diff options
132 files changed, 4968 insertions, 838 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index a44c6da9bf8..85016313bd1 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -324,6 +324,12 @@ config ARCH_NS9XXX <http://www.digi.com/products/microprocessors/index.jsp> +config ARCH_MXC + bool "Freescale MXC/iMX-based" + select ARCH_MTD_XIP + help + Support for Freescale MXC/iMX-based family of processors + config ARCH_PNX4008 bool "Philips Nexperia PNX4008 Mobile" help @@ -432,6 +438,7 @@ source "arch/arm/mach-omap1/Kconfig" source "arch/arm/mach-omap2/Kconfig" source "arch/arm/plat-s3c24xx/Kconfig" +source "arch/arm/plat-s3c/Kconfig" if ARCH_S3C2410 source "arch/arm/mach-s3c2400/Kconfig" @@ -456,6 +463,8 @@ source "arch/arm/mach-realview/Kconfig" source "arch/arm/mach-at91/Kconfig" +source "arch/arm/plat-mxc/Kconfig" + source "arch/arm/mach-netx/Kconfig" source "arch/arm/mach-ns9xxx/Kconfig" diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug index 40c5eb1f55c..18101f5f5f2 100644 --- a/arch/arm/Kconfig.debug +++ b/arch/arm/Kconfig.debug @@ -82,24 +82,24 @@ config DEBUG_CLPS711X_UART2 output to the second serial port on these devices. Saying N will cause the debug messages to appear on the first serial port. -config DEBUG_S3C2410_PORT - depends on DEBUG_LL && ARCH_S3C2410 - bool "Kernel low-level debugging messages via S3C2410 UART" +config DEBUG_S3C_PORT + depends on DEBUG_LL && PLAT_S3C + bool "Kernel low-level debugging messages via S3C UART" help Say Y here if you want debug print routines to go to one of the - S3C2410 internal UARTs. The chosen UART must have been configured + S3C internal UARTs. The chosen UART must have been configured before it is used. -config DEBUG_S3C2410_UART - depends on ARCH_S3C2410 - int "S3C2410 UART to use for low-level debug" +config DEBUG_S3C_UART + depends on PLAT_S3C + int "S3C UART to use for low-level debug" default "0" help - Choice for UART for kernel low-level using S3C2410 UARTS, + Choice for UART for kernel low-level using S3C UARTS, should be between zero and two. The port must have been initialised by the boot-loader before use. The uncompressor code port configuration is now handled - by CONFIG_S3C2410_LOWLEVEL_UART_PORT. + by CONFIG_S3C_LOWLEVEL_UART_PORT. endmenu diff --git a/arch/arm/Makefile b/arch/arm/Makefile index cbd5010d3bc..fa4ea9ff079 100644 --- a/arch/arm/Makefile +++ b/arch/arm/Makefile @@ -137,6 +137,8 @@ endif textofs-$(CONFIG_ARCH_NS9XXX) := 0x00108000 machine-$(CONFIG_ARCH_DAVINCI) := davinci machine-$(CONFIG_ARCH_KS8695) := ks8695 + incdir-$(CONFIG_ARCH_MXC) := mxc + machine-$(CONFIG_ARCH_MX3) := mx3 ifeq ($(CONFIG_ARCH_EBSA110),y) # This is what happens if you forget the IOCS16 line. @@ -183,6 +185,7 @@ core-$(CONFIG_VFP) += arch/arm/vfp/ core-$(CONFIG_PLAT_IOP) += arch/arm/plat-iop/ core-$(CONFIG_ARCH_OMAP) += arch/arm/plat-omap/ core-$(CONFIG_PLAT_S3C24XX) += arch/arm/plat-s3c24xx/ +core-$(CONFIG_ARCH_MXC) += arch/arm/plat-mxc/ drivers-$(CONFIG_OPROFILE) += arch/arm/oprofile/ drivers-$(CONFIG_ARCH_CLPS7500) += drivers/acorn/char/ diff --git a/arch/arm/boot/compressed/head.S b/arch/arm/boot/compressed/head.S index d7fb5ee1637..b9b03eda70e 100644 --- a/arch/arm/boot/compressed/head.S +++ b/arch/arm/boot/compressed/head.S @@ -55,7 +55,7 @@ #elif defined(CONFIG_ARCH_S3C2410) .macro loadsp, rb mov \rb, #0x50000000 - add \rb, \rb, #0x4000 * CONFIG_S3C2410_LOWLEVEL_UART_PORT + add \rb, \rb, #0x4000 * CONFIG_S3C_LOWLEVEL_UART_PORT .endm #else .macro loadsp, rb diff --git a/arch/arm/configs/em_x270_defconfig b/arch/arm/configs/em_x270_defconfig new file mode 100644 index 00000000000..6bea0901bdf --- /dev/null +++ b/arch/arm/configs/em_x270_defconfig @@ -0,0 +1,1265 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.22 +# Mon Jul 9 15:18:20 2007 +# +CONFIG_ARM=y +CONFIG_SYS_SUPPORTS_APM_EMULATION=y +CONFIG_GENERIC_GPIO=y +CONFIG_GENERIC_TIME=y +# CONFIG_GENERIC_CLOCKEVENTS is not set +CONFIG_MMU=y +# CONFIG_NO_IOPORT is not set +CONFIG_GENERIC_HARDIRQS=y +CONFIG_STACKTRACE_SUPPORT=y +CONFIG_LOCKDEP_SUPPORT=y +CONFIG_TRACE_IRQFLAGS_SUPPORT=y +CONFIG_HARDIRQS_SW_RESEND=y +CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_RWSEM_GENERIC_SPINLOCK=y +# CONFIG_ARCH_HAS_ILOG2_U32 is not set +# CONFIG_ARCH_HAS_ILOG2_U64 is not set +CONFIG_GENERIC_HWEIGHT=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_ZONE_DMA=y +CONFIG_ARCH_MTD_XIP=y +CONFIG_VECTORS_BASE=0xffff0000 +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" + +# +# Code maturity level options +# +CONFIG_EXPERIMENTAL=y +CONFIG_BROKEN_ON_SMP=y +CONFIG_INIT_ENV_ARG_LIMIT=32 + +# +# General setup +# +CONFIG_LOCALVERSION="-em-x270" +# CONFIG_LOCALVERSION_AUTO is not set +CONFIG_SWAP=y +CONFIG_SYSVIPC=y +# CONFIG_IPC_NS is not set +CONFIG_SYSVIPC_SYSCTL=y +# CONFIG_POSIX_MQUEUE is not set +# CONFIG_BSD_PROCESS_ACCT is not set +# CONFIG_TASKSTATS is not set +# CONFIG_UTS_NS is not set +# CONFIG_AUDIT is not set +CONFIG_IKCONFIG=y +CONFIG_IKCONFIG_PROC=y +CONFIG_LOG_BUF_SHIFT=17 +CONFIG_SYSFS_DEPRECATED=y +# CONFIG_RELAY is not set +CONFIG_BLK_DEV_INITRD=y +CONFIG_INITRAMFS_SOURCE="" +CONFIG_CC_OPTIMIZE_FOR_SIZE=y +CONFIG_SYSCTL=y +CONFIG_EMBEDDED=y +CONFIG_UID16=y +CONFIG_SYSCTL_SYSCALL=y +CONFIG_KALLSYMS=y +# CONFIG_KALLSYMS_ALL is not set +# CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_HOTPLUG=y +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_ELF_CORE=y +CONFIG_BASE_FULL=y +CONFIG_FUTEX=y +CONFIG_ANON_INODES=y +CONFIG_EPOLL=y +CONFIG_SIGNALFD=y +CONFIG_TIMERFD=y +CONFIG_EVENTFD=y +CONFIG_SHMEM=y +CONFIG_VM_EVENT_COUNTERS=y +CONFIG_SLAB=y +# CONFIG_SLUB is not set +# CONFIG_SLOB is not set +CONFIG_RT_MUTEXES=y +# CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 + +# +# Loadable module support +# +CONFIG_MODULES=y +CONFIG_MODULE_UNLOAD=y +CONFIG_MODULE_FORCE_UNLOAD=y +# CONFIG_MODVERSIONS is not set +# CONFIG_MODULE_SRCVERSION_ALL is not set +CONFIG_KMOD=y + +# +# Block layer +# +CONFIG_BLOCK=y +# CONFIG_LBD is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +CONFIG_IOSCHED_AS=y +CONFIG_IOSCHED_DEADLINE=y +CONFIG_IOSCHED_CFQ=y +CONFIG_DEFAULT_AS=y +# CONFIG_DEFAULT_DEADLINE is not set +# CONFIG_DEFAULT_CFQ is not set +# CONFIG_DEFAULT_NOOP is not set +CONFIG_DEFAULT_IOSCHED="anticipatory" + +# +# System Type +# +# CONFIG_ARCH_AAEC2000 is not set +# CONFIG_ARCH_INTEGRATOR is not set +# CONFIG_ARCH_REALVIEW is not set +# CONFIG_ARCH_VERSATILE is not set +# CONFIG_ARCH_AT91 is not set +# CONFIG_ARCH_CLPS7500 is not set +# CONFIG_ARCH_CLPS711X is not set +# CONFIG_ARCH_CO285 is not set +# CONFIG_ARCH_EBSA110 is not set +# CONFIG_ARCH_EP93XX is not set +# CONFIG_ARCH_FOOTBRIDGE is not set +# CONFIG_ARCH_NETX is not set +# CONFIG_ARCH_H720X is not set +# CONFIG_ARCH_IMX is not set +# CONFIG_ARCH_IOP13XX is not set +# CONFIG_ARCH_IOP32X is not set +# CONFIG_ARCH_IOP33X is not set +# CONFIG_ARCH_IXP23XX is not set +# CONFIG_ARCH_IXP2000 is not set +# CONFIG_ARCH_IXP4XX is not set +# CONFIG_ARCH_L7200 is not set +# CONFIG_ARCH_KS8695 is not set +# CONFIG_ARCH_NS9XXX is not set +# CONFIG_ARCH_PNX4008 is not set +CONFIG_ARCH_PXA=y +# CONFIG_ARCH_RPC is not set +# CONFIG_ARCH_SA1100 is not set +# CONFIG_ARCH_S3C2410 is not set +# CONFIG_ARCH_SHARK is not set +# CONFIG_ARCH_LH7A40X is not set +# CONFIG_ARCH_DAVINCI is not set +# CONFIG_ARCH_OMAP is not set + +# +# Intel PXA2xx Implementations +# +# CONFIG_ARCH_LUBBOCK is not set +# CONFIG_MACH_LOGICPD_PXA270 is not set +# CONFIG_MACH_MAINSTONE is not set +# CONFIG_ARCH_PXA_IDP is not set +# CONFIG_PXA_SHARPSL is not set +# CONFIG_MACH_TRIZEPS4 is not set +CONFIG_MACH_EM_X270=y +CONFIG_PXA27x=y + +# +# Processor Type +# +CONFIG_CPU_32=y +CONFIG_CPU_XSCALE=y +CONFIG_CPU_32v5=y +CONFIG_CPU_ABRT_EV5T=y +CONFIG_CPU_CACHE_VIVT=y +CONFIG_CPU_TLB_V4WBI=y +CONFIG_CPU_CP15=y +CONFIG_CPU_CP15_MMU=y + +# +# Processor Features +# +CONFIG_ARM_THUMB=y +# CONFIG_CPU_DCACHE_DISABLE is not set +# CONFIG_OUTER_CACHE is not set +CONFIG_IWMMXT=y +CONFIG_XSCALE_PMU=y + +# +# Bus support +# +# CONFIG_ARCH_SUPPORTS_MSI is not set + +# +# PCCARD (PCMCIA/CardBus) support +# +# CONFIG_PCCARD is not set + +# +# Kernel Features +# +# CONFIG_TICK_ONESHOT is not set +# CONFIG_PREEMPT is not set +# CONFIG_NO_IDLE_HZ is not set +CONFIG_HZ=100 +CONFIG_AEABI=y +CONFIG_OABI_COMPAT=y +# CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set +CONFIG_SPLIT_PTLOCK_CPUS=4096 +# CONFIG_RESOURCES_64BIT is not set +CONFIG_ZONE_DMA_FLAG=1 +CONFIG_ALIGNMENT_TRAP=y + +# +# Boot options +# +CONFIG_ZBOOT_ROM_TEXT=0x0 +CONFIG_ZBOOT_ROM_BSS=0x0 +CONFIG_CMDLINE="" +# CONFIG_XIP_KERNEL is not set +# CONFIG_KEXEC is not set + +# +# Floating point emulation +# + +# +# At least one emulation must be selected +# +CONFIG_FPE_NWFPE=y +# CONFIG_FPE_NWFPE_XP is not set +# CONFIG_FPE_FASTFPE is not set + +# +# Userspace binary formats +# +CONFIG_BINFMT_ELF=y +# CONFIG_BINFMT_AOUT is not set +# CONFIG_BINFMT_MISC is not set + +# +# Power management options +# +CONFIG_PM=y +CONFIG_PM_LEGACY=y +# CONFIG_PM_DEBUG is not set +# CONFIG_PM_SYSFS_DEPRECATED is not set +CONFIG_APM_EMULATION=m + +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +# CONFIG_PACKET_MMAP is not set +CONFIG_UNIX=y +CONFIG_XFRM=y +# CONFIG_XFRM_USER is not set +# CONFIG_XFRM_SUB_POLICY is not set +# CONFIG_XFRM_MIGRATE is not set +# CONFIG_NET_KEY is not set +CONFIG_INET=y +# CONFIG_IP_MULTICAST is not set +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_PNP=y +CONFIG_IP_PNP_DHCP=y +CONFIG_IP_PNP_BOOTP=y +# CONFIG_IP_PNP_RARP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_ARPD is not set +# CONFIG_SYN_COOKIES is not set +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +# CONFIG_INET_XFRM_TUNNEL is not set +# CONFIG_INET_TUNNEL is not set +CONFIG_INET_XFRM_MODE_TRANSPORT=y +CONFIG_INET_XFRM_MODE_TUNNEL=y +CONFIG_INET_XFRM_MODE_BEET=y +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG is not set +# CONFIG_IPV6 is not set +# CONFIG_INET6_XFRM_TUNNEL is not set +# CONFIG_INET6_TUNNEL is not set +# CONFIG_NETWORK_SECMARK is not set +# CONFIG_NETFILTER is not set +# CONFIG_IP_DCCP is not set +# CONFIG_IP_SCTP is not set +# CONFIG_TIPC is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set + +# +# QoS and/or fair queueing +# +# CONFIG_NET_SCHED is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_IRDA is not set +CONFIG_BT=m +CONFIG_BT_L2CAP=m +CONFIG_BT_SCO=m +CONFIG_BT_RFCOMM=m +# CONFIG_BT_RFCOMM_TTY is not set +CONFIG_BT_BNEP=m +# CONFIG_BT_BNEP_MC_FILTER is not set +# CONFIG_BT_BNEP_PROTO_FILTER is not set +CONFIG_BT_HIDP=m + +# +# Bluetooth device drivers +# +CONFIG_BT_HCIUSB=m +# CONFIG_BT_HCIUSB_SCO is not set +CONFIG_BT_HCIUART=m +# CONFIG_BT_HCIUART_H4 is not set +# CONFIG_BT_HCIUART_BCSP is not set +CONFIG_BT_HCIBCM203X=m +CONFIG_BT_HCIBPA10X=m +CONFIG_BT_HCIBFUSB=m +# CONFIG_BT_HCIVHCI is not set +# CONFIG_AF_RXRPC is not set + +# +# Wireless +# +# CONFIG_CFG80211 is not set +# CONFIG_WIRELESS_EXT is not set +# CONFIG_MAC80211 is not set +CONFIG_IEEE80211=m +# CONFIG_IEEE80211_DEBUG is not set +CONFIG_IEEE80211_CRYPT_WEP=m +CONFIG_IEEE80211_CRYPT_CCMP=m +# CONFIG_IEEE80211_CRYPT_TKIP is not set +# CONFIG_IEEE80211_SOFTMAC is not set +# CONFIG_RFKILL is not set + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +CONFIG_FW_LOADER=y +# CONFIG_DEBUG_DRIVER is not set +# CONFIG_DEBUG_DEVRES is not set +# CONFIG_SYS_HYPERVISOR is not set + +# +# Connector - unified userspace <-> kernelspace linker +# +# CONFIG_CONNECTOR is not set +CONFIG_MTD=y +# CONFIG_MTD_DEBUG is not set +CONFIG_MTD_CONCAT=y +CONFIG_MTD_PARTITIONS=y +# CONFIG_MTD_REDBOOT_PARTS is not set +# CONFIG_MTD_CMDLINE_PARTS is not set +# CONFIG_MTD_AFS_PARTS is not set + +# +# User Modules And Translation Layers +# +CONFIG_MTD_CHAR=y +CONFIG_MTD_BLKDEVS=y +CONFIG_MTD_BLOCK=y +# CONFIG_FTL is not set +# CONFIG_NFTL is not set +# CONFIG_INFTL is not set +# CONFIG_RFD_FTL is not set +# CONFIG_SSFDC is not set + +# +# RAM/ROM/Flash chip drivers +# +# CONFIG_MTD_CFI is not set +# CONFIG_MTD_JEDECPROBE is not set +# CONFIG_MTD_CFI_NOSWAP is not set +# CONFIG_MTD_CFI_BE_BYTE_SWAP is not set +# CONFIG_MTD_CFI_LE_BYTE_SWAP is not set +CONFIG_MTD_MAP_BANK_WIDTH_1=y +CONFIG_MTD_MAP_BANK_WIDTH_2=y +CONFIG_MTD_MAP_BANK_WIDTH_4=y +# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set +CONFIG_MTD_CFI_I1=y +CONFIG_MTD_CFI_I2=y +# CONFIG_MTD_CFI_I4 is not set +# CONFIG_MTD_CFI_I8 is not set +# CONFIG_MTD_RAM is not set +# CONFIG_MTD_ROM is not set +# CONFIG_MTD_ABSENT is not set + +# +# Mapping drivers for chip access +# +# CONFIG_MTD_COMPLEX_MAPPINGS is not set +# CONFIG_MTD_SHARP_SL is not set +# CONFIG_MTD_PLATRAM is not set + +# +# Self-contained MTD device drivers +# +# CONFIG_MTD_SLRAM is not set +# CONFIG_MTD_PHRAM is not set +# CONFIG_MTD_MTDRAM is not set +# CONFIG_MTD_BLOCK2MTD is not set + +# +# Disk-On-Chip Device Drivers +# +# CONFIG_MTD_DOC2000 is not set +# CONFIG_MTD_DOC2001 is not set +# CONFIG_MTD_DOC2001PLUS is not set +CONFIG_MTD_NAND=y +# CONFIG_MTD_NAND_VERIFY_WRITE is not set +# CONFIG_MTD_NAND_ECC_SMC is not set +# CONFIG_MTD_NAND_MUSEUM_IDS is not set +# CONFIG_MTD_NAND_H1900 is not set +CONFIG_MTD_NAND_IDS=y +# CONFIG_MTD_NAND_DISKONCHIP is not set +# CONFIG_MTD_NAND_SHARPSL is not set +# CONFIG_MTD_NAND_NANDSIM is not set +CONFIG_MTD_NAND_PLATFORM=y +# CONFIG_MTD_ONENAND is not set + +# +# UBI - Unsorted block images +# +# CONFIG_MTD_UBI is not set + +# +# Parallel port support +# +# CONFIG_PARPORT is not set + +# +# Plug and Play support +# +# CONFIG_PNPACPI is not set + +# +# Block devices +# +# CONFIG_BLK_DEV_COW_COMMON is not set +CONFIG_BLK_DEV_LOOP=y +# CONFIG_BLK_DEV_CRYPTOLOOP is not set +# CONFIG_BLK_DEV_NBD is not set +# CONFIG_BLK_DEV_UB is not set +CONFIG_BLK_DEV_RAM=y +CONFIG_BLK_DEV_RAM_COUNT=16 +CONFIG_BLK_DEV_RAM_SIZE=12000 +CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 +# CONFIG_CDROM_PKTCDVD is not set +# CONFIG_ATA_OVER_ETH is not set +# CONFIG_IDE is not set + +# +# SCSI device support +# +# CONFIG_RAID_ATTRS is not set +CONFIG_SCSI=y +# CONFIG_SCSI_TGT is not set +# CONFIG_SCSI_NETLINK is not set +# CONFIG_SCSI_PROC_FS is not set + +# +# SCSI support type (disk, tape, CD-ROM) +# +CONFIG_BLK_DEV_SD=y +# CONFIG_CHR_DEV_ST is not set +# CONFIG_CHR_DEV_OSST is not set +# CONFIG_BLK_DEV_SR is not set +# CONFIG_CHR_DEV_SG is not set +# CONFIG_CHR_DEV_SCH is not set + +# +# Some SCSI devices (e.g. CD jukebox) support multiple LUNs +# +# CONFIG_SCSI_MULTI_LUN is not set +# CONFIG_SCSI_CONSTANTS is not set +# CONFIG_SCSI_LOGGING is not set +# CONFIG_SCSI_SCAN_ASYNC is not set +CONFIG_SCSI_WAIT_SCAN=m + +# +# SCSI Transports +# +# CONFIG_SCSI_SPI_ATTRS is not set +# CONFIG_SCSI_FC_ATTRS is not set +# CONFIG_SCSI_ISCSI_ATTRS is not set +# CONFIG_SCSI_SAS_ATTRS is not set +# CONFIG_SCSI_SAS_LIBSAS is not set + +# +# SCSI low-level drivers +# +# CONFIG_ISCSI_TCP is not set +# CONFIG_SCSI_DEBUG is not set +# CONFIG_ATA is not set + +# +# Multi-device support (RAID and LVM) +# +# CONFIG_MD is not set + +# +# Network device support +# +CONFIG_NETDEVICES=y +# CONFIG_DUMMY is not set +# CONFIG_BONDING is not set +# CONFIG_EQUALIZER is not set +# CONFIG_TUN is not set +# CONFIG_PHYLIB is not set + +# +# Ethernet (10 or 100Mbit) +# +CONFIG_NET_ETHERNET=y +CONFIG_MII=y +# CONFIG_SMC91X is not set +CONFIG_DM9000=y +# CONFIG_SMC911X is not set +# CONFIG_NETDEV_1000 is not set +# CONFIG_NETDEV_10000 is not set + +# +# Wireless LAN +# +# CONFIG_WLAN_PRE80211 is not set +# CONFIG_WLAN_80211 is not set + +# +# USB Network Adapters +# +# CONFIG_USB_CATC is not set +# CONFIG_USB_KAWETH is not set +# CONFIG_USB_PEGASUS is not set +# CONFIG_USB_RTL8150 is not set +# CONFIG_USB_USBNET_MII is not set +# CONFIG_USB_USBNET is not set +# CONFIG_WAN is not set +# CONFIG_PPP is not set +# CONFIG_SLIP is not set +# CONFIG_SHAPER is not set +# CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set + +# +# ISDN subsystem +# +# CONFIG_ISDN is not set + +# +# Input device support +# +CONFIG_INPUT=y +# CONFIG_INPUT_FF_MEMLESS is not set +# CONFIG_INPUT_POLLDEV is not set + +# +# Userland interfaces +# +CONFIG_INPUT_MOUSEDEV=y +# CONFIG_INPUT_MOUSEDEV_PSAUX is not set +CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 +CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 +# CONFIG_INPUT_JOYDEV is not set +# CONFIG_INPUT_TSDEV is not set +CONFIG_INPUT_EVDEV=y +# CONFIG_INPUT_EVBUG is not set + +# +# Input Device Drivers +# +CONFIG_INPUT_KEYBOARD=y +# CONFIG_KEYBOARD_ATKBD is not set +# CONFIG_KEYBOARD_SUNKBD is not set +# CONFIG_KEYBOARD_LKKBD is not set +# CONFIG_KEYBOARD_XTKBD is not set +# CONFIG_KEYBOARD_NEWTON is not set +# CONFIG_KEYBOARD_STOWAWAY is not set +CONFIG_KEYBOARD_PXA27x=m +# CONFIG_KEYBOARD_GPIO is not set +# CONFIG_INPUT_MOUSE is not set +# CONFIG_INPUT_JOYSTICK is not set +# CONFIG_INPUT_TABLET is not set +CONFIG_INPUT_TOUCHSCREEN=y +# CONFIG_TOUCHSCREEN_GUNZE is not set +# CONFIG_TOUCHSCREEN_ELO is not set +# CONFIG_TOUCHSCREEN_MTOUCH is not set +# CONFIG_TOUCHSCREEN_MK712 is not set +# CONFIG_TOUCHSCREEN_PENMOUNT is not set +# CONFIG_TOUCHSCREEN_TOUCHRIGHT is not set +# CONFIG_TOUCHSCREEN_TOUCHWIN is not set +# CONFIG_TOUCHSCREEN_UCB1400 is not set +# CONFIG_TOUCHSCREEN_USB_COMPOSITE is not set +# CONFIG_INPUT_MISC is not set + +# +# Hardware I/O ports +# +CONFIG_SERIO=y +# CONFIG_SERIO_SERPORT is not set +CONFIG_SERIO_LIBPS2=y +# CONFIG_SERIO_RAW is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +CONFIG_VT=y +CONFIG_VT_CONSOLE=y +CONFIG_HW_CONSOLE=y +# CONFIG_VT_HW_CONSOLE_BINDING is not set +# CONFIG_SERIAL_NONSTANDARD is not set + +# +# Serial drivers +# +# CONFIG_SERIAL_8250 is not set + +# +# Non-8250 serial port support +# +CONFIG_SERIAL_PXA=y +CONFIG_SERIAL_PXA_CONSOLE=y +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +CONFIG_UNIX98_PTYS=y +CONFIG_LEGACY_PTYS=y +CONFIG_LEGACY_PTY_COUNT=256 + +# +# IPMI +# +# CONFIG_IPMI_HANDLER is not set +# CONFIG_WATCHDOG is not set +CONFIG_HW_RANDOM=m +# CONFIG_NVRAM is not set +# CONFIG_R3964 is not set +# CONFIG_RAW_DRIVER is not set + +# +# TPM devices +# +# CONFIG_TCG_TPM is not set +# CONFIG_I2C is not set + +# +# SPI support +# +# CONFIG_SPI is not set +# CONFIG_SPI_MASTER is not set + +# +# Dallas's 1-wire bus +# +# CONFIG_W1 is not set +# CONFIG_HWMON is not set + +# +# Misc devices +# + +# +# Multifunction device drivers +# +# CONFIG_MFD_SM501 is not set + +# +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# LED drivers +# + +# +# LED Triggers +# + +# +# Multimedia devices +# +# CONFIG_VIDEO_DEV is not set +# CONFIG_DVB_CORE is not set +# CONFIG_DAB is not set + +# +# Graphics support +# +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set + +# +# Display device support +# +# CONFIG_DISPLAY_SUPPORT is not set +# CONFIG_VGASTATE is not set +CONFIG_FB=y +# CONFIG_FIRMWARE_EDID is not set +# CONFIG_FB_DDC is not set +CONFIG_FB_CFB_FILLRECT=y +CONFIG_FB_CFB_COPYAREA=y +CONFIG_FB_CFB_IMAGEBLIT=y +# CONFIG_FB_SYS_FILLRECT is not set +# CONFIG_FB_SYS_COPYAREA is not set +# CONFIG_FB_SYS_IMAGEBLIT is not set +# CONFIG_FB_SYS_FOPS is not set +CONFIG_FB_DEFERRED_IO=y +# CONFIG_FB_SVGALIB is not set +# CONFIG_FB_MACMODES is not set +# CONFIG_FB_BACKLIGHT is not set +# CONFIG_FB_MODE_HELPERS is not set +# CONFIG_FB_TILEBLITTING is not set + +# +# Frame buffer hardware drivers +# +# CONFIG_FB_S1D13XXX is not set +CONFIG_FB_PXA=y +# CONFIG_FB_PXA_PARAMETERS is not set +# CONFIG_FB_MBX is not set +# CONFIG_FB_VIRTUAL is not set + +# +# Console display driver support +# +# CONFIG_VGA_CONSOLE is not set +CONFIG_DUMMY_CONSOLE=y +CONFIG_FRAMEBUFFER_CONSOLE=y +# CONFIG_FRAMEBUFFER_CONSOLE_ROTATION is not set +# CONFIG_FONTS is not set +CONFIG_FONT_8x8=y +CONFIG_FONT_8x16=y +CONFIG_LOGO=y +CONFIG_LOGO_LINUX_MONO=y +CONFIG_LOGO_LINUX_VGA16=y +CONFIG_LOGO_LINUX_CLUT224=y + +# +# Sound +# +CONFIG_SOUND=m + +# +# Advanced Linux Sound Architecture +# +CONFIG_SND=m +CONFIG_SND_TIMER=m +CONFIG_SND_PCM=m +# CONFIG_SND_SEQUENCER is not set +CONFIG_SND_OSSEMUL=y +CONFIG_SND_MIXER_OSS=m +CONFIG_SND_PCM_OSS=m +CONFIG_SND_PCM_OSS_PLUGINS=y +# CONFIG_SND_DYNAMIC_MINORS is not set +CONFIG_SND_SUPPORT_OLD_API=y +CONFIG_SND_VERBOSE_PROCFS=y +# CONFIG_SND_VERBOSE_PRINTK is not set +# CONFIG_SND_DEBUG is not set + +# +# Generic devices +# +CONFIG_SND_AC97_CODEC=m +# CONFIG_SND_DUMMY is not set +# CONFIG_SND_MTPAV is not set +# CONFIG_SND_SERIAL_U16550 is not set +# CONFIG_SND_MPU401 is not set + +# +# ALSA ARM devices +# +CONFIG_SND_PXA2XX_PCM=m +CONFIG_SND_PXA2XX_AC97=m + +# +# USB devices +# +# CONFIG_SND_USB_AUDIO is not set +# CONFIG_SND_USB_CAIAQ is not set + +# +# System on Chip audio support +# +# CONFIG_SND_SOC is not set + +# +# Open Sound System +# +# CONFIG_SOUND_PRIME is not set +CONFIG_AC97_BUS=m + +# +# HID Devices +# +CONFIG_HID=y +# CONFIG_HID_DEBUG is not set + +# +# USB Input Devices +# +CONFIG_USB_HID=y +# CONFIG_USB_HIDINPUT_POWERBOOK is not set +# CONFIG_HID_FF is not set +# CONFIG_USB_HIDDEV is not set + +# +# USB support +# +CONFIG_USB_ARCH_HAS_HCD=y +CONFIG_USB_ARCH_HAS_OHCI=y +# CONFIG_USB_ARCH_HAS_EHCI is not set +CONFIG_USB=y +# CONFIG_USB_DEBUG is not set + +# +# Miscellaneous USB options +# +CONFIG_USB_DEVICEFS=y +# CONFIG_USB_DEVICE_CLASS is not set +# CONFIG_USB_DYNAMIC_MINORS is not set +# CONFIG_USB_SUSPEND is not set +# CONFIG_USB_OTG is not set + +# +# USB Host Controller Drivers +# +# CONFIG_USB_ISP116X_HCD is not set +CONFIG_USB_OHCI_HCD=y +# CONFIG_USB_OHCI_BIG_ENDIAN_DESC is not set +# CONFIG_USB_OHCI_BIG_ENDIAN_MMIO is not set +CONFIG_USB_OHCI_LITTLE_ENDIAN=y +# CONFIG_USB_SL811_HCD is not set + +# +# USB Device Class drivers +# +# CONFIG_USB_ACM is not set +# CONFIG_USB_PRINTER is not set + +# +# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' +# + +# +# may also be needed; see USB_STORAGE Help for more information +# +CONFIG_USB_STORAGE=y +# CONFIG_USB_STORAGE_DEBUG is not set +# CONFIG_USB_STORAGE_DATAFAB is not set +# CONFIG_USB_STORAGE_FREECOM is not set +# CONFIG_USB_STORAGE_DPCM is not set +# CONFIG_USB_STORAGE_USBAT is not set +# CONFIG_USB_STORAGE_SDDR09 is not set +# CONFIG_USB_STORAGE_SDDR55 is not set +# CONFIG_USB_STORAGE_JUMPSHOT is not set +# CONFIG_USB_STORAGE_ALAUDA is not set +# CONFIG_USB_STORAGE_KARMA is not set +# CONFIG_USB_LIBUSUAL is not set + +# +# USB Imaging devices +# +# CONFIG_USB_MDC800 is not set +# CONFIG_USB_MICROTEK is not set +# CONFIG_USB_MON is not set + +# +# USB port drivers +# + +# +# USB Serial Converter support +# +# CONFIG_USB_SERIAL is not set + +# +# USB Miscellaneous drivers +# +# CONFIG_USB_EMI62 is not set +# CONFIG_USB_EMI26 is not set +# CONFIG_USB_ADUTUX is not set +# CONFIG_USB_AUERSWALD is not set +# CONFIG_USB_RIO500 is not set +# CONFIG_USB_LEGOTOWER is not set +# CONFIG_USB_LCD is not set +# CONFIG_USB_BERRY_CHARGE is not set +# CONFIG_USB_LED is not set +# CONFIG_USB_CYPRESS_CY7C63 is not set +# CONFIG_USB_CYTHERM is not set +# CONFIG_USB_PHIDGET is not set +# CONFIG_USB_IDMOUSE is not set +# CONFIG_USB_FTDI_ELAN is not set +# CONFIG_USB_APPLEDISPLAY is not set +# CONFIG_USB_LD is not set +# CONFIG_USB_TRANCEVIBRATOR is not set +# CONFIG_USB_IOWARRIOR is not set +# CONFIG_USB_TEST is not set + +# +# USB DSL modem support +# + +# +# USB Gadget Support +# +# CONFIG_USB_GADGET is not set +CONFIG_MMC=m +# CONFIG_MMC_DEBUG is not set +# CONFIG_MMC_UNSAFE_RESUME is not set + +# +# MMC/SD Card Drivers +# +CONFIG_MMC_BLOCK=m + +# +# MMC/SD Host Controller Drivers +# +CONFIG_MMC_PXA=m + +# +# Real Time Clock +# +CONFIG_RTC_LIB=y +CONFIG_RTC_CLASS=m + +# +# RTC interfaces +# +CONFIG_RTC_INTF_SYSFS=y +CONFIG_RTC_INTF_PROC=y +CONFIG_RTC_INTF_DEV=y +# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set +# CONFIG_RTC_DRV_TEST is not set + +# +# I2C RTC drivers +# + +# +# SPI RTC drivers +# + +# +# Platform RTC drivers +# +# CONFIG_RTC_DRV_CMOS is not set +# CONFIG_RTC_DRV_DS1553 is not set +# CONFIG_RTC_DRV_DS1742 is not set +# CONFIG_RTC_DRV_M48T86 is not set +CONFIG_RTC_DRV_V3020=m + +# +# on-CPU RTC drivers +# +CONFIG_RTC_DRV_SA1100=m + +# +# File systems +# +CONFIG_EXT2_FS=y +# CONFIG_EXT2_FS_XATTR is not set +# CONFIG_EXT2_FS_XIP is not set +CONFIG_EXT3_FS=y +CONFIG_EXT3_FS_XATTR=y +# CONFIG_EXT3_FS_POSIX_ACL is not set +# CONFIG_EXT3_FS_SECURITY is not set +# CONFIG_EXT4DEV_FS is not set +CONFIG_JBD=y +# CONFIG_JBD_DEBUG is not set +CONFIG_FS_MBCACHE=y +# CONFIG_REISERFS_FS is not set +# CONFIG_JFS_FS is not set +# CONFIG_FS_POSIX_ACL is not set +# CONFIG_XFS_FS is not set +# CONFIG_GFS2_FS is not set +# CONFIG_OCFS2_FS is not set +# CONFIG_MINIX_FS is not set +# CONFIG_ROMFS_FS is not set +CONFIG_INOTIFY=y +CONFIG_INOTIFY_USER=y +# CONFIG_QUOTA is not set +CONFIG_DNOTIFY=y +# CONFIG_AUTOFS_FS is not set +# CONFIG_AUTOFS4_FS is not set +# CONFIG_FUSE_FS is not set + +# +# CD-ROM/DVD Filesystems +# +# CONFIG_ISO9660_FS is not set +# CONFIG_UDF_FS is not set + +# +# DOS/FAT/NT Filesystems +# +CONFIG_FAT_FS=y +CONFIG_MSDOS_FS=y +CONFIG_VFAT_FS=y +CONFIG_FAT_DEFAULT_CODEPAGE=437 +CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" +# CONFIG_NTFS_FS is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +CONFIG_PROC_SYSCTL=y +CONFIG_SYSFS=y +CONFIG_TMPFS=y +# CONFIG_TMPFS_POSIX_ACL is not set +# CONFIG_HUGETLB_PAGE is not set +CONFIG_RAMFS=y +# CONFIG_CONFIGFS_FS is not set + +# +# Miscellaneous filesystems +# +# CONFIG_ADFS_FS is not set +# CONFIG_AFFS_FS is not set +# CONFIG_HFS_FS is not set +# CONFIG_HFSPLUS_FS is not set +# CONFIG_BEFS_FS is not set +# CONFIG_BFS_FS is not set +# CONFIG_EFS_FS is not set +CONFIG_JFFS2_FS=y +CONFIG_JFFS2_FS_DEBUG=0 +CONFIG_JFFS2_FS_WRITEBUFFER=y +CONFIG_JFFS2_SUMMARY=y +# CONFIG_JFFS2_FS_XATTR is not set +# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set +CONFIG_JFFS2_ZLIB=y +CONFIG_JFFS2_RTIME=y +# CONFIG_JFFS2_RUBIN is not set +# CONFIG_CRAMFS is not set +# CONFIG_VXFS_FS is not set +# CONFIG_HPFS_FS is not set +# CONFIG_QNX4FS_FS is not set +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set + +# +# Network File Systems +# +CONFIG_NFS_FS=y +CONFIG_NFS_V3=y +# CONFIG_NFS_V3_ACL is not set +# CONFIG_NFS_V4 is not set +# CONFIG_NFS_DIRECTIO is not set +# CONFIG_NFSD is not set +CONFIG_ROOT_NFS=y +CONFIG_LOCKD=y +CONFIG_LOCKD_V4=y +CONFIG_NFS_COMMON=y +CONFIG_SUNRPC=y +# CONFIG_SUNRPC_BIND34 is not set +# CONFIG_RPCSEC_GSS_KRB5 is not set +# CONFIG_RPCSEC_GSS_SPKM3 is not set +CONFIG_SMB_FS=y +# CONFIG_SMB_NLS_DEFAULT is not set +# CONFIG_CIFS is not set +# CONFIG_NCP_FS is not set +# CONFIG_CODA_FS is not set +# CONFIG_AFS_FS is not set +# CONFIG_9P_FS is not set + +# +# Partition Types +# +# CONFIG_PARTITION_ADVANCED is not set +CONFIG_MSDOS_PARTITION=y + +# +# Native Language Support +# +CONFIG_NLS=y +CONFIG_NLS_DEFAULT="iso8859-1" +CONFIG_NLS_CODEPAGE_437=y +# CONFIG_NLS_CODEPAGE_737 is not set +# CONFIG_NLS_CODEPAGE_775 is not set +# CONFIG_NLS_CODEPAGE_850 is not set +# CONFIG_NLS_CODEPAGE_852 is not set +# CONFIG_NLS_CODEPAGE_855 is not set +# CONFIG_NLS_CODEPAGE_857 is not set +# CONFIG_NLS_CODEPAGE_860 is not set +# CONFIG_NLS_CODEPAGE_861 is not set +# CONFIG_NLS_CODEPAGE_862 is not set +# CONFIG_NLS_CODEPAGE_863 is not set +# CONFIG_NLS_CODEPAGE_864 is not set +# CONFIG_NLS_CODEPAGE_865 is not set +# CONFIG_NLS_CODEPAGE_866 is not set +# CONFIG_NLS_CODEPAGE_869 is not set +# CONFIG_NLS_CODEPAGE_936 is not set +# CONFIG_NLS_CODEPAGE_950 is not set +# CONFIG_NLS_CODEPAGE_932 is not set +# CONFIG_NLS_CODEPAGE_949 is not set +# CONFIG_NLS_CODEPAGE_874 is not set +# CONFIG_NLS_ISO8859_8 is not set +# CONFIG_NLS_CODEPAGE_1250 is not set +# CONFIG_NLS_CODEPAGE_1251 is not set +# CONFIG_NLS_ASCII is not set +CONFIG_NLS_ISO8859_1=y +# CONFIG_NLS_ISO8859_2 is not set +# CONFIG_NLS_ISO8859_3 is not set +# CONFIG_NLS_ISO8859_4 is not set +# CONFIG_NLS_ISO8859_5 is not set +# CONFIG_NLS_ISO8859_6 is not set +# CONFIG_NLS_ISO8859_7 is not set +# CONFIG_NLS_ISO8859_9 is not set +# CONFIG_NLS_ISO8859_13 is not set +# CONFIG_NLS_ISO8859_14 is not set +# CONFIG_NLS_ISO8859_15 is not set +# CONFIG_NLS_KOI8_R is not set +# CONFIG_NLS_KOI8_U is not set +CONFIG_NLS_UTF8=y + +# +# Distributed Lock Manager +# +# CONFIG_DLM is not set + +# +# Profiling support +# +# CONFIG_PROFILING is not set + +# +# Kernel hacking +# +# CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_MUST_CHECK=y +CONFIG_MAGIC_SYSRQ=y +# CONFIG_UNUSED_SYMBOLS is not set +# CONFIG_DEBUG_FS is not set +# CONFIG_HEADERS_CHECK is not set +CONFIG_DEBUG_KERNEL=y +# CONFIG_DEBUG_SHIRQ is not set +# CONFIG_DETECT_SOFTLOCKUP is not set +# CONFIG_SCHEDSTATS is not set +# CONFIG_TIMER_STATS is not set +# CONFIG_DEBUG_SLAB is not set +# CONFIG_DEBUG_RT_MUTEXES is not set +# CONFIG_RT_MUTEX_TESTER is not set +# CONFIG_DEBUG_SPINLOCK is not set +# CONFIG_DEBUG_MUTEXES is not set +# CONFIG_DEBUG_LOCK_ALLOC is not set +# CONFIG_PROVE_LOCKING is not set +# CONFIG_DEBUG_SPINLOCK_SLEEP is not set +# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set +# CONFIG_DEBUG_KOBJECT is not set +# CONFIG_DEBUG_BUGVERBOSE is not set +CONFIG_DEBUG_INFO=y +# CONFIG_DEBUG_VM is not set +# CONFIG_DEBUG_LIST is not set +CONFIG_FRAME_POINTER=y +CONFIG_FORCED_INLINING=y +# CONFIG_RCU_TORTURE_TEST is not set +# CONFIG_FAULT_INJECTION is not set +CONFIG_DEBUG_USER=y +CONFIG_DEBUG_ERRORS=y +CONFIG_DEBUG_LL=y +# CONFIG_DEBUG_ICEDCC is not set + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set + +# +# Cryptographic options +# +CONFIG_CRYPTO=y +CONFIG_CRYPTO_ALGAPI=m +CONFIG_CRYPTO_BLKCIPHER=m +CONFIG_CRYPTO_MANAGER=m +# CONFIG_CRYPTO_HMAC is not set +# CONFIG_CRYPTO_XCBC is not set +# CONFIG_CRYPTO_NULL is not set +# CONFIG_CRYPTO_MD4 is not set +# CONFIG_CRYPTO_MD5 is not set +# CONFIG_CRYPTO_SHA1 is not set +# CONFIG_CRYPTO_SHA256 is not set +# CONFIG_CRYPTO_SHA512 is not set +# CONFIG_CRYPTO_WP512 is not set +# CONFIG_CRYPTO_TGR192 is not set +# CONFIG_CRYPTO_GF128MUL is not set +CONFIG_CRYPTO_ECB=m +CONFIG_CRYPTO_CBC=m +CONFIG_CRYPTO_PCBC=m +# CONFIG_CRYPTO_LRW is not set +# CONFIG_CRYPTO_CRYPTD is not set +# CONFIG_CRYPTO_DES is not set +# CONFIG_CRYPTO_FCRYPT is not set +# CONFIG_CRYPTO_BLOWFISH is not set +# CONFIG_CRYPTO_TWOFISH is not set +# CONFIG_CRYPTO_SERPENT is not set +CONFIG_CRYPTO_AES=m +# CONFIG_CRYPTO_CAST5 is not set +# CONFIG_CRYPTO_CAST6 is not set +# CONFIG_CRYPTO_TEA is not set +CONFIG_CRYPTO_ARC4=m +# CONFIG_CRYPTO_KHAZAD is not set +# CONFIG_CRYPTO_ANUBIS is not set +# CONFIG_CRYPTO_DEFLATE is not set +# CONFIG_CRYPTO_MICHAEL_MIC is not set +# CONFIG_CRYPTO_CRC32C is not set +# CONFIG_CRYPTO_CAMELLIA is not set +# CONFIG_CRYPTO_TEST is not set + +# +# Hardware crypto devices +# + +# +# Library routines +# +CONFIG_BITREVERSE=y +# CONFIG_CRC_CCITT is not set +# CONFIG_CRC16 is not set +# CONFIG_CRC_ITU_T is not set +CONFIG_CRC32=y +# CONFIG_LIBCRC32C is not set +CONFIG_ZLIB_INFLATE=y +CONFIG_ZLIB_DEFLATE=y +CONFIG_PLIST=y +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT=y +CONFIG_HAS_DMA=y diff --git a/arch/arm/configs/s3c2410_defconfig b/arch/arm/configs/s3c2410_defconfig index 1d5150e4d6b..f8a1645b3d4 100644 --- a/arch/arm/configs/s3c2410_defconfig +++ b/arch/arm/configs/s3c2410_defconfig @@ -138,11 +138,11 @@ CONFIG_ARCH_S3C2410=y CONFIG_PLAT_S3C24XX=y CONFIG_CPU_S3C244X=y CONFIG_PM_SIMTEC=y -# CONFIG_S3C2410_BOOT_WATCHDOG is not set -# CONFIG_S3C2410_BOOT_ERROR_RESET is not set +# CONFIG_S3C_BOOT_WATCHDOG is not set +# CONFIG_S3C_BOOT_ERROR_RESET is not set # CONFIG_S3C2410_PM_DEBUG is not set # CONFIG_S3C2410_PM_CHECK is not set -CONFIG_S3C2410_LOWLEVEL_UART_PORT=0 +CONFIG_S3C_LOWLEVEL_UART_PORT=0 CONFIG_S3C2410_DMA=y # CONFIG_S3C2410_DMA_DEBUG is not set CONFIG_MACH_SMDK=y @@ -1392,8 +1392,8 @@ CONFIG_DEBUG_USER=y # CONFIG_DEBUG_ERRORS is not set CONFIG_DEBUG_LL=y # CONFIG_DEBUG_ICEDCC is not set -CONFIG_DEBUG_S3C2410_PORT=y -CONFIG_DEBUG_S3C2410_UART=0 +CONFIG_DEBUG_S3C_PORT=y +CONFIG_DEBUG_S3C_UART=0 # # Security options diff --git a/arch/arm/mach-at91/at91rm9200_devices.c b/arch/arm/mach-at91/at91rm9200_devices.c index 70599bcf451..0417c165d50 100644 --- a/arch/arm/mach-at91/at91rm9200_devices.c +++ b/arch/arm/mach-at91/at91rm9200_devices.c @@ -477,7 +477,7 @@ void __init at91_add_device_i2c(void) {} * SPI * -------------------------------------------------------------------- */ -#if defined(CONFIG_SPI_AT91) || defined(CONFIG_SPI_AT91_MODULE) || defined(CONFIG_AT91_SPI) || defined(CONFIG_AT91_SPI_MODULE) +#if defined(CONFIG_SPI_ATMEL) || defined(CONFIG_SPI_ATMEL_MODULE) static u64 spi_dmamask = 0xffffffffUL; static struct resource spi_resources[] = { @@ -494,7 +494,7 @@ static struct resource spi_resources[] = { }; static struct platform_device at91rm9200_spi_device = { - .name = "at91_spi", + .name = "atmel_spi", .id = 0, .dev = { .dma_mask = &spi_dmamask, @@ -522,18 +522,14 @@ void __init at91_add_device_spi(struct spi_board_info *devices, int nr_devices) else cs_pin = spi_standard_cs[devices[i].chip_select]; -#ifdef CONFIG_SPI_AT91_MANUAL_CS + /* enable chip-select pin */ at91_set_gpio_output(cs_pin, 1); -#else - at91_set_A_periph(cs_pin, 0); -#endif /* pass chip-select pin to driver */ devices[i].controller_data = (void *) cs_pin; } spi_register_board_info(devices, nr_devices); - at91_clock_associate("spi_clk", &at91rm9200_spi_device.dev, "spi"); platform_device_register(&at91rm9200_spi_device); } #else diff --git a/arch/arm/mach-iop32x/Kconfig b/arch/arm/mach-iop32x/Kconfig index 9bb02b6d7ae..dbe07c9472e 100644 --- a/arch/arm/mach-iop32x/Kconfig +++ b/arch/arm/mach-iop32x/Kconfig @@ -42,6 +42,13 @@ config IOP3XX_ATU Say N if the IOP is an add in card, the host system owns the PCI bus in this case. +config MACH_EM7210 + bool "Enable support for the Lanner EM7210" + help + Say Y here if you want to run your kernel on the Lanner EM7210 + board. Say also Y here if you have a SS4000e Baxter Creek NAS + appliance." + endmenu endif diff --git a/arch/arm/mach-iop32x/Makefile b/arch/arm/mach-iop32x/Makefile index 7b05b37e1f9..cfdf8a137c2 100644 --- a/arch/arm/mach-iop32x/Makefile +++ b/arch/arm/mach-iop32x/Makefile @@ -11,3 +11,4 @@ obj-$(CONFIG_MACH_GLANTANK) += glantank.o obj-$(CONFIG_ARCH_IQ80321) += iq80321.o obj-$(CONFIG_ARCH_IQ31244) += iq31244.o obj-$(CONFIG_MACH_N2100) += n2100.o +obj-$(CONFIG_MACH_EM7210) += em7210.o diff --git a/arch/arm/mach-iop32x/em7210.c b/arch/arm/mach-iop32x/em7210.c new file mode 100644 index 00000000000..c947152f9a3 --- /dev/null +++ b/arch/arm/mach-iop32x/em7210.c @@ -0,0 +1,215 @@ +/* + * arch/arm/mach-iop32x/em7210.c + * + * Board support code for the Lanner EM7210 platforms. + * + * Based on arch/arm/mach-iop32x/iq31244.c file. + * + * Copyright (C) 2007 Arnaud Patard <arnaud.patard@rtp-net.org> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + */ + +#include <linux/mm.h> +#include <linux/init.h> +#include <linux/kernel.h> +#include <linux/pci.h> +#include <linux/pm.h> +#include <linux/serial_core.h> +#include <linux/serial_8250.h> +#include <linux/mtd/physmap.h> +#include <linux/platform_device.h> +#include <linux/i2c.h> +#include <asm/hardware.h> +#include <linux/io.h> +#include <linux/irq.h> +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <asm/mach/pci.h> +#include <asm/mach/time.h> +#include <asm/mach-types.h> +#include <asm/arch/time.h> + +static void __init em7210_timer_init(void) +{ + /* http://www.kwaak.net/fotos/fotos-nas/slide_24.html */ + /* 33.333 MHz crystal. */ + iop_init_time(200000000); +} + +static struct sys_timer em7210_timer = { + .init = em7210_timer_init, + .offset = iop_gettimeoffset, +}; + +/* + * EM7210 RTC + */ +static struct i2c_board_info __initdata em7210_i2c_devices[] = { + { + I2C_BOARD_INFO("rtc-rs5c372", 0x32), + .type = "rs5c372a", + }, +}; + +/* + * EM7210 I/O + */ +static struct map_desc em7210_io_desc[] __initdata = { + { /* on-board devices */ + .virtual = IQ31244_UART, + .pfn = __phys_to_pfn(IQ31244_UART), + .length = 0x00100000, + .type = MT_DEVICE, + }, +}; + +void __init em7210_map_io(void) +{ + iop3xx_map_io(); + iotable_init(em7210_io_desc, ARRAY_SIZE(em7210_io_desc)); +} + + +/* + * EM7210 PCI + */ +#define INTA IRQ_IOP32X_XINT0 +#define INTB IRQ_IOP32X_XINT1 +#define INTC IRQ_IOP32X_XINT2 +#define INTD IRQ_IOP32X_XINT3 + +static int __init +em7210_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin) +{ + static int pci_irq_table[][4] = { + /* + * PCI IDSEL/INTPIN->INTLINE + * A B C D + */ + {INTB, INTB, INTB, INTB}, /* console / uart */ + {INTA, INTA, INTA, INTA}, /* 1st 82541 */ + {INTD, INTD, INTD, INTD}, /* 2nd 82541 */ + {INTC, INTC, INTC, INTC}, /* GD31244 */ + {INTD, INTA, INTA, INTA}, /* mini-PCI */ + {INTD, INTC, INTA, INTA}, /* NEC USB */ + }; + + if (pin < 1 || pin > 4) + return -1; + + return pci_irq_table[slot % 6][pin - 1]; +} + +static struct hw_pci em7210_pci __initdata = { + .swizzle = pci_std_swizzle, + .nr_controllers = 1, + .setup = iop3xx_pci_setup, + .preinit = iop3xx_pci_preinit, + .scan = iop3xx_pci_scan_bus, + .map_irq = em7210_pci_map_irq, +}; + +static int __init em7210_pci_init(void) +{ + if (machine_is_em7210()) + pci_common_init(&em7210_pci); + + return 0; +} + +subsys_initcall(em7210_pci_init); + + +/* + * EM7210 Flash + */ +static struct physmap_flash_data em7210_flash_data = { + .width = 2, +}; + +static struct resource em7210_flash_resource = { + .start = 0xf0000000, + .end = 0xf1ffffff, + .flags = IORESOURCE_MEM, +}; + +static struct platform_device em7210_flash_device = { + .name = "physmap-flash", + .id = 0, + .dev = { + .platform_data = &em7210_flash_data, + }, + .num_resources = 1, + .resource = &em7210_flash_resource, +}; + + +/* + * EM7210 UART + * The physical address of the serial port is 0xfe800000, + * so it can be used for physical and virtual address. + */ +static struct plat_serial8250_port em7210_serial_port[] = { + { + .mapbase = IQ31244_UART, + .membase = (char *)IQ31244_UART, + .irq = IRQ_IOP32X_XINT1, + .flags = UPF_SKIP_TEST, + .iotype = UPIO_MEM, + .regshift = 0, + .uartclk = 1843200, + }, + { }, +}; + +static struct resource em7210_uart_resource = { + .start = IQ31244_UART, + .end = IQ31244_UART + 7, + .flags = IORESOURCE_MEM, +}; + +static struct platform_device em7210_serial_device = { + .name = "serial8250", + .id = PLAT8250_DEV_PLATFORM, + .dev = { + .platform_data = em7210_serial_port, + }, + .num_resources = 1, + .resource = &em7210_uart_resource, +}; + +void em7210_power_off(void) +{ + *IOP3XX_GPOE &= 0xfe; + *IOP3XX_GPOD |= 0x01; +} + +static void __init em7210_init_machine(void) +{ + platform_device_register(&em7210_serial_device); + platform_device_register(&iop3xx_i2c0_device); + platform_device_register(&iop3xx_i2c1_device); + platform_device_register(&em7210_flash_device); + platform_device_register(&iop3xx_dma_0_channel); + platform_device_register(&iop3xx_dma_1_channel); + + i2c_register_board_info(0, em7210_i2c_devices, + ARRAY_SIZE(em7210_i2c_devices)); + + + pm_power_off = em7210_power_off; +} + +MACHINE_START(EM7210, "Lanner EM7210") + .phys_io = IQ31244_UART, + .io_pg_offst = ((IQ31244_UART) >> 18) & 0xfffc, + .boot_params = 0xa0000100, + .map_io = em7210_map_io, + .init_irq = iop32x_init_irq, + .timer = &em7210_timer, + .init_machine = em7210_init_machine, +MACHINE_END diff --git a/arch/arm/mach-iop32x/irq.c b/arch/arm/mach-iop32x/irq.c index c971171c290..55cf0162e8c 100644 --- a/arch/arm/mach-iop32x/irq.c +++ b/arch/arm/mach-iop32x/irq.c @@ -63,7 +63,8 @@ void __init iop32x_init_irq(void) if (machine_is_glantank() || machine_is_iq80321() || machine_is_iq31244() || - machine_is_n2100()) + machine_is_n2100() || + machine_is_em7210()) *IOP3XX_PCIIRSR = 0x0f; for (i = 0; i < NR_IRQS; i++) { diff --git a/arch/arm/mach-ixp4xx/common.c b/arch/arm/mach-ixp4xx/common.c index 8112f726ffa..4c54a86eda3 100644 --- a/arch/arm/mach-ixp4xx/common.c +++ b/arch/arm/mach-ixp4xx/common.c @@ -188,7 +188,7 @@ static int ixp4xx_set_irq_type(unsigned int irq, unsigned int type) *int_reg |= (int_style << (line * IXP4XX_GPIO_STYLE_SIZE)); /* Configure the line as an input */ - gpio_line_config(line, IXP4XX_GPIO_IN); + gpio_line_config(irq2gpio[irq], IXP4XX_GPIO_IN); return 0; } diff --git a/arch/arm/mach-ks8695/irq.c b/arch/arm/mach-ks8695/irq.c index 2407bba0054..4c3ab43e104 100644 --- a/arch/arm/mach-ks8695/irq.c +++ b/arch/arm/mach-ks8695/irq.c @@ -23,7 +23,6 @@ #include <linux/module.h> #include <linux/interrupt.h> #include <linux/ioport.h> -#include <linux/ptrace.h> #include <linux/sysdev.h> #include <asm/hardware.h> diff --git a/arch/arm/mach-mx3/Kconfig b/arch/arm/mach-mx3/Kconfig new file mode 100644 index 00000000000..5fe8606cac0 --- /dev/null +++ b/arch/arm/mach-mx3/Kconfig @@ -0,0 +1,12 @@ +menu "MX3 Options" + depends on ARCH_MX3 + +config MACH_MX31ADS + bool "Support MX31ADS platforms" + default y + help + Include support for MX31ADS platform. This includes specific + configurations for the board and its peripherals. + +endmenu + diff --git a/arch/arm/mach-mx3/Makefile b/arch/arm/mach-mx3/Makefile new file mode 100644 index 00000000000..cbec997f332 --- /dev/null +++ b/arch/arm/mach-mx3/Makefile @@ -0,0 +1,8 @@ +# +# Makefile for the linux kernel. +# + +# Object file lists. + +obj-y := mm.o time.o +obj-$(CONFIG_MACH_MX31ADS) += mx31ads.o diff --git a/arch/arm/mach-mx3/Makefile.boot b/arch/arm/mach-mx3/Makefile.boot new file mode 100644 index 00000000000..e1dd366f836 --- /dev/null +++ b/arch/arm/mach-mx3/Makefile.boot @@ -0,0 +1,3 @@ + zreladdr-y := 0x80008000 +params_phys-y := 0x80000100 +initrd_phys-y := 0x80800000 diff --git a/arch/arm/mach-mx3/mm.c b/arch/arm/mach-mx3/mm.c new file mode 100644 index 00000000000..41dad485ded --- /dev/null +++ b/arch/arm/mach-mx3/mm.c @@ -0,0 +1,64 @@ +/* + * Copyright (C) 1999,2000 Arm Limited + * Copyright (C) 2000 Deep Blue Solutions Ltd + * Copyright (C) 2002 Shane Nay (shane@minirl.com) + * Copyright 2005-2007 Freescale Semiconductor, Inc. All Rights Reserved. + * - add MX31 specific definitions + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#include <linux/mm.h> +#include <linux/init.h> +#include <asm/hardware.h> +#include <asm/pgtable.h> +#include <asm/mach/map.h> +#include <asm/arch/common.h> + +/*! + * @file mm.c + * + * @brief This file creates static virtual to physical mappings, common to all MX3 boards. + * + * @ingroup Memory + */ + +/*! + * This table defines static virtual address mappings for I/O regions. + * These are the mappings common across all MX3 boards. + */ +static struct map_desc mxc_io_desc[] __initdata = { + { + .virtual = X_MEMC_BASE_ADDR_VIRT, + .pfn = __phys_to_pfn(X_MEMC_BASE_ADDR), + .length = X_MEMC_SIZE, + .type = MT_DEVICE + }, { + .virtual = AVIC_BASE_ADDR_VIRT, + .pfn = __phys_to_pfn(AVIC_BASE_ADDR), + .length = AVIC_SIZE, + .type = MT_NONSHARED_DEVICE + }, +}; + +/*! + * This function initializes the memory map. It is called during the + * system startup to create static physical to virtual memory mappings + * for the IO modules. + */ +void __init mxc_map_io(void) +{ + iotable_init(mxc_io_desc, ARRAY_SIZE(mxc_io_desc)); +} diff --git a/arch/arm/mach-mx3/mx31ads.c b/arch/arm/mach-mx3/mx31ads.c new file mode 100644 index 00000000000..7e89bdc23a9 --- /dev/null +++ b/arch/arm/mach-mx3/mx31ads.c @@ -0,0 +1,142 @@ +/* + * Copyright (C) 2000 Deep Blue Solutions Ltd + * Copyright (C) 2002 Shane Nay (shane@minirl.com) + * Copyright 2005-2007 Freescale Semiconductor, Inc. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#include <linux/types.h> +#include <linux/init.h> +#include <linux/clk.h> +#include <linux/serial_8250.h> + +#include <asm/hardware.h> +#include <asm/mach-types.h> +#include <asm/mach/arch.h> +#include <asm/memory.h> +#include <asm/mach/map.h> +#include <asm/arch/common.h> + +/*! + * @file mx31ads.c + * + * @brief This file contains the board-specific initialization routines. + * + * @ingroup System + */ + +#if defined(CONFIG_SERIAL_8250) || defined(CONFIG_SERIAL_8250_MODULE) +/*! + * The serial port definition structure. + */ +static struct plat_serial8250_port serial_platform_data[] = { + { + .membase = (void *)(PBC_BASE_ADDRESS + PBC_SC16C652_UARTA), + .mapbase = (unsigned long)(CS4_BASE_ADDR + PBC_SC16C652_UARTA), + .irq = EXPIO_INT_XUART_INTA, + .uartclk = 14745600, + .regshift = 0, + .iotype = UPIO_MEM, + .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_AUTO_IRQ, + }, { + .membase = (void *)(PBC_BASE_ADDRESS + PBC_SC16C652_UARTB), + .mapbase = (unsigned long)(CS4_BASE_ADDR + PBC_SC16C652_UARTB), + .irq = EXPIO_INT_XUART_INTB, + .uartclk = 14745600, + .regshift = 0, + .iotype = UPIO_MEM, + .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_AUTO_IRQ, + }, + {}, +}; + +static struct platform_device serial_device = { + .name = "serial8250", + .id = 0, + .dev = { + .platform_data = serial_platform_data, + }, +}; + +static int __init mxc_init_extuart(void) +{ + return platform_device_register(&serial_device); +} +#else +static inline int mxc_init_extuart(void) +{ + return 0; +} +#endif + +/*! + * This structure defines static mappings for the i.MX31ADS board. + */ +static struct map_desc mx31ads_io_desc[] __initdata = { + { + .virtual = AIPS1_BASE_ADDR_VIRT, + .pfn = __phys_to_pfn(AIPS1_BASE_ADDR), + .length = AIPS1_SIZE, + .type = MT_NONSHARED_DEVICE + }, { + .virtual = SPBA0_BASE_ADDR_VIRT, + .pfn = __phys_to_pfn(SPBA0_BASE_ADDR), + .length = SPBA0_SIZE, + .type = MT_NONSHARED_DEVICE + }, { + .virtual = AIPS2_BASE_ADDR_VIRT, + .pfn = __phys_to_pfn(AIPS2_BASE_ADDR), + .length = AIPS2_SIZE, + .type = MT_NONSHARED_DEVICE + }, { + .virtual = CS4_BASE_ADDR_VIRT, + .pfn = __phys_to_pfn(CS4_BASE_ADDR), + .length = CS4_SIZE / 2, + .type = MT_DEVICE + }, +}; + +/*! + * Set up static virtual mappings. + */ +void __init mx31ads_map_io(void) +{ + mxc_map_io(); + iotable_init(mx31ads_io_desc, ARRAY_SIZE(mx31ads_io_desc)); +} + +/*! + * Board specific initialization. + */ +static void __init mxc_board_init(void) +{ + mxc_init_extuart(); +} + +/* + * The following uses standard kernel macros defined in arch.h in order to + * initialize __mach_desc_MX31ADS data structure. + */ +MACHINE_START(MX31ADS, "Freescale MX31ADS") + /* Maintainer: Freescale Semiconductor, Inc. */ + .phys_io = AIPS1_BASE_ADDR, + .io_pg_offst = ((AIPS1_BASE_ADDR_VIRT) >> 18) & 0xfffc, + .boot_params = PHYS_OFFSET + 0x100, + .map_io = mx31ads_map_io, + .init_irq = mxc_init_irq, + .init_machine = mxc_board_init, + .timer = &mxc_timer, +MACHINE_END diff --git a/arch/arm/mach-mx3/time.c b/arch/arm/mach-mx3/time.c new file mode 100644 index 00000000000..e81fb5c5d7c --- /dev/null +++ b/arch/arm/mach-mx3/time.c @@ -0,0 +1,152 @@ +/* + * System Timer Interrupt reconfigured to run in free-run mode. + * Author: Vitaly Wool + * Copyright 2004 MontaVista Software Inc. + * Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved. + */ + +/* + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +/*! + * @file time.c + * @brief This file contains OS tick and wdog timer implementations. + * + * This file contains OS tick and wdog timer implementations. + * + * @ingroup Timers + */ + +#include <linux/module.h> +#include <linux/init.h> +#include <linux/interrupt.h> +#include <linux/irq.h> +#include <asm/hardware.h> +#include <asm/mach/time.h> +#include <asm/io.h> +#include <asm/arch/common.h> + +/*! + * This is the timer interrupt service routine to do required tasks. + * It also services the WDOG timer at the frequency of twice per WDOG + * timeout value. For example, if the WDOG's timeout value is 4 (2 + * seconds since the WDOG runs at 0.5Hz), it will be serviced once + * every 2/2=1 second. + * + * @param irq GPT interrupt source number (not used) + * @param dev_id this parameter is not used + * @return always returns \b IRQ_HANDLED as defined in + * include/linux/interrupt.h. + */ +static irqreturn_t mxc_timer_interrupt(int irq, void *dev_id) +{ + unsigned int next_match; + + write_seqlock(&xtime_lock); + + if (__raw_readl(MXC_GPT_GPTSR) & GPTSR_OF1) { + do { + timer_tick(); + next_match = __raw_readl(MXC_GPT_GPTOCR1) + LATCH; + __raw_writel(GPTSR_OF1, MXC_GPT_GPTSR); + __raw_writel(next_match, MXC_GPT_GPTOCR1); + } while ((signed long)(next_match - + __raw_readl(MXC_GPT_GPTCNT)) <= 0); + } + + write_sequnlock(&xtime_lock); + + return IRQ_HANDLED; +} + +/*! + * This function is used to obtain the number of microseconds since the last + * timer interrupt. Note that interrupts is disabled by do_gettimeofday(). + * + * @return the number of microseconds since the last timer interrupt. + */ +static unsigned long mxc_gettimeoffset(void) +{ + unsigned long ticks_to_match, elapsed, usec, tick_usec, i; + + /* Get ticks before next timer match */ + ticks_to_match = + __raw_readl(MXC_GPT_GPTOCR1) - __raw_readl(MXC_GPT_GPTCNT); + + /* We need elapsed ticks since last match */ + elapsed = LATCH - ticks_to_match; + + /* Now convert them to usec */ + /* Insure no overflow when calculating the usec below */ + for (i = 1, tick_usec = tick_nsec / 1000;; i *= 2) { + tick_usec /= i; + if ((0xFFFFFFFF / tick_usec) > elapsed) + break; + } + usec = (unsigned long)(elapsed * tick_usec) / (LATCH / i); + + return usec; +} + +/*! + * The OS tick timer interrupt structure. + */ +static struct irqaction timer_irq = { + .name = "MXC Timer Tick", + .flags = IRQF_DISABLED | IRQF_TIMER, + .handler = mxc_timer_interrupt +}; + +/*! + * This function is used to initialize the GPT to produce an interrupt + * based on HZ. It is called by start_kernel() during system startup. + */ +void __init mxc_init_time(void) +{ + u32 reg, v; + reg = __raw_readl(MXC_GPT_GPTCR); + reg &= ~GPTCR_ENABLE; + __raw_writel(reg, MXC_GPT_GPTCR); + reg |= GPTCR_SWR; + __raw_writel(reg, MXC_GPT_GPTCR); + + while ((__raw_readl(MXC_GPT_GPTCR) & GPTCR_SWR) != 0) + cpu_relax(); + + reg = GPTCR_FRR | GPTCR_CLKSRC_HIGHFREQ; + __raw_writel(reg, MXC_GPT_GPTCR); + + /* TODO: get timer rate from clk driver */ + v = 66500000; + + __raw_writel((v / CLOCK_TICK_RATE) - 1, MXC_GPT_GPTPR); + + if ((v % CLOCK_TICK_RATE) != 0) { + pr_info("\nWARNING: Can't generate CLOCK_TICK_RATE at %d Hz\n", + CLOCK_TICK_RATE); + } + pr_info("Actual CLOCK_TICK_RATE is %d Hz\n", + v / ((__raw_readl(MXC_GPT_GPTPR) & 0xFFF) + 1)); + + reg = __raw_readl(MXC_GPT_GPTCNT); + reg += LATCH; + __raw_writel(reg, MXC_GPT_GPTOCR1); + + setup_irq(MXC_INT_GPT, &timer_irq); + + reg = __raw_readl(MXC_GPT_GPTCR); + reg = + GPTCR_FRR | GPTCR_CLKSRC_HIGHFREQ | GPTCR_STOPEN | GPTCR_DOZEN | + GPTCR_WAITEN | GPTCR_ENMOD | GPTCR_ENABLE; + __raw_writel(reg, MXC_GPT_GPTCR); + + __raw_writel(GPTIR_OF1IE, MXC_GPT_GPTIR); +} + +struct sys_timer mxc_timer = { + .init = mxc_init_time, + .offset = mxc_gettimeoffset, +}; diff --git a/arch/arm/mach-ns9xxx/Makefile b/arch/arm/mach-ns9xxx/Makefile index 53213a69f60..4476411b814 100644 --- a/arch/arm/mach-ns9xxx/Makefile +++ b/arch/arm/mach-ns9xxx/Makefile @@ -1,6 +1,7 @@ obj-y := irq.o time.o generic.o obj-$(CONFIG_MACH_CC9P9360DEV) += mach-cc9p9360dev.o +obj-$(CONFIG_MACH_CC9P9360JS) += mach-cc9p9360js.o obj-$(CONFIG_BOARD_A9M9750DEV) += board-a9m9750dev.o obj-$(CONFIG_BOARD_JSCC9P9360) += board-jscc9p9360.o diff --git a/arch/arm/mach-ns9xxx/board-a9m9750dev.c b/arch/arm/mach-ns9xxx/board-a9m9750dev.c index 25289884a60..925048e7adf 100644 --- a/arch/arm/mach-ns9xxx/board-a9m9750dev.c +++ b/arch/arm/mach-ns9xxx/board-a9m9750dev.c @@ -77,7 +77,7 @@ static void a9m9750dev_fpga_demux_handler(unsigned int irq, desc = irq_desc + FPGA_IRQ(irqno); - desc_handle_irq(irqno, desc); + desc_handle_irq(FPGA_IRQ(irqno), desc); } } @@ -91,7 +91,7 @@ void __init board_a9m9750dev_init_irq(void) * use GPIO 11, because GPIO 32 is used for the LCD */ /* XXX: proper GPIO handling */ - BBU_GC(2) &= ~0x2000; + BBU_GCONFb1(1) &= ~0x2000; for (i = FPGA_IRQ(0); i <= FPGA_IRQ(7); ++i) { set_irq_chip(i, &a9m9750dev_fpga_chip); @@ -178,7 +178,7 @@ void __init board_a9m9750dev_init_machine(void) /* setup static CS0: memory configuration */ reg = MEM_SMC(0); - REGSET(reg, MEM_SMC, WSMC, OFF); + REGSET(reg, MEM_SMC, PSMC, OFF); REGSET(reg, MEM_SMC, BSMC, OFF); REGSET(reg, MEM_SMC, EW, OFF); REGSET(reg, MEM_SMC, PB, 1); @@ -196,4 +196,3 @@ void __init board_a9m9750dev_init_machine(void) platform_add_devices(board_a9m9750dev_devices, ARRAY_SIZE(board_a9m9750dev_devices)); } - diff --git a/arch/arm/mach-ns9xxx/generic.c b/arch/arm/mach-ns9xxx/generic.c index 83e2b6532b2..d742c921e34 100644 --- a/arch/arm/mach-ns9xxx/generic.c +++ b/arch/arm/mach-ns9xxx/generic.c @@ -18,6 +18,8 @@ #include <asm/arch-ns9xxx/regs-mem.h> #include <asm/arch-ns9xxx/board.h> +#include "generic.h" + static struct map_desc standard_io_desc[] __initdata = { { /* BBus */ .virtual = io_p2v(0x90000000), diff --git a/arch/arm/mach-ns9xxx/irq.c b/arch/arm/mach-ns9xxx/irq.c index 83d92724a97..b8c7b00522e 100644 --- a/arch/arm/mach-ns9xxx/irq.c +++ b/arch/arm/mach-ns9xxx/irq.c @@ -21,6 +21,15 @@ static void ns9xxx_ack_irq_timer(unsigned int irq) { u32 tc = SYS_TC(irq - IRQ_TIMER0); + /* + * If the timer is programmed to halt on terminal count, the + * timer must be disabled before clearing the interrupt. + */ + if (REGGET(tc, SYS_TCx, REN) == 0) { + REGSET(tc, SYS_TCx, TEN, DIS); + SYS_TC(irq - IRQ_TIMER0) = tc; + } + REGSET(tc, SYS_TCx, INTC, SET); SYS_TC(irq - IRQ_TIMER0) = tc; @@ -28,7 +37,7 @@ static void ns9xxx_ack_irq_timer(unsigned int irq) SYS_TC(irq - IRQ_TIMER0) = tc; } -void (*ns9xxx_ack_irq_functions[NR_IRQS])(unsigned int) = { +static void (*ns9xxx_ack_irq_functions[NR_IRQS])(unsigned int) = { [IRQ_TIMER0] = ns9xxx_ack_irq_timer, [IRQ_TIMER1] = ns9xxx_ack_irq_timer, [IRQ_TIMER2] = ns9xxx_ack_irq_timer, diff --git a/arch/arm/mach-ns9xxx/mach-cc9p9360js.c b/arch/arm/mach-ns9xxx/mach-cc9p9360js.c index d09d5fa5620..85c8b41105c 100644 --- a/arch/arm/mach-ns9xxx/mach-cc9p9360js.c +++ b/arch/arm/mach-ns9xxx/mach-cc9p9360js.c @@ -20,7 +20,7 @@ static void __init mach_cc9p9360js_init_machine(void) board_jscc9p9360_init_machine(); } -MACHINE_START(CC9P9360DEV, "Digi ConnectCore 9P 9360 on an JSCC9P9360 Devboard") +MACHINE_START(CC9P9360JS, "Digi ConnectCore 9P 9360 on an JSCC9P9360 Devboard") .map_io = ns9xxx_map_io, .init_irq = ns9xxx_init_irq, .init_machine = mach_cc9p9360js_init_machine, diff --git a/arch/arm/mach-pxa/Kconfig b/arch/arm/mach-pxa/Kconfig index 5c0a10041cd..5ebec6d88b5 100644 --- a/arch/arm/mach-pxa/Kconfig +++ b/arch/arm/mach-pxa/Kconfig @@ -37,6 +37,10 @@ config MACH_TRIZEPS4 bool "Keith und Koep Trizeps4 DIMM-Module" select PXA27x +config MACH_EM_X270 + bool "CompuLab EM-x270 platform" + select PXA27x + endchoice if PXA_SHARPSL diff --git a/arch/arm/mach-pxa/Makefile b/arch/arm/mach-pxa/Makefile index 9093eb1c94e..7d6ab5c59ab 100644 --- a/arch/arm/mach-pxa/Makefile +++ b/arch/arm/mach-pxa/Makefile @@ -18,6 +18,7 @@ obj-$(CONFIG_PXA_SHARP_Cxx00) += spitz.o corgi_ssp.o corgi_lcd.o sharpsl_pm.o sp obj-$(CONFIG_MACH_AKITA) += akita-ioexp.o obj-$(CONFIG_MACH_POODLE) += poodle.o corgi_ssp.o obj-$(CONFIG_MACH_TOSA) += tosa.o +obj-$(CONFIG_MACH_EM_X270) += em-x270.o # Support for blinky lights led-y := leds.o diff --git a/arch/arm/mach-pxa/devices.h b/arch/arm/mach-pxa/devices.h index 9a6faff8e5a..636fdb1c049 100644 --- a/arch/arm/mach-pxa/devices.h +++ b/arch/arm/mach-pxa/devices.h @@ -1,11 +1,11 @@ -extern struct platform_device pxamci_device; -extern struct platform_device pxaudc_device; -extern struct platform_device pxafb_device; -extern struct platform_device ffuart_device; -extern struct platform_device btuart_device; -extern struct platform_device stuart_device; -extern struct platform_device hwuart_device; -extern struct platform_device pxai2c_device; -extern struct platform_device pxai2s_device; -extern struct platform_device pxaficp_device; -extern struct platform_device pxartc_device; +extern struct platform_device pxa_device_mci; +extern struct platform_device pxa_device_udc; +extern struct platform_device pxa_device_fb; +extern struct platform_device pxa_device_ffuart; +extern struct platform_device pxa_device_btuart; +extern struct platform_device pxa_device_stuart; +extern struct platform_device pxa_device_hwuart; +extern struct platform_device pxa_device_i2c; +extern struct platform_device pxa_device_i2s; +extern struct platform_device pxa_device_ficp; +extern struct platform_device pxa_device_rtc; diff --git a/arch/arm/mach-pxa/em-x270.c b/arch/arm/mach-pxa/em-x270.c new file mode 100644 index 00000000000..3d0ad5065ee --- /dev/null +++ b/arch/arm/mach-pxa/em-x270.c @@ -0,0 +1,354 @@ +/* + * Support for CompuLab EM-x270 platform + * + * Copyright (C) 2007 CompuLab, Ltd. + * Author: Mike Rapoport <mike@compulab.co.il> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/irq.h> +#include <linux/platform_device.h> + +#include <linux/dm9000.h> +#include <linux/rtc-v3020.h> + +#include <linux/mtd/nand.h> +#include <linux/mtd/partitions.h> + +#include <asm/mach-types.h> + +#include <asm/mach/arch.h> + +#include <asm/arch/pxa-regs.h> +#include <asm/arch/pxafb.h> +#include <asm/arch/ohci.h> +#include <asm/arch/mmc.h> +#include <asm/arch/bitfield.h> + +#include "generic.h" + +/* GPIO IRQ usage */ +#define EM_X270_MMC_PD (105) +#define EM_X270_ETHIRQ IRQ_GPIO(41) +#define EM_X270_MMC_IRQ IRQ_GPIO(13) + +static struct resource em_x270_dm9k_resource[] = { + [0] = { + .start = PXA_CS2_PHYS, + .end = PXA_CS2_PHYS + 3, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = PXA_CS2_PHYS + 8, + .end = PXA_CS2_PHYS + 8 + 0x3f, + .flags = IORESOURCE_MEM, + }, + [2] = { + .start = EM_X270_ETHIRQ, + .end = EM_X270_ETHIRQ, + .flags = IORESOURCE_IRQ, + } +}; + +/* for the moment we limit ourselves to 32bit IO until some + * better IO routines can be written and tested + */ +static struct dm9000_plat_data em_x270_dm9k_platdata = { + .flags = DM9000_PLATF_32BITONLY, +}; + +/* Ethernet device */ +static struct platform_device em_x270_dm9k = { + .name = "dm9000", + .id = 0, + .num_resources = ARRAY_SIZE(em_x270_dm9k_resource), + .resource = em_x270_dm9k_resource, + .dev = { + .platform_data = &em_x270_dm9k_platdata, + } +}; + +/* audio device */ +static struct platform_device em_x270_audio = { + .name = "pxa2xx-ac97", + .id = -1, +}; + +/* WM9712 touchscreen controller. Hopefully the driver will make it to + * the mainstream sometime */ +static struct platform_device em_x270_ts = { + .name = "wm97xx-ts", + .id = -1, +}; + +/* RTC */ +static struct resource em_x270_v3020_resource[] = { + [0] = { + .start = PXA_CS4_PHYS, + .end = PXA_CS4_PHYS + 3, + .flags = IORESOURCE_MEM, + }, +}; + +static struct v3020_platform_data em_x270_v3020_platdata = { + .leftshift = 0, +}; + +static struct platform_device em_x270_rtc = { + .name = "v3020", + .num_resources = ARRAY_SIZE(em_x270_v3020_resource), + .resource = em_x270_v3020_resource, + .id = -1, + .dev = { + .platform_data = &em_x270_v3020_platdata, + } +}; + +/* NAND flash */ +#define GPIO_NAND_CS (11) +#define GPIO_NAND_RB (56) + +static inline void nand_cs_on(void) +{ + GPCR(GPIO_NAND_CS) = GPIO_bit(GPIO_NAND_CS); +} + +static void nand_cs_off(void) +{ + dsb(); + + GPSR(GPIO_NAND_CS) = GPIO_bit(GPIO_NAND_CS); +} + +/* hardware specific access to control-lines */ +static void em_x270_nand_cmd_ctl(struct mtd_info *mtd, int dat, + unsigned int ctrl) +{ + struct nand_chip *this = mtd->priv; + unsigned long nandaddr = (unsigned long)this->IO_ADDR_W; + + dsb(); + + if (ctrl & NAND_CTRL_CHANGE) { + if (ctrl & NAND_ALE) + nandaddr |= (1 << 3); + else + nandaddr &= ~(1 << 3); + if (ctrl & NAND_CLE) + nandaddr |= (1 << 2); + else + nandaddr &= ~(1 << 2); + if (ctrl & NAND_NCE) + nand_cs_on(); + else + nand_cs_off(); + } + + dsb(); + this->IO_ADDR_W = (void __iomem *)nandaddr; + if (dat != NAND_CMD_NONE) + writel(dat, this->IO_ADDR_W); + + dsb(); +} + +/* read device ready pin */ +static int em_x270_nand_device_ready(struct mtd_info *mtd) +{ + dsb(); + + return GPLR(GPIO_NAND_RB) & GPIO_bit(GPIO_NAND_RB); +} + +static struct mtd_partition em_x270_partition_info[] = { + [0] = { + .name = "em_x270-0", + .offset = 0, + .size = SZ_4M, + }, + [1] = { + .name = "em_x270-1", + .offset = MTDPART_OFS_APPEND, + .size = MTDPART_SIZ_FULL + }, +}; + +static const char *em_x270_part_probes[] = { "cmdlinepart", NULL }; + +struct platform_nand_data em_x270_nand_platdata = { + .chip = { + .nr_chips = 1, + .chip_offset = 0, + .nr_partitions = ARRAY_SIZE(em_x270_partition_info), + .partitions = em_x270_partition_info, + .chip_delay = 20, + .part_probe_types = em_x270_part_probes, + }, + .ctrl = { + .hwcontrol = 0, + .dev_ready = em_x270_nand_device_ready, + .select_chip = 0, + .cmd_ctrl = em_x270_nand_cmd_ctl, + }, +}; + +static struct resource em_x270_nand_resource[] = { + [0] = { + .start = PXA_CS1_PHYS, + .end = PXA_CS1_PHYS + 12, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device em_x270_nand = { + .name = "gen_nand", + .num_resources = ARRAY_SIZE(em_x270_nand_resource), + .resource = em_x270_nand_resource, + .id = -1, + .dev = { + .platform_data = &em_x270_nand_platdata, + } +}; + +/* platform devices */ +static struct platform_device *platform_devices[] __initdata = { + &em_x270_dm9k, + &em_x270_audio, + &em_x270_ts, + &em_x270_rtc, + &em_x270_nand, +}; + + +/* PXA27x OHCI controller setup */ +static int em_x270_ohci_init(struct device *dev) +{ + /* Set the Power Control Polarity Low */ + UHCHR = (UHCHR | UHCHR_PCPL) & + ~(UHCHR_SSEP1 | UHCHR_SSEP2 | UHCHR_SSE); + + /* enable port 2 transiever */ + UP2OCR = UP2OCR_HXS | UP2OCR_HXOE; + + return 0; +} + +static struct pxaohci_platform_data em_x270_ohci_platform_data = { + .port_mode = PMM_PERPORT_MODE, + .init = em_x270_ohci_init, +}; + + +static int em_x270_mci_init(struct device *dev, + irq_handler_t em_x270_detect_int, + void *data) +{ + int err; + + /* setup GPIO for PXA27x MMC controller */ + pxa_gpio_mode(GPIO32_MMCCLK_MD); + pxa_gpio_mode(GPIO112_MMCCMD_MD); + pxa_gpio_mode(GPIO92_MMCDAT0_MD); + pxa_gpio_mode(GPIO109_MMCDAT1_MD); + pxa_gpio_mode(GPIO110_MMCDAT2_MD); + pxa_gpio_mode(GPIO111_MMCDAT3_MD); + + /* EM-X270 uses GPIO13 as SD power enable */ + pxa_gpio_mode(EM_X270_MMC_PD | GPIO_OUT); + + err = request_irq(EM_X270_MMC_IRQ, em_x270_detect_int, + IRQF_DISABLED | IRQF_TRIGGER_FALLING, + "MMC card detect", data); + if (err) { + printk(KERN_ERR "%s: can't request MMC card detect IRQ: %d\n", + __FUNCTION__, err); + return err; + } + + return 0; +} + +static void em_x270_mci_setpower(struct device *dev, unsigned int vdd) +{ + /* + FIXME: current hardware implementation does not allow to + enable/disable MMC power. This will be fixed in next HW releases, + and we'll need to add implmentation here. + */ + return; +} + +static void em_x270_mci_exit(struct device *dev, void *data) +{ + free_irq(EM_X270_MMC_IRQ, data); +} + +static struct pxamci_platform_data em_x270_mci_platform_data = { + .ocr_mask = MMC_VDD_28_29|MMC_VDD_29_30|MMC_VDD_30_31, + .init = em_x270_mci_init, + .setpower = em_x270_mci_setpower, + .exit = em_x270_mci_exit, +}; + +/* LCD 480x640 */ +static struct pxafb_mode_info em_x270_lcd_mode = { + .pixclock = 50000, + .bpp = 16, + .xres = 480, + .yres = 640, + .hsync_len = 8, + .vsync_len = 2, + .left_margin = 8, + .upper_margin = 0, + .right_margin = 24, + .lower_margin = 4, + .cmap_greyscale = 0, +}; + +static struct pxafb_mach_info em_x270_lcd = { + .modes = &em_x270_lcd_mode, + .num_modes = 1, + .cmap_inverse = 0, + .cmap_static = 0, + .lccr0 = LCCR0_PAS, + .lccr3 = LCCR3_PixClkDiv(0x01) | LCCR3_Acb(0xff), +}; + +static void __init em_x270_init(void) +{ + /* setup LCD */ + set_pxa_fb_info(&em_x270_lcd); + + /* register EM-X270 platform devices */ + platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices)); + + /* set MCI and OHCI platform parameters */ + pxa_set_mci_info(&em_x270_mci_platform_data); + pxa_set_ohci_info(&em_x270_ohci_platform_data); + + /* setup STUART GPIOs */ + pxa_gpio_mode(GPIO46_STRXD_MD); + pxa_gpio_mode(GPIO47_STTXD_MD); + + /* setup BTUART GPIOs */ + pxa_gpio_mode(GPIO42_BTRXD_MD); + pxa_gpio_mode(GPIO43_BTTXD_MD); + pxa_gpio_mode(GPIO44_BTCTS_MD); + pxa_gpio_mode(GPIO45_BTRTS_MD); + + /* Setup interrupt for dm9000 */ + set_irq_type(EM_X270_ETHIRQ, IRQT_RISING); +} + +MACHINE_START(EM_X270, "Compulab EM-x270") + .boot_params = 0xa0000100, + .phys_io = 0x40000000, + .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, + .map_io = pxa_map_io, + .init_irq = pxa27x_init_irq, + .timer = &pxa_timer, + .init_machine = em_x270_init, +MACHINE_END diff --git a/arch/arm/mach-pxa/generic.c b/arch/arm/mach-pxa/generic.c index 296539b6359..5510f6fdce5 100644 --- a/arch/arm/mach-pxa/generic.c +++ b/arch/arm/mach-pxa/generic.c @@ -243,7 +243,7 @@ static struct resource pxamci_resources[] = { static u64 pxamci_dmamask = 0xffffffffUL; -struct platform_device pxamci_device = { +struct platform_device pxa_device_mci = { .name = "pxa2xx-mci", .id = -1, .dev = { @@ -256,7 +256,7 @@ struct platform_device pxamci_device = { void __init pxa_set_mci_info(struct pxamci_platform_data *info) { - pxamci_device.dev.platform_data = info; + pxa_device_mci.dev.platform_data = info; } @@ -282,7 +282,7 @@ static struct resource pxa2xx_udc_resources[] = { static u64 udc_dma_mask = ~(u32)0; -struct platform_device pxaudc_device = { +struct platform_device pxa_device_udc = { .name = "pxa2xx-udc", .id = -1, .resource = pxa2xx_udc_resources, @@ -308,7 +308,7 @@ static struct resource pxafb_resources[] = { static u64 fb_dma_mask = ~(u64)0; -struct platform_device pxafb_device = { +struct platform_device pxa_device_fb = { .name = "pxa2xx-fb", .id = -1, .dev = { @@ -321,27 +321,27 @@ struct platform_device pxafb_device = { void __init set_pxa_fb_info(struct pxafb_mach_info *info) { - pxafb_device.dev.platform_data = info; + pxa_device_fb.dev.platform_data = info; } void __init set_pxa_fb_parent(struct device *parent_dev) { - pxafb_device.dev.parent = parent_dev; + pxa_device_fb.dev.parent = parent_dev; } -struct platform_device ffuart_device = { +struct platform_device pxa_device_ffuart= { .name = "pxa2xx-uart", .id = 0, }; -struct platform_device btuart_device = { +struct platform_device pxa_device_btuart = { .name = "pxa2xx-uart", .id = 1, }; -struct platform_device stuart_device = { +struct platform_device pxa_device_stuart = { .name = "pxa2xx-uart", .id = 2, }; -struct platform_device hwuart_device = { +struct platform_device pxa_device_hwuart = { .name = "pxa2xx-uart", .id = 3, }; @@ -358,7 +358,7 @@ static struct resource pxai2c_resources[] = { }, }; -struct platform_device pxai2c_device = { +struct platform_device pxa_device_i2c = { .name = "pxa2xx-i2c", .id = 0, .resource = pxai2c_resources, @@ -367,7 +367,7 @@ struct platform_device pxai2c_device = { void __init pxa_set_i2c_info(struct i2c_pxa_platform_data *info) { - pxai2c_device.dev.platform_data = info; + pxa_device_i2c.dev.platform_data = info; } static struct resource pxai2s_resources[] = { @@ -382,7 +382,7 @@ static struct resource pxai2s_resources[] = { }, }; -struct platform_device pxai2s_device = { +struct platform_device pxa_device_i2s = { .name = "pxa2xx-i2s", .id = -1, .resource = pxai2s_resources, @@ -391,7 +391,7 @@ struct platform_device pxai2s_device = { static u64 pxaficp_dmamask = ~(u32)0; -struct platform_device pxaficp_device = { +struct platform_device pxa_device_ficp = { .name = "pxa2xx-ir", .id = -1, .dev = { @@ -402,10 +402,10 @@ struct platform_device pxaficp_device = { void __init pxa_set_ficp_info(struct pxaficp_platform_data *info) { - pxaficp_device.dev.platform_data = info; + pxa_device_ficp.dev.platform_data = info; } -struct platform_device pxartc_device = { +struct platform_device pxa_device_rtc = { .name = "sa1100-rtc", .id = -1, }; diff --git a/arch/arm/mach-pxa/pm.c b/arch/arm/mach-pxa/pm.c index e66dbc26add..b59a81a8e7d 100644 --- a/arch/arm/mach-pxa/pm.c +++ b/arch/arm/mach-pxa/pm.c @@ -24,61 +24,13 @@ #include <asm/arch/lubbock.h> #include <asm/mach/time.h> - -/* - * Debug macros - */ -#undef DEBUG - -#define SAVE(x) sleep_save[SLEEP_SAVE_##x] = x -#define RESTORE(x) x = sleep_save[SLEEP_SAVE_##x] - -#define RESTORE_GPLEVEL(n) do { \ - GPSR##n = sleep_save[SLEEP_SAVE_GPLR##n]; \ - GPCR##n = ~sleep_save[SLEEP_SAVE_GPLR##n]; \ -} while (0) - -/* - * List of global PXA peripheral registers to preserve. - * More ones like CP and general purpose register values are preserved - * with the stack pointer in sleep.S. - */ -enum { SLEEP_SAVE_START = 0, - - SLEEP_SAVE_GPLR0, SLEEP_SAVE_GPLR1, SLEEP_SAVE_GPLR2, SLEEP_SAVE_GPLR3, - SLEEP_SAVE_GPDR0, SLEEP_SAVE_GPDR1, SLEEP_SAVE_GPDR2, SLEEP_SAVE_GPDR3, - SLEEP_SAVE_GRER0, SLEEP_SAVE_GRER1, SLEEP_SAVE_GRER2, SLEEP_SAVE_GRER3, - SLEEP_SAVE_GFER0, SLEEP_SAVE_GFER1, SLEEP_SAVE_GFER2, SLEEP_SAVE_GFER3, - SLEEP_SAVE_PGSR0, SLEEP_SAVE_PGSR1, SLEEP_SAVE_PGSR2, SLEEP_SAVE_PGSR3, - - SLEEP_SAVE_GAFR0_L, SLEEP_SAVE_GAFR0_U, - SLEEP_SAVE_GAFR1_L, SLEEP_SAVE_GAFR1_U, - SLEEP_SAVE_GAFR2_L, SLEEP_SAVE_GAFR2_U, - SLEEP_SAVE_GAFR3_L, SLEEP_SAVE_GAFR3_U, - - SLEEP_SAVE_PSTR, - - SLEEP_SAVE_ICMR, - SLEEP_SAVE_CKEN, - -#ifdef CONFIG_PXA27x - SLEEP_SAVE_MDREFR, - SLEEP_SAVE_PWER, SLEEP_SAVE_PCFR, SLEEP_SAVE_PRER, - SLEEP_SAVE_PFER, SLEEP_SAVE_PKWR, -#endif - - SLEEP_SAVE_CKSUM, - - SLEEP_SAVE_SIZE -}; - +struct pxa_cpu_pm_fns *pxa_cpu_pm_fns; +static unsigned long *sleep_save; int pxa_pm_enter(suspend_state_t state) { - unsigned long sleep_save[SLEEP_SAVE_SIZE]; - unsigned long checksum = 0; + unsigned long sleep_save_checksum = 0, checksum = 0; int i; - extern void pxa_cpu_pm_enter(suspend_state_t state); #ifdef CONFIG_IWMMXT /* force any iWMMXt context to ram **/ @@ -86,100 +38,35 @@ int pxa_pm_enter(suspend_state_t state) iwmmxt_task_disable(NULL); #endif - SAVE(GPLR0); SAVE(GPLR1); SAVE(GPLR2); - SAVE(GPDR0); SAVE(GPDR1); SAVE(GPDR2); - SAVE(GRER0); SAVE(GRER1); SAVE(GRER2); - SAVE(GFER0); SAVE(GFER1); SAVE(GFER2); - SAVE(PGSR0); SAVE(PGSR1); SAVE(PGSR2); - - SAVE(GAFR0_L); SAVE(GAFR0_U); - SAVE(GAFR1_L); SAVE(GAFR1_U); - SAVE(GAFR2_L); SAVE(GAFR2_U); - -#ifdef CONFIG_PXA27x - SAVE(MDREFR); - SAVE(GPLR3); SAVE(GPDR3); SAVE(GRER3); SAVE(GFER3); SAVE(PGSR3); - SAVE(GAFR3_L); SAVE(GAFR3_U); - SAVE(PWER); SAVE(PCFR); SAVE(PRER); - SAVE(PFER); SAVE(PKWR); -#endif - - SAVE(ICMR); - ICMR = 0; - - SAVE(CKEN); - SAVE(PSTR); - - /* Note: wake up source are set up in each machine specific files */ - - /* clear GPIO transition detect bits */ - GEDR0 = GEDR0; GEDR1 = GEDR1; GEDR2 = GEDR2; -#ifdef CONFIG_PXA27x - GEDR3 = GEDR3; -#endif + pxa_cpu_pm_fns->save(sleep_save); /* Clear sleep reset status */ RCSR = RCSR_SMR; /* before sleeping, calculate and save a checksum */ - for (i = 0; i < SLEEP_SAVE_SIZE - 1; i++) - checksum += sleep_save[i]; - sleep_save[SLEEP_SAVE_CKSUM] = checksum; + for (i = 0; i < pxa_cpu_pm_fns->save_size - 1; i++) + sleep_save_checksum += sleep_save[i]; /* *** go zzz *** */ - pxa_cpu_pm_enter(state); - + pxa_cpu_pm_fns->enter(state); cpu_init(); /* after sleeping, validate the checksum */ - checksum = 0; - for (i = 0; i < SLEEP_SAVE_SIZE - 1; i++) + for (i = 0; i < pxa_cpu_pm_fns->save_size - 1; i++) checksum += sleep_save[i]; /* if invalid, display message and wait for a hardware reset */ - if (checksum != sleep_save[SLEEP_SAVE_CKSUM]) { + if (checksum != sleep_save_checksum) { #ifdef CONFIG_ARCH_LUBBOCK LUB_HEXLED = 0xbadbadc5; #endif while (1) - pxa_cpu_pm_enter(state); + pxa_cpu_pm_fns->enter(state); } - /* ensure not to come back here if it wasn't intended */ - PSPR = 0; - - /* restore registers */ - RESTORE_GPLEVEL(0); RESTORE_GPLEVEL(1); RESTORE_GPLEVEL(2); - RESTORE(GPDR0); RESTORE(GPDR1); RESTORE(GPDR2); - RESTORE(GAFR0_L); RESTORE(GAFR0_U); - RESTORE(GAFR1_L); RESTORE(GAFR1_U); - RESTORE(GAFR2_L); RESTORE(GAFR2_U); - RESTORE(GRER0); RESTORE(GRER1); RESTORE(GRER2); - RESTORE(GFER0); RESTORE(GFER1); RESTORE(GFER2); - RESTORE(PGSR0); RESTORE(PGSR1); RESTORE(PGSR2); - -#ifdef CONFIG_PXA27x - RESTORE(MDREFR); - RESTORE_GPLEVEL(3); RESTORE(GPDR3); - RESTORE(GAFR3_L); RESTORE(GAFR3_U); - RESTORE(GRER3); RESTORE(GFER3); RESTORE(PGSR3); - RESTORE(PWER); RESTORE(PCFR); RESTORE(PRER); - RESTORE(PFER); RESTORE(PKWR); -#endif - - PSSR = PSSR_RDH | PSSR_PH; - - RESTORE(CKEN); - - ICLR = 0; - ICCR = 1; - RESTORE(ICMR); + pxa_cpu_pm_fns->restore(sleep_save); - RESTORE(PSTR); - -#ifdef DEBUG - printk(KERN_DEBUG "*** made it back from resume\n"); -#endif + pr_debug("*** made it back from resume\n"); return 0; } @@ -190,3 +77,35 @@ unsigned long sleep_phys_sp(void *sp) { return virt_to_phys(sp); } + +static int pxa_pm_valid(suspend_state_t state) +{ + if (pxa_cpu_pm_fns) + return pxa_cpu_pm_fns->valid(state); + + return -EINVAL; +} + +static struct pm_ops pxa_pm_ops = { + .valid = pxa_pm_valid, + .enter = pxa_pm_enter, +}; + +static int __init pxa_pm_init(void) +{ + if (!pxa_cpu_pm_fns) { + printk(KERN_ERR "no valid pxa_cpu_pm_fns defined\n"); + return -EINVAL; + } + + sleep_save = kmalloc(pxa_cpu_pm_fns->save_size, GFP_KERNEL); + if (!sleep_save) { + printk(KERN_ERR "failed to alloc memory for pm save\n"); + return -ENOMEM; + } + + pm_set_ops(&pxa_pm_ops); + return 0; +} + +device_initcall(pxa_pm_init); diff --git a/arch/arm/mach-pxa/pxa25x.c b/arch/arm/mach-pxa/pxa25x.c index f36ca448338..6dfcca72e90 100644 --- a/arch/arm/mach-pxa/pxa25x.c +++ b/arch/arm/mach-pxa/pxa25x.c @@ -110,26 +110,99 @@ EXPORT_SYMBOL(get_lcdclk_frequency_10khz); #ifdef CONFIG_PM -void pxa_cpu_pm_enter(suspend_state_t state) +#define SAVE(x) sleep_save[SLEEP_SAVE_##x] = x +#define RESTORE(x) x = sleep_save[SLEEP_SAVE_##x] + +#define RESTORE_GPLEVEL(n) do { \ + GPSR##n = sleep_save[SLEEP_SAVE_GPLR##n]; \ + GPCR##n = ~sleep_save[SLEEP_SAVE_GPLR##n]; \ +} while (0) + +/* + * List of global PXA peripheral registers to preserve. + * More ones like CP and general purpose register values are preserved + * with the stack pointer in sleep.S. + */ +enum { SLEEP_SAVE_START = 0, + + SLEEP_SAVE_GPLR0, SLEEP_SAVE_GPLR1, SLEEP_SAVE_GPLR2, + SLEEP_SAVE_GPDR0, SLEEP_SAVE_GPDR1, SLEEP_SAVE_GPDR2, + SLEEP_SAVE_GRER0, SLEEP_SAVE_GRER1, SLEEP_SAVE_GRER2, + SLEEP_SAVE_GFER0, SLEEP_SAVE_GFER1, SLEEP_SAVE_GFER2, + SLEEP_SAVE_PGSR0, SLEEP_SAVE_PGSR1, SLEEP_SAVE_PGSR2, + + SLEEP_SAVE_GAFR0_L, SLEEP_SAVE_GAFR0_U, + SLEEP_SAVE_GAFR1_L, SLEEP_SAVE_GAFR1_U, + SLEEP_SAVE_GAFR2_L, SLEEP_SAVE_GAFR2_U, + + SLEEP_SAVE_PSTR, + + SLEEP_SAVE_ICMR, + SLEEP_SAVE_CKEN, + + SLEEP_SAVE_SIZE +}; + + +static void pxa25x_cpu_pm_save(unsigned long *sleep_save) +{ + SAVE(GPLR0); SAVE(GPLR1); SAVE(GPLR2); + SAVE(GPDR0); SAVE(GPDR1); SAVE(GPDR2); + SAVE(GRER0); SAVE(GRER1); SAVE(GRER2); + SAVE(GFER0); SAVE(GFER1); SAVE(GFER2); + SAVE(PGSR0); SAVE(PGSR1); SAVE(PGSR2); + + SAVE(GAFR0_L); SAVE(GAFR0_U); + SAVE(GAFR1_L); SAVE(GAFR1_U); + SAVE(GAFR2_L); SAVE(GAFR2_U); + + SAVE(ICMR); + SAVE(CKEN); + SAVE(PSTR); +} + +static void pxa25x_cpu_pm_restore(unsigned long *sleep_save) { - extern void pxa_cpu_suspend(unsigned int); - extern void pxa_cpu_resume(void); + /* restore registers */ + RESTORE_GPLEVEL(0); RESTORE_GPLEVEL(1); RESTORE_GPLEVEL(2); + RESTORE(GPDR0); RESTORE(GPDR1); RESTORE(GPDR2); + RESTORE(GAFR0_L); RESTORE(GAFR0_U); + RESTORE(GAFR1_L); RESTORE(GAFR1_U); + RESTORE(GAFR2_L); RESTORE(GAFR2_U); + RESTORE(GRER0); RESTORE(GRER1); RESTORE(GRER2); + RESTORE(GFER0); RESTORE(GFER1); RESTORE(GFER2); + RESTORE(PGSR0); RESTORE(PGSR1); RESTORE(PGSR2); + + RESTORE(CKEN); + RESTORE(ICMR); + RESTORE(PSTR); +} +static void pxa25x_cpu_pm_enter(suspend_state_t state) +{ CKEN = 0; switch (state) { case PM_SUSPEND_MEM: /* set resume return address */ PSPR = virt_to_phys(pxa_cpu_resume); - pxa_cpu_suspend(PWRMODE_SLEEP); + pxa25x_cpu_suspend(PWRMODE_SLEEP); break; } } -static struct pm_ops pxa25x_pm_ops = { - .enter = pxa_pm_enter, +static struct pxa_cpu_pm_fns pxa25x_cpu_pm_fns = { + .save_size = SLEEP_SAVE_SIZE, .valid = pm_valid_only_mem, + .save = pxa25x_cpu_pm_save, + .restore = pxa25x_cpu_pm_restore, + .enter = pxa25x_cpu_pm_enter, }; + +static void __init pxa25x_init_pm(void) +{ + pxa_cpu_pm_fns = &pxa25x_cpu_pm_fns; +} #endif void __init pxa25x_init_irq(void) @@ -139,16 +212,16 @@ void __init pxa25x_init_irq(void) } static struct platform_device *pxa25x_devices[] __initdata = { - &pxamci_device, - &pxaudc_device, - &pxafb_device, - &ffuart_device, - &btuart_device, - &stuart_device, - &pxai2c_device, - &pxai2s_device, - &pxaficp_device, - &pxartc_device, + &pxa_device_mci, + &pxa_device_udc, + &pxa_device_fb, + &pxa_device_ffuart, + &pxa_device_btuart, + &pxa_device_stuart, + &pxa_device_i2c, + &pxa_device_i2s, + &pxa_device_ficp, + &pxa_device_rtc, }; static int __init pxa25x_init(void) @@ -159,14 +232,14 @@ static int __init pxa25x_init(void) if ((ret = pxa_init_dma(16))) return ret; #ifdef CONFIG_PM - pm_set_ops(&pxa25x_pm_ops); + pxa25x_init_pm(); #endif ret = platform_add_devices(pxa25x_devices, ARRAY_SIZE(pxa25x_devices)); } /* Only add HWUART for PXA255/26x; PXA210/250/27x do not have it. */ if (cpu_is_pxa25x()) - ret = platform_device_register(&hwuart_device); + ret = platform_device_register(&pxa_device_hwuart); return ret; } diff --git a/arch/arm/mach-pxa/pxa27x.c b/arch/arm/mach-pxa/pxa27x.c index aa5bb02c897..203371ab19d 100644 --- a/arch/arm/mach-pxa/pxa27x.c +++ b/arch/arm/mach-pxa/pxa27x.c @@ -126,14 +126,107 @@ EXPORT_SYMBOL(get_lcdclk_frequency_10khz); #ifdef CONFIG_PM -void pxa_cpu_pm_enter(suspend_state_t state) +#define SAVE(x) sleep_save[SLEEP_SAVE_##x] = x +#define RESTORE(x) x = sleep_save[SLEEP_SAVE_##x] + +#define RESTORE_GPLEVEL(n) do { \ + GPSR##n = sleep_save[SLEEP_SAVE_GPLR##n]; \ + GPCR##n = ~sleep_save[SLEEP_SAVE_GPLR##n]; \ +} while (0) + +/* + * List of global PXA peripheral registers to preserve. + * More ones like CP and general purpose register values are preserved + * with the stack pointer in sleep.S. + */ +enum { SLEEP_SAVE_START = 0, + + SLEEP_SAVE_GPLR0, SLEEP_SAVE_GPLR1, SLEEP_SAVE_GPLR2, SLEEP_SAVE_GPLR3, + SLEEP_SAVE_GPDR0, SLEEP_SAVE_GPDR1, SLEEP_SAVE_GPDR2, SLEEP_SAVE_GPDR3, + SLEEP_SAVE_GRER0, SLEEP_SAVE_GRER1, SLEEP_SAVE_GRER2, SLEEP_SAVE_GRER3, + SLEEP_SAVE_GFER0, SLEEP_SAVE_GFER1, SLEEP_SAVE_GFER2, SLEEP_SAVE_GFER3, + SLEEP_SAVE_PGSR0, SLEEP_SAVE_PGSR1, SLEEP_SAVE_PGSR2, SLEEP_SAVE_PGSR3, + + SLEEP_SAVE_GAFR0_L, SLEEP_SAVE_GAFR0_U, + SLEEP_SAVE_GAFR1_L, SLEEP_SAVE_GAFR1_U, + SLEEP_SAVE_GAFR2_L, SLEEP_SAVE_GAFR2_U, + SLEEP_SAVE_GAFR3_L, SLEEP_SAVE_GAFR3_U, + + SLEEP_SAVE_PSTR, + + SLEEP_SAVE_ICMR, + SLEEP_SAVE_CKEN, + + SLEEP_SAVE_MDREFR, + SLEEP_SAVE_PWER, SLEEP_SAVE_PCFR, SLEEP_SAVE_PRER, + SLEEP_SAVE_PFER, SLEEP_SAVE_PKWR, + + SLEEP_SAVE_SIZE +}; + +void pxa27x_cpu_pm_save(unsigned long *sleep_save) +{ + SAVE(GPLR0); SAVE(GPLR1); SAVE(GPLR2); SAVE(GPLR3); + SAVE(GPDR0); SAVE(GPDR1); SAVE(GPDR2); SAVE(GPDR3); + SAVE(GRER0); SAVE(GRER1); SAVE(GRER2); SAVE(GRER3); + SAVE(GFER0); SAVE(GFER1); SAVE(GFER2); SAVE(GFER3); + SAVE(PGSR0); SAVE(PGSR1); SAVE(PGSR2); SAVE(PGSR3); + + SAVE(GAFR0_L); SAVE(GAFR0_U); + SAVE(GAFR1_L); SAVE(GAFR1_U); + SAVE(GAFR2_L); SAVE(GAFR2_U); + SAVE(GAFR3_L); SAVE(GAFR3_U); + + SAVE(MDREFR); + SAVE(PWER); SAVE(PCFR); SAVE(PRER); + SAVE(PFER); SAVE(PKWR); + + SAVE(ICMR); ICMR = 0; + SAVE(CKEN); + SAVE(PSTR); + + /* Clear GPIO transition detect bits */ + GEDR0 = GEDR0; GEDR1 = GEDR1; GEDR2 = GEDR2; GEDR3 = GEDR3; +} + +void pxa27x_cpu_pm_restore(unsigned long *sleep_save) +{ + /* ensure not to come back here if it wasn't intended */ + PSPR = 0; + + /* restore registers */ + RESTORE_GPLEVEL(0); RESTORE_GPLEVEL(1); + RESTORE_GPLEVEL(2); RESTORE_GPLEVEL(3); + RESTORE(GPDR0); RESTORE(GPDR1); RESTORE(GPDR2); RESTORE(GPDR3); + RESTORE(GAFR0_L); RESTORE(GAFR0_U); + RESTORE(GAFR1_L); RESTORE(GAFR1_U); + RESTORE(GAFR2_L); RESTORE(GAFR2_U); + RESTORE(GAFR3_L); RESTORE(GAFR3_U); + RESTORE(GRER0); RESTORE(GRER1); RESTORE(GRER2); RESTORE(GRER3); + RESTORE(GFER0); RESTORE(GFER1); RESTORE(GFER2); RESTORE(GFER3); + RESTORE(PGSR0); RESTORE(PGSR1); RESTORE(PGSR2); RESTORE(PGSR3); + + RESTORE(MDREFR); + RESTORE(PWER); RESTORE(PCFR); RESTORE(PRER); + RESTORE(PFER); RESTORE(PKWR); + + PSSR = PSSR_RDH | PSSR_PH; + + RESTORE(CKEN); + + ICLR = 0; + ICCR = 1; + RESTORE(ICMR); + RESTORE(PSTR); +} + +void pxa27x_cpu_pm_enter(suspend_state_t state) { extern void pxa_cpu_standby(void); - extern void pxa_cpu_suspend(unsigned int); - extern void pxa_cpu_resume(void); if (state == PM_SUSPEND_STANDBY) - CKEN = (1 << CKEN_MEMC) | (1 << CKEN_OSTIMER) | (1 << CKEN_LCD) | (1 << CKEN_PWM0); + CKEN = (1 << CKEN_MEMC) | (1 << CKEN_OSTIMER) | + (1 << CKEN_LCD) | (1 << CKEN_PWM0); else CKEN = (1 << CKEN_MEMC) | (1 << CKEN_OSTIMER); @@ -150,20 +243,28 @@ void pxa_cpu_pm_enter(suspend_state_t state) case PM_SUSPEND_MEM: /* set resume return address */ PSPR = virt_to_phys(pxa_cpu_resume); - pxa_cpu_suspend(PWRMODE_SLEEP); + pxa27x_cpu_suspend(PWRMODE_SLEEP); break; } } -static int pxa27x_pm_valid(suspend_state_t state) +static int pxa27x_cpu_pm_valid(suspend_state_t state) { return state == PM_SUSPEND_MEM || state == PM_SUSPEND_STANDBY; } -static struct pm_ops pxa27x_pm_ops = { - .enter = pxa_pm_enter, - .valid = pxa27x_pm_valid, +static struct pxa_cpu_pm_fns pxa27x_cpu_pm_fns = { + .save_size = SLEEP_SAVE_SIZE, + .save = pxa27x_cpu_pm_save, + .restore = pxa27x_cpu_pm_restore, + .valid = pxa27x_cpu_pm_valid, + .enter = pxa27x_cpu_pm_enter, }; + +static void __init pxa27x_init_pm(void) +{ + pxa_cpu_pm_fns = &pxa27x_cpu_pm_fns; +} #endif /* @@ -185,7 +286,7 @@ static struct resource pxa27x_ohci_resources[] = { }, }; -static struct platform_device pxaohci_device = { +static struct platform_device pxa27x_device_ohci = { .name = "pxa27x-ohci", .id = -1, .dev = { @@ -198,7 +299,7 @@ static struct platform_device pxaohci_device = { void __init pxa_set_ohci_info(struct pxaohci_platform_data *info) { - pxaohci_device.dev.platform_data = info; + pxa27x_device_ohci.dev.platform_data = info; } static struct resource i2c_power_resources[] = { @@ -213,7 +314,7 @@ static struct resource i2c_power_resources[] = { }, }; -static struct platform_device pxai2c_power_device = { +static struct platform_device pxa27x_device_i2c_power = { .name = "pxa2xx-i2c", .id = 1, .resource = i2c_power_resources, @@ -221,18 +322,18 @@ static struct platform_device pxai2c_power_device = { }; static struct platform_device *devices[] __initdata = { - &pxamci_device, - &pxaudc_device, - &pxafb_device, - &ffuart_device, - &btuart_device, - &stuart_device, - &pxai2c_device, - &pxai2c_power_device, - &pxai2s_device, - &pxaficp_device, - &pxartc_device, - &pxaohci_device, + &pxa_device_mci, + &pxa_device_udc, + &pxa_device_fb, + &pxa_device_ffuart, + &pxa_device_btuart, + &pxa_device_stuart, + &pxa_device_i2c, + &pxa_device_i2s, + &pxa_device_ficp, + &pxa_device_rtc, + &pxa27x_device_i2c_power, + &pxa27x_device_ohci, }; void __init pxa27x_init_irq(void) @@ -249,7 +350,7 @@ static int __init pxa27x_init(void) if ((ret = pxa_init_dma(32))) return ret; #ifdef CONFIG_PM - pm_set_ops(&pxa27x_pm_ops); + pxa27x_init_pm(); #endif ret = platform_add_devices(devices, ARRAY_SIZE(devices)); } diff --git a/arch/arm/mach-pxa/sleep.S b/arch/arm/mach-pxa/sleep.S index 15874b360e5..aff71fec618 100644 --- a/arch/arm/mach-pxa/sleep.S +++ b/arch/arm/mach-pxa/sleep.S @@ -17,28 +17,12 @@ #include <asm/arch/pxa-regs.h> -#ifdef CONFIG_PXA27x // workaround for Errata 50 #define MDREFR_KDIV 0x200a4000 // all banks #define CCCR_SLEEP 0x00000107 // L=7 2N=2 A=0 PPDIS=0 CPDIS=0 -#endif .text -/* - * pxa_cpu_suspend() - * - * Forces CPU into sleep state. - * - * r0 = value for PWRMODE M field for desired sleep state - */ - -ENTRY(pxa_cpu_suspend) - -#ifndef CONFIG_IWMMXT - mra r2, r3, acc0 -#endif - stmfd sp!, {r2 - r12, lr} @ save registers on stack - +pxa_cpu_save_cp: @ get coprocessor registers mrc p14, 0, r3, c6, c0, 0 @ clock configuration, for turbo mode mrc p15, 0, r4, c15, c1, 0 @ CP access reg @@ -54,12 +38,36 @@ ENTRY(pxa_cpu_suspend) mov r10, sp stmfd sp!, {r3 - r10} - mov r5, r0 @ save sleep mode + mov pc, lr + +pxa_cpu_save_sp: @ preserve phys address of stack mov r0, sp + mov r2, lr bl sleep_phys_sp ldr r1, =sleep_save_sp str r0, [r1] + mov pc, r2 + +/* + * pxa27x_cpu_suspend() + * + * Forces CPU into sleep state. + * + * r0 = value for PWRMODE M field for desired sleep state + */ + +ENTRY(pxa27x_cpu_suspend) + +#ifndef CONFIG_IWMMXT + mra r2, r3, acc0 +#endif + stmfd sp!, {r2 - r12, lr} @ save registers on stack + + bl pxa_cpu_save_cp + + mov r5, r0 @ save sleep mode + bl pxa_cpu_save_sp @ clean data cache bl xscale_flush_kern_cache_all @@ -80,13 +88,55 @@ ENTRY(pxa_cpu_suspend) @ enable SDRAM self-refresh mode orr r5, r5, #MDREFR_SLFRSH -#ifdef CONFIG_PXA27x @ set SDCLKx divide-by-2 bits (this is part of a workaround for Errata 50) ldr r6, =MDREFR_KDIV orr r5, r5, r6 -#endif -#ifdef CONFIG_PXA25x + @ Intel PXA270 Specification Update notes problems sleeping + @ with core operating above 91 MHz + @ (see Errata 50, ...processor does not exit from sleep...) + + ldr r6, =CCCR + ldr r8, [r6] @ keep original value for resume + + ldr r7, =CCCR_SLEEP @ prepare CCCR sleep value + mov r0, #0x2 @ prepare value for CLKCFG + + @ align execution to a cache line + b pxa_cpu_do_suspend + +/* + * pxa27x_cpu_suspend() + * + * Forces CPU into sleep state. + * + * r0 = value for PWRMODE M field for desired sleep state + */ + +ENTRY(pxa25x_cpu_suspend) + stmfd sp!, {r2 - r12, lr} @ save registers on stack + + bl pxa_cpu_save_cp + + mov r5, r0 @ save sleep mode + bl pxa_cpu_save_sp + + @ clean data cache + bl xscale_flush_kern_cache_all + + @ prepare value for sleep mode + mov r1, r5 @ sleep mode + + @ prepare pointer to physical address 0 (virtual mapping in generic.c) + mov r2, #UNCACHED_PHYS_0 + + @ prepare SDRAM refresh settings + ldr r4, =MDREFR + ldr r5, [r4] + + @ enable SDRAM self-refresh mode + orr r5, r5, #MDREFR_SLFRSH + @ Intel PXA255 Specification Update notes problems @ about suspending with PXBus operating above 133MHz @ (see Errata 31, GPIO output signals, ... unpredictable in sleep @@ -118,30 +168,15 @@ ENTRY(pxa_cpu_suspend) mov r0, #0 mcr p14, 0, r0, c6, c0, 0 orr r0, r0, #2 @ initiate change bit -#endif -#ifdef CONFIG_PXA27x - @ Intel PXA270 Specification Update notes problems sleeping - @ with core operating above 91 MHz - @ (see Errata 50, ...processor does not exit from sleep...) - - ldr r6, =CCCR - ldr r8, [r6] @ keep original value for resume - - ldr r7, =CCCR_SLEEP @ prepare CCCR sleep value - mov r0, #0x2 @ prepare value for CLKCFG -#endif - - @ align execution to a cache line - b 1f + b pxa_cpu_do_suspend .ltorg .align 5 -1: +pxa_cpu_do_suspend: @ All needed values are now in registers. @ These last instructions should be in cache -#if defined(CONFIG_PXA25x) || defined(CONFIG_PXA27x) @ initiate the frequency change... str r7, [r6] mcr p14, 0, r0, c6, c0, 0 @@ -155,7 +190,6 @@ ENTRY(pxa_cpu_suspend) mov r0, #42 10: subs r0, r0, #1 bne 10b -#endif @ Do not reorder... @ Intel PXA270 Specification Update notes problems performing diff --git a/arch/arm/mach-pxa/time.c b/arch/arm/mach-pxa/time.c index 6f91fd2d061..98d27e646b0 100644 --- a/arch/arm/mach-pxa/time.c +++ b/arch/arm/mach-pxa/time.c @@ -1,9 +1,11 @@ /* * arch/arm/mach-pxa/time.c * - * Author: Nicolas Pitre - * Created: Jun 15, 2001 - * Copyright: MontaVista Software Inc. + * PXA clocksource, clockevents, and OST interrupt handlers. + * Copyright (c) 2007 by Bill Gatliff <bgat@billgatliff.com>. + * + * Derived from Nicolas Pitre's PXA timer handler Copyright (c) 2001 + * by MontaVista Software, Inc. (Nico, your code rocks!) * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as @@ -12,164 +14,160 @@ #include <linux/kernel.h> #include <linux/init.h> -#include <linux/delay.h> #include <linux/interrupt.h> -#include <linux/time.h> -#include <linux/signal.h> -#include <linux/errno.h> -#include <linux/sched.h> -#include <linux/clocksource.h> - -#include <asm/system.h> -#include <asm/hardware.h> -#include <asm/io.h> -#include <asm/leds.h> -#include <asm/irq.h> +#include <linux/clockchips.h> + #include <asm/mach/irq.h> #include <asm/mach/time.h> #include <asm/arch/pxa-regs.h> - -static int pxa_set_rtc(void) -{ - unsigned long current_time = xtime.tv_sec; - - if (RTSR & RTSR_ALE) { - /* make sure not to forward the clock over an alarm */ - unsigned long alarm = RTAR; - if (current_time >= alarm && alarm >= RCNR) - return -ERESTARTSYS; - } - RCNR = current_time; - return 0; -} - -#ifdef CONFIG_NO_IDLE_HZ -static unsigned long initial_match; -static int match_posponed; -#endif - static irqreturn_t -pxa_timer_interrupt(int irq, void *dev_id) +pxa_ost0_interrupt(int irq, void *dev_id) { int next_match; - - write_seqlock(&xtime_lock); - -#ifdef CONFIG_NO_IDLE_HZ - if (match_posponed) { - match_posponed = 0; - OSMR0 = initial_match; - } -#endif - - /* Loop until we get ahead of the free running timer. - * This ensures an exact clock tick count and time accuracy. - * Since IRQs are disabled at this point, coherence between - * lost_ticks(updated in do_timer()) and the match reg value is - * ensured, hence we can use do_gettimeofday() from interrupt - * handlers. - * - * HACK ALERT: it seems that the PXA timer regs aren't updated right - * away in all cases when a write occurs. We therefore compare with - * 8 instead of 0 in the while() condition below to avoid missing a - * match if OSCR has already reached the next OSMR value. - * Experience has shown that up to 6 ticks are needed to work around - * this problem, but let's use 8 to be conservative. Note that this - * affect things only when the timer IRQ has been delayed by nearly - * exactly one tick period which should be a pretty rare event. + struct clock_event_device *c = dev_id; + + if (c->mode == CLOCK_EVT_MODE_ONESHOT) { + /* Disarm the compare/match, signal the event. */ + OIER &= ~OIER_E0; + c->event_handler(c); + } else if (c->mode == CLOCK_EVT_MODE_PERIODIC) { + /* Call the event handler as many times as necessary + * to recover missed events, if any (if we update + * OSMR0 and OSCR0 is still ahead of us, we've missed + * the event). As we're dealing with that, re-arm the + * compare/match for the next event. + * + * HACK ALERT: + * + * There's a latency between the instruction that + * writes to OSMR0 and the actual commit to the + * physical hardware, because the CPU doesn't (have + * to) run at bus speed, there's a write buffer + * between the CPU and the bus, etc. etc. So if the + * target OSCR0 is "very close", to the OSMR0 load + * value, the update to OSMR0 might not get to the + * hardware in time and we'll miss that interrupt. + * + * To be safe, if the new OSMR0 is "very close" to the + * target OSCR0 value, we call the event_handler as + * though the event actually happened. According to + * Nico's comment in the previous version of this + * code, experience has shown that 6 OSCR ticks is + * "very close" but he went with 8. We will use 16, + * based on the results of testing on PXA270. + * + * To be doubly sure, we also tell clkevt via + * clockevents_register_device() not to ask for + * anything that might put us "very close". */ +#define MIN_OSCR_DELTA 16 do { - timer_tick(); - OSSR = OSSR_M0; /* Clear match on timer 0 */ + OSSR = OSSR_M0; next_match = (OSMR0 += LATCH); - } while( (signed long)(next_match - OSCR) <= 8 ); - - write_sequnlock(&xtime_lock); + c->event_handler(c); + } while (((signed long)(next_match - OSCR) <= MIN_OSCR_DELTA) + && (c->mode == CLOCK_EVT_MODE_PERIODIC)); + } return IRQ_HANDLED; } -static struct irqaction pxa_timer_irq = { - .name = "PXA Timer Tick", - .flags = IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL, - .handler = pxa_timer_interrupt, +static int +pxa_osmr0_set_next_event(unsigned long delta, struct clock_event_device *dev) +{ + unsigned long irqflags; + + raw_local_irq_save(irqflags); + OSMR0 = OSCR + delta; + OSSR = OSSR_M0; + OIER |= OIER_E0; + raw_local_irq_restore(irqflags); + return 0; +} + +static void +pxa_osmr0_set_mode(enum clock_event_mode mode, struct clock_event_device *dev) +{ + unsigned long irqflags; + + switch (mode) { + case CLOCK_EVT_MODE_PERIODIC: + raw_local_irq_save(irqflags); + OSMR0 = OSCR + LATCH; + OSSR = OSSR_M0; + OIER |= OIER_E0; + raw_local_irq_restore(irqflags); + break; + + case CLOCK_EVT_MODE_ONESHOT: + raw_local_irq_save(irqflags); + OIER &= ~OIER_E0; + raw_local_irq_restore(irqflags); + break; + + case CLOCK_EVT_MODE_UNUSED: + case CLOCK_EVT_MODE_SHUTDOWN: + /* initializing, released, or preparing for suspend */ + raw_local_irq_save(irqflags); + OIER &= ~OIER_E0; + raw_local_irq_restore(irqflags); + break; + } +} + +static struct clock_event_device ckevt_pxa_osmr0 = { + .name = "osmr0", + .features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT, + .shift = 32, + .rating = 200, + .cpumask = CPU_MASK_CPU0, + .set_next_event = pxa_osmr0_set_next_event, + .set_mode = pxa_osmr0_set_mode, }; -static cycle_t pxa_get_cycles(void) +static cycle_t pxa_read_oscr(void) { return OSCR; } -static struct clocksource clocksource_pxa = { - .name = "pxa_timer", +static struct clocksource cksrc_pxa_oscr0 = { + .name = "oscr0", .rating = 200, - .read = pxa_get_cycles, + .read = pxa_read_oscr, .mask = CLOCKSOURCE_MASK(32), .shift = 20, .flags = CLOCK_SOURCE_IS_CONTINUOUS, }; +static struct irqaction pxa_ost0_irq = { + .name = "ost0", + .flags = IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL, + .handler = pxa_ost0_interrupt, + .dev_id = &ckevt_pxa_osmr0, +}; + static void __init pxa_timer_init(void) { - struct timespec tv; - unsigned long flags; + OIER = 0; + OSSR = OSSR_M0 | OSSR_M1 | OSSR_M2 | OSSR_M3; - set_rtc = pxa_set_rtc; + ckevt_pxa_osmr0.mult = + div_sc(CLOCK_TICK_RATE, NSEC_PER_SEC, ckevt_pxa_osmr0.shift); + ckevt_pxa_osmr0.max_delta_ns = + clockevent_delta2ns(0x7fffffff, &ckevt_pxa_osmr0); + ckevt_pxa_osmr0.min_delta_ns = + clockevent_delta2ns(MIN_OSCR_DELTA, &ckevt_pxa_osmr0) + 1; - OIER = 0; /* disable any timer interrupts */ - OSSR = 0xf; /* clear status on all timers */ - setup_irq(IRQ_OST0, &pxa_timer_irq); - local_irq_save(flags); - OIER = OIER_E0; /* enable match on timer 0 to cause interrupts */ - OSMR0 = OSCR + LATCH; /* set initial match */ - local_irq_restore(flags); - - /* - * OSCR runs continuously on PXA and is not written to, - * so we can use it as clock source directly. - */ - clocksource_pxa.mult = - clocksource_hz2mult(CLOCK_TICK_RATE, clocksource_pxa.shift); - clocksource_register(&clocksource_pxa); -} - -#ifdef CONFIG_NO_IDLE_HZ -static int pxa_dyn_tick_enable_disable(void) -{ - /* nothing to do */ - return 0; -} + cksrc_pxa_oscr0.mult = + clocksource_hz2mult(CLOCK_TICK_RATE, cksrc_pxa_oscr0.shift); -static void pxa_dyn_tick_reprogram(unsigned long ticks) -{ - if (ticks > 1) { - initial_match = OSMR0; - OSMR0 = initial_match + ticks * LATCH; - match_posponed = 1; - } -} + setup_irq(IRQ_OST0, &pxa_ost0_irq); -static irqreturn_t -pxa_dyn_tick_handler(int irq, void *dev_id) -{ - if (match_posponed) { - match_posponed = 0; - OSMR0 = initial_match; - if ( (signed long)(initial_match - OSCR) <= 8 ) - return pxa_timer_interrupt(irq, dev_id); - } - return IRQ_NONE; + clocksource_register(&cksrc_pxa_oscr0); + clockevents_register_device(&ckevt_pxa_osmr0); } -static struct dyn_tick_timer pxa_dyn_tick = { - .enable = pxa_dyn_tick_enable_disable, - .disable = pxa_dyn_tick_enable_disable, - .reprogram = pxa_dyn_tick_reprogram, - .handler = pxa_dyn_tick_handler, -}; -#endif - #ifdef CONFIG_PM static unsigned long osmr[4], oier; @@ -191,7 +189,10 @@ static void pxa_timer_resume(void) OIER = oier; /* - * OSMR0 is the system timer: make sure OSCR is sufficiently behind + * OSCR0 is the system timer, which has to increase + * monotonically until it rolls over in hardware. The value + * (OSMR0 - LATCH) is OSCR0 at the most recent system tick, + * which is a handy value to restore to OSCR0. */ OSCR = OSMR0 - LATCH; } @@ -204,7 +205,4 @@ struct sys_timer pxa_timer = { .init = pxa_timer_init, .suspend = pxa_timer_suspend, .resume = pxa_timer_resume, -#ifdef CONFIG_NO_IDLE_HZ - .dyn_tick = &pxa_dyn_tick, -#endif }; diff --git a/arch/arm/mach-s3c2410/Kconfig b/arch/arm/mach-s3c2410/Kconfig index d4b013b283c..e2079cf9266 100644 --- a/arch/arm/mach-s3c2410/Kconfig +++ b/arch/arm/mach-s3c2410/Kconfig @@ -9,6 +9,7 @@ config CPU_S3C2410 depends on ARCH_S3C2410 select S3C2410_CLOCK select S3C2410_GPIO + select CPU_LLSERIAL_S3C2410 select S3C2410_PM if PM help Support for S3C2410 and S3C2410A family from the S3C24XX line diff --git a/arch/arm/mach-s3c2410/clock.c b/arch/arm/mach-s3c2410/clock.c index 5b4831c4c1d..cab9d6265e9 100644 --- a/arch/arm/mach-s3c2410/clock.c +++ b/arch/arm/mach-s3c2410/clock.c @@ -37,7 +37,7 @@ #include <asm/hardware.h> #include <asm/io.h> -#include <asm/arch/regs-serial.h> +#include <asm/plat-s3c/regs-serial.h> #include <asm/arch/regs-clock.h> #include <asm/arch/regs-gpio.h> diff --git a/arch/arm/mach-s3c2410/dma.c b/arch/arm/mach-s3c2410/dma.c index 67d1ad36397..80d83739ab9 100644 --- a/arch/arm/mach-s3c2410/dma.c +++ b/arch/arm/mach-s3c2410/dma.c @@ -23,14 +23,14 @@ #include <asm/plat-s3c24xx/cpu.h> #include <asm/plat-s3c24xx/dma.h> -#include <asm/arch/regs-serial.h> +#include <asm/plat-s3c/regs-serial.h> #include <asm/arch/regs-gpio.h> -#include <asm/arch/regs-ac97.h> +#include <asm/plat-s3c/regs-ac97.h> #include <asm/arch/regs-mem.h> #include <asm/arch/regs-lcd.h> #include <asm/arch/regs-sdi.h> -#include <asm/arch/regs-iis.h> -#include <asm/arch/regs-spi.h> +#include <asm/plat-s3c24xx/regs-iis.h> +#include <asm/plat-s3c24xx/regs-spi.h> static struct s3c24xx_dma_map __initdata s3c2410_dma_mappings[] = { [DMACH_XD0] = { diff --git a/arch/arm/mach-s3c2410/mach-amlm5900.c b/arch/arm/mach-s3c2410/mach-amlm5900.c index 435adcce648..43bb5e10630 100644 --- a/arch/arm/mach-s3c2410/mach-amlm5900.c +++ b/arch/arm/mach-s3c2410/mach-amlm5900.c @@ -48,7 +48,7 @@ #include <asm/mach-types.h> #include <asm/arch/fb.h> -#include <asm/arch/regs-serial.h> +#include <asm/plat-s3c/regs-serial.h> #include <asm/arch/regs-lcd.h> #include <asm/arch/regs-gpio.h> diff --git a/arch/arm/mach-s3c2410/mach-bast.c b/arch/arm/mach-s3c2410/mach-bast.c index 8b52ea95d4f..bc926992b4e 100644 --- a/arch/arm/mach-s3c2410/mach-bast.c +++ b/arch/arm/mach-s3c2410/mach-bast.c @@ -36,13 +36,13 @@ #include <asm/mach-types.h> //#include <asm/debug-ll.h> -#include <asm/arch/regs-serial.h> +#include <asm/plat-s3c/regs-serial.h> #include <asm/arch/regs-gpio.h> #include <asm/arch/regs-mem.h> #include <asm/arch/regs-lcd.h> -#include <asm/arch/nand.h> -#include <asm/arch/iic.h> +#include <asm/plat-s3c/nand.h> +#include <asm/plat-s3c/iic.h> #include <asm/arch/fb.h> #include <linux/mtd/mtd.h> diff --git a/arch/arm/mach-s3c2410/mach-h1940.c b/arch/arm/mach-s3c2410/mach-h1940.c index 5c9bcea7476..9a172b4ad72 100644 --- a/arch/arm/mach-s3c2410/mach-h1940.c +++ b/arch/arm/mach-s3c2410/mach-h1940.c @@ -30,7 +30,7 @@ #include <asm/irq.h> #include <asm/mach-types.h> -#include <asm/arch/regs-serial.h> +#include <asm/plat-s3c/regs-serial.h> #include <asm/arch/regs-lcd.h> #include <asm/arch/regs-gpio.h> #include <asm/arch/regs-clock.h> @@ -38,7 +38,7 @@ #include <asm/arch/h1940.h> #include <asm/arch/h1940-latch.h> #include <asm/arch/fb.h> -#include <asm/arch/udc.h> +#include <asm/plat-s3c24xx/udc.h> #include <asm/plat-s3c24xx/clock.h> #include <asm/plat-s3c24xx/devs.h> diff --git a/arch/arm/mach-s3c2410/mach-n30.c b/arch/arm/mach-s3c2410/mach-n30.c index 412e50c3d28..621f548da61 100644 --- a/arch/arm/mach-s3c2410/mach-n30.c +++ b/arch/arm/mach-s3c2410/mach-n30.c @@ -33,9 +33,9 @@ #include <asm/irq.h> #include <asm/mach-types.h> -#include <asm/arch/regs-serial.h> +#include <asm/plat-s3c/regs-serial.h> #include <asm/arch/regs-gpio.h> -#include <asm/arch/iic.h> +#include <asm/plat-s3c/iic.h> #include <asm/plat-s3c24xx/s3c2410.h> #include <asm/plat-s3c24xx/clock.h> diff --git a/arch/arm/mach-s3c2410/mach-otom.c b/arch/arm/mach-s3c2410/mach-otom.c index 1f899fa588d..717af40e447 100644 --- a/arch/arm/mach-s3c2410/mach-otom.c +++ b/arch/arm/mach-s3c2410/mach-otom.c @@ -29,7 +29,7 @@ #include <asm/irq.h> #include <asm/mach-types.h> -#include <asm/arch/regs-serial.h> +#include <asm/plat-s3c/regs-serial.h> #include <asm/arch/regs-gpio.h> #include <asm/plat-s3c24xx/s3c2410.h> diff --git a/arch/arm/mach-s3c2410/mach-qt2410.c b/arch/arm/mach-s3c2410/mach-qt2410.c index d86e6f18bac..e670b1e1631 100644 --- a/arch/arm/mach-s3c2410/mach-qt2410.c +++ b/arch/arm/mach-s3c2410/mach-qt2410.c @@ -49,10 +49,10 @@ #include <asm/arch/regs-gpio.h> #include <asm/arch/leds-gpio.h> -#include <asm/arch/regs-serial.h> +#include <asm/plat-s3c/regs-serial.h> #include <asm/arch/fb.h> -#include <asm/arch/nand.h> -#include <asm/arch/udc.h> +#include <asm/plat-s3c/nand.h> +#include <asm/plat-s3c24xx/udc.h> #include <asm/arch/spi.h> #include <asm/arch/spi-gpio.h> diff --git a/arch/arm/mach-s3c2410/mach-smdk2410.c b/arch/arm/mach-s3c2410/mach-smdk2410.c index 5852d300d52..226550504c8 100644 --- a/arch/arm/mach-s3c2410/mach-smdk2410.c +++ b/arch/arm/mach-s3c2410/mach-smdk2410.c @@ -47,7 +47,7 @@ #include <asm/irq.h> #include <asm/mach-types.h> -#include <asm/arch/regs-serial.h> +#include <asm/plat-s3c/regs-serial.h> #include <asm/plat-s3c24xx/devs.h> #include <asm/plat-s3c24xx/cpu.h> diff --git a/arch/arm/mach-s3c2410/mach-vr1000.c b/arch/arm/mach-s3c2410/mach-vr1000.c index 7b624bb0049..9f43f3f124f 100644 --- a/arch/arm/mach-s3c2410/mach-vr1000.c +++ b/arch/arm/mach-s3c2410/mach-vr1000.c @@ -39,7 +39,7 @@ #include <asm/irq.h> #include <asm/mach-types.h> -#include <asm/arch/regs-serial.h> +#include <asm/plat-s3c/regs-serial.h> #include <asm/arch/regs-gpio.h> #include <asm/arch/leds-gpio.h> diff --git a/arch/arm/mach-s3c2410/s3c2410.c b/arch/arm/mach-s3c2410/s3c2410.c index 1a86a980375..e580303cb0a 100644 --- a/arch/arm/mach-s3c2410/s3c2410.c +++ b/arch/arm/mach-s3c2410/s3c2410.c @@ -29,7 +29,7 @@ #include <asm/irq.h> #include <asm/arch/regs-clock.h> -#include <asm/arch/regs-serial.h> +#include <asm/plat-s3c/regs-serial.h> #include <asm/plat-s3c24xx/s3c2410.h> #include <asm/plat-s3c24xx/cpu.h> @@ -40,7 +40,6 @@ static struct map_desc s3c2410_iodesc[] __initdata = { IODESC_ENT(CLKPWR), - IODESC_ENT(LCD), IODESC_ENT(TIMER), IODESC_ENT(WATCHDOG), }; diff --git a/arch/arm/mach-s3c2410/sleep.S b/arch/arm/mach-s3c2410/sleep.S index d1eeed2ad47..8a9c5a2bb25 100644 --- a/arch/arm/mach-s3c2410/sleep.S +++ b/arch/arm/mach-s3c2410/sleep.S @@ -32,7 +32,7 @@ #include <asm/arch/regs-gpio.h> #include <asm/arch/regs-clock.h> #include <asm/arch/regs-mem.h> -#include <asm/arch/regs-serial.h> +#include <asm/plat-s3c/regs-serial.h> /* s3c2410_cpu_suspend * diff --git a/arch/arm/mach-s3c2412/Kconfig b/arch/arm/mach-s3c2412/Kconfig index d5be5d05326..8e8fe48ea47 100644 --- a/arch/arm/mach-s3c2412/Kconfig +++ b/arch/arm/mach-s3c2412/Kconfig @@ -7,6 +7,7 @@ config CPU_S3C2412 bool depends on ARCH_S3C2410 + select CPU_LLSERIAL_S3C2440 select S3C2412_PM if PM select S3C2412_DMA if S3C2410_DMA help diff --git a/arch/arm/mach-s3c2412/clock.c b/arch/arm/mach-s3c2412/clock.c index 6a8e4448770..8543dd6df39 100644 --- a/arch/arm/mach-s3c2412/clock.c +++ b/arch/arm/mach-s3c2412/clock.c @@ -37,7 +37,7 @@ #include <asm/hardware.h> #include <asm/io.h> -#include <asm/arch/regs-serial.h> +#include <asm/plat-s3c/regs-serial.h> #include <asm/arch/regs-clock.h> #include <asm/arch/regs-gpio.h> diff --git a/arch/arm/mach-s3c2412/dma.c b/arch/arm/mach-s3c2412/dma.c index 668cccefe7b..4b9425c1bf7 100644 --- a/arch/arm/mach-s3c2412/dma.c +++ b/arch/arm/mach-s3c2412/dma.c @@ -24,14 +24,14 @@ #include <asm/plat-s3c24xx/dma.h> #include <asm/plat-s3c24xx/cpu.h> -#include <asm/arch/regs-serial.h> +#include <asm/plat-s3c/regs-serial.h> #include <asm/arch/regs-gpio.h> -#include <asm/arch/regs-ac97.h> +#include <asm/plat-s3c/regs-ac97.h> #include <asm/arch/regs-mem.h> #include <asm/arch/regs-lcd.h> #include <asm/arch/regs-sdi.h> -#include <asm/arch/regs-iis.h> -#include <asm/arch/regs-spi.h> +#include <asm/plat-s3c24xx/regs-iis.h> +#include <asm/plat-s3c24xx/regs-spi.h> #define MAP(x) { (x)| DMA_CH_VALID, (x)| DMA_CH_VALID, (x)| DMA_CH_VALID, (x)| DMA_CH_VALID } diff --git a/arch/arm/mach-s3c2412/mach-smdk2413.c b/arch/arm/mach-s3c2412/mach-smdk2413.c index 063af09f899..b126a530daa 100644 --- a/arch/arm/mach-s3c2412/mach-smdk2413.c +++ b/arch/arm/mach-s3c2412/mach-smdk2413.c @@ -32,12 +32,12 @@ #include <asm/mach-types.h> //#include <asm/debug-ll.h> -#include <asm/arch/regs-serial.h> +#include <asm/plat-s3c/regs-serial.h> #include <asm/arch/regs-gpio.h> #include <asm/arch/regs-lcd.h> #include <asm/arch/idle.h> -#include <asm/arch/udc.h> +#include <asm/plat-s3c24xx/udc.h> #include <asm/arch/fb.h> #include <asm/plat-s3c24xx/s3c2410.h> diff --git a/arch/arm/mach-s3c2412/mach-vstms.c b/arch/arm/mach-s3c2412/mach-vstms.c index f2fbd65956a..32982547cd6 100644 --- a/arch/arm/mach-s3c2412/mach-vstms.c +++ b/arch/arm/mach-s3c2412/mach-vstms.c @@ -33,14 +33,14 @@ #include <asm/irq.h> #include <asm/mach-types.h> -#include <asm/arch/regs-serial.h> +#include <asm/plat-s3c/regs-serial.h> #include <asm/arch/regs-gpio.h> #include <asm/arch/regs-lcd.h> #include <asm/arch/idle.h> #include <asm/arch/fb.h> -#include <asm/arch/nand.h> +#include <asm/plat-s3c/nand.h> #include <asm/plat-s3c24xx/s3c2410.h> #include <asm/plat-s3c24xx/s3c2412.h> diff --git a/arch/arm/mach-s3c2412/s3c2412.c b/arch/arm/mach-s3c2412/s3c2412.c index 782b5814ced..e0ccb404623 100644 --- a/arch/arm/mach-s3c2412/s3c2412.c +++ b/arch/arm/mach-s3c2412/s3c2412.c @@ -34,12 +34,12 @@ #include <asm/arch/idle.h> #include <asm/arch/regs-clock.h> -#include <asm/arch/regs-serial.h> +#include <asm/plat-s3c/regs-serial.h> #include <asm/arch/regs-power.h> #include <asm/arch/regs-gpio.h> #include <asm/arch/regs-gpioj.h> #include <asm/arch/regs-dsc.h> -#include <asm/arch/regs-spi.h> +#include <asm/plat-s3c24xx/regs-spi.h> #include <asm/arch/regs-s3c2412.h> #include <asm/plat-s3c24xx/s3c2412.h> @@ -63,7 +63,6 @@ static inline void s3c2412_init_gpio2(void) static struct map_desc s3c2412_iodesc[] __initdata = { IODESC_ENT(CLKPWR), - IODESC_ENT(LCD), IODESC_ENT(TIMER), IODESC_ENT(WATCHDOG), }; diff --git a/arch/arm/mach-s3c2440/Kconfig b/arch/arm/mach-s3c2440/Kconfig index e3bfda098c0..f1915bd61d1 100644 --- a/arch/arm/mach-s3c2440/Kconfig +++ b/arch/arm/mach-s3c2440/Kconfig @@ -12,6 +12,7 @@ config CPU_S3C2440 select S3C2410_GPIO select S3C2440_DMA if S3C2410_DMA select CPU_S3C244X + select CPU_LLSERIAL_S3C2440 help Support for S3C2440 Samsung Mobile CPU based systems. diff --git a/arch/arm/mach-s3c2440/dma.c b/arch/arm/mach-s3c2440/dma.c index cd035a3ec87..f509f062e74 100644 --- a/arch/arm/mach-s3c2440/dma.c +++ b/arch/arm/mach-s3c2440/dma.c @@ -23,14 +23,14 @@ #include <asm/plat-s3c24xx/dma.h> #include <asm/plat-s3c24xx/cpu.h> -#include <asm/arch/regs-serial.h> +#include <asm/plat-s3c/regs-serial.h> #include <asm/arch/regs-gpio.h> -#include <asm/arch/regs-ac97.h> +#include <asm/plat-s3c/regs-ac97.h> #include <asm/arch/regs-mem.h> #include <asm/arch/regs-lcd.h> #include <asm/arch/regs-sdi.h> -#include <asm/arch/regs-iis.h> -#include <asm/arch/regs-spi.h> +#include <asm/plat-s3c24xx/regs-iis.h> +#include <asm/plat-s3c24xx/regs-spi.h> static struct s3c24xx_dma_map __initdata s3c2440_dma_mappings[] = { [DMACH_XD0] = { diff --git a/arch/arm/mach-s3c2440/mach-anubis.c b/arch/arm/mach-s3c2440/mach-anubis.c index 29c163d300d..3d3dfa95db8 100644 --- a/arch/arm/mach-s3c2440/mach-anubis.c +++ b/arch/arm/mach-s3c2440/mach-anubis.c @@ -34,11 +34,11 @@ #include <asm/irq.h> #include <asm/mach-types.h> -#include <asm/arch/regs-serial.h> +#include <asm/plat-s3c/regs-serial.h> #include <asm/arch/regs-gpio.h> #include <asm/arch/regs-mem.h> #include <asm/arch/regs-lcd.h> -#include <asm/arch/nand.h> +#include <asm/plat-s3c/nand.h> #include <linux/mtd/mtd.h> #include <linux/mtd/nand.h> diff --git a/arch/arm/mach-s3c2440/mach-nexcoder.c b/arch/arm/mach-s3c2440/mach-nexcoder.c index 5e61f2166c7..afe0d7b7e38 100644 --- a/arch/arm/mach-s3c2440/mach-nexcoder.c +++ b/arch/arm/mach-s3c2440/mach-nexcoder.c @@ -36,7 +36,7 @@ //#include <asm/debug-ll.h> #include <asm/arch/regs-gpio.h> -#include <asm/arch/regs-serial.h> +#include <asm/plat-s3c/regs-serial.h> #include <asm/plat-s3c24xx/s3c2410.h> #include <asm/plat-s3c24xx/s3c2440.h> diff --git a/arch/arm/mach-s3c2440/mach-osiris.c b/arch/arm/mach-s3c2440/mach-osiris.c index 89f4c9c5777..0ba7e9060c7 100644 --- a/arch/arm/mach-s3c2440/mach-osiris.c +++ b/arch/arm/mach-s3c2440/mach-osiris.c @@ -31,11 +31,11 @@ #include <asm/irq.h> #include <asm/mach-types.h> -#include <asm/arch/regs-serial.h> +#include <asm/plat-s3c/regs-serial.h> #include <asm/arch/regs-gpio.h> #include <asm/arch/regs-mem.h> #include <asm/arch/regs-lcd.h> -#include <asm/arch/nand.h> +#include <asm/plat-s3c/nand.h> #include <linux/mtd/mtd.h> #include <linux/mtd/nand.h> diff --git a/arch/arm/mach-s3c2440/mach-rx3715.c b/arch/arm/mach-s3c2440/mach-rx3715.c index 866ff71c01d..b59e6d39f2f 100644 --- a/arch/arm/mach-s3c2440/mach-rx3715.c +++ b/arch/arm/mach-s3c2440/mach-rx3715.c @@ -38,12 +38,12 @@ #include <asm/irq.h> #include <asm/mach-types.h> -#include <asm/arch/regs-serial.h> +#include <asm/plat-s3c/regs-serial.h> #include <asm/arch/regs-gpio.h> #include <asm/arch/regs-lcd.h> #include <asm/arch/h1940.h> -#include <asm/arch/nand.h> +#include <asm/plat-s3c/nand.h> #include <asm/arch/fb.h> #include <asm/plat-s3c24xx/clock.h> diff --git a/arch/arm/mach-s3c2440/mach-smdk2440.c b/arch/arm/mach-s3c2440/mach-smdk2440.c index e167254e232..670115b8a12 100644 --- a/arch/arm/mach-s3c2440/mach-smdk2440.c +++ b/arch/arm/mach-s3c2440/mach-smdk2440.c @@ -31,7 +31,7 @@ #include <asm/irq.h> #include <asm/mach-types.h> -#include <asm/arch/regs-serial.h> +#include <asm/plat-s3c/regs-serial.h> #include <asm/arch/regs-gpio.h> #include <asm/arch/regs-lcd.h> diff --git a/arch/arm/mach-s3c2442/Kconfig b/arch/arm/mach-s3c2442/Kconfig index bf8d87abfab..88d5fd34fe3 100644 --- a/arch/arm/mach-s3c2442/Kconfig +++ b/arch/arm/mach-s3c2442/Kconfig @@ -11,6 +11,7 @@ config CPU_S3C2442 select S3C2410_GPIO select S3C2410_PM if PM select CPU_S3C244X + select CPU_LLSERIAL_S3C2440 help Support for S3C2442 Samsung Mobile CPU based systems. diff --git a/arch/arm/mach-s3c2443/Kconfig b/arch/arm/mach-s3c2443/Kconfig index c649bb2e7ce..14252f57375 100644 --- a/arch/arm/mach-s3c2443/Kconfig +++ b/arch/arm/mach-s3c2443/Kconfig @@ -8,6 +8,7 @@ config CPU_S3C2443 bool depends on ARCH_S3C2410 select S3C2443_DMA if S3C2410_DMA + select CPU_LLSERIAL_S3C2440 help Support for the S3C2443 SoC from the S3C24XX line diff --git a/arch/arm/mach-s3c2443/dma.c b/arch/arm/mach-s3c2443/dma.c index f70e8ccffc3..fc3ede82af8 100644 --- a/arch/arm/mach-s3c2443/dma.c +++ b/arch/arm/mach-s3c2443/dma.c @@ -24,14 +24,14 @@ #include <asm/plat-s3c24xx/dma.h> #include <asm/plat-s3c24xx/cpu.h> -#include <asm/arch/regs-serial.h> +#include <asm/plat-s3c/regs-serial.h> #include <asm/arch/regs-gpio.h> -#include <asm/arch/regs-ac97.h> +#include <asm/plat-s3c/regs-ac97.h> #include <asm/arch/regs-mem.h> #include <asm/arch/regs-lcd.h> #include <asm/arch/regs-sdi.h> -#include <asm/arch/regs-iis.h> -#include <asm/arch/regs-spi.h> +#include <asm/plat-s3c24xx/regs-iis.h> +#include <asm/plat-s3c24xx/regs-spi.h> #define MAP(x) { \ [0] = (x) | DMA_CH_VALID, \ diff --git a/arch/arm/mach-s3c2443/mach-smdk2443.c b/arch/arm/mach-s3c2443/mach-smdk2443.c index b1eb709ee65..8cd93130ef3 100644 --- a/arch/arm/mach-s3c2443/mach-smdk2443.c +++ b/arch/arm/mach-s3c2443/mach-smdk2443.c @@ -31,7 +31,7 @@ #include <asm/irq.h> #include <asm/mach-types.h> -#include <asm/arch/regs-serial.h> +#include <asm/plat-s3c/regs-serial.h> #include <asm/arch/regs-gpio.h> #include <asm/arch/regs-lcd.h> diff --git a/arch/arm/mm/Kconfig b/arch/arm/mm/Kconfig index 76a3ba668e2..12161ae445d 100644 --- a/arch/arm/mm/Kconfig +++ b/arch/arm/mm/Kconfig @@ -345,7 +345,8 @@ config CPU_XSC3 # ARMv6 config CPU_V6 bool "Support ARM V6 processor" - depends on ARCH_INTEGRATOR || MACH_REALVIEW_EB || ARCH_OMAP2 + depends on ARCH_INTEGRATOR || MACH_REALVIEW_EB || ARCH_OMAP2 || ARCH_MX3 + default y if ARCH_MX3 select CPU_32v6 select CPU_ABRT_EV6 select CPU_CACHE_V6 @@ -359,7 +360,7 @@ config CPU_V6 config CPU_32v6K bool "Support ARM V6K processor extensions" if !SMP depends on CPU_V6 - default y if SMP + default y if SMP && !ARCH_MX3 help Say Y here if your ARMv6 processor supports the 'K' extension. This enables the kernel to use some instructions not present diff --git a/arch/arm/plat-iop/time.c b/arch/arm/plat-iop/time.c index 100d57ad98e..ba3d21d8fba 100644 --- a/arch/arm/plat-iop/time.c +++ b/arch/arm/plat-iop/time.c @@ -78,6 +78,13 @@ static struct irqaction iop_timer_irq = { .flags = IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL, }; +static unsigned long iop_tick_rate; +unsigned long get_iop_tick_rate(void) +{ + return iop_tick_rate; +} +EXPORT_SYMBOL(get_iop_tick_rate); + void __init iop_init_time(unsigned long tick_rate) { u32 timer_ctl; @@ -85,6 +92,7 @@ void __init iop_init_time(unsigned long tick_rate) ticks_per_jiffy = (tick_rate + HZ/2) / HZ; ticks_per_usec = tick_rate / 1000000; next_jiffy_time = 0xffffffff; + iop_tick_rate = tick_rate; timer_ctl = IOP_TMR_EN | IOP_TMR_PRIVILEGED | IOP_TMR_RELOAD | IOP_TMR_RATIO_1_1; diff --git a/arch/arm/plat-mxc/Kconfig b/arch/arm/plat-mxc/Kconfig new file mode 100644 index 00000000000..03a65c0dfb6 --- /dev/null +++ b/arch/arm/plat-mxc/Kconfig @@ -0,0 +1,20 @@ +if ARCH_MXC + +menu "Freescale MXC Implementations" + +choice + prompt "MXC/iMX System Type" + default 0 + +config ARCH_MX3 + bool "MX3-based" + help + This enables support for systems based on the Freescale i.MX3 family + +endchoice + +source "arch/arm/mach-mx3/Kconfig" + +endmenu + +endif diff --git a/arch/arm/plat-mxc/Makefile b/arch/arm/plat-mxc/Makefile new file mode 100644 index 00000000000..66ad9c2b6d6 --- /dev/null +++ b/arch/arm/plat-mxc/Makefile @@ -0,0 +1,10 @@ +# +# Makefile for the linux kernel. +# + +# Common support +obj-y := irq.o + +obj-m := +obj-n := +obj- := diff --git a/arch/arm/plat-mxc/irq.c b/arch/arm/plat-mxc/irq.c new file mode 100644 index 00000000000..87d253bc3d3 --- /dev/null +++ b/arch/arm/plat-mxc/irq.c @@ -0,0 +1,83 @@ +/* + * Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved. + */ + +/* + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/module.h> +#include <linux/moduleparam.h> +#include <linux/init.h> +#include <linux/device.h> +#include <linux/errno.h> +#include <asm/hardware.h> +#include <asm/io.h> +#include <asm/irq.h> +#include <asm/mach/irq.h> +#include <asm/arch/common.h> + +/*! + * Disable interrupt number "irq" in the AVIC + * + * @param irq interrupt source number + */ +static void mxc_mask_irq(unsigned int irq) +{ + __raw_writel(irq, AVIC_INTDISNUM); +} + +/*! + * Enable interrupt number "irq" in the AVIC + * + * @param irq interrupt source number + */ +static void mxc_unmask_irq(unsigned int irq) +{ + __raw_writel(irq, AVIC_INTENNUM); +} + +static struct irq_chip mxc_avic_chip = { + .mask_ack = mxc_mask_irq, + .mask = mxc_mask_irq, + .unmask = mxc_unmask_irq, +}; + +/*! + * This function initializes the AVIC hardware and disables all the + * interrupts. It registers the interrupt enable and disable functions + * to the kernel for each interrupt source. + */ +void __init mxc_init_irq(void) +{ + int i; + u32 reg; + + /* put the AVIC into the reset value with + * all interrupts disabled + */ + __raw_writel(0, AVIC_INTCNTL); + __raw_writel(0x1f, AVIC_NIMASK); + + /* disable all interrupts */ + __raw_writel(0, AVIC_INTENABLEH); + __raw_writel(0, AVIC_INTENABLEL); + + /* all IRQ no FIQ */ + __raw_writel(0, AVIC_INTTYPEH); + __raw_writel(0, AVIC_INTTYPEL); + for (i = 0; i < MXC_MAX_INT_LINES; i++) { + set_irq_chip(i, &mxc_avic_chip); + set_irq_handler(i, handle_level_irq); + set_irq_flags(i, IRQF_VALID); + } + + /* Set WDOG2's interrupt the highest priority level (bit 28-31) */ + reg = __raw_readl(AVIC_NIPRIORITY6); + reg |= (0xF << 28); + __raw_writel(reg, AVIC_NIPRIORITY6); + + printk(KERN_INFO "MXC IRQ initialized\n"); +} diff --git a/arch/arm/plat-s3c/Kconfig b/arch/arm/plat-s3c/Kconfig new file mode 100644 index 00000000000..31656c33e05 --- /dev/null +++ b/arch/arm/plat-s3c/Kconfig @@ -0,0 +1,104 @@ +# arch/arm/plat-s3c/Kconfig +# +# Copyright 2007 Simtec Electronics +# +# Licensed under GPLv2 + +config PLAT_S3C + bool + depends on ARCH_S3C2410 + default y if ARCH_S3C2410 + select NO_IOPORT + help + Base platform code for any Samsung S3C device + +# low-level serial option nodes + +config CPU_LLSERIAL_S3C2410_ONLY + bool + depends on ARCH_S3C2410 + default y if CPU_LLSERIAL_S3C2410 && !CPU_LLSERIAL_S3C2440 + +config CPU_LLSERIAL_S3C2440_ONLY + bool + depends on ARCH_S3C2410 + default y if CPU_LLSERIAL_S3C2440 && !CPU_LLSERIAL_S3C2410 + +config CPU_LLSERIAL_S3C2410 + bool + depends on ARCH_S3C2410 + help + Selected if there is an S3C2410 (or register compatible) serial + low-level implementation needed + +config CPU_LLSERIAL_S3C2440 + bool + depends on ARCH_S3C2410 + help + Selected if there is an S3C2440 (or register compatible) serial + low-level implementation needed + +# boot configurations + +comment "Boot options" + +config S3C_BOOT_WATCHDOG + bool "S3C Initialisation watchdog" + depends on PLAT_S3C && S3C2410_WATCHDOG + help + Say y to enable the watchdog during the kernel decompression + stage. If the kernel fails to uncompress, then the watchdog + will trigger a reset and the system should restart. + +config S3C_BOOT_ERROR_RESET + bool "S3C Reboot on decompression error" + depends on PLAT_S3C + help + Say y here to use the watchdog to reset the system if the + kernel decompressor detects an error during decompression. + +comment "Power management" + +config S3C2410_PM_DEBUG + bool "S3C2410 PM Suspend debug" + depends on PLAT_S3C && PM + help + Say Y here if you want verbose debugging from the PM Suspend and + Resume code. See <file:Documentation/arm/Samsung-S3C24XX/Suspend.txt> + for more information. + +config S3C2410_PM_CHECK + bool "S3C2410 PM Suspend Memory CRC" + depends on PLAT_S3C && PM && CRC32 + help + Enable the PM code's memory area checksum over sleep. This option + will generate CRCs of all blocks of memory, and store them before + going to sleep. The blocks are then checked on resume for any + errors. + + Note, this can take several seconds depending on memory size + and CPU speed. + + See <file:Documentation/arm/Samsung-S3C24XX/Suspend.txt> + +config S3C2410_PM_CHECK_CHUNKSIZE + int "S3C2410 PM Suspend CRC Chunksize (KiB)" + depends on PLAT_S3C && PM && S3C2410_PM_CHECK + default 64 + help + Set the chunksize in Kilobytes of the CRC for checking memory + corruption over suspend and resume. A smaller value will mean that + the CRC data block will take more memory, but wil identify any + faults with better precision. + + See <file:Documentation/arm/Samsung-S3C24XX/Suspend.txt> + +config S3C_LOWLEVEL_UART_PORT + int "S3C UART to use for low-level messages" + depends on PLAT_S3C + default 0 + help + Choice of which UART port to use for the low-level messages, + such as the `Uncompressing...` at start time. The value of + this configuration should be between zero and two. The port + must have been initialised by the boot-loader before use. diff --git a/arch/arm/plat-s3c24xx/Kconfig b/arch/arm/plat-s3c24xx/Kconfig index b972f36d547..b66fb3c4e22 100644 --- a/arch/arm/plat-s3c24xx/Kconfig +++ b/arch/arm/plat-s3c24xx/Kconfig @@ -10,7 +10,7 @@ config PLAT_S3C24XX default y if ARCH_S3C2410 select NO_IOPORT help - Base platform code for any Samsung S3C device + Base platform code for any Samsung S3C24XX device if PLAT_S3C24XX @@ -26,64 +26,6 @@ config PM_SIMTEC Common power management code for systems that are compatible with the Simtec style of power management -config S3C2410_BOOT_WATCHDOG - bool "S3C2410 Initialisation watchdog" - depends on ARCH_S3C2410 && S3C2410_WATCHDOG - help - Say y to enable the watchdog during the kernel decompression - stage. If the kernel fails to uncompress, then the watchdog - will trigger a reset and the system should restart. - -config S3C2410_BOOT_ERROR_RESET - bool "S3C2410 Reboot on decompression error" - depends on ARCH_S3C2410 - help - Say y here to use the watchdog to reset the system if the - kernel decompressor detects an error during decompression. - -config S3C2410_PM_DEBUG - bool "S3C2410 PM Suspend debug" - depends on ARCH_S3C2410 && PM - help - Say Y here if you want verbose debugging from the PM Suspend and - Resume code. See <file:Documentation/arm/Samsung-S3C24XX/Suspend.txt> - for more information. - -config S3C2410_PM_CHECK - bool "S3C2410 PM Suspend Memory CRC" - depends on ARCH_S3C2410 && PM && CRC32 - help - Enable the PM code's memory area checksum over sleep. This option - will generate CRCs of all blocks of memory, and store them before - going to sleep. The blocks are then checked on resume for any - errors. - - Note, this can take several seconds depending on memory size - and CPU speed. - - See <file:Documentation/arm/Samsung-S3C24XX/Suspend.txt> - -config S3C2410_PM_CHECK_CHUNKSIZE - int "S3C2410 PM Suspend CRC Chunksize (KiB)" - depends on ARCH_S3C2410 && PM && S3C2410_PM_CHECK - default 64 - help - Set the chunksize in Kilobytes of the CRC for checking memory - corruption over suspend and resume. A smaller value will mean that - the CRC data block will take more memory, but wil identify any - faults with better precision. - - See <file:Documentation/arm/Samsung-S3C24XX/Suspend.txt> - -config S3C2410_LOWLEVEL_UART_PORT - int "S3C2410 UART to use for low-level messages" - default 0 - help - Choice of which UART port to use for the low-level messages, - such as the `Uncompressing...` at start time. The value of - this configuration should be between zero and two. The port - must have been initialised by the boot-loader before use. - config S3C2410_DMA bool "S3C2410 DMA support" depends on ARCH_S3C2410 diff --git a/arch/arm/plat-s3c24xx/common-smdk.c b/arch/arm/plat-s3c24xx/common-smdk.c index 7ed19b23ce5..398c7ac2529 100644 --- a/arch/arm/plat-s3c24xx/common-smdk.c +++ b/arch/arm/plat-s3c24xx/common-smdk.c @@ -38,7 +38,7 @@ #include <asm/arch/regs-gpio.h> #include <asm/arch/leds-gpio.h> -#include <asm/arch/nand.h> +#include <asm/plat-s3c/nand.h> #include <asm/plat-s3c24xx/common-smdk.h> #include <asm/plat-s3c24xx/devs.h> diff --git a/arch/arm/plat-s3c24xx/cpu.c b/arch/arm/plat-s3c24xx/cpu.c index 8ce4904d313..f513ab083b8 100644 --- a/arch/arm/plat-s3c24xx/cpu.c +++ b/arch/arm/plat-s3c24xx/cpu.c @@ -38,7 +38,7 @@ #include <asm/mach/map.h> #include <asm/arch/regs-gpio.h> -#include <asm/arch/regs-serial.h> +#include <asm/plat-s3c/regs-serial.h> #include <asm/plat-s3c24xx/cpu.h> #include <asm/plat-s3c24xx/devs.h> diff --git a/arch/arm/plat-s3c24xx/devs.c b/arch/arm/plat-s3c24xx/devs.c index 5875da0ae0e..e546e933b3f 100644 --- a/arch/arm/plat-s3c24xx/devs.c +++ b/arch/arm/plat-s3c24xx/devs.c @@ -28,12 +28,12 @@ #include <asm/io.h> #include <asm/irq.h> -#include <asm/arch/regs-serial.h> -#include <asm/arch/udc.h> +#include <asm/plat-s3c/regs-serial.h> +#include <asm/plat-s3c24xx/udc.h> #include <asm/plat-s3c24xx/devs.h> #include <asm/plat-s3c24xx/cpu.h> -#include <asm/arch/regs-spi.h> +#include <asm/plat-s3c24xx/regs-spi.h> /* Serial port registrations */ diff --git a/arch/arm/plat-s3c24xx/pm.c b/arch/arm/plat-s3c24xx/pm.c index 5692eccdf4d..eab1850616d 100644 --- a/arch/arm/plat-s3c24xx/pm.c +++ b/arch/arm/plat-s3c24xx/pm.c @@ -40,7 +40,7 @@ #include <asm/hardware.h> #include <asm/io.h> -#include <asm/arch/regs-serial.h> +#include <asm/plat-s3c/regs-serial.h> #include <asm/arch/regs-clock.h> #include <asm/arch/regs-gpio.h> #include <asm/arch/regs-mem.h> diff --git a/arch/arm/plat-s3c24xx/s3c244x.c b/arch/arm/plat-s3c24xx/s3c244x.c index 767f2e9a3a5..3444b13afac 100644 --- a/arch/arm/plat-s3c24xx/s3c244x.c +++ b/arch/arm/plat-s3c24xx/s3c244x.c @@ -30,7 +30,7 @@ #include <asm/irq.h> #include <asm/arch/regs-clock.h> -#include <asm/arch/regs-serial.h> +#include <asm/plat-s3c/regs-serial.h> #include <asm/arch/regs-gpio.h> #include <asm/arch/regs-gpioj.h> #include <asm/arch/regs-dsc.h> @@ -47,7 +47,6 @@ static struct map_desc s3c244x_iodesc[] __initdata = { IODESC_ENT(CLKPWR), IODESC_ENT(TIMER), IODESC_ENT(WATCHDOG), - IODESC_ENT(LCD), }; /* uart initialisation */ diff --git a/arch/arm/plat-s3c24xx/sleep.S b/arch/arm/plat-s3c24xx/sleep.S index 7b7ae790b00..d47113bbc34 100644 --- a/arch/arm/plat-s3c24xx/sleep.S +++ b/arch/arm/plat-s3c24xx/sleep.S @@ -32,7 +32,7 @@ #include <asm/arch/regs-gpio.h> #include <asm/arch/regs-clock.h> #include <asm/arch/regs-mem.h> -#include <asm/arch/regs-serial.h> +#include <asm/plat-s3c/regs-serial.h> /* CONFIG_DEBUG_RESUME is dangerous if your bootloader does not * reset the UART configuration, only enable if you really need this! diff --git a/arch/arm/plat-s3c24xx/time.c b/arch/arm/plat-s3c24xx/time.c index b7667375bce..2ec1daaa0e5 100644 --- a/arch/arm/plat-s3c24xx/time.c +++ b/arch/arm/plat-s3c24xx/time.c @@ -33,7 +33,7 @@ #include <asm/io.h> #include <asm/irq.h> #include <asm/arch/map.h> -#include <asm/arch/regs-timer.h> +#include <asm/plat-s3c/regs-timer.h> #include <asm/arch/regs-irq.h> #include <asm/mach/time.h> diff --git a/drivers/char/watchdog/Kconfig b/drivers/char/watchdog/Kconfig index 2f48ba32996..a4d81cda479 100644 --- a/drivers/char/watchdog/Kconfig +++ b/drivers/char/watchdog/Kconfig @@ -187,6 +187,22 @@ config PNX4008_WATCHDOG Say N if you are unsure. +config IOP_WATCHDOG + tristate "IOP Watchdog" + depends on WATCHDOG && PLAT_IOP + select WATCHDOG_NOWAYOUT if (ARCH_IOP32X || ARCH_IOP33X) + help + Say Y here if to include support for the watchdog timer + in the Intel IOP3XX & IOP13XX I/O Processors. This driver can + be built as a module by choosing M. The module will + be called iop_wdt. + + Note: The IOP13XX watchdog does an Internal Bus Reset which will + affect both cores and the peripherals of the IOP. The ATU-X + and/or ATUe configuration registers will remain intact, but if + operating as an Root Complex and/or Central Resource, the PCI-X + and/or PCIe busses will also be reset. THIS IS A VERY BIG HAMMER. + # AVR32 Architecture config AT32AP700X_WDT diff --git a/drivers/char/watchdog/Makefile b/drivers/char/watchdog/Makefile index 3907ec04a4e..bdb9d5e3bb4 100644 --- a/drivers/char/watchdog/Makefile +++ b/drivers/char/watchdog/Makefile @@ -35,6 +35,7 @@ obj-$(CONFIG_SA1100_WATCHDOG) += sa1100_wdt.o obj-$(CONFIG_MPCORE_WATCHDOG) += mpcore_wdt.o obj-$(CONFIG_EP93XX_WATCHDOG) += ep93xx_wdt.o obj-$(CONFIG_PNX4008_WATCHDOG) += pnx4008_wdt.o +obj-$(CONFIG_IOP_WATCHDOG) += iop_wdt.o # AVR32 Architecture obj-$(CONFIG_AT32AP700X_WDT) += at32ap700x_wdt.o diff --git a/drivers/char/watchdog/iop_wdt.c b/drivers/char/watchdog/iop_wdt.c new file mode 100644 index 00000000000..bbbd91af754 --- /dev/null +++ b/drivers/char/watchdog/iop_wdt.c @@ -0,0 +1,262 @@ +/* + * drivers/char/watchdog/iop_wdt.c + * + * WDT driver for Intel I/O Processors + * Copyright (C) 2005, Intel Corporation. + * + * Based on ixp4xx driver, Copyright 2004 (c) MontaVista, Software, Inc. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope 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. + * + * Curt E Bruns <curt.e.bruns@intel.com> + * Peter Milne <peter.milne@d-tacq.com> + * Dan Williams <dan.j.williams@intel.com> + */ + +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/fs.h> +#include <linux/init.h> +#include <linux/device.h> +#include <linux/miscdevice.h> +#include <linux/watchdog.h> +#include <linux/uaccess.h> +#include <asm/hardware.h> + +static int nowayout = WATCHDOG_NOWAYOUT; +static unsigned long wdt_status; +static unsigned long boot_status; + +#define WDT_IN_USE 0 +#define WDT_OK_TO_CLOSE 1 +#define WDT_ENABLED 2 + +static unsigned long iop_watchdog_timeout(void) +{ + return (0xffffffffUL / get_iop_tick_rate()); +} + +/** + * wdt_supports_disable - determine if we are accessing a iop13xx watchdog + * or iop3xx by whether it has a disable command + */ +static int wdt_supports_disable(void) +{ + int can_disable; + + if (IOP_WDTCR_EN_ARM != IOP_WDTCR_DIS_ARM) + can_disable = 1; + else + can_disable = 0; + + return can_disable; +} + +static void wdt_enable(void) +{ + /* Arm and enable the Timer to starting counting down from 0xFFFF.FFFF + * Takes approx. 10.7s to timeout + */ + write_wdtcr(IOP_WDTCR_EN_ARM); + write_wdtcr(IOP_WDTCR_EN); +} + +/* returns 0 if the timer was successfully disabled */ +static int wdt_disable(void) +{ + /* Stop Counting */ + if (wdt_supports_disable()) { + write_wdtcr(IOP_WDTCR_DIS_ARM); + write_wdtcr(IOP_WDTCR_DIS); + clear_bit(WDT_ENABLED, &wdt_status); + printk(KERN_INFO "WATCHDOG: Disabled\n"); + return 0; + } else + return 1; +} + +static int iop_wdt_open(struct inode *inode, struct file *file) +{ + if (test_and_set_bit(WDT_IN_USE, &wdt_status)) + return -EBUSY; + + clear_bit(WDT_OK_TO_CLOSE, &wdt_status); + + wdt_enable(); + + set_bit(WDT_ENABLED, &wdt_status); + + return nonseekable_open(inode, file); +} + +static ssize_t +iop_wdt_write(struct file *file, const char *data, size_t len, + loff_t *ppos) +{ + if (len) { + if (!nowayout) { + size_t i; + + clear_bit(WDT_OK_TO_CLOSE, &wdt_status); + + for (i = 0; i != len; i++) { + char c; + + if (get_user(c, data + i)) + return -EFAULT; + if (c == 'V') + set_bit(WDT_OK_TO_CLOSE, &wdt_status); + } + } + wdt_enable(); + } + + return len; +} + +static struct watchdog_info ident = { + .options = WDIOF_CARDRESET | WDIOF_MAGICCLOSE | WDIOF_KEEPALIVEPING, + .identity = "iop watchdog", +}; + +static int +iop_wdt_ioctl(struct inode *inode, struct file *file, unsigned int cmd, + unsigned long arg) +{ + int options; + int ret = -ENOTTY; + + switch (cmd) { + case WDIOC_GETSUPPORT: + if (copy_to_user + ((struct watchdog_info *)arg, &ident, sizeof ident)) + ret = -EFAULT; + else + ret = 0; + break; + + case WDIOC_GETSTATUS: + ret = put_user(0, (int *)arg); + break; + + case WDIOC_GETBOOTSTATUS: + ret = put_user(boot_status, (int *)arg); + break; + + case WDIOC_GETTIMEOUT: + ret = put_user(iop_watchdog_timeout(), (int *)arg); + break; + + case WDIOC_KEEPALIVE: + wdt_enable(); + ret = 0; + break; + + case WDIOC_SETOPTIONS: + if (get_user(options, (int *)arg)) + return -EFAULT; + + if (options & WDIOS_DISABLECARD) { + if (!nowayout) { + if (wdt_disable() == 0) { + set_bit(WDT_OK_TO_CLOSE, &wdt_status); + ret = 0; + } else + ret = -ENXIO; + } else + ret = 0; + } + + if (options & WDIOS_ENABLECARD) { + wdt_enable(); + ret = 0; + } + break; + } + + return ret; +} + +static int iop_wdt_release(struct inode *inode, struct file *file) +{ + int state = 1; + if (test_bit(WDT_OK_TO_CLOSE, &wdt_status)) + if (test_bit(WDT_ENABLED, &wdt_status)) + state = wdt_disable(); + + /* if the timer is not disbaled reload and notify that we are still + * going down + */ + if (state != 0) { + wdt_enable(); + printk(KERN_CRIT "WATCHDOG: Device closed unexpectedly - " + "reset in %lu seconds\n", iop_watchdog_timeout()); + } + + clear_bit(WDT_IN_USE, &wdt_status); + clear_bit(WDT_OK_TO_CLOSE, &wdt_status); + + return 0; +} + +static const struct file_operations iop_wdt_fops = { + .owner = THIS_MODULE, + .llseek = no_llseek, + .write = iop_wdt_write, + .ioctl = iop_wdt_ioctl, + .open = iop_wdt_open, + .release = iop_wdt_release, +}; + +static struct miscdevice iop_wdt_miscdev = { + .minor = WATCHDOG_MINOR, + .name = "watchdog", + .fops = &iop_wdt_fops, +}; + +static int __init iop_wdt_init(void) +{ + int ret; + + ret = misc_register(&iop_wdt_miscdev); + if (ret == 0) + printk("iop watchdog timer: timeout %lu sec\n", + iop_watchdog_timeout()); + + /* check if the reset was caused by the watchdog timer */ + boot_status = (read_rcsr() & IOP_RCSR_WDT) ? WDIOF_CARDRESET : 0; + + /* Configure Watchdog Timeout to cause an Internal Bus (IB) Reset + * NOTE: An IB Reset will Reset both cores in the IOP342 + */ + write_wdtsr(IOP13XX_WDTCR_IB_RESET); + + return ret; +} + +static void __exit iop_wdt_exit(void) +{ + misc_deregister(&iop_wdt_miscdev); +} + +module_init(iop_wdt_init); +module_exit(iop_wdt_exit); + +module_param(nowayout, int, 0); +MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started"); + +MODULE_AUTHOR("Curt E Bruns <curt.e.bruns@intel.com>"); +MODULE_DESCRIPTION("iop watchdog timer driver"); +MODULE_LICENSE("GPL"); +MODULE_ALIAS_MISCDEV(WATCHDOG_MINOR); diff --git a/drivers/serial/imx.c b/drivers/serial/imx.c index e42faa4e428..dc1967176fe 100644 --- a/drivers/serial/imx.c +++ b/drivers/serial/imx.c @@ -1114,8 +1114,8 @@ static int __init imx_serial_init(void) 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 10bc0209cd6..3f26c4b2f32 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 40a9876b661..c2e11cc374b 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-iop13xx/iop13xx.h b/include/asm-arm/arch-iop13xx/iop13xx.h index d4e4f828577..52b7fab7ef6 100644 --- a/include/asm-arm/arch-iop13xx/iop13xx.h +++ b/include/asm-arm/arch-iop13xx/iop13xx.h @@ -19,6 +19,39 @@ static inline int iop13xx_cpu_id(void) return id; } +/* WDTCR CP6 R7 Page 9 */ +static inline u32 read_wdtcr(void) +{ + u32 val; + asm volatile("mrc p6, 0, %0, c7, c9, 0":"=r" (val)); + return val; +} +static inline void write_wdtcr(u32 val) +{ + asm volatile("mcr p6, 0, %0, c7, c9, 0"::"r" (val)); +} + +/* WDTSR CP6 R8 Page 9 */ +static inline u32 read_wdtsr(void) +{ + u32 val; + asm volatile("mrc p6, 0, %0, c8, c9, 0":"=r" (val)); + return val; +} +static inline void write_wdtsr(u32 val) +{ + asm volatile("mcr p6, 0, %0, c8, c9, 0"::"r" (val)); +} + +/* RCSR - Reset Cause Status Register */ +static inline u32 read_rcsr(void) +{ + u32 val; + asm volatile("mrc p6, 0, %0, c0, c1, 0":"=r" (val)); + return val; +} + +extern unsigned long get_iop_tick_rate(void); #endif /* @@ -480,4 +513,14 @@ static inline int iop13xx_cpu_id(void) #define IOP13XX_PBI_LR1 IOP13XX_PBI_OFFSET(0x14) #define IOP13XX_PROCESSOR_FREQ IOP13XX_REG_ADDR32(0x2180) + +/* Watchdog timer definitions */ +#define IOP_WDTCR_EN_ARM 0x1e1e1e1e +#define IOP_WDTCR_EN 0xe1e1e1e1 +#define IOP_WDTCR_DIS_ARM 0x1f1f1f1f +#define IOP_WDTCR_DIS 0xf1f1f1f1 +#define IOP_RCSR_WDT (1 << 5) /* reset caused by watchdog timer */ +#define IOP13XX_WDTSR_WRITE_EN (1 << 31) /* used to speed up reset requests */ +#define IOP13XX_WDTCR_IB_RESET (1 << 0) + #endif /* _IOP13XX_HW_H_ */ diff --git a/include/asm-arm/arch-iop13xx/system.h b/include/asm-arm/arch-iop13xx/system.h index 127827058e1..8575af8db78 100644 --- a/include/asm-arm/arch-iop13xx/system.h +++ b/include/asm-arm/arch-iop13xx/system.h @@ -13,43 +13,13 @@ static inline void arch_idle(void) cpu_do_idle(); } -/* WDTCR CP6 R7 Page 9 */ -static inline u32 read_wdtcr(void) -{ - u32 val; - asm volatile("mrc p6, 0, %0, c7, c9, 0":"=r" (val)); - return val; -} -static inline void write_wdtcr(u32 val) -{ - asm volatile("mcr p6, 0, %0, c7, c9, 0"::"r" (val)); -} - -/* WDTSR CP6 R8 Page 9 */ -static inline u32 read_wdtsr(void) -{ - u32 val; - asm volatile("mrc p6, 0, %0, c8, c9, 0":"=r" (val)); - return val; -} -static inline void write_wdtsr(u32 val) -{ - asm volatile("mcr p6, 0, %0, c8, c9, 0"::"r" (val)); -} - -#define IOP13XX_WDTCR_EN_ARM 0x1e1e1e1e -#define IOP13XX_WDTCR_EN 0xe1e1e1e1 -#define IOP13XX_WDTCR_DIS_ARM 0x1f1f1f1f -#define IOP13XX_WDTCR_DIS 0xf1f1f1f1 -#define IOP13XX_WDTSR_WRITE_EN (1 << 31) -#define IOP13XX_WDTCR_IB_RESET (1 << 0) static inline void arch_reset(char mode) { /* * Reset the internal bus (warning both cores are reset) */ - write_wdtcr(IOP13XX_WDTCR_EN_ARM); - write_wdtcr(IOP13XX_WDTCR_EN); + write_wdtcr(IOP_WDTCR_EN_ARM); + write_wdtcr(IOP_WDTCR_EN); write_wdtsr(IOP13XX_WDTSR_WRITE_EN | IOP13XX_WDTCR_IB_RESET); write_wdtcr(0x1000); diff --git a/include/asm-arm/arch-iop13xx/uncompress.h b/include/asm-arm/arch-iop13xx/uncompress.h index b9525d59b7a..dd9c2934190 100644 --- a/include/asm-arm/arch-iop13xx/uncompress.h +++ b/include/asm-arm/arch-iop13xx/uncompress.h @@ -1,7 +1,6 @@ #include <asm/types.h> #include <linux/serial_reg.h> #include <asm/hardware.h> -#include <asm/processor.h> #define UART_BASE ((volatile u32 *)IOP13XX_UART1_PHYS) #define TX_DONE (UART_LSR_TEMT | UART_LSR_THRE) @@ -9,7 +8,7 @@ static inline void putc(char c) { while ((UART_BASE[UART_LSR] & TX_DONE) != TX_DONE) - cpu_relax(); + barrier(); UART_BASE[UART_TX] = c; } diff --git a/include/asm-arm/arch-iop32x/uncompress.h b/include/asm-arm/arch-iop32x/uncompress.h index e64f52bf2bc..070f15818fe 100644 --- a/include/asm-arm/arch-iop32x/uncompress.h +++ b/include/asm-arm/arch-iop32x/uncompress.h @@ -26,7 +26,7 @@ static __inline__ void __arch_decomp_setup(unsigned long arch_id) { if (machine_is_iq80321()) uart_base = (volatile u8 *)IQ80321_UART; - else if (machine_is_iq31244()) + else if (machine_is_iq31244() || machine_is_em7210()) uart_base = (volatile u8 *)IQ31244_UART; else uart_base = (volatile u8 *)0xfe800000; 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 00000000000..be29b83ad4a --- /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 00000000000..23b4350edbd --- /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 00000000000..65e639d51d2 --- /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 00000000000..b542433afb1 --- /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 00000000000..3c09b92fef0 --- /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 00000000000..cf6c83a4b9f --- /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 00000000000..e4686c6bc4b --- /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 00000000000..c89aac83a40 --- /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 00000000000..85c49c9e5d1 --- /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 00000000000..0837f1f9ca3 --- /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 00000000000..109956b41ac --- /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 00000000000..59019fa58f8 --- /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 00000000000..ec5787d0e78 --- /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 00000000000..83a73da895e --- /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 e2626954624..7ee194dc635 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 8ed8448767b..fb455a0ed84 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 a42546aeb92..749262f8620 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 52243a62c4e..6903db7fae1 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 00000000000..1184d907b31 --- /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 00000000000..fb0381dde70 --- /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 93064860e0e..9c8cd9abb82 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 - -1001: - @ busy waiting for non fifo - ldr \rd, [ \rx, # S3C2410_UTRSTAT ] - tst \rd, #S3C2410_UTRSTAT_TXFE - beq 1001b + .endm -1002: @ exit busyuart - .endm + .macro fifo_full_s3c2410 rd, rx + ldr \rd, [ \rx, # S3C2410_UFSTAT ] + tst \rd, #S3C2410_UFSTAT_TXFULL + .endm - .macro waituart,rd,rx +/* fifo level reading */ - 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 + + .macro fifo_level_s3c2410 rd, rx + ldr \rd, [ \rx, # S3C2410_UFSTAT ] + and \rd, \rd, #S3C2410_UFSTAT_TXMASK + .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 -1001: - @ idle waiting for non fifo - ldr \rd, [ \rx, # S3C2410_UTRSTAT ] - tst \rd, #S3C2410_UTRSTAT_TXFE - beq 1001b +/* include the reset of the code which will do the work */ -1002: @ exit busyuart - .endm +#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 19e77f03804..b33ed3b05ef 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... - */ - -#ifndef __ASSEMBLY__ -#define S3C2410_ADDR(x) ((void __iomem __force *)0xF0000000 + (x)) -#else -#define S3C2410_ADDR(x) (0xF0000000 + (x)) -#endif +#include <asm/plat-s3c/map.h> -#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 4be6a74c430..533e2436e70 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 b7faeb04c0f..76fe5f69342 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 1c74ef17da3..63891786dfa 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 dcb2cef38f5..48a5731ee98 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; - - ptr = (volatile unsigned int *)(reg + uart_base); - *ptr = val; -} + unsigned int cpuid; -static __inline__ unsigned int -uart_rd(unsigned int reg) -{ - volatile unsigned int *ptr; + asm volatile ("mrc p15, 0, %0, c1, c0, 0" : "=r" (cpuid)); - ptr = (volatile unsigned int *)(reg + uart_base); - return *ptr; + return ((cpuid & 0xff0) == 0x260); } - -/* 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) +static void arch_detect_cpu(void) { - int cpuid = S3C2410_GSTATUS1_2410; + unsigned int cpuid; -#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/hardware/iop3xx.h b/include/asm-arm/hardware/iop3xx.h index 81ca5d3e2bf..fb90b421f31 100644 --- a/include/asm-arm/hardware/iop3xx.h +++ b/include/asm-arm/hardware/iop3xx.h @@ -194,6 +194,13 @@ extern int init_atu; #define IOP_TMR_PRIVILEGED 0x08 #define IOP_TMR_RATIO_1_1 0x00 +/* Watchdog timer definitions */ +#define IOP_WDTCR_EN_ARM 0x1e1e1e1e +#define IOP_WDTCR_EN 0xe1e1e1e1 +/* iop3xx does not support stopping the watchdog, so we just re-arm */ +#define IOP_WDTCR_DIS_ARM (IOP_WDTCR_EN_ARM) +#define IOP_WDTCR_DIS (IOP_WDTCR_EN) + /* Application accelerator unit */ #define IOP3XX_AAU_PHYS_BASE (IOP3XX_PERIPHERAL_PHYS_BASE + 0x800) #define IOP3XX_AAU_UPPER_PA (IOP3XX_AAU_PHYS_BASE + 0xa7) @@ -274,6 +281,32 @@ static inline void write_tisr(u32 val) asm volatile("mcr p6, 0, %0, c6, c1, 0" : : "r" (val)); } +static inline u32 read_wdtcr(void) +{ + u32 val; + asm volatile("mrc p6, 0, %0, c7, c1, 0":"=r" (val)); + return val; +} +static inline void write_wdtcr(u32 val) +{ + asm volatile("mcr p6, 0, %0, c7, c1, 0"::"r" (val)); +} + +extern unsigned long get_iop_tick_rate(void); + +/* only iop13xx has these registers, we define these to present a + * common register interface for the iop_wdt driver. + */ +#define IOP_RCSR_WDT (0) +static inline u32 read_rcsr(void) +{ + return 0; +} +static inline void write_wdtsr(u32 val) +{ + do { } while (0); +} + extern struct platform_device iop3xx_dma_0_channel; extern struct platform_device iop3xx_dma_1_channel; extern struct platform_device iop3xx_aau_channel; 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 00000000000..84c40b847da --- /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 index 71211c8b538..71211c8b538 100644 --- a/include/asm-arm/arch-s3c2410/iic.h +++ b/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 00000000000..95a82b0e84a --- /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 index 8816f7f9cee..8816f7f9cee 100644 --- a/include/asm-arm/arch-s3c2410/nand.h +++ b/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 index b004dee6bca..b004dee6bca 100644 --- a/include/asm-arm/arch-s3c2410/regs-ac97.h +++ b/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 index c7f231963e7..c7f231963e7 100644 --- a/include/asm-arm/arch-s3c2410/regs-adc.h +++ b/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 index 2ae29522f25..2ae29522f25 100644 --- a/include/asm-arm/arch-s3c2410/regs-iic.h +++ b/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 index b824d371ae0..b824d371ae0 100644 --- a/include/asm-arm/arch-s3c2410/regs-nand.h +++ b/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 index 93b03c49710..93b03c49710 100644 --- a/include/asm-arm/arch-s3c2410/regs-rtc.h +++ b/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 index 8946702a87f..923e114db66 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 index 6f8fe432fe3..8b0d594397b 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 $" -#define S3C2410_TIMERREG(x) (S3C24XX_VA_TIMER + (x)) -#define S3C2410_TIMERREG2(tmr,reg) S3C2410_TIMERREG((reg)+0x0c+((tmr)*0x0c)) +#define S3C_TIMERREG(x) (S3C_VA_TIMER + (x)) +#define S3C_TIMERREG2(tmr,reg) S3C_TIMERREG((reg)+0x0c+((tmr)*0x0c)) -#define S3C2410_TCFG0 S3C2410_TIMERREG(0x00) -#define S3C2410_TCFG1 S3C2410_TIMERREG(0x04) -#define S3C2410_TCON S3C2410_TIMERREG(0x08) +#define S3C2410_TCFG0 S3C_TIMERREG(0x00) +#define S3C2410_TCFG1 S3C_TIMERREG(0x04) +#define S3C2410_TCON S3C_TIMERREG(0x08) #define S3C2410_TCFG_PRESCALER0_MASK (255<<0) #define S3C2410_TCFG_PRESCALER1_MASK (255<<8) @@ -71,9 +71,9 @@ /* WARNING - timer 4 has no buffer reg, and it's observation is at +4 */ -#define S3C2410_TCNTB(tmr) S3C2410_TIMERREG2(tmr, 0x00) -#define S3C2410_TCMPB(tmr) S3C2410_TIMERREG2(tmr, 0x04) -#define S3C2410_TCNTO(tmr) S3C2410_TIMERREG2(tmr, (((tmr) == 4) ? 0x04 : 0x08)) +#define S3C2410_TCNTB(tmr) S3C_TIMERREG2(tmr, 0x00) +#define S3C2410_TCMPB(tmr) S3C_TIMERREG2(tmr, 0x04) +#define S3C2410_TCNTO(tmr) S3C_TIMERREG2(tmr, (((tmr) == 4) ? 0x04 : 0x08)) #define S3C2410_TCON_T4RELOAD (1<<22) #define S3C2410_TCON_T4MANUALUPD (1<<21) diff --git a/include/asm-arm/arch-s3c2410/regs-watchdog.h b/include/asm-arm/plat-s3c/regs-watchdog.h index a9c5d491bdb..56c4193b7a4 100644 --- a/include/asm-arm/arch-s3c2410/regs-watchdog.h +++ b/include/asm-arm/plat-s3c/regs-watchdog.h @@ -14,11 +14,11 @@ #ifndef __ASM_ARCH_REGS_WATCHDOG_H #define __ASM_ARCH_REGS_WATCHDOG_H "$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 00000000000..b5e6208175d --- /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 index eaf77916a60..eaf77916a60 100644 --- a/include/asm-arm/arch-s3c2410/regs-iis.h +++ b/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 index 4a499a13825..4a499a13825 100644 --- a/include/asm-arm/arch-s3c2410/regs-spi.h +++ b/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 index e1e9805d2d9..e1e9805d2d9 100644 --- a/include/asm-arm/arch-s3c2410/regs-udc.h +++ b/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 index b8aa6cb69b5..b8aa6cb69b5 100644 --- a/include/asm-arm/arch-s3c2410/udc.h +++ b/include/asm-arm/plat-s3c24xx/udc.h |