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authorLinus Torvalds <torvalds@woody.linux-foundation.org>2007-07-22 11:22:59 -0700
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-07-22 11:22:59 -0700
commit7578634990fb47cc30083fbd812689aa6deacfc0 (patch)
treef493860658579d9572a19b3a41fcea2de035e49f /arch
parentd7f5e3df3574c6e38b99f5fe22f15540b2b9811d (diff)
parent5957a4eb284dd6f522b248b674792416466555b2 (diff)
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Merge branch 'devel' of master.kernel.org:/home/rmk/linux-2.6-arm
* 'devel' of master.kernel.org:/home/rmk/linux-2.6-arm: (60 commits) [ARM] 4524/1: S3C: Move register out of include/asm-arm/arch-s3c2410 [ARM] 4523/1: S3C: Remove FIFO_MAX from uncompression headers [ARM] 4522/1: S3C: split include/asm-arm/arch/memory.h [ARM] 4521/2: S3C: Reorganise VA mapping headers [ARM] 4520/1: S3C: Remove old VA values from static map [ARM] 4519/1: S3C: split S3C2400 values out of S3C24XX map.h [ARM] 4518/1: S3C: Rename watchdog configuration options [ARM] 4517/1: S3C: Fix debug macros for ARM926 output [ARM] 4516/1: S3C: Fix uncompressor serial output for ARM926 [ARM] 4515/1: S3C: Move uncompress code to plat-s3c [ARM] 4514/1: S3C: Rename DEBUG_S3C2410_PORT and DEBUG_S3C_UART [ARM] 4513/1: S3C: Rename CONFIG_S3C2410_LOWLEVEL_UART_PORT [ARM] 4512/1: S3C: rename the debug macros for per-cpu updates [ARM] 4511/1: S3C: updated LLSERIAL Kconfig defines for CPU support [ARM] 4510/1: S3C: split debug-macro support into plat-s3c [ARM] 4509/1: S3C: Create initial arch/arm/plat-s3c [ARM] 4508/1: S3C: Move items to include/asm-arm/plat-s3c [ARM] 4461/1: MXC platform and i.MX31ADS core support [ARM] 4507/1: pxa2xx clock_event_device [ARM] 4497/1: Only allow safe cache configurations on ARMv6 and later ...
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/Kconfig9
-rw-r--r--arch/arm/Kconfig.debug18
-rw-r--r--arch/arm/Makefile3
-rw-r--r--arch/arm/boot/Makefile8
-rw-r--r--arch/arm/boot/compressed/Makefile2
-rw-r--r--arch/arm/boot/compressed/head.S2
-rw-r--r--arch/arm/configs/em_x270_defconfig1265
-rw-r--r--arch/arm/configs/s3c2410_defconfig10
-rw-r--r--arch/arm/mach-at91/at91rm9200_devices.c10
-rw-r--r--arch/arm/mach-iop32x/Kconfig7
-rw-r--r--arch/arm/mach-iop32x/Makefile1
-rw-r--r--arch/arm/mach-iop32x/em7210.c215
-rw-r--r--arch/arm/mach-iop32x/irq.c3
-rw-r--r--arch/arm/mach-ixp4xx/common.c2
-rw-r--r--arch/arm/mach-ks8695/irq.c1
-rw-r--r--arch/arm/mach-mx3/Kconfig12
-rw-r--r--arch/arm/mach-mx3/Makefile8
-rw-r--r--arch/arm/mach-mx3/Makefile.boot3
-rw-r--r--arch/arm/mach-mx3/mm.c64
-rw-r--r--arch/arm/mach-mx3/mx31ads.c142
-rw-r--r--arch/arm/mach-mx3/time.c152
-rw-r--r--arch/arm/mach-ns9xxx/Makefile1
-rw-r--r--arch/arm/mach-ns9xxx/board-a9m9750dev.c7
-rw-r--r--arch/arm/mach-ns9xxx/generic.c2
-rw-r--r--arch/arm/mach-ns9xxx/irq.c11
-rw-r--r--arch/arm/mach-ns9xxx/mach-cc9p9360js.c2
-rw-r--r--arch/arm/mach-pxa/Kconfig4
-rw-r--r--arch/arm/mach-pxa/Makefile1
-rw-r--r--arch/arm/mach-pxa/devices.h22
-rw-r--r--arch/arm/mach-pxa/em-x270.c354
-rw-r--r--arch/arm/mach-pxa/generic.c32
-rw-r--r--arch/arm/mach-pxa/pm.c169
-rw-r--r--arch/arm/mach-pxa/pxa25x.c109
-rw-r--r--arch/arm/mach-pxa/pxa27x.c151
-rw-r--r--arch/arm/mach-pxa/sleep.S112
-rw-r--r--arch/arm/mach-pxa/time.c258
-rw-r--r--arch/arm/mach-rpc/riscpc.c2
-rw-r--r--arch/arm/mach-s3c2410/Kconfig1
-rw-r--r--arch/arm/mach-s3c2410/clock.c2
-rw-r--r--arch/arm/mach-s3c2410/dma.c8
-rw-r--r--arch/arm/mach-s3c2410/mach-amlm5900.c2
-rw-r--r--arch/arm/mach-s3c2410/mach-bast.c6
-rw-r--r--arch/arm/mach-s3c2410/mach-h1940.c4
-rw-r--r--arch/arm/mach-s3c2410/mach-n30.c4
-rw-r--r--arch/arm/mach-s3c2410/mach-otom.c2
-rw-r--r--arch/arm/mach-s3c2410/mach-qt2410.c6
-rw-r--r--arch/arm/mach-s3c2410/mach-smdk2410.c2
-rw-r--r--arch/arm/mach-s3c2410/mach-vr1000.c2
-rw-r--r--arch/arm/mach-s3c2410/s3c2410.c3
-rw-r--r--arch/arm/mach-s3c2410/sleep.S2
-rw-r--r--arch/arm/mach-s3c2412/Kconfig1
-rw-r--r--arch/arm/mach-s3c2412/clock.c2
-rw-r--r--arch/arm/mach-s3c2412/dma.c8
-rw-r--r--arch/arm/mach-s3c2412/mach-smdk2413.c4
-rw-r--r--arch/arm/mach-s3c2412/mach-vstms.c4
-rw-r--r--arch/arm/mach-s3c2412/s3c2412.c5
-rw-r--r--arch/arm/mach-s3c2440/Kconfig1
-rw-r--r--arch/arm/mach-s3c2440/dma.c8
-rw-r--r--arch/arm/mach-s3c2440/mach-anubis.c4
-rw-r--r--arch/arm/mach-s3c2440/mach-nexcoder.c2
-rw-r--r--arch/arm/mach-s3c2440/mach-osiris.c4
-rw-r--r--arch/arm/mach-s3c2440/mach-rx3715.c4
-rw-r--r--arch/arm/mach-s3c2440/mach-smdk2440.c2
-rw-r--r--arch/arm/mach-s3c2442/Kconfig1
-rw-r--r--arch/arm/mach-s3c2443/Kconfig1
-rw-r--r--arch/arm/mach-s3c2443/dma.c8
-rw-r--r--arch/arm/mach-s3c2443/mach-smdk2443.c2
-rw-r--r--arch/arm/mach-sa1100/Kconfig13
-rw-r--r--arch/arm/mach-sa1100/Makefile2
-rw-r--r--arch/arm/mach-sa1100/jornada720_ssp.c201
-rw-r--r--arch/arm/mach-sa1100/neponset.c2
-rw-r--r--arch/arm/mm/Kconfig18
-rw-r--r--arch/arm/mm/cache-l2x0.c6
-rw-r--r--arch/arm/mm/mmu.c14
-rw-r--r--arch/arm/mm/proc-syms.c2
-rw-r--r--arch/arm/mm/proc-v7.S33
-rw-r--r--arch/arm/plat-iop/time.c8
-rw-r--r--arch/arm/plat-mxc/Kconfig20
-rw-r--r--arch/arm/plat-mxc/Makefile10
-rw-r--r--arch/arm/plat-mxc/irq.c83
-rw-r--r--arch/arm/plat-s3c/Kconfig104
-rw-r--r--arch/arm/plat-s3c24xx/Kconfig60
-rw-r--r--arch/arm/plat-s3c24xx/common-smdk.c2
-rw-r--r--arch/arm/plat-s3c24xx/cpu.c2
-rw-r--r--arch/arm/plat-s3c24xx/devs.c6
-rw-r--r--arch/arm/plat-s3c24xx/pm.c2
-rw-r--r--arch/arm/plat-s3c24xx/s3c244x.c3
-rw-r--r--arch/arm/plat-s3c24xx/sleep.S2
-rw-r--r--arch/arm/plat-s3c24xx/time.c2
-rw-r--r--arch/arm/vfp/vfphw.S12
-rw-r--r--arch/arm/vfp/vfpmodule.c12
91 files changed, 3332 insertions, 566 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index a44c6da9bf8..85016313bd1 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -324,6 +324,12 @@ config ARCH_NS9XXX
<http://www.digi.com/products/microprocessors/index.jsp>
+config ARCH_MXC
+ bool "Freescale MXC/iMX-based"
+ select ARCH_MTD_XIP
+ help
+ Support for Freescale MXC/iMX-based family of processors
+
config ARCH_PNX4008
bool "Philips Nexperia PNX4008 Mobile"
help
@@ -432,6 +438,7 @@ source "arch/arm/mach-omap1/Kconfig"
source "arch/arm/mach-omap2/Kconfig"
source "arch/arm/plat-s3c24xx/Kconfig"
+source "arch/arm/plat-s3c/Kconfig"
if ARCH_S3C2410
source "arch/arm/mach-s3c2400/Kconfig"
@@ -456,6 +463,8 @@ source "arch/arm/mach-realview/Kconfig"
source "arch/arm/mach-at91/Kconfig"
+source "arch/arm/plat-mxc/Kconfig"
+
source "arch/arm/mach-netx/Kconfig"
source "arch/arm/mach-ns9xxx/Kconfig"
diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug
index 40c5eb1f55c..18101f5f5f2 100644
--- a/arch/arm/Kconfig.debug
+++ b/arch/arm/Kconfig.debug
@@ -82,24 +82,24 @@ config DEBUG_CLPS711X_UART2
output to the second serial port on these devices. Saying N will
cause the debug messages to appear on the first serial port.
-config DEBUG_S3C2410_PORT
- depends on DEBUG_LL && ARCH_S3C2410
- bool "Kernel low-level debugging messages via S3C2410 UART"
+config DEBUG_S3C_PORT
+ depends on DEBUG_LL && PLAT_S3C
+ bool "Kernel low-level debugging messages via S3C UART"
help
Say Y here if you want debug print routines to go to one of the
- S3C2410 internal UARTs. The chosen UART must have been configured
+ S3C internal UARTs. The chosen UART must have been configured
before it is used.
-config DEBUG_S3C2410_UART
- depends on ARCH_S3C2410
- int "S3C2410 UART to use for low-level debug"
+config DEBUG_S3C_UART
+ depends on PLAT_S3C
+ int "S3C UART to use for low-level debug"
default "0"
help
- Choice for UART for kernel low-level using S3C2410 UARTS,
+ Choice for UART for kernel low-level using S3C UARTS,
should be between zero and two. The port must have been
initialised by the boot-loader before use.
The uncompressor code port configuration is now handled
- by CONFIG_S3C2410_LOWLEVEL_UART_PORT.
+ by CONFIG_S3C_LOWLEVEL_UART_PORT.
endmenu
diff --git a/arch/arm/Makefile b/arch/arm/Makefile
index cbd5010d3bc..fa4ea9ff079 100644
--- a/arch/arm/Makefile
+++ b/arch/arm/Makefile
@@ -137,6 +137,8 @@ endif
textofs-$(CONFIG_ARCH_NS9XXX) := 0x00108000
machine-$(CONFIG_ARCH_DAVINCI) := davinci
machine-$(CONFIG_ARCH_KS8695) := ks8695
+ incdir-$(CONFIG_ARCH_MXC) := mxc
+ machine-$(CONFIG_ARCH_MX3) := mx3
ifeq ($(CONFIG_ARCH_EBSA110),y)
# This is what happens if you forget the IOCS16 line.
@@ -183,6 +185,7 @@ core-$(CONFIG_VFP) += arch/arm/vfp/
core-$(CONFIG_PLAT_IOP) += arch/arm/plat-iop/
core-$(CONFIG_ARCH_OMAP) += arch/arm/plat-omap/
core-$(CONFIG_PLAT_S3C24XX) += arch/arm/plat-s3c24xx/
+core-$(CONFIG_ARCH_MXC) += arch/arm/plat-mxc/
drivers-$(CONFIG_OPROFILE) += arch/arm/oprofile/
drivers-$(CONFIG_ARCH_CLPS7500) += drivers/acorn/char/
diff --git a/arch/arm/boot/Makefile b/arch/arm/boot/Makefile
index ec9c400c7f8..25f12303b10 100644
--- a/arch/arm/boot/Makefile
+++ b/arch/arm/boot/Makefile
@@ -91,4 +91,12 @@ zinstall: $(obj)/zImage
$(CONFIG_SHELL) $(srctree)/$(src)/install.sh $(KERNELRELEASE) \
$(obj)/zImage System.map "$(INSTALL_PATH)"
+zi:
+ $(CONFIG_SHELL) $(srctree)/$(src)/install.sh $(KERNELRELEASE) \
+ $(obj)/zImage System.map "$(INSTALL_PATH)"
+
+i:
+ $(CONFIG_SHELL) $(srctree)/$(src)/install.sh $(KERNELRELEASE) \
+ $(obj)/Image System.map "$(INSTALL_PATH)"
+
subdir- := bootp compressed
diff --git a/arch/arm/boot/compressed/Makefile b/arch/arm/boot/compressed/Makefile
index a1f1691b67f..6b8cbd69f24 100644
--- a/arch/arm/boot/compressed/Makefile
+++ b/arch/arm/boot/compressed/Makefile
@@ -73,7 +73,7 @@ SEDFLAGS = s/TEXT_START/$(ZTEXTADDR)/;s/BSS_START/$(ZBSSADDR)/
targets := vmlinux vmlinux.lds piggy.gz piggy.o font.o font.c \
head.o misc.o $(OBJS)
-EXTRA_CFLAGS := -fpic
+EXTRA_CFLAGS := -fpic -fno-builtin
EXTRA_AFLAGS :=
# Supply ZRELADDR, INITRD_PHYS and PARAMS_PHYS to the decompressor via
diff --git a/arch/arm/boot/compressed/head.S b/arch/arm/boot/compressed/head.S
index d7fb5ee1637..b9b03eda70e 100644
--- a/arch/arm/boot/compressed/head.S
+++ b/arch/arm/boot/compressed/head.S
@@ -55,7 +55,7 @@
#elif defined(CONFIG_ARCH_S3C2410)
.macro loadsp, rb
mov \rb, #0x50000000
- add \rb, \rb, #0x4000 * CONFIG_S3C2410_LOWLEVEL_UART_PORT
+ add \rb, \rb, #0x4000 * CONFIG_S3C_LOWLEVEL_UART_PORT
.endm
#else
.macro loadsp, rb
diff --git a/arch/arm/configs/em_x270_defconfig b/arch/arm/configs/em_x270_defconfig
new file mode 100644
index 00000000000..6bea0901bdf
--- /dev/null
+++ b/arch/arm/configs/em_x270_defconfig
@@ -0,0 +1,1265 @@
+#
+# Automatically generated make config: don't edit
+# Linux kernel version: 2.6.22
+# Mon Jul 9 15:18:20 2007
+#
+CONFIG_ARM=y
+CONFIG_SYS_SUPPORTS_APM_EMULATION=y
+CONFIG_GENERIC_GPIO=y
+CONFIG_GENERIC_TIME=y
+# CONFIG_GENERIC_CLOCKEVENTS is not set
+CONFIG_MMU=y
+# CONFIG_NO_IOPORT is not set
+CONFIG_GENERIC_HARDIRQS=y
+CONFIG_STACKTRACE_SUPPORT=y
+CONFIG_LOCKDEP_SUPPORT=y
+CONFIG_TRACE_IRQFLAGS_SUPPORT=y
+CONFIG_HARDIRQS_SW_RESEND=y
+CONFIG_GENERIC_IRQ_PROBE=y
+CONFIG_RWSEM_GENERIC_SPINLOCK=y
+# CONFIG_ARCH_HAS_ILOG2_U32 is not set
+# CONFIG_ARCH_HAS_ILOG2_U64 is not set
+CONFIG_GENERIC_HWEIGHT=y
+CONFIG_GENERIC_CALIBRATE_DELAY=y
+CONFIG_ZONE_DMA=y
+CONFIG_ARCH_MTD_XIP=y
+CONFIG_VECTORS_BASE=0xffff0000
+CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
+
+#
+# Code maturity level options
+#
+CONFIG_EXPERIMENTAL=y
+CONFIG_BROKEN_ON_SMP=y
+CONFIG_INIT_ENV_ARG_LIMIT=32
+
+#
+# General setup
+#
+CONFIG_LOCALVERSION="-em-x270"
+# CONFIG_LOCALVERSION_AUTO is not set
+CONFIG_SWAP=y
+CONFIG_SYSVIPC=y
+# CONFIG_IPC_NS is not set
+CONFIG_SYSVIPC_SYSCTL=y
+# CONFIG_POSIX_MQUEUE is not set
+# CONFIG_BSD_PROCESS_ACCT is not set
+# CONFIG_TASKSTATS is not set
+# CONFIG_UTS_NS is not set
+# CONFIG_AUDIT is not set
+CONFIG_IKCONFIG=y
+CONFIG_IKCONFIG_PROC=y
+CONFIG_LOG_BUF_SHIFT=17
+CONFIG_SYSFS_DEPRECATED=y
+# CONFIG_RELAY is not set
+CONFIG_BLK_DEV_INITRD=y
+CONFIG_INITRAMFS_SOURCE=""
+CONFIG_CC_OPTIMIZE_FOR_SIZE=y
+CONFIG_SYSCTL=y
+CONFIG_EMBEDDED=y
+CONFIG_UID16=y
+CONFIG_SYSCTL_SYSCALL=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_ANON_INODES=y
+CONFIG_EPOLL=y
+CONFIG_SIGNALFD=y
+CONFIG_TIMERFD=y
+CONFIG_EVENTFD=y
+CONFIG_SHMEM=y
+CONFIG_VM_EVENT_COUNTERS=y
+CONFIG_SLAB=y
+# CONFIG_SLUB is not set
+# CONFIG_SLOB is not set
+CONFIG_RT_MUTEXES=y
+# CONFIG_TINY_SHMEM is not set
+CONFIG_BASE_SMALL=0
+
+#
+# Loadable module support
+#
+CONFIG_MODULES=y
+CONFIG_MODULE_UNLOAD=y
+CONFIG_MODULE_FORCE_UNLOAD=y
+# CONFIG_MODVERSIONS is not set
+# CONFIG_MODULE_SRCVERSION_ALL is not set
+CONFIG_KMOD=y
+
+#
+# Block layer
+#
+CONFIG_BLOCK=y
+# CONFIG_LBD is not set
+# CONFIG_BLK_DEV_IO_TRACE is not set
+# CONFIG_LSF is not set
+
+#
+# IO Schedulers
+#
+CONFIG_IOSCHED_NOOP=y
+CONFIG_IOSCHED_AS=y
+CONFIG_IOSCHED_DEADLINE=y
+CONFIG_IOSCHED_CFQ=y
+CONFIG_DEFAULT_AS=y
+# CONFIG_DEFAULT_DEADLINE is not set
+# CONFIG_DEFAULT_CFQ is not set
+# CONFIG_DEFAULT_NOOP is not set
+CONFIG_DEFAULT_IOSCHED="anticipatory"
+
+#
+# System Type
+#
+# CONFIG_ARCH_AAEC2000 is not set
+# CONFIG_ARCH_INTEGRATOR is not set
+# CONFIG_ARCH_REALVIEW is not set
+# CONFIG_ARCH_VERSATILE is not set
+# CONFIG_ARCH_AT91 is not set
+# CONFIG_ARCH_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_NETX is not set
+# CONFIG_ARCH_H720X is not set
+# CONFIG_ARCH_IMX is not set
+# CONFIG_ARCH_IOP13XX is not set
+# CONFIG_ARCH_IOP32X is not set
+# CONFIG_ARCH_IOP33X is not set
+# CONFIG_ARCH_IXP23XX is not set
+# CONFIG_ARCH_IXP2000 is not set
+# CONFIG_ARCH_IXP4XX is not set
+# CONFIG_ARCH_L7200 is not set
+# CONFIG_ARCH_KS8695 is not set
+# CONFIG_ARCH_NS9XXX is not set
+# CONFIG_ARCH_PNX4008 is not set
+CONFIG_ARCH_PXA=y
+# 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_DAVINCI is not set
+# CONFIG_ARCH_OMAP is not set
+
+#
+# Intel PXA2xx Implementations
+#
+# CONFIG_ARCH_LUBBOCK is not set
+# CONFIG_MACH_LOGICPD_PXA270 is not set
+# CONFIG_MACH_MAINSTONE is not set
+# CONFIG_ARCH_PXA_IDP is not set
+# CONFIG_PXA_SHARPSL is not set
+# CONFIG_MACH_TRIZEPS4 is not set
+CONFIG_MACH_EM_X270=y
+CONFIG_PXA27x=y
+
+#
+# Processor Type
+#
+CONFIG_CPU_32=y
+CONFIG_CPU_XSCALE=y
+CONFIG_CPU_32v5=y
+CONFIG_CPU_ABRT_EV5T=y
+CONFIG_CPU_CACHE_VIVT=y
+CONFIG_CPU_TLB_V4WBI=y
+CONFIG_CPU_CP15=y
+CONFIG_CPU_CP15_MMU=y
+
+#
+# Processor Features
+#
+CONFIG_ARM_THUMB=y
+# CONFIG_CPU_DCACHE_DISABLE is not set
+# CONFIG_OUTER_CACHE is not set
+CONFIG_IWMMXT=y
+CONFIG_XSCALE_PMU=y
+
+#
+# Bus support
+#
+# CONFIG_ARCH_SUPPORTS_MSI is not set
+
+#
+# PCCARD (PCMCIA/CardBus) support
+#
+# CONFIG_PCCARD is not set
+
+#
+# Kernel Features
+#
+# CONFIG_TICK_ONESHOT is not set
+# CONFIG_PREEMPT is not set
+# CONFIG_NO_IDLE_HZ is not set
+CONFIG_HZ=100
+CONFIG_AEABI=y
+CONFIG_OABI_COMPAT=y
+# 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_RESOURCES_64BIT is not set
+CONFIG_ZONE_DMA_FLAG=1
+CONFIG_ALIGNMENT_TRAP=y
+
+#
+# Boot options
+#
+CONFIG_ZBOOT_ROM_TEXT=0x0
+CONFIG_ZBOOT_ROM_BSS=0x0
+CONFIG_CMDLINE=""
+# CONFIG_XIP_KERNEL is not set
+# CONFIG_KEXEC is not set
+
+#
+# Floating point emulation
+#
+
+#
+# At least one emulation must be selected
+#
+CONFIG_FPE_NWFPE=y
+# CONFIG_FPE_NWFPE_XP is not set
+# CONFIG_FPE_FASTFPE is not set
+
+#
+# Userspace binary formats
+#
+CONFIG_BINFMT_ELF=y
+# CONFIG_BINFMT_AOUT is not set
+# CONFIG_BINFMT_MISC is not set
+
+#
+# Power management options
+#
+CONFIG_PM=y
+CONFIG_PM_LEGACY=y
+# CONFIG_PM_DEBUG is not set
+# CONFIG_PM_SYSFS_DEPRECATED is not set
+CONFIG_APM_EMULATION=m
+
+#
+# Networking
+#
+CONFIG_NET=y
+
+#
+# Networking options
+#
+CONFIG_PACKET=y
+# CONFIG_PACKET_MMAP is not set
+CONFIG_UNIX=y
+CONFIG_XFRM=y
+# CONFIG_XFRM_USER is not set
+# CONFIG_XFRM_SUB_POLICY is not set
+# CONFIG_XFRM_MIGRATE is not set
+# CONFIG_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 is not set
+# CONFIG_INET_AH is not set
+# CONFIG_INET_ESP is not set
+# CONFIG_INET_IPCOMP is not set
+# CONFIG_INET_XFRM_TUNNEL is not set
+# CONFIG_INET_TUNNEL is not set
+CONFIG_INET_XFRM_MODE_TRANSPORT=y
+CONFIG_INET_XFRM_MODE_TUNNEL=y
+CONFIG_INET_XFRM_MODE_BEET=y
+CONFIG_INET_DIAG=y
+CONFIG_INET_TCP_DIAG=y
+# CONFIG_TCP_CONG_ADVANCED is not set
+CONFIG_TCP_CONG_CUBIC=y
+CONFIG_DEFAULT_TCP_CONG="cubic"
+# CONFIG_TCP_MD5SIG is not set
+# CONFIG_IPV6 is not set
+# CONFIG_INET6_XFRM_TUNNEL is not set
+# CONFIG_INET6_TUNNEL is not set
+# CONFIG_NETWORK_SECMARK is not set
+# CONFIG_NETFILTER is not set
+# CONFIG_IP_DCCP is not set
+# CONFIG_IP_SCTP is not set
+# CONFIG_TIPC is not set
+# CONFIG_ATM is not set
+# CONFIG_BRIDGE is not set
+# CONFIG_VLAN_8021Q is not set
+# CONFIG_DECNET is not set
+# CONFIG_LLC2 is not set
+# CONFIG_IPX is not set
+# CONFIG_ATALK is not set
+# CONFIG_X25 is not set
+# CONFIG_LAPB is not set
+# CONFIG_ECONET is not set
+# CONFIG_WAN_ROUTER is not set
+
+#
+# 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=m
+CONFIG_BT_L2CAP=m
+CONFIG_BT_SCO=m
+CONFIG_BT_RFCOMM=m
+# CONFIG_BT_RFCOMM_TTY is not set
+CONFIG_BT_BNEP=m
+# CONFIG_BT_BNEP_MC_FILTER is not set
+# CONFIG_BT_BNEP_PROTO_FILTER is not set
+CONFIG_BT_HIDP=m
+
+#
+# Bluetooth device drivers
+#
+CONFIG_BT_HCIUSB=m
+# CONFIG_BT_HCIUSB_SCO is not set
+CONFIG_BT_HCIUART=m
+# CONFIG_BT_HCIUART_H4 is not set
+# CONFIG_BT_HCIUART_BCSP is not set
+CONFIG_BT_HCIBCM203X=m
+CONFIG_BT_HCIBPA10X=m
+CONFIG_BT_HCIBFUSB=m
+# CONFIG_BT_HCIVHCI is not set
+# CONFIG_AF_RXRPC is not set
+
+#
+# Wireless
+#
+# CONFIG_CFG80211 is not set
+# CONFIG_WIRELESS_EXT is not set
+# CONFIG_MAC80211 is not set
+CONFIG_IEEE80211=m
+# CONFIG_IEEE80211_DEBUG is not set
+CONFIG_IEEE80211_CRYPT_WEP=m
+CONFIG_IEEE80211_CRYPT_CCMP=m
+# CONFIG_IEEE80211_CRYPT_TKIP is not set
+# CONFIG_IEEE80211_SOFTMAC is not set
+# CONFIG_RFKILL is not set
+
+#
+# Device Drivers
+#
+
+#
+# Generic Driver Options
+#
+CONFIG_STANDALONE=y
+CONFIG_PREVENT_FIRMWARE_BUILD=y
+CONFIG_FW_LOADER=y
+# CONFIG_DEBUG_DRIVER is not set
+# CONFIG_DEBUG_DEVRES is not set
+# CONFIG_SYS_HYPERVISOR is not set
+
+#
+# Connector - unified userspace <-> kernelspace linker
+#
+# CONFIG_CONNECTOR is not set
+CONFIG_MTD=y
+# CONFIG_MTD_DEBUG is not set
+CONFIG_MTD_CONCAT=y
+CONFIG_MTD_PARTITIONS=y
+# CONFIG_MTD_REDBOOT_PARTS is not set
+# 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_BLKDEVS=y
+CONFIG_MTD_BLOCK=y
+# CONFIG_FTL is not set
+# CONFIG_NFTL is not set
+# CONFIG_INFTL is not set
+# CONFIG_RFD_FTL is not set
+# CONFIG_SSFDC is not set
+
+#
+# RAM/ROM/Flash chip drivers
+#
+# CONFIG_MTD_CFI is not set
+# CONFIG_MTD_JEDECPROBE is not set
+# CONFIG_MTD_CFI_NOSWAP is not set
+# CONFIG_MTD_CFI_BE_BYTE_SWAP is not set
+# CONFIG_MTD_CFI_LE_BYTE_SWAP is not set
+CONFIG_MTD_MAP_BANK_WIDTH_1=y
+CONFIG_MTD_MAP_BANK_WIDTH_2=y
+CONFIG_MTD_MAP_BANK_WIDTH_4=y
+# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set
+CONFIG_MTD_CFI_I1=y
+CONFIG_MTD_CFI_I2=y
+# CONFIG_MTD_CFI_I4 is not set
+# CONFIG_MTD_CFI_I8 is not set
+# CONFIG_MTD_RAM is not set
+# CONFIG_MTD_ROM is not set
+# CONFIG_MTD_ABSENT is not set
+
+#
+# Mapping drivers for chip access
+#
+# CONFIG_MTD_COMPLEX_MAPPINGS is not set
+# CONFIG_MTD_SHARP_SL is not set
+# CONFIG_MTD_PLATRAM is not set
+
+#
+# Self-contained MTD device drivers
+#
+# CONFIG_MTD_SLRAM is not set
+# CONFIG_MTD_PHRAM is not set
+# CONFIG_MTD_MTDRAM is not set
+# CONFIG_MTD_BLOCK2MTD is not set
+
+#
+# Disk-On-Chip Device Drivers
+#
+# CONFIG_MTD_DOC2000 is not set
+# CONFIG_MTD_DOC2001 is not set
+# CONFIG_MTD_DOC2001PLUS is not set
+CONFIG_MTD_NAND=y
+# CONFIG_MTD_NAND_VERIFY_WRITE is not set
+# CONFIG_MTD_NAND_ECC_SMC is not set
+# CONFIG_MTD_NAND_MUSEUM_IDS is not set
+# CONFIG_MTD_NAND_H1900 is not set
+CONFIG_MTD_NAND_IDS=y
+# CONFIG_MTD_NAND_DISKONCHIP is not set
+# CONFIG_MTD_NAND_SHARPSL is not set
+# CONFIG_MTD_NAND_NANDSIM is not set
+CONFIG_MTD_NAND_PLATFORM=y
+# CONFIG_MTD_ONENAND is not set
+
+#
+# UBI - Unsorted block images
+#
+# CONFIG_MTD_UBI is not set
+
+#
+# Parallel port support
+#
+# CONFIG_PARPORT is not set
+
+#
+# Plug and Play support
+#
+# CONFIG_PNPACPI is not set
+
+#
+# Block devices
+#
+# 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_UB is not set
+CONFIG_BLK_DEV_RAM=y
+CONFIG_BLK_DEV_RAM_COUNT=16
+CONFIG_BLK_DEV_RAM_SIZE=12000
+CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
+# CONFIG_CDROM_PKTCDVD is not set
+# CONFIG_ATA_OVER_ETH is not set
+# CONFIG_IDE is not set
+
+#
+# SCSI device support
+#
+# CONFIG_RAID_ATTRS is not set
+CONFIG_SCSI=y
+# CONFIG_SCSI_TGT is not set
+# CONFIG_SCSI_NETLINK is not set
+# CONFIG_SCSI_PROC_FS is not set
+
+#
+# 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
+# CONFIG_SCSI_SCAN_ASYNC is not set
+CONFIG_SCSI_WAIT_SCAN=m
+
+#
+# SCSI Transports
+#
+# CONFIG_SCSI_SPI_ATTRS is not set
+# CONFIG_SCSI_FC_ATTRS is not set
+# CONFIG_SCSI_ISCSI_ATTRS is not set
+# CONFIG_SCSI_SAS_ATTRS is not set
+# CONFIG_SCSI_SAS_LIBSAS is not set
+
+#
+# SCSI low-level drivers
+#
+# CONFIG_ISCSI_TCP is not set
+# CONFIG_SCSI_DEBUG is not set
+# CONFIG_ATA is not set
+
+#
+# Multi-device support (RAID and LVM)
+#
+# CONFIG_MD is not set
+
+#
+# Network device support
+#
+CONFIG_NETDEVICES=y
+# CONFIG_DUMMY is not set
+# CONFIG_BONDING is not set
+# CONFIG_EQUALIZER is not set
+# CONFIG_TUN is not set
+# CONFIG_PHYLIB is not set
+
+#
+# Ethernet (10 or 100Mbit)
+#
+CONFIG_NET_ETHERNET=y
+CONFIG_MII=y
+# CONFIG_SMC91X is not set
+CONFIG_DM9000=y
+# CONFIG_SMC911X is not set
+# CONFIG_NETDEV_1000 is not set
+# CONFIG_NETDEV_10000 is not set
+
+#
+# Wireless LAN
+#
+# CONFIG_WLAN_PRE80211 is not set
+# CONFIG_WLAN_80211 is not set
+
+#
+# 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_MII is not set
+# CONFIG_USB_USBNET is not set
+# CONFIG_WAN is not set
+# CONFIG_PPP is not set
+# CONFIG_SLIP is not set
+# CONFIG_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
+# CONFIG_INPUT_FF_MEMLESS is not set
+# CONFIG_INPUT_POLLDEV is not set
+
+#
+# Userland interfaces
+#
+CONFIG_INPUT_MOUSEDEV=y
+# CONFIG_INPUT_MOUSEDEV_PSAUX is not set
+CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024
+CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768
+# CONFIG_INPUT_JOYDEV is not set
+# CONFIG_INPUT_TSDEV is not set
+CONFIG_INPUT_EVDEV=y
+# CONFIG_INPUT_EVBUG is not set
+
+#
+# Input Device Drivers
+#
+CONFIG_INPUT_KEYBOARD=y
+# CONFIG_KEYBOARD_ATKBD is not set
+# CONFIG_KEYBOARD_SUNKBD is not set
+# CONFIG_KEYBOARD_LKKBD is not set
+# CONFIG_KEYBOARD_XTKBD is not set
+# CONFIG_KEYBOARD_NEWTON is not set
+# CONFIG_KEYBOARD_STOWAWAY is not set
+CONFIG_KEYBOARD_PXA27x=m
+# CONFIG_KEYBOARD_GPIO is not set
+# CONFIG_INPUT_MOUSE is not set
+# CONFIG_INPUT_JOYSTICK is not set
+# CONFIG_INPUT_TABLET is not set
+CONFIG_INPUT_TOUCHSCREEN=y
+# CONFIG_TOUCHSCREEN_GUNZE is not set
+# CONFIG_TOUCHSCREEN_ELO is not set
+# CONFIG_TOUCHSCREEN_MTOUCH is not set
+# CONFIG_TOUCHSCREEN_MK712 is not set
+# CONFIG_TOUCHSCREEN_PENMOUNT is not set
+# CONFIG_TOUCHSCREEN_TOUCHRIGHT is not set
+# CONFIG_TOUCHSCREEN_TOUCHWIN is not set
+# CONFIG_TOUCHSCREEN_UCB1400 is not set
+# CONFIG_TOUCHSCREEN_USB_COMPOSITE is not set
+# CONFIG_INPUT_MISC is not set
+
+#
+# Hardware I/O ports
+#
+CONFIG_SERIO=y
+# CONFIG_SERIO_SERPORT is not set
+CONFIG_SERIO_LIBPS2=y
+# CONFIG_SERIO_RAW is not set
+# CONFIG_GAMEPORT is not set
+
+#
+# Character devices
+#
+CONFIG_VT=y
+CONFIG_VT_CONSOLE=y
+CONFIG_HW_CONSOLE=y
+# CONFIG_VT_HW_CONSOLE_BINDING is not set
+# CONFIG_SERIAL_NONSTANDARD is not set
+
+#
+# Serial drivers
+#
+# CONFIG_SERIAL_8250 is not set
+
+#
+# Non-8250 serial port support
+#
+CONFIG_SERIAL_PXA=y
+CONFIG_SERIAL_PXA_CONSOLE=y
+CONFIG_SERIAL_CORE=y
+CONFIG_SERIAL_CORE_CONSOLE=y
+CONFIG_UNIX98_PTYS=y
+CONFIG_LEGACY_PTYS=y
+CONFIG_LEGACY_PTY_COUNT=256
+
+#
+# IPMI
+#
+# CONFIG_IPMI_HANDLER is not set
+# CONFIG_WATCHDOG is not set
+CONFIG_HW_RANDOM=m
+# CONFIG_NVRAM is not set
+# CONFIG_R3964 is not set
+# CONFIG_RAW_DRIVER is not set
+
+#
+# TPM devices
+#
+# CONFIG_TCG_TPM is not set
+# CONFIG_I2C 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
+# CONFIG_HWMON is not set
+
+#
+# Misc devices
+#
+
+#
+# Multifunction device drivers
+#
+# CONFIG_MFD_SM501 is not set
+
+#
+# LED devices
+#
+# CONFIG_NEW_LEDS is not set
+
+#
+# LED drivers
+#
+
+#
+# LED Triggers
+#
+
+#
+# Multimedia devices
+#
+# CONFIG_VIDEO_DEV is not set
+# CONFIG_DVB_CORE is not set
+# CONFIG_DAB is not set
+
+#
+# Graphics support
+#
+# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
+
+#
+# Display device support
+#
+# CONFIG_DISPLAY_SUPPORT is not set
+# CONFIG_VGASTATE is not set
+CONFIG_FB=y
+# CONFIG_FIRMWARE_EDID is not set
+# CONFIG_FB_DDC is not set
+CONFIG_FB_CFB_FILLRECT=y
+CONFIG_FB_CFB_COPYAREA=y
+CONFIG_FB_CFB_IMAGEBLIT=y
+# CONFIG_FB_SYS_FILLRECT is not set
+# CONFIG_FB_SYS_COPYAREA is not set
+# CONFIG_FB_SYS_IMAGEBLIT is not set
+# CONFIG_FB_SYS_FOPS is not set
+CONFIG_FB_DEFERRED_IO=y
+# CONFIG_FB_SVGALIB is not set
+# CONFIG_FB_MACMODES is not set
+# CONFIG_FB_BACKLIGHT is not set
+# CONFIG_FB_MODE_HELPERS is not set
+# CONFIG_FB_TILEBLITTING is not set
+
+#
+# Frame buffer hardware drivers
+#
+# CONFIG_FB_S1D13XXX is not set
+CONFIG_FB_PXA=y
+# CONFIG_FB_PXA_PARAMETERS is not set
+# CONFIG_FB_MBX is not set
+# CONFIG_FB_VIRTUAL is not set
+
+#
+# Console display driver support
+#
+# CONFIG_VGA_CONSOLE is not set
+CONFIG_DUMMY_CONSOLE=y
+CONFIG_FRAMEBUFFER_CONSOLE=y
+# CONFIG_FRAMEBUFFER_CONSOLE_ROTATION is not set
+# CONFIG_FONTS is not set
+CONFIG_FONT_8x8=y
+CONFIG_FONT_8x16=y
+CONFIG_LOGO=y
+CONFIG_LOGO_LINUX_MONO=y
+CONFIG_LOGO_LINUX_VGA16=y
+CONFIG_LOGO_LINUX_CLUT224=y
+
+#
+# Sound
+#
+CONFIG_SOUND=m
+
+#
+# Advanced Linux Sound Architecture
+#
+CONFIG_SND=m
+CONFIG_SND_TIMER=m
+CONFIG_SND_PCM=m
+# CONFIG_SND_SEQUENCER is not set
+CONFIG_SND_OSSEMUL=y
+CONFIG_SND_MIXER_OSS=m
+CONFIG_SND_PCM_OSS=m
+CONFIG_SND_PCM_OSS_PLUGINS=y
+# CONFIG_SND_DYNAMIC_MINORS is not set
+CONFIG_SND_SUPPORT_OLD_API=y
+CONFIG_SND_VERBOSE_PROCFS=y
+# CONFIG_SND_VERBOSE_PRINTK is not set
+# CONFIG_SND_DEBUG is not set
+
+#
+# Generic devices
+#
+CONFIG_SND_AC97_CODEC=m
+# CONFIG_SND_DUMMY is not set
+# CONFIG_SND_MTPAV is not set
+# CONFIG_SND_SERIAL_U16550 is not set
+# CONFIG_SND_MPU401 is not set
+
+#
+# ALSA ARM devices
+#
+CONFIG_SND_PXA2XX_PCM=m
+CONFIG_SND_PXA2XX_AC97=m
+
+#
+# USB devices
+#
+# CONFIG_SND_USB_AUDIO is not set
+# CONFIG_SND_USB_CAIAQ is not set
+
+#
+# System on Chip audio support
+#
+# CONFIG_SND_SOC is not set
+
+#
+# Open Sound System
+#
+# CONFIG_SOUND_PRIME is not set
+CONFIG_AC97_BUS=m
+
+#
+# HID Devices
+#
+CONFIG_HID=y
+# CONFIG_HID_DEBUG is not set
+
+#
+# USB Input Devices
+#
+CONFIG_USB_HID=y
+# CONFIG_USB_HIDINPUT_POWERBOOK is not set
+# CONFIG_HID_FF is not set
+# CONFIG_USB_HIDDEV is not set
+
+#
+# USB support
+#
+CONFIG_USB_ARCH_HAS_HCD=y
+CONFIG_USB_ARCH_HAS_OHCI=y
+# CONFIG_USB_ARCH_HAS_EHCI is not set
+CONFIG_USB=y
+# CONFIG_USB_DEBUG is not set
+
+#
+# Miscellaneous USB options
+#
+CONFIG_USB_DEVICEFS=y
+# CONFIG_USB_DEVICE_CLASS is not set
+# CONFIG_USB_DYNAMIC_MINORS is not set
+# CONFIG_USB_SUSPEND is not set
+# CONFIG_USB_OTG is not set
+
+#
+# USB Host Controller Drivers
+#
+# CONFIG_USB_ISP116X_HCD is not set
+CONFIG_USB_OHCI_HCD=y
+# CONFIG_USB_OHCI_BIG_ENDIAN_DESC is not set
+# CONFIG_USB_OHCI_BIG_ENDIAN_MMIO is not set
+CONFIG_USB_OHCI_LITTLE_ENDIAN=y
+# CONFIG_USB_SL811_HCD is not set
+
+#
+# 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_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_STORAGE_KARMA is not set
+# CONFIG_USB_LIBUSUAL is not set
+
+#
+# USB Imaging devices
+#
+# CONFIG_USB_MDC800 is not set
+# CONFIG_USB_MICROTEK is not set
+# CONFIG_USB_MON is not set
+
+#
+# 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_ADUTUX 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_BERRY_CHARGE is not set
+# CONFIG_USB_LED is not set
+# CONFIG_USB_CYPRESS_CY7C63 is not set
+# CONFIG_USB_CYTHERM is not set
+# CONFIG_USB_PHIDGET is not set
+# CONFIG_USB_IDMOUSE is not set
+# CONFIG_USB_FTDI_ELAN is not set
+# CONFIG_USB_APPLEDISPLAY is not set
+# CONFIG_USB_LD is not set
+# CONFIG_USB_TRANCEVIBRATOR is not set
+# CONFIG_USB_IOWARRIOR is not set
+# CONFIG_USB_TEST is not set
+
+#
+# USB DSL modem support
+#
+
+#
+# USB Gadget Support
+#
+# CONFIG_USB_GADGET is not set
+CONFIG_MMC=m
+# CONFIG_MMC_DEBUG is not set
+# CONFIG_MMC_UNSAFE_RESUME is not set
+
+#
+# MMC/SD Card Drivers
+#
+CONFIG_MMC_BLOCK=m
+
+#
+# MMC/SD Host Controller Drivers
+#
+CONFIG_MMC_PXA=m
+
+#
+# Real Time Clock
+#
+CONFIG_RTC_LIB=y
+CONFIG_RTC_CLASS=m
+
+#
+# RTC interfaces
+#
+CONFIG_RTC_INTF_SYSFS=y
+CONFIG_RTC_INTF_PROC=y
+CONFIG_RTC_INTF_DEV=y
+# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set
+# CONFIG_RTC_DRV_TEST is not set
+
+#
+# I2C RTC drivers
+#
+
+#
+# SPI RTC drivers
+#
+
+#
+# Platform RTC drivers
+#
+# CONFIG_RTC_DRV_CMOS is not set
+# CONFIG_RTC_DRV_DS1553 is not set
+# CONFIG_RTC_DRV_DS1742 is not set
+# CONFIG_RTC_DRV_M48T86 is not set
+CONFIG_RTC_DRV_V3020=m
+
+#
+# on-CPU RTC drivers
+#
+CONFIG_RTC_DRV_SA1100=m
+
+#
+# File systems
+#
+CONFIG_EXT2_FS=y
+# CONFIG_EXT2_FS_XATTR is not set
+# CONFIG_EXT2_FS_XIP is not set
+CONFIG_EXT3_FS=y
+CONFIG_EXT3_FS_XATTR=y
+# CONFIG_EXT3_FS_POSIX_ACL is not set
+# CONFIG_EXT3_FS_SECURITY is not set
+# CONFIG_EXT4DEV_FS is not set
+CONFIG_JBD=y
+# CONFIG_JBD_DEBUG is not set
+CONFIG_FS_MBCACHE=y
+# CONFIG_REISERFS_FS is not set
+# CONFIG_JFS_FS is not set
+# CONFIG_FS_POSIX_ACL is not set
+# CONFIG_XFS_FS is not set
+# CONFIG_GFS2_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_INOTIFY_USER=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=y
+CONFIG_FAT_DEFAULT_CODEPAGE=437
+CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1"
+# CONFIG_NTFS_FS is not set
+
+#
+# Pseudo filesystems
+#
+CONFIG_PROC_FS=y
+CONFIG_PROC_SYSCTL=y
+CONFIG_SYSFS=y
+CONFIG_TMPFS=y
+# CONFIG_TMPFS_POSIX_ACL is not set
+# CONFIG_HUGETLB_PAGE is not set
+CONFIG_RAMFS=y
+# 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_JFFS2_FS=y
+CONFIG_JFFS2_FS_DEBUG=0
+CONFIG_JFFS2_FS_WRITEBUFFER=y
+CONFIG_JFFS2_SUMMARY=y
+# CONFIG_JFFS2_FS_XATTR 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_SUNRPC_BIND34 is not set
+# CONFIG_RPCSEC_GSS_KRB5 is not set
+# CONFIG_RPCSEC_GSS_SPKM3 is not set
+CONFIG_SMB_FS=y
+# CONFIG_SMB_NLS_DEFAULT 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 is not set
+CONFIG_MSDOS_PARTITION=y
+
+#
+# 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=y
+# CONFIG_NLS_ISO8859_2 is not set
+# CONFIG_NLS_ISO8859_3 is not set
+# CONFIG_NLS_ISO8859_4 is not set
+# CONFIG_NLS_ISO8859_5 is not set
+# CONFIG_NLS_ISO8859_6 is not set
+# CONFIG_NLS_ISO8859_7 is not set
+# CONFIG_NLS_ISO8859_9 is not set
+# CONFIG_NLS_ISO8859_13 is not set
+# CONFIG_NLS_ISO8859_14 is not set
+# CONFIG_NLS_ISO8859_15 is not set
+# CONFIG_NLS_KOI8_R is not set
+# CONFIG_NLS_KOI8_U is not set
+CONFIG_NLS_UTF8=y
+
+#
+# Distributed Lock Manager
+#
+# CONFIG_DLM is not set
+
+#
+# Profiling support
+#
+# CONFIG_PROFILING is not set
+
+#
+# Kernel hacking
+#
+# CONFIG_PRINTK_TIME is not set
+CONFIG_ENABLE_MUST_CHECK=y
+CONFIG_MAGIC_SYSRQ=y
+# CONFIG_UNUSED_SYMBOLS is not set
+# CONFIG_DEBUG_FS is not set
+# CONFIG_HEADERS_CHECK is not set
+CONFIG_DEBUG_KERNEL=y
+# CONFIG_DEBUG_SHIRQ is not set
+# CONFIG_DETECT_SOFTLOCKUP is not set
+# CONFIG_SCHEDSTATS is not set
+# CONFIG_TIMER_STATS is not set
+# CONFIG_DEBUG_SLAB is not set
+# CONFIG_DEBUG_RT_MUTEXES is not set
+# CONFIG_RT_MUTEX_TESTER is not set
+# CONFIG_DEBUG_SPINLOCK is not set
+# CONFIG_DEBUG_MUTEXES is not set
+# CONFIG_DEBUG_LOCK_ALLOC is not set
+# CONFIG_PROVE_LOCKING is not set
+# CONFIG_DEBUG_SPINLOCK_SLEEP is not set
+# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set
+# CONFIG_DEBUG_KOBJECT is not set
+# CONFIG_DEBUG_BUGVERBOSE is not set
+CONFIG_DEBUG_INFO=y
+# CONFIG_DEBUG_VM is not set
+# CONFIG_DEBUG_LIST is not set
+CONFIG_FRAME_POINTER=y
+CONFIG_FORCED_INLINING=y
+# CONFIG_RCU_TORTURE_TEST is not set
+# CONFIG_FAULT_INJECTION is not set
+CONFIG_DEBUG_USER=y
+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=y
+CONFIG_CRYPTO_ALGAPI=m
+CONFIG_CRYPTO_BLKCIPHER=m
+CONFIG_CRYPTO_MANAGER=m
+# CONFIG_CRYPTO_HMAC is not set
+# CONFIG_CRYPTO_XCBC is not set
+# CONFIG_CRYPTO_NULL is not set
+# CONFIG_CRYPTO_MD4 is not set
+# CONFIG_CRYPTO_MD5 is not set
+# CONFIG_CRYPTO_SHA1 is not set
+# CONFIG_CRYPTO_SHA256 is not set
+# CONFIG_CRYPTO_SHA512 is not set
+# CONFIG_CRYPTO_WP512 is not set
+# CONFIG_CRYPTO_TGR192 is not set
+# CONFIG_CRYPTO_GF128MUL is not set
+CONFIG_CRYPTO_ECB=m
+CONFIG_CRYPTO_CBC=m
+CONFIG_CRYPTO_PCBC=m
+# CONFIG_CRYPTO_LRW is not set
+# CONFIG_CRYPTO_CRYPTD is not set
+# CONFIG_CRYPTO_DES is not set
+# CONFIG_CRYPTO_FCRYPT is not set
+# CONFIG_CRYPTO_BLOWFISH is not set
+# CONFIG_CRYPTO_TWOFISH is not set
+# CONFIG_CRYPTO_SERPENT is not set
+CONFIG_CRYPTO_AES=m
+# CONFIG_CRYPTO_CAST5 is not set
+# CONFIG_CRYPTO_CAST6 is not set
+# CONFIG_CRYPTO_TEA is not set
+CONFIG_CRYPTO_ARC4=m
+# CONFIG_CRYPTO_KHAZAD is not set
+# CONFIG_CRYPTO_ANUBIS is not set
+# CONFIG_CRYPTO_DEFLATE is not set
+# CONFIG_CRYPTO_MICHAEL_MIC is not set
+# CONFIG_CRYPTO_CRC32C is not set
+# CONFIG_CRYPTO_CAMELLIA is not set
+# CONFIG_CRYPTO_TEST is not set
+
+#
+# Hardware crypto devices
+#
+
+#
+# Library routines
+#
+CONFIG_BITREVERSE=y
+# CONFIG_CRC_CCITT is not set
+# CONFIG_CRC16 is not set
+# CONFIG_CRC_ITU_T is not set
+CONFIG_CRC32=y
+# CONFIG_LIBCRC32C is not set
+CONFIG_ZLIB_INFLATE=y
+CONFIG_ZLIB_DEFLATE=y
+CONFIG_PLIST=y
+CONFIG_HAS_IOMEM=y
+CONFIG_HAS_IOPORT=y
+CONFIG_HAS_DMA=y
diff --git a/arch/arm/configs/s3c2410_defconfig b/arch/arm/configs/s3c2410_defconfig
index 1d5150e4d6b..f8a1645b3d4 100644
--- a/arch/arm/configs/s3c2410_defconfig
+++ b/arch/arm/configs/s3c2410_defconfig
@@ -138,11 +138,11 @@ CONFIG_ARCH_S3C2410=y
CONFIG_PLAT_S3C24XX=y
CONFIG_CPU_S3C244X=y
CONFIG_PM_SIMTEC=y
-# CONFIG_S3C2410_BOOT_WATCHDOG is not set
-# CONFIG_S3C2410_BOOT_ERROR_RESET is not set
+# CONFIG_S3C_BOOT_WATCHDOG is not set
+# CONFIG_S3C_BOOT_ERROR_RESET is not set
# CONFIG_S3C2410_PM_DEBUG is not set
# CONFIG_S3C2410_PM_CHECK is not set
-CONFIG_S3C2410_LOWLEVEL_UART_PORT=0
+CONFIG_S3C_LOWLEVEL_UART_PORT=0
CONFIG_S3C2410_DMA=y
# CONFIG_S3C2410_DMA_DEBUG is not set
CONFIG_MACH_SMDK=y
@@ -1392,8 +1392,8 @@ CONFIG_DEBUG_USER=y
# CONFIG_DEBUG_ERRORS is not set
CONFIG_DEBUG_LL=y
# CONFIG_DEBUG_ICEDCC is not set
-CONFIG_DEBUG_S3C2410_PORT=y
-CONFIG_DEBUG_S3C2410_UART=0
+CONFIG_DEBUG_S3C_PORT=y
+CONFIG_DEBUG_S3C_UART=0
#
# Security options
diff --git a/arch/arm/mach-at91/at91rm9200_devices.c b/arch/arm/mach-at91/at91rm9200_devices.c
index 70599bcf451..0417c165d50 100644
--- a/arch/arm/mach-at91/at91rm9200_devices.c
+++ b/arch/arm/mach-at91/at91rm9200_devices.c
@@ -477,7 +477,7 @@ void __init at91_add_device_i2c(void) {}
* SPI
* -------------------------------------------------------------------- */
-#if defined(CONFIG_SPI_AT91) || defined(CONFIG_SPI_AT91_MODULE) || defined(CONFIG_AT91_SPI) || defined(CONFIG_AT91_SPI_MODULE)
+#if defined(CONFIG_SPI_ATMEL) || defined(CONFIG_SPI_ATMEL_MODULE)
static u64 spi_dmamask = 0xffffffffUL;
static struct resource spi_resources[] = {
@@ -494,7 +494,7 @@ static struct resource spi_resources[] = {
};
static struct platform_device at91rm9200_spi_device = {
- .name = "at91_spi",
+ .name = "atmel_spi",
.id = 0,
.dev = {
.dma_mask = &spi_dmamask,
@@ -522,18 +522,14 @@ void __init at91_add_device_spi(struct spi_board_info *devices, int nr_devices)
else
cs_pin = spi_standard_cs[devices[i].chip_select];
-#ifdef CONFIG_SPI_AT91_MANUAL_CS
+ /* enable chip-select pin */
at91_set_gpio_output(cs_pin, 1);
-#else
- at91_set_A_periph(cs_pin, 0);
-#endif
/* pass chip-select pin to driver */
devices[i].controller_data = (void *) cs_pin;
}
spi_register_board_info(devices, nr_devices);
- at91_clock_associate("spi_clk", &at91rm9200_spi_device.dev, "spi");
platform_device_register(&at91rm9200_spi_device);
}
#else
diff --git a/arch/arm/mach-iop32x/Kconfig b/arch/arm/mach-iop32x/Kconfig
index 9bb02b6d7ae..dbe07c9472e 100644
--- a/arch/arm/mach-iop32x/Kconfig
+++ b/arch/arm/mach-iop32x/Kconfig
@@ -42,6 +42,13 @@ config IOP3XX_ATU
Say N if the IOP is an add in card, the host system owns the PCI
bus in this case.
+config MACH_EM7210
+ bool "Enable support for the Lanner EM7210"
+ help
+ Say Y here if you want to run your kernel on the Lanner EM7210
+ board. Say also Y here if you have a SS4000e Baxter Creek NAS
+ appliance."
+
endmenu
endif
diff --git a/arch/arm/mach-iop32x/Makefile b/arch/arm/mach-iop32x/Makefile
index 7b05b37e1f9..cfdf8a137c2 100644
--- a/arch/arm/mach-iop32x/Makefile
+++ b/arch/arm/mach-iop32x/Makefile
@@ -11,3 +11,4 @@ obj-$(CONFIG_MACH_GLANTANK) += glantank.o
obj-$(CONFIG_ARCH_IQ80321) += iq80321.o
obj-$(CONFIG_ARCH_IQ31244) += iq31244.o
obj-$(CONFIG_MACH_N2100) += n2100.o
+obj-$(CONFIG_MACH_EM7210) += em7210.o
diff --git a/arch/arm/mach-iop32x/em7210.c b/arch/arm/mach-iop32x/em7210.c
new file mode 100644
index 00000000000..c947152f9a3
--- /dev/null
+++ b/arch/arm/mach-iop32x/em7210.c
@@ -0,0 +1,215 @@
+/*
+ * arch/arm/mach-iop32x/em7210.c
+ *
+ * Board support code for the Lanner EM7210 platforms.
+ *
+ * Based on arch/arm/mach-iop32x/iq31244.c file.
+ *
+ * Copyright (C) 2007 Arnaud Patard <arnaud.patard@rtp-net.org>
+ *
+ * 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/mm.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/pci.h>
+#include <linux/pm.h>
+#include <linux/serial_core.h>
+#include <linux/serial_8250.h>
+#include <linux/mtd/physmap.h>
+#include <linux/platform_device.h>
+#include <linux/i2c.h>
+#include <asm/hardware.h>
+#include <linux/io.h>
+#include <linux/irq.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+#include <asm/mach/pci.h>
+#include <asm/mach/time.h>
+#include <asm/mach-types.h>
+#include <asm/arch/time.h>
+
+static void __init em7210_timer_init(void)
+{
+ /* http://www.kwaak.net/fotos/fotos-nas/slide_24.html */
+ /* 33.333 MHz crystal. */
+ iop_init_time(200000000);
+}
+
+static struct sys_timer em7210_timer = {
+ .init = em7210_timer_init,
+ .offset = iop_gettimeoffset,
+};
+
+/*
+ * EM7210 RTC
+ */
+static struct i2c_board_info __initdata em7210_i2c_devices[] = {
+ {
+ I2C_BOARD_INFO("rtc-rs5c372", 0x32),
+ .type = "rs5c372a",
+ },
+};
+
+/*
+ * EM7210 I/O
+ */
+static struct map_desc em7210_io_desc[] __initdata = {
+ { /* on-board devices */
+ .virtual = IQ31244_UART,
+ .pfn = __phys_to_pfn(IQ31244_UART),
+ .length = 0x00100000,
+ .type = MT_DEVICE,
+ },
+};
+
+void __init em7210_map_io(void)
+{
+ iop3xx_map_io();
+ iotable_init(em7210_io_desc, ARRAY_SIZE(em7210_io_desc));
+}
+
+
+/*
+ * EM7210 PCI
+ */
+#define INTA IRQ_IOP32X_XINT0
+#define INTB IRQ_IOP32X_XINT1
+#define INTC IRQ_IOP32X_XINT2
+#define INTD IRQ_IOP32X_XINT3
+
+static int __init
+em7210_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
+{
+ static int pci_irq_table[][4] = {
+ /*
+ * PCI IDSEL/INTPIN->INTLINE
+ * A B C D
+ */
+ {INTB, INTB, INTB, INTB}, /* console / uart */
+ {INTA, INTA, INTA, INTA}, /* 1st 82541 */
+ {INTD, INTD, INTD, INTD}, /* 2nd 82541 */
+ {INTC, INTC, INTC, INTC}, /* GD31244 */
+ {INTD, INTA, INTA, INTA}, /* mini-PCI */
+ {INTD, INTC, INTA, INTA}, /* NEC USB */
+ };
+
+ if (pin < 1 || pin > 4)
+ return -1;
+
+ return pci_irq_table[slot % 6][pin - 1];
+}
+
+static struct hw_pci em7210_pci __initdata = {
+ .swizzle = pci_std_swizzle,
+ .nr_controllers = 1,
+ .setup = iop3xx_pci_setup,
+ .preinit = iop3xx_pci_preinit,
+ .scan = iop3xx_pci_scan_bus,
+ .map_irq = em7210_pci_map_irq,
+};
+
+static int __init em7210_pci_init(void)
+{
+ if (machine_is_em7210())
+ pci_common_init(&em7210_pci);
+
+ return 0;
+}
+
+subsys_initcall(em7210_pci_init);
+
+
+/*
+ * EM7210 Flash
+ */
+static struct physmap_flash_data em7210_flash_data = {
+ .width = 2,
+};
+
+static struct resource em7210_flash_resource = {
+ .start = 0xf0000000,
+ .end = 0xf1ffffff,
+ .flags = IORESOURCE_MEM,
+};
+
+static struct platform_device em7210_flash_device = {
+ .name = "physmap-flash",
+ .id = 0,
+ .dev = {
+ .platform_data = &em7210_flash_data,
+ },
+ .num_resources = 1,
+ .resource = &em7210_flash_resource,
+};
+
+
+/*
+ * EM7210 UART
+ * The physical address of the serial port is 0xfe800000,
+ * so it can be used for physical and virtual address.
+ */
+static struct plat_serial8250_port em7210_serial_port[] = {
+ {
+ .mapbase = IQ31244_UART,
+ .membase = (char *)IQ31244_UART,
+ .irq = IRQ_IOP32X_XINT1,
+ .flags = UPF_SKIP_TEST,
+ .iotype = UPIO_MEM,
+ .regshift = 0,
+ .uartclk = 1843200,
+ },
+ { },
+};
+
+static struct resource em7210_uart_resource = {
+ .start = IQ31244_UART,
+ .end = IQ31244_UART + 7,
+ .flags = IORESOURCE_MEM,
+};
+
+static struct platform_device em7210_serial_device = {
+ .name = "serial8250",
+ .id = PLAT8250_DEV_PLATFORM,
+ .dev = {
+ .platform_data = em7210_serial_port,
+ },
+ .num_resources = 1,
+ .resource = &em7210_uart_resource,
+};
+
+void em7210_power_off(void)
+{
+ *IOP3XX_GPOE &= 0xfe;
+ *IOP3XX_GPOD |= 0x01;
+}
+
+static void __init em7210_init_machine(void)
+{
+ platform_device_register(&em7210_serial_device);
+ platform_device_register(&iop3xx_i2c0_device);
+ platform_device_register(&iop3xx_i2c1_device);
+ platform_device_register(&em7210_flash_device);
+ platform_device_register(&iop3xx_dma_0_channel);
+ platform_device_register(&iop3xx_dma_1_channel);
+
+ i2c_register_board_info(0, em7210_i2c_devices,
+ ARRAY_SIZE(em7210_i2c_devices));
+
+
+ pm_power_off = em7210_power_off;
+}
+
+MACHINE_START(EM7210, "Lanner EM7210")
+ .phys_io = IQ31244_UART,
+ .io_pg_offst = ((IQ31244_UART) >> 18) & 0xfffc,
+ .boot_params = 0xa0000100,
+ .map_io = em7210_map_io,
+ .init_irq = iop32x_init_irq,
+ .timer = &em7210_timer,
+ .init_machine = em7210_init_machine,
+MACHINE_END
diff --git a/arch/arm/mach-iop32x/irq.c b/arch/arm/mach-iop32x/irq.c
index c971171c290..55cf0162e8c 100644
--- a/arch/arm/mach-iop32x/irq.c
+++ b/arch/arm/mach-iop32x/irq.c
@@ -63,7 +63,8 @@ void __init iop32x_init_irq(void)
if (machine_is_glantank() ||
machine_is_iq80321() ||
machine_is_iq31244() ||
- machine_is_n2100())
+ machine_is_n2100() ||
+ machine_is_em7210())
*IOP3XX_PCIIRSR = 0x0f;
for (i = 0; i < NR_IRQS; i++) {
diff --git a/arch/arm/mach-ixp4xx/common.c b/arch/arm/mach-ixp4xx/common.c
index 23e7fba6d3e..c1271c44924 100644
--- a/arch/arm/mach-ixp4xx/common.c
+++ b/arch/arm/mach-ixp4xx/common.c
@@ -188,7 +188,7 @@ static int ixp4xx_set_irq_type(unsigned int irq, unsigned int type)
*int_reg |= (int_style << (line * IXP4XX_GPIO_STYLE_SIZE));
/* Configure the line as an input */
- gpio_line_config(line, IXP4XX_GPIO_IN);
+ gpio_line_config(irq2gpio[irq], IXP4XX_GPIO_IN);
return 0;
}
diff --git a/arch/arm/mach-ks8695/irq.c b/arch/arm/mach-ks8695/irq.c
index 2407bba0054..4c3ab43e104 100644
--- a/arch/arm/mach-ks8695/irq.c
+++ b/arch/arm/mach-ks8695/irq.c
@@ -23,7 +23,6 @@
#include <linux/module.h>
#include <linux/interrupt.h>
#include <linux/ioport.h>
-#include <linux/ptrace.h>
#include <linux/sysdev.h>
#include <asm/hardware.h>
diff --git a/arch/arm/mach-mx3/Kconfig b/arch/arm/mach-mx3/Kconfig
new file mode 100644
index 00000000000..5fe8606cac0
--- /dev/null
+++ b/arch/arm/mach-mx3/Kconfig
@@ -0,0 +1,12 @@
+menu "MX3 Options"
+ depends on ARCH_MX3
+
+config MACH_MX31ADS
+ bool "Support MX31ADS platforms"
+ default y
+ help
+ Include support for MX31ADS platform. This includes specific
+ configurations for the board and its peripherals.
+
+endmenu
+
diff --git a/arch/arm/mach-mx3/Makefile b/arch/arm/mach-mx3/Makefile
new file mode 100644
index 00000000000..cbec997f332
--- /dev/null
+++ b/arch/arm/mach-mx3/Makefile
@@ -0,0 +1,8 @@
+#
+# Makefile for the linux kernel.
+#
+
+# Object file lists.
+
+obj-y := mm.o time.o
+obj-$(CONFIG_MACH_MX31ADS) += mx31ads.o
diff --git a/arch/arm/mach-mx3/Makefile.boot b/arch/arm/mach-mx3/Makefile.boot
new file mode 100644
index 00000000000..e1dd366f836
--- /dev/null
+++ b/arch/arm/mach-mx3/Makefile.boot
@@ -0,0 +1,3 @@
+ zreladdr-y := 0x80008000
+params_phys-y := 0x80000100
+initrd_phys-y := 0x80800000
diff --git a/arch/arm/mach-mx3/mm.c b/arch/arm/mach-mx3/mm.c
new file mode 100644
index 00000000000..41dad485ded
--- /dev/null
+++ b/arch/arm/mach-mx3/mm.c
@@ -0,0 +1,64 @@
+/*
+ * Copyright (C) 1999,2000 Arm Limited
+ * Copyright (C) 2000 Deep Blue Solutions Ltd
+ * Copyright (C) 2002 Shane Nay (shane@minirl.com)
+ * Copyright 2005-2007 Freescale Semiconductor, Inc. All Rights Reserved.
+ * - add MX31 specific definitions
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#include <linux/mm.h>
+#include <linux/init.h>
+#include <asm/hardware.h>
+#include <asm/pgtable.h>
+#include <asm/mach/map.h>
+#include <asm/arch/common.h>
+
+/*!
+ * @file mm.c
+ *
+ * @brief This file creates static virtual to physical mappings, common to all MX3 boards.
+ *
+ * @ingroup Memory
+ */
+
+/*!
+ * This table defines static virtual address mappings for I/O regions.
+ * These are the mappings common across all MX3 boards.
+ */
+static struct map_desc mxc_io_desc[] __initdata = {
+ {
+ .virtual = X_MEMC_BASE_ADDR_VIRT,
+ .pfn = __phys_to_pfn(X_MEMC_BASE_ADDR),
+ .length = X_MEMC_SIZE,
+ .type = MT_DEVICE
+ }, {
+ .virtual = AVIC_BASE_ADDR_VIRT,
+ .pfn = __phys_to_pfn(AVIC_BASE_ADDR),
+ .length = AVIC_SIZE,
+ .type = MT_NONSHARED_DEVICE
+ },
+};
+
+/*!
+ * This function initializes the memory map. It is called during the
+ * system startup to create static physical to virtual memory mappings
+ * for the IO modules.
+ */
+void __init mxc_map_io(void)
+{
+ iotable_init(mxc_io_desc, ARRAY_SIZE(mxc_io_desc));
+}
diff --git a/arch/arm/mach-mx3/mx31ads.c b/arch/arm/mach-mx3/mx31ads.c
new file mode 100644
index 00000000000..7e89bdc23a9
--- /dev/null
+++ b/arch/arm/mach-mx3/mx31ads.c
@@ -0,0 +1,142 @@
+/*
+ * Copyright (C) 2000 Deep Blue Solutions Ltd
+ * Copyright (C) 2002 Shane Nay (shane@minirl.com)
+ * Copyright 2005-2007 Freescale Semiconductor, Inc. All Rights Reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#include <linux/types.h>
+#include <linux/init.h>
+#include <linux/clk.h>
+#include <linux/serial_8250.h>
+
+#include <asm/hardware.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/memory.h>
+#include <asm/mach/map.h>
+#include <asm/arch/common.h>
+
+/*!
+ * @file mx31ads.c
+ *
+ * @brief This file contains the board-specific initialization routines.
+ *
+ * @ingroup System
+ */
+
+#if defined(CONFIG_SERIAL_8250) || defined(CONFIG_SERIAL_8250_MODULE)
+/*!
+ * The serial port definition structure.
+ */
+static struct plat_serial8250_port serial_platform_data[] = {
+ {
+ .membase = (void *)(PBC_BASE_ADDRESS + PBC_SC16C652_UARTA),
+ .mapbase = (unsigned long)(CS4_BASE_ADDR + PBC_SC16C652_UARTA),
+ .irq = EXPIO_INT_XUART_INTA,
+ .uartclk = 14745600,
+ .regshift = 0,
+ .iotype = UPIO_MEM,
+ .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_AUTO_IRQ,
+ }, {
+ .membase = (void *)(PBC_BASE_ADDRESS + PBC_SC16C652_UARTB),
+ .mapbase = (unsigned long)(CS4_BASE_ADDR + PBC_SC16C652_UARTB),
+ .irq = EXPIO_INT_XUART_INTB,
+ .uartclk = 14745600,
+ .regshift = 0,
+ .iotype = UPIO_MEM,
+ .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_AUTO_IRQ,
+ },
+ {},
+};
+
+static struct platform_device serial_device = {
+ .name = "serial8250",
+ .id = 0,
+ .dev = {
+ .platform_data = serial_platform_data,
+ },
+};
+
+static int __init mxc_init_extuart(void)
+{
+ return platform_device_register(&serial_device);
+}
+#else
+static inline int mxc_init_extuart(void)
+{
+ return 0;
+}
+#endif
+
+/*!
+ * This structure defines static mappings for the i.MX31ADS board.
+ */
+static struct map_desc mx31ads_io_desc[] __initdata = {
+ {
+ .virtual = AIPS1_BASE_ADDR_VIRT,
+ .pfn = __phys_to_pfn(AIPS1_BASE_ADDR),
+ .length = AIPS1_SIZE,
+ .type = MT_NONSHARED_DEVICE
+ }, {
+ .virtual = SPBA0_BASE_ADDR_VIRT,
+ .pfn = __phys_to_pfn(SPBA0_BASE_ADDR),
+ .length = SPBA0_SIZE,
+ .type = MT_NONSHARED_DEVICE
+ }, {
+ .virtual = AIPS2_BASE_ADDR_VIRT,
+ .pfn = __phys_to_pfn(AIPS2_BASE_ADDR),
+ .length = AIPS2_SIZE,
+ .type = MT_NONSHARED_DEVICE
+ }, {
+ .virtual = CS4_BASE_ADDR_VIRT,
+ .pfn = __phys_to_pfn(CS4_BASE_ADDR),
+ .length = CS4_SIZE / 2,
+ .type = MT_DEVICE
+ },
+};
+
+/*!
+ * Set up static virtual mappings.
+ */
+void __init mx31ads_map_io(void)
+{
+ mxc_map_io();
+ iotable_init(mx31ads_io_desc, ARRAY_SIZE(mx31ads_io_desc));
+}
+
+/*!
+ * Board specific initialization.
+ */
+static void __init mxc_board_init(void)
+{
+ mxc_init_extuart();
+}
+
+/*
+ * The following uses standard kernel macros defined in arch.h in order to
+ * initialize __mach_desc_MX31ADS data structure.
+ */
+MACHINE_START(MX31ADS, "Freescale MX31ADS")
+ /* Maintainer: Freescale Semiconductor, Inc. */
+ .phys_io = AIPS1_BASE_ADDR,
+ .io_pg_offst = ((AIPS1_BASE_ADDR_VIRT) >> 18) & 0xfffc,
+ .boot_params = PHYS_OFFSET + 0x100,
+ .map_io = mx31ads_map_io,
+ .init_irq = mxc_init_irq,
+ .init_machine = mxc_board_init,
+ .timer = &mxc_timer,
+MACHINE_END
diff --git a/arch/arm/mach-mx3/time.c b/arch/arm/mach-mx3/time.c
new file mode 100644
index 00000000000..e81fb5c5d7c
--- /dev/null
+++ b/arch/arm/mach-mx3/time.c
@@ -0,0 +1,152 @@
+/*
+ * System Timer Interrupt reconfigured to run in free-run mode.
+ * Author: Vitaly Wool
+ * Copyright 2004 MontaVista Software Inc.
+ * Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved.
+ */
+
+/*
+ * 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.
+ */
+
+/*!
+ * @file time.c
+ * @brief This file contains OS tick and wdog timer implementations.
+ *
+ * This file contains OS tick and wdog timer implementations.
+ *
+ * @ingroup Timers
+ */
+
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/interrupt.h>
+#include <linux/irq.h>
+#include <asm/hardware.h>
+#include <asm/mach/time.h>
+#include <asm/io.h>
+#include <asm/arch/common.h>
+
+/*!
+ * This is the timer interrupt service routine to do required tasks.
+ * It also services the WDOG timer at the frequency of twice per WDOG
+ * timeout value. For example, if the WDOG's timeout value is 4 (2
+ * seconds since the WDOG runs at 0.5Hz), it will be serviced once
+ * every 2/2=1 second.
+ *
+ * @param irq GPT interrupt source number (not used)
+ * @param dev_id this parameter is not used
+ * @return always returns \b IRQ_HANDLED as defined in
+ * include/linux/interrupt.h.
+ */
+static irqreturn_t mxc_timer_interrupt(int irq, void *dev_id)
+{
+ unsigned int next_match;
+
+ write_seqlock(&xtime_lock);
+
+ if (__raw_readl(MXC_GPT_GPTSR) & GPTSR_OF1) {
+ do {
+ timer_tick();
+ next_match = __raw_readl(MXC_GPT_GPTOCR1) + LATCH;
+ __raw_writel(GPTSR_OF1, MXC_GPT_GPTSR);
+ __raw_writel(next_match, MXC_GPT_GPTOCR1);
+ } while ((signed long)(next_match -
+ __raw_readl(MXC_GPT_GPTCNT)) <= 0);
+ }
+
+ write_sequnlock(&xtime_lock);
+
+ return IRQ_HANDLED;
+}
+
+/*!
+ * This function is used to obtain the number of microseconds since the last
+ * timer interrupt. Note that interrupts is disabled by do_gettimeofday().
+ *
+ * @return the number of microseconds since the last timer interrupt.
+ */
+static unsigned long mxc_gettimeoffset(void)
+{
+ unsigned long ticks_to_match, elapsed, usec, tick_usec, i;
+
+ /* Get ticks before next timer match */
+ ticks_to_match =
+ __raw_readl(MXC_GPT_GPTOCR1) - __raw_readl(MXC_GPT_GPTCNT);
+
+ /* We need elapsed ticks since last match */
+ elapsed = LATCH - ticks_to_match;
+
+ /* Now convert them to usec */
+ /* Insure no overflow when calculating the usec below */
+ for (i = 1, tick_usec = tick_nsec / 1000;; i *= 2) {
+ tick_usec /= i;
+ if ((0xFFFFFFFF / tick_usec) > elapsed)
+ break;
+ }
+ usec = (unsigned long)(elapsed * tick_usec) / (LATCH / i);
+
+ return usec;
+}
+
+/*!
+ * The OS tick timer interrupt structure.
+ */
+static struct irqaction timer_irq = {
+ .name = "MXC Timer Tick",
+ .flags = IRQF_DISABLED | IRQF_TIMER,
+ .handler = mxc_timer_interrupt
+};
+
+/*!
+ * This function is used to initialize the GPT to produce an interrupt
+ * based on HZ. It is called by start_kernel() during system startup.
+ */
+void __init mxc_init_time(void)
+{
+ u32 reg, v;
+ reg = __raw_readl(MXC_GPT_GPTCR);
+ reg &= ~GPTCR_ENABLE;
+ __raw_writel(reg, MXC_GPT_GPTCR);
+ reg |= GPTCR_SWR;
+ __raw_writel(reg, MXC_GPT_GPTCR);
+
+ while ((__raw_readl(MXC_GPT_GPTCR) & GPTCR_SWR) != 0)
+ cpu_relax();
+
+ reg = GPTCR_FRR | GPTCR_CLKSRC_HIGHFREQ;
+ __raw_writel(reg, MXC_GPT_GPTCR);
+
+ /* TODO: get timer rate from clk driver */
+ v = 66500000;
+
+ __raw_writel((v / CLOCK_TICK_RATE) - 1, MXC_GPT_GPTPR);
+
+ if ((v % CLOCK_TICK_RATE) != 0) {
+ pr_info("\nWARNING: Can't generate CLOCK_TICK_RATE at %d Hz\n",
+ CLOCK_TICK_RATE);
+ }
+ pr_info("Actual CLOCK_TICK_RATE is %d Hz\n",
+ v / ((__raw_readl(MXC_GPT_GPTPR) & 0xFFF) + 1));
+
+ reg = __raw_readl(MXC_GPT_GPTCNT);
+ reg += LATCH;
+ __raw_writel(reg, MXC_GPT_GPTOCR1);
+
+ setup_irq(MXC_INT_GPT, &timer_irq);
+
+ reg = __raw_readl(MXC_GPT_GPTCR);
+ reg =
+ GPTCR_FRR | GPTCR_CLKSRC_HIGHFREQ | GPTCR_STOPEN | GPTCR_DOZEN |
+ GPTCR_WAITEN | GPTCR_ENMOD | GPTCR_ENABLE;
+ __raw_writel(reg, MXC_GPT_GPTCR);
+
+ __raw_writel(GPTIR_OF1IE, MXC_GPT_GPTIR);
+}
+
+struct sys_timer mxc_timer = {
+ .init = mxc_init_time,
+ .offset = mxc_gettimeoffset,
+};
diff --git a/arch/arm/mach-ns9xxx/Makefile b/arch/arm/mach-ns9xxx/Makefile
index 53213a69f60..4476411b814 100644
--- a/arch/arm/mach-ns9xxx/Makefile
+++ b/arch/arm/mach-ns9xxx/Makefile
@@ -1,6 +1,7 @@
obj-y := irq.o time.o generic.o
obj-$(CONFIG_MACH_CC9P9360DEV) += mach-cc9p9360dev.o
+obj-$(CONFIG_MACH_CC9P9360JS) += mach-cc9p9360js.o
obj-$(CONFIG_BOARD_A9M9750DEV) += board-a9m9750dev.o
obj-$(CONFIG_BOARD_JSCC9P9360) += board-jscc9p9360.o
diff --git a/arch/arm/mach-ns9xxx/board-a9m9750dev.c b/arch/arm/mach-ns9xxx/board-a9m9750dev.c
index 25289884a60..925048e7adf 100644
--- a/arch/arm/mach-ns9xxx/board-a9m9750dev.c
+++ b/arch/arm/mach-ns9xxx/board-a9m9750dev.c
@@ -77,7 +77,7 @@ static void a9m9750dev_fpga_demux_handler(unsigned int irq,
desc = irq_desc + FPGA_IRQ(irqno);
- desc_handle_irq(irqno, desc);
+ desc_handle_irq(FPGA_IRQ(irqno), desc);
}
}
@@ -91,7 +91,7 @@ void __init board_a9m9750dev_init_irq(void)
* use GPIO 11, because GPIO 32 is used for the LCD
*/
/* XXX: proper GPIO handling */
- BBU_GC(2) &= ~0x2000;
+ BBU_GCONFb1(1) &= ~0x2000;
for (i = FPGA_IRQ(0); i <= FPGA_IRQ(7); ++i) {
set_irq_chip(i, &a9m9750dev_fpga_chip);
@@ -178,7 +178,7 @@ void __init board_a9m9750dev_init_machine(void)
/* setup static CS0: memory configuration */
reg = MEM_SMC(0);
- REGSET(reg, MEM_SMC, WSMC, OFF);
+ REGSET(reg, MEM_SMC, PSMC, OFF);
REGSET(reg, MEM_SMC, BSMC, OFF);
REGSET(reg, MEM_SMC, EW, OFF);
REGSET(reg, MEM_SMC, PB, 1);
@@ -196,4 +196,3 @@ void __init board_a9m9750dev_init_machine(void)
platform_add_devices(board_a9m9750dev_devices,
ARRAY_SIZE(board_a9m9750dev_devices));
}
-
diff --git a/arch/arm/mach-ns9xxx/generic.c b/arch/arm/mach-ns9xxx/generic.c
index 83e2b6532b2..d742c921e34 100644
--- a/arch/arm/mach-ns9xxx/generic.c
+++ b/arch/arm/mach-ns9xxx/generic.c
@@ -18,6 +18,8 @@
#include <asm/arch-ns9xxx/regs-mem.h>
#include <asm/arch-ns9xxx/board.h>
+#include "generic.h"
+
static struct map_desc standard_io_desc[] __initdata = {
{ /* BBus */
.virtual = io_p2v(0x90000000),
diff --git a/arch/arm/mach-ns9xxx/irq.c b/arch/arm/mach-ns9xxx/irq.c
index 83d92724a97..b8c7b00522e 100644
--- a/arch/arm/mach-ns9xxx/irq.c
+++ b/arch/arm/mach-ns9xxx/irq.c
@@ -21,6 +21,15 @@ static void ns9xxx_ack_irq_timer(unsigned int irq)
{
u32 tc = SYS_TC(irq - IRQ_TIMER0);
+ /*
+ * If the timer is programmed to halt on terminal count, the
+ * timer must be disabled before clearing the interrupt.
+ */
+ if (REGGET(tc, SYS_TCx, REN) == 0) {
+ REGSET(tc, SYS_TCx, TEN, DIS);
+ SYS_TC(irq - IRQ_TIMER0) = tc;
+ }
+
REGSET(tc, SYS_TCx, INTC, SET);
SYS_TC(irq - IRQ_TIMER0) = tc;
@@ -28,7 +37,7 @@ static void ns9xxx_ack_irq_timer(unsigned int irq)
SYS_TC(irq - IRQ_TIMER0) = tc;
}
-void (*ns9xxx_ack_irq_functions[NR_IRQS])(unsigned int) = {
+static void (*ns9xxx_ack_irq_functions[NR_IRQS])(unsigned int) = {
[IRQ_TIMER0] = ns9xxx_ack_irq_timer,
[IRQ_TIMER1] = ns9xxx_ack_irq_timer,
[IRQ_TIMER2] = ns9xxx_ack_irq_timer,
diff --git a/arch/arm/mach-ns9xxx/mach-cc9p9360js.c b/arch/arm/mach-ns9xxx/mach-cc9p9360js.c
index d09d5fa5620..85c8b41105c 100644
--- a/arch/arm/mach-ns9xxx/mach-cc9p9360js.c
+++ b/arch/arm/mach-ns9xxx/mach-cc9p9360js.c
@@ -20,7 +20,7 @@ static void __init mach_cc9p9360js_init_machine(void)
board_jscc9p9360_init_machine();
}
-MACHINE_START(CC9P9360DEV, "Digi ConnectCore 9P 9360 on an JSCC9P9360 Devboard")
+MACHINE_START(CC9P9360JS, "Digi ConnectCore 9P 9360 on an JSCC9P9360 Devboard")
.map_io = ns9xxx_map_io,
.init_irq = ns9xxx_init_irq,
.init_machine = mach_cc9p9360js_init_machine,
diff --git a/arch/arm/mach-pxa/Kconfig b/arch/arm/mach-pxa/Kconfig
index 5c0a10041cd..5ebec6d88b5 100644
--- a/arch/arm/mach-pxa/Kconfig
+++ b/arch/arm/mach-pxa/Kconfig
@@ -37,6 +37,10 @@ config MACH_TRIZEPS4
bool "Keith und Koep Trizeps4 DIMM-Module"
select PXA27x
+config MACH_EM_X270
+ bool "CompuLab EM-x270 platform"
+ select PXA27x
+
endchoice
if PXA_SHARPSL
diff --git a/arch/arm/mach-pxa/Makefile b/arch/arm/mach-pxa/Makefile
index 9093eb1c94e..7d6ab5c59ab 100644
--- a/arch/arm/mach-pxa/Makefile
+++ b/arch/arm/mach-pxa/Makefile
@@ -18,6 +18,7 @@ obj-$(CONFIG_PXA_SHARP_Cxx00) += spitz.o corgi_ssp.o corgi_lcd.o sharpsl_pm.o sp
obj-$(CONFIG_MACH_AKITA) += akita-ioexp.o
obj-$(CONFIG_MACH_POODLE) += poodle.o corgi_ssp.o
obj-$(CONFIG_MACH_TOSA) += tosa.o
+obj-$(CONFIG_MACH_EM_X270) += em-x270.o
# Support for blinky lights
led-y := leds.o
diff --git a/arch/arm/mach-pxa/devices.h b/arch/arm/mach-pxa/devices.h
index 9a6faff8e5a..636fdb1c049 100644
--- a/arch/arm/mach-pxa/devices.h
+++ b/arch/arm/mach-pxa/devices.h
@@ -1,11 +1,11 @@
-extern struct platform_device pxamci_device;
-extern struct platform_device pxaudc_device;
-extern struct platform_device pxafb_device;
-extern struct platform_device ffuart_device;
-extern struct platform_device btuart_device;
-extern struct platform_device stuart_device;
-extern struct platform_device hwuart_device;
-extern struct platform_device pxai2c_device;
-extern struct platform_device pxai2s_device;
-extern struct platform_device pxaficp_device;
-extern struct platform_device pxartc_device;
+extern struct platform_device pxa_device_mci;
+extern struct platform_device pxa_device_udc;
+extern struct platform_device pxa_device_fb;
+extern struct platform_device pxa_device_ffuart;
+extern struct platform_device pxa_device_btuart;
+extern struct platform_device pxa_device_stuart;
+extern struct platform_device pxa_device_hwuart;
+extern struct platform_device pxa_device_i2c;
+extern struct platform_device pxa_device_i2s;
+extern struct platform_device pxa_device_ficp;
+extern struct platform_device pxa_device_rtc;
diff --git a/arch/arm/mach-pxa/em-x270.c b/arch/arm/mach-pxa/em-x270.c
new file mode 100644
index 00000000000..3d0ad5065ee
--- /dev/null
+++ b/arch/arm/mach-pxa/em-x270.c
@@ -0,0 +1,354 @@
+/*
+ * Support for CompuLab EM-x270 platform
+ *
+ * Copyright (C) 2007 CompuLab, Ltd.
+ * Author: Mike Rapoport <mike@compulab.co.il>
+ *
+ * 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/irq.h>
+#include <linux/platform_device.h>
+
+#include <linux/dm9000.h>
+#include <linux/rtc-v3020.h>
+
+#include <linux/mtd/nand.h>
+#include <linux/mtd/partitions.h>
+
+#include <asm/mach-types.h>
+
+#include <asm/mach/arch.h>
+
+#include <asm/arch/pxa-regs.h>
+#include <asm/arch/pxafb.h>
+#include <asm/arch/ohci.h>
+#include <asm/arch/mmc.h>
+#include <asm/arch/bitfield.h>
+
+#include "generic.h"
+
+/* GPIO IRQ usage */
+#define EM_X270_MMC_PD (105)
+#define EM_X270_ETHIRQ IRQ_GPIO(41)
+#define EM_X270_MMC_IRQ IRQ_GPIO(13)
+
+static struct resource em_x270_dm9k_resource[] = {
+ [0] = {
+ .start = PXA_CS2_PHYS,
+ .end = PXA_CS2_PHYS + 3,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = PXA_CS2_PHYS + 8,
+ .end = PXA_CS2_PHYS + 8 + 0x3f,
+ .flags = IORESOURCE_MEM,
+ },
+ [2] = {
+ .start = EM_X270_ETHIRQ,
+ .end = EM_X270_ETHIRQ,
+ .flags = IORESOURCE_IRQ,
+ }
+};
+
+/* for the moment we limit ourselves to 32bit IO until some
+ * better IO routines can be written and tested
+ */
+static struct dm9000_plat_data em_x270_dm9k_platdata = {
+ .flags = DM9000_PLATF_32BITONLY,
+};
+
+/* Ethernet device */
+static struct platform_device em_x270_dm9k = {
+ .name = "dm9000",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(em_x270_dm9k_resource),
+ .resource = em_x270_dm9k_resource,
+ .dev = {
+ .platform_data = &em_x270_dm9k_platdata,
+ }
+};
+
+/* audio device */
+static struct platform_device em_x270_audio = {
+ .name = "pxa2xx-ac97",
+ .id = -1,
+};
+
+/* WM9712 touchscreen controller. Hopefully the driver will make it to
+ * the mainstream sometime */
+static struct platform_device em_x270_ts = {
+ .name = "wm97xx-ts",
+ .id = -1,
+};
+
+/* RTC */
+static struct resource em_x270_v3020_resource[] = {
+ [0] = {
+ .start = PXA_CS4_PHYS,
+ .end = PXA_CS4_PHYS + 3,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+static struct v3020_platform_data em_x270_v3020_platdata = {
+ .leftshift = 0,
+};
+
+static struct platform_device em_x270_rtc = {
+ .name = "v3020",
+ .num_resources = ARRAY_SIZE(em_x270_v3020_resource),
+ .resource = em_x270_v3020_resource,
+ .id = -1,
+ .dev = {
+ .platform_data = &em_x270_v3020_platdata,
+ }
+};
+
+/* NAND flash */
+#define GPIO_NAND_CS (11)
+#define GPIO_NAND_RB (56)
+
+static inline void nand_cs_on(void)
+{
+ GPCR(GPIO_NAND_CS) = GPIO_bit(GPIO_NAND_CS);
+}
+
+static void nand_cs_off(void)
+{
+ dsb();
+
+ GPSR(GPIO_NAND_CS) = GPIO_bit(GPIO_NAND_CS);
+}
+
+/* hardware specific access to control-lines */
+static void em_x270_nand_cmd_ctl(struct mtd_info *mtd, int dat,
+ unsigned int ctrl)
+{
+ struct nand_chip *this = mtd->priv;
+ unsigned long nandaddr = (unsigned long)this->IO_ADDR_W;
+
+ dsb();
+
+ if (ctrl & NAND_CTRL_CHANGE) {
+ if (ctrl & NAND_ALE)
+ nandaddr |= (1 << 3);
+ else
+ nandaddr &= ~(1 << 3);
+ if (ctrl & NAND_CLE)
+ nandaddr |= (1 << 2);
+ else
+ nandaddr &= ~(1 << 2);
+ if (ctrl & NAND_NCE)
+ nand_cs_on();
+ else
+ nand_cs_off();
+ }
+
+ dsb();
+ this->IO_ADDR_W = (void __iomem *)nandaddr;
+ if (dat != NAND_CMD_NONE)
+ writel(dat, this->IO_ADDR_W);
+
+ dsb();
+}
+
+/* read device ready pin */
+static int em_x270_nand_device_ready(struct mtd_info *mtd)
+{
+ dsb();
+
+ return GPLR(GPIO_NAND_RB) & GPIO_bit(GPIO_NAND_RB);
+}
+
+static struct mtd_partition em_x270_partition_info[] = {
+ [0] = {
+ .name = "em_x270-0",
+ .offset = 0,
+ .size = SZ_4M,
+ },
+ [1] = {
+ .name = "em_x270-1",
+ .offset = MTDPART_OFS_APPEND,
+ .size = MTDPART_SIZ_FULL
+ },
+};
+
+static const char *em_x270_part_probes[] = { "cmdlinepart", NULL };
+
+struct platform_nand_data em_x270_nand_platdata = {
+ .chip = {
+ .nr_chips = 1,
+ .chip_offset = 0,
+ .nr_partitions = ARRAY_SIZE(em_x270_partition_info),
+ .partitions = em_x270_partition_info,
+ .chip_delay = 20,
+ .part_probe_types = em_x270_part_probes,
+ },
+ .ctrl = {
+ .hwcontrol = 0,
+ .dev_ready = em_x270_nand_device_ready,
+ .select_chip = 0,
+ .cmd_ctrl = em_x270_nand_cmd_ctl,
+ },
+};
+
+static struct resource em_x270_nand_resource[] = {
+ [0] = {
+ .start = PXA_CS1_PHYS,
+ .end = PXA_CS1_PHYS + 12,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+static struct platform_device em_x270_nand = {
+ .name = "gen_nand",
+ .num_resources = ARRAY_SIZE(em_x270_nand_resource),
+ .resource = em_x270_nand_resource,
+ .id = -1,
+ .dev = {
+ .platform_data = &em_x270_nand_platdata,
+ }
+};
+
+/* platform devices */
+static struct platform_device *platform_devices[] __initdata = {
+ &em_x270_dm9k,
+ &em_x270_audio,
+ &em_x270_ts,
+ &em_x270_rtc,
+ &em_x270_nand,
+};
+
+
+/* PXA27x OHCI controller setup */
+static int em_x270_ohci_init(struct device *dev)
+{
+ /* Set the Power Control Polarity Low */
+ UHCHR = (UHCHR | UHCHR_PCPL) &
+ ~(UHCHR_SSEP1 | UHCHR_SSEP2 | UHCHR_SSE);
+
+ /* enable port 2 transiever */
+ UP2OCR = UP2OCR_HXS | UP2OCR_HXOE;
+
+ return 0;
+}
+
+static struct pxaohci_platform_data em_x270_ohci_platform_data = {
+ .port_mode = PMM_PERPORT_MODE,
+ .init = em_x270_ohci_init,
+};
+
+
+static int em_x270_mci_init(struct device *dev,
+ irq_handler_t em_x270_detect_int,
+ void *data)
+{
+ int err;
+
+ /* setup GPIO for PXA27x MMC controller */
+ pxa_gpio_mode(GPIO32_MMCCLK_MD);
+ pxa_gpio_mode(GPIO112_MMCCMD_MD);
+ pxa_gpio_mode(GPIO92_MMCDAT0_MD);
+ pxa_gpio_mode(GPIO109_MMCDAT1_MD);
+ pxa_gpio_mode(GPIO110_MMCDAT2_MD);
+ pxa_gpio_mode(GPIO111_MMCDAT3_MD);
+
+ /* EM-X270 uses GPIO13 as SD power enable */
+ pxa_gpio_mode(EM_X270_MMC_PD | GPIO_OUT);
+
+ err = request_irq(EM_X270_MMC_IRQ, em_x270_detect_int,
+ IRQF_DISABLED | IRQF_TRIGGER_FALLING,
+ "MMC card detect", data);
+ if (err) {
+ printk(KERN_ERR "%s: can't request MMC card detect IRQ: %d\n",
+ __FUNCTION__, err);
+ return err;
+ }
+
+ return 0;
+}
+
+static void em_x270_mci_setpower(struct device *dev, unsigned int vdd)
+{
+ /*
+ FIXME: current hardware implementation does not allow to
+ enable/disable MMC power. This will be fixed in next HW releases,
+ and we'll need to add implmentation here.
+ */
+ return;
+}
+
+static void em_x270_mci_exit(struct device *dev, void *data)
+{
+ free_irq(EM_X270_MMC_IRQ, data);
+}
+
+static struct pxamci_platform_data em_x270_mci_platform_data = {
+ .ocr_mask = MMC_VDD_28_29|MMC_VDD_29_30|MMC_VDD_30_31,
+ .init = em_x270_mci_init,
+ .setpower = em_x270_mci_setpower,
+ .exit = em_x270_mci_exit,
+};
+
+/* LCD 480x640 */
+static struct pxafb_mode_info em_x270_lcd_mode = {
+ .pixclock = 50000,
+ .bpp = 16,
+ .xres = 480,
+ .yres = 640,
+ .hsync_len = 8,
+ .vsync_len = 2,
+ .left_margin = 8,
+ .upper_margin = 0,
+ .right_margin = 24,
+ .lower_margin = 4,
+ .cmap_greyscale = 0,
+};
+
+static struct pxafb_mach_info em_x270_lcd = {
+ .modes = &em_x270_lcd_mode,
+ .num_modes = 1,
+ .cmap_inverse = 0,
+ .cmap_static = 0,
+ .lccr0 = LCCR0_PAS,
+ .lccr3 = LCCR3_PixClkDiv(0x01) | LCCR3_Acb(0xff),
+};
+
+static void __init em_x270_init(void)
+{
+ /* setup LCD */
+ set_pxa_fb_info(&em_x270_lcd);
+
+ /* register EM-X270 platform devices */
+ platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices));
+
+ /* set MCI and OHCI platform parameters */
+ pxa_set_mci_info(&em_x270_mci_platform_data);
+ pxa_set_ohci_info(&em_x270_ohci_platform_data);
+
+ /* setup STUART GPIOs */
+ pxa_gpio_mode(GPIO46_STRXD_MD);
+ pxa_gpio_mode(GPIO47_STTXD_MD);
+
+ /* setup BTUART GPIOs */
+ pxa_gpio_mode(GPIO42_BTRXD_MD);
+ pxa_gpio_mode(GPIO43_BTTXD_MD);
+ pxa_gpio_mode(GPIO44_BTCTS_MD);
+ pxa_gpio_mode(GPIO45_BTRTS_MD);
+
+ /* Setup interrupt for dm9000 */
+ set_irq_type(EM_X270_ETHIRQ, IRQT_RISING);
+}
+
+MACHINE_START(EM_X270, "Compulab EM-x270")
+ .boot_params = 0xa0000100,
+ .phys_io = 0x40000000,
+ .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
+ .map_io = pxa_map_io,
+ .init_irq = pxa27x_init_irq,
+ .timer = &pxa_timer,
+ .init_machine = em_x270_init,
+MACHINE_END
diff --git a/arch/arm/mach-pxa/generic.c b/arch/arm/mach-pxa/generic.c
index 296539b6359..5510f6fdce5 100644
--- a/arch/arm/mach-pxa/generic.c
+++ b/arch/arm/mach-pxa/generic.c
@@ -243,7 +243,7 @@ static struct resource pxamci_resources[] = {
static u64 pxamci_dmamask = 0xffffffffUL;
-struct platform_device pxamci_device = {
+struct platform_device pxa_device_mci = {
.name = "pxa2xx-mci",
.id = -1,
.dev = {
@@ -256,7 +256,7 @@ struct platform_device pxamci_device = {
void __init pxa_set_mci_info(struct pxamci_platform_data *info)
{
- pxamci_device.dev.platform_data = info;
+ pxa_device_mci.dev.platform_data = info;
}
@@ -282,7 +282,7 @@ static struct resource pxa2xx_udc_resources[] = {
static u64 udc_dma_mask = ~(u32)0;
-struct platform_device pxaudc_device = {
+struct platform_device pxa_device_udc = {
.name = "pxa2xx-udc",
.id = -1,
.resource = pxa2xx_udc_resources,
@@ -308,7 +308,7 @@ static struct resource pxafb_resources[] = {
static u64 fb_dma_mask = ~(u64)0;
-struct platform_device pxafb_device = {
+struct platform_device pxa_device_fb = {
.name = "pxa2xx-fb",
.id = -1,
.dev = {
@@ -321,27 +321,27 @@ struct platform_device pxafb_device = {
void __init set_pxa_fb_info(struct pxafb_mach_info *info)
{
- pxafb_device.dev.platform_data = info;
+ pxa_device_fb.dev.platform_data = info;
}
void __init set_pxa_fb_parent(struct device *parent_dev)
{
- pxafb_device.dev.parent = parent_dev;
+ pxa_device_fb.dev.parent = parent_dev;
}
-struct platform_device ffuart_device = {
+struct platform_device pxa_device_ffuart= {
.name = "pxa2xx-uart",
.id = 0,
};
-struct platform_device btuart_device = {
+struct platform_device pxa_device_btuart = {
.name = "pxa2xx-uart",
.id = 1,
};
-struct platform_device stuart_device = {
+struct platform_device pxa_device_stuart = {
.name = "pxa2xx-uart",
.id = 2,
};
-struct platform_device hwuart_device = {
+struct platform_device pxa_device_hwuart = {
.name = "pxa2xx-uart",
.id = 3,
};
@@ -358,7 +358,7 @@ static struct resource pxai2c_resources[] = {
},
};
-struct platform_device pxai2c_device = {
+struct platform_device pxa_device_i2c = {
.name = "pxa2xx-i2c",
.id = 0,
.resource = pxai2c_resources,
@@ -367,7 +367,7 @@ struct platform_device pxai2c_device = {
void __init pxa_set_i2c_info(struct i2c_pxa_platform_data *info)
{
- pxai2c_device.dev.platform_data = info;
+ pxa_device_i2c.dev.platform_data = info;
}
static struct resource pxai2s_resources[] = {
@@ -382,7 +382,7 @@ static struct resource pxai2s_resources[] = {
},
};
-struct platform_device pxai2s_device = {
+struct platform_device pxa_device_i2s = {
.name = "pxa2xx-i2s",
.id = -1,
.resource = pxai2s_resources,
@@ -391,7 +391,7 @@ struct platform_device pxai2s_device = {
static u64 pxaficp_dmamask = ~(u32)0;
-struct platform_device pxaficp_device = {
+struct platform_device pxa_device_ficp = {
.name = "pxa2xx-ir",
.id = -1,
.dev = {
@@ -402,10 +402,10 @@ struct platform_device pxaficp_device = {
void __init pxa_set_ficp_info(struct pxaficp_platform_data *info)
{
- pxaficp_device.dev.platform_data = info;
+ pxa_device_ficp.dev.platform_data = info;
}
-struct platform_device pxartc_device = {
+struct platform_device pxa_device_rtc = {
.name = "sa1100-rtc",
.id = -1,
};
diff --git a/arch/arm/mach-pxa/pm.c b/arch/arm/mach-pxa/pm.c
index e66dbc26add..b59a81a8e7d 100644
--- a/arch/arm/mach-pxa/pm.c
+++ b/arch/arm/mach-pxa/pm.c
@@ -24,61 +24,13 @@
#include <asm/arch/lubbock.h>
#include <asm/mach/time.h>
-
-/*
- * Debug macros
- */
-#undef DEBUG
-
-#define SAVE(x) sleep_save[SLEEP_SAVE_##x] = x
-#define RESTORE(x) x = sleep_save[SLEEP_SAVE_##x]
-
-#define RESTORE_GPLEVEL(n) do { \
- GPSR##n = sleep_save[SLEEP_SAVE_GPLR##n]; \
- GPCR##n = ~sleep_save[SLEEP_SAVE_GPLR##n]; \
-} while (0)
-
-/*
- * List of global PXA peripheral registers to preserve.
- * More ones like CP and general purpose register values are preserved
- * with the stack pointer in sleep.S.
- */
-enum { SLEEP_SAVE_START = 0,
-
- SLEEP_SAVE_GPLR0, SLEEP_SAVE_GPLR1, SLEEP_SAVE_GPLR2, SLEEP_SAVE_GPLR3,
- SLEEP_SAVE_GPDR0, SLEEP_SAVE_GPDR1, SLEEP_SAVE_GPDR2, SLEEP_SAVE_GPDR3,
- SLEEP_SAVE_GRER0, SLEEP_SAVE_GRER1, SLEEP_SAVE_GRER2, SLEEP_SAVE_GRER3,
- SLEEP_SAVE_GFER0, SLEEP_SAVE_GFER1, SLEEP_SAVE_GFER2, SLEEP_SAVE_GFER3,
- SLEEP_SAVE_PGSR0, SLEEP_SAVE_PGSR1, SLEEP_SAVE_PGSR2, SLEEP_SAVE_PGSR3,
-
- SLEEP_SAVE_GAFR0_L, SLEEP_SAVE_GAFR0_U,
- SLEEP_SAVE_GAFR1_L, SLEEP_SAVE_GAFR1_U,
- SLEEP_SAVE_GAFR2_L, SLEEP_SAVE_GAFR2_U,
- SLEEP_SAVE_GAFR3_L, SLEEP_SAVE_GAFR3_U,
-
- SLEEP_SAVE_PSTR,
-
- SLEEP_SAVE_ICMR,
- SLEEP_SAVE_CKEN,
-
-#ifdef CONFIG_PXA27x
- SLEEP_SAVE_MDREFR,
- SLEEP_SAVE_PWER, SLEEP_SAVE_PCFR, SLEEP_SAVE_PRER,
- SLEEP_SAVE_PFER, SLEEP_SAVE_PKWR,
-#endif
-
- SLEEP_SAVE_CKSUM,
-
- SLEEP_SAVE_SIZE
-};
-
+struct pxa_cpu_pm_fns *pxa_cpu_pm_fns;
+static unsigned long *sleep_save;
int pxa_pm_enter(suspend_state_t state)
{
- unsigned long sleep_save[SLEEP_SAVE_SIZE];
- unsigned long checksum = 0;
+ unsigned long sleep_save_checksum = 0, checksum = 0;
int i;
- extern void pxa_cpu_pm_enter(suspend_state_t state);
#ifdef CONFIG_IWMMXT
/* force any iWMMXt context to ram **/
@@ -86,100 +38,35 @@ int pxa_pm_enter(suspend_state_t state)
iwmmxt_task_disable(NULL);
#endif
- SAVE(GPLR0); SAVE(GPLR1); SAVE(GPLR2);
- SAVE(GPDR0); SAVE(GPDR1); SAVE(GPDR2);
- SAVE(GRER0); SAVE(GRER1); SAVE(GRER2);
- SAVE(GFER0); SAVE(GFER1); SAVE(GFER2);
- SAVE(PGSR0); SAVE(PGSR1); SAVE(PGSR2);
-
- SAVE(GAFR0_L); SAVE(GAFR0_U);
- SAVE(GAFR1_L); SAVE(GAFR1_U);
- SAVE(GAFR2_L); SAVE(GAFR2_U);
-
-#ifdef CONFIG_PXA27x
- SAVE(MDREFR);
- SAVE(GPLR3); SAVE(GPDR3); SAVE(GRER3); SAVE(GFER3); SAVE(PGSR3);
- SAVE(GAFR3_L); SAVE(GAFR3_U);
- SAVE(PWER); SAVE(PCFR); SAVE(PRER);
- SAVE(PFER); SAVE(PKWR);
-#endif
-
- SAVE(ICMR);
- ICMR = 0;
-
- SAVE(CKEN);
- SAVE(PSTR);
-
- /* Note: wake up source are set up in each machine specific files */
-
- /* clear GPIO transition detect bits */
- GEDR0 = GEDR0; GEDR1 = GEDR1; GEDR2 = GEDR2;
-#ifdef CONFIG_PXA27x
- GEDR3 = GEDR3;
-#endif
+ pxa_cpu_pm_fns->save(sleep_save);
/* Clear sleep reset status */
RCSR = RCSR_SMR;
/* before sleeping, calculate and save a checksum */
- for (i = 0; i < SLEEP_SAVE_SIZE - 1; i++)
- checksum += sleep_save[i];
- sleep_save[SLEEP_SAVE_CKSUM] = checksum;
+ for (i = 0; i < pxa_cpu_pm_fns->save_size - 1; i++)
+ sleep_save_checksum += sleep_save[i];
/* *** go zzz *** */
- pxa_cpu_pm_enter(state);
-
+ pxa_cpu_pm_fns->enter(state);
cpu_init();
/* after sleeping, validate the checksum */
- checksum = 0;
- for (i = 0; i < SLEEP_SAVE_SIZE - 1; i++)
+ for (i = 0; i < pxa_cpu_pm_fns->save_size - 1; i++)
checksum += sleep_save[i];
/* if invalid, display message and wait for a hardware reset */
- if (checksum != sleep_save[SLEEP_SAVE_CKSUM]) {
+ if (checksum != sleep_save_checksum) {
#ifdef CONFIG_ARCH_LUBBOCK
LUB_HEXLED = 0xbadbadc5;
#endif
while (1)
- pxa_cpu_pm_enter(state);
+ pxa_cpu_pm_fns->enter(state);
}
- /* ensure not to come back here if it wasn't intended */
- PSPR = 0;
-
- /* restore registers */
- RESTORE_GPLEVEL(0); RESTORE_GPLEVEL(1); RESTORE_GPLEVEL(2);
- RESTORE(GPDR0); RESTORE(GPDR1); RESTORE(GPDR2);
- RESTORE(GAFR0_L); RESTORE(GAFR0_U);
- RESTORE(GAFR1_L); RESTORE(GAFR1_U);
- RESTORE(GAFR2_L); RESTORE(GAFR2_U);
- RESTORE(GRER0); RESTORE(GRER1); RESTORE(GRER2);
- RESTORE(GFER0); RESTORE(GFER1); RESTORE(GFER2);
- RESTORE(PGSR0); RESTORE(PGSR1); RESTORE(PGSR2);
-
-#ifdef CONFIG_PXA27x
- RESTORE(MDREFR);
- RESTORE_GPLEVEL(3); RESTORE(GPDR3);
- RESTORE(GAFR3_L); RESTORE(GAFR3_U);
- RESTORE(GRER3); RESTORE(GFER3); RESTORE(PGSR3);
- RESTORE(PWER); RESTORE(PCFR); RESTORE(PRER);
- RESTORE(PFER); RESTORE(PKWR);
-#endif
-
- PSSR = PSSR_RDH | PSSR_PH;
-
- RESTORE(CKEN);
-
- ICLR = 0;
- ICCR = 1;
- RESTORE(ICMR);
+ pxa_cpu_pm_fns->restore(sleep_save);
- RESTORE(PSTR);
-
-#ifdef DEBUG
- printk(KERN_DEBUG "*** made it back from resume\n");
-#endif
+ pr_debug("*** made it back from resume\n");
return 0;
}
@@ -190,3 +77,35 @@ unsigned long sleep_phys_sp(void *sp)
{
return virt_to_phys(sp);
}
+
+static int pxa_pm_valid(suspend_state_t state)
+{
+ if (pxa_cpu_pm_fns)
+ return pxa_cpu_pm_fns->valid(state);
+
+ return -EINVAL;
+}
+
+static struct pm_ops pxa_pm_ops = {
+ .valid = pxa_pm_valid,
+ .enter = pxa_pm_enter,
+};
+
+static int __init pxa_pm_init(void)
+{
+ if (!pxa_cpu_pm_fns) {
+ printk(KERN_ERR "no valid pxa_cpu_pm_fns defined\n");
+ return -EINVAL;
+ }
+
+ sleep_save = kmalloc(pxa_cpu_pm_fns->save_size, GFP_KERNEL);
+ if (!sleep_save) {
+ printk(KERN_ERR "failed to alloc memory for pm save\n");
+ return -ENOMEM;
+ }
+
+ pm_set_ops(&pxa_pm_ops);
+ return 0;
+}
+
+device_initcall(pxa_pm_init);
diff --git a/arch/arm/mach-pxa/pxa25x.c b/arch/arm/mach-pxa/pxa25x.c
index f36ca448338..6dfcca72e90 100644
--- a/arch/arm/mach-pxa/pxa25x.c
+++ b/arch/arm/mach-pxa/pxa25x.c
@@ -110,26 +110,99 @@ EXPORT_SYMBOL(get_lcdclk_frequency_10khz);
#ifdef CONFIG_PM
-void pxa_cpu_pm_enter(suspend_state_t state)
+#define SAVE(x) sleep_save[SLEEP_SAVE_##x] = x
+#define RESTORE(x) x = sleep_save[SLEEP_SAVE_##x]
+
+#define RESTORE_GPLEVEL(n) do { \
+ GPSR##n = sleep_save[SLEEP_SAVE_GPLR##n]; \
+ GPCR##n = ~sleep_save[SLEEP_SAVE_GPLR##n]; \
+} while (0)
+
+/*
+ * List of global PXA peripheral registers to preserve.
+ * More ones like CP and general purpose register values are preserved
+ * with the stack pointer in sleep.S.
+ */
+enum { SLEEP_SAVE_START = 0,
+
+ SLEEP_SAVE_GPLR0, SLEEP_SAVE_GPLR1, SLEEP_SAVE_GPLR2,
+ SLEEP_SAVE_GPDR0, SLEEP_SAVE_GPDR1, SLEEP_SAVE_GPDR2,
+ SLEEP_SAVE_GRER0, SLEEP_SAVE_GRER1, SLEEP_SAVE_GRER2,
+ SLEEP_SAVE_GFER0, SLEEP_SAVE_GFER1, SLEEP_SAVE_GFER2,
+ SLEEP_SAVE_PGSR0, SLEEP_SAVE_PGSR1, SLEEP_SAVE_PGSR2,
+
+ SLEEP_SAVE_GAFR0_L, SLEEP_SAVE_GAFR0_U,
+ SLEEP_SAVE_GAFR1_L, SLEEP_SAVE_GAFR1_U,
+ SLEEP_SAVE_GAFR2_L, SLEEP_SAVE_GAFR2_U,
+
+ SLEEP_SAVE_PSTR,
+
+ SLEEP_SAVE_ICMR,
+ SLEEP_SAVE_CKEN,
+
+ SLEEP_SAVE_SIZE
+};
+
+
+static void pxa25x_cpu_pm_save(unsigned long *sleep_save)
+{
+ SAVE(GPLR0); SAVE(GPLR1); SAVE(GPLR2);
+ SAVE(GPDR0); SAVE(GPDR1); SAVE(GPDR2);
+ SAVE(GRER0); SAVE(GRER1); SAVE(GRER2);
+ SAVE(GFER0); SAVE(GFER1); SAVE(GFER2);
+ SAVE(PGSR0); SAVE(PGSR1); SAVE(PGSR2);
+
+ SAVE(GAFR0_L); SAVE(GAFR0_U);
+ SAVE(GAFR1_L); SAVE(GAFR1_U);
+ SAVE(GAFR2_L); SAVE(GAFR2_U);
+
+ SAVE(ICMR);
+ SAVE(CKEN);
+ SAVE(PSTR);
+}
+
+static void pxa25x_cpu_pm_restore(unsigned long *sleep_save)
{
- extern void pxa_cpu_suspend(unsigned int);
- extern void pxa_cpu_resume(void);
+ /* restore registers */
+ RESTORE_GPLEVEL(0); RESTORE_GPLEVEL(1); RESTORE_GPLEVEL(2);
+ RESTORE(GPDR0); RESTORE(GPDR1); RESTORE(GPDR2);
+ RESTORE(GAFR0_L); RESTORE(GAFR0_U);
+ RESTORE(GAFR1_L); RESTORE(GAFR1_U);
+ RESTORE(GAFR2_L); RESTORE(GAFR2_U);
+ RESTORE(GRER0); RESTORE(GRER1); RESTORE(GRER2);
+ RESTORE(GFER0); RESTORE(GFER1); RESTORE(GFER2);
+ RESTORE(PGSR0); RESTORE(PGSR1); RESTORE(PGSR2);
+
+ RESTORE(CKEN);
+ RESTORE(ICMR);
+ RESTORE(PSTR);
+}
+static void pxa25x_cpu_pm_enter(suspend_state_t state)
+{
CKEN = 0;
switch (state) {
case PM_SUSPEND_MEM:
/* set resume return address */
PSPR = virt_to_phys(pxa_cpu_resume);
- pxa_cpu_suspend(PWRMODE_SLEEP);
+ pxa25x_cpu_suspend(PWRMODE_SLEEP);
break;
}
}
-static struct pm_ops pxa25x_pm_ops = {
- .enter = pxa_pm_enter,
+static struct pxa_cpu_pm_fns pxa25x_cpu_pm_fns = {
+ .save_size = SLEEP_SAVE_SIZE,
.valid = pm_valid_only_mem,
+ .save = pxa25x_cpu_pm_save,
+ .restore = pxa25x_cpu_pm_restore,
+ .enter = pxa25x_cpu_pm_enter,
};
+
+static void __init pxa25x_init_pm(void)
+{
+ pxa_cpu_pm_fns = &pxa25x_cpu_pm_fns;
+}
#endif
void __init pxa25x_init_irq(void)
@@ -139,16 +212,16 @@ void __init pxa25x_init_irq(void)
}
static struct platform_device *pxa25x_devices[] __initdata = {
- &pxamci_device,
- &pxaudc_device,
- &pxafb_device,
- &ffuart_device,
- &btuart_device,
- &stuart_device,
- &pxai2c_device,
- &pxai2s_device,
- &pxaficp_device,
- &pxartc_device,
+ &pxa_device_mci,
+ &pxa_device_udc,
+ &pxa_device_fb,
+ &pxa_device_ffuart,
+ &pxa_device_btuart,
+ &pxa_device_stuart,
+ &pxa_device_i2c,
+ &pxa_device_i2s,
+ &pxa_device_ficp,
+ &pxa_device_rtc,
};
static int __init pxa25x_init(void)
@@ -159,14 +232,14 @@ static int __init pxa25x_init(void)
if ((ret = pxa_init_dma(16)))
return ret;
#ifdef CONFIG_PM
- pm_set_ops(&pxa25x_pm_ops);
+ pxa25x_init_pm();
#endif
ret = platform_add_devices(pxa25x_devices,
ARRAY_SIZE(pxa25x_devices));
}
/* Only add HWUART for PXA255/26x; PXA210/250/27x do not have it. */
if (cpu_is_pxa25x())
- ret = platform_device_register(&hwuart_device);
+ ret = platform_device_register(&pxa_device_hwuart);
return ret;
}
diff --git a/arch/arm/mach-pxa/pxa27x.c b/arch/arm/mach-pxa/pxa27x.c
index aa5bb02c897..203371ab19d 100644
--- a/arch/arm/mach-pxa/pxa27x.c
+++ b/arch/arm/mach-pxa/pxa27x.c
@@ -126,14 +126,107 @@ EXPORT_SYMBOL(get_lcdclk_frequency_10khz);
#ifdef CONFIG_PM
-void pxa_cpu_pm_enter(suspend_state_t state)
+#define SAVE(x) sleep_save[SLEEP_SAVE_##x] = x
+#define RESTORE(x) x = sleep_save[SLEEP_SAVE_##x]
+
+#define RESTORE_GPLEVEL(n) do { \
+ GPSR##n = sleep_save[SLEEP_SAVE_GPLR##n]; \
+ GPCR##n = ~sleep_save[SLEEP_SAVE_GPLR##n]; \
+} while (0)
+
+/*
+ * List of global PXA peripheral registers to preserve.
+ * More ones like CP and general purpose register values are preserved
+ * with the stack pointer in sleep.S.
+ */
+enum { SLEEP_SAVE_START = 0,
+
+ SLEEP_SAVE_GPLR0, SLEEP_SAVE_GPLR1, SLEEP_SAVE_GPLR2, SLEEP_SAVE_GPLR3,
+ SLEEP_SAVE_GPDR0, SLEEP_SAVE_GPDR1, SLEEP_SAVE_GPDR2, SLEEP_SAVE_GPDR3,
+ SLEEP_SAVE_GRER0, SLEEP_SAVE_GRER1, SLEEP_SAVE_GRER2, SLEEP_SAVE_GRER3,
+ SLEEP_SAVE_GFER0, SLEEP_SAVE_GFER1, SLEEP_SAVE_GFER2, SLEEP_SAVE_GFER3,
+ SLEEP_SAVE_PGSR0, SLEEP_SAVE_PGSR1, SLEEP_SAVE_PGSR2, SLEEP_SAVE_PGSR3,
+
+ SLEEP_SAVE_GAFR0_L, SLEEP_SAVE_GAFR0_U,
+ SLEEP_SAVE_GAFR1_L, SLEEP_SAVE_GAFR1_U,
+ SLEEP_SAVE_GAFR2_L, SLEEP_SAVE_GAFR2_U,
+ SLEEP_SAVE_GAFR3_L, SLEEP_SAVE_GAFR3_U,
+
+ SLEEP_SAVE_PSTR,
+
+ SLEEP_SAVE_ICMR,
+ SLEEP_SAVE_CKEN,
+
+ SLEEP_SAVE_MDREFR,
+ SLEEP_SAVE_PWER, SLEEP_SAVE_PCFR, SLEEP_SAVE_PRER,
+ SLEEP_SAVE_PFER, SLEEP_SAVE_PKWR,
+
+ SLEEP_SAVE_SIZE
+};
+
+void pxa27x_cpu_pm_save(unsigned long *sleep_save)
+{
+ SAVE(GPLR0); SAVE(GPLR1); SAVE(GPLR2); SAVE(GPLR3);
+ SAVE(GPDR0); SAVE(GPDR1); SAVE(GPDR2); SAVE(GPDR3);
+ SAVE(GRER0); SAVE(GRER1); SAVE(GRER2); SAVE(GRER3);
+ SAVE(GFER0); SAVE(GFER1); SAVE(GFER2); SAVE(GFER3);
+ SAVE(PGSR0); SAVE(PGSR1); SAVE(PGSR2); SAVE(PGSR3);
+
+ SAVE(GAFR0_L); SAVE(GAFR0_U);
+ SAVE(GAFR1_L); SAVE(GAFR1_U);
+ SAVE(GAFR2_L); SAVE(GAFR2_U);
+ SAVE(GAFR3_L); SAVE(GAFR3_U);
+
+ SAVE(MDREFR);
+ SAVE(PWER); SAVE(PCFR); SAVE(PRER);
+ SAVE(PFER); SAVE(PKWR);
+
+ SAVE(ICMR); ICMR = 0;
+ SAVE(CKEN);
+ SAVE(PSTR);
+
+ /* Clear GPIO transition detect bits */
+ GEDR0 = GEDR0; GEDR1 = GEDR1; GEDR2 = GEDR2; GEDR3 = GEDR3;
+}
+
+void pxa27x_cpu_pm_restore(unsigned long *sleep_save)
+{
+ /* ensure not to come back here if it wasn't intended */
+ PSPR = 0;
+
+ /* restore registers */
+ RESTORE_GPLEVEL(0); RESTORE_GPLEVEL(1);
+ RESTORE_GPLEVEL(2); RESTORE_GPLEVEL(3);
+ RESTORE(GPDR0); RESTORE(GPDR1); RESTORE(GPDR2); RESTORE(GPDR3);
+ RESTORE(GAFR0_L); RESTORE(GAFR0_U);
+ RESTORE(GAFR1_L); RESTORE(GAFR1_U);
+ RESTORE(GAFR2_L); RESTORE(GAFR2_U);
+ RESTORE(GAFR3_L); RESTORE(GAFR3_U);
+ RESTORE(GRER0); RESTORE(GRER1); RESTORE(GRER2); RESTORE(GRER3);
+ RESTORE(GFER0); RESTORE(GFER1); RESTORE(GFER2); RESTORE(GFER3);
+ RESTORE(PGSR0); RESTORE(PGSR1); RESTORE(PGSR2); RESTORE(PGSR3);
+
+ RESTORE(MDREFR);
+ RESTORE(PWER); RESTORE(PCFR); RESTORE(PRER);
+ RESTORE(PFER); RESTORE(PKWR);
+
+ PSSR = PSSR_RDH | PSSR_PH;
+
+ RESTORE(CKEN);
+
+ ICLR = 0;
+ ICCR = 1;
+ RESTORE(ICMR);
+ RESTORE(PSTR);
+}
+
+void pxa27x_cpu_pm_enter(suspend_state_t state)
{
extern void pxa_cpu_standby(void);
- extern void pxa_cpu_suspend(unsigned int);
- extern void pxa_cpu_resume(void);
if (state == PM_SUSPEND_STANDBY)
- CKEN = (1 << CKEN_MEMC) | (1 << CKEN_OSTIMER) | (1 << CKEN_LCD) | (1 << CKEN_PWM0);
+ CKEN = (1 << CKEN_MEMC) | (1 << CKEN_OSTIMER) |
+ (1 << CKEN_LCD) | (1 << CKEN_PWM0);
else
CKEN = (1 << CKEN_MEMC) | (1 << CKEN_OSTIMER);
@@ -150,20 +243,28 @@ void pxa_cpu_pm_enter(suspend_state_t state)
case PM_SUSPEND_MEM:
/* set resume return address */
PSPR = virt_to_phys(pxa_cpu_resume);
- pxa_cpu_suspend(PWRMODE_SLEEP);
+ pxa27x_cpu_suspend(PWRMODE_SLEEP);
break;
}
}
-static int pxa27x_pm_valid(suspend_state_t state)
+static int pxa27x_cpu_pm_valid(suspend_state_t state)
{
return state == PM_SUSPEND_MEM || state == PM_SUSPEND_STANDBY;
}
-static struct pm_ops pxa27x_pm_ops = {
- .enter = pxa_pm_enter,
- .valid = pxa27x_pm_valid,
+static struct pxa_cpu_pm_fns pxa27x_cpu_pm_fns = {
+ .save_size = SLEEP_SAVE_SIZE,
+ .save = pxa27x_cpu_pm_save,
+ .restore = pxa27x_cpu_pm_restore,
+ .valid = pxa27x_cpu_pm_valid,
+ .enter = pxa27x_cpu_pm_enter,
};
+
+static void __init pxa27x_init_pm(void)
+{
+ pxa_cpu_pm_fns = &pxa27x_cpu_pm_fns;
+}
#endif
/*
@@ -185,7 +286,7 @@ static struct resource pxa27x_ohci_resources[] = {
},
};
-static struct platform_device pxaohci_device = {
+static struct platform_device pxa27x_device_ohci = {
.name = "pxa27x-ohci",
.id = -1,
.dev = {
@@ -198,7 +299,7 @@ static struct platform_device pxaohci_device = {
void __init pxa_set_ohci_info(struct pxaohci_platform_data *info)
{
- pxaohci_device.dev.platform_data = info;
+ pxa27x_device_ohci.dev.platform_data = info;
}
static struct resource i2c_power_resources[] = {
@@ -213,7 +314,7 @@ static struct resource i2c_power_resources[] = {
},
};
-static struct platform_device pxai2c_power_device = {
+static struct platform_device pxa27x_device_i2c_power = {
.name = "pxa2xx-i2c",
.id = 1,
.resource = i2c_power_resources,
@@ -221,18 +322,18 @@ static struct platform_device pxai2c_power_device = {
};
static struct platform_device *devices[] __initdata = {
- &pxamci_device,
- &pxaudc_device,
- &pxafb_device,
- &ffuart_device,
- &btuart_device,
- &stuart_device,
- &pxai2c_device,
- &pxai2c_power_device,
- &pxai2s_device,
- &pxaficp_device,
- &pxartc_device,
- &pxaohci_device,
+ &pxa_device_mci,
+ &pxa_device_udc,
+ &pxa_device_fb,
+ &pxa_device_ffuart,
+ &pxa_device_btuart,
+ &pxa_device_stuart,
+ &pxa_device_i2c,
+ &pxa_device_i2s,
+ &pxa_device_ficp,
+ &pxa_device_rtc,
+ &pxa27x_device_i2c_power,
+ &pxa27x_device_ohci,
};
void __init pxa27x_init_irq(void)
@@ -249,7 +350,7 @@ static int __init pxa27x_init(void)
if ((ret = pxa_init_dma(32)))
return ret;
#ifdef CONFIG_PM
- pm_set_ops(&pxa27x_pm_ops);
+ pxa27x_init_pm();
#endif
ret = platform_add_devices(devices, ARRAY_SIZE(devices));
}
diff --git a/arch/arm/mach-pxa/sleep.S b/arch/arm/mach-pxa/sleep.S
index 15874b360e5..aff71fec618 100644
--- a/arch/arm/mach-pxa/sleep.S
+++ b/arch/arm/mach-pxa/sleep.S
@@ -17,28 +17,12 @@
#include <asm/arch/pxa-regs.h>
-#ifdef CONFIG_PXA27x // workaround for Errata 50
#define MDREFR_KDIV 0x200a4000 // all banks
#define CCCR_SLEEP 0x00000107 // L=7 2N=2 A=0 PPDIS=0 CPDIS=0
-#endif
.text
-/*
- * pxa_cpu_suspend()
- *
- * Forces CPU into sleep state.
- *
- * r0 = value for PWRMODE M field for desired sleep state
- */
-
-ENTRY(pxa_cpu_suspend)
-
-#ifndef CONFIG_IWMMXT
- mra r2, r3, acc0
-#endif
- stmfd sp!, {r2 - r12, lr} @ save registers on stack
-
+pxa_cpu_save_cp:
@ get coprocessor registers
mrc p14, 0, r3, c6, c0, 0 @ clock configuration, for turbo mode
mrc p15, 0, r4, c15, c1, 0 @ CP access reg
@@ -54,12 +38,36 @@ ENTRY(pxa_cpu_suspend)
mov r10, sp
stmfd sp!, {r3 - r10}
- mov r5, r0 @ save sleep mode
+ mov pc, lr
+
+pxa_cpu_save_sp:
@ preserve phys address of stack
mov r0, sp
+ mov r2, lr
bl sleep_phys_sp
ldr r1, =sleep_save_sp
str r0, [r1]
+ mov pc, r2
+
+/*
+ * pxa27x_cpu_suspend()
+ *
+ * Forces CPU into sleep state.
+ *
+ * r0 = value for PWRMODE M field for desired sleep state
+ */
+
+ENTRY(pxa27x_cpu_suspend)
+
+#ifndef CONFIG_IWMMXT
+ mra r2, r3, acc0
+#endif
+ stmfd sp!, {r2 - r12, lr} @ save registers on stack
+
+ bl pxa_cpu_save_cp
+
+ mov r5, r0 @ save sleep mode
+ bl pxa_cpu_save_sp
@ clean data cache
bl xscale_flush_kern_cache_all
@@ -80,13 +88,55 @@ ENTRY(pxa_cpu_suspend)
@ enable SDRAM self-refresh mode
orr r5, r5, #MDREFR_SLFRSH
-#ifdef CONFIG_PXA27x
@ set SDCLKx divide-by-2 bits (this is part of a workaround for Errata 50)
ldr r6, =MDREFR_KDIV
orr r5, r5, r6
-#endif
-#ifdef CONFIG_PXA25x
+ @ Intel PXA270 Specification Update notes problems sleeping
+ @ with core operating above 91 MHz
+ @ (see Errata 50, ...processor does not exit from sleep...)
+
+ ldr r6, =CCCR
+ ldr r8, [r6] @ keep original value for resume
+
+ ldr r7, =CCCR_SLEEP @ prepare CCCR sleep value
+ mov r0, #0x2 @ prepare value for CLKCFG
+
+ @ align execution to a cache line
+ b pxa_cpu_do_suspend
+
+/*
+ * pxa27x_cpu_suspend()
+ *
+ * Forces CPU into sleep state.
+ *
+ * r0 = value for PWRMODE M field for desired sleep state
+ */
+
+ENTRY(pxa25x_cpu_suspend)
+ stmfd sp!, {r2 - r12, lr} @ save registers on stack
+
+ bl pxa_cpu_save_cp
+
+ mov r5, r0 @ save sleep mode
+ bl pxa_cpu_save_sp
+
+ @ clean data cache
+ bl xscale_flush_kern_cache_all
+
+ @ prepare value for sleep mode
+ mov r1, r5 @ sleep mode
+
+ @ prepare pointer to physical address 0 (virtual mapping in generic.c)
+ mov r2, #UNCACHED_PHYS_0
+
+ @ prepare SDRAM refresh settings
+ ldr r4, =MDREFR
+ ldr r5, [r4]
+
+ @ enable SDRAM self-refresh mode
+ orr r5, r5, #MDREFR_SLFRSH
+
@ Intel PXA255 Specification Update notes problems
@ about suspending with PXBus operating above 133MHz
@ (see Errata 31, GPIO output signals, ... unpredictable in sleep
@@ -118,30 +168,15 @@ ENTRY(pxa_cpu_suspend)
mov r0, #0
mcr p14, 0, r0, c6, c0, 0
orr r0, r0, #2 @ initiate change bit
-#endif
-#ifdef CONFIG_PXA27x
- @ Intel PXA270 Specification Update notes problems sleeping
- @ with core operating above 91 MHz
- @ (see Errata 50, ...processor does not exit from sleep...)
-
- ldr r6, =CCCR
- ldr r8, [r6] @ keep original value for resume
-
- ldr r7, =CCCR_SLEEP @ prepare CCCR sleep value
- mov r0, #0x2 @ prepare value for CLKCFG
-#endif
-
- @ align execution to a cache line
- b 1f
+ b pxa_cpu_do_suspend
.ltorg
.align 5
-1:
+pxa_cpu_do_suspend:
@ All needed values are now in registers.
@ These last instructions should be in cache
-#if defined(CONFIG_PXA25x) || defined(CONFIG_PXA27x)
@ initiate the frequency change...
str r7, [r6]
mcr p14, 0, r0, c6, c0, 0
@@ -155,7 +190,6 @@ ENTRY(pxa_cpu_suspend)
mov r0, #42
10: subs r0, r0, #1
bne 10b
-#endif
@ Do not reorder...
@ Intel PXA270 Specification Update notes problems performing
diff --git a/arch/arm/mach-pxa/time.c b/arch/arm/mach-pxa/time.c
index 6f91fd2d061..98d27e646b0 100644
--- a/arch/arm/mach-pxa/time.c
+++ b/arch/arm/mach-pxa/time.c
@@ -1,9 +1,11 @@
/*
* arch/arm/mach-pxa/time.c
*
- * Author: Nicolas Pitre
- * Created: Jun 15, 2001
- * Copyright: MontaVista Software Inc.
+ * PXA clocksource, clockevents, and OST interrupt handlers.
+ * Copyright (c) 2007 by Bill Gatliff <bgat@billgatliff.com>.
+ *
+ * Derived from Nicolas Pitre's PXA timer handler Copyright (c) 2001
+ * by MontaVista Software, Inc. (Nico, your code rocks!)
*
* 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
@@ -12,164 +14,160 @@
#include <linux/kernel.h>
#include <linux/init.h>
-#include <linux/delay.h>
#include <linux/interrupt.h>
-#include <linux/time.h>
-#include <linux/signal.h>
-#include <linux/errno.h>
-#include <linux/sched.h>
-#include <linux/clocksource.h>
-
-#include <asm/system.h>
-#include <asm/hardware.h>
-#include <asm/io.h>
-#include <asm/leds.h>
-#include <asm/irq.h>
+#include <linux/clockchips.h>
+
#include <asm/mach/irq.h>
#include <asm/mach/time.h>
#include <asm/arch/pxa-regs.h>
-
-static int pxa_set_rtc(void)
-{
- unsigned long current_time = xtime.tv_sec;
-
- if (RTSR & RTSR_ALE) {
- /* make sure not to forward the clock over an alarm */
- unsigned long alarm = RTAR;
- if (current_time >= alarm && alarm >= RCNR)
- return -ERESTARTSYS;
- }
- RCNR = current_time;
- return 0;
-}
-
-#ifdef CONFIG_NO_IDLE_HZ
-static unsigned long initial_match;
-static int match_posponed;
-#endif
-
static irqreturn_t
-pxa_timer_interrupt(int irq, void *dev_id)
+pxa_ost0_interrupt(int irq, void *dev_id)
{
int next_match;
-
- write_seqlock(&xtime_lock);
-
-#ifdef CONFIG_NO_IDLE_HZ
- if (match_posponed) {
- match_posponed = 0;
- OSMR0 = initial_match;
- }
-#endif
-
- /* Loop until we get ahead of the free running timer.
- * This ensures an exact clock tick count and time accuracy.
- * Since IRQs are disabled at this point, coherence between
- * lost_ticks(updated in do_timer()) and the match reg value is
- * ensured, hence we can use do_gettimeofday() from interrupt
- * handlers.
- *
- * HACK ALERT: it seems that the PXA timer regs aren't updated right
- * away in all cases when a write occurs. We therefore compare with
- * 8 instead of 0 in the while() condition below to avoid missing a
- * match if OSCR has already reached the next OSMR value.
- * Experience has shown that up to 6 ticks are needed to work around
- * this problem, but let's use 8 to be conservative. Note that this
- * affect things only when the timer IRQ has been delayed by nearly
- * exactly one tick period which should be a pretty rare event.
+ struct clock_event_device *c = dev_id;
+
+ if (c->mode == CLOCK_EVT_MODE_ONESHOT) {
+ /* Disarm the compare/match, signal the event. */
+ OIER &= ~OIER_E0;
+ c->event_handler(c);
+ } else if (c->mode == CLOCK_EVT_MODE_PERIODIC) {
+ /* Call the event handler as many times as necessary
+ * to recover missed events, if any (if we update
+ * OSMR0 and OSCR0 is still ahead of us, we've missed
+ * the event). As we're dealing with that, re-arm the
+ * compare/match for the next event.
+ *
+ * HACK ALERT:
+ *
+ * There's a latency between the instruction that
+ * writes to OSMR0 and the actual commit to the
+ * physical hardware, because the CPU doesn't (have
+ * to) run at bus speed, there's a write buffer
+ * between the CPU and the bus, etc. etc. So if the
+ * target OSCR0 is "very close", to the OSMR0 load
+ * value, the update to OSMR0 might not get to the
+ * hardware in time and we'll miss that interrupt.
+ *
+ * To be safe, if the new OSMR0 is "very close" to the
+ * target OSCR0 value, we call the event_handler as
+ * though the event actually happened. According to
+ * Nico's comment in the previous version of this
+ * code, experience has shown that 6 OSCR ticks is
+ * "very close" but he went with 8. We will use 16,
+ * based on the results of testing on PXA270.
+ *
+ * To be doubly sure, we also tell clkevt via
+ * clockevents_register_device() not to ask for
+ * anything that might put us "very close".
*/
+#define MIN_OSCR_DELTA 16
do {
- timer_tick();
- OSSR = OSSR_M0; /* Clear match on timer 0 */
+ OSSR = OSSR_M0;
next_match = (OSMR0 += LATCH);
- } while( (signed long)(next_match - OSCR) <= 8 );
-
- write_sequnlock(&xtime_lock);
+ c->event_handler(c);
+ } while (((signed long)(next_match - OSCR) <= MIN_OSCR_DELTA)
+ && (c->mode == CLOCK_EVT_MODE_PERIODIC));
+ }
return IRQ_HANDLED;
}
-static struct irqaction pxa_timer_irq = {
- .name = "PXA Timer Tick",
- .flags = IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL,
- .handler = pxa_timer_interrupt,
+static int
+pxa_osmr0_set_next_event(unsigned long delta, struct clock_event_device *dev)
+{
+ unsigned long irqflags;
+
+ raw_local_irq_save(irqflags);
+ OSMR0 = OSCR + delta;
+ OSSR = OSSR_M0;
+ OIER |= OIER_E0;
+ raw_local_irq_restore(irqflags);
+ return 0;
+}
+
+static void
+pxa_osmr0_set_mode(enum clock_event_mode mode, struct clock_event_device *dev)
+{
+ unsigned long irqflags;
+
+ switch (mode) {
+ case CLOCK_EVT_MODE_PERIODIC:
+ raw_local_irq_save(irqflags);
+ OSMR0 = OSCR + LATCH;
+ OSSR = OSSR_M0;
+ OIER |= OIER_E0;
+ raw_local_irq_restore(irqflags);
+ break;
+
+ case CLOCK_EVT_MODE_ONESHOT:
+ raw_local_irq_save(irqflags);
+ OIER &= ~OIER_E0;
+ raw_local_irq_restore(irqflags);
+ break;
+
+ case CLOCK_EVT_MODE_UNUSED:
+ case CLOCK_EVT_MODE_SHUTDOWN:
+ /* initializing, released, or preparing for suspend */
+ raw_local_irq_save(irqflags);
+ OIER &= ~OIER_E0;
+ raw_local_irq_restore(irqflags);
+ break;
+ }
+}
+
+static struct clock_event_device ckevt_pxa_osmr0 = {
+ .name = "osmr0",
+ .features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT,
+ .shift = 32,
+ .rating = 200,
+ .cpumask = CPU_MASK_CPU0,
+ .set_next_event = pxa_osmr0_set_next_event,
+ .set_mode = pxa_osmr0_set_mode,
};
-static cycle_t pxa_get_cycles(void)
+static cycle_t pxa_read_oscr(void)
{
return OSCR;
}
-static struct clocksource clocksource_pxa = {
- .name = "pxa_timer",
+static struct clocksource cksrc_pxa_oscr0 = {
+ .name = "oscr0",
.rating = 200,
- .read = pxa_get_cycles,
+ .read = pxa_read_oscr,
.mask = CLOCKSOURCE_MASK(32),
.shift = 20,
.flags = CLOCK_SOURCE_IS_CONTINUOUS,
};
+static struct irqaction pxa_ost0_irq = {
+ .name = "ost0",
+ .flags = IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL,
+ .handler = pxa_ost0_interrupt,
+ .dev_id = &ckevt_pxa_osmr0,
+};
+
static void __init pxa_timer_init(void)
{
- struct timespec tv;
- unsigned long flags;
+ OIER = 0;
+ OSSR = OSSR_M0 | OSSR_M1 | OSSR_M2 | OSSR_M3;
- set_rtc = pxa_set_rtc;
+ ckevt_pxa_osmr0.mult =
+ div_sc(CLOCK_TICK_RATE, NSEC_PER_SEC, ckevt_pxa_osmr0.shift);
+ ckevt_pxa_osmr0.max_delta_ns =
+ clockevent_delta2ns(0x7fffffff, &ckevt_pxa_osmr0);
+ ckevt_pxa_osmr0.min_delta_ns =
+ clockevent_delta2ns(MIN_OSCR_DELTA, &ckevt_pxa_osmr0) + 1;
- OIER = 0; /* disable any timer interrupts */
- OSSR = 0xf; /* clear status on all timers */
- setup_irq(IRQ_OST0, &pxa_timer_irq);
- local_irq_save(flags);
- OIER = OIER_E0; /* enable match on timer 0 to cause interrupts */
- OSMR0 = OSCR + LATCH; /* set initial match */
- local_irq_restore(flags);
-
- /*
- * OSCR runs continuously on PXA and is not written to,
- * so we can use it as clock source directly.
- */
- clocksource_pxa.mult =
- clocksource_hz2mult(CLOCK_TICK_RATE, clocksource_pxa.shift);
- clocksource_register(&clocksource_pxa);
-}
-
-#ifdef CONFIG_NO_IDLE_HZ
-static int pxa_dyn_tick_enable_disable(void)
-{
- /* nothing to do */
- return 0;
-}
+ cksrc_pxa_oscr0.mult =
+ clocksource_hz2mult(CLOCK_TICK_RATE, cksrc_pxa_oscr0.shift);
-static void pxa_dyn_tick_reprogram(unsigned long ticks)
-{
- if (ticks > 1) {
- initial_match = OSMR0;
- OSMR0 = initial_match + ticks * LATCH;
- match_posponed = 1;
- }
-}
+ setup_irq(IRQ_OST0, &pxa_ost0_irq);
-static irqreturn_t
-pxa_dyn_tick_handler(int irq, void *dev_id)
-{
- if (match_posponed) {
- match_posponed = 0;
- OSMR0 = initial_match;
- if ( (signed long)(initial_match - OSCR) <= 8 )
- return pxa_timer_interrupt(irq, dev_id);
- }
- return IRQ_NONE;
+ clocksource_register(&cksrc_pxa_oscr0);
+ clockevents_register_device(&ckevt_pxa_osmr0);
}
-static struct dyn_tick_timer pxa_dyn_tick = {
- .enable = pxa_dyn_tick_enable_disable,
- .disable = pxa_dyn_tick_enable_disable,
- .reprogram = pxa_dyn_tick_reprogram,
- .handler = pxa_dyn_tick_handler,
-};
-#endif
-
#ifdef CONFIG_PM
static unsigned long osmr[4], oier;
@@ -191,7 +189,10 @@ static void pxa_timer_resume(void)
OIER = oier;
/*
- * OSMR0 is the system timer: make sure OSCR is sufficiently behind
+ * OSCR0 is the system timer, which has to increase
+ * monotonically until it rolls over in hardware. The value
+ * (OSMR0 - LATCH) is OSCR0 at the most recent system tick,
+ * which is a handy value to restore to OSCR0.
*/
OSCR = OSMR0 - LATCH;
}
@@ -204,7 +205,4 @@ struct sys_timer pxa_timer = {
.init = pxa_timer_init,
.suspend = pxa_timer_suspend,
.resume = pxa_timer_resume,
-#ifdef CONFIG_NO_IDLE_HZ
- .dyn_tick = &pxa_dyn_tick,
-#endif
};
diff --git a/arch/arm/mach-rpc/riscpc.c b/arch/arm/mach-rpc/riscpc.c
index 570cf937e73..a454451c97c 100644
--- a/arch/arm/mach-rpc/riscpc.c
+++ b/arch/arm/mach-rpc/riscpc.c
@@ -87,7 +87,7 @@ static void __init rpc_map_io(void)
/*
* Turn off floppy.
*/
- outb(0xc, 0x3f2);
+ writeb(0xc, PCIO_BASE + (0x3f2 << 2));
/*
* RiscPC can't handle half-word loads and stores
diff --git a/arch/arm/mach-s3c2410/Kconfig b/arch/arm/mach-s3c2410/Kconfig
index d4b013b283c..e2079cf9266 100644
--- a/arch/arm/mach-s3c2410/Kconfig
+++ b/arch/arm/mach-s3c2410/Kconfig
@@ -9,6 +9,7 @@ config CPU_S3C2410
depends on ARCH_S3C2410
select S3C2410_CLOCK
select S3C2410_GPIO
+ select CPU_LLSERIAL_S3C2410
select S3C2410_PM if PM
help
Support for S3C2410 and S3C2410A family from the S3C24XX line
diff --git a/arch/arm/mach-s3c2410/clock.c b/arch/arm/mach-s3c2410/clock.c
index 5b4831c4c1d..cab9d6265e9 100644
--- a/arch/arm/mach-s3c2410/clock.c
+++ b/arch/arm/mach-s3c2410/clock.c
@@ -37,7 +37,7 @@
#include <asm/hardware.h>
#include <asm/io.h>
-#include <asm/arch/regs-serial.h>
+#include <asm/plat-s3c/regs-serial.h>
#include <asm/arch/regs-clock.h>
#include <asm/arch/regs-gpio.h>
diff --git a/arch/arm/mach-s3c2410/dma.c b/arch/arm/mach-s3c2410/dma.c
index 67d1ad36397..80d83739ab9 100644
--- a/arch/arm/mach-s3c2410/dma.c
+++ b/arch/arm/mach-s3c2410/dma.c
@@ -23,14 +23,14 @@
#include <asm/plat-s3c24xx/cpu.h>
#include <asm/plat-s3c24xx/dma.h>
-#include <asm/arch/regs-serial.h>
+#include <asm/plat-s3c/regs-serial.h>
#include <asm/arch/regs-gpio.h>
-#include <asm/arch/regs-ac97.h>
+#include <asm/plat-s3c/regs-ac97.h>
#include <asm/arch/regs-mem.h>
#include <asm/arch/regs-lcd.h>
#include <asm/arch/regs-sdi.h>
-#include <asm/arch/regs-iis.h>
-#include <asm/arch/regs-spi.h>
+#include <asm/plat-s3c24xx/regs-iis.h>
+#include <asm/plat-s3c24xx/regs-spi.h>
static struct s3c24xx_dma_map __initdata s3c2410_dma_mappings[] = {
[DMACH_XD0] = {
diff --git a/arch/arm/mach-s3c2410/mach-amlm5900.c b/arch/arm/mach-s3c2410/mach-amlm5900.c
index 435adcce648..43bb5e10630 100644
--- a/arch/arm/mach-s3c2410/mach-amlm5900.c
+++ b/arch/arm/mach-s3c2410/mach-amlm5900.c
@@ -48,7 +48,7 @@
#include <asm/mach-types.h>
#include <asm/arch/fb.h>
-#include <asm/arch/regs-serial.h>
+#include <asm/plat-s3c/regs-serial.h>
#include <asm/arch/regs-lcd.h>
#include <asm/arch/regs-gpio.h>
diff --git a/arch/arm/mach-s3c2410/mach-bast.c b/arch/arm/mach-s3c2410/mach-bast.c
index 8b52ea95d4f..bc926992b4e 100644
--- a/arch/arm/mach-s3c2410/mach-bast.c
+++ b/arch/arm/mach-s3c2410/mach-bast.c
@@ -36,13 +36,13 @@
#include <asm/mach-types.h>
//#include <asm/debug-ll.h>
-#include <asm/arch/regs-serial.h>
+#include <asm/plat-s3c/regs-serial.h>
#include <asm/arch/regs-gpio.h>
#include <asm/arch/regs-mem.h>
#include <asm/arch/regs-lcd.h>
-#include <asm/arch/nand.h>
-#include <asm/arch/iic.h>
+#include <asm/plat-s3c/nand.h>
+#include <asm/plat-s3c/iic.h>
#include <asm/arch/fb.h>
#include <linux/mtd/mtd.h>
diff --git a/arch/arm/mach-s3c2410/mach-h1940.c b/arch/arm/mach-s3c2410/mach-h1940.c
index 5c9bcea7476..9a172b4ad72 100644
--- a/arch/arm/mach-s3c2410/mach-h1940.c
+++ b/arch/arm/mach-s3c2410/mach-h1940.c
@@ -30,7 +30,7 @@
#include <asm/irq.h>
#include <asm/mach-types.h>
-#include <asm/arch/regs-serial.h>
+#include <asm/plat-s3c/regs-serial.h>
#include <asm/arch/regs-lcd.h>
#include <asm/arch/regs-gpio.h>
#include <asm/arch/regs-clock.h>
@@ -38,7 +38,7 @@
#include <asm/arch/h1940.h>
#include <asm/arch/h1940-latch.h>
#include <asm/arch/fb.h>
-#include <asm/arch/udc.h>
+#include <asm/plat-s3c24xx/udc.h>
#include <asm/plat-s3c24xx/clock.h>
#include <asm/plat-s3c24xx/devs.h>
diff --git a/arch/arm/mach-s3c2410/mach-n30.c b/arch/arm/mach-s3c2410/mach-n30.c
index 412e50c3d28..621f548da61 100644
--- a/arch/arm/mach-s3c2410/mach-n30.c
+++ b/arch/arm/mach-s3c2410/mach-n30.c
@@ -33,9 +33,9 @@
#include <asm/irq.h>
#include <asm/mach-types.h>
-#include <asm/arch/regs-serial.h>
+#include <asm/plat-s3c/regs-serial.h>
#include <asm/arch/regs-gpio.h>
-#include <asm/arch/iic.h>
+#include <asm/plat-s3c/iic.h>
#include <asm/plat-s3c24xx/s3c2410.h>
#include <asm/plat-s3c24xx/clock.h>
diff --git a/arch/arm/mach-s3c2410/mach-otom.c b/arch/arm/mach-s3c2410/mach-otom.c
index 1f899fa588d..717af40e447 100644
--- a/arch/arm/mach-s3c2410/mach-otom.c
+++ b/arch/arm/mach-s3c2410/mach-otom.c
@@ -29,7 +29,7 @@
#include <asm/irq.h>
#include <asm/mach-types.h>
-#include <asm/arch/regs-serial.h>
+#include <asm/plat-s3c/regs-serial.h>
#include <asm/arch/regs-gpio.h>
#include <asm/plat-s3c24xx/s3c2410.h>
diff --git a/arch/arm/mach-s3c2410/mach-qt2410.c b/arch/arm/mach-s3c2410/mach-qt2410.c
index d86e6f18bac..e670b1e1631 100644
--- a/arch/arm/mach-s3c2410/mach-qt2410.c
+++ b/arch/arm/mach-s3c2410/mach-qt2410.c
@@ -49,10 +49,10 @@
#include <asm/arch/regs-gpio.h>
#include <asm/arch/leds-gpio.h>
-#include <asm/arch/regs-serial.h>
+#include <asm/plat-s3c/regs-serial.h>
#include <asm/arch/fb.h>
-#include <asm/arch/nand.h>
-#include <asm/arch/udc.h>
+#include <asm/plat-s3c/nand.h>
+#include <asm/plat-s3c24xx/udc.h>
#include <asm/arch/spi.h>
#include <asm/arch/spi-gpio.h>
diff --git a/arch/arm/mach-s3c2410/mach-smdk2410.c b/arch/arm/mach-s3c2410/mach-smdk2410.c
index 5852d300d52..226550504c8 100644
--- a/arch/arm/mach-s3c2410/mach-smdk2410.c
+++ b/arch/arm/mach-s3c2410/mach-smdk2410.c
@@ -47,7 +47,7 @@
#include <asm/irq.h>
#include <asm/mach-types.h>
-#include <asm/arch/regs-serial.h>
+#include <asm/plat-s3c/regs-serial.h>
#include <asm/plat-s3c24xx/devs.h>
#include <asm/plat-s3c24xx/cpu.h>
diff --git a/arch/arm/mach-s3c2410/mach-vr1000.c b/arch/arm/mach-s3c2410/mach-vr1000.c
index 7b624bb0049..9f43f3f124f 100644
--- a/arch/arm/mach-s3c2410/mach-vr1000.c
+++ b/arch/arm/mach-s3c2410/mach-vr1000.c
@@ -39,7 +39,7 @@
#include <asm/irq.h>
#include <asm/mach-types.h>
-#include <asm/arch/regs-serial.h>
+#include <asm/plat-s3c/regs-serial.h>
#include <asm/arch/regs-gpio.h>
#include <asm/arch/leds-gpio.h>
diff --git a/arch/arm/mach-s3c2410/s3c2410.c b/arch/arm/mach-s3c2410/s3c2410.c
index 1a86a980375..e580303cb0a 100644
--- a/arch/arm/mach-s3c2410/s3c2410.c
+++ b/arch/arm/mach-s3c2410/s3c2410.c
@@ -29,7 +29,7 @@
#include <asm/irq.h>
#include <asm/arch/regs-clock.h>
-#include <asm/arch/regs-serial.h>
+#include <asm/plat-s3c/regs-serial.h>
#include <asm/plat-s3c24xx/s3c2410.h>
#include <asm/plat-s3c24xx/cpu.h>
@@ -40,7 +40,6 @@
static struct map_desc s3c2410_iodesc[] __initdata = {
IODESC_ENT(CLKPWR),
- IODESC_ENT(LCD),
IODESC_ENT(TIMER),
IODESC_ENT(WATCHDOG),
};
diff --git a/arch/arm/mach-s3c2410/sleep.S b/arch/arm/mach-s3c2410/sleep.S
index d1eeed2ad47..8a9c5a2bb25 100644
--- a/arch/arm/mach-s3c2410/sleep.S
+++ b/arch/arm/mach-s3c2410/sleep.S
@@ -32,7 +32,7 @@
#include <asm/arch/regs-gpio.h>
#include <asm/arch/regs-clock.h>
#include <asm/arch/regs-mem.h>
-#include <asm/arch/regs-serial.h>
+#include <asm/plat-s3c/regs-serial.h>
/* s3c2410_cpu_suspend
*
diff --git a/arch/arm/mach-s3c2412/Kconfig b/arch/arm/mach-s3c2412/Kconfig
index d5be5d05326..8e8fe48ea47 100644
--- a/arch/arm/mach-s3c2412/Kconfig
+++ b/arch/arm/mach-s3c2412/Kconfig
@@ -7,6 +7,7 @@
config CPU_S3C2412
bool
depends on ARCH_S3C2410
+ select CPU_LLSERIAL_S3C2440
select S3C2412_PM if PM
select S3C2412_DMA if S3C2410_DMA
help
diff --git a/arch/arm/mach-s3c2412/clock.c b/arch/arm/mach-s3c2412/clock.c
index 6a8e4448770..8543dd6df39 100644
--- a/arch/arm/mach-s3c2412/clock.c
+++ b/arch/arm/mach-s3c2412/clock.c
@@ -37,7 +37,7 @@
#include <asm/hardware.h>
#include <asm/io.h>
-#include <asm/arch/regs-serial.h>
+#include <asm/plat-s3c/regs-serial.h>
#include <asm/arch/regs-clock.h>
#include <asm/arch/regs-gpio.h>
diff --git a/arch/arm/mach-s3c2412/dma.c b/arch/arm/mach-s3c2412/dma.c
index 668cccefe7b..4b9425c1bf7 100644
--- a/arch/arm/mach-s3c2412/dma.c
+++ b/arch/arm/mach-s3c2412/dma.c
@@ -24,14 +24,14 @@
#include <asm/plat-s3c24xx/dma.h>
#include <asm/plat-s3c24xx/cpu.h>
-#include <asm/arch/regs-serial.h>
+#include <asm/plat-s3c/regs-serial.h>
#include <asm/arch/regs-gpio.h>
-#include <asm/arch/regs-ac97.h>
+#include <asm/plat-s3c/regs-ac97.h>
#include <asm/arch/regs-mem.h>
#include <asm/arch/regs-lcd.h>
#include <asm/arch/regs-sdi.h>
-#include <asm/arch/regs-iis.h>
-#include <asm/arch/regs-spi.h>
+#include <asm/plat-s3c24xx/regs-iis.h>
+#include <asm/plat-s3c24xx/regs-spi.h>
#define MAP(x) { (x)| DMA_CH_VALID, (x)| DMA_CH_VALID, (x)| DMA_CH_VALID, (x)| DMA_CH_VALID }
diff --git a/arch/arm/mach-s3c2412/mach-smdk2413.c b/arch/arm/mach-s3c2412/mach-smdk2413.c
index 063af09f899..b126a530daa 100644
--- a/arch/arm/mach-s3c2412/mach-smdk2413.c
+++ b/arch/arm/mach-s3c2412/mach-smdk2413.c
@@ -32,12 +32,12 @@
#include <asm/mach-types.h>
//#include <asm/debug-ll.h>
-#include <asm/arch/regs-serial.h>
+#include <asm/plat-s3c/regs-serial.h>
#include <asm/arch/regs-gpio.h>
#include <asm/arch/regs-lcd.h>
#include <asm/arch/idle.h>
-#include <asm/arch/udc.h>
+#include <asm/plat-s3c24xx/udc.h>
#include <asm/arch/fb.h>
#include <asm/plat-s3c24xx/s3c2410.h>
diff --git a/arch/arm/mach-s3c2412/mach-vstms.c b/arch/arm/mach-s3c2412/mach-vstms.c
index f2fbd65956a..32982547cd6 100644
--- a/arch/arm/mach-s3c2412/mach-vstms.c
+++ b/arch/arm/mach-s3c2412/mach-vstms.c
@@ -33,14 +33,14 @@
#include <asm/irq.h>
#include <asm/mach-types.h>
-#include <asm/arch/regs-serial.h>
+#include <asm/plat-s3c/regs-serial.h>
#include <asm/arch/regs-gpio.h>
#include <asm/arch/regs-lcd.h>
#include <asm/arch/idle.h>
#include <asm/arch/fb.h>
-#include <asm/arch/nand.h>
+#include <asm/plat-s3c/nand.h>
#include <asm/plat-s3c24xx/s3c2410.h>
#include <asm/plat-s3c24xx/s3c2412.h>
diff --git a/arch/arm/mach-s3c2412/s3c2412.c b/arch/arm/mach-s3c2412/s3c2412.c
index 782b5814ced..e0ccb404623 100644
--- a/arch/arm/mach-s3c2412/s3c2412.c
+++ b/arch/arm/mach-s3c2412/s3c2412.c
@@ -34,12 +34,12 @@
#include <asm/arch/idle.h>
#include <asm/arch/regs-clock.h>
-#include <asm/arch/regs-serial.h>
+#include <asm/plat-s3c/regs-serial.h>
#include <asm/arch/regs-power.h>
#include <asm/arch/regs-gpio.h>
#include <asm/arch/regs-gpioj.h>
#include <asm/arch/regs-dsc.h>
-#include <asm/arch/regs-spi.h>
+#include <asm/plat-s3c24xx/regs-spi.h>
#include <asm/arch/regs-s3c2412.h>
#include <asm/plat-s3c24xx/s3c2412.h>
@@ -63,7 +63,6 @@ static inline void s3c2412_init_gpio2(void)
static struct map_desc s3c2412_iodesc[] __initdata = {
IODESC_ENT(CLKPWR),
- IODESC_ENT(LCD),
IODESC_ENT(TIMER),
IODESC_ENT(WATCHDOG),
};
diff --git a/arch/arm/mach-s3c2440/Kconfig b/arch/arm/mach-s3c2440/Kconfig
index e3bfda098c0..f1915bd61d1 100644
--- a/arch/arm/mach-s3c2440/Kconfig
+++ b/arch/arm/mach-s3c2440/Kconfig
@@ -12,6 +12,7 @@ config CPU_S3C2440
select S3C2410_GPIO
select S3C2440_DMA if S3C2410_DMA
select CPU_S3C244X
+ select CPU_LLSERIAL_S3C2440
help
Support for S3C2440 Samsung Mobile CPU based systems.
diff --git a/arch/arm/mach-s3c2440/dma.c b/arch/arm/mach-s3c2440/dma.c
index cd035a3ec87..f509f062e74 100644
--- a/arch/arm/mach-s3c2440/dma.c
+++ b/arch/arm/mach-s3c2440/dma.c
@@ -23,14 +23,14 @@
#include <asm/plat-s3c24xx/dma.h>
#include <asm/plat-s3c24xx/cpu.h>
-#include <asm/arch/regs-serial.h>
+#include <asm/plat-s3c/regs-serial.h>
#include <asm/arch/regs-gpio.h>
-#include <asm/arch/regs-ac97.h>
+#include <asm/plat-s3c/regs-ac97.h>
#include <asm/arch/regs-mem.h>
#include <asm/arch/regs-lcd.h>
#include <asm/arch/regs-sdi.h>
-#include <asm/arch/regs-iis.h>
-#include <asm/arch/regs-spi.h>
+#include <asm/plat-s3c24xx/regs-iis.h>
+#include <asm/plat-s3c24xx/regs-spi.h>
static struct s3c24xx_dma_map __initdata s3c2440_dma_mappings[] = {
[DMACH_XD0] = {
diff --git a/arch/arm/mach-s3c2440/mach-anubis.c b/arch/arm/mach-s3c2440/mach-anubis.c
index 29c163d300d..3d3dfa95db8 100644
--- a/arch/arm/mach-s3c2440/mach-anubis.c
+++ b/arch/arm/mach-s3c2440/mach-anubis.c
@@ -34,11 +34,11 @@
#include <asm/irq.h>
#include <asm/mach-types.h>
-#include <asm/arch/regs-serial.h>
+#include <asm/plat-s3c/regs-serial.h>
#include <asm/arch/regs-gpio.h>
#include <asm/arch/regs-mem.h>
#include <asm/arch/regs-lcd.h>
-#include <asm/arch/nand.h>
+#include <asm/plat-s3c/nand.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/nand.h>
diff --git a/arch/arm/mach-s3c2440/mach-nexcoder.c b/arch/arm/mach-s3c2440/mach-nexcoder.c
index 5e61f2166c7..afe0d7b7e38 100644
--- a/arch/arm/mach-s3c2440/mach-nexcoder.c
+++ b/arch/arm/mach-s3c2440/mach-nexcoder.c
@@ -36,7 +36,7 @@
//#include <asm/debug-ll.h>
#include <asm/arch/regs-gpio.h>
-#include <asm/arch/regs-serial.h>
+#include <asm/plat-s3c/regs-serial.h>
#include <asm/plat-s3c24xx/s3c2410.h>
#include <asm/plat-s3c24xx/s3c2440.h>
diff --git a/arch/arm/mach-s3c2440/mach-osiris.c b/arch/arm/mach-s3c2440/mach-osiris.c
index 89f4c9c5777..0ba7e9060c7 100644
--- a/arch/arm/mach-s3c2440/mach-osiris.c
+++ b/arch/arm/mach-s3c2440/mach-osiris.c
@@ -31,11 +31,11 @@
#include <asm/irq.h>
#include <asm/mach-types.h>
-#include <asm/arch/regs-serial.h>
+#include <asm/plat-s3c/regs-serial.h>
#include <asm/arch/regs-gpio.h>
#include <asm/arch/regs-mem.h>
#include <asm/arch/regs-lcd.h>
-#include <asm/arch/nand.h>
+#include <asm/plat-s3c/nand.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/nand.h>
diff --git a/arch/arm/mach-s3c2440/mach-rx3715.c b/arch/arm/mach-s3c2440/mach-rx3715.c
index 866ff71c01d..b59e6d39f2f 100644
--- a/arch/arm/mach-s3c2440/mach-rx3715.c
+++ b/arch/arm/mach-s3c2440/mach-rx3715.c
@@ -38,12 +38,12 @@
#include <asm/irq.h>
#include <asm/mach-types.h>
-#include <asm/arch/regs-serial.h>
+#include <asm/plat-s3c/regs-serial.h>
#include <asm/arch/regs-gpio.h>
#include <asm/arch/regs-lcd.h>
#include <asm/arch/h1940.h>
-#include <asm/arch/nand.h>
+#include <asm/plat-s3c/nand.h>
#include <asm/arch/fb.h>
#include <asm/plat-s3c24xx/clock.h>
diff --git a/arch/arm/mach-s3c2440/mach-smdk2440.c b/arch/arm/mach-s3c2440/mach-smdk2440.c
index e167254e232..670115b8a12 100644
--- a/arch/arm/mach-s3c2440/mach-smdk2440.c
+++ b/arch/arm/mach-s3c2440/mach-smdk2440.c
@@ -31,7 +31,7 @@
#include <asm/irq.h>
#include <asm/mach-types.h>
-#include <asm/arch/regs-serial.h>
+#include <asm/plat-s3c/regs-serial.h>
#include <asm/arch/regs-gpio.h>
#include <asm/arch/regs-lcd.h>
diff --git a/arch/arm/mach-s3c2442/Kconfig b/arch/arm/mach-s3c2442/Kconfig
index bf8d87abfab..88d5fd34fe3 100644
--- a/arch/arm/mach-s3c2442/Kconfig
+++ b/arch/arm/mach-s3c2442/Kconfig
@@ -11,6 +11,7 @@ config CPU_S3C2442
select S3C2410_GPIO
select S3C2410_PM if PM
select CPU_S3C244X
+ select CPU_LLSERIAL_S3C2440
help
Support for S3C2442 Samsung Mobile CPU based systems.
diff --git a/arch/arm/mach-s3c2443/Kconfig b/arch/arm/mach-s3c2443/Kconfig
index c649bb2e7ce..14252f57375 100644
--- a/arch/arm/mach-s3c2443/Kconfig
+++ b/arch/arm/mach-s3c2443/Kconfig
@@ -8,6 +8,7 @@ config CPU_S3C2443
bool
depends on ARCH_S3C2410
select S3C2443_DMA if S3C2410_DMA
+ select CPU_LLSERIAL_S3C2440
help
Support for the S3C2443 SoC from the S3C24XX line
diff --git a/arch/arm/mach-s3c2443/dma.c b/arch/arm/mach-s3c2443/dma.c
index f70e8ccffc3..fc3ede82af8 100644
--- a/arch/arm/mach-s3c2443/dma.c
+++ b/arch/arm/mach-s3c2443/dma.c
@@ -24,14 +24,14 @@
#include <asm/plat-s3c24xx/dma.h>
#include <asm/plat-s3c24xx/cpu.h>
-#include <asm/arch/regs-serial.h>
+#include <asm/plat-s3c/regs-serial.h>
#include <asm/arch/regs-gpio.h>
-#include <asm/arch/regs-ac97.h>
+#include <asm/plat-s3c/regs-ac97.h>
#include <asm/arch/regs-mem.h>
#include <asm/arch/regs-lcd.h>
#include <asm/arch/regs-sdi.h>
-#include <asm/arch/regs-iis.h>
-#include <asm/arch/regs-spi.h>
+#include <asm/plat-s3c24xx/regs-iis.h>
+#include <asm/plat-s3c24xx/regs-spi.h>
#define MAP(x) { \
[0] = (x) | DMA_CH_VALID, \
diff --git a/arch/arm/mach-s3c2443/mach-smdk2443.c b/arch/arm/mach-s3c2443/mach-smdk2443.c
index b1eb709ee65..8cd93130ef3 100644
--- a/arch/arm/mach-s3c2443/mach-smdk2443.c
+++ b/arch/arm/mach-s3c2443/mach-smdk2443.c
@@ -31,7 +31,7 @@
#include <asm/irq.h>
#include <asm/mach-types.h>
-#include <asm/arch/regs-serial.h>
+#include <asm/plat-s3c/regs-serial.h>
#include <asm/arch/regs-gpio.h>
#include <asm/arch/regs-lcd.h>
diff --git a/arch/arm/mach-sa1100/Kconfig b/arch/arm/mach-sa1100/Kconfig
index cd67ab1b217..f99d9013905 100644
--- a/arch/arm/mach-sa1100/Kconfig
+++ b/arch/arm/mach-sa1100/Kconfig
@@ -101,6 +101,16 @@ config SA1100_JORNADA720
handheld computer. See <http://www.hp.com/jornada/products/720>
for details.
+config SA1100_JORNADA720_SSP
+ bool "HP Jornada 720 Extended SSP driver"
+ select SA1100_SSP
+ depends on SA1100_JORNADA720
+ help
+ Say Y here if you have a HP Jornada 7xx handheld computer and you
+ want to access devices connected to the MCU. Those include the
+ keyboard, touchscreen, backlight and battery. This driver also activates
+ the generic SSP which it extends.
+
config SA1100_HACKKIT
bool "HackKit Core CPU Board"
help
@@ -145,8 +155,7 @@ config SA1100_SSP
help
Say Y here to enable support for the generic PIO SSP driver.
This isn't for audio support, but for attached sensors and
- other devices, eg for BadgePAD 4 sensor support, or Jornada
- 720 touchscreen support.
+ other devices, eg for BadgePAD 4 sensor support.
config H3600_SLEEVE
tristate "Compaq iPAQ Handheld sleeve support"
diff --git a/arch/arm/mach-sa1100/Makefile b/arch/arm/mach-sa1100/Makefile
index e27f15042a2..7a61e8d33ab 100644
--- a/arch/arm/mach-sa1100/Makefile
+++ b/arch/arm/mach-sa1100/Makefile
@@ -31,6 +31,7 @@ obj-$(CONFIG_SA1100_HACKKIT) += hackkit.o
led-$(CONFIG_SA1100_HACKKIT) += leds-hackkit.o
obj-$(CONFIG_SA1100_JORNADA720) += jornada720.o
+obj-$(CONFIG_SA1100_JORNADA720_SSP) += jornada720_ssp.o
obj-$(CONFIG_SA1100_LART) += lart.o
led-$(CONFIG_SA1100_LART) += leds-lart.o
@@ -51,3 +52,4 @@ obj-$(CONFIG_LEDS) += $(led-y)
# Miscelaneous functions
obj-$(CONFIG_PM) += pm.o sleep.o
obj-$(CONFIG_SA1100_SSP) += ssp.o
+
diff --git a/arch/arm/mach-sa1100/jornada720_ssp.c b/arch/arm/mach-sa1100/jornada720_ssp.c
new file mode 100644
index 00000000000..0a45e1ac8ad
--- /dev/null
+++ b/arch/arm/mach-sa1100/jornada720_ssp.c
@@ -0,0 +1,201 @@
+/**
+ * arch/arm/mac-sa1100/jornada720_ssp.c
+ *
+ * Copyright (C) 2006/2007 Kristoffer Ericson <Kristoffer.Ericson@gmail.com>
+ * Copyright (C) 2006 Filip Zyzniewski <filip.zyzniewski@tefnet.pl>
+ *
+ * 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.
+ *
+ * SSP driver for the HP Jornada 710/720/728
+ */
+
+#include <linux/delay.h>
+#include <linux/errno.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/sched.h>
+#include <linux/slab.h>
+
+#include <asm/hardware.h>
+#include <asm/hardware/ssp.h>
+#include <asm/arch/jornada720.h>
+
+static DEFINE_SPINLOCK(jornada_ssp_lock);
+static unsigned long jornada_ssp_flags;
+
+/**
+ * jornada_ssp_reverse - reverses input byte
+ *
+ * we need to reverse all data we recieve from the mcu due to its physical location
+ * returns : 01110111 -> 11101110
+ */
+u8 inline jornada_ssp_reverse(u8 byte)
+{
+ return
+ ((0x80 & byte) >> 7) |
+ ((0x40 & byte) >> 5) |
+ ((0x20 & byte) >> 3) |
+ ((0x10 & byte) >> 1) |
+ ((0x08 & byte) << 1) |
+ ((0x04 & byte) << 3) |
+ ((0x02 & byte) << 5) |
+ ((0x01 & byte) << 7);
+};
+EXPORT_SYMBOL(jornada_ssp_reverse);
+
+/**
+ * jornada_ssp_byte - waits for ready ssp bus and sends byte
+ *
+ * waits for fifo buffer to clear and then transmits, if it doesn't then we will
+ * timeout after <timeout> rounds. Needs mcu running before its called.
+ *
+ * returns : %mcu output on success
+ * : %-ETIMEOUT on timeout
+ */
+int jornada_ssp_byte(u8 byte)
+{
+ int timeout = 400000;
+ u16 ret;
+
+ while ((GPLR & GPIO_GPIO10)) {
+ if (!--timeout) {
+ printk(KERN_WARNING "SSP: timeout while waiting for transmit\n");
+ return -ETIMEDOUT;
+ }
+ cpu_relax();
+ }
+
+ ret = jornada_ssp_reverse(byte) << 8;
+
+ ssp_write_word(ret);
+ ssp_read_word(&ret);
+
+ return jornada_ssp_reverse(ret);
+};
+EXPORT_SYMBOL(jornada_ssp_byte);
+
+/**
+ * jornada_ssp_inout - decide if input is command or trading byte
+ *
+ * returns : (jornada_ssp_byte(byte)) on success
+ * : %-ETIMEOUT on timeout failure
+ */
+int jornada_ssp_inout(u8 byte)
+{
+ int ret, i;
+
+ /* true means command byte */
+ if (byte != TXDUMMY) {
+ ret = jornada_ssp_byte(byte);
+ /* Proper return to commands is TxDummy */
+ if (ret != TXDUMMY) {
+ for (i = 0; i < 256; i++)/* flushing bus */
+ if (jornada_ssp_byte(TXDUMMY) == -1)
+ break;
+ return -ETIMEDOUT;
+ }
+ } else /* Exchange TxDummy for data */
+ ret = jornada_ssp_byte(TXDUMMY);
+
+ return ret;
+};
+EXPORT_SYMBOL(jornada_ssp_inout);
+
+/**
+ * jornada_ssp_start - enable mcu
+ *
+ */
+int jornada_ssp_start()
+{
+ spin_lock_irqsave(&jornada_ssp_lock, jornada_ssp_flags);
+ GPCR = GPIO_GPIO25;
+ udelay(50);
+ return 0;
+};
+EXPORT_SYMBOL(jornada_ssp_start);
+
+/**
+ * jornada_ssp_end - disable mcu and turn off lock
+ *
+ */
+int jornada_ssp_end()
+{
+ GPSR = GPIO_GPIO25;
+ spin_unlock_irqrestore(&jornada_ssp_lock, jornada_ssp_flags);
+ return 0;
+};
+EXPORT_SYMBOL(jornada_ssp_end);
+
+static int __init jornada_ssp_probe(struct platform_device *dev)
+{
+ int ret;
+
+ GPSR = GPIO_GPIO25;
+
+ ret = ssp_init();
+
+ /* worked fine, lets not bother with anything else */
+ if (!ret) {
+ printk(KERN_INFO "SSP: device initialized with irq\n");
+ return ret;
+ }
+
+ printk(KERN_WARNING "SSP: initialization failed, trying non-irq solution \n");
+
+ /* init of Serial 4 port */
+ Ser4MCCR0 = 0;
+ Ser4SSCR0 = 0x0387;
+ Ser4SSCR1 = 0x18;
+
+ /* clear out any left over data */
+ ssp_flush();
+
+ /* enable MCU */
+ jornada_ssp_start();
+
+ /* see if return value makes sense */
+ ret = jornada_ssp_inout(GETBRIGHTNESS);
+
+ /* seems like it worked, just feed it with TxDummy to get rid of data */
+ if (ret == TxDummy)
+ jornada_ssp_inout(TXDUMMY);
+
+ jornada_ssp_end();
+
+ /* failed, lets just kill everything */
+ if (ret == -ETIMEDOUT) {
+ printk(KERN_WARNING "SSP: attempts failed, bailing\n");
+ ssp_exit();
+ return -ENODEV;
+ }
+
+ /* all fine */
+ printk(KERN_INFO "SSP: device initialized\n");
+ return 0;
+};
+
+static int jornada_ssp_remove(struct platform_device *dev)
+{
+ /* Note that this doesnt actually remove the driver, since theres nothing to remove
+ * It just makes sure everything is turned off */
+ GPSR = GPIO_GPIO25;
+ ssp_exit();
+ return 0;
+};
+
+struct platform_driver jornadassp_driver = {
+ .probe = jornada_ssp_probe,
+ .remove = jornada_ssp_remove,
+ .driver = {
+ .name = "jornada_ssp",
+ },
+};
+
+static int __init jornada_ssp_init(void)
+{
+ return platform_driver_register(&jornadassp_driver);
+}
diff --git a/arch/arm/mach-sa1100/neponset.c b/arch/arm/mach-sa1100/neponset.c
index 3a0a1ee2542..9f1ed150930 100644
--- a/arch/arm/mach-sa1100/neponset.c
+++ b/arch/arm/mach-sa1100/neponset.c
@@ -292,6 +292,8 @@ static struct platform_device *devices[] __initdata = {
&smc91x_device,
};
+extern void sa1110_mb_disable(void);
+
static int __init neponset_init(void)
{
platform_driver_register(&neponset_device_driver);
diff --git a/arch/arm/mm/Kconfig b/arch/arm/mm/Kconfig
index e7904bc92c7..12161ae445d 100644
--- a/arch/arm/mm/Kconfig
+++ b/arch/arm/mm/Kconfig
@@ -345,13 +345,14 @@ config CPU_XSC3
# ARMv6
config CPU_V6
bool "Support ARM V6 processor"
- depends on ARCH_INTEGRATOR || MACH_REALVIEW_EB || ARCH_OMAP2
+ depends on ARCH_INTEGRATOR || MACH_REALVIEW_EB || ARCH_OMAP2 || ARCH_MX3
+ default y if ARCH_MX3
select CPU_32v6
select CPU_ABRT_EV6
select CPU_CACHE_V6
select CPU_CACHE_VIPT
select CPU_CP15_MMU
- select CPU_HAS_ASID
+ select CPU_HAS_ASID if MMU
select CPU_COPY_V6 if MMU
select CPU_TLB_V6 if MMU
@@ -359,7 +360,7 @@ config CPU_V6
config CPU_32v6K
bool "Support ARM V6K processor extensions" if !SMP
depends on CPU_V6
- default y if SMP
+ default y if SMP && !ARCH_MX3
help
Say Y here if your ARMv6 processor supports the 'K' extension.
This enables the kernel to use some instructions not present
@@ -377,7 +378,7 @@ config CPU_V7
select CPU_CACHE_V7
select CPU_CACHE_VIPT
select CPU_CP15_MMU
- select CPU_HAS_ASID
+ select CPU_HAS_ASID if MMU
select CPU_COPY_V6 if MMU
select CPU_TLB_V7 if MMU
@@ -405,6 +406,7 @@ config CPU_32v5
config CPU_32v6
bool
+ select TLS_REG_EMUL if !CPU_32v6K && !MMU
config CPU_32v7
bool
@@ -598,7 +600,7 @@ config CPU_DCACHE_SIZE
config CPU_DCACHE_WRITETHROUGH
bool "Force write through D-cache"
- depends on (CPU_ARM740T || CPU_ARM920T || CPU_ARM922T || CPU_ARM925T || CPU_ARM926T || CPU_ARM940T || CPU_ARM946E || CPU_ARM1020 || CPU_V6) && !CPU_DCACHE_DISABLE
+ depends on (CPU_ARM740T || CPU_ARM920T || CPU_ARM922T || CPU_ARM925T || CPU_ARM926T || CPU_ARM940T || CPU_ARM946E || CPU_ARM1020) && !CPU_DCACHE_DISABLE
default y if CPU_ARM925T
help
Say Y here to use the data cache in writethrough mode. Unless you
@@ -611,12 +613,6 @@ config CPU_CACHE_ROUND_ROBIN
Say Y here to use the predictable round-robin cache replacement
policy. Unless you specifically require this or are unsure, say N.
-config CPU_L2CACHE_DISABLE
- bool "Disable level 2 cache"
- depends on CPU_V7
- help
- Say Y here to disable the level 2 cache. If unsure, say N.
-
config CPU_BPREDICT_DISABLE
bool "Disable branch prediction"
depends on CPU_ARM1020 || CPU_V6 || CPU_XSC3 || CPU_V7
diff --git a/arch/arm/mm/cache-l2x0.c b/arch/arm/mm/cache-l2x0.c
index 08a36f1b35d..b4e9b734e0b 100644
--- a/arch/arm/mm/cache-l2x0.c
+++ b/arch/arm/mm/cache-l2x0.c
@@ -17,6 +17,7 @@
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <linux/init.h>
+#include <linux/spinlock.h>
#include <asm/cacheflush.h>
#include <asm/io.h>
@@ -25,14 +26,19 @@
#define CACHE_LINE_SIZE 32
static void __iomem *l2x0_base;
+static DEFINE_SPINLOCK(l2x0_lock);
static inline void sync_writel(unsigned long val, unsigned long reg,
unsigned long complete_mask)
{
+ unsigned long flags;
+
+ spin_lock_irqsave(&l2x0_lock, flags);
writel(val, l2x0_base + reg);
/* wait for the operation to complete */
while (readl(l2x0_base + reg) & complete_mask)
;
+ spin_unlock_irqrestore(&l2x0_lock, flags);
}
static inline void cache_sync(void)
diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c
index 3b5e47dc0c9..e5d61ee3d4a 100644
--- a/arch/arm/mm/mmu.c
+++ b/arch/arm/mm/mmu.c
@@ -114,6 +114,10 @@ static void __init early_cachepolicy(char **p)
}
if (i == ARRAY_SIZE(cache_policies))
printk(KERN_ERR "ERROR: unknown or unsupported cache policy\n");
+ if (cpu_architecture() >= CPU_ARCH_ARMv6) {
+ printk(KERN_WARNING "Only cachepolicy=writeback supported on ARMv6 and later\n");
+ cachepolicy = CPOLICY_WRITEBACK;
+ }
flush_cache_all();
set_cr(cr_alignment);
}
@@ -252,13 +256,15 @@ static void __init build_mem_type_table(void)
int cpu_arch = cpu_architecture();
int i;
+ if (cpu_arch < CPU_ARCH_ARMv6) {
#if defined(CONFIG_CPU_DCACHE_DISABLE)
- if (cachepolicy > CPOLICY_BUFFERED)
- cachepolicy = CPOLICY_BUFFERED;
+ if (cachepolicy > CPOLICY_BUFFERED)
+ cachepolicy = CPOLICY_BUFFERED;
#elif defined(CONFIG_CPU_DCACHE_WRITETHROUGH)
- if (cachepolicy > CPOLICY_WRITETHROUGH)
- cachepolicy = CPOLICY_WRITETHROUGH;
+ if (cachepolicy > CPOLICY_WRITETHROUGH)
+ cachepolicy = CPOLICY_WRITETHROUGH;
#endif
+ }
if (cpu_arch < CPU_ARCH_ARMv5) {
if (cachepolicy >= CPOLICY_WRITEALLOC)
cachepolicy = CPOLICY_WRITEBACK;
diff --git a/arch/arm/mm/proc-syms.c b/arch/arm/mm/proc-syms.c
index 9f396b4fa0b..2b5ba396e3a 100644
--- a/arch/arm/mm/proc-syms.c
+++ b/arch/arm/mm/proc-syms.c
@@ -31,12 +31,14 @@ EXPORT_SYMBOL(__cpuc_coherent_kern_range);
EXPORT_SYMBOL(cpu_cache);
#endif
+#ifdef CONFIG_MMU
#ifndef MULTI_USER
EXPORT_SYMBOL(__cpu_clear_user_page);
EXPORT_SYMBOL(__cpu_copy_user_page);
#else
EXPORT_SYMBOL(cpu_user);
#endif
+#endif
/*
* No module should need to touch the TLB (and currently
diff --git a/arch/arm/mm/proc-v7.S b/arch/arm/mm/proc-v7.S
index 718f4782ee8..e0acc5ae6f6 100644
--- a/arch/arm/mm/proc-v7.S
+++ b/arch/arm/mm/proc-v7.S
@@ -77,6 +77,7 @@ ENTRY(cpu_v7_dcache_clean_area)
* - we are not using split page tables
*/
ENTRY(cpu_v7_switch_mm)
+#ifdef CONFIG_MMU
mov r2, #0
ldr r1, [r1, #MM_CONTEXT_ID] @ get mm->context.id
orr r0, r0, #TTB_RGN_OC_WB @ mark PTWs outer cacheable, WB
@@ -86,6 +87,7 @@ ENTRY(cpu_v7_switch_mm)
isb
mcr p15, 0, r1, c13, c0, 1 @ set context ID
isb
+#endif
mov pc, lr
/*
@@ -109,6 +111,7 @@ ENTRY(cpu_v7_switch_mm)
* 1111 0 1 1 r/w r/w
*/
ENTRY(cpu_v7_set_pte_ext)
+#ifdef CONFIG_MMU
str r1, [r0], #-2048 @ linux version
bic r3, r1, #0x000003f0
@@ -136,6 +139,7 @@ ENTRY(cpu_v7_set_pte_ext)
str r3, [r0]
mcr p15, 0, r0, c7, c10, 1 @ flush_pte
+#endif
mov pc, lr
cpu_v7_name:
@@ -169,6 +173,7 @@ __v7_setup:
mcr p15, 0, r10, c7, c5, 0 @ I+BTB cache invalidate
#endif
dsb
+#ifdef CONFIG_MMU
mcr p15, 0, r10, c8, c7, 0 @ invalidate I + D TLBs
mcr p15, 0, r10, c2, c0, 2 @ TTB control register
orr r4, r4, #TTB_RGN_OC_WB @ mark PTWs outer cacheable, WB
@@ -176,21 +181,12 @@ __v7_setup:
mcr p15, 0, r4, c2, c0, 1 @ load TTB1
mov r10, #0x1f @ domains 0, 1 = manager
mcr p15, 0, r10, c3, c0, 0 @ load domain access register
-#ifndef CONFIG_CPU_L2CACHE_DISABLE
- @ L2 cache configuration in the L2 aux control register
- mrc p15, 1, r10, c9, c0, 2
- bic r10, r10, #(1 << 16) @ L2 outer cache
- mcr p15, 1, r10, c9, c0, 2
- @ L2 cache is enabled in the aux control register
- mrc p15, 0, r10, c1, c0, 1
- orr r10, r10, #2
- mcr p15, 0, r10, c1, c0, 1
#endif
- mrc p15, 0, r0, c1, c0, 0 @ read control register
- ldr r10, cr1_clear @ get mask for bits to clear
- bic r0, r0, r10 @ clear bits them
- ldr r10, cr1_set @ get mask for bits to set
- orr r0, r0, r10 @ set them
+ adr r5, v7_crval
+ ldmia r5, {r5, r6}
+ mrc p15, 0, r0, c1, c0, 0 @ read control register
+ bic r0, r0, r5 @ clear bits them
+ orr r0, r0, r6 @ set them
mov pc, lr @ return to head.S:__ret
/*
@@ -199,12 +195,9 @@ __v7_setup:
* rrrr rrrx xxx0 0101 xxxx xxxx x111 xxxx < forced
* 0 110 0011 1.00 .111 1101 < we want
*/
- .type cr1_clear, #object
- .type cr1_set, #object
-cr1_clear:
- .word 0x0120c302
-cr1_set:
- .word 0x00c0387d
+ .type v7_crval, #object
+v7_crval:
+ crval clear=0x0120c302, mmuset=0x00c0387d, ucset=0x00c0187c
__v7_setup_stack:
.space 4 * 11 @ 11 registers
diff --git a/arch/arm/plat-iop/time.c b/arch/arm/plat-iop/time.c
index 100d57ad98e..ba3d21d8fba 100644
--- a/arch/arm/plat-iop/time.c
+++ b/arch/arm/plat-iop/time.c
@@ -78,6 +78,13 @@ static struct irqaction iop_timer_irq = {
.flags = IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL,
};
+static unsigned long iop_tick_rate;
+unsigned long get_iop_tick_rate(void)
+{
+ return iop_tick_rate;
+}
+EXPORT_SYMBOL(get_iop_tick_rate);
+
void __init iop_init_time(unsigned long tick_rate)
{
u32 timer_ctl;
@@ -85,6 +92,7 @@ void __init iop_init_time(unsigned long tick_rate)
ticks_per_jiffy = (tick_rate + HZ/2) / HZ;
ticks_per_usec = tick_rate / 1000000;
next_jiffy_time = 0xffffffff;
+ iop_tick_rate = tick_rate;
timer_ctl = IOP_TMR_EN | IOP_TMR_PRIVILEGED |
IOP_TMR_RELOAD | IOP_TMR_RATIO_1_1;
diff --git a/arch/arm/plat-mxc/Kconfig b/arch/arm/plat-mxc/Kconfig
new file mode 100644
index 00000000000..03a65c0dfb6
--- /dev/null
+++ b/arch/arm/plat-mxc/Kconfig
@@ -0,0 +1,20 @@
+if ARCH_MXC
+
+menu "Freescale MXC Implementations"
+
+choice
+ prompt "MXC/iMX System Type"
+ default 0
+
+config ARCH_MX3
+ bool "MX3-based"
+ help
+ This enables support for systems based on the Freescale i.MX3 family
+
+endchoice
+
+source "arch/arm/mach-mx3/Kconfig"
+
+endmenu
+
+endif
diff --git a/arch/arm/plat-mxc/Makefile b/arch/arm/plat-mxc/Makefile
new file mode 100644
index 00000000000..66ad9c2b6d6
--- /dev/null
+++ b/arch/arm/plat-mxc/Makefile
@@ -0,0 +1,10 @@
+#
+# Makefile for the linux kernel.
+#
+
+# Common support
+obj-y := irq.o
+
+obj-m :=
+obj-n :=
+obj- :=
diff --git a/arch/arm/plat-mxc/irq.c b/arch/arm/plat-mxc/irq.c
new file mode 100644
index 00000000000..87d253bc3d3
--- /dev/null
+++ b/arch/arm/plat-mxc/irq.c
@@ -0,0 +1,83 @@
+/*
+ * Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved.
+ */
+
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/module.h>
+#include <linux/moduleparam.h>
+#include <linux/init.h>
+#include <linux/device.h>
+#include <linux/errno.h>
+#include <asm/hardware.h>
+#include <asm/io.h>
+#include <asm/irq.h>
+#include <asm/mach/irq.h>
+#include <asm/arch/common.h>
+
+/*!
+ * Disable interrupt number "irq" in the AVIC
+ *
+ * @param irq interrupt source number
+ */
+static void mxc_mask_irq(unsigned int irq)
+{
+ __raw_writel(irq, AVIC_INTDISNUM);
+}
+
+/*!
+ * Enable interrupt number "irq" in the AVIC
+ *
+ * @param irq interrupt source number
+ */
+static void mxc_unmask_irq(unsigned int irq)
+{
+ __raw_writel(irq, AVIC_INTENNUM);
+}
+
+static struct irq_chip mxc_avic_chip = {
+ .mask_ack = mxc_mask_irq,
+ .mask = mxc_mask_irq,
+ .unmask = mxc_unmask_irq,
+};
+
+/*!
+ * This function initializes the AVIC hardware and disables all the
+ * interrupts. It registers the interrupt enable and disable functions
+ * to the kernel for each interrupt source.
+ */
+void __init mxc_init_irq(void)
+{
+ int i;
+ u32 reg;
+
+ /* put the AVIC into the reset value with
+ * all interrupts disabled
+ */
+ __raw_writel(0, AVIC_INTCNTL);
+ __raw_writel(0x1f, AVIC_NIMASK);
+
+ /* disable all interrupts */
+ __raw_writel(0, AVIC_INTENABLEH);
+ __raw_writel(0, AVIC_INTENABLEL);
+
+ /* all IRQ no FIQ */
+ __raw_writel(0, AVIC_INTTYPEH);
+ __raw_writel(0, AVIC_INTTYPEL);
+ for (i = 0; i < MXC_MAX_INT_LINES; i++) {
+ set_irq_chip(i, &mxc_avic_chip);
+ set_irq_handler(i, handle_level_irq);
+ set_irq_flags(i, IRQF_VALID);
+ }
+
+ /* Set WDOG2's interrupt the highest priority level (bit 28-31) */
+ reg = __raw_readl(AVIC_NIPRIORITY6);
+ reg |= (0xF << 28);
+ __raw_writel(reg, AVIC_NIPRIORITY6);
+
+ printk(KERN_INFO "MXC IRQ initialized\n");
+}
diff --git a/arch/arm/plat-s3c/Kconfig b/arch/arm/plat-s3c/Kconfig
new file mode 100644
index 00000000000..31656c33e05
--- /dev/null
+++ b/arch/arm/plat-s3c/Kconfig
@@ -0,0 +1,104 @@
+# arch/arm/plat-s3c/Kconfig
+#
+# Copyright 2007 Simtec Electronics
+#
+# Licensed under GPLv2
+
+config PLAT_S3C
+ bool
+ depends on ARCH_S3C2410
+ default y if ARCH_S3C2410
+ select NO_IOPORT
+ help
+ Base platform code for any Samsung S3C device
+
+# low-level serial option nodes
+
+config CPU_LLSERIAL_S3C2410_ONLY
+ bool
+ depends on ARCH_S3C2410
+ default y if CPU_LLSERIAL_S3C2410 && !CPU_LLSERIAL_S3C2440
+
+config CPU_LLSERIAL_S3C2440_ONLY
+ bool
+ depends on ARCH_S3C2410
+ default y if CPU_LLSERIAL_S3C2440 && !CPU_LLSERIAL_S3C2410
+
+config CPU_LLSERIAL_S3C2410
+ bool
+ depends on ARCH_S3C2410
+ help
+ Selected if there is an S3C2410 (or register compatible) serial
+ low-level implementation needed
+
+config CPU_LLSERIAL_S3C2440
+ bool
+ depends on ARCH_S3C2410
+ help
+ Selected if there is an S3C2440 (or register compatible) serial
+ low-level implementation needed
+
+# boot configurations
+
+comment "Boot options"
+
+config S3C_BOOT_WATCHDOG
+ bool "S3C Initialisation watchdog"
+ depends on PLAT_S3C && S3C2410_WATCHDOG
+ help
+ Say y to enable the watchdog during the kernel decompression
+ stage. If the kernel fails to uncompress, then the watchdog
+ will trigger a reset and the system should restart.
+
+config S3C_BOOT_ERROR_RESET
+ bool "S3C Reboot on decompression error"
+ depends on PLAT_S3C
+ help
+ Say y here to use the watchdog to reset the system if the
+ kernel decompressor detects an error during decompression.
+
+comment "Power management"
+
+config S3C2410_PM_DEBUG
+ bool "S3C2410 PM Suspend debug"
+ depends on PLAT_S3C && PM
+ help
+ Say Y here if you want verbose debugging from the PM Suspend and
+ Resume code. See <file:Documentation/arm/Samsung-S3C24XX/Suspend.txt>
+ for more information.
+
+config S3C2410_PM_CHECK
+ bool "S3C2410 PM Suspend Memory CRC"
+ depends on PLAT_S3C && PM && CRC32
+ help
+ Enable the PM code's memory area checksum over sleep. This option
+ will generate CRCs of all blocks of memory, and store them before
+ going to sleep. The blocks are then checked on resume for any
+ errors.
+
+ Note, this can take several seconds depending on memory size
+ and CPU speed.
+
+ See <file:Documentation/arm/Samsung-S3C24XX/Suspend.txt>
+
+config S3C2410_PM_CHECK_CHUNKSIZE
+ int "S3C2410 PM Suspend CRC Chunksize (KiB)"
+ depends on PLAT_S3C && PM && S3C2410_PM_CHECK
+ default 64
+ help
+ Set the chunksize in Kilobytes of the CRC for checking memory
+ corruption over suspend and resume. A smaller value will mean that
+ the CRC data block will take more memory, but wil identify any
+ faults with better precision.
+
+ See <file:Documentation/arm/Samsung-S3C24XX/Suspend.txt>
+
+config S3C_LOWLEVEL_UART_PORT
+ int "S3C UART to use for low-level messages"
+ depends on PLAT_S3C
+ default 0
+ help
+ Choice of which UART port to use for the low-level messages,
+ such as the `Uncompressing...` at start time. The value of
+ this configuration should be between zero and two. The port
+ must have been initialised by the boot-loader before use.
diff --git a/arch/arm/plat-s3c24xx/Kconfig b/arch/arm/plat-s3c24xx/Kconfig
index b972f36d547..b66fb3c4e22 100644
--- a/arch/arm/plat-s3c24xx/Kconfig
+++ b/arch/arm/plat-s3c24xx/Kconfig
@@ -10,7 +10,7 @@ config PLAT_S3C24XX
default y if ARCH_S3C2410
select NO_IOPORT
help
- Base platform code for any Samsung S3C device
+ Base platform code for any Samsung S3C24XX device
if PLAT_S3C24XX
@@ -26,64 +26,6 @@ config PM_SIMTEC
Common power management code for systems that are
compatible with the Simtec style of power management
-config S3C2410_BOOT_WATCHDOG
- bool "S3C2410 Initialisation watchdog"
- depends on ARCH_S3C2410 && S3C2410_WATCHDOG
- help
- Say y to enable the watchdog during the kernel decompression
- stage. If the kernel fails to uncompress, then the watchdog
- will trigger a reset and the system should restart.
-
-config S3C2410_BOOT_ERROR_RESET
- bool "S3C2410 Reboot on decompression error"
- depends on ARCH_S3C2410
- help
- Say y here to use the watchdog to reset the system if the
- kernel decompressor detects an error during decompression.
-
-config S3C2410_PM_DEBUG
- bool "S3C2410 PM Suspend debug"
- depends on ARCH_S3C2410 && PM
- help
- Say Y here if you want verbose debugging from the PM Suspend and
- Resume code. See <file:Documentation/arm/Samsung-S3C24XX/Suspend.txt>
- for more information.
-
-config S3C2410_PM_CHECK
- bool "S3C2410 PM Suspend Memory CRC"
- depends on ARCH_S3C2410 && PM && CRC32
- help
- Enable the PM code's memory area checksum over sleep. This option
- will generate CRCs of all blocks of memory, and store them before
- going to sleep. The blocks are then checked on resume for any
- errors.
-
- Note, this can take several seconds depending on memory size
- and CPU speed.
-
- See <file:Documentation/arm/Samsung-S3C24XX/Suspend.txt>
-
-config S3C2410_PM_CHECK_CHUNKSIZE
- int "S3C2410 PM Suspend CRC Chunksize (KiB)"
- depends on ARCH_S3C2410 && PM && S3C2410_PM_CHECK
- default 64
- help
- Set the chunksize in Kilobytes of the CRC for checking memory
- corruption over suspend and resume. A smaller value will mean that
- the CRC data block will take more memory, but wil identify any
- faults with better precision.
-
- See <file:Documentation/arm/Samsung-S3C24XX/Suspend.txt>
-
-config S3C2410_LOWLEVEL_UART_PORT
- int "S3C2410 UART to use for low-level messages"
- default 0
- help
- Choice of which UART port to use for the low-level messages,
- such as the `Uncompressing...` at start time. The value of
- this configuration should be between zero and two. The port
- must have been initialised by the boot-loader before use.
-
config S3C2410_DMA
bool "S3C2410 DMA support"
depends on ARCH_S3C2410
diff --git a/arch/arm/plat-s3c24xx/common-smdk.c b/arch/arm/plat-s3c24xx/common-smdk.c
index 7ed19b23ce5..398c7ac2529 100644
--- a/arch/arm/plat-s3c24xx/common-smdk.c
+++ b/arch/arm/plat-s3c24xx/common-smdk.c
@@ -38,7 +38,7 @@
#include <asm/arch/regs-gpio.h>
#include <asm/arch/leds-gpio.h>
-#include <asm/arch/nand.h>
+#include <asm/plat-s3c/nand.h>
#include <asm/plat-s3c24xx/common-smdk.h>
#include <asm/plat-s3c24xx/devs.h>
diff --git a/arch/arm/plat-s3c24xx/cpu.c b/arch/arm/plat-s3c24xx/cpu.c
index 8ce4904d313..f513ab083b8 100644
--- a/arch/arm/plat-s3c24xx/cpu.c
+++ b/arch/arm/plat-s3c24xx/cpu.c
@@ -38,7 +38,7 @@
#include <asm/mach/map.h>
#include <asm/arch/regs-gpio.h>
-#include <asm/arch/regs-serial.h>
+#include <asm/plat-s3c/regs-serial.h>
#include <asm/plat-s3c24xx/cpu.h>
#include <asm/plat-s3c24xx/devs.h>
diff --git a/arch/arm/plat-s3c24xx/devs.c b/arch/arm/plat-s3c24xx/devs.c
index 5875da0ae0e..e546e933b3f 100644
--- a/arch/arm/plat-s3c24xx/devs.c
+++ b/arch/arm/plat-s3c24xx/devs.c
@@ -28,12 +28,12 @@
#include <asm/io.h>
#include <asm/irq.h>
-#include <asm/arch/regs-serial.h>
-#include <asm/arch/udc.h>
+#include <asm/plat-s3c/regs-serial.h>
+#include <asm/plat-s3c24xx/udc.h>
#include <asm/plat-s3c24xx/devs.h>
#include <asm/plat-s3c24xx/cpu.h>
-#include <asm/arch/regs-spi.h>
+#include <asm/plat-s3c24xx/regs-spi.h>
/* Serial port registrations */
diff --git a/arch/arm/plat-s3c24xx/pm.c b/arch/arm/plat-s3c24xx/pm.c
index 5692eccdf4d..eab1850616d 100644
--- a/arch/arm/plat-s3c24xx/pm.c
+++ b/arch/arm/plat-s3c24xx/pm.c
@@ -40,7 +40,7 @@
#include <asm/hardware.h>
#include <asm/io.h>
-#include <asm/arch/regs-serial.h>
+#include <asm/plat-s3c/regs-serial.h>
#include <asm/arch/regs-clock.h>
#include <asm/arch/regs-gpio.h>
#include <asm/arch/regs-mem.h>
diff --git a/arch/arm/plat-s3c24xx/s3c244x.c b/arch/arm/plat-s3c24xx/s3c244x.c
index 767f2e9a3a5..3444b13afac 100644
--- a/arch/arm/plat-s3c24xx/s3c244x.c
+++ b/arch/arm/plat-s3c24xx/s3c244x.c
@@ -30,7 +30,7 @@
#include <asm/irq.h>
#include <asm/arch/regs-clock.h>
-#include <asm/arch/regs-serial.h>
+#include <asm/plat-s3c/regs-serial.h>
#include <asm/arch/regs-gpio.h>
#include <asm/arch/regs-gpioj.h>
#include <asm/arch/regs-dsc.h>
@@ -47,7 +47,6 @@ static struct map_desc s3c244x_iodesc[] __initdata = {
IODESC_ENT(CLKPWR),
IODESC_ENT(TIMER),
IODESC_ENT(WATCHDOG),
- IODESC_ENT(LCD),
};
/* uart initialisation */
diff --git a/arch/arm/plat-s3c24xx/sleep.S b/arch/arm/plat-s3c24xx/sleep.S
index 7b7ae790b00..d47113bbc34 100644
--- a/arch/arm/plat-s3c24xx/sleep.S
+++ b/arch/arm/plat-s3c24xx/sleep.S
@@ -32,7 +32,7 @@
#include <asm/arch/regs-gpio.h>
#include <asm/arch/regs-clock.h>
#include <asm/arch/regs-mem.h>
-#include <asm/arch/regs-serial.h>
+#include <asm/plat-s3c/regs-serial.h>
/* CONFIG_DEBUG_RESUME is dangerous if your bootloader does not
* reset the UART configuration, only enable if you really need this!
diff --git a/arch/arm/plat-s3c24xx/time.c b/arch/arm/plat-s3c24xx/time.c
index b7667375bce..2ec1daaa0e5 100644
--- a/arch/arm/plat-s3c24xx/time.c
+++ b/arch/arm/plat-s3c24xx/time.c
@@ -33,7 +33,7 @@
#include <asm/io.h>
#include <asm/irq.h>
#include <asm/arch/map.h>
-#include <asm/arch/regs-timer.h>
+#include <asm/plat-s3c/regs-timer.h>
#include <asm/arch/regs-irq.h>
#include <asm/mach/time.h>
diff --git a/arch/arm/vfp/vfphw.S b/arch/arm/vfp/vfphw.S
index d4b7b229631..0ac022f800a 100644
--- a/arch/arm/vfp/vfphw.S
+++ b/arch/arm/vfp/vfphw.S
@@ -74,14 +74,14 @@ vfp_support_entry:
VFPFMRX r1, FPEXC @ Is the VFP enabled?
DBGSTR1 "fpexc %08x", r1
- tst r1, #FPEXC_ENABLE
+ tst r1, #FPEXC_EN
bne look_for_VFP_exceptions @ VFP is already enabled
DBGSTR1 "enable %x", r10
ldr r3, last_VFP_context_address
- orr r1, r1, #FPEXC_ENABLE @ user FPEXC has the enable bit set
+ orr r1, r1, #FPEXC_EN @ user FPEXC has the enable bit set
ldr r4, [r3, r11, lsl #2] @ last_VFP_context pointer
- bic r5, r1, #FPEXC_EXCEPTION @ make sure exceptions are disabled
+ bic r5, r1, #FPEXC_EX @ make sure exceptions are disabled
cmp r4, r10
beq check_for_exception @ we are returning to the same
@ process, so the registers are
@@ -124,7 +124,7 @@ no_old_VFP_process:
VFPFMXR FPSCR, r5 @ restore status
check_for_exception:
- tst r1, #FPEXC_EXCEPTION
+ tst r1, #FPEXC_EX
bne process_exception @ might as well handle the pending
@ exception before retrying branch
@ out before setting an FPEXC that
@@ -136,10 +136,10 @@ check_for_exception:
look_for_VFP_exceptions:
- tst r1, #FPEXC_EXCEPTION
+ tst r1, #FPEXC_EX
bne process_exception
VFPFMRX r5, FPSCR
- tst r5, #FPSCR_IXE @ IXE doesn't set FPEXC_EXCEPTION !
+ tst r5, #FPSCR_IXE @ IXE doesn't set FPEXC_EX !
bne process_exception
@ Fall into hand on to next handler - appropriate coproc instr
diff --git a/arch/arm/vfp/vfpmodule.c b/arch/arm/vfp/vfpmodule.c
index 1106b5f9cf1..04ddab2bd87 100644
--- a/arch/arm/vfp/vfpmodule.c
+++ b/arch/arm/vfp/vfpmodule.c
@@ -53,7 +53,7 @@ static int vfp_notifier(struct notifier_block *self, unsigned long cmd, void *v)
* case the thread migrates to a different CPU. The
* restoring is done lazily.
*/
- if ((fpexc & FPEXC_ENABLE) && last_VFP_context[cpu]) {
+ if ((fpexc & FPEXC_EN) && last_VFP_context[cpu]) {
vfp_save_state(last_VFP_context[cpu], fpexc);
last_VFP_context[cpu]->hard.cpu = cpu;
}
@@ -70,7 +70,7 @@ static int vfp_notifier(struct notifier_block *self, unsigned long cmd, void *v)
* Always disable VFP so we can lazily save/restore the
* old state.
*/
- fmxr(FPEXC, fpexc & ~FPEXC_ENABLE);
+ fmxr(FPEXC, fpexc & ~FPEXC_EN);
return NOTIFY_DONE;
}
@@ -81,13 +81,13 @@ static int vfp_notifier(struct notifier_block *self, unsigned long cmd, void *v)
*/
memset(vfp, 0, sizeof(union vfp_state));
- vfp->hard.fpexc = FPEXC_ENABLE;
+ vfp->hard.fpexc = FPEXC_EN;
vfp->hard.fpscr = FPSCR_ROUND_NEAREST;
/*
* Disable VFP to ensure we initialise it first.
*/
- fmxr(FPEXC, fmrx(FPEXC) & ~FPEXC_ENABLE);
+ fmxr(FPEXC, fmrx(FPEXC) & ~FPEXC_EN);
}
/* flush and release case: Per-thread VFP cleanup. */
@@ -229,7 +229,7 @@ void VFP9_bounce(u32 trigger, u32 fpexc, struct pt_regs *regs)
/*
* Enable access to the VFP so we can handle the bounce.
*/
- fmxr(FPEXC, fpexc & ~(FPEXC_EXCEPTION|FPEXC_INV|FPEXC_UFC|FPEXC_IOC));
+ fmxr(FPEXC, fpexc & ~(FPEXC_EX|FPEXC_INV|FPEXC_UFC|FPEXC_IOC));
orig_fpscr = fpscr = fmrx(FPSCR);
@@ -248,7 +248,7 @@ void VFP9_bounce(u32 trigger, u32 fpexc, struct pt_regs *regs)
/*
* Modify fpscr to indicate the number of iterations remaining
*/
- if (fpexc & FPEXC_EXCEPTION) {
+ if (fpexc & FPEXC_EX) {
u32 len;
len = fpexc + (1 << FPEXC_LENGTH_BIT);