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authorLinus Torvalds <torvalds@g5.osdl.org>2006-03-28 13:53:03 -0800
committerLinus Torvalds <torvalds@g5.osdl.org>2006-03-28 13:53:03 -0800
commitca9ba4471c1203bb6e759b76e83167fec54fe590 (patch)
tree8aeb359631742f77f635cb5ff785bea9132502f9
parentd4965b3e2ff94d0c7b7e6e7e9794b54950a2f4b9 (diff)
parentc4713074375c61f939310b04e92090afe29810dc (diff)
Merge master.kernel.org:/home/rmk/linux-2.6-arm
* master.kernel.org:/home/rmk/linux-2.6-arm: [ARM] 3388/1: ixp23xx: add core ixp23xx support [ARM] 3417/1: add support for logicpd pxa270 card engine [ARM] 3387/1: ixp23xx: add defconfig [ARM] 3377/2: add support for intel xsc3 core [ARM] Move ice-dcc code into misc.c [ARM] Fix decompressor serial IO to give CRLF not LFCR [ARM] proc-v6: mark page table walks outer-cacheable, shared. Enable NX. [ARM] nommu: trivial patch for arch/arm/lib/Makefile [ARM] 3416/1: Update LART site URL [ARM] 3415/1: Akita: Add missing EXPORT_SYMBOL [ARM] 3414/1: ep93xx: reset ethernet controller before uncompressing
-rw-r--r--Documentation/arm/SA1100/Assabet2
-rw-r--r--Documentation/arm/SA1100/LART2
-rw-r--r--arch/arm/Kconfig11
-rw-r--r--arch/arm/Makefile2
-rw-r--r--arch/arm/boot/compressed/Makefile4
-rw-r--r--arch/arm/boot/compressed/ice-dcc.S17
-rw-r--r--arch/arm/boot/compressed/misc.c41
-rw-r--r--arch/arm/configs/ixp23xx_defconfig1302
-rw-r--r--arch/arm/lib/Makefile2
-rw-r--r--arch/arm/mach-ixp23xx/Kconfig25
-rw-r--r--arch/arm/mach-ixp23xx/Makefile11
-rw-r--r--arch/arm/mach-ixp23xx/Makefile.boot2
-rw-r--r--arch/arm/mach-ixp23xx/core.c431
-rw-r--r--arch/arm/mach-ixp23xx/espresso.c69
-rw-r--r--arch/arm/mach-ixp23xx/ixdp2351.c325
-rw-r--r--arch/arm/mach-ixp23xx/pci.c275
-rw-r--r--arch/arm/mach-ixp23xx/roadrunner.c164
-rw-r--r--arch/arm/mach-pxa/Kconfig5
-rw-r--r--arch/arm/mach-pxa/Makefile1
-rw-r--r--arch/arm/mach-pxa/lpd270.c393
-rw-r--r--arch/arm/mach-pxa/spitz.c2
-rw-r--r--arch/arm/mach-sa1100/Kconfig2
-rw-r--r--arch/arm/mach-sa1100/cpu-sa1100.c2
-rw-r--r--arch/arm/mm/Kconfig19
-rw-r--r--arch/arm/mm/Makefile2
-rw-r--r--arch/arm/mm/copypage-xsc3.S97
-rw-r--r--arch/arm/mm/mm-armv.c3
-rw-r--r--arch/arm/mm/proc-v6.S16
-rw-r--r--arch/arm/mm/proc-xsc3.S498
-rw-r--r--include/asm-arm/arch-aaec2000/uncompress.h23
-rw-r--r--include/asm-arm/arch-at91rm9200/uncompress.h23
-rw-r--r--include/asm-arm/arch-cl7500/uncompress.h18
-rw-r--r--include/asm-arm/arch-clps711x/uncompress.h21
-rw-r--r--include/asm-arm/arch-ebsa110/uncompress.h47
-rw-r--r--include/asm-arm/arch-ebsa285/uncompress.h16
-rw-r--r--include/asm-arm/arch-ep93xx/uncompress.h50
-rw-r--r--include/asm-arm/arch-h720x/uncompress.h24
-rw-r--r--include/asm-arm/arch-imx/uncompress.h21
-rw-r--r--include/asm-arm/arch-integrator/uncompress.h21
-rw-r--r--include/asm-arm/arch-iop3xx/uncompress.h16
-rw-r--r--include/asm-arm/arch-ixp2000/uncompress.h15
-rw-r--r--include/asm-arm/arch-ixp23xx/debug-macro.S23
-rw-r--r--include/asm-arm/arch-ixp23xx/dma.h3
-rw-r--r--include/asm-arm/arch-ixp23xx/entry-macro.S31
-rw-r--r--include/asm-arm/arch-ixp23xx/hardware.h37
-rw-r--r--include/asm-arm/arch-ixp23xx/io.h54
-rw-r--r--include/asm-arm/arch-ixp23xx/irqs.h223
-rw-r--r--include/asm-arm/arch-ixp23xx/ixdp2351.h89
-rw-r--r--include/asm-arm/arch-ixp23xx/ixp23xx.h306
-rw-r--r--include/asm-arm/arch-ixp23xx/memory.h46
-rw-r--r--include/asm-arm/arch-ixp23xx/platform.h31
-rw-r--r--include/asm-arm/arch-ixp23xx/system.h33
-rw-r--r--include/asm-arm/arch-ixp23xx/time.h3
-rw-r--r--include/asm-arm/arch-ixp23xx/timex.h7
-rw-r--r--include/asm-arm/arch-ixp23xx/uncompress.h45
-rw-r--r--include/asm-arm/arch-ixp23xx/vmalloc.h10
-rw-r--r--include/asm-arm/arch-ixp4xx/uncompress.h18
-rw-r--r--include/asm-arm/arch-l7200/uncompress.h15
-rw-r--r--include/asm-arm/arch-lh7a40x/uncompress.h11
-rw-r--r--include/asm-arm/arch-omap/uncompress.h20
-rw-r--r--include/asm-arm/arch-pxa/irqs.h6
-rw-r--r--include/asm-arm/arch-pxa/lpd270.h38
-rw-r--r--include/asm-arm/arch-pxa/uncompress.h13
-rw-r--r--include/asm-arm/arch-realview/uncompress.h20
-rw-r--r--include/asm-arm/arch-rpc/uncompress.h27
-rw-r--r--include/asm-arm/arch-s3c2410/uncompress.h15
-rw-r--r--include/asm-arm/arch-sa1100/uncompress.h21
-rw-r--r--include/asm-arm/arch-shark/uncompress.h13
-rw-r--r--include/asm-arm/arch-versatile/uncompress.h20
-rw-r--r--include/asm-arm/cacheflush.h8
-rw-r--r--include/asm-arm/domain.h18
-rw-r--r--include/asm-arm/page.h9
-rw-r--r--include/asm-arm/proc-fns.h8
-rw-r--r--include/asm-arm/system.h19
74 files changed, 4937 insertions, 323 deletions
diff --git a/Documentation/arm/SA1100/Assabet b/Documentation/arm/SA1100/Assabet
index cbbe5587c78..78bc1c1b04e 100644
--- a/Documentation/arm/SA1100/Assabet
+++ b/Documentation/arm/SA1100/Assabet
@@ -26,7 +26,7 @@ Installing a bootloader
A couple of bootloaders able to boot Linux on Assabet are available:
-BLOB (http://www.lart.tudelft.nl/lartware/blob/)
+BLOB (http://www.lartmaker.nl/lartware/blob/)
BLOB is a bootloader used within the LART project. Some contributed
patches were merged into BLOB to add support for Assabet.
diff --git a/Documentation/arm/SA1100/LART b/Documentation/arm/SA1100/LART
index 2f73f513e16..6d412b68559 100644
--- a/Documentation/arm/SA1100/LART
+++ b/Documentation/arm/SA1100/LART
@@ -11,4 +11,4 @@ is under development, with plenty of others in different stages of
planning.
The hardware designs for this board have been released under an open license;
-see the LART page at http://www.lart.tudelft.nl/ for more information.
+see the LART page at http://www.lartmaker.nl/ for more information.
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 9731b3f826a..ba46d779ede 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -153,6 +153,12 @@ config ARCH_IXP2000
help
Support for Intel's IXP2400/2800 (XScale) family of processors.
+config ARCH_IXP23XX
+ bool "IXP23XX-based"
+ select PCI
+ help
+ Support for Intel's IXP23xx (XScale) family of processors.
+
config ARCH_L7200
bool "LinkUp-L7200"
select FIQ
@@ -274,6 +280,8 @@ source "arch/arm/mach-ixp4xx/Kconfig"
source "arch/arm/mach-ixp2000/Kconfig"
+source "arch/arm/mach-ixp23xx/Kconfig"
+
source "arch/arm/mach-pxa/Kconfig"
source "arch/arm/mach-sa1100/Kconfig"
@@ -792,7 +800,8 @@ source "drivers/acorn/block/Kconfig"
if PCMCIA || ARCH_CLPS7500 || ARCH_IOP3XX || ARCH_IXP4XX \
|| ARCH_L7200 || ARCH_LH7A40X || ARCH_PXA || ARCH_RPC \
- || ARCH_S3C2410 || ARCH_SA1100 || ARCH_SHARK || FOOTBRIDGE
+ || ARCH_S3C2410 || ARCH_SA1100 || ARCH_SHARK || FOOTBRIDGE \
+ || ARCH_IXP23XX
source "drivers/ide/Kconfig"
endif
diff --git a/arch/arm/Makefile b/arch/arm/Makefile
index 99c0d323719..ce3e804ea0f 100644
--- a/arch/arm/Makefile
+++ b/arch/arm/Makefile
@@ -57,6 +57,7 @@ tune-$(CONFIG_CPU_ARM926T) :=-mtune=arm9tdmi
tune-$(CONFIG_CPU_SA110) :=-mtune=strongarm110
tune-$(CONFIG_CPU_SA1100) :=-mtune=strongarm1100
tune-$(CONFIG_CPU_XSCALE) :=$(call cc-option,-mtune=xscale,-mtune=strongarm110) -Wa,-mcpu=xscale
+tune-$(CONFIG_CPU_XSC3) :=$(call cc-option,-mtune=xscale,-mtune=strongarm110) -Wa,-mcpu=xscale
tune-$(CONFIG_CPU_V6) :=$(call cc-option,-mtune=arm1136j-s,-mtune=strongarm)
ifeq ($(CONFIG_AEABI),y)
@@ -97,6 +98,7 @@ endif
machine-$(CONFIG_ARCH_IOP3XX) := iop3xx
machine-$(CONFIG_ARCH_IXP4XX) := ixp4xx
machine-$(CONFIG_ARCH_IXP2000) := ixp2000
+ machine-$(CONFIG_ARCH_IXP23XX) := ixp23xx
machine-$(CONFIG_ARCH_OMAP1) := omap1
machine-$(CONFIG_ARCH_OMAP2) := omap2
incdir-$(CONFIG_ARCH_OMAP) := omap
diff --git a/arch/arm/boot/compressed/Makefile b/arch/arm/boot/compressed/Makefile
index 35ffe0f4ece..2adc1527e0e 100644
--- a/arch/arm/boot/compressed/Makefile
+++ b/arch/arm/boot/compressed/Makefile
@@ -50,10 +50,6 @@ ifeq ($(CONFIG_ARCH_AT91RM9200),y)
OBJS += head-at91rm9200.o
endif
-ifeq ($(CONFIG_DEBUG_ICEDCC),y)
-OBJS += ice-dcc.o
-endif
-
ifeq ($(CONFIG_CPU_BIG_ENDIAN),y)
OBJS += big-endian.o
endif
diff --git a/arch/arm/boot/compressed/ice-dcc.S b/arch/arm/boot/compressed/ice-dcc.S
deleted file mode 100644
index 104377a199b..00000000000
--- a/arch/arm/boot/compressed/ice-dcc.S
+++ /dev/null
@@ -1,17 +0,0 @@
-
-
- .text
-
- .global icedcc_putc
-
-icedcc_putc:
- mov r2, #0x4000000
-1:
- subs r2, r2, #1
- movlt pc, r14
- mrc p14, 0, r1, c0, c0, 0
- tst r1, #2
- bne 1b
-
- mcr p14, 0, r0, c1, c0, 0
- mov pc, r14
diff --git a/arch/arm/boot/compressed/misc.c b/arch/arm/boot/compressed/misc.c
index 5ab94584bae..0af3772efcb 100644
--- a/arch/arm/boot/compressed/misc.c
+++ b/arch/arm/boot/compressed/misc.c
@@ -20,24 +20,45 @@ unsigned int __machine_arch_type;
#include <linux/string.h>
-#include <asm/arch/uncompress.h>
-
#ifdef STANDALONE_DEBUG
#define putstr printf
-#endif
+#else
+
+static void putstr(const char *ptr);
+
+#include <linux/compiler.h>
+#include <asm/arch/uncompress.h>
#ifdef CONFIG_DEBUG_ICEDCC
-#define putstr icedcc_putstr
-#define putc icedcc_putc
+static void icedcc_putc(int ch)
+{
+ int status, i = 0x4000000;
-extern void icedcc_putc(int ch);
+ do {
+ if (--i < 0)
+ return;
-static void
-icedcc_putstr(const char *ptr)
+ asm("mrc p14, 0, %0, c0, c0, 0" : "=r" (status));
+ } while (status & 2);
+
+ asm("mcr p15, 0, %0, c1, c0, 0" : : "r" (ch));
+}
+
+#define putc(ch) icedcc_putc(ch)
+#define flush() do { } while (0)
+#endif
+
+static void putstr(const char *ptr)
{
- for (; *ptr != '\0'; ptr++) {
- icedcc_putc(*ptr);
+ char c;
+
+ while ((c = *ptr++) != '\0') {
+ if (c == '\n')
+ putc('\r');
+ putc(c);
}
+
+ flush();
}
#endif
diff --git a/arch/arm/configs/ixp23xx_defconfig b/arch/arm/configs/ixp23xx_defconfig
new file mode 100644
index 00000000000..1a2751e9ab0
--- /dev/null
+++ b/arch/arm/configs/ixp23xx_defconfig
@@ -0,0 +1,1302 @@
+#
+# Automatically generated make config: don't edit
+# Linux kernel version: 2.6.16
+# Tue Mar 21 03:27:20 2006
+#
+CONFIG_ARM=y
+CONFIG_MMU=y
+CONFIG_RWSEM_GENERIC_SPINLOCK=y
+CONFIG_GENERIC_CALIBRATE_DELAY=y
+
+#
+# Code maturity level options
+#
+CONFIG_EXPERIMENTAL=y
+CONFIG_BROKEN_ON_SMP=y
+CONFIG_INIT_ENV_ARG_LIMIT=32
+
+#
+# General setup
+#
+CONFIG_LOCALVERSION=""
+CONFIG_LOCALVERSION_AUTO=y
+CONFIG_SWAP=y
+CONFIG_SYSVIPC=y
+# CONFIG_POSIX_MQUEUE is not set
+CONFIG_BSD_PROCESS_ACCT=y
+# CONFIG_BSD_PROCESS_ACCT_V3 is not set
+CONFIG_SYSCTL=y
+# CONFIG_AUDIT is not set
+# CONFIG_IKCONFIG is not set
+CONFIG_INITRAMFS_SOURCE=""
+CONFIG_UID16=y
+CONFIG_CC_OPTIMIZE_FOR_SIZE=y
+CONFIG_EMBEDDED=y
+CONFIG_KALLSYMS=y
+# CONFIG_KALLSYMS_ALL is not set
+# CONFIG_KALLSYMS_EXTRA_PASS is not set
+CONFIG_HOTPLUG=y
+CONFIG_PRINTK=y
+CONFIG_BUG=y
+CONFIG_ELF_CORE=y
+CONFIG_BASE_FULL=y
+CONFIG_FUTEX=y
+CONFIG_EPOLL=y
+CONFIG_SHMEM=y
+CONFIG_CC_ALIGN_FUNCTIONS=0
+CONFIG_CC_ALIGN_LABELS=0
+CONFIG_CC_ALIGN_LOOPS=0
+CONFIG_CC_ALIGN_JUMPS=0
+CONFIG_SLAB=y
+# CONFIG_TINY_SHMEM is not set
+CONFIG_BASE_SMALL=0
+# CONFIG_SLOB is not set
+CONFIG_OBSOLETE_INTERMODULE=y
+
+#
+# Loadable module support
+#
+CONFIG_MODULES=y
+CONFIG_MODULE_UNLOAD=y
+# CONFIG_MODULE_FORCE_UNLOAD is not set
+CONFIG_OBSOLETE_MODPARM=y
+# CONFIG_MODVERSIONS is not set
+# CONFIG_MODULE_SRCVERSION_ALL is not set
+CONFIG_KMOD=y
+
+#
+# Block layer
+#
+
+#
+# IO Schedulers
+#
+CONFIG_IOSCHED_NOOP=y
+CONFIG_IOSCHED_AS=y
+CONFIG_IOSCHED_DEADLINE=y
+CONFIG_IOSCHED_CFQ=y
+CONFIG_DEFAULT_AS=y
+# CONFIG_DEFAULT_DEADLINE is not set
+# CONFIG_DEFAULT_CFQ is not set
+# CONFIG_DEFAULT_NOOP is not set
+CONFIG_DEFAULT_IOSCHED="anticipatory"
+
+#
+# System Type
+#
+# CONFIG_ARCH_CLPS7500 is not set
+# CONFIG_ARCH_CLPS711X is not set
+# CONFIG_ARCH_CO285 is not set
+# CONFIG_ARCH_EBSA110 is not set
+# CONFIG_ARCH_EP93XX is not set
+# CONFIG_ARCH_FOOTBRIDGE is not set
+# CONFIG_ARCH_INTEGRATOR is not set
+# CONFIG_ARCH_IOP3XX is not set
+# CONFIG_ARCH_IXP4XX is not set
+# CONFIG_ARCH_IXP2000 is not set
+CONFIG_ARCH_IXP23XX=y
+# CONFIG_ARCH_L7200 is not set
+# CONFIG_ARCH_PXA is not set
+# CONFIG_ARCH_RPC is not set
+# CONFIG_ARCH_SA1100 is not set
+# CONFIG_ARCH_S3C2410 is not set
+# CONFIG_ARCH_SHARK is not set
+# CONFIG_ARCH_LH7A40X is not set
+# CONFIG_ARCH_OMAP is not set
+# CONFIG_ARCH_VERSATILE is not set
+# CONFIG_ARCH_REALVIEW is not set
+# CONFIG_ARCH_IMX is not set
+# CONFIG_ARCH_H720X is not set
+# CONFIG_ARCH_AAEC2000 is not set
+# CONFIG_ARCH_AT91RM9200 is not set
+CONFIG_ARCH_SUPPORTS_BIG_ENDIAN=y
+
+#
+# Intel IXP23xx Implementation Options
+#
+
+#
+# IXP23xx Platforms
+#
+CONFIG_MACH_ESPRESSO=y
+CONFIG_MACH_IXDP2351=y
+CONFIG_MACH_ROADRUNNER=y
+
+#
+# Processor Type
+#
+CONFIG_CPU_32=y
+CONFIG_CPU_XSC3=y
+CONFIG_CPU_32v5=y
+CONFIG_CPU_ABRT_EV5T=y
+CONFIG_CPU_CACHE_VIVT=y
+CONFIG_CPU_TLB_V4WBI=y
+CONFIG_IO_36=y
+
+#
+# Processor Features
+#
+# CONFIG_ARM_THUMB is not set
+CONFIG_CPU_BIG_ENDIAN=y
+
+#
+# Bus support
+#
+CONFIG_PCI=y
+CONFIG_PCI_LEGACY_PROC=y
+# CONFIG_PCI_DEBUG is not set
+
+#
+# PCCARD (PCMCIA/CardBus) support
+#
+# CONFIG_PCCARD is not set
+
+#
+# Kernel Features
+#
+# CONFIG_PREEMPT is not set
+# CONFIG_NO_IDLE_HZ is not set
+CONFIG_HZ=100
+# CONFIG_AEABI is not set
+# CONFIG_ARCH_DISCONTIGMEM_ENABLE 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 is not set
+CONFIG_SPLIT_PTLOCK_CPUS=4096
+CONFIG_ALIGNMENT_TRAP=y
+
+#
+# Boot options
+#
+CONFIG_ZBOOT_ROM_TEXT=0x0
+CONFIG_ZBOOT_ROM_BSS=0x0
+CONFIG_CMDLINE="console=ttyS0,115200 root=/dev/nfs ip=bootp"
+# CONFIG_XIP_KERNEL is not set
+
+#
+# Floating point emulation
+#
+
+#
+# At least one emulation must be selected
+#
+CONFIG_FPE_NWFPE=y
+CONFIG_FPE_NWFPE_XP=y
+# CONFIG_FPE_FASTFPE is not set
+
+#
+# Userspace binary formats
+#
+CONFIG_BINFMT_ELF=y
+# CONFIG_BINFMT_AOUT is not set
+# CONFIG_BINFMT_MISC is not set
+# CONFIG_ARTHUR is not set
+
+#
+# Power management options
+#
+# CONFIG_PM is not set
+# CONFIG_APM is not set
+
+#
+# Networking
+#
+CONFIG_NET=y
+
+#
+# Networking options
+#
+# CONFIG_NETDEBUG is not set
+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=y
+CONFIG_IP_PNP_DHCP=y
+CONFIG_IP_PNP_BOOTP=y
+# 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=y
+# CONFIG_INET_AH is not set
+# CONFIG_INET_ESP is not set
+# CONFIG_INET_IPCOMP is not set
+# CONFIG_INET_TUNNEL is not set
+CONFIG_INET_DIAG=y
+CONFIG_INET_TCP_DIAG=y
+# CONFIG_TCP_CONG_ADVANCED is not set
+CONFIG_TCP_CONG_BIC=y
+# CONFIG_IPV6 is not set
+# CONFIG_NETFILTER is not set
+
+#
+# DCCP Configuration (EXPERIMENTAL)
+#
+# CONFIG_IP_DCCP is not set
+
+#
+# SCTP Configuration (EXPERIMENTAL)
+#
+# CONFIG_IP_SCTP is not set
+
+#
+# TIPC Configuration (EXPERIMENTAL)
+#
+# CONFIG_TIPC is not set
+# CONFIG_ATM is not set
+# CONFIG_BRIDGE 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_NET_DIVERT is not set
+# CONFIG_ECONET is not set
+# CONFIG_WAN_ROUTER is not set
+
+#
+# QoS and/or fair queueing
+#
+# CONFIG_NET_SCHED is not set
+
+#
+# Network testing
+#
+# CONFIG_NET_PKTGEN is not set
+# CONFIG_HAMRADIO is not set
+# CONFIG_IRDA is not set
+# CONFIG_BT is not set
+# CONFIG_IEEE80211 is not set
+
+#
+# Device Drivers
+#
+
+#
+# Generic Driver Options
+#
+CONFIG_STANDALONE=y
+# CONFIG_PREVENT_FIRMWARE_BUILD is not set
+# CONFIG_FW_LOADER is not set
+# CONFIG_DEBUG_DRIVER is not set
+
+#
+# Connector - unified userspace <-> kernelspace linker
+#
+# CONFIG_CONNECTOR is not set
+
+#
+# Memory Technology Devices (MTD)
+#
+CONFIG_MTD=y
+# CONFIG_MTD_DEBUG is not set
+# CONFIG_MTD_CONCAT is not set
+CONFIG_MTD_PARTITIONS=y
+CONFIG_MTD_REDBOOT_PARTS=y
+CONFIG_MTD_REDBOOT_DIRECTORY_BLOCK=-1
+CONFIG_MTD_REDBOOT_PARTS_UNALLOCATED=y
+CONFIG_MTD_REDBOOT_PARTS_READONLY=y
+# CONFIG_MTD_CMDLINE_PARTS is not set
+# CONFIG_MTD_AFS_PARTS is not set
+
+#
+# User Modules And Translation Layers
+#
+CONFIG_MTD_CHAR=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
+
+#
+# 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
+# CONFIG_MTD_OBSOLETE_CHIPS is not set
+
+#
+# Mapping drivers for chip access
+#
+CONFIG_MTD_COMPLEX_MAPPINGS=y
+CONFIG_MTD_PHYSMAP=y
+CONFIG_MTD_PHYSMAP_START=0x0
+CONFIG_MTD_PHYSMAP_LEN=0x0
+CONFIG_MTD_PHYSMAP_BANKWIDTH=1
+# CONFIG_MTD_ARM_INTEGRATOR is not set
+# CONFIG_MTD_PCI is not set
+# CONFIG_MTD_PLATRAM is not set
+
+#
+# Self-contained MTD device drivers
+#
+# CONFIG_MTD_PMC551 is not set
+# CONFIG_MTD_SLRAM is not set
+# CONFIG_MTD_PHRAM is not set
+# CONFIG_MTD_MTDRAM is not set
+# CONFIG_MTD_BLKMTD 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
+
+#
+# NAND Flash Device Drivers
+#
+# CONFIG_MTD_NAND is not set
+
+#
+# OneNAND Flash Device Drivers
+#
+# CONFIG_MTD_ONENAND is not set
+
+#
+# Parallel port support
+#
+# CONFIG_PARPORT is not set
+
+#
+# Plug and Play support
+#
+
+#
+# Block devices
+#
+# CONFIG_BLK_CPQ_DA is not set
+# CONFIG_BLK_CPQ_CISS_DA is not set
+# CONFIG_BLK_DEV_DAC960 is not set
+# CONFIG_BLK_DEV_UMEM is not set
+# CONFIG_BLK_DEV_COW_COMMON is not set
+CONFIG_BLK_DEV_LOOP=y
+# CONFIG_BLK_DEV_CRYPTOLOOP is not set
+# CONFIG_BLK_DEV_NBD is not set
+# CONFIG_BLK_DEV_SX8 is not set
+# CONFIG_BLK_DEV_UB is not set
+CONFIG_BLK_DEV_RAM=y
+CONFIG_BLK_DEV_RAM_COUNT=16
+CONFIG_BLK_DEV_RAM_SIZE=8192
+CONFIG_BLK_DEV_INITRD=y
+# CONFIG_CDROM_PKTCDVD is not set
+# CONFIG_ATA_OVER_ETH is not set
+
+#
+# ATA/ATAPI/MFM/RLL support
+#
+CONFIG_IDE=y
+CONFIG_BLK_DEV_IDE=y
+
+#
+# Please see Documentation/ide.txt for help/info on IDE drives
+#
+# CONFIG_BLK_DEV_IDE_SATA is not set
+CONFIG_BLK_DEV_IDEDISK=y
+# CONFIG_IDEDISK_MULTI_MODE is not set
+# CONFIG_BLK_DEV_IDECD is not set
+# CONFIG_BLK_DEV_IDETAPE is not set
+# CONFIG_BLK_DEV_IDEFLOPPY is not set
+# CONFIG_BLK_DEV_IDESCSI is not set
+# CONFIG_IDE_TASK_IOCTL is not set
+
+#
+# IDE chipset support/bugfixes
+#
+CONFIG_IDE_GENERIC=y
+CONFIG_BLK_DEV_IDEPCI=y
+# CONFIG_IDEPCI_SHARE_IRQ is not set
+# CONFIG_BLK_DEV_OFFBOARD is not set
+# CONFIG_BLK_DEV_GENERIC is not set
+# CONFIG_BLK_DEV_OPTI621 is not set
+# CONFIG_BLK_DEV_SL82C105 is not set
+CONFIG_BLK_DEV_IDEDMA_PCI=y
+# CONFIG_BLK_DEV_IDEDMA_FORCED is not set
+# CONFIG_IDEDMA_PCI_AUTO is not set
+# CONFIG_BLK_DEV_AEC62XX is not set
+# CONFIG_BLK_DEV_ALI15X3 is not set
+# CONFIG_BLK_DEV_AMD74XX is not set
+# CONFIG_BLK_DEV_CMD64X is not set
+# CONFIG_BLK_DEV_TRIFLEX is not set
+# CONFIG_BLK_DEV_CY82C693 is not set
+# CONFIG_BLK_DEV_CS5520 is not set
+# CONFIG_BLK_DEV_CS5530 is not set
+# CONFIG_BLK_DEV_HPT34X is not set
+# CONFIG_BLK_DEV_HPT366 is not set
+# CONFIG_BLK_DEV_SC1200 is not set
+# CONFIG_BLK_DEV_PIIX is not set
+# CONFIG_BLK_DEV_IT821X is not set
+# CONFIG_BLK_DEV_NS87415 is not set
+# CONFIG_BLK_DEV_PDC202XX_OLD is not set
+# CONFIG_BLK_DEV_PDC202XX_NEW is not set
+# CONFIG_BLK_DEV_SVWKS is not set
+CONFIG_BLK_DEV_SIIMAGE=y
+# CONFIG_BLK_DEV_SLC90E66 is not set
+# CONFIG_BLK_DEV_TRM290 is not set
+# CONFIG_BLK_DEV_VIA82CXXX is not set
+# CONFIG_IDE_ARM is not set
+CONFIG_BLK_DEV_IDEDMA=y
+# CONFIG_IDEDMA_IVB is not set
+# CONFIG_IDEDMA_AUTO is not set
+# CONFIG_BLK_DEV_HD is not set
+
+#
+# SCSI device support
+#
+# CONFIG_RAID_ATTRS is not set
+CONFIG_SCSI=y
+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
+
+#
+# Some SCSI devices (e.g. CD jukebox) support multiple LUNs
+#
+# CONFIG_SCSI_MULTI_LUN is not set
+# CONFIG_SCSI_CONSTANTS is not set
+# CONFIG_SCSI_LOGGING is not set
+
+#
+# SCSI Transport Attributes
+#
+# CONFIG_SCSI_SPI_ATTRS is not set
+# CONFIG_SCSI_FC_ATTRS is not set
+# CONFIG_SCSI_ISCSI_ATTRS is not set
+# CONFIG_SCSI_SAS_ATTRS is not set
+
+#
+# SCSI low-level drivers
+#
+# CONFIG_ISCSI_TCP is not set
+# CONFIG_BLK_DEV_3W_XXXX_RAID is not set
+# CONFIG_SCSI_3W_9XXX is not set
+# CONFIG_SCSI_ACARD is not set
+# CONFIG_SCSI_AACRAID is not set
+# CONFIG_SCSI_AIC7XXX is not set
+# CONFIG_SCSI_AIC7XXX_OLD is not set
+# CONFIG_SCSI_AIC79XX is not set
+# CONFIG_SCSI_DPT_I2O is not set
+# CONFIG_MEGARAID_NEWGEN is not set
+# CONFIG_MEGARAID_LEGACY is not set
+# CONFIG_MEGARAID_SAS is not set
+# CONFIG_SCSI_SATA is not set
+# CONFIG_SCSI_DMX3191D is not set
+# CONFIG_SCSI_FUTURE_DOMAIN is not set
+# CONFIG_SCSI_IPS is not set
+# CONFIG_SCSI_INITIO is not set
+# CONFIG_SCSI_INIA100 is not set
+# CONFIG_SCSI_SYM53C8XX_2 is not set
+# CONFIG_SCSI_IPR is not set
+# CONFIG_SCSI_QLOGIC_FC is not set
+# CONFIG_SCSI_QLOGIC_1280 is not set
+# CONFIG_SCSI_QLA_FC is not set
+# CONFIG_SCSI_LPFC is not set
+# CONFIG_SCSI_DC395x is not set
+# CONFIG_SCSI_DC390T is not set
+# CONFIG_SCSI_NSP32 is not set
+# CONFIG_SCSI_DEBUG is not set
+
+#
+# Multi-device support (RAID and LVM)
+#
+# CONFIG_MD is not set
+
+#
+# Fusion MPT device support
+#
+# CONFIG_FUSION is not set
+# CONFIG_FUSION_SPI is not set
+# CONFIG_FUSION_FC is not set
+# CONFIG_FUSION_SAS is not set
+
+#
+# IEEE 1394 (FireWire) support
+#
+# CONFIG_IEEE1394 is not set
+
+#
+# I2O device support
+#
+# CONFIG_I2O is not set
+
+#
+# Network device support
+#
+CONFIG_NETDEVICES=y
+CONFIG_DUMMY=y
+# CONFIG_BONDING is not set
+# CONFIG_EQUALIZER is not set
+# CONFIG_TUN is not set
+
+#
+# ARCnet devices
+#
+# CONFIG_ARCNET is not set
+
+#
+# PHY device support
+#
+# CONFIG_PHYLIB is not set
+
+#
+# Ethernet (10 or 100Mbit)
+#
+CONFIG_NET_ETHERNET=y
+CONFIG_MII=y
+# CONFIG_HAPPYMEAL is not set
+# CONFIG_SUNGEM is not set
+# CONFIG_CASSINI is not set
+# CONFIG_NET_VENDOR_3COM is not set
+# CONFIG_SMC91X is not set
+# CONFIG_DM9000 is not set
+
+#
+# Tulip family network device support
+#
+# CONFIG_NET_TULIP is not set
+# CONFIG_HP100 is not set
+CONFIG_NET_PCI=y
+# CONFIG_PCNET32 is not set
+# CONFIG_AMD8111_ETH is not set
+# CONFIG_ADAPTEC_STARFIRE is not set
+# CONFIG_B44 is not set
+# CONFIG_FORCEDETH is not set
+# CONFIG_CS89x0 is not set
+# CONFIG_DGRS is not set
+# CONFIG_EEPRO100 is not set
+CONFIG_E100=y
+# CONFIG_FEALNX is not set
+# CONFIG_NATSEMI is not set
+# CONFIG_NE2K_PCI is not set
+# CONFIG_8139CP is not set
+# CONFIG_8139TOO is not set
+# CONFIG_SIS900 is not set
+# CONFIG_EPIC100 is not set
+# CONFIG_SUNDANCE is not set
+# CONFIG_TLAN is not set
+# CONFIG_VIA_RHINE is not set
+
+#
+# Ethernet (1000 Mbit)
+#
+# CONFIG_ACENIC is not set
+# CONFIG_DL2K is not set
+CONFIG_E1000=y
+CONFIG_E1000_NAPI=y
+# CONFIG_E1000_DISABLE_PACKET_SPLIT is not set
+# CONFIG_NS83820 is not set
+# CONFIG_HAMACHI is not set
+# CONFIG_YELLOWFIN is not set
+# CONFIG_R8169 is not set
+# CONFIG_SIS190 is not set
+# CONFIG_SKGE is not set
+# CONFIG_SKY2 is not set
+# CONFIG_SK98LIN is not set
+# CONFIG_VIA_VELOCITY is not set
+# CONFIG_TIGON3 is not set
+# CONFIG_BNX2 is not set
+
+#
+# Ethernet (10000 Mbit)
+#
+# CONFIG_CHELSIO_T1 is not set
+# CONFIG_IXGB is not set
+# CONFIG_S2IO is not set
+
+#
+# Token Ring devices
+#
+# CONFIG_TR is not set
+
+#
+# Wireless LAN (non-hamradio)
+#
+# CONFIG_NET_RADIO is not set
+
+#
+# Wan interfaces
+#
+CONFIG_WAN=y
+# CONFIG_DSCC4 is not set
+# CONFIG_LANMEDIA is not set
+# CONFIG_SYNCLINK_SYNCPPP is not set
+CONFIG_HDLC=y
+CONFIG_HDLC_RAW=y
+# CONFIG_HDLC_RAW_ETH is not set
+CONFIG_HDLC_CISCO=y
+CONFIG_HDLC_FR=y
+CONFIG_HDLC_PPP=y
+
+#
+# X.25/LAPB support is disabled
+#
+# CONFIG_PCI200SYN is not set
+# CONFIG_WANXL is not set
+# CONFIG_PC300 is not set
+# CONFIG_FARSYNC is not set
+CONFIG_DLCI=y
+CONFIG_DLCI_COUNT=24
+CONFIG_DLCI_MAX=8
+# CONFIG_FDDI is not set
+# CONFIG_HIPPI is not set
+# CONFIG_PPP is not set
+# CONFIG_SLIP is not set
+# CONFIG_NET_FC is not set
+# CONFIG_SHAPER is not set
+# CONFIG_NETCONSOLE is not set
+# CONFIG_NETPOLL is not set
+# CONFIG_NET_POLL_CONTROLLER is not set
+
+#
+# ISDN subsystem
+#
+# CONFIG_ISDN is not set
+
+#
+# Input device support
+#
+CONFIG_INPUT=y
+
+#
+# Userland interfaces
+#
+CONFIG_INPUT_MOUSEDEV=y
+CONFIG_INPUT_MOUSEDEV_PSAUX=y
+CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024
+CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768
+# CONFIG_INPUT_JOYDEV is not set
+# CONFIG_INPUT_TSDEV 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_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 is not set
+# CONFIG_SERIAL_NONSTANDARD is not set
+
+#
+# Serial drivers
+#
+CONFIG_SERIAL_8250=y
+CONFIG_SERIAL_8250_CONSOLE=y
+CONFIG_SERIAL_8250_NR_UARTS=4
+CONFIG_SERIAL_8250_RUNTIME_UARTS=4
+# CONFIG_SERIAL_8250_EXTENDED is not set
+
+#
+# Non-8250 serial port support
+#
+CONFIG_SERIAL_CORE=y
+CONFIG_SERIAL_CORE_CONSOLE=y
+# CONFIG_SERIAL_JSM is not set
+CONFIG_UNIX98_PTYS=y
+CONFIG_LEGACY_PTYS=y
+CONFIG_LEGACY_PTY_COUNT=256
+
+#
+# IPMI
+#
+# CONFIG_IPMI_HANDLER is not set
+
+#
+# Watchdog Cards
+#
+CONFIG_WATCHDOG=y
+# CONFIG_WATCHDOG_NOWAYOUT is not set
+
+#
+# Watchdog Device Drivers
+#
+# CONFIG_SOFT_WATCHDOG is not set
+
+#
+# PCI-based Watchdog Cards
+#
+# CONFIG_PCIPCWATCHDOG is not set
+# CONFIG_WDTPCI is not set
+
+#
+# USB-based Watchdog Cards
+#
+# CONFIG_USBPCWATCHDOG is not set
+# CONFIG_NVRAM is not set
+# CONFIG_RTC is not set
+# CONFIG_DTLK is not set
+# CONFIG_R3964 is not set
+# CONFIG_APPLICOM is not set
+
+#
+# Ftape, the floppy tape device driver
+#
+# CONFIG_DRM is not set
+# CONFIG_RAW_DRIVER is not set
+
+#
+# TPM devices
+#
+# CONFIG_TCG_TPM is not set
+# CONFIG_TELCLOCK is not set
+
+#
+# I2C support
+#
+CONFIG_I2C=y
+CONFIG_I2C_CHARDEV=y
+
+#
+# I2C Algorithms
+#
+CONFIG_I2C_ALGOBIT=y
+# CONFIG_I2C_ALGOPCF is not set
+# CONFIG_I2C_ALGOPCA is not set
+
+#
+# I2C Hardware Bus support
+#
+# CONFIG_I2C_ALI1535 is not set
+# CONFIG_I2C_ALI1563 is not set
+# CONFIG_I2C_ALI15X3 is not set
+# CONFIG_I2C_AMD756 is not set
+# CONFIG_I2C_AMD8111 is not set
+# CONFIG_I2C_I801 is not set
+# CONFIG_I2C_I810 is not set
+# CONFIG_I2C_PIIX4 is not set
+# CONFIG_I2C_NFORCE2 is not set
+# CONFIG_I2C_PARPORT_LIGHT is not set
+# CONFIG_I2C_PROSAVAGE is not set
+# CONFIG_I2C_SAVAGE4 is not set
+# CONFIG_SCx200_ACB is not set
+# CONFIG_I2C_SIS5595 is not set
+# CONFIG_I2C_SIS630 is not set
+# CONFIG_I2C_SIS96X is not set
+# CONFIG_I2C_STUB is not set
+# CONFIG_I2C_VIA is not set
+# CONFIG_I2C_VIAPRO is not set
+# CONFIG_I2C_VOODOO3 is not set
+# CONFIG_I2C_PCA_ISA is not set
+
+#
+# Miscellaneous I2C Chip support
+#
+# CONFIG_SENSORS_DS1337 is not set
+# CONFIG_SENSORS_DS1374 is not set
+CONFIG_SENSORS_EEPROM=y
+# CONFIG_SENSORS_PCF8574 is not set
+# CONFIG_SENSORS_PCA9539 is not set
+# CONFIG_SENSORS_PCF8591 is not set
+# CONFIG_SENSORS_RTC8564 is not set
+# CONFIG_SENSORS_MAX6875 is not set
+# CONFIG_RTC_X1205_I2C 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
+
+#
+# SPI support
+#
+# CONFIG_SPI is not set
+# CONFIG_SPI_MASTER is not set
+
+#
+# Dallas's 1-wire bus
+#
+# CONFIG_W1 is not set
+
+#
+# Hardware Monitoring support
+#
+CONFIG_HWMON=y
+# CONFIG_HWMON_VID is not set
+# CONFIG_SENSORS_ADM1021 is not set
+# CONFIG_SENSORS_ADM1025 is not set
+# CONFIG_SENSORS_ADM1026 is not set
+# CONFIG_SENSORS_ADM1031 is not set
+# CONFIG_SENSORS_ADM9240 is not set
+# CONFIG_SENSORS_ASB100 is not set
+# CONFIG_SENSORS_ATXP1 is not set
+# CONFIG_SENSORS_DS1621 is not set
+# CONFIG_SENSORS_F71805F is not set
+# CONFIG_SENSORS_FSCHER is not set
+# CONFIG_SENSORS_FSCPOS is not set
+# CONFIG_SENSORS_GL518SM is not set
+# CONFIG_SENSORS_GL520SM is not set
+# CONFIG_SENSORS_IT87 is not set
+# CONFIG_SENSORS_LM63 is not set
+# CONFIG_SENSORS_LM75 is not set
+# CONFIG_SENSORS_LM77 is not set
+# CONFIG_SENSORS_LM78 is not set
+# CONFIG_SENSORS_LM80 is not set
+# CONFIG_SENSORS_LM83 is not set
+# CONFIG_SENSORS_LM85 is not set
+# CONFIG_SENSORS_LM87 is not set
+# CONFIG_SENSORS_LM90 is not set
+# CONFIG_SENSORS_LM92 is not set
+# CONFIG_SENSORS_MAX1619 is not set
+# CONFIG_SENSORS_PC87360 is not set
+# CONFIG_SENSORS_SIS5595 is not set
+# CONFIG_SENSORS_SMSC47M1 is not set
+# CONFIG_SENSORS_SMSC47B397 is not set
+# CONFIG_SENSORS_VIA686A is not set
+# CONFIG_SENSORS_VT8231 is not set
+# CONFIG_SENSORS_W83781D is not set
+# CONFIG_SENSORS_W83792D is not set
+# CONFIG_SENSORS_W83L785TS is not set
+# CONFIG_SENSORS_W83627HF is not set
+# CONFIG_SENSORS_W83627EHF is not set
+# CONFIG_HWMON_DEBUG_CHIP is not set
+
+#
+# Misc devices
+#
+
+#
+# Multimedia Capabilities Port drivers
+#
+
+#
+# Multimedia devices
+#
+# CONFIG_VIDEO_DEV is not set
+
+#
+# Digital Video Broadcasting Devices
+#
+# CONFIG_DVB is not set
+
+#
+# Graphics support
+#
+# CONFIG_FB is not set
+
+#
+# Sound
+#
+# CONFIG_SOUND is not set
+
+#
+# USB support
+#
+CONFIG_USB_ARCH_HAS_HCD=y
+CONFIG_USB_ARCH_HAS_OHCI=y
+CONFIG_USB=y
+# CONFIG_USB_DEBUG is not set
+
+#
+# Miscellaneous USB options
+#
+# CONFIG_USB_DEVICEFS is not set
+# CONFIG_USB_BANDWIDTH is not set
+# CONFIG_USB_DYNAMIC_MINORS is not set
+# CONFIG_USB_OTG is not set
+
+#
+# USB Host Controller Drivers
+#
+CONFIG_USB_EHCI_HCD=y
+# CONFIG_USB_EHCI_SPLIT_ISO is not set
+# CONFIG_USB_EHCI_ROOT_HUB_TT is not set
+# CONFIG_USB_ISP116X_HCD is not set
+CONFIG_USB_OHCI_HCD=y
+# CONFIG_USB_OHCI_BIG_ENDIAN is not set
+CONFIG_USB_OHCI_LITTLE_ENDIAN=y
+CONFIG_USB_UHCI_HCD=y
+# CONFIG_USB_SL811_HCD is not set
+
+#
+# USB Device Class drivers
+#
+# CONFIG_USB_ACM is not set
+# CONFIG_USB_PRINTER is not set
+
+#
+# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
+#
+
+#
+# may also be needed; see USB_STORAGE Help for more information
+#
+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_DPCM 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_LIBUSUAL is not set
+
+#
+# USB Input Devices
+#
+# CONFIG_USB_HID is not set
+
+#
+# USB HID Boot Protocol drivers
+#
+# CONFIG_USB_KBD is not set
+# CONFIG_USB_MOUSE is not set
+# CONFIG_USB_AIPTEK is not set
+# CONFIG_USB_WACOM is not set
+# CONFIG_USB_ACECAD is not set
+# CONFIG_USB_KBTAB is not set
+# CONFIG_USB_POWERMATE is not set
+# CONFIG_USB_MTOUCH is not set
+# CONFIG_USB_ITMTOUCH is not set
+# CONFIG_USB_EGALAX is not set
+# CONFIG_USB_YEALINK is not set
+# CONFIG_USB_XPAD is not set
+# CONFIG_USB_ATI_REMOTE is not set
+# CONFIG_USB_ATI_REMOTE2 is not set
+# CONFIG_USB_KEYSPAN_REMOTE is not set
+# CONFIG_USB_APPLETOUCH is not set
+
+#
+# USB Imaging devices
+#
+# CONFIG_USB_MDC800 is not set
+# CONFIG_USB_MICROTEK is not set
+
+#
+# USB Multimedia devices
+#
+# CONFIG_USB_DABUSB is not set
+
+#
+# Video4Linux support is needed for USB Multimedia device support
+#
+
+#
+# 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_USB_MON=y
+
+#
+# USB port drivers
+#
+
+#
+# USB Serial Converter support
+#
+# CONFIG_USB_SERIAL is not set
+
+#
+# USB Miscellaneous drivers
+#
+# CONFIG_USB_EMI62 is not set
+# CONFIG_USB_EMI26 is not set
+# CONFIG_USB_AUERSWALD is not set
+# CONFIG_USB_RIO500 is not set
+# CONFIG_USB_LEGOTOWER is not set
+# CONFIG_USB_LCD is not set
+# CONFIG_USB_LED is not set
+# CONFIG_USB_CYTHERM is not set
+# CONFIG_USB_PHIDGETKIT is not set
+# CONFIG_USB_PHIDGETSERVO is not set
+# CONFIG_USB_IDMOUSE is not set
+# CONFIG_USB_SISUSBVGA is not set
+# CONFIG_USB_LD is not set
+
+#
+# USB DSL modem support
+#
+
+#
+# USB Gadget Support
+#
+# CONFIG_USB_GADGET is not set
+
+#
+# MMC/SD Card support
+#
+# CONFIG_MMC is not set
+
+#
+# File systems
+#
+CONFIG_EXT2_FS=y
+CONFIG_EXT2_FS_XATTR=y
+CONFIG_EXT2_FS_POSIX_ACL=y
+# CONFIG_EXT2_FS_SECURITY is not set
+# CONFIG_EXT2_FS_XIP is not set
+CONFIG_EXT3_FS=y
+CONFIG_EXT3_FS_XATTR=y
+CONFIG_EXT3_FS_POSIX_ACL=y
+# CONFIG_EXT3_FS_SECURITY 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_OCFS2_FS is not set
+# CONFIG_MINIX_FS is not set
+# CONFIG_ROMFS_FS is not set
+CONFIG_INOTIFY=y
+# CONFIG_QUOTA is not set
+CONFIG_DNOTIFY=y
+# CONFIG_AUTOFS_FS is not set
+# CONFIG_AUTOFS4_FS is not set
+# CONFIG_FUSE_FS is not set
+
+#
+# CD-ROM/DVD Filesystems
+#
+# CONFIG_ISO9660_FS is not set
+# CONFIG_UDF_FS is not set
+
+#
+# DOS/FAT/NT Filesystems
+#
+CONFIG_FAT_FS=y
+CONFIG_MSDOS_FS=y
+# CONFIG_VFAT_FS is not set
+CONFIG_FAT_DEFAULT_CODEPAGE=437
+# CONFIG_NTFS_FS is not set
+
+#
+# Pseudo filesystems
+#
+CONFIG_PROC_FS=y
+CONFIG_SYSFS=y
+CONFIG_TMPFS=y
+# CONFIG_HUGETLB_PAGE is not set
+CONFIG_RAMFS=y
+# CONFIG_RELAYFS_FS is not set
+# CONFIG_CONFIGFS_FS is not set
+
+#
+# Miscellaneous filesystems
+#
+# 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_JFFS_FS is not set
+CONFIG_JFFS2_FS=y
+CONFIG_JFFS2_FS_DEBUG=0
+CONFIG_JFFS2_FS_WRITEBUFFER=y
+# CONFIG_JFFS2_SUMMARY is not set
+# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set
+CONFIG_JFFS2_ZLIB=y
+CONFIG_JFFS2_RTIME=y
+# CONFIG_JFFS2_RUBIN is not set
+# CONFIG_CRAMFS is not set
+# CONFIG_VXFS_FS is not set
+# CONFIG_HPFS_FS is not set
+# CONFIG_QNX4FS_FS is not set
+# CONFIG_SYSV_FS is not set
+# CONFIG_UFS_FS is not set
+
+#
+# Network File Systems
+#
+CONFIG_NFS_FS=y
+CONFIG_NFS_V3=y
+# CONFIG_NFS_V3_ACL is not set
+# CONFIG_NFS_V4 is not set
+# CONFIG_NFS_DIRECTIO is not set
+# CONFIG_NFSD is not set
+CONFIG_ROOT_NFS=y
+CONFIG_LOCKD=y
+CONFIG_LOCKD_V4=y
+CONFIG_NFS_COMMON=y
+CONFIG_SUNRPC=y
+# CONFIG_RPCSEC_GSS_KRB5 is not set
+# CONFIG_RPCSEC_GSS_SPKM3 is not set
+# CONFIG_SMB_FS is not set
+# CONFIG_CIFS is not set
+# CONFIG_NCP_FS is not set
+# CONFIG_CODA_FS is not set
+# CONFIG_AFS_FS is not set
+# CONFIG_9P_FS is not set
+
+#
+# Partition Types
+#
+CONFIG_PARTITION_ADVANCED=y
+# CONFIG_ACORN_PARTITION is not set
+# CONFIG_OSF_PARTITION is not set
+# CONFIG_AMIGA_PARTITION is not set
+# CONFIG_ATARI_PARTITION is not set
+# CONFIG_MAC_PARTITION is not set
+CONFIG_MSDOS_PARTITION=y
+# CONFIG_BSD_DISKLABEL is not set
+# CONFIG_MINIX_SUBPARTITION is not set
+# CONFIG_SOLARIS_X86_PARTITION is not set
+# CONFIG_UNIXWARE_DISKLABEL is not set
+# CONFIG_LDM_PARTITION is not set
+# CONFIG_SGI_PARTITION is not set
+# CONFIG_ULTRIX_PARTITION is not set
+# CONFIG_SUN_PARTITION is not set
+# CONFIG_KARMA_PARTITION is not set
+# CONFIG_EFI_PARTITION is not set
+
+#
+# Native Language Support
+#
+CONFIG_NLS=y
+CONFIG_NLS_DEFAULT="iso8859-1"
+CONFIG_NLS_CODEPAGE_437=y
+# CONFIG_NLS_CODEPAGE_737 is not set
+# CONFIG_NLS_CODEPAGE_775 is not set
+# CONFIG_NLS_CODEPAGE_850 is not set
+# CONFIG_NLS_CODEPAGE_852 is not set
+# CONFIG_NLS_CODEPAGE_855 is not set
+# CONFIG_NLS_CODEPAGE_857 is not set
+# CONFIG_NLS_CODEPAGE_860 is not set
+# CONFIG_NLS_CODEPAGE_861 is not set
+# CONFIG_NLS_CODEPAGE_862 is not set
+# CONFIG_NLS_CODEPAGE_863 is not set
+# CONFIG_NLS_CODEPAGE_864 is not set
+# CONFIG_NLS_CODEPAGE_865 is not set
+# CONFIG_NLS_CODEPAGE_866 is not set
+# CONFIG_NLS_CODEPAGE_869 is not set
+# CONFIG_NLS_CODEPAGE_936 is not set
+# CONFIG_NLS_CODEPAGE_950 is not set
+# CONFIG_NLS_CODEPAGE_932 is not set
+# CONFIG_NLS_CODEPAGE_949 is not set
+# CONFIG_NLS_CODEPAGE_874 is not set
+# CONFIG_NLS_ISO8859_8 is not set
+# CONFIG_NLS_CODEPAGE_1250 is not set
+# CONFIG_NLS_CODEPAGE_1251 is not set
+# CONFIG_NLS_ASCII is not set
+# CONFIG_NLS_ISO8859_1 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
+
+#
+# Profiling support
+#
+# CONFIG_PROFILING is not set
+
+#
+# Kernel hacking
+#
+# CONFIG_PRINTK_TIME is not set
+CONFIG_MAGIC_SYSRQ=y
+CONFIG_DEBUG_KERNEL=y
+CONFIG_LOG_BUF_SHIFT=14
+CONFIG_DETECT_SOFTLOCKUP=y
+# CONFIG_SCHEDSTATS is not set
+# CONFIG_DEBUG_SLAB is not set
+CONFIG_DEBUG_MUTEXES=y
+# CONFIG_DEBUG_SPINLOCK is not set
+# CONFIG_DEBUG_SPINLOCK_SLEEP is not set
+# CONFIG_DEBUG_KOBJECT is not set
+CONFIG_DEBUG_BUGVERBOSE=y
+# CONFIG_DEBUG_INFO is not set
+# CONFIG_DEBUG_FS is not set
+# CONFIG_DEBUG_VM is not set
+CONFIG_FRAME_POINTER=y
+CONFIG_FORCED_INLINING=y
+# CONFIG_RCU_TORTURE_TEST is not set
+CONFIG_DEBUG_USER=y
+# CONFIG_DEBUG_WAITQ is not set
+CONFIG_DEBUG_ERRORS=y
+CONFIG_DEBUG_LL=y
+# CONFIG_DEBUG_ICEDCC is not set
+
+#
+# Security options
+#
+# CONFIG_KEYS is not set
+# CONFIG_SECURITY is not set
+
+#
+# Cryptographic options
+#
+# CONFIG_CRYPTO is not set
+
+#
+# Hardware crypto devices
+#
+
+#
+# Library routines
+#
+# CONFIG_CRC_CCITT is not set
+# CONFIG_CRC16 is not set
+CONFIG_CRC32=y
+# CONFIG_LIBCRC32C is not set
+CONFIG_ZLIB_INFLATE=y
+CONFIG_ZLIB_DEFLATE=y
diff --git a/arch/arm/lib/Makefile b/arch/arm/lib/Makefile
index 391f3ab3ff3..7b726b627ea 100644
--- a/arch/arm/lib/Makefile
+++ b/arch/arm/lib/Makefile
@@ -18,7 +18,7 @@ lib-y := backtrace.o changebit.o csumipv6.o csumpartial.o \
# the code in uaccess.S is not preemption safe and
# probably faster on ARMv3 only
-ifeq ($CONFIG_PREEMPT,y)
+ifeq ($(CONFIG_PREEMPT),y)
lib-y += copy_from_user.o copy_to_user.o
else
ifneq ($(CONFIG_CPU_32v3),y)
diff --git a/arch/arm/mach-ixp23xx/Kconfig b/arch/arm/mach-ixp23xx/Kconfig
new file mode 100644
index 00000000000..982670ec386
--- /dev/null
+++ b/arch/arm/mach-ixp23xx/Kconfig
@@ -0,0 +1,25 @@
+if ARCH_IXP23XX
+
+config ARCH_SUPPORTS_BIG_ENDIAN
+ bool
+ default y
+
+menu "Intel IXP23xx Implementation Options"
+
+comment "IXP23xx Platforms"
+
+config MACH_ESPRESSO
+ bool "Support IP Fabrics Double Espresso platform"
+ help
+
+config MACH_IXDP2351
+ bool "Support Intel IXDP2351 platform"
+ help
+
+config MACH_ROADRUNNER
+ bool "Support ADI RoadRunner platform"
+ help
+
+endmenu
+
+endif
diff --git a/arch/arm/mach-ixp23xx/Makefile b/arch/arm/mach-ixp23xx/Makefile
new file mode 100644
index 00000000000..288b371b6d0
--- /dev/null
+++ b/arch/arm/mach-ixp23xx/Makefile
@@ -0,0 +1,11 @@
+#
+# Makefile for the linux kernel.
+#
+obj-y := core.o pci.o
+obj-m :=
+obj-n :=
+obj- :=
+
+obj-$(CONFIG_MACH_ESPRESSO) += espresso.o
+obj-$(CONFIG_MACH_IXDP2351) += ixdp2351.o
+obj-$(CONFIG_MACH_ROADRUNNER) += roadrunner.o
diff --git a/arch/arm/mach-ixp23xx/Makefile.boot b/arch/arm/mach-ixp23xx/Makefile.boot
new file mode 100644
index 00000000000..d5561ad15ba
--- /dev/null
+++ b/arch/arm/mach-ixp23xx/Makefile.boot
@@ -0,0 +1,2 @@
+ zreladdr-y := 0x00008000
+params_phys-y := 0x00000100
diff --git a/arch/arm/mach-ixp23xx/core.c b/arch/arm/mach-ixp23xx/core.c
new file mode 100644
index 00000000000..092ee12ced4
--- /dev/null
+++ b/arch/arm/mach-ixp23xx/core.c
@@ -0,0 +1,431 @@
+/*
+ * arch/arm/mach-ixp23xx/core.c
+ *
+ * Core routines for IXP23xx chips
+ *
+ * Author: Deepak Saxena <dsaxena@plexity.net>
+ *
+ * Copyright 2005 (c) MontaVista Software, Inc.
+ *
+ * Based on 2.4 code Copyright 2004 (c) Intel Corporation
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2. This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ */
+
+#include <linux/config.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/spinlock.h>
+#include <linux/sched.h>
+#include <linux/interrupt.h>
+#include <linux/serial.h>
+#include <linux/tty.h>
+#include <linux/bitops.h>
+#include <linux/serial.h>
+#include <linux/serial_8250.h>
+#include <linux/serial_core.h>
+#include <linux/device.h>
+#include <linux/mm.h>
+#include <linux/time.h>
+#include <linux/timex.h>
+
+#include <asm/types.h>
+#include <asm/setup.h>
+#include <asm/memory.h>
+#include <asm/hardware.h>
+#include <asm/mach-types.h>
+#include <asm/irq.h>
+#include <asm/system.h>
+#include <asm/tlbflush.h>
+#include <asm/pgtable.h>
+
+#include <asm/mach/map.h>
+#include <asm/mach/time.h>
+#include <asm/mach/irq.h>
+#include <asm/mach/arch.h>
+
+
+/*************************************************************************
+ * Chip specific mappings shared by all IXP23xx systems
+ *************************************************************************/
+static struct map_desc ixp23xx_io_desc[] __initdata = {
+ { /* XSI-CPP CSRs */
+ .virtual = IXP23XX_XSI2CPP_CSR_VIRT,
+ .pfn = __phys_to_pfn(IXP23XX_XSI2CPP_CSR_PHYS),
+ .length = IXP23XX_XSI2CPP_CSR_SIZE,
+ .type = MT_DEVICE,
+ }, { /* Expansion Bus Config */
+ .virtual = IXP23XX_EXP_CFG_VIRT,
+ .pfn = __phys_to_pfn(IXP23XX_EXP_CFG_PHYS),
+ .length = IXP23XX_EXP_CFG_SIZE,
+ .type = MT_DEVICE,
+ }, { /* UART, Interrupt ctrl, GPIO, timers, NPEs, MACS,.... */
+ .virtual = IXP23XX_PERIPHERAL_VIRT,
+ .pfn = __phys_to_pfn(IXP23XX_PERIPHERAL_PHYS),
+ .length = IXP23XX_PERIPHERAL_SIZE,
+ .type = MT_DEVICE,
+ }, { /* CAP CSRs */
+ .virtual = IXP23XX_CAP_CSR_VIRT,
+ .pfn = __phys_to_pfn(IXP23XX_CAP_CSR_PHYS),
+ .length = IXP23XX_CAP_CSR_SIZE,
+ .type = MT_DEVICE,
+ }, { /* MSF CSRs */
+ .virtual = IXP23XX_MSF_CSR_VIRT,
+ .pfn = __phys_to_pfn(IXP23XX_MSF_CSR_PHYS),
+ .length = IXP23XX_MSF_CSR_SIZE,
+ .type = MT_DEVICE,
+ }, { /* PCI I/O Space */
+ .virtual = IXP23XX_PCI_IO_VIRT,
+ .pfn = __phys_to_pfn(IXP23XX_PCI_IO_PHYS),
+ .length = IXP23XX_PCI_IO_SIZE,
+ .type = MT_DEVICE,
+ }, { /* PCI Config Space */
+ .virtual = IXP23XX_PCI_CFG_VIRT,
+ .pfn = __phys_to_pfn(IXP23XX_PCI_CFG_PHYS),
+ .length = IXP23XX_PCI_CFG_SIZE,
+ .type = MT_DEVICE,
+ }, { /* PCI local CFG CSRs */
+ .virtual = IXP23XX_PCI_CREG_VIRT,
+ .pfn = __phys_to_pfn(IXP23XX_PCI_CREG_PHYS),
+ .length = IXP23XX_PCI_CREG_SIZE,
+ .type = MT_DEVICE,
+ }, { /* PCI MEM Space */
+ .virtual = IXP23XX_PCI_MEM_VIRT,
+ .pfn = __phys_to_pfn(IXP23XX_PCI_MEM_PHYS),
+ .length = IXP23XX_PCI_MEM_SIZE,
+ .type = MT_DEVICE,
+ }
+};
+
+void __init ixp23xx_map_io(void)
+{
+ iotable_init(ixp23xx_io_desc, ARRAY_SIZE(ixp23xx_io_desc));
+}
+
+
+/***************************************************************************
+ * IXP23xx Interrupt Handling
+ ***************************************************************************/
+enum ixp23xx_irq_type {
+ IXP23XX_IRQ_LEVEL, IXP23XX_IRQ_EDGE
+};
+
+static void ixp23xx_config_irq(unsigned int, enum ixp23xx_irq_type);
+
+static int ixp23xx_irq_set_type(unsigned int irq, unsigned int type)
+{
+ int line = irq - IRQ_IXP23XX_GPIO6 + 6;
+ u32 int_style;
+ enum ixp23xx_irq_type irq_type;
+ volatile u32 *int_reg;
+
+ /*
+ * Only GPIOs 6-15 are wired to interrupts on IXP23xx
+ */
+ if (line < 6 || line > 15)
+ return -EINVAL;
+
+ switch (type) {
+ case IRQT_BOTHEDGE:
+ int_style = IXP23XX_GPIO_STYLE_TRANSITIONAL;
+ irq_type = IXP23XX_IRQ_EDGE;
+ break;
+ case IRQT_RISING:
+ int_style = IXP23XX_GPIO_STYLE_RISING_EDGE;
+ irq_type = IXP23XX_IRQ_EDGE;
+ break;
+ case IRQT_FALLING:
+ int_style = IXP23XX_GPIO_STYLE_FALLING_EDGE;
+ irq_type = IXP23XX_IRQ_EDGE;
+ break;
+ case IRQT_HIGH:
+ int_style = IXP23XX_GPIO_STYLE_ACTIVE_HIGH;
+ irq_type = IXP23XX_IRQ_LEVEL;
+ break;
+ case IRQT_LOW:
+ int_style = IXP23XX_GPIO_STYLE_ACTIVE_LOW;
+ irq_type = IXP23XX_IRQ_LEVEL;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ ixp23xx_config_irq(irq, irq_type);
+
+ if (line >= 8) { /* pins 8-15 */
+ line -= 8;
+ int_reg = (volatile u32 *)IXP23XX_GPIO_GPIT2R;
+ } else { /* pins 0-7 */
+ int_reg = (volatile u32 *)IXP23XX_GPIO_GPIT1R;
+ }
+
+ /*
+ * Clear pending interrupts
+ */
+ *IXP23XX_GPIO_GPISR = (1 << line);
+
+ /* Clear the style for the appropriate pin */
+ *int_reg &= ~(IXP23XX_GPIO_STYLE_MASK <<
+ (line * IXP23XX_GPIO_STYLE_SIZE));
+
+ /* Set the new style */
+ *int_reg |= (int_style << (line * IXP23XX_GPIO_STYLE_SIZE));
+
+ return 0;
+}
+
+static void ixp23xx_irq_mask(unsigned int irq)
+{
+ volatile unsigned long *intr_reg = IXP23XX_INTR_EN1 + (irq / 32);
+
+ *intr_reg &= ~(1 << (irq % 32));
+}
+
+static void ixp23xx_irq_ack(unsigned int irq)
+{
+ int line = irq - IRQ_IXP23XX_GPIO6 + 6;
+
+ if ((line < 6) || (line > 15))
+ return;
+
+ *IXP23XX_GPIO_GPISR = (1 << line);
+}
+
+/*
+ * Level triggered interrupts on GPIO lines can only be cleared when the
+ * interrupt condition disappears.
+ */
+static void ixp23xx_irq_level_unmask(unsigned int irq)
+{
+ volatile unsigned long *intr_reg = IXP23XX_INTR_EN1 + (irq / 32);
+
+ ixp23xx_irq_ack(irq);
+
+ *intr_reg |= (1 << (irq % 32));
+}
+
+static void ixp23xx_irq_edge_unmask(unsigned int irq)
+{
+ volatile unsigned long *intr_reg = IXP23XX_INTR_EN1 + (irq / 32);
+
+ *intr_reg |= (1 << (irq % 32));
+}
+
+static struct irqchip ixp23xx_irq_level_chip = {
+ .ack = ixp23xx_irq_mask,
+ .mask = ixp23xx_irq_mask,
+ .unmask = ixp23xx_irq_level_unmask,
+ .set_type = ixp23xx_irq_set_type
+};
+
+static struct irqchip ixp23xx_irq_edge_chip = {
+ .ack = ixp23xx_irq_ack,
+ .mask = ixp23xx_irq_mask,
+ .unmask = ixp23xx_irq_edge_unmask,
+ .set_type = ixp23xx_irq_set_type
+};
+
+static void ixp23xx_pci_irq_mask(unsigned int irq)
+{
+ *IXP23XX_PCI_XSCALE_INT_ENABLE &= ~(1 << (IRQ_IXP23XX_INTA + 27 - irq));
+}
+
+static void ixp23xx_pci_irq_unmask(unsigned int irq)
+{
+ *IXP23XX_PCI_XSCALE_INT_ENABLE |= (1 << (IRQ_IXP23XX_INTA + 27 - irq));
+}
+
+/*
+ * TODO: Should this just be done at ASM level?
+ */
+static void pci_handler(unsigned int irq, struct irqdesc *desc, struct pt_regs *regs)
+{
+ u32 pci_interrupt;
+ unsigned int irqno;
+ struct irqdesc *int_desc;
+
+ pci_interrupt = *IXP23XX_PCI_XSCALE_INT_STATUS;
+
+ desc->chip->ack(irq);
+
+ /* See which PCI_INTA, or PCI_INTB interrupted */
+ if (pci_interrupt & (1 << 26)) {
+ irqno = IRQ_IXP23XX_INTB;
+ } else if (pci_interrupt & (1 << 27)) {
+ irqno = IRQ_IXP23XX_INTA;
+ } else {
+ BUG();
+ }
+
+ int_desc = irq_desc + irqno;
+ int_desc->handle(irqno, int_desc, regs);
+
+ desc->chip->unmask(irq);
+}
+
+static struct irqchip ixp23xx_pci_irq_chip = {
+ .ack = ixp23xx_pci_irq_mask,
+ .mask = ixp23xx_pci_irq_mask,
+ .unmask = ixp23xx_pci_irq_unmask
+};
+
+static void ixp23xx_config_irq(unsigned int irq, enum ixp23xx_irq_type type)
+{
+ switch (type) {
+ case IXP23XX_IRQ_LEVEL:
+ set_irq_chip(irq, &ixp23xx_irq_level_chip);
+ set_irq_handler(irq, do_level_IRQ);
+ break;
+ case IXP23XX_IRQ_EDGE:
+ set_irq_chip(irq, &ixp23xx_irq_edge_chip);
+ set_irq_handler(irq, do_edge_IRQ);
+ break;
+ }
+ set_irq_flags(irq, IRQF_VALID);
+}
+
+void __init ixp23xx_init_irq(void)
+{
+ int irq;
+
+ /* Route everything to IRQ */
+ *IXP23XX_INTR_SEL1 = 0x0;
+ *IXP23XX_INTR_SEL2 = 0x0;
+ *IXP23XX_INTR_SEL3 = 0x0;
+ *IXP23XX_INTR_SEL4 = 0x0;
+
+ /* Mask all sources */
+ *IXP23XX_INTR_EN1 = 0x0;
+ *IXP23XX_INTR_EN2 = 0x0;
+ *IXP23XX_INTR_EN3 = 0x0;
+ *IXP23XX_INTR_EN4 = 0x0;
+
+ /*
+ * Configure all IRQs for level-sensitive operation
+ */
+ for (irq = 0; irq <= NUM_IXP23XX_RAW_IRQS; irq++) {
+ ixp23xx_config_irq(irq, IXP23XX_IRQ_LEVEL);
+ }
+
+ for (irq = IRQ_IXP23XX_INTA; irq <= IRQ_IXP23XX_INTB; irq++) {
+ set_irq_chip(irq, &ixp23xx_pci_irq_chip);
+ set_irq_handler(irq, do_level_IRQ);
+ set_irq_flags(irq, IRQF_VALID);
+ }
+
+ set_irq_chained_handler(IRQ_IXP23XX_PCI_INT_RPH, pci_handler);
+}
+
+
+/*************************************************************************
+ * Timer-tick functions for IXP23xx
+ *************************************************************************/
+#define CLOCK_TICKS_PER_USEC CLOCK_TICK_RATE / (USEC_PER_SEC)
+
+static unsigned long next_jiffy_time;
+
+static unsigned long
+ixp23xx_gettimeoffset(void)
+{
+ unsigned long elapsed;
+
+ elapsed = *IXP23XX_TIMER_CONT - (next_jiffy_time - LATCH);
+
+ return elapsed / CLOCK_TICKS_PER_USEC;
+}
+
+static irqreturn_t
+ixp23xx_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
+{
+ /* Clear Pending Interrupt by writing '1' to it */
+ *IXP23XX_TIMER_STATUS = IXP23XX_TIMER1_INT_PEND;
+ while ((*IXP23XX_TIMER_CONT - next_jiffy_time) > LATCH) {
+ timer_tick(regs);
+ next_jiffy_time += LATCH;
+ }
+
+ return IRQ_HANDLED;
+}
+
+static struct irqaction ixp23xx_timer_irq = {
+ .name = "IXP23xx Timer Tick",
+ .handler = ixp23xx_timer_interrupt,
+ .flags = SA_INTERRUPT | SA_TIMER,
+};
+
+void __init ixp23xx_init_timer(void)
+{
+ /* Clear Pending Interrupt by writing '1' to it */
+ *IXP23XX_TIMER_STATUS = IXP23XX_TIMER1_INT_PEND;
+
+ /* Setup the Timer counter value */
+ *IXP23XX_TIMER1_RELOAD =
+ (LATCH & ~IXP23XX_TIMER_RELOAD_MASK) | IXP23XX_TIMER_ENABLE;
+
+ *IXP23XX_TIMER_CONT = 0;
+ next_jiffy_time = LATCH;
+
+ /* Connect the interrupt handler and enable the interrupt */
+ setup_irq(IRQ_IXP23XX_TIMER1, &ixp23xx_timer_irq);
+}
+
+struct sys_timer ixp23xx_timer = {
+ .init = ixp23xx_init_timer,
+ .offset = ixp23xx_gettimeoffset,
+};
+
+
+/*************************************************************************
+ * IXP23xx Platform Initializaion
+ *************************************************************************/
+static struct resource ixp23xx_uart_resources[] = {
+ {
+ .start = IXP23XX_UART1_PHYS,
+ .end = IXP23XX_UART1_PHYS + 0x0fff,
+ .flags = IORESOURCE_MEM
+ }, {
+ .start = IXP23XX_UART2_PHYS,
+ .end = IXP23XX_UART2_PHYS + 0x0fff,
+ .flags = IORESOURCE_MEM
+ }
+};
+
+static struct plat_serial8250_port ixp23xx_uart_data[] = {
+ {
+ .mapbase = IXP23XX_UART1_PHYS,
+ .membase = (char *)(IXP23XX_UART1_VIRT + 3),
+ .irq = IRQ_IXP23XX_UART1,
+ .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
+ .iotype = UPIO_MEM,
+ .regshift = 2,
+ .uartclk = IXP23XX_UART_XTAL,
+ }, {
+ .mapbase = IXP23XX_UART2_PHYS,
+ .membase = (char *)(IXP23XX_UART2_VIRT + 3),
+ .irq = IRQ_IXP23XX_UART2,
+ .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
+ .iotype = UPIO_MEM,
+ .regshift = 2,
+ .uartclk = IXP23XX_UART_XTAL,
+ },
+ { },
+};
+
+static struct platform_device ixp23xx_uart = {
+ .name = "serial8250",
+ .id = 0,
+ .dev.platform_data = ixp23xx_uart_data,
+ .num_resources = 2,
+ .resource = ixp23xx_uart_resources,
+};
+
+static struct platform_device *ixp23xx_devices[] __initdata = {
+ &ixp23xx_uart,
+};
+
+void __init ixp23xx_sys_init(void)
+{
+ platform_add_devices(ixp23xx_devices, ARRAY_SIZE(ixp23xx_devices));
+}
diff --git a/arch/arm/mach-ixp23xx/espresso.c b/arch/arm/mach-ixp23xx/espresso.c
new file mode 100644
index 00000000000..2327c979041
--- /dev/null
+++ b/arch/arm/mach-ixp23xx/espresso.c
@@ -0,0 +1,69 @@
+/*
+ * arch/arm/mach-ixp23xx/espresso.c
+ *
+ * Double Espresso-specific routines
+ *
+ * Author: Lennert Buytenhek <buytenh@wantstofly.org>
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2. This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ */
+
+#include <linux/config.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/spinlock.h>
+#include <linux/sched.h>
+#include <linux/interrupt.h>
+#include <linux/serial.h>
+#include <linux/tty.h>
+#include <linux/bitops.h>
+#include <linux/ioport.h>
+#include <linux/serial.h>
+#include <linux/serial_8250.h>
+#include <linux/serial_core.h>
+#include <linux/device.h>
+#include <linux/mm.h>
+#include <linux/pci.h>
+#include <linux/mtd/physmap.h>
+
+#include <asm/types.h>
+#include <asm/setup.h>
+#include <asm/memory.h>
+#include <asm/hardware.h>
+#include <asm/mach-types.h>
+#include <asm/irq.h>
+#include <asm/system.h>
+#include <asm/tlbflush.h>
+#include <asm/pgtable.h>
+
+#include <asm/mach/map.h>
+#include <asm/mach/irq.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/irq.h>
+#include <asm/mach/pci.h>
+
+static void __init espresso_init(void)
+{
+ physmap_configure(0x90000000, 0x02000000, 2, NULL);
+
+ /*
+ * Mark flash as writeable.
+ */
+ IXP23XX_EXP_CS0[0] |= IXP23XX_FLASH_WRITABLE;
+ IXP23XX_EXP_CS0[1] |= IXP23XX_FLASH_WRITABLE;
+
+ ixp23xx_sys_init();
+}
+
+MACHINE_START(ESPRESSO, "IP Fabrics Double Espresso")
+ /* Maintainer: Lennert Buytenhek */
+ .phys_io = IXP23XX_PERIPHERAL_PHYS,
+ .io_pg_offst = ((IXP23XX_PERIPHERAL_VIRT >> 18)) & 0xfffc,
+ .map_io = ixp23xx_map_io,
+ .init_irq = ixp23xx_init_irq,
+ .timer = &ixp23xx_timer,
+ .boot_params = 0x00000100,
+ .init_machine = espresso_init,
+MACHINE_END
diff --git a/arch/arm/mach-ixp23xx/ixdp2351.c b/arch/arm/mach-ixp23xx/ixdp2351.c
new file mode 100644
index 00000000000..00146c35daa
--- /dev/null
+++ b/arch/arm/mach-ixp23xx/ixdp2351.c
@@ -0,0 +1,325 @@
+/*
+ * arch/arm/mach-ixp23xx/ixdp2351.c
+ *
+ * IXDP2351 board-specific routines
+ *
+ * Author: Deepak Saxena <dsaxena@plexity.net>
+ *
+ * Copyright 2005 (c) MontaVista Software, Inc.
+ *
+ * Based on 2.4 code Copyright 2004 (c) Intel Corporation
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2. This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ */
+
+#include <linux/config.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/spinlock.h>
+#include <linux/sched.h>
+#include <linux/interrupt.h>
+#include <linux/serial.h>
+#include <linux/tty.h>
+#include <linux/bitops.h>
+#include <linux/ioport.h>
+#include <linux/serial.h>
+#include <linux/serial_8250.h>
+#include <linux/serial_core.h>
+#include <linux/device.h>
+#include <linux/mm.h>
+#include <linux/pci.h>
+#include <linux/mtd/physmap.h>
+
+#include <asm/types.h>
+#include <asm/setup.h>
+#include <asm/memory.h>
+#include <asm/hardware.h>
+#include <asm/mach-types.h>
+#include <asm/irq.h>
+#include <asm/system.h>
+#include <asm/tlbflush.h>
+#include <asm/pgtable.h>
+
+#include <asm/mach/map.h>
+#include <asm/mach/irq.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/irq.h>
+#include <asm/mach/pci.h>
+
+/*
+ * IXDP2351 Interrupt Handling
+ */
+static void ixdp2351_inta_mask(unsigned int irq)
+{
+ *IXDP2351_CPLD_INTA_MASK_SET_REG = IXDP2351_INTA_IRQ_MASK(irq);
+}
+
+static void ixdp2351_inta_unmask(unsigned int irq)
+{
+ *IXDP2351_CPLD_INTA_MASK_CLR_REG = IXDP2351_INTA_IRQ_MASK(irq);
+}
+
+static void ixdp2351_inta_handler(unsigned int irq, struct irqdesc *desc, struct pt_regs *regs)
+{
+ u16 ex_interrupt =
+ *IXDP2351_CPLD_INTA_STAT_REG & IXDP2351_INTA_IRQ_VALID;
+ int i;
+
+ desc->chip->mask(irq);
+
+ for (i = 0; i < IXDP2351_INTA_IRQ_NUM; i++) {
+ if (ex_interrupt & (1 << i)) {
+ struct irqdesc *cpld_desc;
+ int cpld_irq =
+ IXP23XX_MACH_IRQ(IXDP2351_INTA_IRQ_BASE + i);
+ cpld_desc = irq_desc + cpld_irq;
+ cpld_desc->handle(cpld_irq, cpld_desc, regs);
+ }
+ }
+
+ desc->chip->unmask(irq);
+}
+
+static struct irqchip ixdp2351_inta_chip = {
+ .ack = ixdp2351_inta_mask,
+ .mask = ixdp2351_inta_mask,
+ .unmask = ixdp2351_inta_unmask
+};
+
+static void ixdp2351_intb_mask(unsigned int irq)
+{
+ *IXDP2351_CPLD_INTB_MASK_SET_REG = IXDP2351_INTB_IRQ_MASK(irq);
+}
+
+static void ixdp2351_intb_unmask(unsigned int irq)
+{
+ *IXDP2351_CPLD_INTB_MASK_CLR_REG = IXDP2351_INTB_IRQ_MASK(irq);
+}
+
+static void ixdp2351_intb_handler(unsigned int irq, struct irqdesc *desc, struct pt_regs *regs)
+{
+ u16 ex_interrupt =
+ *IXDP2351_CPLD_INTB_STAT_REG & IXDP2351_INTB_IRQ_VALID;
+ int i;
+
+ desc->chip->ack(irq);
+
+ for (i = 0; i < IXDP2351_INTB_IRQ_NUM; i++) {
+ if (ex_interrupt & (1 << i)) {
+ struct irqdesc *cpld_desc;
+ int cpld_irq =
+ IXP23XX_MACH_IRQ(IXDP2351_INTB_IRQ_BASE + i);
+ cpld_desc = irq_desc + cpld_irq;
+ cpld_desc->handle(cpld_irq, cpld_desc, regs);
+ }
+ }
+
+ desc->chip->unmask(irq);
+}
+
+static struct irqchip ixdp2351_intb_chip = {
+ .ack = ixdp2351_intb_mask,
+ .mask = ixdp2351_intb_mask,
+ .unmask = ixdp2351_intb_unmask
+};
+
+void ixdp2351_init_irq(void)
+{
+ int irq;
+
+ /* Mask all interrupts from CPLD, disable simulation */
+ *IXDP2351_CPLD_INTA_MASK_SET_REG = (u16) -1;
+ *IXDP2351_CPLD_INTB_MASK_SET_REG = (u16) -1;
+ *IXDP2351_CPLD_INTA_SIM_REG = 0;
+ *IXDP2351_CPLD_INTB_SIM_REG = 0;
+
+ ixp23xx_init_irq();
+
+ for (irq = IXP23XX_MACH_IRQ(IXDP2351_INTA_IRQ_BASE);
+ irq <
+ IXP23XX_MACH_IRQ(IXDP2351_INTA_IRQ_BASE + IXDP2351_INTA_IRQ_NUM);
+ irq++) {
+ if (IXDP2351_INTA_IRQ_MASK(irq) & IXDP2351_INTA_IRQ_VALID) {
+ set_irq_flags(irq, IRQF_VALID);
+ set_irq_handler(irq, do_level_IRQ);
+ set_irq_chip(irq, &ixdp2351_inta_chip);
+ }
+ }
+
+ for (irq = IXP23XX_MACH_IRQ(IXDP2351_INTB_IRQ_BASE);
+ irq <
+ IXP23XX_MACH_IRQ(IXDP2351_INTB_IRQ_BASE + IXDP2351_INTB_IRQ_NUM);
+ irq++) {
+ if (IXDP2351_INTB_IRQ_MASK(irq) & IXDP2351_INTB_IRQ_VALID) {
+ set_irq_flags(irq, IRQF_VALID);
+ set_irq_handler(irq, do_level_IRQ);
+ set_irq_chip(irq, &ixdp2351_intb_chip);
+ }
+ }
+
+ set_irq_chained_handler(IRQ_IXP23XX_INTA, &ixdp2351_inta_handler);
+ set_irq_chained_handler(IRQ_IXP23XX_INTB, &ixdp2351_intb_handler);
+}
+
+/*
+ * IXDP2351 PCI
+ */
+
+/*
+ * This board does not do normal PCI IRQ routing, or any
+ * sort of swizzling, so we just need to check where on the
+ * bus the device is and figure out what CPLD pin it is
+ * being routed to.
+ */
+#define DEVPIN(dev, pin) ((pin) | ((dev) << 3))
+
+static int __init ixdp2351_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
+{
+ u8 bus = dev->bus->number;
+ u32 devpin = DEVPIN(PCI_SLOT(dev->devfn), pin);
+ struct pci_bus *tmp_bus = dev->bus;
+
+ /* Primary bus, no interrupts here */
+ if (!bus)
+ return -1;
+
+ /* Lookup first leaf in bus tree */
+ while ((tmp_bus->parent != NULL) && (tmp_bus->parent->parent != NULL))
+ tmp_bus = tmp_bus->parent;
+
+ /* Select between known bridges */
+ switch (tmp_bus->self->devfn | (tmp_bus->self->bus->number << 8)) {
+ /* Device is located after first bridge */
+ case 0x0008:
+ if (tmp_bus == dev->bus) {
+ /* Device is located directy after first bridge */
+ switch (devpin) {
+ /* Onboard 82546 */
+ case DEVPIN(1, 1): /* Onboard 82546 ch 0 */
+ return IRQ_IXDP2351_INTA_82546;
+ case DEVPIN(1, 2): /* Onboard 82546 ch 1 */
+ return IRQ_IXDP2351_INTB_82546;
+ /* PMC SLOT */
+ case DEVPIN(0, 1): /* PMCP INTA# */
+ case DEVPIN(2, 4): /* PMCS INTD# */
+ return IRQ_IXDP2351_SPCI_PMC_INTA;
+ case DEVPIN(0, 2): /* PMCP INTB# */
+ case DEVPIN(2, 1): /* PMCS INTA# */
+ return IRQ_IXDP2351_SPCI_PMC_INTB;
+ case DEVPIN(0, 3): /* PMCP INTC# */
+ case DEVPIN(2, 2): /* PMCS INTB# */
+ return IRQ_IXDP2351_SPCI_PMC_INTC;
+ case DEVPIN(0, 4): /* PMCP INTD# */
+ case DEVPIN(2, 3): /* PMCS INTC# */
+ return IRQ_IXDP2351_SPCI_PMC_INTD;
+ }
+ } else {
+ /* Device is located indirectly after first bridge */
+ /* Not supported now */
+ return -1;
+ }
+ break;
+ case 0x0010:
+ if (tmp_bus == dev->bus) {
+ /* Device is located directy after second bridge */
+ /* Secondary bus of second bridge */
+ switch (devpin) {
+ case DEVPIN(0, 1): /* DB#0 */
+ case DEVPIN(0, 2):
+ case DEVPIN(0, 3):
+ case DEVPIN(0, 4):
+ return IRQ_IXDP2351_SPCI_DB_0;
+ case DEVPIN(1, 1): /* DB#1 */
+ case DEVPIN(1, 2):
+ case DEVPIN(1, 3):
+ case DEVPIN(1, 4):
+ return IRQ_IXDP2351_SPCI_DB_1;
+ case DEVPIN(2, 1): /* FIC1 */
+ case DEVPIN(2, 2):
+ case DEVPIN(2, 3):
+ case DEVPIN(2, 4):
+ case DEVPIN(3, 1): /* FIC2 */
+ case DEVPIN(3, 2):
+ case DEVPIN(3, 3):
+ case DEVPIN(3, 4):
+ return IRQ_IXDP2351_SPCI_FIC;
+ }
+ } else {
+ /* Device is located indirectly after second bridge */
+ /* Not supported now */
+ return -1;
+ }
+ break;
+ }
+
+ return -1;
+}
+
+struct hw_pci ixdp2351_pci __initdata = {
+ .nr_controllers = 1,
+ .preinit = ixp23xx_pci_preinit,
+ .setup = ixp23xx_pci_setup,
+ .scan = ixp23xx_pci_scan_bus,
+ .map_irq = ixdp2351_map_irq,
+};
+
+int __init ixdp2351_pci_init(void)
+{
+ if (machine_is_ixdp2351())
+ pci_common_init(&ixdp2351_pci);
+
+ return 0;
+}
+
+subsys_initcall(ixdp2351_pci_init);
+
+/*
+ * IXDP2351 Static Mapped I/O
+ */
+static struct map_desc ixdp2351_io_desc[] __initdata = {
+ {
+ .virtual = IXDP2351_NP_VIRT_BASE,
+ .pfn = __phys_to_pfn((u64)IXDP2351_NP_PHYS_BASE),
+ .length = IXDP2351_NP_PHYS_SIZE,
+ .type = MT_DEVICE
+ }, {
+ .virtual = IXDP2351_BB_BASE_VIRT,
+ .pfn = __phys_to_pfn((u64)IXDP2351_BB_BASE_PHYS),
+ .length = IXDP2351_BB_SIZE,
+ .type = MT_DEVICE
+ }
+};
+
+static void __init ixdp2351_map_io(void)
+{
+ ixp23xx_map_io();
+ iotable_init(ixdp2351_io_desc, ARRAY_SIZE(ixdp2351_io_desc));
+}
+
+static void __init ixdp2351_init(void)
+{
+ physmap_configure(0x90000000, 0x04000000, 1, NULL);
+
+ /*
+ * Mark flash as writeable
+ */
+ IXP23XX_EXP_CS0[0] |= IXP23XX_FLASH_WRITABLE;
+ IXP23XX_EXP_CS0[1] |= IXP23XX_FLASH_WRITABLE;
+ IXP23XX_EXP_CS0[2] |= IXP23XX_FLASH_WRITABLE;
+ IXP23XX_EXP_CS0[3] |= IXP23XX_FLASH_WRITABLE;
+
+ ixp23xx_sys_init();
+}
+
+MACHINE_START(IXDP2351, "Intel IXDP2351 Development Platform")
+ /* Maintainer: MontaVista Software, Inc. */
+ .phys_io = IXP23XX_PERIPHERAL_PHYS,
+ .io_pg_offst = ((IXP23XX_PERIPHERAL_VIRT >> 18)) & 0xfffc,
+ .map_io = ixdp2351_map_io,
+ .init_irq = ixdp2351_init_irq,
+ .timer = &ixp23xx_timer,
+ .boot_params = 0x00000100,
+ .init_machine = ixdp2351_init,
+MACHINE_END
diff --git a/arch/arm/mach-ixp23xx/pci.c b/arch/arm/mach-ixp23xx/pci.c
new file mode 100644
index 00000000000..5330ad78c1b
--- /dev/null
+++ b/arch/arm/mach-ixp23xx/pci.c
@@ -0,0 +1,275 @@
+/*
+ * arch/arm/mach-ixp23xx/pci.c
+ *
+ * PCI routines for IXP23XX based systems
+ *
+ * Copyright (c) 2005 MontaVista Software, Inc.
+ *
+ * based on original code:
+ *
+ * Author: Naeem Afzal <naeem.m.afzal@intel.com>
+ * Copyright 2002-2005 Intel 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; either version 2 of the License, or (at your
+ * option) any later version.
+ */
+
+#include <linux/config.h>
+#include <linux/sched.h>
+#include <linux/kernel.h>
+#include <linux/pci.h>
+#include <linux/interrupt.h>
+#include <linux/mm.h>
+#include <linux/init.h>
+#include <linux/ioport.h>
+#include <linux/slab.h>
+#include <linux/delay.h>
+
+#include <asm/io.h>
+#include <asm/irq.h>
+#include <asm/sizes.h>
+#include <asm/system.h>
+#include <asm/mach/pci.h>
+#include <asm/mach-types.h>
+#include <asm/hardware.h>
+
+extern int (*external_fault) (unsigned long, struct pt_regs *);
+
+static int pci_master_aborts = 0;
+
+#ifdef DEBUG
+#define DBG(x...) printk(x)
+#else
+#define DBG(x...)
+#endif
+
+int clear_master_aborts(void);
+
+static u32
+*ixp23xx_pci_config_addr(unsigned int bus_nr, unsigned int devfn, int where)
+{
+ u32 *paddress;
+
+ /*
+ * Must be dword aligned
+ */
+ where &= ~3;
+
+ /*
+ * For top bus, generate type 0, else type 1
+ */
+ if (!bus_nr) {
+ if (PCI_SLOT(devfn) >= 8)
+ return 0;
+
+ paddress = (u32 *) (IXP23XX_PCI_CFG0_VIRT
+ | (1 << (PCI_SLOT(devfn) + 16))
+ | (PCI_FUNC(devfn) << 8) | where);
+ } else {
+ paddress = (u32 *) (IXP23XX_PCI_CFG1_VIRT
+ | (bus_nr << 16)
+ | (PCI_SLOT(devfn) << 11)
+ | (PCI_FUNC(devfn) << 8) | where);
+ }
+
+ return paddress;
+}
+
+/*
+ * Mask table, bits to mask for quantity of size 1, 2 or 4 bytes.
+ * 0 and 3 are not valid indexes...
+ */
+static u32 bytemask[] = {
+ /*0*/ 0,
+ /*1*/ 0xff,
+ /*2*/ 0xffff,
+ /*3*/ 0,
+ /*4*/ 0xffffffff,
+};
+
+static int ixp23xx_pci_read_config(struct pci_bus *bus, unsigned int devfn,
+ int where, int size, u32 *value)
+{
+ u32 n;
+ u32 *addr;
+
+ n = where % 4;
+
+ DBG("In config_read(%d) %d from dev %d:%d:%d\n", size, where,
+ bus->number, PCI_SLOT(devfn), PCI_FUNC(devfn));
+
+ addr = ixp23xx_pci_config_addr(bus->number, devfn, where);
+ if (!addr)
+ return PCIBIOS_DEVICE_NOT_FOUND;
+
+ pci_master_aborts = 0;
+ *value = (*addr >> (8*n)) & bytemask[size];
+ if (pci_master_aborts) {
+ pci_master_aborts = 0;
+ *value = 0xffffffff;
+ return PCIBIOS_DEVICE_NOT_FOUND;
+ }
+
+ return PCIBIOS_SUCCESSFUL;
+}
+
+/*
+ * We don't do error checking on the address for writes.
+ * It's assumed that the user checked for the device existing first
+ * by doing a read first.
+ */
+static int ixp23xx_pci_write_config(struct pci_bus *bus, unsigned int devfn,
+ int where, int size, u32 value)
+{
+ u32 mask;
+ u32 *addr;
+ u32 temp;
+
+ mask = ~(bytemask[size] << ((where % 0x4) * 8));
+ addr = ixp23xx_pci_config_addr(bus->number, devfn, where);
+ if (!addr)
+ return PCIBIOS_DEVICE_NOT_FOUND;
+ temp = (u32) (value) << ((where % 0x4) * 8);
+ *addr = (*addr & mask) | temp;
+
+ clear_master_aborts();
+
+ return PCIBIOS_SUCCESSFUL;
+}
+
+struct pci_ops ixp23xx_pci_ops = {
+ .read = ixp23xx_pci_read_config,
+ .write = ixp23xx_pci_write_config,
+};
+
+struct pci_bus *ixp23xx_pci_scan_bus(int nr, struct pci_sys_data *sysdata)
+{
+ return pci_scan_bus(sysdata->busnr, &ixp23xx_pci_ops, sysdata);
+}
+
+int ixp23xx_pci_abort_handler(unsigned long addr, unsigned int fsr, struct pt_regs *regs)
+{
+ volatile unsigned long temp;
+ unsigned long flags;
+
+ pci_master_aborts = 1;
+
+ local_irq_save(flags);
+ temp = *IXP23XX_PCI_CONTROL;
+
+ /*
+ * master abort and cmd tgt err
+ */
+ if (temp & ((1 << 8) | (1 << 5)))
+ *IXP23XX_PCI_CONTROL = temp;
+
+ temp = *IXP23XX_PCI_CMDSTAT;
+
+ if (temp & (1 << 29))
+ *IXP23XX_PCI_CMDSTAT = temp;
+ local_irq_restore(flags);
+
+ /*
+ * If it was an imprecise abort, then we need to correct the
+ * return address to be _after_ the instruction.
+ */
+ if (fsr & (1 << 10))
+ regs->ARM_pc += 4;
+
+ return 0;
+}
+
+int clear_master_aborts(void)
+{
+ volatile u32 temp;
+
+ temp = *IXP23XX_PCI_CONTROL;
+
+ /*
+ * master abort and cmd tgt err
+ */
+ if (temp & ((1 << 8) | (1 << 5)))
+ *IXP23XX_PCI_CONTROL = temp;
+
+ temp = *IXP23XX_PCI_CMDSTAT;
+
+ if (temp & (1 << 29))
+ *IXP23XX_PCI_CMDSTAT = temp;
+
+ return 0;
+}
+
+void __init ixp23xx_pci_preinit(void)
+{
+#ifdef __ARMEB__
+ *IXP23XX_PCI_CONTROL |= 0x20000; /* set I/O swapping */
+#endif
+ /*
+ * ADDR_31 needs to be clear for PCI memory access to CPP memory
+ */
+ *IXP23XX_CPP2XSI_CURR_XFER_REG3 &= ~IXP23XX_CPP2XSI_ADDR_31;
+ *IXP23XX_CPP2XSI_CURR_XFER_REG3 |= IXP23XX_CPP2XSI_PSH_OFF;
+
+ /*
+ * Select correct memory for PCI inbound transactions
+ */
+ if (ixp23xx_cpp_boot()) {
+ *IXP23XX_PCI_CPP_ADDR_BITS &= ~(1 << 1);
+ } else {
+ *IXP23XX_PCI_CPP_ADDR_BITS |= (1 << 1);
+ }
+
+ hook_fault_code(16+6, ixp23xx_pci_abort_handler, SIGBUS,
+ "PCI config cycle to non-existent device");
+
+ *IXP23XX_PCI_ADDR_EXT = 0x0000e000;
+}
+
+/*
+ * Prevent PCI layer from seeing the inbound host-bridge resources
+ */
+static void __devinit pci_fixup_ixp23xx(struct pci_dev *dev)
+{
+ int i;
+
+ dev->class &= 0xff;
+ dev->class |= PCI_CLASS_BRIDGE_HOST << 8;
+ for (i = 0; i < PCI_NUM_RESOURCES; i++) {
+ dev->resource[i].start = 0;
+ dev->resource[i].end = 0;
+ dev->resource[i].flags = 0;
+ }
+}
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x9002, pci_fixup_ixp23xx);
+
+/*
+ * IXP2300 systems often have large resource requirements, so we just
+ * use our own resource space.
+ */
+static struct resource ixp23xx_pci_mem_space = {
+ .start = IXP23XX_PCI_MEM_START,
+ .end = IXP23XX_PCI_MEM_START + IXP23XX_PCI_MEM_SIZE - 1,
+ .flags = IORESOURCE_MEM,
+ .name = "PCI Mem Space"
+};
+
+static struct resource ixp23xx_pci_io_space = {
+ .start = 0x00000100,
+ .end = 0x01ffffff,
+ .flags = IORESOURCE_IO,
+ .name = "PCI I/O Space"
+};
+
+int ixp23xx_pci_setup(int nr, struct pci_sys_data *sys)
+{
+ if (nr >= 1)
+ return 0;
+
+ sys->resource[0] = &ixp23xx_pci_io_space;
+ sys->resource[1] = &ixp23xx_pci_mem_space;
+ sys->resource[2] = NULL;
+
+ return 1;
+}
diff --git a/arch/arm/mach-ixp23xx/roadrunner.c b/arch/arm/mach-ixp23xx/roadrunner.c
new file mode 100644
index 00000000000..43c14e74079
--- /dev/null
+++ b/arch/arm/mach-ixp23xx/roadrunner.c
@@ -0,0 +1,164 @@
+/*
+ * arch/arm/mach-ixp23xx/roadrunner.c
+ *
+ * RoadRunner board-specific routines
+ *
+ * Author: Deepak Saxena <dsaxena@plexity.net>
+ *
+ * Copyright 2005 (c) MontaVista Software, Inc.
+ *
+ * Based on 2.4 code Copyright 2005 (c) ADI Engineering Corporation
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2. This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ */
+
+#include <linux/config.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/spinlock.h>
+#include <linux/sched.h>
+#include <linux/interrupt.h>
+#include <linux/serial.h>
+#include <linux/tty.h>
+#include <linux/bitops.h>
+#include <linux/ioport.h>
+#include <linux/serial.h>
+#include <linux/serial_8250.h>
+#include <linux/serial_core.h>
+#include <linux/device.h>
+#include <linux/mm.h>
+#include <linux/pci.h>
+#include <linux/mtd/physmap.h>
+
+#include <asm/types.h>
+#include <asm/setup.h>
+#include <asm/memory.h>
+#include <asm/hardware.h>
+#include <asm/mach-types.h>
+#include <asm/irq.h>
+#include <asm/system.h>
+#include <asm/tlbflush.h>
+#include <asm/pgtable.h>
+
+#include <asm/mach/map.h>
+#include <asm/mach/irq.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/irq.h>
+#include <asm/mach/pci.h>
+
+/*
+ * Interrupt mapping
+ */
+#define INTA IRQ_ROADRUNNER_PCI_INTA
+#define INTB IRQ_ROADRUNNER_PCI_INTB
+#define INTC IRQ_ROADRUNNER_PCI_INTC
+#define INTD IRQ_ROADRUNNER_PCI_INTD
+
+#define INTC_PIN IXP23XX_GPIO_PIN_11
+#define INTD_PIN IXP23XX_GPIO_PIN_12
+
+static int __init roadrunner_map_irq(struct pci_dev *dev, u8 idsel, u8 pin)
+{
+ static int pci_card_slot_irq[] = {INTB, INTC, INTD, INTA};
+ static int pmc_card_slot_irq[] = {INTA, INTB, INTC, INTD};
+ static int usb_irq[] = {INTB, INTC, INTD, -1};
+ static int mini_pci_1_irq[] = {INTB, INTC, -1, -1};
+ static int mini_pci_2_irq[] = {INTC, INTD, -1, -1};
+
+ switch(dev->bus->number) {
+ case 0:
+ switch(dev->devfn) {
+ case 0x0: // PCI-PCI bridge
+ break;
+ case 0x8: // PCI Card Slot
+ return pci_card_slot_irq[pin - 1];
+ case 0x10: // PMC Slot
+ return pmc_card_slot_irq[pin - 1];
+ case 0x18: // PMC Slot Secondary Agent
+ break;
+ case 0x20: // IXP Processor
+ break;
+ default:
+ return NO_IRQ;
+ }
+ break;
+
+ case 1:
+ switch(dev->devfn) {
+ case 0x0: // IDE Controller
+ return (pin == 1) ? INTC : -1;
+ case 0x8: // USB fun 0
+ case 0x9: // USB fun 1
+ case 0xa: // USB fun 2
+ return usb_irq[pin - 1];
+ case 0x10: // Mini PCI 1
+ return mini_pci_1_irq[pin-1];
+ case 0x18: // Mini PCI 2
+ return mini_pci_2_irq[pin-1];
+ case 0x20: // MEM slot
+ return (pin == 1) ? INTA : -1;
+ default:
+ return NO_IRQ;
+ }
+ break;
+
+ default:
+ return NO_IRQ;
+ }
+
+ return NO_IRQ;
+}
+
+static void roadrunner_pci_preinit(void)
+{
+ set_irq_type(IRQ_ROADRUNNER_PCI_INTC, IRQT_LOW);
+ set_irq_type(IRQ_ROADRUNNER_PCI_INTD, IRQT_LOW);
+
+ ixp23xx_pci_preinit();
+}
+
+static struct hw_pci roadrunner_pci __initdata = {
+ .nr_controllers = 1,
+ .preinit = roadrunner_pci_preinit,
+ .setup = ixp23xx_pci_setup,
+ .scan = ixp23xx_pci_scan_bus,
+ .map_irq = roadrunner_map_irq,
+};
+
+static int __init roadrunner_pci_init(void)
+{
+ if (machine_is_roadrunner())
+ pci_common_init(&roadrunner_pci);
+
+ return 0;
+};
+
+subsys_initcall(roadrunner_pci_init);
+
+static void __init roadrunner_init(void)
+{
+ physmap_configure(0x90000000, 0x04000000, 2, NULL);
+
+ /*
+ * Mark flash as writeable
+ */
+ IXP23XX_EXP_CS0[0] |= IXP23XX_FLASH_WRITABLE;
+ IXP23XX_EXP_CS0[1] |= IXP23XX_FLASH_WRITABLE;
+ IXP23XX_EXP_CS0[2] |= IXP23XX_FLASH_WRITABLE;
+ IXP23XX_EXP_CS0[3] |= IXP23XX_FLASH_WRITABLE;
+
+ ixp23xx_sys_init();
+}
+
+MACHINE_START(ROADRUNNER, "ADI Engineering RoadRunner Development Platform")
+ /* Maintainer: Deepak Saxena */
+ .phys_io = IXP23XX_PERIPHERAL_PHYS,
+ .io_pg_offst = ((IXP23XX_PERIPHERAL_VIRT >> 18)) & 0xfffc,
+ .map_io = ixp23xx_map_io,
+ .init_irq = ixp23xx_init_irq,
+ .timer = &ixp23xx_timer,
+ .boot_params = 0x00000100,
+ .init_machine = roadrunner_init,
+MACHINE_END
diff --git a/arch/arm/mach-pxa/Kconfig b/arch/arm/mach-pxa/Kconfig
index c1d77f5b382..0104fd142e7 100644
--- a/arch/arm/mach-pxa/Kconfig
+++ b/arch/arm/mach-pxa/Kconfig
@@ -10,6 +10,11 @@ config ARCH_LUBBOCK
select PXA25x
select SA1111
+config MACH_LOGICPD_PXA270
+ bool "LogicPD PXA270 Card Engine Development Platform"
+ select PXA27x
+ select IWMMXT
+
config MACH_MAINSTONE
bool "Intel HCDDBBVA0 Development Platform"
select PXA27x
diff --git a/arch/arm/mach-pxa/Makefile b/arch/arm/mach-pxa/Makefile
index 382644401a4..4e8a983e2b8 100644
--- a/arch/arm/mach-pxa/Makefile
+++ b/arch/arm/mach-pxa/Makefile
@@ -9,6 +9,7 @@ obj-$(CONFIG_PXA27x) += pxa27x.o
# Specific board support
obj-$(CONFIG_ARCH_LUBBOCK) += lubbock.o
+obj-$(CONFIG_MACH_LOGICPD_PXA270) += lpd270.o
obj-$(CONFIG_MACH_MAINSTONE) += mainstone.o
obj-$(CONFIG_ARCH_PXA_IDP) += idp.o
obj-$(CONFIG_PXA_SHARP_C7xx) += corgi.o corgi_ssp.o corgi_lcd.o sharpsl_pm.o corgi_pm.o
diff --git a/arch/arm/mach-pxa/lpd270.c b/arch/arm/mach-pxa/lpd270.c
new file mode 100644
index 00000000000..ec0f43a102c
--- /dev/null
+++ b/arch/arm/mach-pxa/lpd270.c
@@ -0,0 +1,393 @@
+/*
+ * linux/arch/arm/mach-pxa/lpd270.c
+ *
+ * Support for the LogicPD PXA270 Card Engine.
+ * Derived from the mainstone code, which carries these notices:
+ *
+ * Author: Nicolas Pitre
+ * Created: Nov 05, 2002
+ * Copyright: MontaVista Software Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/sysdev.h>
+#include <linux/interrupt.h>
+#include <linux/sched.h>
+#include <linux/bitops.h>
+#include <linux/fb.h>
+#include <linux/ioport.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
+
+#include <asm/types.h>
+#include <asm/setup.h>
+#include <asm/memory.h>
+#include <asm/mach-types.h>
+#include <asm/hardware.h>
+#include <asm/irq.h>
+#include <asm/sizes.h>
+
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+#include <asm/mach/irq.h>
+#include <asm/mach/flash.h>
+
+#include <asm/arch/pxa-regs.h>
+#include <asm/arch/lpd270.h>
+#include <asm/arch/audio.h>
+#include <asm/arch/pxafb.h>
+#include <asm/arch/mmc.h>
+#include <asm/arch/irda.h>
+#include <asm/arch/ohci.h>
+
+#include "generic.h"
+
+
+static unsigned int lpd270_irq_enabled;
+
+static void lpd270_mask_irq(unsigned int irq)
+{
+ int lpd270_irq = irq - LPD270_IRQ(0);
+
+ __raw_writew(~(1 << lpd270_irq), LPD270_INT_STATUS);
+
+ lpd270_irq_enabled &= ~(1 << lpd270_irq);
+ __raw_writew(lpd270_irq_enabled, LPD270_INT_MASK);
+}
+
+static void lpd270_unmask_irq(unsigned int irq)
+{
+ int lpd270_irq = irq - LPD270_IRQ(0);
+
+ lpd270_irq_enabled |= 1 << lpd270_irq;
+ __raw_writew(lpd270_irq_enabled, LPD270_INT_MASK);
+}
+
+static struct irqchip lpd270_irq_chip = {
+ .ack = lpd270_mask_irq,
+ .mask = lpd270_mask_irq,
+ .unmask = lpd270_unmask_irq,
+};
+
+static void lpd270_irq_handler(unsigned int irq, struct irqdesc *desc,
+ struct pt_regs *regs)
+{
+ unsigned long pending;
+
+ pending = __raw_readw(LPD270_INT_STATUS) & lpd270_irq_enabled;
+ do {
+ GEDR(0) = GPIO_bit(0); /* clear useless edge notification */
+ if (likely(pending)) {
+ irq = LPD270_IRQ(0) + __ffs(pending);
+ desc = irq_desc + irq;
+ desc_handle_irq(irq, desc, regs);
+
+ pending = __raw_readw(LPD270_INT_STATUS) &
+ lpd270_irq_enabled;
+ }
+ } while (pending);
+}
+
+static void __init lpd270_init_irq(void)
+{
+ int irq;
+
+ pxa_init_irq();
+
+ __raw_writew(0, LPD270_INT_MASK);
+ __raw_writew(0, LPD270_INT_STATUS);
+
+ /* setup extra LogicPD PXA270 irqs */
+ for (irq = LPD270_IRQ(2); irq <= LPD270_IRQ(4); irq++) {
+ set_irq_chip(irq, &lpd270_irq_chip);
+ set_irq_handler(irq, do_level_IRQ);
+ set_irq_flags(irq, IRQF_VALID | IRQF_PROBE);
+ }
+ set_irq_chained_handler(IRQ_GPIO(0), lpd270_irq_handler);
+ set_irq_type(IRQ_GPIO(0), IRQT_FALLING);
+}
+
+
+#ifdef CONFIG_PM
+static int lpd270_irq_resume(struct sys_device *dev)
+{
+ __raw_writew(lpd270_irq_enabled, LPD270_INT_MASK);
+ return 0;
+}
+
+static struct sysdev_class lpd270_irq_sysclass = {
+ set_kset_name("cpld_irq"),
+ .resume = lpd270_irq_resume,
+};
+
+static struct sys_device lpd270_irq_device = {
+ .cls = &lpd270_irq_sysclass,
+};
+
+static int __init lpd270_irq_device_init(void)
+{
+ int ret = sysdev_class_register(&lpd270_irq_sysclass);
+ if (ret == 0)
+ ret = sysdev_register(&lpd270_irq_device);
+ return ret;
+}
+
+device_initcall(lpd270_irq_device_init);
+#endif
+
+
+static struct resource smc91x_resources[] = {
+ [0] = {
+ .start = LPD270_ETH_PHYS,
+ .end = (LPD270_ETH_PHYS + 0xfffff),
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = LPD270_ETHERNET_IRQ,
+ .end = LPD270_ETHERNET_IRQ,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device smc91x_device = {
+ .name = "smc91x",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(smc91x_resources),
+ .resource = smc91x_resources,
+};
+
+static struct platform_device lpd270_audio_device = {
+ .name = "pxa2xx-ac97",
+ .id = -1,
+};
+
+static struct resource lpd270_flash_resources[] = {
+ [0] = {
+ .start = PXA_CS0_PHYS,
+ .end = PXA_CS0_PHYS + SZ_64M - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = PXA_CS1_PHYS,
+ .end = PXA_CS1_PHYS + SZ_64M - 1,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+static struct mtd_partition lpd270_flash0_partitions[] = {
+ {
+ .name = "Bootloader",
+ .size = 0x00040000,
+ .offset = 0,
+ .mask_flags = MTD_WRITEABLE /* force read-only */
+ }, {
+ .name = "Kernel",
+ .size = 0x00400000,
+ .offset = 0x00040000,
+ }, {
+ .name = "Filesystem",
+ .size = MTDPART_SIZ_FULL,
+ .offset = 0x00440000
+ },
+};
+
+static struct flash_platform_data lpd270_flash_data[2] = {
+ {
+ .name = "processor-flash",
+ .map_name = "cfi_probe",
+ .parts = lpd270_flash0_partitions,
+ .nr_parts = ARRAY_SIZE(lpd270_flash0_partitions),
+ }, {
+ .name = "mainboard-flash",
+ .map_name = "cfi_probe",
+ .parts = NULL,
+ .nr_parts = 0,
+ }
+};
+
+static struct platform_device lpd270_flash_device[2] = {
+ {
+ .name = "pxa2xx-flash",
+ .id = 0,
+ .dev = {
+ .platform_data = &lpd270_flash_data[0],
+ },
+ .resource = &lpd270_flash_resources[0],
+ .num_resources = 1,
+ }, {
+ .name = "pxa2xx-flash",
+ .id = 1,
+ .dev = {
+ .platform_data = &lpd270_flash_data[1],
+ },
+ .resource = &lpd270_flash_resources[1],
+ .num_resources = 1,
+ },
+};
+
+static void lpd270_backlight_power(int on)
+{
+ if (on) {
+ pxa_gpio_mode(GPIO16_PWM0_MD);
+ pxa_set_cken(CKEN0_PWM0, 1);
+ PWM_CTRL0 = 0;
+ PWM_PWDUTY0 = 0x3ff;
+ PWM_PERVAL0 = 0x3ff;
+ } else {
+ PWM_CTRL0 = 0;
+ PWM_PWDUTY0 = 0x0;
+ PWM_PERVAL0 = 0x3FF;
+ pxa_set_cken(CKEN0_PWM0, 0);
+ }
+}
+
+/* 5.7" TFT QVGA (LoLo display number 1) */
+static struct pxafb_mach_info sharp_lq057q3dc02 __initdata = {
+ .pixclock = 100000,
+ .xres = 240,
+ .yres = 320,
+ .bpp = 16,
+ .hsync_len = 64,
+ .left_margin = 0x27,
+ .right_margin = 0x09,
+ .vsync_len = 0x04,
+ .upper_margin = 0x08,
+ .lower_margin = 0x14,
+ .sync = 0,
+ .lccr0 = 0x07800080,
+ .lccr3 = 0x04400007,
+ .pxafb_backlight_power = lpd270_backlight_power,
+};
+
+/* 6.4" TFT VGA (LoLo display number 5) */
+static struct pxafb_mach_info sharp_lq64d343 __initdata = {
+ .pixclock = 20000,
+ .xres = 640,
+ .yres = 480,
+ .bpp = 16,
+ .hsync_len = 49,
+ .left_margin = 0x89,
+ .right_margin = 0x19,
+ .vsync_len = 18,
+ .upper_margin = 0x22,
+ .lower_margin = 0,
+ .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
+ .lccr0 = 0x07800080,
+ .lccr3 = 0x04400001,
+ .pxafb_backlight_power = lpd270_backlight_power,
+};
+
+/* 3.5" TFT QVGA (LoLo display number 8) */
+static struct pxafb_mach_info sharp_lq035q7db02_20 __initdata = {
+ .pixclock = 100000,
+ .xres = 240,
+ .yres = 320,
+ .bpp = 16,
+ .hsync_len = 0x34,
+ .left_margin = 0x09,
+ .right_margin = 0x09,
+ .vsync_len = 0x08,
+ .upper_margin = 0x05,
+ .lower_margin = 0x14,
+ .sync = 0,
+ .lccr0 = 0x07800080,
+ .lccr3 = 0x04400007,
+ .pxafb_backlight_power = lpd270_backlight_power,
+};
+
+static struct platform_device *platform_devices[] __initdata = {
+ &smc91x_device,
+ &lpd270_audio_device,
+ &lpd270_flash_device[0],
+ &lpd270_flash_device[1],
+};
+
+static int lpd270_ohci_init(struct device *dev)
+{
+ /* setup Port1 GPIO pin. */
+ pxa_gpio_mode(88 | GPIO_ALT_FN_1_IN); /* USBHPWR1 */
+ pxa_gpio_mode(89 | GPIO_ALT_FN_2_OUT); /* USBHPEN1 */
+
+ /* Set the Power Control Polarity Low and Power Sense
+ Polarity Low to active low. */
+ UHCHR = (UHCHR | UHCHR_PCPL | UHCHR_PSPL) &
+ ~(UHCHR_SSEP1 | UHCHR_SSEP2 | UHCHR_SSEP3 | UHCHR_SSE);
+
+ return 0;
+}
+
+static struct pxaohci_platform_data lpd270_ohci_platform_data = {
+ .port_mode = PMM_PERPORT_MODE,
+ .init = lpd270_ohci_init,
+};
+
+static void __init lpd270_init(void)
+{
+ lpd270_flash_data[0].width = (BOOT_DEF & 1) ? 2 : 4;
+ lpd270_flash_data[1].width = 4;
+
+ /*
+ * System bus arbiter setting:
+ * - Core_Park
+ * - LCD_wt:DMA_wt:CORE_Wt = 2:3:4
+ */
+ ARB_CNTRL = ARB_CORE_PARK | 0x234;
+
+ /*
+ * On LogicPD PXA270, we route AC97_SYSCLK via GPIO45.
+ */
+ pxa_gpio_mode(GPIO45_SYSCLK_AC97_MD);
+
+ platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices));
+
+ // set_pxa_fb_info(&sharp_lq057q3dc02);
+ set_pxa_fb_info(&sharp_lq64d343);
+ // set_pxa_fb_info(&sharp_lq035q7db02_20);
+
+ pxa_set_ohci_info(&lpd270_ohci_platform_data);
+}
+
+
+static struct map_desc lpd270_io_desc[] __initdata = {
+ {
+ .virtual = LPD270_CPLD_VIRT,
+ .pfn = __phys_to_pfn(LPD270_CPLD_PHYS),
+ .length = LPD270_CPLD_SIZE,
+ .type = MT_DEVICE,
+ },
+};
+
+static void __init lpd270_map_io(void)
+{
+ pxa_map_io();
+ iotable_init(lpd270_io_desc, ARRAY_SIZE(lpd270_io_desc));
+
+ /* initialize sleep mode regs (wake-up sources, etc) */
+ PGSR0 = 0x00008800;
+ PGSR1 = 0x00000002;
+ PGSR2 = 0x0001FC00;
+ PGSR3 = 0x00001F81;
+ PWER = 0xC0000002;
+ PRER = 0x00000002;
+ PFER = 0x00000002;
+
+ /* for use I SRAM as framebuffer. */
+ PSLR |= 0x00000F04;
+ PCFR = 0x00000066;
+}
+
+MACHINE_START(LOGICPD_PXA270, "LogicPD PXA270 Card Engine")
+ /* Maintainer: Peter Barada */
+ .phys_io = 0x40000000,
+ .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
+ .boot_params = 0xa0000100,
+ .map_io = lpd270_map_io,
+ .init_irq = lpd270_init_irq,
+ .timer = &pxa_timer,
+ .init_machine = lpd270_init,
+MACHINE_END
diff --git a/arch/arm/mach-pxa/spitz.c b/arch/arm/mach-pxa/spitz.c
index 30ec317bbb9..0dbb079ecd2 100644
--- a/arch/arm/mach-pxa/spitz.c
+++ b/arch/arm/mach-pxa/spitz.c
@@ -467,6 +467,8 @@ struct platform_device akitaioexp_device = {
.id = -1,
};
+EXPORT_SYMBOL_GPL(akitaioexp_device);
+
static void __init akita_init(void)
{
spitz_ficp_platform_data.transceiver_mode = akita_irda_transceiver_mode;
diff --git a/arch/arm/mach-sa1100/Kconfig b/arch/arm/mach-sa1100/Kconfig
index 6923316b3d0..cd67ab1b217 100644
--- a/arch/arm/mach-sa1100/Kconfig
+++ b/arch/arm/mach-sa1100/Kconfig
@@ -111,7 +111,7 @@ config SA1100_LART
bool "LART"
help
Say Y here if you are using the Linux Advanced Radio Terminal
- (also known as the LART). See <http://www.lart.tudelft.nl/> for
+ (also known as the LART). See <http://www.lartmaker.nl/> for
information on the LART.
config SA1100_PLEB
diff --git a/arch/arm/mach-sa1100/cpu-sa1100.c b/arch/arm/mach-sa1100/cpu-sa1100.c
index 6435b2e48ff..d68630b74d7 100644
--- a/arch/arm/mach-sa1100/cpu-sa1100.c
+++ b/arch/arm/mach-sa1100/cpu-sa1100.c
@@ -11,7 +11,7 @@
* linux-2.4.5-rmk1
*
* This software has been developed while working on the LART
- * computing board (http://www.lart.tudelft.nl/), which is
+ * computing board (http://www.lartmaker.nl/), which is
* sponsored by the Mobile Multi-media Communications
* (http://www.mmc.tudelft.nl/) and Ubiquitous Communications
* (http://www.ubicom.tudelft.nl/) projects.
diff --git a/arch/arm/mm/Kconfig b/arch/arm/mm/Kconfig
index e680c5fd93b..c55b739e10b 100644
--- a/arch/arm/mm/Kconfig
+++ b/arch/arm/mm/Kconfig
@@ -239,6 +239,17 @@ config CPU_XSCALE
select CPU_CACHE_VIVT
select CPU_TLB_V4WBI
+# XScale Core Version 3
+config CPU_XSC3
+ bool
+ depends on ARCH_IXP23XX
+ default y
+ select CPU_32v5
+ select CPU_ABRT_EV5T
+ select CPU_CACHE_VIVT
+ select CPU_TLB_V4WBI
+ select IO_36
+
# ARMv6
config CPU_V6
bool "Support ARM V6 processor"
@@ -361,11 +372,17 @@ config CPU_TLB_V4WBI
config CPU_TLB_V6
bool
+#
+# CPU supports 36-bit I/O
+#
+config IO_36
+ bool
+
comment "Processor Features"
config ARM_THUMB
bool "Support Thumb user binaries"
- depends on CPU_ARM720T || CPU_ARM920T || CPU_ARM922T || CPU_ARM925T || CPU_ARM926T || CPU_ARM1020 || CPU_ARM1020E || CPU_ARM1022 || CPU_ARM1026 || CPU_XSCALE || CPU_V6
+ depends on CPU_ARM720T || CPU_ARM920T || CPU_ARM922T || CPU_ARM925T || CPU_ARM926T || CPU_ARM1020 || CPU_ARM1020E || CPU_ARM1022 || CPU_ARM1026 || CPU_XSCALE || CPU_XSC3 || CPU_V6
default y
help
Say Y if you want to include kernel support for running user space
diff --git a/arch/arm/mm/Makefile b/arch/arm/mm/Makefile
index ffe73ba2bf1..07a53850578 100644
--- a/arch/arm/mm/Makefile
+++ b/arch/arm/mm/Makefile
@@ -30,6 +30,7 @@ obj-$(CONFIG_CPU_COPY_V4WB) += copypage-v4wb.o
obj-$(CONFIG_CPU_COPY_V6) += copypage-v6.o mmu.o
obj-$(CONFIG_CPU_SA1100) += copypage-v4mc.o
obj-$(CONFIG_CPU_XSCALE) += copypage-xscale.o
+obj-$(CONFIG_CPU_XSC3) += copypage-xsc3.o
obj-$(CONFIG_CPU_TLB_V3) += tlb-v3.o
obj-$(CONFIG_CPU_TLB_V4WT) += tlb-v4.o
@@ -51,4 +52,5 @@ obj-$(CONFIG_CPU_ARM1026) += proc-arm1026.o
obj-$(CONFIG_CPU_SA110) += proc-sa110.o
obj-$(CONFIG_CPU_SA1100) += proc-sa1100.o
obj-$(CONFIG_CPU_XSCALE) += proc-xscale.o
+obj-$(CONFIG_CPU_XSC3) += proc-xsc3.o
obj-$(CONFIG_CPU_V6) += proc-v6.o
diff --git a/arch/arm/mm/copypage-xsc3.S b/arch/arm/mm/copypage-xsc3.S
new file mode 100644
index 00000000000..9a2cb4332b4
--- /dev/null
+++ b/arch/arm/mm/copypage-xsc3.S
@@ -0,0 +1,97 @@
+/*
+ * linux/arch/arm/lib/copypage-xsc3.S
+ *
+ * Copyright (C) 2004 Intel Corp.
+ *
+ * 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.
+ *
+ * Adapted for 3rd gen XScale core, no more mini-dcache
+ * Author: Matt Gilbert (matthew.m.gilbert@intel.com)
+ */
+
+#include <linux/linkage.h>
+#include <linux/init.h>
+#include <asm/asm-offsets.h>
+
+/*
+ * General note:
+ * We don't really want write-allocate cache behaviour for these functions
+ * since that will just eat through 8K of the cache.
+ */
+
+ .text
+ .align 5
+/*
+ * XSC3 optimised copy_user_page
+ * r0 = destination
+ * r1 = source
+ * r2 = virtual user address of ultimate destination page
+ *
+ * The source page may have some clean entries in the cache already, but we
+ * can safely ignore them - break_cow() will flush them out of the cache
+ * if we eventually end up using our copied page.
+ *
+ */
+ENTRY(xsc3_mc_copy_user_page)
+ stmfd sp!, {r4, r5, lr}
+ mov lr, #PAGE_SZ/64-1
+
+ pld [r1, #0]
+ pld [r1, #32]
+1: pld [r1, #64]
+ pld [r1, #96]
+
+2: ldrd r2, [r1], #8
+ mov ip, r0
+ ldrd r4, [r1], #8
+ mcr p15, 0, ip, c7, c6, 1 @ invalidate
+ strd r2, [r0], #8
+ ldrd r2, [r1], #8
+ strd r4, [r0], #8
+ ldrd r4, [r1], #8
+ strd r2, [r0], #8
+ strd r4, [r0], #8
+ ldrd r2, [r1], #8
+ mov ip, r0
+ ldrd r4, [r1], #8
+ mcr p15, 0, ip, c7, c6, 1 @ invalidate
+ strd r2, [r0], #8
+ ldrd r2, [r1], #8
+ subs lr, lr, #1
+ strd r4, [r0], #8
+ ldrd r4, [r1], #8
+ strd r2, [r0], #8
+ strd r4, [r0], #8
+ bgt 1b
+ beq 2b
+
+ ldmfd sp!, {r4, r5, pc}
+
+ .align 5
+/*
+ * XScale optimised clear_user_page
+ * r0 = destination
+ * r1 = virtual user address of ultimate destination page
+ */
+ENTRY(xsc3_mc_clear_user_page)
+ mov r1, #PAGE_SZ/32
+ mov r2, #0
+ mov r3, #0
+1: mcr p15, 0, r0, c7, c6, 1 @ invalidate line
+ strd r2, [r0], #8
+ strd r2, [r0], #8
+ strd r2, [r0], #8
+ strd r2, [r0], #8
+ subs r1, r1, #1
+ bne 1b
+ mov pc, lr
+
+ __INITDATA
+
+ .type xsc3_mc_user_fns, #object
+ENTRY(xsc3_mc_user_fns)
+ .long xsc3_mc_clear_user_page
+ .long xsc3_mc_copy_user_page
+ .size xsc3_mc_user_fns, . - xsc3_mc_user_fns
diff --git a/arch/arm/mm/mm-armv.c b/arch/arm/mm/mm-armv.c
index ef8d30a185a..5e5d05bcad5 100644
--- a/arch/arm/mm/mm-armv.c
+++ b/arch/arm/mm/mm-armv.c
@@ -557,7 +557,8 @@ void __init create_mapping(struct map_desc *md)
* supersections are only allocated for domain 0 regardless
* of the actual domain assignments in use.
*/
- if (cpu_architecture() >= CPU_ARCH_ARMv6 && domain == 0) {
+ if ((cpu_architecture() >= CPU_ARCH_ARMv6 || cpu_is_xsc3())
+ && domain == 0) {
/*
* Align to supersection boundary if !high pages.
* High pages have already been checked for proper
diff --git a/arch/arm/mm/proc-v6.S b/arch/arm/mm/proc-v6.S
index 9a7e7c096aa..ee6f1529873 100644
--- a/arch/arm/mm/proc-v6.S
+++ b/arch/arm/mm/proc-v6.S
@@ -21,6 +21,14 @@
#define D_CACHE_LINE_SIZE 32
+#define TTB_C (1 << 0)
+#define TTB_S (1 << 1)
+#define TTB_IMP (1 << 2)
+#define TTB_RGN_NC (0 << 3)
+#define TTB_RGN_WBWA (1 << 3)
+#define TTB_RGN_WT (2 << 3)
+#define TTB_RGN_WB (3 << 3)
+
.macro cpsie, flags
.ifc \flags, f
.long 0xf1080040
@@ -115,7 +123,7 @@ ENTRY(cpu_v6_switch_mm)
mov r2, #0
ldr r1, [r1, #MM_CONTEXT_ID] @ get mm->context.id
#ifdef CONFIG_SMP
- orr r0, r0, #2 @ set shared pgtable
+ orr r0, r0, #TTB_RGN_WBWA|TTB_S @ mark PTWs shared, outer cacheable
#endif
mcr p15, 0, r2, c7, c5, 6 @ flush BTAC/BTB
mcr p15, 0, r2, c7, c10, 4 @ drain write buffer
@@ -161,8 +169,8 @@ ENTRY(cpu_v6_set_pte)
tst r1, #L_PTE_YOUNG
biceq r2, r2, #PTE_EXT_APX | PTE_EXT_AP_MASK
-@ tst r1, #L_PTE_EXEC
-@ orreq r2, r2, #PTE_EXT_XN
+ tst r1, #L_PTE_EXEC
+ orreq r2, r2, #PTE_EXT_XN
tst r1, #L_PTE_PRESENT
moveq r2, #0
@@ -221,7 +229,7 @@ __v6_setup:
mcr p15, 0, r0, c8, c7, 0 @ invalidate I + D TLBs
mcr p15, 0, r0, c2, c0, 2 @ TTB control register
#ifdef CONFIG_SMP
- orr r4, r4, #2 @ set shared pgtable
+ orr r4, r4, #TTB_RGN_WBWA|TTB_S @ mark PTWs shared, outer cacheable
#endif
mcr p15, 0, r4, c2, c0, 1 @ load TTB1
#ifdef CONFIG_VFP
diff --git a/arch/arm/mm/proc-xsc3.S b/arch/arm/mm/proc-xsc3.S
new file mode 100644
index 00000000000..f90513e9af0
--- /dev/null
+++ b/arch/arm/mm/proc-xsc3.S
@@ -0,0 +1,498 @@
+/*
+ * linux/arch/arm/mm/proc-xsc3.S
+ *
+ * Original Author: Matthew Gilbert
+ * Current Maintainer: Deepak Saxena <dsaxena@plexity.net>
+ *
+ * Copyright 2004 (C) Intel Corp.
+ * Copyright 2005 (c) MontaVista Software, Inc.
+ *
+ * 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.
+ *
+ * MMU functions for the Intel XScale3 Core (XSC3). The XSC3 core is an
+ * extension to Intel's original XScale core that adds the following
+ * features:
+ *
+ * - ARMv6 Supersections
+ * - Low Locality Reference pages (replaces mini-cache)
+ * - 36-bit addressing
+ * - L2 cache
+ * - Cache-coherency if chipset supports it
+ *
+ * Based on orignal XScale code by Nicolas Pitre
+ */
+
+#include <linux/linkage.h>
+#include <linux/init.h>
+#include <asm/assembler.h>
+#include <asm/procinfo.h>
+#include <asm/hardware.h>
+#include <asm/pgtable.h>
+#include <asm/page.h>
+#include <asm/ptrace.h>
+#include "proc-macros.S"
+
+/*
+ * This is the maximum size of an area which will be flushed. If the
+ * area is larger than this, then we flush the whole cache.
+ */
+#define MAX_AREA_SIZE 32768
+
+/*
+ * The cache line size of the I and D cache.
+ */
+#define CACHELINESIZE 32
+
+/*
+ * The size of the data cache.
+ */
+#define CACHESIZE 32768
+
+/*
+ * Run with L2 enabled.
+ */
+#define L2_CACHE_ENABLE 1
+
+/*
+ * Enable the Branch Target Buffer (can cause crashes, see erratum #42.)
+ */
+#define BTB_ENABLE 0
+
+/*
+ * This macro is used to wait for a CP15 write and is needed
+ * when we have to ensure that the last operation to the co-pro
+ * was completed before continuing with operation.
+ */
+ .macro cpwait_ret, lr, rd
+ mrc p15, 0, \rd, c2, c0, 0 @ arbitrary read of cp15
+ sub pc, \lr, \rd, LSR #32 @ wait for completion and
+ @ flush instruction pipeline
+ .endm
+
+/*
+ * This macro cleans & invalidates the entire xsc3 dcache by set & way.
+ */
+
+ .macro clean_d_cache rd, rs
+ mov \rd, #0x1f00
+ orr \rd, \rd, #0x00e0
+1: mcr p15, 0, \rd, c7, c14, 2 @ clean/inv set/way
+ adds \rd, \rd, #0x40000000
+ bcc 1b
+ subs \rd, \rd, #0x20
+ bpl 1b
+ .endm
+
+ .text
+
+/*
+ * cpu_xsc3_proc_init()
+ *
+ * Nothing too exciting at the moment
+ */
+ENTRY(cpu_xsc3_proc_init)
+ mov pc, lr
+
+/*
+ * cpu_xsc3_proc_fin()
+ */
+ENTRY(cpu_xsc3_proc_fin)
+ str lr, [sp, #-4]!
+ mov r0, #PSR_F_BIT|PSR_I_BIT|SVC_MODE
+ msr cpsr_c, r0
+ bl xsc3_flush_kern_cache_all @ clean caches
+ mrc p15, 0, r0, c1, c0, 0 @ ctrl register
+ bic r0, r0, #0x1800 @ ...IZ...........
+ bic r0, r0, #0x0006 @ .............CA.
+ mcr p15, 0, r0, c1, c0, 0 @ disable caches
+ ldr pc, [sp], #4
+
+/*
+ * cpu_xsc3_reset(loc)
+ *
+ * Perform a soft reset of the system. Put the CPU into the
+ * same state as it would be if it had been reset, and branch
+ * to what would be the reset vector.
+ *
+ * loc: location to jump to for soft reset
+ */
+ .align 5
+ENTRY(cpu_xsc3_reset)
+ mov r1, #PSR_F_BIT|PSR_I_BIT|SVC_MODE
+ msr cpsr_c, r1 @ reset CPSR
+ mrc p15, 0, r1, c1, c0, 0 @ ctrl register
+ bic r1, r1, #0x0086 @ ........B....CA.
+ bic r1, r1, #0x3900 @ ..VIZ..S........
+ mcr p15, 0, r1, c1, c0, 0 @ ctrl register
+ mcr p15, 0, ip, c7, c7, 0 @ invalidate I,D caches & BTB
+ bic r1, r1, #0x0001 @ ...............M
+ mcr p15, 0, r1, c1, c0, 0 @ ctrl register
+ @ CAUTION: MMU turned off from this point. We count on the pipeline
+ @ already containing those two last instructions to survive.
+ mcr p15, 0, ip, c8, c7, 0 @ invalidate I & D TLBs
+ mov pc, r0
+
+/*
+ * cpu_xsc3_do_idle()
+ *
+ * Cause the processor to idle
+ *
+ * For now we do nothing but go to idle mode for every case
+ *
+ * XScale supports clock switching, but using idle mode support
+ * allows external hardware to react to system state changes.
+
+ MMG: Come back to this one.
+ */
+ .align 5
+
+ENTRY(cpu_xsc3_do_idle)
+ mov r0, #1
+ mcr p14, 0, r0, c7, c0, 0 @ Go to IDLE
+ mov pc, lr
+
+/* ================================= CACHE ================================ */
+
+/*
+ * flush_user_cache_all()
+ *
+ * Invalidate all cache entries in a particular address
+ * space.
+ */
+ENTRY(xsc3_flush_user_cache_all)
+ /* FALLTHROUGH */
+
+/*
+ * flush_kern_cache_all()
+ *
+ * Clean and invalidate the entire cache.
+ */
+ENTRY(xsc3_flush_kern_cache_all)
+ mov r2, #VM_EXEC
+ mov ip, #0
+__flush_whole_cache:
+ clean_d_cache r0, r1
+ tst r2, #VM_EXEC
+ mcrne p15, 0, ip, c7, c5, 0 @ Invalidate I cache & BTB
+ mcrne p15, 0, ip, c7, c10, 4 @ Drain Write Buffer
+ mcrne p15, 0, ip, c7, c5, 4 @ Prefetch Flush
+ mov pc, lr
+
+/*
+ * flush_user_cache_range(start, end, vm_flags)
+ *
+ * Invalidate a range of cache entries in the specified
+ * address space.
+ *
+ * - start - start address (may not be aligned)
+ * - end - end address (exclusive, may not be aligned)
+ * - vma - vma_area_struct describing address space
+ */
+ .align 5
+ENTRY(xsc3_flush_user_cache_range)
+ mov ip, #0
+ sub r3, r1, r0 @ calculate total size
+ cmp r3, #MAX_AREA_SIZE
+ bhs __flush_whole_cache
+
+1: tst r2, #VM_EXEC
+ mcrne p15, 0, r0, c7, c5, 1 @ Invalidate I cache line
+ mcr p15, 0, r0, c7, c14, 1 @ Clean/invalidate D cache line
+ add r0, r0, #CACHELINESIZE
+ cmp r0, r1
+ blo 1b
+ tst r2, #VM_EXEC
+ mcrne p15, 0, ip, c7, c5, 6 @ Invalidate BTB
+ mcrne p15, 0, ip, c7, c10, 4 @ Drain Write Buffer
+ mcrne p15, 0, ip, c7, c5, 4 @ Prefetch Flush
+ mov pc, lr
+
+/*
+ * coherent_kern_range(start, end)
+ *
+ * Ensure coherency between the Icache and the Dcache in the
+ * region described by start. If you have non-snooping
+ * Harvard caches, you need to implement this function.
+ *
+ * - start - virtual start address
+ * - end - virtual end address
+ *
+ * Note: single I-cache line invalidation isn't used here since
+ * it also trashes the mini I-cache used by JTAG debuggers.
+ */
+ENTRY(xsc3_coherent_kern_range)
+/* FALLTHROUGH */
+ENTRY(xsc3_coherent_user_range)
+ bic r0, r0, #CACHELINESIZE - 1
+1: mcr p15, 0, r0, c7, c10, 1 @ clean D entry
+ add r0, r0, #CACHELINESIZE
+ cmp r0, r1
+ blo 1b
+ mov r0, #0
+ mcr p15, 0, r0, c7, c5, 0 @ Invalidate I cache & BTB
+ mcr p15, 0, r0, c7, c10, 4 @ Drain Write Buffer
+ mcr p15, 0, r0, c7, c5, 4 @ Prefetch Flush
+ mov pc, lr
+
+/*
+ * flush_kern_dcache_page(void *page)
+ *
+ * Ensure no D cache aliasing occurs, either with itself or
+ * the I cache
+ *
+ * - addr - page aligned address
+ */
+ENTRY(xsc3_flush_kern_dcache_page)
+ add r1, r0, #PAGE_SZ
+1: mcr p15, 0, r0, c7, c14, 1 @ Clean/Invalidate D Cache line
+ add r0, r0, #CACHELINESIZE
+ cmp r0, r1
+ blo 1b
+ mov r0, #0
+ mcr p15, 0, r0, c7, c5, 0 @ Invalidate I cache & BTB
+ mcr p15, 0, r0, c7, c10, 4 @ Drain Write Buffer
+ mcr p15, 0, r0, c7, c5, 4 @ Prefetch Flush
+ mov pc, lr
+
+/*
+ * dma_inv_range(start, end)
+ *
+ * Invalidate (discard) the specified virtual address range.
+ * May not write back any entries. If 'start' or 'end'
+ * are not cache line aligned, those lines must be written
+ * back.
+ *
+ * - start - virtual start address
+ * - end - virtual end address
+ */
+ENTRY(xsc3_dma_inv_range)
+ tst r0, #CACHELINESIZE - 1
+ bic r0, r0, #CACHELINESIZE - 1
+ mcrne p15, 0, r0, c7, c10, 1 @ clean L1 D entry
+ mcrne p15, 1, r0, c7, c11, 1 @ clean L2 D entry
+ tst r1, #CACHELINESIZE - 1
+ mcrne p15, 0, r1, c7, c10, 1 @ clean L1 D entry
+ mcrne p15, 1, r1, c7, c11, 1 @ clean L2 D entry
+1: mcr p15, 0, r0, c7, c6, 1 @ invalidate L1 D entry
+ mcr p15, 1, r0, c7, c7, 1 @ Invalidate L2 D cache line
+ add r0, r0, #CACHELINESIZE
+ cmp r0, r1
+ blo 1b
+ mcr p15, 0, r0, c7, c10, 4 @ Drain Write Buffer
+ mov pc, lr
+
+/*
+ * dma_clean_range(start, end)
+ *
+ * Clean the specified virtual address range.
+ *
+ * - start - virtual start address
+ * - end - virtual end address
+ */
+ENTRY(xsc3_dma_clean_range)
+ bic r0, r0, #CACHELINESIZE - 1
+1: mcr p15, 0, r0, c7, c10, 1 @ clean L1 D entry
+ mcr p15, 1, r0, c7, c11, 1 @ clean L2 D entry
+ add r0, r0, #CACHELINESIZE
+ cmp r0, r1
+ blo 1b
+ mcr p15, 0, r0, c7, c10, 4 @ Drain Write Buffer
+ mov pc, lr
+
+/*
+ * dma_flush_range(start, end)
+ *
+ * Clean and invalidate the specified virtual address range.
+ *
+ * - start - virtual start address
+ * - end - virtual end address
+ */
+ENTRY(xsc3_dma_flush_range)
+ bic r0, r0, #CACHELINESIZE - 1
+1: mcr p15, 0, r0, c7, c14, 1 @ Clean/invalidate L1 D cache line
+ mcr p15, 1, r0, c7, c11, 1 @ Clean L2 D cache line
+ mcr p15, 1, r0, c7, c7, 1 @ Invalidate L2 D cache line
+ add r0, r0, #CACHELINESIZE
+ cmp r0, r1
+ blo 1b
+ mcr p15, 0, r0, c7, c10, 4 @ Drain Write Buffer
+ mov pc, lr
+
+ENTRY(xsc3_cache_fns)
+ .long xsc3_flush_kern_cache_all
+ .long xsc3_flush_user_cache_all
+ .long xsc3_flush_user_cache_range
+ .long xsc3_coherent_kern_range
+ .long xsc3_coherent_user_range
+ .long xsc3_flush_kern_dcache_page
+ .long xsc3_dma_inv_range
+ .long xsc3_dma_clean_range
+ .long xsc3_dma_flush_range
+
+ENTRY(cpu_xsc3_dcache_clean_area)
+1: mcr p15, 0, r0, c7, c10, 1 @ clean D entry
+ add r0, r0, #CACHELINESIZE
+ subs r1, r1, #CACHELINESIZE
+ bhi 1b
+ mov pc, lr
+
+/* =============================== PageTable ============================== */
+
+/*
+ * cpu_xsc3_switch_mm(pgd)
+ *
+ * Set the translation base pointer to be as described by pgd.
+ *
+ * pgd: new page tables
+ */
+ .align 5
+ENTRY(cpu_xsc3_switch_mm)
+ clean_d_cache r1, r2
+ mcr p15, 0, ip, c7, c5, 0 @ Invalidate I cache & BTB
+ mcr p15, 0, ip, c7, c10, 4 @ Drain Write Buffer
+ mcr p15, 0, ip, c7, c5, 4 @ Prefetch Flush
+#ifdef L2_CACHE_ENABLE
+ orr r0, r0, #0x18 @ cache the page table in L2
+#endif
+ mcr p15, 0, r0, c2, c0, 0 @ load page table pointer
+ mcr p15, 0, ip, c8, c7, 0 @ invalidate I & D TLBs
+ cpwait_ret lr, ip
+
+/*
+ * cpu_xsc3_set_pte(ptep, pte)
+ *
+ * Set a PTE and flush it out
+ *
+ */
+ .align 5
+ENTRY(cpu_xsc3_set_pte)
+ str r1, [r0], #-2048 @ linux version
+
+ bic r2, r1, #0xff0
+ orr r2, r2, #PTE_TYPE_EXT @ extended page
+
+ eor r3, r1, #L_PTE_PRESENT | L_PTE_YOUNG | L_PTE_WRITE | L_PTE_DIRTY
+
+ tst r3, #L_PTE_USER @ User?
+ orrne r2, r2, #PTE_EXT_AP_URO_SRW @ yes -> user r/o, system r/w
+
+ tst r3, #L_PTE_WRITE | L_PTE_DIRTY @ Write and Dirty?
+ orreq r2, r2, #PTE_EXT_AP_UNO_SRW @ yes -> user n/a, system r/w
+ @ combined with user -> user r/w
+
+#if L2_CACHE_ENABLE
+ @ If its cacheable it needs to be in L2 also.
+ eor ip, r1, #L_PTE_CACHEABLE
+ tst ip, #L_PTE_CACHEABLE
+ orreq r2, r2, #PTE_EXT_TEX(0x5)
+#endif
+
+ tst r3, #L_PTE_PRESENT | L_PTE_YOUNG @ Present and Young?
+ movne r2, #0 @ no -> fault
+
+ str r2, [r0] @ hardware version
+ mov ip, #0
+ mcr p15, 0, r0, c7, c10, 1 @ Clean D cache line mcr
+ mcr p15, 0, ip, c7, c10, 4 @ Drain Write Buffer
+ mov pc, lr
+
+ .ltorg
+
+ .align
+
+ __INIT
+
+ .type __xsc3_setup, #function
+__xsc3_setup:
+ mov r0, #PSR_F_BIT|PSR_I_BIT|SVC_MODE
+ msr cpsr_c, r0
+ mcr p15, 0, ip, c7, c7, 0 @ invalidate I, D caches & BTB
+ mcr p15, 0, ip, c7, c10, 4 @ Drain Write Buffer
+ mcr p15, 0, ip, c7, c5, 4 @ Prefetch Flush
+ mcr p15, 0, ip, c8, c7, 0 @ invalidate I, D TLBs
+#if L2_CACHE_ENABLE
+ orr r4, r4, #0x18 @ cache the page table in L2
+#endif
+ mcr p15, 0, r4, c2, c0, 0 @ load page table pointer
+ mov r0, #1 @ Allow access to CP0 and CP13
+ orr r0, r0, #1 << 13 @ Its undefined whether this
+ mcr p15, 0, r0, c15, c1, 0 @ affects USR or SVC modes
+ mrc p15, 0, r0, c1, c0, 1 @ get auxiliary control reg
+ and r0, r0, #2 @ preserve bit P bit setting
+#if L2_CACHE_ENABLE
+ orr r0, r0, #(1 << 10) @ enable L2 for LLR cache
+#endif
+ mcr p15, 0, r0, c1, c0, 1 @ set auxiliary control reg
+ mrc p15, 0, r0, c1, c0, 0 @ get control register
+ bic r0, r0, #0x0200 @ .... ..R. .... ....
+ bic r0, r0, #0x0002 @ .... .... .... ..A.
+ orr r0, r0, #0x0005 @ .... .... .... .C.M
+#if BTB_ENABLE
+ orr r0, r0, #0x3900 @ ..VI Z..S .... ....
+#else
+ orr r0, r0, #0x3100 @ ..VI ...S .... ....
+#endif
+#if L2_CACHE_ENABLE
+ orr r0, r0, #0x4000000 @ L2 enable
+#endif
+ mov pc, lr
+
+ .size __xsc3_setup, . - __xsc3_setup
+
+ __INITDATA
+
+/*
+ * Purpose : Function pointers used to access above functions - all calls
+ * come through these
+ */
+
+ .type xsc3_processor_functions, #object
+ENTRY(xsc3_processor_functions)
+ .word v5t_early_abort
+ .word cpu_xsc3_proc_init
+ .word cpu_xsc3_proc_fin
+ .word cpu_xsc3_reset
+ .word cpu_xsc3_do_idle
+ .word cpu_xsc3_dcache_clean_area
+ .word cpu_xsc3_switch_mm
+ .word cpu_xsc3_set_pte
+ .size xsc3_processor_functions, . - xsc3_processor_functions
+
+ .section ".rodata"
+
+ .type cpu_arch_name, #object
+cpu_arch_name:
+ .asciz "armv5te"
+ .size cpu_arch_name, . - cpu_arch_name
+
+ .type cpu_elf_name, #object
+cpu_elf_name:
+ .asciz "v5"
+ .size cpu_elf_name, . - cpu_elf_name
+
+ .type cpu_xsc3_name, #object
+cpu_xsc3_name:
+ .asciz "XScale-Core3"
+ .size cpu_xsc3_name, . - cpu_xsc3_name
+
+ .align
+
+ .section ".proc.info.init", #alloc, #execinstr
+
+ .type __xsc3_proc_info,#object
+__xsc3_proc_info:
+ .long 0x69056000
+ .long 0xffffe000
+ .long 0x00000c0e
+ b __xsc3_setup
+ .long cpu_arch_name
+ .long cpu_elf_name
+ .long HWCAP_SWP|HWCAP_HALF|HWCAP_THUMB|HWCAP_FAST_MULT|HWCAP_EDSP
+ .long cpu_xsc3_name
+ .long xsc3_processor_functions
+ .long v4wbi_tlb_fns
+ .long xsc3_mc_user_fns
+ .long xsc3_cache_fns
+ .size __xsc3_proc_info, . - __xsc3_proc_info
diff --git a/include/asm-arm/arch-aaec2000/uncompress.h b/include/asm-arm/arch-aaec2000/uncompress.h
index fff0c94b75c..300f4bf3bc7 100644
--- a/include/asm-arm/arch-aaec2000/uncompress.h
+++ b/include/asm-arm/arch-aaec2000/uncompress.h
@@ -15,7 +15,7 @@
#define UART(x) (*(volatile unsigned long *)(serial_port + (x)))
-static void putstr( const char *s )
+static void putc(int c)
{
unsigned long serial_port;
do {
@@ -28,17 +28,16 @@ static void putstr( const char *s )
return;
} while (0);
- for (; *s; s++) {
- /* wait for space in the UART's transmitter */
- while ((UART(UART_SR) & UART_SR_TxFF));
- /* send the character out. */
- UART(UART_DR) = *s;
- /* if a LF, also do CR... */
- if (*s == 10) {
- while ((UART(UART_SR) & UART_SR_TxFF));
- UART(UART_DR) = 13;
- }
- }
+ /* wait for space in the UART's transmitter */
+ while ((UART(UART_SR) & UART_SR_TxFF))
+ barrier();
+
+ /* send the character out. */
+ UART(UART_DR) = c;
+}
+
+static inline void flush(void)
+{
}
#define arch_decomp_setup()
diff --git a/include/asm-arm/arch-at91rm9200/uncompress.h b/include/asm-arm/arch-at91rm9200/uncompress.h
index b30dd552071..7b38497c24b 100644
--- a/include/asm-arm/arch-at91rm9200/uncompress.h
+++ b/include/asm-arm/arch-at91rm9200/uncompress.h
@@ -31,21 +31,22 @@
*
* This does not append a newline
*/
-static void putstr(const char *s)
+static void putc(int c)
+{
+ void __iomem *sys = (void __iomem *) AT91_BASE_SYS; /* physical address */
+
+ while (!(__raw_readl(sys + AT91_DBGU_SR) & AT91_DBGU_TXRDY))
+ barrier();
+ __raw_writel(c, sys + AT91_DBGU_THR);
+}
+
+static inline void flush(void)
{
void __iomem *sys = (void __iomem *) AT91_BASE_SYS; /* physical address */
- while (*s) {
- while (!(__raw_readl(sys + AT91_DBGU_SR) & AT91_DBGU_TXRDY)) { barrier(); }
- __raw_writel(*s, sys + AT91_DBGU_THR);
- if (*s == '\n') {
- while (!(__raw_readl(sys + AT91_DBGU_SR) & AT91_DBGU_TXRDY)) { barrier(); }
- __raw_writel('\r', sys + AT91_DBGU_THR);
- }
- s++;
- }
/* wait for transmission to complete */
- while (!(__raw_readl(sys + AT91_DBGU_SR) & AT91_DBGU_TXEMPTY)) { barrier(); }
+ while (!(__raw_readl(sys + AT91_DBGU_SR) & AT91_DBGU_TXEMPTY))
+ barrier();
}
#define arch_decomp_setup()
diff --git a/include/asm-arm/arch-cl7500/uncompress.h b/include/asm-arm/arch-cl7500/uncompress.h
index 68601b3e3b9..c437e0c88c3 100644
--- a/include/asm-arm/arch-cl7500/uncompress.h
+++ b/include/asm-arm/arch-cl7500/uncompress.h
@@ -3,27 +3,19 @@
*
* Copyright (C) 1999, 2000 Nexus Electronics Ltd.
*/
-
#define BASE 0x03010000
#define SERBASE (BASE + (0x2f8 << 2))
-static __inline__ void putc(char c)
+static inline void putc(char c)
{
- while (!(*((volatile unsigned int *)(SERBASE + 0x14)) & 0x20));
+ while (!(*((volatile unsigned int *)(SERBASE + 0x14)) & 0x20))
+ barrier();
+
*((volatile unsigned int *)(SERBASE)) = c;
}
-/*
- * This does not append a newline
- */
-static void putstr(const char *s)
+static inline void flush(void)
{
- while (*s) {
- putc(*s);
- if (*s == '\n')
- putc('\r');
- s++;
- }
}
static __inline__ void arch_decomp_setup(void)
diff --git a/include/asm-arm/arch-clps711x/uncompress.h b/include/asm-arm/arch-clps711x/uncompress.h
index 9fc4bcfa168..07157b7e4b2 100644
--- a/include/asm-arm/arch-clps711x/uncompress.h
+++ b/include/asm-arm/arch-clps711x/uncompress.h
@@ -25,7 +25,6 @@
#undef CLPS7111_BASE
#define CLPS7111_BASE CLPS7111_PHYS_BASE
-#define barrier() __asm__ __volatile__("": : :"memory")
#define __raw_readl(p) (*(unsigned long *)(p))
#define __raw_writel(v,p) (*(unsigned long *)(p) = (v))
@@ -40,21 +39,15 @@
/*
* This does not append a newline
*/
-static void putstr(const char *s)
+static inline void putc(int c)
{
- char c;
-
- while ((c = *s++) != '\0') {
- while (clps_readl(SYSFLGx) & SYSFLG_UTXFF)
- barrier();
- clps_writel(c, UARTDRx);
+ while (clps_readl(SYSFLGx) & SYSFLG_UTXFF)
+ barrier();
+ clps_writel(c, UARTDRx);
+}
- if (c == '\n') {
- while (clps_readl(SYSFLGx) & SYSFLG_UTXFF)
- barrier();
- clps_writel('\r', UARTDRx);
- }
- }
+static inline void flush(void)
+{
while (clps_readl(SYSFLGx) & SYSFLG_UBUSY)
barrier();
}
diff --git a/include/asm-arm/arch-ebsa110/uncompress.h b/include/asm-arm/arch-ebsa110/uncompress.h
index eee95581a92..66b19c7fd90 100644
--- a/include/asm-arm/arch-ebsa110/uncompress.h
+++ b/include/asm-arm/arch-ebsa110/uncompress.h
@@ -8,33 +8,34 @@
* published by the Free Software Foundation.
*/
+#include <linux/serial_reg.h>
+
+#define SERIAL_BASE ((unsigned char *)0xfe000be0)
+
/*
* This does not append a newline
*/
-static void putstr(const char *s)
+static inline void putc(int c)
+{
+ unsigned char v, *base = SERIAL_BASE;
+
+ do {
+ v = base[UART_LSR << 2];
+ barrier();
+ } while (!(v & UART_LSR_THRE));
+
+ base[UART_TX << 2] = c;
+}
+
+static inline void flush(void)
{
- unsigned long tmp1, tmp2;
- __asm__ __volatile__(
- "ldrb %0, [%2], #1\n"
-" teq %0, #0\n"
-" beq 3f\n"
-"1: strb %0, [%3]\n"
-"2: ldrb %1, [%3, #0x14]\n"
-" and %1, %1, #0x60\n"
-" teq %1, #0x60\n"
-" bne 2b\n"
-" teq %0, #'\n'\n"
-" moveq %0, #'\r'\n"
-" beq 1b\n"
-" ldrb %0, [%2], #1\n"
-" teq %0, #0\n"
-" bne 1b\n"
-"3: ldrb %1, [%3, #0x14]\n"
-" and %1, %1, #0x60\n"
-" teq %1, #0x60\n"
-" bne 3b"
- : "=&r" (tmp1), "=&r" (tmp2)
- : "r" (s), "r" (0xf0000be0) : "cc");
+ unsigned char v, *base = SERIAL_BASE;
+
+ do {
+ v = base[UART_LSR << 2];
+ barrier();
+ } while ((v & (UART_LSR_TEMT|UART_LSR_THRE)) !=
+ (UART_LSR_TEMT|UART_LSR_THRE));
}
/*
diff --git a/include/asm-arm/arch-ebsa285/uncompress.h b/include/asm-arm/arch-ebsa285/uncompress.h
index c2fd84e2d90..86142c882b3 100644
--- a/include/asm-arm/arch-ebsa285/uncompress.h
+++ b/include/asm-arm/arch-ebsa285/uncompress.h
@@ -15,10 +15,11 @@
#define DC21285_BASE ((volatile unsigned int *)0x42000160)
#define SER0_BASE ((volatile unsigned char *)0x7c0003f8)
-static __inline__ void putc(char c)
+static inline void putc(char c)
{
if (machine_is_netwinder()) {
- while ((SER0_BASE[5] & 0x60) != 0x60);
+ while ((SER0_BASE[5] & 0x60) != 0x60)
+ barrier();
SER0_BASE[0] = c;
} else {
while (DC21285_BASE[6] & 8);
@@ -26,17 +27,8 @@ static __inline__ void putc(char c)
}
}
-/*
- * This does not append a newline
- */
-static void putstr(const char *s)
+static inline void flush(void)
{
- while (*s) {
- putc(*s);
- if (*s == '\n')
- putc('\r');
- s++;
- }
}
/*
diff --git a/include/asm-arm/arch-ep93xx/uncompress.h b/include/asm-arm/arch-ep93xx/uncompress.h
index 4410d217077..c15274c85d5 100644
--- a/include/asm-arm/arch-ep93xx/uncompress.h
+++ b/include/asm-arm/arch-ep93xx/uncompress.h
@@ -16,17 +16,27 @@ static unsigned char __raw_readb(unsigned int ptr)
return *((volatile unsigned char *)ptr);
}
+static unsigned int __raw_readl(unsigned int ptr)
+{
+ return *((volatile unsigned int *)ptr);
+}
+
static void __raw_writeb(unsigned char value, unsigned int ptr)
{
*((volatile unsigned char *)ptr) = value;
}
+static void __raw_writel(unsigned int value, unsigned int ptr)
+{
+ *((volatile unsigned int *)ptr) = value;
+}
+
#define PHYS_UART1_DATA 0x808c0000
#define PHYS_UART1_FLAG 0x808c0018
#define UART1_FLAG_TXFF 0x20
-static __inline__ void putc(char c)
+static inline void putc(int c)
{
int i;
@@ -39,15 +49,37 @@ static __inline__ void putc(char c)
__raw_writeb(c, PHYS_UART1_DATA);
}
-static void putstr(const char *s)
+static inline void flush(void)
{
- while (*s) {
- putc(*s);
- if (*s == '\n')
- putc('\r');
- s++;
- }
}
-#define arch_decomp_setup()
+
+/*
+ * Some bootloaders don't turn off DMA from the ethernet MAC before
+ * jumping to linux, which means that we might end up with bits of RX
+ * status and packet data scribbled over the uncompressed kernel image.
+ * Work around this by resetting the ethernet MAC before we uncompress.
+ */
+#define PHYS_ETH_SELF_CTL 0x80010020
+#define ETH_SELF_CTL_RESET 0x00000001
+
+static void ethernet_reset(void)
+{
+ unsigned int v;
+
+ /* Reset the ethernet MAC. */
+ v = __raw_readl(PHYS_ETH_SELF_CTL);
+ __raw_writel(v | ETH_SELF_CTL_RESET, PHYS_ETH_SELF_CTL);
+
+ /* Wait for reset to finish. */
+ while (__raw_readl(PHYS_ETH_SELF_CTL) & ETH_SELF_CTL_RESET)
+ ;
+}
+
+
+static void arch_decomp_setup(void)
+{
+ ethernet_reset();
+}
+
#define arch_decomp_wdog()
diff --git a/include/asm-arm/arch-h720x/uncompress.h b/include/asm-arm/arch-h720x/uncompress.h
index 9535764bcc7..18c69e0f358 100644
--- a/include/asm-arm/arch-h720x/uncompress.h
+++ b/include/asm-arm/arch-h720x/uncompress.h
@@ -12,22 +12,20 @@
#define LSR 0x14
#define TEMPTY 0x40
-static void putstr(const char *s)
+static inline void putc(int c)
{
- char c;
volatile unsigned char *p = (volatile unsigned char *)(IO_PHYS+0x20000);
- while ( (c = *s++) != '\0') {
- /* wait until transmit buffer is empty */
- while((p[LSR] & TEMPTY) == 0x0);
- /* write next character */
- *p = c;
-
- if(c == '\n') {
- while((p[LSR] & TEMPTY) == 0x0);
- *p = '\r';
- }
- }
+ /* wait until transmit buffer is empty */
+ while((p[LSR] & TEMPTY) == 0x0)
+ barrier();
+
+ /* write next character */
+ *p = c;
+}
+
+static inline void flush(void)
+{
}
/*
diff --git a/include/asm-arm/arch-imx/uncompress.h b/include/asm-arm/arch-imx/uncompress.h
index 096077f2750..da333f69136 100644
--- a/include/asm-arm/arch-imx/uncompress.h
+++ b/include/asm-arm/arch-imx/uncompress.h
@@ -39,8 +39,7 @@
*
* This does not append a newline
*/
-static void
-putstr(const char *s)
+static void putc(int c)
{
unsigned long serial_port;
@@ -54,20 +53,14 @@ putstr(const char *s)
return;
} while(0);
- while (*s) {
- while ( !(UART(USR2) & USR2_TXFE) )
- barrier();
+ while (!(UART(USR2) & USR2_TXFE))
+ barrier();
- UART(TXR) = *s;
-
- if (*s == '\n') {
- while ( !(UART(USR2) & USR2_TXFE) )
- barrier();
+ UART(TXR) = c;
+}
- UART(TXR) = '\r';
- }
- s++;
- }
+static inline void flush(void)
+{
}
/*
diff --git a/include/asm-arm/arch-integrator/uncompress.h b/include/asm-arm/arch-integrator/uncompress.h
index 3957402741d..f61825c4d90 100644
--- a/include/asm-arm/arch-integrator/uncompress.h
+++ b/include/asm-arm/arch-integrator/uncompress.h
@@ -28,21 +28,18 @@
/*
* This does not append a newline
*/
-static void putstr(const char *s)
+static void putc(int c)
{
- while (*s) {
- while (AMBA_UART_FR & (1 << 5));
+ while (AMBA_UART_FR & (1 << 5))
+ barrier();
- AMBA_UART_DR = *s;
-
- if (*s == '\n') {
- while (AMBA_UART_FR & (1 << 5));
+ AMBA_UART_DR = c;
+}
- AMBA_UART_DR = '\r';
- }
- s++;
- }
- while (AMBA_UART_FR & (1 << 3));
+static inline void flush(void)
+{
+ while (AMBA_UART_FR & (1 << 3))
+ barrier();
}
/*
diff --git a/include/asm-arm/arch-iop3xx/uncompress.h b/include/asm-arm/arch-iop3xx/uncompress.h
index 82b88762c3c..c98eb6254b1 100644
--- a/include/asm-arm/arch-iop3xx/uncompress.h
+++ b/include/asm-arm/arch-iop3xx/uncompress.h
@@ -19,23 +19,15 @@ static volatile UTYPE uart_base;
#define TX_DONE (UART_LSR_TEMT|UART_LSR_THRE)
-static __inline__ void putc(char c)
+static inline void putc(char c)
{
- while ((uart_base[UART_LSR] & TX_DONE) != TX_DONE);
+ while ((uart_base[UART_LSR] & TX_DONE) != TX_DONE)
+ barrier();
*uart_base = c;
}
-/*
- * This does not append a newline
- */
-static void putstr(const char *s)
+static inline void flush(void)
{
- while (*s) {
- putc(*s);
- if (*s == '\n')
- putc('\r');
- s++;
- }
}
static __inline__ void __arch_decomp_setup(unsigned long arch_id)
diff --git a/include/asm-arm/arch-ixp2000/uncompress.h b/include/asm-arm/arch-ixp2000/uncompress.h
index 3d3d5b2ed6e..f66b408f363 100644
--- a/include/asm-arm/arch-ixp2000/uncompress.h
+++ b/include/asm-arm/arch-ixp2000/uncompress.h
@@ -29,23 +29,18 @@
#define UARTSR PHYS(0x14) /* Status reg */
-static __inline__ void putc(char c)
+static inline void putc(int c)
{
int j = 0x1000;
- while (--j && !(*UARTSR & UART_LSR_THRE));
+ while (--j && !(*UARTSR & UART_LSR_THRE))
+ barrier();
+
*UARTDR = c;
}
-static void putstr(const char *s)
+static inline void flush(void)
{
- while (*s)
- {
- putc(*s);
- if (*s == '\n')
- putc('\r');
- s++;
- }
}
#define arch_decomp_setup()
diff --git a/include/asm-arm/arch-ixp23xx/debug-macro.S b/include/asm-arm/arch-ixp23xx/debug-macro.S
new file mode 100644
index 00000000000..eb99fd69fd2
--- /dev/null
+++ b/include/asm-arm/arch-ixp23xx/debug-macro.S
@@ -0,0 +1,23 @@
+/*
+ * include/asm-arm/arch-ixp23xx/debug-macro.S
+ *
+ * Debugging macro include header
+ *
+ * Copyright (C) 1994-1999 Russell King
+ * Moved from linux/arch/arm/kernel/debug.S by Ben Dooks
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#include <asm/arch/ixp23xx.h>
+
+ .macro addruart,rx
+ mrc p15, 0, \rx, c1, c0
+ tst \rx, #1 @ mmu enabled?
+ ldreq \rx, =IXP23XX_PERIPHERAL_PHYS @ physical
+ ldrne \rx, =IXP23XX_PERIPHERAL_VIRT @ virtual
+ .endm
+
+#define UART_SHIFT 2
+#include <asm/hardware/debug-8250.S>
diff --git a/include/asm-arm/arch-ixp23xx/dma.h b/include/asm-arm/arch-ixp23xx/dma.h
new file mode 100644
index 00000000000..2f4335e3b83
--- /dev/null
+++ b/include/asm-arm/arch-ixp23xx/dma.h
@@ -0,0 +1,3 @@
+/*
+ * include/asm-arm/arch-ixp23xx/dma.h
+ */
diff --git a/include/asm-arm/arch-ixp23xx/entry-macro.S b/include/asm-arm/arch-ixp23xx/entry-macro.S
new file mode 100644
index 00000000000..0ef4e6016ac
--- /dev/null
+++ b/include/asm-arm/arch-ixp23xx/entry-macro.S
@@ -0,0 +1,31 @@
+/*
+ * include/asm-arm/arch-ixp23xx/entry-macro.S
+ */
+
+ .macro disable_fiq
+ .endm
+
+ .macro get_irqnr_and_base, irqnr, irqstat, base, tmp
+ ldr \irqnr, =(IXP23XX_INTC_VIRT + IXP23XX_INTR_IRQ_ENC_ST_OFFSET)
+ ldr \irqnr, [\irqnr] @ get interrupt number
+ cmp \irqnr, #0x0 @ suprious interrupt ?
+ movne \irqnr, \irqnr, lsr #2 @ skip unwanted low order bits
+ subne \irqnr, \irqnr, #1 @ convert to 0 based
+
+#if 0
+ cmp \irqnr, #IRQ_IXP23XX_PCI_INT_RPH
+ bne 1001f
+ mov \irqnr, #IRQ_IXP23XX_INTA
+
+ ldr \irqnr, =0xf5000030
+
+ mov \tmp, #(1<<26)
+ tst \irqnr, \tmp
+ movne \irqnr, #IRQ_IXP23XX_INTB
+
+ mov \tmp, #(1<<27)
+ tst \irqnr, \tmp
+ movne \irqnr, #IRQ_IXP23XX_INTA
+1001:
+#endif
+ .endm
diff --git a/include/asm-arm/arch-ixp23xx/hardware.h b/include/asm-arm/arch-ixp23xx/hardware.h
new file mode 100644
index 00000000000..c0010d21a68
--- /dev/null
+++ b/include/asm-arm/arch-ixp23xx/hardware.h
@@ -0,0 +1,37 @@
+/*
+ * include/asm-arm/arch-ixp23xx/hardware.h
+ *
+ * Copyright (C) 2002-2004 Intel Corporation.
+ * Copyricht (C) 2005 MontaVista Software, Inc.
+ *
+ * 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.
+ *
+ * Hardware definitions for IXP23XX based systems
+ */
+
+#ifndef __ASM_ARCH_HARDWARE_H
+#define __ASM_ARCH_HARDWARE_H
+
+/* PCI IO info */
+#define PCIO_BASE IXP23XX_PCI_IO_VIRT
+#define PCIBIOS_MIN_IO 0x00000000
+#define PCIBIOS_MIN_MEM 0xe0000000
+
+#include "ixp23xx.h"
+
+#define pcibios_assign_all_busses() 0
+
+/*
+ * Platform helper functions
+ */
+#include "platform.h"
+
+/*
+ * Platform-specific headers
+ */
+#include "ixdp2351.h"
+
+
+#endif
diff --git a/include/asm-arm/arch-ixp23xx/io.h b/include/asm-arm/arch-ixp23xx/io.h
new file mode 100644
index 00000000000..18415a81ac7
--- /dev/null
+++ b/include/asm-arm/arch-ixp23xx/io.h
@@ -0,0 +1,54 @@
+/*
+ * include/asm-arm/arch-ixp23xx/io.h
+ *
+ * Original Author: Naeem M Afzal <naeem.m.afzal@intel.com>
+ * Maintainer: Deepak Saxena <dsaxena@plexity.net>
+ *
+ * Copyright (C) 2003-2005 Intel Corp.
+ * Copyright (C) 2005 MontaVista Software, Inc
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef __ASM_ARCH_IO_H
+#define __ASM_ARCH_IO_H
+
+#define IO_SPACE_LIMIT 0xffffffff
+
+#define __io(p) ((void __iomem*)((p) + IXP23XX_PCI_IO_VIRT))
+#define __mem_pci(a) (a)
+
+#include <linux/kernel.h> /* For BUG */
+
+static inline void __iomem *
+ixp23xx_ioremap(unsigned long addr, unsigned long size, unsigned long flags)
+{
+ if (addr >= IXP23XX_PCI_MEM_START &&
+ addr <= IXP23XX_PCI_MEM_START + IXP23XX_PCI_MEM_SIZE) {
+ if (addr + size > IXP23XX_PCI_MEM_START + IXP23XX_PCI_MEM_SIZE)
+ return NULL;
+
+ return (void __iomem *)
+ ((addr - IXP23XX_PCI_MEM_START) + IXP23XX_PCI_MEM_VIRT);
+ }
+
+ return __ioremap(addr, size, flags);
+}
+
+static inline void
+ixp23xx_iounmap(void __iomem *addr)
+{
+ if ((((u32)addr) >= IXP23XX_PCI_MEM_VIRT) &&
+ (((u32)addr) < IXP23XX_PCI_MEM_VIRT + IXP23XX_PCI_MEM_SIZE))
+ return;
+
+ __iounmap(addr);
+}
+
+#define __arch_ioremap(a,s,f) ixp23xx_ioremap(a,s,f)
+#define __arch_iounmap(a) ixp23xx_iounmap(a)
+
+
+#endif
diff --git a/include/asm-arm/arch-ixp23xx/irqs.h b/include/asm-arm/arch-ixp23xx/irqs.h
new file mode 100644
index 00000000000..e6963958572
--- /dev/null
+++ b/include/asm-arm/arch-ixp23xx/irqs.h
@@ -0,0 +1,223 @@
+/*
+ * include/asm-arm/arch-ixp23xx/irqs.h
+ *
+ * IRQ definitions for IXP23XX based systems
+ *
+ * Author: Naeem Afzal <naeem.m.afzal@intel.com>
+ *
+ * Copyright (C) 2003-2004 Intel 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.
+ */
+
+#ifndef __ASM_ARCH_IRQS_H
+#define __ASM_ARCH_IRQS_H
+
+#define NR_IXP23XX_IRQS IRQ_IXP23XX_INTB+1
+#define IRQ_IXP23XX_EXTIRQS NR_IXP23XX_IRQS
+
+
+#define IRQ_IXP23XX_DBG0 0 /* Debug/Execution/MBox */
+#define IRQ_IXP23XX_DBG1 1 /* Debug/Execution/MBox */
+#define IRQ_IXP23XX_NPE_TRG 2 /* npe_trigger */
+#define IRQ_IXP23XX_TIMER1 3 /* Timer[0] */
+#define IRQ_IXP23XX_TIMER2 4 /* Timer[1] */
+#define IRQ_IXP23XX_TIMESTAMP 5 /* Timer[2], Time-stamp */
+#define IRQ_IXP23XX_WDOG 6 /* Time[3], Watchdog Timer */
+#define IRQ_IXP23XX_PCI_DBELL 7 /* PCI Doorbell */
+#define IRQ_IXP23XX_PCI_DMA1 8 /* PCI DMA Channel 1 */
+#define IRQ_IXP23XX_PCI_DMA2 9 /* PCI DMA Channel 2 */
+#define IRQ_IXP23XX_PCI_DMA3 10 /* PCI DMA Channel 3 */
+#define IRQ_IXP23XX_PCI_INT_RPH 11 /* pcxg_pci_int_rph */
+#define IRQ_IXP23XX_CPP_PMU 12 /* xpxg_pm_int_rpl */
+#define IRQ_IXP23XX_SWINT0 13 /* S/W Interrupt0 */
+#define IRQ_IXP23XX_SWINT1 14 /* S/W Interrupt1 */
+#define IRQ_IXP23XX_UART2 15 /* UART1 Interrupt */
+#define IRQ_IXP23XX_UART1 16 /* UART0 Interrupt */
+#define IRQ_IXP23XX_XSI_PMU_ROLLOVER 17 /* AHB Performance M. Unit counter rollover */
+#define IRQ_IXP23XX_XSI_AHB_PM0 18 /* intr_pm_o */
+#define IRQ_IXP23XX_XSI_AHB_ECE0 19 /* intr_ece_o */
+#define IRQ_IXP23XX_XSI_AHB_GASKET 20 /* gas_intr_o */
+#define IRQ_IXP23XX_XSI_CPP 21 /* xsi2cpp_int */
+#define IRQ_IXP23XX_CPP_XSI 22 /* cpp2xsi_int */
+#define IRQ_IXP23XX_ME_ATTN0 23 /* ME_ATTN */
+#define IRQ_IXP23XX_ME_ATTN1 24 /* ME_ATTN */
+#define IRQ_IXP23XX_ME_ATTN2 25 /* ME_ATTN */
+#define IRQ_IXP23XX_ME_ATTN3 26 /* ME_ATTN */
+#define IRQ_IXP23XX_PCI_ERR_RPH 27 /* PCXG_PCI_ERR_RPH */
+#define IRQ_IXP23XX_D0XG_ECC_CORR 28 /* D0XG_DRAM_ECC_CORR */
+#define IRQ_IXP23XX_D0XG_ECC_UNCORR 29 /* D0XG_DRAM_ECC_UNCORR */
+#define IRQ_IXP23XX_SRAM_ERR1 30 /* SRAM1_ERR */
+#define IRQ_IXP23XX_SRAM_ERR0 31 /* SRAM0_ERR */
+#define IRQ_IXP23XX_MEDIA_ERR 32 /* MEDIA_ERR */
+#define IRQ_IXP23XX_STH_DRAM_ECC_MAJ 33 /* STH_DRAM0_ECC_MAJ */
+#define IRQ_IXP23XX_GPIO6 34 /* GPIO0 interrupts */
+#define IRQ_IXP23XX_GPIO7 35 /* GPIO1 interrupts */
+#define IRQ_IXP23XX_GPIO8 36 /* GPIO2 interrupts */
+#define IRQ_IXP23XX_GPIO9 37 /* GPIO3 interrupts */
+#define IRQ_IXP23XX_GPIO10 38 /* GPIO4 interrupts */
+#define IRQ_IXP23XX_GPIO11 39 /* GPIO5 interrupts */
+#define IRQ_IXP23XX_GPIO12 40 /* GPIO6 interrupts */
+#define IRQ_IXP23XX_GPIO13 41 /* GPIO7 interrupts */
+#define IRQ_IXP23XX_GPIO14 42 /* GPIO8 interrupts */
+#define IRQ_IXP23XX_GPIO15 43 /* GPIO9 interrupts */
+#define IRQ_IXP23XX_SHAC_RING0 44 /* SHAC Ring Full */
+#define IRQ_IXP23XX_SHAC_RING1 45 /* SHAC Ring Full */
+#define IRQ_IXP23XX_SHAC_RING2 46 /* SHAC Ring Full */
+#define IRQ_IXP23XX_SHAC_RING3 47 /* SHAC Ring Full */
+#define IRQ_IXP23XX_SHAC_RING4 48 /* SHAC Ring Full */
+#define IRQ_IXP23XX_SHAC_RING5 49 /* SHAC Ring Full */
+#define IRQ_IXP23XX_SHAC_RING6 50 /* SHAC RING Full */
+#define IRQ_IXP23XX_SHAC_RING7 51 /* SHAC Ring Full */
+#define IRQ_IXP23XX_SHAC_RING8 52 /* SHAC Ring Full */
+#define IRQ_IXP23XX_SHAC_RING9 53 /* SHAC Ring Full */
+#define IRQ_IXP23XX_SHAC_RING10 54 /* SHAC Ring Full */
+#define IRQ_IXP23XX_SHAC_RING11 55 /* SHAC Ring Full */
+#define IRQ_IXP23XX_ME_THREAD_A0_ME0 56 /* ME_THREAD_A */
+#define IRQ_IXP23XX_ME_THREAD_A1_ME0 57 /* ME_THREAD_A */
+#define IRQ_IXP23XX_ME_THREAD_A2_ME0 58 /* ME_THREAD_A */
+#define IRQ_IXP23XX_ME_THREAD_A3_ME0 59 /* ME_THREAD_A */
+#define IRQ_IXP23XX_ME_THREAD_A4_ME0 60 /* ME_THREAD_A */
+#define IRQ_IXP23XX_ME_THREAD_A5_ME0 61 /* ME_THREAD_A */
+#define IRQ_IXP23XX_ME_THREAD_A6_ME0 62 /* ME_THREAD_A */
+#define IRQ_IXP23XX_ME_THREAD_A7_ME0 63 /* ME_THREAD_A */
+#define IRQ_IXP23XX_ME_THREAD_A8_ME1 64 /* ME_THREAD_A */
+#define IRQ_IXP23XX_ME_THREAD_A9_ME1 65 /* ME_THREAD_A */
+#define IRQ_IXP23XX_ME_THREAD_A10_ME1 66 /* ME_THREAD_A */
+#define IRQ_IXP23XX_ME_THREAD_A11_ME1 67 /* ME_THREAD_A */
+#define IRQ_IXP23XX_ME_THREAD_A12_ME1 68 /* ME_THREAD_A */
+#define IRQ_IXP23XX_ME_THREAD_A13_ME1 69 /* ME_THREAD_A */
+#define IRQ_IXP23XX_ME_THREAD_A14_ME1 70 /* ME_THREAD_A */
+#define IRQ_IXP23XX_ME_THREAD_A15_ME1 71 /* ME_THREAD_A */
+#define IRQ_IXP23XX_ME_THREAD_A16_ME2 72 /* ME_THREAD_A */
+#define IRQ_IXP23XX_ME_THREAD_A17_ME2 73 /* ME_THREAD_A */
+#define IRQ_IXP23XX_ME_THREAD_A18_ME2 74 /* ME_THREAD_A */
+#define IRQ_IXP23XX_ME_THREAD_A19_ME2 75 /* ME_THREAD_A */
+#define IRQ_IXP23XX_ME_THREAD_A20_ME2 76 /* ME_THREAD_A */
+#define IRQ_IXP23XX_ME_THREAD_A21_ME2 77 /* ME_THREAD_A */
+#define IRQ_IXP23XX_ME_THREAD_A22_ME2 78 /* ME_THREAD_A */
+#define IRQ_IXP23XX_ME_THREAD_A23_ME2 79 /* ME_THREAD_A */
+#define IRQ_IXP23XX_ME_THREAD_A24_ME3 80 /* ME_THREAD_A */
+#define IRQ_IXP23XX_ME_THREAD_A25_ME3 81 /* ME_THREAD_A */
+#define IRQ_IXP23XX_ME_THREAD_A26_ME3 82 /* ME_THREAD_A */
+#define IRQ_IXP23XX_ME_THREAD_A27_ME3 83 /* ME_THREAD_A */
+#define IRQ_IXP23XX_ME_THREAD_A28_ME3 84 /* ME_THREAD_A */
+#define IRQ_IXP23XX_ME_THREAD_A29_ME3 85 /* ME_THREAD_A */
+#define IRQ_IXP23XX_ME_THREAD_A30_ME3 86 /* ME_THREAD_A */
+#define IRQ_IXP23XX_ME_THREAD_A31_ME3 87 /* ME_THREAD_A */
+#define IRQ_IXP23XX_ME_THREAD_B0_ME0 88 /* ME_THREAD_B */
+#define IRQ_IXP23XX_ME_THREAD_B1_ME0 89 /* ME_THREAD_B */
+#define IRQ_IXP23XX_ME_THREAD_B2_ME0 90 /* ME_THREAD_B */
+#define IRQ_IXP23XX_ME_THREAD_B3_ME0 91 /* ME_THREAD_B */
+#define IRQ_IXP23XX_ME_THREAD_B4_ME0 92 /* ME_THREAD_B */
+#define IRQ_IXP23XX_ME_THREAD_B5_ME0 93 /* ME_THREAD_B */
+#define IRQ_IXP23XX_ME_THREAD_B6_ME0 94 /* ME_THREAD_B */
+#define IRQ_IXP23XX_ME_THREAD_B7_ME0 95 /* ME_THREAD_B */
+#define IRQ_IXP23XX_ME_THREAD_B8_ME1 96 /* ME_THREAD_B */
+#define IRQ_IXP23XX_ME_THREAD_B9_ME1 97 /* ME_THREAD_B */
+#define IRQ_IXP23XX_ME_THREAD_B10_ME1 98 /* ME_THREAD_B */
+#define IRQ_IXP23XX_ME_THREAD_B11_ME1 99 /* ME_THREAD_B */
+#define IRQ_IXP23XX_ME_THREAD_B12_ME1 100 /* ME_THREAD_B */
+#define IRQ_IXP23XX_ME_THREAD_B13_ME1 101 /* ME_THREAD_B */
+#define IRQ_IXP23XX_ME_THREAD_B14_ME1 102 /* ME_THREAD_B */
+#define IRQ_IXP23XX_ME_THREAD_B15_ME1 103 /* ME_THREAD_B */
+#define IRQ_IXP23XX_ME_THREAD_B16_ME2 104 /* ME_THREAD_B */
+#define IRQ_IXP23XX_ME_THREAD_B17_ME2 105 /* ME_THREAD_B */
+#define IRQ_IXP23XX_ME_THREAD_B18_ME2 106 /* ME_THREAD_B */
+#define IRQ_IXP23XX_ME_THREAD_B19_ME2 107 /* ME_THREAD_B */
+#define IRQ_IXP23XX_ME_THREAD_B20_ME2 108 /* ME_THREAD_B */
+#define IRQ_IXP23XX_ME_THREAD_B21_ME2 109 /* ME_THREAD_B */
+#define IRQ_IXP23XX_ME_THREAD_B22_ME2 110 /* ME_THREAD_B */
+#define IRQ_IXP23XX_ME_THREAD_B23_ME2 111 /* ME_THREAD_B */
+#define IRQ_IXP23XX_ME_THREAD_B24_ME3 112 /* ME_THREAD_B */
+#define IRQ_IXP23XX_ME_THREAD_B25_ME3 113 /* ME_THREAD_B */
+#define IRQ_IXP23XX_ME_THREAD_B26_ME3 114 /* ME_THREAD_B */
+#define IRQ_IXP23XX_ME_THREAD_B27_ME3 115 /* ME_THREAD_B */
+#define IRQ_IXP23XX_ME_THREAD_B28_ME3 116 /* ME_THREAD_B */
+#define IRQ_IXP23XX_ME_THREAD_B29_ME3 117 /* ME_THREAD_B */
+#define IRQ_IXP23XX_ME_THREAD_B30_ME3 118 /* ME_THREAD_B */
+#define IRQ_IXP23XX_ME_THREAD_B31_ME3 119 /* ME_THREAD_B */
+
+#define NUM_IXP23XX_RAW_IRQS 120
+
+#define IRQ_IXP23XX_INTA 120 /* Indirect pcxg_pci_int_rph */
+#define IRQ_IXP23XX_INTB 121 /* Indirect pcxg_pci_int_rph */
+
+#define NR_IXP23XX_IRQ (IRQ_IXP23XX_INTB + 1)
+
+/*
+ * We default to 32 per-board IRQs. Increase this number if you need
+ * more, but keep it realistic.
+ */
+#define NR_IXP23XX_MACH_IRQS 32
+
+#define NR_IRQS NR_IXP23XX_IRQS + NR_IXP23XX_MACH_IRQS
+
+#define IXP23XX_MACH_IRQ(irq) (NR_IXP23XX_IRQ + (irq))
+
+
+/*
+ * IXDP2351-specific interrupts
+ */
+
+/*
+ * External PCI interrupts signaled through INTB
+ *
+ */
+#define IXDP2351_INTB_IRQ_BASE 0
+#define IRQ_IXDP2351_INTA_82546 IXP23XX_MACH_IRQ(0)
+#define IRQ_IXDP2351_INTB_82546 IXP23XX_MACH_IRQ(1)
+#define IRQ_IXDP2351_SPCI_DB_0 IXP23XX_MACH_IRQ(2)
+#define IRQ_IXDP2351_SPCI_DB_1 IXP23XX_MACH_IRQ(3)
+#define IRQ_IXDP2351_SPCI_PMC_INTA IXP23XX_MACH_IRQ(4)
+#define IRQ_IXDP2351_SPCI_PMC_INTB IXP23XX_MACH_IRQ(5)
+#define IRQ_IXDP2351_SPCI_PMC_INTC IXP23XX_MACH_IRQ(6)
+#define IRQ_IXDP2351_SPCI_PMC_INTD IXP23XX_MACH_IRQ(7)
+#define IRQ_IXDP2351_SPCI_FIC IXP23XX_MACH_IRQ(8)
+
+#define IXDP2351_INTB_IRQ_BIT(irq) (irq - IXP23XX_MACH_IRQ(0))
+#define IXDP2351_INTB_IRQ_MASK(irq) (1 << IXDP2351_INTB_IRQ_BIT(irq))
+#define IXDP2351_INTB_IRQ_VALID 0x01FF
+#define IXDP2351_INTB_IRQ_NUM 16
+
+/*
+ * Other external interrupts signaled through INTA
+ */
+#define IXDP2351_INTA_IRQ_BASE 16
+#define IRQ_IXDP2351_IPMI_FROM IXP23XX_MACH_IRQ(16)
+#define IRQ_IXDP2351_125US IXP23XX_MACH_IRQ(17)
+#define IRQ_IXDP2351_DB_0_ADD IXP23XX_MACH_IRQ(18)
+#define IRQ_IXDP2351_DB_1_ADD IXP23XX_MACH_IRQ(19)
+#define IRQ_IXDP2351_DEBUG1 IXP23XX_MACH_IRQ(20)
+#define IRQ_IXDP2351_ADD_UART IXP23XX_MACH_IRQ(21)
+#define IRQ_IXDP2351_FIC_ADD IXP23XX_MACH_IRQ(24)
+#define IRQ_IXDP2351_CS8900 IXP23XX_MACH_IRQ(25)
+#define IRQ_IXDP2351_BBSRAM IXP23XX_MACH_IRQ(26)
+#define IRQ_IXDP2351_CONFIG_MEDIA IXP23XX_MACH_IRQ(27)
+#define IRQ_IXDP2351_CLOCK_REF IXP23XX_MACH_IRQ(28)
+#define IRQ_IXDP2351_A10_NP IXP23XX_MACH_IRQ(29)
+#define IRQ_IXDP2351_A11_NP IXP23XX_MACH_IRQ(30)
+#define IRQ_IXDP2351_DEBUG_NP IXP23XX_MACH_IRQ(31)
+
+#define IXDP2351_INTA_IRQ_BIT(irq) (irq - IXP23XX_MACH_IRQ(16))
+#define IXDP2351_INTA_IRQ_MASK(irq) (1 << IXDP2351_INTA_IRQ_BIT(irq))
+#define IXDP2351_INTA_IRQ_VALID 0xFF3F
+#define IXDP2351_INTA_IRQ_NUM 16
+
+
+/*
+ * ADI RoadRunner IRQs
+ */
+#define IRQ_ROADRUNNER_PCI_INTA IRQ_IXP23XX_INTA
+#define IRQ_ROADRUNNER_PCI_INTB IRQ_IXP23XX_INTB
+#define IRQ_ROADRUNNER_PCI_INTC IRQ_IXP23XX_GPIO11
+#define IRQ_ROADRUNNER_PCI_INTD IRQ_IXP23XX_GPIO12
+
+/*
+ * Put new board definitions here
+ */
+
+
+#endif
diff --git a/include/asm-arm/arch-ixp23xx/ixdp2351.h b/include/asm-arm/arch-ixp23xx/ixdp2351.h
new file mode 100644
index 00000000000..4a24f8f1565
--- /dev/null
+++ b/include/asm-arm/arch-ixp23xx/ixdp2351.h
@@ -0,0 +1,89 @@
+/*
+ * include/asm-arm/arch-ixp23xx/ixdp2351.h
+ *
+ * Register and other defines for IXDP2351
+ *
+ * Copyright (c) 2002-2004 Intel Corp.
+ * Copytight (c) 2005 MontaVista Software, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ */
+
+#ifndef __ASM_ARCH_IXDP2351_H
+#define __ASM_ARCH_IXDP2351_H
+
+/*
+ * NP module memory map
+ */
+#define IXDP2351_NP_PHYS_BASE (IXP23XX_EXP_BUS_CS4_BASE)
+#define IXDP2351_NP_PHYS_SIZE 0x00100000
+#define IXDP2351_NP_VIRT_BASE 0xeff00000
+
+#define IXDP2351_VIRT_CS8900_BASE (IXDP2351_NP_VIRT_BASE)
+#define IXDP2351_VIRT_CS8900_END (IXDP2351_VIRT_CS8900_BASE + 16)
+
+#define IXDP2351_VIRT_NP_CPLD_BASE (IXP23XX_EXP_BUS_CS4_BASE_VIRT + 0x00010000)
+
+#define IXDP2351_NP_CPLD_REG(reg) ((volatile u16 *)(IXDP2351_VIRT_NP_CPLD_BASE + reg))
+
+#define IXDP2351_NP_CPLD_RESET1_REG IXDP2351_NP_CPLD_REG(0x00)
+#define IXDP2351_NP_CPLD_LED_REG IXDP2351_NP_CPLD_REG(0x02)
+#define IXDP2351_NP_CPLD_VERSION_REG IXDP2351_NP_CPLD_REG(0x04)
+
+/*
+ * Base board module memory map
+ */
+
+#define IXDP2351_BB_BASE_PHYS (IXP23XX_EXP_BUS_CS5_BASE)
+#define IXDP2351_BB_SIZE 0x01000000
+#define IXDP2351_BB_BASE_VIRT (0xee000000)
+
+#define IXDP2351_BB_AREA_BASE(offset) (IXDP2351_BB_BASE_VIRT + offset)
+
+#define IXDP2351_VIRT_NVRAM_BASE IXDP2351_BB_AREA_BASE(0x0)
+#define IXDP2351_NVRAM_SIZE (0x20000)
+
+#define IXDP2351_VIRT_MB_IXF1104_BASE IXDP3251_BB_AREA_BASE(0x00020000)
+#define IXDP2351_VIRT_ADD_UART_BASE IXDP2351_BB_AREA_BASE(0x000240C0)
+#define IXDP2351_VIRT_FIC_BASE IXDP2351_BB_AREA_BASE(0x00200000)
+#define IXDP2351_VIRT_DB0_BASE IXDP2351_BB_AREA_BASE(0x00400000)
+#define IXDP2351_VIRT_DB1_BASE IXDP2351_BB_AREA_BASE(0x00600000)
+#define IXDP2351_VIRT_CPLD_BASE IXDP2351_BB_AREA_BASE(0x00024000)
+
+/*
+ * On board CPLD registers
+ */
+#define IXDP2351_CPLD_BB_REG(reg) ((volatile u16 *)(IXDP2351_VIRT_CPLD_BASE + reg))
+
+#define IXDP2351_CPLD_RESET0_REG IXDP2351_CPLD_BB_REG(0x00)
+#define IXDP2351_CPLD_RESET1_REG IXDP2351_CPLD_BB_REG(0x04)
+
+#define IXDP2351_CPLD_RESET1_MAGIC 0x55AA
+#define IXDP2351_CPLD_RESET1_ENABLE 0x8000
+
+#define IXDP2351_CPLD_FPGA_CONFIG_REG IXDP2351_CPLD_BB_REG(0x08)
+#define IXDP2351_CPLD_INTB_MASK_SET_REG IXDP2351_CPLD_BB_REG(0x10)
+#define IXDP2351_CPLD_INTA_MASK_SET_REG IXDP2351_CPLD_BB_REG(0x14)
+#define IXDP2351_CPLD_INTB_STAT_REG IXDP2351_CPLD_BB_REG(0x18)
+#define IXDP2351_CPLD_INTA_STAT_REG IXDP2351_CPLD_BB_REG(0x1C)
+#define IXDP2351_CPLD_INTB_RAW_REG IXDP2351_CPLD_BB_REG(0x20) /* read */
+#define IXDP2351_CPLD_INTA_RAW_REG IXDP2351_CPLD_BB_REG(0x24) /* read */
+#define IXDP2351_CPLD_INTB_MASK_CLR_REG IXDP2351_CPLD_INTB_RAW_REG /* write */
+#define IXDP2351_CPLD_INTA_MASK_CLR_REG IXDP2351_CPLD_INTA_RAW_REG /* write */
+#define IXDP2351_CPLD_INTB_SIM_REG IXDP2351_CPLD_BB_REG(0x28)
+#define IXDP2351_CPLD_INTA_SIM_REG IXDP2351_CPLD_BB_REG(0x2C)
+ /* Interrupt bits are defined in irqs.h */
+#define IXDP2351_CPLD_BB_GBE0_REG IXDP2351_CPLD_BB_REG(0x30)
+#define IXDP2351_CPLD_BB_GBE1_REG IXDP2351_CPLD_BB_REG(0x34)
+
+/* #define IXDP2351_CPLD_BB_MISC_REG IXDP2351_CPLD_REG(0x1C) */
+/* #define IXDP2351_CPLD_BB_MISC_REV_MASK 0xFF */
+/* #define IXDP2351_CPLD_BB_GDXCS0_REG IXDP2351_CPLD_REG(0x24) */
+/* #define IXDP2351_CPLD_BB_GDXCS1_REG IXDP2351_CPLD_REG(0x28) */
+/* #define IXDP2351_CPLD_BB_CLOCK_REG IXDP2351_CPLD_REG(0x04) */
+
+
+#endif
diff --git a/include/asm-arm/arch-ixp23xx/ixp23xx.h b/include/asm-arm/arch-ixp23xx/ixp23xx.h
new file mode 100644
index 00000000000..e49e1ca61b1
--- /dev/null
+++ b/include/asm-arm/arch-ixp23xx/ixp23xx.h
@@ -0,0 +1,306 @@
+/*
+ * include/asm-arm/arch-ixp23xx/ixp23xx.h
+ *
+ * Register definitions for IXP23XX
+ *
+ * Copyright (C) 2003-2005 Intel Corporation.
+ * Copyright (C) 2005 MontaVista Software, Inc.
+ *
+ * Maintainer: Deepak Saxena <dsaxena@plexity.net>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef __ASM_ARCH_IXP23XX_H
+#define __ASM_ARCH_IXP23XX_H
+
+/*
+ * IXP2300 linux memory map:
+ *
+ * virt phys size
+ * fffd0000 a0000000 64K XSI2CPP_CSR
+ * fffc0000 c4000000 4K EXP_CFG
+ * fff00000 c8000000 64K PERIPHERAL
+ * fe000000 1c0000000 16M CAP_CSR
+ * fd000000 1c8000000 16M MSF_CSR
+ * fb000000 16M ---
+ * fa000000 1d8000000 32M PCI_IO
+ * f8000000 1da000000 32M PCI_CFG
+ * f6000000 1de000000 32M PCI_CREG
+ * f4000000 32M ---
+ * f0000000 1e0000000 64M PCI_MEM
+ * e[c-f]000000 per-platform mappings
+ */
+
+
+/****************************************************************************
+ * Static mappings.
+ ****************************************************************************/
+#define IXP23XX_XSI2CPP_CSR_PHYS 0xa0000000
+#define IXP23XX_XSI2CPP_CSR_VIRT 0xfffd0000
+#define IXP23XX_XSI2CPP_CSR_SIZE 0x00010000
+
+#define IXP23XX_EXP_CFG_PHYS 0xc4000000
+#define IXP23XX_EXP_CFG_VIRT 0xfffc0000
+#define IXP23XX_EXP_CFG_SIZE 0x00001000
+
+#define IXP23XX_PERIPHERAL_PHYS 0xc8000000
+#define IXP23XX_PERIPHERAL_VIRT 0xfff00000
+#define IXP23XX_PERIPHERAL_SIZE 0x00010000
+
+#define IXP23XX_CAP_CSR_PHYS 0x1c0000000ULL
+#define IXP23XX_CAP_CSR_VIRT 0xfe000000
+#define IXP23XX_CAP_CSR_SIZE 0x01000000
+
+#define IXP23XX_MSF_CSR_PHYS 0x1c8000000ULL
+#define IXP23XX_MSF_CSR_VIRT 0xfd000000
+#define IXP23XX_MSF_CSR_SIZE 0x01000000
+
+#define IXP23XX_PCI_IO_PHYS 0x1d8000000ULL
+#define IXP23XX_PCI_IO_VIRT 0xfa000000
+#define IXP23XX_PCI_IO_SIZE 0x02000000
+
+#define IXP23XX_PCI_CFG_PHYS 0x1da000000ULL
+#define IXP23XX_PCI_CFG_VIRT 0xf8000000
+#define IXP23XX_PCI_CFG_SIZE 0x02000000
+#define IXP23XX_PCI_CFG0_VIRT IXP23XX_PCI_CFG_VIRT
+#define IXP23XX_PCI_CFG1_VIRT (IXP23XX_PCI_CFG_VIRT + 0x01000000)
+
+#define IXP23XX_PCI_CREG_PHYS 0x1de000000ULL
+#define IXP23XX_PCI_CREG_VIRT 0xf6000000
+#define IXP23XX_PCI_CREG_SIZE 0x02000000
+#define IXP23XX_PCI_CSR_VIRT (IXP23XX_PCI_CREG_VIRT + 0x01000000)
+
+#define IXP23XX_PCI_MEM_START 0xe0000000
+#define IXP23XX_PCI_MEM_PHYS 0x1e0000000ULL
+#define IXP23XX_PCI_MEM_VIRT 0xf0000000
+#define IXP23XX_PCI_MEM_SIZE 0x04000000
+
+
+/****************************************************************************
+ * XSI2CPP CSRs.
+ ****************************************************************************/
+#define IXP23XX_XSI2CPP_REG(x) ((volatile unsigned long *)(IXP23XX_XSI2CPP_CSR_VIRT + (x)))
+#define IXP23XX_CPP2XSI_CURR_XFER_REG3 IXP23XX_XSI2CPP_REG(0xf8)
+#define IXP23XX_CPP2XSI_ADDR_31 (1 << 19)
+#define IXP23XX_CPP2XSI_PSH_OFF (1 << 20)
+#define IXP23XX_CPP2XSI_COH_OFF (1 << 21)
+
+
+/****************************************************************************
+ * Expansion Bus Config.
+ ****************************************************************************/
+#define IXP23XX_EXP_CFG_REG(x) ((volatile unsigned long *)(IXP23XX_EXP_CFG_VIRT + (x)))
+#define IXP23XX_EXP_CS0 IXP23XX_EXP_CFG_REG(0x00)
+#define IXP23XX_EXP_CS1 IXP23XX_EXP_CFG_REG(0x04)
+#define IXP23XX_EXP_CS2 IXP23XX_EXP_CFG_REG(0x08)
+#define IXP23XX_EXP_CS3 IXP23XX_EXP_CFG_REG(0x0c)
+#define IXP23XX_EXP_CS4 IXP23XX_EXP_CFG_REG(0x10)
+#define IXP23XX_EXP_CS5 IXP23XX_EXP_CFG_REG(0x14)
+#define IXP23XX_EXP_CS6 IXP23XX_EXP_CFG_REG(0x18)
+#define IXP23XX_EXP_CS7 IXP23XX_EXP_CFG_REG(0x1c)
+#define IXP23XX_FLASH_WRITABLE (0x2)
+#define IXP23XX_FLASH_BUS8 (0x1)
+
+#define IXP23XX_EXP_CFG0 IXP23XX_EXP_CFG_REG(0x20)
+#define IXP23XX_EXP_CFG1 IXP23XX_EXP_CFG_REG(0x24)
+#define IXP23XX_EXP_CFG0_MEM_MAP (1 << 31)
+#define IXP23XX_EXP_CFG0_XSCALE_SPEED_SEL (3 << 22)
+#define IXP23XX_EXP_CFG0_XSCALE_SPEED_EN (1 << 21)
+#define IXP23XX_EXP_CFG0_CPP_SPEED_SEL (3 << 19)
+#define IXP23XX_EXP_CFG0_CPP_SPEED_EN (1 << 18)
+#define IXP23XX_EXP_CFG0_PCI_SWIN (3 << 16)
+#define IXP23XX_EXP_CFG0_PCI_DWIN (3 << 14)
+#define IXP23XX_EXP_CFG0_PCI33_MODE (1 << 13)
+#define IXP23XX_EXP_CFG0_QDR_SPEED_SEL (1 << 12)
+#define IXP23XX_EXP_CFG0_CPP_DIV_SEL (1 << 5)
+#define IXP23XX_EXP_CFG0_XSI_NOT_PRES (1 << 4)
+#define IXP23XX_EXP_CFG0_PROM_BOOT (1 << 3)
+#define IXP23XX_EXP_CFG0_PCI_ARB (1 << 2)
+#define IXP23XX_EXP_CFG0_PCI_HOST (1 << 1)
+#define IXP23XX_EXP_CFG0_FLASH_WIDTH (1 << 0)
+
+#define IXP23XX_EXP_UNIT_FUSE IXP23XX_EXP_CFG_REG(0x28)
+#define IXP23XX_EXP_MSF_MUX IXP23XX_EXP_CFG_REG(0x30)
+
+#define IXP23XX_EXP_BUS_PHYS 0x90000000
+#define IXP23XX_EXP_BUS_WINDOW_SIZE 0x01000000
+
+#define IXP23XX_EXP_BUS_CS0_BASE (IXP23XX_EXP_BUS_PHYS + 0x00000000)
+#define IXP23XX_EXP_BUS_CS1_BASE (IXP23XX_EXP_BUS_PHYS + 0x01000000)
+#define IXP23XX_EXP_BUS_CS2_BASE (IXP23XX_EXP_BUS_PHYS + 0x02000000)
+#define IXP23XX_EXP_BUS_CS3_BASE (IXP23XX_EXP_BUS_PHYS + 0x03000000)
+#define IXP23XX_EXP_BUS_CS4_BASE (IXP23XX_EXP_BUS_PHYS + 0x04000000)
+#define IXP23XX_EXP_BUS_CS5_BASE (IXP23XX_EXP_BUS_PHYS + 0x05000000)
+#define IXP23XX_EXP_BUS_CS6_BASE (IXP23XX_EXP_BUS_PHYS + 0x06000000)
+#define IXP23XX_EXP_BUS_CS7_BASE (IXP23XX_EXP_BUS_PHYS + 0x07000000)
+
+
+/****************************************************************************
+ * Peripherals.
+ ****************************************************************************/
+#define IXP23XX_UART1_VIRT (IXP23XX_PERIPHERAL_VIRT + 0x0000)
+#define IXP23XX_UART2_VIRT (IXP23XX_PERIPHERAL_VIRT + 0x1000)
+#define IXP23XX_PMU_VIRT (IXP23XX_PERIPHERAL_VIRT + 0x2000)
+#define IXP23XX_INTC_VIRT (IXP23XX_PERIPHERAL_VIRT + 0x3000)
+#define IXP23XX_GPIO_VIRT (IXP23XX_PERIPHERAL_VIRT + 0x4000)
+#define IXP23XX_TIMER_VIRT (IXP23XX_PERIPHERAL_VIRT + 0x5000)
+#define IXP23XX_NPE0_VIRT (IXP23XX_PERIPHERAL_VIRT + 0x6000)
+#define IXP23XX_DSR_VIRT (IXP23XX_PERIPHERAL_VIRT + 0x7000)
+#define IXP23XX_NPE1_VIRT (IXP23XX_PERIPHERAL_VIRT + 0x8000)
+#define IXP23XX_ETH0_VIRT (IXP23XX_PERIPHERAL_VIRT + 0x9000)
+#define IXP23XX_ETH1_VIRT (IXP23XX_PERIPHERAL_VIRT + 0xA000)
+#define IXP23XX_GIG0_VIRT (IXP23XX_PERIPHERAL_VIRT + 0xB000)
+#define IXP23XX_GIG1_VIRT (IXP23XX_PERIPHERAL_VIRT + 0xC000)
+#define IXP23XX_DDRS_VIRT (IXP23XX_PERIPHERAL_VIRT + 0xD000)
+
+#define IXP23XX_UART1_PHYS (IXP23XX_PERIPHERAL_PHYS + 0x0000)
+#define IXP23XX_UART2_PHYS (IXP23XX_PERIPHERAL_PHYS + 0x1000)
+#define IXP23XX_PMU_PHYS (IXP23XX_PERIPHERAL_PHYS + 0x2000)
+#define IXP23XX_INTC_PHYS (IXP23XX_PERIPHERAL_PHYS + 0x3000)
+#define IXP23XX_GPIO_PHYS (IXP23XX_PERIPHERAL_PHYS + 0x4000)
+#define IXP23XX_TIMER_PHYS (IXP23XX_PERIPHERAL_PHYS + 0x5000)
+#define IXP23XX_NPE0_PHYS (IXP23XX_PERIPHERAL_PHYS + 0x6000)
+#define IXP23XX_DSR_PHYS (IXP23XX_PERIPHERAL_PHYS + 0x7000)
+#define IXP23XX_NPE1_PHYS (IXP23XX_PERIPHERAL_PHYS + 0x8000)
+#define IXP23XX_ETH0_PHYS (IXP23XX_PERIPHERAL_PHYS + 0x9000)
+#define IXP23XX_ETH1_PHYS (IXP23XX_PERIPHERAL_PHYS + 0xA000)
+#define IXP23XX_GIG0_PHYS (IXP23XX_PERIPHERAL_PHYS + 0xB000)
+#define IXP23XX_GIG1_PHYS (IXP23XX_PERIPHERAL_PHYS + 0xC000)
+#define IXP23XX_DDRS_PHYS (IXP23XX_PERIPHERAL_PHYS + 0xD000)
+
+
+/****************************************************************************
+ * Interrupt controller.
+ ****************************************************************************/
+#define IXP23XX_INTC_REG(x) ((volatile unsigned long *)(IXP23XX_INTC_VIRT + (x)))
+#define IXP23XX_INTR_ST1 IXP23XX_INTC_REG(0x00)
+#define IXP23XX_INTR_ST2 IXP23XX_INTC_REG(0x04)
+#define IXP23XX_INTR_ST3 IXP23XX_INTC_REG(0x08)
+#define IXP23XX_INTR_ST4 IXP23XX_INTC_REG(0x0c)
+#define IXP23XX_INTR_EN1 IXP23XX_INTC_REG(0x10)
+#define IXP23XX_INTR_EN2 IXP23XX_INTC_REG(0x14)
+#define IXP23XX_INTR_EN3 IXP23XX_INTC_REG(0x18)
+#define IXP23XX_INTR_EN4 IXP23XX_INTC_REG(0x1c)
+#define IXP23XX_INTR_SEL1 IXP23XX_INTC_REG(0x20)
+#define IXP23XX_INTR_SEL2 IXP23XX_INTC_REG(0x24)
+#define IXP23XX_INTR_SEL3 IXP23XX_INTC_REG(0x28)
+#define IXP23XX_INTR_SEL4 IXP23XX_INTC_REG(0x2c)
+#define IXP23XX_INTR_IRQ_ST1 IXP23XX_INTC_REG(0x30)
+#define IXP23XX_INTR_IRQ_ST2 IXP23XX_INTC_REG(0x34)
+#define IXP23XX_INTR_IRQ_ST3 IXP23XX_INTC_REG(0x38)
+#define IXP23XX_INTR_IRQ_ST4 IXP23XX_INTC_REG(0x3c)
+#define IXP23XX_INTR_IRQ_ENC_ST_OFFSET 0x54
+
+
+/****************************************************************************
+ * GPIO.
+ ****************************************************************************/
+#define IXP23XX_GPIO_REG(x) ((volatile unsigned long *)(IXP23XX_GPIO_VIRT + (x)))
+#define IXP23XX_GPIO_GPOUTR IXP23XX_GPIO_REG(0x00)
+#define IXP23XX_GPIO_GPOER IXP23XX_GPIO_REG(0x04)
+#define IXP23XX_GPIO_GPINR IXP23XX_GPIO_REG(0x08)
+#define IXP23XX_GPIO_GPISR IXP23XX_GPIO_REG(0x0c)
+#define IXP23XX_GPIO_GPIT1R IXP23XX_GPIO_REG(0x10)
+#define IXP23XX_GPIO_GPIT2R IXP23XX_GPIO_REG(0x14)
+#define IXP23XX_GPIO_GPCLKR IXP23XX_GPIO_REG(0x18)
+#define IXP23XX_GPIO_GPDBSELR IXP23XX_GPIO_REG(0x1c)
+
+#define IXP23XX_GPIO_STYLE_MASK 0x7
+#define IXP23XX_GPIO_STYLE_ACTIVE_HIGH 0x0
+#define IXP23XX_GPIO_STYLE_ACTIVE_LOW 0x1
+#define IXP23XX_GPIO_STYLE_RISING_EDGE 0x2
+#define IXP23XX_GPIO_STYLE_FALLING_EDGE 0x3
+#define IXP23XX_GPIO_STYLE_TRANSITIONAL 0x4
+
+#define IXP23XX_GPIO_STYLE_SIZE 3
+
+
+/****************************************************************************
+ * Timer.
+ ****************************************************************************/
+#define IXP23XX_TIMER_REG(x) ((volatile unsigned long *)(IXP23XX_TIMER_VIRT + (x)))
+#define IXP23XX_TIMER_CONT IXP23XX_TIMER_REG(0x00)
+#define IXP23XX_TIMER1_TIMESTAMP IXP23XX_TIMER_REG(0x04)
+#define IXP23XX_TIMER1_RELOAD IXP23XX_TIMER_REG(0x08)
+#define IXP23XX_TIMER2_TIMESTAMP IXP23XX_TIMER_REG(0x0c)
+#define IXP23XX_TIMER2_RELOAD IXP23XX_TIMER_REG(0x10)
+#define IXP23XX_TIMER_WDOG IXP23XX_TIMER_REG(0x14)
+#define IXP23XX_TIMER_WDOG_EN IXP23XX_TIMER_REG(0x18)
+#define IXP23XX_TIMER_WDOG_KEY IXP23XX_TIMER_REG(0x1c)
+#define IXP23XX_TIMER_WDOG_KEY_MAGIC 0x482e
+#define IXP23XX_TIMER_STATUS IXP23XX_TIMER_REG(0x20)
+#define IXP23XX_TIMER_SOFT_RESET IXP23XX_TIMER_REG(0x24)
+#define IXP23XX_TIMER_SOFT_RESET_EN IXP23XX_TIMER_REG(0x28)
+
+#define IXP23XX_TIMER_ENABLE (1 << 0)
+#define IXP23XX_TIMER_ONE_SHOT (1 << 1)
+/* Low order bits of reload value ignored */
+#define IXP23XX_TIMER_RELOAD_MASK (0x3)
+#define IXP23XX_TIMER_DISABLED (0x0)
+#define IXP23XX_TIMER1_INT_PEND (1 << 0)
+#define IXP23XX_TIMER2_INT_PEND (1 << 1)
+#define IXP23XX_TIMER_STATUS_TS_PEND (1 << 2)
+#define IXP23XX_TIMER_STATUS_WDOG_PEND (1 << 3)
+#define IXP23XX_TIMER_STATUS_WARM_RESET (1 << 4)
+
+
+/****************************************************************************
+ * CAP CSRs.
+ ****************************************************************************/
+#define IXP23XX_GLOBAL_REG(x) ((volatile unsigned long *)(IXP23XX_CAP_CSR_VIRT + 0x4a00 + (x)))
+#define IXP23XX_PROD_IDG IXP23XX_GLOBAL_REG(0x00)
+#define IXP23XX_MISC_CONTROL IXP23XX_GLOBAL_REG(0x04)
+#define IXP23XX_MSF_CLK_CNTRL IXP23XX_GLOBAL_REG(0x08)
+#define IXP23XX_RESET0 IXP23XX_GLOBAL_REG(0x0c)
+#define IXP23XX_RESET1 IXP23XX_GLOBAL_REG(0x10)
+#define IXP23XX_STRAP_OPTIONS IXP23XX_GLOBAL_REG(0x18)
+
+#define IXP23XX_ENABLE_WATCHDOG (1 << 24)
+#define IXP23XX_SHPC_INIT_COMP (1 << 21)
+#define IXP23XX_RST_ALL (1 << 16)
+#define IXP23XX_RESET_PCI (1 << 2)
+#define IXP23XX_PCI_UNIT_RESET (1 << 1)
+#define IXP23XX_XSCALE_RESET (1 << 0)
+
+
+/****************************************************************************
+ * PCI CSRs.
+ ****************************************************************************/
+#define IXP23XX_PCI_CREG(x) ((volatile unsigned long *)(IXP23XX_PCI_CREG_VIRT + (x)))
+#define IXP23XX_PCI_CMDSTAT IXP23XX_PCI_CREG(0x04)
+#define IXP23XX_PCI_SRAM_BAR IXP23XX_PCI_CREG(0x14)
+#define IXP23XX_PCI_SDRAM_BAR IXP23XX_PCI_CREG(0x18)
+
+
+#define IXP23XX_PCI_CSR(x) ((volatile unsigned long *)(IXP23XX_PCI_CREG_VIRT + 0x01000000 + (x)))
+#define IXP23XX_PCI_OUT_INT_STATUS IXP23XX_PCI_CSR(0x0030)
+#define IXP23XX_PCI_OUT_INT_MASK IXP23XX_PCI_CSR(0x0034)
+#define IXP23XX_PCI_SRAM_BASE_ADDR_MASK IXP23XX_PCI_CSR(0x00fc)
+#define IXP23XX_PCI_DRAM_BASE_ADDR_MASK IXP23XX_PCI_CSR(0x0100)
+#define IXP23XX_PCI_CONTROL IXP23XX_PCI_CSR(0x013c)
+#define IXP23XX_PCI_ADDR_EXT IXP23XX_PCI_CSR(0x0140)
+#define IXP23XX_PCI_ME_PUSH_STATUS IXP23XX_PCI_CSR(0x0148)
+#define IXP23XX_PCI_ME_PUSH_EN IXP23XX_PCI_CSR(0x014c)
+#define IXP23XX_PCI_ERR_STATUS IXP23XX_PCI_CSR(0x0150)
+#define IXP23XX_PCI_ERROR_STATUS IXP23XX_PCI_CSR(0x0150)
+#define IXP23XX_PCI_ERR_ENABLE IXP23XX_PCI_CSR(0x0154)
+#define IXP23XX_PCI_XSCALE_INT_STATUS IXP23XX_PCI_CSR(0x0158)
+#define IXP23XX_PCI_XSCALE_INT_ENABLE IXP23XX_PCI_CSR(0x015c)
+#define IXP23XX_PCI_CPP_ADDR_BITS IXP23XX_PCI_CSR(0x0160)
+
+
+#ifndef __ASSEMBLY__
+/*
+ * Is system memory on the XSI or CPP bus?
+ */
+static inline unsigned ixp23xx_cpp_boot(void)
+{
+ return (*IXP23XX_EXP_CFG0 & IXP23XX_EXP_CFG0_XSI_NOT_PRES);
+}
+#endif
+
+
+#endif
diff --git a/include/asm-arm/arch-ixp23xx/memory.h b/include/asm-arm/arch-ixp23xx/memory.h
new file mode 100644
index 00000000000..bebcf0aa0d7
--- /dev/null
+++ b/include/asm-arm/arch-ixp23xx/memory.h
@@ -0,0 +1,46 @@
+/*
+ * include/asm-arm/arch-ixp23xx/memory.h
+ *
+ * Copyright (c) 2003-2004 Intel 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; either version 2 of the License, or (at your
+ * option) any later version.
+ */
+
+#ifndef __ASM_ARCH_MEMORY_H
+#define __ASM_ARCH_MEMORY_H
+
+#include <asm/hardware.h>
+
+/*
+ * Physical DRAM offset.
+ */
+#define PHYS_OFFSET (0x00000000)
+
+
+/*
+ * Virtual view <-> DMA view memory address translations
+ * virt_to_bus: Used to translate the virtual address to an
+ * address suitable to be passed to set_dma_addr
+ * bus_to_virt: Used to convert an address for DMA operations
+ * to an address that the kernel can use.
+ */
+#ifndef __ASSEMBLY__
+
+#define __virt_to_bus(v) \
+ ({ unsigned int ret; \
+ ret = ((__virt_to_phys(v) - 0x00000000) + \
+ (*((volatile int *)IXP23XX_PCI_SDRAM_BAR) & 0xfffffff0)); \
+ ret; })
+
+#define __bus_to_virt(b) \
+ ({ unsigned int data; \
+ data = *((volatile int *)IXP23XX_PCI_SDRAM_BAR); \
+ __phys_to_virt((((b - (data & 0xfffffff0)) + 0x00000000))); })
+
+#endif
+
+
+#endif
diff --git a/include/asm-arm/arch-ixp23xx/platform.h b/include/asm-arm/arch-ixp23xx/platform.h
new file mode 100644
index 00000000000..f85b4685a49
--- /dev/null
+++ b/include/asm-arm/arch-ixp23xx/platform.h
@@ -0,0 +1,31 @@
+/*
+ * include/asm-arm/arch-ixp23xx/platform.h
+ *
+ * Various bits of code used by platform-level code.
+ *
+ * Author: Deepak Saxena <dsaxena@plexity.net>
+ *
+ * Copyright 2005 (c) MontaVista Software, Inc.
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2. This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ */
+
+#ifndef __ASSEMBLY__
+
+struct pci_sys_data;
+
+void ixp23xx_map_io(void);
+void ixp23xx_init_irq(void);
+void ixp23xx_sys_init(void);
+int ixp23xx_pci_setup(int, struct pci_sys_data *);
+void ixp23xx_pci_preinit(void);
+struct pci_bus *ixp23xx_pci_scan_bus(int, struct pci_sys_data*);
+
+extern struct sys_timer ixp23xx_timer;
+
+#define IXP23XX_UART_XTAL 14745600
+
+
+#endif
diff --git a/include/asm-arm/arch-ixp23xx/system.h b/include/asm-arm/arch-ixp23xx/system.h
new file mode 100644
index 00000000000..925e6b0c338
--- /dev/null
+++ b/include/asm-arm/arch-ixp23xx/system.h
@@ -0,0 +1,33 @@
+/*
+ * include/asm-arm/arch-ixp23xx/system.h
+ *
+ * Copyright (C) 2003 Intel 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 <asm/hardware.h>
+#include <asm/mach-types.h>
+
+static inline void arch_idle(void)
+{
+#if 0
+ if (!hlt_counter)
+ cpu_do_idle();
+#endif
+}
+
+static inline void arch_reset(char mode)
+{
+ /* First try machine specific support */
+ if (machine_is_ixdp2351()) {
+ *IXDP2351_CPLD_RESET1_REG = IXDP2351_CPLD_RESET1_MAGIC;
+ (void) *IXDP2351_CPLD_RESET1_REG;
+ *IXDP2351_CPLD_RESET1_REG = IXDP2351_CPLD_RESET1_ENABLE;
+ }
+
+ /* Use on-chip reset capability */
+ *IXP23XX_RESET0 |= IXP23XX_RST_ALL;
+}
diff --git a/include/asm-arm/arch-ixp23xx/time.h b/include/asm-arm/arch-ixp23xx/time.h
new file mode 100644
index 00000000000..f6828fdd288
--- /dev/null
+++ b/include/asm-arm/arch-ixp23xx/time.h
@@ -0,0 +1,3 @@
+/*
+ * include/asm-arm/arch-ixp23xx/time.h
+ */
diff --git a/include/asm-arm/arch-ixp23xx/timex.h b/include/asm-arm/arch-ixp23xx/timex.h
new file mode 100644
index 00000000000..516f72fe608
--- /dev/null
+++ b/include/asm-arm/arch-ixp23xx/timex.h
@@ -0,0 +1,7 @@
+/*
+ * include/asm-arm/arch-ixp23xx/timex.h
+ *
+ * XScale architecture timex specifications
+ */
+
+#define CLOCK_TICK_RATE 75000000
diff --git a/include/asm-arm/arch-ixp23xx/uncompress.h b/include/asm-arm/arch-ixp23xx/uncompress.h
new file mode 100644
index 00000000000..62623fa9b2f
--- /dev/null
+++ b/include/asm-arm/arch-ixp23xx/uncompress.h
@@ -0,0 +1,45 @@
+/*
+ * include/asm-arm/arch-ixp23xx/uncompress.h
+ *
+ * Copyright (C) 2002-2004 Intel 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.
+ */
+
+#ifndef __ASM_ARCH_UNCOMPRESS_H
+#define __ASM_ARCH_UNCOMPRESS_H
+
+#include <asm/hardware.h>
+#include <linux/serial_reg.h>
+
+#define UART_BASE ((volatile u32 *)IXP23XX_UART1_PHYS)
+
+static __inline__ void putc(char c)
+{
+ int j;
+
+ for (j = 0; j < 0x1000; j++) {
+ if (UART_BASE[UART_LSR] & UART_LSR_THRE)
+ break;
+ }
+
+ UART_BASE[UART_TX] = c;
+}
+
+static void putstr(const char *s)
+{
+ while (*s) {
+ putc(*s);
+ if (*s == '\n')
+ putc('\r');
+ s++;
+ }
+}
+
+#define arch_decomp_setup()
+#define arch_decomp_wdog()
+
+
+#endif
diff --git a/include/asm-arm/arch-ixp23xx/vmalloc.h b/include/asm-arm/arch-ixp23xx/vmalloc.h
new file mode 100644
index 00000000000..9f256665854
--- /dev/null
+++ b/include/asm-arm/arch-ixp23xx/vmalloc.h
@@ -0,0 +1,10 @@
+/*
+ * include/asm-arm/arch-ixp23xx/vmalloc.h
+ *
+ * Copyright (c) 2005 MontaVista Software, Inc.
+ *
+ * NPU mappings end at 0xf0000000 and we allocate 64MB for board
+ * specific static I/O.
+ */
+
+#define VMALLOC_END (0xec000000)
diff --git a/include/asm-arm/arch-ixp4xx/uncompress.h b/include/asm-arm/arch-ixp4xx/uncompress.h
index 960c35810a2..09ae6c91be6 100644
--- a/include/asm-arm/arch-ixp4xx/uncompress.h
+++ b/include/asm-arm/arch-ixp4xx/uncompress.h
@@ -21,26 +21,18 @@
static volatile u32* uart_base;
-static __inline__ void putc(char c)
+static inline void putc(int c)
{
/* Check THRE and TEMT bits before we transmit the character.
*/
- while ((uart_base[UART_LSR] & TX_DONE) != TX_DONE);
+ while ((uart_base[UART_LSR] & TX_DONE) != TX_DONE)
+ barrier();
+
*uart_base = c;
}
-/*
- * This does not append a newline
- */
-static void putstr(const char *s)
+static void flush(void)
{
- while (*s)
- {
- putc(*s);
- if (*s == '\n')
- putc('\r');
- s++;
- }
}
static __inline__ void __arch_decomp_setup(unsigned long arch_id)
diff --git a/include/asm-arm/arch-l7200/uncompress.h b/include/asm-arm/arch-l7200/uncompress.h
index 1caa2b560f5..9fcd40aee3e 100644
--- a/include/asm-arm/arch-l7200/uncompress.h
+++ b/include/asm-arm/arch-l7200/uncompress.h
@@ -16,22 +16,17 @@
#define __raw_writeb(v,p) (*(volatile unsigned char *)(p) = (v))
#define __raw_readb(p) (*(volatile unsigned char *)(p))
-static __inline__ void putc(char c)
+static inline void putc(int c)
{
while(__raw_readb(IO_UART + 0x18) & 0x20 ||
- __raw_readb(IO_UART + 0x18) & 0x08);
+ __raw_readb(IO_UART + 0x18) & 0x08)
+ barrier();
+
__raw_writeb(c, IO_UART + 0x00);
}
-static void putstr(const char *s)
+static inline void flush(void)
{
- while (*s) {
- if (*s == 10) { /* If a LF, add CR */
- putc(10);
- putc(13);
- }
- putc(*(s++));
- }
}
static __inline__ void arch_decomp_setup(void)
diff --git a/include/asm-arm/arch-lh7a40x/uncompress.h b/include/asm-arm/arch-lh7a40x/uncompress.h
index ec8ab67122f..f8053346f60 100644
--- a/include/asm-arm/arch-lh7a40x/uncompress.h
+++ b/include/asm-arm/arch-lh7a40x/uncompress.h
@@ -22,20 +22,15 @@
#define UART_STATUS (*(volatile unsigned long*) (UART2_PHYS + UART_R_STATUS))
#define UART_DATA (*(volatile unsigned long*) (UART2_PHYS + UART_R_DATA))
-static __inline__ void putc (char ch)
+static inline void putc(int ch)
{
while (UART_STATUS & nTxRdy)
- ;
+ barrier();
UART_DATA = ch;
}
-static void putstr (const char* sz)
+static inline void flush(void)
{
- for (; *sz; ++sz) {
- putc (*sz);
- if (*sz == '\n')
- putc ('\r');
- }
}
/* NULL functions; we don't presently need them */
diff --git a/include/asm-arm/arch-omap/uncompress.h b/include/asm-arm/arch-omap/uncompress.h
index c718264affb..ca2c8bec82e 100644
--- a/include/asm-arm/arch-omap/uncompress.h
+++ b/include/asm-arm/arch-omap/uncompress.h
@@ -30,8 +30,7 @@ unsigned int system_rev;
#define check_port(base, shift) ((base[UART_OMAP_MDR1 << shift] & 7) == 0)
#define omap_get_id() ((*(volatile unsigned int *)(0xfffed404)) >> 12) & ID_MASK
-static void
-putstr(const char *s)
+static void putc(int c)
{
volatile u8 * uart = 0;
int shift = 2;
@@ -69,16 +68,13 @@ putstr(const char *s)
/*
* Now, xmit each character
*/
- while (*s) {
- while (!(uart[UART_LSR << shift] & UART_LSR_THRE))
- barrier();
- uart[UART_TX << shift] = *s;
- if (*s++ == '\n') {
- while (!(uart[UART_LSR << shift] & UART_LSR_THRE))
- barrier();
- uart[UART_TX << shift] = '\r';
- }
- }
+ while (!(uart[UART_LSR << shift] & UART_LSR_THRE))
+ barrier();
+ uart[UART_TX << shift] = c;
+}
+
+static inline void flush(void)
+{
}
/*
diff --git a/include/asm-arm/arch-pxa/irqs.h b/include/asm-arm/arch-pxa/irqs.h
index 05c4b702759..67af238a8f8 100644
--- a/include/asm-arm/arch-pxa/irqs.h
+++ b/include/asm-arm/arch-pxa/irqs.h
@@ -176,6 +176,7 @@
#elif defined(CONFIG_SHARP_LOCOMO)
#define NR_IRQS (IRQ_LOCOMO_SPI_TEND + 1)
#elif defined(CONFIG_ARCH_LUBBOCK) || \
+ defined(CONFIG_MACH_LOGICPD_PXA270) || \
defined(CONFIG_MACH_MAINSTONE)
#define NR_IRQS (IRQ_BOARD_END)
#else
@@ -196,6 +197,11 @@
#define LUBBOCK_USB_DISC_IRQ LUBBOCK_IRQ(6) /* usb disconnect */
#define LUBBOCK_LAST_IRQ LUBBOCK_IRQ(6)
+#define LPD270_IRQ(x) (IRQ_BOARD_START + (x))
+#define LPD270_USBC_IRQ LPD270_IRQ(2)
+#define LPD270_ETHERNET_IRQ LPD270_IRQ(3)
+#define LPD270_AC97_IRQ LPD270_IRQ(4)
+
#define MAINSTONE_IRQ(x) (IRQ_BOARD_START + (x))
#define MAINSTONE_MMC_IRQ MAINSTONE_IRQ(0)
#define MAINSTONE_USIM_IRQ MAINSTONE_IRQ(1)
diff --git a/include/asm-arm/arch-pxa/lpd270.h b/include/asm-arm/arch-pxa/lpd270.h
new file mode 100644
index 00000000000..501d240ac12
--- /dev/null
+++ b/include/asm-arm/arch-pxa/lpd270.h
@@ -0,0 +1,38 @@
+/*
+ * include/asm-arm/arch-pxa/lpd270.h
+ *
+ * Author: Lennert Buytenhek
+ * Created: Feb 10, 2006
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef __ASM_ARCH_LPD270_H
+#define __ASM_ARCH_LPD270_H
+
+#define LPD270_CPLD_PHYS PXA_CS2_PHYS
+#define LPD270_CPLD_VIRT 0xf0000000
+#define LPD270_CPLD_SIZE 0x00100000
+
+#define LPD270_ETH_PHYS (PXA_CS2_PHYS + 0x01000000)
+
+/* CPLD registers */
+#define LPD270_CPLD_REG(x) ((unsigned long)(LPD270_CPLD_VIRT + (x)))
+#define LPD270_CONTROL LPD270_CPLD_REG(0x00)
+#define LPD270_PERIPHERAL0 LPD270_CPLD_REG(0x04)
+#define LPD270_PERIPHERAL1 LPD270_CPLD_REG(0x08)
+#define LPD270_CPLD_REVISION LPD270_CPLD_REG(0x14)
+#define LPD270_EEPROM_SPI_ITF LPD270_CPLD_REG(0x20)
+#define LPD270_MODE_PINS LPD270_CPLD_REG(0x24)
+#define LPD270_EGPIO LPD270_CPLD_REG(0x30)
+#define LPD270_INT_MASK LPD270_CPLD_REG(0x40)
+#define LPD270_INT_STATUS LPD270_CPLD_REG(0x50)
+
+#define LPD270_INT_AC97 (1 << 4) /* AC'97 CODEC IRQ */
+#define LPD270_INT_ETHERNET (1 << 3) /* Ethernet controller IRQ */
+#define LPD270_INT_USBC (1 << 2) /* USB client cable detection IRQ */
+
+
+#endif
diff --git a/include/asm-arm/arch-pxa/uncompress.h b/include/asm-arm/arch-pxa/uncompress.h
index fe38090444e..178aa2e073a 100644
--- a/include/asm-arm/arch-pxa/uncompress.h
+++ b/include/asm-arm/arch-pxa/uncompress.h
@@ -17,23 +17,18 @@
#define UART FFUART
-static __inline__ void putc(char c)
+static inline void putc(char c)
{
- while (!(UART[5] & 0x20));
+ while (!(UART[5] & 0x20))
+ barrier();
UART[0] = c;
}
/*
* This does not append a newline
*/
-static void putstr(const char *s)
+static inline void flush(void)
{
- while (*s) {
- putc(*s);
- if (*s == '\n')
- putc('\r');
- s++;
- }
}
/*
diff --git a/include/asm-arm/arch-realview/uncompress.h b/include/asm-arm/arch-realview/uncompress.h
index b5e4d360665..f05631d7674 100644
--- a/include/asm-arm/arch-realview/uncompress.h
+++ b/include/asm-arm/arch-realview/uncompress.h
@@ -27,22 +27,16 @@
/*
* This does not append a newline
*/
-static void putstr(const char *s)
+static inline void putc(int c)
{
- while (*s) {
- while (AMBA_UART_FR & (1 << 5))
- barrier();
-
- AMBA_UART_DR = *s;
+ while (AMBA_UART_FR & (1 << 5))
+ barrier();
- if (*s == '\n') {
- while (AMBA_UART_FR & (1 << 5))
- barrier();
+ AMBA_UART_DR = c;
+}
- AMBA_UART_DR = '\r';
- }
- s++;
- }
+static inline void flush(void)
+{
while (AMBA_UART_FR & (1 << 3))
barrier();
}
diff --git a/include/asm-arm/arch-rpc/uncompress.h b/include/asm-arm/arch-rpc/uncompress.h
index 43035fec64d..06231ede54e 100644
--- a/include/asm-arm/arch-rpc/uncompress.h
+++ b/include/asm-arm/arch-rpc/uncompress.h
@@ -67,31 +67,28 @@ extern __attribute__((pure)) struct param_struct *params(void);
/*
* This does not append a newline
*/
-static void putstr(const char *s)
+static void putc(int c)
{
extern void ll_write_char(char *, char c, char white);
int x,y;
- unsigned char c;
char *ptr;
x = params->video_x;
y = params->video_y;
- while ( ( c = *(unsigned char *)s++ ) != '\0' ) {
- if ( c == '\n' ) {
+ if (c == '\n') {
+ if (++y >= video_num_lines)
+ y--;
+ } else if (c == '\r') {
+ x = 0;
+ } else {
+ ptr = VIDMEM + ((y*video_num_columns*params->bytes_per_char_v+x)*bytes_per_char_h);
+ ll_write_char(ptr, c, white);
+ if (++x >= video_num_columns) {
x = 0;
if ( ++y >= video_num_lines ) {
y--;
}
- } else {
- ptr = VIDMEM + ((y*video_num_columns*params->bytes_per_char_v+x)*bytes_per_char_h);
- ll_write_char(ptr, c, white);
- if ( ++x >= video_num_columns ) {
- x = 0;
- if ( ++y >= video_num_lines ) {
- y--;
- }
- }
}
}
@@ -99,6 +96,10 @@ static void putstr(const char *s)
params->video_y = y;
}
+static inline void flush(void)
+{
+}
+
static void error(char *x);
/*
diff --git a/include/asm-arm/arch-s3c2410/uncompress.h b/include/asm-arm/arch-s3c2410/uncompress.h
index 4367ec054b5..a6f6a0e44af 100644
--- a/include/asm-arm/arch-s3c2410/uncompress.h
+++ b/include/asm-arm/arch-s3c2410/uncompress.h
@@ -67,8 +67,7 @@ uart_rd(unsigned int reg)
* waiting for tx to happen...
*/
-static void
-putc(char ch)
+static void putc(int ch)
{
int cpuid = S3C2410_GSTATUS1_2410;
@@ -77,9 +76,6 @@ putc(char ch)
cpuid &= S3C2410_GSTATUS1_IDMASK;
#endif
- if (ch == '\n')
- putc('\r'); /* expand newline to \r\n */
-
if (uart_rd(S3C2410_UFCON) & S3C2410_UFCON_FIFOMODE) {
int level;
@@ -101,19 +97,16 @@ putc(char ch)
} else {
/* not using fifos */
- while ((uart_rd(S3C2410_UTRSTAT) & S3C2410_UTRSTAT_TXE) != S3C2410_UTRSTAT_TXE);
+ while ((uart_rd(S3C2410_UTRSTAT) & S3C2410_UTRSTAT_TXE) != S3C2410_UTRSTAT_TXE)
+ barrier();
}
/* write byte to transmission register */
uart_wr(S3C2410_UTXH, ch);
}
-static void
-putstr(const char *ptr)
+static inline void flush(void)
{
- for (; *ptr != '\0'; ptr++) {
- putc(*ptr);
- }
}
#define __raw_writel(d,ad) do { *((volatile unsigned int *)(ad)) = (d); } while(0)
diff --git a/include/asm-arm/arch-sa1100/uncompress.h b/include/asm-arm/arch-sa1100/uncompress.h
index 43453501ee6..2601a77a6dd 100644
--- a/include/asm-arm/arch-sa1100/uncompress.h
+++ b/include/asm-arm/arch-sa1100/uncompress.h
@@ -17,7 +17,7 @@
#define UART(x) (*(volatile unsigned long *)(serial_port + (x)))
-static void putstr( const char *s )
+static void putc(int c)
{
unsigned long serial_port;
@@ -31,19 +31,16 @@ static void putstr( const char *s )
return;
} while (0);
- for (; *s; s++) {
- /* wait for space in the UART's transmitter */
- while (!(UART(UTSR1) & UTSR1_TNF));
+ /* wait for space in the UART's transmitter */
+ while (!(UART(UTSR1) & UTSR1_TNF))
+ barrier();
- /* send the character out. */
- UART(UTDR) = *s;
+ /* send the character out. */
+ UART(UTDR) = c;
+}
- /* if a LF, also do CR... */
- if (*s == 10) {
- while (!(UART(UTSR1) & UTSR1_TNF));
- UART(UTDR) = 13;
- }
- }
+static inline void flush(void)
+{
}
/*
diff --git a/include/asm-arm/arch-shark/uncompress.h b/include/asm-arm/arch-shark/uncompress.h
index 910a8e0a0ca..7eca6534f1b 100644
--- a/include/asm-arm/arch-shark/uncompress.h
+++ b/include/asm-arm/arch-shark/uncompress.h
@@ -9,7 +9,7 @@
#define SERIAL_BASE ((volatile unsigned char *)0x400003f8)
-static __inline__ void putc(char c)
+static inline void putc(int c)
{
int t;
@@ -18,17 +18,8 @@ static __inline__ void putc(char c)
while (t--);
}
-/*
- * This does not append a newline
- */
-static void putstr(const char *s)
+static inline void flush(void)
{
- while (*s) {
- putc(*s);
- if (*s == '\n')
- putc('\r');
- s++;
- }
}
#ifdef DEBUG
diff --git a/include/asm-arm/arch-versatile/uncompress.h b/include/asm-arm/arch-versatile/uncompress.h
index 2f57499c7b9..7215133d051 100644
--- a/include/asm-arm/arch-versatile/uncompress.h
+++ b/include/asm-arm/arch-versatile/uncompress.h
@@ -25,22 +25,16 @@
/*
* This does not append a newline
*/
-static void putstr(const char *s)
+static inline void putc(int c)
{
- while (*s) {
- while (AMBA_UART_FR & (1 << 5))
- barrier();
-
- AMBA_UART_DR = *s;
+ while (AMBA_UART_FR & (1 << 5))
+ barrier();
- if (*s == '\n') {
- while (AMBA_UART_FR & (1 << 5))
- barrier();
+ AMBA_UART_DR = c;
+}
- AMBA_UART_DR = '\r';
- }
- s++;
- }
+static inline void flush(void)
+{
while (AMBA_UART_FR & (1 << 3))
barrier();
}
diff --git a/include/asm-arm/cacheflush.h b/include/asm-arm/cacheflush.h
index 09e19a783a5..746be56b1b7 100644
--- a/include/asm-arm/cacheflush.h
+++ b/include/asm-arm/cacheflush.h
@@ -71,6 +71,14 @@
# endif
#endif
+#if defined(CONFIG_CPU_XSC3)
+# ifdef _CACHE
+# define MULTI_CACHE 1
+# else
+# define _CACHE xsc3
+# endif
+#endif
+
#if defined(CONFIG_CPU_V6)
//# ifdef _CACHE
# define MULTI_CACHE 1
diff --git a/include/asm-arm/domain.h b/include/asm-arm/domain.h
index da1d960387d..f8ea2de4848 100644
--- a/include/asm-arm/domain.h
+++ b/include/asm-arm/domain.h
@@ -16,11 +16,29 @@
* DOMAIN_IO - domain 2 includes all IO only
* DOMAIN_USER - domain 1 includes all user memory only
* DOMAIN_KERNEL - domain 0 includes all kernel memory only
+ *
+ * The domain numbering depends on whether we support 36 physical
+ * address for I/O or not. Addresses above the 32 bit boundary can
+ * only be mapped using supersections and supersections can only
+ * be set for domain 0. We could just default to DOMAIN_IO as zero,
+ * but there may be systems with supersection support and no 36-bit
+ * addressing. In such cases, we want to map system memory with
+ * supersections to reduce TLB misses and footprint.
+ *
+ * 36-bit addressing and supersections are only available on
+ * CPUs based on ARMv6+ or the Intel XSC3 core.
*/
+#ifndef CONFIG_IO_36
#define DOMAIN_KERNEL 0
#define DOMAIN_TABLE 0
#define DOMAIN_USER 1
#define DOMAIN_IO 2
+#else
+#define DOMAIN_KERNEL 2
+#define DOMAIN_TABLE 2
+#define DOMAIN_USER 1
+#define DOMAIN_IO 0
+#endif
/*
* Domain types
diff --git a/include/asm-arm/page.h b/include/asm-arm/page.h
index 416320d9541..a404d2bf0c6 100644
--- a/include/asm-arm/page.h
+++ b/include/asm-arm/page.h
@@ -40,6 +40,7 @@
* v4wb - ARMv4 with writeback cache, without minicache
* v4_mc - ARMv4 with minicache
* xscale - Xscale
+ * xsc3 - XScalev3
*/
#undef _USER
#undef MULTI_USER
@@ -84,6 +85,14 @@
# endif
#endif
+#ifdef CONFIG_CPU_XSC3
+# ifdef _USER
+# define MULTI_USER 1
+# else
+# define _USER xsc3_mc
+# endif
+#endif
+
#ifdef CONFIG_CPU_COPY_V6
# define MULTI_USER 1
#endif
diff --git a/include/asm-arm/proc-fns.h b/include/asm-arm/proc-fns.h
index 7bef2bf6be5..106045edb86 100644
--- a/include/asm-arm/proc-fns.h
+++ b/include/asm-arm/proc-fns.h
@@ -138,6 +138,14 @@
# define CPU_NAME cpu_xscale
# endif
# endif
+# ifdef CONFIG_CPU_XSC3
+# ifdef CPU_NAME
+# undef MULTI_CPU
+# define MULTI_CPU
+# else
+# define CPU_NAME cpu_xsc3
+# endif
+# endif
# ifdef CONFIG_CPU_V6
# ifdef CPU_NAME
# undef MULTI_CPU
diff --git a/include/asm-arm/system.h b/include/asm-arm/system.h
index ec91d1ff032..95b3abf4851 100644
--- a/include/asm-arm/system.h
+++ b/include/asm-arm/system.h
@@ -108,6 +108,25 @@ extern void __show_regs(struct pt_regs *);
extern int cpu_architecture(void);
extern void cpu_init(void);
+/*
+ * Intel's XScale3 core supports some v6 features (supersections, L2)
+ * but advertises itself as v5 as it does not support the v6 ISA. For
+ * this reason, we need a way to explicitly test for this type of CPU.
+ */
+#ifndef CONFIG_CPU_XSC3
+#define cpu_is_xsc3() 0
+#else
+static inline int cpu_is_xsc3(void)
+{
+ extern unsigned int processor_id;
+
+ if ((processor_id & 0xffffe000) == 0x69056000)
+ return 1;
+
+ return 0;
+}
+#endif
+
#define set_cr(x) \
__asm__ __volatile__( \
"mcr p15, 0, %0, c1, c0, 0 @ set CR" \