Merge branches 'at91', 'imx', 'iop', 'ixp', 'ks8695', 'misc', 'ns9xxx', 'pxa' and 's3c' into devel
diff --git a/MAINTAINERS b/MAINTAINERS
index fbe0dca..57c07c2 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -457,7 +457,7 @@
ARM/HP JORNADA 7XX MACHINE SUPPORT
P: Kristoffer Ericson
-M: kristoffer_e1@hotmail.com
+M: kristoffer.ericson@gmail.com
W: www.jlime.com
S: Maintained
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index a44c6da..8501631 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -324,6 +324,12 @@
<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-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-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 40c5eb1..18101f5 100644
--- a/arch/arm/Kconfig.debug
+++ b/arch/arm/Kconfig.debug
@@ -82,24 +82,24 @@
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 cbd5010..fa4ea9f 100644
--- a/arch/arm/Makefile
+++ b/arch/arm/Makefile
@@ -137,6 +137,8 @@
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-$(CONFIG_PLAT_IOP) += arch/arm/plat-iop/
core-$(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 ec9c400c..25f1230 100644
--- a/arch/arm/boot/Makefile
+++ b/arch/arm/boot/Makefile
@@ -91,4 +91,12 @@
$(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 a1f1691..6b8cbd6 100644
--- a/arch/arm/boot/compressed/Makefile
+++ b/arch/arm/boot/compressed/Makefile
@@ -73,7 +73,7 @@
targets := vmlinux vmlinux.lds piggy.gz piggy.o font.o font.c \
head.o misc.o $(OBJS)
-EXTRA_CFLAGS := -fpic
+EXTRA_CFLAGS := -fpic -fno-builtin
EXTRA_AFLAGS :=
# Supply ZRELADDR, INITRD_PHYS and PARAMS_PHYS to the decompressor via
diff --git a/arch/arm/boot/compressed/head.S b/arch/arm/boot/compressed/head.S
index d7fb5ee1..b9b03ed 100644
--- a/arch/arm/boot/compressed/head.S
+++ b/arch/arm/boot/compressed/head.S
@@ -55,7 +55,7 @@
#elif defined(CONFIG_ARCH_S3C2410)
.macro loadsp, rb
mov \rb, #0x50000000
- add \rb, \rb, #0x4000 * CONFIG_S3C2410_LOWLEVEL_UART_PORT
+ add \rb, \rb, #0x4000 * CONFIG_S3C_LOWLEVEL_UART_PORT
.endm
#else
.macro loadsp, rb
diff --git a/arch/arm/configs/em_x270_defconfig b/arch/arm/configs/em_x270_defconfig
new file mode 100644
index 0000000..6bea090
--- /dev/null
+++ b/arch/arm/configs/em_x270_defconfig
@@ -0,0 +1,1265 @@
+#
+# Automatically generated make config: don't edit
+# Linux kernel version: 2.6.22
+# Mon Jul 9 15:18:20 2007
+#
+CONFIG_ARM=y
+CONFIG_SYS_SUPPORTS_APM_EMULATION=y
+CONFIG_GENERIC_GPIO=y
+CONFIG_GENERIC_TIME=y
+# CONFIG_GENERIC_CLOCKEVENTS is not set
+CONFIG_MMU=y
+# CONFIG_NO_IOPORT is not set
+CONFIG_GENERIC_HARDIRQS=y
+CONFIG_STACKTRACE_SUPPORT=y
+CONFIG_LOCKDEP_SUPPORT=y
+CONFIG_TRACE_IRQFLAGS_SUPPORT=y
+CONFIG_HARDIRQS_SW_RESEND=y
+CONFIG_GENERIC_IRQ_PROBE=y
+CONFIG_RWSEM_GENERIC_SPINLOCK=y
+# CONFIG_ARCH_HAS_ILOG2_U32 is not set
+# CONFIG_ARCH_HAS_ILOG2_U64 is not set
+CONFIG_GENERIC_HWEIGHT=y
+CONFIG_GENERIC_CALIBRATE_DELAY=y
+CONFIG_ZONE_DMA=y
+CONFIG_ARCH_MTD_XIP=y
+CONFIG_VECTORS_BASE=0xffff0000
+CONFIG_DEFCONFIG_LIST="/lib/modules/$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 1d5150e..f8a1645 100644
--- a/arch/arm/configs/s3c2410_defconfig
+++ b/arch/arm/configs/s3c2410_defconfig
@@ -138,11 +138,11 @@
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_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 70599bc..0417c16 100644
--- a/arch/arm/mach-at91/at91rm9200_devices.c
+++ b/arch/arm/mach-at91/at91rm9200_devices.c
@@ -477,7 +477,7 @@
* 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 platform_device at91rm9200_spi_device = {
- .name = "at91_spi",
+ .name = "atmel_spi",
.id = 0,
.dev = {
.dma_mask = &spi_dmamask,
@@ -522,18 +522,14 @@
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-ixp4xx/common.c b/arch/arm/mach-ixp4xx/common.c
index 8112f72..4c54a86 100644
--- a/arch/arm/mach-ixp4xx/common.c
+++ b/arch/arm/mach-ixp4xx/common.c
@@ -188,7 +188,7 @@
*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 2407bba..4c3ab43 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 0000000..5fe8606
--- /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 0000000..cbec997
--- /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 0000000..e1dd366
--- /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 0000000..41dad48
--- /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 0000000..7e89bdc
--- /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 0000000..e81fb5c
--- /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 53213a6..4476411 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 2528988..925048e 100644
--- a/arch/arm/mach-ns9xxx/board-a9m9750dev.c
+++ b/arch/arm/mach-ns9xxx/board-a9m9750dev.c
@@ -77,7 +77,7 @@
desc = irq_desc + FPGA_IRQ(irqno);
- desc_handle_irq(irqno, desc);
+ desc_handle_irq(FPGA_IRQ(irqno), desc);
}
}
@@ -91,7 +91,7 @@
* 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 @@
/* 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 @@
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 83e2b65..d742c92 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 83d9272..b8c7b00 100644
--- a/arch/arm/mach-ns9xxx/irq.c
+++ b/arch/arm/mach-ns9xxx/irq.c
@@ -21,6 +21,15 @@
{
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 @@
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 d09d5fa..85c8b41 100644
--- a/arch/arm/mach-ns9xxx/mach-cc9p9360js.c
+++ b/arch/arm/mach-ns9xxx/mach-cc9p9360js.c
@@ -20,7 +20,7 @@
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 5c0a100..5ebec6d 100644
--- a/arch/arm/mach-pxa/Kconfig
+++ b/arch/arm/mach-pxa/Kconfig
@@ -37,6 +37,10 @@
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 9093eb1c9..7d6ab5c 100644
--- a/arch/arm/mach-pxa/Makefile
+++ b/arch/arm/mach-pxa/Makefile
@@ -18,6 +18,7 @@
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 9a6faff..636fdb1 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 0000000..3d0ad50
--- /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 296539b..5510f6f 100644
--- a/arch/arm/mach-pxa/generic.c
+++ b/arch/arm/mach-pxa/generic.c
@@ -243,7 +243,7 @@
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 @@
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 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 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 @@
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 @@
},
};
-struct platform_device pxai2c_device = {
+struct platform_device pxa_device_i2c = {
.name = "pxa2xx-i2c",
.id = 0,
.resource = pxai2c_resources,
@@ -367,7 +367,7 @@
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 @@
},
};
-struct platform_device pxai2s_device = {
+struct platform_device pxa_device_i2s = {
.name = "pxa2xx-i2s",
.id = -1,
.resource = pxai2s_resources,
@@ -391,7 +391,7 @@
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 @@
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 e66dbc2..b59a81a 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 @@
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;
+ pxa_cpu_pm_fns->restore(sleep_save);
- /* 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);
-
- 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 @@
{
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 f36ca44..6dfcca7 100644
--- a/arch/arm/mach-pxa/pxa25x.c
+++ b/arch/arm/mach-pxa/pxa25x.c
@@ -110,26 +110,99 @@
#ifdef CONFIG_PM
-void pxa_cpu_pm_enter(suspend_state_t state)
-{
- extern void pxa_cpu_suspend(unsigned int);
- extern void pxa_cpu_resume(void);
+#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)
+{
+ /* 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 @@
}
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 @@
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 aa5bb02..203371a 100644
--- a/arch/arm/mach-pxa/pxa27x.c
+++ b/arch/arm/mach-pxa/pxa27x.c
@@ -126,14 +126,107 @@
#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 @@
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 platform_device pxaohci_device = {
+static struct platform_device pxa27x_device_ohci = {
.name = "pxa27x-ohci",
.id = -1,
.dev = {
@@ -198,7 +299,7 @@
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 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 *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 @@
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 15874b3..aff71fe 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 @@
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 @@
@ 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 @@
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 @@
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 6f91fd2..98d27e6 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 <linux/clockchips.h>
-#include <asm/system.h>
-#include <asm/hardware.h>
-#include <asm/io.h>
-#include <asm/leds.h>
-#include <asm/irq.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;
+ struct clock_event_device *c = dev_id;
- 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.
+ 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);
+ cksrc_pxa_oscr0.mult =
+ clocksource_hz2mult(CLOCK_TICK_RATE, cksrc_pxa_oscr0.shift);
- /*
- * 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);
+ setup_irq(IRQ_OST0, &pxa_ost0_irq);
+
+ clocksource_register(&cksrc_pxa_oscr0);
+ clockevents_register_device(&ckevt_pxa_osmr0);
}
-#ifdef CONFIG_NO_IDLE_HZ
-static int pxa_dyn_tick_enable_disable(void)
-{
- /* nothing to do */
- return 0;
-}
-
-static void pxa_dyn_tick_reprogram(unsigned long ticks)
-{
- if (ticks > 1) {
- initial_match = OSMR0;
- OSMR0 = initial_match + ticks * LATCH;
- match_posponed = 1;
- }
-}
-
-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;
-}
-
-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 @@
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 @@
.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 570cf93..a454451 100644
--- a/arch/arm/mach-rpc/riscpc.c
+++ b/arch/arm/mach-rpc/riscpc.c
@@ -87,7 +87,7 @@
/*
* 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 d4b013b..e2079cf 100644
--- a/arch/arm/mach-s3c2410/Kconfig
+++ b/arch/arm/mach-s3c2410/Kconfig
@@ -9,6 +9,7 @@
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 5b4831c..cab9d62 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 67d1ad3..80d8373 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 435adcc..43bb5e1 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 8b52ea9..bc92699 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 5c9bcea..9a172b4 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 412e50c..621f548 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 1f899fa..717af40 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 d86e6f1..e670b1e 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 5852d30..2265505 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 7b624bb..9f43f3f 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 1a86a98..e580303 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 d1eeed2..8a9c5a2 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 d5be5d0..8e8fe48 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 6a8e444..8543dd6 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 668ccce..4b9425c 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 063af09..b126a53 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 f2fbd65..3298254 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 782b581..e0ccb40 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 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 e3bfda0..f1915bd 100644
--- a/arch/arm/mach-s3c2440/Kconfig
+++ b/arch/arm/mach-s3c2440/Kconfig
@@ -12,6 +12,7 @@
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 cd035a3..f509f06 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 29c163d..3d3dfa9 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 5e61f21..afe0d7b 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 89f4c9c..0ba7e90 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 866ff71..b59e6d3 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 e167254..670115b 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 bf8d87a..88d5fd3 100644
--- a/arch/arm/mach-s3c2442/Kconfig
+++ b/arch/arm/mach-s3c2442/Kconfig
@@ -11,6 +11,7 @@
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 c649bb2..14252f5 100644
--- a/arch/arm/mach-s3c2443/Kconfig
+++ b/arch/arm/mach-s3c2443/Kconfig
@@ -8,6 +8,7 @@
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 f70e8cc..fc3ede8 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 b1eb709..8cd9313 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 cd67ab1..f99d901 100644
--- a/arch/arm/mach-sa1100/Kconfig
+++ b/arch/arm/mach-sa1100/Kconfig
@@ -101,6 +101,16 @@
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 @@
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 e27f150..7a61e8d 100644
--- a/arch/arm/mach-sa1100/Makefile
+++ b/arch/arm/mach-sa1100/Makefile
@@ -31,6 +31,7 @@
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 @@
# 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 0000000..0a45e1a
--- /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 3a0a1ee..9f1ed15 100644
--- a/arch/arm/mach-sa1100/neponset.c
+++ b/arch/arm/mach-sa1100/neponset.c
@@ -292,6 +292,8 @@
&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 e7904bc9..12161ae 100644
--- a/arch/arm/mm/Kconfig
+++ b/arch/arm/mm/Kconfig
@@ -345,13 +345,14 @@
# 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_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 @@
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_32v6
bool
+ select TLS_REG_EMUL if !CPU_32v6K && !MMU
config CPU_32v7
bool
@@ -598,7 +600,7 @@
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 @@
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 08a36f1..b4e9b73 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 3b5e47d..e5d61ee 100644
--- a/arch/arm/mm/mmu.c
+++ b/arch/arm/mm/mmu.c
@@ -114,6 +114,10 @@
}
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 @@
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 9f396b4..2b5ba39 100644
--- a/arch/arm/mm/proc-syms.c
+++ b/arch/arm/mm/proc-syms.c
@@ -31,12 +31,14 @@
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 718f478..e0acc5a 100644
--- a/arch/arm/mm/proc-v7.S
+++ b/arch/arm/mm/proc-v7.S
@@ -77,6 +77,7 @@
* - 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 @@
isb
mcr p15, 0, r1, c13, c0, 1 @ set context ID
isb
+#endif
mov pc, lr
/*
@@ -109,6 +111,7 @@
* 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 @@
str r3, [r0]
mcr p15, 0, r0, c7, c10, 1 @ flush_pte
+#endif
mov pc, lr
cpu_v7_name:
@@ -169,6 +173,7 @@
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 @@
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 @@
* 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-mxc/Kconfig b/arch/arm/plat-mxc/Kconfig
new file mode 100644
index 0000000..03a65c0
--- /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 0000000..66ad9c2
--- /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 0000000..87d253b
--- /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 0000000..31656c3
--- /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 b972f36..b66fb3c 100644
--- a/arch/arm/plat-s3c24xx/Kconfig
+++ b/arch/arm/plat-s3c24xx/Kconfig
@@ -10,7 +10,7 @@
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 @@
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 7ed19b2..398c7ac 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 8ce4904..f513ab0 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 5875da0..e546e93 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 5692ecc..eab1850 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 767f2e9..3444b13 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 @@
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 7b7ae79..d47113b 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 b766737..2ec1daa 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 d4b7b22..0ac022f 100644
--- a/arch/arm/vfp/vfphw.S
+++ b/arch/arm/vfp/vfphw.S
@@ -74,14 +74,14 @@
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 @@
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 @@
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 1106b5f..04ddab2 100644
--- a/arch/arm/vfp/vfpmodule.c
+++ b/arch/arm/vfp/vfpmodule.c
@@ -53,7 +53,7 @@
* 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 @@
* 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 @@
*/
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 @@
/*
* 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 @@
/*
* 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);
diff --git a/drivers/net/arm/ether1.c b/drivers/net/arm/ether1.c
index f21148e..80f33b6 100644
--- a/drivers/net/arm/ether1.c
+++ b/drivers/net/arm/ether1.c
@@ -36,7 +36,6 @@
#include <linux/types.h>
#include <linux/fcntl.h>
#include <linux/interrupt.h>
-#include <linux/ptrace.h>
#include <linux/ioport.h>
#include <linux/in.h>
#include <linux/slab.h>
@@ -75,7 +74,7 @@
/* ------------------------------------------------------------------------- */
-static char version[] __initdata = "ether1 ethernet driver (c) 2000 Russell King v1.07\n";
+static char version[] __devinitdata = "ether1 ethernet driver (c) 2000 Russell King v1.07\n";
#define BUS_16 16
#define BUS_8 8
diff --git a/drivers/net/arm/ether3.c b/drivers/net/arm/ether3.c
index a7cac69..3805506 100644
--- a/drivers/net/arm/ether3.c
+++ b/drivers/net/arm/ether3.c
@@ -51,7 +51,6 @@
#include <linux/types.h>
#include <linux/fcntl.h>
#include <linux/interrupt.h>
-#include <linux/ptrace.h>
#include <linux/ioport.h>
#include <linux/in.h>
#include <linux/slab.h>
@@ -69,7 +68,7 @@
#include <asm/ecard.h>
#include <asm/io.h>
-static char version[] __initdata = "ether3 ethernet driver (c) 1995-2000 R.M.King v1.17\n";
+static char version[] __devinitdata = "ether3 ethernet driver (c) 1995-2000 R.M.King v1.17\n";
#include "ether3.h"
diff --git a/drivers/net/arm/etherh.c b/drivers/net/arm/etherh.c
index 769ba69..0d37d9d 100644
--- a/drivers/net/arm/etherh.c
+++ b/drivers/net/arm/etherh.c
@@ -31,7 +31,6 @@
#include <linux/types.h>
#include <linux/fcntl.h>
#include <linux/interrupt.h>
-#include <linux/ptrace.h>
#include <linux/ioport.h>
#include <linux/in.h>
#include <linux/slab.h>
diff --git a/drivers/scsi/arm/cumana_1.c b/drivers/scsi/arm/cumana_1.c
index cf9a21c..49d838e 100644
--- a/drivers/scsi/arm/cumana_1.c
+++ b/drivers/scsi/arm/cumana_1.c
@@ -24,7 +24,7 @@
#define CUMANASCSI_PUBLIC_RELEASE 1
-#define NCR5380_implementation_fields int port, ctrl
+#define priv(host) ((struct NCR5380_hostdata *)(host)->hostdata)
#define NCR5380_local_declare() struct Scsi_Host *_instance
#define NCR5380_setup(instance) _instance = instance
#define NCR5380_read(reg) cumanascsi_read(_instance, reg)
@@ -33,6 +33,11 @@
#define NCR5380_queue_command cumanascsi_queue_command
#define NCR5380_proc_info cumanascsi_proc_info
+#define NCR5380_implementation_fields \
+ unsigned ctrl; \
+ void __iomem *base; \
+ void __iomem *dma
+
#define BOARD_NORMAL 0
#define BOARD_NCR53C400 1
@@ -47,193 +52,163 @@
return "";
}
-#ifdef NOT_EFFICIENT
-#define CTRL(p,v) outb(*ctrl = (v), (p) - 577)
-#define STAT(p) inb((p)+1)
-#define IN(p) inb((p))
-#define OUT(v,p) outb((v), (p))
-#else
-#define CTRL(p,v) (p[-2308] = (*ctrl = (v)))
-#define STAT(p) (p[4])
-#define IN(p) (*(p))
-#define IN2(p) ((unsigned short)(*(volatile unsigned long *)(p)))
-#define OUT(v,p) (*(p) = (v))
-#define OUT2(v,p) (*((volatile unsigned long *)(p)) = (v))
-#endif
-#define L(v) (((v)<<16)|((v) & 0x0000ffff))
-#define H(v) (((v)>>16)|((v) & 0xffff0000))
+#define CTRL 0x16fc
+#define STAT 0x2004
+#define L(v) (((v)<<16)|((v) & 0x0000ffff))
+#define H(v) (((v)>>16)|((v) & 0xffff0000))
static inline int
-NCR5380_pwrite(struct Scsi_Host *instance, unsigned char *addr, int len)
+NCR5380_pwrite(struct Scsi_Host *host, unsigned char *addr, int len)
{
- int *ctrl = &((struct NCR5380_hostdata *)instance->hostdata)->ctrl;
- int oldctrl = *ctrl;
unsigned long *laddr;
-#ifdef NOT_EFFICIENT
- int iobase = instance->io_port;
- int dma_io = iobase & ~(0x3C0000>>2);
-#else
- volatile unsigned char *iobase = (unsigned char *)ioaddr(instance->io_port);
- volatile unsigned char *dma_io = (unsigned char *)((int)iobase & ~0x3C0000);
-#endif
+ void __iomem *dma = priv(host)->dma + 0x2000;
if(!len) return 0;
- CTRL(iobase, 0x02);
+ writeb(0x02, priv(host)->base + CTRL);
laddr = (unsigned long *)addr;
while(len >= 32)
{
- int status;
+ unsigned int status;
unsigned long v;
- status = STAT(iobase);
+ status = readb(priv(host)->base + STAT);
if(status & 0x80)
goto end;
if(!(status & 0x40))
continue;
- v=*laddr++; OUT2(L(v),dma_io); OUT2(H(v),dma_io);
- v=*laddr++; OUT2(L(v),dma_io); OUT2(H(v),dma_io);
- v=*laddr++; OUT2(L(v),dma_io); OUT2(H(v),dma_io);
- v=*laddr++; OUT2(L(v),dma_io); OUT2(H(v),dma_io);
- v=*laddr++; OUT2(L(v),dma_io); OUT2(H(v),dma_io);
- v=*laddr++; OUT2(L(v),dma_io); OUT2(H(v),dma_io);
- v=*laddr++; OUT2(L(v),dma_io); OUT2(H(v),dma_io);
- v=*laddr++; OUT2(L(v),dma_io); OUT2(H(v),dma_io);
+ v=*laddr++; writew(L(v), dma); writew(H(v), dma);
+ v=*laddr++; writew(L(v), dma); writew(H(v), dma);
+ v=*laddr++; writew(L(v), dma); writew(H(v), dma);
+ v=*laddr++; writew(L(v), dma); writew(H(v), dma);
+ v=*laddr++; writew(L(v), dma); writew(H(v), dma);
+ v=*laddr++; writew(L(v), dma); writew(H(v), dma);
+ v=*laddr++; writew(L(v), dma); writew(H(v), dma);
+ v=*laddr++; writew(L(v), dma); writew(H(v), dma);
len -= 32;
if(len == 0)
break;
}
addr = (unsigned char *)laddr;
- CTRL(iobase, 0x12);
+ writeb(0x12, priv(host)->base + CTRL);
+
while(len > 0)
{
- int status;
- status = STAT(iobase);
+ unsigned int status;
+ status = readb(priv(host)->base + STAT);
if(status & 0x80)
goto end;
if(status & 0x40)
{
- OUT(*addr++, dma_io);
+ writeb(*addr++, dma);
if(--len == 0)
break;
}
- status = STAT(iobase);
+ status = readb(priv(host)->base + STAT);
if(status & 0x80)
goto end;
if(status & 0x40)
{
- OUT(*addr++, dma_io);
+ writeb(*addr++, dma);
if(--len == 0)
break;
}
}
end:
- CTRL(iobase, oldctrl|0x40);
+ writeb(priv(host)->ctrl | 0x40, priv(host)->base + CTRL);
return len;
}
static inline int
-NCR5380_pread(struct Scsi_Host *instance, unsigned char *addr, int len)
+NCR5380_pread(struct Scsi_Host *host, unsigned char *addr, int len)
{
- int *ctrl = &((struct NCR5380_hostdata *)instance->hostdata)->ctrl;
- int oldctrl = *ctrl;
unsigned long *laddr;
-#ifdef NOT_EFFICIENT
- int iobase = instance->io_port;
- int dma_io = iobase & ~(0x3C0000>>2);
-#else
- volatile unsigned char *iobase = (unsigned char *)ioaddr(instance->io_port);
- volatile unsigned char *dma_io = (unsigned char *)((int)iobase & ~0x3C0000);
-#endif
+ void __iomem *dma = priv(host)->dma + 0x2000;
if(!len) return 0;
- CTRL(iobase, 0x00);
+ writeb(0x00, priv(host)->base + CTRL);
laddr = (unsigned long *)addr;
while(len >= 32)
{
- int status;
- status = STAT(iobase);
+ unsigned int status;
+ status = readb(priv(host)->base + STAT);
if(status & 0x80)
goto end;
if(!(status & 0x40))
continue;
- *laddr++ = IN2(dma_io)|(IN2(dma_io)<<16);
- *laddr++ = IN2(dma_io)|(IN2(dma_io)<<16);
- *laddr++ = IN2(dma_io)|(IN2(dma_io)<<16);
- *laddr++ = IN2(dma_io)|(IN2(dma_io)<<16);
- *laddr++ = IN2(dma_io)|(IN2(dma_io)<<16);
- *laddr++ = IN2(dma_io)|(IN2(dma_io)<<16);
- *laddr++ = IN2(dma_io)|(IN2(dma_io)<<16);
- *laddr++ = IN2(dma_io)|(IN2(dma_io)<<16);
+ *laddr++ = readw(dma) | (readw(dma) << 16);
+ *laddr++ = readw(dma) | (readw(dma) << 16);
+ *laddr++ = readw(dma) | (readw(dma) << 16);
+ *laddr++ = readw(dma) | (readw(dma) << 16);
+ *laddr++ = readw(dma) | (readw(dma) << 16);
+ *laddr++ = readw(dma) | (readw(dma) << 16);
+ *laddr++ = readw(dma) | (readw(dma) << 16);
+ *laddr++ = readw(dma) | (readw(dma) << 16);
len -= 32;
if(len == 0)
break;
}
addr = (unsigned char *)laddr;
- CTRL(iobase, 0x10);
+ writeb(0x10, priv(host)->base + CTRL);
+
while(len > 0)
{
- int status;
- status = STAT(iobase);
+ unsigned int status;
+ status = readb(priv(host)->base + STAT);
if(status & 0x80)
goto end;
if(status & 0x40)
{
- *addr++ = IN(dma_io);
+ *addr++ = readb(dma);
if(--len == 0)
break;
}
- status = STAT(iobase);
+ status = readb(priv(host)->base + STAT);
if(status & 0x80)
goto end;
if(status & 0x40)
{
- *addr++ = IN(dma_io);
+ *addr++ = readb(dma);
if(--len == 0)
break;
}
}
end:
- CTRL(iobase, oldctrl|0x40);
+ writeb(priv(host)->ctrl | 0x40, priv(host)->base + CTRL);
return len;
}
-#undef STAT
-#undef CTRL
-#undef IN
-#undef OUT
-
-#define CTRL(p,v) outb(*ctrl = (v), (p) - 577)
-
-static char cumanascsi_read(struct Scsi_Host *instance, int reg)
+static unsigned char cumanascsi_read(struct Scsi_Host *host, unsigned int reg)
{
- unsigned int iobase = instance->io_port;
- int i;
- int *ctrl = &((struct NCR5380_hostdata *)instance->hostdata)->ctrl;
+ void __iomem *base = priv(host)->base;
+ unsigned char val;
- CTRL(iobase, 0);
- i = inb(iobase + 64 + reg);
- CTRL(iobase, 0x40);
+ writeb(0, base + CTRL);
- return i;
+ val = readb(base + 0x2100 + (reg << 2));
+
+ priv(host)->ctrl = 0x40;
+ writeb(0x40, base + CTRL);
+
+ return val;
}
-static void cumanascsi_write(struct Scsi_Host *instance, int reg, int value)
+static void cumanascsi_write(struct Scsi_Host *host, unsigned int reg, unsigned int value)
{
- int iobase = instance->io_port;
- int *ctrl = &((struct NCR5380_hostdata *)instance->hostdata)->ctrl;
+ void __iomem *base = priv(host)->base;
- CTRL(iobase, 0);
- outb(value, iobase + 64 + reg);
- CTRL(iobase, 0x40);
+ writeb(0, base + CTRL);
+
+ writeb(value, base + 0x2100 + (reg << 2));
+
+ priv(host)->ctrl = 0x40;
+ writeb(0x40, base + CTRL);
}
-#undef CTRL
-
#include "../NCR5380.c"
static struct scsi_host_template cumanascsi_template = {
@@ -256,32 +231,46 @@
cumanascsi1_probe(struct expansion_card *ec, const struct ecard_id *id)
{
struct Scsi_Host *host;
- int ret = -ENOMEM;
+ int ret;
- host = scsi_host_alloc(&cumanascsi_template, sizeof(struct NCR5380_hostdata));
- if (!host)
+ ret = ecard_request_resources(ec);
+ if (ret)
goto out;
- host->io_port = ecard_address(ec, ECARD_IOC, ECARD_SLOW) + 0x800;
+ host = scsi_host_alloc(&cumanascsi_template, sizeof(struct NCR5380_hostdata));
+ if (!host) {
+ ret = -ENOMEM;
+ goto out_release;
+ }
+
+ priv(host)->base = ioremap(ecard_resource_start(ec, ECARD_RES_IOCSLOW),
+ ecard_resource_len(ec, ECARD_RES_IOCSLOW));
+ priv(host)->dma = ioremap(ecard_resource_start(ec, ECARD_RES_MEMC),
+ ecard_resource_len(ec, ECARD_RES_MEMC));
+ if (!priv(host)->base || !priv(host)->dma) {
+ ret = -ENOMEM;
+ goto out_unmap;
+ }
+
host->irq = ec->irq;
NCR5380_init(host, 0);
+ priv(host)->ctrl = 0;
+ writeb(0, priv(host)->base + CTRL);
+
host->n_io_port = 255;
if (!(request_region(host->io_port, host->n_io_port, "CumanaSCSI-1"))) {
ret = -EBUSY;
- goto out_free;
+ goto out_unmap;
}
- ((struct NCR5380_hostdata *)host->hostdata)->ctrl = 0;
- outb(0x00, host->io_port - 577);
-
ret = request_irq(host->irq, cumanascsi_intr, IRQF_DISABLED,
"CumanaSCSI-1", host);
if (ret) {
printk("scsi%d: IRQ%d not free: %d\n",
host->host_no, host->irq, ret);
- goto out_release;
+ goto out_unmap;
}
printk("scsi%d: at port 0x%08lx irq %d",
@@ -301,10 +290,12 @@
out_free_irq:
free_irq(host->irq, host);
- out_release:
- release_region(host->io_port, host->n_io_port);
- out_free:
+ out_unmap:
+ iounmap(priv(host)->base);
+ iounmap(priv(host)->dma);
scsi_host_put(host);
+ out_release:
+ ecard_release_resources(ec);
out:
return ret;
}
@@ -318,8 +309,10 @@
scsi_remove_host(host);
free_irq(host->irq, host);
NCR5380_exit(host);
- release_region(host->io_port, host->n_io_port);
+ iounmap(priv(host)->base);
+ iounmap(priv(host)->dma);
scsi_host_put(host);
+ ecard_release_resources(ec);
}
static const struct ecard_id cumanascsi1_cids[] = {
diff --git a/drivers/scsi/arm/ecoscsi.c b/drivers/scsi/arm/ecoscsi.c
index 378e7af..5265a98 100644
--- a/drivers/scsi/arm/ecoscsi.c
+++ b/drivers/scsi/arm/ecoscsi.c
@@ -34,35 +34,25 @@
#include "../scsi.h"
#include <scsi/scsi_host.h>
-#define NCR5380_implementation_fields int port, ctrl
-#define NCR5380_local_declare() struct Scsi_Host *_instance
-#define NCR5380_setup(instance) _instance = instance
+#define priv(host) ((struct NCR5380_hostdata *)(host)->hostdata)
-#define NCR5380_read(reg) ecoscsi_read(_instance, reg)
-#define NCR5380_write(reg, value) ecoscsi_write(_instance, reg, value)
+#define NCR5380_local_declare() void __iomem *_base
+#define NCR5380_setup(host) _base = priv(host)->base
+
+#define NCR5380_read(reg) ({ writeb(reg | 8, _base); readb(_base + 4); })
+#define NCR5380_write(reg, value) ({ writeb(reg | 8, _base); writeb(value, _base + 4); })
#define NCR5380_intr ecoscsi_intr
#define NCR5380_queue_command ecoscsi_queue_command
#define NCR5380_proc_info ecoscsi_proc_info
+#define NCR5380_implementation_fields \
+ void __iomem *base
+
#include "../NCR5380.h"
#define ECOSCSI_PUBLIC_RELEASE 1
-static char ecoscsi_read(struct Scsi_Host *instance, int reg)
-{
- int iobase = instance->io_port;
- outb(reg | 8, iobase);
- return inb(iobase + 1);
-}
-
-static void ecoscsi_write(struct Scsi_Host *instance, int reg, int value)
-{
- int iobase = instance->io_port;
- outb(reg | 8, iobase);
- outb(value, iobase + 1);
-}
-
/*
* Function : ecoscsi_setup(char *str, int *ints)
*
@@ -82,73 +72,6 @@
return "";
}
-#if 0
-#define STAT(p) inw(p + 144)
-
-static inline int NCR5380_pwrite(struct Scsi_Host *host, unsigned char *addr,
- int len)
-{
- int iobase = host->io_port;
-printk("writing %p len %d\n",addr, len);
- if(!len) return -1;
-
- while(1)
- {
- int status;
- while(((status = STAT(iobase)) & 0x100)==0);
- }
-}
-
-static inline int NCR5380_pread(struct Scsi_Host *host, unsigned char *addr,
- int len)
-{
- int iobase = host->io_port;
- int iobase2= host->io_port + 0x100;
- unsigned char *start = addr;
- int s;
-printk("reading %p len %d\n",addr, len);
- outb(inb(iobase + 128), iobase + 135);
- while(len > 0)
- {
- int status,b,i, timeout;
- timeout = 0x07FFFFFF;
- while(((status = STAT(iobase)) & 0x100)==0)
- {
- timeout--;
- if(status & 0x200 || !timeout)
- {
- printk("status = %p\n",status);
- outb(0, iobase + 135);
- return 1;
- }
- }
- if(len >= 128)
- {
- for(i=0; i<64; i++)
- {
- b = inw(iobase + 136);
- *addr++ = b;
- *addr++ = b>>8;
- }
- len -= 128;
- }
- else
- {
- b = inw(iobase + 136);
- *addr ++ = b;
- len -= 1;
- if(len)
- *addr ++ = b>>8;
- len -= 1;
- }
- }
- outb(0, iobase + 135);
- printk("first bytes = %02X %02X %02X %20X %02X %02X %02X\n",*start, start[1], start[2], start[3], start[4], start[5], start[6]);
- return 1;
-}
-#endif
-#undef STAT
-
#define BOARD_NORMAL 0
#define BOARD_NCR53C400 1
@@ -173,26 +96,37 @@
static int __init ecoscsi_init(void)
{
+ void __iomem *_base;
+ int ret;
+
+ if (!request_mem_region(0x33a0000, 4096, "ecoscsi")) {
+ ret = -EBUSY;
+ goto out;
+ }
+
+ _base = ioremap(0x33a0000, 4096);
+ if (!_base) {
+ ret = -ENOMEM;
+ goto out_release;
+ }
+
+ NCR5380_write(MODE_REG, 0x20); /* Is it really SCSI? */
+ if (NCR5380_read(MODE_REG) != 0x20) /* Write to a reg. */
+ goto out_unmap;
+
+ NCR5380_write(MODE_REG, 0x00); /* it back. */
+ if (NCR5380_read(MODE_REG) != 0x00)
+ goto out_unmap;
host = scsi_host_alloc(tpnt, sizeof(struct NCR5380_hostdata));
- if (!host)
- return 0;
+ if (!host) {
+ ret = -ENOMEM;
+ goto out_unmap;
+ }
- host->io_port = 0x80ce8000;
- host->n_io_port = 144;
+ priv(host)->base = _base;
host->irq = IRQ_NONE;
- if (!(request_region(host->io_port, host->n_io_port, "ecoscsi")) )
- goto unregister_scsi;
-
- ecoscsi_write(host, MODE_REG, 0x20); /* Is it really SCSI? */
- if (ecoscsi_read(host, MODE_REG) != 0x20) /* Write to a reg. */
- goto release_reg;
-
- ecoscsi_write(host, MODE_REG, 0x00 ); /* it back. */
- if (ecoscsi_read(host, MODE_REG) != 0x00)
- goto release_reg;
-
NCR5380_init(host, 0);
printk("scsi%d: at port 0x%08lx irqs disabled", host->host_no, host->io_port);
@@ -206,24 +140,20 @@
scsi_scan_host(host);
return 0;
-release_reg:
- release_region(host->io_port, host->n_io_port);
-unregister_scsi:
- scsi_host_put(host);
- return -ENODEV;
+ out_unmap:
+ iounmap(_base);
+ out_release:
+ release_mem_region(0x33a0000, 4096);
+ out:
+ return ret;
}
static void __exit ecoscsi_exit(void)
{
scsi_remove_host(host);
-
- if (shpnt->irq != IRQ_NONE)
- free_irq(shpnt->irq, NULL);
NCR5380_exit(host);
- if (shpnt->io_port)
- release_region(shpnt->io_port, shpnt->n_io_port);
-
scsi_host_put(host);
+ release_mem_region(0x33a0000, 4096);
return 0;
}
diff --git a/drivers/scsi/arm/oak.c b/drivers/scsi/arm/oak.c
index c21b839..849cdf8 100644
--- a/drivers/scsi/arm/oak.c
+++ b/drivers/scsi/arm/oak.c
@@ -23,15 +23,18 @@
#define OAKSCSI_PUBLIC_RELEASE 1
-#define NCR5380_read(reg) oakscsi_read(_instance, reg)
-#define NCR5380_write(reg, value) oakscsi_write(_instance, reg, value)
+#define priv(host) ((struct NCR5380_hostdata *)(host)->hostdata)
+#define NCR5380_local_declare() void __iomem *_base
+#define NCR5380_setup(host) _base = priv(host)->base
+
+#define NCR5380_read(reg) readb(_base + ((reg) << 2))
+#define NCR5380_write(reg, value) writeb(value, _base + ((reg) << 2))
#define NCR5380_intr oakscsi_intr
#define NCR5380_queue_command oakscsi_queue_command
#define NCR5380_proc_info oakscsi_proc_info
-#define NCR5380_implementation_fields int port, ctrl
-#define NCR5380_local_declare() struct Scsi_Host *_instance
-#define NCR5380_setup(instance) _instance = instance
+#define NCR5380_implementation_fields \
+ void __iomem *base
#define BOARD_NORMAL 0
#define BOARD_NCR53C400 1
@@ -39,60 +42,62 @@
#include "../NCR5380.h"
#undef START_DMA_INITIATOR_RECEIVE_REG
-#define START_DMA_INITIATOR_RECEIVE_REG (7 + 128)
+#define START_DMA_INITIATOR_RECEIVE_REG (128 + 7)
const char * oakscsi_info (struct Scsi_Host *spnt)
{
return "";
}
-#define STAT(p) inw(p + 144)
-extern void inswb(int from, void *to, int len);
+#define STAT ((128 + 16) << 2)
+#define DATA ((128 + 8) << 2)
static inline int NCR5380_pwrite(struct Scsi_Host *instance, unsigned char *addr,
int len)
{
- int iobase = instance->io_port;
+ void __iomem *base = priv(instance)->base;
+
printk("writing %p len %d\n",addr, len);
if(!len) return -1;
while(1)
{
int status;
- while(((status = STAT(iobase)) & 0x100)==0);
+ while (((status = readw(base + STAT)) & 0x100)==0);
}
}
static inline int NCR5380_pread(struct Scsi_Host *instance, unsigned char *addr,
int len)
{
- int iobase = instance->io_port;
+ void __iomem *base = priv(instance)->base;
printk("reading %p len %d\n", addr, len);
while(len > 0)
{
- int status, timeout;
+ unsigned int status, timeout;
unsigned long b;
timeout = 0x01FFFFFF;
- while(((status = STAT(iobase)) & 0x100)==0)
+ while (((status = readw(base + STAT)) & 0x100)==0)
{
timeout--;
if(status & 0x200 || !timeout)
{
- printk("status = %08X\n",status);
+ printk("status = %08X\n", status);
return 1;
}
}
+
if(len >= 128)
{
- inswb(iobase + 136, addr, 128);
+ readsw(base + DATA, addr, 128);
addr += 128;
len -= 128;
}
else
{
- b = (unsigned long) inw(iobase + 136);
+ b = (unsigned long) readw(base + DATA);
*addr ++ = b;
len -= 1;
if(len)
@@ -103,10 +108,8 @@
return 0;
}
-#define oakscsi_read(instance,reg) (inb((instance)->io_port + (reg)))
-#define oakscsi_write(instance,reg,val) (outb((val), (instance)->io_port + (reg)))
-
#undef STAT
+#undef DATA
#include "../NCR5380.c"
@@ -132,18 +135,26 @@
struct Scsi_Host *host;
int ret = -ENOMEM;
- host = scsi_host_alloc(&oakscsi_template, sizeof(struct NCR5380_hostdata));
- if (!host)
+ ret = ecard_request_resources(ec);
+ if (ret)
goto out;
- host->io_port = ecard_address(ec, ECARD_MEMC, 0);
+ host = scsi_host_alloc(&oakscsi_template, sizeof(struct NCR5380_hostdata));
+ if (!host) {
+ ret = -ENOMEM;
+ goto release;
+ }
+
+ priv(host)->base = ioremap(ecard_resource_start(ec, ECARD_RES_MEMC),
+ ecard_resource_len(ec, ECARD_RES_MEMC));
+ if (!priv(host)->base) {
+ ret = -ENOMEM;
+ goto unreg;
+ }
+
host->irq = IRQ_NONE;
host->n_io_port = 255;
- ret = -EBUSY;
- if (!request_region (host->io_port, host->n_io_port, "Oak SCSI"))
- goto unreg;
-
NCR5380_init(host, 0);
printk("scsi%d: at port 0x%08lx irqs disabled",
@@ -156,15 +167,17 @@
ret = scsi_add_host(host, &ec->dev);
if (ret)
- goto out_release;
+ goto out_unmap;
scsi_scan_host(host);
goto out;
- out_release:
- release_region(host->io_port, host->n_io_port);
+ out_unmap:
+ iounmap(priv(host)->base);
unreg:
scsi_host_put(host);
+ release:
+ ecard_release_resources(ec);
out:
return ret;
}
@@ -177,8 +190,9 @@
scsi_remove_host(host);
NCR5380_exit(host);
- release_region(host->io_port, host->n_io_port);
+ iounmap(priv(host)->base);
scsi_host_put(host);
+ ecard_release_resources(ec);
}
static const struct ecard_id oakscsi_cids[] = {
diff --git a/drivers/serial/imx.c b/drivers/serial/imx.c
index e42faa4..dc19671 100644
--- a/drivers/serial/imx.c
+++ b/drivers/serial/imx.c
@@ -1114,8 +1114,8 @@
static void __exit imx_serial_exit(void)
{
- uart_unregister_driver(&imx_reg);
platform_driver_unregister(&serial_imx_driver);
+ uart_unregister_driver(&imx_reg);
}
module_init(imx_serial_init);
diff --git a/drivers/serial/s3c2410.c b/drivers/serial/s3c2410.c
index 10bc020..3f26c4b 100644
--- a/drivers/serial/s3c2410.c
+++ b/drivers/serial/s3c2410.c
@@ -78,7 +78,7 @@
#include <asm/hardware.h>
-#include <asm/arch/regs-serial.h>
+#include <asm/plat-s3c/regs-serial.h>
#include <asm/arch/regs-gpio.h>
/* structures */
diff --git a/include/asm-arm/arch-at91/at91_mci.h b/include/asm-arm/arch-at91/at91_mci.h
index 40a9876..c2e11cc 100644
--- a/include/asm-arm/arch-at91/at91_mci.h
+++ b/include/asm-arm/arch-at91/at91_mci.h
@@ -26,6 +26,9 @@
#define AT91_MCI_MR 0x04 /* Mode Register */
#define AT91_MCI_CLKDIV (0xff << 0) /* Clock Divider */
#define AT91_MCI_PWSDIV (7 << 8) /* Power Saving Divider */
+#define AT91_MCI_RDPROOF (1 << 11) /* Read Proof Enable [SAM926[03] only] */
+#define AT91_MCI_WRPROOF (1 << 12) /* Write Proof Enable [SAM926[03] only] */
+#define AT91_MCI_PDCFBYTE (1 << 13) /* PDC Force Byte Transfer [SAM926[03] only] */
#define AT91_MCI_PDCPADV (1 << 14) /* PDC Padding Value */
#define AT91_MCI_PDCMODE (1 << 15) /* PDC-orientated Mode */
#define AT91_MCI_BLKLEN (0xfff << 18) /* Data Block Length */
diff --git a/include/asm-arm/arch-mxc/board-mx31ads.h b/include/asm-arm/arch-mxc/board-mx31ads.h
new file mode 100644
index 0000000..be29b83
--- /dev/null
+++ b/include/asm-arm/arch-mxc/board-mx31ads.h
@@ -0,0 +1,142 @@
+/*
+ * 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 version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef __ASM_ARCH_MXC_BOARD_MX31ADS_H__
+#define __ASM_ARCH_MXC_BOARD_MX31ADS_H__
+
+/*!
+ * @name PBC Controller parameters
+ */
+/*! @{ */
+/*!
+ * Base address of PBC controller
+ */
+#define PBC_BASE_ADDRESS IO_ADDRESS(CS4_BASE_ADDR)
+/* Offsets for the PBC Controller register */
+/*!
+ * PBC Board status register offset
+ */
+#define PBC_BSTAT 0x000002
+/*!
+ * PBC Board control register 1 set address.
+ */
+#define PBC_BCTRL1_SET 0x000004
+/*!
+ * PBC Board control register 1 clear address.
+ */
+#define PBC_BCTRL1_CLEAR 0x000006
+/*!
+ * PBC Board control register 2 set address.
+ */
+#define PBC_BCTRL2_SET 0x000008
+/*!
+ * PBC Board control register 2 clear address.
+ */
+#define PBC_BCTRL2_CLEAR 0x00000A
+/*!
+ * PBC Board control register 3 set address.
+ */
+#define PBC_BCTRL3_SET 0x00000C
+/*!
+ * PBC Board control register 3 clear address.
+ */
+#define PBC_BCTRL3_CLEAR 0x00000E
+/*!
+ * PBC Board control register 4 set address.
+ */
+#define PBC_BCTRL4_SET 0x000010
+/*!
+ * PBC Board control register 4 clear address.
+ */
+#define PBC_BCTRL4_CLEAR 0x000012
+/*!
+ * PBC Board status register 1.
+ */
+#define PBC_BSTAT1 0x000014
+/*!
+ * PBC Board interrupt status register.
+ */
+#define PBC_INTSTATUS 0x000016
+/*!
+ * PBC Board interrupt current status register.
+ */
+#define PBC_INTCURR_STATUS 0x000018
+/*!
+ * PBC Interrupt mask register set address.
+ */
+#define PBC_INTMASK_SET 0x00001A
+/*!
+ * PBC Interrupt mask register clear address.
+ */
+#define PBC_INTMASK_CLEAR 0x00001C
+
+/*!
+ * External UART A.
+ */
+#define PBC_SC16C652_UARTA 0x010000
+/*!
+ * External UART B.
+ */
+#define PBC_SC16C652_UARTB 0x010010
+/*!
+ * Ethernet Controller IO base address.
+ */
+#define PBC_CS8900A_IOBASE 0x020000
+/*!
+ * Ethernet Controller Memory base address.
+ */
+#define PBC_CS8900A_MEMBASE 0x021000
+/*!
+ * Ethernet Controller DMA base address.
+ */
+#define PBC_CS8900A_DMABASE 0x022000
+/*!
+ * External chip select 0.
+ */
+#define PBC_XCS0 0x040000
+/*!
+ * LCD Display enable.
+ */
+#define PBC_LCD_EN_B 0x060000
+/*!
+ * Code test debug enable.
+ */
+#define PBC_CODE_B 0x070000
+/*!
+ * PSRAM memory select.
+ */
+#define PBC_PSRAM_B 0x5000000
+
+#define PBC_INTSTATUS_REG (PBC_INTSTATUS + PBC_BASE_ADDRESS)
+#define PBC_INTCURR_STATUS_REG (PBC_INTCURR_STATUS + PBC_BASE_ADDRESS)
+#define PBC_INTMASK_SET_REG (PBC_INTMASK_SET + PBC_BASE_ADDRESS)
+#define PBC_INTMASK_CLEAR_REG (PBC_INTMASK_CLEAR + PBC_BASE_ADDRESS)
+#define EXPIO_PARENT_INT IOMUX_TO_IRQ(MX31_PIN_GPIO1_4)
+
+#define EXPIO_INT_LOW_BAT (MXC_EXP_IO_BASE + 0)
+#define EXPIO_INT_PB_IRQ (MXC_EXP_IO_BASE + 1)
+#define EXPIO_INT_OTG_FS_OVR (MXC_EXP_IO_BASE + 2)
+#define EXPIO_INT_FSH_OVR (MXC_EXP_IO_BASE + 3)
+#define EXPIO_INT_RES4 (MXC_EXP_IO_BASE + 4)
+#define EXPIO_INT_RES5 (MXC_EXP_IO_BASE + 5)
+#define EXPIO_INT_RES6 (MXC_EXP_IO_BASE + 6)
+#define EXPIO_INT_RES7 (MXC_EXP_IO_BASE + 7)
+#define EXPIO_INT_ENET_INT (MXC_EXP_IO_BASE + 8)
+#define EXPIO_INT_OTG_FS_INT (MXC_EXP_IO_BASE + 9)
+#define EXPIO_INT_XUART_INTA (MXC_EXP_IO_BASE + 10)
+#define EXPIO_INT_XUART_INTB (MXC_EXP_IO_BASE + 11)
+#define EXPIO_INT_SYNTH_IRQ (MXC_EXP_IO_BASE + 12)
+#define EXPIO_INT_CE_INT1 (MXC_EXP_IO_BASE + 13)
+#define EXPIO_INT_CE_INT2 (MXC_EXP_IO_BASE + 14)
+#define EXPIO_INT_RES15 (MXC_EXP_IO_BASE + 15)
+
+#define MXC_MAX_EXP_IO_LINES 16
+
+#endif /* __ASM_ARCH_MXC_BOARD_MX31ADS_H__ */
diff --git a/include/asm-arm/arch-mxc/common.h b/include/asm-arm/arch-mxc/common.h
new file mode 100644
index 0000000..23b4350
--- /dev/null
+++ b/include/asm-arm/arch-mxc/common.h
@@ -0,0 +1,20 @@
+/*
+ * 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.
+ */
+
+#ifndef __ASM_ARCH_MXC_COMMON_H__
+#define __ASM_ARCH_MXC_COMMON_H__
+
+struct sys_timer;
+
+extern void mxc_map_io(void);
+extern void mxc_init_irq(void);
+extern struct sys_timer mxc_timer;
+
+#endif
diff --git a/include/asm-arm/arch-mxc/dma.h b/include/asm-arm/arch-mxc/dma.h
new file mode 100644
index 0000000..65e639d
--- /dev/null
+++ b/include/asm-arm/arch-mxc/dma.h
@@ -0,0 +1,21 @@
+/*
+ * 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.
+ */
+
+#ifndef __ASM_ARCH_MXC_DMA_H__
+#define __ASM_ARCH_MXC_DMA_H__
+
+/*!
+ * @file dma.h
+ * @brief This file contains Unified DMA API for all MXC platforms.
+ * The API is platform independent.
+ *
+ * @ingroup SDMA
+ */
+#endif
diff --git a/include/asm-arm/arch-mxc/entry-macro.S b/include/asm-arm/arch-mxc/entry-macro.S
new file mode 100644
index 0000000..b542433
--- /dev/null
+++ b/include/asm-arm/arch-mxc/entry-macro.S
@@ -0,0 +1,39 @@
+/*
+ * Copyright (C) 2007 Lennert Buytenhek <buytenh@wantstofly.org>
+ * 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.
+ */
+
+ @ this macro disables fast irq (not implemented)
+ .macro disable_fiq
+ .endm
+
+ .macro get_irqnr_preamble, base, tmp
+ .endm
+
+ .macro arch_ret_to_user, tmp1, tmp2
+ .endm
+
+ @ this macro checks which interrupt occured
+ @ and returns its number in irqnr
+ @ and returns if an interrupt occured in irqstat
+ .macro get_irqnr_and_base, irqnr, irqstat, base, tmp
+ ldr \base, =AVIC_IO_ADDRESS(AVIC_BASE_ADDR)
+ @ Load offset & priority of the highest priority
+ @ interrupt pending from AVIC_NIVECSR
+ ldr \irqstat, [\base, #0x40]
+ @ Shift to get the decoded IRQ number, using ASR so
+ @ 'no interrupt pending' becomes 0xffffffff
+ mov \irqnr, \irqstat, asr #16
+ @ set zero flag if IRQ + 1 == 0
+ adds \tmp, \irqnr, #1
+ .endm
+
+ @ irq priority table (not used)
+ .macro irq_prio_table
+ .endm
diff --git a/include/asm-arm/arch-mxc/hardware.h b/include/asm-arm/arch-mxc/hardware.h
new file mode 100644
index 0000000..3c09b92
--- /dev/null
+++ b/include/asm-arm/arch-mxc/hardware.h
@@ -0,0 +1,52 @@
+/*
+ * 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 hardware.h
+ * @brief This file contains the hardware definitions of the board.
+ *
+ * @ingroup System
+ */
+#ifndef __ASM_ARCH_MXC_HARDWARE_H__
+#define __ASM_ARCH_MXC_HARDWARE_H__
+
+#include <asm/sizes.h>
+
+#include <asm/arch/mx31.h>
+
+#include <asm/arch/mxc.h>
+
+#define MXC_MAX_GPIO_LINES (GPIO_NUM_PIN * GPIO_PORT_NUM)
+
+/*
+ * ---------------------------------------------------------------------------
+ * Board specific defines
+ * ---------------------------------------------------------------------------
+ */
+#define MXC_EXP_IO_BASE (MXC_GPIO_INT_BASE + MXC_MAX_GPIO_LINES)
+
+#include <asm/arch/board-mx31ads.h>
+
+#ifndef MXC_MAX_EXP_IO_LINES
+#define MXC_MAX_EXP_IO_LINES 0
+#endif
+
+#define MXC_MAX_VIRTUAL_INTS 16
+#define MXC_VIRTUAL_INTS_BASE (MXC_EXP_IO_BASE + MXC_MAX_EXP_IO_LINES)
+#define MXC_SDIO1_CARD_IRQ MXC_VIRTUAL_INTS_BASE
+#define MXC_SDIO2_CARD_IRQ (MXC_VIRTUAL_INTS_BASE + 1)
+#define MXC_SDIO3_CARD_IRQ (MXC_VIRTUAL_INTS_BASE + 2)
+
+#define MXC_MAX_INTS (MXC_MAX_INT_LINES + \
+ MXC_MAX_GPIO_LINES + \
+ MXC_MAX_EXP_IO_LINES + \
+ MXC_MAX_VIRTUAL_INTS)
+
+#endif /* __ASM_ARCH_MXC_HARDWARE_H__ */
diff --git a/include/asm-arm/arch-mxc/io.h b/include/asm-arm/arch-mxc/io.h
new file mode 100644
index 0000000..cf6c83a
--- /dev/null
+++ b/include/asm-arm/arch-mxc/io.h
@@ -0,0 +1,33 @@
+/*
+ * 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 io.h
+ * @brief This file contains some memory mapping macros.
+ * @note There is no real ISA or PCI buses. But have to define these macros
+ * for some drivers to compile.
+ *
+ * @ingroup System
+ */
+
+#ifndef __ASM_ARCH_MXC_IO_H__
+#define __ASM_ARCH_MXC_IO_H__
+
+/*! Allow IO space to be anywhere in the memory */
+#define IO_SPACE_LIMIT 0xffffffff
+
+/*!
+ * io address mapping macro
+ */
+#define __io(a) ((void __iomem *)(a))
+
+#define __mem_pci(a) (a)
+
+#endif
diff --git a/include/asm-arm/arch-mxc/irqs.h b/include/asm-arm/arch-mxc/irqs.h
new file mode 100644
index 0000000..e4686c6
--- /dev/null
+++ b/include/asm-arm/arch-mxc/irqs.h
@@ -0,0 +1,38 @@
+/*
+ * 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.
+ */
+
+#ifndef __ASM_ARCH_MXC_IRQS_H__
+#define __ASM_ARCH_MXC_IRQS_H__
+
+#include <asm/hardware.h>
+
+/*!
+ * @file irqs.h
+ * @brief This file defines the number of normal interrupts and fast interrupts
+ *
+ * @ingroup Interrupt
+ */
+
+#define MXC_IRQ_TO_EXPIO(irq) ((irq) - MXC_EXP_IO_BASE)
+
+#define MXC_IRQ_TO_GPIO(irq) ((irq) - MXC_GPIO_INT_BASE)
+#define MXC_GPIO_TO_IRQ(x) (MXC_GPIO_INT_BASE + x)
+
+/*!
+ * Number of normal interrupts
+ */
+#define NR_IRQS MXC_MAX_INTS
+
+/*!
+ * Number of fast interrupts
+ */
+#define NR_FIQS MXC_MAX_INTS
+
+#endif /* __ASM_ARCH_MXC_IRQS_H__ */
diff --git a/include/asm-arm/arch-mxc/memory.h b/include/asm-arm/arch-mxc/memory.h
new file mode 100644
index 0000000..c89aac8
--- /dev/null
+++ b/include/asm-arm/arch-mxc/memory.h
@@ -0,0 +1,36 @@
+/*
+ * 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.
+ */
+
+#ifndef __ASM_ARCH_MXC_MEMORY_H__
+#define __ASM_ARCH_MXC_MEMORY_H__
+
+#include <asm/hardware.h>
+
+/*!
+ * @file memory.h
+ * @brief This file contains macros needed by the Linux kernel and drivers.
+ *
+ * @ingroup Memory
+ */
+
+/*!
+ * Virtual view <-> DMA view memory address translations
+ * This macro is used to translate the virtual address to an address
+ * suitable to be passed to set_dma_addr()
+ */
+#define __virt_to_bus(a) __virt_to_phys(a)
+
+/*!
+ * Used to convert an address for DMA operations to an address that the
+ * kernel can use.
+ */
+#define __bus_to_virt(a) __phys_to_virt(a)
+
+#endif /* __ASM_ARCH_MXC_MEMORY_H__ */
diff --git a/include/asm-arm/arch-mxc/mx31.h b/include/asm-arm/arch-mxc/mx31.h
new file mode 100644
index 0000000..85c49c9
--- /dev/null
+++ b/include/asm-arm/arch-mxc/mx31.h
@@ -0,0 +1,335 @@
+/*
+ * 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.
+ */
+
+#ifndef __ASM_ARCH_MXC_MX31_H__
+#define __ASM_ARCH_MXC_MX31_H__
+
+#ifndef __ASM_ARCH_MXC_HARDWARE_H__
+#error "Do not include directly."
+#endif
+
+/*!
+ * defines the hardware clock tick rate
+ */
+#define CLOCK_TICK_RATE 16625000
+
+/*
+ * MX31 memory map:
+ *
+ * Virt Phys Size What
+ * ---------------------------------------------------------------------------
+ * F8000000 1FFC0000 16K IRAM
+ * F9000000 30000000 256M L2CC
+ * FC000000 43F00000 1M AIPS 1
+ * FC100000 50000000 1M SPBA
+ * FC200000 53F00000 1M AIPS 2
+ * FC500000 60000000 128M ROMPATCH
+ * FC400000 68000000 128M AVIC
+ * 70000000 256M IPU (MAX M2)
+ * 80000000 256M CSD0 SDRAM/DDR
+ * 90000000 256M CSD1 SDRAM/DDR
+ * A0000000 128M CS0 Flash
+ * A8000000 128M CS1 Flash
+ * B0000000 32M CS2
+ * B2000000 32M CS3
+ * F4000000 B4000000 32M CS4
+ * B6000000 32M CS5
+ * FC320000 B8000000 64K NAND, SDRAM, WEIM, M3IF, EMI controllers
+ * C0000000 64M PCMCIA/CF
+ */
+
+#define CS0_BASE_ADDR 0xA0000000
+#define CS1_BASE_ADDR 0xA8000000
+#define CS2_BASE_ADDR 0xB0000000
+#define CS3_BASE_ADDR 0xB2000000
+
+#define CS4_BASE_ADDR 0xB4000000
+#define CS4_BASE_ADDR_VIRT 0xF4000000
+#define CS4_SIZE SZ_32M
+
+#define CS5_BASE_ADDR 0xB6000000
+#define PCMCIA_MEM_BASE_ADDR 0xBC000000
+
+/*
+ * IRAM
+ */
+#define IRAM_BASE_ADDR 0x1FFC0000 /* internal ram */
+#define IRAM_BASE_ADDR_VIRT 0xF8000000
+#define IRAM_SIZE SZ_16K
+
+/*
+ * L2CC
+ */
+#define L2CC_BASE_ADDR 0x30000000
+#define L2CC_BASE_ADDR_VIRT 0xF9000000
+#define L2CC_SIZE SZ_1M
+
+/*
+ * AIPS 1
+ */
+#define AIPS1_BASE_ADDR 0x43F00000
+#define AIPS1_BASE_ADDR_VIRT 0xFC000000
+#define AIPS1_SIZE SZ_1M
+
+#define MAX_BASE_ADDR (AIPS1_BASE_ADDR + 0x00004000)
+#define EVTMON_BASE_ADDR (AIPS1_BASE_ADDR + 0x00008000)
+#define CLKCTL_BASE_ADDR (AIPS1_BASE_ADDR + 0x0000C000)
+#define ETB_SLOT4_BASE_ADDR (AIPS1_BASE_ADDR + 0x00010000)
+#define ETB_SLOT5_BASE_ADDR (AIPS1_BASE_ADDR + 0x00014000)
+#define ECT_CTIO_BASE_ADDR (AIPS1_BASE_ADDR + 0x00018000)
+#define I2C_BASE_ADDR (AIPS1_BASE_ADDR + 0x00080000)
+#define I2C3_BASE_ADDR (AIPS1_BASE_ADDR + 0x00084000)
+#define OTG_BASE_ADDR (AIPS1_BASE_ADDR + 0x00088000)
+#define ATA_BASE_ADDR (AIPS1_BASE_ADDR + 0x0008C000)
+#define UART1_BASE_ADDR (AIPS1_BASE_ADDR + 0x00090000)
+#define UART2_BASE_ADDR (AIPS1_BASE_ADDR + 0x00094000)
+#define I2C2_BASE_ADDR (AIPS1_BASE_ADDR + 0x00098000)
+#define OWIRE_BASE_ADDR (AIPS1_BASE_ADDR + 0x0009C000)
+#define SSI1_BASE_ADDR (AIPS1_BASE_ADDR + 0x000A0000)
+#define CSPI1_BASE_ADDR (AIPS1_BASE_ADDR + 0x000A4000)
+#define KPP_BASE_ADDR (AIPS1_BASE_ADDR + 0x000A8000)
+#define IOMUXC_BASE_ADDR (AIPS1_BASE_ADDR + 0x000AC000)
+#define UART4_BASE_ADDR (AIPS1_BASE_ADDR + 0x000B0000)
+#define UART5_BASE_ADDR (AIPS1_BASE_ADDR + 0x000B4000)
+#define ECT_IP1_BASE_ADDR (AIPS1_BASE_ADDR + 0x000B8000)
+#define ECT_IP2_BASE_ADDR (AIPS1_BASE_ADDR + 0x000BC000)
+
+/*
+ * SPBA global module enabled #0
+ */
+#define SPBA0_BASE_ADDR 0x50000000
+#define SPBA0_BASE_ADDR_VIRT 0xFC100000
+#define SPBA0_SIZE SZ_1M
+
+#define MMC_SDHC1_BASE_ADDR (SPBA0_BASE_ADDR + 0x00004000)
+#define MMC_SDHC2_BASE_ADDR (SPBA0_BASE_ADDR + 0x00008000)
+#define UART3_BASE_ADDR (SPBA0_BASE_ADDR + 0x0000C000)
+#define CSPI2_BASE_ADDR (SPBA0_BASE_ADDR + 0x00010000)
+#define SSI2_BASE_ADDR (SPBA0_BASE_ADDR + 0x00014000)
+#define SIM1_BASE_ADDR (SPBA0_BASE_ADDR + 0x00018000)
+#define IIM_BASE_ADDR (SPBA0_BASE_ADDR + 0x0001C000)
+#define ATA_DMA_BASE_ADDR (SPBA0_BASE_ADDR + 0x00020000)
+#define MSHC1_BASE_ADDR (SPBA0_BASE_ADDR + 0x00024000)
+#define MSHC2_BASE_ADDR (SPBA0_BASE_ADDR + 0x00024000)
+#define SPBA_CTRL_BASE_ADDR (SPBA0_BASE_ADDR + 0x0003C000)
+
+/*
+ * AIPS 2
+ */
+#define AIPS2_BASE_ADDR 0x53F00000
+#define AIPS2_BASE_ADDR_VIRT 0xFC200000
+#define AIPS2_SIZE SZ_1M
+#define CCM_BASE_ADDR (AIPS2_BASE_ADDR + 0x00080000)
+#define CSPI3_BASE_ADDR (AIPS2_BASE_ADDR + 0x00084000)
+#define FIRI_BASE_ADDR (AIPS2_BASE_ADDR + 0x0008C000)
+#define GPT1_BASE_ADDR (AIPS2_BASE_ADDR + 0x00090000)
+#define EPIT1_BASE_ADDR (AIPS2_BASE_ADDR + 0x00094000)
+#define EPIT2_BASE_ADDR (AIPS2_BASE_ADDR + 0x00098000)
+#define GPIO3_BASE_ADDR (AIPS2_BASE_ADDR + 0x000A4000)
+#define SCC_BASE_ADDR (AIPS2_BASE_ADDR + 0x000AC000)
+#define SCM_BASE_ADDR (AIPS2_BASE_ADDR + 0x000AE000)
+#define SMN_BASE_ADDR (AIPS2_BASE_ADDR + 0x000AF000)
+#define RNGA_BASE_ADDR (AIPS2_BASE_ADDR + 0x000B0000)
+#define IPU_CTRL_BASE_ADDR (AIPS2_BASE_ADDR + 0x000C0000)
+#define AUDMUX_BASE_ADDR (AIPS2_BASE_ADDR + 0x000C4000)
+#define MPEG4_ENC_BASE_ADDR (AIPS2_BASE_ADDR + 0x000C8000)
+#define GPIO1_BASE_ADDR (AIPS2_BASE_ADDR + 0x000CC000)
+#define GPIO2_BASE_ADDR (AIPS2_BASE_ADDR + 0x000D0000)
+#define SDMA_BASE_ADDR (AIPS2_BASE_ADDR + 0x000D4000)
+#define RTC_BASE_ADDR (AIPS2_BASE_ADDR + 0x000D8000)
+#define WDOG_BASE_ADDR (AIPS2_BASE_ADDR + 0x000DC000)
+#define PWM_BASE_ADDR (AIPS2_BASE_ADDR + 0x000E0000)
+#define RTIC_BASE_ADDR (AIPS2_BASE_ADDR + 0x000EC000)
+
+/*
+ * ROMP and AVIC
+ */
+#define ROMP_BASE_ADDR 0x60000000
+#define ROMP_BASE_ADDR_VIRT 0xFC500000
+#define ROMP_SIZE SZ_1M
+
+#define AVIC_BASE_ADDR 0x68000000
+#define AVIC_BASE_ADDR_VIRT 0xFC400000
+#define AVIC_SIZE SZ_1M
+
+/*
+ * NAND, SDRAM, WEIM, M3IF, EMI controllers
+ */
+#define X_MEMC_BASE_ADDR 0xB8000000
+#define X_MEMC_BASE_ADDR_VIRT 0xFC320000
+#define X_MEMC_SIZE SZ_64K
+
+#define NFC_BASE_ADDR (X_MEMC_BASE_ADDR + 0x0000)
+#define ESDCTL_BASE_ADDR (X_MEMC_BASE_ADDR + 0x1000)
+#define WEIM_BASE_ADDR (X_MEMC_BASE_ADDR + 0x2000)
+#define M3IF_BASE_ADDR (X_MEMC_BASE_ADDR + 0x3000)
+#define EMI_CTL_BASE_ADDR (X_MEMC_BASE_ADDR + 0x4000)
+#define PCMCIA_CTL_BASE_ADDR EMI_CTL_BASE_ADDR
+
+/*
+ * Memory regions and CS
+ */
+#define IPU_MEM_BASE_ADDR 0x70000000
+#define CSD0_BASE_ADDR 0x80000000
+#define CSD1_BASE_ADDR 0x90000000
+#define CS0_BASE_ADDR 0xA0000000
+#define CS1_BASE_ADDR 0xA8000000
+#define CS2_BASE_ADDR 0xB0000000
+#define CS3_BASE_ADDR 0xB2000000
+
+#define CS4_BASE_ADDR 0xB4000000
+#define CS4_BASE_ADDR_VIRT 0xF4000000
+#define CS4_SIZE SZ_32M
+
+#define CS5_BASE_ADDR 0xB6000000
+#define PCMCIA_MEM_BASE_ADDR 0xBC000000
+
+/*!
+ * This macro defines the physical to virtual address mapping for all the
+ * peripheral modules. It is used by passing in the physical address as x
+ * and returning the virtual address. If the physical address is not mapped,
+ * it returns 0xDEADBEEF
+ */
+#define IO_ADDRESS(x) \
+ (((x >= IRAM_BASE_ADDR) && (x < (IRAM_BASE_ADDR + IRAM_SIZE))) ? IRAM_IO_ADDRESS(x):\
+ ((x >= L2CC_BASE_ADDR) && (x < (L2CC_BASE_ADDR + L2CC_SIZE))) ? L2CC_IO_ADDRESS(x):\
+ ((x >= AIPS1_BASE_ADDR) && (x < (AIPS1_BASE_ADDR + AIPS1_SIZE))) ? AIPS1_IO_ADDRESS(x):\
+ ((x >= SPBA0_BASE_ADDR) && (x < (SPBA0_BASE_ADDR + SPBA0_SIZE))) ? SPBA0_IO_ADDRESS(x):\
+ ((x >= AIPS2_BASE_ADDR) && (x < (AIPS2_BASE_ADDR + AIPS2_SIZE))) ? AIPS2_IO_ADDRESS(x):\
+ ((x >= ROMP_BASE_ADDR) && (x < (ROMP_BASE_ADDR + ROMP_SIZE))) ? ROMP_IO_ADDRESS(x):\
+ ((x >= AVIC_BASE_ADDR) && (x < (AVIC_BASE_ADDR + AVIC_SIZE))) ? AVIC_IO_ADDRESS(x):\
+ ((x >= CS4_BASE_ADDR) && (x < (CS4_BASE_ADDR + CS4_SIZE))) ? CS4_IO_ADDRESS(x):\
+ ((x >= X_MEMC_BASE_ADDR) && (x < (X_MEMC_BASE_ADDR + X_MEMC_SIZE))) ? X_MEMC_IO_ADDRESS(x):\
+ 0xDEADBEEF)
+
+/*
+ * define the address mapping macros: in physical address order
+ */
+
+#define IRAM_IO_ADDRESS(x) \
+ (((x) - IRAM_BASE_ADDR) + IRAM_BASE_ADDR_VIRT)
+
+#define L2CC_IO_ADDRESS(x) \
+ (((x) - L2CC_BASE_ADDR) + L2CC_BASE_ADDR_VIRT)
+
+#define AIPS1_IO_ADDRESS(x) \
+ (((x) - AIPS1_BASE_ADDR) + AIPS1_BASE_ADDR_VIRT)
+
+#define SPBA0_IO_ADDRESS(x) \
+ (((x) - SPBA0_BASE_ADDR) + SPBA0_BASE_ADDR_VIRT)
+
+#define AIPS2_IO_ADDRESS(x) \
+ (((x) - AIPS2_BASE_ADDR) + AIPS2_BASE_ADDR_VIRT)
+
+#define ROMP_IO_ADDRESS(x) \
+ (((x) - ROMP_BASE_ADDR) + ROMP_BASE_ADDR_VIRT)
+
+#define AVIC_IO_ADDRESS(x) \
+ (((x) - AVIC_BASE_ADDR) + AVIC_BASE_ADDR_VIRT)
+
+#define CS4_IO_ADDRESS(x) \
+ (((x) - CS4_BASE_ADDR) + CS4_BASE_ADDR_VIRT)
+
+#define X_MEMC_IO_ADDRESS(x) \
+ (((x) - X_MEMC_BASE_ADDR) + X_MEMC_BASE_ADDR_VIRT)
+
+#define PCMCIA_IO_ADDRESS(x) \
+ (((x) - X_MEMC_BASE_ADDR) + X_MEMC_BASE_ADDR_VIRT)
+
+/* Start of physical RAM - On many MX31 platforms, this is the first SDRAM bank (CSD0) */
+#define PHYS_OFFSET CSD0_BASE_ADDR
+
+/*
+ * Interrupt numbers
+ */
+#define MXC_INT_PEN_ADS7843 0
+#define MXC_INT_RESV1 1
+#define MXC_INT_CS8900A 2
+#define MXC_INT_I2C3 3
+#define MXC_INT_I2C2 4
+#define MXC_INT_MPEG4_ENCODER 5
+#define MXC_INT_RTIC 6
+#define MXC_INT_FIRI 7
+#define MXC_INT_MMC_SDHC2 8
+#define MXC_INT_MMC_SDHC1 9
+#define MXC_INT_I2C 10
+#define MXC_INT_SSI2 11
+#define MXC_INT_SSI1 12
+#define MXC_INT_CSPI2 13
+#define MXC_INT_CSPI1 14
+#define MXC_INT_ATA 15
+#define MXC_INT_MBX 16
+#define MXC_INT_CSPI3 17
+#define MXC_INT_UART3 18
+#define MXC_INT_IIM 19
+#define MXC_INT_SIM2 20
+#define MXC_INT_SIM1 21
+#define MXC_INT_RNGA 22
+#define MXC_INT_EVTMON 23
+#define MXC_INT_KPP 24
+#define MXC_INT_RTC 25
+#define MXC_INT_PWM 26
+#define MXC_INT_EPIT2 27
+#define MXC_INT_EPIT1 28
+#define MXC_INT_GPT 29
+#define MXC_INT_RESV30 30
+#define MXC_INT_RESV31 31
+#define MXC_INT_UART2 32
+#define MXC_INT_NANDFC 33
+#define MXC_INT_SDMA 34
+#define MXC_INT_USB1 35
+#define MXC_INT_USB2 36
+#define MXC_INT_USB3 37
+#define MXC_INT_USB4 38
+#define MXC_INT_MSHC1 39
+#define MXC_INT_MSHC2 40
+#define MXC_INT_IPU_ERR 41
+#define MXC_INT_IPU_SYN 42
+#define MXC_INT_RESV43 43
+#define MXC_INT_RESV44 44
+#define MXC_INT_UART1 45
+#define MXC_INT_UART4 46
+#define MXC_INT_UART5 47
+#define MXC_INT_ECT 48
+#define MXC_INT_SCC_SCM 49
+#define MXC_INT_SCC_SMN 50
+#define MXC_INT_GPIO2 51
+#define MXC_INT_GPIO1 52
+#define MXC_INT_CCM 53
+#define MXC_INT_PCMCIA 54
+#define MXC_INT_WDOG 55
+#define MXC_INT_GPIO3 56
+#define MXC_INT_RESV57 57
+#define MXC_INT_EXT_POWER 58
+#define MXC_INT_EXT_TEMPER 59
+#define MXC_INT_EXT_SENSOR60 60
+#define MXC_INT_EXT_SENSOR61 61
+#define MXC_INT_EXT_WDOG 62
+#define MXC_INT_EXT_TV 63
+
+#define MXC_MAX_INT_LINES 64
+
+#define MXC_GPIO_INT_BASE MXC_MAX_INT_LINES
+
+/*!
+ * Number of GPIO port as defined in the IC Spec
+ */
+#define GPIO_PORT_NUM 3
+/*!
+ * Number of GPIO pins per port
+ */
+#define GPIO_NUM_PIN 32
+
+#define PROD_SIGNATURE 0x1 /* For MX31 */
+
+#define SYSTEM_REV_MIN CHIP_REV_1_0
+#define SYSTEM_REV_NUM 3
+
+#endif /* __ASM_ARCH_MXC_MX31_H__ */
diff --git a/include/asm-arm/arch-mxc/mxc.h b/include/asm-arm/arch-mxc/mxc.h
new file mode 100644
index 0000000..0837f1f
--- /dev/null
+++ b/include/asm-arm/arch-mxc/mxc.h
@@ -0,0 +1,149 @@
+/*
+ * 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.
+ */
+
+#ifndef __ASM_ARCH_MXC_H__
+#define __ASM_ARCH_MXC_H__
+
+#ifndef __ASM_ARCH_MXC_HARDWARE_H__
+#error "Do not include directly."
+#endif
+
+/*
+ *****************************************
+ * GPT Register definitions *
+ *****************************************
+ */
+#define MXC_GPT_GPTCR IO_ADDRESS(GPT1_BASE_ADDR + 0x00)
+#define MXC_GPT_GPTPR IO_ADDRESS(GPT1_BASE_ADDR + 0x04)
+#define MXC_GPT_GPTSR IO_ADDRESS(GPT1_BASE_ADDR + 0x08)
+#define MXC_GPT_GPTIR IO_ADDRESS(GPT1_BASE_ADDR + 0x0C)
+#define MXC_GPT_GPTOCR1 IO_ADDRESS(GPT1_BASE_ADDR + 0x10)
+#define MXC_GPT_GPTOCR2 IO_ADDRESS(GPT1_BASE_ADDR + 0x14)
+#define MXC_GPT_GPTOCR3 IO_ADDRESS(GPT1_BASE_ADDR + 0x18)
+#define MXC_GPT_GPTICR1 IO_ADDRESS(GPT1_BASE_ADDR + 0x1C)
+#define MXC_GPT_GPTICR2 IO_ADDRESS(GPT1_BASE_ADDR + 0x20)
+#define MXC_GPT_GPTCNT IO_ADDRESS(GPT1_BASE_ADDR + 0x24)
+
+/*!
+ * GPT Control register bit definitions
+ */
+#define GPTCR_FO3 (1 << 31)
+#define GPTCR_FO2 (1 << 30)
+#define GPTCR_FO1 (1 << 29)
+
+#define GPTCR_OM3_SHIFT 26
+#define GPTCR_OM3_MASK (7 << GPTCR_OM3_SHIFT)
+#define GPTCR_OM3_DISCONNECTED (0 << GPTCR_OM3_SHIFT)
+#define GPTCR_OM3_TOGGLE (1 << GPTCR_OM3_SHIFT)
+#define GPTCR_OM3_CLEAR (2 << GPTCR_OM3_SHIFT)
+#define GPTCR_OM3_SET (3 << GPTCR_OM3_SHIFT)
+#define GPTCR_OM3_GENERATE_LOW (7 << GPTCR_OM3_SHIFT)
+
+#define GPTCR_OM2_SHIFT 23
+#define GPTCR_OM2_MASK (7 << GPTCR_OM2_SHIFT)
+#define GPTCR_OM2_DISCONNECTED (0 << GPTCR_OM2_SHIFT)
+#define GPTCR_OM2_TOGGLE (1 << GPTCR_OM2_SHIFT)
+#define GPTCR_OM2_CLEAR (2 << GPTCR_OM2_SHIFT)
+#define GPTCR_OM2_SET (3 << GPTCR_OM2_SHIFT)
+#define GPTCR_OM2_GENERATE_LOW (7 << GPTCR_OM2_SHIFT)
+
+#define GPTCR_OM1_SHIFT 20
+#define GPTCR_OM1_MASK (7 << GPTCR_OM1_SHIFT)
+#define GPTCR_OM1_DISCONNECTED (0 << GPTCR_OM1_SHIFT)
+#define GPTCR_OM1_TOGGLE (1 << GPTCR_OM1_SHIFT)
+#define GPTCR_OM1_CLEAR (2 << GPTCR_OM1_SHIFT)
+#define GPTCR_OM1_SET (3 << GPTCR_OM1_SHIFT)
+#define GPTCR_OM1_GENERATE_LOW (7 << GPTCR_OM1_SHIFT)
+
+#define GPTCR_IM2_SHIFT 18
+#define GPTCR_IM2_MASK (3 << GPTCR_IM2_SHIFT)
+#define GPTCR_IM2_CAPTURE_DISABLE (0 << GPTCR_IM2_SHIFT)
+#define GPTCR_IM2_CAPTURE_RISING (1 << GPTCR_IM2_SHIFT)
+#define GPTCR_IM2_CAPTURE_FALLING (2 << GPTCR_IM2_SHIFT)
+#define GPTCR_IM2_CAPTURE_BOTH (3 << GPTCR_IM2_SHIFT)
+
+#define GPTCR_IM1_SHIFT 16
+#define GPTCR_IM1_MASK (3 << GPTCR_IM1_SHIFT)
+#define GPTCR_IM1_CAPTURE_DISABLE (0 << GPTCR_IM1_SHIFT)
+#define GPTCR_IM1_CAPTURE_RISING (1 << GPTCR_IM1_SHIFT)
+#define GPTCR_IM1_CAPTURE_FALLING (2 << GPTCR_IM1_SHIFT)
+#define GPTCR_IM1_CAPTURE_BOTH (3 << GPTCR_IM1_SHIFT)
+
+#define GPTCR_SWR (1 << 15)
+#define GPTCR_FRR (1 << 9)
+
+#define GPTCR_CLKSRC_SHIFT 6
+#define GPTCR_CLKSRC_MASK (7 << GPTCR_CLKSRC_SHIFT)
+#define GPTCR_CLKSRC_NOCLOCK (0 << GPTCR_CLKSRC_SHIFT)
+#define GPTCR_CLKSRC_HIGHFREQ (2 << GPTCR_CLKSRC_SHIFT)
+#define GPTCR_CLKSRC_CLKIN (3 << GPTCR_CLKSRC_SHIFT)
+#define GPTCR_CLKSRC_CLK32K (7 << GPTCR_CLKSRC_SHIFT)
+
+#define GPTCR_STOPEN (1 << 5)
+#define GPTCR_DOZEN (1 << 4)
+#define GPTCR_WAITEN (1 << 3)
+#define GPTCR_DBGEN (1 << 2)
+
+#define GPTCR_ENMOD (1 << 1)
+#define GPTCR_ENABLE (1 << 0)
+
+#define GPTSR_OF1 (1 << 0)
+#define GPTSR_OF2 (1 << 1)
+#define GPTSR_OF3 (1 << 2)
+#define GPTSR_IF1 (1 << 3)
+#define GPTSR_IF2 (1 << 4)
+#define GPTSR_ROV (1 << 5)
+
+#define GPTIR_OF1IE GPTSR_OF1
+#define GPTIR_OF2IE GPTSR_OF2
+#define GPTIR_OF3IE GPTSR_OF3
+#define GPTIR_IF1IE GPTSR_IF1
+#define GPTIR_IF2IE GPTSR_IF2
+#define GPTIR_ROVIE GPTSR_ROV
+
+/*
+ *****************************************
+ * AVIC Registers *
+ *****************************************
+ */
+#define AVIC_BASE IO_ADDRESS(AVIC_BASE_ADDR)
+#define AVIC_INTCNTL (AVIC_BASE + 0x00) /* int control reg */
+#define AVIC_NIMASK (AVIC_BASE + 0x04) /* int mask reg */
+#define AVIC_INTENNUM (AVIC_BASE + 0x08) /* int enable number reg */
+#define AVIC_INTDISNUM (AVIC_BASE + 0x0C) /* int disable number reg */
+#define AVIC_INTENABLEH (AVIC_BASE + 0x10) /* int enable reg high */
+#define AVIC_INTENABLEL (AVIC_BASE + 0x14) /* int enable reg low */
+#define AVIC_INTTYPEH (AVIC_BASE + 0x18) /* int type reg high */
+#define AVIC_INTTYPEL (AVIC_BASE + 0x1C) /* int type reg low */
+#define AVIC_NIPRIORITY7 (AVIC_BASE + 0x20) /* norm int priority lvl7 */
+#define AVIC_NIPRIORITY6 (AVIC_BASE + 0x24) /* norm int priority lvl6 */
+#define AVIC_NIPRIORITY5 (AVIC_BASE + 0x28) /* norm int priority lvl5 */
+#define AVIC_NIPRIORITY4 (AVIC_BASE + 0x2C) /* norm int priority lvl4 */
+#define AVIC_NIPRIORITY3 (AVIC_BASE + 0x30) /* norm int priority lvl3 */
+#define AVIC_NIPRIORITY2 (AVIC_BASE + 0x34) /* norm int priority lvl2 */
+#define AVIC_NIPRIORITY1 (AVIC_BASE + 0x38) /* norm int priority lvl1 */
+#define AVIC_NIPRIORITY0 (AVIC_BASE + 0x3C) /* norm int priority lvl0 */
+#define AVIC_NIVECSR (AVIC_BASE + 0x40) /* norm int vector/status */
+#define AVIC_FIVECSR (AVIC_BASE + 0x44) /* fast int vector/status */
+#define AVIC_INTSRCH (AVIC_BASE + 0x48) /* int source reg high */
+#define AVIC_INTSRCL (AVIC_BASE + 0x4C) /* int source reg low */
+#define AVIC_INTFRCH (AVIC_BASE + 0x50) /* int force reg high */
+#define AVIC_INTFRCL (AVIC_BASE + 0x54) /* int force reg low */
+#define AVIC_NIPNDH (AVIC_BASE + 0x58) /* norm int pending high */
+#define AVIC_NIPNDL (AVIC_BASE + 0x5C) /* norm int pending low */
+#define AVIC_FIPNDH (AVIC_BASE + 0x60) /* fast int pending high */
+#define AVIC_FIPNDL (AVIC_BASE + 0x64) /* fast int pending low */
+
+#define SYSTEM_PREV_REG IO_ADDRESS(IIM_BASE_ADDR + 0x20)
+#define SYSTEM_SREV_REG IO_ADDRESS(IIM_BASE_ADDR + 0x24)
+#define IIM_PROD_REV_SH 3
+#define IIM_PROD_REV_LEN 5
+
+#endif /* __ASM_ARCH_MXC_H__ */
diff --git a/include/asm-arm/arch-mxc/system.h b/include/asm-arm/arch-mxc/system.h
new file mode 100644
index 0000000..109956b
--- /dev/null
+++ b/include/asm-arm/arch-mxc/system.h
@@ -0,0 +1,50 @@
+/*
+ * Copyright (C) 1999 ARM Limited
+ * Copyright (C) 2000 Deep Blue Solutions Ltd
+ * 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 as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#ifndef __ASM_ARCH_MXC_SYSTEM_H__
+#define __ASM_ARCH_MXC_SYSTEM_H__
+
+/*!
+ * @file system.h
+ * @brief This file contains idle and reset functions.
+ *
+ * @ingroup System
+ */
+
+/*!
+ * This function puts the CPU into idle mode. It is called by default_idle()
+ * in process.c file.
+ */
+static inline void arch_idle(void)
+{
+ cpu_do_idle();
+}
+
+/*
+ * This function resets the system. It is called by machine_restart().
+ *
+ * @param mode indicates different kinds of resets
+ */
+static inline void arch_reset(char mode)
+{
+ cpu_reset(0);
+}
+
+#endif /* __ASM_ARCH_MXC_SYSTEM_H__ */
diff --git a/include/asm-arm/arch-mxc/timex.h b/include/asm-arm/arch-mxc/timex.h
new file mode 100644
index 0000000..59019fa
--- /dev/null
+++ b/include/asm-arm/arch-mxc/timex.h
@@ -0,0 +1,25 @@
+/*
+ * Copyright (C) 1999 ARM Limited
+ * 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 as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#ifndef __ASM_ARCH_MXC_TIMEX_H__
+#define __ASM_ARCH_MXC_TIMEX_H__
+
+#include <asm/hardware.h> /* for CLOCK_TICK_RATE */
+
+#endif /* __ASM_ARCH_MXC_TIMEX_H__ */
diff --git a/include/asm-arm/arch-mxc/uncompress.h b/include/asm-arm/arch-mxc/uncompress.h
new file mode 100644
index 0000000..ec5787d
--- /dev/null
+++ b/include/asm-arm/arch-mxc/uncompress.h
@@ -0,0 +1,79 @@
+/*
+ * include/asm-arm/arch-mxc/uncompress.h
+ *
+ *
+ *
+ * Copyright (C) 1999 ARM Limited
+ * Copyright (C) Shane Nay (shane@minirl.com)
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+#ifndef __ASM_ARCH_MXC_UNCOMPRESS_H__
+#define __ASM_ARCH_MXC_UNCOMPRESS_H__
+
+#define __MXC_BOOT_UNCOMPRESS
+
+#include <asm/hardware.h>
+#include <asm/processor.h>
+
+#define UART(x) (*(volatile unsigned long *)(serial_port + (x)))
+
+#define USR2 0x98
+#define USR2_TXFE (1<<14)
+#define TXR 0x40
+#define UCR1 0x80
+#define UCR1_UARTEN 1
+
+/*
+ * The following code assumes the serial port has already been
+ * initialized by the bootloader. We search for the first enabled
+ * port in the most probable order. If you didn't setup a port in
+ * your bootloader then nothing will appear (which might be desired).
+ *
+ * This does not append a newline
+ */
+
+static void putc(int ch)
+{
+ static unsigned long serial_port = 0;
+
+ if (unlikely(serial_port == 0)) {
+ do {
+ serial_port = UART1_BASE_ADDR;
+ if (UART(UCR1) & UCR1_UARTEN)
+ break;
+ serial_port = UART2_BASE_ADDR;
+ if (UART(UCR1) & UCR1_UARTEN)
+ break;
+ return;
+ } while (0);
+ }
+
+ while (!(UART(USR2) & USR2_TXFE))
+ cpu_relax();
+
+ UART(TXR) = ch;
+}
+
+#define flush() do { } while (0)
+
+/*
+ * nothing to do
+ */
+#define arch_decomp_setup()
+
+#define arch_decomp_wdog()
+
+#endif /* __ASM_ARCH_MXC_UNCOMPRESS_H__ */
diff --git a/include/asm-arm/arch-mxc/vmalloc.h b/include/asm-arm/arch-mxc/vmalloc.h
new file mode 100644
index 0000000..83a73da
--- /dev/null
+++ b/include/asm-arm/arch-mxc/vmalloc.h
@@ -0,0 +1,36 @@
+/*
+ * Copyright (C) 2000 Russell King.
+ * 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 as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#ifndef __ASM_ARCH_MXC_VMALLOC_H__
+#define __ASM_ARCH_MXC_VMALLOC_H__
+
+/*!
+ * @file vmalloc.h
+ *
+ * @brief This file contains platform specific macros for vmalloc.
+ *
+ * @ingroup System
+ */
+
+/*!
+ * vmalloc ending address
+ */
+#define VMALLOC_END 0xF4000000
+
+#endif /* __ASM_ARCH_MXC_VMALLOC_H__ */
diff --git a/include/asm-arm/arch-ns9xxx/regs-bbu.h b/include/asm-arm/arch-ns9xxx/regs-bbu.h
index e262695..7ee194d 100644
--- a/include/asm-arm/arch-ns9xxx/regs-bbu.h
+++ b/include/asm-arm/arch-ns9xxx/regs-bbu.h
@@ -15,7 +15,31 @@
/* BBus Utility */
-/* GPIO Configuration Register */
-#define BBU_GC(x) __REG2(0x9060000c, (x))
+/* GPIO Configuration Registers block 1 */
+/* NOTE: the HRM starts counting at 1 for the GPIO registers, here the start is
+ * at 0 for each block. That is, BBU_GCONFb1(0) is GPIO Configuration Register
+ * #1, BBU_GCONFb2(0) is GPIO Configuration Register #8. */
+#define BBU_GCONFb1(x) __REG2(0x90600010, (x))
+#define BBU_GCONFb2(x) __REG2(0x90600100, (x))
+
+#define BBU_GCONFx_DIR(m) __REGBIT(3 + (((m) & 7) << 2))
+#define BBU_GCONFx_DIR_INPUT(m) __REGVAL(BBU_GCONFx_DIR(m), 0)
+#define BBU_GCONFx_DIR_OUTPUT(m) __REGVAL(BBU_GCONFx_DIR(m), 1)
+#define BBU_GCONFx_INV(m) __REGBIT(2 + (((m) & 7) << 2))
+#define BBU_GCONFx_INV_NO(m) __REGVAL(BBU_GCONFx_INV(m), 0)
+#define BBU_GCONFx_INV_YES(m) __REGVAL(BBU_GCONFx_INV(m), 1)
+#define BBU_GCONFx_FUNC(m) __REGBITS(1 + (((m) & 7) << 2), ((m) & 7) << 2)
+#define BBU_GCONFx_FUNC_0(m) __REGVAL(BBU_GCONFx_FUNC(m), 0)
+#define BBU_GCONFx_FUNC_1(m) __REGVAL(BBU_GCONFx_FUNC(m), 1)
+#define BBU_GCONFx_FUNC_2(m) __REGVAL(BBU_GCONFx_FUNC(m), 2)
+#define BBU_GCONFx_FUNC_3(m) __REGVAL(BBU_GCONFx_FUNC(m), 3)
+
+#define BBU_GCTRL1 __REG(0x90600030)
+#define BBU_GCTRL2 __REG(0x90600034)
+#define BBU_GCTRL3 __REG(0x90600120)
+
+#define BBU_GSTAT1 __REG(0x90600040)
+#define BBU_GSTAT2 __REG(0x90600044)
+#define BBU_GSTAT3 __REG(0x90600130)
#endif /* ifndef __ASM_ARCH_REGSBBU_H */
diff --git a/include/asm-arm/arch-ns9xxx/regs-mem.h b/include/asm-arm/arch-ns9xxx/regs-mem.h
index 8ed8448..fb455a0 100644
--- a/include/asm-arm/arch-ns9xxx/regs-mem.h
+++ b/include/asm-arm/arch-ns9xxx/regs-mem.h
@@ -79,9 +79,9 @@
#define MEM_SMC(x) __REG2(0xa0700200, (x) << 3)
/* Static Memory Configuration Register x: Write protect */
-#define MEM_SMC_WSMC __REGBIT(20)
-#define MEM_SMC_WSMC_OFF __REGVAL(MEM_SMC_WSMC, 0)
-#define MEM_SMC_WSMC_ON __REGVAL(MEM_SMC_WSMC, 1)
+#define MEM_SMC_PSMC __REGBIT(20)
+#define MEM_SMC_PSMC_OFF __REGVAL(MEM_SMC_PSMC, 0)
+#define MEM_SMC_PSMC_ON __REGVAL(MEM_SMC_PSMC, 1)
/* Static Memory Configuration Register x: Buffer enable */
#define MEM_SMC_BSMC __REGBIT(19)
diff --git a/include/asm-arm/arch-ns9xxx/regs-sys.h b/include/asm-arm/arch-ns9xxx/regs-sys.h
index a42546a..749262f 100644
--- a/include/asm-arm/arch-ns9xxx/regs-sys.h
+++ b/include/asm-arm/arch-ns9xxx/regs-sys.h
@@ -64,7 +64,7 @@
/* Timer x Control register: Timer enable */
#define SYS_TCx_TEN __REGBIT(15)
-#define SYS_TCx_TEN_DIS __REGVAL(SYS_TCx_TEN, 1)
+#define SYS_TCx_TEN_DIS __REGVAL(SYS_TCx_TEN, 0)
#define SYS_TCx_TEN_EN __REGVAL(SYS_TCx_TEN, 1)
/* Timer x Control register: CPU debug mode */
diff --git a/include/asm-arm/arch-pxa/pm.h b/include/asm-arm/arch-pxa/pm.h
index 52243a6..6903db7 100644
--- a/include/asm-arm/arch-pxa/pm.h
+++ b/include/asm-arm/arch-pxa/pm.h
@@ -7,5 +7,19 @@
*
*/
-extern int pxa_pm_prepare(suspend_state_t state);
+struct pxa_cpu_pm_fns {
+ int save_size;
+ void (*save)(unsigned long *);
+ void (*restore)(unsigned long *);
+ int (*valid)(suspend_state_t state);
+ void (*enter)(suspend_state_t state);
+};
+
+extern struct pxa_cpu_pm_fns *pxa_cpu_pm_fns;
+
+/* sleep.S */
+extern void pxa25x_cpu_suspend(unsigned int);
+extern void pxa27x_cpu_suspend(unsigned int);
+extern void pxa_cpu_resume(void);
+
extern int pxa_pm_enter(suspend_state_t state);
diff --git a/include/asm-arm/arch-s3c2400/map.h b/include/asm-arm/arch-s3c2400/map.h
new file mode 100644
index 0000000..1184d90
--- /dev/null
+++ b/include/asm-arm/arch-s3c2400/map.h
@@ -0,0 +1,66 @@
+/* linux/include/asm-arm/arch-s3c2400/map.h
+ *
+ * Copyright 2003,2007 Simtec Electronics
+ * http://armlinux.simtec.co.uk/
+ * Ben Dooks <ben@simtec.co.uk>
+ *
+ * Copyright 2003, Lucas Correia Villa Real
+ *
+ * S3C2400 - Memory map definitions
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+#define S3C2400_PA_MEMCTRL (0x14000000)
+#define S3C2400_PA_USBHOST (0x14200000)
+#define S3C2400_PA_IRQ (0x14400000)
+#define S3C2400_PA_DMA (0x14600000)
+#define S3C2400_PA_CLKPWR (0x14800000)
+#define S3C2400_PA_LCD (0x14A00000)
+#define S3C2400_PA_UART (0x15000000)
+#define S3C2400_PA_TIMER (0x15100000)
+#define S3C2400_PA_USBDEV (0x15200140)
+#define S3C2400_PA_WATCHDOG (0x15300000)
+#define S3C2400_PA_IIC (0x15400000)
+#define S3C2400_PA_IIS (0x15508000)
+#define S3C2400_PA_GPIO (0x15600000)
+#define S3C2400_PA_RTC (0x15700040)
+#define S3C2400_PA_ADC (0x15800000)
+#define S3C2400_PA_SPI (0x15900000)
+
+#define S3C2400_PA_MMC (0x15A00000)
+#define S3C2400_SZ_MMC SZ_1M
+
+/* physical addresses of all the chip-select areas */
+
+#define S3C2400_CS0 (0x00000000)
+#define S3C2400_CS1 (0x02000000)
+#define S3C2400_CS2 (0x04000000)
+#define S3C2400_CS3 (0x06000000)
+#define S3C2400_CS4 (0x08000000)
+#define S3C2400_CS5 (0x0A000000)
+#define S3C2400_CS6 (0x0C000000)
+#define S3C2400_CS7 (0x0E000000)
+
+#define S3C2400_SDRAM_PA (S3C2400_CS6)
+
+/* Use a single interface for common resources between S3C24XX cpus */
+
+#define S3C24XX_PA_IRQ S3C2400_PA_IRQ
+#define S3C24XX_PA_MEMCTRL S3C2400_PA_MEMCTRL
+#define S3C24XX_PA_USBHOST S3C2400_PA_USBHOST
+#define S3C24XX_PA_DMA S3C2400_PA_DMA
+#define S3C24XX_PA_CLKPWR S3C2400_PA_CLKPWR
+#define S3C24XX_PA_LCD S3C2400_PA_LCD
+#define S3C24XX_PA_UART S3C2400_PA_UART
+#define S3C24XX_PA_TIMER S3C2400_PA_TIMER
+#define S3C24XX_PA_USBDEV S3C2400_PA_USBDEV
+#define S3C24XX_PA_WATCHDOG S3C2400_PA_WATCHDOG
+#define S3C24XX_PA_IIC S3C2400_PA_IIC
+#define S3C24XX_PA_IIS S3C2400_PA_IIS
+#define S3C24XX_PA_GPIO S3C2400_PA_GPIO
+#define S3C24XX_PA_RTC S3C2400_PA_RTC
+#define S3C24XX_PA_ADC S3C2400_PA_ADC
+#define S3C24XX_PA_SPI S3C2400_PA_SPI
diff --git a/include/asm-arm/arch-s3c2400/memory.h b/include/asm-arm/arch-s3c2400/memory.h
new file mode 100644
index 0000000..fb0381d
--- /dev/null
+++ b/include/asm-arm/arch-s3c2400/memory.h
@@ -0,0 +1,23 @@
+/* linux/include/asm-arm/arch-s3c2400/memory.h
+ * from linux/include/asm-arm/arch-rpc/memory.h
+ *
+ * Copyright 2007 Simtec Electronics
+ * http://armlinux.simtec.co.uk/
+ * Ben Dooks <ben@simtec.co.uk>
+ *
+ * Copyright (C) 1996,1997,1998 Russell King.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+#ifndef __ASM_ARCH_MEMORY_H
+#define __ASM_ARCH_MEMORY_H
+
+#define PHYS_OFFSET UL(0x0C000000)
+
+#define __virt_to_bus(x) __virt_to_phys(x)
+#define __bus_to_virt(x) __phys_to_virt(x)
+
+#endif
diff --git a/include/asm-arm/arch-s3c2410/debug-macro.S b/include/asm-arm/arch-s3c2410/debug-macro.S
index 9306486..9c8cd9a 100644
--- a/include/asm-arm/arch-s3c2410/debug-macro.S
+++ b/include/asm-arm/arch-s3c2410/debug-macro.S
@@ -13,32 +13,23 @@
*/
#include <asm/arch/map.h>
-#include <asm/arch/regs-serial.h>
#include <asm/arch/regs-gpio.h>
+#include <asm/plat-s3c/regs-serial.h>
#define S3C2410_UART1_OFF (0x4000)
#define SHIFT_2440TXF (14-9)
- .macro addruart, rx
+ .macro addruart, rx
mrc p15, 0, \rx, c1, c0
tst \rx, #1
ldreq \rx, = S3C24XX_PA_UART
ldrne \rx, = S3C24XX_VA_UART
-#if CONFIG_DEBUG_S3C2410_UART != 0
- add \rx, \rx, #(S3C2410_UART1_OFF * CONFIG_DEBUG_S3C2410_UART)
+#if CONFIG_DEBUG_S3C_UART != 0
+ add \rx, \rx, #(S3C2410_UART1_OFF * CONFIG_DEBUG_S3C_UART)
#endif
- .endm
+ .endm
- .macro senduart,rd,rx
- strb \rd, [\rx, # S3C2410_UTXH ]
- .endm
-
- .macro busyuart, rd, rx
- ldr \rd, [ \rx, # S3C2410_UFCON ]
- tst \rd, #S3C2410_UFCON_FIFOMODE @ fifo enabled?
- beq 1001f @
- @ FIFO enabled...
-1003:
+ .macro fifo_full_s3c24xx rd, rx
@ check for arm920 vs arm926. currently assume all arm926
@ devices have an 64 byte FIFO identical to the s3c2440
mrc p15, 0, \rd, c0, c0
@@ -57,25 +48,22 @@
ldr \rd, [ \rx, # S3C2410_UFSTAT ]
moveq \rd, \rd, lsr #SHIFT_2440TXF
tst \rd, #S3C2410_UFSTAT_TXFULL
- bne 1003b
- b 1002f
+ .endm
-1001:
- @ busy waiting for non fifo
- ldr \rd, [ \rx, # S3C2410_UTRSTAT ]
- tst \rd, #S3C2410_UTRSTAT_TXFE
- beq 1001b
+ .macro fifo_full_s3c2410 rd, rx
+ ldr \rd, [ \rx, # S3C2410_UFSTAT ]
+ tst \rd, #S3C2410_UFSTAT_TXFULL
+ .endm
-1002: @ exit busyuart
- .endm
+/* fifo level reading */
- .macro waituart,rd,rx
-
- ldr \rd, [ \rx, # S3C2410_UFCON ]
- tst \rd, #S3C2410_UFCON_FIFOMODE @ fifo enabled?
- beq 1001f @
- @ FIFO enabled...
-1003:
+ .macro fifo_level_s3c24xx rd, rx
+ @ check for arm920 vs arm926. currently assume all arm926
+ @ devices have an 64 byte FIFO identical to the s3c2440
+ mrc p15, 0, \rd, c0, c0
+ and \rd, \rd, #0xff0
+ teq \rd, #0x260
+ beq 10000f
mrc p15, 0, \rd, c1, c0
tst \rd, #1
addeq \rd, \rx, #(S3C24XX_PA_GPIO - S3C24XX_PA_UART)
@@ -85,18 +73,32 @@
and \rd, \rd, #0x00ff0000
teq \rd, #0x00440000 @ is it 2440?
+10000:
ldr \rd, [ \rx, # S3C2410_UFSTAT ]
andne \rd, \rd, #S3C2410_UFSTAT_TXMASK
andeq \rd, \rd, #S3C2440_UFSTAT_TXMASK
- teq \rd, #0
- bne 1003b
- b 1002f
+ .endm
-1001:
- @ idle waiting for non fifo
- ldr \rd, [ \rx, # S3C2410_UTRSTAT ]
- tst \rd, #S3C2410_UTRSTAT_TXFE
- beq 1001b
+ .macro fifo_level_s3c2410 rd, rx
+ ldr \rd, [ \rx, # S3C2410_UFSTAT ]
+ and \rd, \rd, #S3C2410_UFSTAT_TXMASK
+ .endm
-1002: @ exit busyuart
- .endm
+/* Select the correct implementation depending on the configuration. The
+ * S3C2440 will get selected by default, as these are the most widely
+ * used variants of these
+*/
+
+#if defined(CONFIG_CPU_LLSERIAL_S3C2410_ONLY)
+#define fifo_full fifo_full_s3c2410
+#define fifo_level fifo_level_s3c2410
+#warning 2410only
+#elif !defined(CONFIG_CPU_LLSERIAL_S3C2440_ONLY)
+#define fifo_full fifo_full_s3c24xx
+#define fifo_level fifo_level_s3c24xx
+#warning generic
+#endif
+
+/* include the reset of the code which will do the work */
+
+#include <asm/plat-s3c/debug-macro.S>
diff --git a/include/asm-arm/arch-s3c2410/map.h b/include/asm-arm/arch-s3c2410/map.h
index 19e77f0..b33ed3b 100644
--- a/include/asm-arm/arch-s3c2410/map.h
+++ b/include/asm-arm/arch-s3c2410/map.h
@@ -13,58 +13,36 @@
#ifndef __ASM_ARCH_MAP_H
#define __ASM_ARCH_MAP_H
-/* we have a bit of a tight squeeze to fit all our registers from
- * 0xF00000000 upwards, since we use all of the nGCS space in some
- * capacity, and also need to fit the S3C2410 registers in as well...
- *
- * we try to ensure stuff like the IRQ registers are available for
- * an single MOVS instruction (ie, only 8 bits of set data)
- *
- * Note, we are trying to remove some of these from the implementation
- * as they are only useful to certain drivers...
- */
+#include <asm/plat-s3c/map.h>
-#ifndef __ASSEMBLY__
-#define S3C2410_ADDR(x) ((void __iomem __force *)0xF0000000 + (x))
-#else
-#define S3C2410_ADDR(x) (0xF0000000 + (x))
-#endif
-
-#define S3C2400_ADDR(x) S3C2410_ADDR(x)
+#define S3C2410_ADDR(x) S3C_ADDR(x)
/* interrupt controller is the first thing we put in, to make
* the assembly code for the irq detection easier
*/
-#define S3C24XX_VA_IRQ S3C2410_ADDR(0x00000000)
-#define S3C2400_PA_IRQ (0x14400000)
+#define S3C24XX_VA_IRQ S3C_VA_IRQ
#define S3C2410_PA_IRQ (0x4A000000)
#define S3C24XX_SZ_IRQ SZ_1M
/* memory controller registers */
-#define S3C24XX_VA_MEMCTRL S3C2410_ADDR(0x00100000)
-#define S3C2400_PA_MEMCTRL (0x14000000)
+#define S3C24XX_VA_MEMCTRL S3C_VA_MEM
#define S3C2410_PA_MEMCTRL (0x48000000)
#define S3C24XX_SZ_MEMCTRL SZ_1M
/* USB host controller */
-#define S3C2400_PA_USBHOST (0x14200000)
#define S3C2410_PA_USBHOST (0x49000000)
#define S3C24XX_SZ_USBHOST SZ_1M
/* DMA controller */
-#define S3C2400_PA_DMA (0x14600000)
#define S3C2410_PA_DMA (0x4B000000)
#define S3C24XX_SZ_DMA SZ_1M
/* Clock and Power management */
-#define S3C24XX_VA_CLKPWR S3C2410_ADDR(0x00200000)
-#define S3C2400_PA_CLKPWR (0x14800000)
+#define S3C24XX_VA_CLKPWR S3C_VA_SYS
#define S3C2410_PA_CLKPWR (0x4C000000)
#define S3C24XX_SZ_CLKPWR SZ_1M
/* LCD controller */
-#define S3C24XX_VA_LCD S3C2410_ADDR(0x00300000)
-#define S3C2400_PA_LCD (0x14A00000)
#define S3C2410_PA_LCD (0x4D000000)
#define S3C24XX_SZ_LCD SZ_1M
@@ -72,41 +50,30 @@
#define S3C2410_PA_NAND (0x4E000000)
#define S3C24XX_SZ_NAND SZ_1M
-/* MMC controller - available on the S3C2400 */
-#define S3C2400_PA_MMC (0x15A00000)
-#define S3C2400_SZ_MMC SZ_1M
-
/* UARTs */
-#define S3C24XX_VA_UART S3C2410_ADDR(0x00400000)
-#define S3C2400_PA_UART (0x15000000)
+#define S3C24XX_VA_UART S3C_VA_UART
#define S3C2410_PA_UART (0x50000000)
#define S3C24XX_SZ_UART SZ_1M
/* Timers */
-#define S3C24XX_VA_TIMER S3C2410_ADDR(0x00500000)
-#define S3C2400_PA_TIMER (0x15100000)
+#define S3C24XX_VA_TIMER S3C_VA_TIMER
#define S3C2410_PA_TIMER (0x51000000)
#define S3C24XX_SZ_TIMER SZ_1M
/* USB Device port */
-#define S3C24XX_VA_USBDEV S3C2410_ADDR(0x00600000)
-#define S3C2400_PA_USBDEV (0x15200140)
#define S3C2410_PA_USBDEV (0x52000000)
#define S3C24XX_SZ_USBDEV SZ_1M
/* Watchdog */
-#define S3C24XX_VA_WATCHDOG S3C2410_ADDR(0x00700000)
-#define S3C2400_PA_WATCHDOG (0x15300000)
+#define S3C24XX_VA_WATCHDOG S3C_VA_WATCHDOG
#define S3C2410_PA_WATCHDOG (0x53000000)
#define S3C24XX_SZ_WATCHDOG SZ_1M
/* IIC hardware controller */
-#define S3C2400_PA_IIC (0x15400000)
#define S3C2410_PA_IIC (0x54000000)
#define S3C24XX_SZ_IIC SZ_1M
/* IIS controller */
-#define S3C2400_PA_IIS (0x15508000)
#define S3C2410_PA_IIS (0x55000000)
#define S3C24XX_SZ_IIS SZ_1M
@@ -116,27 +83,23 @@
* it is the same distance apart from the UART in the
* phsyical address space, as the initial mapping for the IO
* is done as a 1:1 maping. This puts it (currently) at
- * 0xF6800000, which is not in the way of any current mapping
+ * 0xFA800000, which is not in the way of any current mapping
* by the base system.
*/
-#define S3C2400_PA_GPIO (0x15600000)
#define S3C2410_PA_GPIO (0x56000000)
#define S3C24XX_VA_GPIO ((S3C2410_PA_GPIO - S3C24XX_PA_UART) + S3C24XX_VA_UART)
#define S3C24XX_SZ_GPIO SZ_1M
/* RTC */
-#define S3C2400_PA_RTC (0x15700040)
#define S3C2410_PA_RTC (0x57000000)
#define S3C24XX_SZ_RTC SZ_1M
/* ADC */
-#define S3C2400_PA_ADC (0x15800000)
#define S3C2410_PA_ADC (0x58000000)
#define S3C24XX_SZ_ADC SZ_1M
/* SPI */
-#define S3C2400_PA_SPI (0x15900000)
#define S3C2410_PA_SPI (0x59000000)
#define S3C24XX_SZ_SPI SZ_1M
@@ -177,37 +140,8 @@
#define S3C2410_SDRAM_PA (S3C2410_CS6)
-#define S3C2400_CS0 (0x00000000)
-#define S3C2400_CS1 (0x02000000)
-#define S3C2400_CS2 (0x04000000)
-#define S3C2400_CS3 (0x06000000)
-#define S3C2400_CS4 (0x08000000)
-#define S3C2400_CS5 (0x0A000000)
-#define S3C2400_CS6 (0x0C000000)
-#define S3C2400_CS7 (0x0E000000)
-
-#define S3C2400_SDRAM_PA (S3C2400_CS6)
-
/* Use a single interface for common resources between S3C24XX cpus */
-#ifdef CONFIG_CPU_S3C2400
-#define S3C24XX_PA_IRQ S3C2400_PA_IRQ
-#define S3C24XX_PA_MEMCTRL S3C2400_PA_MEMCTRL
-#define S3C24XX_PA_USBHOST S3C2400_PA_USBHOST
-#define S3C24XX_PA_DMA S3C2400_PA_DMA
-#define S3C24XX_PA_CLKPWR S3C2400_PA_CLKPWR
-#define S3C24XX_PA_LCD S3C2400_PA_LCD
-#define S3C24XX_PA_UART S3C2400_PA_UART
-#define S3C24XX_PA_TIMER S3C2400_PA_TIMER
-#define S3C24XX_PA_USBDEV S3C2400_PA_USBDEV
-#define S3C24XX_PA_WATCHDOG S3C2400_PA_WATCHDOG
-#define S3C24XX_PA_IIC S3C2400_PA_IIC
-#define S3C24XX_PA_IIS S3C2400_PA_IIS
-#define S3C24XX_PA_GPIO S3C2400_PA_GPIO
-#define S3C24XX_PA_RTC S3C2400_PA_RTC
-#define S3C24XX_PA_ADC S3C2400_PA_ADC
-#define S3C24XX_PA_SPI S3C2400_PA_SPI
-#else
#define S3C24XX_PA_IRQ S3C2410_PA_IRQ
#define S3C24XX_PA_MEMCTRL S3C2410_PA_MEMCTRL
#define S3C24XX_PA_USBHOST S3C2410_PA_USBHOST
@@ -224,7 +158,6 @@
#define S3C24XX_PA_RTC S3C2410_PA_RTC
#define S3C24XX_PA_ADC S3C2410_PA_ADC
#define S3C24XX_PA_SPI S3C2410_PA_SPI
-#endif
/* deal with the registers that move under the 2412/2413 */
diff --git a/include/asm-arm/arch-s3c2410/memory.h b/include/asm-arm/arch-s3c2410/memory.h
index 4be6a74..533e243 100644
--- a/include/asm-arm/arch-s3c2410/memory.h
+++ b/include/asm-arm/arch-s3c2410/memory.h
@@ -11,20 +11,7 @@
#ifndef __ASM_ARCH_MEMORY_H
#define __ASM_ARCH_MEMORY_H
-/*
- * DRAM starts at 0x30000000 for S3C2410/S3C2440
- * and at 0x0C000000 for S3C2400
- */
-#ifdef CONFIG_CPU_S3C2400
-#define PHYS_OFFSET UL(0x0C000000)
-#else
#define PHYS_OFFSET UL(0x30000000)
-#endif
-
-/*
- * These are exactly the same on the S3C2410 as the
- * physical memory view.
-*/
#define __virt_to_bus(x) __virt_to_phys(x)
#define __bus_to_virt(x) __phys_to_virt(x)
diff --git a/include/asm-arm/arch-s3c2410/regs-lcd.h b/include/asm-arm/arch-s3c2410/regs-lcd.h
index b7faeb0..76fe5f6 100644
--- a/include/asm-arm/arch-s3c2410/regs-lcd.h
+++ b/include/asm-arm/arch-s3c2410/regs-lcd.h
@@ -12,7 +12,7 @@
#ifndef ___ASM_ARCH_REGS_LCD_H
#define ___ASM_ARCH_REGS_LCD_H "$Id: lcd.h,v 1.3 2003/06/26 13:25:06 ben Exp $"
-#define S3C2410_LCDREG(x) ((x) + S3C24XX_VA_LCD)
+#define S3C2410_LCDREG(x) (x)
/* LCD control registers */
#define S3C2410_LCDCON1 S3C2410_LCDREG(0x00)
diff --git a/include/asm-arm/arch-s3c2410/system.h b/include/asm-arm/arch-s3c2410/system.h
index 1c74ef1..6389178 100644
--- a/include/asm-arm/arch-s3c2410/system.h
+++ b/include/asm-arm/arch-s3c2410/system.h
@@ -17,7 +17,7 @@
#include <asm/arch/idle.h>
#include <asm/arch/reset.h>
-#include <asm/arch/regs-watchdog.h>
+#include <asm/plat-s3c/regs-watchdog.h>
#include <asm/arch/regs-clock.h>
void (*s3c24xx_idle)(void);
diff --git a/include/asm-arm/arch-s3c2410/uncompress.h b/include/asm-arm/arch-s3c2410/uncompress.h
index dcb2cef..48a5731 100644
--- a/include/asm-arm/arch-s3c2410/uncompress.h
+++ b/include/asm-arm/arch-s3c2410/uncompress.h
@@ -1,6 +1,7 @@
/* linux/include/asm-arm/arch-s3c2410/uncompress.h
*
- * Copyright (c) 2003 Simtec Electronics
+ * Copyright (c) 2003, 2007 Simtec Electronics
+ * http://armlinux.simtec.co.uk/
* Ben Dooks <ben@simtec.co.uk>
*
* S3C2410 - uncompress code
@@ -13,153 +14,39 @@
#ifndef __ASM_ARCH_UNCOMPRESS_H
#define __ASM_ARCH_UNCOMPRESS_H
-typedef unsigned int upf_t; /* cannot include linux/serial_core.h */
-
-/* defines for UART registers */
-#include "asm/arch/regs-serial.h"
-#include "asm/arch/regs-gpio.h"
-#include "asm/arch/regs-watchdog.h"
-
+#include <asm/arch/regs-gpio.h>
#include <asm/arch/map.h>
/* working in physical space... */
#undef S3C2410_GPIOREG
-#undef S3C2410_WDOGREG
-
#define S3C2410_GPIOREG(x) ((S3C24XX_PA_GPIO + (x)))
-#define S3C2410_WDOGREG(x) ((S3C24XX_PA_WATCHDOG + (x)))
-/* how many bytes we allow into the FIFO at a time in FIFO mode */
-#define FIFO_MAX (14)
+#include <asm/plat-s3c/uncompress.h>
-#define uart_base S3C24XX_PA_UART + (0x4000*CONFIG_S3C2410_LOWLEVEL_UART_PORT)
-
-static __inline__ void
-uart_wr(unsigned int reg, unsigned int val)
+static inline int is_arm926(void)
{
- volatile unsigned int *ptr;
+ unsigned int cpuid;
- ptr = (volatile unsigned int *)(reg + uart_base);
- *ptr = val;
+ asm volatile ("mrc p15, 0, %0, c1, c0, 0" : "=r" (cpuid));
+
+ return ((cpuid & 0xff0) == 0x260);
}
-static __inline__ unsigned int
-uart_rd(unsigned int reg)
+static void arch_detect_cpu(void)
{
- volatile unsigned int *ptr;
+ unsigned int cpuid;
- ptr = (volatile unsigned int *)(reg + uart_base);
- return *ptr;
-}
-
-
-/* we can deal with the case the UARTs are being run
- * in FIFO mode, so that we don't hold up our execution
- * waiting for tx to happen...
-*/
-
-static void putc(int ch)
-{
- int cpuid = S3C2410_GSTATUS1_2410;
-
-#ifndef CONFIG_CPU_S3C2400
cpuid = *((volatile unsigned int *)S3C2410_GSTATUS1);
cpuid &= S3C2410_GSTATUS1_IDMASK;
-#endif
- if (uart_rd(S3C2410_UFCON) & S3C2410_UFCON_FIFOMODE) {
- int level;
-
- while (1) {
- level = uart_rd(S3C2410_UFSTAT);
-
- if (cpuid == S3C2410_GSTATUS1_2440 ||
- cpuid == S3C2410_GSTATUS1_2442) {
- level &= S3C2440_UFSTAT_TXMASK;
- level >>= S3C2440_UFSTAT_TXSHIFT;
- } else {
- level &= S3C2410_UFSTAT_TXMASK;
- level >>= S3C2410_UFSTAT_TXSHIFT;
- }
-
- if (level < FIFO_MAX)
- break;
- }
-
+ if (is_arm926() || cpuid == S3C2410_GSTATUS1_2440 ||
+ cpuid == S3C2410_GSTATUS1_2442) {
+ fifo_mask = S3C2440_UFSTAT_TXMASK;
+ fifo_max = 63 << S3C2440_UFSTAT_TXSHIFT;
} else {
- /* not using fifos */
-
- while ((uart_rd(S3C2410_UTRSTAT) & S3C2410_UTRSTAT_TXE) != S3C2410_UTRSTAT_TXE)
- barrier();
+ fifo_mask = S3C2410_UFSTAT_TXMASK;
+ fifo_max = 15 << S3C2410_UFSTAT_TXSHIFT;
}
-
- /* write byte to transmission register */
- uart_wr(S3C2410_UTXH, ch);
}
-static inline void flush(void)
-{
-}
-
-#define __raw_writel(d,ad) do { *((volatile unsigned int *)(ad)) = (d); } while(0)
-
-/* CONFIG_S3C2410_BOOT_WATCHDOG
- *
- * Simple boot-time watchdog setup, to reboot the system if there is
- * any problem with the boot process
-*/
-
-#ifdef CONFIG_S3C2410_BOOT_WATCHDOG
-
-#define WDOG_COUNT (0xff00)
-
-static inline void arch_decomp_wdog(void)
-{
- __raw_writel(WDOG_COUNT, S3C2410_WTCNT);
-}
-
-static void arch_decomp_wdog_start(void)
-{
- __raw_writel(WDOG_COUNT, S3C2410_WTDAT);
- __raw_writel(WDOG_COUNT, S3C2410_WTCNT);
- __raw_writel(S3C2410_WTCON_ENABLE | S3C2410_WTCON_DIV128 | S3C2410_WTCON_RSTEN | S3C2410_WTCON_PRESCALE(0x80), S3C2410_WTCON);
-}
-
-#else
-#define arch_decomp_wdog_start()
-#define arch_decomp_wdog()
-#endif
-
-#ifdef CONFIG_S3C2410_BOOT_ERROR_RESET
-
-static void arch_decomp_error(const char *x)
-{
- putstr("\n\n");
- putstr(x);
- putstr("\n\n -- System resetting\n");
-
- __raw_writel(0x4000, S3C2410_WTDAT);
- __raw_writel(0x4000, S3C2410_WTCNT);
- __raw_writel(S3C2410_WTCON_ENABLE | S3C2410_WTCON_DIV128 | S3C2410_WTCON_RSTEN | S3C2410_WTCON_PRESCALE(0x40), S3C2410_WTCON);
-
- while(1);
-}
-
-#define arch_error arch_decomp_error
-#endif
-
-static void error(char *err);
-
-static void
-arch_decomp_setup(void)
-{
- /* we may need to setup the uart(s) here if we are not running
- * on an BAST... the BAST will have left the uarts configured
- * after calling linux.
- */
-
- arch_decomp_wdog_start();
-}
-
-
#endif /* __ASM_ARCH_UNCOMPRESS_H */
diff --git a/include/asm-arm/arch-sa1100/jornada720.h b/include/asm-arm/arch-sa1100/jornada720.h
new file mode 100644
index 0000000..45d2bb5
--- /dev/null
+++ b/include/asm-arm/arch-sa1100/jornada720.h
@@ -0,0 +1,27 @@
+/*
+ * include/asm-arm/arch-sa1100/jornada720.h
+ *
+ * This file contains SSP/MCU communication definitions for HP Jornada 710/720/728
+ *
+ * Copyright (C) 2007 Kristoffer Ericson <Kristoffer.Ericson@gmail.com>
+ * Copyright (C) 2000 John Ankcorn <jca@lcs.mit.edu>
+ *
+ * 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.
+ *
+ */
+
+ /* HP Jornada 7xx microprocessor commands */
+#define GETBATTERYDATA 0xc0
+#define GETSCANKEYCODE 0x90
+#define GETTOUCHSAMPLES 0xa0
+#define GETCONTRAST 0xD0
+#define SETCONTRAST 0xD1
+#define GETBRIGHTNESS 0xD2
+#define SETBRIGHTNESS 0xD3
+#define CONTRASTOFF 0xD8
+#define BRIGHTNESSOFF 0xD9
+#define PWMOFF 0xDF
+#define TXDUMMY 0x11
+#define ERRORCODE 0x00
diff --git a/include/asm-arm/elf.h b/include/asm-arm/elf.h
index d7a777f..ec1c685 100644
--- a/include/asm-arm/elf.h
+++ b/include/asm-arm/elf.h
@@ -1,13 +1,14 @@
#ifndef __ASMARM_ELF_H
#define __ASMARM_ELF_H
+#include <asm/hwcap.h>
+
#ifndef __ASSEMBLY__
/*
* ELF register definitions..
*/
#include <asm/ptrace.h>
#include <asm/user.h>
-#include <asm/hwcap.h>
typedef unsigned long elf_greg_t;
typedef unsigned long elf_freg_t[3];
diff --git a/include/asm-arm/floppy.h b/include/asm-arm/floppy.h
index 54b5ae4..d595c15 100644
--- a/include/asm-arm/floppy.h
+++ b/include/asm-arm/floppy.h
@@ -30,15 +30,21 @@
#define fd_disable_irq() disable_irq(IRQ_FLOPPYDISK)
#define fd_enable_irq() enable_irq(IRQ_FLOPPYDISK)
+static inline int fd_dma_setup(void *data, unsigned int length,
+ unsigned int mode, unsigned long addr)
+{
+ set_dma_mode(DMA_FLOPPY, mode);
+ __set_dma_addr(DMA_FLOPPY, data);
+ set_dma_count(DMA_FLOPPY, length);
+ virtual_dma_port = addr;
+ enable_dma(DMA_FLOPPY);
+ return 0;
+}
+#define fd_dma_setup fd_dma_setup
+
#define fd_request_dma() request_dma(DMA_FLOPPY,"floppy")
#define fd_free_dma() free_dma(DMA_FLOPPY)
#define fd_disable_dma() disable_dma(DMA_FLOPPY)
-#define fd_enable_dma() enable_dma(DMA_FLOPPY)
-#define fd_clear_dma_ff() clear_dma_ff(DMA_FLOPPY)
-#define fd_set_dma_mode(mode) set_dma_mode(DMA_FLOPPY, (mode))
-#define fd_set_dma_addr(addr) set_dma_addr(DMA_FLOPPY, virt_to_bus((addr)))
-#define fd_set_dma_count(len) set_dma_count(DMA_FLOPPY, (len))
-#define fd_cacheflush(addr,sz)
/* need to clean up dma.h */
#define DMA_FLOPPYDISK DMA_FLOPPY
diff --git a/include/asm-arm/pgtable-nommu.h b/include/asm-arm/pgtable-nommu.h
index 0c8be19..b186bc8 100644
--- a/include/asm-arm/pgtable-nommu.h
+++ b/include/asm-arm/pgtable-nommu.h
@@ -102,7 +102,8 @@
#define v4_tlb_fns (0)
#define v4wb_tlb_fns (0)
#define v4wbi_tlb_fns (0)
-#define v6_tlb_fns (0)
+#define v6wbi_tlb_fns (0)
+#define v7wbi_tlb_fns (0)
#define v3_user_fns (0)
#define v4_user_fns (0)
diff --git a/include/asm-arm/plat-s3c/debug-macro.S b/include/asm-arm/plat-s3c/debug-macro.S
new file mode 100644
index 0000000..84c40b8
--- /dev/null
+++ b/include/asm-arm/plat-s3c/debug-macro.S
@@ -0,0 +1,75 @@
+/* linux/include/asm-arm/plat-s3c/debug-macro.S
+ *
+ * Copyright 2005, 2007 Simtec Electronics
+ * http://armlinux.simtec.co.uk/
+ * Ben Dooks <ben@simtec.co.uk>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+#include <asm/plat-s3c/regs-serial.h>
+
+/* The S3C2440 implementations are used by default as they are the
+ * most widely re-used */
+
+ .macro fifo_level_s3c2440 rd, rx
+ ldr \rd, [ \rx, # S3C2410_UFSTAT ]
+ and \rd, \rd, #S3C2440_UFSTAT_TXMASK
+ .endm
+
+#ifndef fifo_level
+#define fifo_level fifo_level_s3c2410
+#endif
+
+ .macro fifo_full_s3c2440 rd, rx
+ ldr \rd, [ \rx, # S3C2410_UFSTAT ]
+ tst \rd, #S3C2440_UFSTAT_TXFULL
+ .endm
+
+#ifndef fifo_full
+#define fifo_full fifo_full_s3c2440
+#endif
+
+ .macro senduart,rd,rx
+ strb \rd, [\rx, # S3C2410_UTXH ]
+ .endm
+
+ .macro busyuart, rd, rx
+ ldr \rd, [ \rx, # S3C2410_UFCON ]
+ tst \rd, #S3C2410_UFCON_FIFOMODE @ fifo enabled?
+ beq 1001f @
+ @ FIFO enabled...
+1003:
+ fifo_full \rd, \rx
+ bne 1003b
+ b 1002f
+
+1001:
+ @ busy waiting for non fifo
+ ldr \rd, [ \rx, # S3C2410_UTRSTAT ]
+ tst \rd, #S3C2410_UTRSTAT_TXFE
+ beq 1001b
+
+1002: @ exit busyuart
+ .endm
+
+ .macro waituart,rd,rx
+ ldr \rd, [ \rx, # S3C2410_UFCON ]
+ tst \rd, #S3C2410_UFCON_FIFOMODE @ fifo enabled?
+ beq 1001f @
+ @ FIFO enabled...
+1003:
+ fifo_level \rd, \rx
+ teq \rd, #0
+ bne 1003b
+ b 1002f
+1001:
+ @ idle waiting for non fifo
+ ldr \rd, [ \rx, # S3C2410_UTRSTAT ]
+ tst \rd, #S3C2410_UTRSTAT_TXFE
+ beq 1001b
+
+1002: @ exit busyuart
+ .endm
diff --git a/include/asm-arm/arch-s3c2410/iic.h b/include/asm-arm/plat-s3c/iic.h
similarity index 100%
rename from include/asm-arm/arch-s3c2410/iic.h
rename to include/asm-arm/plat-s3c/iic.h
diff --git a/include/asm-arm/plat-s3c/map.h b/include/asm-arm/plat-s3c/map.h
new file mode 100644
index 0000000..95a82b0
--- /dev/null
+++ b/include/asm-arm/plat-s3c/map.h
@@ -0,0 +1,40 @@
+/* linux/include/asm-arm/plat-s3c/map.h
+ *
+ * Copyright 2003, 2007 Simtec Electronics
+ * http://armlinux.simtec.co.uk/
+ * Ben Dooks <ben@simtec.co.uk>
+ *
+ * S3C - Memory map definitions (virtual addresses)
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+#ifndef __ASM_PLAT_MAP_H
+#define __ASM_PLAT_MAP_H __FILE__
+
+/* Fit all our registers in at 0xF4000000 upwards, trying to use as
+ * little of the VA space as possible so vmalloc and friends have a
+ * better chance of getting memory.
+ *
+ * we try to ensure stuff like the IRQ registers are available for
+ * an single MOVS instruction (ie, only 8 bits of set data)
+ */
+
+#define S3C_ADDR_BASE (0xF4000000)
+
+#ifndef __ASSEMBLY__
+#define S3C_ADDR(x) ((void __iomem __force *)S3C_ADDR_BASE + (x))
+#else
+#define S3C_ADDR(x) (S3C_ADDR_BASE + (x))
+#endif
+
+#define S3C_VA_IRQ S3C_ADDR(0x000000000) /* irq controller(s) */
+#define S3C_VA_SYS S3C_ADDR(0x001000000) /* system control */
+#define S3C_VA_MEM S3C_ADDR(0x002000000) /* system control */
+#define S3C_VA_TIMER S3C_ADDR(0x003000000) /* timer block */
+#define S3C_VA_WATCHDOG S3C_ADDR(0x004000000) /* watchdog */
+#define S3C_VA_UART S3C_ADDR(0x010000000) /* UART */
+
+#endif /* __ASM_PLAT_MAP_H */
diff --git a/include/asm-arm/arch-s3c2410/nand.h b/include/asm-arm/plat-s3c/nand.h
similarity index 100%
rename from include/asm-arm/arch-s3c2410/nand.h
rename to include/asm-arm/plat-s3c/nand.h
diff --git a/include/asm-arm/arch-s3c2410/regs-ac97.h b/include/asm-arm/plat-s3c/regs-ac97.h
similarity index 100%
rename from include/asm-arm/arch-s3c2410/regs-ac97.h
rename to include/asm-arm/plat-s3c/regs-ac97.h
diff --git a/include/asm-arm/arch-s3c2410/regs-adc.h b/include/asm-arm/plat-s3c/regs-adc.h
similarity index 100%
rename from include/asm-arm/arch-s3c2410/regs-adc.h
rename to include/asm-arm/plat-s3c/regs-adc.h
diff --git a/include/asm-arm/arch-s3c2410/regs-iic.h b/include/asm-arm/plat-s3c/regs-iic.h
similarity index 100%
rename from include/asm-arm/arch-s3c2410/regs-iic.h
rename to include/asm-arm/plat-s3c/regs-iic.h
diff --git a/include/asm-arm/arch-s3c2410/regs-nand.h b/include/asm-arm/plat-s3c/regs-nand.h
similarity index 100%
rename from include/asm-arm/arch-s3c2410/regs-nand.h
rename to include/asm-arm/plat-s3c/regs-nand.h
diff --git a/include/asm-arm/arch-s3c2410/regs-rtc.h b/include/asm-arm/plat-s3c/regs-rtc.h
similarity index 100%
rename from include/asm-arm/arch-s3c2410/regs-rtc.h
rename to include/asm-arm/plat-s3c/regs-rtc.h
diff --git a/include/asm-arm/arch-s3c2410/regs-serial.h b/include/asm-arm/plat-s3c/regs-serial.h
similarity index 96%
rename from include/asm-arm/arch-s3c2410/regs-serial.h
rename to include/asm-arm/plat-s3c/regs-serial.h
index 8946702..923e114 100644
--- a/include/asm-arm/arch-s3c2410/regs-serial.h
+++ b/include/asm-arm/plat-s3c/regs-serial.h
@@ -32,10 +32,10 @@
#ifndef __ASM_ARM_REGS_SERIAL_H
#define __ASM_ARM_REGS_SERIAL_H
-#define S3C24XX_VA_UART0 (S3C24XX_VA_UART)
-#define S3C24XX_VA_UART1 (S3C24XX_VA_UART + 0x4000 )
-#define S3C24XX_VA_UART2 (S3C24XX_VA_UART + 0x8000 )
-#define S3C24XX_VA_UART3 (S3C24XX_VA_UART + 0xC000 )
+#define S3C24XX_VA_UART0 (S3C_VA_UART)
+#define S3C24XX_VA_UART1 (S3C_VA_UART + 0x4000 )
+#define S3C24XX_VA_UART2 (S3C_VA_UART + 0x8000 )
+#define S3C24XX_VA_UART3 (S3C_VA_UART + 0xC000 )
#define S3C2410_PA_UART0 (S3C24XX_PA_UART)
#define S3C2410_PA_UART1 (S3C24XX_PA_UART + 0x4000 )
diff --git a/include/asm-arm/arch-s3c2410/regs-timer.h b/include/asm-arm/plat-s3c/regs-timer.h
similarity index 86%
rename from include/asm-arm/arch-s3c2410/regs-timer.h
rename to include/asm-arm/plat-s3c/regs-timer.h
index 6f8fe43..8b0d594 100644
--- a/include/asm-arm/arch-s3c2410/regs-timer.h
+++ b/include/asm-arm/plat-s3c/regs-timer.h
@@ -14,12 +14,12 @@
#ifndef __ASM_ARCH_REGS_TIMER_H
#define __ASM_ARCH_REGS_TIMER_H "$Id: timer.h,v 1.4 2003/05/06 19:30:50 ben Exp $"
-#define S3C2410_TIMERREG(x) (S3C24XX_VA_TIMER + (x))
-#define S3C2410_TIMERREG2(tmr,reg) S3C2410_TIMERREG((reg)+0x0c+((tmr)*0x0c))
+#define S3C_TIMERREG(x) (S3C_VA_TIMER + (x))
+#define S3C_TIMERREG2(tmr,reg) S3C_TIMERREG((reg)+0x0c+((tmr)*0x0c))
-#define S3C2410_TCFG0 S3C2410_TIMERREG(0x00)
-#define S3C2410_TCFG1 S3C2410_TIMERREG(0x04)
-#define S3C2410_TCON S3C2410_TIMERREG(0x08)
+#define S3C2410_TCFG0 S3C_TIMERREG(0x00)
+#define S3C2410_TCFG1 S3C_TIMERREG(0x04)
+#define S3C2410_TCON S3C_TIMERREG(0x08)
#define S3C2410_TCFG_PRESCALER0_MASK (255<<0)
#define S3C2410_TCFG_PRESCALER1_MASK (255<<8)
@@ -71,9 +71,9 @@
/* WARNING - timer 4 has no buffer reg, and it's observation is at +4 */
-#define S3C2410_TCNTB(tmr) S3C2410_TIMERREG2(tmr, 0x00)
-#define S3C2410_TCMPB(tmr) S3C2410_TIMERREG2(tmr, 0x04)
-#define S3C2410_TCNTO(tmr) S3C2410_TIMERREG2(tmr, (((tmr) == 4) ? 0x04 : 0x08))
+#define S3C2410_TCNTB(tmr) S3C_TIMERREG2(tmr, 0x00)
+#define S3C2410_TCMPB(tmr) S3C_TIMERREG2(tmr, 0x04)
+#define S3C2410_TCNTO(tmr) S3C_TIMERREG2(tmr, (((tmr) == 4) ? 0x04 : 0x08))
#define S3C2410_TCON_T4RELOAD (1<<22)
#define S3C2410_TCON_T4MANUALUPD (1<<21)
diff --git a/include/asm-arm/arch-s3c2410/regs-watchdog.h b/include/asm-arm/plat-s3c/regs-watchdog.h
similarity index 83%
rename from include/asm-arm/arch-s3c2410/regs-watchdog.h
rename to include/asm-arm/plat-s3c/regs-watchdog.h
index a9c5d49..56c4193b 100644
--- a/include/asm-arm/arch-s3c2410/regs-watchdog.h
+++ b/include/asm-arm/plat-s3c/regs-watchdog.h
@@ -14,11 +14,11 @@
#ifndef __ASM_ARCH_REGS_WATCHDOG_H
#define __ASM_ARCH_REGS_WATCHDOG_H "$Id: watchdog.h,v 1.2 2003/04/29 13:31:09 ben Exp $"
-#define S3C2410_WDOGREG(x) ((x) + S3C24XX_VA_WATCHDOG)
+#define S3C_WDOGREG(x) ((x) + S3C_VA_WATCHDOG)
-#define S3C2410_WTCON S3C2410_WDOGREG(0x00)
-#define S3C2410_WTDAT S3C2410_WDOGREG(0x04)
-#define S3C2410_WTCNT S3C2410_WDOGREG(0x08)
+#define S3C2410_WTCON S3C_WDOGREG(0x00)
+#define S3C2410_WTDAT S3C_WDOGREG(0x04)
+#define S3C2410_WTCNT S3C_WDOGREG(0x08)
/* the watchdog can either generate a reset pulse, or an
* interrupt.
diff --git a/include/asm-arm/plat-s3c/uncompress.h b/include/asm-arm/plat-s3c/uncompress.h
new file mode 100644
index 0000000..b5e6208
--- /dev/null
+++ b/include/asm-arm/plat-s3c/uncompress.h
@@ -0,0 +1,155 @@
+/* linux/include/asm-arm/plat-s3c/uncompress.h
+ *
+ * Copyright 2003, 2007 Simtec Electronics
+ * http://armlinux.simtec.co.uk/
+ * Ben Dooks <ben@simtec.co.uk>
+ *
+ * S3C - uncompress code
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+#ifndef __ASM_PLAT_UNCOMPRESS_H
+#define __ASM_PLAT_UNCOMPRESS_H
+
+typedef unsigned int upf_t; /* cannot include linux/serial_core.h */
+
+/* uart setup */
+
+static unsigned int fifo_mask;
+static unsigned int fifo_max;
+
+/* forward declerations */
+
+static void arch_detect_cpu(void);
+
+/* defines for UART registers */
+
+#include "asm/plat-s3c/regs-serial.h"
+#include "asm/plat-s3c/regs-watchdog.h"
+
+/* working in physical space... */
+#undef S3C2410_WDOGREG
+#define S3C2410_WDOGREG(x) ((S3C24XX_PA_WATCHDOG + (x)))
+
+/* how many bytes we allow into the FIFO at a time in FIFO mode */
+#define FIFO_MAX (14)
+
+#define uart_base S3C24XX_PA_UART + (0x4000*CONFIG_S3C_LOWLEVEL_UART_PORT)
+
+static __inline__ void
+uart_wr(unsigned int reg, unsigned int val)
+{
+ volatile unsigned int *ptr;
+
+ ptr = (volatile unsigned int *)(reg + uart_base);
+ *ptr = val;
+}
+
+static __inline__ unsigned int
+uart_rd(unsigned int reg)
+{
+ volatile unsigned int *ptr;
+
+ ptr = (volatile unsigned int *)(reg + uart_base);
+ return *ptr;
+}
+
+/* we can deal with the case the UARTs are being run
+ * in FIFO mode, so that we don't hold up our execution
+ * waiting for tx to happen...
+*/
+
+static void putc(int ch)
+{
+ if (uart_rd(S3C2410_UFCON) & S3C2410_UFCON_FIFOMODE) {
+ int level;
+
+ while (1) {
+ level = uart_rd(S3C2410_UFSTAT);
+ level &= fifo_mask;
+
+ if (level < fifo_max)
+ break;
+ }
+
+ } else {
+ /* not using fifos */
+
+ while ((uart_rd(S3C2410_UTRSTAT) & S3C2410_UTRSTAT_TXE) != S3C2410_UTRSTAT_TXE)
+ barrier();
+ }
+
+ /* write byte to transmission register */
+ uart_wr(S3C2410_UTXH, ch);
+}
+
+static inline void flush(void)
+{
+}
+
+#define __raw_writel(d,ad) do { *((volatile unsigned int *)(ad)) = (d); } while(0)
+
+/* CONFIG_S3C_BOOT_WATCHDOG
+ *
+ * Simple boot-time watchdog setup, to reboot the system if there is
+ * any problem with the boot process
+*/
+
+#ifdef CONFIG_S3C_BOOT_WATCHDOG
+
+#define WDOG_COUNT (0xff00)
+
+static inline void arch_decomp_wdog(void)
+{
+ __raw_writel(WDOG_COUNT, S3C2410_WTCNT);
+}
+
+static void arch_decomp_wdog_start(void)
+{
+ __raw_writel(WDOG_COUNT, S3C2410_WTDAT);
+ __raw_writel(WDOG_COUNT, S3C2410_WTCNT);
+ __raw_writel(S3C2410_WTCON_ENABLE | S3C2410_WTCON_DIV128 | S3C2410_WTCON_RSTEN | S3C2410_WTCON_PRESCALE(0x80), S3C2410_WTCON);
+}
+
+#else
+#define arch_decomp_wdog_start()
+#define arch_decomp_wdog()
+#endif
+
+#ifdef CONFIG_S3C_BOOT_ERROR_RESET
+
+static void arch_decomp_error(const char *x)
+{
+ putstr("\n\n");
+ putstr(x);
+ putstr("\n\n -- System resetting\n");
+
+ __raw_writel(0x4000, S3C2410_WTDAT);
+ __raw_writel(0x4000, S3C2410_WTCNT);
+ __raw_writel(S3C2410_WTCON_ENABLE | S3C2410_WTCON_DIV128 | S3C2410_WTCON_RSTEN | S3C2410_WTCON_PRESCALE(0x40), S3C2410_WTCON);
+
+ while(1);
+}
+
+#define arch_error arch_decomp_error
+#endif
+
+static void error(char *err);
+
+static void
+arch_decomp_setup(void)
+{
+ /* we may need to setup the uart(s) here if we are not running
+ * on an BAST... the BAST will have left the uarts configured
+ * after calling linux.
+ */
+
+ arch_detect_cpu();
+ arch_decomp_wdog_start();
+}
+
+
+#endif /* __ASM_PLAT_UNCOMPRESS_H */
diff --git a/include/asm-arm/arch-s3c2410/regs-iis.h b/include/asm-arm/plat-s3c24xx/regs-iis.h
similarity index 100%
rename from include/asm-arm/arch-s3c2410/regs-iis.h
rename to include/asm-arm/plat-s3c24xx/regs-iis.h
diff --git a/include/asm-arm/arch-s3c2410/regs-spi.h b/include/asm-arm/plat-s3c24xx/regs-spi.h
similarity index 100%
rename from include/asm-arm/arch-s3c2410/regs-spi.h
rename to include/asm-arm/plat-s3c24xx/regs-spi.h
diff --git a/include/asm-arm/arch-s3c2410/regs-udc.h b/include/asm-arm/plat-s3c24xx/regs-udc.h
similarity index 100%
rename from include/asm-arm/arch-s3c2410/regs-udc.h
rename to include/asm-arm/plat-s3c24xx/regs-udc.h
diff --git a/include/asm-arm/arch-s3c2410/udc.h b/include/asm-arm/plat-s3c24xx/udc.h
similarity index 100%
rename from include/asm-arm/arch-s3c2410/udc.h
rename to include/asm-arm/plat-s3c24xx/udc.h
diff --git a/include/asm-arm/thread_info.h b/include/asm-arm/thread_info.h
index eae85b0..69c65d5 100644
--- a/include/asm-arm/thread_info.h
+++ b/include/asm-arm/thread_info.h
@@ -24,7 +24,6 @@
struct task_struct;
struct exec_domain;
-#include <asm/ptrace.h>
#include <asm/types.h>
#include <asm/domain.h>
diff --git a/include/asm-arm/unistd.h b/include/asm-arm/unistd.h
index bfdbebe..d327b25 100644
--- a/include/asm-arm/unistd.h
+++ b/include/asm-arm/unistd.h
@@ -441,7 +441,6 @@
/*
* Unimplemented (or alternatively implemented) syscalls
*/
-#define __IGNORE_sync_file_range 1
#define __IGNORE_fadvise64_64 1
#endif /* __KERNEL__ */
diff --git a/include/asm-arm/vfp.h b/include/asm-arm/vfp.h
index 14c5e09..bd6be9d 100644
--- a/include/asm-arm/vfp.h
+++ b/include/asm-arm/vfp.h
@@ -26,8 +26,8 @@
#define FPSID_REV_MASK (0xF << FPSID_REV_BIT)
/* FPEXC bits */
-#define FPEXC_EXCEPTION (1<<31)
-#define FPEXC_ENABLE (1<<30)
+#define FPEXC_EX (1 << 31)
+#define FPEXC_EN (1 << 30)
/* FPSCR bits */
#define FPSCR_DEFAULT_NAN (1<<25)