diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-09-18 09:43:09 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-09-18 09:43:09 -0700 |
| commit | 515b696b282f856c3ad1679ccd658120faa387d0 (patch) | |
| tree | d9d7c1185c396617f128ca23463062308d11393b | |
| parent | fa877c71e2136bd682b45022c96d5e073ced9f58 (diff) | |
| parent | 064a16dc41be879d12bd5de5d2f9d38d890e0ee7 (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6: (262 commits)
sh: mach-ecovec24: Add user debug switch support
sh: Kill off unused se_skipped in alignment trap notification code.
sh: Wire up HAVE_SYSCALL_TRACEPOINTS.
video: sh_mobile_lcdcfb: use both register sets for display panning
video: sh_mobile_lcdcfb: implement display panning
sh: Fix up sh7705 flush_dcache_page() build.
sh: kfr2r09: document the PLL/FLL <-> RF relationship.
sh: mach-ecovec24: need asm/clock.h.
sh: mach-ecovec24: deassert usb irq on boot.
sh: Add KEYSC support for EcoVec24
sh: add kycr2_delay for sh_keysc
sh: cpufreq: Include CPU id in info messages.
sh: multi-evt support for SH-X3 proto CPU.
sh: clkfwk: remove bogus set_bus_parent() from SH7709.
sh: Fix the indication point of the liquid crystal of AP-325RXA(AP3300)
sh: Add EcoVec24 romImage defconfig
sh: USB disable process is needed if romImage boot for EcoVec24
sh: EcoVec24: add HIZA setting for LED
sh: EcoVec24: write MAC address in boot
sh: Add romImage support for EcoVec24
...
229 files changed, 18935 insertions, 3986 deletions
diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt index f45d0d8e71d..0f17d16dc10 100644 --- a/Documentation/kernel-parameters.txt +++ b/Documentation/kernel-parameters.txt @@ -1565,7 +1565,7 @@ and is between 256 and 4096 characters. It is defined in the file of returning the full 64-bit number. The default is to return 64-bit inode numbers. - nmi_debug= [KNL,AVR32] Specify one or more actions to take + nmi_debug= [KNL,AVR32,SH] Specify one or more actions to take when a NMI is triggered. Format: [state][,regs][,debounce][,die] diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig index e2bdd7b94fd..4df3570fe51 100644 --- a/arch/sh/Kconfig +++ b/arch/sh/Kconfig @@ -10,12 +10,17 @@ config SUPERH select EMBEDDED select HAVE_CLK select HAVE_IDE + select HAVE_LMB select HAVE_OPROFILE select HAVE_GENERIC_DMA_COHERENT select HAVE_IOREMAP_PROT if MMU select HAVE_ARCH_TRACEHOOK select HAVE_DMA_API_DEBUG select HAVE_PERF_COUNTERS + select HAVE_KERNEL_GZIP + select HAVE_KERNEL_BZIP2 + select HAVE_KERNEL_LZMA + select HAVE_SYSCALL_TRACEPOINTS select RTC_LIB select GENERIC_ATOMIC64 help @@ -31,6 +36,9 @@ config SUPERH32 select HAVE_FUNCTION_TRACER select HAVE_FTRACE_MCOUNT_RECORD select HAVE_DYNAMIC_FTRACE + select HAVE_FUNCTION_TRACE_MCOUNT_TEST + select HAVE_FTRACE_SYSCALLS + select HAVE_FUNCTION_GRAPH_TRACER select HAVE_ARCH_KGDB select ARCH_HIBERNATION_POSSIBLE if MMU @@ -212,6 +220,8 @@ config CPU_SHX3 config ARCH_SHMOBILE bool select ARCH_SUSPEND_POSSIBLE + select PM + select PM_RUNTIME if SUPERH32 @@ -389,6 +399,13 @@ config CPU_SUBTYPE_SH7724 help Select SH7724 if you have an SH-MobileR2R CPU. +config CPU_SUBTYPE_SH7757 + bool "Support SH7757 processor" + select CPU_SH4A + select CPU_SHX2 + help + Select SH7757 if you have a SH4A SH7757 CPU. + config CPU_SUBTYPE_SH7763 bool "Support SH7763 processor" select CPU_SH4A @@ -751,12 +768,31 @@ config UBC_WAKEUP If unsure, say N. -config CMDLINE_BOOL - bool "Default bootloader kernel arguments" +choice + prompt "Kernel command line" + optional + default CMDLINE_OVERWRITE + help + Setting this option allows the kernel command line arguments + to be set. + +config CMDLINE_OVERWRITE + bool "Overwrite bootloader kernel arguments" + help + Given string will overwrite any arguments passed in by + a bootloader. + +config CMDLINE_EXTEND + bool "Extend bootloader kernel arguments" + help + Given string will be concatenated with arguments passed in + by a bootloader. + +endchoice config CMDLINE - string "Initial kernel command string" - depends on CMDLINE_BOOL + string "Kernel command line arguments string" + depends on CMDLINE_OVERWRITE || CMDLINE_EXTEND default "console=ttySC1,115200" endmenu diff --git a/arch/sh/Kconfig.debug b/arch/sh/Kconfig.debug index 39224b57c6e..55907af1dc2 100644 --- a/arch/sh/Kconfig.debug +++ b/arch/sh/Kconfig.debug @@ -38,11 +38,13 @@ config EARLY_SCIF_CONSOLE_PORT default "0xffe00000" if CPU_SUBTYPE_SH7780 || CPU_SUBTYPE_SH7763 || \ CPU_SUBTYPE_SH7722 || CPU_SUBTYPE_SH7366 || \ CPU_SUBTYPE_SH7343 - default "0xffea0000" if CPU_SUBTYPE_SH7785 + default "0xfe4c0000" if CPU_SUBTYPE_SH7757 + default "0xffeb0000" if CPU_SUBTYPE_SH7785 default "0xffeb0000" if CPU_SUBTYPE_SH7786 default "0xfffe8000" if CPU_SUBTYPE_SH7203 default "0xfffe9800" if CPU_SUBTYPE_SH7206 || CPU_SUBTYPE_SH7263 default "0xffe80000" if CPU_SH4 + default "0xa4000150" if CPU_SH3 default "0x00000000" config EARLY_PRINTK @@ -61,12 +63,14 @@ config EARLY_PRINTK select both the EARLY_SCIF_CONSOLE and SH_STANDARD_BIOS, using the kernel command line option to toggle back and forth. -config DEBUG_STACKOVERFLOW +config STACK_DEBUG bool "Check for stack overflows" depends on DEBUG_KERNEL && SUPERH32 help This option will cause messages to be printed if free stack space - drops below a certain limit. + drops below a certain limit. Saying Y here will add overhead to + every function call and will therefore incur a major + performance hit. Most users should say N. config DEBUG_STACK_USAGE bool "Stack utilization instrumentation" @@ -107,6 +111,14 @@ config DUMP_CODE Those looking for more verbose debugging output should say Y. +config DWARF_UNWINDER + bool "Enable the DWARF unwinder for stacktraces" + select FRAME_POINTER + default n + help + Enabling this option will make stacktraces more accurate, at + the cost of an increase in overall kernel size. + config SH_NO_BSS_INIT bool "Avoid zeroing BSS (to speed-up startup on suitable platforms)" depends on DEBUG_KERNEL @@ -123,4 +135,9 @@ config SH64_SR_WATCH bool "Debug: set SR.WATCH to enable hardware watchpoints and trace" depends on SUPERH64 +config MCOUNT + def_bool y + depends on SUPERH32 + depends on STACK_DEBUG || FUNCTION_TRACER + endmenu diff --git a/arch/sh/Makefile b/arch/sh/Makefile index 75d049b03f7..fc51a918b31 100644 --- a/arch/sh/Makefile +++ b/arch/sh/Makefile @@ -136,6 +136,8 @@ machdir-$(CONFIG_SH_7751_SYSTEMH) += mach-systemh machdir-$(CONFIG_SH_EDOSK7705) += mach-edosk7705 machdir-$(CONFIG_SH_HIGHLANDER) += mach-highlander machdir-$(CONFIG_SH_MIGOR) += mach-migor +machdir-$(CONFIG_SH_KFR2R09) += mach-kfr2r09 +machdir-$(CONFIG_SH_ECOVEC) += mach-ecovec24 machdir-$(CONFIG_SH_SDK7780) += mach-sdk7780 machdir-$(CONFIG_SH_X3PROTO) += mach-x3proto machdir-$(CONFIG_SH_SH7763RDP) += mach-sh7763rdp @@ -186,17 +188,27 @@ KBUILD_CFLAGS += -pipe $(cflags-y) KBUILD_CPPFLAGS += $(cflags-y) KBUILD_AFLAGS += $(cflags-y) +ifeq ($(CONFIG_MCOUNT),y) + KBUILD_CFLAGS += -pg +endif + +ifeq ($(CONFIG_DWARF_UNWINDER),y) + KBUILD_CFLAGS += -fasynchronous-unwind-tables +endif + libs-$(CONFIG_SUPERH32) := arch/sh/lib/ $(libs-y) libs-$(CONFIG_SUPERH64) := arch/sh/lib64/ $(libs-y) -PHONY += maketools FORCE +BOOT_TARGETS = uImage uImage.bz2 uImage.gz uImage.lzma uImage.srec \ + zImage vmlinux.srec romImage +PHONY += maketools $(BOOT_TARGETS) FORCE maketools: include/linux/version.h FORCE $(Q)$(MAKE) $(build)=arch/sh/tools include/asm-sh/machtypes.h all: $(KBUILD_IMAGE) -zImage uImage uImage.srec vmlinux.srec: vmlinux +$(BOOT_TARGETS): vmlinux $(Q)$(MAKE) $(build)=$(boot) $(boot)/$@ compressed: zImage @@ -208,10 +220,14 @@ archclean: $(Q)$(MAKE) $(clean)=arch/sh/kernel/vsyscall define archhelp - @echo '* zImage - Compressed kernel image' + @echo ' zImage - Compressed kernel image' + @echo ' romImage - Compressed ROM image, if supported' @echo ' vmlinux.srec - Create an ELF S-record' - @echo ' uImage - Create a bootable image for U-Boot' - @echo ' uImage.srec - Create an S-record for U-Boot' + @echo '* uImage - Alias to bootable U-Boot image' + @echo ' uImage.srec - Create an S-record for U-Boot' + @echo '* uImage.gz - Kernel-only image for U-Boot (gzip)' + @echo ' uImage.bz2 - Kernel-only image for U-Boot (bzip2)' + @echo ' uImage.lzma - Kernel-only image for U-Boot (lzma)' endef CLEAN_FILES += include/asm-sh/machtypes.h diff --git a/arch/sh/boards/Kconfig b/arch/sh/boards/Kconfig index 2b1af0eefa6..aedd9deb5de 100644 --- a/arch/sh/boards/Kconfig +++ b/arch/sh/boards/Kconfig @@ -160,7 +160,6 @@ config SH_SH7785LCR bool "SH7785LCR" depends on CPU_SUBTYPE_SH7785 select SYS_SUPPORTS_PCI - select IO_TRAPPED if MMU config SH_SH7785LCR_29BIT_PHYSMAPS bool "SH7785LCR 29bit physmaps" @@ -171,6 +170,13 @@ config SH_SH7785LCR_29BIT_PHYSMAPS DIP switch(S2-5). If you set the DIP switch for S2-5 = ON, you can access all on-board device in 29bit address mode. +config SH_SH7785LCR_PT + bool "SH7785LCR prototype board on 32-bit MMU mode" + depends on SH_SH7785LCR && 32BIT + default n + help + If you use prototype board, this option is enabled. + config SH_URQUELL bool "Urquell" depends on CPU_SUBTYPE_SH7786 @@ -193,6 +199,20 @@ config SH_AP325RXA Renesas "AP-325RXA" support. Compatible with ALGO SYSTEM CO.,LTD. "AP-320A" +config SH_KFR2R09 + bool "KFR2R09" + depends on CPU_SUBTYPE_SH7724 + select ARCH_REQUIRE_GPIOLIB + help + "Kit For R2R for 2009" support. + +config SH_ECOVEC + bool "EcoVec" + depends on CPU_SUBTYPE_SH7724 + select ARCH_REQUIRE_GPIOLIB + help + Renesas "R0P7724LC0011/21RL (EcoVec)" support. + config SH_SH7763RDP bool "SH7763RDP" depends on CPU_SUBTYPE_SH7763 diff --git a/arch/sh/boards/board-ap325rxa.c b/arch/sh/boards/board-ap325rxa.c index b9c88cc519e..327d47c25a5 100644 --- a/arch/sh/boards/board-ap325rxa.c +++ b/arch/sh/boards/board-ap325rxa.c @@ -188,7 +188,7 @@ static struct sh_mobile_lcdc_info lcdc_info = { .name = "LB070WV1", .xres = 800, .yres = 480, - .left_margin = 40, + .left_margin = 32, .right_margin = 160, .hsync_len = 8, .upper_margin = 63, @@ -211,7 +211,7 @@ static struct resource lcdc_resources[] = { [0] = { .name = "LCDC", .start = 0xfe940000, /* P4-only space */ - .end = 0xfe941fff, + .end = 0xfe942fff, .flags = IORESOURCE_MEM, }, [1] = { @@ -227,6 +227,9 @@ static struct platform_device lcdc_device = { .dev = { .platform_data = &lcdc_info, }, + .archdata = { + .hwblk_id = HWBLK_LCDC, + }, }; static void camera_power(int val) @@ -377,6 +380,9 @@ static struct platform_device ceu_device = { .dev = { .platform_data = &sh_mobile_ceu_info, }, + .archdata = { + .hwblk_id = HWBLK_CEU, + }, }; struct spi_gpio_platform_data sdcard_cn3_platform_data = { diff --git a/arch/sh/boards/board-sh7785lcr.c b/arch/sh/boards/board-sh7785lcr.c index 42410a15d25..e5a8a2fde39 100644 --- a/arch/sh/boards/board-sh7785lcr.c +++ b/arch/sh/boards/board-sh7785lcr.c @@ -223,6 +223,19 @@ static struct platform_device sm501_device = { .resource = sm501_resources, }; +static struct resource i2c_proto_resources[] = { + [0] = { + .start = PCA9564_PROTO_32BIT_ADDR, + .end = PCA9564_PROTO_32BIT_ADDR + PCA9564_SIZE - 1, + .flags = IORESOURCE_MEM | IORESOURCE_MEM_8BIT, + }, + [1] = { + .start = 12, + .end = 12, + .flags = IORESOURCE_IRQ, + }, +}; + static struct resource i2c_resources[] = { [0] = { .start = PCA9564_ADDR, @@ -271,6 +284,11 @@ static int __init sh7785lcr_devices_setup(void) i2c_register_board_info(0, sh7785lcr_i2c_devices, ARRAY_SIZE(sh7785lcr_i2c_devices)); + if (mach_is_sh7785lcr_pt()) { + i2c_device.resource = i2c_proto_resources; + i2c_device.num_resources = ARRAY_SIZE(i2c_proto_resources); + } + return platform_add_devices(sh7785lcr_devices, ARRAY_SIZE(sh7785lcr_devices)); } diff --git a/arch/sh/boards/mach-ecovec24/Makefile b/arch/sh/boards/mach-ecovec24/Makefile new file mode 100644 index 00000000000..51f85215165 --- /dev/null +++ b/arch/sh/boards/mach-ecovec24/Makefile @@ -0,0 +1,9 @@ +# +# Makefile for the R0P7724LC0011/21RL (EcoVec) +# +# This file is subject to the terms and conditions of the GNU General Public +# License. See the file "COPYING" in the main directory of this archive +# for more details. +# + +obj-y := setup.o
\ No newline at end of file diff --git a/arch/sh/boards/mach-ecovec24/setup.c b/arch/sh/boards/mach-ecovec24/setup.c new file mode 100644 index 00000000000..96bc1698310 --- /dev/null +++ b/arch/sh/boards/mach-ecovec24/setup.c @@ -0,0 +1,670 @@ +/* + * Copyright (C) 2009 Renesas Solutions Corp. + * + * Kuninori Morimoto <morimoto.kuninori@renesas.com> + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + */ + +#include <linux/init.h> +#include <linux/device.h> +#include <linux/platform_device.h> +#include <linux/mtd/physmap.h> +#include <linux/gpio.h> +#include <linux/interrupt.h> +#include <linux/io.h> +#include <linux/delay.h> +#include <linux/usb/r8a66597.h> +#include <linux/i2c.h> +#include <linux/input.h> +#include <video/sh_mobile_lcdc.h> +#include <media/sh_mobile_ceu.h> +#include <asm/heartbeat.h> +#include <asm/sh_eth.h> +#include <asm/sh_keysc.h> +#include <asm/clock.h> +#include <cpu/sh7724.h> + +/* + * Address Interface BusWidth + *----------------------------------------- + * 0x0000_0000 uboot 16bit + * 0x0004_0000 Linux romImage 16bit + * 0x0014_0000 MTD for Linux 16bit + * 0x0400_0000 Internal I/O 16/32bit + * 0x0800_0000 DRAM 32bit + * 0x1800_0000 MFI 16bit + */ + +/* Heartbeat */ +static unsigned char led_pos[] = { 0, 1, 2, 3 }; +static struct heartbeat_data heartbeat_data = { + .regsize = 8, + .nr_bits = 4, + .bit_pos = led_pos, +}; + +static struct resource heartbeat_resources[] = { + [0] = { + .start = 0xA405012C, /* PTG */ + .end = 0xA405012E - 1, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device heartbeat_device = { + .name = "heartbeat", + .id = -1, + .dev = { + .platform_data = &heartbeat_data, + }, + .num_resources = ARRAY_SIZE(heartbeat_resources), + .resource = heartbeat_resources, +}; + +/* MTD */ +static struct mtd_partition nor_flash_partitions[] = { + { + .name = "boot loader", + .offset = 0, + .size = (5 * 1024 * 1024), + .mask_flags = MTD_CAP_ROM, + }, { + .name = "free-area", + .offset = MTDPART_OFS_APPEND, + .size = MTDPART_SIZ_FULL, + }, +}; + +static struct physmap_flash_data nor_flash_data = { + .width = 2, + .parts = nor_flash_partitions, + .nr_parts = ARRAY_SIZE(nor_flash_partitions), +}; + +static struct resource nor_flash_resources[] = { + [0] = { + .name = "NOR Flash", + .start = 0x00000000, + .end = 0x03ffffff, + .flags = IORESOURCE_MEM, + } +}; + +static struct platform_device nor_flash_device = { + .name = "physmap-flash", + .resource = nor_flash_resources, + .num_resources = ARRAY_SIZE(nor_flash_resources), + .dev = { + .platform_data = &nor_flash_data, + }, +}; + +/* SH Eth */ +#define SH_ETH_ADDR (0xA4600000) +#define SH_ETH_MAHR (SH_ETH_ADDR + 0x1C0) +#define SH_ETH_MALR (SH_ETH_ADDR + 0x1C8) +static struct resource sh_eth_resources[] = { + [0] = { + .start = SH_ETH_ADDR, + .end = SH_ETH_ADDR + 0x1FC, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = 91, + .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL, + }, +}; + +struct sh_eth_plat_data sh_eth_plat = { + .phy = 0x1f, /* SMSC LAN8700 */ + .edmac_endian = EDMAC_LITTLE_ENDIAN, +}; + +static struct platform_device sh_eth_device = { + .name = "sh-eth", + .id = 0, + .dev = { + .platform_data = &sh_eth_plat, + }, + .num_resources = ARRAY_SIZE(sh_eth_resources), + .resource = sh_eth_resources, +}; + +/* USB0 host */ +void usb0_port_power(int port, int power) +{ + gpio_set_value(GPIO_PTB4, power); +} + +static struct r8a66597_platdata usb0_host_data = { + .on_chip = 1, + .port_power = usb0_port_power, +}; + +static struct resource usb0_host_resources[] = { + [0] = { + .start = 0xa4d80000, + .end = 0xa4d80124 - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = 65, + .end = 65, + .flags = IORESOURCE_IRQ | IRQF_TRIGGER_LOW, + }, +}; + +static struct platform_device usb0_host_device = { + .name = "r8a66597_hcd", + .id = 0, + .dev = { + .dma_mask = NULL, /* not use dma */ + .coherent_dma_mask = 0xffffffff, + .platform_data = &usb0_host_data, + }, + .num_resources = ARRAY_SIZE(usb0_host_resources), + .resource = usb0_host_resources, +}; + +/* + * USB1 + * + * CN5 can use both host/function, + * and we can determine it by checking PTB[3] + * + * This time only USB1 host is supported. + */ +void usb1_port_power(int port, int power) +{ + if (!gpio_get_value(GPIO_PTB3)) { + printk(KERN_ERR "USB1 function is not supported\n"); + return; + } + + gpio_set_value(GPIO_PTB5, power); +} + +static struct r8a66597_platdata usb1_host_data = { + .on_chip = 1, + .port_power = usb1_port_power, +}; + +static struct resource usb1_host_resources[] = { + [0] = { + .start = 0xa4d90000, + .end = 0xa4d90124 - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = 66, + .end = 66, + .flags = IORESOURCE_IRQ | IRQF_TRIGGER_LOW, + }, +}; + +static struct platform_device usb1_host_device = { + .name = "r8a66597_hcd", + .id = 1, + .dev = { + .dma_mask = NULL, /* not use dma */ + .coherent_dma_mask = 0xffffffff, + .platform_data = &usb1_host_data, + }, + .num_resources = ARRAY_SIZE(usb1_host_resources), + .resource = usb1_host_resources, +}; + +/* LCDC */ +static struct sh_mobile_lcdc_info lcdc_info = { + .ch[0] = { + .interface_type = RGB18, + .chan = LCDC_CHAN_MAINLCD, + .bpp = 16, + .lcd_cfg = { + .sync = 0, /* hsync and vsync are active low */ + }, + .lcd_size_cfg = { /* 7.0 inch */ + .width = 152, + .height = 91, + }, + .board_cfg = { + }, + } +}; + +static struct resource lcdc_resources[] = { + [0] = { + .name = "LCDC", + .start = 0xfe940000, + .end = 0xfe942fff, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = 106, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device lcdc_device = { + .name = "sh_mobile_lcdc_fb", + .num_resources = ARRAY_SIZE(lcdc_resources), + .resource = lcdc_resources, + .dev = { + .platform_data = &lcdc_info, + }, + .archdata = { + .hwblk_id = HWBLK_LCDC, + }, +}; + +/* CEU0 */ +static struct sh_mobile_ceu_info sh_mobile_ceu0_info = { + .flags = SH_CEU_FLAG_USE_8BIT_BUS, +}; + +static struct resource ceu0_resources[] = { + [0] = { + .name = "CEU0", + .start = 0xfe910000, + .end = 0xfe91009f, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = 52, + .flags = IORESOURCE_IRQ, + }, + [2] = { + /* place holder for contiguous memory */ + }, +}; + +static struct platform_device ceu0_device = { + .name = "sh_mobile_ceu", + .id = 0, /* "ceu0" clock */ + .num_resources = ARRAY_SIZE(ceu0_resources), + .resource = ceu0_resources, + .dev = { + .platform_data = &sh_mobile_ceu0_info, + }, + .archdata = { + .hwblk_id = HWBLK_CEU0, + }, +}; + +/* CEU1 */ +static struct sh_mobile_ceu_info sh_mobile_ceu1_info = { + .flags = SH_CEU_FLAG_USE_8BIT_BUS, +}; + +static struct resource ceu1_resources[] = { + [0] = { + .name = "CEU1", + .start = 0xfe914000, + .end = 0xfe91409f, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = 63, + .flags = IORESOURCE_IRQ, + }, + [2] = { + /* place holder for contiguous memory */ + }, +}; + +static struct platform_device ceu1_device = { + .name = "sh_mobile_ceu", + .id = 1, /* "ceu1" clock */ + .num_resources = ARRAY_SIZE(ceu1_resources), + .resource = ceu1_resources, + .dev = { + .platform_data = &sh_mobile_ceu1_info, + }, + .archdata = { + .hwblk_id = HWBLK_CEU1, + }, +}; + +/* I2C device */ +static struct i2c_board_info i2c1_devices[] = { + { + I2C_BOARD_INFO("r2025sd", 0x32), + }, +}; + +/* KEYSC */ +static struct sh_keysc_info keysc_info = { + .mode = SH_KEYSC_MODE_1, + .scan_timing = 3, + .delay = 50, + .kycr2_delay = 100, + .keycodes = { KEY_1, 0, 0, 0, 0, + KEY_2, 0, 0, 0, 0, + KEY_3, 0, 0, 0, 0, + KEY_4, 0, 0, 0, 0, + KEY_5, 0, 0, 0, 0, + KEY_6, 0, 0, 0, 0, }, +}; + +static struct resource keysc_resources[] = { + [0] = { + .name = "KEYSC", + .start = 0x044b0000, + .end = 0x044b000f, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = 79, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device keysc_device = { + .name = "sh_keysc", + .id = 0, /* keysc0 clock */ + .num_resources = ARRAY_SIZE(keysc_resources), + .resource = keysc_resources, + .dev = { + .platform_data = &keysc_info, + }, + .archdata = { + .hwblk_id = HWBLK_KEYSC, + }, +}; + +static struct platform_device *ecovec_devices[] __initdata = { + &heartbeat_device, + &nor_flash_device, + &sh_eth_device, + &usb0_host_device, + &usb1_host_device, /* USB1 host support */ + &lcdc_device, + &ceu0_device, + &ceu1_device, + &keysc_device, +}; + +#define EEPROM_ADDR 0x50 +static u8 mac_read(struct i2c_adapter *a, u8 command) +{ + struct i2c_msg msg[2]; + u8 buf; + int ret; + + msg[0].addr = EEPROM_ADDR; + msg[0].flags = 0; + msg[0].len = 1; + msg[0].buf = &command; + + msg[1].addr = EEPROM_ADDR; + msg[1].flags = I2C_M_RD; + msg[1].len = 1; + msg[1].buf = &buf; + + ret = i2c_transfer(a, msg, 2); + if (ret < 0) { + printk(KERN_ERR "error %d\n", ret); + buf = 0xff; + } + + return buf; +} + +#define MAC_LEN 6 +static void __init sh_eth_init(void) +{ + struct i2c_adapter *a = i2c_get_adapter(1); + struct clk *eth_clk; + u8 mac[MAC_LEN]; + int i; + + if (!a) { + pr_err("can not get I2C 1\n"); + return; + } + + eth_clk = clk_get(NULL, "eth0"); + if (!eth_clk) { + pr_err("can not get eth0 clk\n"); + return; + } + + /* read MAC address frome EEPROM */ + for (i = 0; i < MAC_LEN; i++) { + mac[i] = mac_read(a, 0x10 + i); + msleep(10); + } + + /* clock enable */ + clk_enable(eth_clk); + + /* reset sh-eth */ + ctrl_outl(0x1, SH_ETH_ADDR + 0x0); + + /* set MAC addr */ + ctrl_outl((mac[0] << 24) | + (mac[1] << 16) | + (mac[2] << 8) | + (mac[3] << 0), SH_ETH_MAHR); + ctrl_outl((mac[4] << 8) | + (mac[5] << 0), SH_ETH_MALR); + + clk_put(eth_clk); +} + +#define PORT_HIZA 0xA4050158 +#define IODRIVEA 0xA405018A +static int __init arch_setup(void) +{ + /* enable SCIFA0 */ + gpio_request(GPIO_FN_SCIF0_TXD, NULL); + gpio_request(GPIO_FN_SCIF0_RXD, NULL); + + /* enable debug LED */ + gpio_request(GPIO_PTG0, NULL); + gpio_request(GPIO_PTG1, NULL); + gpio_request(GPIO_PTG2, NULL); + gpio_request(GPIO_PTG3, NULL); + gpio_direction_output(GPIO_PTG0, 0); + gpio_direction_output(GPIO_PTG1, 0); + gpio_direction_output(GPIO_PTG2, 0); + gpio_direction_output(GPIO_PTG3, 0); + ctrl_outw((ctrl_inw(PORT_HIZA) & ~(0x1 << 1)) , PORT_HIZA); + + /* enable SH-Eth */ + gpio_request(GPIO_PTA1, NULL); + gpio_direction_output(GPIO_PTA1, 1); + mdelay(20); + + gpio_request(GPIO_FN_RMII_RXD0, NULL); + gpio_request(GPIO_FN_RMII_RXD1, NULL); + gpio_request(GPIO_FN_RMII_TXD0, NULL); + gpio_request(GPIO_FN_RMII_TXD1, NULL); + gpio_request(GPIO_FN_RMII_REF_CLK, NULL); + gpio_request(GPIO_FN_RMII_TX_EN, NULL); + gpio_request(GPIO_FN_RMII_RX_ER, NULL); + gpio_request(GPIO_FN_RMII_CRS_DV, NULL); + gpio_request(GPIO_FN_MDIO, NULL); + gpio_request(GPIO_FN_MDC, NULL); + gpio_request(GPIO_FN_LNKSTA, NULL); + + /* enable USB */ + ctrl_outw(0x0000, 0xA4D80000); + ctrl_outw(0x0000, 0xA4D90000); + gpio_request(GPIO_PTB3, NULL); + gpio_request(GPIO_PTB4, NULL); + gpio_request(GPIO_PTB5, NULL); + gpio_direction_input(GPIO_PTB3); + gpio_direction_output(GPIO_PTB4, 0); + gpio_direction_output(GPIO_PTB5, 0); + ctrl_outw(0x0600, 0xa40501d4); + ctrl_outw(0x0600, 0xa4050192); + + /* enable LCDC */ + gpio_request(GPIO_FN_LCDD23, NULL); + gpio_request(GPIO_FN_LCDD22, NULL); + gpio_request(GPIO_FN_LCDD21, NULL); + gpio_request(GPIO_FN_LCDD20, NULL); + gpio_request(GPIO_FN_LCDD19, NULL); + gpio_request(GPIO_FN_LCDD18, NULL); + gpio_request(GPIO_FN_LCDD17, NULL); + gpio_request(GPIO_FN_LCDD16, NULL); + gpio_request(GPIO_FN_LCDD15, NULL); + gpio_request(GPIO_FN_LCDD14, NULL); + gpio_request(GPIO_FN_LCDD13, NULL); + gpio_request(GPIO_FN_LCDD12, NULL); + gpio_request(GPIO_FN_LCDD11, NULL); + gpio_request(GPIO_FN_LCDD10, NULL); + gpio_request(GPIO_FN_LCDD9, NULL); + gpio_request(GPIO_FN_LCDD8, NULL); + gpio_request(GPIO_FN_LCDD7, NULL); + gpio_request(GPIO_FN_LCDD6, NULL); + gpio_request(GPIO_FN_LCDD5, NULL); + gpio_request(GPIO_FN_LCDD4, NULL); + gpio_request(GPIO_FN_LCDD3, NULL); + gpio_request(GPIO_FN_LCDD2, NULL); + gpio_request(GPIO_FN_LCDD1, NULL); + gpio_request(GPIO_FN_LCDD0, NULL); + gpio_request(GPIO_FN_LCDDISP, NULL); + gpio_request(GPIO_FN_LCDHSYN, NULL); + gpio_request(GPIO_FN_LCDDCK, NULL); + gpio_request(GPIO_FN_LCDVSYN, NULL); + gpio_request(GPIO_FN_LCDDON, NULL); + gpio_request(GPIO_FN_LCDLCLK, NULL); + ctrl_outw((ctrl_inw(PORT_HIZA) & ~0x0001), PORT_HIZA); + + gpio_request(GPIO_PTE6, NULL); + gpio_request(GPIO_PTU1, NULL); + gpio_request(GPIO_PTR1, NULL); + gpio_request(GPIO_PTA2, NULL); + gpio_direction_input(GPIO_PTE6); + gpio_direction_output(GPIO_PTU1, 0); + gpio_direction_output(GPIO_PTR1, 0); + gpio_direction_output(GPIO_PTA2, 0); + + /* I/O buffer drive ability is low */ + ctrl_outw((ctrl_inw(IODRIVEA) & ~0x00c0) | 0x0040 , IODRIVEA); + + if (gpio_get_value(GPIO_PTE6)) { + /* DVI */ + lcdc_info.clock_source = LCDC_CLK_EXTERNAL; + lcdc_info.ch[0].clock_divider = 1, + lcdc_info.ch[0].lcd_cfg.name = "DVI"; + lcdc_info.ch[0].lcd_cfg.xres = 1280; + lcdc_info.ch[0].lcd_cfg.yres = 720; + lcdc_info.ch[0].lcd_cfg.left_margin = 220; + lcdc_info.ch[0].lcd_cfg.right_margin = 110; + lcdc_info.ch[0].lcd_cfg.hsync_len = 40; + lcdc_info.ch[0].lcd_cfg.upper_margin = 20; + lcdc_info.ch[0].lcd_cfg.lower_margin = 5; + lcdc_info.ch[0].lcd_cfg.vsync_len = 5; + + gpio_set_value(GPIO_PTA2, 1); + gpio_set_value(GPIO_PTU1, 1); + } else { + /* Panel */ + + lcdc_info.clock_source = LCDC_CLK_PERIPHERAL; + lcdc_info.ch[0].clock_divider = 2, + lcdc_info.ch[0].lcd_cfg.name = "Panel"; + lcdc_info.ch[0].lcd_cfg.xres = 800; + lcdc_info.ch[0].lcd_cfg.yres = 480; + lcdc_info.ch[0].lcd_cfg.left_margin = 220; + lcdc_info.ch[0].lcd_cfg.right_margin = 110; + lcdc_info.ch[0].lcd_cfg.hsync_len = 70; + lcdc_info.ch[0].lcd_cfg.upper_margin = 20; + lcdc_info.ch[0].lcd_cfg.lower_margin = 5; + lcdc_info.ch[0].lcd_cfg.vsync_len = 5; + + gpio_set_value(GPIO_PTR1, 1); + + /* FIXME + * + * LCDDON control is needed for Panel, + * but current sh_mobile_lcdc driver doesn't control it. + * It is temporary correspondence + */ + gpio_request(GPIO_PTF4, NULL); + gpio_direction_output(GPIO_PTF4, 1); + } + + /* enable CEU0 */ + gpio_request(GPIO_FN_VIO0_D15, NULL); + gpio_request(GPIO_FN_VIO0_D14, NULL); + gpio_request(GPIO_FN_VIO0_D13, NULL); + gpio_request(GPIO_FN_VIO0_D12, NULL); + gpio_request(GPIO_FN_VIO0_D11, NULL); + gpio_request(GPIO_FN_VIO0_D10, NULL); + gpio_request(GPIO_FN_VIO0_D9, NULL); + gpio_request(GPIO_FN_VIO0_D8, NULL); + gpio_request(GPIO_FN_VIO0_D7, NULL); + gpio_request(GPIO_FN_VIO0_D6, NULL); + gpio_request(GPIO_FN_VIO0_D5, NULL); + gpio_request(GPIO_FN_VIO0_D4, NULL); + gpio_request(GPIO_FN_VIO0_D3, NULL); + gpio_request(GPIO_FN_VIO0_D2, NULL); + gpio_request(GPIO_FN_VIO0_D1, NULL); + gpio_request(GPIO_FN_VIO0_D0, NULL); + gpio_request(GPIO_FN_VIO0_VD, NULL); + gpio_request(GPIO_FN_VIO0_CLK, NULL); + gpio_request(GPIO_FN_VIO0_FLD, NULL); + gpio_request(GPIO_FN_VIO0_HD, NULL); + platform_resource_setup_memory(&ceu0_device, "ceu0", 4 << 20); + + /* enable CEU1 */ + gpio_request(GPIO_FN_VIO1_D7, NULL); + gpio_request(GPIO_FN_VIO1_D6, NULL); + gpio_request(GPIO_FN_VIO1_D5, NULL); + gpio_request(GPIO_FN_VIO1_D4, NULL); + gpio_request(GPIO_FN_VIO1_D3, NULL); + gpio_request(GPIO_FN_VIO1_D2, NULL); + gpio_request(GPIO_FN_VIO1_D1, NULL); + gpio_request(GPIO_FN_VIO1_D0, NULL); + gpio_request(GPIO_FN_VIO1_FLD, NULL); + gpio_request(GPIO_FN_VIO1_HD, NULL); + gpio_request(GPIO_FN_VIO1_VD, NULL); + gpio_request(GPIO_FN_VIO1_CLK, NULL); + platform_resource_setup_memory(&ceu1_device, "ceu1", 4 << 20); + + /* enable KEYSC */ + gpio_request(GPIO_FN_KEYOUT5_IN5, NULL); + gpio_request(GPIO_FN_KEYOUT4_IN6, NULL); + gpio_request(GPIO_FN_KEYOUT3, NULL); + gpio_request(GPIO_FN_KEYOUT2, NULL); + gpio_request(GPIO_FN_KEYOUT1, NULL); + gpio_request(GPIO_FN_KEYOUT0, NULL); + gpio_request(GPIO_FN_KEYIN0, NULL); + + /* enable user debug switch */ + gpio_request(GPIO_PTR0, NULL); + gpio_request(GPIO_PTR4, NULL); + gpio_request(GPIO_PTR5, NULL); + gpio_request(GPIO_PTR6, NULL); + gpio_direction_input(GPIO_PTR0); + gpio_direction_input(GPIO_PTR4); + gpio_direction_input(GPIO_PTR5); + gpio_direction_input(GPIO_PTR6); + + /* enable I2C device */ + i2c_register_board_info(1, i2c1_devices, + ARRAY_SIZE(i2c1_devices)); + + return platform_add_devices(ecovec_devices, + ARRAY_SIZE(ecovec_devices)); +} +arch_initcall(arch_setup); + +static int __init devices_setup(void) +{ + sh_eth_init(); + return 0; +} +device_initcall(devices_setup); + + +static struct sh_machine_vector mv_ecovec __initmv = { + .mv_name = "R0P7724 (EcoVec)", +}; diff --git a/arch/sh/boards/mach-highlander/setup.c b/arch/sh/boards/mach-highlander/setup.c index 1639f891500..566e69d8d72 100644 --- a/arch/sh/boards/mach-highlander/setup.c +++ b/arch/sh/boards/mach-highlander/setup.c @@ -22,6 +22,7 @@ #include <linux/irq.h> #include <linux/interrupt.h> #include <linux/usb/r8a66597.h> +#include <linux/usb/m66592.h> #include <net/ax88796.h> #include <asm/machvec.h> #include <mach/highlander.h> @@ -60,6 +61,11 @@ static struct platform_device r8a66597_usb_host_device = { .resource = r8a66597_usb_host_resources, }; +static struct m66592_platdata usbf_platdata = { + .xtal = M66592_PLATDATA_XTAL_24MHZ, + .vif = 1, +}; + static struct resource m66592_usb_peripheral_resources[] = { [0] = { .name = "m66592_udc", @@ -81,6 +87,7 @@ static struct platform_device m66592_usb_peripheral_device = { .dev = { .dma_mask = NULL, /* don't use dma */ .coherent_dma_mask = 0xffffffff, + .platform_data = &usbf_platdata, }, .num_resources = ARRAY_SIZE(m66592_usb_peripheral_resources), .resource = m66592_usb_peripheral_resources, diff --git a/arch/sh/boards/mach-kfr2r09/Makefile b/arch/sh/boards/mach-kfr2r09/Makefile new file mode 100644 index 00000000000..5d5867826e3 --- /dev/null +++ b/arch/sh/boards/mach-kfr2r09/Makefile @@ -0,0 +1,2 @@ +obj-y := setup.o +obj-$(CONFIG_FB_SH_MOBILE_LCDC) += lcd_wqvga.o diff --git a/arch/sh/boards/mach-kfr2r09/lcd_wqvga.c b/arch/sh/boards/mach-kfr2r09/lcd_wqvga.c new file mode 100644 index 00000000000..8ccb1cc8b58 --- /dev/null +++ b/arch/sh/boards/mach-kfr2r09/lcd_wqvga.c @@ -0,0 +1,332 @@ +/* + * KFR2R09 LCD panel support + * + * Copyright (C) 2009 Magnus Damm + * + * Register settings based on the out-of-tree t33fb.c driver + * Copyright (C) 2008 Lineo Solutions, Inc. + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file COPYING in the main directory of this archive for + * more details. + */ + +#include <linux/delay.h> +#include <linux/err.h> +#include <linux/fb.h> +#include <linux/init.h> +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/gpio.h> +#include <video/sh_mobile_lcdc.h> +#include <mach/kfr2r09.h> +#include <cpu/sh7724.h> + +/* The on-board LCD module is a Hitachi TX07D34VM0AAA. This module is made + * up of a 240x400 LCD hooked up to a R61517 driver IC. The driver IC is + * communicating with the main port of the LCDC using an 18-bit SYS interface. + * + * The device code for this LCD module is 0x01221517. + */ + +static const unsigned char data_frame_if[] = { + 0x02, /* WEMODE: 1=cont, 0=one-shot */ + 0x00, 0x00, + 0x00, /* EPF, DFM */ + 0x02, /* RIM[1] : 1 (18bpp) */ +}; + +static const unsigned char data_panel[] = { + 0x0b, + 0x63, /* 400 lines */ + 0x04, 0x00, 0x00, 0x04, 0x11, 0x00, 0x00, +}; + +static const unsigned char data_timing[] = { + 0x00, 0x00, 0x13, 0x08, 0x08, +}; + +static const unsigned char data_timing_src[] = { + 0x11, 0x01, 0x00, 0x01, +}; + +static const unsigned char data_gamma[] = { + 0x01, 0x02, 0x08, 0x23, 0x03, 0x0c, 0x00, 0x06, 0x00, 0x00, + 0x01, 0x00, 0x0c, 0x23, 0x03, 0x08, 0x02, 0x06, 0x00, 0x00, +}; + +static const unsigned char data_power[] = { + 0x07, 0xc5, 0xdc, 0x02, 0x33, 0x0a, +}; + +static unsigned long read_reg(void *sohandle, + struct sh_mobile_lcdc_sys_bus_ops *so) +{ + return so->read_data(sohandle); +} + +static void write_reg(void *sohandle, + struct sh_mobile_lcdc_sys_bus_ops *so, + int i, unsigned long v) +{ + if (i) + so->write_data(sohandle, v); /* PTH4/LCDRS High [param, 17:0] */ + else + so->write_index(sohandle, v); /* PTH4/LCDRS Low [cmd, 7:0] */ +} + +static void write_data(void *sohandle, + struct sh_mobile_lcdc_sys_bus_ops *so, + unsigned char const *data, int no_data) +{ + int i; + + for (i = 0; i < no_data; i++) + write_reg(sohandle, so, 1, data[i]); +} + +static unsigned long read_device_code(void *sohandle, + struct sh_mobile_lcdc_sys_bus_ops *so) +{ + unsigned long device_code; + + /* access protect OFF */ + write_reg(sohandle, so, 0, 0xb0); + write_reg(sohandle, so, 1, 0x00); + + /* deep standby OFF */ + write_reg(sohandle, so, 0, 0xb1); + write_reg(sohandle, so, 1, 0x00); + + /* device code command */ + write_reg(sohandle, so, 0, 0xbf); + mdelay(50); + + /* dummy read */ + read_reg(sohandle, so); + + /* read device code */ + device_code = ((read_reg(sohandle, so) & 0xff) << 24); + device_code |= ((read_reg(sohandle, so) & 0xff) << 16); + device_code |= ((read_reg(sohandle, so) & 0xff) << 8); + device_code |= (read_reg(sohandle, so) & 0xff); + + return device_code; +} + +static void write_memory_start(void *sohandle, + struct sh_mobile_lcdc_sys_bus_ops *so) +{ + write_reg(sohandle, so, 0, 0x2c); +} + +static void clear_memory(void *sohandle, + struct sh_mobile_lcdc_sys_bus_ops *so) +{ + int i; + + /* write start */ + write_memory_start(sohandle, so); + + /* paint it black */ + for (i = 0; i < (240 * 400); i++) + write_reg(sohandle, so, 1, 0x00); +} + +static void display_on(void *sohandle, + struct sh_mobile_lcdc_sys_bus_ops *so) +{ + /* access protect off */ + write_reg(sohandle, so, 0, 0xb0); + write_reg(sohandle, so, 1, 0x00); + + /* exit deep standby mode */ + write_reg(sohandle, so, 0, 0xb1); + write_reg(sohandle, so, 1, 0x00); + + /* frame memory I/F */ + write_reg(sohandle, so, 0, 0xb3); + write_data(sohandle, so, data_frame_if, ARRAY_SIZE(data_frame_if)); + + /* display mode and frame memory write mode */ + write_reg(sohandle, so, 0, 0xb4); + write_reg(sohandle, so, 1, 0x00); /* DBI, internal clock */ + + /* panel */ + write_reg(sohandle, so, 0, 0xc0); + write_data(sohandle, so, data_panel, ARRAY_SIZE(data_panel)); + + /* timing (normal) */ + write_reg(sohandle, so, 0, 0xc1); + write_data(sohandle, so, data_timing, ARRAY_SIZE(data_timing)); + + /* timing (partial) */ + write_reg(sohandle, so, 0, 0xc2); + write_data(sohandle, so, data_timing, ARRAY_SIZE(data_timing)); + + /* timing (idle) */ + write_reg(sohandle, so, 0, 0xc3); + write_data(sohandle, so, data_timing, ARRAY_SIZE(data_timing)); + + /* timing (source/VCOM/gate driving) */ + write_reg(sohandle, so, 0, 0xc4); + write_data(sohandle, so, data_timing_src, ARRAY_SIZE(data_timing_src)); + + /* gamma (red) */ + write_reg(sohandle, so, 0, 0xc8); + write_data(sohandle, so, data_gamma, ARRAY_SIZE(data_gamma)); + + /* gamma (green) */ + write_reg(sohandle, so, 0, 0xc9); + write_data(sohandle, so, data_gamma, ARRAY_SIZE(data_gamma)); + + /* gamma (blue) */ + write_reg(sohandle, so, 0, 0xca); + write_data(sohandle, so, data_gamma, ARRAY_SIZE(data_gamma)); + + /* power (common) */ + write_reg(sohandle, so, 0, 0xd0); + write_data(sohandle, so, data_power, ARRAY_SIZE(data_power)); + + /* VCOM */ + write_reg(sohandle, so, 0, 0xd1); + write_reg(sohandle, so, 1, 0x00); + write_reg(sohandle, so, 1, 0x0f); + write_reg(sohandle, so, 1, 0x02); + + /* power (normal) */ + write_reg(sohandle, so, 0, 0xd2); + write_reg(sohandle, so, 1, 0x63); + write_reg(sohandle, so, 1, 0x24); + + /* power (partial) */ + write_reg(sohandle, so, 0, 0xd3); + write_reg(sohandle, so, 1, 0x63); + write_reg(sohandle, so, 1, 0x24); + + /* power (idle) */ + write_reg(sohandle, so, 0, 0xd4); + write_reg(sohandle, so, 1, 0x63); + write_reg(sohandle, so, 1, 0x24); + + write_reg(sohandle, so, 0, 0xd8); + write_reg(sohandle, so, 1, 0x77); + write_reg(sohandle, so, 1, 0x77); + + /* TE signal */ + write_reg(sohandle, so, 0, 0x35); + write_reg(sohandle, so, 1, 0x00); + + /* TE signal line */ + write_reg(sohandle, so, 0, 0x44); + write_reg(sohandle, so, 1, 0x00); + write_reg(sohandle, so, 1, 0x00); + + /* column address */ + write_reg(sohandle, so, 0, 0x2a); + write_reg(sohandle, so, 1, 0x00); + write_reg(sohandle, so, 1, 0x00); + write_reg(sohandle, so, 1, 0x00); + write_reg(sohandle, so, 1, 0xef); + + /* page address */ + write_reg(sohandle, so, 0, 0x2b); + write_reg(sohandle, so, 1, 0x00); + write_reg(sohandle, so, 1, 0x00); + write_reg(sohandle, so, 1, 0x01); + write_reg(sohandle, so, 1, 0x8f); + + /* exit sleep mode */ + write_reg(sohandle, so, 0, 0x11); + + mdelay(120); + + /* clear vram */ + clear_memory(sohandle, so); + + /* display ON */ + write_reg(sohandle, so, 0, 0x29); + mdelay(1); + + write_memory_start(sohandle, so); +} + +int kfr2r09_lcd_setup(void *board_data, void *sohandle, + struct sh_mobile_lcdc_sys_bus_ops *so) +{ + /* power on */ + gpio_set_value(GPIO_PTF4, 0); /* PROTECT/ -> L */ + gpio_set_value(GPIO_PTE4, 0); /* LCD_RST/ -> L */ + gpio_set_value(GPIO_PTF4, 1); /* PROTECT/ -> H */ + udelay(1100); + gpio_set_value(GPIO_PTE4, 1); /* LCD_RST/ -> H */ + udelay(10); + gpio_set_value(GPIO_PTF4, 0); /* PROTECT/ -> L */ + mdelay(20); + + if (read_device_code(sohandle, so) != 0x01221517) + return -ENODEV; + + pr_info("KFR2R09 WQVGA LCD Module detected.\n"); + + display_on(sohandle, so); + return 0; +} + +#define CTRL_CKSW 0x10 +#define CTRL_C10 0x20 +#define CTRL_CPSW 0x80 +#define MAIN_MLED4 0x40 +#define MAIN_MSW 0x80 + +static int kfr2r09_lcd_backlight(int on) +{ + struct i2c_adapter *a; + struct i2c_msg msg; + unsigned char buf[2]; + int ret; + + a = i2c_get_adapter(0); + if (!a) + return -ENODEV; + + buf[0] = 0x00; + if (on) + buf[1] = CTRL_CPSW | CTRL_C10 | CTRL_CKSW; + else + buf[1] = 0; + + msg.addr = 0x75; + msg.buf = buf; + msg.len = 2; + msg.flags = 0; + ret = i2c_transfer(a, &msg, 1); + if (ret != 1) + return -ENODEV; + + buf[0] = 0x01; + if (on) + buf[1] = MAIN_MSW | MAIN_MLED4 | 0x0c; + else + buf[1] = 0; + + msg.addr = 0x75; + msg.buf = buf; + msg.len = 2; + msg.flags = 0; + ret = i2c_transfer(a, &msg, 1); + if (ret != 1) + return -ENODEV; + + return 0; +} + +void kfr2r09_lcd_on(void *board_data) +{ + kfr2r09_lcd_backlight(1); +} + +void kfr2r09_lcd_off(void *board_data) +{ + kfr2r09_lcd_backlight(0); +} diff --git a/arch/sh/boards/mach-kfr2r09/setup.c b/arch/sh/boards/mach-kfr2r09/setup.c new file mode 100644 index 00000000000..c08d33fe210 --- /dev/null +++ b/arch/sh/boards/mach-kfr2r09/setup.c @@ -0,0 +1,386 @@ +/* + * KFR2R09 board support code + * + * Copyright (C) 2009 Magnus Damm + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + */ +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/interrupt.h> +#include <linux/mtd/physmap.h> +#include <linux/mtd/onenand.h> +#include <linux/delay.h> +#include <linux/clk.h> +#include <linux/gpio.h> +#include <linux/input.h> +#include <linux/i2c.h> +#include <linux/usb/r8a66597.h> +#include <video/sh_mobile_lcdc.h> +#include <asm/clock.h> +#include <asm/machvec.h> +#include <asm/io.h> +#include <asm/sh_keysc.h> +#include <cpu/sh7724.h> +#include <mach/kfr2r09.h> + +static struct mtd_partition kfr2r09_nor_flash_partitions[] = +{ + { + .name = "boot", + .offset = 0, + .size = (4 * 1024 * 1024), + .mask_flags = MTD_WRITEABLE, /* Read-only */ + }, + { + .name = "other", + .offset = MTDPART_OFS_APPEND, + .size = MTDPART_SIZ_FULL, + }, +}; + +static struct physmap_flash_data kfr2r09_nor_flash_data = { + .width = 2, + .parts = kfr2r09_nor_flash_partitions, + .nr_parts = ARRAY_SIZE(kfr2r09_nor_flash_partitions), +}; + +static struct resource kfr2r09_nor_flash_resources[] = { + [0] = { + .name = "NOR Flash", + .start = 0x00000000, + .end = 0x03ffffff, + .flags = IORESOURCE_MEM, + } +}; + +static struct platform_device kfr2r09_nor_flash_device = { + .name = "physmap-flash", + .resource = kfr2r09_nor_flash_resources, + .num_resources = ARRAY_SIZE(kfr2r09_nor_flash_resources), + .dev = { + .platform_data = &kfr2r09_nor_flash_data, + }, +}; + +static struct resource kfr2r09_nand_flash_resources[] = { + [0] = { + .name = "NAND Flash", + .start = 0x10000000, + .end = 0x1001ffff, + .flags = IORESOURCE_MEM, + } +}; + +static struct platform_device kfr2r09_nand_flash_device = { + .name = "onenand-flash", + .resource = kfr2r09_nand_flash_resources, + .num_resources = ARRAY_SIZE(kfr2r09_nand_flash_resources), +}; + +static struct sh_keysc_info kfr2r09_sh_keysc_info = { + .mode = SH_KEYSC_MODE_1, /* KEYOUT0->4, KEYIN0->4 */ + .scan_timing = 3, + .delay = 10, + .keycodes = { + KEY_PHONE, KEY_CLEAR, KEY_MAIL, KEY_WWW, KEY_ENTER, + KEY_1, KEY_2, KEY_3, 0, KEY_UP, + KEY_4, KEY_5, KEY_6, 0, KEY_LEFT, + KEY_7, KEY_8, KEY_9, KEY_PROG1, KEY_RIGHT, + KEY_S, KEY_0, KEY_P, KEY_PROG2, KEY_DOWN, + 0, 0, 0, 0, 0 + }, +}; + +static struct resource kfr2r09_sh_keysc_resources[] = { + [0] = { + .name = "KEYSC", + .start = 0x044b0000, + .end = 0x044b000f, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = 79, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device kfr2r09_sh_keysc_device = { + .name = "sh_keysc", + .id = 0, /* "keysc0" clock */ + .num_resources = ARRAY_SIZE(kfr2r09_sh_keysc_resources), + .resource = kfr2r09_sh_keysc_resources, + .dev = { + .platform_data = &kfr2r09_sh_keysc_info, + }, + .archdata = { + .hwblk_id = HWBLK_KEYSC, + }, +}; + +static struct sh_mobile_lcdc_info kfr2r09_sh_lcdc_info = { + .clock_source = LCDC_CLK_BUS, + .ch[0] = { + .chan = LCDC_CHAN_MAINLCD, + .bpp = 16, + .interface_type = SYS18, + .clock_divider = 6, + .flags = LCDC_FLAGS_DWPOL, + .lcd_cfg = { + .name = "TX07D34VM0AAA", + .xres = 240, + .yres = 400, + .left_margin = 0, + .right_margin = 16, + .hsync_len = 8, + .upper_margin = 0, + .lower_margin = 1, + .vsync_len = 1, + .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, + }, + .lcd_size_cfg = { + .width = 35, + .height = 58, + }, + .board_cfg = { + .setup_sys = kfr2r09_lcd_setup, + .display_on = kfr2r09_lcd_on, + .display_off = kfr2r09_lcd_off, + }, + .sys_bus_cfg = { + .ldmt2r = 0x07010904, + .ldmt3r = 0x14012914, + /* set 1s delay to encourage fsync() */ + .deferred_io_msec = 1000, + }, + } +}; + +static struct resource kfr2r09_sh_lcdc_resources[] = { + [0] = { + .name = "LCDC", + .start = 0xfe940000, /* P4-only space */ + .end = 0xfe942fff, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = 106, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device kfr2r09_sh_lcdc_device = { + .name = "sh_mobile_lcdc_fb", + .num_resources = ARRAY_SIZE(kfr2r09_sh_lcdc_resources), + .resource = kfr2r09_sh_lcdc_resources, + .dev = { + .platform_data = &kfr2r09_sh_lcdc_info, + }, + .archdata = { + .hwblk_id = HWBLK_LCDC, + }, +}; + +static struct r8a66597_platdata kfr2r09_usb0_gadget_data = { + .on_chip = 1, +}; + +static struct resource kfr2r09_usb0_gadget_resources[] = { + [0] = { + .start = 0x04d80000, + .end = 0x04d80123, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = 65, + .end = 65, + .flags = IORESOURCE_IRQ | IRQF_TRIGGER_LOW, + }, +}; + +static struct platform_device kfr2r09_usb0_gadget_device = { + .name = "r8a66597_udc", + .id = 0, + .dev = { + .dma_mask = NULL, /* not use dma */ + .coherent_dma_mask = 0xffffffff, + .platform_data = &kfr2r09_usb0_gadget_data, + }, + .num_resources = ARRAY_SIZE(kfr2r09_usb0_gadget_resources), + .resource = kfr2r09_usb0_gadget_resources, +}; + +static struct platform_device *kfr2r09_devices[] __initdata = { + &kfr2r09_nor_flash_device, + &kfr2r09_nand_flash_device, + &kfr2r09_sh_keysc_device, + &kfr2r09_sh_lcdc_device, +}; + +#define BSC_CS0BCR 0xfec10004 +#define BSC_CS0WCR 0xfec10024 +#define BSC_CS4BCR 0xfec10010 +#define BSC_CS4WCR 0xfec10030 +#define PORT_MSELCRB 0xa4050182 + +#ifdef CONFIG_I2C +static int kfr2r09_usb0_gadget_i2c_setup(void) +{ + struct i2c_adapter *a; + struct i2c_msg msg; + unsigned char buf[2]; + int ret; + + a = i2c_get_adapter(0); + if (!a) + return -ENODEV; + + /* set bit 1 (the second bit) of chip at 0x09, register 0x13 */ + buf[0] = 0x13; + msg.addr = 0x09; + msg.buf = buf; + msg.len = 1; + msg.flags = 0; + ret = i2c_transfer(a, &msg, 1); + if (ret != 1) + return -ENODEV; + + buf[0] = 0; + msg.addr = 0x09; + msg.buf = buf; + msg.len = 1; + msg.flags = I2C_M_RD; + ret = i2c_transfer(a, &msg, 1); + if (ret != 1) + return -ENODEV; + + buf[1] = buf[0] | (1 << 1); + buf[0] = 0x13; + msg.addr = 0x09; + msg.buf = buf; + msg.len = 2; + msg.flags = 0; + ret = i2c_transfer(a, &msg, 1); + if (ret != 1) + return -ENODEV; + + return 0; +} +#else +static int kfr2r09_usb0_gadget_i2c_setup(void) +{ + return -ENODEV; +} +#endif + +static int kfr2r09_usb0_gadget_setup(void) +{ + int plugged_in; + + gpio_request(GPIO_PTN4, NULL); /* USB_DET */ + gpio_direction_input(GPIO_PTN4); + plugged_in = gpio_get_value(GPIO_PTN4); + if (!plugged_in) + return -ENODEV; /* no cable plugged in */ + + if (kfr2r09_usb0_gadget_i2c_setup() != 0) + return -ENODEV; /* unable to configure using i2c */ + + ctrl_outw((ctrl_inw(PORT_MSELCRB) & ~0xc000) | 0x8000, PORT_MSELCRB); + gpio_request(GPIO_FN_PDSTATUS, NULL); /* R-standby disables USB clock */ + gpio_request(GPIO_PTV6, NULL); /* USBCLK_ON */ + gpio_direction_output(GPIO_PTV6, 1); /* USBCLK_ON = H */ + msleep(20); /* wait 20ms to let the clock settle */ + clk_enable(clk_get(NULL, "usb0")); + ctrl_outw(0x0600, 0xa40501d4); + + return 0; +} + +static int __init kfr2r09_devices_setup(void) +{ + /* enable SCIF1 serial port for YC401 console support */ + gpio_request(GPIO_FN_SCIF1_RXD, NULL); + gpio_request(GPIO_FN_SCIF1_TXD, NULL); + + /* setup NOR flash at CS0 */ + ctrl_outl(0x36db0400, BSC_CS0BCR); + ctrl_outl(0x00000500, BSC_CS0WCR); + + /* setup NAND flash at CS4 */ + ctrl_outl(0x36db0400, BSC_CS4BCR); + ctrl_outl(0x00000500, BSC_CS4WCR); + + /* setup KEYSC pins */ + gpio_request(GPIO_FN_KEYOUT0, NULL); + gpio_request(GPIO_FN_KEYOUT1, NULL); + gpio_request(GPIO_FN_KEYOUT2, NULL); + gpio_request(GPIO_FN_KEYOUT3, NULL); + gpio_request(GPIO_FN_KEYOUT4_IN6, NULL); + gpio_request(GPIO_FN_KEYIN0, NULL); + gpio_request(GPIO_FN_KEYIN1, NULL); + gpio_request(GPIO_FN_KEYIN2, NULL); + gpio_request(GPIO_FN_KEYIN3, NULL); + gpio_request(GPIO_FN_KEYIN4, NULL); + gpio_request(GPIO_FN_KEYOUT5_IN5, NULL); + + /* setup LCDC pins for SYS panel */ + gpio_request(GPIO_FN_LCDD17, NULL); + gpio_request(GPIO_FN_LCDD16, NULL); + gpio_request(GPIO_FN_LCDD15, NULL); + gpio_request(GPIO_FN_LCDD14, NULL); + gpio_request(GPIO_FN_LCDD13, NULL); + gpio_request(GPIO_FN_LCDD12, NULL); + gpio_request(GPIO_FN_LCDD11, NULL); + gpio_request(GPIO_FN_LCDD10, NULL); + gpio_request(GPIO_FN_LCDD9, NULL); + gpio_request(GPIO_FN_LCDD8, NULL); + gpio_request(GPIO_FN_LCDD7, NULL); + gpio_request(GPIO_FN_LCDD6, NULL); + gpio_request(GPIO_FN_LCDD5, NULL); + gpio_request(GPIO_FN_LCDD4, NULL); + gpio_request(GPIO_FN_LCDD3, NULL); + gpio_request(GPIO_FN_LCDD2, NULL); + gpio_request(GPIO_FN_LCDD1, NULL); + gpio_request(GPIO_FN_LCDD0, NULL); + gpio_request(GPIO_FN_LCDRS, NULL); /* LCD_RS */ + gpio_request(GPIO_FN_LCDCS, NULL); /* LCD_CS/ */ + gpio_request(GPIO_FN_LCDRD, NULL); /* LCD_RD/ */ + gpio_request(GPIO_FN_LCDWR, NULL); /* LCD_WR/ */ + gpio_request(GPIO_FN_LCDVSYN, NULL); /* LCD_VSYNC */ + gpio_request(GPIO_PTE4, NULL); /* LCD_RST/ */ + gpio_direction_output(GPIO_PTE4, 1); + gpio_request(GPIO_PTF4, NULL); /* PROTECT/ */ + gpio_direction_output(GPIO_PTF4, 1); + gpio_request(GPIO_PTU0, NULL); /* LEDSTDBY/ */ + gpio_direction_output(GPIO_PTU0, 1); + + /* setup USB function */ + if (kfr2r09_usb0_gadget_setup() == 0) + platform_device_register(&kfr2r09_usb0_gadget_device); + + return platform_add_devices(kfr2r09_devices, + ARRAY_SIZE(kfr2r09_devices)); +} +device_initcall(kfr2r09_devices_setup); + +/* Return the board specific boot mode pin configuration */ +static int kfr2r09_mode_pins(void) +{ + /* MD0=1, MD1=1, MD2=0: Clock Mode 3 + * MD3=0: 16-bit Area0 Bus Width + * MD5=1: Little Endian + * MD8=1: Test Mode Disabled + */ + return MODE_PIN0 | MODE_PIN1 | MODE_PIN5 | MODE_PIN8; +} + +/* + * The Machine Vector + */ +static struct sh_machine_vector mv_kfr2r09 __initmv = { + .mv_name = "kfr2r09", + .mv_mode_pins = kfr2r09_mode_pins, +}; diff --git a/arch/sh/boards/mach-migor/setup.c b/arch/sh/boards/mach-migor/setup.c index f9b2e4df35b..6ed1fd32369 100644 --- a/arch/sh/boards/mach-migor/setup.c +++ b/arch/sh/boards/mach-migor/setup.c @@ -98,6 +98,9 @@ static struct platform_device sh_keysc_device = { .dev = { .platform_data = &sh_keysc_info, }, + .archdata = { + .hwblk_id = HWBLK_KEYSC, + }, }; static struct mtd_partition migor_nor_flash_partitions[] = @@ -276,7 +279,7 @@ static struct resource migor_lcdc_resources[] = { [0] = { .name = "LCDC", .start = 0xfe940000, /* P4-only space */ - .end = 0xfe941fff, + .end = 0xfe942fff, .flags = IORESOURCE_MEM, }, [1] = { @@ -292,6 +295,9 @@ static struct platform_device migor_lcdc_device = { .dev = { .platform_data = &sh_mobile_lcdc_info, }, + .archdata = { + .hwblk_id = HWBLK_LCDC, + }, }; static struct clk *camera_clk; @@ -379,6 +385,9 @@ static struct platform_device migor_ceu_device = { .dev = { .platform_data = &sh_mobile_ceu_info, }, + .archdata = { + .hwblk_id = HWBLK_CEU, + }, }; struct spi_gpio_platform_data sdcard_cn9_platform_data = { diff --git a/arch/sh/boards/mach-se/7722/setup.c b/arch/sh/boards/mach-se/7722/setup.c index af84904ed86..36374078e52 100644 --- a/arch/sh/boards/mach-se/7722/setup.c +++ b/arch/sh/boards/mach-se/7722/setup.c @@ -22,6 +22,7 @@ #include <asm/io.h> #include <asm/heartbeat.h> #include <asm/sh_keysc.h> +#include <cpu/sh7722.h> /* Heartbeat */ static struct heartbeat_data heartbeat_data = { @@ -137,6 +138,9 @@ static struct platform_device sh_keysc_device = { .dev = { .platform_data = &sh_keysc_info, }, + .archdata = { + .hwblk_id = HWBLK_KEYSC, + }, }; static struct platform_device *se7722_devices[] __initdata = { diff --git a/arch/sh/boards/mach-se/7724/setup.c b/arch/sh/boards/mach-se/7724/setup.c index 15456a0773b..00973e0f8c6 100644 --- a/arch/sh/boards/mach-se/7724/setup.c +++ b/arch/sh/boards/mach-se/7724/setup.c @@ -39,7 +39,15 @@ * SW41 : abxx xxxx -> a = 0 : Analog monitor * 1 : Digital monitor * b = 0 : VGA - * 1 : SVGA + * 1 : 720p + */ + +/* + * about 720p + * + * When you use 1280 x 720 lcdc output, + * you should change OSC6 lcdc clock from 25.175MHz to 74.25MHz, + * and change SW41 to use 720p */ /* Heartbeat */ @@ -158,7 +166,7 @@ static struct resource lcdc_resources[] = { [0] = { .name = "LCDC", .start = 0xfe940000, - .end = 0xfe941fff, + .end = 0xfe942fff, .flags = IORESOURCE_MEM, }, [1] = { @@ -174,6 +182,9 @@ static struct platform_device lcdc_device = { .dev = { .platform_data = &lcdc_info, }, + .archdata = { + .hwblk_id = HWBLK_LCDC, + }, }; /* CEU0 */ @@ -205,6 +216,9 @@ static struct platform_device ceu0_device = { .dev = { .platform_data = &sh_mobile_ceu0_info, }, + .archdata = { + .hwblk_id = HWBLK_CEU0, + }, }; /* CEU1 */ @@ -236,6 +250,9 @@ static struct platform_device ceu1_device = { .dev = { .platform_data = &sh_mobile_ceu1_info, }, + .archdata = { + .hwblk_id = HWBLK_CEU1, + }, }; /* KEYSC in SoC (Needs SW33-2 set to ON) */ @@ -274,6 +291,9 @@ static struct platform_device keysc_device = { .dev = { .platform_data = &keysc_info, }, + .archdata = { + .hwblk_id = HWBLK_KEYSC, + }, }; /* SH Eth */ @@ -302,15 +322,19 @@ static struct platform_device sh_eth_device = { }, .num_resources = ARRAY_SIZE(sh_eth_resources), .resource = sh_eth_resources, + .archdata = { + .hwblk_id = HWBLK_ETHER, + }, }; static struct r8a66597_platdata sh7724_usb0_host_data = { + .on_chip = 1, }; static struct resource sh7724_usb0_host_resources[] = { [0] = { .start = 0xa4d80000, - .end = 0xa4d800ff, + .end = 0xa4d80124 - 1, .flags = IORESOURCE_MEM, }, [1] = { @@ -330,6 +354,38 @@ static struct platform_device sh7724_usb0_host_device = { }, .num_resources = ARRAY_SIZE(sh7724_usb0_host_resources), .resource = sh7724_usb0_host_resources, + .archdata = { + .hwblk_id = HWBLK_USB0, + }, +}; + +static struct r8a66597_platdata sh7724_usb1_gadget_data = { + .on_chip = 1, +}; + +static struct resource sh7724_usb1_gadget_resources[] = { + [0] = { + .start = 0xa4d90000, + .end = 0xa4d90123, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = 66, + .end = 66, + .flags = IORESOURCE_IRQ | IRQF_TRIGGER_LOW, + }, +}; + +static struct platform_device sh7724_usb1_gadget_device = { + .name = "r8a66597_udc", + .id = 1, /* USB1 */ + .dev = { + .dma_mask = NULL, /* not use dma */ + .coherent_dma_mask = 0xffffffff, + .platform_data = &sh7724_usb1_gadget_data, + }, + .num_resources = ARRAY_SIZE(sh7724_usb1_gadget_resources), + .resource = sh7724_usb1_gadget_resources, }; static struct platform_device *ms7724se_devices[] __initdata = { @@ -342,6 +398,7 @@ static struct platform_device *ms7724se_devices[] __initdata = { &keysc_device, &sh_eth_device, &sh7724_usb0_host_device, + &sh7724_usb1_gadget_device, }; #define EEPROM_OP 0xBA206000 @@ -421,9 +478,38 @@ static int __init devices_setup(void) /* turn on USB clocks, use external clock */ ctrl_outw((ctrl_inw(PORT_MSELCRB) & ~0xc000) | 0x8000, PORT_MSELCRB); +#ifdef CONFIG_PM + /* Let LED9 show STATUS2 */ + gpio_request(GPIO_FN_STATUS2, NULL); + + /* Lit LED10 show STATUS0 */ + gpio_request(GPIO_FN_STATUS0, NULL); + + /* Lit LED11 show PDSTATUS */ + gpio_request(GPIO_FN_PDSTATUS, NULL); +#else + /* Lit LED9 */ + gpio_request(GPIO_PTJ6, NULL); + gpio_direction_output(GPIO_PTJ6, 1); + gpio_export(GPIO_PTJ6, 0); + + /* Lit LED10 */ + gpio_request(GPIO_PTJ5, NULL); + gpio_direction_output(GPIO_PTJ5, 1); + gpio_export(GPIO_PTJ5, 0); + + /* Lit LED11 */ + gpio_request(GPIO_PTJ7, NULL); + gpio_direction_output(GPIO_PTJ7, 1); + gpio_export(GPIO_PTJ7, 0); +#endif + /* enable USB0 port */ ctrl_outw(0x0600, 0xa40501d4); + /* enable USB1 port */ + ctrl_outw(0x0600, 0xa4050192); + /* enable IRQ 0,1,2 */ gpio_request(GPIO_FN_INTC_IRQ0, NULL); gpio_request(GPIO_FN_INTC_IRQ1, NULL); @@ -546,15 +632,15 @@ static int __init devices_setup(void) sh_eth_init(); if (sw & SW41_B) { - /* SVGA */ - lcdc_info.ch[0].lcd_cfg.xres = 800; - lcdc_info.ch[0].lcd_cfg.yres = 600; - lcdc_info.ch[0].lcd_cfg.left_margin = 142; - lcdc_info.ch[0].lcd_cfg.right_margin = 52; - lcdc_info.ch[0].lcd_cfg.hsync_len = 96; - lcdc_info.ch[0].lcd_cfg.upper_margin = 24; - lcdc_info.ch[0].lcd_cfg.lower_margin = 2; - lcdc_info.ch[0].lcd_cfg.vsync_len = 2; + /* 720p */ + lcdc_info.ch[0].lcd_cfg.xres = 1280; + lcdc_info.ch[0].lcd_cfg.yres = 720; + lcdc_info.ch[0].lcd_cfg.left_margin = 220; + lcdc_info.ch[0].lcd_cfg.right_margin = 110; + lcdc_info.ch[0].lcd_cfg.hsync_len = 40; + lcdc_info.ch[0].lcd_cfg.upper_margin = 20; + lcdc_info.ch[0].lcd_cfg.lower_margin = 5; + lcdc_info.ch[0].lcd_cfg.vsync_len = 5; } else { /* VGA */ lcdc_info.ch[0].lcd_cfg.xres = 640; diff --git a/arch/sh/boards/mach-x3proto/setup.c b/arch/sh/boards/mach-x3proto/setup.c index 8913ae39a80..efe4cb9f8a7 100644 --- a/arch/sh/boards/mach-x3proto/setup.c +++ b/arch/sh/boards/mach-x3proto/setup.c @@ -17,6 +17,7 @@ #include <linux/irq.h> #include <linux/interrupt.h> #include <linux/usb/r8a66597.h> +#include <linux/usb/m66592.h> #include <asm/ilsel.h> static struct resource heartbeat_resources[] = { @@ -89,6 +90,11 @@ static struct platform_device r8a66597_usb_host_device = { .resource = r8a66597_usb_host_resources, }; +static struct m66592_platdata usbf_platdata = { + .xtal = M66592_PLATDATA_XTAL_24MHZ, + .vif = 1, +}; + static struct resource m66592_usb_peripheral_resources[] = { [0] = { .name = "m66592_udc", @@ -109,6 +115,7 @@ static struct platform_device m66592_usb_peripheral_device = { .dev = { .dma_mask = NULL, /* don't use dma */ .coherent_dma_mask = 0xffffffff, + .platform_data = &usbf_platdata, }, .num_resources = ARRAY_SIZE(m66592_usb_peripheral_resources), .resource = m66592_usb_peripheral_resources, diff --git a/arch/sh/boot/.gitignore b/arch/sh/boot/.gitignore index aad5edddf93..541087d2029 100644 --- a/arch/sh/boot/.gitignore +++ b/arch/sh/boot/.gitignore @@ -1,4 +1,3 @@ zImage -vmlinux.srec -uImage -uImage.srec +vmlinux* +uImage* diff --git a/arch/sh/boot/Makefile b/arch/sh/boot/Makefile index 78efb04c28f..a1316872be6 100644 --- a/arch/sh/boot/Makefile +++ b/arch/sh/boot/Makefile @@ -20,8 +20,13 @@ CONFIG_BOOT_LINK_OFFSET ?= 0x00800000 CONFIG_ZERO_PAGE_OFFSET ?= 0x00001000 CONFIG_ENTRY_OFFSET ?= 0x00001000 -targets := zImage vmlinux.srec uImage uImage.srec -subdir- := compressed +suffix-$(CONFIG_KERNEL_GZIP) := gz +suffix-$(CONFIG_KERNEL_BZIP2) := bz2 +suffix-$(CONFIG_KERNEL_LZMA) := lzma + +targets := zImage vmlinux.srec romImage uImage uImage.srec uImage.gz uImage.bz2 uImage.lzma +extra-y += vmlinux.bin vmlinux.bin.gz vmlinux.bin.bz2 vmlinux.bin.lzma +subdir- := compressed romimage $(obj)/zImage: $(obj)/compressed/vmlinux FORCE $(call if_changed,objcopy) @@ -30,6 +35,13 @@ $(obj)/zImage: $(obj)/compressed/vmlinux FORCE $(obj)/compressed/vmlinux: FORCE $(Q)$(MAKE) $(build)=$(obj)/compressed $@ +$(obj)/romImage: $(obj)/romimage/vmlinux FORCE + $(call if_changed,objcopy) + @echo ' Kernel: $@ is ready' + +$(obj)/romimage/vmlinux: $(obj)/zImage FORCE + $(Q)$(MAKE) $(build)=$(obj)/romimage $@ + KERNEL_MEMORY := 0x00000000 ifeq ($(CONFIG_PMB_FIXED),y) KERNEL_MEMORY := $(shell /bin/bash -c 'printf "0x%08x" \ @@ -40,9 +52,6 @@ KERNEL_MEMORY := $(shell /bin/bash -c 'printf "0x%08x" \ $$[$(CONFIG_MEMORY_START)]') endif -export CONFIG_PAGE_OFFSET CONFIG_MEMORY_START CONFIG_BOOT_LINK_OFFSET \ - CONFIG_ZERO_PAGE_OFFSET CONFIG_ENTRY_OFFSET KERNEL_MEMORY - KERNEL_LOAD := $(shell /bin/bash -c 'printf "0x%08x" \ $$[$(CONFIG_PAGE_OFFSET) + \ $(KERNEL_MEMORY) + \ @@ -55,19 +64,30 @@ KERNEL_ENTRY := $(shell /bin/bash -c 'printf "0x%08x" \ quiet_cmd_uimage = UIMAGE $@ cmd_uimage = $(CONFIG_SHELL) $(MKIMAGE) -A sh -O linux -T kernel \ - -C gzip -a $(KERNEL_LOAD) -e $(KERNEL_ENTRY) \ + -C $(2) -a $(KERNEL_LOAD) -e $(KERNEL_ENTRY) \ -n 'Linux-$(KERNELRELEASE)' -d $< $@ -$(obj)/uImage: $(obj)/vmlinux.bin.gz FORCE - $(call if_changed,uimage) - @echo ' Image $@ is ready' - $(obj)/vmlinux.bin: vmlinux FORCE $(call if_changed,objcopy) $(obj)/vmlinux.bin.gz: $(obj)/vmlinux.bin FORCE $(call if_changed,gzip) +$(obj)/vmlinux.bin.bz2: $(obj)/vmlinux.bin FORCE + $(call if_changed,bzip2) + +$(obj)/vmlinux.bin.lzma: $(obj)/vmlinux.bin FORCE + $(call if_changed,lzma) + +$(obj)/uImage.bz2: $(obj)/vmlinux.bin.bz2 + $(call if_changed,uimage,bzip2) + +$(obj)/uImage.gz: $(obj)/vmlinux.bin.gz + $(call if_changed,uimage,gzip) + +$(obj)/uImage.lzma: $(obj)/vmlinux.bin.lzma + $(call if_changed,uimage,lzma) + OBJCOPYFLAGS_vmlinux.srec := -I binary -O srec $(obj)/vmlinux.srec: $(obj)/compressed/vmlinux $(call if_changed,objcopy) @@ -76,5 +96,9 @@ OBJCOPYFLAGS_uImage.srec := -I binary -O srec $(obj)/uImage.srec: $(obj)/uImage $(call if_changed,objcopy) -clean-files += uImage uImage.srec vmlinux.srec \ - vmlinux.bin vmlinux.bin.gz +$(obj)/uImage: $(obj)/uImage.$(suffix-y) + @ln -sf $(notdir $<) $@ + @echo ' Image $@ is ready' + +export CONFIG_PAGE_OFFSET CONFIG_MEMORY_START CONFIG_BOOT_LINK_OFFSET \ + CONFIG_ZERO_PAGE_OFFSET CONFIG_ENTRY_OFFSET KERNEL_MEMORY suffix-y diff --git a/arch/sh/boot/compressed/.gitignore b/arch/sh/boot/compressed/.gitignore new file mode 100644 index 00000000000..2374a83d87b --- /dev/null +++ b/arch/sh/boot/compressed/.gitignore @@ -0,0 +1 @@ +vmlinux.bin.* diff --git a/arch/sh/boot/compressed/Makefile b/arch/sh/boot/compressed/Makefile index 9531bf1b7c2..6182eca5180 100644 --- a/arch/sh/boot/compressed/Makefile +++ b/arch/sh/boot/compressed/Makefile @@ -5,9 +5,10 @@ # targets := vmlinux vmlinux.bin vmlinux.bin.gz \ - head_$(BITS).o misc_$(BITS).o piggy.o + vmlinux.bin.bz2 vmlinux.bin.lzma \ + head_$(BITS).o misc.o piggy.o -OBJECTS = $(obj)/head_$(BITS).o $(obj)/misc_$(BITS).o $(obj)/cache.o +OBJECTS = $(obj)/head_$(BITS).o $(obj)/misc.o $(obj)/cache.o ifdef CONFIG_SH_STANDARD_BIOS OBJECTS += $(obj)/../../kernel/sh_bios.o @@ -23,7 +24,7 @@ IMAGE_OFFSET := $(shell /bin/bash -c 'printf "0x%08x" \ LIBGCC := $(shell $(CC) $(KBUILD_CFLAGS) -print-libgcc-file-name) -ifeq ($(CONFIG_FUNCTION_TRACER),y) +ifeq ($(CONFIG_MCOUNT),y) ORIG_CFLAGS := $(KBUILD_CFLAGS) KBUILD_CFLAGS = $(subst -pg, , $(ORIG_CFLAGS)) endif @@ -38,10 +39,18 @@ $(obj)/vmlinux: $(OBJECTS) $(obj)/piggy.o $(LIBGCC) FORCE $(obj)/vmlinux.bin: vmlinux FORCE $(call if_changed,objcopy) -$(obj)/vmlinux.bin.gz: $(obj)/vmlinux.bin FORCE +vmlinux.bin.all-y := $(obj)/vmlinux.bin + +$(obj)/vmlinux.bin.gz: $(vmlinux.bin.all-y) FORCE $(call if_changed,gzip) +$(obj)/vmlinux.bin.bz2: $(vmlinux.bin.all-y) FORCE + $(call if_changed,bzip2) +$(obj)/vmlinux.bin.lzma: $(vmlinux.bin.all-y) FORCE + $(call if_changed,lzma) OBJCOPYFLAGS += -R .empty_zero_page -$(obj)/piggy.o: $(obj)/piggy.S $(obj)/vmlinux.bin.gz FORCE - $(call if_changed,as_o_S) +LDFLAGS_piggy.o := -r --format binary --oformat $(ld-bfd) -T + +$(obj)/piggy.o: $(obj)/vmlinux.scr $(obj)/vmlinux.bin.$(suffix-y) FORCE + $(call if_changed,ld) diff --git a/arch/sh/boot/compressed/head_32.S b/arch/sh/boot/compressed/head_32.S index 06ac31f3be8..02a30935f0b 100644 --- a/arch/sh/boot/compressed/head_32.S +++ b/arch/sh/boot/compressed/head_32.S @@ -22,7 +22,7 @@ startup: bt clear_bss sub r0, r2 mov.l bss_start_addr, r0 - mov #0xe0, r1 + mov #0xffffffe0, r1 and r1, r0 ! align cache line mov.l text_start_addr, r3 mov r0, r1 diff --git a/arch/sh/boot/compressed/misc.c b/arch/sh/boot/compressed/misc.c new file mode 100644 index 00000000000..fd56a71ca9d --- /dev/null +++ b/arch/sh/boot/compressed/misc.c @@ -0,0 +1,149 @@ +/* + * arch/sh/boot/compressed/misc.c + * + * This is a collection of several routines from gzip-1.0.3 + * adapted for Linux. + * + * malloc by Hannu Savolainen 1993 and Matthias Urlichs 1994 + * + * Adapted for SH by Stuart Menefy, Aug 1999 + * + * Modified to use standard LinuxSH BIOS by Greg Banks 7Jul2000 + */ + +#include <asm/uaccess.h> +#include <asm/addrspace.h> +#include <asm/page.h> +#include <asm/sh_bios.h> + +/* + * gzip declarations + */ + +#define STATIC static + +#undef memset +#undef memcpy +#define memzero(s, n) memset ((s), 0, (n)) + +/* cache.c */ +#define CACHE_ENABLE 0 +#define CACHE_DISABLE 1 +int cache_control(unsigned int command); + +extern char input_data[]; +extern int input_len; +static unsigned char *output; + +static void error(char *m); + +int puts(const char *); + +extern int _text; /* Defined in vmlinux.lds.S */ +extern int _end; +static unsigned long free_mem_ptr; +static unsigned long free_mem_end_ptr; + +#ifdef CONFIG_HAVE_KERNEL_BZIP2 +#define HEAP_SIZE 0x400000 +#else +#define HEAP_SIZE 0x10000 +#endif + +#ifdef CONFIG_KERNEL_GZIP +#include "../../../../lib/decompress_inflate.c" +#endif + +#ifdef CONFIG_KERNEL_BZIP2 +#include "../../../../lib/decompress_bunzip2.c" +#endif + +#ifdef CONFIG_KERNEL_LZMA +#include "../../../../lib/decompress_unlzma.c" +#endif + +#ifdef CONFIG_SH_STANDARD_BIOS +size_t strlen(const char *s) +{ + int i = 0; + + while (*s++) + i++; + return i; +} + +int puts(const char *s) +{ + int len = strlen(s); + sh_bios_console_write(s, len); + return len; +} +#else +int puts(const char *s) +{ + /* This should be updated to use the sh-sci routines */ + return 0; +} +#endif + +void* memset(void* s, int c, size_t n) +{ + int i; + char *ss = (char*)s; + + for (i=0;i<n;i++) ss[i] = c; + return s; +} + +void* memcpy(void* __dest, __const void* __src, + size_t __n) +{ + int i; + char *d = (char *)__dest, *s = (char *)__src; + + for (i=0;i<__n;i++) d[i] = s[i]; + return __dest; +} + +static void error(char *x) +{ + puts("\n\n"); + puts(x); + puts("\n\n -- System halted"); + + while(1); /* Halt */ +} + +#ifdef CONFIG_SUPERH64 +#define stackalign 8 +#else +#define stackalign 4 +#endif + +#define STACK_SIZE (4096) +long __attribute__ ((aligned(stackalign))) user_stack[STACK_SIZE]; +long *stack_start = &user_stack[STACK_SIZE]; + +void decompress_kernel(void) +{ + unsigned long output_addr; + +#ifdef CONFIG_SUPERH64 + output_addr = (CONFIG_MEMORY_START + 0x2000); +#else + output_addr = PHYSADDR((unsigned long)&_text+PAGE_SIZE); +#ifdef CONFIG_29BIT + output_addr |= P2SEG; +#endif +#endif + + output = (unsigned char *)output_addr; + free_mem_ptr = (unsigned long)&_end; + free_mem_end_ptr = free_mem_ptr + HEAP_SIZE; + + puts("Uncompressing Linux... "); + cache_control(CACHE_ENABLE); + decompress(input_data, input_len, NULL, NULL, output, NULL, error); + cache_control(CACHE_DISABLE); + puts("Ok, booting the kernel.\n"); +} diff --git a/arch/sh/boot/compressed/misc_32.c b/arch/sh/boot/compressed/misc_32.c deleted file mode 100644 index efdba6b2957..00000000000 --- a/arch/sh/boot/compressed/misc_32.c +++ /dev/null @@ -1,206 +0,0 @@ -/* - * arch/sh/boot/compressed/misc.c - * - * This is a collection of several routines from gzip-1.0.3 - * adapted for Linux. - * - * malloc by Hannu Savolainen 1993 and Matthias Urlichs 1994 - * - * Adapted for SH by Stuart Menefy, Aug 1999 - * - * Modified to use standard LinuxSH BIOS by Greg Banks 7Jul2000 - */ - -#include <asm/uaccess.h> -#include <asm/addrspace.h> -#include <asm/page.h> -#ifdef CONFIG_SH_STANDARD_BIOS -#include <asm/sh_bios.h> -#endif - -/* - * gzip declarations - */ - -#define OF(args) args -#define STATIC static - -#undef memset -#undef memcpy -#define memzero(s, n) memset ((s), 0, (n)) - -typedef unsigned char uch; -typedef unsigned short ush; -typedef unsigned long ulg; - -#define WSIZE 0x8000 /* Window size must be at least 32k, */ - /* and a power of two */ - -static uch *inbuf; /* input buffer */ -static uch window[WSIZE]; /* Sliding window buffer */ - -static unsigned insize = 0; /* valid bytes in inbuf */ -static unsigned inptr = 0; /* index of next byte to be processed in inbuf */ -static unsigned outcnt = 0; /* bytes in output buffer */ - -/* gzip flag byte */ -#define ASCII_FLAG 0x01 /* bit 0 set: file probably ASCII text */ -#define CONTINUATION 0x02 /* bit 1 set: continuation of multi-part gzip file */ -#define EXTRA_FIELD 0x04 /* bit 2 set: extra field present */ -#define ORIG_NAME 0x08 /* bit 3 set: original file name present */ -#define COMMENT 0x10 /* bit 4 set: file comment present */ -#define ENCRYPTED 0x20 /* bit 5 set: file is encrypted */ -#define RESERVED 0xC0 /* bit 6,7: reserved */ - -#define get_byte() (inptr < insize ? inbuf[inptr++] : fill_inbuf()) - -/* Diagnostic functions */ -#ifdef DEBUG -# define Assert(cond,msg) {if(!(cond)) error(msg);} -# define Trace(x) fprintf x -# define Tracev(x) {if (verbose) fprintf x ;} -# define Tracevv(x) {if (verbose>1) fprintf x ;} -# define Tracec(c,x) {if (verbose && (c)) fprintf x ;} -# define Tracecv(c,x) {if (verbose>1 && (c)) fprintf x ;} -#else -# define Assert(cond,msg) -# define Trace(x) -# define Tracev(x) -# define Tracevv(x) -# define Tracec(c,x) -# define Tracecv(c,x) -#endif - -static int fill_inbuf(void); -static void flush_window(void); -static void error(char *m); - -extern char input_data[]; -extern int input_len; - -static long bytes_out = 0; -static uch *output_data; -static unsigned long output_ptr = 0; - -static void error(char *m); - -int puts(const char *); - -extern int _text; /* Defined in vmlinux.lds.S */ -extern int _end; -static unsigned long free_mem_ptr; -static unsigned long free_mem_end_ptr; - -#define HEAP_SIZE 0x10000 - -#include "../../../../lib/inflate.c" - -#ifdef CONFIG_SH_STANDARD_BIOS -size_t strlen(const char *s) -{ - int i = 0; - - while (*s++) - i++; - return i; -} - -int puts(const char *s) -{ - int len = strlen(s); - sh_bios_console_write(s, len); - return len; -} -#else -int puts(const char *s) -{ - /* This should be updated to use the sh-sci routines */ - return 0; -} -#endif - -void* memset(void* s, int c, size_t n) -{ - int i; - char *ss = (char*)s; - - for (i=0;i<n;i++) ss[i] = c; - return s; -} - -void* memcpy(void* __dest, __const void* __src, - size_t __n) -{ - int i; - char *d = (char *)__dest, *s = (char *)__src; - - for (i=0;i<__n;i++) d[i] = s[i]; - return __dest; -} - -/* =========================================================================== - * Fill the input buffer. This is called only when the buffer is empty - * and at least one byte is really needed. - */ -static int fill_inbuf(void) -{ - if (insize != 0) { - error("ran out of input data"); - } - - inbuf = input_data; - insize = input_len; - inptr = 1; - return inbuf[0]; -} - -/* =========================================================================== - * Write the output window window[0..outcnt-1] and update crc and bytes_out. - * (Used for the decompressed data only.) - */ -static void flush_window(void) -{ - ulg c = crc; /* temporary variable */ - unsigned n; - uch *in, *out, ch; - - in = window; - out = &output_data[output_ptr]; - for (n = 0; n < outcnt; n++) { - ch = *out++ = *in++; - c = crc_32_tab[((int)c ^ ch) & 0xff] ^ (c >> 8); - } - crc = c; - bytes_out += (ulg)outcnt; - output_ptr += (ulg)outcnt; - outcnt = 0; -} - -static void error(char *x) -{ - puts("\n\n"); - puts(x); - puts("\n\n -- System halted"); - - while(1); /* Halt */ -} - -#define STACK_SIZE (4096) -long user_stack [STACK_SIZE]; -long* stack_start = &user_stack[STACK_SIZE]; - -void decompress_kernel(void) -{ - output_data = NULL; - output_ptr = PHYSADDR((unsigned long)&_text+PAGE_SIZE); -#ifdef CONFIG_29BIT - output_ptr |= P2SEG; -#endif - free_mem_ptr = (unsigned long)&_end; - free_mem_end_ptr = free_mem_ptr + HEAP_SIZE; - - makecrc(); - puts("Uncompressing Linux... "); - gunzip(); - puts("Ok, booting the kernel.\n"); -} diff --git a/arch/sh/boot/compressed/misc_64.c b/arch/sh/boot/compressed/misc_64.c deleted file mode 100644 index 2941657e18a..00000000000 --- a/arch/sh/boot/compressed/misc_64.c +++ /dev/null @@ -1,210 +0,0 @@ -/* - * arch/sh/boot/compressed/misc_64.c - * - * This is a collection of several routines from gzip-1.0.3 - * adapted for Linux. - * - * malloc by Hannu Savolainen 1993 and Matthias Urlichs 1994 - * - * Adapted for SHmedia from sh by Stuart Menefy, May 2002 - */ - -#include <asm/uaccess.h> - -/* cache.c */ -#define CACHE_ENABLE 0 -#define CACHE_DISABLE 1 -int cache_control(unsigned int command); - -/* - * gzip declarations - */ - -#define OF(args) args -#define STATIC static - -#undef memset -#undef memcpy -#define memzero(s, n) memset ((s), 0, (n)) - -typedef unsigned char uch; -typedef unsigned short ush; -typedef unsigned long ulg; - -#define WSIZE 0x8000 /* Window size must be at least 32k, */ - /* and a power of two */ - -static uch *inbuf; /* input buffer */ -static uch window[WSIZE]; /* Sliding window buffer */ - -static unsigned insize = 0; /* valid bytes in inbuf */ -static unsigned inptr = 0; /* index of next byte to be processed in inbuf */ -static unsigned outcnt = 0; /* bytes in output buffer */ - -/* gzip flag byte */ -#define ASCII_FLAG 0x01 /* bit 0 set: file probably ASCII text */ -#define CONTINUATION 0x02 /* bit 1 set: continuation of multi-part gzip file */ -#define EXTRA_FIELD 0x04 /* bit 2 set: extra field present */ -#define ORIG_NAME 0x08 /* bit 3 set: original file name present */ -#define COMMENT 0x10 /* bit 4 set: file comment present */ -#define ENCRYPTED 0x20 /* bit 5 set: file is encrypted */ -#define RESERVED 0xC0 /* bit 6,7: reserved */ - -#define get_byte() (inptr < insize ? inbuf[inptr++] : fill_inbuf()) - -/* Diagnostic functions */ -#ifdef DEBUG -# define Assert(cond,msg) {if(!(cond)) error(msg);} -# define Trace(x) fprintf x -# define Tracev(x) {if (verbose) fprintf x ;} -# define Tracevv(x) {if (verbose>1) fprintf x ;} -# define Tracec(c,x) {if (verbose && (c)) fprintf x ;} -# define Tracecv(c,x) {if (verbose>1 && (c)) fprintf x ;} -#else -# define Assert(cond,msg) -# define Trace(x) -# define Tracev(x) -# define Tracevv(x) -# define Tracec(c,x) -# define Tracecv(c,x) -#endif - -static int fill_inbuf(void); -static void flush_window(void); -static void error(char *m); - -extern char input_data[]; -extern int input_len; - -static long bytes_out = 0; -static uch *output_data; -static unsigned long output_ptr = 0; - -static void error(char *m); - -static void puts(const char *); - -extern int _text; /* Defined in vmlinux.lds.S */ -extern int _end; -static unsigned long free_mem_ptr; -static unsigned long free_mem_end_ptr; - -#define HEAP_SIZE 0x10000 - -#include "../../../../lib/inflate.c" - -void puts(const char *s) -{ -} - -void *memset(void *s, int c, size_t n) -{ - int i; - char *ss = (char *) s; - - for (i = 0; i < n; i++) - ss[i] = c; - return s; -} - -void *memcpy(void *__dest, __const void *__src, size_t __n) -{ - int i; - char *d = (char *) __dest, *s = (char *) __src; - - for (i = 0; i < __n; i++) - d[i] = s[i]; - return __dest; -} - -/* =========================================================================== - * Fill the input buffer. This is called only when the buffer is empty - * and at least one byte is really needed. - */ -static int fill_inbuf(void) -{ - if (insize != 0) { - error("ran out of input data\n"); - } - - inbuf = input_data; - insize = input_len; - inptr = 1; - return inbuf[0]; -} - -/* =========================================================================== - * Write the output window window[0..outcnt-1] and update crc and bytes_out. - * (Used for the decompressed data only.) - */ -static void flush_window(void) -{ - ulg c = crc; /* temporary variable */ - unsigned n; - uch *in, *out, ch; - - in = window; - out = &output_data[output_ptr]; - for (n = 0; n < outcnt; n++) { - ch = *out++ = *in++; - c = crc_32_tab[((int) c ^ ch) & 0xff] ^ (c >> 8); - } - crc = c; - bytes_out += (ulg) outcnt; - output_ptr += (ulg) outcnt; - outcnt = 0; - puts("."); -} - -static void error(char *x) -{ - puts("\n\n"); - puts(x); - puts("\n\n -- System halted"); - - while (1) ; /* Halt */ -} - -#define STACK_SIZE (4096) -long __attribute__ ((aligned(8))) user_stack[STACK_SIZE]; -long *stack_start = &user_stack[STACK_SIZE]; - -void decompress_kernel(void) -{ - output_data = (uch *) (CONFIG_MEMORY_START + 0x2000); - free_mem_ptr = (unsigned long) &_end; - free_mem_end_ptr = free_mem_ptr + HEAP_SIZE; - - makecrc(); - puts("Uncompressing Linux... "); - cache_control(CACHE_ENABLE); - gunzip(); - puts("\n"); - -#if 0 - /* When booting from ROM may want to do something like this if the - * boot loader doesn't. - */ - - /* Set up the parameters and command line */ - { - volatile unsigned int *parambase = - (int *) (CONFIG_MEMORY_START + 0x1000); - - parambase[0] = 0x1; /* MOUNT_ROOT_RDONLY */ - parambase[1] = 0x0; /* RAMDISK_FLAGS */ - parambase[2] = 0x0200; /* ORIG_ROOT_DEV */ - parambase[3] = 0x0; /* LOADER_TYPE */ - parambase[4] = 0x0; /* INITRD_START */ - parambase[5] = 0x0; /* INITRD_SIZE */ - parambase[6] = 0; - - strcpy((char *) ((int) parambase + 0x100), - "console=ttySC0,38400"); - } -#endif - - puts("Ok, booting the kernel.\n"); - - cache_control(CACHE_DISABLE); -} diff --git a/arch/sh/boot/compressed/piggy.S b/arch/sh/boot/compressed/piggy.S deleted file mode 100644 index 566071926b1..00000000000 --- a/arch/sh/boot/compressed/piggy.S +++ /dev/null @@ -1,8 +0,0 @@ - .global input_len, input_data - .data -input_len: - .long input_data_end - input_data -input_data: - .incbin "arch/sh/boot/compressed/vmlinux.bin.gz" -input_data_end: - .end diff --git a/arch/sh/boot/compressed/vmlinux.scr b/arch/sh/boot/compressed/vmlinux.scr new file mode 100644 index 00000000000..f02382ae5c4 --- /dev/null +++ b/arch/sh/boot/compressed/vmlinux.scr @@ -0,0 +1,10 @@ +SECTIONS +{ + .rodata.compressed : { + input_len = .; + LONG(input_data_end - input_data) input_data = .; + *(.data) + output_len = . - 4; + input_data_end = .; + } +} diff --git a/arch/sh/boot/romimage/Makefile b/arch/sh/boot/romimage/Makefile new file mode 100644 index 00000000000..5806eee84f6 --- /dev/null +++ b/arch/sh/boot/romimage/Makefile @@ -0,0 +1,19 @@ +# +# linux/arch/sh/boot/romimage/Makefile +# +# create an image suitable for burning to flash from zImage +# + +targets := vmlinux head.o + +OBJECTS = $(obj)/head.o +LDFLAGS_vmlinux := --oformat $(ld-bfd) -Ttext 0 -e romstart + +$(obj)/vmlinux: $(OBJECTS) $(obj)/piggy.o FORCE + $(call if_changed,ld) + @: + +LDFLAGS_piggy.o := -r --format binary --oformat $(ld-bfd) -T + +$(obj)/piggy.o: $(obj)/vmlinux.scr arch/sh/boot/zImage FORCE + $(call if_changed,ld) diff --git a/arch/sh/boot/romimage/head.S b/arch/sh/boot/romimage/head.S new file mode 100644 index 00000000000..219bc626dd7 --- /dev/null +++ b/arch/sh/boot/romimage/head.S @@ -0,0 +1,10 @@ +/* + * linux/arch/sh/boot/romimage/head.S + * + * Board specific setup code, executed before zImage loader + */ + +.text + .global romstart +romstart: +#include <mach/romimage.h> diff --git a/arch/sh/boot/romimage/vmlinux.scr b/arch/sh/boot/romimage/vmlinux.scr new file mode 100644 index 00000000000..287c08f8b4b --- /dev/null +++ b/arch/sh/boot/romimage/vmlinux.scr @@ -0,0 +1,6 @@ +SECTIONS +{ + .text : { + *(.data) + } +} diff --git a/arch/sh/configs/ecovec24-romimage_defconfig b/arch/sh/configs/ecovec24-romimage_defconfig new file mode 100644 index 00000000000..9a22c64775b --- /dev/null +++ b/arch/sh/configs/ecovec24-romimage_defconfig @@ -0,0 +1,1032 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.31-rc7 +# Tue Sep 8 13:56:18 2009 +# +CONFIG_SUPERH=y +CONFIG_SUPERH32=y +# CONFIG_SUPERH64 is not set +CONFIG_ARCH_DEFCONFIG="arch/sh/configs/shx3_defconfig" +CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_GENERIC_BUG=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +CONFIG_GENERIC_HWEIGHT=y +CONFIG_GENERIC_HARDIRQS=y +CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y +CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_IRQ_PER_CPU=y +CONFIG_GENERIC_GPIO=y +CONFIG_GENERIC_TIME=y +CONFIG_GENERIC_CLOCKEVENTS=y +CONFIG_ARCH_SUSPEND_POSSIBLE=y +CONFIG_ARCH_HIBERNATION_POSSIBLE=y +CONFIG_SYS_SUPPORTS_CMT=y +CONFIG_SYS_SUPPORTS_TMU=y +CONFIG_STACKTRACE_SUPPORT=y +CONFIG_LOCKDEP_SUPPORT=y +CONFIG_HAVE_LATENCYTOP_SUPPORT=y +# CONFIG_ARCH_HAS_ILOG2_U32 is not set +# CONFIG_ARCH_HAS_ILOG2_U64 is not set +CONFIG_ARCH_NO_VIRT_TO_BUS=y +CONFIG_ARCH_HAS_DEFAULT_IDLE=y +CONFIG_ARCH_HAS_CPU_IDLE_WAIT=y +CONFIG_DEFCONFIG_LIST="/lib/modules/$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 is not set +CONFIG_HAVE_KERNEL_GZIP=y +CONFIG_HAVE_KERNEL_BZIP2=y +CONFIG_HAVE_KERNEL_LZMA=y +CONFIG_KERNEL_GZIP=y +# CONFIG_KERNEL_BZIP2 is not set +# CONFIG_KERNEL_LZMA is not set +CONFIG_SWAP=y +CONFIG_SYSVIPC=y +CONFIG_SYSVIPC_SYSCTL=y +# CONFIG_POSIX_MQUEUE is not set +CONFIG_BSD_PROCESS_ACCT=y +# CONFIG_BSD_PROCESS_ACCT_V3 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=y +CONFIG_FAIR_GROUP_SCHED=y +# CONFIG_RT_GROUP_SCHED is not set +CONFIG_USER_SCHED=y +# CONFIG_CGROUP_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_INITRAMFS_ROOT_UID=0 +CONFIG_INITRAMFS_ROOT_GID=0 +CONFIG_RD_GZIP=y +# CONFIG_RD_BZIP2 is not set +# CONFIG_RD_LZMA is not set +CONFIG_INITRAMFS_COMPRESSION_NONE=y +# CONFIG_INITRAMFS_COMPRESSION_GZIP is not set +# CONFIG_INITRAMFS_COMPRESSION_BZIP2 is not set +# CONFIG_INITRAMFS_COMPRESSION_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 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 +CONFIG_HAVE_PERF_COUNTERS=y + +# +# Performance Counters +# +# CONFIG_PERF_COUNTERS is not set +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_HAVE_IOREMAP_PROT=y +CONFIG_HAVE_KPROBES=y +CONFIG_HAVE_KRETPROBES=y +CONFIG_HAVE_ARCH_TRACEHOOK=y +CONFIG_HAVE_CLK=y +CONFIG_HAVE_DMA_API_DEBUG=y + +# +# GCOV-based kernel profiling +# +# CONFIG_GCOV_KERNEL is not set +# 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 is not set +CONFIG_BLOCK=y +# CONFIG_LBDAF is not set +# 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_CPU_SH4=y +CONFIG_CPU_SH4A=y +CONFIG_CPU_SHX2=y +CONFIG_ARCH_SHMOBILE=y +# CONFIG_CPU_SUBTYPE_SH7619 is not set +# CONFIG_CPU_SUBTYPE_SH7201 is not set +# CONFIG_CPU_SUBTYPE_SH7203 is not set +# CONFIG_CPU_SUBTYPE_SH7206 is not set +# CONFIG_CPU_SUBTYPE_SH7263 is not set +# CONFIG_CPU_SUBTYPE_MXG is not set +# CONFIG_CPU_SUBTYPE_SH7705 is not set +# CONFIG_CPU_SUBTYPE_SH7706 is not set +# CONFIG_CPU_SUBTYPE_SH7707 is not set +# CONFIG_CPU_SUBTYPE_SH7708 is not set +# CONFIG_CPU_SUBTYPE_SH7709 is not set +# CONFIG_CPU_SUBTYPE_SH7710 is not set +# CONFIG_CPU_SUBTYPE_SH7712 is not set +# CONFIG_CPU_SUBTYPE_SH7720 is not set +# CONFIG_CPU_SUBTYPE_SH7721 is not set +# CONFIG_CPU_SUBTYPE_SH7750 is not set +# CONFIG_CPU_SUBTYPE_SH7091 is not set +# CONFIG_CPU_SUBTYPE_SH7750R is not set +# CONFIG_CPU_SUBTYPE_SH7750S is not set +# CONFIG_CPU_SUBTYPE_SH7751 is not set +# CONFIG_CPU_SUBTYPE_SH7751R is not set +# CONFIG_CPU_SUBTYPE_SH7760 is not set +# CONFIG_CPU_SUBTYPE_SH4_202 is not set +# CONFIG_CPU_SUBTYPE_SH7723 is not set +CONFIG_CPU_SUBTYPE_SH7724=y +# CONFIG_CPU_SUBTYPE_SH7757 is not set +# CONFIG_CPU_SUBTYPE_SH7763 is not set +# CONFIG_CPU_SUBTYPE_SH7770 is not set +# CONFIG_CPU_SUBTYPE_SH7780 is not set +# CONFIG_CPU_SUBTYPE_SH7785 is not set +# CONFIG_CPU_SUBTYPE_SH7786 is not set +# CONFIG_CPU_SUBTYPE_SHX3 is not set +# CONFIG_CPU_SUBTYPE_SH7343 is not set +# CONFIG_CPU_SUBTYPE_SH7722 is not set +# CONFIG_CPU_SUBTYPE_SH7366 is not set + +# +# Memory management options +# +CONFIG_QUICKLIST=y +CONFIG_MMU=y +CONFIG_PAGE_OFFSET=0x80000000 +CONFIG_FORCE_MAX_ZONEORDER=11 +CONFIG_MEMORY_START=0x08000000 +CONFIG_MEMORY_SIZE=0x08000000 +CONFIG_29BIT=y +# CONFIG_X2TLB is not set +CONFIG_VSYSCALL=y +CONFIG_ARCH_FLATMEM_ENABLE=y +CONFIG_ARCH_SPARSEMEM_ENABLE=y +CONFIG_ARCH_SPARSEMEM_DEFAULT=y +CONFIG_MAX_ACTIVE_REGIONS=1 +CONFIG_ARCH_POPULATES_NODE_MAP=y +CONFIG_ARCH_SELECT_MEMORY_MODEL=y +CONFIG_PAGE_SIZE_4KB=y +# CONFIG_PAGE_SIZE_8KB is not set +# CONFIG_PAGE_SIZE_16KB is not set +# CONFIG_PAGE_SIZE_64KB 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_SPARSEMEM_STATIC=y +CONFIG_PAGEFLAGS_EXTENDED=y +CONFIG_SPLIT_PTLOCK_CPUS=4 +# CONFIG_PHYS_ADDR_T_64BIT is not set +CONFIG_ZONE_DMA_FLAG=0 +CONFIG_NR_QUICK=2 +CONFIG_HAVE_MLOCK=y +CONFIG_HAVE_MLOCKED_PAGE_BIT=y +CONFIG_DEFAULT_MMAP_MIN_ADDR=4096 + +# +# Cache configuration +# +CONFIG_CACHE_WRITEBACK=y +# CONFIG_CACHE_WRITETHROUGH is not set +# CONFIG_CACHE_OFF is not set + +# +# Processor features +# +CONFIG_CPU_LITTLE_ENDIAN=y +# CONFIG_CPU_BIG_ENDIAN is not set +CONFIG_SH_FPU=y +# CONFIG_SH_STORE_QUEUES is not set +CONFIG_CPU_HAS_INTEVT=y +CONFIG_CPU_HAS_SR_RB=y +CONFIG_CPU_HAS_FPU=y + +# +# Board support +# +# CONFIG_SH_7724_SOLUTION_ENGINE is not set +# CONFIG_SH_KFR2R09 is not set +CONFIG_SH_ECOVEC=y + +# +# Timer and clock configuration +# +# CONFIG_SH_TIMER_TMU is not set +CONFIG_SH_TIMER_CMT=y +CONFIG_SH_PCLK_FREQ=33333333 +CONFIG_SH_CLK_CPG=y +# CONFIG_NO_HZ is not set +# CONFIG_HIGH_RES_TIMERS is not set +CONFIG_GENERIC_CLOCKEVENTS_BUILD=y + +# +# CPU Frequency scaling +# +# CONFIG_CPU_FREQ is not set + +# +# DMA support +# +# CONFIG_SH_DMA is not set + +# +# Companion Chips +# + +# +# Additional SuperH Device Drivers +# +# CONFIG_HEARTBEAT is not set +# CONFIG_PUSH_SWITCH is not set + +# +# Kernel features +# +# CONFIG_HZ_100 is not set +CONFIG_HZ_250=y +# CONFIG_HZ_300 is not set +# CONFIG_HZ_1000 is not set +CONFIG_HZ=250 +# CONFIG_SCHED_HRTICK is not set +CONFIG_KEXEC=y +# CONFIG_CRASH_DUMP is not set +# CONFIG_SECCOMP is not set +CONFIG_PREEMPT_NONE=y +# CONFIG_PREEMPT_VOLUNTARY is not set +# CONFIG_PREEMPT is not set +CONFIG_GUSA=y +# CONFIG_SPARSE_IRQ is not set + +# +# Boot options +# +CONFIG_ZERO_PAGE_OFFSET=0x00001000 +CONFIG_BOOT_LINK_OFFSET=0x00800000 +CONFIG_ENTRY_OFFSET=0x00001000 +CONFIG_CMDLINE_BOOL=y +CONFIG_CMDLINE="console=ttySC0,115200" + +# +# Bus options +# +# CONFIG_ARCH_SUPPORTS_MSI is not set +# CONFIG_PCCARD is not set + +# +# Executable file formats +# +CONFIG_BINFMT_ELF=y +# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set +# CONFIG_HAVE_AOUT is not set +# CONFIG_BINFMT_MISC is not set + +# +# Power management options (EXPERIMENTAL) +# +CONFIG_PM=y +# CONFIG_PM_DEBUG is not set +# CONFIG_SUSPEND is not set +# CONFIG_HIBERNATION is not set +CONFIG_PM_RUNTIME=y +# CONFIG_CPU_IDLE is not set +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +CONFIG_PACKET_MMAP=y +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 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 is not set +# CONFIG_INET_DIAG is not set +# 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 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_UB is not set +# CONFIG_BLK_DEV_RAM is not set +# CONFIG_CDROM_PKTCDVD is not set +# CONFIG_ATA_OVER_ETH is not set +# CONFIG_BLK_DEV_HD 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 is not set +# CONFIG_SCSI_CONSTANTS is not set +# CONFIG_SCSI_LOGGING is not set +# CONFIG_SCSI_SCAN_ASYNC is not set + +# +# 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=y +# CONFIG_MDIO_GPIO is not set +CONFIG_NET_ETHERNET=y +CONFIG_MII=y +# CONFIG_AX88796 is not set +# CONFIG_STNIC is not set +CONFIG_SH_ETH=y +# CONFIG_SMC91X 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 is not set +# CONFIG_SLIP is not set +# CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set +# CONFIG_ISDN is not set +# CONFIG_PHONE 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=y +CONFIG_VT_CONSOLE=y +CONFIG_HW_CONSOLE=y +CONFIG_VT_HW_CONSOLE_BINDING=y +CONFIG_DEVKMEM=y +# CONFIG_SERIAL_NONSTANDARD is not set + +# +# Serial drivers +# +# CONFIG_SERIAL_8250 is not set + +# +# Non-8250 serial port support +# +CONFIG_SERIAL_SH_SCI=y +CONFIG_SERIAL_SH_SCI_NR_UARTS=6 +CONFIG_SERIAL_SH_SCI_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 is not set +CONFIG_I2C_HELPER_AUTO=y + +# +# I2C Hardware Bus support +# + +# +# I2C system bus drivers (mostly embedded / system-on-chip) +# +# CONFIG_I2C_DESIGNWARE is not set +# CONFIG_I2C_GPIO is not set +# CONFIG_I2C_OCORES is not set +CONFIG_I2C_SH_MOBILE=y +# 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 + +# +# 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 + +# +# PPS support +# +# CONFIG_PPS 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 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_TPS65010 is not set +# CONFIG_TWL4030_CORE is not set +# CONFIG_MFD_TMIO 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_REGULATOR 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_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 is not set +# 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=y +# CONFIG_USB_DYNAMIC_MINORS is not set +# CONFIG_USB_SUSPEND is not set +# CONFIG_USB_OTG is not set +# CONFIG_USB_OTG_WHITELIST is not set +# CONFIG_USB_OTG_BLACKLIST_HUB 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_SL811_HCD is not set +CONFIG_USB_R8A66597_HCD=y +# CONFIG_USB_HWA_HCD 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_TEST is not set +# CONFIG_USB_ISIGHTFW is not set +# CONFIG_USB_VST is not set +# CONFIG_USB_GADGET is not set + +# +# OTG and related infrastructure +# +# CONFIG_USB_GPIO_VBUS is not set +# CONFIG_NOP_USB_XCEIV is not set +# CONFIG_MMC is not set +# CONFIG_MEMSTICK is not set +# CONFIG_NEW_LEDS is not set +# CONFIG_ACCESSIBILITY is not set +CONFIG_RTC_LIB=y +# CONFIG_RTC_CLASS is not set +# CONFIG_DMADEVICES is not set +# CONFIG_AUXDISPLAY is not set +# CONFIG_UIO is not set + +# +# TI VLYNQ +# +# 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 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_OCFS2_FS is not set +# CONFIG_BTRFS_FS is not set +CONFIG_FILE_LOCKING=y +# CONFIG_FSNOTIFY is not set +# CONFIG_DNOTIFY is not set +# CONFIG_INOTIFY is not set +# CONFIG_INOTIFY_USER 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_KCORE=y +CONFIG_PROC_SYSCTL=y +CONFIG_PROC_PAGE_MONITOR=y +CONFIG_SYSFS=y +CONFIG_TMPFS=y +# CONFIG_TMPFS_POSIX_ACL is not set +# CONFIG_HUGETLBFS is not set +# CONFIG_HUGETLB_PAGE is not set +# CONFIG_CONFIGFS_FS is not set +# CONFIG_MISC_FILESYSTEMS is not set +# CONFIG_NETWORK_FILESYSTEMS 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 is not set +# 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 is not set +# 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 is not set +# CONFIG_DLM is not set + +# +# Kernel hacking +# +CONFIG_TRACE_IRQFLAGS_SUPPORT=y +# 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=y +# CONFIG_HEADERS_CHECK is not set +# CONFIG_DEBUG_KERNEL is not set +# CONFIG_DEBUG_BUGVERBOSE is not set +# CONFIG_DEBUG_MEMORY_INIT is not set +# 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_HAVE_FUNCTION_GRAPH_TRACER=y +CONFIG_HAVE_FUNCTION_TRACE_MCOUNT_TEST=y +CONFIG_HAVE_DYNAMIC_FTRACE=y +CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y +CONFIG_HAVE_FTRACE_SYSCALLS=y +CONFIG_TRACING_SUPPORT=y +# CONFIG_FTRACE is not set +# CONFIG_DYNAMIC_DEBUG is not set +# CONFIG_DMA_API_DEBUG is not set +# CONFIG_SAMPLES is not set +CONFIG_HAVE_ARCH_KGDB=y +# CONFIG_SH_STANDARD_BIOS is not set +# CONFIG_EARLY_SCIF_CONSOLE is not set +# CONFIG_DWARF_UNWINDER 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_DECOMPRESS_GZIP=y +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT=y +CONFIG_HAS_DMA=y +CONFIG_HAVE_LMB=y +CONFIG_NLATTR=y +CONFIG_GENERIC_ATOMIC64=y diff --git a/arch/sh/configs/ecovec24_defconfig b/arch/sh/configs/ecovec24_defconfig new file mode 100644 index 00000000000..2050a76683c --- /dev/null +++ b/arch/sh/configs/ecovec24_defconfig @@ -0,0 +1,1558 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.31-rc7 +# Wed Aug 26 09:09:07 2009 +# +CONFIG_SUPERH=y +CONFIG_SUPERH32=y +# CONFIG_SUPERH64 is not set +CONFIG_ARCH_DEFCONFIG="arch/sh/configs/shx3_defconfig" +CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_GENERIC_BUG=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +CONFIG_GENERIC_HWEIGHT=y +CONFIG_GENERIC_HARDIRQS=y +CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y +CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_IRQ_PER_CPU=y +CONFIG_GENERIC_GPIO=y +CONFIG_GENERIC_TIME=y +CONFIG_GENERIC_CLOCKEVENTS=y +CONFIG_ARCH_SUSPEND_POSSIBLE=y +CONFIG_ARCH_HIBERNATION_POSSIBLE=y +CONFIG_SYS_SUPPORTS_CMT=y +CONFIG_SYS_SUPPORTS_TMU=y +CONFIG_STACKTRACE_SUPPORT=y +CONFIG_LOCKDEP_SUPPORT=y +CONFIG_HAVE_LATENCYTOP_SUPPORT=y +# CONFIG_ARCH_HAS_ILOG2_U32 is not set +# CONFIG_ARCH_HAS_ILOG2_U64 is not set +CONFIG_ARCH_NO_VIRT_TO_BUS=y +CONFIG_ARCH_HAS_DEFAULT_IDLE=y +CONFIG_ARCH_HAS_CPU_IDLE_WAIT=y +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_HAVE_KERNEL_GZIP=y +CONFIG_HAVE_KERNEL_BZIP2=y +CONFIG_HAVE_KERNEL_LZMA=y +CONFIG_KERNEL_GZIP=y +# CONFIG_KERNEL_BZIP2 is not set +# CONFIG_KERNEL_LZMA is not set +CONFIG_SWAP=y +CONFIG_SYSVIPC=y +CONFIG_SYSVIPC_SYSCTL=y +# CONFIG_POSIX_MQUEUE is not set +CONFIG_BSD_PROCESS_ACCT=y +# CONFIG_BSD_PROCESS_ACCT_V3 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=y +CONFIG_FAIR_GROUP_SCHED=y +# CONFIG_RT_GROUP_SCHED is not set +CONFIG_USER_SCHED=y +# CONFIG_CGROUP_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 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 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 +CONFIG_HAVE_PERF_COUNTERS=y + +# +# Performance Counters +# +# CONFIG_PERF_COUNTERS is not set +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_HAVE_IOREMAP_PROT=y +CONFIG_HAVE_KPROBES=y +CONFIG_HAVE_KRETPROBES=y +CONFIG_HAVE_ARCH_TRACEHOOK=y +CONFIG_HAVE_CLK=y +CONFIG_HAVE_DMA_API_DEBUG=y + +# +# GCOV-based kernel profiling +# +# CONFIG_GCOV_KERNEL is not set +# 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=y + +# +# System type +# +CONFIG_CPU_SH4=y +CONFIG_CPU_SH4A=y +CONFIG_CPU_SHX2=y +CONFIG_ARCH_SHMOBILE=y +# CONFIG_CPU_SUBTYPE_SH7619 is not set +# CONFIG_CPU_SUBTYPE_SH7201 is not set +# CONFIG_CPU_SUBTYPE_SH7203 is not set +# CONFIG_CPU_SUBTYPE_SH7206 is not set +# CONFIG_CPU_SUBTYPE_SH7263 is not set +# CONFIG_CPU_SUBTYPE_MXG is not set +# CONFIG_CPU_SUBTYPE_SH7705 is not set +# CONFIG_CPU_SUBTYPE_SH7706 is not set +# CONFIG_CPU_SUBTYPE_SH7707 is not set +# CONFIG_CPU_SUBTYPE_SH7708 is not set +# CONFIG_CPU_SUBTYPE_SH7709 is not set +# CONFIG_CPU_SUBTYPE_SH7710 is not set +# CONFIG_CPU_SUBTYPE_SH7712 is not set +# CONFIG_CPU_SUBTYPE_SH7720 is not set +# CONFIG_CPU_SUBTYPE_SH7721 is not set +# CONFIG_CPU_SUBTYPE_SH7750 is not set +# CONFIG_CPU_SUBTYPE_SH7091 is not set +# CONFIG_CPU_SUBTYPE_SH7750R is not set +# CONFIG_CPU_SUBTYPE_SH7750S is not set +# CONFIG_CPU_SUBTYPE_SH7751 is not set +# CONFIG_CPU_SUBTYPE_SH7751R is not set +# CONFIG_CPU_SUBTYPE_SH7760 is not set +# CONFIG_CPU_SUBTYPE_SH4_202 is not set +# CONFIG_CPU_SUBTYPE_SH7723 is not set +CONFIG_CPU_SUBTYPE_SH7724=y +# CONFIG_CPU_SUBTYPE_SH7757 is not set +# CONFIG_CPU_SUBTYPE_SH7763 is not set +# CONFIG_CPU_SUBTYPE_SH7770 is not set +# CONFIG_CPU_SUBTYPE_SH7780 is not set +# CONFIG_CPU_SUBTYPE_SH7785 is not set +# CONFIG_CPU_SUBTYPE_SH7786 is not set +# CONFIG_CPU_SUBTYPE_SHX3 is not set +# CONFIG_CPU_SUBTYPE_SH7343 is not set +# CONFIG_CPU_SUBTYPE_SH7722 is not set +# CONFIG_CPU_SUBTYPE_SH7366 is not set + +# +# Memory management options +# +CONFIG_QUICKLIST=y +CONFIG_MMU=y +CONFIG_PAGE_OFFSET=0x80000000 +CONFIG_FORCE_MAX_ZONEORDER=11 +CONFIG_MEMORY_START=0x08000000 +CONFIG_MEMORY_SIZE=0x08000000 +CONFIG_29BIT=y +# CONFIG_X2TLB is not set +CONFIG_VSYSCALL=y +CONFIG_ARCH_FLATMEM_ENABLE=y +CONFIG_ARCH_SPARSEMEM_ENABLE=y +CONFIG_ARCH_SPARSEMEM_DEFAULT=y +CONFIG_MAX_ACTIVE_REGIONS=1 +CONFIG_ARCH_POPULATES_NODE_MAP=y +CONFIG_ARCH_SELECT_MEMORY_MODEL=y +CONFIG_PAGE_SIZE_4KB=y +# CONFIG_PAGE_SIZE_8KB is not set +# CONFIG_PAGE_SIZE_16KB is not set +# CONFIG_PAGE_SIZE_64KB 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_SPARSEMEM_STATIC=y +CONFIG_PAGEFLAGS_EXTENDED=y +CONFIG_SPLIT_PTLOCK_CPUS=4 +# CONFIG_PHYS_ADDR_T_64BIT is not set +CONFIG_ZONE_DMA_FLAG=0 +CONFIG_NR_QUICK=2 +CONFIG_HAVE_MLOCK=y +CONFIG_HAVE_MLOCKED_PAGE_BIT=y +CONFIG_DEFAULT_MMAP_MIN_ADDR=4096 + +# +# Cache configuration +# +CONFIG_CACHE_WRITEBACK=y +# CONFIG_CACHE_WRITETHROUGH is not set +# CONFIG_CACHE_OFF is not set + +# +# Processor features +# +CONFIG_CPU_LITTLE_ENDIAN=y +# CONFIG_CPU_BIG_ENDIAN is not set +CONFIG_SH_FPU=y +# CONFIG_SH_STORE_QUEUES is not set +CONFIG_CPU_HAS_INTEVT=y +CONFIG_CPU_HAS_SR_RB=y +CONFIG_CPU_HAS_FPU=y + +# +# Board support +# +# CONFIG_SH_7724_SOLUTION_ENGINE is not set +# CONFIG_SH_KFR2R09 is not set +CONFIG_SH_ECOVEC=y + +# +# Timer and clock configuration +# +CONFIG_SH_TIMER_TMU=y +# CONFIG_SH_TIMER_CMT is not set +CONFIG_SH_PCLK_FREQ=33333333 +CONFIG_SH_CLK_CPG=y +# CONFIG_NO_HZ is not set +# CONFIG_HIGH_RES_TIMERS is not set +CONFIG_GENERIC_CLOCKEVENTS_BUILD=y + +# +# CPU Frequency scaling +# +# CONFIG_CPU_FREQ is not set + +# +# DMA support +# +# CONFIG_SH_DMA is not set + +# +# Companion Chips +# + +# +# Additional SuperH Device Drivers +# +CONFIG_HEARTBEAT=y +# CONFIG_PUSH_SWITCH is not set + +# +# Kernel features +# +# CONFIG_HZ_100 is not set +CONFIG_HZ_250=y +# CONFIG_HZ_300 is not set +# CONFIG_HZ_1000 is not set +CONFIG_HZ=250 +# CONFIG_SCHED_HRTICK is not set +# CONFIG_KEXEC is not set +# CONFIG_CRASH_DUMP is not set +CONFIG_SECCOMP=y +# CONFIG_PREEMPT_NONE is not set +# CONFIG_PREEMPT_VOLUNTARY is not set +CONFIG_PREEMPT=y +CONFIG_GUSA=y +# CONFIG_SPARSE_IRQ is not set + +# +# Boot options +# +CONFIG_ZERO_PAGE_OFFSET=0x00001000 +CONFIG_BOOT_LINK_OFFSET=0x00800000 +CONFIG_ENTRY_OFFSET=0x00001000 +CONFIG_CMDLINE_BOOL=y +CONFIG_CMDLINE="console=tty0, console=ttySC0,115200 root=/dev/nfs ip=dhcp mem=120M memchunk.vpu=4m" + +# +# Bus options +# +# CONFIG_ARCH_SUPPORTS_MSI is not set +# CONFIG_PCCARD is not set + +# +# Executable file formats +# +CONFIG_BINFMT_ELF=y +# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set +# CONFIG_HAVE_AOUT is not set +# CONFIG_BINFMT_MISC is not set + +# +# Power management options (EXPERIMENTAL) +# +CONFIG_PM=y +# CONFIG_PM_DEBUG is not set +CONFIG_PM_SLEEP=y +CONFIG_SUSPEND=y +CONFIG_SUSPEND_FREEZER=y +# CONFIG_HIBERNATION is not set +CONFIG_PM_RUNTIME=y +# CONFIG_CPU_IDLE is not set +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=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 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 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 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 + +# +# 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_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_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 is not set +CONFIG_MTD_CFI_AMDSTD=y +# 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=y +# CONFIG_MTD_PHYSMAP_COMPAT is not set +# CONFIG_MTD_PLATRAM is not set + +# +# Self-contained MTD device drivers +# +# CONFIG_MTD_DATAFLASH is not set +# CONFIG_MTD_M25P80 is not set +# 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_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_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=y +CONFIG_MTD_UBI_WL_THRESHOLD=4096 +CONFIG_MTD_UBI_BEB_RESERVE=1 +# CONFIG_MTD_UBI_GLUEBI is not set + +# +# UBI debugging options +# +# CONFIG_MTD_UBI_DEBUG 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_UB is not set +CONFIG_BLK_DEV_RAM=y +CONFIG_BLK_DEV_RAM_COUNT=4 +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_BLK_DEV_HD 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_AT25 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 is not set +# CONFIG_CHR_DEV_SCH is not set +# CONFIG_SCSI_MULTI_LUN is not set +# 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=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 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=y +# CONFIG_MDIO_GPIO is not set +CONFIG_NET_ETHERNET=y +CONFIG_MII=y +# CONFIG_AX88796 is not set +# CONFIG_STNIC is not set +CONFIG_SH_ETH=y +# CONFIG_SMC91X is not set +# CONFIG_ENC28J60 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_KS8851 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 is not set +# CONFIG_SLIP is not set +# CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set +# CONFIG_ISDN is not set +# CONFIG_PHONE 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_LKKBD is not set +# CONFIG_KEYBOARD_GPIO is not set +# CONFIG_KEYBOARD_MATRIX is not set +# CONFIG_KEYBOARD_NEWTON is not set +# CONFIG_KEYBOARD_STOWAWAY is not set +# CONFIG_KEYBOARD_SUNKBD is not set +CONFIG_KEYBOARD_SH_KEYSC=y +# 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=y +CONFIG_DEVKMEM=y +# CONFIG_SERIAL_NONSTANDARD is not set + +# +# Serial drivers +# +# CONFIG_SERIAL_8250 is not set + +# +# Non-8250 serial port support +# +# CONFIG_SERIAL_MAX3100 is not set +CONFIG_SERIAL_SH_SCI=y +CONFIG_SERIAL_SH_SCI_NR_UARTS=6 +CONFIG_SERIAL_SH_SCI_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_DESIGNWARE is not set +# CONFIG_I2C_GPIO is not set +# CONFIG_I2C_OCORES is not set +CONFIG_I2C_SH_MOBILE=y +# 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=y +CONFIG_SPI_MASTER=y + +# +# SPI Master Controller Drivers +# +CONFIG_SPI_BITBANG=y +# CONFIG_SPI_GPIO is not set +# CONFIG_SPI_SH_SCI is not set + +# +# SPI Protocol Masters +# +# CONFIG_SPI_SPIDEV is not set +# CONFIG_SPI_TLE62X0 is not set + +# +# PPS support +# +# CONFIG_PPS is not set +CONFIG_ARCH_REQUIRE_GPIOLIB=y +CONFIG_GPIOLIB=y +# 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_GPIO_MAX7301 is not set +# CONFIG_GPIO_MCP23S08 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_TPS65010 is not set +# CONFIG_TWL4030_CORE is not set +# CONFIG_MFD_TMIO 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_EZX_PCAP is not set +# CONFIG_REGULATOR is not set +CONFIG_MEDIA_SUPPORT=y + +# +# Multimedia core support +# +CONFIG_VIDEO_DEV=y +CONFIG_VIDEO_V4L2_COMMON=y +CONFIG_VIDEO_ALLOW_V4L1=y +CONFIG_VIDEO_V4L1_COMPAT=y +# CONFIG_DVB_CORE is not set +CONFIG_VIDEO_MEDIA=y + +# +# Multimedia drivers +# +# CONFIG_MEDIA_ATTACH is not set +CONFIG_MEDIA_TUNER=y +# CONFIG_MEDIA_TUNER_CUSTOMISE is not set +CONFIG_MEDIA_TUNER_SIMPLE=y +CONFIG_MEDIA_TUNER_TDA8290=y +CONFIG_MEDIA_TUNER_TDA9887=y +CONFIG_MEDIA_TUNER_TEA5761=y +CONFIG_MEDIA_TUNER_TEA5767=y +CONFIG_MEDIA_TUNER_MT20XX=y +CONFIG_MEDIA_TUNER_XC2028=y +CONFIG_MEDIA_TUNER_XC5000=y +CONFIG_MEDIA_TUNER_MC44S803=y +CONFIG_VIDEO_V4L2=y +CONFIG_VIDEO_V4L1=y +CONFIG_VIDEOBUF_GEN=y +CONFIG_VIDEOBUF_DMA_CONTIG=y +CONFIG_VIDEO_CAPTURE_DRIVERS=y +# CONFIG_VIDEO_ADV_DEBUG is not set +# CONFIG_VIDEO_FIXED_MINOR_RANGES is not set +CONFIG_VIDEO_HELPER_CHIPS_AUTO=y +# CONFIG_VIDEO_VIVI is not set +# CONFIG_VIDEO_CPIA is not set +# CONFIG_VIDEO_CPIA2 is not set +# CONFIG_VIDEO_SAA5246A is not set +# CONFIG_VIDEO_SAA5249 is not set +CONFIG_SOC_CAMERA=y +# CONFIG_SOC_CAMERA_MT9M001 is not set +# CONFIG_SOC_CAMERA_MT9M111 is not set +# CONFIG_SOC_CAMERA_MT9T031 is not set +# CONFIG_SOC_CAMERA_MT9V022 is not set +# CONFIG_SOC_CAMERA_TW9910 is not set +# CONFIG_SOC_CAMERA_PLATFORM is not set +# CONFIG_SOC_CAMERA_OV772X is not set +CONFIG_VIDEO_SH_MOBILE_CEU=y +# CONFIG_V4L_USB_DRIVERS is not set +CONFIG_RADIO_ADAPTERS=y +# CONFIG_USB_DSBR is not set +# CONFIG_USB_SI470X is not set +# CONFIG_USB_MR800 is not set +# CONFIG_RADIO_TEA5764 is not set +# CONFIG_DAB is not set + +# +# Graphics support +# +# CONFIG_VGASTATE is not set +# CONFIG_VIDEO_OUTPUT_CONTROL is not set +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 is not set +# CONFIG_FB_CFB_COPYAREA is not set +# CONFIG_FB_CFB_IMAGEBLIT is not set +# CONFIG_FB_CFB_REV_PIXELS_IN_BYTE is not set +CONFIG_FB_SYS_FILLRECT=y +CONFIG_FB_SYS_COPYAREA=y +CONFIG_FB_SYS_IMAGEBLIT=y +# CONFIG_FB_FOREIGN_ENDIAN is not set +CONFIG_FB_SYS_FOPS=y +CONFIG_FB_DEFERRED_IO=y +# CONFIG_FB_SVGALIB is not set +# CONFIG_FB_MACMODES is not set +# CONFIG_FB_BACKLIGHT is not set +# CONFIG_FB_MODE_HELPERS is not set +# CONFIG_FB_TILEBLITTING is not set + +# +# Frame buffer hardware drivers +# +# CONFIG_FB_S1D13XXX is not set +CONFIG_FB_SH_MOBILE_LCDC=y +# CONFIG_FB_VIRTUAL 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 is not set + +# +# Display device support +# +# CONFIG_DISPLAY_SUPPORT is not set + +# +# Console display driver support +# +CONFIG_DUMMY_CONSOLE=y +CONFIG_FRAMEBUFFER_CONSOLE=y +# CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY is not set +# CONFIG_FRAMEBUFFER_CONSOLE_ROTATION is not set +# CONFIG_FONTS is not set +CONFIG_FONT_8x8=y +CONFIG_FONT_8x16=y +CONFIG_LOGO=y +# CONFIG_LOGO_LINUX_MONO is not set +# CONFIG_LOGO_LINUX_VGA16 is not set +# CONFIG_LOGO_LINUX_CLUT224 is not set +# CONFIG_LOGO_SUPERH_MONO is not set +# CONFIG_LOGO_SUPERH_VGA16 is not set +CONFIG_LOGO_SUPERH_CLUT224=y +# CONFIG_SOUND is not set +CONFIG_HID_SUPPORT=y +CONFIG_HID=y +# CONFIG_HID_DEBUG is not set +# CONFIG_HIDRAW is not set + +# +# USB Input Devices +# +CONFIG_USB_HID=y +# CONFIG_HID_PID is not set +# CONFIG_USB_HIDDEV is not set + +# +# Special HID drivers +# +# CONFIG_HID_A4TECH is not set +# CONFIG_HID_APPLE is not set +# CONFIG_HID_BELKIN is not set +# CONFIG_HID_CHERRY is not set +# CONFIG_HID_CHICONY is not set +# CONFIG_HID_CYPRESS is not set +# CONFIG_HID_DRAGONRISE is not set +# CONFIG_HID_EZKEY is not set +# CONFIG_HID_KYE is not set +# CONFIG_HID_GYRATION is not set +# CONFIG_HID_KENSINGTON is not set +# CONFIG_HID_LOGITECH is not set +# CONFIG_HID_MICROSOFT is not set +# CONFIG_HID_MONTEREY is not set +# CONFIG_HID_NTRIG is not set +# CONFIG_HID_PANTHERLORD is not set +# CONFIG_HID_PETALYNX is not set +# CONFIG_HID_SAMSUNG is not set +# CONFIG_HID_SONY is not set +# CONFIG_HID_SUNPLUS is not set +# CONFIG_HID_GREENASIA is not set +# CONFIG_HID_SMARTJOYPLUS is not set +# CONFIG_HID_TOPSEED is not set +# CONFIG_HID_THRUSTMASTER is not set +# CONFIG_HID_ZEROPLUS 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=y +# CONFIG_USB_DEBUG is not set +# CONFIG_USB_ANNOUNCE_NEW_DEVICES is not set + +# +# Miscellaneous USB options +# +CONFIG_USB_DEVICEFS=y +CONFIG_USB_DEVICE_CLASS=y +# CONFIG_USB_DYNAMIC_MINORS is not set +# CONFIG_USB_SUSPEND is not set +# CONFIG_USB_OTG is not set +# CONFIG_USB_OTG_WHITELIST is not set +# CONFIG_USB_OTG_BLACKLIST_HUB is not set +CONFIG_USB_MON=y +# 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_SL811_HCD is not set +CONFIG_USB_R8A66597_HCD=y +# CONFIG_USB_HWA_HCD 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_TEST is not set +# CONFIG_USB_ISIGHTFW is not set +# CONFIG_USB_VST is not set +# CONFIG_USB_GADGET 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_SPI=y +# CONFIG_MEMSTICK is not set +# CONFIG_NEW_LEDS is not set +# CONFIG_ACCESSIBILITY 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=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 +# +# CONFIG_RTC_DRV_M41T94 is not set +# CONFIG_RTC_DRV_DS1305 is not set +# CONFIG_RTC_DRV_DS1390 is not set +# CONFIG_RTC_DRV_MAX6902 is not set +# CONFIG_RTC_DRV_R9701 is not set +# CONFIG_RTC_DRV_RS5C348 is not set +# CONFIG_RTC_DRV_DS3234 is not set + +# +# Platform RTC drivers +# +# 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_SH is not set +# CONFIG_RTC_DRV_GENERIC is not set +# CONFIG_DMADEVICES is not set +# CONFIG_AUXDISPLAY is not set +CONFIG_UIO=y +# CONFIG_UIO_PDRV is not set +CONFIG_UIO_PDRV_GENIRQ=y +# CONFIG_UIO_SMX is not set +# CONFIG_UIO_SERCOS3 is not set + +# +# TI VLYNQ +# +# CONFIG_STAGING is not set + +# +# File systems +# +CONFIG_EXT2_FS=y +CONFIG_EXT2_FS_XATTR=y +CONFIG_EXT2_FS_POSIX_ACL=y +CONFIG_EXT2_FS_SECURITY=y +# 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_JBD_DEBUG is not set +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 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 is not set +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_KCORE=y +CONFIG_PROC_SYSCTL=y +CONFIG_PROC_PAGE_MONITOR=y +CONFIG_SYSFS=y +CONFIG_TMPFS=y +# CONFIG_TMPFS_POSIX_ACL is not set +# CONFIG_HUGETLBFS 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 is not set +# CONFIG_UBIFS_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 +# 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=y +CONFIG_NFSD_V3=y +# CONFIG_NFSD_V3_ACL is not set +# CONFIG_NFSD_V4 is not set +CONFIG_LOCKD=y +CONFIG_LOCKD_V4=y +CONFIG_EXPORTFS=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 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=y +# 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 is not set +# CONFIG_DLM is not set + +# +# Kernel hacking +# +CONFIG_TRACE_IRQFLAGS_SUPPORT=y +# 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=y +# CONFIG_HEADERS_CHECK is not set +# CONFIG_DEBUG_KERNEL is not set +# CONFIG_DEBUG_BUGVERBOSE is not set +# CONFIG_DEBUG_MEMORY_INIT is not set +# CONFIG_RCU_CPU_STALL_DETECTOR is not set +# CONFIG_LATENCYTOP is not set +CONFIG_SYSCTL_SYSCALL_CHECK=y +CONFIG_HAVE_FUNCTION_TRACER=y +CONFIG_HAVE_FUNCTION_GRAPH_TRACER=y +CONFIG_HAVE_FUNCTION_TRACE_MCOUNT_TEST=y +CONFIG_HAVE_DYNAMIC_FTRACE=y +CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y +CONFIG_HAVE_FTRACE_SYSCALLS=y +CONFIG_TRACING_SUPPORT=y +# CONFIG_FTRACE is not set +# CONFIG_DYNAMIC_DEBUG is not set +# CONFIG_DMA_API_DEBUG is not set +# CONFIG_SAMPLES is not set +CONFIG_HAVE_ARCH_KGDB=y +# CONFIG_SH_STANDARD_BIOS is not set +# CONFIG_EARLY_SCIF_CONSOLE is not set +# CONFIG_DWARF_UNWINDER 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_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 is not set +# 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 is not set +# 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 is not set +# 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 is not set +# 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 is not set +# 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 is not set +# CONFIG_CRC16 is not set +CONFIG_CRC_T10DIF=y +CONFIG_CRC_ITU_T=y +CONFIG_CRC32=y +CONFIG_CRC7=y +# CONFIG_LIBCRC32C is not set +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT=y +CONFIG_HAS_DMA=y +CONFIG_HAVE_LMB=y +CONFIG_NLATTR=y +CONFIG_GENERIC_ATOMIC64=y diff --git a/arch/sh/configs/kfr2r09-romimage_defconfig b/arch/sh/configs/kfr2r09-romimage_defconfig new file mode 100644 index 00000000000..c0f9263e138 --- /dev/null +++ b/arch/sh/configs/kfr2r09-romimage_defconfig @@ -0,0 +1,774 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.31-rc6 +# Thu Aug 20 15:09:16 2009 +# +CONFIG_SUPERH=y +CONFIG_SUPERH32=y +# CONFIG_SUPERH64 is not set +CONFIG_ARCH_DEFCONFIG="arch/sh/configs/shx3_defconfig" +CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_GENERIC_BUG=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +CONFIG_GENERIC_HWEIGHT=y +CONFIG_GENERIC_HARDIRQS=y +CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y +CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_IRQ_PER_CPU=y +CONFIG_GENERIC_GPIO=y +CONFIG_GENERIC_TIME=y +CONFIG_GENERIC_CLOCKEVENTS=y +CONFIG_ARCH_SUSPEND_POSSIBLE=y +CONFIG_ARCH_HIBERNATION_POSSIBLE=y +CONFIG_SYS_SUPPORTS_CMT=y +CONFIG_SYS_SUPPORTS_TMU=y +CONFIG_STACKTRACE_SUPPORT=y +CONFIG_LOCKDEP_SUPPORT=y +CONFIG_HAVE_LATENCYTOP_SUPPORT=y +# CONFIG_ARCH_HAS_ILOG2_U32 is not set +# CONFIG_ARCH_HAS_ILOG2_U64 is not set +CONFIG_ARCH_NO_VIRT_TO_BUS=y +CONFIG_ARCH_HAS_DEFAULT_IDLE=y +CONFIG_ARCH_HAS_CPU_IDLE_WAIT=y +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 is not set +CONFIG_HAVE_KERNEL_GZIP=y +CONFIG_HAVE_KERNEL_BZIP2=y +CONFIG_HAVE_KERNEL_LZMA=y +CONFIG_KERNEL_GZIP=y +# CONFIG_KERNEL_BZIP2 is not set +# CONFIG_KERNEL_LZMA is not set +CONFIG_SYSVIPC=y +CONFIG_SYSVIPC_SYSCTL=y +# CONFIG_POSIX_MQUEUE is not set +CONFIG_BSD_PROCESS_ACCT=y +# CONFIG_BSD_PROCESS_ACCT_V3 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=y +CONFIG_FAIR_GROUP_SCHED=y +# CONFIG_RT_GROUP_SCHED is not set +CONFIG_USER_SCHED=y +# CONFIG_CGROUP_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_INITRAMFS_ROOT_UID=0 +CONFIG_INITRAMFS_ROOT_GID=0 +CONFIG_RD_GZIP=y +# CONFIG_RD_BZIP2 is not set +# CONFIG_RD_LZMA is not set +# CONFIG_INITRAMFS_COMPRESSION_NONE is not set +CONFIG_INITRAMFS_COMPRESSION_GZIP=y +# CONFIG_INITRAMFS_COMPRESSION_BZIP2 is not set +# CONFIG_INITRAMFS_COMPRESSION_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 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 +CONFIG_HAVE_PERF_COUNTERS=y + +# +# Performance Counters +# +# CONFIG_PERF_COUNTERS is not set +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_HAVE_IOREMAP_PROT=y +CONFIG_HAVE_KPROBES=y +CONFIG_HAVE_KRETPROBES=y +CONFIG_HAVE_ARCH_TRACEHOOK=y +CONFIG_HAVE_CLK=y +CONFIG_HAVE_DMA_API_DEBUG=y + +# +# GCOV-based kernel profiling +# +# CONFIG_GCOV_KERNEL is not set +# 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 is not set +# CONFIG_BLOCK is not set +# CONFIG_FREEZER is not set + +# +# System type +# +CONFIG_CPU_SH4=y +CONFIG_CPU_SH4A=y +CONFIG_CPU_SHX2=y +CONFIG_ARCH_SHMOBILE=y +# CONFIG_CPU_SUBTYPE_SH7619 is not set +# CONFIG_CPU_SUBTYPE_SH7201 is not set +# CONFIG_CPU_SUBTYPE_SH7203 is not set +# CONFIG_CPU_SUBTYPE_SH7206 is not set +# CONFIG_CPU_SUBTYPE_SH7263 is not set +# CONFIG_CPU_SUBTYPE_MXG is not set +# CONFIG_CPU_SUBTYPE_SH7705 is not set +# CONFIG_CPU_SUBTYPE_SH7706 is not set +# CONFIG_CPU_SUBTYPE_SH7707 is not set +# CONFIG_CPU_SUBTYPE_SH7708 is not set +# CONFIG_CPU_SUBTYPE_SH7709 is not set +# CONFIG_CPU_SUBTYPE_SH7710 is not set +# CONFIG_CPU_SUBTYPE_SH7712 is not set +# CONFIG_CPU_SUBTYPE_SH7720 is not set +# CONFIG_CPU_SUBTYPE_SH7721 is not set +# CONFIG_CPU_SUBTYPE_SH7750 is not set +# CONFIG_CPU_SUBTYPE_SH7091 is not set +# CONFIG_CPU_SUBTYPE_SH7750R is not set +# CONFIG_CPU_SUBTYPE_SH7750S is not set +# CONFIG_CPU_SUBTYPE_SH7751 is not set +# CONFIG_CPU_SUBTYPE_SH7751R is not set +# CONFIG_CPU_SUBTYPE_SH7760 is not set +# CONFIG_CPU_SUBTYPE_SH4_202 is not set +# CONFIG_CPU_SUBTYPE_SH7723 is not set +CONFIG_CPU_SUBTYPE_SH7724=y +# CONFIG_CPU_SUBTYPE_SH7763 is not set +# CONFIG_CPU_SUBTYPE_SH7770 is not set +# CONFIG_CPU_SUBTYPE_SH7780 is not set +# CONFIG_CPU_SUBTYPE_SH7785 is not set +# CONFIG_CPU_SUBTYPE_SH7786 is not set +# CONFIG_CPU_SUBTYPE_SHX3 is not set +# CONFIG_CPU_SUBTYPE_SH7343 is not set +# CONFIG_CPU_SUBTYPE_SH7722 is not set +# CONFIG_CPU_SUBTYPE_SH7366 is not set + +# +# Memory management options +# +CONFIG_QUICKLIST=y +CONFIG_MMU=y +CONFIG_PAGE_OFFSET=0x80000000 +CONFIG_FORCE_MAX_ZONEORDER=11 +CONFIG_MEMORY_START=0x08000000 +CONFIG_MEMORY_SIZE=0x08000000 +CONFIG_29BIT=y +# CONFIG_X2TLB is not set +CONFIG_VSYSCALL=y +CONFIG_ARCH_FLATMEM_ENABLE=y +CONFIG_ARCH_SPARSEMEM_ENABLE=y +CONFIG_ARCH_SPARSEMEM_DEFAULT=y +CONFIG_MAX_ACTIVE_REGIONS=1 +CONFIG_ARCH_POPULATES_NODE_MAP=y +CONFIG_ARCH_SELECT_MEMORY_MODEL=y +CONFIG_PAGE_SIZE_4KB=y +# CONFIG_PAGE_SIZE_8KB is not set +# CONFIG_PAGE_SIZE_16KB is not set +# CONFIG_PAGE_SIZE_64KB 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_SPARSEMEM_STATIC=y +CONFIG_PAGEFLAGS_EXTENDED=y +CONFIG_SPLIT_PTLOCK_CPUS=4 +# CONFIG_PHYS_ADDR_T_64BIT is not set +CONFIG_ZONE_DMA_FLAG=0 +CONFIG_NR_QUICK=2 +CONFIG_HAVE_MLOCK=y +CONFIG_HAVE_MLOCKED_PAGE_BIT=y +CONFIG_DEFAULT_MMAP_MIN_ADDR=4096 + +# +# Cache configuration +# +CONFIG_CACHE_WRITEBACK=y +# CONFIG_CACHE_WRITETHROUGH is not set +# CONFIG_CACHE_OFF is not set + +# +# Processor features +# +CONFIG_CPU_LITTLE_ENDIAN=y +# CONFIG_CPU_BIG_ENDIAN is not set +CONFIG_SH_FPU=y +# CONFIG_SH_STORE_QUEUES is not set +CONFIG_CPU_HAS_INTEVT=y +CONFIG_CPU_HAS_SR_RB=y +CONFIG_CPU_HAS_FPU=y + +# +# Board support +# +# CONFIG_SH_7724_SOLUTION_ENGINE is not set +CONFIG_SH_KFR2R09=y +# CONFIG_SH_ECOVEC is not set + +# +# Timer and clock configuration +# +# CONFIG_SH_TIMER_TMU is not set +CONFIG_SH_TIMER_CMT=y +CONFIG_SH_PCLK_FREQ=33333333 +CONFIG_SH_CLK_CPG=y +# CONFIG_NO_HZ is not set +# CONFIG_HIGH_RES_TIMERS is not set +CONFIG_GENERIC_CLOCKEVENTS_BUILD=y + +# +# CPU Frequency scaling +# +# CONFIG_CPU_FREQ is not set + +# +# DMA support +# +# CONFIG_SH_DMA is not set + +# +# Companion Chips +# + +# +# Additional SuperH Device Drivers +# +# CONFIG_HEARTBEAT is not set +# CONFIG_PUSH_SWITCH is not set + +# +# Kernel features +# +CONFIG_HZ_100=y +# CONFIG_HZ_250 is not set +# CONFIG_HZ_300 is not set +# CONFIG_HZ_1000 is not set +CONFIG_HZ=100 +# CONFIG_SCHED_HRTICK is not set +CONFIG_KEXEC=y +# CONFIG_CRASH_DUMP is not set +# CONFIG_SECCOMP is not set +CONFIG_PREEMPT_NONE=y +# CONFIG_PREEMPT_VOLUNTARY is not set +# CONFIG_PREEMPT is not set +CONFIG_GUSA=y +# CONFIG_SPARSE_IRQ is not set + +# +# Boot options +# +CONFIG_ZERO_PAGE_OFFSET=0x00001000 +CONFIG_BOOT_LINK_OFFSET=0x00800000 +CONFIG_ENTRY_OFFSET=0x00001000 +CONFIG_CMDLINE_BOOL=y +CONFIG_CMDLINE="console=ttySC1,115200 quiet" + +# +# Bus options +# +# CONFIG_ARCH_SUPPORTS_MSI is not set +# CONFIG_PCCARD is not set + +# +# Executable file formats +# +CONFIG_BINFMT_ELF=y +# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set +# CONFIG_HAVE_AOUT is not set +# CONFIG_BINFMT_MISC is not set + +# +# Power management options (EXPERIMENTAL) +# +CONFIG_PM=y +# CONFIG_PM_DEBUG is not set +# CONFIG_SUSPEND is not set +# CONFIG_CPU_IDLE is not set +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +CONFIG_PACKET_MMAP=y +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 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 is not set +# CONFIG_INET_DIAG is not set +# 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 is not set +# CONFIG_PARPORT is not set +# CONFIG_MISC_DEVICES is not set +CONFIG_HAVE_IDE=y + +# +# SCSI device support +# +# CONFIG_SCSI_DMA is not set +# CONFIG_SCSI_NETLINK is not set +# CONFIG_NETDEVICES is not set +# CONFIG_ISDN is not set +# CONFIG_PHONE 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=y +CONFIG_VT_CONSOLE=y +CONFIG_HW_CONSOLE=y +CONFIG_VT_HW_CONSOLE_BINDING=y +CONFIG_DEVKMEM=y +# CONFIG_SERIAL_NONSTANDARD is not set + +# +# Serial drivers +# +# CONFIG_SERIAL_8250 is not set + +# +# Non-8250 serial port support +# +CONFIG_SERIAL_SH_SCI=y +CONFIG_SERIAL_SH_SCI_NR_UARTS=6 +CONFIG_SERIAL_SH_SCI_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_TCG_TPM is not set +CONFIG_I2C=y +CONFIG_I2C_BOARDINFO=y +# CONFIG_I2C_CHARDEV is not set +CONFIG_I2C_HELPER_AUTO=y + +# +# I2C Hardware Bus support +# + +# +# I2C system bus drivers (mostly embedded / system-on-chip) +# +# CONFIG_I2C_DESIGNWARE is not set +# CONFIG_I2C_GPIO is not set +# CONFIG_I2C_OCORES is not set +CONFIG_I2C_SH_MOBILE=y +# 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 + +# +# 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 + +# +# PPS support +# +# CONFIG_PPS 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 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_TPS65010 is not set +# CONFIG_TWL4030_CORE is not set +# CONFIG_MFD_TMIO 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_REGULATOR 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_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 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 +# CONFIG_USB_GADGET_MUSB_HDRC is not set + +# +# NOTE: USB_STORAGE depends on SCSI but BLK_DEV_SD may +# +CONFIG_USB_GADGET=y +# CONFIG_USB_GADGET_DEBUG_FILES is not set +# CONFIG_USB_GADGET_DEBUG_FS is not set +CONFIG_USB_GADGET_VBUS_DRAW=2 +CONFIG_USB_GADGET_SELECTED=y +# CONFIG_USB_GADGET_AT91 is not set +# 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_R8A66597=y +CONFIG_USB_R8A66597=y +# 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=y +# CONFIG_USB_ZERO is not set +# CONFIG_USB_AUDIO is not set +# CONFIG_USB_ETH is not set +# 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=y + +# +# OTG and related infrastructure +# +# CONFIG_USB_GPIO_VBUS is not set +# CONFIG_NOP_USB_XCEIV is not set +# CONFIG_MMC is not set +# CONFIG_MEMSTICK is not set +# CONFIG_NEW_LEDS is not set +# CONFIG_ACCESSIBILITY is not set +CONFIG_RTC_LIB=y +# CONFIG_RTC_CLASS is not set +# CONFIG_DMADEVICES is not set +# CONFIG_AUXDISPLAY is not set +# CONFIG_UIO is not set + +# +# TI VLYNQ +# +# CONFIG_STAGING is not set + +# +# File systems +# +CONFIG_FILE_LOCKING=y +# CONFIG_FSNOTIFY is not set +# CONFIG_DNOTIFY is not set +# CONFIG_INOTIFY is not set +# CONFIG_INOTIFY_USER 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 + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +CONFIG_PROC_KCORE=y +CONFIG_PROC_SYSCTL=y +CONFIG_PROC_PAGE_MONITOR=y +CONFIG_SYSFS=y +CONFIG_TMPFS=y +# CONFIG_TMPFS_POSIX_ACL is not set +# CONFIG_HUGETLBFS is not set +# CONFIG_HUGETLB_PAGE is not set +# CONFIG_CONFIGFS_FS is not set +# CONFIG_MISC_FILESYSTEMS is not set +# CONFIG_NETWORK_FILESYSTEMS is not set +# CONFIG_NLS is not set +# CONFIG_DLM is not set + +# +# Kernel hacking +# +CONFIG_TRACE_IRQFLAGS_SUPPORT=y +# 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=y +# CONFIG_HEADERS_CHECK is not set +# CONFIG_DEBUG_KERNEL is not set +# CONFIG_DEBUG_BUGVERBOSE is not set +# CONFIG_DEBUG_MEMORY_INIT is not set +# 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_HAVE_FUNCTION_GRAPH_TRACER=y +CONFIG_HAVE_FUNCTION_TRACE_MCOUNT_TEST=y +CONFIG_HAVE_DYNAMIC_FTRACE=y +CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y +CONFIG_HAVE_FTRACE_SYSCALLS=y +CONFIG_TRACING_SUPPORT=y +# CONFIG_FTRACE is not set +# CONFIG_DYNAMIC_DEBUG is not set +# CONFIG_DMA_API_DEBUG is not set +# CONFIG_SAMPLES is not set +CONFIG_HAVE_ARCH_KGDB=y +# CONFIG_SH_STANDARD_BIOS is not set +# CONFIG_EARLY_SCIF_CONSOLE is not set +# CONFIG_DWARF_UNWINDER 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_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 is not set +# CONFIG_CRC7 is not set +# CONFIG_LIBCRC32C is not set +CONFIG_ZLIB_INFLATE=y +CONFIG_DECOMPRESS_GZIP=y +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT=y +CONFIG_HAS_DMA=y +CONFIG_HAVE_LMB=y +CONFIG_NLATTR=y +CONFIG_GENERIC_ATOMIC64=y diff --git a/arch/sh/configs/kfr2r09_defconfig b/arch/sh/configs/kfr2r09_defconfig new file mode 100644 index 00000000000..cef61319d2f --- /dev/null +++ b/arch/sh/configs/kfr2r09_defconfig @@ -0,0 +1,1059 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.31-rc6 +# Thu Aug 20 21:58:52 2009 +# +CONFIG_SUPERH=y +CONFIG_SUPERH32=y +# CONFIG_SUPERH64 is not set +CONFIG_ARCH_DEFCONFIG="arch/sh/configs/shx3_defconfig" +CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_GENERIC_BUG=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +CONFIG_GENERIC_HWEIGHT=y +CONFIG_GENERIC_HARDIRQS=y +CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y +CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_IRQ_PER_CPU=y +CONFIG_GENERIC_GPIO=y +CONFIG_GENERIC_TIME=y +CONFIG_GENERIC_CLOCKEVENTS=y +CONFIG_ARCH_SUSPEND_POSSIBLE=y +CONFIG_ARCH_HIBERNATION_POSSIBLE=y +CONFIG_SYS_SUPPORTS_CMT=y +CONFIG_SYS_SUPPORTS_TMU=y +CONFIG_STACKTRACE_SUPPORT=y +CONFIG_LOCKDEP_SUPPORT=y +CONFIG_HAVE_LATENCYTOP_SUPPORT=y +# CONFIG_ARCH_HAS_ILOG2_U32 is not set +# CONFIG_ARCH_HAS_ILOG2_U64 is not set +CONFIG_ARCH_NO_VIRT_TO_BUS=y +CONFIG_ARCH_HAS_DEFAULT_IDLE=y +CONFIG_ARCH_HAS_CPU_IDLE_WAIT=y +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_HAVE_KERNEL_GZIP=y +CONFIG_HAVE_KERNEL_BZIP2=y +CONFIG_HAVE_KERNEL_LZMA=y +CONFIG_KERNEL_GZIP=y +# CONFIG_KERNEL_BZIP2 is not set +# CONFIG_KERNEL_LZMA is not set +CONFIG_SWAP=y +CONFIG_SYSVIPC=y +CONFIG_SYSVIPC_SYSCTL=y +# CONFIG_POSIX_MQUEUE is not set +CONFIG_BSD_PROCESS_ACCT=y +# CONFIG_BSD_PROCESS_ACCT_V3 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=y +CONFIG_FAIR_GROUP_SCHED=y +# CONFIG_RT_GROUP_SCHED is not set +CONFIG_USER_SCHED=y +# CONFIG_CGROUP_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 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 +CONFIG_HAVE_PERF_COUNTERS=y + +# +# Performance Counters +# +# CONFIG_PERF_COUNTERS is not set +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_HAVE_IOREMAP_PROT=y +CONFIG_HAVE_KPROBES=y +CONFIG_HAVE_KRETPROBES=y +CONFIG_HAVE_ARCH_TRACEHOOK=y +CONFIG_HAVE_CLK=y +CONFIG_HAVE_DMA_API_DEBUG=y + +# +# GCOV-based kernel profiling +# +# CONFIG_GCOV_KERNEL is not set +# 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 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_CPU_SH4=y +CONFIG_CPU_SH4A=y +CONFIG_CPU_SHX2=y +CONFIG_ARCH_SHMOBILE=y +# CONFIG_CPU_SUBTYPE_SH7619 is not set +# CONFIG_CPU_SUBTYPE_SH7201 is not set +# CONFIG_CPU_SUBTYPE_SH7203 is not set +# CONFIG_CPU_SUBTYPE_SH7206 is not set +# CONFIG_CPU_SUBTYPE_SH7263 is not set +# CONFIG_CPU_SUBTYPE_MXG is not set +# CONFIG_CPU_SUBTYPE_SH7705 is not set +# CONFIG_CPU_SUBTYPE_SH7706 is not set +# CONFIG_CPU_SUBTYPE_SH7707 is not set +# CONFIG_CPU_SUBTYPE_SH7708 is not set +# CONFIG_CPU_SUBTYPE_SH7709 is not set +# CONFIG_CPU_SUBTYPE_SH7710 is not set +# CONFIG_CPU_SUBTYPE_SH7712 is not set +# CONFIG_CPU_SUBTYPE_SH7720 is not set +# CONFIG_CPU_SUBTYPE_SH7721 is not set +# CONFIG_CPU_SUBTYPE_SH7750 is not set +# CONFIG_CPU_SUBTYPE_SH7091 is not set +# CONFIG_CPU_SUBTYPE_SH7750R is not set +# CONFIG_CPU_SUBTYPE_SH7750S is not set +# CONFIG_CPU_SUBTYPE_SH7751 is not set +# CONFIG_CPU_SUBTYPE_SH7751R is not set +# CONFIG_CPU_SUBTYPE_SH7760 is not set +# CONFIG_CPU_SUBTYPE_SH4_202 is not set +# CONFIG_CPU_SUBTYPE_SH7723 is not set +CONFIG_CPU_SUBTYPE_SH7724=y +# CONFIG_CPU_SUBTYPE_SH7763 is not set +# CONFIG_CPU_SUBTYPE_SH7770 is not set +# CONFIG_CPU_SUBTYPE_SH7780 is not set +# CONFIG_CPU_SUBTYPE_SH7785 is not set +# CONFIG_CPU_SUBTYPE_SH7786 is not set +# CONFIG_CPU_SUBTYPE_SHX3 is not set +# CONFIG_CPU_SUBTYPE_SH7343 is not set +# CONFIG_CPU_SUBTYPE_SH7722 is not set +# CONFIG_CPU_SUBTYPE_SH7366 is not set + +# +# Memory management options +# +CONFIG_QUICKLIST=y +CONFIG_MMU=y +CONFIG_PAGE_OFFSET=0x80000000 +CONFIG_FORCE_MAX_ZONEORDER=11 +CONFIG_MEMORY_START=0x08000000 +CONFIG_MEMORY_SIZE=0x08000000 +CONFIG_29BIT=y +# CONFIG_X2TLB is not set +CONFIG_VSYSCALL=y +CONFIG_ARCH_FLATMEM_ENABLE=y +CONFIG_ARCH_SPARSEMEM_ENABLE=y +CONFIG_ARCH_SPARSEMEM_DEFAULT=y +CONFIG_MAX_ACTIVE_REGIONS=1 +CONFIG_ARCH_POPULATES_NODE_MAP=y +CONFIG_ARCH_SELECT_MEMORY_MODEL=y +CONFIG_PAGE_SIZE_4KB=y +# CONFIG_PAGE_SIZE_8KB is not set +# CONFIG_PAGE_SIZE_16KB is not set +# CONFIG_PAGE_SIZE_64KB 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_SPARSEMEM_STATIC=y +CONFIG_PAGEFLAGS_EXTENDED=y +CONFIG_SPLIT_PTLOCK_CPUS=4 +# CONFIG_PHYS_ADDR_T_64BIT is not set +CONFIG_ZONE_DMA_FLAG=0 +CONFIG_NR_QUICK=2 +CONFIG_HAVE_MLOCK=y +CONFIG_HAVE_MLOCKED_PAGE_BIT=y +CONFIG_DEFAULT_MMAP_MIN_ADDR=4096 + +# +# Cache configuration +# +CONFIG_CACHE_WRITEBACK=y +# CONFIG_CACHE_WRITETHROUGH is not set +# CONFIG_CACHE_OFF is not set + +# +# Processor features +# +CONFIG_CPU_LITTLE_ENDIAN=y +# CONFIG_CPU_BIG_ENDIAN is not set +CONFIG_SH_FPU=y +# CONFIG_SH_STORE_QUEUES is not set +CONFIG_CPU_HAS_INTEVT=y +CONFIG_CPU_HAS_SR_RB=y +CONFIG_CPU_HAS_FPU=y + +# +# Board support +# +# CONFIG_SH_7724_SOLUTION_ENGINE is not set +CONFIG_SH_KFR2R09=y +# CONFIG_SH_ECOVEC is not set + +# +# Timer and clock configuration +# +# CONFIG_SH_TIMER_TMU is not set +CONFIG_SH_TIMER_CMT=y +CONFIG_SH_PCLK_FREQ=33333333 +CONFIG_SH_CLK_CPG=y +CONFIG_TICK_ONESHOT=y +CONFIG_NO_HZ=y +# CONFIG_HIGH_RES_TIMERS is not set +CONFIG_GENERIC_CLOCKEVENTS_BUILD=y + +# +# CPU Frequency scaling +# +# CONFIG_CPU_FREQ is not set + +# +# DMA support +# +# CONFIG_SH_DMA is not set + +# +# Companion Chips +# + +# +# Additional SuperH Device Drivers +# +# CONFIG_HEARTBEAT is not set +# CONFIG_PUSH_SWITCH is not set + +# +# Kernel features +# +# CONFIG_HZ_100 is not set +# CONFIG_HZ_250 is not set +# CONFIG_HZ_300 is not set +CONFIG_HZ_1000=y +CONFIG_HZ=1000 +# CONFIG_SCHED_HRTICK is not set +CONFIG_KEXEC=y +# CONFIG_CRASH_DUMP is not set +# CONFIG_SECCOMP is not set +# CONFIG_PREEMPT_NONE is not set +# CONFIG_PREEMPT_VOLUNTARY is not set +CONFIG_PREEMPT=y +CONFIG_GUSA=y +# CONFIG_SPARSE_IRQ is not set + +# +# Boot options +# +CONFIG_ZERO_PAGE_OFFSET=0x00001000 +CONFIG_BOOT_LINK_OFFSET=0x00800000 +CONFIG_ENTRY_OFFSET=0x00001000 +CONFIG_CMDLINE_BOOL=y +CONFIG_CMDLINE="console=tty0 console=ttySC1,115200" + +# +# Bus options +# +# CONFIG_ARCH_SUPPORTS_MSI is not set +# CONFIG_PCCARD is not set + +# +# Executable file formats +# +CONFIG_BINFMT_ELF=y +# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set +# CONFIG_HAVE_AOUT is not set +# CONFIG_BINFMT_MISC is not set + +# +# Power management options (EXPERIMENTAL) +# +CONFIG_PM=y +# CONFIG_PM_DEBUG is not set +# CONFIG_SUSPEND is not set +# CONFIG_HIBERNATION is not set +CONFIG_CPU_IDLE=y +CONFIG_CPU_IDLE_GOV_LADDER=y +CONFIG_CPU_IDLE_GOV_MENU=y +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +CONFIG_PACKET_MMAP=y +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 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 is not set +# CONFIG_INET_DIAG is not set +# 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=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_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 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=y +# CONFIG_MTD_PHYSMAP_COMPAT 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 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=y +CONFIG_MTD_UBI_WL_THRESHOLD=4096 +CONFIG_MTD_UBI_BEB_RESERVE=1 +# CONFIG_MTD_UBI_GLUEBI is not set + +# +# UBI debugging options +# +# CONFIG_MTD_UBI_DEBUG 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_BLK_DEV_HD 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 +# CONFIG_PHONE 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_LKKBD is not set +# CONFIG_KEYBOARD_GPIO is not set +# CONFIG_KEYBOARD_MATRIX is not set +# CONFIG_KEYBOARD_NEWTON is not set +# CONFIG_KEYBOARD_STOWAWAY is not set +# CONFIG_KEYBOARD_SUNKBD is not set +CONFIG_KEYBOARD_SH_KEYSC=y +# 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=y +CONFIG_DEVKMEM=y +# CONFIG_SERIAL_NONSTANDARD is not set + +# +# Serial drivers +# +# CONFIG_SERIAL_8250 is not set + +# +# Non-8250 serial port support +# +CONFIG_SERIAL_SH_SCI=y +CONFIG_SERIAL_SH_SCI_NR_UARTS=6 +CONFIG_SERIAL_SH_SCI_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 is not set +CONFIG_I2C_HELPER_AUTO=y + +# +# I2C Hardware Bus support +# + +# +# I2C system bus drivers (mostly embedded / system-on-chip) +# +# CONFIG_I2C_DESIGNWARE is not set +# CONFIG_I2C_GPIO is not set +# CONFIG_I2C_OCORES is not set +CONFIG_I2C_SH_MOBILE=y +# 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 + +# +# PPS support +# +# CONFIG_PPS 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 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_TPS65010 is not set +# CONFIG_TWL4030_CORE is not set +# CONFIG_MFD_TMIO 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_REGULATOR 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=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 is not set +# CONFIG_FB_CFB_COPYAREA is not set +# CONFIG_FB_CFB_IMAGEBLIT is not set +# CONFIG_FB_CFB_REV_PIXELS_IN_BYTE is not set +CONFIG_FB_SYS_FILLRECT=y +CONFIG_FB_SYS_COPYAREA=y +CONFIG_FB_SYS_IMAGEBLIT=y +# CONFIG_FB_FOREIGN_ENDIAN is not set +CONFIG_FB_SYS_FOPS=y +CONFIG_FB_DEFERRED_IO=y +# CONFIG_FB_SVGALIB is not set +# CONFIG_FB_MACMODES is not set +# CONFIG_FB_BACKLIGHT is not set +# CONFIG_FB_MODE_HELPERS is not set +# CONFIG_FB_TILEBLITTING is not set + +# +# Frame buffer hardware drivers +# +# CONFIG_FB_S1D13XXX is not set +CONFIG_FB_SH_MOBILE_LCDC=y +# CONFIG_FB_VIRTUAL 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 is not set + +# +# Display device support +# +# CONFIG_DISPLAY_SUPPORT is not set + +# +# Console display driver support +# +CONFIG_DUMMY_CONSOLE=y +CONFIG_FRAMEBUFFER_CONSOLE=y +CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY=y +# CONFIG_FRAMEBUFFER_CONSOLE_ROTATION is not set +CONFIG_FONTS=y +# CONFIG_FONT_8x8 is not set +# CONFIG_FONT_8x16 is not set +# CONFIG_FONT_6x11 is not set +# CONFIG_FONT_7x14 is not set +# CONFIG_FONT_PEARL_8x8 is not set +# CONFIG_FONT_ACORN_8x8 is not set +CONFIG_FONT_MINI_4x6=y +# CONFIG_FONT_SUN8x16 is not set +# CONFIG_FONT_SUN12x22 is not set +# CONFIG_FONT_10x18 is not set +CONFIG_LOGO=y +# CONFIG_LOGO_LINUX_MONO is not set +# CONFIG_LOGO_LINUX_VGA16 is not set +# CONFIG_LOGO_LINUX_CLUT224 is not set +# CONFIG_LOGO_SUPERH_MONO is not set +CONFIG_LOGO_SUPERH_VGA16=y +# CONFIG_LOGO_SUPERH_CLUT224 is not set +# 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 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 +# CONFIG_USB_GADGET_MUSB_HDRC is not set + +# +# NOTE: USB_STORAGE depends on SCSI but BLK_DEV_SD may +# +CONFIG_USB_GADGET=y +# CONFIG_USB_GADGET_DEBUG_FILES is not set +# CONFIG_USB_GADGET_DEBUG_FS is not set +CONFIG_USB_GADGET_VBUS_DRAW=2 +CONFIG_USB_GADGET_SELECTED=y +# CONFIG_USB_GADGET_AT91 is not set +# 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_R8A66597=y +CONFIG_USB_R8A66597=y +# 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=y +# CONFIG_USB_ZERO is not set +# CONFIG_USB_AUDIO is not set +# CONFIG_USB_ETH is not set +# 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=y + +# +# 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_MEMSTICK is not set +# CONFIG_NEW_LEDS is not set +# CONFIG_ACCESSIBILITY 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_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_SH=y +# CONFIG_RTC_DRV_GENERIC is not set +# CONFIG_DMADEVICES is not set +# CONFIG_AUXDISPLAY is not set +CONFIG_UIO=y +# CONFIG_UIO_PDRV is not set +CONFIG_UIO_PDRV_GENIRQ=y +# CONFIG_UIO_SMX is not set +# CONFIG_UIO_SERCOS3 is not set + +# +# TI VLYNQ +# +# 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 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 is not set +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 + +# +# 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_KCORE=y +CONFIG_PROC_SYSCTL=y +CONFIG_PROC_PAGE_MONITOR=y +CONFIG_SYSFS=y +CONFIG_TMPFS=y +# CONFIG_TMPFS_POSIX_ACL is not set +# CONFIG_HUGETLBFS is not set +# CONFIG_HUGETLB_PAGE is not set +# CONFIG_CONFIGFS_FS is not set +# CONFIG_MISC_FILESYSTEMS 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 +# CONFIG_DLM is not set + +# +# Kernel hacking +# +CONFIG_TRACE_IRQFLAGS_SUPPORT=y +# 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=y +# CONFIG_HEADERS_CHECK is not set +# CONFIG_DEBUG_KERNEL is not set +# CONFIG_DEBUG_BUGVERBOSE is not set +# CONFIG_DEBUG_MEMORY_INIT is not set +# 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_HAVE_FUNCTION_GRAPH_TRACER=y +CONFIG_HAVE_FUNCTION_TRACE_MCOUNT_TEST=y +CONFIG_HAVE_DYNAMIC_FTRACE=y +CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y +CONFIG_HAVE_FTRACE_SYSCALLS=y +CONFIG_TRACING_SUPPORT=y +# CONFIG_FTRACE is not set +# CONFIG_DYNAMIC_DEBUG is not set +# CONFIG_DMA_API_DEBUG is not set +# CONFIG_SAMPLES is not set +CONFIG_HAVE_ARCH_KGDB=y +# CONFIG_SH_STANDARD_BIOS is not set +# CONFIG_EARLY_SCIF_CONSOLE is not set +# CONFIG_DWARF_UNWINDER 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_DECOMPRESS_GZIP=y +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT=y +CONFIG_HAS_DMA=y +CONFIG_HAVE_LMB=y +CONFIG_NLATTR=y +CONFIG_GENERIC_ATOMIC64=y diff --git a/arch/sh/configs/snapgear_defconfig b/arch/sh/configs/snapgear_defconfig index ca3c88a8802..2be2d75adbb 100644 --- a/arch/sh/configs/snapgear_defconfig +++ b/arch/sh/configs/snapgear_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.30 -# Thu Jun 18 13:11:58 2009 +# Linux kernel version: 2.6.31-rc6 +# Thu Aug 20 15:03:04 2009 # CONFIG_SUPERH=y CONFIG_SUPERH32=y @@ -14,6 +14,7 @@ CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_HARDIRQS=y CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_IRQ_PER_CPU=y # CONFIG_GENERIC_GPIO is not set CONFIG_GENERIC_TIME=y CONFIG_GENERIC_CLOCKEVENTS=y @@ -28,7 +29,9 @@ CONFIG_HAVE_LATENCYTOP_SUPPORT=y # CONFIG_ARCH_HAS_ILOG2_U64 is not set CONFIG_ARCH_NO_VIRT_TO_BUS=y CONFIG_ARCH_HAS_DEFAULT_IDLE=y +CONFIG_ARCH_HAS_CPU_IDLE_WAIT=y CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" +CONFIG_CONSTRUCTORS=y # # General setup @@ -38,6 +41,12 @@ CONFIG_BROKEN_ON_SMP=y CONFIG_INIT_ENV_ARG_LIMIT=32 CONFIG_LOCALVERSION="" CONFIG_LOCALVERSION_AUTO=y +CONFIG_HAVE_KERNEL_GZIP=y +CONFIG_HAVE_KERNEL_BZIP2=y +CONFIG_HAVE_KERNEL_LZMA=y +CONFIG_KERNEL_GZIP=y +# CONFIG_KERNEL_BZIP2 is not set +# CONFIG_KERNEL_LZMA is not set # CONFIG_SWAP is not set # CONFIG_SYSVIPC is not set # CONFIG_POSIX_MQUEUE is not set @@ -86,10 +95,12 @@ CONFIG_TIMERFD=y CONFIG_EVENTFD=y CONFIG_SHMEM=y CONFIG_AIO=y +CONFIG_HAVE_PERF_COUNTERS=y # # Performance Counters # +# CONFIG_PERF_COUNTERS is not set CONFIG_VM_EVENT_COUNTERS=y CONFIG_PCI_QUIRKS=y # CONFIG_STRIP_ASM_SYMS is not set @@ -106,6 +117,10 @@ CONFIG_HAVE_KRETPROBES=y CONFIG_HAVE_ARCH_TRACEHOOK=y CONFIG_HAVE_CLK=y CONFIG_HAVE_DMA_API_DEBUG=y + +# +# GCOV-based kernel profiling +# # CONFIG_SLOW_WORK is not set CONFIG_HAVE_GENERIC_DMA_COHERENT=y CONFIG_SLABINFO=y @@ -113,7 +128,7 @@ CONFIG_RT_MUTEXES=y CONFIG_BASE_SMALL=0 # CONFIG_MODULES is not set CONFIG_BLOCK=y -# CONFIG_LBD is not set +CONFIG_LBDAF=y # CONFIG_BLK_DEV_BSG is not set # CONFIG_BLK_DEV_INTEGRITY is not set @@ -534,7 +549,11 @@ CONFIG_HAVE_IDE=y # # -# Enable only one of the two stacks, unless you know what you are doing +# You can enable one or both FireWire driver stacks. +# + +# +# See the help texts for more information. # # CONFIG_FIREWIRE is not set # CONFIG_IEEE1394 is not set @@ -686,6 +705,11 @@ CONFIG_LEGACY_PTY_COUNT=256 CONFIG_DEVPORT=y # CONFIG_I2C is not set # CONFIG_SPI is not set + +# +# PPS support +# +# CONFIG_PPS is not set # CONFIG_W1 is not set # CONFIG_POWER_SUPPLY is not set # CONFIG_HWMON is not set @@ -732,7 +756,44 @@ CONFIG_SSB_POSSIBLE=y # CONFIG_ACCESSIBILITY is not set # CONFIG_INFINIBAND is not set CONFIG_RTC_LIB=y -# CONFIG_RTC_CLASS is not set +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 + +# +# SPI RTC drivers +# + +# +# Platform RTC drivers +# +# CONFIG_RTC_DRV_DS1286 is not set +CONFIG_RTC_DRV_DS1302=y +# 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_SH is not set +# CONFIG_RTC_DRV_GENERIC is not set # CONFIG_DMADEVICES is not set # CONFIG_AUXDISPLAY is not set # CONFIG_UIO is not set @@ -754,6 +815,7 @@ CONFIG_EXT2_FS=y # 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 @@ -856,8 +918,11 @@ CONFIG_FRAME_WARN=1024 # CONFIG_RCU_CPU_STALL_DETECTOR is not set # CONFIG_LATENCYTOP is not set CONFIG_HAVE_FUNCTION_TRACER=y +CONFIG_HAVE_FUNCTION_GRAPH_TRACER=y +CONFIG_HAVE_FUNCTION_TRACE_MCOUNT_TEST=y CONFIG_HAVE_DYNAMIC_FTRACE=y CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y +CONFIG_HAVE_FTRACE_SYSCALLS=y CONFIG_TRACING_SUPPORT=y # CONFIG_FTRACE is not set # CONFIG_DMA_API_DEBUG is not set @@ -865,6 +930,7 @@ CONFIG_TRACING_SUPPORT=y CONFIG_HAVE_ARCH_KGDB=y # CONFIG_SH_STANDARD_BIOS is not set # CONFIG_EARLY_SCIF_CONSOLE is not set +# CONFIG_DWARF_UNWINDER is not set # # Security options @@ -893,5 +959,6 @@ CONFIG_DECOMPRESS_GZIP=y CONFIG_HAS_IOMEM=y CONFIG_HAS_IOPORT=y CONFIG_HAS_DMA=y +CONFIG_HAVE_LMB=y CONFIG_NLATTR=y CONFIG_GENERIC_ATOMIC64=y diff --git a/arch/sh/drivers/dma/Kconfig b/arch/sh/drivers/dma/Kconfig index 63e9dd30b41..b91fa8dbf04 100644 --- a/arch/sh/drivers/dma/Kconfig +++ b/arch/sh/drivers/dma/Kconfig @@ -27,12 +27,12 @@ config NR_ONCHIP_DMA_CHANNELS default "8" if CPU_SUBTYPE_SH7750R || CPU_SUBTYPE_SH7751R || \ CPU_SUBTYPE_SH7760 default "12" if CPU_SUBTYPE_SH7723 || CPU_SUBTYPE_SH7780 || \ - CPU_SUBTYPE_SH7785 + CPU_SUBTYPE_SH7785 || CPU_SUBTYPE_SH7724 default "6" help This allows you to specify the number of channels that the on-chip - DMAC supports. This will be 4 for SH7091/SH7750/SH7751 and 8 for the - SH7750R/SH7751R. + DMAC supports. This will be 4 for SH7750/SH7751/Sh7750S/SH7091 and 8 for the + SH7750R/SH7751R/SH7760, 12 for the SH7723/SH7780/SH7785/SH7724, default is 6. config NR_DMA_CHANNELS_BOOL depends on SH_DMA diff --git a/arch/sh/drivers/heartbeat.c b/arch/sh/drivers/heartbeat.c index 938817e34e2..a9339a6174f 100644 --- a/arch/sh/drivers/heartbeat.c +++ b/arch/sh/drivers/heartbeat.c @@ -40,14 +40,19 @@ static inline void heartbeat_toggle_bit(struct heartbeat_data *hd, if (inverted) new = ~new; + new &= hd->mask; + switch (hd->regsize) { case 32: + new |= ioread32(hd->base) & ~hd->mask; iowrite32(new, hd->base); break; case 16: + new |= ioread16(hd->base) & ~hd->mask; iowrite16(new, hd->base); break; default: + new |= ioread8(hd->base) & ~hd->mask; iowrite8(new, hd->base); break; } @@ -72,6 +77,7 @@ static int heartbeat_drv_probe(struct platform_device *pdev) { struct resource *res; struct heartbeat_data *hd; + int i; if (unlikely(pdev->num_resources != 1)) { dev_err(&pdev->dev, "invalid number of resources\n"); @@ -107,6 +113,10 @@ static int heartbeat_drv_probe(struct platform_device *pdev) hd->nr_bits = ARRAY_SIZE(default_bit_pos); } + hd->mask = 0; + for (i = 0; i < hd->nr_bits; i++) + hd->mask |= (1 << hd->bit_pos[i]); + if (!hd->regsize) hd->regsize = 8; /* default access size */ diff --git a/arch/sh/drivers/pci/pci.c b/arch/sh/drivers/pci/pci.c index 9a1c423ad16..c481df63902 100644 --- a/arch/sh/drivers/pci/pci.c +++ b/arch/sh/drivers/pci/pci.c @@ -295,6 +295,8 @@ int pci_mmap_page_range(struct pci_dev *dev, struct vm_area_struct *vma, vma->vm_page_prot); } +#ifndef CONFIG_GENERIC_IOMAP + static void __iomem *ioport_map_pci(struct pci_dev *dev, unsigned long port, unsigned int nr) { @@ -346,6 +348,8 @@ void pci_iounmap(struct pci_dev *dev, void __iomem *addr) } EXPORT_SYMBOL(pci_iounmap); +#endif /* CONFIG_GENERIC_IOMAP */ + #ifdef CONFIG_HOTPLUG EXPORT_SYMBOL(pcibios_resource_to_bus); EXPORT_SYMBOL(pcibios_bus_to_resource); diff --git a/arch/sh/include/asm/Kbuild b/arch/sh/include/asm/Kbuild index 43910cdf78a..e121c30f797 100644 --- a/arch/sh/include/asm/Kbuild +++ b/arch/sh/include/asm/Kbuild @@ -1,6 +1,6 @@ include include/asm-generic/Kbuild.asm -header-y += cpu-features.h +header-y += cachectl.h cpu-features.h unifdef-y += unistd_32.h unifdef-y += unistd_64.h diff --git a/arch/sh/include/asm/bug.h b/arch/sh/include/asm/bug.h index c0171804016..d02c01b3e6b 100644 --- a/arch/sh/include/asm/bug.h +++ b/arch/sh/include/asm/bug.h @@ -2,6 +2,7 @@ #define __ASM_SH_BUG_H #define TRAPA_BUG_OPCODE 0xc33e /* trapa #0x3e */ +#define BUGFLAG_UNWINDER (1 << 1) #ifdef CONFIG_GENERIC_BUG #define HAVE_ARCH_BUG @@ -72,6 +73,36 @@ do { \ unlikely(__ret_warn_on); \ }) +#define UNWINDER_BUG() \ +do { \ + __asm__ __volatile__ ( \ + "1:\t.short %O0\n" \ + _EMIT_BUG_ENTRY \ + : \ + : "n" (TRAPA_BUG_OPCODE), \ + "i" (__FILE__), \ + "i" (__LINE__), \ + "i" (BUGFLAG_UNWINDER), \ + "i" (sizeof(struct bug_entry))); \ +} while (0) + +#define UNWINDER_BUG_ON(x) ({ \ + int __ret_unwinder_on = !!(x); \ + if (__builtin_constant_p(__ret_unwinder_on)) { \ + if (__ret_unwinder_on) \ + UNWINDER_BUG(); \ + } else { \ + if (unlikely(__ret_unwinder_on)) \ + UNWINDER_BUG(); \ + } \ + unlikely(__ret_unwinder_on); \ +}) + +#else + +#define UNWINDER_BUG BUG +#define UNWINDER_BUG_ON BUG_ON + #endif /* CONFIG_GENERIC_BUG */ #include <asm-generic/bug.h> diff --git a/arch/sh/include/asm/bugs.h b/arch/sh/include/asm/bugs.h index 4924ff6f543..46260fcbdf4 100644 --- a/arch/sh/include/asm/bugs.h +++ b/arch/sh/include/asm/bugs.h @@ -21,25 +21,25 @@ static void __init check_bugs(void) current_cpu_data.loops_per_jiffy = loops_per_jiffy; - switch (current_cpu_data.type) { - case CPU_SH7619: + switch (current_cpu_data.family) { + case CPU_FAMILY_SH2: *p++ = '2'; break; - case CPU_SH7201 ... CPU_MXG: + case CPU_FAMILY_SH2A: *p++ = '2'; *p++ = 'a'; break; - case CPU_SH7705 ... CPU_SH7729: + case CPU_FAMILY_SH3: *p++ = '3'; break; - case CPU_SH7750 ... CPU_SH4_501: + case CPU_FAMILY_SH4: *p++ = '4'; break; - case CPU_SH7763 ... CPU_SHX3: + case CPU_FAMILY_SH4A: *p++ = '4'; *p++ = 'a'; break; - case CPU_SH7343 ... CPU_SH7366: + case CPU_FAMILY_SH4AL_DSP: *p++ = '4'; *p++ = 'a'; *p++ = 'l'; @@ -48,15 +48,15 @@ static void __init check_bugs(void) *p++ = 's'; *p++ = 'p'; break; - case CPU_SH5_101 ... CPU_SH5_103: + case CPU_FAMILY_SH5: *p++ = '6'; *p++ = '4'; break; - case CPU_SH_NONE: + case CPU_FAMILY_UNKNOWN: /* - * Specifically use CPU_SH_NONE rather than default:, - * so we're able to have the compiler whine about - * unhandled enumerations. + * Specifically use CPU_FAMILY_UNKNOWN rather than + * default:, so we're able to have the compiler whine + * about unhandled enumerations. */ break; } diff --git a/arch/sh/include/asm/cachectl.h b/arch/sh/include/asm/cachectl.h new file mode 100644 index 00000000000..6ffb4b7a212 --- /dev/null +++ b/arch/sh/include/asm/cachectl.h @@ -0,0 +1,19 @@ +#ifndef _SH_CACHECTL_H +#define _SH_CACHECTL_H + +/* Definitions for the cacheflush system call. */ + +#define CACHEFLUSH_D_INVAL 0x1 /* invalidate (without write back) */ +#define CACHEFLUSH_D_WB 0x2 /* write back (without invalidate) */ +#define CACHEFLUSH_D_PURGE 0x3 /* writeback and invalidate */ + +#define CACHEFLUSH_I 0x4 + +/* + * Options for cacheflush system call + */ +#define ICACHE CACHEFLUSH_I /* flush instruction cache */ +#define DCACHE CACHEFLUSH_D_PURGE /* writeback and flush data cache */ +#define BCACHE (ICACHE|DCACHE) /* flush both caches */ + +#endif /* _SH_CACHECTL_H */ diff --git a/arch/sh/include/asm/cacheflush.h b/arch/sh/include/asm/cacheflush.h index 4c5462daa74..c29918f3c81 100644 --- a/arch/sh/include/asm/cacheflush.h +++ b/arch/sh/include/asm/cacheflush.h @@ -3,45 +3,65 @@ #ifdef __KERNEL__ -#ifdef CONFIG_CACHE_OFF +#include <linux/mm.h> + /* - * Nothing to do when the cache is disabled, initial flush and explicit - * disabling is handled at CPU init time. + * Cache flushing: + * + * - flush_cache_all() flushes entire cache + * - flush_cache_mm(mm) flushes the specified mm context's cache lines + * - flush_cache_dup mm(mm) handles cache flushing when forking + * - flush_cache_page(mm, vmaddr, pfn) flushes a single page + * - flush_cache_range(vma, start, end) flushes a range of pages * - * See arch/sh/kernel/cpu/init.c:cache_init(). + * - flush_dcache_page(pg) flushes(wback&invalidates) a page for dcache + * - flush_icache_range(start, end) flushes(invalidates) a range for icache + * - flush_icache_page(vma, pg) flushes(invalidates) a page for icache + * - flush_cache_sigtramp(vaddr) flushes the signal trampoline */ -#define p3_cache_init() do { } while (0) -#define flush_cache_all() do { } while (0) -#define flush_cache_mm(mm) do { } while (0) -#define flush_cache_dup_mm(mm) do { } while (0) -#define flush_cache_range(vma, start, end) do { } while (0) -#define flush_cache_page(vma, vmaddr, pfn) do { } while (0) -#define flush_dcache_page(page) do { } while (0) -#define flush_icache_range(start, end) do { } while (0) -#define flush_icache_page(vma,pg) do { } while (0) -#define flush_dcache_mmap_lock(mapping) do { } while (0) -#define flush_dcache_mmap_unlock(mapping) do { } while (0) -#define flush_cache_sigtramp(vaddr) do { } while (0) -#define flush_icache_user_range(vma,pg,adr,len) do { } while (0) -#define __flush_wback_region(start, size) do { (void)(start); } while (0) -#define __flush_purge_region(start, size) do { (void)(start); } while (0) -#define __flush_invalidate_region(start, size) do { (void)(start); } while (0) -#else -#include <cpu/cacheflush.h> +extern void (*local_flush_cache_all)(void *args); +extern void (*local_flush_cache_mm)(void *args); +extern void (*local_flush_cache_dup_mm)(void *args); +extern void (*local_flush_cache_page)(void *args); +extern void (*local_flush_cache_range)(void *args); +extern void (*local_flush_dcache_page)(void *args); +extern void (*local_flush_icache_range)(void *args); +extern void (*local_flush_icache_page)(void *args); +extern void (*local_flush_cache_sigtramp)(void *args); -/* - * Consistent DMA requires that the __flush_xxx() primitives must be set - * for any of the enabled non-coherent caches (most of the UP CPUs), - * regardless of PIPT or VIPT cache configurations. - */ +static inline void cache_noop(void *args) { } + +extern void (*__flush_wback_region)(void *start, int size); +extern void (*__flush_purge_region)(void *start, int size); +extern void (*__flush_invalidate_region)(void *start, int size); + +extern void flush_cache_all(void); +extern void flush_cache_mm(struct mm_struct *mm); +extern void flush_cache_dup_mm(struct mm_struct *mm); +extern void flush_cache_page(struct vm_area_struct *vma, + unsigned long addr, unsigned long pfn); +extern void flush_cache_range(struct vm_area_struct *vma, + unsigned long start, unsigned long end); +extern void flush_dcache_page(struct page *page); +extern void flush_icache_range(unsigned long start, unsigned long end); +extern void flush_icache_page(struct vm_area_struct *vma, + struct page *page); +extern void flush_cache_sigtramp(unsigned long address); + +struct flusher_data { + struct vm_area_struct *vma; + unsigned long addr1, addr2; +}; -/* Flush (write-back only) a region (smaller than a page) */ -extern void __flush_wback_region(void *start, int size); -/* Flush (write-back & invalidate) a region (smaller than a page) */ -extern void __flush_purge_region(void *start, int size); -/* Flush (invalidate only) a region (smaller than a page) */ -extern void __flush_invalidate_region(void *start, int size); -#endif +#define ARCH_HAS_FLUSH_ANON_PAGE +extern void __flush_anon_page(struct page *page, unsigned long); + +static inline void flush_anon_page(struct vm_area_struct *vma, + struct page *page, unsigned long vmaddr) +{ + if (boot_cpu_data.dcache.n_aliases && PageAnon(page)) + __flush_anon_page(page, vmaddr); +} #define ARCH_HAS_FLUSH_KERNEL_DCACHE_PAGE static inline void flush_kernel_dcache_page(struct page *page) @@ -49,7 +69,6 @@ static inline void flush_kernel_dcache_page(struct page *page) flush_dcache_page(page); } -#if defined(CONFIG_CPU_SH4) && !defined(CONFIG_CACHE_OFF) extern void copy_to_user_page(struct vm_area_struct *vma, struct page *page, unsigned long vaddr, void *dst, const void *src, unsigned long len); @@ -57,23 +76,20 @@ extern void copy_to_user_page(struct vm_area_struct *vma, extern void copy_from_user_page(struct vm_area_struct *vma, struct page *page, unsigned long vaddr, void *dst, const void *src, unsigned long len); -#else -#define copy_to_user_page(vma, page, vaddr, dst, src, len) \ - do { \ - flush_cache_page(vma, vaddr, page_to_pfn(page));\ - memcpy(dst, src, len); \ - flush_icache_user_range(vma, page, vaddr, len); \ - } while (0) - -#define copy_from_user_page(vma, page, vaddr, dst, src, len) \ - do { \ - flush_cache_page(vma, vaddr, page_to_pfn(page));\ - memcpy(dst, src, len); \ - } while (0) -#endif #define flush_cache_vmap(start, end) flush_cache_all() #define flush_cache_vunmap(start, end) flush_cache_all() +#define flush_dcache_mmap_lock(mapping) do { } while (0) +#define flush_dcache_mmap_unlock(mapping) do { } while (0) + +void kmap_coherent_init(void); +void *kmap_coherent(struct page *page, unsigned long addr); +void kunmap_coherent(void *kvaddr); + +#define PG_dcache_dirty PG_arch_1 + +void cpu_cache_init(void); + #endif /* __KERNEL__ */ #endif /* __ASM_SH_CACHEFLUSH_H */ diff --git a/arch/sh/include/asm/device.h b/arch/sh/include/asm/device.h index 8688a88303e..b16debfe8c1 100644 --- a/arch/sh/include/asm/device.h +++ b/arch/sh/include/asm/device.h @@ -3,7 +3,9 @@ * * This file is released under the GPLv2 */ -#include <asm-generic/device.h> + +struct dev_archdata { +}; struct platform_device; /* allocate contiguous memory chunk and fill in struct resource */ @@ -12,3 +14,15 @@ int platform_resource_setup_memory(struct platform_device *pdev, void plat_early_device_setup(void); +#define PDEV_ARCHDATA_FLAG_INIT 0 +#define PDEV_ARCHDATA_FLAG_IDLE 1 +#define PDEV_ARCHDATA_FLAG_SUSP 2 + +struct pdev_archdata { + int hwblk_id; +#ifdef CONFIG_PM_RUNTIME + unsigned long flags; + struct list_head entry; + struct mutex mutex; +#endif +}; diff --git a/arch/sh/include/asm/dma-sh.h b/arch/sh/include/asm/dma-sh.h index 0c8f8e14622..68a5f4cb034 100644 --- a/arch/sh/include/asm/dma-sh.h +++ b/arch/sh/include/asm/dma-sh.h @@ -16,6 +16,7 @@ /* DMAOR contorl: The DMAOR access size is different by CPU.*/ #if defined(CONFIG_CPU_SUBTYPE_SH7723) || \ + defined(CONFIG_CPU_SUBTYPE_SH7724) || \ defined(CONFIG_CPU_SUBTYPE_SH7780) || \ defined(CONFIG_CPU_SUBTYPE_SH7785) #define dmaor_read_reg(n) \ diff --git a/arch/sh/include/asm/dwarf.h b/arch/sh/include/asm/dwarf.h new file mode 100644 index 00000000000..ced6795891a --- /dev/null +++ b/arch/sh/include/asm/dwarf.h @@ -0,0 +1,398 @@ +/* + * Copyright (C) 2009 Matt Fleming <matt@console-pimps.org> + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + */ +#ifndef __ASM_SH_DWARF_H +#define __ASM_SH_DWARF_H + +#ifdef CONFIG_DWARF_UNWINDER + +/* + * DWARF expression operations + */ +#define DW_OP_addr 0x03 +#define DW_OP_deref 0x06 +#define DW_OP_const1u 0x08 +#define DW_OP_const1s 0x09 +#define DW_OP_const2u 0x0a +#define DW_OP_const2s 0x0b +#define DW_OP_const4u 0x0c +#define DW_OP_const4s 0x0d +#define DW_OP_const8u 0x0e +#define DW_OP_const8s 0x0f +#define DW_OP_constu 0x10 +#define DW_OP_consts 0x11 +#define DW_OP_dup 0x12 +#define DW_OP_drop 0x13 +#define DW_OP_over 0x14 +#define DW_OP_pick 0x15 +#define DW_OP_swap 0x16 +#define DW_OP_rot 0x17 +#define DW_OP_xderef 0x18 +#define DW_OP_abs 0x19 +#define DW_OP_and 0x1a +#define DW_OP_div 0x1b +#define DW_OP_minus 0x1c +#define DW_OP_mod 0x1d +#define DW_OP_mul 0x1e +#define DW_OP_neg 0x1f +#define DW_OP_not 0x20 +#define DW_OP_or 0x21 +#define DW_OP_plus 0x22 +#define DW_OP_plus_uconst 0x23 +#define DW_OP_shl 0x24 +#define DW_OP_shr 0x25 +#define DW_OP_shra 0x26 +#define DW_OP_xor 0x27 +#define DW_OP_skip 0x2f +#define DW_OP_bra 0x28 +#define DW_OP_eq 0x29 +#define DW_OP_ge 0x2a +#define DW_OP_gt 0x2b +#define DW_OP_le 0x2c +#define DW_OP_lt 0x2d +#define DW_OP_ne 0x2e +#define DW_OP_lit0 0x30 +#define DW_OP_lit1 0x31 +#define DW_OP_lit2 0x32 +#define DW_OP_lit3 0x33 +#define DW_OP_lit4 0x34 +#define DW_OP_lit5 0x35 +#define DW_OP_lit6 0x36 +#define DW_OP_lit7 0x37 +#define DW_OP_lit8 0x38 +#define DW_OP_lit9 0x39 +#define DW_OP_lit10 0x3a +#define DW_OP_lit11 0x3b +#define DW_OP_lit12 0x3c +#define DW_OP_lit13 0x3d +#define DW_OP_lit14 0x3e +#define DW_OP_lit15 0x3f +#define DW_OP_lit16 0x40 +#define DW_OP_lit17 0x41 +#define DW_OP_lit18 0x42 +#define DW_OP_lit19 0x43 +#define DW_OP_lit20 0x44 +#define DW_OP_lit21 0x45 +#define DW_OP_lit22 0x46 +#define DW_OP_lit23 0x47 +#define DW_OP_lit24 0x48 +#define DW_OP_lit25 0x49 +#define DW_OP_lit26 0x4a +#define DW_OP_lit27 0x4b +#define DW_OP_lit28 0x4c +#define DW_OP_lit29 0x4d +#define DW_OP_lit30 0x4e +#define DW_OP_lit31 0x4f +#define DW_OP_reg0 0x50 +#define DW_OP_reg1 0x51 +#define DW_OP_reg2 0x52 +#define DW_OP_reg3 0x53 +#define DW_OP_reg4 0x54 +#define DW_OP_reg5 0x55 +#define DW_OP_reg6 0x56 +#define DW_OP_reg7 0x57 +#define DW_OP_reg8 0x58 +#define DW_OP_reg9 0x59 +#define DW_OP_reg10 0x5a +#define DW_OP_reg11 0x5b +#define DW_OP_reg12 0x5c +#define DW_OP_reg13 0x5d +#define DW_OP_reg14 0x5e +#define DW_OP_reg15 0x5f +#define DW_OP_reg16 0x60 +#define DW_OP_reg17 0x61 +#define DW_OP_reg18 0x62 +#define DW_OP_reg19 0x63 +#define DW_OP_reg20 0x64 +#define DW_OP_reg21 0x65 +#define DW_OP_reg22 0x66 +#define DW_OP_reg23 0x67 +#define DW_OP_reg24 0x68 +#define DW_OP_reg25 0x69 +#define DW_OP_reg26 0x6a +#define DW_OP_reg27 0x6b +#define DW_OP_reg28 0x6c +#define DW_OP_reg29 0x6d +#define DW_OP_reg30 0x6e +#define DW_OP_reg31 0x6f +#define DW_OP_breg0 0x70 +#define DW_OP_breg1 0x71 +#define DW_OP_breg2 0x72 +#define DW_OP_breg3 0x73 +#define DW_OP_breg4 0x74 +#define DW_OP_breg5 0x75 +#define DW_OP_breg6 0x76 +#define DW_OP_breg7 0x77 +#define DW_OP_breg8 0x78 +#define DW_OP_breg9 0x79 +#define DW_OP_breg10 0x7a +#define DW_OP_breg11 0x7b +#define DW_OP_breg12 0x7c +#define DW_OP_breg13 0x7d +#define DW_OP_breg14 0x7e +#define DW_OP_breg15 0x7f +#define DW_OP_breg16 0x80 +#define DW_OP_breg17 0x81 +#define DW_OP_breg18 0x82 +#define DW_OP_breg19 0x83 +#define DW_OP_breg20 0x84 +#define DW_OP_breg21 0x85 +#define DW_OP_breg22 0x86 +#define DW_OP_breg23 0x87 +#define DW_OP_breg24 0x88 +#define DW_OP_breg25 0x89 +#define DW_OP_breg26 0x8a +#define DW_OP_breg27 0x8b +#define DW_OP_breg28 0x8c +#define DW_OP_breg29 0x8d +#define DW_OP_breg30 0x8e +#define DW_OP_breg31 0x8f +#define DW_OP_regx 0x90 +#define DW_OP_fbreg 0x91 +#define DW_OP_bregx 0x92 +#define DW_OP_piece 0x93 +#define DW_OP_deref_size 0x94 +#define DW_OP_xderef_size 0x95 +#define DW_OP_nop 0x96 +#define DW_OP_push_object_address 0x97 +#define DW_OP_call2 0x98 +#define DW_OP_call4 0x99 +#define DW_OP_call_ref 0x9a +#define DW_OP_form_tls_address 0x9b +#define DW_OP_call_frame_cfa 0x9c +#define DW_OP_bit_piece 0x9d +#define DW_OP_lo_user 0xe0 +#define DW_OP_hi_user 0xff + +/* + * Addresses used in FDE entries in the .eh_frame section may be encoded + * using one of the following encodings. + */ +#define DW_EH_PE_absptr 0x00 +#define DW_EH_PE_omit 0xff +#define DW_EH_PE_uleb128 0x01 +#define DW_EH_PE_udata2 0x02 +#define DW_EH_PE_udata4 0x03 +#define DW_EH_PE_udata8 0x04 +#define DW_EH_PE_sleb128 0x09 +#define DW_EH_PE_sdata2 0x0a +#define DW_EH_PE_sdata4 0x0b +#define DW_EH_PE_sdata8 0x0c +#define DW_EH_PE_signed 0x09 + +#define DW_EH_PE_pcrel 0x10 + +/* + * The architecture-specific register number that contains the return + * address in the .debug_frame table. + */ +#define DWARF_ARCH_RA_REG 17 + +#ifndef __ASSEMBLY__ +/* + * Read either the frame pointer (r14) or the stack pointer (r15). + * NOTE: this MUST be inlined. + */ +static __always_inline unsigned long dwarf_read_arch_reg(unsigned int reg) +{ + unsigned long value = 0; + + switch (reg) { + case 14: + __asm__ __volatile__("mov r14, %0\n" : "=r" (value)); + break; + case 15: + __asm__ __volatile__("mov r15, %0\n" : "=r" (value)); + break; + default: + BUG(); + } + + return value; +} + +/** + * dwarf_cie - Common Information Entry + */ +struct dwarf_cie { + unsigned long length; + unsigned long cie_id; + unsigned char version; + const char *augmentation; + unsigned int code_alignment_factor; + int data_alignment_factor; + + /* Which column in the rule table represents return addr of func. */ + unsigned int return_address_reg; + + unsigned char *initial_instructions; + unsigned char *instructions_end; + + unsigned char encoding; + + unsigned long cie_pointer; + + struct list_head link; + + unsigned long flags; +#define DWARF_CIE_Z_AUGMENTATION (1 << 0) +}; + +/** + * dwarf_fde - Frame Description Entry + */ +struct dwarf_fde { + unsigned long length; + unsigned long cie_pointer; + struct dwarf_cie *cie; + unsigned long initial_location; + unsigned long address_range; + unsigned char *instructions; + unsigned char *end; + struct list_head link; +}; + +/** + * dwarf_frame - DWARF information for a frame in the call stack + */ +struct dwarf_frame { + struct dwarf_frame *prev, *next; + + unsigned long pc; + + struct list_head reg_list; + + unsigned long cfa; + + /* Valid when DW_FRAME_CFA_REG_OFFSET is set in flags */ + unsigned int cfa_register; + unsigned int cfa_offset; + + /* Valid when DW_FRAME_CFA_REG_EXP is set in flags */ + unsigned char *cfa_expr; + unsigned int cfa_expr_len; + + unsigned long flags; +#define DWARF_FRAME_CFA_REG_OFFSET (1 << 0) +#define DWARF_FRAME_CFA_REG_EXP (1 << 1) + + unsigned long return_addr; +}; + +/** + * dwarf_reg - DWARF register + * @flags: Describes how to calculate the value of this register + */ +struct dwarf_reg { + struct list_head link; + + unsigned int number; + + unsigned long addr; + unsigned long flags; +#define DWARF_REG_OFFSET (1 << 0) +#define DWARF_VAL_OFFSET (1 << 1) +#define DWARF_UNDEFINED (1 << 2) +}; + +/* + * Call Frame instruction opcodes. + */ +#define DW_CFA_advance_loc 0x40 +#define DW_CFA_offset 0x80 +#define DW_CFA_restore 0xc0 +#define DW_CFA_nop 0x00 +#define DW_CFA_set_loc 0x01 +#define DW_CFA_advance_loc1 0x02 +#define DW_CFA_advance_loc2 0x03 +#define DW_CFA_advance_loc4 0x04 +#define DW_CFA_offset_extended 0x05 +#define DW_CFA_restore_extended 0x06 +#define DW_CFA_undefined 0x07 +#define DW_CFA_same_value 0x08 +#define DW_CFA_register 0x09 +#define DW_CFA_remember_state 0x0a +#define DW_CFA_restore_state 0x0b +#define DW_CFA_def_cfa 0x0c +#define DW_CFA_def_cfa_register 0x0d +#define DW_CFA_def_cfa_offset 0x0e +#define DW_CFA_def_cfa_expression 0x0f +#define DW_CFA_expression 0x10 +#define DW_CFA_offset_extended_sf 0x11 +#define DW_CFA_def_cfa_sf 0x12 +#define DW_CFA_def_cfa_offset_sf 0x13 +#define DW_CFA_val_offset 0x14 +#define DW_CFA_val_offset_sf 0x15 +#define DW_CFA_val_expression 0x16 +#define DW_CFA_lo_user 0x1c +#define DW_CFA_hi_user 0x3f + +/* GNU extension opcodes */ +#define DW_CFA_GNU_args_size 0x2e +#define DW_CFA_GNU_negative_offset_extended 0x2f + +/* + * Some call frame instructions encode their operands in the opcode. We + * need some helper functions to extract both the opcode and operands + * from an instruction. + */ +static inline unsigned int DW_CFA_opcode(unsigned long insn) +{ + return (insn & 0xc0); +} + +static inline unsigned int DW_CFA_operand(unsigned long insn) +{ + return (insn & 0x3f); +} + +#define DW_EH_FRAME_CIE 0 /* .eh_frame CIE IDs are 0 */ +#define DW_CIE_ID 0xffffffff +#define DW64_CIE_ID 0xffffffffffffffffULL + +/* + * DWARF FDE/CIE length field values. + */ +#define DW_EXT_LO 0xfffffff0 +#define DW_EXT_HI 0xffffffff +#define DW_EXT_DWARF64 DW_EXT_HI + +extern struct dwarf_frame *dwarf_unwind_stack(unsigned long, + struct dwarf_frame *); +#endif /* !__ASSEMBLY__ */ + +#define CFI_STARTPROC .cfi_startproc +#define CFI_ENDPROC .cfi_endproc +#define CFI_DEF_CFA .cfi_def_cfa +#define CFI_REGISTER .cfi_register +#define CFI_REL_OFFSET .cfi_rel_offset +#define CFI_UNDEFINED .cfi_undefined + +#else + +/* + * Use the asm comment character to ignore the rest of the line. + */ +#define CFI_IGNORE ! + +#define CFI_STARTPROC CFI_IGNORE +#define CFI_ENDPROC CFI_IGNORE +#define CFI_DEF_CFA CFI_IGNORE +#define CFI_REGISTER CFI_IGNORE +#define CFI_REL_OFFSET CFI_IGNORE +#define CFI_UNDEFINED CFI_IGNORE + +#ifndef __ASSEMBLY__ +static inline void dwarf_unwinder_init(void) +{ +} +#endif + +#endif /* CONFIG_DWARF_UNWINDER */ + +#endif /* __ASM_SH_DWARF_H */ diff --git a/arch/sh/include/asm/entry-macros.S b/arch/sh/include/asm/entry-macros.S index 3a4752a6572..cc43a55e1fc 100644 --- a/arch/sh/include/asm/entry-macros.S +++ b/arch/sh/include/asm/entry-macros.S @@ -7,7 +7,7 @@ .endm .macro sti - mov #0xf0, r11 + mov #0xfffffff0, r11 extu.b r11, r11 not r11, r11 stc sr, r10 @@ -31,8 +31,92 @@ #endif .endm +#ifdef CONFIG_TRACE_IRQFLAGS + + .macro TRACE_IRQS_ON + mov.l r0, @-r15 + mov.l r1, @-r15 + mov.l r2, @-r15 + mov.l r3, @-r15 + mov.l r4, @-r15 + mov.l r5, @-r15 + mov.l r6, @-r15 + mov.l r7, @-r15 + + mov.l 7834f, r0 + jsr @r0 + nop + + mov.l @r15+, r7 + mov.l @r15+, r6 + mov.l @r15+, r5 + mov.l @r15+, r4 + mov.l @r15+, r3 + mov.l @r15+, r2 + mov.l @r15+, r1 + mov.l @r15+, r0 + mov.l 7834f, r0 + + bra 7835f + nop + .balign 4 +7834: .long trace_hardirqs_on +7835: + .endm + .macro TRACE_IRQS_OFF + + mov.l r0, @-r15 + mov.l r1, @-r15 + mov.l r2, @-r15 + mov.l r3, @-r15 + mov.l r4, @-r15 + mov.l r5, @-r15 + mov.l r6, @-r15 + mov.l r7, @-r15 + + mov.l 7834f, r0 + jsr @r0 + nop + + mov.l @r15+, r7 + mov.l @r15+, r6 + mov.l @r15+, r5 + mov.l @r15+, r4 + mov.l @r15+, r3 + mov.l @r15+, r2 + mov.l @r15+, r1 + mov.l @r15+, r0 + mov.l 7834f, r0 + + bra 7835f + nop + .balign 4 +7834: .long trace_hardirqs_off +7835: + .endm + +#else + .macro TRACE_IRQS_ON + .endm + + .macro TRACE_IRQS_OFF + .endm +#endif + #if defined(CONFIG_CPU_SH2A) || defined(CONFIG_CPU_SH4) # define PREF(x) pref @x #else # define PREF(x) nop #endif + + /* + * Macro for use within assembly. Because the DWARF unwinder + * needs to use the frame register to unwind the stack, we + * need to setup r14 with the value of the stack pointer as + * the return address is usually on the stack somewhere. + */ + .macro setup_frame_reg +#ifdef CONFIG_DWARF_UNWINDER + mov r15, r14 +#endif + .endm diff --git a/arch/sh/include/asm/ftrace.h b/arch/sh/include/asm/ftrace.h index 8fea7d8c825..12f3a31f20a 100644 --- a/arch/sh/include/asm/ftrace.h +++ b/arch/sh/include/asm/ftrace.h @@ -4,6 +4,7 @@ #ifdef CONFIG_FUNCTION_TRACER #define MCOUNT_INSN_SIZE 4 /* sizeof mcount call */ +#define FTRACE_SYSCALL_MAX NR_syscalls #ifndef __ASSEMBLY__ extern void mcount(void); @@ -11,10 +12,13 @@ extern void mcount(void); #define MCOUNT_ADDR ((long)(mcount)) #ifdef CONFIG_DYNAMIC_FTRACE -#define CALLER_ADDR ((long)(ftrace_caller)) +#define CALL_ADDR ((long)(ftrace_call)) #define STUB_ADDR ((long)(ftrace_stub)) +#define GRAPH_ADDR ((long)(ftrace_graph_call)) +#define CALLER_ADDR ((long)(ftrace_caller)) -#define MCOUNT_INSN_OFFSET ((STUB_ADDR - CALLER_ADDR) >> 1) +#define MCOUNT_INSN_OFFSET ((STUB_ADDR - CALL_ADDR) - 4) +#define GRAPH_INSN_OFFSET ((CALLER_ADDR - GRAPH_ADDR) - 4) struct dyn_arch_ftrace { /* No extra data needed on sh */ diff --git a/arch/sh/include/asm/hardirq.h b/arch/sh/include/asm/hardirq.h index 715ee237fc7..a5be4afa790 100644 --- a/arch/sh/include/asm/hardirq.h +++ b/arch/sh/include/asm/hardirq.h @@ -1,16 +1,9 @@ #ifndef __ASM_SH_HARDIRQ_H #define __ASM_SH_HARDIRQ_H -#include <linux/threads.h> -#include <linux/irq.h> - -/* entry.S is sensitive to the offsets of these fields */ -typedef struct { - unsigned int __softirq_pending; -} ____cacheline_aligned irq_cpustat_t; - -#include <linux/irq_cpustat.h> /* Standard mappings for irq_cpustat_t above */ - extern void ack_bad_irq(unsigned int irq); +#define ack_bad_irq ack_bad_irq + +#include <asm-generic/hardirq.h> #endif /* __ASM_SH_HARDIRQ_H */ diff --git a/arch/sh/include/asm/heartbeat.h b/arch/sh/include/asm/heartbeat.h index 724a43ed245..caaafe5a3ef 100644 --- a/arch/sh/include/asm/heartbeat.h +++ b/arch/sh/include/asm/heartbeat.h @@ -11,6 +11,7 @@ struct heartbeat_data { unsigned int nr_bits; struct timer_list timer; unsigned int regsize; + unsigned int mask; unsigned long flags; }; diff --git a/arch/sh/include/asm/hwblk.h b/arch/sh/include/asm/hwblk.h new file mode 100644 index 00000000000..5d3ccae4202 --- /dev/null +++ b/arch/sh/include/asm/hwblk.h @@ -0,0 +1,72 @@ +#ifndef __ASM_SH_HWBLK_H +#define __ASM_SH_HWBLK_H + +#include <asm/clock.h> +#include <asm/io.h> + +#define HWBLK_CNT_USAGE 0 +#define HWBLK_CNT_IDLE 1 +#define HWBLK_CNT_DEVICES 2 +#define HWBLK_CNT_NR 3 + +#define HWBLK_AREA_FLAG_PARENT (1 << 0) /* valid parent */ + +#define HWBLK_AREA(_flags, _parent) \ +{ \ + .flags = _flags, \ + .parent = _parent, \ +} + +struct hwblk_area { + int cnt[HWBLK_CNT_NR]; + unsigned char parent; + unsigned char flags; +}; + +#define HWBLK(_mstp, _bit, _area) \ +{ \ + .mstp = (void __iomem *)_mstp, \ + .bit = _bit, \ + .area = _area, \ +} + +struct hwblk { + void __iomem *mstp; + unsigned char bit; + unsigned char area; + int cnt[HWBLK_CNT_NR]; +}; + +struct hwblk_info { + struct hwblk_area *areas; + int nr_areas; + struct hwblk *hwblks; + int nr_hwblks; +}; + +/* Should be defined by processor-specific code */ +int arch_hwblk_init(void); +int arch_hwblk_sleep_mode(void); + +int hwblk_register(struct hwblk_info *info); +int hwblk_init(void); + +void hwblk_enable(struct hwblk_info *info, int hwblk); +void hwblk_disable(struct hwblk_info *info, int hwblk); + +void hwblk_cnt_inc(struct hwblk_info *info, int hwblk, int cnt); +void hwblk_cnt_dec(struct hwblk_info *info, int hwblk, int cnt); + +/* allow clocks to enable and disable hardware blocks */ +#define SH_HWBLK_CLK(_name, _id, _parent, _hwblk, _flags) \ +{ \ + .name = _name, \ + .id = _id, \ + .parent = _parent, \ + .arch_flags = _hwblk, \ + .flags = _flags, \ +} + +int sh_hwblk_clk_register(struct clk *clks, int nr); + +#endif /* __ASM_SH_HWBLK_H */ diff --git a/arch/sh/include/asm/io.h b/arch/sh/include/asm/io.h index 25348141674..5be45ea4dfe 100644 --- a/arch/sh/include/asm/io.h +++ b/arch/sh/include/asm/io.h @@ -92,8 +92,12 @@ static inline void ctrl_delay(void) { -#ifdef P2SEG +#ifdef CONFIG_CPU_SH4 + __raw_readw(CCN_PVR); +#elif defined(P2SEG) __raw_readw(P2SEG); +#else +#error "Need a dummy address for delay" #endif } @@ -146,6 +150,7 @@ __BUILD_MEMORY_STRING(q, u64) #define readl_relaxed(a) readl(a) #define readq_relaxed(a) readq(a) +#ifndef CONFIG_GENERIC_IOMAP /* Simple MMIO */ #define ioread8(a) __raw_readb(a) #define ioread16(a) __raw_readw(a) @@ -166,6 +171,15 @@ __BUILD_MEMORY_STRING(q, u64) #define iowrite8_rep(a, s, c) __raw_writesb((a), (s), (c)) #define iowrite16_rep(a, s, c) __raw_writesw((a), (s), (c)) #define iowrite32_rep(a, s, c) __raw_writesl((a), (s), (c)) +#endif + +#define mmio_insb(p,d,c) __raw_readsb(p,d,c) +#define mmio_insw(p,d,c) __raw_readsw(p,d,c) +#define mmio_insl(p,d,c) __raw_readsl(p,d,c) + +#define mmio_outsb(p,s,c) __raw_writesb(p,s,c) +#define mmio_outsw(p,s,c) __raw_writesw(p,s,c) +#define mmio_outsl(p,s,c) __raw_writesl(p,s,c) /* synco on SH-4A, otherwise a nop */ #define mmiowb() wmb() diff --git a/arch/sh/include/asm/kdebug.h b/arch/sh/include/asm/kdebug.h index 0b9f896f203..985219f9759 100644 --- a/arch/sh/include/asm/kdebug.h +++ b/arch/sh/include/asm/kdebug.h @@ -4,6 +4,7 @@ /* Grossly misnamed. */ enum die_val { DIE_TRAP, + DIE_NMI, DIE_OOPS, }; diff --git a/arch/sh/include/asm/kgdb.h b/arch/sh/include/asm/kgdb.h index 72704ed725e..4235e228d92 100644 --- a/arch/sh/include/asm/kgdb.h +++ b/arch/sh/include/asm/kgdb.h @@ -30,9 +30,6 @@ static inline void arch_kgdb_breakpoint(void) __asm__ __volatile__ ("trapa #0x3c\n"); } -/* State info */ -extern char in_nmi; /* Debounce flag to prevent NMI reentry*/ - #define BUFMAX 2048 #define CACHE_FLUSH_IS_SAFE 1 diff --git a/arch/sh/include/asm/lmb.h b/arch/sh/include/asm/lmb.h new file mode 100644 index 00000000000..9b437f657ff --- /dev/null +++ b/arch/sh/include/asm/lmb.h @@ -0,0 +1,6 @@ +#ifndef __ASM_SH_LMB_H +#define __ASM_SH_LMB_H + +#define LMB_REAL_LIMIT 0 + +#endif /* __ASM_SH_LMB_H */ diff --git a/arch/sh/include/asm/mmu_context.h b/arch/sh/include/asm/mmu_context.h index 67d8946db19..41080b173a7 100644 --- a/arch/sh/include/asm/mmu_context.h +++ b/arch/sh/include/asm/mmu_context.h @@ -69,7 +69,7 @@ static inline void get_mmu_context(struct mm_struct *mm, unsigned int cpu) * We exhaust ASID of this version. * Flush all TLB and start new cycle. */ - flush_tlb_all(); + local_flush_tlb_all(); #ifdef CONFIG_SUPERH64 /* diff --git a/arch/sh/include/asm/page.h b/arch/sh/include/asm/page.h index 49592c780a6..81bffc0d686 100644 --- a/arch/sh/include/asm/page.h +++ b/arch/sh/include/asm/page.h @@ -50,26 +50,24 @@ extern unsigned long shm_align_mask; extern unsigned long max_low_pfn, min_low_pfn; extern unsigned long memory_start, memory_end; -extern void clear_page(void *to); +static inline unsigned long +pages_do_alias(unsigned long addr1, unsigned long addr2) +{ + return (addr1 ^ addr2) & shm_align_mask; +} + + +#define clear_page(page) memset((void *)(page), 0, PAGE_SIZE) extern void copy_page(void *to, void *from); -#if !defined(CONFIG_CACHE_OFF) && defined(CONFIG_MMU) && \ - (defined(CONFIG_CPU_SH5) || defined(CONFIG_CPU_SH4) || \ - defined(CONFIG_SH7705_CACHE_32KB)) struct page; struct vm_area_struct; -extern void clear_user_page(void *to, unsigned long address, struct page *page); -extern void copy_user_page(void *to, void *from, unsigned long address, - struct page *page); -#if defined(CONFIG_CPU_SH4) + extern void copy_user_highpage(struct page *to, struct page *from, unsigned long vaddr, struct vm_area_struct *vma); #define __HAVE_ARCH_COPY_USER_HIGHPAGE -#endif -#else -#define clear_user_page(page, vaddr, pg) clear_page(page) -#define copy_user_page(to, from, vaddr, pg) copy_page(to, from) -#endif +extern void clear_user_highpage(struct page *page, unsigned long vaddr); +#define clear_user_highpage clear_user_highpage /* * These are used to make use of C type-checking.. diff --git a/arch/sh/include/asm/pgtable.h b/arch/sh/include/asm/pgtable.h index 2a011b18090..4f3efa7d5a6 100644 --- a/arch/sh/include/asm/pgtable.h +++ b/arch/sh/include/asm/pgtable.h @@ -36,6 +36,12 @@ extern unsigned long empty_zero_page[PAGE_SIZE / sizeof(unsigned long)]; #define NEFF_SIGN (1LL << (NEFF - 1)) #define NEFF_MASK (-1LL << NEFF) +static inline unsigned long long neff_sign_extend(unsigned long val) +{ + unsigned long long extended = val; + return (extended & NEFF_SIGN) ? (extended | NEFF_MASK) : extended; +} + #ifdef CONFIG_29BIT #define NPHYS 29 #else @@ -133,27 +139,25 @@ typedef pte_t *pte_addr_t; */ #define pgtable_cache_init() do { } while (0) -#if !defined(CONFIG_CACHE_OFF) && (defined(CONFIG_CPU_SH4) || \ - defined(CONFIG_SH7705_CACHE_32KB)) -struct mm_struct; -#define __HAVE_ARCH_PTEP_GET_AND_CLEAR -pte_t ptep_get_and_clear(struct mm_struct *mm, unsigned long addr, pte_t *ptep); -#endif - struct vm_area_struct; -extern void update_mmu_cache(struct vm_area_struct * vma, - unsigned long address, pte_t pte); + +extern void __update_cache(struct vm_area_struct *vma, + unsigned long address, pte_t pte); +extern void __update_tlb(struct vm_area_struct *vma, + unsigned long address, pte_t pte); + +static inline void +update_mmu_cache(struct vm_area_struct *vma, unsigned long address, pte_t pte) +{ + __update_cache(vma, address, pte); + __update_tlb(vma, address, pte); +} + extern pgd_t swapper_pg_dir[PTRS_PER_PGD]; extern void paging_init(void); extern void page_table_range_init(unsigned long start, unsigned long end, pgd_t *pgd); -#if !defined(CONFIG_CACHE_OFF) && defined(CONFIG_CPU_SH4) && defined(CONFIG_MMU) -extern void kmap_coherent_init(void); -#else -#define kmap_coherent_init() do { } while (0) -#endif - /* arch/sh/mm/mmap.c */ #define HAVE_ARCH_UNMAPPED_AREA #define HAVE_ARCH_UNMAPPED_AREA_TOPDOWN diff --git a/arch/sh/include/asm/pgtable_32.h b/arch/sh/include/asm/pgtable_32.h index 72ea209195b..c0d359ce337 100644 --- a/arch/sh/include/asm/pgtable_32.h +++ b/arch/sh/include/asm/pgtable_32.h @@ -20,7 +20,7 @@ * - Bit 9 is reserved by everyone and used by _PAGE_PROTNONE. * * - Bits 10 and 11 are low bits of the PPN that are reserved on >= 4K pages. - * Bit 10 is used for _PAGE_ACCESSED, bit 11 remains unused. + * Bit 10 is used for _PAGE_ACCESSED, and bit 11 is used for _PAGE_SPECIAL. * * - On 29 bit platforms, bits 31 to 29 are used for the space attributes * and timing control which (together with bit 0) are moved into the @@ -52,6 +52,7 @@ #define _PAGE_PROTNONE 0x200 /* software: if not present */ #define _PAGE_ACCESSED 0x400 /* software: page referenced */ #define _PAGE_FILE _PAGE_WT /* software: pagecache or swap? */ +#define _PAGE_SPECIAL 0x800 /* software: special page */ #define _PAGE_SZ_MASK (_PAGE_SZ0 | _PAGE_SZ1) #define _PAGE_PR_MASK (_PAGE_RW | _PAGE_USER) @@ -86,6 +87,14 @@ #define _PAGE_PCC_ATR8 0x60000000 /* Attribute Memory space, 8 bit bus */ #define _PAGE_PCC_ATR16 0x60000001 /* Attribute Memory space, 6 bit bus */ +#ifndef CONFIG_X2TLB +/* copy the ptea attributes */ +static inline unsigned long copy_ptea_attributes(unsigned long x) +{ + return ((x >> 28) & 0xe) | (x & 0x1); +} +#endif + /* Mask which drops unused bits from the PTEL value */ #if defined(CONFIG_CPU_SH3) #define _PAGE_CLEAR_FLAGS (_PAGE_PROTNONE | _PAGE_ACCESSED| \ @@ -148,8 +157,12 @@ # define _PAGE_SZHUGE (_PAGE_FLAGS_HARD) #endif +/* + * Mask of bits that are to be preserved accross pgprot changes. + */ #define _PAGE_CHG_MASK \ - (PTE_MASK | _PAGE_ACCESSED | _PAGE_CACHABLE | _PAGE_DIRTY) + (PTE_MASK | _PAGE_ACCESSED | _PAGE_CACHABLE | \ + _PAGE_DIRTY | _PAGE_SPECIAL) #ifndef __ASSEMBLY__ @@ -328,7 +341,7 @@ static inline void set_pte(pte_t *ptep, pte_t pte) #define pte_dirty(pte) ((pte).pte_low & _PAGE_DIRTY) #define pte_young(pte) ((pte).pte_low & _PAGE_ACCESSED) #define pte_file(pte) ((pte).pte_low & _PAGE_FILE) -#define pte_special(pte) (0) +#define pte_special(pte) ((pte).pte_low & _PAGE_SPECIAL) #ifdef CONFIG_X2TLB #define pte_write(pte) ((pte).pte_high & _PAGE_EXT_USER_WRITE) @@ -358,8 +371,9 @@ PTE_BIT_FUNC(low, mkclean, &= ~_PAGE_DIRTY); PTE_BIT_FUNC(low, mkdirty, |= _PAGE_DIRTY); PTE_BIT_FUNC(low, mkold, &= ~_PAGE_ACCESSED); PTE_BIT_FUNC(low, mkyoung, |= _PAGE_ACCESSED); +PTE_BIT_FUNC(low, mkspecial, |= _PAGE_SPECIAL); -static inline pte_t pte_mkspecial(pte_t pte) { return pte; } +#define __HAVE_ARCH_PTE_SPECIAL /* * Macro and implementation to make a page protection as uncachable. @@ -394,13 +408,19 @@ static inline pte_t pte_modify(pte_t pte, pgprot_t newprot) /* to find an entry in a page-table-directory. */ #define pgd_index(address) (((address) >> PGDIR_SHIFT) & (PTRS_PER_PGD-1)) -#define pgd_offset(mm, address) ((mm)->pgd+pgd_index(address)) +#define pgd_offset(mm, address) ((mm)->pgd + pgd_index(address)) +#define __pgd_offset(address) pgd_index(address) /* to find an entry in a kernel page-table-directory */ #define pgd_offset_k(address) pgd_offset(&init_mm, address) +#define __pud_offset(address) (((address) >> PUD_SHIFT) & (PTRS_PER_PUD-1)) +#define __pmd_offset(address) (((address) >> PMD_SHIFT) & (PTRS_PER_PMD-1)) + /* Find an entry in the third-level page table.. */ #define pte_index(address) ((address >> PAGE_SHIFT) & (PTRS_PER_PTE - 1)) +#define __pte_offset(address) pte_index(address) + #define pte_offset_kernel(dir, address) \ ((pte_t *) pmd_page_vaddr(*(dir)) + pte_index(address)) #define pte_offset_map(dir, address) pte_offset_kernel(dir, address) diff --git a/arch/sh/include/asm/pgtable_64.h b/arch/sh/include/asm/pgtable_64.h index c78990cda55..17cdbecc3ad 100644 --- a/arch/sh/include/asm/pgtable_64.h +++ b/arch/sh/include/asm/pgtable_64.h @@ -60,6 +60,9 @@ static __inline__ void pmd_set(pmd_t *pmdp,pte_t *ptep) /* To find an entry in a kernel PGD. */ #define pgd_offset_k(address) pgd_offset(&init_mm, address) +#define __pud_offset(address) (((address) >> PUD_SHIFT) & (PTRS_PER_PUD-1)) +#define __pmd_offset(address) (((address) >> PMD_SHIFT) & (PTRS_PER_PMD-1)) + /* * PMD level access routines. Same notes as above. */ @@ -80,6 +83,8 @@ static __inline__ void pmd_set(pmd_t *pmdp,pte_t *ptep) #define pte_index(address) \ ((address >> PAGE_SHIFT) & (PTRS_PER_PTE - 1)) +#define __pte_offset(address) pte_index(address) + #define pte_offset_kernel(dir, addr) \ ((pte_t *) ((pmd_val(*(dir))) & PAGE_MASK) + pte_index((addr))) diff --git a/arch/sh/include/asm/processor.h b/arch/sh/include/asm/processor.h index ff7daaf9a62..017e0c1807b 100644 --- a/arch/sh/include/asm/processor.h +++ b/arch/sh/include/asm/processor.h @@ -32,7 +32,7 @@ enum cpu_type { /* SH-4A types */ CPU_SH7763, CPU_SH7770, CPU_SH7780, CPU_SH7781, CPU_SH7785, CPU_SH7786, - CPU_SH7723, CPU_SH7724, CPU_SHX3, + CPU_SH7723, CPU_SH7724, CPU_SH7757, CPU_SHX3, /* SH4AL-DSP types */ CPU_SH7343, CPU_SH7722, CPU_SH7366, @@ -44,6 +44,17 @@ enum cpu_type { CPU_SH_NONE }; +enum cpu_family { + CPU_FAMILY_SH2, + CPU_FAMILY_SH2A, + CPU_FAMILY_SH3, + CPU_FAMILY_SH4, + CPU_FAMILY_SH4A, + CPU_FAMILY_SH4AL_DSP, + CPU_FAMILY_SH5, + CPU_FAMILY_UNKNOWN, +}; + /* * TLB information structure * @@ -61,7 +72,7 @@ struct tlb_info { }; struct sh_cpuinfo { - unsigned int type; + unsigned int type, family; int cut_major, cut_minor; unsigned long loops_per_jiffy; unsigned long asid_cache; diff --git a/arch/sh/include/asm/romimage-macros.h b/arch/sh/include/asm/romimage-macros.h new file mode 100644 index 00000000000..ae17a150bb5 --- /dev/null +++ b/arch/sh/include/asm/romimage-macros.h @@ -0,0 +1,73 @@ +#ifndef __ROMIMAGE_MACRO_H +#define __ROMIMAGE_MACRO_H + +/* The LIST command is used to include comments in the script */ +.macro LIST comment +.endm + +/* The ED command is used to write a 32-bit word */ +.macro ED, addr, data + mov.l 1f, r1 + mov.l 2f, r0 + mov.l r0, @r1 + bra 3f + nop + .align 2 +1 : .long \addr +2 : .long \data +3 : +.endm + +/* The EW command is used to write a 16-bit word */ +.macro EW, addr, data + mov.l 1f, r1 + mov.l 2f, r0 + mov.w r0, @r1 + bra 3f + nop + .align 2 +1 : .long \addr +2 : .long \data +3 : +.endm + +/* The EB command is used to write an 8-bit word */ +.macro EB, addr, data + mov.l 1f, r1 + mov.l 2f, r0 + mov.b r0, @r1 + bra 3f + nop + .align 2 +1 : .long \addr +2 : .long \data +3 : +.endm + +/* The WAIT command is used to delay the execution */ +.macro WAIT, time + mov.l 2f, r3 +1 : + nop + tst r3, r3 + bf/s 1b + dt r3 + bra 3f + nop + .align 2 +2 : .long \time * 100 +3 : +.endm + +/* The DD command is used to read a 32-bit word */ +.macro DD, addr, addr2, nr + mov.l 1f, r1 + mov.l @r1, r0 + bra 2f + nop + .align 2 +1 : .long \addr +2 : +.endm + +#endif /* __ROMIMAGE_MACRO_H */ diff --git a/arch/sh/include/asm/sections.h b/arch/sh/include/asm/sections.h index 01a4076a371..a78701da775 100644 --- a/arch/sh/include/asm/sections.h +++ b/arch/sh/include/asm/sections.h @@ -7,6 +7,7 @@ extern void __nosave_begin, __nosave_end; extern long __machvec_start, __machvec_end; extern char __uncached_start, __uncached_end; extern char _ebss[]; +extern char __start_eh_frame[], __stop_eh_frame[]; #endif /* __ASM_SH_SECTIONS_H */ diff --git a/arch/sh/include/asm/sh_keysc.h b/arch/sh/include/asm/sh_keysc.h index b5a4dd5a972..4a65b1e40ea 100644 --- a/arch/sh/include/asm/sh_keysc.h +++ b/arch/sh/include/asm/sh_keysc.h @@ -7,6 +7,7 @@ struct sh_keysc_info { enum { SH_KEYSC_MODE_1, SH_KEYSC_MODE_2, SH_KEYSC_MODE_3 } mode; int scan_timing; /* 0 -> 7, see KYCR1, SCN[2:0] */ int delay; + int kycr2_delay; int keycodes[SH_KEYSC_MAXKEYS]; }; diff --git a/arch/sh/include/asm/stacktrace.h b/arch/sh/include/asm/stacktrace.h new file mode 100644 index 00000000000..79701821371 --- /dev/null +++ b/arch/sh/include/asm/stacktrace.h @@ -0,0 +1,25 @@ +/* + * Copyright (C) 2009 Matt Fleming + * + * Based on: + * The x86 implementation - arch/x86/include/asm/stacktrace.h + */ +#ifndef _ASM_SH_STACKTRACE_H +#define _ASM_SH_STACKTRACE_H + +/* Generic stack tracer with callbacks */ + +struct stacktrace_ops { + void (*warning)(void *data, char *msg); + /* msg must contain %s for the symbol */ + void (*warning_symbol)(void *data, char *msg, unsigned long symbol); + void (*address)(void *data, unsigned long address, int reliable); + /* On negative return stop dumping */ + int (*stack)(void *data, char *name); +}; + +void dump_trace(struct task_struct *tsk, struct pt_regs *regs, + unsigned long *stack, + const struct stacktrace_ops *ops, void *data); + +#endif /* _ASM_SH_STACKTRACE_H */ diff --git a/arch/sh/include/asm/suspend.h b/arch/sh/include/asm/suspend.h index b1b995370e7..5c8ea28ff7a 100644 --- a/arch/sh/include/asm/suspend.h +++ b/arch/sh/include/asm/suspend.h @@ -10,6 +10,15 @@ struct swsusp_arch_regs { struct pt_regs user_regs; unsigned long bank1_regs[8]; }; + +void sh_mobile_call_standby(unsigned long mode); + +#ifdef CONFIG_CPU_IDLE +void sh_mobile_setup_cpuidle(void); +#else +static inline void sh_mobile_setup_cpuidle(void) {} +#endif + #endif /* flags passed to assembly suspend code */ diff --git a/arch/sh/include/asm/syscall_32.h b/arch/sh/include/asm/syscall_32.h index 6f83f2cc45c..7d80df4f09c 100644 --- a/arch/sh/include/asm/syscall_32.h +++ b/arch/sh/include/asm/syscall_32.h @@ -65,6 +65,7 @@ static inline void syscall_get_arguments(struct task_struct *task, case 3: args[2] = regs->regs[6]; case 2: args[1] = regs->regs[5]; case 1: args[0] = regs->regs[4]; + case 0: break; default: BUG(); diff --git a/arch/sh/include/asm/system.h b/arch/sh/include/asm/system.h index ab79e1f4fbe..b5c5acdc8c0 100644 --- a/arch/sh/include/asm/system.h +++ b/arch/sh/include/asm/system.h @@ -14,18 +14,6 @@ #define AT_VECTOR_SIZE_ARCH 5 /* entries in ARCH_DLINFO */ -#if defined(CONFIG_CPU_SH4A) || defined(CONFIG_CPU_SH5) -#define __icbi() \ -{ \ - unsigned long __addr; \ - __addr = 0xa8000000; \ - __asm__ __volatile__( \ - "icbi %0\n\t" \ - : /* no output */ \ - : "m" (__m(__addr))); \ -} -#endif - /* * A brief note on ctrl_barrier(), the control register write barrier. * @@ -44,7 +32,7 @@ #define mb() __asm__ __volatile__ ("synco": : :"memory") #define rmb() mb() #define wmb() __asm__ __volatile__ ("synco": : :"memory") -#define ctrl_barrier() __icbi() +#define ctrl_barrier() __icbi(0xa8000000) #define read_barrier_depends() do { } while(0) #else #define mb() __asm__ __volatile__ ("": : :"memory") @@ -181,6 +169,11 @@ BUILD_TRAP_HANDLER(breakpoint); BUILD_TRAP_HANDLER(singlestep); BUILD_TRAP_HANDLER(fpu_error); BUILD_TRAP_HANDLER(fpu_state_restore); +BUILD_TRAP_HANDLER(nmi); + +#ifdef CONFIG_BUG +extern void handle_BUG(struct pt_regs *); +#endif #define arch_align_stack(x) (x) diff --git a/arch/sh/include/asm/system_32.h b/arch/sh/include/asm/system_32.h index 6c68a51f1cc..607d413f616 100644 --- a/arch/sh/include/asm/system_32.h +++ b/arch/sh/include/asm/system_32.h @@ -14,12 +14,12 @@ do { \ (u32 *)&tsk->thread.dsp_status; \ __asm__ __volatile__ ( \ ".balign 4\n\t" \ + "movs.l @r2+, a0\n\t" \ "movs.l @r2+, a1\n\t" \ "movs.l @r2+, a0g\n\t" \ "movs.l @r2+, a1g\n\t" \ "movs.l @r2+, m0\n\t" \ "movs.l @r2+, m1\n\t" \ - "movs.l @r2+, a0\n\t" \ "movs.l @r2+, x0\n\t" \ "movs.l @r2+, x1\n\t" \ "movs.l @r2+, y0\n\t" \ @@ -39,20 +39,20 @@ do { \ \ __asm__ __volatile__ ( \ ".balign 4\n\t" \ - "stc.l mod, @-r2\n\t" \ + "stc.l mod, @-r2\n\t" \ "stc.l re, @-r2\n\t" \ "stc.l rs, @-r2\n\t" \ - "sts.l dsr, @-r2\n\t" \ - "sts.l y1, @-r2\n\t" \ - "sts.l y0, @-r2\n\t" \ - "sts.l x1, @-r2\n\t" \ - "sts.l x0, @-r2\n\t" \ - "sts.l a0, @-r2\n\t" \ - ".word 0xf653 ! movs.l a1, @-r2\n\t" \ - ".word 0xf6f3 ! movs.l a0g, @-r2\n\t" \ - ".word 0xf6d3 ! movs.l a1g, @-r2\n\t" \ - ".word 0xf6c3 ! movs.l m0, @-r2\n\t" \ - ".word 0xf6e3 ! movs.l m1, @-r2\n\t" \ + "sts.l dsr, @-r2\n\t" \ + "movs.l y1, @-r2\n\t" \ + "movs.l y0, @-r2\n\t" \ + "movs.l x1, @-r2\n\t" \ + "movs.l x0, @-r2\n\t" \ + "movs.l m1, @-r2\n\t" \ + "movs.l m0, @-r2\n\t" \ + "movs.l a1g, @-r2\n\t" \ + "movs.l a0g, @-r2\n\t" \ + "movs.l a1, @-r2\n\t" \ + "movs.l a0, @-r2\n\t" \ : : "r" (__ts2)); \ } while (0) @@ -63,6 +63,16 @@ do { \ #define __restore_dsp(tsk) do { } while (0) #endif +#if defined(CONFIG_CPU_SH4A) +#define __icbi(addr) __asm__ __volatile__ ( "icbi @%0\n\t" : : "r" (addr)) +#else +#define __icbi(addr) mb() +#endif + +#define __ocbp(addr) __asm__ __volatile__ ( "ocbp @%0\n\t" : : "r" (addr)) +#define __ocbi(addr) __asm__ __volatile__ ( "ocbi @%0\n\t" : : "r" (addr)) +#define __ocbwb(addr) __asm__ __volatile__ ( "ocbwb @%0\n\t" : : "r" (addr)) + struct task_struct *__switch_to(struct task_struct *prev, struct task_struct *next); @@ -198,8 +208,13 @@ do { \ }) #endif +static inline reg_size_t register_align(void *val) +{ + return (unsigned long)(signed long)val; +} + int handle_unaligned_access(insn_size_t instruction, struct pt_regs *regs, - struct mem_access *ma); + struct mem_access *ma, int); asmlinkage void do_address_error(struct pt_regs *regs, unsigned long writeaccess, diff --git a/arch/sh/include/asm/system_64.h b/arch/sh/include/asm/system_64.h index 943acf5ea07..8e4a03e7966 100644 --- a/arch/sh/include/asm/system_64.h +++ b/arch/sh/include/asm/system_64.h @@ -37,4 +37,14 @@ do { \ #define jump_to_uncached() do { } while (0) #define back_to_cached() do { } while (0) +#define __icbi(addr) __asm__ __volatile__ ( "icbi %0, 0\n\t" : : "r" (addr)) +#define __ocbp(addr) __asm__ __volatile__ ( "ocbp %0, 0\n\t" : : "r" (addr)) +#define __ocbi(addr) __asm__ __volatile__ ( "ocbi %0, 0\n\t" : : "r" (addr)) +#define __ocbwb(addr) __asm__ __volatile__ ( "ocbwb %0, 0\n\t" : : "r" (addr)) + +static inline reg_size_t register_align(void *val) +{ + return (unsigned long long)(signed long long)(signed long)val; +} + #endif /* __ASM_SH_SYSTEM_64_H */ diff --git a/arch/sh/include/asm/thread_info.h b/arch/sh/include/asm/thread_info.h index d570ac2e5cb..bdeb9d46d17 100644 --- a/arch/sh/include/asm/thread_info.h +++ b/arch/sh/include/asm/thread_info.h @@ -97,7 +97,7 @@ static inline struct thread_info *current_thread_info(void) extern struct thread_info *alloc_thread_info(struct task_struct *tsk); extern void free_thread_info(struct thread_info *ti); - + #endif /* THREAD_SHIFT < PAGE_SHIFT */ #endif /* __ASSEMBLY__ */ @@ -116,6 +116,7 @@ extern void free_thread_info(struct thread_info *ti); #define TIF_SYSCALL_AUDIT 5 /* syscall auditing active */ #define TIF_SECCOMP 6 /* secure computing */ #define TIF_NOTIFY_RESUME 7 /* callback before returning to user */ +#define TIF_SYSCALL_TRACEPOINT 8 /* for ftrace syscall instrumentation */ #define TIF_USEDFPU 16 /* FPU was used by this task this quantum (SMP) */ #define TIF_POLLING_NRFLAG 17 /* true if poll_idle() is polling TIF_NEED_RESCHED */ #define TIF_MEMDIE 18 @@ -129,25 +130,27 @@ extern void free_thread_info(struct thread_info *ti); #define _TIF_SYSCALL_AUDIT (1 << TIF_SYSCALL_AUDIT) #define _TIF_SECCOMP (1 << TIF_SECCOMP) #define _TIF_NOTIFY_RESUME (1 << TIF_NOTIFY_RESUME) +#define _TIF_SYSCALL_TRACEPOINT (1 << TIF_SYSCALL_TRACEPOINT) #define _TIF_USEDFPU (1 << TIF_USEDFPU) #define _TIF_POLLING_NRFLAG (1 << TIF_POLLING_NRFLAG) #define _TIF_FREEZE (1 << TIF_FREEZE) /* - * _TIF_ALLWORK_MASK and _TIF_WORK_MASK need to fit within a byte, or we + * _TIF_ALLWORK_MASK and _TIF_WORK_MASK need to fit within 2 bytes, or we * blow the tst immediate size constraints and need to fix up * arch/sh/kernel/entry-common.S. */ /* work to do in syscall trace */ #define _TIF_WORK_SYSCALL_MASK (_TIF_SYSCALL_TRACE | _TIF_SINGLESTEP | \ - _TIF_SYSCALL_AUDIT | _TIF_SECCOMP) + _TIF_SYSCALL_AUDIT | _TIF_SECCOMP | \ + _TIF_SYSCALL_TRACEPOINT) /* work to do on any return to u-space */ #define _TIF_ALLWORK_MASK (_TIF_SYSCALL_TRACE | _TIF_SIGPENDING | \ _TIF_NEED_RESCHED | _TIF_SYSCALL_AUDIT | \ _TIF_SINGLESTEP | _TIF_RESTORE_SIGMASK | \ - _TIF_NOTIFY_RESUME) + _TIF_NOTIFY_RESUME | _TIF_SYSCALL_TRACEPOINT) /* work to do on interrupt/exception return */ #define _TIF_WORK_MASK (_TIF_ALLWORK_MASK & ~(_TIF_SYSCALL_TRACE | \ diff --git a/arch/sh/include/asm/types.h b/arch/sh/include/asm/types.h index c7f3c94837d..f8421f7ad63 100644 --- a/arch/sh/include/asm/types.h +++ b/arch/sh/include/asm/types.h @@ -11,8 +11,10 @@ #ifdef CONFIG_SUPERH32 typedef u16 insn_size_t; +typedef u32 reg_size_t; #else typedef u32 insn_size_t; +typedef u64 reg_size_t; #endif #endif /* __ASSEMBLY__ */ diff --git a/arch/sh/include/asm/unistd_32.h b/arch/sh/include/asm/unistd_32.h index 61d6ad93d78..925dd40d9d5 100644 --- a/arch/sh/include/asm/unistd_32.h +++ b/arch/sh/include/asm/unistd_32.h @@ -132,7 +132,7 @@ #define __NR_clone 120 #define __NR_setdomainname 121 #define __NR_uname 122 -#define __NR_modify_ldt 123 +#define __NR_cacheflush 123 #define __NR_adjtimex 124 #define __NR_mprotect 125 #define __NR_sigprocmask 126 diff --git a/arch/sh/include/asm/unistd_64.h b/arch/sh/include/asm/unistd_64.h index a751699afda..2b84bc916bc 100644 --- a/arch/sh/include/asm/unistd_64.h +++ b/arch/sh/include/asm/unistd_64.h @@ -137,7 +137,7 @@ #define __NR_clone 120 #define __NR_setdomainname 121 #define __NR_uname 122 -#define __NR_modify_ldt 123 +#define __NR_cacheflush 123 #define __NR_adjtimex 124 #define __NR_mprotect 125 #define __NR_sigprocmask 126 diff --git a/arch/sh/include/asm/unwinder.h b/arch/sh/include/asm/unwinder.h new file mode 100644 index 00000000000..1e65c07b3e1 --- /dev/null +++ b/arch/sh/include/asm/unwinder.h @@ -0,0 +1,31 @@ +#ifndef _LINUX_UNWINDER_H +#define _LINUX_UNWINDER_H + +#include <asm/stacktrace.h> + +struct unwinder { + const char *name; + struct list_head list; + int rating; + void (*dump)(struct task_struct *, struct pt_regs *, + unsigned long *, const struct stacktrace_ops *, void *); +}; + +extern int unwinder_init(void); +extern int unwinder_register(struct unwinder *); + +extern void unwind_stack(struct task_struct *, struct pt_regs *, + unsigned long *, const struct stacktrace_ops *, + void *); + +extern void stack_reader_dump(struct task_struct *, struct pt_regs *, + unsigned long *, const struct stacktrace_ops *, + void *); + +/* + * Used by fault handling code to signal to the unwinder code that it + * should switch to a different unwinder. + */ +extern int unwinder_faulted; + +#endif /* _LINUX_UNWINDER_H */ diff --git a/arch/sh/include/asm/vmlinux.lds.h b/arch/sh/include/asm/vmlinux.lds.h new file mode 100644 index 00000000000..244ec4ad9a7 --- /dev/null +++ b/arch/sh/include/asm/vmlinux.lds.h @@ -0,0 +1,17 @@ +#ifndef __ASM_SH_VMLINUX_LDS_H +#define __ASM_SH_VMLINUX_LDS_H + +#include <asm-generic/vmlinux.lds.h> + +#ifdef CONFIG_DWARF_UNWINDER +#define DWARF_EH_FRAME \ + .eh_frame : AT(ADDR(.eh_frame) - LOAD_OFFSET) { \ + VMLINUX_SYMBOL(__start_eh_frame) = .; \ + *(.eh_frame) \ + VMLINUX_SYMBOL(__stop_eh_frame) = .; \ + } +#else +#define DWARF_EH_FRAME +#endif + +#endif /* __ASM_SH_VMLINUX_LDS_H */ diff --git a/arch/sh/include/asm/watchdog.h b/arch/sh/include/asm/watchdog.h index f024fed00a7..2fe7cee9e43 100644 --- a/arch/sh/include/asm/watchdog.h +++ b/arch/sh/include/asm/watchdog.h @@ -13,10 +13,18 @@ #ifdef __KERNEL__ #include <linux/types.h> +#include <linux/io.h> + +#define WTCNT_HIGH 0x5a +#define WTCSR_HIGH 0xa5 + +#define WTCSR_CKS2 0x04 +#define WTCSR_CKS1 0x02 +#define WTCSR_CKS0 0x01 + #include <cpu/watchdog.h> -#include <asm/io.h> -/* +/* * See cpu-sh2/watchdog.h for explanation of this stupidity.. */ #ifndef WTCNT_R @@ -27,13 +35,6 @@ # define WTCSR_R WTCSR #endif -#define WTCNT_HIGH 0x5a -#define WTCSR_HIGH 0xa5 - -#define WTCSR_CKS2 0x04 -#define WTCSR_CKS1 0x02 -#define WTCSR_CKS0 0x01 - /* * CKS0-2 supports a number of clock division ratios. At the time the watchdog * is enabled, it defaults to a 41 usec overflow period .. we overload this to diff --git a/arch/sh/include/cpu-common/cpu/cacheflush.h b/arch/sh/include/cpu-common/cpu/cacheflush.h deleted file mode 100644 index c3db00b7360..00000000000 --- a/arch/sh/include/cpu-common/cpu/cacheflush.h +++ /dev/null @@ -1,44 +0,0 @@ -/* - * include/asm-sh/cpu-sh2/cacheflush.h - * - * Copyright (C) 2003 Paul Mundt - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - */ -#ifndef __ASM_CPU_SH2_CACHEFLUSH_H -#define __ASM_CPU_SH2_CACHEFLUSH_H - -/* - * Cache flushing: - * - * - flush_cache_all() flushes entire cache - * - flush_cache_mm(mm) flushes the specified mm context's cache lines - * - flush_cache_dup mm(mm) handles cache flushing when forking - * - flush_cache_page(mm, vmaddr, pfn) flushes a single page - * - flush_cache_range(vma, start, end) flushes a range of pages - * - * - flush_dcache_page(pg) flushes(wback&invalidates) a page for dcache - * - flush_icache_range(start, end) flushes(invalidates) a range for icache - * - flush_icache_page(vma, pg) flushes(invalidates) a page for icache - * - * Caches are indexed (effectively) by physical address on SH-2, so - * we don't need them. - */ -#define flush_cache_all() do { } while (0) -#define flush_cache_mm(mm) do { } while (0) -#define flush_cache_dup_mm(mm) do { } while (0) -#define flush_cache_range(vma, start, end) do { } while (0) -#define flush_cache_page(vma, vmaddr, pfn) do { } while (0) -#define flush_dcache_page(page) do { } while (0) -#define flush_dcache_mmap_lock(mapping) do { } while (0) -#define flush_dcache_mmap_unlock(mapping) do { } while (0) -#define flush_icache_range(start, end) do { } while (0) -#define flush_icache_page(vma,pg) do { } while (0) -#define flush_icache_user_range(vma,pg,adr,len) do { } while (0) -#define flush_cache_sigtramp(vaddr) do { } while (0) - -#define p3_cache_init() do { } while (0) - -#endif /* __ASM_CPU_SH2_CACHEFLUSH_H */ diff --git a/arch/sh/include/cpu-sh2a/cpu/cacheflush.h b/arch/sh/include/cpu-sh2a/cpu/cacheflush.h deleted file mode 100644 index 3d3b9205d2a..00000000000 --- a/arch/sh/include/cpu-sh2a/cpu/cacheflush.h +++ /dev/null @@ -1,34 +0,0 @@ -#ifndef __ASM_CPU_SH2A_CACHEFLUSH_H -#define __ASM_CPU_SH2A_CACHEFLUSH_H - -/* - * Cache flushing: - * - * - flush_cache_all() flushes entire cache - * - flush_cache_mm(mm) flushes the specified mm context's cache lines - * - flush_cache_dup mm(mm) handles cache flushing when forking - * - flush_cache_page(mm, vmaddr, pfn) flushes a single page - * - flush_cache_range(vma, start, end) flushes a range of pages - * - * - flush_dcache_page(pg) flushes(wback&invalidates) a page for dcache - * - flush_icache_range(start, end) flushes(invalidates) a range for icache - * - flush_icache_page(vma, pg) flushes(invalidates) a page for icache - * - * Caches are indexed (effectively) by physical address on SH-2, so - * we don't need them. - */ -#define flush_cache_all() do { } while (0) -#define flush_cache_mm(mm) do { } while (0) -#define flush_cache_dup_mm(mm) do { } while (0) -#define flush_cache_range(vma, start, end) do { } while (0) -#define flush_cache_page(vma, vmaddr, pfn) do { } while (0) -#define flush_dcache_page(page) do { } while (0) -#define flush_dcache_mmap_lock(mapping) do { } while (0) -#define flush_dcache_mmap_unlock(mapping) do { } while (0) -void flush_icache_range(unsigned long start, unsigned long end); -#define flush_icache_page(vma,pg) do { } while (0) -#define flush_icache_user_range(vma,pg,adr,len) do { } while (0) -#define flush_cache_sigtramp(vaddr) do { } while (0) - -#define p3_cache_init() do { } while (0) -#endif /* __ASM_CPU_SH2A_CACHEFLUSH_H */ diff --git a/arch/sh/include/cpu-sh3/cpu/cacheflush.h b/arch/sh/include/cpu-sh3/cpu/cacheflush.h deleted file mode 100644 index 1ac27aae670..00000000000 --- a/arch/sh/include/cpu-sh3/cpu/cacheflush.h +++ /dev/null @@ -1,46 +0,0 @@ -/* - * include/asm-sh/cpu-sh3/cacheflush.h - * - * Copyright (C) 1999 Niibe Yutaka - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - */ -#ifndef __ASM_CPU_SH3_CACHEFLUSH_H -#define __ASM_CPU_SH3_CACHEFLUSH_H - -#if defined(CONFIG_SH7705_CACHE_32KB) -/* SH7705 is an SH3 processor with 32KB cache. This has alias issues like the - * SH4. Unlike the SH4 this is a unified cache so we need to do some work - * in mmap when 'exec'ing a new binary - */ - /* 32KB cache, 4kb PAGE sizes need to check bit 12 */ -#define CACHE_ALIAS 0x00001000 - -#define PG_mapped PG_arch_1 - -void flush_cache_all(void); -void flush_cache_mm(struct mm_struct *mm); -#define flush_cache_dup_mm(mm) flush_cache_mm(mm) -void flush_cache_range(struct vm_area_struct *vma, unsigned long start, - unsigned long end); -void flush_cache_page(struct vm_area_struct *vma, unsigned long addr, unsigned long pfn); -void flush_dcache_page(struct page *pg); -void flush_icache_range(unsigned long start, unsigned long end); -void flush_icache_page(struct vm_area_struct *vma, struct page *page); - -#define flush_dcache_mmap_lock(mapping) do { } while (0) -#define flush_dcache_mmap_unlock(mapping) do { } while (0) - -/* SH3 has unified cache so no special action needed here */ -#define flush_cache_sigtramp(vaddr) do { } while (0) -#define flush_icache_user_range(vma,pg,adr,len) do { } while (0) - -#define p3_cache_init() do { } while (0) - -#else -#include <cpu-common/cpu/cacheflush.h> -#endif - -#endif /* __ASM_CPU_SH3_CACHEFLUSH_H */ diff --git a/arch/sh/include/cpu-sh4/cpu/cacheflush.h b/arch/sh/include/cpu-sh4/cpu/cacheflush.h deleted file mode 100644 index 065306d376e..00000000000 --- a/arch/sh/include/cpu-sh4/cpu/cacheflush.h +++ /dev/null @@ -1,43 +0,0 @@ -/* - * include/asm-sh/cpu-sh4/cacheflush.h - * - * Copyright (C) 1999 Niibe Yutaka - * Copyright (C) 2003 Paul Mundt - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - */ -#ifndef __ASM_CPU_SH4_CACHEFLUSH_H -#define __ASM_CPU_SH4_CACHEFLUSH_H - -/* - * Caches are broken on SH-4 (unless we use write-through - * caching; in which case they're only semi-broken), - * so we need them. - */ -void flush_cache_all(void); -void flush_dcache_all(void); -void flush_cache_mm(struct mm_struct *mm); -#define flush_cache_dup_mm(mm) flush_cache_mm(mm) -void flush_cache_range(struct vm_area_struct *vma, unsigned long start, - unsigned long end); -void flush_cache_page(struct vm_area_struct *vma, unsigned long addr, - unsigned long pfn); -void flush_dcache_page(struct page *pg); - -#define flush_dcache_mmap_lock(mapping) do { } while (0) -#define flush_dcache_mmap_unlock(mapping) do { } while (0) - -void flush_icache_range(unsigned long start, unsigned long end); -void flush_icache_user_range(struct vm_area_struct *vma, struct page *page, - unsigned long addr, int len); - -#define flush_icache_page(vma,pg) do { } while (0) - -/* Initialization of P3 area for copy_user_page */ -void p3_cache_init(void); - -#define PG_mapped PG_arch_1 - -#endif /* __ASM_CPU_SH4_CACHEFLUSH_H */ diff --git a/arch/sh/include/cpu-sh4/cpu/dma-sh4a.h b/arch/sh/include/cpu-sh4/cpu/dma-sh4a.h index 0ed5178fed6..f0886bc880e 100644 --- a/arch/sh/include/cpu-sh4/cpu/dma-sh4a.h +++ b/arch/sh/include/cpu-sh4/cpu/dma-sh4a.h @@ -16,7 +16,8 @@ #define DMAE0_IRQ 38 #define SH_DMAC_BASE0 0xFF608020 #define SH_DMARS_BASE 0xFF609000 -#elif defined(CONFIG_CPU_SUBTYPE_SH7723) +#elif defined(CONFIG_CPU_SUBTYPE_SH7723) || \ + defined(CONFIG_CPU_SUBTYPE_SH7724) #define DMTE0_IRQ 48 /* DMAC0A*/ #define DMTE4_IRQ 40 /* DMAC0B */ #define DMTE6_IRQ 42 diff --git a/arch/sh/include/cpu-sh4/cpu/freq.h b/arch/sh/include/cpu-sh4/cpu/freq.h index ccf1d999db6..e1e90960ee9 100644 --- a/arch/sh/include/cpu-sh4/cpu/freq.h +++ b/arch/sh/include/cpu-sh4/cpu/freq.h @@ -22,6 +22,10 @@ #define MSTPCR0 0xa4150030 #define MSTPCR1 0xa4150034 #define MSTPCR2 0xa4150038 +#elif defined(CONFIG_CPU_SUBTYPE_SH7757) +#define FRQCR 0xffc80000 +#define OSCCR 0xffc80018 +#define PLLCR 0xffc80024 #elif defined(CONFIG_CPU_SUBTYPE_SH7763) || \ defined(CONFIG_CPU_SUBTYPE_SH7780) #define FRQCR 0xffc80000 diff --git a/arch/sh/include/cpu-sh4/cpu/sh7722.h b/arch/sh/include/cpu-sh4/cpu/sh7722.h index 738ea43c503..48560407cbe 100644 --- a/arch/sh/include/cpu-sh4/cpu/sh7722.h +++ b/arch/sh/include/cpu-sh4/cpu/sh7722.h @@ -221,4 +221,18 @@ enum { GPIO_FN_KEYOUT3, GPIO_FN_KEYOUT4_IN6, GPIO_FN_KEYOUT5_IN5, }; +enum { + HWBLK_UNKNOWN = 0, + HWBLK_TLB, HWBLK_IC, HWBLK_OC, HWBLK_URAM, HWBLK_XYMEM, + HWBLK_INTC, HWBLK_DMAC, HWBLK_SHYWAY, HWBLK_HUDI, + HWBLK_UBC, HWBLK_TMU, HWBLK_CMT, HWBLK_RWDT, HWBLK_FLCTL, + HWBLK_SCIF0, HWBLK_SCIF1, HWBLK_SCIF2, HWBLK_SIO, + HWBLK_SIOF0, HWBLK_SIOF1, HWBLK_IIC, HWBLK_RTC, + HWBLK_TPU, HWBLK_IRDA, HWBLK_SDHI, HWBLK_SIM, HWBLK_KEYSC, + HWBLK_TSIF, HWBLK_USBF, HWBLK_2DG, HWBLK_SIU, HWBLK_VOU, + HWBLK_JPU, HWBLK_BEU, HWBLK_CEU, HWBLK_VEU, HWBLK_VPU, + HWBLK_LCDC, + HWBLK_NR, +}; + #endif /* __ASM_SH7722_H__ */ diff --git a/arch/sh/include/cpu-sh4/cpu/sh7723.h b/arch/sh/include/cpu-sh4/cpu/sh7723.h index 14c8ca93678..9b36fae7232 100644 --- a/arch/sh/include/cpu-sh4/cpu/sh7723.h +++ b/arch/sh/include/cpu-sh4/cpu/sh7723.h @@ -265,4 +265,21 @@ enum { GPIO_FN_IDEA1, GPIO_FN_IDEA0, }; +enum { + HWBLK_UNKNOWN = 0, + HWBLK_TLB, HWBLK_IC, HWBLK_OC, HWBLK_L2C, HWBLK_ILMEM, HWBLK_FPU, + HWBLK_INTC, HWBLK_DMAC0, HWBLK_SHYWAY, + HWBLK_HUDI, HWBLK_DBG, HWBLK_UBC, HWBLK_SUBC, + HWBLK_TMU0, HWBLK_CMT, HWBLK_RWDT, HWBLK_DMAC1, HWBLK_TMU1, + HWBLK_FLCTL, + HWBLK_SCIF0, HWBLK_SCIF1, HWBLK_SCIF2, + HWBLK_SCIF3, HWBLK_SCIF4, HWBLK_SCIF5, + HWBLK_MSIOF0, HWBLK_MSIOF1, HWBLK_MERAM, HWBLK_IIC, HWBLK_RTC, + HWBLK_ATAPI, HWBLK_ADC, HWBLK_TPU, HWBLK_IRDA, HWBLK_TSIF, HWBLK_ICB, + HWBLK_SDHI0, HWBLK_SDHI1, HWBLK_KEYSC, HWBLK_USB, + HWBLK_2DG, HWBLK_SIU, HWBLK_VEU2H1, HWBLK_VOU, HWBLK_BEU, HWBLK_CEU, + HWBLK_VEU2H0, HWBLK_VPU, HWBLK_LCDC, + HWBLK_NR, +}; + #endif /* __ASM_SH7723_H__ */ diff --git a/arch/sh/include/cpu-sh4/cpu/sh7724.h b/arch/sh/include/cpu-sh4/cpu/sh7724.h index 66fd1184359..0cd1f71a111 100644 --- a/arch/sh/include/cpu-sh4/cpu/sh7724.h +++ b/arch/sh/include/cpu-sh4/cpu/sh7724.h @@ -266,4 +266,21 @@ enum { GPIO_FN_INTC_IRQ1, GPIO_FN_INTC_IRQ0, }; +enum { + HWBLK_UNKNOWN = 0, + HWBLK_TLB, HWBLK_IC, HWBLK_OC, HWBLK_RSMEM, HWBLK_ILMEM, HWBLK_L2C, + HWBLK_FPU, HWBLK_INTC, HWBLK_DMAC0, HWBLK_SHYWAY, + HWBLK_HUDI, HWBLK_DBG, HWBLK_UBC, + HWBLK_TMU0, HWBLK_CMT, HWBLK_RWDT, HWBLK_DMAC1, HWBLK_TMU1, + HWBLK_SCIF0, HWBLK_SCIF1, HWBLK_SCIF2, HWBLK_SCIF3, + HWBLK_SCIF4, HWBLK_SCIF5, HWBLK_MSIOF0, HWBLK_MSIOF1, + HWBLK_KEYSC, HWBLK_RTC, HWBLK_IIC0, HWBLK_IIC1, + HWBLK_MMC, HWBLK_ETHER, HWBLK_ATAPI, HWBLK_TPU, HWBLK_IRDA, + HWBLK_TSIF, HWBLK_USB1, HWBLK_USB0, HWBLK_2DG, + HWBLK_SDHI0, HWBLK_SDHI1, HWBLK_VEU1, HWBLK_CEU1, HWBLK_BEU1, + HWBLK_2DDMAC, HWBLK_SPU, HWBLK_JPU, HWBLK_VOU, + HWBLK_BEU0, HWBLK_CEU0, HWBLK_VEU0, HWBLK_VPU, HWBLK_LCDC, + HWBLK_NR, +}; + #endif /* __ASM_SH7724_H__ */ diff --git a/arch/sh/include/cpu-sh4/cpu/sh7757.h b/arch/sh/include/cpu-sh4/cpu/sh7757.h new file mode 100644 index 00000000000..f4d267efad7 --- /dev/null +++ b/arch/sh/include/cpu-sh4/cpu/sh7757.h @@ -0,0 +1,243 @@ +#ifndef __ASM_SH7757_H__ +#define __ASM_SH7757_H__ + +enum { + /* PTA */ + GPIO_PTA7, GPIO_PTA6, GPIO_PTA5, GPIO_PTA4, + GPIO_PTA3, GPIO_PTA2, GPIO_PTA1, GPIO_PTA0, + + /* PTB */ + GPIO_PTB7, GPIO_PTB6, GPIO_PTB5, GPIO_PTB4, + GPIO_PTB3, GPIO_PTB2, GPIO_PTB1, GPIO_PTB0, + + /* PTC */ + GPIO_PTC7, GPIO_PTC6, GPIO_PTC5, GPIO_PTC4, + GPIO_PTC3, GPIO_PTC2, GPIO_PTC1, GPIO_PTC0, + + /* PTD */ + GPIO_PTD7, GPIO_PTD6, GPIO_PTD5, GPIO_PTD4, + GPIO_PTD3, GPIO_PTD2, GPIO_PTD1, GPIO_PTD0, + + /* PTE */ + GPIO_PTE7, GPIO_PTE6, GPIO_PTE5, GPIO_PTE4, + GPIO_PTE3, GPIO_PTE2, GPIO_PTE1, GPIO_PTE0, + + /* PTF */ + GPIO_PTF7, GPIO_PTF6, GPIO_PTF5, GPIO_PTF4, + GPIO_PTF3, GPIO_PTF2, GPIO_PTF1, GPIO_PTF0, + + /* PTG */ + GPIO_PTG7, GPIO_PTG6, GPIO_PTG5, GPIO_PTG4, + GPIO_PTG3, GPIO_PTG2, GPIO_PTG1, GPIO_PTG0, + + /* PTH */ + GPIO_PTH7, GPIO_PTH6, GPIO_PTH5, GPIO_PTH4, + GPIO_PTH3, GPIO_PTH2, GPIO_PTH1, GPIO_PTH0, + + /* PTI */ + GPIO_PTI7, GPIO_PTI6, GPIO_PTI5, GPIO_PTI4, + GPIO_PTI3, GPIO_PTI2, GPIO_PTI1, GPIO_PTI0, + + /* PTJ */ + GPIO_PTJ7, GPIO_PTJ6, GPIO_PTJ5, GPIO_PTJ4, + GPIO_PTJ3, GPIO_PTJ2, GPIO_PTJ1, GPIO_PTJ0, + + /* PTK */ + GPIO_PTK7, GPIO_PTK6, GPIO_PTK5, GPIO_PTK4, + GPIO_PTK3, GPIO_PTK2, GPIO_PTK1, GPIO_PTK0, + + /* PTL */ + GPIO_PTL7, GPIO_PTL6, GPIO_PTL5, GPIO_PTL4, + GPIO_PTL3, GPIO_PTL2, GPIO_PTL1, GPIO_PTL0, + + /* PTM */ + GPIO_PTM6, GPIO_PTM5, GPIO_PTM4, + GPIO_PTM3, GPIO_PTM2, GPIO_PTM1, GPIO_PTM0, + + /* PTN */ + GPIO_PTN7, GPIO_PTN6, GPIO_PTN5, GPIO_PTN4, + GPIO_PTN3, GPIO_PTN2, GPIO_PTN1, GPIO_PTN0, + + /* PTO */ + GPIO_PTO7, GPIO_PTO6, GPIO_PTO5, GPIO_PTO4, + GPIO_PTO3, GPIO_PTO2, GPIO_PTO1, GPIO_PTO0, + + /* PTP */ + GPIO_PTP6, GPIO_PTP5, GPIO_PTP4, + GPIO_PTP3, GPIO_PTP2, GPIO_PTP1, GPIO_PTP0, + + /* PTQ */ + GPIO_PTQ6, GPIO_PTQ5, GPIO_PTQ4, + GPIO_PTQ3, GPIO_PTQ2, GPIO_PTQ1, GPIO_PTQ0, + + /* PTR */ + GPIO_PTR7, GPIO_PTR6, GPIO_PTR5, GPIO_PTR4, + GPIO_PTR3, GPIO_PTR2, GPIO_PTR1, GPIO_PTR0, + + /* PTS */ + GPIO_PTS7, GPIO_PTS6, GPIO_PTS5, GPIO_PTS4, + GPIO_PTS3, GPIO_PTS2, GPIO_PTS1, GPIO_PTS0, + + /* PTT */ + GPIO_PTT5, GPIO_PTT4, + GPIO_PTT3, GPIO_PTT2, GPIO_PTT1, GPIO_PTT0, + + /* PTU */ + GPIO_PTU7, GPIO_PTU6, GPIO_PTU5, GPIO_PTU4, + GPIO_PTU3, GPIO_PTU2, GPIO_PTU1, GPIO_PTU0, + + /* PTV */ + GPIO_PTV7, GPIO_PTV6, GPIO_PTV5, GPIO_PTV4, + GPIO_PTV3, GPIO_PTV2, GPIO_PTV1, GPIO_PTV0, + + /* PTW */ + GPIO_PTW7, GPIO_PTW6, GPIO_PTW5, GPIO_PTW4, + GPIO_PTW3, GPIO_PTW2, GPIO_PTW1, GPIO_PTW0, + + /* PTX */ + GPIO_PTX7, GPIO_PTX6, GPIO_PTX5, GPIO_PTX4, + GPIO_PTX3, GPIO_PTX2, GPIO_PTX1, GPIO_PTX0, + + /* PTY */ + GPIO_PTY7, GPIO_PTY6, GPIO_PTY5, GPIO_PTY4, + GPIO_PTY3, GPIO_PTY2, GPIO_PTY1, GPIO_PTY0, + + /* PTZ */ + GPIO_PTZ7, GPIO_PTZ6, GPIO_PTZ5, GPIO_PTZ4, + GPIO_PTZ3, GPIO_PTZ2, GPIO_PTZ1, GPIO_PTZ0, + + + /* PTA (mobule: LBSC, CPG, LPC) */ + GPIO_FN_BS, GPIO_FN_RDWR, GPIO_FN_WE1, GPIO_FN_RDY, + GPIO_FN_MD10, GPIO_FN_MD9, GPIO_FN_MD8, + GPIO_FN_LGPIO7, GPIO_FN_LGPIO6, GPIO_FN_LGPIO5, GPIO_FN_LGPIO4, + GPIO_FN_LGPIO3, GPIO_FN_LGPIO2, GPIO_FN_LGPIO1, GPIO_FN_LGPIO0, + + /* PTB (mobule: LBSC, EtherC, SIM, LPC) */ + GPIO_FN_D15, GPIO_FN_D14, GPIO_FN_D13, GPIO_FN_D12, + GPIO_FN_D11, GPIO_FN_D10, GPIO_FN_D9, GPIO_FN_D8, + GPIO_FN_ET0_MDC, GPIO_FN_ET0_MDIO, + GPIO_FN_ET1_MDC, GPIO_FN_ET1_MDIO, + GPIO_FN_SIM_D, GPIO_FN_SIM_CLK, GPIO_FN_SIM_RST, + GPIO_FN_WPSZ1, GPIO_FN_WPSZ0, GPIO_FN_FWID, GPIO_FN_FLSHSZ, + GPIO_FN_LPC_SPIEN, GPIO_FN_BASEL, + + /* PTC (mobule: SD) */ + GPIO_FN_SD_WP, GPIO_FN_SD_CD, GPIO_FN_SD_CLK, GPIO_FN_SD_CMD, + GPIO_FN_SD_D3, GPIO_FN_SD_D2, GPIO_FN_SD_D1, GPIO_FN_SD_D0, + + /* PTD (mobule: INTC, SPI0, LBSC, CPG, ADC) */ + GPIO_FN_IRQ7, GPIO_FN_IRQ6, GPIO_FN_IRQ5, GPIO_FN_IRQ4, + GPIO_FN_IRQ3, GPIO_FN_IRQ2, GPIO_FN_IRQ1, GPIO_FN_IRQ0, + GPIO_FN_MD6, GPIO_FN_MD5, GPIO_FN_MD3, GPIO_FN_MD2, + GPIO_FN_MD1, GPIO_FN_MD0, GPIO_FN_ADTRG1, GPIO_FN_ADTRG0, + + /* PTE (mobule: EtherC) */ + GPIO_FN_ET0_CRS_DV, GPIO_FN_ET0_TXD1, + GPIO_FN_ET0_TXD0, GPIO_FN_ET0_TX_EN, + GPIO_FN_ET0_REF_CLK, GPIO_FN_ET0_RXD1, + GPIO_FN_ET0_RXD0, GPIO_FN_ET0_RX_ER, + + /* PTF (mobule: EtherC) */ + GPIO_FN_ET1_CRS_DV, GPIO_FN_ET1_TXD1, + GPIO_FN_ET1_TXD0, GPIO_FN_ET1_TX_EN, + GPIO_FN_ET1_REF_CLK, GPIO_FN_ET1_RXD1, + GPIO_FN_ET1_RXD0, GPIO_FN_ET1_RX_ER, + + /* PTG (mobule: SYSTEM, PWMX, LPC) */ + GPIO_FN_STATUS0, GPIO_FN_STATUS1, + GPIO_FN_PWX0, GPIO_FN_PWX1, GPIO_FN_PWX2, GPIO_FN_PWX3, + GPIO_FN_SERIRQ, GPIO_FN_CLKRUN, GPIO_FN_LPCPD, GPIO_FN_LDRQ, + + /* PTH (mobule: TMU, SCIF234, SPI1, SPI0) */ + GPIO_FN_TCLK, GPIO_FN_RXD4, GPIO_FN_TXD4, + GPIO_FN_SP1_MOSI, GPIO_FN_SP1_MISO, + GPIO_FN_SP1_SCK, GPIO_FN_SP1_SCK_FB, + GPIO_FN_SP1_SS0, GPIO_FN_SP1_SS1, + GPIO_FN_SP0_SS1, + + /* PTI (mobule: INTC) */ + GPIO_FN_IRQ15, GPIO_FN_IRQ14, GPIO_FN_IRQ13, GPIO_FN_IRQ12, + GPIO_FN_IRQ11, GPIO_FN_IRQ10, GPIO_FN_IRQ9, GPIO_FN_IRQ8, + + /* PTJ (mobule: SCIF234, SERMUX) */ + GPIO_FN_RXD3, GPIO_FN_TXD3, GPIO_FN_RXD2, GPIO_FN_TXD2, + GPIO_FN_COM1_TXD, GPIO_FN_COM1_RXD, + GPIO_FN_COM1_RTS, GPIO_FN_COM1_CTS, + + /* PTK (mobule: SERMUX) */ + GPIO_FN_COM2_TXD, GPIO_FN_COM2_RXD, + GPIO_FN_COM2_RTS, GPIO_FN_COM2_CTS, + GPIO_FN_COM2_DTR, GPIO_FN_COM2_DSR, + GPIO_FN_COM2_DCD, GPIO_FN_COM2_RI, + + /* PTL (mobule: SERMUX) */ + GPIO_FN_RAC_TXD, GPIO_FN_RAC_RXD, + GPIO_FN_RAC_RTS, GPIO_FN_RAC_CTS, + GPIO_FN_RAC_DTR, GPIO_FN_RAC_DSR, + GPIO_FN_RAC_DCD, GPIO_FN_RAC_RI, + + /* PTM (mobule: IIC, LPC) */ + GPIO_FN_SDA6, GPIO_FN_SCL6, GPIO_FN_SDA7, GPIO_FN_SCL7, + GPIO_FN_WP, GPIO_FN_FMS0, GPIO_FN_FMS1, + + /* PTN (mobule: SCIF234, EVC) */ + GPIO_FN_SCK2, GPIO_FN_RTS4, GPIO_FN_RTS3, GPIO_FN_RTS2, + GPIO_FN_CTS4, GPIO_FN_CTS3, GPIO_FN_CTS2, + GPIO_FN_EVENT7, GPIO_FN_EVENT6, GPIO_FN_EVENT5, GPIO_FN_EVENT4, + GPIO_FN_EVENT3, GPIO_FN_EVENT2, GPIO_FN_EVENT1, GPIO_FN_EVENT0, + + /* PTO (mobule: SGPIO) */ + GPIO_FN_SGPIO0_CLK, GPIO_FN_SGPIO0_LOAD, + GPIO_FN_SGPIO0_DI, GPIO_FN_SGPIO0_DO, + GPIO_FN_SGPIO1_CLK, GPIO_FN_SGPIO1_LOAD, + GPIO_FN_SGPIO1_DI, GPIO_FN_SGPIO1_DO, + + /* PTP (mobule: JMC, SCIF234) */ + GPIO_FN_JMCTCK, GPIO_FN_JMCTMS, GPIO_FN_JMCTDO, GPIO_FN_JMCTDI, + GPIO_FN_JMCRST, GPIO_FN_SCK4, GPIO_FN_SCK3, + + /* PTQ (mobule: LPC) */ + GPIO_FN_LAD3, GPIO_FN_LAD2, GPIO_FN_LAD1, GPIO_FN_LAD0, + GPIO_FN_LFRAME, GPIO_FN_LRESET, GPIO_FN_LCLK, + + /* PTR (mobule: GRA, IIC) */ + GPIO_FN_DDC3, GPIO_FN_DDC2, + GPIO_FN_SDA8, GPIO_FN_SCL8, GPIO_FN_SDA2, GPIO_FN_SCL2, + GPIO_FN_SDA1, GPIO_FN_SCL1, GPIO_FN_SDA0, GPIO_FN_SCL0, + + /* PTS (mobule: GRA, IIC) */ + GPIO_FN_DDC1, GPIO_FN_DDC0, + GPIO_FN_SDA9, GPIO_FN_SCL9, GPIO_FN_SDA5, GPIO_FN_SCL5, + GPIO_FN_SDA4, GPIO_FN_SCL4, GPIO_FN_SDA3, GPIO_FN_SCL3, + + /* PTT (mobule: SYSTEM, PWMX) */ + GPIO_FN_AUDSYNC, GPIO_FN_AUDCK, + GPIO_FN_AUDATA3, GPIO_FN_AUDATA2, + GPIO_FN_AUDATA1, GPIO_FN_AUDATA0, + GPIO_FN_PWX7, GPIO_FN_PWX6, GPIO_FN_PWX5, GPIO_FN_PWX4, + + /* PTU (mobule: LBSC, DMAC) */ + GPIO_FN_CS6, GPIO_FN_CS5, GPIO_FN_CS4, GPIO_FN_CS0, + GPIO_FN_RD, GPIO_FN_WE0, GPIO_FN_A25, GPIO_FN_A24, + GPIO_FN_DREQ0, GPIO_FN_DACK0, + + /* PTV (mobule: LBSC, DMAC) */ + GPIO_FN_A23, GPIO_FN_A22, GPIO_FN_A21, GPIO_FN_A20, + GPIO_FN_A19, GPIO_FN_A18, GPIO_FN_A17, GPIO_FN_A16, + GPIO_FN_TEND0, GPIO_FN_DREQ1, GPIO_FN_DACK1, GPIO_FN_TEND1, + + /* PTW (mobule: LBSC) */ + GPIO_FN_A15, GPIO_FN_A14, GPIO_FN_A13, GPIO_FN_A12, + GPIO_FN_A11, GPIO_FN_A10, GPIO_FN_A9, GPIO_FN_A8, + + /* PTX (mobule: LBSC) */ + GPIO_FN_A7, GPIO_FN_A6, GPIO_FN_A5, GPIO_FN_A4, + GPIO_FN_A3, GPIO_FN_A2, GPIO_FN_A1, GPIO_FN_A0, + + /* PTY (mobule: LBSC) */ + GPIO_FN_D7, GPIO_FN_D6, GPIO_FN_D5, GPIO_FN_D4, + GPIO_FN_D3, GPIO_FN_D2, GPIO_FN_D1, GPIO_FN_D0, +}; + +#endif /* __ASM_SH7757_H__ */ diff --git a/arch/sh/include/cpu-sh5/cpu/cacheflush.h b/arch/sh/include/cpu-sh5/cpu/cacheflush.h deleted file mode 100644 index 5a11f0b7e66..00000000000 --- a/arch/sh/include/cpu-sh5/cpu/cacheflush.h +++ /dev/null @@ -1,33 +0,0 @@ -#ifndef __ASM_SH_CPU_SH5_CACHEFLUSH_H -#define __ASM_SH_CPU_SH5_CACHEFLUSH_H - -#ifndef __ASSEMBLY__ - -struct vm_area_struct; -struct page; -struct mm_struct; - -extern void flush_cache_all(void); -extern void flush_cache_mm(struct mm_struct *mm); -extern void flush_cache_sigtramp(unsigned long vaddr); -extern void flush_cache_range(struct vm_area_struct *vma, unsigned long start, - unsigned long end); -extern void flush_cache_page(struct vm_area_struct *vma, unsigned long addr, unsigned long pfn); -extern void flush_dcache_page(struct page *pg); -extern void flush_icache_range(unsigned long start, unsigned long end); -extern void flush_icache_user_range(struct vm_area_struct *vma, - struct page *page, unsigned long addr, - int len); - -#define flush_cache_dup_mm(mm) flush_cache_mm(mm) - -#define flush_dcache_mmap_lock(mapping) do { } while (0) -#define flush_dcache_mmap_unlock(mapping) do { } while (0) - -#define flush_icache_page(vma, page) do { } while (0) -void p3_cache_init(void); - -#endif /* __ASSEMBLY__ */ - -#endif /* __ASM_SH_CPU_SH5_CACHEFLUSH_H */ - diff --git a/arch/sh/include/mach-common/mach/migor.h b/arch/sh/include/mach-common/mach/migor.h deleted file mode 100644 index e451f0229e0..00000000000 --- a/arch/sh/include/mach-common/mach/migor.h +++ /dev/null @@ -1,64 +0,0 @@ -#ifndef __ASM_SH_MIGOR_H -#define __ASM_SH_MIGOR_H - -/* - * linux/include/asm-sh/migor.h - * - * Copyright (C) 2008 Renesas Solutions - * - * Portions Copyright (C) 2007 Nobuhiro Iwamatsu - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - * - */ -#include <asm/addrspace.h> - -/* GPIO */ -#define PORT_PACR 0xa4050100 -#define PORT_PDCR 0xa4050106 -#define PORT_PECR 0xa4050108 -#define PORT_PHCR 0xa405010e -#define PORT_PJCR 0xa4050110 -#define PORT_PKCR 0xa4050112 -#define PORT_PLCR 0xa4050114 -#define PORT_PMCR 0xa4050116 -#define PORT_PRCR 0xa405011c -#define PORT_PTCR 0xa4050140 -#define PORT_PUCR 0xa4050142 -#define PORT_PVCR 0xa4050144 -#define PORT_PWCR 0xa4050146 -#define PORT_PXCR 0xa4050148 -#define PORT_PYCR 0xa405014a -#define PORT_PZCR 0xa405014c -#define PORT_PADR 0xa4050120 -#define PORT_PHDR 0xa405012e -#define PORT_PTDR 0xa4050160 -#define PORT_PWDR 0xa4050166 - -#define PORT_HIZCRA 0xa4050158 -#define PORT_HIZCRC 0xa405015c - -#define PORT_MSELCRB 0xa4050182 - -#define PORT_PSELA 0xa405014e -#define PORT_PSELB 0xa4050150 -#define PORT_PSELC 0xa4050152 -#define PORT_PSELD 0xa4050154 -#define PORT_PSELE 0xa4050156 - -#define PORT_HIZCRA 0xa4050158 -#define PORT_HIZCRB 0xa405015a -#define PORT_HIZCRC 0xa405015c - -#define BSC_CS4BCR 0xfec10010 -#define BSC_CS6ABCR 0xfec1001c -#define BSC_CS4WCR 0xfec10030 - -#include <video/sh_mobile_lcdc.h> - -int migor_lcd_qvga_setup(void *board_data, void *sys_ops_handle, - struct sh_mobile_lcdc_sys_bus_ops *sys_ops); - -#endif /* __ASM_SH_MIGOR_H */ diff --git a/arch/sh/include/mach-common/mach/romimage.h b/arch/sh/include/mach-common/mach/romimage.h new file mode 100644 index 00000000000..267e24112d8 --- /dev/null +++ b/arch/sh/include/mach-common/mach/romimage.h @@ -0,0 +1 @@ +/* do nothing here by default */ diff --git a/arch/sh/include/mach-common/mach/sh7785lcr.h b/arch/sh/include/mach-common/mach/sh7785lcr.h index 90011d435f3..1292ae5c21b 100644 --- a/arch/sh/include/mach-common/mach/sh7785lcr.h +++ b/arch/sh/include/mach-common/mach/sh7785lcr.h @@ -35,6 +35,8 @@ #define PCA9564_ADDR 0x06000000 /* I2C */ #define PCA9564_SIZE 0x00000100 +#define PCA9564_PROTO_32BIT_ADDR 0x14000000 + #define SM107_MEM_ADDR 0x10000000 #define SM107_MEM_SIZE 0x00e00000 #define SM107_REG_ADDR 0x13e00000 diff --git a/arch/sh/include/mach-ecovec24/mach/partner-jet-setup.txt b/arch/sh/include/mach-ecovec24/mach/partner-jet-setup.txt new file mode 100644 index 00000000000..8b8e4fa1fee --- /dev/null +++ b/arch/sh/include/mach-ecovec24/mach/partner-jet-setup.txt @@ -0,0 +1,82 @@ +LIST "partner-jet-setup.txt" +LIST "(C) Copyright 2009 Renesas Solutions Corp" +LIST "Kuninori Morimoto <morimoto.kuninori@renesas.com>" +LIST "--------------------------------" +LIST "zImage (RAM boot)" +LIST "This script can be used to boot the kernel from RAM via JTAG:" +LIST "> < partner-jet-setup.txt" +LIST "> RD zImage, 0xa8800000" +LIST "> G=0xa8800000" +LIST "--------------------------------" +LIST "romImage (Flash boot)" +LIST "Use the following command to burn the zImage to flash via JTAG:" +LIST "> RD romImage, 0" +LIST "--------------------------------" + +LIST "disable watchdog" +EW 0xa4520004, 0xa507 + +LIST "MMU" +ED 0xff000010, 0x00000004 + +LIST "setup clocks" +ED 0xa4150024, 0x00004000 +ED 0xa4150000, 0x8E003508 +ED 0xa4150004, 0x00000000 + +WAIT 1 + +LIST "BSC" +ED 0xff800020, 0xa5a50000 +ED 0xfec10000, 0x00000013 +ED 0xfec10004, 0x11110400 +ED 0xfec10024, 0x00000440 + +WAIT 1 + +LIST "setup sdram" +ED 0xfd000108, 0x00000181 +ED 0xfd000020, 0x015B0002 +ED 0xfd000030, 0x03061502 +ED 0xfd000034, 0x02020102 +ED 0xfd000038, 0x01090305 +ED 0xfd00003c, 0x00000002 +ED 0xfd000008, 0x00000005 +ED 0xfd000018, 0x00000001 + +WAIT 1 + +ED 0xfd000014, 0x00000002 +ED 0xfd000060, 0x00020000 +ED 0xfd000060, 0x00030000 +ED 0xfd000060, 0x00010040 +ED 0xfd000060, 0x00000532 +ED 0xfd000014, 0x00000002 +ED 0xfd000014, 0x00000004 +ED 0xfd000014, 0x00000004 +ED 0xfd000060, 0x00000432 +ED 0xfd000060, 0x000103C0 +ED 0xfd000060, 0x00010040 + +WAIT 1 + +ED 0xfd000010, 0x00000001 +ED 0xfd000044, 0x00000613 +ED 0xfd000048, 0x238C003A +ED 0xfd000014, 0x00000002 + +LIST "Dummy read" +DD 0x0c400000, 0x0c400000 + +ED 0xfd000014, 0x00000002 +ED 0xfd000014, 0x00000004 +ED 0xfd000108, 0x00000080 +ED 0xfd000040, 0x00010000 + +WAIT 1 + +LIST "setup cache" +ED 0xff00001c, 0x0000090b + +LIST "disable USB" +EW 0xA4D80000, 0x0000 diff --git a/arch/sh/include/mach-ecovec24/mach/romimage.h b/arch/sh/include/mach-ecovec24/mach/romimage.h new file mode 100644 index 00000000000..1c8787ecb1c --- /dev/null +++ b/arch/sh/include/mach-ecovec24/mach/romimage.h @@ -0,0 +1,20 @@ +/* EcoVec board specific boot code: + * converts the "partner-jet-script.txt" script into assembly + * the assembly code is the first code to be executed in the romImage + */ + +#include <asm/romimage-macros.h> +#include "partner-jet-setup.txt" + + /* execute icbi after enabling cache */ + mov.l 1f, r0 + icbi @r0 + + /* jump to cached area */ + mova 2f, r0 + jmp @r0 + nop + + .align 2 +1 : .long 0xa8000000 +2 : diff --git a/arch/sh/include/mach-kfr2r09/mach/kfr2r09.h b/arch/sh/include/mach-kfr2r09/mach/kfr2r09.h new file mode 100644 index 00000000000..174374e1954 --- /dev/null +++ b/arch/sh/include/mach-kfr2r09/mach/kfr2r09.h @@ -0,0 +1,21 @@ +#ifndef __ASM_SH_KFR2R09_H +#define __ASM_SH_KFR2R09_H + +#include <video/sh_mobile_lcdc.h> + +#ifdef CONFIG_FB_SH_MOBILE_LCDC +void kfr2r09_lcd_on(void *board_data); +void kfr2r09_lcd_off(void *board_data); +int kfr2r09_lcd_setup(void *board_data, void *sys_ops_handle, + struct sh_mobile_lcdc_sys_bus_ops *sys_ops); +#else +static inline void kfr2r09_lcd_on(void *board_data) {} +static inline void kfr2r09_lcd_off(void *board_data) {} +static inline int kfr2r09_lcd_setup(void *board_data, void *sys_ops_handle, + struct sh_mobile_lcdc_sys_bus_ops *sys_ops) +{ + return -ENODEV; +} +#endif + +#endif /* __ASM_SH_KFR2R09_H */ diff --git a/arch/sh/include/mach-kfr2r09/mach/partner-jet-setup.txt b/arch/sh/include/mach-kfr2r09/mach/partner-jet-setup.txt new file mode 100644 index 00000000000..3a65503714e --- /dev/null +++ b/arch/sh/include/mach-kfr2r09/mach/partner-jet-setup.txt @@ -0,0 +1,143 @@ +LIST "partner-jet-setup.txt - 20090729 Magnus Damm" +LIST "set up enough of the kfr2r09 hardware to boot the kernel" + +LIST "zImage (RAM boot)" +LIST "This script can be used to boot the kernel from RAM via JTAG:" +LIST "> < partner-jet-setup.txt" +LIST "> RD zImage, 0xa8800000" +LIST "> G=0xa8800000" + +LIST "romImage (Flash boot)" +LIST "Use the following command to burn the zImage to flash via JTAG:" +LIST "> RD romImage, 0" + +LIST "--------------------------------" + +LIST "disable watchdog" +EW 0xa4520004, 0xa507 + +LIST "invalidate instruction cache" +ED 0xff00001c, 0x00000800 + +LIST "invalidate TLBs" +ED 0xff000010, 0x00000004 + +LIST "select mode for cs5 + cs6" +ED 0xff800020, 0xa5a50001 +ED 0xfec10000, 0x0000001b + +LIST "setup clocks" +LIST "The PLL and FLL values are updated here for the optimal" +LIST "RF frequency and improved reception sensitivity." +ED 0xa4150004, 0x00000050 +ED 0xa4150000, 0x91053508 +WAIT 1 +ED 0xa4150050, 0x00000340 +ED 0xa4150024, 0x00005000 + +LIST "setup pins" +EB 0xa4050120, 0x00 +EB 0xa4050122, 0x00 +EB 0xa4050124, 0x00 +EB 0xa4050126, 0x00 +EB 0xa4050128, 0xA0 +EB 0xa405012A, 0x10 +EB 0xa405012C, 0x00 +EB 0xa405012E, 0x00 +EB 0xa4050130, 0x00 +EB 0xa4050132, 0x00 +EB 0xa4050134, 0x01 +EB 0xa4050136, 0x40 +EB 0xa4050138, 0x00 +EB 0xa405013A, 0x00 +EB 0xa405013C, 0x00 +EB 0xa405013E, 0x20 +EB 0xa4050160, 0x00 +EB 0xa4050162, 0x40 +EB 0xa4050164, 0x03 +EB 0xa4050166, 0x00 +EB 0xa4050168, 0x00 +EB 0xa405016A, 0x00 +EB 0xa405016C, 0x00 + +EW 0xa405014E, 0x5660 +EW 0xa4050150, 0x0145 +EW 0xa4050152, 0x1550 +EW 0xa4050154, 0x0200 +EW 0xa4050156, 0x0040 + +EW 0xa4050158, 0x0000 +EW 0xa405015a, 0x0000 +EW 0xa405015c, 0x0000 +EW 0xa405015e, 0x0000 + +EW 0xa4050180, 0x0000 +EW 0xa4050182, 0x8002 +EW 0xa4050184, 0x0000 + +EW 0xa405018a, 0x9991 +EW 0xa405018c, 0x8011 +EW 0xa405018e, 0x9550 + +EW 0xa4050100, 0x0000 +EW 0xa4050102, 0x5540 +EW 0xa4050104, 0x0000 +EW 0xa4050106, 0x0000 +EW 0xa4050108, 0x4550 +EW 0xa405010a, 0x0130 +EW 0xa405010c, 0x0555 +EW 0xa405010e, 0x0000 +EW 0xa4050110, 0x0000 +EW 0xa4050112, 0xAAA8 +EW 0xa4050114, 0x8305 +EW 0xa4050116, 0x10F0 +EW 0xa4050118, 0x0F50 +EW 0xa405011a, 0x0000 +EW 0xa405011c, 0x0000 +EW 0xa405011e, 0x0555 +EW 0xa4050140, 0x0000 +EW 0xa4050142, 0x5141 +EW 0xa4050144, 0x5005 +EW 0xa4050146, 0xAAA9 +EW 0xa4050148, 0xFAA9 +EW 0xa405014a, 0x3000 +EW 0xa405014c, 0x0000 + +LIST "setup sdram" +ED 0xFD000108, 0x40000301 +ED 0xFD000020, 0x011B0002 +ED 0xFD000030, 0x03060E02 +ED 0xFD000034, 0x01020102 +ED 0xFD000038, 0x01090406 +ED 0xFD000008, 0x00000004 +ED 0xFD000040, 0x00000001 +ED 0xFD000040, 0x00000000 +ED 0xFD000018, 0x00000001 + +WAIT 1 + +ED 0xFD000014, 0x00000002 +ED 0xFD000060, 0x00000032 +ED 0xFD000060, 0x00020000 +ED 0xFD000014, 0x00000004 +ED 0xFD000014, 0x00000004 +ED 0xFD000010, 0x00000001 +ED 0xFD000044, 0x000004AF +ED 0xFD000048, 0x20CF0037 + +LIST "read 16 bytes from sdram" +DD 0xa8000000, 0xa8000000, 1 +DD 0xa8000004, 0xa8000004, 1 +DD 0xa8000008, 0xa8000008, 1 +DD 0xa800000c, 0xa800000c, 1 + +ED 0xFD000014, 0x00000002 +ED 0xFD000014, 0x00000004 +ED 0xFD000108, 0x40000300 +ED 0xFD000040, 0x00010000 + +LIST "write to internal ram" +ED 0xfd8007fc, 0 + +LIST "setup cache" +ED 0xff00001c, 0x0000090b diff --git a/arch/sh/include/mach-kfr2r09/mach/romimage.h b/arch/sh/include/mach-kfr2r09/mach/romimage.h new file mode 100644 index 00000000000..a110823f2bd --- /dev/null +++ b/arch/sh/include/mach-kfr2r09/mach/romimage.h @@ -0,0 +1,20 @@ +/* kfr2r09 board specific boot code: + * converts the "partner-jet-script.txt" script into assembly + * the assembly code is the first code to be executed in the romImage + */ + +#include <asm/romimage-macros.h> +#include "partner-jet-setup.txt" + + /* execute icbi after enabling cache */ + mov.l 1f, r0 + icbi @r0 + + /* jump to cached area */ + mova 2f, r0 + jmp @r0 + nop + + .align 2 +1: .long 0xa8000000 +2: diff --git a/arch/sh/include/mach-migor/mach/migor.h b/arch/sh/include/mach-migor/mach/migor.h new file mode 100644 index 00000000000..cee6cb88e02 --- /dev/null +++ b/arch/sh/include/mach-migor/mach/migor.h @@ -0,0 +1,14 @@ +#ifndef __ASM_SH_MIGOR_H +#define __ASM_SH_MIGOR_H + +#define PORT_MSELCRB 0xa4050182 +#define BSC_CS4BCR 0xfec10010 +#define BSC_CS6ABCR 0xfec1001c +#define BSC_CS4WCR 0xfec10030 + +#include <video/sh_mobile_lcdc.h> + +int migor_lcd_qvga_setup(void *board_data, void *sys_ops_handle, + struct sh_mobile_lcdc_sys_bus_ops *sys_ops); + +#endif /* __ASM_SH_MIGOR_H */ diff --git a/arch/sh/kernel/Makefile b/arch/sh/kernel/Makefile index 349d833deab..a2d0a40f384 100644 --- a/arch/sh/kernel/Makefile +++ b/arch/sh/kernel/Makefile @@ -1,5 +1,41 @@ -ifeq ($(CONFIG_SUPERH32),y) -include ${srctree}/arch/sh/kernel/Makefile_32 -else -include ${srctree}/arch/sh/kernel/Makefile_64 +# +# Makefile for the Linux/SuperH kernel. +# + +extra-y := head_$(BITS).o init_task.o vmlinux.lds + +ifdef CONFIG_FUNCTION_TRACER +# Do not profile debug and lowlevel utilities +CFLAGS_REMOVE_ftrace.o = -pg endif + +obj-y := debugtraps.o dumpstack.o idle.o io.o io_generic.o irq.o \ + machvec.o nmi_debug.o process_$(BITS).o ptrace_$(BITS).o \ + setup.o signal_$(BITS).o sys_sh.o sys_sh$(BITS).o \ + syscalls_$(BITS).o time.o topology.o traps.o \ + traps_$(BITS).o unwinder.o + +obj-y += cpu/ +obj-$(CONFIG_VSYSCALL) += vsyscall/ +obj-$(CONFIG_SMP) += smp.o +obj-$(CONFIG_SH_STANDARD_BIOS) += sh_bios.o +obj-$(CONFIG_KGDB) += kgdb.o +obj-$(CONFIG_SH_CPU_FREQ) += cpufreq.o +obj-$(CONFIG_MODULES) += sh_ksyms_$(BITS).o module.o +obj-$(CONFIG_EARLY_PRINTK) += early_printk.o +obj-$(CONFIG_KEXEC) += machine_kexec.o relocate_kernel.o +obj-$(CONFIG_CRASH_DUMP) += crash_dump.o +obj-$(CONFIG_STACKTRACE) += stacktrace.o +obj-$(CONFIG_IO_TRAPPED) += io_trapped.o +obj-$(CONFIG_KPROBES) += kprobes.o +obj-$(CONFIG_GENERIC_GPIO) += gpio.o +obj-$(CONFIG_DYNAMIC_FTRACE) += ftrace.o +obj-$(CONFIG_FTRACE_SYSCALLS) += ftrace.o +obj-$(CONFIG_FUNCTION_GRAPH_TRACER) += ftrace.o +obj-$(CONFIG_DUMP_CODE) += disassemble.o +obj-$(CONFIG_HIBERNATION) += swsusp.o +obj-$(CONFIG_DWARF_UNWINDER) += dwarf.o + +obj-$(CONFIG_GENERIC_CLOCKEVENTS_BROADCAST) += localtimer.o + +EXTRA_CFLAGS += -Werror diff --git a/arch/sh/kernel/Makefile_32 b/arch/sh/kernel/Makefile_32 deleted file mode 100644 index 9411e3e31e6..00000000000 --- a/arch/sh/kernel/Makefile_32 +++ /dev/null @@ -1,37 +0,0 @@ -# -# Makefile for the Linux/SuperH kernel. -# - -extra-y := head_32.o init_task.o vmlinux.lds - -ifdef CONFIG_FUNCTION_TRACER -# Do not profile debug and lowlevel utilities -CFLAGS_REMOVE_ftrace.o = -pg -endif - -obj-y := debugtraps.o idle.o io.o io_generic.o irq.o \ - machvec.o process_32.o ptrace_32.o setup.o signal_32.o \ - sys_sh.o sys_sh32.o syscalls_32.o time.o topology.o \ - traps.o traps_32.o - -obj-y += cpu/ -obj-$(CONFIG_VSYSCALL) += vsyscall/ -obj-$(CONFIG_SMP) += smp.o -obj-$(CONFIG_SH_STANDARD_BIOS) += sh_bios.o -obj-$(CONFIG_KGDB) += kgdb.o -obj-$(CONFIG_SH_CPU_FREQ) += cpufreq.o -obj-$(CONFIG_MODULES) += sh_ksyms_32.o module.o -obj-$(CONFIG_EARLY_PRINTK) += early_printk.o -obj-$(CONFIG_KEXEC) += machine_kexec.o relocate_kernel.o -obj-$(CONFIG_CRASH_DUMP) += crash_dump.o -obj-$(CONFIG_STACKTRACE) += stacktrace.o -obj-$(CONFIG_IO_TRAPPED) += io_trapped.o -obj-$(CONFIG_KPROBES) += kprobes.o -obj-$(CONFIG_GENERIC_GPIO) += gpio.o -obj-$(CONFIG_DYNAMIC_FTRACE) += ftrace.o -obj-$(CONFIG_DUMP_CODE) += disassemble.o -obj-$(CONFIG_HIBERNATION) += swsusp.o - -obj-$(CONFIG_GENERIC_CLOCKEVENTS_BROADCAST) += localtimer.o - -EXTRA_CFLAGS += -Werror diff --git a/arch/sh/kernel/Makefile_64 b/arch/sh/kernel/Makefile_64 deleted file mode 100644 index 67b9f6c6326..00000000000 --- a/arch/sh/kernel/Makefile_64 +++ /dev/null @@ -1,19 +0,0 @@ -extra-y := head_64.o init_task.o vmlinux.lds - -obj-y := debugtraps.o idle.o io.o io_generic.o irq.o machvec.o process_64.o \ - ptrace_64.o setup.o signal_64.o sys_sh.o sys_sh64.o \ - syscalls_64.o time.o topology.o traps.o traps_64.o - -obj-y += cpu/ -obj-$(CONFIG_SMP) += smp.o -obj-$(CONFIG_SH_CPU_FREQ) += cpufreq.o -obj-$(CONFIG_MODULES) += sh_ksyms_64.o module.o -obj-$(CONFIG_EARLY_PRINTK) += early_printk.o -obj-$(CONFIG_CRASH_DUMP) += crash_dump.o -obj-$(CONFIG_STACKTRACE) += stacktrace.o -obj-$(CONFIG_IO_TRAPPED) += io_trapped.o -obj-$(CONFIG_GENERIC_GPIO) += gpio.o - -obj-$(CONFIG_GENERIC_CLOCKEVENTS_BROADCAST) += localtimer.o - -EXTRA_CFLAGS += -Werror diff --git a/arch/sh/kernel/asm-offsets.c b/arch/sh/kernel/asm-offsets.c index 99aceb28ee2..d218e808294 100644 --- a/arch/sh/kernel/asm-offsets.c +++ b/arch/sh/kernel/asm-offsets.c @@ -26,6 +26,7 @@ int main(void) DEFINE(TI_CPU, offsetof(struct thread_info, cpu)); DEFINE(TI_PRE_COUNT, offsetof(struct thread_info, preempt_count)); DEFINE(TI_RESTART_BLOCK,offsetof(struct thread_info, restart_block)); + DEFINE(TI_SIZE, sizeof(struct thread_info)); #ifdef CONFIG_HIBERNATION DEFINE(PBE_ADDRESS, offsetof(struct pbe, address)); diff --git a/arch/sh/kernel/cpu/Makefile b/arch/sh/kernel/cpu/Makefile index eecad7cbd61..3d6b9312dc4 100644 --- a/arch/sh/kernel/cpu/Makefile +++ b/arch/sh/kernel/cpu/Makefile @@ -19,4 +19,4 @@ obj-$(CONFIG_UBC_WAKEUP) += ubc.o obj-$(CONFIG_SH_ADC) += adc.o obj-$(CONFIG_SH_CLK_CPG) += clock-cpg.o -obj-y += irq/ init.o clock.o +obj-y += irq/ init.o clock.o hwblk.o diff --git a/arch/sh/kernel/cpu/hwblk.c b/arch/sh/kernel/cpu/hwblk.c new file mode 100644 index 00000000000..c0ad7d46e78 --- /dev/null +++ b/arch/sh/kernel/cpu/hwblk.c @@ -0,0 +1,155 @@ +#include <linux/clk.h> +#include <linux/compiler.h> +#include <linux/slab.h> +#include <linux/io.h> +#include <linux/spinlock.h> +#include <asm/suspend.h> +#include <asm/hwblk.h> +#include <asm/clock.h> + +static DEFINE_SPINLOCK(hwblk_lock); + +static void hwblk_area_mod_cnt(struct hwblk_info *info, + int area, int counter, int value, int goal) +{ + struct hwblk_area *hap = info->areas + area; + + hap->cnt[counter] += value; + + if (hap->cnt[counter] != goal) + return; + + if (hap->flags & HWBLK_AREA_FLAG_PARENT) + hwblk_area_mod_cnt(info, hap->parent, counter, value, goal); +} + + +static int __hwblk_mod_cnt(struct hwblk_info *info, int hwblk, + int counter, int value, int goal) +{ + struct hwblk *hp = info->hwblks + hwblk; + + hp->cnt[counter] += value; + if (hp->cnt[counter] == goal) + hwblk_area_mod_cnt(info, hp->area, counter, value, goal); + + return hp->cnt[counter]; +} + +static void hwblk_mod_cnt(struct hwblk_info *info, int hwblk, + int counter, int value, int goal) +{ + unsigned long flags; + + spin_lock_irqsave(&hwblk_lock, flags); + __hwblk_mod_cnt(info, hwblk, counter, value, goal); + spin_unlock_irqrestore(&hwblk_lock, flags); +} + +void hwblk_cnt_inc(struct hwblk_info *info, int hwblk, int counter) +{ + hwblk_mod_cnt(info, hwblk, counter, 1, 1); +} + +void hwblk_cnt_dec(struct hwblk_info *info, int hwblk, int counter) +{ + hwblk_mod_cnt(info, hwblk, counter, -1, 0); +} + +void hwblk_enable(struct hwblk_info *info, int hwblk) +{ + struct hwblk *hp = info->hwblks + hwblk; + unsigned long tmp; + unsigned long flags; + int ret; + + spin_lock_irqsave(&hwblk_lock, flags); + + ret = __hwblk_mod_cnt(info, hwblk, HWBLK_CNT_USAGE, 1, 1); + if (ret == 1) { + tmp = __raw_readl(hp->mstp); + tmp &= ~(1 << hp->bit); + __raw_writel(tmp, hp->mstp); + } + + spin_unlock_irqrestore(&hwblk_lock, flags); +} + +void hwblk_disable(struct hwblk_info *info, int hwblk) +{ + struct hwblk *hp = info->hwblks + hwblk; + unsigned long tmp; + unsigned long flags; + int ret; + + spin_lock_irqsave(&hwblk_lock, flags); + + ret = __hwblk_mod_cnt(info, hwblk, HWBLK_CNT_USAGE, -1, 0); + if (ret == 0) { + tmp = __raw_readl(hp->mstp); + tmp |= 1 << hp->bit; + __raw_writel(tmp, hp->mstp); + } + + spin_unlock_irqrestore(&hwblk_lock, flags); +} + +struct hwblk_info *hwblk_info; + +int __init hwblk_register(struct hwblk_info *info) +{ + hwblk_info = info; + return 0; +} + +int __init __weak arch_hwblk_init(void) +{ + return 0; +} + +int __weak arch_hwblk_sleep_mode(void) +{ + return SUSP_SH_SLEEP; +} + +int __init hwblk_init(void) +{ + return arch_hwblk_init(); +} + +/* allow clocks to enable and disable hardware blocks */ +static int sh_hwblk_clk_enable(struct clk *clk) +{ + if (!hwblk_info) + return -ENOENT; + + hwblk_enable(hwblk_info, clk->arch_flags); + return 0; +} + +static void sh_hwblk_clk_disable(struct clk *clk) +{ + if (hwblk_info) + hwblk_disable(hwblk_info, clk->arch_flags); +} + +static struct clk_ops sh_hwblk_clk_ops = { + .enable = sh_hwblk_clk_enable, + .disable = sh_hwblk_clk_disable, + .recalc = followparent_recalc, +}; + +int __init sh_hwblk_clk_register(struct clk *clks, int nr) +{ + struct clk *clkp; + int ret = 0; + int k; + + for (k = 0; !ret && (k < nr); k++) { + clkp = clks + k; + clkp->ops = &sh_hwblk_clk_ops; + ret |= clk_register(clkp); + } + + return ret; +} diff --git a/arch/sh/kernel/cpu/init.c b/arch/sh/kernel/cpu/init.c index ad85421099c..e932ebef473 100644 --- a/arch/sh/kernel/cpu/init.c +++ b/arch/sh/kernel/cpu/init.c @@ -3,7 +3,7 @@ * * CPU init code * - * Copyright (C) 2002 - 2007 Paul Mundt + * Copyright (C) 2002 - 2009 Paul Mundt * Copyright (C) 2003 Richard Curnow * * This file is subject to the terms and conditions of the GNU General Public @@ -62,6 +62,37 @@ static void __init speculative_execution_init(void) #define speculative_execution_init() do { } while (0) #endif +#ifdef CONFIG_CPU_SH4A +#define EXPMASK 0xff2f0004 +#define EXPMASK_RTEDS (1 << 0) +#define EXPMASK_BRDSSLP (1 << 1) +#define EXPMASK_MMCAW (1 << 4) + +static void __init expmask_init(void) +{ + unsigned long expmask = __raw_readl(EXPMASK); + + /* + * Future proofing. + * + * Disable support for slottable sleep instruction + * and non-nop instructions in the rte delay slot. + */ + expmask &= ~(EXPMASK_RTEDS | EXPMASK_BRDSSLP); + + /* + * Enable associative writes to the memory-mapped cache array + * until the cache flush ops have been rewritten. + */ + expmask |= EXPMASK_MMCAW; + + __raw_writel(expmask, EXPMASK); + ctrl_barrier(); +} +#else +#define expmask_init() do { } while (0) +#endif + /* 2nd-level cache init */ void __uses_jump_to_uncached __attribute__ ((weak)) l2_cache_init(void) { @@ -268,11 +299,9 @@ asmlinkage void __init sh_cpu_init(void) cache_init(); if (raw_smp_processor_id() == 0) { -#ifdef CONFIG_MMU shm_align_mask = max_t(unsigned long, current_cpu_data.dcache.way_size - 1, PAGE_SIZE - 1); -#endif /* Boot CPU sets the cache shape */ detect_cache_shape(); @@ -321,4 +350,5 @@ asmlinkage void __init sh_cpu_init(void) #endif speculative_execution_init(); + expmask_init(); } diff --git a/arch/sh/kernel/cpu/irq/ipr.c b/arch/sh/kernel/cpu/irq/ipr.c index 808d99a48ef..c1508a90fc6 100644 --- a/arch/sh/kernel/cpu/irq/ipr.c +++ b/arch/sh/kernel/cpu/irq/ipr.c @@ -35,6 +35,7 @@ static void disable_ipr_irq(unsigned int irq) unsigned long addr = get_ipr_desc(irq)->ipr_offsets[p->ipr_idx]; /* Set the priority in IPR to 0 */ __raw_writew(__raw_readw(addr) & (0xffff ^ (0xf << p->shift)), addr); + (void)__raw_readw(addr); /* Read back to flush write posting */ } static void enable_ipr_irq(unsigned int irq) diff --git a/arch/sh/kernel/cpu/sh2/entry.S b/arch/sh/kernel/cpu/sh2/entry.S index becc54c4569..c8a4331d9b8 100644 --- a/arch/sh/kernel/cpu/sh2/entry.S +++ b/arch/sh/kernel/cpu/sh2/entry.S @@ -227,8 +227,9 @@ ENTRY(sh_bios_handler) mov.l @r15+, r14 add #8,r15 lds.l @r15+, pr + mov.l @r15+,r15 rte - mov.l @r15+,r15 + nop .align 2 1: .long gdb_vbr_vector #endif /* CONFIG_SH_STANDARD_BIOS */ diff --git a/arch/sh/kernel/cpu/sh2/probe.c b/arch/sh/kernel/cpu/sh2/probe.c index 5916d9096b9..1db6d888388 100644 --- a/arch/sh/kernel/cpu/sh2/probe.c +++ b/arch/sh/kernel/cpu/sh2/probe.c @@ -29,6 +29,7 @@ int __init detect_cpu_and_cache_system(void) */ boot_cpu_data.dcache.flags |= SH_CACHE_COMBINED; boot_cpu_data.icache = boot_cpu_data.dcache; + boot_cpu_data.family = CPU_FAMILY_SH2; return 0; } diff --git a/arch/sh/kernel/cpu/sh2a/entry.S b/arch/sh/kernel/cpu/sh2a/entry.S index ab3903eeda5..222742ddc0d 100644 --- a/arch/sh/kernel/cpu/sh2a/entry.S +++ b/arch/sh/kernel/cpu/sh2a/entry.S @@ -176,8 +176,9 @@ ENTRY(sh_bios_handler) movml.l @r15+,r14 add #8,r15 lds.l @r15+, pr + mov.l @r15+,r15 rte - mov.l @r15+,r15 + nop .align 2 1: .long gdb_vbr_vector #endif /* CONFIG_SH_STANDARD_BIOS */ diff --git a/arch/sh/kernel/cpu/sh2a/probe.c b/arch/sh/kernel/cpu/sh2a/probe.c index e098e2f6aa0..6825d650716 100644 --- a/arch/sh/kernel/cpu/sh2a/probe.c +++ b/arch/sh/kernel/cpu/sh2a/probe.c @@ -15,6 +15,8 @@ int __init detect_cpu_and_cache_system(void) { + boot_cpu_data.family = CPU_FAMILY_SH2A; + /* All SH-2A CPUs have support for 16 and 32-bit opcodes.. */ boot_cpu_data.flags |= CPU_HAS_OP32; diff --git a/arch/sh/kernel/cpu/sh3/clock-sh7709.c b/arch/sh/kernel/cpu/sh3/clock-sh7709.c index fa30b601773..e8749505bd2 100644 --- a/arch/sh/kernel/cpu/sh3/clock-sh7709.c +++ b/arch/sh/kernel/cpu/sh3/clock-sh7709.c @@ -22,13 +22,6 @@ static int stc_multipliers[] = { 1, 2, 4, 8, 3, 6, 1, 1 }; static int ifc_divisors[] = { 1, 2, 4, 1, 3, 1, 1, 1 }; static int pfc_divisors[] = { 1, 2, 4, 1, 3, 6, 1, 1 }; -static void set_bus_parent(struct clk *clk) -{ - struct clk *bus_clk = clk_get(NULL, "bus_clk"); - clk->parent = bus_clk; - clk_put(bus_clk); -} - static void master_clk_init(struct clk *clk) { int frqcr = ctrl_inw(FRQCR); @@ -50,9 +43,6 @@ static unsigned long module_clk_recalc(struct clk *clk) } static struct clk_ops sh7709_module_clk_ops = { -#ifdef CLOCK_MODE_0_1_2_7 - .init = set_bus_parent, -#endif .recalc = module_clk_recalc, }; @@ -78,7 +68,6 @@ static unsigned long cpu_clk_recalc(struct clk *clk) } static struct clk_ops sh7709_cpu_clk_ops = { - .init = set_bus_parent, .recalc = cpu_clk_recalc, }; diff --git a/arch/sh/kernel/cpu/sh3/entry.S b/arch/sh/kernel/cpu/sh3/entry.S index 3cb531f233f..0151933e525 100644 --- a/arch/sh/kernel/cpu/sh3/entry.S +++ b/arch/sh/kernel/cpu/sh3/entry.S @@ -53,10 +53,6 @@ * syscall # * */ -#if defined(CONFIG_KGDB) -NMI_VEC = 0x1c0 ! Must catch early for debounce -#endif - /* Offsets to the stack */ OFF_R0 = 0 /* Return value. New ABI also arg4 */ OFF_R1 = 4 /* New ABI: arg5 */ @@ -71,7 +67,6 @@ OFF_PC = (16*4) OFF_SR = (16*4+8) OFF_TRA = (16*4+6*4) - #define k0 r0 #define k1 r1 #define k2 r2 @@ -113,34 +108,34 @@ OFF_TRA = (16*4+6*4) #if defined(CONFIG_MMU) .align 2 ENTRY(tlb_miss_load) - bra call_dpf + bra call_handle_tlbmiss mov #0, r5 .align 2 ENTRY(tlb_miss_store) - bra call_dpf + bra call_handle_tlbmiss mov #1, r5 .align 2 ENTRY(initial_page_write) - bra call_dpf - mov #1, r5 + bra call_handle_tlbmiss + mov #2, r5 .align 2 ENTRY(tlb_protection_violation_load) - bra call_dpf + bra call_do_page_fault mov #0, r5 .align 2 ENTRY(tlb_protection_violation_store) - bra call_dpf + bra call_do_page_fault mov #1, r5 -call_dpf: +call_handle_tlbmiss: + setup_frame_reg mov.l 1f, r0 mov r5, r8 mov.l @r0, r6 - mov r6, r9 mov.l 2f, r0 sts pr, r10 jsr @r0 @@ -151,16 +146,25 @@ call_dpf: lds r10, pr rts nop -0: mov.l 3f, r0 - mov r9, r6 +0: mov r8, r5 +call_do_page_fault: + mov.l 1f, r0 + mov.l @r0, r6 + + sti + + mov.l 3f, r0 + mov.l 4f, r1 + mov r15, r4 jmp @r0 - mov r15, r4 + lds r1, pr .align 2 1: .long MMU_TEA -2: .long __do_page_fault +2: .long handle_tlbmiss 3: .long do_page_fault +4: .long ret_from_exception .align 2 ENTRY(address_error_load) @@ -256,7 +260,7 @@ restore_all: ! ! Calculate new SR value mov k3, k2 ! original SR value - mov #0xf0, k1 + mov #0xfffffff0, k1 extu.b k1, k1 not k1, k1 and k1, k2 ! Mask original SR value @@ -272,21 +276,12 @@ restore_all: 6: or k0, k2 ! Set the IMASK-bits ldc k2, ssr ! -#if defined(CONFIG_KGDB) - ! Clear in_nmi - mov.l 6f, k0 - mov #0, k1 - mov.b k1, @k0 -#endif mov k4, r15 rte nop .align 2 5: .long 0x00001000 ! DSP -#ifdef CONFIG_KGDB -6: .long in_nmi -#endif 7: .long 0x30000000 ! common exception handler @@ -478,23 +473,6 @@ ENTRY(save_low_regs) ! .balign 512,0,512 ENTRY(handle_interrupt) -#if defined(CONFIG_KGDB) - mov.l 2f, k2 - ! Debounce (filter nested NMI) - mov.l @k2, k0 - mov.l 9f, k1 - cmp/eq k1, k0 - bf 11f - mov.l 10f, k1 - tas.b @k1 - bt 11f - rte - nop - .align 2 -9: .long NMI_VEC -10: .long in_nmi -11: -#endif /* defined(CONFIG_KGDB) */ sts pr, k3 ! save original pr value in k3 mova exception_data, k0 @@ -507,13 +485,49 @@ ENTRY(handle_interrupt) bsr save_regs ! needs original pr value in k3 mov #-1, k2 ! default vector kept in k2 + setup_frame_reg + + stc sr, r0 ! get status register + shlr2 r0 + and #0x3c, r0 + cmp/eq #0x3c, r0 + bf 9f + TRACE_IRQS_OFF +9: + ! Setup return address and jump to do_IRQ mov.l 4f, r9 ! fetch return address lds r9, pr ! put return address in pr mov.l 2f, r4 mov.l 3f, r9 mov.l @r4, r4 ! pass INTEVT vector as arg0 + + shlr2 r4 + shlr r4 + mov r4, r0 ! save vector->jmp table offset for later + + shlr2 r4 ! vector to IRQ# conversion + add #-0x10, r4 + + cmp/pz r4 ! is it a valid IRQ? + bt 10f + + /* + * We got here as a result of taking the INTEVT path for something + * that isn't a valid hard IRQ, therefore we bypass the do_IRQ() + * path and special case the event dispatch instead. This is the + * expected path for the NMI (and any other brilliantly implemented + * exception), which effectively wants regular exception dispatch + * but is unfortunately reported through INTEVT rather than + * EXPEVT. Grr. + */ + mov.l 6f, r9 + mov.l @(r0, r9), r9 jmp @r9 + mov r15, r8 ! trap handlers take saved regs in r8 + +10: + jmp @r9 ! Off to do_IRQ() we go. mov r15, r5 ! pass saved registers as arg1 ENTRY(exception_none) diff --git a/arch/sh/kernel/cpu/sh3/ex.S b/arch/sh/kernel/cpu/sh3/ex.S index e5a0de39a2d..46610c35c23 100644 --- a/arch/sh/kernel/cpu/sh3/ex.S +++ b/arch/sh/kernel/cpu/sh3/ex.S @@ -48,9 +48,7 @@ ENTRY(exception_handling_table) .long system_call ! Unconditional Trap /* 160 */ .long exception_error ! reserved_instruction (filled by trap_init) /* 180 */ .long exception_error ! illegal_slot_instruction (filled by trap_init) /*1A0*/ -ENTRY(nmi_slot) - .long kgdb_handle_exception /* 1C0 */ ! Allow trap to debugger -ENTRY(user_break_point_trap) + .long nmi_trap_handler /* 1C0 */ ! Allow trap to debugger .long break_point_trap /* 1E0 */ /* diff --git a/arch/sh/kernel/cpu/sh3/probe.c b/arch/sh/kernel/cpu/sh3/probe.c index 10f2a760c5e..f9c7df64eb0 100644 --- a/arch/sh/kernel/cpu/sh3/probe.c +++ b/arch/sh/kernel/cpu/sh3/probe.c @@ -107,5 +107,7 @@ int __uses_jump_to_uncached detect_cpu_and_cache_system(void) boot_cpu_data.dcache.flags |= SH_CACHE_COMBINED; boot_cpu_data.icache = boot_cpu_data.dcache; + boot_cpu_data.family = CPU_FAMILY_SH3; + return 0; } diff --git a/arch/sh/kernel/cpu/sh4/probe.c b/arch/sh/kernel/cpu/sh4/probe.c index 6c78d0a9c85..d36f0c45f55 100644 --- a/arch/sh/kernel/cpu/sh4/probe.c +++ b/arch/sh/kernel/cpu/sh4/probe.c @@ -57,8 +57,12 @@ int __init detect_cpu_and_cache_system(void) * Setup some generic flags we can probe on SH-4A parts */ if (((pvr >> 16) & 0xff) == 0x10) { - if ((cvr & 0x10000000) == 0) + boot_cpu_data.family = CPU_FAMILY_SH4A; + + if ((cvr & 0x10000000) == 0) { boot_cpu_data.flags |= CPU_HAS_DSP; + boot_cpu_data.family = CPU_FAMILY_SH4AL_DSP; + } boot_cpu_data.flags |= CPU_HAS_LLSC | CPU_HAS_PERF_COUNTER; boot_cpu_data.cut_major = pvr & 0x7f; @@ -68,6 +72,7 @@ int __init detect_cpu_and_cache_system(void) } else { /* And some SH-4 defaults.. */ boot_cpu_data.flags |= CPU_HAS_PTEA; + boot_cpu_data.family = CPU_FAMILY_SH4; } /* FPU detection works for everyone */ @@ -139,8 +144,15 @@ int __init detect_cpu_and_cache_system(void) } break; case 0x300b: - boot_cpu_data.type = CPU_SH7724; - boot_cpu_data.flags |= CPU_HAS_L2_CACHE; + switch (prr) { + case 0x20: + boot_cpu_data.type = CPU_SH7724; + boot_cpu_data.flags |= CPU_HAS_L2_CACHE; + break; + case 0x50: + boot_cpu_data.type = CPU_SH7757; + break; + } break; case 0x4000: /* 1st cut */ case 0x4001: /* 2nd cut */ @@ -173,9 +185,6 @@ int __init detect_cpu_and_cache_system(void) boot_cpu_data.dcache.ways = 2; break; - default: - boot_cpu_data.type = CPU_SH_NONE; - break; } /* diff --git a/arch/sh/kernel/cpu/sh4a/Makefile b/arch/sh/kernel/cpu/sh4a/Makefile index ebdd391d5f4..490d5dc9e37 100644 --- a/arch/sh/kernel/cpu/sh4a/Makefile +++ b/arch/sh/kernel/cpu/sh4a/Makefile @@ -3,6 +3,7 @@ # # CPU subtype setup +obj-$(CONFIG_CPU_SUBTYPE_SH7757) += setup-sh7757.o obj-$(CONFIG_CPU_SUBTYPE_SH7763) += setup-sh7763.o obj-$(CONFIG_CPU_SUBTYPE_SH7770) += setup-sh7770.o obj-$(CONFIG_CPU_SUBTYPE_SH7780) += setup-sh7780.o @@ -19,15 +20,16 @@ obj-$(CONFIG_CPU_SUBTYPE_SHX3) += setup-shx3.o smp-$(CONFIG_CPU_SHX3) := smp-shx3.o # Primary on-chip clocks (common) +clock-$(CONFIG_CPU_SUBTYPE_SH7757) := clock-sh7757.o clock-$(CONFIG_CPU_SUBTYPE_SH7763) := clock-sh7763.o clock-$(CONFIG_CPU_SUBTYPE_SH7770) := clock-sh7770.o clock-$(CONFIG_CPU_SUBTYPE_SH7780) := clock-sh7780.o clock-$(CONFIG_CPU_SUBTYPE_SH7785) := clock-sh7785.o clock-$(CONFIG_CPU_SUBTYPE_SH7786) := clock-sh7786.o clock-$(CONFIG_CPU_SUBTYPE_SH7343) := clock-sh7343.o -clock-$(CONFIG_CPU_SUBTYPE_SH7722) := clock-sh7722.o -clock-$(CONFIG_CPU_SUBTYPE_SH7723) := clock-sh7723.o -clock-$(CONFIG_CPU_SUBTYPE_SH7724) := clock-sh7724.o +clock-$(CONFIG_CPU_SUBTYPE_SH7722) := clock-sh7722.o hwblk-sh7722.o +clock-$(CONFIG_CPU_SUBTYPE_SH7723) := clock-sh7723.o hwblk-sh7723.o +clock-$(CONFIG_CPU_SUBTYPE_SH7724) := clock-sh7724.o hwblk-sh7724.o clock-$(CONFIG_CPU_SUBTYPE_SH7366) := clock-sh7366.o clock-$(CONFIG_CPU_SUBTYPE_SHX3) := clock-shx3.o @@ -35,6 +37,7 @@ clock-$(CONFIG_CPU_SUBTYPE_SHX3) := clock-shx3.o pinmux-$(CONFIG_CPU_SUBTYPE_SH7722) := pinmux-sh7722.o pinmux-$(CONFIG_CPU_SUBTYPE_SH7723) := pinmux-sh7723.o pinmux-$(CONFIG_CPU_SUBTYPE_SH7724) := pinmux-sh7724.o +pinmux-$(CONFIG_CPU_SUBTYPE_SH7757) := pinmux-sh7757.o pinmux-$(CONFIG_CPU_SUBTYPE_SH7785) := pinmux-sh7785.o pinmux-$(CONFIG_CPU_SUBTYPE_SH7786) := pinmux-sh7786.o diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7722.c b/arch/sh/kernel/cpu/sh4a/clock-sh7722.c index 40f859354f7..ea38b554dc0 100644 --- a/arch/sh/kernel/cpu/sh4a/clock-sh7722.c +++ b/arch/sh/kernel/cpu/sh4a/clock-sh7722.c @@ -22,6 +22,8 @@ #include <linux/kernel.h> #include <linux/io.h> #include <asm/clock.h> +#include <asm/hwblk.h> +#include <cpu/sh7722.h> /* SH7722 registers */ #define FRQCR 0xa4150000 @@ -30,9 +32,6 @@ #define SCLKBCR 0xa415000c #define IRDACLKCR 0xa4150018 #define PLLCR 0xa4150024 -#define MSTPCR0 0xa4150030 -#define MSTPCR1 0xa4150034 -#define MSTPCR2 0xa4150038 #define DLLFRQ 0xa4150050 /* Fixed 32 KHz root clock for RTC and Power Management purposes */ @@ -140,35 +139,37 @@ struct clk div6_clks[] = { SH_CLK_DIV6("video_clk", &pll_clk, VCLKCR, 0), }; -#define MSTP(_str, _parent, _reg, _bit, _flags) \ - SH_CLK_MSTP32(_str, -1, _parent, _reg, _bit, _flags) +#define R_CLK &r_clk +#define P_CLK &div4_clks[DIV4_P] +#define B_CLK &div4_clks[DIV4_B] +#define U_CLK &div4_clks[DIV4_U] static struct clk mstp_clks[] = { - MSTP("uram0", &div4_clks[DIV4_U], MSTPCR0, 28, CLK_ENABLE_ON_INIT), - MSTP("xymem0", &div4_clks[DIV4_B], MSTPCR0, 26, CLK_ENABLE_ON_INIT), - MSTP("tmu0", &div4_clks[DIV4_P], MSTPCR0, 15, 0), - MSTP("cmt0", &r_clk, MSTPCR0, 14, 0), - MSTP("rwdt0", &r_clk, MSTPCR0, 13, 0), - MSTP("flctl0", &div4_clks[DIV4_P], MSTPCR0, 10, 0), - MSTP("scif0", &div4_clks[DIV4_P], MSTPCR0, 7, 0), - MSTP("scif1", &div4_clks[DIV4_P], MSTPCR0, 6, 0), - MSTP("scif2", &div4_clks[DIV4_P], MSTPCR0, 5, 0), - - MSTP("i2c0", &div4_clks[DIV4_P], MSTPCR1, 9, 0), - MSTP("rtc0", &r_clk, MSTPCR1, 8, 0), - - MSTP("sdhi0", &div4_clks[DIV4_P], MSTPCR2, 18, 0), - MSTP("keysc0", &r_clk, MSTPCR2, 14, 0), - MSTP("usbf0", &div4_clks[DIV4_P], MSTPCR2, 11, 0), - MSTP("2dg0", &div4_clks[DIV4_B], MSTPCR2, 9, 0), - MSTP("siu0", &div4_clks[DIV4_B], MSTPCR2, 8, 0), - MSTP("vou0", &div4_clks[DIV4_B], MSTPCR2, 5, 0), - MSTP("jpu0", &div4_clks[DIV4_B], MSTPCR2, 6, CLK_ENABLE_ON_INIT), - MSTP("beu0", &div4_clks[DIV4_B], MSTPCR2, 4, 0), - MSTP("ceu0", &div4_clks[DIV4_B], MSTPCR2, 3, 0), - MSTP("veu0", &div4_clks[DIV4_B], MSTPCR2, 2, CLK_ENABLE_ON_INIT), - MSTP("vpu0", &div4_clks[DIV4_B], MSTPCR2, 1, CLK_ENABLE_ON_INIT), - MSTP("lcdc0", &div4_clks[DIV4_B], MSTPCR2, 0, 0), + SH_HWBLK_CLK("uram0", -1, U_CLK, HWBLK_URAM, CLK_ENABLE_ON_INIT), + SH_HWBLK_CLK("xymem0", -1, B_CLK, HWBLK_XYMEM, CLK_ENABLE_ON_INIT), + SH_HWBLK_CLK("tmu0", -1, P_CLK, HWBLK_TMU, 0), + SH_HWBLK_CLK("cmt0", -1, R_CLK, HWBLK_CMT, 0), + SH_HWBLK_CLK("rwdt0", -1, R_CLK, HWBLK_RWDT, 0), + SH_HWBLK_CLK("flctl0", -1, P_CLK, HWBLK_FLCTL, 0), + SH_HWBLK_CLK("scif0", -1, P_CLK, HWBLK_SCIF0, 0), + SH_HWBLK_CLK("scif1", -1, P_CLK, HWBLK_SCIF1, 0), + SH_HWBLK_CLK("scif2", -1, P_CLK, HWBLK_SCIF2, 0), + + SH_HWBLK_CLK("i2c0", -1, P_CLK, HWBLK_IIC, 0), + SH_HWBLK_CLK("rtc0", -1, R_CLK, HWBLK_RTC, 0), + + SH_HWBLK_CLK("sdhi0", -1, P_CLK, HWBLK_SDHI, 0), + SH_HWBLK_CLK("keysc0", -1, R_CLK, HWBLK_KEYSC, 0), + SH_HWBLK_CLK("usbf0", -1, P_CLK, HWBLK_USBF, 0), + SH_HWBLK_CLK("2dg0", -1, B_CLK, HWBLK_2DG, 0), + SH_HWBLK_CLK("siu0", -1, B_CLK, HWBLK_SIU, 0), + SH_HWBLK_CLK("vou0", -1, B_CLK, HWBLK_VOU, 0), + SH_HWBLK_CLK("jpu0", -1, B_CLK, HWBLK_JPU, 0), + SH_HWBLK_CLK("beu0", -1, B_CLK, HWBLK_BEU, 0), + SH_HWBLK_CLK("ceu0", -1, B_CLK, HWBLK_CEU, 0), + SH_HWBLK_CLK("veu0", -1, B_CLK, HWBLK_VEU, 0), + SH_HWBLK_CLK("vpu0", -1, B_CLK, HWBLK_VPU, 0), + SH_HWBLK_CLK("lcdc0", -1, P_CLK, HWBLK_LCDC, 0), }; int __init arch_clk_init(void) @@ -191,7 +192,7 @@ int __init arch_clk_init(void) ret = sh_clk_div6_register(div6_clks, ARRAY_SIZE(div6_clks)); if (!ret) - ret = sh_clk_mstp32_register(mstp_clks, ARRAY_SIZE(mstp_clks)); + ret = sh_hwblk_clk_register(mstp_clks, ARRAY_SIZE(mstp_clks)); return ret; } diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7723.c b/arch/sh/kernel/cpu/sh4a/clock-sh7723.c index e67c2678b8a..20a31c2255a 100644 --- a/arch/sh/kernel/cpu/sh4a/clock-sh7723.c +++ b/arch/sh/kernel/cpu/sh4a/clock-sh7723.c @@ -22,6 +22,8 @@ #include <linux/kernel.h> #include <linux/io.h> #include <asm/clock.h> +#include <asm/hwblk.h> +#include <cpu/sh7723.h> /* SH7723 registers */ #define FRQCR 0xa4150000 @@ -30,9 +32,6 @@ #define SCLKBCR 0xa415000c #define IRDACLKCR 0xa4150018 #define PLLCR 0xa4150024 -#define MSTPCR0 0xa4150030 -#define MSTPCR1 0xa4150034 -#define MSTPCR2 0xa4150038 #define DLLFRQ 0xa4150050 /* Fixed 32 KHz root clock for RTC and Power Management purposes */ @@ -140,60 +139,64 @@ struct clk div6_clks[] = { SH_CLK_DIV6("video_clk", &pll_clk, VCLKCR, 0), }; -#define MSTP(_str, _parent, _reg, _bit, _force_on, _need_cpg, _need_ram) \ - SH_CLK_MSTP32(_str, -1, _parent, _reg, _bit, _force_on * CLK_ENABLE_ON_INIT) +#define R_CLK (&r_clk) +#define P_CLK (&div4_clks[DIV4_P]) +#define B_CLK (&div4_clks[DIV4_B]) +#define U_CLK (&div4_clks[DIV4_U]) +#define I_CLK (&div4_clks[DIV4_I]) +#define SH_CLK (&div4_clks[DIV4_SH]) static struct clk mstp_clks[] = { /* See page 60 of Datasheet V1.0: Overview -> Block Diagram */ - MSTP("tlb0", &div4_clks[DIV4_I], MSTPCR0, 31, 1, 1, 0), - MSTP("ic0", &div4_clks[DIV4_I], MSTPCR0, 30, 1, 1, 0), - MSTP("oc0", &div4_clks[DIV4_I], MSTPCR0, 29, 1, 1, 0), - MSTP("l2c0", &div4_clks[DIV4_SH], MSTPCR0, 28, 1, 1, 0), - MSTP("ilmem0", &div4_clks[DIV4_I], MSTPCR0, 27, 1, 1, 0), - MSTP("fpu0", &div4_clks[DIV4_I], MSTPCR0, 24, 1, 1, 0), - MSTP("intc0", &div4_clks[DIV4_I], MSTPCR0, 22, 1, 1, 0), - MSTP("dmac0", &div4_clks[DIV4_B], MSTPCR0, 21, 0, 1, 1), - MSTP("sh0", &div4_clks[DIV4_SH], MSTPCR0, 20, 0, 1, 0), - MSTP("hudi0", &div4_clks[DIV4_P], MSTPCR0, 19, 0, 1, 0), - MSTP("ubc0", &div4_clks[DIV4_I], MSTPCR0, 17, 0, 1, 0), - MSTP("tmu0", &div4_clks[DIV4_P], MSTPCR0, 15, 0, 1, 0), - MSTP("cmt0", &r_clk, MSTPCR0, 14, 0, 0, 0), - MSTP("rwdt0", &r_clk, MSTPCR0, 13, 0, 0, 0), - MSTP("dmac1", &div4_clks[DIV4_B], MSTPCR0, 12, 0, 1, 1), - MSTP("tmu1", &div4_clks[DIV4_P], MSTPCR0, 11, 0, 1, 0), - MSTP("flctl0", &div4_clks[DIV4_P], MSTPCR0, 10, 0, 1, 0), - MSTP("scif0", &div4_clks[DIV4_P], MSTPCR0, 9, 0, 1, 0), - MSTP("scif1", &div4_clks[DIV4_P], MSTPCR0, 8, 0, 1, 0), - MSTP("scif2", &div4_clks[DIV4_P], MSTPCR0, 7, 0, 1, 0), - MSTP("scif3", &div4_clks[DIV4_B], MSTPCR0, 6, 0, 1, 0), - MSTP("scif4", &div4_clks[DIV4_B], MSTPCR0, 5, 0, 1, 0), - MSTP("scif5", &div4_clks[DIV4_B], MSTPCR0, 4, 0, 1, 0), - MSTP("msiof0", &div4_clks[DIV4_B], MSTPCR0, 2, 0, 1, 0), - MSTP("msiof1", &div4_clks[DIV4_B], MSTPCR0, 1, 0, 1, 0), - MSTP("meram0", &div4_clks[DIV4_SH], MSTPCR0, 0, 1, 1, 0), - - MSTP("i2c0", &div4_clks[DIV4_P], MSTPCR1, 9, 0, 1, 0), - MSTP("rtc0", &r_clk, MSTPCR1, 8, 0, 0, 0), - - MSTP("atapi0", &div4_clks[DIV4_SH], MSTPCR2, 28, 0, 1, 0), - MSTP("adc0", &div4_clks[DIV4_P], MSTPCR2, 27, 0, 1, 0), - MSTP("tpu0", &div4_clks[DIV4_B], MSTPCR2, 25, 0, 1, 0), - MSTP("irda0", &div4_clks[DIV4_P], MSTPCR2, 24, 0, 1, 0), - MSTP("tsif0", &div4_clks[DIV4_B], MSTPCR2, 22, 0, 1, 0), - MSTP("icb0", &div4_clks[DIV4_B], MSTPCR2, 21, 0, 1, 1), - MSTP("sdhi0", &div4_clks[DIV4_B], MSTPCR2, 18, 0, 1, 0), - MSTP("sdhi1", &div4_clks[DIV4_B], MSTPCR2, 17, 0, 1, 0), - MSTP("keysc0", &r_clk, MSTPCR2, 14, 0, 0, 0), - MSTP("usb0", &div4_clks[DIV4_B], MSTPCR2, 11, 0, 1, 0), - MSTP("2dg0", &div4_clks[DIV4_B], MSTPCR2, 10, 0, 1, 1), - MSTP("siu0", &div4_clks[DIV4_B], MSTPCR2, 8, 0, 1, 0), - MSTP("veu1", &div4_clks[DIV4_B], MSTPCR2, 6, 1, 1, 1), - MSTP("vou0", &div4_clks[DIV4_B], MSTPCR2, 5, 0, 1, 1), - MSTP("beu0", &div4_clks[DIV4_B], MSTPCR2, 4, 0, 1, 1), - MSTP("ceu0", &div4_clks[DIV4_B], MSTPCR2, 3, 0, 1, 1), - MSTP("veu0", &div4_clks[DIV4_B], MSTPCR2, 2, 1, 1, 1), - MSTP("vpu0", &div4_clks[DIV4_B], MSTPCR2, 1, 1, 1, 1), - MSTP("lcdc0", &div4_clks[DIV4_B], MSTPCR2, 0, 0, 1, 1), + SH_HWBLK_CLK("tlb0", -1, I_CLK, HWBLK_TLB, CLK_ENABLE_ON_INIT), + SH_HWBLK_CLK("ic0", -1, I_CLK, HWBLK_IC, CLK_ENABLE_ON_INIT), + SH_HWBLK_CLK("oc0", -1, I_CLK, HWBLK_OC, CLK_ENABLE_ON_INIT), + SH_HWBLK_CLK("l2c0", -1, SH_CLK, HWBLK_L2C, CLK_ENABLE_ON_INIT), + SH_HWBLK_CLK("ilmem0", -1, I_CLK, HWBLK_ILMEM, CLK_ENABLE_ON_INIT), + SH_HWBLK_CLK("fpu0", -1, I_CLK, HWBLK_FPU, CLK_ENABLE_ON_INIT), + SH_HWBLK_CLK("intc0", -1, I_CLK, HWBLK_INTC, CLK_ENABLE_ON_INIT), + SH_HWBLK_CLK("dmac0", -1, B_CLK, HWBLK_DMAC0, 0), + SH_HWBLK_CLK("sh0", -1, SH_CLK, HWBLK_SHYWAY, CLK_ENABLE_ON_INIT), + SH_HWBLK_CLK("hudi0", -1, P_CLK, HWBLK_HUDI, 0), + SH_HWBLK_CLK("ubc0", -1, I_CLK, HWBLK_UBC, 0), + SH_HWBLK_CLK("tmu0", -1, P_CLK, HWBLK_TMU0, 0), + SH_HWBLK_CLK("cmt0", -1, R_CLK, HWBLK_CMT, 0), + SH_HWBLK_CLK("rwdt0", -1, R_CLK, HWBLK_RWDT, 0), + SH_HWBLK_CLK("dmac1", -1, B_CLK, HWBLK_DMAC1, 0), + SH_HWBLK_CLK("tmu1", -1, P_CLK, HWBLK_TMU1, 0), + SH_HWBLK_CLK("flctl0", -1, P_CLK, HWBLK_FLCTL, 0), + SH_HWBLK_CLK("scif0", -1, P_CLK, HWBLK_SCIF0, 0), + SH_HWBLK_CLK("scif1", -1, P_CLK, HWBLK_SCIF1, 0), + SH_HWBLK_CLK("scif2", -1, P_CLK, HWBLK_SCIF2, 0), + SH_HWBLK_CLK("scif3", -1, B_CLK, HWBLK_SCIF3, 0), + SH_HWBLK_CLK("scif4", -1, B_CLK, HWBLK_SCIF4, 0), + SH_HWBLK_CLK("scif5", -1, B_CLK, HWBLK_SCIF5, 0), + SH_HWBLK_CLK("msiof0", -1, B_CLK, HWBLK_MSIOF0, 0), + SH_HWBLK_CLK("msiof1", -1, B_CLK, HWBLK_MSIOF1, 0), + SH_HWBLK_CLK("meram0", -1, SH_CLK, HWBLK_MERAM, 0), + + SH_HWBLK_CLK("i2c0", -1, P_CLK, HWBLK_IIC, 0), + SH_HWBLK_CLK("rtc0", -1, R_CLK, HWBLK_RTC, 0), + + SH_HWBLK_CLK("atapi0", -1, SH_CLK, HWBLK_ATAPI, 0), + SH_HWBLK_CLK("adc0", -1, P_CLK, HWBLK_ADC, 0), + SH_HWBLK_CLK("tpu0", -1, B_CLK, HWBLK_TPU, 0), + SH_HWBLK_CLK("irda0", -1, P_CLK, HWBLK_IRDA, 0), + SH_HWBLK_CLK("tsif0", -1, B_CLK, HWBLK_TSIF, 0), + SH_HWBLK_CLK("icb0", -1, B_CLK, HWBLK_ICB, CLK_ENABLE_ON_INIT), + SH_HWBLK_CLK("sdhi0", -1, B_CLK, HWBLK_SDHI0, 0), + SH_HWBLK_CLK("sdhi1", -1, B_CLK, HWBLK_SDHI1, 0), + SH_HWBLK_CLK("keysc0", -1, R_CLK, HWBLK_KEYSC, 0), + SH_HWBLK_CLK("usb0", -1, B_CLK, HWBLK_USB, 0), + SH_HWBLK_CLK("2dg0", -1, B_CLK, HWBLK_2DG, 0), + SH_HWBLK_CLK("siu0", -1, B_CLK, HWBLK_SIU, 0), + SH_HWBLK_CLK("veu1", -1, B_CLK, HWBLK_VEU2H1, 0), + SH_HWBLK_CLK("vou0", -1, B_CLK, HWBLK_VOU, 0), + SH_HWBLK_CLK("beu0", -1, B_CLK, HWBLK_BEU, 0), + SH_HWBLK_CLK("ceu0", -1, B_CLK, HWBLK_CEU, 0), + SH_HWBLK_CLK("veu0", -1, B_CLK, HWBLK_VEU2H0, 0), + SH_HWBLK_CLK("vpu0", -1, B_CLK, HWBLK_VPU, 0), + SH_HWBLK_CLK("lcdc0", -1, B_CLK, HWBLK_LCDC, 0), }; int __init arch_clk_init(void) @@ -216,7 +219,7 @@ int __init arch_clk_init(void) ret = sh_clk_div6_register(div6_clks, ARRAY_SIZE(div6_clks)); if (!ret) - ret = sh_clk_mstp32_register(mstp_clks, ARRAY_SIZE(mstp_clks)); + ret = sh_hwblk_clk_register(mstp_clks, ARRAY_SIZE(mstp_clks)); return ret; } diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7724.c b/arch/sh/kernel/cpu/sh4a/clock-sh7724.c index 5d5c9b95288..dfe9192be63 100644 --- a/arch/sh/kernel/cpu/sh4a/clock-sh7724.c +++ b/arch/sh/kernel/cpu/sh4a/clock-sh7724.c @@ -22,6 +22,8 @@ #include <linux/kernel.h> #include <linux/io.h> #include <asm/clock.h> +#include <asm/hwblk.h> +#include <cpu/sh7724.h> /* SH7724 registers */ #define FRQCRA 0xa4150000 @@ -31,9 +33,6 @@ #define FCLKBCR 0xa415000c #define IRDACLKCR 0xa4150018 #define PLLCR 0xa4150024 -#define MSTPCR0 0xa4150030 -#define MSTPCR1 0xa4150034 -#define MSTPCR2 0xa4150038 #define SPUCLKCR 0xa415003c #define FLLFRQ 0xa4150050 #define LSTATS 0xa4150060 @@ -128,7 +127,7 @@ struct clk *main_clks[] = { &div3_clk, }; -static int divisors[] = { 2, 0, 4, 6, 8, 12, 16, 0, 24, 32, 36, 48, 0, 72 }; +static int divisors[] = { 2, 3, 4, 6, 8, 12, 16, 0, 24, 32, 36, 48, 0, 72 }; static struct clk_div_mult_table div4_table = { .divisors = divisors, @@ -156,64 +155,67 @@ struct clk div6_clks[] = { SH_CLK_DIV6("spu_clk", &div3_clk, SPUCLKCR, 0), }; -#define MSTP(_str, _parent, _reg, _bit, _force_on, _need_cpg, _need_ram) \ - SH_CLK_MSTP32(_str, -1, _parent, _reg, _bit, _force_on * CLK_ENABLE_ON_INIT) +#define R_CLK (&r_clk) +#define P_CLK (&div4_clks[DIV4_P]) +#define B_CLK (&div4_clks[DIV4_B]) +#define I_CLK (&div4_clks[DIV4_I]) +#define SH_CLK (&div4_clks[DIV4_SH]) static struct clk mstp_clks[] = { - MSTP("tlb0", &div4_clks[DIV4_I], MSTPCR0, 31, 1, 1, 0), - MSTP("ic0", &div4_clks[DIV4_I], MSTPCR0, 30, 1, 1, 0), - MSTP("oc0", &div4_clks[DIV4_I], MSTPCR0, 29, 1, 1, 0), - MSTP("rs0", &div4_clks[DIV4_B], MSTPCR0, 28, 1, 1, 0), - MSTP("ilmem0", &div4_clks[DIV4_I], MSTPCR0, 27, 1, 1, 0), - MSTP("l2c0", &div4_clks[DIV4_SH], MSTPCR0, 26, 1, 1, 0), - MSTP("fpu0", &div4_clks[DIV4_I], MSTPCR0, 24, 1, 1, 0), - MSTP("intc0", &div4_clks[DIV4_P], MSTPCR0, 22, 1, 1, 0), - MSTP("dmac0", &div4_clks[DIV4_B], MSTPCR0, 21, 0, 1, 1), - MSTP("sh0", &div4_clks[DIV4_SH], MSTPCR0, 20, 0, 1, 0), - MSTP("hudi0", &div4_clks[DIV4_P], MSTPCR0, 19, 0, 1, 0), - MSTP("ubc0", &div4_clks[DIV4_I], MSTPCR0, 17, 0, 1, 0), - MSTP("tmu0", &div4_clks[DIV4_P], MSTPCR0, 15, 0, 1, 0), - MSTP("cmt0", &r_clk, MSTPCR0, 14, 0, 0, 0), - MSTP("rwdt0", &r_clk, MSTPCR0, 13, 0, 0, 0), - MSTP("dmac1", &div4_clks[DIV4_B], MSTPCR0, 12, 0, 1, 1), - MSTP("tmu1", &div4_clks[DIV4_P], MSTPCR0, 10, 0, 1, 0), - MSTP("scif0", &div4_clks[DIV4_P], MSTPCR0, 9, 0, 1, 0), - MSTP("scif1", &div4_clks[DIV4_P], MSTPCR0, 8, 0, 1, 0), - MSTP("scif2", &div4_clks[DIV4_P], MSTPCR0, 7, 0, 1, 0), - MSTP("scif3", &div4_clks[DIV4_B], MSTPCR0, 6, 0, 1, 0), - MSTP("scif4", &div4_clks[DIV4_B], MSTPCR0, 5, 0, 1, 0), - MSTP("scif5", &div4_clks[DIV4_B], MSTPCR0, 4, 0, 1, 0), - MSTP("msiof0", &div4_clks[DIV4_B], MSTPCR0, 2, 0, 1, 0), - MSTP("msiof1", &div4_clks[DIV4_B], MSTPCR0, 1, 0, 1, 0), - - MSTP("keysc0", &r_clk, MSTPCR1, 12, 0, 0, 0), - MSTP("rtc0", &r_clk, MSTPCR1, 11, 0, 0, 0), - MSTP("i2c0", &div4_clks[DIV4_P], MSTPCR1, 9, 0, 1, 0), - MSTP("i2c1", &div4_clks[DIV4_P], MSTPCR1, 8, 0, 1, 0), - - MSTP("mmc0", &div4_clks[DIV4_B], MSTPCR2, 29, 0, 1, 0), - MSTP("eth0", &div4_clks[DIV4_B], MSTPCR2, 28, 0, 1, 0), - MSTP("atapi0", &div4_clks[DIV4_B], MSTPCR2, 26, 0, 1, 0), - MSTP("tpu0", &div4_clks[DIV4_B], MSTPCR2, 25, 0, 1, 0), - MSTP("irda0", &div4_clks[DIV4_P], MSTPCR2, 24, 0, 1, 0), - MSTP("tsif0", &div4_clks[DIV4_B], MSTPCR2, 22, 0, 1, 0), - MSTP("usb1", &div4_clks[DIV4_B], MSTPCR2, 21, 0, 1, 1), - MSTP("usb0", &div4_clks[DIV4_B], MSTPCR2, 20, 0, 1, 1), - MSTP("2dg0", &div4_clks[DIV4_B], MSTPCR2, 19, 0, 1, 1), - MSTP("sdhi0", &div4_clks[DIV4_B], MSTPCR2, 18, 0, 1, 0), - MSTP("sdhi1", &div4_clks[DIV4_B], MSTPCR2, 17, 0, 1, 0), - MSTP("veu1", &div4_clks[DIV4_B], MSTPCR2, 15, 1, 1, 1), - MSTP("ceu1", &div4_clks[DIV4_B], MSTPCR2, 13, 0, 1, 1), - MSTP("beu1", &div4_clks[DIV4_B], MSTPCR2, 12, 0, 1, 1), - MSTP("2ddmac0", &div4_clks[DIV4_SH], MSTPCR2, 10, 0, 1, 1), - MSTP("spu0", &div4_clks[DIV4_B], MSTPCR2, 9, 0, 1, 0), - MSTP("jpu0", &div4_clks[DIV4_B], MSTPCR2, 6, 1, 1, 1), - MSTP("vou0", &div4_clks[DIV4_B], MSTPCR2, 5, 0, 1, 1), - MSTP("beu0", &div4_clks[DIV4_B], MSTPCR2, 4, 0, 1, 1), - MSTP("ceu0", &div4_clks[DIV4_B], MSTPCR2, 3, 0, 1, 1), - MSTP("veu0", &div4_clks[DIV4_B], MSTPCR2, 2, 1, 1, 1), - MSTP("vpu0", &div4_clks[DIV4_B], MSTPCR2, 1, 1, 1, 1), - MSTP("lcdc0", &div4_clks[DIV4_B], MSTPCR2, 0, 0, 1, 1), + SH_HWBLK_CLK("tlb0", -1, I_CLK, HWBLK_TLB, CLK_ENABLE_ON_INIT), + SH_HWBLK_CLK("ic0", -1, I_CLK, HWBLK_IC, CLK_ENABLE_ON_INIT), + SH_HWBLK_CLK("oc0", -1, I_CLK, HWBLK_OC, CLK_ENABLE_ON_INIT), + SH_HWBLK_CLK("rs0", -1, B_CLK, HWBLK_RSMEM, CLK_ENABLE_ON_INIT), + SH_HWBLK_CLK("ilmem0", -1, I_CLK, HWBLK_ILMEM, CLK_ENABLE_ON_INIT), + SH_HWBLK_CLK("l2c0", -1, SH_CLK, HWBLK_L2C, CLK_ENABLE_ON_INIT), + SH_HWBLK_CLK("fpu0", -1, I_CLK, HWBLK_FPU, CLK_ENABLE_ON_INIT), + SH_HWBLK_CLK("intc0", -1, P_CLK, HWBLK_INTC, CLK_ENABLE_ON_INIT), + SH_HWBLK_CLK("dmac0", -1, B_CLK, HWBLK_DMAC0, 0), + SH_HWBLK_CLK("sh0", -1, SH_CLK, HWBLK_SHYWAY, CLK_ENABLE_ON_INIT), + SH_HWBLK_CLK("hudi0", -1, P_CLK, HWBLK_HUDI, 0), + SH_HWBLK_CLK("ubc0", -1, I_CLK, HWBLK_UBC, 0), + SH_HWBLK_CLK("tmu0", -1, P_CLK, HWBLK_TMU0, 0), + SH_HWBLK_CLK("cmt0", -1, R_CLK, HWBLK_CMT, 0), + SH_HWBLK_CLK("rwdt0", -1, R_CLK, HWBLK_RWDT, 0), + SH_HWBLK_CLK("dmac1", -1, B_CLK, HWBLK_DMAC1, 0), + SH_HWBLK_CLK("tmu1", -1, P_CLK, HWBLK_TMU1, 0), + SH_HWBLK_CLK("scif0", -1, P_CLK, HWBLK_SCIF0, 0), + SH_HWBLK_CLK("scif1", -1, P_CLK, HWBLK_SCIF1, 0), + SH_HWBLK_CLK("scif2", -1, P_CLK, HWBLK_SCIF2, 0), + SH_HWBLK_CLK("scif3", -1, B_CLK, HWBLK_SCIF3, 0), + SH_HWBLK_CLK("scif4", -1, B_CLK, HWBLK_SCIF4, 0), + SH_HWBLK_CLK("scif5", -1, B_CLK, HWBLK_SCIF5, 0), + SH_HWBLK_CLK("msiof0", -1, B_CLK, HWBLK_MSIOF0, 0), + SH_HWBLK_CLK("msiof1", -1, B_CLK, HWBLK_MSIOF1, 0), + + SH_HWBLK_CLK("keysc0", -1, R_CLK, HWBLK_KEYSC, 0), + SH_HWBLK_CLK("rtc0", -1, R_CLK, HWBLK_RTC, 0), + SH_HWBLK_CLK("i2c0", -1, P_CLK, HWBLK_IIC0, 0), + SH_HWBLK_CLK("i2c1", -1, P_CLK, HWBLK_IIC1, 0), + + SH_HWBLK_CLK("mmc0", -1, B_CLK, HWBLK_MMC, 0), + SH_HWBLK_CLK("eth0", -1, B_CLK, HWBLK_ETHER, 0), + SH_HWBLK_CLK("atapi0", -1, B_CLK, HWBLK_ATAPI, 0), + SH_HWBLK_CLK("tpu0", -1, B_CLK, HWBLK_TPU, 0), + SH_HWBLK_CLK("irda0", -1, P_CLK, HWBLK_IRDA, 0), + SH_HWBLK_CLK("tsif0", -1, B_CLK, HWBLK_TSIF, 0), + SH_HWBLK_CLK("usb1", -1, B_CLK, HWBLK_USB1, 0), + SH_HWBLK_CLK("usb0", -1, B_CLK, HWBLK_USB0, 0), + SH_HWBLK_CLK("2dg0", -1, B_CLK, HWBLK_2DG, 0), + SH_HWBLK_CLK("sdhi0", -1, B_CLK, HWBLK_SDHI0, 0), + SH_HWBLK_CLK("sdhi1", -1, B_CLK, HWBLK_SDHI1, 0), + SH_HWBLK_CLK("veu1", -1, B_CLK, HWBLK_VEU1, 0), + SH_HWBLK_CLK("ceu1", -1, B_CLK, HWBLK_CEU1, 0), + SH_HWBLK_CLK("beu1", -1, B_CLK, HWBLK_BEU1, 0), + SH_HWBLK_CLK("2ddmac0", -1, SH_CLK, HWBLK_2DDMAC, 0), + SH_HWBLK_CLK("spu0", -1, B_CLK, HWBLK_SPU, 0), + SH_HWBLK_CLK("jpu0", -1, B_CLK, HWBLK_JPU, 0), + SH_HWBLK_CLK("vou0", -1, B_CLK, HWBLK_VOU, 0), + SH_HWBLK_CLK("beu0", -1, B_CLK, HWBLK_BEU0, 0), + SH_HWBLK_CLK("ceu0", -1, B_CLK, HWBLK_CEU0, 0), + SH_HWBLK_CLK("veu0", -1, B_CLK, HWBLK_VEU0, 0), + SH_HWBLK_CLK("vpu0", -1, B_CLK, HWBLK_VPU, 0), + SH_HWBLK_CLK("lcdc0", -1, B_CLK, HWBLK_LCDC, 0), }; int __init arch_clk_init(void) @@ -236,7 +238,7 @@ int __init arch_clk_init(void) ret = sh_clk_div6_register(div6_clks, ARRAY_SIZE(div6_clks)); if (!ret) - ret = sh_clk_mstp32_register(mstp_clks, ARRAY_SIZE(mstp_clks)); + ret = sh_hwblk_clk_register(mstp_clks, ARRAY_SIZE(mstp_clks)); return ret; } diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7757.c b/arch/sh/kernel/cpu/sh4a/clock-sh7757.c new file mode 100644 index 00000000000..ddc235ca966 --- /dev/null +++ b/arch/sh/kernel/cpu/sh4a/clock-sh7757.c @@ -0,0 +1,130 @@ +/* + * arch/sh/kernel/cpu/sh4/clock-sh7757.c + * + * SH7757 support for the clock framework + * + * Copyright (C) 2009 Renesas Solutions Corp. + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + */ +#include <linux/init.h> +#include <linux/kernel.h> +#include <linux/io.h> +#include <asm/clock.h> +#include <asm/freq.h> + +static int ifc_divisors[] = { 2, 1, 4, 1, 1, 8, 1, 1, + 16, 1, 1, 32, 1, 1, 1, 1 }; +static int sfc_divisors[] = { 2, 1, 4, 1, 1, 8, 1, 1, + 16, 1, 1, 32, 1, 1, 1, 1 }; +static int bfc_divisors[] = { 2, 1, 4, 1, 1, 8, 1, 1, + 16, 1, 1, 32, 1, 1, 1, 1 }; +static int p1fc_divisors[] = { 2, 1, 4, 1, 1, 8, 1, 1, + 16, 1, 1, 32, 1, 1, 1, 1 }; + +static void master_clk_init(struct clk *clk) +{ + clk->rate = CONFIG_SH_PCLK_FREQ * 16; +} + +static struct clk_ops sh7757_master_clk_ops = { + .init = master_clk_init, +}; + +static void module_clk_recalc(struct clk *clk) +{ + int idx = ctrl_inl(FRQCR) & 0x0000000f; + clk->rate = clk->parent->rate / p1fc_divisors[idx]; +} + +static struct clk_ops sh7757_module_clk_ops = { + .recalc = module_clk_recalc, +}; + +static void bus_clk_recalc(struct clk *clk) +{ + int idx = (ctrl_inl(FRQCR) >> 8) & 0x0000000f; + clk->rate = clk->parent->rate / bfc_divisors[idx]; +} + +static struct clk_ops sh7757_bus_clk_ops = { + .recalc = bus_clk_recalc, +}; + +static void cpu_clk_recalc(struct clk *clk) +{ + int idx = (ctrl_inl(FRQCR) >> 20) & 0x0000000f; + clk->rate = clk->parent->rate / ifc_divisors[idx]; +} + +static struct clk_ops sh7757_cpu_clk_ops = { + .recalc = cpu_clk_recalc, +}; + +static struct clk_ops *sh7757_clk_ops[] = { + &sh7757_master_clk_ops, + &sh7757_module_clk_ops, + &sh7757_bus_clk_ops, + &sh7757_cpu_clk_ops, +}; + +void __init arch_init_clk_ops(struct clk_ops **ops, int idx) +{ + if (idx < ARRAY_SIZE(sh7757_clk_ops)) + *ops = sh7757_clk_ops[idx]; +} + +static void shyway_clk_recalc(struct clk *clk) +{ + int idx = (ctrl_inl(FRQCR) >> 12) & 0x0000000f; + clk->rate = clk->parent->rate / sfc_divisors[idx]; +} + +static struct clk_ops sh7757_shyway_clk_ops = { + .recalc = shyway_clk_recalc, +}; + +static struct clk sh7757_shyway_clk = { + .name = "shyway_clk", + .flags = CLK_ENABLE_ON_INIT, + .ops = &sh7757_shyway_clk_ops, +}; + +/* + * Additional sh7757-specific on-chip clocks that aren't already part of the + * clock framework + */ +static struct clk *sh7757_onchip_clocks[] = { + &sh7757_shyway_clk, +}; + +static int __init sh7757_clk_init(void) +{ + struct clk *clk = clk_get(NULL, "master_clk"); + int i; + + for (i = 0; i < ARRAY_SIZE(sh7757_onchip_clocks); i++) { + struct clk *clkp = sh7757_onchip_clocks[i]; + + clkp->parent = clk; + clk_register(clkp); + clk_enable(clkp); + } + + /* + * Now that we have the rest of the clocks registered, we need to + * force the parent clock to propagate so that these clocks will + * automatically figure out their rate. We cheat by handing the + * parent clock its current rate and forcing child propagation. + */ + clk_set_rate(clk, clk_get_rate(clk)); + + clk_put(clk); + + return 0; +} + +arch_initcall(sh7757_clk_init); + diff --git a/arch/sh/kernel/cpu/sh4a/hwblk-sh7722.c b/arch/sh/kernel/cpu/sh4a/hwblk-sh7722.c new file mode 100644 index 00000000000..a288b5d9234 --- /dev/null +++ b/arch/sh/kernel/cpu/sh4a/hwblk-sh7722.c @@ -0,0 +1,106 @@ +/* + * arch/sh/kernel/cpu/sh4a/hwblk-sh7722.c + * + * SH7722 hardware block support + * + * Copyright (C) 2009 Magnus Damm + * + * 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 + * + * 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/kernel.h> +#include <linux/io.h> +#include <asm/suspend.h> +#include <asm/hwblk.h> +#include <cpu/sh7722.h> + +/* SH7722 registers */ +#define MSTPCR0 0xa4150030 +#define MSTPCR1 0xa4150034 +#define MSTPCR2 0xa4150038 + +/* SH7722 Power Domains */ +enum { CORE_AREA, SUB_AREA, CORE_AREA_BM }; +static struct hwblk_area sh7722_hwblk_area[] = { + [CORE_AREA] = HWBLK_AREA(0, 0), + [CORE_AREA_BM] = HWBLK_AREA(HWBLK_AREA_FLAG_PARENT, CORE_AREA), + [SUB_AREA] = HWBLK_AREA(0, 0), +}; + +/* Table mapping HWBLK to Module Stop Bit and Power Domain */ +static struct hwblk sh7722_hwblk[HWBLK_NR] = { + [HWBLK_TLB] = HWBLK(MSTPCR0, 31, CORE_AREA), + [HWBLK_IC] = HWBLK(MSTPCR0, 30, CORE_AREA), + [HWBLK_OC] = HWBLK(MSTPCR0, 29, CORE_AREA), + [HWBLK_URAM] = HWBLK(MSTPCR0, 28, CORE_AREA), + [HWBLK_XYMEM] = HWBLK(MSTPCR0, 26, CORE_AREA), + [HWBLK_INTC] = HWBLK(MSTPCR0, 22, CORE_AREA), + [HWBLK_DMAC] = HWBLK(MSTPCR0, 21, CORE_AREA_BM), + [HWBLK_SHYWAY] = HWBLK(MSTPCR0, 20, CORE_AREA), + [HWBLK_HUDI] = HWBLK(MSTPCR0, 19, CORE_AREA), + [HWBLK_UBC] = HWBLK(MSTPCR0, 17, CORE_AREA), + [HWBLK_TMU] = HWBLK(MSTPCR0, 15, CORE_AREA), + [HWBLK_CMT] = HWBLK(MSTPCR0, 14, SUB_AREA), + [HWBLK_RWDT] = HWBLK(MSTPCR0, 13, SUB_AREA), + [HWBLK_FLCTL] = HWBLK(MSTPCR0, 10, CORE_AREA), + [HWBLK_SCIF0] = HWBLK(MSTPCR0, 7, CORE_AREA), + [HWBLK_SCIF1] = HWBLK(MSTPCR0, 6, CORE_AREA), + [HWBLK_SCIF2] = HWBLK(MSTPCR0, 5, CORE_AREA), + [HWBLK_SIO] = HWBLK(MSTPCR0, 3, CORE_AREA), + [HWBLK_SIOF0] = HWBLK(MSTPCR0, 2, CORE_AREA), + [HWBLK_SIOF1] = HWBLK(MSTPCR0, 1, CORE_AREA), + + [HWBLK_IIC] = HWBLK(MSTPCR1, 9, CORE_AREA), + [HWBLK_RTC] = HWBLK(MSTPCR1, 8, SUB_AREA), + + [HWBLK_TPU] = HWBLK(MSTPCR2, 25, CORE_AREA), + [HWBLK_IRDA] = HWBLK(MSTPCR2, 24, CORE_AREA), + [HWBLK_SDHI] = HWBLK(MSTPCR2, 18, CORE_AREA), + [HWBLK_SIM] = HWBLK(MSTPCR2, 16, CORE_AREA), + [HWBLK_KEYSC] = HWBLK(MSTPCR2, 14, SUB_AREA), + [HWBLK_TSIF] = HWBLK(MSTPCR2, 13, SUB_AREA), + [HWBLK_USBF] = HWBLK(MSTPCR2, 11, CORE_AREA), + [HWBLK_2DG] = HWBLK(MSTPCR2, 9, CORE_AREA_BM), + [HWBLK_SIU] = HWBLK(MSTPCR2, 8, CORE_AREA), + [HWBLK_JPU] = HWBLK(MSTPCR2, 6, CORE_AREA_BM), + [HWBLK_VOU] = HWBLK(MSTPCR2, 5, CORE_AREA_BM), + [HWBLK_BEU] = HWBLK(MSTPCR2, 4, CORE_AREA_BM), + [HWBLK_CEU] = HWBLK(MSTPCR2, 3, CORE_AREA_BM), + [HWBLK_VEU] = HWBLK(MSTPCR2, 2, CORE_AREA_BM), + [HWBLK_VPU] = HWBLK(MSTPCR2, 1, CORE_AREA_BM), + [HWBLK_LCDC] = HWBLK(MSTPCR2, 0, CORE_AREA_BM), +}; + +static struct hwblk_info sh7722_hwblk_info = { + .areas = sh7722_hwblk_area, + .nr_areas = ARRAY_SIZE(sh7722_hwblk_area), + .hwblks = sh7722_hwblk, + .nr_hwblks = ARRAY_SIZE(sh7722_hwblk), +}; + +int arch_hwblk_sleep_mode(void) +{ + if (!sh7722_hwblk_area[CORE_AREA].cnt[HWBLK_CNT_USAGE]) + return SUSP_SH_STANDBY | SUSP_SH_SF; + + if (!sh7722_hwblk_area[CORE_AREA_BM].cnt[HWBLK_CNT_USAGE]) + return SUSP_SH_SLEEP | SUSP_SH_SF; + + return SUSP_SH_SLEEP; +} + +int __init arch_hwblk_init(void) +{ + return hwblk_register(&sh7722_hwblk_info); +} diff --git a/arch/sh/kernel/cpu/sh4a/hwblk-sh7723.c b/arch/sh/kernel/cpu/sh4a/hwblk-sh7723.c new file mode 100644 index 00000000000..a7f4684d203 --- /dev/null +++ b/arch/sh/kernel/cpu/sh4a/hwblk-sh7723.c @@ -0,0 +1,117 @@ +/* + * arch/sh/kernel/cpu/sh4a/hwblk-sh7723.c + * + * SH7723 hardware block support + * + * Copyright (C) 2009 Magnus Damm + * + * 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 + * + * 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/kernel.h> +#include <linux/io.h> +#include <asm/suspend.h> +#include <asm/hwblk.h> +#include <cpu/sh7723.h> + +/* SH7723 registers */ +#define MSTPCR0 0xa4150030 +#define MSTPCR1 0xa4150034 +#define MSTPCR2 0xa4150038 + +/* SH7723 Power Domains */ +enum { CORE_AREA, SUB_AREA, CORE_AREA_BM }; +static struct hwblk_area sh7723_hwblk_area[] = { + [CORE_AREA] = HWBLK_AREA(0, 0), + [CORE_AREA_BM] = HWBLK_AREA(HWBLK_AREA_FLAG_PARENT, CORE_AREA), + [SUB_AREA] = HWBLK_AREA(0, 0), +}; + +/* Table mapping HWBLK to Module Stop Bit and Power Domain */ +static struct hwblk sh7723_hwblk[HWBLK_NR] = { + [HWBLK_TLB] = HWBLK(MSTPCR0, 31, CORE_AREA), + [HWBLK_IC] = HWBLK(MSTPCR0, 30, CORE_AREA), + [HWBLK_OC] = HWBLK(MSTPCR0, 29, CORE_AREA), + [HWBLK_L2C] = HWBLK(MSTPCR0, 28, CORE_AREA), + [HWBLK_ILMEM] = HWBLK(MSTPCR0, 27, CORE_AREA), + [HWBLK_FPU] = HWBLK(MSTPCR0, 24, CORE_AREA), + [HWBLK_INTC] = HWBLK(MSTPCR0, 22, CORE_AREA), + [HWBLK_DMAC0] = HWBLK(MSTPCR0, 21, CORE_AREA_BM), + [HWBLK_SHYWAY] = HWBLK(MSTPCR0, 20, CORE_AREA), + [HWBLK_HUDI] = HWBLK(MSTPCR0, 19, CORE_AREA), + [HWBLK_DBG] = HWBLK(MSTPCR0, 18, CORE_AREA), + [HWBLK_UBC] = HWBLK(MSTPCR0, 17, CORE_AREA), + [HWBLK_SUBC] = HWBLK(MSTPCR0, 16, CORE_AREA), + [HWBLK_TMU0] = HWBLK(MSTPCR0, 15, CORE_AREA), + [HWBLK_CMT] = HWBLK(MSTPCR0, 14, SUB_AREA), + [HWBLK_RWDT] = HWBLK(MSTPCR0, 13, SUB_AREA), + [HWBLK_DMAC1] = HWBLK(MSTPCR0, 12, CORE_AREA_BM), + [HWBLK_TMU1] = HWBLK(MSTPCR0, 11, CORE_AREA), + [HWBLK_FLCTL] = HWBLK(MSTPCR0, 10, CORE_AREA), + [HWBLK_SCIF0] = HWBLK(MSTPCR0, 9, CORE_AREA), + [HWBLK_SCIF1] = HWBLK(MSTPCR0, 8, CORE_AREA), + [HWBLK_SCIF2] = HWBLK(MSTPCR0, 7, CORE_AREA), + [HWBLK_SCIF3] = HWBLK(MSTPCR0, 6, CORE_AREA), + [HWBLK_SCIF4] = HWBLK(MSTPCR0, 5, CORE_AREA), + [HWBLK_SCIF5] = HWBLK(MSTPCR0, 4, CORE_AREA), + [HWBLK_MSIOF0] = HWBLK(MSTPCR0, 2, CORE_AREA), + [HWBLK_MSIOF1] = HWBLK(MSTPCR0, 1, CORE_AREA), + [HWBLK_MERAM] = HWBLK(MSTPCR0, 0, CORE_AREA), + + [HWBLK_IIC] = HWBLK(MSTPCR1, 9, CORE_AREA), + [HWBLK_RTC] = HWBLK(MSTPCR1, 8, SUB_AREA), + + [HWBLK_ATAPI] = HWBLK(MSTPCR2, 28, CORE_AREA_BM), + [HWBLK_ADC] = HWBLK(MSTPCR2, 27, CORE_AREA), + [HWBLK_TPU] = HWBLK(MSTPCR2, 25, CORE_AREA), + [HWBLK_IRDA] = HWBLK(MSTPCR2, 24, CORE_AREA), + [HWBLK_TSIF] = HWBLK(MSTPCR2, 22, CORE_AREA), + [HWBLK_ICB] = HWBLK(MSTPCR2, 21, CORE_AREA_BM), + [HWBLK_SDHI0] = HWBLK(MSTPCR2, 18, CORE_AREA), + [HWBLK_SDHI1] = HWBLK(MSTPCR2, 17, CORE_AREA), + [HWBLK_KEYSC] = HWBLK(MSTPCR2, 14, SUB_AREA), + [HWBLK_USB] = HWBLK(MSTPCR2, 11, CORE_AREA), + [HWBLK_2DG] = HWBLK(MSTPCR2, 10, CORE_AREA_BM), + [HWBLK_SIU] = HWBLK(MSTPCR2, 8, CORE_AREA), + [HWBLK_VEU2H1] = HWBLK(MSTPCR2, 6, CORE_AREA_BM), + [HWBLK_VOU] = HWBLK(MSTPCR2, 5, CORE_AREA_BM), + [HWBLK_BEU] = HWBLK(MSTPCR2, 4, CORE_AREA_BM), + [HWBLK_CEU] = HWBLK(MSTPCR2, 3, CORE_AREA_BM), + [HWBLK_VEU2H0] = HWBLK(MSTPCR2, 2, CORE_AREA_BM), + [HWBLK_VPU] = HWBLK(MSTPCR2, 1, CORE_AREA_BM), + [HWBLK_LCDC] = HWBLK(MSTPCR2, 0, CORE_AREA_BM), +}; + +static struct hwblk_info sh7723_hwblk_info = { + .areas = sh7723_hwblk_area, + .nr_areas = ARRAY_SIZE(sh7723_hwblk_area), + .hwblks = sh7723_hwblk, + .nr_hwblks = ARRAY_SIZE(sh7723_hwblk), +}; + +int arch_hwblk_sleep_mode(void) +{ + if (!sh7723_hwblk_area[CORE_AREA].cnt[HWBLK_CNT_USAGE]) + return SUSP_SH_STANDBY | SUSP_SH_SF; + + if (!sh7723_hwblk_area[CORE_AREA_BM].cnt[HWBLK_CNT_USAGE]) + return SUSP_SH_SLEEP | SUSP_SH_SF; + + return SUSP_SH_SLEEP; +} + +int __init arch_hwblk_init(void) +{ + return hwblk_register(&sh7723_hwblk_info); +} diff --git a/arch/sh/kernel/cpu/sh4a/hwblk-sh7724.c b/arch/sh/kernel/cpu/sh4a/hwblk-sh7724.c new file mode 100644 index 00000000000..1613ad6013c --- /dev/null +++ b/arch/sh/kernel/cpu/sh4a/hwblk-sh7724.c @@ -0,0 +1,121 @@ +/* + * arch/sh/kernel/cpu/sh4a/hwblk-sh7724.c + * + * SH7724 hardware block support + * + * Copyright (C) 2009 Magnus Damm + * + * 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 + * + * 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/kernel.h> +#include <linux/io.h> +#include <asm/suspend.h> +#include <asm/hwblk.h> +#include <cpu/sh7724.h> + +/* SH7724 registers */ +#define MSTPCR0 0xa4150030 +#define MSTPCR1 0xa4150034 +#define MSTPCR2 0xa4150038 + +/* SH7724 Power Domains */ +enum { CORE_AREA, SUB_AREA, CORE_AREA_BM }; +static struct hwblk_area sh7724_hwblk_area[] = { + [CORE_AREA] = HWBLK_AREA(0, 0), + [CORE_AREA_BM] = HWBLK_AREA(HWBLK_AREA_FLAG_PARENT, CORE_AREA), + [SUB_AREA] = HWBLK_AREA(0, 0), +}; + +/* Table mapping HWBLK to Module Stop Bit and Power Domain */ +static struct hwblk sh7724_hwblk[HWBLK_NR] = { + [HWBLK_TLB] = HWBLK(MSTPCR0, 31, CORE_AREA), + [HWBLK_IC] = HWBLK(MSTPCR0, 30, CORE_AREA), + [HWBLK_OC] = HWBLK(MSTPCR0, 29, CORE_AREA), + [HWBLK_RSMEM] = HWBLK(MSTPCR0, 28, CORE_AREA), + [HWBLK_ILMEM] = HWBLK(MSTPCR0, 27, CORE_AREA), + [HWBLK_L2C] = HWBLK(MSTPCR0, 26, CORE_AREA), + [HWBLK_FPU] = HWBLK(MSTPCR0, 24, CORE_AREA), + [HWBLK_INTC] = HWBLK(MSTPCR0, 22, CORE_AREA), + [HWBLK_DMAC0] = HWBLK(MSTPCR0, 21, CORE_AREA_BM), + [HWBLK_SHYWAY] = HWBLK(MSTPCR0, 20, CORE_AREA), + [HWBLK_HUDI] = HWBLK(MSTPCR0, 19, CORE_AREA), + [HWBLK_DBG] = HWBLK(MSTPCR0, 18, CORE_AREA), + [HWBLK_UBC] = HWBLK(MSTPCR0, 17, CORE_AREA), + [HWBLK_TMU0] = HWBLK(MSTPCR0, 15, CORE_AREA), + [HWBLK_CMT] = HWBLK(MSTPCR0, 14, SUB_AREA), + [HWBLK_RWDT] = HWBLK(MSTPCR0, 13, SUB_AREA), + [HWBLK_DMAC1] = HWBLK(MSTPCR0, 12, CORE_AREA_BM), + [HWBLK_TMU1] = HWBLK(MSTPCR0, 10, CORE_AREA), + [HWBLK_SCIF0] = HWBLK(MSTPCR0, 9, CORE_AREA), + [HWBLK_SCIF1] = HWBLK(MSTPCR0, 8, CORE_AREA), + [HWBLK_SCIF2] = HWBLK(MSTPCR0, 7, CORE_AREA), + [HWBLK_SCIF3] = HWBLK(MSTPCR0, 6, CORE_AREA), + [HWBLK_SCIF4] = HWBLK(MSTPCR0, 5, CORE_AREA), + [HWBLK_SCIF5] = HWBLK(MSTPCR0, 4, CORE_AREA), + [HWBLK_MSIOF0] = HWBLK(MSTPCR0, 2, CORE_AREA), + [HWBLK_MSIOF1] = HWBLK(MSTPCR0, 1, CORE_AREA), + + [HWBLK_KEYSC] = HWBLK(MSTPCR1, 12, SUB_AREA), + [HWBLK_RTC] = HWBLK(MSTPCR1, 11, SUB_AREA), + [HWBLK_IIC0] = HWBLK(MSTPCR1, 9, CORE_AREA), + [HWBLK_IIC1] = HWBLK(MSTPCR1, 8, CORE_AREA), + + [HWBLK_MMC] = HWBLK(MSTPCR2, 29, CORE_AREA), + [HWBLK_ETHER] = HWBLK(MSTPCR2, 28, CORE_AREA_BM), + [HWBLK_ATAPI] = HWBLK(MSTPCR2, 26, CORE_AREA_BM), + [HWBLK_TPU] = HWBLK(MSTPCR2, 25, CORE_AREA), + [HWBLK_IRDA] = HWBLK(MSTPCR2, 24, CORE_AREA), + [HWBLK_TSIF] = HWBLK(MSTPCR2, 22, CORE_AREA), + [HWBLK_USB1] = HWBLK(MSTPCR2, 21, CORE_AREA), + [HWBLK_USB0] = HWBLK(MSTPCR2, 20, CORE_AREA), + [HWBLK_2DG] = HWBLK(MSTPCR2, 19, CORE_AREA_BM), + [HWBLK_SDHI0] = HWBLK(MSTPCR2, 18, CORE_AREA), + [HWBLK_SDHI1] = HWBLK(MSTPCR2, 17, CORE_AREA), + [HWBLK_VEU1] = HWBLK(MSTPCR2, 15, CORE_AREA_BM), + [HWBLK_CEU1] = HWBLK(MSTPCR2, 13, CORE_AREA_BM), + [HWBLK_BEU1] = HWBLK(MSTPCR2, 12, CORE_AREA_BM), + [HWBLK_2DDMAC] = HWBLK(MSTPCR2, 10, CORE_AREA_BM), + [HWBLK_SPU] = HWBLK(MSTPCR2, 9, CORE_AREA_BM), + [HWBLK_JPU] = HWBLK(MSTPCR2, 6, CORE_AREA_BM), + [HWBLK_VOU] = HWBLK(MSTPCR2, 5, CORE_AREA_BM), + [HWBLK_BEU0] = HWBLK(MSTPCR2, 4, CORE_AREA_BM), + [HWBLK_CEU0] = HWBLK(MSTPCR2, 3, CORE_AREA_BM), + [HWBLK_VEU0] = HWBLK(MSTPCR2, 2, CORE_AREA_BM), + [HWBLK_VPU] = HWBLK(MSTPCR2, 1, CORE_AREA_BM), + [HWBLK_LCDC] = HWBLK(MSTPCR2, 0, CORE_AREA_BM), +}; + +static struct hwblk_info sh7724_hwblk_info = { + .areas = sh7724_hwblk_area, + .nr_areas = ARRAY_SIZE(sh7724_hwblk_area), + .hwblks = sh7724_hwblk, + .nr_hwblks = ARRAY_SIZE(sh7724_hwblk), +}; + +int arch_hwblk_sleep_mode(void) +{ + if (!sh7724_hwblk_area[CORE_AREA].cnt[HWBLK_CNT_USAGE]) + return SUSP_SH_STANDBY | SUSP_SH_SF; + + if (!sh7724_hwblk_area[CORE_AREA_BM].cnt[HWBLK_CNT_USAGE]) + return SUSP_SH_SLEEP | SUSP_SH_SF; + + return SUSP_SH_SLEEP; +} + +int __init arch_hwblk_init(void) +{ + return hwblk_register(&sh7724_hwblk_info); +} diff --git a/arch/sh/kernel/cpu/sh4a/pinmux-sh7757.c b/arch/sh/kernel/cpu/sh4a/pinmux-sh7757.c new file mode 100644 index 00000000000..ed23b155c09 --- /dev/null +++ b/arch/sh/kernel/cpu/sh4a/pinmux-sh7757.c @@ -0,0 +1,2019 @@ +/* + * SH7757 (A0 step) Pinmux + * + * Copyright (C) 2009 Renesas Solutions Corp. + * + * Author : Yoshihiro Shimoda <shimoda.yoshihiro@renesas.com> + * + * Based on SH7757 Pinmux + * Copyright (C) 2008 Magnus Damm + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + */ + +#include <linux/init.h> +#include <linux/kernel.h> +#include <linux/gpio.h> +#include <cpu/sh7757.h> + +enum { + PINMUX_RESERVED = 0, + + PINMUX_DATA_BEGIN, + PTA7_DATA, PTA6_DATA, PTA5_DATA, PTA4_DATA, + PTA3_DATA, PTA2_DATA, PTA1_DATA, PTA0_DATA, + PTB7_DATA, PTB6_DATA, PTB5_DATA, PTB4_DATA, + PTB3_DATA, PTB2_DATA, PTB1_DATA, PTB0_DATA, + PTC7_DATA, PTC6_DATA, PTC5_DATA, PTC4_DATA, + PTC3_DATA, PTC2_DATA, PTC1_DATA, PTC0_DATA, + PTD7_DATA, PTD6_DATA, PTD5_DATA, PTD4_DATA, + PTD3_DATA, PTD2_DATA, PTD1_DATA, PTD0_DATA, + PTE7_DATA, PTE6_DATA, PTE5_DATA, PTE4_DATA, + PTE3_DATA, PTE2_DATA, PTE1_DATA, PTE0_DATA, + PTF7_DATA, PTF6_DATA, PTF5_DATA, PTF4_DATA, + PTF3_DATA, PTF2_DATA, PTF1_DATA, PTF0_DATA, + PTG7_DATA, PTG6_DATA, PTG5_DATA, PTG4_DATA, + PTG3_DATA, PTG2_DATA, PTG1_DATA, PTG0_DATA, + PTH7_DATA, PTH6_DATA, PTH5_DATA, PTH4_DATA, + PTH3_DATA, PTH2_DATA, PTH1_DATA, PTH0_DATA, + PTI7_DATA, PTI6_DATA, PTI5_DATA, PTI4_DATA, + PTI3_DATA, PTI2_DATA, PTI1_DATA, PTI0_DATA, + PTJ7_DATA, PTJ6_DATA, PTJ5_DATA, PTJ4_DATA, + PTJ3_DATA, PTJ2_DATA, PTJ1_DATA, PTJ0_DATA, + PTK7_DATA, PTK6_DATA, PTK5_DATA, PTK4_DATA, + PTK3_DATA, PTK2_DATA, PTK1_DATA, PTK0_DATA, + PTL7_DATA, PTL6_DATA, PTL5_DATA, PTL4_DATA, + PTL3_DATA, PTL2_DATA, PTL1_DATA, PTL0_DATA, + PTM6_DATA, PTM5_DATA, PTM4_DATA, + PTM3_DATA, PTM2_DATA, PTM1_DATA, PTM0_DATA, + PTN7_DATA, PTN6_DATA, PTN5_DATA, PTN4_DATA, + PTN3_DATA, PTN2_DATA, PTN1_DATA, PTN0_DATA, + PTO7_DATA, PTO6_DATA, PTO5_DATA, PTO4_DATA, + PTO3_DATA, PTO2_DATA, PTO1_DATA, PTO0_DATA, + PTP6_DATA, PTP5_DATA, PTP4_DATA, + PTP3_DATA, PTP2_DATA, PTP1_DATA, PTP0_DATA, + PTQ6_DATA, PTQ5_DATA, PTQ4_DATA, + PTQ3_DATA, PTQ2_DATA, PTQ1_DATA, PTQ0_DATA, + PTR7_DATA, PTR6_DATA, PTR5_DATA, PTR4_DATA, + PTR3_DATA, PTR2_DATA, PTR1_DATA, PTR0_DATA, + PTS7_DATA, PTS6_DATA, PTS5_DATA, PTS4_DATA, + PTS3_DATA, PTS2_DATA, PTS1_DATA, PTS0_DATA, + PTT5_DATA, PTT4_DATA, + PTT3_DATA, PTT2_DATA, PTT1_DATA, PTT0_DATA, + PTU7_DATA, PTU6_DATA, PTU5_DATA, PTU4_DATA, + PTU3_DATA, PTU2_DATA, PTU1_DATA, PTU0_DATA, + PTV7_DATA, PTV6_DATA, PTV5_DATA, PTV4_DATA, + PTV3_DATA, PTV2_DATA, PTV1_DATA, PTV0_DATA, + PTW7_DATA, PTW6_DATA, PTW5_DATA, PTW4_DATA, + PTW3_DATA, PTW2_DATA, PTW1_DATA, PTW0_DATA, + PTX7_DATA, PTX6_DATA, PTX5_DATA, PTX4_DATA, + PTX3_DATA, PTX2_DATA, PTX1_DATA, PTX0_DATA, + PTY7_DATA, PTY6_DATA, PTY5_DATA, PTY4_DATA, + PTY3_DATA, PTY2_DATA, PTY1_DATA, PTY0_DATA, + PTZ7_DATA, PTZ6_DATA, PTZ5_DATA, PTZ4_DATA, + PTZ3_DATA, PTZ2_DATA, PTZ1_DATA, PTZ0_DATA, + PINMUX_DATA_END, + + PINMUX_INPUT_BEGIN, + PTA7_IN, PTA6_IN, PTA5_IN, PTA4_IN, + PTA3_IN, PTA2_IN, PTA1_IN, PTA0_IN, + PTB7_IN, PTB6_IN, PTB5_IN, PTB4_IN, + PTB3_IN, PTB2_IN, PTB1_IN, PTB0_IN, + PTC7_IN, PTC6_IN, PTC5_IN, PTC4_IN, + PTC3_IN, PTC2_IN, PTC1_IN, PTC0_IN, + PTD7_IN, PTD6_IN, PTD5_IN, PTD4_IN, + PTD3_IN, PTD2_IN, PTD1_IN, PTD0_IN, + PTE7_IN, PTE6_IN, PTE5_IN, PTE4_IN, + PTE3_IN, PTE2_IN, PTE1_IN, PTE0_IN, + PTF7_IN, PTF6_IN, PTF5_IN, PTF4_IN, + PTF3_IN, PTF2_IN, PTF1_IN, PTF0_IN, + PTG7_IN, PTG6_IN, PTG5_IN, PTG4_IN, + PTG3_IN, PTG2_IN, PTG1_IN, PTG0_IN, + PTH7_IN, PTH6_IN, PTH5_IN, PTH4_IN, + PTH3_IN, PTH2_IN, PTH1_IN, PTH0_IN, + PTI7_IN, PTI6_IN, PTI5_IN, PTI4_IN, + PTI3_IN, PTI2_IN, PTI1_IN, PTI0_IN, + PTJ7_IN, PTJ6_IN, PTJ5_IN, PTJ4_IN, + PTJ3_IN, PTJ2_IN, PTJ1_IN, PTJ0_IN, + PTK7_IN, PTK6_IN, PTK5_IN, PTK4_IN, + PTK3_IN, PTK2_IN, PTK1_IN, PTK0_IN, + PTL7_IN, PTL6_IN, PTL5_IN, PTL4_IN, + PTL3_IN, PTL2_IN, PTL1_IN, PTL0_IN, + PTM6_IN, PTM5_IN, PTM4_IN, + PTM3_IN, PTM2_IN, PTM1_IN, PTM0_IN, + PTN7_IN, PTN6_IN, PTN5_IN, PTN4_IN, + PTN3_IN, PTN2_IN, PTN1_IN, PTN0_IN, + PTO7_IN, PTO6_IN, PTO5_IN, PTO4_IN, + PTO3_IN, PTO2_IN, PTO1_IN, PTO0_IN, + PTP6_IN, PTP5_IN, PTP4_IN, + PTP3_IN, PTP2_IN, PTP1_IN, PTP0_IN, + PTQ6_IN, PTQ5_IN, PTQ4_IN, + PTQ3_IN, PTQ2_IN, PTQ1_IN, PTQ0_IN, + PTR7_IN, PTR6_IN, PTR5_IN, PTR4_IN, + PTR3_IN, PTR2_IN, PTR1_IN, PTR0_IN, + PTS7_IN, PTS6_IN, PTS5_IN, PTS4_IN, + PTS3_IN, PTS2_IN, PTS1_IN, PTS0_IN, + PTT5_IN, PTT4_IN, + PTT3_IN, PTT2_IN, PTT1_IN, PTT0_IN, + PTU7_IN, PTU6_IN, PTU5_IN, PTU4_IN, + PTU3_IN, PTU2_IN, PTU1_IN, PTU0_IN, + PTV7_IN, PTV6_IN, PTV5_IN, PTV4_IN, + PTV3_IN, PTV2_IN, PTV1_IN, PTV0_IN, + PTW7_IN, PTW6_IN, PTW5_IN, PTW4_IN, + PTW3_IN, PTW2_IN, PTW1_IN, PTW0_IN, + PTX7_IN, PTX6_IN, PTX5_IN, PTX4_IN, + PTX3_IN, PTX2_IN, PTX1_IN, PTX0_IN, + PTY7_IN, PTY6_IN, PTY5_IN, PTY4_IN, + PTY3_IN, PTY2_IN, PTY1_IN, PTY0_IN, + PTZ7_IN, PTZ6_IN, PTZ5_IN, PTZ4_IN, + PTZ3_IN, PTZ2_IN, PTZ1_IN, PTZ0_IN, + PINMUX_INPUT_END, + + PINMUX_INPUT_PULLUP_BEGIN, + PTU7_IN_PU, PTU6_IN_PU, PTU5_IN_PU, PTU4_IN_PU, + PTU3_IN_PU, PTU2_IN_PU, PTU1_IN_PU, PTU0_IN_PU, + PTV7_IN_PU, PTV6_IN_PU, PTV5_IN_PU, PTV4_IN_PU, + PTV3_IN_PU, PTV2_IN_PU, PTV1_IN_PU, PTV0_IN_PU, + PTW7_IN_PU, PTW6_IN_PU, PTW5_IN_PU, PTW4_IN_PU, + PTW3_IN_PU, PTW2_IN_PU, PTW1_IN_PU, PTW0_IN_PU, + PTX7_IN_PU, PTX6_IN_PU, PTX5_IN_PU, PTX4_IN_PU, + PTX3_IN_PU, PTX2_IN_PU, PTX1_IN_PU, PTX0_IN_PU, + PTY7_IN_PU, PTY6_IN_PU, PTY5_IN_PU, PTY4_IN_PU, + PTY3_IN_PU, PTY2_IN_PU, PTY1_IN_PU, PTY0_IN_PU, + PINMUX_INPUT_PULLUP_END, + + PINMUX_OUTPUT_BEGIN, + PTA7_OUT, PTA6_OUT, PTA5_OUT, PTA4_OUT, + PTA3_OUT, PTA2_OUT, PTA1_OUT, PTA0_OUT, + PTB7_OUT, PTB6_OUT, PTB5_OUT, PTB4_OUT, + PTB3_OUT, PTB2_OUT, PTB1_OUT, PTB0_OUT, + PTC7_OUT, PTC6_OUT, PTC5_OUT, PTC4_OUT, + PTC3_OUT, PTC2_OUT, PTC1_OUT, PTC0_OUT, + PTD7_OUT, PTD6_OUT, PTD5_OUT, PTD4_OUT, + PTD3_OUT, PTD2_OUT, PTD1_OUT, PTD0_OUT, + PTE7_OUT, PTE6_OUT, PTE5_OUT, PTE4_OUT, + PTE3_OUT, PTE2_OUT, PTE1_OUT, PTE0_OUT, + PTF7_OUT, PTF6_OUT, PTF5_OUT, PTF4_OUT, + PTF3_OUT, PTF2_OUT, PTF1_OUT, PTF0_OUT, + PTG7_OUT, PTG6_OUT, PTG5_OUT, PTG4_OUT, + PTG3_OUT, PTG2_OUT, PTG1_OUT, PTG0_OUT, + PTH7_OUT, PTH6_OUT, PTH5_OUT, PTH4_OUT, + PTH3_OUT, PTH2_OUT, PTH1_OUT, PTH0_OUT, + PTI7_OUT, PTI6_OUT, PTI5_OUT, PTI4_OUT, + PTI3_OUT, PTI2_OUT, PTI1_OUT, PTI0_OUT, + PTJ7_OUT, PTJ6_OUT, PTJ5_OUT, PTJ4_OUT, + PTJ3_OUT, PTJ2_OUT, PTJ1_OUT, PTJ0_OUT, + PTK7_OUT, PTK6_OUT, PTK5_OUT, PTK4_OUT, + PTK3_OUT, PTK2_OUT, PTK1_OUT, PTK0_OUT, + PTL7_OUT, PTL6_OUT, PTL5_OUT, PTL4_OUT, + PTL3_OUT, PTL2_OUT, PTL1_OUT, PTL0_OUT, + PTM6_OUT, PTM5_OUT, PTM4_OUT, + PTM3_OUT, PTM2_OUT, PTM1_OUT, PTM0_OUT, + PTN7_OUT, PTN6_OUT, PTN5_OUT, PTN4_OUT, + PTN3_OUT, PTN2_OUT, PTN1_OUT, PTN0_OUT, + PTO7_OUT, PTO6_OUT, PTO5_OUT, PTO4_OUT, + PTO3_OUT, PTO2_OUT, PTO1_OUT, PTO0_OUT, + PTP6_OUT, PTP5_OUT, PTP4_OUT, + PTP3_OUT, PTP2_OUT, PTP1_OUT, PTP0_OUT, + PTQ6_OUT, PTQ5_OUT, PTQ4_OUT, + PTQ3_OUT, PTQ2_OUT, PTQ1_OUT, PTQ0_OUT, + PTR7_OUT, PTR6_OUT, PTR5_OUT, PTR4_OUT, + PTR3_OUT, PTR2_OUT, PTR1_OUT, PTR0_OUT, + PTS7_OUT, PTS6_OUT, PTS5_OUT, PTS4_OUT, + PTS3_OUT, PTS2_OUT, PTS1_OUT, PTS0_OUT, + PTT5_OUT, PTT4_OUT, + PTT3_OUT, PTT2_OUT, PTT1_OUT, PTT0_OUT, + PTU7_OUT, PTU6_OUT, PTU5_OUT, PTU4_OUT, + PTU3_OUT, PTU2_OUT, PTU1_OUT, PTU0_OUT, + PTV7_OUT, PTV6_OUT, PTV5_OUT, PTV4_OUT, + PTV3_OUT, PTV2_OUT, PTV1_OUT, PTV0_OUT, + PTW7_OUT, PTW6_OUT, PTW5_OUT, PTW4_OUT, + PTW3_OUT, PTW2_OUT, PTW1_OUT, PTW0_OUT, + PTX7_OUT, PTX6_OUT, PTX5_OUT, PTX4_OUT, + PTX3_OUT, PTX2_OUT, PTX1_OUT, PTX0_OUT, + PTY7_OUT, PTY6_OUT, PTY5_OUT, PTY4_OUT, + PTY3_OUT, PTY2_OUT, PTY1_OUT, PTY0_OUT, + PTZ7_OUT, PTZ6_OUT, PTZ5_OUT, PTZ4_OUT, + PTZ3_OUT, PTZ2_OUT, PTZ1_OUT, PTZ0_OUT, + PINMUX_OUTPUT_END, + + PINMUX_FUNCTION_BEGIN, + PTA7_FN, PTA6_FN, PTA5_FN, PTA4_FN, + PTA3_FN, PTA2_FN, PTA1_FN, PTA0_FN, + PTB7_FN, PTB6_FN, PTB5_FN, PTB4_FN, + PTB3_FN, PTB2_FN, PTB1_FN, PTB0_FN, + PTC7_FN, PTC6_FN, PTC5_FN, PTC4_FN, + PTC3_FN, PTC2_FN, PTC1_FN, PTC0_FN, + PTD7_FN, PTD6_FN, PTD5_FN, PTD4_FN, + PTD3_FN, PTD2_FN, PTD1_FN, PTD0_FN, + PTE7_FN, PTE6_FN, PTE5_FN, PTE4_FN, + PTE3_FN, PTE2_FN, PTE1_FN, PTE0_FN, + PTF7_FN, PTF6_FN, PTF5_FN, PTF4_FN, + PTF3_FN, PTF2_FN, PTF1_FN, PTF0_FN, + PTG7_FN, PTG6_FN, PTG5_FN, PTG4_FN, + PTG3_FN, PTG2_FN, PTG1_FN, PTG0_FN, + PTH7_FN, PTH6_FN, PTH5_FN, PTH4_FN, + PTH3_FN, PTH2_FN, PTH1_FN, PTH0_FN, + PTI7_FN, PTI6_FN, PTI5_FN, PTI4_FN, + PTI3_FN, PTI2_FN, PTI1_FN, PTI0_FN, + PTJ7_FN, PTJ6_FN, PTJ5_FN, PTJ4_FN, + PTJ3_FN, PTJ2_FN, PTJ1_FN, PTJ0_FN, + PTK7_FN, PTK6_FN, PTK5_FN, PTK4_FN, + PTK3_FN, PTK2_FN, PTK1_FN, PTK0_FN, + PTL7_FN, PTL6_FN, PTL5_FN, PTL4_FN, + PTL3_FN, PTL2_FN, PTL1_FN, PTL0_FN, + PTM6_FN, PTM5_FN, PTM4_FN, + PTM3_FN, PTM2_FN, PTM1_FN, PTM0_FN, + PTN7_FN, PTN6_FN, PTN5_FN, PTN4_FN, + PTN3_FN, PTN2_FN, PTN1_FN, PTN0_FN, + PTO7_FN, PTO6_FN, PTO5_FN, PTO4_FN, + PTO3_FN, PTO2_FN, PTO1_FN, PTO0_FN, + PTP6_FN, PTP5_FN, PTP4_FN, + PTP3_FN, PTP2_FN, PTP1_FN, PTP0_FN, + PTQ6_FN, PTQ5_FN, PTQ4_FN, + PTQ3_FN, PTQ2_FN, PTQ1_FN, PTQ0_FN, + PTR7_FN, PTR6_FN, PTR5_FN, PTR4_FN, + PTR3_FN, PTR2_FN, PTR1_FN, PTR0_FN, + PTS7_FN, PTS6_FN, PTS5_FN, PTS4_FN, + PTS3_FN, PTS2_FN, PTS1_FN, PTS0_FN, + PTT5_FN, PTT4_FN, + PTT3_FN, PTT2_FN, PTT1_FN, PTT0_FN, + PTU7_FN, PTU6_FN, PTU5_FN, PTU4_FN, + PTU3_FN, PTU2_FN, PTU1_FN, PTU0_FN, + PTV7_FN, PTV6_FN, PTV5_FN, PTV4_FN, + PTV3_FN, PTV2_FN, PTV1_FN, PTV0_FN, + PTW7_FN, PTW6_FN, PTW5_FN, PTW4_FN, + PTW3_FN, PTW2_FN, PTW1_FN, PTW0_FN, + PTX7_FN, PTX6_FN, PTX5_FN, PTX4_FN, + PTX3_FN, PTX2_FN, PTX1_FN, PTX0_FN, + PTY7_FN, PTY6_FN, PTY5_FN, PTY4_FN, + PTY3_FN, PTY2_FN, PTY1_FN, PTY0_FN, + PTZ7_FN, PTZ6_FN, PTZ5_FN, PTZ4_FN, + PTZ3_FN, PTZ2_FN, PTZ1_FN, PTZ0_FN, + + PS0_15_FN1, PS0_15_FN3, + PS0_14_FN1, PS0_14_FN3, + PS0_13_FN1, PS0_13_FN3, + PS0_12_FN1, PS0_12_FN3, + PS0_7_FN1, PS0_7_FN2, + PS0_6_FN1, PS0_6_FN2, + PS0_5_FN1, PS0_5_FN2, + PS0_4_FN1, PS0_4_FN2, + PS0_3_FN1, PS0_3_FN2, + PS0_2_FN1, PS0_2_FN2, + PS0_1_FN1, PS0_1_FN2, + + PS1_7_FN1, PS1_7_FN3, + PS1_6_FN1, PS1_6_FN3, + + PS2_13_FN1, PS2_13_FN3, + PS2_12_FN1, PS2_12_FN3, + PS2_1_FN1, PS2_1_FN2, + PS2_0_FN1, PS2_0_FN2, + + PS4_15_FN1, PS4_15_FN2, + PS4_14_FN1, PS4_14_FN2, + PS4_13_FN1, PS4_13_FN2, + PS4_12_FN1, PS4_12_FN2, + PS4_11_FN1, PS4_11_FN2, + PS4_10_FN1, PS4_10_FN2, + PS4_9_FN1, PS4_9_FN2, + PS4_3_FN1, PS4_3_FN2, + PS4_2_FN1, PS4_2_FN2, + PS4_1_FN1, PS4_1_FN2, + PS4_0_FN1, PS4_0_FN2, + + PS5_9_FN1, PS5_9_FN2, + PS5_8_FN1, PS5_8_FN2, + PS5_7_FN1, PS5_7_FN2, + PS5_6_FN1, PS5_6_FN2, + PS5_5_FN1, PS5_5_FN2, + PS5_4_FN1, PS5_4_FN2, + + /* AN15 to 8 : EVENT15 to 8 */ + PS6_7_FN_AN, PS6_7_FN_EV, + PS6_6_FN_AN, PS6_6_FN_EV, + PS6_5_FN_AN, PS6_5_FN_EV, + PS6_4_FN_AN, PS6_4_FN_EV, + PS6_3_FN_AN, PS6_3_FN_EV, + PS6_2_FN_AN, PS6_2_FN_EV, + PS6_1_FN_AN, PS6_1_FN_EV, + PS6_0_FN_AN, PS6_0_FN_EV, + + PINMUX_FUNCTION_END, + + PINMUX_MARK_BEGIN, + /* PTA (mobule: LBSC, CPG, LPC) */ + BS_MARK, RDWR_MARK, WE1_MARK, RDY_MARK, + MD10_MARK, MD9_MARK, MD8_MARK, + LGPIO7_MARK, LGPIO6_MARK, LGPIO5_MARK, LGPIO4_MARK, + LGPIO3_MARK, LGPIO2_MARK, LGPIO1_MARK, LGPIO0_MARK, + + /* PTB (mobule: LBSC, EtherC, SIM, LPC) */ + D15_MARK, D14_MARK, D13_MARK, D12_MARK, + D11_MARK, D10_MARK, D9_MARK, D8_MARK, + ET0_MDC_MARK, ET0_MDIO_MARK, ET1_MDC_MARK, ET1_MDIO_MARK, + SIM_D_MARK, SIM_CLK_MARK, SIM_RST_MARK, + WPSZ1_MARK, WPSZ0_MARK, FWID_MARK, FLSHSZ_MARK, + LPC_SPIEN_MARK, BASEL_MARK, + + /* PTC (mobule: SD) */ + SD_WP_MARK, SD_CD_MARK, SD_CLK_MARK, SD_CMD_MARK, + SD_D3_MARK, SD_D2_MARK, SD_D1_MARK, SD_D0_MARK, + + /* PTD (mobule: INTC, SPI0, LBSC, CPG, ADC) */ + IRQ7_MARK, IRQ6_MARK, IRQ5_MARK, IRQ4_MARK, + IRQ3_MARK, IRQ2_MARK, IRQ1_MARK, IRQ0_MARK, + MD6_MARK, MD5_MARK, MD3_MARK, MD2_MARK, + MD1_MARK, MD0_MARK, ADTRG1_MARK, ADTRG0_MARK, + + /* PTE (mobule: EtherC) */ + ET0_CRS_DV_MARK, ET0_TXD1_MARK, + ET0_TXD0_MARK, ET0_TX_EN_MARK, + ET0_REF_CLK_MARK, ET0_RXD1_MARK, + ET0_RXD0_MARK, ET0_RX_ER_MARK, + + /* PTF (mobule: EtherC) */ + ET1_CRS_DV_MARK, ET1_TXD1_MARK, + ET1_TXD0_MARK, ET1_TX_EN_MARK, + ET1_REF_CLK_MARK, ET1_RXD1_MARK, + ET1_RXD0_MARK, ET1_RX_ER_MARK, + + /* PTG (mobule: SYSTEM, PWMX, LPC) */ + STATUS0_MARK, STATUS1_MARK, + PWX0_MARK, PWX1_MARK, PWX2_MARK, PWX3_MARK, + SERIRQ_MARK, CLKRUN_MARK, LPCPD_MARK, LDRQ_MARK, + + /* PTH (mobule: TMU, SCIF234, SPI1, SPI0) */ + TCLK_MARK, RXD4_MARK, TXD4_MARK, + SP1_MOSI_MARK, SP1_MISO_MARK, SP1_SCK_MARK, SP1_SCK_FB_MARK, + SP1_SS0_MARK, SP1_SS1_MARK, SP0_SS1_MARK, + + /* PTI (mobule: INTC) */ + IRQ15_MARK, IRQ14_MARK, IRQ13_MARK, IRQ12_MARK, + IRQ11_MARK, IRQ10_MARK, IRQ9_MARK, IRQ8_MARK, + + /* PTJ (mobule: SCIF234, SERMUX) */ + RXD3_MARK, TXD3_MARK, RXD2_MARK, TXD2_MARK, + COM1_TXD_MARK, COM1_RXD_MARK, COM1_RTS_MARK, COM1_CTS_MARK, + + /* PTK (mobule: SERMUX) */ + COM2_TXD_MARK, COM2_RXD_MARK, COM2_RTS_MARK, COM2_CTS_MARK, + COM2_DTR_MARK, COM2_DSR_MARK, COM2_DCD_MARK, COM2_RI_MARK, + + /* PTL (mobule: SERMUX) */ + RAC_TXD_MARK, RAC_RXD_MARK, RAC_RTS_MARK, RAC_CTS_MARK, + RAC_DTR_MARK, RAC_DSR_MARK, RAC_DCD_MARK, RAC_RI_MARK, + + /* PTM (mobule: IIC, LPC) */ + SDA6_MARK, SCL6_MARK, SDA7_MARK, SCL7_MARK, + WP_MARK, FMS0_MARK, FMS1_MARK, + + /* PTN (mobule: SCIF234, EVC) */ + SCK2_MARK, RTS4_MARK, RTS3_MARK, RTS2_MARK, + CTS4_MARK, CTS3_MARK, CTS2_MARK, + EVENT7_MARK, EVENT6_MARK, EVENT5_MARK, EVENT4_MARK, + EVENT3_MARK, EVENT2_MARK, EVENT1_MARK, EVENT0_MARK, + + /* PTO (mobule: SGPIO) */ + SGPIO0_CLK_MARK, SGPIO0_LOAD_MARK, + SGPIO0_DI_MARK, SGPIO0_DO_MARK, + SGPIO1_CLK_MARK, SGPIO1_LOAD_MARK, + SGPIO1_DI_MARK, SGPIO1_DO_MARK, + + /* PTP (mobule: JMC, SCIF234) */ + JMCTCK_MARK, JMCTMS_MARK, JMCTDO_MARK, JMCTDI_MARK, + JMCRST_MARK, SCK4_MARK, SCK3_MARK, + + /* PTQ (mobule: LPC) */ + LAD3_MARK, LAD2_MARK, LAD1_MARK, LAD0_MARK, + LFRAME_MARK, LRESET_MARK, LCLK_MARK, + + /* PTR (mobule: GRA, IIC) */ + DDC3_MARK, DDC2_MARK, + SDA8_MARK, SCL8_MARK, SDA2_MARK, SCL2_MARK, + SDA1_MARK, SCL1_MARK, SDA0_MARK, SCL0_MARK, + + /* PTS (mobule: GRA, IIC) */ + DDC1_MARK, DDC0_MARK, + SDA9_MARK, SCL9_MARK, SDA5_MARK, SCL5_MARK, + SDA4_MARK, SCL4_MARK, SDA3_MARK, SCL3_MARK, + + /* PTT (mobule: SYSTEM, PWMX) */ + AUDSYNC_MARK, AUDCK_MARK, + AUDATA3_MARK, AUDATA2_MARK, + AUDATA1_MARK, AUDATA0_MARK, + PWX7_MARK, PWX6_MARK, PWX5_MARK, PWX4_MARK, + + /* PTU (mobule: LBSC, DMAC) */ + CS6_MARK, CS5_MARK, CS4_MARK, CS0_MARK, + RD_MARK, WE0_MARK, A25_MARK, A24_MARK, + DREQ0_MARK, DACK0_MARK, + + /* PTV (mobule: LBSC, DMAC) */ + A23_MARK, A22_MARK, A21_MARK, A20_MARK, + A19_MARK, A18_MARK, A17_MARK, A16_MARK, + TEND0_MARK, DREQ1_MARK, DACK1_MARK, TEND1_MARK, + + /* PTW (mobule: LBSC) */ + A15_MARK, A14_MARK, A13_MARK, A12_MARK, + A11_MARK, A10_MARK, A9_MARK, A8_MARK, + + /* PTX (mobule: LBSC) */ + A7_MARK, A6_MARK, A5_MARK, A4_MARK, + A3_MARK, A2_MARK, A1_MARK, A0_MARK, + + /* PTY (mobule: LBSC) */ + D7_MARK, D6_MARK, D5_MARK, D4_MARK, + D3_MARK, D2_MARK, D1_MARK, D0_MARK, + PINMUX_MARK_END, +}; + +static pinmux_enum_t pinmux_data[] = { + /* PTA GPIO */ + PINMUX_DATA(PTA7_DATA, PTA7_IN, PTA7_OUT), + PINMUX_DATA(PTA6_DATA, PTA6_IN, PTA6_OUT), + PINMUX_DATA(PTA5_DATA, PTA5_IN, PTA5_OUT), + PINMUX_DATA(PTA4_DATA, PTA4_IN, PTA4_OUT), + PINMUX_DATA(PTA3_DATA, PTA3_IN, PTA3_OUT), + PINMUX_DATA(PTA2_DATA, PTA2_IN, PTA2_OUT), + PINMUX_DATA(PTA1_DATA, PTA1_IN, PTA1_OUT), + PINMUX_DATA(PTA0_DATA, PTA0_IN, PTA0_OUT), + + /* PTB GPIO */ + PINMUX_DATA(PTB7_DATA, PTB7_IN, PTB7_OUT), + PINMUX_DATA(PTB6_DATA, PTB6_IN, PTB6_OUT), + PINMUX_DATA(PTB5_DATA, PTB5_IN, PTB5_OUT), + PINMUX_DATA(PTB4_DATA, PTB4_IN, PTB4_OUT), + PINMUX_DATA(PTB3_DATA, PTB3_IN, PTB3_OUT), + PINMUX_DATA(PTB2_DATA, PTB2_IN, PTB2_OUT), + PINMUX_DATA(PTB1_DATA, PTB1_IN, PTB1_OUT), + PINMUX_DATA(PTB0_DATA, PTB0_IN, PTB0_OUT), + + /* PTC GPIO */ + PINMUX_DATA(PTC7_DATA, PTC7_IN, PTC7_OUT), + PINMUX_DATA(PTC6_DATA, PTC6_IN, PTC6_OUT), + PINMUX_DATA(PTC5_DATA, PTC5_IN, PTC5_OUT), + PINMUX_DATA(PTC4_DATA, PTC4_IN, PTC4_OUT), + PINMUX_DATA(PTC3_DATA, PTC3_IN, PTC3_OUT), + PINMUX_DATA(PTC2_DATA, PTC2_IN, PTC2_OUT), + PINMUX_DATA(PTC1_DATA, PTC1_IN, PTC1_OUT), + PINMUX_DATA(PTC0_DATA, PTC0_IN, PTC0_OUT), + + /* PTD GPIO */ + PINMUX_DATA(PTD7_DATA, PTD7_IN, PTD7_OUT), + PINMUX_DATA(PTD6_DATA, PTD6_IN, PTD6_OUT), + PINMUX_DATA(PTD5_DATA, PTD5_IN, PTD5_OUT), + PINMUX_DATA(PTD4_DATA, PTD4_IN, PTD4_OUT), + PINMUX_DATA(PTD3_DATA, PTD3_IN, PTD3_OUT), + PINMUX_DATA(PTD2_DATA, PTD2_IN, PTD2_OUT), + PINMUX_DATA(PTD1_DATA, PTD1_IN, PTD1_OUT), + PINMUX_DATA(PTD0_DATA, PTD0_IN, PTD0_OUT), + + /* PTE GPIO */ + PINMUX_DATA(PTE5_DATA, PTE5_IN, PTE5_OUT), + PINMUX_DATA(PTE4_DATA, PTE4_IN, PTE4_OUT), + PINMUX_DATA(PTE3_DATA, PTE3_IN, PTE3_OUT), + PINMUX_DATA(PTE2_DATA, PTE2_IN, PTE2_OUT), + PINMUX_DATA(PTE1_DATA, PTE1_IN, PTE1_OUT), + PINMUX_DATA(PTE0_DATA, PTE0_IN, PTE0_OUT), + + /* PTF GPIO */ + PINMUX_DATA(PTF7_DATA, PTF7_IN, PTF7_OUT), + PINMUX_DATA(PTF6_DATA, PTF6_IN, PTF6_OUT), + PINMUX_DATA(PTF5_DATA, PTF5_IN, PTF5_OUT), + PINMUX_DATA(PTF4_DATA, PTF4_IN, PTF4_OUT), + PINMUX_DATA(PTF3_DATA, PTF3_IN, PTF3_OUT), + PINMUX_DATA(PTF2_DATA, PTF2_IN, PTF2_OUT), + PINMUX_DATA(PTF1_DATA, PTF1_IN, PTF1_OUT), + PINMUX_DATA(PTF0_DATA, PTF0_IN, PTF0_OUT), + + /* PTG GPIO */ + PINMUX_DATA(PTG7_DATA, PTG7_IN, PTG7_OUT), + PINMUX_DATA(PTG6_DATA, PTG6_IN, PTG6_OUT), + PINMUX_DATA(PTG5_DATA, PTG5_IN, PTG5_OUT), + PINMUX_DATA(PTG4_DATA, PTG4_IN, PTG4_OUT), + PINMUX_DATA(PTG3_DATA, PTG3_IN, PTG3_OUT), + PINMUX_DATA(PTG2_DATA, PTG2_IN, PTG2_OUT), + PINMUX_DATA(PTG1_DATA, PTG1_IN, PTG1_OUT), + PINMUX_DATA(PTG0_DATA, PTG0_IN, PTG0_OUT), + + /* PTH GPIO */ + PINMUX_DATA(PTH7_DATA, PTH7_IN, PTH7_OUT), + PINMUX_DATA(PTH6_DATA, PTH6_IN, PTH6_OUT), + PINMUX_DATA(PTH5_DATA, PTH5_IN, PTH5_OUT), + PINMUX_DATA(PTH4_DATA, PTH4_IN, PTH4_OUT), + PINMUX_DATA(PTH3_DATA, PTH3_IN, PTH3_OUT), + PINMUX_DATA(PTH2_DATA, PTH2_IN, PTH2_OUT), + PINMUX_DATA(PTH1_DATA, PTH1_IN, PTH1_OUT), + PINMUX_DATA(PTH0_DATA, PTH0_IN, PTH0_OUT), + + /* PTI GPIO */ + PINMUX_DATA(PTI7_DATA, PTI7_IN, PTI7_OUT), + PINMUX_DATA(PTI6_DATA, PTI6_IN, PTI6_OUT), + PINMUX_DATA(PTI5_DATA, PTI5_IN, PTI5_OUT), + PINMUX_DATA(PTI4_DATA, PTI4_IN, PTI4_OUT), + PINMUX_DATA(PTI3_DATA, PTI3_IN, PTI3_OUT), + PINMUX_DATA(PTI2_DATA, PTI2_IN, PTI2_OUT), + PINMUX_DATA(PTI1_DATA, PTI1_IN, PTI1_OUT), + PINMUX_DATA(PTI0_DATA, PTI0_IN, PTI0_OUT), + + /* PTJ GPIO */ + PINMUX_DATA(PTJ7_DATA, PTJ7_IN, PTJ7_OUT), + PINMUX_DATA(PTJ6_DATA, PTJ6_IN, PTJ6_OUT), + PINMUX_DATA(PTJ5_DATA, PTJ5_IN, PTJ5_OUT), + PINMUX_DATA(PTJ4_DATA, PTJ4_IN, PTJ4_OUT), + PINMUX_DATA(PTJ3_DATA, PTJ3_IN, PTJ3_OUT), + PINMUX_DATA(PTJ2_DATA, PTJ2_IN, PTJ2_OUT), + PINMUX_DATA(PTJ1_DATA, PTJ1_IN, PTJ1_OUT), + PINMUX_DATA(PTJ0_DATA, PTJ0_IN, PTJ0_OUT), + + /* PTK GPIO */ + PINMUX_DATA(PTK7_DATA, PTK7_IN, PTK7_OUT), + PINMUX_DATA(PTK6_DATA, PTK6_IN, PTK6_OUT), + PINMUX_DATA(PTK5_DATA, PTK5_IN, PTK5_OUT), + PINMUX_DATA(PTK4_DATA, PTK4_IN, PTK4_OUT), + PINMUX_DATA(PTK3_DATA, PTK3_IN, PTK3_OUT), + PINMUX_DATA(PTK2_DATA, PTK2_IN, PTK2_OUT), + PINMUX_DATA(PTK1_DATA, PTK1_IN, PTK1_OUT), + PINMUX_DATA(PTK0_DATA, PTK0_IN, PTK0_OUT), + + /* PTL GPIO */ + PINMUX_DATA(PTL7_DATA, PTL7_IN, PTL7_OUT), + PINMUX_DATA(PTL6_DATA, PTL6_IN, PTL6_OUT), + PINMUX_DATA(PTL5_DATA, PTL5_IN, PTL5_OUT), + PINMUX_DATA(PTL4_DATA, PTL4_IN, PTL4_OUT), + PINMUX_DATA(PTL3_DATA, PTL3_IN, PTL3_OUT), + PINMUX_DATA(PTL2_DATA, PTL2_IN, PTL2_OUT), + PINMUX_DATA(PTL1_DATA, PTL1_IN, PTL1_OUT), + PINMUX_DATA(PTL0_DATA, PTL0_IN, PTL0_OUT), + + /* PTM GPIO */ + PINMUX_DATA(PTM6_DATA, PTM6_IN, PTM6_OUT), + PINMUX_DATA(PTM5_DATA, PTM5_IN, PTM5_OUT), + PINMUX_DATA(PTM4_DATA, PTM4_IN, PTM4_OUT), + PINMUX_DATA(PTM3_DATA, PTM3_IN, PTM3_OUT), + PINMUX_DATA(PTM2_DATA, PTM2_IN, PTM2_OUT), + PINMUX_DATA(PTM1_DATA, PTM1_IN, PTM1_OUT), + PINMUX_DATA(PTM0_DATA, PTM0_IN, PTM0_OUT), + + /* PTN GPIO */ + PINMUX_DATA(PTN7_DATA, PTN7_IN, PTN7_OUT), + PINMUX_DATA(PTN6_DATA, PTN6_IN, PTN6_OUT), + PINMUX_DATA(PTN5_DATA, PTN5_IN, PTN5_OUT), + PINMUX_DATA(PTN4_DATA, PTN4_IN, PTN4_OUT), + PINMUX_DATA(PTN3_DATA, PTN3_IN, PTN3_OUT), + PINMUX_DATA(PTN2_DATA, PTN2_IN, PTN2_OUT), + PINMUX_DATA(PTN1_DATA, PTN1_IN, PTN1_OUT), + PINMUX_DATA(PTN0_DATA, PTN0_IN, PTN0_OUT), + + /* PTO GPIO */ + PINMUX_DATA(PTO7_DATA, PTO7_IN, PTO7_OUT), + PINMUX_DATA(PTO6_DATA, PTO6_IN, PTO6_OUT), + PINMUX_DATA(PTO5_DATA, PTO5_IN, PTO5_OUT), + PINMUX_DATA(PTO4_DATA, PTO4_IN, PTO4_OUT), + PINMUX_DATA(PTO3_DATA, PTO3_IN, PTO3_OUT), + PINMUX_DATA(PTO2_DATA, PTO2_IN, PTO2_OUT), + PINMUX_DATA(PTO1_DATA, PTO1_IN, PTO1_OUT), + PINMUX_DATA(PTO0_DATA, PTO0_IN, PTO0_OUT), + + /* PTQ GPIO */ + PINMUX_DATA(PTQ6_DATA, PTQ6_IN, PTQ6_OUT), + PINMUX_DATA(PTQ5_DATA, PTQ5_IN, PTQ5_OUT), + PINMUX_DATA(PTQ4_DATA, PTQ4_IN, PTQ4_OUT), + PINMUX_DATA(PTQ3_DATA, PTQ3_IN, PTQ3_OUT), + PINMUX_DATA(PTQ2_DATA, PTQ2_IN, PTQ2_OUT), + PINMUX_DATA(PTQ1_DATA, PTQ1_IN, PTQ1_OUT), + PINMUX_DATA(PTQ0_DATA, PTQ0_IN, PTQ0_OUT), + + /* PTR GPIO */ + PINMUX_DATA(PTR7_DATA, PTR7_IN, PTR7_OUT), + PINMUX_DATA(PTR6_DATA, PTR6_IN, PTR6_OUT), + PINMUX_DATA(PTR5_DATA, PTR5_IN, PTR5_OUT), + PINMUX_DATA(PTR4_DATA, PTR4_IN, PTR4_OUT), + PINMUX_DATA(PTR3_DATA, PTR3_IN, PTR3_OUT), + PINMUX_DATA(PTR2_DATA, PTR2_IN, PTR2_OUT), + PINMUX_DATA(PTR1_DATA, PTR1_IN, PTR1_OUT), + PINMUX_DATA(PTR0_DATA, PTR0_IN, PTR0_OUT), + + /* PTS GPIO */ + PINMUX_DATA(PTS7_DATA, PTS7_IN, PTS7_OUT), + PINMUX_DATA(PTS6_DATA, PTS6_IN, PTS6_OUT), + PINMUX_DATA(PTS5_DATA, PTS5_IN, PTS5_OUT), + PINMUX_DATA(PTS4_DATA, PTS4_IN, PTS4_OUT), + PINMUX_DATA(PTS3_DATA, PTS3_IN, PTS3_OUT), + PINMUX_DATA(PTS2_DATA, PTS2_IN, PTS2_OUT), + PINMUX_DATA(PTS1_DATA, PTS1_IN, PTS1_OUT), + PINMUX_DATA(PTS0_DATA, PTS0_IN, PTS0_OUT), + + /* PTT GPIO */ + PINMUX_DATA(PTT5_DATA, PTT5_IN, PTT5_OUT), + PINMUX_DATA(PTT4_DATA, PTT4_IN, PTT4_OUT), + PINMUX_DATA(PTT3_DATA, PTT3_IN, PTT3_OUT), + PINMUX_DATA(PTT2_DATA, PTT2_IN, PTT2_OUT), + PINMUX_DATA(PTT1_DATA, PTT1_IN, PTT1_OUT), + PINMUX_DATA(PTT0_DATA, PTT0_IN, PTT0_OUT), + + /* PTU GPIO */ + PINMUX_DATA(PTU7_DATA, PTU7_IN, PTU7_OUT), + PINMUX_DATA(PTU6_DATA, PTU6_IN, PTU6_OUT), + PINMUX_DATA(PTU5_DATA, PTU5_IN, PTU5_OUT), + PINMUX_DATA(PTU4_DATA, PTU4_IN, PTU4_OUT), + PINMUX_DATA(PTU3_DATA, PTU3_IN, PTU3_OUT), + PINMUX_DATA(PTU2_DATA, PTU2_IN, PTU2_OUT), + PINMUX_DATA(PTU1_DATA, PTU1_IN, PTU1_OUT), + PINMUX_DATA(PTU0_DATA, PTU0_IN, PTU0_OUT), + + /* PTV GPIO */ + PINMUX_DATA(PTV7_DATA, PTV7_IN, PTV7_OUT), + PINMUX_DATA(PTV6_DATA, PTV6_IN, PTV6_OUT), + PINMUX_DATA(PTV5_DATA, PTV5_IN, PTV5_OUT), + PINMUX_DATA(PTV4_DATA, PTV4_IN, PTV4_OUT), + PINMUX_DATA(PTV3_DATA, PTV3_IN, PTV3_OUT), + PINMUX_DATA(PTV2_DATA, PTV2_IN, PTV2_OUT), + PINMUX_DATA(PTV1_DATA, PTV1_IN, PTV1_OUT), + PINMUX_DATA(PTV0_DATA, PTV0_IN, PTV0_OUT), + + /* PTW GPIO */ + PINMUX_DATA(PTW7_DATA, PTW7_IN, PTW7_OUT), + PINMUX_DATA(PTW6_DATA, PTW6_IN, PTW6_OUT), + PINMUX_DATA(PTW5_DATA, PTW5_IN, PTW5_OUT), + PINMUX_DATA(PTW4_DATA, PTW4_IN, PTW4_OUT), + PINMUX_DATA(PTW3_DATA, PTW3_IN, PTW3_OUT), + PINMUX_DATA(PTW2_DATA, PTW2_IN, PTW2_OUT), + PINMUX_DATA(PTW1_DATA, PTW1_IN, PTW1_OUT), + PINMUX_DATA(PTW0_DATA, PTW0_IN, PTW0_OUT), + + /* PTX GPIO */ + PINMUX_DATA(PTX7_DATA, PTX7_IN, PTX7_OUT), + PINMUX_DATA(PTX6_DATA, PTX6_IN, PTX6_OUT), + PINMUX_DATA(PTX5_DATA, PTX5_IN, PTX5_OUT), + PINMUX_DATA(PTX4_DATA, PTX4_IN, PTX4_OUT), + PINMUX_DATA(PTX3_DATA, PTX3_IN, PTX3_OUT), + PINMUX_DATA(PTX2_DATA, PTX2_IN, PTX2_OUT), + PINMUX_DATA(PTX1_DATA, PTX1_IN, PTX1_OUT), + PINMUX_DATA(PTX0_DATA, PTX0_IN, PTX0_OUT), + + /* PTY GPIO */ + PINMUX_DATA(PTY7_DATA, PTY7_IN, PTY7_OUT), + PINMUX_DATA(PTY6_DATA, PTY6_IN, PTY6_OUT), + PINMUX_DATA(PTY5_DATA, PTY5_IN, PTY5_OUT), + PINMUX_DATA(PTY4_DATA, PTY4_IN, PTY4_OUT), + PINMUX_DATA(PTY3_DATA, PTY3_IN, PTY3_OUT), + PINMUX_DATA(PTY2_DATA, PTY2_IN, PTY2_OUT), + PINMUX_DATA(PTY1_DATA, PTY1_IN, PTY1_OUT), + PINMUX_DATA(PTY0_DATA, PTY0_IN, PTY0_OUT), + + /* PTZ GPIO */ + PINMUX_DATA(PTZ7_DATA, PTZ7_IN, PTZ7_OUT), + PINMUX_DATA(PTZ6_DATA, PTZ6_IN, PTZ6_OUT), + PINMUX_DATA(PTZ5_DATA, PTZ5_IN, PTZ5_OUT), + PINMUX_DATA(PTZ4_DATA, PTZ4_IN, PTZ4_OUT), + PINMUX_DATA(PTZ3_DATA, PTZ3_IN, PTZ3_OUT), + PINMUX_DATA(PTZ2_DATA, PTZ2_IN, PTZ2_OUT), + PINMUX_DATA(PTZ1_DATA, PTZ1_IN, PTZ1_OUT), + PINMUX_DATA(PTZ0_DATA, PTZ0_IN, PTZ0_OUT), + + /* PTA FN */ + PINMUX_DATA(BS_MARK, PS0_15_FN1, PTA7_FN), + PINMUX_DATA(LGPIO7_MARK, PS0_15_FN3, PTA7_FN), + PINMUX_DATA(RDWR_MARK, PS0_14_FN1, PTA6_FN), + PINMUX_DATA(LGPIO6_MARK, PS0_14_FN3, PTA6_FN), + PINMUX_DATA(WE1_MARK, PS0_13_FN1, PTA5_FN), + PINMUX_DATA(LGPIO5_MARK, PS0_13_FN3, PTA5_FN), + PINMUX_DATA(RDY_MARK, PS0_12_FN1, PTA4_FN), + PINMUX_DATA(LGPIO4_MARK, PS0_12_FN3, PTA4_FN), + PINMUX_DATA(LGPIO3_MARK, PTA3_FN), + PINMUX_DATA(LGPIO2_MARK, PTA2_FN), + PINMUX_DATA(LGPIO1_MARK, PTA1_FN), + PINMUX_DATA(LGPIO0_MARK, PTA0_FN), + + /* PTB FN */ + PINMUX_DATA(D15_MARK, PS0_7_FN1, PTB7_FN), + PINMUX_DATA(ET0_MDC_MARK, PS0_7_FN2, PTB7_FN), + PINMUX_DATA(D14_MARK, PS0_6_FN1, PTB6_FN), + PINMUX_DATA(ET0_MDIO_MARK, PS0_6_FN2, PTB6_FN), + PINMUX_DATA(D13_MARK, PS0_5_FN1, PTB5_FN), + PINMUX_DATA(ET1_MDC_MARK, PS0_5_FN2, PTB5_FN), + PINMUX_DATA(D12_MARK, PS0_4_FN1, PTB4_FN), + PINMUX_DATA(ET1_MDIO_MARK, PS0_4_FN2, PTB4_FN), + PINMUX_DATA(D11_MARK, PS0_3_FN1, PTB3_FN), + PINMUX_DATA(SIM_D_MARK, PS0_3_FN2, PTB3_FN), + PINMUX_DATA(D10_MARK, PS0_2_FN1, PTB2_FN), + PINMUX_DATA(SIM_CLK_MARK, PS0_2_FN2, PTB2_FN), + PINMUX_DATA(D9_MARK, PS0_1_FN1, PTB1_FN), + PINMUX_DATA(SIM_RST_MARK, PS0_1_FN2, PTB1_FN), + PINMUX_DATA(D8_MARK, PTB0_FN), + + /* PTC FN */ + PINMUX_DATA(SD_WP_MARK, PTC7_FN), + PINMUX_DATA(SD_CD_MARK, PTC6_FN), + PINMUX_DATA(SD_CLK_MARK, PTC5_FN), + PINMUX_DATA(SD_CMD_MARK, PTC4_FN), + PINMUX_DATA(SD_D3_MARK, PTC3_FN), + PINMUX_DATA(SD_D2_MARK, PTC2_FN), + PINMUX_DATA(SD_D1_MARK, PTC1_FN), + PINMUX_DATA(SD_D0_MARK, PTC0_FN), + + /* PTD FN */ + PINMUX_DATA(IRQ7_MARK, PS1_7_FN1, PTD7_FN), + PINMUX_DATA(ADTRG1_MARK, PS1_7_FN3, PTD7_FN), + PINMUX_DATA(IRQ6_MARK, PS1_6_FN1, PTD6_FN), + PINMUX_DATA(ADTRG0_MARK, PS1_6_FN3, PTD6_FN), + PINMUX_DATA(IRQ5_MARK, PTD5_FN), + PINMUX_DATA(IRQ4_MARK, PTD4_FN), + PINMUX_DATA(IRQ3_MARK, PTD3_FN), + PINMUX_DATA(IRQ2_MARK, PTD2_FN), + PINMUX_DATA(IRQ1_MARK, PTD1_FN), + PINMUX_DATA(IRQ0_MARK, PTD0_FN), + + /* PTE FN */ + PINMUX_DATA(ET0_CRS_DV_MARK, PTE7_FN), + PINMUX_DATA(ET0_TXD1_MARK, PTE6_FN), + PINMUX_DATA(ET0_TXD0_MARK, PTE5_FN), + PINMUX_DATA(ET0_TX_EN_MARK, PTE4_FN), + PINMUX_DATA(ET0_REF_CLK_MARK, PTE3_FN), + PINMUX_DATA(ET0_RXD1_MARK, PTE2_FN), + PINMUX_DATA(ET0_RXD0_MARK, PTE1_FN), + PINMUX_DATA(ET0_RX_ER_MARK, PTE0_FN), + + /* PTF FN */ + PINMUX_DATA(ET1_CRS_DV_MARK, PTF7_FN), + PINMUX_DATA(ET1_TXD1_MARK, PTF6_FN), + PINMUX_DATA(ET1_TXD0_MARK, PTF5_FN), + PINMUX_DATA(ET1_TX_EN_MARK, PTF4_FN), + PINMUX_DATA(ET1_REF_CLK_MARK, PTF3_FN), + PINMUX_DATA(ET1_RXD1_MARK, PTF2_FN), + PINMUX_DATA(ET1_RXD0_MARK, PTF1_FN), + PINMUX_DATA(ET1_RX_ER_MARK, PTF0_FN), + + /* PTG FN */ + PINMUX_DATA(PWX0_MARK, PTG7_FN), + PINMUX_DATA(PWX1_MARK, PTG6_FN), + PINMUX_DATA(STATUS0_MARK, PS2_13_FN1, PTG5_FN), + PINMUX_DATA(PWX2_MARK, PS2_13_FN3, PTG5_FN), + PINMUX_DATA(STATUS1_MARK, PS2_12_FN1, PTG4_FN), + PINMUX_DATA(PWX3_MARK, PS2_12_FN3, PTG4_FN), + PINMUX_DATA(SERIRQ_MARK, PTG3_FN), + PINMUX_DATA(CLKRUN_MARK, PTG2_FN), + PINMUX_DATA(LPCPD_MARK, PTG1_FN), + PINMUX_DATA(LDRQ_MARK, PTG0_FN), + + /* PTH FN */ + PINMUX_DATA(SP1_MOSI_MARK, PTH7_FN), + PINMUX_DATA(SP1_MISO_MARK, PTH6_FN), + PINMUX_DATA(SP1_SCK_MARK, PTH5_FN), + PINMUX_DATA(SP1_SCK_FB_MARK, PTH4_FN), + PINMUX_DATA(SP1_SS0_MARK, PTH3_FN), + PINMUX_DATA(TCLK_MARK, PTH2_FN), + PINMUX_DATA(RXD4_MARK, PS2_1_FN1, PTH1_FN), + PINMUX_DATA(SP1_SS1_MARK, PS2_1_FN2, PTH1_FN), + PINMUX_DATA(TXD4_MARK, PS2_0_FN1, PTH0_FN), + PINMUX_DATA(SP0_SS1_MARK, PS2_0_FN2, PTH0_FN), + + /* PTI FN */ + PINMUX_DATA(IRQ15_MARK, PTI7_FN), + PINMUX_DATA(IRQ14_MARK, PTI6_FN), + PINMUX_DATA(IRQ13_MARK, PTI5_FN), + PINMUX_DATA(IRQ12_MARK, PTI4_FN), + PINMUX_DATA(IRQ11_MARK, PTI3_FN), + PINMUX_DATA(IRQ10_MARK, PTI2_FN), + PINMUX_DATA(IRQ9_MARK, PTI1_FN), + PINMUX_DATA(IRQ8_MARK, PTI0_FN), + + /* PTJ FN */ + PINMUX_DATA(RXD3_MARK, PTJ7_FN), + PINMUX_DATA(TXD3_MARK, PTJ6_FN), + PINMUX_DATA(RXD2_MARK, PTJ5_FN), + PINMUX_DATA(TXD2_MARK, PTJ4_FN), + PINMUX_DATA(COM1_TXD_MARK, PTJ3_FN), + PINMUX_DATA(COM1_RXD_MARK, PTJ2_FN), + PINMUX_DATA(COM1_RTS_MARK, PTJ1_FN), + PINMUX_DATA(COM1_CTS_MARK, PTJ0_FN), + + /* PTK FN */ + PINMUX_DATA(COM2_TXD_MARK, PTK7_FN), + PINMUX_DATA(COM2_RXD_MARK, PTK6_FN), + PINMUX_DATA(COM2_RTS_MARK, PTK5_FN), + PINMUX_DATA(COM2_CTS_MARK, PTK4_FN), + PINMUX_DATA(COM2_DTR_MARK, PTK3_FN), + PINMUX_DATA(COM2_DSR_MARK, PTK2_FN), + PINMUX_DATA(COM2_DCD_MARK, PTK1_FN), + PINMUX_DATA(COM2_RI_MARK, PTK0_FN), + + /* PTL FN */ + PINMUX_DATA(RAC_TXD_MARK, PTL7_FN), + PINMUX_DATA(RAC_RXD_MARK, PTL6_FN), + PINMUX_DATA(RAC_RTS_MARK, PTL5_FN), + PINMUX_DATA(RAC_CTS_MARK, PTL4_FN), + PINMUX_DATA(RAC_DTR_MARK, PTL3_FN), + PINMUX_DATA(RAC_DSR_MARK, PTL2_FN), + PINMUX_DATA(RAC_DCD_MARK, PTL1_FN), + PINMUX_DATA(RAC_RI_MARK, PTL0_FN), + + /* PTM FN */ + PINMUX_DATA(WP_MARK, PTM6_FN), + PINMUX_DATA(FMS0_MARK, PTM5_FN), + PINMUX_DATA(FMS1_MARK, PTM4_FN), + PINMUX_DATA(SDA6_MARK, PTM3_FN), + PINMUX_DATA(SCL6_MARK, PTM2_FN), + PINMUX_DATA(SDA7_MARK, PTM1_FN), + PINMUX_DATA(SCL7_MARK, PTM0_FN), + + /* PTN FN */ + PINMUX_DATA(SCK2_MARK, PS4_15_FN1, PTN7_FN), + PINMUX_DATA(EVENT7_MARK, PS4_15_FN2, PTN7_FN), + PINMUX_DATA(RTS4_MARK, PS4_14_FN1, PTN6_FN), + PINMUX_DATA(EVENT6_MARK, PS4_14_FN2, PTN6_FN), + PINMUX_DATA(RTS3_MARK, PS4_13_FN1, PTN5_FN), + PINMUX_DATA(EVENT5_MARK, PS4_13_FN2, PTN5_FN), + PINMUX_DATA(RTS2_MARK, PS4_12_FN1, PTN4_FN), + PINMUX_DATA(EVENT4_MARK, PS4_12_FN2, PTN4_FN), + PINMUX_DATA(CTS4_MARK, PS4_11_FN1, PTN3_FN), + PINMUX_DATA(EVENT3_MARK, PS4_11_FN2, PTN3_FN), + PINMUX_DATA(CTS3_MARK, PS4_10_FN1, PTN2_FN), + PINMUX_DATA(EVENT2_MARK, PS4_10_FN2, PTN2_FN), + PINMUX_DATA(CTS2_MARK, PS4_9_FN1, PTN1_FN), + PINMUX_DATA(EVENT1_MARK, PS4_9_FN2, PTN1_FN), + PINMUX_DATA(EVENT0_MARK, PTN0_FN), + + /* PTO FN */ + PINMUX_DATA(SGPIO0_CLK_MARK, PTO7_FN), + PINMUX_DATA(SGPIO0_LOAD_MARK, PTO6_FN), + PINMUX_DATA(SGPIO0_DI_MARK, PTO5_FN), + PINMUX_DATA(SGPIO0_DO_MARK, PTO4_FN), + PINMUX_DATA(SGPIO1_CLK_MARK, PTO3_FN), + PINMUX_DATA(SGPIO1_LOAD_MARK, PTO2_FN), + PINMUX_DATA(SGPIO1_DI_MARK, PTO1_FN), + PINMUX_DATA(SGPIO1_DO_MARK, PTO0_FN), + + /* PTP FN */ + PINMUX_DATA(JMCTCK_MARK, PTP6_FN), + PINMUX_DATA(JMCTMS_MARK, PTP5_FN), + PINMUX_DATA(JMCTDO_MARK, PTP4_FN), + PINMUX_DATA(JMCTDI_MARK, PTP3_FN), + PINMUX_DATA(JMCRST_MARK, PTP2_FN), + PINMUX_DATA(SCK4_MARK, PTP1_FN), + PINMUX_DATA(SCK3_MARK, PTP0_FN), + + /* PTQ FN */ + PINMUX_DATA(LAD3_MARK, PTQ6_FN), + PINMUX_DATA(LAD2_MARK, PTQ5_FN), + PINMUX_DATA(LAD1_MARK, PTQ4_FN), + PINMUX_DATA(LAD0_MARK, PTQ3_FN), + PINMUX_DATA(LFRAME_MARK, PTQ2_FN), + PINMUX_DATA(SCK4_MARK, PTQ1_FN), + PINMUX_DATA(SCK3_MARK, PTQ0_FN), + + /* PTR FN */ + PINMUX_DATA(SDA8_MARK, PTR7_FN), /* DDC3? */ + PINMUX_DATA(SCL8_MARK, PTR6_FN), /* DDC2? */ + PINMUX_DATA(SDA2_MARK, PTR5_FN), + PINMUX_DATA(SCL2_MARK, PTR4_FN), + PINMUX_DATA(SDA1_MARK, PTR3_FN), + PINMUX_DATA(SCL1_MARK, PTR2_FN), + PINMUX_DATA(SDA0_MARK, PTR1_FN), + PINMUX_DATA(SCL0_MARK, PTR0_FN), + + /* PTS FN */ + PINMUX_DATA(SDA9_MARK, PTS7_FN), /* DDC1? */ + PINMUX_DATA(SCL9_MARK, PTS6_FN), /* DDC0? */ + PINMUX_DATA(SDA5_MARK, PTS5_FN), + PINMUX_DATA(SCL5_MARK, PTS4_FN), + PINMUX_DATA(SDA4_MARK, PTS3_FN), + PINMUX_DATA(SCL4_MARK, PTS2_FN), + PINMUX_DATA(SDA3_MARK, PTS1_FN), + PINMUX_DATA(SCL3_MARK, PTS0_FN), + + /* PTT FN */ + PINMUX_DATA(AUDSYNC_MARK, PTS5_FN), + PINMUX_DATA(AUDCK_MARK, PTS4_FN), + PINMUX_DATA(AUDATA3_MARK, PS4_3_FN1, PTS3_FN), + PINMUX_DATA(PWX7_MARK, PS4_3_FN2, PTS3_FN), + PINMUX_DATA(AUDATA2_MARK, PS4_2_FN1, PTS2_FN), + PINMUX_DATA(PWX6_MARK, PS4_2_FN2, PTS2_FN), + PINMUX_DATA(AUDATA1_MARK, PS4_1_FN1, PTS1_FN), + PINMUX_DATA(PWX5_MARK, PS4_1_FN2, PTS1_FN), + PINMUX_DATA(AUDATA0_MARK, PS4_0_FN1, PTS0_FN), + PINMUX_DATA(PWX4_MARK, PS4_0_FN2, PTS0_FN), + + /* PTU FN */ + PINMUX_DATA(CS6_MARK, PTU7_FN), + PINMUX_DATA(CS5_MARK, PTU6_FN), + PINMUX_DATA(CS4_MARK, PTU5_FN), + PINMUX_DATA(CS0_MARK, PTU4_FN), + PINMUX_DATA(RD_MARK, PTU3_FN), + PINMUX_DATA(WE0_MARK, PTU2_FN), + PINMUX_DATA(A25_MARK, PS5_9_FN1, PTU1_FN), + PINMUX_DATA(DREQ0_MARK, PS5_9_FN2, PTU1_FN), + PINMUX_DATA(A24_MARK, PS5_8_FN1, PTU0_FN), + PINMUX_DATA(DACK0_MARK, PS5_8_FN2, PTU0_FN), + + /* PTV FN */ + PINMUX_DATA(A23_MARK, PS5_7_FN1, PTV7_FN), + PINMUX_DATA(TEND0_MARK, PS5_7_FN2, PTV7_FN), + PINMUX_DATA(A22_MARK, PS5_6_FN1, PTV6_FN), + PINMUX_DATA(DREQ1_MARK, PS5_6_FN2, PTV6_FN), + PINMUX_DATA(A21_MARK, PS5_5_FN1, PTV5_FN), + PINMUX_DATA(DACK1_MARK, PS5_5_FN2, PTV5_FN), + PINMUX_DATA(A20_MARK, PS5_4_FN1, PTV4_FN), + PINMUX_DATA(TEND1_MARK, PS5_4_FN2, PTV4_FN), + PINMUX_DATA(A19_MARK, PTV3_FN), + PINMUX_DATA(A18_MARK, PTV2_FN), + PINMUX_DATA(A17_MARK, PTV1_FN), + PINMUX_DATA(A16_MARK, PTV0_FN), + + /* PTW FN */ + PINMUX_DATA(A15_MARK, PTW7_FN), + PINMUX_DATA(A14_MARK, PTW6_FN), + PINMUX_DATA(A13_MARK, PTW5_FN), + PINMUX_DATA(A12_MARK, PTW4_FN), + PINMUX_DATA(A11_MARK, PTW3_FN), + PINMUX_DATA(A10_MARK, PTW2_FN), + PINMUX_DATA(A9_MARK, PTW1_FN), + PINMUX_DATA(A8_MARK, PTW0_FN), + + /* PTX FN */ + PINMUX_DATA(A7_MARK, PTX7_FN), + PINMUX_DATA(A6_MARK, PTX6_FN), + PINMUX_DATA(A5_MARK, PTX5_FN), + PINMUX_DATA(A4_MARK, PTX4_FN), + PINMUX_DATA(A3_MARK, PTX3_FN), + PINMUX_DATA(A2_MARK, PTX2_FN), + PINMUX_DATA(A1_MARK, PTX1_FN), + PINMUX_DATA(A0_MARK, PTX0_FN), + + /* PTY FN */ + PINMUX_DATA(D7_MARK, PTY7_FN), + PINMUX_DATA(D6_MARK, PTY6_FN), + PINMUX_DATA(D5_MARK, PTY5_FN), + PINMUX_DATA(D4_MARK, PTY4_FN), + PINMUX_DATA(D3_MARK, PTY3_FN), + PINMUX_DATA(D2_MARK, PTY2_FN), + PINMUX_DATA(D1_MARK, PTY1_FN), + PINMUX_DATA(D0_MARK, PTY0_FN), +}; + +static struct pinmux_gpio pinmux_gpios[] = { + /* PTA */ + PINMUX_GPIO(GPIO_PTA7, PTA7_DATA), + PINMUX_GPIO(GPIO_PTA6, PTA6_DATA), + PINMUX_GPIO(GPIO_PTA5, PTA5_DATA), + PINMUX_GPIO(GPIO_PTA4, PTA4_DATA), + PINMUX_GPIO(GPIO_PTA3, PTA3_DATA), + PINMUX_GPIO(GPIO_PTA2, PTA2_DATA), + PINMUX_GPIO(GPIO_PTA1, PTA1_DATA), + PINMUX_GPIO(GPIO_PTA0, PTA0_DATA), + + /* PTB */ + PINMUX_GPIO(GPIO_PTB7, PTB7_DATA), + PINMUX_GPIO(GPIO_PTB6, PTB6_DATA), + PINMUX_GPIO(GPIO_PTB5, PTB5_DATA), + PINMUX_GPIO(GPIO_PTB4, PTB4_DATA), + PINMUX_GPIO(GPIO_PTB3, PTB3_DATA), + PINMUX_GPIO(GPIO_PTB2, PTB2_DATA), + PINMUX_GPIO(GPIO_PTB1, PTB1_DATA), + PINMUX_GPIO(GPIO_PTB0, PTB0_DATA), + + /* PTC */ + PINMUX_GPIO(GPIO_PTC7, PTC7_DATA), + PINMUX_GPIO(GPIO_PTC6, PTC6_DATA), + PINMUX_GPIO(GPIO_PTC5, PTC5_DATA), + PINMUX_GPIO(GPIO_PTC4, PTC4_DATA), + PINMUX_GPIO(GPIO_PTC3, PTC3_DATA), + PINMUX_GPIO(GPIO_PTC2, PTC2_DATA), + PINMUX_GPIO(GPIO_PTC1, PTC1_DATA), + PINMUX_GPIO(GPIO_PTC0, PTC0_DATA), + + /* PTD */ + PINMUX_GPIO(GPIO_PTD7, PTD7_DATA), + PINMUX_GPIO(GPIO_PTD6, PTD6_DATA), + PINMUX_GPIO(GPIO_PTD5, PTD5_DATA), + PINMUX_GPIO(GPIO_PTD4, PTD4_DATA), + PINMUX_GPIO(GPIO_PTD3, PTD3_DATA), + PINMUX_GPIO(GPIO_PTD2, PTD2_DATA), + PINMUX_GPIO(GPIO_PTD1, PTD1_DATA), + PINMUX_GPIO(GPIO_PTD0, PTD0_DATA), + + /* PTE */ + PINMUX_GPIO(GPIO_PTE7, PTE7_DATA), + PINMUX_GPIO(GPIO_PTE6, PTE6_DATA), + PINMUX_GPIO(GPIO_PTE5, PTE5_DATA), + PINMUX_GPIO(GPIO_PTE4, PTE4_DATA), + PINMUX_GPIO(GPIO_PTE3, PTE3_DATA), + PINMUX_GPIO(GPIO_PTE2, PTE2_DATA), + PINMUX_GPIO(GPIO_PTE1, PTE1_DATA), + PINMUX_GPIO(GPIO_PTE0, PTE0_DATA), + + /* PTF */ + PINMUX_GPIO(GPIO_PTF7, PTF7_DATA), + PINMUX_GPIO(GPIO_PTF6, PTF6_DATA), + PINMUX_GPIO(GPIO_PTF5, PTF5_DATA), + PINMUX_GPIO(GPIO_PTF4, PTF4_DATA), + PINMUX_GPIO(GPIO_PTF3, PTF3_DATA), + PINMUX_GPIO(GPIO_PTF2, PTF2_DATA), + PINMUX_GPIO(GPIO_PTF1, PTF1_DATA), + PINMUX_GPIO(GPIO_PTF0, PTF0_DATA), + + /* PTG */ + PINMUX_GPIO(GPIO_PTG7, PTG7_DATA), + PINMUX_GPIO(GPIO_PTG6, PTG6_DATA), + PINMUX_GPIO(GPIO_PTG5, PTG5_DATA), + PINMUX_GPIO(GPIO_PTG4, PTG4_DATA), + PINMUX_GPIO(GPIO_PTG3, PTG3_DATA), + PINMUX_GPIO(GPIO_PTG2, PTG2_DATA), + PINMUX_GPIO(GPIO_PTG1, PTG1_DATA), + PINMUX_GPIO(GPIO_PTG0, PTG0_DATA), + + /* PTH */ + PINMUX_GPIO(GPIO_PTH7, PTH7_DATA), + PINMUX_GPIO(GPIO_PTH6, PTH6_DATA), + PINMUX_GPIO(GPIO_PTH5, PTH5_DATA), + PINMUX_GPIO(GPIO_PTH4, PTH4_DATA), + PINMUX_GPIO(GPIO_PTH3, PTH3_DATA), + PINMUX_GPIO(GPIO_PTH2, PTH2_DATA), + PINMUX_GPIO(GPIO_PTH1, PTH1_DATA), + PINMUX_GPIO(GPIO_PTH0, PTH0_DATA), + + /* PTI */ + PINMUX_GPIO(GPIO_PTI7, PTI7_DATA), + PINMUX_GPIO(GPIO_PTI6, PTI6_DATA), + PINMUX_GPIO(GPIO_PTI5, PTI5_DATA), + PINMUX_GPIO(GPIO_PTI4, PTI4_DATA), + PINMUX_GPIO(GPIO_PTI3, PTI3_DATA), + PINMUX_GPIO(GPIO_PTI2, PTI2_DATA), + PINMUX_GPIO(GPIO_PTI1, PTI1_DATA), + PINMUX_GPIO(GPIO_PTI0, PTI0_DATA), + + /* PTJ */ + PINMUX_GPIO(GPIO_PTJ7, PTJ7_DATA), + PINMUX_GPIO(GPIO_PTJ6, PTJ6_DATA), + PINMUX_GPIO(GPIO_PTJ5, PTJ5_DATA), + PINMUX_GPIO(GPIO_PTJ4, PTJ4_DATA), + PINMUX_GPIO(GPIO_PTJ3, PTJ3_DATA), + PINMUX_GPIO(GPIO_PTJ2, PTJ2_DATA), + PINMUX_GPIO(GPIO_PTJ1, PTJ1_DATA), + PINMUX_GPIO(GPIO_PTJ0, PTJ0_DATA), + + /* PTK */ + PINMUX_GPIO(GPIO_PTK7, PTK7_DATA), + PINMUX_GPIO(GPIO_PTK6, PTK6_DATA), + PINMUX_GPIO(GPIO_PTK5, PTK5_DATA), + PINMUX_GPIO(GPIO_PTK4, PTK4_DATA), + PINMUX_GPIO(GPIO_PTK3, PTK3_DATA), + PINMUX_GPIO(GPIO_PTK2, PTK2_DATA), + PINMUX_GPIO(GPIO_PTK1, PTK1_DATA), + PINMUX_GPIO(GPIO_PTK0, PTK0_DATA), + + /* PTL */ + PINMUX_GPIO(GPIO_PTL7, PTL7_DATA), + PINMUX_GPIO(GPIO_PTL6, PTL6_DATA), + PINMUX_GPIO(GPIO_PTL5, PTL5_DATA), + PINMUX_GPIO(GPIO_PTL4, PTL4_DATA), + PINMUX_GPIO(GPIO_PTL3, PTL3_DATA), + PINMUX_GPIO(GPIO_PTL2, PTL2_DATA), + PINMUX_GPIO(GPIO_PTL1, PTL1_DATA), + PINMUX_GPIO(GPIO_PTL0, PTL0_DATA), + + /* PTM */ + PINMUX_GPIO(GPIO_PTM6, PTM6_DATA), + PINMUX_GPIO(GPIO_PTM5, PTM5_DATA), + PINMUX_GPIO(GPIO_PTM4, PTM4_DATA), + PINMUX_GPIO(GPIO_PTM3, PTM3_DATA), + PINMUX_GPIO(GPIO_PTM2, PTM2_DATA), + PINMUX_GPIO(GPIO_PTM1, PTM1_DATA), + PINMUX_GPIO(GPIO_PTM0, PTM0_DATA), + + /* PTN */ + PINMUX_GPIO(GPIO_PTN7, PTN7_DATA), + PINMUX_GPIO(GPIO_PTN6, PTN6_DATA), + PINMUX_GPIO(GPIO_PTN5, PTN5_DATA), + PINMUX_GPIO(GPIO_PTN4, PTN4_DATA), + PINMUX_GPIO(GPIO_PTN3, PTN3_DATA), + PINMUX_GPIO(GPIO_PTN2, PTN2_DATA), + PINMUX_GPIO(GPIO_PTN1, PTN1_DATA), + PINMUX_GPIO(GPIO_PTN0, PTN0_DATA), + + /* PTO */ + PINMUX_GPIO(GPIO_PTO7, PTO7_DATA), + PINMUX_GPIO(GPIO_PTO6, PTO6_DATA), + PINMUX_GPIO(GPIO_PTO5, PTO5_DATA), + PINMUX_GPIO(GPIO_PTO4, PTO4_DATA), + PINMUX_GPIO(GPIO_PTO3, PTO3_DATA), + PINMUX_GPIO(GPIO_PTO2, PTO2_DATA), + PINMUX_GPIO(GPIO_PTO1, PTO1_DATA), + PINMUX_GPIO(GPIO_PTO0, PTO0_DATA), + + /* PTP */ + PINMUX_GPIO(GPIO_PTP6, PTP6_DATA), + PINMUX_GPIO(GPIO_PTP5, PTP5_DATA), + PINMUX_GPIO(GPIO_PTP4, PTP4_DATA), + PINMUX_GPIO(GPIO_PTP3, PTP3_DATA), + PINMUX_GPIO(GPIO_PTP2, PTP2_DATA), + PINMUX_GPIO(GPIO_PTP1, PTP1_DATA), + PINMUX_GPIO(GPIO_PTP0, PTP0_DATA), + + /* PTQ */ + PINMUX_GPIO(GPIO_PTQ6, PTQ6_DATA), + PINMUX_GPIO(GPIO_PTQ5, PTQ5_DATA), + PINMUX_GPIO(GPIO_PTQ4, PTQ4_DATA), + PINMUX_GPIO(GPIO_PTQ3, PTQ3_DATA), + PINMUX_GPIO(GPIO_PTQ2, PTQ2_DATA), + PINMUX_GPIO(GPIO_PTQ1, PTQ1_DATA), + PINMUX_GPIO(GPIO_PTQ0, PTQ0_DATA), + + /* PTR */ + PINMUX_GPIO(GPIO_PTR7, PTR7_DATA), + PINMUX_GPIO(GPIO_PTR6, PTR6_DATA), + PINMUX_GPIO(GPIO_PTR5, PTR5_DATA), + PINMUX_GPIO(GPIO_PTR4, PTR4_DATA), + PINMUX_GPIO(GPIO_PTR3, PTR3_DATA), + PINMUX_GPIO(GPIO_PTR2, PTR2_DATA), + PINMUX_GPIO(GPIO_PTR1, PTR1_DATA), + PINMUX_GPIO(GPIO_PTR0, PTR0_DATA), + + /* PTS */ + PINMUX_GPIO(GPIO_PTS7, PTS7_DATA), + PINMUX_GPIO(GPIO_PTS6, PTS6_DATA), + PINMUX_GPIO(GPIO_PTS5, PTS5_DATA), + PINMUX_GPIO(GPIO_PTS4, PTS4_DATA), + PINMUX_GPIO(GPIO_PTS3, PTS3_DATA), + PINMUX_GPIO(GPIO_PTS2, PTS2_DATA), + PINMUX_GPIO(GPIO_PTS1, PTS1_DATA), + PINMUX_GPIO(GPIO_PTS0, PTS0_DATA), + + /* PTT */ + PINMUX_GPIO(GPIO_PTT5, PTT5_DATA), + PINMUX_GPIO(GPIO_PTT4, PTT4_DATA), + PINMUX_GPIO(GPIO_PTT3, PTT3_DATA), + PINMUX_GPIO(GPIO_PTT2, PTT2_DATA), + PINMUX_GPIO(GPIO_PTT1, PTT1_DATA), + PINMUX_GPIO(GPIO_PTT0, PTT0_DATA), + + /* PTU */ + PINMUX_GPIO(GPIO_PTU7, PTU7_DATA), + PINMUX_GPIO(GPIO_PTU6, PTU6_DATA), + PINMUX_GPIO(GPIO_PTU5, PTU5_DATA), + PINMUX_GPIO(GPIO_PTU4, PTU4_DATA), + PINMUX_GPIO(GPIO_PTU3, PTU3_DATA), + PINMUX_GPIO(GPIO_PTU2, PTU2_DATA), + PINMUX_GPIO(GPIO_PTU1, PTU1_DATA), + PINMUX_GPIO(GPIO_PTU0, PTU0_DATA), + + /* PTV */ + PINMUX_GPIO(GPIO_PTV7, PTV7_DATA), + PINMUX_GPIO(GPIO_PTV6, PTV6_DATA), + PINMUX_GPIO(GPIO_PTV5, PTV5_DATA), + PINMUX_GPIO(GPIO_PTV4, PTV4_DATA), + PINMUX_GPIO(GPIO_PTV3, PTV3_DATA), + PINMUX_GPIO(GPIO_PTV2, PTV2_DATA), + PINMUX_GPIO(GPIO_PTV1, PTV1_DATA), + PINMUX_GPIO(GPIO_PTV0, PTV0_DATA), + + /* PTW */ + PINMUX_GPIO(GPIO_PTW7, PTW7_DATA), + PINMUX_GPIO(GPIO_PTW6, PTW6_DATA), + PINMUX_GPIO(GPIO_PTW5, PTW5_DATA), + PINMUX_GPIO(GPIO_PTW4, PTW4_DATA), + PINMUX_GPIO(GPIO_PTW3, PTW3_DATA), + PINMUX_GPIO(GPIO_PTW2, PTW2_DATA), + PINMUX_GPIO(GPIO_PTW1, PTW1_DATA), + PINMUX_GPIO(GPIO_PTW0, PTW0_DATA), + + /* PTX */ + PINMUX_GPIO(GPIO_PTX7, PTX7_DATA), + PINMUX_GPIO(GPIO_PTX6, PTX6_DATA), + PINMUX_GPIO(GPIO_PTX5, PTX5_DATA), + PINMUX_GPIO(GPIO_PTX4, PTX4_DATA), + PINMUX_GPIO(GPIO_PTX3, PTX3_DATA), + PINMUX_GPIO(GPIO_PTX2, PTX2_DATA), + PINMUX_GPIO(GPIO_PTX1, PTX1_DATA), + PINMUX_GPIO(GPIO_PTX0, PTX0_DATA), + + /* PTY */ + PINMUX_GPIO(GPIO_PTY7, PTY7_DATA), + PINMUX_GPIO(GPIO_PTY6, PTY6_DATA), + PINMUX_GPIO(GPIO_PTY5, PTY5_DATA), + PINMUX_GPIO(GPIO_PTY4, PTY4_DATA), + PINMUX_GPIO(GPIO_PTY3, PTY3_DATA), + PINMUX_GPIO(GPIO_PTY2, PTY2_DATA), + PINMUX_GPIO(GPIO_PTY1, PTY1_DATA), + PINMUX_GPIO(GPIO_PTY0, PTY0_DATA), + + /* PTZ */ + PINMUX_GPIO(GPIO_PTZ7, PTZ7_DATA), + PINMUX_GPIO(GPIO_PTZ6, PTZ6_DATA), + PINMUX_GPIO(GPIO_PTZ5, PTZ5_DATA), + PINMUX_GPIO(GPIO_PTZ4, PTZ4_DATA), + PINMUX_GPIO(GPIO_PTZ3, PTZ3_DATA), + PINMUX_GPIO(GPIO_PTZ2, PTZ2_DATA), + PINMUX_GPIO(GPIO_PTZ1, PTZ1_DATA), + PINMUX_GPIO(GPIO_PTZ0, PTZ0_DATA), + + /* PTA (mobule: LBSC, CPG, LPC) */ + PINMUX_GPIO(GPIO_FN_BS, BS_MARK), + PINMUX_GPIO(GPIO_FN_RDWR, RDWR_MARK), + PINMUX_GPIO(GPIO_FN_WE1, WE1_MARK), + PINMUX_GPIO(GPIO_FN_RDY, RDY_MARK), + PINMUX_GPIO(GPIO_FN_MD10, MD10_MARK), + PINMUX_GPIO(GPIO_FN_MD9, MD9_MARK), + PINMUX_GPIO(GPIO_FN_MD8, MD8_MARK), + PINMUX_GPIO(GPIO_FN_LGPIO7, LGPIO7_MARK), + PINMUX_GPIO(GPIO_FN_LGPIO6, LGPIO6_MARK), + PINMUX_GPIO(GPIO_FN_LGPIO5, LGPIO5_MARK), + PINMUX_GPIO(GPIO_FN_LGPIO4, LGPIO4_MARK), + PINMUX_GPIO(GPIO_FN_LGPIO3, LGPIO3_MARK), + PINMUX_GPIO(GPIO_FN_LGPIO2, LGPIO2_MARK), + PINMUX_GPIO(GPIO_FN_LGPIO1, LGPIO1_MARK), + PINMUX_GPIO(GPIO_FN_LGPIO0, LGPIO0_MARK), + + /* PTB (mobule: LBSC, EtherC, SIM, LPC) */ + PINMUX_GPIO(GPIO_FN_D15, D15_MARK), + PINMUX_GPIO(GPIO_FN_D14, D14_MARK), + PINMUX_GPIO(GPIO_FN_D13, D13_MARK), + PINMUX_GPIO(GPIO_FN_D12, D12_MARK), + PINMUX_GPIO(GPIO_FN_D11, D11_MARK), + PINMUX_GPIO(GPIO_FN_D10, D10_MARK), + PINMUX_GPIO(GPIO_FN_D9, D9_MARK), + PINMUX_GPIO(GPIO_FN_D8, D8_MARK), + PINMUX_GPIO(GPIO_FN_ET0_MDC, ET0_MDC_MARK), + PINMUX_GPIO(GPIO_FN_ET0_MDIO, ET0_MDIO_MARK), + PINMUX_GPIO(GPIO_FN_ET1_MDC, ET1_MDC_MARK), + PINMUX_GPIO(GPIO_FN_ET1_MDIO, ET1_MDIO_MARK), + PINMUX_GPIO(GPIO_FN_WPSZ1, WPSZ1_MARK), + PINMUX_GPIO(GPIO_FN_WPSZ0, WPSZ0_MARK), + PINMUX_GPIO(GPIO_FN_FWID, FWID_MARK), + PINMUX_GPIO(GPIO_FN_FLSHSZ, FLSHSZ_MARK), + PINMUX_GPIO(GPIO_FN_LPC_SPIEN, LPC_SPIEN_MARK), + PINMUX_GPIO(GPIO_FN_BASEL, BASEL_MARK), + + /* PTC (mobule: SD) */ + PINMUX_GPIO(GPIO_FN_SD_WP, SD_WP_MARK), + PINMUX_GPIO(GPIO_FN_SD_CD, SD_CD_MARK), + PINMUX_GPIO(GPIO_FN_SD_CLK, SD_CLK_MARK), + PINMUX_GPIO(GPIO_FN_SD_CMD, SD_CMD_MARK), + PINMUX_GPIO(GPIO_FN_SD_D3, SD_D3_MARK), + PINMUX_GPIO(GPIO_FN_SD_D2, SD_D2_MARK), + PINMUX_GPIO(GPIO_FN_SD_D1, SD_D1_MARK), + PINMUX_GPIO(GPIO_FN_SD_D0, SD_D0_MARK), + + /* PTD (mobule: INTC, SPI0, LBSC, CPG, ADC) */ + PINMUX_GPIO(GPIO_FN_IRQ7, IRQ7_MARK), + PINMUX_GPIO(GPIO_FN_IRQ6, IRQ6_MARK), + PINMUX_GPIO(GPIO_FN_IRQ5, IRQ5_MARK), + PINMUX_GPIO(GPIO_FN_IRQ4, IRQ4_MARK), + PINMUX_GPIO(GPIO_FN_IRQ3, IRQ3_MARK), + PINMUX_GPIO(GPIO_FN_IRQ2, IRQ2_MARK), + PINMUX_GPIO(GPIO_FN_IRQ1, IRQ1_MARK), + PINMUX_GPIO(GPIO_FN_IRQ0, IRQ0_MARK), + PINMUX_GPIO(GPIO_FN_MD6, MD6_MARK), + PINMUX_GPIO(GPIO_FN_MD5, MD5_MARK), + PINMUX_GPIO(GPIO_FN_MD3, MD3_MARK), + PINMUX_GPIO(GPIO_FN_MD2, MD2_MARK), + PINMUX_GPIO(GPIO_FN_MD1, MD1_MARK), + PINMUX_GPIO(GPIO_FN_MD0, MD0_MARK), + PINMUX_GPIO(GPIO_FN_ADTRG1, ADTRG1_MARK), + PINMUX_GPIO(GPIO_FN_ADTRG0, ADTRG0_MARK), + + /* PTE (mobule: EtherC) */ + PINMUX_GPIO(GPIO_FN_ET0_CRS_DV, ET0_CRS_DV_MARK), + PINMUX_GPIO(GPIO_FN_ET0_TXD1, ET0_TXD1_MARK), + PINMUX_GPIO(GPIO_FN_ET0_TXD0, ET0_TXD0_MARK), + PINMUX_GPIO(GPIO_FN_ET0_TX_EN, ET0_TX_EN_MARK), + PINMUX_GPIO(GPIO_FN_ET0_REF_CLK, ET0_REF_CLK_MARK), + PINMUX_GPIO(GPIO_FN_ET0_RXD1, ET0_RXD1_MARK), + PINMUX_GPIO(GPIO_FN_ET0_RXD0, ET0_RXD0_MARK), + PINMUX_GPIO(GPIO_FN_ET0_RX_ER, ET0_RX_ER_MARK), + + /* PTF (mobule: EtherC) */ + PINMUX_GPIO(GPIO_FN_ET1_CRS_DV, ET1_CRS_DV_MARK), + PINMUX_GPIO(GPIO_FN_ET1_TXD1, ET1_TXD1_MARK), + PINMUX_GPIO(GPIO_FN_ET1_TXD0, ET1_TXD0_MARK), + PINMUX_GPIO(GPIO_FN_ET1_TX_EN, ET1_TX_EN_MARK), + PINMUX_GPIO(GPIO_FN_ET1_REF_CLK, ET1_REF_CLK_MARK), + PINMUX_GPIO(GPIO_FN_ET1_RXD1, ET1_RXD1_MARK), + PINMUX_GPIO(GPIO_FN_ET1_RXD0, ET1_RXD0_MARK), + PINMUX_GPIO(GPIO_FN_ET1_RX_ER, ET1_RX_ER_MARK), + + /* PTG (mobule: SYSTEM, PWMX, LPC) */ + PINMUX_GPIO(GPIO_FN_STATUS0, STATUS0_MARK), + PINMUX_GPIO(GPIO_FN_STATUS1, STATUS1_MARK), + PINMUX_GPIO(GPIO_FN_PWX0, PWX0_MARK), + PINMUX_GPIO(GPIO_FN_PWX1, PWX1_MARK), + PINMUX_GPIO(GPIO_FN_PWX2, PWX2_MARK), + PINMUX_GPIO(GPIO_FN_PWX3, PWX3_MARK), + PINMUX_GPIO(GPIO_FN_SERIRQ, SERIRQ_MARK), + PINMUX_GPIO(GPIO_FN_CLKRUN, CLKRUN_MARK), + PINMUX_GPIO(GPIO_FN_LPCPD, LPCPD_MARK), + PINMUX_GPIO(GPIO_FN_LDRQ, LDRQ_MARK), + + /* PTH (mobule: TMU, SCIF234, SPI1, SPI0) */ + PINMUX_GPIO(GPIO_FN_TCLK, TCLK_MARK), + PINMUX_GPIO(GPIO_FN_RXD4, RXD4_MARK), + PINMUX_GPIO(GPIO_FN_TXD4, TXD4_MARK), + PINMUX_GPIO(GPIO_FN_SP1_MOSI, SP1_MOSI_MARK), + PINMUX_GPIO(GPIO_FN_SP1_MISO, SP1_MISO_MARK), + PINMUX_GPIO(GPIO_FN_SP1_SCK, SP1_SCK_MARK), + PINMUX_GPIO(GPIO_FN_SP1_SCK_FB, SP1_SCK_FB_MARK), + PINMUX_GPIO(GPIO_FN_SP1_SS0, SP1_SS0_MARK), + PINMUX_GPIO(GPIO_FN_SP1_SS1, SP1_SS1_MARK), + PINMUX_GPIO(GPIO_FN_SP0_SS1, SP0_SS1_MARK), + + /* PTI (mobule: INTC) */ + PINMUX_GPIO(GPIO_FN_IRQ15, IRQ15_MARK), + PINMUX_GPIO(GPIO_FN_IRQ14, IRQ14_MARK), + PINMUX_GPIO(GPIO_FN_IRQ13, IRQ13_MARK), + PINMUX_GPIO(GPIO_FN_IRQ12, IRQ12_MARK), + PINMUX_GPIO(GPIO_FN_IRQ11, IRQ11_MARK), + PINMUX_GPIO(GPIO_FN_IRQ10, IRQ10_MARK), + PINMUX_GPIO(GPIO_FN_IRQ9, IRQ9_MARK), + PINMUX_GPIO(GPIO_FN_IRQ8, IRQ8_MARK), + + /* PTJ (mobule: SCIF234, SERMUX) */ + PINMUX_GPIO(GPIO_FN_RXD3, RXD3_MARK), + PINMUX_GPIO(GPIO_FN_TXD3, TXD3_MARK), + PINMUX_GPIO(GPIO_FN_RXD2, RXD2_MARK), + PINMUX_GPIO(GPIO_FN_TXD2, TXD2_MARK), + PINMUX_GPIO(GPIO_FN_COM1_TXD, COM1_TXD_MARK), + PINMUX_GPIO(GPIO_FN_COM1_RXD, COM1_RXD_MARK), + PINMUX_GPIO(GPIO_FN_COM1_RTS, COM1_RTS_MARK), + PINMUX_GPIO(GPIO_FN_COM1_CTS, COM1_CTS_MARK), + + /* PTK (mobule: SERMUX) */ + PINMUX_GPIO(GPIO_FN_COM2_TXD, COM2_TXD_MARK), + PINMUX_GPIO(GPIO_FN_COM2_RXD, COM2_RXD_MARK), + PINMUX_GPIO(GPIO_FN_COM2_RTS, COM2_RTS_MARK), + PINMUX_GPIO(GPIO_FN_COM2_CTS, COM2_CTS_MARK), + PINMUX_GPIO(GPIO_FN_COM2_DTR, COM2_DTR_MARK), + PINMUX_GPIO(GPIO_FN_COM2_DSR, COM2_DSR_MARK), + PINMUX_GPIO(GPIO_FN_COM2_DCD, COM2_DCD_MARK), + PINMUX_GPIO(GPIO_FN_COM2_RI, COM2_RI_MARK), + + /* PTL (mobule: SERMUX) */ + PINMUX_GPIO(GPIO_FN_RAC_TXD, RAC_TXD_MARK), + PINMUX_GPIO(GPIO_FN_RAC_RXD, RAC_RXD_MARK), + PINMUX_GPIO(GPIO_FN_RAC_RTS, RAC_RTS_MARK), + PINMUX_GPIO(GPIO_FN_RAC_CTS, RAC_CTS_MARK), + PINMUX_GPIO(GPIO_FN_RAC_DTR, RAC_DTR_MARK), + PINMUX_GPIO(GPIO_FN_RAC_DSR, RAC_DSR_MARK), + PINMUX_GPIO(GPIO_FN_RAC_DCD, RAC_DCD_MARK), + PINMUX_GPIO(GPIO_FN_RAC_RI, RAC_RI_MARK), + + /* PTM (mobule: IIC, LPC) */ + PINMUX_GPIO(GPIO_FN_SDA6, SDA6_MARK), + PINMUX_GPIO(GPIO_FN_SCL6, SCL6_MARK), + PINMUX_GPIO(GPIO_FN_SDA7, SDA7_MARK), + PINMUX_GPIO(GPIO_FN_SCL7, SCL7_MARK), + PINMUX_GPIO(GPIO_FN_WP, WP_MARK), + PINMUX_GPIO(GPIO_FN_FMS0, FMS0_MARK), + PINMUX_GPIO(GPIO_FN_FMS1, FMS1_MARK), + + /* PTN (mobule: SCIF234, EVC) */ + PINMUX_GPIO(GPIO_FN_SCK2, SCK2_MARK), + PINMUX_GPIO(GPIO_FN_RTS4, RTS4_MARK), + PINMUX_GPIO(GPIO_FN_RTS3, RTS3_MARK), + PINMUX_GPIO(GPIO_FN_RTS2, RTS2_MARK), + PINMUX_GPIO(GPIO_FN_CTS4, CTS4_MARK), + PINMUX_GPIO(GPIO_FN_CTS3, CTS3_MARK), + PINMUX_GPIO(GPIO_FN_CTS2, CTS2_MARK), + PINMUX_GPIO(GPIO_FN_EVENT7, EVENT7_MARK), + PINMUX_GPIO(GPIO_FN_EVENT6, EVENT6_MARK), + PINMUX_GPIO(GPIO_FN_EVENT5, EVENT5_MARK), + PINMUX_GPIO(GPIO_FN_EVENT4, EVENT4_MARK), + PINMUX_GPIO(GPIO_FN_EVENT3, EVENT3_MARK), + PINMUX_GPIO(GPIO_FN_EVENT2, EVENT2_MARK), + PINMUX_GPIO(GPIO_FN_EVENT1, EVENT1_MARK), + PINMUX_GPIO(GPIO_FN_EVENT0, EVENT0_MARK), + + /* PTO (mobule: SGPIO) */ + PINMUX_GPIO(GPIO_FN_SGPIO0_CLK, SGPIO0_CLK_MARK), + PINMUX_GPIO(GPIO_FN_SGPIO0_LOAD, SGPIO0_LOAD_MARK), + PINMUX_GPIO(GPIO_FN_SGPIO0_DI, SGPIO0_DI_MARK), + PINMUX_GPIO(GPIO_FN_SGPIO0_DO, SGPIO0_DO_MARK), + PINMUX_GPIO(GPIO_FN_SGPIO1_CLK, SGPIO1_CLK_MARK), + PINMUX_GPIO(GPIO_FN_SGPIO1_LOAD, SGPIO1_LOAD_MARK), + PINMUX_GPIO(GPIO_FN_SGPIO1_DI, SGPIO1_DI_MARK), + PINMUX_GPIO(GPIO_FN_SGPIO1_DO, SGPIO1_DO_MARK), + + /* PTP (mobule: JMC, SCIF234) */ + PINMUX_GPIO(GPIO_FN_JMCTCK, JMCTCK_MARK), + PINMUX_GPIO(GPIO_FN_JMCTMS, JMCTMS_MARK), + PINMUX_GPIO(GPIO_FN_JMCTDO, JMCTDO_MARK), + PINMUX_GPIO(GPIO_FN_JMCTDI, JMCTDI_MARK), + PINMUX_GPIO(GPIO_FN_JMCRST, JMCRST_MARK), + PINMUX_GPIO(GPIO_FN_SCK4, SCK4_MARK), + PINMUX_GPIO(GPIO_FN_SCK3, SCK3_MARK), + + /* PTQ (mobule: LPC) */ + PINMUX_GPIO(GPIO_FN_LAD3, LAD3_MARK), + PINMUX_GPIO(GPIO_FN_LAD2, LAD2_MARK), + PINMUX_GPIO(GPIO_FN_LAD1, LAD1_MARK), + PINMUX_GPIO(GPIO_FN_LAD0, LAD0_MARK), + PINMUX_GPIO(GPIO_FN_LFRAME, LFRAME_MARK), + PINMUX_GPIO(GPIO_FN_LRESET, LRESET_MARK), + PINMUX_GPIO(GPIO_FN_LCLK, LCLK_MARK), + + /* PTR (mobule: GRA, IIC) */ + PINMUX_GPIO(GPIO_FN_DDC3, DDC3_MARK), + PINMUX_GPIO(GPIO_FN_DDC2, DDC2_MARK), + PINMUX_GPIO(GPIO_FN_SDA8, SDA8_MARK), + PINMUX_GPIO(GPIO_FN_SCL8, SCL8_MARK), + PINMUX_GPIO(GPIO_FN_SDA2, SDA2_MARK), + PINMUX_GPIO(GPIO_FN_SCL2, SCL2_MARK), + PINMUX_GPIO(GPIO_FN_SDA1, SDA1_MARK), + PINMUX_GPIO(GPIO_FN_SCL1, SCL1_MARK), + PINMUX_GPIO(GPIO_FN_SDA0, SDA0_MARK), + PINMUX_GPIO(GPIO_FN_SCL0, SCL0_MARK), + + /* PTS (mobule: GRA, IIC) */ + PINMUX_GPIO(GPIO_FN_DDC1, DDC1_MARK), + PINMUX_GPIO(GPIO_FN_DDC0, DDC0_MARK), + PINMUX_GPIO(GPIO_FN_SDA9, SDA9_MARK), + PINMUX_GPIO(GPIO_FN_SCL9, SCL9_MARK), + PINMUX_GPIO(GPIO_FN_SDA5, SDA5_MARK), + PINMUX_GPIO(GPIO_FN_SCL5, SCL5_MARK), + PINMUX_GPIO(GPIO_FN_SDA4, SDA4_MARK), + PINMUX_GPIO(GPIO_FN_SCL4, SCL4_MARK), + PINMUX_GPIO(GPIO_FN_SDA3, SDA3_MARK), + PINMUX_GPIO(GPIO_FN_SCL3, SCL3_MARK), + + /* PTT (mobule: SYSTEM, PWMX) */ + PINMUX_GPIO(GPIO_FN_AUDSYNC, AUDSYNC_MARK), + PINMUX_GPIO(GPIO_FN_AUDCK, AUDCK_MARK), + PINMUX_GPIO(GPIO_FN_AUDATA3, AUDATA3_MARK), + PINMUX_GPIO(GPIO_FN_AUDATA2, AUDATA2_MARK), + PINMUX_GPIO(GPIO_FN_AUDATA1, AUDATA1_MARK), + PINMUX_GPIO(GPIO_FN_AUDATA0, AUDATA0_MARK), + PINMUX_GPIO(GPIO_FN_PWX7, PWX7_MARK), + PINMUX_GPIO(GPIO_FN_PWX6, PWX6_MARK), + PINMUX_GPIO(GPIO_FN_PWX5, PWX5_MARK), + PINMUX_GPIO(GPIO_FN_PWX4, PWX4_MARK), + + /* PTU (mobule: LBSC, DMAC) */ + PINMUX_GPIO(GPIO_FN_CS6, CS6_MARK), + PINMUX_GPIO(GPIO_FN_CS5, CS5_MARK), + PINMUX_GPIO(GPIO_FN_CS4, CS4_MARK), + PINMUX_GPIO(GPIO_FN_CS0, CS0_MARK), + PINMUX_GPIO(GPIO_FN_RD, RD_MARK), + PINMUX_GPIO(GPIO_FN_WE0, WE0_MARK), + PINMUX_GPIO(GPIO_FN_A25, A25_MARK), + PINMUX_GPIO(GPIO_FN_A24, A24_MARK), + PINMUX_GPIO(GPIO_FN_DREQ0, DREQ0_MARK), + PINMUX_GPIO(GPIO_FN_DACK0, DACK0_MARK), + + /* PTV (mobule: LBSC, DMAC) */ + PINMUX_GPIO(GPIO_FN_A23, A23_MARK), + PINMUX_GPIO(GPIO_FN_A22, A22_MARK), + PINMUX_GPIO(GPIO_FN_A21, A21_MARK), + PINMUX_GPIO(GPIO_FN_A20, A20_MARK), + PINMUX_GPIO(GPIO_FN_A19, A19_MARK), + PINMUX_GPIO(GPIO_FN_A18, A18_MARK), + PINMUX_GPIO(GPIO_FN_A17, A17_MARK), + PINMUX_GPIO(GPIO_FN_A16, A16_MARK), + PINMUX_GPIO(GPIO_FN_TEND0, TEND0_MARK), + PINMUX_GPIO(GPIO_FN_DREQ1, DREQ1_MARK), + PINMUX_GPIO(GPIO_FN_DACK1, DACK1_MARK), + PINMUX_GPIO(GPIO_FN_TEND1, TEND1_MARK), + + /* PTW (mobule: LBSC) */ + PINMUX_GPIO(GPIO_FN_A16, A16_MARK), + PINMUX_GPIO(GPIO_FN_A15, A15_MARK), + PINMUX_GPIO(GPIO_FN_A14, A14_MARK), + PINMUX_GPIO(GPIO_FN_A13, A13_MARK), + PINMUX_GPIO(GPIO_FN_A12, A12_MARK), + PINMUX_GPIO(GPIO_FN_A11, A11_MARK), + PINMUX_GPIO(GPIO_FN_A10, A10_MARK), + PINMUX_GPIO(GPIO_FN_A9, A9_MARK), + PINMUX_GPIO(GPIO_FN_A8, A8_MARK), + + /* PTX (mobule: LBSC) */ + PINMUX_GPIO(GPIO_FN_A7, A7_MARK), + PINMUX_GPIO(GPIO_FN_A6, A6_MARK), + PINMUX_GPIO(GPIO_FN_A5, A5_MARK), + PINMUX_GPIO(GPIO_FN_A4, A4_MARK), + PINMUX_GPIO(GPIO_FN_A3, A3_MARK), + PINMUX_GPIO(GPIO_FN_A2, A2_MARK), + PINMUX_GPIO(GPIO_FN_A1, A1_MARK), + PINMUX_GPIO(GPIO_FN_A0, A0_MARK), + + /* PTY (mobule: LBSC) */ + PINMUX_GPIO(GPIO_FN_D7, D7_MARK), + PINMUX_GPIO(GPIO_FN_D6, D6_MARK), + PINMUX_GPIO(GPIO_FN_D5, D5_MARK), + PINMUX_GPIO(GPIO_FN_D4, D4_MARK), + PINMUX_GPIO(GPIO_FN_D3, D3_MARK), + PINMUX_GPIO(GPIO_FN_D2, D2_MARK), + PINMUX_GPIO(GPIO_FN_D1, D1_MARK), + PINMUX_GPIO(GPIO_FN_D0, D0_MARK), + }; + +static struct pinmux_cfg_reg pinmux_config_regs[] = { + { PINMUX_CFG_REG("PACR", 0xffec0000, 16, 2) { + PTA7_FN, PTA7_OUT, PTA7_IN, 0, + PTA6_FN, PTA6_OUT, PTA6_IN, 0, + PTA5_FN, PTA5_OUT, PTA5_IN, 0, + PTA4_FN, PTA4_OUT, PTA4_IN, 0, + PTA3_FN, PTA3_OUT, PTA3_IN, 0, + PTA2_FN, PTA2_OUT, PTA2_IN, 0, + PTA1_FN, PTA1_OUT, PTA1_IN, 0, + PTA0_FN, PTA0_OUT, PTA0_IN, 0 } + }, + { PINMUX_CFG_REG("PBCR", 0xffec0002, 16, 2) { + PTB7_FN, PTB7_OUT, PTB7_IN, 0, + PTB6_FN, PTB6_OUT, PTB6_IN, 0, + PTB5_FN, PTB5_OUT, PTB5_IN, 0, + PTB4_FN, PTB4_OUT, PTB4_IN, 0, + PTB3_FN, PTB3_OUT, PTB3_IN, 0, + PTB2_FN, PTB2_OUT, PTB2_IN, 0, + PTB1_FN, PTB1_OUT, PTB1_IN, 0, + PTB0_FN, PTB0_OUT, PTB0_IN, 0 } + }, + { PINMUX_CFG_REG("PCCR", 0xffec0004, 16, 2) { + PTC7_FN, PTC7_OUT, PTC7_IN, 0, + PTC6_FN, PTC6_OUT, PTC6_IN, 0, + PTC5_FN, PTC5_OUT, PTC5_IN, 0, + PTC4_FN, PTC4_OUT, PTC4_IN, 0, + PTC3_FN, PTC3_OUT, PTC3_IN, 0, + PTC2_FN, PTC2_OUT, PTC2_IN, 0, + PTC1_FN, PTC1_OUT, PTC1_IN, 0, + PTC0_FN, PTC0_OUT, PTC0_IN, 0 } + }, + { PINMUX_CFG_REG("PDCR", 0xffec0006, 16, 2) { + PTD7_FN, PTD7_OUT, PTD7_IN, 0, + PTD6_FN, PTD6_OUT, PTD6_IN, 0, + PTD5_FN, PTD5_OUT, PTD5_IN, 0, + PTD4_FN, PTD4_OUT, PTD4_IN, 0, + PTD3_FN, PTD3_OUT, PTD3_IN, 0, + PTD2_FN, PTD2_OUT, PTD2_IN, 0, + PTD1_FN, PTD1_OUT, PTD1_IN, 0, + PTD0_FN, PTD0_OUT, PTD0_IN, 0 } + }, + { PINMUX_CFG_REG("PECR", 0xffec0008, 16, 2) { + PTE7_FN, PTE7_OUT, PTE7_IN, 0, + PTE6_FN, PTE6_OUT, PTE6_IN, 0, + PTE5_FN, PTE5_OUT, PTE5_IN, 0, + PTE4_FN, PTE4_OUT, PTE4_IN, 0, + PTE3_FN, PTE3_OUT, PTE3_IN, 0, + PTE2_FN, PTE2_OUT, PTE2_IN, 0, + PTE1_FN, PTE1_OUT, PTE1_IN, 0, + PTE0_FN, PTE0_OUT, PTE0_IN, 0 } + }, + { PINMUX_CFG_REG("PFCR", 0xffec000a, 16, 2) { + PTF7_FN, PTF7_OUT, PTF7_IN, 0, + PTF6_FN, PTF6_OUT, PTF6_IN, 0, + PTF5_FN, PTF5_OUT, PTF5_IN, 0, + PTF4_FN, PTF4_OUT, PTF4_IN, 0, + PTF3_FN, PTF3_OUT, PTF3_IN, 0, + PTF2_FN, PTF2_OUT, PTF2_IN, 0, + PTF1_FN, PTF1_OUT, PTF1_IN, 0, + PTF0_FN, PTF0_OUT, PTF0_IN, 0 } + }, + { PINMUX_CFG_REG("PGCR", 0xffec000c, 16, 2) { + PTG7_FN, PTG7_OUT, PTG7_IN, 0, + PTG6_FN, PTG6_OUT, PTG6_IN, 0, + PTG5_FN, PTG5_OUT, PTG5_IN, 0, + PTG4_FN, PTG4_OUT, PTG4_IN, 0, + PTG3_FN, PTG3_OUT, PTG3_IN, 0, + PTG2_FN, PTG2_OUT, PTG2_IN, 0, + PTG1_FN, PTG1_OUT, PTG1_IN, 0, + PTG0_FN, PTG0_OUT, PTG0_IN, 0 } + }, + { PINMUX_CFG_REG("PHCR", 0xffec000e, 16, 2) { + PTH7_FN, PTH7_OUT, PTH7_IN, 0, + PTH6_FN, PTH6_OUT, PTH6_IN, 0, + PTH5_FN, PTH5_OUT, PTH5_IN, 0, + PTH4_FN, PTH4_OUT, PTH4_IN, 0, + PTH3_FN, PTH3_OUT, PTH3_IN, 0, + PTH2_FN, PTH2_OUT, PTH2_IN, 0, + PTH1_FN, PTH1_OUT, PTH1_IN, 0, + PTH0_FN, PTH0_OUT, PTH0_IN, 0 } + }, + { PINMUX_CFG_REG("PICR", 0xffec0010, 16, 2) { + PTI7_FN, PTI7_OUT, PTI7_IN, 0, + PTI6_FN, PTI6_OUT, PTI6_IN, 0, + PTI5_FN, PTI5_OUT, PTI5_IN, 0, + PTI4_FN, PTI4_OUT, PTI4_IN, 0, + PTI3_FN, PTI3_OUT, PTI3_IN, 0, + PTI2_FN, PTI2_OUT, PTI2_IN, 0, + PTI1_FN, PTI1_OUT, PTI1_IN, 0, + PTI0_FN, PTI0_OUT, PTI0_IN, 0 } + }, + { PINMUX_CFG_REG("PJCR", 0xffec0012, 16, 2) { + PTJ7_FN, PTJ7_OUT, PTJ7_IN, 0, + PTJ6_FN, PTJ6_OUT, PTJ6_IN, 0, + PTJ5_FN, PTJ5_OUT, PTJ5_IN, 0, + PTJ4_FN, PTJ4_OUT, PTJ4_IN, 0, + PTJ3_FN, PTJ3_OUT, PTJ3_IN, 0, + PTJ2_FN, PTJ2_OUT, PTJ2_IN, 0, + PTJ1_FN, PTJ1_OUT, PTJ1_IN, 0, + PTJ0_FN, PTJ0_OUT, PTJ0_IN, 0 } + }, + { PINMUX_CFG_REG("PKCR", 0xffec0014, 16, 2) { + PTK7_FN, PTK7_OUT, PTK7_IN, 0, + PTK6_FN, PTK6_OUT, PTK6_IN, 0, + PTK5_FN, PTK5_OUT, PTK5_IN, 0, + PTK4_FN, PTK4_OUT, PTK4_IN, 0, + PTK3_FN, PTK3_OUT, PTK3_IN, 0, + PTK2_FN, PTK2_OUT, PTK2_IN, 0, + PTK1_FN, PTK1_OUT, PTK1_IN, 0, + PTK0_FN, PTK0_OUT, PTK0_IN, 0 } + }, + { PINMUX_CFG_REG("PLCR", 0xffec0016, 16, 2) { + PTL7_FN, PTL7_OUT, PTL7_IN, 0, + PTL6_FN, PTL6_OUT, PTL6_IN, 0, + PTL5_FN, PTL5_OUT, PTL5_IN, 0, + PTL4_FN, PTL4_OUT, PTL4_IN, 0, + PTL3_FN, PTL3_OUT, PTL3_IN, 0, + PTL2_FN, PTL2_OUT, PTL2_IN, 0, + PTL1_FN, PTL1_OUT, PTL1_IN, 0, + PTL0_FN, PTL0_OUT, PTL0_IN, 0 } + }, + { PINMUX_CFG_REG("PMCR", 0xffec0018, 16, 2) { + 0, 0, 0, 0, /* reserved: always set 1 */ + PTM6_FN, PTM6_OUT, PTM6_IN, 0, + PTM5_FN, PTM5_OUT, PTM5_IN, 0, + PTM4_FN, PTM4_OUT, PTM4_IN, 0, + PTM3_FN, PTM3_OUT, PTM3_IN, 0, + PTM2_FN, PTM2_OUT, PTM2_IN, 0, + PTM1_FN, PTM1_OUT, PTM1_IN, 0, + PTM0_FN, PTM0_OUT, PTM0_IN, 0 } + }, + { PINMUX_CFG_REG("PNCR", 0xffec001a, 16, 2) { + PTN7_FN, PTN7_OUT, PTN7_IN, 0, + PTN6_FN, PTN6_OUT, PTN6_IN, 0, + PTN5_FN, PTN5_OUT, PTN5_IN, 0, + PTN4_FN, PTN4_OUT, PTN4_IN, 0, + PTN3_FN, PTN3_OUT, PTN3_IN, 0, + PTN2_FN, PTN2_OUT, PTN2_IN, 0, + PTN1_FN, PTN1_OUT, PTN1_IN, 0, + PTN0_FN, PTN0_OUT, PTN0_IN, 0 } + }, + { PINMUX_CFG_REG("POCR", 0xffec001c, 16, 2) { + PTO7_FN, PTO7_OUT, PTO7_IN, 0, + PTO6_FN, PTO6_OUT, PTO6_IN, 0, + PTO5_FN, PTO5_OUT, PTO5_IN, 0, + PTO4_FN, PTO4_OUT, PTO4_IN, 0, + PTO3_FN, PTO3_OUT, PTO3_IN, 0, + PTO2_FN, PTO2_OUT, PTO2_IN, 0, + PTO1_FN, PTO1_OUT, PTO1_IN, 0, + PTO0_FN, PTO0_OUT, PTO0_IN, 0 } + }, + { PINMUX_CFG_REG("PPCR", 0xffec001e, 16, 2) { + 0, 0, 0, 0, /* reserved: always set 1 */ + PTP6_FN, PTP6_OUT, PTP6_IN, 0, + PTP5_FN, PTP5_OUT, PTP5_IN, 0, + PTP4_FN, PTP4_OUT, PTP4_IN, 0, + PTP3_FN, PTP3_OUT, PTP3_IN, 0, + PTP2_FN, PTP2_OUT, PTP2_IN, 0, + PTP1_FN, PTP1_OUT, PTP1_IN, 0, + PTP0_FN, PTP0_OUT, PTP0_IN, 0 } + }, + { PINMUX_CFG_REG("PQCR", 0xffec0020, 16, 2) { + 0, 0, 0, 0, /* reserved: always set 1 */ + PTQ6_FN, PTQ6_OUT, PTQ6_IN, 0, + PTQ5_FN, PTQ5_OUT, PTQ5_IN, 0, + PTQ4_FN, PTQ4_OUT, PTQ4_IN, 0, + PTQ3_FN, PTQ3_OUT, PTQ3_IN, 0, + PTQ2_FN, PTQ2_OUT, PTQ2_IN, 0, + PTQ1_FN, PTQ1_OUT, PTQ1_IN, 0, + PTQ0_FN, PTQ0_OUT, PTQ0_IN, 0 } + }, + { PINMUX_CFG_REG("PRCR", 0xffec0022, 16, 2) { + PTR7_FN, PTR7_OUT, PTR7_IN, 0, + PTR6_FN, PTR6_OUT, PTR6_IN, 0, + PTR5_FN, PTR5_OUT, PTR5_IN, 0, + PTR4_FN, PTR4_OUT, PTR4_IN, 0, + PTR3_FN, PTR3_OUT, PTR3_IN, 0, + PTR2_FN, PTR2_OUT, PTR2_IN, 0, + PTR1_FN, PTR1_OUT, PTR1_IN, 0, + PTR0_FN, PTR0_OUT, PTR0_IN, 0 } + }, + { PINMUX_CFG_REG("PSCR", 0xffec0024, 16, 2) { + PTS7_FN, PTS7_OUT, PTS7_IN, 0, + PTS6_FN, PTS6_OUT, PTS6_IN, 0, + PTS5_FN, PTS5_OUT, PTS5_IN, 0, + PTS4_FN, PTS4_OUT, PTS4_IN, 0, + PTS3_FN, PTS3_OUT, PTS3_IN, 0, + PTS2_FN, PTS2_OUT, PTS2_IN, 0, + PTS1_FN, PTS1_OUT, PTS1_IN, 0, + PTS0_FN, PTS0_OUT, PTS0_IN, 0 } + }, + { PINMUX_CFG_REG("PTCR", 0xffec0026, 16, 2) { + 0, 0, 0, 0, /* reserved: always set 1 */ + 0, 0, 0, 0, /* reserved: always set 1 */ + PTT5_FN, PTT5_OUT, PTT5_IN, 0, + PTT4_FN, PTT4_OUT, PTT4_IN, 0, + PTT3_FN, PTT3_OUT, PTT3_IN, 0, + PTT2_FN, PTT2_OUT, PTT2_IN, 0, + PTT1_FN, PTT1_OUT, PTT1_IN, 0, + PTT0_FN, PTT0_OUT, PTT0_IN, 0 } + }, + { PINMUX_CFG_REG("PUCR", 0xffec0028, 16, 2) { + PTU7_FN, PTU7_OUT, PTU7_IN, PTU7_IN_PU, + PTU6_FN, PTU6_OUT, PTU6_IN, PTU6_IN_PU, + PTU5_FN, PTU5_OUT, PTU5_IN, PTU5_IN_PU, + PTU4_FN, PTU4_OUT, PTU4_IN, PTU4_IN_PU, + PTU3_FN, PTU3_OUT, PTU3_IN, PTU3_IN_PU, + PTU2_FN, PTU2_OUT, PTU2_IN, PTU2_IN_PU, + PTU1_FN, PTU1_OUT, PTU1_IN, PTU1_IN_PU, + PTU0_FN, PTU0_OUT, PTU0_IN, PTU0_IN_PU } + }, + { PINMUX_CFG_REG("PVCR", 0xffec002a, 16, 2) { + PTV7_FN, PTV7_OUT, PTV7_IN, PTV7_IN_PU, + PTV6_FN, PTV6_OUT, PTV6_IN, PTV6_IN_PU, + PTV5_FN, PTV5_OUT, PTV5_IN, PTV5_IN_PU, + PTV4_FN, PTV4_OUT, PTV4_IN, PTV4_IN_PU, + PTV3_FN, PTV3_OUT, PTV3_IN, PTV3_IN_PU, + PTV2_FN, PTV2_OUT, PTV2_IN, PTV2_IN_PU, + PTV1_FN, PTV1_OUT, PTV1_IN, PTV1_IN_PU, + PTV0_FN, PTV0_OUT, PTV0_IN, PTV0_IN_PU } + }, + { PINMUX_CFG_REG("PWCR", 0xffec002c, 16, 2) { + PTW7_FN, PTW7_OUT, PTW7_IN, PTW7_IN_PU, + PTW6_FN, PTW6_OUT, PTW6_IN, PTW6_IN_PU, + PTW5_FN, PTW5_OUT, PTW5_IN, PTW5_IN_PU, + PTW4_FN, PTW4_OUT, PTW4_IN, PTW4_IN_PU, + PTW3_FN, PTW3_OUT, PTW3_IN, PTW3_IN_PU, + PTW2_FN, PTW2_OUT, PTW2_IN, PTW2_IN_PU, + PTW1_FN, PTW1_OUT, PTW1_IN, PTW1_IN_PU, + PTW0_FN, PTW0_OUT, PTW0_IN, PTW0_IN_PU } + }, + { PINMUX_CFG_REG("PXCR", 0xffec002e, 16, 2) { + PTX7_FN, PTX7_OUT, PTX7_IN, PTX7_IN_PU, + PTX6_FN, PTX6_OUT, PTX6_IN, PTX6_IN_PU, + PTX5_FN, PTX5_OUT, PTX5_IN, PTX5_IN_PU, + PTX4_FN, PTX4_OUT, PTX4_IN, PTX4_IN_PU, + PTX3_FN, PTX3_OUT, PTX3_IN, PTX3_IN_PU, + PTX2_FN, PTX2_OUT, PTX2_IN, PTX2_IN_PU, + PTX1_FN, PTX1_OUT, PTX1_IN, PTX1_IN_PU, + PTX0_FN, PTX0_OUT, PTX0_IN, PTX0_IN_PU } + }, + { PINMUX_CFG_REG("PYCR", 0xffec0030, 16, 2) { + PTY7_FN, PTY7_OUT, PTY7_IN, PTY7_IN_PU, + PTY6_FN, PTY6_OUT, PTY6_IN, PTY6_IN_PU, + PTY5_FN, PTY5_OUT, PTY5_IN, PTY5_IN_PU, + PTY4_FN, PTY4_OUT, PTY4_IN, PTY4_IN_PU, + PTY3_FN, PTY3_OUT, PTY3_IN, PTY3_IN_PU, + PTY2_FN, PTY2_OUT, PTY2_IN, PTY2_IN_PU, + PTY1_FN, PTY1_OUT, PTY1_IN, PTY1_IN_PU, + PTY0_FN, PTY0_OUT, PTY0_IN, PTY0_IN_PU } + }, + { PINMUX_CFG_REG("PZCR", 0xffec0032, 16, 2) { + 0, PTZ7_OUT, PTZ7_IN, 0, + 0, PTZ6_OUT, PTZ6_IN, 0, + 0, PTZ5_OUT, PTZ5_IN, 0, + 0, PTZ4_OUT, PTZ4_IN, 0, + 0, PTZ3_OUT, PTZ3_IN, 0, + 0, PTZ2_OUT, PTZ2_IN, 0, + 0, PTZ1_OUT, PTZ1_IN, 0, + 0, PTZ0_OUT, PTZ0_IN, 0 } + }, + + { PINMUX_CFG_REG("PSEL0", 0xffec0070, 16, 1) { + PS0_15_FN3, PS0_15_FN1, + PS0_14_FN3, PS0_14_FN1, + PS0_13_FN3, PS0_13_FN1, + PS0_12_FN3, PS0_12_FN1, + 0, 0, + 0, 0, + 0, 0, + 0, 0, + PS0_7_FN2, PS0_7_FN1, + PS0_6_FN2, PS0_6_FN1, + PS0_5_FN2, PS0_5_FN1, + PS0_4_FN2, PS0_4_FN1, + PS0_3_FN2, PS0_3_FN1, + PS0_2_FN2, PS0_2_FN1, + PS0_1_FN2, PS0_1_FN1, + 0, 0, } + }, + { PINMUX_CFG_REG("PSEL1", 0xffec0072, 16, 1) { + 0, 0, + 0, 0, + 0, 0, + 0, 0, + 0, 0, + 0, 0, + 0, 0, + 0, 0, + PS1_7_FN1, PS1_7_FN3, + PS1_6_FN1, PS1_6_FN3, + 0, 0, + 0, 0, + 0, 0, + 0, 0, + 0, 0, + 0, 0, } + }, + { PINMUX_CFG_REG("PSEL2", 0xffec0074, 16, 1) { + 0, 0, + 0, 0, + PS2_13_FN3, PS2_13_FN1, + PS2_12_FN3, PS2_12_FN1, + 0, 0, + 0, 0, + 0, 0, + 0, 0, + 0, 0, + 0, 0, + 0, 0, + 0, 0, + 0, 0, + 0, 0, + PS2_1_FN1, PS2_1_FN2, + PS2_0_FN1, PS2_0_FN2, } + }, + { PINMUX_CFG_REG("PSEL4", 0xffec0078, 16, 1) { + PS4_15_FN2, PS4_15_FN1, + PS4_14_FN2, PS4_14_FN1, + PS4_13_FN2, PS4_13_FN1, + PS4_12_FN2, PS4_12_FN1, + PS4_11_FN2, PS4_11_FN1, + PS4_10_FN2, PS4_10_FN1, + PS4_9_FN2, PS4_9_FN1, + 0, 0, + 0, 0, + 0, 0, + 0, 0, + 0, 0, + PS4_3_FN2, PS4_3_FN1, + PS4_2_FN2, PS4_2_FN1, + PS4_1_FN2, PS4_1_FN1, + PS4_0_FN2, PS4_0_FN1, } + }, + { PINMUX_CFG_REG("PSEL5", 0xffec007a, 16, 1) { + 0, 0, + 0, 0, + 0, 0, + 0, 0, + 0, 0, + 0, 0, + PS5_9_FN1, PS5_9_FN2, + PS5_8_FN1, PS5_8_FN2, + PS5_7_FN1, PS5_7_FN2, + PS5_6_FN1, PS5_6_FN2, + PS5_5_FN1, PS5_5_FN2, + 0, 0, + 0, 0, + 0, 0, + 0, 0, + 0, 0, } + }, + { PINMUX_CFG_REG("PSEL6", 0xffec007c, 16, 1) { + 0, 0, + 0, 0, + 0, 0, + 0, 0, + 0, 0, + 0, 0, + 0, 0, + 0, 0, + PS6_7_FN_AN, PS6_7_FN_EV, + PS6_6_FN_AN, PS6_6_FN_EV, + PS6_5_FN_AN, PS6_5_FN_EV, + PS6_4_FN_AN, PS6_4_FN_EV, + PS6_3_FN_AN, PS6_3_FN_EV, + PS6_2_FN_AN, PS6_2_FN_EV, + PS6_1_FN_AN, PS6_1_FN_EV, + PS6_0_FN_AN, PS6_0_FN_EV, } + }, + {} +}; + +static struct pinmux_data_reg pinmux_data_regs[] = { + { PINMUX_DATA_REG("PADR", 0xffec0034, 8) { + PTA7_DATA, PTA6_DATA, PTA5_DATA, PTA4_DATA, + PTA3_DATA, PTA2_DATA, PTA1_DATA, PTA0_DATA } + }, + { PINMUX_DATA_REG("PBDR", 0xffec0036, 8) { + PTB7_DATA, PTB6_DATA, PTB5_DATA, PTB4_DATA, + PTB3_DATA, PTB2_DATA, PTB1_DATA, PTB0_DATA } + }, + { PINMUX_DATA_REG("PCDR", 0xffec0038, 8) { + PTC7_DATA, PTC6_DATA, PTC5_DATA, PTC4_DATA, + PTC3_DATA, PTC2_DATA, PTC1_DATA, PTC0_DATA } + }, + { PINMUX_DATA_REG("PDDR", 0xffec003a, 8) { + PTD7_DATA, PTD6_DATA, PTD5_DATA, PTD4_DATA, + PTD3_DATA, PTD2_DATA, PTD1_DATA, PTD0_DATA } + }, + { PINMUX_DATA_REG("PEDR", 0xffec003c, 8) { + PTE7_DATA, PTE6_DATA, PTE5_DATA, PTE4_DATA, + PTE3_DATA, PTE2_DATA, PTE1_DATA, PTE0_DATA } + }, + { PINMUX_DATA_REG("PFDR", 0xffec003e, 8) { + PTF7_DATA, PTF6_DATA, PTF5_DATA, PTF4_DATA, + PTF3_DATA, PTF2_DATA, PTF1_DATA, PTF0_DATA } + }, + { PINMUX_DATA_REG("PGDR", 0xffec0040, 8) { + PTG7_DATA, PTG6_DATA, PTG5_DATA, PTG4_DATA, + PTG3_DATA, PTG2_DATA, PTG1_DATA, PTG0_DATA } + }, + { PINMUX_DATA_REG("PHDR", 0xffec0042, 8) { + PTH7_DATA, PTH6_DATA, PTH5_DATA, PTH4_DATA, + PTH3_DATA, PTH2_DATA, PTH1_DATA, PTH0_DATA } + }, + { PINMUX_DATA_REG("PIDR", 0xffec0044, 8) { + PTI7_DATA, PTI6_DATA, PTI5_DATA, PTI4_DATA, + PTI3_DATA, PTI2_DATA, PTI1_DATA, PTI0_DATA } + }, + { PINMUX_DATA_REG("PJDR", 0xffec0046, 8) { + PTJ7_DATA, PTJ6_DATA, PTJ5_DATA, PTJ4_DATA, + PTJ3_DATA, PTJ2_DATA, PTJ1_DATA, PTJ0_DATA } + }, + { PINMUX_DATA_REG("PKDR", 0xffec0048, 8) { + PTK7_DATA, PTK6_DATA, PTK5_DATA, PTK4_DATA, + PTK3_DATA, PTK2_DATA, PTK1_DATA, PTK0_DATA } + }, + { PINMUX_DATA_REG("PLDR", 0xffec004a, 8) { + PTL7_DATA, PTL6_DATA, PTL5_DATA, PTL4_DATA, + PTL3_DATA, PTL2_DATA, PTL1_DATA, PTL0_DATA } + }, + { PINMUX_DATA_REG("PMDR", 0xffec004c, 8) { + 0, PTM6_DATA, PTM5_DATA, PTM4_DATA, + PTM3_DATA, PTM2_DATA, PTM1_DATA, PTM0_DATA } + }, + { PINMUX_DATA_REG("PNDR", 0xffec004e, 8) { + PTN7_DATA, PTN6_DATA, PTN5_DATA, PTN4_DATA, + PTN3_DATA, PTN2_DATA, PTN1_DATA, PTN0_DATA } + }, + { PINMUX_DATA_REG("PODR", 0xffec0050, 8) { + PTO7_DATA, PTO6_DATA, PTO5_DATA, PTO4_DATA, + PTO3_DATA, PTO2_DATA, PTO1_DATA, PTO0_DATA } + }, + { PINMUX_DATA_REG("PPDR", 0xffec0052, 8) { + 0, PTP6_DATA, PTP5_DATA, PTP4_DATA, + PTP3_DATA, PTP2_DATA, PTP1_DATA, PTP0_DATA } + }, + { PINMUX_DATA_REG("PQDR", 0xffec0054, 8) { + 0, PTQ6_DATA, PTQ5_DATA, PTQ4_DATA, + PTQ3_DATA, PTQ2_DATA, PTQ1_DATA, PTQ0_DATA } + }, + { PINMUX_DATA_REG("PRDR", 0xffec0056, 8) { + PTR7_DATA, PTR6_DATA, PTR5_DATA, PTR4_DATA, + PTR3_DATA, PTR2_DATA, PTR1_DATA, PTR0_DATA } + }, + { PINMUX_DATA_REG("PSDR", 0xffec0058, 8) { + PTS7_DATA, PTS6_DATA, PTS5_DATA, PTS4_DATA, + PTS3_DATA, PTS2_DATA, PTS1_DATA, PTS0_DATA } + }, + { PINMUX_DATA_REG("PTDR", 0xffec005a, 8) { + 0, 0, PTT5_DATA, PTT4_DATA, + PTT3_DATA, PTT2_DATA, PTT1_DATA, PTT0_DATA } + }, + { PINMUX_DATA_REG("PUDR", 0xffec005c, 8) { + PTU7_DATA, PTU6_DATA, PTU5_DATA, PTU4_DATA, + PTU3_DATA, PTU2_DATA, PTU1_DATA, PTU0_DATA } + }, + { PINMUX_DATA_REG("PVDR", 0xffec005e, 8) { + PTV7_DATA, PTV6_DATA, PTV5_DATA, PTV4_DATA, + PTV3_DATA, PTV2_DATA, PTV1_DATA, PTV0_DATA } + }, + { PINMUX_DATA_REG("PWDR", 0xffec0060, 8) { + PTW7_DATA, PTW6_DATA, PTW5_DATA, PTW4_DATA, + PTW3_DATA, PTW2_DATA, PTW1_DATA, PTW0_DATA } + }, + { PINMUX_DATA_REG("PXDR", 0xffec0062, 8) { + PTX7_DATA, PTX6_DATA, PTX5_DATA, PTX4_DATA, + PTX3_DATA, PTX2_DATA, PTX1_DATA, PTX0_DATA } + }, + { PINMUX_DATA_REG("PYDR", 0xffec0064, 8) { + PTY7_DATA, PTY6_DATA, PTY5_DATA, PTY4_DATA, + PTY3_DATA, PTY2_DATA, PTY1_DATA, PTY0_DATA } + }, + { PINMUX_DATA_REG("PZDR", 0xffec0066, 8) { + PTZ7_DATA, PTZ6_DATA, PTZ5_DATA, PTZ4_DATA, + PTZ3_DATA, PTZ2_DATA, PTZ1_DATA, PTZ0_DATA } + }, + { }, +}; + +static struct pinmux_info sh7757_pinmux_info = { + .name = "sh7757_pfc", + .reserved_id = PINMUX_RESERVED, + .data = { PINMUX_DATA_BEGIN, PINMUX_DATA_END }, + .input = { PINMUX_INPUT_BEGIN, PINMUX_INPUT_END }, + .input_pu = { PINMUX_INPUT_PULLUP_BEGIN, PINMUX_INPUT_PULLUP_END }, + .output = { PINMUX_OUTPUT_BEGIN, PINMUX_OUTPUT_END }, + .mark = { PINMUX_MARK_BEGIN, PINMUX_MARK_END }, + .function = { PINMUX_FUNCTION_BEGIN, PINMUX_FUNCTION_END }, + + .first_gpio = GPIO_PTA7, + .last_gpio = GPIO_FN_D0, + + .gpios = pinmux_gpios, + .cfg_regs = pinmux_config_regs, + .data_regs = pinmux_data_regs, + + .gpio_data = pinmux_data, + .gpio_data_size = ARRAY_SIZE(pinmux_data), +}; + +static int __init plat_pinmux_setup(void) +{ + return register_pinmux(&sh7757_pinmux_info); +} + +arch_initcall(plat_pinmux_setup); diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7366.c b/arch/sh/kernel/cpu/sh4a/setup-sh7366.c index 1a956b1becc..4a9010bf4fd 100644 --- a/arch/sh/kernel/cpu/sh4a/setup-sh7366.c +++ b/arch/sh/kernel/cpu/sh4a/setup-sh7366.c @@ -40,7 +40,7 @@ static struct platform_device iic_device = { }; static struct r8a66597_platdata r8a66597_data = { - /* This set zero to all members */ + .on_chip = 1, }; static struct resource usb_host_resources[] = { diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7722.c b/arch/sh/kernel/cpu/sh4a/setup-sh7722.c index cda76ebf87c..35097753456 100644 --- a/arch/sh/kernel/cpu/sh4a/setup-sh7722.c +++ b/arch/sh/kernel/cpu/sh4a/setup-sh7722.c @@ -13,9 +13,11 @@ #include <linux/serial_sci.h> #include <linux/mm.h> #include <linux/uio_driver.h> +#include <linux/usb/m66592.h> #include <linux/sh_timer.h> #include <asm/clock.h> #include <asm/mmzone.h> +#include <cpu/sh7722.h> static struct resource rtc_resources[] = { [0] = { @@ -45,11 +47,18 @@ static struct platform_device rtc_device = { .id = -1, .num_resources = ARRAY_SIZE(rtc_resources), .resource = rtc_resources, + .archdata = { + .hwblk_id = HWBLK_RTC, + }, +}; + +static struct m66592_platdata usbf_platdata = { + .on_chip = 1, }; static struct resource usbf_resources[] = { [0] = { - .name = "m66592_udc", + .name = "USBF", .start = 0x04480000, .end = 0x044800FF, .flags = IORESOURCE_MEM, @@ -67,9 +76,13 @@ static struct platform_device usbf_device = { .dev = { .dma_mask = NULL, .coherent_dma_mask = 0xffffffff, + .platform_data = &usbf_platdata, }, .num_resources = ARRAY_SIZE(usbf_resources), .resource = usbf_resources, + .archdata = { + .hwblk_id = HWBLK_USBF, + }, }; static struct resource iic_resources[] = { @@ -91,6 +104,9 @@ static struct platform_device iic_device = { .id = 0, /* "i2c0" clock */ .num_resources = ARRAY_SIZE(iic_resources), .resource = iic_resources, + .archdata = { + .hwblk_id = HWBLK_IIC, + }, }; static struct uio_info vpu_platform_data = { @@ -119,6 +135,9 @@ static struct platform_device vpu_device = { }, .resource = vpu_resources, .num_resources = ARRAY_SIZE(vpu_resources), + .archdata = { + .hwblk_id = HWBLK_VPU, + }, }; static struct uio_info veu_platform_data = { @@ -147,6 +166,9 @@ static struct platform_device veu_device = { }, .resource = veu_resources, .num_resources = ARRAY_SIZE(veu_resources), + .archdata = { + .hwblk_id = HWBLK_VEU, + }, }; static struct uio_info jpu_platform_data = { @@ -175,6 +197,9 @@ static struct platform_device jpu_device = { }, .resource = jpu_resources, .num_resources = ARRAY_SIZE(jpu_resources), + .archdata = { + .hwblk_id = HWBLK_JPU, + }, }; static struct sh_timer_config cmt_platform_data = { @@ -207,6 +232,9 @@ static struct platform_device cmt_device = { }, .resource = cmt_resources, .num_resources = ARRAY_SIZE(cmt_resources), + .archdata = { + .hwblk_id = HWBLK_CMT, + }, }; static struct sh_timer_config tmu0_platform_data = { @@ -238,6 +266,9 @@ static struct platform_device tmu0_device = { }, .resource = tmu0_resources, .num_resources = ARRAY_SIZE(tmu0_resources), + .archdata = { + .hwblk_id = HWBLK_TMU, + }, }; static struct sh_timer_config tmu1_platform_data = { @@ -269,6 +300,9 @@ static struct platform_device tmu1_device = { }, .resource = tmu1_resources, .num_resources = ARRAY_SIZE(tmu1_resources), + .archdata = { + .hwblk_id = HWBLK_TMU, + }, }; static struct sh_timer_config tmu2_platform_data = { @@ -299,6 +333,9 @@ static struct platform_device tmu2_device = { }, .resource = tmu2_resources, .num_resources = ARRAY_SIZE(tmu2_resources), + .archdata = { + .hwblk_id = HWBLK_TMU, + }, }; static struct plat_sci_port sci_platform_data[] = { diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7723.c b/arch/sh/kernel/cpu/sh4a/setup-sh7723.c index b45dace9539..4caa5a7ca86 100644 --- a/arch/sh/kernel/cpu/sh4a/setup-sh7723.c +++ b/arch/sh/kernel/cpu/sh4a/setup-sh7723.c @@ -18,6 +18,7 @@ #include <linux/io.h> #include <asm/clock.h> #include <asm/mmzone.h> +#include <cpu/sh7723.h> static struct uio_info vpu_platform_data = { .name = "VPU5", @@ -45,6 +46,9 @@ static struct platform_device vpu_device = { }, .resource = vpu_resources, .num_resources = ARRAY_SIZE(vpu_resources), + .archdata = { + .hwblk_id = HWBLK_VPU, + }, }; static struct uio_info veu0_platform_data = { @@ -73,6 +77,9 @@ static struct platform_device veu0_device = { }, .resource = veu0_resources, .num_resources = ARRAY_SIZE(veu0_resources), + .archdata = { + .hwblk_id = HWBLK_VEU2H0, + }, }; static struct uio_info veu1_platform_data = { @@ -101,6 +108,9 @@ static struct platform_device veu1_device = { }, .resource = veu1_resources, .num_resources = ARRAY_SIZE(veu1_resources), + .archdata = { + .hwblk_id = HWBLK_VEU2H1, + }, }; static struct sh_timer_config cmt_platform_data = { @@ -133,6 +143,9 @@ static struct platform_device cmt_device = { }, .resource = cmt_resources, .num_resources = ARRAY_SIZE(cmt_resources), + .archdata = { + .hwblk_id = HWBLK_CMT, + }, }; static struct sh_timer_config tmu0_platform_data = { @@ -164,6 +177,9 @@ static struct platform_device tmu0_device = { }, .resource = tmu0_resources, .num_resources = ARRAY_SIZE(tmu0_resources), + .archdata = { + .hwblk_id = HWBLK_TMU0, + }, }; static struct sh_timer_config tmu1_platform_data = { @@ -195,6 +211,9 @@ static struct platform_device tmu1_device = { }, .resource = tmu1_resources, .num_resources = ARRAY_SIZE(tmu1_resources), + .archdata = { + .hwblk_id = HWBLK_TMU0, + }, }; static struct sh_timer_config tmu2_platform_data = { @@ -225,6 +244,9 @@ static struct platform_device tmu2_device = { }, .resource = tmu2_resources, .num_resources = ARRAY_SIZE(tmu2_resources), + .archdata = { + .hwblk_id = HWBLK_TMU0, + }, }; static struct sh_timer_config tmu3_platform_data = { @@ -255,6 +277,9 @@ static struct platform_device tmu3_device = { }, .resource = tmu3_resources, .num_resources = ARRAY_SIZE(tmu3_resources), + .archdata = { + .hwblk_id = HWBLK_TMU1, + }, }; static struct sh_timer_config tmu4_platform_data = { @@ -285,6 +310,9 @@ static struct platform_device tmu4_device = { }, .resource = tmu4_resources, .num_resources = ARRAY_SIZE(tmu4_resources), + .archdata = { + .hwblk_id = HWBLK_TMU1, + }, }; static struct sh_timer_config tmu5_platform_data = { @@ -315,6 +343,9 @@ static struct platform_device tmu5_device = { }, .resource = tmu5_resources, .num_resources = ARRAY_SIZE(tmu5_resources), + .archdata = { + .hwblk_id = HWBLK_TMU1, + }, }; static struct plat_sci_port sci_platform_data[] = { @@ -395,10 +426,13 @@ static struct platform_device rtc_device = { .id = -1, .num_resources = ARRAY_SIZE(rtc_resources), .resource = rtc_resources, + .archdata = { + .hwblk_id = HWBLK_RTC, + }, }; static struct r8a66597_platdata r8a66597_data = { - /* This set zero to all members */ + .on_chip = 1, }; static struct resource sh7723_usb_host_resources[] = { @@ -424,6 +458,9 @@ static struct platform_device sh7723_usb_host_device = { }, .num_resources = ARRAY_SIZE(sh7723_usb_host_resources), .resource = sh7723_usb_host_resources, + .archdata = { + .hwblk_id = HWBLK_USB, + }, }; static struct resource iic_resources[] = { @@ -445,6 +482,9 @@ static struct platform_device iic_device = { .id = 0, /* "i2c0" clock */ .num_resources = ARRAY_SIZE(iic_resources), .resource = iic_resources, + .archdata = { + .hwblk_id = HWBLK_IIC, + }, }; static struct platform_device *sh7723_devices[] __initdata = { diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7724.c b/arch/sh/kernel/cpu/sh4a/setup-sh7724.c index a04edaab9a2..f3851fd757e 100644 --- a/arch/sh/kernel/cpu/sh4a/setup-sh7724.c +++ b/arch/sh/kernel/cpu/sh4a/setup-sh7724.c @@ -22,6 +22,7 @@ #include <linux/io.h> #include <asm/clock.h> #include <asm/mmzone.h> +#include <cpu/sh7724.h> /* Serial */ static struct plat_sci_port sci_platform_data[] = { @@ -103,6 +104,9 @@ static struct platform_device rtc_device = { .id = -1, .num_resources = ARRAY_SIZE(rtc_resources), .resource = rtc_resources, + .archdata = { + .hwblk_id = HWBLK_RTC, + }, }; /* I2C0 */ @@ -125,6 +129,9 @@ static struct platform_device iic0_device = { .id = 0, /* "i2c0" clock */ .num_resources = ARRAY_SIZE(iic0_resources), .resource = iic0_resources, + .archdata = { + .hwblk_id = HWBLK_IIC0, + }, }; /* I2C1 */ @@ -147,6 +154,9 @@ static struct platform_device iic1_device = { .id = 1, /* "i2c1" clock */ .num_resources = ARRAY_SIZE(iic1_resources), .resource = iic1_resources, + .archdata = { + .hwblk_id = HWBLK_IIC1, + }, }; /* VPU */ @@ -176,6 +186,9 @@ static struct platform_device vpu_device = { }, .resource = vpu_resources, .num_resources = ARRAY_SIZE(vpu_resources), + .archdata = { + .hwblk_id = HWBLK_VPU, + }, }; /* VEU0 */ @@ -205,6 +218,9 @@ static struct platform_device veu0_device = { }, .resource = veu0_resources, .num_resources = ARRAY_SIZE(veu0_resources), + .archdata = { + .hwblk_id = HWBLK_VEU0, + }, }; /* VEU1 */ @@ -234,6 +250,9 @@ static struct platform_device veu1_device = { }, .resource = veu1_resources, .num_resources = ARRAY_SIZE(veu1_resources), + .archdata = { + .hwblk_id = HWBLK_VEU1, + }, }; static struct sh_timer_config cmt_platform_data = { @@ -266,6 +285,9 @@ static struct platform_device cmt_device = { }, .resource = cmt_resources, .num_resources = ARRAY_SIZE(cmt_resources), + .archdata = { + .hwblk_id = HWBLK_CMT, + }, }; static struct sh_timer_config tmu0_platform_data = { @@ -297,6 +319,9 @@ static struct platform_device tmu0_device = { }, .resource = tmu0_resources, .num_resources = ARRAY_SIZE(tmu0_resources), + .archdata = { + .hwblk_id = HWBLK_TMU0, + }, }; static struct sh_timer_config tmu1_platform_data = { @@ -328,6 +353,9 @@ static struct platform_device tmu1_device = { }, .resource = tmu1_resources, .num_resources = ARRAY_SIZE(tmu1_resources), + .archdata = { + .hwblk_id = HWBLK_TMU0, + }, }; static struct sh_timer_config tmu2_platform_data = { @@ -358,6 +386,9 @@ static struct platform_device tmu2_device = { }, .resource = tmu2_resources, .num_resources = ARRAY_SIZE(tmu2_resources), + .archdata = { + .hwblk_id = HWBLK_TMU0, + }, }; @@ -389,6 +420,9 @@ static struct platform_device tmu3_device = { }, .resource = tmu3_resources, .num_resources = ARRAY_SIZE(tmu3_resources), + .archdata = { + .hwblk_id = HWBLK_TMU1, + }, }; static struct sh_timer_config tmu4_platform_data = { @@ -419,6 +453,9 @@ static struct platform_device tmu4_device = { }, .resource = tmu4_resources, .num_resources = ARRAY_SIZE(tmu4_resources), + .archdata = { + .hwblk_id = HWBLK_TMU1, + }, }; static struct sh_timer_config tmu5_platform_data = { @@ -449,6 +486,9 @@ static struct platform_device tmu5_device = { }, .resource = tmu5_resources, .num_resources = ARRAY_SIZE(tmu5_resources), + .archdata = { + .hwblk_id = HWBLK_TMU1, + }, }; /* JPU */ @@ -478,6 +518,9 @@ static struct platform_device jpu_device = { }, .resource = jpu_resources, .num_resources = ARRAY_SIZE(jpu_resources), + .archdata = { + .hwblk_id = HWBLK_JPU, + }, }; static struct platform_device *sh7724_devices[] __initdata = { diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7757.c b/arch/sh/kernel/cpu/sh4a/setup-sh7757.c new file mode 100644 index 00000000000..c470e15f2e0 --- /dev/null +++ b/arch/sh/kernel/cpu/sh4a/setup-sh7757.c @@ -0,0 +1,513 @@ +/* + * SH7757 Setup + * + * Copyright (C) 2009 Renesas Solutions Corp. + * + * based on setup-sh7785.c : Copyright (C) 2007 Paul Mundt + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + */ +#include <linux/platform_device.h> +#include <linux/init.h> +#include <linux/serial.h> +#include <linux/serial_sci.h> +#include <linux/io.h> +#include <linux/mm.h> +#include <linux/sh_timer.h> + +static struct sh_timer_config tmu0_platform_data = { + .name = "TMU0", + .channel_offset = 0x04, + .timer_bit = 0, + .clk = "peripheral_clk", + .clockevent_rating = 200, +}; + +static struct resource tmu0_resources[] = { + [0] = { + .name = "TMU0", + .start = 0xfe430008, + .end = 0xfe430013, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = 28, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device tmu0_device = { + .name = "sh_tmu", + .id = 0, + .dev = { + .platform_data = &tmu0_platform_data, + }, + .resource = tmu0_resources, + .num_resources = ARRAY_SIZE(tmu0_resources), +}; + +static struct sh_timer_config tmu1_platform_data = { + .name = "TMU1", + .channel_offset = 0x10, + .timer_bit = 1, + .clk = "peripheral_clk", + .clocksource_rating = 200, +}; + +static struct resource tmu1_resources[] = { + [0] = { + .name = "TMU1", + .start = 0xfe430014, + .end = 0xfe43001f, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = 29, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device tmu1_device = { + .name = "sh_tmu", + .id = 1, + .dev = { + .platform_data = &tmu1_platform_data, + }, + .resource = tmu1_resources, + .num_resources = ARRAY_SIZE(tmu1_resources), +}; + +static struct plat_sci_port sci_platform_data[] = { + { + .mapbase = 0xfe4b0000, /* SCIF2 */ + .flags = UPF_BOOT_AUTOCONF, + .type = PORT_SCIF, + .irqs = { 40, 40, 40, 40 }, + }, { + .mapbase = 0xfe4c0000, /* SCIF3 */ + .flags = UPF_BOOT_AUTOCONF, + .type = PORT_SCIF, + .irqs = { 76, 76, 76, 76 }, + }, { + .mapbase = 0xfe4d0000, /* SCIF4 */ + .flags = UPF_BOOT_AUTOCONF, + .type = PORT_SCIF, + .irqs = { 104, 104, 104, 104 }, + }, { + .flags = 0, + } +}; + +static struct platform_device sci_device = { + .name = "sh-sci", + .id = -1, + .dev = { + .platform_data = sci_platform_data, + }, +}; + +static struct platform_device *sh7757_devices[] __initdata = { + &tmu0_device, + &tmu1_device, + &sci_device, +}; + +static int __init sh7757_devices_setup(void) +{ + return platform_add_devices(sh7757_devices, + ARRAY_SIZE(sh7757_devices)); +} +arch_initcall(sh7757_devices_setup); + +enum { + UNUSED = 0, + + /* interrupt sources */ + + IRL0_LLLL, IRL0_LLLH, IRL0_LLHL, IRL0_LLHH, + IRL0_LHLL, IRL0_LHLH, IRL0_LHHL, IRL0_LHHH, + IRL0_HLLL, IRL0_HLLH, IRL0_HLHL, IRL0_HLHH, + IRL0_HHLL, IRL0_HHLH, IRL0_HHHL, + + IRL4_LLLL, IRL4_LLLH, IRL4_LLHL, IRL4_LLHH, + IRL4_LHLL, IRL4_LHLH, IRL4_LHHL, IRL4_LHHH, + IRL4_HLLL, IRL4_HLLH, IRL4_HLHL, IRL4_HLHH, + IRL4_HHLL, IRL4_HHLH, IRL4_HHHL, + IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7, + + SDHI, + DVC, + IRQ8, IRQ9, IRQ10, + WDT0, + TMU0, TMU1, TMU2, TMU2_TICPI, + HUDI, + + ARC4, + DMAC0, + IRQ11, + SCIF2, + DMAC1_6, + USB0, + IRQ12, + JMC, + SPI1, + IRQ13, IRQ14, + USB1, + TMR01, TMR23, TMR45, + WDT1, + FRT, + LPC, + SCIF0, SCIF1, SCIF3, + PECI0I, PECI1I, PECI2I, + IRQ15, + ETHERC, + SPI0, + ADC1, + DMAC1_8, + SIM, + TMU3, TMU4, TMU5, + ADC0, + SCIF4, + IIC0_0, IIC0_1, IIC0_2, IIC0_3, + IIC1_0, IIC1_1, IIC1_2, IIC1_3, + IIC2_0, IIC2_1, IIC2_2, IIC2_3, + IIC3_0, IIC3_1, IIC3_2, IIC3_3, + IIC4_0, IIC4_1, IIC4_2, IIC4_3, + IIC5_0, IIC5_1, IIC5_2, IIC5_3, + IIC6_0, IIC6_1, IIC6_2, IIC6_3, + IIC7_0, IIC7_1, IIC7_2, IIC7_3, + IIC8_0, IIC8_1, IIC8_2, IIC8_3, + IIC9_0, IIC9_1, IIC9_2, IIC9_3, + PCIINTA, + PCIE, + SGPIO, + + /* interrupt groups */ + + TMU012, TMU345, +}; + +static struct intc_vect vectors[] __initdata = { + INTC_VECT(SDHI, 0x480), INTC_VECT(SDHI, 0x04a0), + INTC_VECT(SDHI, 0x4c0), + INTC_VECT(DVC, 0x4e0), + INTC_VECT(IRQ8, 0x500), INTC_VECT(IRQ9, 0x520), + INTC_VECT(IRQ10, 0x540), + INTC_VECT(WDT0, 0x560), + INTC_VECT(TMU0, 0x580), INTC_VECT(TMU1, 0x5a0), + INTC_VECT(TMU2, 0x5c0), INTC_VECT(TMU2_TICPI, 0x5e0), + INTC_VECT(HUDI, 0x600), + INTC_VECT(ARC4, 0x620), + INTC_VECT(DMAC0, 0x640), INTC_VECT(DMAC0, 0x660), + INTC_VECT(DMAC0, 0x680), INTC_VECT(DMAC0, 0x6a0), + INTC_VECT(DMAC0, 0x6c0), + INTC_VECT(IRQ11, 0x6e0), + INTC_VECT(SCIF2, 0x700), INTC_VECT(SCIF2, 0x720), + INTC_VECT(SCIF2, 0x740), INTC_VECT(SCIF2, 0x760), + INTC_VECT(DMAC0, 0x780), INTC_VECT(DMAC0, 0x7a0), + INTC_VECT(DMAC1_6, 0x7c0), INTC_VECT(DMAC1_6, 0x7e0), + INTC_VECT(USB0, 0x840), + INTC_VECT(IRQ12, 0x880), + INTC_VECT(JMC, 0x8a0), + INTC_VECT(SPI1, 0x8c0), + INTC_VECT(IRQ13, 0x8e0), INTC_VECT(IRQ14, 0x900), + INTC_VECT(USB1, 0x920), + INTC_VECT(TMR01, 0xa00), INTC_VECT(TMR23, 0xa20), + INTC_VECT(TMR45, 0xa40), + INTC_VECT(WDT1, 0xa60), + INTC_VECT(FRT, 0xa80), + INTC_VECT(LPC, 0xaa0), INTC_VECT(LPC, 0xac0), + INTC_VECT(LPC, 0xae0), INTC_VECT(LPC, 0xb00), + INTC_VECT(LPC, 0xb20), + INTC_VECT(SCIF0, 0xb40), INTC_VECT(SCIF1, 0xb60), + INTC_VECT(SCIF3, 0xb80), INTC_VECT(SCIF3, 0xba0), + INTC_VECT(SCIF3, 0xbc0), INTC_VECT(SCIF3, 0xbe0), + INTC_VECT(PECI0I, 0xc00), INTC_VECT(PECI1I, 0xc20), + INTC_VECT(PECI2I, 0xc40), + INTC_VECT(IRQ15, 0xc60), + INTC_VECT(ETHERC, 0xc80), INTC_VECT(ETHERC, 0xca0), + INTC_VECT(SPI0, 0xcc0), + INTC_VECT(ADC1, 0xce0), + INTC_VECT(DMAC1_8, 0xd00), INTC_VECT(DMAC1_8, 0xd20), + INTC_VECT(DMAC1_8, 0xd40), INTC_VECT(DMAC1_8, 0xd60), + INTC_VECT(SIM, 0xd80), INTC_VECT(SIM, 0xda0), + INTC_VECT(SIM, 0xdc0), INTC_VECT(SIM, 0xde0), + INTC_VECT(TMU3, 0xe00), INTC_VECT(TMU4, 0xe20), + INTC_VECT(TMU5, 0xe40), + INTC_VECT(ADC0, 0xe60), + INTC_VECT(SCIF4, 0xf00), INTC_VECT(SCIF4, 0xf20), + INTC_VECT(SCIF4, 0xf40), INTC_VECT(SCIF4, 0xf60), + INTC_VECT(IIC0_0, 0x1400), INTC_VECT(IIC0_1, 0x1420), + INTC_VECT(IIC0_2, 0x1440), INTC_VECT(IIC0_3, 0x1460), + INTC_VECT(IIC1_0, 0x1480), INTC_VECT(IIC1_1, 0x14e0), + INTC_VECT(IIC1_2, 0x1500), INTC_VECT(IIC1_3, 0x1520), + INTC_VECT(IIC2_0, 0x1540), INTC_VECT(IIC2_1, 0x1560), + INTC_VECT(IIC2_2, 0x1580), INTC_VECT(IIC2_3, 0x1600), + INTC_VECT(IIC3_0, 0x1620), INTC_VECT(IIC3_1, 0x1640), + INTC_VECT(IIC3_2, 0x16e0), INTC_VECT(IIC3_3, 0x1700), + INTC_VECT(IIC4_0, 0x17c0), INTC_VECT(IIC4_1, 0x1800), + INTC_VECT(IIC4_2, 0x1820), INTC_VECT(IIC4_3, 0x1840), + INTC_VECT(IIC5_0, 0x1860), INTC_VECT(IIC5_1, 0x1880), + INTC_VECT(IIC5_2, 0x18a0), INTC_VECT(IIC5_3, 0x18c0), + INTC_VECT(IIC6_0, 0x18e0), INTC_VECT(IIC6_1, 0x1900), + INTC_VECT(IIC6_2, 0x1920), INTC_VECT(IIC6_3, 0x1980), + INTC_VECT(IIC7_0, 0x19a0), INTC_VECT(IIC7_1, 0x1a00), + INTC_VECT(IIC7_2, 0x1a20), INTC_VECT(IIC7_3, 0x1a40), + INTC_VECT(IIC8_0, 0x1a60), INTC_VECT(IIC8_1, 0x1a80), + INTC_VECT(IIC8_2, 0x1aa0), INTC_VECT(IIC8_3, 0x1b40), + INTC_VECT(IIC9_0, 0x1b60), INTC_VECT(IIC9_1, 0x1b80), + INTC_VECT(IIC9_2, 0x1c00), INTC_VECT(IIC9_3, 0x1c20), + INTC_VECT(PCIINTA, 0x1ce0), + INTC_VECT(PCIE, 0x1e00), + INTC_VECT(SGPIO, 0x1f80), + INTC_VECT(SGPIO, 0x1fa0), +}; + +static struct intc_group groups[] __initdata = { + INTC_GROUP(TMU012, TMU0, TMU1, TMU2, TMU2_TICPI), + INTC_GROUP(TMU345, TMU3, TMU4, TMU5), +}; + +static struct intc_mask_reg mask_registers[] __initdata = { + { 0xffd00044, 0xffd00064, 32, /* INTMSK0 / INTMSKCLR0 */ + { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } }, + + { 0xffd40080, 0xffd40084, 32, /* INTMSK2 / INTMSKCLR2 */ + { IRL0_LLLL, IRL0_LLLH, IRL0_LLHL, IRL0_LLHH, + IRL0_LHLL, IRL0_LHLH, IRL0_LHHL, IRL0_LHHH, + IRL0_HLLL, IRL0_HLLH, IRL0_HLHL, IRL0_HLHH, + IRL0_HHLL, IRL0_HHLH, IRL0_HHHL, 0, + IRL4_LLLL, IRL4_LLLH, IRL4_LLHL, IRL4_LLHH, + IRL4_LHLL, IRL4_LHLH, IRL4_LHHL, IRL4_LHHH, + IRL4_HLLL, IRL4_HLLH, IRL4_HLHL, IRL4_HLHH, + IRL4_HHLL, IRL4_HHLH, IRL4_HHHL, 0, } }, + + { 0xffd40038, 0xffd4003c, 32, /* INT2MSKR / INT2MSKCR */ + { 0, 0, 0, 0, 0, 0, 0, 0, + 0, DMAC1_8, 0, PECI0I, LPC, FRT, WDT1, TMR45, + TMR23, TMR01, 0, 0, 0, 0, 0, DMAC0, + HUDI, 0, WDT0, SCIF3, SCIF2, SDHI, TMU345, TMU012 + } }, + + { 0xffd400d0, 0xffd400d4, 32, /* INT2MSKR1 / INT2MSKCR1 */ + { IRQ15, IRQ14, IRQ13, IRQ12, IRQ11, IRQ10, SCIF4, ETHERC, + IRQ9, IRQ8, SCIF1, SCIF0, USB0, 0, 0, USB1, + ADC1, 0, DMAC1_6, ADC0, SPI0, SIM, PECI2I, PECI1I, + ARC4, 0, SPI1, JMC, 0, 0, 0, DVC + } }, + + { 0xffd10038, 0xffd1003c, 32, /* INT2MSKR2 / INT2MSKCR2 */ + { IIC4_1, IIC4_2, IIC5_0, 0, 0, 0, SGPIO, 0, + 0, 0, 0, IIC9_2, IIC8_2, IIC8_1, IIC8_0, IIC7_3, + IIC7_2, IIC7_1, IIC6_3, IIC0_0, IIC0_1, IIC0_2, IIC0_3, IIC3_1, + IIC2_3, 0, IIC2_1, IIC9_1, IIC3_3, IIC1_0, PCIE, IIC2_2 + } }, + + { 0xffd100d0, 0xff1400d4, 32, /* INT2MSKR3 / INT2MSKCR4 */ + { 0, IIC6_1, IIC6_0, IIC5_1, IIC3_2, IIC2_0, 0, 0, + IIC1_3, IIC1_2, IIC9_0, IIC8_3, IIC4_3, IIC7_0, 0, IIC6_2, + PCIINTA, 0, IIC4_0, 0, 0, 0, 0, IIC9_3, + IIC3_0, 0, IIC5_3, IIC5_2, 0, 0, 0, IIC1_1 + } }, +}; + +#define INTPRI 0xffd00010 +#define INT2PRI0 0xffd40000 +#define INT2PRI1 0xffd40004 +#define INT2PRI2 0xffd40008 +#define INT2PRI3 0xffd4000c +#define INT2PRI4 0xffd40010 +#define INT2PRI5 0xffd40014 +#define INT2PRI6 0xffd40018 +#define INT2PRI7 0xffd4001c +#define INT2PRI8 0xffd400a0 +#define INT2PRI9 0xffd400a4 +#define INT2PRI10 0xffd400a8 +#define INT2PRI11 0xffd400ac +#define INT2PRI12 0xffd400b0 +#define INT2PRI13 0xffd400b4 +#define INT2PRI14 0xffd400b8 +#define INT2PRI15 0xffd400bc +#define INT2PRI16 0xffd10000 +#define INT2PRI17 0xffd10004 +#define INT2PRI18 0xffd10008 +#define INT2PRI19 0xffd1000c +#define INT2PRI20 0xffd10010 +#define INT2PRI21 0xffd10014 +#define INT2PRI22 0xffd10018 +#define INT2PRI23 0xffd1001c +#define INT2PRI24 0xffd100a0 +#define INT2PRI25 0xffd100a4 +#define INT2PRI26 0xffd100a8 +#define INT2PRI27 0xffd100ac +#define INT2PRI28 0xffd100b0 +#define INT2PRI29 0xffd100b4 +#define INT2PRI30 0xffd100b8 +#define INT2PRI31 0xffd100bc + +static struct intc_prio_reg prio_registers[] __initdata = { + { INTPRI, 0, 32, 4, { IRQ0, IRQ1, IRQ2, IRQ3, + IRQ4, IRQ5, IRQ6, IRQ7 } }, + + { INT2PRI0, 0, 32, 8, { TMU0, TMU1, TMU2, TMU2_TICPI } }, + { INT2PRI1, 0, 32, 8, { TMU3, TMU4, TMU5, SDHI } }, + { INT2PRI2, 0, 32, 8, { SCIF2, SCIF3, WDT0, IRQ8 } }, + { INT2PRI3, 0, 32, 8, { HUDI, DMAC0, ADC0, IRQ9 } }, + { INT2PRI4, 0, 32, 8, { IRQ10, 0, TMR01, TMR23 } }, + { INT2PRI5, 0, 32, 8, { TMR45, WDT1, FRT, LPC } }, + { INT2PRI6, 0, 32, 8, { PECI0I, ETHERC, DMAC1_8, 0 } }, + { INT2PRI7, 0, 32, 8, { SCIF4, 0, IRQ11, IRQ12 } }, + { INT2PRI8, 0, 32, 8, { 0, 0, 0, DVC } }, + { INT2PRI9, 0, 32, 8, { ARC4, 0, SPI1, JMC } }, + { INT2PRI10, 0, 32, 8, { SPI0, SIM, PECI2I, PECI1I } }, + { INT2PRI11, 0, 32, 8, { ADC1, IRQ13, DMAC1_6, IRQ14 } }, + { INT2PRI12, 0, 32, 8, { USB0, 0, IRQ15, USB1 } }, + { INT2PRI13, 0, 32, 8, { 0, 0, SCIF1, SCIF0 } }, + + { INT2PRI16, 0, 32, 8, { IIC2_2, 0, 0, 0 } }, + { INT2PRI17, 0, 32, 8, { PCIE, 0, 0, IIC1_0 } }, + { INT2PRI18, 0, 32, 8, { IIC3_3, IIC9_1, IIC2_1, IIC1_2 } }, + { INT2PRI19, 0, 32, 8, { IIC2_3, IIC3_1, 0, IIC1_3 } }, + { INT2PRI20, 0, 32, 8, { IIC2_0, IIC6_3, IIC7_1, IIC7_2 } }, + { INT2PRI21, 0, 32, 8, { IIC7_3, IIC8_0, IIC8_1, IIC8_2 } }, + { INT2PRI22, 0, 32, 8, { IIC9_2, 0, 0, 0 } }, + { INT2PRI23, 0, 32, 8, { 0, SGPIO, IIC3_2, IIC5_1 } }, + { INT2PRI24, 0, 32, 8, { 0, 0, 0, IIC1_1 } }, + { INT2PRI25, 0, 32, 8, { IIC3_0, 0, IIC5_3, IIC5_2 } }, + { INT2PRI26, 0, 32, 8, { 0, 0, 0, IIC9_3 } }, + { INT2PRI27, 0, 32, 8, { PCIINTA, IIC6_0, IIC4_0, IIC6_1 } }, + { INT2PRI28, 0, 32, 8, { IIC4_3, IIC7_0, 0, IIC6_2 } }, + { INT2PRI29, 0, 32, 8, { 0, 0, IIC9_0, IIC8_3 } }, + { INT2PRI30, 0, 32, 8, { IIC4_1, IIC4_2, IIC5_0, 0 } }, + { INT2PRI31, 0, 32, 8, { IIC0_0, IIC0_1, IIC0_2, IIC0_3 } }, +}; + +static DECLARE_INTC_DESC(intc_desc, "sh7757", vectors, groups, + mask_registers, prio_registers, NULL); + +/* Support for external interrupt pins in IRQ mode */ +static struct intc_vect vectors_irq0123[] __initdata = { + INTC_VECT(IRQ0, 0x240), INTC_VECT(IRQ1, 0x280), + INTC_VECT(IRQ2, 0x2c0), INTC_VECT(IRQ3, 0x300), +}; + +static struct intc_vect vectors_irq4567[] __initdata = { + INTC_VECT(IRQ4, 0x340), INTC_VECT(IRQ5, 0x380), + INTC_VECT(IRQ6, 0x3c0), INTC_VECT(IRQ7, 0x200), +}; + +static struct intc_sense_reg sense_registers[] __initdata = { + { 0xffd0001c, 32, 2, /* ICR1 */ { IRQ0, IRQ1, IRQ2, IRQ3, + IRQ4, IRQ5, IRQ6, IRQ7 } }, +}; + +static struct intc_mask_reg ack_registers[] __initdata = { + { 0xffd00024, 0, 32, /* INTREQ */ + { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } }, +}; + +static DECLARE_INTC_DESC_ACK(intc_desc_irq0123, "sh7757-irq0123", + vectors_irq0123, NULL, mask_registers, + prio_registers, sense_registers, ack_registers); + +static DECLARE_INTC_DESC_ACK(intc_desc_irq4567, "sh7757-irq4567", + vectors_irq4567, NULL, mask_registers, + prio_registers, sense_registers, ack_registers); + +/* External interrupt pins in IRL mode */ +static struct intc_vect vectors_irl0123[] __initdata = { + INTC_VECT(IRL0_LLLL, 0x200), INTC_VECT(IRL0_LLLH, 0x220), + INTC_VECT(IRL0_LLHL, 0x240), INTC_VECT(IRL0_LLHH, 0x260), + INTC_VECT(IRL0_LHLL, 0x280), INTC_VECT(IRL0_LHLH, 0x2a0), + INTC_VECT(IRL0_LHHL, 0x2c0), INTC_VECT(IRL0_LHHH, 0x2e0), + INTC_VECT(IRL0_HLLL, 0x300), INTC_VECT(IRL0_HLLH, 0x320), + INTC_VECT(IRL0_HLHL, 0x340), INTC_VECT(IRL0_HLHH, 0x360), + INTC_VECT(IRL0_HHLL, 0x380), INTC_VECT(IRL0_HHLH, 0x3a0), + INTC_VECT(IRL0_HHHL, 0x3c0), +}; + +static struct intc_vect vectors_irl4567[] __initdata = { + INTC_VECT(IRL4_LLLL, 0xb00), INTC_VECT(IRL4_LLLH, 0xb20), + INTC_VECT(IRL4_LLHL, 0xb40), INTC_VECT(IRL4_LLHH, 0xb60), + INTC_VECT(IRL4_LHLL, 0xb80), INTC_VECT(IRL4_LHLH, 0xba0), + INTC_VECT(IRL4_LHHL, 0xbc0), INTC_VECT(IRL4_LHHH, 0xbe0), + INTC_VECT(IRL4_HLLL, 0xc00), INTC_VECT(IRL4_HLLH, 0xc20), + INTC_VECT(IRL4_HLHL, 0xc40), INTC_VECT(IRL4_HLHH, 0xc60), + INTC_VECT(IRL4_HHLL, 0xc80), INTC_VECT(IRL4_HHLH, 0xca0), + INTC_VECT(IRL4_HHHL, 0xcc0), +}; + +static DECLARE_INTC_DESC(intc_desc_irl0123, "sh7757-irl0123", vectors_irl0123, + NULL, mask_registers, NULL, NULL); + +static DECLARE_INTC_DESC(intc_desc_irl4567, "sh7757-irl4567", vectors_irl4567, + NULL, mask_registers, NULL, NULL); + +#define INTC_ICR0 0xffd00000 +#define INTC_INTMSK0 0xffd00044 +#define INTC_INTMSK1 0xffd00048 +#define INTC_INTMSK2 0xffd40080 +#define INTC_INTMSKCLR1 0xffd00068 +#define INTC_INTMSKCLR2 0xffd40084 + +void __init plat_irq_setup(void) +{ + /* disable IRQ3-0 + IRQ7-4 */ + ctrl_outl(0xff000000, INTC_INTMSK0); + + /* disable IRL3-0 + IRL7-4 */ + ctrl_outl(0xc0000000, INTC_INTMSK1); + ctrl_outl(0xfffefffe, INTC_INTMSK2); + + /* select IRL mode for IRL3-0 + IRL7-4 */ + ctrl_outl(ctrl_inl(INTC_ICR0) & ~0x00c00000, INTC_ICR0); + + /* disable holding function, ie enable "SH-4 Mode" */ + ctrl_outl(ctrl_inl(INTC_ICR0) | 0x00200000, INTC_ICR0); + + register_intc_controller(&intc_desc); +} + +void __init plat_irq_setup_pins(int mode) +{ + switch (mode) { + case IRQ_MODE_IRQ7654: + /* select IRQ mode for IRL7-4 */ + ctrl_outl(ctrl_inl(INTC_ICR0) | 0x00400000, INTC_ICR0); + register_intc_controller(&intc_desc_irq4567); + break; + case IRQ_MODE_IRQ3210: + /* select IRQ mode for IRL3-0 */ + ctrl_outl(ctrl_inl(INTC_ICR0) | 0x00800000, INTC_ICR0); + register_intc_controller(&intc_desc_irq0123); + break; + case IRQ_MODE_IRL7654: + /* enable IRL7-4 but don't provide any masking */ + ctrl_outl(0x40000000, INTC_INTMSKCLR1); + ctrl_outl(0x0000fffe, INTC_INTMSKCLR2); + break; + case IRQ_MODE_IRL3210: + /* enable IRL0-3 but don't provide any masking */ + ctrl_outl(0x80000000, INTC_INTMSKCLR1); + ctrl_outl(0xfffe0000, INTC_INTMSKCLR2); + break; + case IRQ_MODE_IRL7654_MASK: + /* enable IRL7-4 and mask using cpu intc controller */ + ctrl_outl(0x40000000, INTC_INTMSKCLR1); + register_intc_controller(&intc_desc_irl4567); + break; + case IRQ_MODE_IRL3210_MASK: + /* enable IRL0-3 and mask using cpu intc controller */ + ctrl_outl(0x80000000, INTC_INTMSKCLR1); + register_intc_controller(&intc_desc_irl0123); + break; + default: + BUG(); + } +} + +void __init plat_mem_setup(void) +{ +} diff --git a/arch/sh/kernel/cpu/sh4a/setup-shx3.c b/arch/sh/kernel/cpu/sh4a/setup-shx3.c index 07f078961c7..e848443deeb 100644 --- a/arch/sh/kernel/cpu/sh4a/setup-shx3.c +++ b/arch/sh/kernel/cpu/sh4a/setup-shx3.c @@ -268,11 +268,7 @@ enum { UNUSED = 0, /* interrupt sources */ - IRL_LLLL, IRL_LLLH, IRL_LLHL, IRL_LLHH, - IRL_LHLL, IRL_LHLH, IRL_LHHL, IRL_LHHH, - IRL_HLLL, IRL_HLLH, IRL_HLHL, IRL_HLHH, - IRL_HHLL, IRL_HHLH, IRL_HHHL, - IRQ0, IRQ1, IRQ2, IRQ3, + IRL, IRQ0, IRQ1, IRQ2, IRQ3, HUDII, TMU0, TMU1, TMU2, TMU3, TMU4, TMU5, PCII0, PCII1, PCII2, PCII3, PCII4, @@ -287,10 +283,7 @@ enum { DMAC1_DMINT6, DMAC1_DMINT7, DMAC1_DMINT8, DMAC1_DMINT9, DMAC1_DMINT10, DMAC1_DMINT11, DMAC1_DMAE, IIC, VIN0, VIN1, VCORE0, ATAPI, - DTU0_TEND, DTU0_AE, DTU0_TMISS, - DTU1_TEND, DTU1_AE, DTU1_TMISS, - DTU2_TEND, DTU2_AE, DTU2_TMISS, - DTU3_TEND, DTU3_AE, DTU3_TMISS, + DTU0, DTU1, DTU2, DTU3, FE0, FE1, GPIO0, GPIO1, GPIO2, GPIO3, PAM, IRM, @@ -298,8 +291,8 @@ enum { INTICI4, INTICI5, INTICI6, INTICI7, /* interrupt groups */ - IRL, PCII56789, SCIF0, SCIF1, SCIF2, SCIF3, - DMAC0, DMAC1, DTU0, DTU1, DTU2, DTU3, + PCII56789, SCIF0, SCIF1, SCIF2, SCIF3, + DMAC0, DMAC1, }; static struct intc_vect vectors[] __initdata = { @@ -332,14 +325,14 @@ static struct intc_vect vectors[] __initdata = { INTC_VECT(IIC, 0xae0), INTC_VECT(VIN0, 0xb00), INTC_VECT(VIN1, 0xb20), INTC_VECT(VCORE0, 0xb00), INTC_VECT(ATAPI, 0xb60), - INTC_VECT(DTU0_TEND, 0xc00), INTC_VECT(DTU0_AE, 0xc20), - INTC_VECT(DTU0_TMISS, 0xc40), - INTC_VECT(DTU1_TEND, 0xc60), INTC_VECT(DTU1_AE, 0xc80), - INTC_VECT(DTU1_TMISS, 0xca0), - INTC_VECT(DTU2_TEND, 0xcc0), INTC_VECT(DTU2_AE, 0xce0), - INTC_VECT(DTU2_TMISS, 0xd00), - INTC_VECT(DTU3_TEND, 0xd20), INTC_VECT(DTU3_AE, 0xd40), - INTC_VECT(DTU3_TMISS, 0xd60), + INTC_VECT(DTU0, 0xc00), INTC_VECT(DTU0, 0xc20), + INTC_VECT(DTU0, 0xc40), + INTC_VECT(DTU1, 0xc60), INTC_VECT(DTU1, 0xc80), + INTC_VECT(DTU1, 0xca0), + INTC_VECT(DTU2, 0xcc0), INTC_VECT(DTU2, 0xce0), + INTC_VECT(DTU2, 0xd00), + INTC_VECT(DTU3, 0xd20), INTC_VECT(DTU3, 0xd40), + INTC_VECT(DTU3, 0xd60), INTC_VECT(FE0, 0xe00), INTC_VECT(FE1, 0xe20), INTC_VECT(GPIO0, 0xe40), INTC_VECT(GPIO1, 0xe60), INTC_VECT(GPIO2, 0xe80), INTC_VECT(GPIO3, 0xea0), @@ -351,10 +344,6 @@ static struct intc_vect vectors[] __initdata = { }; static struct intc_group groups[] __initdata = { - INTC_GROUP(IRL, IRL_LLLL, IRL_LLLH, IRL_LLHL, IRL_LLHH, - IRL_LHLL, IRL_LHLH, IRL_LHHL, IRL_LHHH, - IRL_HLLL, IRL_HLLH, IRL_HLHL, IRL_HLHH, - IRL_HHLL, IRL_HHLH, IRL_HHHL), INTC_GROUP(PCII56789, PCII5, PCII6, PCII7, PCII8, PCII9), INTC_GROUP(SCIF0, SCIF0_ERI, SCIF0_RXI, SCIF0_BRI, SCIF0_TXI), INTC_GROUP(SCIF1, SCIF1_ERI, SCIF1_RXI, SCIF1_BRI, SCIF1_TXI), @@ -364,10 +353,6 @@ static struct intc_group groups[] __initdata = { DMAC0_DMINT3, DMAC0_DMINT4, DMAC0_DMINT5, DMAC0_DMAE), INTC_GROUP(DMAC1, DMAC1_DMINT6, DMAC1_DMINT7, DMAC1_DMINT8, DMAC1_DMINT9, DMAC1_DMINT10, DMAC1_DMINT11), - INTC_GROUP(DTU0, DTU0_TEND, DTU0_AE, DTU0_TMISS), - INTC_GROUP(DTU1, DTU1_TEND, DTU1_AE, DTU1_TMISS), - INTC_GROUP(DTU2, DTU2_TEND, DTU2_AE, DTU2_TMISS), - INTC_GROUP(DTU3, DTU3_TEND, DTU3_AE, DTU3_TMISS), }; static struct intc_mask_reg mask_registers[] __initdata = { @@ -434,14 +419,14 @@ static DECLARE_INTC_DESC(intc_desc_irq, "shx3-irq", vectors_irq, groups, /* External interrupt pins in IRL mode */ static struct intc_vect vectors_irl[] __initdata = { - INTC_VECT(IRL_LLLL, 0x200), INTC_VECT(IRL_LLLH, 0x220), - INTC_VECT(IRL_LLHL, 0x240), INTC_VECT(IRL_LLHH, 0x260), - INTC_VECT(IRL_LHLL, 0x280), INTC_VECT(IRL_LHLH, 0x2a0), - INTC_VECT(IRL_LHHL, 0x2c0), INTC_VECT(IRL_LHHH, 0x2e0), - INTC_VECT(IRL_HLLL, 0x300), INTC_VECT(IRL_HLLH, 0x320), - INTC_VECT(IRL_HLHL, 0x340), INTC_VECT(IRL_HLHH, 0x360), - INTC_VECT(IRL_HHLL, 0x380), INTC_VECT(IRL_HHLH, 0x3a0), - INTC_VECT(IRL_HHHL, 0x3c0), + INTC_VECT(IRL, 0x200), INTC_VECT(IRL, 0x220), + INTC_VECT(IRL, 0x240), INTC_VECT(IRL, 0x260), + INTC_VECT(IRL, 0x280), INTC_VECT(IRL, 0x2a0), + INTC_VECT(IRL, 0x2c0), INTC_VECT(IRL, 0x2e0), + INTC_VECT(IRL, 0x300), INTC_VECT(IRL, 0x320), + INTC_VECT(IRL, 0x340), INTC_VECT(IRL, 0x360), + INTC_VECT(IRL, 0x380), INTC_VECT(IRL, 0x3a0), + INTC_VECT(IRL, 0x3c0), }; static DECLARE_INTC_DESC(intc_desc_irl, "shx3-irl", vectors_irl, groups, diff --git a/arch/sh/kernel/cpu/sh4a/smp-shx3.c b/arch/sh/kernel/cpu/sh4a/smp-shx3.c index 2b6b0d50c57..185ec3976a2 100644 --- a/arch/sh/kernel/cpu/sh4a/smp-shx3.c +++ b/arch/sh/kernel/cpu/sh4a/smp-shx3.c @@ -57,6 +57,8 @@ void __init plat_prepare_cpus(unsigned int max_cpus) { int i; + local_timer_setup(0); + BUILD_BUG_ON(SMP_MSG_NR >= 8); for (i = 0; i < SMP_MSG_NR; i++) diff --git a/arch/sh/kernel/cpu/sh5/probe.c b/arch/sh/kernel/cpu/sh5/probe.c index 92ad844b5c1..521d05b3f7b 100644 --- a/arch/sh/kernel/cpu/sh5/probe.c +++ b/arch/sh/kernel/cpu/sh5/probe.c @@ -34,6 +34,8 @@ int __init detect_cpu_and_cache_system(void) /* CPU.VCR aliased at CIR address on SH5-101 */ boot_cpu_data.type = CPU_SH5_101; + boot_cpu_data.family = CPU_FAMILY_SH5; + /* * First, setup some sane values for the I-cache. */ diff --git a/arch/sh/kernel/cpu/shmobile/Makefile b/arch/sh/kernel/cpu/shmobile/Makefile index 08bfa7c7db2..a39f88ea1a8 100644 --- a/arch/sh/kernel/cpu/shmobile/Makefile +++ b/arch/sh/kernel/cpu/shmobile/Makefile @@ -4,3 +4,5 @@ # Power Management & Sleep mode obj-$(CONFIG_PM) += pm.o sleep.o +obj-$(CONFIG_CPU_IDLE) += cpuidle.o +obj-$(CONFIG_PM_RUNTIME) += pm_runtime.o diff --git a/arch/sh/kernel/cpu/shmobile/cpuidle.c b/arch/sh/kernel/cpu/shmobile/cpuidle.c new file mode 100644 index 00000000000..1c504bd972c --- /dev/null +++ b/arch/sh/kernel/cpu/shmobile/cpuidle.c @@ -0,0 +1,113 @@ +/* + * arch/sh/kernel/cpu/shmobile/cpuidle.c + * + * Cpuidle support code for SuperH Mobile + * + * Copyright (C) 2009 Magnus Damm + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + */ +#include <linux/init.h> +#include <linux/kernel.h> +#include <linux/io.h> +#include <linux/suspend.h> +#include <linux/cpuidle.h> +#include <asm/suspend.h> +#include <asm/uaccess.h> +#include <asm/hwblk.h> + +static unsigned long cpuidle_mode[] = { + SUSP_SH_SLEEP, /* regular sleep mode */ + SUSP_SH_SLEEP | SUSP_SH_SF, /* sleep mode + self refresh */ + SUSP_SH_STANDBY | SUSP_SH_SF, /* software standby mode + self refresh */ +}; + +static int cpuidle_sleep_enter(struct cpuidle_device *dev, + struct cpuidle_state *state) +{ + unsigned long allowed_mode = arch_hwblk_sleep_mode(); + ktime_t before, after; + int requested_state = state - &dev->states[0]; + int allowed_state; + int k; + + /* convert allowed mode to allowed state */ + for (k = ARRAY_SIZE(cpuidle_mode) - 1; k > 0; k--) + if (cpuidle_mode[k] == allowed_mode) + break; + + allowed_state = k; + + /* take the following into account for sleep mode selection: + * - allowed_state: best mode allowed by hardware (clock deps) + * - requested_state: best mode allowed by software (latencies) + */ + k = min_t(int, allowed_state, requested_state); + + dev->last_state = &dev->states[k]; + before = ktime_get(); + sh_mobile_call_standby(cpuidle_mode[k]); + after = ktime_get(); + return ktime_to_ns(ktime_sub(after, before)) >> 10; +} + +static struct cpuidle_device cpuidle_dev; +static struct cpuidle_driver cpuidle_driver = { + .name = "sh_idle", + .owner = THIS_MODULE, +}; + +void sh_mobile_setup_cpuidle(void) +{ + struct cpuidle_device *dev = &cpuidle_dev; + struct cpuidle_state *state; + int i; + + cpuidle_register_driver(&cpuidle_driver); + + for (i = 0; i < CPUIDLE_STATE_MAX; i++) { + dev->states[i].name[0] = '\0'; + dev->states[i].desc[0] = '\0'; + } + + i = CPUIDLE_DRIVER_STATE_START; + + state = &dev->states[i++]; + snprintf(state->name, CPUIDLE_NAME_LEN, "C0"); + strncpy(state->desc, "SuperH Sleep Mode", CPUIDLE_DESC_LEN); + state->exit_latency = 1; + state->target_residency = 1 * 2; + state->power_usage = 3; + state->flags = 0; + state->flags |= CPUIDLE_FLAG_SHALLOW; + state->flags |= CPUIDLE_FLAG_TIME_VALID; + state->enter = cpuidle_sleep_enter; + + dev->safe_state = state; + + state = &dev->states[i++]; + snprintf(state->name, CPUIDLE_NAME_LEN, "C1"); + strncpy(state->desc, "SuperH Sleep Mode [SF]", CPUIDLE_DESC_LEN); + state->exit_latency = 100; + state->target_residency = 1 * 2; + state->power_usage = 1; + state->flags = 0; + state->flags |= CPUIDLE_FLAG_TIME_VALID; + state->enter = cpuidle_sleep_enter; + + state = &dev->states[i++]; + snprintf(state->name, CPUIDLE_NAME_LEN, "C2"); + strncpy(state->desc, "SuperH Mobile Standby Mode [SF]", CPUIDLE_DESC_LEN); + state->exit_latency = 2300; + state->target_residency = 1 * 2; + state->power_usage = 1; + state->flags = 0; + state->flags |= CPUIDLE_FLAG_TIME_VALID; + state->enter = cpuidle_sleep_enter; + + dev->state_count = i; + + cpuidle_register_device(dev); +} diff --git a/arch/sh/kernel/cpu/shmobile/pm.c b/arch/sh/kernel/cpu/shmobile/pm.c index 8c067adf683..ee3c2aaf66f 100644 --- a/arch/sh/kernel/cpu/shmobile/pm.c +++ b/arch/sh/kernel/cpu/shmobile/pm.c @@ -1,5 +1,5 @@ /* - * arch/sh/kernel/cpu/sh4a/pm-sh_mobile.c + * arch/sh/kernel/cpu/shmobile/pm.c * * Power management support code for SuperH Mobile * @@ -32,40 +32,20 @@ * * R-standby mode is unsupported, but will be added in the future * U-standby mode is low priority since it needs bootloader hacks - * - * All modes should be tied in with cpuidle. But before that can - * happen we need to keep track of enabled hardware blocks so we - * can avoid entering sleep modes that stop clocks to hardware - * blocks that are in use even though the cpu core is idle. */ +#define ILRAM_BASE 0xe5200000 + extern const unsigned char sh_mobile_standby[]; extern const unsigned int sh_mobile_standby_size; -static void sh_mobile_call_standby(unsigned long mode) +void sh_mobile_call_standby(unsigned long mode) { - extern void *vbr_base; - void *onchip_mem = (void *)0xe5200000; /* ILRAM */ - void (*standby_onchip_mem)(unsigned long) = onchip_mem; - - /* Note: Wake up from sleep may generate exceptions! - * Setup VBR to point to on-chip ram if self-refresh is - * going to be used. - */ - if (mode & SUSP_SH_SF) - asm volatile("ldc %0, vbr" : : "r" (onchip_mem) : "memory"); - - /* Copy the assembly snippet to the otherwise ununsed ILRAM */ - memcpy(onchip_mem, sh_mobile_standby, sh_mobile_standby_size); - wmb(); - ctrl_barrier(); + void *onchip_mem = (void *)ILRAM_BASE; + void (*standby_onchip_mem)(unsigned long, unsigned long) = onchip_mem; /* Let assembly snippet in on-chip memory handle the rest */ - standby_onchip_mem(mode); - - /* Put VBR back in System RAM again */ - if (mode & SUSP_SH_SF) - asm volatile("ldc %0, vbr" : : "r" (&vbr_base) : "memory"); + standby_onchip_mem(mode, ILRAM_BASE); } static int sh_pm_enter(suspend_state_t state) @@ -85,7 +65,15 @@ static struct platform_suspend_ops sh_pm_ops = { static int __init sh_pm_init(void) { + void *onchip_mem = (void *)ILRAM_BASE; + + /* Copy the assembly snippet to the otherwise ununsed ILRAM */ + memcpy(onchip_mem, sh_mobile_standby, sh_mobile_standby_size); + wmb(); + ctrl_barrier(); + suspend_set_ops(&sh_pm_ops); + sh_mobile_setup_cpuidle(); return 0; } diff --git a/arch/sh/kernel/cpu/shmobile/pm_runtime.c b/arch/sh/kernel/cpu/shmobile/pm_runtime.c new file mode 100644 index 00000000000..7c615b17e20 --- /dev/null +++ b/arch/sh/kernel/cpu/shmobile/pm_runtime.c @@ -0,0 +1,303 @@ +/* + * arch/sh/kernel/cpu/shmobile/pm_runtime.c + * + * Runtime PM support code for SuperH Mobile + * + * Copyright (C) 2009 Magnus Damm + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + */ +#include <linux/init.h> +#include <linux/kernel.h> +#include <linux/io.h> +#include <linux/pm_runtime.h> +#include <linux/platform_device.h> +#include <linux/mutex.h> +#include <asm/hwblk.h> + +static DEFINE_SPINLOCK(hwblk_lock); +static LIST_HEAD(hwblk_idle_list); +static struct work_struct hwblk_work; + +extern struct hwblk_info *hwblk_info; + +static void platform_pm_runtime_not_idle(struct platform_device *pdev) +{ + unsigned long flags; + + /* remove device from idle list */ + spin_lock_irqsave(&hwblk_lock, flags); + if (test_bit(PDEV_ARCHDATA_FLAG_IDLE, &pdev->archdata.flags)) { + list_del(&pdev->archdata.entry); + __clear_bit(PDEV_ARCHDATA_FLAG_IDLE, &pdev->archdata.flags); + } + spin_unlock_irqrestore(&hwblk_lock, flags); +} + +static int __platform_pm_runtime_resume(struct platform_device *pdev) +{ + struct device *d = &pdev->dev; + struct pdev_archdata *ad = &pdev->archdata; + int hwblk = ad->hwblk_id; + int ret = -ENOSYS; + + dev_dbg(d, "__platform_pm_runtime_resume() [%d]\n", hwblk); + + if (d->driver && d->driver->pm && d->driver->pm->runtime_resume) { + hwblk_enable(hwblk_info, hwblk); + ret = 0; + + if (test_bit(PDEV_ARCHDATA_FLAG_SUSP, &ad->flags)) { + ret = d->driver->pm->runtime_resume(d); + if (!ret) + clear_bit(PDEV_ARCHDATA_FLAG_SUSP, &ad->flags); + else + hwblk_disable(hwblk_info, hwblk); + } + } + + dev_dbg(d, "__platform_pm_runtime_resume() [%d] - returns %d\n", + hwblk, ret); + + return ret; +} + +static int __platform_pm_runtime_suspend(struct platform_device *pdev) +{ + struct device *d = &pdev->dev; + struct pdev_archdata *ad = &pdev->archdata; + int hwblk = ad->hwblk_id; + int ret = -ENOSYS; + + dev_dbg(d, "__platform_pm_runtime_suspend() [%d]\n", hwblk); + + if (d->driver && d->driver->pm && d->driver->pm->runtime_suspend) { + BUG_ON(!test_bit(PDEV_ARCHDATA_FLAG_IDLE, &ad->flags)); + + hwblk_enable(hwblk_info, hwblk); + ret = d->driver->pm->runtime_suspend(d); + hwblk_disable(hwblk_info, hwblk); + + if (!ret) { + set_bit(PDEV_ARCHDATA_FLAG_SUSP, &ad->flags); + platform_pm_runtime_not_idle(pdev); + hwblk_cnt_dec(hwblk_info, hwblk, HWBLK_CNT_IDLE); + } + } + + dev_dbg(d, "__platform_pm_runtime_suspend() [%d] - returns %d\n", + hwblk, ret); + + return ret; +} + +static void platform_pm_runtime_work(struct work_struct *work) +{ + struct platform_device *pdev; + unsigned long flags; + int ret; + + /* go through the idle list and suspend one device at a time */ + do { + spin_lock_irqsave(&hwblk_lock, flags); + if (list_empty(&hwblk_idle_list)) + pdev = NULL; + else + pdev = list_first_entry(&hwblk_idle_list, + struct platform_device, + archdata.entry); + spin_unlock_irqrestore(&hwblk_lock, flags); + + if (pdev) { + mutex_lock(&pdev->archdata.mutex); + ret = __platform_pm_runtime_suspend(pdev); + + /* at this point the platform device may be: + * suspended: ret = 0, FLAG_SUSP set, clock stopped + * failed: ret < 0, FLAG_IDLE set, clock stopped + */ + mutex_unlock(&pdev->archdata.mutex); + } else { + ret = -ENODEV; + } + } while (!ret); +} + +/* this function gets called from cpuidle context when all devices in the + * main power domain are unused but some are counted as idle, ie the hwblk + * counter values are (HWBLK_CNT_USAGE == 0) && (HWBLK_CNT_IDLE != 0) + */ +void platform_pm_runtime_suspend_idle(void) +{ + queue_work(pm_wq, &hwblk_work); +} + +int platform_pm_runtime_suspend(struct device *dev) +{ + struct platform_device *pdev = to_platform_device(dev); + struct pdev_archdata *ad = &pdev->archdata; + unsigned long flags; + int hwblk = ad->hwblk_id; + int ret = 0; + + dev_dbg(dev, "platform_pm_runtime_suspend() [%d]\n", hwblk); + + /* ignore off-chip platform devices */ + if (!hwblk) + goto out; + + /* interrupt context not allowed */ + might_sleep(); + + /* catch misconfigured drivers not starting with resume */ + if (test_bit(PDEV_ARCHDATA_FLAG_INIT, &pdev->archdata.flags)) { + ret = -EINVAL; + goto out; + } + + /* serialize */ + mutex_lock(&ad->mutex); + + /* disable clock */ + hwblk_disable(hwblk_info, hwblk); + + /* put device on idle list */ + spin_lock_irqsave(&hwblk_lock, flags); + list_add_tail(&pdev->archdata.entry, &hwblk_idle_list); + __set_bit(PDEV_ARCHDATA_FLAG_IDLE, &pdev->archdata.flags); + spin_unlock_irqrestore(&hwblk_lock, flags); + + /* increase idle count */ + hwblk_cnt_inc(hwblk_info, hwblk, HWBLK_CNT_IDLE); + + /* at this point the platform device is: + * idle: ret = 0, FLAG_IDLE set, clock stopped + */ + mutex_unlock(&ad->mutex); + +out: + dev_dbg(dev, "platform_pm_runtime_suspend() [%d] returns %d\n", + hwblk, ret); + + return ret; +} + +int platform_pm_runtime_resume(struct device *dev) +{ + struct platform_device *pdev = to_platform_device(dev); + struct pdev_archdata *ad = &pdev->archdata; + int hwblk = ad->hwblk_id; + int ret = 0; + + dev_dbg(dev, "platform_pm_runtime_resume() [%d]\n", hwblk); + + /* ignore off-chip platform devices */ + if (!hwblk) + goto out; + + /* interrupt context not allowed */ + might_sleep(); + + /* serialize */ + mutex_lock(&ad->mutex); + + /* make sure device is removed from idle list */ + platform_pm_runtime_not_idle(pdev); + + /* decrease idle count */ + if (!test_bit(PDEV_ARCHDATA_FLAG_INIT, &pdev->archdata.flags) && + !test_bit(PDEV_ARCHDATA_FLAG_SUSP, &pdev->archdata.flags)) + hwblk_cnt_dec(hwblk_info, hwblk, HWBLK_CNT_IDLE); + + /* resume the device if needed */ + ret = __platform_pm_runtime_resume(pdev); + + /* the driver has been initialized now, so clear the init flag */ + clear_bit(PDEV_ARCHDATA_FLAG_INIT, &pdev->archdata.flags); + + /* at this point the platform device may be: + * resumed: ret = 0, flags = 0, clock started + * failed: ret < 0, FLAG_SUSP set, clock stopped + */ + mutex_unlock(&ad->mutex); +out: + dev_dbg(dev, "platform_pm_runtime_resume() [%d] returns %d\n", + hwblk, ret); + + return ret; +} + +int platform_pm_runtime_idle(struct device *dev) +{ + struct platform_device *pdev = to_platform_device(dev); + int hwblk = pdev->archdata.hwblk_id; + int ret = 0; + + dev_dbg(dev, "platform_pm_runtime_idle() [%d]\n", hwblk); + + /* ignore off-chip platform devices */ + if (!hwblk) + goto out; + + /* interrupt context not allowed, use pm_runtime_put()! */ + might_sleep(); + + /* suspend synchronously to disable clocks immediately */ + ret = pm_runtime_suspend(dev); +out: + dev_dbg(dev, "platform_pm_runtime_idle() [%d] done!\n", hwblk); + return ret; +} + +static int platform_bus_notify(struct notifier_block *nb, + unsigned long action, void *data) +{ + struct device *dev = data; + struct platform_device *pdev = to_platform_device(dev); + int hwblk = pdev->archdata.hwblk_id; + + /* ignore off-chip platform devices */ + if (!hwblk) + return 0; + + switch (action) { + case BUS_NOTIFY_ADD_DEVICE: + INIT_LIST_HEAD(&pdev->archdata.entry); + mutex_init(&pdev->archdata.mutex); + /* platform devices without drivers should be disabled */ + hwblk_enable(hwblk_info, hwblk); + hwblk_disable(hwblk_info, hwblk); + /* make sure driver re-inits itself once */ + __set_bit(PDEV_ARCHDATA_FLAG_INIT, &pdev->archdata.flags); + break; + /* TODO: add BUS_NOTIFY_BIND_DRIVER and increase idle count */ + case BUS_NOTIFY_BOUND_DRIVER: + /* keep track of number of devices in use per hwblk */ + hwblk_cnt_inc(hwblk_info, hwblk, HWBLK_CNT_DEVICES); + break; + case BUS_NOTIFY_UNBOUND_DRIVER: + /* keep track of number of devices in use per hwblk */ + hwblk_cnt_dec(hwblk_info, hwblk, HWBLK_CNT_DEVICES); + /* make sure driver re-inits itself once */ + __set_bit(PDEV_ARCHDATA_FLAG_INIT, &pdev->archdata.flags); + break; + case BUS_NOTIFY_DEL_DEVICE: + break; + } + return 0; +} + +static struct notifier_block platform_bus_notifier = { + .notifier_call = platform_bus_notify +}; + +static int __init sh_pm_runtime_init(void) +{ + INIT_WORK(&hwblk_work, platform_pm_runtime_work); + + bus_register_notifier(&platform_bus_type, &platform_bus_notifier); + return 0; +} +core_initcall(sh_pm_runtime_init); diff --git a/arch/sh/kernel/cpu/shmobile/sleep.S b/arch/sh/kernel/cpu/shmobile/sleep.S index baf2d7d46b0..a439e6c7824 100644 --- a/arch/sh/kernel/cpu/shmobile/sleep.S +++ b/arch/sh/kernel/cpu/shmobile/sleep.S @@ -16,19 +16,52 @@ #include <asm/asm-offsets.h> #include <asm/suspend.h> +/* + * Kernel mode register usage, see entry.S: + * k0 scratch + * k1 scratch + * k4 scratch + */ +#define k0 r0 +#define k1 r1 +#define k4 r4 + /* manage self-refresh and enter standby mode. * this code will be copied to on-chip memory and executed from there. */ .balign 4096,0,4096 ENTRY(sh_mobile_standby) + + /* save original vbr */ + stc vbr, r1 + mova saved_vbr, r0 + mov.l r1, @r0 + + /* point vbr to our on-chip memory page */ + ldc r5, vbr + + /* save return address */ + mova saved_spc, r0 + sts pr, r5 + mov.l r5, @r0 + + /* save sr */ + mova saved_sr, r0 + stc sr, r5 + mov.l r5, @r0 + + /* save mode flags */ + mova saved_mode, r0 + mov.l r4, @r0 + + /* put mode flags in r0 */ mov r4, r0 tst #SUSP_SH_SF, r0 bt skip_set_sf #ifdef CONFIG_CPU_SUBTYPE_SH7724 /* DBSC: put memory in self-refresh mode */ - mov.l dben_reg, r4 mov.l dben_data0, r1 mov.l r1, @r4 @@ -60,14 +93,6 @@ ENTRY(sh_mobile_standby) #endif skip_set_sf: - tst #SUSP_SH_SLEEP, r0 - bt test_standby - - /* set mode to "sleep mode" */ - bra do_sleep - mov #0x00, r1 - -test_standby: tst #SUSP_SH_STANDBY, r0 bt test_rstandby @@ -85,77 +110,107 @@ test_rstandby: test_ustandby: tst #SUSP_SH_USTANDBY, r0 - bt done_sleep + bt force_sleep /* set mode to "u-standby mode" */ - mov #0x10, r1 + bra do_sleep + mov #0x10, r1 - /* fall-through */ +force_sleep: + + /* set mode to "sleep mode" */ + mov #0x00, r1 do_sleep: /* setup and enter selected standby mode */ mov.l 5f, r4 mov.l r1, @r4 +again: sleep + bra again + nop + +restore_jump_vbr: + /* setup spc with return address to c code */ + mov.l saved_spc, k0 + ldc k0, spc + + /* restore vbr */ + mov.l saved_vbr, k0 + ldc k0, vbr + + /* setup ssr with saved sr */ + mov.l saved_sr, k0 + ldc k0, ssr + + /* get mode flags */ + mov.l saved_mode, k0 done_sleep: /* reset standby mode to sleep mode */ - mov.l 5f, r4 - mov #0x00, r1 - mov.l r1, @r4 + mov.l 5f, k4 + mov #0x00, k1 + mov.l k1, @k4 - tst #SUSP_SH_SF, r0 + tst #SUSP_SH_SF, k0 bt skip_restore_sf #ifdef CONFIG_CPU_SUBTYPE_SH7724 /* DBSC: put memory in auto-refresh mode */ + mov.l dbrfpdn0_reg, k4 + mov.l dbrfpdn0_data0, k1 + mov.l k1, @k4 - mov.l dbrfpdn0_reg, r4 - mov.l dbrfpdn0_data0, r1 - mov.l r1, @r4 - - /* sleep 140 ns */ - nop + nop /* sleep 140 ns */ nop nop nop - mov.l dbcmdcnt_reg, r4 - mov.l dbcmdcnt_data0, r1 - mov.l r1, @r4 + mov.l dbcmdcnt_reg, k4 + mov.l dbcmdcnt_data0, k1 + mov.l k1, @k4 - mov.l dbcmdcnt_reg, r4 - mov.l dbcmdcnt_data1, r1 - mov.l r1, @r4 + mov.l dbcmdcnt_reg, k4 + mov.l dbcmdcnt_data1, k1 + mov.l k1, @k4 - mov.l dben_reg, r4 - mov.l dben_data1, r1 - mov.l r1, @r4 + mov.l dben_reg, k4 + mov.l dben_data1, k1 + mov.l k1, @k4 - mov.l dbrfpdn0_reg, r4 - mov.l dbrfpdn0_data2, r1 - mov.l r1, @r4 + mov.l dbrfpdn0_reg, k4 + mov.l dbrfpdn0_data2, k1 + mov.l k1, @k4 #else /* SBSC: set auto-refresh mode */ - mov.l 1f, r4 - mov.l @r4, r2 - mov.l 4f, r3 - and r3, r2 - mov.l r2, @r4 - mov.l 6f, r4 - mov.l 7f, r1 - mov.l 8f, r2 - mov.l @r4, r3 - mov #-1, r4 - add r4, r3 - or r2, r3 - mov.l r3, @r1 + mov.l 1f, k4 + mov.l @k4, k0 + mov.l 4f, k1 + and k1, k0 + mov.l k0, @k4 + mov.l 6f, k4 + mov.l 8f, k0 + mov.l @k4, k1 + mov #-1, k4 + add k4, k1 + or k1, k0 + mov.l 7f, k1 + mov.l k0, @k1 #endif skip_restore_sf: - rts + /* jump to vbr vector */ + mov.l saved_vbr, k0 + mov.l offset_vbr, k4 + add k4, k0 + jmp @k0 nop .balign 4 +saved_mode: .long 0 +saved_spc: .long 0 +saved_sr: .long 0 +saved_vbr: .long 0 +offset_vbr: .long 0x600 #ifdef CONFIG_CPU_SUBTYPE_SH7724 dben_reg: .long 0xfd000010 /* DBEN */ dben_data0: .long 0 @@ -178,12 +233,12 @@ dbcmdcnt_data1: .long 4 7: .long 0xfe400018 /* RTCNT */ 8: .long 0xa55a0000 + /* interrupt vector @ 0x600 */ .balign 0x400,0,0x400 .long 0xdeadbeef .balign 0x200,0,0x200 - /* sh7722 will end up here in sleep mode */ - rte + bra restore_jump_vbr nop sh_mobile_standby_end: diff --git a/arch/sh/kernel/cpufreq.c b/arch/sh/kernel/cpufreq.c index e0590ffebd7..dce4f3ff093 100644 --- a/arch/sh/kernel/cpufreq.c +++ b/arch/sh/kernel/cpufreq.c @@ -82,7 +82,8 @@ static int sh_cpufreq_cpu_init(struct cpufreq_policy *policy) cpuclk = clk_get(NULL, "cpu_clk"); if (IS_ERR(cpuclk)) { - printk(KERN_ERR "cpufreq: couldn't get CPU clk\n"); + printk(KERN_ERR "cpufreq: couldn't get CPU#%d clk\n", + policy->cpu); return PTR_ERR(cpuclk); } @@ -95,22 +96,21 @@ static int sh_cpufreq_cpu_init(struct cpufreq_policy *policy) policy->min = policy->cpuinfo.min_freq; policy->max = policy->cpuinfo.max_freq; - /* * Catch the cases where the clock framework hasn't been wired up * properly to support scaling. */ if (unlikely(policy->min == policy->max)) { printk(KERN_ERR "cpufreq: clock framework rate rounding " - "not supported on this CPU.\n"); + "not supported on CPU#%d.\n", policy->cpu); clk_put(cpuclk); return -EINVAL; } - printk(KERN_INFO "cpufreq: Frequencies - Minimum %u.%03u MHz, " + printk(KERN_INFO "cpufreq: CPU#%d Frequencies - Minimum %u.%03u MHz, " "Maximum %u.%03u MHz.\n", - policy->min / 1000, policy->min % 1000, + policy->cpu, policy->min / 1000, policy->min % 1000, policy->max / 1000, policy->max % 1000); return 0; diff --git a/arch/sh/kernel/dumpstack.c b/arch/sh/kernel/dumpstack.c new file mode 100644 index 00000000000..6f5ad151340 --- /dev/null +++ b/arch/sh/kernel/dumpstack.c @@ -0,0 +1,123 @@ +/* + * Copyright (C) 1991, 1992 Linus Torvalds + * Copyright (C) 2000, 2001, 2002 Andi Kleen, SuSE Labs + * Copyright (C) 2009 Matt Fleming + */ +#include <linux/kallsyms.h> +#include <linux/ftrace.h> +#include <linux/debug_locks.h> +#include <asm/unwinder.h> +#include <asm/stacktrace.h> + +void printk_address(unsigned long address, int reliable) +{ + printk(" [<%p>] %s%pS\n", (void *) address, + reliable ? "" : "? ", (void *) address); +} + +#ifdef CONFIG_FUNCTION_GRAPH_TRACER +static void +print_ftrace_graph_addr(unsigned long addr, void *data, + const struct stacktrace_ops *ops, + struct thread_info *tinfo, int *graph) +{ + struct task_struct *task = tinfo->task; + unsigned long ret_addr; + int index = task->curr_ret_stack; + + if (addr != (unsigned long)return_to_handler) + return; + + if (!task->ret_stack || index < *graph) + return; + + index -= *graph; + ret_addr = task->ret_stack[index].ret; + + ops->address(data, ret_addr, 1); + + (*graph)++; +} +#else +static inline void +print_ftrace_graph_addr(unsigned long addr, void *data, + const struct stacktrace_ops *ops, + struct thread_info *tinfo, int *graph) +{ } +#endif + +void +stack_reader_dump(struct task_struct *task, struct pt_regs *regs, + unsigned long *sp, const struct stacktrace_ops *ops, + void *data) +{ + struct thread_info *context; + int graph = 0; + + context = (struct thread_info *) + ((unsigned long)sp & (~(THREAD_SIZE - 1))); + + while (!kstack_end(sp)) { + unsigned long addr = *sp++; + + if (__kernel_text_address(addr)) { + ops->address(data, addr, 1); + + print_ftrace_graph_addr(addr, data, ops, + context, &graph); + } + } +} + +static void +print_trace_warning_symbol(void *data, char *msg, unsigned long symbol) +{ + printk(data); + print_symbol(msg, symbol); + printk("\n"); +} + +static void print_trace_warning(void *data, char *msg) +{ + printk("%s%s\n", (char *)data, msg); +} + +static int print_trace_stack(void *data, char *name) +{ + printk("%s <%s> ", (char *)data, name); + return 0; +} + +/* + * Print one address/symbol entries per line. + */ +static void print_trace_address(void *data, unsigned long addr, int reliable) +{ + printk(data); + printk_address(addr, reliable); +} + +static const struct stacktrace_ops print_trace_ops = { + .warning = print_trace_warning, + .warning_symbol = print_trace_warning_symbol, + .stack = print_trace_stack, + .address = print_trace_address, +}; + +void show_trace(struct task_struct *tsk, unsigned long *sp, + struct pt_regs *regs) +{ + if (regs && user_mode(regs)) + return; + + printk("\nCall trace:\n"); + + unwind_stack(tsk, regs, sp, &print_trace_ops, ""); + + printk("\n"); + + if (!tsk) + tsk = current; + + debug_show_held_locks(tsk); +} diff --git a/arch/sh/kernel/dwarf.c b/arch/sh/kernel/dwarf.c new file mode 100644 index 00000000000..bc4d8d75332 --- /dev/null +++ b/arch/sh/kernel/dwarf.c @@ -0,0 +1,972 @@ +/* + * Copyright (C) 2009 Matt Fleming <matt@console-pimps.org> + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * This is an implementation of a DWARF unwinder. Its main purpose is + * for generating stacktrace information. Based on the DWARF 3 + * specification from http://www.dwarfstd.org. + * + * TODO: + * - DWARF64 doesn't work. + * - Registers with DWARF_VAL_OFFSET rules aren't handled properly. + */ + +/* #define DEBUG */ +#include <linux/kernel.h> +#include <linux/io.h> +#include <linux/list.h> +#include <linux/mempool.h> +#include <linux/mm.h> +#include <asm/dwarf.h> +#include <asm/unwinder.h> +#include <asm/sections.h> +#include <asm/unaligned.h> +#include <asm/dwarf.h> +#include <asm/stacktrace.h> + +/* Reserve enough memory for two stack frames */ +#define DWARF_FRAME_MIN_REQ 2 +/* ... with 4 registers per frame. */ +#define DWARF_REG_MIN_REQ (DWARF_FRAME_MIN_REQ * 4) + +static struct kmem_cache *dwarf_frame_cachep; +static mempool_t *dwarf_frame_pool; + +static struct kmem_cache *dwarf_reg_cachep; +static mempool_t *dwarf_reg_pool; + +static LIST_HEAD(dwarf_cie_list); +static DEFINE_SPINLOCK(dwarf_cie_lock); + +static LIST_HEAD(dwarf_fde_list); +static DEFINE_SPINLOCK(dwarf_fde_lock); + +static struct dwarf_cie *cached_cie; + +/** + * dwarf_frame_alloc_reg - allocate memory for a DWARF register + * @frame: the DWARF frame whose list of registers we insert on + * @reg_num: the register number + * + * Allocate space for, and initialise, a dwarf reg from + * dwarf_reg_pool and insert it onto the (unsorted) linked-list of + * dwarf registers for @frame. + * + * Return the initialised DWARF reg. + */ +static struct dwarf_reg *dwarf_frame_alloc_reg(struct dwarf_frame *frame, + unsigned int reg_num) +{ + struct dwarf_reg *reg; + + reg = mempool_alloc(dwarf_reg_pool, GFP_ATOMIC); + if (!reg) { + printk(KERN_WARNING "Unable to allocate a DWARF register\n"); + /* + * Let's just bomb hard here, we have no way to + * gracefully recover. + */ + UNWINDER_BUG(); + } + + reg->number = reg_num; + reg->addr = 0; + reg->flags = 0; + + list_add(®->link, &frame->reg_list); + + return reg; +} + +static void dwarf_frame_free_regs(struct dwarf_frame *frame) +{ + struct dwarf_reg *reg, *n; + + list_for_each_entry_safe(reg, n, &frame->reg_list, link) { + list_del(®->link); + mempool_free(reg, dwarf_reg_pool); + } +} + +/** + * dwarf_frame_reg - return a DWARF register + * @frame: the DWARF frame to search in for @reg_num + * @reg_num: the register number to search for + * + * Lookup and return the dwarf reg @reg_num for this frame. Return + * NULL if @reg_num is an register invalid number. + */ +static struct dwarf_reg *dwarf_frame_reg(struct dwarf_frame *frame, + unsigned int reg_num) +{ + struct dwarf_reg *reg; + + list_for_each_entry(reg, &frame->reg_list, link) { + if (reg->number == reg_num) + return reg; + } + + return NULL; +} + +/** + * dwarf_read_addr - read dwarf data + * @src: source address of data + * @dst: destination address to store the data to + * + * Read 'n' bytes from @src, where 'n' is the size of an address on + * the native machine. We return the number of bytes read, which + * should always be 'n'. We also have to be careful when reading + * from @src and writing to @dst, because they can be arbitrarily + * aligned. Return 'n' - the number of bytes read. + */ +static inline int dwarf_read_addr(unsigned long *src, unsigned long *dst) +{ + u32 val = get_unaligned(src); + put_unaligned(val, dst); + return sizeof(unsigned long *); +} + +/** + * dwarf_read_uleb128 - read unsigned LEB128 data + * @addr: the address where the ULEB128 data is stored + * @ret: address to store the result + * + * Decode an unsigned LEB128 encoded datum. The algorithm is taken + * from Appendix C of the DWARF 3 spec. For information on the + * encodings refer to section "7.6 - Variable Length Data". Return + * the number of bytes read. + */ +static inline unsigned long dwarf_read_uleb128(char *addr, unsigned int *ret) +{ + unsigned int result; + unsigned char byte; + int shift, count; + + result = 0; + shift = 0; + count = 0; + + while (1) { + byte = __raw_readb(addr); + addr++; + count++; + + result |= (byte & 0x7f) << shift; + shift += 7; + + if (!(byte & 0x80)) + break; + } + + *ret = result; + + return count; +} + +/** + * dwarf_read_leb128 - read signed LEB128 data + * @addr: the address of the LEB128 encoded data + * @ret: address to store the result + * + * Decode signed LEB128 data. The algorithm is taken from Appendix + * C of the DWARF 3 spec. Return the number of bytes read. + */ +static inline unsigned long dwarf_read_leb128(char *addr, int *ret) +{ + unsigned char byte; + int result, shift; + int num_bits; + int count; + + result = 0; + shift = 0; + count = 0; + + while (1) { + byte = __raw_readb(addr); + addr++; + result |= (byte & 0x7f) << shift; + shift += 7; + count++; + + if (!(byte & 0x80)) + break; + } + + /* The number of bits in a signed integer. */ + num_bits = 8 * sizeof(result); + + if ((shift < num_bits) && (byte & 0x40)) + result |= (-1 << shift); + + *ret = result; + + return count; +} + +/** + * dwarf_read_encoded_value - return the decoded value at @addr + * @addr: the address of the encoded value + * @val: where to write the decoded value + * @encoding: the encoding with which we can decode @addr + * + * GCC emits encoded address in the .eh_frame FDE entries. Decode + * the value at @addr using @encoding. The decoded value is written + * to @val and the number of bytes read is returned. + */ +static int dwarf_read_encoded_value(char *addr, unsigned long *val, + char encoding) +{ + unsigned long decoded_addr = 0; + int count = 0; + + switch (encoding & 0x70) { + case DW_EH_PE_absptr: + break; + case DW_EH_PE_pcrel: + decoded_addr = (unsigned long)addr; + break; + default: + pr_debug("encoding=0x%x\n", (encoding & 0x70)); + UNWINDER_BUG(); + } + + if ((encoding & 0x07) == 0x00) + encoding |= DW_EH_PE_udata4; + + switch (encoding & 0x0f) { + case DW_EH_PE_sdata4: + case DW_EH_PE_udata4: + count += 4; + decoded_addr += get_unaligned((u32 *)addr); + __raw_writel(decoded_addr, val); + break; + default: + pr_debug("encoding=0x%x\n", encoding); + UNWINDER_BUG(); + } + + return count; +} + +/** + * dwarf_entry_len - return the length of an FDE or CIE + * @addr: the address of the entry + * @len: the length of the entry + * + * Read the initial_length field of the entry and store the size of + * the entry in @len. We return the number of bytes read. Return a + * count of 0 on error. + */ +static inline int dwarf_entry_len(char *addr, unsigned long *len) +{ + u32 initial_len; + int count; + + initial_len = get_unaligned((u32 *)addr); + count = 4; + + /* + * An initial length field value in the range DW_LEN_EXT_LO - + * DW_LEN_EXT_HI indicates an extension, and should not be + * interpreted as a length. The only extension that we currently + * understand is the use of DWARF64 addresses. + */ + if (initial_len >= DW_EXT_LO && initial_len <= DW_EXT_HI) { + /* + * The 64-bit length field immediately follows the + * compulsory 32-bit length field. + */ + if (initial_len == DW_EXT_DWARF64) { + *len = get_unaligned((u64 *)addr + 4); + count = 12; + } else { + printk(KERN_WARNING "Unknown DWARF extension\n"); + count = 0; + } + } else + *len = initial_len; + + return count; +} + +/** + * dwarf_lookup_cie - locate the cie + * @cie_ptr: pointer to help with lookup + */ +static struct dwarf_cie *dwarf_lookup_cie(unsigned long cie_ptr) +{ + struct dwarf_cie *cie; + unsigned long flags; + + spin_lock_irqsave(&dwarf_cie_lock, flags); + + /* + * We've cached the last CIE we looked up because chances are + * that the FDE wants this CIE. + */ + if (cached_cie && cached_cie->cie_pointer == cie_ptr) { + cie = cached_cie; + goto out; + } + + list_for_each_entry(cie, &dwarf_cie_list, link) { + if (cie->cie_pointer == cie_ptr) { + cached_cie = cie; + break; + } + } + + /* Couldn't find the entry in the list. */ + if (&cie->link == &dwarf_cie_list) + cie = NULL; +out: + spin_unlock_irqrestore(&dwarf_cie_lock, flags); + return cie; +} + +/** + * dwarf_lookup_fde - locate the FDE that covers pc + * @pc: the program counter + */ +struct dwarf_fde *dwarf_lookup_fde(unsigned long pc) +{ + struct dwarf_fde *fde; + unsigned long flags; + + spin_lock_irqsave(&dwarf_fde_lock, flags); + + list_for_each_entry(fde, &dwarf_fde_list, link) { + unsigned long start, end; + + start = fde->initial_location; + end = fde->initial_location + fde->address_range; + + if (pc >= start && pc < end) + break; + } + + /* Couldn't find the entry in the list. */ + if (&fde->link == &dwarf_fde_list) + fde = NULL; + + spin_unlock_irqrestore(&dwarf_fde_lock, flags); + + return fde; +} + +/** + * dwarf_cfa_execute_insns - execute instructions to calculate a CFA + * @insn_start: address of the first instruction + * @insn_end: address of the last instruction + * @cie: the CIE for this function + * @fde: the FDE for this function + * @frame: the instructions calculate the CFA for this frame + * @pc: the program counter of the address we're interested in + * + * Execute the Call Frame instruction sequence starting at + * @insn_start and ending at @insn_end. The instructions describe + * how to calculate the Canonical Frame Address of a stackframe. + * Store the results in @frame. + */ +static int dwarf_cfa_execute_insns(unsigned char *insn_start, + unsigned char *insn_end, + struct dwarf_cie *cie, + struct dwarf_fde *fde, + struct dwarf_frame *frame, + unsigned long pc) +{ + unsigned char insn; + unsigned char *current_insn; + unsigned int count, delta, reg, expr_len, offset; + struct dwarf_reg *regp; + + current_insn = insn_start; + + while (current_insn < insn_end && frame->pc <= pc) { + insn = __raw_readb(current_insn++); + + /* + * Firstly, handle the opcodes that embed their operands + * in the instructions. + */ + switch (DW_CFA_opcode(insn)) { + case DW_CFA_advance_loc: + delta = DW_CFA_operand(insn); + delta *= cie->code_alignment_factor; + frame->pc += delta; + continue; + /* NOTREACHED */ + case DW_CFA_offset: + reg = DW_CFA_operand(insn); + count = dwarf_read_uleb128(current_insn, &offset); + current_insn += count; + offset *= cie->data_alignment_factor; + regp = dwarf_frame_alloc_reg(frame, reg); + regp->addr = offset; + regp->flags |= DWARF_REG_OFFSET; + continue; + /* NOTREACHED */ + case DW_CFA_restore: + reg = DW_CFA_operand(insn); + continue; + /* NOTREACHED */ + } + + /* + * Secondly, handle the opcodes that don't embed their + * operands in the instruction. + */ + switch (insn) { + case DW_CFA_nop: + continue; + case DW_CFA_advance_loc1: + delta = *current_insn++; + frame->pc += delta * cie->code_alignment_factor; + break; + case DW_CFA_advance_loc2: + delta = get_unaligned((u16 *)current_insn); + current_insn += 2; + frame->pc += delta * cie->code_alignment_factor; + break; + case DW_CFA_advance_loc4: + delta = get_unaligned((u32 *)current_insn); + current_insn += 4; + frame->pc += delta * cie->code_alignment_factor; + break; + case DW_CFA_offset_extended: + count = dwarf_read_uleb128(current_insn, ®); + current_insn += count; + count = dwarf_read_uleb128(current_insn, &offset); + current_insn += count; + offset *= cie->data_alignment_factor; + break; + case DW_CFA_restore_extended: + count = dwarf_read_uleb128(current_insn, ®); + current_insn += count; + break; + case DW_CFA_undefined: + count = dwarf_read_uleb128(current_insn, ®); + current_insn += count; + regp = dwarf_frame_alloc_reg(frame, reg); + regp->flags |= DWARF_UNDEFINED; + break; + case DW_CFA_def_cfa: + count = dwarf_read_uleb128(current_insn, + &frame->cfa_register); + current_insn += count; + count = dwarf_read_uleb128(current_insn, + &frame->cfa_offset); + current_insn += count; + + frame->flags |= DWARF_FRAME_CFA_REG_OFFSET; + break; + case DW_CFA_def_cfa_register: + count = dwarf_read_uleb128(current_insn, + &frame->cfa_register); + current_insn += count; + frame->flags |= DWARF_FRAME_CFA_REG_OFFSET; + break; + case DW_CFA_def_cfa_offset: + count = dwarf_read_uleb128(current_insn, &offset); + current_insn += count; + frame->cfa_offset = offset; + break; + case DW_CFA_def_cfa_expression: + count = dwarf_read_uleb128(current_insn, &expr_len); + current_insn += count; + + frame->cfa_expr = current_insn; + frame->cfa_expr_len = expr_len; + current_insn += expr_len; + + frame->flags |= DWARF_FRAME_CFA_REG_EXP; + break; + case DW_CFA_offset_extended_sf: + count = dwarf_read_uleb128(current_insn, ®); + current_insn += count; + count = dwarf_read_leb128(current_insn, &offset); + current_insn += count; + offset *= cie->data_alignment_factor; + regp = dwarf_frame_alloc_reg(frame, reg); + regp->flags |= DWARF_REG_OFFSET; + regp->addr = offset; + break; + case DW_CFA_val_offset: + count = dwarf_read_uleb128(current_insn, ®); + current_insn += count; + count = dwarf_read_leb128(current_insn, &offset); + offset *= cie->data_alignment_factor; + regp = dwarf_frame_alloc_reg(frame, reg); + regp->flags |= DWARF_VAL_OFFSET; + regp->addr = offset; + break; + case DW_CFA_GNU_args_size: + count = dwarf_read_uleb128(current_insn, &offset); + current_insn += count; + break; + case DW_CFA_GNU_negative_offset_extended: + count = dwarf_read_uleb128(current_insn, ®); + current_insn += count; + count = dwarf_read_uleb128(current_insn, &offset); + offset *= cie->data_alignment_factor; + + regp = dwarf_frame_alloc_reg(frame, reg); + regp->flags |= DWARF_REG_OFFSET; + regp->addr = -offset; + break; + default: + pr_debug("unhandled DWARF instruction 0x%x\n", insn); + UNWINDER_BUG(); + break; + } + } + + return 0; +} + +/** + * dwarf_unwind_stack - recursively unwind the stack + * @pc: address of the function to unwind + * @prev: struct dwarf_frame of the previous stackframe on the callstack + * + * Return a struct dwarf_frame representing the most recent frame + * on the callstack. Each of the lower (older) stack frames are + * linked via the "prev" member. + */ +struct dwarf_frame * dwarf_unwind_stack(unsigned long pc, + struct dwarf_frame *prev) +{ + struct dwarf_frame *frame; + struct dwarf_cie *cie; + struct dwarf_fde *fde; + struct dwarf_reg *reg; + unsigned long addr; + + /* + * If this is the first invocation of this recursive function we + * need get the contents of a physical register to get the CFA + * in order to begin the virtual unwinding of the stack. + * + * NOTE: the return address is guaranteed to be setup by the + * time this function makes its first function call. + */ + if (!pc && !prev) + pc = (unsigned long)current_text_addr(); + + frame = mempool_alloc(dwarf_frame_pool, GFP_ATOMIC); + if (!frame) { + printk(KERN_ERR "Unable to allocate a dwarf frame\n"); + UNWINDER_BUG(); + } + + INIT_LIST_HEAD(&frame->reg_list); + frame->flags = 0; + frame->prev = prev; + frame->return_addr = 0; + + fde = dwarf_lookup_fde(pc); + if (!fde) { + /* + * This is our normal exit path - the one that stops the + * recursion. There's two reasons why we might exit + * here, + * + * a) pc has no asscociated DWARF frame info and so + * we don't know how to unwind this frame. This is + * usually the case when we're trying to unwind a + * frame that was called from some assembly code + * that has no DWARF info, e.g. syscalls. + * + * b) the DEBUG info for pc is bogus. There's + * really no way to distinguish this case from the + * case above, which sucks because we could print a + * warning here. + */ + goto bail; + } + + cie = dwarf_lookup_cie(fde->cie_pointer); + + frame->pc = fde->initial_location; + + /* CIE initial instructions */ + dwarf_cfa_execute_insns(cie->initial_instructions, + cie->instructions_end, cie, fde, + frame, pc); + + /* FDE instructions */ + dwarf_cfa_execute_insns(fde->instructions, fde->end, cie, + fde, frame, pc); + + /* Calculate the CFA */ + switch (frame->flags) { + case DWARF_FRAME_CFA_REG_OFFSET: + if (prev) { + reg = dwarf_frame_reg(prev, frame->cfa_register); + UNWINDER_BUG_ON(!reg); + UNWINDER_BUG_ON(reg->flags != DWARF_REG_OFFSET); + + addr = prev->cfa + reg->addr; + frame->cfa = __raw_readl(addr); + + } else { + /* + * Again, this is the first invocation of this + * recurisve function. We need to physically + * read the contents of a register in order to + * get the Canonical Frame Address for this + * function. + */ + frame->cfa = dwarf_read_arch_reg(frame->cfa_register); + } + + frame->cfa += frame->cfa_offset; + break; + default: + UNWINDER_BUG(); + } + + reg = dwarf_frame_reg(frame, DWARF_ARCH_RA_REG); + + /* + * If we haven't seen the return address register or the return + * address column is undefined then we must assume that this is + * the end of the callstack. + */ + if (!reg || reg->flags == DWARF_UNDEFINED) + goto bail; + + UNWINDER_BUG_ON(reg->flags != DWARF_REG_OFFSET); + + addr = frame->cfa + reg->addr; + frame->return_addr = __raw_readl(addr); + + return frame; + +bail: + dwarf_frame_free_regs(frame); + mempool_free(frame, dwarf_frame_pool); + return NULL; +} + +static int dwarf_parse_cie(void *entry, void *p, unsigned long len, + unsigned char *end) +{ + struct dwarf_cie *cie; + unsigned long flags; + int count; + + cie = kzalloc(sizeof(*cie), GFP_KERNEL); + if (!cie) + return -ENOMEM; + + cie->length = len; + + /* + * Record the offset into the .eh_frame section + * for this CIE. It allows this CIE to be + * quickly and easily looked up from the + * corresponding FDE. + */ + cie->cie_pointer = (unsigned long)entry; + + cie->version = *(char *)p++; + UNWINDER_BUG_ON(cie->version != 1); + + cie->augmentation = p; + p += strlen(cie->augmentation) + 1; + + count = dwarf_read_uleb128(p, &cie->code_alignment_factor); + p += count; + + count = dwarf_read_leb128(p, &cie->data_alignment_factor); + p += count; + + /* + * Which column in the rule table contains the + * return address? + */ + if (cie->version == 1) { + cie->return_address_reg = __raw_readb(p); + p++; + } else { + count = dwarf_read_uleb128(p, &cie->return_address_reg); + p += count; + } + + if (cie->augmentation[0] == 'z') { + unsigned int length, count; + cie->flags |= DWARF_CIE_Z_AUGMENTATION; + + count = dwarf_read_uleb128(p, &length); + p += count; + + UNWINDER_BUG_ON((unsigned char *)p > end); + + cie->initial_instructions = p + length; + cie->augmentation++; + } + + while (*cie->augmentation) { + /* + * "L" indicates a byte showing how the + * LSDA pointer is encoded. Skip it. + */ + if (*cie->augmentation == 'L') { + p++; + cie->augmentation++; + } else if (*cie->augmentation == 'R') { + /* + * "R" indicates a byte showing + * how FDE addresses are + * encoded. + */ + cie->encoding = *(char *)p++; + cie->augmentation++; + } else if (*cie->augmentation == 'P') { + /* + * "R" indicates a personality + * routine in the CIE + * augmentation. + */ + UNWINDER_BUG(); + } else if (*cie->augmentation == 'S') { + UNWINDER_BUG(); + } else { + /* + * Unknown augmentation. Assume + * 'z' augmentation. + */ + p = cie->initial_instructions; + UNWINDER_BUG_ON(!p); + break; + } + } + + cie->initial_instructions = p; + cie->instructions_end = end; + + /* Add to list */ + spin_lock_irqsave(&dwarf_cie_lock, flags); + list_add_tail(&cie->link, &dwarf_cie_list); + spin_unlock_irqrestore(&dwarf_cie_lock, flags); + + return 0; +} + +static int dwarf_parse_fde(void *entry, u32 entry_type, + void *start, unsigned long len, + unsigned char *end) +{ + struct dwarf_fde *fde; + struct dwarf_cie *cie; + unsigned long flags; + int count; + void *p = start; + + fde = kzalloc(sizeof(*fde), GFP_KERNEL); + if (!fde) + return -ENOMEM; + + fde->length = len; + + /* + * In a .eh_frame section the CIE pointer is the + * delta between the address within the FDE + */ + fde->cie_pointer = (unsigned long)(p - entry_type - 4); + + cie = dwarf_lookup_cie(fde->cie_pointer); + fde->cie = cie; + + if (cie->encoding) + count = dwarf_read_encoded_value(p, &fde->initial_location, + cie->encoding); + else + count = dwarf_read_addr(p, &fde->initial_location); + + p += count; + + if (cie->encoding) + count = dwarf_read_encoded_value(p, &fde->address_range, + cie->encoding & 0x0f); + else + count = dwarf_read_addr(p, &fde->address_range); + + p += count; + + if (fde->cie->flags & DWARF_CIE_Z_AUGMENTATION) { + unsigned int length; + count = dwarf_read_uleb128(p, &length); + p += count + length; + } + + /* Call frame instructions. */ + fde->instructions = p; + fde->end = end; + + /* Add to list. */ + spin_lock_irqsave(&dwarf_fde_lock, flags); + list_add_tail(&fde->link, &dwarf_fde_list); + spin_unlock_irqrestore(&dwarf_fde_lock, flags); + + return 0; +} + +static void dwarf_unwinder_dump(struct task_struct *task, + struct pt_regs *regs, + unsigned long *sp, + const struct stacktrace_ops *ops, + void *data) +{ + struct dwarf_frame *frame, *_frame; + unsigned long return_addr; + + _frame = NULL; + return_addr = 0; + + while (1) { + frame = dwarf_unwind_stack(return_addr, _frame); + + if (_frame) { + dwarf_frame_free_regs(_frame); + mempool_free(_frame, dwarf_frame_pool); + } + + _frame = frame; + + if (!frame || !frame->return_addr) + break; + + return_addr = frame->return_addr; + ops->address(data, return_addr, 1); + } +} + +static struct unwinder dwarf_unwinder = { + .name = "dwarf-unwinder", + .dump = dwarf_unwinder_dump, + .rating = 150, +}; + +static void dwarf_unwinder_cleanup(void) +{ + struct dwarf_cie *cie; + struct dwarf_fde *fde; + + /* + * Deallocate all the memory allocated for the DWARF unwinder. + * Traverse all the FDE/CIE lists and remove and free all the + * memory associated with those data structures. + */ + list_for_each_entry(cie, &dwarf_cie_list, link) + kfree(cie); + + list_for_each_entry(fde, &dwarf_fde_list, link) + kfree(fde); + + kmem_cache_destroy(dwarf_reg_cachep); + kmem_cache_destroy(dwarf_frame_cachep); +} + +/** + * dwarf_unwinder_init - initialise the dwarf unwinder + * + * Build the data structures describing the .dwarf_frame section to + * make it easier to lookup CIE and FDE entries. Because the + * .eh_frame section is packed as tightly as possible it is not + * easy to lookup the FDE for a given PC, so we build a list of FDE + * and CIE entries that make it easier. + */ +static int __init dwarf_unwinder_init(void) +{ + u32 entry_type; + void *p, *entry; + int count, err = 0; + unsigned long len; + unsigned int c_entries, f_entries; + unsigned char *end; + INIT_LIST_HEAD(&dwarf_cie_list); + INIT_LIST_HEAD(&dwarf_fde_list); + + c_entries = 0; + f_entries = 0; + entry = &__start_eh_frame; + + dwarf_frame_cachep = kmem_cache_create("dwarf_frames", + sizeof(struct dwarf_frame), 0, + SLAB_PANIC | SLAB_HWCACHE_ALIGN | SLAB_NOTRACK, NULL); + + dwarf_reg_cachep = kmem_cache_create("dwarf_regs", + sizeof(struct dwarf_reg), 0, + SLAB_PANIC | SLAB_HWCACHE_ALIGN | SLAB_NOTRACK, NULL); + + dwarf_frame_pool = mempool_create(DWARF_FRAME_MIN_REQ, + mempool_alloc_slab, + mempool_free_slab, + dwarf_frame_cachep); + + dwarf_reg_pool = mempool_create(DWARF_REG_MIN_REQ, + mempool_alloc_slab, + mempool_free_slab, + dwarf_reg_cachep); + + while ((char *)entry < __stop_eh_frame) { + p = entry; + + count = dwarf_entry_len(p, &len); + if (count == 0) { + /* + * We read a bogus length field value. There is + * nothing we can do here apart from disabling + * the DWARF unwinder. We can't even skip this + * entry and move to the next one because 'len' + * tells us where our next entry is. + */ + goto out; + } else + p += count; + + /* initial length does not include itself */ + end = p + len; + + entry_type = get_unaligned((u32 *)p); + p += 4; + + if (entry_type == DW_EH_FRAME_CIE) { + err = dwarf_parse_cie(entry, p, len, end); + if (err < 0) + goto out; + else + c_entries++; + } else { + err = dwarf_parse_fde(entry, entry_type, p, len, end); + if (err < 0) + goto out; + else + f_entries++; + } + + entry = (char *)entry + len + 4; + } + + printk(KERN_INFO "DWARF unwinder initialised: read %u CIEs, %u FDEs\n", + c_entries, f_entries); + + err = unwinder_register(&dwarf_unwinder); + if (err) + goto out; + + return 0; + +out: + printk(KERN_ERR "Failed to initialise DWARF unwinder: %d\n", err); + dwarf_unwinder_cleanup(); + return -EINVAL; +} +early_initcall(dwarf_unwinder_init); diff --git a/arch/sh/kernel/early_printk.c b/arch/sh/kernel/early_printk.c index a952dcf9999..81a46145ffa 100644 --- a/arch/sh/kernel/early_printk.c +++ b/arch/sh/kernel/early_printk.c @@ -134,7 +134,7 @@ static void scif_sercon_init(char *s) sci_out(&scif_port, SCFCR, 0x0030); /* TTRG=b'11 */ sci_out(&scif_port, SCSCR, 0x0030); /* TE, RE */ } -#elif defined(CONFIG_CPU_SH4) +#elif defined(CONFIG_CPU_SH4) || defined(CONFIG_CPU_SH3) #define DEFAULT_BAUD 115200 /* * Simple SCIF init, primarily aimed at SH7750 and other similar SH-4 @@ -220,8 +220,7 @@ static int __init setup_early_printk(char *buf) early_console = &scif_console; #if !defined(CONFIG_SH_STANDARD_BIOS) -#if defined(CONFIG_CPU_SH4) || defined(CONFIG_CPU_SUBTYPE_SH7720) || \ - defined(CONFIG_CPU_SUBTYPE_SH7721) +#if defined(CONFIG_CPU_SH4) || defined(CONFIG_CPU_SH3) scif_sercon_init(buf + 6); #endif #endif diff --git a/arch/sh/kernel/entry-common.S b/arch/sh/kernel/entry-common.S index d62359cfbbe..68d9223b145 100644 --- a/arch/sh/kernel/entry-common.S +++ b/arch/sh/kernel/entry-common.S @@ -43,9 +43,10 @@ * syscall # * */ +#include <asm/dwarf.h> #if defined(CONFIG_PREEMPT) -# define preempt_stop() cli +# define preempt_stop() cli ; TRACE_IRQS_OFF #else # define preempt_stop() # define resume_kernel __restore_all @@ -55,11 +56,7 @@ .align 2 ENTRY(exception_error) ! -#ifdef CONFIG_TRACE_IRQFLAGS - mov.l 2f, r0 - jsr @r0 - nop -#endif + TRACE_IRQS_ON sti mov.l 1f, r0 jmp @r0 @@ -67,18 +64,15 @@ ENTRY(exception_error) .align 2 1: .long do_exception_error -#ifdef CONFIG_TRACE_IRQFLAGS -2: .long trace_hardirqs_on -#endif .align 2 ret_from_exception: + CFI_STARTPROC simple + CFI_DEF_CFA r14, 0 + CFI_REL_OFFSET 17, 64 + CFI_REL_OFFSET 15, 0 + CFI_REL_OFFSET 14, 56 preempt_stop() -#ifdef CONFIG_TRACE_IRQFLAGS - mov.l 4f, r0 - jsr @r0 - nop -#endif ENTRY(ret_from_irq) ! mov #OFF_SR, r0 @@ -93,6 +87,7 @@ ENTRY(ret_from_irq) nop ENTRY(resume_kernel) cli + TRACE_IRQS_OFF mov.l @(TI_PRE_COUNT,r8), r0 ! current_thread_info->preempt_count tst r0, r0 bf noresched @@ -103,8 +98,9 @@ need_resched: mov #OFF_SR, r0 mov.l @(r0,r15), r0 ! get status register - and #0xf0, r0 ! interrupts off (exception path)? - cmp/eq #0xf0, r0 + shlr r0 + and #(0xf0>>1), r0 ! interrupts off (exception path)? + cmp/eq #(0xf0>>1), r0 bt noresched mov.l 3f, r0 jsr @r0 ! call preempt_schedule_irq @@ -125,13 +121,9 @@ noresched: ENTRY(resume_userspace) ! r8: current_thread_info cli -#ifdef CONFIG_TRACE_IRQFLAGS - mov.l 5f, r0 - jsr @r0 - nop -#endif + TRACE_IRQS_OfF mov.l @(TI_FLAGS,r8), r0 ! current_thread_info->flags - tst #_TIF_WORK_MASK, r0 + tst #(_TIF_WORK_MASK & 0xff), r0 bt/s __restore_all tst #_TIF_NEED_RESCHED, r0 @@ -156,14 +148,10 @@ work_resched: jsr @r1 ! schedule nop cli -#ifdef CONFIG_TRACE_IRQFLAGS - mov.l 5f, r0 - jsr @r0 - nop -#endif + TRACE_IRQS_OFF ! mov.l @(TI_FLAGS,r8), r0 ! current_thread_info->flags - tst #_TIF_WORK_MASK, r0 + tst #(_TIF_WORK_MASK & 0xff), r0 bt __restore_all bra work_pending tst #_TIF_NEED_RESCHED, r0 @@ -172,23 +160,15 @@ work_resched: 1: .long schedule 2: .long do_notify_resume 3: .long resume_userspace -#ifdef CONFIG_TRACE_IRQFLAGS -4: .long trace_hardirqs_on -5: .long trace_hardirqs_off -#endif .align 2 syscall_exit_work: ! r0: current_thread_info->flags ! r8: current_thread_info - tst #_TIF_WORK_SYSCALL_MASK, r0 + tst #(_TIF_WORK_SYSCALL_MASK & 0xff), r0 bt/s work_pending tst #_TIF_NEED_RESCHED, r0 -#ifdef CONFIG_TRACE_IRQFLAGS - mov.l 5f, r0 - jsr @r0 - nop -#endif + TRACE_IRQS_ON sti mov r15, r4 mov.l 8f, r0 ! do_syscall_trace_leave @@ -226,12 +206,25 @@ syscall_trace_entry: mov.l r0, @(OFF_R0,r15) ! Return value __restore_all: - mov.l 1f, r0 + mov #OFF_SR, r0 + mov.l @(r0,r15), r0 ! get status register + + shlr2 r0 + and #0x3c, r0 + cmp/eq #0x3c, r0 + bt 1f + TRACE_IRQS_ON + bra 2f + nop +1: + TRACE_IRQS_OFF +2: + mov.l 3f, r0 jmp @r0 nop .align 2 -1: .long restore_all +3: .long restore_all .align 2 syscall_badsys: ! Bad syscall number @@ -259,6 +252,7 @@ debug_trap: nop bra __restore_all nop + CFI_ENDPROC .align 2 1: .long debug_trap_table @@ -304,6 +298,7 @@ ret_from_fork: * system calls and debug traps through their respective jump tables. */ ENTRY(system_call) + setup_frame_reg #if !defined(CONFIG_CPU_SH2) mov.l 1f, r9 mov.l @r9, r8 ! Read from TRA (Trap Address) Register @@ -321,18 +316,18 @@ ENTRY(system_call) bt/s debug_trap ! it's a debug trap.. nop -#ifdef CONFIG_TRACE_IRQFLAGS - mov.l 5f, r10 - jsr @r10 - nop -#endif + TRACE_IRQS_ON sti ! get_current_thread_info r8, r10 mov.l @(TI_FLAGS,r8), r8 - mov #_TIF_WORK_SYSCALL_MASK, r10 + mov #(_TIF_WORK_SYSCALL_MASK & 0xff), r10 + mov #(_TIF_WORK_SYSCALL_MASK >> 8), r9 tst r10, r8 + shll8 r9 + bf syscall_trace_entry + tst r9, r8 bf syscall_trace_entry ! mov.l 2f, r8 ! Number of syscalls @@ -351,15 +346,15 @@ syscall_call: ! syscall_exit: cli -#ifdef CONFIG_TRACE_IRQFLAGS - mov.l 6f, r0 - jsr @r0 - nop -#endif + TRACE_IRQS_OFF ! get_current_thread_info r8, r0 mov.l @(TI_FLAGS,r8), r0 ! current_thread_info->flags - tst #_TIF_ALLWORK_MASK, r0 + tst #(_TIF_ALLWORK_MASK & 0xff), r0 + mov #(_TIF_ALLWORK_MASK >> 8), r1 + bf syscall_exit_work + shlr8 r0 + tst r0, r1 bf syscall_exit_work bra __restore_all nop @@ -369,9 +364,5 @@ syscall_exit: #endif 2: .long NR_syscalls 3: .long sys_call_table -#ifdef CONFIG_TRACE_IRQFLAGS -5: .long trace_hardirqs_on -6: .long trace_hardirqs_off -#endif 7: .long do_syscall_trace_enter 8: .long do_syscall_trace_leave diff --git a/arch/sh/kernel/ftrace.c b/arch/sh/kernel/ftrace.c index 066f37dc32a..a3dcc6d5d25 100644 --- a/arch/sh/kernel/ftrace.c +++ b/arch/sh/kernel/ftrace.c @@ -16,9 +16,13 @@ #include <linux/string.h> #include <linux/init.h> #include <linux/io.h> +#include <linux/kernel.h> #include <asm/ftrace.h> #include <asm/cacheflush.h> +#include <asm/unistd.h> +#include <trace/syscall.h> +#ifdef CONFIG_DYNAMIC_FTRACE static unsigned char ftrace_replaced_code[MCOUNT_INSN_SIZE]; static unsigned char ftrace_nop[4]; @@ -131,3 +135,187 @@ int __init ftrace_dyn_arch_init(void *data) return 0; } +#endif /* CONFIG_DYNAMIC_FTRACE */ + +#ifdef CONFIG_FUNCTION_GRAPH_TRACER +#ifdef CONFIG_DYNAMIC_FTRACE +extern void ftrace_graph_call(void); + +static int ftrace_mod(unsigned long ip, unsigned long old_addr, + unsigned long new_addr) +{ + unsigned char code[MCOUNT_INSN_SIZE]; + + if (probe_kernel_read(code, (void *)ip, MCOUNT_INSN_SIZE)) + return -EFAULT; + + if (old_addr != __raw_readl((unsigned long *)code)) + return -EINVAL; + + __raw_writel(new_addr, ip); + return 0; +} + +int ftrace_enable_ftrace_graph_caller(void) +{ + unsigned long ip, old_addr, new_addr; + + ip = (unsigned long)(&ftrace_graph_call) + GRAPH_INSN_OFFSET; + old_addr = (unsigned long)(&skip_trace); + new_addr = (unsigned long)(&ftrace_graph_caller); + + return ftrace_mod(ip, old_addr, new_addr); +} + +int ftrace_disable_ftrace_graph_caller(void) +{ + unsigned long ip, old_addr, new_addr; + + ip = (unsigned long)(&ftrace_graph_call) + GRAPH_INSN_OFFSET; + old_addr = (unsigned long)(&ftrace_graph_caller); + new_addr = (unsigned long)(&skip_trace); + + return ftrace_mod(ip, old_addr, new_addr); +} +#endif /* CONFIG_DYNAMIC_FTRACE */ + +/* + * Hook the return address and push it in the stack of return addrs + * in the current thread info. + * + * This is the main routine for the function graph tracer. The function + * graph tracer essentially works like this: + * + * parent is the stack address containing self_addr's return address. + * We pull the real return address out of parent and store it in + * current's ret_stack. Then, we replace the return address on the stack + * with the address of return_to_handler. self_addr is the function that + * called mcount. + * + * When self_addr returns, it will jump to return_to_handler which calls + * ftrace_return_to_handler. ftrace_return_to_handler will pull the real + * return address off of current's ret_stack and jump to it. + */ +void prepare_ftrace_return(unsigned long *parent, unsigned long self_addr) +{ + unsigned long old; + int faulted, err; + struct ftrace_graph_ent trace; + unsigned long return_hooker = (unsigned long)&return_to_handler; + + if (unlikely(atomic_read(¤t->tracing_graph_pause))) + return; + + /* + * Protect against fault, even if it shouldn't + * happen. This tool is too much intrusive to + * ignore such a protection. + */ + __asm__ __volatile__( + "1: \n\t" + "mov.l @%2, %0 \n\t" + "2: \n\t" + "mov.l %3, @%2 \n\t" + "mov #0, %1 \n\t" + "3: \n\t" + ".section .fixup, \"ax\" \n\t" + "4: \n\t" + "mov.l 5f, %0 \n\t" + "jmp @%0 \n\t" + " mov #1, %1 \n\t" + ".balign 4 \n\t" + "5: .long 3b \n\t" + ".previous \n\t" + ".section __ex_table,\"a\" \n\t" + ".long 1b, 4b \n\t" + ".long 2b, 4b \n\t" + ".previous \n\t" + : "=&r" (old), "=r" (faulted) + : "r" (parent), "r" (return_hooker) + ); + + if (unlikely(faulted)) { + ftrace_graph_stop(); + WARN_ON(1); + return; + } + + err = ftrace_push_return_trace(old, self_addr, &trace.depth, 0); + if (err == -EBUSY) { + __raw_writel(old, parent); + return; + } + + trace.func = self_addr; + + /* Only trace if the calling function expects to */ + if (!ftrace_graph_entry(&trace)) { + current->curr_ret_stack--; + __raw_writel(old, parent); + } +} +#endif /* CONFIG_FUNCTION_GRAPH_TRACER */ + +#ifdef CONFIG_FTRACE_SYSCALLS + +extern unsigned long __start_syscalls_metadata[]; +extern unsigned long __stop_syscalls_metadata[]; +extern unsigned long *sys_call_table; + +static struct syscall_metadata **syscalls_metadata; + +static struct syscall_metadata *find_syscall_meta(unsigned long *syscall) +{ + struct syscall_metadata *start; + struct syscall_metadata *stop; + char str[KSYM_SYMBOL_LEN]; + + + start = (struct syscall_metadata *)__start_syscalls_metadata; + stop = (struct syscall_metadata *)__stop_syscalls_metadata; + kallsyms_lookup((unsigned long) syscall, NULL, NULL, NULL, str); + + for ( ; start < stop; start++) { + if (start->name && !strcmp(start->name, str)) + return start; + } + + return NULL; +} + +struct syscall_metadata *syscall_nr_to_meta(int nr) +{ + if (!syscalls_metadata || nr >= FTRACE_SYSCALL_MAX || nr < 0) + return NULL; + + return syscalls_metadata[nr]; +} + +void arch_init_ftrace_syscalls(void) +{ + int i; + struct syscall_metadata *meta; + unsigned long **psys_syscall_table = &sys_call_table; + static atomic_t refs; + + if (atomic_inc_return(&refs) != 1) + goto end; + + syscalls_metadata = kzalloc(sizeof(*syscalls_metadata) * + FTRACE_SYSCALL_MAX, GFP_KERNEL); + if (!syscalls_metadata) { + WARN_ON(1); + return; + } + + for (i = 0; i < FTRACE_SYSCALL_MAX; i++) { + meta = find_syscall_meta(psys_syscall_table[i]); + syscalls_metadata[i] = meta; + } + return; + + /* Paranoid: avoid overflow */ +end: + atomic_dec(&refs); +} +#endif /* CONFIG_FTRACE_SYSCALLS */ diff --git a/arch/sh/kernel/io.c b/arch/sh/kernel/io.c index 4f85fffaa55..4770c241c67 100644 --- a/arch/sh/kernel/io.c +++ b/arch/sh/kernel/io.c @@ -1,12 +1,9 @@ /* - * linux/arch/sh/kernel/io.c + * arch/sh/kernel/io.c - Machine independent I/O functions. * - * Copyright (C) 2000 Stuart Menefy + * Copyright (C) 2000 - 2009 Stuart Menefy * Copyright (C) 2005 Paul Mundt * - * Provide real functions which expand to whatever the header file defined. - * Also definitions of machine independent IO functions. - * * This file is subject to the terms and conditions of the GNU General Public * License. See the file "COPYING" in the main directory of this archive * for more details. @@ -18,33 +15,87 @@ /* * Copy data from IO memory space to "real" memory space. - * This needs to be optimized. */ void memcpy_fromio(void *to, const volatile void __iomem *from, unsigned long count) { - unsigned char *p = to; - while (count) { - count--; - *p = readb(from); - p++; - from++; - } + /* + * Would it be worthwhile doing byte and long transfers first + * to try and get aligned? + */ +#ifdef CONFIG_CPU_SH4 + if ((count >= 0x20) && + (((u32)to & 0x1f) == 0) && (((u32)from & 0x3) == 0)) { + int tmp2, tmp3, tmp4, tmp5, tmp6; + + __asm__ __volatile__( + "1: \n\t" + "mov.l @%7+, r0 \n\t" + "mov.l @%7+, %2 \n\t" + "movca.l r0, @%0 \n\t" + "mov.l @%7+, %3 \n\t" + "mov.l @%7+, %4 \n\t" + "mov.l @%7+, %5 \n\t" + "mov.l @%7+, %6 \n\t" + "mov.l @%7+, r7 \n\t" + "mov.l @%7+, r0 \n\t" + "mov.l %2, @(0x04,%0) \n\t" + "mov #0x20, %2 \n\t" + "mov.l %3, @(0x08,%0) \n\t" + "sub %2, %1 \n\t" + "mov.l %4, @(0x0c,%0) \n\t" + "cmp/hi %1, %2 ! T if 32 > count \n\t" + "mov.l %5, @(0x10,%0) \n\t" + "mov.l %6, @(0x14,%0) \n\t" + "mov.l r7, @(0x18,%0) \n\t" + "mov.l r0, @(0x1c,%0) \n\t" + "bf.s 1b \n\t" + " add #0x20, %0 \n\t" + : "=&r" (to), "=&r" (count), + "=&r" (tmp2), "=&r" (tmp3), "=&r" (tmp4), + "=&r" (tmp5), "=&r" (tmp6), "=&r" (from) + : "7"(from), "0" (to), "1" (count) + : "r0", "r7", "t", "memory"); + } +#endif + + if ((((u32)to | (u32)from) & 0x3) == 0) { + for (; count > 3; count -= 4) { + *(u32 *)to = *(volatile u32 *)from; + to += 4; + from += 4; + } + } + + for (; count > 0; count--) { + *(u8 *)to = *(volatile u8 *)from; + to++; + from++; + } + + mb(); } EXPORT_SYMBOL(memcpy_fromio); /* * Copy data from "real" memory space to IO memory space. - * This needs to be optimized. */ void memcpy_toio(volatile void __iomem *to, const void *from, unsigned long count) { - const unsigned char *p = from; - while (count) { - count--; - writeb(*p, to); - p++; - to++; - } + if ((((u32)to | (u32)from) & 0x3) == 0) { + for ( ; count > 3; count -= 4) { + *(volatile u32 *)to = *(u32 *)from; + to += 4; + from += 4; + } + } + + for (; count > 0; count--) { + *(volatile u8 *)to = *(u8 *)from; + to++; + from++; + } + + mb(); } EXPORT_SYMBOL(memcpy_toio); @@ -62,6 +113,8 @@ void memset_io(volatile void __iomem *dst, int c, unsigned long count) } EXPORT_SYMBOL(memset_io); +#ifndef CONFIG_GENERIC_IOMAP + void __iomem *ioport_map(unsigned long port, unsigned int nr) { void __iomem *ret; @@ -79,3 +132,5 @@ void ioport_unmap(void __iomem *addr) sh_mv.mv_ioport_unmap(addr); } EXPORT_SYMBOL(ioport_unmap); + +#endif /* CONFIG_GENERIC_IOMAP */ diff --git a/arch/sh/kernel/io_generic.c b/arch/sh/kernel/io_generic.c index 5a7f554d9ca..4ff50723928 100644 --- a/arch/sh/kernel/io_generic.c +++ b/arch/sh/kernel/io_generic.c @@ -73,35 +73,19 @@ u32 generic_inl_p(unsigned long port) void generic_insb(unsigned long port, void *dst, unsigned long count) { - volatile u8 *port_addr; - u8 *buf = dst; - - port_addr = (volatile u8 __force *)__ioport_map(port, 1); - while (count--) - *buf++ = *port_addr; + __raw_readsb(__ioport_map(port, 1), dst, count); + dummy_read(); } void generic_insw(unsigned long port, void *dst, unsigned long count) { - volatile u16 *port_addr; - u16 *buf = dst; - - port_addr = (volatile u16 __force *)__ioport_map(port, 2); - while (count--) - *buf++ = *port_addr; - + __raw_readsw(__ioport_map(port, 2), dst, count); dummy_read(); } void generic_insl(unsigned long port, void *dst, unsigned long count) { - volatile u32 *port_addr; - u32 *buf = dst; - - port_addr = (volatile u32 __force *)__ioport_map(port, 4); - while (count--) - *buf++ = *port_addr; - + __raw_readsl(__ioport_map(port, 4), dst, count); dummy_read(); } @@ -145,37 +129,19 @@ void generic_outl_p(u32 b, unsigned long port) */ void generic_outsb(unsigned long port, const void *src, unsigned long count) { - volatile u8 *port_addr; - const u8 *buf = src; - - port_addr = (volatile u8 __force *)__ioport_map(port, 1); - - while (count--) - *port_addr = *buf++; + __raw_writesb(__ioport_map(port, 1), src, count); + dummy_read(); } void generic_outsw(unsigned long port, const void *src, unsigned long count) { - volatile u16 *port_addr; - const u16 *buf = src; - - port_addr = (volatile u16 __force *)__ioport_map(port, 2); - - while (count--) - *port_addr = *buf++; - + __raw_writesw(__ioport_map(port, 2), src, count); dummy_read(); } void generic_outsl(unsigned long port, const void *src, unsigned long count) { - volatile u32 *port_addr; - const u32 *buf = src; - - port_addr = (volatile u32 __force *)__ioport_map(port, 4); - while (count--) - *port_addr = *buf++; - + __raw_writesl(__ioport_map(port, 4), src, count); dummy_read(); } diff --git a/arch/sh/kernel/io_trapped.c b/arch/sh/kernel/io_trapped.c index 77dfecb6437..69be603aa2d 100644 --- a/arch/sh/kernel/io_trapped.c +++ b/arch/sh/kernel/io_trapped.c @@ -112,14 +112,15 @@ void __iomem *match_trapped_io_handler(struct list_head *list, struct trapped_io *tiop; struct resource *res; int k, len; + unsigned long flags; - spin_lock_irq(&trapped_lock); + spin_lock_irqsave(&trapped_lock, flags); list_for_each_entry(tiop, list, list) { voffs = 0; for (k = 0; k < tiop->num_resources; k++) { res = tiop->resource + k; if (res->start == offset) { - spin_unlock_irq(&trapped_lock); + spin_unlock_irqrestore(&trapped_lock, flags); return tiop->virt_base + voffs; } @@ -127,7 +128,7 @@ void __iomem *match_trapped_io_handler(struct list_head *list, voffs += roundup(len, PAGE_SIZE); } } - spin_unlock_irq(&trapped_lock); + spin_unlock_irqrestore(&trapped_lock, flags); return NULL; } EXPORT_SYMBOL_GPL(match_trapped_io_handler); @@ -283,7 +284,8 @@ int handle_trapped_io(struct pt_regs *regs, unsigned long address) return 0; } - tmp = handle_unaligned_access(instruction, regs, &trapped_io_access); + tmp = handle_unaligned_access(instruction, regs, + &trapped_io_access, 1); set_fs(oldfs); return tmp == 0; } diff --git a/arch/sh/kernel/irq.c b/arch/sh/kernel/irq.c index 3d09062f468..60f8af4497c 100644 --- a/arch/sh/kernel/irq.c +++ b/arch/sh/kernel/irq.c @@ -114,24 +114,7 @@ asmlinkage int do_IRQ(unsigned int irq, struct pt_regs *regs) #endif irq_enter(); - -#ifdef CONFIG_DEBUG_STACKOVERFLOW - /* Debugging check for stack overflow: is there less than 1KB free? */ - { - long sp; - - __asm__ __volatile__ ("and r15, %0" : - "=r" (sp) : "0" (THREAD_SIZE - 1)); - - if (unlikely(sp < (sizeof(struct thread_info) + STACK_WARN))) { - printk("do_IRQ: stack overflow: %ld\n", - sp - sizeof(struct thread_info)); - dump_stack(); - } - } -#endif - - irq = irq_demux(intc_evt2irq(irq)); + irq = irq_demux(irq); #ifdef CONFIG_IRQSTACKS curctx = (union irq_ctx *)current_thread_info(); diff --git a/arch/sh/kernel/kgdb.c b/arch/sh/kernel/kgdb.c index 305aad742ae..3e532d0d4a5 100644 --- a/arch/sh/kernel/kgdb.c +++ b/arch/sh/kernel/kgdb.c @@ -15,8 +15,6 @@ #include <linux/io.h> #include <asm/cacheflush.h> -char in_nmi = 0; /* Set during NMI to prevent re-entry */ - /* Macros for single step instruction identification */ #define OPCODE_BT(op) (((op) & 0xff00) == 0x8900) #define OPCODE_BF(op) (((op) & 0xff00) == 0x8b00) @@ -195,8 +193,6 @@ void gdb_regs_to_pt_regs(unsigned long *gdb_regs, struct pt_regs *regs) regs->gbr = gdb_regs[GDB_GBR]; regs->mach = gdb_regs[GDB_MACH]; regs->macl = gdb_regs[GDB_MACL]; - - __asm__ __volatile__ ("ldc %0, vbr" : : "r" (gdb_regs[GDB_VBR])); } void sleeping_thread_to_gdb_regs(unsigned long *gdb_regs, struct task_struct *p) diff --git a/arch/sh/kernel/localtimer.c b/arch/sh/kernel/localtimer.c index 96e8eaea1e6..0b04e7d4a9b 100644 --- a/arch/sh/kernel/localtimer.c +++ b/arch/sh/kernel/localtimer.c @@ -22,6 +22,7 @@ #include <linux/jiffies.h> #include <linux/percpu.h> #include <linux/clockchips.h> +#include <linux/hardirq.h> #include <linux/irq.h> static DEFINE_PER_CPU(struct clock_event_device, local_clockevent); @@ -33,7 +34,9 @@ void local_timer_interrupt(void) { struct clock_event_device *clk = &__get_cpu_var(local_clockevent); + irq_enter(); clk->event_handler(clk); + irq_exit(); } static void dummy_timer_set_mode(enum clock_event_mode mode, @@ -46,8 +49,10 @@ void __cpuinit local_timer_setup(unsigned int cpu) struct clock_event_device *clk = &per_cpu(local_clockevent, cpu); clk->name = "dummy_timer"; - clk->features = CLOCK_EVT_FEAT_DUMMY; - clk->rating = 200; + clk->features = CLOCK_EVT_FEAT_ONESHOT | + CLOCK_EVT_FEAT_PERIODIC | + CLOCK_EVT_FEAT_DUMMY; + clk->rating = 400; clk->mult = 1; clk->set_mode = dummy_timer_set_mode; clk->broadcast = smp_timer_broadcast; diff --git a/arch/sh/kernel/nmi_debug.c b/arch/sh/kernel/nmi_debug.c new file mode 100644 index 00000000000..ff0abbd1e65 --- /dev/null +++ b/arch/sh/kernel/nmi_debug.c @@ -0,0 +1,77 @@ +/* + * Copyright (C) 2007 Atmel Corporation + * + * 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/delay.h> +#include <linux/kdebug.h> +#include <linux/notifier.h> +#include <linux/sched.h> +#include <linux/hardirq.h> + +enum nmi_action { + NMI_SHOW_STATE = 1 << 0, + NMI_SHOW_REGS = 1 << 1, + NMI_DIE = 1 << 2, + NMI_DEBOUNCE = 1 << 3, +}; + +static unsigned long nmi_actions; + +static int nmi_debug_notify(struct notifier_block *self, + unsigned long val, void *data) +{ + struct die_args *args = data; + + if (likely(val != DIE_NMI)) + return NOTIFY_DONE; + + if (nmi_actions & NMI_SHOW_STATE) + show_state(); + if (nmi_actions & NMI_SHOW_REGS) + show_regs(args->regs); + if (nmi_actions & NMI_DEBOUNCE) + mdelay(10); + if (nmi_actions & NMI_DIE) + return NOTIFY_BAD; + + return NOTIFY_OK; +} + +static struct notifier_block nmi_debug_nb = { + .notifier_call = nmi_debug_notify, +}; + +static int __init nmi_debug_setup(char *str) +{ + char *p, *sep; + + register_die_notifier(&nmi_debug_nb); + + if (*str != '=') + return 0; + + for (p = str + 1; *p; p = sep + 1) { + sep = strchr(p, ','); + if (sep) + *sep = 0; + if (strcmp(p, "state") == 0) + nmi_actions |= NMI_SHOW_STATE; + else if (strcmp(p, "regs") == 0) + nmi_actions |= NMI_SHOW_REGS; + else if (strcmp(p, "debounce") == 0) + nmi_actions |= NMI_DEBOUNCE; + else if (strcmp(p, "die") == 0) + nmi_actions |= NMI_DIE; + else + printk(KERN_WARNING "NMI: Unrecognized action `%s'\n", + p); + if (!sep) + break; + } + + return 0; +} +__setup("nmi_debug", nmi_debug_setup); diff --git a/arch/sh/kernel/process_32.c b/arch/sh/kernel/process_32.c index 92d7740faab..0673c4746be 100644 --- a/arch/sh/kernel/process_32.c +++ b/arch/sh/kernel/process_32.c @@ -23,6 +23,7 @@ #include <linux/tick.h> #include <linux/reboot.h> #include <linux/fs.h> +#include <linux/ftrace.h> #include <linux/preempt.h> #include <asm/uaccess.h> #include <asm/mmu_context.h> @@ -31,15 +32,35 @@ #include <asm/ubc.h> #include <asm/fpu.h> #include <asm/syscalls.h> +#include <asm/watchdog.h> int ubc_usercnt = 0; +#ifdef CONFIG_32BIT +static void watchdog_trigger_immediate(void) +{ + sh_wdt_write_cnt(0xFF); + sh_wdt_write_csr(0xC2); +} + +void machine_restart(char * __unused) +{ + local_irq_disable(); + + /* Use watchdog timer to trigger reset */ + watchdog_trigger_immediate(); + + while (1) + cpu_sleep(); +} +#else void machine_restart(char * __unused) { /* SR.BL=1 and invoke address error to let CPU reset (manual reset) */ asm volatile("ldc %0, sr\n\t" "mov.l @%1, %0" : : "r" (0x10000000), "r" (0x80000001)); } +#endif void machine_halt(void) { @@ -264,8 +285,8 @@ static void ubc_set_tracing(int asid, unsigned long pc) * switch_to(x,y) should switch tasks from x to y. * */ -struct task_struct *__switch_to(struct task_struct *prev, - struct task_struct *next) +__notrace_funcgraph struct task_struct * +__switch_to(struct task_struct *prev, struct task_struct *next) { #if defined(CONFIG_SH_FPU) unlazy_fpu(prev, task_pt_regs(prev)); diff --git a/arch/sh/kernel/process_64.c b/arch/sh/kernel/process_64.c index 24de7421494..1192398ef58 100644 --- a/arch/sh/kernel/process_64.c +++ b/arch/sh/kernel/process_64.c @@ -425,7 +425,6 @@ int copy_thread(unsigned long clone_flags, unsigned long usp, struct task_struct *p, struct pt_regs *regs) { struct pt_regs *childregs; - unsigned long long se; /* Sign extension */ #ifdef CONFIG_SH_FPU if(last_task_used_math == current) { @@ -441,11 +440,19 @@ int copy_thread(unsigned long clone_flags, unsigned long usp, *childregs = *regs; + /* + * Sign extend the edited stack. + * Note that thread.pc and thread.pc will stay + * 32-bit wide and context switch must take care + * of NEFF sign extension. + */ if (user_mode(regs)) { - childregs->regs[15] = usp; + childregs->regs[15] = neff_sign_extend(usp); p->thread.uregs = childregs; } else { - childregs->regs[15] = (unsigned long)task_stack_page(p) + THREAD_SIZE; + childregs->regs[15] = + neff_sign_extend((unsigned long)task_stack_page(p) + + THREAD_SIZE); } childregs->regs[9] = 0; /* Set return value for child */ @@ -454,17 +461,6 @@ int copy_thread(unsigned long clone_flags, unsigned long usp, p->thread.sp = (unsigned long) childregs; p->thread.pc = (unsigned long) ret_from_fork; - /* - * Sign extend the edited stack. - * Note that thread.pc and thread.pc will stay - * 32-bit wide and context switch must take care - * of NEFF sign extension. - */ - - se = childregs->regs[15]; - se = (se & NEFF_SIGN) ? (se | NEFF_MASK) : se; - childregs->regs[15] = se; - return 0; } diff --git a/arch/sh/kernel/ptrace_32.c b/arch/sh/kernel/ptrace_32.c index 3392e835a37..9be35f34809 100644 --- a/arch/sh/kernel/ptrace_32.c +++ b/arch/sh/kernel/ptrace_32.c @@ -34,6 +34,9 @@ #include <asm/syscalls.h> #include <asm/fpu.h> +#define CREATE_TRACE_POINTS +#include <trace/events/syscalls.h> + /* * This routine will get a word off of the process kernel stack. */ @@ -459,6 +462,9 @@ asmlinkage long do_syscall_trace_enter(struct pt_regs *regs) */ ret = -1L; + if (unlikely(test_thread_flag(TIF_SYSCALL_TRACEPOINT))) + trace_sys_enter(regs, regs->regs[0]); + if (unlikely(current->audit_context)) audit_syscall_entry(audit_arch(), regs->regs[3], regs->regs[4], regs->regs[5], @@ -475,6 +481,9 @@ asmlinkage void do_syscall_trace_leave(struct pt_regs *regs) audit_syscall_exit(AUDITSC_RESULT(regs->regs[0]), regs->regs[0]); + if (unlikely(test_thread_flag(TIF_SYSCALL_TRACEPOINT))) + trace_sys_exit(regs, regs->regs[0]); + step = test_thread_flag(TIF_SINGLESTEP); if (step || test_thread_flag(TIF_SYSCALL_TRACE)) tracehook_report_syscall_exit(regs, step); diff --git a/arch/sh/kernel/ptrace_64.c b/arch/sh/kernel/ptrace_64.c index 695097438f0..952da83903d 100644 --- a/arch/sh/kernel/ptrace_64.c +++ b/arch/sh/kernel/ptrace_64.c @@ -40,6 +40,9 @@ #include <asm/syscalls.h> #include <asm/fpu.h> +#define CREATE_TRACE_POINTS +#include <trace/events/syscalls.h> + /* This mask defines the bits of the SR which the user is not allowed to change, which are everything except S, Q, M, PR, SZ, FR. */ #define SR_MASK (0xffff8cfd) @@ -438,6 +441,9 @@ asmlinkage long long do_syscall_trace_enter(struct pt_regs *regs) */ ret = -1LL; + if (unlikely(test_thread_flag(TIF_SYSCALL_TRACEPOINT))) + trace_sys_enter(regs, regs->regs[9]); + if (unlikely(current->audit_context)) audit_syscall_entry(audit_arch(), regs->regs[1], regs->regs[2], regs->regs[3], @@ -452,6 +458,9 @@ asmlinkage void do_syscall_trace_leave(struct pt_regs *regs) audit_syscall_exit(AUDITSC_RESULT(regs->regs[9]), regs->regs[9]); + if (unlikely(test_thread_flag(TIF_SYSCALL_TRACEPOINT))) + trace_sys_exit(regs, regs->regs[9]); + if (test_thread_flag(TIF_SYSCALL_TRACE)) tracehook_report_syscall_exit(regs, 0); } diff --git a/arch/sh/kernel/setup.c b/arch/sh/kernel/setup.c index dd38338553e..f9d44f8e0df 100644 --- a/arch/sh/kernel/setup.c +++ b/arch/sh/kernel/setup.c @@ -30,6 +30,7 @@ #include <linux/clk.h> #include <linux/delay.h> #include <linux/platform_device.h> +#include <linux/lmb.h> #include <asm/uaccess.h> #include <asm/io.h> #include <asm/page.h> @@ -48,6 +49,7 @@ struct sh_cpuinfo cpu_data[NR_CPUS] __read_mostly = { [0] = { .type = CPU_SH_NONE, + .family = CPU_FAMILY_UNKNOWN, .loops_per_jiffy = 10000000, }, }; @@ -233,39 +235,45 @@ void __init __add_active_range(unsigned int nid, unsigned long start_pfn, void __init setup_bootmem_allocator(unsigned long free_pfn) { unsigned long bootmap_size; + unsigned long bootmap_pages, bootmem_paddr; + u64 total_pages = (lmb_end_of_DRAM() - __MEMORY_START) >> PAGE_SHIFT; + int i; + + bootmap_pages = bootmem_bootmap_pages(total_pages); + + bootmem_paddr = lmb_alloc(bootmap_pages << PAGE_SHIFT, PAGE_SIZE); /* * Find a proper area for the bootmem bitmap. After this * bootstrap step all allocations (until the page allocator * is intact) must be done via bootmem_alloc(). */ - bootmap_size = init_bootmem_node(NODE_DATA(0), free_pfn, + bootmap_size = init_bootmem_node(NODE_DATA(0), + bootmem_paddr >> PAGE_SHIFT, min_low_pfn, max_low_pfn); - __add_active_range(0, min_low_pfn, max_low_pfn); - register_bootmem_low_pages(); - - node_set_online(0); + /* Add active regions with valid PFNs. */ + for (i = 0; i < lmb.memory.cnt; i++) { + unsigned long start_pfn, end_pfn; + start_pfn = lmb.memory.region[i].base >> PAGE_SHIFT; + end_pfn = start_pfn + lmb_size_pages(&lmb.memory, i); + __add_active_range(0, start_pfn, end_pfn); + } /* - * Reserve the kernel text and - * Reserve the bootmem bitmap. We do this in two steps (first step - * was init_bootmem()), because this catches the (definitely buggy) - * case of us accidentally initializing the bootmem allocator with - * an invalid RAM area. + * Add all physical memory to the bootmem map and mark each + * area as present. */ - reserve_bootmem(__MEMORY_START + CONFIG_ZERO_PAGE_OFFSET, - (PFN_PHYS(free_pfn) + bootmap_size + PAGE_SIZE - 1) - - (__MEMORY_START + CONFIG_ZERO_PAGE_OFFSET), - BOOTMEM_DEFAULT); + register_bootmem_low_pages(); - /* - * Reserve physical pages below CONFIG_ZERO_PAGE_OFFSET. - */ - if (CONFIG_ZERO_PAGE_OFFSET != 0) - reserve_bootmem(__MEMORY_START, CONFIG_ZERO_PAGE_OFFSET, + /* Reserve the sections we're already using. */ + for (i = 0; i < lmb.reserved.cnt; i++) + reserve_bootmem(lmb.reserved.region[i].base, + lmb_size_bytes(&lmb.reserved, i), BOOTMEM_DEFAULT); + node_set_online(0); + sparse_memory_present_with_active_regions(0); #ifdef CONFIG_BLK_DEV_INITRD @@ -296,12 +304,37 @@ void __init setup_bootmem_allocator(unsigned long free_pfn) static void __init setup_memory(void) { unsigned long start_pfn; + u64 base = min_low_pfn << PAGE_SHIFT; + u64 size = (max_low_pfn << PAGE_SHIFT) - base; /* * Partially used pages are not usable - thus * we are rounding upwards: */ start_pfn = PFN_UP(__pa(_end)); + + lmb_add(base, size); + + /* + * Reserve the kernel text and + * Reserve the bootmem bitmap. We do this in two steps (first step + * was init_bootmem()), because this catches the (definitely buggy) + * case of us accidentally initializing the bootmem allocator with + * an invalid RAM area. + */ + lmb_reserve(__MEMORY_START + CONFIG_ZERO_PAGE_OFFSET, + (PFN_PHYS(start_pfn) + PAGE_SIZE - 1) - + (__MEMORY_START + CONFIG_ZERO_PAGE_OFFSET)); + + /* + * Reserve physical pages below CONFIG_ZERO_PAGE_OFFSET. + */ + if (CONFIG_ZERO_PAGE_OFFSET != 0) + lmb_reserve(__MEMORY_START, CONFIG_ZERO_PAGE_OFFSET); + + lmb_analyze(); + lmb_dump_all(); + setup_bootmem_allocator(start_pfn); } #else @@ -372,10 +405,14 @@ void __init setup_arch(char **cmdline_p) if (!memory_end) memory_end = memory_start + __MEMORY_SIZE; -#ifdef CONFIG_CMDLINE_BOOL +#ifdef CONFIG_CMDLINE_OVERWRITE strlcpy(command_line, CONFIG_CMDLINE, sizeof(command_line)); #else strlcpy(command_line, COMMAND_LINE, sizeof(command_line)); +#ifdef CONFIG_CMDLINE_EXTEND + strlcat(command_line, " ", sizeof(command_line)); + strlcat(command_line, CONFIG_CMDLINE, sizeof(command_line)); +#endif #endif /* Save unparsed command line copy for /proc/cmdline */ @@ -402,6 +439,7 @@ void __init setup_arch(char **cmdline_p) nodes_clear(node_online_map); /* Setup bootmem with available RAM */ + lmb_init(); setup_memory(); sparse_init(); @@ -448,7 +486,7 @@ static const char *cpu_name[] = { [CPU_SH7763] = "SH7763", [CPU_SH7770] = "SH7770", [CPU_SH7780] = "SH7780", [CPU_SH7781] = "SH7781", [CPU_SH7343] = "SH7343", [CPU_SH7785] = "SH7785", - [CPU_SH7786] = "SH7786", + [CPU_SH7786] = "SH7786", [CPU_SH7757] = "SH7757", [CPU_SH7722] = "SH7722", [CPU_SHX3] = "SH-X3", [CPU_SH5_101] = "SH5-101", [CPU_SH5_103] = "SH5-103", [CPU_MXG] = "MX-G", [CPU_SH7723] = "SH7723", diff --git a/arch/sh/kernel/sh_ksyms_32.c b/arch/sh/kernel/sh_ksyms_32.c index fcc5de31f83..8dbe26b17c4 100644 --- a/arch/sh/kernel/sh_ksyms_32.c +++ b/arch/sh/kernel/sh_ksyms_32.c @@ -101,20 +101,14 @@ EXPORT_SYMBOL(flush_cache_range); EXPORT_SYMBOL(flush_dcache_page); #endif -#if !defined(CONFIG_CACHE_OFF) && defined(CONFIG_MMU) && \ - (defined(CONFIG_CPU_SH4) || defined(CONFIG_SH7705_CACHE_32KB)) -EXPORT_SYMBOL(clear_user_page); -#endif - -#ifdef CONFIG_FUNCTION_TRACER -EXPORT_SYMBOL(mcount); +#ifdef CONFIG_MCOUNT +DECLARE_EXPORT(mcount); #endif EXPORT_SYMBOL(csum_partial); EXPORT_SYMBOL(csum_partial_copy_generic); #ifdef CONFIG_IPV6 EXPORT_SYMBOL(csum_ipv6_magic); #endif -EXPORT_SYMBOL(clear_page); EXPORT_SYMBOL(copy_page); EXPORT_SYMBOL(__clear_user); EXPORT_SYMBOL(_ebss); diff --git a/arch/sh/kernel/sh_ksyms_64.c b/arch/sh/kernel/sh_ksyms_64.c index f5bd156ea50..d008e17eb25 100644 --- a/arch/sh/kernel/sh_ksyms_64.c +++ b/arch/sh/kernel/sh_ksyms_64.c @@ -30,14 +30,6 @@ extern int dump_fpu(struct pt_regs *, elf_fpregset_t *); EXPORT_SYMBOL(dump_fpu); EXPORT_SYMBOL(kernel_thread); -#if !defined(CONFIG_CACHE_OFF) && defined(CONFIG_MMU) -EXPORT_SYMBOL(clear_user_page); -#endif - -#ifndef CONFIG_CACHE_OFF -EXPORT_SYMBOL(flush_dcache_page); -#endif - #ifdef CONFIG_VT EXPORT_SYMBOL(screen_info); #endif @@ -52,7 +44,6 @@ EXPORT_SYMBOL(__get_user_asm_l); EXPORT_SYMBOL(__get_user_asm_q); EXPORT_SYMBOL(__strnlen_user); EXPORT_SYMBOL(__strncpy_from_user); -EXPORT_SYMBOL(clear_page); EXPORT_SYMBOL(__clear_user); EXPORT_SYMBOL(copy_page); EXPORT_SYMBOL(__copy_user); diff --git a/arch/sh/kernel/signal_32.c b/arch/sh/kernel/signal_32.c index 04a21883f32..6729703547a 100644 --- a/arch/sh/kernel/signal_32.c +++ b/arch/sh/kernel/signal_32.c @@ -41,6 +41,16 @@ struct fdpic_func_descriptor { }; /* + * The following define adds a 64 byte gap between the signal + * stack frame and previous contents of the stack. This allows + * frame unwinding in a function epilogue but only if a frame + * pointer is used in the function. This is necessary because + * current gcc compilers (<4.3) do not generate unwind info on + * SH for function epilogues. + */ +#define UNWINDGUARD 64 + +/* * Atomically swap in the new signal mask, and wait for a signal. */ asmlinkage int @@ -327,7 +337,7 @@ get_sigframe(struct k_sigaction *ka, unsigned long sp, size_t frame_size) sp = current->sas_ss_sp + current->sas_ss_size; } - return (void __user *)((sp - frame_size) & -8ul); + return (void __user *)((sp - (frame_size+UNWINDGUARD)) & -8ul); } /* These symbols are defined with the addresses in the vsyscall page. diff --git a/arch/sh/kernel/signal_64.c b/arch/sh/kernel/signal_64.c index 9e5c9b1d7e9..74793c80a57 100644 --- a/arch/sh/kernel/signal_64.c +++ b/arch/sh/kernel/signal_64.c @@ -561,13 +561,11 @@ static int setup_frame(int sig, struct k_sigaction *ka, /* Set up to return from userspace. If provided, use a stub already in userspace. */ if (ka->sa.sa_flags & SA_RESTORER) { - DEREF_REG_PR = (unsigned long) ka->sa.sa_restorer | 0x1; - /* * On SH5 all edited pointers are subject to NEFF */ - DEREF_REG_PR = (DEREF_REG_PR & NEFF_SIGN) ? - (DEREF_REG_PR | NEFF_MASK) : DEREF_REG_PR; + DEREF_REG_PR = neff_sign_extend((unsigned long) + ka->sa.sa_restorer | 0x1); } else { /* * Different approach on SH5. @@ -580,9 +578,8 @@ static int setup_frame(int sig, struct k_sigaction *ka, * . being code, linker turns ShMedia bit on, always * dereference index -1. */ - DEREF_REG_PR = (unsigned long) frame->retcode | 0x01; - DEREF_REG_PR = (DEREF_REG_PR & NEFF_SIGN) ? - (DEREF_REG_PR | NEFF_MASK) : DEREF_REG_PR; + DEREF_REG_PR = neff_sign_extend((unsigned long) + frame->retcode | 0x01); if (__copy_to_user(frame->retcode, (void *)((unsigned long)sa_default_restorer & (~1)), 16) != 0) @@ -596,9 +593,7 @@ static int setup_frame(int sig, struct k_sigaction *ka, * Set up registers for signal handler. * All edited pointers are subject to NEFF. */ - regs->regs[REG_SP] = (unsigned long) frame; - regs->regs[REG_SP] = (regs->regs[REG_SP] & NEFF_SIGN) ? - (regs->regs[REG_SP] | NEFF_MASK) : regs->regs[REG_SP]; + regs->regs[REG_SP] = neff_sign_extend((unsigned long)frame); regs->regs[REG_ARG1] = signal; /* Arg for signal handler */ /* FIXME: @@ -613,8 +608,7 @@ static int setup_frame(int sig, struct k_sigaction *ka, regs->regs[REG_ARG2] = (unsigned long long)(unsigned long)(signed long)&frame->sc; regs->regs[REG_ARG3] = (unsigned long long)(unsigned long)(signed long)&frame->sc; - regs->pc = (unsigned long) ka->sa.sa_handler; - regs->pc = (regs->pc & NEFF_SIGN) ? (regs->pc | NEFF_MASK) : regs->pc; + regs->pc = neff_sign_extend((unsigned long)ka->sa.sa_handler); set_fs(USER_DS); @@ -676,13 +670,11 @@ static int setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info, /* Set up to return from userspace. If provided, use a stub already in userspace. */ if (ka->sa.sa_flags & SA_RESTORER) { - DEREF_REG_PR = (unsigned long) ka->sa.sa_restorer | 0x1; - /* * On SH5 all edited pointers are subject to NEFF */ - DEREF_REG_PR = (DEREF_REG_PR & NEFF_SIGN) ? - (DEREF_REG_PR | NEFF_MASK) : DEREF_REG_PR; + DEREF_REG_PR = neff_sign_extend((unsigned long) + ka->sa.sa_restorer | 0x1); } else { /* * Different approach on SH5. @@ -695,15 +687,14 @@ static int setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info, * . being code, linker turns ShMedia bit on, always * dereference index -1. */ - - DEREF_REG_PR = (unsigned long) frame->retcode | 0x01; - DEREF_REG_PR = (DEREF_REG_PR & NEFF_SIGN) ? - (DEREF_REG_PR | NEFF_MASK) : DEREF_REG_PR; + DEREF_REG_PR = neff_sign_extend((unsigned long) + frame->retcode | 0x01); if (__copy_to_user(frame->retcode, (void *)((unsigned long)sa_default_rt_restorer & (~1)), 16) != 0) goto give_sigsegv; + /* Cohere the trampoline with the I-cache. */ flush_icache_range(DEREF_REG_PR-1, DEREF_REG_PR-1+15); } @@ -711,14 +702,11 @@ static int setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info, * Set up registers for signal handler. * All edited pointers are subject to NEFF. */ - regs->regs[REG_SP] = (unsigned long) frame; - regs->regs[REG_SP] = (regs->regs[REG_SP] & NEFF_SIGN) ? - (regs->regs[REG_SP] | NEFF_MASK) : regs->regs[REG_SP]; + regs->regs[REG_SP] = neff_sign_extend((unsigned long)frame); regs->regs[REG_ARG1] = signal; /* Arg for signal handler */ regs->regs[REG_ARG2] = (unsigned long long)(unsigned long)(signed long)&frame->info; regs->regs[REG_ARG3] = (unsigned long long)(unsigned long)(signed long)&frame->uc.uc_mcontext; - regs->pc = (unsigned long) ka->sa.sa_handler; - regs->pc = (regs->pc & NEFF_SIGN) ? (regs->pc | NEFF_MASK) : regs->pc; + regs->pc = neff_sign_extend((unsigned long)ka->sa.sa_handler); set_fs(USER_DS); diff --git a/arch/sh/kernel/stacktrace.c b/arch/sh/kernel/stacktrace.c index 1a2a5eb76e4..c2e45c48409 100644 --- a/arch/sh/kernel/stacktrace.c +++ b/arch/sh/kernel/stacktrace.c @@ -13,47 +13,93 @@ #include <linux/stacktrace.h> #include <linux/thread_info.h> #include <linux/module.h> +#include <asm/unwinder.h> #include <asm/ptrace.h> +#include <asm/stacktrace.h> + +static void save_stack_warning(void *data, char *msg) +{ +} + +static void +save_stack_warning_symbol(void *data, char *msg, unsigned long symbol) +{ +} + +static int save_stack_stack(void *data, char *name) +{ + return 0; +} /* * Save stack-backtrace addresses into a stack_trace buffer. */ +static void save_stack_address(void *data, unsigned long addr, int reliable) +{ + struct stack_trace *trace = data; + + if (!reliable) + return; + + if (trace->skip > 0) { + trace->skip--; + return; + } + + if (trace->nr_entries < trace->max_entries) + trace->entries[trace->nr_entries++] = addr; +} + +static const struct stacktrace_ops save_stack_ops = { + .warning = save_stack_warning, + .warning_symbol = save_stack_warning_symbol, + .stack = save_stack_stack, + .address = save_stack_address, +}; + void save_stack_trace(struct stack_trace *trace) { unsigned long *sp = (unsigned long *)current_stack_pointer; - while (!kstack_end(sp)) { - unsigned long addr = *sp++; - - if (__kernel_text_address(addr)) { - if (trace->skip > 0) - trace->skip--; - else - trace->entries[trace->nr_entries++] = addr; - if (trace->nr_entries >= trace->max_entries) - break; - } - } + unwind_stack(current, NULL, sp, &save_stack_ops, trace); + if (trace->nr_entries < trace->max_entries) + trace->entries[trace->nr_entries++] = ULONG_MAX; } EXPORT_SYMBOL_GPL(save_stack_trace); +static void +save_stack_address_nosched(void *data, unsigned long addr, int reliable) +{ + struct stack_trace *trace = (struct stack_trace *)data; + + if (!reliable) + return; + + if (in_sched_functions(addr)) + return; + + if (trace->skip > 0) { + trace->skip--; + return; + } + + if (trace->nr_entries < trace->max_entries) + trace->entries[trace->nr_entries++] = addr; +} + +static const struct stacktrace_ops save_stack_ops_nosched = { + .warning = save_stack_warning, + .warning_symbol = save_stack_warning_symbol, + .stack = save_stack_stack, + .address = save_stack_address_nosched, +}; + void save_stack_trace_tsk(struct task_struct *tsk, struct stack_trace *trace) { unsigned long *sp = (unsigned long *)tsk->thread.sp; - while (!kstack_end(sp)) { - unsigned long addr = *sp++; - - if (__kernel_text_address(addr)) { - if (in_sched_functions(addr)) - break; - if (trace->skip > 0) - trace->skip--; - else - trace->entries[trace->nr_entries++] = addr; - if (trace->nr_entries >= trace->max_entries) - break; - } - } + unwind_stack(current, NULL, sp, &save_stack_ops_nosched, trace); + if (trace->nr_entries < trace->max_entries) + trace->entries[trace->nr_entries++] = ULONG_MAX; } EXPORT_SYMBOL_GPL(save_stack_trace_tsk); diff --git a/arch/sh/kernel/sys_sh.c b/arch/sh/kernel/sys_sh.c index 90d00e47264..8aa5d1ceaf1 100644 --- a/arch/sh/kernel/sys_sh.c +++ b/arch/sh/kernel/sys_sh.c @@ -25,6 +25,8 @@ #include <asm/syscalls.h> #include <asm/uaccess.h> #include <asm/unistd.h> +#include <asm/cacheflush.h> +#include <asm/cachectl.h> static inline long do_mmap2(unsigned long addr, unsigned long len, unsigned long prot, @@ -179,6 +181,47 @@ asmlinkage int sys_ipc(uint call, int first, int second, return -EINVAL; } +/* sys_cacheflush -- flush (part of) the processor cache. */ +asmlinkage int sys_cacheflush(unsigned long addr, unsigned long len, int op) +{ + struct vm_area_struct *vma; + + if ((op <= 0) || (op > (CACHEFLUSH_D_PURGE|CACHEFLUSH_I))) + return -EINVAL; + + /* + * Verify that the specified address region actually belongs + * to this process. + */ + if (addr + len < addr) + return -EFAULT; + + down_read(¤t->mm->mmap_sem); + vma = find_vma (current->mm, addr); + if (vma == NULL || addr < vma->vm_start || addr + len > vma->vm_end) { + up_read(¤t->mm->mmap_sem); + return -EFAULT; + } + + switch (op & CACHEFLUSH_D_PURGE) { + case CACHEFLUSH_D_INVAL: + __flush_invalidate_region((void *)addr, len); + break; + case CACHEFLUSH_D_WB: + __flush_wback_region((void *)addr, len); + break; + case CACHEFLUSH_D_PURGE: + __flush_purge_region((void *)addr, len); + break; + } + + if (op & CACHEFLUSH_I) + flush_cache_all(); + + up_read(¤t->mm->mmap_sem); + return 0; +} + asmlinkage int sys_uname(struct old_utsname __user *name) { int err; diff --git a/arch/sh/kernel/syscalls_32.S b/arch/sh/kernel/syscalls_32.S index f9e21fa2f59..16ba225ede8 100644 --- a/arch/sh/kernel/syscalls_32.S +++ b/arch/sh/kernel/syscalls_32.S @@ -139,7 +139,7 @@ ENTRY(sys_call_table) .long sys_clone /* 120 */ .long sys_setdomainname .long sys_newuname - .long sys_ni_syscall /* sys_modify_ldt */ + .long sys_cacheflush /* x86: sys_modify_ldt */ .long sys_adjtimex .long sys_mprotect /* 125 */ .long sys_sigprocmask diff --git a/arch/sh/kernel/syscalls_64.S b/arch/sh/kernel/syscalls_64.S index bf420b616ae..af6fb7410c2 100644 --- a/arch/sh/kernel/syscalls_64.S +++ b/arch/sh/kernel/syscalls_64.S @@ -143,7 +143,7 @@ sys_call_table: .long sys_clone /* 120 */ .long sys_setdomainname .long sys_newuname - .long sys_ni_syscall /* sys_modify_ldt */ + .long sys_cacheflush /* x86: sys_modify_ldt */ .long sys_adjtimex .long sys_mprotect /* 125 */ .long sys_sigprocmask diff --git a/arch/sh/kernel/time.c b/arch/sh/kernel/time.c index 0e0e8581cf7..953fa161331 100644 --- a/arch/sh/kernel/time.c +++ b/arch/sh/kernel/time.c @@ -21,6 +21,7 @@ #include <linux/smp.h> #include <linux/rtc.h> #include <asm/clock.h> +#include <asm/hwblk.h> #include <asm/rtc.h> /* Dummy RTC ops */ @@ -89,21 +90,8 @@ module_init(rtc_generic_init); void (*board_time_init)(void); -void __init time_init(void) +static void __init sh_late_time_init(void) { - if (board_time_init) - board_time_init(); - - clk_init(); - - rtc_sh_get_time(&xtime); - set_normalized_timespec(&wall_to_monotonic, - -xtime.tv_sec, -xtime.tv_nsec); - -#ifdef CONFIG_GENERIC_CLOCKEVENTS_BROADCAST - local_timer_setup(smp_processor_id()); -#endif - /* * Make sure all compiled-in early timers register themselves. * @@ -116,3 +104,18 @@ void __init time_init(void) early_platform_driver_register_all("earlytimer"); early_platform_driver_probe("earlytimer", 2, 0); } + +void __init time_init(void) +{ + if (board_time_init) + board_time_init(); + + hwblk_init(); + clk_init(); + + rtc_sh_get_time(&xtime); + set_normalized_timespec(&wall_to_monotonic, + -xtime.tv_sec, -xtime.tv_nsec); + + late_time_init = sh_late_time_init; +} diff --git a/arch/sh/kernel/traps.c b/arch/sh/kernel/traps.c index b3e0067db35..a8396f36bd1 100644 --- a/arch/sh/kernel/traps.c +++ b/arch/sh/kernel/traps.c @@ -5,18 +5,33 @@ #include <linux/signal.h> #include <linux/sched.h> #include <linux/uaccess.h> +#include <linux/hardirq.h> +#include <asm/unwinder.h> #include <asm/system.h> #ifdef CONFIG_BUG -static void handle_BUG(struct pt_regs *regs) +void handle_BUG(struct pt_regs *regs) { + const struct bug_entry *bug; + unsigned long bugaddr = regs->pc; enum bug_trap_type tt; - tt = report_bug(regs->pc, regs); + + if (!is_valid_bugaddr(bugaddr)) + goto invalid; + + bug = find_bug(bugaddr); + + /* Switch unwinders when unwind_stack() is called */ + if (bug->flags & BUGFLAG_UNWINDER) + unwinder_faulted = 1; + + tt = report_bug(bugaddr, regs); if (tt == BUG_TRAP_TYPE_WARN) { - regs->pc += instruction_size(regs->pc); + regs->pc += instruction_size(bugaddr); return; } +invalid: die("Kernel BUG", regs, TRAPA_BUG_OPCODE & 0xff); } @@ -28,8 +43,10 @@ int is_valid_bugaddr(unsigned long addr) return 0; if (probe_kernel_address((insn_size_t *)addr, opcode)) return 0; + if (opcode == TRAPA_BUG_OPCODE) + return 1; - return opcode == TRAPA_BUG_OPCODE; + return 0; } #endif @@ -75,3 +92,23 @@ BUILD_TRAP_HANDLER(bug) force_sig(SIGTRAP, current); } + +BUILD_TRAP_HANDLER(nmi) +{ + TRAP_HANDLER_DECL; + + nmi_enter(); + + switch (notify_die(DIE_NMI, "NMI", regs, 0, vec & 0xff, SIGINT)) { + case NOTIFY_OK: + case NOTIFY_STOP: + break; + case NOTIFY_BAD: + die("Fatal Non-Maskable Interrupt", regs, SIGINT); + default: + printk(KERN_ALERT "Got NMI, but nobody cared. Ignoring...\n"); + break; + } + + nmi_exit(); +} diff --git a/arch/sh/kernel/traps_32.c b/arch/sh/kernel/traps_32.c index 2b772776fcd..6aba9af79ea 100644 --- a/arch/sh/kernel/traps_32.c +++ b/arch/sh/kernel/traps_32.c @@ -24,6 +24,7 @@ #include <linux/kdebug.h> #include <linux/kexec.h> #include <linux/limits.h> +#include <linux/proc_fs.h> #include <asm/system.h> #include <asm/uaccess.h> #include <asm/fpu.h> @@ -44,6 +45,85 @@ #define TRAP_ILLEGAL_SLOT_INST 13 #endif +static unsigned long se_user; +static unsigned long se_sys; +static unsigned long se_half; +static unsigned long se_word; +static unsigned long se_dword; +static unsigned long se_multi; +/* bitfield: 1: warn 2: fixup 4: signal -> combinations 2|4 && 1|2|4 are not + valid! */ +static int se_usermode = 3; +/* 0: no warning 1: print a warning message */ +static int se_kernmode_warn = 1; + +#ifdef CONFIG_PROC_FS +static const char *se_usermode_action[] = { + "ignored", + "warn", + "fixup", + "fixup+warn", + "signal", + "signal+warn" +}; + +static int +proc_alignment_read(char *page, char **start, off_t off, int count, int *eof, + void *data) +{ + char *p = page; + int len; + + p += sprintf(p, "User:\t\t%lu\n", se_user); + p += sprintf(p, "System:\t\t%lu\n", se_sys); + p += sprintf(p, "Half:\t\t%lu\n", se_half); + p += sprintf(p, "Word:\t\t%lu\n", se_word); + p += sprintf(p, "DWord:\t\t%lu\n", se_dword); + p += sprintf(p, "Multi:\t\t%lu\n", se_multi); + p += sprintf(p, "User faults:\t%i (%s)\n", se_usermode, + se_usermode_action[se_usermode]); + p += sprintf(p, "Kernel faults:\t%i (fixup%s)\n", se_kernmode_warn, + se_kernmode_warn ? "+warn" : ""); + + len = (p - page) - off; + if (len < 0) + len = 0; + + *eof = (len <= count) ? 1 : 0; + *start = page + off; + + return len; +} + +static int proc_alignment_write(struct file *file, const char __user *buffer, + unsigned long count, void *data) +{ + char mode; + + if (count > 0) { + if (get_user(mode, buffer)) + return -EFAULT; + if (mode >= '0' && mode <= '5') + se_usermode = mode - '0'; + } + return count; +} + +static int proc_alignment_kern_write(struct file *file, const char __user *buffer, + unsigned long count, void *data) +{ + char mode; + + if (count > 0) { + if (get_user(mode, buffer)) + return -EFAULT; + if (mode >= '0' && mode <= '1') + se_kernmode_warn = mode - '0'; + } + return count; +} +#endif + static void dump_mem(const char *str, unsigned long bottom, unsigned long top) { unsigned long p; @@ -136,6 +216,7 @@ static void die_if_no_fixup(const char * str, struct pt_regs * regs, long err) regs->pc = fixup->fixup; return; } + die(str, regs, err); } } @@ -193,6 +274,13 @@ static int handle_unaligned_ins(insn_size_t instruction, struct pt_regs *regs, count = 1<<(instruction&3); + switch (count) { + case 1: se_half += 1; break; + case 2: se_word += 1; break; + case 4: se_dword += 1; break; + case 8: se_multi += 1; break; /* ??? */ + } + ret = -EFAULT; switch (instruction>>12) { case 0: /* mov.[bwl] to/from memory via r0+rn */ @@ -358,15 +446,8 @@ static inline int handle_delayslot(struct pt_regs *regs, #define SH_PC_8BIT_OFFSET(instr) ((((signed char)(instr))*2) + 4) #define SH_PC_12BIT_OFFSET(instr) ((((signed short)(instr<<4))>>3) + 4) -/* - * XXX: SH-2A needs this too, but it needs an overhaul thanks to mixed 32-bit - * opcodes.. - */ - -static int handle_unaligned_notify_count = 10; - int handle_unaligned_access(insn_size_t instruction, struct pt_regs *regs, - struct mem_access *ma) + struct mem_access *ma, int expected) { u_int rm; int ret, index; @@ -374,15 +455,13 @@ int handle_unaligned_access(insn_size_t instruction, struct pt_regs *regs, index = (instruction>>8)&15; /* 0x0F00 */ rm = regs->regs[index]; - /* shout about the first ten userspace fixups */ - if (user_mode(regs) && handle_unaligned_notify_count>0) { - handle_unaligned_notify_count--; - - printk(KERN_NOTICE "Fixing up unaligned userspace access " + /* shout about fixups */ + if (!expected && printk_ratelimit()) + printk(KERN_NOTICE "Fixing up unaligned %s access " "in \"%s\" pid=%d pc=0x%p ins=0x%04hx\n", + user_mode(regs) ? "userspace" : "kernel", current->comm, task_pid_nr(current), (void *)regs->pc, instruction); - } ret = -EFAULT; switch (instruction&0xF000) { @@ -538,6 +617,36 @@ asmlinkage void do_address_error(struct pt_regs *regs, local_irq_enable(); + se_user += 1; + +#ifndef CONFIG_CPU_SH2A + set_fs(USER_DS); + if (copy_from_user(&instruction, (u16 *)(regs->pc & ~1), 2)) { + set_fs(oldfs); + goto uspace_segv; + } + set_fs(oldfs); + + /* shout about userspace fixups */ + if (se_usermode & 1) + printk(KERN_NOTICE "Unaligned userspace access " + "in \"%s\" pid=%d pc=0x%p ins=0x%04hx\n", + current->comm, current->pid, (void *)regs->pc, + instruction); +#endif + + if (se_usermode & 2) + goto fixup; + + if (se_usermode & 4) + goto uspace_segv; + else { + /* ignore */ + regs->pc += instruction_size(instruction); + return; + } + +fixup: /* bad PC is not something we can fix */ if (regs->pc & 1) { si_code = BUS_ADRALN; @@ -545,17 +654,8 @@ asmlinkage void do_address_error(struct pt_regs *regs, } set_fs(USER_DS); - if (copy_from_user(&instruction, (void __user *)(regs->pc), - sizeof(instruction))) { - /* Argh. Fault on the instruction itself. - This should never happen non-SMP - */ - set_fs(oldfs); - goto uspace_segv; - } - tmp = handle_unaligned_access(instruction, regs, - &user_mem_access); + &user_mem_access, 0); set_fs(oldfs); if (tmp==0) @@ -571,6 +671,14 @@ uspace_segv: info.si_addr = (void __user *)address; force_sig_info(SIGBUS, &info, current); } else { + se_sys += 1; + + if (se_kernmode_warn) + printk(KERN_NOTICE "Unaligned kernel access " + "on behalf of \"%s\" pid=%d pc=0x%p ins=0x%04hx\n", + current->comm, current->pid, (void *)regs->pc, + instruction); + if (regs->pc & 1) die("unaligned program counter", regs, error_code); @@ -584,7 +692,8 @@ uspace_segv: die("insn faulting in do_address_error", regs, 0); } - handle_unaligned_access(instruction, regs, &user_mem_access); + handle_unaligned_access(instruction, regs, + &user_mem_access, 0); set_fs(oldfs); } } @@ -858,30 +967,6 @@ void __init trap_init(void) per_cpu_trap_init(); } -void show_trace(struct task_struct *tsk, unsigned long *sp, - struct pt_regs *regs) -{ - unsigned long addr; - - if (regs && user_mode(regs)) - return; - - printk("\nCall trace:\n"); - - while (!kstack_end(sp)) { - addr = *sp++; - if (kernel_text_address(addr)) - print_ip_sym(addr); - } - - printk("\n"); - - if (!tsk) - tsk = current; - - debug_show_held_locks(tsk); -} - void show_stack(struct task_struct *tsk, unsigned long *sp) { unsigned long stack; @@ -904,3 +989,38 @@ void dump_stack(void) show_stack(NULL, NULL); } EXPORT_SYMBOL(dump_stack); + +#ifdef CONFIG_PROC_FS +/* + * This needs to be done after sysctl_init, otherwise sys/ will be + * overwritten. Actually, this shouldn't be in sys/ at all since + * it isn't a sysctl, and it doesn't contain sysctl information. + * We now locate it in /proc/cpu/alignment instead. + */ +static int __init alignment_init(void) +{ + struct proc_dir_entry *dir, *res; + + dir = proc_mkdir("cpu", NULL); + if (!dir) + return -ENOMEM; + + res = create_proc_entry("alignment", S_IWUSR | S_IRUGO, dir); + if (!res) + return -ENOMEM; + + res->read_proc = proc_alignment_read; + res->write_proc = proc_alignment_write; + + res = create_proc_entry("kernel_alignment", S_IWUSR | S_IRUGO, dir); + if (!res) + return -ENOMEM; + + res->read_proc = proc_alignment_read; + res->write_proc = proc_alignment_kern_write; + + return 0; +} + +fs_initcall(alignment_init); +#endif diff --git a/arch/sh/kernel/unwinder.c b/arch/sh/kernel/unwinder.c new file mode 100644 index 00000000000..468889d958f --- /dev/null +++ b/arch/sh/kernel/unwinder.c @@ -0,0 +1,164 @@ +/* + * Copyright (C) 2009 Matt Fleming + * + * Based, in part, on kernel/time/clocksource.c. + * + * This file provides arbitration code for stack unwinders. + * + * Multiple stack unwinders can be available on a system, usually with + * the most accurate unwinder being the currently active one. + */ +#include <linux/errno.h> +#include <linux/list.h> +#include <linux/spinlock.h> +#include <linux/module.h> +#include <asm/unwinder.h> +#include <asm/atomic.h> + +/* + * This is the most basic stack unwinder an architecture can + * provide. For architectures without reliable frame pointers, e.g. + * RISC CPUs, it can be implemented by looking through the stack for + * addresses that lie within the kernel text section. + * + * Other CPUs, e.g. x86, can use their frame pointer register to + * construct more accurate stack traces. + */ +static struct list_head unwinder_list; +static struct unwinder stack_reader = { + .name = "stack-reader", + .dump = stack_reader_dump, + .rating = 50, + .list = { + .next = &unwinder_list, + .prev = &unwinder_list, + }, +}; + +/* + * "curr_unwinder" points to the stack unwinder currently in use. This + * is the unwinder with the highest rating. + * + * "unwinder_list" is a linked-list of all available unwinders, sorted + * by rating. + * + * All modifications of "curr_unwinder" and "unwinder_list" must be + * performed whilst holding "unwinder_lock". + */ +static struct unwinder *curr_unwinder = &stack_reader; + +static struct list_head unwinder_list = { + .next = &stack_reader.list, + .prev = &stack_reader.list, +}; + +static DEFINE_SPINLOCK(unwinder_lock); + +/** + * select_unwinder - Select the best registered stack unwinder. + * + * Private function. Must hold unwinder_lock when called. + * + * Select the stack unwinder with the best rating. This is useful for + * setting up curr_unwinder. + */ +static struct unwinder *select_unwinder(void) +{ + struct unwinder *best; + + if (list_empty(&unwinder_list)) + return NULL; + + best = list_entry(unwinder_list.next, struct unwinder, list); + if (best == curr_unwinder) + return NULL; + + return best; +} + +/* + * Enqueue the stack unwinder sorted by rating. + */ +static int unwinder_enqueue(struct unwinder *ops) +{ + struct list_head *tmp, *entry = &unwinder_list; + + list_for_each(tmp, &unwinder_list) { + struct unwinder *o; + + o = list_entry(tmp, struct unwinder, list); + if (o == ops) + return -EBUSY; + /* Keep track of the place, where to insert */ + if (o->rating >= ops->rating) + entry = tmp; + } + list_add(&ops->list, entry); + + return 0; +} + +/** + * unwinder_register - Used to install new stack unwinder + * @u: unwinder to be registered + * + * Install the new stack unwinder on the unwinder list, which is sorted + * by rating. + * + * Returns -EBUSY if registration fails, zero otherwise. + */ +int unwinder_register(struct unwinder *u) +{ + unsigned long flags; + int ret; + + spin_lock_irqsave(&unwinder_lock, flags); + ret = unwinder_enqueue(u); + if (!ret) + curr_unwinder = select_unwinder(); + spin_unlock_irqrestore(&unwinder_lock, flags); + + return ret; +} + +int unwinder_faulted = 0; + +/* + * Unwind the call stack and pass information to the stacktrace_ops + * functions. Also handle the case where we need to switch to a new + * stack dumper because the current one faulted unexpectedly. + */ +void unwind_stack(struct task_struct *task, struct pt_regs *regs, + unsigned long *sp, const struct stacktrace_ops *ops, + void *data) +{ + unsigned long flags; + + /* + * The problem with unwinders with high ratings is that they are + * inherently more complicated than the simple ones with lower + * ratings. We are therefore more likely to fault in the + * complicated ones, e.g. hitting BUG()s. If we fault in the + * code for the current stack unwinder we try to downgrade to + * one with a lower rating. + * + * Hopefully this will give us a semi-reliable stacktrace so we + * can diagnose why curr_unwinder->dump() faulted. + */ + if (unwinder_faulted) { + spin_lock_irqsave(&unwinder_lock, flags); + + /* Make sure no one beat us to changing the unwinder */ + if (unwinder_faulted && !list_is_singular(&unwinder_list)) { + list_del(&curr_unwinder->list); + curr_unwinder = select_unwinder(); + + unwinder_faulted = 0; + } + + spin_unlock_irqrestore(&unwinder_lock, flags); + } + + curr_unwinder->dump(task, regs, sp, ops, data); +} +EXPORT_SYMBOL_GPL(unwind_stack); diff --git a/arch/sh/kernel/vmlinux.lds.S b/arch/sh/kernel/vmlinux.lds.S index 0ce254bca92..a1e4ec24f1f 100644 --- a/arch/sh/kernel/vmlinux.lds.S +++ b/arch/sh/kernel/vmlinux.lds.S @@ -12,7 +12,7 @@ OUTPUT_ARCH(sh) #include <asm/thread_info.h> #include <asm/cache.h> -#include <asm-generic/vmlinux.lds.h> +#include <asm/vmlinux.lds.h> ENTRY(_start) SECTIONS @@ -50,12 +50,7 @@ SECTIONS _etext = .; /* End of text section */ } = 0x0009 - . = ALIGN(16); /* Exception table */ - __ex_table : AT(ADDR(__ex_table) - LOAD_OFFSET) { - __start___ex_table = .; - *(__ex_table) - __stop___ex_table = .; - } + EXCEPTION_TABLE(16) NOTES RO_DATA(PAGE_SIZE) @@ -71,69 +66,16 @@ SECTIONS __uncached_end = .; } - . = ALIGN(THREAD_SIZE); - .data : AT(ADDR(.data) - LOAD_OFFSET) { /* Data */ - *(.data.init_task) - - . = ALIGN(L1_CACHE_BYTES); - *(.data.cacheline_aligned) - - . = ALIGN(L1_CACHE_BYTES); - *(.data.read_mostly) - - . = ALIGN(PAGE_SIZE); - *(.data.page_aligned) - - __nosave_begin = .; - *(.data.nosave) - . = ALIGN(PAGE_SIZE); - __nosave_end = .; - - DATA_DATA - CONSTRUCTORS - } + RW_DATA_SECTION(L1_CACHE_BYTES, PAGE_SIZE, THREAD_SIZE) _edata = .; /* End of data section */ - . = ALIGN(PAGE_SIZE); /* Init code and data */ - .init.text : AT(ADDR(.init.text) - LOAD_OFFSET) { - __init_begin = .; - _sinittext = .; - INIT_TEXT - _einittext = .; - } - - .init.data : AT(ADDR(.init.data) - LOAD_OFFSET) { INIT_DATA } - - . = ALIGN(16); - .init.setup : AT(ADDR(.init.setup) - LOAD_OFFSET) { - __setup_start = .; - *(.init.setup) - __setup_end = .; - } - - .initcall.init : AT(ADDR(.initcall.init) - LOAD_OFFSET) { - __initcall_start = .; - INITCALLS - __initcall_end = .; - } - - .con_initcall.init : AT(ADDR(.con_initcall.init) - LOAD_OFFSET) { - __con_initcall_start = .; - *(.con_initcall.init) - __con_initcall_end = .; - } - - SECURITY_INIT + DWARF_EH_FRAME -#ifdef CONFIG_BLK_DEV_INITRD - . = ALIGN(PAGE_SIZE); - .init.ramfs : AT(ADDR(.init.ramfs) - LOAD_OFFSET) { - __initramfs_start = .; - *(.init.ramfs) - __initramfs_end = .; - } -#endif + . = ALIGN(PAGE_SIZE); /* Init code and data */ + __init_begin = .; + INIT_TEXT_SECTION(PAGE_SIZE) + INIT_DATA_SECTION(16) . = ALIGN(4); .machvec.init : AT(ADDR(.machvec.init) - LOAD_OFFSET) { @@ -152,25 +94,13 @@ SECTIONS .exit.data : AT(ADDR(.exit.data) - LOAD_OFFSET) { EXIT_DATA } . = ALIGN(PAGE_SIZE); - .bss : AT(ADDR(.bss) - LOAD_OFFSET) { - __init_end = .; - __bss_start = .; /* BSS */ - *(.bss.page_aligned) - *(.bss) - *(COMMON) - . = ALIGN(4); - _ebss = .; /* uClinux MTD sucks */ - _end = . ; - } + __init_end = .; + BSS_SECTION(0, PAGE_SIZE, 4) + _ebss = .; /* uClinux MTD sucks */ + _end = . ; STABS_DEBUG DWARF_DEBUG - /* - * When something in the kernel is NOT compiled as a module, the - * module cleanup code and data are put into these segments. Both - * can then be thrown away, as cleanup code is never called unless - * it's a module. - */ DISCARDS } diff --git a/arch/sh/lib/Makefile b/arch/sh/lib/Makefile index aaea580b65b..a969b47c546 100644 --- a/arch/sh/lib/Makefile +++ b/arch/sh/lib/Makefile @@ -23,8 +23,8 @@ obj-y += io.o memcpy-y := memcpy.o memcpy-$(CONFIG_CPU_SH4) := memcpy-sh4.o -lib-$(CONFIG_MMU) += copy_page.o clear_page.o -lib-$(CONFIG_FUNCTION_TRACER) += mcount.o +lib-$(CONFIG_MMU) += copy_page.o __clear_user.o +lib-$(CONFIG_MCOUNT) += mcount.o lib-y += $(memcpy-y) $(udivsi3-y) EXTRA_CFLAGS += -Werror diff --git a/arch/sh/lib/clear_page.S b/arch/sh/lib/__clear_user.S index 8342bfbde64..db1dca7aad1 100644 --- a/arch/sh/lib/clear_page.S +++ b/arch/sh/lib/__clear_user.S @@ -8,56 +8,10 @@ #include <linux/linkage.h> #include <asm/page.h> -/* - * clear_page - * @to: P1 address - * - * void clear_page(void *to) - */ - -/* - * r0 --- scratch - * r4 --- to - * r5 --- to + PAGE_SIZE - */ -ENTRY(clear_page) - mov r4,r5 - mov.l .Llimit,r0 - add r0,r5 - mov #0,r0 - ! -1: -#if defined(CONFIG_CPU_SH4) - movca.l r0,@r4 - mov r4,r1 -#else - mov.l r0,@r4 -#endif - add #32,r4 - mov.l r0,@-r4 - mov.l r0,@-r4 - mov.l r0,@-r4 - mov.l r0,@-r4 - mov.l r0,@-r4 - mov.l r0,@-r4 - mov.l r0,@-r4 -#if defined(CONFIG_CPU_SH4) - ocbwb @r1 -#endif - cmp/eq r5,r4 - bf/s 1b - add #28,r4 - ! - rts - nop - - .balign 4 -.Llimit: .long (PAGE_SIZE-28) - ENTRY(__clear_user) ! mov #0, r0 - mov #0xe0, r1 ! 0xffffffe0 + mov #0xffffffe0, r1 ! ! r4..(r4+31)&~32 -------- not aligned [ Area 0 ] ! (r4+31)&~32..(r4+r5)&~32 -------- aligned [ Area 1 ] diff --git a/arch/sh/lib/copy_page.S b/arch/sh/lib/copy_page.S index 43de7e8e4e1..9d7b8bc5186 100644 --- a/arch/sh/lib/copy_page.S +++ b/arch/sh/lib/copy_page.S @@ -30,7 +30,9 @@ ENTRY(copy_page) mov r4,r10 mov r5,r11 mov r5,r8 - mov.l .Lpsz,r0 + mov #(PAGE_SIZE >> 10), r0 + shll8 r0 + shll2 r0 add r0,r8 ! 1: mov.l @r11+,r0 @@ -43,7 +45,6 @@ ENTRY(copy_page) mov.l @r11+,r7 #if defined(CONFIG_CPU_SH4) movca.l r0,@r10 - mov r10,r0 #else mov.l r0,@r10 #endif @@ -55,9 +56,6 @@ ENTRY(copy_page) mov.l r3,@-r10 mov.l r2,@-r10 mov.l r1,@-r10 -#if defined(CONFIG_CPU_SH4) - ocbwb @r0 -#endif cmp/eq r11,r8 bf/s 1b add #28,r10 @@ -68,9 +66,6 @@ ENTRY(copy_page) rts nop - .balign 4 -.Lpsz: .long PAGE_SIZE - /* * __kernel_size_t __copy_user(void *to, const void *from, __kernel_size_t n); * Return the number of bytes NOT copied diff --git a/arch/sh/lib/delay.c b/arch/sh/lib/delay.c index f3ddd2133e6..faa8f86c0db 100644 --- a/arch/sh/lib/delay.c +++ b/arch/sh/lib/delay.c @@ -21,13 +21,14 @@ void __delay(unsigned long loops) inline void __const_udelay(unsigned long xloops) { + xloops *= 4; __asm__("dmulu.l %0, %2\n\t" "sts mach, %0" : "=r" (xloops) : "0" (xloops), - "r" (HZ * cpu_data[raw_smp_processor_id()].loops_per_jiffy) + "r" (cpu_data[raw_smp_processor_id()].loops_per_jiffy * (HZ/4)) : "macl", "mach"); - __delay(xloops); + __delay(++xloops); } void __udelay(unsigned long usecs) diff --git a/arch/sh/lib/mcount.S b/arch/sh/lib/mcount.S index 110fbfe1831..84a57761f17 100644 --- a/arch/sh/lib/mcount.S +++ b/arch/sh/lib/mcount.S @@ -1,14 +1,16 @@ /* * arch/sh/lib/mcount.S * - * Copyright (C) 2008 Paul Mundt - * Copyright (C) 2008 Matt Fleming + * Copyright (C) 2008, 2009 Paul Mundt + * Copyright (C) 2008, 2009 Matt Fleming * * This file is subject to the terms and conditions of the GNU General Public * License. See the file "COPYING" in the main directory of this archive * for more details. */ #include <asm/ftrace.h> +#include <asm/thread_info.h> +#include <asm/asm-offsets.h> #define MCOUNT_ENTER() \ mov.l r4, @-r15; \ @@ -28,6 +30,55 @@ rts; \ mov.l @r15+, r4 +#ifdef CONFIG_STACK_DEBUG +/* + * Perform diagnostic checks on the state of the kernel stack. + * + * Check for stack overflow. If there is less than 1KB free + * then it has overflowed. + * + * Make sure the stack pointer contains a valid address. Valid + * addresses for kernel stacks are anywhere after the bss + * (after _ebss) and anywhere in init_thread_union (init_stack). + */ +#define STACK_CHECK() \ + mov #(THREAD_SIZE >> 10), r0; \ + shll8 r0; \ + shll2 r0; \ + \ + /* r1 = sp & (THREAD_SIZE - 1) */ \ + mov #-1, r1; \ + add r0, r1; \ + and r15, r1; \ + \ + mov #TI_SIZE, r3; \ + mov #(STACK_WARN >> 8), r2; \ + shll8 r2; \ + add r3, r2; \ + \ + /* Is the stack overflowing? */ \ + cmp/hi r2, r1; \ + bf stack_panic; \ + \ + /* If sp > _ebss then we're OK. */ \ + mov.l .L_ebss, r1; \ + cmp/hi r1, r15; \ + bt 1f; \ + \ + /* If sp < init_stack, we're not OK. */ \ + mov.l .L_init_thread_union, r1; \ + cmp/hs r1, r15; \ + bf stack_panic; \ + \ + /* If sp > init_stack && sp < _ebss, not OK. */ \ + add r0, r1; \ + cmp/hs r1, r15; \ + bt stack_panic; \ +1: +#else +#define STACK_CHECK() +#endif /* CONFIG_STACK_DEBUG */ + .align 2 .globl _mcount .type _mcount,@function @@ -35,6 +86,19 @@ .type mcount,@function _mcount: mcount: + STACK_CHECK() + +#ifndef CONFIG_FUNCTION_TRACER + rts + nop +#else +#ifndef CONFIG_DYNAMIC_FTRACE + mov.l .Lfunction_trace_stop, r0 + mov.l @r0, r0 + tst r0, r0 + bf ftrace_stub +#endif + MCOUNT_ENTER() #ifdef CONFIG_DYNAMIC_FTRACE @@ -52,16 +116,69 @@ mcount_call: jsr @r6 nop +#ifdef CONFIG_FUNCTION_GRAPH_TRACER + mov.l .Lftrace_graph_return, r6 + mov.l .Lftrace_stub, r7 + cmp/eq r6, r7 + bt 1f + + mov.l .Lftrace_graph_caller, r0 + jmp @r0 + nop + +1: + mov.l .Lftrace_graph_entry, r6 + mov.l .Lftrace_graph_entry_stub, r7 + cmp/eq r6, r7 + bt skip_trace + + mov.l .Lftrace_graph_caller, r0 + jmp @r0 + nop + + .align 2 +.Lftrace_graph_return: + .long ftrace_graph_return +.Lftrace_graph_entry: + .long ftrace_graph_entry +.Lftrace_graph_entry_stub: + .long ftrace_graph_entry_stub +.Lftrace_graph_caller: + .long ftrace_graph_caller +#endif /* CONFIG_FUNCTION_GRAPH_TRACER */ + + .globl skip_trace skip_trace: MCOUNT_LEAVE() .align 2 .Lftrace_trace_function: - .long ftrace_trace_function + .long ftrace_trace_function #ifdef CONFIG_DYNAMIC_FTRACE +#ifdef CONFIG_FUNCTION_GRAPH_TRACER +/* + * NOTE: Do not move either ftrace_graph_call or ftrace_caller + * as this will affect the calculation of GRAPH_INSN_OFFSET. + */ + .globl ftrace_graph_call +ftrace_graph_call: + mov.l .Lskip_trace, r0 + jmp @r0 + nop + + .align 2 +.Lskip_trace: + .long skip_trace +#endif /* CONFIG_FUNCTION_GRAPH_TRACER */ + .globl ftrace_caller ftrace_caller: + mov.l .Lfunction_trace_stop, r0 + mov.l @r0, r0 + tst r0, r0 + bf ftrace_stub + MCOUNT_ENTER() .globl ftrace_call @@ -70,9 +187,18 @@ ftrace_call: jsr @r6 nop +#ifdef CONFIG_FUNCTION_GRAPH_TRACER + bra ftrace_graph_call + nop +#else MCOUNT_LEAVE() +#endif /* CONFIG_FUNCTION_GRAPH_TRACER */ #endif /* CONFIG_DYNAMIC_FTRACE */ + .align 2 +.Lfunction_trace_stop: + .long function_trace_stop + /* * NOTE: From here on the locations of the .Lftrace_stub label and * ftrace_stub itself are fixed. Adding additional data here will skew @@ -80,7 +206,6 @@ ftrace_call: * Place new labels either after the ftrace_stub body, or before * ftrace_caller. You have been warned. */ - .align 2 .Lftrace_stub: .long ftrace_stub @@ -88,3 +213,98 @@ ftrace_call: ftrace_stub: rts nop + +#ifdef CONFIG_FUNCTION_GRAPH_TRACER + .globl ftrace_graph_caller +ftrace_graph_caller: + mov.l 2f, r0 + mov.l @r0, r0 + tst r0, r0 + bt 1f + + mov.l 3f, r1 + jmp @r1 + nop +1: + /* + * MCOUNT_ENTER() pushed 5 registers onto the stack, so + * the stack address containing our return address is + * r15 + 20. + */ + mov #20, r0 + add r15, r0 + mov r0, r4 + + mov.l .Lprepare_ftrace_return, r0 + jsr @r0 + nop + + MCOUNT_LEAVE() + + .align 2 +2: .long function_trace_stop +3: .long skip_trace +.Lprepare_ftrace_return: + .long prepare_ftrace_return + + .globl return_to_handler +return_to_handler: + /* + * Save the return values. + */ + mov.l r0, @-r15 + mov.l r1, @-r15 + + mov #0, r4 + + mov.l .Lftrace_return_to_handler, r0 + jsr @r0 + nop + + /* + * The return value from ftrace_return_handler has the real + * address that we should return to. + */ + lds r0, pr + mov.l @r15+, r1 + rts + mov.l @r15+, r0 + + + .align 2 +.Lftrace_return_to_handler: + .long ftrace_return_to_handler +#endif /* CONFIG_FUNCTION_GRAPH_TRACER */ +#endif /* CONFIG_FUNCTION_TRACER */ + +#ifdef CONFIG_STACK_DEBUG + .globl stack_panic +stack_panic: + mov.l .Ldump_stack, r0 + jsr @r0 + nop + + mov.l .Lpanic, r0 + jsr @r0 + mov.l .Lpanic_s, r4 + + rts + nop + + .align 2 +.L_ebss: + .long _ebss +.L_init_thread_union: + .long init_thread_union +.Lpanic: + .long panic +.Lpanic_s: + .long .Lpanic_str +.Ldump_stack: + .long dump_stack + + .section .rodata + .align 2 +.Lpanic_str: + .string "Stack error" +#endif /* CONFIG_STACK_DEBUG */ diff --git a/arch/sh/lib64/Makefile b/arch/sh/lib64/Makefile index 334bb2da36e..1fee75aa1f9 100644 --- a/arch/sh/lib64/Makefile +++ b/arch/sh/lib64/Makefile @@ -11,7 +11,7 @@ # Panic should really be compiled as PIC lib-y := udelay.o dbg.o panic.o memcpy.o memset.o \ - copy_user_memcpy.o copy_page.o clear_page.o strcpy.o strlen.o + copy_user_memcpy.o copy_page.o strcpy.o strlen.o # Extracted from libgcc lib-y += udivsi3.o udivdi3.o sdivsi3.o diff --git a/arch/sh/lib64/clear_page.S b/arch/sh/lib64/clear_page.S deleted file mode 100644 index 007ab48ecc1..00000000000 --- a/arch/sh/lib64/clear_page.S +++ /dev/null @@ -1,54 +0,0 @@ -/* - Copyright 2003 Richard Curnow, SuperH (UK) Ltd. - - This file is subject to the terms and conditions of the GNU General Public - License. See the file "COPYING" in the main directory of this archive - for more details. - - Tight version of memset for the case of just clearing a page. It turns out - that having the alloco's spaced out slightly due to the increment/branch - pair causes them to contend less for access to the cache. Similarly, - keeping the stores apart from the allocos causes less contention. => Do two - separate loops. Do multiple stores per loop to amortise the - increment/branch cost a little. - - Parameters: - r2 : source effective address (start of page) - - Always clears 4096 bytes. - - Note : alloco guarded by synco to avoid TAKum03020 erratum - -*/ - - .section .text..SHmedia32,"ax" - .little - - .balign 8 - .global clear_page -clear_page: - pta/l 1f, tr1 - pta/l 2f, tr2 - ptabs/l r18, tr0 - - movi 4096, r7 - add r2, r7, r7 - add r2, r63, r6 -1: - alloco r6, 0 - synco ! TAKum03020 - addi r6, 32, r6 - bgt/l r7, r6, tr1 - - add r2, r63, r6 -2: - st.q r6, 0, r63 - st.q r6, 8, r63 - st.q r6, 16, r63 - st.q r6, 24, r63 - addi r6, 32, r6 - bgt/l r7, r6, tr2 - - blink tr0, r63 - - diff --git a/arch/sh/mm/Kconfig b/arch/sh/mm/Kconfig index 2795618e4f0..64dc1ad5980 100644 --- a/arch/sh/mm/Kconfig +++ b/arch/sh/mm/Kconfig @@ -82,7 +82,7 @@ config 32BIT config PMB_ENABLE bool "Support 32-bit physical addressing through PMB" - depends on MMU && EXPERIMENTAL && (CPU_SUBTYPE_SH7780 || CPU_SUBTYPE_SH7785) + depends on MMU && EXPERIMENTAL && (CPU_SUBTYPE_SH7757 || CPU_SUBTYPE_SH7780 || CPU_SUBTYPE_SH7785) select 32BIT default y help @@ -97,7 +97,7 @@ choice config PMB bool "PMB" - depends on MMU && EXPERIMENTAL && (CPU_SUBTYPE_SH7780 || CPU_SUBTYPE_SH7785) + depends on MMU && EXPERIMENTAL && (CPU_SUBTYPE_SH7757 || CPU_SUBTYPE_SH7780 || CPU_SUBTYPE_SH7785) select 32BIT help If you say Y here, physical addressing will be extended to @@ -106,7 +106,8 @@ config PMB config PMB_FIXED bool "fixed PMB" - depends on MMU && EXPERIMENTAL && (CPU_SUBTYPE_SH7780 || \ + depends on MMU && EXPERIMENTAL && (CPU_SUBTYPE_SH7757 || \ + CPU_SUBTYPE_SH7780 || \ CPU_SUBTYPE_SH7785) select 32BIT help diff --git a/arch/sh/mm/Makefile b/arch/sh/mm/Makefile index 9f4bc3d90b1..3759bf85329 100644 --- a/arch/sh/mm/Makefile +++ b/arch/sh/mm/Makefile @@ -1,5 +1,65 @@ -ifeq ($(CONFIG_SUPERH32),y) -include ${srctree}/arch/sh/mm/Makefile_32 -else -include ${srctree}/arch/sh/mm/Makefile_64 +# +# Makefile for the Linux SuperH-specific parts of the memory manager. +# + +obj-y := cache.o init.o consistent.o mmap.o + +cacheops-$(CONFIG_CPU_SH2) := cache-sh2.o +cacheops-$(CONFIG_CPU_SH2A) := cache-sh2a.o +cacheops-$(CONFIG_CPU_SH3) := cache-sh3.o +cacheops-$(CONFIG_CPU_SH4) := cache-sh4.o flush-sh4.o +cacheops-$(CONFIG_CPU_SH5) := cache-sh5.o flush-sh4.o +cacheops-$(CONFIG_SH7705_CACHE_32KB) += cache-sh7705.o + +obj-y += $(cacheops-y) + +mmu-y := nommu.o extable_32.o +mmu-$(CONFIG_MMU) := extable_$(BITS).o fault_$(BITS).o \ + ioremap_$(BITS).o kmap.o tlbflush_$(BITS).o + +obj-y += $(mmu-y) +obj-$(CONFIG_DEBUG_FS) += asids-debugfs.o + +ifdef CONFIG_DEBUG_FS +obj-$(CONFIG_CPU_SH4) += cache-debugfs.o endif + +ifdef CONFIG_MMU +tlb-$(CONFIG_CPU_SH3) := tlb-sh3.o +tlb-$(CONFIG_CPU_SH4) := tlb-sh4.o +tlb-$(CONFIG_CPU_SH5) := tlb-sh5.o +tlb-$(CONFIG_CPU_HAS_PTEAEX) := tlb-pteaex.o +obj-y += $(tlb-y) +endif + +obj-$(CONFIG_HUGETLB_PAGE) += hugetlbpage.o +obj-$(CONFIG_PMB) += pmb.o +obj-$(CONFIG_PMB_FIXED) += pmb-fixed.o +obj-$(CONFIG_NUMA) += numa.o + +# Special flags for fault_64.o. This puts restrictions on the number of +# caller-save registers that the compiler can target when building this file. +# This is required because the code is called from a context in entry.S where +# very few registers have been saved in the exception handler (for speed +# reasons). +# The caller save registers that have been saved and which can be used are +# r2,r3,r4,r5 : argument passing +# r15, r18 : SP and LINK +# tr0-4 : allow all caller-save TR's. The compiler seems to be able to make +# use of them, so it's probably beneficial to performance to save them +# and have them available for it. +# +# The resources not listed below are callee save, i.e. the compiler is free to +# use any of them and will spill them to the stack itself. + +CFLAGS_fault_64.o += -ffixed-r7 \ + -ffixed-r8 -ffixed-r9 -ffixed-r10 -ffixed-r11 -ffixed-r12 \ + -ffixed-r13 -ffixed-r14 -ffixed-r16 -ffixed-r17 -ffixed-r19 \ + -ffixed-r20 -ffixed-r21 -ffixed-r22 -ffixed-r23 \ + -ffixed-r24 -ffixed-r25 -ffixed-r26 -ffixed-r27 \ + -ffixed-r36 -ffixed-r37 -ffixed-r38 -ffixed-r39 -ffixed-r40 \ + -ffixed-r41 -ffixed-r42 -ffixed-r43 \ + -ffixed-r60 -ffixed-r61 -ffixed-r62 \ + -fomit-frame-pointer + +EXTRA_CFLAGS += -Werror diff --git a/arch/sh/mm/Makefile_32 b/arch/sh/mm/Makefile_32 deleted file mode 100644 index 986a1e05583..00000000000 --- a/arch/sh/mm/Makefile_32 +++ /dev/null @@ -1,43 +0,0 @@ -# -# Makefile for the Linux SuperH-specific parts of the memory manager. -# - -obj-y := init.o extable_32.o consistent.o mmap.o - -ifndef CONFIG_CACHE_OFF -cache-$(CONFIG_CPU_SH2) := cache-sh2.o -cache-$(CONFIG_CPU_SH2A) := cache-sh2a.o -cache-$(CONFIG_CPU_SH3) := cache-sh3.o -cache-$(CONFIG_CPU_SH4) := cache-sh4.o -cache-$(CONFIG_SH7705_CACHE_32KB) += cache-sh7705.o -endif - -obj-y += $(cache-y) - -mmu-y := tlb-nommu.o pg-nommu.o -mmu-$(CONFIG_MMU) := fault_32.o tlbflush_32.o ioremap_32.o - -obj-y += $(mmu-y) -obj-$(CONFIG_DEBUG_FS) += asids-debugfs.o - -ifdef CONFIG_DEBUG_FS -obj-$(CONFIG_CPU_SH4) += cache-debugfs.o -endif - -ifdef CONFIG_MMU -tlb-$(CONFIG_CPU_SH3) := tlb-sh3.o -tlb-$(CONFIG_CPU_SH4) := tlb-sh4.o -tlb-$(CONFIG_CPU_HAS_PTEAEX) := tlb-pteaex.o -obj-y += $(tlb-y) -ifndef CONFIG_CACHE_OFF -obj-$(CONFIG_CPU_SH4) += pg-sh4.o -obj-$(CONFIG_SH7705_CACHE_32KB) += pg-sh7705.o -endif -endif - -obj-$(CONFIG_HUGETLB_PAGE) += hugetlbpage.o -obj-$(CONFIG_PMB) += pmb.o -obj-$(CONFIG_PMB_FIXED) += pmb-fixed.o -obj-$(CONFIG_NUMA) += numa.o - -EXTRA_CFLAGS += -Werror diff --git a/arch/sh/mm/Makefile_64 b/arch/sh/mm/Makefile_64 deleted file mode 100644 index 2863ffb7006..00000000000 --- a/arch/sh/mm/Makefile_64 +++ /dev/null @@ -1,46 +0,0 @@ -# -# Makefile for the Linux SuperH-specific parts of the memory manager. -# - -obj-y := init.o consistent.o mmap.o - -mmu-y := tlb-nommu.o pg-nommu.o extable_32.o -mmu-$(CONFIG_MMU) := fault_64.o ioremap_64.o tlbflush_64.o tlb-sh5.o \ - extable_64.o - -ifndef CONFIG_CACHE_OFF -obj-y += cache-sh5.o -endif - -obj-y += $(mmu-y) -obj-$(CONFIG_DEBUG_FS) += asids-debugfs.o - -obj-$(CONFIG_HUGETLB_PAGE) += hugetlbpage.o -obj-$(CONFIG_NUMA) += numa.o - -EXTRA_CFLAGS += -Werror - -# Special flags for fault_64.o. This puts restrictions on the number of -# caller-save registers that the compiler can target when building this file. -# This is required because the code is called from a context in entry.S where -# very few registers have been saved in the exception handler (for speed -# reasons). -# The caller save registers that have been saved and which can be used are -# r2,r3,r4,r5 : argument passing -# r15, r18 : SP and LINK -# tr0-4 : allow all caller-save TR's. The compiler seems to be able to make -# use of them, so it's probably beneficial to performance to save them -# and have them available for it. -# -# The resources not listed below are callee save, i.e. the compiler is free to -# use any of them and will spill them to the stack itself. - -CFLAGS_fault_64.o += -ffixed-r7 \ - -ffixed-r8 -ffixed-r9 -ffixed-r10 -ffixed-r11 -ffixed-r12 \ - -ffixed-r13 -ffixed-r14 -ffixed-r16 -ffixed-r17 -ffixed-r19 \ - -ffixed-r20 -ffixed-r21 -ffixed-r22 -ffixed-r23 \ - -ffixed-r24 -ffixed-r25 -ffixed-r26 -ffixed-r27 \ - -ffixed-r36 -ffixed-r37 -ffixed-r38 -ffixed-r39 -ffixed-r40 \ - -ffixed-r41 -ffixed-r42 -ffixed-r43 \ - -ffixed-r60 -ffixed-r61 -ffixed-r62 \ - -fomit-frame-pointer diff --git a/arch/sh/mm/cache-sh2.c b/arch/sh/mm/cache-sh2.c index c4e80d2b764..699a71f4632 100644 --- a/arch/sh/mm/cache-sh2.c +++ b/arch/sh/mm/cache-sh2.c @@ -16,7 +16,7 @@ #include <asm/cacheflush.h> #include <asm/io.h> -void __flush_wback_region(void *start, int size) +static void sh2__flush_wback_region(void *start, int size) { unsigned long v; unsigned long begin, end; @@ -37,7 +37,7 @@ void __flush_wback_region(void *start, int size) } } -void __flush_purge_region(void *start, int size) +static void sh2__flush_purge_region(void *start, int size) { unsigned long v; unsigned long begin, end; @@ -51,7 +51,7 @@ void __flush_purge_region(void *start, int size) CACHE_OC_ADDRESS_ARRAY | (v & 0x00000ff0) | 0x00000008); } -void __flush_invalidate_region(void *start, int size) +static void sh2__flush_invalidate_region(void *start, int size) { #ifdef CONFIG_CACHE_WRITEBACK /* @@ -82,3 +82,10 @@ void __flush_invalidate_region(void *start, int size) CACHE_OC_ADDRESS_ARRAY | (v & 0x00000ff0) | 0x00000008); #endif } + +void __init sh2_cache_init(void) +{ + __flush_wback_region = sh2__flush_wback_region; + __flush_purge_region = sh2__flush_purge_region; + __flush_invalidate_region = sh2__flush_invalidate_region; +} diff --git a/arch/sh/mm/cache-sh2a.c b/arch/sh/mm/cache-sh2a.c index 24d86a79406..975899d8356 100644 --- a/arch/sh/mm/cache-sh2a.c +++ b/arch/sh/mm/cache-sh2a.c @@ -15,7 +15,7 @@ #include <asm/cacheflush.h> #include <asm/io.h> -void __flush_wback_region(void *start, int size) +static void sh2a__flush_wback_region(void *start, int size) { unsigned long v; unsigned long begin, end; @@ -44,7 +44,7 @@ void __flush_wback_region(void *start, int size) local_irq_restore(flags); } -void __flush_purge_region(void *start, int size) +static void sh2a__flush_purge_region(void *start, int size) { unsigned long v; unsigned long begin, end; @@ -65,7 +65,7 @@ void __flush_purge_region(void *start, int size) local_irq_restore(flags); } -void __flush_invalidate_region(void *start, int size) +static void sh2a__flush_invalidate_region(void *start, int size) { unsigned long v; unsigned long begin, end; @@ -97,13 +97,15 @@ void __flush_invalidate_region(void *start, int size) } /* WBack O-Cache and flush I-Cache */ -void flush_icache_range(unsigned long start, unsigned long end) +static void sh2a_flush_icache_range(void *args) { + struct flusher_data *data = args; + unsigned long start, end; unsigned long v; unsigned long flags; - start = start & ~(L1_CACHE_BYTES-1); - end = (end + L1_CACHE_BYTES-1) & ~(L1_CACHE_BYTES-1); + start = data->addr1 & ~(L1_CACHE_BYTES-1); + end = (data->addr2 + L1_CACHE_BYTES-1) & ~(L1_CACHE_BYTES-1); local_irq_save(flags); jump_to_uncached(); @@ -127,3 +129,12 @@ void flush_icache_range(unsigned long start, unsigned long end) back_to_cached(); local_irq_restore(flags); } + +void __init sh2a_cache_init(void) +{ + local_flush_icache_range = sh2a_flush_icache_range; + + __flush_wback_region = sh2a__flush_wback_region; + __flush_purge_region = sh2a__flush_purge_region; + __flush_invalidate_region = sh2a__flush_invalidate_region; +} diff --git a/arch/sh/mm/cache-sh3.c b/arch/sh/mm/cache-sh3.c index 6d1dbec08ad..faef80c9813 100644 --- a/arch/sh/mm/cache-sh3.c +++ b/arch/sh/mm/cache-sh3.c @@ -32,7 +32,7 @@ * SIZE: Size of the region. */ -void __flush_wback_region(void *start, int size) +static void sh3__flush_wback_region(void *start, int size) { unsigned long v, j; unsigned long begin, end; @@ -71,7 +71,7 @@ void __flush_wback_region(void *start, int size) * START: Virtual Address (U0, P1, or P3) * SIZE: Size of the region. */ -void __flush_purge_region(void *start, int size) +static void sh3__flush_purge_region(void *start, int size) { unsigned long v; unsigned long begin, end; @@ -90,11 +90,16 @@ void __flush_purge_region(void *start, int size) } } -/* - * No write back please - * - * Except I don't think there's any way to avoid the writeback. So we - * just alias it to __flush_purge_region(). dwmw2. - */ -void __flush_invalidate_region(void *start, int size) - __attribute__((alias("__flush_purge_region"))); +void __init sh3_cache_init(void) +{ + __flush_wback_region = sh3__flush_wback_region; + __flush_purge_region = sh3__flush_purge_region; + + /* + * No write back please + * + * Except I don't think there's any way to avoid the writeback. + * So we just alias it to sh3__flush_purge_region(). dwmw2. + */ + __flush_invalidate_region = sh3__flush_purge_region; +} diff --git a/arch/sh/mm/cache-sh4.c b/arch/sh/mm/cache-sh4.c index 5cfe08dbb59..b2453bbef4c 100644 --- a/arch/sh/mm/cache-sh4.c +++ b/arch/sh/mm/cache-sh4.c @@ -14,6 +14,7 @@ #include <linux/mm.h> #include <linux/io.h> #include <linux/mutex.h> +#include <linux/fs.h> #include <asm/mmu_context.h> #include <asm/cacheflush.h> @@ -25,13 +26,6 @@ #define MAX_DCACHE_PAGES 64 /* XXX: Tune for ways */ #define MAX_ICACHE_PAGES 32 -static void __flush_dcache_segment_1way(unsigned long start, - unsigned long extent); -static void __flush_dcache_segment_2way(unsigned long start, - unsigned long extent); -static void __flush_dcache_segment_4way(unsigned long start, - unsigned long extent); - static void __flush_cache_4096(unsigned long addr, unsigned long phys, unsigned long exec_offset); @@ -43,182 +37,56 @@ static void __flush_cache_4096(unsigned long addr, unsigned long phys, static void (*__flush_dcache_segment_fn)(unsigned long, unsigned long) = (void (*)(unsigned long, unsigned long))0xdeadbeef; -static void compute_alias(struct cache_info *c) +/* + * Write back the range of D-cache, and purge the I-cache. + * + * Called from kernel/module.c:sys_init_module and routine for a.out format, + * signal handler code and kprobes code + */ +static void sh4_flush_icache_range(void *args) { - c->alias_mask = ((c->sets - 1) << c->entry_shift) & ~(PAGE_SIZE - 1); - c->n_aliases = c->alias_mask ? (c->alias_mask >> PAGE_SHIFT) + 1 : 0; -} + struct flusher_data *data = args; + unsigned long start, end; + unsigned long flags, v; + int i; -static void __init emit_cache_params(void) -{ - printk("PVR=%08x CVR=%08x PRR=%08x\n", - ctrl_inl(CCN_PVR), - ctrl_inl(CCN_CVR), - ctrl_inl(CCN_PRR)); - printk("I-cache : n_ways=%d n_sets=%d way_incr=%d\n", - boot_cpu_data.icache.ways, - boot_cpu_data.icache.sets, - boot_cpu_data.icache.way_incr); - printk("I-cache : entry_mask=0x%08x alias_mask=0x%08x n_aliases=%d\n", - boot_cpu_data.icache.entry_mask, - boot_cpu_data.icache.alias_mask, - boot_cpu_data.icache.n_aliases); - printk("D-cache : n_ways=%d n_sets=%d way_incr=%d\n", - boot_cpu_data.dcache.ways, - boot_cpu_data.dcache.sets, - boot_cpu_data.dcache.way_incr); - printk("D-cache : entry_mask=0x%08x alias_mask=0x%08x n_aliases=%d\n", - boot_cpu_data.dcache.entry_mask, - boot_cpu_data.dcache.alias_mask, - boot_cpu_data.dcache.n_aliases); + start = data->addr1; + end = data->addr2; - /* - * Emit Secondary Cache parameters if the CPU has a probed L2. - */ - if (boot_cpu_data.flags & CPU_HAS_L2_CACHE) { - printk("S-cache : n_ways=%d n_sets=%d way_incr=%d\n", - boot_cpu_data.scache.ways, - boot_cpu_data.scache.sets, - boot_cpu_data.scache.way_incr); - printk("S-cache : entry_mask=0x%08x alias_mask=0x%08x n_aliases=%d\n", - boot_cpu_data.scache.entry_mask, - boot_cpu_data.scache.alias_mask, - boot_cpu_data.scache.n_aliases); + /* If there are too many pages then just blow away the caches */ + if (((end - start) >> PAGE_SHIFT) >= MAX_ICACHE_PAGES) { + local_flush_cache_all(NULL); + return; } - if (!__flush_dcache_segment_fn) - panic("unknown number of cache ways\n"); -} + /* + * Selectively flush d-cache then invalidate the i-cache. + * This is inefficient, so only use this for small ranges. + */ + start &= ~(L1_CACHE_BYTES-1); + end += L1_CACHE_BYTES-1; + end &= ~(L1_CACHE_BYTES-1); -/* - * SH-4 has virtually indexed and physically tagged cache. - */ -void __init p3_cache_init(void) -{ - compute_alias(&boot_cpu_data.icache); - compute_alias(&boot_cpu_data.dcache); - compute_alias(&boot_cpu_data.scache); - - switch (boot_cpu_data.dcache.ways) { - case 1: - __flush_dcache_segment_fn = __flush_dcache_segment_1way; - break; - case 2: - __flush_dcache_segment_fn = __flush_dcache_segment_2way; - break; - case 4: - __flush_dcache_segment_fn = __flush_dcache_segment_4way; - break; - default: - __flush_dcache_segment_fn = NULL; - break; - } + local_irq_save(flags); + jump_to_uncached(); - emit_cache_params(); -} + for (v = start; v < end; v += L1_CACHE_BYTES) { + unsigned long icacheaddr; -/* - * Write back the dirty D-caches, but not invalidate them. - * - * START: Virtual Address (U0, P1, or P3) - * SIZE: Size of the region. - */ -void __flush_wback_region(void *start, int size) -{ - unsigned long v; - unsigned long begin, end; - - begin = (unsigned long)start & ~(L1_CACHE_BYTES-1); - end = ((unsigned long)start + size + L1_CACHE_BYTES-1) - & ~(L1_CACHE_BYTES-1); - for (v = begin; v < end; v+=L1_CACHE_BYTES) { - asm volatile("ocbwb %0" - : /* no output */ - : "m" (__m(v))); - } -} + __ocbwb(v); -/* - * Write back the dirty D-caches and invalidate them. - * - * START: Virtual Address (U0, P1, or P3) - * SIZE: Size of the region. - */ -void __flush_purge_region(void *start, int size) -{ - unsigned long v; - unsigned long begin, end; - - begin = (unsigned long)start & ~(L1_CACHE_BYTES-1); - end = ((unsigned long)start + size + L1_CACHE_BYTES-1) - & ~(L1_CACHE_BYTES-1); - for (v = begin; v < end; v+=L1_CACHE_BYTES) { - asm volatile("ocbp %0" - : /* no output */ - : "m" (__m(v))); - } -} + icacheaddr = CACHE_IC_ADDRESS_ARRAY | (v & + cpu_data->icache.entry_mask); -/* - * No write back please - */ -void __flush_invalidate_region(void *start, int size) -{ - unsigned long v; - unsigned long begin, end; - - begin = (unsigned long)start & ~(L1_CACHE_BYTES-1); - end = ((unsigned long)start + size + L1_CACHE_BYTES-1) - & ~(L1_CACHE_BYTES-1); - for (v = begin; v < end; v+=L1_CACHE_BYTES) { - asm volatile("ocbi %0" - : /* no output */ - : "m" (__m(v))); + /* Clear i-cache line valid-bit */ + for (i = 0; i < cpu_data->icache.ways; i++) { + __raw_writel(0, icacheaddr); + icacheaddr += cpu_data->icache.way_incr; + } } -} - -/* - * Write back the range of D-cache, and purge the I-cache. - * - * Called from kernel/module.c:sys_init_module and routine for a.out format, - * signal handler code and kprobes code - */ -void flush_icache_range(unsigned long start, unsigned long end) -{ - int icacheaddr; - unsigned long flags, v; - int i; - /* If there are too many pages then just blow the caches */ - if (((end - start) >> PAGE_SHIFT) >= MAX_ICACHE_PAGES) { - flush_cache_all(); - } else { - /* selectively flush d-cache then invalidate the i-cache */ - /* this is inefficient, so only use for small ranges */ - start &= ~(L1_CACHE_BYTES-1); - end += L1_CACHE_BYTES-1; - end &= ~(L1_CACHE_BYTES-1); - - local_irq_save(flags); - jump_to_uncached(); - - for (v = start; v < end; v+=L1_CACHE_BYTES) { - asm volatile("ocbwb %0" - : /* no output */ - : "m" (__m(v))); - - icacheaddr = CACHE_IC_ADDRESS_ARRAY | ( - v & cpu_data->icache.entry_mask); - - for (i = 0; i < cpu_data->icache.ways; - i++, icacheaddr += cpu_data->icache.way_incr) - /* Clear i-cache line valid-bit */ - ctrl_outl(0, icacheaddr); - } - - back_to_cached(); - local_irq_restore(flags); - } + back_to_cached(); + local_irq_restore(flags); } static inline void flush_cache_4096(unsigned long start, @@ -244,9 +112,17 @@ static inline void flush_cache_4096(unsigned long start, * Write back & invalidate the D-cache of the page. * (To avoid "alias" issues) */ -void flush_dcache_page(struct page *page) +static void sh4_flush_dcache_page(void *arg) { - if (test_bit(PG_mapped, &page->flags)) { + struct page *page = arg; +#ifndef CONFIG_SMP + struct address_space *mapping = page_mapping(page); + + if (mapping && !mapping_mapped(mapping)) + set_bit(PG_dcache_dirty, &page->flags); + else +#endif + { unsigned long phys = PHYSADDR(page_address(page)); unsigned long addr = CACHE_OC_ADDRESS_ARRAY; int i, n; @@ -282,13 +158,13 @@ static void __uses_jump_to_uncached flush_icache_all(void) local_irq_restore(flags); } -void flush_dcache_all(void) +static inline void flush_dcache_all(void) { (*__flush_dcache_segment_fn)(0UL, boot_cpu_data.dcache.way_size); wmb(); } -void flush_cache_all(void) +static void sh4_flush_cache_all(void *unused) { flush_dcache_all(); flush_icache_all(); @@ -380,8 +256,13 @@ loop_exit: * * Caller takes mm->mmap_sem. */ -void flush_cache_mm(struct mm_struct *mm) +static void sh4_flush_cache_mm(void *arg) { + struct mm_struct *mm = arg; + + if (cpu_context(smp_processor_id(), mm) == NO_CONTEXT) + return; + /* * If cache is only 4k-per-way, there are never any 'aliases'. Since * the cache is physically tagged, the data can just be left in there. @@ -417,12 +298,21 @@ void flush_cache_mm(struct mm_struct *mm) * ADDR: Virtual Address (U0 address) * PFN: Physical page number */ -void flush_cache_page(struct vm_area_struct *vma, unsigned long address, - unsigned long pfn) +static void sh4_flush_cache_page(void *args) { - unsigned long phys = pfn << PAGE_SHIFT; + struct flusher_data *data = args; + struct vm_area_struct *vma; + unsigned long address, pfn, phys; unsigned int alias_mask; + vma = data->vma; + address = data->addr1; + pfn = data->addr2; + phys = pfn << PAGE_SHIFT; + + if (cpu_context(smp_processor_id(), vma->vm_mm) == NO_CONTEXT) + return; + alias_mask = boot_cpu_data.dcache.alias_mask; /* We only need to flush D-cache when we have alias */ @@ -462,9 +352,19 @@ void flush_cache_page(struct vm_area_struct *vma, unsigned long address, * Flushing the cache lines for U0 only isn't enough. * We need to flush for P1 too, which may contain aliases. */ -void flush_cache_range(struct vm_area_struct *vma, unsigned long start, - unsigned long end) +static void sh4_flush_cache_range(void *args) { + struct flusher_data *data = args; + struct vm_area_struct *vma; + unsigned long start, end; + + vma = data->vma; + start = data->addr1; + end = data->addr2; + + if (cpu_context(smp_processor_id(), vma->vm_mm) == NO_CONTEXT) + return; + /* * If cache is only 4k-per-way, there are never any 'aliases'. Since * the cache is physically tagged, the data can just be left in there. @@ -492,20 +392,6 @@ void flush_cache_range(struct vm_area_struct *vma, unsigned long start, } } -/* - * flush_icache_user_range - * @vma: VMA of the process - * @page: page - * @addr: U0 address - * @len: length of the range (< page size) - */ -void flush_icache_user_range(struct vm_area_struct *vma, - struct page *page, unsigned long addr, int len) -{ - flush_cache_page(vma, addr, page_to_pfn(page)); - mb(); -} - /** * __flush_cache_4096 * @@ -581,7 +467,49 @@ static void __flush_cache_4096(unsigned long addr, unsigned long phys, * Break the 1, 2 and 4 way variants of this out into separate functions to * avoid nearly all the overhead of having the conditional stuff in the function * bodies (+ the 1 and 2 way cases avoid saving any registers too). + * + * We want to eliminate unnecessary bus transactions, so this code uses + * a non-obvious technique. + * + * Loop over a cache way sized block of, one cache line at a time. For each + * line, use movca.a to cause the current cache line contents to be written + * back, but without reading anything from main memory. However this has the + * side effect that the cache is now caching that memory location. So follow + * this with a cache invalidate to mark the cache line invalid. And do all + * this with interrupts disabled, to avoid the cache line being accidently + * evicted while it is holding garbage. + * + * This also breaks in a number of circumstances: + * - if there are modifications to the region of memory just above + * empty_zero_page (for example because a breakpoint has been placed + * there), then these can be lost. + * + * This is because the the memory address which the cache temporarily + * caches in the above description is empty_zero_page. So the + * movca.l hits the cache (it is assumed that it misses, or at least + * isn't dirty), modifies the line and then invalidates it, losing the + * required change. + * + * - If caches are disabled or configured in write-through mode, then + * the movca.l writes garbage directly into memory. */ +static void __flush_dcache_segment_writethrough(unsigned long start, + unsigned long extent_per_way) +{ + unsigned long addr; + int i; + + addr = CACHE_OC_ADDRESS_ARRAY | (start & cpu_data->dcache.entry_mask); + + while (extent_per_way) { + for (i = 0; i < cpu_data->dcache.ways; i++) + __raw_writel(0, addr + cpu_data->dcache.way_incr * i); + + addr += cpu_data->dcache.linesz; + extent_per_way -= cpu_data->dcache.linesz; + } +} + static void __flush_dcache_segment_1way(unsigned long start, unsigned long extent_per_way) { @@ -773,3 +701,47 @@ static void __flush_dcache_segment_4way(unsigned long start, a3 += linesz; } while (a0 < a0e); } + +extern void __weak sh4__flush_region_init(void); + +/* + * SH-4 has virtually indexed and physically tagged cache. + */ +void __init sh4_cache_init(void) +{ + unsigned int wt_enabled = !!(__raw_readl(CCR) & CCR_CACHE_WT); + + printk("PVR=%08x CVR=%08x PRR=%08x\n", + ctrl_inl(CCN_PVR), + ctrl_inl(CCN_CVR), + ctrl_inl(CCN_PRR)); + + if (wt_enabled) + __flush_dcache_segment_fn = __flush_dcache_segment_writethrough; + else { + switch (boot_cpu_data.dcache.ways) { + case 1: + __flush_dcache_segment_fn = __flush_dcache_segment_1way; + break; + case 2: + __flush_dcache_segment_fn = __flush_dcache_segment_2way; + break; + case 4: + __flush_dcache_segment_fn = __flush_dcache_segment_4way; + break; + default: + panic("unknown number of cache ways\n"); + break; + } + } + + local_flush_icache_range = sh4_flush_icache_range; + local_flush_dcache_page = sh4_flush_dcache_page; + local_flush_cache_all = sh4_flush_cache_all; + local_flush_cache_mm = sh4_flush_cache_mm; + local_flush_cache_dup_mm = sh4_flush_cache_mm; + local_flush_cache_page = sh4_flush_cache_page; + local_flush_cache_range = sh4_flush_cache_range; + + sh4__flush_region_init(); +} diff --git a/arch/sh/mm/cache-sh5.c b/arch/sh/mm/cache-sh5.c index 86762092508..467ff8e260f 100644 --- a/arch/sh/mm/cache-sh5.c +++ b/arch/sh/mm/cache-sh5.c @@ -20,23 +20,11 @@ #include <asm/uaccess.h> #include <asm/mmu_context.h> +extern void __weak sh4__flush_region_init(void); + /* Wired TLB entry for the D-cache */ static unsigned long long dtlb_cache_slot; -void __init p3_cache_init(void) -{ - /* Reserve a slot for dcache colouring in the DTLB */ - dtlb_cache_slot = sh64_get_wired_dtlb_entry(); -} - -#ifdef CONFIG_DCACHE_DISABLED -#define sh64_dcache_purge_all() do { } while (0) -#define sh64_dcache_purge_coloured_phy_page(paddr, eaddr) do { } while (0) -#define sh64_dcache_purge_user_range(mm, start, end) do { } while (0) -#define sh64_dcache_purge_phy_page(paddr) do { } while (0) -#define sh64_dcache_purge_virt_page(mm, eaddr) do { } while (0) -#endif - /* * The following group of functions deal with mapping and unmapping a * temporary page into a DTLB slot that has been set aside for exclusive @@ -56,7 +44,6 @@ static inline void sh64_teardown_dtlb_cache_slot(void) local_irq_enable(); } -#ifndef CONFIG_ICACHE_DISABLED static inline void sh64_icache_inv_all(void) { unsigned long long addr, flag, data; @@ -214,52 +201,6 @@ static void sh64_icache_inv_user_page_range(struct mm_struct *mm, } } -/* - * Invalidate a small range of user context I-cache, not necessarily page - * (or even cache-line) aligned. - * - * Since this is used inside ptrace, the ASID in the mm context typically - * won't match current_asid. We'll have to switch ASID to do this. For - * safety, and given that the range will be small, do all this under cli. - * - * Note, there is a hazard that the ASID in mm->context is no longer - * actually associated with mm, i.e. if the mm->context has started a new - * cycle since mm was last active. However, this is just a performance - * issue: all that happens is that we invalidate lines belonging to - * another mm, so the owning process has to refill them when that mm goes - * live again. mm itself can't have any cache entries because there will - * have been a flush_cache_all when the new mm->context cycle started. - */ -static void sh64_icache_inv_user_small_range(struct mm_struct *mm, - unsigned long start, int len) -{ - unsigned long long eaddr = start; - unsigned long long eaddr_end = start + len; - unsigned long current_asid, mm_asid; - unsigned long flags; - unsigned long long epage_start; - - /* - * Align to start of cache line. Otherwise, suppose len==8 and - * start was at 32N+28 : the last 4 bytes wouldn't get invalidated. - */ - eaddr = L1_CACHE_ALIGN(start); - eaddr_end = start + len; - - mm_asid = cpu_asid(smp_processor_id(), mm); - local_irq_save(flags); - current_asid = switch_and_save_asid(mm_asid); - - epage_start = eaddr & PAGE_MASK; - - while (eaddr < eaddr_end) { - __asm__ __volatile__("icbi %0, 0" : : "r" (eaddr)); - eaddr += L1_CACHE_BYTES; - } - switch_and_save_asid(current_asid); - local_irq_restore(flags); -} - static void sh64_icache_inv_current_user_range(unsigned long start, unsigned long end) { /* The icbi instruction never raises ITLBMISS. i.e. if there's not a @@ -287,9 +228,7 @@ static void sh64_icache_inv_current_user_range(unsigned long start, unsigned lon addr += L1_CACHE_BYTES; } } -#endif /* !CONFIG_ICACHE_DISABLED */ -#ifndef CONFIG_DCACHE_DISABLED /* Buffer used as the target of alloco instructions to purge data from cache sets by natural eviction. -- RPC */ #define DUMMY_ALLOCO_AREA_SIZE ((L1_CACHE_BYTES << 10) + (1024 * 4)) @@ -541,59 +480,10 @@ static void sh64_dcache_purge_user_range(struct mm_struct *mm, } /* - * Purge the range of addresses from the D-cache. - * - * The addresses lie in the superpage mapping. There's no harm if we - * overpurge at either end - just a small performance loss. - */ -void __flush_purge_region(void *start, int size) -{ - unsigned long long ullend, addr, aligned_start; - - aligned_start = (unsigned long long)(signed long long)(signed long) start; - addr = L1_CACHE_ALIGN(aligned_start); - ullend = (unsigned long long) (signed long long) (signed long) start + size; - - while (addr <= ullend) { - __asm__ __volatile__ ("ocbp %0, 0" : : "r" (addr)); - addr += L1_CACHE_BYTES; - } -} - -void __flush_wback_region(void *start, int size) -{ - unsigned long long ullend, addr, aligned_start; - - aligned_start = (unsigned long long)(signed long long)(signed long) start; - addr = L1_CACHE_ALIGN(aligned_start); - ullend = (unsigned long long) (signed long long) (signed long) start + size; - - while (addr < ullend) { - __asm__ __volatile__ ("ocbwb %0, 0" : : "r" (addr)); - addr += L1_CACHE_BYTES; - } -} - -void __flush_invalidate_region(void *start, int size) -{ - unsigned long long ullend, addr, aligned_start; - - aligned_start = (unsigned long long)(signed long long)(signed long) start; - addr = L1_CACHE_ALIGN(aligned_start); - ullend = (unsigned long long) (signed long long) (signed long) start + size; - - while (addr < ullend) { - __asm__ __volatile__ ("ocbi %0, 0" : : "r" (addr)); - addr += L1_CACHE_BYTES; - } -} -#endif /* !CONFIG_DCACHE_DISABLED */ - -/* * Invalidate the entire contents of both caches, after writing back to * memory any dirty data from the D-cache. */ -void flush_cache_all(void) +static void sh5_flush_cache_all(void *unused) { sh64_dcache_purge_all(); sh64_icache_inv_all(); @@ -620,7 +510,7 @@ void flush_cache_all(void) * I-cache. This is similar to the lack of action needed in * flush_tlb_mm - see fault.c. */ -void flush_cache_mm(struct mm_struct *mm) +static void sh5_flush_cache_mm(void *unused) { sh64_dcache_purge_all(); } @@ -632,13 +522,18 @@ void flush_cache_mm(struct mm_struct *mm) * * Note, 'end' is 1 byte beyond the end of the range to flush. */ -void flush_cache_range(struct vm_area_struct *vma, unsigned long start, - unsigned long end) +static void sh5_flush_cache_range(void *args) { - struct mm_struct *mm = vma->vm_mm; + struct flusher_data *data = args; + struct vm_area_struct *vma; + unsigned long start, end; + + vma = data->vma; + start = data->addr1; + end = data->addr2; - sh64_dcache_purge_user_range(mm, start, end); - sh64_icache_inv_user_page_range(mm, start, end); + sh64_dcache_purge_user_range(vma->vm_mm, start, end); + sh64_icache_inv_user_page_range(vma->vm_mm, start, end); } /* @@ -650,16 +545,23 @@ void flush_cache_range(struct vm_area_struct *vma, unsigned long start, * * Note, this is called with pte lock held. */ -void flush_cache_page(struct vm_area_struct *vma, unsigned long eaddr, - unsigned long pfn) +static void sh5_flush_cache_page(void *args) { + struct flusher_data *data = args; + struct vm_area_struct *vma; + unsigned long eaddr, pfn; + + vma = data->vma; + eaddr = data->addr1; + pfn = data->addr2; + sh64_dcache_purge_phy_page(pfn << PAGE_SHIFT); if (vma->vm_flags & VM_EXEC) sh64_icache_inv_user_page(vma, eaddr); } -void flush_dcache_page(struct page *page) +static void sh5_flush_dcache_page(void *page) { sh64_dcache_purge_phy_page(page_to_phys(page)); wmb(); @@ -673,162 +575,47 @@ void flush_dcache_page(struct page *page) * mapping, therefore it's guaranteed that there no cache entries for * the range in cache sets of the wrong colour. */ -void flush_icache_range(unsigned long start, unsigned long end) +static void sh5_flush_icache_range(void *args) { + struct flusher_data *data = args; + unsigned long start, end; + + start = data->addr1; + end = data->addr2; + __flush_purge_region((void *)start, end); wmb(); sh64_icache_inv_kernel_range(start, end); } /* - * Flush the range of user (defined by vma->vm_mm) address space starting - * at 'addr' for 'len' bytes from the cache. The range does not straddle - * a page boundary, the unique physical page containing the range is - * 'page'. This seems to be used mainly for invalidating an address - * range following a poke into the program text through the ptrace() call - * from another process (e.g. for BRK instruction insertion). - */ -void flush_icache_user_range(struct vm_area_struct *vma, - struct page *page, unsigned long addr, int len) -{ - - sh64_dcache_purge_coloured_phy_page(page_to_phys(page), addr); - mb(); - - if (vma->vm_flags & VM_EXEC) - sh64_icache_inv_user_small_range(vma->vm_mm, addr, len); -} - -/* * For the address range [start,end), write back the data from the * D-cache and invalidate the corresponding region of the I-cache for the * current process. Used to flush signal trampolines on the stack to * make them executable. */ -void flush_cache_sigtramp(unsigned long vaddr) +static void sh5_flush_cache_sigtramp(void *vaddr) { - unsigned long end = vaddr + L1_CACHE_BYTES; + unsigned long end = (unsigned long)vaddr + L1_CACHE_BYTES; - __flush_wback_region((void *)vaddr, L1_CACHE_BYTES); + __flush_wback_region(vaddr, L1_CACHE_BYTES); wmb(); - sh64_icache_inv_current_user_range(vaddr, end); + sh64_icache_inv_current_user_range((unsigned long)vaddr, end); } -#ifdef CONFIG_MMU -/* - * These *MUST* lie in an area of virtual address space that's otherwise - * unused. - */ -#define UNIQUE_EADDR_START 0xe0000000UL -#define UNIQUE_EADDR_END 0xe8000000UL - -/* - * Given a physical address paddr, and a user virtual address user_eaddr - * which will eventually be mapped to it, create a one-off kernel-private - * eaddr mapped to the same paddr. This is used for creating special - * destination pages for copy_user_page and clear_user_page. - */ -static unsigned long sh64_make_unique_eaddr(unsigned long user_eaddr, - unsigned long paddr) -{ - static unsigned long current_pointer = UNIQUE_EADDR_START; - unsigned long coloured_pointer; - - if (current_pointer == UNIQUE_EADDR_END) { - sh64_dcache_purge_all(); - current_pointer = UNIQUE_EADDR_START; - } - - coloured_pointer = (current_pointer & ~CACHE_OC_SYN_MASK) | - (user_eaddr & CACHE_OC_SYN_MASK); - sh64_setup_dtlb_cache_slot(coloured_pointer, get_asid(), paddr); - - current_pointer += (PAGE_SIZE << CACHE_OC_N_SYNBITS); - - return coloured_pointer; -} - -static void sh64_copy_user_page_coloured(void *to, void *from, - unsigned long address) +void __init sh5_cache_init(void) { - void *coloured_to; + local_flush_cache_all = sh5_flush_cache_all; + local_flush_cache_mm = sh5_flush_cache_mm; + local_flush_cache_dup_mm = sh5_flush_cache_mm; + local_flush_cache_page = sh5_flush_cache_page; + local_flush_cache_range = sh5_flush_cache_range; + local_flush_dcache_page = sh5_flush_dcache_page; + local_flush_icache_range = sh5_flush_icache_range; + local_flush_cache_sigtramp = sh5_flush_cache_sigtramp; - /* - * Discard any existing cache entries of the wrong colour. These are - * present quite often, if the kernel has recently used the page - * internally, then given it up, then it's been allocated to the user. - */ - sh64_dcache_purge_coloured_phy_page(__pa(to), (unsigned long)to); - - coloured_to = (void *)sh64_make_unique_eaddr(address, __pa(to)); - copy_page(from, coloured_to); - - sh64_teardown_dtlb_cache_slot(); -} - -static void sh64_clear_user_page_coloured(void *to, unsigned long address) -{ - void *coloured_to; - - /* - * Discard any existing kernel-originated lines of the wrong - * colour (as above) - */ - sh64_dcache_purge_coloured_phy_page(__pa(to), (unsigned long)to); - - coloured_to = (void *)sh64_make_unique_eaddr(address, __pa(to)); - clear_page(coloured_to); - - sh64_teardown_dtlb_cache_slot(); -} - -/* - * 'from' and 'to' are kernel virtual addresses (within the superpage - * mapping of the physical RAM). 'address' is the user virtual address - * where the copy 'to' will be mapped after. This allows a custom - * mapping to be used to ensure that the new copy is placed in the - * right cache sets for the user to see it without having to bounce it - * out via memory. Note however : the call to flush_page_to_ram in - * (generic)/mm/memory.c:(break_cow) undoes all this good work in that one - * very important case! - * - * TBD : can we guarantee that on every call, any cache entries for - * 'from' are in the same colour sets as 'address' also? i.e. is this - * always used just to deal with COW? (I suspect not). - * - * There are two possibilities here for when the page 'from' was last accessed: - * - by the kernel : this is OK, no purge required. - * - by the/a user (e.g. for break_COW) : need to purge. - * - * If the potential user mapping at 'address' is the same colour as - * 'from' there is no need to purge any cache lines from the 'from' - * page mapped into cache sets of colour 'address'. (The copy will be - * accessing the page through 'from'). - */ -void copy_user_page(void *to, void *from, unsigned long address, - struct page *page) -{ - if (((address ^ (unsigned long) from) & CACHE_OC_SYN_MASK) != 0) - sh64_dcache_purge_coloured_phy_page(__pa(from), address); - - if (((address ^ (unsigned long) to) & CACHE_OC_SYN_MASK) == 0) - copy_page(to, from); - else - sh64_copy_user_page_coloured(to, from, address); -} + /* Reserve a slot for dcache colouring in the DTLB */ + dtlb_cache_slot = sh64_get_wired_dtlb_entry(); -/* - * 'to' is a kernel virtual address (within the superpage mapping of the - * physical RAM). 'address' is the user virtual address where the 'to' - * page will be mapped after. This allows a custom mapping to be used to - * ensure that the new copy is placed in the right cache sets for the - * user to see it without having to bounce it out via memory. - */ -void clear_user_page(void *to, unsigned long address, struct page *page) -{ - if (((address ^ (unsigned long) to) & CACHE_OC_SYN_MASK) == 0) - clear_page(to); - else - sh64_clear_user_page_coloured(to, address); + sh4__flush_region_init(); } -#endif diff --git a/arch/sh/mm/cache-sh7705.c b/arch/sh/mm/cache-sh7705.c index 22dacc77882..2cadee2037a 100644 --- a/arch/sh/mm/cache-sh7705.c +++ b/arch/sh/mm/cache-sh7705.c @@ -12,6 +12,7 @@ #include <linux/init.h> #include <linux/mman.h> #include <linux/mm.h> +#include <linux/fs.h> #include <linux/threads.h> #include <asm/addrspace.h> #include <asm/page.h> @@ -63,15 +64,21 @@ static inline void cache_wback_all(void) * * Called from kernel/module.c:sys_init_module and routine for a.out format. */ -void flush_icache_range(unsigned long start, unsigned long end) +static void sh7705_flush_icache_range(void *args) { + struct flusher_data *data = args; + unsigned long start, end; + + start = data->addr1; + end = data->addr2; + __flush_wback_region((void *)start, end - start); } /* * Writeback&Invalidate the D-cache of the page */ -static void __uses_jump_to_uncached __flush_dcache_page(unsigned long phys) +static void __flush_dcache_page(unsigned long phys) { unsigned long ways, waysize, addrstart; unsigned long flags; @@ -126,13 +133,18 @@ static void __uses_jump_to_uncached __flush_dcache_page(unsigned long phys) * Write back & invalidate the D-cache of the page. * (To avoid "alias" issues) */ -void flush_dcache_page(struct page *page) +static void sh7705_flush_dcache_page(void *arg) { - if (test_bit(PG_mapped, &page->flags)) + struct page *page = arg; + struct address_space *mapping = page_mapping(page); + + if (mapping && !mapping_mapped(mapping)) + set_bit(PG_dcache_dirty, &page->flags); + else __flush_dcache_page(PHYSADDR(page_address(page))); } -void __uses_jump_to_uncached flush_cache_all(void) +static void sh7705_flush_cache_all(void *args) { unsigned long flags; @@ -144,44 +156,16 @@ void __uses_jump_to_uncached flush_cache_all(void) local_irq_restore(flags); } -void flush_cache_mm(struct mm_struct *mm) -{ - /* Is there any good way? */ - /* XXX: possibly call flush_cache_range for each vm area */ - flush_cache_all(); -} - -/* - * Write back and invalidate D-caches. - * - * START, END: Virtual Address (U0 address) - * - * NOTE: We need to flush the _physical_ page entry. - * Flushing the cache lines for U0 only isn't enough. - * We need to flush for P1 too, which may contain aliases. - */ -void flush_cache_range(struct vm_area_struct *vma, unsigned long start, - unsigned long end) -{ - - /* - * We could call flush_cache_page for the pages of these range, - * but it's not efficient (scan the caches all the time...). - * - * We can't use A-bit magic, as there's the case we don't have - * valid entry on TLB. - */ - flush_cache_all(); -} - /* * Write back and invalidate I/D-caches for the page. * * ADDRESS: Virtual Address (U0 address) */ -void flush_cache_page(struct vm_area_struct *vma, unsigned long address, - unsigned long pfn) +static void sh7705_flush_cache_page(void *args) { + struct flusher_data *data = args; + unsigned long pfn = data->addr2; + __flush_dcache_page(pfn << PAGE_SHIFT); } @@ -193,7 +177,19 @@ void flush_cache_page(struct vm_area_struct *vma, unsigned long address, * Not entirely sure why this is necessary on SH3 with 32K cache but * without it we get occasional "Memory fault" when loading a program. */ -void flush_icache_page(struct vm_area_struct *vma, struct page *page) +static void sh7705_flush_icache_page(void *page) { __flush_purge_region(page_address(page), PAGE_SIZE); } + +void __init sh7705_cache_init(void) +{ + local_flush_icache_range = sh7705_flush_icache_range; + local_flush_dcache_page = sh7705_flush_dcache_page; + local_flush_cache_all = sh7705_flush_cache_all; + local_flush_cache_mm = sh7705_flush_cache_all; + local_flush_cache_dup_mm = sh7705_flush_cache_all; + local_flush_cache_range = sh7705_flush_cache_all; + local_flush_cache_page = sh7705_flush_cache_page; + local_flush_icache_page = sh7705_flush_icache_page; +} diff --git a/arch/sh/mm/cache.c b/arch/sh/mm/cache.c new file mode 100644 index 00000000000..35c37b7f717 --- /dev/null +++ b/arch/sh/mm/cache.c @@ -0,0 +1,316 @@ +/* + * arch/sh/mm/cache.c + * + * Copyright (C) 1999, 2000, 2002 Niibe Yutaka + * Copyright (C) 2002 - 2009 Paul Mundt + * + * Released under the terms of the GNU GPL v2.0. + */ +#include <linux/mm.h> +#include <linux/init.h> +#include <linux/mutex.h> +#include <linux/fs.h> +#include <linux/smp.h> +#include <linux/highmem.h> +#include <linux/module.h> +#include <asm/mmu_context.h> +#include <asm/cacheflush.h> + +void (*local_flush_cache_all)(void *args) = cache_noop; +void (*local_flush_cache_mm)(void *args) = cache_noop; +void (*local_flush_cache_dup_mm)(void *args) = cache_noop; +void (*local_flush_cache_page)(void *args) = cache_noop; +void (*local_flush_cache_range)(void *args) = cache_noop; +void (*local_flush_dcache_page)(void *args) = cache_noop; +void (*local_flush_icache_range)(void *args) = cache_noop; +void (*local_flush_icache_page)(void *args) = cache_noop; +void (*local_flush_cache_sigtramp)(void *args) = cache_noop; + +void (*__flush_wback_region)(void *start, int size); +void (*__flush_purge_region)(void *start, int size); +void (*__flush_invalidate_region)(void *start, int size); + +static inline void noop__flush_region(void *start, int size) +{ +} + +static inline void cacheop_on_each_cpu(void (*func) (void *info), void *info, + int wait) +{ + preempt_disable(); + smp_call_function(func, info, wait); + func(info); + preempt_enable(); +} + +void copy_to_user_page(struct vm_area_struct *vma, struct page *page, + unsigned long vaddr, void *dst, const void *src, + unsigned long len) +{ + if (boot_cpu_data.dcache.n_aliases && page_mapped(page) && + !test_bit(PG_dcache_dirty, &page->flags)) { + void *vto = kmap_coherent(page, vaddr) + (vaddr & ~PAGE_MASK); + memcpy(vto, src, len); + kunmap_coherent(vto); + } else { + memcpy(dst, src, len); + if (boot_cpu_data.dcache.n_aliases) + set_bit(PG_dcache_dirty, &page->flags); + } + + if (vma->vm_flags & VM_EXEC) + flush_cache_page(vma, vaddr, page_to_pfn(page)); +} + +void copy_from_user_page(struct vm_area_struct *vma, struct page *page, + unsigned long vaddr, void *dst, const void *src, + unsigned long len) +{ + if (boot_cpu_data.dcache.n_aliases && page_mapped(page) && + !test_bit(PG_dcache_dirty, &page->flags)) { + void *vfrom = kmap_coherent(page, vaddr) + (vaddr & ~PAGE_MASK); + memcpy(dst, vfrom, len); + kunmap_coherent(vfrom); + } else { + memcpy(dst, src, len); + if (boot_cpu_data.dcache.n_aliases) + set_bit(PG_dcache_dirty, &page->flags); + } +} + +void copy_user_highpage(struct page *to, struct page *from, + unsigned long vaddr, struct vm_area_struct *vma) +{ + void *vfrom, *vto; + + vto = kmap_atomic(to, KM_USER1); + + if (boot_cpu_data.dcache.n_aliases && page_mapped(from) && + !test_bit(PG_dcache_dirty, &from->flags)) { + vfrom = kmap_coherent(from, vaddr); + copy_page(vto, vfrom); + kunmap_coherent(vfrom); + } else { + vfrom = kmap_atomic(from, KM_USER0); + copy_page(vto, vfrom); + kunmap_atomic(vfrom, KM_USER0); + } + + if (pages_do_alias((unsigned long)vto, vaddr & PAGE_MASK)) + __flush_purge_region(vto, PAGE_SIZE); + + kunmap_atomic(vto, KM_USER1); + /* Make sure this page is cleared on other CPU's too before using it */ + smp_wmb(); +} +EXPORT_SYMBOL(copy_user_highpage); + +void clear_user_highpage(struct page *page, unsigned long vaddr) +{ + void *kaddr = kmap_atomic(page, KM_USER0); + + clear_page(kaddr); + + if (pages_do_alias((unsigned long)kaddr, vaddr & PAGE_MASK)) + __flush_purge_region(kaddr, PAGE_SIZE); + + kunmap_atomic(kaddr, KM_USER0); +} +EXPORT_SYMBOL(clear_user_highpage); + +void __update_cache(struct vm_area_struct *vma, + unsigned long address, pte_t pte) +{ + struct page *page; + unsigned long pfn = pte_pfn(pte); + + if (!boot_cpu_data.dcache.n_aliases) + return; + + page = pfn_to_page(pfn); + if (pfn_valid(pfn) && page_mapping(page)) { + int dirty = test_and_clear_bit(PG_dcache_dirty, &page->flags); + if (dirty) { + unsigned long addr = (unsigned long)page_address(page); + + if (pages_do_alias(addr, address & PAGE_MASK)) + __flush_purge_region((void *)addr, PAGE_SIZE); + } + } +} + +void __flush_anon_page(struct page *page, unsigned long vmaddr) +{ + unsigned long addr = (unsigned long) page_address(page); + + if (pages_do_alias(addr, vmaddr)) { + if (boot_cpu_data.dcache.n_aliases && page_mapped(page) && + !test_bit(PG_dcache_dirty, &page->flags)) { + void *kaddr; + + kaddr = kmap_coherent(page, vmaddr); + /* XXX.. For now kunmap_coherent() does a purge */ + /* __flush_purge_region((void *)kaddr, PAGE_SIZE); */ + kunmap_coherent(kaddr); + } else + __flush_purge_region((void *)addr, PAGE_SIZE); + } +} + +void flush_cache_all(void) +{ + cacheop_on_each_cpu(local_flush_cache_all, NULL, 1); +} + +void flush_cache_mm(struct mm_struct *mm) +{ + cacheop_on_each_cpu(local_flush_cache_mm, mm, 1); +} + +void flush_cache_dup_mm(struct mm_struct *mm) +{ + cacheop_on_each_cpu(local_flush_cache_dup_mm, mm, 1); +} + +void flush_cache_page(struct vm_area_struct *vma, unsigned long addr, + unsigned long pfn) +{ + struct flusher_data data; + + data.vma = vma; + data.addr1 = addr; + data.addr2 = pfn; + + cacheop_on_each_cpu(local_flush_cache_page, (void *)&data, 1); +} + +void flush_cache_range(struct vm_area_struct *vma, unsigned long start, + unsigned long end) +{ + struct flusher_data data; + + data.vma = vma; + data.addr1 = start; + data.addr2 = end; + + cacheop_on_each_cpu(local_flush_cache_range, (void *)&data, 1); +} + +void flush_dcache_page(struct page *page) +{ + cacheop_on_each_cpu(local_flush_dcache_page, page, 1); +} + +void flush_icache_range(unsigned long start, unsigned long end) +{ + struct flusher_data data; + + data.vma = NULL; + data.addr1 = start; + data.addr2 = end; + + cacheop_on_each_cpu(local_flush_icache_range, (void *)&data, 1); +} + +void flush_icache_page(struct vm_area_struct *vma, struct page *page) +{ + /* Nothing uses the VMA, so just pass the struct page along */ + cacheop_on_each_cpu(local_flush_icache_page, page, 1); +} + +void flush_cache_sigtramp(unsigned long address) +{ + cacheop_on_each_cpu(local_flush_cache_sigtramp, (void *)address, 1); +} + +static void compute_alias(struct cache_info *c) +{ + c->alias_mask = ((c->sets - 1) << c->entry_shift) & ~(PAGE_SIZE - 1); + c->n_aliases = c->alias_mask ? (c->alias_mask >> PAGE_SHIFT) + 1 : 0; +} + +static void __init emit_cache_params(void) +{ + printk(KERN_NOTICE "I-cache : n_ways=%d n_sets=%d way_incr=%d\n", + boot_cpu_data.icache.ways, + boot_cpu_data.icache.sets, + boot_cpu_data.icache.way_incr); + printk(KERN_NOTICE "I-cache : entry_mask=0x%08x alias_mask=0x%08x n_aliases=%d\n", + boot_cpu_data.icache.entry_mask, + boot_cpu_data.icache.alias_mask, + boot_cpu_data.icache.n_aliases); + printk(KERN_NOTICE "D-cache : n_ways=%d n_sets=%d way_incr=%d\n", + boot_cpu_data.dcache.ways, + boot_cpu_data.dcache.sets, + boot_cpu_data.dcache.way_incr); + printk(KERN_NOTICE "D-cache : entry_mask=0x%08x alias_mask=0x%08x n_aliases=%d\n", + boot_cpu_data.dcache.entry_mask, + boot_cpu_data.dcache.alias_mask, + boot_cpu_data.dcache.n_aliases); + + /* + * Emit Secondary Cache parameters if the CPU has a probed L2. + */ + if (boot_cpu_data.flags & CPU_HAS_L2_CACHE) { + printk(KERN_NOTICE "S-cache : n_ways=%d n_sets=%d way_incr=%d\n", + boot_cpu_data.scache.ways, + boot_cpu_data.scache.sets, + boot_cpu_data.scache.way_incr); + printk(KERN_NOTICE "S-cache : entry_mask=0x%08x alias_mask=0x%08x n_aliases=%d\n", + boot_cpu_data.scache.entry_mask, + boot_cpu_data.scache.alias_mask, + boot_cpu_data.scache.n_aliases); + } +} + +void __init cpu_cache_init(void) +{ + compute_alias(&boot_cpu_data.icache); + compute_alias(&boot_cpu_data.dcache); + compute_alias(&boot_cpu_data.scache); + + __flush_wback_region = noop__flush_region; + __flush_purge_region = noop__flush_region; + __flush_invalidate_region = noop__flush_region; + + if (boot_cpu_data.family == CPU_FAMILY_SH2) { + extern void __weak sh2_cache_init(void); + + sh2_cache_init(); + } + + if (boot_cpu_data.family == CPU_FAMILY_SH2A) { + extern void __weak sh2a_cache_init(void); + + sh2a_cache_init(); + } + + if (boot_cpu_data.family == CPU_FAMILY_SH3) { + extern void __weak sh3_cache_init(void); + + sh3_cache_init(); + + if ((boot_cpu_data.type == CPU_SH7705) && + (boot_cpu_data.dcache.sets == 512)) { + extern void __weak sh7705_cache_init(void); + + sh7705_cache_init(); + } + } + + if ((boot_cpu_data.family == CPU_FAMILY_SH4) || + (boot_cpu_data.family == CPU_FAMILY_SH4A) || + (boot_cpu_data.family == CPU_FAMILY_SH4AL_DSP)) { + extern void __weak sh4_cache_init(void); + + sh4_cache_init(); + } + + if (boot_cpu_data.family == CPU_FAMILY_SH5) { + extern void __weak sh5_cache_init(void); + + sh5_cache_init(); + } + + emit_cache_params(); +} diff --git a/arch/sh/mm/fault_32.c b/arch/sh/mm/fault_32.c index 71925946f1e..781b413ff82 100644 --- a/arch/sh/mm/fault_32.c +++ b/arch/sh/mm/fault_32.c @@ -2,7 +2,7 @@ * Page fault handler for SH with an MMU. * * Copyright (C) 1999 Niibe Yutaka - * Copyright (C) 2003 - 2008 Paul Mundt + * Copyright (C) 2003 - 2009 Paul Mundt * * Based on linux/arch/i386/mm/fault.c: * Copyright (C) 1995 Linus Torvalds @@ -25,18 +25,91 @@ static inline int notify_page_fault(struct pt_regs *regs, int trap) { int ret = 0; -#ifdef CONFIG_KPROBES - if (!user_mode(regs)) { + if (kprobes_built_in() && !user_mode(regs)) { preempt_disable(); if (kprobe_running() && kprobe_fault_handler(regs, trap)) ret = 1; preempt_enable(); } -#endif return ret; } +static inline pmd_t *vmalloc_sync_one(pgd_t *pgd, unsigned long address) +{ + unsigned index = pgd_index(address); + pgd_t *pgd_k; + pud_t *pud, *pud_k; + pmd_t *pmd, *pmd_k; + + pgd += index; + pgd_k = init_mm.pgd + index; + + if (!pgd_present(*pgd_k)) + return NULL; + + pud = pud_offset(pgd, address); + pud_k = pud_offset(pgd_k, address); + if (!pud_present(*pud_k)) + return NULL; + + pmd = pmd_offset(pud, address); + pmd_k = pmd_offset(pud_k, address); + if (!pmd_present(*pmd_k)) + return NULL; + + if (!pmd_present(*pmd)) + set_pmd(pmd, *pmd_k); + else { + /* + * The page tables are fully synchronised so there must + * be another reason for the fault. Return NULL here to + * signal that we have not taken care of the fault. + */ + BUG_ON(pmd_page(*pmd) != pmd_page(*pmd_k)); + return NULL; + } + + return pmd_k; +} + +/* + * Handle a fault on the vmalloc or module mapping area + */ +static noinline int vmalloc_fault(unsigned long address) +{ + pgd_t *pgd_k; + pmd_t *pmd_k; + pte_t *pte_k; + + /* Make sure we are in vmalloc/module/P3 area: */ + if (!(address >= VMALLOC_START && address < P3_ADDR_MAX)) + return -1; + + /* + * Synchronize this task's top level page-table + * with the 'reference' page table. + * + * Do _not_ use "current" here. We might be inside + * an interrupt in the middle of a task switch.. + */ + pgd_k = get_TTB(); + pmd_k = vmalloc_sync_one(pgd_k, address); + if (!pmd_k) + return -1; + + pte_k = pte_offset_kernel(pmd_k, address); + if (!pte_present(*pte_k)) + return -1; + + return 0; +} + +static int fault_in_kernel_space(unsigned long address) +{ + return address >= TASK_SIZE; +} + /* * This routine handles page faults. It determines the address, * and the problem, and then passes it off to one of the appropriate @@ -46,6 +119,7 @@ asmlinkage void __kprobes do_page_fault(struct pt_regs *regs, unsigned long writeaccess, unsigned long address) { + unsigned long vec; struct task_struct *tsk; struct mm_struct *mm; struct vm_area_struct * vma; @@ -53,59 +127,30 @@ asmlinkage void __kprobes do_page_fault(struct pt_regs *regs, int fault; siginfo_t info; - /* - * We don't bother with any notifier callbacks here, as they are - * all handled through the __do_page_fault() fast-path. - */ - tsk = current; + mm = tsk->mm; si_code = SEGV_MAPERR; + vec = lookup_exception_vector(); - if (unlikely(address >= TASK_SIZE)) { - /* - * Synchronize this task's top level page-table - * with the 'reference' page table. - * - * Do _not_ use "tsk" here. We might be inside - * an interrupt in the middle of a task switch.. - */ - int offset = pgd_index(address); - pgd_t *pgd, *pgd_k; - pud_t *pud, *pud_k; - pmd_t *pmd, *pmd_k; - - pgd = get_TTB() + offset; - pgd_k = swapper_pg_dir + offset; - - if (!pgd_present(*pgd)) { - if (!pgd_present(*pgd_k)) - goto bad_area_nosemaphore; - set_pgd(pgd, *pgd_k); + /* + * We fault-in kernel-space virtual memory on-demand. The + * 'reference' page table is init_mm.pgd. + * + * NOTE! We MUST NOT take any locks for this case. We may + * be in an interrupt or a critical region, and should + * only copy the information from the master page table, + * nothing more. + */ + if (unlikely(fault_in_kernel_space(address))) { + if (vmalloc_fault(address) >= 0) return; - } - - pud = pud_offset(pgd, address); - pud_k = pud_offset(pgd_k, address); - - if (!pud_present(*pud)) { - if (!pud_present(*pud_k)) - goto bad_area_nosemaphore; - set_pud(pud, *pud_k); + if (notify_page_fault(regs, vec)) return; - } - pmd = pmd_offset(pud, address); - pmd_k = pmd_offset(pud_k, address); - if (pmd_present(*pmd) || !pmd_present(*pmd_k)) - goto bad_area_nosemaphore; - set_pmd(pmd, *pmd_k); - - return; + goto bad_area_nosemaphore; } - mm = tsk->mm; - - if (unlikely(notify_page_fault(regs, lookup_exception_vector()))) + if (unlikely(notify_page_fault(regs, vec))) return; /* Only enable interrupts if they were on before the fault */ @@ -115,8 +160,8 @@ asmlinkage void __kprobes do_page_fault(struct pt_regs *regs, perf_swcounter_event(PERF_COUNT_SW_PAGE_FAULTS, 1, 0, regs, address); /* - * If we're in an interrupt or have no user - * context, we must not take the fault.. + * If we're in an interrupt, have no user context or are running + * in an atomic region then we must not take the fault: */ if (in_atomic() || !mm) goto no_context; @@ -132,10 +177,11 @@ asmlinkage void __kprobes do_page_fault(struct pt_regs *regs, goto bad_area; if (expand_stack(vma, address)) goto bad_area; -/* - * Ok, we have a good vm_area for this memory access, so - * we can handle it.. - */ + + /* + * Ok, we have a good vm_area for this memory access, so + * we can handle it.. + */ good_area: si_code = SEGV_ACCERR; if (writeaccess) { @@ -173,10 +219,10 @@ survive: up_read(&mm->mmap_sem); return; -/* - * Something tried to access memory that isn't in our memory map.. - * Fix it, but check if it's kernel or user first.. - */ + /* + * Something tried to access memory that isn't in our memory map.. + * Fix it, but check if it's kernel or user first.. + */ bad_area: up_read(&mm->mmap_sem); @@ -272,16 +318,15 @@ do_sigbus: /* * Called with interrupts disabled. */ -asmlinkage int __kprobes __do_page_fault(struct pt_regs *regs, - unsigned long writeaccess, - unsigned long address) +asmlinkage int __kprobes +handle_tlbmiss(struct pt_regs *regs, unsigned long writeaccess, + unsigned long address) { pgd_t *pgd; pud_t *pud; pmd_t *pmd; pte_t *pte; pte_t entry; - int ret = 1; /* * We don't take page faults for P1, P2, and parts of P4, these @@ -292,40 +337,41 @@ asmlinkage int __kprobes __do_page_fault(struct pt_regs *regs, pgd = pgd_offset_k(address); } else { if (unlikely(address >= TASK_SIZE || !current->mm)) - goto out; + return 1; pgd = pgd_offset(current->mm, address); } pud = pud_offset(pgd, address); if (pud_none_or_clear_bad(pud)) - goto out; + return 1; pmd = pmd_offset(pud, address); if (pmd_none_or_clear_bad(pmd)) - goto out; + return 1; pte = pte_offset_kernel(pmd, address); entry = *pte; if (unlikely(pte_none(entry) || pte_not_present(entry))) - goto out; + return 1; if (unlikely(writeaccess && !pte_write(entry))) - goto out; + return 1; if (writeaccess) entry = pte_mkdirty(entry); entry = pte_mkyoung(entry); + set_pte(pte, entry); + #if defined(CONFIG_CPU_SH4) && !defined(CONFIG_SMP) /* - * ITLB is not affected by "ldtlb" instruction. - * So, we need to flush the entry by ourselves. + * SH-4 does not set MMUCR.RC to the corresponding TLB entry in + * the case of an initial page write exception, so we need to + * flush it in order to avoid potential TLB entry duplication. */ - local_flush_tlb_one(get_asid(), address & PAGE_MASK); + if (writeaccess == 2) + local_flush_tlb_one(get_asid(), address & PAGE_MASK); #endif - set_pte(pte, entry); update_mmu_cache(NULL, address, entry); - ret = 0; -out: - return ret; + return 0; } diff --git a/arch/sh/mm/fault_64.c b/arch/sh/mm/fault_64.c index bd63b961b2a..2b356cec248 100644 --- a/arch/sh/mm/fault_64.c +++ b/arch/sh/mm/fault_64.c @@ -56,16 +56,7 @@ inline void __do_tlb_refill(unsigned long address, /* * Set PTEH register */ - pteh = address & MMU_VPN_MASK; - - /* Sign extend based on neff. */ -#if (NEFF == 32) - /* Faster sign extension */ - pteh = (unsigned long long)(signed long long)(signed long)pteh; -#else - /* General case */ - pteh = (pteh & NEFF_SIGN) ? (pteh | NEFF_MASK) : pteh; -#endif + pteh = neff_sign_extend(address & MMU_VPN_MASK); /* Set the ASID. */ pteh |= get_asid() << PTEH_ASID_SHIFT; diff --git a/arch/sh/mm/flush-sh4.c b/arch/sh/mm/flush-sh4.c new file mode 100644 index 00000000000..cef402678f4 --- /dev/null +++ b/arch/sh/mm/flush-sh4.c @@ -0,0 +1,108 @@ +#include <linux/mm.h> +#include <asm/mmu_context.h> +#include <asm/cacheflush.h> + +/* + * Write back the dirty D-caches, but not invalidate them. + * + * START: Virtual Address (U0, P1, or P3) + * SIZE: Size of the region. + */ +static void sh4__flush_wback_region(void *start, int size) +{ + reg_size_t aligned_start, v, cnt, end; + + aligned_start = register_align(start); + v = aligned_start & ~(L1_CACHE_BYTES-1); + end = (aligned_start + size + L1_CACHE_BYTES-1) + & ~(L1_CACHE_BYTES-1); + cnt = (end - v) / L1_CACHE_BYTES; + + while (cnt >= 8) { + __ocbwb(v); v += L1_CACHE_BYTES; + __ocbwb(v); v += L1_CACHE_BYTES; + __ocbwb(v); v += L1_CACHE_BYTES; + __ocbwb(v); v += L1_CACHE_BYTES; + __ocbwb(v); v += L1_CACHE_BYTES; + __ocbwb(v); v += L1_CACHE_BYTES; + __ocbwb(v); v += L1_CACHE_BYTES; + __ocbwb(v); v += L1_CACHE_BYTES; + cnt -= 8; + } + + while (cnt) { + __ocbwb(v); v += L1_CACHE_BYTES; + cnt--; + } +} + +/* + * Write back the dirty D-caches and invalidate them. + * + * START: Virtual Address (U0, P1, or P3) + * SIZE: Size of the region. + */ +static void sh4__flush_purge_region(void *start, int size) +{ + reg_size_t aligned_start, v, cnt, end; + + aligned_start = register_align(start); + v = aligned_start & ~(L1_CACHE_BYTES-1); + end = (aligned_start + size + L1_CACHE_BYTES-1) + & ~(L1_CACHE_BYTES-1); + cnt = (end - v) / L1_CACHE_BYTES; + + while (cnt >= 8) { + __ocbp(v); v += L1_CACHE_BYTES; + __ocbp(v); v += L1_CACHE_BYTES; + __ocbp(v); v += L1_CACHE_BYTES; + __ocbp(v); v += L1_CACHE_BYTES; + __ocbp(v); v += L1_CACHE_BYTES; + __ocbp(v); v += L1_CACHE_BYTES; + __ocbp(v); v += L1_CACHE_BYTES; + __ocbp(v); v += L1_CACHE_BYTES; + cnt -= 8; + } + while (cnt) { + __ocbp(v); v += L1_CACHE_BYTES; + cnt--; + } +} + +/* + * No write back please + */ +static void sh4__flush_invalidate_region(void *start, int size) +{ + reg_size_t aligned_start, v, cnt, end; + + aligned_start = register_align(start); + v = aligned_start & ~(L1_CACHE_BYTES-1); + end = (aligned_start + size + L1_CACHE_BYTES-1) + & ~(L1_CACHE_BYTES-1); + cnt = (end - v) / L1_CACHE_BYTES; + + while (cnt >= 8) { + __ocbi(v); v += L1_CACHE_BYTES; + __ocbi(v); v += L1_CACHE_BYTES; + __ocbi(v); v += L1_CACHE_BYTES; + __ocbi(v); v += L1_CACHE_BYTES; + __ocbi(v); v += L1_CACHE_BYTES; + __ocbi(v); v += L1_CACHE_BYTES; + __ocbi(v); v += L1_CACHE_BYTES; + __ocbi(v); v += L1_CACHE_BYTES; + cnt -= 8; + } + + while (cnt) { + __ocbi(v); v += L1_CACHE_BYTES; + cnt--; + } +} + +void __init sh4__flush_region_init(void) +{ + __flush_wback_region = sh4__flush_wback_region; + __flush_invalidate_region = sh4__flush_invalidate_region; + __flush_purge_region = sh4__flush_purge_region; +} diff --git a/arch/sh/mm/init.c b/arch/sh/mm/init.c index fe532aeaa16..edc842ff61e 100644 --- a/arch/sh/mm/init.c +++ b/arch/sh/mm/init.c @@ -106,27 +106,31 @@ void __init page_table_range_init(unsigned long start, unsigned long end, pgd_t *pgd; pud_t *pud; pmd_t *pmd; - int pgd_idx; + pte_t *pte; + int i, j, k; unsigned long vaddr; - vaddr = start & PMD_MASK; - end = (end + PMD_SIZE - 1) & PMD_MASK; - pgd_idx = pgd_index(vaddr); - pgd = pgd_base + pgd_idx; - - for ( ; (pgd_idx < PTRS_PER_PGD) && (vaddr != end); pgd++, pgd_idx++) { - BUG_ON(pgd_none(*pgd)); - pud = pud_offset(pgd, 0); - BUG_ON(pud_none(*pud)); - pmd = pmd_offset(pud, 0); - - if (!pmd_present(*pmd)) { - pte_t *pte_table; - pte_table = (pte_t *)alloc_bootmem_low_pages(PAGE_SIZE); - pmd_populate_kernel(&init_mm, pmd, pte_table); + vaddr = start; + i = __pgd_offset(vaddr); + j = __pud_offset(vaddr); + k = __pmd_offset(vaddr); + pgd = pgd_base + i; + + for ( ; (i < PTRS_PER_PGD) && (vaddr != end); pgd++, i++) { + pud = (pud_t *)pgd; + for ( ; (j < PTRS_PER_PUD) && (vaddr != end); pud++, j++) { + pmd = (pmd_t *)pud; + for (; (k < PTRS_PER_PMD) && (vaddr != end); pmd++, k++) { + if (pmd_none(*pmd)) { + pte = (pte_t *) alloc_bootmem_low_pages(PAGE_SIZE); + pmd_populate_kernel(&init_mm, pmd, pte); + BUG_ON(pte != pte_offset_kernel(pmd, 0)); + } + vaddr += PMD_SIZE; + } + k = 0; } - - vaddr += PMD_SIZE; + j = 0; } } #endif /* CONFIG_MMU */ @@ -137,7 +141,7 @@ void __init page_table_range_init(unsigned long start, unsigned long end, void __init paging_init(void) { unsigned long max_zone_pfns[MAX_NR_ZONES]; - unsigned long vaddr; + unsigned long vaddr, end; int nid; /* We don't need to map the kernel through the TLB, as @@ -155,7 +159,8 @@ void __init paging_init(void) * pte's will be filled in by __set_fixmap(). */ vaddr = __fix_to_virt(__end_of_fixed_addresses - 1) & PMD_MASK; - page_table_range_init(vaddr, 0, swapper_pg_dir); + end = (FIXADDR_TOP + PMD_SIZE - 1) & PMD_MASK; + page_table_range_init(vaddr, end, swapper_pg_dir); kmap_coherent_init(); @@ -210,6 +215,9 @@ void __init mem_init(void) high_memory = node_high_memory; } + /* Set this up early, so we can take care of the zero page */ + cpu_cache_init(); + /* clear the zero-page */ memset(empty_zero_page, 0, PAGE_SIZE); __flush_wback_region(empty_zero_page, PAGE_SIZE); @@ -230,8 +238,6 @@ void __init mem_init(void) datasize >> 10, initsize >> 10); - p3_cache_init(); - /* Initialize the vDSO */ vsyscall_init(); } diff --git a/arch/sh/mm/ioremap_32.c b/arch/sh/mm/ioremap_32.c index da2f4186f2c..c3250614e3a 100644 --- a/arch/sh/mm/ioremap_32.c +++ b/arch/sh/mm/ioremap_32.c @@ -57,14 +57,6 @@ void __iomem *__ioremap(unsigned long phys_addr, unsigned long size, if (is_pci_memory_fixed_range(phys_addr, size)) return (void __iomem *)phys_addr; -#if !defined(CONFIG_PMB_FIXED) - /* - * Don't allow anybody to remap normal RAM that we're using.. - */ - if (phys_addr < virt_to_phys(high_memory)) - return NULL; -#endif - /* * Mappings have to be page-aligned */ diff --git a/arch/sh/mm/ioremap_64.c b/arch/sh/mm/ioremap_64.c index 828c8597219..b16843d02b7 100644 --- a/arch/sh/mm/ioremap_64.c +++ b/arch/sh/mm/ioremap_64.c @@ -94,7 +94,6 @@ static struct resource *shmedia_find_resource(struct resource *root, static void __iomem *shmedia_alloc_io(unsigned long phys, unsigned long size, const char *name, unsigned long flags) { - static int printed_full; struct xresource *xres; struct resource *res; char *tack; @@ -108,11 +107,8 @@ static void __iomem *shmedia_alloc_io(unsigned long phys, unsigned long size, tack = xres->xname; res = &xres->xres; } else { - if (!printed_full) { - printk(KERN_NOTICE "%s: done with statics, " + printk_once(KERN_NOTICE "%s: done with statics, " "switching to kmalloc\n", __func__); - printed_full = 1; - } tlen = strlen(name); tack = kmalloc(sizeof(struct resource) + tlen + 1, GFP_KERNEL); if (!tack) diff --git a/arch/sh/mm/kmap.c b/arch/sh/mm/kmap.c new file mode 100644 index 00000000000..16e01b5fed0 --- /dev/null +++ b/arch/sh/mm/kmap.c @@ -0,0 +1,65 @@ +/* + * arch/sh/mm/kmap.c + * + * Copyright (C) 1999, 2000, 2002 Niibe Yutaka + * Copyright (C) 2002 - 2009 Paul Mundt + * + * Released under the terms of the GNU GPL v2.0. + */ +#include <linux/mm.h> +#include <linux/init.h> +#include <linux/mutex.h> +#include <linux/fs.h> +#include <linux/highmem.h> +#include <linux/module.h> +#include <asm/mmu_context.h> +#include <asm/cacheflush.h> + +#define kmap_get_fixmap_pte(vaddr) \ + pte_offset_kernel(pmd_offset(pud_offset(pgd_offset_k(vaddr), (vaddr)), (vaddr)), (vaddr)) + +static pte_t *kmap_coherent_pte; + +void __init kmap_coherent_init(void) +{ + unsigned long vaddr; + + /* cache the first coherent kmap pte */ + vaddr = __fix_to_virt(FIX_CMAP_BEGIN); + kmap_coherent_pte = kmap_get_fixmap_pte(vaddr); +} + +void *kmap_coherent(struct page *page, unsigned long addr) +{ + enum fixed_addresses idx; + unsigned long vaddr; + + BUG_ON(test_bit(PG_dcache_dirty, &page->flags)); + + pagefault_disable(); + + idx = FIX_CMAP_END - + ((addr & current_cpu_data.dcache.alias_mask) >> PAGE_SHIFT); + vaddr = __fix_to_virt(idx); + + BUG_ON(!pte_none(*(kmap_coherent_pte - idx))); + set_pte(kmap_coherent_pte - idx, mk_pte(page, PAGE_KERNEL)); + + return (void *)vaddr; +} + +void kunmap_coherent(void *kvaddr) +{ + if (kvaddr >= (void *)FIXADDR_START) { + unsigned long vaddr = (unsigned long)kvaddr & PAGE_MASK; + enum fixed_addresses idx = __virt_to_fix(vaddr); + + /* XXX.. Kill this later, here for sanity at the moment.. */ + __flush_purge_region((void *)vaddr, PAGE_SIZE); + + pte_clear(&init_mm, vaddr, kmap_coherent_pte - idx); + local_flush_tlb_one(get_asid(), vaddr); + } + + pagefault_enable(); +} diff --git a/arch/sh/mm/mmap.c b/arch/sh/mm/mmap.c index 1b5fdfb4e0c..d2984fa42d3 100644 --- a/arch/sh/mm/mmap.c +++ b/arch/sh/mm/mmap.c @@ -14,10 +14,10 @@ #include <asm/page.h> #include <asm/processor.h> -#ifdef CONFIG_MMU unsigned long shm_align_mask = PAGE_SIZE - 1; /* Sane caches */ EXPORT_SYMBOL(shm_align_mask); +#ifdef CONFIG_MMU /* * To avoid cache aliases, we map the shared page with same color. */ diff --git a/arch/sh/mm/tlb-nommu.c b/arch/sh/mm/nommu.c index 71c742b5aee..ac16c05917e 100644 --- a/arch/sh/mm/tlb-nommu.c +++ b/arch/sh/mm/nommu.c @@ -1,20 +1,41 @@ /* - * arch/sh/mm/tlb-nommu.c + * arch/sh/mm/nommu.c * - * TLB Operations for MMUless SH. + * Various helper routines and stubs for MMUless SH. * - * Copyright (C) 2002 Paul Mundt + * Copyright (C) 2002 - 2009 Paul Mundt * * Released under the terms of the GNU GPL v2.0. */ #include <linux/kernel.h> +#include <linux/init.h> +#include <linux/string.h> #include <linux/mm.h> #include <asm/pgtable.h> #include <asm/tlbflush.h> +#include <asm/page.h> +#include <asm/uaccess.h> /* * Nothing too terribly exciting here .. */ +void copy_page(void *to, void *from) +{ + memcpy(to, from, PAGE_SIZE); +} + +__kernel_size_t __copy_user(void *to, const void *from, __kernel_size_t n) +{ + memcpy(to, from, n); + return 0; +} + +__kernel_size_t __clear_user(void *to, __kernel_size_t n) +{ + memset(to, 0, n); + return 0; +} + void local_flush_tlb_all(void) { BUG(); @@ -46,8 +67,21 @@ void local_flush_tlb_kernel_range(unsigned long start, unsigned long end) BUG(); } -void update_mmu_cache(struct vm_area_struct * vma, - unsigned long address, pte_t pte) +void __update_tlb(struct vm_area_struct *vma, unsigned long address, pte_t pte) +{ +} + +void __init kmap_coherent_init(void) +{ +} + +void *kmap_coherent(struct page *page, unsigned long addr) +{ + BUG(); + return NULL; +} + +void kunmap_coherent(void *kvaddr) { BUG(); } diff --git a/arch/sh/mm/numa.c b/arch/sh/mm/numa.c index 095d93bec7c..9b784fdb947 100644 --- a/arch/sh/mm/numa.c +++ b/arch/sh/mm/numa.c @@ -9,6 +9,7 @@ */ #include <linux/module.h> #include <linux/bootmem.h> +#include <linux/lmb.h> #include <linux/mm.h> #include <linux/numa.h> #include <linux/pfn.h> @@ -26,6 +27,15 @@ EXPORT_SYMBOL_GPL(node_data); void __init setup_memory(void) { unsigned long free_pfn = PFN_UP(__pa(_end)); + u64 base = min_low_pfn << PAGE_SHIFT; + u64 size = (max_low_pfn << PAGE_SHIFT) - min_low_pfn; + + lmb_add(base, size); + + /* Reserve the LMB regions used by the kernel, initrd, etc.. */ + lmb_reserve(__MEMORY_START + CONFIG_ZERO_PAGE_OFFSET, + (PFN_PHYS(free_pfn) + PAGE_SIZE - 1) - + (__MEMORY_START + CONFIG_ZERO_PAGE_OFFSET)); /* * Node 0 sets up its pgdat at the first available pfn, @@ -45,24 +55,23 @@ void __init setup_memory(void) void __init setup_bootmem_node(int nid, unsigned long start, unsigned long end) { - unsigned long bootmap_pages, bootmap_start, bootmap_size; - unsigned long start_pfn, free_pfn, end_pfn; + unsigned long bootmap_pages; + unsigned long start_pfn, end_pfn; + unsigned long bootmem_paddr; /* Don't allow bogus node assignment */ BUG_ON(nid > MAX_NUMNODES || nid == 0); - /* - * The free pfn starts at the beginning of the range, and is - * advanced as necessary for pgdat and node map allocations. - */ - free_pfn = start_pfn = start >> PAGE_SHIFT; + start_pfn = start >> PAGE_SHIFT; end_pfn = end >> PAGE_SHIFT; + lmb_add(start, end - start); + __add_active_range(nid, start_pfn, end_pfn); /* Node-local pgdat */ - NODE_DATA(nid) = pfn_to_kaddr(free_pfn); - free_pfn += PFN_UP(sizeof(struct pglist_data)); + NODE_DATA(nid) = __va(lmb_alloc_base(sizeof(struct pglist_data), + SMP_CACHE_BYTES, end_pfn)); memset(NODE_DATA(nid), 0, sizeof(struct pglist_data)); NODE_DATA(nid)->bdata = &bootmem_node_data[nid]; @@ -71,16 +80,17 @@ void __init setup_bootmem_node(int nid, unsigned long start, unsigned long end) /* Node-local bootmap */ bootmap_pages = bootmem_bootmap_pages(end_pfn - start_pfn); - bootmap_start = (unsigned long)pfn_to_kaddr(free_pfn); - bootmap_size = init_bootmem_node(NODE_DATA(nid), free_pfn, start_pfn, - end_pfn); + bootmem_paddr = lmb_alloc_base(bootmap_pages << PAGE_SHIFT, + PAGE_SIZE, end_pfn); + init_bootmem_node(NODE_DATA(nid), bootmem_paddr >> PAGE_SHIFT, + start_pfn, end_pfn); free_bootmem_with_active_regions(nid, end_pfn); /* Reserve the pgdat and bootmap space with the bootmem allocator */ reserve_bootmem_node(NODE_DATA(nid), start_pfn << PAGE_SHIFT, sizeof(struct pglist_data), BOOTMEM_DEFAULT); - reserve_bootmem_node(NODE_DATA(nid), free_pfn << PAGE_SHIFT, + reserve_bootmem_node(NODE_DATA(nid), bootmem_paddr, bootmap_pages << PAGE_SHIFT, BOOTMEM_DEFAULT); /* It's up */ diff --git a/arch/sh/mm/pg-nommu.c b/arch/sh/mm/pg-nommu.c deleted file mode 100644 index 91ed4e695ff..00000000000 --- a/arch/sh/mm/pg-nommu.c +++ /dev/null @@ -1,38 +0,0 @@ -/* - * arch/sh/mm/pg-nommu.c - * - * clear_page()/copy_page() implementation for MMUless SH. - * - * Copyright (C) 2003 Paul Mundt - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - */ -#include <linux/init.h> -#include <linux/kernel.h> -#include <linux/string.h> -#include <asm/page.h> -#include <asm/uaccess.h> - -void copy_page(void *to, void *from) -{ - memcpy(to, from, PAGE_SIZE); -} - -void clear_page(void *to) -{ - memset(to, 0, PAGE_SIZE); -} - -__kernel_size_t __copy_user(void *to, const void *from, __kernel_size_t n) -{ - memcpy(to, from, n); - return 0; -} - -__kernel_size_t __clear_user(void *to, __kernel_size_t n) -{ - memset(to, 0, n); - return 0; -} diff --git a/arch/sh/mm/pg-sh4.c b/arch/sh/mm/pg-sh4.c deleted file mode 100644 index 2fe14da1f83..00000000000 --- a/arch/sh/mm/pg-sh4.c +++ /dev/null @@ -1,146 +0,0 @@ -/* - * arch/sh/mm/pg-sh4.c - * - * Copyright (C) 1999, 2000, 2002 Niibe Yutaka - * Copyright (C) 2002 - 2007 Paul Mundt - * - * Released under the terms of the GNU GPL v2.0. - */ -#include <linux/mm.h> -#include <linux/init.h> -#include <linux/mutex.h> -#include <linux/fs.h> -#include <linux/highmem.h> -#include <linux/module.h> -#include <asm/mmu_context.h> -#include <asm/cacheflush.h> - -#define CACHE_ALIAS (current_cpu_data.dcache.alias_mask) - -#define kmap_get_fixmap_pte(vaddr) \ - pte_offset_kernel(pmd_offset(pud_offset(pgd_offset_k(vaddr), (vaddr)), (vaddr)), (vaddr)) - -static pte_t *kmap_coherent_pte; - -void __init kmap_coherent_init(void) -{ - unsigned long vaddr; - - /* cache the first coherent kmap pte */ - vaddr = __fix_to_virt(FIX_CMAP_BEGIN); - kmap_coherent_pte = kmap_get_fixmap_pte(vaddr); -} - -static inline void *kmap_coherent(struct page *page, unsigned long addr) -{ - enum fixed_addresses idx; - unsigned long vaddr, flags; - pte_t pte; - - inc_preempt_count(); - - idx = (addr & current_cpu_data.dcache.alias_mask) >> PAGE_SHIFT; - vaddr = __fix_to_virt(FIX_CMAP_END - idx); - pte = mk_pte(page, PAGE_KERNEL); - - local_irq_save(flags); - flush_tlb_one(get_asid(), vaddr); - local_irq_restore(flags); - - update_mmu_cache(NULL, vaddr, pte); - - set_pte(kmap_coherent_pte - (FIX_CMAP_END - idx), pte); - - return (void *)vaddr; -} - -static inline void kunmap_coherent(struct page *page) -{ - dec_preempt_count(); - preempt_check_resched(); -} - -/* - * clear_user_page - * @to: P1 address - * @address: U0 address to be mapped - * @page: page (virt_to_page(to)) - */ -void clear_user_page(void *to, unsigned long address, struct page *page) -{ - __set_bit(PG_mapped, &page->flags); - - clear_page(to); - if ((((address & PAGE_MASK) ^ (unsigned long)to) & CACHE_ALIAS)) - __flush_wback_region(to, PAGE_SIZE); -} - -void copy_to_user_page(struct vm_area_struct *vma, struct page *page, - unsigned long vaddr, void *dst, const void *src, - unsigned long len) -{ - void *vto; - - __set_bit(PG_mapped, &page->flags); - - vto = kmap_coherent(page, vaddr) + (vaddr & ~PAGE_MASK); - memcpy(vto, src, len); - kunmap_coherent(vto); - - if (vma->vm_flags & VM_EXEC) - flush_cache_page(vma, vaddr, page_to_pfn(page)); -} - -void copy_from_user_page(struct vm_area_struct *vma, struct page *page, - unsigned long vaddr, void *dst, const void *src, - unsigned long len) -{ - void *vfrom; - - __set_bit(PG_mapped, &page->flags); - - vfrom = kmap_coherent(page, vaddr) + (vaddr & ~PAGE_MASK); - memcpy(dst, vfrom, len); - kunmap_coherent(vfrom); -} - -void copy_user_highpage(struct page *to, struct page *from, - unsigned long vaddr, struct vm_area_struct *vma) -{ - void *vfrom, *vto; - - __set_bit(PG_mapped, &to->flags); - - vto = kmap_atomic(to, KM_USER1); - vfrom = kmap_coherent(from, vaddr); - copy_page(vto, vfrom); - kunmap_coherent(vfrom); - - if (((vaddr ^ (unsigned long)vto) & CACHE_ALIAS)) - __flush_wback_region(vto, PAGE_SIZE); - - kunmap_atomic(vto, KM_USER1); - /* Make sure this page is cleared on other CPU's too before using it */ - smp_wmb(); -} -EXPORT_SYMBOL(copy_user_highpage); - -/* - * For SH-4, we have our own implementation for ptep_get_and_clear - */ -pte_t ptep_get_and_clear(struct mm_struct *mm, unsigned long addr, pte_t *ptep) -{ - pte_t pte = *ptep; - - pte_clear(mm, addr, ptep); - if (!pte_not_present(pte)) { - unsigned long pfn = pte_pfn(pte); - if (pfn_valid(pfn)) { - struct page *page = pfn_to_page(pfn); - struct address_space *mapping = page_mapping(page); - if (!mapping || !mapping_writably_mapped(mapping)) - __clear_bit(PG_mapped, &page->flags); - } - } - return pte; -} diff --git a/arch/sh/mm/pg-sh7705.c b/arch/sh/mm/pg-sh7705.c deleted file mode 100644 index eaf25147194..00000000000 --- a/arch/sh/mm/pg-sh7705.c +++ /dev/null @@ -1,138 +0,0 @@ -/* - * arch/sh/mm/pg-sh7705.c - * - * Copyright (C) 1999, 2000 Niibe Yutaka - * Copyright (C) 2004 Alex Song - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - * - */ - -#include <linux/init.h> -#include <linux/mman.h> -#include <linux/mm.h> -#include <linux/threads.h> -#include <linux/fs.h> -#include <asm/addrspace.h> -#include <asm/page.h> -#include <asm/pgtable.h> -#include <asm/processor.h> -#include <asm/cache.h> -#include <asm/io.h> -#include <asm/uaccess.h> -#include <asm/pgalloc.h> -#include <asm/mmu_context.h> -#include <asm/cacheflush.h> - -static inline void __flush_purge_virtual_region(void *p1, void *virt, int size) -{ - unsigned long v; - unsigned long begin, end; - unsigned long p1_begin; - - - begin = L1_CACHE_ALIGN((unsigned long)virt); - end = L1_CACHE_ALIGN((unsigned long)virt + size); - - p1_begin = (unsigned long)p1 & ~(L1_CACHE_BYTES - 1); - - /* do this the slow way as we may not have TLB entries - * for virt yet. */ - for (v = begin; v < end; v += L1_CACHE_BYTES) { - unsigned long p; - unsigned long ways, addr; - - p = __pa(p1_begin); - - ways = current_cpu_data.dcache.ways; - addr = CACHE_OC_ADDRESS_ARRAY; - - do { - unsigned long data; - - addr |= (v & current_cpu_data.dcache.entry_mask); - - data = ctrl_inl(addr); - if ((data & CACHE_PHYSADDR_MASK) == - (p & CACHE_PHYSADDR_MASK)) { - data &= ~(SH_CACHE_UPDATED|SH_CACHE_VALID); - ctrl_outl(data, addr); - } - - addr += current_cpu_data.dcache.way_incr; - } while (--ways); - - p1_begin += L1_CACHE_BYTES; - } -} - -/* - * clear_user_page - * @to: P1 address - * @address: U0 address to be mapped - */ -void clear_user_page(void *to, unsigned long address, struct page *pg) -{ - struct page *page = virt_to_page(to); - - __set_bit(PG_mapped, &page->flags); - if (((address ^ (unsigned long)to) & CACHE_ALIAS) == 0) { - clear_page(to); - __flush_wback_region(to, PAGE_SIZE); - } else { - __flush_purge_virtual_region(to, - (void *)(address & 0xfffff000), - PAGE_SIZE); - clear_page(to); - __flush_wback_region(to, PAGE_SIZE); - } -} - -/* - * copy_user_page - * @to: P1 address - * @from: P1 address - * @address: U0 address to be mapped - */ -void copy_user_page(void *to, void *from, unsigned long address, struct page *pg) -{ - struct page *page = virt_to_page(to); - - - __set_bit(PG_mapped, &page->flags); - if (((address ^ (unsigned long)to) & CACHE_ALIAS) == 0) { - copy_page(to, from); - __flush_wback_region(to, PAGE_SIZE); - } else { - __flush_purge_virtual_region(to, - (void *)(address & 0xfffff000), - PAGE_SIZE); - copy_page(to, from); - __flush_wback_region(to, PAGE_SIZE); - } -} - -/* - * For SH7705, we have our own implementation for ptep_get_and_clear - * Copied from pg-sh4.c - */ -pte_t ptep_get_and_clear(struct mm_struct *mm, unsigned long addr, pte_t *ptep) -{ - pte_t pte = *ptep; - - pte_clear(mm, addr, ptep); - if (!pte_not_present(pte)) { - unsigned long pfn = pte_pfn(pte); - if (pfn_valid(pfn)) { - struct page *page = pfn_to_page(pfn); - struct address_space *mapping = page_mapping(page); - if (!mapping || !mapping_writably_mapped(mapping)) - __clear_bit(PG_mapped, &page->flags); - } - } - - return pte; -} - diff --git a/arch/sh/mm/tlb-pteaex.c b/arch/sh/mm/tlb-pteaex.c index 2aab3ea934d..409b7c2b4b9 100644 --- a/arch/sh/mm/tlb-pteaex.c +++ b/arch/sh/mm/tlb-pteaex.c @@ -16,34 +16,16 @@ #include <asm/mmu_context.h> #include <asm/cacheflush.h> -void update_mmu_cache(struct vm_area_struct * vma, - unsigned long address, pte_t pte) +void __update_tlb(struct vm_area_struct *vma, unsigned long address, pte_t pte) { - unsigned long flags; - unsigned long pteval; - unsigned long vpn; + unsigned long flags, pteval, vpn; - /* Ptrace may call this routine. */ + /* + * Handle debugger faulting in for debugee. + */ if (vma && current->active_mm != vma->vm_mm) return; -#ifndef CONFIG_CACHE_OFF - { - unsigned long pfn = pte_pfn(pte); - - if (pfn_valid(pfn)) { - struct page *page = pfn_to_page(pfn); - - if (!test_bit(PG_mapped, &page->flags)) { - unsigned long phys = pte_val(pte) & PTE_PHYS_MASK; - __flush_wback_region((void *)P1SEGADDR(phys), - PAGE_SIZE); - __set_bit(PG_mapped, &page->flags); - } - } - } -#endif - local_irq_save(flags); /* Set PTEH register */ diff --git a/arch/sh/mm/tlb-sh3.c b/arch/sh/mm/tlb-sh3.c index 17cb7c3adf2..ace8e6d2f59 100644 --- a/arch/sh/mm/tlb-sh3.c +++ b/arch/sh/mm/tlb-sh3.c @@ -27,32 +27,16 @@ #include <asm/mmu_context.h> #include <asm/cacheflush.h> -void update_mmu_cache(struct vm_area_struct * vma, - unsigned long address, pte_t pte) +void __update_tlb(struct vm_area_struct *vma, unsigned long address, pte_t pte) { - unsigned long flags; - unsigned long pteval; - unsigned long vpn; + unsigned long flags, pteval, vpn; - /* Ptrace may call this routine. */ + /* + * Handle debugger faulting in for debugee. + */ if (vma && current->active_mm != vma->vm_mm) return; -#if defined(CONFIG_SH7705_CACHE_32KB) - { - struct page *page = pte_page(pte); - unsigned long pfn = pte_pfn(pte); - - if (pfn_valid(pfn) && !test_bit(PG_mapped, &page->flags)) { - unsigned long phys = pte_val(pte) & PTE_PHYS_MASK; - - __flush_wback_region((void *)P1SEGADDR(phys), - PAGE_SIZE); - __set_bit(PG_mapped, &page->flags); - } - } -#endif - local_irq_save(flags); /* Set PTEH register */ @@ -93,4 +77,3 @@ void local_flush_tlb_one(unsigned long asid, unsigned long page) for (i = 0; i < ways; i++) ctrl_outl(data, addr + (i << 8)); } - diff --git a/arch/sh/mm/tlb-sh4.c b/arch/sh/mm/tlb-sh4.c index f0c7b7397fa..8cf550e2570 100644 --- a/arch/sh/mm/tlb-sh4.c +++ b/arch/sh/mm/tlb-sh4.c @@ -15,34 +15,16 @@ #include <asm/mmu_context.h> #include <asm/cacheflush.h> -void update_mmu_cache(struct vm_area_struct * vma, - unsigned long address, pte_t pte) +void __update_tlb(struct vm_area_struct *vma, unsigned long address, pte_t pte) { - unsigned long flags; - unsigned long pteval; - unsigned long vpn; + unsigned long flags, pteval, vpn; - /* Ptrace may call this routine. */ + /* + * Handle debugger faulting in for debugee. + */ if (vma && current->active_mm != vma->vm_mm) return; -#ifndef CONFIG_CACHE_OFF - { - unsigned long pfn = pte_pfn(pte); - - if (pfn_valid(pfn)) { - struct page *page = pfn_to_page(pfn); - - if (!test_bit(PG_mapped, &page->flags)) { - unsigned long phys = pte_val(pte) & PTE_PHYS_MASK; - __flush_wback_region((void *)P1SEGADDR(phys), - PAGE_SIZE); - __set_bit(PG_mapped, &page->flags); - } - } - } -#endif - local_irq_save(flags); /* Set PTEH register */ @@ -61,9 +43,12 @@ void update_mmu_cache(struct vm_area_struct * vma, */ ctrl_outl(pte.pte_high, MMU_PTEA); #else - if (cpu_data->flags & CPU_HAS_PTEA) - /* TODO: make this look less hacky */ - ctrl_outl(((pteval >> 28) & 0xe) | (pteval & 0x1), MMU_PTEA); + if (cpu_data->flags & CPU_HAS_PTEA) { + /* The last 3 bits and the first one of pteval contains + * the PTEA timing control and space attribute bits + */ + ctrl_outl(copy_ptea_attributes(pteval), MMU_PTEA); + } #endif /* Set PTEL register */ diff --git a/arch/sh/mm/tlb-sh5.c b/arch/sh/mm/tlb-sh5.c index dae131243bc..fdb64e41ec5 100644 --- a/arch/sh/mm/tlb-sh5.c +++ b/arch/sh/mm/tlb-sh5.c @@ -117,26 +117,15 @@ int sh64_put_wired_dtlb_entry(unsigned long long entry) * Load up a virtual<->physical translation for @eaddr<->@paddr in the * pre-allocated TLB slot @config_addr (see sh64_get_wired_dtlb_entry). */ -inline void sh64_setup_tlb_slot(unsigned long long config_addr, - unsigned long eaddr, - unsigned long asid, - unsigned long paddr) +void sh64_setup_tlb_slot(unsigned long long config_addr, unsigned long eaddr, + unsigned long asid, unsigned long paddr) { unsigned long long pteh, ptel; - /* Sign extension */ -#if (NEFF == 32) - pteh = (unsigned long long)(signed long long)(signed long) eaddr; -#else -#error "Can't sign extend more than 32 bits yet" -#endif + pteh = neff_sign_extend(eaddr); pteh &= PAGE_MASK; pteh |= (asid << PTEH_ASID_SHIFT) | PTEH_VALID; -#if (NEFF == 32) - ptel = (unsigned long long)(signed long long)(signed long) paddr; -#else -#error "Can't sign extend more than 32 bits yet" -#endif + ptel = neff_sign_extend(paddr); ptel &= PAGE_MASK; ptel |= (_PAGE_CACHABLE | _PAGE_READ | _PAGE_WRITE); @@ -152,5 +141,5 @@ inline void sh64_setup_tlb_slot(unsigned long long config_addr, * * Teardown any existing mapping in the TLB slot @config_addr. */ -inline void sh64_teardown_tlb_slot(unsigned long long config_addr) +void sh64_teardown_tlb_slot(unsigned long long config_addr) __attribute__ ((alias("__flush_tlb_slot"))); diff --git a/arch/sh/mm/tlbflush_64.c b/arch/sh/mm/tlbflush_64.c index 3ce40ea3482..2dcc48528f7 100644 --- a/arch/sh/mm/tlbflush_64.c +++ b/arch/sh/mm/tlbflush_64.c @@ -329,22 +329,6 @@ do_sigbus: goto no_context; } -void update_mmu_cache(struct vm_area_struct * vma, - unsigned long address, pte_t pte) -{ - /* - * This appears to get called once for every pte entry that gets - * established => I don't think it's efficient to try refilling the - * TLBs with the pages - some may not get accessed even. Also, for - * executable pages, it is impossible to determine reliably here which - * TLB they should be mapped into (or both even). - * - * So, just do nothing here and handle faults on demand. In the - * TLBMISS handling case, the refill is now done anyway after the pte - * has been fixed up, so that deals with most useful cases. - */ -} - void local_flush_tlb_one(unsigned long asid, unsigned long page) { unsigned long long match, pteh=0, lpage; @@ -353,7 +337,7 @@ void local_flush_tlb_one(unsigned long asid, unsigned long page) /* * Sign-extend based on neff. */ - lpage = (page & NEFF_SIGN) ? (page | NEFF_MASK) : page; + lpage = neff_sign_extend(page); match = (asid << PTEH_ASID_SHIFT) | PTEH_VALID; match |= lpage; @@ -482,3 +466,7 @@ void local_flush_tlb_kernel_range(unsigned long start, unsigned long end) /* FIXME: Optimize this later.. */ flush_tlb_all(); } + +void __update_tlb(struct vm_area_struct *vma, unsigned long address, pte_t pte) +{ +} diff --git a/arch/sh/oprofile/backtrace.c b/arch/sh/oprofile/backtrace.c index 9499a2914f8..2bc74de23f0 100644 --- a/arch/sh/oprofile/backtrace.c +++ b/arch/sh/oprofile/backtrace.c @@ -17,9 +17,43 @@ #include <linux/sched.h> #include <linux/kallsyms.h> #include <linux/mm.h> +#include <asm/unwinder.h> #include <asm/ptrace.h> #include <asm/uaccess.h> #include <asm/sections.h> +#include <asm/stacktrace.h> + +static void backtrace_warning_symbol(void *data, char *msg, + unsigned long symbol) +{ + /* Ignore warnings */ +} + +static void backtrace_warning(void *data, char *msg) +{ + /* Ignore warnings */ +} + +static int backtrace_stack(void *data, char *name) +{ + /* Yes, we want all stacks */ + return 0; +} + +static void backtrace_address(void *data, unsigned long addr, int reliable) +{ + unsigned int *depth = data; + + if ((*depth)--) + oprofile_add_trace(addr); +} + +static struct stacktrace_ops backtrace_ops = { + .warning = backtrace_warning, + .warning_symbol = backtrace_warning_symbol, + .stack = backtrace_stack, + .address = backtrace_address, +}; /* Limit to stop backtracing too far. */ static int backtrace_limit = 20; @@ -47,50 +81,6 @@ user_backtrace(unsigned long *stackaddr, struct pt_regs *regs) return stackaddr; } -/* - * | | /\ Higher addresses - * | | - * --------------- stack base (address of current_thread_info) - * | thread info | - * . . - * | stack | - * --------------- saved regs->regs[15] value if valid - * . . - * --------------- struct pt_regs stored on stack (struct pt_regs *) - * | | - * . . - * | | - * --------------- ??? - * | | - * | | \/ Lower addresses - * - * Thus, &pt_regs <-> stack base restricts the valid(ish) fp values - */ -static int valid_kernel_stack(unsigned long *stackaddr, struct pt_regs *regs) -{ - unsigned long stack = (unsigned long)regs; - unsigned long stack_base = (stack & ~(THREAD_SIZE - 1)) + THREAD_SIZE; - - return ((unsigned long)stackaddr > stack) && ((unsigned long)stackaddr < stack_base); -} - -static unsigned long * -kernel_backtrace(unsigned long *stackaddr, struct pt_regs *regs) -{ - unsigned long addr; - - /* - * If not a valid kernel address, keep going till we find one - * or the SP stops being a valid address. - */ - do { - addr = *stackaddr++; - oprofile_add_trace(addr); - } while (valid_kernel_stack(stackaddr, regs)); - - return stackaddr; -} - void sh_backtrace(struct pt_regs * const regs, unsigned int depth) { unsigned long *stackaddr; @@ -103,9 +93,9 @@ void sh_backtrace(struct pt_regs * const regs, unsigned int depth) stackaddr = (unsigned long *)regs->regs[15]; if (!user_mode(regs)) { - while (depth-- && valid_kernel_stack(stackaddr, regs)) - stackaddr = kernel_backtrace(stackaddr, regs); - + if (depth) + unwind_stack(NULL, regs, stackaddr, + &backtrace_ops, &depth); return; } diff --git a/arch/sh/tools/mach-types b/arch/sh/tools/mach-types index fec3a53b865..6639b25d8d5 100644 --- a/arch/sh/tools/mach-types +++ b/arch/sh/tools/mach-types @@ -53,6 +53,9 @@ RSK7203 SH_RSK7203 AP325RXA SH_AP325RXA SH7763RDP SH_SH7763RDP SH7785LCR SH_SH7785LCR +SH7785LCR_PT SH_SH7785LCR_PT URQUELL SH_URQUELL ESPT SH_ESPT POLARIS SH_POLARIS +KFR2R09 SH_KFR2R09 +ECOVEC SH_ECOVEC diff --git a/drivers/i2c/busses/i2c-sh_mobile.c b/drivers/i2c/busses/i2c-sh_mobile.c index 820487d0d5c..86a9d4e8147 100644 --- a/drivers/i2c/busses/i2c-sh_mobile.c +++ b/drivers/i2c/busses/i2c-sh_mobile.c @@ -28,6 +28,7 @@ #include <linux/interrupt.h> #include <linux/i2c.h> #include <linux/err.h> +#include <linux/pm_runtime.h> #include <linux/clk.h> #include <linux/io.h> @@ -165,7 +166,8 @@ static void activate_ch(struct sh_mobile_i2c_data *pd) u_int32_t denom; u_int32_t tmp; - /* Make sure the clock is enabled */ + /* Wake up device and enable clock */ + pm_runtime_get_sync(pd->dev); clk_enable(pd->clk); /* Get clock rate after clock is enabled */ @@ -213,8 +215,9 @@ static void deactivate_ch(struct sh_mobile_i2c_data *pd) /* Disable channel */ iowrite8(ioread8(ICCR(pd)) & ~ICCR_ICE, ICCR(pd)); - /* Disable clock */ + /* Disable clock and mark device as idle */ clk_disable(pd->clk); + pm_runtime_put_sync(pd->dev); } static unsigned char i2c_op(struct sh_mobile_i2c_data *pd, @@ -572,6 +575,19 @@ static int sh_mobile_i2c_probe(struct platform_device *dev) goto err_irq; } + /* Enable Runtime PM for this device. + * + * Also tell the Runtime PM core to ignore children + * for this device since it is valid for us to suspend + * this I2C master driver even though the slave devices + * on the I2C bus may not be suspended. + * + * The state of the I2C hardware bus is unaffected by + * the Runtime PM state. + */ + pm_suspend_ignore_children(&dev->dev, true); + pm_runtime_enable(&dev->dev); + /* setup the private data */ adap = &pd->adap; i2c_set_adapdata(adap, pd); @@ -614,14 +630,33 @@ static int sh_mobile_i2c_remove(struct platform_device *dev) iounmap(pd->reg); sh_mobile_i2c_hook_irqs(dev, 0); clk_put(pd->clk); + pm_runtime_disable(&dev->dev); kfree(pd); return 0; } +static int sh_mobile_i2c_runtime_nop(struct device *dev) +{ + /* Runtime PM callback shared between ->runtime_suspend() + * and ->runtime_resume(). Simply returns success. + * + * This driver re-initializes all registers after + * pm_runtime_get_sync() anyway so there is no need + * to save and restore registers here. + */ + return 0; +} + +static struct dev_pm_ops sh_mobile_i2c_dev_pm_ops = { + .runtime_suspend = sh_mobile_i2c_runtime_nop, + .runtime_resume = sh_mobile_i2c_runtime_nop, +}; + static struct platform_driver sh_mobile_i2c_driver = { .driver = { .name = "i2c-sh_mobile", .owner = THIS_MODULE, + .pm = &sh_mobile_i2c_dev_pm_ops, }, .probe = sh_mobile_i2c_probe, .remove = sh_mobile_i2c_remove, diff --git a/drivers/input/keyboard/sh_keysc.c b/drivers/input/keyboard/sh_keysc.c index 0714bf2c28f..887af79b7bf 100644 --- a/drivers/input/keyboard/sh_keysc.c +++ b/drivers/input/keyboard/sh_keysc.c @@ -80,6 +80,9 @@ static irqreturn_t sh_keysc_isr(int irq, void *dev_id) iowrite16(KYCR2_IRQ_LEVEL | (keyin_set << 8), priv->iomem_base + KYCR2_OFFS); + if (pdata->kycr2_delay) + udelay(pdata->kycr2_delay); + keys ^= ~0; keys &= (1 << (sh_keysc_mode[pdata->mode].keyin * sh_keysc_mode[pdata->mode].keyout)) - 1; diff --git a/drivers/media/video/sh_mobile_ceu_camera.c b/drivers/media/video/sh_mobile_ceu_camera.c index e86878deea7..61c47b82408 100644 --- a/drivers/media/video/sh_mobile_ceu_camera.c +++ b/drivers/media/video/sh_mobile_ceu_camera.c @@ -30,7 +30,7 @@ #include <linux/device.h> #include <linux/platform_device.h> #include <linux/videodev2.h> -#include <linux/clk.h> +#include <linux/pm_runtime.h> #include <media/v4l2-common.h> #include <media/v4l2-dev.h> @@ -86,7 +86,6 @@ struct sh_mobile_ceu_dev { unsigned int irq; void __iomem *base; - struct clk *clk; unsigned long video_limit; /* lock used to protect videobuf */ @@ -361,7 +360,7 @@ static int sh_mobile_ceu_add_device(struct soc_camera_device *icd) if (ret) goto err; - clk_enable(pcdev->clk); + pm_runtime_get_sync(ici->dev); ceu_write(pcdev, CAPSR, 1 << 16); /* reset */ while (ceu_read(pcdev, CSTSR) & 1) @@ -395,7 +394,7 @@ static void sh_mobile_ceu_remove_device(struct soc_camera_device *icd) } spin_unlock_irqrestore(&pcdev->lock, flags); - clk_disable(pcdev->clk); + pm_runtime_put_sync(ici->dev); icd->ops->release(icd); @@ -798,7 +797,6 @@ static int sh_mobile_ceu_probe(struct platform_device *pdev) struct sh_mobile_ceu_dev *pcdev; struct resource *res; void __iomem *base; - char clk_name[8]; unsigned int irq; int err = 0; @@ -862,13 +860,9 @@ static int sh_mobile_ceu_probe(struct platform_device *pdev) goto exit_release_mem; } - snprintf(clk_name, sizeof(clk_name), "ceu%d", pdev->id); - pcdev->clk = clk_get(&pdev->dev, clk_name); - if (IS_ERR(pcdev->clk)) { - dev_err(&pdev->dev, "cannot get clock \"%s\"\n", clk_name); - err = PTR_ERR(pcdev->clk); - goto exit_free_irq; - } + pm_suspend_ignore_children(&pdev->dev, true); + pm_runtime_enable(&pdev->dev); + pm_runtime_resume(&pdev->dev); pcdev->ici.priv = pcdev; pcdev->ici.dev = &pdev->dev; @@ -878,12 +872,10 @@ static int sh_mobile_ceu_probe(struct platform_device *pdev) err = soc_camera_host_register(&pcdev->ici); if (err) - goto exit_free_clk; + goto exit_free_irq; return 0; -exit_free_clk: - clk_put(pcdev->clk); exit_free_irq: free_irq(pcdev->irq, pcdev); exit_release_mem: @@ -904,7 +896,6 @@ static int sh_mobile_ceu_remove(struct platform_device *pdev) struct sh_mobile_ceu_dev, ici); soc_camera_host_unregister(soc_host); - clk_put(pcdev->clk); free_irq(pcdev->irq, pcdev); if (platform_get_resource(pdev, IORESOURCE_MEM, 1)) dma_release_declared_memory(&pdev->dev); @@ -913,9 +904,27 @@ static int sh_mobile_ceu_remove(struct platform_device *pdev) return 0; } +static int sh_mobile_ceu_runtime_nop(struct device *dev) +{ + /* Runtime PM callback shared between ->runtime_suspend() + * and ->runtime_resume(). Simply returns success. + * + * This driver re-initializes all registers after + * pm_runtime_get_sync() anyway so there is no need + * to save and restore registers here. + */ + return 0; +} + +static struct dev_pm_ops sh_mobile_ceu_dev_pm_ops = { + .runtime_suspend = sh_mobile_ceu_runtime_nop, + .runtime_resume = sh_mobile_ceu_runtime_nop, +}; + static struct platform_driver sh_mobile_ceu_driver = { .driver = { .name = "sh_mobile_ceu", + .pm = &sh_mobile_ceu_dev_pm_ops, }, .probe = sh_mobile_ceu_probe, .remove = sh_mobile_ceu_remove, diff --git a/drivers/rtc/rtc-ds1302.c b/drivers/rtc/rtc-ds1302.c index 18455662077..d490628b64d 100644 --- a/drivers/rtc/rtc-ds1302.c +++ b/drivers/rtc/rtc-ds1302.c @@ -1,26 +1,25 @@ /* * Dallas DS1302 RTC Support * - * Copyright (C) 2002 David McCullough - * Copyright (C) 2003 - 2007 Paul Mundt + * Copyright (C) 2002 David McCullough + * Copyright (C) 2003 - 2007 Paul Mundt * * This file is subject to the terms and conditions of the GNU General Public - * License version 2. See the file "COPYING" in the main directory of + * License version 2. See the file "COPYING" in the main directory of * this archive for more details. */ + #include <linux/init.h> #include <linux/module.h> #include <linux/kernel.h> #include <linux/platform_device.h> -#include <linux/time.h> #include <linux/rtc.h> -#include <linux/spinlock.h> #include <linux/io.h> #include <linux/bcd.h> #include <asm/rtc.h> #define DRV_NAME "rtc-ds1302" -#define DRV_VERSION "0.1.0" +#define DRV_VERSION "0.1.1" #define RTC_CMD_READ 0x81 /* Read command */ #define RTC_CMD_WRITE 0x80 /* Write command */ @@ -47,11 +46,6 @@ #error "Add support for your platform" #endif -struct ds1302_rtc { - struct rtc_device *rtc_dev; - spinlock_t lock; -}; - static void ds1302_sendbits(unsigned int val) { int i; @@ -103,10 +97,6 @@ static void ds1302_writebyte(unsigned int addr, unsigned int val) static int ds1302_rtc_read_time(struct device *dev, struct rtc_time *tm) { - struct ds1302_rtc *rtc = dev_get_drvdata(dev); - - spin_lock_irq(&rtc->lock); - tm->tm_sec = bcd2bin(ds1302_readbyte(RTC_ADDR_SEC)); tm->tm_min = bcd2bin(ds1302_readbyte(RTC_ADDR_MIN)); tm->tm_hour = bcd2bin(ds1302_readbyte(RTC_ADDR_HOUR)); @@ -118,26 +108,17 @@ static int ds1302_rtc_read_time(struct device *dev, struct rtc_time *tm) if (tm->tm_year < 70) tm->tm_year += 100; - spin_unlock_irq(&rtc->lock); - dev_dbg(dev, "%s: tm is secs=%d, mins=%d, hours=%d, " "mday=%d, mon=%d, year=%d, wday=%d\n", __func__, tm->tm_sec, tm->tm_min, tm->tm_hour, tm->tm_mday, tm->tm_mon + 1, tm->tm_year, tm->tm_wday); - if (rtc_valid_tm(tm) < 0) - dev_err(dev, "invalid date\n"); - - return 0; + return rtc_valid_tm(tm); } static int ds1302_rtc_set_time(struct device *dev, struct rtc_time *tm) { - struct ds1302_rtc *rtc = dev_get_drvdata(dev); - - spin_lock_irq(&rtc->lock); - /* Stop RTC */ ds1302_writebyte(RTC_ADDR_SEC, ds1302_readbyte(RTC_ADDR_SEC) | 0x80); @@ -152,8 +133,6 @@ static int ds1302_rtc_set_time(struct device *dev, struct rtc_time *tm) /* Start RTC */ ds1302_writebyte(RTC_ADDR_SEC, ds1302_readbyte(RTC_ADDR_SEC) & ~0x80); - spin_unlock_irq(&rtc->lock); - return 0; } @@ -170,9 +149,7 @@ static int ds1302_rtc_ioctl(struct device *dev, unsigned int cmd, if (copy_from_user(&tcs_val, (int __user *)arg, sizeof(int))) return -EFAULT; - spin_lock_irq(&rtc->lock); ds1302_writebyte(RTC_ADDR_TCR, (0xa0 | tcs_val * 0xf)); - spin_unlock_irq(&rtc->lock); return 0; } #endif @@ -187,10 +164,9 @@ static struct rtc_class_ops ds1302_rtc_ops = { .ioctl = ds1302_rtc_ioctl, }; -static int __devinit ds1302_rtc_probe(struct platform_device *pdev) +static int __init ds1302_rtc_probe(struct platform_device *pdev) { - struct ds1302_rtc *rtc; - int ret; + struct rtc_device *rtc; /* Reset */ set_dp(get_dp() & ~(RTC_RESET | RTC_IODATA | RTC_SCLK)); @@ -200,37 +176,23 @@ static int __devinit ds1302_rtc_probe(struct platform_device *pdev) if (ds1302_readbyte(RTC_ADDR_RAM0) != 0x42) return -ENODEV; - rtc = kzalloc(sizeof(struct ds1302_rtc), GFP_KERNEL); - if (unlikely(!rtc)) - return -ENOMEM; - - spin_lock_init(&rtc->lock); - rtc->rtc_dev = rtc_device_register("ds1302", &pdev->dev, + rtc = rtc_device_register("ds1302", &pdev->dev, &ds1302_rtc_ops, THIS_MODULE); - if (IS_ERR(rtc->rtc_dev)) { - ret = PTR_ERR(rtc->rtc_dev); - goto out; - } + if (IS_ERR(rtc)) + return PTR_ERR(rtc); platform_set_drvdata(pdev, rtc); return 0; -out: - kfree(rtc); - return ret; } static int __devexit ds1302_rtc_remove(struct platform_device *pdev) { - struct ds1302_rtc *rtc = platform_get_drvdata(pdev); - - if (likely(rtc->rtc_dev)) - rtc_device_unregister(rtc->rtc_dev); + struct rtc_device *rtc = platform_get_drvdata(pdev); + rtc_device_unregister(rtc); platform_set_drvdata(pdev, NULL); - kfree(rtc); - return 0; } @@ -239,13 +201,12 @@ static struct platform_driver ds1302_platform_driver = { .name = DRV_NAME, .owner = THIS_MODULE, }, - .probe = ds1302_rtc_probe, - .remove = __devexit_p(ds1302_rtc_remove), + .remove = __exit_p(ds1302_rtc_remove), }; static int __init ds1302_rtc_init(void) { - return platform_driver_register(&ds1302_platform_driver); + return platform_driver_probe(&ds1302_platform_driver, ds1302_rtc_probe); } static void __exit ds1302_rtc_exit(void) diff --git a/drivers/rtc/rtc-sh.c b/drivers/rtc/rtc-sh.c index d7310adb715..e6ed5404bca 100644 --- a/drivers/rtc/rtc-sh.c +++ b/drivers/rtc/rtc-sh.c @@ -29,7 +29,7 @@ #include <asm/rtc.h> #define DRV_NAME "sh-rtc" -#define DRV_VERSION "0.2.2" +#define DRV_VERSION "0.2.3" #define RTC_REG(r) ((r) * rtc_reg_size) @@ -215,7 +215,7 @@ static irqreturn_t sh_rtc_shared(int irq, void *dev_id) return IRQ_RETVAL(ret); } -static inline void sh_rtc_setpie(struct device *dev, unsigned int enable) +static int sh_rtc_irq_set_state(struct device *dev, int enable) { struct sh_rtc *rtc = dev_get_drvdata(dev); unsigned int tmp; @@ -225,17 +225,22 @@ static inline void sh_rtc_setpie(struct device *dev, unsigned int enable) tmp = readb(rtc->regbase + RCR2); if (enable) { + rtc->periodic_freq |= PF_KOU; tmp &= ~RCR2_PEF; /* Clear PES bit */ tmp |= (rtc->periodic_freq & ~PF_HP); /* Set PES2-0 */ - } else + } else { + rtc->periodic_freq &= ~PF_KOU; tmp &= ~(RCR2_PESMASK | RCR2_PEF); + } writeb(tmp, rtc->regbase + RCR2); spin_unlock_irq(&rtc->lock); + + return 0; } -static inline int sh_rtc_setfreq(struct device *dev, unsigned int freq) +static int sh_rtc_irq_set_freq(struct device *dev, int freq) { struct sh_rtc *rtc = dev_get_drvdata(dev); int tmp, ret = 0; @@ -278,10 +283,8 @@ static inline int sh_rtc_setfreq(struct device *dev, unsigned int freq) ret = -ENOTSUPP; } - if (ret == 0) { + if (ret == 0) rtc->periodic_freq |= tmp; - rtc->rtc_dev->irq_freq = freq; - } spin_unlock_irq(&rtc->lock); return ret; @@ -346,10 +349,6 @@ static int sh_rtc_ioctl(struct device *dev, unsigned int cmd, unsigned long arg) unsigned int ret = 0; switch (cmd) { - case RTC_PIE_OFF: - case RTC_PIE_ON: - sh_rtc_setpie(dev, cmd == RTC_PIE_ON); - break; case RTC_AIE_OFF: case RTC_AIE_ON: sh_rtc_setaie(dev, cmd == RTC_AIE_ON); @@ -362,13 +361,6 @@ static int sh_rtc_ioctl(struct device *dev, unsigned int cmd, unsigned long arg) rtc->periodic_freq |= PF_OXS; sh_rtc_setcie(dev, 1); break; - case RTC_IRQP_READ: - ret = put_user(rtc->rtc_dev->irq_freq, - (unsigned long __user *)arg); - break; - case RTC_IRQP_SET: - ret = sh_rtc_setfreq(dev, arg); - break; default: ret = -ENOIOCTLCMD; } @@ -602,28 +594,6 @@ static int sh_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *wkalrm) return 0; } -static int sh_rtc_irq_set_state(struct device *dev, int enabled) -{ - struct platform_device *pdev = to_platform_device(dev); - struct sh_rtc *rtc = platform_get_drvdata(pdev); - - if (enabled) { - rtc->periodic_freq |= PF_KOU; - return sh_rtc_ioctl(dev, RTC_PIE_ON, 0); - } else { - rtc->periodic_freq &= ~PF_KOU; - return sh_rtc_ioctl(dev, RTC_PIE_OFF, 0); - } -} - -static int sh_rtc_irq_set_freq(struct device *dev, int freq) -{ - if (!is_power_of_2(freq)) - return -EINVAL; - - return sh_rtc_ioctl(dev, RTC_IRQP_SET, freq); -} - static struct rtc_class_ops sh_rtc_ops = { .ioctl = sh_rtc_ioctl, .read_time = sh_rtc_read_time, @@ -635,7 +605,7 @@ static struct rtc_class_ops sh_rtc_ops = { .proc = sh_rtc_proc, }; -static int __devinit sh_rtc_probe(struct platform_device *pdev) +static int __init sh_rtc_probe(struct platform_device *pdev) { struct sh_rtc *rtc; struct resource *res; @@ -702,13 +672,6 @@ static int __devinit sh_rtc_probe(struct platform_device *pdev) clk_enable(rtc->clk); - rtc->rtc_dev = rtc_device_register("sh", &pdev->dev, - &sh_rtc_ops, THIS_MODULE); - if (IS_ERR(rtc->rtc_dev)) { - ret = PTR_ERR(rtc->rtc_dev); - goto err_unmap; - } - rtc->capabilities = RTC_DEF_CAPABILITIES; if (pdev->dev.platform_data) { struct sh_rtc_platform_info *pinfo = pdev->dev.platform_data; @@ -720,10 +683,6 @@ static int __devinit sh_rtc_probe(struct platform_device *pdev) rtc->capabilities |= pinfo->capabilities; } - rtc->rtc_dev->max_user_freq = 256; - - platform_set_drvdata(pdev, rtc); - if (rtc->carry_irq <= 0) { /* register shared periodic/carry/alarm irq */ ret = request_irq(rtc->periodic_irq, sh_rtc_shared, @@ -767,13 +726,26 @@ static int __devinit sh_rtc_probe(struct platform_device *pdev) } } + platform_set_drvdata(pdev, rtc); + /* everything disabled by default */ - rtc->periodic_freq = 0; - rtc->rtc_dev->irq_freq = 0; - sh_rtc_setpie(&pdev->dev, 0); + sh_rtc_irq_set_freq(&pdev->dev, 0); + sh_rtc_irq_set_state(&pdev->dev, 0); sh_rtc_setaie(&pdev->dev, 0); sh_rtc_setcie(&pdev->dev, 0); + rtc->rtc_dev = rtc_device_register("sh", &pdev->dev, + &sh_rtc_ops, THIS_MODULE); + if (IS_ERR(rtc->rtc_dev)) { + ret = PTR_ERR(rtc->rtc_dev); + free_irq(rtc->periodic_irq, rtc); + free_irq(rtc->carry_irq, rtc); + free_irq(rtc->alarm_irq, rtc); + goto err_unmap; + } + + rtc->rtc_dev->max_user_freq = 256; + /* reset rtc to epoch 0 if time is invalid */ if (rtc_read_time(rtc->rtc_dev, &r) < 0) { rtc_time_to_tm(0, &r); @@ -795,14 +767,13 @@ err_badres: return ret; } -static int __devexit sh_rtc_remove(struct platform_device *pdev) +static int __exit sh_rtc_remove(struct platform_device *pdev) { struct sh_rtc *rtc = platform_get_drvdata(pdev); - if (likely(rtc->rtc_dev)) - rtc_device_unregister(rtc->rtc_dev); + rtc_device_unregister(rtc->rtc_dev); + sh_rtc_irq_set_state(&pdev->dev, 0); - sh_rtc_setpie(&pdev->dev, 0); sh_rtc_setaie(&pdev->dev, 0); sh_rtc_setcie(&pdev->dev, 0); @@ -813,9 +784,8 @@ static int __devexit sh_rtc_remove(struct platform_device *pdev) free_irq(rtc->alarm_irq, rtc); } - release_resource(rtc->res); - iounmap(rtc->regbase); + release_resource(rtc->res); clk_disable(rtc->clk); clk_put(rtc->clk); @@ -867,13 +837,12 @@ static struct platform_driver sh_rtc_platform_driver = { .owner = THIS_MODULE, .pm = &sh_rtc_dev_pm_ops, }, - .probe = sh_rtc_probe, - .remove = __devexit_p(sh_rtc_remove), + .remove = __exit_p(sh_rtc_remove), }; static int __init sh_rtc_init(void) { - return platform_driver_register(&sh_rtc_platform_driver); + return platform_driver_probe(&sh_rtc_platform_driver, sh_rtc_probe); } static void __exit sh_rtc_exit(void) diff --git a/drivers/serial/sh-sci.c b/drivers/serial/sh-sci.c index 8e2feb56334..32dc2fc50e6 100644 --- a/drivers/serial/sh-sci.c +++ b/drivers/serial/sh-sci.c @@ -272,7 +272,8 @@ static inline void sci_init_pins(struct uart_port *port, unsigned int cflag) __raw_writew(data, PSCR); } } -#elif defined(CONFIG_CPU_SUBTYPE_SH7763) || \ +#elif defined(CONFIG_CPU_SUBTYPE_SH7757) || \ + defined(CONFIG_CPU_SUBTYPE_SH7763) || \ defined(CONFIG_CPU_SUBTYPE_SH7780) || \ defined(CONFIG_CPU_SUBTYPE_SH7785) || \ defined(CONFIG_CPU_SUBTYPE_SH7786) || \ @@ -662,10 +663,11 @@ static irqreturn_t sci_rx_interrupt(int irq, void *port) static irqreturn_t sci_tx_interrupt(int irq, void *ptr) { struct uart_port *port = ptr; + unsigned long flags; - spin_lock_irq(&port->lock); + spin_lock_irqsave(&port->lock, flags); sci_transmit_chars(port); - spin_unlock_irq(&port->lock); + spin_unlock_irqrestore(&port->lock, flags); return IRQ_HANDLED; } diff --git a/drivers/serial/sh-sci.h b/drivers/serial/sh-sci.h index 38072c15b84..3e2fcf93b42 100644 --- a/drivers/serial/sh-sci.h +++ b/drivers/serial/sh-sci.h @@ -112,6 +112,13 @@ #elif defined(CONFIG_H8S2678) # define SCSCR_INIT(port) 0x30 /* TIE=0,RIE=0,TE=1,RE=1 */ # define H8300_SCI_DR(ch) *(volatile char *)(P1DR + h8300_sci_pins[ch].port) +#elif defined(CONFIG_CPU_SUBTYPE_SH7757) +# define SCSPTR0 0xfe4b0020 +# define SCSPTR1 0xfe4b0020 +# define SCSPTR2 0xfe4b0020 +# define SCIF_ORER 0x0001 +# define SCSCR_INIT(port) 0x38 +# define SCIF_ONLY #elif defined(CONFIG_CPU_SUBTYPE_SH7763) # define SCSPTR0 0xffe00024 /* 16 bit SCIF */ # define SCSPTR1 0xffe08024 /* 16 bit SCIF */ @@ -562,6 +569,16 @@ static inline int sci_rxd_in(struct uart_port *port) return ctrl_inw(SCSPTR2)&0x0001 ? 1 : 0; /* SCIF */ return 1; } +#elif defined(CONFIG_CPU_SUBTYPE_SH7757) +static inline int sci_rxd_in(struct uart_port *port) +{ + if (port->mapbase == 0xfe4b0000) + return ctrl_inw(SCSPTR0) & 0x0001 ? 1 : 0; + if (port->mapbase == 0xfe4c0000) + return ctrl_inw(SCSPTR1) & 0x0001 ? 1 : 0; + if (port->mapbase == 0xfe4d0000) + return ctrl_inw(SCSPTR2) & 0x0001 ? 1 : 0; +} #elif defined(CONFIG_CPU_SUBTYPE_SH7760) static inline int sci_rxd_in(struct uart_port *port) { diff --git a/drivers/sh/intc.c b/drivers/sh/intc.c index 3dd231a643b..559b5fe9dc0 100644 --- a/drivers/sh/intc.c +++ b/drivers/sh/intc.c @@ -77,7 +77,7 @@ static unsigned long ack_handle[NR_IRQS]; static inline struct intc_desc_int *get_intc_desc(unsigned int irq) { struct irq_chip *chip = get_irq_chip(irq); - return (void *)((char *)chip - offsetof(struct intc_desc_int, chip)); + return container_of(chip, struct intc_desc_int, chip); } static inline unsigned int set_field(unsigned int value, @@ -95,16 +95,19 @@ static inline unsigned int set_field(unsigned int value, static void write_8(unsigned long addr, unsigned long h, unsigned long data) { __raw_writeb(set_field(0, data, h), addr); + (void)__raw_readb(addr); /* Defeat write posting */ } static void write_16(unsigned long addr, unsigned long h, unsigned long data) { __raw_writew(set_field(0, data, h), addr); + (void)__raw_readw(addr); /* Defeat write posting */ } static void write_32(unsigned long addr, unsigned long h, unsigned long data) { __raw_writel(set_field(0, data, h), addr); + (void)__raw_readl(addr); /* Defeat write posting */ } static void modify_8(unsigned long addr, unsigned long h, unsigned long data) @@ -112,6 +115,7 @@ static void modify_8(unsigned long addr, unsigned long h, unsigned long data) unsigned long flags; local_irq_save(flags); __raw_writeb(set_field(__raw_readb(addr), data, h), addr); + (void)__raw_readb(addr); /* Defeat write posting */ local_irq_restore(flags); } @@ -120,6 +124,7 @@ static void modify_16(unsigned long addr, unsigned long h, unsigned long data) unsigned long flags; local_irq_save(flags); __raw_writew(set_field(__raw_readw(addr), data, h), addr); + (void)__raw_readw(addr); /* Defeat write posting */ local_irq_restore(flags); } @@ -128,6 +133,7 @@ static void modify_32(unsigned long addr, unsigned long h, unsigned long data) unsigned long flags; local_irq_save(flags); __raw_writel(set_field(__raw_readl(addr), data, h), addr); + (void)__raw_readl(addr); /* Defeat write posting */ local_irq_restore(flags); } @@ -657,16 +663,9 @@ static unsigned int __init save_reg(struct intc_desc_int *d, return 0; } -static unsigned char *intc_evt2irq_table; - -unsigned int intc_evt2irq(unsigned int vector) +static void intc_redirect_irq(unsigned int irq, struct irq_desc *desc) { - unsigned int irq = evt2irq(vector); - - if (intc_evt2irq_table && intc_evt2irq_table[irq]) - irq = intc_evt2irq_table[irq]; - - return irq; + generic_handle_irq((unsigned int)get_irq_data(irq)); } void __init register_intc_controller(struct intc_desc *desc) @@ -739,50 +738,48 @@ void __init register_intc_controller(struct intc_desc *desc) BUG_ON(k > 256); /* _INTC_ADDR_E() and _INTC_ADDR_D() are 8 bits */ - /* keep the first vector only if same enum is used multiple times */ + /* register the vectors one by one */ for (i = 0; i < desc->nr_vectors; i++) { struct intc_vect *vect = desc->vectors + i; - int first_irq = evt2irq(vect->vect); + unsigned int irq = evt2irq(vect->vect); + struct irq_desc *irq_desc; if (!vect->enum_id) continue; + irq_desc = irq_to_desc_alloc_node(irq, numa_node_id()); + if (unlikely(!irq_desc)) { + pr_info("can't get irq_desc for %d\n", irq); + continue; + } + + intc_register_irq(desc, d, vect->enum_id, irq); + for (k = i + 1; k < desc->nr_vectors; k++) { struct intc_vect *vect2 = desc->vectors + k; + unsigned int irq2 = evt2irq(vect2->vect); if (vect->enum_id != vect2->enum_id) continue; - vect2->enum_id = 0; - - if (!intc_evt2irq_table) - intc_evt2irq_table = kzalloc(NR_IRQS, GFP_NOWAIT); - - if (!intc_evt2irq_table) { - pr_warning("intc: cannot allocate evt2irq!\n"); + /* + * In the case of multi-evt handling and sparse + * IRQ support, each vector still needs to have + * its own backing irq_desc. + */ + irq_desc = irq_to_desc_alloc_node(irq2, numa_node_id()); + if (unlikely(!irq_desc)) { + pr_info("can't get irq_desc for %d\n", irq2); continue; } - intc_evt2irq_table[evt2irq(vect2->vect)] = first_irq; - } - } - - /* register the vectors one by one */ - for (i = 0; i < desc->nr_vectors; i++) { - struct intc_vect *vect = desc->vectors + i; - unsigned int irq = evt2irq(vect->vect); - struct irq_desc *irq_desc; - - if (!vect->enum_id) - continue; + vect2->enum_id = 0; - irq_desc = irq_to_desc_alloc_node(irq, numa_node_id()); - if (unlikely(!irq_desc)) { - printk(KERN_INFO "can not get irq_desc for %d\n", irq); - continue; + /* redirect this interrupts to the first one */ + set_irq_chip_and_handler_name(irq2, &d->chip, + intc_redirect_irq, "redirect"); + set_irq_data(irq2, (void *)irq); } - - intc_register_irq(desc, d, vect->enum_id, irq); } } diff --git a/drivers/uio/uio_pdrv_genirq.c b/drivers/uio/uio_pdrv_genirq.c index 3f06818cf9f..02347c57357 100644 --- a/drivers/uio/uio_pdrv_genirq.c +++ b/drivers/uio/uio_pdrv_genirq.c @@ -20,6 +20,7 @@ #include <linux/bitops.h> #include <linux/interrupt.h> #include <linux/stringify.h> +#include <linux/pm_runtime.h> #define DRIVER_NAME "uio_pdrv_genirq" @@ -27,8 +28,27 @@ struct uio_pdrv_genirq_platdata { struct uio_info *uioinfo; spinlock_t lock; unsigned long flags; + struct platform_device *pdev; }; +static int uio_pdrv_genirq_open(struct uio_info *info, struct inode *inode) +{ + struct uio_pdrv_genirq_platdata *priv = info->priv; + + /* Wait until the Runtime PM code has woken up the device */ + pm_runtime_get_sync(&priv->pdev->dev); + return 0; +} + +static int uio_pdrv_genirq_release(struct uio_info *info, struct inode *inode) +{ + struct uio_pdrv_genirq_platdata *priv = info->priv; + + /* Tell the Runtime PM code that the device has become idle */ + pm_runtime_put_sync(&priv->pdev->dev); + return 0; +} + static irqreturn_t uio_pdrv_genirq_handler(int irq, struct uio_info *dev_info) { struct uio_pdrv_genirq_platdata *priv = dev_info->priv; @@ -97,6 +117,7 @@ static int uio_pdrv_genirq_probe(struct platform_device *pdev) priv->uioinfo = uioinfo; spin_lock_init(&priv->lock); priv->flags = 0; /* interrupt is enabled to begin with */ + priv->pdev = pdev; uiomem = &uioinfo->mem[0]; @@ -136,8 +157,17 @@ static int uio_pdrv_genirq_probe(struct platform_device *pdev) uioinfo->irq_flags |= IRQF_DISABLED; uioinfo->handler = uio_pdrv_genirq_handler; uioinfo->irqcontrol = uio_pdrv_genirq_irqcontrol; + uioinfo->open = uio_pdrv_genirq_open; + uioinfo->release = uio_pdrv_genirq_release; uioinfo->priv = priv; + /* Enable Runtime PM for this device: + * The device starts in suspended state to allow the hardware to be + * turned off by default. The Runtime PM bus code should power on the + * hardware and enable clocks at open(). + */ + pm_runtime_enable(&pdev->dev); + ret = uio_register_device(&pdev->dev, priv->uioinfo); if (ret) { dev_err(&pdev->dev, "unable to register uio device\n"); @@ -157,16 +187,40 @@ static int uio_pdrv_genirq_remove(struct platform_device *pdev) struct uio_pdrv_genirq_platdata *priv = platform_get_drvdata(pdev); uio_unregister_device(priv->uioinfo); + pm_runtime_disable(&pdev->dev); kfree(priv); return 0; } +static int uio_pdrv_genirq_runtime_nop(struct device *dev) +{ + /* Runtime PM callback shared between ->runtime_suspend() + * and ->runtime_resume(). Simply returns success. + * + * In this driver pm_runtime_get_sync() and pm_runtime_put_sync() + * are used at open() and release() time. This allows the + * Runtime PM code to turn off power to the device while the + * device is unused, ie before open() and after release(). + * + * This Runtime PM callback does not need to save or restore + * any registers since user space is responsbile for hardware + * register reinitialization after open(). + */ + return 0; +} + +static struct dev_pm_ops uio_pdrv_genirq_dev_pm_ops = { + .runtime_suspend = uio_pdrv_genirq_runtime_nop, + .runtime_resume = uio_pdrv_genirq_runtime_nop, +}; + static struct platform_driver uio_pdrv_genirq = { .probe = uio_pdrv_genirq_probe, .remove = uio_pdrv_genirq_remove, .driver = { .name = DRIVER_NAME, .owner = THIS_MODULE, + .pm = &uio_pdrv_genirq_dev_pm_ops, }, }; diff --git a/drivers/usb/gadget/Kconfig b/drivers/usb/gadget/Kconfig index 7f8e83a954a..9f986b417c5 100644 --- a/drivers/usb/gadget/Kconfig +++ b/drivers/usb/gadget/Kconfig @@ -251,6 +251,24 @@ config USB_PXA25X_SMALL default y if USB_ETH default y if USB_G_SERIAL +config USB_GADGET_R8A66597 + boolean "Renesas R8A66597 USB Peripheral Controller" + select USB_GADGET_DUALSPEED + help + R8A66597 is a discrete USB host and peripheral controller chip that + supports both full and high speed USB 2.0 data transfers. + It has nine configurable endpoints, and endpoint zero. + + Say "y" to link the driver statically, or "m" to build a + dynamically linked module called "r8a66597_udc" and force all + gadget drivers to also be dynamically linked. + +config USB_R8A66597 + tristate + depends on USB_GADGET_R8A66597 + default USB_GADGET + select USB_GADGET_SELECTED + config USB_GADGET_PXA27X boolean "PXA 27x" depends on ARCH_PXA && (PXA27x || PXA3xx) @@ -360,16 +378,6 @@ config USB_M66592 default USB_GADGET select USB_GADGET_SELECTED -config SUPERH_BUILT_IN_M66592 - boolean "Enable SuperH built-in USB like the M66592" - depends on USB_GADGET_M66592 && CPU_SUBTYPE_SH7722 - help - SH7722 has USB like the M66592. - - The transfer rate is very slow when use "Ethernet Gadget". - However, this problem is improved if change a value of - NET_IP_ALIGN to 4. - # # Controllers available only in discrete form (and all PCI controllers) # diff --git a/drivers/usb/gadget/Makefile b/drivers/usb/gadget/Makefile index e6017e6bf6d..9d7b87c52e9 100644 --- a/drivers/usb/gadget/Makefile +++ b/drivers/usb/gadget/Makefile @@ -23,6 +23,7 @@ ifeq ($(CONFIG_ARCH_MXC),y) fsl_usb2_udc-objs += fsl_mx3_udc.o endif obj-$(CONFIG_USB_M66592) += m66592-udc.o +obj-$(CONFIG_USB_R8A66597) += r8a66597-udc.o obj-$(CONFIG_USB_FSL_QE) += fsl_qe_udc.o obj-$(CONFIG_USB_CI13XXX) += ci13xxx_udc.o obj-$(CONFIG_USB_S3C_HSOTG) += s3c-hsotg.o diff --git a/drivers/usb/gadget/gadget_chips.h b/drivers/usb/gadget/gadget_chips.h index 8e0e9a0b736..f2d270b202f 100644 --- a/drivers/usb/gadget/gadget_chips.h +++ b/drivers/usb/gadget/gadget_chips.h @@ -173,6 +173,12 @@ // CONFIG_USB_GADGET_AU1X00 // ... +#ifdef CONFIG_USB_GADGET_R8A66597 +#define gadget_is_r8a66597(g) !strcmp("r8a66597_udc", (g)->name) +#else +#define gadget_is_r8a66597(g) 0 +#endif + /** * usb_gadget_controller_number - support bcdDevice id convention @@ -239,6 +245,8 @@ static inline int usb_gadget_controller_number(struct usb_gadget *gadget) return 0x23; else if (gadget_is_langwell(gadget)) return 0x24; + else if (gadget_is_r8a66597(gadget)) + return 0x25; return -ENOENT; } diff --git a/drivers/usb/gadget/m66592-udc.c b/drivers/usb/gadget/m66592-udc.c index 43dcf9e1af6..a8c8543d1b0 100644 --- a/drivers/usb/gadget/m66592-udc.c +++ b/drivers/usb/gadget/m66592-udc.c @@ -25,44 +25,18 @@ #include <linux/delay.h> #include <linux/io.h> #include <linux/platform_device.h> - +#include <linux/err.h> #include <linux/usb/ch9.h> #include <linux/usb/gadget.h> #include "m66592-udc.h" - MODULE_DESCRIPTION("M66592 USB gadget driver"); MODULE_LICENSE("GPL"); MODULE_AUTHOR("Yoshihiro Shimoda"); MODULE_ALIAS("platform:m66592_udc"); -#define DRIVER_VERSION "18 Oct 2007" - -/* module parameters */ -#if defined(CONFIG_SUPERH_BUILT_IN_M66592) -static unsigned short endian = M66592_LITTLE; -module_param(endian, ushort, 0644); -MODULE_PARM_DESC(endian, "data endian: big=0, little=0 (default=0)"); -#else -static unsigned short clock = M66592_XTAL24; -module_param(clock, ushort, 0644); -MODULE_PARM_DESC(clock, "input clock: 48MHz=32768, 24MHz=16384, 12MHz=0 " - "(default=16384)"); - -static unsigned short vif = M66592_LDRV; -module_param(vif, ushort, 0644); -MODULE_PARM_DESC(vif, "input VIF: 3.3V=32768, 1.5V=0 (default=32768)"); - -static unsigned short endian; -module_param(endian, ushort, 0644); -MODULE_PARM_DESC(endian, "data endian: big=256, little=0 (default=0)"); - -static unsigned short irq_sense = M66592_INTL; -module_param(irq_sense, ushort, 0644); -MODULE_PARM_DESC(irq_sense, "IRQ sense: low level=2, falling edge=0 " - "(default=2)"); -#endif +#define DRIVER_VERSION "21 July 2009" static const char udc_name[] = "m66592_udc"; static const char *m66592_ep_name[] = { @@ -244,6 +218,7 @@ static inline int get_buffer_size(struct m66592 *m66592, u16 pipenum) static inline void pipe_change(struct m66592 *m66592, u16 pipenum) { struct m66592_ep *ep = m66592->pipenum2ep[pipenum]; + unsigned short mbw; if (ep->use_dma) return; @@ -252,7 +227,12 @@ static inline void pipe_change(struct m66592 *m66592, u16 pipenum) ndelay(450); - m66592_bset(m66592, M66592_MBW, ep->fifosel); + if (m66592->pdata->on_chip) + mbw = M66592_MBW_32; + else + mbw = M66592_MBW_16; + + m66592_bset(m66592, mbw, ep->fifosel); } static int pipe_buffer_setting(struct m66592 *m66592, @@ -276,24 +256,27 @@ static int pipe_buffer_setting(struct m66592 *m66592, buf_bsize = 0; break; case M66592_BULK: - bufnum = m66592->bi_bufnum + - (info->pipe - M66592_BASE_PIPENUM_BULK) * 16; - m66592->bi_bufnum += 16; + /* isochronous pipes may be used as bulk pipes */ + if (info->pipe > M66592_BASE_PIPENUM_BULK) + bufnum = info->pipe - M66592_BASE_PIPENUM_BULK; + else + bufnum = info->pipe - M66592_BASE_PIPENUM_ISOC; + + bufnum = M66592_BASE_BUFNUM + (bufnum * 16); buf_bsize = 7; pipecfg |= M66592_DBLB; if (!info->dir_in) pipecfg |= M66592_SHTNAK; break; case M66592_ISO: - bufnum = m66592->bi_bufnum + + bufnum = M66592_BASE_BUFNUM + (info->pipe - M66592_BASE_PIPENUM_ISOC) * 16; - m66592->bi_bufnum += 16; buf_bsize = 7; break; } - if (m66592->bi_bufnum > M66592_MAX_BUFNUM) { - pr_err("m66592 pipe memory is insufficient(%d)\n", - m66592->bi_bufnum); + + if (buf_bsize && ((bufnum + 16) >= M66592_MAX_BUFNUM)) { + pr_err("m66592 pipe memory is insufficient\n"); return -ENOMEM; } @@ -313,17 +296,6 @@ static void pipe_buffer_release(struct m66592 *m66592, if (info->pipe == 0) return; - switch (info->type) { - case M66592_BULK: - if (is_bulk_pipe(info->pipe)) - m66592->bi_bufnum -= 16; - break; - case M66592_ISO: - if (is_isoc_pipe(info->pipe)) - m66592->bi_bufnum -= 16; - break; - } - if (is_bulk_pipe(info->pipe)) { m66592->bulk--; } else if (is_interrupt_pipe(info->pipe)) @@ -340,6 +312,7 @@ static void pipe_buffer_release(struct m66592 *m66592, static void pipe_initialize(struct m66592_ep *ep) { struct m66592 *m66592 = ep->m66592; + unsigned short mbw; m66592_mdfy(m66592, 0, M66592_CURPIPE, ep->fifosel); @@ -351,7 +324,12 @@ static void pipe_initialize(struct m66592_ep *ep) ndelay(450); - m66592_bset(m66592, M66592_MBW, ep->fifosel); + if (m66592->pdata->on_chip) + mbw = M66592_MBW_32; + else + mbw = M66592_MBW_16; + + m66592_bset(m66592, mbw, ep->fifosel); } } @@ -367,15 +345,13 @@ static void m66592_ep_setting(struct m66592 *m66592, struct m66592_ep *ep, ep->fifosel = M66592_D0FIFOSEL; ep->fifoctr = M66592_D0FIFOCTR; ep->fifotrn = M66592_D0FIFOTRN; -#if !defined(CONFIG_SUPERH_BUILT_IN_M66592) - } else if (m66592->num_dma == 1) { + } else if (!m66592->pdata->on_chip && m66592->num_dma == 1) { m66592->num_dma++; ep->use_dma = 1; ep->fifoaddr = M66592_D1FIFO; ep->fifosel = M66592_D1FIFOSEL; ep->fifoctr = M66592_D1FIFOCTR; ep->fifotrn = M66592_D1FIFOTRN; -#endif } else { ep->use_dma = 0; ep->fifoaddr = M66592_CFIFO; @@ -620,76 +596,120 @@ static void start_ep0(struct m66592_ep *ep, struct m66592_request *req) } } -#if defined(CONFIG_SUPERH_BUILT_IN_M66592) static void init_controller(struct m66592 *m66592) { - m66592_bset(m66592, M66592_HSE, M66592_SYSCFG); /* High spd */ - m66592_bclr(m66592, M66592_USBE, M66592_SYSCFG); - m66592_bclr(m66592, M66592_DPRPU, M66592_SYSCFG); - m66592_bset(m66592, M66592_USBE, M66592_SYSCFG); + unsigned int endian; - /* This is a workaound for SH7722 2nd cut */ - m66592_bset(m66592, 0x8000, M66592_DVSTCTR); - m66592_bset(m66592, 0x1000, M66592_TESTMODE); - m66592_bclr(m66592, 0x8000, M66592_DVSTCTR); + if (m66592->pdata->on_chip) { + if (m66592->pdata->endian) + endian = 0; /* big endian */ + else + endian = M66592_LITTLE; /* little endian */ - m66592_bset(m66592, M66592_INTL, M66592_INTENB1); + m66592_bset(m66592, M66592_HSE, M66592_SYSCFG); /* High spd */ + m66592_bclr(m66592, M66592_USBE, M66592_SYSCFG); + m66592_bclr(m66592, M66592_DPRPU, M66592_SYSCFG); + m66592_bset(m66592, M66592_USBE, M66592_SYSCFG); - m66592_write(m66592, 0, M66592_CFBCFG); - m66592_write(m66592, 0, M66592_D0FBCFG); - m66592_bset(m66592, endian, M66592_CFBCFG); - m66592_bset(m66592, endian, M66592_D0FBCFG); -} -#else /* #if defined(CONFIG_SUPERH_BUILT_IN_M66592) */ -static void init_controller(struct m66592 *m66592) -{ - m66592_bset(m66592, (vif & M66592_LDRV) | (endian & M66592_BIGEND), - M66592_PINCFG); - m66592_bset(m66592, M66592_HSE, M66592_SYSCFG); /* High spd */ - m66592_mdfy(m66592, clock & M66592_XTAL, M66592_XTAL, M66592_SYSCFG); + /* This is a workaound for SH7722 2nd cut */ + m66592_bset(m66592, 0x8000, M66592_DVSTCTR); + m66592_bset(m66592, 0x1000, M66592_TESTMODE); + m66592_bclr(m66592, 0x8000, M66592_DVSTCTR); - m66592_bclr(m66592, M66592_USBE, M66592_SYSCFG); - m66592_bclr(m66592, M66592_DPRPU, M66592_SYSCFG); - m66592_bset(m66592, M66592_USBE, M66592_SYSCFG); + m66592_bset(m66592, M66592_INTL, M66592_INTENB1); + + m66592_write(m66592, 0, M66592_CFBCFG); + m66592_write(m66592, 0, M66592_D0FBCFG); + m66592_bset(m66592, endian, M66592_CFBCFG); + m66592_bset(m66592, endian, M66592_D0FBCFG); + } else { + unsigned int clock, vif, irq_sense; + + if (m66592->pdata->endian) + endian = M66592_BIGEND; /* big endian */ + else + endian = 0; /* little endian */ + + if (m66592->pdata->vif) + vif = M66592_LDRV; /* 3.3v */ + else + vif = 0; /* 1.5v */ + + switch (m66592->pdata->xtal) { + case M66592_PLATDATA_XTAL_12MHZ: + clock = M66592_XTAL12; + break; + case M66592_PLATDATA_XTAL_24MHZ: + clock = M66592_XTAL24; + break; + case M66592_PLATDATA_XTAL_48MHZ: + clock = M66592_XTAL48; + break; + default: + pr_warning("m66592-udc: xtal configuration error\n"); + clock = 0; + } + + switch (m66592->irq_trigger) { + case IRQF_TRIGGER_LOW: + irq_sense = M66592_INTL; + break; + case IRQF_TRIGGER_FALLING: + irq_sense = 0; + break; + default: + pr_warning("m66592-udc: irq trigger config error\n"); + irq_sense = 0; + } - m66592_bset(m66592, M66592_XCKE, M66592_SYSCFG); + m66592_bset(m66592, + (vif & M66592_LDRV) | (endian & M66592_BIGEND), + M66592_PINCFG); + m66592_bset(m66592, M66592_HSE, M66592_SYSCFG); /* High spd */ + m66592_mdfy(m66592, clock & M66592_XTAL, M66592_XTAL, + M66592_SYSCFG); + m66592_bclr(m66592, M66592_USBE, M66592_SYSCFG); + m66592_bclr(m66592, M66592_DPRPU, M66592_SYSCFG); + m66592_bset(m66592, M66592_USBE, M66592_SYSCFG); + + m66592_bset(m66592, M66592_XCKE, M66592_SYSCFG); - msleep(3); + msleep(3); - m66592_bset(m66592, M66592_RCKE | M66592_PLLC, M66592_SYSCFG); + m66592_bset(m66592, M66592_RCKE | M66592_PLLC, M66592_SYSCFG); - msleep(1); + msleep(1); - m66592_bset(m66592, M66592_SCKE, M66592_SYSCFG); + m66592_bset(m66592, M66592_SCKE, M66592_SYSCFG); - m66592_bset(m66592, irq_sense & M66592_INTL, M66592_INTENB1); - m66592_write(m66592, M66592_BURST | M66592_CPU_ADR_RD_WR, - M66592_DMA0CFG); + m66592_bset(m66592, irq_sense & M66592_INTL, M66592_INTENB1); + m66592_write(m66592, M66592_BURST | M66592_CPU_ADR_RD_WR, + M66592_DMA0CFG); + } } -#endif /* #if defined(CONFIG_SUPERH_BUILT_IN_M66592) */ static void disable_controller(struct m66592 *m66592) { -#if !defined(CONFIG_SUPERH_BUILT_IN_M66592) - m66592_bclr(m66592, M66592_SCKE, M66592_SYSCFG); - udelay(1); - m66592_bclr(m66592, M66592_PLLC, M66592_SYSCFG); - udelay(1); - m66592_bclr(m66592, M66592_RCKE, M66592_SYSCFG); - udelay(1); - m66592_bclr(m66592, M66592_XCKE, M66592_SYSCFG); -#endif + if (!m66592->pdata->on_chip) { + m66592_bclr(m66592, M66592_SCKE, M66592_SYSCFG); + udelay(1); + m66592_bclr(m66592, M66592_PLLC, M66592_SYSCFG); + udelay(1); + m66592_bclr(m66592, M66592_RCKE, M66592_SYSCFG); + udelay(1); + m66592_bclr(m66592, M66592_XCKE, M66592_SYSCFG); + } } static void m66592_start_xclock(struct m66592 *m66592) { -#if !defined(CONFIG_SUPERH_BUILT_IN_M66592) u16 tmp; - tmp = m66592_read(m66592, M66592_SYSCFG); - if (!(tmp & M66592_XCKE)) - m66592_bset(m66592, M66592_XCKE, M66592_SYSCFG); -#endif + if (!m66592->pdata->on_chip) { + tmp = m66592_read(m66592, M66592_SYSCFG); + if (!(tmp & M66592_XCKE)) + m66592_bset(m66592, M66592_XCKE, M66592_SYSCFG); + } } /*-------------------------------------------------------------------------*/ @@ -1177,8 +1197,7 @@ static irqreturn_t m66592_irq(int irq, void *_m66592) intsts0 = m66592_read(m66592, M66592_INTSTS0); intenb0 = m66592_read(m66592, M66592_INTENB0); -#if defined(CONFIG_SUPERH_BUILT_IN_M66592) - if (!intsts0 && !intenb0) { + if (m66592->pdata->on_chip && !intsts0 && !intenb0) { /* * When USB clock stops, it cannot read register. Even if a * clock stops, the interrupt occurs. So this driver turn on @@ -1188,7 +1207,6 @@ static irqreturn_t m66592_irq(int irq, void *_m66592) intsts0 = m66592_read(m66592, M66592_INTSTS0); intenb0 = m66592_read(m66592, M66592_INTENB0); } -#endif savepipe = m66592_read(m66592, M66592_CFIFOSEL); @@ -1534,9 +1552,11 @@ static int __exit m66592_remove(struct platform_device *pdev) iounmap(m66592->reg); free_irq(platform_get_irq(pdev, 0), m66592); m66592_free_request(&m66592->ep[0].ep, m66592->ep0_req); -#if defined(CONFIG_SUPERH_BUILT_IN_M66592) && defined(CONFIG_HAVE_CLK) - clk_disable(m66592->clk); - clk_put(m66592->clk); +#ifdef CONFIG_HAVE_CLK + if (m66592->pdata->on_chip) { + clk_disable(m66592->clk); + clk_put(m66592->clk); + } #endif kfree(m66592); return 0; @@ -1548,11 +1568,10 @@ static void nop_completion(struct usb_ep *ep, struct usb_request *r) static int __init m66592_probe(struct platform_device *pdev) { - struct resource *res; - int irq; + struct resource *res, *ires; void __iomem *reg = NULL; struct m66592 *m66592 = NULL; -#if defined(CONFIG_SUPERH_BUILT_IN_M66592) && defined(CONFIG_HAVE_CLK) +#ifdef CONFIG_HAVE_CLK char clk_name[8]; #endif int ret = 0; @@ -1565,10 +1584,11 @@ static int __init m66592_probe(struct platform_device *pdev) goto clean_up; } - irq = platform_get_irq(pdev, 0); - if (irq < 0) { + ires = platform_get_resource(pdev, IORESOURCE_IRQ, 0); + if (!ires) { ret = -ENODEV; - pr_err("platform_get_irq error.\n"); + dev_err(&pdev->dev, + "platform_get_resource IORESOURCE_IRQ error.\n"); goto clean_up; } @@ -1579,6 +1599,12 @@ static int __init m66592_probe(struct platform_device *pdev) goto clean_up; } + if (pdev->dev.platform_data == NULL) { + dev_err(&pdev->dev, "no platform data\n"); + ret = -ENODEV; + goto clean_up; + } + /* initialize ucd */ m66592 = kzalloc(sizeof(struct m66592), GFP_KERNEL); if (m66592 == NULL) { @@ -1586,6 +1612,9 @@ static int __init m66592_probe(struct platform_device *pdev) goto clean_up; } + m66592->pdata = pdev->dev.platform_data; + m66592->irq_trigger = ires->flags & IRQF_TRIGGER_MASK; + spin_lock_init(&m66592->lock); dev_set_drvdata(&pdev->dev, m66592); @@ -1603,24 +1632,25 @@ static int __init m66592_probe(struct platform_device *pdev) m66592->timer.data = (unsigned long)m66592; m66592->reg = reg; - m66592->bi_bufnum = M66592_BASE_BUFNUM; - - ret = request_irq(irq, m66592_irq, IRQF_DISABLED | IRQF_SHARED, + ret = request_irq(ires->start, m66592_irq, IRQF_DISABLED | IRQF_SHARED, udc_name, m66592); if (ret < 0) { pr_err("request_irq error (%d)\n", ret); goto clean_up; } -#if defined(CONFIG_SUPERH_BUILT_IN_M66592) && defined(CONFIG_HAVE_CLK) - snprintf(clk_name, sizeof(clk_name), "usbf%d", pdev->id); - m66592->clk = clk_get(&pdev->dev, clk_name); - if (IS_ERR(m66592->clk)) { - dev_err(&pdev->dev, "cannot get clock \"%s\"\n", clk_name); - ret = PTR_ERR(m66592->clk); - goto clean_up2; +#ifdef CONFIG_HAVE_CLK + if (m66592->pdata->on_chip) { + snprintf(clk_name, sizeof(clk_name), "usbf%d", pdev->id); + m66592->clk = clk_get(&pdev->dev, clk_name); + if (IS_ERR(m66592->clk)) { + dev_err(&pdev->dev, "cannot get clock \"%s\"\n", + clk_name); + ret = PTR_ERR(m66592->clk); + goto clean_up2; + } + clk_enable(m66592->clk); } - clk_enable(m66592->clk); #endif INIT_LIST_HEAD(&m66592->gadget.ep_list); m66592->gadget.ep0 = &m66592->ep[0].ep; @@ -1662,12 +1692,14 @@ static int __init m66592_probe(struct platform_device *pdev) return 0; clean_up3: -#if defined(CONFIG_SUPERH_BUILT_IN_M66592) && defined(CONFIG_HAVE_CLK) - clk_disable(m66592->clk); - clk_put(m66592->clk); +#ifdef CONFIG_HAVE_CLK + if (m66592->pdata->on_chip) { + clk_disable(m66592->clk); + clk_put(m66592->clk); + } clean_up2: #endif - free_irq(irq, m66592); + free_irq(ires->start, m66592); clean_up: if (m66592) { if (m66592->ep0_req) diff --git a/drivers/usb/gadget/m66592-udc.h b/drivers/usb/gadget/m66592-udc.h index 286ce07e796..8b960deed68 100644 --- a/drivers/usb/gadget/m66592-udc.h +++ b/drivers/usb/gadget/m66592-udc.h @@ -23,10 +23,12 @@ #ifndef __M66592_UDC_H__ #define __M66592_UDC_H__ -#if defined(CONFIG_SUPERH_BUILT_IN_M66592) && defined(CONFIG_HAVE_CLK) +#ifdef CONFIG_HAVE_CLK #include <linux/clk.h> #endif +#include <linux/usb/m66592.h> + #define M66592_SYSCFG 0x00 #define M66592_XTAL 0xC000 /* b15-14: Crystal selection */ #define M66592_XTAL48 0x8000 /* 48MHz */ @@ -76,11 +78,11 @@ #define M66592_P_TST_J 0x0001 /* PERI TEST J */ #define M66592_P_TST_NORMAL 0x0000 /* PERI Normal Mode */ -#if defined(CONFIG_SUPERH_BUILT_IN_M66592) +/* built-in registers */ #define M66592_CFBCFG 0x0A #define M66592_D0FBCFG 0x0C #define M66592_LITTLE 0x0100 /* b8: Little endian mode */ -#else +/* external chip case */ #define M66592_PINCFG 0x0A #define M66592_LDRV 0x8000 /* b15: Drive Current Adjust */ #define M66592_BIGEND 0x0100 /* b8: Big endian mode */ @@ -100,8 +102,8 @@ #define M66592_PKTM 0x0020 /* b5: Packet mode */ #define M66592_DENDE 0x0010 /* b4: Dend enable */ #define M66592_OBUS 0x0004 /* b2: OUTbus mode */ -#endif /* #if defined(CONFIG_SUPERH_BUILT_IN_M66592) */ +/* common case */ #define M66592_CFIFO 0x10 #define M66592_D0FIFO 0x14 #define M66592_D1FIFO 0x18 @@ -113,13 +115,9 @@ #define M66592_REW 0x4000 /* b14: Buffer rewind */ #define M66592_DCLRM 0x2000 /* b13: DMA buffer clear mode */ #define M66592_DREQE 0x1000 /* b12: DREQ output enable */ -#if defined(CONFIG_SUPERH_BUILT_IN_M66592) -#define M66592_MBW 0x0800 /* b11: Maximum bit width for FIFO */ -#else -#define M66592_MBW 0x0400 /* b10: Maximum bit width for FIFO */ -#define M66592_MBW_8 0x0000 /* 8bit */ -#define M66592_MBW_16 0x0400 /* 16bit */ -#endif /* #if defined(CONFIG_SUPERH_BUILT_IN_M66592) */ +#define M66592_MBW_8 0x0000 /* 8bit */ +#define M66592_MBW_16 0x0400 /* 16bit */ +#define M66592_MBW_32 0x0800 /* 32bit */ #define M66592_TRENB 0x0200 /* b9: Transaction counter enable */ #define M66592_TRCLR 0x0100 /* b8: Transaction counter clear */ #define M66592_DEZPM 0x0080 /* b7: Zero-length packet mode */ @@ -480,9 +478,11 @@ struct m66592_ep { struct m66592 { spinlock_t lock; void __iomem *reg; -#if defined(CONFIG_SUPERH_BUILT_IN_M66592) && defined(CONFIG_HAVE_CLK) +#ifdef CONFIG_HAVE_CLK struct clk *clk; #endif + struct m66592_platdata *pdata; + unsigned long irq_trigger; struct usb_gadget gadget; struct usb_gadget_driver *driver; @@ -506,7 +506,6 @@ struct m66592 { int interrupt; int isochronous; int num_dma; - int bi_bufnum; /* bulk and isochronous's bufnum */ }; #define gadget_to_m66592(_gadget) container_of(_gadget, struct m66592, gadget) @@ -547,13 +546,13 @@ static inline void m66592_read_fifo(struct m66592 *m66592, { unsigned long fifoaddr = (unsigned long)m66592->reg + offset; -#if defined(CONFIG_SUPERH_BUILT_IN_M66592) - len = (len + 3) / 4; - insl(fifoaddr, buf, len); -#else - len = (len + 1) / 2; - insw(fifoaddr, buf, len); -#endif + if (m66592->pdata->on_chip) { + len = (len + 3) / 4; + insl(fifoaddr, buf, len); + } else { + len = (len + 1) / 2; + insw(fifoaddr, buf, len); + } } static inline void m66592_write(struct m66592 *m66592, u16 val, @@ -567,33 +566,34 @@ static inline void m66592_write_fifo(struct m66592 *m66592, void *buf, unsigned long len) { unsigned long fifoaddr = (unsigned long)m66592->reg + offset; -#if defined(CONFIG_SUPERH_BUILT_IN_M66592) - unsigned long count; - unsigned char *pb; - int i; - - count = len / 4; - outsl(fifoaddr, buf, count); - - if (len & 0x00000003) { - pb = buf + count * 4; - for (i = 0; i < (len & 0x00000003); i++) { - if (m66592_read(m66592, M66592_CFBCFG)) /* little */ - outb(pb[i], fifoaddr + (3 - i)); - else - outb(pb[i], fifoaddr + i); + + if (m66592->pdata->on_chip) { + unsigned long count; + unsigned char *pb; + int i; + + count = len / 4; + outsl(fifoaddr, buf, count); + + if (len & 0x00000003) { + pb = buf + count * 4; + for (i = 0; i < (len & 0x00000003); i++) { + if (m66592_read(m66592, M66592_CFBCFG)) /* le */ + outb(pb[i], fifoaddr + (3 - i)); + else + outb(pb[i], fifoaddr + i); + } + } + } else { + unsigned long odd = len & 0x0001; + + len = len / 2; + outsw(fifoaddr, buf, len); + if (odd) { + unsigned char *p = buf + len*2; + outb(*p, fifoaddr); } } -#else - unsigned long odd = len & 0x0001; - - len = len / 2; - outsw(fifoaddr, buf, len); - if (odd) { - unsigned char *p = buf + len*2; - outb(*p, fifoaddr); - } -#endif /* #if defined(CONFIG_SUPERH_BUILT_IN_M66592) */ } static inline void m66592_mdfy(struct m66592 *m66592, u16 val, u16 pat, diff --git a/drivers/usb/gadget/r8a66597-udc.c b/drivers/usb/gadget/r8a66597-udc.c new file mode 100644 index 00000000000..e220fb8091a --- /dev/null +++ b/drivers/usb/gadget/r8a66597-udc.c @@ -0,0 +1,1689 @@ +/* + * R8A66597 UDC (USB gadget) + * + * Copyright (C) 2006-2009 Renesas Solutions Corp. + * + * Author : Yoshihiro Shimoda <shimoda.yoshihiro@renesas.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. + * + * 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 St, Fifth Floor, Boston, MA 02110-1301 USA + * + */ + +#include <linux/module.h> +#include <linux/interrupt.h> +#include <linux/delay.h> +#include <linux/io.h> +#include <linux/platform_device.h> +#include <linux/clk.h> + +#include <linux/usb/ch9.h> +#include <linux/usb/gadget.h> + +#include "r8a66597-udc.h" + +#define DRIVER_VERSION "2009-08-18" + +static const char udc_name[] = "r8a66597_udc"; +static const char *r8a66597_ep_name[] = { + "ep0", "ep1", "ep2", "ep3", "ep4", "ep5", "ep6", "ep7", + "ep8", "ep9", +}; + +static void disable_controller(struct r8a66597 *r8a66597); +static void irq_ep0_write(struct r8a66597_ep *ep, struct r8a66597_request *req); +static void irq_packet_write(struct r8a66597_ep *ep, + struct r8a66597_request *req); +static int r8a66597_queue(struct usb_ep *_ep, struct usb_request *_req, + gfp_t gfp_flags); + +static void transfer_complete(struct r8a66597_ep *ep, + struct r8a66597_request *req, int status); + +/*-------------------------------------------------------------------------*/ +static inline u16 get_usb_speed(struct r8a66597 *r8a66597) +{ + return r8a66597_read(r8a66597, DVSTCTR0) & RHST; +} + +static void enable_pipe_irq(struct r8a66597 *r8a66597, u16 pipenum, + unsigned long reg) +{ + u16 tmp; + + tmp = r8a66597_read(r8a66597, INTENB0); + r8a66597_bclr(r8a66597, BEMPE | NRDYE | BRDYE, + INTENB0); + r8a66597_bset(r8a66597, (1 << pipenum), reg); + r8a66597_write(r8a66597, tmp, INTENB0); +} + +static void disable_pipe_irq(struct r8a66597 *r8a66597, u16 pipenum, + unsigned long reg) +{ + u16 tmp; + + tmp = r8a66597_read(r8a66597, INTENB0); + r8a66597_bclr(r8a66597, BEMPE | NRDYE | BRDYE, + INTENB0); + r8a66597_bclr(r8a66597, (1 << pipenum), reg); + r8a66597_write(r8a66597, tmp, INTENB0); +} + +static void r8a66597_usb_connect(struct r8a66597 *r8a66597) +{ + r8a66597_bset(r8a66597, CTRE, INTENB0); + r8a66597_bset(r8a66597, BEMPE | BRDYE, INTENB0); + + r8a66597_bset(r8a66597, DPRPU, SYSCFG0); +} + +static void r8a66597_usb_disconnect(struct r8a66597 *r8a66597) +__releases(r8a66597->lock) +__acquires(r8a66597->lock) +{ + r8a66597_bclr(r8a66597, CTRE, INTENB0); + r8a66597_bclr(r8a66597, BEMPE | BRDYE, INTENB0); + r8a66597_bclr(r8a66597, DPRPU, SYSCFG0); + + r8a66597->gadget.speed = USB_SPEED_UNKNOWN; + spin_unlock(&r8a66597->lock); + r8a66597->driver->disconnect(&r8a66597->gadget); + spin_lock(&r8a66597->lock); + + disable_controller(r8a66597); + INIT_LIST_HEAD(&r8a66597->ep[0].queue); +} + +static inline u16 control_reg_get_pid(struct r8a66597 *r8a66597, u16 pipenum) +{ + u16 pid = 0; + unsigned long offset; + + if (pipenum == 0) + pid = r8a66597_read(r8a66597, DCPCTR) & PID; + else if (pipenum < R8A66597_MAX_NUM_PIPE) { + offset = get_pipectr_addr(pipenum); + pid = r8a66597_read(r8a66597, offset) & PID; + } else + printk(KERN_ERR "unexpect pipe num (%d)\n", pipenum); + + return pid; +} + +static inline void control_reg_set_pid(struct r8a66597 *r8a66597, u16 pipenum, + u16 pid) +{ + unsigned long offset; + + if (pipenum == 0) + r8a66597_mdfy(r8a66597, pid, PID, DCPCTR); + else if (pipenum < R8A66597_MAX_NUM_PIPE) { + offset = get_pipectr_addr(pipenum); + r8a66597_mdfy(r8a66597, pid, PID, offset); + } else + printk(KERN_ERR "unexpect pipe num (%d)\n", pipenum); +} + +static inline void pipe_start(struct r8a66597 *r8a66597, u16 pipenum) +{ + control_reg_set_pid(r8a66597, pipenum, PID_BUF); +} + +static inline void pipe_stop(struct r8a66597 *r8a66597, u16 pipenum) +{ + control_reg_set_pid(r8a66597, pipenum, PID_NAK); +} + +static inline void pipe_stall(struct r8a66597 *r8a66597, u16 pipenum) +{ + control_reg_set_pid(r8a66597, pipenum, PID_STALL); +} + +static inline u16 control_reg_get(struct r8a66597 *r8a66597, u16 pipenum) +{ + u16 ret = 0; + unsigned long offset; + + if (pipenum == 0) + ret = r8a66597_read(r8a66597, DCPCTR); + else if (pipenum < R8A66597_MAX_NUM_PIPE) { + offset = get_pipectr_addr(pipenum); + ret = r8a66597_read(r8a66597, offset); + } else + printk(KERN_ERR "unexpect pipe num (%d)\n", pipenum); + + return ret; +} + +static inline void control_reg_sqclr(struct r8a66597 *r8a66597, u16 pipenum) +{ + unsigned long offset; + + pipe_stop(r8a66597, pipenum); + + if (pipenum == 0) + r8a66597_bset(r8a66597, SQCLR, DCPCTR); + else if (pipenum < R8A66597_MAX_NUM_PIPE) { + offset = get_pipectr_addr(pipenum); + r8a66597_bset(r8a66597, SQCLR, offset); + } else + printk(KERN_ERR "unexpect pipe num(%d)\n", pipenum); +} + +static inline int get_buffer_size(struct r8a66597 *r8a66597, u16 pipenum) +{ + u16 tmp; + int size; + + if (pipenum == 0) { + tmp = r8a66597_read(r8a66597, DCPCFG); + if ((tmp & R8A66597_CNTMD) != 0) + size = 256; + else { + tmp = r8a66597_read(r8a66597, DCPMAXP); + size = tmp & MAXP; + } + } else { + r8a66597_write(r8a66597, pipenum, PIPESEL); + tmp = r8a66597_read(r8a66597, PIPECFG); + if ((tmp & R8A66597_CNTMD) != 0) { + tmp = r8a66597_read(r8a66597, PIPEBUF); + size = ((tmp >> 10) + 1) * 64; + } else { + tmp = r8a66597_read(r8a66597, PIPEMAXP); + size = tmp & MXPS; + } + } + + return size; +} + +static inline unsigned short mbw_value(struct r8a66597 *r8a66597) +{ + if (r8a66597->pdata->on_chip) + return MBW_32; + else + return MBW_16; +} + +static inline void pipe_change(struct r8a66597 *r8a66597, u16 pipenum) +{ + struct r8a66597_ep *ep = r8a66597->pipenum2ep[pipenum]; + + if (ep->use_dma) + return; + + r8a66597_mdfy(r8a66597, pipenum, CURPIPE, ep->fifosel); + + ndelay(450); + + r8a66597_bset(r8a66597, mbw_value(r8a66597), ep->fifosel); +} + +static int pipe_buffer_setting(struct r8a66597 *r8a66597, + struct r8a66597_pipe_info *info) +{ + u16 bufnum = 0, buf_bsize = 0; + u16 pipecfg = 0; + + if (info->pipe == 0) + return -EINVAL; + + r8a66597_write(r8a66597, info->pipe, PIPESEL); + + if (info->dir_in) + pipecfg |= R8A66597_DIR; + pipecfg |= info->type; + pipecfg |= info->epnum; + switch (info->type) { + case R8A66597_INT: + bufnum = 4 + (info->pipe - R8A66597_BASE_PIPENUM_INT); + buf_bsize = 0; + break; + case R8A66597_BULK: + /* isochronous pipes may be used as bulk pipes */ + if (info->pipe > R8A66597_BASE_PIPENUM_BULK) + bufnum = info->pipe - R8A66597_BASE_PIPENUM_BULK; + else + bufnum = info->pipe - R8A66597_BASE_PIPENUM_ISOC; + + bufnum = R8A66597_BASE_BUFNUM + (bufnum * 16); + buf_bsize = 7; + pipecfg |= R8A66597_DBLB; + if (!info->dir_in) + pipecfg |= R8A66597_SHTNAK; + break; + case R8A66597_ISO: + bufnum = R8A66597_BASE_BUFNUM + + (info->pipe - R8A66597_BASE_PIPENUM_ISOC) * 16; + buf_bsize = 7; + break; + } + + if (buf_bsize && ((bufnum + 16) >= R8A66597_MAX_BUFNUM)) { + pr_err(KERN_ERR "r8a66597 pipe memory is insufficient\n"); + return -ENOMEM; + } + + r8a66597_write(r8a66597, pipecfg, PIPECFG); + r8a66597_write(r8a66597, (buf_bsize << 10) | (bufnum), PIPEBUF); + r8a66597_write(r8a66597, info->maxpacket, PIPEMAXP); + if (info->interval) + info->interval--; + r8a66597_write(r8a66597, info->interval, PIPEPERI); + + return 0; +} + +static void pipe_buffer_release(struct r8a66597 *r8a66597, + struct r8a66597_pipe_info *info) +{ + if (info->pipe == 0) + return; + + if (is_bulk_pipe(info->pipe)) + r8a66597->bulk--; + else if (is_interrupt_pipe(info->pipe)) + r8a66597->interrupt--; + else if (is_isoc_pipe(info->pipe)) { + r8a66597->isochronous--; + if (info->type == R8A66597_BULK) + r8a66597->bulk--; + } else + printk(KERN_ERR "ep_release: unexpect pipenum (%d)\n", + info->pipe); +} + +static void pipe_initialize(struct r8a66597_ep *ep) +{ + struct r8a66597 *r8a66597 = ep->r8a66597; + + r8a66597_mdfy(r8a66597, 0, CURPIPE, ep->fifosel); + + r8a66597_write(r8a66597, ACLRM, ep->pipectr); + r8a66597_write(r8a66597, 0, ep->pipectr); + r8a66597_write(r8a66597, SQCLR, ep->pipectr); + if (ep->use_dma) { + r8a66597_mdfy(r8a66597, ep->pipenum, CURPIPE, ep->fifosel); + + ndelay(450); + + r8a66597_bset(r8a66597, mbw_value(r8a66597), ep->fifosel); + } +} + +static void r8a66597_ep_setting(struct r8a66597 *r8a66597, + struct r8a66597_ep *ep, + const struct usb_endpoint_descriptor *desc, + u16 pipenum, int dma) +{ + ep->use_dma = 0; + ep->fifoaddr = CFIFO; + ep->fifosel = CFIFOSEL; + ep->fifoctr = CFIFOCTR; + ep->fifotrn = 0; + + ep->pipectr = get_pipectr_addr(pipenum); + ep->pipenum = pipenum; + ep->ep.maxpacket = le16_to_cpu(desc->wMaxPacketSize); + r8a66597->pipenum2ep[pipenum] = ep; + r8a66597->epaddr2ep[desc->bEndpointAddress & USB_ENDPOINT_NUMBER_MASK] + = ep; + INIT_LIST_HEAD(&ep->queue); +} + +static void r8a66597_ep_release(struct r8a66597_ep *ep) +{ + struct r8a66597 *r8a66597 = ep->r8a66597; + u16 pipenum = ep->pipenum; + + if (pipenum == 0) + return; + + if (ep->use_dma) + r8a66597->num_dma--; + ep->pipenum = 0; + ep->busy = 0; + ep->use_dma = 0; +} + +static int alloc_pipe_config(struct r8a66597_ep *ep, + const struct usb_endpoint_descriptor *desc) +{ + struct r8a66597 *r8a66597 = ep->r8a66597; + struct r8a66597_pipe_info info; + int dma = 0; + unsigned char *counter; + int ret; + + ep->desc = desc; + + if (ep->pipenum) /* already allocated pipe */ + return 0; + + switch (desc->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) { + case USB_ENDPOINT_XFER_BULK: + if (r8a66597->bulk >= R8A66597_MAX_NUM_BULK) { + if (r8a66597->isochronous >= R8A66597_MAX_NUM_ISOC) { + printk(KERN_ERR "bulk pipe is insufficient\n"); + return -ENODEV; + } else { + info.pipe = R8A66597_BASE_PIPENUM_ISOC + + r8a66597->isochronous; + counter = &r8a66597->isochronous; + } + } else { + info.pipe = R8A66597_BASE_PIPENUM_BULK + r8a66597->bulk; + counter = &r8a66597->bulk; + } + info.type = R8A66597_BULK; + dma = 1; + break; + case USB_ENDPOINT_XFER_INT: + if (r8a66597->interrupt >= R8A66597_MAX_NUM_INT) { + printk(KERN_ERR "interrupt pipe is insufficient\n"); + return -ENODEV; + } + info.pipe = R8A66597_BASE_PIPENUM_INT + r8a66597->interrupt; + info.type = R8A66597_INT; + counter = &r8a66597->interrupt; + break; + case USB_ENDPOINT_XFER_ISOC: + if (r8a66597->isochronous >= R8A66597_MAX_NUM_ISOC) { + printk(KERN_ERR "isochronous pipe is insufficient\n"); + return -ENODEV; + } + info.pipe = R8A66597_BASE_PIPENUM_ISOC + r8a66597->isochronous; + info.type = R8A66597_ISO; + counter = &r8a66597->isochronous; + break; + default: + printk(KERN_ERR "unexpect xfer type\n"); + return -EINVAL; + } + ep->type = info.type; + + info.epnum = desc->bEndpointAddress & USB_ENDPOINT_NUMBER_MASK; + info.maxpacket = le16_to_cpu(desc->wMaxPacketSize); + info.interval = desc->bInterval; + if (desc->bEndpointAddress & USB_ENDPOINT_DIR_MASK) + info.dir_in = 1; + else + info.dir_in = 0; + + ret = pipe_buffer_setting(r8a66597, &info); + if (ret < 0) { + printk(KERN_ERR "pipe_buffer_setting fail\n"); + return ret; + } + + (*counter)++; + if ((counter == &r8a66597->isochronous) && info.type == R8A66597_BULK) + r8a66597->bulk++; + + r8a66597_ep_setting(r8a66597, ep, desc, info.pipe, dma); + pipe_initialize(ep); + + return 0; +} + +static int free_pipe_config(struct r8a66597_ep *ep) +{ + struct r8a66597 *r8a66597 = ep->r8a66597; + struct r8a66597_pipe_info info; + + info.pipe = ep->pipenum; + info.type = ep->type; + pipe_buffer_release(r8a66597, &info); + r8a66597_ep_release(ep); + + return 0; +} + +/*-------------------------------------------------------------------------*/ +static void pipe_irq_enable(struct r8a66597 *r8a66597, u16 pipenum) +{ + enable_irq_ready(r8a66597, pipenum); + enable_irq_nrdy(r8a66597, pipenum); +} + +static void pipe_irq_disable(struct r8a66597 *r8a66597, u16 pipenum) +{ + disable_irq_ready(r8a66597, pipenum); + disable_irq_nrdy(r8a66597, pipenum); +} + +/* if complete is true, gadget driver complete function is not call */ +static void control_end(struct r8a66597 *r8a66597, unsigned ccpl) +{ + r8a66597->ep[0].internal_ccpl = ccpl; + pipe_start(r8a66597, 0); + r8a66597_bset(r8a66597, CCPL, DCPCTR); +} + +static void start_ep0_write(struct r8a66597_ep *ep, + struct r8a66597_request *req) +{ + struct r8a66597 *r8a66597 = ep->r8a66597; + + pipe_change(r8a66597, ep->pipenum); + r8a66597_mdfy(r8a66597, ISEL, (ISEL | CURPIPE), CFIFOSEL); + r8a66597_write(r8a66597, BCLR, ep->fifoctr); + if (req->req.length == 0) { + r8a66597_bset(r8a66597, BVAL, ep->fifoctr); + pipe_start(r8a66597, 0); + transfer_complete(ep, req, 0); + } else { + r8a66597_write(r8a66597, ~BEMP0, BEMPSTS); + irq_ep0_write(ep, req); + } +} + +static void start_packet_write(struct r8a66597_ep *ep, + struct r8a66597_request *req) +{ + struct r8a66597 *r8a66597 = ep->r8a66597; + u16 tmp; + + pipe_change(r8a66597, ep->pipenum); + disable_irq_empty(r8a66597, ep->pipenum); + pipe_start(r8a66597, ep->pipenum); + + tmp = r8a66597_read(r8a66597, ep->fifoctr); + if (unlikely((tmp & FRDY) == 0)) + pipe_irq_enable(r8a66597, ep->pipenum); + else + irq_packet_write(ep, req); +} + +static void start_packet_read(struct r8a66597_ep *ep, + struct r8a66597_request *req) +{ + struct r8a66597 *r8a66597 = ep->r8a66597; + u16 pipenum = ep->pipenum; + + if (ep->pipenum == 0) { + r8a66597_mdfy(r8a66597, 0, (ISEL | CURPIPE), CFIFOSEL); + r8a66597_write(r8a66597, BCLR, ep->fifoctr); + pipe_start(r8a66597, pipenum); + pipe_irq_enable(r8a66597, pipenum); + } else { + if (ep->use_dma) { + r8a66597_bset(r8a66597, TRCLR, ep->fifosel); + pipe_change(r8a66597, pipenum); + r8a66597_bset(r8a66597, TRENB, ep->fifosel); + r8a66597_write(r8a66597, + (req->req.length + ep->ep.maxpacket - 1) + / ep->ep.maxpacket, + ep->fifotrn); + } + pipe_start(r8a66597, pipenum); /* trigger once */ + pipe_irq_enable(r8a66597, pipenum); + } +} + +static void start_packet(struct r8a66597_ep *ep, struct r8a66597_request *req) +{ + if (ep->desc->bEndpointAddress & USB_DIR_IN) + start_packet_write(ep, req); + else + start_packet_read(ep, req); +} + +static void start_ep0(struct r8a66597_ep *ep, struct r8a66597_request *req) +{ + u16 ctsq; + + ctsq = r8a66597_read(ep->r8a66597, INTSTS0) & CTSQ; + + switch (ctsq) { + case CS_RDDS: + start_ep0_write(ep, req); + break; + case CS_WRDS: + start_packet_read(ep, req); + break; + + case CS_WRND: + control_end(ep->r8a66597, 0); + break; + default: + printk(KERN_ERR "start_ep0: unexpect ctsq(%x)\n", ctsq); + break; + } +} + +static void init_controller(struct r8a66597 *r8a66597) +{ + u16 vif = r8a66597->pdata->vif ? LDRV : 0; + u16 irq_sense = r8a66597->irq_sense_low ? INTL : 0; + u16 endian = r8a66597->pdata->endian ? BIGEND : 0; + + if (r8a66597->pdata->on_chip) { + r8a66597_bset(r8a66597, 0x04, SYSCFG1); + r8a66597_bset(r8a66597, HSE, SYSCFG0); + + r8a66597_bclr(r8a66597, USBE, SYSCFG0); + r8a66597_bclr(r8a66597, DPRPU, SYSCFG0); + r8a66597_bset(r8a66597, USBE, SYSCFG0); + + r8a66597_bset(r8a66597, SCKE, SYSCFG0); + + r8a66597_bset(r8a66597, irq_sense, INTENB1); + r8a66597_write(r8a66597, BURST | CPU_ADR_RD_WR, + DMA0CFG); + } else { + r8a66597_bset(r8a66597, vif | endian, PINCFG); + r8a66597_bset(r8a66597, HSE, SYSCFG0); /* High spd */ + r8a66597_mdfy(r8a66597, get_xtal_from_pdata(r8a66597->pdata), + XTAL, SYSCFG0); + + r8a66597_bclr(r8a66597, USBE, SYSCFG0); + r8a66597_bclr(r8a66597, DPRPU, SYSCFG0); + r8a66597_bset(r8a66597, USBE, SYSCFG0); + + r8a66597_bset(r8a66597, XCKE, SYSCFG0); + + msleep(3); + + r8a66597_bset(r8a66597, PLLC, SYSCFG0); + + msleep(1); + + r8a66597_bset(r8a66597, SCKE, SYSCFG0); + + r8a66597_bset(r8a66597, irq_sense, INTENB1); + r8a66597_write(r8a66597, BURST | CPU_ADR_RD_WR, + DMA0CFG); + } +} + +static void disable_controller(struct r8a66597 *r8a66597) +{ + if (r8a66597->pdata->on_chip) { + r8a66597_bset(r8a66597, SCKE, SYSCFG0); + + /* disable interrupts */ + r8a66597_write(r8a66597, 0, INTENB0); + r8a66597_write(r8a66597, 0, INTENB1); + r8a66597_write(r8a66597, 0, BRDYENB); + r8a66597_write(r8a66597, 0, BEMPENB); + r8a66597_write(r8a66597, 0, NRDYENB); + + /* clear status */ + r8a66597_write(r8a66597, 0, BRDYSTS); + r8a66597_write(r8a66597, 0, NRDYSTS); + r8a66597_write(r8a66597, 0, BEMPSTS); + + r8a66597_bclr(r8a66597, USBE, SYSCFG0); + r8a66597_bclr(r8a66597, SCKE, SYSCFG0); + + } else { + r8a66597_bclr(r8a66597, SCKE, SYSCFG0); + udelay(1); + r8a66597_bclr(r8a66597, PLLC, SYSCFG0); + udelay(1); + udelay(1); + r8a66597_bclr(r8a66597, XCKE, SYSCFG0); + } +} + +static void r8a66597_start_xclock(struct r8a66597 *r8a66597) +{ + u16 tmp; + + if (!r8a66597->pdata->on_chip) { + tmp = r8a66597_read(r8a66597, SYSCFG0); + if (!(tmp & XCKE)) + r8a66597_bset(r8a66597, XCKE, SYSCFG0); + } +} + +static struct r8a66597_request *get_request_from_ep(struct r8a66597_ep *ep) +{ + return list_entry(ep->queue.next, struct r8a66597_request, queue); +} + +/*-------------------------------------------------------------------------*/ +static void transfer_complete(struct r8a66597_ep *ep, + struct r8a66597_request *req, int status) +__releases(r8a66597->lock) +__acquires(r8a66597->lock) +{ + int restart = 0; + + if (unlikely(ep->pipenum == 0)) { + if (ep->internal_ccpl) { + ep->internal_ccpl = 0; + return; + } + } + + list_del_init(&req->queue); + if (ep->r8a66597->gadget.speed == USB_SPEED_UNKNOWN) + req->req.status = -ESHUTDOWN; + else + req->req.status = status; + + if (!list_empty(&ep->queue)) + restart = 1; + + spin_unlock(&ep->r8a66597->lock); + req->req.complete(&ep->ep, &req->req); + spin_lock(&ep->r8a66597->lock); + + if (restart) { + req = get_request_from_ep(ep); + if (ep->desc) + start_packet(ep, req); + } +} + +static void irq_ep0_write(struct r8a66597_ep *ep, struct r8a66597_request *req) +{ + int i; + u16 tmp; + unsigned bufsize; + size_t size; + void *buf; + u16 pipenum = ep->pipenum; + struct r8a66597 *r8a66597 = ep->r8a66597; + + pipe_change(r8a66597, pipenum); + r8a66597_bset(r8a66597, ISEL, ep->fifosel); + + i = 0; + do { + tmp = r8a66597_read(r8a66597, ep->fifoctr); + if (i++ > 100000) { + printk(KERN_ERR "pipe0 is busy. maybe cpu i/o bus" + "conflict. please power off this controller."); + return; + } + ndelay(1); + } while ((tmp & FRDY) == 0); + + /* prepare parameters */ + bufsize = get_buffer_size(r8a66597, pipenum); + buf = req->req.buf + req->req.actual; + size = min(bufsize, req->req.length - req->req.actual); + + /* write fifo */ + if (req->req.buf) { + if (size > 0) + r8a66597_write_fifo(r8a66597, ep->fifoaddr, buf, size); + if ((size == 0) || ((size % ep->ep.maxpacket) != 0)) + r8a66597_bset(r8a66597, BVAL, ep->fifoctr); + } + + /* update parameters */ + req->req.actual += size; + + /* check transfer finish */ + if ((!req->req.zero && (req->req.actual == req->req.length)) + || (size % ep->ep.maxpacket) + || (size == 0)) { + disable_irq_ready(r8a66597, pipenum); + disable_irq_empty(r8a66597, pipenum); + } else { + disable_irq_ready(r8a66597, pipenum); + enable_irq_empty(r8a66597, pipenum); + } + pipe_start(r8a66597, pipenum); +} + +static void irq_packet_write(struct r8a66597_ep *ep, + struct r8a66597_request *req) +{ + u16 tmp; + unsigned bufsize; + size_t size; + void *buf; + u16 pipenum = ep->pipenum; + struct r8a66597 *r8a66597 = ep->r8a66597; + + pipe_change(r8a66597, pipenum); + tmp = r8a66597_read(r8a66597, ep->fifoctr); + if (unlikely((tmp & FRDY) == 0)) { + pipe_stop(r8a66597, pipenum); + pipe_irq_disable(r8a66597, pipenum); + printk(KERN_ERR "write fifo not ready. pipnum=%d\n", pipenum); + return; + } + + /* prepare parameters */ + bufsize = get_buffer_size(r8a66597, pipenum); + buf = req->req.buf + req->req.actual; + size = min(bufsize, req->req.length - req->req.actual); + + /* write fifo */ + if (req->req.buf) { + r8a66597_write_fifo(r8a66597, ep->fifoaddr, buf, size); + if ((size == 0) + || ((size % ep->ep.maxpacket) != 0) + || ((bufsize != ep->ep.maxpacket) + && (bufsize > size))) + r8a66597_bset(r8a66597, BVAL, ep->fifoctr); + } + + /* update parameters */ + req->req.actual += size; + /* check transfer finish */ + if ((!req->req.zero && (req->req.actual == req->req.length)) + || (size % ep->ep.maxpacket) + || (size == 0)) { + disable_irq_ready(r8a66597, pipenum); + enable_irq_empty(r8a66597, pipenum); + } else { + disable_irq_empty(r8a66597, pipenum); + pipe_irq_enable(r8a66597, pipenum); + } +} + +static void irq_packet_read(struct r8a66597_ep *ep, + struct r8a66597_request *req) +{ + u16 tmp; + int rcv_len, bufsize, req_len; + int size; + void *buf; + u16 pipenum = ep->pipenum; + struct r8a66597 *r8a66597 = ep->r8a66597; + int finish = 0; + + pipe_change(r8a66597, pipenum); + tmp = r8a66597_read(r8a66597, ep->fifoctr); + if (unlikely((tmp & FRDY) == 0)) { + req->req.status = -EPIPE; + pipe_stop(r8a66597, pipenum); + pipe_irq_disable(r8a66597, pipenum); + printk(KERN_ERR "read fifo not ready"); + return; + } + + /* prepare parameters */ + rcv_len = tmp & DTLN; + bufsize = get_buffer_size(r8a66597, pipenum); + + buf = req->req.buf + req->req.actual; + req_len = req->req.length - req->req.actual; + if (rcv_len < bufsize) + size = min(rcv_len, req_len); + else + size = min(bufsize, req_len); + + /* update parameters */ + req->req.actual += size; + + /* check transfer finish */ + if ((!req->req.zero && (req->req.actual == req->req.length)) + || (size % ep->ep.maxpacket) + || (size == 0)) { + pipe_stop(r8a66597, pipenum); + pipe_irq_disable(r8a66597, pipenum); + finish = 1; + } + + /* read fifo */ + if (req->req.buf) { + if (size == 0) + r8a66597_write(r8a66597, BCLR, ep->fifoctr); + else + r8a66597_read_fifo(r8a66597, ep->fifoaddr, buf, size); + + } + + if ((ep->pipenum != 0) && finish) + transfer_complete(ep, req, 0); +} + +static void irq_pipe_ready(struct r8a66597 *r8a66597, u16 status, u16 enb) +{ + u16 check; + u16 pipenum; + struct r8a66597_ep *ep; + struct r8a66597_request *req; + + if ((status & BRDY0) && (enb & BRDY0)) { + r8a66597_write(r8a66597, ~BRDY0, BRDYSTS); + r8a66597_mdfy(r8a66597, 0, CURPIPE, CFIFOSEL); + + ep = &r8a66597->ep[0]; + req = get_request_from_ep(ep); + irq_packet_read(ep, req); + } else { + for (pipenum = 1; pipenum < R8A66597_MAX_NUM_PIPE; pipenum++) { + check = 1 << pipenum; + if ((status & check) && (enb & check)) { + r8a66597_write(r8a66597, ~check, BRDYSTS); + ep = r8a66597->pipenum2ep[pipenum]; + req = get_request_from_ep(ep); + if (ep->desc->bEndpointAddress & USB_DIR_IN) + irq_packet_write(ep, req); + else + irq_packet_read(ep, req); + } + } + } +} + +static void irq_pipe_empty(struct r8a66597 *r8a66597, u16 status, u16 enb) +{ + u16 tmp; + u16 check; + u16 pipenum; + struct r8a66597_ep *ep; + struct r8a66597_request *req; + + if ((status & BEMP0) && (enb & BEMP0)) { + r8a66597_write(r8a66597, ~BEMP0, BEMPSTS); + + ep = &r8a66597->ep[0]; + req = get_request_from_ep(ep); + irq_ep0_write(ep, req); + } else { + for (pipenum = 1; pipenum < R8A66597_MAX_NUM_PIPE; pipenum++) { + check = 1 << pipenum; + if ((status & check) && (enb & check)) { + r8a66597_write(r8a66597, ~check, BEMPSTS); + tmp = control_reg_get(r8a66597, pipenum); + if ((tmp & INBUFM) == 0) { + disable_irq_empty(r8a66597, pipenum); + pipe_irq_disable(r8a66597, pipenum); + pipe_stop(r8a66597, pipenum); + ep = r8a66597->pipenum2ep[pipenum]; + req = get_request_from_ep(ep); + if (!list_empty(&ep->queue)) + transfer_complete(ep, req, 0); + } + } + } + } +} + +static void get_status(struct r8a66597 *r8a66597, struct usb_ctrlrequest *ctrl) +__releases(r8a66597->lock) +__acquires(r8a66597->lock) +{ + struct r8a66597_ep *ep; + u16 pid; + u16 status = 0; + u16 w_index = le16_to_cpu(ctrl->wIndex); + + switch (ctrl->bRequestType & USB_RECIP_MASK) { + case USB_RECIP_DEVICE: + status = 1 << USB_DEVICE_SELF_POWERED; + break; + case USB_RECIP_INTERFACE: + status = 0; + break; + case USB_RECIP_ENDPOINT: + ep = r8a66597->epaddr2ep[w_index & USB_ENDPOINT_NUMBER_MASK]; + pid = control_reg_get_pid(r8a66597, ep->pipenum); + if (pid == PID_STALL) + status = 1 << USB_ENDPOINT_HALT; + else + status = 0; + break; + default: + pipe_stall(r8a66597, 0); + return; /* exit */ + } + + r8a66597->ep0_data = cpu_to_le16(status); + r8a66597->ep0_req->buf = &r8a66597->ep0_data; + r8a66597->ep0_req->length = 2; + /* AV: what happens if we get called again before that gets through? */ + spin_unlock(&r8a66597->lock); + r8a66597_queue(r8a66597->gadget.ep0, r8a66597->ep0_req, GFP_KERNEL); + spin_lock(&r8a66597->lock); +} + +static void clear_feature(struct r8a66597 *r8a66597, + struct usb_ctrlrequest *ctrl) +{ + switch (ctrl->bRequestType & USB_RECIP_MASK) { + case USB_RECIP_DEVICE: + control_end(r8a66597, 1); + break; + case USB_RECIP_INTERFACE: + control_end(r8a66597, 1); + break; + case USB_RECIP_ENDPOINT: { + struct r8a66597_ep *ep; + struct r8a66597_request *req; + u16 w_index = le16_to_cpu(ctrl->wIndex); + + ep = r8a66597->epaddr2ep[w_index & USB_ENDPOINT_NUMBER_MASK]; + if (!ep->wedge) { + pipe_stop(r8a66597, ep->pipenum); + control_reg_sqclr(r8a66597, ep->pipenum); + spin_unlock(&r8a66597->lock); + usb_ep_clear_halt(&ep->ep); + spin_lock(&r8a66597->lock); + } + + control_end(r8a66597, 1); + + req = get_request_from_ep(ep); + if (ep->busy) { + ep->busy = 0; + if (list_empty(&ep->queue)) + break; + start_packet(ep, req); + } else if (!list_empty(&ep->queue)) + pipe_start(r8a66597, ep->pipenum); + } + break; + default: + pipe_stall(r8a66597, 0); + break; + } +} + +static void set_feature(struct r8a66597 *r8a66597, struct usb_ctrlrequest *ctrl) +{ + + switch (ctrl->bRequestType & USB_RECIP_MASK) { + case USB_RECIP_DEVICE: + control_end(r8a66597, 1); + break; + case USB_RECIP_INTERFACE: + control_end(r8a66597, 1); + break; + case USB_RECIP_ENDPOINT: { + struct r8a66597_ep *ep; + u16 w_index = le16_to_cpu(ctrl->wIndex); + + ep = r8a66597->epaddr2ep[w_index & USB_ENDPOINT_NUMBER_MASK]; + pipe_stall(r8a66597, ep->pipenum); + + control_end(r8a66597, 1); + } + break; + default: + pipe_stall(r8a66597, 0); + break; + } +} + +/* if return value is true, call class driver's setup() */ +static int setup_packet(struct r8a66597 *r8a66597, struct usb_ctrlrequest *ctrl) +{ + u16 *p = (u16 *)ctrl; + unsigned long offset = USBREQ; + int i, ret = 0; + + /* read fifo */ + r8a66597_write(r8a66597, ~VALID, INTSTS0); + + for (i = 0; i < 4; i++) + p[i] = r8a66597_read(r8a66597, offset + i*2); + + /* check request */ + if ((ctrl->bRequestType & USB_TYPE_MASK) == USB_TYPE_STANDARD) { + switch (ctrl->bRequest) { + case USB_REQ_GET_STATUS: + get_status(r8a66597, ctrl); + break; + case USB_REQ_CLEAR_FEATURE: + clear_feature(r8a66597, ctrl); + break; + case USB_REQ_SET_FEATURE: + set_feature(r8a66597, ctrl); + break; + default: + ret = 1; + break; + } + } else + ret = 1; + return ret; +} + +static void r8a66597_update_usb_speed(struct r8a66597 *r8a66597) +{ + u16 speed = get_usb_speed(r8a66597); + + switch (speed) { + case HSMODE: + r8a66597->gadget.speed = USB_SPEED_HIGH; + break; + case FSMODE: + r8a66597->gadget.speed = USB_SPEED_FULL; + break; + default: + r8a66597->gadget.speed = USB_SPEED_UNKNOWN; + printk(KERN_ERR "USB speed unknown\n"); + } +} + +static void irq_device_state(struct r8a66597 *r8a66597) +{ + u16 dvsq; + + dvsq = r8a66597_read(r8a66597, INTSTS0) & DVSQ; + r8a66597_write(r8a66597, ~DVST, INTSTS0); + + if (dvsq == DS_DFLT) { + /* bus reset */ + r8a66597->driver->disconnect(&r8a66597->gadget); + r8a66597_update_usb_speed(r8a66597); + } + if (r8a66597->old_dvsq == DS_CNFG && dvsq != DS_CNFG) + r8a66597_update_usb_speed(r8a66597); + if ((dvsq == DS_CNFG || dvsq == DS_ADDS) + && r8a66597->gadget.speed == USB_SPEED_UNKNOWN) + r8a66597_update_usb_speed(r8a66597); + + r8a66597->old_dvsq = dvsq; +} + +static void irq_control_stage(struct r8a66597 *r8a66597) +__releases(r8a66597->lock) +__acquires(r8a66597->lock) +{ + struct usb_ctrlrequest ctrl; + u16 ctsq; + + ctsq = r8a66597_read(r8a66597, INTSTS0) & CTSQ; + r8a66597_write(r8a66597, ~CTRT, INTSTS0); + + switch (ctsq) { + case CS_IDST: { + struct r8a66597_ep *ep; + struct r8a66597_request *req; + ep = &r8a66597->ep[0]; + req = get_request_from_ep(ep); + transfer_complete(ep, req, 0); + } + break; + + case CS_RDDS: + case CS_WRDS: + case CS_WRND: + if (setup_packet(r8a66597, &ctrl)) { + spin_unlock(&r8a66597->lock); + if (r8a66597->driver->setup(&r8a66597->gadget, &ctrl) + < 0) + pipe_stall(r8a66597, 0); + spin_lock(&r8a66597->lock); + } + break; + case CS_RDSS: + case CS_WRSS: + control_end(r8a66597, 0); + break; + default: + printk(KERN_ERR "ctrl_stage: unexpect ctsq(%x)\n", ctsq); + break; + } +} + +static irqreturn_t r8a66597_irq(int irq, void *_r8a66597) +{ + struct r8a66597 *r8a66597 = _r8a66597; + u16 intsts0; + u16 intenb0; + u16 brdysts, nrdysts, bempsts; + u16 brdyenb, nrdyenb, bempenb; + u16 savepipe; + u16 mask0; + + spin_lock(&r8a66597->lock); + + intsts0 = r8a66597_read(r8a66597, INTSTS0); + intenb0 = r8a66597_read(r8a66597, INTENB0); + + savepipe = r8a66597_read(r8a66597, CFIFOSEL); + + mask0 = intsts0 & intenb0; + if (mask0) { + brdysts = r8a66597_read(r8a66597, BRDYSTS); + nrdysts = r8a66597_read(r8a66597, NRDYSTS); + bempsts = r8a66597_read(r8a66597, BEMPSTS); + brdyenb = r8a66597_read(r8a66597, BRDYENB); + nrdyenb = r8a66597_read(r8a66597, NRDYENB); + bempenb = r8a66597_read(r8a66597, BEMPENB); + + if (mask0 & VBINT) { + r8a66597_write(r8a66597, 0xffff & ~VBINT, + INTSTS0); + r8a66597_start_xclock(r8a66597); + + /* start vbus sampling */ + r8a66597->old_vbus = r8a66597_read(r8a66597, INTSTS0) + & VBSTS; + r8a66597->scount = R8A66597_MAX_SAMPLING; + + mod_timer(&r8a66597->timer, + jiffies + msecs_to_jiffies(50)); + } + if (intsts0 & DVSQ) + irq_device_state(r8a66597); + + if ((intsts0 & BRDY) && (intenb0 & BRDYE) + && (brdysts & brdyenb)) + irq_pipe_ready(r8a66597, brdysts, brdyenb); + if ((intsts0 & BEMP) && (intenb0 & BEMPE) + && (bempsts & bempenb)) + irq_pipe_empty(r8a66597, bempsts, bempenb); + + if (intsts0 & CTRT) + irq_control_stage(r8a66597); + } + + r8a66597_write(r8a66597, savepipe, CFIFOSEL); + + spin_unlock(&r8a66597->lock); + return IRQ_HANDLED; +} + +static void r8a66597_timer(unsigned long _r8a66597) +{ + struct r8a66597 *r8a66597 = (struct r8a66597 *)_r8a66597; + unsigned long flags; + u16 tmp; + + spin_lock_irqsave(&r8a66597->lock, flags); + tmp = r8a66597_read(r8a66597, SYSCFG0); + if (r8a66597->scount > 0) { + tmp = r8a66597_read(r8a66597, INTSTS0) & VBSTS; + if (tmp == r8a66597->old_vbus) { + r8a66597->scount--; + if (r8a66597->scount == 0) { + if (tmp == VBSTS) + r8a66597_usb_connect(r8a66597); + else + r8a66597_usb_disconnect(r8a66597); + } else { + mod_timer(&r8a66597->timer, + jiffies + msecs_to_jiffies(50)); + } + } else { + r8a66597->scount = R8A66597_MAX_SAMPLING; + r8a66597->old_vbus = tmp; + mod_timer(&r8a66597->timer, + jiffies + msecs_to_jiffies(50)); + } + } + spin_unlock_irqrestore(&r8a66597->lock, flags); +} + +/*-------------------------------------------------------------------------*/ +static int r8a66597_enable(struct usb_ep *_ep, + const struct usb_endpoint_descriptor *desc) +{ + struct r8a66597_ep *ep; + + ep = container_of(_ep, struct r8a66597_ep, ep); + return alloc_pipe_config(ep, desc); +} + +static int r8a66597_disable(struct usb_ep *_ep) +{ + struct r8a66597_ep *ep; + struct r8a66597_request *req; + unsigned long flags; + + ep = container_of(_ep, struct r8a66597_ep, ep); + BUG_ON(!ep); + + while (!list_empty(&ep->queue)) { + req = get_request_from_ep(ep); + spin_lock_irqsave(&ep->r8a66597->lock, flags); + transfer_complete(ep, req, -ECONNRESET); + spin_unlock_irqrestore(&ep->r8a66597->lock, flags); + } + + pipe_irq_disable(ep->r8a66597, ep->pipenum); + return free_pipe_config(ep); +} + +static struct usb_request *r8a66597_alloc_request(struct usb_ep *_ep, + gfp_t gfp_flags) +{ + struct r8a66597_request *req; + + req = kzalloc(sizeof(struct r8a66597_request), gfp_flags); + if (!req) + return NULL; + + INIT_LIST_HEAD(&req->queue); + + return &req->req; +} + +static void r8a66597_free_request(struct usb_ep *_ep, struct usb_request *_req) +{ + struct r8a66597_request *req; + + req = container_of(_req, struct r8a66597_request, req); + kfree(req); +} + +static int r8a66597_queue(struct usb_ep *_ep, struct usb_request *_req, + gfp_t gfp_flags) +{ + struct r8a66597_ep *ep; + struct r8a66597_request *req; + unsigned long flags; + int request = 0; + + ep = container_of(_ep, struct r8a66597_ep, ep); + req = container_of(_req, struct r8a66597_request, req); + + if (ep->r8a66597->gadget.speed == USB_SPEED_UNKNOWN) + return -ESHUTDOWN; + + spin_lock_irqsave(&ep->r8a66597->lock, flags); + + if (list_empty(&ep->queue)) + request = 1; + + list_add_tail(&req->queue, &ep->queue); + req->req.actual = 0; + req->req.status = -EINPROGRESS; + + if (ep->desc == NULL) /* control */ + start_ep0(ep, req); + else { + if (request && !ep->busy) + start_packet(ep, req); + } + + spin_unlock_irqrestore(&ep->r8a66597->lock, flags); + + return 0; +} + +static int r8a66597_dequeue(struct usb_ep *_ep, struct usb_request *_req) +{ + struct r8a66597_ep *ep; + struct r8a66597_request *req; + unsigned long flags; + + ep = container_of(_ep, struct r8a66597_ep, ep); + req = container_of(_req, struct r8a66597_request, req); + + spin_lock_irqsave(&ep->r8a66597->lock, flags); + if (!list_empty(&ep->queue)) + transfer_complete(ep, req, -ECONNRESET); + spin_unlock_irqrestore(&ep->r8a66597->lock, flags); + + return 0; +} + +static int r8a66597_set_halt(struct usb_ep *_ep, int value) +{ + struct r8a66597_ep *ep; + struct r8a66597_request *req; + unsigned long flags; + int ret = 0; + + ep = container_of(_ep, struct r8a66597_ep, ep); + req = get_request_from_ep(ep); + + spin_lock_irqsave(&ep->r8a66597->lock, flags); + if (!list_empty(&ep->queue)) { + ret = -EAGAIN; + goto out; + } + if (value) { + ep->busy = 1; + pipe_stall(ep->r8a66597, ep->pipenum); + } else { + ep->busy = 0; + ep->wedge = 0; + pipe_stop(ep->r8a66597, ep->pipenum); + } + +out: + spin_unlock_irqrestore(&ep->r8a66597->lock, flags); + return ret; +} + +static int r8a66597_set_wedge(struct usb_ep *_ep) +{ + struct r8a66597_ep *ep; + unsigned long flags; + + ep = container_of(_ep, struct r8a66597_ep, ep); + + if (!ep || !ep->desc) + return -EINVAL; + + spin_lock_irqsave(&ep->r8a66597->lock, flags); + ep->wedge = 1; + spin_unlock_irqrestore(&ep->r8a66597->lock, flags); + + return usb_ep_set_halt(_ep); +} + +static void r8a66597_fifo_flush(struct usb_ep *_ep) +{ + struct r8a66597_ep *ep; + unsigned long flags; + + ep = container_of(_ep, struct r8a66597_ep, ep); + spin_lock_irqsave(&ep->r8a66597->lock, flags); + if (list_empty(&ep->queue) && !ep->busy) { + pipe_stop(ep->r8a66597, ep->pipenum); + r8a66597_bclr(ep->r8a66597, BCLR, ep->fifoctr); + } + spin_unlock_irqrestore(&ep->r8a66597->lock, flags); +} + +static struct usb_ep_ops r8a66597_ep_ops = { + .enable = r8a66597_enable, + .disable = r8a66597_disable, + + .alloc_request = r8a66597_alloc_request, + .free_request = r8a66597_free_request, + + .queue = r8a66597_queue, + .dequeue = r8a66597_dequeue, + + .set_halt = r8a66597_set_halt, + .set_wedge = r8a66597_set_wedge, + .fifo_flush = r8a66597_fifo_flush, +}; + +/*-------------------------------------------------------------------------*/ +static struct r8a66597 *the_controller; + +int usb_gadget_register_driver(struct usb_gadget_driver *driver) +{ + struct r8a66597 *r8a66597 = the_controller; + int retval; + + if (!driver + || driver->speed != USB_SPEED_HIGH + || !driver->bind + || !driver->setup) + return -EINVAL; + if (!r8a66597) + return -ENODEV; + if (r8a66597->driver) + return -EBUSY; + + /* hook up the driver */ + driver->driver.bus = NULL; + r8a66597->driver = driver; + r8a66597->gadget.dev.driver = &driver->driver; + + retval = device_add(&r8a66597->gadget.dev); + if (retval) { + printk(KERN_ERR "device_add error (%d)\n", retval); + goto error; + } + + retval = driver->bind(&r8a66597->gadget); + if (retval) { + printk(KERN_ERR "bind to driver error (%d)\n", retval); + device_del(&r8a66597->gadget.dev); + goto error; + } + + r8a66597_bset(r8a66597, VBSE, INTENB0); + if (r8a66597_read(r8a66597, INTSTS0) & VBSTS) { + r8a66597_start_xclock(r8a66597); + /* start vbus sampling */ + r8a66597->old_vbus = r8a66597_read(r8a66597, + INTSTS0) & VBSTS; + r8a66597->scount = R8A66597_MAX_SAMPLING; + mod_timer(&r8a66597->timer, jiffies + msecs_to_jiffies(50)); + } + + return 0; + +error: + r8a66597->driver = NULL; + r8a66597->gadget.dev.driver = NULL; + + return retval; +} +EXPORT_SYMBOL(usb_gadget_register_driver); + +int usb_gadget_unregister_driver(struct usb_gadget_driver *driver) +{ + struct r8a66597 *r8a66597 = the_controller; + unsigned long flags; + + if (driver != r8a66597->driver || !driver->unbind) + return -EINVAL; + + spin_lock_irqsave(&r8a66597->lock, flags); + if (r8a66597->gadget.speed != USB_SPEED_UNKNOWN) + r8a66597_usb_disconnect(r8a66597); + spin_unlock_irqrestore(&r8a66597->lock, flags); + + r8a66597_bclr(r8a66597, VBSE, INTENB0); + + driver->unbind(&r8a66597->gadget); + + init_controller(r8a66597); + disable_controller(r8a66597); + + device_del(&r8a66597->gadget.dev); + r8a66597->driver = NULL; + return 0; +} +EXPORT_SYMBOL(usb_gadget_unregister_driver); + +/*-------------------------------------------------------------------------*/ +static int r8a66597_get_frame(struct usb_gadget *_gadget) +{ + struct r8a66597 *r8a66597 = gadget_to_r8a66597(_gadget); + return r8a66597_read(r8a66597, FRMNUM) & 0x03FF; +} + +static struct usb_gadget_ops r8a66597_gadget_ops = { + .get_frame = r8a66597_get_frame, +}; + +static int __exit r8a66597_remove(struct platform_device *pdev) +{ + struct r8a66597 *r8a66597 = dev_get_drvdata(&pdev->dev); + + del_timer_sync(&r8a66597->timer); + iounmap((void *)r8a66597->reg); + free_irq(platform_get_irq(pdev, 0), r8a66597); + r8a66597_free_request(&r8a66597->ep[0].ep, r8a66597->ep0_req); +#ifdef CONFIG_HAVE_CLK + if (r8a66597->pdata->on_chip) { + clk_disable(r8a66597->clk); + clk_put(r8a66597->clk); + } +#endif + kfree(r8a66597); + return 0; +} + +static void nop_completion(struct usb_ep *ep, struct usb_request *r) +{ +} + +static int __init r8a66597_probe(struct platform_device *pdev) +{ +#ifdef CONFIG_HAVE_CLK + char clk_name[8]; +#endif + struct resource *res, *ires; + int irq; + void __iomem *reg = NULL; + struct r8a66597 *r8a66597 = NULL; + int ret = 0; + int i; + unsigned long irq_trigger; + + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (!res) { + ret = -ENODEV; + printk(KERN_ERR "platform_get_resource error.\n"); + goto clean_up; + } + + ires = platform_get_resource(pdev, IORESOURCE_IRQ, 0); + irq = ires->start; + irq_trigger = ires->flags & IRQF_TRIGGER_MASK; + + if (irq < 0) { + ret = -ENODEV; + printk(KERN_ERR "platform_get_irq error.\n"); + goto clean_up; + } + + reg = ioremap(res->start, resource_size(res)); + if (reg == NULL) { + ret = -ENOMEM; + printk(KERN_ERR "ioremap error.\n"); + goto clean_up; + } + + /* initialize ucd */ + r8a66597 = kzalloc(sizeof(struct r8a66597), GFP_KERNEL); + if (r8a66597 == NULL) { + printk(KERN_ERR "kzalloc error\n"); + goto clean_up; + } + + spin_lock_init(&r8a66597->lock); + dev_set_drvdata(&pdev->dev, r8a66597); + r8a66597->pdata = pdev->dev.platform_data; + r8a66597->irq_sense_low = irq_trigger == IRQF_TRIGGER_LOW; + + r8a66597->gadget.ops = &r8a66597_gadget_ops; + device_initialize(&r8a66597->gadget.dev); + dev_set_name(&r8a66597->gadget.dev, "gadget"); + r8a66597->gadget.is_dualspeed = 1; + r8a66597->gadget.dev.parent = &pdev->dev; + r8a66597->gadget.dev.dma_mask = pdev->dev.dma_mask; + r8a66597->gadget.dev.release = pdev->dev.release; + r8a66597->gadget.name = udc_name; + + init_timer(&r8a66597->timer); + r8a66597->timer.function = r8a66597_timer; + r8a66597->timer.data = (unsigned long)r8a66597; + r8a66597->reg = (unsigned long)reg; + +#ifdef CONFIG_HAVE_CLK + if (r8a66597->pdata->on_chip) { + snprintf(clk_name, sizeof(clk_name), "usb%d", pdev->id); + r8a66597->clk = clk_get(&pdev->dev, clk_name); + if (IS_ERR(r8a66597->clk)) { + dev_err(&pdev->dev, "cannot get clock \"%s\"\n", + clk_name); + ret = PTR_ERR(r8a66597->clk); + goto clean_up; + } + clk_enable(r8a66597->clk); + } +#endif + + disable_controller(r8a66597); /* make sure controller is disabled */ + + ret = request_irq(irq, r8a66597_irq, IRQF_DISABLED | IRQF_SHARED, + udc_name, r8a66597); + if (ret < 0) { + printk(KERN_ERR "request_irq error (%d)\n", ret); + goto clean_up2; + } + + INIT_LIST_HEAD(&r8a66597->gadget.ep_list); + r8a66597->gadget.ep0 = &r8a66597->ep[0].ep; + INIT_LIST_HEAD(&r8a66597->gadget.ep0->ep_list); + for (i = 0; i < R8A66597_MAX_NUM_PIPE; i++) { + struct r8a66597_ep *ep = &r8a66597->ep[i]; + + if (i != 0) { + INIT_LIST_HEAD(&r8a66597->ep[i].ep.ep_list); + list_add_tail(&r8a66597->ep[i].ep.ep_list, + &r8a66597->gadget.ep_list); + } + ep->r8a66597 = r8a66597; + INIT_LIST_HEAD(&ep->queue); + ep->ep.name = r8a66597_ep_name[i]; + ep->ep.ops = &r8a66597_ep_ops; + ep->ep.maxpacket = 512; + } + r8a66597->ep[0].ep.maxpacket = 64; + r8a66597->ep[0].pipenum = 0; + r8a66597->ep[0].fifoaddr = CFIFO; + r8a66597->ep[0].fifosel = CFIFOSEL; + r8a66597->ep[0].fifoctr = CFIFOCTR; + r8a66597->ep[0].fifotrn = 0; + r8a66597->ep[0].pipectr = get_pipectr_addr(0); + r8a66597->pipenum2ep[0] = &r8a66597->ep[0]; + r8a66597->epaddr2ep[0] = &r8a66597->ep[0]; + + the_controller = r8a66597; + + r8a66597->ep0_req = r8a66597_alloc_request(&r8a66597->ep[0].ep, + GFP_KERNEL); + if (r8a66597->ep0_req == NULL) + goto clean_up3; + r8a66597->ep0_req->complete = nop_completion; + + init_controller(r8a66597); + + dev_info(&pdev->dev, "version %s\n", DRIVER_VERSION); + return 0; + +clean_up3: + free_irq(irq, r8a66597); +clean_up2: +#ifdef CONFIG_HAVE_CLK + if (r8a66597->pdata->on_chip) { + clk_disable(r8a66597->clk); + clk_put(r8a66597->clk); + } +#endif +clean_up: + if (r8a66597) { + if (r8a66597->ep0_req) + r8a66597_free_request(&r8a66597->ep[0].ep, + r8a66597->ep0_req); + kfree(r8a66597); + } + if (reg) + iounmap(reg); + + return ret; +} + +/*-------------------------------------------------------------------------*/ +static struct platform_driver r8a66597_driver = { + .remove = __exit_p(r8a66597_remove), + .driver = { + .name = (char *) udc_name, + }, +}; + +static int __init r8a66597_udc_init(void) +{ + return platform_driver_probe(&r8a66597_driver, r8a66597_probe); +} +module_init(r8a66597_udc_init); + +static void __exit r8a66597_udc_cleanup(void) +{ + platform_driver_unregister(&r8a66597_driver); +} +module_exit(r8a66597_udc_cleanup); + +MODULE_DESCRIPTION("R8A66597 USB gadget driver"); +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Yoshihiro Shimoda"); + diff --git a/drivers/usb/gadget/r8a66597-udc.h b/drivers/usb/gadget/r8a66597-udc.h new file mode 100644 index 00000000000..03087e7b919 --- /dev/null +++ b/drivers/usb/gadget/r8a66597-udc.h @@ -0,0 +1,256 @@ +/* + * R8A66597 UDC + * + * Copyright (C) 2007-2009 Renesas Solutions Corp. + * + * Author : Yoshihiro Shimoda <shimoda.yoshihiro@renesas.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. + * + * 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 St, Fifth Floor, Boston, MA 02110-1301 USA + * + */ + +#ifndef __R8A66597_H__ +#define __R8A66597_H__ + +#ifdef CONFIG_HAVE_CLK +#include <linux/clk.h> +#endif + +#include <linux/usb/r8a66597.h> + +#define R8A66597_MAX_SAMPLING 10 + +#define R8A66597_MAX_NUM_PIPE 8 +#define R8A66597_MAX_NUM_BULK 3 +#define R8A66597_MAX_NUM_ISOC 2 +#define R8A66597_MAX_NUM_INT 2 + +#define R8A66597_BASE_PIPENUM_BULK 3 +#define R8A66597_BASE_PIPENUM_ISOC 1 +#define R8A66597_BASE_PIPENUM_INT 6 + +#define R8A66597_BASE_BUFNUM 6 +#define R8A66597_MAX_BUFNUM 0x4F + +#define is_bulk_pipe(pipenum) \ + ((pipenum >= R8A66597_BASE_PIPENUM_BULK) && \ + (pipenum < (R8A66597_BASE_PIPENUM_BULK + R8A66597_MAX_NUM_BULK))) +#define is_interrupt_pipe(pipenum) \ + ((pipenum >= R8A66597_BASE_PIPENUM_INT) && \ + (pipenum < (R8A66597_BASE_PIPENUM_INT + R8A66597_MAX_NUM_INT))) +#define is_isoc_pipe(pipenum) \ + ((pipenum >= R8A66597_BASE_PIPENUM_ISOC) && \ + (pipenum < (R8A66597_BASE_PIPENUM_ISOC + R8A66597_MAX_NUM_ISOC))) + +struct r8a66597_pipe_info { + u16 pipe; + u16 epnum; + u16 maxpacket; + u16 type; + u16 interval; + u16 dir_in; +}; + +struct r8a66597_request { + struct usb_request req; + struct list_head queue; +}; + +struct r8a66597_ep { + struct usb_ep ep; + struct r8a66597 *r8a66597; + + struct list_head queue; + unsigned busy:1; + unsigned wedge:1; + unsigned internal_ccpl:1; /* use only control */ + + /* this member can able to after r8a66597_enable */ + unsigned use_dma:1; + u16 pipenum; + u16 type; + const struct usb_endpoint_descriptor *desc; + /* register address */ + unsigned char fifoaddr; + unsigned char fifosel; + unsigned char fifoctr; + unsigned char fifotrn; + unsigned char pipectr; +}; + +struct r8a66597 { + spinlock_t lock; + unsigned long reg; + +#ifdef CONFIG_HAVE_CLK + struct clk *clk; +#endif + struct r8a66597_platdata *pdata; + + struct usb_gadget gadget; + struct usb_gadget_driver *driver; + + struct r8a66597_ep ep[R8A66597_MAX_NUM_PIPE]; + struct r8a66597_ep *pipenum2ep[R8A66597_MAX_NUM_PIPE]; + struct r8a66597_ep *epaddr2ep[16]; + + struct timer_list timer; + struct usb_request *ep0_req; /* for internal request */ + u16 ep0_data; /* for internal request */ + u16 old_vbus; + u16 scount; + u16 old_dvsq; + + /* pipe config */ + unsigned char bulk; + unsigned char interrupt; + unsigned char isochronous; + unsigned char num_dma; + + unsigned irq_sense_low:1; +}; + +#define gadget_to_r8a66597(_gadget) \ + container_of(_gadget, struct r8a66597, gadget) +#define r8a66597_to_gadget(r8a66597) (&r8a66597->gadget) + +static inline u16 r8a66597_read(struct r8a66597 *r8a66597, unsigned long offset) +{ + return inw(r8a66597->reg + offset); +} + +static inline void r8a66597_read_fifo(struct r8a66597 *r8a66597, + unsigned long offset, u16 *buf, + int len) +{ + if (r8a66597->pdata->on_chip) { + unsigned long fifoaddr = r8a66597->reg + offset; + unsigned long count; + union { + unsigned long dword; + unsigned char byte[4]; + } data; + unsigned char *pb; + int i; + + count = len / 4; + insl(fifoaddr, buf, count); + + if (len & 0x00000003) { + data.dword = inl(fifoaddr); + pb = (unsigned char *)buf + count * 4; + for (i = 0; i < (len & 0x00000003); i++) + pb[i] = data.byte[i]; + } + } else { + len = (len + 1) / 2; + insw(r8a66597->reg + offset, buf, len); + } +} + +static inline void r8a66597_write(struct r8a66597 *r8a66597, u16 val, + unsigned long offset) +{ + outw(val, r8a66597->reg + offset); +} + +static inline void r8a66597_write_fifo(struct r8a66597 *r8a66597, + unsigned long offset, u16 *buf, + int len) +{ + unsigned long fifoaddr = r8a66597->reg + offset; + + if (r8a66597->pdata->on_chip) { + unsigned long count; + unsigned char *pb; + int i; + + count = len / 4; + outsl(fifoaddr, buf, count); + + if (len & 0x00000003) { + pb = (unsigned char *)buf + count * 4; + for (i = 0; i < (len & 0x00000003); i++) { + if (r8a66597_read(r8a66597, CFIFOSEL) & BIGEND) + outb(pb[i], fifoaddr + i); + else + outb(pb[i], fifoaddr + 3 - i); + } + } + } else { + int odd = len & 0x0001; + + len = len / 2; + outsw(fifoaddr, buf, len); + if (unlikely(odd)) { + buf = &buf[len]; + outb((unsigned char)*buf, fifoaddr); + } + } +} + +static inline void r8a66597_mdfy(struct r8a66597 *r8a66597, + u16 val, u16 pat, unsigned long offset) +{ + u16 tmp; + tmp = r8a66597_read(r8a66597, offset); + tmp = tmp & (~pat); + tmp = tmp | val; + r8a66597_write(r8a66597, tmp, offset); +} + +static inline u16 get_xtal_from_pdata(struct r8a66597_platdata *pdata) +{ + u16 clock = 0; + + switch (pdata->xtal) { + case R8A66597_PLATDATA_XTAL_12MHZ: + clock = XTAL12; + break; + case R8A66597_PLATDATA_XTAL_24MHZ: + clock = XTAL24; + break; + case R8A66597_PLATDATA_XTAL_48MHZ: + clock = XTAL48; + break; + default: + printk(KERN_ERR "r8a66597: platdata clock is wrong.\n"); + break; + } + + return clock; +} + +#define r8a66597_bclr(r8a66597, val, offset) \ + r8a66597_mdfy(r8a66597, 0, val, offset) +#define r8a66597_bset(r8a66597, val, offset) \ + r8a66597_mdfy(r8a66597, val, 0, offset) + +#define get_pipectr_addr(pipenum) (PIPE1CTR + (pipenum - 1) * 2) + +#define enable_irq_ready(r8a66597, pipenum) \ + enable_pipe_irq(r8a66597, pipenum, BRDYENB) +#define disable_irq_ready(r8a66597, pipenum) \ + disable_pipe_irq(r8a66597, pipenum, BRDYENB) +#define enable_irq_empty(r8a66597, pipenum) \ + enable_pipe_irq(r8a66597, pipenum, BEMPENB) +#define disable_irq_empty(r8a66597, pipenum) \ + disable_pipe_irq(r8a66597, pipenum, BEMPENB) +#define enable_irq_nrdy(r8a66597, pipenum) \ + enable_pipe_irq(r8a66597, pipenum, NRDYENB) +#define disable_irq_nrdy(r8a66597, pipenum) \ + disable_pipe_irq(r8a66597, pipenum, NRDYENB) + +#endif /* __R8A66597_H__ */ + diff --git a/drivers/usb/host/Kconfig b/drivers/usb/host/Kconfig index 1a920c70b5a..f21ca7d27a4 100644 --- a/drivers/usb/host/Kconfig +++ b/drivers/usb/host/Kconfig @@ -336,13 +336,6 @@ config USB_R8A66597_HCD To compile this driver as a module, choose M here: the module will be called r8a66597-hcd. -config SUPERH_ON_CHIP_R8A66597 - boolean "Enable SuperH on-chip R8A66597 USB" - depends on USB_R8A66597_HCD && (CPU_SUBTYPE_SH7366 || CPU_SUBTYPE_SH7723 || CPU_SUBTYPE_SH7724) - help - This driver enables support for the on-chip R8A66597 in the - SH7366, SH7723 and SH7724 processors. - config USB_WHCI_HCD tristate "Wireless USB Host Controller Interface (WHCI) driver (EXPERIMENTAL)" depends on EXPERIMENTAL diff --git a/drivers/usb/host/r8a66597-hcd.c b/drivers/usb/host/r8a66597-hcd.c index e18f74946e6..749b5374282 100644 --- a/drivers/usb/host/r8a66597-hcd.c +++ b/drivers/usb/host/r8a66597-hcd.c @@ -91,43 +91,43 @@ static int r8a66597_clock_enable(struct r8a66597 *r8a66597) u16 tmp; int i = 0; -#if defined(CONFIG_SUPERH_ON_CHIP_R8A66597) -#if defined(CONFIG_HAVE_CLK) - clk_enable(r8a66597->clk); + if (r8a66597->pdata->on_chip) { +#ifdef CONFIG_HAVE_CLK + clk_enable(r8a66597->clk); #endif - do { - r8a66597_write(r8a66597, SCKE, SYSCFG0); - tmp = r8a66597_read(r8a66597, SYSCFG0); - if (i++ > 1000) { - printk(KERN_ERR "r8a66597: register access fail.\n"); - return -ENXIO; - } - } while ((tmp & SCKE) != SCKE); - r8a66597_write(r8a66597, 0x04, 0x02); -#else - do { - r8a66597_write(r8a66597, USBE, SYSCFG0); - tmp = r8a66597_read(r8a66597, SYSCFG0); - if (i++ > 1000) { - printk(KERN_ERR "r8a66597: register access fail.\n"); - return -ENXIO; - } - } while ((tmp & USBE) != USBE); - r8a66597_bclr(r8a66597, USBE, SYSCFG0); - r8a66597_mdfy(r8a66597, get_xtal_from_pdata(r8a66597->pdata), XTAL, - SYSCFG0); + do { + r8a66597_write(r8a66597, SCKE, SYSCFG0); + tmp = r8a66597_read(r8a66597, SYSCFG0); + if (i++ > 1000) { + printk(KERN_ERR "r8a66597: reg access fail.\n"); + return -ENXIO; + } + } while ((tmp & SCKE) != SCKE); + r8a66597_write(r8a66597, 0x04, 0x02); + } else { + do { + r8a66597_write(r8a66597, USBE, SYSCFG0); + tmp = r8a66597_read(r8a66597, SYSCFG0); + if (i++ > 1000) { + printk(KERN_ERR "r8a66597: reg access fail.\n"); + return -ENXIO; + } + } while ((tmp & USBE) != USBE); + r8a66597_bclr(r8a66597, USBE, SYSCFG0); + r8a66597_mdfy(r8a66597, get_xtal_from_pdata(r8a66597->pdata), + XTAL, SYSCFG0); - i = 0; - r8a66597_bset(r8a66597, XCKE, SYSCFG0); - do { - msleep(1); - tmp = r8a66597_read(r8a66597, SYSCFG0); - if (i++ > 500) { - printk(KERN_ERR "r8a66597: register access fail.\n"); - return -ENXIO; - } - } while ((tmp & SCKE) != SCKE); -#endif /* #if defined(CONFIG_SUPERH_ON_CHIP_R8A66597) */ + i = 0; + r8a66597_bset(r8a66597, XCKE, SYSCFG0); + do { + msleep(1); + tmp = r8a66597_read(r8a66597, SYSCFG0); + if (i++ > 500) { + printk(KERN_ERR "r8a66597: reg access fail.\n"); + return -ENXIO; + } + } while ((tmp & SCKE) != SCKE); + } return 0; } @@ -136,15 +136,16 @@ static void r8a66597_clock_disable(struct r8a66597 *r8a66597) { r8a66597_bclr(r8a66597, SCKE, SYSCFG0); udelay(1); -#if defined(CONFIG_SUPERH_ON_CHIP_R8A66597) -#if defined(CONFIG_HAVE_CLK) - clk_disable(r8a66597->clk); -#endif -#else - r8a66597_bclr(r8a66597, PLLC, SYSCFG0); - r8a66597_bclr(r8a66597, XCKE, SYSCFG0); - r8a66597_bclr(r8a66597, USBE, SYSCFG0); + + if (r8a66597->pdata->on_chip) { +#ifdef CONFIG_HAVE_CLK + clk_disable(r8a66597->clk); #endif + } else { + r8a66597_bclr(r8a66597, PLLC, SYSCFG0); + r8a66597_bclr(r8a66597, XCKE, SYSCFG0); + r8a66597_bclr(r8a66597, USBE, SYSCFG0); + } } static void r8a66597_enable_port(struct r8a66597 *r8a66597, int port) @@ -205,7 +206,7 @@ static int enable_controller(struct r8a66597 *r8a66597) r8a66597_bset(r8a66597, SIGNE | SACKE, INTENB1); - for (port = 0; port < R8A66597_MAX_ROOT_HUB; port++) + for (port = 0; port < r8a66597->max_root_hub; port++) r8a66597_enable_port(r8a66597, port); return 0; @@ -218,7 +219,7 @@ static void disable_controller(struct r8a66597 *r8a66597) r8a66597_write(r8a66597, 0, INTENB0); r8a66597_write(r8a66597, 0, INTSTS0); - for (port = 0; port < R8A66597_MAX_ROOT_HUB; port++) + for (port = 0; port < r8a66597->max_root_hub; port++) r8a66597_disable_port(r8a66597, port); r8a66597_clock_disable(r8a66597); @@ -249,11 +250,12 @@ static int is_hub_limit(char *devpath) return ((strlen(devpath) >= 4) ? 1 : 0); } -static void get_port_number(char *devpath, u16 *root_port, u16 *hub_port) +static void get_port_number(struct r8a66597 *r8a66597, + char *devpath, u16 *root_port, u16 *hub_port) { if (root_port) { *root_port = (devpath[0] & 0x0F) - 1; - if (*root_port >= R8A66597_MAX_ROOT_HUB) + if (*root_port >= r8a66597->max_root_hub) printk(KERN_ERR "r8a66597: Illegal root port number.\n"); } if (hub_port) @@ -355,7 +357,8 @@ static int make_r8a66597_device(struct r8a66597 *r8a66597, INIT_LIST_HEAD(&dev->device_list); list_add_tail(&dev->device_list, &r8a66597->child_device); - get_port_number(urb->dev->devpath, &dev->root_port, &dev->hub_port); + get_port_number(r8a66597, urb->dev->devpath, + &dev->root_port, &dev->hub_port); if (!is_child_device(urb->dev->devpath)) r8a66597->root_hub[dev->root_port].dev = dev; @@ -420,7 +423,7 @@ static void free_usb_address(struct r8a66597 *r8a66597, list_del(&dev->device_list); kfree(dev); - for (port = 0; port < R8A66597_MAX_ROOT_HUB; port++) { + for (port = 0; port < r8a66597->max_root_hub; port++) { if (r8a66597->root_hub[port].dev == dev) { r8a66597->root_hub[port].dev = NULL; break; @@ -495,10 +498,20 @@ static void r8a66597_pipe_toggle(struct r8a66597 *r8a66597, r8a66597_bset(r8a66597, SQCLR, pipe->pipectr); } +static inline unsigned short mbw_value(struct r8a66597 *r8a66597) +{ + if (r8a66597->pdata->on_chip) + return MBW_32; + else + return MBW_16; +} + /* this function must be called with interrupt disabled */ static inline void cfifo_change(struct r8a66597 *r8a66597, u16 pipenum) { - r8a66597_mdfy(r8a66597, MBW | pipenum, MBW | CURPIPE, CFIFOSEL); + unsigned short mbw = mbw_value(r8a66597); + + r8a66597_mdfy(r8a66597, mbw | pipenum, mbw | CURPIPE, CFIFOSEL); r8a66597_reg_wait(r8a66597, CFIFOSEL, CURPIPE, pipenum); } @@ -506,11 +519,13 @@ static inline void cfifo_change(struct r8a66597 *r8a66597, u16 pipenum) static inline void fifo_change_from_pipe(struct r8a66597 *r8a66597, struct r8a66597_pipe *pipe) { + unsigned short mbw = mbw_value(r8a66597); + cfifo_change(r8a66597, 0); - r8a66597_mdfy(r8a66597, MBW | 0, MBW | CURPIPE, D0FIFOSEL); - r8a66597_mdfy(r8a66597, MBW | 0, MBW | CURPIPE, D1FIFOSEL); + r8a66597_mdfy(r8a66597, mbw | 0, mbw | CURPIPE, D0FIFOSEL); + r8a66597_mdfy(r8a66597, mbw | 0, mbw | CURPIPE, D1FIFOSEL); - r8a66597_mdfy(r8a66597, MBW | pipe->info.pipenum, MBW | CURPIPE, + r8a66597_mdfy(r8a66597, mbw | pipe->info.pipenum, mbw | CURPIPE, pipe->fifosel); r8a66597_reg_wait(r8a66597, pipe->fifosel, CURPIPE, pipe->info.pipenum); } @@ -742,9 +757,13 @@ static void enable_r8a66597_pipe_dma(struct r8a66597 *r8a66597, struct r8a66597_pipe *pipe, struct urb *urb) { -#if !defined(CONFIG_SUPERH_ON_CHIP_R8A66597) int i; struct r8a66597_pipe_info *info = &pipe->info; + unsigned short mbw = mbw_value(r8a66597); + + /* pipe dma is only for external controlles */ + if (r8a66597->pdata->on_chip) + return; if ((pipe->info.pipenum != 0) && (info->type != R8A66597_INT)) { for (i = 0; i < R8A66597_MAX_DMA_CHANNEL; i++) { @@ -763,8 +782,8 @@ static void enable_r8a66597_pipe_dma(struct r8a66597 *r8a66597, set_pipe_reg_addr(pipe, i); cfifo_change(r8a66597, 0); - r8a66597_mdfy(r8a66597, MBW | pipe->info.pipenum, - MBW | CURPIPE, pipe->fifosel); + r8a66597_mdfy(r8a66597, mbw | pipe->info.pipenum, + mbw | CURPIPE, pipe->fifosel); r8a66597_reg_wait(r8a66597, pipe->fifosel, CURPIPE, pipe->info.pipenum); @@ -772,7 +791,6 @@ static void enable_r8a66597_pipe_dma(struct r8a66597 *r8a66597, break; } } -#endif /* #if defined(CONFIG_SUPERH_ON_CHIP_R8A66597) */ } /* this function must be called with interrupt disabled */ @@ -1769,7 +1787,7 @@ static void r8a66597_timer(unsigned long _r8a66597) spin_lock_irqsave(&r8a66597->lock, flags); - for (port = 0; port < R8A66597_MAX_ROOT_HUB; port++) + for (port = 0; port < r8a66597->max_root_hub; port++) r8a66597_root_hub_control(r8a66597, port); spin_unlock_irqrestore(&r8a66597->lock, flags); @@ -1807,7 +1825,7 @@ static void set_address_zero(struct r8a66597 *r8a66597, struct urb *urb) u16 root_port, hub_port; if (usb_address == 0) { - get_port_number(urb->dev->devpath, + get_port_number(r8a66597, urb->dev->devpath, &root_port, &hub_port); set_devadd_reg(r8a66597, 0, get_r8a66597_usb_speed(urb->dev->speed), @@ -2082,7 +2100,7 @@ static int r8a66597_hub_status_data(struct usb_hcd *hcd, char *buf) *buf = 0; /* initialize (no change) */ - for (i = 0; i < R8A66597_MAX_ROOT_HUB; i++) { + for (i = 0; i < r8a66597->max_root_hub; i++) { if (r8a66597->root_hub[i].port & 0xffff0000) *buf |= 1 << (i + 1); } @@ -2097,11 +2115,11 @@ static void r8a66597_hub_descriptor(struct r8a66597 *r8a66597, { desc->bDescriptorType = 0x29; desc->bHubContrCurrent = 0; - desc->bNbrPorts = R8A66597_MAX_ROOT_HUB; + desc->bNbrPorts = r8a66597->max_root_hub; desc->bDescLength = 9; desc->bPwrOn2PwrGood = 0; desc->wHubCharacteristics = cpu_to_le16(0x0011); - desc->bitmap[0] = ((1 << R8A66597_MAX_ROOT_HUB) - 1) << 1; + desc->bitmap[0] = ((1 << r8a66597->max_root_hub) - 1) << 1; desc->bitmap[1] = ~0; } @@ -2129,7 +2147,7 @@ static int r8a66597_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue, } break; case ClearPortFeature: - if (wIndex > R8A66597_MAX_ROOT_HUB) + if (wIndex > r8a66597->max_root_hub) goto error; if (wLength != 0) goto error; @@ -2162,12 +2180,12 @@ static int r8a66597_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue, *buf = 0x00; break; case GetPortStatus: - if (wIndex > R8A66597_MAX_ROOT_HUB) + if (wIndex > r8a66597->max_root_hub) goto error; *(__le32 *)buf = cpu_to_le32(rh->port); break; case SetPortFeature: - if (wIndex > R8A66597_MAX_ROOT_HUB) + if (wIndex > r8a66597->max_root_hub) goto error; if (wLength != 0) goto error; @@ -2216,7 +2234,7 @@ static int r8a66597_bus_suspend(struct usb_hcd *hcd) dbg("%s", __func__); - for (port = 0; port < R8A66597_MAX_ROOT_HUB; port++) { + for (port = 0; port < r8a66597->max_root_hub; port++) { struct r8a66597_root_hub *rh = &r8a66597->root_hub[port]; unsigned long dvstctr_reg = get_dvstctr_reg(port); @@ -2247,7 +2265,7 @@ static int r8a66597_bus_resume(struct usb_hcd *hcd) dbg("%s", __func__); - for (port = 0; port < R8A66597_MAX_ROOT_HUB; port++) { + for (port = 0; port < r8a66597->max_root_hub; port++) { struct r8a66597_root_hub *rh = &r8a66597->root_hub[port]; unsigned long dvstctr_reg = get_dvstctr_reg(port); @@ -2305,16 +2323,16 @@ static struct hc_driver r8a66597_hc_driver = { }; #if defined(CONFIG_PM) -static int r8a66597_suspend(struct platform_device *pdev, pm_message_t state) +static int r8a66597_suspend(struct device *dev) { - struct r8a66597 *r8a66597 = dev_get_drvdata(&pdev->dev); + struct r8a66597 *r8a66597 = dev_get_drvdata(dev); int port; dbg("%s", __func__); disable_controller(r8a66597); - for (port = 0; port < R8A66597_MAX_ROOT_HUB; port++) { + for (port = 0; port < r8a66597->max_root_hub; port++) { struct r8a66597_root_hub *rh = &r8a66597->root_hub[port]; rh->port = 0x00000000; @@ -2323,9 +2341,9 @@ static int r8a66597_suspend(struct platform_device *pdev, pm_message_t state) return 0; } -static int r8a66597_resume(struct platform_device *pdev) +static int r8a66597_resume(struct device *dev) { - struct r8a66597 *r8a66597 = dev_get_drvdata(&pdev->dev); + struct r8a66597 *r8a66597 = dev_get_drvdata(dev); struct usb_hcd *hcd = r8a66597_to_hcd(r8a66597); dbg("%s", __func__); @@ -2335,9 +2353,17 @@ static int r8a66597_resume(struct platform_device *pdev) return 0; } + +static struct dev_pm_ops r8a66597_dev_pm_ops = { + .suspend = r8a66597_suspend, + .resume = r8a66597_resume, + .poweroff = r8a66597_suspend, + .restore = r8a66597_resume, +}; + +#define R8A66597_DEV_PM_OPS (&r8a66597_dev_pm_ops) #else /* if defined(CONFIG_PM) */ -#define r8a66597_suspend NULL -#define r8a66597_resume NULL +#define R8A66597_DEV_PM_OPS NULL #endif static int __init_or_module r8a66597_remove(struct platform_device *pdev) @@ -2348,8 +2374,9 @@ static int __init_or_module r8a66597_remove(struct platform_device *pdev) del_timer_sync(&r8a66597->rh_timer); usb_remove_hcd(hcd); iounmap((void *)r8a66597->reg); -#if defined(CONFIG_SUPERH_ON_CHIP_R8A66597) && defined(CONFIG_HAVE_CLK) - clk_put(r8a66597->clk); +#ifdef CONFIG_HAVE_CLK + if (r8a66597->pdata->on_chip) + clk_put(r8a66597->clk); #endif usb_put_hcd(hcd); return 0; @@ -2357,7 +2384,7 @@ static int __init_or_module r8a66597_remove(struct platform_device *pdev) static int __devinit r8a66597_probe(struct platform_device *pdev) { -#if defined(CONFIG_SUPERH_ON_CHIP_R8A66597) && defined(CONFIG_HAVE_CLK) +#ifdef CONFIG_HAVE_CLK char clk_name[8]; #endif struct resource *res = NULL, *ires; @@ -2419,15 +2446,20 @@ static int __devinit r8a66597_probe(struct platform_device *pdev) r8a66597->pdata = pdev->dev.platform_data; r8a66597->irq_sense_low = irq_trigger == IRQF_TRIGGER_LOW; -#if defined(CONFIG_SUPERH_ON_CHIP_R8A66597) && defined(CONFIG_HAVE_CLK) - snprintf(clk_name, sizeof(clk_name), "usb%d", pdev->id); - r8a66597->clk = clk_get(&pdev->dev, clk_name); - if (IS_ERR(r8a66597->clk)) { - dev_err(&pdev->dev, "cannot get clock \"%s\"\n", clk_name); - ret = PTR_ERR(r8a66597->clk); - goto clean_up2; - } + if (r8a66597->pdata->on_chip) { +#ifdef CONFIG_HAVE_CLK + snprintf(clk_name, sizeof(clk_name), "usb%d", pdev->id); + r8a66597->clk = clk_get(&pdev->dev, clk_name); + if (IS_ERR(r8a66597->clk)) { + dev_err(&pdev->dev, "cannot get clock \"%s\"\n", + clk_name); + ret = PTR_ERR(r8a66597->clk); + goto clean_up2; + } #endif + r8a66597->max_root_hub = 1; + } else + r8a66597->max_root_hub = 2; spin_lock_init(&r8a66597->lock); init_timer(&r8a66597->rh_timer); @@ -2457,8 +2489,9 @@ static int __devinit r8a66597_probe(struct platform_device *pdev) return 0; clean_up3: -#if defined(CONFIG_SUPERH_ON_CHIP_R8A66597) && defined(CONFIG_HAVE_CLK) - clk_put(r8a66597->clk); +#ifdef CONFIG_HAVE_CLK + if (r8a66597->pdata->on_chip) + clk_put(r8a66597->clk); clean_up2: #endif usb_put_hcd(hcd); @@ -2473,11 +2506,10 @@ clean_up: static struct platform_driver r8a66597_driver = { .probe = r8a66597_probe, .remove = r8a66597_remove, - .suspend = r8a66597_suspend, - .resume = r8a66597_resume, .driver = { .name = (char *) hcd_name, .owner = THIS_MODULE, + .pm = R8A66597_DEV_PM_OPS, }, }; diff --git a/drivers/usb/host/r8a66597.h b/drivers/usb/host/r8a66597.h index d72680b433f..228e3fb2385 100644 --- a/drivers/usb/host/r8a66597.h +++ b/drivers/usb/host/r8a66597.h @@ -26,390 +26,16 @@ #ifndef __R8A66597_H__ #define __R8A66597_H__ -#if defined(CONFIG_SUPERH_ON_CHIP_R8A66597) && defined(CONFIG_HAVE_CLK) +#ifdef CONFIG_HAVE_CLK #include <linux/clk.h> #endif #include <linux/usb/r8a66597.h> -#define SYSCFG0 0x00 -#define SYSCFG1 0x02 -#define SYSSTS0 0x04 -#define SYSSTS1 0x06 -#define DVSTCTR0 0x08 -#define DVSTCTR1 0x0A -#define TESTMODE 0x0C -#define PINCFG 0x0E -#define DMA0CFG 0x10 -#define DMA1CFG 0x12 -#define CFIFO 0x14 -#define D0FIFO 0x18 -#define D1FIFO 0x1C -#define CFIFOSEL 0x20 -#define CFIFOCTR 0x22 -#define CFIFOSIE 0x24 -#define D0FIFOSEL 0x28 -#define D0FIFOCTR 0x2A -#define D1FIFOSEL 0x2C -#define D1FIFOCTR 0x2E -#define INTENB0 0x30 -#define INTENB1 0x32 -#define INTENB2 0x34 -#define BRDYENB 0x36 -#define NRDYENB 0x38 -#define BEMPENB 0x3A -#define SOFCFG 0x3C -#define INTSTS0 0x40 -#define INTSTS1 0x42 -#define INTSTS2 0x44 -#define BRDYSTS 0x46 -#define NRDYSTS 0x48 -#define BEMPSTS 0x4A -#define FRMNUM 0x4C -#define UFRMNUM 0x4E -#define USBADDR 0x50 -#define USBREQ 0x54 -#define USBVAL 0x56 -#define USBINDX 0x58 -#define USBLENG 0x5A -#define DCPCFG 0x5C -#define DCPMAXP 0x5E -#define DCPCTR 0x60 -#define PIPESEL 0x64 -#define PIPECFG 0x68 -#define PIPEBUF 0x6A -#define PIPEMAXP 0x6C -#define PIPEPERI 0x6E -#define PIPE1CTR 0x70 -#define PIPE2CTR 0x72 -#define PIPE3CTR 0x74 -#define PIPE4CTR 0x76 -#define PIPE5CTR 0x78 -#define PIPE6CTR 0x7A -#define PIPE7CTR 0x7C -#define PIPE8CTR 0x7E -#define PIPE9CTR 0x80 -#define PIPE1TRE 0x90 -#define PIPE1TRN 0x92 -#define PIPE2TRE 0x94 -#define PIPE2TRN 0x96 -#define PIPE3TRE 0x98 -#define PIPE3TRN 0x9A -#define PIPE4TRE 0x9C -#define PIPE4TRN 0x9E -#define PIPE5TRE 0xA0 -#define PIPE5TRN 0xA2 -#define DEVADD0 0xD0 -#define DEVADD1 0xD2 -#define DEVADD2 0xD4 -#define DEVADD3 0xD6 -#define DEVADD4 0xD8 -#define DEVADD5 0xDA -#define DEVADD6 0xDC -#define DEVADD7 0xDE -#define DEVADD8 0xE0 -#define DEVADD9 0xE2 -#define DEVADDA 0xE4 - -/* System Configuration Control Register */ -#define XTAL 0xC000 /* b15-14: Crystal selection */ -#define XTAL48 0x8000 /* 48MHz */ -#define XTAL24 0x4000 /* 24MHz */ -#define XTAL12 0x0000 /* 12MHz */ -#define XCKE 0x2000 /* b13: External clock enable */ -#define PLLC 0x0800 /* b11: PLL control */ -#define SCKE 0x0400 /* b10: USB clock enable */ -#define PCSDIS 0x0200 /* b9: not CS wakeup */ -#define LPSME 0x0100 /* b8: Low power sleep mode */ -#define HSE 0x0080 /* b7: Hi-speed enable */ -#define DCFM 0x0040 /* b6: Controller function select */ -#define DRPD 0x0020 /* b5: D+/- pull down control */ -#define DPRPU 0x0010 /* b4: D+ pull up control */ -#define USBE 0x0001 /* b0: USB module operation enable */ - -/* System Configuration Status Register */ -#define OVCBIT 0x8000 /* b15-14: Over-current bit */ -#define OVCMON 0xC000 /* b15-14: Over-current monitor */ -#define SOFEA 0x0020 /* b5: SOF monitor */ -#define IDMON 0x0004 /* b3: ID-pin monitor */ -#define LNST 0x0003 /* b1-0: D+, D- line status */ -#define SE1 0x0003 /* SE1 */ -#define FS_KSTS 0x0002 /* Full-Speed K State */ -#define FS_JSTS 0x0001 /* Full-Speed J State */ -#define LS_JSTS 0x0002 /* Low-Speed J State */ -#define LS_KSTS 0x0001 /* Low-Speed K State */ -#define SE0 0x0000 /* SE0 */ - -/* Device State Control Register */ -#define EXTLP0 0x0400 /* b10: External port */ -#define VBOUT 0x0200 /* b9: VBUS output */ -#define WKUP 0x0100 /* b8: Remote wakeup */ -#define RWUPE 0x0080 /* b7: Remote wakeup sense */ -#define USBRST 0x0040 /* b6: USB reset enable */ -#define RESUME 0x0020 /* b5: Resume enable */ -#define UACT 0x0010 /* b4: USB bus enable */ -#define RHST 0x0007 /* b1-0: Reset handshake status */ -#define HSPROC 0x0004 /* HS handshake is processing */ -#define HSMODE 0x0003 /* Hi-Speed mode */ -#define FSMODE 0x0002 /* Full-Speed mode */ -#define LSMODE 0x0001 /* Low-Speed mode */ -#define UNDECID 0x0000 /* Undecided */ - -/* Test Mode Register */ -#define UTST 0x000F /* b3-0: Test select */ -#define H_TST_PACKET 0x000C /* HOST TEST Packet */ -#define H_TST_SE0_NAK 0x000B /* HOST TEST SE0 NAK */ -#define H_TST_K 0x000A /* HOST TEST K */ -#define H_TST_J 0x0009 /* HOST TEST J */ -#define H_TST_NORMAL 0x0000 /* HOST Normal Mode */ -#define P_TST_PACKET 0x0004 /* PERI TEST Packet */ -#define P_TST_SE0_NAK 0x0003 /* PERI TEST SE0 NAK */ -#define P_TST_K 0x0002 /* PERI TEST K */ -#define P_TST_J 0x0001 /* PERI TEST J */ -#define P_TST_NORMAL 0x0000 /* PERI Normal Mode */ - -/* Data Pin Configuration Register */ -#define LDRV 0x8000 /* b15: Drive Current Adjust */ -#define VIF1 0x0000 /* VIF = 1.8V */ -#define VIF3 0x8000 /* VIF = 3.3V */ -#define INTA 0x0001 /* b1: USB INT-pin active */ - -/* DMAx Pin Configuration Register */ -#define DREQA 0x4000 /* b14: Dreq active select */ -#define BURST 0x2000 /* b13: Burst mode */ -#define DACKA 0x0400 /* b10: Dack active select */ -#define DFORM 0x0380 /* b9-7: DMA mode select */ -#define CPU_ADR_RD_WR 0x0000 /* Address + RD/WR mode (CPU bus) */ -#define CPU_DACK_RD_WR 0x0100 /* DACK + RD/WR mode (CPU bus) */ -#define CPU_DACK_ONLY 0x0180 /* DACK only mode (CPU bus) */ -#define SPLIT_DACK_ONLY 0x0200 /* DACK only mode (SPLIT bus) */ -#define DENDA 0x0040 /* b6: Dend active select */ -#define PKTM 0x0020 /* b5: Packet mode */ -#define DENDE 0x0010 /* b4: Dend enable */ -#define OBUS 0x0004 /* b2: OUTbus mode */ - -/* CFIFO/DxFIFO Port Select Register */ -#define RCNT 0x8000 /* b15: Read count mode */ -#define REW 0x4000 /* b14: Buffer rewind */ -#define DCLRM 0x2000 /* b13: DMA buffer clear mode */ -#define DREQE 0x1000 /* b12: DREQ output enable */ -#if defined(CONFIG_SUPERH_ON_CHIP_R8A66597) -#define MBW 0x0800 -#else -#define MBW 0x0400 /* b10: Maximum bit width for FIFO access */ -#endif -#define MBW_8 0x0000 /* 8bit */ -#define MBW_16 0x0400 /* 16bit */ -#define BIGEND 0x0100 /* b8: Big endian mode */ -#define BYTE_LITTLE 0x0000 /* little dendian */ -#define BYTE_BIG 0x0100 /* big endifan */ -#define ISEL 0x0020 /* b5: DCP FIFO port direction select */ -#define CURPIPE 0x000F /* b2-0: PIPE select */ - -/* CFIFO/DxFIFO Port Control Register */ -#define BVAL 0x8000 /* b15: Buffer valid flag */ -#define BCLR 0x4000 /* b14: Buffer clear */ -#define FRDY 0x2000 /* b13: FIFO ready */ -#define DTLN 0x0FFF /* b11-0: FIFO received data length */ - -/* Interrupt Enable Register 0 */ -#define VBSE 0x8000 /* b15: VBUS interrupt */ -#define RSME 0x4000 /* b14: Resume interrupt */ -#define SOFE 0x2000 /* b13: Frame update interrupt */ -#define DVSE 0x1000 /* b12: Device state transition interrupt */ -#define CTRE 0x0800 /* b11: Control transfer stage transition interrupt */ -#define BEMPE 0x0400 /* b10: Buffer empty interrupt */ -#define NRDYE 0x0200 /* b9: Buffer not ready interrupt */ -#define BRDYE 0x0100 /* b8: Buffer ready interrupt */ - -/* Interrupt Enable Register 1 */ -#define OVRCRE 0x8000 /* b15: Over-current interrupt */ -#define BCHGE 0x4000 /* b14: USB us chenge interrupt */ -#define DTCHE 0x1000 /* b12: Detach sense interrupt */ -#define ATTCHE 0x0800 /* b11: Attach sense interrupt */ -#define EOFERRE 0x0040 /* b6: EOF error interrupt */ -#define SIGNE 0x0020 /* b5: SETUP IGNORE interrupt */ -#define SACKE 0x0010 /* b4: SETUP ACK interrupt */ - -/* BRDY Interrupt Enable/Status Register */ -#define BRDY9 0x0200 /* b9: PIPE9 */ -#define BRDY8 0x0100 /* b8: PIPE8 */ -#define BRDY7 0x0080 /* b7: PIPE7 */ -#define BRDY6 0x0040 /* b6: PIPE6 */ -#define BRDY5 0x0020 /* b5: PIPE5 */ -#define BRDY4 0x0010 /* b4: PIPE4 */ -#define BRDY3 0x0008 /* b3: PIPE3 */ -#define BRDY2 0x0004 /* b2: PIPE2 */ -#define BRDY1 0x0002 /* b1: PIPE1 */ -#define BRDY0 0x0001 /* b1: PIPE0 */ - -/* NRDY Interrupt Enable/Status Register */ -#define NRDY9 0x0200 /* b9: PIPE9 */ -#define NRDY8 0x0100 /* b8: PIPE8 */ -#define NRDY7 0x0080 /* b7: PIPE7 */ -#define NRDY6 0x0040 /* b6: PIPE6 */ -#define NRDY5 0x0020 /* b5: PIPE5 */ -#define NRDY4 0x0010 /* b4: PIPE4 */ -#define NRDY3 0x0008 /* b3: PIPE3 */ -#define NRDY2 0x0004 /* b2: PIPE2 */ -#define NRDY1 0x0002 /* b1: PIPE1 */ -#define NRDY0 0x0001 /* b1: PIPE0 */ - -/* BEMP Interrupt Enable/Status Register */ -#define BEMP9 0x0200 /* b9: PIPE9 */ -#define BEMP8 0x0100 /* b8: PIPE8 */ -#define BEMP7 0x0080 /* b7: PIPE7 */ -#define BEMP6 0x0040 /* b6: PIPE6 */ -#define BEMP5 0x0020 /* b5: PIPE5 */ -#define BEMP4 0x0010 /* b4: PIPE4 */ -#define BEMP3 0x0008 /* b3: PIPE3 */ -#define BEMP2 0x0004 /* b2: PIPE2 */ -#define BEMP1 0x0002 /* b1: PIPE1 */ -#define BEMP0 0x0001 /* b0: PIPE0 */ - -/* SOF Pin Configuration Register */ -#define TRNENSEL 0x0100 /* b8: Select transaction enable period */ -#define BRDYM 0x0040 /* b6: BRDY clear timing */ -#define INTL 0x0020 /* b5: Interrupt sense select */ -#define EDGESTS 0x0010 /* b4: */ -#define SOFMODE 0x000C /* b3-2: SOF pin select */ -#define SOF_125US 0x0008 /* SOF OUT 125us Frame Signal */ -#define SOF_1MS 0x0004 /* SOF OUT 1ms Frame Signal */ -#define SOF_DISABLE 0x0000 /* SOF OUT Disable */ - -/* Interrupt Status Register 0 */ -#define VBINT 0x8000 /* b15: VBUS interrupt */ -#define RESM 0x4000 /* b14: Resume interrupt */ -#define SOFR 0x2000 /* b13: SOF frame update interrupt */ -#define DVST 0x1000 /* b12: Device state transition interrupt */ -#define CTRT 0x0800 /* b11: Control transfer stage transition interrupt */ -#define BEMP 0x0400 /* b10: Buffer empty interrupt */ -#define NRDY 0x0200 /* b9: Buffer not ready interrupt */ -#define BRDY 0x0100 /* b8: Buffer ready interrupt */ -#define VBSTS 0x0080 /* b7: VBUS input port */ -#define DVSQ 0x0070 /* b6-4: Device state */ -#define DS_SPD_CNFG 0x0070 /* Suspend Configured */ -#define DS_SPD_ADDR 0x0060 /* Suspend Address */ -#define DS_SPD_DFLT 0x0050 /* Suspend Default */ -#define DS_SPD_POWR 0x0040 /* Suspend Powered */ -#define DS_SUSP 0x0040 /* Suspend */ -#define DS_CNFG 0x0030 /* Configured */ -#define DS_ADDS 0x0020 /* Address */ -#define DS_DFLT 0x0010 /* Default */ -#define DS_POWR 0x0000 /* Powered */ -#define DVSQS 0x0030 /* b5-4: Device state */ -#define VALID 0x0008 /* b3: Setup packet detected flag */ -#define CTSQ 0x0007 /* b2-0: Control transfer stage */ -#define CS_SQER 0x0006 /* Sequence error */ -#define CS_WRND 0x0005 /* Control write nodata status stage */ -#define CS_WRSS 0x0004 /* Control write status stage */ -#define CS_WRDS 0x0003 /* Control write data stage */ -#define CS_RDSS 0x0002 /* Control read status stage */ -#define CS_RDDS 0x0001 /* Control read data stage */ -#define CS_IDST 0x0000 /* Idle or setup stage */ - -/* Interrupt Status Register 1 */ -#define OVRCR 0x8000 /* b15: Over-current interrupt */ -#define BCHG 0x4000 /* b14: USB bus chenge interrupt */ -#define DTCH 0x1000 /* b12: Detach sense interrupt */ -#define ATTCH 0x0800 /* b11: Attach sense interrupt */ -#define EOFERR 0x0040 /* b6: EOF-error interrupt */ -#define SIGN 0x0020 /* b5: Setup ignore interrupt */ -#define SACK 0x0010 /* b4: Setup acknowledge interrupt */ - -/* Frame Number Register */ -#define OVRN 0x8000 /* b15: Overrun error */ -#define CRCE 0x4000 /* b14: Received data error */ -#define FRNM 0x07FF /* b10-0: Frame number */ - -/* Micro Frame Number Register */ -#define UFRNM 0x0007 /* b2-0: Micro frame number */ - -/* Default Control Pipe Maxpacket Size Register */ -/* Pipe Maxpacket Size Register */ -#define DEVSEL 0xF000 /* b15-14: Device address select */ -#define MAXP 0x007F /* b6-0: Maxpacket size of default control pipe */ - -/* Default Control Pipe Control Register */ -#define BSTS 0x8000 /* b15: Buffer status */ -#define SUREQ 0x4000 /* b14: Send USB request */ -#define CSCLR 0x2000 /* b13: complete-split status clear */ -#define CSSTS 0x1000 /* b12: complete-split status */ -#define SUREQCLR 0x0800 /* b11: stop setup request */ -#define SQCLR 0x0100 /* b8: Sequence toggle bit clear */ -#define SQSET 0x0080 /* b7: Sequence toggle bit set */ -#define SQMON 0x0040 /* b6: Sequence toggle bit monitor */ -#define PBUSY 0x0020 /* b5: pipe busy */ -#define PINGE 0x0010 /* b4: ping enable */ -#define CCPL 0x0004 /* b2: Enable control transfer complete */ -#define PID 0x0003 /* b1-0: Response PID */ -#define PID_STALL11 0x0003 /* STALL */ -#define PID_STALL 0x0002 /* STALL */ -#define PID_BUF 0x0001 /* BUF */ -#define PID_NAK 0x0000 /* NAK */ - -/* Pipe Window Select Register */ -#define PIPENM 0x0007 /* b2-0: Pipe select */ - -/* Pipe Configuration Register */ -#define R8A66597_TYP 0xC000 /* b15-14: Transfer type */ -#define R8A66597_ISO 0xC000 /* Isochronous */ -#define R8A66597_INT 0x8000 /* Interrupt */ -#define R8A66597_BULK 0x4000 /* Bulk */ -#define R8A66597_BFRE 0x0400 /* b10: Buffer ready interrupt mode select */ -#define R8A66597_DBLB 0x0200 /* b9: Double buffer mode select */ -#define R8A66597_CNTMD 0x0100 /* b8: Continuous transfer mode select */ -#define R8A66597_SHTNAK 0x0080 /* b7: Transfer end NAK */ -#define R8A66597_DIR 0x0010 /* b4: Transfer direction select */ -#define R8A66597_EPNUM 0x000F /* b3-0: Eendpoint number select */ - -/* Pipe Buffer Configuration Register */ -#define BUFSIZE 0x7C00 /* b14-10: Pipe buffer size */ -#define BUFNMB 0x007F /* b6-0: Pipe buffer number */ -#define PIPE0BUF 256 -#define PIPExBUF 64 - -/* Pipe Maxpacket Size Register */ -#define MXPS 0x07FF /* b10-0: Maxpacket size */ - -/* Pipe Cycle Configuration Register */ -#define IFIS 0x1000 /* b12: Isochronous in-buffer flush mode select */ -#define IITV 0x0007 /* b2-0: Isochronous interval */ - -/* Pipex Control Register */ -#define BSTS 0x8000 /* b15: Buffer status */ -#define INBUFM 0x4000 /* b14: IN buffer monitor (Only for PIPE1 to 5) */ -#define CSCLR 0x2000 /* b13: complete-split status clear */ -#define CSSTS 0x1000 /* b12: complete-split status */ -#define ATREPM 0x0400 /* b10: Auto repeat mode */ -#define ACLRM 0x0200 /* b9: Out buffer auto clear mode */ -#define SQCLR 0x0100 /* b8: Sequence toggle bit clear */ -#define SQSET 0x0080 /* b7: Sequence toggle bit set */ -#define SQMON 0x0040 /* b6: Sequence toggle bit monitor */ -#define PBUSY 0x0020 /* b5: pipe busy */ -#define PID 0x0003 /* b1-0: Response PID */ - -/* PIPExTRE */ -#define TRENB 0x0200 /* b9: Transaction counter enable */ -#define TRCLR 0x0100 /* b8: Transaction counter clear */ - -/* PIPExTRN */ -#define TRNCNT 0xFFFF /* b15-0: Transaction counter */ - -/* DEVADDx */ -#define UPPHUB 0x7800 -#define HUBPORT 0x0700 -#define USBSPD 0x00C0 -#define RTPORT 0x0001 - #define R8A66597_MAX_NUM_PIPE 10 #define R8A66597_BUF_BSIZE 8 #define R8A66597_MAX_DEVICE 10 -#if defined(CONFIG_SUPERH_ON_CHIP_R8A66597) -#define R8A66597_MAX_ROOT_HUB 1 -#else #define R8A66597_MAX_ROOT_HUB 2 -#endif #define R8A66597_MAX_SAMPLING 5 #define R8A66597_RH_POLL_TIME 10 #define R8A66597_MAX_DMA_CHANNEL 2 @@ -487,7 +113,7 @@ struct r8a66597_root_hub { struct r8a66597 { spinlock_t lock; unsigned long reg; -#if defined(CONFIG_SUPERH_ON_CHIP_R8A66597) && defined(CONFIG_HAVE_CLK) +#ifdef CONFIG_HAVE_CLK struct clk *clk; #endif struct r8a66597_platdata *pdata; @@ -504,6 +130,7 @@ struct r8a66597 { unsigned short interval_map; unsigned char pipe_cnt[R8A66597_MAX_NUM_PIPE]; unsigned char dma_map; + unsigned int max_root_hub; struct list_head child_device; unsigned long child_connect_map[4]; @@ -550,21 +177,22 @@ static inline void r8a66597_read_fifo(struct r8a66597 *r8a66597, unsigned long offset, u16 *buf, int len) { -#if defined(CONFIG_SUPERH_ON_CHIP_R8A66597) unsigned long fifoaddr = r8a66597->reg + offset; unsigned long count; - count = len / 4; - insl(fifoaddr, buf, count); + if (r8a66597->pdata->on_chip) { + count = len / 4; + insl(fifoaddr, buf, count); - if (len & 0x00000003) { - unsigned long tmp = inl(fifoaddr); - memcpy((unsigned char *)buf + count * 4, &tmp, len & 0x03); + if (len & 0x00000003) { + unsigned long tmp = inl(fifoaddr); + memcpy((unsigned char *)buf + count * 4, &tmp, + len & 0x03); + } + } else { + len = (len + 1) / 2; + insw(fifoaddr, buf, len); } -#else - len = (len + 1) / 2; - insw(r8a66597->reg + offset, buf, len); -#endif } static inline void r8a66597_write(struct r8a66597 *r8a66597, u16 val, @@ -578,33 +206,33 @@ static inline void r8a66597_write_fifo(struct r8a66597 *r8a66597, int len) { unsigned long fifoaddr = r8a66597->reg + offset; -#if defined(CONFIG_SUPERH_ON_CHIP_R8A66597) unsigned long count; unsigned char *pb; int i; - count = len / 4; - outsl(fifoaddr, buf, count); + if (r8a66597->pdata->on_chip) { + count = len / 4; + outsl(fifoaddr, buf, count); + + if (len & 0x00000003) { + pb = (unsigned char *)buf + count * 4; + for (i = 0; i < (len & 0x00000003); i++) { + if (r8a66597_read(r8a66597, CFIFOSEL) & BIGEND) + outb(pb[i], fifoaddr + i); + else + outb(pb[i], fifoaddr + 3 - i); + } + } + } else { + int odd = len & 0x0001; - if (len & 0x00000003) { - pb = (unsigned char *)buf + count * 4; - for (i = 0; i < (len & 0x00000003); i++) { - if (r8a66597_read(r8a66597, CFIFOSEL) & BIGEND) - outb(pb[i], fifoaddr + i); - else - outb(pb[i], fifoaddr + 3 - i); + len = len / 2; + outsw(fifoaddr, buf, len); + if (unlikely(odd)) { + buf = &buf[len]; + outb((unsigned char)*buf, fifoaddr); } } -#else - int odd = len & 0x0001; - - len = len / 2; - outsw(fifoaddr, buf, len); - if (unlikely(odd)) { - buf = &buf[len]; - outb((unsigned char)*buf, fifoaddr); - } -#endif } static inline void r8a66597_mdfy(struct r8a66597 *r8a66597, diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig index cef3e1d9b92..11af4cb8924 100644 --- a/drivers/video/Kconfig +++ b/drivers/video/Kconfig @@ -1869,7 +1869,7 @@ config FB_W100 config FB_SH_MOBILE_LCDC tristate "SuperH Mobile LCDC framebuffer support" - depends on FB && SUPERH + depends on FB && SUPERH && HAVE_CLK select FB_SYS_FILLRECT select FB_SYS_COPYAREA select FB_SYS_IMAGEBLIT diff --git a/drivers/video/sh_mobile_lcdcfb.c b/drivers/video/sh_mobile_lcdcfb.c index 07f22b62563..3ad5157f989 100644 --- a/drivers/video/sh_mobile_lcdcfb.c +++ b/drivers/video/sh_mobile_lcdcfb.c @@ -14,6 +14,7 @@ #include <linux/mm.h> #include <linux/fb.h> #include <linux/clk.h> +#include <linux/pm_runtime.h> #include <linux/platform_device.h> #include <linux/dma-mapping.h> #include <linux/interrupt.h> @@ -22,35 +23,8 @@ #include <asm/atomic.h> #define PALETTE_NR 16 - -struct sh_mobile_lcdc_priv; -struct sh_mobile_lcdc_chan { - struct sh_mobile_lcdc_priv *lcdc; - unsigned long *reg_offs; - unsigned long ldmt1r_value; - unsigned long enabled; /* ME and SE in LDCNT2R */ - struct sh_mobile_lcdc_chan_cfg cfg; - u32 pseudo_palette[PALETTE_NR]; - struct fb_info *info; - dma_addr_t dma_handle; - struct fb_deferred_io defio; - struct scatterlist *sglist; - unsigned long frame_end; - wait_queue_head_t frame_end_wait; -}; - -struct sh_mobile_lcdc_priv { - void __iomem *base; - int irq; -#ifdef CONFIG_HAVE_CLK - atomic_t clk_usecnt; - struct clk *dot_clk; - struct clk *clk; -#endif - unsigned long lddckr; - struct sh_mobile_lcdc_chan ch[2]; - int started; -}; +#define SIDE_B_OFFSET 0x1000 +#define MIRROR_OFFSET 0x2000 /* shared registers */ #define _LDDCKR 0x410 @@ -59,17 +33,30 @@ struct sh_mobile_lcdc_priv { #define _LDSR 0x46c #define _LDCNT1R 0x470 #define _LDCNT2R 0x474 +#define _LDRCNTR 0x478 #define _LDDDSR 0x47c #define _LDDWD0R 0x800 #define _LDDRDR 0x840 #define _LDDWAR 0x900 #define _LDDRAR 0x904 +/* shared registers and their order for context save/restore */ +static int lcdc_shared_regs[] = { + _LDDCKR, + _LDDCKSTPR, + _LDINTR, + _LDDDSR, + _LDCNT1R, + _LDCNT2R, +}; +#define NR_SHARED_REGS ARRAY_SIZE(lcdc_shared_regs) + /* per-channel registers */ enum { LDDCKPAT1R, LDDCKPAT2R, LDMT1R, LDMT2R, LDMT3R, LDDFR, LDSM1R, - LDSM2R, LDSA1R, LDMLSR, LDHCNR, LDHSYNR, LDVLNR, LDVSYNR, LDPMR }; + LDSM2R, LDSA1R, LDMLSR, LDHCNR, LDHSYNR, LDVLNR, LDVSYNR, LDPMR, + NR_CH_REGS }; -static unsigned long lcdc_offs_mainlcd[] = { +static unsigned long lcdc_offs_mainlcd[NR_CH_REGS] = { [LDDCKPAT1R] = 0x400, [LDDCKPAT2R] = 0x404, [LDMT1R] = 0x418, @@ -87,7 +74,7 @@ static unsigned long lcdc_offs_mainlcd[] = { [LDPMR] = 0x460, }; -static unsigned long lcdc_offs_sublcd[] = { +static unsigned long lcdc_offs_sublcd[NR_CH_REGS] = { [LDDCKPAT1R] = 0x408, [LDDCKPAT2R] = 0x40c, [LDMT1R] = 0x600, @@ -110,12 +97,80 @@ static unsigned long lcdc_offs_sublcd[] = { #define DISPLAY_BEU 0x00000008 #define LCDC_ENABLE 0x00000001 #define LDINTR_FE 0x00000400 +#define LDINTR_VSE 0x00000200 +#define LDINTR_VEE 0x00000100 #define LDINTR_FS 0x00000004 +#define LDINTR_VSS 0x00000002 +#define LDINTR_VES 0x00000001 +#define LDRCNTR_SRS 0x00020000 +#define LDRCNTR_SRC 0x00010000 +#define LDRCNTR_MRS 0x00000002 +#define LDRCNTR_MRC 0x00000001 + +struct sh_mobile_lcdc_priv; +struct sh_mobile_lcdc_chan { + struct sh_mobile_lcdc_priv *lcdc; + unsigned long *reg_offs; + unsigned long ldmt1r_value; + unsigned long enabled; /* ME and SE in LDCNT2R */ + struct sh_mobile_lcdc_chan_cfg cfg; + u32 pseudo_palette[PALETTE_NR]; + unsigned long saved_ch_regs[NR_CH_REGS]; + struct fb_info *info; + dma_addr_t dma_handle; + struct fb_deferred_io defio; + struct scatterlist *sglist; + unsigned long frame_end; + unsigned long pan_offset; + unsigned long new_pan_offset; + wait_queue_head_t frame_end_wait; +}; + +struct sh_mobile_lcdc_priv { + void __iomem *base; + int irq; + atomic_t hw_usecnt; + struct device *dev; + struct clk *dot_clk; + unsigned long lddckr; + struct sh_mobile_lcdc_chan ch[2]; + unsigned long saved_shared_regs[NR_SHARED_REGS]; + int started; +}; + +static bool banked(int reg_nr) +{ + switch (reg_nr) { + case LDMT1R: + case LDMT2R: + case LDMT3R: + case LDDFR: + case LDSM1R: + case LDSA1R: + case LDMLSR: + case LDHCNR: + case LDHSYNR: + case LDVLNR: + case LDVSYNR: + return true; + } + return false; +} static void lcdc_write_chan(struct sh_mobile_lcdc_chan *chan, int reg_nr, unsigned long data) { iowrite32(data, chan->lcdc->base + chan->reg_offs[reg_nr]); + if (banked(reg_nr)) + iowrite32(data, chan->lcdc->base + chan->reg_offs[reg_nr] + + SIDE_B_OFFSET); +} + +static void lcdc_write_chan_mirror(struct sh_mobile_lcdc_chan *chan, + int reg_nr, unsigned long data) +{ + iowrite32(data, chan->lcdc->base + chan->reg_offs[reg_nr] + + MIRROR_OFFSET); } static unsigned long lcdc_read_chan(struct sh_mobile_lcdc_chan *chan, @@ -156,6 +211,7 @@ static void lcdc_sys_write_index(void *handle, unsigned long data) lcdc_write(ch->lcdc, _LDDWD0R, data | 0x10000000); lcdc_wait_bit(ch->lcdc, _LDSR, 2, 0); lcdc_write(ch->lcdc, _LDDWAR, 1 | (lcdc_chan_is_sublcd(ch) ? 2 : 0)); + lcdc_wait_bit(ch->lcdc, _LDSR, 2, 0); } static void lcdc_sys_write_data(void *handle, unsigned long data) @@ -165,6 +221,7 @@ static void lcdc_sys_write_data(void *handle, unsigned long data) lcdc_write(ch->lcdc, _LDDWD0R, data | 0x11000000); lcdc_wait_bit(ch->lcdc, _LDSR, 2, 0); lcdc_write(ch->lcdc, _LDDWAR, 1 | (lcdc_chan_is_sublcd(ch) ? 2 : 0)); + lcdc_wait_bit(ch->lcdc, _LDSR, 2, 0); } static unsigned long lcdc_sys_read_data(void *handle) @@ -175,8 +232,9 @@ static unsigned long lcdc_sys_read_data(void *handle) lcdc_wait_bit(ch->lcdc, _LDSR, 2, 0); lcdc_write(ch->lcdc, _LDDRAR, 1 | (lcdc_chan_is_sublcd(ch) ? 2 : 0)); udelay(1); + lcdc_wait_bit(ch->lcdc, _LDSR, 2, 0); - return lcdc_read(ch->lcdc, _LDDRDR) & 0xffff; + return lcdc_read(ch->lcdc, _LDDRDR) & 0x3ffff; } struct sh_mobile_lcdc_sys_bus_ops sh_mobile_lcdc_sys_bus_ops = { @@ -185,11 +243,10 @@ struct sh_mobile_lcdc_sys_bus_ops sh_mobile_lcdc_sys_bus_ops = { lcdc_sys_read_data, }; -#ifdef CONFIG_HAVE_CLK static void sh_mobile_lcdc_clk_on(struct sh_mobile_lcdc_priv *priv) { - if (atomic_inc_and_test(&priv->clk_usecnt)) { - clk_enable(priv->clk); + if (atomic_inc_and_test(&priv->hw_usecnt)) { + pm_runtime_get_sync(priv->dev); if (priv->dot_clk) clk_enable(priv->dot_clk); } @@ -197,16 +254,12 @@ static void sh_mobile_lcdc_clk_on(struct sh_mobile_lcdc_priv *priv) static void sh_mobile_lcdc_clk_off(struct sh_mobile_lcdc_priv *priv) { - if (atomic_sub_return(1, &priv->clk_usecnt) == -1) { + if (atomic_sub_return(1, &priv->hw_usecnt) == -1) { if (priv->dot_clk) clk_disable(priv->dot_clk); - clk_disable(priv->clk); + pm_runtime_put(priv->dev); } } -#else -static void sh_mobile_lcdc_clk_on(struct sh_mobile_lcdc_priv *priv) {} -static void sh_mobile_lcdc_clk_off(struct sh_mobile_lcdc_priv *priv) {} -#endif static int sh_mobile_lcdc_sginit(struct fb_info *info, struct list_head *pagelist) @@ -255,30 +308,52 @@ static irqreturn_t sh_mobile_lcdc_irq(int irq, void *data) struct sh_mobile_lcdc_priv *priv = data; struct sh_mobile_lcdc_chan *ch; unsigned long tmp; + unsigned long ldintr; int is_sub; int k; /* acknowledge interrupt */ - tmp = lcdc_read(priv, _LDINTR); - tmp &= 0xffffff00; /* mask in high 24 bits */ - tmp |= 0x000000ff ^ LDINTR_FS; /* status in low 8 */ + ldintr = tmp = lcdc_read(priv, _LDINTR); + /* + * disable further VSYNC End IRQs, preserve all other enabled IRQs, + * write 0 to bits 0-6 to ack all triggered IRQs. + */ + tmp &= 0xffffff00 & ~LDINTR_VEE; lcdc_write(priv, _LDINTR, tmp); /* figure out if this interrupt is for main or sub lcd */ is_sub = (lcdc_read(priv, _LDSR) & (1 << 10)) ? 1 : 0; - /* wake up channel and disable clocks*/ + /* wake up channel and disable clocks */ for (k = 0; k < ARRAY_SIZE(priv->ch); k++) { ch = &priv->ch[k]; if (!ch->enabled) continue; - if (is_sub == lcdc_chan_is_sublcd(ch)) { - ch->frame_end = 1; - wake_up(&ch->frame_end_wait); + /* Frame Start */ + if (ldintr & LDINTR_FS) { + if (is_sub == lcdc_chan_is_sublcd(ch)) { + ch->frame_end = 1; + wake_up(&ch->frame_end_wait); - sh_mobile_lcdc_clk_off(priv); + sh_mobile_lcdc_clk_off(priv); + } + } + + /* VSYNC End */ + if (ldintr & LDINTR_VES) { + unsigned long ldrcntr = lcdc_read(priv, _LDRCNTR); + /* Set the source address for the next refresh */ + lcdc_write_chan_mirror(ch, LDSA1R, ch->dma_handle + + ch->new_pan_offset); + if (lcdc_chan_is_sublcd(ch)) + lcdc_write(ch->lcdc, _LDRCNTR, + ldrcntr ^ LDRCNTR_SRS); + else + lcdc_write(ch->lcdc, _LDRCNTR, + ldrcntr ^ LDRCNTR_MRS); + ch->pan_offset = ch->new_pan_offset; } } @@ -520,7 +595,6 @@ static void sh_mobile_lcdc_stop(struct sh_mobile_lcdc_priv *priv) board_cfg = &ch->cfg.board_cfg; if (board_cfg->display_off) board_cfg->display_off(board_cfg->board_data); - } /* stop the lcdc */ @@ -579,9 +653,6 @@ static int sh_mobile_lcdc_setup_clocks(struct platform_device *pdev, int clock_source, struct sh_mobile_lcdc_priv *priv) { -#ifdef CONFIG_HAVE_CLK - char clk_name[8]; -#endif char *str; int icksel; @@ -595,25 +666,21 @@ static int sh_mobile_lcdc_setup_clocks(struct platform_device *pdev, priv->lddckr = icksel << 16; -#ifdef CONFIG_HAVE_CLK - atomic_set(&priv->clk_usecnt, -1); - snprintf(clk_name, sizeof(clk_name), "lcdc%d", pdev->id); - priv->clk = clk_get(&pdev->dev, clk_name); - if (IS_ERR(priv->clk)) { - dev_err(&pdev->dev, "cannot get clock \"%s\"\n", clk_name); - return PTR_ERR(priv->clk); - } - if (str) { priv->dot_clk = clk_get(&pdev->dev, str); if (IS_ERR(priv->dot_clk)) { dev_err(&pdev->dev, "cannot get dot clock %s\n", str); - clk_put(priv->clk); return PTR_ERR(priv->dot_clk); } } -#endif - + atomic_set(&priv->hw_usecnt, -1); + + /* Runtime PM support involves two step for this driver: + * 1) Enable Runtime PM + * 2) Force Runtime PM Resume since hardware is accessed from probe() + */ + pm_runtime_enable(priv->dev); + pm_runtime_resume(priv->dev); return 0; } @@ -646,6 +713,9 @@ static struct fb_fix_screeninfo sh_mobile_lcdc_fix = { .type = FB_TYPE_PACKED_PIXELS, .visual = FB_VISUAL_TRUECOLOR, .accel = FB_ACCEL_NONE, + .xpanstep = 0, + .ypanstep = 1, + .ywrapstep = 0, }; static void sh_mobile_lcdc_fillrect(struct fb_info *info, @@ -669,13 +739,38 @@ static void sh_mobile_lcdc_imageblit(struct fb_info *info, sh_mobile_lcdc_deferred_io_touch(info); } +static int sh_mobile_fb_pan_display(struct fb_var_screeninfo *var, + struct fb_info *info) +{ + struct sh_mobile_lcdc_chan *ch = info->par; + + if (info->var.xoffset == var->xoffset && + info->var.yoffset == var->yoffset) + return 0; /* No change, do nothing */ + + ch->new_pan_offset = (var->yoffset * info->fix.line_length) + + (var->xoffset * (info->var.bits_per_pixel / 8)); + + if (ch->new_pan_offset != ch->pan_offset) { + unsigned long ldintr; + ldintr = lcdc_read(ch->lcdc, _LDINTR); + ldintr |= LDINTR_VEE; + lcdc_write(ch->lcdc, _LDINTR, ldintr); + sh_mobile_lcdc_deferred_io_touch(info); + } + + return 0; +} + static struct fb_ops sh_mobile_lcdc_ops = { + .owner = THIS_MODULE, .fb_setcolreg = sh_mobile_lcdc_setcolreg, .fb_read = fb_sys_read, .fb_write = fb_sys_write, .fb_fillrect = sh_mobile_lcdc_fillrect, .fb_copyarea = sh_mobile_lcdc_copyarea, .fb_imageblit = sh_mobile_lcdc_imageblit, + .fb_pan_display = sh_mobile_fb_pan_display, }; static int sh_mobile_lcdc_set_bpp(struct fb_var_screeninfo *var, int bpp) @@ -731,9 +826,59 @@ static int sh_mobile_lcdc_resume(struct device *dev) return sh_mobile_lcdc_start(platform_get_drvdata(pdev)); } +static int sh_mobile_lcdc_runtime_suspend(struct device *dev) +{ + struct platform_device *pdev = to_platform_device(dev); + struct sh_mobile_lcdc_priv *p = platform_get_drvdata(pdev); + struct sh_mobile_lcdc_chan *ch; + int k, n; + + /* save per-channel registers */ + for (k = 0; k < ARRAY_SIZE(p->ch); k++) { + ch = &p->ch[k]; + if (!ch->enabled) + continue; + for (n = 0; n < NR_CH_REGS; n++) + ch->saved_ch_regs[n] = lcdc_read_chan(ch, n); + } + + /* save shared registers */ + for (n = 0; n < NR_SHARED_REGS; n++) + p->saved_shared_regs[n] = lcdc_read(p, lcdc_shared_regs[n]); + + /* turn off LCDC hardware */ + lcdc_write(p, _LDCNT1R, 0); + return 0; +} + +static int sh_mobile_lcdc_runtime_resume(struct device *dev) +{ + struct platform_device *pdev = to_platform_device(dev); + struct sh_mobile_lcdc_priv *p = platform_get_drvdata(pdev); + struct sh_mobile_lcdc_chan *ch; + int k, n; + + /* restore per-channel registers */ + for (k = 0; k < ARRAY_SIZE(p->ch); k++) { + ch = &p->ch[k]; + if (!ch->enabled) + continue; + for (n = 0; n < NR_CH_REGS; n++) + lcdc_write_chan(ch, n, ch->saved_ch_regs[n]); + } + + /* restore shared registers */ + for (n = 0; n < NR_SHARED_REGS; n++) + lcdc_write(p, lcdc_shared_regs[n], p->saved_shared_regs[n]); + + return 0; +} + static struct dev_pm_ops sh_mobile_lcdc_dev_pm_ops = { .suspend = sh_mobile_lcdc_suspend, .resume = sh_mobile_lcdc_resume, + .runtime_suspend = sh_mobile_lcdc_runtime_suspend, + .runtime_resume = sh_mobile_lcdc_runtime_resume, }; static int sh_mobile_lcdc_remove(struct platform_device *pdev); @@ -778,6 +923,7 @@ static int __init sh_mobile_lcdc_probe(struct platform_device *pdev) } priv->irq = i; + priv->dev = &pdev->dev; platform_set_drvdata(pdev, priv); pdata = pdev->dev.platform_data; @@ -792,6 +938,8 @@ static int __init sh_mobile_lcdc_probe(struct platform_device *pdev) goto err1; } init_waitqueue_head(&priv->ch[i].frame_end_wait); + priv->ch[j].pan_offset = 0; + priv->ch[j].new_pan_offset = 0; switch (pdata->ch[i].chan) { case LCDC_CHAN_MAINLCD: @@ -834,7 +982,9 @@ static int __init sh_mobile_lcdc_probe(struct platform_device *pdev) info = priv->ch[i].info; info->fbops = &sh_mobile_lcdc_ops; info->var.xres = info->var.xres_virtual = cfg->lcd_cfg.xres; - info->var.yres = info->var.yres_virtual = cfg->lcd_cfg.yres; + info->var.yres = cfg->lcd_cfg.yres; + /* Default Y virtual resolution is 2x panel size */ + info->var.yres_virtual = info->var.yres * 2; info->var.width = cfg->lcd_size_cfg.width; info->var.height = cfg->lcd_size_cfg.height; info->var.activate = FB_ACTIVATE_NOW; @@ -844,7 +994,8 @@ static int __init sh_mobile_lcdc_probe(struct platform_device *pdev) info->fix = sh_mobile_lcdc_fix; info->fix.line_length = cfg->lcd_cfg.xres * (cfg->bpp / 8); - info->fix.smem_len = info->fix.line_length * cfg->lcd_cfg.yres; + info->fix.smem_len = info->fix.line_length * + info->var.yres_virtual; buf = dma_alloc_coherent(&pdev->dev, info->fix.smem_len, &priv->ch[i].dma_handle, GFP_KERNEL); @@ -947,11 +1098,10 @@ static int sh_mobile_lcdc_remove(struct platform_device *pdev) framebuffer_release(info); } -#ifdef CONFIG_HAVE_CLK if (priv->dot_clk) clk_put(priv->dot_clk); - clk_put(priv->clk); -#endif + + pm_runtime_disable(priv->dev); if (priv->base) iounmap(priv->base); diff --git a/include/linux/sh_intc.h b/include/linux/sh_intc.h index eb1423a0078..68e212ff9dd 100644 --- a/include/linux/sh_intc.h +++ b/include/linux/sh_intc.h @@ -85,7 +85,6 @@ struct intc_desc symbol __initdata = { \ } #endif -unsigned int intc_evt2irq(unsigned int vector); void __init register_intc_controller(struct intc_desc *desc); int intc_set_priority(unsigned int irq, unsigned int prio); diff --git a/include/linux/usb/m66592.h b/include/linux/usb/m66592.h new file mode 100644 index 00000000000..cda9625e7df --- /dev/null +++ b/include/linux/usb/m66592.h @@ -0,0 +1,44 @@ +/* + * M66592 driver platform data + * + * Copyright (C) 2009 Renesas Solutions Corp. + * + * 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. + * + * 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 St, Fifth Floor, Boston, MA 02110-1301 USA + * + */ + +#ifndef __LINUX_USB_M66592_H +#define __LINUX_USB_M66592_H + +#define M66592_PLATDATA_XTAL_12MHZ 0x01 +#define M66592_PLATDATA_XTAL_24MHZ 0x02 +#define M66592_PLATDATA_XTAL_48MHZ 0x03 + +struct m66592_platdata { + /* one = on chip controller, zero = external controller */ + unsigned on_chip:1; + + /* one = big endian, zero = little endian */ + unsigned endian:1; + + /* (external controller only) M66592_PLATDATA_XTAL_nnMHZ */ + unsigned xtal:2; + + /* (external controller only) one = 3.3V, zero = 1.5V */ + unsigned vif:1; + +}; + +#endif /* __LINUX_USB_M66592_H */ + diff --git a/include/linux/usb/r8a66597.h b/include/linux/usb/r8a66597.h index e9f0384fa20..26d21673405 100644 --- a/include/linux/usb/r8a66597.h +++ b/include/linux/usb/r8a66597.h @@ -28,9 +28,12 @@ #define R8A66597_PLATDATA_XTAL_48MHZ 0x03 struct r8a66597_platdata { - /* This ops can controll port power instead of DVSTCTR register. */ + /* This callback can control port power instead of DVSTCTR register. */ void (*port_power)(int port, int power); + /* set one = on chip controller, set zero = external controller */ + unsigned on_chip:1; + /* (external controller only) set R8A66597_PLATDATA_XTAL_nnMHZ */ unsigned xtal:2; @@ -40,5 +43,373 @@ struct r8a66597_platdata { /* set one = big endian, set zero = little endian */ unsigned endian:1; }; -#endif + +/* Register definitions */ +#define SYSCFG0 0x00 +#define SYSCFG1 0x02 +#define SYSSTS0 0x04 +#define SYSSTS1 0x06 +#define DVSTCTR0 0x08 +#define DVSTCTR1 0x0A +#define TESTMODE 0x0C +#define PINCFG 0x0E +#define DMA0CFG 0x10 +#define DMA1CFG 0x12 +#define CFIFO 0x14 +#define D0FIFO 0x18 +#define D1FIFO 0x1C +#define CFIFOSEL 0x20 +#define CFIFOCTR 0x22 +#define CFIFOSIE 0x24 +#define D0FIFOSEL 0x28 +#define D0FIFOCTR 0x2A +#define D1FIFOSEL 0x2C +#define D1FIFOCTR 0x2E +#define INTENB0 0x30 +#define INTENB1 0x32 +#define INTENB2 0x34 +#define BRDYENB 0x36 +#define NRDYENB 0x38 +#define BEMPENB 0x3A +#define SOFCFG 0x3C +#define INTSTS0 0x40 +#define INTSTS1 0x42 +#define INTSTS2 0x44 +#define BRDYSTS 0x46 +#define NRDYSTS 0x48 +#define BEMPSTS 0x4A +#define FRMNUM 0x4C +#define UFRMNUM 0x4E +#define USBADDR 0x50 +#define USBREQ 0x54 +#define USBVAL 0x56 +#define USBINDX 0x58 +#define USBLENG 0x5A +#define DCPCFG 0x5C +#define DCPMAXP 0x5E +#define DCPCTR 0x60 +#define PIPESEL 0x64 +#define PIPECFG 0x68 +#define PIPEBUF 0x6A +#define PIPEMAXP 0x6C +#define PIPEPERI 0x6E +#define PIPE1CTR 0x70 +#define PIPE2CTR 0x72 +#define PIPE3CTR 0x74 +#define PIPE4CTR 0x76 +#define PIPE5CTR 0x78 +#define PIPE6CTR 0x7A +#define PIPE7CTR 0x7C +#define PIPE8CTR 0x7E +#define PIPE9CTR 0x80 +#define PIPE1TRE 0x90 +#define PIPE1TRN 0x92 +#define PIPE2TRE 0x94 +#define PIPE2TRN 0x96 +#define PIPE3TRE 0x98 +#define PIPE3TRN 0x9A +#define PIPE4TRE 0x9C +#define PIPE4TRN 0x9E +#define PIPE5TRE 0xA0 +#define PIPE5TRN 0xA2 +#define DEVADD0 0xD0 +#define DEVADD1 0xD2 +#define DEVADD2 0xD4 +#define DEVADD3 0xD6 +#define DEVADD4 0xD8 +#define DEVADD5 0xDA +#define DEVADD6 0xDC +#define DEVADD7 0xDE +#define DEVADD8 0xE0 +#define DEVADD9 0xE2 +#define DEVADDA 0xE4 + +/* System Configuration Control Register */ +#define XTAL 0xC000 /* b15-14: Crystal selection */ +#define XTAL48 0x8000 /* 48MHz */ +#define XTAL24 0x4000 /* 24MHz */ +#define XTAL12 0x0000 /* 12MHz */ +#define XCKE 0x2000 /* b13: External clock enable */ +#define PLLC 0x0800 /* b11: PLL control */ +#define SCKE 0x0400 /* b10: USB clock enable */ +#define PCSDIS 0x0200 /* b9: not CS wakeup */ +#define LPSME 0x0100 /* b8: Low power sleep mode */ +#define HSE 0x0080 /* b7: Hi-speed enable */ +#define DCFM 0x0040 /* b6: Controller function select */ +#define DRPD 0x0020 /* b5: D+/- pull down control */ +#define DPRPU 0x0010 /* b4: D+ pull up control */ +#define USBE 0x0001 /* b0: USB module operation enable */ + +/* System Configuration Status Register */ +#define OVCBIT 0x8000 /* b15-14: Over-current bit */ +#define OVCMON 0xC000 /* b15-14: Over-current monitor */ +#define SOFEA 0x0020 /* b5: SOF monitor */ +#define IDMON 0x0004 /* b3: ID-pin monitor */ +#define LNST 0x0003 /* b1-0: D+, D- line status */ +#define SE1 0x0003 /* SE1 */ +#define FS_KSTS 0x0002 /* Full-Speed K State */ +#define FS_JSTS 0x0001 /* Full-Speed J State */ +#define LS_JSTS 0x0002 /* Low-Speed J State */ +#define LS_KSTS 0x0001 /* Low-Speed K State */ +#define SE0 0x0000 /* SE0 */ + +/* Device State Control Register */ +#define EXTLP0 0x0400 /* b10: External port */ +#define VBOUT 0x0200 /* b9: VBUS output */ +#define WKUP 0x0100 /* b8: Remote wakeup */ +#define RWUPE 0x0080 /* b7: Remote wakeup sense */ +#define USBRST 0x0040 /* b6: USB reset enable */ +#define RESUME 0x0020 /* b5: Resume enable */ +#define UACT 0x0010 /* b4: USB bus enable */ +#define RHST 0x0007 /* b1-0: Reset handshake status */ +#define HSPROC 0x0004 /* HS handshake is processing */ +#define HSMODE 0x0003 /* Hi-Speed mode */ +#define FSMODE 0x0002 /* Full-Speed mode */ +#define LSMODE 0x0001 /* Low-Speed mode */ +#define UNDECID 0x0000 /* Undecided */ + +/* Test Mode Register */ +#define UTST 0x000F /* b3-0: Test select */ +#define H_TST_PACKET 0x000C /* HOST TEST Packet */ +#define H_TST_SE0_NAK 0x000B /* HOST TEST SE0 NAK */ +#define H_TST_K 0x000A /* HOST TEST K */ +#define H_TST_J 0x0009 /* HOST TEST J */ +#define H_TST_NORMAL 0x0000 /* HOST Normal Mode */ +#define P_TST_PACKET 0x0004 /* PERI TEST Packet */ +#define P_TST_SE0_NAK 0x0003 /* PERI TEST SE0 NAK */ +#define P_TST_K 0x0002 /* PERI TEST K */ +#define P_TST_J 0x0001 /* PERI TEST J */ +#define P_TST_NORMAL 0x0000 /* PERI Normal Mode */ + +/* Data Pin Configuration Register */ +#define LDRV 0x8000 /* b15: Drive Current Adjust */ +#define VIF1 0x0000 /* VIF = 1.8V */ +#define VIF3 0x8000 /* VIF = 3.3V */ +#define INTA 0x0001 /* b1: USB INT-pin active */ + +/* DMAx Pin Configuration Register */ +#define DREQA 0x4000 /* b14: Dreq active select */ +#define BURST 0x2000 /* b13: Burst mode */ +#define DACKA 0x0400 /* b10: Dack active select */ +#define DFORM 0x0380 /* b9-7: DMA mode select */ +#define CPU_ADR_RD_WR 0x0000 /* Address + RD/WR mode (CPU bus) */ +#define CPU_DACK_RD_WR 0x0100 /* DACK + RD/WR mode (CPU bus) */ +#define CPU_DACK_ONLY 0x0180 /* DACK only mode (CPU bus) */ +#define SPLIT_DACK_ONLY 0x0200 /* DACK only mode (SPLIT bus) */ +#define DENDA 0x0040 /* b6: Dend active select */ +#define PKTM 0x0020 /* b5: Packet mode */ +#define DENDE 0x0010 /* b4: Dend enable */ +#define OBUS 0x0004 /* b2: OUTbus mode */ + +/* CFIFO/DxFIFO Port Select Register */ +#define RCNT 0x8000 /* b15: Read count mode */ +#define REW 0x4000 /* b14: Buffer rewind */ +#define DCLRM 0x2000 /* b13: DMA buffer clear mode */ +#define DREQE 0x1000 /* b12: DREQ output enable */ +#define MBW_8 0x0000 /* 8bit */ +#define MBW_16 0x0400 /* 16bit */ +#define MBW_32 0x0800 /* 32bit */ +#define BIGEND 0x0100 /* b8: Big endian mode */ +#define BYTE_LITTLE 0x0000 /* little dendian */ +#define BYTE_BIG 0x0100 /* big endifan */ +#define ISEL 0x0020 /* b5: DCP FIFO port direction select */ +#define CURPIPE 0x000F /* b2-0: PIPE select */ + +/* CFIFO/DxFIFO Port Control Register */ +#define BVAL 0x8000 /* b15: Buffer valid flag */ +#define BCLR 0x4000 /* b14: Buffer clear */ +#define FRDY 0x2000 /* b13: FIFO ready */ +#define DTLN 0x0FFF /* b11-0: FIFO received data length */ + +/* Interrupt Enable Register 0 */ +#define VBSE 0x8000 /* b15: VBUS interrupt */ +#define RSME 0x4000 /* b14: Resume interrupt */ +#define SOFE 0x2000 /* b13: Frame update interrupt */ +#define DVSE 0x1000 /* b12: Device state transition interrupt */ +#define CTRE 0x0800 /* b11: Control transfer stage transition interrupt */ +#define BEMPE 0x0400 /* b10: Buffer empty interrupt */ +#define NRDYE 0x0200 /* b9: Buffer not ready interrupt */ +#define BRDYE 0x0100 /* b8: Buffer ready interrupt */ + +/* Interrupt Enable Register 1 */ +#define OVRCRE 0x8000 /* b15: Over-current interrupt */ +#define BCHGE 0x4000 /* b14: USB us chenge interrupt */ +#define DTCHE 0x1000 /* b12: Detach sense interrupt */ +#define ATTCHE 0x0800 /* b11: Attach sense interrupt */ +#define EOFERRE 0x0040 /* b6: EOF error interrupt */ +#define SIGNE 0x0020 /* b5: SETUP IGNORE interrupt */ +#define SACKE 0x0010 /* b4: SETUP ACK interrupt */ + +/* BRDY Interrupt Enable/Status Register */ +#define BRDY9 0x0200 /* b9: PIPE9 */ +#define BRDY8 0x0100 /* b8: PIPE8 */ +#define BRDY7 0x0080 /* b7: PIPE7 */ +#define BRDY6 0x0040 /* b6: PIPE6 */ +#define BRDY5 0x0020 /* b5: PIPE5 */ +#define BRDY4 0x0010 /* b4: PIPE4 */ +#define BRDY3 0x0008 /* b3: PIPE3 */ +#define BRDY2 0x0004 /* b2: PIPE2 */ +#define BRDY1 0x0002 /* b1: PIPE1 */ +#define BRDY0 0x0001 /* b1: PIPE0 */ + +/* NRDY Interrupt Enable/Status Register */ +#define NRDY9 0x0200 /* b9: PIPE9 */ +#define NRDY8 0x0100 /* b8: PIPE8 */ +#define NRDY7 0x0080 /* b7: PIPE7 */ +#define NRDY6 0x0040 /* b6: PIPE6 */ +#define NRDY5 0x0020 /* b5: PIPE5 */ +#define NRDY4 0x0010 /* b4: PIPE4 */ +#define NRDY3 0x0008 /* b3: PIPE3 */ +#define NRDY2 0x0004 /* b2: PIPE2 */ +#define NRDY1 0x0002 /* b1: PIPE1 */ +#define NRDY0 0x0001 /* b1: PIPE0 */ + +/* BEMP Interrupt Enable/Status Register */ +#define BEMP9 0x0200 /* b9: PIPE9 */ +#define BEMP8 0x0100 /* b8: PIPE8 */ +#define BEMP7 0x0080 /* b7: PIPE7 */ +#define BEMP6 0x0040 /* b6: PIPE6 */ +#define BEMP5 0x0020 /* b5: PIPE5 */ +#define BEMP4 0x0010 /* b4: PIPE4 */ +#define BEMP3 0x0008 /* b3: PIPE3 */ +#define BEMP2 0x0004 /* b2: PIPE2 */ +#define BEMP1 0x0002 /* b1: PIPE1 */ +#define BEMP0 0x0001 /* b0: PIPE0 */ + +/* SOF Pin Configuration Register */ +#define TRNENSEL 0x0100 /* b8: Select transaction enable period */ +#define BRDYM 0x0040 /* b6: BRDY clear timing */ +#define INTL 0x0020 /* b5: Interrupt sense select */ +#define EDGESTS 0x0010 /* b4: */ +#define SOFMODE 0x000C /* b3-2: SOF pin select */ +#define SOF_125US 0x0008 /* SOF OUT 125us Frame Signal */ +#define SOF_1MS 0x0004 /* SOF OUT 1ms Frame Signal */ +#define SOF_DISABLE 0x0000 /* SOF OUT Disable */ + +/* Interrupt Status Register 0 */ +#define VBINT 0x8000 /* b15: VBUS interrupt */ +#define RESM 0x4000 /* b14: Resume interrupt */ +#define SOFR 0x2000 /* b13: SOF frame update interrupt */ +#define DVST 0x1000 /* b12: Device state transition interrupt */ +#define CTRT 0x0800 /* b11: Control transfer stage transition interrupt */ +#define BEMP 0x0400 /* b10: Buffer empty interrupt */ +#define NRDY 0x0200 /* b9: Buffer not ready interrupt */ +#define BRDY 0x0100 /* b8: Buffer ready interrupt */ +#define VBSTS 0x0080 /* b7: VBUS input port */ +#define DVSQ 0x0070 /* b6-4: Device state */ +#define DS_SPD_CNFG 0x0070 /* Suspend Configured */ +#define DS_SPD_ADDR 0x0060 /* Suspend Address */ +#define DS_SPD_DFLT 0x0050 /* Suspend Default */ +#define DS_SPD_POWR 0x0040 /* Suspend Powered */ +#define DS_SUSP 0x0040 /* Suspend */ +#define DS_CNFG 0x0030 /* Configured */ +#define DS_ADDS 0x0020 /* Address */ +#define DS_DFLT 0x0010 /* Default */ +#define DS_POWR 0x0000 /* Powered */ +#define DVSQS 0x0030 /* b5-4: Device state */ +#define VALID 0x0008 /* b3: Setup packet detected flag */ +#define CTSQ 0x0007 /* b2-0: Control transfer stage */ +#define CS_SQER 0x0006 /* Sequence error */ +#define CS_WRND 0x0005 /* Control write nodata status stage */ +#define CS_WRSS 0x0004 /* Control write status stage */ +#define CS_WRDS 0x0003 /* Control write data stage */ +#define CS_RDSS 0x0002 /* Control read status stage */ +#define CS_RDDS 0x0001 /* Control read data stage */ +#define CS_IDST 0x0000 /* Idle or setup stage */ + +/* Interrupt Status Register 1 */ +#define OVRCR 0x8000 /* b15: Over-current interrupt */ +#define BCHG 0x4000 /* b14: USB bus chenge interrupt */ +#define DTCH 0x1000 /* b12: Detach sense interrupt */ +#define ATTCH 0x0800 /* b11: Attach sense interrupt */ +#define EOFERR 0x0040 /* b6: EOF-error interrupt */ +#define SIGN 0x0020 /* b5: Setup ignore interrupt */ +#define SACK 0x0010 /* b4: Setup acknowledge interrupt */ + +/* Frame Number Register */ +#define OVRN 0x8000 /* b15: Overrun error */ +#define CRCE 0x4000 /* b14: Received data error */ +#define FRNM 0x07FF /* b10-0: Frame number */ + +/* Micro Frame Number Register */ +#define UFRNM 0x0007 /* b2-0: Micro frame number */ + +/* Default Control Pipe Maxpacket Size Register */ +/* Pipe Maxpacket Size Register */ +#define DEVSEL 0xF000 /* b15-14: Device address select */ +#define MAXP 0x007F /* b6-0: Maxpacket size of default control pipe */ + +/* Default Control Pipe Control Register */ +#define BSTS 0x8000 /* b15: Buffer status */ +#define SUREQ 0x4000 /* b14: Send USB request */ +#define CSCLR 0x2000 /* b13: complete-split status clear */ +#define CSSTS 0x1000 /* b12: complete-split status */ +#define SUREQCLR 0x0800 /* b11: stop setup request */ +#define SQCLR 0x0100 /* b8: Sequence toggle bit clear */ +#define SQSET 0x0080 /* b7: Sequence toggle bit set */ +#define SQMON 0x0040 /* b6: Sequence toggle bit monitor */ +#define PBUSY 0x0020 /* b5: pipe busy */ +#define PINGE 0x0010 /* b4: ping enable */ +#define CCPL 0x0004 /* b2: Enable control transfer complete */ +#define PID 0x0003 /* b1-0: Response PID */ +#define PID_STALL11 0x0003 /* STALL */ +#define PID_STALL 0x0002 /* STALL */ +#define PID_BUF 0x0001 /* BUF */ +#define PID_NAK 0x0000 /* NAK */ + +/* Pipe Window Select Register */ +#define PIPENM 0x0007 /* b2-0: Pipe select */ + +/* Pipe Configuration Register */ +#define R8A66597_TYP 0xC000 /* b15-14: Transfer type */ +#define R8A66597_ISO 0xC000 /* Isochronous */ +#define R8A66597_INT 0x8000 /* Interrupt */ +#define R8A66597_BULK 0x4000 /* Bulk */ +#define R8A66597_BFRE 0x0400 /* b10: Buffer ready interrupt mode select */ +#define R8A66597_DBLB 0x0200 /* b9: Double buffer mode select */ +#define R8A66597_CNTMD 0x0100 /* b8: Continuous transfer mode select */ +#define R8A66597_SHTNAK 0x0080 /* b7: Transfer end NAK */ +#define R8A66597_DIR 0x0010 /* b4: Transfer direction select */ +#define R8A66597_EPNUM 0x000F /* b3-0: Eendpoint number select */ + +/* Pipe Buffer Configuration Register */ +#define BUFSIZE 0x7C00 /* b14-10: Pipe buffer size */ +#define BUFNMB 0x007F /* b6-0: Pipe buffer number */ +#define PIPE0BUF 256 +#define PIPExBUF 64 + +/* Pipe Maxpacket Size Register */ +#define MXPS 0x07FF /* b10-0: Maxpacket size */ + +/* Pipe Cycle Configuration Register */ +#define IFIS 0x1000 /* b12: Isochronous in-buffer flush mode select */ +#define IITV 0x0007 /* b2-0: Isochronous interval */ + +/* Pipex Control Register */ +#define BSTS 0x8000 /* b15: Buffer status */ +#define INBUFM 0x4000 /* b14: IN buffer monitor (Only for PIPE1 to 5) */ +#define CSCLR 0x2000 /* b13: complete-split status clear */ +#define CSSTS 0x1000 /* b12: complete-split status */ +#define ATREPM 0x0400 /* b10: Auto repeat mode */ +#define ACLRM 0x0200 /* b9: Out buffer auto clear mode */ +#define SQCLR 0x0100 /* b8: Sequence toggle bit clear */ +#define SQSET 0x0080 /* b7: Sequence toggle bit set */ +#define SQMON 0x0040 /* b6: Sequence toggle bit monitor */ +#define PBUSY 0x0020 /* b5: pipe busy */ +#define PID 0x0003 /* b1-0: Response PID */ + +/* PIPExTRE */ +#define TRENB 0x0200 /* b9: Transaction counter enable */ +#define TRCLR 0x0100 /* b8: Transaction counter clear */ + +/* PIPExTRN */ +#define TRNCNT 0xFFFF /* b15-0: Transaction counter */ + +/* DEVADDx */ +#define UPPHUB 0x7800 +#define HUBPORT 0x0700 +#define USBSPD 0x00C0 +#define RTPORT 0x0001 + +#endif /* __LINUX_USB_R8A66597_H */ |