0e2a2309 100644 --- a/arch/arm/mach-ep93xx/clock.c +++ b/arch/arm/mach-ep93xx/clock.c @@ -22,48 +22,39 @@ #include <mach/hardware.h> -/* - * The EP93xx has two external crystal oscillators. To generate the - * required high-frequency clocks, the processor uses two phase-locked- - * loops (PLLs) to multiply the incoming external clock signal to much - * higher frequencies that are then divided down by programmable dividers - * to produce the needed clocks. The PLLs operate independently of one - * another. - */ -#define EP93XX_EXT_CLK_RATE 14745600 -#define EP93XX_EXT_RTC_RATE 32768 - - struct clk { unsigned long rate; int users; int sw_locked; - u32 enable_reg; + void __iomem *enable_reg; u32 enable_mask; unsigned long (*get_rate)(struct clk *clk); + int (*set_rate)(struct clk *clk, unsigned long rate); }; static unsigned long get_uart_rate(struct clk *clk); +static int set_keytchclk_rate(struct clk *clk, unsigned long rate); + static struct clk clk_uart1 = { .sw_locked = 1, - .enable_reg = EP93XX_SYSCON_DEVICE_CONFIG, - .enable_mask = EP93XX_SYSCON_DEVICE_CONFIG_U1EN, + .enable_reg = EP93XX_SYSCON_DEVCFG, + .enable_mask = EP93XX_SYSCON_DEVCFG_U1EN, .get_rate = get_uart_rate, }; static struct clk clk_uart2 = { .sw_locked = 1, - .enable_reg = EP93XX_SYSCON_DEVICE_CONFIG, - .enable_mask = EP93XX_SYSCON_DEVICE_CONFIG_U2EN, + .enable_reg = EP93XX_SYSCON_DEVCFG, + .enable_mask = EP93XX_SYSCON_DEVCFG_U2EN, .get_rate = get_uart_rate, }; static struct clk clk_uart3 = { .sw_locked = 1, - .enable_reg = EP93XX_SYSCON_DEVICE_CONFIG, - .enable_mask = EP93XX_SYSCON_DEVICE_CONFIG_U3EN, + .enable_reg = EP93XX_SYSCON_DEVCFG, + .enable_mask = EP93XX_SYSCON_DEVCFG_U3EN, .get_rate = get_uart_rate, }; static struct clk clk_pll1; @@ -75,6 +66,15 @@ static struct clk clk_usb_host = { .enable_reg = EP93XX_SYSCON_PWRCNT, .enable_mask = EP93XX_SYSCON_PWRCNT_USH_EN, }; +static struct clk clk_keypad = { + .sw_locked = 1, + .enable_reg = EP93XX_SYSCON_KEYTCHCLKDIV, + .enable_mask = EP93XX_SYSCON_KEYTCHCLKDIV_KEN, + .set_rate = set_keytchclk_rate, +}; +static struct clk clk_pwm = { + .rate = EP93XX_EXT_CLK_RATE, +}; /* DMA Clocks */ static struct clk clk_m2p0 = { @@ -130,27 +130,29 @@ static struct clk clk_m2m1 = { { .dev_id = dev, .con_id = con, .clk = ck } static struct clk_lookup clocks[] = { - INIT_CK("apb:uart1", NULL, &clk_uart1), - INIT_CK("apb:uart2", NULL, &clk_uart2), - INIT_CK("apb:uart3", NULL, &clk_uart3), - INIT_CK(NULL, "pll1", &clk_pll1), - INIT_CK(NULL, "fclk", &clk_f), - INIT_CK(NULL, "hclk", &clk_h), - INIT_CK(NULL, "pclk", &clk_p), - INIT_CK(NULL, "pll2", &clk_pll2), - INIT_CK("ep93xx-ohci", NULL, &clk_usb_host), - INIT_CK(NULL, "m2p0", &clk_m2p0), - INIT_CK(NULL, "m2p1", &clk_m2p1), - INIT_CK(NULL, "m2p2", &clk_m2p2), - INIT_CK(NULL, "m2p3", &clk_m2p3), - INIT_CK(NULL, "m2p4", &clk_m2p4), - INIT_CK(NULL, "m2p5", &clk_m2p5), - INIT_CK(NULL, "m2p6", &clk_m2p6), - INIT_CK(NULL, "m2p7", &clk_m2p7), - INIT_CK(NULL, "m2p8", &clk_m2p8), - INIT_CK(NULL, "m2p9", &clk_m2p9), - INIT_CK(NULL, "m2m0", &clk_m2m0), - INIT_CK(NULL, "m2m1", &clk_m2m1), + INIT_CK("apb:uart1", NULL, &clk_uart1), + INIT_CK("apb:uart2", NULL, &clk_uart2), + INIT_CK("apb:uart3", NULL, &clk_uart3), + INIT_CK(NULL, "pll1", &clk_pll1), + INIT_CK(NULL, "fclk", &clk_f), + INIT_CK(NULL, "hclk", &clk_h), + INIT_CK(NULL, "pclk", &clk_p), + INIT_CK(NULL, "pll2", &clk_pll2), + INIT_CK("ep93xx-ohci", NULL, &clk_usb_host), + INIT_CK("ep93xx-keypad", NULL, &clk_keypad), + INIT_CK(NULL, "pwm_clk", &clk_pwm), + INIT_CK(NULL, "m2p0", &clk_m2p0), + INIT_CK(NULL, "m2p1", &clk_m2p1), + INIT_CK(NULL, "m2p2", &clk_m2p2), + INIT_CK(NULL, "m2p3", &clk_m2p3), + INIT_CK(NULL, "m2p4", &clk_m2p4), + INIT_CK(NULL, "m2p5", &clk_m2p5), + INIT_CK(NULL, "m2p6", &clk_m2p6), + INIT_CK(NULL, "m2p7", &clk_m2p7), + INIT_CK(NULL, "m2p8", &clk_m2p8), + INIT_CK(NULL, "m2p9", &clk_m2p9), + INIT_CK(NULL, "m2m0", &clk_m2m0), + INIT_CK(NULL, "m2m1", &clk_m2m1), }; @@ -160,9 +162,11 @@ int clk_enable(struct clk *clk) u32 value; value = __raw_readl(clk->enable_reg); + value |= clk->enable_mask; if (clk->sw_locked) - __raw_writel(0xaa, EP93XX_SYSCON_SWLOCK); - __raw_writel(value | clk->enable_mask, clk->enable_reg); + ep93xx_syscon_swlocked_write(value, clk->enable_reg); + else + __raw_writel(value, clk->enable_reg); } return 0; @@ -175,9 +179,11 @@ void clk_disable(struct clk *clk) u32 value; value = __raw_readl(clk->enable_reg); + value &= ~clk->enable_mask; if (clk->sw_locked) - __raw_writel(0xaa, EP93XX_SYSCON_SWLOCK); - __raw_writel(value & ~clk->enable_mask, clk->enable_reg); + ep93xx_syscon_swlocked_write(value, clk->enable_reg); + else + __raw_writel(value, clk->enable_reg); } } EXPORT_SYMBOL(clk_disable); @@ -202,6 +208,43 @@ unsigned long clk_get_rate(struct clk *clk) } EXPORT_SYMBOL(clk_get_rate); +static int set_keytchclk_rate(struct clk *clk, unsigned long rate) +{ + u32 val; + u32 div_bit; + + val = __raw_readl(clk->enable_reg); + + /* + * The Key Matrix and ADC clocks are configured using the same + * System Controller register. The clock used will be either + * 1/4 or 1/16 the external clock rate depending on the + * EP93XX_SYSCON_KEYTCHCLKDIV_KDIV/EP93XX_SYSCON_KEYTCHCLKDIV_ADIV + * bit being set or cleared. + */ + div_bit = clk->enable_mask >> 15; + + if (rate == EP93XX_KEYTCHCLK_DIV4) + val |= div_bit; + else if (rate == EP93XX_KEYTCHCLK_DIV16) + val &= ~div_bit; + else + return -EINVAL; + + ep93xx_syscon_swlocked_write(val, clk->enable_reg); + clk->rate = rate; + return 0; +} + +int clk_set_rate(struct clk *clk, unsigned long rate) +{ + if (clk->set_rate) + return clk->set_rate(clk, rate); + + return -EINVAL; +} +EXPORT_SYMBOL(clk_set_rate); + static char fclk_divisors[] = { 1, 2, 4, 8, 16, 1, 1, 1 }; static char hclk_divisors[] = { 1, 2, 4, 5, 6, 8, 16, 32 }; diff --git a/arch/arm/mach-ep93xx/core.c b/arch/arm/mach-ep93xx/core.c index 204dc5cbd0b..16b92c37ec9 100644 --- a/arch/arm/mach-ep93xx/core.c +++ b/arch/arm/mach-ep93xx/core.c @@ -16,40 +16,24 @@ #include <linux/kernel.h> #include <linux/init.h> -#include <linux/spinlock.h> -#include <linux/sched.h> +#include <linux/platform_device.h> #include <linux/interrupt.h> -#include <linux/serial.h> -#include <linux/tty.h> -#include <linux/bitops.h> -#include <linux/serial_8250.h> -#include <linux/serial_core.h> -#include <linux/device.h> -#include <linux/mm.h> #include <linux/dma-mapping.h> -#include <linux/time.h> #include <linux/timex.h> -#include <linux/delay.h> +#include <linux/io.h> +#include <linux/gpio.h> +#include <linux/leds.h> #include <linux/termios.h> #include <linux/amba/bus.h> #include <linux/amba/serial.h> -#include <linux/io.h> #include <linux/i2c.h> #include <linux/i2c-gpio.h> -#include <asm/types.h> -#include <asm/setup.h> -#include <asm/memory.h> #include <mach/hardware.h> -#include <asm/irq.h> -#include <asm/system.h> -#include <asm/tlbflush.h> -#include <asm/pgtable.h> #include <asm/mach/map.h> #include <asm/mach/time.h> #include <asm/mach/irq.h> -#include <mach/gpio.h> #include <asm/hardware/vic.h> @@ -98,7 +82,7 @@ void __init ep93xx_map_io(void) */ static unsigned int last_jiffy_time; -#define TIMER4_TICKS_PER_JIFFY ((CLOCK_TICK_RATE + (HZ/2)) / HZ) +#define TIMER4_TICKS_PER_JIFFY DIV_ROUND_CLOSEST(CLOCK_TICK_RATE, HZ) static irqreturn_t ep93xx_timer_interrupt(int irq, void *dev_id) { @@ -362,8 +346,8 @@ void __init ep93xx_init_irq(void) { int gpio_irq; - vic_init((void *)EP93XX_VIC1_BASE, 0, EP93XX_VIC1_VALID_IRQ_MASK, 0); - vic_init((void *)EP93XX_VIC2_BASE, 32, EP93XX_VIC2_VALID_IRQ_MASK, 0); + vic_init(EP93XX_VIC1_BASE, 0, EP93XX_VIC1_VALID_IRQ_MASK, 0); + vic_init(EP93XX_VIC2_BASE, 32, EP93XX_VIC2_VALID_IRQ_MASK, 0); for (gpio_irq = gpio_to_irq(0); gpio_irq <= gpio_to_irq(EP93XX_GPIO_LINE_MAX_IRQ); ++gpio_irq) { @@ -385,6 +369,47 @@ void __init ep93xx_init_irq(void) /************************************************************************* + * EP93xx System Controller Software Locked register handling + *************************************************************************/ + +/* + * syscon_swlock prevents anything else from writing to the syscon + * block while a software locked register is being written. + */ +static DEFINE_SPINLOCK(syscon_swlock); + +void ep93xx_syscon_swlocked_write(unsigned int val, void __iomem *reg) +{ + unsigned long flags; + + spin_lock_irqsave(&syscon_swlock, flags); + + __raw_writel(0xaa, EP93XX_SYSCON_SWLOCK); + __raw_writel(val, reg); + + spin_unlock_irqrestore(&syscon_swlock, flags); +} +EXPORT_SYMBOL(ep93xx_syscon_swlocked_write); + +void ep93xx_devcfg_set_clear(unsigned int set_bits, unsigned int clear_bits) +{ + unsigned long flags; + unsigned int val; + + spin_lock_irqsave(&syscon_swlock, flags); + + val = __raw_readl(EP93XX_SYSCON_DEVCFG); + val |= set_bits; + val &= ~clear_bits; + __raw_writel(0xaa, EP93XX_SYSCON_SWLOCK); + __raw_writel(val, EP93XX_SYSCON_DEVCFG); + + spin_unlock_irqrestore(&syscon_swlock, flags); +} +EXPORT_SYMBOL(ep93xx_devcfg_set_clear); + + +/************************************************************************* * EP93xx peripheral handling *************************************************************************/ #define EP93XX_UART_MCR_OFFSET (0x0100) @@ -517,10 +542,8 @@ static struct platform_device ep93xx_eth_device = { void __init ep93xx_register_eth(struct ep93xx_eth_data *data, int copy_addr) { - if (copy_addr) { - memcpy(data->dev_addr, - (void *)(EP93XX_ETHERNET_BASE + 0x50), 6); - } + if (copy_addr) + memcpy_fromio(data->dev_addr, EP93XX_ETHERNET_BASE + 0x50, 6); ep93xx_eth_data = *data; platform_device_register(&ep93xx_eth_device); @@ -546,19 +569,125 @@ void __init ep93xx_register_i2c(struct i2c_board_info *devices, int num) platform_device_register(&ep93xx_i2c_device); } + +/************************************************************************* + * EP93xx LEDs + *************************************************************************/ +static struct gpio_led ep93xx_led_pins[] = { + { + .name = "platform:grled", + .gpio = EP93XX_GPIO_LINE_GRLED, + }, { + .name = "platform:rdled", + .gpio = EP93XX_GPIO_LINE_RDLED, + }, +}; + +static struct gpio_led_platform_data ep93xx_led_data = { + .num_leds = ARRAY_SIZE(ep93xx_led_pins), + .leds = ep93xx_led_pins, +}; + +static struct platform_device ep93xx_leds = { + .name = "leds-gpio", + .id = -1, + .dev = { + .platform_data = &ep93xx_led_data, + }, +}; + + +/************************************************************************* + * EP93xx pwm peripheral handling + *************************************************************************/ +static struct resource ep93xx_pwm0_resource[] = { + { + .start = EP93XX_PWM_PHYS_BASE, + .end = EP93XX_PWM_PHYS_BASE + 0x10 - 1, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device ep93xx_pwm0_device = { + .name = "ep93xx-pwm", + .id = 0, + .num_resources = ARRAY_SIZE(ep93xx_pwm0_resource), + .resource = ep93xx_pwm0_resource, +}; + +static struct resource ep93xx_pwm1_resource[] = { + { + .start = EP93XX_PWM_PHYS_BASE + 0x20, + .end = EP93XX_PWM_PHYS_BASE + 0x30 - 1, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device ep93xx_pwm1_device = { + .name = "ep93xx-pwm", + .id = 1, + .num_resources = ARRAY_SIZE(ep93xx_pwm1_resource), + .resource = ep93xx_pwm1_resource, +}; + +void __init ep93xx_register_pwm(int pwm0, int pwm1) +{ + if (pwm0) + platform_device_register(&ep93xx_pwm0_device); + + /* NOTE: EP9307 does not have PWMOUT1 (pin EGPIO14) */ + if (pwm1) + platform_device_register(&ep93xx_pwm1_device); +} + +int ep93xx_pwm_acquire_gpio(struct platform_device *pdev) +{ + int err; + + if (pdev->id == 0) { + err = 0; + } else if (pdev->id == 1) { + err = gpio_request(EP93XX_GPIO_LINE_EGPIO14, + dev_name(&pdev->dev)); + if (err) + return err; + err = gpio_direction_output(EP93XX_GPIO_LINE_EGPIO14, 0); + if (err) + goto fail; + + /* PWM 1 output on EGPIO[14] */ + ep93xx_devcfg_set_bits(EP93XX_SYSCON_DEVCFG_PONG); + } else { + err = -ENODEV; + } + + return err; + +fail: + gpio_free(EP93XX_GPIO_LINE_EGPIO14); + return err; +} +EXPORT_SYMBOL(ep93xx_pwm_acquire_gpio); + +void ep93xx_pwm_release_gpio(struct platform_device *pdev) +{ + if (pdev->id == 1) { + gpio_direction_input(EP93XX_GPIO_LINE_EGPIO14); + gpio_free(EP93XX_GPIO_LINE_EGPIO14); + + /* EGPIO[14] used for GPIO */ + ep93xx_devcfg_clear_bits(EP93XX_SYSCON_DEVCFG_PONG); + } +} +EXPORT_SYMBOL(ep93xx_pwm_release_gpio); + + extern void ep93xx_gpio_init(void); void __init ep93xx_init_devices(void) { - unsigned int v; - - /* - * Disallow access to MaverickCrunch initially. - */ - v = __raw_readl(EP93XX_SYSCON_DEVICE_CONFIG); - v &= ~EP93XX_SYSCON_DEVICE_CONFIG_CRUNCH_ENABLE; - __raw_writel(0xaa, EP93XX_SYSCON_SWLOCK); - __raw_writel(v, EP93XX_SYSCON_DEVICE_CONFIG); + /* Disallow access to MaverickCrunch initially */ + ep93xx_devcfg_clear_bits(EP93XX_SYSCON_DEVCFG_CPENA); ep93xx_gpio_init(); @@ -568,4 +697,5 @@ void __init ep93xx_init_devices(void) platform_device_register(&ep93xx_rtc_device); platform_device_register(&ep93xx_ohci_device); + platform_device_register(&ep93xx_leds); } diff --git a/arch/arm/mach-ep93xx/edb93xx.c b/arch/arm/mach-ep93xx/edb93xx.c index e9e45b92457..73145ae5d3f 100644 --- a/arch/arm/mach-ep93xx/edb93xx.c +++ b/arch/arm/mach-ep93xx/edb93xx.c @@ -26,18 +26,16 @@ #include <linux/kernel.h> #include <linux/init.h> -#include <linux/mm.h> -#include <linux/sched.h> -#include <linux/interrupt.h> -#include <linux/ioport.h> -#include <linux/mtd/physmap.h> #include <linux/platform_device.h> -#include <linux/io.h> #include <linux/i2c.h> +#include <linux/mtd/physmap.h> + #include <mach/hardware.h> + #include <asm/mach-types.h> #include <asm/mach/arch.h> + static struct physmap_flash_data edb93xx_flash_data; static struct resource edb93xx_flash_resource = { diff --git a/arch/arm/mach-ep93xx/gesbc9312.c b/arch/arm/mach-ep93xx/gesbc9312.c index 3bad500b71b..3da7ca816d1 100644 --- a/arch/arm/mach-ep93xx/gesbc9312.c +++ b/arch/arm/mach-ep93xx/gesbc9312.c @@ -12,18 +12,15 @@ #include <linux/kernel.h> #include <linux/init.h> -#include <linux/mm.h> -#include <linux/sched.h> -#include <linux/interrupt.h> -#include <linux/ioport.h> -#include <linux/mtd/physmap.h> #include <linux/platform_device.h> -#include <linux/io.h> -#include <linux/i2c.h> +#include <linux/mtd/physmap.h> + #include <mach/hardware.h> + #include <asm/mach-types.h> #include <asm/mach/arch.h> + static struct physmap_flash_data gesbc9312_flash_data = { .width = 4, }; diff --git a/arch/arm/mach-ep93xx/gpio.c b/arch/arm/mach-ep93xx/gpio.c index 482cf3d2fbc..1ea8871e03a 100644 --- a/arch/arm/mach-ep93xx/gpio.c +++ b/arch/arm/mach-ep93xx/gpio.c @@ -17,15 +17,16 @@ #include <linux/module.h> #include <linux/seq_file.h> #include <linux/io.h> +#include <linux/gpio.h> +#include <linux/irq.h> -#include <mach/ep93xx-regs.h> -#include <asm/gpio.h> +#include <mach/hardware.h> struct ep93xx_gpio_chip { struct gpio_chip chip; - unsigned int data_reg; - unsigned int data_dir_reg; + void __iomem *data_reg; + void __iomem *data_dir_reg; }; #define to_ep93xx_gpio_chip(c) container_of(c, struct ep93xx_gpio_chip, chip) @@ -111,15 +112,61 @@ static void ep93xx_gpio_dbg_show(struct seq_file *s, struct gpio_chip *chip) { struct ep93xx_gpio_chip *ep93xx_chip = to_ep93xx_gpio_chip(chip); u8 data_reg, data_dir_reg; - int i; + int gpio, i; data_reg = __raw_readb(ep93xx_chip->data_reg); data_dir_reg = __raw_readb(ep93xx_chip->data_dir_reg); - for (i = 0; i < chip->ngpio; i++) - seq_printf(s, "GPIO %s%d: %s %s\n", chip->label, i, - (data_reg & (1 << i)) ? "set" : "clear", - (data_dir_reg & (1 << i)) ? "out" : "in"); + gpio = ep93xx_chip->chip.base; + for (i = 0; i < chip->ngpio; i++, gpio++) { + int is_out = data_dir_reg & (1 << i); + + seq_printf(s, " %s%d gpio-%-3d (%-12s) %s %s", + chip->label, i, gpio, + gpiochip_is_requested(chip, i) ? : "", + is_out ? "out" : "in ", + (data_reg & (1 << i)) ? "hi" : "lo"); + + if (!is_out) { + int irq = gpio_to_irq(gpio); + struct irq_desc *desc = irq_desc + irq; + + if (irq >= 0 && desc->action) { + char *trigger; + + switch (desc->status & IRQ_TYPE_SENSE_MASK) { + case IRQ_TYPE_NONE: + trigger = "(default)"; + break; + case IRQ_TYPE_EDGE_FALLING: + trigger = "edge-falling"; + break; + case IRQ_TYPE_EDGE_RISING: + trigger = "edge-rising"; + break; + case IRQ_TYPE_EDGE_BOTH: + trigger = "edge-both"; + break; + case IRQ_TYPE_LEVEL_HIGH: + trigger = "level-high"; + break; + case IRQ_TYPE_LEVEL_LOW: + trigger = "level-low"; + break; + default: + trigger = "?trigger?"; + break; + } + + seq_printf(s, " irq-%d %s%s", + irq, trigger, + (desc->status & IRQ_WAKEUP) + ? " wakeup" : ""); + } + } + + seq_printf(s, "\n"); + } } #define EP93XX_GPIO_BANK(name, dr, ddr, base_gpio) \ diff --git a/arch/arm/mach-ep93xx/include/mach/ep93xx-regs.h b/arch/arm/mach-ep93xx/include/mach/ep93xx-regs.h index 967c079180d..ea78e908fc8 100644 --- a/arch/arm/mach-ep93xx/include/mach/ep93xx-regs.h +++ b/arch/arm/mach-ep93xx/include/mach/ep93xx-regs.h @@ -52,40 +52,43 @@ #define EP93XX_AHB_VIRT_BASE 0xfef00000 #define EP93XX_AHB_SIZE 0x00100000 +#define EP93XX_AHB_IOMEM(x) IOMEM(EP93XX_AHB_VIRT_BASE + (x)) + #define EP93XX_APB_PHYS_BASE 0x80800000 #define EP93XX_APB_VIRT_BASE 0xfed00000 #define EP93XX_APB_SIZE 0x00200000 +#define EP93XX_APB_IOMEM(x) IOMEM(EP93XX_APB_VIRT_BASE + (x)) + /* AHB peripherals */ -#define EP93XX_DMA_BASE ((void __iomem *) \ - (EP93XX_AHB_VIRT_BASE + 0x00000000)) +#define EP93XX_DMA_BASE EP93XX_AHB_IOMEM(0x00000000) -#define EP93XX_ETHERNET_BASE (EP93XX_AHB_VIRT_BASE + 0x00010000) #define EP93XX_ETHERNET_PHYS_BASE (EP93XX_AHB_PHYS_BASE + 0x00010000) +#define EP93XX_ETHERNET_BASE EP93XX_AHB_IOMEM(0x00010000) -#define EP93XX_USB_BASE (EP93XX_AHB_VIRT_BASE + 0x00020000) #define EP93XX_USB_PHYS_BASE (EP93XX_AHB_PHYS_BASE + 0x00020000) +#define EP93XX_USB_BASE EP93XX_AHB_IOMEM(0x00020000) -#define EP93XX_RASTER_BASE (EP93XX_AHB_VIRT_BASE + 0x00030000) +#define EP93XX_RASTER_BASE EP93XX_AHB_IOMEM(0x00030000) -#define EP93XX_GRAPHICS_ACCEL_BASE (EP93XX_AHB_VIRT_BASE + 0x00040000) +#define EP93XX_GRAPHICS_ACCEL_BASE EP93XX_AHB_IOMEM(0x00040000) -#define EP93XX_SDRAM_CONTROLLER_BASE (EP93XX_AHB_VIRT_BASE + 0x00060000) +#define EP93XX_SDRAM_CONTROLLER_BASE EP93XX_AHB_IOMEM(0x00060000) -#define EP93XX_PCMCIA_CONTROLLER_BASE (EP93XX_AHB_VIRT_BASE + 0x00080000) +#define EP93XX_PCMCIA_CONTROLLER_BASE EP93XX_AHB_IOMEM(0x00080000) -#define EP93XX_BOOT_ROM_BASE (EP93XX_AHB_VIRT_BASE + 0x00090000) +#define EP93XX_BOOT_ROM_BASE EP93XX_AHB_IOMEM(0x00090000) -#define EP93XX_IDE_BASE (EP93XX_AHB_VIRT_BASE + 0x000a0000) +#define EP93XX_IDE_BASE EP93XX_AHB_IOMEM(0x000a0000) -#define EP93XX_VIC1_BASE (EP93XX_AHB_VIRT_BASE + 0x000b0000) +#define EP93XX_VIC1_BASE EP93XX_AHB_IOMEM(0x000b0000) -#define EP93XX_VIC2_BASE (EP93XX_AHB_VIRT_BASE + 0x000c0000) +#define EP93XX_VIC2_BASE EP93XX_AHB_IOMEM(0x000c0000) /* APB peripherals */ -#define EP93XX_TIMER_BASE (EP93XX_APB_VIRT_BASE + 0x00010000) +#define EP93XX_TIMER_BASE EP93XX_APB_IOMEM(0x00010000) #define EP93XX_TIMER_REG(x) (EP93XX_TIMER_BASE + (x)) #define EP93XX_TIMER1_LOAD EP93XX_TIMER_REG(0x00) #define EP93XX_TIMER1_VALUE EP93XX_TIMER_REG(0x04) @@ -102,11 +105,11 @@ #define EP93XX_TIMER3_CONTROL EP93XX_TIMER_REG(0x88) #define EP93XX_TIMER3_CLEAR EP93XX_TIMER_REG(0x8c) -#define EP93XX_I2S_BASE (EP93XX_APB_VIRT_BASE + 0x00020000) +#define EP93XX_I2S_BASE EP93XX_APB_IOMEM(0x00020000) -#define EP93XX_SECURITY_BASE (EP93XX_APB_VIRT_BASE + 0x00030000) +#define EP93XX_SECURITY_BASE EP93XX_APB_IOMEM(0x00030000) -#define EP93XX_GPIO_BASE (EP93XX_APB_VIRT_BASE + 0x00040000) +#define EP93XX_GPIO_BASE EP93XX_APB_IOMEM(0x00040000) #define EP93XX_GPIO_REG(x) (EP93XX_GPIO_BASE + (x)) #define EP93XX_GPIO_F_INT_TYPE1 EP93XX_GPIO_REG(0x4c) #define EP93XX_GPIO_F_INT_TYPE2 EP93XX_GPIO_REG(0x50) @@ -124,32 +127,33 @@ #define EP93XX_GPIO_B_INT_ENABLE EP93XX_GPIO_REG(0xb8) #define EP93XX_GPIO_B_INT_STATUS EP93XX_GPIO_REG(0xbc) -#define EP93XX_AAC_BASE (EP93XX_APB_VIRT_BASE + 0x00080000) +#define EP93XX_AAC_BASE EP93XX_APB_IOMEM(0x00080000) -#define EP93XX_SPI_BASE (EP93XX_APB_VIRT_BASE + 0x000a0000) +#define EP93XX_SPI_BASE EP93XX_APB_IOMEM(0x000a0000) -#define EP93XX_IRDA_BASE (EP93XX_APB_VIRT_BASE + 0x000b0000) +#define EP93XX_IRDA_BASE EP93XX_APB_IOMEM(0x000b0000) -#define EP93XX_UART1_BASE (EP93XX_APB_VIRT_BASE + 0x000c0000) #define EP93XX_UART1_PHYS_BASE (EP93XX_APB_PHYS_BASE + 0x000c0000) +#define EP93XX_UART1_BASE EP93XX_APB_IOMEM(0x000c0000) -#define EP93XX_UART2_BASE (EP93XX_APB_VIRT_BASE + 0x000d0000) #define EP93XX_UART2_PHYS_BASE (EP93XX_APB_PHYS_BASE + 0x000d0000) +#define EP93XX_UART2_BASE EP93XX_APB_IOMEM(0x000d0000) -#define EP93XX_UART3_BASE (EP93XX_APB_VIRT_BASE + 0x000e0000) #define EP93XX_UART3_PHYS_BASE (EP93XX_APB_PHYS_BASE + 0x000e0000) +#define EP93XX_UART3_BASE EP93XX_APB_IOMEM(0x000e0000) -#define EP93XX_KEY_MATRIX_BASE (EP93XX_APB_VIRT_BASE + 0x000f0000) +#define EP93XX_KEY_MATRIX_BASE EP93XX_APB_IOMEM(0x000f0000) -#define EP93XX_ADC_BASE (EP93XX_APB_VIRT_BASE + 0x00100000) -#define EP93XX_TOUCHSCREEN_BASE (EP93XX_APB_VIRT_BASE + 0x00100000) +#define EP93XX_ADC_BASE EP93XX_APB_IOMEM(0x00100000) +#define EP93XX_TOUCHSCREEN_BASE EP93XX_APB_IOMEM(0x00100000) -#define EP93XX_PWM_BASE (EP93XX_APB_VIRT_BASE + 0x00110000) +#define EP93XX_PWM_PHYS_BASE (EP93XX_APB_PHYS_BASE + 0x00110000) +#define EP93XX_PWM_BASE EP93XX_APB_IOMEM(0x00110000) -#define EP93XX_RTC_BASE (EP93XX_APB_VIRT_BASE + 0x00120000) #define EP93XX_RTC_PHYS_BASE (EP93XX_APB_PHYS_BASE + 0x00120000) +#define EP93XX_RTC_BASE EP93XX_APB_IOMEM(0x00120000) -#define EP93XX_SYSCON_BASE (EP93XX_APB_VIRT_BASE + 0x00130000) +#define EP93XX_SYSCON_BASE EP93XX_APB_IOMEM(0x00130000) #define EP93XX_SYSCON_REG(x) (EP93XX_SYSCON_BASE + (x)) #define EP93XX_SYSCON_POWER_STATE EP93XX_SYSCON_REG(0x00) #define EP93XX_SYSCON_PWRCNT EP93XX_SYSCON_REG(0x04) @@ -172,14 +176,45 @@ #define EP93XX_SYSCON_STANDBY EP93XX_SYSCON_REG(0x0c) #define EP93XX_SYSCON_CLOCK_SET1 EP93XX_SYSCON_REG(0x20) #define EP93XX_SYSCON_CLOCK_SET2 EP93XX_SYSCON_REG(0x24) -#define EP93XX_SYSCON_DEVICE_CONFIG EP93XX_SYSCON_REG(0x80) -#define EP93XX_SYSCON_DEVICE_CONFIG_U3EN (1<<24) -#define EP93XX_SYSCON_DEVICE_CONFIG_CRUNCH_ENABLE (1<<23) -#define EP93XX_SYSCON_DEVICE_CONFIG_U2EN (1<<20) -#define EP93XX_SYSCON_DEVICE_CONFIG_U1EN (1<<18) +#define EP93XX_SYSCON_DEVCFG EP93XX_SYSCON_REG(0x80) +#define EP93XX_SYSCON_DEVCFG_SWRST (1<<31) +#define EP93XX_SYSCON_DEVCFG_D1ONG (1<<30) +#define EP93XX_SYSCON_DEVCFG_D0ONG (1<<29) +#define EP93XX_SYSCON_DEVCFG_IONU2 (1<<28) +#define EP93XX_SYSCON_DEVCFG_GONK (1<<27) +#define EP93XX_SYSCON_DEVCFG_TONG (1<<26) +#define EP93XX_SYSCON_DEVCFG_MONG (1<<25) +#define EP93XX_SYSCON_DEVCFG_U3EN (1<<24) +#define EP93XX_SYSCON_DEVCFG_CPENA (1<<23) +#define EP93XX_SYSCON_DEVCFG_A2ONG (1<<22) +#define EP93XX_SYSCON_DEVCFG_A1ONG (1<<21) +#define EP93XX_SYSCON_DEVCFG_U2EN (1<<20) +#define EP93XX_SYSCON_DEVCFG_EXVC (1<<19) +#define EP93XX_SYSCON_DEVCFG_U1EN (1<<18) +#define EP93XX_SYSCON_DEVCFG_TIN (1<<17) +#define EP93XX_SYSCON_DEVCFG_HC3IN (1<<15) +#define EP93XX_SYSCON_DEVCFG_HC3EN (1<<14) +#define EP93XX_SYSCON_DEVCFG_HC1IN (1<<13) +#define EP93XX_SYSCON_DEVCFG_HC1EN (1<<12) +#define EP93XX_SYSCON_DEVCFG_HONIDE (1<<11) +#define EP93XX_SYSCON_DEVCFG_GONIDE (1<<10) +#define EP93XX_SYSCON_DEVCFG_PONG (1<<9) +#define EP93XX_SYSCON_DEVCFG_EONIDE (1<<8) +#define EP93XX_SYSCON_DEVCFG_I2SONSSP (1<<7) +#define EP93XX_SYSCON_DEVCFG_I2SONAC97 (1<<6) +#define EP93XX_SYSCON_DEVCFG_RASONP3 (1<<4) +#define EP93XX_SYSCON_DEVCFG_RAS (1<<3) +#define EP93XX_SYSCON_DEVCFG_ADCPD (1<<2) +#define EP93XX_SYSCON_DEVCFG_KEYS (1<<1) +#define EP93XX_SYSCON_DEVCFG_SHENA (1<<0) +#define EP93XX_SYSCON_KEYTCHCLKDIV EP93XX_SYSCON_REG(0x90) +#define EP93XX_SYSCON_KEYTCHCLKDIV_TSEN (1<<31) +#define EP93XX_SYSCON_KEYTCHCLKDIV_ADIV (1<<16) +#define EP93XX_SYSCON_KEYTCHCLKDIV_KEN (1<<15) +#define EP93XX_SYSCON_KEYTCHCLKDIV_KDIV (1<<0) #define EP93XX_SYSCON_SWLOCK EP93XX_SYSCON_REG(0xc0) -#define EP93XX_WATCHDOG_BASE (EP93XX_APB_VIRT_BASE + 0x00140000) +#define EP93XX_WATCHDOG_BASE EP93XX_APB_IOMEM(0x00140000) #endif diff --git a/arch/arm/mach-ep93xx/include/mach/hardware.h b/arch/arm/mach-ep93xx/include/mach/hardware.h index 2866297310b..349fa7cb72d 100644 --- a/arch/arm/mach-ep93xx/include/mach/hardware.h +++ b/arch/arm/mach-ep93xx/include/mach/hardware.h @@ -4,12 +4,23 @@ #ifndef __ASM_ARCH_HARDWARE_H #define __ASM_ARCH_HARDWARE_H -#include "ep93xx-regs.h" +#include <mach/ep93xx-regs.h> +#include <mach/platform.h> #define pcibios_assign_all_busses() 0 -#include "platform.h" +/* + * The EP93xx has two external crystal oscillators. To generate the + * required high-frequency clocks, the processor uses two phase-locked- + * loops (PLLs) to multiply the incoming external clock signal to much + * higher frequencies that are then divided down by programmable dividers + * to produce the needed clocks. The PLLs operate independently of one + * another. + */ +#define EP93XX_EXT_CLK_RATE 14745600 +#define EP93XX_EXT_RTC_RATE 32768 -#include "ts72xx.h" +#define EP93XX_KEYTCHCLK_DIV4 (EP93XX_EXT_CLK_RATE / 4) +#define EP93XX_KEYTCHCLK_DIV16 (EP93XX_EXT_CLK_RATE / 16) #endif diff --git a/arch/arm/mach-ep93xx/include/mach/io.h b/arch/arm/mach-ep93xx/include/mach/io.h index fd5f081cc8b..cebcc1c53d6 100644 --- a/arch/arm/mach-ep93xx/include/mach/io.h +++ b/arch/arm/mach-ep93xx/include/mach/io.h @@ -1,8 +1,21 @@ /* * arch/arm/mach-ep93xx/include/mach/io.h */ +#ifndef __ASM_MACH_IO_H +#define __ASM_MACH_IO_H #define IO_SPACE_LIMIT 0xffffffff -#define __io(p) __typesafe_io(p) -#define __mem_pci(p) (p) +#define __io(p) __typesafe_io(p) +#define __mem_pci(p) (p) + +/* + * A typesafe __io() variation for variable initialisers + */ +#ifdef __ASSEMBLER__ +#define IOMEM(p) p +#else +#define IOMEM(p) ((void __iomem __force *)(p)) +#endif + +#endif /* __ASM_MACH_IO_H */ diff --git a/arch/arm/mach-ep93xx/include/mach/platform.h b/arch/arm/mach-ep93xx/include/mach/platform.h index 05f0f4f2f3c..5f5fa6574d3 100644 --- a/arch/arm/mach-ep93xx/include/mach/platform.h +++ b/arch/arm/mach-ep93xx/include/mach/platform.h @@ -5,6 +5,7 @@ #ifndef __ASSEMBLY__ struct i2c_board_info; +struct platform_device; struct ep93xx_eth_data { @@ -15,8 +16,27 @@ struct ep93xx_eth_data void ep93xx_map_io(void); void ep93xx_init_irq(void); void ep93xx_init_time(unsigned long); + +/* EP93xx System Controller software locked register write */ +void ep93xx_syscon_swlocked_write(unsigned int val, void __iomem *reg); +void ep93xx_devcfg_set_clear(unsigned int set_bits, unsigned int clear_bits); + +static inline void ep93xx_devcfg_set_bits(unsigned int bits) +{ + ep93xx_devcfg_set_clear(bits, 0x00); +} + +static inline void ep93xx_devcfg_clear_bits(unsigned int bits) +{ + ep93xx_devcfg_set_clear(0x00, bits); +} + void ep93xx_register_eth(struct ep93xx_eth_data *data, int copy_addr); void ep93xx_register_i2c(struct i2c_board_info *devices, int num); +void ep93xx_register_pwm(int pwm0, int pwm1); +int ep93xx_pwm_acquire_gpio(struct platform_device *pdev); +void ep93xx_pwm_release_gpio(struct platform_device *pdev); + void ep93xx_init_devices(void); extern struct sys_timer ep93xx_timer; diff --git a/arch/arm/mach-ep93xx/include/mach/system.h b/arch/arm/mach-ep93xx/include/mach/system.h index ed8f35e4f06..6d661fe9d66 100644 --- a/arch/arm/mach-ep93xx/include/mach/system.h +++ b/arch/arm/mach-ep93xx/include/mach/system.h @@ -11,15 +11,13 @@ static inline void arch_idle(void) static inline void arch_reset(char mode, const char *cmd) { - u32 devicecfg; - local_irq_disable(); - devicecfg = __raw_readl(EP93XX_SYSCON_DEVICE_CONFIG); - __raw_writel(0xaa, EP93XX_SYSCON_SWLOCK); - __raw_writel(devicecfg | 0x80000000, EP93XX_SYSCON_DEVICE_CONFIG); - __raw_writel(0xaa, EP93XX_SYSCON_SWLOCK); - __raw_writel(devicecfg & ~0x80000000, EP93XX_SYSCON_DEVICE_CONFIG); + /* + * Set then clear the SWRST bit to initiate a software reset + */ + ep93xx_devcfg_set_bits(EP93XX_SYSCON_DEVCFG_SWRST); + ep93xx_devcfg_clear_bits(EP93XX_SYSCON_DEVCFG_SWRST); while (1) ; diff --git a/arch/arm/mach-ep93xx/include/mach/ts72xx.h b/arch/arm/mach-ep93xx/include/mach/ts72xx.h index 411734422c1..3bd934e9a7f 100644 --- a/arch/arm/mach-ep93xx/include/mach/ts72xx.h +++ b/arch/arm/mach-ep93xx/include/mach/ts72xx.h @@ -67,7 +67,6 @@ #ifndef __ASSEMBLY__ -#include <linux/io.h> static inline int board_is_ts7200(void) { diff --git a/arch/arm/mach-ep93xx/micro9.c b/arch/arm/mach-ep93xx/micro9.c index 15d6815d78c..0a313e82fb7 100644 --- a/arch/arm/mach-ep93xx/micro9.c +++ b/arch/arm/mach-ep93xx/micro9.c @@ -9,21 +9,16 @@ * published by the Free Software Foundation. */ -#include <linux/init.h> -#include <linux/interrupt.h> -#include <linux/ioport.h> #include <linux/kernel.h> -#include <linux/mm.h> +#include <linux/init.h> #include <linux/platform_device.h> -#include <linux/sched.h> -#include <linux/io.h> -#include <linux/i2c.h> #include <linux/mtd/physmap.h> #include <mach/hardware.h> -#include <asm/mach/arch.h> #include <asm/mach-types.h> +#include <asm/mach/arch.h> + static struct ep93xx_eth_data micro9_eth_data = { .phy_id = 0x1f, diff --git a/arch/arm/mach-ep93xx/ts72xx.c b/arch/arm/mach-ep93xx/ts72xx.c index aaf1371412a..259f7822ba5 100644 --- a/arch/arm/mach-ep93xx/ts72xx.c +++ b/arch/arm/mach-ep93xx/ts72xx.c @@ -12,19 +12,18 @@ #include <linux/kernel.h> #include <linux/init.h> -#include <linux/mm.h> -#include <linux/sched.h> -#include <linux/interrupt.h> -#include <linux/ioport.h> -#include <linux/mtd/physmap.h> #include <linux/platform_device.h> -#include <linux/m48t86.h> #include <linux/io.h> -#include <linux/i2c.h> +#include <linux/m48t86.h> +#include <linux/mtd/physmap.h> + #include <mach/hardware.h> +#include <mach/ts72xx.h> + #include <asm/mach-types.h> -#include <asm/mach/arch.h> #include <asm/mach/map.h> +#include <asm/mach/arch.h> + static struct map_desc ts72xx_io_desc[] __initdata = { { diff --git a/arch/arm/mach-integrator/include/mach/hardware.h b/arch/arm/mach-integrator/include/mach/hardware.h index 1251319ef9a..d795642fad2 100644 --- a/arch/arm/mach-integrator/include/mach/hardware.h +++ b/arch/arm/mach-integrator/include/mach/hardware.h @@ -36,8 +36,12 @@ #define PCIO_BASE PCI_IO_VADDR #define PCIMEM_BASE PCI_MEMORY_VADDR +#ifdef CONFIG_MMU /* macro to get at IO space when running virtually */ #define IO_ADDRESS(x) (((x) >> 4) + IO_BASE) +#else +#define IO_ADDRESS(x) (x) +#endif #define pcibios_assign_all_busses() 1 diff --git a/arch/arm/mach-integrator/integrator_cp.c b/arch/arm/mach-integrator/integrator_cp.c index 4ac04055c2e..2a318eba1b0 100644 --- a/arch/arm/mach-integrator/integrator_cp.c +++ b/arch/arm/mach-integrator/integrator_cp.c @@ -49,14 +49,14 @@ #define INTCP_PA_CLCD_BASE 0xc0000000 -#define INTCP_VA_CIC_BASE 0xf1000040 -#define INTCP_VA_PIC_BASE 0xf1400000 -#define INTCP_VA_SIC_BASE 0xfca00000 +#define INTCP_VA_CIC_BASE IO_ADDRESS(INTEGRATOR_HDR_BASE) + 0x40 +#define INTCP_VA_PIC_BASE IO_ADDRESS(INTEGRATOR_IC_BASE) +#define INTCP_VA_SIC_BASE IO_ADDRESS(0xca000000) #define INTCP_PA_ETH_BASE 0xc8000000 #define INTCP_ETH_SIZE 0x10 -#define INTCP_VA_CTRL_BASE 0xfcb00000 +#define INTCP_VA_CTRL_BASE IO_ADDRESS(0xcb000000) #define INTCP_FLASHPROG 0x04 #define CINTEGRATOR_FLASHPROG_FLVPPEN (1 << 0) #define CINTEGRATOR_FLASHPROG_FLWREN (1 << 1) @@ -121,12 +121,12 @@ static struct map_desc intcp_io_desc[] __initdata = { .length = SZ_4K, .type = MT_DEVICE }, { - .virtual = 0xfca00000, + .virtual = IO_ADDRESS(0xca000000), .pfn = __phys_to_pfn(0xca000000), .length = SZ_4K, .type = MT_DEVICE }, { - .virtual = 0xfcb00000, + .virtual = IO_ADDRESS(0xcb000000), .pfn = __phys_to_pfn(0xcb000000), .length = SZ_4K, .type = MT_DEVICE @@ -394,8 +394,8 @@ static struct platform_device *intcp_devs[] __initdata = { */ static unsigned int mmc_status(struct device *dev) { - unsigned int status = readl(0xfca00004); - writel(8, 0xfcb00008); + unsigned int status = readl(IO_ADDRESS(0xca000000) + 4); + writel(8, IO_ADDRESS(0xcb000000) + 8); return status & 8; } @@ -403,6 +403,8 @@ static unsigned int mmc_status(struct device *dev) static struct mmc_platform_data mmc_data = { .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34, .status = mmc_status, + .gpio_wp = -1, + .gpio_cd = -1, }; static struct amba_device mmc_device = { diff --git a/arch/arm/mach-kirkwood/Kconfig b/arch/arm/mach-kirkwood/Kconfig index 25100f7acf4..0aca451b216 100644 --- a/arch/arm/mach-kirkwood/Kconfig +++ b/arch/arm/mach-kirkwood/Kconfig @@ -38,6 +38,12 @@ config MACH_TS219 Say 'Y' here if you want your kernel to support the QNAP TS-119 and TS-219 Turbo NAS devices. +config MACH_OPENRD_BASE + bool "Marvell OpenRD Base Board" + help + Say 'Y' here if you want your kernel to support the + Marvell OpenRD Base Board. + endmenu endif diff --git a/arch/arm/mach-kirkwood/Makefile b/arch/arm/mach-kirkwood/Makefile index 9dd680e964d..80ab0ec90ee 100644 --- a/arch/arm/mach-kirkwood/Makefile +++ b/arch/arm/mach-kirkwood/Makefile @@ -6,5 +6,6 @@ obj-$(CONFIG_MACH_RD88F6281) += rd88f6281-setup.o obj-$(CONFIG_MACH_MV88F6281GTW_GE) += mv88f6281gtw_ge-setup.o obj-$(CONFIG_MACH_SHEEVAPLUG) += sheevaplug-setup.o obj-$(CONFIG_MACH_TS219) += ts219-setup.o +obj-$(CONFIG_MACH_OPENRD_BASE) += openrd_base-setup.o obj-$(CONFIG_CPU_IDLE) += cpuidle.o diff --git a/arch/arm/mach-kirkwood/common.c b/arch/arm/mach-kirkwood/common.c index 0f691983801..0acb61f3c10 100644 --- a/arch/arm/mach-kirkwood/common.c +++ b/arch/arm/mach-kirkwood/common.c @@ -838,7 +838,8 @@ int __init kirkwood_find_tclk(void) u32 dev, rev; kirkwood_pcie_id(&dev, &rev); - if (dev == MV88F6281_DEV_ID && rev == MV88F6281_REV_A0) + if (dev == MV88F6281_DEV_ID && (rev == MV88F6281_REV_A0 || + rev == MV88F6281_REV_A1)) return 200000000; return 166666667; @@ -872,6 +873,8 @@ static char * __init kirkwood_id(void) return "MV88F6281-Z0"; else if (rev == MV88F6281_REV_A0) return "MV88F6281-A0"; + else if (rev == MV88F6281_REV_A1) + return "MV88F6281-A1"; else return "MV88F6281-Rev-Unsupported"; } else if (dev == MV88F6192_DEV_ID) { diff --git a/arch/arm/mach-kirkwood/include/mach/kirkwood.h b/arch/arm/mach-kirkwood/include/mach/kirkwood.h index 07af858814a..54c132731d2 100644 --- a/arch/arm/mach-kirkwood/include/mach/kirkwood.h +++ b/arch/arm/mach-kirkwood/include/mach/kirkwood.h @@ -101,6 +101,7 @@ #define MV88F6281_DEV_ID 0x6281 #define MV88F6281_REV_Z0 0 #define MV88F6281_REV_A0 2 +#define MV88F6281_REV_A1 3 #define MV88F6192_DEV_ID 0x6192 #define MV88F6192_REV_Z0 0 diff --git a/arch/arm/mach-kirkwood/openrd_base-setup.c b/arch/arm/mach-kirkwood/openrd_base-setup.c new file mode 100644 index 00000000000..947dfb8cd5b --- /dev/null +++ b/arch/arm/mach-kirkwood/openrd_base-setup.c @@ -0,0 +1,84 @@ +/* + * arch/arm/mach-kirkwood/openrd_base-setup.c + * + * Marvell OpenRD Base Board Setup + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/mtd/partitions.h> +#include <linux/ata_platform.h> +#include <linux/mv643xx_eth.h> +#include <asm/mach-types.h> +#include <asm/mach/arch.h> +#include <mach/kirkwood.h> +#include <plat/mvsdio.h> +#include "common.h" +#include "mpp.h" + +static struct mtd_partition openrd_base_nand_parts[] = { + { + .name = "u-boot", + .offset = 0, + .size = SZ_1M + }, { + .name = "uImage", + .offset = MTDPART_OFS_NXTBLK, + .size = SZ_4M + }, { + .name = "root", + .offset = MTDPART_OFS_NXTBLK, + .size = MTDPART_SIZ_FULL + }, +}; + +static struct mv643xx_eth_platform_data openrd_base_ge00_data = { + .phy_addr = MV643XX_ETH_PHY_ADDR(8), +}; + +static struct mv_sata_platform_data openrd_base_sata_data = { + .n_ports = 2, +}; + +static struct mvsdio_platform_data openrd_base_mvsdio_data = { + .gpio_card_detect = 29, /* MPP29 used as SD card detect */ +}; + +static unsigned int openrd_base_mpp_config[] __initdata = { + MPP29_GPIO, + 0 +}; + +static void __init openrd_base_init(void) +{ + /* + * Basic setup. Needs to be called early. + */ + kirkwood_init(); + kirkwood_mpp_conf(openrd_base_mpp_config); + + kirkwood_uart0_init(); + kirkwood_nand_init(ARRAY_AND_SIZE(openrd_base_nand_parts), 25); + + kirkwood_ehci_init(); + + kirkwood_ge00_init(&openrd_base_ge00_data); + kirkwood_sata_init(&openrd_base_sata_data); + kirkwood_sdio_init(&openrd_base_mvsdio_data); +} + +MACHINE_START(OPENRD_BASE, "Marvell OpenRD Base Board") + /* Maintainer: Dhaval Vasa <dhaval.vasa@einfochips.com> */ + .phys_io = KIRKWOOD_REGS_PHYS_BASE, + .io_pg_offst = ((KIRKWOOD_REGS_VIRT_BASE) >> 18) & 0xfffc, + .boot_params = 0x00000100, + .init_machine = openrd_base_init, + .map_io = kirkwood_map_io, + .init_irq = kirkwood_init_irq, + .timer = &kirkwood_timer, +MACHINE_END diff --git a/arch/arm/mach-mx1/clock.c b/arch/arm/mach-mx1/clock.c index 0d0f306851d..d1b588519ad 100644 --- a/arch/arm/mach-mx1/clock.c +++ b/arch/arm/mach-mx1/clock.c @@ -18,11 +18,14 @@ #include <linux/kernel.h> #include <linux/init.h> +#include <linux/list.h> #include <linux/math64.h> #include <linux/err.h> #include <linux/clk.h> #include <linux/io.h> +#include <asm/clkdev.h> + #include <mach/clock.h> #include <mach/hardware.h> #include <mach/common.h> @@ -94,7 +97,6 @@ static unsigned long clk16m_get_rate(struct clk *clk) } static struct clk clk16m = { - .name = "CLK16M", .get_rate = clk16m_get_rate, .enable = _clk_enable, .enable_reg = CCM_CSCR, @@ -111,7 +113,6 @@ static unsigned long clk32_get_rate(struct clk *clk) } static struct clk clk32 = { - .name = "CLK32", .get_rate = clk32_get_rate, }; @@ -121,7 +122,6 @@ static unsigned long clk32_premult_get_rate(struct clk *clk) } static struct clk clk32_premult = { - .name = "CLK32_premultiplier", .parent = &clk32, .get_rate = clk32_premult_get_rate, }; @@ -156,7 +156,6 @@ static int prem_clk_set_parent(struct clk *clk, struct clk *parent) } static struct clk prem_clk = { - .name = "prem_clk", .set_parent = prem_clk_set_parent, }; @@ -167,7 +166,6 @@ static unsigned long system_clk_get_rate(struct clk *clk) } static struct clk system_clk = { - .name = "system_clk", .parent = &prem_clk, .get_rate = system_clk_get_rate, }; @@ -179,7 +177,6 @@ static unsigned long mcu_clk_get_rate(struct clk *clk) } static struct clk mcu_clk = { - .name = "mcu_clk", .parent = &clk32_premult, .get_rate = mcu_clk_get_rate, }; @@ -195,7 +192,6 @@ static unsigned long fclk_get_rate(struct clk *clk) } static struct clk fclk = { - .name = "fclk", .parent = &mcu_clk, .get_rate = fclk_get_rate, }; @@ -238,7 +234,6 @@ static int hclk_set_rate(struct clk *clk, unsigned long rate) } static struct clk hclk = { - .name = "hclk", .parent = &system_clk, .get_rate = hclk_get_rate, .round_rate = hclk_round_rate, @@ -280,7 +275,6 @@ static int clk48m_set_rate(struct clk *clk, unsigned long rate) } static struct clk clk48m = { - .name = "CLK48M", .parent = &system_clk, .get_rate = clk48m_get_rate, .round_rate = clk48m_round_rate, @@ -400,21 +394,18 @@ static int perclk3_set_rate(struct clk *clk, unsigned long rate) static struct clk perclk[] = { { - .name = "perclk", .id = 0, .parent = &system_clk, .get_rate = perclk1_get_rate, .round_rate = perclk1_round_rate, .set_rate = perclk1_set_rate, }, { - .name = "perclk", .id = 1, .parent = &system_clk, .get_rate = perclk2_get_rate, .round_rate = perclk2_round_rate, .set_rate = perclk2_set_rate, }, { - .name = "perclk", .id = 2, .parent = &system_clk, .get_rate = perclk3_get_rate, @@ -457,12 +448,10 @@ static int clko_set_parent(struct clk *clk, struct clk *parent) } static struct clk clko_clk = { - .name = "clko_clk", .set_parent = clko_set_parent, }; static struct clk dma_clk = { - .name = "dma", .parent = &hclk, .round_rate = _clk_parent_round_rate, .set_rate = _clk_parent_set_rate, @@ -473,7 +462,6 @@ static struct clk dma_clk = { }; static struct clk csi_clk = { - .name = "csi_clk", .parent = &hclk, .round_rate = _clk_parent_round_rate, .set_rate = _clk_parent_set_rate, @@ -484,7 +472,6 @@ static struct clk csi_clk = { }; static struct clk mma_clk = { - .name = "mma_clk", .parent = &hclk, .round_rate = _clk_parent_round_rate, .set_rate = _clk_parent_set_rate, @@ -495,7 +482,6 @@ static struct clk mma_clk = { }; static struct clk usbd_clk = { - .name = "usbd_clk", .parent = &clk48m, .round_rate = _clk_parent_round_rate, .set_rate = _clk_parent_set_rate, @@ -506,99 +492,85 @@ static struct clk usbd_clk = { }; static struct clk gpt_clk = { - .name = "gpt_clk", .parent = &perclk[0], .round_rate = _clk_parent_round_rate, .set_rate = _clk_parent_set_rate, }; static struct clk uart_clk = { - .name = "uart", .parent = &perclk[0], .round_rate = _clk_parent_round_rate, .set_rate = _clk_parent_set_rate, }; static struct clk i2c_clk = { - .name = "i2c_clk", .parent = &hclk, .round_rate = _clk_parent_round_rate, .set_rate = _clk_parent_set_rate, }; static struct clk spi_clk = { - .name = "spi_clk", .parent = &perclk[1], .round_rate = _clk_parent_round_rate, .set_rate = _clk_parent_set_rate, }; static struct clk sdhc_clk = { - .name = "sdhc_clk", .parent = &perclk[1], .round_rate = _clk_parent_round_rate, .set_rate = _clk_parent_set_rate, }; static struct clk lcdc_clk = { - .name = "lcdc_clk", .parent = &perclk[1], .round_rate = _clk_parent_round_rate, .set_rate = _clk_parent_set_rate, }; static struct clk mshc_clk = { - .name = "mshc_clk", .parent = &hclk, .round_rate = _clk_parent_round_rate, .set_rate = _clk_parent_set_rate, }; static struct clk ssi_clk = { - .name = "ssi_clk", .parent = &perclk[2], .round_rate = _clk_parent_round_rate, .set_rate = _clk_parent_set_rate, }; static struct clk rtc_clk = { - .name = "rtc_clk", .parent = &clk32, }; -static struct clk *mxc_clks[] = { - &clk16m, - &clk32, - &clk32_premult, - &prem_clk, - &system_clk, - &mcu_clk, - &fclk, - &hclk, - &clk48m, - &perclk[0], - &perclk[1], - &perclk[2], - &clko_clk, - &dma_clk, - &csi_clk, - &mma_clk, - &usbd_clk, - &gpt_clk, - &uart_clk, - &i2c_clk, - &spi_clk, - &sdhc_clk, - &lcdc_clk, - &mshc_clk, - &ssi_clk, - &rtc_clk, +#define _REGISTER_CLOCK(d, n, c) \ + { \ + .dev_id = d, \ + .con_id = n, \ + .clk = &c, \ + }, +static struct clk_lookup lookups[] __initdata = { + _REGISTER_CLOCK(NULL, "dma", dma_clk) + _REGISTER_CLOCK("mx1-camera.0", NULL, csi_clk) + _REGISTER_CLOCK(NULL, "mma", mma_clk) + _REGISTER_CLOCK("imx_udc.0", NULL, usbd_clk) + _REGISTER_CLOCK(NULL, "gpt", gpt_clk) + _REGISTER_CLOCK("imx-uart.0", NULL, uart_clk) + _REGISTER_CLOCK("imx-uart.1", NULL, uart_clk) + _REGISTER_CLOCK("imx-uart.2", NULL, uart_clk) + _REGISTER_CLOCK("imx-i2c.0", NULL, i2c_clk) + _REGISTER_CLOCK("spi_imx.0", NULL, spi_clk) + _REGISTER_CLOCK("imx-mmc.0", NULL, sdhc_clk) + _REGISTER_CLOCK("imx-fb.0", NULL, lcdc_clk) + _REGISTER_CLOCK(NULL, "mshc", mshc_clk) + _REGISTER_CLOCK(NULL, "ssi", ssi_clk) + _REGISTER_CLOCK("mxc_rtc.0", NULL, rtc_clk) }; int __init mx1_clocks_init(unsigned long fref) { - struct clk **clkp; unsigned int reg; + int i; /* disable clocks we are able to */ __raw_writel(0, SCM_GCCR); @@ -620,13 +592,13 @@ int __init mx1_clocks_init(unsigned long fref) reg = (reg & CCM_CSCR_CLKO_MASK) >> CCM_CSCR_CLKO_OFFSET; clko_clk.parent = (struct clk *)clko_clocks[reg]; - for (clkp = mxc_clks; clkp < mxc_clks + ARRAY_SIZE(mxc_clks); clkp++) - clk_register(*clkp); + for (i = 0; i < ARRAY_SIZE(lookups); i++) + clkdev_add(&lookups[i]); clk_enable(&hclk); clk_enable(&fclk); - mxc_timer_init(&gpt_clk); + mxc_timer_init(&gpt_clk, IO_ADDRESS(TIM1_BASE_ADDR), TIM1_INT); return 0; } diff --git a/arch/arm/mach-mx1/devices.c b/arch/arm/mach-mx1/devices.c index 76d1ffb4807..b6be29d1cb0 100644 --- a/arch/arm/mach-mx1/devices.c +++ b/arch/arm/mach-mx1/devices.c @@ -29,12 +29,11 @@ #include "devices.h" static struct resource imx_csi_resources[] = { - [0] = { + { .start = 0x00224000, .end = 0x00224010, .flags = IORESOURCE_MEM, - }, - [1] = { + }, { .start = CSI_INT, .end = CSI_INT, .flags = IORESOURCE_IRQ, @@ -55,12 +54,11 @@ struct platform_device imx_csi_device = { }; static struct resource imx_i2c_resources[] = { - [0] = { + { .start = 0x00217000, .end = 0x00217010, .flags = IORESOURCE_MEM, - }, - [1] = { + }, { .start = I2C_INT, .end = I2C_INT, .flags = IORESOURCE_IRQ, @@ -75,22 +73,19 @@ struct platform_device imx_i2c_device = { }; static struct resource imx_uart1_resources[] = { - [0] = { + { .start = UART1_BASE_ADDR, .end = UART1_BASE_ADDR + 0xD0, .flags = IORESOURCE_MEM, - }, - [1] = { + }, { .start = UART1_MINT_RX, .end = UART1_MINT_RX, .flags = IORESOURCE_IRQ, - }, - [2] = { + }, { .start = UART1_MINT_TX, .end = UART1_MINT_TX, .flags = IORESOURCE_IRQ, - }, - [3] = { + }, { .start = UART1_MINT_RTS, .end = UART1_MINT_RTS, .flags = IORESOURCE_IRQ, @@ -105,22 +100,19 @@ struct platform_device imx_uart1_device = { }; static struct resource imx_uart2_resources[] = { - [0] = { + { .start = UART2_BASE_ADDR, .end = UART2_BASE_ADDR + 0xD0, .flags = IORESOURCE_MEM, - }, - [1] = { + }, { .start = UART2_MINT_RX, .end = UART2_MINT_RX, .flags = IORESOURCE_IRQ, - }, - [2] = { + }, { .start = UART2_MINT_TX, .end = UART2_MINT_TX, .flags = IORESOURCE_IRQ, - }, - [3] = { + }, { .start = UART2_MINT_RTS, .end = UART2_MINT_RTS, .flags = IORESOURCE_IRQ, @@ -135,17 +127,15 @@ struct platform_device imx_uart2_device = { }; static struct resource imx_rtc_resources[] = { - [0] = { + { .start = 0x00204000, .end = 0x00204024, .flags = IORESOURCE_MEM, - }, - [1] = { + }, { .start = RTC_INT, .end = RTC_INT, .flags = IORESOURCE_IRQ, - }, - [2] = { + }, { .start = RTC_SAMINT, .end = RTC_SAMINT, .flags = IORESOURCE_IRQ, @@ -160,12 +150,11 @@ struct platform_device imx_rtc_device = { }; static struct resource imx_wdt_resources[] = { - [0] = { + { .start = 0x00201000, .end = 0x00201008, .flags = IORESOURCE_MEM, - }, - [1] = { + }, { .start = WDT_INT, .end = WDT_INT, .flags = IORESOURCE_IRQ, @@ -180,42 +169,35 @@ struct platform_device imx_wdt_device = { }; static struct resource imx_usb_resources[] = { - [0] = { + { .start = 0x00212000, .end = 0x00212148, .flags = IORESOURCE_MEM, - }, - [1] = { + }, { .start = USBD_INT0, .end = USBD_INT0, .flags = IORESOURCE_IRQ, - }, - [2] = { + }, { .start = USBD_INT1, .end = USBD_INT1, .flags = IORESOURCE_IRQ, - }, - [3] = { + }, { .start = USBD_INT2, .end = USBD_INT2, .flags = IORESOURCE_IRQ, - }, - [4] = { + }, { .start = USBD_INT3, .end = USBD_INT3, .flags = IORESOURCE_IRQ, - }, - [5] = { + }, { .start = USBD_INT4, .end = USBD_INT4, .flags = IORESOURCE_IRQ, - }, - [6] = { + }, { .start = USBD_INT5, .end = USBD_INT5, .flags = IORESOURCE_IRQ, - }, - [7] = { + }, { .start = USBD_INT6, .end = USBD_INT6, .flags = IORESOURCE_IRQ, @@ -231,29 +213,26 @@ struct platform_device imx_usb_device = { /* GPIO port description */ static struct mxc_gpio_port imx_gpio_ports[] = { - [0] = { + { .chip.label = "gpio-0", .base = (void __iomem *)IO_ADDRESS(GPIO_BASE_ADDR), .irq = GPIO_INT_PORTA, - .virtual_irq_start = MXC_GPIO_IRQ_START - }, - [1] = { + .virtual_irq_start = MXC_GPIO_IRQ_START, + }, { .chip.label = "gpio-1", .base = (void __iomem *)IO_ADDRESS(GPIO_BASE_ADDR + 0x100), .irq = GPIO_INT_PORTB, - .virtual_irq_start = MXC_GPIO_IRQ_START + 32 - }, - [2] = { + .virtual_irq_start = MXC_GPIO_IRQ_START + 32, + }, { .chip.label = "gpio-2", .base = (void __iomem *)IO_ADDRESS(GPIO_BASE_ADDR + 0x200), .irq = GPIO_INT_PORTC, - .virtual_irq_start = MXC_GPIO_IRQ_START + 64 - }, - [3] = { + .virtual_irq_start = MXC_GPIO_IRQ_START + 64, + }, { .chip.label = "gpio-3", .base = (void __iomem *)IO_ADDRESS(GPIO_BASE_ADDR + 0x300), .irq = GPIO_INT_PORTD, - .virtual_irq_start = MXC_GPIO_IRQ_START + 96 + .virtual_irq_start = MXC_GPIO_IRQ_START + 96, } }; diff --git a/arch/arm/mach-mx1/generic.c b/arch/arm/mach-mx1/generic.c index 7622c9b38c9..7f9fc1034c0 100644 --- a/arch/arm/mach-mx1/generic.c +++ b/arch/arm/mach-mx1/generic.c @@ -41,6 +41,13 @@ static struct map_desc imx_io_desc[] __initdata = { void __init mx1_map_io(void) { mxc_set_cpu_type(MXC_CPU_MX1); + mxc_arch_reset_init(IO_ADDRESS(WDT_BASE_ADDR)); iotable_init(imx_io_desc, ARRAY_SIZE(imx_io_desc)); } + +void __init mx1_init_irq(void) +{ + mxc_init_irq(IO_ADDRESS(AVIC_BASE_ADDR)); +} + diff --git a/arch/arm/mach-mx1/mx1ads.c b/arch/arm/mach-mx1/mx1ads.c index e5b0c0a83c3..30f04e56faf 100644 --- a/arch/arm/mach-mx1/mx1ads.c +++ b/arch/arm/mach-mx1/mx1ads.c @@ -104,12 +104,10 @@ static struct imxi2c_platform_data mx1ads_i2c_data = { static struct i2c_board_info mx1ads_i2c_devices[] = { { - I2C_BOARD_INFO("pcf857x", 0x22), - .type = "pcf8575", + I2C_BOARD_INFO("pcf8575", 0x22), .platform_data = &pcf857x_data[0], }, { - I2C_BOARD_INFO("pcf857x", 0x24), - .type = "pcf8575", + I2C_BOARD_INFO("pcf8575", 0x24), .platform_data = &pcf857x_data[1], }, }; @@ -151,7 +149,7 @@ MACHINE_START(MX1ADS, "Freescale MX1ADS") .io_pg_offst = (IMX_IO_BASE >> 18) & 0xfffc, .boot_params = PHYS_OFFSET + 0x100, .map_io = mx1_map_io, - .init_irq = mxc_init_irq, + .init_irq = mx1_init_irq, .timer = &mx1ads_timer, .init_machine = mx1ads_init, MACHINE_END @@ -161,7 +159,7 @@ MACHINE_START(MXLADS, "Freescale MXLADS") .io_pg_offst = (IMX_IO_BASE >> 18) & 0xfffc, .boot_params = PHYS_OFFSET + 0x100, .map_io = mx1_map_io, - .init_irq = mxc_init_irq, + .init_irq = mx1_init_irq, .timer = &mx1ads_timer, .init_machine = mx1ads_init, MACHINE_END diff --git a/arch/arm/mach-mx1/scb9328.c b/arch/arm/mach-mx1/scb9328.c index 20e0b5bcdff..325d98df605 100644 --- a/arch/arm/mach-mx1/scb9328.c +++ b/arch/arm/mach-mx1/scb9328.c @@ -68,22 +68,20 @@ static struct dm9000_plat_data dm9000_platdata = { * to gain access to address latch registers and the data path. */ static struct resource dm9000x_resources[] = { - [0] = { + { .name = "address area", .start = IMX_CS5_PHYS, .end = IMX_CS5_PHYS + 1, - .flags = IORESOURCE_MEM /* address access */ - }, - [1] = { + .flags = IORESOURCE_MEM, /* address access */ + }, { .name = "data area", .start = IMX_CS5_PHYS + 4, .end = IMX_CS5_PHYS + 5, - .flags = IORESOURCE_MEM /* data access */ - }, - [2] = { + .flags = IORESOURCE_MEM, /* data access */ + }, { .start = IRQ_GPIOC(3), .end = IRQ_GPIOC(3), - .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL + .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL, }, }; @@ -154,7 +152,7 @@ MACHINE_START(SCB9328, "Synertronixx scb9328") .io_pg_offst = ((0xe0200000) >> 18) & 0xfffc, .boot_params = 0x08000100, .map_io = mx1_map_io, - .init_irq = mxc_init_irq, + .init_irq = mx1_init_irq, .timer = &scb9328_timer, .init_machine = scb9328_init, MACHINE_END diff --git a/arch/arm/mach-mx2/Kconfig b/arch/arm/mach-mx2/Kconfig index c77da586b71..c8a2eac4d13 100644 --- a/arch/arm/mach-mx2/Kconfig +++ b/arch/arm/mach-mx2/Kconfig @@ -53,6 +53,34 @@ config MACH_PCM970_BASEBOARD endchoice +config MACH_EUKREA_CPUIMX27 + bool "Eukrea CPUIMX27 module" + depends on MACH_MX27 + help + Include support for Eukrea CPUIMX27 platform. This includes + specific configurations for the module and its peripherals. + +config MACH_EUKREA_CPUIMX27_USESDHC2 + bool "CPUIMX27 integrates SDHC2 module" + depends on MACH_EUKREA_CPUIMX27 + help + This adds support for the internal SDHC2 used on CPUIMX27 used + for wifi or eMMC. + +choice + prompt "Baseboard" + depends on MACH_EUKREA_CPUIMX27 + default MACH_EUKREA_MBIMX27_BASEBOARD + +config MACH_EUKREA_MBIMX27_BASEBOARD + prompt "Eukrea MBIMX27 development board" + bool + help + This adds board specific devices that can be found on Eukrea's + MBIMX27 evaluation board. + +endchoice + config MACH_MX27_3DS bool "MX27PDK platform" depends on MACH_MX27 @@ -67,4 +95,11 @@ config MACH_MX27LITE Include support for MX27 LITEKIT platform. This includes specific configurations for the board and its peripherals. +config MACH_PCA100 + bool "Phytec phyCARD-s (pca100)" + depends on MACH_MX27 + help + Include support for phyCARD-s (aka pca100) platform. This + includes specific configurations for the module and its peripherals. + endif diff --git a/arch/arm/mach-mx2/Makefile b/arch/arm/mach-mx2/Makefile index b9b1cca4e9b..19560f04563 100644 --- a/arch/arm/mach-mx2/Makefile +++ b/arch/arm/mach-mx2/Makefile @@ -17,4 +17,7 @@ obj-$(CONFIG_MACH_PCM038) += pcm038.o obj-$(CONFIG_MACH_PCM970_BASEBOARD) += pcm970-baseboard.o obj-$(CONFIG_MACH_MX27_3DS) += mx27pdk.o obj-$(CONFIG_MACH_MX27LITE) += mx27lite.o +obj-$(CONFIG_MACH_EUKREA_CPUIMX27) += eukrea_cpuimx27.o +obj-$(CONFIG_MACH_EUKREA_MBIMX27_BASEBOARD) += eukrea_mbimx27-baseboard.o +obj-$(CONFIG_MACH_PCA100) += pca100.o diff --git a/arch/arm/mach-mx2/clock_imx21.c b/arch/arm/mach-mx2/clock_imx21.c index 0850fb88ec1..eede79855f4 100644 --- a/arch/arm/mach-mx2/clock_imx21.c +++ b/arch/arm/mach-mx2/clock_imx21.c @@ -1004,6 +1004,6 @@ int __init mx21_clocks_init(unsigned long lref, unsigned long href) clk_enable(&uart_clk[0]); #endif - mxc_timer_init(&gpt_clk[0]); + mxc_timer_init(&gpt_clk[0], IO_ADDRESS(GPT1_BASE_ADDR), MXC_INT_GPT1); return 0; } diff --git a/arch/arm/mach-mx2/clock_imx27.c b/arch/arm/mach-mx2/clock_imx27.c index 2c971442f3f..4089951acb4 100644 --- a/arch/arm/mach-mx2/clock_imx27.c +++ b/arch/arm/mach-mx2/clock_imx27.c @@ -643,7 +643,14 @@ static struct clk_lookup lookups[] = { _REGISTER_CLOCK(NULL, "cspi3", cspi3_clk) _REGISTER_CLOCK("imx-fb.0", NULL, lcdc_clk) _REGISTER_CLOCK(NULL, "csi", csi_clk) - _REGISTER_CLOCK(NULL, "usb", usb_clk) + _REGISTER_CLOCK("fsl-usb2-udc", "usb", usb_clk) + _REGISTER_CLOCK("fsl-usb2-udc", "usb_ahb", usb_clk1) + _REGISTER_CLOCK("mxc-ehci.0", "usb", usb_clk) + _REGISTER_CLOCK("mxc-ehci.0", "usb_ahb", usb_clk1) + _REGISTER_CLOCK("mxc-ehci.1", "usb", usb_clk) + _REGISTER_CLOCK("mxc-ehci.1", "usb_ahb", usb_clk1) + _REGISTER_CLOCK("mxc-ehci.2", "usb", usb_clk) + _REGISTER_CLOCK("mxc-ehci.2", "usb_ahb", usb_clk1) _REGISTER_CLOCK(NULL, "ssi1", ssi1_clk) _REGISTER_CLOCK(NULL, "ssi2", ssi2_clk) _REGISTER_CLOCK("mxc_nand.0", NULL, nfc_clk) @@ -748,7 +755,7 @@ int __init mx27_clocks_init(unsigned long fref) clk_enable(&uart1_clk); #endif - mxc_timer_init(&gpt1_clk); + mxc_timer_init(&gpt1_clk, IO_ADDRESS(GPT1_BASE_ADDR), MXC_INT_GPT1); return 0; } diff --git a/arch/arm/mach-mx2/devices.c b/arch/arm/mach-mx2/devices.c index a0f1b367432..50199aff014 100644 --- a/arch/arm/mach-mx2/devices.c +++ b/arch/arm/mach-mx2/devices.c @@ -40,45 +40,87 @@ #include "devices.h" /* - * Resource definition for the MXC IrDA + * SPI master controller + * + * - i.MX1: 2 channel (slighly different register setting) + * - i.MX21: 2 channel + * - i.MX27: 3 channel */ -static struct resource mxc_irda_resources[] = { - [0] = { - .start = UART3_BASE_ADDR, - .end = UART3_BASE_ADDR + SZ_4K - 1, - .flags = IORESOURCE_MEM, +static struct resource mxc_spi_resources0[] = { + { + .start = CSPI1_BASE_ADDR, + .end = CSPI1_BASE_ADDR + SZ_4K - 1, + .flags = IORESOURCE_MEM, + }, { + .start = MXC_INT_CSPI1, + .end = MXC_INT_CSPI1, + .flags = IORESOURCE_IRQ, }, - [1] = { - .start = MXC_INT_UART3, - .end = MXC_INT_UART3, - .flags = IORESOURCE_IRQ, +}; + +static struct resource mxc_spi_resources1[] = { + { + .start = CSPI2_BASE_ADDR, + .end = CSPI2_BASE_ADDR + SZ_4K - 1, + .flags = IORESOURCE_MEM, + }, { + .start = MXC_INT_CSPI2, + .end = MXC_INT_CSPI2, + .flags = IORESOURCE_IRQ, }, }; -/* Platform Data for MXC IrDA */ -struct platform_device mxc_irda_device = { - .name = "mxc_irda", +#ifdef CONFIG_MACH_MX27 +static struct resource mxc_spi_resources2[] = { + { + .start = CSPI3_BASE_ADDR, + .end = CSPI3_BASE_ADDR + SZ_4K - 1, + .flags = IORESOURCE_MEM, + }, { + .start = MXC_INT_CSPI3, + .end = MXC_INT_CSPI3, + .flags = IORESOURCE_IRQ, + }, +}; +#endif + +struct platform_device mxc_spi_device0 = { + .name = "spi_imx", .id = 0, - .num_resources = ARRAY_SIZE(mxc_irda_resources), - .resource = mxc_irda_resources, + .num_resources = ARRAY_SIZE(mxc_spi_resources0), + .resource = mxc_spi_resources0, +}; + +struct platform_device mxc_spi_device1 = { + .name = "spi_imx", + .id = 1, + .num_resources = ARRAY_SIZE(mxc_spi_resources1), + .resource = mxc_spi_resources1, +}; + +#ifdef CONFIG_MACH_MX27 +struct platform_device mxc_spi_device2 = { + .name = "spi_imx", + .id = 2, + .num_resources = ARRAY_SIZE(mxc_spi_resources2), + .resource = mxc_spi_resources2, }; +#endif /* * General Purpose Timer - * - i.MX1: 2 timer (slighly different register handling) - * - i.MX21: 3 timer - * - i.MX27: 6 timer + * - i.MX21: 3 timers + * - i.MX27: 6 timers */ /* We use gpt0 as system timer, so do not add a device for this one */ static struct resource timer1_resources[] = { - [0] = { + { .start = GPT2_BASE_ADDR, .end = GPT2_BASE_ADDR + 0x17, - .flags = IORESOURCE_MEM - }, - [1] = { + .flags = IORESOURCE_MEM, + }, { .start = MXC_INT_GPT2, .end = MXC_INT_GPT2, .flags = IORESOURCE_IRQ, @@ -89,16 +131,15 @@ struct platform_device mxc_gpt1 = { .name = "imx_gpt", .id = 1, .num_resources = ARRAY_SIZE(timer1_resources), - .resource = timer1_resources + .resource = timer1_resources, }; static struct resource timer2_resources[] = { - [0] = { + { .start = GPT3_BASE_ADDR, .end = GPT3_BASE_ADDR + 0x17, - .flags = IORESOURCE_MEM - }, - [1] = { + .flags = IORESOURCE_MEM, + }, { .start = MXC_INT_GPT3, .end = MXC_INT_GPT3, .flags = IORESOURCE_IRQ, @@ -109,17 +150,16 @@ struct platform_device mxc_gpt2 = { .name = "imx_gpt", .id = 2, .num_resources = ARRAY_SIZE(timer2_resources), - .resource = timer2_resources + .resource = timer2_resources, }; #ifdef CONFIG_MACH_MX27 static struct resource timer3_resources[] = { - [0] = { + { .start = GPT4_BASE_ADDR, .end = GPT4_BASE_ADDR + 0x17, - .flags = IORESOURCE_MEM - }, - [1] = { + .flags = IORESOURCE_MEM, + }, { .start = MXC_INT_GPT4, .end = MXC_INT_GPT4, .flags = IORESOURCE_IRQ, @@ -130,16 +170,15 @@ struct platform_device mxc_gpt3 = { .name = "imx_gpt", .id = 3, .num_resources = ARRAY_SIZE(timer3_resources), - .resource = timer3_resources + .resource = timer3_resources, }; static struct resource timer4_resources[] = { - [0] = { + { .start = GPT5_BASE_ADDR, .end = GPT5_BASE_ADDR + 0x17, - .flags = IORESOURCE_MEM - }, - [1] = { + .flags = IORESOURCE_MEM, + }, { .start = MXC_INT_GPT5, .end = MXC_INT_GPT5, .flags = IORESOURCE_IRQ, @@ -150,16 +189,15 @@ struct platform_device mxc_gpt4 = { .name = "imx_gpt", .id = 4, .num_resources = ARRAY_SIZE(timer4_resources), - .resource = timer4_resources + .resource = timer4_resources, }; static struct resource timer5_resources[] = { - [0] = { + { .start = GPT6_BASE_ADDR, .end = GPT6_BASE_ADDR + 0x17, - .flags = IORESOURCE_MEM - }, - [1] = { + .flags = IORESOURCE_MEM, + }, { .start = MXC_INT_GPT6, .end = MXC_INT_GPT6, .flags = IORESOURCE_IRQ, @@ -170,7 +208,7 @@ struct platform_device mxc_gpt5 = { .name = "imx_gpt", .id = 5, .num_resources = ARRAY_SIZE(timer5_resources), - .resource = timer5_resources + .resource = timer5_resources, }; #endif @@ -214,11 +252,11 @@ static struct resource mxc_nand_resources[] = { { .start = NFC_BASE_ADDR, .end = NFC_BASE_ADDR + 0xfff, - .flags = IORESOURCE_MEM + .flags = IORESOURCE_MEM, }, { .start = MXC_INT_NANDFC, .end = MXC_INT_NANDFC, - .flags = IORESOURCE_IRQ + .flags = IORESOURCE_IRQ, }, }; @@ -240,8 +278,7 @@ static struct resource mxc_fb[] = { .start = LCDC_BASE_ADDR, .end = LCDC_BASE_ADDR + 0xFFF, .flags = IORESOURCE_MEM, - }, - { + }, { .start = MXC_INT_LCDC, .end = MXC_INT_LCDC, .flags = IORESOURCE_IRQ, @@ -264,11 +301,11 @@ static struct resource mxc_fec_resources[] = { { .start = FEC_BASE_ADDR, .end = FEC_BASE_ADDR + 0xfff, - .flags = IORESOURCE_MEM + .flags = IORESOURCE_MEM, }, { .start = MXC_INT_FEC, .end = MXC_INT_FEC, - .flags = IORESOURCE_IRQ + .flags = IORESOURCE_IRQ, }, }; @@ -281,15 +318,14 @@ struct platform_device mxc_fec_device = { #endif static struct resource mxc_i2c_1_resources[] = { - [0] = { + { .start = I2C_BASE_ADDR, .end = I2C_BASE_ADDR + 0x0fff, - .flags = IORESOURCE_MEM - }, - [1] = { + .flags = IORESOURCE_MEM, + }, { .start = MXC_INT_I2C, .end = MXC_INT_I2C, - .flags = IORESOURCE_IRQ + .flags = IORESOURCE_IRQ, } }; @@ -297,20 +333,19 @@ struct platform_device mxc_i2c_device0 = { .name = "imx-i2c", .id = 0, .num_resources = ARRAY_SIZE(mxc_i2c_1_resources), - .resource = mxc_i2c_1_resources + .resource = mxc_i2c_1_resources, }; #ifdef CONFIG_MACH_MX27 static struct resource mxc_i2c_2_resources[] = { - [0] = { + { .start = I2C2_BASE_ADDR, .end = I2C2_BASE_ADDR + 0x0fff, - .flags = IORESOURCE_MEM - }, - [1] = { + .flags = IORESOURCE_MEM, + }, { .start = MXC_INT_I2C2, .end = MXC_INT_I2C2, - .flags = IORESOURCE_IRQ + .flags = IORESOURCE_IRQ, } }; @@ -318,17 +353,16 @@ struct platform_device mxc_i2c_device1 = { .name = "imx-i2c", .id = 1, .num_resources = ARRAY_SIZE(mxc_i2c_2_resources), - .resource = mxc_i2c_2_resources + .resource = mxc_i2c_2_resources, }; #endif static struct resource mxc_pwm_resources[] = { - [0] = { + { .start = PWM_BASE_ADDR, .end = PWM_BASE_ADDR + 0x0fff, - .flags = IORESOURCE_MEM - }, - [1] = { + .flags = IORESOURCE_MEM, + }, { .start = MXC_INT_PWM, .end = MXC_INT_PWM, .flags = IORESOURCE_IRQ, @@ -339,28 +373,26 @@ struct platform_device mxc_pwm_device = { .name = "mxc_pwm", .id = 0, .num_resources = ARRAY_SIZE(mxc_pwm_resources), - .resource = mxc_pwm_resources + .resource = mxc_pwm_resources, }; /* * Resource definition for the MXC SDHC */ static struct resource mxc_sdhc1_resources[] = { - [0] = { - .start = SDHC1_BASE_ADDR, - .end = SDHC1_BASE_ADDR + SZ_4K - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = MXC_INT_SDHC1, - .end = MXC_INT_SDHC1, - .flags = IORESOURCE_IRQ, - }, - [2] = { - .start = DMA_REQ_SDHC1, - .end = DMA_REQ_SDHC1, - .flags = IORESOURCE_DMA - }, + { + .start = SDHC1_BASE_ADDR, + .end = SDHC1_BASE_ADDR + SZ_4K - 1, + .flags = IORESOURCE_MEM, + }, { + .start = MXC_INT_SDHC1, + .end = MXC_INT_SDHC1, + .flags = IORESOURCE_IRQ, + }, { + .start = DMA_REQ_SDHC1, + .end = DMA_REQ_SDHC1, + .flags = IORESOURCE_DMA, + }, }; static u64 mxc_sdhc1_dmamask = 0xffffffffUL; @@ -377,21 +409,19 @@ struct platform_device mxc_sdhc_device0 = { }; static struct resource mxc_sdhc2_resources[] = { - [0] = { - .start = SDHC2_BASE_ADDR, - .end = SDHC2_BASE_ADDR + SZ_4K - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = MXC_INT_SDHC2, - .end = MXC_INT_SDHC2, - .flags = IORESOURCE_IRQ, - }, - [2] = { - .start = DMA_REQ_SDHC2, - .end = DMA_REQ_SDHC2, - .flags = IORESOURCE_DMA - }, + { + .start = SDHC2_BASE_ADDR, + .end = SDHC2_BASE_ADDR + SZ_4K - 1, + .flags = IORESOURCE_MEM, + }, { + .start = MXC_INT_SDHC2, + .end = MXC_INT_SDHC2, + .flags = IORESOURCE_IRQ, + }, { + .start = DMA_REQ_SDHC2, + .end = DMA_REQ_SDHC2, + .flags = IORESOURCE_DMA, + }, }; static u64 mxc_sdhc2_dmamask = 0xffffffffUL; @@ -407,35 +437,123 @@ struct platform_device mxc_sdhc_device1 = { .resource = mxc_sdhc2_resources, }; +#ifdef CONFIG_MACH_MX27 +static struct resource otg_resources[] = { + { + .start = OTG_BASE_ADDR, + .end = OTG_BASE_ADDR + 0x1ff, + .flags = IORESOURCE_MEM, + }, { + .start = MXC_INT_USB3, + .end = MXC_INT_USB3, + .flags = IORESOURCE_IRQ, + }, +}; + +static u64 otg_dmamask = 0xffffffffUL; + +/* OTG gadget device */ +struct platform_device mxc_otg_udc_device = { + .name = "fsl-usb2-udc", + .id = -1, + .dev = { + .dma_mask = &otg_dmamask, + .coherent_dma_mask = 0xffffffffUL, + }, + .resource = otg_resources, + .num_resources = ARRAY_SIZE(otg_resources), +}; + +/* OTG host */ +struct platform_device mxc_otg_host = { + .name = "mxc-ehci", + .id = 0, + .dev = { + .coherent_dma_mask = 0xffffffff, + .dma_mask = &otg_dmamask, + }, + .resource = otg_resources, + .num_resources = ARRAY_SIZE(otg_resources), +}; + +/* USB host 1 */ + +static u64 usbh1_dmamask = 0xffffffffUL; + +static struct resource mxc_usbh1_resources[] = { + { + .start = OTG_BASE_ADDR + 0x200, + .end = OTG_BASE_ADDR + 0x3ff, + .flags = IORESOURCE_MEM, + }, { + .start = MXC_INT_USB1, + .end = MXC_INT_USB1, + .flags = IORESOURCE_IRQ, + }, +}; + +struct platform_device mxc_usbh1 = { + .name = "mxc-ehci", + .id = 1, + .dev = { + .coherent_dma_mask = 0xffffffff, + .dma_mask = &usbh1_dmamask, + }, + .resource = mxc_usbh1_resources, + .num_resources = ARRAY_SIZE(mxc_usbh1_resources), +}; + +/* USB host 2 */ +static u64 usbh2_dmamask = 0xffffffffUL; + +static struct resource mxc_usbh2_resources[] = { + { + .start = OTG_BASE_ADDR + 0x400, + .end = OTG_BASE_ADDR + 0x5ff, + .flags = IORESOURCE_MEM, + }, { + .start = MXC_INT_USB2, + .end = MXC_INT_USB2, + .flags = IORESOURCE_IRQ, + }, +}; + +struct platform_device mxc_usbh2 = { + .name = "mxc-ehci", + .id = 2, + .dev = { + .coherent_dma_mask = 0xffffffff, + .dma_mask = &usbh2_dmamask, + }, + .resource = mxc_usbh2_resources, + .num_resources = ARRAY_SIZE(mxc_usbh2_resources), +}; +#endif + /* GPIO port description */ static struct mxc_gpio_port imx_gpio_ports[] = { - [0] = { + { .chip.label = "gpio-0", .irq = MXC_INT_GPIO, .base = IO_ADDRESS(GPIO_BASE_ADDR), .virtual_irq_start = MXC_GPIO_IRQ_START, - }, - [1] = { + }, { .chip.label = "gpio-1", .base = IO_ADDRESS(GPIO_BASE_ADDR + 0x100), .virtual_irq_start = MXC_GPIO_IRQ_START + 32, - }, - [2] = { + }, { .chip.label = "gpio-2", .base = IO_ADDRESS(GPIO_BASE_ADDR + 0x200), .virtual_irq_start = MXC_GPIO_IRQ_START + 64, - }, - [3] = { + }, { .chip.label = "gpio-3", .base = IO_ADDRESS(GPIO_BASE_ADDR + 0x300), .virtual_irq_start = MXC_GPIO_IRQ_START + 96, - }, - [4] = { + }, { .chip.label = "gpio-4", .base = IO_ADDRESS(GPIO_BASE_ADDR + 0x400), .virtual_irq_start = MXC_GPIO_IRQ_START + 128, - }, - [5] = { + }, { .chip.label = "gpio-5", .base = IO_ADDRESS(GPIO_BASE_ADDR + 0x500), .virtual_irq_start = MXC_GPIO_IRQ_START + 160, diff --git a/arch/arm/mach-mx2/devices.h b/arch/arm/mach-mx2/devices.h index 049005bb6aa..d315406d672 100644 --- a/arch/arm/mach-mx2/devices.h +++ b/arch/arm/mach-mx2/devices.h @@ -4,7 +4,6 @@ extern struct platform_device mxc_gpt3; extern struct platform_device mxc_gpt4; extern struct platform_device mxc_gpt5; extern struct platform_device mxc_wdt; -extern struct platform_device mxc_irda_device; extern struct platform_device mxc_uart_device0; extern struct platform_device mxc_uart_device1; extern struct platform_device mxc_uart_device2; @@ -20,3 +19,11 @@ extern struct platform_device mxc_i2c_device0; extern struct platform_device mxc_i2c_device1; extern struct platform_device mxc_sdhc_device0; extern struct platform_device mxc_sdhc_device1; +extern struct platform_device mxc_otg_udc_device; +extern struct platform_device mxc_otg_host; +extern struct platform_device mxc_usbh1; +extern struct platform_device mxc_usbh2; +extern struct platform_device mxc_spi_device0; +extern struct platform_device mxc_spi_device1; +extern struct platform_device mxc_spi_device2; + diff --git a/arch/arm/mach-mx2/eukrea_cpuimx27.c b/arch/arm/mach-mx2/eukrea_cpuimx27.c new file mode 100644 index 00000000000..7b187606682 --- /dev/null +++ b/arch/arm/mach-mx2/eukrea_cpuimx27.c @@ -0,0 +1,234 @@ +/* + * Copyright (C) 2009 Eric Benard - eric@eukrea.com + * + * Based on pcm038.c which is : + * Copyright 2007 Robert Schwebel <r.schwebel@pengutronix.de>, Pengutronix + * Copyright (C) 2008 Juergen Beisert (kernel@pengutronix.de) + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, + * MA 02110-1301, USA. + */ + +#include <linux/i2c.h> +#include <linux/io.h> +#include <linux/mtd/plat-ram.h> +#include <linux/mtd/physmap.h> +#include <linux/platform_device.h> +#include <linux/serial_8250.h> + +#include <asm/mach-types.h> +#include <asm/mach/arch.h> +#include <asm/mach/time.h> +#include <asm/mach/map.h> + +#include <mach/board-eukrea_cpuimx27.h> +#include <mach/common.h> +#include <mach/hardware.h> +#include <mach/i2c.h> +#include <mach/iomux.h> +#include <mach/imx-uart.h> +#include <mach/mxc_nand.h> + +#include "devices.h" + +static int eukrea_cpuimx27_pins[] = { + /* UART1 */ + PE12_PF_UART1_TXD, + PE13_PF_UART1_RXD, + PE14_PF_UART1_CTS, + PE15_PF_UART1_RTS, + /* UART4 */ + PB26_AF_UART4_RTS, + PB28_AF_UART4_TXD, + PB29_AF_UART4_CTS, + PB31_AF_UART4_RXD, + /* FEC */ + PD0_AIN_FEC_TXD0, + PD1_AIN_FEC_TXD1, + PD2_AIN_FEC_TXD2, + PD3_AIN_FEC_TXD3, + PD4_AOUT_FEC_RX_ER, + PD5_AOUT_FEC_RXD1, + PD6_AOUT_FEC_RXD2, + PD7_AOUT_FEC_RXD3, + PD8_AF_FEC_MDIO, + PD9_AIN_FEC_MDC, + PD10_AOUT_FEC_CRS, + PD11_AOUT_FEC_TX_CLK, + PD12_AOUT_FEC_RXD0, + PD13_AOUT_FEC_RX_DV, + PD14_AOUT_FEC_RX_CLK, + PD15_AOUT_FEC_COL, + PD16_AIN_FEC_TX_ER, + PF23_AIN_FEC_TX_EN, + /* I2C1 */ + PD17_PF_I2C_DATA, + PD18_PF_I2C_CLK, + /* SDHC2 */ + PB4_PF_SD2_D0, + PB5_PF_SD2_D1, + PB6_PF_SD2_D2, + PB7_PF_SD2_D3, + PB8_PF_SD2_CMD, + PB9_PF_SD2_CLK, +#if defined(CONFIG_SERIAL_8250) || defined(CONFIG_SERIAL_8250_MODULE) + /* Quad UART's IRQ */ + GPIO_PORTD | 22 | GPIO_GPIO | GPIO_IN, + GPIO_PORTD | 23 | GPIO_GPIO | GPIO_IN, + GPIO_PORTD | 27 | GPIO_GPIO | GPIO_IN, + GPIO_PORTD | 30 | GPIO_GPIO | GPIO_IN, +#endif +}; + +static struct physmap_flash_data eukrea_cpuimx27_flash_data = { + .width = 2, +}; + +static struct resource eukrea_cpuimx27_flash_resource = { + .start = 0xc0000000, + .end = 0xc3ffffff, + .flags = IORESOURCE_MEM, +}; + +static struct platform_device eukrea_cpuimx27_nor_mtd_device = { + .name = "physmap-flash", + .id = 0, + .dev = { + .platform_data = &eukrea_cpuimx27_flash_data, + }, + .num_resources = 1, + .resource = &eukrea_cpuimx27_flash_resource, +}; + +static struct imxuart_platform_data uart_pdata[] = { + { + .flags = IMXUART_HAVE_RTSCTS, + }, { + .flags = IMXUART_HAVE_RTSCTS, + }, +}; + +static struct mxc_nand_platform_data eukrea_cpuimx27_nand_board_info = { + .width = 1, + .hw_ecc = 1, +}; + +static struct platform_device *platform_devices[] __initdata = { + &eukrea_cpuimx27_nor_mtd_device, + &mxc_fec_device, +}; + +static struct imxi2c_platform_data eukrea_cpuimx27_i2c_1_data = { + .bitrate = 100000, +}; + +static struct i2c_board_info eukrea_cpuimx27_i2c_devices[] = { + { + I2C_BOARD_INFO("pcf8563", 0x51), + }, +}; + +#if defined(CONFIG_SERIAL_8250) || defined(CONFIG_SERIAL_8250_MODULE) +static struct plat_serial8250_port serial_platform_data[] = { + { + .mapbase = (unsigned long)(CS3_BASE_ADDR + 0x200000), + .irq = IRQ_GPIOB(23), + .uartclk = 14745600, + .regshift = 1, + .iotype = UPIO_MEM, + .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_IOREMAP, + }, { + .mapbase = (unsigned long)(CS3_BASE_ADDR + 0x400000), + .irq = IRQ_GPIOB(22), + .uartclk = 14745600, + .regshift = 1, + .iotype = UPIO_MEM, + .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_IOREMAP, + }, { + .mapbase = (unsigned long)(CS3_BASE_ADDR + 0x800000), + .irq = IRQ_GPIOB(27), + .uartclk = 14745600, + .regshift = 1, + .iotype = UPIO_MEM, + .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_IOREMAP, + }, { + .mapbase = (unsigned long)(CS3_BASE_ADDR + 0x1000000), + .irq = IRQ_GPIOB(30), + .uartclk = 14745600, + .regshift = 1, + .iotype = UPIO_MEM, + .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_IOREMAP, + }, { + } +}; + +static struct platform_device serial_device = { + .name = "serial8250", + .id = 0, + .dev = { + .platform_data = serial_platform_data, + }, +}; +#endif + +static void __init eukrea_cpuimx27_init(void) +{ + mxc_gpio_setup_multiple_pins(eukrea_cpuimx27_pins, + ARRAY_SIZE(eukrea_cpuimx27_pins), "CPUIMX27"); + + mxc_register_device(&mxc_uart_device0, &uart_pdata[0]); + + mxc_register_device(&mxc_nand_device, &eukrea_cpuimx27_nand_board_info); + + i2c_register_board_info(0, eukrea_cpuimx27_i2c_devices, + ARRAY_SIZE(eukrea_cpuimx27_i2c_devices)); + + mxc_register_device(&mxc_i2c_device0, &eukrea_cpuimx27_i2c_1_data); + + platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices)); + +#if defined(CONFIG_MACH_EUKREA_CPUIMX27_USESDHC2) + /* SDHC2 can be used for Wifi */ + mxc_register_device(&mxc_sdhc_device1, NULL); + /* in which case UART4 is also used for Bluetooth */ + mxc_register_device(&mxc_uart_device3, &uart_pdata[1]); +#endif + +#if defined(CONFIG_SERIAL_8250) || defined(CONFIG_SERIAL_8250_MODULE) + platform_device_register(&serial_device); +#endif + +#ifdef CONFIG_MACH_EUKREA_MBIMX27_BASEBOARD + eukrea_mbimx27_baseboard_init(); +#endif +} + +static void __init eukrea_cpuimx27_timer_init(void) +{ + mx27_clocks_init(26000000); +} + +static struct sys_timer eukrea_cpuimx27_timer = { + .init = eukrea_cpuimx27_timer_init, +}; + +MACHINE_START(CPUIMX27, "EUKREA CPUIMX27") + .phys_io = AIPI_BASE_ADDR, + .io_pg_offst = ((AIPI_BASE_ADDR_VIRT) >> 18) & 0xfffc, + .boot_params = PHYS_OFFSET + 0x100, + .map_io = mx27_map_io, + .init_irq = mx27_init_irq, + .init_machine = eukrea_cpuimx27_init, + .timer = &eukrea_cpuimx27_timer, +MACHINE_END diff --git a/arch/arm/mach-mx2/eukrea_mbimx27-baseboard.c b/arch/arm/mach-mx2/eukrea_mbimx27-baseboard.c new file mode 100644 index 00000000000..7382b6d27ee --- /dev/null +++ b/arch/arm/mach-mx2/eukrea_mbimx27-baseboard.c @@ -0,0 +1,249 @@ +/* + * Copyright (C) 2009 Eric Benard - eric@eukrea.com + * + * Based on pcm970-baseboard.c which is : + * Copyright (C) 2008 Juergen Beisert (kernel@pengutronix.de) + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, + * MA 02110-1301, USA. + */ + +#include <linux/gpio.h> +#include <linux/irq.h> +#include <linux/platform_device.h> +#include <linux/spi/spi.h> +#include <linux/spi/ads7846.h> + +#include <asm/mach/arch.h> + +#include <mach/common.h> +#include <mach/iomux.h> +#include <mach/imxfb.h> +#include <mach/hardware.h> +#include <mach/mmc.h> +#include <mach/imx-uart.h> + +#include "devices.h" + +static int eukrea_mbimx27_pins[] = { + /* UART2 */ + PE3_PF_UART2_CTS, + PE4_PF_UART2_RTS, + PE6_PF_UART2_TXD, + PE7_PF_UART2_RXD, + /* UART3 */ + PE8_PF_UART3_TXD, + PE9_PF_UART3_RXD, + PE10_PF_UART3_CTS, + PE11_PF_UART3_RTS, + /* UART4 */ + PB26_AF_UART4_RTS, + PB28_AF_UART4_TXD, + PB29_AF_UART4_CTS, + PB31_AF_UART4_RXD, + /* SDHC1*/ + PE18_PF_SD1_D0, + PE19_PF_SD1_D1, + PE20_PF_SD1_D2, + PE21_PF_SD1_D3, + PE22_PF_SD1_CMD, + PE23_PF_SD1_CLK, + /* display */ + PA5_PF_LSCLK, + PA6_PF_LD0, + PA7_PF_LD1, + PA8_PF_LD2, + PA9_PF_LD3, + PA10_PF_LD4, + PA11_PF_LD5, + PA12_PF_LD6, + PA13_PF_LD7, + PA14_PF_LD8, + PA15_PF_LD9, + PA16_PF_LD10, + PA17_PF_LD11, + PA18_PF_LD12, + PA19_PF_LD13, + PA20_PF_LD14, + PA21_PF_LD15, + PA22_PF_LD16, + PA23_PF_LD17, + PA28_PF_HSYNC, + PA29_PF_VSYNC, + PA30_PF_CONTRAST, + PA31_PF_OE_ACD, + /* SPI1 */ + PD28_PF_CSPI1_SS0, + PD29_PF_CSPI1_SCLK, + PD30_PF_CSPI1_MISO, + PD31_PF_CSPI1_MOSI, +}; + +static struct gpio_led gpio_leds[] = { + { + .name = "led1", + .default_trigger = "heartbeat", + .active_low = 1, + .gpio = GPIO_PORTF | 16, + }, + { + .name = "led2", + .default_trigger = "none", + .active_low = 1, + .gpio = GPIO_PORTF | 19, + }, + { + .name = "backlight", + .default_trigger = "backlight", + .active_low = 0, + .gpio = GPIO_PORTE | 5, + }, +}; + +static struct gpio_led_platform_data gpio_led_info = { + .leds = gpio_leds, + .num_leds = ARRAY_SIZE(gpio_leds), +}; + +static struct platform_device leds_gpio = { + .name = "leds-gpio", + .id = -1, + .dev = { + .platform_data = &gpio_led_info, + }, +}; + +static struct imx_fb_videomode eukrea_mbimx27_modes[] = { + { + .mode = { + .name = "CMO-QGVA", + .refresh = 60, + .xres = 320, + .yres = 240, + .pixclock = 156000, + .hsync_len = 30, + .left_margin = 38, + .right_margin = 20, + .vsync_len = 3, + .upper_margin = 15, + .lower_margin = 4, + }, + .pcr = 0xFAD08B80, + .bpp = 16, + }, +}; + +static struct imx_fb_platform_data eukrea_mbimx27_fb_data = { + .mode = eukrea_mbimx27_modes, + .num_modes = ARRAY_SIZE(eukrea_mbimx27_modes), + + .pwmr = 0x00A903FF, + .lscr1 = 0x00120300, + .dmacr = 0x00040060, +}; + +static struct imxuart_platform_data uart_pdata[] = { + { + .flags = IMXUART_HAVE_RTSCTS, + }, + { + .flags = IMXUART_HAVE_RTSCTS, + }, +}; + +#if defined(CONFIG_TOUCHSCREEN_ADS7846) + || defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE) + +#define ADS7846_PENDOWN (GPIO_PORTD | 25) + +static void ads7846_dev_init(void) +{ + if (gpio_request(ADS7846_PENDOWN, "ADS7846 pendown") < 0) { + printk(KERN_ERR "can't get ads746 pen down GPIO\n"); + return; + } + + gpio_direction_input(ADS7846_PENDOWN); +} + +static int ads7846_get_pendown_state(void) +{ + return !gpio_get_value(ADS7846_PENDOWN); +} + +static struct ads7846_platform_data ads7846_config __initdata = { + .get_pendown_state = ads7846_get_pendown_state, + .keep_vref_on = 1, +}; + +static struct spi_board_info eukrea_mbimx27_spi_board_info[] __initdata = { + [0] = { + .modalias = "ads7846", + .bus_num = 0, + .chip_select = 0, + .max_speed_hz = 1500000, + .irq = IRQ_GPIOD(25), + .platform_data = &ads7846_config, + .mode = SPI_MODE_2, + }, +}; + +static int eukrea_mbimx27_spi_cs[] = {GPIO_PORTD | 28}; + +static struct spi_imx_master eukrea_mbimx27_spi_0_data = { + .chipselect = eukrea_mbimx27_spi_cs, + .num_chipselect = ARRAY_SIZE(eukrea_mbimx27_spi_cs), +}; +#endif + +static struct platform_device *platform_devices[] __initdata = { + &leds_gpio, +}; + +/* + * system init for baseboard usage. Will be called by cpuimx27 init. + * + * Add platform devices present on this baseboard and init + * them from CPU side as far as required to use them later on + */ +void __init eukrea_mbimx27_baseboard_init(void) +{ + mxc_gpio_setup_multiple_pins(eukrea_mbimx27_pins, + ARRAY_SIZE(eukrea_mbimx27_pins), "MBIMX27"); + + mxc_register_device(&mxc_uart_device1, &uart_pdata[0]); + mxc_register_device(&mxc_uart_device2, &uart_pdata[1]); + + mxc_register_device(&mxc_fb_device, &eukrea_mbimx27_fb_data); + mxc_register_device(&mxc_sdhc_device0, NULL); + +#if defined(CONFIG_TOUCHSCREEN_ADS7846) + || defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE) + /* SPI and ADS7846 Touchscreen controler init */ + mxc_gpio_mode(GPIO_PORTD | 28 | GPIO_GPIO | GPIO_OUT); + mxc_gpio_mode(GPIO_PORTD | 25 | GPIO_GPIO | GPIO_IN); + mxc_register_device(&mxc_spi_device0, &eukrea_mbimx27_spi_0_data); + spi_register_board_info(eukrea_mbimx27_spi_board_info, + ARRAY_SIZE(eukrea_mbimx27_spi_board_info)); + ads7846_dev_init(); +#endif + + /* Leds configuration */ + mxc_gpio_mode(GPIO_PORTF | 16 | GPIO_GPIO | GPIO_OUT); + mxc_gpio_mode(GPIO_PORTF | 19 | GPIO_GPIO | GPIO_OUT); + /* Backlight */ + mxc_gpio_mode(GPIO_PORTE | 5 | GPIO_GPIO | GPIO_OUT); + + platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices)); +} diff --git a/arch/arm/mach-mx2/generic.c b/arch/arm/mach-mx2/generic.c index 169372f69d8..ae8f759134d 100644 --- a/arch/arm/mach-mx2/generic.c +++ b/arch/arm/mach-mx2/generic.c @@ -72,6 +72,7 @@ static struct map_desc mxc_io_desc[] __initdata = { void __init mx21_map_io(void) { mxc_set_cpu_type(MXC_CPU_MX21); + mxc_arch_reset_init(IO_ADDRESS(WDOG_BASE_ADDR)); iotable_init(mxc_io_desc, ARRAY_SIZE(mxc_io_desc)); } @@ -79,7 +80,18 @@ void __init mx21_map_io(void) void __init mx27_map_io(void) { mxc_set_cpu_type(MXC_CPU_MX27); + mxc_arch_reset_init(IO_ADDRESS(WDOG_BASE_ADDR)); iotable_init(mxc_io_desc, ARRAY_SIZE(mxc_io_desc)); } +void __init mx27_init_irq(void) +{ + mxc_init_irq(IO_ADDRESS(AVIC_BASE_ADDR)); +} + +void __init mx21_init_irq(void) +{ + mx27_init_irq(); +} + diff --git a/arch/arm/mach-mx2/mx21ads.c b/arch/arm/mach-mx2/mx21ads.c index a5ee461cb40..cf5f77cbc2f 100644 --- a/arch/arm/mach-mx2/mx21ads.c +++ b/arch/arm/mach-mx2/mx21ads.c @@ -164,25 +164,33 @@ static void mx21ads_fb_exit(struct platform_device *pdev) * Connected is a portrait Sharp-QVGA display * of type: LQ035Q7DB02 */ -static struct imx_fb_platform_data mx21ads_fb_data = { - .pixclock = 188679, /* in ps */ - .xres = 240, - .yres = 320, - - .bpp = 16, - .hsync_len = 2, - .left_margin = 6, - .right_margin = 16, +static struct imx_fb_videomode mx21ads_modes[] = { + { + .mode = { + .name = "Sharp-LQ035Q7", + .refresh = 60, + .xres = 240, + .yres = 320, + .pixclock = 188679, /* in ps (5.3MHz) */ + .hsync_len = 2, + .left_margin = 6, + .right_margin = 16, + .vsync_len = 1, + .upper_margin = 8, + .lower_margin = 10, + }, + .pcr = 0xfb108bc7, + .bpp = 16, + }, +}; - .vsync_len = 1, - .upper_margin = 8, - .lower_margin = 10, - .fixed_screen_cpu = 0, +static struct imx_fb_platform_data mx21ads_fb_data = { + .mode = mx21ads_modes, + .num_modes = ARRAY_SIZE(mx21ads_modes), - .pcr = 0xFB108BC7, - .pwmr = 0x00A901ff, - .lscr1 = 0x00120300, - .dmacr = 0x00020008, + .pwmr = 0x00a903ff, + .lscr1 = 0x00120300, + .dmacr = 0x00020008, .init = mx21ads_fb_init, .exit = mx21ads_fb_exit, @@ -280,7 +288,7 @@ MACHINE_START(MX21ADS, "Freescale i.MX21ADS") .io_pg_offst = ((AIPI_BASE_ADDR_VIRT) >> 18) & 0xfffc, .boot_params = PHYS_OFFSET + 0x100, .map_io = mx21ads_map_io, - .init_irq = mxc_init_irq, + .init_irq = mx21_init_irq, .init_machine = mx21ads_board_init, .timer = &mx21ads_timer, MACHINE_END diff --git a/arch/arm/mach-mx2/mx27ads.c b/arch/arm/mach-mx2/mx27ads.c index 02daddac699..83e412b713e 100644 --- a/arch/arm/mach-mx2/mx27ads.c +++ b/arch/arm/mach-mx2/mx27ads.c @@ -183,20 +183,29 @@ void lcd_power(int on) __raw_writew(PBC_BCTRL1_LCDON, PBC_BCTRL1_CLEAR_REG); } -static struct imx_fb_platform_data mx27ads_fb_data = { - .pixclock = 188679, - .xres = 240, - .yres = 320, - - .bpp = 16, - .hsync_len = 1, - .left_margin = 9, - .right_margin = 16, +static struct imx_fb_videomode mx27ads_modes[] = { + { + .mode = { + .name = "Sharp-LQ035Q7", + .refresh = 60, + .xres = 240, + .yres = 320, + .pixclock = 188679, /* in ps (5.3MHz) */ + .hsync_len = 1, + .left_margin = 9, + .right_margin = 16, + .vsync_len = 1, + .upper_margin = 7, + .lower_margin = 9, + }, + .bpp = 16, + .pcr = 0xFB008BC0, + }, +}; - .vsync_len = 1, - .upper_margin = 7, - .lower_margin = 9, - .fixed_screen_cpu = 0, +static struct imx_fb_platform_data mx27ads_fb_data = { + .mode = mx27ads_modes, + .num_modes = ARRAY_SIZE(mx27ads_modes), /* * - HSYNC active high @@ -207,7 +216,6 @@ static struct imx_fb_platform_data mx27ads_fb_data = { * - data enable low active * - enable sharp mode */ - .pcr = 0xFB008BC0, .pwmr = 0x00A903FF, .lscr1 = 0x00120300, .dmacr = 0x00020010, @@ -330,7 +338,7 @@ MACHINE_START(MX27ADS, "Freescale i.MX27ADS") .io_pg_offst = ((AIPI_BASE_ADDR_VIRT) >> 18) & 0xfffc, .boot_params = PHYS_OFFSET + 0x100, .map_io = mx27ads_map_io, - .init_irq = mxc_init_irq, + .init_irq = mx27_init_irq, .init_machine = mx27ads_board_init, .timer = &mx27ads_timer, MACHINE_END diff --git a/arch/arm/mach-mx2/mx27lite.c b/arch/arm/mach-mx2/mx27lite.c index 3ae11cb8c04..82ea227ea0c 100644 --- a/arch/arm/mach-mx2/mx27lite.c +++ b/arch/arm/mach-mx2/mx27lite.c @@ -89,7 +89,7 @@ MACHINE_START(IMX27LITE, "LogicPD i.MX27LITE") .io_pg_offst = ((AIPI_BASE_ADDR_VIRT) >> 18) & 0xfffc, .boot_params = PHYS_OFFSET + 0x100, .map_io = mx27_map_io, - .init_irq = mxc_init_irq, + .init_irq = mx27_init_irq, .init_machine = mx27lite_init, .timer = &mx27lite_timer, MACHINE_END diff --git a/arch/arm/mach-mx2/mx27pdk.c b/arch/arm/mach-mx2/mx27pdk.c index 1d9238c7a6c..6761d1b79e4 100644 --- a/arch/arm/mach-mx2/mx27pdk.c +++ b/arch/arm/mach-mx2/mx27pdk.c @@ -89,7 +89,7 @@ MACHINE_START(MX27_3DS, "Freescale MX27PDK") .io_pg_offst = ((AIPI_BASE_ADDR_VIRT) >> 18) & 0xfffc, .boot_params = PHYS_OFFSET + 0x100, .map_io = mx27_map_io, - .init_irq = mxc_init_irq, + .init_irq = mx27_init_irq, .init_machine = mx27pdk_init, .timer = &mx27pdk_timer, MACHINE_END diff --git a/arch/arm/mach-mx2/pca100.c b/arch/arm/mach-mx2/pca100.c new file mode 100644 index 00000000000..fe5b165b88c --- /dev/null +++ b/arch/arm/mach-mx2/pca100.c @@ -0,0 +1,244 @@ +/* + * Copyright 2007 Robert Schwebel <r.schwebel@pengutronix.de>, Pengutronix + * Copyright (C) 2009 Sascha Hauer (kernel@pengutronix.de) + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, + * MA 02110-1301, USA. + */ + +#include <linux/platform_device.h> +#include <linux/io.h> +#include <linux/i2c.h> +#include <linux/i2c/at24.h> +#include <linux/dma-mapping.h> +#include <linux/spi/spi.h> +#include <linux/spi/eeprom.h> +#include <linux/irq.h> +#include <linux/gpio.h> + +#include <asm/mach/arch.h> +#include <asm/mach-types.h> +#include <mach/common.h> +#include <mach/hardware.h> +#include <mach/iomux.h> +#include <mach/i2c.h> +#include <asm/mach/time.h> +#if defined(CONFIG_SPI_IMX) || defined(CONFIG_SPI_IMX_MODULE) +#include <mach/spi.h> +#endif +#include <mach/imx-uart.h> +#include <mach/mxc_nand.h> +#include <mach/irqs.h> +#include <mach/mmc.h> + +#include "devices.h" + +static int pca100_pins[] = { + /* UART1 */ + PE12_PF_UART1_TXD, + PE13_PF_UART1_RXD, + PE14_PF_UART1_CTS, + PE15_PF_UART1_RTS, + /* SDHC */ + PB4_PF_SD2_D0, + PB5_PF_SD2_D1, + PB6_PF_SD2_D2, + PB7_PF_SD2_D3, + PB8_PF_SD2_CMD, + PB9_PF_SD2_CLK, + /* FEC */ + PD0_AIN_FEC_TXD0, + PD1_AIN_FEC_TXD1, + PD2_AIN_FEC_TXD2, + PD3_AIN_FEC_TXD3, + PD4_AOUT_FEC_RX_ER, + PD5_AOUT_FEC_RXD1, + PD6_AOUT_FEC_RXD2, + PD7_AOUT_FEC_RXD3, + PD8_AF_FEC_MDIO, + PD9_AIN_FEC_MDC, + PD10_AOUT_FEC_CRS, + PD11_AOUT_FEC_TX_CLK, + PD12_AOUT_FEC_RXD0, + PD13_AOUT_FEC_RX_DV, + PD14_AOUT_FEC_RX_CLK, + PD15_AOUT_FEC_COL, + PD16_AIN_FEC_TX_ER, + PF23_AIN_FEC_TX_EN, + /* SSI1 */ + PC20_PF_SSI1_FS, + PC21_PF_SSI1_RXD, + PC22_PF_SSI1_TXD, + PC23_PF_SSI1_CLK, + /* onboard I2C */ + PC5_PF_I2C2_SDA, + PC6_PF_I2C2_SCL, + /* external I2C */ + PD17_PF_I2C_DATA, + PD18_PF_I2C_CLK, + /* SPI1 */ + PD25_PF_CSPI1_RDY, + PD29_PF_CSPI1_SCLK, + PD30_PF_CSPI1_MISO, + PD31_PF_CSPI1_MOSI, +}; + +static struct imxuart_platform_data uart_pdata = { + .flags = IMXUART_HAVE_RTSCTS, +}; + +static struct mxc_nand_platform_data pca100_nand_board_info = { + .width = 1, + .hw_ecc = 1, +}; + +static struct platform_device *platform_devices[] __initdata = { + &mxc_w1_master_device, + &mxc_fec_device, +}; + +static struct imxi2c_platform_data pca100_i2c_1_data = { + .bitrate = 100000, +}; + +static struct at24_platform_data board_eeprom = { + .byte_len = 4096, + .page_size = 32, + .flags = AT24_FLAG_ADDR16, +}; + +static struct i2c_board_info pca100_i2c_devices[] = { + { + I2C_BOARD_INFO("at24", 0x52), /* E0=0, E1=1, E2=0 */ + .platform_data = &board_eeprom, + }, { + I2C_BOARD_INFO("rtc-pcf8563", 0x51), + .type = "pcf8563" + }, { + I2C_BOARD_INFO("lm75", 0x4a), + .type = "lm75" + } +}; + +#if defined(CONFIG_SPI_IMX) || defined(CONFIG_SPI_IMX_MODULE) +static struct spi_eeprom at25320 = { + .name = "at25320an", + .byte_len = 4096, + .page_size = 32, + .flags = EE_ADDR2, +}; + +static struct spi_board_info pca100_spi_board_info[] __initdata = { + { + .modalias = "at25", + .max_speed_hz = 30000, + .bus_num = 0, + .chip_select = 1, + .platform_data = &at25320, + }, +}; + +static int pca100_spi_cs[] = {GPIO_PORTD + 28, GPIO_PORTD + 27}; + +static struct spi_imx_master pca100_spi_0_data = { + .chipselect = pca100_spi_cs, + .num_chipselect = ARRAY_SIZE(pca100_spi_cs), +}; +#endif + +static int pca100_sdhc2_init(struct device *dev, irq_handler_t detect_irq, + void *data) +{ + int ret; + + ret = request_irq(IRQ_GPIOC(29), detect_irq, + IRQF_DISABLED | IRQF_TRIGGER_FALLING, + "imx-mmc-detect", data); + if (ret) + printk(KERN_ERR + "pca100: Failed to reuest irq for sd/mmc detection\n"); + + return ret; +} + +static void pca100_sdhc2_exit(struct device *dev, void *data) +{ + free_irq(IRQ_GPIOC(29), data); +} + +static struct imxmmc_platform_data sdhc_pdata = { + .init = pca100_sdhc2_init, + .exit = pca100_sdhc2_exit, +}; + +static void __init pca100_init(void) +{ + int ret; + + ret = mxc_gpio_setup_multiple_pins(pca100_pins, + ARRAY_SIZE(pca100_pins), "PCA100"); + if (ret) + printk(KERN_ERR "pca100: Failed to setup pins (%d)\n", ret); + + mxc_register_device(&mxc_uart_device0, &uart_pdata); + + mxc_gpio_mode(GPIO_PORTC | 29 | GPIO_GPIO | GPIO_IN); + mxc_register_device(&mxc_sdhc_device1, &sdhc_pdata); + + mxc_register_device(&mxc_nand_device, &pca100_nand_board_info); + + /* only the i2c master 1 is used on this CPU card */ + i2c_register_board_info(1, pca100_i2c_devices, + ARRAY_SIZE(pca100_i2c_devices)); + + mxc_register_device(&mxc_i2c_device1, &pca100_i2c_1_data); + + mxc_gpio_mode(GPIO_PORTD | 28 | GPIO_GPIO | GPIO_OUT); + mxc_gpio_mode(GPIO_PORTD | 27 | GPIO_GPIO | GPIO_OUT); + + /* GPIO0_IRQ */ + mxc_gpio_mode(GPIO_PORTC | 31 | GPIO_GPIO | GPIO_IN); + /* GPIO1_IRQ */ + mxc_gpio_mode(GPIO_PORTC | 25 | GPIO_GPIO | GPIO_IN); + /* GPIO2_IRQ */ + mxc_gpio_mode(GPIO_PORTE | 5 | GPIO_GPIO | GPIO_IN); + +#if defined(CONFIG_SPI_IMX) || defined(CONFIG_SPI_IMX_MODULE) + spi_register_board_info(pca100_spi_board_info, + ARRAY_SIZE(pca100_spi_board_info)); + mxc_register_device(&mxc_spi_device0, &pca100_spi_0_data); +#endif + + platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices)); +} + +static void __init pca100_timer_init(void) +{ + mx27_clocks_init(26000000); +} + +static struct sys_timer pca100_timer = { + .init = pca100_timer_init, +}; + +MACHINE_START(PCA100, "phyCARD-i.MX27") + .phys_io = AIPI_BASE_ADDR, + .io_pg_offst = ((AIPI_BASE_ADDR_VIRT) >> 18) & 0xfffc, + .boot_params = PHYS_OFFSET + 0x100, + .map_io = mx27_map_io, + .init_irq = mxc_init_irq, + .init_machine = pca100_init, + .timer = &pca100_timer, +MACHINE_END + diff --git a/arch/arm/mach-mx2/pcm038.c b/arch/arm/mach-mx2/pcm038.c index a4628d00434..ee65dda584c 100644 --- a/arch/arm/mach-mx2/pcm038.c +++ b/arch/arm/mach-mx2/pcm038.c @@ -186,17 +186,13 @@ static struct at24_platform_data board_eeprom = { }; static struct i2c_board_info pcm038_i2c_devices[] = { - [0] = { + { I2C_BOARD_INFO("at24", 0x52), /* E0=0, E1=1, E2=0 */ .platform_data = &board_eeprom, - }, - [1] = { - I2C_BOARD_INFO("rtc-pcf8563", 0x51), - .type = "pcf8563" - }, - [2] = { + }, { + I2C_BOARD_INFO("pcf8563", 0x51), + }, { I2C_BOARD_INFO("lm75", 0x4a), - .type = "lm75" } }; @@ -220,6 +216,9 @@ static void __init pcm038_init(void) mxc_register_device(&mxc_i2c_device1, &pcm038_i2c_1_data); + /* PE18 for user-LED D40 */ + mxc_gpio_mode(GPIO_PORTE | 18 | GPIO_GPIO | GPIO_OUT); + platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices)); #ifdef CONFIG_MACH_PCM970_BASEBOARD @@ -241,7 +240,7 @@ MACHINE_START(PCM038, "phyCORE-i.MX27") .io_pg_offst = ((AIPI_BASE_ADDR_VIRT) >> 18) & 0xfffc, .boot_params = PHYS_OFFSET + 0x100, .map_io = mx27_map_io, - .init_irq = mxc_init_irq, + .init_irq = mx27_init_irq, .init_machine = pcm038_init, .timer = &pcm038_timer, MACHINE_END diff --git a/arch/arm/mach-mx2/pcm970-baseboard.c b/arch/arm/mach-mx2/pcm970-baseboard.c index 6a3acaf57dd..c261f59b0b4 100644 --- a/arch/arm/mach-mx2/pcm970-baseboard.c +++ b/arch/arm/mach-mx2/pcm970-baseboard.c @@ -19,6 +19,7 @@ #include <linux/gpio.h> #include <linux/irq.h> #include <linux/platform_device.h> +#include <linux/can/platform/sja1000.h> #include <asm/mach/arch.h> @@ -125,40 +126,96 @@ static struct imxmmc_platform_data sdhc_pdata = { .exit = pcm970_sdhc2_exit, }; -/* - * Connected is a portrait Sharp-QVGA display - * of type: LQ035Q7DH06 - */ -static struct imx_fb_platform_data pcm038_fb_data = { - .pixclock = 188679, /* in ps (5.3MHz) */ - .xres = 240, - .yres = 320, - - .bpp = 16, - .hsync_len = 7, - .left_margin = 5, - .right_margin = 16, +static struct imx_fb_videomode pcm970_modes[] = { + { + .mode = { + .name = "Sharp-LQ035Q7", + .refresh = 60, + .xres = 240, + .yres = 320, + .pixclock = 188679, /* in ps (5.3MHz) */ + .hsync_len = 7, + .left_margin = 5, + .right_margin = 16, + .vsync_len = 1, + .upper_margin = 7, + .lower_margin = 9, + }, + /* + * - HSYNC active high + * - VSYNC active high + * - clk notenabled while idle + * - clock not inverted + * - data not inverted + * - data enable low active + * - enable sharp mode + */ + .pcr = 0xF00080C0, + .bpp = 16, + }, { + .mode = { + .name = "TX090", + .refresh = 60, + .xres = 240, + .yres = 320, + .pixclock = 38255, + .left_margin = 144, + .right_margin = 0, + .upper_margin = 7, + .lower_margin = 40, + .hsync_len = 96, + .vsync_len = 1, + }, + /* + * - HSYNC active low (1 << 22) + * - VSYNC active low (1 << 23) + * - clk notenabled while idle + * - clock not inverted + * - data not inverted + * - data enable low active + * - enable sharp mode + */ + .pcr = 0xF0008080 | (1<<22) | (1<<23) | (1<<19), + .bpp = 32, + }, +}; - .vsync_len = 1, - .upper_margin = 7, - .lower_margin = 9, - .fixed_screen_cpu = 0, +static struct imx_fb_platform_data pcm038_fb_data = { + .mode = pcm970_modes, + .num_modes = ARRAY_SIZE(pcm970_modes), - /* - * - HSYNC active high - * - VSYNC active high - * - clk notenabled while idle - * - clock not inverted - * - data not inverted - * - data enable low active - * - enable sharp mode - */ - .pcr = 0xFA0080C0, .pwmr = 0x00A903FF, .lscr1 = 0x00120300, .dmacr = 0x00020010, }; +static struct resource pcm970_sja1000_resources[] = { + { + .start = CS4_BASE_ADDR, + .end = CS4_BASE_ADDR + 0x100 - 1, + .flags = IORESOURCE_MEM, + }, { + .start = IRQ_GPIOE(19), + .end = IRQ_GPIOE(19), + .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWEDGE, + }, +}; + +struct sja1000_platform_data pcm970_sja1000_platform_data = { + .clock = 16000000 / 2, + .ocr = 0x40 | 0x18, + .cdr = 0x40, +}; + +static struct platform_device pcm970_sja1000 = { + .name = "sja1000_platform", + .dev = { + .platform_data = &pcm970_sja1000_platform_data, + }, + .resource = pcm970_sja1000_resources, + .num_resources = ARRAY_SIZE(pcm970_sja1000_resources), +}; + /* * system init for baseboard usage. Will be called by pcm038 init. * @@ -172,4 +229,5 @@ void __init pcm970_baseboard_init(void) mxc_register_device(&mxc_fb_device, &pcm038_fb_data); mxc_register_device(&mxc_sdhc_device1, &sdhc_pdata); + platform_device_register(&pcm970_sja1000); } diff --git a/arch/arm/mach-mx25/Kconfig b/arch/arm/mach-mx25/Kconfig new file mode 100644 index 00000000000..cc28f56eae8 --- /dev/null +++ b/arch/arm/mach-mx25/Kconfig @@ -0,0 +1,9 @@ +if ARCH_MX25 + +comment "MX25 platforms:" + +config MACH_MX25_3DS + select ARCH_MXC_IOMUX_V3 + bool "Support MX25PDK (3DS) Platform" + +endif diff --git a/arch/arm/mach-mx25/Makefile b/arch/arm/mach-mx25/Makefile new file mode 100644 index 00000000000..fe23836a9f3 --- /dev/null +++ b/arch/arm/mach-mx25/Makefile @@ -0,0 +1,3 @@ +obj-y := mm.o devices.o +obj-$(CONFIG_ARCH_MX25) += clock.o +obj-$(CONFIG_MACH_MX25_3DS) += mx25pdk.o diff --git a/arch/arm/mach-mx25/Makefile.boot b/arch/arm/mach-mx25/Makefile.boot new file mode 100644 index 00000000000..e1dd366f836 --- /dev/null +++ b/arch/arm/mach-mx25/Makefile.boot @@ -0,0 +1,3 @@ + zreladdr-y := 0x80008000 +params_phys-y := 0x80000100 +initrd_phys-y := 0x80800000 diff --git a/arch/arm/mach-mx25/clock.c b/arch/arm/mach-mx25/clock.c new file mode 100644 index 00000000000..ef26951a527 --- /dev/null +++ b/arch/arm/mach-mx25/clock.c @@ -0,0 +1,219 @@ +/* + * Copyright (C) 2009 by Sascha Hauer, Pengutronix + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, + * MA 02110-1301, USA. + */ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/list.h> +#include <linux/clk.h> +#include <linux/io.h> + +#include <asm/clkdev.h> + +#include <mach/clock.h> +#include <mach/hardware.h> +#include <mach/common.h> +#include <mach/mx25.h> + +#define CRM_BASE MX25_IO_ADDRESS(MX25_CRM_BASE_ADDR) + +#define CCM_MPCTL 0x00 +#define CCM_UPCTL 0x04 +#define CCM_CCTL 0x08 +#define CCM_CGCR0 0x0C +#define CCM_CGCR1 0x10 +#define CCM_CGCR2 0x14 +#define CCM_PCDR0 0x18 +#define CCM_PCDR1 0x1C +#define CCM_PCDR2 0x20 +#define CCM_PCDR3 0x24 +#define CCM_RCSR 0x28 +#define CCM_CRDR 0x2C +#define CCM_DCVR0 0x30 +#define CCM_DCVR1 0x34 +#define CCM_DCVR2 0x38 +#define CCM_DCVR3 0x3c +#define CCM_LTR0 0x40 +#define CCM_LTR1 0x44 +#define CCM_LTR2 0x48 +#define CCM_LTR3 0x4c + +static unsigned long get_rate_mpll(void) +{ + ulong mpctl = __raw_readl(CRM_BASE + CCM_MPCTL); + + return mxc_decode_pll(mpctl, 24000000); +} + +static unsigned long get_rate_upll(void) +{ + ulong mpctl = __raw_readl(CRM_BASE + CCM_UPCTL); + + return mxc_decode_pll(mpctl, 24000000); +} + +unsigned long get_rate_arm(struct clk *clk) +{ + unsigned long cctl = readl(CRM_BASE + CCM_CCTL); + unsigned long rate = get_rate_mpll(); + + if (cctl & (1 << 14)) + rate = (rate * 3) >> 1; + + return rate / ((cctl >> 30) + 1); +} + +static unsigned long get_rate_ahb(struct clk *clk) +{ + unsigned long cctl = readl(CRM_BASE + CCM_CCTL); + + return get_rate_arm(NULL) / (((cctl >> 28) & 0x3) + 1); +} + +static unsigned long get_rate_ipg(struct clk *clk) +{ + return get_rate_ahb(NULL) >> 1; +} + +static unsigned long get_rate_per(int per) +{ + unsigned long ofs = (per & 0x3) * 8; + unsigned long reg = per & ~0x3; + unsigned long val = (readl(CRM_BASE + CCM_PCDR0 + reg) >> ofs) & 0x3f; + unsigned long fref; + + if (readl(CRM_BASE + 0x64) & (1 << per)) + fref = get_rate_upll(); + else + fref = get_rate_ipg(NULL); + + return fref / (val + 1); +} + +static unsigned long get_rate_uart(struct clk *clk) +{ + return get_rate_per(15); +} + +static unsigned long get_rate_i2c(struct clk *clk) +{ + return get_rate_per(6); +} + +static unsigned long get_rate_nfc(struct clk *clk) +{ + return get_rate_per(8); +} + +static unsigned long get_rate_otg(struct clk *clk) +{ + return 48000000; /* FIXME */ +} + +static int clk_cgcr_enable(struct clk *clk) +{ + u32 reg; + + reg = __raw_readl(clk->enable_reg); + reg |= 1 << clk->enable_shift; + __raw_writel(reg, clk->enable_reg); + + return 0; +} + +static void clk_cgcr_disable(struct clk *clk) +{ + u32 reg; + + reg = __raw_readl(clk->enable_reg); + reg &= ~(1 << clk->enable_shift); + __raw_writel(reg, clk->enable_reg); +} + +#define DEFINE_CLOCK(name, i, er, es, gr, sr) \ + static struct clk name = { \ + .id = i, \ + .enable_reg = CRM_BASE + er, \ + .enable_shift = es, \ + .get_rate = gr, \ + .set_rate = sr, \ + .enable = clk_cgcr_enable, \ + .disable = clk_cgcr_disable, \ + } + +DEFINE_CLOCK(gpt_clk, 0, CCM_CGCR0, 5, get_rate_ipg, NULL); +DEFINE_CLOCK(cspi1_clk, 0, CCM_CGCR1, 5, get_rate_ipg, NULL); +DEFINE_CLOCK(cspi2_clk, 0, CCM_CGCR1, 6, get_rate_ipg, NULL); +DEFINE_CLOCK(cspi3_clk, 0, CCM_CGCR1, 7, get_rate_ipg, NULL); +DEFINE_CLOCK(uart1_clk, 0, CCM_CGCR2, 14, get_rate_uart, NULL); +DEFINE_CLOCK(uart2_clk, 0, CCM_CGCR2, 15, get_rate_uart, NULL); +DEFINE_CLOCK(uart3_clk, 0, CCM_CGCR2, 16, get_rate_uart, NULL); +DEFINE_CLOCK(uart4_clk, 0, CCM_CGCR2, 17, get_rate_uart, NULL); +DEFINE_CLOCK(uart5_clk, 0, CCM_CGCR2, 18, get_rate_uart, NULL); +DEFINE_CLOCK(nfc_clk, 0, CCM_CGCR0, 8, get_rate_nfc, NULL); +DEFINE_CLOCK(usbotg_clk, 0, CCM_CGCR0, 28, get_rate_otg, NULL); +DEFINE_CLOCK(pwm1_clk, 0, CCM_CGCR1, 31, get_rate_ipg, NULL); +DEFINE_CLOCK(pwm2_clk, 0, CCM_CGCR2, 0, get_rate_ipg, NULL); +DEFINE_CLOCK(pwm3_clk, 0, CCM_CGCR2, 1, get_rate_ipg, NULL); +DEFINE_CLOCK(pwm4_clk, 0, CCM_CGCR2, 2, get_rate_ipg, NULL); +DEFINE_CLOCK(kpp_clk, 0, CCM_CGCR1, 28, get_rate_ipg, NULL); +DEFINE_CLOCK(tsc_clk, 0, CCM_CGCR2, 13, get_rate_ipg, NULL); +DEFINE_CLOCK(i2c_clk, 0, CCM_CGCR0, 6, get_rate_i2c, NULL); + +#define _REGISTER_CLOCK(d, n, c) \ + { \ + .dev_id = d, \ + .con_id = n, \ + .clk = &c, \ + }, + +static struct clk_lookup lookups[] = { + _REGISTER_CLOCK("imx-uart.0", NULL, uart1_clk) + _REGISTER_CLOCK("imx-uart.1", NULL, uart2_clk) + _REGISTER_CLOCK("imx-uart.2", NULL, uart3_clk) + _REGISTER_CLOCK("imx-uart.3", NULL, uart4_clk) + _REGISTER_CLOCK("imx-uart.4", NULL, uart5_clk) + _REGISTER_CLOCK("mxc-ehci.0", "usb", usbotg_clk) + _REGISTER_CLOCK("mxc-ehci.1", "usb", usbotg_clk) + _REGISTER_CLOCK("mxc-ehci.2", "usb", usbotg_clk) + _REGISTER_CLOCK("fsl-usb2-udc", "usb", usbotg_clk) + _REGISTER_CLOCK("mxc_nand.0", NULL, nfc_clk) + _REGISTER_CLOCK("spi_imx.0", NULL, cspi1_clk) + _REGISTER_CLOCK("spi_imx.1", NULL, cspi2_clk) + _REGISTER_CLOCK("spi_imx.2", NULL, cspi3_clk) + _REGISTER_CLOCK("mxc_pwm.0", NULL, pwm1_clk) + _REGISTER_CLOCK("mxc_pwm.1", NULL, pwm2_clk) + _REGISTER_CLOCK("mxc_pwm.2", NULL, pwm3_clk) + _REGISTER_CLOCK("mxc_pwm.3", NULL, pwm4_clk) + _REGISTER_CLOCK("mxc-keypad", NULL, kpp_clk) + _REGISTER_CLOCK("mx25-adc", NULL, tsc_clk) + _REGISTER_CLOCK("imx-i2c.0", NULL, i2c_clk) + _REGISTER_CLOCK("imx-i2c.1", NULL, i2c_clk) + _REGISTER_CLOCK("imx-i2c.2", NULL, i2c_clk) +}; + +int __init mx25_clocks_init(unsigned long fref) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(lookups); i++) + clkdev_add(&lookups[i]); + + mxc_timer_init(&gpt_clk, MX25_IO_ADDRESS(MX25_GPT1_BASE_ADDR), 54); + + return 0; +} diff --git a/arch/arm/mach-mx25/devices.c b/arch/arm/mach-mx25/devices.c new file mode 100644 index 00000000000..eb12de1da42 --- /dev/null +++ b/arch/arm/mach-mx25/devices.c @@ -0,0 +1,402 @@ +#include <linux/platform_device.h> +#include <linux/gpio.h> +#include <mach/mx25.h> +#include <mach/irqs.h> + +static struct resource uart0[] = { + { + .start = 0x43f90000, + .end = 0x43f93fff, + .flags = IORESOURCE_MEM, + }, { + .start = 45, + .end = 45, + .flags = IORESOURCE_IRQ, + }, +}; + +struct platform_device mxc_uart_device0 = { + .name = "imx-uart", + .id = 0, + .resource = uart0, + .num_resources = ARRAY_SIZE(uart0), +}; + +static struct resource uart1[] = { + { + .start = 0x43f94000, + .end = 0x43f97fff, + .flags = IORESOURCE_MEM, + }, { + .start = 32, + .end = 32, + .flags = IORESOURCE_IRQ, + }, +}; + +struct platform_device mxc_uart_device1 = { + .name = "imx-uart", + .id = 1, + .resource = uart1, + .num_resources = ARRAY_SIZE(uart1), +}; + +static struct resource uart2[] = { + { + .start = 0x5000c000, + .end = 0x5000ffff, + .flags = IORESOURCE_MEM, + }, { + .start = 18, + .end = 18, + .flags = IORESOURCE_IRQ, + }, +}; + +struct platform_device mxc_uart_device2 = { + .name = "imx-uart", + .id = 2, + .resource = uart2, + .num_resources = ARRAY_SIZE(uart2), +}; + +static struct resource uart3[] = { + { + .start = 0x50008000, + .end = 0x5000bfff, + .flags = IORESOURCE_MEM, + }, { + .start = 5, + .end = 5, + .flags = IORESOURCE_IRQ, + }, +}; + +struct platform_device mxc_uart_device3 = { + .name = "imx-uart", + .id = 3, + .resource = uart3, + .num_resources = ARRAY_SIZE(uart3), +}; + +static struct resource uart4[] = { + { + .start = 0x5002c000, + .end = 0x5002ffff, + .flags = IORESOURCE_MEM, + }, { + .start = 40, + .end = 40, + .flags = IORESOURCE_IRQ, + }, +}; + +struct platform_device mxc_uart_device4 = { + .name = "imx-uart", + .id = 4, + .resource = uart4, + .num_resources = ARRAY_SIZE(uart4), +}; + +#define MX25_OTG_BASE_ADDR 0x53FF4000 + +static u64 otg_dmamask = DMA_BIT_MASK(32); + +static struct resource mxc_otg_resources[] = { + { + .start = MX25_OTG_BASE_ADDR, + .end = MX25_OTG_BASE_ADDR + 0x1ff, + .flags = IORESOURCE_MEM, + }, { + .start = 37, + .end = 37, + .flags = IORESOURCE_IRQ, + }, +}; + +struct platform_device mxc_otg = { + .name = "mxc-ehci", + .id = 0, + .dev = { + .coherent_dma_mask = 0xffffffff, + .dma_mask = &otg_dmamask, + }, + .resource = mxc_otg_resources, + .num_resources = ARRAY_SIZE(mxc_otg_resources), +}; + +/* OTG gadget device */ +struct platform_device otg_udc_device = { + .name = "fsl-usb2-udc", + .id = -1, + .dev = { + .dma_mask = &otg_dmamask, + .coherent_dma_mask = 0xffffffff, + }, + .resource = mxc_otg_resources, + .num_resources = ARRAY_SIZE(mxc_otg_resources), +}; + +static u64 usbh2_dmamask = DMA_BIT_MASK(32); + +static struct resource mxc_usbh2_resources[] = { + { + .start = MX25_OTG_BASE_ADDR + 0x400, + .end = MX25_OTG_BASE_ADDR + 0x5ff, + .flags = IORESOURCE_MEM, + }, { + .start = 35, + .end = 35, + .flags = IORESOURCE_IRQ, + }, +}; + +struct platform_device mxc_usbh2 = { + .name = "mxc-ehci", + .id = 1, + .dev = { + .coherent_dma_mask = 0xffffffff, + .dma_mask = &usbh2_dmamask, + }, + .resource = mxc_usbh2_resources, + .num_resources = ARRAY_SIZE(mxc_usbh2_resources), +}; + +static struct resource mxc_spi_resources0[] = { + { + .start = 0x43fa4000, + .end = 0x43fa7fff, + .flags = IORESOURCE_MEM, + }, { + .start = 14, + .end = 14, + .flags = IORESOURCE_IRQ, + }, +}; + +struct platform_device mxc_spi_device0 = { + .name = "spi_imx", + .id = 0, + .num_resources = ARRAY_SIZE(mxc_spi_resources0), + .resource = mxc_spi_resources0, +}; + +static struct resource mxc_spi_resources1[] = { + { + .start = 0x50010000, + .end = 0x50013fff, + .flags = IORESOURCE_MEM, + }, { + .start = 13, + .end = 13, + .flags = IORESOURCE_IRQ, + }, +}; + +struct platform_device mxc_spi_device1 = { + .name = "spi_imx", + .id = 1, + .num_resources = ARRAY_SIZE(mxc_spi_resources1), + .resource = mxc_spi_resources1, +}; + +static struct resource mxc_spi_resources2[] = { + { + .start = 0x50004000, + .end = 0x50007fff, + .flags = IORESOURCE_MEM, + }, { + .start = 0, + .end = 0, + .flags = IORESOURCE_IRQ, + }, +}; + +struct platform_device mxc_spi_device2 = { + .name = "spi_imx", + .id = 2, + .num_resources = ARRAY_SIZE(mxc_spi_resources2), + .resource = mxc_spi_resources2, +}; + +static struct resource mxc_pwm_resources0[] = { + { + .start = 0x53fe0000, + .end = 0x53fe3fff, + .flags = IORESOURCE_MEM, + }, { + .start = 26, + .end = 26, + .flags = IORESOURCE_IRQ, + } +}; + +struct platform_device mxc_pwm_device0 = { + .name = "mxc_pwm", + .id = 0, + .num_resources = ARRAY_SIZE(mxc_pwm_resources0), + .resource = mxc_pwm_resources0, +}; + +static struct resource mxc_pwm_resources1[] = { + { + .start = 0x53fa0000, + .end = 0x53fa3fff, + .flags = IORESOURCE_MEM, + }, { + .start = 36, + .end = 36, + .flags = IORESOURCE_IRQ, + } +}; + +struct platform_device mxc_pwm_device1 = { + .name = "mxc_pwm", + .id = 1, + .num_resources = ARRAY_SIZE(mxc_pwm_resources1), + .resource = mxc_pwm_resources1, +}; + +static struct resource mxc_pwm_resources2[] = { + { + .start = 0x53fa8000, + .end = 0x53fabfff, + .flags = IORESOURCE_MEM, + }, { + .start = 41, + .end = 41, + .flags = IORESOURCE_IRQ, + } +}; + +struct platform_device mxc_pwm_device2 = { + .name = "mxc_pwm", + .id = 2, + .num_resources = ARRAY_SIZE(mxc_pwm_resources2), + .resource = mxc_pwm_resources2, +}; + +static struct resource mxc_keypad_resources[] = { + { + .start = 0x43fa8000, + .end = 0x43fabfff, + .flags = IORESOURCE_MEM, + }, { + .start = 24, + .end = 24, + .flags = IORESOURCE_IRQ, + } +}; + +struct platform_device mxc_keypad_device = { + .name = "mxc-keypad", + .id = -1, + .num_resources = ARRAY_SIZE(mxc_keypad_resources), + .resource = mxc_keypad_resources, +}; + +static struct resource mxc_pwm_resources3[] = { + { + .start = 0x53fc8000, + .end = 0x53fcbfff, + .flags = IORESOURCE_MEM, + }, { + .start = 42, + .end = 42, + .flags = IORESOURCE_IRQ, + } +}; + +struct platform_device mxc_pwm_device3 = { + .name = "mxc_pwm", + .id = 3, + .num_resources = ARRAY_SIZE(mxc_pwm_resources3), + .resource = mxc_pwm_resources3, +}; + +static struct resource mxc_i2c_1_resources[] = { + { + .start = 0x43f80000, + .end = 0x43f83fff, + .flags = IORESOURCE_MEM, + }, { + .start = 3, + .end = 3, + .flags = IORESOURCE_IRQ, + } +}; + +struct platform_device mxc_i2c_device0 = { + .name = "imx-i2c", + .id = 0, + .num_resources = ARRAY_SIZE(mxc_i2c_1_resources), + .resource = mxc_i2c_1_resources, +}; + +static struct resource mxc_i2c_2_resources[] = { + { + .start = 0x43f98000, + .end = 0x43f9bfff, + .flags = IORESOURCE_MEM, + }, { + .start = 4, + .end = 4, + .flags = IORESOURCE_IRQ, + } +}; + +struct platform_device mxc_i2c_device1 = { + .name = "imx-i2c", + .id = 1, + .num_resources = ARRAY_SIZE(mxc_i2c_2_resources), + .resource = mxc_i2c_2_resources, +}; + +static struct resource mxc_i2c_3_resources[] = { + { + .start = 0x43f84000, + .end = 0x43f87fff, + .flags = IORESOURCE_MEM, + }, { + .start = 10, + .end = 10, + .flags = IORESOURCE_IRQ, + } +}; + +struct platform_device mxc_i2c_device2 = { + .name = "imx-i2c", + .id = 2, + .num_resources = ARRAY_SIZE(mxc_i2c_3_resources), + .resource = mxc_i2c_3_resources, +}; + +static struct mxc_gpio_port imx_gpio_ports[] = { + { + .chip.label = "gpio-0", + .base = (void __iomem *)MX25_GPIO1_BASE_ADDR_VIRT, + .irq = 52, + .virtual_irq_start = MXC_GPIO_IRQ_START, + }, { + .chip.label = "gpio-1", + .base = (void __iomem *)MX25_GPIO2_BASE_ADDR_VIRT, + .irq = 51, + .virtual_irq_start = MXC_GPIO_IRQ_START + 32, + }, { + .chip.label = "gpio-2", + .base = (void __iomem *)MX25_GPIO3_BASE_ADDR_VIRT, + .irq = 16, + .virtual_irq_start = MXC_GPIO_IRQ_START + 64, + }, { + .chip.label = "gpio-3", + .base = (void __iomem *)MX25_GPIO4_BASE_ADDR_VIRT, + .irq = 23, + .virtual_irq_start = MXC_GPIO_IRQ_START + 96, + } +}; + +int __init mxc_register_gpios(void) +{ + return mxc_gpio_init(imx_gpio_ports, ARRAY_SIZE(imx_gpio_ports)); +} + diff --git a/arch/arm/mach-mx25/devices.h b/arch/arm/mach-mx25/devices.h new file mode 100644 index 00000000000..fe6bf88ad1d --- /dev/null +++ b/arch/arm/mach-mx25/devices.h @@ -0,0 +1,19 @@ +extern struct platform_device mxc_uart_device0; +extern struct platform_device mxc_uart_device1; +extern struct platform_device mxc_uart_device2; +extern struct platform_device mxc_uart_device3; +extern struct platform_device mxc_uart_device4; +extern struct platform_device mxc_otg; +extern struct platform_device otg_udc_device; +extern struct platform_device mxc_usbh2; +extern struct platform_device mxc_spi_device0; +extern struct platform_device mxc_spi_device1; +extern struct platform_device mxc_spi_device2; +extern struct platform_device mxc_pwm_device0; +extern struct platform_device mxc_pwm_device1; +extern struct platform_device mxc_pwm_device2; +extern struct platform_device mxc_pwm_device3; +extern struct platform_device mxc_keypad_device; +extern struct platform_device mxc_i2c_device0; +extern struct platform_device mxc_i2c_device1; +extern struct platform_device mxc_i2c_device2; diff --git a/arch/arm/mach-mx25/mm.c b/arch/arm/mach-mx25/mm.c new file mode 100644 index 00000000000..a7e587ff3e9 --- /dev/null +++ b/arch/arm/mach-mx25/mm.c @@ -0,0 +1,76 @@ +/* + * Copyright (C) 1999,2000 Arm Limited + * Copyright (C) 2000 Deep Blue Solutions Ltd + * Copyright (C) 2002 Shane Nay (shane@minirl.com) + * Copyright 2005-2007 Freescale Semiconductor, Inc. All Rights Reserved. + * - add MX31 specific definitions + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#include <linux/mm.h> +#include <linux/init.h> +#include <linux/err.h> + +#include <asm/pgtable.h> +#include <asm/mach/map.h> + +#include <mach/common.h> +#include <mach/hardware.h> +#include <mach/mx25.h> +#include <mach/iomux-v3.h> + +/* + * This table defines static virtual address mappings for I/O regions. + * These are the mappings common across all MX3 boards. + */ +static struct map_desc mxc_io_desc[] __initdata = { + { + .virtual = MX25_AVIC_BASE_ADDR_VIRT, + .pfn = __phys_to_pfn(MX25_AVIC_BASE_ADDR), + .length = MX25_AVIC_SIZE, + .type = MT_DEVICE_NONSHARED + }, { + .virtual = MX25_AIPS1_BASE_ADDR_VIRT, + .pfn = __phys_to_pfn(MX25_AIPS1_BASE_ADDR), + .length = MX25_AIPS1_SIZE, + .type = MT_DEVICE_NONSHARED + }, { + .virtual = MX25_AIPS2_BASE_ADDR_VIRT, + .pfn = __phys_to_pfn(MX25_AIPS2_BASE_ADDR), + .length = MX25_AIPS2_SIZE, + .type = MT_DEVICE_NONSHARED + }, +}; + +/* + * This function initializes the memory map. It is called during the + * system startup to create static physical to virtual memory mappings + * for the IO modules. + */ +void __init mx25_map_io(void) +{ + mxc_set_cpu_type(MXC_CPU_MX25); + mxc_iomux_v3_init(MX25_IO_ADDRESS(MX25_IOMUXC_BASE_ADDR)); + mxc_arch_reset_init(MX25_IO_ADDRESS(MX25_WDOG_BASE_ADDR)); + + iotable_init(mxc_io_desc, ARRAY_SIZE(mxc_io_desc)); +} + +void __init mx25_init_irq(void) +{ + mxc_init_irq((void __iomem *)MX25_AVIC_BASE_ADDR_VIRT); +} + diff --git a/arch/arm/mach-mx25/mx25pdk.c b/arch/arm/mach-mx25/mx25pdk.c new file mode 100644 index 00000000000..92aa4fd19d9 --- /dev/null +++ b/arch/arm/mach-mx25/mx25pdk.c @@ -0,0 +1,58 @@ +#include <linux/types.h> +#include <linux/init.h> +#include <linux/clk.h> +#include <linux/irq.h> +#include <linux/gpio.h> +#include <linux/smsc911x.h> +#include <linux/platform_device.h> + +#include <mach/hardware.h> +#include <asm/mach-types.h> +#include <asm/mach/arch.h> +#include <asm/mach/time.h> +#include <asm/memory.h> +#include <asm/mach/map.h> +#include <mach/common.h> +#include <mach/imx-uart.h> +#include <mach/mx25.h> +#include <mach/mxc_nand.h> +#include "devices.h" +#include <mach/iomux-v3.h> + +static struct imxuart_platform_data uart_pdata = { + .flags = IMXUART_HAVE_RTSCTS, +}; + +static struct mxc_nand_platform_data nand_board_info = { + .width = 1, + .hw_ecc = 1, +}; + +static void __init mx25pdk_init(void) +{ + mxc_register_device(&mxc_uart_device0, &uart_pdata); + mxc_register_device(&mxc_usbh2, NULL); + mxc_register_device(&mxc_nand_device, &nand_board_info); +} + + +static void __init mx25pdk_timer_init(void) +{ + mx25_clocks_init(26000000); +} + +static struct sys_timer mx25pdk_timer = { + .init = mx25pdk_timer_init, +}; + +MACHINE_START(MX25_3DS, "Freescale MX25PDK (3DS)") + /* Maintainer: Freescale Semiconductor, Inc. */ + .phys_io = MX25_AIPS1_BASE_ADDR, + .io_pg_offst = ((MX25_AIPS1_BASE_ADDR_VIRT) >> 18) & 0xfffc, + .boot_params = PHYS_OFFSET + 0x100, + .map_io = mx25_map_io, + .init_irq = mx25_init_irq, + .init_machine = mx25pdk_init, + .timer = &mx25pdk_timer, +MACHINE_END + diff --git a/arch/arm/mach-mx3/armadillo5x0.c b/arch/arm/mach-mx3/armadillo5x0.c index ee331fd6b1b..776c0ee1b3c 100644 --- a/arch/arm/mach-mx3/armadillo5x0.c +++ b/arch/arm/mach-mx3/armadillo5x0.c @@ -352,7 +352,7 @@ MACHINE_START(ARMADILLO5X0, "Armadillo-500") .io_pg_offst = ((AIPS1_BASE_ADDR_VIRT) >> 18) & 0xfffc, .boot_params = PHYS_OFFSET + 0x00000100, .map_io = mx31_map_io, - .init_irq = mxc_init_irq, + .init_irq = mx31_init_irq, .timer = &armadillo5x0_timer, .init_machine = armadillo5x0_init, MACHINE_END diff --git a/arch/arm/mach-mx3/clock-imx35.c b/arch/arm/mach-mx3/clock-imx35.c index 577ee83d1f6..fe5c4217322 100644 --- a/arch/arm/mach-mx3/clock-imx35.c +++ b/arch/arm/mach-mx3/clock-imx35.c @@ -273,6 +273,19 @@ static unsigned long get_rate_csi(struct clk *clk) return rate / get_3_3_div((pdr2 >> 16) & 0x3f); } +static unsigned long get_rate_otg(struct clk *clk) +{ + unsigned long pdr4 = __raw_readl(CCM_BASE + CCM_PDR4); + unsigned long rate; + + if (pdr4 & (1 << 9)) + rate = get_rate_arm(); + else + rate = get_rate_ppll(); + + return rate / get_3_3_div((pdr4 >> 22) & 0x3f); +} + static unsigned long get_rate_ipg_per(struct clk *clk) { unsigned long pdr0 = __raw_readl(CCM_BASE + CCM_PDR0); @@ -365,7 +378,7 @@ DEFINE_CLOCK(ssi2_clk, 1, CCM_CGR2, 14, get_rate_ssi, NULL); DEFINE_CLOCK(uart1_clk, 0, CCM_CGR2, 16, get_rate_uart, NULL); DEFINE_CLOCK(uart2_clk, 1, CCM_CGR2, 18, get_rate_uart, NULL); DEFINE_CLOCK(uart3_clk, 2, CCM_CGR2, 20, get_rate_uart, NULL); -DEFINE_CLOCK(usbotg_clk, 0, CCM_CGR2, 22, NULL, NULL); +DEFINE_CLOCK(usbotg_clk, 0, CCM_CGR2, 22, get_rate_otg, NULL); DEFINE_CLOCK(wdog_clk, 0, CCM_CGR2, 24, NULL, NULL); DEFINE_CLOCK(max_clk, 0, CCM_CGR2, 26, NULL, NULL); DEFINE_CLOCK(admux_clk, 0, CCM_CGR2, 30, NULL, NULL); @@ -426,7 +439,10 @@ static struct clk_lookup lookups[] = { _REGISTER_CLOCK("imx-uart.0", NULL, uart1_clk) _REGISTER_CLOCK("imx-uart.1", NULL, uart2_clk) _REGISTER_CLOCK("imx-uart.2", NULL, uart3_clk) - _REGISTER_CLOCK(NULL, "usbotg", usbotg_clk) + _REGISTER_CLOCK("mxc-ehci.0", "usb", usbotg_clk) + _REGISTER_CLOCK("mxc-ehci.1", "usb", usbotg_clk) + _REGISTER_CLOCK("mxc-ehci.2", "usb", usbotg_clk) + _REGISTER_CLOCK("fsl-usb2-udc", "usb", usbotg_clk) _REGISTER_CLOCK("mxc_wdt.0", NULL, wdog_clk) _REGISTER_CLOCK(NULL, "max", max_clk) _REGISTER_CLOCK(NULL, "admux", admux_clk) @@ -456,7 +472,7 @@ int __init mx35_clocks_init() __raw_writel((3 << 26) | ll, CCM_BASE + CCM_CGR2); __raw_writel(0, CCM_BASE + CCM_CGR3); - mxc_timer_init(&gpt_clk); + mxc_timer_init(&gpt_clk, IO_ADDRESS(GPT1_BASE_ADDR), MXC_INT_GPT); return 0; } diff --git a/arch/arm/mach-mx3/clock.c b/arch/arm/mach-mx3/clock.c index 8b14239724c..06bd6180bfc 100644 --- a/arch/arm/mach-mx3/clock.c +++ b/arch/arm/mach-mx3/clock.c @@ -29,6 +29,7 @@ #include <mach/clock.h> #include <mach/hardware.h> +#include <mach/mx31.h> #include <mach/common.h> #include "crm_regs.h" @@ -402,6 +403,11 @@ static unsigned long clk_ckih_get_rate(struct clk *clk) return ckih_rate; } +static unsigned long clk_ckil_get_rate(struct clk *clk) +{ + return CKIL_CLK_FREQ; +} + static struct clk ckih_clk = { .get_rate = clk_ckih_get_rate, }; @@ -508,6 +514,7 @@ DEFINE_CLOCK(usb_clk1, 0, NULL, 0, usb_get_rate, NULL, &usb_pll_clk) DEFINE_CLOCK(nfc_clk, 0, NULL, 0, nfc_get_rate, NULL, &ahb_clk); DEFINE_CLOCK(scc_clk, 0, NULL, 0, NULL, NULL, &ipg_clk); DEFINE_CLOCK(ipg_clk, 0, NULL, 0, ipg_get_rate, NULL, &ahb_clk); +DEFINE_CLOCK(ckil_clk, 0, NULL, 0, clk_ckil_get_rate, NULL, NULL); #define _REGISTER_CLOCK(d, n, c) \ { \ @@ -518,9 +525,9 @@ DEFINE_CLOCK(ipg_clk, 0, NULL, 0, ipg_get_rate, NULL, &ahb_clk); static struct clk_lookup lookups[] = { _REGISTER_CLOCK(NULL, "emi", emi_clk) - _REGISTER_CLOCK(NULL, "cspi", cspi1_clk) - _REGISTER_CLOCK(NULL, "cspi", cspi2_clk) - _REGISTER_CLOCK(NULL, "cspi", cspi3_clk) + _REGISTER_CLOCK("spi_imx.0", NULL, cspi1_clk) + _REGISTER_CLOCK("spi_imx.1", NULL, cspi2_clk) + _REGISTER_CLOCK("spi_imx.2", NULL, cspi3_clk) _REGISTER_CLOCK(NULL, "gpt", gpt_clk) _REGISTER_CLOCK(NULL, "pwm", pwm_clk) _REGISTER_CLOCK(NULL, "wdog", wdog_clk) @@ -531,6 +538,12 @@ static struct clk_lookup lookups[] = { _REGISTER_CLOCK("ipu-core", NULL, ipu_clk) _REGISTER_CLOCK("mx3_sdc_fb", NULL, ipu_clk) _REGISTER_CLOCK(NULL, "kpp", kpp_clk) + _REGISTER_CLOCK("mxc-ehci.0", "usb", usb_clk1) + _REGISTER_CLOCK("mxc-ehci.0", "usb_ahb", usb_clk2) + _REGISTER_CLOCK("mxc-ehci.1", "usb", usb_clk1) + _REGISTER_CLOCK("mxc-ehci.1", "usb_ahb", usb_clk2) + _REGISTER_CLOCK("mxc-ehci.2", "usb", usb_clk1) + _REGISTER_CLOCK("mxc-ehci.2", "usb_ahb", usb_clk2) _REGISTER_CLOCK("fsl-usb2-udc", "usb", usb_clk1) _REGISTER_CLOCK("fsl-usb2-udc", "usb_ahb", usb_clk2) _REGISTER_CLOCK("mx3-camera.0", NULL, csi_clk) @@ -559,6 +572,7 @@ static struct clk_lookup lookups[] = { _REGISTER_CLOCK(NULL, "iim", iim_clk) _REGISTER_CLOCK(NULL, "mpeg4", mpeg4_clk) _REGISTER_CLOCK(NULL, "mbx", mbx_clk) + _REGISTER_CLOCK("mxc_rtc", NULL, ckil_clk) }; int __init mx31_clocks_init(unsigned long fref) @@ -609,7 +623,7 @@ int __init mx31_clocks_init(unsigned long fref) __raw_writel(reg, MXC_CCM_PMCR1); } - mxc_timer_init(&ipg_clk); + mxc_timer_init(&ipg_clk, IO_ADDRESS(GPT1_BASE_ADDR), MXC_INT_GPT); return 0; } diff --git a/arch/arm/mach-mx3/devices.c b/arch/arm/mach-mx3/devices.c index 9e87e08fb12..8a577f36725 100644 --- a/arch/arm/mach-mx3/devices.c +++ b/arch/arm/mach-mx3/devices.c @@ -129,19 +129,17 @@ struct platform_device mxc_uart_device4 = { /* GPIO port description */ static struct mxc_gpio_port imx_gpio_ports[] = { - [0] = { + { .chip.label = "gpio-0", .base = IO_ADDRESS(GPIO1_BASE_ADDR), .irq = MXC_INT_GPIO1, .virtual_irq_start = MXC_GPIO_IRQ_START, - }, - [1] = { + }, { .chip.label = "gpio-1", .base = IO_ADDRESS(GPIO2_BASE_ADDR), .irq = MXC_INT_GPIO2, .virtual_irq_start = MXC_GPIO_IRQ_START + 32, - }, - [2] = { + }, { .chip.label = "gpio-2", .base = IO_ADDRESS(GPIO3_BASE_ADDR), .irq = MXC_INT_GPIO3, @@ -173,11 +171,11 @@ static struct resource mxc_nand_resources[] = { { .start = 0, /* runtime dependent */ .end = 0, - .flags = IORESOURCE_MEM + .flags = IORESOURCE_MEM, }, { .start = MXC_INT_NANDFC, .end = MXC_INT_NANDFC, - .flags = IORESOURCE_IRQ + .flags = IORESOURCE_IRQ, }, }; @@ -193,8 +191,7 @@ static struct resource mxc_i2c0_resources[] = { .start = I2C_BASE_ADDR, .end = I2C_BASE_ADDR + SZ_4K - 1, .flags = IORESOURCE_MEM, - }, - { + }, { .start = MXC_INT_I2C, .end = MXC_INT_I2C, .flags = IORESOURCE_IRQ, @@ -213,8 +210,7 @@ static struct resource mxc_i2c1_resources[] = { .start = I2C2_BASE_ADDR, .end = I2C2_BASE_ADDR + SZ_4K - 1, .flags = IORESOURCE_MEM, - }, - { + }, { .start = MXC_INT_I2C2, .end = MXC_INT_I2C2, .flags = IORESOURCE_IRQ, @@ -233,8 +229,7 @@ static struct resource mxc_i2c2_resources[] = { .start = I2C3_BASE_ADDR, .end = I2C3_BASE_ADDR + SZ_4K - 1, .flags = IORESOURCE_MEM, - }, - { + }, { .start = MXC_INT_I2C3, .end = MXC_INT_I2C3, .flags = IORESOURCE_IRQ, @@ -371,8 +366,8 @@ struct platform_device mx3_camera = { static struct resource otg_resources[] = { { - .start = OTG_BASE_ADDR, - .end = OTG_BASE_ADDR + 0x1ff, + .start = MX31_OTG_BASE_ADDR, + .end = MX31_OTG_BASE_ADDR + 0x1ff, .flags = IORESOURCE_MEM, }, { .start = MXC_INT_USB3, @@ -395,16 +390,142 @@ struct platform_device mxc_otg_udc_device = { .num_resources = ARRAY_SIZE(otg_resources), }; +/* OTG host */ +struct platform_device mxc_otg_host = { + .name = "mxc-ehci", + .id = 0, + .dev = { + .coherent_dma_mask = 0xffffffff, + .dma_mask = &otg_dmamask, + }, + .resource = otg_resources, + .num_resources = ARRAY_SIZE(otg_resources), +}; + +/* USB host 1 */ + +static u64 usbh1_dmamask = ~(u32)0; + +static struct resource mxc_usbh1_resources[] = { + { + .start = MX31_OTG_BASE_ADDR + 0x200, + .end = MX31_OTG_BASE_ADDR + 0x3ff, + .flags = IORESOURCE_MEM, + }, { + .start = MXC_INT_USB1, + .end = MXC_INT_USB1, + .flags = IORESOURCE_IRQ, + }, +}; + +struct platform_device mxc_usbh1 = { + .name = "mxc-ehci", + .id = 1, + .dev = { + .coherent_dma_mask = 0xffffffff, + .dma_mask = &usbh1_dmamask, + }, + .resource = mxc_usbh1_resources, + .num_resources = ARRAY_SIZE(mxc_usbh1_resources), +}; + +/* USB host 2 */ +static u64 usbh2_dmamask = ~(u32)0; + +static struct resource mxc_usbh2_resources[] = { + { + .start = MX31_OTG_BASE_ADDR + 0x400, + .end = MX31_OTG_BASE_ADDR + 0x5ff, + .flags = IORESOURCE_MEM, + }, { + .start = MXC_INT_USB2, + .end = MXC_INT_USB2, + .flags = IORESOURCE_IRQ, + }, +}; + +struct platform_device mxc_usbh2 = { + .name = "mxc-ehci", + .id = 2, + .dev = { + .coherent_dma_mask = 0xffffffff, + .dma_mask = &usbh2_dmamask, + }, + .resource = mxc_usbh2_resources, + .num_resources = ARRAY_SIZE(mxc_usbh2_resources), +}; + +/* + * SPI master controller + * 3 channels + */ +static struct resource imx_spi_0_resources[] = { + { + .start = CSPI1_BASE_ADDR, + .end = CSPI1_BASE_ADDR + SZ_4K - 1, + .flags = IORESOURCE_MEM, + }, { + .start = MXC_INT_CSPI1, + .end = MXC_INT_CSPI1, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct resource imx_spi_1_resources[] = { + { + .start = CSPI2_BASE_ADDR, + .end = CSPI2_BASE_ADDR + SZ_4K - 1, + .flags = IORESOURCE_MEM, + }, { + .start = MXC_INT_CSPI2, + .end = MXC_INT_CSPI2, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct resource imx_spi_2_resources[] = { + { + .start = CSPI3_BASE_ADDR, + .end = CSPI3_BASE_ADDR + SZ_4K - 1, + .flags = IORESOURCE_MEM, + }, { + .start = MXC_INT_CSPI3, + .end = MXC_INT_CSPI3, + .flags = IORESOURCE_IRQ, + }, +}; + +struct platform_device imx_spi_device0 = { + .name = "spi_imx", + .id = 0, + .num_resources = ARRAY_SIZE(imx_spi_0_resources), + .resource = imx_spi_0_resources, +}; + +struct platform_device imx_spi_device1 = { + .name = "spi_imx", + .id = 1, + .num_resources = ARRAY_SIZE(imx_spi_1_resources), + .resource = imx_spi_1_resources, +}; + +struct platform_device imx_spi_device2 = { + .name = "spi_imx", + .id = 2, + .num_resources = ARRAY_SIZE(imx_spi_2_resources), + .resource = imx_spi_2_resources, +}; + #ifdef CONFIG_ARCH_MX35 static struct resource mxc_fec_resources[] = { { .start = MXC_FEC_BASE_ADDR, .end = MXC_FEC_BASE_ADDR + 0xfff, - .flags = IORESOURCE_MEM + .flags = IORESOURCE_MEM, }, { .start = MXC_INT_FEC, .end = MXC_INT_FEC, - .flags = IORESOURCE_IRQ + .flags = IORESOURCE_IRQ, }, }; @@ -426,6 +547,14 @@ static int mx3_devices_init(void) if (cpu_is_mx35()) { mxc_nand_resources[0].start = MX35_NFC_BASE_ADDR; mxc_nand_resources[0].end = MX35_NFC_BASE_ADDR + 0xfff; + otg_resources[0].start = MX35_OTG_BASE_ADDR; + otg_resources[0].end = MX35_OTG_BASE_ADDR + 0x1ff; + otg_resources[1].start = MXC_INT_USBOTG; + otg_resources[1].end = MXC_INT_USBOTG; + mxc_usbh1_resources[0].start = MX35_OTG_BASE_ADDR + 0x400; + mxc_usbh1_resources[0].end = MX35_OTG_BASE_ADDR + 0x5ff; + mxc_usbh1_resources[1].start = MXC_INT_USBHS; + mxc_usbh1_resources[1].end = MXC_INT_USBHS; } return 0; diff --git a/arch/arm/mach-mx3/devices.h b/arch/arm/mach-mx3/devices.h index ffd494ddd4a..79f2be45d13 100644 --- a/arch/arm/mach-mx3/devices.h +++ b/arch/arm/mach-mx3/devices.h @@ -16,5 +16,11 @@ extern struct platform_device mxc_fec_device; extern struct platform_device mxcsdhc_device0; extern struct platform_device mxcsdhc_device1; extern struct platform_device mxc_otg_udc_device; +extern struct platform_device mxc_otg_host; +extern struct platform_device mxc_usbh1; +extern struct platform_device mxc_usbh2; extern struct platform_device mxc_rnga_device; +extern struct platform_device imx_spi_device0; +extern struct platform_device imx_spi_device1; +extern struct platform_device imx_spi_device2; diff --git a/arch/arm/mach-mx3/mm.c b/arch/arm/mach-mx3/mm.c index 1f5fdd456cb..ad5a1122d76 100644 --- a/arch/arm/mach-mx3/mm.c +++ b/arch/arm/mach-mx3/mm.c @@ -30,6 +30,7 @@ #include <mach/common.h> #include <mach/hardware.h> +#include <mach/iomux-v3.h> /*! * @file mm.c @@ -75,6 +76,7 @@ static struct map_desc mxc_io_desc[] __initdata = { void __init mx31_map_io(void) { mxc_set_cpu_type(MXC_CPU_MX31); + mxc_arch_reset_init(IO_ADDRESS(WDOG_BASE_ADDR)); iotable_init(mxc_io_desc, ARRAY_SIZE(mxc_io_desc)); } @@ -82,10 +84,22 @@ void __init mx31_map_io(void) void __init mx35_map_io(void) { mxc_set_cpu_type(MXC_CPU_MX35); + mxc_iomux_v3_init(IO_ADDRESS(IOMUXC_BASE_ADDR)); + mxc_arch_reset_init(IO_ADDRESS(WDOG_BASE_ADDR)); iotable_init(mxc_io_desc, ARRAY_SIZE(mxc_io_desc)); } +void __init mx31_init_irq(void) +{ + mxc_init_irq(IO_ADDRESS(AVIC_BASE_ADDR)); +} + +void __init mx35_init_irq(void) +{ + mx31_init_irq(); +} + #ifdef CONFIG_CACHE_L2X0 static int mxc_init_l2x0(void) { diff --git a/arch/arm/mach-mx3/mx31ads.c b/arch/arm/mach-mx3/mx31ads.c index 30e2767a78a..0497c152be1 100644 --- a/arch/arm/mach-mx3/mx31ads.c +++ b/arch/arm/mach-mx3/mx31ads.c @@ -517,7 +517,7 @@ static void __init mx31ads_map_io(void) static void __init mx31ads_init_irq(void) { - mxc_init_irq(); + mx31_init_irq(); mx31ads_init_expio(); } diff --git a/arch/arm/mach-mx3/mx31lilly.c b/arch/arm/mach-mx3/mx31lilly.c index 6ab2f163cb9..423025150f6 100644 --- a/arch/arm/mach-mx3/mx31lilly.c +++ b/arch/arm/mach-mx3/mx31lilly.c @@ -148,7 +148,7 @@ MACHINE_START(LILLY1131, "INCO startec LILLY-1131") .io_pg_offst = ((AIPS1_BASE_ADDR_VIRT) >> 18) & 0xfffc, .boot_params = PHYS_OFFSET + 0x100, .map_io = mx31_map_io, - .init_irq = mxc_init_irq, + .init_irq = mx31_init_irq, .init_machine = mx31lilly_board_init, .timer = &mx31lilly_timer, MACHINE_END diff --git a/arch/arm/mach-mx3/mx31lite.c b/arch/arm/mach-mx3/mx31lite.c index 86fe70fa3e1..a8d57decdfd 100644 --- a/arch/arm/mach-mx3/mx31lite.c +++ b/arch/arm/mach-mx3/mx31lite.c @@ -71,12 +71,11 @@ static struct smsc911x_platform_config smsc911x_config = { }; static struct resource smsc911x_resources[] = { - [0] = { + { .start = CS4_BASE_ADDR, .end = CS4_BASE_ADDR + 0x100, .flags = IORESOURCE_MEM, - }, - [1] = { + }, { .start = IOMUX_TO_IRQ(MX31_PIN_SFS6), .end = IOMUX_TO_IRQ(MX31_PIN_SFS6), .flags = IORESOURCE_IRQ, @@ -162,7 +161,7 @@ MACHINE_START(MX31LITE, "LogicPD MX31 LITEKIT") .io_pg_offst = ((AIPS1_BASE_ADDR_VIRT) >> 18) & 0xfffc, .boot_params = PHYS_OFFSET + 0x100, .map_io = mx31lite_map_io, - .init_irq = mxc_init_irq, + .init_irq = mx31_init_irq, .init_machine = mxc_board_init, .timer = &mx31lite_timer, MACHINE_END diff --git a/arch/arm/mach-mx3/mx31moboard-devboard.c b/arch/arm/mach-mx3/mx31moboard-devboard.c index b48581e7ded..5592cdb8d0a 100644 --- a/arch/arm/mach-mx3/mx31moboard-devboard.c +++ b/arch/arm/mach-mx3/mx31moboard-devboard.c @@ -16,7 +16,6 @@ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ -#include <linux/fsl_devices.h> #include <linux/gpio.h> #include <linux/init.h> #include <linux/interrupt.h> @@ -40,18 +39,6 @@ static unsigned int devboard_pins[] = { MX31_PIN_PC_READY__SD2_DATA1, MX31_PIN_PC_WAIT_B__SD2_DATA0, MX31_PIN_PC_CD2_B__SD2_CLK, MX31_PIN_PC_CD1_B__SD2_CMD, MX31_PIN_ATA_DIOR__GPIO3_28, MX31_PIN_ATA_DIOW__GPIO3_29, - /* USB OTG */ - MX31_PIN_USBOTG_DATA0__USBOTG_DATA0, - MX31_PIN_USBOTG_DATA1__USBOTG_DATA1, - MX31_PIN_USBOTG_DATA2__USBOTG_DATA2, - MX31_PIN_USBOTG_DATA3__USBOTG_DATA3, - MX31_PIN_USBOTG_DATA4__USBOTG_DATA4, - MX31_PIN_USBOTG_DATA5__USBOTG_DATA5, - MX31_PIN_USBOTG_DATA6__USBOTG_DATA6, - MX31_PIN_USBOTG_DATA7__USBOTG_DATA7, - MX31_PIN_USBOTG_CLK__USBOTG_CLK, MX31_PIN_USBOTG_DIR__USBOTG_DIR, - MX31_PIN_USBOTG_NXT__USBOTG_NXT, MX31_PIN_USBOTG_STP__USBOTG_STP, - MX31_PIN_USB_OC__GPIO1_30, }; static struct imxuart_platform_data uart_pdata = { @@ -111,33 +98,6 @@ static struct imxmmc_platform_data sdhc2_pdata = { .exit = devboard_sdhc2_exit, }; -static struct fsl_usb2_platform_data usb_pdata = { - .operating_mode = FSL_USB2_DR_DEVICE, - .phy_mode = FSL_USB2_PHY_ULPI, -}; - -#define OTG_PAD_CFG (PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST) -#define OTG_EN_B IOMUX_TO_GPIO(MX31_PIN_USB_OC) - -static void devboard_usbotg_init(void) -{ - mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA0, OTG_PAD_CFG); - mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA1, OTG_PAD_CFG); - mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA2, OTG_PAD_CFG); - mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA3, OTG_PAD_CFG); - mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA4, OTG_PAD_CFG); - mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA5, OTG_PAD_CFG); - mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA6, OTG_PAD_CFG); - mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA7, OTG_PAD_CFG); - mxc_iomux_set_pad(MX31_PIN_USBOTG_CLK, OTG_PAD_CFG); - mxc_iomux_set_pad(MX31_PIN_USBOTG_DIR, OTG_PAD_CFG); - mxc_iomux_set_pad(MX31_PIN_USBOTG_NXT, OTG_PAD_CFG); - mxc_iomux_set_pad(MX31_PIN_USBOTG_STP, OTG_PAD_CFG); - - gpio_request(OTG_EN_B, "usb-udc-en"); - gpio_direction_output(OTG_EN_B, 0); -} - /* * system init for baseboard usage. Will be called by mx31moboard init. */ @@ -151,7 +111,4 @@ void __init mx31moboard_devboard_init(void) mxc_register_device(&mxc_uart_device1, &uart_pdata); mxc_register_device(&mxcsdhc_device1, &sdhc2_pdata); - - devboard_usbotg_init(); - mxc_register_device(&mxc_otg_udc_device, &usb_pdata); } diff --git a/arch/arm/mach-mx3/mx31moboard-marxbot.c b/arch/arm/mach-mx3/mx31moboard-marxbot.c index 901fb0166c0..2bfaffb344f 100644 --- a/arch/arm/mach-mx3/mx31moboard-marxbot.c +++ b/arch/arm/mach-mx3/mx31moboard-marxbot.c @@ -16,7 +16,6 @@ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ -#include <linux/fsl_devices.h> #include <linux/gpio.h> #include <linux/init.h> #include <linux/interrupt.h> @@ -48,18 +47,8 @@ static unsigned int marxbot_pins[] = { MX31_PIN_CSI_PIXCLK__CSI_PIXCLK, MX31_PIN_CSI_VSYNC__CSI_VSYNC, MX31_PIN_GPIO3_0__GPIO3_0, MX31_PIN_GPIO3_1__GPIO3_1, MX31_PIN_TXD2__GPIO1_28, - /* USB OTG */ - MX31_PIN_USBOTG_DATA0__USBOTG_DATA0, - MX31_PIN_USBOTG_DATA1__USBOTG_DATA1, - MX31_PIN_USBOTG_DATA2__USBOTG_DATA2, - MX31_PIN_USBOTG_DATA3__USBOTG_DATA3, - MX31_PIN_USBOTG_DATA4__USBOTG_DATA4, - MX31_PIN_USBOTG_DATA5__USBOTG_DATA5, - MX31_PIN_USBOTG_DATA6__USBOTG_DATA6, - MX31_PIN_USBOTG_DATA7__USBOTG_DATA7, - MX31_PIN_USBOTG_CLK__USBOTG_CLK, MX31_PIN_USBOTG_DIR__USBOTG_DIR, - MX31_PIN_USBOTG_NXT__USBOTG_NXT, MX31_PIN_USBOTG_STP__USBOTG_STP, - MX31_PIN_USB_OC__GPIO1_30, + /* dsPIC resets */ + MX31_PIN_STXD5__GPIO1_21, MX31_PIN_SRXD5__GPIO1_22, }; #define SDHC2_CD IOMUX_TO_GPIO(MX31_PIN_ATA_DIOR) @@ -115,31 +104,20 @@ static struct imxmmc_platform_data sdhc2_pdata = { .exit = marxbot_sdhc2_exit, }; -static struct fsl_usb2_platform_data usb_pdata = { - .operating_mode = FSL_USB2_DR_DEVICE, - .phy_mode = FSL_USB2_PHY_ULPI, -}; - -#define OTG_PAD_CFG (PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST) -#define OTG_EN_B IOMUX_TO_GPIO(MX31_PIN_USB_OC) +#define TRSLAT_RST_B IOMUX_TO_GPIO(MX31_PIN_STXD5) +#define DSPICS_RST_B IOMUX_TO_GPIO(MX31_PIN_SRXD5) -static void marxbot_usbotg_init(void) +static void dspics_resets_init(void) { - mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA0, OTG_PAD_CFG); - mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA1, OTG_PAD_CFG); - mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA2, OTG_PAD_CFG); - mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA3, OTG_PAD_CFG); - mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA4, OTG_PAD_CFG); - mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA5, OTG_PAD_CFG); - mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA6, OTG_PAD_CFG); - mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA7, OTG_PAD_CFG); - mxc_iomux_set_pad(MX31_PIN_USBOTG_CLK, OTG_PAD_CFG); - mxc_iomux_set_pad(MX31_PIN_USBOTG_DIR, OTG_PAD_CFG); - mxc_iomux_set_pad(MX31_PIN_USBOTG_NXT, OTG_PAD_CFG); - mxc_iomux_set_pad(MX31_PIN_USBOTG_STP, OTG_PAD_CFG); - - gpio_request(OTG_EN_B, "usb-udc-en"); - gpio_direction_output(OTG_EN_B, 0); + if (!gpio_request(TRSLAT_RST_B, "translator-rst")) { + gpio_direction_output(TRSLAT_RST_B, 1); + gpio_export(TRSLAT_RST_B, false); + } + + if (!gpio_request(DSPICS_RST_B, "dspics-rst")) { + gpio_direction_output(DSPICS_RST_B, 1); + gpio_export(DSPICS_RST_B, false); + } } /* @@ -152,8 +130,7 @@ void __init mx31moboard_marxbot_init(void) mxc_iomux_setup_multiple_pins(marxbot_pins, ARRAY_SIZE(marxbot_pins), "marxbot"); - mxc_register_device(&mxcsdhc_device1, &sdhc2_pdata); + dspics_resets_init(); - marxbot_usbotg_init(); - mxc_register_device(&mxc_otg_udc_device, &usb_pdata); + mxc_register_device(&mxcsdhc_device1, &sdhc2_pdata); } diff --git a/arch/arm/mach-mx3/mx31moboard.c b/arch/arm/mach-mx3/mx31moboard.c index 2a2da4739ec..9243de54041 100644 --- a/arch/arm/mach-mx3/mx31moboard.c +++ b/arch/arm/mach-mx3/mx31moboard.c @@ -16,9 +16,12 @@ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ +#include <linux/delay.h> +#include <linux/fsl_devices.h> #include <linux/gpio.h> #include <linux/init.h> #include <linux/interrupt.h> +#include <linux/leds.h> #include <linux/memory.h> #include <linux/mtd/physmap.h> #include <linux/mtd/partitions.h> @@ -36,6 +39,7 @@ #include <mach/iomux-mx3.h> #include <mach/i2c.h> #include <mach/mmc.h> +#include <mach/mx31.h> #include "devices.h" @@ -55,6 +59,26 @@ static unsigned int moboard_pins[] = { MX31_PIN_SD1_DATA1__SD1_DATA1, MX31_PIN_SD1_DATA0__SD1_DATA0, MX31_PIN_SD1_CLK__SD1_CLK, MX31_PIN_SD1_CMD__SD1_CMD, MX31_PIN_ATA_CS0__GPIO3_26, MX31_PIN_ATA_CS1__GPIO3_27, + /* USB reset */ + MX31_PIN_GPIO1_0__GPIO1_0, + /* USB OTG */ + MX31_PIN_USBOTG_DATA0__USBOTG_DATA0, + MX31_PIN_USBOTG_DATA1__USBOTG_DATA1, + MX31_PIN_USBOTG_DATA2__USBOTG_DATA2, + MX31_PIN_USBOTG_DATA3__USBOTG_DATA3, + MX31_PIN_USBOTG_DATA4__USBOTG_DATA4, + MX31_PIN_USBOTG_DATA5__USBOTG_DATA5, + MX31_PIN_USBOTG_DATA6__USBOTG_DATA6, + MX31_PIN_USBOTG_DATA7__USBOTG_DATA7, + MX31_PIN_USBOTG_CLK__USBOTG_CLK, MX31_PIN_USBOTG_DIR__USBOTG_DIR, + MX31_PIN_USBOTG_NXT__USBOTG_NXT, MX31_PIN_USBOTG_STP__USBOTG_STP, + MX31_PIN_USB_OC__GPIO1_30, + /* LEDs */ + MX31_PIN_SVEN0__GPIO2_0, MX31_PIN_STX0__GPIO2_1, + MX31_PIN_SRX0__GPIO2_2, MX31_PIN_SIMPD0__GPIO2_3, + /* SEL */ + MX31_PIN_DTR_DCE1__GPIO2_8, MX31_PIN_DSR_DCE1__GPIO2_9, + MX31_PIN_RI_DCE1__GPIO2_10, MX31_PIN_DCD_DCE1__GPIO2_11, }; static struct physmap_flash_data mx31moboard_flash_data = { @@ -142,8 +166,109 @@ static struct imxmmc_platform_data sdhc1_pdata = { .exit = moboard_sdhc1_exit, }; +/* + * this pin is dedicated for all mx31moboard systems, so we do it here + */ +#define USB_RESET_B IOMUX_TO_GPIO(MX31_PIN_GPIO1_0) + +static void usb_xcvr_reset(void) +{ + gpio_request(USB_RESET_B, "usb-reset"); + gpio_direction_output(USB_RESET_B, 0); + mdelay(1); + gpio_set_value(USB_RESET_B, 1); +} + +#define USB_PAD_CFG (PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST | PAD_CTL_HYS_CMOS | \ + PAD_CTL_ODE_CMOS | PAD_CTL_100K_PU) + +#define OTG_EN_B IOMUX_TO_GPIO(MX31_PIN_USB_OC) + +static void moboard_usbotg_init(void) +{ + mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA0, USB_PAD_CFG); + mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA1, USB_PAD_CFG); + mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA2, USB_PAD_CFG); + mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA3, USB_PAD_CFG); + mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA4, USB_PAD_CFG); + mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA5, USB_PAD_CFG); + mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA6, USB_PAD_CFG); + mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA7, USB_PAD_CFG); + mxc_iomux_set_pad(MX31_PIN_USBOTG_CLK, USB_PAD_CFG); + mxc_iomux_set_pad(MX31_PIN_USBOTG_DIR, USB_PAD_CFG); + mxc_iomux_set_pad(MX31_PIN_USBOTG_NXT, USB_PAD_CFG); + mxc_iomux_set_pad(MX31_PIN_USBOTG_STP, USB_PAD_CFG); + + gpio_request(OTG_EN_B, "usb-udc-en"); + gpio_direction_output(OTG_EN_B, 0); +} + +static struct fsl_usb2_platform_data usb_pdata = { + .operating_mode = FSL_USB2_DR_DEVICE, + .phy_mode = FSL_USB2_PHY_ULPI, +}; + +static struct gpio_led mx31moboard_leds[] = { + { + .name = "coreboard-led-0:red:running", + .default_trigger = "heartbeat", + .gpio = IOMUX_TO_GPIO(MX31_PIN_SVEN0), + }, { + .name = "coreboard-led-1:red", + .gpio = IOMUX_TO_GPIO(MX31_PIN_STX0), + }, { + .name = "coreboard-led-2:red", + .gpio = IOMUX_TO_GPIO(MX31_PIN_SRX0), + }, { + .name = "coreboard-led-3:red", + .gpio = IOMUX_TO_GPIO(MX31_PIN_SIMPD0), + }, +}; + +static struct gpio_led_platform_data mx31moboard_led_pdata = { + .num_leds = ARRAY_SIZE(mx31moboard_leds), + .leds = mx31moboard_leds, +}; + +static struct platform_device mx31moboard_leds_device = { + .name = "leds-gpio", + .id = -1, + .dev = { + .platform_data = &mx31moboard_led_pdata, + }, +}; + +#define SEL0 IOMUX_TO_GPIO(MX31_PIN_DTR_DCE1) +#define SEL1 IOMUX_TO_GPIO(MX31_PIN_DSR_DCE1) +#define SEL2 IOMUX_TO_GPIO(MX31_PIN_RI_DCE1) +#define SEL3 IOMUX_TO_GPIO(MX31_PIN_DCD_DCE1) + +static void mx31moboard_init_sel_gpios(void) +{ + if (!gpio_request(SEL0, "sel0")) { + gpio_direction_input(SEL0); + gpio_export(SEL0, true); + } + + if (!gpio_request(SEL1, "sel1")) { + gpio_direction_input(SEL1); + gpio_export(SEL1, true); + } + + if (!gpio_request(SEL2, "sel2")) { + gpio_direction_input(SEL2); + gpio_export(SEL2, true); + } + + if (!gpio_request(SEL3, "sel3")) { + gpio_direction_input(SEL3); + gpio_export(SEL3, true); + } +} + static struct platform_device *devices[] __initdata = { &mx31moboard_flash, + &mx31moboard_leds_device, }; static int mx31moboard_baseboard; @@ -162,11 +287,18 @@ static void __init mxc_board_init(void) mxc_register_device(&mxc_uart_device0, &uart_pdata); mxc_register_device(&mxc_uart_device4, &uart_pdata); + mx31moboard_init_sel_gpios(); + mxc_register_device(&mxc_i2c_device0, &moboard_i2c0_pdata); mxc_register_device(&mxc_i2c_device1, &moboard_i2c1_pdata); mxc_register_device(&mxcsdhc_device0, &sdhc1_pdata); + usb_xcvr_reset(); + + moboard_usbotg_init(); + mxc_register_device(&mxc_otg_udc_device, &usb_pdata); + switch (mx31moboard_baseboard) { case MX31NOBOARD: break; @@ -197,7 +329,7 @@ MACHINE_START(MX31MOBOARD, "EPFL Mobots mx31moboard") .io_pg_offst = ((AIPS1_BASE_ADDR_VIRT) >> 18) & 0xfffc, .boot_params = PHYS_OFFSET + 0x100, .map_io = mx31_map_io, - .init_irq = mxc_init_irq, + .init_irq = mx31_init_irq, .init_machine = mxc_board_init, .timer = &mx31moboard_timer, MACHINE_END diff --git a/arch/arm/mach-mx3/mx31pdk.c b/arch/arm/mach-mx3/mx31pdk.c index c19838d2e36..0f7a2f06bc2 100644 --- a/arch/arm/mach-mx3/mx31pdk.c +++ b/arch/arm/mach-mx3/mx31pdk.c @@ -265,7 +265,7 @@ MACHINE_START(MX31_3DS, "Freescale MX31PDK (3DS)") .io_pg_offst = ((AIPS1_BASE_ADDR_VIRT) >> 18) & 0xfffc, .boot_params = PHYS_OFFSET + 0x100, .map_io = mx31pdk_map_io, - .init_irq = mxc_init_irq, + .init_irq = mx31_init_irq, .init_machine = mxc_board_init, .timer = &mx31pdk_timer, MACHINE_END diff --git a/arch/arm/mach-mx3/mx35pdk.c b/arch/arm/mach-mx3/mx35pdk.c index 6d15374414b..6ff186e46ce 100644 --- a/arch/arm/mach-mx3/mx35pdk.c +++ b/arch/arm/mach-mx3/mx35pdk.c @@ -98,7 +98,7 @@ MACHINE_START(MX35_3DS, "Freescale MX35PDK") .io_pg_offst = ((AIPS1_BASE_ADDR_VIRT) >> 18) & 0xfffc, .boot_params = PHYS_OFFSET + 0x100, .map_io = mx35_map_io, - .init_irq = mxc_init_irq, + .init_irq = mx35_init_irq, .init_machine = mxc_board_init, .timer = &mx35pdk_timer, MACHINE_END diff --git a/arch/arm/mach-mx3/pcm037.c b/arch/arm/mach-mx3/pcm037.c index 840cfda341d..6cbaabedf38 100644 --- a/arch/arm/mach-mx3/pcm037.c +++ b/arch/arm/mach-mx3/pcm037.c @@ -32,6 +32,7 @@ #include <linux/spi/spi.h> #include <linux/irq.h> #include <linux/fsl_devices.h> +#include <linux/can/platform/sja1000.h> #include <media/soc_camera.h> @@ -169,6 +170,8 @@ static unsigned int pcm037_pins[] = { MX31_PIN_CSI_MCLK__CSI_MCLK, MX31_PIN_CSI_PIXCLK__CSI_PIXCLK, MX31_PIN_CSI_VSYNC__CSI_VSYNC, + /* GPIO */ + IOMUX_MODE(MX31_PIN_ATA_DMACK, IOMUX_CONFIG_GPIO), }; static struct physmap_flash_data pcm037_flash_data = { @@ -244,12 +247,11 @@ static struct imxuart_platform_data uart_pdata = { }; static struct resource smsc911x_resources[] = { - [0] = { + { .start = CS1_BASE_ADDR + 0x300, .end = CS1_BASE_ADDR + 0x300 + SZ_64K - 1, .flags = IORESOURCE_MEM, - }, - [1] = { + }, { .start = IOMUX_TO_IRQ(MX31_PIN_GPIO3_1), .end = IOMUX_TO_IRQ(MX31_PIN_GPIO3_1), .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL, @@ -339,8 +341,7 @@ static struct i2c_board_info pcm037_i2c_devices[] = { I2C_BOARD_INFO("at24", 0x52), /* E0=0, E1=1, E2=0 */ .platform_data = &board_eeprom, }, { - I2C_BOARD_INFO("rtc-pcf8563", 0x51), - .type = "pcf8563", + I2C_BOARD_INFO("pcf8563", 0x51), } }; @@ -515,6 +516,33 @@ static struct mx3fb_platform_data mx3fb_pdata = { .num_modes = ARRAY_SIZE(fb_modedb), }; +static struct resource pcm970_sja1000_resources[] = { + { + .start = CS5_BASE_ADDR, + .end = CS5_BASE_ADDR + 0x100 - 1, + .flags = IORESOURCE_MEM, + }, { + .start = IOMUX_TO_IRQ(IOMUX_PIN(48, 105)), + .end = IOMUX_TO_IRQ(IOMUX_PIN(48, 105)), + .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWEDGE, + }, +}; + +struct sja1000_platform_data pcm970_sja1000_platform_data = { + .clock = 16000000 / 2, + .ocr = 0x40 | 0x18, + .cdr = 0x40, +}; + +static struct platform_device pcm970_sja1000 = { + .name = "sja1000_platform", + .dev = { + .platform_data = &pcm970_sja1000_platform_data, + }, + .resource = pcm970_sja1000_resources, + .num_resources = ARRAY_SIZE(pcm970_sja1000_resources), +}; + /* * Board specific initialization. */ @@ -575,6 +603,8 @@ static void __init mxc_board_init(void) if (!pcm037_camera_alloc_dma(4 * 1024 * 1024)) mxc_register_device(&mx3_camera, &camera_pdata); + + platform_device_register(&pcm970_sja1000); } static void __init pcm037_timer_init(void) @@ -592,7 +622,7 @@ MACHINE_START(PCM037, "Phytec Phycore pcm037") .io_pg_offst = ((AIPS1_BASE_ADDR_VIRT) >> 18) & 0xfffc, .boot_params = PHYS_OFFSET + 0x100, .map_io = mx31_map_io, - .init_irq = mxc_init_irq, + .init_irq = mx31_init_irq, .init_machine = mxc_board_init, .timer = &pcm037_timer, MACHINE_END diff --git a/arch/arm/mach-mx3/pcm043.c b/arch/arm/mach-mx3/pcm043.c index 8d27c324abf..e18a224671f 100644 --- a/arch/arm/mach-mx3/pcm043.c +++ b/arch/arm/mach-mx3/pcm043.c @@ -133,8 +133,7 @@ static struct i2c_board_info pcm043_i2c_devices[] = { I2C_BOARD_INFO("at24", 0x52), /* E0=0, E1=1, E2=0 */ .platform_data = &board_eeprom, }, { - I2C_BOARD_INFO("rtc-pcf8563", 0x51), - .type = "pcf8563", + I2C_BOARD_INFO("pcf8563", 0x51), } }; #endif @@ -203,7 +202,8 @@ static struct pad_desc pcm043_pads[] = { MX35_PAD_D3_VSYNC__IPU_DISPB_D3_VSYNC, MX35_PAD_D3_REV__IPU_DISPB_D3_REV, MX35_PAD_D3_CLS__IPU_DISPB_D3_CLS, - MX35_PAD_D3_SPL__IPU_DISPB_D3_SPL + /* gpio */ + MX35_PAD_ATA_CS0__GPIO2_6, }; /* @@ -245,7 +245,7 @@ MACHINE_START(PCM043, "Phytec Phycore pcm043") .io_pg_offst = ((AIPS1_BASE_ADDR_VIRT) >> 18) & 0xfffc, .boot_params = PHYS_OFFSET + 0x100, .map_io = mx35_map_io, - .init_irq = mxc_init_irq, + .init_irq = mx35_init_irq, .init_machine = mxc_board_init, .timer = &pcm043_timer, MACHINE_END diff --git a/arch/arm/mach-mx3/qong.c b/arch/arm/mach-mx3/qong.c index 82b31c4ab11..044511f1b9a 100644 --- a/arch/arm/mach-mx3/qong.c +++ b/arch/arm/mach-mx3/qong.c @@ -81,13 +81,12 @@ static inline void mxc_init_imx_uart(void) } static struct resource dnet_resources[] = { - [0] = { + { .name = "dnet-memory", .start = QONG_DNET_BASEADDR, .end = QONG_DNET_BASEADDR + QONG_DNET_SIZE - 1, .flags = IORESOURCE_MEM, - }, - [1] = { + }, { .start = QONG_FPGA_IRQ, .end = QONG_FPGA_IRQ, .flags = IORESOURCE_IRQ, @@ -280,7 +279,7 @@ MACHINE_START(QONG, "Dave/DENX QongEVB-LITE") .io_pg_offst = ((AIPS1_BASE_ADDR_VIRT) >> 18) & 0xfffc, .boot_params = PHYS_OFFSET + 0x100, .map_io = mx31_map_io, - .init_irq = mxc_init_irq, + .init_irq = mx31_init_irq, .init_machine = mxc_board_init, .timer = &qong_timer, MACHINE_END diff --git a/arch/arm/mach-mxc91231/Kconfig b/arch/arm/mach-mxc91231/Kconfig new file mode 100644 index 00000000000..8e5fa38ebb6 --- /dev/null +++ b/arch/arm/mach-mxc91231/Kconfig @@ -0,0 +1,11 @@ +if ARCH_MXC91231 + +comment "MXC91231 platforms:" + +config MACH_MAGX_ZN5 + bool "Support Motorola Zn5 GSM phone" + default n + help + Include support for Motorola Zn5 GSM phone. + +endif diff --git a/arch/arm/mach-mxc91231/Makefile b/arch/arm/mach-mxc91231/Makefile new file mode 100644 index 00000000000..011d5e19712 --- /dev/null +++ b/arch/arm/mach-mxc91231/Makefile @@ -0,0 +1,2 @@ +obj-y := mm.o clock.o devices.o system.o iomux.o +obj-$(CONFIG_MACH_MAGX_ZN5) += magx-zn5.o diff --git a/arch/arm/mach-mxc91231/Makefile.boot b/arch/arm/mach-mxc91231/Makefile.boot new file mode 100644 index 00000000000..9939a19d99a --- /dev/null +++ b/arch/arm/mach-mxc91231/Makefile.boot @@ -0,0 +1,3 @@ + zreladdr-y := 0x90008000 +params_phys-y := 0x90000100 +initrd_phys-y := 0x90800000 diff --git a/arch/arm/mach-mxc91231/clock.c b/arch/arm/mach-mxc91231/clock.c new file mode 100644 index 00000000000..ecfa37fef8a --- /dev/null +++ b/arch/arm/mach-mxc91231/clock.c @@ -0,0 +1,642 @@ +#include <linux/clk.h> +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/io.h> + +#include <mach/clock.h> +#include <mach/hardware.h> +#include <mach/common.h> + +#include <asm/clkdev.h> +#include <asm/bug.h> +#include <asm/div64.h> + +#include "crm_regs.h" + +#define CRM_SMALL_DIVIDER(base, name) \ + crm_small_divider(base, \ + base ## _ ## name ## _OFFSET, \ + base ## _ ## name ## _MASK) +#define CRM_1DIVIDER(base, name) \ + crm_divider(base, \ + base ## _ ## name ## _OFFSET, \ + base ## _ ## name ## _MASK, 1) +#define CRM_16DIVIDER(base, name) \ + crm_divider(base, \ + base ## _ ## name ## _OFFSET, \ + base ## _ ## name ## _MASK, 16) + +static u32 crm_small_divider(void __iomem *reg, u8 offset, u32 mask) +{ + static const u32 crm_small_dividers[] = { + 2, 3, 4, 5, 6, 8, 10, 12 + }; + u8 idx; + + idx = (__raw_readl(reg) & mask) >> offset; + if (idx > 7) + return 1; + + return crm_small_dividers[idx]; +} + +static u32 crm_divider(void __iomem *reg, u8 offset, u32 mask, u32 z) +{ + u32 div; + div = (__raw_readl(reg) & mask) >> offset; + return div ? div : z; +} + +static int _clk_1bit_enable(struct clk *clk) +{ + u32 reg; + + reg = __raw_readl(clk->enable_reg); + reg |= 1 << clk->enable_shift; + __raw_writel(reg, clk->enable_reg); + + return 0; +} + +static void _clk_1bit_disable(struct clk *clk) +{ + u32 reg; + + reg = __raw_readl(clk->enable_reg); + reg &= ~(1 << clk->enable_shift); + __raw_writel(reg, clk->enable_reg); +} + +static int _clk_3bit_enable(struct clk *clk) +{ + u32 reg; + + reg = __raw_readl(clk->enable_reg); + reg |= 0x7 << clk->enable_shift; + __raw_writel(reg, clk->enable_reg); + + return 0; +} + +static void _clk_3bit_disable(struct clk *clk) +{ + u32 reg; + + reg = __raw_readl(clk->enable_reg); + reg &= ~(0x7 << clk->enable_shift); + __raw_writel(reg, clk->enable_reg); +} + +static unsigned long ckih_rate; + +static unsigned long clk_ckih_get_rate(struct clk *clk) +{ + return ckih_rate; +} + +static struct clk ckih_clk = { + .get_rate = clk_ckih_get_rate, +}; + +static unsigned long clk_ckih_x2_get_rate(struct clk *clk) +{ + return 2 * clk_get_rate(clk->parent); +} + +static struct clk ckih_x2_clk = { + .parent = &ckih_clk, + .get_rate = clk_ckih_x2_get_rate, +}; + +static unsigned long clk_ckil_get_rate(struct clk *clk) +{ + return CKIL_CLK_FREQ; +} + +static struct clk ckil_clk = { + .get_rate = clk_ckil_get_rate, +}; + +/* plls stuff */ +static struct clk mcu_pll_clk; +static struct clk dsp_pll_clk; +static struct clk usb_pll_clk; + +static struct clk *pll_clk(u8 sel) +{ + switch (sel) { + case 0: + return &mcu_pll_clk; + case 1: + return &dsp_pll_clk; + case 2: + return &usb_pll_clk; + } + BUG(); +} + +static void __iomem *pll_base(struct clk *clk) +{ + if (clk == &mcu_pll_clk) + return MXC_PLL0_BASE; + else if (clk == &dsp_pll_clk) + return MXC_PLL1_BASE; + else if (clk == &usb_pll_clk) + return MXC_PLL2_BASE; + BUG(); +} + +static unsigned long clk_pll_get_rate(struct clk *clk) +{ + const void __iomem *pllbase; + unsigned long dp_op, dp_mfd, dp_mfn, pll_hfsm, ref_clk, mfi; + long mfn, mfn_abs, mfd, pdf; + s64 temp; + pllbase = pll_base(clk); + + pll_hfsm = __raw_readl(pllbase + MXC_PLL_DP_CTL) & MXC_PLL_DP_CTL_HFSM; + if (pll_hfsm == 0) { + dp_op = __raw_readl(pllbase + MXC_PLL_DP_OP); + dp_mfd = __raw_readl(pllbase + MXC_PLL_DP_MFD); + dp_mfn = __raw_readl(pllbase + MXC_PLL_DP_MFN); + } else { + dp_op = __raw_readl(pllbase + MXC_PLL_DP_HFS_OP); + dp_mfd = __raw_readl(pllbase + MXC_PLL_DP_HFS_MFD); + dp_mfn = __raw_readl(pllbase + MXC_PLL_DP_HFS_MFN); + } + + pdf = dp_op & MXC_PLL_DP_OP_PDF_MASK; + mfi = (dp_op >> MXC_PLL_DP_OP_MFI_OFFSET) & MXC_PLL_DP_OP_PDF_MASK; + mfi = (mfi <= 5) ? 5 : mfi; + mfd = dp_mfd & MXC_PLL_DP_MFD_MASK; + mfn = dp_mfn & MXC_PLL_DP_MFN_MASK; + mfn = (mfn <= 0x4000000) ? mfn : (mfn - 0x10000000); + + if (mfn < 0) + mfn_abs = -mfn; + else + mfn_abs = mfn; + +/* XXX: actually this asumes that ckih is fed to pll, but spec says + * that ckih_x2 is also possible. need to check this out. + */ + ref_clk = clk_get_rate(&ckih_clk); + + ref_clk *= 2; + ref_clk /= pdf + 1; + + temp = (u64) ref_clk * mfn_abs; + do_div(temp, mfd); + if (mfn < 0) + temp = -temp; + temp += ref_clk * mfi; + + return temp; +} + +static int clk_pll_enable(struct clk *clk) +{ + void __iomem *ctl; + u32 reg; + + ctl = pll_base(clk); + reg = __raw_readl(ctl); + reg |= (MXC_PLL_DP_CTL_RST | MXC_PLL_DP_CTL_UPEN); + __raw_writel(reg, ctl); + do { + reg = __raw_readl(ctl); + } while ((reg & MXC_PLL_DP_CTL_LRF) != MXC_PLL_DP_CTL_LRF); + return 0; +} + +static void clk_pll_disable(struct clk *clk) +{ + void __iomem *ctl; + u32 reg; + + ctl = pll_base(clk); + reg = __raw_readl(ctl); + reg &= ~(MXC_PLL_DP_CTL_RST | MXC_PLL_DP_CTL_UPEN); + __raw_writel(reg, ctl); +} + +static struct clk mcu_pll_clk = { + .parent = &ckih_clk, + .get_rate = clk_pll_get_rate, + .enable = clk_pll_enable, + .disable = clk_pll_disable, +}; + +static struct clk dsp_pll_clk = { + .parent = &ckih_clk, + .get_rate = clk_pll_get_rate, + .enable = clk_pll_enable, + .disable = clk_pll_disable, +}; + +static struct clk usb_pll_clk = { + .parent = &ckih_clk, + .get_rate = clk_pll_get_rate, + .enable = clk_pll_enable, + .disable = clk_pll_disable, +}; +/* plls stuff end */ + +/* ap_ref_clk stuff */ +static struct clk ap_ref_clk; + +static unsigned long clk_ap_ref_get_rate(struct clk *clk) +{ + u32 ascsr, acsr; + u8 ap_pat_ref_div_2, ap_isel, acs, ads; + + ascsr = __raw_readl(MXC_CRMAP_ASCSR); + acsr = __raw_readl(MXC_CRMAP_ACSR); + + /* 0 for ckih, 1 for ckih*2 */ + ap_isel = ascsr & MXC_CRMAP_ASCSR_APISEL; + /* reg divider */ + ap_pat_ref_div_2 = (ascsr >> MXC_CRMAP_ASCSR_AP_PATDIV2_OFFSET) & 0x1; + /* undocumented, 1 for disabling divider */ + ads = (acsr >> MXC_CRMAP_ACSR_ADS_OFFSET) & 0x1; + /* 0 for pat_ref, 1 for divider out */ + acs = acsr & MXC_CRMAP_ACSR_ACS; + + if (acs & !ads) + /* use divided clock */ + return clk_get_rate(clk->parent) / (ap_pat_ref_div_2 ? 2 : 1); + + return clk_get_rate(clk->parent) * (ap_isel ? 2 : 1); +} + +static struct clk ap_ref_clk = { + .parent = &ckih_clk, + .get_rate = clk_ap_ref_get_rate, +}; +/* ap_ref_clk stuff end */ + +/* ap_pre_dfs_clk stuff */ +static struct clk ap_pre_dfs_clk; + +static unsigned long clk_ap_pre_dfs_get_rate(struct clk *clk) +{ + u32 acsr, ascsr; + + acsr = __raw_readl(MXC_CRMAP_ACSR); + ascsr = __raw_readl(MXC_CRMAP_ASCSR); + + if (acsr & MXC_CRMAP_ACSR_ACS) { + u8 sel; + sel = (ascsr & MXC_CRMAP_ASCSR_APSEL_MASK) >> + MXC_CRMAP_ASCSR_APSEL_OFFSET; + return clk_get_rate(pll_clk(sel)) / + CRM_SMALL_DIVIDER(MXC_CRMAP_ACDR, ARMDIV); + } + return clk_get_rate(&ap_ref_clk); +} + +static struct clk ap_pre_dfs_clk = { + .get_rate = clk_ap_pre_dfs_get_rate, +}; +/* ap_pre_dfs_clk stuff end */ + +/* usb_clk stuff */ +static struct clk usb_clk; + +static struct clk *clk_usb_parent(struct clk *clk) +{ + u32 acsr, ascsr; + + acsr = __raw_readl(MXC_CRMAP_ACSR); + ascsr = __raw_readl(MXC_CRMAP_ASCSR); + + if (acsr & MXC_CRMAP_ACSR_ACS) { + u8 sel; + sel = (ascsr & MXC_CRMAP_ASCSR_USBSEL_MASK) >> + MXC_CRMAP_ASCSR_USBSEL_OFFSET; + return pll_clk(sel); + } + return &ap_ref_clk; +} + +static unsigned long clk_usb_get_rate(struct clk *clk) +{ + return clk_get_rate(clk->parent) / + CRM_SMALL_DIVIDER(MXC_CRMAP_ACDER2, USBDIV); +} + +static struct clk usb_clk = { + .enable_reg = MXC_CRMAP_ACDER2, + .enable_shift = MXC_CRMAP_ACDER2_USBEN_OFFSET, + .get_rate = clk_usb_get_rate, + .enable = _clk_1bit_enable, + .disable = _clk_1bit_disable, +}; +/* usb_clk stuff end */ + +static unsigned long clk_ipg_get_rate(struct clk *clk) +{ + return clk_get_rate(clk->parent) / CRM_16DIVIDER(MXC_CRMAP_ACDR, IPDIV); +} + +static unsigned long clk_ahb_get_rate(struct clk *clk) +{ + return clk_get_rate(clk->parent) / + CRM_16DIVIDER(MXC_CRMAP_ACDR, AHBDIV); +} + +static struct clk ipg_clk = { + .parent = &ap_pre_dfs_clk, + .get_rate = clk_ipg_get_rate, +}; + +static struct clk ahb_clk = { + .parent = &ap_pre_dfs_clk, + .get_rate = clk_ahb_get_rate, +}; + +/* perclk_clk stuff */ +static struct clk perclk_clk; + +static unsigned long clk_perclk_get_rate(struct clk *clk) +{ + u32 acder2; + + acder2 = __raw_readl(MXC_CRMAP_ACDER2); + if (acder2 & MXC_CRMAP_ACDER2_BAUD_ISEL_MASK) + return 2 * clk_get_rate(clk->parent); + + return clk_get_rate(clk->parent); +} + +static struct clk perclk_clk = { + .parent = &ckih_clk, + .get_rate = clk_perclk_get_rate, +}; +/* perclk_clk stuff end */ + +/* uart_clk stuff */ +static struct clk uart_clk[]; + +static unsigned long clk_uart_get_rate(struct clk *clk) +{ + u32 div; + + switch (clk->id) { + case 0: + case 1: + div = CRM_SMALL_DIVIDER(MXC_CRMAP_ACDER2, BAUDDIV); + break; + case 2: + div = CRM_SMALL_DIVIDER(MXC_CRMAP_APRA, UART3DIV); + break; + default: + BUG(); + } + return clk_get_rate(clk->parent) / div; +} + +static struct clk uart_clk[] = { + { + .id = 0, + .parent = &perclk_clk, + .enable_reg = MXC_CRMAP_APRA, + .enable_shift = MXC_CRMAP_APRA_UART1EN_OFFSET, + .get_rate = clk_uart_get_rate, + .enable = _clk_1bit_enable, + .disable = _clk_1bit_disable, + }, { + .id = 1, + .parent = &perclk_clk, + .enable_reg = MXC_CRMAP_APRA, + .enable_shift = MXC_CRMAP_APRA_UART2EN_OFFSET, + .get_rate = clk_uart_get_rate, + .enable = _clk_1bit_enable, + .disable = _clk_1bit_disable, + }, { + .id = 2, + .parent = &perclk_clk, + .enable_reg = MXC_CRMAP_APRA, + .enable_shift = MXC_CRMAP_APRA_UART3EN_OFFSET, + .get_rate = clk_uart_get_rate, + .enable = _clk_1bit_enable, + .disable = _clk_1bit_disable, + }, +}; +/* uart_clk stuff end */ + +/* sdhc_clk stuff */ +static struct clk nfc_clk; + +static unsigned long clk_nfc_get_rate(struct clk *clk) +{ + return clk_get_rate(clk->parent) / + CRM_1DIVIDER(MXC_CRMAP_ACDER2, NFCDIV); +} + +static struct clk nfc_clk = { + .parent = &ahb_clk, + .enable_reg = MXC_CRMAP_ACDER2, + .enable_shift = MXC_CRMAP_ACDER2_NFCEN_OFFSET, + .get_rate = clk_nfc_get_rate, + .enable = _clk_1bit_enable, + .disable = _clk_1bit_disable, +}; +/* sdhc_clk stuff end */ + +/* sdhc_clk stuff */ +static struct clk sdhc_clk[]; + +static struct clk *clk_sdhc_parent(struct clk *clk) +{ + u32 aprb; + u8 sel; + u32 mask; + int offset; + + aprb = __raw_readl(MXC_CRMAP_APRB); + + switch (clk->id) { + case 0: + mask = MXC_CRMAP_APRB_SDHC1_ISEL_MASK; + offset = MXC_CRMAP_APRB_SDHC1_ISEL_OFFSET; + break; + case 1: + mask = MXC_CRMAP_APRB_SDHC2_ISEL_MASK; + offset = MXC_CRMAP_APRB_SDHC2_ISEL_OFFSET; + break; + default: + BUG(); + } + sel = (aprb & mask) >> offset; + + switch (sel) { + case 0: + return &ckih_clk; + case 1: + return &ckih_x2_clk; + } + return &usb_clk; +} + +static unsigned long clk_sdhc_get_rate(struct clk *clk) +{ + u32 div; + + switch (clk->id) { + case 0: + div = CRM_SMALL_DIVIDER(MXC_CRMAP_APRB, SDHC1_DIV); + break; + case 1: + div = CRM_SMALL_DIVIDER(MXC_CRMAP_APRB, SDHC2_DIV); + break; + default: + BUG(); + } + + return clk_get_rate(clk->parent) / div; +} + +static int clk_sdhc_enable(struct clk *clk) +{ + u32 amlpmre1, aprb; + + amlpmre1 = __raw_readl(MXC_CRMAP_AMLPMRE1); + aprb = __raw_readl(MXC_CRMAP_APRB); + switch (clk->id) { + case 0: + amlpmre1 |= (0x7 << MXC_CRMAP_AMLPMRE1_MLPME4_OFFSET); + aprb |= (0x1 << MXC_CRMAP_APRB_SDHC1EN_OFFSET); + break; + case 1: + amlpmre1 |= (0x7 << MXC_CRMAP_AMLPMRE1_MLPME5_OFFSET); + aprb |= (0x1 << MXC_CRMAP_APRB_SDHC2EN_OFFSET); + break; + } + __raw_writel(amlpmre1, MXC_CRMAP_AMLPMRE1); + __raw_writel(aprb, MXC_CRMAP_APRB); + return 0; +} + +static void clk_sdhc_disable(struct clk *clk) +{ + u32 amlpmre1, aprb; + + amlpmre1 = __raw_readl(MXC_CRMAP_AMLPMRE1); + aprb = __raw_readl(MXC_CRMAP_APRB); + switch (clk->id) { + case 0: + amlpmre1 &= ~(0x7 << MXC_CRMAP_AMLPMRE1_MLPME4_OFFSET); + aprb &= ~(0x1 << MXC_CRMAP_APRB_SDHC1EN_OFFSET); + break; + case 1: + amlpmre1 &= ~(0x7 << MXC_CRMAP_AMLPMRE1_MLPME5_OFFSET); + aprb &= ~(0x1 << MXC_CRMAP_APRB_SDHC2EN_OFFSET); + break; + } + __raw_writel(amlpmre1, MXC_CRMAP_AMLPMRE1); + __raw_writel(aprb, MXC_CRMAP_APRB); +} + +static struct clk sdhc_clk[] = { + { + .id = 0, + .get_rate = clk_sdhc_get_rate, + .enable = clk_sdhc_enable, + .disable = clk_sdhc_disable, + }, { + .id = 1, + .get_rate = clk_sdhc_get_rate, + .enable = clk_sdhc_enable, + .disable = clk_sdhc_disable, + }, +}; +/* sdhc_clk stuff end */ + +/* wdog_clk stuff */ +static struct clk wdog_clk[] = { + { + .id = 0, + .parent = &ipg_clk, + .enable_reg = MXC_CRMAP_AMLPMRD, + .enable_shift = MXC_CRMAP_AMLPMRD_MLPMD7_OFFSET, + .enable = _clk_3bit_enable, + .disable = _clk_3bit_disable, + }, { + .id = 1, + .parent = &ipg_clk, + .enable_reg = MXC_CRMAP_AMLPMRD, + .enable_shift = MXC_CRMAP_AMLPMRD_MLPMD3_OFFSET, + .enable = _clk_3bit_enable, + .disable = _clk_3bit_disable, + }, +}; +/* wdog_clk stuff end */ + +/* gpt_clk stuff */ +static struct clk gpt_clk = { + .parent = &ipg_clk, + .enable_reg = MXC_CRMAP_AMLPMRC, + .enable_shift = MXC_CRMAP_AMLPMRC_MLPMC4_OFFSET, + .enable = _clk_3bit_enable, + .disable = _clk_3bit_disable, +}; +/* gpt_clk stuff end */ + +/* cspi_clk stuff */ +static struct clk cspi_clk[] = { + { + .id = 0, + .parent = &ipg_clk, + .enable_reg = MXC_CRMAP_AMLPMRE2, + .enable_shift = MXC_CRMAP_AMLPMRE2_MLPME0_OFFSET, + .enable = _clk_3bit_enable, + .disable = _clk_3bit_disable, + }, { + .id = 1, + .parent = &ipg_clk, + .enable_reg = MXC_CRMAP_AMLPMRE1, + .enable_shift = MXC_CRMAP_AMLPMRE1_MLPME6_OFFSET, + .enable = _clk_3bit_enable, + .disable = _clk_3bit_disable, + }, +}; +/* cspi_clk stuff end */ + +#define _REGISTER_CLOCK(d, n, c) \ + { \ + .dev_id = d, \ + .con_id = n, \ + .clk = &c, \ + }, + +static struct clk_lookup lookups[] = { + _REGISTER_CLOCK("imx-uart.0", NULL, uart_clk[0]) + _REGISTER_CLOCK("imx-uart.1", NULL, uart_clk[1]) + _REGISTER_CLOCK("imx-uart.2", NULL, uart_clk[2]) + _REGISTER_CLOCK("mxc-mmc.0", NULL, sdhc_clk[0]) + _REGISTER_CLOCK("mxc-mmc.1", NULL, sdhc_clk[1]) + _REGISTER_CLOCK("mxc-wdt.0", NULL, wdog_clk[0]) + _REGISTER_CLOCK("spi_imx.0", NULL, cspi_clk[0]) + _REGISTER_CLOCK("spi_imx.1", NULL, cspi_clk[1]) +}; + +int __init mxc91231_clocks_init(unsigned long fref) +{ + void __iomem *gpt_base; + int i; + + ckih_rate = fref; + + usb_clk.parent = clk_usb_parent(&usb_clk); + sdhc_clk[0].parent = clk_sdhc_parent(&sdhc_clk[0]); + sdhc_clk[1].parent = clk_sdhc_parent(&sdhc_clk[1]); + + for (i = 0; i < ARRAY_SIZE(lookups); i++) + clkdev_add(&lookups[i]); + + gpt_base = MXC91231_IO_ADDRESS(MXC91231_GPT1_BASE_ADDR); + mxc_timer_init(&gpt_clk, gpt_base, MXC91231_INT_GPT); + + return 0; +} diff --git a/arch/arm/mach-mxc91231/crm_regs.h b/arch/arm/mach-mxc91231/crm_regs.h new file mode 100644 index 00000000000..ce4f5905818 --- /dev/null +++ b/arch/arm/mach-mxc91231/crm_regs.h @@ -0,0 +1,399 @@ +/* + * Copyright 2006 Freescale Semiconductor, Inc. + * Copyright 2006-2007 Motorola, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + */ + +#ifndef _ARCH_ARM_MACH_MXC91231_CRM_REGS_H_ +#define _ARCH_ARM_MACH_MXC91231_CRM_REGS_H_ + +#define CKIL_CLK_FREQ 32768 + +#define MXC_CRM_AP_BASE MXC91231_IO_ADDRESS(MXC91231_CRM_AP_BASE_ADDR) +#define MXC_CRM_COM_BASE MXC91231_IO_ADDRESS(MXC91231_CRM_COM_BASE_ADDR) +#define MXC_DSM_BASE MXC91231_IO_ADDRESS(MXC91231_DSM_BASE_ADDR) +#define MXC_PLL0_BASE MXC91231_IO_ADDRESS(MXC91231_PLL0_BASE_ADDR) +#define MXC_PLL1_BASE MXC91231_IO_ADDRESS(MXC91231_PLL1_BASE_ADDR) +#define MXC_PLL2_BASE MXC91231_IO_ADDRESS(MXC91231_PLL2_BASE_ADDR) +#define MXC_CLKCTL_BASE MXC91231_IO_ADDRESS(MXC91231_CLKCTL_BASE_ADDR) + +/* PLL Register Offsets */ +#define MXC_PLL_DP_CTL 0x00 +#define MXC_PLL_DP_CONFIG 0x04 +#define MXC_PLL_DP_OP 0x08 +#define MXC_PLL_DP_MFD 0x0C +#define MXC_PLL_DP_MFN 0x10 +#define MXC_PLL_DP_HFS_OP 0x1C +#define MXC_PLL_DP_HFS_MFD 0x20 +#define MXC_PLL_DP_HFS_MFN 0x24 + +/* PLL Register Bit definitions */ +#define MXC_PLL_DP_CTL_DPDCK0_2_EN 0x1000 +#define MXC_PLL_DP_CTL_ADE 0x800 +#define MXC_PLL_DP_CTL_REF_CLK_DIV 0x400 +#define MXC_PLL_DP_CTL_HFSM 0x80 +#define MXC_PLL_DP_CTL_PRE 0x40 +#define MXC_PLL_DP_CTL_UPEN 0x20 +#define MXC_PLL_DP_CTL_RST 0x10 +#define MXC_PLL_DP_CTL_RCP 0x8 +#define MXC_PLL_DP_CTL_PLM 0x4 +#define MXC_PLL_DP_CTL_BRM0 0x2 +#define MXC_PLL_DP_CTL_LRF 0x1 + +#define MXC_PLL_DP_OP_MFI_OFFSET 4 +#define MXC_PLL_DP_OP_MFI_MASK 0xF +#define MXC_PLL_DP_OP_PDF_OFFSET 0 +#define MXC_PLL_DP_OP_PDF_MASK 0xF + +#define MXC_PLL_DP_MFD_OFFSET 0 +#define MXC_PLL_DP_MFD_MASK 0x7FFFFFF + +#define MXC_PLL_DP_MFN_OFFSET 0 +#define MXC_PLL_DP_MFN_MASK 0x7FFFFFF + +/* CRM AP Register Offsets */ +#define MXC_CRMAP_ASCSR (MXC_CRM_AP_BASE + 0x00) +#define MXC_CRMAP_ACDR (MXC_CRM_AP_BASE + 0x04) +#define MXC_CRMAP_ACDER1 (MXC_CRM_AP_BASE + 0x08) +#define MXC_CRMAP_ACDER2 (MXC_CRM_AP_BASE + 0x0C) +#define MXC_CRMAP_ACGCR (MXC_CRM_AP_BASE + 0x10) +#define MXC_CRMAP_ACCGCR (MXC_CRM_AP_BASE + 0x14) +#define MXC_CRMAP_AMLPMRA (MXC_CRM_AP_BASE + 0x18) +#define MXC_CRMAP_AMLPMRB (MXC_CRM_AP_BASE + 0x1C) +#define MXC_CRMAP_AMLPMRC (MXC_CRM_AP_BASE + 0x20) +#define MXC_CRMAP_AMLPMRD (MXC_CRM_AP_BASE + 0x24) +#define MXC_CRMAP_AMLPMRE1 (MXC_CRM_AP_BASE + 0x28) +#define MXC_CRMAP_AMLPMRE2 (MXC_CRM_AP_BASE + 0x2C) +#define MXC_CRMAP_AMLPMRF (MXC_CRM_AP_BASE + 0x30) +#define MXC_CRMAP_AMLPMRG (MXC_CRM_AP_BASE + 0x34) +#define MXC_CRMAP_APGCR (MXC_CRM_AP_BASE + 0x38) +#define MXC_CRMAP_ACSR (MXC_CRM_AP_BASE + 0x3C) +#define MXC_CRMAP_ADCR (MXC_CRM_AP_BASE + 0x40) +#define MXC_CRMAP_ACR (MXC_CRM_AP_BASE + 0x44) +#define MXC_CRMAP_AMCR (MXC_CRM_AP_BASE + 0x48) +#define MXC_CRMAP_APCR (MXC_CRM_AP_BASE + 0x4C) +#define MXC_CRMAP_AMORA (MXC_CRM_AP_BASE + 0x50) +#define MXC_CRMAP_AMORB (MXC_CRM_AP_BASE + 0x54) +#define MXC_CRMAP_AGPR (MXC_CRM_AP_BASE + 0x58) +#define MXC_CRMAP_APRA (MXC_CRM_AP_BASE + 0x5C) +#define MXC_CRMAP_APRB (MXC_CRM_AP_BASE + 0x60) +#define MXC_CRMAP_APOR (MXC_CRM_AP_BASE + 0x64) +#define MXC_CRMAP_ADFMR (MXC_CRM_AP_BASE + 0x68) + +/* CRM AP Register Bit definitions */ +#define MXC_CRMAP_ASCSR_CRS 0x10000 +#define MXC_CRMAP_ASCSR_AP_PATDIV2_OFFSET 15 +#define MXC_CRMAP_ASCSR_AP_PATREF_DIV2 0x8000 +#define MXC_CRMAP_ASCSR_USBSEL_OFFSET 13 +#define MXC_CRMAP_ASCSR_USBSEL_MASK (0x3 << 13) +#define MXC_CRMAP_ASCSR_CSISEL_OFFSET 11 +#define MXC_CRMAP_ASCSR_CSISEL_MASK (0x3 << 11) +#define MXC_CRMAP_ASCSR_SSI2SEL_OFFSET 7 +#define MXC_CRMAP_ASCSR_SSI2SEL_MASK (0x3 << 7) +#define MXC_CRMAP_ASCSR_SSI1SEL_OFFSET 5 +#define MXC_CRMAP_ASCSR_SSI1SEL_MASK (0x3 << 5) +#define MXC_CRMAP_ASCSR_APSEL_OFFSET 3 +#define MXC_CRMAP_ASCSR_APSEL_MASK (0x3 << 3) +#define MXC_CRMAP_ASCSR_AP_PATDIV1_OFFSET 2 +#define MXC_CRMAP_ASCSR_AP_PATREF_DIV1 0x4 +#define MXC_CRMAP_ASCSR_APISEL 0x1 + +#define MXC_CRMAP_ACDR_ARMDIV_OFFSET 8 +#define MXC_CRMAP_ACDR_ARMDIV_MASK (0xF << 8) +#define MXC_CRMAP_ACDR_AHBDIV_OFFSET 4 +#define MXC_CRMAP_ACDR_AHBDIV_MASK (0xF << 4) +#define MXC_CRMAP_ACDR_IPDIV_OFFSET 0 +#define MXC_CRMAP_ACDR_IPDIV_MASK 0xF + +#define MXC_CRMAP_ACDER1_CSIEN_OFFSET 30 +#define MXC_CRMAP_ACDER1_CSIDIV_OFFSET 24 +#define MXC_CRMAP_ACDER1_CSIDIV_MASK (0x3F << 24) +#define MXC_CRMAP_ACDER1_SSI2EN_OFFSET 14 +#define MXC_CRMAP_ACDER1_SSI2DIV_OFFSET 8 +#define MXC_CRMAP_ACDER1_SSI2DIV_MASK (0x3F << 8) +#define MXC_CRMAP_ACDER1_SSI1EN_OFFSET 6 +#define MXC_CRMAP_ACDER1_SSI1DIV_OFFSET 0 +#define MXC_CRMAP_ACDER1_SSI1DIV_MASK 0x3F + +#define MXC_CRMAP_ACDER2_CRCT_CLK_DIV_OFFSET 24 +#define MXC_CRMAP_ACDER2_CRCT_CLK_DIV_MASK (0x7 << 24) +#define MXC_CRMAP_ACDER2_NFCEN_OFFSET 20 +#define MXC_CRMAP_ACDER2_NFCDIV_OFFSET 16 +#define MXC_CRMAP_ACDER2_NFCDIV_MASK (0xF << 16) +#define MXC_CRMAP_ACDER2_USBEN_OFFSET 12 +#define MXC_CRMAP_ACDER2_USBDIV_OFFSET 8 +#define MXC_CRMAP_ACDER2_USBDIV_MASK (0xF << 8) +#define MXC_CRMAP_ACDER2_BAUD_ISEL_OFFSET 5 +#define MXC_CRMAP_ACDER2_BAUD_ISEL_MASK (0x3 << 5) +#define MXC_CRMAP_ACDER2_BAUDDIV_OFFSET 0 +#define MXC_CRMAP_ACDER2_BAUDDIV_MASK 0xF + +#define MXC_CRMAP_AMLPMRA_MLPMA7_OFFSET 22 +#define MXC_CRMAP_AMLPMRA_MLPMA7_MASK (0x7 << 22) +#define MXC_CRMAP_AMLPMRA_MLPMA6_OFFSET 19 +#define MXC_CRMAP_AMLPMRA_MLPMA6_MASK (0x7 << 19) +#define MXC_CRMAP_AMLPMRA_MLPMA4_OFFSET 12 +#define MXC_CRMAP_AMLPMRA_MLPMA4_MASK (0x7 << 12) +#define MXC_CRMAP_AMLPMRA_MLPMA3_OFFSET 9 +#define MXC_CRMAP_AMLPMRA_MLPMA3_MASK (0x7 << 9) +#define MXC_CRMAP_AMLPMRA_MLPMA2_OFFSET 6 +#define MXC_CRMAP_AMLPMRA_MLPMA2_MASK (0x7 << 6) +#define MXC_CRMAP_AMLPMRA_MLPMA1_OFFSET 3 +#define MXC_CRMAP_AMLPMRA_MLPMA1_MASK (0x7 << 3) + +#define MXC_CRMAP_AMLPMRB_MLPMB0_OFFSET 0 +#define MXC_CRMAP_AMLPMRB_MLPMB0_MASK 0x7 + +#define MXC_CRMAP_AMLPMRC_MLPMC9_OFFSET 28 +#define MXC_CRMAP_AMLPMRC_MLPMC9_MASK (0x7 << 28) +#define MXC_CRMAP_AMLPMRC_MLPMC7_OFFSET 22 +#define MXC_CRMAP_AMLPMRC_MLPMC7_MASK (0x7 << 22) +#define MXC_CRMAP_AMLPMRC_MLPMC5_OFFSET 16 +#define MXC_CRMAP_AMLPMRC_MLPMC5_MASK (0x7 << 16) +#define MXC_CRMAP_AMLPMRC_MLPMC4_OFFSET 12 +#define MXC_CRMAP_AMLPMRC_MLPMC4_MASK (0x7 << 12) +#define MXC_CRMAP_AMLPMRC_MLPMC3_OFFSET 9 +#define MXC_CRMAP_AMLPMRC_MLPMC3_MASK (0x7 << 9) +#define MXC_CRMAP_AMLPMRC_MLPMC2_OFFSET 6 +#define MXC_CRMAP_AMLPMRC_MLPMC2_MASK (0x7 << 6) +#define MXC_CRMAP_AMLPMRC_MLPMC1_OFFSET 3 +#define MXC_CRMAP_AMLPMRC_MLPMC1_MASK (0x7 << 3) +#define MXC_CRMAP_AMLPMRC_MLPMC0_OFFSET 0 +#define MXC_CRMAP_AMLPMRC_MLPMC0_MASK 0x7 + +#define MXC_CRMAP_AMLPMRD_MLPMD7_OFFSET 22 +#define MXC_CRMAP_AMLPMRD_MLPMD7_MASK (0x7 << 22) +#define MXC_CRMAP_AMLPMRD_MLPMD4_OFFSET 12 +#define MXC_CRMAP_AMLPMRD_MLPMD4_MASK (0x7 << 12) +#define MXC_CRMAP_AMLPMRD_MLPMD3_OFFSET 9 +#define MXC_CRMAP_AMLPMRD_MLPMD3_MASK (0x7 << 9) +#define MXC_CRMAP_AMLPMRD_MLPMD2_OFFSET 6 +#define MXC_CRMAP_AMLPMRD_MLPMD2_MASK (0x7 << 6) +#define MXC_CRMAP_AMLPMRD_MLPMD0_OFFSET 0 +#define MXC_CRMAP_AMLPMRD_MLPMD0_MASK 0x7 + +#define MXC_CRMAP_AMLPMRE1_MLPME9_OFFSET 28 +#define MXC_CRMAP_AMLPMRE1_MLPME9_MASK (0x7 << 28) +#define MXC_CRMAP_AMLPMRE1_MLPME8_OFFSET 25 +#define MXC_CRMAP_AMLPMRE1_MLPME8_MASK (0x7 << 25) +#define MXC_CRMAP_AMLPMRE1_MLPME7_OFFSET 22 +#define MXC_CRMAP_AMLPMRE1_MLPME7_MASK (0x7 << 22) +#define MXC_CRMAP_AMLPMRE1_MLPME6_OFFSET 19 +#define MXC_CRMAP_AMLPMRE1_MLPME6_MASK (0x7 << 19) +#define MXC_CRMAP_AMLPMRE1_MLPME5_OFFSET 16 +#define MXC_CRMAP_AMLPMRE1_MLPME5_MASK (0x7 << 16) +#define MXC_CRMAP_AMLPMRE1_MLPME4_OFFSET 12 +#define MXC_CRMAP_AMLPMRE1_MLPME4_MASK (0x7 << 12) +#define MXC_CRMAP_AMLPMRE1_MLPME3_OFFSET 9 +#define MXC_CRMAP_AMLPMRE1_MLPME3_MASK (0x7 << 9) +#define MXC_CRMAP_AMLPMRE1_MLPME2_OFFSET 6 +#define MXC_CRMAP_AMLPMRE1_MLPME2_MASK (0x7 << 6) +#define MXC_CRMAP_AMLPMRE1_MLPME1_OFFSET 3 +#define MXC_CRMAP_AMLPMRE1_MLPME1_MASK (0x7 << 3) +#define MXC_CRMAP_AMLPMRE1_MLPME0_OFFSET 0 +#define MXC_CRMAP_AMLPMRE1_MLPME0_MASK 0x7 + +#define MXC_CRMAP_AMLPMRE2_MLPME0_OFFSET 0 +#define MXC_CRMAP_AMLPMRE2_MLPME0_MASK 0x7 + +#define MXC_CRMAP_AMLPMRF_MLPMF6_OFFSET 19 +#define MXC_CRMAP_AMLPMRF_MLPMF6_MASK (0x7 << 19) +#define MXC_CRMAP_AMLPMRF_MLPMF5_OFFSET 16 +#define MXC_CRMAP_AMLPMRF_MLPMF5_MASK (0x7 << 16) +#define MXC_CRMAP_AMLPMRF_MLPMF3_OFFSET 9 +#define MXC_CRMAP_AMLPMRF_MLPMF3_MASK (0x7 << 9) +#define MXC_CRMAP_AMLPMRF_MLPMF2_OFFSET 6 +#define MXC_CRMAP_AMLPMRF_MLPMF2_MASK (0x7 << 6) +#define MXC_CRMAP_AMLPMRF_MLPMF1_OFFSET 3 +#define MXC_CRMAP_AMLPMRF_MLPMF1_MASK (0x7 << 3) +#define MXC_CRMAP_AMLPMRF_MLPMF0_OFFSET 0 +#define MXC_CRMAP_AMLPMRF_MLPMF0_MASK (0x7 << 0) + +#define MXC_CRMAP_AMLPMRG_MLPMG9_OFFSET 28 +#define MXC_CRMAP_AMLPMRG_MLPMG9_MASK (0x7 << 28) +#define MXC_CRMAP_AMLPMRG_MLPMG7_OFFSET 22 +#define MXC_CRMAP_AMLPMRG_MLPMG7_MASK (0x7 << 22) +#define MXC_CRMAP_AMLPMRG_MLPMG6_OFFSET 19 +#define MXC_CRMAP_AMLPMRG_MLPMG6_MASK (0x7 << 19) +#define MXC_CRMAP_AMLPMRG_MLPMG5_OFFSET 16 +#define MXC_CRMAP_AMLPMRG_MLPMG5_MASK (0x7 << 16) +#define MXC_CRMAP_AMLPMRG_MLPMG4_OFFSET 12 +#define MXC_CRMAP_AMLPMRG_MLPMG4_MASK (0x7 << 12) +#define MXC_CRMAP_AMLPMRG_MLPMG3_OFFSET 9 +#define MXC_CRMAP_AMLPMRG_MLPMG3_MASK (0x7 << 9) +#define MXC_CRMAP_AMLPMRG_MLPMG2_OFFSET 6 +#define MXC_CRMAP_AMLPMRG_MLPMG2_MASK (0x7 << 6) +#define MXC_CRMAP_AMLPMRG_MLPMG1_OFFSET 3 +#define MXC_CRMAP_AMLPMRG_MLPMG1_MASK (0x7 << 3) +#define MXC_CRMAP_AMLPMRG_MLPMG0_OFFSET 0 +#define MXC_CRMAP_AMLPMRG_MLPMG0_MASK 0x7 + +#define MXC_CRMAP_AGPR_IPUPAD_OFFSET 20 +#define MXC_CRMAP_AGPR_IPUPAD_MASK (0x7 << 20) + +#define MXC_CRMAP_APRA_EL1TEN_OFFSET 29 +#define MXC_CRMAP_APRA_SIMEN_OFFSET 24 +#define MXC_CRMAP_APRA_UART3DIV_OFFSET 17 +#define MXC_CRMAP_APRA_UART3DIV_MASK (0xF << 17) +#define MXC_CRMAP_APRA_UART3EN_OFFSET 16 +#define MXC_CRMAP_APRA_SAHARA_DIV2_CLKEN_OFFSET 14 +#define MXC_CRMAP_APRA_MQSPIEN_OFFSET 13 +#define MXC_CRMAP_APRA_UART2EN_OFFSET 8 +#define MXC_CRMAP_APRA_UART1EN_OFFSET 0 + +#define MXC_CRMAP_APRB_SDHC2_ISEL_OFFSET 13 +#define MXC_CRMAP_APRB_SDHC2_ISEL_MASK (0x7 << 13) +#define MXC_CRMAP_APRB_SDHC2_DIV_OFFSET 9 +#define MXC_CRMAP_APRB_SDHC2_DIV_MASK (0xF << 9) +#define MXC_CRMAP_APRB_SDHC2EN_OFFSET 8 +#define MXC_CRMAP_APRB_SDHC1_ISEL_OFFSET 5 +#define MXC_CRMAP_APRB_SDHC1_ISEL_MASK (0x7 << 5) +#define MXC_CRMAP_APRB_SDHC1_DIV_OFFSET 1 +#define MXC_CRMAP_APRB_SDHC1_DIV_MASK (0xF << 1) +#define MXC_CRMAP_APRB_SDHC1EN_OFFSET 0 + +#define MXC_CRMAP_ACSR_ADS_OFFSET 8 +#define MXC_CRMAP_ACSR_ADS (0x1 << 8) +#define MXC_CRMAP_ACSR_ACS 0x1 + +#define MXC_CRMAP_ADCR_LFDF_0 (0x0 << 8) +#define MXC_CRMAP_ADCR_LFDF_2 (0x1 << 8) +#define MXC_CRMAP_ADCR_LFDF_4 (0x2 << 8) +#define MXC_CRMAP_ADCR_LFDF_8 (0x3 << 8) +#define MXC_CRMAP_ADCR_LFDF_OFFSET 8 +#define MXC_CRMAP_ADCR_LFDF_MASK (0x3 << 8) +#define MXC_CRMAP_ADCR_ALT_PLL 0x80 +#define MXC_CRMAP_ADCR_DFS_DIVEN 0x20 +#define MXC_CRMAP_ADCR_DIV_BYP 0x2 +#define MXC_CRMAP_ADCR_VSTAT 0x8 +#define MXC_CRMAP_ADCR_TSTAT 0x10 +#define MXC_CRMAP_ADCR_DVFS_VCTRL 0x10 +#define MXC_CRMAP_ADCR_CLK_ON 0x40 + +#define MXC_CRMAP_ADFMR_FC_OFFSET 16 +#define MXC_CRMAP_ADFMR_FC_MASK (0x1F << 16) +#define MXC_CRMAP_ADFMR_MF_OFFSET 1 +#define MXC_CRMAP_ADFMR_MF_MASK (0x3FF << 1) +#define MXC_CRMAP_ADFMR_DFM_CLK_READY 0x1 +#define MXC_CRMAP_ADFMR_DFM_PWR_DOWN 0x8000 + +#define MXC_CRMAP_ACR_CKOHS_HIGH (1 << 18) +#define MXC_CRMAP_ACR_CKOS_HIGH (1 << 16) +#define MXC_CRMAP_ACR_CKOHS_MASK (0x7 << 12) +#define MXC_CRMAP_ACR_CKOHD (1 << 11) +#define MXC_CRMAP_ACR_CKOHDIV_MASK (0xF << 8) +#define MXC_CRMAP_ACR_CKOHDIV_OFFSET 8 +#define MXC_CRMAP_ACR_CKOD (1 << 7) +#define MXC_CRMAP_ACR_CKOS_MASK (0x7 << 4) + +/* AP Warm reset */ +#define MXC_CRMAP_AMCR_SW_AP (1 << 14) + +/* Bit definitions of ACGCR in CRM_AP for tree level clock gating */ +#define MXC_CRMAP_ACGCR_ACG0_STOP_WAIT 0x00000001 +#define MXC_CRMAP_ACGCR_ACG0_STOP 0x00000003 +#define MXC_CRMAP_ACGCR_ACG0_RUN 0x00000007 +#define MXC_CRMAP_ACGCR_ACG0_DISABLED 0x00000000 + +#define MXC_CRMAP_ACGCR_ACG1_STOP_WAIT 0x00000008 +#define MXC_CRMAP_ACGCR_ACG1_STOP 0x00000018 +#define MXC_CRMAP_ACGCR_ACG1_RUN 0x00000038 +#define MXC_CRMAP_ACGCR_ACG1_DISABLED 0x00000000 + +#define MXC_CRMAP_ACGCR_ACG2_STOP_WAIT 0x00000040 +#define MXC_CRMAP_ACGCR_ACG2_STOP 0x000000C0 +#define MXC_CRMAP_ACGCR_ACG2_RUN 0x000001C0 +#define MXC_CRMAP_ACGCR_ACG2_DISABLED 0x00000000 + +#define MXC_CRMAP_ACGCR_ACG3_STOP_WAIT 0x00000200 +#define MXC_CRMAP_ACGCR_ACG3_STOP 0x00000600 +#define MXC_CRMAP_ACGCR_ACG3_RUN 0x00000E00 +#define MXC_CRMAP_ACGCR_ACG3_DISABLED 0x00000000 + +#define MXC_CRMAP_ACGCR_ACG4_STOP_WAIT 0x00001000 +#define MXC_CRMAP_ACGCR_ACG4_STOP 0x00003000 +#define MXC_CRMAP_ACGCR_ACG4_RUN 0x00007000 +#define MXC_CRMAP_ACGCR_ACG4_DISABLED 0x00000000 + +#define MXC_CRMAP_ACGCR_ACG5_STOP_WAIT 0x00010000 +#define MXC_CRMAP_ACGCR_ACG5_STOP 0x00030000 +#define MXC_CRMAP_ACGCR_ACG5_RUN 0x00070000 +#define MXC_CRMAP_ACGCR_ACG5_DISABLED 0x00000000 + +#define MXC_CRMAP_ACGCR_ACG6_STOP_WAIT 0x00080000 +#define MXC_CRMAP_ACGCR_ACG6_STOP 0x00180000 +#define MXC_CRMAP_ACGCR_ACG6_RUN 0x00380000 +#define MXC_CRMAP_ACGCR_ACG6_DISABLED 0x00000000 + +#define NUM_GATE_CTRL 6 + +/* CRM COM Register Offsets */ +#define MXC_CRMCOM_CSCR (MXC_CRM_COM_BASE + 0x0C) +#define MXC_CRMCOM_CCCR (MXC_CRM_COM_BASE + 0x10) + +/* CRM COM Bit Definitions */ +#define MXC_CRMCOM_CSCR_PPD1 0x08000000 +#define MXC_CRMCOM_CSCR_CKOHSEL (1 << 18) +#define MXC_CRMCOM_CSCR_CKOSEL (1 << 17) +#define MXC_CRMCOM_CCCR_CC_DIV_OFFSET 8 +#define MXC_CRMCOM_CCCR_CC_DIV_MASK (0x1F << 8) +#define MXC_CRMCOM_CCCR_CC_SEL_OFFSET 0 +#define MXC_CRMCOM_CCCR_CC_SEL_MASK 0x3 + +/* DSM Register Offsets */ +#define MXC_DSM_SLEEP_TIME (MXC_DSM_BASE + 0x0c) +#define MXC_DSM_CONTROL0 (MXC_DSM_BASE + 0x20) +#define MXC_DSM_CONTROL1 (MXC_DSM_BASE + 0x24) +#define MXC_DSM_CTREN (MXC_DSM_BASE + 0x28) +#define MXC_DSM_WARM_PER (MXC_DSM_BASE + 0x40) +#define MXC_DSM_LOCK_PER (MXC_DSM_BASE + 0x44) +#define MXC_DSM_MGPER (MXC_DSM_BASE + 0x4c) +#define MXC_DSM_CRM_CONTROL (MXC_DSM_BASE + 0x50) + +/* Bit definitions of various registers in DSM */ +#define MXC_DSM_CRM_CTRL_DVFS_BYP 0x00000008 +#define MXC_DSM_CRM_CTRL_DVFS_VCTRL 0x00000004 +#define MXC_DSM_CRM_CTRL_LPMD1 0x00000002 +#define MXC_DSM_CRM_CTRL_LPMD0 0x00000001 +#define MXC_DSM_CRM_CTRL_LPMD_STOP_MODE 0x00000000 +#define MXC_DSM_CRM_CTRL_LPMD_WAIT_MODE 0x00000001 +#define MXC_DSM_CRM_CTRL_LPMD_RUN_MODE 0x00000003 +#define MXC_DSM_CONTROL0_STBY_COMMIT_EN 0x00000200 +#define MXC_DSM_CONTROL0_MSTR_EN 0x00000001 +#define MXC_DSM_CONTROL0_RESTART 0x00000010 +/* Counter Block reset */ +#define MXC_DSM_CONTROL1_CB_RST 0x00000002 +/* State Machine reset */ +#define MXC_DSM_CONTROL1_SM_RST 0x00000004 +/* Bit needed to reset counter block */ +#define MXC_CONTROL1_RST_CNT32 0x00000008 +#define MXC_DSM_CONTROL1_RST_CNT32_EN 0x00000800 +#define MXC_DSM_CONTROL1_SLEEP 0x00000100 +#define MXC_DSM_CONTROL1_WAKEUP_DISABLE 0x00004000 +#define MXC_DSM_CTREN_CNT32 0x00000001 + +/* Magic Fix enable bit */ +#define MXC_DSM_MGPER_EN_MGFX 0x80000000 +#define MXC_DSM_MGPER_PER_MASK 0x000003FF +#define MXC_DSM_MGPER_PER(n) (MXC_DSM_MGPER_PER_MASK & n) + +/* Address offsets of the CLKCTL registers */ +#define MXC_CLKCTL_GP_CTRL (MXC_CLKCTL_BASE + 0x00) +#define MXC_CLKCTL_GP_SER (MXC_CLKCTL_BASE + 0x04) +#define MXC_CLKCTL_GP_CER (MXC_CLKCTL_BASE + 0x08) + +#endif /* _ARCH_ARM_MACH_MXC91231_CRM_REGS_H_ */ diff --git a/arch/arm/mach-mxc91231/devices.c b/arch/arm/mach-mxc91231/devices.c new file mode 100644 index 00000000000..353bd977b39 --- /dev/null +++ b/arch/arm/mach-mxc91231/devices.c @@ -0,0 +1,251 @@ +/* + * Copyright 2006-2007 Freescale Semiconductor, Inc. All Rights Reserved. + * Copyright 2008 Sascha Hauer, kernel@pengutronix.de + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, + * Boston, MA 02110-1301, USA. + */ + +#include <linux/module.h> +#include <linux/platform_device.h> +#include <linux/serial.h> +#include <linux/gpio.h> +#include <mach/hardware.h> +#include <mach/irqs.h> +#include <mach/imx-uart.h> + +static struct resource uart0[] = { + { + .start = MXC91231_UART1_BASE_ADDR, + .end = MXC91231_UART1_BASE_ADDR + 0x0B5, + .flags = IORESOURCE_MEM, + }, { + .start = MXC91231_INT_UART1_RX, + .end = MXC91231_INT_UART1_RX, + .flags = IORESOURCE_IRQ, + }, { + .start = MXC91231_INT_UART1_TX, + .end = MXC91231_INT_UART1_TX, + .flags = IORESOURCE_IRQ, + }, { + .start = MXC91231_INT_UART1_MINT, + .end = MXC91231_INT_UART1_MINT, + .flags = IORESOURCE_IRQ, + }, +}; + +struct platform_device mxc_uart_device0 = { + .name = "imx-uart", + .id = 0, + .resource = uart0, + .num_resources = ARRAY_SIZE(uart0), +}; + +static struct resource uart1[] = { + { + .start = MXC91231_UART2_BASE_ADDR, + .end = MXC91231_UART2_BASE_ADDR + 0x0B5, + .flags = IORESOURCE_MEM, + }, { + .start = MXC91231_INT_UART2_RX, + .end = MXC91231_INT_UART2_RX, + .flags = IORESOURCE_IRQ, + }, { + .start = MXC91231_INT_UART2_TX, + .end = MXC91231_INT_UART2_TX, + .flags = IORESOURCE_IRQ, + }, { + .start = MXC91231_INT_UART2_MINT, + .end = MXC91231_INT_UART2_MINT, + .flags = IORESOURCE_IRQ, + }, +}; + +struct platform_device mxc_uart_device1 = { + .name = "imx-uart", + .id = 1, + .resource = uart1, + .num_resources = ARRAY_SIZE(uart1), +}; + +static struct resource uart2[] = { + { + .start = MXC91231_UART3_BASE_ADDR, + .end = MXC91231_UART3_BASE_ADDR + 0x0B5, + .flags = IORESOURCE_MEM, + }, { + .start = MXC91231_INT_UART3_RX, + .end = MXC91231_INT_UART3_RX, + .flags = IORESOURCE_IRQ, + }, { + .start = MXC91231_INT_UART3_TX, + .end = MXC91231_INT_UART3_TX, + .flags = IORESOURCE_IRQ, + }, { + .start = MXC91231_INT_UART3_MINT, + .end = MXC91231_INT_UART3_MINT, + .flags = IORESOURCE_IRQ, + + }, +}; + +struct platform_device mxc_uart_device2 = { + .name = "imx-uart", + .id = 2, + .resource = uart2, + .num_resources = ARRAY_SIZE(uart2), +}; + +/* GPIO port description */ +static struct mxc_gpio_port mxc_gpio_ports[] = { + [0] = { + .chip.label = "gpio-0", + .base = MXC91231_IO_ADDRESS(MXC91231_GPIO1_AP_BASE_ADDR), + .irq = MXC91231_INT_GPIO1, + .virtual_irq_start = MXC_GPIO_IRQ_START, + }, + [1] = { + .chip.label = "gpio-1", + .base = MXC91231_IO_ADDRESS(MXC91231_GPIO2_AP_BASE_ADDR), + .irq = MXC91231_INT_GPIO2, + .virtual_irq_start = MXC_GPIO_IRQ_START + 32, + }, + [2] = { + .chip.label = "gpio-2", + .base = MXC91231_IO_ADDRESS(MXC91231_GPIO3_AP_BASE_ADDR), + .irq = MXC91231_INT_GPIO3, + .virtual_irq_start = MXC_GPIO_IRQ_START + 64, + }, + [3] = { + .chip.label = "gpio-3", + .base = MXC91231_IO_ADDRESS(MXC91231_GPIO4_SH_BASE_ADDR), + .irq = MXC91231_INT_GPIO4, + .virtual_irq_start = MXC_GPIO_IRQ_START + 96, + }, +}; + +int __init mxc_register_gpios(void) +{ + return mxc_gpio_init(mxc_gpio_ports, ARRAY_SIZE(mxc_gpio_ports)); +} + +static struct resource mxc_nand_resources[] = { + { + .start = MXC91231_NFC_BASE_ADDR, + .end = MXC91231_NFC_BASE_ADDR + 0xfff, + .flags = IORESOURCE_MEM + }, { + .start = MXC91231_INT_NANDFC, + .end = MXC91231_INT_NANDFC, + .flags = IORESOURCE_IRQ + }, +}; + +struct platform_device mxc_nand_device = { + .name = "mxc_nand", + .id = 0, + .num_resources = ARRAY_SIZE(mxc_nand_resources), + .resource = mxc_nand_resources, +}; + +static struct resource mxc_sdhc0_resources[] = { + { + .start = MXC91231_MMC_SDHC1_BASE_ADDR, + .end = MXC91231_MMC_SDHC1_BASE_ADDR + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, { + .start = MXC91231_INT_MMC_SDHC1, + .end = MXC91231_INT_MMC_SDHC1, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct resource mxc_sdhc1_resources[] = { + { + .start = MXC91231_MMC_SDHC2_BASE_ADDR, + .end = MXC91231_MMC_SDHC2_BASE_ADDR + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, { + .start = MXC91231_INT_MMC_SDHC2, + .end = MXC91231_INT_MMC_SDHC2, + .flags = IORESOURCE_IRQ, + }, +}; + +struct platform_device mxc_sdhc_device0 = { + .name = "mxc-mmc", + .id = 0, + .num_resources = ARRAY_SIZE(mxc_sdhc0_resources), + .resource = mxc_sdhc0_resources, +}; + +struct platform_device mxc_sdhc_device1 = { + .name = "mxc-mmc", + .id = 1, + .num_resources = ARRAY_SIZE(mxc_sdhc1_resources), + .resource = mxc_sdhc1_resources, +}; + +static struct resource mxc_cspi0_resources[] = { + { + .start = MXC91231_CSPI1_BASE_ADDR, + .end = MXC91231_CSPI1_BASE_ADDR + 0x20, + .flags = IORESOURCE_MEM, + }, { + .start = MXC91231_INT_CSPI1, + .end = MXC91231_INT_CSPI1, + .flags = IORESOURCE_IRQ, + }, +}; + +struct platform_device mxc_cspi_device0 = { + .name = "spi_imx", + .id = 0, + .num_resources = ARRAY_SIZE(mxc_cspi0_resources), + .resource = mxc_cspi0_resources, +}; + +static struct resource mxc_cspi1_resources[] = { + { + .start = MXC91231_CSPI2_BASE_ADDR, + .end = MXC91231_CSPI2_BASE_ADDR + 0x20, + .flags = IORESOURCE_MEM, + }, { + .start = MXC91231_INT_CSPI2, + .end = MXC91231_INT_CSPI2, + .flags = IORESOURCE_IRQ, + }, +}; + +struct platform_device mxc_cspi_device1 = { + .name = "spi_imx", + .id = 1, + .num_resources = ARRAY_SIZE(mxc_cspi1_resources), + .resource = mxc_cspi1_resources, +}; + +static struct resource mxc_wdog0_resources[] = { + { + .start = MXC91231_WDOG1_BASE_ADDR, + .end = MXC91231_WDOG1_BASE_ADDR + 0x10, + .flags = IORESOURCE_MEM, + }, +}; + +struct platform_device mxc_wdog_device0 = { + .name = "mxc-wdt", + .id = 0, + .num_resources = ARRAY_SIZE(mxc_wdog0_resources), + .resource = mxc_wdog0_resources, +}; diff --git a/arch/arm/mach-mxc91231/devices.h b/arch/arm/mach-mxc91231/devices.h new file mode 100644 index 00000000000..72a2136ce27 --- /dev/null +++ b/arch/arm/mach-mxc91231/devices.h @@ -0,0 +1,13 @@ +extern struct platform_device mxc_uart_device0; +extern struct platform_device mxc_uart_device1; +extern struct platform_device mxc_uart_device2; + +extern struct platform_device mxc_nand_device; + +extern struct platform_device mxc_sdhc_device0; +extern struct platform_device mxc_sdhc_device1; + +extern struct platform_device mxc_cspi_device0; +extern struct platform_device mxc_cspi_device1; + +extern struct platform_device mxc_wdog_device0; diff --git a/arch/arm/mach-mxc91231/iomux.c b/arch/arm/mach-mxc91231/iomux.c new file mode 100644 index 00000000000..405d9b19d89 --- /dev/null +++ b/arch/arm/mach-mxc91231/iomux.c @@ -0,0 +1,177 @@ +/* + * Copyright 2004-2006 Freescale Semiconductor, Inc. All Rights Reserved. + * Copyright (C) 2008 by Sascha Hauer <kernel@pengutronix.de> + * Copyright (C) 2009 by Valentin Longchamp <valentin.longchamp@epfl.ch> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, + * MA 02110-1301, USA. + */ + +#include <linux/module.h> +#include <linux/spinlock.h> +#include <linux/io.h> +#include <linux/kernel.h> +#include <mach/hardware.h> +#include <mach/gpio.h> +#include <mach/iomux-mxc91231.h> + +/* + * IOMUX register (base) addresses + */ +#define IOMUX_AP_BASE MXC91231_IO_ADDRESS(MXC91231_IOMUX_AP_BASE_ADDR) +#define IOMUX_COM_BASE MXC91231_IO_ADDRESS(MXC91231_IOMUX_COM_BASE_ADDR) +#define IOMUXSW_AP_MUX_CTL (IOMUX_AP_BASE + 0x000) +#define IOMUXSW_SP_MUX_CTL (IOMUX_COM_BASE + 0x000) +#define IOMUXSW_PAD_CTL (IOMUX_COM_BASE + 0x200) + +#define IOMUXINT_OBS1 (IOMUX_AP_BASE + 0x600) +#define IOMUXINT_OBS2 (IOMUX_AP_BASE + 0x004) + +static DEFINE_SPINLOCK(gpio_mux_lock); + +#define NB_PORTS ((PIN_MAX + 32) / 32) +#define PIN_GLOBAL_NUM(pin) \ + (((pin & MUX_SIDE_MASK) >> MUX_SIDE_SHIFT)*PIN_AP_MAX + \ + ((pin & MUX_REG_MASK) >> MUX_REG_SHIFT)*4 + \ + ((pin & MUX_FIELD_MASK) >> MUX_FIELD_SHIFT)) + +unsigned long mxc_pin_alloc_map[NB_PORTS * 32 / BITS_PER_LONG]; +/* + * set the mode for a IOMUX pin. + */ +int mxc_iomux_mode(const unsigned int pin_mode) +{ + u32 side, field, l, mode, ret = 0; + void __iomem *reg; + + side = (pin_mode & MUX_SIDE_MASK) >> MUX_SIDE_SHIFT; + switch (side) { + case MUX_SIDE_AP: + reg = IOMUXSW_AP_MUX_CTL; + break; + case MUX_SIDE_SP: + reg = IOMUXSW_SP_MUX_CTL; + break; + default: + return -EINVAL; + } + reg += ((pin_mode & MUX_REG_MASK) >> MUX_REG_SHIFT) * 4; + field = (pin_mode & MUX_FIELD_MASK) >> MUX_FIELD_SHIFT; + mode = (pin_mode & MUX_MODE_MASK) >> MUX_MODE_SHIFT; + + spin_lock(&gpio_mux_lock); + + l = __raw_readl(reg); + l &= ~(0xff << (field * 8)); + l |= mode << (field * 8); + __raw_writel(l, reg); + + spin_unlock(&gpio_mux_lock); + + return ret; +} +EXPORT_SYMBOL(mxc_iomux_mode); + +/* + * This function configures the pad value for a IOMUX pin. + */ +void mxc_iomux_set_pad(enum iomux_pins pin, u32 config) +{ + u32 padgrp, field, l; + void __iomem *reg; + + padgrp = (pin & MUX_PADGRP_MASK) >> MUX_PADGRP_SHIFT; + reg = IOMUXSW_PAD_CTL + (pin + 2) / 3 * 4; + field = (pin + 2) % 3; + + pr_debug("%s: reg offset = 0x%x, field = %d\n", + __func__, (pin + 2) / 3, field); + + spin_lock(&gpio_mux_lock); + + l = __raw_readl(reg); + l &= ~(0x1ff << (field * 10)); + l |= config << (field * 10); + __raw_writel(l, reg); + + spin_unlock(&gpio_mux_lock); +} +EXPORT_SYMBOL(mxc_iomux_set_pad); + +/* + * allocs a single pin: + * - reserves the pin so that it is not claimed by another driver + * - setups the iomux according to the configuration + */ +int mxc_iomux_alloc_pin(const unsigned int pin_mode, const char *label) +{ + unsigned pad = PIN_GLOBAL_NUM(pin_mode); + if (pad >= (PIN_MAX + 1)) { + printk(KERN_ERR "mxc_iomux: Attempt to request nonexistant pin %u for \"%s\"\n", + pad, label ? label : "?"); + return -EINVAL; + } + + if (test_and_set_bit(pad, mxc_pin_alloc_map)) { + printk(KERN_ERR "mxc_iomux: pin %u already used. Allocation for \"%s\" failed\n", + pad, label ? label : "?"); + return -EBUSY; + } + mxc_iomux_mode(pin_mode); + + return 0; +} +EXPORT_SYMBOL(mxc_iomux_alloc_pin); + +int mxc_iomux_setup_multiple_pins(unsigned int *pin_list, unsigned count, + const char *label) +{ + unsigned int *p = pin_list; + int i; + int ret = -EINVAL; + + for (i = 0; i < count; i++) { + ret = mxc_iomux_alloc_pin(*p, label); + if (ret) + goto setup_error; + p++; + } + return 0; + +setup_error: + mxc_iomux_release_multiple_pins(pin_list, i); + return ret; +} +EXPORT_SYMBOL(mxc_iomux_setup_multiple_pins); + +void mxc_iomux_release_pin(const unsigned int pin_mode) +{ + unsigned pad = PIN_GLOBAL_NUM(pin_mode); + + if (pad < (PIN_MAX + 1)) + clear_bit(pad, mxc_pin_alloc_map); +} +EXPORT_SYMBOL(mxc_iomux_release_pin); + +void mxc_iomux_release_multiple_pins(unsigned int *pin_list, int count) +{ + unsigned int *p = pin_list; + int i; + + for (i = 0; i < count; i++) { + mxc_iomux_release_pin(*p); + p++; + } +} +EXPORT_SYMBOL(mxc_iomux_release_multiple_pins); diff --git a/arch/arm/mach-mxc91231/magx-zn5.c b/arch/arm/mach-mxc91231/magx-zn5.c new file mode 100644 index 00000000000..7dbe4ca12ef --- /dev/null +++ b/arch/arm/mach-mxc91231/magx-zn5.c @@ -0,0 +1,63 @@ +/* + * Copyright 2009 Dmitriy Taychenachev <dimichxp@gmail.com> + * + * This file is released under the GPLv2 or later. + */ + +#include <linux/irq.h> +#include <linux/init.h> +#include <linux/device.h> + +#include <asm/mach-types.h> +#include <asm/mach/time.h> +#include <asm/mach/arch.h> + +#include <mach/common.h> +#include <mach/hardware.h> +#include <mach/iomux-mxc91231.h> +#include <mach/mmc.h> +#include <mach/imx-uart.h> + +#include "devices.h" + +static struct imxuart_platform_data uart_pdata = { +}; + +static struct imxmmc_platform_data sdhc_pdata = { +}; + +static void __init zn5_init(void) +{ + pm_power_off = mxc91231_power_off; + + mxc_iomux_alloc_pin(MXC91231_PIN_SP_USB_DAT_VP__RXD2, "uart2-rx"); + mxc_iomux_alloc_pin(MXC91231_PIN_SP_USB_SE0_VM__TXD2, "uart2-tx"); + + mxc_register_device(&mxc_uart_device1, &uart_pdata); + mxc_register_device(&mxc_uart_device0, &uart_pdata); + + mxc_register_device(&mxc_sdhc_device0, &sdhc_pdata); + + mxc_register_device(&mxc_wdog_device0, NULL); + + return; +} + +static void __init zn5_timer_init(void) +{ + mxc91231_clocks_init(26000000); /* 26mhz ckih */ +} + +struct sys_timer zn5_timer = { + .init = zn5_timer_init, +}; + +MACHINE_START(MAGX_ZN5, "Motorola Zn5") + .phys_io = MXC91231_AIPS1_BASE_ADDR, + .io_pg_offst = ((MXC91231_AIPS1_BASE_ADDR_VIRT) >> 18) & 0xfffc, + .boot_params = PHYS_OFFSET + 0x100, + .map_io = mxc91231_map_io, + .init_irq = mxc91231_init_irq, + .timer = &zn5_timer, + .init_machine = zn5_init, +MACHINE_END diff --git a/arch/arm/mach-mxc91231/mm.c b/arch/arm/mach-mxc91231/mm.c new file mode 100644 index 00000000000..6becda3ff33 --- /dev/null +++ b/arch/arm/mach-mxc91231/mm.c @@ -0,0 +1,94 @@ +/* + * Copyright (C) 1999,2000 Arm Limited + * Copyright (C) 2000 Deep Blue Solutions Ltd + * Copyright (C) 2002 Shane Nay (shane@minirl.com) + * Copyright 2004-2005 Freescale Semiconductor, Inc. All Rights Reserved. + * - add MXC specific definitions + * Copyright 2006 Motorola, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + */ + +#include <linux/mm.h> +#include <linux/init.h> +#include <mach/hardware.h> +#include <mach/common.h> +#include <asm/pgtable.h> +#include <asm/mach/map.h> + +/* + * This structure defines the MXC memory map. + */ +static struct map_desc mxc_io_desc[] __initdata = { + { + .virtual = MXC91231_L2CC_BASE_ADDR_VIRT, + .pfn = __phys_to_pfn(MXC91231_L2CC_BASE_ADDR), + .length = MXC91231_L2CC_SIZE, + .type = MT_DEVICE, + }, { + .virtual = MXC91231_X_MEMC_BASE_ADDR_VIRT, + .pfn = __phys_to_pfn(MXC91231_X_MEMC_BASE_ADDR), + .length = MXC91231_X_MEMC_SIZE, + .type = MT_DEVICE, + }, { + .virtual = MXC91231_ROMP_BASE_ADDR_VIRT, + .pfn = __phys_to_pfn(MXC91231_ROMP_BASE_ADDR), + .length = MXC91231_ROMP_SIZE, + .type = MT_DEVICE, + }, { + .virtual = MXC91231_AVIC_BASE_ADDR_VIRT, + .pfn = __phys_to_pfn(MXC91231_AVIC_BASE_ADDR), + .length = MXC91231_AVIC_SIZE, + .type = MT_DEVICE, + }, { + .virtual = MXC91231_AIPS1_BASE_ADDR_VIRT, + .pfn = __phys_to_pfn(MXC91231_AIPS1_BASE_ADDR), + .length = MXC91231_AIPS1_SIZE, + .type = MT_DEVICE, + }, { + .virtual = MXC91231_SPBA0_BASE_ADDR_VIRT, + .pfn = __phys_to_pfn(MXC91231_SPBA0_BASE_ADDR), + .length = MXC91231_SPBA0_SIZE, + .type = MT_DEVICE, + }, { + .virtual = MXC91231_SPBA1_BASE_ADDR_VIRT, + .pfn = __phys_to_pfn(MXC91231_SPBA1_BASE_ADDR), + .length = MXC91231_SPBA1_SIZE, + .type = MT_DEVICE, + }, { + .virtual = MXC91231_AIPS2_BASE_ADDR_VIRT, + .pfn = __phys_to_pfn(MXC91231_AIPS2_BASE_ADDR), + .length = MXC91231_AIPS2_SIZE, + .type = MT_DEVICE, + }, +}; + +/* + * This function initializes the memory map. It is called during the + * system startup to create static physical to virtual memory map for + * the IO modules. + */ +void __init mxc91231_map_io(void) +{ + mxc_set_cpu_type(MXC_CPU_MXC91231); + + iotable_init(mxc_io_desc, ARRAY_SIZE(mxc_io_desc)); +} + +void __init mxc91231_init_irq(void) +{ + mxc_init_irq(MXC91231_IO_ADDRESS(MXC91231_AVIC_BASE_ADDR)); +} diff --git a/arch/arm/mach-mxc91231/system.c b/arch/arm/mach-mxc91231/system.c new file mode 100644 index 00000000000..736f7efd874 --- /dev/null +++ b/arch/arm/mach-mxc91231/system.c @@ -0,0 +1,51 @@ +/* + * Copyright 2009 Dmitriy Taychenachev <dimichxp@gmail.com> + * + * This file is released under the GPLv2 or later. + */ + +#include <linux/delay.h> +#include <linux/io.h> + +#include <asm/proc-fns.h> +#include <mach/hardware.h> + +#include "crm_regs.h" + +#define WDOG_WCR MXC91231_IO_ADDRESS(MXC91231_WDOG1_BASE_ADDR) +#define WDOG_WCR_OUT_ENABLE (1 << 6) +#define WDOG_WCR_ASSERT (1 << 5) + +void mxc91231_power_off(void) +{ + u16 wcr; + + wcr = __raw_readw(WDOG_WCR); + wcr |= WDOG_WCR_OUT_ENABLE; + wcr &= ~WDOG_WCR_ASSERT; + __raw_writew(wcr, WDOG_WCR); +} + +void mxc91231_arch_reset(char mode, const char *cmd) +{ + u32 amcr; + + /* Reset the AP using CRM */ + amcr = __raw_readl(MXC_CRMAP_AMCR); + amcr &= ~MXC_CRMAP_AMCR_SW_AP; + __raw_writel(amcr, MXC_CRMAP_AMCR); + + mdelay(10); + cpu_reset(0); +} + +void mxc91231_prepare_idle(void) +{ + u32 crm_ctl; + + /* Go to WAIT mode after WFI */ + crm_ctl = __raw_readl(MXC_DSM_CRM_CONTROL); + crm_ctl &= ~(MXC_DSM_CRM_CTRL_LPMD0 | MXC_DSM_CRM_CTRL_LPMD1); + crm_ctl |= MXC_DSM_CRM_CTRL_LPMD_WAIT_MODE; + __raw_writel(crm_ctl, MXC_DSM_CRM_CONTROL); +} diff --git a/arch/arm/mach-netx/include/mach/entry-macro.S b/arch/arm/mach-netx/include/mach/entry-macro.S index a1952a0feda..844f1f9acbd 100644 --- a/arch/arm/mach-netx/include/mach/entry-macro.S +++ b/arch/arm/mach-netx/include/mach/entry-macro.S @@ -24,15 +24,13 @@ .endm .macro get_irqnr_preamble, base, tmp + ldr \base, =io_p2v(0x001ff000) .endm .macro arch_ret_to_user, tmp1, tmp2 .endm .macro get_irqnr_and_base, irqnr, irqstat, base, tmp - mov \base, #io_p2v(0x00100000) - add \base, \base, #0x000ff000 - ldr \irqstat, [\base, #0] clz \irqnr, \irqstat rsb \irqnr, \irqnr, #31 diff --git a/arch/arm/mach-nomadik/Kconfig b/arch/arm/mach-nomadik/Kconfig new file mode 100644 index 00000000000..2a02b49c40f --- /dev/null +++ b/arch/arm/mach-nomadik/Kconfig @@ -0,0 +1,21 @@ +if ARCH_NOMADIK + +menu "Nomadik boards" + +config MACH_NOMADIK_8815NHK + bool "ST 8815 Nomadik Hardware Kit (evaluation board)" + select NOMADIK_8815 + +endmenu + +config NOMADIK_8815 + bool + + +config I2C_BITBANG_8815NHK + tristate "Driver for bit-bang busses found on the 8815 NHK" + depends on I2C && MACH_NOMADIK_8815NHK + select I2C_ALGOBIT + default y + +endif diff --git a/arch/arm/mach-nomadik/Makefile b/arch/arm/mach-nomadik/Makefile new file mode 100644 index 00000000000..412040982a4 --- /dev/null +++ b/arch/arm/mach-nomadik/Makefile @@ -0,0 +1,19 @@ +# +# Makefile for the linux kernel. +# +# Note! Dependencies are done automagically by 'make dep', which also +# removes any old dependencies. DON'T put your own dependencies here +# unless it's something special (ie not a .c file). + +# Object file lists. + +obj-y += clock.o timer.o gpio.o + +# Cpu revision +obj-$(CONFIG_NOMADIK_8815) += cpu-8815.o + +# Specific board support +obj-$(CONFIG_MACH_NOMADIK_8815NHK) += board-nhk8815.o + +# Nomadik extra devices +obj-$(CONFIG_I2C_BITBANG_8815NHK) += i2c-8815nhk.o diff --git a/arch/arm/mach-nomadik/Makefile.boot b/arch/arm/mach-nomadik/Makefile.boot new file mode 100644 index 00000000000..c7e75acfe6c --- /dev/null +++ b/arch/arm/mach-nomadik/Makefile.boot @@ -0,0 +1,4 @@ + zreladdr-y := 0x00008000 +params_phys-y := 0x00000100 +initrd_phys-y := 0x00800000 + diff --git a/arch/arm/mach-nomadik/board-nhk8815.c b/arch/arm/mach-nomadik/board-nhk8815.c new file mode 100644 index 00000000000..79bdea943eb --- /dev/null +++ b/arch/arm/mach-nomadik/board-nhk8815.c @@ -0,0 +1,111 @@ +/* + * linux/arch/arm/mach-nomadik/board-8815nhk.c + * + * Copyright (C) STMicroelectronics + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2, as + * published by the Free Software Foundation. + * + * NHK15 board specifc driver definition + */ +#include <linux/types.h> +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/amba/bus.h> +#include <linux/interrupt.h> +#include <linux/gpio.h> +#include <asm/mach-types.h> +#include <asm/mach/arch.h> +#include <asm/mach/irq.h> +#include <mach/setup.h> +#include "clock.h" + +#define __MEM_4K_RESOURCE(x) \ + .res = {.start = (x), .end = (x) + SZ_4K - 1, .flags = IORESOURCE_MEM} + +static struct amba_device uart0_device = { + .dev = { .init_name = "uart0" }, + __MEM_4K_RESOURCE(NOMADIK_UART0_BASE), + .irq = {IRQ_UART0, NO_IRQ}, +}; + +static struct amba_device uart1_device = { + .dev = { .init_name = "uart1" }, + __MEM_4K_RESOURCE(NOMADIK_UART1_BASE), + .irq = {IRQ_UART1, NO_IRQ}, +}; + +static struct amba_device *amba_devs[] __initdata = { + &uart0_device, + &uart1_device, +}; + +/* We have a fixed clock alone, by now */ +static struct clk nhk8815_clk_48 = { + .rate = 48*1000*1000, +}; + +static struct resource nhk8815_eth_resources[] = { + { + .name = "smc91x-regs", + .start = 0x34000000 + 0x300, + .end = 0x34000000 + SZ_64K - 1, + .flags = IORESOURCE_MEM, + }, { + .start = NOMADIK_GPIO_TO_IRQ(115), + .end = NOMADIK_GPIO_TO_IRQ(115), + .flags = IORESOURCE_IRQ | IRQF_TRIGGER_RISING, + } +}; + +static struct platform_device nhk8815_eth_device = { + .name = "smc91x", + .resource = nhk8815_eth_resources, + .num_resources = ARRAY_SIZE(nhk8815_eth_resources), +}; + +static int __init nhk8815_eth_init(void) +{ + int gpio_nr = 115; /* hardwired in the board */ + int err; + + err = gpio_request(gpio_nr, "eth_irq"); + if (!err) err = nmk_gpio_set_mode(gpio_nr, NMK_GPIO_ALT_GPIO); + if (!err) err = gpio_direction_input(gpio_nr); + if (err) + pr_err("Error %i in %s\n", err, __func__); + return err; +} +device_initcall(nhk8815_eth_init); + +static struct platform_device *nhk8815_platform_devices[] __initdata = { + &nhk8815_eth_device, + /* will add more devices */ +}; + +static void __init nhk8815_platform_init(void) +{ + int i; + + cpu8815_platform_init(); + platform_add_devices(nhk8815_platform_devices, + ARRAY_SIZE(nhk8815_platform_devices)); + + for (i = 0; i < ARRAY_SIZE(amba_devs); i++) { + nmdk_clk_create(&nhk8815_clk_48, amba_devs[i]->dev.init_name); + amba_device_register(amba_devs[i], &iomem_resource); + } +} + +MACHINE_START(NOMADIK, "NHK8815") + /* Maintainer: ST MicroElectronics */ + .phys_io = NOMADIK_UART0_BASE, + .io_pg_offst = (IO_ADDRESS(NOMADIK_UART0_BASE) >> 18) & 0xfffc, + .boot_params = 0x100, + .map_io = cpu8815_map_io, + .init_irq = cpu8815_init_irq, + .timer = &nomadik_timer, + .init_machine = nhk8815_platform_init, +MACHINE_END diff --git a/arch/arm/mach-nomadik/clock.c b/arch/arm/mach-nomadik/clock.c new file mode 100644 index 00000000000..9f92502a008 --- /dev/null +++ b/arch/arm/mach-nomadik/clock.c @@ -0,0 +1,45 @@ +/* + * linux/arch/arm/mach-nomadik/clock.c + * + * Copyright (C) 2009 Alessandro Rubini + */ +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/errno.h> +#include <linux/clk.h> +#include <asm/clkdev.h> +#include "clock.h" + +/* + * The nomadik board uses generic clocks, but the serial pl011 file + * calls clk_enable(), clk_disable(), clk_get_rate(), so we provide them + */ +unsigned long clk_get_rate(struct clk *clk) +{ + return clk->rate; +} +EXPORT_SYMBOL(clk_get_rate); + +/* enable and disable do nothing */ +int clk_enable(struct clk *clk) +{ + return 0; +} +EXPORT_SYMBOL(clk_enable); + +void clk_disable(struct clk *clk) +{ +} +EXPORT_SYMBOL(clk_disable); + +/* Create a clock structure with the given name */ +int nmdk_clk_create(struct clk *clk, const char *dev_id) +{ + struct clk_lookup *clkdev; + + clkdev = clkdev_alloc(clk, NULL, dev_id); + if (!clkdev) + return -ENOMEM; + clkdev_add(clkdev); + return 0; +} diff --git a/arch/arm/mach-nomadik/clock.h b/arch/arm/mach-nomadik/clock.h new file mode 100644 index 00000000000..235faec7f62 --- /dev/null +++ b/arch/arm/mach-nomadik/clock.h @@ -0,0 +1,14 @@ + +/* + * linux/arch/arm/mach-nomadik/clock.h + * + * Copyright (C) 2009 Alessandro Rubini + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +struct clk { + unsigned long rate; +}; +extern int nmdk_clk_create(struct clk *clk, const char *dev_id); diff --git a/arch/arm/mach-nomadik/cpu-8815.c b/arch/arm/mach-nomadik/cpu-8815.c new file mode 100644 index 00000000000..f93c5963419 --- /dev/null +++ b/arch/arm/mach-nomadik/cpu-8815.c @@ -0,0 +1,139 @@ +/* + * Copyright STMicroelectronics, 2007. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#include <linux/types.h> +#include <linux/init.h> +#include <linux/device.h> +#include <linux/amba/bus.h> +#include <linux/gpio.h> + +#include <mach/hardware.h> +#include <mach/irqs.h> +#include <asm/mach/map.h> +#include <asm/hardware/vic.h> + +#include <asm/cacheflush.h> +#include <asm/hardware/cache-l2x0.h> + +/* The 8815 has 4 GPIO blocks, let's register them immediately */ +static struct nmk_gpio_platform_data cpu8815_gpio[] = { + { + .name = "GPIO-0-31", + .first_gpio = 0, + .first_irq = NOMADIK_GPIO_TO_IRQ(0), + .parent_irq = IRQ_GPIO0, + }, { + .name = "GPIO-32-63", + .first_gpio = 32, + .first_irq = NOMADIK_GPIO_TO_IRQ(32), + .parent_irq = IRQ_GPIO1, + }, { + .name = "GPIO-64-95", + .first_gpio = 64, + .first_irq = NOMADIK_GPIO_TO_IRQ(64), + .parent_irq = IRQ_GPIO2, + }, { + .name = "GPIO-96-127", /* 124..127 not routed to pin */ + .first_gpio = 96, + .first_irq = NOMADIK_GPIO_TO_IRQ(96), + .parent_irq = IRQ_GPIO3, + } +}; + +#define __MEM_4K_RESOURCE(x) \ + .res = {.start = (x), .end = (x) + SZ_4K - 1, .flags = IORESOURCE_MEM} + +static struct amba_device cpu8815_amba_gpio[] = { + { + .dev = { + .init_name = "gpio0", + .platform_data = cpu8815_gpio + 0, + }, + __MEM_4K_RESOURCE(NOMADIK_GPIO0_BASE), + }, { + .dev = { + .init_name = "gpio1", + .platform_data = cpu8815_gpio + 1, + }, + __MEM_4K_RESOURCE(NOMADIK_GPIO1_BASE), + }, { + .dev = { + .init_name = "gpio2", + .platform_data = cpu8815_gpio + 2, + }, + __MEM_4K_RESOURCE(NOMADIK_GPIO2_BASE), + }, { + .dev = { + .init_name = "gpio3", + .platform_data = cpu8815_gpio + 3, + }, + __MEM_4K_RESOURCE(NOMADIK_GPIO3_BASE), + }, +}; + +static struct amba_device *amba_devs[] __initdata = { + cpu8815_amba_gpio + 0, + cpu8815_amba_gpio + 1, + cpu8815_amba_gpio + 2, + cpu8815_amba_gpio + 3, +}; + +static int __init cpu8815_init(void) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(amba_devs); i++) + amba_device_register(amba_devs[i], &iomem_resource); + return 0; +} +arch_initcall(cpu8815_init); + +/* All SoC devices live in the same area (see hardware.h) */ +static struct map_desc nomadik_io_desc[] __initdata = { + { + .virtual = NOMADIK_IO_VIRTUAL, + .pfn = __phys_to_pfn(NOMADIK_IO_PHYSICAL), + .length = NOMADIK_IO_SIZE, + .type = MT_DEVICE, + } + /* static ram and secured ram may be added later */ +}; + +void __init cpu8815_map_io(void) +{ + iotable_init(nomadik_io_desc, ARRAY_SIZE(nomadik_io_desc)); +} + +void __init cpu8815_init_irq(void) +{ + /* This modified VIC cell has two register blocks, at 0 and 0x20 */ + vic_init(io_p2v(NOMADIK_IC_BASE + 0x00), IRQ_VIC_START + 0, ~0, 0); + vic_init(io_p2v(NOMADIK_IC_BASE + 0x20), IRQ_VIC_START + 32, ~0, 0); +} + +/* + * This function is called from the board init ("init_machine"). + */ + void __init cpu8815_platform_init(void) +{ +#ifdef CONFIG_CACHE_L2X0 + /* At full speed latency must be >=2, so 0x249 in low bits */ + l2x0_init(io_p2v(NOMADIK_L2CC_BASE), 0x00730249, 0xfe000fff); +#endif + return; +} diff --git a/arch/arm/mach-nomadik/gpio.c b/arch/arm/mach-nomadik/gpio.c new file mode 100644 index 00000000000..9a09b2791e0 --- /dev/null +++ b/arch/arm/mach-nomadik/gpio.c @@ -0,0 +1,396 @@ +/* + * Generic GPIO driver for logic cells found in the Nomadik SoC + * + * Copyright (C) 2008,2009 STMicroelectronics + * Copyright (C) 2009 Alessandro Rubini <rubini@unipv.it> + * Rewritten based on work by Prafulla WADASKAR <prafulla.wadaskar@st.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/init.h> +#include <linux/device.h> +#include <linux/amba/bus.h> +#include <linux/io.h> +#include <linux/gpio.h> +#include <linux/spinlock.h> +#include <linux/interrupt.h> +#include <linux/irq.h> + +#include <mach/hardware.h> +#include <mach/gpio.h> + +/* + * The GPIO module in the Nomadik family of Systems-on-Chip is an + * AMBA device, managing 32 pins and alternate functions. The logic block + * is currently only used in the Nomadik. + * + * Symbols in this file are called "nmk_gpio" for "nomadik gpio" + */ + +#define NMK_GPIO_PER_CHIP 32 +struct nmk_gpio_chip { + struct gpio_chip chip; + void __iomem *addr; + unsigned int parent_irq; + spinlock_t *lock; + /* Keep track of configured edges */ + u32 edge_rising; + u32 edge_falling; +}; + +/* Mode functions */ +int nmk_gpio_set_mode(int gpio, int gpio_mode) +{ + struct nmk_gpio_chip *nmk_chip; + unsigned long flags; + u32 afunc, bfunc, bit; + + nmk_chip = get_irq_chip_data(NOMADIK_GPIO_TO_IRQ(gpio)); + if (!nmk_chip) + return -EINVAL; + + bit = 1 << (gpio - nmk_chip->chip.base); + + spin_lock_irqsave(&nmk_chip->lock, flags); + afunc = readl(nmk_chip->addr + NMK_GPIO_AFSLA) & ~bit; + bfunc = readl(nmk_chip->addr + NMK_GPIO_AFSLB) & ~bit; + if (gpio_mode & NMK_GPIO_ALT_A) + afunc |= bit; + if (gpio_mode & NMK_GPIO_ALT_B) + bfunc |= bit; + writel(afunc, nmk_chip->addr + NMK_GPIO_AFSLA); + writel(bfunc, nmk_chip->addr + NMK_GPIO_AFSLB); + spin_unlock_irqrestore(&nmk_chip->lock, flags); + + return 0; +} +EXPORT_SYMBOL(nmk_gpio_set_mode); + +int nmk_gpio_get_mode(int gpio) +{ + struct nmk_gpio_chip *nmk_chip; + u32 afunc, bfunc, bit; + + nmk_chip = get_irq_chip_data(NOMADIK_GPIO_TO_IRQ(gpio)); + if (!nmk_chip) + return -EINVAL; + + bit = 1 << (gpio - nmk_chip->chip.base); + + afunc = readl(nmk_chip->addr + NMK_GPIO_AFSLA) & bit; + bfunc = readl(nmk_chip->addr + NMK_GPIO_AFSLB) & bit; + + return (afunc ? NMK_GPIO_ALT_A : 0) | (bfunc ? NMK_GPIO_ALT_B : 0); +} +EXPORT_SYMBOL(nmk_gpio_get_mode); + + +/* IRQ functions */ +static inline int nmk_gpio_get_bitmask(int gpio) +{ + return 1 << (gpio % 32); +} + +static void nmk_gpio_irq_ack(unsigned int irq) +{ + int gpio; + struct nmk_gpio_chip *nmk_chip; + + gpio = NOMADIK_IRQ_TO_GPIO(irq); + nmk_chip = get_irq_chip_data(irq); + if (!nmk_chip) + return; + writel(nmk_gpio_get_bitmask(gpio), nmk_chip->addr + NMK_GPIO_IC); +} + +static void nmk_gpio_irq_mask(unsigned int irq) +{ + int gpio; + struct nmk_gpio_chip *nmk_chip; + unsigned long flags; + u32 bitmask, reg; + + gpio = NOMADIK_IRQ_TO_GPIO(irq); + nmk_chip = get_irq_chip_data(irq); + bitmask = nmk_gpio_get_bitmask(gpio); + if (!nmk_chip) + return; + + /* we must individually clear the two edges */ + spin_lock_irqsave(&nmk_chip->lock, flags); + if (nmk_chip->edge_rising & bitmask) { + reg = readl(nmk_chip->addr + NMK_GPIO_RWIMSC); + reg &= ~bitmask; + writel(reg, nmk_chip->addr + NMK_GPIO_RWIMSC); + } + if (nmk_chip->edge_falling & bitmask) { + reg = readl(nmk_chip->addr + NMK_GPIO_FWIMSC); + reg &= ~bitmask; + writel(reg, nmk_chip->addr + NMK_GPIO_FWIMSC); + } + spin_unlock_irqrestore(&nmk_chip->lock, flags); +}; + +static void nmk_gpio_irq_unmask(unsigned int irq) +{ + int gpio; + struct nmk_gpio_chip *nmk_chip; + unsigned long flags; + u32 bitmask, reg; + + gpio = NOMADIK_IRQ_TO_GPIO(irq); + nmk_chip = get_irq_chip_data(irq); + bitmask = nmk_gpio_get_bitmask(gpio); + if (!nmk_chip) + return; + + /* we must individually set the two edges */ + spin_lock_irqsave(&nmk_chip->lock, flags); + if (nmk_chip->edge_rising & bitmask) { + reg = readl(nmk_chip->addr + NMK_GPIO_RWIMSC); + reg |= bitmask; + writel(reg, nmk_chip->addr + NMK_GPIO_RWIMSC); + } + if (nmk_chip->edge_falling & bitmask) { + reg = readl(nmk_chip->addr + NMK_GPIO_FWIMSC); + reg |= bitmask; + writel(reg, nmk_chip->addr + NMK_GPIO_FWIMSC); + } + spin_unlock_irqrestore(&nmk_chip->lock, flags); +} + +static int nmk_gpio_irq_set_type(unsigned int irq, unsigned int type) +{ + int gpio; + struct nmk_gpio_chip *nmk_chip; + unsigned long flags; + u32 bitmask; + + gpio = NOMADIK_IRQ_TO_GPIO(irq); + nmk_chip = get_irq_chip_data(irq); + bitmask = nmk_gpio_get_bitmask(gpio); + if (!nmk_chip) + return -EINVAL; + + if (type & IRQ_TYPE_LEVEL_HIGH) + return -EINVAL; + if (type & IRQ_TYPE_LEVEL_LOW) + return -EINVAL; + + spin_lock_irqsave(&nmk_chip->lock, flags); + + nmk_chip->edge_rising &= ~bitmask; + if (type & IRQ_TYPE_EDGE_RISING) + nmk_chip->edge_rising |= bitmask; + writel(nmk_chip->edge_rising, nmk_chip->addr + NMK_GPIO_RIMSC); + + nmk_chip->edge_falling &= ~bitmask; + if (type & IRQ_TYPE_EDGE_FALLING) + nmk_chip->edge_falling |= bitmask; + writel(nmk_chip->edge_falling, nmk_chip->addr + NMK_GPIO_FIMSC); + + spin_unlock_irqrestore(&nmk_chip->lock, flags); + + nmk_gpio_irq_unmask(irq); + + return 0; +} + +static struct irq_chip nmk_gpio_irq_chip = { + .name = "Nomadik-GPIO", + .ack = nmk_gpio_irq_ack, + .mask = nmk_gpio_irq_mask, + .unmask = nmk_gpio_irq_unmask, + .set_type = nmk_gpio_irq_set_type, +}; + +static void nmk_gpio_irq_handler(unsigned int irq, struct irq_desc *desc) +{ + struct nmk_gpio_chip *nmk_chip; + struct irq_chip *host_chip; + unsigned int gpio_irq; + u32 pending; + unsigned int first_irq; + + nmk_chip = get_irq_data(irq); + first_irq = NOMADIK_GPIO_TO_IRQ(nmk_chip->chip.base); + while ( (pending = readl(nmk_chip->addr + NMK_GPIO_IS)) ) { + gpio_irq = first_irq + __ffs(pending); + generic_handle_irq(gpio_irq); + } + if (0) {/* don't ack parent irq, as ack == disable */ + host_chip = get_irq_chip(irq); + host_chip->ack(irq); + } +} + +static int nmk_gpio_init_irq(struct nmk_gpio_chip *nmk_chip) +{ + unsigned int first_irq; + int i; + + first_irq = NOMADIK_GPIO_TO_IRQ(nmk_chip->chip.base); + for (i = first_irq; i < first_irq + NMK_GPIO_PER_CHIP; i++) { + set_irq_chip(i, &nmk_gpio_irq_chip); + set_irq_handler(i, handle_edge_irq); + set_irq_flags(i, IRQF_VALID); + set_irq_chip_data(i, nmk_chip); + } + set_irq_chained_handler(nmk_chip->parent_irq, nmk_gpio_irq_handler); + set_irq_data(nmk_chip->parent_irq, nmk_chip); + return 0; +} + +/* I/O Functions */ +static int nmk_gpio_make_input(struct gpio_chip *chip, unsigned offset) +{ + struct nmk_gpio_chip *nmk_chip = + container_of(chip, struct nmk_gpio_chip, chip); + + writel(1 << offset, nmk_chip->addr + NMK_GPIO_DIRC); + return 0; +} + +static int nmk_gpio_make_output(struct gpio_chip *chip, unsigned offset, + int val) +{ + struct nmk_gpio_chip *nmk_chip = + container_of(chip, struct nmk_gpio_chip, chip); + + writel(1 << offset, nmk_chip->addr + NMK_GPIO_DIRS); + return 0; +} + +static int nmk_gpio_get_input(struct gpio_chip *chip, unsigned offset) +{ + struct nmk_gpio_chip *nmk_chip = + container_of(chip, struct nmk_gpio_chip, chip); + u32 bit = 1 << offset; + + return (readl(nmk_chip->addr + NMK_GPIO_DAT) & bit) != 0; +} + +static void nmk_gpio_set_output(struct gpio_chip *chip, unsigned offset, + int val) +{ + struct nmk_gpio_chip *nmk_chip = + container_of(chip, struct nmk_gpio_chip, chip); + u32 bit = 1 << offset; + + if (val) + writel(bit, nmk_chip->addr + NMK_GPIO_DATS); + else + writel(bit, nmk_chip->addr + NMK_GPIO_DATC); +} + +/* This structure is replicated for each GPIO block allocated at probe time */ +static struct gpio_chip nmk_gpio_template = { + .direction_input = nmk_gpio_make_input, + .get = nmk_gpio_get_input, + .direction_output = nmk_gpio_make_output, + .set = nmk_gpio_set_output, + .ngpio = NMK_GPIO_PER_CHIP, + .can_sleep = 0, +}; + +static int __init nmk_gpio_probe(struct amba_device *dev, struct amba_id *id) +{ + struct nmk_gpio_platform_data *pdata; + struct nmk_gpio_chip *nmk_chip; + struct gpio_chip *chip; + int ret; + + pdata = dev->dev.platform_data; + ret = amba_request_regions(dev, pdata->name); + if (ret) + return ret; + + nmk_chip = kzalloc(sizeof(*nmk_chip), GFP_KERNEL); + if (!nmk_chip) { + ret = -ENOMEM; + goto out_amba; + } + /* + * The virt address in nmk_chip->addr is in the nomadik register space, + * so we can simply convert the resource address, without remapping + */ + nmk_chip->addr = io_p2v(dev->res.start); + nmk_chip->chip = nmk_gpio_template; + nmk_chip->parent_irq = pdata->parent_irq; + + chip = &nmk_chip->chip; + chip->base = pdata->first_gpio; + chip->label = pdata->name; + chip->dev = &dev->dev; + chip->owner = THIS_MODULE; + + ret = gpiochip_add(&nmk_chip->chip); + if (ret) + goto out_free; + + amba_set_drvdata(dev, nmk_chip); + + nmk_gpio_init_irq(nmk_chip); + + dev_info(&dev->dev, "Bits %i-%i at address %p\n", + nmk_chip->chip.base, nmk_chip->chip.base+31, nmk_chip->addr); + return 0; + + out_free: + kfree(nmk_chip); + out_amba: + amba_release_regions(dev); + dev_err(&dev->dev, "Failure %i for GPIO %i-%i\n", ret, + pdata->first_gpio, pdata->first_gpio+31); + return ret; +} + +static int nmk_gpio_remove(struct amba_device *dev) +{ + struct nmk_gpio_chip *nmk_chip; + + nmk_chip = amba_get_drvdata(dev); + gpiochip_remove(&nmk_chip->chip); + kfree(nmk_chip); + amba_release_regions(dev); + return 0; +} + + +/* We have 0x1f080060 and 0x1f180060, accept both using the mask */ +static struct amba_id nmk_gpio_ids[] = { + { + .id = 0x1f080060, + .mask = 0xffefffff, + }, + {0, 0}, +}; + +static struct amba_driver nmk_gpio_driver = { + .drv = { + .owner = THIS_MODULE, + .name = "gpio", + }, + .probe = nmk_gpio_probe, + .remove = nmk_gpio_remove, + .suspend = NULL, /* to be done */ + .resume = NULL, + .id_table = nmk_gpio_ids, +}; + +static int __init nmk_gpio_init(void) +{ + return amba_driver_register(&nmk_gpio_driver); +} + +arch_initcall(nmk_gpio_init); + +MODULE_AUTHOR("Prafulla WADASKAR and Alessandro Rubini"); +MODULE_DESCRIPTION("Nomadik GPIO Driver"); +MODULE_LICENSE("GPL"); + + diff --git a/arch/arm/mach-nomadik/i2c-8815nhk.c b/arch/arm/mach-nomadik/i2c-8815nhk.c new file mode 100644 index 00000000000..abfe25a08d6 --- /dev/null +++ b/arch/arm/mach-nomadik/i2c-8815nhk.c @@ -0,0 +1,65 @@ +#include <linux/module.h> +#include <linux/init.h> +#include <linux/i2c.h> +#include <linux/i2c-algo-bit.h> +#include <linux/i2c-gpio.h> +#include <linux/gpio.h> +#include <linux/platform_device.h> + +/* + * There are two busses in the 8815NHK. + * They could, in theory, be driven by the hardware component, but we + * use bit-bang through GPIO by now, to keep things simple + */ + +static struct i2c_gpio_platform_data nhk8815_i2c_data0 = { + /* keep defaults for timeouts; pins are push-pull bidirectional */ + .scl_pin = 62, + .sda_pin = 63, +}; + +static struct i2c_gpio_platform_data nhk8815_i2c_data1 = { + /* keep defaults for timeouts; pins are push-pull bidirectional */ + .scl_pin = 53, + .sda_pin = 54, +}; + +/* first bus: GPIO XX and YY */ +static struct platform_device nhk8815_i2c_dev0 = { + .name = "i2c-gpio", + .id = 0, + .dev = { + .platform_data = &nhk8815_i2c_data0, + }, +}; +/* second bus: GPIO XX and YY */ +static struct platform_device nhk8815_i2c_dev1 = { + .name = "i2c-gpio", + .id = 1, + .dev = { + .platform_data = &nhk8815_i2c_data1, + }, +}; + +static int __init nhk8815_i2c_init(void) +{ + nmk_gpio_set_mode(nhk8815_i2c_data0.scl_pin, NMK_GPIO_ALT_GPIO); + nmk_gpio_set_mode(nhk8815_i2c_data0.sda_pin, NMK_GPIO_ALT_GPIO); + platform_device_register(&nhk8815_i2c_dev0); + + nmk_gpio_set_mode(nhk8815_i2c_data1.scl_pin, NMK_GPIO_ALT_GPIO); + nmk_gpio_set_mode(nhk8815_i2c_data1.sda_pin, NMK_GPIO_ALT_GPIO); + platform_device_register(&nhk8815_i2c_dev1); + + return 0; +} + +static void __exit nhk8815_i2c_exit(void) +{ + platform_device_unregister(&nhk8815_i2c_dev0); + platform_device_unregister(&nhk8815_i2c_dev1); + return; +} + +module_init(nhk8815_i2c_init); +module_exit(nhk8815_i2c_exit); diff --git a/arch/arm/mach-nomadik/include/mach/clkdev.h b/arch/arm/mach-nomadik/include/mach/clkdev.h new file mode 100644 index 00000000000..04b37a89801 --- /dev/null +++ b/arch/arm/mach-nomadik/include/mach/clkdev.h @@ -0,0 +1,7 @@ +#ifndef __ASM_MACH_CLKDEV_H +#define __ASM_MACH_CLKDEV_H + +#define __clk_get(clk) ({ 1; }) +#define __clk_put(clk) do { } while (0) + +#endif diff --git a/arch/arm/mach-nomadik/include/mach/debug-macro.S b/arch/arm/mach-nomadik/include/mach/debug-macro.S new file mode 100644 index 00000000000..e876990e156 --- /dev/null +++ b/arch/arm/mach-nomadik/include/mach/debug-macro.S @@ -0,0 +1,22 @@ +/* + * Debugging macro include header + * + * Copyright (C) 1994-1999 Russell King + * Moved from linux/arch/arm/kernel/debug.S by Ben Dooks + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * +*/ + + .macro addruart,rx + mrc p15, 0, \rx, c1, c0 + tst \rx, #1 @ MMU enabled? + moveq \rx, #0x10000000 @ physical base address + movne \rx, #0xf0000000 @ virtual base + add \rx, \rx, #0x00100000 + add \rx, \rx, #0x000fb000 + .endm + +#include <asm/hardware/debug-pl01x.S> diff --git a/arch/arm/mach-nomadik/include/mach/entry-macro.S b/arch/arm/mach-nomadik/include/mach/entry-macro.S new file mode 100644 index 00000000000..49f1aa3bb42 --- /dev/null +++ b/arch/arm/mach-nomadik/include/mach/entry-macro.S @@ -0,0 +1,43 @@ +/* + * Low-level IRQ helper macros for Nomadik platforms + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +#include <mach/hardware.h> +#include <mach/irqs.h> + + .macro disable_fiq + .endm + + .macro get_irqnr_preamble, base, tmp + ldr \base, =IO_ADDRESS(NOMADIK_IC_BASE) + .endm + + .macro arch_ret_to_user, tmp1, tmp2 + .endm + + .macro get_irqnr_and_base, irqnr, irqstat, base, tmp + + /* This stanza gets the irq mask from one of two status registers */ + mov \irqnr, #0 + ldr \irqstat, [\base, #VIC_REG_IRQSR0] @ get masked status + cmp \irqstat, #0 + bne 1001f + add \irqnr, \irqnr, #32 + ldr \irqstat, [\base, #VIC_REG_IRQSR1] @ get masked status + +1001: tst \irqstat, #15 + bne 1002f + add \irqnr, \irqnr, #4 + movs \irqstat, \irqstat, lsr #4 + bne 1001b +1002: tst \irqstat, #1 + bne 1003f + add \irqnr, \irqnr, #1 + movs \irqstat, \irqstat, lsr #1 + bne 1002b +1003: /* EQ will be set if no irqs pending */ + .endm diff --git a/arch/arm/mach-nomadik/include/mach/gpio.h b/arch/arm/mach-nomadik/include/mach/gpio.h new file mode 100644 index 00000000000..61577c9f9a7 --- /dev/null +++ b/arch/arm/mach-nomadik/include/mach/gpio.h @@ -0,0 +1,71 @@ +/* + * Structures and registers for GPIO access in the Nomadik SoC + * + * Copyright (C) 2008 STMicroelectronics + * Author: Prafulla WADASKAR <prafulla.wadaskar@st.com> + * Copyright (C) 2009 Alessandro Rubini <rubini@unipv.it> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef __ASM_ARCH_GPIO_H +#define __ASM_ARCH_GPIO_H + +#include <asm-generic/gpio.h> + +/* + * These currently cause a function call to happen, they may be optimized + * if needed by adding cpu-specific defines to identify blocks + * (see mach-pxa/include/mach/gpio.h as an example using GPLR etc) + */ +#define gpio_get_value __gpio_get_value +#define gpio_set_value __gpio_set_value +#define gpio_cansleep __gpio_cansleep +#define gpio_to_irq __gpio_to_irq + +/* + * "nmk_gpio" and "NMK_GPIO" stand for "Nomadik GPIO", leaving + * the "gpio" namespace for generic and cross-machine functions + */ + +/* Register in the logic block */ +#define NMK_GPIO_DAT 0x00 +#define NMK_GPIO_DATS 0x04 +#define NMK_GPIO_DATC 0x08 +#define NMK_GPIO_PDIS 0x0c +#define NMK_GPIO_DIR 0x10 +#define NMK_GPIO_DIRS 0x14 +#define NMK_GPIO_DIRC 0x18 +#define NMK_GPIO_SLPC 0x1c +#define NMK_GPIO_AFSLA 0x20 +#define NMK_GPIO_AFSLB 0x24 + +#define NMK_GPIO_RIMSC 0x40 +#define NMK_GPIO_FIMSC 0x44 +#define NMK_GPIO_IS 0x48 +#define NMK_GPIO_IC 0x4c +#define NMK_GPIO_RWIMSC 0x50 +#define NMK_GPIO_FWIMSC 0x54 +#define NMK_GPIO_WKS 0x58 + +/* Alternate functions: function C is set in hw by setting both A and B */ +#define NMK_GPIO_ALT_GPIO 0 +#define NMK_GPIO_ALT_A 1 +#define NMK_GPIO_ALT_B 2 +#define NMK_GPIO_ALT_C (NMK_GPIO_ALT_A | NMK_GPIO_ALT_B) + +extern int nmk_gpio_set_mode(int gpio, int gpio_mode); +extern int nmk_gpio_get_mode(int gpio); + +/* + * Platform data to register a block: only the initial gpio/irq number. + */ +struct nmk_gpio_platform_data { + char *name; + int first_gpio; + int first_irq; + int parent_irq; +}; + +#endif /* __ASM_ARCH_GPIO_H */ diff --git a/arch/arm/mach-nomadik/include/mach/hardware.h b/arch/arm/mach-nomadik/include/mach/hardware.h new file mode 100644 index 00000000000..6316dba3bfc --- /dev/null +++ b/arch/arm/mach-nomadik/include/mach/hardware.h @@ -0,0 +1,90 @@ +/* + * This file contains the hardware definitions of the Nomadik. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * YOU should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +#ifndef __ASM_ARCH_HARDWARE_H +#define __ASM_ARCH_HARDWARE_H + +/* Nomadik registers live from 0x1000.0000 to 0x1023.0000 -- currently */ +#define NOMADIK_IO_VIRTUAL 0xF0000000 /* VA of IO */ +#define NOMADIK_IO_PHYSICAL 0x10000000 /* PA of IO */ +#define NOMADIK_IO_SIZE 0x00300000 /* 3MB for all regs */ + +/* used in C code, so cast to proper type */ +#define io_p2v(x) ((void __iomem *)(x) \ + - NOMADIK_IO_PHYSICAL + NOMADIK_IO_VIRTUAL) +#define io_v2p(x) ((unsigned long)(x) \ + - NOMADIK_IO_VIRTUAL + NOMADIK_IO_PHYSICAL) + +/* used in asm code, so no casts */ +#define IO_ADDRESS(x) ((x) - NOMADIK_IO_PHYSICAL + NOMADIK_IO_VIRTUAL) + +/* + * Base address defination for Nomadik Onchip Logic Block + */ +#define NOMADIK_FSMC_BASE 0x10100000 /* FSMC registers */ +#define NOMADIK_SDRAMC_BASE 0x10110000 /* SDRAM Controller */ +#define NOMADIK_CLCDC_BASE 0x10120000 /* CLCD Controller */ +#define NOMADIK_MDIF_BASE 0x10120000 /* MDIF */ +#define NOMADIK_DMA0_BASE 0x10130000 /* DMA0 Controller */ +#define NOMADIK_IC_BASE 0x10140000 /* Vectored Irq Controller */ +#define NOMADIK_DMA1_BASE 0x10150000 /* DMA1 Controller */ +#define NOMADIK_USB_BASE 0x10170000 /* USB-OTG conf reg base */ +#define NOMADIK_CRYP_BASE 0x10180000 /* Crypto processor */ +#define NOMADIK_SHA1_BASE 0x10190000 /* SHA-1 Processor */ +#define NOMADIK_XTI_BASE 0x101A0000 /* XTI */ +#define NOMADIK_RNG_BASE 0x101B0000 /* Random number generator */ +#define NOMADIK_SRC_BASE 0x101E0000 /* SRC base */ +#define NOMADIK_WDOG_BASE 0x101E1000 /* Watchdog */ +#define NOMADIK_MTU0_BASE 0x101E2000 /* Multiple Timer 0 */ +#define NOMADIK_MTU1_BASE 0x101E3000 /* Multiple Timer 1 */ +#define NOMADIK_GPIO0_BASE 0x101E4000 /* GPIO0 */ +#define NOMADIK_GPIO1_BASE 0x101E5000 /* GPIO1 */ +#define NOMADIK_GPIO2_BASE 0x101E6000 /* GPIO2 */ +#define NOMADIK_GPIO3_BASE 0x101E7000 /* GPIO3 */ +#define NOMADIK_RTC_BASE 0x101E8000 /* Real Time Clock base */ +#define NOMADIK_PMU_BASE 0x101E9000 /* Power Management Unit */ +#define NOMADIK_OWM_BASE 0x101EA000 /* One wire master */ +#define NOMADIK_SCR_BASE 0x101EF000 /* Secure Control registers */ +#define NOMADIK_MSP2_BASE 0x101F0000 /* MSP 2 interface */ +#define NOMADIK_MSP1_BASE 0x101F1000 /* MSP 1 interface */ +#define NOMADIK_UART2_BASE 0x101F2000 /* UART 2 interface */ +#define NOMADIK_SSIRx_BASE 0x101F3000 /* SSI 8-ch rx interface */ +#define NOMADIK_SSITx_BASE 0x101F4000 /* SSI 8-ch tx interface */ +#define NOMADIK_MSHC_BASE 0x101F5000 /* Memory Stick(Pro) Host */ +#define NOMADIK_SDI_BASE 0x101F6000 /* SD-card/MM-Card */ +#define NOMADIK_I2C1_BASE 0x101F7000 /* I2C1 interface */ +#define NOMADIK_I2C0_BASE 0x101F8000 /* I2C0 interface */ +#define NOMADIK_MSP0_BASE 0x101F9000 /* MSP 0 interface */ +#define NOMADIK_FIRDA_BASE 0x101FA000 /* FIrDA interface */ +#define NOMADIK_UART1_BASE 0x101FB000 /* UART 1 interface */ +#define NOMADIK_SSP_BASE 0x101FC000 /* SSP interface */ +#define NOMADIK_UART0_BASE 0x101FD000 /* UART 0 interface */ +#define NOMADIK_SGA_BASE 0x101FE000 /* SGA interface */ +#define NOMADIK_L2CC_BASE 0x10210000 /* L2 Cache controller */ + +/* Other ranges, not for p2v/v2p */ +#define NOMADIK_BACKUP_RAM 0x80010000 +#define NOMADIK_EBROM 0x80000000 /* Embedded boot ROM */ +#define NOMADIK_HAMACV_DMEM_BASE 0xA0100000 /* HAMACV Data Memory Start */ +#define NOMADIK_HAMACV_DMEM_END 0xA01FFFFF /* HAMACV Data Memory End */ +#define NOMADIK_HAMACA_DMEM 0xA0200000 /* HAMACA Data Memory Space */ + +#define NOMADIK_FSMC_VA IO_ADDRESS(NOMADIK_FSMC_BASE) +#define NOMADIK_MTU0_VA IO_ADDRESS(NOMADIK_MTU0_BASE) +#define NOMADIK_MTU1_VA IO_ADDRESS(NOMADIK_MTU1_BASE) + +#endif /* __ASM_ARCH_HARDWARE_H */ diff --git a/arch/arm/mach-nomadik/include/mach/io.h b/arch/arm/mach-nomadik/include/mach/io.h new file mode 100644 index 00000000000..2e1eca1b824 --- /dev/null +++ b/arch/arm/mach-nomadik/include/mach/io.h @@ -0,0 +1,22 @@ +/* + * arch/arm/mach-nomadik/include/mach/io.h (copied from mach-sa1100) + * + * Copyright (C) 1997-1999 Russell King + * + * Modifications: + * 06-12-1997 RMK Created. + * 07-04-1999 RMK Major cleanup + */ +#ifndef __ASM_ARM_ARCH_IO_H +#define __ASM_ARM_ARCH_IO_H + +#define IO_SPACE_LIMIT 0xffffffff + +/* + * We don't actually have real ISA nor PCI buses, but there is so many + * drivers out there that might just work if we fake them... + */ +#define __io(a) __typesafe_io(a) +#define __mem_pci(a) (a) + +#endif diff --git a/arch/arm/mach-nomadik/include/mach/irqs.h b/arch/arm/mach-nomadik/include/mach/irqs.h new file mode 100644 index 00000000000..8faabc56039 --- /dev/null +++ b/arch/arm/mach-nomadik/include/mach/irqs.h @@ -0,0 +1,82 @@ +/* + * mach-nomadik/include/mach/irqs.h + * + * Copyright (C) ST Microelectronics + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +#ifndef __ASM_ARCH_IRQS_H +#define __ASM_ARCH_IRQS_H + +#include <mach/hardware.h> + +#define IRQ_VIC_START 0 /* first VIC interrupt is 0 */ + +/* + * Interrupt numbers generic for all Nomadik Chip cuts + */ +#define IRQ_WATCHDOG 0 +#define IRQ_SOFTINT 1 +#define IRQ_CRYPTO 2 +#define IRQ_OWM 3 +#define IRQ_MTU0 4 +#define IRQ_MTU1 5 +#define IRQ_GPIO0 6 +#define IRQ_GPIO1 7 +#define IRQ_GPIO2 8 +#define IRQ_GPIO3 9 +#define IRQ_RTC_RTT 10 +#define IRQ_SSP 11 +#define IRQ_UART0 12 +#define IRQ_DMA1 13 +#define IRQ_CLCD_MDIF 14 +#define IRQ_DMA0 15 +#define IRQ_PWRFAIL 16 +#define IRQ_UART1 17 +#define IRQ_FIRDA 18 +#define IRQ_MSP0 19 +#define IRQ_I2C0 20 +#define IRQ_I2C1 21 +#define IRQ_SDMMC 22 +#define IRQ_USBOTG 23 +#define IRQ_SVA_IT0 24 +#define IRQ_SVA_IT1 25 +#define IRQ_SAA_IT0 26 +#define IRQ_SAA_IT1 27 +#define IRQ_UART2 28 +#define IRQ_MSP2 31 +#define IRQ_L2CC 48 +#define IRQ_HPI 49 +#define IRQ_SKE 50 +#define IRQ_KP 51 +#define IRQ_MEMST 54 +#define IRQ_SGA_IT 58 +#define IRQ_USBM 60 +#define IRQ_MSP1 62 + +#define NOMADIK_SOC_NR_IRQS 64 + +/* After chip-specific IRQ numbers we have the GPIO ones */ +#define NOMADIK_NR_GPIO 128 /* last 4 not wired to pins */ +#define NOMADIK_GPIO_TO_IRQ(gpio) ((gpio) + NOMADIK_SOC_NR_IRQS) +#define NOMADIK_IRQ_TO_GPIO(irq) ((irq) - NOMADIK_SOC_NR_IRQS) +#define NR_IRQS NOMADIK_GPIO_TO_IRQ(NOMADIK_NR_GPIO) + +/* Following two are used by entry_macro.S, to access our dual-vic */ +#define VIC_REG_IRQSR0 0 +#define VIC_REG_IRQSR1 0x20 + +#endif /* __ASM_ARCH_IRQS_H */ + diff --git a/arch/arm/mach-nomadik/include/mach/memory.h b/arch/arm/mach-nomadik/include/mach/memory.h new file mode 100644 index 00000000000..1e5689d98ec --- /dev/null +++ b/arch/arm/mach-nomadik/include/mach/memory.h @@ -0,0 +1,28 @@ +/* + * mach-nomadik/include/mach/memory.h + * + * Copyright (C) 1999 ARM Limited + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +#ifndef __ASM_ARCH_MEMORY_H +#define __ASM_ARCH_MEMORY_H + +/* + * Physical DRAM offset. + */ +#define PHYS_OFFSET UL(0x00000000) + +#endif diff --git a/arch/arm/mach-nomadik/include/mach/mtu.h b/arch/arm/mach-nomadik/include/mach/mtu.h new file mode 100644 index 00000000000..76da7f08533 --- /dev/null +++ b/arch/arm/mach-nomadik/include/mach/mtu.h @@ -0,0 +1,45 @@ +#ifndef __ASM_ARCH_MTU_H +#define __ASM_ARCH_MTU_H + +/* + * The MTU device hosts four different counters, with 4 set of + * registers. These are register names. + */ + +#define MTU_IMSC 0x00 /* Interrupt mask set/clear */ +#define MTU_RIS 0x04 /* Raw interrupt status */ +#define MTU_MIS 0x08 /* Masked interrupt status */ +#define MTU_ICR 0x0C /* Interrupt clear register */ + +/* per-timer registers take 0..3 as argument */ +#define MTU_LR(x) (0x10 + 0x10 * (x) + 0x00) /* Load value */ +#define MTU_VAL(x) (0x10 + 0x10 * (x) + 0x04) /* Current value */ +#define MTU_CR(x) (0x10 + 0x10 * (x) + 0x08) /* Control reg */ +#define MTU_BGLR(x) (0x10 + 0x10 * (x) + 0x0c) /* At next overflow */ + +/* bits for the control register */ +#define MTU_CRn_ENA 0x80 +#define MTU_CRn_PERIODIC 0x40 /* if 0 = free-running */ +#define MTU_CRn_PRESCALE_MASK 0x0c +#define MTU_CRn_PRESCALE_1 0x00 +#define MTU_CRn_PRESCALE_16 0x04 +#define MTU_CRn_PRESCALE_256 0x08 +#define MTU_CRn_32BITS 0x02 +#define MTU_CRn_ONESHOT 0x01 /* if 0 = wraps reloading from BGLR*/ + +/* Other registers are usual amba/primecell registers, currently not used */ +#define MTU_ITCR 0xff0 +#define MTU_ITOP 0xff4 + +#define MTU_PERIPH_ID0 0xfe0 +#define MTU_PERIPH_ID1 0xfe4 +#define MTU_PERIPH_ID2 0xfe8 +#define MTU_PERIPH_ID3 0xfeC + +#define MTU_PCELL0 0xff0 +#define MTU_PCELL1 0xff4 +#define MTU_PCELL2 0xff8 +#define MTU_PCELL3 0xffC + +#endif /* __ASM_ARCH_MTU_H */ + diff --git a/arch/arm/mach-nomadik/include/mach/setup.h b/arch/arm/mach-nomadik/include/mach/setup.h new file mode 100644 index 00000000000..a4e468cf63d --- /dev/null +++ b/arch/arm/mach-nomadik/include/mach/setup.h @@ -0,0 +1,22 @@ + +/* + * These symbols are needed for board-specific files to call their + * own cpu-specific files + */ + +#ifndef __ASM_ARCH_SETUP_H +#define __ASM_ARCH_SETUP_H + +#include <asm/mach/time.h> +#include <linux/init.h> + +#ifdef CONFIG_NOMADIK_8815 + +extern void cpu8815_map_io(void); +extern void cpu8815_platform_init(void); +extern void cpu8815_init_irq(void); +extern struct sys_timer nomadik_timer; + +#endif /* NOMADIK_8815 */ + +#endif /* __ASM_ARCH_SETUP_H */ diff --git a/arch/arm/mach-nomadik/include/mach/system.h b/arch/arm/mach-nomadik/include/mach/system.h new file mode 100644 index 00000000000..7119f688116 --- /dev/null +++ b/arch/arm/mach-nomadik/include/mach/system.h @@ -0,0 +1,45 @@ +/* + * mach-nomadik/include/mach/system.h + * + * Copyright (C) 2008 STMicroelectronics + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +#ifndef __ASM_ARCH_SYSTEM_H +#define __ASM_ARCH_SYSTEM_H + +#include <linux/io.h> +#include <mach/hardware.h> + +static inline void arch_idle(void) +{ + /* + * This should do all the clock switching + * and wait for interrupt tricks + */ + cpu_do_idle(); +} + +static inline void arch_reset(char mode, const char *cmd) +{ + void __iomem *src_rstsr = io_p2v(NOMADIK_SRC_BASE + 0x18); + + /* FIXME: use egpio when implemented */ + + /* Write anything to Reset status register */ + writel(1, src_rstsr); +} + +#endif diff --git a/arch/arm/mach-nomadik/include/mach/timex.h b/arch/arm/mach-nomadik/include/mach/timex.h new file mode 100644 index 00000000000..318b8896ce9 --- /dev/null +++ b/arch/arm/mach-nomadik/include/mach/timex.h @@ -0,0 +1,6 @@ +#ifndef __ASM_ARCH_TIMEX_H +#define __ASM_ARCH_TIMEX_H + +#define CLOCK_TICK_RATE 2400000 + +#endif diff --git a/arch/arm/mach-nomadik/include/mach/uncompress.h b/arch/arm/mach-nomadik/include/mach/uncompress.h new file mode 100644 index 00000000000..071003bc845 --- /dev/null +++ b/arch/arm/mach-nomadik/include/mach/uncompress.h @@ -0,0 +1,63 @@ +/* + * Copyright (C) 2008 STMicroelectronics + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#ifndef __ASM_ARCH_UNCOMPRESS_H +#define __ASM_ARCH_UNCOMPRESS_H + +#include <asm/setup.h> +#include <asm/io.h> +#include <mach/hardware.h> + +/* we need the constants in amba/serial.h, but it refers to amba_device */ +struct amba_device; +#include <linux/amba/serial.h> + +#define NOMADIK_UART_DR 0x101FB000 +#define NOMADIK_UART_LCRH 0x101FB02c +#define NOMADIK_UART_CR 0x101FB030 +#define NOMADIK_UART_FR 0x101FB018 + +static void putc(const char c) +{ + /* Do nothing if the UART is not enabled. */ + if (!(readb(NOMADIK_UART_CR) & UART01x_CR_UARTEN)) + return; + + if (c == '\n') + putc('\r'); + + while (readb(NOMADIK_UART_FR) & UART01x_FR_TXFF) + barrier(); + writeb(c, NOMADIK_UART_DR); +} + +static void flush(void) +{ + if (!(readb(NOMADIK_UART_CR) & UART01x_CR_UARTEN)) + return; + while (readb(NOMADIK_UART_FR) & UART01x_FR_BUSY) + barrier(); +} + +static inline void arch_decomp_setup(void) +{ +} + +#define arch_decomp_wdog() /* nothing to do here */ + +#endif /* __ASM_ARCH_UNCOMPRESS_H */ diff --git a/arch/arm/mach-nomadik/include/mach/vmalloc.h b/arch/arm/mach-nomadik/include/mach/vmalloc.h new file mode 100644 index 00000000000..be12e31ea52 --- /dev/null +++ b/arch/arm/mach-nomadik/include/mach/vmalloc.h @@ -0,0 +1,2 @@ + +#define VMALLOC_END 0xe8000000 diff --git a/arch/arm/mach-nomadik/timer.c b/arch/arm/mach-nomadik/timer.c new file mode 100644 index 00000000000..d1738e7061d --- /dev/null +++ b/arch/arm/mach-nomadik/timer.c @@ -0,0 +1,164 @@ +/* + * linux/arch/arm/mach-nomadik/timer.c + * + * Copyright (C) 2008 STMicroelectronics + * Copyright (C) 2009 Alessandro Rubini, somewhat based on at91sam926x + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2, as + * published by the Free Software Foundation. + */ +#include <linux/init.h> +#include <linux/interrupt.h> +#include <linux/irq.h> +#include <linux/io.h> +#include <linux/clockchips.h> +#include <linux/jiffies.h> +#include <asm/mach/time.h> +#include <mach/mtu.h> + +#define TIMER_CTRL 0x80 /* No divisor */ +#define TIMER_PERIODIC 0x40 +#define TIMER_SZ32BIT 0x02 + +/* Initial value for SRC control register: all timers use MXTAL/8 source */ +#define SRC_CR_INIT_MASK 0x00007fff +#define SRC_CR_INIT_VAL 0x2aaa8000 + +static u32 nmdk_count; /* accumulated count */ +static u32 nmdk_cycle; /* write-once */ +static __iomem void *mtu_base; + +/* + * clocksource: the MTU device is a decrementing counters, so we negate + * the value being read. + */ +static cycle_t nmdk_read_timer(struct clocksource *cs) +{ + u32 count = readl(mtu_base + MTU_VAL(0)); + return nmdk_count + nmdk_cycle - count; + +} + +static struct clocksource nmdk_clksrc = { + .name = "mtu_0", + .rating = 120, + .read = nmdk_read_timer, + .shift = 20, + .flags = CLOCK_SOURCE_IS_CONTINUOUS, +}; + +/* + * Clockevent device: currently only periodic mode is supported + */ +static void nmdk_clkevt_mode(enum clock_event_mode mode, + struct clock_event_device *dev) +{ + unsigned long flags; + + switch (mode) { + case CLOCK_EVT_MODE_PERIODIC: + /* enable interrupts -- and count current value? */ + raw_local_irq_save(flags); + writel(readl(mtu_base + MTU_IMSC) | 1, mtu_base + MTU_IMSC); + raw_local_irq_restore(flags); + break; + case CLOCK_EVT_MODE_ONESHOT: + BUG(); /* Not supported, yet */ + /* FALLTHROUGH */ + case CLOCK_EVT_MODE_SHUTDOWN: + case CLOCK_EVT_MODE_UNUSED: + /* disable irq */ + raw_local_irq_save(flags); + writel(readl(mtu_base + MTU_IMSC) & ~1, mtu_base + MTU_IMSC); + raw_local_irq_restore(flags); + break; + case CLOCK_EVT_MODE_RESUME: + break; + } +} + +static struct clock_event_device nmdk_clkevt = { + .name = "mtu_0", + .features = CLOCK_EVT_FEAT_PERIODIC, + .shift = 32, + .rating = 100, + .set_mode = nmdk_clkevt_mode, +}; + +/* + * IRQ Handler for the timer 0 of the MTU block. The irq is not shared + * as we are the only users of mtu0 by now. + */ +static irqreturn_t nmdk_timer_interrupt(int irq, void *dev_id) +{ + /* ack: "interrupt clear register" */ + writel( 1 << 0, mtu_base + MTU_ICR); + + /* we can't count lost ticks, unfortunately */ + nmdk_count += nmdk_cycle; + nmdk_clkevt.event_handler(&nmdk_clkevt); + + return IRQ_HANDLED; +} + +/* + * Set up timer interrupt, and return the current time in seconds. + */ +static struct irqaction nmdk_timer_irq = { + .name = "Nomadik Timer Tick", + .flags = IRQF_DISABLED | IRQF_TIMER, + .handler = nmdk_timer_interrupt, +}; + +static void nmdk_timer_reset(void) +{ + u32 cr; + + writel(0, mtu_base + MTU_CR(0)); /* off */ + + /* configure load and background-load, and fire it up */ + writel(nmdk_cycle, mtu_base + MTU_LR(0)); + writel(nmdk_cycle, mtu_base + MTU_BGLR(0)); + cr = MTU_CRn_PERIODIC | MTU_CRn_PRESCALE_1 | MTU_CRn_32BITS; + writel(cr, mtu_base + MTU_CR(0)); + writel(cr | MTU_CRn_ENA, mtu_base + MTU_CR(0)); +} + +static void __init nmdk_timer_init(void) +{ + u32 src_cr; + unsigned long rate; + int bits; + + rate = CLOCK_TICK_RATE; /* 2.4MHz */ + nmdk_cycle = (rate + HZ/2) / HZ; + + /* Configure timer sources in "system reset controller" ctrl reg */ + src_cr = readl(io_p2v(NOMADIK_SRC_BASE)); + src_cr &= SRC_CR_INIT_MASK; + src_cr |= SRC_CR_INIT_VAL; + writel(src_cr, io_p2v(NOMADIK_SRC_BASE)); + + /* Save global pointer to mtu, used by functions above */ + mtu_base = io_p2v(NOMADIK_MTU0_BASE); + + /* Init the timer and register clocksource */ + nmdk_timer_reset(); + + nmdk_clksrc.mult = clocksource_hz2mult(rate, nmdk_clksrc.shift); + bits = 8*sizeof(nmdk_count); + nmdk_clksrc.mask = CLOCKSOURCE_MASK(bits); + + clocksource_register(&nmdk_clksrc); + + /* Register irq and clockevents */ + setup_irq(IRQ_MTU0, &nmdk_timer_irq); + nmdk_clkevt.mult = div_sc(rate, NSEC_PER_SEC, nmdk_clkevt.shift); + nmdk_clkevt.cpumask = cpumask_of(0); + clockevents_register_device(&nmdk_clkevt); +} + +struct sys_timer nomadik_timer = { + .init = nmdk_timer_init, +}; diff --git a/arch/arm/mach-omap2/board-4430sdp.c b/arch/arm/mach-omap2/board-4430sdp.c index b0c7402248f..1b223076ceb 100644 --- a/arch/arm/mach-omap2/board-4430sdp.c +++ b/arch/arm/mach-omap2/board-4430sdp.c @@ -39,7 +39,7 @@ static struct platform_device *sdp4430_devices[] __initdata = { }; static struct omap_uart_config sdp4430_uart_config __initdata = { - .enabled_uarts = (1 << 0) | (1 << 1) | (1 << 2), + .enabled_uarts = (1 << 0) | (1 << 1) | (1 << 2) | (1 << 3), }; static struct omap_lcd_config sdp4430_lcd_config __initdata = { diff --git a/arch/arm/mach-omap2/mcbsp.c b/arch/arm/mach-omap2/mcbsp.c index 0447d26d454..a846aa1ebb4 100644 --- a/arch/arm/mach-omap2/mcbsp.c +++ b/arch/arm/mach-omap2/mcbsp.c @@ -173,6 +173,42 @@ static struct omap_mcbsp_platform_data omap34xx_mcbsp_pdata[] = { #define OMAP34XX_MCBSP_PDATA_SZ 0 #endif +static struct omap_mcbsp_platform_data omap44xx_mcbsp_pdata[] = { + { + .phys_base = OMAP44XX_MCBSP1_BASE, + .dma_rx_sync = OMAP44XX_DMA_MCBSP1_RX, + .dma_tx_sync = OMAP44XX_DMA_MCBSP1_TX, + .rx_irq = INT_24XX_MCBSP1_IRQ_RX, + .tx_irq = INT_24XX_MCBSP1_IRQ_TX, + .ops = &omap2_mcbsp_ops, + }, + { + .phys_base = OMAP44XX_MCBSP2_BASE, + .dma_rx_sync = OMAP44XX_DMA_MCBSP2_RX, + .dma_tx_sync = OMAP44XX_DMA_MCBSP2_TX, + .rx_irq = INT_24XX_MCBSP2_IRQ_RX, + .tx_irq = INT_24XX_MCBSP2_IRQ_TX, + .ops = &omap2_mcbsp_ops, + }, + { + .phys_base = OMAP44XX_MCBSP3_BASE, + .dma_rx_sync = OMAP44XX_DMA_MCBSP3_RX, + .dma_tx_sync = OMAP44XX_DMA_MCBSP3_TX, + .rx_irq = INT_24XX_MCBSP3_IRQ_RX, + .tx_irq = INT_24XX_MCBSP3_IRQ_TX, + .ops = &omap2_mcbsp_ops, + }, + { + .phys_base = OMAP44XX_MCBSP4_BASE, + .dma_rx_sync = OMAP44XX_DMA_MCBSP4_RX, + .dma_tx_sync = OMAP44XX_DMA_MCBSP4_TX, + .rx_irq = INT_24XX_MCBSP4_IRQ_RX, + .tx_irq = INT_24XX_MCBSP4_IRQ_TX, + .ops = &omap2_mcbsp_ops, + }, +}; +#define OMAP44XX_MCBSP_PDATA_SZ ARRAY_SIZE(omap44xx_mcbsp_pdata) + static int __init omap2_mcbsp_init(void) { if (cpu_is_omap2420()) @@ -181,6 +217,8 @@ static int __init omap2_mcbsp_init(void) omap_mcbsp_count = OMAP2430_MCBSP_PDATA_SZ; if (cpu_is_omap34xx()) omap_mcbsp_count = OMAP34XX_MCBSP_PDATA_SZ; + if (cpu_is_omap44xx()) + omap_mcbsp_count = OMAP44XX_MCBSP_PDATA_SZ; mcbsp_ptr = kzalloc(omap_mcbsp_count * sizeof(struct omap_mcbsp *), GFP_KERNEL); @@ -196,6 +234,9 @@ static int __init omap2_mcbsp_init(void) if (cpu_is_omap34xx()) omap_mcbsp_register_board_cfg(omap34xx_mcbsp_pdata, OMAP34XX_MCBSP_PDATA_SZ); + if (cpu_is_omap44xx()) + omap_mcbsp_register_board_cfg(omap44xx_mcbsp_pdata, + OMAP44XX_MCBSP_PDATA_SZ); return omap_mcbsp_init(); } diff --git a/arch/arm/mach-omap2/serial.c b/arch/arm/mach-omap2/serial.c index a7421a50410..ce22344b94e 100644 --- a/arch/arm/mach-omap2/serial.c +++ b/arch/arm/mach-omap2/serial.c @@ -109,6 +109,16 @@ static struct plat_serial8250_port serial_platform_data2[] = { .regshift = 2, .uartclk = OMAP24XX_BASE_BAUD * 16, }, { +#ifdef CONFIG_ARCH_OMAP4 + .membase = IO_ADDRESS(OMAP_UART4_BASE), + .mapbase = OMAP_UART4_BASE, + .irq = 70, + .flags = UPF_BOOT_AUTOCONF, + .iotype = UPIO_MEM, + .regshift = 2, + .uartclk = OMAP24XX_BASE_BAUD * 16, + }, { +#endif .flags = 0 } }; diff --git a/arch/arm/mach-orion5x/Kconfig b/arch/arm/mach-orion5x/Kconfig index 2c7035d8dcb..c3d513cad5a 100644 --- a/arch/arm/mach-orion5x/Kconfig +++ b/arch/arm/mach-orion5x/Kconfig @@ -89,6 +89,27 @@ config MACH_EDMINI_V2 Say 'Y' here if you want your kernel to support the LaCie Ethernet Disk mini V2. +config MACH_D2NET + bool "LaCie d2 Network" + select I2C_BOARDINFO + help + Say 'Y' here if you want your kernel to support the + LaCie d2 Network NAS. + +config MACH_BIGDISK + bool "LaCie Big Disk Network" + select I2C_BOARDINFO + help + Say 'Y' here if you want your kernel to support the + LaCie Big Disk Network NAS. + +config MACH_NET2BIG + bool "LaCie 2Big Network" + select I2C_BOARDINFO + help + Say 'Y' here if you want your kernel to support the + LaCie 2Big Network NAS. + config MACH_MSS2 bool "Maxtor Shared Storage II" help diff --git a/arch/arm/mach-orion5x/Makefile b/arch/arm/mach-orion5x/Makefile index edc38e2c856..89772fcd65c 100644 --- a/arch/arm/mach-orion5x/Makefile +++ b/arch/arm/mach-orion5x/Makefile @@ -12,6 +12,9 @@ obj-$(CONFIG_MACH_WRT350N_V2) += wrt350n-v2-setup.o obj-$(CONFIG_MACH_TS78XX) += ts78xx-setup.o obj-$(CONFIG_MACH_MV2120) += mv2120-setup.o obj-$(CONFIG_MACH_EDMINI_V2) += edmini_v2-setup.o +obj-$(CONFIG_MACH_D2NET) += d2net-setup.o +obj-$(CONFIG_MACH_BIGDISK) += d2net-setup.o +obj-$(CONFIG_MACH_NET2BIG) += net2big-setup.o obj-$(CONFIG_MACH_MSS2) += mss2-setup.o obj-$(CONFIG_MACH_WNR854T) += wnr854t-setup.o obj-$(CONFIG_MACH_RD88F5181L_GE) += rd88f5181l-ge-setup.o diff --git a/arch/arm/mach-orion5x/addr-map.c b/arch/arm/mach-orion5x/addr-map.c index d78731edebb..1a5d6a0e260 100644 --- a/arch/arm/mach-orion5x/addr-map.c +++ b/arch/arm/mach-orion5x/addr-map.c @@ -84,7 +84,8 @@ static int __init orion5x_cpu_win_can_remap(int win) orion5x_pcie_id(&dev, &rev); if ((dev == MV88F5281_DEV_ID && win < 4) || (dev == MV88F5182_DEV_ID && win < 2) - || (dev == MV88F5181_DEV_ID && win < 2)) + || (dev == MV88F5181_DEV_ID && win < 2) + || (dev == MV88F6183_DEV_ID && win < 4)) return 1; return 0; diff --git a/arch/arm/mach-orion5x/d2net-setup.c b/arch/arm/mach-orion5x/d2net-setup.c new file mode 100644 index 00000000000..9d4bf763f25 --- /dev/null +++ b/arch/arm/mach-orion5x/d2net-setup.c @@ -0,0 +1,365 @@ +/* + * arch/arm/mach-orion5x/d2net-setup.c + * + * LaCie d2Network and Big Disk Network NAS setup + * + * Copyright (C) 2009 Simon Guinot <sguinot@lacie.com> + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/pci.h> +#include <linux/irq.h> +#include <linux/mtd/physmap.h> +#include <linux/mv643xx_eth.h> +#include <linux/leds.h> +#include <linux/gpio_keys.h> +#include <linux/input.h> +#include <linux/i2c.h> +#include <linux/ata_platform.h> +#include <linux/gpio.h> +#include <asm/mach-types.h> +#include <asm/mach/arch.h> +#include <asm/mach/pci.h> +#include <mach/orion5x.h> +#include "common.h" +#include "mpp.h" + +/***************************************************************************** + * LaCie d2 Network Info + ****************************************************************************/ + +/* + * 512KB NOR flash Device bus boot chip select + */ + +#define D2NET_NOR_BOOT_BASE 0xfff80000 +#define D2NET_NOR_BOOT_SIZE SZ_512K + +/***************************************************************************** + * 512KB NOR Flash on Boot Device + ****************************************************************************/ + +/* + * TODO: Check write support on flash MX29LV400CBTC-70G + */ + +static struct mtd_partition d2net_partitions[] = { + { + .name = "Full512kb", + .size = MTDPART_SIZ_FULL, + .offset = 0, + .mask_flags = MTD_WRITEABLE, + }, +}; + +static struct physmap_flash_data d2net_nor_flash_data = { + .width = 1, + .parts = d2net_partitions, + .nr_parts = ARRAY_SIZE(d2net_partitions), +}; + +static struct resource d2net_nor_flash_resource = { + .flags = IORESOURCE_MEM, + .start = D2NET_NOR_BOOT_BASE, + .end = D2NET_NOR_BOOT_BASE + + D2NET_NOR_BOOT_SIZE - 1, +}; + +static struct platform_device d2net_nor_flash = { + .name = "physmap-flash", + .id = 0, + .dev = { + .platform_data = &d2net_nor_flash_data, + }, + .num_resources = 1, + .resource = &d2net_nor_flash_resource, +}; + +/***************************************************************************** + * Ethernet + ****************************************************************************/ + +static struct mv643xx_eth_platform_data d2net_eth_data = { + .phy_addr = MV643XX_ETH_PHY_ADDR(8), +}; + +/***************************************************************************** + * I2C devices + ****************************************************************************/ + +/* + * i2c addr | chip | description + * 0x32 | Ricoh 5C372b | RTC + * 0x3e | GMT G762 | PWM fan controller + * 0x50 | HT24LC08 | eeprom (1kB) + * + * TODO: Add G762 support to the g760a driver. + */ +static struct i2c_board_info __initdata d2net_i2c_devices[] = { + { + I2C_BOARD_INFO("rs5c372b", 0x32), + }, { + I2C_BOARD_INFO("24c08", 0x50), + }, +}; + +/***************************************************************************** + * SATA + ****************************************************************************/ + +static struct mv_sata_platform_data d2net_sata_data = { + .n_ports = 2, +}; + +#define D2NET_GPIO_SATA0_POWER 3 +#define D2NET_GPIO_SATA1_POWER 12 + +static void __init d2net_sata_power_init(void) +{ + int err; + + err = gpio_request(D2NET_GPIO_SATA0_POWER, "SATA0 power"); + if (err == 0) { + err = gpio_direction_output(D2NET_GPIO_SATA0_POWER, 1); + if (err) + gpio_free(D2NET_GPIO_SATA0_POWER); + } + if (err) + pr_err("d2net: failed to configure SATA0 power GPIO\n"); + + err = gpio_request(D2NET_GPIO_SATA1_POWER, "SATA1 power"); + if (err == 0) { + err = gpio_direction_output(D2NET_GPIO_SATA1_POWER, 1); + if (err) + gpio_free(D2NET_GPIO_SATA1_POWER); + } + if (err) + pr_err("d2net: failed to configure SATA1 power GPIO\n"); +} + +/***************************************************************************** + * GPIO LED's + ****************************************************************************/ + +/* + * The blue front LED is wired to the CPLD and can blink in relation with the + * SATA activity. This feature is disabled to make this LED compatible with + * the leds-gpio driver: MPP14 and MPP15 are configured to act like output + * GPIO's and have to stay in an active state. This is needed to set the blue + * LED in a "fix on" state regardless of the SATA activity. + * + * The following array detail the different LED registers and the combination + * of their possible values: + * + * led_off | blink_ctrl | SATA active | LED state + * | | | + * 1 | x | x | off + * 0 | 0 | 0 | off + * 0 | 1 | 0 | blink (rate 300ms) + * 0 | x | 1 | on + * + * Notes: The blue and the red front LED's can't be on at the same time. + * Red LED have priority. + */ + +#define D2NET_GPIO_RED_LED 6 +#define D2NET_GPIO_BLUE_LED_BLINK_CTRL 16 +#define D2NET_GPIO_BLUE_LED_OFF 23 +#define D2NET_GPIO_SATA0_ACT 14 +#define D2NET_GPIO_SATA1_ACT 15 + +static struct gpio_led d2net_leds[] = { + { + .name = "d2net:blue:power", + .gpio = D2NET_GPIO_BLUE_LED_OFF, + .active_low = 1, + }, + { + .name = "d2net:red:fail", + .gpio = D2NET_GPIO_RED_LED, + }, +}; + +static struct gpio_led_platform_data d2net_led_data = { + .num_leds = ARRAY_SIZE(d2net_leds), + .leds = d2net_leds, +}; + +static struct platform_device d2net_gpio_leds = { + .name = "leds-gpio", + .id = -1, + .dev = { + .platform_data = &d2net_led_data, + }, +}; + +static void __init d2net_gpio_leds_init(void) +{ + /* Configure GPIO over MPP max number. */ + orion_gpio_set_valid(D2NET_GPIO_BLUE_LED_OFF, 1); + + if (gpio_request(D2NET_GPIO_SATA0_ACT, "LED SATA0 activity") != 0) + return; + if (gpio_direction_output(D2NET_GPIO_SATA0_ACT, 1) != 0) + goto err_free_1; + if (gpio_request(D2NET_GPIO_SATA1_ACT, "LED SATA1 activity") != 0) + goto err_free_1; + if (gpio_direction_output(D2NET_GPIO_SATA1_ACT, 1) != 0) + goto err_free_2; + platform_device_register(&d2net_gpio_leds); + return; + +err_free_2: + gpio_free(D2NET_GPIO_SATA1_ACT); +err_free_1: + gpio_free(D2NET_GPIO_SATA0_ACT); + return; +} + +/**************************************************************************** + * GPIO keys + ****************************************************************************/ + +#define D2NET_GPIO_PUSH_BUTTON 18 +#define D2NET_GPIO_POWER_SWITCH_ON 8 +#define D2NET_GPIO_POWER_SWITCH_OFF 9 + +#define D2NET_SWITCH_POWER_ON 0x1 +#define D2NET_SWITCH_POWER_OFF 0x2 + +static struct gpio_keys_button d2net_buttons[] = { + { + .type = EV_SW, + .code = D2NET_SWITCH_POWER_OFF, + .gpio = D2NET_GPIO_POWER_SWITCH_OFF, + .desc = "Power rocker switch (auto|off)", + .active_low = 0, + }, + { + .type = EV_SW, + .code = D2NET_SWITCH_POWER_ON, + .gpio = D2NET_GPIO_POWER_SWITCH_ON, + .desc = "Power rocker switch (on|auto)", + .active_low = 0, + }, + { + .type = EV_KEY, + .code = KEY_POWER, + .gpio = D2NET_GPIO_PUSH_BUTTON, + .desc = "Front Push Button", + .active_low = 0, + }, +}; + +static struct gpio_keys_platform_data d2net_button_data = { + .buttons = d2net_buttons, + .nbuttons = ARRAY_SIZE(d2net_buttons), +}; + +static struct platform_device d2net_gpio_buttons = { + .name = "gpio-keys", + .id = -1, + .dev = { + .platform_data = &d2net_button_data, + }, +}; + +/***************************************************************************** + * General Setup + ****************************************************************************/ + +static struct orion5x_mpp_mode d2net_mpp_modes[] __initdata = { + { 0, MPP_GPIO }, /* Board ID (bit 0) */ + { 1, MPP_GPIO }, /* Board ID (bit 1) */ + { 2, MPP_GPIO }, /* Board ID (bit 2) */ + { 3, MPP_GPIO }, /* SATA 0 power */ + { 4, MPP_UNUSED }, + { 5, MPP_GPIO }, /* Fan fail detection */ + { 6, MPP_GPIO }, /* Red front LED */ + { 7, MPP_UNUSED }, + { 8, MPP_GPIO }, /* Rear power switch (on|auto) */ + { 9, MPP_GPIO }, /* Rear power switch (auto|off) */ + { 10, MPP_UNUSED }, + { 11, MPP_UNUSED }, + { 12, MPP_GPIO }, /* SATA 1 power */ + { 13, MPP_UNUSED }, + { 14, MPP_GPIO }, /* SATA 0 active */ + { 15, MPP_GPIO }, /* SATA 1 active */ + { 16, MPP_GPIO }, /* Blue front LED blink control */ + { 17, MPP_UNUSED }, + { 18, MPP_GPIO }, /* Front button (0 = Released, 1 = Pushed ) */ + { 19, MPP_UNUSED }, + { -1 } + /* 22: USB port 1 fuse (0 = Fail, 1 = Ok) */ + /* 23: Blue front LED off */ + /* 24: Inhibit board power off (0 = Disabled, 1 = Enabled) */ +}; + +static void __init d2net_init(void) +{ + /* + * Setup basic Orion functions. Need to be called early. + */ + orion5x_init(); + + orion5x_mpp_conf(d2net_mpp_modes); + + /* + * Configure peripherals. + */ + orion5x_ehci0_init(); + orion5x_eth_init(&d2net_eth_data); + orion5x_i2c_init(); + orion5x_uart0_init(); + + d2net_sata_power_init(); + orion5x_sata_init(&d2net_sata_data); + + orion5x_setup_dev_boot_win(D2NET_NOR_BOOT_BASE, + D2NET_NOR_BOOT_SIZE); + platform_device_register(&d2net_nor_flash); + + platform_device_register(&d2net_gpio_buttons); + + d2net_gpio_leds_init(); + + pr_notice("d2net: Flash write are not yet supported.\n"); + + i2c_register_board_info(0, d2net_i2c_devices, + ARRAY_SIZE(d2net_i2c_devices)); +} + +/* Warning: LaCie use a wrong mach-type (0x20e=526) in their bootloader. */ + +#ifdef CONFIG_MACH_D2NET +MACHINE_START(D2NET, "LaCie d2 Network") + .phys_io = ORION5X_REGS_PHYS_BASE, + .io_pg_offst = ((ORION5X_REGS_VIRT_BASE) >> 18) & 0xFFFC, + .boot_params = 0x00000100, + .init_machine = d2net_init, + .map_io = orion5x_map_io, + .init_irq = orion5x_init_irq, + .timer = &orion5x_timer, + .fixup = tag_fixup_mem32, +MACHINE_END +#endif + +#ifdef CONFIG_MACH_BIGDISK +MACHINE_START(BIGDISK, "LaCie Big Disk Network") + .phys_io = ORION5X_REGS_PHYS_BASE, + .io_pg_offst = ((ORION5X_REGS_VIRT_BASE) >> 18) & 0xFFFC, + .boot_params = 0x00000100, + .init_machine = d2net_init, + .map_io = orion5x_map_io, + .init_irq = orion5x_init_irq, + .timer = &orion5x_timer, + .fixup = tag_fixup_mem32, +MACHINE_END +#endif + diff --git a/arch/arm/mach-orion5x/net2big-setup.c b/arch/arm/mach-orion5x/net2big-setup.c new file mode 100644 index 00000000000..7bd6283476f --- /dev/null +++ b/arch/arm/mach-orion5x/net2big-setup.c @@ -0,0 +1,431 @@ +/* + * arch/arm/mach-orion5x/net2big-setup.c + * + * LaCie 2Big Network NAS setup + * + * Copyright (C) 2009 Simon Guinot <sguinot@lacie.com> + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/mtd/physmap.h> +#include <linux/mv643xx_eth.h> +#include <linux/leds.h> +#include <linux/gpio_keys.h> +#include <linux/input.h> +#include <linux/i2c.h> +#include <linux/ata_platform.h> +#include <linux/gpio.h> +#include <linux/delay.h> +#include <asm/mach-types.h> +#include <asm/mach/arch.h> +#include <mach/orion5x.h> +#include "common.h" +#include "mpp.h" + +/***************************************************************************** + * LaCie 2Big Network Info + ****************************************************************************/ + +/* + * 512KB NOR flash Device bus boot chip select + */ + +#define NET2BIG_NOR_BOOT_BASE 0xfff80000 +#define NET2BIG_NOR_BOOT_SIZE SZ_512K + +/***************************************************************************** + * 512KB NOR Flash on Boot Device + ****************************************************************************/ + +/* + * TODO: Check write support on flash MX29LV400CBTC-70G + */ + +static struct mtd_partition net2big_partitions[] = { + { + .name = "Full512kb", + .size = MTDPART_SIZ_FULL, + .offset = 0x00000000, + .mask_flags = MTD_WRITEABLE, + }, +}; + +static struct physmap_flash_data net2big_nor_flash_data = { + .width = 1, + .parts = net2big_partitions, + .nr_parts = ARRAY_SIZE(net2big_partitions), +}; + +static struct resource net2big_nor_flash_resource = { + .flags = IORESOURCE_MEM, + .start = NET2BIG_NOR_BOOT_BASE, + .end = NET2BIG_NOR_BOOT_BASE + + NET2BIG_NOR_BOOT_SIZE - 1, +}; + +static struct platform_device net2big_nor_flash = { + .name = "physmap-flash", + .id = 0, + .dev = { + .platform_data = &net2big_nor_flash_data, + }, + .num_resources = 1, + .resource = &net2big_nor_flash_resource, +}; + +/***************************************************************************** + * Ethernet + ****************************************************************************/ + +static struct mv643xx_eth_platform_data net2big_eth_data = { + .phy_addr = MV643XX_ETH_PHY_ADDR(8), +}; + +/***************************************************************************** + * I2C devices + ****************************************************************************/ + +/* + * i2c addr | chip | description + * 0x32 | Ricoh 5C372b | RTC + * 0x50 | HT24LC08 | eeprom (1kB) + */ +static struct i2c_board_info __initdata net2big_i2c_devices[] = { + { + I2C_BOARD_INFO("rs5c372b", 0x32), + }, { + I2C_BOARD_INFO("24c08", 0x50), + }, +}; + +/***************************************************************************** + * SATA + ****************************************************************************/ + +static struct mv_sata_platform_data net2big_sata_data = { + .n_ports = 2, +}; + +#define NET2BIG_GPIO_SATA_POWER_REQ 19 +#define NET2BIG_GPIO_SATA0_POWER 23 +#define NET2BIG_GPIO_SATA1_POWER 25 + +static void __init net2big_sata_power_init(void) +{ + int err; + + /* Configure GPIOs over MPP max number. */ + orion_gpio_set_valid(NET2BIG_GPIO_SATA0_POWER, 1); + orion_gpio_set_valid(NET2BIG_GPIO_SATA1_POWER, 1); + + err = gpio_request(NET2BIG_GPIO_SATA0_POWER, "SATA0 power status"); + if (err == 0) { + err = gpio_direction_input(NET2BIG_GPIO_SATA0_POWER); + if (err) + gpio_free(NET2BIG_GPIO_SATA0_POWER); + } + if (err) { + pr_err("net2big: failed to setup SATA0 power GPIO\n"); + return; + } + + err = gpio_request(NET2BIG_GPIO_SATA1_POWER, "SATA1 power status"); + if (err == 0) { + err = gpio_direction_input(NET2BIG_GPIO_SATA1_POWER); + if (err) + gpio_free(NET2BIG_GPIO_SATA1_POWER); + } + if (err) { + pr_err("net2big: failed to setup SATA1 power GPIO\n"); + goto err_free_1; + } + + err = gpio_request(NET2BIG_GPIO_SATA_POWER_REQ, "SATA power request"); + if (err == 0) { + err = gpio_direction_output(NET2BIG_GPIO_SATA_POWER_REQ, 0); + if (err) + gpio_free(NET2BIG_GPIO_SATA_POWER_REQ); + } + if (err) { + pr_err("net2big: failed to setup SATA power request GPIO\n"); + goto err_free_2; + } + + if (gpio_get_value(NET2BIG_GPIO_SATA0_POWER) && + gpio_get_value(NET2BIG_GPIO_SATA1_POWER)) { + return; + } + + /* + * SATA power up on both disk is done by pulling high the CPLD power + * request line. The 300ms delay is related to the CPLD clock and is + * needed to be sure that the CPLD has take into account the low line + * status. + */ + msleep(300); + gpio_set_value(NET2BIG_GPIO_SATA_POWER_REQ, 1); + pr_info("net2big: power up SATA hard disks\n"); + + return; + +err_free_2: + gpio_free(NET2BIG_GPIO_SATA1_POWER); +err_free_1: + gpio_free(NET2BIG_GPIO_SATA0_POWER); + + return; +} + +/***************************************************************************** + * GPIO LEDs + ****************************************************************************/ + +/* + * The power front LEDs (blue and red) and SATA red LEDs are controlled via a + * single GPIO line and are compatible with the leds-gpio driver. + * + * The SATA blue LEDs have some hardware blink capabilities which are detailled + * in the following array: + * + * SATAx blue LED | SATAx activity | LED state + * | | + * 0 | 0 | blink (rate 300ms) + * 1 | 0 | off + * ? | 1 | on + * + * Notes: The blue and the red front LED's can't be on at the same time. + * Blue LED have priority. + */ + +#define NET2BIG_GPIO_PWR_RED_LED 6 +#define NET2BIG_GPIO_PWR_BLUE_LED 16 +#define NET2BIG_GPIO_PWR_LED_BLINK_STOP 7 + +#define NET2BIG_GPIO_SATA0_RED_LED 11 +#define NET2BIG_GPIO_SATA1_RED_LED 10 + +#define NET2BIG_GPIO_SATA0_BLUE_LED 17 +#define NET2BIG_GPIO_SATA1_BLUE_LED 13 + +static struct gpio_led net2big_leds[] = { + { + .name = "net2big:red:power", + .gpio = NET2BIG_GPIO_PWR_RED_LED, + }, + { + .name = "net2big:blue:power", + .gpio = NET2BIG_GPIO_PWR_BLUE_LED, + }, + { + .name = "net2big:red:sata0", + .gpio = NET2BIG_GPIO_SATA0_RED_LED, + }, + { + .name = "net2big:red:sata1", + .gpio = NET2BIG_GPIO_SATA1_RED_LED, + }, +}; + +static struct gpio_led_platform_data net2big_led_data = { + .num_leds = ARRAY_SIZE(net2big_leds), + .leds = net2big_leds, +}; + +static struct platform_device net2big_gpio_leds = { + .name = "leds-gpio", + .id = -1, + .dev = { + .platform_data = &net2big_led_data, + }, +}; + +static void __init net2big_gpio_leds_init(void) +{ + int err; + + /* Stop initial CPLD slow red/blue blinking on power LED. */ + err = gpio_request(NET2BIG_GPIO_PWR_LED_BLINK_STOP, + "Power LED blink stop"); + if (err == 0) { + err = gpio_direction_output(NET2BIG_GPIO_PWR_LED_BLINK_STOP, 1); + if (err) + gpio_free(NET2BIG_GPIO_PWR_LED_BLINK_STOP); + } + if (err) + pr_err("net2big: failed to setup power LED blink GPIO\n"); + + /* + * Configure SATA0 and SATA1 blue LEDs to blink in relation with the + * hard disk activity. + */ + err = gpio_request(NET2BIG_GPIO_SATA0_BLUE_LED, + "SATA0 blue LED control"); + if (err == 0) { + err = gpio_direction_output(NET2BIG_GPIO_SATA0_BLUE_LED, 1); + if (err) + gpio_free(NET2BIG_GPIO_SATA0_BLUE_LED); + } + if (err) + pr_err("net2big: failed to setup SATA0 blue LED GPIO\n"); + + err = gpio_request(NET2BIG_GPIO_SATA1_BLUE_LED, + "SATA1 blue LED control"); + if (err == 0) { + err = gpio_direction_output(NET2BIG_GPIO_SATA1_BLUE_LED, 1); + if (err) + gpio_free(NET2BIG_GPIO_SATA1_BLUE_LED); + } + if (err) + pr_err("net2big: failed to setup SATA1 blue LED GPIO\n"); + + platform_device_register(&net2big_gpio_leds); +} + +/**************************************************************************** + * GPIO keys + ****************************************************************************/ + +#define NET2BIG_GPIO_PUSH_BUTTON 18 +#define NET2BIG_GPIO_POWER_SWITCH_ON 8 +#define NET2BIG_GPIO_POWER_SWITCH_OFF 9 + +#define NET2BIG_SWITCH_POWER_ON 0x1 +#define NET2BIG_SWITCH_POWER_OFF 0x2 + +static struct gpio_keys_button net2big_buttons[] = { + { + .type = EV_SW, + .code = NET2BIG_SWITCH_POWER_OFF, + .gpio = NET2BIG_GPIO_POWER_SWITCH_OFF, + .desc = "Power rocker switch (auto|off)", + .active_low = 0, + }, + { + .type = EV_SW, + .code = NET2BIG_SWITCH_POWER_ON, + .gpio = NET2BIG_GPIO_POWER_SWITCH_ON, + .desc = "Power rocker switch (on|auto)", + .active_low = 0, + }, + { + .type = EV_KEY, + .code = KEY_POWER, + .gpio = NET2BIG_GPIO_PUSH_BUTTON, + .desc = "Front Push Button", + .active_low = 0, + }, +}; + +static struct gpio_keys_platform_data net2big_button_data = { + .buttons = net2big_buttons, + .nbuttons = ARRAY_SIZE(net2big_buttons), +}; + +static struct platform_device net2big_gpio_buttons = { + .name = "gpio-keys", + .id = -1, + .dev = { + .platform_data = &net2big_button_data, + }, +}; + +/***************************************************************************** + * General Setup + ****************************************************************************/ + +static struct orion5x_mpp_mode net2big_mpp_modes[] __initdata = { + { 0, MPP_GPIO }, /* Raid mode (bit 0) */ + { 1, MPP_GPIO }, /* USB port 2 fuse (0 = Fail, 1 = Ok) */ + { 2, MPP_GPIO }, /* Raid mode (bit 1) */ + { 3, MPP_GPIO }, /* Board ID (bit 0) */ + { 4, MPP_GPIO }, /* Fan activity (0 = Off, 1 = On) */ + { 5, MPP_GPIO }, /* Fan fail detection */ + { 6, MPP_GPIO }, /* Red front LED (0 = Off, 1 = On) */ + { 7, MPP_GPIO }, /* Disable initial blinking on front LED */ + { 8, MPP_GPIO }, /* Rear power switch (on|auto) */ + { 9, MPP_GPIO }, /* Rear power switch (auto|off) */ + { 10, MPP_GPIO }, /* SATA 1 red LED (0 = Off, 1 = On) */ + { 11, MPP_GPIO }, /* SATA 0 red LED (0 = Off, 1 = On) */ + { 12, MPP_GPIO }, /* Board ID (bit 1) */ + { 13, MPP_GPIO }, /* SATA 1 blue LED blink control */ + { 14, MPP_SATA_LED }, + { 15, MPP_SATA_LED }, + { 16, MPP_GPIO }, /* Blue front LED control */ + { 17, MPP_GPIO }, /* SATA 0 blue LED blink control */ + { 18, MPP_GPIO }, /* Front button (0 = Released, 1 = Pushed ) */ + { 19, MPP_GPIO }, /* SATA{0,1} power On/Off request */ + { -1 } + /* 22: USB port 1 fuse (0 = Fail, 1 = Ok) */ + /* 23: SATA 0 power status */ + /* 24: Board power off */ + /* 25: SATA 1 power status */ +}; + +#define NET2BIG_GPIO_POWER_OFF 24 + +static void net2big_power_off(void) +{ + gpio_set_value(NET2BIG_GPIO_POWER_OFF, 1); +} + +static void __init net2big_init(void) +{ + /* + * Setup basic Orion functions. Need to be called early. + */ + orion5x_init(); + + orion5x_mpp_conf(net2big_mpp_modes); + + /* + * Configure peripherals. + */ + orion5x_ehci0_init(); + orion5x_ehci1_init(); + orion5x_eth_init(&net2big_eth_data); + orion5x_i2c_init(); + orion5x_uart0_init(); + orion5x_xor_init(); + + net2big_sata_power_init(); + orion5x_sata_init(&net2big_sata_data); + + orion5x_setup_dev_boot_win(NET2BIG_NOR_BOOT_BASE, + NET2BIG_NOR_BOOT_SIZE); + platform_device_register(&net2big_nor_flash); + + platform_device_register(&net2big_gpio_buttons); + net2big_gpio_leds_init(); + + i2c_register_board_info(0, net2big_i2c_devices, + ARRAY_SIZE(net2big_i2c_devices)); + + orion_gpio_set_valid(NET2BIG_GPIO_POWER_OFF, 1); + + if (gpio_request(NET2BIG_GPIO_POWER_OFF, "power-off") == 0 && + gpio_direction_output(NET2BIG_GPIO_POWER_OFF, 0) == 0) + pm_power_off = net2big_power_off; + else + pr_err("net2big: failed to configure power-off GPIO\n"); + + pr_notice("net2big: Flash writing is not yet supported.\n"); +} + +/* Warning: LaCie use a wrong mach-type (0x20e=526) in their bootloader. */ +MACHINE_START(NET2BIG, "LaCie 2Big Network") + .phys_io = ORION5X_REGS_PHYS_BASE, + .io_pg_offst = ((ORION5X_REGS_VIRT_BASE) >> 18) & 0xFFFC, + .boot_params = 0x00000100, + .init_machine = net2big_init, + .map_io = orion5x_map_io, + .init_irq = orion5x_init_irq, + .timer = &orion5x_timer, + .fixup = tag_fixup_mem32, +MACHINE_END + diff --git a/arch/arm/mach-pxa/sharpsl_pm.c b/arch/arm/mach-pxa/sharpsl_pm.c index 2546c066cd6..629e05d1196 100644 --- a/arch/arm/mach-pxa/sharpsl_pm.c +++ b/arch/arm/mach-pxa/sharpsl_pm.c @@ -678,8 +678,8 @@ static int corgi_enter_suspend(unsigned long alarm_time, unsigned int alarm_enab dev_dbg(sharpsl_pm.dev, "User triggered wakeup in offline charger.\n"); } - if ((!sharpsl_pm.machinfo->read_devdata(SHARPSL_STATUS_LOCK)) || (sharpsl_fatal_check() < 0) ) - { + if ((!sharpsl_pm.machinfo->read_devdata(SHARPSL_STATUS_LOCK)) || + (!sharpsl_pm.machinfo->read_devdata(SHARPSL_STATUS_FATAL))) { dev_err(sharpsl_pm.dev, "Fatal condition. Suspend.\n"); corgi_goto_sleep(alarm_time, alarm_enable, state); return 1; diff --git a/arch/arm/mach-realview/Kconfig b/arch/arm/mach-realview/Kconfig index d4cfa214538..dfc9b0bc6eb 100644 --- a/arch/arm/mach-realview/Kconfig +++ b/arch/arm/mach-realview/Kconfig @@ -75,7 +75,7 @@ config MACH_REALVIEW_PBX config REALVIEW_HIGH_PHYS_OFFSET bool "High physical base address for the RealView platform" - depends on !MACH_REALVIEW_PB1176 + depends on MMU && !MACH_REALVIEW_PB1176 default y help RealView boards other than PB1176 have the RAM available at diff --git a/arch/arm/mach-realview/core.c b/arch/arm/mach-realview/core.c index facbd49eec6..dc3519c50ab 100644 --- a/arch/arm/mach-realview/core.c +++ b/arch/arm/mach-realview/core.c @@ -221,6 +221,9 @@ arch_initcall(realview_i2c_init); #define REALVIEW_SYSMCI (__io_address(REALVIEW_SYS_BASE) + REALVIEW_SYS_MCI_OFFSET) +/* + * This is only used if GPIOLIB support is disabled + */ static unsigned int realview_mmc_status(struct device *dev) { struct amba_device *adev = container_of(dev, struct amba_device, dev); @@ -237,11 +240,15 @@ static unsigned int realview_mmc_status(struct device *dev) struct mmc_platform_data realview_mmc0_plat_data = { .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34, .status = realview_mmc_status, + .gpio_wp = 17, + .gpio_cd = 16, }; struct mmc_platform_data realview_mmc1_plat_data = { .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34, .status = realview_mmc_status, + .gpio_wp = 19, + .gpio_cd = 18, }; /* diff --git a/arch/arm/mach-realview/include/mach/gpio.h b/arch/arm/mach-realview/include/mach/gpio.h new file mode 100644 index 00000000000..94ff27678a4 --- /dev/null +++ b/arch/arm/mach-realview/include/mach/gpio.h @@ -0,0 +1,6 @@ +#include <asm-generic/gpio.h> + +#define gpio_get_value __gpio_get_value +#define gpio_set_value __gpio_set_value +#define gpio_cansleep __gpio_cansleep +#define gpio_to_irq __gpio_to_irq diff --git a/arch/arm/mach-realview/include/mach/hardware.h b/arch/arm/mach-realview/include/mach/hardware.h index b42c14f89ac..8a638d15797 100644 --- a/arch/arm/mach-realview/include/mach/hardware.h +++ b/arch/arm/mach-realview/include/mach/hardware.h @@ -25,6 +25,7 @@ #include <asm/sizes.h> /* macro to get at IO space when running virtually */ +#ifdef CONFIG_MMU /* * Statically mapped addresses: * @@ -33,6 +34,9 @@ * 1fxx xxxx -> fexx xxxx */ #define IO_ADDRESS(x) (((x) & 0x03ffffff) + 0xfb000000) +#else +#define IO_ADDRESS(x) (x) +#endif #define __io_address(n) __io(IO_ADDRESS(n)) #endif diff --git a/arch/arm/mach-realview/platsmp.c b/arch/arm/mach-realview/platsmp.c index ac0e83f1cc3..a88458b4799 100644 --- a/arch/arm/mach-realview/platsmp.c +++ b/arch/arm/mach-realview/platsmp.c @@ -20,6 +20,7 @@ #include <mach/hardware.h> #include <asm/mach-types.h> #include <asm/localtimer.h> +#include <asm/unified.h> #include <mach/board-eb.h> #include <mach/board-pb11mp.h> @@ -137,26 +138,19 @@ int __cpuinit boot_secondary(unsigned int cpu, struct task_struct *idle) static void __init poke_milo(void) { - extern void secondary_startup(void); - /* nobody is to be released from the pen yet */ pen_release = -1; /* - * write the address of secondary startup into the system-wide - * flags register, then clear the bottom two bits, which is what - * BootMonitor is waiting for + * Write the address of secondary startup into the system-wide flags + * register. The BootMonitor waits for this register to become + * non-zero. */ -#if 1 #define REALVIEW_SYS_FLAGSS_OFFSET 0x30 - __raw_writel(virt_to_phys(realview_secondary_startup), - __io_address(REALVIEW_SYS_BASE) + - REALVIEW_SYS_FLAGSS_OFFSET); #define REALVIEW_SYS_FLAGSC_OFFSET 0x34 - __raw_writel(3, + __raw_writel(BSYM(virt_to_phys(realview_secondary_startup)), __io_address(REALVIEW_SYS_BASE) + - REALVIEW_SYS_FLAGSC_OFFSET); -#endif + REALVIEW_SYS_FLAGSS_OFFSET); mb(); } diff --git a/arch/arm/mach-realview/realview_eb.c b/arch/arm/mach-realview/realview_eb.c index 8dfa44e08a9..abd13b44867 100644 --- a/arch/arm/mach-realview/realview_eb.c +++ b/arch/arm/mach-realview/realview_eb.c @@ -23,6 +23,7 @@ #include <linux/platform_device.h> #include <linux/sysdev.h> #include <linux/amba/bus.h> +#include <linux/amba/pl061.h> #include <linux/io.h> #include <mach/hardware.h> @@ -113,6 +114,21 @@ static void __init realview_eb_map_io(void) iotable_init(realview_eb11mp_io_desc, ARRAY_SIZE(realview_eb11mp_io_desc)); } +static struct pl061_platform_data gpio0_plat_data = { + .gpio_base = 0, + .irq_base = -1, +}; + +static struct pl061_platform_data gpio1_plat_data = { + .gpio_base = 8, + .irq_base = -1, +}; + +static struct pl061_platform_data gpio2_plat_data = { + .gpio_base = 16, + .irq_base = -1, +}; + /* * RealView EB AMBA devices */ @@ -189,9 +205,9 @@ AMBA_DEVICE(clcd, "dev:20", EB_CLCD, &clcd_plat_data); AMBA_DEVICE(dmac, "dev:30", DMAC, NULL); AMBA_DEVICE(sctl, "dev:e0", SCTL, NULL); AMBA_DEVICE(wdog, "dev:e1", EB_WATCHDOG, NULL); -AMBA_DEVICE(gpio0, "dev:e4", EB_GPIO0, NULL); -AMBA_DEVICE(gpio1, "dev:e5", GPIO1, NULL); -AMBA_DEVICE(gpio2, "dev:e6", GPIO2, NULL); +AMBA_DEVICE(gpio0, "dev:e4", EB_GPIO0, &gpio0_plat_data); +AMBA_DEVICE(gpio1, "dev:e5", GPIO1, &gpio1_plat_data); +AMBA_DEVICE(gpio2, "dev:e6", GPIO2, &gpio2_plat_data); AMBA_DEVICE(rtc, "dev:e8", EB_RTC, NULL); AMBA_DEVICE(sci0, "dev:f0", SCI, NULL); AMBA_DEVICE(uart0, "dev:f1", EB_UART0, NULL); diff --git a/arch/arm/mach-realview/realview_pb1176.c b/arch/arm/mach-realview/realview_pb1176.c index 25efe71a67c..17fbb0e889b 100644 --- a/arch/arm/mach-realview/realview_pb1176.c +++ b/arch/arm/mach-realview/realview_pb1176.c @@ -23,6 +23,7 @@ #include <linux/platform_device.h> #include <linux/sysdev.h> #include <linux/amba/bus.h> +#include <linux/amba/pl061.h> #include <linux/io.h> #include <mach/hardware.h> @@ -107,6 +108,21 @@ static void __init realview_pb1176_map_io(void) iotable_init(realview_pb1176_io_desc, ARRAY_SIZE(realview_pb1176_io_desc)); } +static struct pl061_platform_data gpio0_plat_data = { + .gpio_base = 0, + .irq_base = -1, +}; + +static struct pl061_platform_data gpio1_plat_data = { + .gpio_base = 8, + .irq_base = -1, +}; + +static struct pl061_platform_data gpio2_plat_data = { + .gpio_base = 16, + .irq_base = -1, +}; + /* * RealView PB1176 AMBA devices */ @@ -164,9 +180,9 @@ AMBA_DEVICE(uart3, "fpga:09", PB1176_UART3, NULL); AMBA_DEVICE(smc, "dev:00", PB1176_SMC, NULL); AMBA_DEVICE(sctl, "dev:e0", SCTL, NULL); AMBA_DEVICE(wdog, "dev:e1", PB1176_WATCHDOG, NULL); -AMBA_DEVICE(gpio0, "dev:e4", PB1176_GPIO0, NULL); -AMBA_DEVICE(gpio1, "dev:e5", GPIO1, NULL); -AMBA_DEVICE(gpio2, "dev:e6", GPIO2, NULL); +AMBA_DEVICE(gpio0, "dev:e4", PB1176_GPIO0, &gpio0_plat_data); +AMBA_DEVICE(gpio1, "dev:e5", GPIO1, &gpio1_plat_data); +AMBA_DEVICE(gpio2, "dev:e6", GPIO2, &gpio2_plat_data); AMBA_DEVICE(rtc, "dev:e8", PB1176_RTC, NULL); AMBA_DEVICE(sci0, "dev:f0", SCI, NULL); AMBA_DEVICE(uart0, "dev:f1", PB1176_UART0, NULL); diff --git a/arch/arm/mach-realview/realview_pb11mp.c b/arch/arm/mach-realview/realview_pb11mp.c index dc4b1694390..fdd042b85f4 100644 --- a/arch/arm/mach-realview/realview_pb11mp.c +++ b/arch/arm/mach-realview/realview_pb11mp.c @@ -23,6 +23,7 @@ #include <linux/platform_device.h> #include <linux/sysdev.h> #include <linux/amba/bus.h> +#include <linux/amba/pl061.h> #include <linux/io.h> #include <mach/hardware.h> @@ -108,6 +109,21 @@ static void __init realview_pb11mp_map_io(void) iotable_init(realview_pb11mp_io_desc, ARRAY_SIZE(realview_pb11mp_io_desc)); } +static struct pl061_platform_data gpio0_plat_data = { + .gpio_base = 0, + .irq_base = -1, +}; + +static struct pl061_platform_data gpio1_plat_data = { + .gpio_base = 8, + .irq_base = -1, +}; + +static struct pl061_platform_data gpio2_plat_data = { + .gpio_base = 16, + .irq_base = -1, +}; + /* * RealView PB11MPCore AMBA devices */ @@ -166,9 +182,9 @@ AMBA_DEVICE(uart3, "fpga:09", PB11MP_UART3, NULL); AMBA_DEVICE(smc, "dev:00", PB11MP_SMC, NULL); AMBA_DEVICE(sctl, "dev:e0", SCTL, NULL); AMBA_DEVICE(wdog, "dev:e1", PB11MP_WATCHDOG, NULL); -AMBA_DEVICE(gpio0, "dev:e4", PB11MP_GPIO0, NULL); -AMBA_DEVICE(gpio1, "dev:e5", GPIO1, NULL); -AMBA_DEVICE(gpio2, "dev:e6", GPIO2, NULL); +AMBA_DEVICE(gpio0, "dev:e4", PB11MP_GPIO0, &gpio0_plat_data); +AMBA_DEVICE(gpio1, "dev:e5", GPIO1, &gpio1_plat_data); +AMBA_DEVICE(gpio2, "dev:e6", GPIO2, &gpio2_plat_data); AMBA_DEVICE(rtc, "dev:e8", PB11MP_RTC, NULL); AMBA_DEVICE(sci0, "dev:f0", SCI, NULL); AMBA_DEVICE(uart0, "dev:f1", PB11MP_UART0, NULL); diff --git a/arch/arm/mach-realview/realview_pba8.c b/arch/arm/mach-realview/realview_pba8.c index d6ac1eb8657..70bba9900d9 100644 --- a/arch/arm/mach-realview/realview_pba8.c +++ b/arch/arm/mach-realview/realview_pba8.c @@ -23,6 +23,7 @@ #include <linux/platform_device.h> #include <linux/sysdev.h> #include <linux/amba/bus.h> +#include <linux/amba/pl061.h> #include <linux/io.h> #include <asm/irq.h> @@ -98,6 +99,21 @@ static void __init realview_pba8_map_io(void) iotable_init(realview_pba8_io_desc, ARRAY_SIZE(realview_pba8_io_desc)); } +static struct pl061_platform_data gpio0_plat_data = { + .gpio_base = 0, + .irq_base = -1, +}; + +static struct pl061_platform_data gpio1_plat_data = { + .gpio_base = 8, + .irq_base = -1, +}; + +static struct pl061_platform_data gpio2_plat_data = { + .gpio_base = 16, + .irq_base = -1, +}; + /* * RealView PBA8Core AMBA devices */ @@ -156,9 +172,9 @@ AMBA_DEVICE(uart3, "fpga:09", PBA8_UART3, NULL); AMBA_DEVICE(smc, "dev:00", PBA8_SMC, NULL); AMBA_DEVICE(sctl, "dev:e0", SCTL, NULL); AMBA_DEVICE(wdog, "dev:e1", PBA8_WATCHDOG, NULL); -AMBA_DEVICE(gpio0, "dev:e4", PBA8_GPIO0, NULL); -AMBA_DEVICE(gpio1, "dev:e5", GPIO1, NULL); -AMBA_DEVICE(gpio2, "dev:e6", GPIO2, NULL); +AMBA_DEVICE(gpio0, "dev:e4", PBA8_GPIO0, &gpio0_plat_data); +AMBA_DEVICE(gpio1, "dev:e5", GPIO1, &gpio1_plat_data); +AMBA_DEVICE(gpio2, "dev:e6", GPIO2, &gpio2_plat_data); AMBA_DEVICE(rtc, "dev:e8", PBA8_RTC, NULL); AMBA_DEVICE(sci0, "dev:f0", SCI, NULL); AMBA_DEVICE(uart0, "dev:f1", PBA8_UART0, NULL); diff --git a/arch/arm/mach-realview/realview_pbx.c b/arch/arm/mach-realview/realview_pbx.c index ede2a57240a..ce6c5d25fbe 100644 --- a/arch/arm/mach-realview/realview_pbx.c +++ b/arch/arm/mach-realview/realview_pbx.c @@ -22,6 +22,7 @@ #include <linux/platform_device.h> #include <linux/sysdev.h> #include <linux/amba/bus.h> +#include <linux/amba/pl061.h> #include <linux/io.h> #include <asm/irq.h> @@ -118,6 +119,21 @@ static void __init realview_pbx_map_io(void) iotable_init(realview_local_io_desc, ARRAY_SIZE(realview_local_io_desc)); } +static struct pl061_platform_data gpio0_plat_data = { + .gpio_base = 0, + .irq_base = -1, +}; + +static struct pl061_platform_data gpio1_plat_data = { + .gpio_base = 8, + .irq_base = -1, +}; + +static struct pl061_platform_data gpio2_plat_data = { + .gpio_base = 16, + .irq_base = -1, +}; + /* * RealView PBXCore AMBA devices */ @@ -176,9 +192,9 @@ AMBA_DEVICE(uart3, "fpga:09", PBX_UART3, NULL); AMBA_DEVICE(smc, "dev:00", PBX_SMC, NULL); AMBA_DEVICE(sctl, "dev:e0", SCTL, NULL); AMBA_DEVICE(wdog, "dev:e1", PBX_WATCHDOG, NULL); -AMBA_DEVICE(gpio0, "dev:e4", PBX_GPIO0, NULL); -AMBA_DEVICE(gpio1, "dev:e5", GPIO1, NULL); -AMBA_DEVICE(gpio2, "dev:e6", GPIO2, NULL); +AMBA_DEVICE(gpio0, "dev:e4", PBX_GPIO0, &gpio0_plat_data); +AMBA_DEVICE(gpio1, "dev:e5", GPIO1, &gpio1_plat_data); +AMBA_DEVICE(gpio2, "dev:e6", GPIO2, &gpio2_plat_data); AMBA_DEVICE(rtc, "dev:e8", PBX_RTC, NULL); AMBA_DEVICE(sci0, "dev:f0", SCI, NULL); AMBA_DEVICE(uart0, "dev:f1", PBX_UART0, NULL); diff --git a/arch/arm/mach-s3c2410/Kconfig b/arch/arm/mach-s3c2410/Kconfig index 41bb65d5b91..d8c023d4df3 100644 --- a/arch/arm/mach-s3c2410/Kconfig +++ b/arch/arm/mach-s3c2410/Kconfig @@ -12,6 +12,7 @@ config CPU_S3C2410 select S3C2410_GPIO select CPU_LLSERIAL_S3C2410 select S3C2410_PM if PM + select S3C2410_CPUFREQ if CPU_FREQ_S3C24XX help Support for S3C2410 and S3C2410A family from the S3C24XX line of Samsung Mobile CPUs. @@ -45,6 +46,22 @@ config MACH_BAST_IDE Internal node for machines with an BAST style IDE interface +# cpu frequency scaling support + +config S3C2410_CPUFREQ + bool + depends on CPU_FREQ_S3C24XX && CPU_S3C2410 + select S3C2410_CPUFREQ_UTILS + help + CPU Frequency scaling support for S3C2410 + +config S3C2410_PLLTABLE + bool + depends on S3C2410_CPUFREQ && CPU_FREQ_S3C24XX_PLL + default y + help + Select the PLL table for the S3C2410 + menu "S3C2410 Machines" config ARCH_SMDK2410 @@ -79,6 +96,7 @@ config MACH_N30 config ARCH_BAST bool "Simtec Electronics BAST (EB2410ITX)" select CPU_S3C2410 + select S3C2410_IOTIMING if S3C2410_CPUFREQ select PM_SIMTEC if PM select SIMTEC_NOR select MACH_BAST_IDE diff --git a/arch/arm/mach-s3c2410/Makefile b/arch/arm/mach-s3c2410/Makefile index fca02f82711..2ab5ba4b266 100644 --- a/arch/arm/mach-s3c2410/Makefile +++ b/arch/arm/mach-s3c2410/Makefile @@ -15,6 +15,8 @@ obj-$(CONFIG_CPU_S3C2410_DMA) += dma.o obj-$(CONFIG_CPU_S3C2410_DMA) += dma.o obj-$(CONFIG_S3C2410_PM) += pm.o sleep.o obj-$(CONFIG_S3C2410_GPIO) += gpio.o +obj-$(CONFIG_S3C2410_CPUFREQ) += cpu-freq.o +obj-$(CONFIG_S3C2410_PLLTABLE) += pll.o # Machine support diff --git a/arch/arm/mach-s3c2410/cpu-freq.c b/arch/arm/mach-s3c2410/cpu-freq.c new file mode 100644 index 00000000000..9d1186877d0 --- /dev/null +++ b/arch/arm/mach-s3c2410/cpu-freq.c @@ -0,0 +1,159 @@ +/* linux/arch/arm/mach-s3c2410/cpu-freq.c + * + * Copyright (c) 2006,2008 Simtec Electronics + * http://armlinux.simtec.co.uk/ + * Ben Dooks <ben@simtec.co.uk> + * + * S3C2410 CPU Frequency scaling + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#include <linux/init.h> +#include <linux/module.h> +#include <linux/interrupt.h> +#include <linux/ioport.h> +#include <linux/cpufreq.h> +#include <linux/sysdev.h> +#include <linux/clk.h> +#include <linux/err.h> +#include <linux/io.h> + +#include <asm/mach/arch.h> +#include <asm/mach/map.h> + +#include <mach/regs-clock.h> + +#include <plat/cpu.h> +#include <plat/clock.h> +#include <plat/cpu-freq-core.h> + +/* Note, 2410A has an extra mode for 1:4:4 ratio, bit 2 of CLKDIV */ + +static void s3c2410_cpufreq_setdivs(struct s3c_cpufreq_config *cfg) +{ + u32 clkdiv = 0; + + if (cfg->divs.h_divisor == 2) + clkdiv |= S3C2410_CLKDIVN_HDIVN; + + if (cfg->divs.p_divisor != cfg->divs.h_divisor) + clkdiv |= S3C2410_CLKDIVN_PDIVN; + + __raw_writel(clkdiv, S3C2410_CLKDIVN); +} + +static int s3c2410_cpufreq_calcdivs(struct s3c_cpufreq_config *cfg) +{ + unsigned long hclk, fclk, pclk; + unsigned int hdiv, pdiv; + unsigned long hclk_max; + + fclk = cfg->freq.fclk; + hclk_max = cfg->max.hclk; + + cfg->freq.armclk = fclk; + + s3c_freq_dbg("%s: fclk is %lu, max hclk %lu\n", + __func__, fclk, hclk_max); + + hdiv = (fclk > cfg->max.hclk) ? 2 : 1; + hclk = fclk / hdiv; + + if (hclk > cfg->max.hclk) { + s3c_freq_dbg("%s: hclk too big\n", __func__); + return -EINVAL; + } + + pdiv = (hclk > cfg->max.pclk) ? 2 : 1; + pclk = hclk / pdiv; + + if (pclk > cfg->max.pclk) { + s3c_freq_dbg("%s: pclk too big\n", __func__); + return -EINVAL; + } + + pdiv *= hdiv; + + /* record the result */ + cfg->divs.p_divisor = pdiv; + cfg->divs.h_divisor = hdiv; + + return 0 ; +} + +static struct s3c_cpufreq_info s3c2410_cpufreq_info = { + .max = { + .fclk = 200000000, + .hclk = 100000000, + .pclk = 50000000, + }, + + /* transition latency is about 5ms worst-case, so + * set 10ms to be sure */ + .latency = 10000000, + + .locktime_m = 150, + .locktime_u = 150, + .locktime_bits = 12, + + .need_pll = 1, + + .name = "s3c2410", + .calc_iotiming = s3c2410_iotiming_calc, + .set_iotiming = s3c2410_iotiming_set, + .get_iotiming = s3c2410_iotiming_get, + .resume_clocks = s3c2410_setup_clocks, + + .set_fvco = s3c2410_set_fvco, + .set_refresh = s3c2410_cpufreq_setrefresh, + .set_divs = s3c2410_cpufreq_setdivs, + .calc_divs = s3c2410_cpufreq_calcdivs, + + .debug_io_show = s3c_cpufreq_debugfs_call(s3c2410_iotiming_debugfs), +}; + +static int s3c2410_cpufreq_add(struct sys_device *sysdev) +{ + return s3c_cpufreq_register(&s3c2410_cpufreq_info); +} + +static struct sysdev_driver s3c2410_cpufreq_driver = { + .add = s3c2410_cpufreq_add, +}; + +static int __init s3c2410_cpufreq_init(void) +{ + return sysdev_driver_register(&s3c2410_sysclass, + &s3c2410_cpufreq_driver); +} + +arch_initcall(s3c2410_cpufreq_init); + +static int s3c2410a_cpufreq_add(struct sys_device *sysdev) +{ + /* alter the maximum freq settings for S3C2410A. If a board knows + * it only has a maximum of 200, then it should register its own + * limits. */ + + s3c2410_cpufreq_info.max.fclk = 266000000; + s3c2410_cpufreq_info.max.hclk = 133000000; + s3c2410_cpufreq_info.max.pclk = 66500000; + s3c2410_cpufreq_info.name = "s3c2410a"; + + return s3c2410_cpufreq_add(sysdev); +} + +static struct sysdev_driver s3c2410a_cpufreq_driver = { + .add = s3c2410a_cpufreq_add, +}; + +static int __init s3c2410a_cpufreq_init(void) +{ + return sysdev_driver_register(&s3c2410a_sysclass, + &s3c2410a_cpufreq_driver); +} + +arch_initcall(s3c2410a_cpufreq_init); diff --git a/arch/arm/mach-s3c2410/dma.c b/arch/arm/mach-s3c2410/dma.c index dbf96e60d99..63b753f56c6 100644 --- a/arch/arm/mach-s3c2410/dma.c +++ b/arch/arm/mach-s3c2410/dma.c @@ -164,6 +164,17 @@ static int __init s3c2410_dma_drvinit(void) } arch_initcall(s3c2410_dma_drvinit); + +static struct sysdev_driver s3c2410a_dma_driver = { + .add = s3c2410_dma_add, +}; + +static int __init s3c2410a_dma_drvinit(void) +{ + return sysdev_driver_register(&s3c2410a_sysclass, &s3c2410a_dma_driver); +} + +arch_initcall(s3c2410a_dma_drvinit); #endif #if defined(CONFIG_CPU_S3C2442) diff --git a/arch/arm/mach-s3c2410/include/mach/irqs.h b/arch/arm/mach-s3c2410/include/mach/irqs.h index 2a2384ffa7b..6c12c6312ad 100644 --- a/arch/arm/mach-s3c2410/include/mach/irqs.h +++ b/arch/arm/mach-s3c2410/include/mach/irqs.h @@ -164,6 +164,12 @@ #define IRQ_S3CUART_TX3 IRQ_S3C2443_TX3 #define IRQ_S3CUART_ERR3 IRQ_S3C2443_ERR3 +#ifdef CONFIG_CPU_S3C2440 +#define IRQ_S3C244x_AC97 IRQ_S3C2440_AC97 +#else +#define IRQ_S3C244x_AC97 IRQ_S3C2443_AC97 +#endif + /* Our FIQs are routable from IRQ_EINT0 to IRQ_ADCPARENT */ #define FIQ_START IRQ_EINT0 diff --git a/arch/arm/mach-s3c2410/include/mach/map.h b/arch/arm/mach-s3c2410/include/mach/map.h index e99b212cb1c..b049e61460b 100644 --- a/arch/arm/mach-s3c2410/include/mach/map.h +++ b/arch/arm/mach-s3c2410/include/mach/map.h @@ -67,6 +67,13 @@ #define S3C2443_PA_HSMMC (0x4A800000) #define S3C2443_SZ_HSMMC (256) +/* S3C2412 memory and IO controls */ +#define S3C2412_PA_SSMC (0x4F000000) +#define S3C2412_VA_SSMC S3C_ADDR_CPU(0x00000000) + +#define S3C2412_PA_EBI (0x48800000) +#define S3C2412_VA_EBI S3C_ADDR_CPU(0x00010000) + /* physical addresses of all the chip-select areas */ #define S3C2410_CS0 (0x00000000) @@ -103,5 +110,6 @@ #define S3C_PA_UART S3C24XX_PA_UART #define S3C_PA_USBHOST S3C2410_PA_USBHOST #define S3C_PA_HSMMC0 S3C2443_PA_HSMMC +#define S3C_PA_NAND S3C24XX_PA_NAND #endif /* __ASM_ARCH_MAP_H */ diff --git a/arch/arm/mach-s3c2410/include/mach/regs-gpio.h b/arch/arm/mach-s3c2410/include/mach/regs-gpio.h index b278d0c45cc..f6e8eec879c 100644 --- a/arch/arm/mach-s3c2410/include/mach/regs-gpio.h +++ b/arch/arm/mach-s3c2410/include/mach/regs-gpio.h @@ -328,13 +328,15 @@ #define S3C2410_GPD8_VD16 (0x02 << 16) #define S3C2400_GPD8_TOUT3 (0x02 << 16) +#define S3C2440_GPD8_SPIMISO1 (0x03 << 16) #define S3C2410_GPD9_VD17 (0x02 << 18) #define S3C2400_GPD9_TCLK0 (0x02 << 18) -#define S3C2410_GPD9_MASK (0x03 << 18) +#define S3C2440_GPD9_SPIMOSI1 (0x03 << 18) #define S3C2410_GPD10_VD18 (0x02 << 20) #define S3C2400_GPD10_nWAIT (0x02 << 20) +#define S3C2440_GPD10_SPICLK1 (0x03 << 20) #define S3C2410_GPD11_VD19 (0x02 << 22) diff --git a/arch/arm/mach-s3c2410/include/mach/regs-mem.h b/arch/arm/mach-s3c2410/include/mach/regs-mem.h index 57759804e2f..7f7c5294796 100644 --- a/arch/arm/mach-s3c2410/include/mach/regs-mem.h +++ b/arch/arm/mach-s3c2410/include/mach/regs-mem.h @@ -73,6 +73,16 @@ #define S3C2410_BWSCON_WS7 (1<<30) #define S3C2410_BWSCON_ST7 (1<<31) +/* accesor functions for getting BANK(n) configuration. (n != 0) */ + +#define S3C2410_BWSCON_GET(_bwscon, _bank) (((_bwscon) >> ((_bank) * 4)) & 0xf) + +#define S3C2410_BWSCON_DW8 (0) +#define S3C2410_BWSCON_DW16 (1) +#define S3C2410_BWSCON_DW32 (2) +#define S3C2410_BWSCON_WS (1 << 2) +#define S3C2410_BWSCON_ST (1 << 3) + /* memory set (rom, ram) */ #define S3C2410_BANKCON0 S3C2410_MEMREG(0x0004) #define S3C2410_BANKCON1 S3C2410_MEMREG(0x0008) diff --git a/arch/arm/mach-s3c2410/include/mach/regs-s3c2412-mem.h b/arch/arm/mach-s3c2410/include/mach/regs-s3c2412-mem.h index a4bf2712317..fb635251509 100644 --- a/arch/arm/mach-s3c2410/include/mach/regs-s3c2412-mem.h +++ b/arch/arm/mach-s3c2410/include/mach/regs-s3c2412-mem.h @@ -14,9 +14,11 @@ #ifndef __ASM_ARM_REGS_S3C2412_MEM #define __ASM_ARM_REGS_S3C2412_MEM -#ifndef S3C2412_MEMREG #define S3C2412_MEMREG(x) (S3C24XX_VA_MEMCTRL + (x)) -#endif +#define S3C2412_EBIREG(x) (S3C2412_VA_EBI + (x)) + +#define S3C2412_SSMCREG(x) (S3C2412_VA_SSMC + (x)) +#define S3C2412_SSMC(x, o) (S3C2412_SSMCREG((x * 0x20) + (o))) #define S3C2412_BANKCFG S3C2412_MEMREG(0x00) #define S3C2412_BANKCON1 S3C2412_MEMREG(0x04) @@ -26,4 +28,21 @@ #define S3C2412_REFRESH S3C2412_MEMREG(0x10) #define S3C2412_TIMEOUT S3C2412_MEMREG(0x14) +/* EBI control registers */ + +#define S3C2412_EBI_PR S3C2412_EBIREG(0x00) +#define S3C2412_EBI_BANKCFG S3C2412_EBIREG(0x04) + +/* SSMC control registers */ + +#define S3C2412_SSMC_BANK(x) S3C2412_SSMC(x, 0x00) +#define S3C2412_SMIDCYR(x) S3C2412_SSMC(x, 0x00) +#define S3C2412_SMBWSTRD(x) S3C2412_SSMC(x, 0x04) +#define S3C2412_SMBWSTWRR(x) S3C2412_SSMC(x, 0x08) +#define S3C2412_SMBWSTOENR(x) S3C2412_SSMC(x, 0x0C) +#define S3C2412_SMBWSTWENR(x) S3C2412_SSMC(x, 0x10) +#define S3C2412_SMBCR(x) S3C2412_SSMC(x, 0x14) +#define S3C2412_SMBSR(x) S3C2412_SSMC(x, 0x18) +#define S3C2412_SMBWSTBRDR(x) S3C2412_SSMC(x, 0x1C) + #endif /* __ASM_ARM_REGS_S3C2412_MEM */ diff --git a/arch/arm/mach-s3c2410/include/mach/spi.h b/arch/arm/mach-s3c2410/include/mach/spi.h index 1d300fb112b..193b39d654e 100644 --- a/arch/arm/mach-s3c2410/include/mach/spi.h +++ b/arch/arm/mach-s3c2410/include/mach/spi.h @@ -30,4 +30,7 @@ extern void s3c24xx_spi_gpiocfg_bus0_gpe11_12_13(struct s3c2410_spi_info *spi, extern void s3c24xx_spi_gpiocfg_bus1_gpg5_6_7(struct s3c2410_spi_info *spi, int enable); +extern void s3c24xx_spi_gpiocfg_bus1_gpd8_9_10(struct s3c2410_spi_info *spi, + int enable); + #endif /* __ASM_ARCH_SPI_H */ diff --git a/arch/arm/mach-s3c2410/irq.c b/arch/arm/mach-s3c2410/irq.c index 92150399563..5e2f3533205 100644 --- a/arch/arm/mach-s3c2410/irq.c +++ b/arch/arm/mach-s3c2410/irq.c @@ -39,9 +39,22 @@ static struct sysdev_driver s3c2410_irq_driver = { .resume = s3c24xx_irq_resume, }; -static int s3c2410_irq_init(void) +static int __init s3c2410_irq_init(void) { return sysdev_driver_register(&s3c2410_sysclass, &s3c2410_irq_driver); } arch_initcall(s3c2410_irq_init); + +static struct sysdev_driver s3c2410a_irq_driver = { + .add = s3c2410_irq_add, + .suspend = s3c24xx_irq_suspend, + .resume = s3c24xx_irq_resume, +}; + +static int __init s3c2410a_irq_init(void) +{ + return sysdev_driver_register(&s3c2410a_sysclass, &s3c2410a_irq_driver); +} + +arch_initcall(s3c2410a_irq_init); diff --git a/arch/arm/mach-s3c2410/mach-bast.c b/arch/arm/mach-s3c2410/mach-bast.c index ce3baba2cd7..647c9adb018 100644 --- a/arch/arm/mach-s3c2410/mach-bast.c +++ b/arch/arm/mach-s3c2410/mach-bast.c @@ -45,6 +45,7 @@ #include <mach/regs-mem.h> #include <mach/regs-lcd.h> +#include <plat/hwmon.h> #include <plat/nand.h> #include <plat/iic.h> #include <mach/fb.h> @@ -59,6 +60,7 @@ #include <plat/clock.h> #include <plat/devs.h> #include <plat/cpu.h> +#include <plat/cpu-freq.h> #include "usb-simtec.h" #include "nor-simtec.h" @@ -547,7 +549,35 @@ static struct i2c_board_info bast_i2c_devs[] __initdata = { }, }; +static struct s3c_hwmon_pdata bast_hwmon_info = { + /* LCD contrast (0-6.6V) */ + .in[0] = &(struct s3c_hwmon_chcfg) { + .name = "lcd-contrast", + .mult = 3300, + .div = 512, + }, + /* LED current feedback */ + .in[1] = &(struct s3c_hwmon_chcfg) { + .name = "led-feedback", + .mult = 3300, + .div = 1024, + }, + /* LCD feedback (0-6.6V) */ + .in[2] = &(struct s3c_hwmon_chcfg) { + .name = "lcd-feedback", + .mult = 3300, + .div = 512, + }, + /* Vcore (1.8-2.0V), Vref 3.3V */ + .in[3] = &(struct s3c_hwmon_chcfg) { + .name = "vcore", + .mult = 3300, + .div = 1024, + }, +}; + /* Standard BAST devices */ +// cat /sys/devices/platform/s3c24xx-adc/s3c-hwmon/in_0 static struct platform_device *bast_devices[] __initdata = { &s3c_device_usb, @@ -556,6 +586,8 @@ static struct platform_device *bast_devices[] __initdata = { &s3c_device_i2c0, &s3c_device_rtc, &s3c_device_nand, + &s3c_device_adc, + &s3c_device_hwmon, &bast_device_dm9k, &bast_device_asix, &bast_device_axpp, @@ -570,6 +602,12 @@ static struct clk *bast_clocks[] __initdata = { &s3c24xx_uclk, }; +static struct s3c_cpufreq_board __initdata bast_cpufreq = { + .refresh = 7800, /* 7.8usec */ + .auto_io = 1, + .need_io = 1, +}; + static void __init bast_map_io(void) { /* initialise the clocks */ @@ -588,6 +626,7 @@ static void __init bast_map_io(void) s3c24xx_register_clocks(bast_clocks, ARRAY_SIZE(bast_clocks)); s3c_device_nand.dev.platform_data = &bast_nand_info; + s3c_device_hwmon.dev.platform_data = &bast_hwmon_info; s3c24xx_init_io(bast_iodesc, ARRAY_SIZE(bast_iodesc)); s3c24xx_init_clocks(0); @@ -608,6 +647,8 @@ static void __init bast_init(void) usb_simtec_init(); nor_simtec_init(); + + s3c_cpufreq_setboard(&bast_cpufreq); } MACHINE_START(BAST, "Simtec-BAST") diff --git a/arch/arm/mach-s3c2410/pll.c b/arch/arm/mach-s3c2410/pll.c new file mode 100644 index 00000000000..f178c2fd9d8 --- /dev/null +++ b/arch/arm/mach-s3c2410/pll.c @@ -0,0 +1,95 @@ +/* arch/arm/mach-s3c2410/pll.c + * + * Copyright (c) 2006,2007 Simtec Electronics + * http://armlinux.simtec.co.uk/ + * Ben Dooks <ben@simtec.co.uk> + * Vincent Sanders <vince@arm.linux.org.uk> + * + * S3C2410 CPU PLL tables + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +*/ + +#include <linux/types.h> +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/sysdev.h> +#include <linux/list.h> +#include <linux/clk.h> +#include <linux/err.h> + +#include <plat/cpu.h> +#include <plat/cpu-freq-core.h> + +static struct cpufreq_frequency_table pll_vals_12MHz[] = { + { .frequency = 34000000, .index = PLLVAL(82, 2, 3), }, + { .frequency = 45000000, .index = PLLVAL(82, 1, 3), }, + { .frequency = 51000000, .index = PLLVAL(161, 3, 3), }, + { .frequency = 48000000, .index = PLLVAL(120, 2, 3), }, + { .frequency = 56000000, .index = PLLVAL(142, 2, 3), }, + { .frequency = 68000000, .index = PLLVAL(82, 2, 2), }, + { .frequency = 79000000, .index = PLLVAL(71, 1, 2), }, + { .frequency = 85000000, .index = PLLVAL(105, 2, 2), }, + { .frequency = 90000000, .index = PLLVAL(112, 2, 2), }, + { .frequency = 101000000, .index = PLLVAL(127, 2, 2), }, + { .frequency = 113000000, .index = PLLVAL(105, 1, 2), }, + { .frequency = 118000000, .index = PLLVAL(150, 2, 2), }, + { .frequency = 124000000, .index = PLLVAL(116, 1, 2), }, + { .frequency = 135000000, .index = PLLVAL(82, 2, 1), }, + { .frequency = 147000000, .index = PLLVAL(90, 2, 1), }, + { .frequency = 152000000, .index = PLLVAL(68, 1, 1), }, + { .frequency = 158000000, .index = PLLVAL(71, 1, 1), }, + { .frequency = 170000000, .index = PLLVAL(77, 1, 1), }, + { .frequency = 180000000, .index = PLLVAL(82, 1, 1), }, + { .frequency = 186000000, .index = PLLVAL(85, 1, 1), }, + { .frequency = 192000000, .index = PLLVAL(88, 1, 1), }, + { .frequency = 203000000, .index = PLLVAL(161, 3, 1), }, + + /* 2410A extras */ + + { .frequency = 210000000, .index = PLLVAL(132, 2, 1), }, + { .frequency = 226000000, .index = PLLVAL(105, 1, 1), }, + { .frequency = 266000000, .index = PLLVAL(125, 1, 1), }, + { .frequency = 268000000, .index = PLLVAL(126, 1, 1), }, + { .frequency = 270000000, .index = PLLVAL(127, 1, 1), }, +}; + +static int s3c2410_plls_add(struct sys_device *dev) +{ + return s3c_plltab_register(pll_vals_12MHz, ARRAY_SIZE(pll_vals_12MHz)); +} + +static struct sysdev_driver s3c2410_plls_drv = { + .add = s3c2410_plls_add, +}; + +static int __init s3c2410_pll_init(void) +{ + return sysdev_driver_register(&s3c2410_sysclass, &s3c2410_plls_drv); + +} + +arch_initcall(s3c2410_pll_init); + +static struct sysdev_driver s3c2410a_plls_drv = { + .add = s3c2410_plls_add, +}; + +static int __init s3c2410a_pll_init(void) +{ + return sysdev_driver_register(&s3c2410a_sysclass, &s3c2410a_plls_drv); +} + +arch_initcall(s3c2410a_pll_init); diff --git a/arch/arm/mach-s3c2410/pm.c b/arch/arm/mach-s3c2410/pm.c index 143e08a599d..966119c8efe 100644 --- a/arch/arm/mach-s3c2410/pm.c +++ b/arch/arm/mach-s3c2410/pm.c @@ -119,6 +119,18 @@ static int __init s3c2410_pm_drvinit(void) } arch_initcall(s3c2410_pm_drvinit); + +static struct sysdev_driver s3c2410a_pm_driver = { + .add = s3c2410_pm_add, + .resume = s3c2410_pm_resume, +}; + +static int __init s3c2410a_pm_drvinit(void) +{ + return sysdev_driver_register(&s3c2410a_sysclass, &s3c2410a_pm_driver); +} + +arch_initcall(s3c2410a_pm_drvinit); #endif #if defined(CONFIG_CPU_S3C2440) diff --git a/arch/arm/mach-s3c2410/s3c2410.c b/arch/arm/mach-s3c2410/s3c2410.c index feb141b1f91..91ba42f688a 100644 --- a/arch/arm/mach-s3c2410/s3c2410.c +++ b/arch/arm/mach-s3c2410/s3c2410.c @@ -105,17 +105,33 @@ void __init_or_cpufreq s3c2410_setup_clocks(void) s3c24xx_setup_clocks(fclk, hclk, pclk); } +/* fake ARMCLK for use with cpufreq, etc. */ + +static struct clk s3c2410_armclk = { + .name = "armclk", + .parent = &clk_f, + .id = -1, +}; + void __init s3c2410_init_clocks(int xtal) { s3c24xx_register_baseclocks(xtal); s3c2410_setup_clocks(); s3c2410_baseclk_add(); + s3c24xx_register_clock(&s3c2410_armclk); } struct sysdev_class s3c2410_sysclass = { .name = "s3c2410-core", }; +/* Note, we would have liked to name this s3c2410-core, but we cannot + * register two sysdev_class with the same name. + */ +struct sysdev_class s3c2410a_sysclass = { + .name = "s3c2410a-core", +}; + static struct sys_device s3c2410_sysdev = { .cls = &s3c2410_sysclass, }; @@ -133,9 +149,22 @@ static int __init s3c2410_core_init(void) core_initcall(s3c2410_core_init); +static int __init s3c2410a_core_init(void) +{ + return sysdev_class_register(&s3c2410a_sysclass); +} + +core_initcall(s3c2410a_core_init); + int __init s3c2410_init(void) { printk("S3C2410: Initialising architecture\n"); return sysdev_register(&s3c2410_sysdev); } + +int __init s3c2410a_init(void) +{ + s3c2410_sysdev.cls = &s3c2410a_sysclass; + return s3c2410_init(); +} diff --git a/arch/arm/mach-s3c2412/Kconfig b/arch/arm/mach-s3c2412/Kconfig index 63586ffd0ae..35c1bde89cf 100644 --- a/arch/arm/mach-s3c2412/Kconfig +++ b/arch/arm/mach-s3c2412/Kconfig @@ -32,6 +32,15 @@ config S3C2412_PM help Internal config node to apply S3C2412 power management +# Note, the S3C2412 IOtiming support is in plat-s3c24xx + +config S3C2412_CPUFREQ + bool + depends on CPU_FREQ_S3C24XX && CPU_S3C2412 + select S3C2412_IOTIMING + default y + help + CPU Frequency scaling support for S3C2412 and S3C2413 SoC CPUs. menu "S3C2412 Machines" diff --git a/arch/arm/mach-s3c2412/Makefile b/arch/arm/mach-s3c2412/Makefile index 20918d5dc6a..530ec46cbae 100644 --- a/arch/arm/mach-s3c2412/Makefile +++ b/arch/arm/mach-s3c2412/Makefile @@ -15,6 +15,7 @@ obj-$(CONFIG_CPU_S3C2412) += clock.o obj-$(CONFIG_CPU_S3C2412) += gpio.o obj-$(CONFIG_S3C2412_DMA) += dma.o obj-$(CONFIG_S3C2412_PM) += pm.o sleep.o +obj-$(CONFIG_S3C2412_CPUFREQ) += cpu-freq.o # Machine support diff --git a/arch/arm/mach-s3c2412/cpu-freq.c b/arch/arm/mach-s3c2412/cpu-freq.c new file mode 100644 index 00000000000..eb3ea172133 --- /dev/null +++ b/arch/arm/mach-s3c2412/cpu-freq.c @@ -0,0 +1,257 @@ +/* linux/arch/arm/mach-s3c2412/cpu-freq.c + * + * Copyright 2008 Simtec Electronics + * http://armlinux.simtec.co.uk/ + * Ben Dooks <ben@simtec.co.uk> + * + * S3C2412 CPU Frequency scalling + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#include <linux/init.h> +#include <linux/module.h> +#include <linux/interrupt.h> +#include <linux/ioport.h> +#include <linux/cpufreq.h> +#include <linux/sysdev.h> +#include <linux/delay.h> +#include <linux/clk.h> +#include <linux/err.h> +#include <linux/io.h> + +#include <asm/mach/arch.h> +#include <asm/mach/map.h> + +#include <mach/regs-clock.h> +#include <mach/regs-s3c2412-mem.h> + +#include <plat/cpu.h> +#include <plat/clock.h> +#include <plat/cpu-freq-core.h> + +/* our clock resources. */ +static struct clk *xtal; +static struct clk *fclk; +static struct clk *hclk; +static struct clk *armclk; + +/* HDIV: 1, 2, 3, 4, 6, 8 */ + +static int s3c2412_cpufreq_calcdivs(struct s3c_cpufreq_config *cfg) +{ + unsigned int hdiv, pdiv, armdiv, dvs; + unsigned long hclk, fclk, armclk, armdiv_clk; + unsigned long hclk_max; + + fclk = cfg->freq.fclk; + armclk = cfg->freq.armclk; + hclk_max = cfg->max.hclk; + + /* We can't run hclk above armclk as at the best we have to + * have armclk and hclk in dvs mode. */ + + if (hclk_max > armclk) + hclk_max = armclk; + + s3c_freq_dbg("%s: fclk=%lu, armclk=%lu, hclk_max=%lu\n", + __func__, fclk, armclk, hclk_max); + s3c_freq_dbg("%s: want f=%lu, arm=%lu, h=%lu, p=%lu\n", + __func__, cfg->freq.fclk, cfg->freq.armclk, + cfg->freq.hclk, cfg->freq.pclk); + + armdiv = fclk / armclk; + + if (armdiv < 1) + armdiv = 1; + if (armdiv > 2) + armdiv = 2; + + cfg->divs.arm_divisor = armdiv; + armdiv_clk = fclk / armdiv; + + hdiv = armdiv_clk / hclk_max; + if (hdiv < 1) + hdiv = 1; + + cfg->freq.hclk = hclk = armdiv_clk / hdiv; + + /* set dvs depending on whether we reached armclk or not. */ + cfg->divs.dvs = dvs = armclk < armdiv_clk; + + /* update the actual armclk we achieved. */ + cfg->freq.armclk = dvs ? hclk : armdiv_clk; + + s3c_freq_dbg("%s: armclk %lu, hclk %lu, armdiv %d, hdiv %d, dvs %d\n", + __func__, armclk, hclk, armdiv, hdiv, cfg->divs.dvs); + + if (hdiv > 4) + goto invalid; + + pdiv = (hclk > cfg->max.pclk) ? 2 : 1; + + if ((hclk / pdiv) > cfg->max.pclk) + pdiv++; + + cfg->freq.pclk = hclk / pdiv; + + s3c_freq_dbg("%s: pdiv %d\n", __func__, pdiv); + + if (pdiv > 2) + goto invalid; + + pdiv *= hdiv; + + /* store the result, and then return */ + + cfg->divs.h_divisor = hdiv * armdiv; + cfg->divs.p_divisor = pdiv * armdiv; + + return 0; + + invalid: + return -EINVAL; +} + +static void s3c2412_cpufreq_setdivs(struct s3c_cpufreq_config *cfg) +{ + unsigned long clkdiv; + unsigned long olddiv; + + olddiv = clkdiv = __raw_readl(S3C2410_CLKDIVN); + + /* clear off current clock info */ + + clkdiv &= ~S3C2412_CLKDIVN_ARMDIVN; + clkdiv &= ~S3C2412_CLKDIVN_HDIVN_MASK; + clkdiv &= ~S3C2412_CLKDIVN_PDIVN; + + if (cfg->divs.arm_divisor == 2) + clkdiv |= S3C2412_CLKDIVN_ARMDIVN; + + clkdiv |= ((cfg->divs.h_divisor / cfg->divs.arm_divisor) - 1); + + if (cfg->divs.p_divisor != cfg->divs.h_divisor) + clkdiv |= S3C2412_CLKDIVN_PDIVN; + + s3c_freq_dbg("%s: div %08lx => %08lx\n", __func__, olddiv, clkdiv); + __raw_writel(clkdiv, S3C2410_CLKDIVN); + + clk_set_parent(armclk, cfg->divs.dvs ? hclk : fclk); +} + +static void s3c2412_cpufreq_setrefresh(struct s3c_cpufreq_config *cfg) +{ + struct s3c_cpufreq_board *board = cfg->board; + unsigned long refresh; + + s3c_freq_dbg("%s: refresh %u ns, hclk %lu\n", __func__, + board->refresh, cfg->freq.hclk); + + /* Reduce both the refresh time (in ns) and the frequency (in MHz) + * by 10 each to ensure that we do not overflow 32 bit numbers. This + * should work for HCLK up to 133MHz and refresh period up to 30usec. + */ + + refresh = (board->refresh / 10); + refresh *= (cfg->freq.hclk / 100); + refresh /= (1 * 1000 * 1000); /* 10^6 */ + + s3c_freq_dbg("%s: setting refresh 0x%08lx\n", __func__, refresh); + __raw_writel(refresh, S3C2412_REFRESH); +} + +/* set the default cpu frequency information, based on an 200MHz part + * as we have no other way of detecting the speed rating in software. + */ + +static struct s3c_cpufreq_info s3c2412_cpufreq_info = { + .max = { + .fclk = 200000000, + .hclk = 100000000, + .pclk = 50000000, + }, + + .latency = 5000000, /* 5ms */ + + .locktime_m = 150, + .locktime_u = 150, + .locktime_bits = 16, + + .name = "s3c2412", + .set_refresh = s3c2412_cpufreq_setrefresh, + .set_divs = s3c2412_cpufreq_setdivs, + .calc_divs = s3c2412_cpufreq_calcdivs, + + .calc_iotiming = s3c2412_iotiming_calc, + .set_iotiming = s3c2412_iotiming_set, + .get_iotiming = s3c2412_iotiming_get, + + .resume_clocks = s3c2412_setup_clocks, + + .debug_io_show = s3c_cpufreq_debugfs_call(s3c2412_iotiming_debugfs), +}; + +static int s3c2412_cpufreq_add(struct sys_device *sysdev) +{ + unsigned long fclk_rate; + + hclk = clk_get(NULL, "hclk"); + if (IS_ERR(hclk)) { + printk(KERN_ERR "%s: cannot find hclk clock\n", __func__); + return -ENOENT; + } + + fclk = clk_get(NULL, "fclk"); + if (IS_ERR(fclk)) { + printk(KERN_ERR "%s: cannot find fclk clock\n", __func__); + goto err_fclk; + } + + fclk_rate = clk_get_rate(fclk); + if (fclk_rate > 200000000) { + printk(KERN_INFO + "%s: fclk %ld MHz, assuming 266MHz capable part\n", + __func__, fclk_rate / 1000000); + s3c2412_cpufreq_info.max.fclk = 266000000; + s3c2412_cpufreq_info.max.hclk = 133000000; + s3c2412_cpufreq_info.max.pclk = 66000000; + } + + armclk = clk_get(NULL, "armclk"); + if (IS_ERR(armclk)) { + printk(KERN_ERR "%s: cannot find arm clock\n", __func__); + goto err_armclk; + } + + xtal = clk_get(NULL, "xtal"); + if (IS_ERR(xtal)) { + printk(KERN_ERR "%s: cannot find xtal clock\n", __func__); + goto err_xtal; + } + + return s3c_cpufreq_register(&s3c2412_cpufreq_info); + +err_xtal: + clk_put(armclk); +err_armclk: + clk_put(fclk); +err_fclk: + clk_put(hclk); + + return -ENOENT; +} + +static struct sysdev_driver s3c2412_cpufreq_driver = { + .add = s3c2412_cpufreq_add, +}; + +static int s3c2412_cpufreq_init(void) +{ + return sysdev_driver_register(&s3c2412_sysclass, + &s3c2412_cpufreq_driver); +} + +arch_initcall(s3c2412_cpufreq_init); diff --git a/arch/arm/mach-s3c2412/s3c2412.c b/arch/arm/mach-s3c2412/s3c2412.c index 5b5aba69ec3..bef39f77729 100644 --- a/arch/arm/mach-s3c2412/s3c2412.c +++ b/arch/arm/mach-s3c2412/s3c2412.c @@ -69,6 +69,18 @@ static struct map_desc s3c2412_iodesc[] __initdata = { IODESC_ENT(CLKPWR), IODESC_ENT(TIMER), IODESC_ENT(WATCHDOG), + { + .virtual = (unsigned long)S3C2412_VA_SSMC, + .pfn = __phys_to_pfn(S3C2412_PA_SSMC), + .length = SZ_1M, + .type = MT_DEVICE, + }, + { + .virtual = (unsigned long)S3C2412_VA_EBI, + .pfn = __phys_to_pfn(S3C2412_PA_EBI), + .length = SZ_1M, + .type = MT_DEVICE, + }, }; /* uart registration process */ diff --git a/arch/arm/mach-s3c2440/Kconfig b/arch/arm/mach-s3c2440/Kconfig index 8cfeaec3730..8ae1b288f7f 100644 --- a/arch/arm/mach-s3c2440/Kconfig +++ b/arch/arm/mach-s3c2440/Kconfig @@ -33,6 +33,7 @@ config MACH_ANUBIS select PM_SIMTEC if PM select HAVE_PATA_PLATFORM select S3C24XX_GPIO_EXTRA64 + select S3C2440_XTAL_12000000 select S3C_DEV_USB_HOST help Say Y here if you are using the Simtec Electronics ANUBIS @@ -44,6 +45,8 @@ config MACH_OSIRIS select S3C24XX_DCLK select PM_SIMTEC if PM select S3C24XX_GPIO_EXTRA128 + select S3C2440_XTAL_12000000 + select S3C2410_IOTIMING if S3C2440_CPUFREQ select S3C_DEV_USB_HOST help Say Y here if you are using the Simtec IM2440D20 module, also @@ -52,6 +55,7 @@ config MACH_OSIRIS config MACH_RX3715 bool "HP iPAQ rx3715" select CPU_S3C2440 + select S3C2440_XTAL_16934400 select PM_H1940 if PM help Say Y here if you are using the HP iPAQ rx3715. @@ -59,6 +63,7 @@ config MACH_RX3715 config ARCH_S3C2440 bool "SMDK2440" select CPU_S3C2440 + select S3C2440_XTAL_16934400 select MACH_SMDK select S3C_DEV_USB_HOST help @@ -67,6 +72,7 @@ config ARCH_S3C2440 config MACH_NEXCODER_2440 bool "NexVision NEXCODER 2440 Light Board" select CPU_S3C2440 + select S3C2440_XTAL_12000000 select S3C_DEV_USB_HOST help Say Y here if you are using the Nex Vision NEXCODER 2440 Light Board @@ -75,6 +81,7 @@ config SMDK2440_CPU2440 bool "SMDK2440 with S3C2440 CPU module" depends on ARCH_S3C2440 default y if ARCH_S3C2440 + select S3C2440_XTAL_16934400 select CPU_S3C2440 config MACH_AT2440EVB diff --git a/arch/arm/mach-s3c2440/mach-osiris.c b/arch/arm/mach-s3c2440/mach-osiris.c index cba064b49a6..2105a41281a 100644 --- a/arch/arm/mach-s3c2440/mach-osiris.c +++ b/arch/arm/mach-s3c2440/mach-osiris.c @@ -34,6 +34,7 @@ #include <asm/irq.h> #include <asm/mach-types.h> +#include <plat/cpu-freq.h> #include <plat/regs-serial.h> #include <mach/regs-gpio.h> #include <mach/regs-mem.h> @@ -351,6 +352,12 @@ static struct clk *osiris_clocks[] __initdata = { &s3c24xx_uclk, }; +static struct s3c_cpufreq_board __initdata osiris_cpufreq = { + .refresh = 7800, /* refresh period is 7.8usec */ + .auto_io = 1, + .need_io = 1, +}; + static void __init osiris_map_io(void) { unsigned long flags; @@ -402,6 +409,8 @@ static void __init osiris_init(void) s3c_i2c0_set_platdata(NULL); + s3c_cpufreq_setboard(&osiris_cpufreq); + i2c_register_board_info(0, osiris_i2c_devs, ARRAY_SIZE(osiris_i2c_devs)); diff --git a/arch/arm/mach-s3c24a0/include/mach/map.h b/arch/arm/mach-s3c24a0/include/mach/map.h index a01132717e3..79e4d93ea2b 100644 --- a/arch/arm/mach-s3c24a0/include/mach/map.h +++ b/arch/arm/mach-s3c24a0/include/mach/map.h @@ -81,5 +81,6 @@ #define S3C_PA_UART S3C24A0_PA_UART #define S3C_PA_IIC S3C24A0_PA_IIC +#define S3C_PA_NAND S3C24XX_PA_NAND #endif /* __ASM_ARCH_24A0_MAP_H */ diff --git a/arch/arm/mach-s3c6400/include/mach/map.h b/arch/arm/mach-s3c6400/include/mach/map.h index 5057d9948d3..fc8b223bad4 100644 --- a/arch/arm/mach-s3c6400/include/mach/map.h +++ b/arch/arm/mach-s3c6400/include/mach/map.h @@ -38,18 +38,21 @@ #define S3C_VA_UART2 S3C_VA_UARTx(2) #define S3C_VA_UART3 S3C_VA_UARTx(3) +#define S3C64XX_PA_NAND (0x70200000) #define S3C64XX_PA_FB (0x77100000) #define S3C64XX_PA_USB_HSOTG (0x7C000000) #define S3C64XX_PA_WATCHDOG (0x7E004000) #define S3C64XX_PA_SYSCON (0x7E00F000) +#define S3C64XX_PA_AC97 (0x7F001000) #define S3C64XX_PA_IIS0 (0x7F002000) #define S3C64XX_PA_IIS1 (0x7F003000) #define S3C64XX_PA_TIMER (0x7F006000) #define S3C64XX_PA_IIC0 (0x7F004000) +#define S3C64XX_PA_IISV4 (0x7F00D000) #define S3C64XX_PA_IIC1 (0x7F00F000) #define S3C64XX_PA_GPIO (0x7F008000) -#define S3C64XX_VA_GPIO S3C_ADDR(0x00500000) +#define S3C64XX_VA_GPIO S3C_ADDR_CPU(0x00000000) #define S3C64XX_SZ_GPIO SZ_4K #define S3C64XX_PA_SDRAM (0x50000000) @@ -57,7 +60,7 @@ #define S3C64XX_PA_VIC1 (0x71300000) #define S3C64XX_PA_MODEM (0x74108000) -#define S3C64XX_VA_MODEM S3C_ADDR(0x00600000) +#define S3C64XX_VA_MODEM S3C_ADDR_CPU(0x00100000) #define S3C64XX_PA_USBHOST (0x74300000) @@ -72,6 +75,7 @@ #define S3C_PA_HSMMC2 S3C64XX_PA_HSMMC2 #define S3C_PA_IIC S3C64XX_PA_IIC0 #define S3C_PA_IIC1 S3C64XX_PA_IIC1 +#define S3C_PA_NAND S3C64XX_PA_NAND #define S3C_PA_FB S3C64XX_PA_FB #define S3C_PA_USBHOST S3C64XX_PA_USBHOST #define S3C_PA_USB_HSOTG S3C64XX_PA_USB_HSOTG diff --git a/arch/arm/mach-s3c6400/s3c6400.c b/arch/arm/mach-s3c6400/s3c6400.c index 1ece887d90b..b42bdd0f213 100644 --- a/arch/arm/mach-s3c6400/s3c6400.c +++ b/arch/arm/mach-s3c6400/s3c6400.c @@ -48,6 +48,8 @@ void __init s3c6400_map_io(void) /* the i2c devices are directly compatible with s3c2440 */ s3c_i2c0_setname("s3c2440-i2c"); + + s3c_device_nand.name = "s3c6400-nand"; } void __init s3c6400_init_clocks(int xtal) diff --git a/arch/arm/mach-s3c6410/Kconfig b/arch/arm/mach-s3c6410/Kconfig index e63aac7f4e5..f9d0f09f976 100644 --- a/arch/arm/mach-s3c6410/Kconfig +++ b/arch/arm/mach-s3c6410/Kconfig @@ -97,3 +97,13 @@ config MACH_NCP select S3C64XX_SETUP_I2C1 help Machine support for the Samsung NCP + +config MACH_HMT + bool "Airgoo HMT" + select CPU_S3C6410 + select S3C_DEV_FB + select S3C_DEV_USB_HOST + select S3C64XX_SETUP_FB_24BPP + select HAVE_PWM + help + Machine support for the Airgoo HMT diff --git a/arch/arm/mach-s3c6410/Makefile b/arch/arm/mach-s3c6410/Makefile index 6f9deac8861..3e48c3dbf97 100644 --- a/arch/arm/mach-s3c6410/Makefile +++ b/arch/arm/mach-s3c6410/Makefile @@ -23,5 +23,4 @@ obj-$(CONFIG_S3C6410_SETUP_SDHCI) += setup-sdhci.o obj-$(CONFIG_MACH_ANW6410) += mach-anw6410.o obj-$(CONFIG_MACH_SMDK6410) += mach-smdk6410.o obj-$(CONFIG_MACH_NCP) += mach-ncp.o - - +obj-$(CONFIG_MACH_HMT) += mach-hmt.o diff --git a/arch/arm/mach-s3c6410/cpu.c b/arch/arm/mach-s3c6410/cpu.c index ade904de889..9b67c663d9d 100644 --- a/arch/arm/mach-s3c6410/cpu.c +++ b/arch/arm/mach-s3c6410/cpu.c @@ -62,6 +62,8 @@ void __init s3c6410_map_io(void) /* the i2c devices are directly compatible with s3c2440 */ s3c_i2c0_setname("s3c2440-i2c"); s3c_i2c1_setname("s3c2440-i2c"); + + s3c_device_nand.name = "s3c6400-nand"; } void __init s3c6410_init_clocks(int xtal) diff --git a/arch/arm/mach-s3c6410/mach-hmt.c b/arch/arm/mach-s3c6410/mach-hmt.c new file mode 100644 index 00000000000..c5741056193 --- /dev/null +++ b/arch/arm/mach-s3c6410/mach-hmt.c @@ -0,0 +1,276 @@ +/* mach-hmt.c - Platform code for Airgoo HMT + * + * Copyright 2009 Peter Korsgaard <jacmet@sunsite.dk> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * +*/ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/serial_core.h> +#include <linux/platform_device.h> +#include <linux/io.h> +#include <linux/i2c.h> +#include <linux/fb.h> +#include <linux/gpio.h> +#include <linux/delay.h> +#include <linux/leds.h> +#include <linux/pwm_backlight.h> +#include <linux/mtd/mtd.h> +#include <linux/mtd/partitions.h> + +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <asm/mach/irq.h> + +#include <mach/hardware.h> +#include <mach/regs-fb.h> +#include <mach/map.h> + +#include <asm/irq.h> +#include <asm/mach-types.h> + +#include <plat/regs-serial.h> +#include <plat/iic.h> +#include <plat/fb.h> +#include <plat/nand.h> + +#include <plat/s3c6410.h> +#include <plat/clock.h> +#include <plat/devs.h> +#include <plat/cpu.h> + +#define UCON S3C2410_UCON_DEFAULT +#define ULCON (S3C2410_LCON_CS8 | S3C2410_LCON_PNONE) +#define UFCON (S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE) + +static struct s3c2410_uartcfg hmt_uartcfgs[] __initdata = { + [0] = { + .hwport = 0, + .flags = 0, + .ucon = UCON, + .ulcon = ULCON, + .ufcon = UFCON, + }, + [1] = { + .hwport = 1, + .flags = 0, + .ucon = UCON, + .ulcon = ULCON, + .ufcon = UFCON, + }, + [2] = { + .hwport = 2, + .flags = 0, + .ucon = UCON, + .ulcon = ULCON, + .ufcon = UFCON, + }, +}; + +static int hmt_bl_init(struct device *dev) +{ + int ret; + + ret = gpio_request(S3C64XX_GPB(4), "lcd backlight enable"); + if (!ret) + ret = gpio_direction_output(S3C64XX_GPB(4), 0); + + return ret; +} + +static int hmt_bl_notify(int brightness) +{ + /* + * translate from CIELUV/CIELAB L*->brightness, E.G. from + * perceived luminance to light output. Assumes range 0..25600 + */ + if (brightness < 0x800) { + /* Y = Yn * L / 903.3 */ + brightness = (100*256 * brightness + 231245/2) / 231245; + } else { + /* Y = Yn * ((L + 16) / 116 )^3 */ + int t = (brightness*4 + 16*1024 + 58)/116; + brightness = 25 * ((t * t * t + 0x100000/2) / 0x100000); + } + + gpio_set_value(S3C64XX_GPB(4), brightness); + + return brightness; +} + +static void hmt_bl_exit(struct device *dev) +{ + gpio_free(S3C64XX_GPB(4)); +} + +static struct platform_pwm_backlight_data hmt_backlight_data = { + .pwm_id = 1, + .max_brightness = 100 * 256, + .dft_brightness = 40 * 256, + .pwm_period_ns = 1000000000 / (100 * 256 * 20), + .init = hmt_bl_init, + .notify = hmt_bl_notify, + .exit = hmt_bl_exit, + +}; + +static struct platform_device hmt_backlight_device = { + .name = "pwm-backlight", + .dev = { + .parent = &s3c_device_timer[1].dev, + .platform_data = &hmt_backlight_data, + }, +}; + +static struct s3c_fb_pd_win hmt_fb_win0 = { + .win_mode = { + .pixclock = 41094, + .left_margin = 8, + .right_margin = 13, + .upper_margin = 7, + .lower_margin = 5, + .hsync_len = 3, + .vsync_len = 1, + .xres = 800, + .yres = 480, + }, + .max_bpp = 32, + .default_bpp = 16, +}; + +/* 405566 clocks per frame => 60Hz refresh requires 24333960Hz clock */ +static struct s3c_fb_platdata hmt_lcd_pdata __initdata = { + .setup_gpio = s3c64xx_fb_gpio_setup_24bpp, + .win[0] = &hmt_fb_win0, + .vidcon0 = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB, + .vidcon1 = VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC, +}; + +static struct mtd_partition hmt_nand_part[] = { + [0] = { + .name = "uboot", + .size = SZ_512K, + .offset = 0, + }, + [1] = { + .name = "uboot-env1", + .size = SZ_256K, + .offset = SZ_512K, + }, + [2] = { + .name = "uboot-env2", + .size = SZ_256K, + .offset = SZ_512K + SZ_256K, + }, + [3] = { + .name = "kernel", + .size = SZ_2M, + .offset = SZ_1M, + }, + [4] = { + .name = "rootfs", + .size = MTDPART_SIZ_FULL, + .offset = SZ_1M + SZ_2M, + }, +}; + +static struct s3c2410_nand_set hmt_nand_sets[] = { + [0] = { + .name = "nand", + .nr_chips = 1, + .nr_partitions = ARRAY_SIZE(hmt_nand_part), + .partitions = hmt_nand_part, + }, +}; + +static struct s3c2410_platform_nand hmt_nand_info = { + .tacls = 25, + .twrph0 = 55, + .twrph1 = 40, + .nr_sets = ARRAY_SIZE(hmt_nand_sets), + .sets = hmt_nand_sets, +}; + +static struct gpio_led hmt_leds[] = { + { /* left function keys */ + .name = "left:blue", + .gpio = S3C64XX_GPO(12), + .default_trigger = "default-on", + }, + { /* right function keys - red */ + .name = "right:red", + .gpio = S3C64XX_GPO(13), + }, + { /* right function keys - green */ + .name = "right:green", + .gpio = S3C64XX_GPO(14), + }, + { /* right function keys - blue */ + .name = "right:blue", + .gpio = S3C64XX_GPO(15), + .default_trigger = "default-on", + }, +}; + +static struct gpio_led_platform_data hmt_led_data = { + .num_leds = ARRAY_SIZE(hmt_leds), + .leds = hmt_leds, +}; + +static struct platform_device hmt_leds_device = { + .name = "leds-gpio", + .id = -1, + .dev.platform_data = &hmt_led_data, +}; + +static struct map_desc hmt_iodesc[] = {}; + +static struct platform_device *hmt_devices[] __initdata = { + &s3c_device_i2c0, + &s3c_device_nand, + &s3c_device_fb, + &s3c_device_usb, + &s3c_device_timer[1], + &hmt_backlight_device, + &hmt_leds_device, +}; + +static void __init hmt_map_io(void) +{ + s3c64xx_init_io(hmt_iodesc, ARRAY_SIZE(hmt_iodesc)); + s3c24xx_init_clocks(12000000); + s3c24xx_init_uarts(hmt_uartcfgs, ARRAY_SIZE(hmt_uartcfgs)); +} + +static void __init hmt_machine_init(void) +{ + s3c_i2c0_set_platdata(NULL); + s3c_fb_set_platdata(&hmt_lcd_pdata); + s3c_device_nand.dev.platform_data = &hmt_nand_info; + + gpio_request(S3C64XX_GPC(7), "usb power"); + gpio_direction_output(S3C64XX_GPC(7), 0); + gpio_request(S3C64XX_GPM(0), "usb power"); + gpio_direction_output(S3C64XX_GPM(0), 1); + gpio_request(S3C64XX_GPK(7), "usb power"); + gpio_direction_output(S3C64XX_GPK(7), 1); + gpio_request(S3C64XX_GPF(13), "usb power"); + gpio_direction_output(S3C64XX_GPF(13), 1); + + platform_add_devices(hmt_devices, ARRAY_SIZE(hmt_devices)); +} + +MACHINE_START(HMT, "Airgoo-HMT") + /* Maintainer: Peter Korsgaard <jacmet@sunsite.dk> */ + .phys_io = S3C_PA_UART & 0xfff00000, + .io_pg_offst = (((u32)S3C_VA_UART) >> 18) & 0xfffc, + .boot_params = S3C64XX_PA_SDRAM + 0x100, + .init_irq = s3c6410_init_irq, + .map_io = hmt_map_io, + .init_machine = hmt_machine_init, + .timer = &s3c24xx_timer, +MACHINE_END diff --git a/arch/arm/mach-s3c6410/mach-ncp.c b/arch/arm/mach-s3c6410/mach-ncp.c index 6030636f854..55e9bbfaf68 100644 --- a/arch/arm/mach-s3c6410/mach-ncp.c +++ b/arch/arm/mach-s3c6410/mach-ncp.c @@ -79,7 +79,7 @@ static struct platform_device *ncp_devices[] __initdata = { &s3c_device_i2c0, }; -struct map_desc ncp_iodesc[] = {}; +static struct map_desc ncp_iodesc[] __initdata = {}; static void __init ncp_map_io(void) { diff --git a/arch/arm/mach-s3c6410/mach-smdk6410.c b/arch/arm/mach-s3c6410/mach-smdk6410.c index bc9a7dea567..ea51dbe76e3 100644 --- a/arch/arm/mach-s3c6410/mach-smdk6410.c +++ b/arch/arm/mach-s3c6410/mach-smdk6410.c @@ -65,16 +65,30 @@ static struct s3c2410_uartcfg smdk6410_uartcfgs[] __initdata = { [0] = { .hwport = 0, .flags = 0, - .ucon = 0x3c5, - .ulcon = 0x03, - .ufcon = 0x51, + .ucon = UCON, + .ulcon = ULCON, + .ufcon = UFCON, }, [1] = { .hwport = 1, .flags = 0, - .ucon = 0x3c5, - .ulcon = 0x03, - .ufcon = 0x51, + .ucon = UCON, + .ulcon = ULCON, + .ufcon = UFCON, + }, + [2] = { + .hwport = 2, + .flags = 0, + .ucon = UCON, + .ulcon = ULCON, + .ufcon = UFCON, + }, + [3] = { + .hwport = 3, + .flags = 0, + .ucon = UCON, + .ulcon = ULCON, + .ufcon = UFCON, }, }; diff --git a/arch/arm/mach-s5pc100/Kconfig b/arch/arm/mach-s5pc100/Kconfig new file mode 100644 index 00000000000..b1a4ba50441 --- /dev/null +++ b/arch/arm/mach-s5pc100/Kconfig @@ -0,0 +1,22 @@ +# arch/arm/mach-s5pc100/Kconfig +# +# Copyright 2009 Samsung Electronics Co. +# Byungho Min <bhmin@samsung.com> +# +# Licensed under GPLv2 + +# Configuration options for the S5PC100 CPU + +config CPU_S5PC100 + bool + select CPU_S5PC100_INIT + select CPU_S5PC100_CLOCK + help + Enable S5PC100 CPU support + +config MACH_SMDKC100 + bool "SMDKC100" + select CPU_S5PC100 + select S5PC1XX_SETUP_I2C1 + help + Machine support for the Samsung SMDKC100 diff --git a/arch/arm/mach-s5pc100/Makefile b/arch/arm/mach-s5pc100/Makefile new file mode 100644 index 00000000000..afc89b381d7 --- /dev/null +++ b/arch/arm/mach-s5pc100/Makefile @@ -0,0 +1,17 @@ +# arch/arm/mach-s5pc100/Makefile +# +# Copyright 2009 Samsung Electronics Co. +# +# Licensed under GPLv2 + +obj-y := +obj-m := +obj-n := +obj- := + +# Core support for S5PC100 system + +obj-$(CONFIG_CPU_S5PC100) += cpu.o + +# machine support +obj-$(CONFIG_MACH_SMDKC100) += mach-smdkc100.o diff --git a/arch/arm/mach-s5pc100/Makefile.boot b/arch/arm/mach-s5pc100/Makefile.boot new file mode 100644 index 00000000000..ff90aa13bd6 --- /dev/null +++ b/arch/arm/mach-s5pc100/Makefile.boot @@ -0,0 +1,2 @@ + zreladdr-y := 0x20008000 +params_phys-y := 0x20000100 diff --git a/arch/arm/mach-s5pc100/cpu.c b/arch/arm/mach-s5pc100/cpu.c new file mode 100644 index 00000000000..0e718890da3 --- /dev/null +++ b/arch/arm/mach-s5pc100/cpu.c @@ -0,0 +1,97 @@ +/* linux/arch/arm/mach-s5pc100/cpu.c + * + * Copyright 2009 Samsung Electronics Co. + * Byungho Min <bhmin@samsung.com> + * + * Based on mach-s3c6410/cpu.c + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#include <linux/kernel.h> +#include <linux/types.h> +#include <linux/interrupt.h> +#include <linux/list.h> +#include <linux/timer.h> +#include <linux/init.h> +#include <linux/clk.h> +#include <linux/io.h> +#include <linux/sysdev.h> +#include <linux/serial_core.h> +#include <linux/platform_device.h> + +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <asm/mach/irq.h> + +#include <mach/hardware.h> +#include <mach/map.h> +#include <asm/irq.h> + +#include <plat/cpu-freq.h> +#include <plat/regs-serial.h> + +#include <plat/cpu.h> +#include <plat/devs.h> +#include <plat/clock.h> +#include <plat/sdhci.h> +#include <plat/iic-core.h> +#include <plat/s5pc100.h> + +/* Initial IO mappings */ + +static struct map_desc s5pc100_iodesc[] __initdata = { +}; + +/* s5pc100_map_io + * + * register the standard cpu IO areas +*/ + +void __init s5pc100_map_io(void) +{ + iotable_init(s5pc100_iodesc, ARRAY_SIZE(s5pc100_iodesc)); + + /* initialise device information early */ +} + +void __init s5pc100_init_clocks(int xtal) +{ + printk(KERN_DEBUG "%s: initialising clocks\n", __func__); + s3c24xx_register_baseclocks(xtal); + s5pc1xx_register_clocks(); + s5pc100_register_clocks(); + s5pc100_setup_clocks(); +} + +void __init s5pc100_init_irq(void) +{ + u32 vic_valid[] = {~0, ~0, ~0}; + + /* VIC0, VIC1, and VIC2 are fully populated. */ + s5pc1xx_init_irq(vic_valid, ARRAY_SIZE(vic_valid)); +} + +struct sysdev_class s5pc100_sysclass = { + .name = "s5pc100-core", +}; + +static struct sys_device s5pc100_sysdev = { + .cls = &s5pc100_sysclass, +}; + +static int __init s5pc100_core_init(void) +{ + return sysdev_class_register(&s5pc100_sysclass); +} + +core_initcall(s5pc100_core_init); + +int __init s5pc100_init(void) +{ + printk(KERN_DEBUG "S5PC100: Initialising architecture\n"); + + return sysdev_register(&s5pc100_sysdev); +} diff --git a/arch/arm/mach-s5pc100/include/mach/debug-macro.S b/arch/arm/mach-s5pc100/include/mach/debug-macro.S new file mode 100644 index 00000000000..9d142ccf654 --- /dev/null +++ b/arch/arm/mach-s5pc100/include/mach/debug-macro.S @@ -0,0 +1,38 @@ +/* arch/arm/mach-s5pc100/include/mach/debug-macro.S + * + * Copyright 2009 Samsung Electronics Co. + * Byungho Min <bhmin@samsung.com> + * + * + * Based on mach-s3c6400/include/mach/debug-macro.S + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +/* pull in the relevant register and map files. */ + +#include <mach/map.h> +#include <plat/regs-serial.h> + + /* note, for the boot process to work we have to keep the UART + * virtual address aligned to an 1MiB boundary for the L1 + * mapping the head code makes. We keep the UART virtual address + * aligned and add in the offset when we load the value here. + */ + + .macro addruart, rx + mrc p15, 0, \rx, c1, c0 + tst \rx, #1 + ldreq \rx, = S3C_PA_UART + ldrne \rx, = (S3C_VA_UART + S3C_PA_UART & 0xfffff) + add \rx, \rx, #(0x400 * CONFIG_DEBUG_S3C_UART) + .endm + +/* include the reset of the code which will do the work, we're only + * compiling for a single cpu processor type so the default of s3c2440 + * will be fine with us. + */ + +#include <plat/debug-macro.S> diff --git a/arch/arm/mach-s5pc100/include/mach/entry-macro.S b/arch/arm/mach-s5pc100/include/mach/entry-macro.S new file mode 100644 index 00000000000..67131939e62 --- /dev/null +++ b/arch/arm/mach-s5pc100/include/mach/entry-macro.S @@ -0,0 +1,50 @@ +/* arch/arm/mach-s5pc100/include/mach/entry-macro.S + * + * Copyright 2009 Samsung Electronics Co. + * Byungho Min <bhmin@samsung.com> + * + * Based on mach-s3c6400/include/mach/entry-macro.S + * + * Low-level IRQ helper macros for the Samsung S5PC1XX series + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. +*/ + +#include <asm/hardware/vic.h> +#include <mach/map.h> +#include <plat/irqs.h> + + .macro disable_fiq + .endm + + .macro get_irqnr_preamble, base, tmp + ldr \base, =S3C_VA_VIC0 + .endm + + .macro arch_ret_to_user, tmp1, tmp2 + .endm + + .macro get_irqnr_and_base, irqnr, irqstat, base, tmp + + @ check the vic0 + mov \irqnr, # S3C_IRQ_OFFSET + 31 + ldr \irqstat, [ \base, # VIC_IRQ_STATUS ] + teq \irqstat, #0 + + @ otherwise try vic1 + addeq \tmp, \base, #(S3C_VA_VIC1 - S3C_VA_VIC0) + addeq \irqnr, \irqnr, #32 + ldreq \irqstat, [ \tmp, # VIC_IRQ_STATUS ] + teqeq \irqstat, #0 + + @ otherwise try vic2 + addeq \tmp, \base, #(S3C_VA_VIC2 - S3C_VA_VIC0) + addeq \irqnr, \irqnr, #32 + ldreq \irqstat, [ \tmp, # VIC_IRQ_STATUS ] + teqeq \irqstat, #0 + + clzne \irqstat, \irqstat + subne \irqnr, \irqnr, \irqstat + .endm diff --git a/arch/arm/mach-s5pc100/include/mach/gpio-core.h b/arch/arm/mach-s5pc100/include/mach/gpio-core.h new file mode 100644 index 00000000000..ad28d8ec8a7 --- /dev/null +++ b/arch/arm/mach-s5pc100/include/mach/gpio-core.h @@ -0,0 +1,21 @@ +/* arch/arm/mach-s5pc100/include/mach/gpio-core.h + * + * Copyright 2009 Samsung Electronics Co. + * Byungho Min <bhmin@samsung.com> + * + * S5PC100 - GPIO core support + * + * Based on mach-s3c6400/include/mach/gpio-core.h + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#ifndef __ASM_ARCH_GPIO_CORE_H +#define __ASM_ARCH_GPIO_CORE_H __FILE__ + +/* currently we just include the platform support */ +#include <plat/gpio-core.h> + +#endif /* __ASM_ARCH_GPIO_CORE_H */ diff --git a/arch/arm/mach-s5pc100/include/mach/gpio.h b/arch/arm/mach-s5pc100/include/mach/gpio.h new file mode 100644 index 00000000000..c74fc93d7d1 --- /dev/null +++ b/arch/arm/mach-s5pc100/include/mach/gpio.h @@ -0,0 +1,146 @@ +/* arch/arm/mach-s5pc100/include/mach/gpio.h + * + * Copyright 2009 Samsung Electronics Co. + * Byungho Min <bhmin@samsung.com> + * + * S5PC100 - GPIO lib support + * + * Base on mach-s3c6400/include/mach/gpio.h + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#define gpio_get_value __gpio_get_value +#define gpio_set_value __gpio_set_value +#define gpio_cansleep __gpio_cansleep +#define gpio_to_irq __gpio_to_irq + +/* GPIO bank sizes */ +#define S5PC1XX_GPIO_A0_NR (8) +#define S5PC1XX_GPIO_A1_NR (5) +#define S5PC1XX_GPIO_B_NR (8) +#define S5PC1XX_GPIO_C_NR (5) +#define S5PC1XX_GPIO_D_NR (7) +#define S5PC1XX_GPIO_E0_NR (8) +#define S5PC1XX_GPIO_E1_NR (6) +#define S5PC1XX_GPIO_F0_NR (8) +#define S5PC1XX_GPIO_F1_NR (8) +#define S5PC1XX_GPIO_F2_NR (8) +#define S5PC1XX_GPIO_F3_NR (4) +#define S5PC1XX_GPIO_G0_NR (8) +#define S5PC1XX_GPIO_G1_NR (3) +#define S5PC1XX_GPIO_G2_NR (7) +#define S5PC1XX_GPIO_G3_NR (7) +#define S5PC1XX_GPIO_H0_NR (8) +#define S5PC1XX_GPIO_H1_NR (8) +#define S5PC1XX_GPIO_H2_NR (8) +#define S5PC1XX_GPIO_H3_NR (8) +#define S5PC1XX_GPIO_I_NR (8) +#define S5PC1XX_GPIO_J0_NR (8) +#define S5PC1XX_GPIO_J1_NR (5) +#define S5PC1XX_GPIO_J2_NR (8) +#define S5PC1XX_GPIO_J3_NR (8) +#define S5PC1XX_GPIO_J4_NR (4) +#define S5PC1XX_GPIO_K0_NR (8) +#define S5PC1XX_GPIO_K1_NR (6) +#define S5PC1XX_GPIO_K2_NR (8) +#define S5PC1XX_GPIO_K3_NR (8) +#define S5PC1XX_GPIO_MP00_NR (8) +#define S5PC1XX_GPIO_MP01_NR (8) +#define S5PC1XX_GPIO_MP02_NR (8) +#define S5PC1XX_GPIO_MP03_NR (8) +#define S5PC1XX_GPIO_MP04_NR (5) + +/* GPIO bank numbes */ + +/* CONFIG_S3C_GPIO_SPACE allows the user to select extra + * space for debugging purposes so that any accidental + * change from one gpio bank to another can be caught. +*/ + +#define S5PC1XX_GPIO_NEXT(__gpio) \ + ((__gpio##_START) + (__gpio##_NR) + CONFIG_S3C_GPIO_SPACE + 1) + +enum s3c_gpio_number { + S5PC1XX_GPIO_A0_START = 0, + S5PC1XX_GPIO_A1_START = S5PC1XX_GPIO_NEXT(S5PC1XX_GPIO_A0), + S5PC1XX_GPIO_B_START = S5PC1XX_GPIO_NEXT(S5PC1XX_GPIO_A1), + S5PC1XX_GPIO_C_START = S5PC1XX_GPIO_NEXT(S5PC1XX_GPIO_B), + S5PC1XX_GPIO_D_START = S5PC1XX_GPIO_NEXT(S5PC1XX_GPIO_C), + S5PC1XX_GPIO_E0_START = S5PC1XX_GPIO_NEXT(S5PC1XX_GPIO_D), + S5PC1XX_GPIO_E1_START = S5PC1XX_GPIO_NEXT(S5PC1XX_GPIO_E0), + S5PC1XX_GPIO_F0_START = S5PC1XX_GPIO_NEXT(S5PC1XX_GPIO_E1), + S5PC1XX_GPIO_F1_START = S5PC1XX_GPIO_NEXT(S5PC1XX_GPIO_F0), + S5PC1XX_GPIO_F2_START = S5PC1XX_GPIO_NEXT(S5PC1XX_GPIO_F1), + S5PC1XX_GPIO_F3_START = S5PC1XX_GPIO_NEXT(S5PC1XX_GPIO_F2), + S5PC1XX_GPIO_G0_START = S5PC1XX_GPIO_NEXT(S5PC1XX_GPIO_F3), + S5PC1XX_GPIO_G1_START = S5PC1XX_GPIO_NEXT(S5PC1XX_GPIO_G0), + S5PC1XX_GPIO_G2_START = S5PC1XX_GPIO_NEXT(S5PC1XX_GPIO_G1), + S5PC1XX_GPIO_G3_START = S5PC1XX_GPIO_NEXT(S5PC1XX_GPIO_G2), + S5PC1XX_GPIO_H0_START = S5PC1XX_GPIO_NEXT(S5PC1XX_GPIO_G3), + S5PC1XX_GPIO_H1_START = S5PC1XX_GPIO_NEXT(S5PC1XX_GPIO_H0), + S5PC1XX_GPIO_H2_START = S5PC1XX_GPIO_NEXT(S5PC1XX_GPIO_H1), + S5PC1XX_GPIO_H3_START = S5PC1XX_GPIO_NEXT(S5PC1XX_GPIO_H2), + S5PC1XX_GPIO_I_START = S5PC1XX_GPIO_NEXT(S5PC1XX_GPIO_H3), + S5PC1XX_GPIO_J0_START = S5PC1XX_GPIO_NEXT(S5PC1XX_GPIO_I), + S5PC1XX_GPIO_J1_START = S5PC1XX_GPIO_NEXT(S5PC1XX_GPIO_J0), + S5PC1XX_GPIO_J2_START = S5PC1XX_GPIO_NEXT(S5PC1XX_GPIO_J1), + S5PC1XX_GPIO_J3_START = S5PC1XX_GPIO_NEXT(S5PC1XX_GPIO_J2), + S5PC1XX_GPIO_J4_START = S5PC1XX_GPIO_NEXT(S5PC1XX_GPIO_J3), + S5PC1XX_GPIO_K0_START = S5PC1XX_GPIO_NEXT(S5PC1XX_GPIO_J4), + S5PC1XX_GPIO_K1_START = S5PC1XX_GPIO_NEXT(S5PC1XX_GPIO_K0), + S5PC1XX_GPIO_K2_START = S5PC1XX_GPIO_NEXT(S5PC1XX_GPIO_K1), + S5PC1XX_GPIO_K3_START = S5PC1XX_GPIO_NEXT(S5PC1XX_GPIO_K2), + S5PC1XX_GPIO_MP00_START = S5PC1XX_GPIO_NEXT(S5PC1XX_GPIO_K3), + S5PC1XX_GPIO_MP01_START = S5PC1XX_GPIO_NEXT(S5PC1XX_GPIO_MP00), + S5PC1XX_GPIO_MP02_START = S5PC1XX_GPIO_NEXT(S5PC1XX_GPIO_MP01), + S5PC1XX_GPIO_MP03_START = S5PC1XX_GPIO_NEXT(S5PC1XX_GPIO_MP02), + S5PC1XX_GPIO_MP04_START = S5PC1XX_GPIO_NEXT(S5PC1XX_GPIO_MP03), +}; + +/* S5PC1XX GPIO number definitions. */ +#define S5PC1XX_GPA0(_nr) (S5PC1XX_GPIO_A0_START + (_nr)) +#define S5PC1XX_GPA1(_nr) (S5PC1XX_GPIO_A1_START + (_nr)) +#define S5PC1XX_GPB(_nr) (S5PC1XX_GPIO_B_START + (_nr)) +#define S5PC1XX_GPC(_nr) (S5PC1XX_GPIO_C_START + (_nr)) +#define S5PC1XX_GPD(_nr) (S5PC1XX_GPIO_D_START + (_nr)) +#define S5PC1XX_GPE0(_nr) (S5PC1XX_GPIO_E0_START + (_nr)) +#define S5PC1XX_GPE1(_nr) (S5PC1XX_GPIO_E1_START + (_nr)) +#define S5PC1XX_GPF0(_nr) (S5PC1XX_GPIO_F0_START + (_nr)) +#define S5PC1XX_GPF1(_nr) (S5PC1XX_GPIO_F1_START + (_nr)) +#define S5PC1XX_GPF2(_nr) (S5PC1XX_GPIO_F2_START + (_nr)) +#define S5PC1XX_GPF3(_nr) (S5PC1XX_GPIO_F3_START + (_nr)) +#define S5PC1XX_GPG0(_nr) (S5PC1XX_GPIO_G0_START + (_nr)) +#define S5PC1XX_GPG1(_nr) (S5PC1XX_GPIO_G1_START + (_nr)) +#define S5PC1XX_GPG2(_nr) (S5PC1XX_GPIO_G2_START + (_nr)) +#define S5PC1XX_GPG3(_nr) (S5PC1XX_GPIO_G3_START + (_nr)) +#define S5PC1XX_GPH0(_nr) (S5PC1XX_GPIO_H0_START + (_nr)) +#define S5PC1XX_GPH1(_nr) (S5PC1XX_GPIO_H1_START + (_nr)) +#define S5PC1XX_GPH2(_nr) (S5PC1XX_GPIO_H2_START + (_nr)) +#define S5PC1XX_GPH3(_nr) (S5PC1XX_GPIO_H3_START + (_nr)) +#define S5PC1XX_GPI(_nr) (S5PC1XX_GPIO_I_START + (_nr)) +#define S5PC1XX_GPJ0(_nr) (S5PC1XX_GPIO_J0_START + (_nr)) +#define S5PC1XX_GPJ1(_nr) (S5PC1XX_GPIO_J1_START + (_nr)) +#define S5PC1XX_GPJ2(_nr) (S5PC1XX_GPIO_J2_START + (_nr)) +#define S5PC1XX_GPJ3(_nr) (S5PC1XX_GPIO_J3_START + (_nr)) +#define S5PC1XX_GPJ4(_nr) (S5PC1XX_GPIO_J4_START + (_nr)) +#define S5PC1XX_GPK0(_nr) (S5PC1XX_GPIO_K0_START + (_nr)) +#define S5PC1XX_GPK1(_nr) (S5PC1XX_GPIO_K1_START + (_nr)) +#define S5PC1XX_GPK2(_nr) (S5PC1XX_GPIO_K2_START + (_nr)) +#define S5PC1XX_GPK3(_nr) (S5PC1XX_GPIO_K3_START + (_nr)) +#define S5PC1XX_MP00(_nr) (S5PC1XX_GPIO_MP00_START + (_nr)) +#define S5PC1XX_MP01(_nr) (S5PC1XX_GPIO_MP01_START + (_nr)) +#define S5PC1XX_MP02(_nr) (S5PC1XX_GPIO_MP02_START + (_nr)) +#define S5PC1XX_MP03(_nr) (S5PC1XX_GPIO_MP03_START + (_nr)) +#define S5PC1XX_MP04(_nr) (S5PC1XX_GPIO_MP04_START + (_nr)) + +/* the end of the S5PC1XX specific gpios */ +#define S5PC1XX_GPIO_END (S5PC1XX_MP04(S5PC1XX_GPIO_MP04_NR) + 1) +#define S3C_GPIO_END S5PC1XX_GPIO_END + +/* define the number of gpios we need to the one after the MP04() range */ +#define ARCH_NR_GPIOS (S5PC1XX_MP04(S5PC1XX_GPIO_MP04_NR) + 1) + +#include <asm-generic/gpio.h> diff --git a/arch/arm/mach-s5pc100/include/mach/hardware.h b/arch/arm/mach-s5pc100/include/mach/hardware.h new file mode 100644 index 00000000000..6b38618c2fd --- /dev/null +++ b/arch/arm/mach-s5pc100/include/mach/hardware.h @@ -0,0 +1,14 @@ +/* linux/arch/arm/mach-s5pc100/include/mach/hardware.h + * + * Copyright 2009 Samsung Electronics Co. + * Byungho Min <bhmin@samsung.com> + * + * S5PC100 - Hardware support + */ + +#ifndef __ASM_ARCH_HARDWARE_H +#define __ASM_ARCH_HARDWARE_H __FILE__ + +/* currently nothing here, placeholder */ + +#endif /* __ASM_ARCH_HARDWARE_H */ diff --git a/arch/arm/mach-s5pc100/include/mach/irqs.h b/arch/arm/mach-s5pc100/include/mach/irqs.h new file mode 100644 index 00000000000..622720dba28 --- /dev/null +++ b/arch/arm/mach-s5pc100/include/mach/irqs.h @@ -0,0 +1,14 @@ +/* linux/arch/arm/mach-s5pc100/include/mach/irqs.h + * + * Copyright 2009 Samsung Electronics Co. + * Byungho Min <bhmin@samsung.com> + * + * S5PC100 - IRQ definitions + */ + +#ifndef __ASM_ARCH_IRQS_H +#define __ASM_ARCH_IRQS_H __FILE__ + +#include <plat/irqs.h> + +#endif /* __ASM_ARCH_IRQ_H */ diff --git a/arch/arm/mach-s5pc100/include/mach/map.h b/arch/arm/mach-s5pc100/include/mach/map.h new file mode 100644 index 00000000000..9e9f39130b2 --- /dev/null +++ b/arch/arm/mach-s5pc100/include/mach/map.h @@ -0,0 +1,75 @@ +/* linux/arch/arm/mach-s5pc100/include/mach/map.h + * + * Copyright 2009 Samsung Electronics Co. + * Byungho Min <bhmin@samsung.com> + * + * Based on mach-s3c6400/include/mach/map.h + * + * S5PC1XX - Memory map definitions + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#ifndef __ASM_ARCH_MAP_H +#define __ASM_ARCH_MAP_H __FILE__ + +#include <plat/map-base.h> + + +/* Chip ID */ +#define S5PC100_PA_CHIPID (0xE0000000) +#define S5PC1XX_PA_CHIPID S5PC100_PA_CHIPID +#define S5PC1XX_VA_CHIPID S3C_VA_SYS + +/* System */ +#define S5PC100_PA_SYS (0xE0100000) +#define S5PC100_PA_CLK (S5PC100_PA_SYS + 0x0) +#define S5PC100_PA_PWR (S5PC100_PA_SYS + 0x8000) +#define S5PC1XX_PA_CLK S5PC100_PA_CLK +#define S5PC1XX_PA_PWR S5PC100_PA_PWR +#define S5PC1XX_VA_CLK (S3C_VA_SYS + 0x10000) +#define S5PC1XX_VA_PWR (S3C_VA_SYS + 0x20000) + +/* Interrupt */ +#define S5PC100_PA_VIC (0xE4000000) +#define S5PC100_VA_VIC S3C_VA_IRQ +#define S5PC100_PA_VIC_OFFSET 0x100000 +#define S5PC100_VA_VIC_OFFSET 0x10000 +#define S5PC1XX_PA_VIC(x) (S5PC100_PA_VIC + ((x) * S5PC100_PA_VIC_OFFSET)) +#define S5PC1XX_VA_VIC(x) (S5PC100_VA_VIC + ((x) * S5PC100_VA_VIC_OFFSET)) + +/* Timer */ +#define S5PC100_PA_TIMER (0xEA000000) +#define S5PC1XX_PA_TIMER S5PC100_PA_TIMER +#define S5PC1XX_VA_TIMER S3C_VA_TIMER + +/* UART */ +#define S5PC100_PA_UART (0xEC000000) +#define S5PC1XX_PA_UART S5PC100_PA_UART +#define S5PC1XX_VA_UART S3C_VA_UART + +/* IIC */ +#define S5PC100_PA_IIC (0xEC100000) + +/* ETC */ +#define S5PC100_PA_SDRAM (0x20000000) + +/* compatibility defines. */ +#define S3C_PA_UART S5PC100_PA_UART +#define S3C_PA_UART0 (S5PC100_PA_UART + 0x0) +#define S3C_PA_UART1 (S5PC100_PA_UART + 0x400) +#define S3C_PA_UART2 (S5PC100_PA_UART + 0x800) +#define S3C_PA_UART3 (S5PC100_PA_UART + 0xC00) +#define S3C_VA_UART0 (S3C_VA_UART + 0x0) +#define S3C_VA_UART1 (S3C_VA_UART + 0x400) +#define S3C_VA_UART2 (S3C_VA_UART + 0x800) +#define S3C_VA_UART3 (S3C_VA_UART + 0xC00) +#define S3C_UART_OFFSET 0x400 +#define S3C_VA_VIC0 (S3C_VA_IRQ + 0x0) +#define S3C_VA_VIC1 (S3C_VA_IRQ + 0x10000) +#define S3C_VA_VIC2 (S3C_VA_IRQ + 0x20000) +#define S3C_PA_IIC S5PC100_PA_IIC + +#endif /* __ASM_ARCH_C100_MAP_H */ diff --git a/arch/arm/mach-s5pc100/include/mach/memory.h b/arch/arm/mach-s5pc100/include/mach/memory.h new file mode 100644 index 00000000000..4b60d18179f --- /dev/null +++ b/arch/arm/mach-s5pc100/include/mach/memory.h @@ -0,0 +1,18 @@ +/* arch/arm/mach-s5pc100/include/mach/memory.h + * + * Copyright 2008 Samsung Electronics Co. + * Byungho Min <bhmin@samsung.com> + * + * Based on mach-s3c6400/include/mach/memory.h + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#ifndef __ASM_ARCH_MEMORY_H +#define __ASM_ARCH_MEMORY_H + +#define PHYS_OFFSET UL(0x20000000) + +#endif diff --git a/arch/arm/mach-s5pc100/include/mach/pwm-clock.h b/arch/arm/mach-s5pc100/include/mach/pwm-clock.h new file mode 100644 index 00000000000..b34d2f7aae5 --- /dev/null +++ b/arch/arm/mach-s5pc100/include/mach/pwm-clock.h @@ -0,0 +1,56 @@ +/* linux/arch/arm/mach-s5pc100/include/mach/pwm-clock.h + * + * Copyright 2009 Samsung Electronics Co. + * Byungho Min <bhmin@samsung.com> + * + * S5PC100 - pwm clock and timer support + * + * Based on mach-s3c6400/include/mach/pwm-clock.h + */ + +/** + * pwm_cfg_src_is_tclk() - return whether the given mux config is a tclk + * @tcfg: The timer TCFG1 register bits shifted down to 0. + * + * Return true if the given configuration from TCFG1 is a TCLK instead + * any of the TDIV clocks. + */ +static inline int pwm_cfg_src_is_tclk(unsigned long tcfg) +{ + return tcfg >= S3C64XX_TCFG1_MUX_TCLK; +} + +/** + * tcfg_to_divisor() - convert tcfg1 setting to a divisor + * @tcfg1: The tcfg1 setting, shifted down. + * + * Get the divisor value for the given tcfg1 setting. We assume the + * caller has already checked to see if this is not a TCLK source. + */ +static inline unsigned long tcfg_to_divisor(unsigned long tcfg1) +{ + return 1 << tcfg1; +} + +/** + * pwm_tdiv_has_div1() - does the tdiv setting have a /1 + * + * Return true if we have a /1 in the tdiv setting. + */ +static inline unsigned int pwm_tdiv_has_div1(void) +{ + return 1; +} + +/** + * pwm_tdiv_div_bits() - calculate TCFG1 divisor value. + * @div: The divisor to calculate the bit information for. + * + * Turn a divisor into the necessary bit field for TCFG1. + */ +static inline unsigned long pwm_tdiv_div_bits(unsigned int div) +{ + return ilog2(div); +} + +#define S3C_TCFG1_MUX_TCLK S3C64XX_TCFG1_MUX_TCLK diff --git a/arch/arm/mach-s5pc100/include/mach/regs-irq.h b/arch/arm/mach-s5pc100/include/mach/regs-irq.h new file mode 100644 index 00000000000..751ac15438c --- /dev/null +++ b/arch/arm/mach-s5pc100/include/mach/regs-irq.h @@ -0,0 +1,24 @@ +/* linux/arch/arm/mach-s5pc100/include/mach/regs-irq.h + * + * Copyright 2009 Samsung Electronics Co. + * Byungho Min <bhmin@samsung.com> + * + * S5PC1XX - IRQ register definitions + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#ifndef __ASM_ARCH_REGS_IRQ_H +#define __ASM_ARCH_REGS_IRQ_H __FILE__ + +#include <mach/map.h> +#include <asm/hardware/vic.h> + +/* interrupt controller */ +#define S5PC1XX_VIC0REG(x) ((x) + S5PC1XX_VA_VIC(0)) +#define S5PC1XX_VIC1REG(x) ((x) + S5PC1XX_VA_VIC(1)) +#define S5PC1XX_VIC2REG(x) ((x) + S5PC1XX_VA_VIC(2)) + +#endif /* __ASM_ARCH_REGS_IRQ_H */ diff --git a/arch/arm/mach-s5pc100/include/mach/system.h b/arch/arm/mach-s5pc100/include/mach/system.h new file mode 100644 index 00000000000..e3901437547 --- /dev/null +++ b/arch/arm/mach-s5pc100/include/mach/system.h @@ -0,0 +1,24 @@ +/* linux/arch/arm/mach-s5pc100/include/mach/system.h + * + * Copyright 2009 Samsung Electronics Co. + * Byungho Min <bhmin@samsung.com> + * + * S5PC1XX - system implementation + * + * Based on mach-s3c6400/include/mach/system.h + */ + +#ifndef __ASM_ARCH_SYSTEM_H +#define __ASM_ARCH_SYSTEM_H __FILE__ + +static void arch_idle(void) +{ + /* nothing here yet */ +} + +static void arch_reset(char mode, const char *cmd) +{ + /* nothing here yet */ +} + +#endif /* __ASM_ARCH_IRQ_H */ diff --git a/arch/arm/mach-s5pc100/include/mach/tick.h b/arch/arm/mach-s5pc100/include/mach/tick.h new file mode 100644 index 00000000000..d3de0f3591a --- /dev/null +++ b/arch/arm/mach-s5pc100/include/mach/tick.h @@ -0,0 +1,29 @@ +/* linux/arch/arm/mach-s5pc100/include/mach/tick.h + * + * Copyright 2009 Samsung Electronics Co. + * Byungho Min <bhmin@samsung.com> + * + * S3C64XX - Timer tick support definitions + * + * Based on mach-s3c6400/include/mach/tick.h + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#ifndef __ASM_ARCH_TICK_H +#define __ASM_ARCH_TICK_H __FILE__ + +/* note, the timer interrutps turn up in 2 places, the vic and then + * the timer block. We take the VIC as the base at the moment. + */ +static inline u32 s3c24xx_ostimer_pending(void) +{ + u32 pend = __raw_readl(S3C_VA_VIC0 + VIC_RAW_STATUS); + return pend & 1 << (IRQ_TIMER4 - S5PC1XX_IRQ_VIC0(0)); +} + +#define TICK_MAX (0xffffffff) + +#endif /* __ASM_ARCH_TICK_H */ diff --git a/arch/arm/mach-s5pc100/include/mach/uncompress.h b/arch/arm/mach-s5pc100/include/mach/uncompress.h new file mode 100644 index 00000000000..01ccf535e76 --- /dev/null +++ b/arch/arm/mach-s5pc100/include/mach/uncompress.h @@ -0,0 +1,28 @@ +/* arch/arm/mach-s5pc100/include/mach/uncompress.h + * + * Copyright 2009 Samsung Electronics Co. + * Byungho Min <bhmin@samsung.com> + * + * S5PC100 - uncompress code + * + * Based on mach-s3c6400/include/mach/uncompress.h + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#ifndef __ASM_ARCH_UNCOMPRESS_H +#define __ASM_ARCH_UNCOMPRESS_H + +#include <mach/map.h> +#include <plat/uncompress.h> + +static void arch_detect_cpu(void) +{ + /* we do not need to do any cpu detection here at the moment. */ + fifo_mask = S3C2440_UFSTAT_TXMASK; + fifo_max = 63 << S3C2440_UFSTAT_TXSHIFT; +} + +#endif /* __ASM_ARCH_UNCOMPRESS_H */ diff --git a/arch/arm/mach-s5pc100/mach-smdkc100.c b/arch/arm/mach-s5pc100/mach-smdkc100.c new file mode 100644 index 00000000000..214093cd763 --- /dev/null +++ b/arch/arm/mach-s5pc100/mach-smdkc100.c @@ -0,0 +1,103 @@ +/* linux/arch/arm/mach-s5pc100/mach-smdkc100.c + * + * Copyright 2009 Samsung Electronics Co. + * Author: Byungho Min <bhmin@samsung.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * +*/ + +#include <linux/kernel.h> +#include <linux/types.h> +#include <linux/interrupt.h> +#include <linux/list.h> +#include <linux/timer.h> +#include <linux/init.h> +#include <linux/serial_core.h> +#include <linux/platform_device.h> +#include <linux/io.h> +#include <linux/gpio.h> +#include <linux/i2c.h> +#include <linux/fb.h> +#include <linux/delay.h> + +#include <asm/mach/arch.h> +#include <asm/mach/map.h> + +#include <mach/map.h> + +#include <asm/irq.h> +#include <asm/mach-types.h> + +#include <plat/regs-serial.h> + +#include <plat/clock.h> +#include <plat/devs.h> +#include <plat/cpu.h> +#include <plat/s5pc100.h> + +#define UCON (S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK) +#define ULCON (S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB) +#define UFCON (S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE) + +static struct s3c2410_uartcfg smdkc100_uartcfgs[] __initdata = { + [0] = { + .hwport = 0, + .flags = 0, + .ucon = 0x3c5, + .ulcon = 0x03, + .ufcon = 0x51, + }, + [1] = { + .hwport = 1, + .flags = 0, + .ucon = 0x3c5, + .ulcon = 0x03, + .ufcon = 0x51, + }, + [2] = { + .hwport = 2, + .flags = 0, + .ucon = 0x3c5, + .ulcon = 0x03, + .ufcon = 0x51, + }, + [3] = { + .hwport = 3, + .flags = 0, + .ucon = 0x3c5, + .ulcon = 0x03, + .ufcon = 0x51, + }, +}; + +static struct map_desc smdkc100_iodesc[] = {}; + +static struct platform_device *smdkc100_devices[] __initdata = { +}; + +static void __init smdkc100_map_io(void) +{ + s5pc1xx_init_io(smdkc100_iodesc, ARRAY_SIZE(smdkc100_iodesc)); + s3c24xx_init_clocks(12000000); + s3c24xx_init_uarts(smdkc100_uartcfgs, ARRAY_SIZE(smdkc100_uartcfgs)); +} + +static void __init smdkc100_machine_init(void) +{ + platform_add_devices(smdkc100_devices, ARRAY_SIZE(smdkc100_devices)); +} + +MACHINE_START(SMDKC100, "SMDKC100") + /* Maintainer: Byungho Min <bhmin@samsung.com> */ + .phys_io = S5PC1XX_PA_UART & 0xfff00000, + .io_pg_offst = (((u32)S5PC1XX_VA_UART) >> 18) & 0xfffc, + .boot_params = S5PC100_PA_SDRAM + 0x100, + + .init_irq = s5pc100_init_irq, + .map_io = smdkc100_map_io, + .init_machine = smdkc100_machine_init, + .timer = &s3c24xx_timer, +MACHINE_END diff --git a/arch/arm/mach-u300/mmc.c b/arch/arm/mach-u300/mmc.c index 3138d3955c9..585cc013639 100644 --- a/arch/arm/mach-u300/mmc.c +++ b/arch/arm/mach-u300/mmc.c @@ -156,6 +156,8 @@ int __devinit mmc_init(struct amba_device *adev) mmci_card->mmc0_plat_data.ocr_mask = MMC_VDD_28_29; mmci_card->mmc0_plat_data.translate_vdd = mmc_translate_vdd; mmci_card->mmc0_plat_data.status = mmc_status; + mmci_card->mmc0_plat_data.gpio_wp = -1; + mmci_card->mmc0_plat_data.gpio_cd = -1; mmcsd_device->platform_data = (void *) &mmci_card->mmc0_plat_data; diff --git a/arch/arm/mach-versatile/core.c b/arch/arm/mach-versatile/core.c index 31093af7d05..975eae41ee6 100644 --- a/arch/arm/mach-versatile/core.c +++ b/arch/arm/mach-versatile/core.c @@ -26,6 +26,7 @@ #include <linux/interrupt.h> #include <linux/amba/bus.h> #include <linux/amba/clcd.h> +#include <linux/amba/pl061.h> #include <linux/clocksource.h> #include <linux/clockchips.h> #include <linux/cnt32_to_63.h> @@ -371,6 +372,8 @@ unsigned int mmc_status(struct device *dev) static struct mmc_platform_data mmc0_plat_data = { .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34, .status = mmc_status, + .gpio_wp = -1, + .gpio_cd = -1, }; /* @@ -705,6 +708,16 @@ static struct clcd_board clcd_plat_data = { .remove = versatile_clcd_remove, }; +static struct pl061_platform_data gpio0_plat_data = { + .gpio_base = 0, + .irq_base = IRQ_GPIO0_START, +}; + +static struct pl061_platform_data gpio1_plat_data = { + .gpio_base = 8, + .irq_base = IRQ_GPIO1_START, +}; + #define AACI_IRQ { IRQ_AACI, NO_IRQ } #define AACI_DMA { 0x80, 0x81 } #define MMCI0_IRQ { IRQ_MMCI0A,IRQ_SIC_MMCI0B } @@ -767,8 +780,8 @@ AMBA_DEVICE(clcd, "dev:20", CLCD, &clcd_plat_data); AMBA_DEVICE(dmac, "dev:30", DMAC, NULL); AMBA_DEVICE(sctl, "dev:e0", SCTL, NULL); AMBA_DEVICE(wdog, "dev:e1", WATCHDOG, NULL); -AMBA_DEVICE(gpio0, "dev:e4", GPIO0, NULL); -AMBA_DEVICE(gpio1, "dev:e5", GPIO1, NULL); +AMBA_DEVICE(gpio0, "dev:e4", GPIO0, &gpio0_plat_data); +AMBA_DEVICE(gpio1, "dev:e5", GPIO1, &gpio1_plat_data); AMBA_DEVICE(rtc, "dev:e8", RTC, NULL); AMBA_DEVICE(sci0, "dev:f0", SCI, NULL); AMBA_DEVICE(uart0, "dev:f1", UART0, NULL); diff --git a/arch/arm/mach-versatile/include/mach/gpio.h b/arch/arm/mach-versatile/include/mach/gpio.h new file mode 100644 index 00000000000..94ff27678a4 --- /dev/null +++ b/arch/arm/mach-versatile/include/mach/gpio.h @@ -0,0 +1,6 @@ +#include <asm-generic/gpio.h> + +#define gpio_get_value __gpio_get_value +#define gpio_set_value __gpio_set_value +#define gpio_cansleep __gpio_cansleep +#define gpio_to_irq __gpio_to_irq diff --git a/arch/arm/mach-versatile/include/mach/irqs.h b/arch/arm/mach-versatile/include/mach/irqs.h index 9bfdb30e1f3..bf44c61bd1f 100644 --- a/arch/arm/mach-versatile/include/mach/irqs.h +++ b/arch/arm/mach-versatile/include/mach/irqs.h @@ -122,4 +122,13 @@ #define IRQ_SIC_PCI3 (IRQ_SIC_START + SIC_INT_PCI3) #define IRQ_SIC_END 63 -#define NR_IRQS 64 +#define IRQ_GPIO0_START (IRQ_SIC_END + 1) +#define IRQ_GPIO0_END (IRQ_GPIO0_START + 31) +#define IRQ_GPIO1_START (IRQ_GPIO0_END + 1) +#define IRQ_GPIO1_END (IRQ_GPIO1_START + 31) +#define IRQ_GPIO2_START (IRQ_GPIO1_END + 1) +#define IRQ_GPIO2_END (IRQ_GPIO2_START + 31) +#define IRQ_GPIO3_START (IRQ_GPIO2_END + 1) +#define IRQ_GPIO3_END (IRQ_GPIO3_START + 31) + +#define NR_IRQS (IRQ_GPIO3_END + 1) diff --git a/arch/arm/mach-versatile/versatile_pb.c b/arch/arm/mach-versatile/versatile_pb.c index aa051c0884f..9af8d8154df 100644 --- a/arch/arm/mach-versatile/versatile_pb.c +++ b/arch/arm/mach-versatile/versatile_pb.c @@ -23,6 +23,7 @@ #include <linux/device.h> #include <linux/sysdev.h> #include <linux/amba/bus.h> +#include <linux/amba/pl061.h> #include <linux/io.h> #include <mach/hardware.h> @@ -43,6 +44,18 @@ static struct mmc_platform_data mmc1_plat_data = { .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34, .status = mmc_status, + .gpio_wp = -1, + .gpio_cd = -1, +}; + +static struct pl061_platform_data gpio2_plat_data = { + .gpio_base = 16, + .irq_base = IRQ_GPIO2_START, +}; + +static struct pl061_platform_data gpio3_plat_data = { + .gpio_base = 24, + .irq_base = IRQ_GPIO3_START, }; #define UART3_IRQ { IRQ_SIC_UART3, NO_IRQ } @@ -70,8 +83,8 @@ AMBA_DEVICE(sci1, "fpga:0a", SCI1, NULL); AMBA_DEVICE(mmc1, "fpga:0b", MMCI1, &mmc1_plat_data); /* DevChip Primecells */ -AMBA_DEVICE(gpio2, "dev:e6", GPIO2, NULL); -AMBA_DEVICE(gpio3, "dev:e7", GPIO3, NULL); +AMBA_DEVICE(gpio2, "dev:e6", GPIO2, &gpio2_plat_data); +AMBA_DEVICE(gpio3, "dev:e7", GPIO3, &gpio3_plat_data); static struct amba_device *amba_devs[] __initdata = { &uart3_device, diff --git a/arch/arm/mach-w90x900/Kconfig b/arch/arm/mach-w90x900/Kconfig index 8e4178fe5ec..69bab32a8bc 100644 --- a/arch/arm/mach-w90x900/Kconfig +++ b/arch/arm/mach-w90x900/Kconfig @@ -5,6 +5,16 @@ config CPU_W90P910 help Support for W90P910 of Nuvoton W90X900 CPUs. +config CPU_NUC950 + bool + help + Support for NUCP950 of Nuvoton NUC900 CPUs. + +config CPU_NUC960 + bool + help + Support for NUCP960 of Nuvoton NUC900 CPUs. + menu "W90P910 Machines" config MACH_W90P910EVB @@ -16,4 +26,24 @@ config MACH_W90P910EVB endmenu +menu "NUC950 Machines" + +config MACH_W90P950EVB + bool "Nuvoton NUC950 Evaluation Board" + select CPU_NUC950 + help + Say Y here if you are using the Nuvoton NUC950EVB + +endmenu + +menu "NUC960 Machines" + +config MACH_W90N960EVB + bool "Nuvoton NUC960 Evaluation Board" + select CPU_NUC960 + help + Say Y here if you are using the Nuvoton NUC960EVB + +endmenu + endif diff --git a/arch/arm/mach-w90x900/Makefile b/arch/arm/mach-w90x900/Makefile index d50c94f4dbd..828c0326441 100644 --- a/arch/arm/mach-w90x900/Makefile +++ b/arch/arm/mach-w90x900/Makefile @@ -4,12 +4,16 @@ # Object file lists. -obj-y := irq.o time.o mfp-w90p910.o gpio.o clock.o - +obj-y := irq.o time.o mfp.o gpio.o clock.o +obj-y += clksel.o dev.o cpu.o # W90X900 CPU support files -obj-$(CONFIG_CPU_W90P910) += w90p910.o +obj-$(CONFIG_CPU_W90P910) += nuc910.o +obj-$(CONFIG_CPU_NUC950) += nuc950.o +obj-$(CONFIG_CPU_NUC960) += nuc960.o # machine support -obj-$(CONFIG_MACH_W90P910EVB) += mach-w90p910evb.o +obj-$(CONFIG_MACH_W90P910EVB) += mach-nuc910evb.o +obj-$(CONFIG_MACH_W90P950EVB) += mach-nuc950evb.o +obj-$(CONFIG_MACH_W90N960EVB) += mach-nuc960evb.o diff --git a/arch/arm/mach-w90x900/clksel.c b/arch/arm/mach-w90x900/clksel.c new file mode 100644 index 00000000000..3de4a5211c3 --- /dev/null +++ b/arch/arm/mach-w90x900/clksel.c @@ -0,0 +1,91 @@ +/* + * linux/arch/arm/mach-w90x900/clksel.c + * + * Copyright (c) 2008 Nuvoton technology corporation + * + * Wan ZongShun <mcuos.com@gmail.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation;version 2 of the License. + */ + +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/device.h> +#include <linux/list.h> +#include <linux/errno.h> +#include <linux/err.h> +#include <linux/string.h> +#include <linux/clk.h> +#include <linux/mutex.h> +#include <linux/io.h> + +#include <mach/hardware.h> +#include <mach/regs-clock.h> + +#define PLL0 0x00 +#define PLL1 0x01 +#define OTHER 0x02 +#define EXT 0x03 +#define MSOFFSET 0x0C +#define ATAOFFSET 0x0a +#define LCDOFFSET 0x06 +#define AUDOFFSET 0x04 +#define CPUOFFSET 0x00 + +static DEFINE_MUTEX(clksel_sem); + +static void clock_source_select(const char *dev_id, unsigned int clkval) +{ + unsigned int clksel, offset; + + clksel = __raw_readl(REG_CLKSEL); + + if (strcmp(dev_id, "nuc900-ms") == 0) + offset = MSOFFSET; + else if (strcmp(dev_id, "nuc900-atapi") == 0) + offset = ATAOFFSET; + else if (strcmp(dev_id, "nuc900-lcd") == 0) + offset = LCDOFFSET; + else if (strcmp(dev_id, "nuc900-audio") == 0) + offset = AUDOFFSET; + else + offset = CPUOFFSET; + + clksel &= ~(0x03 << offset); + clksel |= (clkval << offset); + + __raw_writel(clksel, REG_CLKSEL); +} + +void nuc900_clock_source(struct device *dev, unsigned char *src) +{ + unsigned int clkval; + const char *dev_id; + + BUG_ON(!src); + clkval = 0; + + mutex_lock(&clksel_sem); + + if (dev) + dev_id = dev_name(dev); + else + dev_id = "cpufreq"; + + if (strcmp(src, "pll0") == 0) + clkval = PLL0; + else if (strcmp(src, "pll1") == 0) + clkval = PLL1; + else if (strcmp(src, "ext") == 0) + clkval = EXT; + else if (strcmp(src, "oth") == 0) + clkval = OTHER; + + clock_source_select(dev_id, clkval); + + mutex_unlock(&clksel_sem); +} +EXPORT_SYMBOL(nuc900_clock_source); + diff --git a/arch/arm/mach-w90x900/clock.c b/arch/arm/mach-w90x900/clock.c index f420613cd39..b785994bab0 100644 --- a/arch/arm/mach-w90x900/clock.c +++ b/arch/arm/mach-w90x900/clock.c @@ -25,6 +25,8 @@ #include "clock.h" +#define SUBCLK 0x24 + static DEFINE_SPINLOCK(clocks_lock); int clk_enable(struct clk *clk) @@ -53,7 +55,13 @@ void clk_disable(struct clk *clk) } EXPORT_SYMBOL(clk_disable); -void w90x900_clk_enable(struct clk *clk, int enable) +unsigned long clk_get_rate(struct clk *clk) +{ + return 15000000; +} +EXPORT_SYMBOL(clk_get_rate); + +void nuc900_clk_enable(struct clk *clk, int enable) { unsigned int clocks = clk->cken; unsigned long clken; @@ -68,6 +76,22 @@ void w90x900_clk_enable(struct clk *clk, int enable) __raw_writel(clken, W90X900_VA_CLKPWR); } +void nuc900_subclk_enable(struct clk *clk, int enable) +{ + unsigned int clocks = clk->cken; + unsigned long clken; + + clken = __raw_readl(W90X900_VA_CLKPWR + SUBCLK); + + if (enable) + clken |= clocks; + else + clken &= ~clocks; + + __raw_writel(clken, W90X900_VA_CLKPWR + SUBCLK); +} + + void clks_register(struct clk_lookup *clks, size_t num) { int i; diff --git a/arch/arm/mach-w90x900/clock.h b/arch/arm/mach-w90x900/clock.h index 4f27bda76d5..f5816a06eed 100644 --- a/arch/arm/mach-w90x900/clock.h +++ b/arch/arm/mach-w90x900/clock.h @@ -12,7 +12,8 @@ #include <asm/clkdev.h> -void w90x900_clk_enable(struct clk *clk, int enable); +void nuc900_clk_enable(struct clk *clk, int enable); +void nuc900_subclk_enable(struct clk *clk, int enable); void clks_register(struct clk_lookup *clks, size_t num); struct clk { @@ -23,10 +24,17 @@ struct clk { #define DEFINE_CLK(_name, _ctrlbit) \ struct clk clk_##_name = { \ - .enable = w90x900_clk_enable, \ + .enable = nuc900_clk_enable, \ .cken = (1 << _ctrlbit), \ } +#define DEFINE_SUBCLK(_name, _ctrlbit) \ +struct clk clk_##_name = { \ + .enable = nuc900_subclk_enable, \ + .cken = (1 << _ctrlbit), \ + } + + #define DEF_CLKLOOK(_clk, _devname, _conname) \ { \ .clk = _clk, \ diff --git a/arch/arm/mach-w90x900/cpu.c b/arch/arm/mach-w90x900/cpu.c new file mode 100644 index 00000000000..921cef991bf --- /dev/null +++ b/arch/arm/mach-w90x900/cpu.c @@ -0,0 +1,212 @@ +/* + * linux/arch/arm/mach-w90x900/cpu.c + * + * Copyright (c) 2009 Nuvoton corporation. + * + * Wan ZongShun <mcuos.com@gmail.com> + * + * NUC900 series cpu common support + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation;version 2 of the License. + * + */ + +#include <linux/kernel.h> +#include <linux/types.h> +#include <linux/interrupt.h> +#include <linux/list.h> +#include <linux/timer.h> +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/io.h> +#include <linux/serial_8250.h> +#include <linux/delay.h> + +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <asm/mach/irq.h> +#include <asm/irq.h> + +#include <mach/hardware.h> +#include <mach/regs-serial.h> +#include <mach/regs-clock.h> +#include <mach/regs-ebi.h> + +#include "cpu.h" +#include "clock.h" + +/* Initial IO mappings */ + +static struct map_desc nuc900_iodesc[] __initdata = { + IODESC_ENT(IRQ), + IODESC_ENT(GCR), + IODESC_ENT(UART), + IODESC_ENT(TIMER), + IODESC_ENT(EBI), +}; + +/* Initial clock declarations. */ +static DEFINE_CLK(lcd, 0); +static DEFINE_CLK(audio, 1); +static DEFINE_CLK(fmi, 4); +static DEFINE_SUBCLK(ms, 0); +static DEFINE_SUBCLK(sd, 1); +static DEFINE_CLK(dmac, 5); +static DEFINE_CLK(atapi, 6); +static DEFINE_CLK(emc, 7); +static DEFINE_SUBCLK(rmii, 2); +static DEFINE_CLK(usbd, 8); +static DEFINE_CLK(usbh, 9); +static DEFINE_CLK(g2d, 10);; +static DEFINE_CLK(pwm, 18); +static DEFINE_CLK(ps2, 24); +static DEFINE_CLK(kpi, 25); +static DEFINE_CLK(wdt, 26); +static DEFINE_CLK(gdma, 27); +static DEFINE_CLK(adc, 28); +static DEFINE_CLK(usi, 29); +static DEFINE_CLK(ext, 0); + +static struct clk_lookup nuc900_clkregs[] = { + DEF_CLKLOOK(&clk_lcd, "nuc900-lcd", NULL), + DEF_CLKLOOK(&clk_audio, "nuc900-audio", NULL), + DEF_CLKLOOK(&clk_fmi, "nuc900-fmi", NULL), + DEF_CLKLOOK(&clk_ms, "nuc900-fmi", "MS"), + DEF_CLKLOOK(&clk_sd, "nuc900-fmi", "SD"), + DEF_CLKLOOK(&clk_dmac, "nuc900-dmac", NULL), + DEF_CLKLOOK(&clk_atapi, "nuc900-atapi", NULL), + DEF_CLKLOOK(&clk_emc, "nuc900-emc", NULL), + DEF_CLKLOOK(&clk_rmii, "nuc900-emc", "RMII"), + DEF_CLKLOOK(&clk_usbd, "nuc900-usbd", NULL), + DEF_CLKLOOK(&clk_usbh, "nuc900-usbh", NULL), + DEF_CLKLOOK(&clk_g2d, "nuc900-g2d", NULL), + DEF_CLKLOOK(&clk_pwm, "nuc900-pwm", NULL), + DEF_CLKLOOK(&clk_ps2, "nuc900-ps2", NULL), + DEF_CLKLOOK(&clk_kpi, "nuc900-kpi", NULL), + DEF_CLKLOOK(&clk_wdt, "nuc900-wdt", NULL), + DEF_CLKLOOK(&clk_gdma, "nuc900-gdma", NULL), + DEF_CLKLOOK(&clk_adc, "nuc900-adc", NULL), + DEF_CLKLOOK(&clk_usi, "nuc900-spi", NULL), + DEF_CLKLOOK(&clk_ext, NULL, "ext"), +}; + +/* Initial serial platform data */ + +struct plat_serial8250_port nuc900_uart_data[] = { + NUC900_8250PORT(UART0), +}; + +struct platform_device nuc900_serial_device = { + .name = "serial8250", + .id = PLAT8250_DEV_PLATFORM, + .dev = { + .platform_data = nuc900_uart_data, + }, +}; + +/*Set NUC900 series cpu frequence*/ +static int __init nuc900_set_clkval(unsigned int cpufreq) +{ + unsigned int pllclk, ahbclk, apbclk, val; + + pllclk = 0; + ahbclk = 0; + apbclk = 0; + + switch (cpufreq) { + case 66: + pllclk = PLL_66MHZ; + ahbclk = AHB_CPUCLK_1_1; + apbclk = APB_AHB_1_2; + break; + + case 100: + pllclk = PLL_100MHZ; + ahbclk = AHB_CPUCLK_1_1; + apbclk = APB_AHB_1_2; + break; + + case 120: + pllclk = PLL_120MHZ; + ahbclk = AHB_CPUCLK_1_2; + apbclk = APB_AHB_1_2; + break; + + case 166: + pllclk = PLL_166MHZ; + ahbclk = AHB_CPUCLK_1_2; + apbclk = APB_AHB_1_2; + break; + + case 200: + pllclk = PLL_200MHZ; + ahbclk = AHB_CPUCLK_1_2; + apbclk = APB_AHB_1_2; + break; + } + + __raw_writel(pllclk, REG_PLLCON0); + + val = __raw_readl(REG_CLKDIV); + val &= ~(0x03 << 24 | 0x03 << 26); + val |= (ahbclk << 24 | apbclk << 26); + __raw_writel(val, REG_CLKDIV); + + return 0; +} +static int __init nuc900_set_cpufreq(char *str) +{ + unsigned long cpufreq, val; + + if (!*str) + return 0; + + strict_strtoul(str, 0, &cpufreq); + + nuc900_clock_source(NULL, "ext"); + + nuc900_set_clkval(cpufreq); + + mdelay(1); + + val = __raw_readl(REG_CKSKEW); + val &= ~0xff; + val |= DEFAULTSKEW; + __raw_writel(val, REG_CKSKEW); + + nuc900_clock_source(NULL, "pll0"); + + return 1; +} + +__setup("cpufreq=", nuc900_set_cpufreq); + +/*Init NUC900 evb io*/ + +void __init nuc900_map_io(struct map_desc *mach_desc, int mach_size) +{ + unsigned long idcode = 0x0; + + iotable_init(mach_desc, mach_size); + iotable_init(nuc900_iodesc, ARRAY_SIZE(nuc900_iodesc)); + + idcode = __raw_readl(NUC900PDID); + if (idcode == NUC910_CPUID) + printk(KERN_INFO "CPU type 0x%08lx is NUC910\n", idcode); + else if (idcode == NUC920_CPUID) + printk(KERN_INFO "CPU type 0x%08lx is NUC920\n", idcode); + else if (idcode == NUC950_CPUID) + printk(KERN_INFO "CPU type 0x%08lx is NUC950\n", idcode); + else if (idcode == NUC960_CPUID) + printk(KERN_INFO "CPU type 0x%08lx is NUC960\n", idcode); +} + +/*Init NUC900 clock*/ + +void __init nuc900_init_clocks(void) +{ + clks_register(nuc900_clkregs, ARRAY_SIZE(nuc900_clkregs)); +} + diff --git a/arch/arm/mach-w90x900/cpu.h b/arch/arm/mach-w90x900/cpu.h index 57b5dbabeb4..4d58ba164e2 100644 --- a/arch/arm/mach-w90x900/cpu.h +++ b/arch/arm/mach-w90x900/cpu.h @@ -6,7 +6,7 @@ * Copyright (c) 2008 Nuvoton technology corporation * All rights reserved. * - * Header file for W90X900 CPU support + * Header file for NUC900 CPU support * * Wan ZongShun <mcuos.com@gmail.com> * @@ -24,29 +24,7 @@ .type = MT_DEVICE, \ } -/*Cpu identifier register*/ - -#define W90X900PDID W90X900_VA_GCR -#define W90P910_CPUID 0x02900910 -#define W90P920_CPUID 0x02900920 -#define W90P950_CPUID 0x02900950 -#define W90N960_CPUID 0x02900960 - -struct w90x900_uartcfg; -struct map_desc; -struct sys_timer; - -/* core initialisation functions */ - -extern void w90x900_init_irq(void); -extern void w90p910_init_io(struct map_desc *mach_desc, int size); -extern void w90p910_init_uarts(struct w90x900_uartcfg *cfg, int no); -extern void w90p910_init_clocks(void); -extern void w90p910_map_io(struct map_desc *mach_desc, int size); -extern struct platform_device w90p910_serial_device; -extern struct sys_timer w90x900_timer; - -#define W90X900_8250PORT(name) \ +#define NUC900_8250PORT(name) \ { \ .membase = name##_BA, \ .mapbase = name##_PA, \ @@ -56,3 +34,26 @@ extern struct sys_timer w90x900_timer; .iotype = UPIO_MEM, \ .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST, \ } + +/*Cpu identifier register*/ + +#define NUC900PDID W90X900_VA_GCR +#define NUC910_CPUID 0x02900910 +#define NUC920_CPUID 0x02900920 +#define NUC950_CPUID 0x02900950 +#define NUC960_CPUID 0x02900960 + +/* extern file from cpu.c */ + +extern void nuc900_clock_source(struct device *dev, unsigned char *src); +extern void nuc900_init_clocks(void); +extern void nuc900_map_io(struct map_desc *mach_desc, int mach_size); +extern void nuc900_board_init(struct platform_device **device, int size); + +/* for either public between 910 and 920, or between 920 and 950 */ + +extern struct platform_device nuc900_serial_device; +extern struct platform_device nuc900_device_fmi; +extern struct platform_device nuc900_device_kpi; +extern struct platform_device nuc900_device_rtc; +extern struct platform_device nuc900_device_ts; diff --git a/arch/arm/mach-w90x900/dev.c b/arch/arm/mach-w90x900/dev.c new file mode 100644 index 00000000000..2a6f98de48d --- /dev/null +++ b/arch/arm/mach-w90x900/dev.c @@ -0,0 +1,389 @@ +/* + * linux/arch/arm/mach-w90x900/dev.c + * + * Copyright (C) 2009 Nuvoton corporation. + * + * Wan ZongShun <mcuos.com@gmail.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation;version 2 of the License. + * + */ + +#include <linux/kernel.h> +#include <linux/types.h> +#include <linux/interrupt.h> +#include <linux/list.h> +#include <linux/timer.h> +#include <linux/init.h> +#include <linux/platform_device.h> + +#include <linux/mtd/physmap.h> +#include <linux/mtd/mtd.h> +#include <linux/mtd/partitions.h> + +#include <linux/spi/spi.h> +#include <linux/spi/flash.h> + +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <asm/mach/irq.h> +#include <asm/mach-types.h> + +#include <mach/regs-serial.h> +#include <mach/map.h> + +#include "cpu.h" + +/*NUC900 evb norflash driver data */ + +#define NUC900_FLASH_BASE 0xA0000000 +#define NUC900_FLASH_SIZE 0x400000 +#define SPIOFFSET 0x200 +#define SPIOREG_SIZE 0x100 + +static struct mtd_partition nuc900_flash_partitions[] = { + { + .name = "NOR Partition 1 for kernel (960K)", + .size = 0xF0000, + .offset = 0x10000, + }, + { + .name = "NOR Partition 2 for image (1M)", + .size = 0x100000, + .offset = 0x100000, + }, + { + .name = "NOR Partition 3 for user (2M)", + .size = 0x200000, + .offset = 0x00200000, + } +}; + +static struct physmap_flash_data nuc900_flash_data = { + .width = 2, + .parts = nuc900_flash_partitions, + .nr_parts = ARRAY_SIZE(nuc900_flash_partitions), +}; + +static struct resource nuc900_flash_resources[] = { + { + .start = NUC900_FLASH_BASE, + .end = NUC900_FLASH_BASE + NUC900_FLASH_SIZE - 1, + .flags = IORESOURCE_MEM, + } +}; + +static struct platform_device nuc900_flash_device = { + .name = "physmap-flash", + .id = 0, + .dev = { + .platform_data = &nuc900_flash_data, + }, + .resource = nuc900_flash_resources, + .num_resources = ARRAY_SIZE(nuc900_flash_resources), +}; + +/* USB EHCI Host Controller */ + +static struct resource nuc900_usb_ehci_resource[] = { + [0] = { + .start = W90X900_PA_USBEHCIHOST, + .end = W90X900_PA_USBEHCIHOST + W90X900_SZ_USBEHCIHOST - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_USBH, + .end = IRQ_USBH, + .flags = IORESOURCE_IRQ, + } +}; + +static u64 nuc900_device_usb_ehci_dmamask = 0xffffffffUL; + +static struct platform_device nuc900_device_usb_ehci = { + .name = "nuc900-ehci", + .id = -1, + .num_resources = ARRAY_SIZE(nuc900_usb_ehci_resource), + .resource = nuc900_usb_ehci_resource, + .dev = { + .dma_mask = &nuc900_device_usb_ehci_dmamask, + .coherent_dma_mask = 0xffffffffUL + } +}; + +/* USB OHCI Host Controller */ + +static struct resource nuc900_usb_ohci_resource[] = { + [0] = { + .start = W90X900_PA_USBOHCIHOST, + .end = W90X900_PA_USBOHCIHOST + W90X900_SZ_USBOHCIHOST - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_USBH, + .end = IRQ_USBH, + .flags = IORESOURCE_IRQ, + } +}; + +static u64 nuc900_device_usb_ohci_dmamask = 0xffffffffUL; +static struct platform_device nuc900_device_usb_ohci = { + .name = "nuc900-ohci", + .id = -1, + .num_resources = ARRAY_SIZE(nuc900_usb_ohci_resource), + .resource = nuc900_usb_ohci_resource, + .dev = { + .dma_mask = &nuc900_device_usb_ohci_dmamask, + .coherent_dma_mask = 0xffffffffUL + } +}; + +/* USB Device (Gadget)*/ + +static struct resource nuc900_usbgadget_resource[] = { + [0] = { + .start = W90X900_PA_USBDEV, + .end = W90X900_PA_USBDEV + W90X900_SZ_USBDEV - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_USBD, + .end = IRQ_USBD, + .flags = IORESOURCE_IRQ, + } +}; + +static struct platform_device nuc900_device_usbgadget = { + .name = "nuc900-usbgadget", + .id = -1, + .num_resources = ARRAY_SIZE(nuc900_usbgadget_resource), + .resource = nuc900_usbgadget_resource, +}; + +/* MAC device */ + +static struct resource nuc900_emc_resource[] = { + [0] = { + .start = W90X900_PA_EMC, + .end = W90X900_PA_EMC + W90X900_SZ_EMC - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_EMCTX, + .end = IRQ_EMCTX, + .flags = IORESOURCE_IRQ, + }, + [2] = { + .start = IRQ_EMCRX, + .end = IRQ_EMCRX, + .flags = IORESOURCE_IRQ, + } +}; + +static u64 nuc900_device_emc_dmamask = 0xffffffffUL; +static struct platform_device nuc900_device_emc = { + .name = "nuc900-emc", + .id = -1, + .num_resources = ARRAY_SIZE(nuc900_emc_resource), + .resource = nuc900_emc_resource, + .dev = { + .dma_mask = &nuc900_device_emc_dmamask, + .coherent_dma_mask = 0xffffffffUL + } +}; + +/* SPI device */ + +static struct resource nuc900_spi_resource[] = { + [0] = { + .start = W90X900_PA_I2C + SPIOFFSET, + .end = W90X900_PA_I2C + SPIOFFSET + SPIOREG_SIZE - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_SSP, + .end = IRQ_SSP, + .flags = IORESOURCE_IRQ, + } +}; + +static struct platform_device nuc900_device_spi = { + .name = "nuc900-spi", + .id = -1, + .num_resources = ARRAY_SIZE(nuc900_spi_resource), + .resource = nuc900_spi_resource, +}; + +/* spi device, spi flash info */ + +static struct mtd_partition nuc900_spi_flash_partitions[] = { + { + .name = "bootloader(spi)", + .size = 0x0100000, + .offset = 0, + }, +}; + +static struct flash_platform_data nuc900_spi_flash_data = { + .name = "m25p80", + .parts = nuc900_spi_flash_partitions, + .nr_parts = ARRAY_SIZE(nuc900_spi_flash_partitions), + .type = "w25x16", +}; + +static struct spi_board_info nuc900_spi_board_info[] __initdata = { + { + .modalias = "m25p80", + .max_speed_hz = 20000000, + .bus_num = 0, + .chip_select = 1, + .platform_data = &nuc900_spi_flash_data, + .mode = SPI_MODE_0, + }, +}; + +/* WDT Device */ + +static struct resource nuc900_wdt_resource[] = { + [0] = { + .start = W90X900_PA_TIMER, + .end = W90X900_PA_TIMER + W90X900_SZ_TIMER - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_WDT, + .end = IRQ_WDT, + .flags = IORESOURCE_IRQ, + } +}; + +static struct platform_device nuc900_device_wdt = { + .name = "nuc900-wdt", + .id = -1, + .num_resources = ARRAY_SIZE(nuc900_wdt_resource), + .resource = nuc900_wdt_resource, +}; + +/* + * public device definition between 910 and 920, or 910 + * and 950 or 950 and 960...,their dev platform register + * should be in specific file such as nuc950, nuc960 c + * files rather than the public dev.c file here. so the + * corresponding platform_device definition should not be + * static. +*/ + +/* RTC controller*/ + +static struct resource nuc900_rtc_resource[] = { + [0] = { + .start = W90X900_PA_RTC, + .end = W90X900_PA_RTC + 0xff, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_RTC, + .end = IRQ_RTC, + .flags = IORESOURCE_IRQ, + }, +}; + +struct platform_device nuc900_device_rtc = { + .name = "nuc900-rtc", + .id = -1, + .num_resources = ARRAY_SIZE(nuc900_rtc_resource), + .resource = nuc900_rtc_resource, +}; + +/*TouchScreen controller*/ + +static struct resource nuc900_ts_resource[] = { + [0] = { + .start = W90X900_PA_ADC, + .end = W90X900_PA_ADC + W90X900_SZ_ADC-1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_ADC, + .end = IRQ_ADC, + .flags = IORESOURCE_IRQ, + }, +}; + +struct platform_device nuc900_device_ts = { + .name = "nuc900-ts", + .id = -1, + .resource = nuc900_ts_resource, + .num_resources = ARRAY_SIZE(nuc900_ts_resource), +}; + +/* FMI Device */ + +static struct resource nuc900_fmi_resource[] = { + [0] = { + .start = W90X900_PA_FMI, + .end = W90X900_PA_FMI + W90X900_SZ_FMI - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_FMI, + .end = IRQ_FMI, + .flags = IORESOURCE_IRQ, + } +}; + +struct platform_device nuc900_device_fmi = { + .name = "nuc900-fmi", + .id = -1, + .num_resources = ARRAY_SIZE(nuc900_fmi_resource), + .resource = nuc900_fmi_resource, +}; + +/* KPI controller*/ + +static struct resource nuc900_kpi_resource[] = { + [0] = { + .start = W90X900_PA_KPI, + .end = W90X900_PA_KPI + W90X900_SZ_KPI - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_KPI, + .end = IRQ_KPI, + .flags = IORESOURCE_IRQ, + } + +}; + +struct platform_device nuc900_device_kpi = { + .name = "nuc900-kpi", + .id = -1, + .num_resources = ARRAY_SIZE(nuc900_kpi_resource), + .resource = nuc900_kpi_resource, +}; + +/*Here should be your evb resourse,such as LCD*/ + +static struct platform_device *nuc900_public_dev[] __initdata = { + &nuc900_serial_device, + &nuc900_flash_device, + &nuc900_device_usb_ehci, + &nuc900_device_usb_ohci, + &nuc900_device_usbgadget, + &nuc900_device_emc, + &nuc900_device_spi, + &nuc900_device_wdt, +}; + +/* Provide adding specific CPU platform devices API */ + +void __init nuc900_board_init(struct platform_device **device, int size) +{ + platform_add_devices(device, size); + platform_add_devices(nuc900_public_dev, ARRAY_SIZE(nuc900_public_dev)); + spi_register_board_info(nuc900_spi_board_info, + ARRAY_SIZE(nuc900_spi_board_info)); +} + diff --git a/arch/arm/mach-w90x900/gpio.c b/arch/arm/mach-w90x900/gpio.c index c72e0dfa182..ba05aec7ea4 100644 --- a/arch/arm/mach-w90x900/gpio.c +++ b/arch/arm/mach-w90x900/gpio.c @@ -1,7 +1,7 @@ /* - * linux/arch/arm/mach-w90p910/gpio.c + * linux/arch/arm/mach-w90x900/gpio.c * - * Generic w90p910 GPIO handling + * Generic nuc900 GPIO handling * * Wan ZongShun <mcuos.com@gmail.com> * @@ -30,31 +30,31 @@ #define GPIO_IN (0x0C) #define GROUPINERV (0x10) #define GPIO_GPIO(Nb) (0x00000001 << (Nb)) -#define to_w90p910_gpio_chip(c) container_of(c, struct w90p910_gpio_chip, chip) +#define to_nuc900_gpio_chip(c) container_of(c, struct nuc900_gpio_chip, chip) -#define W90P910_GPIO_CHIP(name, base_gpio, nr_gpio) \ +#define NUC900_GPIO_CHIP(name, base_gpio, nr_gpio) \ { \ .chip = { \ .label = name, \ - .direction_input = w90p910_dir_input, \ - .direction_output = w90p910_dir_output, \ - .get = w90p910_gpio_get, \ - .set = w90p910_gpio_set, \ + .direction_input = nuc900_dir_input, \ + .direction_output = nuc900_dir_output, \ + .get = nuc900_gpio_get, \ + .set = nuc900_gpio_set, \ .base = base_gpio, \ .ngpio = nr_gpio, \ } \ } -struct w90p910_gpio_chip { +struct nuc900_gpio_chip { struct gpio_chip chip; void __iomem *regbase; /* Base of group register*/ spinlock_t gpio_lock; }; -static int w90p910_gpio_get(struct gpio_chip *chip, unsigned offset) +static int nuc900_gpio_get(struct gpio_chip *chip, unsigned offset) { - struct w90p910_gpio_chip *w90p910_gpio = to_w90p910_gpio_chip(chip); - void __iomem *pio = w90p910_gpio->regbase + GPIO_IN; + struct nuc900_gpio_chip *nuc900_gpio = to_nuc900_gpio_chip(chip); + void __iomem *pio = nuc900_gpio->regbase + GPIO_IN; unsigned int regval; regval = __raw_readl(pio); @@ -63,14 +63,14 @@ static int w90p910_gpio_get(struct gpio_chip *chip, unsigned offset) return (regval != 0); } -static void w90p910_gpio_set(struct gpio_chip *chip, unsigned offset, int val) +static void nuc900_gpio_set(struct gpio_chip *chip, unsigned offset, int val) { - struct w90p910_gpio_chip *w90p910_gpio = to_w90p910_gpio_chip(chip); - void __iomem *pio = w90p910_gpio->regbase + GPIO_OUT; + struct nuc900_gpio_chip *nuc900_gpio = to_nuc900_gpio_chip(chip); + void __iomem *pio = nuc900_gpio->regbase + GPIO_OUT; unsigned int regval; unsigned long flags; - spin_lock_irqsave(&w90p910_gpio->gpio_lock, flags); + spin_lock_irqsave(&nuc900_gpio->gpio_lock, flags); regval = __raw_readl(pio); @@ -81,36 +81,36 @@ static void w90p910_gpio_set(struct gpio_chip *chip, unsigned offset, int val) __raw_writel(regval, pio); - spin_unlock_irqrestore(&w90p910_gpio->gpio_lock, flags); + spin_unlock_irqrestore(&nuc900_gpio->gpio_lock, flags); } -static int w90p910_dir_input(struct gpio_chip *chip, unsigned offset) +static int nuc900_dir_input(struct gpio_chip *chip, unsigned offset) { - struct w90p910_gpio_chip *w90p910_gpio = to_w90p910_gpio_chip(chip); - void __iomem *pio = w90p910_gpio->regbase + GPIO_DIR; + struct nuc900_gpio_chip *nuc900_gpio = to_nuc900_gpio_chip(chip); + void __iomem *pio = nuc900_gpio->regbase + GPIO_DIR; unsigned int regval; unsigned long flags; - spin_lock_irqsave(&w90p910_gpio->gpio_lock, flags); + spin_lock_irqsave(&nuc900_gpio->gpio_lock, flags); regval = __raw_readl(pio); regval &= ~GPIO_GPIO(offset); __raw_writel(regval, pio); - spin_unlock_irqrestore(&w90p910_gpio->gpio_lock, flags); + spin_unlock_irqrestore(&nuc900_gpio->gpio_lock, flags); return 0; } -static int w90p910_dir_output(struct gpio_chip *chip, unsigned offset, int val) +static int nuc900_dir_output(struct gpio_chip *chip, unsigned offset, int val) { - struct w90p910_gpio_chip *w90p910_gpio = to_w90p910_gpio_chip(chip); - void __iomem *outreg = w90p910_gpio->regbase + GPIO_OUT; - void __iomem *pio = w90p910_gpio->regbase + GPIO_DIR; + struct nuc900_gpio_chip *nuc900_gpio = to_nuc900_gpio_chip(chip); + void __iomem *outreg = nuc900_gpio->regbase + GPIO_OUT; + void __iomem *pio = nuc900_gpio->regbase + GPIO_DIR; unsigned int regval; unsigned long flags; - spin_lock_irqsave(&w90p910_gpio->gpio_lock, flags); + spin_lock_irqsave(&nuc900_gpio->gpio_lock, flags); regval = __raw_readl(pio); regval |= GPIO_GPIO(offset); @@ -125,28 +125,28 @@ static int w90p910_dir_output(struct gpio_chip *chip, unsigned offset, int val) __raw_writel(regval, outreg); - spin_unlock_irqrestore(&w90p910_gpio->gpio_lock, flags); + spin_unlock_irqrestore(&nuc900_gpio->gpio_lock, flags); return 0; } -static struct w90p910_gpio_chip w90p910_gpio[] = { - W90P910_GPIO_CHIP("GROUPC", 0, 16), - W90P910_GPIO_CHIP("GROUPD", 16, 10), - W90P910_GPIO_CHIP("GROUPE", 26, 14), - W90P910_GPIO_CHIP("GROUPF", 40, 10), - W90P910_GPIO_CHIP("GROUPG", 50, 17), - W90P910_GPIO_CHIP("GROUPH", 67, 8), - W90P910_GPIO_CHIP("GROUPI", 75, 17), +static struct nuc900_gpio_chip nuc900_gpio[] = { + NUC900_GPIO_CHIP("GROUPC", 0, 16), + NUC900_GPIO_CHIP("GROUPD", 16, 10), + NUC900_GPIO_CHIP("GROUPE", 26, 14), + NUC900_GPIO_CHIP("GROUPF", 40, 10), + NUC900_GPIO_CHIP("GROUPG", 50, 17), + NUC900_GPIO_CHIP("GROUPH", 67, 8), + NUC900_GPIO_CHIP("GROUPI", 75, 17), }; -void __init w90p910_init_gpio(int nr_group) +void __init nuc900_init_gpio(int nr_group) { unsigned i; - struct w90p910_gpio_chip *gpio_chip; + struct nuc900_gpio_chip *gpio_chip; for (i = 0; i < nr_group; i++) { - gpio_chip = &w90p910_gpio[i]; + gpio_chip = &nuc900_gpio[i]; spin_lock_init(&gpio_chip->gpio_lock); gpio_chip->regbase = GPIO_BASE + i * GROUPINERV; gpiochip_add(&gpio_chip->chip); diff --git a/arch/arm/mach-w90x900/include/mach/regs-clock.h b/arch/arm/mach-w90x900/include/mach/regs-clock.h index f10b6a8dc06..516d6b477b6 100644 --- a/arch/arm/mach-w90x900/include/mach/regs-clock.h +++ b/arch/arm/mach-w90x900/include/mach/regs-clock.h @@ -28,4 +28,26 @@ #define REG_CLKEN1 (CLK_BA + 0x24) #define REG_CLKDIV1 (CLK_BA + 0x28) +/* Define PLL freq setting */ +#define PLL_DISABLE 0x12B63 +#define PLL_66MHZ 0x2B63 +#define PLL_100MHZ 0x4F64 +#define PLL_120MHZ 0x4F63 +#define PLL_166MHZ 0x4124 +#define PLL_200MHZ 0x4F24 + +/* Define AHB:CPUFREQ ratio */ +#define AHB_CPUCLK_1_1 0x00 +#define AHB_CPUCLK_1_2 0x01 +#define AHB_CPUCLK_1_4 0x02 +#define AHB_CPUCLK_1_8 0x03 + +/* Define APB:AHB ratio */ +#define APB_AHB_1_2 0x01 +#define APB_AHB_1_4 0x02 +#define APB_AHB_1_8 0x03 + +/* Define clock skew */ +#define DEFAULTSKEW 0x48 + #endif /* __ASM_ARCH_REGS_CLOCK_H */ diff --git a/arch/arm/mach-w90x900/include/mach/regs-ebi.h b/arch/arm/mach-w90x900/include/mach/regs-ebi.h new file mode 100644 index 00000000000..b68455e7f88 --- /dev/null +++ b/arch/arm/mach-w90x900/include/mach/regs-ebi.h @@ -0,0 +1,33 @@ +/* + * arch/arm/mach-w90x900/include/mach/regs-ebi.h + * + * Copyright (c) 2009 Nuvoton technology corporation. + * + * Wan ZongShun <mcuos.com@gmail.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation;version 2 of the License. + * + */ + +#ifndef __ASM_ARCH_REGS_EBI_H +#define __ASM_ARCH_REGS_EBI_H + +/* EBI Control Registers */ + +#define EBI_BA W90X900_VA_EBI +#define REG_EBICON (EBI_BA + 0x00) +#define REG_ROMCON (EBI_BA + 0x04) +#define REG_SDCONF0 (EBI_BA + 0x08) +#define REG_SDCONF1 (EBI_BA + 0x0C) +#define REG_SDTIME0 (EBI_BA + 0x10) +#define REG_SDTIME1 (EBI_BA + 0x14) +#define REG_EXT0CON (EBI_BA + 0x18) +#define REG_EXT1CON (EBI_BA + 0x1C) +#define REG_EXT2CON (EBI_BA + 0x20) +#define REG_EXT3CON (EBI_BA + 0x24) +#define REG_EXT4CON (EBI_BA + 0x28) +#define REG_CKSKEW (EBI_BA + 0x2C) + +#endif /* __ASM_ARCH_REGS_EBI_H */ diff --git a/arch/arm/mach-w90x900/irq.c b/arch/arm/mach-w90x900/irq.c index 0b4fc194729..0ce9d8e867e 100644 --- a/arch/arm/mach-w90x900/irq.c +++ b/arch/arm/mach-w90x900/irq.c @@ -10,8 +10,7 @@ * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. + * the Free Software Foundation;version 2 of the License. * */ @@ -29,9 +28,114 @@ #include <mach/hardware.h> #include <mach/regs-irq.h> -static void w90x900_irq_mask(unsigned int irq) +struct group_irq { + unsigned long gpen; + unsigned int enabled; + void (*enable)(struct group_irq *, int enable); +}; + +static DEFINE_SPINLOCK(groupirq_lock); + +#define DEFINE_GROUP(_name, _ctrlbit, _num) \ +struct group_irq group_##_name = { \ + .enable = nuc900_group_enable, \ + .gpen = ((1 << _num) - 1) << _ctrlbit, \ + } + +static void nuc900_group_enable(struct group_irq *gpirq, int enable); + +static DEFINE_GROUP(nirq0, 0, 4); +static DEFINE_GROUP(nirq1, 4, 4); +static DEFINE_GROUP(usbh, 8, 2); +static DEFINE_GROUP(ottimer, 16, 3); +static DEFINE_GROUP(gdma, 20, 2); +static DEFINE_GROUP(sc, 24, 2); +static DEFINE_GROUP(i2c, 26, 2); +static DEFINE_GROUP(ps2, 28, 2); + +static int group_irq_enable(struct group_irq *group_irq) +{ + unsigned long flags; + + spin_lock_irqsave(&groupirq_lock, flags); + if (group_irq->enabled++ == 0) + (group_irq->enable)(group_irq, 1); + spin_unlock_irqrestore(&groupirq_lock, flags); + + return 0; +} + +static void group_irq_disable(struct group_irq *group_irq) { + unsigned long flags; + + WARN_ON(group_irq->enabled == 0); + + spin_lock_irqsave(&groupirq_lock, flags); + if (--group_irq->enabled == 0) + (group_irq->enable)(group_irq, 0); + spin_unlock_irqrestore(&groupirq_lock, flags); +} + +static void nuc900_group_enable(struct group_irq *gpirq, int enable) +{ + unsigned int groupen = gpirq->gpen; + unsigned long regval; + + regval = __raw_readl(REG_AIC_GEN); + + if (enable) + regval |= groupen; + else + regval &= ~groupen; + + __raw_writel(regval, REG_AIC_GEN); +} + +static void nuc900_irq_mask(unsigned int irq) +{ + struct group_irq *group_irq; + + group_irq = NULL; + __raw_writel(1 << irq, REG_AIC_MDCR); + + switch (irq) { + case IRQ_GROUP0: + group_irq = &group_nirq0; + break; + + case IRQ_GROUP1: + group_irq = &group_nirq1; + break; + + case IRQ_USBH: + group_irq = &group_usbh; + break; + + case IRQ_T_INT_GROUP: + group_irq = &group_ottimer; + break; + + case IRQ_GDMAGROUP: + group_irq = &group_gdma; + break; + + case IRQ_SCGROUP: + group_irq = &group_sc; + break; + + case IRQ_I2CGROUP: + group_irq = &group_i2c; + break; + + case IRQ_P2SGROUP: + group_irq = &group_ps2; + break; + } + + if (group_irq) + group_irq_disable(group_irq); } /* @@ -39,37 +143,71 @@ static void w90x900_irq_mask(unsigned int irq) * to REG_AIC_EOSCR for ACK */ -static void w90x900_irq_ack(unsigned int irq) +static void nuc900_irq_ack(unsigned int irq) { __raw_writel(0x01, REG_AIC_EOSCR); } -static void w90x900_irq_unmask(unsigned int irq) +static void nuc900_irq_unmask(unsigned int irq) { - unsigned long mask; + struct group_irq *group_irq; + + group_irq = NULL; - if (irq == IRQ_T_INT_GROUP) { - mask = __raw_readl(REG_AIC_GEN); - __raw_writel(TIME_GROUP_IRQ | mask, REG_AIC_GEN); - __raw_writel(1 << IRQ_T_INT_GROUP, REG_AIC_MECR); - } __raw_writel(1 << irq, REG_AIC_MECR); + + switch (irq) { + case IRQ_GROUP0: + group_irq = &group_nirq0; + break; + + case IRQ_GROUP1: + group_irq = &group_nirq1; + break; + + case IRQ_USBH: + group_irq = &group_usbh; + break; + + case IRQ_T_INT_GROUP: + group_irq = &group_ottimer; + break; + + case IRQ_GDMAGROUP: + group_irq = &group_gdma; + break; + + case IRQ_SCGROUP: + group_irq = &group_sc; + break; + + case IRQ_I2CGROUP: + group_irq = &group_i2c; + break; + + case IRQ_P2SGROUP: + group_irq = &group_ps2; + break; + } + + if (group_irq) + group_irq_enable(group_irq); } -static struct irq_chip w90x900_irq_chip = { - .ack = w90x900_irq_ack, - .mask = w90x900_irq_mask, - .unmask = w90x900_irq_unmask, +static struct irq_chip nuc900_irq_chip = { + .ack = nuc900_irq_ack, + .mask = nuc900_irq_mask, + .unmask = nuc900_irq_unmask, }; -void __init w90x900_init_irq(void) +void __init nuc900_init_irq(void) { int irqno; __raw_writel(0xFFFFFFFE, REG_AIC_MDCR); for (irqno = IRQ_WDT; irqno <= IRQ_ADC; irqno++) { - set_irq_chip(irqno, &w90x900_irq_chip); + set_irq_chip(irqno, &nuc900_irq_chip); set_irq_handler(irqno, handle_level_irq); set_irq_flags(irqno, IRQF_VALID); } diff --git a/arch/arm/mach-w90x900/mach-nuc910evb.c b/arch/arm/mach-w90x900/mach-nuc910evb.c new file mode 100644 index 00000000000..ec05bda946f --- /dev/null +++ b/arch/arm/mach-w90x900/mach-nuc910evb.c @@ -0,0 +1,44 @@ +/* + * linux/arch/arm/mach-w90x900/mach-nuc910evb.c + * + * Based on mach-s3c2410/mach-smdk2410.c by Jonas Dietsche + * + * Copyright (C) 2008 Nuvoton technology corporation. + * + * Wan ZongShun <mcuos.com@gmail.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation;version 2 of the License. + * + */ + +#include <linux/platform_device.h> +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <asm/mach-types.h> +#include <mach/map.h> + +#include "nuc910.h" + +static void __init nuc910evb_map_io(void) +{ + nuc910_map_io(); + nuc910_init_clocks(); +} + +static void __init nuc910evb_init(void) +{ + nuc910_board_init(); +} + +MACHINE_START(W90P910EVB, "W90P910EVB") + /* Maintainer: Wan ZongShun */ + .phys_io = W90X900_PA_UART, + .io_pg_offst = (((u32)W90X900_VA_UART) >> 18) & 0xfffc, + .boot_params = 0, + .map_io = nuc910evb_map_io, + .init_irq = nuc900_init_irq, + .init_machine = nuc910evb_init, + .timer = &nuc900_timer, +MACHINE_END diff --git a/arch/arm/mach-w90x900/mach-nuc950evb.c b/arch/arm/mach-w90x900/mach-nuc950evb.c new file mode 100644 index 00000000000..cef903bcccd --- /dev/null +++ b/arch/arm/mach-w90x900/mach-nuc950evb.c @@ -0,0 +1,44 @@ +/* + * linux/arch/arm/mach-w90x900/mach-nuc950evb.c + * + * Based on mach-s3c2410/mach-smdk2410.c by Jonas Dietsche + * + * Copyright (C) 2008 Nuvoton technology corporation. + * + * Wan ZongShun <mcuos.com@gmail.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation;version 2 of the License. + * + */ + +#include <linux/platform_device.h> +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <asm/mach-types.h> +#include <mach/map.h> + +#include "nuc950.h" + +static void __init nuc950evb_map_io(void) +{ + nuc950_map_io(); + nuc950_init_clocks(); +} + +static void __init nuc950evb_init(void) +{ + nuc950_board_init(); +} + +MACHINE_START(W90P950EVB, "W90P950EVB") + /* Maintainer: Wan ZongShun */ + .phys_io = W90X900_PA_UART, + .io_pg_offst = (((u32)W90X900_VA_UART) >> 18) & 0xfffc, + .boot_params = 0, + .map_io = nuc950evb_map_io, + .init_irq = nuc900_init_irq, + .init_machine = nuc950evb_init, + .timer = &nuc900_timer, +MACHINE_END diff --git a/arch/arm/mach-w90x900/mach-nuc960evb.c b/arch/arm/mach-w90x900/mach-nuc960evb.c new file mode 100644 index 00000000000..e3a46f19f2b --- /dev/null +++ b/arch/arm/mach-w90x900/mach-nuc960evb.c @@ -0,0 +1,44 @@ +/* + * linux/arch/arm/mach-w90x900/mach-nuc960evb.c + * + * Based on mach-s3c2410/mach-smdk2410.c by Jonas Dietsche + * + * Copyright (C) 2008 Nuvoton technology corporation. + * + * Wan ZongShun <mcuos.com@gmail.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation;version 2 of the License. + * + */ + +#include <linux/platform_device.h> +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <asm/mach-types.h> +#include <mach/map.h> + +#include "nuc960.h" + +static void __init nuc960evb_map_io(void) +{ + nuc960_map_io(); + nuc960_init_clocks(); +} + +static void __init nuc960evb_init(void) +{ + nuc960_board_init(); +} + +MACHINE_START(W90N960EVB, "W90N960EVB") + /* Maintainer: Wan ZongShun */ + .phys_io = W90X900_PA_UART, + .io_pg_offst = (((u32)W90X900_VA_UART) >> 18) & 0xfffc, + .boot_params = 0, + .map_io = nuc960evb_map_io, + .init_irq = nuc900_init_irq, + .init_machine = nuc960evb_init, + .timer = &nuc900_timer, +MACHINE_END diff --git a/arch/arm/mach-w90x900/mach-w90p910evb.c b/arch/arm/mach-w90x900/mach-w90p910evb.c deleted file mode 100644 index 7a62bd348e8..00000000000 --- a/arch/arm/mach-w90x900/mach-w90p910evb.c +++ /dev/null @@ -1,267 +0,0 @@ -/* - * linux/arch/arm/mach-w90x900/mach-w90p910evb.c - * - * Based on mach-s3c2410/mach-smdk2410.c by Jonas Dietsche - * - * Copyright (C) 2008 Nuvoton technology corporation. - * - * Wan ZongShun <mcuos.com@gmail.com> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation;version 2 of the License. - * - */ - -#include <linux/kernel.h> -#include <linux/types.h> -#include <linux/interrupt.h> -#include <linux/list.h> -#include <linux/timer.h> -#include <linux/init.h> -#include <linux/platform_device.h> -#include <linux/mtd/physmap.h> - -#include <asm/mach/arch.h> -#include <asm/mach/map.h> -#include <asm/mach/irq.h> -#include <asm/mach-types.h> - -#include <mach/regs-serial.h> -#include <mach/map.h> - -#include "cpu.h" -/*w90p910 evb norflash driver data */ - -#define W90P910_FLASH_BASE 0xA0000000 -#define W90P910_FLASH_SIZE 0x400000 - -static struct mtd_partition w90p910_flash_partitions[] = { - { - .name = "NOR Partition 1 for kernel (960K)", - .size = 0xF0000, - .offset = 0x10000, - }, - { - .name = "NOR Partition 2 for image (1M)", - .size = 0x100000, - .offset = 0x100000, - }, - { - .name = "NOR Partition 3 for user (2M)", - .size = 0x200000, - .offset = 0x00200000, - } -}; - -static struct physmap_flash_data w90p910_flash_data = { - .width = 2, - .parts = w90p910_flash_partitions, - .nr_parts = ARRAY_SIZE(w90p910_flash_partitions), -}; - -static struct resource w90p910_flash_resources[] = { - { - .start = W90P910_FLASH_BASE, - .end = W90P910_FLASH_BASE + W90P910_FLASH_SIZE - 1, - .flags = IORESOURCE_MEM, - } -}; - -static struct platform_device w90p910_flash_device = { - .name = "physmap-flash", - .id = 0, - .dev = { - .platform_data = &w90p910_flash_data, - }, - .resource = w90p910_flash_resources, - .num_resources = ARRAY_SIZE(w90p910_flash_resources), -}; - -/* USB EHCI Host Controller */ - -static struct resource w90x900_usb_ehci_resource[] = { - [0] = { - .start = W90X900_PA_USBEHCIHOST, - .end = W90X900_PA_USBEHCIHOST + W90X900_SZ_USBEHCIHOST - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_USBH, - .end = IRQ_USBH, - .flags = IORESOURCE_IRQ, - } -}; - -static u64 w90x900_device_usb_ehci_dmamask = 0xffffffffUL; - -struct platform_device w90x900_device_usb_ehci = { - .name = "w90x900-ehci", - .id = -1, - .num_resources = ARRAY_SIZE(w90x900_usb_ehci_resource), - .resource = w90x900_usb_ehci_resource, - .dev = { - .dma_mask = &w90x900_device_usb_ehci_dmamask, - .coherent_dma_mask = 0xffffffffUL - } -}; -EXPORT_SYMBOL(w90x900_device_usb_ehci); - -/* USB OHCI Host Controller */ - -static struct resource w90x900_usb_ohci_resource[] = { - [0] = { - .start = W90X900_PA_USBOHCIHOST, - .end = W90X900_PA_USBOHCIHOST + W90X900_SZ_USBOHCIHOST - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_USBH, - .end = IRQ_USBH, - .flags = IORESOURCE_IRQ, - } -}; - -static u64 w90x900_device_usb_ohci_dmamask = 0xffffffffUL; -struct platform_device w90x900_device_usb_ohci = { - .name = "w90x900-ohci", - .id = -1, - .num_resources = ARRAY_SIZE(w90x900_usb_ohci_resource), - .resource = w90x900_usb_ohci_resource, - .dev = { - .dma_mask = &w90x900_device_usb_ohci_dmamask, - .coherent_dma_mask = 0xffffffffUL - } -}; -EXPORT_SYMBOL(w90x900_device_usb_ohci); - -/*TouchScreen controller*/ - -static struct resource w90x900_ts_resource[] = { - [0] = { - .start = W90X900_PA_ADC, - .end = W90X900_PA_ADC + W90X900_SZ_ADC-1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_ADC, - .end = IRQ_ADC, - .flags = IORESOURCE_IRQ, - }, -}; - -struct platform_device w90x900_device_ts = { - .name = "w90x900-ts", - .id = -1, - .resource = w90x900_ts_resource, - .num_resources = ARRAY_SIZE(w90x900_ts_resource), -}; -EXPORT_SYMBOL(w90x900_device_ts); - -/* RTC controller*/ - -static struct resource w90x900_rtc_resource[] = { - [0] = { - .start = W90X900_PA_RTC, - .end = W90X900_PA_RTC + 0xff, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_RTC, - .end = IRQ_RTC, - .flags = IORESOURCE_IRQ, - }, -}; - -struct platform_device w90x900_device_rtc = { - .name = "w90x900-rtc", - .id = -1, - .num_resources = ARRAY_SIZE(w90x900_rtc_resource), - .resource = w90x900_rtc_resource, -}; -EXPORT_SYMBOL(w90x900_device_rtc); - -/* KPI controller*/ - -static struct resource w90x900_kpi_resource[] = { - [0] = { - .start = W90X900_PA_KPI, - .end = W90X900_PA_KPI + W90X900_SZ_KPI - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_KPI, - .end = IRQ_KPI, - .flags = IORESOURCE_IRQ, - } - -}; - -struct platform_device w90x900_device_kpi = { - .name = "w90x900-kpi", - .id = -1, - .num_resources = ARRAY_SIZE(w90x900_kpi_resource), - .resource = w90x900_kpi_resource, -}; -EXPORT_SYMBOL(w90x900_device_kpi); - -/* USB Device (Gadget)*/ - -static struct resource w90x900_usbgadget_resource[] = { - [0] = { - .start = W90X900_PA_USBDEV, - .end = W90X900_PA_USBDEV + W90X900_SZ_USBDEV - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_USBD, - .end = IRQ_USBD, - .flags = IORESOURCE_IRQ, - } -}; - -struct platform_device w90x900_device_usbgadget = { - .name = "w90x900-usbgadget", - .id = -1, - .num_resources = ARRAY_SIZE(w90x900_usbgadget_resource), - .resource = w90x900_usbgadget_resource, -}; -EXPORT_SYMBOL(w90x900_device_usbgadget); - -static struct map_desc w90p910_iodesc[] __initdata = { -}; - -/*Here should be your evb resourse,such as LCD*/ - -static struct platform_device *w90p910evb_dev[] __initdata = { - &w90p910_serial_device, - &w90p910_flash_device, - &w90x900_device_usb_ehci, - &w90x900_device_usb_ohci, - &w90x900_device_ts, - &w90x900_device_rtc, - &w90x900_device_kpi, - &w90x900_device_usbgadget, -}; - -static void __init w90p910evb_map_io(void) -{ - w90p910_map_io(w90p910_iodesc, ARRAY_SIZE(w90p910_iodesc)); - w90p910_init_clocks(); -} - -static void __init w90p910evb_init(void) -{ - platform_add_devices(w90p910evb_dev, ARRAY_SIZE(w90p910evb_dev)); -} - -MACHINE_START(W90P910EVB, "W90P910EVB") - /* Maintainer: Wan ZongShun */ - .phys_io = W90X900_PA_UART, - .io_pg_offst = (((u32)W90X900_VA_UART) >> 18) & 0xfffc, - .boot_params = 0, - .map_io = w90p910evb_map_io, - .init_irq = w90x900_init_irq, - .init_machine = w90p910evb_init, - .timer = &w90x900_timer, -MACHINE_END diff --git a/arch/arm/mach-w90x900/mfp-w90p910.c b/arch/arm/mach-w90x900/mfp-w90p910.c deleted file mode 100644 index a3520fefb5e..00000000000 --- a/arch/arm/mach-w90x900/mfp-w90p910.c +++ /dev/null @@ -1,116 +0,0 @@ -/* - * linux/arch/arm/mach-w90x900/mfp-w90p910.c - * - * Copyright (c) 2008 Nuvoton technology corporation - * - * Wan ZongShun <mcuos.com@gmail.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation;version 2 of the License. - */ - -#include <linux/module.h> -#include <linux/kernel.h> -#include <linux/device.h> -#include <linux/list.h> -#include <linux/errno.h> -#include <linux/err.h> -#include <linux/string.h> -#include <linux/clk.h> -#include <linux/mutex.h> -#include <linux/io.h> - -#include <mach/hardware.h> - -#define REG_MFSEL (W90X900_VA_GCR + 0xC) - -#define GPSELF (0x01 << 1) - -#define GPSELC (0x03 << 2) -#define ENKPI (0x02 << 2) -#define ENNAND (0x01 << 2) - -#define GPSELEI0 (0x01 << 26) -#define GPSELEI1 (0x01 << 27) - -static DECLARE_MUTEX(mfp_sem); - -void mfp_set_groupf(struct device *dev) -{ - unsigned long mfpen; - const char *dev_id; - - BUG_ON(!dev); - - down(&mfp_sem); - - dev_id = dev_name(dev); - - mfpen = __raw_readl(REG_MFSEL); - - if (strcmp(dev_id, "w90p910-emc") == 0) - mfpen |= GPSELF;/*enable mac*/ - else - mfpen &= ~GPSELF;/*GPIOF[9:0]*/ - - __raw_writel(mfpen, REG_MFSEL); - - up(&mfp_sem); -} -EXPORT_SYMBOL(mfp_set_groupf); - -void mfp_set_groupc(struct device *dev) -{ - unsigned long mfpen; - const char *dev_id; - - BUG_ON(!dev); - - down(&mfp_sem); - - dev_id = dev_name(dev); - - mfpen = __raw_readl(REG_MFSEL); - - if (strcmp(dev_id, "w90p910-lcd") == 0) - mfpen |= GPSELC;/*enable lcd*/ - else if (strcmp(dev_id, "w90p910-kpi") == 0) { - mfpen &= (~GPSELC);/*enable kpi*/ - mfpen |= ENKPI; - } else if (strcmp(dev_id, "w90p910-nand") == 0) { - mfpen &= (~GPSELC);/*enable nand*/ - mfpen |= ENNAND; - } else - mfpen &= (~GPSELC);/*GPIOC[14:0]*/ - - __raw_writel(mfpen, REG_MFSEL); - - up(&mfp_sem); -} -EXPORT_SYMBOL(mfp_set_groupc); - -void mfp_set_groupi(struct device *dev, int gpio) -{ - unsigned long mfpen; - const char *dev_id; - - BUG_ON(!dev); - - down(&mfp_sem); - - dev_id = dev_name(dev); - - mfpen = __raw_readl(REG_MFSEL); - - if (strcmp(dev_id, "w90p910-wdog") == 0) - mfpen |= GPSELEI1;/*enable wdog*/ - else if (strcmp(dev_id, "w90p910-atapi") == 0) - mfpen |= GPSELEI0;/*enable atapi*/ - - __raw_writel(mfpen, REG_MFSEL); - - up(&mfp_sem); -} -EXPORT_SYMBOL(mfp_set_groupi); - diff --git a/arch/arm/mach-w90x900/mfp.c b/arch/arm/mach-w90x900/mfp.c new file mode 100644 index 00000000000..a47dc9a708e --- /dev/null +++ b/arch/arm/mach-w90x900/mfp.c @@ -0,0 +1,158 @@ +/* + * linux/arch/arm/mach-w90x900/mfp.c + * + * Copyright (c) 2008 Nuvoton technology corporation + * + * Wan ZongShun <mcuos.com@gmail.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation;version 2 of the License. + */ + +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/device.h> +#include <linux/list.h> +#include <linux/errno.h> +#include <linux/err.h> +#include <linux/string.h> +#include <linux/clk.h> +#include <linux/mutex.h> +#include <linux/io.h> + +#include <mach/hardware.h> + +#define REG_MFSEL (W90X900_VA_GCR + 0xC) + +#define GPSELF (0x01 << 1) + +#define GPSELC (0x03 << 2) +#define ENKPI (0x02 << 2) +#define ENNAND (0x01 << 2) + +#define GPSELEI0 (0x01 << 26) +#define GPSELEI1 (0x01 << 27) + +#define GPIOG0TO1 (0x03 << 14) +#define GPIOG2TO3 (0x03 << 16) +#define ENSPI (0x0a << 14) +#define ENI2C0 (0x01 << 14) +#define ENI2C1 (0x01 << 16) + +static DEFINE_MUTEX(mfp_mutex); + +void mfp_set_groupf(struct device *dev) +{ + unsigned long mfpen; + const char *dev_id; + + BUG_ON(!dev); + + mutex_lock(&mfp_mutex); + + dev_id = dev_name(dev); + + mfpen = __raw_readl(REG_MFSEL); + + if (strcmp(dev_id, "nuc900-emc") == 0) + mfpen |= GPSELF;/*enable mac*/ + else + mfpen &= ~GPSELF;/*GPIOF[9:0]*/ + + __raw_writel(mfpen, REG_MFSEL); + + mutex_unlock(&mfp_mutex); +} +EXPORT_SYMBOL(mfp_set_groupf); + +void mfp_set_groupc(struct device *dev) +{ + unsigned long mfpen; + const char *dev_id; + + BUG_ON(!dev); + + mutex_lock(&mfp_mutex); + + dev_id = dev_name(dev); + + mfpen = __raw_readl(REG_MFSEL); + + if (strcmp(dev_id, "nuc900-lcd") == 0) + mfpen |= GPSELC;/*enable lcd*/ + else if (strcmp(dev_id, "nuc900-kpi") == 0) { + mfpen &= (~GPSELC);/*enable kpi*/ + mfpen |= ENKPI; + } else if (strcmp(dev_id, "nuc900-nand") == 0) { + mfpen &= (~GPSELC);/*enable nand*/ + mfpen |= ENNAND; + } else + mfpen &= (~GPSELC);/*GPIOC[14:0]*/ + + __raw_writel(mfpen, REG_MFSEL); + + mutex_unlock(&mfp_mutex); +} +EXPORT_SYMBOL(mfp_set_groupc); + +void mfp_set_groupi(struct device *dev) +{ + unsigned long mfpen; + const char *dev_id; + + BUG_ON(!dev); + + mutex_lock(&mfp_mutex); + + dev_id = dev_name(dev); + + mfpen = __raw_readl(REG_MFSEL); + + mfpen &= ~GPSELEI1;/*default gpio16*/ + + if (strcmp(dev_id, "nuc900-wdog") == 0) + mfpen |= GPSELEI1;/*enable wdog*/ + else if (strcmp(dev_id, "nuc900-atapi") == 0) + mfpen |= GPSELEI0;/*enable atapi*/ + else if (strcmp(dev_id, "nuc900-keypad") == 0) + mfpen &= ~GPSELEI0;/*enable keypad*/ + + __raw_writel(mfpen, REG_MFSEL); + + mutex_unlock(&mfp_mutex); +} +EXPORT_SYMBOL(mfp_set_groupi); + +void mfp_set_groupg(struct device *dev) +{ + unsigned long mfpen; + const char *dev_id; + + BUG_ON(!dev); + + mutex_lock(&mfp_mutex); + + dev_id = dev_name(dev); + + mfpen = __raw_readl(REG_MFSEL); + + if (strcmp(dev_id, "nuc900-spi") == 0) { + mfpen &= ~(GPIOG0TO1 | GPIOG2TO3); + mfpen |= ENSPI;/*enable spi*/ + } else if (strcmp(dev_id, "nuc900-i2c0") == 0) { + mfpen &= ~(GPIOG0TO1); + mfpen |= ENI2C0;/*enable i2c0*/ + } else if (strcmp(dev_id, "nuc900-i2c1") == 0) { + mfpen &= ~(GPIOG2TO3); + mfpen |= ENI2C1;/*enable i2c1*/ + } else { + mfpen &= ~(GPIOG0TO1 | GPIOG2TO3);/*GPIOG[3:0]*/ + } + + __raw_writel(mfpen, REG_MFSEL); + + mutex_unlock(&mfp_mutex); +} +EXPORT_SYMBOL(mfp_set_groupg); + diff --git a/arch/arm/mach-w90x900/nuc910.c b/arch/arm/mach-w90x900/nuc910.c new file mode 100644 index 00000000000..656f03b3b62 --- /dev/null +++ b/arch/arm/mach-w90x900/nuc910.c @@ -0,0 +1,60 @@ +/* + * linux/arch/arm/mach-w90x900/nuc910.c + * + * Based on linux/arch/arm/plat-s3c24xx/s3c244x.c by Ben Dooks + * + * Copyright (c) 2009 Nuvoton corporation. + * + * Wan ZongShun <mcuos.com@gmail.com> + * + * NUC910 cpu support + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation;version 2 of the License. + * + */ + +#include <linux/platform_device.h> +#include <asm/mach/map.h> +#include <mach/hardware.h> +#include "cpu.h" +#include "clock.h" + +/* define specific CPU platform device */ + +static struct platform_device *nuc910_dev[] __initdata = { + &nuc900_device_ts, + &nuc900_device_rtc, +}; + +/* define specific CPU platform io map */ + +static struct map_desc nuc910evb_iodesc[] __initdata = { + IODESC_ENT(USBEHCIHOST), + IODESC_ENT(USBOHCIHOST), + IODESC_ENT(KPI), + IODESC_ENT(USBDEV), + IODESC_ENT(ADC), +}; + +/*Init NUC910 evb io*/ + +void __init nuc910_map_io(void) +{ + nuc900_map_io(nuc910evb_iodesc, ARRAY_SIZE(nuc910evb_iodesc)); +} + +/*Init NUC910 clock*/ + +void __init nuc910_init_clocks(void) +{ + nuc900_init_clocks(); +} + +/*Init NUC910 board info*/ + +void __init nuc910_board_init(void) +{ + nuc900_board_init(nuc910_dev, ARRAY_SIZE(nuc910_dev)); +} diff --git a/arch/arm/mach-w90x900/nuc910.h b/arch/arm/mach-w90x900/nuc910.h new file mode 100644 index 00000000000..83e9ba5fc26 --- /dev/null +++ b/arch/arm/mach-w90x900/nuc910.h @@ -0,0 +1,28 @@ +/* + * arch/arm/mach-w90x900/nuc910.h + * + * Copyright (c) 2008 Nuvoton corporation + * + * Header file for NUC900 CPU support + * + * Wan ZongShun <mcuos.com@gmail.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + */ + +struct map_desc; +struct sys_timer; + +/* core initialisation functions */ + +extern void nuc900_init_irq(void); +extern struct sys_timer nuc900_timer; + +/* extern file from nuc910.c */ + +extern void nuc910_board_init(void); +extern void nuc910_init_clocks(void); +extern void nuc910_map_io(void); diff --git a/arch/arm/mach-w90x900/nuc950.c b/arch/arm/mach-w90x900/nuc950.c new file mode 100644 index 00000000000..149508116d1 --- /dev/null +++ b/arch/arm/mach-w90x900/nuc950.c @@ -0,0 +1,54 @@ +/* + * linux/arch/arm/mach-w90x900/nuc950.c + * + * Based on linux/arch/arm/plat-s3c24xx/s3c244x.c by Ben Dooks + * + * Copyright (c) 2008 Nuvoton technology corporation. + * + * Wan ZongShun <mcuos.com@gmail.com> + * + * NUC950 cpu support + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation;version 2 of the License. + * + */ + +#include <linux/platform_device.h> +#include <asm/mach/map.h> +#include <mach/hardware.h> +#include "cpu.h" + +/* define specific CPU platform device */ + +static struct platform_device *nuc950_dev[] __initdata = { + &nuc900_device_kpi, + &nuc900_device_fmi, +}; + +/* define specific CPU platform io map */ + +static struct map_desc nuc950evb_iodesc[] __initdata = { +}; + +/*Init NUC950 evb io*/ + +void __init nuc950_map_io(void) +{ + nuc900_map_io(nuc950evb_iodesc, ARRAY_SIZE(nuc950evb_iodesc)); +} + +/*Init NUC950 clock*/ + +void __init nuc950_init_clocks(void) +{ + nuc900_init_clocks(); +} + +/*Init NUC950 board info*/ + +void __init nuc950_board_init(void) +{ + nuc900_board_init(nuc950_dev, ARRAY_SIZE(nuc950_dev)); +} diff --git a/arch/arm/mach-w90x900/nuc950.h b/arch/arm/mach-w90x900/nuc950.h new file mode 100644 index 00000000000..98a1148bc5a --- /dev/null +++ b/arch/arm/mach-w90x900/nuc950.h @@ -0,0 +1,28 @@ +/* + * arch/arm/mach-w90x900/nuc950.h + * + * Copyright (c) 2008 Nuvoton corporation + * + * Header file for NUC900 CPU support + * + * Wan ZongShun <mcuos.com@gmail.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + */ + +struct map_desc; +struct sys_timer; + +/* core initialisation functions */ + +extern void nuc900_init_irq(void); +extern struct sys_timer nuc900_timer; + +/* extern file from nuc950.c */ + +extern void nuc950_board_init(void); +extern void nuc950_init_clocks(void); +extern void nuc950_map_io(void); diff --git a/arch/arm/mach-w90x900/nuc960.c b/arch/arm/mach-w90x900/nuc960.c new file mode 100644 index 00000000000..8851a3a27ce --- /dev/null +++ b/arch/arm/mach-w90x900/nuc960.c @@ -0,0 +1,54 @@ +/* + * linux/arch/arm/mach-w90x900/nuc960.c + * + * Based on linux/arch/arm/plat-s3c24xx/s3c244x.c by Ben Dooks + * + * Copyright (c) 2008 Nuvoton technology corporation. + * + * Wan ZongShun <mcuos.com@gmail.com> + * + * NUC960 cpu support + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation;version 2 of the License. + * + */ + +#include <linux/platform_device.h> +#include <asm/mach/map.h> +#include <mach/hardware.h> +#include "cpu.h" + +/* define specific CPU platform device */ + +static struct platform_device *nuc960_dev[] __initdata = { + &nuc900_device_kpi, + &nuc900_device_fmi, +}; + +/* define specific CPU platform io map */ + +static struct map_desc nuc960evb_iodesc[] __initdata = { +}; + +/*Init NUC960 evb io*/ + +void __init nuc960_map_io(void) +{ + nuc900_map_io(nuc960evb_iodesc, ARRAY_SIZE(nuc960evb_iodesc)); +} + +/*Init NUC960 clock*/ + +void __init nuc960_init_clocks(void) +{ + nuc900_init_clocks(); +} + +/*Init NUC960 board info*/ + +void __init nuc960_board_init(void) +{ + nuc900_board_init(nuc960_dev, ARRAY_SIZE(nuc960_dev)); +} diff --git a/arch/arm/mach-w90x900/nuc960.h b/arch/arm/mach-w90x900/nuc960.h new file mode 100644 index 00000000000..f0c07cbe3a8 --- /dev/null +++ b/arch/arm/mach-w90x900/nuc960.h @@ -0,0 +1,28 @@ +/* + * arch/arm/mach-w90x900/nuc960.h + * + * Copyright (c) 2008 Nuvoton corporation + * + * Header file for NUC900 CPU support + * + * Wan ZongShun <mcuos.com@gmail.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + */ + +struct map_desc; +struct sys_timer; + +/* core initialisation functions */ + +extern void nuc900_init_irq(void); +extern struct sys_timer nuc900_timer; + +/* extern file from nuc960.c */ + +extern void nuc960_board_init(void); +extern void nuc960_init_clocks(void); +extern void nuc960_map_io(void); diff --git a/arch/arm/mach-w90x900/time.c b/arch/arm/mach-w90x900/time.c index bcc838f6b39..4128af870b4 100644 --- a/arch/arm/mach-w90x900/time.c +++ b/arch/arm/mach-w90x900/time.c @@ -3,7 +3,7 @@ * * Based on linux/arch/arm/plat-s3c24xx/time.c by Ben Dooks * - * Copyright (c) 2008 Nuvoton technology corporation + * Copyright (c) 2009 Nuvoton technology corporation * All rights reserved. * * Wan ZongShun <mcuos.com@gmail.com> @@ -23,6 +23,8 @@ #include <linux/clk.h> #include <linux/io.h> #include <linux/leds.h> +#include <linux/clocksource.h> +#include <linux/clockchips.h> #include <asm/mach-types.h> #include <asm/mach/irq.h> @@ -31,49 +33,150 @@ #include <mach/map.h> #include <mach/regs-timer.h> -static unsigned long w90x900_gettimeoffset(void) +#define RESETINT 0x1f +#define PERIOD (0x01 << 27) +#define ONESHOT (0x00 << 27) +#define COUNTEN (0x01 << 30) +#define INTEN (0x01 << 29) + +#define TICKS_PER_SEC 100 +#define PRESCALE 0x63 /* Divider = prescale + 1 */ + +unsigned int timer0_load; + +static void nuc900_clockevent_setmode(enum clock_event_mode mode, + struct clock_event_device *clk) { + unsigned int val; + + val = __raw_readl(REG_TCSR0); + val &= ~(0x03 << 27); + + switch (mode) { + case CLOCK_EVT_MODE_PERIODIC: + __raw_writel(timer0_load, REG_TICR0); + val |= (PERIOD | COUNTEN | INTEN | PRESCALE); + break; + + case CLOCK_EVT_MODE_ONESHOT: + val |= (ONESHOT | COUNTEN | INTEN | PRESCALE); + break; + + case CLOCK_EVT_MODE_UNUSED: + case CLOCK_EVT_MODE_SHUTDOWN: + case CLOCK_EVT_MODE_RESUME: + break; + } + + __raw_writel(val, REG_TCSR0); +} + +static int nuc900_clockevent_setnextevent(unsigned long evt, + struct clock_event_device *clk) +{ + unsigned int val; + + __raw_writel(evt, REG_TICR0); + + val = __raw_readl(REG_TCSR0); + val |= (COUNTEN | INTEN | PRESCALE); + __raw_writel(val, REG_TCSR0); + return 0; } +static struct clock_event_device nuc900_clockevent_device = { + .name = "nuc900-timer0", + .shift = 32, + .features = CLOCK_EVT_MODE_PERIODIC | CLOCK_EVT_FEAT_ONESHOT, + .set_mode = nuc900_clockevent_setmode, + .set_next_event = nuc900_clockevent_setnextevent, + .rating = 300, +}; + /*IRQ handler for the timer*/ -static irqreturn_t -w90x900_timer_interrupt(int irq, void *dev_id) +static irqreturn_t nuc900_timer0_interrupt(int irq, void *dev_id) { - timer_tick(); + struct clock_event_device *evt = &nuc900_clockevent_device; + __raw_writel(0x01, REG_TISR); /* clear TIF0 */ + + evt->event_handler(evt); return IRQ_HANDLED; } -static struct irqaction w90x900_timer_irq = { - .name = "w90x900 Timer Tick", +static struct irqaction nuc900_timer0_irq = { + .name = "nuc900-timer0", .flags = IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL, - .handler = w90x900_timer_interrupt, + .handler = nuc900_timer0_interrupt, }; -/*Set up timer reg.*/ +static void __init nuc900_clockevents_init(unsigned int rate) +{ + nuc900_clockevent_device.mult = div_sc(rate, NSEC_PER_SEC, + nuc900_clockevent_device.shift); + nuc900_clockevent_device.max_delta_ns = clockevent_delta2ns(0xffffffff, + &nuc900_clockevent_device); + nuc900_clockevent_device.min_delta_ns = clockevent_delta2ns(0xf, + &nuc900_clockevent_device); + nuc900_clockevent_device.cpumask = cpumask_of(0); -static void w90x900_timer_setup(void) + clockevents_register_device(&nuc900_clockevent_device); +} + +static cycle_t nuc900_get_cycles(struct clocksource *cs) { - __raw_writel(0, REG_TCSR0); - __raw_writel(0, REG_TCSR1); - __raw_writel(0, REG_TCSR2); - __raw_writel(0, REG_TCSR3); - __raw_writel(0, REG_TCSR4); - __raw_writel(0x1F, REG_TISR); - __raw_writel(15000000/(100 * 100), REG_TICR0); - __raw_writel(0x68000063, REG_TCSR0); + return ~__raw_readl(REG_TDR1); } -static void __init w90x900_timer_init(void) +static struct clocksource clocksource_nuc900 = { + .name = "nuc900-timer1", + .rating = 200, + .read = nuc900_get_cycles, + .mask = CLOCKSOURCE_MASK(32), + .shift = 20, + .flags = CLOCK_SOURCE_IS_CONTINUOUS, +}; + +static void __init nuc900_clocksource_init(unsigned int rate) { - w90x900_timer_setup(); - setup_irq(IRQ_TIMER0, &w90x900_timer_irq); + unsigned int val; + + __raw_writel(0xffffffff, REG_TICR1); + + val = __raw_readl(REG_TCSR1); + val |= (COUNTEN | PERIOD); + __raw_writel(val, REG_TCSR1); + + clocksource_nuc900.mult = + clocksource_khz2mult((rate / 1000), clocksource_nuc900.shift); + clocksource_register(&clocksource_nuc900); +} + +static void __init nuc900_timer_init(void) +{ + struct clk *ck_ext = clk_get(NULL, "ext"); + unsigned int rate; + + BUG_ON(IS_ERR(ck_ext)); + + rate = clk_get_rate(ck_ext); + clk_put(ck_ext); + rate = rate / (PRESCALE + 0x01); + + /* set a known state */ + __raw_writel(0x00, REG_TCSR0); + __raw_writel(0x00, REG_TCSR1); + __raw_writel(RESETINT, REG_TISR); + timer0_load = (rate / TICKS_PER_SEC); + + setup_irq(IRQ_TIMER0, &nuc900_timer0_irq); + + nuc900_clocksource_init(rate); + nuc900_clockevents_init(rate); } -struct sys_timer w90x900_timer = { - .init = w90x900_timer_init, - .offset = w90x900_gettimeoffset, - .resume = w90x900_timer_setup +struct sys_timer nuc900_timer = { + .init = nuc900_timer_init, }; diff --git a/arch/arm/mach-w90x900/w90p910.c b/arch/arm/mach-w90x900/w90p910.c deleted file mode 100644 index 1c97e4930b7..00000000000 --- a/arch/arm/mach-w90x900/w90p910.c +++ /dev/null @@ -1,136 +0,0 @@ -/* - * linux/arch/arm/mach-w90x900/w90p910.c - * - * Based on linux/arch/arm/plat-s3c24xx/s3c244x.c by Ben Dooks - * - * Copyright (c) 2008 Nuvoton technology corporation. - * - * Wan ZongShun <mcuos.com@gmail.com> - * - * W90P910 cpu support - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation;version 2 of the License. - * - */ - -#include <linux/kernel.h> -#include <linux/types.h> -#include <linux/interrupt.h> -#include <linux/list.h> -#include <linux/timer.h> -#include <linux/init.h> -#include <linux/platform_device.h> -#include <linux/io.h> -#include <linux/serial_8250.h> - -#include <asm/mach/arch.h> -#include <asm/mach/map.h> -#include <asm/mach/irq.h> -#include <asm/irq.h> - -#include <mach/hardware.h> -#include <mach/regs-serial.h> - -#include "cpu.h" -#include "clock.h" - -/* Initial IO mappings */ - -static struct map_desc w90p910_iodesc[] __initdata = { - IODESC_ENT(IRQ), - IODESC_ENT(GCR), - IODESC_ENT(UART), - IODESC_ENT(TIMER), - IODESC_ENT(EBI), - IODESC_ENT(USBEHCIHOST), - IODESC_ENT(USBOHCIHOST), - IODESC_ENT(ADC), - IODESC_ENT(RTC), - IODESC_ENT(KPI), - IODESC_ENT(USBDEV), - /*IODESC_ENT(LCD),*/ -}; - -/* Initial clock declarations. */ -static DEFINE_CLK(lcd, 0); -static DEFINE_CLK(audio, 1); -static DEFINE_CLK(fmi, 4); -static DEFINE_CLK(dmac, 5); -static DEFINE_CLK(atapi, 6); -static DEFINE_CLK(emc, 7); -static DEFINE_CLK(usbd, 8); -static DEFINE_CLK(usbh, 9); -static DEFINE_CLK(g2d, 10);; -static DEFINE_CLK(pwm, 18); -static DEFINE_CLK(ps2, 24); -static DEFINE_CLK(kpi, 25); -static DEFINE_CLK(wdt, 26); -static DEFINE_CLK(gdma, 27); -static DEFINE_CLK(adc, 28); -static DEFINE_CLK(usi, 29); - -static struct clk_lookup w90p910_clkregs[] = { - DEF_CLKLOOK(&clk_lcd, "w90p910-lcd", NULL), - DEF_CLKLOOK(&clk_audio, "w90p910-audio", NULL), - DEF_CLKLOOK(&clk_fmi, "w90p910-fmi", NULL), - DEF_CLKLOOK(&clk_dmac, "w90p910-dmac", NULL), - DEF_CLKLOOK(&clk_atapi, "w90p910-atapi", NULL), - DEF_CLKLOOK(&clk_emc, "w90p910-emc", NULL), - DEF_CLKLOOK(&clk_usbd, "w90p910-usbd", NULL), - DEF_CLKLOOK(&clk_usbh, "w90p910-usbh", NULL), - DEF_CLKLOOK(&clk_g2d, "w90p910-g2d", NULL), - DEF_CLKLOOK(&clk_pwm, "w90p910-pwm", NULL), - DEF_CLKLOOK(&clk_ps2, "w90p910-ps2", NULL), - DEF_CLKLOOK(&clk_kpi, "w90p910-kpi", NULL), - DEF_CLKLOOK(&clk_wdt, "w90p910-wdt", NULL), - DEF_CLKLOOK(&clk_gdma, "w90p910-gdma", NULL), - DEF_CLKLOOK(&clk_adc, "w90p910-adc", NULL), - DEF_CLKLOOK(&clk_usi, "w90p910-usi", NULL), -}; - -/* Initial serial platform data */ - -struct plat_serial8250_port w90p910_uart_data[] = { - W90X900_8250PORT(UART0), -}; - -struct platform_device w90p910_serial_device = { - .name = "serial8250", - .id = PLAT8250_DEV_PLATFORM, - .dev = { - .platform_data = w90p910_uart_data, - }, -}; - -/*Init W90P910 evb io*/ - -void __init w90p910_map_io(struct map_desc *mach_desc, int mach_size) -{ - unsigned long idcode = 0x0; - - iotable_init(w90p910_iodesc, ARRAY_SIZE(w90p910_iodesc)); - - idcode = __raw_readl(W90X900PDID); - if (idcode != W90P910_CPUID) - printk(KERN_ERR "CPU type 0x%08lx is not W90P910\n", idcode); -} - -/*Init W90P910 clock*/ - -void __init w90p910_init_clocks(void) -{ - clks_register(w90p910_clkregs, ARRAY_SIZE(w90p910_clkregs)); -} - -static int __init w90p910_init_cpu(void) -{ - return 0; -} - -static int __init w90x900_arch_init(void) -{ - return w90p910_init_cpu(); -} -arch_initcall(w90x900_arch_init); diff --git a/arch/arm/mm/Kconfig b/arch/arm/mm/Kconfig index 83c025e72ce..5fe595aeba6 100644 --- a/arch/arm/mm/Kconfig +++ b/arch/arm/mm/Kconfig @@ -758,7 +758,7 @@ config CACHE_FEROCEON_L2_WRITETHROUGH config CACHE_L2X0 bool "Enable the L2x0 outer cache controller" depends on REALVIEW_EB_ARM11MP || MACH_REALVIEW_PB11MP || MACH_REALVIEW_PB1176 || \ - REALVIEW_EB_A9MP || ARCH_MX35 || ARCH_MX31 || MACH_REALVIEW_PBX + REALVIEW_EB_A9MP || ARCH_MX35 || ARCH_MX31 || MACH_REALVIEW_PBX || ARCH_NOMADIK default y select OUTER_CACHE help diff --git a/arch/arm/mm/alignment.c b/arch/arm/mm/alignment.c index 03cd27d917b..b270d6228fe 100644 --- a/arch/arm/mm/alignment.c +++ b/arch/arm/mm/alignment.c @@ -159,7 +159,9 @@ union offset_union { #define __get8_unaligned_check(ins,val,addr,err) \ __asm__( \ - "1: "ins" %1, [%2], #1\n" \ + ARM( "1: "ins" %1, [%2], #1\n" ) \ + THUMB( "1: "ins" %1, [%2]\n" ) \ + THUMB( " add %2, %2, #1\n" ) \ "2:\n" \ " .section .fixup,\"ax\"\n" \ " .align 2\n" \ @@ -215,7 +217,9 @@ union offset_union { do { \ unsigned int err = 0, v = val, a = addr; \ __asm__( FIRST_BYTE_16 \ - "1: "ins" %1, [%2], #1\n" \ + ARM( "1: "ins" %1, [%2], #1\n" ) \ + THUMB( "1: "ins" %1, [%2]\n" ) \ + THUMB( " add %2, %2, #1\n" ) \ " mov %1, %1, "NEXT_BYTE"\n" \ "2: "ins" %1, [%2]\n" \ "3:\n" \ @@ -245,11 +249,17 @@ union offset_union { do { \ unsigned int err = 0, v = val, a = addr; \ __asm__( FIRST_BYTE_32 \ - "1: "ins" %1, [%2], #1\n" \ + ARM( "1: "ins" %1, [%2], #1\n" ) \ + THUMB( "1: "ins" %1, [%2]\n" ) \ + THUMB( " add %2, %2, #1\n" ) \ " mov %1, %1, "NEXT_BYTE"\n" \ - "2: "ins" %1, [%2], #1\n" \ + ARM( "2: "ins" %1, [%2], #1\n" ) \ + THUMB( "2: "ins" %1, [%2]\n" ) \ + THUMB( " add %2, %2, #1\n" ) \ " mov %1, %1, "NEXT_BYTE"\n" \ - "3: "ins" %1, [%2], #1\n" \ + ARM( "3: "ins" %1, [%2], #1\n" ) \ + THUMB( "3: "ins" %1, [%2]\n" ) \ + THUMB( " add %2, %2, #1\n" ) \ " mov %1, %1, "NEXT_BYTE"\n" \ "4: "ins" %1, [%2]\n" \ "5:\n" \ diff --git a/arch/arm/mm/cache-v7.S b/arch/arm/mm/cache-v7.S index be93ff02a98..bda0ec31a4e 100644 --- a/arch/arm/mm/cache-v7.S +++ b/arch/arm/mm/cache-v7.S @@ -21,7 +21,7 @@ * * Flush the whole D-cache. * - * Corrupted registers: r0-r5, r7, r9-r11 + * Corrupted registers: r0-r7, r9-r11 (r6 only in Thumb mode) * * - mm - mm_struct describing address space */ @@ -51,8 +51,12 @@ loop1: loop2: mov r9, r4 @ create working copy of max way size loop3: - orr r11, r10, r9, lsl r5 @ factor way and cache number into r11 - orr r11, r11, r7, lsl r2 @ factor index number into r11 + ARM( orr r11, r10, r9, lsl r5 ) @ factor way and cache number into r11 + THUMB( lsl r6, r9, r5 ) + THUMB( orr r11, r10, r6 ) @ factor way and cache number into r11 + ARM( orr r11, r11, r7, lsl r2 ) @ factor index number into r11 + THUMB( lsl r6, r7, r2 ) + THUMB( orr r11, r11, r6 ) @ factor index number into r11 mcr p15, 0, r11, c7, c14, 2 @ clean & invalidate by set/way subs r9, r9, #1 @ decrement the way bge loop3 @@ -82,11 +86,13 @@ ENDPROC(v7_flush_dcache_all) * */ ENTRY(v7_flush_kern_cache_all) - stmfd sp!, {r4-r5, r7, r9-r11, lr} + ARM( stmfd sp!, {r4-r5, r7, r9-r11, lr} ) + THUMB( stmfd sp!, {r4-r7, r9-r11, lr} ) bl v7_flush_dcache_all mov r0, #0 mcr p15, 0, r0, c7, c5, 0 @ I+BTB cache invalidate - ldmfd sp!, {r4-r5, r7, r9-r11, lr} + ARM( ldmfd sp!, {r4-r5, r7, r9-r11, lr} ) + THUMB( ldmfd sp!, {r4-r7, r9-r11, lr} ) mov pc, lr ENDPROC(v7_flush_kern_cache_all) diff --git a/arch/arm/mm/dma-mapping.c b/arch/arm/mm/dma-mapping.c index 510c179b0ac..b30925fcbcd 100644 --- a/arch/arm/mm/dma-mapping.c +++ b/arch/arm/mm/dma-mapping.c @@ -36,7 +36,34 @@ #define CONSISTENT_PTE_INDEX(x) (((unsigned long)(x) - CONSISTENT_BASE) >> PGDIR_SHIFT) #define NUM_CONSISTENT_PTES (CONSISTENT_DMA_SIZE >> PGDIR_SHIFT) +static u64 get_coherent_dma_mask(struct device *dev) +{ + u64 mask = ISA_DMA_THRESHOLD; + + if (dev) { + mask = dev->coherent_dma_mask; + + /* + * Sanity check the DMA mask - it must be non-zero, and + * must be able to be satisfied by a DMA allocation. + */ + if (mask == 0) { + dev_warn(dev, "coherent DMA mask is unset\n"); + return 0; + } + + if ((~mask) & ISA_DMA_THRESHOLD) { + dev_warn(dev, "coherent DMA mask %#llx is smaller " + "than system GFP_DMA mask %#llx\n", + mask, (unsigned long long)ISA_DMA_THRESHOLD); + return 0; + } + } + return mask; +} + +#ifdef CONFIG_MMU /* * These are the page tables (2MB each) covering uncached, DMA consistent allocations */ @@ -152,7 +179,8 @@ __dma_alloc(struct device *dev, size_t size, dma_addr_t *handle, gfp_t gfp, struct page *page; struct arm_vm_region *c; unsigned long order; - u64 mask = ISA_DMA_THRESHOLD, limit; + u64 mask = get_coherent_dma_mask(dev); + u64 limit; if (!consistent_pte[0]) { printk(KERN_ERR "%s: not initialised\n", __func__); @@ -160,25 +188,8 @@ __dma_alloc(struct device *dev, size_t size, dma_addr_t *handle, gfp_t gfp, return NULL; } - if (dev) { - mask = dev->coherent_dma_mask; - - /* - * Sanity check the DMA mask - it must be non-zero, and - * must be able to be satisfied by a DMA allocation. - */ - if (mask == 0) { - dev_warn(dev, "coherent DMA mask is unset\n"); - goto no_page; - } - - if ((~mask) & ISA_DMA_THRESHOLD) { - dev_warn(dev, "coherent DMA mask %#llx is smaller " - "than system GFP_DMA mask %#llx\n", - mask, (unsigned long long)ISA_DMA_THRESHOLD); - goto no_page; - } - } + if (!mask) + goto no_page; /* * Sanity check the allocation size. @@ -267,6 +278,31 @@ __dma_alloc(struct device *dev, size_t size, dma_addr_t *handle, gfp_t gfp, *handle = ~0; return NULL; } +#else /* !CONFIG_MMU */ +static void * +__dma_alloc(struct device *dev, size_t size, dma_addr_t *handle, gfp_t gfp, + pgprot_t prot) +{ + void *virt; + u64 mask = get_coherent_dma_mask(dev); + + if (!mask) + goto error; + + if (mask != 0xffffffff) + gfp |= GFP_DMA; + virt = kmalloc(size, gfp); + if (!virt) + goto error; + + *handle = virt_to_dma(dev, virt); + return virt; + +error: + *handle = ~0; + return NULL; +} +#endif /* CONFIG_MMU */ /* * Allocate DMA-coherent memory space and return both the kernel remapped @@ -311,9 +347,10 @@ EXPORT_SYMBOL(dma_alloc_writecombine); static int dma_mmap(struct device *dev, struct vm_area_struct *vma, void *cpu_addr, dma_addr_t dma_addr, size_t size) { + int ret = -ENXIO; +#ifdef CONFIG_MMU unsigned long flags, user_size, kern_size; struct arm_vm_region *c; - int ret = -ENXIO; user_size = (vma->vm_end - vma->vm_start) >> PAGE_SHIFT; @@ -334,6 +371,7 @@ static int dma_mmap(struct device *dev, struct vm_area_struct *vma, vma->vm_page_prot); } } +#endif /* CONFIG_MMU */ return ret; } @@ -358,6 +396,7 @@ EXPORT_SYMBOL(dma_mmap_writecombine); * free a page as defined by the above mapping. * Must not be called with IRQs disabled. */ +#ifdef CONFIG_MMU void dma_free_coherent(struct device *dev, size_t size, void *cpu_addr, dma_addr_t handle) { struct arm_vm_region *c; @@ -444,6 +483,14 @@ void dma_free_coherent(struct device *dev, size_t size, void *cpu_addr, dma_addr __func__, cpu_addr); dump_stack(); } +#else /* !CONFIG_MMU */ +void dma_free_coherent(struct device *dev, size_t size, void *cpu_addr, dma_addr_t handle) +{ + if (dma_release_from_coherent(dev, get_order(size), cpu_addr)) + return; + kfree(cpu_addr); +} +#endif /* CONFIG_MMU */ EXPORT_SYMBOL(dma_free_coherent); /* @@ -451,10 +498,12 @@ EXPORT_SYMBOL(dma_free_coherent); */ static int __init consistent_init(void) { + int ret = 0; +#ifdef CONFIG_MMU pgd_t *pgd; pmd_t *pmd; pte_t *pte; - int ret = 0, i = 0; + int i = 0; u32 base = CONSISTENT_BASE; do { @@ -477,6 +526,7 @@ static int __init consistent_init(void) consistent_pte[i++] = pte; base += (1 << PGDIR_SHIFT); } while (base < CONSISTENT_END); +#endif /* !CONFIG_MMU */ return ret; } diff --git a/arch/arm/mm/fault.c b/arch/arm/mm/fault.c index 6fdcbb70982..cc8829d7e11 100644 --- a/arch/arm/mm/fault.c +++ b/arch/arm/mm/fault.c @@ -16,6 +16,8 @@ #include <linux/kprobes.h> #include <linux/uaccess.h> #include <linux/page-flags.h> +#include <linux/sched.h> +#include <linux/highmem.h> #include <asm/system.h> #include <asm/pgtable.h> @@ -23,6 +25,7 @@ #include "fault.h" +#ifdef CONFIG_MMU #ifdef CONFIG_KPROBES static inline int notify_page_fault(struct pt_regs *regs, unsigned int fsr) @@ -97,6 +100,10 @@ void show_pte(struct mm_struct *mm, unsigned long addr) printk("\n"); } +#else /* CONFIG_MMU */ +void show_pte(struct mm_struct *mm, unsigned long addr) +{ } +#endif /* CONFIG_MMU */ /* * Oops. The kernel tried to access some page that wasn't present. @@ -171,6 +178,7 @@ void do_bad_area(unsigned long addr, unsigned int fsr, struct pt_regs *regs) __do_kernel_fault(mm, addr, fsr, regs); } +#ifdef CONFIG_MMU #define VM_FAULT_BADMAP 0x010000 #define VM_FAULT_BADACCESS 0x020000 @@ -322,6 +330,13 @@ no_context: __do_kernel_fault(mm, addr, fsr, regs); return 0; } +#else /* CONFIG_MMU */ +static int +do_page_fault(unsigned long addr, unsigned int fsr, struct pt_regs *regs) +{ + return 0; +} +#endif /* CONFIG_MMU */ /* * First Level Translation Fault Handler @@ -340,6 +355,7 @@ no_context: * interrupt or a critical region, and should only copy the information * from the master page table, nothing more. */ +#ifdef CONFIG_MMU static int __kprobes do_translation_fault(unsigned long addr, unsigned int fsr, struct pt_regs *regs) @@ -378,6 +394,14 @@ bad_area: do_bad_area(addr, fsr, regs); return 0; } +#else /* CONFIG_MMU */ +static int +do_translation_fault(unsigned long addr, unsigned int fsr, + struct pt_regs *regs) +{ + return 0; +} +#endif /* CONFIG_MMU */ /* * Some section permission faults need to be handled gracefully. diff --git a/arch/arm/mm/flush.c b/arch/arm/mm/flush.c index c07222eb5ce..575f3ad722e 100644 --- a/arch/arm/mm/flush.c +++ b/arch/arm/mm/flush.c @@ -144,7 +144,14 @@ void __flush_dcache_page(struct address_space *mapping, struct page *page) * page. This ensures that data in the physical page is mutually * coherent with the kernels mapping. */ - __cpuc_flush_dcache_page(page_address(page)); +#ifdef CONFIG_HIGHMEM + /* + * kmap_atomic() doesn't set the page virtual address, and + * kunmap_atomic() takes care of cache flushing already. + */ + if (page_address(page)) +#endif + __cpuc_flush_dcache_page(page_address(page)); /* * If this is a page cache page, and we have an aliasing VIPT cache, diff --git a/arch/arm/mm/highmem.c b/arch/arm/mm/highmem.c index a34954d9df7..73cae57fa70 100644 --- a/arch/arm/mm/highmem.c +++ b/arch/arm/mm/highmem.c @@ -40,11 +40,16 @@ void *kmap_atomic(struct page *page, enum km_type type) { unsigned int idx; unsigned long vaddr; + void *kmap; pagefault_disable(); if (!PageHighMem(page)) return page_address(page); + kmap = kmap_high_get(page); + if (kmap) + return kmap; + idx = type + KM_TYPE_NR * smp_processor_id(); vaddr = __fix_to_virt(FIX_KMAP_BEGIN + idx); #ifdef CONFIG_DEBUG_HIGHMEM @@ -80,6 +85,9 @@ void kunmap_atomic(void *kvaddr, enum km_type type) #else (void) idx; /* to kill a warning */ #endif + } else if (vaddr >= PKMAP_ADDR(0) && vaddr < PKMAP_ADDR(LAST_PKMAP)) { + /* this address was obtained through kmap_high_get() */ + kunmap_high(pte_page(pkmap_page_table[PKMAP_NR(vaddr)])); } pagefault_enable(); } diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c index 3a7279c1ce5..ea36186f32c 100644 --- a/arch/arm/mm/init.c +++ b/arch/arm/mm/init.c @@ -15,6 +15,7 @@ #include <linux/mman.h> #include <linux/nodemask.h> #include <linux/initrd.h> +#include <linux/sort.h> #include <linux/highmem.h> #include <asm/mach-types.h> @@ -349,12 +350,43 @@ static void __init bootmem_free_node(int node, struct meminfo *mi) free_area_init_node(node, zone_size, min, zhole_size); } +#ifndef CONFIG_SPARSEMEM +int pfn_valid(unsigned long pfn) +{ + struct meminfo *mi = &meminfo; + unsigned int left = 0, right = mi->nr_banks; + + do { + unsigned int mid = (right + left) / 2; + struct membank *bank = &mi->bank[mid]; + + if (pfn < bank_pfn_start(bank)) + right = mid; + else if (pfn >= bank_pfn_end(bank)) + left = mid + 1; + else + return 1; + } while (left < right); + return 0; +} +EXPORT_SYMBOL(pfn_valid); +#endif + +static int __init meminfo_cmp(const void *_a, const void *_b) +{ + const struct membank *a = _a, *b = _b; + long cmp = bank_pfn_start(a) - bank_pfn_start(b); + return cmp < 0 ? -1 : cmp > 0 ? 1 : 0; +} + void __init bootmem_init(void) { struct meminfo *mi = &meminfo; unsigned long min, max_low, max_high; int node, initrd_node; + sort(&mi->bank, mi->nr_banks, sizeof(mi->bank[0]), meminfo_cmp, NULL); + /* * Locate which node contains the ramdisk image, if any. */ diff --git a/arch/arm/mm/nommu.c b/arch/arm/mm/nommu.c index ad7bacc693b..900811cc913 100644 --- a/arch/arm/mm/nommu.c +++ b/arch/arm/mm/nommu.c @@ -12,6 +12,7 @@ #include <asm/cacheflush.h> #include <asm/sections.h> #include <asm/page.h> +#include <asm/setup.h> #include <asm/mach/arch.h> #include "mm.h" diff --git a/arch/arm/mm/proc-macros.S b/arch/arm/mm/proc-macros.S index 54b1f721dec..7d63beaf974 100644 --- a/arch/arm/mm/proc-macros.S +++ b/arch/arm/mm/proc-macros.S @@ -77,19 +77,15 @@ * Sanity check the PTE configuration for the code below - which makes * certain assumptions about how these bits are layed out. */ +#ifdef CONFIG_MMU #if L_PTE_SHARED != PTE_EXT_SHARED #error PTE shared bit mismatch #endif -#if L_PTE_BUFFERABLE != PTE_BUFFERABLE -#error PTE bufferable bit mismatch -#endif -#if L_PTE_CACHEABLE != PTE_CACHEABLE -#error PTE cacheable bit mismatch -#endif #if (L_PTE_EXEC+L_PTE_USER+L_PTE_WRITE+L_PTE_DIRTY+L_PTE_YOUNG+\ L_PTE_FILE+L_PTE_PRESENT) > L_PTE_SHARED #error Invalid Linux PTE bit settings #endif +#endif /* CONFIG_MMU */ /* * The ARMv6 and ARMv7 set_pte_ext translation function. diff --git a/arch/arm/mm/proc-v7.S b/arch/arm/mm/proc-v7.S index 180a08d03a0..f3fa1c32fe9 100644 --- a/arch/arm/mm/proc-v7.S +++ b/arch/arm/mm/proc-v7.S @@ -127,7 +127,9 @@ ENDPROC(cpu_v7_switch_mm) */ ENTRY(cpu_v7_set_pte_ext) #ifdef CONFIG_MMU - str r1, [r0], #-2048 @ linux version + ARM( str r1, [r0], #-2048 ) @ linux version + THUMB( str r1, [r0] ) @ linux version + THUMB( sub r0, r0, #2048 ) bic r3, r1, #0x000003f0 bic r3, r3, #PTE_TYPE_MASK @@ -232,7 +234,6 @@ __v7_setup: mcr p15, 0, r4, c2, c0, 1 @ load TTB1 mov r10, #0x1f @ domains 0, 1 = manager mcr p15, 0, r10, c3, c0, 0 @ load domain access register -#endif /* * Memory region attributes with SCTLR.TRE=1 * @@ -265,6 +266,7 @@ __v7_setup: ldr r6, =0x40e040e0 @ NMRR mcr p15, 0, r5, c10, c2, 0 @ write PRRR mcr p15, 0, r6, c10, c2, 1 @ write NMRR +#endif adr r5, v7_crval ldmia r5, {r5, r6} #ifdef CONFIG_CPU_ENDIAN_BE8 @@ -273,6 +275,7 @@ __v7_setup: mrc p15, 0, r0, c1, c0, 0 @ read control register bic r0, r0, r5 @ clear bits them orr r0, r0, r6 @ set them + THUMB( orr r0, r0, #1 << 30 ) @ Thumb exceptions mov pc, lr @ return to head.S:__ret ENDPROC(__v7_setup) diff --git a/arch/arm/plat-mxc/Kconfig b/arch/arm/plat-mxc/Kconfig index 8986b741223..ca5c7c22634 100644 --- a/arch/arm/plat-mxc/Kconfig +++ b/arch/arm/plat-mxc/Kconfig @@ -9,6 +9,7 @@ choice config ARCH_MX1 bool "MX1-based" select CPU_ARM920T + select COMMON_CLKDEV help This enables support for systems based on the Freescale i.MX1 family @@ -19,6 +20,13 @@ config ARCH_MX2 help This enables support for systems based on the Freescale i.MX2 family +config ARCH_MX25 + bool "MX25-based" + select CPU_ARM926T + select COMMON_CLKDEV + help + This enables support for systems based on the Freescale i.MX25 family + config ARCH_MX3 bool "MX3-based" select CPU_V6 @@ -26,11 +34,20 @@ config ARCH_MX3 help This enables support for systems based on the Freescale i.MX3 family +config ARCH_MXC91231 + bool "MXC91231-based" + select CPU_V6 + select COMMON_CLKDEV + help + This enables support for systems based on the Freescale MXC91231 family + endchoice source "arch/arm/mach-mx1/Kconfig" source "arch/arm/mach-mx2/Kconfig" source "arch/arm/mach-mx3/Kconfig" +source "arch/arm/mach-mx25/Kconfig" +source "arch/arm/mach-mxc91231/Kconfig" endmenu diff --git a/arch/arm/plat-mxc/clock.c b/arch/arm/plat-mxc/clock.c index 92e13566cd4..9e8fbd57495 100644 --- a/arch/arm/plat-mxc/clock.c +++ b/arch/arm/plat-mxc/clock.c @@ -39,6 +39,7 @@ #include <linux/string.h> #include <mach/clock.h> +#include <mach/hardware.h> static LIST_HEAD(clocks); static DEFINE_MUTEX(clocks_mutex); @@ -47,76 +48,6 @@ static DEFINE_MUTEX(clocks_mutex); * Standard clock functions defined in include/linux/clk.h *-------------------------------------------------------------------------*/ -/* - * All the code inside #ifndef CONFIG_COMMON_CLKDEV can be removed once all - * MXC architectures have switched to using clkdev. - */ -#ifndef CONFIG_COMMON_CLKDEV -/* - * Retrieve a clock by name. - * - * Note that we first try to use device id on the bus - * and clock name. If this fails, we try to use "<name>.<id>". If this fails, - * we try to use clock name only. - * The reference count to the clock's module owner ref count is incremented. - */ -struct clk *clk_get(struct device *dev, const char *id) -{ - struct clk *p, *clk = ERR_PTR(-ENOENT); - int idno; - const char *str; - - if (id == NULL) - return clk; - - if (dev == NULL || dev->bus != &platform_bus_type) - idno = -1; - else - idno = to_platform_device(dev)->id; - - mutex_lock(&clocks_mutex); - - list_for_each_entry(p, &clocks, node) { - if (p->id == idno && - strcmp(id, p->name) == 0 && try_module_get(p->owner)) { - clk = p; - goto found; - } - } - - str = strrchr(id, '.'); - if (str) { - int cnt = str - id; - str++; - idno = simple_strtol(str, NULL, 10); - list_for_each_entry(p, &clocks, node) { - if (p->id == idno && - strlen(p->name) == cnt && - strncmp(id, p->name, cnt) == 0 && - try_module_get(p->owner)) { - clk = p; - goto found; - } - } - } - - list_for_each_entry(p, &clocks, node) { - if (strcmp(id, p->name) == 0 && try_module_get(p->owner)) { - clk = p; - goto found; - } - } - - printk(KERN_WARNING "clk: Unable to get requested clock: %s\n", id); - -found: - mutex_unlock(&clocks_mutex); - - return clk; -} -EXPORT_SYMBOL(clk_get); -#endif - static void __clk_disable(struct clk *clk) { if (clk == NULL || IS_ERR(clk)) @@ -193,16 +124,6 @@ unsigned long clk_get_rate(struct clk *clk) } EXPORT_SYMBOL(clk_get_rate); -#ifndef CONFIG_COMMON_CLKDEV -/* Decrement the clock's module reference count */ -void clk_put(struct clk *clk) -{ - if (clk && !IS_ERR(clk)) - module_put(clk->owner); -} -EXPORT_SYMBOL(clk_put); -#endif - /* Round the requested clock rate to the nearest supported * rate that is less than or equal to the requested rate. * This is dependent on the clock's current parent. @@ -265,80 +186,6 @@ struct clk *clk_get_parent(struct clk *clk) } EXPORT_SYMBOL(clk_get_parent); -#ifndef CONFIG_COMMON_CLKDEV -/* - * Add a new clock to the clock tree. - */ -int clk_register(struct clk *clk) -{ - if (clk == NULL || IS_ERR(clk)) - return -EINVAL; - - mutex_lock(&clocks_mutex); - list_add(&clk->node, &clocks); - mutex_unlock(&clocks_mutex); - - return 0; -} -EXPORT_SYMBOL(clk_register); - -/* Remove a clock from the clock tree */ -void clk_unregister(struct clk *clk) -{ - if (clk == NULL || IS_ERR(clk)) - return; - - mutex_lock(&clocks_mutex); - list_del(&clk->node); - mutex_unlock(&clocks_mutex); -} -EXPORT_SYMBOL(clk_unregister); - -#ifdef CONFIG_PROC_FS -static int mxc_clock_read_proc(char *page, char **start, off_t off, - int count, int *eof, void *data) -{ - struct clk *clkp; - char *p = page; - int len; - - list_for_each_entry(clkp, &clocks, node) { - p += sprintf(p, "%s-%d:\t\t%lu, %d", clkp->name, clkp->id, - clk_get_rate(clkp), clkp->usecount); - if (clkp->parent) - p += sprintf(p, ", %s-%d\n", clkp->parent->name, - clkp->parent->id); - else - p += sprintf(p, "\n"); - } - - len = (p - page) - off; - if (len < 0) - len = 0; - - *eof = (len <= count) ? 1 : 0; - *start = page + off; - - return len; -} - -static int __init mxc_setup_proc_entry(void) -{ - struct proc_dir_entry *res; - - res = create_proc_read_entry("cpu/clocks", 0, NULL, - mxc_clock_read_proc, NULL); - if (!res) { - printk(KERN_ERR "Failed to create proc/cpu/clocks\n"); - return -ENOMEM; - } - return 0; -} - -late_initcall(mxc_setup_proc_entry); -#endif /* CONFIG_PROC_FS */ -#endif - /* * Get the resulting clock rate from a PLL register value and the input * frequency. PLLs with this register layout can at least be found on @@ -363,12 +210,11 @@ unsigned long mxc_decode_pll(unsigned int reg_val, u32 freq) mfn_abs = mfn; -#if !defined CONFIG_ARCH_MX1 && !defined CONFIG_ARCH_MX21 - if (mfn >= 0x200) { - mfn |= 0xFFFFFE00; - mfn_abs = -mfn; - } -#endif + /* On all i.MXs except i.MX1 and i.MX21 mfn is a 10bit + * 2's complements number + */ + if (!cpu_is_mx1() && !cpu_is_mx21() && mfn >= 0x200) + mfn_abs = 0x400 - mfn; freq *= 2; freq /= pd + 1; @@ -376,8 +222,10 @@ unsigned long mxc_decode_pll(unsigned int reg_val, u32 freq) ll = (unsigned long long)freq * mfn_abs; do_div(ll, mfd + 1); - if (mfn < 0) + + if (!cpu_is_mx1() && !cpu_is_mx21() && mfn >= 0x200) ll = -ll; + ll = (freq * mfi) + ll; return ll; diff --git a/arch/arm/plat-mxc/gpio.c b/arch/arm/plat-mxc/gpio.c index 7506d963be4..cfc4a8b43e6 100644 --- a/arch/arm/plat-mxc/gpio.c +++ b/arch/arm/plat-mxc/gpio.c @@ -29,6 +29,23 @@ static struct mxc_gpio_port *mxc_gpio_ports; static int gpio_table_size; +#define cpu_is_mx1_mx2() (cpu_is_mx1() || cpu_is_mx2()) + +#define GPIO_DR (cpu_is_mx1_mx2() ? 0x1c : 0x00) +#define GPIO_GDIR (cpu_is_mx1_mx2() ? 0x00 : 0x04) +#define GPIO_PSR (cpu_is_mx1_mx2() ? 0x24 : 0x08) +#define GPIO_ICR1 (cpu_is_mx1_mx2() ? 0x28 : 0x0C) +#define GPIO_ICR2 (cpu_is_mx1_mx2() ? 0x2C : 0x10) +#define GPIO_IMR (cpu_is_mx1_mx2() ? 0x30 : 0x14) +#define GPIO_ISR (cpu_is_mx1_mx2() ? 0x34 : 0x18) +#define GPIO_ISR (cpu_is_mx1_mx2() ? 0x34 : 0x18) + +#define GPIO_INT_LOW_LEV (cpu_is_mx1_mx2() ? 0x3 : 0x0) +#define GPIO_INT_HIGH_LEV (cpu_is_mx1_mx2() ? 0x2 : 0x1) +#define GPIO_INT_RISE_EDGE (cpu_is_mx1_mx2() ? 0x0 : 0x2) +#define GPIO_INT_FALL_EDGE (cpu_is_mx1_mx2() ? 0x1 : 0x3) +#define GPIO_INT_NONE 0x4 + /* Note: This driver assumes 32 GPIOs are handled in one register */ static void _clear_gpio_irqstatus(struct mxc_gpio_port *port, u32 index) @@ -162,7 +179,6 @@ static void mxc_gpio_irq_handler(struct mxc_gpio_port *port, u32 irq_stat) } } -#if defined(CONFIG_ARCH_MX3) || defined(CONFIG_ARCH_MX1) /* MX1 and MX3 has one interrupt *per* gpio port */ static void mx3_gpio_irq_handler(u32 irq, struct irq_desc *desc) { @@ -174,9 +190,7 @@ static void mx3_gpio_irq_handler(u32 irq, struct irq_desc *desc) mxc_gpio_irq_handler(port, irq_stat); } -#endif -#ifdef CONFIG_ARCH_MX2 /* MX2 has one interrupt *for all* gpio ports */ static void mx2_gpio_irq_handler(u32 irq, struct irq_desc *desc) { @@ -195,7 +209,6 @@ static void mx2_gpio_irq_handler(u32 irq, struct irq_desc *desc) mxc_gpio_irq_handler(&port[i], irq_stat); } } -#endif static struct irq_chip gpio_irq_chip = { .ack = gpio_ack_irq, @@ -284,17 +297,18 @@ int __init mxc_gpio_init(struct mxc_gpio_port *port, int cnt) /* its a serious configuration bug when it fails */ BUG_ON( gpiochip_add(&port[i].chip) < 0 ); -#if defined(CONFIG_ARCH_MX3) || defined(CONFIG_ARCH_MX1) - /* setup one handler for each entry */ - set_irq_chained_handler(port[i].irq, mx3_gpio_irq_handler); - set_irq_data(port[i].irq, &port[i]); -#endif + if (cpu_is_mx1() || cpu_is_mx3() || cpu_is_mx25()) { + /* setup one handler for each entry */ + set_irq_chained_handler(port[i].irq, mx3_gpio_irq_handler); + set_irq_data(port[i].irq, &port[i]); + } + } + + if (cpu_is_mx2()) { + /* setup one handler for all GPIO interrupts */ + set_irq_chained_handler(port[0].irq, mx2_gpio_irq_handler); + set_irq_data(port[0].irq, port); } -#ifdef CONFIG_ARCH_MX2 - /* setup one handler for all GPIO interrupts */ - set_irq_chained_handler(port[0].irq, mx2_gpio_irq_handler); - set_irq_data(port[0].irq, port); -#endif return 0; } diff --git a/arch/arm/plat-mxc/include/mach/board-armadillo5x0.h b/arch/arm/plat-mxc/include/mach/board-armadillo5x0.h index 8769e910e55..0376c133c9f 100644 --- a/arch/arm/plat-mxc/include/mach/board-armadillo5x0.h +++ b/arch/arm/plat-mxc/include/mach/board-armadillo5x0.h @@ -12,11 +12,4 @@ #ifndef __ASM_ARCH_MXC_BOARD_ARMADILLO5X0_H__ #define __ASM_ARCH_MXC_BOARD_ARMADILLO5X0_H__ -#include <mach/hardware.h> - -/* mandatory for CONFIG_DEBUG_LL */ - -#define MXC_LL_UART_PADDR UART1_BASE_ADDR -#define MXC_LL_UART_VADDR AIPS1_IO_ADDRESS(UART1_BASE_ADDR) - #endif diff --git a/arch/arm/plat-mxc/include/mach/board-eukrea_cpuimx27.h b/arch/arm/plat-mxc/include/mach/board-eukrea_cpuimx27.h new file mode 100644 index 00000000000..a1fd5830af4 --- /dev/null +++ b/arch/arm/plat-mxc/include/mach/board-eukrea_cpuimx27.h @@ -0,0 +1,40 @@ +/* + * Copyright (C) 2009 Eric Benard - eric@eukrea.com + * + * Based on board-pcm038.h which is : + * Copyright (C) 2008 Juergen Beisert (kernel@pengutronix.de) + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, + * MA 02110-1301, USA. + */ + +#ifndef __ASM_ARCH_MXC_BOARD_EUKREA_CPUIMX27_H__ +#define __ASM_ARCH_MXC_BOARD_EUKREA_CPUIMX27_H__ + +#ifndef __ASSEMBLY__ +/* + * This CPU module needs a baseboard to work. After basic initializing + * its own devices, it calls baseboard's init function. + * TODO: Add your own baseboard init function and call it from + * inside eukrea_cpuimx27_init(). + * + * This example here is for the development board. Refer + * eukrea_mbimx27-baseboard.c + */ + +extern void eukrea_mbimx27_baseboard_init(void); + +#endif + +#endif /* __ASM_ARCH_MXC_BOARD_EUKREA_CPUIMX27_H__ */ diff --git a/arch/arm/plat-mxc/include/mach/board-mx21ads.h b/arch/arm/plat-mxc/include/mach/board-mx21ads.h index 06701df74c4..0cf4fa29510 100644 --- a/arch/arm/plat-mxc/include/mach/board-mx21ads.h +++ b/arch/arm/plat-mxc/include/mach/board-mx21ads.h @@ -15,12 +15,6 @@ #define __ASM_ARCH_MXC_BOARD_MX21ADS_H__ /* - * MXC UART EVB board level configurations - */ -#define MXC_LL_UART_PADDR UART1_BASE_ADDR -#define MXC_LL_UART_VADDR AIPI_IO_ADDRESS(UART1_BASE_ADDR) - -/* * Memory-mapped I/O on MX21ADS base board */ #define MX21ADS_MMIO_BASE_ADDR 0xF5000000 diff --git a/arch/arm/plat-mxc/include/mach/board-mx27ads.h b/arch/arm/plat-mxc/include/mach/board-mx27ads.h index d42f4e6116f..7776d230327 100644 --- a/arch/arm/plat-mxc/include/mach/board-mx27ads.h +++ b/arch/arm/plat-mxc/include/mach/board-mx27ads.h @@ -26,12 +26,6 @@ MXC_MAX_VIRTUAL_INTS) /* - * MXC UART EVB board level configurations - */ -#define MXC_LL_UART_PADDR UART1_BASE_ADDR -#define MXC_LL_UART_VADDR AIPI_IO_ADDRESS(UART1_BASE_ADDR) - -/* * @name Memory Size parameters */ diff --git a/arch/arm/plat-mxc/include/mach/board-mx27lite.h b/arch/arm/plat-mxc/include/mach/board-mx27lite.h index a870f8ea244..ea87551d273 100644 --- a/arch/arm/plat-mxc/include/mach/board-mx27lite.h +++ b/arch/arm/plat-mxc/include/mach/board-mx27lite.h @@ -11,9 +11,4 @@ #ifndef __ASM_ARCH_MXC_BOARD_MX27LITE_H__ #define __ASM_ARCH_MXC_BOARD_MX27LITE_H__ -/* mandatory for CONFIG_DEBUG_LL */ - -#define MXC_LL_UART_PADDR UART1_BASE_ADDR -#define MXC_LL_UART_VADDR AIPS1_IO_ADDRESS(UART1_BASE_ADDR) - #endif /* __ASM_ARCH_MXC_BOARD_MX27LITE_H__ */ diff --git a/arch/arm/plat-mxc/include/mach/board-mx27pdk.h b/arch/arm/plat-mxc/include/mach/board-mx27pdk.h index 552b55d714d..fec1bcfa916 100644 --- a/arch/arm/plat-mxc/include/mach/board-mx27pdk.h +++ b/arch/arm/plat-mxc/include/mach/board-mx27pdk.h @@ -11,9 +11,4 @@ #ifndef __ASM_ARCH_MXC_BOARD_MX27PDK_H__ #define __ASM_ARCH_MXC_BOARD_MX27PDK_H__ -/* mandatory for CONFIG_DEBUG_LL */ - -#define MXC_LL_UART_PADDR UART1_BASE_ADDR -#define MXC_LL_UART_VADDR AIPS1_IO_ADDRESS(UART1_BASE_ADDR) - #endif /* __ASM_ARCH_MXC_BOARD_MX27PDK_H__ */ diff --git a/arch/arm/plat-mxc/include/mach/board-mx31ads.h b/arch/arm/plat-mxc/include/mach/board-mx31ads.h index 06e6895f7f6..2cbfa35e82f 100644 --- a/arch/arm/plat-mxc/include/mach/board-mx31ads.h +++ b/arch/arm/plat-mxc/include/mach/board-mx31ads.h @@ -114,9 +114,4 @@ #define MXC_MAX_EXP_IO_LINES 16 -/* mandatory for CONFIG_DEBUG_LL */ - -#define MXC_LL_UART_PADDR UART1_BASE_ADDR -#define MXC_LL_UART_VADDR AIPS1_IO_ADDRESS(UART1_BASE_ADDR) - #endif /* __ASM_ARCH_MXC_BOARD_MX31ADS_H__ */ diff --git a/arch/arm/plat-mxc/include/mach/board-mx31lilly.h b/arch/arm/plat-mxc/include/mach/board-mx31lilly.h index 78cf31e22e4..eb5a5024622 100644 --- a/arch/arm/plat-mxc/include/mach/board-mx31lilly.h +++ b/arch/arm/plat-mxc/include/mach/board-mx31lilly.h @@ -22,11 +22,6 @@ #ifndef __ASM_ARCH_MXC_BOARD_MX31LILLY_H__ #define __ASM_ARCH_MXC_BOARD_MX31LILLY_H__ -/* mandatory for CONFIG_LL_DEBUG */ - -#define MXC_LL_UART_PADDR UART1_BASE_ADDR -#define MXC_LL_UART_VADDR (AIPI_BASE_ADDR_VIRT + 0x0A000) - #ifndef __ASSEMBLY__ enum mx31lilly_boards { diff --git a/arch/arm/plat-mxc/include/mach/board-mx31lite.h b/arch/arm/plat-mxc/include/mach/board-mx31lite.h index 52fbdf2d6f2..8e64325d690 100644 --- a/arch/arm/plat-mxc/include/mach/board-mx31lite.h +++ b/arch/arm/plat-mxc/include/mach/board-mx31lite.h @@ -11,8 +11,5 @@ #ifndef __ASM_ARCH_MXC_BOARD_MX31LITE_H__ #define __ASM_ARCH_MXC_BOARD_MX31LITE_H__ -#define MXC_LL_UART_PADDR UART1_BASE_ADDR -#define MXC_LL_UART_VADDR AIPS1_IO_ADDRESS(UART1_BASE_ADDR) - #endif /* __ASM_ARCH_MXC_BOARD_MX31LITE_H__ */ diff --git a/arch/arm/plat-mxc/include/mach/board-mx31moboard.h b/arch/arm/plat-mxc/include/mach/board-mx31moboard.h index 303fd2434a2..d5be6b5a6ac 100644 --- a/arch/arm/plat-mxc/include/mach/board-mx31moboard.h +++ b/arch/arm/plat-mxc/include/mach/board-mx31moboard.h @@ -19,11 +19,6 @@ #ifndef __ASM_ARCH_MXC_BOARD_MX31MOBOARD_H__ #define __ASM_ARCH_MXC_BOARD_MX31MOBOARD_H__ -/* mandatory for CONFIG_DEBUG_LL */ - -#define MXC_LL_UART_PADDR UART1_BASE_ADDR -#define MXC_LL_UART_VADDR (AIPI_BASE_ADDR_VIRT + 0x0A000) - #ifndef __ASSEMBLY__ enum mx31moboard_boards { diff --git a/arch/arm/plat-mxc/include/mach/board-mx31pdk.h b/arch/arm/plat-mxc/include/mach/board-mx31pdk.h index 519bab3eb28..2bbd6ed17f5 100644 --- a/arch/arm/plat-mxc/include/mach/board-mx31pdk.h +++ b/arch/arm/plat-mxc/include/mach/board-mx31pdk.h @@ -11,11 +11,6 @@ #ifndef __ASM_ARCH_MXC_BOARD_MX31PDK_H__ #define __ASM_ARCH_MXC_BOARD_MX31PDK_H__ -/* mandatory for CONFIG_DEBUG_LL */ - -#define MXC_LL_UART_PADDR UART1_BASE_ADDR -#define MXC_LL_UART_VADDR AIPS1_IO_ADDRESS(UART1_BASE_ADDR) - /* Definitions for components on the Debug board */ /* Base address of CPLD controller on the Debug board */ diff --git a/arch/arm/plat-mxc/include/mach/board-mx35pdk.h b/arch/arm/plat-mxc/include/mach/board-mx35pdk.h index 1111037d6d9..383f1c04df0 100644 --- a/arch/arm/plat-mxc/include/mach/board-mx35pdk.h +++ b/arch/arm/plat-mxc/include/mach/board-mx35pdk.h @@ -19,9 +19,4 @@ #ifndef __ASM_ARCH_MXC_BOARD_MX35PDK_H__ #define __ASM_ARCH_MXC_BOARD_MX35PDK_H__ -/* mandatory for CONFIG_DEBUG_LL */ - -#define MXC_LL_UART_PADDR UART1_BASE_ADDR -#define MXC_LL_UART_VADDR AIPS1_IO_ADDRESS(UART1_BASE_ADDR) - #endif /* __ASM_ARCH_MXC_BOARD_MX35PDK_H__ */ diff --git a/arch/arm/plat-mxc/include/mach/board-pcm037.h b/arch/arm/plat-mxc/include/mach/board-pcm037.h index f0a1fa1938a..13411709b13 100644 --- a/arch/arm/plat-mxc/include/mach/board-pcm037.h +++ b/arch/arm/plat-mxc/include/mach/board-pcm037.h @@ -19,9 +19,4 @@ #ifndef __ASM_ARCH_MXC_BOARD_PCM037_H__ #define __ASM_ARCH_MXC_BOARD_PCM037_H__ -/* mandatory for CONFIG_DEBUG_LL */ - -#define MXC_LL_UART_PADDR UART1_BASE_ADDR -#define MXC_LL_UART_VADDR AIPS1_IO_ADDRESS(UART1_BASE_ADDR) - #endif /* __ASM_ARCH_MXC_BOARD_PCM037_H__ */ diff --git a/arch/arm/plat-mxc/include/mach/board-pcm038.h b/arch/arm/plat-mxc/include/mach/board-pcm038.h index 4fcd7499e09..410f9786ed2 100644 --- a/arch/arm/plat-mxc/include/mach/board-pcm038.h +++ b/arch/arm/plat-mxc/include/mach/board-pcm038.h @@ -19,11 +19,6 @@ #ifndef __ASM_ARCH_MXC_BOARD_PCM038_H__ #define __ASM_ARCH_MXC_BOARD_PCM038_H__ -/* mandatory for CONFIG_DEBUG_LL */ - -#define MXC_LL_UART_PADDR UART1_BASE_ADDR -#define MXC_LL_UART_VADDR (AIPI_BASE_ADDR_VIRT + 0x0A000) - #ifndef __ASSEMBLY__ /* * This CPU module needs a baseboard to work. After basic initializing diff --git a/arch/arm/plat-mxc/include/mach/board-pcm043.h b/arch/arm/plat-mxc/include/mach/board-pcm043.h index 15fbdf16abc..1ac4e1682e5 100644 --- a/arch/arm/plat-mxc/include/mach/board-pcm043.h +++ b/arch/arm/plat-mxc/include/mach/board-pcm043.h @@ -19,9 +19,4 @@ #ifndef __ASM_ARCH_MXC_BOARD_PCM043_H__ #define __ASM_ARCH_MXC_BOARD_PCM043_H__ -/* mandatory for CONFIG_LL_DEBUG */ - -#define MXC_LL_UART_PADDR UART1_BASE_ADDR -#define MXC_LL_UART_VADDR AIPS1_IO_ADDRESS(UART1_BASE_ADDR) - #endif /* __ASM_ARCH_MXC_BOARD_PCM043_H__ */ diff --git a/arch/arm/plat-mxc/include/mach/board-qong.h b/arch/arm/plat-mxc/include/mach/board-qong.h index 04033ec637d..6d88c7af4b2 100644 --- a/arch/arm/plat-mxc/include/mach/board-qong.h +++ b/arch/arm/plat-mxc/include/mach/board-qong.h @@ -11,11 +11,6 @@ #ifndef __ASM_ARCH_MXC_BOARD_QONG_H__ #define __ASM_ARCH_MXC_BOARD_QONG_H__ -/* mandatory for CONFIG_DEBUG_LL */ - -#define MXC_LL_UART_PADDR UART1_BASE_ADDR -#define MXC_LL_UART_VADDR AIPS1_IO_ADDRESS(UART1_BASE_ADDR) - /* NOR FLASH */ #define QONG_NOR_SIZE (128*1024*1024) diff --git a/arch/arm/plat-mxc/include/mach/common.h b/arch/arm/plat-mxc/include/mach/common.h index 02c3cd004db..286cb9b0a25 100644 --- a/arch/arm/plat-mxc/include/mach/common.h +++ b/arch/arm/plat-mxc/include/mach/common.h @@ -16,18 +16,33 @@ struct clk; extern void mx1_map_io(void); extern void mx21_map_io(void); +extern void mx25_map_io(void); extern void mx27_map_io(void); extern void mx31_map_io(void); extern void mx35_map_io(void); -extern void mxc_init_irq(void); -extern void mxc_timer_init(struct clk *timer_clk); +extern void mxc91231_map_io(void); +extern void mxc_init_irq(void __iomem *); +extern void mx1_init_irq(void); +extern void mx21_init_irq(void); +extern void mx25_init_irq(void); +extern void mx27_init_irq(void); +extern void mx31_init_irq(void); +extern void mx35_init_irq(void); +extern void mxc91231_init_irq(void); +extern void mxc_timer_init(struct clk *timer_clk, void __iomem *, int); extern int mx1_clocks_init(unsigned long fref); extern int mx21_clocks_init(unsigned long lref, unsigned long fref); +extern int mx25_clocks_init(unsigned long fref); extern int mx27_clocks_init(unsigned long fref); extern int mx31_clocks_init(unsigned long fref); extern int mx35_clocks_init(void); +extern int mxc91231_clocks_init(unsigned long fref); extern int mxc_register_gpios(void); extern int mxc_register_device(struct platform_device *pdev, void *data); extern void mxc_set_cpu_type(unsigned int type); +extern void mxc_arch_reset_init(void __iomem *); +extern void mxc91231_power_off(void); +extern void mxc91231_arch_reset(int, const char *); +extern void mxc91231_prepare_idle(void); #endif diff --git a/arch/arm/plat-mxc/include/mach/debug-macro.S b/arch/arm/plat-mxc/include/mach/debug-macro.S index bbc5f6753cf..15b2b148a10 100644 --- a/arch/arm/plat-mxc/include/mach/debug-macro.S +++ b/arch/arm/plat-mxc/include/mach/debug-macro.S @@ -11,52 +11,52 @@ * */ -#include <mach/hardware.h> - -#ifdef CONFIG_MACH_MX31ADS -#include <mach/board-mx31ads.h> -#endif -#ifdef CONFIG_MACH_PCM037 -#include <mach/board-pcm037.h> -#endif -#ifdef CONFIG_MACH_MX31LITE -#include <mach/board-mx31lite.h> -#endif -#ifdef CONFIG_MACH_MX27ADS -#include <mach/board-mx27ads.h> -#endif -#ifdef CONFIG_MACH_MX21ADS -#include <mach/board-mx21ads.h> +#ifdef CONFIG_ARCH_MX1 +#include <mach/mx1.h> +#define UART_PADDR UART1_BASE_ADDR +#define UART_VADDR IO_ADDRESS(UART1_BASE_ADDR) #endif -#ifdef CONFIG_MACH_PCM038 -#include <mach/board-pcm038.h> + +#ifdef CONFIG_ARCH_MX25 +#ifdef UART_PADDR +#error "CONFIG_DEBUG_LL is incompatible with multiple archs" #endif -#ifdef CONFIG_MACH_MX31_3DS -#include <mach/board-mx31pdk.h> +#include <mach/mx25.h> +#define UART_PADDR UART1_BASE_ADDR +#define UART_VADDR MX25_AIPS1_IO_ADDRESS(UART1_BASE_ADDR) #endif -#ifdef CONFIG_MACH_QONG -#include <mach/board-qong.h> + +#ifdef CONFIG_ARCH_MX2 +#ifdef UART_PADDR +#error "CONFIG_DEBUG_LL is incompatible with multiple archs" #endif -#ifdef CONFIG_MACH_PCM043 -#include <mach/board-pcm043.h> +#include <mach/mx2x.h> +#define UART_PADDR UART1_BASE_ADDR +#define UART_VADDR AIPI_IO_ADDRESS(UART1_BASE_ADDR) #endif -#ifdef CONFIG_MACH_MX27_3DS -#include <mach/board-mx27pdk.h> + +#ifdef CONFIG_ARCH_MX3 +#ifdef UART_PADDR +#error "CONFIG_DEBUG_LL is incompatible with multiple archs" #endif -#ifdef CONFIG_MACH_ARMADILLO5X0 -#include <mach/board-armadillo5x0.h> +#include <mach/mx3x.h> +#define UART_PADDR UART1_BASE_ADDR +#define UART_VADDR AIPS1_IO_ADDRESS(UART1_BASE_ADDR) #endif -#ifdef CONFIG_MACH_MX35_3DS -#include <mach/board-mx35pdk.h> + +#ifdef CONFIG_ARCH_MXC91231 +#ifdef UART_PADDR +#error "CONFIG_DEBUG_LL is incompatible with multiple archs" #endif -#ifdef CONFIG_MACH_MX27LITE -#include <mach/board-mx27lite.h> +#include <mach/mxc91231.h> +#define UART_PADDR MXC91231_UART2_BASE_ADDR +#define UART_VADDR MXC91231_AIPS1_IO_ADDRESS(MXC91231_UART2_BASE_ADDR) #endif .macro addruart,rx mrc p15, 0, \rx, c1, c0 tst \rx, #1 @ MMU enabled? - ldreq \rx, =MXC_LL_UART_PADDR @ physical - ldrne \rx, =MXC_LL_UART_VADDR @ virtual + ldreq \rx, =UART_PADDR @ physical + ldrne \rx, =UART_VADDR @ virtual .endm .macro senduart,rd,rx diff --git a/arch/arm/plat-mxc/include/mach/entry-macro.S b/arch/arm/plat-mxc/include/mach/entry-macro.S index 5f01d60da84..7cf290efe76 100644 --- a/arch/arm/plat-mxc/include/mach/entry-macro.S +++ b/arch/arm/plat-mxc/include/mach/entry-macro.S @@ -18,7 +18,8 @@ .endm .macro get_irqnr_preamble, base, tmp - ldr \base, =AVIC_IO_ADDRESS(AVIC_BASE_ADDR) + ldr \base, =avic_base + ldr \base, [\base] #ifdef CONFIG_MXC_IRQ_PRIOR ldr r4, [\base, #AVIC_NIMASK] #endif diff --git a/arch/arm/plat-mxc/include/mach/hardware.h b/arch/arm/plat-mxc/include/mach/hardware.h index 42e4ee37ca1..78db75475f6 100644 --- a/arch/arm/plat-mxc/include/mach/hardware.h +++ b/arch/arm/plat-mxc/include/mach/hardware.h @@ -42,6 +42,14 @@ # include <mach/mx1.h> #endif +#ifdef CONFIG_ARCH_MX25 +# include <mach/mx25.h> +#endif + +#ifdef CONFIG_ARCH_MXC91231 +# include <mach/mxc91231.h> +#endif + #include <mach/mxc.h> #endif /* __ASM_ARCH_MXC_HARDWARE_H__ */ diff --git a/arch/arm/plat-mxc/include/mach/imxfb.h b/arch/arm/plat-mxc/include/mach/imxfb.h index 9f0101157ec..5263506b7dd 100644 --- a/arch/arm/plat-mxc/include/mach/imxfb.h +++ b/arch/arm/plat-mxc/include/mach/imxfb.h @@ -2,6 +2,8 @@ * This structure describes the machine which we are running on. */ +#include <linux/fb.h> + #define PCR_TFT (1 << 31) #define PCR_COLOR (1 << 30) #define PCR_PBSIZ_1 (0 << 28) @@ -13,7 +15,8 @@ #define PCR_BPIX_4 (2 << 25) #define PCR_BPIX_8 (3 << 25) #define PCR_BPIX_12 (4 << 25) -#define PCR_BPIX_16 (4 << 25) +#define PCR_BPIX_16 (5 << 25) +#define PCR_BPIX_18 (6 << 25) #define PCR_PIXPOL (1 << 24) #define PCR_FLMPOL (1 << 23) #define PCR_LPPOL (1 << 22) @@ -46,29 +49,21 @@ #define DMACR_HM(x) (((x) & 0xf) << 16) #define DMACR_TM(x) ((x) & 0xf) -struct imx_fb_platform_data { - u_long pixclock; - - u_short xres; - u_short yres; - - u_int nonstd; - u_char bpp; - u_char hsync_len; - u_char left_margin; - u_char right_margin; +struct imx_fb_videomode { + struct fb_videomode mode; + u32 pcr; + unsigned char bpp; +}; - u_char vsync_len; - u_char upper_margin; - u_char lower_margin; - u_char sync; +struct imx_fb_platform_data { + struct imx_fb_videomode *mode; + int num_modes; u_int cmap_greyscale:1, cmap_inverse:1, cmap_static:1, unused:29; - u_int pcr; u_int pwmr; u_int lscr1; u_int dmacr; diff --git a/arch/arm/plat-mxc/include/mach/iomux-mx25.h b/arch/arm/plat-mxc/include/mach/iomux-mx25.h new file mode 100644 index 00000000000..810c47f56e7 --- /dev/null +++ b/arch/arm/plat-mxc/include/mach/iomux-mx25.h @@ -0,0 +1,517 @@ +/* + * arch/arm/plat-mxc/include/mach/iomux-mx25.h + * + * Copyright (C) 2009 by Lothar Wassmann <LW@KARO-electronics.de> + * + * based on arch/arm/mach-mx25/mx25_pins.h + * Copyright 2008 Freescale Semiconductor, Inc. All Rights Reserved. + * and + * arch/arm/plat-mxc/include/mach/iomux-mx35.h + * Copyright (C, NO_PAD_CTRL) 2009 by Jan Weitzel Phytec Messtechnik GmbH <armlinux@phytec.de> + * + * The code contained herein is licensed under the GNU General Public + * License. You may obtain a copy of the GNU General Public License + * Version 2 or later at the following locations: + * + * http://www.opensource.org/licenses/gpl-license.html + * http://www.gnu.org/copyleft/gpl.html + */ +#ifndef __IOMUX_MX25_H__ +#define __IOMUX_MX25_H__ + +#include <mach/iomux-v3.h> + +#ifndef GPIO_PORTA +#error Please include mach/iomux.h +#endif + +/* + * + * @brief MX25 I/O Pin List + * + * @ingroup GPIO_MX25 + */ + +#ifndef __ASSEMBLY__ + +/* + * IOMUX/PAD Bit field definitions + */ + +#define MX25_PAD_A10__A10 IOMUX_PAD(0x000, 0x008, 0x00, 0, 0, NO_PAD_CTRL) +#define MX25_PAD_A10__GPIO_4_0 IOMUX_PAD(0x000, 0x008, 0x05, 0, 0, NO_PAD_CTRL) + +#define MX25_PAD_A13__A13 IOMUX_PAD(0x22C, 0x00c, 0x00, 0, 0, NO_PAD_CTRL) +#define MX25_PAD_A13__GPIO_4_1 IOMUX_PAD(0x22C, 0x00c, 0x05, 0, 0, NO_PAD_CTRL) + +#define MX25_PAD_A14__A14 IOMUX_PAD(0x230, 0x010, 0x10, 0, 0, NO_PAD_CTRL) +#define MX25_PAD_A14__GPIO_2_0 IOMUX_PAD(0x230, 0x010, 0x15, 0, 0, NO_PAD_CTRL) + +#define MX25_PAD_A15__A15 IOMUX_PAD(0x234, 0x014, 0x10, 0, 0, NO_PAD_CTRL) +#define MX25_PAD_A15__GPIO_2_1 IOMUX_PAD(0x234, 0x014, 0x15, 0, 0, NO_PAD_CTRL) + +#define MX25_PAD_A16__A16 IOMUX_PAD(0x000, 0x018, 0x10, 0, 0, NO_PAD_CTRL) +#define MX25_PAD_A16__GPIO_2_2 IOMUX_PAD(0x000, 0x018, 0x15, 0, 0, NO_PAD_CTRL) + +#define MX25_PAD_A17__A17 IOMUX_PAD(0x238, 0x01c, 0x10, 0, 0, NO_PAD_CTRL) +#define MX25_PAD_A17__GPIO_2_3 IOMUX_PAD(0x238, 0x01c, 0x15, 0, 0, NO_PAD_CTRL) + +#define MX25_PAD_A18__A18 IOMUX_PAD(0x23c, 0x020, 0x10, 0, 0, NO_PAD_CTRL) +#define MX25_PAD_A18__GPIO_2_4 IOMUX_PAD(0x23c, 0x020, 0x15, 0, 0, NO_PAD_CTRL) +#define MX25_PAD_A18__FEC_COL IOMUX_PAD(0x23c, 0x020, 0x17, 0x504, 0, NO_PAD_CTL) + +#define MX25_PAD_A19__A19 IOMUX_PAD(0x240, 0x024, 0x10, 0, 0, NO_PAD_CTRL) +#define MX25_PAD_A19__FEC_RX_ER IOMUX_PAD(0x240, 0x024, 0x17, 0x518, 0, NO_PAD_CTL) +#define MX25_PAD_A19__GPIO_2_5 IOMUX_PAD(0x240, 0x024, 0x15, 0, 0, NO_PAD_CTRL) + +#define MX25_PAD_A20__A20 IOMUX_PAD(0x244, 0x028, 0x10, 0, 0, NO_PAD_CTRL) +#define MX25_PAD_A20__GPIO_2_6 IOMUX_PAD(0x244, 0x028, 0x15, 0, 0, NO_PAD_CTRL) +#define MX25_PAD_A20__FEC_RDATA2 IOMUX_PAD(0x244, 0x028, 0x17, 0x50c, 0, NO_PAD_CTL) + +#define MX25_PAD_A21__A21 IOMUX_PAD(0x248, 0x02c, 0x10, 0, 0, NO_PAD_CTRL) +#define MX25_PAD_A21__GPIO_2_7 IOMUX_PAD(0x248, 0x02c, 0x15, 0, 0, NO_PAD_CTRL) +#define MX25_PAD_A21__FEC_RDATA3 IOMUX_PAD(0x248, 0x02c, 0x17, 0x510, 0, NO_PAD_CTL) + +#define MX25_PAD_A22__A22 IOMUX_PAD(0x000, 0x030, 0x10, 0, 0, NO_PAD_CTRL) +#define MX25_PAD_A22__GPIO_2_8 IOMUX_PAD(0x000, 0x030, 0x15, 0, 0, NO_PAD_CTRL) + +#define MX25_PAD_A23__A23 IOMUX_PAD(0x24c, 0x034, 0x10, 0, 0, NO_PAD_CTRL) +#define MX25_PAD_A23__GPIO_2_9 IOMUX_PAD(0x24c, 0x034, 0x15, 0, 0, NO_PAD_CTRL) + +#define MX25_PAD_A24__A24 IOMUX_PAD(0x250, 0x038, 0x10, 0, 0, NO_PAD_CTRL) +#define MX25_PAD_A24__GPIO_2_10 IOMUX_PAD(0x250, 0x038, 0x15, 0, 0, NO_PAD_CTRL) +#define MX25_PAD_A24__FEC_RX_CLK IOMUX_PAD(0x250, 0x038, 0x17, 0x514, 0, NO_PAD_CTL) + +#define MX25_PAD_A25__A25 IOMUX_PAD(0x254, 0x03c, 0x10, 0, 0, NO_PAD_CTRL) +#define MX25_PAD_A25__GPIO_2_11 IOMUX_PAD(0x254, 0x03c, 0x15, 0, 0, NO_PAD_CTRL) +#define MX25_PAD_A25__FEC_CRS IOMUX_PAD(0x254, 0x03c, 0x17, 0x508, 0, NO_PAD_CTL) + +#define MX25_PAD_EB0__EB0 IOMUX_PAD(0x258, 0x040, 0x10, 0, 0, NO_PAD_CTRL) +#define MX25_PAD_EB0__AUD4_TXD IOMUX_PAD(0x258, 0x040, 0x14, 0x464, 0, NO_PAD_CTRL) +#define MX25_PAD_EB0__GPIO_2_12 IOMUX_PAD(0x258, 0x040, 0x15, 0, 0, NO_PAD_CTRL) + +#define MX25_PAD_EB1__EB1 IOMUX_PAD(0x25c, 0x044, 0x10, 0, 0, NO_PAD_CTRL) +#define MX25_PAD_EB1__AUD4_RXD IOMUX_PAD(0x25c, 0x044, 0x14, 0x460, 0, NO_PAD_CTRL) +#define MX25_PAD_EB1__GPIO_2_13 IOMUX_PAD(0x25c, 0x044, 0x15, 0, 0, NO_PAD_CTRL) + +#define MX25_PAD_OE__OE IOMUX_PAD(0x260, 0x048, 0x10, 0, 0, NO_PAD_CTRL) +#define MX25_PAD_OE__AUD4_TXC IOMUX_PAD(0x260, 0x048, 0x14, 0, 0, NO_PAD_CTRL) +#define MX25_PAD_OE__GPIO_2_14 IOMUX_PAD(0x260, 0x048, 0x15, 0, 0, NO_PAD_CTRL) + +#define MX25_PAD_CS0__CS0 IOMUX_PAD(0x000, 0x04c, 0x00, 0, 0, NO_PAD_CTRL) +#define MX25_PAD_CS0__GPIO_4_2 IOMUX_PAD(0x000, 0x04c, 0x05, 0, 0, NO_PAD_CTRL) + +#define MX25_PAD_CS1__CS1 IOMUX_PAD(0x000, 0x050, 0x00, 0, 0, NO_PAD_CTRL) +#define MX25_PAD_CS1__GPIO_4_3 IOMUX_PAD(0x000, 0x050, 0x05, 0, 0, NO_PAD_CTRL) + +#define MX25_PAD_CS4__CS4 IOMUX_PAD(0x264, 0x054, 0x10, 0, 0, NO_PAD_CTRL) +#define MX25_PAD_CS4__UART5_CTS IOMUX_PAD(0x264, 0x054, 0x13, 0, 0, NO_PAD_CTRL) +#define MX25_PAD_CS4__GPIO_3_20 IOMUX_PAD(0x264, 0x054, 0x15, 0, 0, NO_PAD_CTRL) + +#define MX25_PAD_CS5__CS5 IOMUX_PAD(0x268, 0x058, 0x10, 0, 0, NO_PAD_CTRL) +#define MX25_PAD_CS5__UART5_RTS IOMUX_PAD(0x268, 0x058, 0x13, 0x574, 0, NO_PAD_CTRL) +#define MX25_PAD_CS5__GPIO_3_21 IOMUX_PAD(0x268, 0x058, 0x15, 0, 0, NO_PAD_CTRL) + +#define MX25_PAD_NF_CE0__NF_CE0 IOMUX_PAD(0x26c, 0x05c, 0x10, 0, 0, NO_PAD_CTL) +#define MX25_PAD_NF_CE0__GPIO_3_22 IOMUX_PAD(0x26c, 0x05c, 0x15, 0, 0, NO_PAD_CTRL) + +#define MX25_PAD_ECB__ECB IOMUX_PAD(0x270, 0x060, 0x10, 0, 0, NO_PAD_CTRL) +#define MX25_PAD_ECB__UART5_TXD_MUX IOMUX_PAD(0x270, 0x060, 0x13, 0, 0, NO_PAD_CTRL) +#define MX25_PAD_ECB__GPIO_3_23 IOMUX_PAD(0x270, 0x060, 0x15, 0, 0, NO_PAD_CTRL) + +#define MX25_PAD_LBA__LBA IOMUX_PAD(0x274, 0x064, 0x10, 0, 0, NO_PAD_CTRL) +#define MX25_PAD_LBA__UART5_RXD_MUX IOMUX_PAD(0x274, 0x064, 0x13, 0x578, 0, NO_PAD_CTRL) +#define MX25_PAD_LBA__GPIO_3_24 IOMUX_PAD(0x274, 0x064, 0x15, 0, 0, NO_PAD_CTRL) + +#define MX25_PAD_BCLK__BCLK IOMUX_PAD(0x000, 0x068, 0x00, 0, 0, NO_PAD_CTRL) +#define MX25_PAD_BCLK__GPIO_4_4 IOMUX_PAD(0x000, 0x068, 0x05, 0, 0, NO_PAD_CTRL) + +#define MX25_PAD_RW__RW IOMUX_PAD(0x278, 0x06c, 0x10, 0, 0, NO_PAD_CTRL) +#define MX25_PAD_RW__AUD4_TXFS IOMUX_PAD(0x278, 0x06c, 0x14, 0x474, 0, NO_PAD_CTRL) +#define MX25_PAD_RW__GPIO_3_25 IOMUX_PAD(0x278, 0x06c, 0x15, 0, 0, NO_PAD_CTRL) + +#define MX25_PAD_NFWE_B__NFWE_B IOMUX_PAD(0x000, 0x070, 0x10, 0, 0, NO_PAD_CTRL) +#define MX25_PAD_NFWE_B__GPIO_3_26 IOMUX_PAD(0x000, 0x070, 0x15, 0, 0, NO_PAD_CTRL) + +#define MX25_PAD_NFRE_B__NFRE_B IOMUX_PAD(0x000, 0x074, 0x10, 0, 0, NO_PAD_CTRL) +#define MX25_PAD_NFRE_B__GPIO_3_27 IOMUX_PAD(0x000, 0x074, 0x15, 0, 0, NO_PAD_CTRL) + +#define MX25_PAD_NFALE__NFALE IOMUX_PAD(0x000, 0x078, 0x10, 0, 0, NO_PAD_CTRL) +#define MX25_PAD_NFALE__GPIO_3_28 IOMUX_PAD(0x000, 0x078, 0x15, 0, 0, NO_PAD_CTRL) + +#define MX25_PAD_NFCLE__NFCLE IOMUX_PAD(0x000, 0x07c, 0x10, 0, 0, NO_PAD_CTRL) +#define MX25_PAD_NFCLE__GPIO_3_29 IOMUX_PAD(0x000, 0x07c, 0x15, 0, 0, NO_PAD_CTRL) + +#define MX25_PAD_NFWP_B__NFWP_B IOMUX_PAD(0x000, 0x080, 0x10, 0, 0, NO_PAD_CTRL) +#define MX25_PAD_NFWP_B__GPIO_3_30 IOMUX_PAD(0x000, 0x080, 0x15, 0, 0, NO_PAD_CTRL) + +#define MX25_PAD_NFRB__NFRB IOMUX_PAD(0x27c, 0x084, 0x10, 0, 0, PAD_CTL_PKE) +#define MX25_PAD_NFRB__GPIO_3_31 IOMUX_PAD(0x27c, 0x084, 0x15, 0, 0, NO_PAD_CTRL) + +#define MX25_PAD_D15__D15 IOMUX_PAD(0x280, 0x088, 0x00, 0, 0, NO_PAD_CTRL) +#define MX25_PAD_D15__LD16 IOMUX_PAD(0x280, 0x088, 0x01, 0, 0, NO_PAD_CTRL) +#define MX25_PAD_D15__GPIO_4_5 IOMUX_PAD(0x280, 0x088, 0x05, 0, 0, NO_PAD_CTRL) + +#define MX25_PAD_D14__D14 IOMUX_PAD(0x284, 0x08c, 0x00, 0, 0, NO_PAD_CTRL) +#define MX25_PAD_D14__LD17 IOMUX_PAD(0x284, 0x08c, 0x01, 0, 0, NO_PAD_CTRL) +#define MX25_PAD_D14__GPIO_4_6 IOMUX_PAD(0x284, 0x08c, 0x05, 0, 0, NO_PAD_CTRL) + +#define MX25_PAD_D13__D13 IOMUX_PAD(0x288, 0x090, 0x00, 0, 0, NO_PAD_CTRL) +#define MX25_PAD_D13__LD18 IOMUX_PAD(0x288, 0x090, 0x01, 0, 0, NO_PAD_CTRL) +#define MX25_PAD_D13__GPIO_4_7 IOMUX_PAD(0x288, 0x090, 0x05, 0, 0, NO_PAD_CTRL) + +#define MX25_PAD_D12__D12 IOMUX_PAD(0x28c, 0x094, 0x00, 0, 0, NO_PAD_CTRL) +#define MX25_PAD_D12__GPIO_4_8 IOMUX_PAD(0x28c, 0x094, 0x05, 0, 0, NO_PAD_CTRL) + +#define MX25_PAD_D11__D11 IOMUX_PAD(0x290, 0x098, 0x00, 0, 0, NO_PAD_CTRL) +#define MX25_PAD_D11__GPIO_4_9 IOMUX_PAD(0x290, 0x098, 0x05, 0, 0, NO_PAD_CTRL) + +#define MX25_PAD_D10__D10 IOMUX_PAD(0x294, 0x09c, 0x00, 0, 0, NO_PAD_CTRL) +#define MX25_PAD_D10__GPIO_4_10 IOMUX_PAD(0x294, 0x09c, 0x05, 0, 0, NO_PAD_CTRL) +#define MX25_PAD_D10__USBOTG_OC IOMUX_PAD(0x294, 0x09c, 0x06, 0x57c, 0, PAD_CTL_PUS_100K_UP) + +#define MX25_PAD_D9__D9 IOMUX_PAD(0x298, 0x0a0, 0x00, 0, 0, NO_PAD_CTRL) +#define MX25_PAD_D9__GPIO_4_11 IOMUX_PAD(0x298, 0x0a0, 0x05, 0, 0, NO_PAD_CTRL) +#define MX25_PAD_D9__USBH2_PWR IOMUX_PAD(0x298, 0x0a0, 0x06, 0, 0, PAD_CTL_PKE) + +#define MX25_PAD_D8__D8 IOMUX_PAD(0x29c, 0x0a4, 0x00, 0, 0, NO_PAD_CTRL) +#define MX25_PAD_D8__GPIO_4_12 IOMUX_PAD(0x29c, 0x0a4, 0x05, 0, 0, NO_PAD_CTRL) +#define MX25_PAD_D8__USBH2_OC IOMUX_PAD(0x29c, 0x0a4, 0x06, 0x580, 0, PAD_CTL_PUS_100K_UP) + +#define MX25_PAD_D7__D7 IOMUX_PAD(0x2a0, 0x0a8, 0x00, 0, 0, NO_PAD_CTRL) +#define MX25_PAD_D7__GPIO_4_13 IOMUX_PAD(0x2a0, 0x0a8, 0x05, 0, 0, NO_PAD_CTRL) + +#define MX25_PAD_D6__D6 IOMUX_PAD(0x2a4, 0x0ac, 0x00, 0, 0, NO_PAD_CTRL) +#define MX25_PAD_D6__GPIO_4_14 IOMUX_PAD(0x2a4, 0x0ac, 0x05, 0, 0, NO_PAD_CTRL) + +#define MX25_PAD_D5__D5 IOMUX_PAD(0x2a8, 0x0b0, 0x00, 0, 0, NO_PAD_CTRL) +#define MX25_PAD_D5__GPIO_4_15 IOMUX_PAD(0x2a8, 0x0b0, 0x05, 0, 0, NO_PAD_CTRL) + +#define MX25_PAD_D4__D4 IOMUX_PAD(0x2ac, 0x0b4, 0x00, 0, 0, NO_PAD_CTRL) +#define MX25_PAD_D4__GPIO_4_16 IOMUX_PAD(0x2ac, 0x0b4, 0x05, 0, 0, NO_PAD_CTRL) + +#define MX25_PAD_D3__D3 IOMUX_PAD(0x2b0, 0x0b8, 0x00, 0, 0, NO_PAD_CTRL) +#define MX25_PAD_D3__GPIO_4_17 IOMUX_PAD(0x2b0, 0x0b8, 0x05, 0, 0, NO_PAD_CTRL) + +#define MX25_PAD_D2__D2 IOMUX_PAD(0x2b4, 0x0bc, 0x00, 0, 0, NO_PAD_CTRL) +#define MX25_PAD_D2__GPIO_4_18 IOMUX_PAD(0x2b4, 0x0bc, 0x05, 0, 0, NO_PAD_CTRL) + +#define MX25_PAD_D1__D1 IOMUX_PAD(0x2b8, 0x0c0, 0x00, 0, 0, NO_PAD_CTRL) +#define MX25_PAD_D1__GPIO_4_19 IOMUX_PAD(0x2b8, 0x0c0, 0x05, 0, 0, NO_PAD_CTRL) + +#define MX25_PAD_D0__D0 IOMUX_PAD(0x2bc, 0x0c4, 0x00, 0, 0, NO_PAD_CTRL) +#define MX25_PAD_D0__GPIO_4_20 IOMUX_PAD(0x2bc, 0x0c4, 0x05, 0, 0, NO_PAD_CTRL) + +#define MX25_PAD_LD0__LD0 IOMUX_PAD(0x2c0, 0x0c8, 0x10, 0, 0, NO_PAD_CTRL) +#define MX25_PAD_LD0__CSI_D0 IOMUX_PAD(0x2c0, 0x0c8, 0x12, 0x488, 0, NO_PAD_CTRL) +#define MX25_PAD_LD0__GPIO_2_15 IOMUX_PAD(0x2c0, 0x0c8, 0x15, 0, 0, NO_PAD_CTRL) + +#define MX25_PAD_LD1__LD1 IOMUX_PAD(0x2c4, 0x0cc, 0x10, 0, 0, NO_PAD_CTRL) +#define MX25_PAD_LD1__CSI_D1 IOMUX_PAD(0x2c4, 0x0cc, 0x12, 0x48c, 0, NO_PAD_CTRL) +#define MX25_PAD_LD1__GPIO_2_16 IOMUX_PAD(0x2c4, 0x0cc, 0x15, 0, 0, NO_PAD_CTRL) + +#define MX25_PAD_LD2__LD2 IOMUX_PAD(0x2c8, 0x0d0, 0x10, 0, 0, NO_PAD_CTRL) +#define MX25_PAD_LD2__GPIO_2_17 IOMUX_PAD(0x2c8, 0x0d0, 0x15, 0, 0, NO_PAD_CTRL) + +#define MX25_PAD_LD3__LD3 IOMUX_PAD(0x2cc, 0x0d4, 0x10, 0, 0, NO_PAD_CTRL) +#define MX25_PAD_LD3__GPIO_2_18 IOMUX_PAD(0x2cc, 0x0d4, 0x15, 0, 0, NO_PAD_CTRL) + +#define MX25_PAD_LD4__LD4 IOMUX_PAD(0x2d0, 0x0d8, 0x10, 0, 0, NO_PAD_CTRL) +#define MX25_PAD_LD4__GPIO_2_19 IOMUX_PAD(0x2d0, 0x0d8, 0x15, 0, 0, NO_PAD_CTRL) + +#define MX25_PAD_LD5__LD5 IOMUX_PAD(0x2d4, 0x0dc, 0x10, 0, 0, NO_PAD_CTRL) +#define MX25_PAD_LD5__GPIO_1_19 IOMUX_PAD(0x2d4, 0x0dc, 0x15, 0, 0, NO_PAD_CTRL) + +#define MX25_PAD_LD6__LD6 IOMUX_PAD(0x2d8, 0x0e0, 0x10, 0, 0, NO_PAD_CTRL) +#define MX25_PAD_LD6__GPIO_1_20 IOMUX_PAD(0x2d8, 0x0e0, 0x15, 0, 0, NO_PAD_CTRL) + +#define MX25_PAD_LD7__LD7 IOMUX_PAD(0x2dc, 0x0e4, 0x10, 0, 0, NO_PAD_CTRL) +#define MX25_PAD_LD7__GPIO_1_21 IOMUX_PAD(0x2dc, 0x0e4, 0x15, 0, 0, NO_PAD_CTRL) + +#define MX25_PAD_LD8__LD8 IOMUX_PAD(0x2e0, 0x0e8, 0x10, 0, 0, NO_PAD_CTRL) +#define MX25_PAD_LD8__FEC_TX_ERR IOMUX_PAD(0x2e0, 0x0e8, 0x15, 0, 0, NO_PAD_CTL) + +#define MX25_PAD_LD9__LD9 IOMUX_PAD(0x2e4, 0x0ec, 0x10, 0, 0, NO_PAD_CTRL) +#define MX25_PAD_LD9__FEC_COL IOMUX_PAD(0x2e4, 0x0ec, 0x15, 0x504, 1, NO_PAD_CTL) + +#define MX25_PAD_LD10__LD10 IOMUX_PAD(0x2e8, 0x0f0, 0x10, 0, 0, NO_PAD_CTRL) +#define MX25_PAD_LD10__FEC_RX_ER IOMUX_PAD(0x2e8, 0x0f0, 0x15, 0x518, 1, NO_PAD_CTL) + +#define MX25_PAD_LD11__LD11 IOMUX_PAD(0x2ec, 0x0f4, 0x10, 0, 0, NO_PAD_CTRL) +#define MX25_PAD_LD11__FEC_RDATA2 IOMUX_PAD(0x2ec, 0x0f4, 0x15, 0x50c, 1, NO_PAD_CTL) + +#define MX25_PAD_LD12__LD12 IOMUX_PAD(0x2f0, 0x0f8, 0x10, 0, 0, NO_PAD_CTRL) +#define MX25_PAD_LD12__FEC_RDATA3 IOMUX_PAD(0x2f0, 0x0f8, 0x15, 0x510, 1, NO_PAD_CTL) + +#define MX25_PAD_LD13__LD13 IOMUX_PAD(0x2f4, 0x0fc, 0x10, 0, 0, NO_PAD_CTRL) +#define MX25_PAD_LD13__FEC_TDATA2 IOMUX_PAD(0x2f4, 0x0fc, 0x15, 0, 0, NO_PAD_CTL) + +#define MX25_PAD_LD14__LD14 IOMUX_PAD(0x2f8, 0x100, 0x10, 0, 0, NO_PAD_CTRL) +#define MX25_PAD_LD14__FEC_TDATA3 IOMUX_PAD(0x2f8, 0x100, 0x15, 0, 0, NO_PAD_CTL) + +#define MX25_PAD_LD15__LD15 IOMUX_PAD(0x2fc, 0x104, 0x10, 0, 0, NO_PAD_CTRL) +#define MX25_PAD_LD15__FEC_RX_CLK IOMUX_PAD(0x2fc, 0x104, 0x15, 0x514, 1, NO_PAD_CTL) + +#define MX25_PAD_HSYNC__HSYNC IOMUX_PAD(0x300, 0x108, 0x10, 0, 0, NO_PAD_CTRL) +#define MX25_PAD_HSYNC__GPIO_1_22 IOMUX_PAD(0x300, 0x108, 0x15, 0, 0, NO_PAD_CTRL) + +#define MX25_PAD_VSYNC__VSYNC IOMUX_PAD(0x304, 0x10c, 0x10, 0, 0, NO_PAD_CTRL) +#define MX25_PAD_VSYNC__GPIO_1_23 IOMUX_PAD(0x304, 0x10c, 0x15, 0, 0, NO_PAD_CTRL) + +#define MX25_PAD_LSCLK__LSCLK IOMUX_PAD(0x308, 0x110, 0x10, 0, 0, NO_PAD_CTRL) +#define MX25_PAD_LSCLK__GPIO_1_24 IOMUX_PAD(0x308, 0x110, 0x15, 0, 0, NO_PAD_CTRL) + +#define MX25_PAD_OE_ACD__OE_ACD IOMUX_PAD(0x30c, 0x114, 0x10, 0, 0, NO_PAD_CTRL) +#define MX25_PAD_OE_ACD__GPIO_1_25 IOMUX_PAD(0x30c, 0x114, 0x15, 0, 0, NO_PAD_CTRL) + +#define MX25_PAD_CONTRAST__CONTRAST IOMUX_PAD(0x310, 0x118, 0x10, 0, 0, NO_PAD_CTRL) +#define MX25_PAD_CONTRAST__FEC_CRS IOMUX_PAD(0x310, 0x118, 0x15, 0x508, 1, NO_PAD_CTL) + +#define MX25_PAD_PWM__PWM IOMUX_PAD(0x314, 0x11c, 0x10, 0, 0, NO_PAD_CTRL) +#define MX25_PAD_PWM__GPIO_1_26 IOMUX_PAD(0x314, 0x11c, 0x15, 0, 0, NO_PAD_CTRL) +#define MX25_PAD_PWM__USBH2_OC IOMUX_PAD(0x314, 0x11c, 0x16, 0x580, 1, PAD_CTL_PUS_100K_UP) + +#define MX25_PAD_CSI_D2__CSI_D2 IOMUX_PAD(0x318, 0x120, 0x10, 0, 0, NO_PAD_CTRL) +#define MX25_PAD_CSI_D2__UART5_RXD_MUX IOMUX_PAD(0x318, 0x120, 0x11, 0x578, 1, NO_PAD_CTRL) +#define MX25_PAD_CSI_D2__GPIO_1_27 IOMUX_PAD(0x318, 0x120, 0x15, 0, 0, NO_PAD_CTRL) + +#define MX25_PAD_CSI_D3__CSI_D3 IOMUX_PAD(0x31c, 0x124, 0x10, 0, 0, NO_PAD_CTRL) +#define MX25_PAD_CSI_D3__GPIO_1_28 IOMUX_PAD(0x31c, 0x124, 0x15, 0, 0, NO_PAD_CTRL) + +#define MX25_PAD_CSI_D4__CSI_D4 IOMUX_PAD(0x320, 0x128, 0x10, 0, 0, NO_PAD_CTRL) +#define MX25_PAD_CSI_D4__UART5_RTS IOMUX_PAD(0x320, 0x128, 0x11, 0x574, 1, NO_PAD_CTRL) +#define MX25_PAD_CSI_D4__GPIO_1_29 IOMUX_PAD(0x320, 0x128, 0x15, 0, 0, NO_PAD_CTRL) + +#define MX25_PAD_CSI_D5__CSI_D5 IOMUX_PAD(0x324, 0x12c, 0x10, 0, 0, NO_PAD_CTRL) +#define MX25_PAD_CSI_D5__GPIO_1_30 IOMUX_PAD(0x324, 0x12c, 0x15, 0, 0, NO_PAD_CTRL) + +#define MX25_PAD_CSI_D6__CSI_D6 IOMUX_PAD(0x328, 0x130, 0x10, 0, 0, NO_PAD_CTRL) +#define MX25_PAD_CSI_D6__GPIO_1_31 IOMUX_PAD(0x328, 0x130, 0x15, 0, 0, NO_PAD_CTRL) + +#define MX25_PAD_CSI_D7__CSI_D7 IOMUX_PAD(0x32c, 0x134, 0x10, 0, 0, NO_PAD_CTRL) +#define MX25_PAD_CSI_D7__GPIO_1_6 IOMUX_PAD(0x32c, 0x134, 0x15, 0, 0, NO_PAD_CTRL) + +#define MX25_PAD_CSI_D8__CSI_D8 IOMUX_PAD(0x330, 0x138, 0x10, 0, 0, NO_PAD_CTRL) +#define MX25_PAD_CSI_D8__GPIO_1_7 IOMUX_PAD(0x330, 0x138, 0x15, 0, 0, NO_PAD_CTRL) + +#define MX25_PAD_CSI_D9__CSI_D9 IOMUX_PAD(0x334, 0x13c, 0x10, 0, 0, NO_PAD_CTRL) +#define MX25_PAD_CSI_D9__GPIO_4_21 IOMUX_PAD(0x334, 0x13c, 0x15, 0, 0, NO_PAD_CTRL) + +#define MX25_PAD_CSI_MCLK__CSI_MCLK IOMUX_PAD(0x338, 0x140, 0x10, 0, 0, NO_PAD_CTRL) +#define MX25_PAD_CSI_MCLK__GPIO_1_8 IOMUX_PAD(0x338, 0x140, 0x15, 0, 0, NO_PAD_CTRL) + +#define MX25_PAD_CSI_VSYNC__CSI_VSYNC IOMUX_PAD(0x33c, 0x144, 0x10, 0, 0, NO_PAD_CTRL) +#define MX25_PAD_CSI_VSYNC__GPIO_1_9 IOMUX_PAD(0x33c, 0x144, 0x15, 0, 0, NO_PAD_CTRL) + +#define MX25_PAD_CSI_HSYNC__CSI_HSYNC IOMUX_PAD(0x340, 0x148, 0x10, 0, 0, NO_PAD_CTRL) +#define MX25_PAD_CSI_HSYNC__GPIO_1_10 IOMUX_PAD(0x340, 0x148, 0x15, 0, 0, NO_PAD_CTRL) + +#define MX25_PAD_CSI_PIXCLK__CSI_PIXCLK IOMUX_PAD(0x344, 0x14c, 0x10, 0, 0, NO_PAD_CTRL) +#define MX25_PAD_CSI_PIXCLK__GPIO_1_11 IOMUX_PAD(0x344, 0x14c, 0x15, 0, 0, NO_PAD_CTRL) + +#define MX25_PAD_I2C1_CLK__I2C1_CLK IOMUX_PAD(0x348, 0x150, 0x10, 0, 0, NO_PAD_CTRL) +#define MX25_PAD_I2C1_CLK__GPIO_1_12 IOMUX_PAD(0x348, 0x150, 0x15, 0, 0, NO_PAD_CTRL) + +#define MX25_PAD_I2C1_DAT__I2C1_DAT IOMUX_PAD(0x34c, 0x154, 0x10, 0, 0, NO_PAD_CTRL) +#define MX25_PAD_I2C1_DAT__GPIO_1_13 IOMUX_PAD(0x34c, 0x154, 0x15, 0, 0, NO_PAD_CTRL) + +#define MX25_PAD_CSPI1_MOSI__CSPI1_MOSI IOMUX_PAD(0x350, 0x158, 0x10, 0, 0, NO_PAD_CTRL) +#define MX25_PAD_CSPI1_MOSI__GPIO_1_14 IOMUX_PAD(0x350, 0x158, 0x15, 0, 0, NO_PAD_CTRL) + +#define MX25_PAD_CSPI1_MISO__CSPI1_MISO IOMUX_PAD(0x354, 0x15c, 0x10, 0, 0, NO_PAD_CTRL) +#define MX25_PAD_CSPI1_MISO__GPIO_1_15 IOMUX_PAD(0x354, 0x15c, 0x15, 0, 0, NO_PAD_CTRL) + +#define MX25_PAD_CSPI1_SS0__CSPI1_SS0 IOMUX_PAD(0x358, 0x160, 0x10, 0, 0, NO_PAD_CTRL) +#define MX25_PAD_CSPI1_SS0__GPIO_1_16 IOMUX_PAD(0x358, 0x160, 0x15, 0, 0, NO_PAD_CTRL) + +#define MX25_PAD_CSPI1_SS1__CSPI1_SS1 IOMUX_PAD(0x35c, 0x164, 0x10, 0, 0, NO_PAD_CTRL) +#define MX25_PAD_CSPI1_SS1__GPIO_1_17 IOMUX_PAD(0x35c, 0x164, 0x15, 0, 0, NO_PAD_CTRL) + +#define MX25_PAD_CSPI1_SCLK__CSPI1_SCLK IOMUX_PAD(0x360, 0x168, 0x10, 0, 0, NO_PAD_CTRL) +#define MX25_PAD_CSPI1_SCLK__GPIO_1_18 IOMUX_PAD(0x360, 0x168, 0x15, 0, 0, NO_PAD_CTRL) + +#define MX25_PAD_CSPI1_RDY__CSPI1_RDY IOMUX_PAD(0x364, 0x16c, 0x10, 0, 0, PAD_CTL_PKE) +#define MX25_PAD_CSPI1_RDY__GPIO_2_22 IOMUX_PAD(0x364, 0x16c, 0x15, 0, 0, NO_PAD_CTRL) + +#define MX25_PAD_UART1_RXD__UART1_RXD IOMUX_PAD(0x368, 0x170, 0x10, 0, 0, PAD_CTL_PUS_100K_DOWN) +#define MX25_PAD_UART1_RXD__GPIO_4_22 IOMUX_PAD(0x368, 0x170, 0x15, 0, 0, NO_PAD_CTRL) + +#define MX25_PAD_UART1_TXD__UART1_TXD IOMUX_PAD(0x36c, 0x174, 0x10, 0, 0, NO_PAD_CTRL) +#define MX25_PAD_UART1_TXD__GPIO_4_23 IOMUX_PAD(0x36c, 0x174, 0x15, 0, 0, NO_PAD_CTRL) + +#define MX25_PAD_UART1_RTS__UART1_RTS IOMUX_PAD(0x370, 0x178, 0x10, 0, 0, PAD_CTL_PUS_100K_UP) +#define MX25_PAD_UART1_RTS__CSI_D0 IOMUX_PAD(0x370, 0x178, 0x11, 0x488, 1, NO_PAD_CTRL) +#define MX25_PAD_UART1_RTS__GPIO_4_24 IOMUX_PAD(0x370, 0x178, 0x15, 0, 0, NO_PAD_CTRL) + +#define MX25_PAD_UART1_CTS__UART1_CTS IOMUX_PAD(0x374, 0x17c, 0x10, 0, 0, PAD_CTL_PUS_100K_UP) +#define MX25_PAD_UART1_CTS__CSI_D1 IOMUX_PAD(0x374, 0x17c, 0x11, 0x48c, 1, NO_PAD_CTRL) +#define MX25_PAD_UART1_CTS__GPIO_4_25 IOMUX_PAD(0x374, 0x17c, 0x15, 0, 0, NO_PAD_CTRL) + +#define MX25_PAD_UART2_RXD__UART2_RXD IOMUX_PAD(0x378, 0x180, 0x10, 0, 0, NO_PAD_CTRL) +#define MX25_PAD_UART2_RXD__GPIO_4_26 IOMUX_PAD(0x378, 0x180, 0x15, 0, 0, NO_PAD_CTRL) + +#define MX25_PAD_UART2_TXD__UART2_TXD IOMUX_PAD(0x37c, 0x184, 0x10, 0, 0, NO_PAD_CTRL) +#define MX25_PAD_UART2_TXD__GPIO_4_27 IOMUX_PAD(0x37c, 0x184, 0x15, 0, 0, NO_PAD_CTRL) + +#define MX25_PAD_UART2_RTS__UART2_RTS IOMUX_PAD(0x380, 0x188, 0x10, 0, 0, NO_PAD_CTRL) +#define MX25_PAD_UART2_RTS__FEC_COL IOMUX_PAD(0x380, 0x188, 0x12, 0x504, 2, NO_PAD_CTL) +#define MX25_PAD_UART2_RTS__GPIO_4_28 IOMUX_PAD(0x380, 0x188, 0x15, 0, 0, NO_PAD_CTRL) + +#define MX25_PAD_UART2_CTS__FEC_RX_ER IOMUX_PAD(0x384, 0x18c, 0x12, 0x518, 2, NO_PAD_CTL) +#define MX25_PAD_UART2_CTS__UART2_CTS IOMUX_PAD(0x384, 0x18c, 0x10, 0, 0, NO_PAD_CTRL) +#define MX25_PAD_UART2_CTS__GPIO_4_29 IOMUX_PAD(0x384, 0x18c, 0x15, 0, 0, NO_PAD_CTRL) + +#define MX25_PAD_SD1_CMD__SD1_CMD IOMUX_PAD(0x388, 0x190, 0x10, 0, 0, PAD_CTL_PUS_47K_UP) +#define MX25_PAD_SD1_CMD__FEC_RDATA2 IOMUX_PAD(0x388, 0x190, 0x12, 0x50c, 2, NO_PAD_CTL) +#define MX25_PAD_SD1_CMD__GPIO_2_23 IOMUX_PAD(0x388, 0x190, 0x15, 0, 0, NO_PAD_CTRL) + +#define MX25_PAD_SD1_CLK__SD1_CLK IOMUX_PAD(0x38c, 0x194, 0x10, 0, 0, PAD_CTL_PUS_47K_UP) +#define MX25_PAD_SD1_CLK__FEC_RDATA3 IOMUX_PAD(0x38c, 0x194, 0x12, 0x510, 2, NO_PAD_CTL) +#define MX25_PAD_SD1_CLK__GPIO_2_24 IOMUX_PAD(0x38c, 0x194, 0x15, 0, 0, NO_PAD_CTRL) + +#define MX25_PAD_SD1_DATA0__SD1_DATA0 IOMUX_PAD(0x390, 0x198, 0x10, 0, 0, PAD_CTL_PUS_47K_UP) +#define MX25_PAD_SD1_DATA0__GPIO_2_25 IOMUX_PAD(0x390, 0x198, 0x15, 0, 0, NO_PAD_CTRL) + +#define MX25_PAD_SD1_DATA1__SD1_DATA1 IOMUX_PAD(0x394, 0x19c, 0x10, 0, 0, PAD_CTL_PUS_47K_UP) +#define MX25_PAD_SD1_DATA1__AUD7_RXD IOMUX_PAD(0x394, 0x19c, 0x13, 0x478, 0, NO_PAD_CTRL) +#define MX25_PAD_SD1_DATA1__GPIO_2_26 IOMUX_PAD(0x394, 0x19c, 0x15, 0, 0, NO_PAD_CTRL) + +#define MX25_PAD_SD1_DATA2__SD1_DATA2 IOMUX_PAD(0x398, 0x1a0, 0x10, 0, 0, PAD_CTL_PUS_47K_UP) +#define MX25_PAD_SD1_DATA2__FEC_RX_CLK IOMUX_PAD(0x398, 0x1a0, 0x15, 0x514, 2, NO_PAD_CTL) +#define MX25_PAD_SD1_DATA2__GPIO_2_27 IOMUX_PAD(0x398, 0x1a0, 0x15, 0, 0, NO_PAD_CTRL) + +#define MX25_PAD_SD1_DATA3__SD1_DATA3 IOMUX_PAD(0x39c, 0x1a4, 0x10, 0, 0, PAD_CTL_PUS_47K_UP) +#define MX25_PAD_SD1_DATA3__FEC_CRS IOMUX_PAD(0x39c, 0x1a4, 0x10, 0x508, 2, NO_PAD_CTL) +#define MX25_PAD_SD1_DATA3__GPIO_2_28 IOMUX_PAD(0x39c, 0x1a4, 0x15, 0, 0, NO_PAD_CTRL) + +#define MX25_PAD_KPP_ROW0__KPP_ROW0 IOMUX_PAD(0x3a0, 0x1a8, 0x10, 0, 0, PAD_CTL_PKE) +#define MX25_PAD_KPP_ROW0__GPIO_2_29 IOMUX_PAD(0x3a0, 0x1a8, 0x15, 0, 0, NO_PAD_CTRL) + +#define MX25_PAD_KPP_ROW1__KPP_ROW1 IOMUX_PAD(0x3a4, 0x1ac, 0x10, 0, 0, PAD_CTL_PKE) +#define MX25_PAD_KPP_ROW1__GPIO_2_30 IOMUX_PAD(0x3a4, 0x1ac, 0x15, 0, 0, NO_PAD_CTRL) + +#define MX25_PAD_KPP_ROW2__KPP_ROW2 IOMUX_PAD(0x3a8, 0x1b0, 0x10, 0, 0, PAD_CTL_PKE) +#define MX25_PAD_KPP_ROW2__CSI_D0 IOMUX_PAD(0x3a8, 0x1b0, 0x13, 0x488, 2, NO_PAD_CTRL) +#define MX25_PAD_KPP_ROW2__GPIO_2_31 IOMUX_PAD(0x3a8, 0x1b0, 0x15, 0, 0, NO_PAD_CTRL) + +#define MX25_PAD_KPP_ROW3__KPP_ROW3 IOMUX_PAD(0x3ac, 0x1b4, 0x10, 0, 0, PAD_CTL_PKE) +#define MX25_PAD_KPP_ROW3__CSI_LD1 IOMUX_PAD(0x3ac, 0x1b4, 0x13, 0x48c, 2, NO_PAD_CTRL) +#define MX25_PAD_KPP_ROW3__GPIO_3_0 IOMUX_PAD(0x3ac, 0x1b4, 0x15, 0, 0, NO_PAD_CTRL) + +#define MX25_PAD_KPP_COL0__KPP_COL0 IOMUX_PAD(0x3b0, 0x1b8, 0x10, 0, 0, PAD_CTL_PKE | PAD_CTL_ODE) +#define MX25_PAD_KPP_COL0__GPIO_3_1 IOMUX_PAD(0x3b0, 0x1b8, 0x15, 0, 0, NO_PAD_CTRL) + +#define MX25_PAD_KPP_COL1__KPP_COL1 IOMUX_PAD(0x3b4, 0x1bc, 0x10, 0, 0, PAD_CTL_PKE | PAD_CTL_ODE) +#define MX25_PAD_KPP_COL1__GPIO_3_2 IOMUX_PAD(0x3b4, 0x1bc, 0x15, 0, 0, NO_PAD_CTRL) + +#define MX25_PAD_KPP_COL2__KPP_COL2 IOMUX_PAD(0x3b8, 0x1c0, 0x10, 0, 0, PAD_CTL_PKE | PAD_CTL_ODE) +#define MX25_PAD_KPP_COL2__GPIO_3_3 IOMUX_PAD(0x3b8, 0x1c0, 0x15, 0, 0, NO_PAD_CTRL) + +#define MX25_PAD_KPP_COL3__KPP_COL3 IOMUX_PAD(0x3bc, 0x1c4, 0x10, 0, 0, PAD_CTL_PKE | PAD_CTL_ODE) +#define MX25_PAD_KPP_COL3__GPIO_3_4 IOMUX_PAD(0x3bc, 0x1c4, 0x15, 0, 0, NO_PAD_CTRL) + +#define MX25_PAD_FEC_MDC__FEC_MDC IOMUX_PAD(0x3c0, 0x1c8, 0x10, 0, 0, NO_PAD_CTL) +#define MX25_PAD_FEC_MDC__AUD4_TXD IOMUX_PAD(0x3c0, 0x1c8, 0x12, 0x464, 1, NO_PAD_CTRL) +#define MX25_PAD_FEC_MDC__GPIO_3_5 IOMUX_PAD(0x3c0, 0x1c8, 0x15, 0, 0, NO_PAD_CTRL) + +#define MX25_PAD_FEC_MDIO__FEC_MDIO IOMUX_PAD(0x3c4, 0x1cc, 0x10, 0, 0, PAD_CTL_HYS | PAD_CTL_PUS_22K_UP) +#define MX25_PAD_FEC_MDIO__AUD4_RXD IOMUX_PAD(0x3c4, 0x1cc, 0x12, 0x460, 1, NO_PAD_CTRL) +#define MX25_PAD_FEC_MDIO__GPIO_3_6 IOMUX_PAD(0x3c4, 0x1cc, 0x15, 0, 0, NO_PAD_CTRL) + +#define MX25_PAD_FEC_TDATA0__FEC_TDATA0 IOMUX_PAD(0x3c8, 0x1d0, 0x10, 0, 0, NO_PAD_CTL) +#define MX25_PAD_FEC_TDATA0__GPIO_3_7 IOMUX_PAD(0x3c8, 0x1d0, 0x15, 0, 0, NO_PAD_CTRL) + +#define MX25_PAD_FEC_TDATA1__FEC_TDATA1 IOMUX_PAD(0x3cc, 0x1d4, 0x10, 0, 0, NO_PAD_CTL) +#define MX25_PAD_FEC_TDATA1__AUD4_TXFS IOMUX_PAD(0x3cc, 0x1d4, 0x12, 0x474, 1, NO_PAD_CTRL) +#define MX25_PAD_FEC_TDATA1__GPIO_3_8 IOMUX_PAD(0x3cc, 0x1d4, 0x15, 0, 0, NO_PAD_CTRL) + +#define MX25_PAD_FEC_TX_EN__FEC_TX_EN IOMUX_PAD(0x3d0, 0x1d8, 0x10, 0, 0, NO_PAD_CTL) +#define MX25_PAD_FEC_TX_EN__GPIO_3_9 IOMUX_PAD(0x3d0, 0x1d8, 0x15, 0, 0, NO_PAD_CTRL) + +#define MX25_PAD_FEC_RDATA0__FEC_RDATA0 IOMUX_PAD(0x3d4, 0x1dc, 0x10, 0, 0, PAD_CTL_PUS_100K_DOWN | NO_PAD_CTL) +#define MX25_PAD_FEC_RDATA0__GPIO_3_10 IOMUX_PAD(0x3d4, 0x1dc, 0x15, 0, 0, NO_PAD_CTRL) + +#define MX25_PAD_FEC_RDATA1__FEC_RDATA1 IOMUX_PAD(0x3d8, 0x1e0, 0x10, 0, 0, PAD_CTL_PUS_100K_DOWN | NO_PAD_CTL) +#define MX25_PAD_FEC_RDATA1__GPIO_3_11 IOMUX_PAD(0x3d8, 0x1e0, 0x15, 0, 0, NO_PAD_CTRL) + +#define MX25_PAD_FEC_RX_DV__FEC_RX_DV IOMUX_PAD(0x3dc, 0x1e4, 0x10, 0, 0, PAD_CTL_PUS_100K_DOWN | NO_PAD_CTL) +#define MX25_PAD_FEC_RX_DV__CAN2_RX IOMUX_PAD(0x3dc, 0x1e4, 0x14, 0x484, 0, PAD_CTL_PUS_22K_UP) +#define MX25_PAD_FEC_RX_DV__GPIO_3_12 IOMUX_PAD(0x3dc, 0x1e4, 0x15, 0, 0, NO_PAD_CTRL) + +#define MX25_PAD_FEC_TX_CLK__FEC_TX_CLK IOMUX_PAD(0x3e0, 0x1e8, 0x10, 0, 0, PAD_CTL_HYS | PAD_CTL_PUS_100K_DOWN) +#define MX25_PAD_FEC_TX_CLK__GPIO_3_13 IOMUX_PAD(0x3e0, 0x1e8, 0x15, 0, 0, NO_PAD_CTRL) + +#define MX25_PAD_RTCK__RTCK IOMUX_PAD(0x3e4, 0x1ec, 0x10, 0, 0, NO_PAD_CTRL) +#define MX25_PAD_RTCK__OWIRE IOMUX_PAD(0x3e4, 0x1ec, 0x11, 0, 0, NO_PAD_CTRL) +#define MX25_PAD_RTCK__GPIO_3_14 IOMUX_PAD(0x3e4, 0x1ec, 0x15, 0, 0, NO_PAD_CTRL) + +#define MX25_PAD_DE_B__DE_B IOMUX_PAD(0x3ec, 0x1f0, 0x10, 0, 0, NO_PAD_CTRL) +#define MX25_PAD_DE_B__GPIO_2_20 IOMUX_PAD(0x3ec, 0x1f0, 0x15, 0, 0, NO_PAD_CTRL) + +#define MX25_PAD_TDO__TDO IOMUX_PAD(0x3e8, 0x000, 0x00, 0, 0, NO_PAD_CTRL) + +#define MX25_PAD_GPIO_A__GPIO_A IOMUX_PAD(0x3f0, 0x1f4, 0x10, 0, 0, NO_PAD_CTRL) +#define MX25_PAD_GPIO_A__CAN1_TX IOMUX_PAD(0x3f0, 0x1f4, 0x16, 0, 0, PAD_CTL_PUS_22K_UP) +#define MX25_PAD_GPIO_A__USBOTG_PWR IOMUX_PAD(0x3f0, 0x1f4, 0x12, 0, 0, PAD_CTL_PKE) + +#define MX25_PAD_GPIO_B__GPIO_B IOMUX_PAD(0x3f4, 0x1f8, 0x10, 0, 0, NO_PAD_CTRL) +#define MX25_PAD_GPIO_B__CAN1_RX IOMUX_PAD(0x3f4, 0x1f8, 0x16, 0x480, 1, PAD_CTL_PUS_22K) +#define MX25_PAD_GPIO_B__USBOTG_OC IOMUX_PAD(0x3f4, 0x1f8, 0x12, 0x57c, 1, PAD_CTL_PUS_100K_UP) + +#define MX25_PAD_GPIO_C__GPIO_C IOMUX_PAD(0x3f8, 0x1fc, 0x10, 0, 0, NO_PAD_CTRL) +#define MX25_PAD_GPIO_C__CAN2_TX IOMUX_PAD(0x3f8, 0x1fc, 0x16, 0, 0, PAD_CTL_PUS_22K_UP) + +#define MX25_PAD_GPIO_D__GPIO_D IOMUX_PAD(0x3fc, 0x200, 0x10, 0, 0, NO_PAD_CTRL) +#define MX25_PAD_GPIO_D__CAN2_RX IOMUX_PAD(0x3fc, 0x200, 0x16, 0x484, 1, PAD_CTL_PUS_22K_UP) + +#define MX25_PAD_GPIO_E__GPIO_E IOMUX_PAD(0x400, 0x204, 0x10, 0, 0, NO_PAD_CTRL) +#define MX25_PAD_GPIO_E__AUD7_TXD IOMUX_PAD(0x400, 0x204, 0x14, 0, 0, NO_PAD_CTRL) + +#define MX25_PAD_GPIO_F__GPIO_F IOMUX_PAD(0x404, 0x208, 0x10, 0, 0, NO_PAD_CTRL) +#define MX25_PAD_GPIO_F__AUD7_TXC IOMUX_PAD(0x404, 0x208, 0x14, 0, 0, NO_PAD_CTRL) + +#define MX25_PAD_EXT_ARMCLK__EXT_ARMCLK IOMUX_PAD(0x000, 0x20c, 0x10, 0, 0, NO_PAD_CTRL) +#define MX25_PAD_EXT_ARMCLK__GPIO_3_15 IOMUX_PAD(0x000, 0x20c, 0x15, 0, 0, NO_PAD_CTRL) + +#define MX25_PAD_UPLL_BYPCLK__UPLL_BYPCLK IOMUX_PAD(0x000, 0x210, 0x10, 0, 0, NO_PAD_CTRL) +#define MX25_PAD_UPLL_BYPCLK__GPIO_3_16 IOMUX_PAD(0x000, 0x210, 0x15, 0, 0, NO_PAD_CTRL) + +#define MX25_PAD_VSTBY_REQ__VSTBY_REQ IOMUX_PAD(0x408, 0x214, 0x10, 0, 0, NO_PAD_CTRL) +#define MX25_PAD_VSTBY_REQ__AUD7_TXFS IOMUX_PAD(0x408, 0x214, 0x14, 0, 0, NO_PAD_CTRL) +#define MX25_PAD_VSTBY_REQ__GPIO_3_17 IOMUX_PAD(0x408, 0x214, 0x15, 0, 0, NO_PAD_CTRL) +#define MX25_PAD_VSTBY_ACK__VSTBY_ACK IOMUX_PAD(0x40c, 0x218, 0x10, 0, 0, NO_PAD_CTRL) +#define MX25_PAD_VSTBY_ACK__GPIO_3_18 IOMUX_PAD(0x40c, 0x218, 0x15, 0, 0, NO_PAD_CTRL) + +#define MX25_PAD_POWER_FAIL__POWER_FAIL IOMUX_PAD(0x410, 0x21c, 0x10, 0, 0, NO_PAD_CTRL) +#define MX25_PAD_POWER_FAIL__AUD7_RXD IOMUX_PAD(0x410, 0x21c, 0x14, 0x478, 1, NO_PAD_CTRL) +#define MX25_PAD_POWER_FAIL__GPIO_3_19 IOMUX_PAD(0x410, 0x21c, 0x15, 0, 0, NO_PAD_CTRL) + +#define MX25_PAD_CLKO__CLKO IOMUX_PAD(0x414, 0x220, 0x10, 0, 0, NO_PAD_CTRL) +#define MX25_PAD_CLKO__GPIO_2_21 IOMUX_PAD(0x414, 0x220, 0x15, 0, 0, NO_PAD_CTRL) + +#define MX25_PAD_BOOT_MODE0__BOOT_MODE0 IOMUX_PAD(0x000, 0x224, 0x00, 0, 0, NO_PAD_CTRL) +#define MX25_PAD_BOOT_MODE0__GPIO_4_30 IOMUX_PAD(0x000, 0x224, 0x05, 0, 0, NO_PAD_CTRL) +#define MX25_PAD_BOOT_MODE1__BOOT_MODE1 IOMUX_PAD(0x000, 0x228, 0x00, 0, 0, NO_PAD_CTRL) +#define MX25_PAD_BOOT_MODE1__GPIO_4_31 IOMUX_PAD(0x000, 0x228, 0x05, 0, 0, NO_PAD_CTRL) + +#define MX25_PAD_CTL_GRP_DVS_MISC IOMUX_PAD(0x418, 0x000, 0, 0, 0, NO_PAD_CTRL) +#define MX25_PAD_CTL_GRP_DSE_FEC IOMUX_PAD(0x41c, 0x000, 0, 0, 0, NO_PAD_CTRL) +#define MX25_PAD_CTL_GRP_DVS_JTAG IOMUX_PAD(0x420, 0x000, 0, 0, 0, NO_PAD_CTRL) +#define MX25_PAD_CTL_GRP_DSE_NFC IOMUX_PAD(0x424, 0x000, 0, 0, 0, NO_PAD_CTRL) +#define MX25_PAD_CTL_GRP_DSE_CSI IOMUX_PAD(0x428, 0x000, 0, 0, 0, NO_PAD_CTRL) +#define MX25_PAD_CTL_GRP_DSE_WEIM IOMUX_PAD(0x42c, 0x000, 0, 0, 0, NO_PAD_CTRL) +#define MX25_PAD_CTL_GRP_DSE_DDR IOMUX_PAD(0x430, 0x000, 0, 0, 0, NO_PAD_CTRL) +#define MX25_PAD_CTL_GRP_DVS_CRM IOMUX_PAD(0x434, 0x000, 0, 0, 0, NO_PAD_CTRL) +#define MX25_PAD_CTL_GRP_DSE_KPP IOMUX_PAD(0x438, 0x000, 0, 0, 0, NO_PAD_CTRL) +#define MX25_PAD_CTL_GRP_DSE_SDHC1 IOMUX_PAD(0x43c, 0x000, 0, 0, 0, NO_PAD_CTRL) +#define MX25_PAD_CTL_GRP_DSE_LCD IOMUX_PAD(0x440, 0x000, 0, 0, 0, NO_PAD_CTRL) +#define MX25_PAD_CTL_GRP_DSE_UART IOMUX_PAD(0x444, 0x000, 0, 0, 0, NO_PAD_CTRL) +#define MX25_PAD_CTL_GRP_DVS_NFC IOMUX_PAD(0x448, 0x000, 0, 0, 0, NO_PAD_CTRL) +#define MX25_PAD_CTL_GRP_DVS_CSI IOMUX_PAD(0x44c, 0x000, 0, 0, 0, NO_PAD_CTRL) +#define MX25_PAD_CTL_GRP_DSE_CSPI1 IOMUX_PAD(0x450, 0x000, 0, 0, 0, NO_PAD_CTRL) +#define MX25_PAD_CTL_GRP_DDRTYPE IOMUX_PAD(0x454, 0x000, 0, 0, 0, NO_PAD_CTRL) +#define MX25_PAD_CTL_GRP_DVS_SDHC1 IOMUX_PAD(0x458, 0x000, 0, 0, 0, NO_PAD_CTRL) +#define MX25_PAD_CTL_GRP_DVS_LCD IOMUX_PAD(0x45c, 0x000, 0, 0, 0, NO_PAD_CTRL) + +#endif // __ASSEMBLY__ +#endif // __IOMUX_MX25_H__ diff --git a/arch/arm/plat-mxc/include/mach/iomux-mx3.h b/arch/arm/plat-mxc/include/mach/iomux-mx3.h index 2eb182f7387..446f8676381 100644 --- a/arch/arm/plat-mxc/include/mach/iomux-mx3.h +++ b/arch/arm/plat-mxc/include/mach/iomux-mx3.h @@ -635,6 +635,19 @@ enum iomux_pins { #define MX31_PIN_USBOTG_DIR__USBOTG_DIR IOMUX_MODE(MX31_PIN_USBOTG_DIR, IOMUX_CONFIG_FUNC) #define MX31_PIN_USBOTG_NXT__USBOTG_NXT IOMUX_MODE(MX31_PIN_USBOTG_NXT, IOMUX_CONFIG_FUNC) #define MX31_PIN_USBOTG_STP__USBOTG_STP IOMUX_MODE(MX31_PIN_USBOTG_STP, IOMUX_CONFIG_FUNC) +#define MX31_PIN_CSPI1_MOSI__USBH1_RXDM IOMUX_MODE(MX31_PIN_CSPI1_MOSI, IOMUX_CONFIG_ALT1) +#define MX31_PIN_CSPI1_MISO__USBH1_RXDP IOMUX_MODE(MX31_PIN_CSPI1_MISO, IOMUX_CONFIG_ALT1) +#define MX31_PIN_CSPI1_SS0__USBH1_TXDM IOMUX_MODE(MX31_PIN_CSPI1_SS0, IOMUX_CONFIG_ALT1) +#define MX31_PIN_CSPI1_SS1__USBH1_TXDP IOMUX_MODE(MX31_PIN_CSPI1_SS1, IOMUX_CONFIG_ALT1) +#define MX31_PIN_CSPI1_SS2__USBH1_RCV IOMUX_MODE(MX31_PIN_CSPI1_SS2, IOMUX_CONFIG_ALT1) +#define MX31_PIN_CSPI1_SCLK__USBH1_OEB IOMUX_MODE(MX31_PIN_CSPI1_SCLK, IOMUX_CONFIG_ALT1) +#define MX31_PIN_CSPI1_SPI_RDY__USBH1_FS IOMUX_MODE(MX31_PIN_CSPI1_SPI_RDY, IOMUX_CONFIG_ALT1) +#define MX31_PIN_USBH2_DATA0__USBH2_DATA0 IOMUX_MODE(MX31_PIN_USBH2_DATA0, IOMUX_CONFIG_FUNC) +#define MX31_PIN_USBH2_DATA1__USBH2_DATA1 IOMUX_MODE(MX31_PIN_USBH2_DATA1, IOMUX_CONFIG_FUNC) +#define MX31_PIN_USBH2_CLK__USBH2_CLK IOMUX_MODE(MX31_PIN_USBH2_CLK, IOMUX_CONFIG_FUNC) +#define MX31_PIN_USBH2_DIR__USBH2_DIR IOMUX_MODE(MX31_PIN_USBH2_DIR, IOMUX_CONFIG_FUNC) +#define MX31_PIN_USBH2_NXT__USBH2_NXT IOMUX_MODE(MX31_PIN_USBH2_NXT, IOMUX_CONFIG_FUNC) +#define MX31_PIN_USBH2_STP__USBH2_STP IOMUX_MODE(MX31_PIN_USBH2_STP, IOMUX_CONFIG_FUNC) #define MX31_PIN_USB_OC__GPIO1_30 IOMUX_MODE(MX31_PIN_USB_OC, IOMUX_CONFIG_GPIO) #define MX31_PIN_I2C_DAT__I2C1_SDA IOMUX_MODE(MX31_PIN_I2C_DAT, IOMUX_CONFIG_FUNC) #define MX31_PIN_I2C_CLK__I2C1_SCL IOMUX_MODE(MX31_PIN_I2C_CLK, IOMUX_CONFIG_FUNC) @@ -669,6 +682,18 @@ enum iomux_pins { #define MX31_PIN_GPIO3_0__GPIO3_0 IOMUX_MODE(MX31_PIN_GPIO3_0, IOMUX_CONFIG_GPIO) #define MX31_PIN_GPIO3_1__GPIO3_1 IOMUX_MODE(MX31_PIN_GPIO3_1, IOMUX_CONFIG_GPIO) #define MX31_PIN_TXD2__GPIO1_28 IOMUX_MODE(MX31_PIN_TXD2, IOMUX_CONFIG_GPIO) +#define MX31_PIN_GPIO1_0__GPIO1_0 IOMUX_MODE(MX31_PIN_GPIO1_0, IOMUX_CONFIG_GPIO) +#define MX31_PIN_SVEN0__GPIO2_0 IOMUX_MODE(MX31_PIN_SVEN0, IOMUX_CONFIG_GPIO) +#define MX31_PIN_STX0__GPIO2_1 IOMUX_MODE(MX31_PIN_STX0, IOMUX_CONFIG_GPIO) +#define MX31_PIN_SRX0__GPIO2_2 IOMUX_MODE(MX31_PIN_SRX0, IOMUX_CONFIG_GPIO) +#define MX31_PIN_SIMPD0__GPIO2_3 IOMUX_MODE(MX31_PIN_SIMPD0, IOMUX_CONFIG_GPIO) +#define MX31_PIN_DTR_DCE1__GPIO2_8 IOMUX_MODE(MX31_PIN_DTR_DCE1, IOMUX_CONFIG_GPIO) +#define MX31_PIN_DSR_DCE1__GPIO2_9 IOMUX_MODE(MX31_PIN_DSR_DCE1, IOMUX_CONFIG_GPIO) +#define MX31_PIN_RI_DCE1__GPIO2_10 IOMUX_MODE(MX31_PIN_RI_DCE1, IOMUX_CONFIG_GPIO) +#define MX31_PIN_DCD_DCE1__GPIO2_11 IOMUX_MODE(MX31_PIN_DCD_DCE1, IOMUX_CONFIG_GPIO) +#define MX31_PIN_STXD5__GPIO1_21 IOMUX_MODE(MX31_PIN_STXD5, IOMUX_CONFIG_GPIO) +#define MX31_PIN_SRXD5__GPIO1_22 IOMUX_MODE(MX31_PIN_SRXD5, IOMUX_CONFIG_GPIO) + /*XXX: The SS0, SS1, SS2, SS3 lines of spi3 are multiplexed by cspi2_ss0, cspi2_ss1, cspi1_ss0 * cspi1_ss1*/ diff --git a/arch/arm/plat-mxc/include/mach/iomux-mxc91231.h b/arch/arm/plat-mxc/include/mach/iomux-mxc91231.h new file mode 100644 index 00000000000..9f13061192c --- /dev/null +++ b/arch/arm/plat-mxc/include/mach/iomux-mxc91231.h @@ -0,0 +1,287 @@ +/* + * Copyright 2004-2006 Freescale Semiconductor, Inc. All Rights Reserved. + * Copyright (C) 2008 by Sascha Hauer <kernel@pengutronix.de> + * Copyright (C) 2009 by Dmitriy Taychenachev <dimichxp@gmail.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#ifndef __MACH_IOMUX_MXC91231_H__ +#define __MACH_IOMUX_MXC91231_H__ + +/* + * various IOMUX output functions + */ + +#define IOMUX_OCONFIG_GPIO (0 << 4) /* used as GPIO */ +#define IOMUX_OCONFIG_FUNC (1 << 4) /* used as function */ +#define IOMUX_OCONFIG_ALT1 (2 << 4) /* used as alternate function 1 */ +#define IOMUX_OCONFIG_ALT2 (3 << 4) /* used as alternate function 2 */ +#define IOMUX_OCONFIG_ALT3 (4 << 4) /* used as alternate function 3 */ +#define IOMUX_OCONFIG_ALT4 (5 << 4) /* used as alternate function 4 */ +#define IOMUX_OCONFIG_ALT5 (6 << 4) /* used as alternate function 5 */ +#define IOMUX_OCONFIG_ALT6 (7 << 4) /* used as alternate function 6 */ +#define IOMUX_ICONFIG_NONE 0 /* not configured for input */ +#define IOMUX_ICONFIG_GPIO 1 /* used as GPIO */ +#define IOMUX_ICONFIG_FUNC 2 /* used as function */ +#define IOMUX_ICONFIG_ALT1 4 /* used as alternate function 1 */ +#define IOMUX_ICONFIG_ALT2 8 /* used as alternate function 2 */ + +#define IOMUX_CONFIG_GPIO (IOMUX_OCONFIG_GPIO | IOMUX_ICONFIG_GPIO) +#define IOMUX_CONFIG_FUNC (IOMUX_OCONFIG_FUNC | IOMUX_ICONFIG_FUNC) +#define IOMUX_CONFIG_ALT1 (IOMUX_OCONFIG_ALT1 | IOMUX_ICONFIG_ALT1) +#define IOMUX_CONFIG_ALT2 (IOMUX_OCONFIG_ALT2 | IOMUX_ICONFIG_ALT2) + +/* + * setups a single pin: + * - reserves the pin so that it is not claimed by another driver + * - setups the iomux according to the configuration + * - if the pin is configured as a GPIO, we claim it throug kernel gpiolib + */ +int mxc_iomux_alloc_pin(const unsigned int pin_mode, const char *label); +/* + * setups mutliple pins + * convenient way to call the above function with tables + */ +int mxc_iomux_setup_multiple_pins(unsigned int *pin_list, unsigned count, + const char *label); + +/* + * releases a single pin: + * - make it available for a future use by another driver + * - frees the GPIO if the pin was configured as GPIO + * - DOES NOT reconfigure the IOMUX in its reset state + */ +void mxc_iomux_release_pin(const unsigned int pin_mode); +/* + * releases multiple pins + * convenvient way to call the above function with tables + */ +void mxc_iomux_release_multiple_pins(unsigned int *pin_list, int count); + +#define MUX_SIDE_AP (0) +#define MUX_SIDE_SP (1) + +#define MUX_SIDE_SHIFT (26) +#define MUX_SIDE_MASK (0x1 << MUX_SIDE_SHIFT) + +#define MUX_GPIO_PORT_SHIFT (23) +#define MUX_GPIO_PORT_MASK (0x7 << MUX_GPIO_PORT_SHIFT) + +#define MUX_GPIO_PIN_SHIFT (20) +#define MUX_GPIO_PIN_MASK (0x1f << MUX_GPIO_PIN_SHIFT) + +#define MUX_REG_SHIFT (15) +#define MUX_REG_MASK (0x1f << MUX_REG_SHIFT) + +#define MUX_FIELD_SHIFT (13) +#define MUX_FIELD_MASK (0x3 << MUX_FIELD_SHIFT) + +#define MUX_PADGRP_SHIFT (8) +#define MUX_PADGRP_MASK (0x1f << MUX_PADGRP_SHIFT) + +#define MUX_PIN_MASK (0xffffff << 8) + +#define GPIO_PORT_MAX (3) + +#define IOMUX_PIN(side, gport, gpin, ctlreg, ctlfield, padgrp) \ + (((side) << MUX_SIDE_SHIFT) | \ + (gport << MUX_GPIO_PORT_SHIFT) | \ + ((gpin) << MUX_GPIO_PIN_SHIFT) | \ + ((ctlreg) << MUX_REG_SHIFT) | \ + ((ctlfield) << MUX_FIELD_SHIFT) | \ + ((padgrp) << MUX_PADGRP_SHIFT)) + +#define MUX_MODE_OUT_SHIFT (4) +#define MUX_MODE_IN_SHIFT (0) +#define MUX_MODE_SHIFT (0) +#define MUX_MODE_MASK (0xff << MUX_MODE_SHIFT) + +#define IOMUX_MODE(pin, mode) \ + (pin | (mode << MUX_MODE_SHIFT)) + +enum iomux_pins { + /* AP Side pins */ + MXC91231_PIN_AP_CLE = IOMUX_PIN(0, 0, 0, 0, 0, 24), + MXC91231_PIN_AP_ALE = IOMUX_PIN(0, 0, 1, 0, 1, 24), + MXC91231_PIN_AP_CE_B = IOMUX_PIN(0, 0, 2, 0, 2, 24), + MXC91231_PIN_AP_RE_B = IOMUX_PIN(0, 0, 3, 0, 3, 24), + MXC91231_PIN_AP_WE_B = IOMUX_PIN(0, 0, 4, 1, 0, 24), + MXC91231_PIN_AP_WP_B = IOMUX_PIN(0, 0, 5, 1, 1, 24), + MXC91231_PIN_AP_BSY_B = IOMUX_PIN(0, 0, 6, 1, 2, 24), + MXC91231_PIN_AP_U1_TXD = IOMUX_PIN(0, 0, 7, 1, 3, 28), + MXC91231_PIN_AP_U1_RXD = IOMUX_PIN(0, 0, 8, 2, 0, 28), + MXC91231_PIN_AP_U1_RTS_B = IOMUX_PIN(0, 0, 9, 2, 1, 28), + MXC91231_PIN_AP_U1_CTS_B = IOMUX_PIN(0, 0, 10, 2, 2, 28), + MXC91231_PIN_AP_AD1_TXD = IOMUX_PIN(0, 0, 11, 2, 3, 9), + MXC91231_PIN_AP_AD1_RXD = IOMUX_PIN(0, 0, 12, 3, 0, 9), + MXC91231_PIN_AP_AD1_TXC = IOMUX_PIN(0, 0, 13, 3, 1, 9), + MXC91231_PIN_AP_AD1_TXFS = IOMUX_PIN(0, 0, 14, 3, 2, 9), + MXC91231_PIN_AP_AD2_TXD = IOMUX_PIN(0, 0, 15, 3, 3, 9), + MXC91231_PIN_AP_AD2_RXD = IOMUX_PIN(0, 0, 16, 4, 0, 9), + MXC91231_PIN_AP_AD2_TXC = IOMUX_PIN(0, 0, 17, 4, 1, 9), + MXC91231_PIN_AP_AD2_TXFS = IOMUX_PIN(0, 0, 18, 4, 2, 9), + MXC91231_PIN_AP_OWDAT = IOMUX_PIN(0, 0, 19, 4, 3, 28), + MXC91231_PIN_AP_IPU_LD17 = IOMUX_PIN(0, 0, 20, 5, 0, 28), + MXC91231_PIN_AP_IPU_D3_VSYNC = IOMUX_PIN(0, 0, 21, 5, 1, 28), + MXC91231_PIN_AP_IPU_D3_HSYNC = IOMUX_PIN(0, 0, 22, 5, 2, 28), + MXC91231_PIN_AP_IPU_D3_CLK = IOMUX_PIN(0, 0, 23, 5, 3, 28), + MXC91231_PIN_AP_IPU_D3_DRDY = IOMUX_PIN(0, 0, 24, 6, 0, 28), + MXC91231_PIN_AP_IPU_D3_CONTR = IOMUX_PIN(0, 0, 25, 6, 1, 28), + MXC91231_PIN_AP_IPU_D0_CS = IOMUX_PIN(0, 0, 26, 6, 2, 28), + MXC91231_PIN_AP_IPU_LD16 = IOMUX_PIN(0, 0, 27, 6, 3, 28), + MXC91231_PIN_AP_IPU_D2_CS = IOMUX_PIN(0, 0, 28, 7, 0, 28), + MXC91231_PIN_AP_IPU_PAR_RS = IOMUX_PIN(0, 0, 29, 7, 1, 28), + MXC91231_PIN_AP_IPU_D3_PS = IOMUX_PIN(0, 0, 30, 7, 2, 28), + MXC91231_PIN_AP_IPU_D3_CLS = IOMUX_PIN(0, 0, 31, 7, 3, 28), + MXC91231_PIN_AP_IPU_RD = IOMUX_PIN(0, 1, 0, 8, 0, 28), + MXC91231_PIN_AP_IPU_WR = IOMUX_PIN(0, 1, 1, 8, 1, 28), + MXC91231_PIN_AP_IPU_LD0 = IOMUX_PIN(0, 7, 0, 8, 2, 28), + MXC91231_PIN_AP_IPU_LD1 = IOMUX_PIN(0, 7, 0, 8, 3, 28), + MXC91231_PIN_AP_IPU_LD2 = IOMUX_PIN(0, 7, 0, 9, 0, 28), + MXC91231_PIN_AP_IPU_LD3 = IOMUX_PIN(0, 1, 2, 9, 1, 28), + MXC91231_PIN_AP_IPU_LD4 = IOMUX_PIN(0, 1, 3, 9, 2, 28), + MXC91231_PIN_AP_IPU_LD5 = IOMUX_PIN(0, 1, 4, 9, 3, 28), + MXC91231_PIN_AP_IPU_LD6 = IOMUX_PIN(0, 1, 5, 10, 0, 28), + MXC91231_PIN_AP_IPU_LD7 = IOMUX_PIN(0, 1, 6, 10, 1, 28), + MXC91231_PIN_AP_IPU_LD8 = IOMUX_PIN(0, 1, 7, 10, 2, 28), + MXC91231_PIN_AP_IPU_LD9 = IOMUX_PIN(0, 1, 8, 10, 3, 28), + MXC91231_PIN_AP_IPU_LD10 = IOMUX_PIN(0, 1, 9, 11, 0, 28), + MXC91231_PIN_AP_IPU_LD11 = IOMUX_PIN(0, 1, 10, 11, 1, 28), + MXC91231_PIN_AP_IPU_LD12 = IOMUX_PIN(0, 1, 11, 11, 2, 28), + MXC91231_PIN_AP_IPU_LD13 = IOMUX_PIN(0, 1, 12, 11, 3, 28), + MXC91231_PIN_AP_IPU_LD14 = IOMUX_PIN(0, 1, 13, 12, 0, 28), + MXC91231_PIN_AP_IPU_LD15 = IOMUX_PIN(0, 1, 14, 12, 1, 28), + MXC91231_PIN_AP_KPROW4 = IOMUX_PIN(0, 7, 0, 12, 2, 10), + MXC91231_PIN_AP_KPROW5 = IOMUX_PIN(0, 1, 16, 12, 3, 10), + MXC91231_PIN_AP_GPIO_AP_B17 = IOMUX_PIN(0, 1, 17, 13, 0, 10), + MXC91231_PIN_AP_GPIO_AP_B18 = IOMUX_PIN(0, 1, 18, 13, 1, 10), + MXC91231_PIN_AP_KPCOL3 = IOMUX_PIN(0, 1, 19, 13, 2, 11), + MXC91231_PIN_AP_KPCOL4 = IOMUX_PIN(0, 1, 20, 13, 3, 11), + MXC91231_PIN_AP_KPCOL5 = IOMUX_PIN(0, 1, 21, 14, 0, 11), + MXC91231_PIN_AP_GPIO_AP_B22 = IOMUX_PIN(0, 1, 22, 14, 1, 11), + MXC91231_PIN_AP_GPIO_AP_B23 = IOMUX_PIN(0, 1, 23, 14, 2, 11), + MXC91231_PIN_AP_CSI_D0 = IOMUX_PIN(0, 1, 24, 14, 3, 21), + MXC91231_PIN_AP_CSI_D1 = IOMUX_PIN(0, 1, 25, 15, 0, 21), + MXC91231_PIN_AP_CSI_D2 = IOMUX_PIN(0, 1, 26, 15, 1, 21), + MXC91231_PIN_AP_CSI_D3 = IOMUX_PIN(0, 1, 27, 15, 2, 21), + MXC91231_PIN_AP_CSI_D4 = IOMUX_PIN(0, 1, 28, 15, 3, 21), + MXC91231_PIN_AP_CSI_D5 = IOMUX_PIN(0, 1, 29, 16, 0, 21), + MXC91231_PIN_AP_CSI_D6 = IOMUX_PIN(0, 1, 30, 16, 1, 21), + MXC91231_PIN_AP_CSI_D7 = IOMUX_PIN(0, 1, 31, 16, 2, 21), + MXC91231_PIN_AP_CSI_D8 = IOMUX_PIN(0, 2, 0, 16, 3, 21), + MXC91231_PIN_AP_CSI_D9 = IOMUX_PIN(0, 2, 1, 17, 0, 21), + MXC91231_PIN_AP_CSI_MCLK = IOMUX_PIN(0, 2, 2, 17, 1, 21), + MXC91231_PIN_AP_CSI_VSYNC = IOMUX_PIN(0, 2, 3, 17, 2, 21), + MXC91231_PIN_AP_CSI_HSYNC = IOMUX_PIN(0, 2, 4, 17, 3, 21), + MXC91231_PIN_AP_CSI_PIXCLK = IOMUX_PIN(0, 2, 5, 18, 0, 21), + MXC91231_PIN_AP_I2CLK = IOMUX_PIN(0, 2, 6, 18, 1, 12), + MXC91231_PIN_AP_I2DAT = IOMUX_PIN(0, 2, 7, 18, 2, 12), + MXC91231_PIN_AP_GPIO_AP_C8 = IOMUX_PIN(0, 2, 8, 18, 3, 9), + MXC91231_PIN_AP_GPIO_AP_C9 = IOMUX_PIN(0, 2, 9, 19, 0, 9), + MXC91231_PIN_AP_GPIO_AP_C10 = IOMUX_PIN(0, 2, 10, 19, 1, 9), + MXC91231_PIN_AP_GPIO_AP_C11 = IOMUX_PIN(0, 2, 11, 19, 2, 9), + MXC91231_PIN_AP_GPIO_AP_C12 = IOMUX_PIN(0, 2, 12, 19, 3, 9), + MXC91231_PIN_AP_GPIO_AP_C13 = IOMUX_PIN(0, 2, 13, 20, 0, 28), + MXC91231_PIN_AP_GPIO_AP_C14 = IOMUX_PIN(0, 2, 14, 20, 1, 28), + MXC91231_PIN_AP_GPIO_AP_C15 = IOMUX_PIN(0, 2, 15, 20, 2, 9), + MXC91231_PIN_AP_GPIO_AP_C16 = IOMUX_PIN(0, 2, 16, 20, 3, 9), + MXC91231_PIN_AP_GPIO_AP_C17 = IOMUX_PIN(0, 2, 17, 21, 0, 9), + MXC91231_PIN_AP_ED_INT0 = IOMUX_PIN(0, 2, 18, 21, 1, 22), + MXC91231_PIN_AP_ED_INT1 = IOMUX_PIN(0, 2, 19, 21, 2, 22), + MXC91231_PIN_AP_ED_INT2 = IOMUX_PIN(0, 2, 20, 21, 3, 22), + MXC91231_PIN_AP_ED_INT3 = IOMUX_PIN(0, 2, 21, 22, 0, 22), + MXC91231_PIN_AP_ED_INT4 = IOMUX_PIN(0, 2, 22, 22, 1, 23), + MXC91231_PIN_AP_ED_INT5 = IOMUX_PIN(0, 2, 23, 22, 2, 23), + MXC91231_PIN_AP_ED_INT6 = IOMUX_PIN(0, 2, 24, 22, 3, 23), + MXC91231_PIN_AP_ED_INT7 = IOMUX_PIN(0, 2, 25, 23, 0, 23), + MXC91231_PIN_AP_U2_DSR_B = IOMUX_PIN(0, 2, 26, 23, 1, 28), + MXC91231_PIN_AP_U2_RI_B = IOMUX_PIN(0, 2, 27, 23, 2, 28), + MXC91231_PIN_AP_U2_CTS_B = IOMUX_PIN(0, 2, 28, 23, 3, 28), + MXC91231_PIN_AP_U2_DTR_B = IOMUX_PIN(0, 2, 29, 24, 0, 28), + MXC91231_PIN_AP_KPROW0 = IOMUX_PIN(0, 7, 0, 24, 1, 10), + MXC91231_PIN_AP_KPROW1 = IOMUX_PIN(0, 1, 15, 24, 2, 10), + MXC91231_PIN_AP_KPROW2 = IOMUX_PIN(0, 7, 0, 24, 3, 10), + MXC91231_PIN_AP_KPROW3 = IOMUX_PIN(0, 7, 0, 25, 0, 10), + MXC91231_PIN_AP_KPCOL0 = IOMUX_PIN(0, 7, 0, 25, 1, 11), + MXC91231_PIN_AP_KPCOL1 = IOMUX_PIN(0, 7, 0, 25, 2, 11), + MXC91231_PIN_AP_KPCOL2 = IOMUX_PIN(0, 7, 0, 25, 3, 11), + + /* Shared pins */ + MXC91231_PIN_SP_U3_TXD = IOMUX_PIN(1, 3, 0, 0, 0, 28), + MXC91231_PIN_SP_U3_RXD = IOMUX_PIN(1, 3, 1, 0, 1, 28), + MXC91231_PIN_SP_U3_RTS_B = IOMUX_PIN(1, 3, 2, 0, 2, 28), + MXC91231_PIN_SP_U3_CTS_B = IOMUX_PIN(1, 3, 3, 0, 3, 28), + MXC91231_PIN_SP_USB_TXOE_B = IOMUX_PIN(1, 3, 4, 1, 0, 28), + MXC91231_PIN_SP_USB_DAT_VP = IOMUX_PIN(1, 3, 5, 1, 1, 28), + MXC91231_PIN_SP_USB_SE0_VM = IOMUX_PIN(1, 3, 6, 1, 2, 28), + MXC91231_PIN_SP_USB_RXD = IOMUX_PIN(1, 3, 7, 1, 3, 28), + MXC91231_PIN_SP_UH2_TXOE_B = IOMUX_PIN(1, 3, 8, 2, 0, 28), + MXC91231_PIN_SP_UH2_SPEED = IOMUX_PIN(1, 3, 9, 2, 1, 28), + MXC91231_PIN_SP_UH2_SUSPEN = IOMUX_PIN(1, 3, 10, 2, 2, 28), + MXC91231_PIN_SP_UH2_TXDP = IOMUX_PIN(1, 3, 11, 2, 3, 28), + MXC91231_PIN_SP_UH2_RXDP = IOMUX_PIN(1, 3, 12, 3, 0, 28), + MXC91231_PIN_SP_UH2_RXDM = IOMUX_PIN(1, 3, 13, 3, 1, 28), + MXC91231_PIN_SP_UH2_OVR = IOMUX_PIN(1, 3, 14, 3, 2, 28), + MXC91231_PIN_SP_UH2_PWR = IOMUX_PIN(1, 3, 15, 3, 3, 28), + MXC91231_PIN_SP_SD1_DAT0 = IOMUX_PIN(1, 3, 16, 4, 0, 25), + MXC91231_PIN_SP_SD1_DAT1 = IOMUX_PIN(1, 3, 17, 4, 1, 25), + MXC91231_PIN_SP_SD1_DAT2 = IOMUX_PIN(1, 3, 18, 4, 2, 25), + MXC91231_PIN_SP_SD1_DAT3 = IOMUX_PIN(1, 3, 19, 4, 3, 25), + MXC91231_PIN_SP_SD1_CMD = IOMUX_PIN(1, 3, 20, 5, 0, 25), + MXC91231_PIN_SP_SD1_CLK = IOMUX_PIN(1, 3, 21, 5, 1, 25), + MXC91231_PIN_SP_SD2_DAT0 = IOMUX_PIN(1, 3, 22, 5, 2, 26), + MXC91231_PIN_SP_SD2_DAT1 = IOMUX_PIN(1, 3, 23, 5, 3, 26), + MXC91231_PIN_SP_SD2_DAT2 = IOMUX_PIN(1, 3, 24, 6, 0, 26), + MXC91231_PIN_SP_SD2_DAT3 = IOMUX_PIN(1, 3, 25, 6, 1, 26), + MXC91231_PIN_SP_GPIO_SP_A26 = IOMUX_PIN(1, 3, 26, 6, 2, 28), + MXC91231_PIN_SP_SPI1_CLK = IOMUX_PIN(1, 3, 27, 6, 3, 13), + MXC91231_PIN_SP_SPI1_MOSI = IOMUX_PIN(1, 3, 28, 7, 0, 13), + MXC91231_PIN_SP_SPI1_MISO = IOMUX_PIN(1, 3, 29, 7, 1, 13), + MXC91231_PIN_SP_SPI1_SS0 = IOMUX_PIN(1, 3, 30, 7, 2, 13), + MXC91231_PIN_SP_SPI1_SS1 = IOMUX_PIN(1, 3, 31, 7, 3, 13), + MXC91231_PIN_SP_SD2_CMD = IOMUX_PIN(1, 7, 0, 8, 0, 26), + MXC91231_PIN_SP_SD2_CLK = IOMUX_PIN(1, 7, 0, 8, 1, 26), + MXC91231_PIN_SP_SIM1_RST_B = IOMUX_PIN(1, 2, 30, 8, 2, 28), + MXC91231_PIN_SP_SIM1_SVEN = IOMUX_PIN(1, 7, 0, 8, 3, 28), + MXC91231_PIN_SP_SIM1_CLK = IOMUX_PIN(1, 7, 0, 9, 0, 28), + MXC91231_PIN_SP_SIM1_TRXD = IOMUX_PIN(1, 7, 0, 9, 1, 28), + MXC91231_PIN_SP_SIM1_PD = IOMUX_PIN(1, 2, 31, 9, 2, 28), + MXC91231_PIN_SP_UH2_TXDM = IOMUX_PIN(1, 7, 0, 9, 3, 28), + MXC91231_PIN_SP_UH2_RXD = IOMUX_PIN(1, 7, 0, 10, 0, 28), +}; + +#define PIN_AP_MAX (104) +#define PIN_SP_MAX (41) + +#define PIN_MAX (PIN_AP_MAX + PIN_SP_MAX) + +/* + * Convenience values for use with mxc_iomux_mode() + * + * Format here is MXC91231_PIN_(pin name)__(function) + */ + +#define MXC91231_PIN_SP_USB_DAT_VP__USB_DAT_VP \ + IOMUX_MODE(MXC91231_PIN_SP_USB_DAT_VP, IOMUX_CONFIG_FUNC) +#define MXC91231_PIN_SP_USB_SE0_VM__USB_SE0_VM \ + IOMUX_MODE(MXC91231_PIN_SP_USB_SE0_VM, IOMUX_CONFIG_FUNC) +#define MXC91231_PIN_SP_USB_DAT_VP__RXD2 \ + IOMUX_MODE(MXC91231_PIN_SP_USB_DAT_VP, IOMUX_CONFIG_ALT1) +#define MXC91231_PIN_SP_USB_SE0_VM__TXD2 \ + IOMUX_MODE(MXC91231_PIN_SP_USB_SE0_VM, IOMUX_CONFIG_ALT1) + + +#endif /* __MACH_IOMUX_MXC91231_H__ */ diff --git a/arch/arm/plat-mxc/include/mach/iomux-v3.h b/arch/arm/plat-mxc/include/mach/iomux-v3.h index 7cd84547658..a0fa4026546 100644 --- a/arch/arm/plat-mxc/include/mach/iomux-v3.h +++ b/arch/arm/plat-mxc/include/mach/iomux-v3.h @@ -68,28 +68,24 @@ struct pad_desc { /* * Use to set PAD control */ -#define PAD_CTL_DRIVE_VOLTAGE_3_3_V 0 -#define PAD_CTL_DRIVE_VOLTAGE_1_8_V 1 -#define PAD_CTL_NO_HYSTERESIS 0 -#define PAD_CTL_HYSTERESIS 1 +#define PAD_CTL_DVS (1 << 13) +#define PAD_CTL_HYS (1 << 8) -#define PAD_CTL_PULL_DISABLED 0x0 -#define PAD_CTL_PULL_KEEPER 0xa -#define PAD_CTL_PULL_DOWN_100K 0xc -#define PAD_CTL_PULL_UP_47K 0xd -#define PAD_CTL_PULL_UP_100K 0xe -#define PAD_CTL_PULL_UP_22K 0xf +#define PAD_CTL_PKE (1 << 7) +#define PAD_CTL_PUE (1 << 6) +#define PAD_CTL_PUS_100K_DOWN (0 << 4) +#define PAD_CTL_PUS_47K_UP (1 << 4) +#define PAD_CTL_PUS_100K_UP (2 << 4) +#define PAD_CTL_PUS_22K_UP (3 << 4) -#define PAD_CTL_OUTPUT_CMOS 0 -#define PAD_CTL_OUTPUT_OPEN_DRAIN 1 +#define PAD_CTL_ODE (1 << 3) -#define PAD_CTL_DRIVE_STRENGTH_NORM 0 -#define PAD_CTL_DRIVE_STRENGTH_HIGH 1 -#define PAD_CTL_DRIVE_STRENGTH_MAX 2 +#define PAD_CTL_DSE_STANDARD (0 << 1) +#define PAD_CTL_DSE_HIGH (1 << 1) +#define PAD_CTL_DSE_MAX (2 << 1) -#define PAD_CTL_SLEW_RATE_SLOW 0 -#define PAD_CTL_SLEW_RATE_FAST 1 +#define PAD_CTL_SRE_FAST (1 << 0) /* * setups a single pad: @@ -117,5 +113,10 @@ void mxc_iomux_v3_release_pad(struct pad_desc *pad); */ void mxc_iomux_v3_release_multiple_pads(struct pad_desc *pad_list, int count); +/* + * Initialise the iomux controller + */ +void mxc_iomux_v3_init(void __iomem *iomux_v3_base); + #endif /* __MACH_IOMUX_V3_H__*/ diff --git a/arch/arm/plat-mxc/include/mach/iomux.h b/arch/arm/plat-mxc/include/mach/iomux.h index 171f8adc110..6d49f8ae325 100644 --- a/arch/arm/plat-mxc/include/mach/iomux.h +++ b/arch/arm/plat-mxc/include/mach/iomux.h @@ -49,6 +49,9 @@ #ifdef CONFIG_ARCH_MX2 # define GPIO_PORT_MAX 5 #endif +#ifdef CONFIG_ARCH_MX25 +# define GPIO_PORT_MAX 3 +#endif #ifndef GPIO_PORT_MAX # error "GPIO config port count unknown!" @@ -107,6 +110,9 @@ #include <mach/iomux-mx27.h> #endif #endif +#ifdef CONFIG_ARCH_MX25 +#include <mach/iomux-mx25.h> +#endif /* decode irq number to use with IMR(x), ISR(x) and friends */ diff --git a/arch/arm/plat-mxc/include/mach/irqs.h b/arch/arm/plat-mxc/include/mach/irqs.h index 518a36504b8..ead9d592168 100644 --- a/arch/arm/plat-mxc/include/mach/irqs.h +++ b/arch/arm/plat-mxc/include/mach/irqs.h @@ -24,6 +24,10 @@ #define MXC_GPIO_IRQS (32 * 6) #elif defined CONFIG_ARCH_MX3 #define MXC_GPIO_IRQS (32 * 3) +#elif defined CONFIG_ARCH_MX25 +#define MXC_GPIO_IRQS (32 * 4) +#elif defined CONFIG_ARCH_MXC91231 +#define MXC_GPIO_IRQS (32 * 4) #endif /* diff --git a/arch/arm/plat-mxc/include/mach/memory.h b/arch/arm/plat-mxc/include/mach/memory.h index 6065e00176e..d3afafdcc0e 100644 --- a/arch/arm/plat-mxc/include/mach/memory.h +++ b/arch/arm/plat-mxc/include/mach/memory.h @@ -22,6 +22,10 @@ #endif #elif defined CONFIG_ARCH_MX3 #define PHYS_OFFSET UL(0x80000000) +#elif defined CONFIG_ARCH_MX25 +#define PHYS_OFFSET UL(0x80000000) +#elif defined CONFIG_ARCH_MXC91231 +#define PHYS_OFFSET UL(0x90000000) #endif #if defined(CONFIG_MX1_VIDEO) diff --git a/arch/arm/plat-mxc/include/mach/mx1.h b/arch/arm/plat-mxc/include/mach/mx1.h index 1000bf330bc..1b2890a5c45 100644 --- a/arch/arm/plat-mxc/include/mach/mx1.h +++ b/arch/arm/plat-mxc/include/mach/mx1.h @@ -12,10 +12,6 @@ #ifndef __ASM_ARCH_MXC_MX1_H__ #define __ASM_ARCH_MXC_MX1_H__ -#ifndef __ASM_ARCH_MXC_HARDWARE_H__ -#error "Do not include directly." -#endif - #include <mach/vmalloc.h> /* @@ -138,20 +134,6 @@ #define GPIO_INT_PORTD 62 #define WDT_INT 63 -/* gpio and gpio based interrupt handling */ -#define GPIO_DR 0x1C -#define GPIO_GDIR 0x00 -#define GPIO_PSR 0x24 -#define GPIO_ICR1 0x28 -#define GPIO_ICR2 0x2C -#define GPIO_IMR 0x30 -#define GPIO_ISR 0x34 -#define GPIO_INT_LOW_LEV 0x3 -#define GPIO_INT_HIGH_LEV 0x2 -#define GPIO_INT_RISE_EDGE 0x0 -#define GPIO_INT_FALL_EDGE 0x1 -#define GPIO_INT_NONE 0x4 - /* DMA */ #define DMA_REQ_UART3_T 2 #define DMA_REQ_UART3_R 3 @@ -179,8 +161,4 @@ #define DMA_REQ_UART1_T 30 #define DMA_REQ_UART1_R 31 -/* mandatory for CONFIG_DEBUG_LL */ -#define MXC_LL_UART_PADDR UART1_BASE_ADDR -#define MXC_LL_UART_VADDR IO_ADDRESS(UART1_BASE_ADDR) - #endif /* __ASM_ARCH_MXC_MX1_H__ */ diff --git a/arch/arm/plat-mxc/include/mach/mx21.h b/arch/arm/plat-mxc/include/mach/mx21.h index 8b070a041a9..21112c695ec 100644 --- a/arch/arm/plat-mxc/include/mach/mx21.h +++ b/arch/arm/plat-mxc/include/mach/mx21.h @@ -25,11 +25,6 @@ #ifndef __ASM_ARCH_MXC_MX21_H__ #define __ASM_ARCH_MXC_MX21_H__ -#ifndef __ASM_ARCH_MXC_HARDWARE_H__ -#error "Do not include directly." -#endif - - /* Memory regions and CS */ #define SDRAM_BASE_ADDR 0xC0000000 #define CSD1_BASE_ADDR 0xC4000000 diff --git a/arch/arm/plat-mxc/include/mach/mx25.h b/arch/arm/plat-mxc/include/mach/mx25.h new file mode 100644 index 00000000000..ec64bd9a8ab --- /dev/null +++ b/arch/arm/plat-mxc/include/mach/mx25.h @@ -0,0 +1,44 @@ +#ifndef __MACH_MX25_H__ +#define __MACH_MX25_H__ + +#define MX25_AIPS1_BASE_ADDR 0x43F00000 +#define MX25_AIPS1_BASE_ADDR_VIRT 0xFC000000 +#define MX25_AIPS1_SIZE SZ_1M +#define MX25_AIPS2_BASE_ADDR 0x53F00000 +#define MX25_AIPS2_BASE_ADDR_VIRT 0xFC200000 +#define MX25_AIPS2_SIZE SZ_1M +#define MX25_AVIC_BASE_ADDR 0x68000000 +#define MX25_AVIC_BASE_ADDR_VIRT 0xFC400000 +#define MX25_AVIC_SIZE SZ_1M + +#define MX25_IOMUXC_BASE_ADDR (MX25_AIPS1_BASE_ADDR + 0xac000) + +#define MX25_CRM_BASE_ADDR (MX25_AIPS2_BASE_ADDR + 0x80000) +#define MX25_GPT1_BASE_ADDR (MX25_AIPS2_BASE_ADDR + 0x90000) +#define MX25_WDOG_BASE_ADDR (MX25_AIPS2_BASE_ADDR + 0xdc000) + +#define MX25_GPIO1_BASE_ADDR_VIRT (MX25_AIPS2_BASE_ADDR_VIRT + 0xcc000) +#define MX25_GPIO2_BASE_ADDR_VIRT (MX25_AIPS2_BASE_ADDR_VIRT + 0xd0000) +#define MX25_GPIO3_BASE_ADDR_VIRT (MX25_AIPS2_BASE_ADDR_VIRT + 0xa4000) +#define MX25_GPIO4_BASE_ADDR_VIRT (MX25_AIPS2_BASE_ADDR_VIRT + 0x9c000) + +#define MX25_AIPS1_IO_ADDRESS(x) \ + (((x) - MX25_AIPS1_BASE_ADDR) + MX25_AIPS1_BASE_ADDR_VIRT) +#define MX25_AIPS2_IO_ADDRESS(x) \ + (((x) - MX25_AIPS2_BASE_ADDR) + MX25_AIPS2_BASE_ADDR_VIRT) +#define MX25_AVIC_IO_ADDRESS(x) \ + (((x) - MX25_AVIC_BASE_ADDR) + MX25_AVIC_BASE_ADDR_VIRT) + +#define __in_range(addr, name) ((addr) >= name##_BASE_ADDR && (addr) < name##_BASE_ADDR + name##_SIZE) + +#define MX25_IO_ADDRESS(x) \ + (void __force __iomem *) \ + (__in_range(x, MX25_AIPS1) ? MX25_AIPS1_IO_ADDRESS(x) : \ + __in_range(x, MX25_AIPS2) ? MX25_AIPS2_IO_ADDRESS(x) : \ + __in_range(x, MX25_AVIC) ? MX25_AVIC_IO_ADDRESS(x) : \ + 0xDEADBEEF) + +#define UART1_BASE_ADDR 0x43f90000 +#define UART2_BASE_ADDR 0x43f94000 + +#endif /* __MACH_MX25_H__ */ diff --git a/arch/arm/plat-mxc/include/mach/mx27.h b/arch/arm/plat-mxc/include/mach/mx27.h index 6e93f2c0b7b..dc3ad9aa952 100644 --- a/arch/arm/plat-mxc/include/mach/mx27.h +++ b/arch/arm/plat-mxc/include/mach/mx27.h @@ -24,10 +24,6 @@ #ifndef __ASM_ARCH_MXC_MX27_H__ #define __ASM_ARCH_MXC_MX27_H__ -#ifndef __ASM_ARCH_MXC_HARDWARE_H__ -#error "Do not include directly." -#endif - /* IRAM */ #define IRAM_BASE_ADDR 0xFFFF4C00 /* internal ram */ @@ -120,7 +116,4 @@ extern int mx27_revision(void); /* Mandatory defines used globally */ -/* this CPU supports up to 192 GPIOs (don't forget the baseboard!) */ -#define ARCH_NR_GPIOS (192 + 16) - #endif /* __ASM_ARCH_MXC_MX27_H__ */ diff --git a/arch/arm/plat-mxc/include/mach/mx2x.h b/arch/arm/plat-mxc/include/mach/mx2x.h index fc40d3ab8c5..db5d921e0fe 100644 --- a/arch/arm/plat-mxc/include/mach/mx2x.h +++ b/arch/arm/plat-mxc/include/mach/mx2x.h @@ -23,10 +23,6 @@ #ifndef __ASM_ARCH_MXC_MX2x_H__ #define __ASM_ARCH_MXC_MX2x_H__ -#ifndef __ASM_ARCH_MXC_HARDWARE_H__ -#error "Do not include directly." -#endif - /* The following addresses are common between i.MX21 and i.MX27 */ /* Register offests */ @@ -154,20 +150,6 @@ #define MXC_INT_GPIO 8 #define MXC_INT_CSPI3 6 -/* gpio and gpio based interrupt handling */ -#define GPIO_DR 0x1C -#define GPIO_GDIR 0x00 -#define GPIO_PSR 0x24 -#define GPIO_ICR1 0x28 -#define GPIO_ICR2 0x2C -#define GPIO_IMR 0x30 -#define GPIO_ISR 0x34 -#define GPIO_INT_LOW_LEV 0x3 -#define GPIO_INT_HIGH_LEV 0x2 -#define GPIO_INT_RISE_EDGE 0x0 -#define GPIO_INT_FALL_EDGE 0x1 -#define GPIO_INT_NONE 0x4 - /* fixed DMA request numbers */ #define DMA_REQ_CSI_RX 31 #define DMA_REQ_CSI_STAT 30 diff --git a/arch/arm/plat-mxc/include/mach/mx31.h b/arch/arm/plat-mxc/include/mach/mx31.h index 0b06941b613..14ac0dcc82f 100644 --- a/arch/arm/plat-mxc/include/mach/mx31.h +++ b/arch/arm/plat-mxc/include/mach/mx31.h @@ -4,7 +4,7 @@ #define MX31_IRAM_BASE_ADDR 0x1FFC0000 /* internal ram */ #define MX31_IRAM_SIZE SZ_16K -#define OTG_BASE_ADDR (AIPS1_BASE_ADDR + 0x00088000) +#define MX31_OTG_BASE_ADDR (AIPS1_BASE_ADDR + 0x00088000) #define ATA_BASE_ADDR (AIPS1_BASE_ADDR + 0x0008C000) #define UART4_BASE_ADDR (AIPS1_BASE_ADDR + 0x000B0000) #define UART5_BASE_ADDR (AIPS1_BASE_ADDR + 0x000B4000) diff --git a/arch/arm/plat-mxc/include/mach/mx35.h b/arch/arm/plat-mxc/include/mach/mx35.h index 6465fefb42e..ab4cfec6c8a 100644 --- a/arch/arm/plat-mxc/include/mach/mx35.h +++ b/arch/arm/plat-mxc/include/mach/mx35.h @@ -5,6 +5,7 @@ #define MX35_IRAM_SIZE SZ_128K #define MXC_FEC_BASE_ADDR 0x50038000 +#define MX35_OTG_BASE_ADDR 0x53ff4000 #define MX35_NFC_BASE_ADDR 0xBB000000 /* diff --git a/arch/arm/plat-mxc/include/mach/mx3x.h b/arch/arm/plat-mxc/include/mach/mx3x.h index b559a4bb576..009f4440276 100644 --- a/arch/arm/plat-mxc/include/mach/mx3x.h +++ b/arch/arm/plat-mxc/include/mach/mx3x.h @@ -11,10 +11,6 @@ #ifndef __ASM_ARCH_MXC_MX31_H__ #define __ASM_ARCH_MXC_MX31_H__ -#ifndef __ASM_ARCH_MXC_HARDWARE_H__ -#error "Do not include directly." -#endif - /* * MX31 memory map: * @@ -263,25 +259,8 @@ #define SYSTEM_REV_MIN CHIP_REV_1_0 #define SYSTEM_REV_NUM 3 -/* gpio and gpio based interrupt handling */ -#define GPIO_DR 0x00 -#define GPIO_GDIR 0x04 -#define GPIO_PSR 0x08 -#define GPIO_ICR1 0x0C -#define GPIO_ICR2 0x10 -#define GPIO_IMR 0x14 -#define GPIO_ISR 0x18 -#define GPIO_INT_LOW_LEV 0x0 -#define GPIO_INT_HIGH_LEV 0x1 -#define GPIO_INT_RISE_EDGE 0x2 -#define GPIO_INT_FALL_EDGE 0x3 -#define GPIO_INT_NONE 0x4 - /* Mandatory defines used globally */ -/* this CPU supports up to 96 GPIOs */ -#define ARCH_NR_GPIOS 96 - #if !defined(__ASSEMBLY__) && !defined(__MXC_BOOT_UNCOMPRESS) extern unsigned int system_rev; diff --git a/arch/arm/plat-mxc/include/mach/mxc.h b/arch/arm/plat-mxc/include/mach/mxc.h index 5fa2a07f4ea..51990536b84 100644 --- a/arch/arm/plat-mxc/include/mach/mxc.h +++ b/arch/arm/plat-mxc/include/mach/mxc.h @@ -26,9 +26,11 @@ #define MXC_CPU_MX1 1 #define MXC_CPU_MX21 21 +#define MXC_CPU_MX25 25 #define MXC_CPU_MX27 27 #define MXC_CPU_MX31 31 #define MXC_CPU_MX35 35 +#define MXC_CPU_MXC91231 91231 #ifndef __ASSEMBLY__ extern unsigned int __mxc_cpu_type; @@ -58,6 +60,18 @@ extern unsigned int __mxc_cpu_type; # define cpu_is_mx21() (0) #endif +#ifdef CONFIG_ARCH_MX25 +# ifdef mxc_cpu_type +# undef mxc_cpu_type +# define mxc_cpu_type __mxc_cpu_type +# else +# define mxc_cpu_type MXC_CPU_MX25 +# endif +# define cpu_is_mx25() (mxc_cpu_type == MXC_CPU_MX25) +#else +# define cpu_is_mx25() (0) +#endif + #ifdef CONFIG_MACH_MX27 # ifdef mxc_cpu_type # undef mxc_cpu_type @@ -94,13 +108,25 @@ extern unsigned int __mxc_cpu_type; # define cpu_is_mx35() (0) #endif +#ifdef CONFIG_ARCH_MXC91231 +# ifdef mxc_cpu_type +# undef mxc_cpu_type +# define mxc_cpu_type __mxc_cpu_type +# else +# define mxc_cpu_type MXC_CPU_MXC91231 +# endif +# define cpu_is_mxc91231() (mxc_cpu_type == MXC_CPU_MXC91231) +#else +# define cpu_is_mxc91231() (0) +#endif + #if defined(CONFIG_ARCH_MX3) || defined(CONFIG_ARCH_MX2) #define CSCR_U(n) (IO_ADDRESS(WEIM_BASE_ADDR) + n * 0x10) #define CSCR_L(n) (IO_ADDRESS(WEIM_BASE_ADDR) + n * 0x10 + 0x4) #define CSCR_A(n) (IO_ADDRESS(WEIM_BASE_ADDR) + n * 0x10 + 0x8) #endif -#define cpu_is_mx3() (cpu_is_mx31() || cpu_is_mx35()) +#define cpu_is_mx3() (cpu_is_mx31() || cpu_is_mx35() || cpu_is_mxc91231()) #define cpu_is_mx2() (cpu_is_mx21() || cpu_is_mx27()) #endif /* __ASM_ARCH_MXC_H__ */ diff --git a/arch/arm/plat-mxc/include/mach/mxc91231.h b/arch/arm/plat-mxc/include/mach/mxc91231.h new file mode 100644 index 00000000000..81484d1ef23 --- /dev/null +++ b/arch/arm/plat-mxc/include/mach/mxc91231.h @@ -0,0 +1,315 @@ +/* + * Copyright 2004-2006 Freescale Semiconductor, Inc. All Rights Reserved. + * - Platform specific register memory map + * + * Copyright 2005-2007 Motorola, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +#ifndef __MACH_MXC91231_H__ +#define __MACH_MXC91231_H__ + +/* + * L2CC + */ +#define MXC91231_L2CC_BASE_ADDR 0x30000000 +#define MXC91231_L2CC_BASE_ADDR_VIRT 0xF9000000 +#define MXC91231_L2CC_SIZE SZ_64K + +/* + * AIPS 1 + */ +#define MXC91231_AIPS1_BASE_ADDR 0x43F00000 +#define MXC91231_AIPS1_BASE_ADDR_VIRT 0xFC000000 +#define MXC91231_AIPS1_SIZE SZ_1M + +#define MXC91231_AIPS1_CTRL_BASE_ADDR MXC91231_AIPS1_BASE_ADDR +#define MXC91231_MAX_BASE_ADDR (MXC91231_AIPS1_BASE_ADDR + 0x04000) +#define MXC91231_EVTMON_BASE_ADDR (MXC91231_AIPS1_BASE_ADDR + 0x08000) +#define MXC91231_CLKCTL_BASE_ADDR (MXC91231_AIPS1_BASE_ADDR + 0x0C000) +#define MXC91231_ETB_SLOT4_BASE_ADDR (MXC91231_AIPS1_BASE_ADDR + 0x10000) +#define MXC91231_ETB_SLOT5_BASE_ADDR (MXC91231_AIPS1_BASE_ADDR + 0x14000) +#define MXC91231_ECT_CTIO_BASE_ADDR (MXC91231_AIPS1_BASE_ADDR + 0x18000) +#define MXC91231_I2C_BASE_ADDR (MXC91231_AIPS1_BASE_ADDR + 0x80000) +#define MXC91231_MU_BASE_ADDR (MXC91231_AIPS1_BASE_ADDR + 0x88000) +#define MXC91231_UART1_BASE_ADDR (MXC91231_AIPS1_BASE_ADDR + 0x90000) +#define MXC91231_UART2_BASE_ADDR (MXC91231_AIPS1_BASE_ADDR + 0x94000) +#define MXC91231_DSM_BASE_ADDR (MXC91231_AIPS1_BASE_ADDR + 0x98000) +#define MXC91231_OWIRE_BASE_ADDR (MXC91231_AIPS1_BASE_ADDR + 0x9C000) +#define MXC91231_SSI1_BASE_ADDR (MXC91231_AIPS1_BASE_ADDR + 0xA0000) +#define MXC91231_KPP_BASE_ADDR (MXC91231_AIPS1_BASE_ADDR + 0xA8000) +#define MXC91231_IOMUX_AP_BASE_ADDR (MXC91231_AIPS1_BASE_ADDR + 0xAC000) +#define MXC91231_CTI_AP_BASE_ADDR (MXC91231_AIPS1_BASE_ADDR + 0xB8000) + +/* + * AIPS 2 + */ +#define MXC91231_AIPS2_BASE_ADDR 0x53F00000 +#define MXC91231_AIPS2_BASE_ADDR_VIRT 0xFC100000 +#define MXC91231_AIPS2_SIZE SZ_1M + +#define MXC91231_GEMK_BASE_ADDR (MXC91231_AIPS2_BASE_ADDR + 0x8C000) +#define MXC91231_GPT1_BASE_ADDR (MXC91231_AIPS2_BASE_ADDR + 0x90000) +#define MXC91231_EPIT1_AP_BASE_ADDR (MXC91231_AIPS2_BASE_ADDR + 0x94000) +#define MXC91231_SCC_BASE_ADDR (MXC91231_AIPS2_BASE_ADDR + 0xAC000) +#define MXC91231_RNGA_BASE_ADDR (MXC91231_AIPS2_BASE_ADDR + 0xB0000) +#define MXC91231_IPU_CTRL_BASE_ADDR (MXC91231_AIPS2_BASE_ADDR + 0xC0000) +#define MXC91231_AUDMUX_BASE_ADDR (MXC91231_AIPS2_BASE_ADDR + 0xC4000) +#define MXC91231_EDIO_BASE_ADDR (MXC91231_AIPS2_BASE_ADDR + 0xC8000) +#define MXC91231_GPIO1_AP_BASE_ADDR (MXC91231_AIPS2_BASE_ADDR + 0xCC000) +#define MXC91231_GPIO2_AP_BASE_ADDR (MXC91231_AIPS2_BASE_ADDR + 0xD0000) +#define MXC91231_SDMA_BASE_ADDR (MXC91231_AIPS2_BASE_ADDR + 0xD4000) +#define MXC91231_RTC_BASE_ADDR (MXC91231_AIPS2_BASE_ADDR + 0xD8000) +#define MXC91231_WDOG1_BASE_ADDR (MXC91231_AIPS2_BASE_ADDR + 0xDC000) +#define MXC91231_PWM_BASE_ADDR (MXC91231_AIPS2_BASE_ADDR + 0xE0000) +#define MXC91231_GPIO3_AP_BASE_ADDR (MXC91231_AIPS2_BASE_ADDR + 0xE4000) +#define MXC91231_WDOG2_BASE_ADDR (MXC91231_AIPS2_BASE_ADDR + 0xE8000) +#define MXC91231_RTIC_BASE_ADDR (MXC91231_AIPS2_BASE_ADDR + 0xEC000) +#define MXC91231_LPMC_BASE_ADDR (MXC91231_AIPS2_BASE_ADDR + 0xF0000) + +/* + * SPBA global module 0 + */ +#define MXC91231_SPBA0_BASE_ADDR 0x50000000 +#define MXC91231_SPBA0_BASE_ADDR_VIRT 0xFC200000 +#define MXC91231_SPBA0_SIZE SZ_1M + +#define MXC91231_MMC_SDHC1_BASE_ADDR (MXC91231_SPBA0_BASE_ADDR + 0x04000) +#define MXC91231_MMC_SDHC2_BASE_ADDR (MXC91231_SPBA0_BASE_ADDR + 0x08000) +#define MXC91231_UART3_BASE_ADDR (MXC91231_SPBA0_BASE_ADDR + 0x0C000) +#define MXC91231_CSPI2_BASE_ADDR (MXC91231_SPBA0_BASE_ADDR + 0x10000) +#define MXC91231_SSI2_BASE_ADDR (MXC91231_SPBA0_BASE_ADDR + 0x14000) +#define MXC91231_SIM_BASE_ADDR (MXC91231_SPBA0_BASE_ADDR + 0x18000) +#define MXC91231_IIM_BASE_ADDR (MXC91231_SPBA0_BASE_ADDR + 0x1C000) +#define MXC91231_CTI_SDMA_BASE_ADDR (MXC91231_SPBA0_BASE_ADDR + 0x20000) +#define MXC91231_USBOTG_CTRL_BASE_ADDR (MXC91231_SPBA0_BASE_ADDR + 0x24000) +#define MXC91231_USBOTG_DATA_BASE_ADDR (MXC91231_SPBA0_BASE_ADDR + 0x28000) +#define MXC91231_CSPI1_BASE_ADDR (MXC91231_SPBA0_BASE_ADDR + 0x30000) +#define MXC91231_SPBA_CTRL_BASE_ADDR (MXC91231_SPBA0_BASE_ADDR + 0x3C000) +#define MXC91231_IOMUX_COM_BASE_ADDR (MXC91231_SPBA0_BASE_ADDR + 0x40000) +#define MXC91231_CRM_COM_BASE_ADDR (MXC91231_SPBA0_BASE_ADDR + 0x44000) +#define MXC91231_CRM_AP_BASE_ADDR (MXC91231_SPBA0_BASE_ADDR + 0x48000) +#define MXC91231_PLL0_BASE_ADDR (MXC91231_SPBA0_BASE_ADDR + 0x4C000) +#define MXC91231_PLL1_BASE_ADDR (MXC91231_SPBA0_BASE_ADDR + 0x50000) +#define MXC91231_PLL2_BASE_ADDR (MXC91231_SPBA0_BASE_ADDR + 0x54000) +#define MXC91231_GPIO4_SH_BASE_ADDR (MXC91231_SPBA0_BASE_ADDR + 0x58000) +#define MXC91231_HAC_BASE_ADDR (MXC91231_SPBA0_BASE_ADDR + 0x5C000) +#define MXC91231_SAHARA_BASE_ADDR (MXC91231_SPBA0_BASE_ADDR + 0x5C000) +#define MXC91231_PLL3_BASE_ADDR (MXC91231_SPBA0_BASE_ADDR + 0x60000) + +/* + * SPBA global module 1 + */ +#define MXC91231_SPBA1_BASE_ADDR 0x52000000 +#define MXC91231_SPBA1_BASE_ADDR_VIRT 0xFC300000 +#define MXC91231_SPBA1_SIZE SZ_1M + +#define MXC91231_MQSPI_BASE_ADDR (MXC91231_SPBA1_BASE_ADDR + 0x34000) +#define MXC91231_EL1T_BASE_ADDR (MXC91231_SPBA1_BASE_ADDR + 0x38000) + +/*! + * Defines for SPBA modules + */ +#define MXC91231_SPBA_SDHC1 0x04 +#define MXC91231_SPBA_SDHC2 0x08 +#define MXC91231_SPBA_UART3 0x0C +#define MXC91231_SPBA_CSPI2 0x10 +#define MXC91231_SPBA_SSI2 0x14 +#define MXC91231_SPBA_SIM 0x18 +#define MXC91231_SPBA_IIM 0x1C +#define MXC91231_SPBA_CTI_SDMA 0x20 +#define MXC91231_SPBA_USBOTG_CTRL_REGS 0x24 +#define MXC91231_SPBA_USBOTG_DATA_REGS 0x28 +#define MXC91231_SPBA_CSPI1 0x30 +#define MXC91231_SPBA_MQSPI 0x34 +#define MXC91231_SPBA_EL1T 0x38 +#define MXC91231_SPBA_IOMUX 0x40 +#define MXC91231_SPBA_CRM_COM 0x44 +#define MXC91231_SPBA_CRM_AP 0x48 +#define MXC91231_SPBA_PLL0 0x4C +#define MXC91231_SPBA_PLL1 0x50 +#define MXC91231_SPBA_PLL2 0x54 +#define MXC91231_SPBA_GPIO4 0x58 +#define MXC91231_SPBA_SAHARA 0x5C + +/* + * ROMP and AVIC + */ +#define MXC91231_ROMP_BASE_ADDR 0x60000000 +#define MXC91231_ROMP_BASE_ADDR_VIRT 0xFC400000 +#define MXC91231_ROMP_SIZE SZ_64K + +#define MXC91231_AVIC_BASE_ADDR 0x68000000 +#define MXC91231_AVIC_BASE_ADDR_VIRT 0xFC410000 +#define MXC91231_AVIC_SIZE SZ_64K + +/* + * NAND, SDRAM, WEIM, M3IF, EMI controllers + */ +#define MXC91231_X_MEMC_BASE_ADDR 0xB8000000 +#define MXC91231_X_MEMC_BASE_ADDR_VIRT 0xFC420000 +#define MXC91231_X_MEMC_SIZE SZ_64K + +#define MXC91231_NFC_BASE_ADDR (MXC91231_X_MEMC_BASE_ADDR + 0x0000) +#define MXC91231_ESDCTL_BASE_ADDR (MXC91231_X_MEMC_BASE_ADDR + 0x1000) +#define MXC91231_WEIM_BASE_ADDR (MXC91231_X_MEMC_BASE_ADDR + 0x2000) +#define MXC91231_M3IF_BASE_ADDR (MXC91231_X_MEMC_BASE_ADDR + 0x3000) +#define MXC91231_EMI_CTL_BASE_ADDR (MXC91231_X_MEMC_BASE_ADDR + 0x4000) + +/* + * Memory regions and CS + * CPLD is connected on CS4 + * CS5 is TP1021 or it is not connected + * */ +#define MXC91231_FB_RAM_BASE_ADDR 0x78000000 +#define MXC91231_FB_RAM_SIZE SZ_256K +#define MXC91231_CSD0_BASE_ADDR 0x80000000 +#define MXC91231_CSD1_BASE_ADDR 0x90000000 +#define MXC91231_CS0_BASE_ADDR 0xA0000000 +#define MXC91231_CS1_BASE_ADDR 0xA8000000 +#define MXC91231_CS2_BASE_ADDR 0xB0000000 +#define MXC91231_CS3_BASE_ADDR 0xB2000000 +#define MXC91231_CS4_BASE_ADDR 0xB4000000 +#define MXC91231_CS5_BASE_ADDR 0xB6000000 + +/* Is given address belongs to the specified memory region? */ +#define ADDRESS_IN_REGION(addr, start, size) \ + (((addr) >= (start)) && ((addr) < (start)+(size))) + +/* Is given address belongs to the specified named `module'? */ +#define MXC91231_IS_MODULE(addr, module) \ + ADDRESS_IN_REGION(addr, MXC91231_ ## module ## _BASE_ADDR, \ + MXC91231_ ## module ## _SIZE) +/* + * This macro defines the physical to virtual address mapping for all the + * peripheral modules. It is used by passing in the physical address as x + * and returning the virtual address. If the physical address is not mapped, + * it returns 0xDEADBEEF + */ + +#define MXC91231_IO_ADDRESS(x) \ + (void __iomem *) \ + (MXC91231_IS_MODULE(x, L2CC) ? MXC91231_L2CC_IO_ADDRESS(x) : \ + MXC91231_IS_MODULE(x, AIPS1) ? MXC91231_AIPS1_IO_ADDRESS(x) : \ + MXC91231_IS_MODULE(x, AIPS2) ? MXC91231_AIPS2_IO_ADDRESS(x) : \ + MXC91231_IS_MODULE(x, SPBA0) ? MXC91231_SPBA0_IO_ADDRESS(x) : \ + MXC91231_IS_MODULE(x, SPBA1) ? MXC91231_SPBA1_IO_ADDRESS(x) : \ + MXC91231_IS_MODULE(x, ROMP) ? MXC91231_ROMP_IO_ADDRESS(x) : \ + MXC91231_IS_MODULE(x, AVIC) ? MXC91231_AVIC_IO_ADDRESS(x) : \ + MXC91231_IS_MODULE(x, X_MEMC) ? MXC91231_X_MEMC_IO_ADDRESS(x) : \ + 0xDEADBEEF) + + +/* + * define the address mapping macros: in physical address order + */ +#define MXC91231_L2CC_IO_ADDRESS(x) \ + (((x) - MXC91231_L2CC_BASE_ADDR) + MXC91231_L2CC_BASE_ADDR_VIRT) + +#define MXC91231_AIPS1_IO_ADDRESS(x) \ + (((x) - MXC91231_AIPS1_BASE_ADDR) + MXC91231_AIPS1_BASE_ADDR_VIRT) + +#define MXC91231_SPBA0_IO_ADDRESS(x) \ + (((x) - MXC91231_SPBA0_BASE_ADDR) + MXC91231_SPBA0_BASE_ADDR_VIRT) + +#define MXC91231_SPBA1_IO_ADDRESS(x) \ + (((x) - MXC91231_SPBA1_BASE_ADDR) + MXC91231_SPBA1_BASE_ADDR_VIRT) + +#define MXC91231_AIPS2_IO_ADDRESS(x) \ + (((x) - MXC91231_AIPS2_BASE_ADDR) + MXC91231_AIPS2_BASE_ADDR_VIRT) + +#define MXC91231_ROMP_IO_ADDRESS(x) \ + (((x) - MXC91231_ROMP_BASE_ADDR) + MXC91231_ROMP_BASE_ADDR_VIRT) + +#define MXC91231_AVIC_IO_ADDRESS(x) \ + (((x) - MXC91231_AVIC_BASE_ADDR) + MXC91231_AVIC_BASE_ADDR_VIRT) + +#define MXC91231_X_MEMC_IO_ADDRESS(x) \ + (((x) - MXC91231_X_MEMC_BASE_ADDR) + MXC91231_X_MEMC_BASE_ADDR_VIRT) + +/* + * Interrupt numbers + */ +#define MXC91231_INT_GPIO3 0 +#define MXC91231_INT_EL1T_CI 1 +#define MXC91231_INT_EL1T_RFCI 2 +#define MXC91231_INT_EL1T_RFI 3 +#define MXC91231_INT_EL1T_MCU 4 +#define MXC91231_INT_EL1T_IPI 5 +#define MXC91231_INT_MU_GEN 6 +#define MXC91231_INT_GPIO4 7 +#define MXC91231_INT_MMC_SDHC2 8 +#define MXC91231_INT_MMC_SDHC1 9 +#define MXC91231_INT_I2C 10 +#define MXC91231_INT_SSI2 11 +#define MXC91231_INT_SSI1 12 +#define MXC91231_INT_CSPI2 13 +#define MXC91231_INT_CSPI1 14 +#define MXC91231_INT_RTIC 15 +#define MXC91231_INT_SAHARA 15 +#define MXC91231_INT_HAC 15 +#define MXC91231_INT_UART3_RX 16 +#define MXC91231_INT_UART3_TX 17 +#define MXC91231_INT_UART3_MINT 18 +#define MXC91231_INT_ECT 19 +#define MXC91231_INT_SIM_IPB 20 +#define MXC91231_INT_SIM_DATA 21 +#define MXC91231_INT_RNGA 22 +#define MXC91231_INT_DSM_AP 23 +#define MXC91231_INT_KPP 24 +#define MXC91231_INT_RTC 25 +#define MXC91231_INT_PWM 26 +#define MXC91231_INT_GEMK_AP 27 +#define MXC91231_INT_EPIT 28 +#define MXC91231_INT_GPT 29 +#define MXC91231_INT_UART2_RX 30 +#define MXC91231_INT_UART2_TX 31 +#define MXC91231_INT_UART2_MINT 32 +#define MXC91231_INT_NANDFC 33 +#define MXC91231_INT_SDMA 34 +#define MXC91231_INT_USB_WAKEUP 35 +#define MXC91231_INT_USB_SOF 36 +#define MXC91231_INT_PMU_EVTMON 37 +#define MXC91231_INT_USB_FUNC 38 +#define MXC91231_INT_USB_DMA 39 +#define MXC91231_INT_USB_CTRL 40 +#define MXC91231_INT_IPU_ERR 41 +#define MXC91231_INT_IPU_SYN 42 +#define MXC91231_INT_UART1_RX 43 +#define MXC91231_INT_UART1_TX 44 +#define MXC91231_INT_UART1_MINT 45 +#define MXC91231_INT_IIM 46 +#define MXC91231_INT_MU_RX_OR 47 +#define MXC91231_INT_MU_TX_OR 48 +#define MXC91231_INT_SCC_SCM 49 +#define MXC91231_INT_SCC_SMN 50 +#define MXC91231_INT_GPIO2 51 +#define MXC91231_INT_GPIO1 52 +#define MXC91231_INT_MQSPI1 53 +#define MXC91231_INT_MQSPI2 54 +#define MXC91231_INT_WDOG2 55 +#define MXC91231_INT_EXT_INT7 56 +#define MXC91231_INT_EXT_INT6 57 +#define MXC91231_INT_EXT_INT5 58 +#define MXC91231_INT_EXT_INT4 59 +#define MXC91231_INT_EXT_INT3 60 +#define MXC91231_INT_EXT_INT2 61 +#define MXC91231_INT_EXT_INT1 62 +#define MXC91231_INT_EXT_INT0 63 + +#define MXC91231_MAX_INT_LINES 63 +#define MXC91231_MAX_EXT_LINES 8 + +#endif /* __MACH_MXC91231_H__ */ diff --git a/arch/arm/plat-mxc/include/mach/system.h b/arch/arm/plat-mxc/include/mach/system.h index e56241af870..ef00199568d 100644 --- a/arch/arm/plat-mxc/include/mach/system.h +++ b/arch/arm/plat-mxc/include/mach/system.h @@ -21,8 +21,18 @@ #ifndef __ASM_ARCH_MXC_SYSTEM_H__ #define __ASM_ARCH_MXC_SYSTEM_H__ +#include <mach/hardware.h> +#include <mach/common.h> + static inline void arch_idle(void) { +#ifdef CONFIG_ARCH_MXC91231 + if (cpu_is_mxc91231()) { + /* Need this to set DSM low-power mode */ + mxc91231_prepare_idle(); + } +#endif + cpu_do_idle(); } diff --git a/arch/arm/plat-mxc/include/mach/timex.h b/arch/arm/plat-mxc/include/mach/timex.h index 07b4a73c9d2..527a6c24788 100644 --- a/arch/arm/plat-mxc/include/mach/timex.h +++ b/arch/arm/plat-mxc/include/mach/timex.h @@ -26,6 +26,10 @@ #define CLOCK_TICK_RATE 13300000 #elif defined CONFIG_ARCH_MX3 #define CLOCK_TICK_RATE 16625000 +#elif defined CONFIG_ARCH_MX25 +#define CLOCK_TICK_RATE 16000000 +#elif defined CONFIG_ARCH_MXC91231 +#define CLOCK_TICK_RATE 13000000 #endif #endif /* __ASM_ARCH_MXC_TIMEX_H__ */ diff --git a/arch/arm/plat-mxc/include/mach/uncompress.h b/arch/arm/plat-mxc/include/mach/uncompress.h index de6fe036598..082a3908256 100644 --- a/arch/arm/plat-mxc/include/mach/uncompress.h +++ b/arch/arm/plat-mxc/include/mach/uncompress.h @@ -26,8 +26,11 @@ #define __MXC_BOOT_UNCOMPRESS #include <mach/hardware.h> +#include <asm/mach-types.h> -#define UART(x) (*(volatile unsigned long *)(serial_port + (x))) +static unsigned long uart_base; + +#define UART(x) (*(volatile unsigned long *)(uart_base + (x))) #define USR2 0x98 #define USR2_TXFE (1<<14) @@ -46,19 +49,10 @@ static void putc(int ch) { - static unsigned long serial_port = 0; - - if (unlikely(serial_port == 0)) { - do { - serial_port = UART1_BASE_ADDR; - if (UART(UCR1) & UCR1_UARTEN) - break; - serial_port = UART2_BASE_ADDR; - if (UART(UCR1) & UCR1_UARTEN) - break; - return; - } while (0); - } + if (!uart_base) + return; + if (!(UART(UCR1) & UCR1_UARTEN)) + return; while (!(UART(USR2) & USR2_TXFE)) barrier(); @@ -68,11 +62,49 @@ static void putc(int ch) #define flush() do { } while (0) -/* - * nothing to do - */ -#define arch_decomp_setup() +#define MX1_UART1_BASE_ADDR 0x00206000 +#define MX25_UART1_BASE_ADDR 0x43f90000 +#define MX2X_UART1_BASE_ADDR 0x1000a000 +#define MX3X_UART1_BASE_ADDR 0x43F90000 +#define MX3X_UART2_BASE_ADDR 0x43F94000 + +static __inline__ void __arch_decomp_setup(unsigned long arch_id) +{ + switch (arch_id) { + case MACH_TYPE_MX1ADS: + case MACH_TYPE_SCB9328: + uart_base = MX1_UART1_BASE_ADDR; + break; + case MACH_TYPE_MX25_3DS: + uart_base = MX25_UART1_BASE_ADDR; + break; + case MACH_TYPE_IMX27LITE: + case MACH_TYPE_MX27_3DS: + case MACH_TYPE_MX27ADS: + case MACH_TYPE_PCM038: + case MACH_TYPE_MX21ADS: + uart_base = MX2X_UART1_BASE_ADDR; + break; + case MACH_TYPE_MX31LITE: + case MACH_TYPE_ARMADILLO5X0: + case MACH_TYPE_MX31MOBOARD: + case MACH_TYPE_QONG: + case MACH_TYPE_MX31_3DS: + case MACH_TYPE_PCM037: + case MACH_TYPE_MX31ADS: + case MACH_TYPE_MX35_3DS: + case MACH_TYPE_PCM043: + uart_base = MX3X_UART1_BASE_ADDR; + break; + case MACH_TYPE_MAGX_ZN5: + uart_base = MX3X_UART2_BASE_ADDR; + break; + default: + break; + } +} +#define arch_decomp_setup() __arch_decomp_setup(arch_id) #define arch_decomp_wdog() #endif /* __ASM_ARCH_MXC_UNCOMPRESS_H__ */ diff --git a/arch/arm/plat-mxc/iomux-v3.c b/arch/arm/plat-mxc/iomux-v3.c index 77a078f9513..851ca99bf1b 100644 --- a/arch/arm/plat-mxc/iomux-v3.c +++ b/arch/arm/plat-mxc/iomux-v3.c @@ -29,7 +29,7 @@ #include <asm/mach/map.h> #include <mach/iomux-v3.h> -#define IOMUX_BASE IO_ADDRESS(IOMUXC_BASE_ADDR) +static void __iomem *base; static unsigned long iomux_v3_pad_alloc_map[0x200 / BITS_PER_LONG]; @@ -45,14 +45,14 @@ int mxc_iomux_v3_setup_pad(struct pad_desc *pad) if (test_and_set_bit(pad_ofs >> 2, iomux_v3_pad_alloc_map)) return -EBUSY; if (pad->mux_ctrl_ofs) - __raw_writel(pad->mux_mode, IOMUX_BASE + pad->mux_ctrl_ofs); + __raw_writel(pad->mux_mode, base + pad->mux_ctrl_ofs); if (pad->select_input_ofs) __raw_writel(pad->select_input, - IOMUX_BASE + pad->select_input_ofs); + base + pad->select_input_ofs); - if (!(pad->pad_ctrl & NO_PAD_CTRL)) - __raw_writel(pad->pad_ctrl, IOMUX_BASE + pad->pad_ctrl_ofs); + if (!(pad->pad_ctrl & NO_PAD_CTRL) && pad->pad_ctrl_ofs) + __raw_writel(pad->pad_ctrl, base + pad->pad_ctrl_ofs); return 0; } EXPORT_SYMBOL(mxc_iomux_v3_setup_pad); @@ -96,3 +96,8 @@ void mxc_iomux_v3_release_multiple_pads(struct pad_desc *pad_list, int count) } } EXPORT_SYMBOL(mxc_iomux_v3_release_multiple_pads); + +void mxc_iomux_v3_init(void __iomem *iomux_v3_base) +{ + base = iomux_v3_base; +} diff --git a/arch/arm/plat-mxc/irq.c b/arch/arm/plat-mxc/irq.c index 8aee76304f8..778ddfe57d8 100644 --- a/arch/arm/plat-mxc/irq.c +++ b/arch/arm/plat-mxc/irq.c @@ -44,7 +44,7 @@ #define AVIC_FIPNDH 0x60 /* fast int pending high */ #define AVIC_FIPNDL 0x64 /* fast int pending low */ -static void __iomem *avic_base; +void __iomem *avic_base; int imx_irq_set_priority(unsigned char irq, unsigned char prio) { @@ -113,11 +113,11 @@ static struct irq_chip mxc_avic_chip = { * interrupts. It registers the interrupt enable and disable functions * to the kernel for each interrupt source. */ -void __init mxc_init_irq(void) +void __init mxc_init_irq(void __iomem *irqbase) { int i; - avic_base = IO_ADDRESS(AVIC_BASE_ADDR); + avic_base = irqbase; /* put the AVIC into the reset value with * all interrupts disabled diff --git a/arch/arm/plat-mxc/pwm.c b/arch/arm/plat-mxc/pwm.c index ae34198a79d..5cdbd605ac0 100644 --- a/arch/arm/plat-mxc/pwm.c +++ b/arch/arm/plat-mxc/pwm.c @@ -32,6 +32,7 @@ #define MX3_PWMPR 0x10 /* PWM Period Register */ #define MX3_PWMCR_PRESCALER(x) (((x - 1) & 0xFFF) << 4) #define MX3_PWMCR_CLKSRC_IPG_HIGH (2 << 16) +#define MX3_PWMCR_CLKSRC_IPG (1 << 16) #define MX3_PWMCR_EN (1 << 0) @@ -55,9 +56,11 @@ int pwm_config(struct pwm_device *pwm, int duty_ns, int period_ns) if (pwm == NULL || period_ns == 0 || duty_ns > period_ns) return -EINVAL; - if (cpu_is_mx27() || cpu_is_mx3()) { + if (cpu_is_mx27() || cpu_is_mx3() || cpu_is_mx25()) { unsigned long long c; unsigned long period_cycles, duty_cycles, prescale; + u32 cr; + c = clk_get_rate(pwm->clk); c = c * period_ns; do_div(c, 1000000000); @@ -72,9 +75,15 @@ int pwm_config(struct pwm_device *pwm, int duty_ns, int period_ns) writel(duty_cycles, pwm->mmio_base + MX3_PWMSAR); writel(period_cycles, pwm->mmio_base + MX3_PWMPR); - writel(MX3_PWMCR_PRESCALER(prescale - 1) | - MX3_PWMCR_CLKSRC_IPG_HIGH | MX3_PWMCR_EN, - pwm->mmio_base + MX3_PWMCR); + + cr = MX3_PWMCR_PRESCALER(prescale) | MX3_PWMCR_EN; + + if (cpu_is_mx25()) + cr |= MX3_PWMCR_CLKSRC_IPG; + else + cr |= MX3_PWMCR_CLKSRC_IPG_HIGH; + + writel(cr, pwm->mmio_base + MX3_PWMCR); } else if (cpu_is_mx1() || cpu_is_mx21()) { /* The PWM subsystem allows for exact frequencies. However, * I cannot connect a scope on my device to the PWM line and @@ -118,6 +127,8 @@ EXPORT_SYMBOL(pwm_enable); void pwm_disable(struct pwm_device *pwm) { + writel(0, pwm->mmio_base + MX3_PWMCR); + if (pwm->clk_enabled) { clk_disable(pwm->clk); pwm->clk_enabled = 0; diff --git a/arch/arm/plat-mxc/system.c b/arch/arm/plat-mxc/system.c index 79c37577c91..97f42799fa5 100644 --- a/arch/arm/plat-mxc/system.c +++ b/arch/arm/plat-mxc/system.c @@ -27,32 +27,38 @@ #include <linux/delay.h> #include <mach/hardware.h> +#include <mach/common.h> #include <asm/proc-fns.h> #include <asm/system.h> -#ifdef CONFIG_ARCH_MX1 -#define WDOG_WCR_REG IO_ADDRESS(WDT_BASE_ADDR) -#define WDOG_WCR_ENABLE (1 << 0) -#else -#define WDOG_WCR_REG IO_ADDRESS(WDOG_BASE_ADDR) -#define WDOG_WCR_ENABLE (1 << 2) -#endif +static void __iomem *wdog_base; /* * Reset the system. It is called by machine_restart(). */ void arch_reset(char mode, const char *cmd) { - if (!cpu_is_mx1()) { + unsigned int wcr_enable; + +#ifdef CONFIG_ARCH_MXC91231 + if (cpu_is_mxc91231()) { + mxc91231_arch_reset(mode, cmd); + return; + } +#endif + if (cpu_is_mx1()) { + wcr_enable = (1 << 0); + } else { struct clk *clk; clk = clk_get_sys("imx-wdt.0", NULL); if (!IS_ERR(clk)) clk_enable(clk); + wcr_enable = (1 << 2); } /* Assert SRS signal */ - __raw_writew(WDOG_WCR_ENABLE, WDOG_WCR_REG); + __raw_writew(wcr_enable, wdog_base); /* wait for reset to assert... */ mdelay(500); @@ -65,3 +71,8 @@ void arch_reset(char mode, const char *cmd) /* we'll take a jump through zero as a poor second */ cpu_reset(0); } + +void mxc_arch_reset_init(void __iomem *base) +{ + wdog_base = base; +} diff --git a/arch/arm/plat-mxc/time.c b/arch/arm/plat-mxc/time.c index 88fb3a57e02..844567ee35f 100644 --- a/arch/arm/plat-mxc/time.c +++ b/arch/arm/plat-mxc/time.c @@ -47,7 +47,7 @@ #define MX2_TSTAT_CAPT (1 << 1) #define MX2_TSTAT_COMP (1 << 0) -/* MX31, MX35 */ +/* MX31, MX35, MX25, MXC91231 */ #define MX3_TCTL_WAITEN (1 << 3) #define MX3_TCTL_CLK_IPG (1 << 6) #define MX3_TCTL_FRR (1 << 9) @@ -66,7 +66,7 @@ static inline void gpt_irq_disable(void) { unsigned int tmp; - if (cpu_is_mx3()) + if (cpu_is_mx3() || cpu_is_mx25()) __raw_writel(0, timer_base + MX3_IR); else { tmp = __raw_readl(timer_base + MXC_TCTL); @@ -76,7 +76,7 @@ static inline void gpt_irq_disable(void) static inline void gpt_irq_enable(void) { - if (cpu_is_mx3()) + if (cpu_is_mx3() || cpu_is_mx25()) __raw_writel(1<<0, timer_base + MX3_IR); else { __raw_writel(__raw_readl(timer_base + MXC_TCTL) | MX1_2_TCTL_IRQEN, @@ -90,7 +90,7 @@ static void gpt_irq_acknowledge(void) __raw_writel(0, timer_base + MX1_2_TSTAT); if (cpu_is_mx2()) __raw_writel(MX2_TSTAT_CAPT | MX2_TSTAT_COMP, timer_base + MX1_2_TSTAT); - if (cpu_is_mx3()) + if (cpu_is_mx3() || cpu_is_mx25()) __raw_writel(MX3_TSTAT_OF1, timer_base + MX3_TSTAT); } @@ -117,7 +117,7 @@ static int __init mxc_clocksource_init(struct clk *timer_clk) { unsigned int c = clk_get_rate(timer_clk); - if (cpu_is_mx3()) + if (cpu_is_mx3() || cpu_is_mx25()) clocksource_mxc.read = mx3_get_cycles; clocksource_mxc.mult = clocksource_hz2mult(c, @@ -180,7 +180,7 @@ static void mxc_set_mode(enum clock_event_mode mode, if (mode != clockevent_mode) { /* Set event time into far-far future */ - if (cpu_is_mx3()) + if (cpu_is_mx3() || cpu_is_mx25()) __raw_writel(__raw_readl(timer_base + MX3_TCN) - 3, timer_base + MX3_TCMP); else @@ -233,7 +233,7 @@ static irqreturn_t mxc_timer_interrupt(int irq, void *dev_id) struct clock_event_device *evt = &clockevent_mxc; uint32_t tstat; - if (cpu_is_mx3()) + if (cpu_is_mx3() || cpu_is_mx25()) tstat = __raw_readl(timer_base + MX3_TSTAT); else tstat = __raw_readl(timer_base + MX1_2_TSTAT); @@ -264,7 +264,7 @@ static int __init mxc_clockevent_init(struct clk *timer_clk) { unsigned int c = clk_get_rate(timer_clk); - if (cpu_is_mx3()) + if (cpu_is_mx3() || cpu_is_mx25()) clockevent_mxc.set_next_event = mx3_set_next_event; clockevent_mxc.mult = div_sc(c, NSEC_PER_SEC, @@ -281,30 +281,13 @@ static int __init mxc_clockevent_init(struct clk *timer_clk) return 0; } -void __init mxc_timer_init(struct clk *timer_clk) +void __init mxc_timer_init(struct clk *timer_clk, void __iomem *base, int irq) { uint32_t tctl_val; - int irq; clk_enable(timer_clk); - if (cpu_is_mx1()) { -#ifdef CONFIG_ARCH_MX1 - timer_base = IO_ADDRESS(TIM1_BASE_ADDR); - irq = TIM1_INT; -#endif - } else if (cpu_is_mx2()) { -#ifdef CONFIG_ARCH_MX2 - timer_base = IO_ADDRESS(GPT1_BASE_ADDR); - irq = MXC_INT_GPT1; -#endif - } else if (cpu_is_mx3()) { -#ifdef CONFIG_ARCH_MX3 - timer_base = IO_ADDRESS(GPT1_BASE_ADDR); - irq = MXC_INT_GPT; -#endif - } else - BUG(); + timer_base = base; /* * Initialise to a known state (all timers off, and timing reset) @@ -313,7 +296,7 @@ void __init mxc_timer_init(struct clk *timer_clk) __raw_writel(0, timer_base + MXC_TCTL); __raw_writel(0, timer_base + MXC_TPRER); /* see datasheet note */ - if (cpu_is_mx3()) + if (cpu_is_mx3() || cpu_is_mx25()) tctl_val = MX3_TCTL_CLK_IPG | MX3_TCTL_FRR | MX3_TCTL_WAITEN | MXC_TCTL_TEN; else tctl_val = MX1_2_TCTL_FRR | MX1_2_TCTL_CLK_PCLK1 | MXC_TCTL_TEN; diff --git a/arch/arm/plat-omap/gpio.c b/arch/arm/plat-omap/gpio.c index 9298bc0ab17..fd21937fe11 100644 --- a/arch/arm/plat-omap/gpio.c +++ b/arch/arm/plat-omap/gpio.c @@ -138,6 +138,32 @@ #define OMAP24XX_GPIO_CLEARDATAOUT 0x0090 #define OMAP24XX_GPIO_SETDATAOUT 0x0094 +#define OMAP4_GPIO_REVISION 0x0000 +#define OMAP4_GPIO_SYSCONFIG 0x0010 +#define OMAP4_GPIO_EOI 0x0020 +#define OMAP4_GPIO_IRQSTATUSRAW0 0x0024 +#define OMAP4_GPIO_IRQSTATUSRAW1 0x0028 +#define OMAP4_GPIO_IRQSTATUS0 0x002c +#define OMAP4_GPIO_IRQSTATUS1 0x0030 +#define OMAP4_GPIO_IRQSTATUSSET0 0x0034 +#define OMAP4_GPIO_IRQSTATUSSET1 0x0038 +#define OMAP4_GPIO_IRQSTATUSCLR0 0x003c +#define OMAP4_GPIO_IRQSTATUSCLR1 0x0040 +#define OMAP4_GPIO_IRQWAKEN0 0x0044 +#define OMAP4_GPIO_IRQWAKEN1 0x0048 +#define OMAP4_GPIO_SYSSTATUS 0x0104 +#define OMAP4_GPIO_CTRL 0x0130 +#define OMAP4_GPIO_OE 0x0134 +#define OMAP4_GPIO_DATAIN 0x0138 +#define OMAP4_GPIO_DATAOUT 0x013c +#define OMAP4_GPIO_LEVELDETECT0 0x0140 +#define OMAP4_GPIO_LEVELDETECT1 0x0144 +#define OMAP4_GPIO_RISINGDETECT 0x0148 +#define OMAP4_GPIO_FALLINGDETECT 0x014c +#define OMAP4_GPIO_DEBOUNCENABLE 0x0150 +#define OMAP4_GPIO_DEBOUNCINGTIME 0x0154 +#define OMAP4_GPIO_CLEARDATAOUT 0x0190 +#define OMAP4_GPIO_SETDATAOUT 0x0194 /* * omap34xx specific GPIO registers */ @@ -386,12 +412,16 @@ static void _set_gpio_direction(struct gpio_bank *bank, int gpio, int is_input) reg += OMAP850_GPIO_DIR_CONTROL; break; #endif -#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \ - defined(CONFIG_ARCH_OMAP4) +#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) case METHOD_GPIO_24XX: reg += OMAP24XX_GPIO_OE; break; #endif +#if defined(CONFIG_ARCH_OMAP4) + case METHOD_GPIO_24XX: + reg += OMAP4_GPIO_OE; + break; +#endif default: WARN_ON(1); return; @@ -459,8 +489,7 @@ static void _set_gpio_dataout(struct gpio_bank *bank, int gpio, int enable) l &= ~(1 << gpio); break; #endif -#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \ - defined(CONFIG_ARCH_OMAP4) +#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) case METHOD_GPIO_24XX: if (enable) reg += OMAP24XX_GPIO_SETDATAOUT; @@ -469,6 +498,15 @@ static void _set_gpio_dataout(struct gpio_bank *bank, int gpio, int enable) l = 1 << gpio; break; #endif +#ifdef CONFIG_ARCH_OMAP4 + case METHOD_GPIO_24XX: + if (enable) + reg += OMAP4_GPIO_SETDATAOUT; + else + reg += OMAP4_GPIO_CLEARDATAOUT; + l = 1 << gpio; + break; +#endif default: WARN_ON(1); return; @@ -509,12 +547,16 @@ static int _get_gpio_datain(struct gpio_bank *bank, int gpio) reg += OMAP850_GPIO_DATA_INPUT; break; #endif -#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \ - defined(CONFIG_ARCH_OMAP4) +#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) case METHOD_GPIO_24XX: reg += OMAP24XX_GPIO_DATAIN; break; #endif +#ifdef CONFIG_ARCH_OMAP4 + case METHOD_GPIO_24XX: + reg += OMAP4_GPIO_DATAIN; + break; +#endif default: return -EINVAL; } @@ -589,7 +631,11 @@ void omap_set_gpio_debounce(int gpio, int enable) bank = get_gpio_bank(gpio); reg = bank->base; +#ifdef CONFIG_ARCH_OMAP4 + reg += OMAP4_GPIO_DEBOUNCENABLE; +#else reg += OMAP24XX_GPIO_DEBOUNCE_EN; +#endif spin_lock_irqsave(&bank->lock, flags); val = __raw_readl(reg); @@ -626,7 +672,11 @@ void omap_set_gpio_debounce_time(int gpio, int enc_time) reg = bank->base; enc_time &= 0xff; +#ifdef CONFIG_ARCH_OMAP4 + reg += OMAP4_GPIO_DEBOUNCINGTIME; +#else reg += OMAP24XX_GPIO_DEBOUNCE_VAL; +#endif __raw_writel(enc_time, reg); } EXPORT_SYMBOL(omap_set_gpio_debounce_time); @@ -638,23 +688,46 @@ static inline void set_24xx_gpio_triggering(struct gpio_bank *bank, int gpio, { void __iomem *base = bank->base; u32 gpio_bit = 1 << gpio; + u32 val; - MOD_REG_BIT(OMAP24XX_GPIO_LEVELDETECT0, gpio_bit, - trigger & IRQ_TYPE_LEVEL_LOW); - MOD_REG_BIT(OMAP24XX_GPIO_LEVELDETECT1, gpio_bit, - trigger & IRQ_TYPE_LEVEL_HIGH); - MOD_REG_BIT(OMAP24XX_GPIO_RISINGDETECT, gpio_bit, - trigger & IRQ_TYPE_EDGE_RISING); - MOD_REG_BIT(OMAP24XX_GPIO_FALLINGDETECT, gpio_bit, - trigger & IRQ_TYPE_EDGE_FALLING); - + if (cpu_is_omap44xx()) { + MOD_REG_BIT(OMAP4_GPIO_LEVELDETECT0, gpio_bit, + trigger & IRQ_TYPE_LEVEL_LOW); + MOD_REG_BIT(OMAP4_GPIO_LEVELDETECT1, gpio_bit, + trigger & IRQ_TYPE_LEVEL_HIGH); + MOD_REG_BIT(OMAP4_GPIO_RISINGDETECT, gpio_bit, + trigger & IRQ_TYPE_EDGE_RISING); + MOD_REG_BIT(OMAP4_GPIO_FALLINGDETECT, gpio_bit, + trigger & IRQ_TYPE_EDGE_FALLING); + } else { + MOD_REG_BIT(OMAP24XX_GPIO_LEVELDETECT0, gpio_bit, + trigger & IRQ_TYPE_LEVEL_LOW); + MOD_REG_BIT(OMAP24XX_GPIO_LEVELDETECT1, gpio_bit, + trigger & IRQ_TYPE_LEVEL_HIGH); + MOD_REG_BIT(OMAP24XX_GPIO_RISINGDETECT, gpio_bit, + trigger & IRQ_TYPE_EDGE_RISING); + MOD_REG_BIT(OMAP24XX_GPIO_FALLINGDETECT, gpio_bit, + trigger & IRQ_TYPE_EDGE_FALLING); + } if (likely(!(bank->non_wakeup_gpios & gpio_bit))) { - if (trigger != 0) - __raw_writel(1 << gpio, bank->base + if (cpu_is_omap44xx()) { + if (trigger != 0) + __raw_writel(1 << gpio, bank->base+ + OMAP4_GPIO_IRQWAKEN0); + else { + val = __raw_readl(bank->base + + OMAP4_GPIO_IRQWAKEN0); + __raw_writel(val & (~(1 << gpio)), bank->base + + OMAP4_GPIO_IRQWAKEN0); + } + } else { + if (trigger != 0) + __raw_writel(1 << gpio, bank->base + OMAP24XX_GPIO_SETWKUENA); - else - __raw_writel(1 << gpio, bank->base + else + __raw_writel(1 << gpio, bank->base + OMAP24XX_GPIO_CLEARWKUENA); + } } else { if (trigger != 0) bank->enabled_non_wakeup_gpios |= gpio_bit; @@ -662,9 +735,15 @@ static inline void set_24xx_gpio_triggering(struct gpio_bank *bank, int gpio, bank->enabled_non_wakeup_gpios &= ~gpio_bit; } - bank->level_mask = - __raw_readl(bank->base + OMAP24XX_GPIO_LEVELDETECT0) | - __raw_readl(bank->base + OMAP24XX_GPIO_LEVELDETECT1); + if (cpu_is_omap44xx()) { + bank->level_mask = + __raw_readl(bank->base + OMAP4_GPIO_LEVELDETECT0) | + __raw_readl(bank->base + OMAP4_GPIO_LEVELDETECT1); + } else { + bank->level_mask = + __raw_readl(bank->base + OMAP24XX_GPIO_LEVELDETECT0) | + __raw_readl(bank->base + OMAP24XX_GPIO_LEVELDETECT1); + } } #endif @@ -828,12 +907,16 @@ static void _clear_gpio_irqbank(struct gpio_bank *bank, int gpio_mask) reg += OMAP850_GPIO_INT_STATUS; break; #endif -#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \ - defined(CONFIG_ARCH_OMAP4) +#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) case METHOD_GPIO_24XX: reg += OMAP24XX_GPIO_IRQSTATUS1; break; #endif +#if defined(CONFIG_ARCH_OMAP4) + case METHOD_GPIO_24XX: + reg += OMAP4_GPIO_IRQSTATUS0; + break; +#endif default: WARN_ON(1); return; @@ -843,12 +926,16 @@ static void _clear_gpio_irqbank(struct gpio_bank *bank, int gpio_mask) /* Workaround for clearing DSP GPIO interrupts to allow retention */ #if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) reg = bank->base + OMAP24XX_GPIO_IRQSTATUS2; - if (cpu_is_omap24xx() || cpu_is_omap34xx()) +#endif +#if defined(CONFIG_ARCH_OMAP4) + reg = bank->base + OMAP4_GPIO_IRQSTATUS1; +#endif + if (cpu_is_omap24xx() || cpu_is_omap34xx() || cpu_is_omap44xx()) { __raw_writel(gpio_mask, reg); /* Flush posted write for the irq status to avoid spurious interrupts */ __raw_readl(reg); -#endif + } } static inline void _clear_gpio_irqstatus(struct gpio_bank *bank, int gpio) @@ -898,13 +985,18 @@ static u32 _get_gpio_irqbank_mask(struct gpio_bank *bank) inv = 1; break; #endif -#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \ - defined(CONFIG_ARCH_OMAP4) +#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) case METHOD_GPIO_24XX: reg += OMAP24XX_GPIO_IRQENABLE1; mask = 0xffffffff; break; #endif +#if defined(CONFIG_ARCH_OMAP4) + case METHOD_GPIO_24XX: + reg += OMAP4_GPIO_IRQSTATUSSET0; + mask = 0xffffffff; + break; +#endif default: WARN_ON(1); return 0; @@ -972,8 +1064,7 @@ static void _enable_gpio_irqbank(struct gpio_bank *bank, int gpio_mask, int enab l |= gpio_mask; break; #endif -#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \ - defined(CONFIG_ARCH_OMAP4) +#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) case METHOD_GPIO_24XX: if (enable) reg += OMAP24XX_GPIO_SETIRQENABLE1; @@ -982,6 +1073,15 @@ static void _enable_gpio_irqbank(struct gpio_bank *bank, int gpio_mask, int enab l = gpio_mask; break; #endif +#ifdef CONFIG_ARCH_OMAP4 + case METHOD_GPIO_24XX: + if (enable) + reg += OMAP4_GPIO_IRQSTATUSSET0; + else + reg += OMAP4_GPIO_IRQSTATUSCLR0; + l = gpio_mask; + break; +#endif default: WARN_ON(1); return; @@ -1157,11 +1257,14 @@ static void gpio_irq_handler(unsigned int irq, struct irq_desc *desc) if (bank->method == METHOD_GPIO_850) isr_reg = bank->base + OMAP850_GPIO_INT_STATUS; #endif -#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \ - defined(CONFIG_ARCH_OMAP4) +#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) if (bank->method == METHOD_GPIO_24XX) isr_reg = bank->base + OMAP24XX_GPIO_IRQSTATUS1; #endif +#if defined(CONFIG_ARCH_OMAP4) + if (bank->method == METHOD_GPIO_24XX) + isr_reg = bank->base + OMAP4_GPIO_IRQSTATUS0; +#endif while(1) { u32 isr_saved, level_mask = 0; u32 enabled; @@ -1638,7 +1741,7 @@ static int __init _omap_gpio_init(void) gpio_bank_count = OMAP34XX_NR_GPIOS; gpio_bank = gpio_bank_44xx; - rev = __raw_readl(gpio_bank[0].base + OMAP24XX_GPIO_REVISION); + rev = __raw_readl(gpio_bank[0].base + OMAP4_GPIO_REVISION); printk(KERN_INFO "OMAP44xx GPIO hardware version %d.%d\n", (rev >> 4) & 0x0f, rev & 0x0f); } @@ -1672,7 +1775,16 @@ static int __init _omap_gpio_init(void) static const u32 non_wakeup_gpios[] = { 0xe203ffc0, 0x08700040 }; - + if (cpu_is_omap44xx()) { + __raw_writel(0xffffffff, bank->base + + OMAP4_GPIO_IRQSTATUSCLR0); + __raw_writew(0x0015, bank->base + + OMAP4_GPIO_SYSCONFIG); + __raw_writel(0x00000000, bank->base + + OMAP4_GPIO_DEBOUNCENABLE); + /* Initialize interface clock ungated, module enabled */ + __raw_writel(0, bank->base + OMAP4_GPIO_CTRL); + } else { __raw_writel(0x00000000, bank->base + OMAP24XX_GPIO_IRQENABLE1); __raw_writel(0xffffffff, bank->base + OMAP24XX_GPIO_IRQSTATUS1); __raw_writew(0x0015, bank->base + OMAP24XX_GPIO_SYSCONFIG); @@ -1680,12 +1792,12 @@ static int __init _omap_gpio_init(void) /* Initialize interface clock ungated, module enabled */ __raw_writel(0, bank->base + OMAP24XX_GPIO_CTRL); + } if (i < ARRAY_SIZE(non_wakeup_gpios)) bank->non_wakeup_gpios = non_wakeup_gpios[i]; gpio_count = 32; } #endif - /* REVISIT eventually switch from OMAP-specific gpio structs * over to the generic ones */ @@ -1771,14 +1883,20 @@ static int omap_gpio_suspend(struct sys_device *dev, pm_message_t mesg) wake_set = bank->base + OMAP1610_GPIO_SET_WAKEUPENA; break; #endif -#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \ - defined(CONFIG_ARCH_OMAP4) +#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) case METHOD_GPIO_24XX: wake_status = bank->base + OMAP24XX_GPIO_WAKE_EN; wake_clear = bank->base + OMAP24XX_GPIO_CLEARWKUENA; wake_set = bank->base + OMAP24XX_GPIO_SETWKUENA; break; #endif +#ifdef CONFIG_ARCH_OMAP4 + case METHOD_GPIO_24XX: + wake_status = bank->base + OMAP4_GPIO_IRQWAKEN0; + wake_clear = bank->base + OMAP4_GPIO_IRQWAKEN0; + wake_set = bank->base + OMAP4_GPIO_IRQWAKEN0; + break; +#endif default: continue; } @@ -1813,13 +1931,18 @@ static int omap_gpio_resume(struct sys_device *dev) wake_set = bank->base + OMAP1610_GPIO_SET_WAKEUPENA; break; #endif -#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \ - defined(CONFIG_ARCH_OMAP4) +#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) case METHOD_GPIO_24XX: wake_clear = bank->base + OMAP24XX_GPIO_CLEARWKUENA; wake_set = bank->base + OMAP24XX_GPIO_SETWKUENA; break; #endif +#ifdef CONFIG_ARCH_OMAP4 + case METHOD_GPIO_24XX: + wake_clear = bank->base + OMAP4_GPIO_IRQWAKEN0; + wake_set = bank->base + OMAP4_GPIO_IRQWAKEN0; + break; +#endif default: continue; } @@ -1863,21 +1986,29 @@ void omap2_gpio_prepare_for_retention(void) if (!(bank->enabled_non_wakeup_gpios)) continue; -#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \ - defined(CONFIG_ARCH_OMAP4) +#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) bank->saved_datain = __raw_readl(bank->base + OMAP24XX_GPIO_DATAIN); l1 = __raw_readl(bank->base + OMAP24XX_GPIO_FALLINGDETECT); l2 = __raw_readl(bank->base + OMAP24XX_GPIO_RISINGDETECT); #endif +#ifdef CONFIG_ARCH_OMAP4 + bank->saved_datain = __raw_readl(bank->base + + OMAP4_GPIO_DATAIN); + l1 = __raw_readl(bank->base + OMAP4_GPIO_FALLINGDETECT); + l2 = __raw_readl(bank->base + OMAP4_GPIO_RISINGDETECT); +#endif bank->saved_fallingdetect = l1; bank->saved_risingdetect = l2; l1 &= ~bank->enabled_non_wakeup_gpios; l2 &= ~bank->enabled_non_wakeup_gpios; -#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \ - defined(CONFIG_ARCH_OMAP4) +#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) __raw_writel(l1, bank->base + OMAP24XX_GPIO_FALLINGDETECT); __raw_writel(l2, bank->base + OMAP24XX_GPIO_RISINGDETECT); #endif +#ifdef CONFIG_ARCH_OMAP4 + __raw_writel(l1, bank->base + OMAP4_GPIO_FALLINGDETECT); + __raw_writel(l2, bank->base + OMAP4_GPIO_RISINGDETECT); +#endif c++; } if (!c) { @@ -1899,27 +2030,29 @@ void omap2_gpio_resume_after_retention(void) if (!(bank->enabled_non_wakeup_gpios)) continue; -#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \ - defined(CONFIG_ARCH_OMAP4) +#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) __raw_writel(bank->saved_fallingdetect, bank->base + OMAP24XX_GPIO_FALLINGDETECT); __raw_writel(bank->saved_risingdetect, bank->base + OMAP24XX_GPIO_RISINGDETECT); + l = __raw_readl(bank->base + OMAP24XX_GPIO_DATAIN); +#endif +#ifdef CONFIG_ARCH_OMAP4 + __raw_writel(bank->saved_fallingdetect, + bank->base + OMAP4_GPIO_FALLINGDETECT); + __raw_writel(bank->saved_risingdetect, + bank->base + OMAP4_GPIO_RISINGDETECT); + l = __raw_readl(bank->base + OMAP4_GPIO_DATAIN); #endif /* Check if any of the non-wakeup interrupt GPIOs have changed * state. If so, generate an IRQ by software. This is * horribly racy, but it's the best we can do to work around * this silicon bug. */ -#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \ - defined(CONFIG_ARCH_OMAP4) - l = __raw_readl(bank->base + OMAP24XX_GPIO_DATAIN); -#endif l ^= bank->saved_datain; l &= bank->non_wakeup_gpios; if (l) { u32 old0, old1; -#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \ - defined(CONFIG_ARCH_OMAP4) +#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) old0 = __raw_readl(bank->base + OMAP24XX_GPIO_LEVELDETECT0); old1 = __raw_readl(bank->base + OMAP24XX_GPIO_LEVELDETECT1); __raw_writel(old0 | l, bank->base + OMAP24XX_GPIO_LEVELDETECT0); @@ -1927,6 +2060,20 @@ void omap2_gpio_resume_after_retention(void) __raw_writel(old0, bank->base + OMAP24XX_GPIO_LEVELDETECT0); __raw_writel(old1, bank->base + OMAP24XX_GPIO_LEVELDETECT1); #endif +#ifdef CONFIG_ARCH_OMAP4 + old0 = __raw_readl(bank->base + + OMAP4_GPIO_LEVELDETECT0); + old1 = __raw_readl(bank->base + + OMAP4_GPIO_LEVELDETECT1); + __raw_writel(old0 | l, bank->base + + OMAP4_GPIO_LEVELDETECT0); + __raw_writel(old1 | l, bank->base + + OMAP4_GPIO_LEVELDETECT1); + __raw_writel(old0, bank->base + + OMAP4_GPIO_LEVELDETECT0); + __raw_writel(old1, bank->base + + OMAP4_GPIO_LEVELDETECT1); +#endif } } diff --git a/arch/arm/plat-omap/include/mach/dma.h b/arch/arm/plat-omap/include/mach/dma.h index 7b939cc0196..72f680b7180 100644 --- a/arch/arm/plat-omap/include/mach/dma.h +++ b/arch/arm/plat-omap/include/mach/dma.h @@ -122,6 +122,11 @@ #define OMAP_DMA4_CCFN(n) (0x60 * (n) + 0xc0) #define OMAP_DMA4_COLOR(n) (0x60 * (n) + 0xc4) +/* Additional registers available on OMAP4 */ +#define OMAP_DMA4_CDP(n) (0x60 * (n) + 0xd0) +#define OMAP_DMA4_CNDP(n) (0x60 * (n) + 0xd4) +#define OMAP_DMA4_CCDN(n) (0x60 * (n) + 0xd8) + /* Dummy defines to keep multi-omap compiles happy */ #define OMAP1_DMA_REVISION 0 #define OMAP1_DMA_IRQSTATUS_L0 0 @@ -311,6 +316,89 @@ #define OMAP34XX_DMA_USIM_TX 79 /* S_DMA_78 */ #define OMAP34XX_DMA_USIM_RX 80 /* S_DMA_79 */ +/* DMA request lines for 44xx */ +#define OMAP44XX_DMA_DSS_DISPC_REQ 6 /* S_DMA_5 */ +#define OMAP44XX_DMA_SYS_REQ2 7 /* S_DMA_6 */ +#define OMAP44XX_DMA_ISS_REQ1 9 /* S_DMA_8 */ +#define OMAP44XX_DMA_ISS_REQ2 10 /* S_DMA_9 */ +#define OMAP44XX_DMA_ISS_REQ3 12 /* S_DMA_11 */ +#define OMAP44XX_DMA_ISS_REQ4 13 /* S_DMA_12 */ +#define OMAP44XX_DMA_DSS_RFBI_REQ 14 /* S_DMA_13 */ +#define OMAP44XX_DMA_SPI3_TX0 15 /* S_DMA_14 */ +#define OMAP44XX_DMA_SPI3_RX0 16 /* S_DMA_15 */ +#define OMAP44XX_DMA_MCBSP2_TX 17 /* S_DMA_16 */ +#define OMAP44XX_DMA_MCBSP2_RX 18 /* S_DMA_17 */ +#define OMAP44XX_DMA_MCBSP3_TX 19 /* S_DMA_18 */ +#define OMAP44XX_DMA_MCBSP3_RX 20 /* S_DMA_19 */ +#define OMAP44XX_DMA_SPI3_TX1 23 /* S_DMA_22 */ +#define OMAP44XX_DMA_SPI3_RX1 24 /* S_DMA_23 */ +#define OMAP44XX_DMA_I2C3_TX 25 /* S_DMA_24 */ +#define OMAP44XX_DMA_I2C3_RX 26 /* S_DMA_25 */ +#define OMAP44XX_DMA_I2C1_TX 27 /* S_DMA_26 */ +#define OMAP44XX_DMA_I2C1_RX 28 /* S_DMA_27 */ +#define OMAP44XX_DMA_I2C2_TX 29 /* S_DMA_28 */ +#define OMAP44XX_DMA_I2C2_RX 30 /* S_DMA_29 */ +#define OMAP44XX_DMA_MCBSP4_TX 31 /* S_DMA_30 */ +#define OMAP44XX_DMA_MCBSP4_RX 32 /* S_DMA_31 */ +#define OMAP44XX_DMA_MCBSP1_TX 33 /* S_DMA_32 */ +#define OMAP44XX_DMA_MCBSP1_RX 34 /* S_DMA_33 */ +#define OMAP44XX_DMA_SPI1_TX0 35 /* S_DMA_34 */ +#define OMAP44XX_DMA_SPI1_RX0 36 /* S_DMA_35 */ +#define OMAP44XX_DMA_SPI1_TX1 37 /* S_DMA_36 */ +#define OMAP44XX_DMA_SPI1_RX1 38 /* S_DMA_37 */ +#define OMAP44XX_DMA_SPI1_TX2 39 /* S_DMA_38 */ +#define OMAP44XX_DMA_SPI1_RX2 40 /* S_DMA_39 */ +#define OMAP44XX_DMA_SPI1_TX3 41 /* S_DMA_40 */ +#define OMAP44XX_DMA_SPI1_RX3 42 /* S_DMA_41 */ +#define OMAP44XX_DMA_SPI2_TX0 43 /* S_DMA_42 */ +#define OMAP44XX_DMA_SPI2_RX0 44 /* S_DMA_43 */ +#define OMAP44XX_DMA_SPI2_TX1 45 /* S_DMA_44 */ +#define OMAP44XX_DMA_SPI2_RX1 46 /* S_DMA_45 */ +#define OMAP44XX_DMA_MMC2_TX 47 /* S_DMA_46 */ +#define OMAP44XX_DMA_MMC2_RX 48 /* S_DMA_47 */ +#define OMAP44XX_DMA_UART1_TX 49 /* S_DMA_48 */ +#define OMAP44XX_DMA_UART1_RX 50 /* S_DMA_49 */ +#define OMAP44XX_DMA_UART2_TX 51 /* S_DMA_50 */ +#define OMAP44XX_DMA_UART2_RX 52 /* S_DMA_51 */ +#define OMAP44XX_DMA_UART3_TX 53 /* S_DMA_52 */ +#define OMAP44XX_DMA_UART3_RX 54 /* S_DMA_53 */ +#define OMAP44XX_DMA_UART4_TX 55 /* S_DMA_54 */ +#define OMAP44XX_DMA_UART4_RX 56 /* S_DMA_55 */ +#define OMAP44XX_DMA_MMC4_TX 57 /* S_DMA_56 */ +#define OMAP44XX_DMA_MMC4_RX 58 /* S_DMA_57 */ +#define OMAP44XX_DMA_MMC5_TX 59 /* S_DMA_58 */ +#define OMAP44XX_DMA_MMC5_RX 60 /* S_DMA_59 */ +#define OMAP44XX_DMA_MMC1_TX 61 /* S_DMA_60 */ +#define OMAP44XX_DMA_MMC1_RX 62 /* S_DMA_61 */ +#define OMAP44XX_DMA_SYS_REQ3 64 /* S_DMA_63 */ +#define OMAP44XX_DMA_MCPDM_UP 65 /* S_DMA_64 */ +#define OMAP44XX_DMA_MCPDM_DL 66 /* S_DMA_65 */ +#define OMAP44XX_DMA_SPI4_TX0 70 /* S_DMA_69 */ +#define OMAP44XX_DMA_SPI4_RX0 71 /* S_DMA_70 */ +#define OMAP44XX_DMA_DSS_DSI1_REQ0 72 /* S_DMA_71 */ +#define OMAP44XX_DMA_DSS_DSI1_REQ1 73 /* S_DMA_72 */ +#define OMAP44XX_DMA_DSS_DSI1_REQ2 74 /* S_DMA_73 */ +#define OMAP44XX_DMA_DSS_DSI1_REQ3 75 /* S_DMA_74 */ +#define OMAP44XX_DMA_DSS_HDMI_REQ 76 /* S_DMA_75 */ +#define OMAP44XX_DMA_MMC3_TX 77 /* S_DMA_76 */ +#define OMAP44XX_DMA_MMC3_RX 78 /* S_DMA_77 */ +#define OMAP44XX_DMA_USIM_TX 79 /* S_DMA_78 */ +#define OMAP44XX_DMA_USIM_RX 80 /* S_DMA_79 */ +#define OMAP44XX_DMA_DSS_DSI2_REQ0 81 /* S_DMA_80 */ +#define OMAP44XX_DMA_DSS_DSI2_REQ1 82 /* S_DMA_81 */ +#define OMAP44XX_DMA_DSS_DSI2_REQ2 83 /* S_DMA_82 */ +#define OMAP44XX_DMA_DSS_DSI2_REQ3 84 /* S_DMA_83 */ +#define OMAP44XX_DMA_ABE_REQ0 101 /* S_DMA_100 */ +#define OMAP44XX_DMA_ABE_REQ1 102 /* S_DMA_101 */ +#define OMAP44XX_DMA_ABE_REQ2 103 /* S_DMA_102 */ +#define OMAP44XX_DMA_ABE_REQ3 104 /* S_DMA_103 */ +#define OMAP44XX_DMA_ABE_REQ4 105 /* S_DMA_104 */ +#define OMAP44XX_DMA_ABE_REQ5 106 /* S_DMA_105 */ +#define OMAP44XX_DMA_ABE_REQ6 107 /* S_DMA_106 */ +#define OMAP44XX_DMA_ABE_REQ7 108 /* S_DMA_107 */ +#define OMAP44XX_DMA_I2C4_TX 124 /* S_DMA_123 */ +#define OMAP44XX_DMA_I2C4_RX 125 /* S_DMA_124 */ + /*----------------------------------------------------------------------------*/ /* Hardware registers for LCD DMA */ diff --git a/arch/arm/plat-omap/include/mach/mcbsp.h b/arch/arm/plat-omap/include/mach/mcbsp.h index 63a3f254af7..e0d6eca222c 100644 --- a/arch/arm/plat-omap/include/mach/mcbsp.h +++ b/arch/arm/plat-omap/include/mach/mcbsp.h @@ -53,6 +53,11 @@ #define OMAP34XX_MCBSP4_BASE 0x49026000 #define OMAP34XX_MCBSP5_BASE 0x48096000 +#define OMAP44XX_MCBSP1_BASE 0x49022000 +#define OMAP44XX_MCBSP2_BASE 0x49024000 +#define OMAP44XX_MCBSP3_BASE 0x49026000 +#define OMAP44XX_MCBSP4_BASE 0x48074000 + #if defined(CONFIG_ARCH_OMAP15XX) || defined(CONFIG_ARCH_OMAP16XX) || defined(CONFIG_ARCH_OMAP730) #define OMAP_MCBSP_REG_DRR2 0x00 @@ -98,7 +103,8 @@ #define AUDIO_DMA_TX OMAP_DMA_MCBSP1_TX #define AUDIO_DMA_RX OMAP_DMA_MCBSP1_RX -#elif defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) +#elif defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \ + defined(CONFIG_ARCH_OMAP4) #define OMAP_MCBSP_REG_DRR2 0x00 #define OMAP_MCBSP_REG_DRR1 0x04 diff --git a/arch/arm/plat-omap/mcbsp.c b/arch/arm/plat-omap/mcbsp.c index 8dc7927906f..88ac9768f1c 100644 --- a/arch/arm/plat-omap/mcbsp.c +++ b/arch/arm/plat-omap/mcbsp.c @@ -191,7 +191,7 @@ void omap_mcbsp_config(unsigned int id, const struct omap_mcbsp_reg_cfg *config) OMAP_MCBSP_WRITE(io_base, MCR2, config->mcr2); OMAP_MCBSP_WRITE(io_base, MCR1, config->mcr1); OMAP_MCBSP_WRITE(io_base, PCR0, config->pcr0); - if (cpu_is_omap2430() || cpu_is_omap34xx()) { + if (cpu_is_omap2430() || cpu_is_omap34xx() || cpu_is_omap44xx()) { OMAP_MCBSP_WRITE(io_base, XCCR, config->xccr); OMAP_MCBSP_WRITE(io_base, RCCR, config->rccr); } diff --git a/arch/arm/plat-s3c/Kconfig b/arch/arm/plat-s3c/Kconfig index 935c7558469..8931c5f0e46 100644 --- a/arch/arm/plat-s3c/Kconfig +++ b/arch/arm/plat-s3c/Kconfig @@ -198,4 +198,9 @@ config S3C_DEV_USB_HSOTG help Compile in platform device definition for USB high-speed OtG +config S3C_DEV_NAND + bool + help + Compile in platform device definition for NAND controller + endif diff --git a/arch/arm/plat-s3c/Makefile b/arch/arm/plat-s3c/Makefile index 0761766b183..3c09109e9e8 100644 --- a/arch/arm/plat-s3c/Makefile +++ b/arch/arm/plat-s3c/Makefile @@ -28,13 +28,17 @@ obj-$(CONFIG_PM) += pm.o obj-$(CONFIG_PM) += pm-gpio.o obj-$(CONFIG_S3C2410_PM_CHECK) += pm-check.o +# PWM support + +obj-$(CONFIG_HAVE_PWM) += pwm.o + # devices obj-$(CONFIG_S3C_DEV_HSMMC) += dev-hsmmc.o obj-$(CONFIG_S3C_DEV_HSMMC1) += dev-hsmmc1.o obj-y += dev-i2c0.o obj-$(CONFIG_S3C_DEV_I2C1) += dev-i2c1.o -obj-$(CONFIG_SND_S3C64XX_SOC_I2S) += dev-audio.o obj-$(CONFIG_S3C_DEV_FB) += dev-fb.o obj-$(CONFIG_S3C_DEV_USB_HOST) += dev-usb.o obj-$(CONFIG_S3C_DEV_USB_HSOTG) += dev-usb-hsotg.o +obj-$(CONFIG_S3C_DEV_NAND) += dev-nand.o diff --git a/arch/arm/plat-s3c/dev-nand.c b/arch/arm/plat-s3c/dev-nand.c new file mode 100644 index 00000000000..4e532373243 --- /dev/null +++ b/arch/arm/plat-s3c/dev-nand.c @@ -0,0 +1,30 @@ +/* + * S3C series device definition for nand device + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#include <linux/kernel.h> +#include <linux/platform_device.h> + +#include <mach/map.h> +#include <plat/devs.h> + +static struct resource s3c_nand_resource[] = { + [0] = { + .start = S3C_PA_NAND, + .end = S3C_PA_NAND + SZ_1M, + .flags = IORESOURCE_MEM, + } +}; + +struct platform_device s3c_device_nand = { + .name = "s3c2410-nand", + .id = -1, + .num_resources = ARRAY_SIZE(s3c_nand_resource), + .resource = s3c_nand_resource, +}; + +EXPORT_SYMBOL(s3c_device_nand); diff --git a/arch/arm/plat-s3c/include/plat/adc.h b/arch/arm/plat-s3c/include/plat/adc.h index d847bd476b6..5f3b1cd53b9 100644 --- a/arch/arm/plat-s3c/include/plat/adc.h +++ b/arch/arm/plat-s3c/include/plat/adc.h @@ -19,10 +19,14 @@ struct s3c_adc_client; extern int s3c_adc_start(struct s3c_adc_client *client, unsigned int channel, unsigned int nr_samples); +extern int s3c_adc_read(struct s3c_adc_client *client, unsigned int ch); + extern struct s3c_adc_client * s3c_adc_register(struct platform_device *pdev, - void (*select)(unsigned selected), - void (*conv)(unsigned d0, unsigned d1, + void (*select)(struct s3c_adc_client *client, + unsigned selected), + void (*conv)(struct s3c_adc_client *client, + unsigned d0, unsigned d1, unsigned *samples_left), unsigned int is_ts); diff --git a/arch/arm/plat-s3c/include/plat/cpu-freq.h b/arch/arm/plat-s3c/include/plat/cpu-freq.h index c86a13307e9..7b982b7f28c 100644 --- a/arch/arm/plat-s3c/include/plat/cpu-freq.h +++ b/arch/arm/plat-s3c/include/plat/cpu-freq.h @@ -17,6 +17,21 @@ struct s3c_cpufreq_info; struct s3c_cpufreq_board; struct s3c_iotimings; +/** + * struct s3c_freq - frequency information (mainly for core drivers) + * @fclk: The FCLK frequency in Hz. + * @armclk: The ARMCLK frequency in Hz. + * @hclk_tns: HCLK cycle time in 10ths of nano-seconds. + * @hclk: The HCLK frequency in Hz. + * @pclk: The PCLK frequency in Hz. + * + * This contains the frequency information about the current configuration + * mainly for the core drivers to ensure we do not end up passing about + * a large number of parameters. + * + * The @hclk_tns field is a useful cache for the parts of the drivers that + * need to calculate IO timings and suchlike. + */ struct s3c_freq { unsigned long fclk; unsigned long armclk; @@ -25,48 +40,84 @@ struct s3c_freq { unsigned long pclk; }; -/* wrapper 'struct cpufreq_freqs' so that any drivers receiving the +/** + * struct s3c_cpufreq_freqs - s3c cpufreq notification information. + * @freqs: The cpufreq setting information. + * @old: The old clock settings. + * @new: The new clock settings. + * @pll_changing: Set if the PLL is changing. + * + * Wrapper 'struct cpufreq_freqs' so that any drivers receiving the * notification can use this information that is not provided by just * having the core frequency alone. + * + * The pll_changing flag is used to indicate if the PLL itself is + * being set during this change. This is important as the clocks + * will temporarily be set to the XTAL clock during this time, so + * drivers may want to close down their output during this time. + * + * Note, this is not being used by any current drivers and therefore + * may be removed in the future. */ - struct s3c_cpufreq_freqs { struct cpufreq_freqs freqs; struct s3c_freq old; struct s3c_freq new; + + unsigned int pll_changing:1; }; #define to_s3c_cpufreq(_cf) container_of(_cf, struct s3c_cpufreq_freqs, freqs) +/** + * struct s3c_clkdivs - clock divisor information + * @p_divisor: Divisor from FCLK to PCLK. + * @h_divisor: Divisor from FCLK to HCLK. + * @arm_divisor: Divisor from FCLK to ARMCLK (not all CPUs). + * @dvs: Non-zero if using DVS mode for ARMCLK. + * + * Divisor settings for the core clocks. + */ struct s3c_clkdivs { - int p_divisor; /* fclk / pclk */ - int h_divisor; /* fclk / hclk */ - int arm_divisor; /* not all cpus have this. */ - unsigned char dvs; /* using dvs mode to arm. */ + int p_divisor; + int h_divisor; + int arm_divisor; + unsigned char dvs; }; #define PLLVAL(_m, _p, _s) (((_m) << 12) | ((_p) << 4) | (_s)) +/** + * struct s3c_pllval - PLL value entry. + * @freq: The frequency for this entry in Hz. + * @pll_reg: The PLL register setting for this PLL value. + */ struct s3c_pllval { unsigned long freq; unsigned long pll_reg; }; -struct s3c_cpufreq_config { - struct s3c_freq freq; - struct s3c_pllval pll; - struct s3c_clkdivs divs; - struct s3c_cpufreq_info *info; /* for core, not drivers */ - struct s3c_cpufreq_board *board; -}; - -/* s3c_cpufreq_board +/** + * struct s3c_cpufreq_board - per-board cpu frequency informatin + * @refresh: The SDRAM refresh period in nanoseconds. + * @auto_io: Set if the IO timing settings should be generated from the + * initialisation time hardware registers. + * @need_io: Set if the board has external IO on any of the chipselect + * lines that will require the hardware timing registers to be + * updated on a clock change. + * @max: The maxium frequency limits for the system. Any field that + * is left at zero will use the CPU's settings. + * + * This contains the board specific settings that affect how the CPU + * drivers chose settings. These include the memory refresh and IO + * timing information. * - * per-board configuraton information, such as memory refresh and - * how to initialise IO timings. + * Registration depends on the driver being used, the ARMCLK only + * implementation does not currently need this but the older style + * driver requires this to be available. */ struct s3c_cpufreq_board { - unsigned int refresh; /* refresh period in ns */ + unsigned int refresh; unsigned int auto_io:1; /* automatically init io timings. */ unsigned int need_io:1; /* set if needs io timing support. */ diff --git a/arch/arm/plat-s3c/include/plat/cpu.h b/arch/arm/plat-s3c/include/plat/cpu.h index be541cbba07..fbc3d498e02 100644 --- a/arch/arm/plat-s3c/include/plat/cpu.h +++ b/arch/arm/plat-s3c/include/plat/cpu.h @@ -65,6 +65,7 @@ extern struct sys_timer s3c24xx_timer; /* system device classes */ extern struct sysdev_class s3c2410_sysclass; +extern struct sysdev_class s3c2410a_sysclass; extern struct sysdev_class s3c2412_sysclass; extern struct sysdev_class s3c2440_sysclass; extern struct sysdev_class s3c2442_sysclass; diff --git a/arch/arm/plat-s3c/include/plat/devs.h b/arch/arm/plat-s3c/include/plat/devs.h index 2e170827e0b..0f540ea1e99 100644 --- a/arch/arm/plat-s3c/include/plat/devs.h +++ b/arch/arm/plat-s3c/include/plat/devs.h @@ -46,6 +46,8 @@ extern struct platform_device s3c_device_hsmmc2; extern struct platform_device s3c_device_spi0; extern struct platform_device s3c_device_spi1; +extern struct platform_device s3c_device_hwmon; + extern struct platform_device s3c_device_nand; extern struct platform_device s3c_device_usbgadget; @@ -56,5 +58,6 @@ extern struct platform_device s3c_device_usb_hsotg; #ifdef CONFIG_CPU_S3C2440 extern struct platform_device s3c_device_camif; +extern struct platform_device s3c_device_ac97; #endif diff --git a/arch/arm/plat-s3c/include/plat/hwmon.h b/arch/arm/plat-s3c/include/plat/hwmon.h new file mode 100644 index 00000000000..1ba88ea0aa3 --- /dev/null +++ b/arch/arm/plat-s3c/include/plat/hwmon.h @@ -0,0 +1,41 @@ +/* linux/arch/arm/plat-s3c/include/plat/hwmon.h + * + * Copyright 2005 Simtec Electronics + * Ben Dooks <ben@simtec.co.uk> + * http://armlinux.simtec.co.uk/ + * + * S3C - HWMon interface for ADC + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#ifndef __ASM_ARCH_ADC_HWMON_H +#define __ASM_ARCH_ADC_HWMON_H __FILE__ + +/** + * s3c_hwmon_chcfg - channel configuration + * @name: The name to give this channel. + * @mult: Multiply the ADC value read by this. + * @div: Divide the value from the ADC by this. + * + * The value read from the ADC is converted to a value that + * hwmon expects (mV) by result = (value_read * @mult) / @div. + */ +struct s3c_hwmon_chcfg { + const char *name; + unsigned int mult; + unsigned int div; +}; + +/** + * s3c_hwmon_pdata - HWMON platform data + * @in: One configuration for each possible channel used. + */ +struct s3c_hwmon_pdata { + struct s3c_hwmon_chcfg *in[8]; +}; + +#endif /* __ASM_ARCH_ADC_HWMON_H */ + diff --git a/arch/arm/plat-s3c/include/plat/map-base.h b/arch/arm/plat-s3c/include/plat/map-base.h index b84289d32a5..250be311c85 100644 --- a/arch/arm/plat-s3c/include/plat/map-base.h +++ b/arch/arm/plat-s3c/include/plat/map-base.h @@ -32,9 +32,15 @@ #define S3C_VA_IRQ S3C_ADDR(0x00000000) /* irq controller(s) */ #define S3C_VA_SYS S3C_ADDR(0x00100000) /* system control */ -#define S3C_VA_MEM S3C_ADDR(0x00200000) /* system control */ +#define S3C_VA_MEM S3C_ADDR(0x00200000) /* memory control */ #define S3C_VA_TIMER S3C_ADDR(0x00300000) /* timer block */ #define S3C_VA_WATCHDOG S3C_ADDR(0x00400000) /* watchdog */ #define S3C_VA_UART S3C_ADDR(0x01000000) /* UART */ +/* This is used for the CPU specific mappings that may be needed, so that + * they do not need to directly used S3C_ADDR() and thus make it easier to + * modify the space for mapping. + */ +#define S3C_ADDR_CPU(x) S3C_ADDR(0x00500000 + (x)) + #endif /* __ASM_PLAT_MAP_H */ diff --git a/arch/arm/plat-s3c24xx/pwm.c b/arch/arm/plat-s3c/pwm.c index 82a6d4de02a..4fdc5b307fd 100644 --- a/arch/arm/plat-s3c24xx/pwm.c +++ b/arch/arm/plat-s3c/pwm.c @@ -1,10 +1,10 @@ -/* arch/arm/plat-s3c24xx/pwm.c +/* arch/arm/plat-s3c/pwm.c * * Copyright (c) 2007 Ben Dooks * Copyright (c) 2008 Simtec Electronics * Ben Dooks <ben@simtec.co.uk>, <ben-linux@fluff.org> * - * S3C24XX PWM device core + * S3C series PWM device core * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -20,6 +20,7 @@ #include <linux/pwm.h> #include <mach/irqs.h> +#include <mach/map.h> #include <plat/devs.h> #include <plat/regs-timer.h> diff --git a/arch/arm/plat-s3c24xx/Kconfig b/arch/arm/plat-s3c24xx/Kconfig index 5b0bc914f58..9c7aca48964 100644 --- a/arch/arm/plat-s3c24xx/Kconfig +++ b/arch/arm/plat-s3c24xx/Kconfig @@ -10,6 +10,7 @@ config PLAT_S3C24XX default y select NO_IOPORT select ARCH_REQUIRE_GPIOLIB + select S3C_DEVICE_NAND help Base platform code for any Samsung S3C24XX device @@ -34,6 +35,40 @@ config CPU_S3C244X help Support for S3C2440 and S3C2442 Samsung Mobile CPU based systems. +config S3C2440_CPUFREQ + bool "S3C2440/S3C2442 CPU Frequency scaling support" + depends on CPU_FREQ_S3C24XX && (CPU_S3C2440 || CPU_S3C2442) + select S3C2410_CPUFREQ_UTILS + default y + help + CPU Frequency scaling support for S3C2440 and S3C2442 SoC CPUs. + +config S3C2440_XTAL_12000000 + bool + help + Indicate that the build needs to support 12MHz system + crystal. + +config S3C2440_XTAL_16934400 + bool + help + Indicate that the build needs to support 16.9344MHz system + crystal. + +config S3C2440_PLL_12000000 + bool + depends on S3C2440_CPUFREQ && S3C2440_XTAL_12000000 + default y if CPU_FREQ_S3C24XX_PLL + help + PLL tables for S3C2440 or S3C2442 CPUs with 12MHz crystals. + +config S3C2440_PLL_16934400 + bool + depends on S3C2440_CPUFREQ && S3C2440_XTAL_16934400 + default y if CPU_FREQ_S3C24XX_PLL + help + PLL tables for S3C2440 or S3C2442 CPUs with 16.934MHz crystals. + config S3C24XX_PWM bool "PWM device support" select HAVE_PWM @@ -105,8 +140,39 @@ config S3C24XX_SPI_BUS1_GPG5_GPG6_GPG7 SPI GPIO configuration code for BUS 1 when connected to GPG5, GPG6 and GPG7. +config S3C24XX_SPI_BUS1_GPD8_GPD9_GPD10 + bool + help + SPI GPIO configuration code for BUS 1 when connected to + GPD8, GPD9 and GPD10. + # common code for s3c24xx based machines, such as the SMDKs. +# cpu frequency items common between s3c2410 and s3c2440/s3c2442 + +config S3C2410_IOTIMING + bool + depends on CPU_FREQ_S3C24XX + help + Internal node to select io timing code that is common to the s3c2410 + and s3c2440/s3c2442 cpu frequency support. + +config S3C2410_CPUFREQ_UTILS + bool + depends on CPU_FREQ_S3C24XX + help + Internal node to select timing code that is common to the s3c2410 + and s3c2440/s3c244 cpu frequency support. + +# cpu frequency support common to s3c2412, s3c2413 and s3c2442 + +config S3C2412_IOTIMING + bool + depends on CPU_FREQ_S3C24XX && (CPU_S3C2412 || CPU_S3C2443) + help + Intel node to select io timing code that is common to the s3c2412 + and the s3c2443. + config MACH_SMDK bool help diff --git a/arch/arm/plat-s3c24xx/Makefile b/arch/arm/plat-s3c24xx/Makefile index 579a165c282..7780d2dd833 100644 --- a/arch/arm/plat-s3c24xx/Makefile +++ b/arch/arm/plat-s3c24xx/Makefile @@ -20,19 +20,28 @@ obj-y += gpiolib.o obj-y += clock.o obj-$(CONFIG_S3C24XX_DCLK) += clock-dclk.o +obj-$(CONFIG_CPU_FREQ_S3C24XX) += cpu-freq.o +obj-$(CONFIG_CPU_FREQ_S3C24XX_DEBUGFS) += cpu-freq-debugfs.o + # Architecture dependant builds obj-$(CONFIG_CPU_S3C244X) += s3c244x.o obj-$(CONFIG_CPU_S3C244X) += s3c244x-irq.o obj-$(CONFIG_CPU_S3C244X) += s3c244x-clock.o +obj-$(CONFIG_S3C2440_CPUFREQ) += s3c2440-cpufreq.o +obj-$(CONFIG_S3C2440_PLL_12000000) += s3c2440-pll-12000000.o +obj-$(CONFIG_S3C2440_PLL_16934400) += s3c2440-pll-16934400.o + obj-$(CONFIG_PM_SIMTEC) += pm-simtec.o obj-$(CONFIG_PM) += pm.o obj-$(CONFIG_PM) += irq-pm.o obj-$(CONFIG_PM) += sleep.o -obj-$(CONFIG_S3C24XX_PWM) += pwm.o obj-$(CONFIG_S3C2410_CLOCK) += s3c2410-clock.o obj-$(CONFIG_S3C2410_DMA) += dma.o obj-$(CONFIG_S3C24XX_ADC) += adc.o +obj-$(CONFIG_S3C2410_IOTIMING) += s3c2410-iotiming.o +obj-$(CONFIG_S3C2412_IOTIMING) += s3c2412-iotiming.o +obj-$(CONFIG_S3C2410_CPUFREQ_UTILS) += s3c2410-cpufreq-utils.o # device specific setup and/or initialisation obj-$(CONFIG_ARCH_S3C2410) += setup-i2c.o @@ -41,6 +50,7 @@ obj-$(CONFIG_ARCH_S3C2410) += setup-i2c.o obj-$(CONFIG_S3C24XX_SPI_BUS0_GPE11_GPE12_GPE13) += spi-bus0-gpe11_12_13.o obj-$(CONFIG_S3C24XX_SPI_BUS1_GPG5_GPG6_GPG7) += spi-bus1-gpg5_6_7.o +obj-$(CONFIG_S3C24XX_SPI_BUS1_GPD8_GPD9_GPD10) += spi-bus1-gpd8_9_10.o # machine common support diff --git a/arch/arm/plat-s3c24xx/adc.c b/arch/arm/plat-s3c24xx/adc.c index ee1baf11ad9..11117a7ba91 100644 --- a/arch/arm/plat-s3c24xx/adc.c +++ b/arch/arm/plat-s3c24xx/adc.c @@ -39,13 +39,16 @@ struct s3c_adc_client { struct platform_device *pdev; struct list_head pend; + wait_queue_head_t *wait; unsigned int nr_samples; + int result; unsigned char is_ts; unsigned char channel; - void (*select_cb)(unsigned selected); - void (*convert_cb)(unsigned val1, unsigned val2, + void (*select_cb)(struct s3c_adc_client *c, unsigned selected); + void (*convert_cb)(struct s3c_adc_client *c, + unsigned val1, unsigned val2, unsigned *samples_left); }; @@ -81,7 +84,7 @@ static inline void s3c_adc_select(struct adc_device *adc, { unsigned con = readl(adc->regs + S3C2410_ADCCON); - client->select_cb(1); + client->select_cb(client, 1); con &= ~S3C2410_ADCCON_MUXMASK; con &= ~S3C2410_ADCCON_STDBM; @@ -153,25 +156,61 @@ int s3c_adc_start(struct s3c_adc_client *client, } EXPORT_SYMBOL_GPL(s3c_adc_start); -static void s3c_adc_default_select(unsigned select) +static void s3c_convert_done(struct s3c_adc_client *client, + unsigned v, unsigned u, unsigned *left) +{ + client->result = v; + wake_up(client->wait); +} + +int s3c_adc_read(struct s3c_adc_client *client, unsigned int ch) +{ + DECLARE_WAIT_QUEUE_HEAD_ONSTACK(wake); + int ret; + + client->convert_cb = s3c_convert_done; + client->wait = &wake; + client->result = -1; + + ret = s3c_adc_start(client, ch, 1); + if (ret < 0) + goto err; + + ret = wait_event_timeout(wake, client->result >= 0, HZ / 2); + if (client->result < 0) { + ret = -ETIMEDOUT; + goto err; + } + + client->convert_cb = NULL; + return client->result; + +err: + return ret; +} +EXPORT_SYMBOL_GPL(s3c_adc_convert); + +static void s3c_adc_default_select(struct s3c_adc_client *client, + unsigned select) { } struct s3c_adc_client *s3c_adc_register(struct platform_device *pdev, - void (*select)(unsigned int selected), - void (*conv)(unsigned d0, unsigned d1, + void (*select)(struct s3c_adc_client *client, + unsigned int selected), + void (*conv)(struct s3c_adc_client *client, + unsigned d0, unsigned d1, unsigned *samples_left), unsigned int is_ts) { struct s3c_adc_client *client; WARN_ON(!pdev); - WARN_ON(!conv); if (!select) select = s3c_adc_default_select; - if (!conv || !pdev) + if (!pdev) return ERR_PTR(-EINVAL); client = kzalloc(sizeof(struct s3c_adc_client), GFP_KERNEL); @@ -230,16 +269,19 @@ static irqreturn_t s3c_adc_irq(int irq, void *pw) adc_dbg(adc, "read %d: 0x%04x, 0x%04x\n", client->nr_samples, data0, data1); client->nr_samples--; - (client->convert_cb)(data0 & 0x3ff, data1 & 0x3ff, &client->nr_samples); + + if (client->convert_cb) + (client->convert_cb)(client, data0 & 0x3ff, data1 & 0x3ff, + &client->nr_samples); if (client->nr_samples > 0) { /* fire another conversion for this */ - client->select_cb(1); + client->select_cb(client, 1); s3c_adc_convert(adc); } else { local_irq_save(flags); - (client->select_cb)(0); + (client->select_cb)(client, 0); adc->cur = NULL; s3c_adc_try(adc); diff --git a/arch/arm/plat-s3c24xx/cpu-freq-debugfs.c b/arch/arm/plat-s3c24xx/cpu-freq-debugfs.c new file mode 100644 index 00000000000..a9276667c2f --- /dev/null +++ b/arch/arm/plat-s3c24xx/cpu-freq-debugfs.c @@ -0,0 +1,199 @@ +/* linux/arch/arm/plat-s3c24xx/cpu-freq-debugfs.c + * + * Copyright (c) 2009 Simtec Electronics + * http://armlinux.simtec.co.uk/ + * Ben Dooks <ben@simtec.co.uk> + * + * S3C24XX CPU Frequency scaling - debugfs status support + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#include <linux/init.h> +#include <linux/module.h> +#include <linux/interrupt.h> +#include <linux/ioport.h> +#include <linux/cpufreq.h> +#include <linux/debugfs.h> +#include <linux/seq_file.h> +#include <linux/err.h> + +#include <plat/cpu-freq-core.h> + +static struct dentry *dbgfs_root; +static struct dentry *dbgfs_file_io; +static struct dentry *dbgfs_file_info; +static struct dentry *dbgfs_file_board; + +#define print_ns(x) ((x) / 10), ((x) % 10) + +static void show_max(struct seq_file *seq, struct s3c_freq *f) +{ + seq_printf(seq, "MAX: F=%lu, H=%lu, P=%lu, A=%lu\n", + f->fclk, f->hclk, f->pclk, f->armclk); +} + +static int board_show(struct seq_file *seq, void *p) +{ + struct s3c_cpufreq_config *cfg; + struct s3c_cpufreq_board *brd; + + cfg = s3c_cpufreq_getconfig(); + if (!cfg) { + seq_printf(seq, "no configuration registered\n"); + return 0; + } + + brd = cfg->board; + if (!brd) { + seq_printf(seq, "no board definition set?\n"); + return 0; + } + + seq_printf(seq, "SDRAM refresh %u ns\n", brd->refresh); + seq_printf(seq, "auto_io=%u\n", brd->auto_io); + seq_printf(seq, "need_io=%u\n", brd->need_io); + + show_max(seq, &brd->max); + + + return 0; +} + +static int fops_board_open(struct inode *inode, struct file *file) +{ + return single_open(file, board_show, NULL); +} + +static const struct file_operations fops_board = { + .open = fops_board_open, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, + .owner = THIS_MODULE, +}; + +static int info_show(struct seq_file *seq, void *p) +{ + struct s3c_cpufreq_config *cfg; + + cfg = s3c_cpufreq_getconfig(); + if (!cfg) { + seq_printf(seq, "no configuration registered\n"); + return 0; + } + + seq_printf(seq, " FCLK %ld Hz\n", cfg->freq.fclk); + seq_printf(seq, " HCLK %ld Hz (%lu.%lu ns)\n", + cfg->freq.hclk, print_ns(cfg->freq.hclk_tns)); + seq_printf(seq, " PCLK %ld Hz\n", cfg->freq.hclk); + seq_printf(seq, "ARMCLK %ld Hz\n", cfg->freq.armclk); + seq_printf(seq, "\n"); + + show_max(seq, &cfg->max); + + seq_printf(seq, "Divisors: P=%d, H=%d, A=%d, dvs=%s\n", + cfg->divs.h_divisor, cfg->divs.p_divisor, + cfg->divs.arm_divisor, cfg->divs.dvs ? "on" : "off"); + seq_printf(seq, "\n"); + + seq_printf(seq, "lock_pll=%u\n", cfg->lock_pll); + + return 0; +} + +static int fops_info_open(struct inode *inode, struct file *file) +{ + return single_open(file, info_show, NULL); +} + +static const struct file_operations fops_info = { + .open = fops_info_open, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, + .owner = THIS_MODULE, +}; + +static int io_show(struct seq_file *seq, void *p) +{ + void (*show_bank)(struct seq_file *, struct s3c_cpufreq_config *, union s3c_iobank *); + struct s3c_cpufreq_config *cfg; + struct s3c_iotimings *iot; + union s3c_iobank *iob; + int bank; + + cfg = s3c_cpufreq_getconfig(); + if (!cfg) { + seq_printf(seq, "no configuration registered\n"); + return 0; + } + + show_bank = cfg->info->debug_io_show; + if (!show_bank) { + seq_printf(seq, "no code to show bank timing\n"); + return 0; + } + + iot = s3c_cpufreq_getiotimings(); + if (!iot) { + seq_printf(seq, "no io timings registered\n"); + return 0; + } + + seq_printf(seq, "hclk period is %lu.%lu ns\n", print_ns(cfg->freq.hclk_tns)); + + for (bank = 0; bank < MAX_BANKS; bank++) { + iob = &iot->bank[bank]; + + seq_printf(seq, "bank %d: ", bank); + + if (!iob->io_2410) { + seq_printf(seq, "nothing set\n"); + continue; + } + + show_bank(seq, cfg, iob); + } + + return 0; +} + +static int fops_io_open(struct inode *inode, struct file *file) +{ + return single_open(file, io_show, NULL); +} + +static const struct file_operations fops_io = { + .open = fops_io_open, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, + .owner = THIS_MODULE, +}; + + +static int __init s3c_freq_debugfs_init(void) +{ + dbgfs_root = debugfs_create_dir("s3c-cpufreq", NULL); + if (IS_ERR(dbgfs_root)) { + printk(KERN_ERR "%s: error creating debugfs root\n", __func__); + return PTR_ERR(dbgfs_root); + } + + dbgfs_file_io = debugfs_create_file("io-timing", S_IRUGO, dbgfs_root, + NULL, &fops_io); + + dbgfs_file_info = debugfs_create_file("info", S_IRUGO, dbgfs_root, + NULL, &fops_info); + + dbgfs_file_board = debugfs_create_file("board", S_IRUGO, dbgfs_root, + NULL, &fops_board); + + return 0; +} + +late_initcall(s3c_freq_debugfs_init); + diff --git a/arch/arm/plat-s3c24xx/cpu-freq.c b/arch/arm/plat-s3c24xx/cpu-freq.c new file mode 100644 index 00000000000..4f1b789a117 --- /dev/null +++ b/arch/arm/plat-s3c24xx/cpu-freq.c @@ -0,0 +1,716 @@ +/* linux/arch/arm/plat-s3c24xx/cpu-freq.c + * + * Copyright (c) 2006,2007,2008 Simtec Electronics + * http://armlinux.simtec.co.uk/ + * Ben Dooks <ben@simtec.co.uk> + * + * S3C24XX CPU Frequency scaling + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#include <linux/init.h> +#include <linux/module.h> +#include <linux/interrupt.h> +#include <linux/ioport.h> +#include <linux/cpufreq.h> +#include <linux/cpu.h> +#include <linux/clk.h> +#include <linux/err.h> +#include <linux/io.h> +#include <linux/sysdev.h> +#include <linux/kobject.h> +#include <linux/sysfs.h> + +#include <asm/mach/arch.h> +#include <asm/mach/map.h> + +#include <plat/cpu.h> +#include <plat/clock.h> +#include <plat/cpu-freq-core.h> + +#include <mach/regs-clock.h> + +/* note, cpufreq support deals in kHz, no Hz */ + +static struct cpufreq_driver s3c24xx_driver; +static struct s3c_cpufreq_config cpu_cur; +static struct s3c_iotimings s3c24xx_iotiming; +static struct cpufreq_frequency_table *pll_reg; +static unsigned int last_target = ~0; +static unsigned int ftab_size; +static struct cpufreq_frequency_table *ftab; + +static struct clk *_clk_mpll; +static struct clk *_clk_xtal; +static struct clk *clk_fclk; +static struct clk *clk_hclk; +static struct clk *clk_pclk; +static struct clk *clk_arm; + +#ifdef CONFIG_CPU_FREQ_S3C24XX_DEBUGFS +struct s3c_cpufreq_config *s3c_cpufreq_getconfig(void) +{ + return &cpu_cur; +} + +struct s3c_iotimings *s3c_cpufreq_getiotimings(void) +{ + return &s3c24xx_iotiming; +} +#endif /* CONFIG_CPU_FREQ_S3C24XX_DEBUGFS */ + +static void s3c_cpufreq_getcur(struct s3c_cpufreq_config *cfg) +{ + unsigned long fclk, pclk, hclk, armclk; + + cfg->freq.fclk = fclk = clk_get_rate(clk_fclk); + cfg->freq.hclk = hclk = clk_get_rate(clk_hclk); + cfg->freq.pclk = pclk = clk_get_rate(clk_pclk); + cfg->freq.armclk = armclk = clk_get_rate(clk_arm); + + cfg->pll.index = __raw_readl(S3C2410_MPLLCON); + cfg->pll.frequency = fclk; + + cfg->freq.hclk_tns = 1000000000 / (cfg->freq.hclk / 10); + + cfg->divs.h_divisor = fclk / hclk; + cfg->divs.p_divisor = fclk / pclk; +} + +static inline void s3c_cpufreq_calc(struct s3c_cpufreq_config *cfg) +{ + unsigned long pll = cfg->pll.frequency; + + cfg->freq.fclk = pll; + cfg->freq.hclk = pll / cfg->divs.h_divisor; + cfg->freq.pclk = pll / cfg->divs.p_divisor; + + /* convert hclk into 10ths of nanoseconds for io calcs */ + cfg->freq.hclk_tns = 1000000000 / (cfg->freq.hclk / 10); +} + +static inline int closer(unsigned int target, unsigned int n, unsigned int c) +{ + int diff_cur = abs(target - c); + int diff_new = abs(target - n); + + return (diff_new < diff_cur); +} + +static void s3c_cpufreq_show(const char *pfx, + struct s3c_cpufreq_config *cfg) +{ + s3c_freq_dbg("%s: Fvco=%u, F=%lu, A=%lu, H=%lu (%u), P=%lu (%u)\n", + pfx, cfg->pll.frequency, cfg->freq.fclk, cfg->freq.armclk, + cfg->freq.hclk, cfg->divs.h_divisor, + cfg->freq.pclk, cfg->divs.p_divisor); +} + +/* functions to wrapper the driver info calls to do the cpu specific work */ + +static void s3c_cpufreq_setio(struct s3c_cpufreq_config *cfg) +{ + if (cfg->info->set_iotiming) + (cfg->info->set_iotiming)(cfg, &s3c24xx_iotiming); +} + +static int s3c_cpufreq_calcio(struct s3c_cpufreq_config *cfg) +{ + if (cfg->info->calc_iotiming) + return (cfg->info->calc_iotiming)(cfg, &s3c24xx_iotiming); + + return 0; +} + +static void s3c_cpufreq_setrefresh(struct s3c_cpufreq_config *cfg) +{ + (cfg->info->set_refresh)(cfg); +} + +static void s3c_cpufreq_setdivs(struct s3c_cpufreq_config *cfg) +{ + (cfg->info->set_divs)(cfg); +} + +static int s3c_cpufreq_calcdivs(struct s3c_cpufreq_config *cfg) +{ + return (cfg->info->calc_divs)(cfg); +} + +static void s3c_cpufreq_setfvco(struct s3c_cpufreq_config *cfg) +{ + (cfg->info->set_fvco)(cfg); +} + +static inline void s3c_cpufreq_resume_clocks(void) +{ + cpu_cur.info->resume_clocks(); +} + +static inline void s3c_cpufreq_updateclk(struct clk *clk, + unsigned int freq) +{ + clk_set_rate(clk, freq); +} + +static int s3c_cpufreq_settarget(struct cpufreq_policy *policy, + unsigned int target_freq, + struct cpufreq_frequency_table *pll) +{ + struct s3c_cpufreq_freqs freqs; + struct s3c_cpufreq_config cpu_new; + unsigned long flags; + + cpu_new = cpu_cur; /* copy new from current */ + + s3c_cpufreq_show("cur", &cpu_cur); + + /* TODO - check for DMA currently outstanding */ + + cpu_new.pll = pll ? *pll : cpu_cur.pll; + + if (pll) + freqs.pll_changing = 1; + + /* update our frequencies */ + + cpu_new.freq.armclk = target_freq; + cpu_new.freq.fclk = cpu_new.pll.frequency; + + if (s3c_cpufreq_calcdivs(&cpu_new) < 0) { + printk(KERN_ERR "no divisors for %d\n", target_freq); + goto err_notpossible; + } + + s3c_freq_dbg("%s: got divs\n", __func__); + + s3c_cpufreq_calc(&cpu_new); + + s3c_freq_dbg("%s: calculated frequencies for new\n", __func__); + + if (cpu_new.freq.hclk != cpu_cur.freq.hclk) { + if (s3c_cpufreq_calcio(&cpu_new) < 0) { + printk(KERN_ERR "%s: no IO timings\n", __func__); + goto err_notpossible; + } + } + + s3c_cpufreq_show("new", &cpu_new); + + /* setup our cpufreq parameters */ + + freqs.old = cpu_cur.freq; + freqs.new = cpu_new.freq; + + freqs.freqs.cpu = 0; + freqs.freqs.old = cpu_cur.freq.armclk / 1000; + freqs.freqs.new = cpu_new.freq.armclk / 1000; + + /* update f/h/p clock settings before we issue the change + * notification, so that drivers do not need to do anything + * special if they want to recalculate on CPUFREQ_PRECHANGE. */ + + s3c_cpufreq_updateclk(_clk_mpll, cpu_new.pll.frequency); + s3c_cpufreq_updateclk(clk_fclk, cpu_new.freq.fclk); + s3c_cpufreq_updateclk(clk_hclk, cpu_new.freq.hclk); + s3c_cpufreq_updateclk(clk_pclk, cpu_new.freq.pclk); + + /* start the frequency change */ + + if (policy) + cpufreq_notify_transition(&freqs.freqs, CPUFREQ_PRECHANGE); + + /* If hclk is staying the same, then we do not need to + * re-write the IO or the refresh timings whilst we are changing + * speed. */ + + local_irq_save(flags); + + /* is our memory clock slowing down? */ + if (cpu_new.freq.hclk < cpu_cur.freq.hclk) { + s3c_cpufreq_setrefresh(&cpu_new); + s3c_cpufreq_setio(&cpu_new); + } + + if (cpu_new.freq.fclk == cpu_cur.freq.fclk) { + /* not changing PLL, just set the divisors */ + + s3c_cpufreq_setdivs(&cpu_new); + } else { + if (cpu_new.freq.fclk < cpu_cur.freq.fclk) { + /* slow the cpu down, then set divisors */ + + s3c_cpufreq_setfvco(&cpu_new); + s3c_cpufreq_setdivs(&cpu_new); + } else { + /* set the divisors, then speed up */ + + s3c_cpufreq_setdivs(&cpu_new); + s3c_cpufreq_setfvco(&cpu_new); + } + } + + /* did our memory clock speed up */ + if (cpu_new.freq.hclk > cpu_cur.freq.hclk) { + s3c_cpufreq_setrefresh(&cpu_new); + s3c_cpufreq_setio(&cpu_new); + } + + /* update our current settings */ + cpu_cur = cpu_new; + + local_irq_restore(flags); + + /* notify everyone we've done this */ + if (policy) + cpufreq_notify_transition(&freqs.freqs, CPUFREQ_POSTCHANGE); + + s3c_freq_dbg("%s: finished\n", __func__); + return 0; + + err_notpossible: + printk(KERN_ERR "no compatible settings for %d\n", target_freq); + return -EINVAL; +} + +/* s3c_cpufreq_target + * + * called by the cpufreq core to adjust the frequency that the CPU + * is currently running at. + */ + +static int s3c_cpufreq_target(struct cpufreq_policy *policy, + unsigned int target_freq, + unsigned int relation) +{ + struct cpufreq_frequency_table *pll; + unsigned int index; + + /* avoid repeated calls which cause a needless amout of duplicated + * logging output (and CPU time as the calculation process is + * done) */ + if (target_freq == last_target) + return 0; + + last_target = target_freq; + + s3c_freq_dbg("%s: policy %p, target %u, relation %u\n", + __func__, policy, target_freq, relation); + + if (ftab) { + if (cpufreq_frequency_table_target(policy, ftab, + target_freq, relation, + &index)) { + s3c_freq_dbg("%s: table failed\n", __func__); + return -EINVAL; + } + + s3c_freq_dbg("%s: adjust %d to entry %d (%u)\n", __func__, + target_freq, index, ftab[index].frequency); + target_freq = ftab[index].frequency; + } + + target_freq *= 1000; /* convert target to Hz */ + + /* find the settings for our new frequency */ + + if (!pll_reg || cpu_cur.lock_pll) { + /* either we've not got any PLL values, or we've locked + * to the current one. */ + pll = NULL; + } else { + struct cpufreq_policy tmp_policy; + int ret; + + /* we keep the cpu pll table in Hz, to ensure we get an + * accurate value for the PLL output. */ + + tmp_policy.min = policy->min * 1000; + tmp_policy.max = policy->max * 1000; + tmp_policy.cpu = policy->cpu; + + /* cpufreq_frequency_table_target uses a pointer to 'index' + * which is the number of the table entry, not the value of + * the table entry's index field. */ + + ret = cpufreq_frequency_table_target(&tmp_policy, pll_reg, + target_freq, relation, + &index); + + if (ret < 0) { + printk(KERN_ERR "%s: no PLL available\n", __func__); + goto err_notpossible; + } + + pll = pll_reg + index; + + s3c_freq_dbg("%s: target %u => %u\n", + __func__, target_freq, pll->frequency); + + target_freq = pll->frequency; + } + + return s3c_cpufreq_settarget(policy, target_freq, pll); + + err_notpossible: + printk(KERN_ERR "no compatible settings for %d\n", target_freq); + return -EINVAL; +} + +static unsigned int s3c_cpufreq_get(unsigned int cpu) +{ + return clk_get_rate(clk_arm) / 1000; +} + +struct clk *s3c_cpufreq_clk_get(struct device *dev, const char *name) +{ + struct clk *clk; + + clk = clk_get(dev, name); + if (IS_ERR(clk)) + printk(KERN_ERR "cpufreq: failed to get clock '%s'\n", name); + + return clk; +} + +static int s3c_cpufreq_init(struct cpufreq_policy *policy) +{ + printk(KERN_INFO "%s: initialising policy %p\n", __func__, policy); + + if (policy->cpu != 0) + return -EINVAL; + + policy->cur = s3c_cpufreq_get(0); + policy->min = policy->cpuinfo.min_freq = 0; + policy->max = policy->cpuinfo.max_freq = cpu_cur.info->max.fclk / 1000; + policy->governor = CPUFREQ_DEFAULT_GOVERNOR; + + /* feed the latency information from the cpu driver */ + policy->cpuinfo.transition_latency = cpu_cur.info->latency; + + if (ftab) + cpufreq_frequency_table_cpuinfo(policy, ftab); + + return 0; +} + +static __init int s3c_cpufreq_initclks(void) +{ + _clk_mpll = s3c_cpufreq_clk_get(NULL, "mpll"); + _clk_xtal = s3c_cpufreq_clk_get(NULL, "xtal"); + clk_fclk = s3c_cpufreq_clk_get(NULL, "fclk"); + clk_hclk = s3c_cpufreq_clk_get(NULL, "hclk"); + clk_pclk = s3c_cpufreq_clk_get(NULL, "pclk"); + clk_arm = s3c_cpufreq_clk_get(NULL, "armclk"); + + if (IS_ERR(clk_fclk) || IS_ERR(clk_hclk) || IS_ERR(clk_pclk) || + IS_ERR(_clk_mpll) || IS_ERR(clk_arm) || IS_ERR(_clk_xtal)) { + printk(KERN_ERR "%s: could not get clock(s)\n", __func__); + return -ENOENT; + } + + printk(KERN_INFO "%s: clocks f=%lu,h=%lu,p=%lu,a=%lu\n", __func__, + clk_get_rate(clk_fclk) / 1000, + clk_get_rate(clk_hclk) / 1000, + clk_get_rate(clk_pclk) / 1000, + clk_get_rate(clk_arm) / 1000); + + return 0; +} + +static int s3c_cpufreq_verify(struct cpufreq_policy *policy) +{ + if (policy->cpu != 0) + return -EINVAL; + + return 0; +} + +#ifdef CONFIG_PM +static struct cpufreq_frequency_table suspend_pll; +static unsigned int suspend_freq; + +static int s3c_cpufreq_suspend(struct cpufreq_policy *policy, pm_message_t pmsg) +{ + suspend_pll.frequency = clk_get_rate(_clk_mpll); + suspend_pll.index = __raw_readl(S3C2410_MPLLCON); + suspend_freq = s3c_cpufreq_get(0) * 1000; + + return 0; +} + +static int s3c_cpufreq_resume(struct cpufreq_policy *policy) +{ + int ret; + + s3c_freq_dbg("%s: resuming with policy %p\n", __func__, policy); + + last_target = ~0; /* invalidate last_target setting */ + + /* first, find out what speed we resumed at. */ + s3c_cpufreq_resume_clocks(); + + /* whilst we will be called later on, we try and re-set the + * cpu frequencies as soon as possible so that we do not end + * up resuming devices and then immediatley having to re-set + * a number of settings once these devices have restarted. + * + * as a note, it is expected devices are not used until they + * have been un-suspended and at that time they should have + * used the updated clock settings. + */ + + ret = s3c_cpufreq_settarget(NULL, suspend_freq, &suspend_pll); + if (ret) { + printk(KERN_ERR "%s: failed to reset pll/freq\n", __func__); + return ret; + } + + return 0; +} +#else +#define s3c_cpufreq_resume NULL +#define s3c_cpufreq_suspend NULL +#endif + +static struct cpufreq_driver s3c24xx_driver = { + .flags = CPUFREQ_STICKY, + .verify = s3c_cpufreq_verify, + .target = s3c_cpufreq_target, + .get = s3c_cpufreq_get, + .init = s3c_cpufreq_init, + .suspend = s3c_cpufreq_suspend, + .resume = s3c_cpufreq_resume, + .name = "s3c24xx", +}; + + +int __init s3c_cpufreq_register(struct s3c_cpufreq_info *info) +{ + if (!info || !info->name) { + printk(KERN_ERR "%s: failed to pass valid information\n", + __func__); + return -EINVAL; + } + + printk(KERN_INFO "S3C24XX CPU Frequency driver, %s cpu support\n", + info->name); + + /* check our driver info has valid data */ + + BUG_ON(info->set_refresh == NULL); + BUG_ON(info->set_divs == NULL); + BUG_ON(info->calc_divs == NULL); + + /* info->set_fvco is optional, depending on whether there + * is a need to set the clock code. */ + + cpu_cur.info = info; + + /* Note, driver registering should probably update locktime */ + + return 0; +} + +int __init s3c_cpufreq_setboard(struct s3c_cpufreq_board *board) +{ + struct s3c_cpufreq_board *ours; + + if (!board) { + printk(KERN_INFO "%s: no board data\n", __func__); + return -EINVAL; + } + + /* Copy the board information so that each board can make this + * initdata. */ + + ours = kzalloc(sizeof(struct s3c_cpufreq_board), GFP_KERNEL); + if (ours == NULL) { + printk(KERN_ERR "%s: no memory\n", __func__); + return -ENOMEM; + } + + *ours = *board; + cpu_cur.board = ours; + + return 0; +} + +int __init s3c_cpufreq_auto_io(void) +{ + int ret; + + if (!cpu_cur.info->get_iotiming) { + printk(KERN_ERR "%s: get_iotiming undefined\n", __func__); + return -ENOENT; + } + + printk(KERN_INFO "%s: working out IO settings\n", __func__); + + ret = (cpu_cur.info->get_iotiming)(&cpu_cur, &s3c24xx_iotiming); + if (ret) + printk(KERN_ERR "%s: failed to get timings\n", __func__); + + return ret; +} + +/* if one or is zero, then return the other, otherwise return the min */ +#define do_min(_a, _b) ((_a) == 0 ? (_b) : (_b) == 0 ? (_a) : min(_a, _b)) + +/** + * s3c_cpufreq_freq_min - find the minimum settings for the given freq. + * @dst: The destination structure + * @a: One argument. + * @b: The other argument. + * + * Create a minimum of each frequency entry in the 'struct s3c_freq', + * unless the entry is zero when it is ignored and the non-zero argument + * used. + */ +static void s3c_cpufreq_freq_min(struct s3c_freq *dst, + struct s3c_freq *a, struct s3c_freq *b) +{ + dst->fclk = do_min(a->fclk, b->fclk); + dst->hclk = do_min(a->hclk, b->hclk); + dst->pclk = do_min(a->pclk, b->pclk); + dst->armclk = do_min(a->armclk, b->armclk); +} + +static inline u32 calc_locktime(u32 freq, u32 time_us) +{ + u32 result; + + result = freq * time_us; + result = DIV_ROUND_UP(result, 1000 * 1000); + + return result; +} + +static void s3c_cpufreq_update_loctkime(void) +{ + unsigned int bits = cpu_cur.info->locktime_bits; + u32 rate = (u32)clk_get_rate(_clk_xtal); + u32 val; + + if (bits == 0) { + WARN_ON(1); + return; + } + + val = calc_locktime(rate, cpu_cur.info->locktime_u) << bits; + val |= calc_locktime(rate, cpu_cur.info->locktime_m); + + printk(KERN_INFO "%s: new locktime is 0x%08x\n", __func__, val); + __raw_writel(val, S3C2410_LOCKTIME); +} + +static int s3c_cpufreq_build_freq(void) +{ + int size, ret; + + if (!cpu_cur.info->calc_freqtable) + return -EINVAL; + + kfree(ftab); + ftab = NULL; + + size = cpu_cur.info->calc_freqtable(&cpu_cur, NULL, 0); + size++; + + ftab = kmalloc(sizeof(struct cpufreq_frequency_table) * size, GFP_KERNEL); + if (!ftab) { + printk(KERN_ERR "%s: no memory for tables\n", __func__); + return -ENOMEM; + } + + ftab_size = size; + + ret = cpu_cur.info->calc_freqtable(&cpu_cur, ftab, size); + s3c_cpufreq_addfreq(ftab, ret, size, CPUFREQ_TABLE_END); + + return 0; +} + +static int __init s3c_cpufreq_initcall(void) +{ + int ret = 0; + + if (cpu_cur.info && cpu_cur.board) { + ret = s3c_cpufreq_initclks(); + if (ret) + goto out; + + /* get current settings */ + s3c_cpufreq_getcur(&cpu_cur); + s3c_cpufreq_show("cur", &cpu_cur); + + if (cpu_cur.board->auto_io) { + ret = s3c_cpufreq_auto_io(); + if (ret) { + printk(KERN_ERR "%s: failed to get io timing\n", + __func__); + goto out; + } + } + + if (cpu_cur.board->need_io && !cpu_cur.info->set_iotiming) { + printk(KERN_ERR "%s: no IO support registered\n", + __func__); + ret = -EINVAL; + goto out; + } + + if (!cpu_cur.info->need_pll) + cpu_cur.lock_pll = 1; + + s3c_cpufreq_update_loctkime(); + + s3c_cpufreq_freq_min(&cpu_cur.max, &cpu_cur.board->max, + &cpu_cur.info->max); + + if (cpu_cur.info->calc_freqtable) + s3c_cpufreq_build_freq(); + + ret = cpufreq_register_driver(&s3c24xx_driver); + } + + out: + return ret; +} + +late_initcall(s3c_cpufreq_initcall); + +/** + * s3c_plltab_register - register CPU PLL table. + * @plls: The list of PLL entries. + * @plls_no: The size of the PLL entries @plls. + * + * Register the given set of PLLs with the system. + */ +int __init s3c_plltab_register(struct cpufreq_frequency_table *plls, + unsigned int plls_no) +{ + struct cpufreq_frequency_table *vals; + unsigned int size; + + size = sizeof(struct cpufreq_frequency_table) * (plls_no + 1); + + vals = kmalloc(size, GFP_KERNEL); + if (vals) { + memcpy(vals, plls, size); + pll_reg = vals; + + /* write a terminating entry, we don't store it in the + * table that is stored in the kernel */ + vals += plls_no; + vals->frequency = CPUFREQ_TABLE_END; + + printk(KERN_INFO "cpufreq: %d PLL entries\n", plls_no); + } else + printk(KERN_ERR "cpufreq: no memory for PLL tables\n"); + + return vals ? 0 : -ENOMEM; +} diff --git a/arch/arm/plat-s3c24xx/cpu.c b/arch/arm/plat-s3c24xx/cpu.c index 1932b7e0da1..5447e60f393 100644 --- a/arch/arm/plat-s3c24xx/cpu.c +++ b/arch/arm/plat-s3c24xx/cpu.c @@ -81,7 +81,7 @@ static struct cpu_table cpu_ids[] __initdata = { .map_io = s3c2410_map_io, .init_clocks = s3c2410_init_clocks, .init_uarts = s3c2410_init_uarts, - .init = s3c2410_init, + .init = s3c2410a_init, .name = name_s3c2410a }, { diff --git a/arch/arm/plat-s3c24xx/devs.c b/arch/arm/plat-s3c24xx/devs.c index 4eb378c89a3..f52a92ce8dd 100644 --- a/arch/arm/plat-s3c24xx/devs.c +++ b/arch/arm/plat-s3c24xx/devs.c @@ -26,6 +26,8 @@ #include <asm/mach/irq.h> #include <mach/fb.h> #include <mach/hardware.h> +#include <mach/dma.h> +#include <mach/irqs.h> #include <asm/irq.h> #include <plat/regs-serial.h> @@ -180,25 +182,6 @@ void __init s3c24xx_fb_set_platdata(struct s3c2410fb_mach_info *pd) } } -/* NAND Controller */ - -static struct resource s3c_nand_resource[] = { - [0] = { - .start = S3C24XX_PA_NAND, - .end = S3C24XX_PA_NAND + S3C24XX_SZ_NAND - 1, - .flags = IORESOURCE_MEM, - } -}; - -struct platform_device s3c_device_nand = { - .name = "s3c2410-nand", - .id = -1, - .num_resources = ARRAY_SIZE(s3c_nand_resource), - .resource = s3c_nand_resource, -}; - -EXPORT_SYMBOL(s3c_device_nand); - /* USB Device (Gadget)*/ static struct resource s3c_usbgadget_resource[] = { @@ -348,7 +331,7 @@ struct platform_device s3c_device_adc = { /* HWMON */ struct platform_device s3c_device_hwmon = { - .name = "s3c24xx-hwmon", + .name = "s3c-hwmon", .id = -1, .dev.parent = &s3c_device_adc.dev, }; @@ -473,4 +456,52 @@ struct platform_device s3c_device_camif = { EXPORT_SYMBOL(s3c_device_camif); +/* AC97 */ + +static struct resource s3c_ac97_resource[] = { + [0] = { + .start = S3C2440_PA_AC97, + .end = S3C2440_PA_AC97 + S3C2440_SZ_AC97 -1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_S3C244x_AC97, + .end = IRQ_S3C244x_AC97, + .flags = IORESOURCE_IRQ, + }, + [2] = { + .name = "PCM out", + .start = DMACH_PCM_OUT, + .end = DMACH_PCM_OUT, + .flags = IORESOURCE_DMA, + }, + [3] = { + .name = "PCM in", + .start = DMACH_PCM_IN, + .end = DMACH_PCM_IN, + .flags = IORESOURCE_DMA, + }, + [4] = { + .name = "Mic in", + .start = DMACH_MIC_IN, + .end = DMACH_MIC_IN, + .flags = IORESOURCE_DMA, + }, +}; + +static u64 s3c_device_ac97_dmamask = 0xffffffffUL; + +struct platform_device s3c_device_ac97 = { + .name = "s3c-ac97", + .id = -1, + .num_resources = ARRAY_SIZE(s3c_ac97_resource), + .resource = s3c_ac97_resource, + .dev = { + .dma_mask = &s3c_device_ac97_dmamask, + .coherent_dma_mask = 0xffffffffUL + } +}; + +EXPORT_SYMBOL(s3c_device_ac97); + #endif // CONFIG_CPU_S32440 diff --git a/arch/arm/plat-s3c24xx/include/plat/cpu-freq-core.h b/arch/arm/plat-s3c24xx/include/plat/cpu-freq-core.h new file mode 100644 index 00000000000..efeb025affc --- /dev/null +++ b/arch/arm/plat-s3c24xx/include/plat/cpu-freq-core.h @@ -0,0 +1,282 @@ +/* arch/arm/plat-s3c/include/plat/cpu-freq.h + * + * Copyright (c) 2006,2007,2009 Simtec Electronics + * http://armlinux.simtec.co.uk/ + * Ben Dooks <ben@simtec.co.uk> + * + * S3C CPU frequency scaling support - core support + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#include <plat/cpu-freq.h> + +struct seq_file; + +#define MAX_BANKS (8) +#define S3C2412_MAX_IO (8) + +/** + * struct s3c2410_iobank_timing - IO bank timings for S3C2410 style timings + * @bankcon: The cached version of settings in this structure. + * @tacp: + * @tacs: Time from address valid to nCS asserted. + * @tcos: Time from nCS asserted to nOE or nWE asserted. + * @tacc: Time that nOE or nWE is asserted. + * @tcoh: Time nCS is held after nOE or nWE are released. + * @tcah: Time address is held for after + * @nwait_en: Whether nWAIT is enabled for this bank. + * + * This structure represents the IO timings for a S3C2410 style IO bank + * used by the CPU frequency support if it needs to change the settings + * of the IO. + */ +struct s3c2410_iobank_timing { + unsigned long bankcon; + unsigned int tacp; + unsigned int tacs; + unsigned int tcos; + unsigned int tacc; + unsigned int tcoh; /* nCS hold afrer nOE/nWE */ + unsigned int tcah; /* Address hold after nCS */ + unsigned char nwait_en; /* nWait enabled for bank. */ +}; + +/** + * struct s3c2412_iobank_timing - io timings for PL092 (S3C2412) style IO + * @idcy: The idle cycle time between transactions. + * @wstrd: nCS release to end of read cycle. + * @wstwr: nCS release to end of write cycle. + * @wstoen: nCS assertion to nOE assertion time. + * @wstwen: nCS assertion to nWE assertion time. + * @wstbrd: Burst ready delay. + * @smbidcyr: Register cache for smbidcyr value. + * @smbwstrd: Register cache for smbwstrd value. + * @smbwstwr: Register cache for smbwstwr value. + * @smbwstoen: Register cache for smbwstoen value. + * @smbwstwen: Register cache for smbwstwen value. + * @smbwstbrd: Register cache for smbwstbrd value. + * + * Timing information for a IO bank on an S3C2412 or similar system which + * uses a PL093 block. + */ +struct s3c2412_iobank_timing { + unsigned int idcy; + unsigned int wstrd; + unsigned int wstwr; + unsigned int wstoen; + unsigned int wstwen; + unsigned int wstbrd; + + /* register cache */ + unsigned char smbidcyr; + unsigned char smbwstrd; + unsigned char smbwstwr; + unsigned char smbwstoen; + unsigned char smbwstwen; + unsigned char smbwstbrd; +}; + +union s3c_iobank { + struct s3c2410_iobank_timing *io_2410; + struct s3c2412_iobank_timing *io_2412; +}; + +/** + * struct s3c_iotimings - Chip IO timings holder + * @bank: The timings for each IO bank. + */ +struct s3c_iotimings { + union s3c_iobank bank[MAX_BANKS]; +}; + +/** + * struct s3c_plltab - PLL table information. + * @vals: List of PLL values. + * @size: Size of the PLL table @vals. + */ +struct s3c_plltab { + struct s3c_pllval *vals; + int size; +}; + +/** + * struct s3c_cpufreq_config - current cpu frequency configuration + * @freq: The current settings for the core clocks. + * @max: Maxium settings, derived from core, board and user settings. + * @pll: The PLL table entry for the current PLL settings. + * @divs: The divisor settings for the core clocks. + * @info: The current core driver information. + * @board: The information for the board we are running on. + * @lock_pll: Set if the PLL settings cannot be changed. + * + * This is for the core drivers that need to know information about + * the current settings and values. It should not be needed by any + * device drivers. +*/ +struct s3c_cpufreq_config { + struct s3c_freq freq; + struct s3c_freq max; + struct cpufreq_frequency_table pll; + struct s3c_clkdivs divs; + struct s3c_cpufreq_info *info; /* for core, not drivers */ + struct s3c_cpufreq_board *board; + + unsigned int lock_pll:1; +}; + +/** + * struct s3c_cpufreq_info - Information for the CPU frequency driver. + * @name: The name of this implementation. + * @max: The maximum frequencies for the system. + * @latency: Transition latency to give to cpufreq. + * @locktime_m: The lock-time in uS for the MPLL. + * @locktime_u: The lock-time in uS for the UPLL. + * @locttime_bits: The number of bits each LOCKTIME field. + * @need_pll: Set if this driver needs to change the PLL values to acheive + * any frequency changes. This is really only need by devices like the + * S3C2410 where there is no or limited divider between the PLL and the + * ARMCLK. + * @resume_clocks: Update the clocks on resume. + * @get_iotiming: Get the current IO timing data, mainly for use at start. + * @set_iotiming: Update the IO timings from the cached copies calculated + * from the @calc_iotiming entry when changing the frequency. + * @calc_iotiming: Calculate and update the cached copies of the IO timings + * from the newly calculated frequencies. + * @calc_freqtable: Calculate (fill in) the given frequency table from the + * current frequency configuration. If the table passed in is NULL, + * then the return is the number of elements to be filled for allocation + * of the table. + * @set_refresh: Set the memory refresh configuration. + * @set_fvco: Set the PLL frequencies. + * @set_divs: Update the clock divisors. + * @calc_divs: Calculate the clock divisors. + */ +struct s3c_cpufreq_info { + const char *name; + struct s3c_freq max; + + unsigned int latency; + + unsigned int locktime_m; + unsigned int locktime_u; + unsigned char locktime_bits; + + unsigned int need_pll:1; + + /* driver routines */ + + void (*resume_clocks)(void); + + int (*get_iotiming)(struct s3c_cpufreq_config *cfg, + struct s3c_iotimings *timings); + + void (*set_iotiming)(struct s3c_cpufreq_config *cfg, + struct s3c_iotimings *timings); + + int (*calc_iotiming)(struct s3c_cpufreq_config *cfg, + struct s3c_iotimings *timings); + + int (*calc_freqtable)(struct s3c_cpufreq_config *cfg, + struct cpufreq_frequency_table *t, + size_t table_size); + + void (*debug_io_show)(struct seq_file *seq, + struct s3c_cpufreq_config *cfg, + union s3c_iobank *iob); + + void (*set_refresh)(struct s3c_cpufreq_config *cfg); + void (*set_fvco)(struct s3c_cpufreq_config *cfg); + void (*set_divs)(struct s3c_cpufreq_config *cfg); + int (*calc_divs)(struct s3c_cpufreq_config *cfg); +}; + +extern int s3c_cpufreq_register(struct s3c_cpufreq_info *info); + +extern int s3c_plltab_register(struct cpufreq_frequency_table *plls, unsigned int plls_no); + +/* exports and utilities for debugfs */ +extern struct s3c_cpufreq_config *s3c_cpufreq_getconfig(void); +extern struct s3c_iotimings *s3c_cpufreq_getiotimings(void); + +extern void s3c2410_iotiming_debugfs(struct seq_file *seq, + struct s3c_cpufreq_config *cfg, + union s3c_iobank *iob); + +extern void s3c2412_iotiming_debugfs(struct seq_file *seq, + struct s3c_cpufreq_config *cfg, + union s3c_iobank *iob); + +#ifdef CONFIG_CPU_FREQ_S3C24XX_DEBUGFS +#define s3c_cpufreq_debugfs_call(x) x +#else +#define s3c_cpufreq_debugfs_call(x) NULL +#endif + +/* Useful utility functions. */ + +extern struct clk *s3c_cpufreq_clk_get(struct device *, const char *); + +/* S3C2410 and compatible exported functions */ + +extern void s3c2410_cpufreq_setrefresh(struct s3c_cpufreq_config *cfg); + +extern int s3c2410_iotiming_calc(struct s3c_cpufreq_config *cfg, + struct s3c_iotimings *iot); + +extern int s3c2410_iotiming_get(struct s3c_cpufreq_config *cfg, + struct s3c_iotimings *timings); + +extern void s3c2410_iotiming_set(struct s3c_cpufreq_config *cfg, + struct s3c_iotimings *iot); + +extern void s3c2410_set_fvco(struct s3c_cpufreq_config *cfg); + +/* S3C2412 compatible routines */ + +extern int s3c2412_iotiming_get(struct s3c_cpufreq_config *cfg, + struct s3c_iotimings *timings); + +extern int s3c2412_iotiming_get(struct s3c_cpufreq_config *cfg, + struct s3c_iotimings *timings); + +extern int s3c2412_iotiming_calc(struct s3c_cpufreq_config *cfg, + struct s3c_iotimings *iot); + +extern void s3c2412_iotiming_set(struct s3c_cpufreq_config *cfg, + struct s3c_iotimings *iot); + +#ifdef CONFIG_CPU_FREQ_S3C24XX_DEBUG +#define s3c_freq_dbg(x...) printk(KERN_INFO x) +#else +#define s3c_freq_dbg(x...) do { if (0) printk(x); } while (0) +#endif /* CONFIG_CPU_FREQ_S3C24XX_DEBUG */ + +#ifdef CONFIG_CPU_FREQ_S3C24XX_IODEBUG +#define s3c_freq_iodbg(x...) printk(KERN_INFO x) +#else +#define s3c_freq_iodbg(x...) do { if (0) printk(x); } while (0) +#endif /* CONFIG_CPU_FREQ_S3C24XX_IODEBUG */ + +static inline int s3c_cpufreq_addfreq(struct cpufreq_frequency_table *table, + int index, size_t table_size, + unsigned int freq) +{ + if (index < 0) + return index; + + if (table) { + if (index >= table_size) + return -ENOMEM; + + s3c_freq_dbg("%s: { %d = %u kHz }\n", + __func__, index, freq); + + table[index].index = index; + table[index].frequency = freq; + } + + return index + 1; +} diff --git a/arch/arm/plat-s3c24xx/include/plat/fiq.h b/arch/arm/plat-s3c24xx/include/plat/fiq.h new file mode 100644 index 00000000000..8521b8372c5 --- /dev/null +++ b/arch/arm/plat-s3c24xx/include/plat/fiq.h @@ -0,0 +1,13 @@ +/* linux/include/asm-arm/plat-s3c24xx/fiq.h + * + * Copyright (c) 2009 Simtec Electronics + * Ben Dooks <ben@simtec.co.uk> + * + * Header file for S3C24XX CPU FIQ support + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +extern int s3c24xx_set_fiq(unsigned int irq, bool on); diff --git a/arch/arm/plat-s3c24xx/include/plat/s3c2410.h b/arch/arm/plat-s3c24xx/include/plat/s3c2410.h index a9ac9e29759..b6deeef8f66 100644 --- a/arch/arm/plat-s3c24xx/include/plat/s3c2410.h +++ b/arch/arm/plat-s3c24xx/include/plat/s3c2410.h @@ -14,6 +14,7 @@ #ifdef CONFIG_CPU_S3C2410 extern int s3c2410_init(void); +extern int s3c2410a_init(void); extern void s3c2410_map_io(void); diff --git a/arch/arm/plat-s3c24xx/irq.c b/arch/arm/plat-s3c24xx/irq.c index 958737775ad..d02f5f02045 100644 --- a/arch/arm/plat-s3c24xx/irq.c +++ b/arch/arm/plat-s3c24xx/irq.c @@ -493,6 +493,38 @@ s3c_irq_demux_extint4t7(unsigned int irq, } } +#ifdef CONFIG_FIQ +/** + * s3c24xx_set_fiq - set the FIQ routing + * @irq: IRQ number to route to FIQ on processor. + * @on: Whether to route @irq to the FIQ, or to remove the FIQ routing. + * + * Change the state of the IRQ to FIQ routing depending on @irq and @on. If + * @on is true, the @irq is checked to see if it can be routed and the + * interrupt controller updated to route the IRQ. If @on is false, the FIQ + * routing is cleared, regardless of which @irq is specified. + */ +int s3c24xx_set_fiq(unsigned int irq, bool on) +{ + u32 intmod; + unsigned offs; + + if (on) { + offs = irq - FIQ_START; + if (offs > 31) + return -EINVAL; + + intmod = 1 << offs; + } else { + intmod = 0; + } + + __raw_writel(intmod, S3C2410_INTMOD); + return 0; +} +#endif + + /* s3c24xx_init_irq * * Initialise S3C2410 IRQ system @@ -505,6 +537,10 @@ void __init s3c24xx_init_irq(void) int irqno; int i; +#ifdef CONFIG_FIQ + init_FIQ(); +#endif + irqdbf("s3c2410_init_irq: clearing interrupt status flags\n"); /* first, clear all interrupts pending... */ diff --git a/arch/arm/plat-s3c24xx/s3c2410-cpufreq-utils.c b/arch/arm/plat-s3c24xx/s3c2410-cpufreq-utils.c new file mode 100644 index 00000000000..43ea80190d8 --- /dev/null +++ b/arch/arm/plat-s3c24xx/s3c2410-cpufreq-utils.c @@ -0,0 +1,64 @@ +/* linux/arch/arm/plat-s3c24xx/s3c2410-cpufreq-utils.c + * + * Copyright (c) 2009 Simtec Electronics + * http://armlinux.simtec.co.uk/ + * Ben Dooks <ben@simtec.co.uk> + * + * S3C24XX CPU Frequency scaling - utils for S3C2410/S3C2440/S3C2442 + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#include <linux/kernel.h> +#include <linux/errno.h> +#include <linux/cpufreq.h> +#include <linux/io.h> + +#include <mach/map.h> +#include <mach/regs-mem.h> +#include <mach/regs-clock.h> + +#include <plat/cpu-freq-core.h> + +/** + * s3c2410_cpufreq_setrefresh - set SDRAM refresh value + * @cfg: The frequency configuration + * + * Set the SDRAM refresh value appropriately for the configured + * frequency. + */ +void s3c2410_cpufreq_setrefresh(struct s3c_cpufreq_config *cfg) +{ + struct s3c_cpufreq_board *board = cfg->board; + unsigned long refresh; + unsigned long refval; + + /* Reduce both the refresh time (in ns) and the frequency (in MHz) + * down to ensure that we do not overflow 32 bit numbers. + * + * This should work for HCLK up to 133MHz and refresh period up + * to 30usec. + */ + + refresh = (cfg->freq.hclk / 100) * (board->refresh / 10); + refresh = DIV_ROUND_UP(refresh, (1000 * 1000)); /* apply scale */ + refresh = (1 << 11) + 1 - refresh; + + s3c_freq_dbg("%s: refresh value %lu\n", __func__, refresh); + + refval = __raw_readl(S3C2410_REFRESH); + refval &= ~((1 << 12) - 1); + refval |= refresh; + __raw_writel(refval, S3C2410_REFRESH); +} + +/** + * s3c2410_set_fvco - set the PLL value + * @cfg: The frequency configuration + */ +void s3c2410_set_fvco(struct s3c_cpufreq_config *cfg) +{ + __raw_writel(cfg->pll.index, S3C2410_MPLLCON); +} diff --git a/arch/arm/plat-s3c24xx/s3c2410-iotiming.c b/arch/arm/plat-s3c24xx/s3c2410-iotiming.c new file mode 100644 index 00000000000..d0a3a145cd4 --- /dev/null +++ b/arch/arm/plat-s3c24xx/s3c2410-iotiming.c @@ -0,0 +1,477 @@ +/* linux/arch/arm/plat-s3c24xx/s3c2410-iotiming.c + * + * Copyright (c) 2006,2008,2009 Simtec Electronics + * http://armlinux.simtec.co.uk/ + * Ben Dooks <ben@simtec.co.uk> + * + * S3C24XX CPU Frequency scaling - IO timing for S3C2410/S3C2440/S3C2442 + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#include <linux/init.h> +#include <linux/kernel.h> +#include <linux/errno.h> +#include <linux/cpufreq.h> +#include <linux/seq_file.h> +#include <linux/io.h> + +#include <mach/map.h> +#include <mach/regs-mem.h> +#include <mach/regs-clock.h> + +#include <plat/cpu-freq-core.h> + +#define print_ns(x) ((x) / 10), ((x) % 10) + +/** + * s3c2410_print_timing - print bank timing data for debug purposes + * @pfx: The prefix to put on the output + * @timings: The timing inforamtion to print. +*/ +static void s3c2410_print_timing(const char *pfx, + struct s3c_iotimings *timings) +{ + struct s3c2410_iobank_timing *bt; + int bank; + + for (bank = 0; bank < MAX_BANKS; bank++) { + bt = timings->bank[bank].io_2410; + if (!bt) + continue; + + printk(KERN_DEBUG "%s %d: Tacs=%d.%d, Tcos=%d.%d, Tacc=%d.%d, " + "Tcoh=%d.%d, Tcah=%d.%d\n", pfx, bank, + print_ns(bt->tacs), + print_ns(bt->tcos), + print_ns(bt->tacc), + print_ns(bt->tcoh), + print_ns(bt->tcah)); + } +} + +/** + * bank_reg - convert bank number to pointer to the control register. + * @bank: The IO bank number. + */ +static inline void __iomem *bank_reg(unsigned int bank) +{ + return S3C2410_BANKCON0 + (bank << 2); +} + +/** + * bank_is_io - test whether bank is used for IO + * @bankcon: The bank control register. + * + * This is a simplistic test to see if any BANKCON[x] is not an IO + * bank. It currently does not take into account whether BWSCON has + * an illegal width-setting in it, or if the pin connected to nCS[x] + * is actually being handled as a chip-select. + */ +static inline int bank_is_io(unsigned long bankcon) +{ + return !(bankcon & S3C2410_BANKCON_SDRAM); +} + +/** + * to_div - convert cycle time to divisor + * @cyc: The cycle time, in 10ths of nanoseconds. + * @hclk_tns: The cycle time for HCLK, in 10ths of nanoseconds. + * + * Convert the given cycle time into the divisor to use to obtain it from + * HCLK. +*/ +static inline unsigned int to_div(unsigned int cyc, unsigned int hclk_tns) +{ + if (cyc == 0) + return 0; + + return DIV_ROUND_UP(cyc, hclk_tns); +} + +/** + * calc_0124 - calculate divisor control for divisors that do /0, /1. /2 and /4 + * @cyc: The cycle time, in 10ths of nanoseconds. + * @hclk_tns: The cycle time for HCLK, in 10ths of nanoseconds. + * @v: Pointer to register to alter. + * @shift: The shift to get to the control bits. + * + * Calculate the divisor, and turn it into the correct control bits to + * set in the result, @v. + */ +static unsigned int calc_0124(unsigned int cyc, unsigned long hclk_tns, + unsigned long *v, int shift) +{ + unsigned int div = to_div(cyc, hclk_tns); + unsigned long val; + + s3c_freq_iodbg("%s: cyc=%d, hclk=%lu, shift=%d => div %d\n", + __func__, cyc, hclk_tns, shift, div); + + switch (div) { + case 0: + val = 0; + break; + case 1: + val = 1; + break; + case 2: + val = 2; + break; + case 3: + case 4: + val = 3; + break; + default: + return -1; + } + + *v |= val << shift; + return 0; +} + +int calc_tacp(unsigned int cyc, unsigned long hclk, unsigned long *v) +{ + /* Currently no support for Tacp calculations. */ + return 0; +} + +/** + * calc_tacc - calculate divisor control for tacc. + * @cyc: The cycle time, in 10ths of nanoseconds. + * @nwait_en: IS nWAIT enabled for this bank. + * @hclk_tns: The cycle time for HCLK, in 10ths of nanoseconds. + * @v: Pointer to register to alter. + * + * Calculate the divisor control for tACC, taking into account whether + * the bank has nWAIT enabled. The result is used to modify the value + * pointed to by @v. +*/ +static int calc_tacc(unsigned int cyc, int nwait_en, + unsigned long hclk_tns, unsigned long *v) +{ + unsigned int div = to_div(cyc, hclk_tns); + unsigned long val; + + s3c_freq_iodbg("%s: cyc=%u, nwait=%d, hclk=%lu => div=%u\n", + __func__, cyc, nwait_en, hclk_tns, div); + + /* if nWait enabled on an bank, Tacc must be at-least 4 cycles. */ + if (nwait_en && div < 4) + div = 4; + + switch (div) { + case 0: + val = 0; + break; + + case 1: + case 2: + case 3: + case 4: + val = div - 1; + break; + + case 5: + case 6: + val = 4; + break; + + case 7: + case 8: + val = 5; + break; + + case 9: + case 10: + val = 6; + break; + + case 11: + case 12: + case 13: + case 14: + val = 7; + break; + + default: + return -1; + } + + *v |= val << 8; + return 0; +} + +/** + * s3c2410_calc_bank - calculate bank timing infromation + * @cfg: The configuration we need to calculate for. + * @bt: The bank timing information. + * + * Given the cycle timine for a bank @bt, calculate the new BANKCON + * setting for the @cfg timing. This updates the timing information + * ready for the cpu frequency change. + */ +static int s3c2410_calc_bank(struct s3c_cpufreq_config *cfg, + struct s3c2410_iobank_timing *bt) +{ + unsigned long hclk = cfg->freq.hclk_tns; + unsigned long res; + int ret; + + res = bt->bankcon; + res &= (S3C2410_BANKCON_SDRAM | S3C2410_BANKCON_PMC16); + + /* tacp: 2,3,4,5 */ + /* tcah: 0,1,2,4 */ + /* tcoh: 0,1,2,4 */ + /* tacc: 1,2,3,4,6,7,10,14 (>4 for nwait) */ + /* tcos: 0,1,2,4 */ + /* tacs: 0,1,2,4 */ + + ret = calc_0124(bt->tacs, hclk, &res, S3C2410_BANKCON_Tacs_SHIFT); + ret |= calc_0124(bt->tcos, hclk, &res, S3C2410_BANKCON_Tcos_SHIFT); + ret |= calc_0124(bt->tcah, hclk, &res, S3C2410_BANKCON_Tcah_SHIFT); + ret |= calc_0124(bt->tcoh, hclk, &res, S3C2410_BANKCON_Tcoh_SHIFT); + + if (ret) + return -EINVAL; + + ret |= calc_tacp(bt->tacp, hclk, &res); + ret |= calc_tacc(bt->tacc, bt->nwait_en, hclk, &res); + + if (ret) + return -EINVAL; + + bt->bankcon = res; + return 0; +} + +static unsigned int tacc_tab[] = { + [0] = 1, + [1] = 2, + [2] = 3, + [3] = 4, + [4] = 6, + [5] = 9, + [6] = 10, + [7] = 14, +}; + +/** + * get_tacc - turn tACC value into cycle time + * @hclk_tns: The cycle time for HCLK, in 10ths of nanoseconds. + * @val: The bank timing register value, shifed down. + */ +static unsigned int get_tacc(unsigned long hclk_tns, + unsigned long val) +{ + val &= 7; + return hclk_tns * tacc_tab[val]; +} + +/** + * get_0124 - turn 0/1/2/4 divider into cycle time + * @hclk_tns: The cycle time for HCLK, in 10ths of nanoseconds. + * @val: The bank timing register value, shifed down. + */ +static unsigned int get_0124(unsigned long hclk_tns, + unsigned long val) +{ + val &= 3; + return hclk_tns * ((val == 3) ? 4 : val); +} + +/** + * s3c2410_iotiming_getbank - turn BANKCON into cycle time information + * @cfg: The frequency configuration + * @bt: The bank timing to fill in (uses cached BANKCON) + * + * Given the BANKCON setting in @bt and the current frequency settings + * in @cfg, update the cycle timing information. + */ +void s3c2410_iotiming_getbank(struct s3c_cpufreq_config *cfg, + struct s3c2410_iobank_timing *bt) +{ + unsigned long bankcon = bt->bankcon; + unsigned long hclk = cfg->freq.hclk_tns; + + bt->tcah = get_0124(hclk, bankcon >> S3C2410_BANKCON_Tcah_SHIFT); + bt->tcoh = get_0124(hclk, bankcon >> S3C2410_BANKCON_Tcoh_SHIFT); + bt->tcos = get_0124(hclk, bankcon >> S3C2410_BANKCON_Tcos_SHIFT); + bt->tacs = get_0124(hclk, bankcon >> S3C2410_BANKCON_Tacs_SHIFT); + bt->tacc = get_tacc(hclk, bankcon >> S3C2410_BANKCON_Tacc_SHIFT); +} + +/** + * s3c2410_iotiming_debugfs - debugfs show io bank timing information + * @seq: The seq_file to write output to using seq_printf(). + * @cfg: The current configuration. + * @iob: The IO bank information to decode. + */ +void s3c2410_iotiming_debugfs(struct seq_file *seq, + struct s3c_cpufreq_config *cfg, + union s3c_iobank *iob) +{ + struct s3c2410_iobank_timing *bt = iob->io_2410; + unsigned long bankcon = bt->bankcon; + unsigned long hclk = cfg->freq.hclk_tns; + unsigned int tacs; + unsigned int tcos; + unsigned int tacc; + unsigned int tcoh; + unsigned int tcah; + + seq_printf(seq, "BANKCON=0x%08lx\n", bankcon); + + tcah = get_0124(hclk, bankcon >> S3C2410_BANKCON_Tcah_SHIFT); + tcoh = get_0124(hclk, bankcon >> S3C2410_BANKCON_Tcoh_SHIFT); + tcos = get_0124(hclk, bankcon >> S3C2410_BANKCON_Tcos_SHIFT); + tacs = get_0124(hclk, bankcon >> S3C2410_BANKCON_Tacs_SHIFT); + tacc = get_tacc(hclk, bankcon >> S3C2410_BANKCON_Tacc_SHIFT); + + seq_printf(seq, + "\tRead: Tacs=%d.%d, Tcos=%d.%d, Tacc=%d.%d, Tcoh=%d.%d, Tcah=%d.%d\n", + print_ns(bt->tacs), + print_ns(bt->tcos), + print_ns(bt->tacc), + print_ns(bt->tcoh), + print_ns(bt->tcah)); + + seq_printf(seq, + "\t Set: Tacs=%d.%d, Tcos=%d.%d, Tacc=%d.%d, Tcoh=%d.%d, Tcah=%d.%d\n", + print_ns(tacs), + print_ns(tcos), + print_ns(tacc), + print_ns(tcoh), + print_ns(tcah)); +} + +/** + * s3c2410_iotiming_calc - Calculate bank timing for frequency change. + * @cfg: The frequency configuration + * @iot: The IO timing information to fill out. + * + * Calculate the new values for the banks in @iot based on the new + * frequency information in @cfg. This is then used by s3c2410_iotiming_set() + * to update the timing when necessary. + */ +int s3c2410_iotiming_calc(struct s3c_cpufreq_config *cfg, + struct s3c_iotimings *iot) +{ + struct s3c2410_iobank_timing *bt; + unsigned long bankcon; + int bank; + int ret; + + for (bank = 0; bank < MAX_BANKS; bank++) { + bankcon = __raw_readl(bank_reg(bank)); + bt = iot->bank[bank].io_2410; + + if (!bt) + continue; + + bt->bankcon = bankcon; + + ret = s3c2410_calc_bank(cfg, bt); + if (ret) { + printk(KERN_ERR "%s: cannot calculate bank %d io\n", + __func__, bank); + goto err; + } + + s3c_freq_iodbg("%s: bank %d: con=%08lx\n", + __func__, bank, bt->bankcon); + } + + return 0; + err: + return ret; +} + +/** + * s3c2410_iotiming_set - set the IO timings from the given setup. + * @cfg: The frequency configuration + * @iot: The IO timing information to use. + * + * Set all the currently used IO bank timing information generated + * by s3c2410_iotiming_calc() once the core has validated that all + * the new values are within permitted bounds. + */ +void s3c2410_iotiming_set(struct s3c_cpufreq_config *cfg, + struct s3c_iotimings *iot) +{ + struct s3c2410_iobank_timing *bt; + int bank; + + /* set the io timings from the specifier */ + + for (bank = 0; bank < MAX_BANKS; bank++) { + bt = iot->bank[bank].io_2410; + if (!bt) + continue; + + __raw_writel(bt->bankcon, bank_reg(bank)); + } +} + +/** + * s3c2410_iotiming_get - Get the timing information from current registers. + * @cfg: The frequency configuration + * @timings: The IO timing information to fill out. + * + * Calculate the @timings timing information from the current frequency + * information in @cfg, and the new frequency configur + * through all the IO banks, reading the state and then updating @iot + * as necessary. + * + * This is used at the moment on initialisation to get the current + * configuration so that boards do not have to carry their own setup + * if the timings are correct on initialisation. + */ + +int s3c2410_iotiming_get(struct s3c_cpufreq_config *cfg, + struct s3c_iotimings *timings) +{ + struct s3c2410_iobank_timing *bt; + unsigned long bankcon; + unsigned long bwscon; + int bank; + + bwscon = __raw_readl(S3C2410_BWSCON); + + /* look through all banks to see what is currently set. */ + + for (bank = 0; bank < MAX_BANKS; bank++) { + bankcon = __raw_readl(bank_reg(bank)); + + if (!bank_is_io(bankcon)) + continue; + + s3c_freq_iodbg("%s: bank %d: con %08lx\n", + __func__, bank, bankcon); + + bt = kzalloc(sizeof(struct s3c2410_iobank_timing), GFP_KERNEL); + if (!bt) { + printk(KERN_ERR "%s: no memory for bank\n", __func__); + return -ENOMEM; + } + + /* find out in nWait is enabled for bank. */ + + if (bank != 0) { + unsigned long tmp = S3C2410_BWSCON_GET(bwscon, bank); + if (tmp & S3C2410_BWSCON_WS) + bt->nwait_en = 1; + } + + timings->bank[bank].io_2410 = bt; + bt->bankcon = bankcon; + + s3c2410_iotiming_getbank(cfg, bt); + } + + s3c2410_print_timing("get", timings); + return 0; +} diff --git a/arch/arm/plat-s3c24xx/s3c2412-iotiming.c b/arch/arm/plat-s3c24xx/s3c2412-iotiming.c new file mode 100644 index 00000000000..fd45e47facb --- /dev/null +++ b/arch/arm/plat-s3c24xx/s3c2412-iotiming.c @@ -0,0 +1,285 @@ +/* linux/arch/arm/plat-s3c24xx/s3c2412-iotiming.c + * + * Copyright (c) 2006,2008 Simtec Electronics + * http://armlinux.simtec.co.uk/ + * Ben Dooks <ben@simtec.co.uk> + * + * S3C2412/S3C2443 (PL093 based) IO timing support + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#include <linux/init.h> +#include <linux/module.h> +#include <linux/interrupt.h> +#include <linux/ioport.h> +#include <linux/cpufreq.h> +#include <linux/seq_file.h> +#include <linux/sysdev.h> +#include <linux/delay.h> +#include <linux/clk.h> +#include <linux/err.h> + +#include <linux/amba/pl093.h> + +#include <asm/mach/arch.h> +#include <asm/mach/map.h> + +#include <mach/regs-s3c2412-mem.h> + +#include <plat/cpu.h> +#include <plat/cpu-freq-core.h> +#include <plat/clock.h> + +#define print_ns(x) ((x) / 10), ((x) % 10) + +/** + * s3c2412_print_timing - print timing infromation via printk. + * @pfx: The prefix to print each line with. + * @iot: The IO timing information + */ +static void s3c2412_print_timing(const char *pfx, struct s3c_iotimings *iot) +{ + struct s3c2412_iobank_timing *bt; + unsigned int bank; + + for (bank = 0; bank < MAX_BANKS; bank++) { + bt = iot->bank[bank].io_2412; + if (!bt) + continue; + + printk(KERN_DEBUG "%s: %d: idcy=%d.%d wstrd=%d.%d wstwr=%d,%d" + "wstoen=%d.%d wstwen=%d.%d wstbrd=%d.%d\n", pfx, bank, + print_ns(bt->idcy), + print_ns(bt->wstrd), + print_ns(bt->wstwr), + print_ns(bt->wstoen), + print_ns(bt->wstwen), + print_ns(bt->wstbrd)); + } +} + +/** + * to_div - turn a cycle length into a divisor setting. + * @cyc_tns: The cycle time in 10ths of nanoseconds. + * @clk_tns: The clock period in 10ths of nanoseconds. + */ +static inline unsigned int to_div(unsigned int cyc_tns, unsigned int clk_tns) +{ + return cyc_tns ? DIV_ROUND_UP(cyc_tns, clk_tns) : 0; +} + +/** + * calc_timing - calculate timing divisor value and check in range. + * @hwtm: The hardware timing in 10ths of nanoseconds. + * @clk_tns: The clock period in 10ths of nanoseconds. + * @err: Pointer to err variable to update in event of failure. + */ +static unsigned int calc_timing(unsigned int hwtm, unsigned int clk_tns, + unsigned int *err) +{ + unsigned int ret = to_div(hwtm, clk_tns); + + if (ret > 0xf) + *err = -EINVAL; + + return ret; +} + +/** + * s3c2412_calc_bank - calculate the bank divisor settings. + * @cfg: The current frequency configuration. + * @bt: The bank timing. + */ +static int s3c2412_calc_bank(struct s3c_cpufreq_config *cfg, + struct s3c2412_iobank_timing *bt) +{ + unsigned int hclk = cfg->freq.hclk_tns; + int err = 0; + + bt->smbidcyr = calc_timing(bt->idcy, hclk, &err); + bt->smbwstrd = calc_timing(bt->wstrd, hclk, &err); + bt->smbwstwr = calc_timing(bt->wstwr, hclk, &err); + bt->smbwstoen = calc_timing(bt->wstoen, hclk, &err); + bt->smbwstwen = calc_timing(bt->wstwen, hclk, &err); + bt->smbwstbrd = calc_timing(bt->wstbrd, hclk, &err); + + return err; +} + +/** + * s3c2412_iotiming_debugfs - debugfs show io bank timing information + * @seq: The seq_file to write output to using seq_printf(). + * @cfg: The current configuration. + * @iob: The IO bank information to decode. +*/ +void s3c2412_iotiming_debugfs(struct seq_file *seq, + struct s3c_cpufreq_config *cfg, + union s3c_iobank *iob) +{ + struct s3c2412_iobank_timing *bt = iob->io_2412; + + seq_printf(seq, + "\tRead: idcy=%d.%d wstrd=%d.%d wstwr=%d,%d" + "wstoen=%d.%d wstwen=%d.%d wstbrd=%d.%d\n", + print_ns(bt->idcy), + print_ns(bt->wstrd), + print_ns(bt->wstwr), + print_ns(bt->wstoen), + print_ns(bt->wstwen), + print_ns(bt->wstbrd)); +} + +/** + * s3c2412_iotiming_calc - calculate all the bank divisor settings. + * @cfg: The current frequency configuration. + * @iot: The bank timing information. + * + * Calculate the timing information for all the banks that are + * configured as IO, using s3c2412_calc_bank(). + */ +int s3c2412_iotiming_calc(struct s3c_cpufreq_config *cfg, + struct s3c_iotimings *iot) +{ + struct s3c2412_iobank_timing *bt; + int bank; + int ret; + + for (bank = 0; bank < MAX_BANKS; bank++) { + bt = iot->bank[bank].io_2412; + if (!bt) + continue; + + ret = s3c2412_calc_bank(cfg, bt); + if (ret) { + printk(KERN_ERR "%s: cannot calculate bank %d io\n", + __func__, bank); + goto err; + } + } + + return 0; + err: + return ret; +} + +/** + * s3c2412_iotiming_set - set the timing information + * @cfg: The current frequency configuration. + * @iot: The bank timing information. + * + * Set the IO bank information from the details calculated earlier from + * calling s3c2412_iotiming_calc(). + */ +void s3c2412_iotiming_set(struct s3c_cpufreq_config *cfg, + struct s3c_iotimings *iot) +{ + struct s3c2412_iobank_timing *bt; + void __iomem *regs; + int bank; + + /* set the io timings from the specifier */ + + for (bank = 0; bank < MAX_BANKS; bank++) { + bt = iot->bank[bank].io_2412; + if (!bt) + continue; + + regs = S3C2412_SSMC_BANK(bank); + + __raw_writel(bt->smbidcyr, regs + SMBIDCYR); + __raw_writel(bt->smbwstrd, regs + SMBWSTRDR); + __raw_writel(bt->smbwstwr, regs + SMBWSTWRR); + __raw_writel(bt->smbwstoen, regs + SMBWSTOENR); + __raw_writel(bt->smbwstwen, regs + SMBWSTWENR); + __raw_writel(bt->smbwstbrd, regs + SMBWSTBRDR); + } +} + +static inline unsigned int s3c2412_decode_timing(unsigned int clock, u32 reg) +{ + return (reg & 0xf) * clock; +} + +static void s3c2412_iotiming_getbank(struct s3c_cpufreq_config *cfg, + struct s3c2412_iobank_timing *bt, + unsigned int bank) +{ + unsigned long clk = cfg->freq.hclk_tns; /* ssmc clock??? */ + void __iomem *regs = S3C2412_SSMC_BANK(bank); + + bt->idcy = s3c2412_decode_timing(clk, __raw_readl(regs + SMBIDCYR)); + bt->wstrd = s3c2412_decode_timing(clk, __raw_readl(regs + SMBWSTRDR)); + bt->wstoen = s3c2412_decode_timing(clk, __raw_readl(regs + SMBWSTOENR)); + bt->wstwen = s3c2412_decode_timing(clk, __raw_readl(regs + SMBWSTWENR)); + bt->wstbrd = s3c2412_decode_timing(clk, __raw_readl(regs + SMBWSTBRDR)); +} + +/** + * bank_is_io - return true if bank is (possibly) IO. + * @bank: The bank number. + * @bankcfg: The value of S3C2412_EBI_BANKCFG. + */ +static inline bool bank_is_io(unsigned int bank, u32 bankcfg) +{ + if (bank < 2) + return true; + + return !(bankcfg & (1 << bank)); +} + +int s3c2412_iotiming_get(struct s3c_cpufreq_config *cfg, + struct s3c_iotimings *timings) +{ + struct s3c2412_iobank_timing *bt; + u32 bankcfg = __raw_readl(S3C2412_EBI_BANKCFG); + unsigned int bank; + + /* look through all banks to see what is currently set. */ + + for (bank = 0; bank < MAX_BANKS; bank++) { + if (!bank_is_io(bank, bankcfg)) + continue; + + bt = kzalloc(sizeof(struct s3c2412_iobank_timing), GFP_KERNEL); + if (!bt) { + printk(KERN_ERR "%s: no memory for bank\n", __func__); + return -ENOMEM; + } + + timings->bank[bank].io_2412 = bt; + s3c2412_iotiming_getbank(cfg, bt, bank); + } + + s3c2412_print_timing("get", timings); + return 0; +} + +/* this is in here as it is so small, it doesn't currently warrant a file + * to itself. We expect that any s3c24xx needing this is going to also + * need the iotiming support. + */ +void s3c2412_cpufreq_setrefresh(struct s3c_cpufreq_config *cfg) +{ + struct s3c_cpufreq_board *board = cfg->board; + u32 refresh; + + WARN_ON(board == NULL); + + /* Reduce both the refresh time (in ns) and the frequency (in MHz) + * down to ensure that we do not overflow 32 bit numbers. + * + * This should work for HCLK up to 133MHz and refresh period up + * to 30usec. + */ + + refresh = (cfg->freq.hclk / 100) * (board->refresh / 10); + refresh = DIV_ROUND_UP(refresh, (1000 * 1000)); /* apply scale */ + refresh &= ((1 << 16) - 1); + + s3c_freq_dbg("%s: refresh value %u\n", __func__, (unsigned int)refresh); + + __raw_writel(refresh, S3C2412_REFRESH); +} diff --git a/arch/arm/plat-s3c24xx/s3c2440-cpufreq.c b/arch/arm/plat-s3c24xx/s3c2440-cpufreq.c new file mode 100644 index 00000000000..ae2e6c604f2 --- /dev/null +++ b/arch/arm/plat-s3c24xx/s3c2440-cpufreq.c @@ -0,0 +1,311 @@ +/* linux/arch/arm/plat-s3c24xx/s3c2440-cpufreq.c + * + * Copyright (c) 2006,2008,2009 Simtec Electronics + * http://armlinux.simtec.co.uk/ + * Ben Dooks <ben@simtec.co.uk> + * Vincent Sanders <vince@simtec.co.uk> + * + * S3C2440/S3C2442 CPU Frequency scaling + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#include <linux/init.h> +#include <linux/module.h> +#include <linux/interrupt.h> +#include <linux/ioport.h> +#include <linux/cpufreq.h> +#include <linux/sysdev.h> +#include <linux/delay.h> +#include <linux/clk.h> +#include <linux/err.h> +#include <linux/io.h> + +#include <mach/hardware.h> + +#include <asm/mach/arch.h> +#include <asm/mach/map.h> + +#include <mach/regs-clock.h> + +#include <plat/cpu.h> +#include <plat/cpu-freq-core.h> +#include <plat/clock.h> + +static struct clk *xtal; +static struct clk *fclk; +static struct clk *hclk; +static struct clk *armclk; + +/* HDIV: 1, 2, 3, 4, 6, 8 */ + +static inline int within_khz(unsigned long a, unsigned long b) +{ + long diff = a - b; + + return (diff >= -1000 && diff <= 1000); +} + +/** + * s3c2440_cpufreq_calcdivs - calculate divider settings + * @cfg: The cpu frequency settings. + * + * Calcualte the divider values for the given frequency settings + * specified in @cfg. The values are stored in @cfg for later use + * by the relevant set routine if the request settings can be reached. + */ +int s3c2440_cpufreq_calcdivs(struct s3c_cpufreq_config *cfg) +{ + unsigned int hdiv, pdiv; + unsigned long hclk, fclk, armclk; + unsigned long hclk_max; + + fclk = cfg->freq.fclk; + armclk = cfg->freq.armclk; + hclk_max = cfg->max.hclk; + + s3c_freq_dbg("%s: fclk is %lu, armclk %lu, max hclk %lu\n", + __func__, fclk, armclk, hclk_max); + + if (armclk > fclk) { + printk(KERN_WARNING "%s: armclk > fclk\n", __func__); + armclk = fclk; + } + + /* if we are in DVS, we need HCLK to be <= ARMCLK */ + if (armclk < fclk && armclk < hclk_max) + hclk_max = armclk; + + for (hdiv = 1; hdiv < 9; hdiv++) { + if (hdiv == 5 || hdiv == 7) + hdiv++; + + hclk = (fclk / hdiv); + if (hclk <= hclk_max || within_khz(hclk, hclk_max)) + break; + } + + s3c_freq_dbg("%s: hclk %lu, div %d\n", __func__, hclk, hdiv); + + if (hdiv > 8) + goto invalid; + + pdiv = (hclk > cfg->max.pclk) ? 2 : 1; + + if ((hclk / pdiv) > cfg->max.pclk) + pdiv++; + + s3c_freq_dbg("%s: pdiv %d\n", __func__, pdiv); + + if (pdiv > 2) + goto invalid; + + pdiv *= hdiv; + + /* calculate a valid armclk */ + + if (armclk < hclk) + armclk = hclk; + + /* if we're running armclk lower than fclk, this really means + * that the system should go into dvs mode, which means that + * armclk is connected to hclk. */ + if (armclk < fclk) { + cfg->divs.dvs = 1; + armclk = hclk; + } else + cfg->divs.dvs = 0; + + cfg->freq.armclk = armclk; + + /* store the result, and then return */ + + cfg->divs.h_divisor = hdiv; + cfg->divs.p_divisor = pdiv; + + return 0; + + invalid: + return -EINVAL; +} + +#define CAMDIVN_HCLK_HALF (S3C2440_CAMDIVN_HCLK3_HALF | \ + S3C2440_CAMDIVN_HCLK4_HALF) + +/** + * s3c2440_cpufreq_setdivs - set the cpu frequency divider settings + * @cfg: The cpu frequency settings. + * + * Set the divisors from the settings in @cfg, which where generated + * during the calculation phase by s3c2440_cpufreq_calcdivs(). + */ +static void s3c2440_cpufreq_setdivs(struct s3c_cpufreq_config *cfg) +{ + unsigned long clkdiv, camdiv; + + s3c_freq_dbg("%s: divsiors: h=%d, p=%d\n", __func__, + cfg->divs.h_divisor, cfg->divs.p_divisor); + + clkdiv = __raw_readl(S3C2410_CLKDIVN); + camdiv = __raw_readl(S3C2440_CAMDIVN); + + clkdiv &= ~(S3C2440_CLKDIVN_HDIVN_MASK | S3C2440_CLKDIVN_PDIVN); + camdiv &= ~CAMDIVN_HCLK_HALF; + + switch (cfg->divs.h_divisor) { + case 1: + clkdiv |= S3C2440_CLKDIVN_HDIVN_1; + break; + + case 2: + clkdiv |= S3C2440_CLKDIVN_HDIVN_2; + break; + + case 6: + camdiv |= S3C2440_CAMDIVN_HCLK3_HALF; + case 3: + clkdiv |= S3C2440_CLKDIVN_HDIVN_3_6; + break; + + case 8: + camdiv |= S3C2440_CAMDIVN_HCLK4_HALF; + case 4: + clkdiv |= S3C2440_CLKDIVN_HDIVN_4_8; + break; + + default: + BUG(); /* we don't expect to get here. */ + } + + if (cfg->divs.p_divisor != cfg->divs.h_divisor) + clkdiv |= S3C2440_CLKDIVN_PDIVN; + + /* todo - set pclk. */ + + /* Write the divisors first with hclk intentionally halved so that + * when we write clkdiv we will under-frequency instead of over. We + * then make a short delay and remove the hclk halving if necessary. + */ + + __raw_writel(camdiv | CAMDIVN_HCLK_HALF, S3C2440_CAMDIVN); + __raw_writel(clkdiv, S3C2410_CLKDIVN); + + ndelay(20); + __raw_writel(camdiv, S3C2440_CAMDIVN); + + clk_set_parent(armclk, cfg->divs.dvs ? hclk : fclk); +} + +static int run_freq_for(unsigned long max_hclk, unsigned long fclk, + int *divs, + struct cpufreq_frequency_table *table, + size_t table_size) +{ + unsigned long freq; + int index = 0; + int div; + + for (div = *divs; div > 0; div = *divs++) { + freq = fclk / div; + + if (freq > max_hclk && div != 1) + continue; + + freq /= 1000; /* table is in kHz */ + index = s3c_cpufreq_addfreq(table, index, table_size, freq); + if (index < 0) + break; + } + + return index; +} + +static int hclk_divs[] = { 1, 2, 3, 4, 6, 8, -1 }; + +static int s3c2440_cpufreq_calctable(struct s3c_cpufreq_config *cfg, + struct cpufreq_frequency_table *table, + size_t table_size) +{ + int ret; + + WARN_ON(cfg->info == NULL); + WARN_ON(cfg->board == NULL); + + ret = run_freq_for(cfg->info->max.hclk, + cfg->info->max.fclk, + hclk_divs, + table, table_size); + + s3c_freq_dbg("%s: returning %d\n", __func__, ret); + + return ret; +} + +struct s3c_cpufreq_info s3c2440_cpufreq_info = { + .max = { + .fclk = 400000000, + .hclk = 133333333, + .pclk = 66666666, + }, + + .locktime_m = 300, + .locktime_u = 300, + .locktime_bits = 16, + + .name = "s3c244x", + .calc_iotiming = s3c2410_iotiming_calc, + .set_iotiming = s3c2410_iotiming_set, + .get_iotiming = s3c2410_iotiming_get, + .set_fvco = s3c2410_set_fvco, + + .set_refresh = s3c2410_cpufreq_setrefresh, + .set_divs = s3c2440_cpufreq_setdivs, + .calc_divs = s3c2440_cpufreq_calcdivs, + .calc_freqtable = s3c2440_cpufreq_calctable, + + .resume_clocks = s3c244x_setup_clocks, + + .debug_io_show = s3c_cpufreq_debugfs_call(s3c2410_iotiming_debugfs), +}; + +static int s3c2440_cpufreq_add(struct sys_device *sysdev) +{ + xtal = s3c_cpufreq_clk_get(NULL, "xtal"); + hclk = s3c_cpufreq_clk_get(NULL, "hclk"); + fclk = s3c_cpufreq_clk_get(NULL, "fclk"); + armclk = s3c_cpufreq_clk_get(NULL, "armclk"); + + if (IS_ERR(xtal) || IS_ERR(hclk) || IS_ERR(fclk) || IS_ERR(armclk)) { + printk(KERN_ERR "%s: failed to get clocks\n", __func__); + return -ENOENT; + } + + return s3c_cpufreq_register(&s3c2440_cpufreq_info); +} + +static struct sysdev_driver s3c2440_cpufreq_driver = { + .add = s3c2440_cpufreq_add, +}; + +static int s3c2440_cpufreq_init(void) +{ + return sysdev_driver_register(&s3c2440_sysclass, + &s3c2440_cpufreq_driver); +} + +/* arch_initcall adds the clocks we need, so use subsys_initcall. */ +subsys_initcall(s3c2440_cpufreq_init); + +static struct sysdev_driver s3c2442_cpufreq_driver = { + .add = s3c2440_cpufreq_add, +}; + +static int s3c2442_cpufreq_init(void) +{ + return sysdev_driver_register(&s3c2442_sysclass, + &s3c2442_cpufreq_driver); +} + +subsys_initcall(s3c2442_cpufreq_init); diff --git a/arch/arm/plat-s3c24xx/s3c2440-pll-12000000.c b/arch/arm/plat-s3c24xx/s3c2440-pll-12000000.c new file mode 100644 index 00000000000..ff9443b233a --- /dev/null +++ b/arch/arm/plat-s3c24xx/s3c2440-pll-12000000.c @@ -0,0 +1,97 @@ +/* arch/arm/plat-s3c24xx/s3c2440-pll-12000000.c + * + * Copyright (c) 2006,2007 Simtec Electronics + * http://armlinux.simtec.co.uk/ + * Ben Dooks <ben@simtec.co.uk> + * Vincent Sanders <vince@arm.linux.org.uk> + * + * S3C2440/S3C2442 CPU PLL tables (12MHz Crystal) + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#include <linux/types.h> +#include <linux/kernel.h> +#include <linux/sysdev.h> +#include <linux/clk.h> +#include <linux/err.h> + +#include <plat/cpu.h> +#include <plat/cpu-freq-core.h> + +static struct cpufreq_frequency_table s3c2440_plls_12[] __initdata = { + { .frequency = 75000000, .index = PLLVAL(0x75, 3, 3), }, /* FVco 600.000000 */ + { .frequency = 80000000, .index = PLLVAL(0x98, 4, 3), }, /* FVco 640.000000 */ + { .frequency = 90000000, .index = PLLVAL(0x70, 2, 3), }, /* FVco 720.000000 */ + { .frequency = 100000000, .index = PLLVAL(0x5c, 1, 3), }, /* FVco 800.000000 */ + { .frequency = 110000000, .index = PLLVAL(0x66, 1, 3), }, /* FVco 880.000000 */ + { .frequency = 120000000, .index = PLLVAL(0x70, 1, 3), }, /* FVco 960.000000 */ + { .frequency = 150000000, .index = PLLVAL(0x75, 3, 2), }, /* FVco 600.000000 */ + { .frequency = 160000000, .index = PLLVAL(0x98, 4, 2), }, /* FVco 640.000000 */ + { .frequency = 170000000, .index = PLLVAL(0x4d, 1, 2), }, /* FVco 680.000000 */ + { .frequency = 180000000, .index = PLLVAL(0x70, 2, 2), }, /* FVco 720.000000 */ + { .frequency = 190000000, .index = PLLVAL(0x57, 1, 2), }, /* FVco 760.000000 */ + { .frequency = 200000000, .index = PLLVAL(0x5c, 1, 2), }, /* FVco 800.000000 */ + { .frequency = 210000000, .index = PLLVAL(0x84, 2, 2), }, /* FVco 840.000000 */ + { .frequency = 220000000, .index = PLLVAL(0x66, 1, 2), }, /* FVco 880.000000 */ + { .frequency = 230000000, .index = PLLVAL(0x6b, 1, 2), }, /* FVco 920.000000 */ + { .frequency = 240000000, .index = PLLVAL(0x70, 1, 2), }, /* FVco 960.000000 */ + { .frequency = 300000000, .index = PLLVAL(0x75, 3, 1), }, /* FVco 600.000000 */ + { .frequency = 310000000, .index = PLLVAL(0x93, 4, 1), }, /* FVco 620.000000 */ + { .frequency = 320000000, .index = PLLVAL(0x98, 4, 1), }, /* FVco 640.000000 */ + { .frequency = 330000000, .index = PLLVAL(0x66, 2, 1), }, /* FVco 660.000000 */ + { .frequency = 340000000, .index = PLLVAL(0x4d, 1, 1), }, /* FVco 680.000000 */ + { .frequency = 350000000, .index = PLLVAL(0xa7, 4, 1), }, /* FVco 700.000000 */ + { .frequency = 360000000, .index = PLLVAL(0x70, 2, 1), }, /* FVco 720.000000 */ + { .frequency = 370000000, .index = PLLVAL(0xb1, 4, 1), }, /* FVco 740.000000 */ + { .frequency = 380000000, .index = PLLVAL(0x57, 1, 1), }, /* FVco 760.000000 */ + { .frequency = 390000000, .index = PLLVAL(0x7a, 2, 1), }, /* FVco 780.000000 */ + { .frequency = 400000000, .index = PLLVAL(0x5c, 1, 1), }, /* FVco 800.000000 */ +}; + +static int s3c2440_plls12_add(struct sys_device *dev) +{ + struct clk *xtal_clk; + unsigned long xtal; + + xtal_clk = clk_get(NULL, "xtal"); + if (IS_ERR(xtal_clk)) + return PTR_ERR(xtal_clk); + + xtal = clk_get_rate(xtal_clk); + clk_put(xtal_clk); + + if (xtal == 12000000) { + printk(KERN_INFO "Using PLL table for 12MHz crystal\n"); + return s3c_plltab_register(s3c2440_plls_12, + ARRAY_SIZE(s3c2440_plls_12)); + } + + return 0; +} + +static struct sysdev_driver s3c2440_plls12_drv = { + .add = s3c2440_plls12_add, +}; + +static int __init s3c2440_pll_12mhz(void) +{ + return sysdev_driver_register(&s3c2440_sysclass, &s3c2440_plls12_drv); + +} + +arch_initcall(s3c2440_pll_12mhz); + +static struct sysdev_driver s3c2442_plls12_drv = { + .add = s3c2440_plls12_add, +}; + +static int __init s3c2442_pll_12mhz(void) +{ + return sysdev_driver_register(&s3c2442_sysclass, &s3c2442_plls12_drv); + +} + +arch_initcall(s3c2442_pll_12mhz); diff --git a/arch/arm/plat-s3c24xx/s3c2440-pll-16934400.c b/arch/arm/plat-s3c24xx/s3c2440-pll-16934400.c new file mode 100644 index 00000000000..7679af13a94 --- /dev/null +++ b/arch/arm/plat-s3c24xx/s3c2440-pll-16934400.c @@ -0,0 +1,127 @@ +/* arch/arm/plat-s3c24xx/s3c2440-pll-16934400.c + * + * Copyright (c) 2006-2008 Simtec Electronics + * http://armlinux.simtec.co.uk/ + * Ben Dooks <ben@simtec.co.uk> + * Vincent Sanders <vince@arm.linux.org.uk> + * + * S3C2440/S3C2442 CPU PLL tables (16.93444MHz Crystal) + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#include <linux/types.h> +#include <linux/kernel.h> +#include <linux/sysdev.h> +#include <linux/clk.h> +#include <linux/err.h> + +#include <plat/cpu.h> +#include <plat/cpu-freq-core.h> + +static struct cpufreq_frequency_table s3c2440_plls_169344[] __initdata = { + { .frequency = 78019200, .index = PLLVAL(121, 5, 3), }, /* FVco 624.153600 */ + { .frequency = 84067200, .index = PLLVAL(131, 5, 3), }, /* FVco 672.537600 */ + { .frequency = 90115200, .index = PLLVAL(141, 5, 3), }, /* FVco 720.921600 */ + { .frequency = 96163200, .index = PLLVAL(151, 5, 3), }, /* FVco 769.305600 */ + { .frequency = 102135600, .index = PLLVAL(185, 6, 3), }, /* FVco 817.084800 */ + { .frequency = 108259200, .index = PLLVAL(171, 5, 3), }, /* FVco 866.073600 */ + { .frequency = 114307200, .index = PLLVAL(127, 3, 3), }, /* FVco 914.457600 */ + { .frequency = 120234240, .index = PLLVAL(134, 3, 3), }, /* FVco 961.873920 */ + { .frequency = 126161280, .index = PLLVAL(141, 3, 3), }, /* FVco 1009.290240 */ + { .frequency = 132088320, .index = PLLVAL(148, 3, 3), }, /* FVco 1056.706560 */ + { .frequency = 138015360, .index = PLLVAL(155, 3, 3), }, /* FVco 1104.122880 */ + { .frequency = 144789120, .index = PLLVAL(163, 3, 3), }, /* FVco 1158.312960 */ + { .frequency = 150100363, .index = PLLVAL(187, 9, 2), }, /* FVco 600.401454 */ + { .frequency = 156038400, .index = PLLVAL(121, 5, 2), }, /* FVco 624.153600 */ + { .frequency = 162086400, .index = PLLVAL(126, 5, 2), }, /* FVco 648.345600 */ + { .frequency = 168134400, .index = PLLVAL(131, 5, 2), }, /* FVco 672.537600 */ + { .frequency = 174048000, .index = PLLVAL(177, 7, 2), }, /* FVco 696.192000 */ + { .frequency = 180230400, .index = PLLVAL(141, 5, 2), }, /* FVco 720.921600 */ + { .frequency = 186278400, .index = PLLVAL(124, 4, 2), }, /* FVco 745.113600 */ + { .frequency = 192326400, .index = PLLVAL(151, 5, 2), }, /* FVco 769.305600 */ + { .frequency = 198132480, .index = PLLVAL(109, 3, 2), }, /* FVco 792.529920 */ + { .frequency = 204271200, .index = PLLVAL(185, 6, 2), }, /* FVco 817.084800 */ + { .frequency = 210268800, .index = PLLVAL(141, 4, 2), }, /* FVco 841.075200 */ + { .frequency = 216518400, .index = PLLVAL(171, 5, 2), }, /* FVco 866.073600 */ + { .frequency = 222264000, .index = PLLVAL(97, 2, 2), }, /* FVco 889.056000 */ + { .frequency = 228614400, .index = PLLVAL(127, 3, 2), }, /* FVco 914.457600 */ + { .frequency = 234259200, .index = PLLVAL(158, 4, 2), }, /* FVco 937.036800 */ + { .frequency = 240468480, .index = PLLVAL(134, 3, 2), }, /* FVco 961.873920 */ + { .frequency = 246960000, .index = PLLVAL(167, 4, 2), }, /* FVco 987.840000 */ + { .frequency = 252322560, .index = PLLVAL(141, 3, 2), }, /* FVco 1009.290240 */ + { .frequency = 258249600, .index = PLLVAL(114, 2, 2), }, /* FVco 1032.998400 */ + { .frequency = 264176640, .index = PLLVAL(148, 3, 2), }, /* FVco 1056.706560 */ + { .frequency = 270950400, .index = PLLVAL(120, 2, 2), }, /* FVco 1083.801600 */ + { .frequency = 276030720, .index = PLLVAL(155, 3, 2), }, /* FVco 1104.122880 */ + { .frequency = 282240000, .index = PLLVAL(92, 1, 2), }, /* FVco 1128.960000 */ + { .frequency = 289578240, .index = PLLVAL(163, 3, 2), }, /* FVco 1158.312960 */ + { .frequency = 294235200, .index = PLLVAL(131, 2, 2), }, /* FVco 1176.940800 */ + { .frequency = 300200727, .index = PLLVAL(187, 9, 1), }, /* FVco 600.401454 */ + { .frequency = 306358690, .index = PLLVAL(191, 9, 1), }, /* FVco 612.717380 */ + { .frequency = 312076800, .index = PLLVAL(121, 5, 1), }, /* FVco 624.153600 */ + { .frequency = 318366720, .index = PLLVAL(86, 3, 1), }, /* FVco 636.733440 */ + { .frequency = 324172800, .index = PLLVAL(126, 5, 1), }, /* FVco 648.345600 */ + { .frequency = 330220800, .index = PLLVAL(109, 4, 1), }, /* FVco 660.441600 */ + { .frequency = 336268800, .index = PLLVAL(131, 5, 1), }, /* FVco 672.537600 */ + { .frequency = 342074880, .index = PLLVAL(93, 3, 1), }, /* FVco 684.149760 */ + { .frequency = 348096000, .index = PLLVAL(177, 7, 1), }, /* FVco 696.192000 */ + { .frequency = 355622400, .index = PLLVAL(118, 4, 1), }, /* FVco 711.244800 */ + { .frequency = 360460800, .index = PLLVAL(141, 5, 1), }, /* FVco 720.921600 */ + { .frequency = 366206400, .index = PLLVAL(165, 6, 1), }, /* FVco 732.412800 */ + { .frequency = 372556800, .index = PLLVAL(124, 4, 1), }, /* FVco 745.113600 */ + { .frequency = 378201600, .index = PLLVAL(126, 4, 1), }, /* FVco 756.403200 */ + { .frequency = 384652800, .index = PLLVAL(151, 5, 1), }, /* FVco 769.305600 */ + { .frequency = 391608000, .index = PLLVAL(177, 6, 1), }, /* FVco 783.216000 */ + { .frequency = 396264960, .index = PLLVAL(109, 3, 1), }, /* FVco 792.529920 */ + { .frequency = 402192000, .index = PLLVAL(87, 2, 1), }, /* FVco 804.384000 */ +}; + +static int s3c2440_plls169344_add(struct sys_device *dev) +{ + struct clk *xtal_clk; + unsigned long xtal; + + xtal_clk = clk_get(NULL, "xtal"); + if (IS_ERR(xtal_clk)) + return PTR_ERR(xtal_clk); + + xtal = clk_get_rate(xtal_clk); + clk_put(xtal_clk); + + if (xtal == 169344000) { + printk(KERN_INFO "Using PLL table for 16.9344MHz crystal\n"); + return s3c_plltab_register(s3c2440_plls_169344, + ARRAY_SIZE(s3c2440_plls_169344)); + } + + return 0; +} + +static struct sysdev_driver s3c2440_plls169344_drv = { + .add = s3c2440_plls169344_add, +}; + +static int __init s3c2440_pll_16934400(void) +{ + return sysdev_driver_register(&s3c2440_sysclass, + &s3c2440_plls169344_drv); + +} + +arch_initcall(s3c2440_pll_16934400); + +static struct sysdev_driver s3c2442_plls169344_drv = { + .add = s3c2440_plls169344_add, +}; + +static int __init s3c2442_pll_16934400(void) +{ + return sysdev_driver_register(&s3c2442_sysclass, + &s3c2442_plls169344_drv); + +} + +arch_initcall(s3c2442_pll_16934400); diff --git a/arch/arm/plat-s3c24xx/spi-bus1-gpd8_9_10.c b/arch/arm/plat-s3c24xx/spi-bus1-gpd8_9_10.c new file mode 100644 index 00000000000..89fcf5308cf --- /dev/null +++ b/arch/arm/plat-s3c24xx/spi-bus1-gpd8_9_10.c @@ -0,0 +1,38 @@ +/* linux/arch/arm/plat-s3c24xx/spi-bus0-gpd8_9_10.c + * + * Copyright (c) 2008 Simtec Electronics + * http://armlinux.simtec.co.uk/ + * Ben Dooks <ben@simtec.co.uk> + * + * S3C24XX SPI - gpio configuration for bus 1 on gpd8,9,10 + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License. +*/ + +#include <linux/kernel.h> +#include <linux/gpio.h> + +#include <mach/spi.h> +#include <mach/regs-gpio.h> + +void s3c24xx_spi_gpiocfg_bus1_gpd8_9_10(struct s3c2410_spi_info *spi, + int enable) +{ + + printk(KERN_INFO "%s(%d)\n", __func__, enable); + if (enable) { + s3c2410_gpio_cfgpin(S3C2410_GPD(10), S3C2440_GPD10_SPICLK1); + s3c2410_gpio_cfgpin(S3C2410_GPD(9), S3C2440_GPD9_SPIMOSI1); + s3c2410_gpio_cfgpin(S3C2410_GPD(8), S3C2440_GPD8_SPIMISO1); + s3c2410_gpio_pullup(S3C2410_GPD(10), 0); + s3c2410_gpio_pullup(S3C2410_GPD(9), 0); + } else { + s3c2410_gpio_cfgpin(S3C2410_GPD(8), S3C2410_GPIO_INPUT); + s3c2410_gpio_cfgpin(S3C2410_GPD(9), S3C2410_GPIO_INPUT); + s3c2410_gpio_pullup(S3C2410_GPD(10), 1); + s3c2410_gpio_pullup(S3C2410_GPD(9), 1); + s3c2410_gpio_pullup(S3C2410_GPD(8), 1); + } +} diff --git a/arch/arm/plat-s3c64xx/Kconfig b/arch/arm/plat-s3c64xx/Kconfig index 5ebd8b425a5..bcfa778614d 100644 --- a/arch/arm/plat-s3c64xx/Kconfig +++ b/arch/arm/plat-s3c64xx/Kconfig @@ -19,6 +19,7 @@ config PLAT_S3C64XX select S3C_GPIO_PULL_UPDOWN select S3C_GPIO_CFG_S3C24XX select S3C_GPIO_CFG_S3C64XX + select S3C_DEV_NAND select USB_ARCH_HAS_OHCI help Base platform code for any Samsung S3C64XX device diff --git a/arch/arm/plat-s3c64xx/Makefile b/arch/arm/plat-s3c64xx/Makefile index 3c8882cd626..b85b4359e93 100644 --- a/arch/arm/plat-s3c64xx/Makefile +++ b/arch/arm/plat-s3c64xx/Makefile @@ -40,4 +40,5 @@ obj-$(CONFIG_S3C64XX_DMA) += dma.o obj-$(CONFIG_S3C64XX_SETUP_I2C0) += setup-i2c0.o obj-$(CONFIG_S3C64XX_SETUP_I2C1) += setup-i2c1.o obj-$(CONFIG_S3C64XX_SETUP_FB_24BPP) += setup-fb-24bpp.o -obj-$(CONFIG_S3C64XX_SETUP_SDHCI_GPIO) += setup-sdhci-gpio.o
\ No newline at end of file +obj-$(CONFIG_S3C64XX_SETUP_SDHCI_GPIO) += setup-sdhci-gpio.o +obj-$(CONFIG_SND_S3C24XX_SOC) += dev-audio.o diff --git a/arch/arm/plat-s3c/dev-audio.c b/arch/arm/plat-s3c64xx/dev-audio.c index 1322beb40dd..1322beb40dd 100644 --- a/arch/arm/plat-s3c/dev-audio.c +++ b/arch/arm/plat-s3c64xx/dev-audio.c diff --git a/arch/arm/plat-s5pc1xx/Kconfig b/arch/arm/plat-s5pc1xx/Kconfig new file mode 100644 index 00000000000..a8a711c3c06 --- /dev/null +++ b/arch/arm/plat-s5pc1xx/Kconfig @@ -0,0 +1,50 @@ +# arch/arm/plat-s5pc1xx/Kconfig +# +# Copyright 2009 Samsung Electronics Co. +# Byungho Min <bhmin@samsung.com> +# +# Licensed under GPLv2 + +config PLAT_S5PC1XX + bool + depends on ARCH_S5PC1XX + default y + select PLAT_S3C + select ARM_VIC + select NO_IOPORT + select ARCH_REQUIRE_GPIOLIB + select S3C_GPIO_TRACK + select S3C_GPIO_PULL_UPDOWN + help + Base platform code for any Samsung S5PC1XX device + +if PLAT_S5PC1XX + +# Configuration options shared by all S3C64XX implementations + +config CPU_S5PC100_INIT + bool + help + Common initialisation code for the S5PC1XX + +config CPU_S5PC100_CLOCK + bool + help + Common clock support code for the S5PC1XX + +# platform specific device setup + +config S5PC100_SETUP_I2C0 + bool + default y + help + Common setup code for i2c bus 0. + + Note, currently since i2c0 is always compiled, this setup helper + is always compiled with it. + +config S5PC100_SETUP_I2C1 + bool + help + Common setup code for i2c bus 1. +endif diff --git a/arch/arm/plat-s5pc1xx/Makefile b/arch/arm/plat-s5pc1xx/Makefile new file mode 100644 index 00000000000..f1ecb2c37ee --- /dev/null +++ b/arch/arm/plat-s5pc1xx/Makefile @@ -0,0 +1,26 @@ +# arch/arm/plat-s5pc1xx/Makefile +# +# Copyright 2009 Samsung Electronics Co. +# +# Licensed under GPLv2 + +obj-y := +obj-m := +obj-n := dummy.o +obj- := + +# Core files + +obj-y += dev-uart.o +obj-y += cpu.o +obj-y += irq.o + +# CPU support + +obj-$(CONFIG_CPU_S5PC100_INIT) += s5pc100-init.o +obj-$(CONFIG_CPU_S5PC100_CLOCK) += s5pc100-clock.o + +# Device setup + +obj-$(CONFIG_S5PC100_SETUP_I2C0) += setup-i2c0.o +obj-$(CONFIG_S5PC100_SETUP_I2C1) += setup-i2c1.o diff --git a/arch/arm/plat-s5pc1xx/cpu.c b/arch/arm/plat-s5pc1xx/cpu.c new file mode 100644 index 00000000000..715a7330794 --- /dev/null +++ b/arch/arm/plat-s5pc1xx/cpu.c @@ -0,0 +1,112 @@ +/* linux/arch/arm/plat-s5pc1xx/cpu.c + * + * Copyright 2009 Samsung Electronics Co. + * Byungho Min <bhmin@samsung.com> + * + * S5PC1XX CPU Support + * + * Based on plat-s3c64xx/cpu.c + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#include <linux/init.h> +#include <linux/module.h> +#include <linux/interrupt.h> +#include <linux/ioport.h> +#include <linux/serial_core.h> +#include <linux/platform_device.h> +#include <linux/io.h> + +#include <mach/hardware.h> +#include <mach/map.h> + +#include <asm/mach/map.h> + +#include <plat/regs-serial.h> + +#include <plat/cpu.h> +#include <plat/devs.h> +#include <plat/clock.h> + +#include <plat/s5pc100.h> + +/* table of supported CPUs */ + +static const char name_s5pc100[] = "S5PC100"; + +static struct cpu_table cpu_ids[] __initdata = { + { + .idcode = 0x43100000, + .idmask = 0xfffff000, + .map_io = s5pc100_map_io, + .init_clocks = s5pc100_init_clocks, + .init_uarts = s5pc100_init_uarts, + .init = s5pc100_init, + .name = name_s5pc100, + }, +}; +/* minimal IO mapping */ + +/* see notes on uart map in arch/arm/mach-s5pc100/include/mach/debug-macro.S */ +#define UART_OFFS (S3C_PA_UART & 0xffff) + +static struct map_desc s5pc1xx_iodesc[] __initdata = { + { + .virtual = (unsigned long)S5PC1XX_VA_CHIPID, + .pfn = __phys_to_pfn(S5PC1XX_PA_CHIPID), + .length = SZ_16, + .type = MT_DEVICE, + }, { + .virtual = (unsigned long)S5PC1XX_VA_CLK, + .pfn = __phys_to_pfn(S5PC1XX_PA_CLK), + .length = SZ_4K, + .type = MT_DEVICE, + }, { + .virtual = (unsigned long)S5PC1XX_VA_PWR, + .pfn = __phys_to_pfn(S5PC1XX_PA_PWR), + .length = SZ_4K, + .type = MT_DEVICE, + }, { + .virtual = (unsigned long)(S5PC1XX_VA_UART), + .pfn = __phys_to_pfn(S5PC1XX_PA_UART), + .length = SZ_4K, + .type = MT_DEVICE, + }, { + .virtual = (unsigned long)S5PC1XX_VA_VIC(0), + .pfn = __phys_to_pfn(S5PC1XX_PA_VIC(0)), + .length = SZ_4K, + .type = MT_DEVICE, + }, { + .virtual = (unsigned long)S5PC1XX_VA_VIC(1), + .pfn = __phys_to_pfn(S5PC1XX_PA_VIC(1)), + .length = SZ_4K, + .type = MT_DEVICE, + }, { + .virtual = (unsigned long)S5PC1XX_VA_VIC(2), + .pfn = __phys_to_pfn(S5PC1XX_PA_VIC(2)), + .length = SZ_4K, + .type = MT_DEVICE, + }, { + .virtual = (unsigned long)S5PC1XX_VA_TIMER, + .pfn = __phys_to_pfn(S5PC1XX_PA_TIMER), + .length = SZ_256, + .type = MT_DEVICE, + }, +}; + +/* read cpu identification code */ + +void __init s5pc1xx_init_io(struct map_desc *mach_desc, int size) +{ + unsigned long idcode; + + /* initialise the io descriptors we need for initialisation */ + iotable_init(s5pc1xx_iodesc, ARRAY_SIZE(s5pc1xx_iodesc)); + iotable_init(mach_desc, size); + + idcode = __raw_readl(S5PC1XX_VA_CHIPID); + s3c_init_cpu(idcode, cpu_ids, ARRAY_SIZE(cpu_ids)); +} diff --git a/arch/arm/plat-s5pc1xx/dev-uart.c b/arch/arm/plat-s5pc1xx/dev-uart.c new file mode 100644 index 00000000000..f749bc5407b --- /dev/null +++ b/arch/arm/plat-s5pc1xx/dev-uart.c @@ -0,0 +1,174 @@ +/* linux/arch/arm/plat-s5pc1xx/dev-uart.c + * + * Copyright 2009 Samsung Electronics Co. + * Byungho Min <bhmin@samsung.com> + * + * Based on plat-s3c64xx/dev-uart.c + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * +*/ + +#include <linux/kernel.h> +#include <linux/types.h> +#include <linux/interrupt.h> +#include <linux/list.h> +#include <linux/platform_device.h> + +#include <asm/mach/arch.h> +#include <asm/mach/irq.h> +#include <mach/hardware.h> +#include <mach/map.h> + +#include <plat/devs.h> + +/* Serial port registrations */ + +/* 64xx uarts are closer together */ + +static struct resource s5pc1xx_uart0_resource[] = { + [0] = { + .start = S3C_PA_UART0, + .end = S3C_PA_UART0 + 0x100, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_S3CUART_RX0, + .end = IRQ_S3CUART_RX0, + .flags = IORESOURCE_IRQ, + }, + [2] = { + .start = IRQ_S3CUART_TX0, + .end = IRQ_S3CUART_TX0, + .flags = IORESOURCE_IRQ, + + }, + [3] = { + .start = IRQ_S3CUART_ERR0, + .end = IRQ_S3CUART_ERR0, + .flags = IORESOURCE_IRQ, + } +}; + +static struct resource s5pc1xx_uart1_resource[] = { + [0] = { + .start = S3C_PA_UART1, + .end = S3C_PA_UART1 + 0x100, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_S3CUART_RX1, + .end = IRQ_S3CUART_RX1, + .flags = IORESOURCE_IRQ, + }, + [2] = { + .start = IRQ_S3CUART_TX1, + .end = IRQ_S3CUART_TX1, + .flags = IORESOURCE_IRQ, + + }, + [3] = { + .start = IRQ_S3CUART_ERR1, + .end = IRQ_S3CUART_ERR1, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct resource s5pc1xx_uart2_resource[] = { + [0] = { + .start = S3C_PA_UART2, + .end = S3C_PA_UART2 + 0x100, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_S3CUART_RX2, + .end = IRQ_S3CUART_RX2, + .flags = IORESOURCE_IRQ, + }, + [2] = { + .start = IRQ_S3CUART_TX2, + .end = IRQ_S3CUART_TX2, + .flags = IORESOURCE_IRQ, + + }, + [3] = { + .start = IRQ_S3CUART_ERR2, + .end = IRQ_S3CUART_ERR2, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct resource s5pc1xx_uart3_resource[] = { + [0] = { + .start = S3C_PA_UART3, + .end = S3C_PA_UART3 + 0x100, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_S3CUART_RX3, + .end = IRQ_S3CUART_RX3, + .flags = IORESOURCE_IRQ, + }, + [2] = { + .start = IRQ_S3CUART_TX3, + .end = IRQ_S3CUART_TX3, + .flags = IORESOURCE_IRQ, + + }, + [3] = { + .start = IRQ_S3CUART_ERR3, + .end = IRQ_S3CUART_ERR3, + .flags = IORESOURCE_IRQ, + }, +}; + + +struct s3c24xx_uart_resources s5pc1xx_uart_resources[] __initdata = { + [0] = { + .resources = s5pc1xx_uart0_resource, + .nr_resources = ARRAY_SIZE(s5pc1xx_uart0_resource), + }, + [1] = { + .resources = s5pc1xx_uart1_resource, + .nr_resources = ARRAY_SIZE(s5pc1xx_uart1_resource), + }, + [2] = { + .resources = s5pc1xx_uart2_resource, + .nr_resources = ARRAY_SIZE(s5pc1xx_uart2_resource), + }, + [3] = { + .resources = s5pc1xx_uart3_resource, + .nr_resources = ARRAY_SIZE(s5pc1xx_uart3_resource), + }, +}; + +/* uart devices */ + +static struct platform_device s3c24xx_uart_device0 = { + .id = 0, +}; + +static struct platform_device s3c24xx_uart_device1 = { + .id = 1, +}; + +static struct platform_device s3c24xx_uart_device2 = { + .id = 2, +}; + +static struct platform_device s3c24xx_uart_device3 = { + .id = 3, +}; + +struct platform_device *s3c24xx_uart_src[4] = { + &s3c24xx_uart_device0, + &s3c24xx_uart_device1, + &s3c24xx_uart_device2, + &s3c24xx_uart_device3, +}; + +struct platform_device *s3c24xx_uart_devs[4] = { +}; + diff --git a/arch/arm/plat-s5pc1xx/include/plat/irqs.h b/arch/arm/plat-s5pc1xx/include/plat/irqs.h new file mode 100644 index 00000000000..f07d8c3b25d --- /dev/null +++ b/arch/arm/plat-s5pc1xx/include/plat/irqs.h @@ -0,0 +1,182 @@ +/* linux/arch/arm/plat-s5pc1xx/include/plat/irqs.h + * + * Copyright 2009 Samsung Electronics Co. + * Byungho Min <bhmin@samsung.com> + * + * S5PC1XX - Common IRQ support + * + * Based on plat-s3c64xx/include/plat/irqs.h + */ + +#ifndef __ASM_PLAT_S5PC1XX_IRQS_H +#define __ASM_PLAT_S5PC1XX_IRQS_H __FILE__ + +/* we keep the first set of CPU IRQs out of the range of + * the ISA space, so that the PC104 has them to itself + * and we don't end up having to do horrible things to the + * standard ISA drivers.... + * + * note, since we're using the VICs, our start must be a + * mulitple of 32 to allow the common code to work + */ + +#define S3C_IRQ_OFFSET (32) + +#define S3C_IRQ(x) ((x) + S3C_IRQ_OFFSET) + +#define S3C_VIC0_BASE S3C_IRQ(0) +#define S3C_VIC1_BASE S3C_IRQ(32) +#define S3C_VIC2_BASE S3C_IRQ(64) + +/* UART interrupts, each UART has 4 intterupts per channel so + * use the space between the ISA and S3C main interrupts. Note, these + * are not in the same order as the S3C24XX series! */ + +#define IRQ_S3CUART_BASE0 (16) +#define IRQ_S3CUART_BASE1 (20) +#define IRQ_S3CUART_BASE2 (24) +#define IRQ_S3CUART_BASE3 (28) + +#define UART_IRQ_RXD (0) +#define UART_IRQ_ERR (1) +#define UART_IRQ_TXD (2) +#define UART_IRQ_MODEM (3) + +#define IRQ_S3CUART_RX0 (IRQ_S3CUART_BASE0 + UART_IRQ_RXD) +#define IRQ_S3CUART_TX0 (IRQ_S3CUART_BASE0 + UART_IRQ_TXD) +#define IRQ_S3CUART_ERR0 (IRQ_S3CUART_BASE0 + UART_IRQ_ERR) + +#define IRQ_S3CUART_RX1 (IRQ_S3CUART_BASE1 + UART_IRQ_RXD) +#define IRQ_S3CUART_TX1 (IRQ_S3CUART_BASE1 + UART_IRQ_TXD) +#define IRQ_S3CUART_ERR1 (IRQ_S3CUART_BASE1 + UART_IRQ_ERR) + +#define IRQ_S3CUART_RX2 (IRQ_S3CUART_BASE2 + UART_IRQ_RXD) +#define IRQ_S3CUART_TX2 (IRQ_S3CUART_BASE2 + UART_IRQ_TXD) +#define IRQ_S3CUART_ERR2 (IRQ_S3CUART_BASE2 + UART_IRQ_ERR) + +#define IRQ_S3CUART_RX3 (IRQ_S3CUART_BASE3 + UART_IRQ_RXD) +#define IRQ_S3CUART_TX3 (IRQ_S3CUART_BASE3 + UART_IRQ_TXD) +#define IRQ_S3CUART_ERR3 (IRQ_S3CUART_BASE3 + UART_IRQ_ERR) + +/* VIC based IRQs */ + +#define S5PC1XX_IRQ_VIC0(x) (S3C_VIC0_BASE + (x)) +#define S5PC1XX_IRQ_VIC1(x) (S3C_VIC1_BASE + (x)) +#define S5PC1XX_IRQ_VIC2(x) (S3C_VIC2_BASE + (x)) + +/* + * VIC0: system, DMA, timer + */ +#define IRQ_EINT0 S5PC1XX_IRQ_VIC0(0) +#define IRQ_EINT1 S5PC1XX_IRQ_VIC0(1) +#define IRQ_EINT2 S5PC1XX_IRQ_VIC0(2) +#define IRQ_EINT3 S5PC1XX_IRQ_VIC0(3) +#define IRQ_EINT4 S5PC1XX_IRQ_VIC0(4) +#define IRQ_EINT5 S5PC1XX_IRQ_VIC0(5) +#define IRQ_EINT6 S5PC1XX_IRQ_VIC0(6) +#define IRQ_EINT7 S5PC1XX_IRQ_VIC0(7) +#define IRQ_EINT8 S5PC1XX_IRQ_VIC0(8) +#define IRQ_EINT9 S5PC1XX_IRQ_VIC0(9) +#define IRQ_EINT10 S5PC1XX_IRQ_VIC0(10) +#define IRQ_EINT11 S5PC1XX_IRQ_VIC0(11) +#define IRQ_EINT12 S5PC1XX_IRQ_VIC0(12) +#define IRQ_EINT13 S5PC1XX_IRQ_VIC0(13) +#define IRQ_EINT14 S5PC1XX_IRQ_VIC0(14) +#define IRQ_EINT15 S5PC1XX_IRQ_VIC0(15) +#define IRQ_EINT16_31 S5PC1XX_IRQ_VIC0(16) +#define IRQ_BATF S5PC1XX_IRQ_VIC0(17) +#define IRQ_MDMA S5PC1XX_IRQ_VIC0(18) +#define IRQ_PDMA0 S5PC1XX_IRQ_VIC0(19) +#define IRQ_PDMA1 S5PC1XX_IRQ_VIC0(20) +#define IRQ_TIMER0 S5PC1XX_IRQ_VIC0(21) +#define IRQ_TIMER1 S5PC1XX_IRQ_VIC0(22) +#define IRQ_TIMER2 S5PC1XX_IRQ_VIC0(23) +#define IRQ_TIMER3 S5PC1XX_IRQ_VIC0(24) +#define IRQ_TIMER4 S5PC1XX_IRQ_VIC0(25) +#define IRQ_SYSTIMER S5PC1XX_IRQ_VIC0(26) +#define IRQ_WDT S5PC1XX_IRQ_VIC0(27) +#define IRQ_RTC_ALARM S5PC1XX_IRQ_VIC0(28) +#define IRQ_RTC_TIC S5PC1XX_IRQ_VIC0(29) +#define IRQ_GPIOINT S5PC1XX_IRQ_VIC0(30) + +/* + * VIC1: ARM, power, memory, connectivity + */ +#define IRQ_CORTEX0 S5PC1XX_IRQ_VIC1(0) +#define IRQ_CORTEX1 S5PC1XX_IRQ_VIC1(1) +#define IRQ_CORTEX2 S5PC1XX_IRQ_VIC1(2) +#define IRQ_CORTEX3 S5PC1XX_IRQ_VIC1(3) +#define IRQ_CORTEX4 S5PC1XX_IRQ_VIC1(4) +#define IRQ_IEMAPC S5PC1XX_IRQ_VIC1(5) +#define IRQ_IEMIEC S5PC1XX_IRQ_VIC1(6) +#define IRQ_ONENAND S5PC1XX_IRQ_VIC1(7) +#define IRQ_NFC S5PC1XX_IRQ_VIC1(8) +#define IRQ_CFC S5PC1XX_IRQ_VIC1(9) +#define IRQ_UART0 S5PC1XX_IRQ_VIC1(10) +#define IRQ_UART1 S5PC1XX_IRQ_VIC1(11) +#define IRQ_UART2 S5PC1XX_IRQ_VIC1(12) +#define IRQ_UART3 S5PC1XX_IRQ_VIC1(13) +#define IRQ_IIC S5PC1XX_IRQ_VIC1(14) +#define IRQ_SPI0 S5PC1XX_IRQ_VIC1(15) +#define IRQ_SPI1 S5PC1XX_IRQ_VIC1(16) +#define IRQ_SPI2 S5PC1XX_IRQ_VIC1(17) +#define IRQ_IRDA S5PC1XX_IRQ_VIC1(18) +#define IRQ_CAN0 S5PC1XX_IRQ_VIC1(19) +#define IRQ_CAN1 S5PC1XX_IRQ_VIC1(20) +#define IRQ_HSIRX S5PC1XX_IRQ_VIC1(21) +#define IRQ_HSITX S5PC1XX_IRQ_VIC1(22) +#define IRQ_UHOST S5PC1XX_IRQ_VIC1(23) +#define IRQ_OTG S5PC1XX_IRQ_VIC1(24) +#define IRQ_MSM S5PC1XX_IRQ_VIC1(25) +#define IRQ_HSMMC0 S5PC1XX_IRQ_VIC1(26) +#define IRQ_HSMMC1 S5PC1XX_IRQ_VIC1(27) +#define IRQ_HSMMC2 S5PC1XX_IRQ_VIC1(28) +#define IRQ_MIPICSI S5PC1XX_IRQ_VIC1(29) +#define IRQ_MIPIDSI S5PC1XX_IRQ_VIC1(30) + +/* + * VIC2: multimedia, audio, security + */ +#define IRQ_LCD0 S5PC1XX_IRQ_VIC2(0) +#define IRQ_LCD1 S5PC1XX_IRQ_VIC2(1) +#define IRQ_LCD2 S5PC1XX_IRQ_VIC2(2) +#define IRQ_LCD3 S5PC1XX_IRQ_VIC2(3) +#define IRQ_ROTATOR S5PC1XX_IRQ_VIC2(4) +#define IRQ_FIMC0 S5PC1XX_IRQ_VIC2(5) +#define IRQ_FIMC1 S5PC1XX_IRQ_VIC2(6) +#define IRQ_FIMC2 S5PC1XX_IRQ_VIC2(7) +#define IRQ_JPEG S5PC1XX_IRQ_VIC2(8) +#define IRQ_2D S5PC1XX_IRQ_VIC2(9) +#define IRQ_3D S5PC1XX_IRQ_VIC2(10) +#define IRQ_MIXER S5PC1XX_IRQ_VIC2(11) +#define IRQ_HDMI S5PC1XX_IRQ_VIC2(12) +#define IRQ_IIC1 S5PC1XX_IRQ_VIC2(13) +#define IRQ_MFC S5PC1XX_IRQ_VIC2(14) +#define IRQ_TVENC S5PC1XX_IRQ_VIC2(15) +#define IRQ_I2S0 S5PC1XX_IRQ_VIC2(16) +#define IRQ_I2S1 S5PC1XX_IRQ_VIC2(17) +#define IRQ_I2S2 S5PC1XX_IRQ_VIC2(18) +#define IRQ_AC97 S5PC1XX_IRQ_VIC2(19) +#define IRQ_PCM0 S5PC1XX_IRQ_VIC2(20) +#define IRQ_PCM1 S5PC1XX_IRQ_VIC2(21) +#define IRQ_SPDIF S5PC1XX_IRQ_VIC2(22) +#define IRQ_ADC S5PC1XX_IRQ_VIC2(23) +#define IRQ_PENDN S5PC1XX_IRQ_VIC2(24) +#define IRQ_TC IRQ_PENDN +#define IRQ_KEYPAD S5PC1XX_IRQ_VIC2(25) +#define IRQ_CG S5PC1XX_IRQ_VIC2(26) +#define IRQ_SEC S5PC1XX_IRQ_VIC2(27) +#define IRQ_SECRX S5PC1XX_IRQ_VIC2(28) +#define IRQ_SECTX S5PC1XX_IRQ_VIC2(29) +#define IRQ_SDMIRQ S5PC1XX_IRQ_VIC2(30) +#define IRQ_SDMFIQ S5PC1XX_IRQ_VIC2(31) + +#define S3C_IRQ_EINT_BASE (IRQ_SDMFIQ + 1) + +#define S3C_EINT(x) ((x) + S3C_IRQ_EINT_BASE) +#define IRQ_EINT(x) S3C_EINT(x) + +#define NR_IRQS (IRQ_EINT(31)+1) + +#endif /* __ASM_PLAT_S5PC1XX_IRQS_H */ + diff --git a/arch/arm/plat-s5pc1xx/include/plat/pll.h b/arch/arm/plat-s5pc1xx/include/plat/pll.h new file mode 100644 index 00000000000..21afef1573e --- /dev/null +++ b/arch/arm/plat-s5pc1xx/include/plat/pll.h @@ -0,0 +1,38 @@ +/* arch/arm/plat-s5pc1xx/include/plat/pll.h + * + * Copyright 2009 Samsung Electronics Co. + * Byungho Min <bhmin@samsung.com> + * + * S5PC1XX PLL code + * + * Based on plat-s3c64xx/include/plat/pll.h + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#define S5P_PLL_MDIV_MASK ((1 << (25-16+1)) - 1) +#define S5P_PLL_PDIV_MASK ((1 << (13-8+1)) - 1) +#define S5P_PLL_SDIV_MASK ((1 << (2-0+1)) - 1) +#define S5P_PLL_MDIV_SHIFT (16) +#define S5P_PLL_PDIV_SHIFT (8) +#define S5P_PLL_SDIV_SHIFT (0) + +#include <asm/div64.h> + +static inline unsigned long s5pc1xx_get_pll(unsigned long baseclk, + u32 pllcon) +{ + u32 mdiv, pdiv, sdiv; + u64 fvco = baseclk; + + mdiv = (pllcon >> S5P_PLL_MDIV_SHIFT) & S5P_PLL_MDIV_MASK; + pdiv = (pllcon >> S5P_PLL_PDIV_SHIFT) & S5P_PLL_PDIV_MASK; + sdiv = (pllcon >> S5P_PLL_SDIV_SHIFT) & S5P_PLL_SDIV_MASK; + + fvco *= mdiv; + do_div(fvco, (pdiv << sdiv)); + + return (unsigned long)fvco; +} diff --git a/arch/arm/plat-s5pc1xx/include/plat/regs-clock.h b/arch/arm/plat-s5pc1xx/include/plat/regs-clock.h new file mode 100644 index 00000000000..75c8390cb82 --- /dev/null +++ b/arch/arm/plat-s5pc1xx/include/plat/regs-clock.h @@ -0,0 +1,421 @@ +/* arch/arm/plat-s5pc1xx/include/plat/regs-clock.h + * + * Copyright 2009 Samsung Electronics Co. + * Byungho Min <bhmin@samsung.com> + * + * S5PC1XX clock register definitions + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#ifndef __PLAT_REGS_CLOCK_H +#define __PLAT_REGS_CLOCK_H __FILE__ + +#define S5PC1XX_CLKREG(x) (S5PC1XX_VA_CLK + (x)) + +#define S5PC1XX_APLL_LOCK S5PC1XX_CLKREG(0x00) +#define S5PC1XX_MPLL_LOCK S5PC1XX_CLKREG(0x04) +#define S5PC1XX_EPLL_LOCK S5PC1XX_CLKREG(0x08) +#define S5PC100_HPLL_LOCK S5PC1XX_CLKREG(0x0C) + +#define S5PC1XX_APLL_CON S5PC1XX_CLKREG(0x100) +#define S5PC1XX_MPLL_CON S5PC1XX_CLKREG(0x104) +#define S5PC1XX_EPLL_CON S5PC1XX_CLKREG(0x108) +#define S5PC100_HPLL_CON S5PC1XX_CLKREG(0x10C) + +#define S5PC1XX_CLK_SRC0 S5PC1XX_CLKREG(0x200) +#define S5PC1XX_CLK_SRC1 S5PC1XX_CLKREG(0x204) +#define S5PC1XX_CLK_SRC2 S5PC1XX_CLKREG(0x208) +#define S5PC1XX_CLK_SRC3 S5PC1XX_CLKREG(0x20C) + +#define S5PC1XX_CLK_DIV0 S5PC1XX_CLKREG(0x300) +#define S5PC1XX_CLK_DIV1 S5PC1XX_CLKREG(0x304) +#define S5PC1XX_CLK_DIV2 S5PC1XX_CLKREG(0x308) +#define S5PC1XX_CLK_DIV3 S5PC1XX_CLKREG(0x30C) +#define S5PC1XX_CLK_DIV4 S5PC1XX_CLKREG(0x310) + +#define S5PC100_CLK_OUT S5PC1XX_CLKREG(0x400) + +#define S5PC100_CLKGATE_D00 S5PC1XX_CLKREG(0x500) +#define S5PC100_CLKGATE_D01 S5PC1XX_CLKREG(0x504) +#define S5PC100_CLKGATE_D02 S5PC1XX_CLKREG(0x508) + +#define S5PC100_CLKGATE_D10 S5PC1XX_CLKREG(0x520) +#define S5PC100_CLKGATE_D11 S5PC1XX_CLKREG(0x524) +#define S5PC100_CLKGATE_D12 S5PC1XX_CLKREG(0x528) +#define S5PC100_CLKGATE_D13 S5PC1XX_CLKREG(0x52C) +#define S5PC100_CLKGATE_D14 S5PC1XX_CLKREG(0x530) +#define S5PC100_CLKGATE_D15 S5PC1XX_CLKREG(0x534) + +#define S5PC100_CLKGATE_D20 S5PC1XX_CLKREG(0x540) + +#define S5PC100_SCLKGATE0 S5PC1XX_CLKREG(0x560) +#define S5PC100_SCLKGATE1 S5PC1XX_CLKREG(0x564) + +#define S5PC100_OTHERS S5PC1XX_CLKREG(0x8200) + +#define S5PC1XX_EPLL_EN (1<<31) +#define S5PC1XX_EPLL_MASK 0xffffffff +#define S5PC1XX_EPLLVAL(_m, _p, _s) ((_m) << 16 | ((_p) << 8) | ((_s))) + +/* CLKSRC0 */ +#define S5PC1XX_CLKSRC0_APLL_MASK (0x1<<0) +#define S5PC1XX_CLKSRC0_APLL_SHIFT (0) +#define S5PC1XX_CLKSRC0_MPLL_MASK (0x1<<4) +#define S5PC1XX_CLKSRC0_MPLL_SHIFT (4) +#define S5PC1XX_CLKSRC0_EPLL_MASK (0x1<<8) +#define S5PC1XX_CLKSRC0_EPLL_SHIFT (8) +#define S5PC100_CLKSRC0_HPLL_MASK (0x1<<12) +#define S5PC100_CLKSRC0_HPLL_SHIFT (12) +#define S5PC100_CLKSRC0_AMMUX_MASK (0x1<<16) +#define S5PC100_CLKSRC0_AMMUX_SHIFT (16) +#define S5PC100_CLKSRC0_HREF_MASK (0x1<<20) +#define S5PC100_CLKSRC0_HREF_SHIFT (20) +#define S5PC1XX_CLKSRC0_ONENAND_MASK (0x1<<24) +#define S5PC1XX_CLKSRC0_ONENAND_SHIFT (24) + + +/* CLKSRC1 */ +#define S5PC100_CLKSRC1_UART_MASK (0x1<<0) +#define S5PC100_CLKSRC1_UART_SHIFT (0) +#define S5PC100_CLKSRC1_SPI0_MASK (0x3<<4) +#define S5PC100_CLKSRC1_SPI0_SHIFT (4) +#define S5PC100_CLKSRC1_SPI1_MASK (0x3<<8) +#define S5PC100_CLKSRC1_SPI1_SHIFT (8) +#define S5PC100_CLKSRC1_SPI2_MASK (0x3<<12) +#define S5PC100_CLKSRC1_SPI2_SHIFT (12) +#define S5PC100_CLKSRC1_IRDA_MASK (0x3<<16) +#define S5PC100_CLKSRC1_IRDA_SHIFT (16) +#define S5PC100_CLKSRC1_UHOST_MASK (0x3<<20) +#define S5PC100_CLKSRC1_UHOST_SHIFT (20) +#define S5PC100_CLKSRC1_CLK48M_MASK (0x1<<24) +#define S5PC100_CLKSRC1_CLK48M_SHIFT (24) + +/* CLKSRC2 */ +#define S5PC100_CLKSRC2_MMC0_MASK (0x3<<0) +#define S5PC100_CLKSRC2_MMC0_SHIFT (0) +#define S5PC100_CLKSRC2_MMC1_MASK (0x3<<4) +#define S5PC100_CLKSRC2_MMC1_SHIFT (4) +#define S5PC100_CLKSRC2_MMC2_MASK (0x3<<8) +#define S5PC100_CLKSRC2_MMC2_SHIFT (8) +#define S5PC100_CLKSRC2_LCD_MASK (0x3<<12) +#define S5PC100_CLKSRC2_LCD_SHIFT (12) +#define S5PC100_CLKSRC2_FIMC0_MASK (0x3<<16) +#define S5PC100_CLKSRC2_FIMC0_SHIFT (16) +#define S5PC100_CLKSRC2_FIMC1_MASK (0x3<<20) +#define S5PC100_CLKSRC2_FIMC1_SHIFT (20) +#define S5PC100_CLKSRC2_FIMC2_MASK (0x3<<24) +#define S5PC100_CLKSRC2_FIMC2_SHIFT (24) +#define S5PC100_CLKSRC2_MIXER_MASK (0x3<<28) +#define S5PC100_CLKSRC2_MIXER_SHIFT (28) + +/* CLKSRC3 */ +#define S5PC100_CLKSRC3_PWI_MASK (0x3<<0) +#define S5PC100_CLKSRC3_PWI_SHIFT (0) +#define S5PC100_CLKSRC3_HCLKD2_MASK (0x1<<4) +#define S5PC100_CLKSRC3_HCLKD2_SHIFT (4) +#define S5PC100_CLKSRC3_I2SD2_MASK (0x3<<8) +#define S5PC100_CLKSRC3_I2SD2_SHIFT (8) +#define S5PC100_CLKSRC3_AUDIO0_MASK (0x7<<12) +#define S5PC100_CLKSRC3_AUDIO0_SHIFT (12) +#define S5PC100_CLKSRC3_AUDIO1_MASK (0x7<<16) +#define S5PC100_CLKSRC3_AUDIO1_SHIFT (16) +#define S5PC100_CLKSRC3_AUDIO2_MASK (0x7<<20) +#define S5PC100_CLKSRC3_AUDIO2_SHIFT (20) +#define S5PC100_CLKSRC3_SPDIF_MASK (0x3<<24) +#define S5PC100_CLKSRC3_SPDIF_SHIFT (24) + + +/* CLKDIV0 */ +#define S5PC1XX_CLKDIV0_APLL_MASK (0x1<<0) +#define S5PC1XX_CLKDIV0_APLL_SHIFT (0) +#define S5PC100_CLKDIV0_ARM_MASK (0x7<<4) +#define S5PC100_CLKDIV0_ARM_SHIFT (4) +#define S5PC100_CLKDIV0_D0_MASK (0x7<<8) +#define S5PC100_CLKDIV0_D0_SHIFT (8) +#define S5PC100_CLKDIV0_PCLKD0_MASK (0x7<<12) +#define S5PC100_CLKDIV0_PCLKD0_SHIFT (12) +#define S5PC100_CLKDIV0_SECSS_MASK (0x7<<16) +#define S5PC100_CLKDIV0_SECSS_SHIFT (16) + +/* CLKDIV1 */ +#define S5PC100_CLKDIV1_AM_MASK (0x7<<0) +#define S5PC100_CLKDIV1_AM_SHIFT (0) +#define S5PC100_CLKDIV1_MPLL_MASK (0x3<<4) +#define S5PC100_CLKDIV1_MPLL_SHIFT (4) +#define S5PC100_CLKDIV1_MPLL2_MASK (0x1<<8) +#define S5PC100_CLKDIV1_MPLL2_SHIFT (8) +#define S5PC100_CLKDIV1_D1_MASK (0x7<<12) +#define S5PC100_CLKDIV1_D1_SHIFT (12) +#define S5PC100_CLKDIV1_PCLKD1_MASK (0x7<<16) +#define S5PC100_CLKDIV1_PCLKD1_SHIFT (16) +#define S5PC100_CLKDIV1_ONENAND_MASK (0x3<<20) +#define S5PC100_CLKDIV1_ONENAND_SHIFT (20) +#define S5PC100_CLKDIV1_CAM_MASK (0x1F<<24) +#define S5PC100_CLKDIV1_CAM_SHIFT (24) + +/* CLKDIV2 */ +#define S5PC100_CLKDIV2_UART_MASK (0x7<<0) +#define S5PC100_CLKDIV2_UART_SHIFT (0) +#define S5PC100_CLKDIV2_SPI0_MASK (0xf<<4) +#define S5PC100_CLKDIV2_SPI0_SHIFT (4) +#define S5PC100_CLKDIV2_SPI1_MASK (0xf<<8) +#define S5PC100_CLKDIV2_SPI1_SHIFT (8) +#define S5PC100_CLKDIV2_SPI2_MASK (0xf<<12) +#define S5PC100_CLKDIV2_SPI2_SHIFT (12) +#define S5PC100_CLKDIV2_IRDA_MASK (0xf<<16) +#define S5PC100_CLKDIV2_IRDA_SHIFT (16) +#define S5PC100_CLKDIV2_UHOST_MASK (0xf<<20) +#define S5PC100_CLKDIV2_UHOST_SHIFT (20) + +/* CLKDIV3 */ +#define S5PC100_CLKDIV3_MMC0_MASK (0xf<<0) +#define S5PC100_CLKDIV3_MMC0_SHIFT (0) +#define S5PC100_CLKDIV3_MMC1_MASK (0xf<<4) +#define S5PC100_CLKDIV3_MMC1_SHIFT (4) +#define S5PC100_CLKDIV3_MMC2_MASK (0xf<<8) +#define S5PC100_CLKDIV3_MMC2_SHIFT (8) +#define S5PC100_CLKDIV3_LCD_MASK (0xf<<12) +#define S5PC100_CLKDIV3_LCD_SHIFT (12) +#define S5PC100_CLKDIV3_FIMC0_MASK (0xf<<16) +#define S5PC100_CLKDIV3_FIMC0_SHIFT (16) +#define S5PC100_CLKDIV3_FIMC1_MASK (0xf<<20) +#define S5PC100_CLKDIV3_FIMC1_SHIFT (20) +#define S5PC100_CLKDIV3_FIMC2_MASK (0xf<<24) +#define S5PC100_CLKDIV3_FIMC2_SHIFT (24) +#define S5PC100_CLKDIV3_HDMI_MASK (0xf<<28) +#define S5PC100_CLKDIV3_HDMI_SHIFT (28) + +/* CLKDIV4 */ +#define S5PC100_CLKDIV4_PWI_MASK (0x7<<0) +#define S5PC100_CLKDIV4_PWI_SHIFT (0) +#define S5PC100_CLKDIV4_HCLKD2_MASK (0x7<<4) +#define S5PC100_CLKDIV4_HCLKD2_SHIFT (4) +#define S5PC100_CLKDIV4_I2SD2_MASK (0xf<<8) +#define S5PC100_CLKDIV4_I2SD2_SHIFT (8) +#define S5PC100_CLKDIV4_AUDIO0_MASK (0xf<<12) +#define S5PC100_CLKDIV4_AUDIO0_SHIFT (12) +#define S5PC100_CLKDIV4_AUDIO1_MASK (0xf<<16) +#define S5PC100_CLKDIV4_AUDIO1_SHIFT (16) +#define S5PC100_CLKDIV4_AUDIO2_MASK (0xf<<20) +#define S5PC100_CLKDIV4_AUDIO2_SHIFT (20) + + +/* HCLKD0/PCLKD0 Clock Gate 0 Registers */ +#define S5PC100_CLKGATE_D00_INTC (1<<0) +#define S5PC100_CLKGATE_D00_TZIC (1<<1) +#define S5PC100_CLKGATE_D00_CFCON (1<<2) +#define S5PC100_CLKGATE_D00_MDMA (1<<3) +#define S5PC100_CLKGATE_D00_G2D (1<<4) +#define S5PC100_CLKGATE_D00_SECSS (1<<5) +#define S5PC100_CLKGATE_D00_CSSYS (1<<6) + +/* HCLKD0/PCLKD0 Clock Gate 1 Registers */ +#define S5PC100_CLKGATE_D01_DMC (1<<0) +#define S5PC100_CLKGATE_D01_SROMC (1<<1) +#define S5PC100_CLKGATE_D01_ONENAND (1<<2) +#define S5PC100_CLKGATE_D01_NFCON (1<<3) +#define S5PC100_CLKGATE_D01_INTMEM (1<<4) +#define S5PC100_CLKGATE_D01_EBI (1<<5) + +/* PCLKD0 Clock Gate 2 Registers */ +#define S5PC100_CLKGATE_D02_SECKEY (1<<1) +#define S5PC100_CLKGATE_D02_SDM (1<<2) + +/* HCLKD1/PCLKD1 Clock Gate 0 Registers */ +#define S5PC100_CLKGATE_D10_PDMA0 (1<<0) +#define S5PC100_CLKGATE_D10_PDMA1 (1<<1) +#define S5PC100_CLKGATE_D10_USBHOST (1<<2) +#define S5PC100_CLKGATE_D10_USBOTG (1<<3) +#define S5PC100_CLKGATE_D10_MODEMIF (1<<4) +#define S5PC100_CLKGATE_D10_HSMMC0 (1<<5) +#define S5PC100_CLKGATE_D10_HSMMC1 (1<<6) +#define S5PC100_CLKGATE_D10_HSMMC2 (1<<7) + +/* HCLKD1/PCLKD1 Clock Gate 1 Registers */ +#define S5PC100_CLKGATE_D11_LCD (1<<0) +#define S5PC100_CLKGATE_D11_ROTATOR (1<<1) +#define S5PC100_CLKGATE_D11_FIMC0 (1<<2) +#define S5PC100_CLKGATE_D11_FIMC1 (1<<3) +#define S5PC100_CLKGATE_D11_FIMC2 (1<<4) +#define S5PC100_CLKGATE_D11_JPEG (1<<5) +#define S5PC100_CLKGATE_D11_DSI (1<<6) +#define S5PC100_CLKGATE_D11_CSI (1<<7) +#define S5PC100_CLKGATE_D11_G3D (1<<8) + +/* HCLKD1/PCLKD1 Clock Gate 2 Registers */ +#define S5PC100_CLKGATE_D12_TV (1<<0) +#define S5PC100_CLKGATE_D12_VP (1<<1) +#define S5PC100_CLKGATE_D12_MIXER (1<<2) +#define S5PC100_CLKGATE_D12_HDMI (1<<3) +#define S5PC100_CLKGATE_D12_MFC (1<<4) + +/* HCLKD1/PCLKD1 Clock Gate 3 Registers */ +#define S5PC100_CLKGATE_D13_CHIPID (1<<0) +#define S5PC100_CLKGATE_D13_GPIO (1<<1) +#define S5PC100_CLKGATE_D13_APC (1<<2) +#define S5PC100_CLKGATE_D13_IEC (1<<3) +#define S5PC100_CLKGATE_D13_PWM (1<<6) +#define S5PC100_CLKGATE_D13_SYSTIMER (1<<7) +#define S5PC100_CLKGATE_D13_WDT (1<<8) +#define S5PC100_CLKGATE_D13_RTC (1<<9) + +/* HCLKD1/PCLKD1 Clock Gate 4 Registers */ +#define S5PC100_CLKGATE_D14_UART0 (1<<0) +#define S5PC100_CLKGATE_D14_UART1 (1<<1) +#define S5PC100_CLKGATE_D14_UART2 (1<<2) +#define S5PC100_CLKGATE_D14_UART3 (1<<3) +#define S5PC100_CLKGATE_D14_IIC (1<<4) +#define S5PC100_CLKGATE_D14_HDMI_IIC (1<<5) +#define S5PC100_CLKGATE_D14_SPI0 (1<<6) +#define S5PC100_CLKGATE_D14_SPI1 (1<<7) +#define S5PC100_CLKGATE_D14_SPI2 (1<<8) +#define S5PC100_CLKGATE_D14_IRDA (1<<9) +#define S5PC100_CLKGATE_D14_CCAN0 (1<<10) +#define S5PC100_CLKGATE_D14_CCAN1 (1<<11) +#define S5PC100_CLKGATE_D14_HSITX (1<<12) +#define S5PC100_CLKGATE_D14_HSIRX (1<<13) + +/* HCLKD1/PCLKD1 Clock Gate 5 Registers */ +#define S5PC100_CLKGATE_D15_IIS0 (1<<0) +#define S5PC100_CLKGATE_D15_IIS1 (1<<1) +#define S5PC100_CLKGATE_D15_IIS2 (1<<2) +#define S5PC100_CLKGATE_D15_AC97 (1<<3) +#define S5PC100_CLKGATE_D15_PCM0 (1<<4) +#define S5PC100_CLKGATE_D15_PCM1 (1<<5) +#define S5PC100_CLKGATE_D15_SPDIF (1<<6) +#define S5PC100_CLKGATE_D15_TSADC (1<<7) +#define S5PC100_CLKGATE_D15_KEYIF (1<<8) +#define S5PC100_CLKGATE_D15_CG (1<<9) + +/* HCLKD2 Clock Gate 0 Registers */ +#define S5PC100_CLKGATE_D20_HCLKD2 (1<<0) +#define S5PC100_CLKGATE_D20_I2SD2 (1<<1) + +/* Special Clock Gate 0 Registers */ +#define S5PC1XX_CLKGATE_SCLK0_HPM (1<<0) +#define S5PC1XX_CLKGATE_SCLK0_PWI (1<<1) +#define S5PC100_CLKGATE_SCLK0_ONENAND (1<<2) +#define S5PC100_CLKGATE_SCLK0_UART (1<<3) +#define S5PC100_CLKGATE_SCLK0_SPI0 (1<<4) +#define S5PC100_CLKGATE_SCLK0_SPI1 (1<<5) +#define S5PC100_CLKGATE_SCLK0_SPI2 (1<<6) +#define S5PC100_CLKGATE_SCLK0_SPI0_48 (1<<7) +#define S5PC100_CLKGATE_SCLK0_SPI1_48 (1<<8) +#define S5PC100_CLKGATE_SCLK0_SPI2_48 (1<<9) +#define S5PC100_CLKGATE_SCLK0_IRDA (1<<10) +#define S5PC100_CLKGATE_SCLK0_USBHOST (1<<11) +#define S5PC100_CLKGATE_SCLK0_MMC0 (1<<12) +#define S5PC100_CLKGATE_SCLK0_MMC1 (1<<13) +#define S5PC100_CLKGATE_SCLK0_MMC2 (1<<14) +#define S5PC100_CLKGATE_SCLK0_MMC0_48 (1<<15) +#define S5PC100_CLKGATE_SCLK0_MMC1_48 (1<<16) +#define S5PC100_CLKGATE_SCLK0_MMC2_48 (1<<17) + +/* Special Clock Gate 1 Registers */ +#define S5PC100_CLKGATE_SCLK1_LCD (1<<0) +#define S5PC100_CLKGATE_SCLK1_FIMC0 (1<<1) +#define S5PC100_CLKGATE_SCLK1_FIMC1 (1<<2) +#define S5PC100_CLKGATE_SCLK1_FIMC2 (1<<3) +#define S5PC100_CLKGATE_SCLK1_TV54 (1<<4) +#define S5PC100_CLKGATE_SCLK1_VDAC54 (1<<5) +#define S5PC100_CLKGATE_SCLK1_MIXER (1<<6) +#define S5PC100_CLKGATE_SCLK1_HDMI (1<<7) +#define S5PC100_CLKGATE_SCLK1_AUDIO0 (1<<8) +#define S5PC100_CLKGATE_SCLK1_AUDIO1 (1<<9) +#define S5PC100_CLKGATE_SCLK1_AUDIO2 (1<<10) +#define S5PC100_CLKGATE_SCLK1_SPDIF (1<<11) +#define S5PC100_CLKGATE_SCLK1_CAM (1<<12) + +/* register for power management */ +#define S5PC100_PWR_CFG S5PC1XX_CLKREG(0x8000) +#define S5PC100_EINT_WAKEUP_MASK S5PC1XX_CLKREG(0x8004) +#define S5PC100_NORMAL_CFG S5PC1XX_CLKREG(0x8010) +#define S5PC100_STOP_CFG S5PC1XX_CLKREG(0x8014) +#define S5PC100_SLEEP_CFG S5PC1XX_CLKREG(0x8018) +#define S5PC100_STOP_MEM_CFG S5PC1XX_CLKREG(0x801C) +#define S5PC100_OSC_FREQ S5PC1XX_CLKREG(0x8100) +#define S5PC100_OSC_STABLE S5PC1XX_CLKREG(0x8104) +#define S5PC100_PWR_STABLE S5PC1XX_CLKREG(0x8108) +#define S5PC100_MTC_STABLE S5PC1XX_CLKREG(0x8110) +#define S5PC100_CLAMP_STABLE S5PC1XX_CLKREG(0x8114) +#define S5PC100_OTHERS S5PC1XX_CLKREG(0x8200) +#define S5PC100_RST_STAT S5PC1XX_CLKREG(0x8300) +#define S5PC100_WAKEUP_STAT S5PC1XX_CLKREG(0x8304) +#define S5PC100_BLK_PWR_STAT S5PC1XX_CLKREG(0x8308) +#define S5PC100_INFORM0 S5PC1XX_CLKREG(0x8400) +#define S5PC100_INFORM1 S5PC1XX_CLKREG(0x8404) +#define S5PC100_INFORM2 S5PC1XX_CLKREG(0x8408) +#define S5PC100_INFORM3 S5PC1XX_CLKREG(0x840C) +#define S5PC100_INFORM4 S5PC1XX_CLKREG(0x8410) +#define S5PC100_INFORM5 S5PC1XX_CLKREG(0x8414) +#define S5PC100_INFORM6 S5PC1XX_CLKREG(0x8418) +#define S5PC100_INFORM7 S5PC1XX_CLKREG(0x841C) +#define S5PC100_DCGIDX_MAP0 S5PC1XX_CLKREG(0x8500) +#define S5PC100_DCGIDX_MAP1 S5PC1XX_CLKREG(0x8504) +#define S5PC100_DCGIDX_MAP2 S5PC1XX_CLKREG(0x8508) +#define S5PC100_DCGPERF_MAP0 S5PC1XX_CLKREG(0x850C) +#define S5PC100_DCGPERF_MAP1 S5PC1XX_CLKREG(0x8510) +#define S5PC100_DVCIDX_MAP S5PC1XX_CLKREG(0x8514) +#define S5PC100_FREQ_CPU S5PC1XX_CLKREG(0x8518) +#define S5PC100_FREQ_DPM S5PC1XX_CLKREG(0x851C) +#define S5PC100_DVSEMCLK_EN S5PC1XX_CLKREG(0x8520) +#define S5PC100_APLL_CON_L8 S5PC1XX_CLKREG(0x8600) +#define S5PC100_APLL_CON_L7 S5PC1XX_CLKREG(0x8604) +#define S5PC100_APLL_CON_L6 S5PC1XX_CLKREG(0x8608) +#define S5PC100_APLL_CON_L5 S5PC1XX_CLKREG(0x860C) +#define S5PC100_APLL_CON_L4 S5PC1XX_CLKREG(0x8610) +#define S5PC100_APLL_CON_L3 S5PC1XX_CLKREG(0x8614) +#define S5PC100_APLL_CON_L2 S5PC1XX_CLKREG(0x8618) +#define S5PC100_APLL_CON_L1 S5PC1XX_CLKREG(0x861C) +#define S5PC100_IEM_CONTROL S5PC1XX_CLKREG(0x8620) +#define S5PC100_CLKDIV_IEM_L8 S5PC1XX_CLKREG(0x8700) +#define S5PC100_CLKDIV_IEM_L7 S5PC1XX_CLKREG(0x8704) +#define S5PC100_CLKDIV_IEM_L6 S5PC1XX_CLKREG(0x8708) +#define S5PC100_CLKDIV_IEM_L5 S5PC1XX_CLKREG(0x870C) +#define S5PC100_CLKDIV_IEM_L4 S5PC1XX_CLKREG(0x8710) +#define S5PC100_CLKDIV_IEM_L3 S5PC1XX_CLKREG(0x8714) +#define S5PC100_CLKDIV_IEM_L2 S5PC1XX_CLKREG(0x8718) +#define S5PC100_CLKDIV_IEM_L1 S5PC1XX_CLKREG(0x871C) +#define S5PC100_IEM_HPMCLK_DIV S5PC1XX_CLKREG(0x8724) + +#define S5PC100_SWRESET S5PC1XX_CLKREG(0x100000) +#define S5PC100_OND_SWRESET S5PC1XX_CLKREG(0x100008) +#define S5PC100_GEN_CTRL S5PC1XX_CLKREG(0x100100) +#define S5PC100_GEN_STATUS S5PC1XX_CLKREG(0x100104) +#define S5PC100_MEM_SYS_CFG S5PC1XX_CLKREG(0x100200) +#define S5PC100_CAM_MUX_SEL S5PC1XX_CLKREG(0x100300) +#define S5PC100_MIXER_OUT_SEL S5PC1XX_CLKREG(0x100304) +#define S5PC100_LPMP_MODE_SEL S5PC1XX_CLKREG(0x100308) +#define S5PC100_MIPI_PHY_CON0 S5PC1XX_CLKREG(0x100400) +#define S5PC100_MIPI_PHY_CON1 S5PC1XX_CLKREG(0x100414) +#define S5PC100_HDMI_PHY_CON0 S5PC1XX_CLKREG(0x100420) + +#define S5PC100_CFG_WFI_CLEAN (~(3<<5)) +#define S5PC100_CFG_WFI_IDLE (1<<5) +#define S5PC100_CFG_WFI_STOP (2<<5) +#define S5PC100_CFG_WFI_SLEEP (3<<5) + +#define S5PC100_OTHER_SYS_INT 24 +#define S5PC100_OTHER_STA_TYPE 23 +#define STA_TYPE_EXPON 0 +#define STA_TYPE_SFR 1 + +#define S5PC100_PWR_STA_EXP_SCALE 0 +#define S5PC100_PWR_STA_CNT 4 + +#define S5PC100_PWR_STABLE_COUNT 85500 + +#define S5PC100_SLEEP_CFG_OSC_EN 0 + +/* OTHERS Resgister */ +#define S5PC100_OTHERS_USB_SIG_MASK (1 << 16) +#define S5PC100_OTHERS_MIPI_DPHY_EN (1 << 28) + +/* MIPI D-PHY Control Register 0 */ +#define S5PC100_MIPI_PHY_CON0_M_RESETN (1 << 1) +#define S5PC100_MIPI_PHY_CON0_S_RESETN (1 << 0) + +#endif /* _PLAT_REGS_CLOCK_H */ diff --git a/arch/arm/plat-s5pc1xx/include/plat/s5pc100.h b/arch/arm/plat-s5pc1xx/include/plat/s5pc100.h new file mode 100644 index 00000000000..45e27513166 --- /dev/null +++ b/arch/arm/plat-s5pc1xx/include/plat/s5pc100.h @@ -0,0 +1,65 @@ +/* arch/arm/plat-s5pc1xx/include/plat/s5pc100.h + * + * Copyright 2009 Samsung Electronics Co. + * Byungho Min <bhmin@samsung.com> + * + * Header file for s5pc100 cpu support + * + * Based on plat-s3c64xx/include/plat/s3c6400.h + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +/* Common init code for S5PC100 related SoCs */ +extern int s5pc100_init(void); +extern void s5pc100_map_io(void); +extern void s5pc100_init_clocks(int xtal); +extern int s5pc100_register_baseclocks(unsigned long xtal); +extern void s5pc100_init_irq(void); +extern void s5pc100_init_io(struct map_desc *mach_desc, int size); +extern void s5pc100_common_init_uarts(struct s3c2410_uartcfg *cfg, int no); +extern void s5pc100_register_clocks(void); +extern void s5pc100_setup_clocks(void); +extern struct sysdev_class s5pc100_sysclass; + +#define s5pc100_init_uarts s5pc100_common_init_uarts + +/* Some day, belows will be moved to plat-s5pc/include/plat/cpu.h */ +extern void s5pc1xx_init_irq(u32 *vic_valid, int num); +extern void s5pc1xx_init_io(struct map_desc *mach_desc, int size); + +/* Some day, belows will be moved to plat-s5pc/include/plat/clock.h */ +extern struct clk clk_hpll; +extern struct clk clk_hd0; +extern struct clk clk_pd0; +extern struct clk clk_54m; +extern struct clk clk_dout_mpll2; +extern void s5pc1xx_register_clocks(void); +extern int s5pc1xx_sclk0_ctrl(struct clk *clk, int enable); +extern int s5pc1xx_sclk1_ctrl(struct clk *clk, int enable); + +/* Some day, belows will be moved to plat-s5pc/include/plat/devs.h */ +extern struct s3c24xx_uart_resources s5pc1xx_uart_resources[]; +extern struct platform_device s3c_device_g2d; +extern struct platform_device s3c_device_g3d; +extern struct platform_device s3c_device_vpp; +extern struct platform_device s3c_device_tvenc; +extern struct platform_device s3c_device_tvscaler; +extern struct platform_device s3c_device_rotator; +extern struct platform_device s3c_device_jpeg; +extern struct platform_device s3c_device_onenand; +extern struct platform_device s3c_device_usb_otghcd; +extern struct platform_device s3c_device_keypad; +extern struct platform_device s3c_device_ts; +extern struct platform_device s3c_device_g3d; +extern struct platform_device s3c_device_smc911x; +extern struct platform_device s3c_device_fimc0; +extern struct platform_device s3c_device_fimc1; +extern struct platform_device s3c_device_mfc; +extern struct platform_device s3c_device_ac97; +extern struct platform_device s3c_device_fimc0; +extern struct platform_device s3c_device_fimc1; +extern struct platform_device s3c_device_fimc2; + diff --git a/arch/arm/plat-s5pc1xx/irq.c b/arch/arm/plat-s5pc1xx/irq.c new file mode 100644 index 00000000000..80d6dd942cb --- /dev/null +++ b/arch/arm/plat-s5pc1xx/irq.c @@ -0,0 +1,259 @@ +/* arch/arm/plat-s5pc1xx/irq.c + * + * Copyright 2009 Samsung Electronics Co. + * Byungho Min <bhmin@samsung.com> + * + * S5PC1XX - Interrupt handling + * + * Based on plat-s3c64xx/irq.c + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/kernel.h> +#include <linux/interrupt.h> +#include <linux/irq.h> +#include <linux/io.h> + +#include <asm/hardware/vic.h> + +#include <mach/map.h> +#include <plat/regs-timer.h> +#include <plat/cpu.h> + +/* Timer interrupt handling */ + +static void s3c_irq_demux_timer(unsigned int base_irq, unsigned int sub_irq) +{ + generic_handle_irq(sub_irq); +} + +static void s3c_irq_demux_timer0(unsigned int irq, struct irq_desc *desc) +{ + s3c_irq_demux_timer(irq, IRQ_TIMER0); +} + +static void s3c_irq_demux_timer1(unsigned int irq, struct irq_desc *desc) +{ + s3c_irq_demux_timer(irq, IRQ_TIMER1); +} + +static void s3c_irq_demux_timer2(unsigned int irq, struct irq_desc *desc) +{ + s3c_irq_demux_timer(irq, IRQ_TIMER2); +} + +static void s3c_irq_demux_timer3(unsigned int irq, struct irq_desc *desc) +{ + s3c_irq_demux_timer(irq, IRQ_TIMER3); +} + +static void s3c_irq_demux_timer4(unsigned int irq, struct irq_desc *desc) +{ + s3c_irq_demux_timer(irq, IRQ_TIMER4); +} + +/* We assume the IRQ_TIMER0..IRQ_TIMER4 range is continuous. */ + +static void s3c_irq_timer_mask(unsigned int irq) +{ + u32 reg = __raw_readl(S3C64XX_TINT_CSTAT); + + reg &= 0x1f; /* mask out pending interrupts */ + reg &= ~(1 << (irq - IRQ_TIMER0)); + __raw_writel(reg, S3C64XX_TINT_CSTAT); +} + +static void s3c_irq_timer_unmask(unsigned int irq) +{ + u32 reg = __raw_readl(S3C64XX_TINT_CSTAT); + + reg &= 0x1f; /* mask out pending interrupts */ + reg |= 1 << (irq - IRQ_TIMER0); + __raw_writel(reg, S3C64XX_TINT_CSTAT); +} + +static void s3c_irq_timer_ack(unsigned int irq) +{ + u32 reg = __raw_readl(S3C64XX_TINT_CSTAT); + + reg &= 0x1f; + reg |= (1 << 5) << (irq - IRQ_TIMER0); + __raw_writel(reg, S3C64XX_TINT_CSTAT); +} + +static struct irq_chip s3c_irq_timer = { + .name = "s3c-timer", + .mask = s3c_irq_timer_mask, + .unmask = s3c_irq_timer_unmask, + .ack = s3c_irq_timer_ack, +}; + +struct uart_irq { + void __iomem *regs; + unsigned int base_irq; + unsigned int parent_irq; +}; + +/* Note, we make use of the fact that the parent IRQs, IRQ_UART[0..3] + * are consecutive when looking up the interrupt in the demux routines. + */ +static struct uart_irq uart_irqs[] = { + [0] = { + .regs = (void *)S3C_VA_UART0, + .base_irq = IRQ_S3CUART_BASE0, + .parent_irq = IRQ_UART0, + }, + [1] = { + .regs = (void *)S3C_VA_UART1, + .base_irq = IRQ_S3CUART_BASE1, + .parent_irq = IRQ_UART1, + }, + [2] = { + .regs = (void *)S3C_VA_UART2, + .base_irq = IRQ_S3CUART_BASE2, + .parent_irq = IRQ_UART2, + }, + [3] = { + .regs = (void *)S3C_VA_UART3, + .base_irq = IRQ_S3CUART_BASE3, + .parent_irq = IRQ_UART3, + }, +}; + +static inline void __iomem *s3c_irq_uart_base(unsigned int irq) +{ + struct uart_irq *uirq = get_irq_chip_data(irq); + return uirq->regs; +} + +static inline unsigned int s3c_irq_uart_bit(unsigned int irq) +{ + return irq & 3; +} + +/* UART interrupt registers, not worth adding to seperate include header */ +#define S3C64XX_UINTP 0x30 +#define S3C64XX_UINTSP 0x34 +#define S3C64XX_UINTM 0x38 + +static void s3c_irq_uart_mask(unsigned int irq) +{ + void __iomem *regs = s3c_irq_uart_base(irq); + unsigned int bit = s3c_irq_uart_bit(irq); + u32 reg; + + reg = __raw_readl(regs + S3C64XX_UINTM); + reg |= (1 << bit); + __raw_writel(reg, regs + S3C64XX_UINTM); +} + +static void s3c_irq_uart_maskack(unsigned int irq) +{ + void __iomem *regs = s3c_irq_uart_base(irq); + unsigned int bit = s3c_irq_uart_bit(irq); + u32 reg; + + reg = __raw_readl(regs + S3C64XX_UINTM); + reg |= (1 << bit); + __raw_writel(reg, regs + S3C64XX_UINTM); + __raw_writel(1 << bit, regs + S3C64XX_UINTP); +} + +static void s3c_irq_uart_unmask(unsigned int irq) +{ + void __iomem *regs = s3c_irq_uart_base(irq); + unsigned int bit = s3c_irq_uart_bit(irq); + u32 reg; + + reg = __raw_readl(regs + S3C64XX_UINTM); + reg &= ~(1 << bit); + __raw_writel(reg, regs + S3C64XX_UINTM); +} + +static void s3c_irq_uart_ack(unsigned int irq) +{ + void __iomem *regs = s3c_irq_uart_base(irq); + unsigned int bit = s3c_irq_uart_bit(irq); + + __raw_writel(1 << bit, regs + S3C64XX_UINTP); +} + +static void s3c_irq_demux_uart(unsigned int irq, struct irq_desc *desc) +{ + struct uart_irq *uirq = &uart_irqs[irq - IRQ_UART0]; + u32 pend = __raw_readl(uirq->regs + S3C64XX_UINTP); + int base = uirq->base_irq; + + if (pend & (1 << 0)) + generic_handle_irq(base); + if (pend & (1 << 1)) + generic_handle_irq(base + 1); + if (pend & (1 << 2)) + generic_handle_irq(base + 2); + if (pend & (1 << 3)) + generic_handle_irq(base + 3); +} + +static struct irq_chip s3c_irq_uart = { + .name = "s3c-uart", + .mask = s3c_irq_uart_mask, + .unmask = s3c_irq_uart_unmask, + .mask_ack = s3c_irq_uart_maskack, + .ack = s3c_irq_uart_ack, +}; + +static void __init s5pc1xx_uart_irq(struct uart_irq *uirq) +{ + void __iomem *reg_base = uirq->regs; + unsigned int irq; + int offs; + + /* mask all interrupts at the start. */ + __raw_writel(0xf, reg_base + S3C64XX_UINTM); + + for (offs = 0; offs < 3; offs++) { + irq = uirq->base_irq + offs; + + set_irq_chip(irq, &s3c_irq_uart); + set_irq_chip_data(irq, uirq); + set_irq_handler(irq, handle_level_irq); + set_irq_flags(irq, IRQF_VALID); + } + + set_irq_chained_handler(uirq->parent_irq, s3c_irq_demux_uart); +} + +void __init s5pc1xx_init_irq(u32 *vic_valid, int num) +{ + int i; + int uart, irq; + + printk(KERN_DEBUG "%s: initialising interrupts\n", __func__); + + /* initialise the pair of VICs */ + for (i = 0; i < num; i++) + vic_init((void *)S5PC1XX_VA_VIC(i), S3C_IRQ(i * S3C_IRQ_OFFSET), + vic_valid[i], 0); + + /* add the timer sub-irqs */ + + set_irq_chained_handler(IRQ_TIMER0, s3c_irq_demux_timer0); + set_irq_chained_handler(IRQ_TIMER1, s3c_irq_demux_timer1); + set_irq_chained_handler(IRQ_TIMER2, s3c_irq_demux_timer2); + set_irq_chained_handler(IRQ_TIMER3, s3c_irq_demux_timer3); + set_irq_chained_handler(IRQ_TIMER4, s3c_irq_demux_timer4); + + for (irq = IRQ_TIMER0; irq <= IRQ_TIMER4; irq++) { + set_irq_chip(irq, &s3c_irq_timer); + set_irq_handler(irq, handle_level_irq); + set_irq_flags(irq, IRQF_VALID); + } + + for (uart = 0; uart < ARRAY_SIZE(uart_irqs); uart++) + s5pc1xx_uart_irq(&uart_irqs[uart]); +} + + diff --git a/arch/arm/plat-s5pc1xx/s5pc100-clock.c b/arch/arm/plat-s5pc1xx/s5pc100-clock.c new file mode 100644 index 00000000000..6b24035172f --- /dev/null +++ b/arch/arm/plat-s5pc1xx/s5pc100-clock.c @@ -0,0 +1,1139 @@ +/* linux/arch/arm/plat-s5pc1xx/s5pc100-clock.c + * + * Copyright 2009 Samsung Electronics, Co. + * Byungho Min <bhmin@samsung.com> + * + * S5PC100 based common clock support + * + * Based on plat-s3c64xx/s3c6400-clock.c + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#include <linux/init.h> +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/list.h> +#include <linux/errno.h> +#include <linux/err.h> +#include <linux/clk.h> +#include <linux/sysdev.h> +#include <linux/io.h> + +#include <mach/hardware.h> +#include <mach/map.h> + +#include <plat/cpu-freq.h> + +#include <plat/regs-clock.h> +#include <plat/clock.h> +#include <plat/cpu.h> +#include <plat/pll.h> +#include <plat/devs.h> +#include <plat/s5pc100.h> + +/* fin_apll, fin_mpll and fin_epll are all the same clock, which we call + * ext_xtal_mux for want of an actual name from the manual. +*/ + +static struct clk clk_ext_xtal_mux = { + .name = "ext_xtal", + .id = -1, +}; + +#define clk_fin_apll clk_ext_xtal_mux +#define clk_fin_mpll clk_ext_xtal_mux +#define clk_fin_epll clk_ext_xtal_mux +#define clk_fin_hpll clk_ext_xtal_mux + +#define clk_fout_mpll clk_mpll + +struct clk_sources { + unsigned int nr_sources; + struct clk **sources; +}; + +struct clksrc_clk { + struct clk clk; + unsigned int mask; + unsigned int shift; + + struct clk_sources *sources; + + unsigned int divider_shift; + void __iomem *reg_divider; + void __iomem *reg_source; +}; + +static int clk_default_setrate(struct clk *clk, unsigned long rate) +{ + clk->rate = rate; + return 1; +} + +struct clk clk_27m = { + .name = "clk_27m", + .id = -1, + .rate = 27000000, +}; + +static int clk_48m_ctrl(struct clk *clk, int enable) +{ + unsigned long flags; + u32 val; + + /* can't rely on clock lock, this register has other usages */ + local_irq_save(flags); + + val = __raw_readl(S5PC1XX_CLK_SRC1); + if (enable) + val |= S5PC100_CLKSRC1_CLK48M_MASK; + else + val &= ~S5PC100_CLKSRC1_CLK48M_MASK; + + __raw_writel(val, S5PC1XX_CLK_SRC1); + local_irq_restore(flags); + + return 0; +} + +struct clk clk_48m = { + .name = "clk_48m", + .id = -1, + .rate = 48000000, + .enable = clk_48m_ctrl, +}; + +struct clk clk_54m = { + .name = "clk_54m", + .id = -1, + .rate = 54000000, +}; + +struct clk clk_hpll = { + .name = "hpll", + .id = -1, +}; + +struct clk clk_hd0 = { + .name = "hclkd0", + .id = -1, + .rate = 0, + .parent = NULL, + .ctrlbit = 0, + .set_rate = clk_default_setrate, +}; + +struct clk clk_pd0 = { + .name = "pclkd0", + .id = -1, + .rate = 0, + .parent = NULL, + .ctrlbit = 0, + .set_rate = clk_default_setrate, +}; + +static int s5pc1xx_clk_gate(void __iomem *reg, + struct clk *clk, + int enable) +{ + unsigned int ctrlbit = clk->ctrlbit; + u32 con; + + con = __raw_readl(reg); + + if (enable) + con |= ctrlbit; + else + con &= ~ctrlbit; + + __raw_writel(con, reg); + return 0; +} + +static int s5pc1xx_clk_d00_ctrl(struct clk *clk, int enable) +{ + return s5pc1xx_clk_gate(S5PC100_CLKGATE_D00, clk, enable); +} + +static int s5pc1xx_clk_d01_ctrl(struct clk *clk, int enable) +{ + return s5pc1xx_clk_gate(S5PC100_CLKGATE_D01, clk, enable); +} + +static int s5pc1xx_clk_d02_ctrl(struct clk *clk, int enable) +{ + return s5pc1xx_clk_gate(S5PC100_CLKGATE_D02, clk, enable); +} + +static int s5pc1xx_clk_d10_ctrl(struct clk *clk, int enable) +{ + return s5pc1xx_clk_gate(S5PC100_CLKGATE_D10, clk, enable); +} + +static int s5pc1xx_clk_d11_ctrl(struct clk *clk, int enable) +{ + return s5pc1xx_clk_gate(S5PC100_CLKGATE_D11, clk, enable); +} + +static int s5pc1xx_clk_d12_ctrl(struct clk *clk, int enable) +{ + return s5pc1xx_clk_gate(S5PC100_CLKGATE_D12, clk, enable); +} + +static int s5pc1xx_clk_d13_ctrl(struct clk *clk, int enable) +{ + return s5pc1xx_clk_gate(S5PC100_CLKGATE_D13, clk, enable); +} + +static int s5pc1xx_clk_d14_ctrl(struct clk *clk, int enable) +{ + return s5pc1xx_clk_gate(S5PC100_CLKGATE_D14, clk, enable); +} + +static int s5pc1xx_clk_d15_ctrl(struct clk *clk, int enable) +{ + return s5pc1xx_clk_gate(S5PC100_CLKGATE_D15, clk, enable); +} + +static int s5pc1xx_clk_d20_ctrl(struct clk *clk, int enable) +{ + return s5pc1xx_clk_gate(S5PC100_CLKGATE_D20, clk, enable); +} + +int s5pc1xx_sclk0_ctrl(struct clk *clk, int enable) +{ + return s5pc1xx_clk_gate(S5PC100_SCLKGATE0, clk, enable); +} + +int s5pc1xx_sclk1_ctrl(struct clk *clk, int enable) +{ + return s5pc1xx_clk_gate(S5PC100_SCLKGATE1, clk, enable); +} + +static struct clk init_clocks_disable[] = { + { + .name = "dsi", + .id = -1, + .parent = &clk_p, + .enable = s5pc1xx_clk_d11_ctrl, + .ctrlbit = S5PC100_CLKGATE_D11_DSI, + }, { + .name = "csi", + .id = -1, + .parent = &clk_h, + .enable = s5pc1xx_clk_d11_ctrl, + .ctrlbit = S5PC100_CLKGATE_D11_CSI, + }, { + .name = "ccan0", + .id = 0, + .parent = &clk_p, + .enable = s5pc1xx_clk_d14_ctrl, + .ctrlbit = S5PC100_CLKGATE_D14_CCAN0, + }, { + .name = "ccan1", + .id = 1, + .parent = &clk_p, + .enable = s5pc1xx_clk_d14_ctrl, + .ctrlbit = S5PC100_CLKGATE_D14_CCAN1, + }, { + .name = "keypad", + .id = -1, + .parent = &clk_p, + .enable = s5pc1xx_clk_d15_ctrl, + .ctrlbit = S5PC100_CLKGATE_D15_KEYIF, + }, { + .name = "hclkd2", + .id = -1, + .parent = NULL, + .enable = s5pc1xx_clk_d20_ctrl, + .ctrlbit = S5PC100_CLKGATE_D20_HCLKD2, + }, { + .name = "iis-d2", + .id = -1, + .parent = NULL, + .enable = s5pc1xx_clk_d20_ctrl, + .ctrlbit = S5PC100_CLKGATE_D20_I2SD2, + }, { + .name = "otg", + .id = -1, + .parent = &clk_h, + .enable = s5pc1xx_clk_d10_ctrl, + .ctrlbit = S5PC100_CLKGATE_D10_USBOTG, + }, +}; + +static struct clk init_clocks[] = { + /* System1 (D0_0) devices */ + { + .name = "intc", + .id = -1, + .parent = &clk_hd0, + .enable = s5pc1xx_clk_d00_ctrl, + .ctrlbit = S5PC100_CLKGATE_D00_INTC, + }, { + .name = "tzic", + .id = -1, + .parent = &clk_hd0, + .enable = s5pc1xx_clk_d00_ctrl, + .ctrlbit = S5PC100_CLKGATE_D00_TZIC, + }, { + .name = "cf-ata", + .id = -1, + .parent = &clk_hd0, + .enable = s5pc1xx_clk_d00_ctrl, + .ctrlbit = S5PC100_CLKGATE_D00_CFCON, + }, { + .name = "mdma", + .id = -1, + .parent = &clk_hd0, + .enable = s5pc1xx_clk_d00_ctrl, + .ctrlbit = S5PC100_CLKGATE_D00_MDMA, + }, { + .name = "g2d", + .id = -1, + .parent = &clk_hd0, + .enable = s5pc1xx_clk_d00_ctrl, + .ctrlbit = S5PC100_CLKGATE_D00_G2D, + }, { + .name = "secss", + .id = -1, + .parent = &clk_hd0, + .enable = s5pc1xx_clk_d00_ctrl, + .ctrlbit = S5PC100_CLKGATE_D00_SECSS, + }, { + .name = "cssys", + .id = -1, + .parent = &clk_hd0, + .enable = s5pc1xx_clk_d00_ctrl, + .ctrlbit = S5PC100_CLKGATE_D00_CSSYS, + }, + + /* Memory (D0_1) devices */ + { + .name = "dmc", + .id = -1, + .parent = &clk_hd0, + .enable = s5pc1xx_clk_d01_ctrl, + .ctrlbit = S5PC100_CLKGATE_D01_DMC, + }, { + .name = "sromc", + .id = -1, + .parent = &clk_hd0, + .enable = s5pc1xx_clk_d01_ctrl, + .ctrlbit = S5PC100_CLKGATE_D01_SROMC, + }, { + .name = "onenand", + .id = -1, + .parent = &clk_hd0, + .enable = s5pc1xx_clk_d01_ctrl, + .ctrlbit = S5PC100_CLKGATE_D01_ONENAND, + }, { + .name = "nand", + .id = -1, + .parent = &clk_hd0, + .enable = s5pc1xx_clk_d01_ctrl, + .ctrlbit = S5PC100_CLKGATE_D01_NFCON, + }, { + .name = "intmem", + .id = -1, + .parent = &clk_hd0, + .enable = s5pc1xx_clk_d01_ctrl, + .ctrlbit = S5PC100_CLKGATE_D01_INTMEM, + }, { + .name = "ebi", + .id = -1, + .parent = &clk_hd0, + .enable = s5pc1xx_clk_d01_ctrl, + .ctrlbit = S5PC100_CLKGATE_D01_EBI, + }, + + /* System2 (D0_2) devices */ + { + .name = "seckey", + .id = -1, + .parent = &clk_pd0, + .enable = s5pc1xx_clk_d02_ctrl, + .ctrlbit = S5PC100_CLKGATE_D02_SECKEY, + }, { + .name = "sdm", + .id = -1, + .parent = &clk_hd0, + .enable = s5pc1xx_clk_d02_ctrl, + .ctrlbit = S5PC100_CLKGATE_D02_SDM, + }, + + /* File (D1_0) devices */ + { + .name = "pdma0", + .id = -1, + .parent = &clk_h, + .enable = s5pc1xx_clk_d10_ctrl, + .ctrlbit = S5PC100_CLKGATE_D10_PDMA0, + }, { + .name = "pdma1", + .id = -1, + .parent = &clk_h, + .enable = s5pc1xx_clk_d10_ctrl, + .ctrlbit = S5PC100_CLKGATE_D10_PDMA1, + }, { + .name = "usb-host", + .id = -1, + .parent = &clk_h, + .enable = s5pc1xx_clk_d10_ctrl, + .ctrlbit = S5PC100_CLKGATE_D10_USBHOST, + }, { + .name = "modem", + .id = -1, + .parent = &clk_h, + .enable = s5pc1xx_clk_d10_ctrl, + .ctrlbit = S5PC100_CLKGATE_D10_MODEMIF, + }, { + .name = "hsmmc", + .id = 0, + .parent = &clk_h, + .enable = s5pc1xx_clk_d10_ctrl, + .ctrlbit = S5PC100_CLKGATE_D10_HSMMC0, + }, { + .name = "hsmmc", + .id = 1, + .parent = &clk_h, + .enable = s5pc1xx_clk_d10_ctrl, + .ctrlbit = S5PC100_CLKGATE_D10_HSMMC1, + }, { + .name = "hsmmc", + .id = 2, + .parent = &clk_h, + .enable = s5pc1xx_clk_d10_ctrl, + .ctrlbit = S5PC100_CLKGATE_D10_HSMMC2, + }, + + /* Multimedia1 (D1_1) devices */ + { + .name = "lcd", + .id = -1, + .parent = &clk_h, + .enable = s5pc1xx_clk_d11_ctrl, + .ctrlbit = S5PC100_CLKGATE_D11_LCD, + }, { + .name = "rotator", + .id = -1, + .parent = &clk_h, + .enable = s5pc1xx_clk_d11_ctrl, + .ctrlbit = S5PC100_CLKGATE_D11_ROTATOR, + }, { + .name = "fimc", + .id = 0, + .parent = &clk_h, + .enable = s5pc1xx_clk_d11_ctrl, + .ctrlbit = S5PC100_CLKGATE_D11_FIMC0, + }, { + .name = "fimc", + .id = 1, + .parent = &clk_h, + .enable = s5pc1xx_clk_d11_ctrl, + .ctrlbit = S5PC100_CLKGATE_D11_FIMC1, + }, { + .name = "fimc", + .id = 2, + .parent = &clk_h, + .enable = s5pc1xx_clk_d11_ctrl, + .ctrlbit = S5PC100_CLKGATE_D11_FIMC2, + }, { + .name = "jpeg", + .id = -1, + .parent = &clk_h, + .enable = s5pc1xx_clk_d11_ctrl, + .ctrlbit = S5PC100_CLKGATE_D11_JPEG, + }, { + .name = "g3d", + .id = -1, + .parent = &clk_h, + .enable = s5pc1xx_clk_d11_ctrl, + .ctrlbit = S5PC100_CLKGATE_D11_G3D, + }, + + /* Multimedia2 (D1_2) devices */ + { + .name = "tv", + .id = -1, + .parent = &clk_h, + .enable = s5pc1xx_clk_d12_ctrl, + .ctrlbit = S5PC100_CLKGATE_D12_TV, + }, { + .name = "vp", + .id = -1, + .parent = &clk_h, + .enable = s5pc1xx_clk_d12_ctrl, + .ctrlbit = S5PC100_CLKGATE_D12_VP, + }, { + .name = "mixer", + .id = -1, + .parent = &clk_h, + .enable = s5pc1xx_clk_d12_ctrl, + .ctrlbit = S5PC100_CLKGATE_D12_MIXER, + }, { + .name = "hdmi", + .id = -1, + .parent = &clk_h, + .enable = s5pc1xx_clk_d12_ctrl, + .ctrlbit = S5PC100_CLKGATE_D12_HDMI, + }, { + .name = "mfc", + .id = -1, + .parent = &clk_h, + .enable = s5pc1xx_clk_d12_ctrl, + .ctrlbit = S5PC100_CLKGATE_D12_MFC, + }, + + /* System (D1_3) devices */ + { + .name = "chipid", + .id = -1, + .parent = &clk_p, + .enable = s5pc1xx_clk_d13_ctrl, + .ctrlbit = S5PC100_CLKGATE_D13_CHIPID, + }, { + .name = "gpio", + .id = -1, + .parent = &clk_p, + .enable = s5pc1xx_clk_d13_ctrl, + .ctrlbit = S5PC100_CLKGATE_D13_GPIO, + }, { + .name = "apc", + .id = -1, + .parent = &clk_p, + .enable = s5pc1xx_clk_d13_ctrl, + .ctrlbit = S5PC100_CLKGATE_D13_APC, + }, { + .name = "iec", + .id = -1, + .parent = &clk_p, + .enable = s5pc1xx_clk_d13_ctrl, + .ctrlbit = S5PC100_CLKGATE_D13_IEC, + }, { + .name = "timers", + .id = -1, + .parent = &clk_p, + .enable = s5pc1xx_clk_d13_ctrl, + .ctrlbit = S5PC100_CLKGATE_D13_PWM, + }, { + .name = "systimer", + .id = -1, + .parent = &clk_p, + .enable = s5pc1xx_clk_d13_ctrl, + .ctrlbit = S5PC100_CLKGATE_D13_SYSTIMER, + }, { + .name = "watchdog", + .id = -1, + .parent = &clk_p, + .enable = s5pc1xx_clk_d13_ctrl, + .ctrlbit = S5PC100_CLKGATE_D13_WDT, + }, { + .name = "rtc", + .id = -1, + .parent = &clk_p, + .enable = s5pc1xx_clk_d13_ctrl, + .ctrlbit = S5PC100_CLKGATE_D13_RTC, + }, + + /* Connectivity (D1_4) devices */ + { + .name = "uart", + .id = 0, + .parent = &clk_p, + .enable = s5pc1xx_clk_d14_ctrl, + .ctrlbit = S5PC100_CLKGATE_D14_UART0, + }, { + .name = "uart", + .id = 1, + .parent = &clk_p, + .enable = s5pc1xx_clk_d14_ctrl, + .ctrlbit = S5PC100_CLKGATE_D14_UART1, + }, { + .name = "uart", + .id = 2, + .parent = &clk_p, + .enable = s5pc1xx_clk_d14_ctrl, + .ctrlbit = S5PC100_CLKGATE_D14_UART2, + }, { + .name = "uart", + .id = 3, + .parent = &clk_p, + .enable = s5pc1xx_clk_d14_ctrl, + .ctrlbit = S5PC100_CLKGATE_D14_UART3, + }, { + .name = "i2c", + .id = -1, + .parent = &clk_p, + .enable = s5pc1xx_clk_d14_ctrl, + .ctrlbit = S5PC100_CLKGATE_D14_IIC, + }, { + .name = "hdmi-i2c", + .id = -1, + .parent = &clk_p, + .enable = s5pc1xx_clk_d14_ctrl, + .ctrlbit = S5PC100_CLKGATE_D14_HDMI_IIC, + }, { + .name = "spi", + .id = 0, + .parent = &clk_p, + .enable = s5pc1xx_clk_d14_ctrl, + .ctrlbit = S5PC100_CLKGATE_D14_SPI0, + }, { + .name = "spi", + .id = 1, + .parent = &clk_p, + .enable = s5pc1xx_clk_d14_ctrl, + .ctrlbit = S5PC100_CLKGATE_D14_SPI1, + }, { + .name = "spi", + .id = 2, + .parent = &clk_p, + .enable = s5pc1xx_clk_d14_ctrl, + .ctrlbit = S5PC100_CLKGATE_D14_SPI2, + }, { + .name = "irda", + .id = -1, + .parent = &clk_p, + .enable = s5pc1xx_clk_d14_ctrl, + .ctrlbit = S5PC100_CLKGATE_D14_IRDA, + }, { + .name = "hsitx", + .id = -1, + .parent = &clk_p, + .enable = s5pc1xx_clk_d14_ctrl, + .ctrlbit = S5PC100_CLKGATE_D14_HSITX, + }, { + .name = "hsirx", + .id = -1, + .parent = &clk_p, + .enable = s5pc1xx_clk_d14_ctrl, + .ctrlbit = S5PC100_CLKGATE_D14_HSIRX, + }, + + /* Audio (D1_5) devices */ + { + .name = "iis", + .id = 0, + .parent = &clk_p, + .enable = s5pc1xx_clk_d15_ctrl, + .ctrlbit = S5PC100_CLKGATE_D15_IIS0, + }, { + .name = "iis", + .id = 1, + .parent = &clk_p, + .enable = s5pc1xx_clk_d15_ctrl, + .ctrlbit = S5PC100_CLKGATE_D15_IIS1, + }, { + .name = "iis", + .id = 2, + .parent = &clk_p, + .enable = s5pc1xx_clk_d15_ctrl, + .ctrlbit = S5PC100_CLKGATE_D15_IIS2, + }, { + .name = "ac97", + .id = -1, + .parent = &clk_p, + .enable = s5pc1xx_clk_d15_ctrl, + .ctrlbit = S5PC100_CLKGATE_D15_AC97, + }, { + .name = "pcm", + .id = 0, + .parent = &clk_p, + .enable = s5pc1xx_clk_d15_ctrl, + .ctrlbit = S5PC100_CLKGATE_D15_PCM0, + }, { + .name = "pcm", + .id = 1, + .parent = &clk_p, + .enable = s5pc1xx_clk_d15_ctrl, + .ctrlbit = S5PC100_CLKGATE_D15_PCM1, + }, { + .name = "spdif", + .id = -1, + .parent = &clk_p, + .enable = s5pc1xx_clk_d15_ctrl, + .ctrlbit = S5PC100_CLKGATE_D15_SPDIF, + }, { + .name = "adc", + .id = -1, + .parent = &clk_p, + .enable = s5pc1xx_clk_d15_ctrl, + .ctrlbit = S5PC100_CLKGATE_D15_TSADC, + }, { + .name = "keyif", + .id = -1, + .parent = &clk_p, + .enable = s5pc1xx_clk_d15_ctrl, + .ctrlbit = S5PC100_CLKGATE_D15_KEYIF, + }, { + .name = "cg", + .id = -1, + .parent = &clk_p, + .enable = s5pc1xx_clk_d15_ctrl, + .ctrlbit = S5PC100_CLKGATE_D15_CG, + }, + + /* Audio (D2_0) devices: all disabled */ + + /* Special Clocks 1 */ + { + .name = "sclk_hpm", + .id = -1, + .parent = NULL, + .enable = s5pc1xx_sclk0_ctrl, + .ctrlbit = S5PC1XX_CLKGATE_SCLK0_HPM, + }, { + .name = "sclk_onenand", + .id = -1, + .parent = NULL, + .enable = s5pc1xx_sclk0_ctrl, + .ctrlbit = S5PC100_CLKGATE_SCLK0_ONENAND, + }, { + .name = "sclk_spi_48", + .id = 0, + .parent = &clk_48m, + .enable = s5pc1xx_sclk0_ctrl, + .ctrlbit = S5PC100_CLKGATE_SCLK0_SPI0_48, + }, { + .name = "sclk_spi_48", + .id = 1, + .parent = &clk_48m, + .enable = s5pc1xx_sclk0_ctrl, + .ctrlbit = S5PC100_CLKGATE_SCLK0_SPI1_48, + }, { + .name = "sclk_spi_48", + .id = 2, + .parent = &clk_48m, + .enable = s5pc1xx_sclk0_ctrl, + .ctrlbit = S5PC100_CLKGATE_SCLK0_SPI2_48, + }, { + .name = "sclk_mmc_48", + .id = 0, + .parent = &clk_48m, + .enable = s5pc1xx_sclk0_ctrl, + .ctrlbit = S5PC100_CLKGATE_SCLK0_MMC0_48, + }, { + .name = "sclk_mmc_48", + .id = 1, + .parent = &clk_48m, + .enable = s5pc1xx_sclk0_ctrl, + .ctrlbit = S5PC100_CLKGATE_SCLK0_MMC1_48, + }, { + .name = "sclk_mmc_48", + .id = 2, + .parent = &clk_48m, + .enable = s5pc1xx_sclk0_ctrl, + .ctrlbit = S5PC100_CLKGATE_SCLK0_MMC2_48, + }, + + /* Special Clocks 2 */ + { + .name = "sclk_tv_54", + .id = -1, + .parent = &clk_54m, + .enable = s5pc1xx_sclk1_ctrl, + .ctrlbit = S5PC100_CLKGATE_SCLK1_TV54, + }, { + .name = "sclk_vdac_54", + .id = -1, + .parent = &clk_54m, + .enable = s5pc1xx_sclk1_ctrl, + .ctrlbit = S5PC100_CLKGATE_SCLK1_VDAC54, + }, { + .name = "sclk_spdif", + .id = -1, + .parent = NULL, + .enable = s5pc1xx_sclk1_ctrl, + .ctrlbit = S5PC100_CLKGATE_SCLK1_SPDIF, + }, +}; + +void __init s5pc1xx_register_clocks(void) +{ + struct clk *clkp; + int ret; + int ptr; + + clkp = init_clocks; + for (ptr = 0; ptr < ARRAY_SIZE(init_clocks); ptr++, clkp++) { + ret = s3c24xx_register_clock(clkp); + if (ret < 0) { + printk(KERN_ERR "Failed to register clock %s (%d)\n", + clkp->name, ret); + } + } + + clkp = init_clocks_disable; + for (ptr = 0; ptr < ARRAY_SIZE(init_clocks_disable); ptr++, clkp++) { + + ret = s3c24xx_register_clock(clkp); + if (ret < 0) { + printk(KERN_ERR "Failed to register clock %s (%d)\n", + clkp->name, ret); + } + + (clkp->enable)(clkp, 0); + } + + s3c_pwmclk_init(); +} +static struct clk clk_fout_apll = { + .name = "fout_apll", + .id = -1, +}; + +static struct clk *clk_src_apll_list[] = { + [0] = &clk_fin_apll, + [1] = &clk_fout_apll, +}; + +static struct clk_sources clk_src_apll = { + .sources = clk_src_apll_list, + .nr_sources = ARRAY_SIZE(clk_src_apll_list), +}; + +static struct clksrc_clk clk_mout_apll = { + .clk = { + .name = "mout_apll", + .id = -1, + }, + .shift = S5PC1XX_CLKSRC0_APLL_SHIFT, + .mask = S5PC1XX_CLKSRC0_APLL_MASK, + .sources = &clk_src_apll, + .reg_source = S5PC1XX_CLK_SRC0, +}; + +static struct clk clk_fout_epll = { + .name = "fout_epll", + .id = -1, +}; + +static struct clk *clk_src_epll_list[] = { + [0] = &clk_fin_epll, + [1] = &clk_fout_epll, +}; + +static struct clk_sources clk_src_epll = { + .sources = clk_src_epll_list, + .nr_sources = ARRAY_SIZE(clk_src_epll_list), +}; + +static struct clksrc_clk clk_mout_epll = { + .clk = { + .name = "mout_epll", + .id = -1, + }, + .shift = S5PC1XX_CLKSRC0_EPLL_SHIFT, + .mask = S5PC1XX_CLKSRC0_EPLL_MASK, + .sources = &clk_src_epll, + .reg_source = S5PC1XX_CLK_SRC0, +}; + +static struct clk *clk_src_mpll_list[] = { + [0] = &clk_fin_mpll, + [1] = &clk_fout_mpll, +}; + +static struct clk_sources clk_src_mpll = { + .sources = clk_src_mpll_list, + .nr_sources = ARRAY_SIZE(clk_src_mpll_list), +}; + +static struct clksrc_clk clk_mout_mpll = { + .clk = { + .name = "mout_mpll", + .id = -1, + }, + .shift = S5PC1XX_CLKSRC0_MPLL_SHIFT, + .mask = S5PC1XX_CLKSRC0_MPLL_MASK, + .sources = &clk_src_mpll, + .reg_source = S5PC1XX_CLK_SRC0, +}; + +static unsigned long s5pc1xx_clk_doutmpll_get_rate(struct clk *clk) +{ + unsigned long rate = clk_get_rate(clk->parent); + unsigned long clkdiv; + + printk(KERN_DEBUG "%s: parent is %ld\n", __func__, rate); + + clkdiv = __raw_readl(S5PC1XX_CLK_DIV1) & S5PC100_CLKDIV1_MPLL_MASK; + rate /= (clkdiv >> S5PC100_CLKDIV1_MPLL_SHIFT) + 1; + + return rate; +} + +static struct clk clk_dout_mpll = { + .name = "dout_mpll", + .id = -1, + .parent = &clk_mout_mpll.clk, + .get_rate = s5pc1xx_clk_doutmpll_get_rate, +}; + +static unsigned long s5pc1xx_clk_doutmpll2_get_rate(struct clk *clk) +{ + unsigned long rate = clk_get_rate(clk->parent); + unsigned long clkdiv; + + printk(KERN_DEBUG "%s: parent is %ld\n", __func__, rate); + + clkdiv = __raw_readl(S5PC1XX_CLK_DIV1) & S5PC100_CLKDIV1_MPLL2_MASK; + rate /= (clkdiv >> S5PC100_CLKDIV1_MPLL2_SHIFT) + 1; + + return rate; +} + +struct clk clk_dout_mpll2 = { + .name = "dout_mpll2", + .id = -1, + .parent = &clk_mout_mpll.clk, + .get_rate = s5pc1xx_clk_doutmpll2_get_rate, +}; + +static struct clk *clkset_uart_list[] = { + &clk_mout_epll.clk, + &clk_dout_mpll, + NULL, + NULL +}; + +static struct clk_sources clkset_uart = { + .sources = clkset_uart_list, + .nr_sources = ARRAY_SIZE(clkset_uart_list), +}; + +static inline struct clksrc_clk *to_clksrc(struct clk *clk) +{ + return container_of(clk, struct clksrc_clk, clk); +} + +static unsigned long s5pc1xx_getrate_clksrc(struct clk *clk) +{ + struct clksrc_clk *sclk = to_clksrc(clk); + unsigned long rate = clk_get_rate(clk->parent); + u32 clkdiv = __raw_readl(sclk->reg_divider); + + clkdiv >>= sclk->divider_shift; + clkdiv &= 0xf; + clkdiv++; + + rate /= clkdiv; + return rate; +} + +static int s5pc1xx_setrate_clksrc(struct clk *clk, unsigned long rate) +{ + struct clksrc_clk *sclk = to_clksrc(clk); + void __iomem *reg = sclk->reg_divider; + unsigned int div; + u32 val; + + rate = clk_round_rate(clk, rate); + div = clk_get_rate(clk->parent) / rate; + if (div > 16) + return -EINVAL; + + val = __raw_readl(reg); + val &= ~(0xf << sclk->shift); + val |= (div - 1) << sclk->shift; + __raw_writel(val, reg); + + return 0; +} + +static int s5pc1xx_setparent_clksrc(struct clk *clk, struct clk *parent) +{ + struct clksrc_clk *sclk = to_clksrc(clk); + struct clk_sources *srcs = sclk->sources; + u32 clksrc = __raw_readl(sclk->reg_source); + int src_nr = -1; + int ptr; + + for (ptr = 0; ptr < srcs->nr_sources; ptr++) + if (srcs->sources[ptr] == parent) { + src_nr = ptr; + break; + } + + if (src_nr >= 0) { + clksrc &= ~sclk->mask; + clksrc |= src_nr << sclk->shift; + + __raw_writel(clksrc, sclk->reg_source); + return 0; + } + + return -EINVAL; +} + +static unsigned long s5pc1xx_roundrate_clksrc(struct clk *clk, + unsigned long rate) +{ + unsigned long parent_rate = clk_get_rate(clk->parent); + int div; + + if (rate > parent_rate) + rate = parent_rate; + else { + div = rate / parent_rate; + + if (div == 0) + div = 1; + if (div > 16) + div = 16; + + rate = parent_rate / div; + } + + return rate; +} + +static struct clksrc_clk clk_uart_uclk1 = { + .clk = { + .name = "uclk1", + .id = -1, + .ctrlbit = S5PC100_CLKGATE_SCLK0_UART, + .enable = s5pc1xx_sclk0_ctrl, + .set_parent = s5pc1xx_setparent_clksrc, + .get_rate = s5pc1xx_getrate_clksrc, + .set_rate = s5pc1xx_setrate_clksrc, + .round_rate = s5pc1xx_roundrate_clksrc, + }, + .shift = S5PC100_CLKSRC1_UART_SHIFT, + .mask = S5PC100_CLKSRC1_UART_MASK, + .sources = &clkset_uart, + .divider_shift = S5PC100_CLKDIV2_UART_SHIFT, + .reg_divider = S5PC1XX_CLK_DIV2, + .reg_source = S5PC1XX_CLK_SRC1, +}; + +/* Clock initialisation code */ + +static struct clksrc_clk *init_parents[] = { + &clk_mout_apll, + &clk_mout_epll, + &clk_mout_mpll, + &clk_uart_uclk1, +}; + +static void __init_or_cpufreq s5pc1xx_set_clksrc(struct clksrc_clk *clk) +{ + struct clk_sources *srcs = clk->sources; + u32 clksrc = __raw_readl(clk->reg_source); + + clksrc &= clk->mask; + clksrc >>= clk->shift; + + if (clksrc > srcs->nr_sources || !srcs->sources[clksrc]) { + printk(KERN_ERR "%s: bad source %d\n", + clk->clk.name, clksrc); + return; + } + + clk->clk.parent = srcs->sources[clksrc]; + + printk(KERN_INFO "%s: source is %s (%d), rate is %ld\n", + clk->clk.name, clk->clk.parent->name, clksrc, + clk_get_rate(&clk->clk)); +} + +#define GET_DIV(clk, field) ((((clk) & field##_MASK) >> field##_SHIFT) + 1) + +void __init_or_cpufreq s5pc100_setup_clocks(void) +{ + struct clk *xtal_clk; + unsigned long xtal; + unsigned long armclk; + unsigned long hclkd0; + unsigned long hclk; + unsigned long pclkd0; + unsigned long pclk; + unsigned long apll; + unsigned long mpll; + unsigned long hpll; + unsigned long epll; + unsigned int ptr; + u32 clkdiv0, clkdiv1; + + printk(KERN_DEBUG "%s: registering clocks\n", __func__); + + clkdiv0 = __raw_readl(S5PC1XX_CLK_DIV0); + clkdiv1 = __raw_readl(S5PC1XX_CLK_DIV1); + + printk(KERN_DEBUG "%s: clkdiv0 = %08x, clkdiv1 = %08x\n", + __func__, clkdiv0, clkdiv1); + + xtal_clk = clk_get(NULL, "xtal"); + BUG_ON(IS_ERR(xtal_clk)); + + xtal = clk_get_rate(xtal_clk); + clk_put(xtal_clk); + + printk(KERN_DEBUG "%s: xtal is %ld\n", __func__, xtal); + + apll = s5pc1xx_get_pll(xtal, __raw_readl(S5PC1XX_APLL_CON)); + mpll = s5pc1xx_get_pll(xtal, __raw_readl(S5PC1XX_MPLL_CON)); + epll = s5pc1xx_get_pll(xtal, __raw_readl(S5PC1XX_EPLL_CON)); + hpll = s5pc1xx_get_pll(xtal, __raw_readl(S5PC100_HPLL_CON)); + + printk(KERN_INFO "S5PC100: PLL settings, A=%ld, M=%ld, E=%ld, H=%ld\n", + apll, mpll, epll, hpll); + + armclk = apll / GET_DIV(clkdiv0, S5PC1XX_CLKDIV0_APLL); + armclk = armclk / GET_DIV(clkdiv0, S5PC100_CLKDIV0_ARM); + hclkd0 = armclk / GET_DIV(clkdiv0, S5PC100_CLKDIV0_D0); + pclkd0 = hclkd0 / GET_DIV(clkdiv0, S5PC100_CLKDIV0_PCLKD0); + hclk = mpll / GET_DIV(clkdiv1, S5PC100_CLKDIV1_D1); + pclk = hclk / GET_DIV(clkdiv1, S5PC100_CLKDIV1_PCLKD1); + + printk(KERN_INFO "S5PC100: ARMCLK=%ld, HCLKD0=%ld, PCLKD0=%ld, HCLK=%ld, PCLK=%ld\n", + armclk, hclkd0, pclkd0, hclk, pclk); + + clk_fout_apll.rate = apll; + clk_fout_mpll.rate = mpll; + clk_fout_epll.rate = epll; + clk_fout_apll.rate = apll; + + clk_h.rate = hclk; + clk_p.rate = pclk; + + for (ptr = 0; ptr < ARRAY_SIZE(init_parents); ptr++) + s5pc1xx_set_clksrc(init_parents[ptr]); +} + +static struct clk *clks[] __initdata = { + &clk_ext_xtal_mux, + &clk_mout_epll.clk, + &clk_fout_epll, + &clk_mout_mpll.clk, + &clk_dout_mpll, + &clk_uart_uclk1.clk, + &clk_ext, + &clk_epll, + &clk_27m, + &clk_48m, + &clk_54m, +}; + +void __init s5pc100_register_clocks(void) +{ + struct clk *clkp; + int ret; + int ptr; + + for (ptr = 0; ptr < ARRAY_SIZE(clks); ptr++) { + clkp = clks[ptr]; + ret = s3c24xx_register_clock(clkp); + if (ret < 0) { + printk(KERN_ERR "Failed to register clock %s (%d)\n", + clkp->name, ret); + } + } + + clk_mpll.parent = &clk_mout_mpll.clk; + clk_epll.parent = &clk_mout_epll.clk; +} diff --git a/arch/arm/plat-s5pc1xx/s5pc100-init.c b/arch/arm/plat-s5pc1xx/s5pc100-init.c new file mode 100644 index 00000000000..c58710884ce --- /dev/null +++ b/arch/arm/plat-s5pc1xx/s5pc100-init.c @@ -0,0 +1,27 @@ +/* linux/arch/arm/plat-s5pc1xx/s5pc100-init.c + * + * Copyright 2009 Samsung Electronics Co. + * Byungho Min <bhmin@samsung.com> + * + * S5PC100 - CPU initialisation (common with other S5PC1XX chips) + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/kernel.h> +#include <linux/types.h> +#include <linux/init.h> + +#include <plat/cpu.h> +#include <plat/devs.h> +#include <plat/s5pc100.h> + +/* uart registration process */ + +void __init s5pc100_common_init_uarts(struct s3c2410_uartcfg *cfg, int no) +{ + /* The driver name is s3c6400-uart to reuse s3c6400_serial_drv */ + s3c24xx_init_uartdevs("s3c6400-uart", s5pc1xx_uart_resources, cfg, no); +} diff --git a/arch/arm/plat-s5pc1xx/setup-i2c0.c b/arch/arm/plat-s5pc1xx/setup-i2c0.c new file mode 100644 index 00000000000..3d00c025fff --- /dev/null +++ b/arch/arm/plat-s5pc1xx/setup-i2c0.c @@ -0,0 +1,25 @@ +/* linux/arch/arm/plat-s5pc1xx/setup-i2c0.c + * + * Copyright 2009 Samsung Electronics Co. + * Byungho Min <bhmin@samsung.com> + * + * Base S5PC1XX I2C bus 0 gpio configuration + * + * Based on plat-s3c64xx/setup-i2c0.c + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#include <linux/kernel.h> +#include <linux/types.h> + +struct platform_device; /* don't need the contents */ + +#include <plat/iic.h> + +void s3c_i2c0_cfg_gpio(struct platform_device *dev) +{ + /* Pin configuration would be needed */ +} diff --git a/arch/arm/plat-s5pc1xx/setup-i2c1.c b/arch/arm/plat-s5pc1xx/setup-i2c1.c new file mode 100644 index 00000000000..c8f3ca42f51 --- /dev/null +++ b/arch/arm/plat-s5pc1xx/setup-i2c1.c @@ -0,0 +1,25 @@ +/* linux/arch/arm/plat-s3c64xx/setup-i2c1.c + * + * Copyright 2009 Samsung Electronics Co. + * Byungho Min <bhmin@samsung.com> + * + * Base S5PC1XX I2C bus 1 gpio configuration + * + * Based on plat-s3c64xx/setup-i2c1.c + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#include <linux/kernel.h> +#include <linux/types.h> + +struct platform_device; /* don't need the contents */ + +#include <plat/iic.h> + +void s3c_i2c1_cfg_gpio(struct platform_device *dev) +{ + /* Pin configuration would be needed */ +} diff --git a/arch/arm/tools/mach-types b/arch/arm/tools/mach-types index 33026eff2aa..c8c55b46934 100644 --- a/arch/arm/tools/mach-types +++ b/arch/arm/tools/mach-types @@ -12,7 +12,7 @@ # # http://www.arm.linux.org.uk/developer/machines/?action=new # -# Last update: Sat Jun 20 22:28:39 2009 +# Last update: Sat Sep 12 12:00:16 2009 # # machine_is_xxx CONFIG_xxxx MACH_TYPE_xxx number # @@ -1769,7 +1769,7 @@ mx31cicada MACH_MX31CICADA MX31CICADA 1777 mi424wr MACH_MI424WR MI424WR 1778 axs_ultrax MACH_AXS_ULTRAX AXS_ULTRAX 1779 at572d940deb MACH_AT572D940DEB AT572D940DEB 1780 -davinci_da8xx_evm MACH_DAVINCI_DA8XX_EVM DAVINCI_DA8XX_EVM 1781 +davinci_da830_evm MACH_DAVINCI_DA830_EVM DAVINCI_DA830_EVM 1781 ep9302 MACH_EP9302 EP9302 1782 at572d940hfek MACH_AT572D940HFEB AT572D940HFEB 1783 cybook3 MACH_CYBOOK3 CYBOOK3 1784 @@ -1962,7 +1962,7 @@ ethernut5 MACH_ETHERNUT5 ETHERNUT5 1971 arm11 MACH_ARM11 ARM11 1972 cpuat9260 MACH_CPUAT9260 CPUAT9260 1973 cpupxa255 MACH_CPUPXA255 CPUPXA255 1974 -cpuimx27 MACH_CPUIMX27 CPUIMX27 1975 +eukrea_cpuimx27 MACH_CPUIMX27 CPUIMX27 1975 cheflux MACH_CHEFLUX CHEFLUX 1976 eb_cpux9k2 MACH_EB_CPUX9K2 EB_CPUX9K2 1977 opcotec MACH_OPCOTEC OPCOTEC 1978 @@ -2249,14 +2249,14 @@ omap3_phrazer MACH_OMAP3_PHRAZER OMAP3_PHRAZER 2261 darwin MACH_DARWIN DARWIN 2262 oratiscomu MACH_ORATISCOMU ORATISCOMU 2263 rtsbc20 MACH_RTSBC20 RTSBC20 2264 -i780 MACH_I780 I780 2265 +sgh_i780 MACH_I780 I780 2265 gemini324 MACH_GEMINI324 GEMINI324 2266 oratislan MACH_ORATISLAN ORATISLAN 2267 oratisalog MACH_ORATISALOG ORATISALOG 2268 oratismadi MACH_ORATISMADI ORATISMADI 2269 oratisot16 MACH_ORATISOT16 ORATISOT16 2270 oratisdesk MACH_ORATISDESK ORATISDESK 2271 -v2p_ca9 MACH_V2P_CA9 V2P_CA9 2272 +v2_ca9 MACH_V2P_CA9 V2P_CA9 2272 sintexo MACH_SINTEXO SINTEXO 2273 cm3389 MACH_CM3389 CM3389 2274 omap3_cio MACH_OMAP3_CIO OMAP3_CIO 2275 @@ -2280,3 +2280,132 @@ htcrhodium MACH_HTCRHODIUM HTCRHODIUM 2292 htctopaz MACH_HTCTOPAZ HTCTOPAZ 2293 matrix504 MACH_MATRIX504 MATRIX504 2294 mrfsa MACH_MRFSA MRFSA 2295 +sc_p270 MACH_SC_P270 SC_P270 2296 +atlas5_evb MACH_ATLAS5_EVB ATLAS5_EVB 2297 +pelco_lobox MACH_PELCO_LOBOX PELCO_LOBOX 2298 +dilax_pcu200 MACH_DILAX_PCU200 DILAX_PCU200 2299 +leonardo MACH_LEONARDO LEONARDO 2300 +zoran_approach7 MACH_ZORAN_APPROACH7 ZORAN_APPROACH7 2301 +dp6xx MACH_DP6XX DP6XX 2302 +bcm2153_vesper MACH_BCM2153_VESPER BCM2153_VESPER 2303 +mahimahi MACH_MAHIMAHI MAHIMAHI 2304 +clickc MACH_CLICKC CLICKC 2305 +zb_gateway MACH_ZB_GATEWAY ZB_GATEWAY 2306 +tazcard MACH_TAZCARD TAZCARD 2307 +tazdev MACH_TAZDEV TAZDEV 2308 +annax_cb_arm MACH_ANNAX_CB_ARM ANNAX_CB_ARM 2309 +annax_dm3 MACH_ANNAX_DM3 ANNAX_DM3 2310 +cerebric MACH_CEREBRIC CEREBRIC 2311 +orca MACH_ORCA ORCA 2312 +pc9260 MACH_PC9260 PC9260 2313 +ems285a MACH_EMS285A EMS285A 2314 +gec2410 MACH_GEC2410 GEC2410 2315 +gec2440 MACH_GEC2440 GEC2440 2316 +mw903 MACH_ARCH_MW903 ARCH_MW903 2317 +mw2440 MACH_MW2440 MW2440 2318 +ecac2378 MACH_ECAC2378 ECAC2378 2319 +tazkiosk MACH_TAZKIOSK TAZKIOSK 2320 +whiterabbit_mch MACH_WHITERABBIT_MCH WHITERABBIT_MCH 2321 +sbox9263 MACH_SBOX9263 SBOX9263 2322 +oreo MACH_OREO OREO 2323 +smdk6442 MACH_SMDK6442 SMDK6442 2324 +openrd_base MACH_OPENRD_BASE OPENRD_BASE 2325 +incredible MACH_INCREDIBLE INCREDIBLE 2326 +incrediblec MACH_INCREDIBLEC INCREDIBLEC 2327 +heroct MACH_HEROCT HEROCT 2328 +mmnet1000 MACH_MMNET1000 MMNET1000 2329 +devkit8000 MACH_DEVKIT8000 DEVKIT8000 2330 +devkit9000 MACH_DEVKIT9000 DEVKIT9000 2331 +mx31txtr MACH_MX31TXTR MX31TXTR 2332 +u380 MACH_U380 U380 2333 +oamp3_hualu MACH_HUALU_BOARD HUALU_BOARD 2334 +npcmx50 MACH_NPCMX50 NPCMX50 2335 +mx51_lange51 MACH_MX51_LANGE51 MX51_LANGE51 2336 +mx51_lange52 MACH_MX51_LANGE52 MX51_LANGE52 2337 +riom MACH_RIOM RIOM 2338 +comcas MACH_COMCAS COMCAS 2339 +wsi_mx27 MACH_WSI_MX27 WSI_MX27 2340 +cm_t35 MACH_CM_T35 CM_T35 2341 +net2big MACH_NET2BIG NET2BIG 2342 +motorola_a1600 MACH_MOTOROLA_A1600 MOTOROLA_A1600 2343 +igep0020 MACH_IGEP0020 IGEP0020 2344 +igep0010 MACH_IGEP0010 IGEP0010 2345 +mv6281gtwge2 MACH_MV6281GTWGE2 MV6281GTWGE2 2346 +scat100 MACH_SCAT100 SCAT100 2347 +sanmina MACH_SANMINA SANMINA 2348 +momento MACH_MOMENTO MOMENTO 2349 +nuc9xx MACH_NUC9XX NUC9XX 2350 +nuc910evb MACH_NUC910EVB NUC910EVB 2351 +nuc920evb MACH_NUC920EVB NUC920EVB 2352 +nuc950evb MACH_NUC950EVB NUC950EVB 2353 +nuc945evb MACH_NUC945EVB NUC945EVB 2354 +nuc960evb MACH_NUC960EVB NUC960EVB 2355 +nuc932evb MACH_NUC932EVB NUC932EVB 2356 +nuc900 MACH_NUC900 NUC900 2357 +sd1soc MACH_SD1SOC SD1SOC 2358 +ln2440bc MACH_LN2440BC LN2440BC 2359 +rsbc MACH_RSBC RSBC 2360 +openrd_client MACH_OPENRD_CLIENT OPENRD_CLIENT 2361 +hpipaq11x MACH_HPIPAQ11X HPIPAQ11X 2362 +wayland MACH_WAYLAND WAYLAND 2363 +acnbsx102 MACH_ACNBSX102 ACNBSX102 2364 +hwat91 MACH_HWAT91 HWAT91 2365 +at91sam9263cs MACH_AT91SAM9263CS AT91SAM9263CS 2366 +csb732 MACH_CSB732 CSB732 2367 +u8500 MACH_U8500 U8500 2368 +huqiu MACH_HUQIU HUQIU 2369 +mx51_kunlun MACH_MX51_KUNLUN MX51_KUNLUN 2370 +pmt1g MACH_PMT1G PMT1G 2371 +htcelf MACH_HTCELF HTCELF 2372 +armadillo420 MACH_ARMADILLO420 ARMADILLO420 2373 +armadillo440 MACH_ARMADILLO440 ARMADILLO440 2374 +u_chip_dual_arm MACH_U_CHIP_DUAL_ARM U_CHIP_DUAL_ARM 2375 +csr_bdb3 MACH_CSR_BDB3 CSR_BDB3 2376 +dolby_cat1018 MACH_DOLBY_CAT1018 DOLBY_CAT1018 2377 +hy9307 MACH_HY9307 HY9307 2378 +aspire_easystore MACH_A_ES A_ES 2379 +davinci_irif MACH_DAVINCI_IRIF DAVINCI_IRIF 2380 +agama9263 MACH_AGAMA9263 AGAMA9263 2381 +marvell_jasper MACH_MARVELL_JASPER MARVELL_JASPER 2382 +flint MACH_FLINT FLINT 2383 +tavorevb3 MACH_TAVOREVB3 TAVOREVB3 2384 +sch_m490 MACH_SCH_M490 SCH_M490 2386 +rbl01 MACH_RBL01 RBL01 2387 +omnifi MACH_OMNIFI OMNIFI 2388 +otavalo MACH_OTAVALO OTAVALO 2389 +sienna MACH_SIENNA SIENNA 2390 +htc_excalibur_s620 MACH_HTC_EXCALIBUR_S620 HTC_EXCALIBUR_S620 2391 +htc_opal MACH_HTC_OPAL HTC_OPAL 2392 +touchbook MACH_TOUCHBOOK TOUCHBOOK 2393 +latte MACH_LATTE LATTE 2394 +xa200 MACH_XA200 XA200 2395 +nimrod MACH_NIMROD NIMROD 2396 +cc9p9215_3g MACH_CC9P9215_3G CC9P9215_3G 2397 +cc9p9215_3gjs MACH_CC9P9215_3GJS CC9P9215_3GJS 2398 +tk71 MACH_TK71 TK71 2399 +comham3525 MACH_COMHAM3525 COMHAM3525 2400 +mx31erebus MACH_MX31EREBUS MX31EREBUS 2401 +mcardmx27 MACH_MCARDMX27 MCARDMX27 2402 +paradise MACH_PARADISE PARADISE 2403 +tide MACH_TIDE TIDE 2404 +wzl2440 MACH_WZL2440 WZL2440 2405 +sdrdemo MACH_SDRDEMO SDRDEMO 2406 +ethercan2 MACH_ETHERCAN2 ETHERCAN2 2407 +ecmimg20 MACH_ECMIMG20 ECMIMG20 2408 +omap_dragon MACH_OMAP_DRAGON OMAP_DRAGON 2409 +halo MACH_HALO HALO 2410 +huangshan MACH_HUANGSHAN HUANGSHAN 2411 +vl_ma2sc MACH_VL_MA2SC VL_MA2SC 2412 +raumfeld_rc MACH_RAUMFELD_RC RAUMFELD_RC 2413 +raumfeld_connector MACH_RAUMFELD_CONNECTOR RAUMFELD_CONNECTOR 2414 +raumfeld_speaker MACH_RAUMFELD_SPEAKER RAUMFELD_SPEAKER 2415 +multibus_master MACH_MULTIBUS_MASTER MULTIBUS_MASTER 2416 +multibus_pbk MACH_MULTIBUS_PBK MULTIBUS_PBK 2417 +tnetv107x MACH_TNETV107X TNETV107X 2418 +snake MACH_SNAKE SNAKE 2419 +cwmx27 MACH_CWMX27 CWMX27 2420 +sch_m480 MACH_SCH_M480 SCH_M480 2421 +platypus MACH_PLATYPUS PLATYPUS 2422 +pss2 MACH_PSS2 PSS2 2423 +davinci_apm150 MACH_DAVINCI_APM150 DAVINCI_APM150 2424 +str9100 MACH_STR9100 STR9100 2425 diff --git a/arch/arm/vfp/entry.S b/arch/arm/vfp/entry.S index a2bed62aec2..4fa9903b83c 100644 --- a/arch/arm/vfp/entry.S +++ b/arch/arm/vfp/entry.S @@ -42,6 +42,7 @@ ENTRY(vfp_null_entry) mov pc, lr ENDPROC(vfp_null_entry) + .align 2 .LCvfp: .word vfp_vector @@ -61,6 +62,7 @@ ENTRY(vfp_testing_entry) mov pc, r9 @ we have handled the fault ENDPROC(vfp_testing_entry) + .align 2 VFP_arch_address: .word VFP_arch diff --git a/arch/arm/vfp/vfphw.S b/arch/arm/vfp/vfphw.S index 1aeae38725d..66dc2d03b7f 100644 --- a/arch/arm/vfp/vfphw.S +++ b/arch/arm/vfp/vfphw.S @@ -209,40 +209,55 @@ ENDPROC(vfp_save_state) last_VFP_context_address: .word last_VFP_context -ENTRY(vfp_get_float) - add pc, pc, r0, lsl #3 + .macro tbl_branch, base, tmp, shift +#ifdef CONFIG_THUMB2_KERNEL + adr \tmp, 1f + add \tmp, \tmp, \base, lsl \shift + mov pc, \tmp +#else + add pc, pc, \base, lsl \shift mov r0, r0 +#endif +1: + .endm + +ENTRY(vfp_get_float) + tbl_branch r0, r3, #3 .irp dr,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15 - mrc p10, 0, r0, c\dr, c0, 0 @ fmrs r0, s0 +1: mrc p10, 0, r0, c\dr, c0, 0 @ fmrs r0, s0 mov pc, lr - mrc p10, 0, r0, c\dr, c0, 4 @ fmrs r0, s1 + .org 1b + 8 +1: mrc p10, 0, r0, c\dr, c0, 4 @ fmrs r0, s1 mov pc, lr + .org 1b + 8 .endr ENDPROC(vfp_get_float) ENTRY(vfp_put_float) - add pc, pc, r1, lsl #3 - mov r0, r0 + tbl_branch r1, r3, #3 .irp dr,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15 - mcr p10, 0, r0, c\dr, c0, 0 @ fmsr r0, s0 +1: mcr p10, 0, r0, c\dr, c0, 0 @ fmsr r0, s0 mov pc, lr - mcr p10, 0, r0, c\dr, c0, 4 @ fmsr r0, s1 + .org 1b + 8 +1: mcr p10, 0, r0, c\dr, c0, 4 @ fmsr r0, s1 mov pc, lr + .org 1b + 8 .endr ENDPROC(vfp_put_float) ENTRY(vfp_get_double) - add pc, pc, r0, lsl #3 - mov r0, r0 + tbl_branch r0, r3, #3 .irp dr,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15 - fmrrd r0, r1, d\dr +1: fmrrd r0, r1, d\dr mov pc, lr + .org 1b + 8 .endr #ifdef CONFIG_VFPv3 @ d16 - d31 registers .irp dr,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15 - mrrc p11, 3, r0, r1, c\dr @ fmrrd r0, r1, d\dr +1: mrrc p11, 3, r0, r1, c\dr @ fmrrd r0, r1, d\dr mov pc, lr + .org 1b + 8 .endr #endif @@ -253,17 +268,18 @@ ENTRY(vfp_get_double) ENDPROC(vfp_get_double) ENTRY(vfp_put_double) - add pc, pc, r2, lsl #3 - mov r0, r0 + tbl_branch r2, r3, #3 .irp dr,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15 - fmdrr d\dr, r0, r1 +1: fmdrr d\dr, r0, r1 mov pc, lr + .org 1b + 8 .endr #ifdef CONFIG_VFPv3 @ d16 - d31 registers .irp dr,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15 - mcrr p11, 3, r1, r2, c\dr @ fmdrr r1, r2, d\dr +1: mcrr p11, 3, r1, r2, c\dr @ fmdrr r1, r2, d\dr mov pc, lr + .org 1b + 8 .endr #endif ENDPROC(vfp_put_double) |