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-rw-r--r--arch/arm/Makefile1
-rw-r--r--arch/arm/configs/mx31moboard_defconfig790
-rw-r--r--arch/arm/configs/mx31pdk_defconfig773
-rw-r--r--arch/arm/mach-mx1/Kconfig14
-rw-r--r--arch/arm/mach-mx1/Makefile10
-rw-r--r--arch/arm/mach-mx1/Makefile.boot4
-rw-r--r--arch/arm/mach-mx1/clock.c656
-rw-r--r--arch/arm/mach-mx1/crm_regs.h55
-rw-r--r--arch/arm/mach-mx1/devices.c260
-rw-r--r--arch/arm/mach-mx1/devices.h7
-rw-r--r--arch/arm/mach-mx1/generic.c43
-rw-r--r--arch/arm/mach-mx1/mx1ads.c148
-rw-r--r--arch/arm/mach-mx2/devices.c19
-rw-r--r--arch/arm/mach-mx2/devices.h1
-rw-r--r--arch/arm/mach-mx2/mx27ads.c61
-rw-r--r--arch/arm/mach-mx2/pcm038.c80
-rw-r--r--arch/arm/mach-mx3/Kconfig14
-rw-r--r--arch/arm/mach-mx3/Makefile2
-rw-r--r--arch/arm/mach-mx3/devices.c19
-rw-r--r--arch/arm/mach-mx3/devices.h1
-rw-r--r--arch/arm/mach-mx3/iomux.c9
-rw-r--r--arch/arm/mach-mx3/mx31moboard.c141
-rw-r--r--arch/arm/mach-mx3/mx31pdk.c115
-rw-r--r--arch/arm/mach-mx3/pcm037.c67
-rw-r--r--arch/arm/plat-mxc/Kconfig6
-rw-r--r--arch/arm/plat-mxc/Makefile1
-rw-r--r--arch/arm/plat-mxc/dma-mx1-mx2.c7
-rw-r--r--arch/arm/plat-mxc/gpio.c6
-rw-r--r--arch/arm/plat-mxc/include/mach/board-mx27ads.h5
-rw-r--r--arch/arm/plat-mxc/include/mach/board-mx31pdk.h19
-rw-r--r--arch/arm/plat-mxc/include/mach/debug-macro.S3
-rw-r--r--arch/arm/plat-mxc/include/mach/dma-mx1-mx2.h10
-rw-r--r--arch/arm/plat-mxc/include/mach/hardware.h4
-rw-r--r--arch/arm/plat-mxc/include/mach/iomux-mx1-mx2.h68
-rw-r--r--arch/arm/plat-mxc/include/mach/iomux-mx3.h17
-rw-r--r--arch/arm/plat-mxc/include/mach/irqs.h5
-rw-r--r--arch/arm/plat-mxc/include/mach/mtd-xip.h34
-rw-r--r--arch/arm/plat-mxc/include/mach/mx1.h197
-rw-r--r--arch/arm/plat-mxc/include/mach/mx27.h3
-rw-r--r--arch/arm/plat-mxc/include/mach/mxc_timer.h4
-rw-r--r--arch/arm/plat-mxc/iomux-mx1-mx2.c37
-rw-r--r--arch/arm/plat-mxc/irq.c30
-rw-r--r--drivers/mmc/host/imxmmc.c459
-rw-r--r--drivers/mmc/host/imxmmc.h37
-rw-r--r--drivers/mtd/nand/Kconfig2
-rw-r--r--drivers/serial/imx.c6
46 files changed, 3887 insertions, 363 deletions
diff --git a/arch/arm/Makefile b/arch/arm/Makefile
index 260864f3f01..c8548a18741 100644
--- a/arch/arm/Makefile
+++ b/arch/arm/Makefile
@@ -139,6 +139,7 @@ endif
plat-$(CONFIG_ARCH_MXC) := mxc
machine-$(CONFIG_ARCH_MX2) := mx2
machine-$(CONFIG_ARCH_MX3) := mx3
+ machine-$(CONFIG_ARCH_MX1) := mx1
machine-$(CONFIG_ARCH_ORION5X) := orion5x
plat-$(CONFIG_PLAT_ORION) := orion
machine-$(CONFIG_ARCH_MSM) := msm
diff --git a/arch/arm/configs/mx31moboard_defconfig b/arch/arm/configs/mx31moboard_defconfig
new file mode 100644
index 00000000000..e90f86d6dee
--- /dev/null
+++ b/arch/arm/configs/mx31moboard_defconfig
@@ -0,0 +1,790 @@
+#
+# Automatically generated make config: don't edit
+# Linux kernel version: 2.6.27-rc5
+# Fri Oct 24 11:41:22 2008
+#
+CONFIG_ARM=y
+CONFIG_SYS_SUPPORTS_APM_EMULATION=y
+CONFIG_GENERIC_GPIO=y
+CONFIG_GENERIC_TIME=y
+CONFIG_GENERIC_CLOCKEVENTS=y
+CONFIG_MMU=y
+# CONFIG_NO_IOPORT is not set
+CONFIG_GENERIC_HARDIRQS=y
+CONFIG_STACKTRACE_SUPPORT=y
+CONFIG_HAVE_LATENCYTOP_SUPPORT=y
+CONFIG_LOCKDEP_SUPPORT=y
+CONFIG_TRACE_IRQFLAGS_SUPPORT=y
+CONFIG_HARDIRQS_SW_RESEND=y
+CONFIG_GENERIC_IRQ_PROBE=y
+CONFIG_RWSEM_GENERIC_SPINLOCK=y
+# CONFIG_ARCH_HAS_ILOG2_U32 is not set
+# CONFIG_ARCH_HAS_ILOG2_U64 is not set
+CONFIG_GENERIC_HWEIGHT=y
+CONFIG_GENERIC_CALIBRATE_DELAY=y
+CONFIG_ARCH_SUPPORTS_AOUT=y
+CONFIG_ZONE_DMA=y
+CONFIG_ARCH_MTD_XIP=y
+CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y
+CONFIG_VECTORS_BASE=0xffff0000
+CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
+
+#
+# General setup
+#
+CONFIG_EXPERIMENTAL=y
+CONFIG_BROKEN_ON_SMP=y
+CONFIG_LOCK_KERNEL=y
+CONFIG_INIT_ENV_ARG_LIMIT=32
+CONFIG_LOCALVERSION=""
+CONFIG_LOCALVERSION_AUTO=y
+CONFIG_SWAP=y
+CONFIG_SYSVIPC=y
+CONFIG_SYSVIPC_SYSCTL=y
+# CONFIG_POSIX_MQUEUE is not set
+# CONFIG_BSD_PROCESS_ACCT is not set
+# CONFIG_TASKSTATS is not set
+# CONFIG_AUDIT is not set
+CONFIG_IKCONFIG=y
+CONFIG_IKCONFIG_PROC=y
+CONFIG_LOG_BUF_SHIFT=14
+# CONFIG_CGROUPS is not set
+CONFIG_GROUP_SCHED=y
+CONFIG_FAIR_GROUP_SCHED=y
+# CONFIG_RT_GROUP_SCHED is not set
+CONFIG_USER_SCHED=y
+# CONFIG_CGROUP_SCHED is not set
+CONFIG_SYSFS_DEPRECATED=y
+CONFIG_SYSFS_DEPRECATED_V2=y
+# CONFIG_RELAY is not set
+# CONFIG_NAMESPACES is not set
+# CONFIG_BLK_DEV_INITRD is not set
+CONFIG_CC_OPTIMIZE_FOR_SIZE=y
+CONFIG_SYSCTL=y
+CONFIG_EMBEDDED=y
+CONFIG_UID16=y
+CONFIG_SYSCTL_SYSCALL=y
+CONFIG_KALLSYMS=y
+# CONFIG_KALLSYMS_EXTRA_PASS is not set
+CONFIG_HOTPLUG=y
+CONFIG_PRINTK=y
+CONFIG_BUG=y
+CONFIG_ELF_CORE=y
+CONFIG_COMPAT_BRK=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_PROFILING is not set
+# CONFIG_MARKERS is not set
+CONFIG_HAVE_OPROFILE=y
+# CONFIG_KPROBES is not set
+# CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS is not set
+# CONFIG_HAVE_IOREMAP_PROT is not set
+CONFIG_HAVE_KPROBES=y
+CONFIG_HAVE_KRETPROBES=y
+# CONFIG_HAVE_ARCH_TRACEHOOK is not set
+# CONFIG_HAVE_DMA_ATTRS is not set
+# CONFIG_USE_GENERIC_SMP_HELPERS is not set
+# CONFIG_HAVE_CLK is not set
+CONFIG_PROC_PAGE_MONITOR=y
+CONFIG_HAVE_GENERIC_DMA_COHERENT=y
+CONFIG_SLABINFO=y
+CONFIG_RT_MUTEXES=y
+# CONFIG_TINY_SHMEM is not set
+CONFIG_BASE_SMALL=0
+CONFIG_MODULES=y
+# CONFIG_MODULE_FORCE_LOAD is not set
+CONFIG_MODULE_UNLOAD=y
+CONFIG_MODULE_FORCE_UNLOAD=y
+CONFIG_MODVERSIONS=y
+# CONFIG_MODULE_SRCVERSION_ALL is not set
+CONFIG_KMOD=y
+CONFIG_BLOCK=y
+# CONFIG_LBD is not set
+# CONFIG_BLK_DEV_IO_TRACE is not set
+# CONFIG_LSF is not set
+# CONFIG_BLK_DEV_BSG is not set
+# CONFIG_BLK_DEV_INTEGRITY is not set
+
+#
+# IO Schedulers
+#
+CONFIG_IOSCHED_NOOP=y
+CONFIG_IOSCHED_AS=y
+CONFIG_IOSCHED_DEADLINE=y
+CONFIG_IOSCHED_CFQ=y
+# CONFIG_DEFAULT_AS is not set
+# CONFIG_DEFAULT_DEADLINE is not set
+CONFIG_DEFAULT_CFQ=y
+# CONFIG_DEFAULT_NOOP is not set
+CONFIG_DEFAULT_IOSCHED="cfq"
+CONFIG_CLASSIC_RCU=y
+
+#
+# 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_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_KIRKWOOD is not set
+# CONFIG_ARCH_KS8695 is not set
+# CONFIG_ARCH_NS9XXX is not set
+# CONFIG_ARCH_LOKI is not set
+# CONFIG_ARCH_MV78XX0 is not set
+CONFIG_ARCH_MXC=y
+# CONFIG_ARCH_ORION5X is not set
+# CONFIG_ARCH_PNX4008 is not set
+# CONFIG_ARCH_PXA is not set
+# CONFIG_ARCH_RPC is not set
+# CONFIG_ARCH_SA1100 is not set
+# CONFIG_ARCH_S3C2410 is not set
+# CONFIG_ARCH_SHARK is not set
+# CONFIG_ARCH_LH7A40X is not set
+# CONFIG_ARCH_DAVINCI is not set
+# CONFIG_ARCH_OMAP is not set
+# CONFIG_ARCH_MSM7X00A is not set
+
+#
+# Boot options
+#
+
+#
+# Power management
+#
+
+#
+# Freescale MXC Implementations
+#
+# CONFIG_ARCH_MX2 is not set
+CONFIG_ARCH_MX3=y
+
+#
+# MX3 Options
+#
+# CONFIG_MACH_MX31ADS is not set
+# CONFIG_MACH_PCM037 is not set
+# CONFIG_MACH_MX31LITE is not set
+CONFIG_MACH_MX31MOBOARD=y
+# CONFIG_MXC_IRQ_PRIOR is not set
+
+#
+# Processor Type
+#
+CONFIG_CPU_32=y
+CONFIG_CPU_V6=y
+# CONFIG_CPU_32v6K is not set
+CONFIG_CPU_32v6=y
+CONFIG_CPU_ABRT_EV6=y
+CONFIG_CPU_PABRT_NOIFAR=y
+CONFIG_CPU_CACHE_V6=y
+CONFIG_CPU_CACHE_VIPT=y
+CONFIG_CPU_COPY_V6=y
+CONFIG_CPU_TLB_V6=y
+CONFIG_CPU_HAS_ASID=y
+CONFIG_CPU_CP15=y
+CONFIG_CPU_CP15_MMU=y
+
+#
+# Processor Features
+#
+CONFIG_ARM_THUMB=y
+# CONFIG_CPU_ICACHE_DISABLE is not set
+# CONFIG_CPU_DCACHE_DISABLE is not set
+# CONFIG_CPU_BPREDICT_DISABLE is not set
+# CONFIG_OUTER_CACHE is not set
+
+#
+# Bus support
+#
+# CONFIG_PCI_SYSCALL is not set
+# CONFIG_ARCH_SUPPORTS_MSI is not set
+# CONFIG_PCCARD is not set
+
+#
+# Kernel Features
+#
+CONFIG_TICK_ONESHOT=y
+CONFIG_NO_HZ=y
+CONFIG_HIGH_RES_TIMERS=y
+CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
+CONFIG_PREEMPT=y
+CONFIG_HZ=100
+CONFIG_AEABI=y
+# CONFIG_OABI_COMPAT is not set
+CONFIG_ARCH_FLATMEM_HAS_HOLES=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_SPARSEMEM_VMEMMAP_ENABLE is not set
+CONFIG_PAGEFLAGS_EXTENDED=y
+CONFIG_SPLIT_PTLOCK_CPUS=4
+# CONFIG_RESOURCES_64BIT is not set
+CONFIG_ZONE_DMA_FLAG=1
+CONFIG_BOUNCE=y
+CONFIG_VIRT_TO_BUS=y
+CONFIG_ALIGNMENT_TRAP=y
+
+#
+# Boot options
+#
+CONFIG_ZBOOT_ROM_TEXT=0x0
+CONFIG_ZBOOT_ROM_BSS=0x0
+CONFIG_CMDLINE="noinitrd console=ttymxc0,115200 root=/dev/mtdblock2 rw ip=off"
+# CONFIG_XIP_KERNEL is not set
+# CONFIG_KEXEC is not set
+
+#
+# Floating point emulation
+#
+
+#
+# At least one emulation must be selected
+#
+CONFIG_VFP=y
+
+#
+# Userspace binary formats
+#
+CONFIG_BINFMT_ELF=y
+# CONFIG_BINFMT_AOUT is not set
+# CONFIG_BINFMT_MISC is not set
+
+#
+# Power management options
+#
+# CONFIG_PM is not set
+CONFIG_ARCH_SUSPEND_POSSIBLE=y
+CONFIG_NET=y
+
+#
+# Networking options
+#
+CONFIG_PACKET=y
+# CONFIG_PACKET_MMAP is not set
+CONFIG_UNIX=y
+# CONFIG_NET_KEY is not set
+CONFIG_INET=y
+# CONFIG_IP_MULTICAST is not set
+# CONFIG_IP_ADVANCED_ROUTER is not set
+CONFIG_IP_FIB_HASH=y
+CONFIG_IP_PNP=y
+CONFIG_IP_PNP_DHCP=y
+# CONFIG_IP_PNP_BOOTP is not set
+# CONFIG_IP_PNP_RARP is not set
+# CONFIG_NET_IPIP is not set
+# CONFIG_NET_IPGRE is not set
+# CONFIG_ARPD is not set
+# CONFIG_SYN_COOKIES is not set
+# CONFIG_INET_AH is not set
+# CONFIG_INET_ESP is not set
+# CONFIG_INET_IPCOMP is not set
+# CONFIG_INET_XFRM_TUNNEL is not set
+# CONFIG_INET_TUNNEL is not set
+# CONFIG_INET_XFRM_MODE_TRANSPORT is not set
+# CONFIG_INET_XFRM_MODE_TUNNEL is not set
+# CONFIG_INET_XFRM_MODE_BEET is not set
+# CONFIG_INET_LRO is not set
+# CONFIG_INET_DIAG is not set
+# CONFIG_TCP_CONG_ADVANCED is not set
+CONFIG_TCP_CONG_CUBIC=y
+CONFIG_DEFAULT_TCP_CONG="cubic"
+# CONFIG_TCP_MD5SIG is not set
+# CONFIG_IPV6 is not set
+# CONFIG_NETWORK_SECMARK is not set
+# CONFIG_NETFILTER is not set
+# CONFIG_IP_DCCP is not set
+# CONFIG_IP_SCTP is not set
+# CONFIG_TIPC is not set
+# CONFIG_ATM is not set
+# CONFIG_BRIDGE is not set
+# CONFIG_VLAN_8021Q is not set
+# CONFIG_DECNET is not set
+# CONFIG_LLC2 is not set
+# CONFIG_IPX is not set
+# CONFIG_ATALK is not set
+# CONFIG_X25 is not set
+# CONFIG_LAPB is not set
+# CONFIG_ECONET is not set
+# CONFIG_WAN_ROUTER is not set
+# CONFIG_NET_SCHED is not set
+
+#
+# Network testing
+#
+# CONFIG_NET_PKTGEN is not set
+# CONFIG_HAMRADIO is not set
+# CONFIG_CAN is not set
+# CONFIG_IRDA is not set
+# CONFIG_BT is not set
+# CONFIG_AF_RXRPC is not set
+
+#
+# Wireless
+#
+# CONFIG_CFG80211 is not set
+# CONFIG_WIRELESS_EXT is not set
+# CONFIG_MAC80211 is not set
+# CONFIG_IEEE80211 is not set
+# CONFIG_RFKILL is not set
+# CONFIG_NET_9P is not set
+
+#
+# Device Drivers
+#
+
+#
+# Generic Driver Options
+#
+CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
+CONFIG_STANDALONE=y
+CONFIG_PREVENT_FIRMWARE_BUILD=y
+CONFIG_FW_LOADER=m
+CONFIG_FIRMWARE_IN_KERNEL=y
+CONFIG_EXTRA_FIRMWARE=""
+# CONFIG_SYS_HYPERVISOR is not set
+# CONFIG_CONNECTOR is not set
+CONFIG_MTD=y
+# CONFIG_MTD_DEBUG is not set
+# CONFIG_MTD_CONCAT is not set
+CONFIG_MTD_PARTITIONS=y
+CONFIG_MTD_REDBOOT_PARTS=y
+CONFIG_MTD_REDBOOT_DIRECTORY_BLOCK=-1
+# CONFIG_MTD_REDBOOT_PARTS_UNALLOCATED is not set
+CONFIG_MTD_REDBOOT_PARTS_READONLY=y
+# CONFIG_MTD_CMDLINE_PARTS is not set
+# CONFIG_MTD_AFS_PARTS is not set
+# CONFIG_MTD_AR7_PARTS is not set
+
+#
+# User Modules And Translation Layers
+#
+CONFIG_MTD_CHAR=y
+CONFIG_MTD_BLKDEVS=y
+CONFIG_MTD_BLOCK=y
+# CONFIG_FTL is not set
+# CONFIG_NFTL is not set
+# CONFIG_INFTL is not set
+# CONFIG_RFD_FTL is not set
+# CONFIG_SSFDC is not set
+# CONFIG_MTD_OOPS is not set
+
+#
+# RAM/ROM/Flash chip drivers
+#
+CONFIG_MTD_CFI=y
+# CONFIG_MTD_JEDECPROBE is not set
+CONFIG_MTD_GEN_PROBE=y
+CONFIG_MTD_CFI_ADV_OPTIONS=y
+CONFIG_MTD_CFI_NOSWAP=y
+# CONFIG_MTD_CFI_BE_BYTE_SWAP is not set
+# CONFIG_MTD_CFI_LE_BYTE_SWAP is not set
+CONFIG_MTD_CFI_GEOMETRY=y
+# CONFIG_MTD_MAP_BANK_WIDTH_1 is not set
+CONFIG_MTD_MAP_BANK_WIDTH_2=y
+# CONFIG_MTD_MAP_BANK_WIDTH_4 is not set
+# 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 is not set
+# CONFIG_MTD_CFI_I4 is not set
+# CONFIG_MTD_CFI_I8 is not set
+# CONFIG_MTD_OTP is not set
+# CONFIG_MTD_CFI_INTELEXT is not set
+CONFIG_MTD_CFI_AMDSTD=y
+# CONFIG_MTD_CFI_STAA is not set
+CONFIG_MTD_CFI_UTIL=y
+# CONFIG_MTD_RAM is not set
+# CONFIG_MTD_ROM is not set
+# CONFIG_MTD_ABSENT is not set
+# CONFIG_MTD_XIP is not set
+
+#
+# Mapping drivers for chip access
+#
+# CONFIG_MTD_COMPLEX_MAPPINGS is not set
+CONFIG_MTD_PHYSMAP=y
+CONFIG_MTD_PHYSMAP_START=0x0
+CONFIG_MTD_PHYSMAP_LEN=0x0
+CONFIG_MTD_PHYSMAP_BANKWIDTH=2
+# CONFIG_MTD_ARM_INTEGRATOR is not set
+# CONFIG_MTD_PLATRAM is not set
+
+#
+# Self-contained MTD device drivers
+#
+# CONFIG_MTD_SLRAM is not set
+# CONFIG_MTD_PHRAM is not set
+# CONFIG_MTD_MTDRAM is not set
+# CONFIG_MTD_BLOCK2MTD is not set
+
+#
+# Disk-On-Chip Device Drivers
+#
+# CONFIG_MTD_DOC2000 is not set
+# CONFIG_MTD_DOC2001 is not set
+# CONFIG_MTD_DOC2001PLUS is not set
+# CONFIG_MTD_NAND is not set
+# CONFIG_MTD_ONENAND is not set
+
+#
+# UBI - Unsorted block images
+#
+# CONFIG_MTD_UBI is not set
+# CONFIG_PARPORT is not set
+# CONFIG_BLK_DEV is not set
+# CONFIG_MISC_DEVICES is not set
+CONFIG_HAVE_IDE=y
+# CONFIG_IDE is not set
+
+#
+# SCSI device support
+#
+# CONFIG_RAID_ATTRS is not set
+# CONFIG_SCSI is not set
+# CONFIG_SCSI_DMA is not set
+# CONFIG_SCSI_NETLINK is not set
+# CONFIG_ATA is not set
+# CONFIG_MD is not set
+CONFIG_NETDEVICES=y
+# CONFIG_DUMMY is not set
+# CONFIG_BONDING is not set
+# CONFIG_MACVLAN is not set
+# CONFIG_EQUALIZER is not set
+# CONFIG_TUN is not set
+# CONFIG_VETH is not set
+# CONFIG_PHYLIB is not set
+CONFIG_NET_ETHERNET=y
+CONFIG_MII=y
+# CONFIG_AX88796 is not set
+CONFIG_SMC91X=y
+# CONFIG_DM9000 is not set
+# CONFIG_IBM_NEW_EMAC_ZMII is not set
+# CONFIG_IBM_NEW_EMAC_RGMII is not set
+# CONFIG_IBM_NEW_EMAC_TAH is not set
+# CONFIG_IBM_NEW_EMAC_EMAC4 is not set
+# CONFIG_B44 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
+# CONFIG_IWLWIFI_LEDS is not set
+# CONFIG_WAN is not set
+# CONFIG_PPP is not set
+# CONFIG_SLIP is not set
+# CONFIG_NETCONSOLE is not set
+# CONFIG_NETPOLL is not set
+# CONFIG_NET_POLL_CONTROLLER is not set
+# CONFIG_ISDN is not set
+
+#
+# Input device support
+#
+# CONFIG_INPUT is not set
+
+#
+# Hardware I/O ports
+#
+# CONFIG_SERIO is not set
+# CONFIG_GAMEPORT is not set
+
+#
+# Character devices
+#
+# CONFIG_VT is not set
+CONFIG_DEVKMEM=y
+# CONFIG_SERIAL_NONSTANDARD is not set
+
+#
+# Serial drivers
+#
+# CONFIG_SERIAL_8250 is not set
+
+#
+# Non-8250 serial port support
+#
+CONFIG_SERIAL_IMX=y
+CONFIG_SERIAL_IMX_CONSOLE=y
+CONFIG_SERIAL_CORE=y
+CONFIG_SERIAL_CORE_CONSOLE=y
+CONFIG_UNIX98_PTYS=y
+# CONFIG_LEGACY_PTYS is not set
+# CONFIG_IPMI_HANDLER is not set
+# CONFIG_HW_RANDOM is not set
+# CONFIG_NVRAM is not set
+# CONFIG_R3964 is not set
+# CONFIG_RAW_DRIVER is not set
+# CONFIG_TCG_TPM is not set
+# CONFIG_I2C is not set
+# CONFIG_SPI is not set
+CONFIG_ARCH_REQUIRE_GPIOLIB=y
+CONFIG_GPIOLIB=y
+# CONFIG_GPIO_SYSFS is not set
+
+#
+# I2C GPIO expanders:
+#
+
+#
+# PCI GPIO expanders:
+#
+
+#
+# SPI GPIO expanders:
+#
+# CONFIG_W1 is not set
+# CONFIG_POWER_SUPPLY is not set
+# CONFIG_HWMON is not set
+# CONFIG_WATCHDOG is not set
+
+#
+# Sonics Silicon Backplane
+#
+CONFIG_SSB_POSSIBLE=y
+# CONFIG_SSB is not set
+
+#
+# Multifunction device drivers
+#
+# CONFIG_MFD_CORE is not set
+# CONFIG_MFD_SM501 is not set
+# CONFIG_HTC_EGPIO is not set
+# CONFIG_HTC_PASIC3 is not set
+# CONFIG_MFD_TMIO is not set
+# CONFIG_MFD_T7L66XB is not set
+# CONFIG_MFD_TC6387XB is not set
+# CONFIG_MFD_TC6393XB is not set
+
+#
+# Multimedia devices
+#
+
+#
+# Multimedia core support
+#
+# CONFIG_VIDEO_DEV is not set
+# CONFIG_DVB_CORE is not set
+# CONFIG_VIDEO_MEDIA is not set
+
+#
+# Multimedia drivers
+#
+# CONFIG_DAB is not set
+
+#
+# Graphics support
+#
+# CONFIG_VGASTATE is not set
+# CONFIG_VIDEO_OUTPUT_CONTROL is not set
+# CONFIG_FB is not set
+# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
+
+#
+# Display device support
+#
+# CONFIG_DISPLAY_SUPPORT is not set
+# CONFIG_SOUND is not set
+# CONFIG_USB_SUPPORT is not set
+# CONFIG_MMC is not set
+# CONFIG_NEW_LEDS is not set
+CONFIG_RTC_LIB=y
+# CONFIG_RTC_CLASS is not set
+# CONFIG_DMADEVICES is not set
+
+#
+# Voltage and Current regulators
+#
+# CONFIG_REGULATOR is not set
+# CONFIG_REGULATOR_FIXED_VOLTAGE is not set
+# CONFIG_REGULATOR_VIRTUAL_CONSUMER is not set
+# CONFIG_REGULATOR_BQ24022 is not set
+# CONFIG_UIO is not set
+
+#
+# File systems
+#
+# CONFIG_EXT2_FS is not set
+# CONFIG_EXT3_FS is not set
+# CONFIG_EXT4DEV_FS is not set
+# CONFIG_REISERFS_FS is not set
+# CONFIG_JFS_FS is not set
+# CONFIG_FS_POSIX_ACL is not set
+# CONFIG_XFS_FS is not set
+# CONFIG_OCFS2_FS is not set
+# CONFIG_DNOTIFY is not set
+CONFIG_INOTIFY=y
+CONFIG_INOTIFY_USER=y
+# CONFIG_QUOTA is not set
+# CONFIG_AUTOFS_FS is not set
+# CONFIG_AUTOFS4_FS is not set
+# CONFIG_FUSE_FS is not set
+
+#
+# CD-ROM/DVD Filesystems
+#
+# CONFIG_ISO9660_FS is not set
+# CONFIG_UDF_FS is not set
+
+#
+# DOS/FAT/NT Filesystems
+#
+# CONFIG_MSDOS_FS is not set
+# CONFIG_VFAT_FS is not set
+# CONFIG_NTFS_FS is not set
+
+#
+# Pseudo filesystems
+#
+CONFIG_PROC_FS=y
+CONFIG_PROC_SYSCTL=y
+CONFIG_SYSFS=y
+CONFIG_TMPFS=y
+# CONFIG_TMPFS_POSIX_ACL is not set
+# CONFIG_HUGETLB_PAGE is not set
+# CONFIG_CONFIGFS_FS is not set
+
+#
+# Miscellaneous filesystems
+#
+# CONFIG_ADFS_FS is not set
+# CONFIG_AFFS_FS is not set
+# CONFIG_HFS_FS is not set
+# CONFIG_HFSPLUS_FS is not set
+# CONFIG_BEFS_FS is not set
+# CONFIG_BFS_FS is not set
+# CONFIG_EFS_FS is not set
+CONFIG_JFFS2_FS=y
+CONFIG_JFFS2_FS_DEBUG=0
+CONFIG_JFFS2_FS_WRITEBUFFER=y
+# CONFIG_JFFS2_FS_WBUF_VERIFY is not set
+# CONFIG_JFFS2_SUMMARY is not set
+# CONFIG_JFFS2_FS_XATTR is not set
+# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set
+CONFIG_JFFS2_ZLIB=y
+# CONFIG_JFFS2_LZO is not set
+CONFIG_JFFS2_RTIME=y
+# CONFIG_JFFS2_RUBIN is not set
+# CONFIG_CRAMFS is not set
+# CONFIG_VXFS_FS is not set
+# CONFIG_MINIX_FS is not set
+# CONFIG_OMFS_FS is not set
+# CONFIG_HPFS_FS is not set
+# CONFIG_QNX4FS_FS is not set
+# CONFIG_ROMFS_FS is not set
+# CONFIG_SYSV_FS is not set
+# CONFIG_UFS_FS is not set
+CONFIG_NETWORK_FILESYSTEMS=y
+CONFIG_NFS_FS=y
+# CONFIG_NFS_V3 is not set
+# CONFIG_NFS_V4 is not set
+CONFIG_ROOT_NFS=y
+# CONFIG_NFSD is not set
+CONFIG_LOCKD=y
+CONFIG_NFS_COMMON=y
+CONFIG_SUNRPC=y
+# CONFIG_RPCSEC_GSS_KRB5 is not set
+# CONFIG_RPCSEC_GSS_SPKM3 is not set
+# CONFIG_SMB_FS is not set
+# CONFIG_CIFS is not set
+# CONFIG_NCP_FS is not set
+# CONFIG_CODA_FS is not set
+# CONFIG_AFS_FS is not set
+
+#
+# Partition Types
+#
+# CONFIG_PARTITION_ADVANCED is not set
+CONFIG_MSDOS_PARTITION=y
+# CONFIG_NLS is not set
+# CONFIG_DLM is not set
+
+#
+# Kernel hacking
+#
+# CONFIG_PRINTK_TIME is not set
+# CONFIG_ENABLE_WARN_DEPRECATED is not set
+# CONFIG_ENABLE_MUST_CHECK is not set
+CONFIG_FRAME_WARN=1024
+# CONFIG_MAGIC_SYSRQ is not set
+# CONFIG_UNUSED_SYMBOLS is not set
+# CONFIG_DEBUG_FS is not set
+# CONFIG_HEADERS_CHECK is not set
+# CONFIG_DEBUG_KERNEL is not set
+# CONFIG_DEBUG_BUGVERBOSE is not set
+# CONFIG_DEBUG_MEMORY_INIT is not set
+CONFIG_FRAME_POINTER=y
+# CONFIG_LATENCYTOP is not set
+CONFIG_SYSCTL_SYSCALL_CHECK=y
+CONFIG_HAVE_FTRACE=y
+CONFIG_HAVE_DYNAMIC_FTRACE=y
+# CONFIG_FTRACE is not set
+# CONFIG_IRQSOFF_TRACER is not set
+# CONFIG_PREEMPT_TRACER is not set
+# CONFIG_SCHED_TRACER is not set
+# CONFIG_CONTEXT_SWITCH_TRACER is not set
+# CONFIG_SAMPLES is not set
+CONFIG_HAVE_ARCH_KGDB=y
+# CONFIG_DEBUG_USER is not set
+
+#
+# Security options
+#
+# CONFIG_KEYS is not set
+# CONFIG_SECURITY is not set
+# CONFIG_SECURITY_FILE_CAPABILITIES is not set
+# CONFIG_CRYPTO is not set
+
+#
+# Library routines
+#
+CONFIG_BITREVERSE=y
+# CONFIG_GENERIC_FIND_FIRST_BIT is not set
+# CONFIG_GENERIC_FIND_NEXT_BIT is not set
+# CONFIG_CRC_CCITT is not set
+# CONFIG_CRC16 is not set
+# CONFIG_CRC_T10DIF is not set
+# CONFIG_CRC_ITU_T is not set
+CONFIG_CRC32=y
+# CONFIG_CRC7 is not set
+# CONFIG_LIBCRC32C is not set
+CONFIG_ZLIB_INFLATE=y
+CONFIG_ZLIB_DEFLATE=y
+CONFIG_PLIST=y
+CONFIG_HAS_IOMEM=y
+CONFIG_HAS_IOPORT=y
+CONFIG_HAS_DMA=y
diff --git a/arch/arm/configs/mx31pdk_defconfig b/arch/arm/configs/mx31pdk_defconfig
new file mode 100644
index 00000000000..95ffc0db95a
--- /dev/null
+++ b/arch/arm/configs/mx31pdk_defconfig
@@ -0,0 +1,773 @@
+#
+# Automatically generated make config: don't edit
+# Linux kernel version: 2.6.28-rc2
+# Sun Oct 26 15:55:29 2008
+#
+CONFIG_ARM=y
+CONFIG_SYS_SUPPORTS_APM_EMULATION=y
+CONFIG_GENERIC_GPIO=y
+CONFIG_GENERIC_TIME=y
+CONFIG_GENERIC_CLOCKEVENTS=y
+CONFIG_MMU=y
+# CONFIG_NO_IOPORT is not set
+CONFIG_GENERIC_HARDIRQS=y
+CONFIG_STACKTRACE_SUPPORT=y
+CONFIG_HAVE_LATENCYTOP_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_ARCH_MTD_XIP=y
+CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y
+CONFIG_VECTORS_BASE=0xffff0000
+CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
+
+#
+# General setup
+#
+# CONFIG_EXPERIMENTAL is not set
+CONFIG_BROKEN_ON_SMP=y
+CONFIG_INIT_ENV_ARG_LIMIT=32
+CONFIG_LOCALVERSION=""
+# CONFIG_LOCALVERSION_AUTO is not set
+# CONFIG_SWAP is not set
+# CONFIG_SYSVIPC is not set
+# CONFIG_BSD_PROCESS_ACCT is not set
+# CONFIG_TASKSTATS is not set
+# CONFIG_AUDIT is not set
+# CONFIG_IKCONFIG is not set
+CONFIG_LOG_BUF_SHIFT=17
+# CONFIG_CGROUPS is not set
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
+# CONFIG_RELAY is not set
+CONFIG_NAMESPACES=y
+# CONFIG_UTS_NS is not set
+# CONFIG_BLK_DEV_INITRD is not set
+# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
+CONFIG_SYSCTL=y
+# CONFIG_EMBEDDED is not set
+CONFIG_UID16=y
+CONFIG_SYSCTL_SYSCALL=y
+CONFIG_KALLSYMS=y
+# CONFIG_KALLSYMS_EXTRA_PASS is not set
+CONFIG_HOTPLUG=y
+CONFIG_PRINTK=y
+CONFIG_BUG=y
+CONFIG_ELF_CORE=y
+# CONFIG_COMPAT_BRK is not set
+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_AIO=y
+CONFIG_VM_EVENT_COUNTERS=y
+CONFIG_SLUB_DEBUG=y
+# CONFIG_SLAB is not set
+CONFIG_SLUB=y
+# CONFIG_SLOB is not set
+# CONFIG_PROFILING is not set
+# CONFIG_MARKERS is not set
+CONFIG_HAVE_OPROFILE=y
+CONFIG_HAVE_KPROBES=y
+CONFIG_HAVE_KRETPROBES=y
+CONFIG_HAVE_GENERIC_DMA_COHERENT=y
+CONFIG_SLABINFO=y
+CONFIG_RT_MUTEXES=y
+# CONFIG_TINY_SHMEM is not set
+CONFIG_BASE_SMALL=0
+# CONFIG_MODULES is not set
+CONFIG_BLOCK=y
+# CONFIG_LBD is not set
+# CONFIG_BLK_DEV_IO_TRACE is not set
+# CONFIG_LSF is not set
+# CONFIG_BLK_DEV_INTEGRITY is not set
+
+#
+# IO Schedulers
+#
+CONFIG_IOSCHED_NOOP=y
+# CONFIG_IOSCHED_AS is not set
+# CONFIG_IOSCHED_DEADLINE is not set
+# CONFIG_IOSCHED_CFQ is not set
+# CONFIG_DEFAULT_AS is not set
+# CONFIG_DEFAULT_DEADLINE is not set
+# CONFIG_DEFAULT_CFQ is not set
+CONFIG_DEFAULT_NOOP=y
+CONFIG_DEFAULT_IOSCHED="noop"
+CONFIG_CLASSIC_RCU=y
+# CONFIG_FREEZER is not set
+
+#
+# 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_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_KIRKWOOD is not set
+# CONFIG_ARCH_KS8695 is not set
+# CONFIG_ARCH_NS9XXX is not set
+# CONFIG_ARCH_LOKI is not set
+# CONFIG_ARCH_MV78XX0 is not set
+CONFIG_ARCH_MXC=y
+# CONFIG_ARCH_ORION5X is not set
+# CONFIG_ARCH_PNX4008 is not set
+# CONFIG_ARCH_PXA is not set
+# CONFIG_ARCH_RPC is not set
+# CONFIG_ARCH_SA1100 is not set
+# CONFIG_ARCH_S3C2410 is not set
+# CONFIG_ARCH_SHARK is not set
+# CONFIG_ARCH_LH7A40X is not set
+# CONFIG_ARCH_DAVINCI is not set
+# CONFIG_ARCH_OMAP is not set
+# CONFIG_ARCH_MSM is not set
+
+#
+# Boot options
+#
+
+#
+# Power management
+#
+
+#
+# Freescale MXC Implementations
+#
+# CONFIG_ARCH_MX2 is not set
+CONFIG_ARCH_MX3=y
+
+#
+# MX3 Options
+#
+# CONFIG_MACH_MX31ADS is not set
+# CONFIG_MACH_PCM037 is not set
+# CONFIG_MACH_MX31LITE is not set
+CONFIG_MACH_MX31_3DS=y
+# CONFIG_MXC_IRQ_PRIOR is not set
+
+#
+# Processor Type
+#
+CONFIG_CPU_32=y
+CONFIG_CPU_V6=y
+# CONFIG_CPU_32v6K is not set
+CONFIG_CPU_32v6=y
+CONFIG_CPU_ABRT_EV6=y
+CONFIG_CPU_PABRT_NOIFAR=y
+CONFIG_CPU_CACHE_V6=y
+CONFIG_CPU_CACHE_VIPT=y
+CONFIG_CPU_COPY_V6=y
+CONFIG_CPU_TLB_V6=y
+CONFIG_CPU_HAS_ASID=y
+CONFIG_CPU_CP15=y
+CONFIG_CPU_CP15_MMU=y
+
+#
+# Processor Features
+#
+CONFIG_ARM_THUMB=y
+# CONFIG_CPU_ICACHE_DISABLE is not set
+# CONFIG_CPU_DCACHE_DISABLE is not set
+# CONFIG_CPU_BPREDICT_DISABLE is not set
+# CONFIG_OUTER_CACHE is not set
+
+#
+# Bus support
+#
+# CONFIG_PCI_SYSCALL is not set
+# CONFIG_ARCH_SUPPORTS_MSI is not set
+# CONFIG_PCCARD is not set
+
+#
+# Kernel Features
+#
+# CONFIG_NO_HZ is not set
+# CONFIG_HIGH_RES_TIMERS is not set
+CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
+CONFIG_VMSPLIT_3G=y
+# CONFIG_VMSPLIT_2G is not set
+# CONFIG_VMSPLIT_1G is not set
+CONFIG_PAGE_OFFSET=0xC0000000
+CONFIG_HZ=100
+CONFIG_AEABI=y
+CONFIG_ARCH_FLATMEM_HAS_HOLES=y
+# CONFIG_ARCH_SPARSEMEM_DEFAULT is not set
+# CONFIG_ARCH_SELECT_MEMORY_MODEL is not set
+CONFIG_FLATMEM=y
+CONFIG_FLAT_NODE_MEM_MAP=y
+CONFIG_PAGEFLAGS_EXTENDED=y
+CONFIG_SPLIT_PTLOCK_CPUS=4
+# CONFIG_RESOURCES_64BIT is not set
+# CONFIG_PHYS_ADDR_T_64BIT is not set
+CONFIG_ZONE_DMA_FLAG=0
+CONFIG_VIRT_TO_BUS=y
+# CONFIG_UNEVICTABLE_LRU is not set
+CONFIG_ALIGNMENT_TRAP=y
+
+#
+# Boot options
+#
+CONFIG_ZBOOT_ROM_TEXT=0
+CONFIG_ZBOOT_ROM_BSS=0
+CONFIG_CMDLINE=""
+# CONFIG_XIP_KERNEL is not set
+
+#
+# CPU Power Management
+#
+# CONFIG_CPU_IDLE is not set
+
+#
+# Floating point emulation
+#
+
+#
+# At least one emulation must be selected
+#
+# CONFIG_VFP is not set
+
+#
+# Userspace binary formats
+#
+CONFIG_BINFMT_ELF=y
+# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set
+CONFIG_HAVE_AOUT=y
+# CONFIG_BINFMT_AOUT is not set
+# CONFIG_BINFMT_MISC is not set
+
+#
+# Power management options
+#
+# CONFIG_PM is not set
+CONFIG_ARCH_SUSPEND_POSSIBLE=y
+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_NET_KEY=y
+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 is not set
+# CONFIG_IP_PNP_RARP is not set
+# CONFIG_NET_IPIP is not set
+# CONFIG_NET_IPGRE 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=y
+CONFIG_INET_XFRM_MODE_TRANSPORT=y
+CONFIG_INET_XFRM_MODE_TUNNEL=y
+CONFIG_INET_XFRM_MODE_BEET=y
+# CONFIG_INET_LRO is not set
+CONFIG_INET_DIAG=y
+CONFIG_INET_TCP_DIAG=y
+# CONFIG_TCP_CONG_ADVANCED is not set
+CONFIG_TCP_CONG_CUBIC=y
+CONFIG_DEFAULT_TCP_CONG="cubic"
+CONFIG_IPV6=y
+# CONFIG_IPV6_PRIVACY is not set
+# CONFIG_IPV6_ROUTER_PREF is not set
+# CONFIG_INET6_AH is not set
+# CONFIG_INET6_ESP is not set
+# CONFIG_INET6_IPCOMP is not set
+# CONFIG_INET6_XFRM_TUNNEL is not set
+# CONFIG_INET6_TUNNEL is not set
+CONFIG_INET6_XFRM_MODE_TRANSPORT=y
+CONFIG_INET6_XFRM_MODE_TUNNEL=y
+CONFIG_INET6_XFRM_MODE_BEET=y
+CONFIG_IPV6_SIT=y
+CONFIG_IPV6_NDISC_NODETYPE=y
+# CONFIG_IPV6_TUNNEL is not set
+# CONFIG_NETWORK_SECMARK is not set
+# CONFIG_NETFILTER 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_NET_SCHED is not set
+
+#
+# Network testing
+#
+# CONFIG_NET_PKTGEN is not set
+# CONFIG_HAMRADIO is not set
+# CONFIG_CAN is not set
+# CONFIG_IRDA is not set
+# CONFIG_BT is not set
+# CONFIG_PHONET is not set
+CONFIG_WIRELESS=y
+# CONFIG_CFG80211 is not set
+CONFIG_WIRELESS_OLD_REGULATORY=y
+# CONFIG_WIRELESS_EXT is not set
+# CONFIG_MAC80211 is not set
+# CONFIG_IEEE80211 is not set
+# CONFIG_RFKILL is not set
+
+#
+# Device Drivers
+#
+
+#
+# Generic Driver Options
+#
+CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
+CONFIG_STANDALONE=y
+# CONFIG_PREVENT_FIRMWARE_BUILD is not set
+CONFIG_FW_LOADER=y
+# CONFIG_FIRMWARE_IN_KERNEL is not set
+CONFIG_EXTRA_FIRMWARE=""
+# CONFIG_SYS_HYPERVISOR is not set
+# CONFIG_CONNECTOR is not set
+# CONFIG_MTD is not set
+# CONFIG_PARPORT is not set
+# CONFIG_BLK_DEV is not set
+# CONFIG_MISC_DEVICES is not set
+CONFIG_HAVE_IDE=y
+# CONFIG_IDE is not set
+
+#
+# SCSI device support
+#
+# CONFIG_RAID_ATTRS is not set
+# CONFIG_SCSI is not set
+# CONFIG_SCSI_DMA is not set
+# CONFIG_SCSI_NETLINK is not set
+# CONFIG_ATA is not set
+# CONFIG_MD is not set
+CONFIG_NETDEVICES=y
+# CONFIG_DUMMY is not set
+# CONFIG_BONDING is not set
+# CONFIG_EQUALIZER is not set
+# CONFIG_TUN is not set
+# CONFIG_VETH is not set
+# CONFIG_PHYLIB is not set
+CONFIG_NET_ETHERNET=y
+# CONFIG_MII is not set
+# CONFIG_AX88796 is not set
+# CONFIG_SMC91X is not set
+# CONFIG_DM9000 is not set
+# CONFIG_SMC911X is not set
+# CONFIG_IBM_NEW_EMAC_ZMII is not set
+# CONFIG_IBM_NEW_EMAC_RGMII is not set
+# CONFIG_IBM_NEW_EMAC_TAH is not set
+# CONFIG_IBM_NEW_EMAC_EMAC4 is not set
+# CONFIG_IBM_NEW_EMAC_NO_FLOW_CTRL is not set
+# CONFIG_IBM_NEW_EMAC_MAL_CLR_ICINTSTAT is not set
+# CONFIG_IBM_NEW_EMAC_MAL_COMMON_ERR is not set
+# CONFIG_B44 is not set
+CONFIG_NETDEV_1000=y
+CONFIG_NETDEV_10000=y
+
+#
+# Wireless LAN
+#
+# CONFIG_WLAN_PRE80211 is not set
+# CONFIG_WLAN_80211 is not set
+# CONFIG_IWLWIFI_LEDS is not set
+# CONFIG_WAN is not set
+# CONFIG_PPP is not set
+# CONFIG_SLIP is not set
+# CONFIG_NETPOLL is not set
+# CONFIG_NET_POLL_CONTROLLER is not set
+# 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_EVDEV is not set
+# CONFIG_INPUT_EVBUG is not set
+
+#
+# Input Device Drivers
+#
+# CONFIG_INPUT_KEYBOARD is not set
+# CONFIG_INPUT_MOUSE is not set
+# CONFIG_INPUT_JOYSTICK is not set
+# CONFIG_INPUT_TABLET is not set
+# CONFIG_INPUT_TOUCHSCREEN is not set
+# CONFIG_INPUT_MISC is not set
+
+#
+# Hardware I/O ports
+#
+# CONFIG_SERIO is not set
+# CONFIG_GAMEPORT is not set
+
+#
+# Character devices
+#
+CONFIG_VT=y
+CONFIG_CONSOLE_TRANSLATIONS=y
+CONFIG_VT_CONSOLE=y
+CONFIG_HW_CONSOLE=y
+# CONFIG_VT_HW_CONSOLE_BINDING is not set
+# CONFIG_DEVKMEM is not set
+# CONFIG_SERIAL_NONSTANDARD is not set
+
+#
+# Serial drivers
+#
+# CONFIG_SERIAL_8250 is not set
+
+#
+# Non-8250 serial port support
+#
+CONFIG_SERIAL_IMX=y
+CONFIG_SERIAL_IMX_CONSOLE=y
+CONFIG_SERIAL_CORE=y
+CONFIG_SERIAL_CORE_CONSOLE=y
+CONFIG_UNIX98_PTYS=y
+# CONFIG_LEGACY_PTYS is not set
+# CONFIG_IPMI_HANDLER is not set
+# CONFIG_HW_RANDOM is not set
+# CONFIG_NVRAM is not set
+# CONFIG_R3964 is not set
+# CONFIG_RAW_DRIVER is not set
+# CONFIG_I2C is not set
+# CONFIG_SPI is not set
+CONFIG_ARCH_REQUIRE_GPIOLIB=y
+CONFIG_GPIOLIB=y
+
+#
+# I2C GPIO expanders:
+#
+
+#
+# PCI GPIO expanders:
+#
+
+#
+# SPI GPIO expanders:
+#
+# CONFIG_W1 is not set
+# CONFIG_POWER_SUPPLY is not set
+# CONFIG_HWMON is not set
+# CONFIG_THERMAL is not set
+# CONFIG_THERMAL_HWMON is not set
+# CONFIG_WATCHDOG is not set
+
+#
+# Sonics Silicon Backplane
+#
+CONFIG_SSB_POSSIBLE=y
+# CONFIG_SSB is not set
+
+#
+# Multifunction device drivers
+#
+# CONFIG_MFD_CORE is not set
+# CONFIG_MFD_SM501 is not set
+# CONFIG_MFD_ASIC3 is not set
+# CONFIG_HTC_EGPIO is not set
+# CONFIG_HTC_PASIC3 is not set
+# CONFIG_MFD_TMIO is not set
+# CONFIG_MFD_T7L66XB is not set
+# CONFIG_MFD_TC6387XB is not set
+# CONFIG_MFD_TC6393XB is not set
+# CONFIG_MFD_WM8400 is not set
+
+#
+# Multimedia devices
+#
+
+#
+# Multimedia core support
+#
+# CONFIG_VIDEO_DEV is not set
+# CONFIG_DVB_CORE is not set
+# CONFIG_VIDEO_MEDIA is not set
+
+#
+# Multimedia drivers
+#
+# CONFIG_DAB is not set
+
+#
+# Graphics support
+#
+# CONFIG_VGASTATE is not set
+# CONFIG_VIDEO_OUTPUT_CONTROL is not set
+# CONFIG_FB is not set
+# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
+
+#
+# Display device support
+#
+# CONFIG_DISPLAY_SUPPORT is not set
+
+#
+# Console display driver support
+#
+# CONFIG_VGA_CONSOLE is not set
+CONFIG_DUMMY_CONSOLE=y
+# CONFIG_SOUND is not set
+# CONFIG_HID_SUPPORT is not set
+# CONFIG_USB_SUPPORT is not set
+# CONFIG_MMC is not set
+# CONFIG_MEMSTICK is not set
+# CONFIG_ACCESSIBILITY is not set
+# CONFIG_NEW_LEDS is not set
+CONFIG_RTC_LIB=y
+# CONFIG_RTC_CLASS is not set
+# CONFIG_DMADEVICES is not set
+
+#
+# Voltage and Current regulators
+#
+# CONFIG_REGULATOR is not set
+# CONFIG_REGULATOR_FIXED_VOLTAGE is not set
+# CONFIG_REGULATOR_VIRTUAL_CONSUMER is not set
+# CONFIG_REGULATOR_BQ24022 is not set
+# CONFIG_UIO is not set
+
+#
+# File systems
+#
+# CONFIG_EXT2_FS is not set
+# CONFIG_EXT3_FS is not set
+# CONFIG_EXT4_FS is not set
+# CONFIG_REISERFS_FS is not set
+# CONFIG_JFS_FS is not set
+# CONFIG_FS_POSIX_ACL is not set
+CONFIG_FILE_LOCKING=y
+# CONFIG_XFS_FS is not set
+# CONFIG_OCFS2_FS is not set
+# CONFIG_DNOTIFY is not set
+# CONFIG_INOTIFY is not set
+# CONFIG_QUOTA is not set
+# CONFIG_AUTOFS_FS is not set
+# CONFIG_AUTOFS4_FS is not set
+# CONFIG_FUSE_FS is not set
+
+#
+# CD-ROM/DVD Filesystems
+#
+# CONFIG_ISO9660_FS is not set
+# CONFIG_UDF_FS is not set
+
+#
+# DOS/FAT/NT Filesystems
+#
+# CONFIG_MSDOS_FS is not set
+# CONFIG_VFAT_FS is not set
+# CONFIG_NTFS_FS is not set
+
+#
+# Pseudo filesystems
+#
+CONFIG_PROC_FS=y
+CONFIG_PROC_SYSCTL=y
+CONFIG_PROC_PAGE_MONITOR=y
+CONFIG_SYSFS=y
+# CONFIG_TMPFS is not set
+# CONFIG_HUGETLB_PAGE is not set
+# CONFIG_CONFIGFS_FS is not set
+
+#
+# Miscellaneous filesystems
+#
+# CONFIG_HFSPLUS_FS is not set
+# CONFIG_CRAMFS is not set
+# CONFIG_VXFS_FS is not set
+# CONFIG_MINIX_FS is not set
+# CONFIG_OMFS_FS is not set
+# CONFIG_HPFS_FS is not set
+# CONFIG_QNX4FS_FS is not set
+# CONFIG_ROMFS_FS is not set
+# CONFIG_SYSV_FS is not set
+# CONFIG_UFS_FS is not set
+CONFIG_NETWORK_FILESYSTEMS=y
+# CONFIG_NFS_FS is not set
+# CONFIG_NFSD is not set
+# CONFIG_SMB_FS is not set
+# CONFIG_CIFS is not set
+# CONFIG_NCP_FS is not set
+# CONFIG_CODA_FS is not set
+
+#
+# Partition Types
+#
+# CONFIG_PARTITION_ADVANCED is not set
+CONFIG_MSDOS_PARTITION=y
+# CONFIG_NLS is not set
+
+#
+# Kernel hacking
+#
+# CONFIG_PRINTK_TIME is not set
+# CONFIG_ENABLE_WARN_DEPRECATED is not set
+# CONFIG_ENABLE_MUST_CHECK is not set
+CONFIG_FRAME_WARN=1024
+# CONFIG_MAGIC_SYSRQ is not set
+# CONFIG_UNUSED_SYMBOLS is not set
+# CONFIG_DEBUG_FS is not set
+# CONFIG_HEADERS_CHECK is not set
+# CONFIG_DEBUG_KERNEL is not set
+# CONFIG_SLUB_DEBUG_ON is not set
+# CONFIG_SLUB_STATS is not set
+CONFIG_DEBUG_BUGVERBOSE=y
+CONFIG_DEBUG_MEMORY_INIT=y
+CONFIG_FRAME_POINTER=y
+# CONFIG_RCU_CPU_STALL_DETECTOR is not set
+# CONFIG_LATENCYTOP is not set
+# CONFIG_SYSCTL_SYSCALL_CHECK is not set
+CONFIG_NOP_TRACER=y
+CONFIG_HAVE_FTRACE=y
+CONFIG_HAVE_DYNAMIC_FTRACE=y
+# CONFIG_DYNAMIC_PRINTK_DEBUG is not set
+# CONFIG_SAMPLES is not set
+CONFIG_HAVE_ARCH_KGDB=y
+# CONFIG_DEBUG_USER is not set
+
+#
+# Security options
+#
+# CONFIG_KEYS is not set
+# CONFIG_SECURITY is not set
+# CONFIG_SECURITYFS is not set
+# CONFIG_SECURITY_FILE_CAPABILITIES is not set
+CONFIG_CRYPTO=y
+
+#
+# Crypto core or helper
+#
+# CONFIG_CRYPTO_FIPS is not set
+# CONFIG_CRYPTO_MANAGER is not set
+# CONFIG_CRYPTO_NULL is not set
+# CONFIG_CRYPTO_CRYPTD is not set
+# CONFIG_CRYPTO_AUTHENC is not set
+
+#
+# Authenticated Encryption with Associated Data
+#
+# CONFIG_CRYPTO_CCM is not set
+# CONFIG_CRYPTO_GCM is not set
+# CONFIG_CRYPTO_SEQIV is not set
+
+#
+# Block modes
+#
+# CONFIG_CRYPTO_CBC is not set
+# CONFIG_CRYPTO_CTR is not set
+# CONFIG_CRYPTO_CTS is not set
+# CONFIG_CRYPTO_ECB is not set
+# CONFIG_CRYPTO_PCBC is not set
+
+#
+# Hash modes
+#
+# CONFIG_CRYPTO_HMAC is not set
+
+#
+# Digest
+#
+# CONFIG_CRYPTO_CRC32C is not set
+# CONFIG_CRYPTO_MD4 is not set
+# CONFIG_CRYPTO_MD5 is not set
+# CONFIG_CRYPTO_MICHAEL_MIC is not set
+# CONFIG_CRYPTO_RMD128 is not set
+# CONFIG_CRYPTO_RMD160 is not set
+# CONFIG_CRYPTO_RMD256 is not set
+# CONFIG_CRYPTO_RMD320 is not set
+# CONFIG_CRYPTO_SHA1 is not set
+# CONFIG_CRYPTO_SHA256 is not set
+# CONFIG_CRYPTO_SHA512 is not set
+# CONFIG_CRYPTO_TGR192 is not set
+# CONFIG_CRYPTO_WP512 is not set
+
+#
+# Ciphers
+#
+# CONFIG_CRYPTO_AES is not set
+# CONFIG_CRYPTO_ANUBIS is not set
+# CONFIG_CRYPTO_ARC4 is not set
+# CONFIG_CRYPTO_BLOWFISH is not set
+# CONFIG_CRYPTO_CAMELLIA is not set
+# CONFIG_CRYPTO_CAST5 is not set
+# CONFIG_CRYPTO_CAST6 is not set
+# CONFIG_CRYPTO_DES is not set
+# CONFIG_CRYPTO_FCRYPT is not set
+# CONFIG_CRYPTO_KHAZAD is not set
+# CONFIG_CRYPTO_SEED is not set
+# CONFIG_CRYPTO_SERPENT is not set
+# CONFIG_CRYPTO_TEA is not set
+# CONFIG_CRYPTO_TWOFISH is not set
+
+#
+# Compression
+#
+# CONFIG_CRYPTO_DEFLATE is not set
+# CONFIG_CRYPTO_LZO is not set
+
+#
+# Random Number Generation
+#
+# CONFIG_CRYPTO_ANSI_CPRNG is not set
+CONFIG_CRYPTO_HW=y
+
+#
+# Library routines
+#
+# CONFIG_CRC_CCITT is not set
+# CONFIG_CRC16 is not set
+# CONFIG_CRC_T10DIF is not set
+# CONFIG_CRC_ITU_T is not set
+# CONFIG_CRC32 is not set
+# CONFIG_CRC7 is not set
+# CONFIG_LIBCRC32C is not set
+CONFIG_PLIST=y
+CONFIG_HAS_IOMEM=y
+CONFIG_HAS_IOPORT=y
+CONFIG_HAS_DMA=y
diff --git a/arch/arm/mach-mx1/Kconfig b/arch/arm/mach-mx1/Kconfig
new file mode 100644
index 00000000000..2b59fc74784
--- /dev/null
+++ b/arch/arm/mach-mx1/Kconfig
@@ -0,0 +1,14 @@
+if ARCH_MX1
+
+comment "MX1 Platforms"
+
+config MACH_MXLADS
+ bool
+
+config ARCH_MX1ADS
+ bool "MX1ADS platform"
+ select MACH_MXLADS
+ help
+ Say Y here if you are using Motorola MX1ADS/MXLADS boards
+
+endif
diff --git a/arch/arm/mach-mx1/Makefile b/arch/arm/mach-mx1/Makefile
new file mode 100644
index 00000000000..b969719011f
--- /dev/null
+++ b/arch/arm/mach-mx1/Makefile
@@ -0,0 +1,10 @@
+#
+# Makefile for the linux kernel.
+#
+
+# Object file lists.
+
+obj-y += generic.o clock.o devices.o
+
+# Specific board support
+obj-$(CONFIG_ARCH_MX1ADS) += mx1ads.o
diff --git a/arch/arm/mach-mx1/Makefile.boot b/arch/arm/mach-mx1/Makefile.boot
new file mode 100644
index 00000000000..8ed1492288a
--- /dev/null
+++ b/arch/arm/mach-mx1/Makefile.boot
@@ -0,0 +1,4 @@
+ zreladdr-y := 0x08008000
+params_phys-y := 0x08000100
+initrd_phys-y := 0x08800000
+
diff --git a/arch/arm/mach-mx1/clock.c b/arch/arm/mach-mx1/clock.c
new file mode 100644
index 00000000000..4bcd1ece55f
--- /dev/null
+++ b/arch/arm/mach-mx1/clock.c
@@ -0,0 +1,656 @@
+/*
+ * Copyright (C) 2008 Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix
+ *
+ * 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/kernel.h>
+#include <linux/init.h>
+#include <linux/math64.h>
+#include <linux/err.h>
+#include <linux/clk.h>
+#include <linux/io.h>
+
+#include <mach/clock.h>
+#include <mach/hardware.h>
+#include "crm_regs.h"
+
+static int _clk_enable(struct clk *clk)
+{
+ unsigned int reg;
+
+ reg = __raw_readl(clk->enable_reg);
+ reg |= 1 << clk->enable_shift;
+ __raw_writel(reg, clk->enable_reg);
+
+ return 0;
+}
+
+static void _clk_disable(struct clk *clk)
+{
+ unsigned int reg;
+
+ reg = __raw_readl(clk->enable_reg);
+ reg &= ~(1 << clk->enable_shift);
+ __raw_writel(reg, clk->enable_reg);
+}
+
+static int _clk_can_use_parent(const struct clk *clk_arr[], unsigned int size,
+ struct clk *parent)
+{
+ int i;
+
+ for (i = 0; i < size; i++)
+ if (parent == clk_arr[i])
+ return i;
+
+ return -EINVAL;
+}
+
+static unsigned long
+_clk_simple_round_rate(struct clk *clk, unsigned long rate, unsigned int limit)
+{
+ int div;
+ unsigned long parent_rate;
+
+ parent_rate = clk_get_rate(clk->parent);
+
+ div = parent_rate / rate;
+ if (parent_rate % rate)
+ div++;
+
+ if (div > limit)
+ div = limit;
+
+ return parent_rate / div;
+}
+
+static unsigned long _clk_parent_round_rate(struct clk *clk, unsigned long rate)
+{
+ return clk->parent->round_rate(clk->parent, rate);
+}
+
+static int _clk_parent_set_rate(struct clk *clk, unsigned long rate)
+{
+ return clk->parent->set_rate(clk->parent, rate);
+}
+
+/*
+ * get the system pll clock in Hz
+ *
+ * mfi + mfn / (mfd +1)
+ * f = 2 * f_ref * --------------------
+ * pd + 1
+ */
+static unsigned long mx1_decode_pll(unsigned int pll, u32 f_ref)
+{
+ unsigned long long ll;
+ unsigned long quot;
+
+ u32 mfi = (pll >> 10) & 0xf;
+ u32 mfn = pll & 0x3ff;
+ u32 mfd = (pll >> 16) & 0x3ff;
+ u32 pd = (pll >> 26) & 0xf;
+
+ mfi = mfi <= 5 ? 5 : mfi;
+
+ ll = 2 * (unsigned long long)f_ref *
+ ((mfi << 16) + (mfn << 16) / (mfd + 1));
+ quot = (pd + 1) * (1 << 16);
+ ll += quot / 2;
+ do_div(ll, quot);
+ return (unsigned long)ll;
+}
+
+static unsigned long clk16m_get_rate(struct clk *clk)
+{
+ return 16000000;
+}
+
+static struct clk clk16m = {
+ .name = "CLK16M",
+ .get_rate = clk16m_get_rate,
+ .enable = _clk_enable,
+ .enable_reg = CCM_CSCR,
+ .enable_shift = CCM_CSCR_OSC_EN_SHIFT,
+ .disable = _clk_disable,
+};
+
+/* in Hz */
+static unsigned long clk32_rate;
+
+static unsigned long clk32_get_rate(struct clk *clk)
+{
+ return clk32_rate;
+}
+
+static struct clk clk32 = {
+ .name = "CLK32",
+ .get_rate = clk32_get_rate,
+};
+
+static unsigned long clk32_premult_get_rate(struct clk *clk)
+{
+ return clk_get_rate(clk->parent) * 512;
+}
+
+static struct clk clk32_premult = {
+ .name = "CLK32_premultiplier",
+ .parent = &clk32,
+ .get_rate = clk32_premult_get_rate,
+};
+
+static const struct clk *prem_clk_clocks[] = {
+ &clk32_premult,
+ &clk16m,
+};
+
+static int prem_clk_set_parent(struct clk *clk, struct clk *parent)
+{
+ int i;
+ unsigned int reg = __raw_readl(CCM_CSCR);
+
+ i = _clk_can_use_parent(prem_clk_clocks, ARRAY_SIZE(prem_clk_clocks),
+ parent);
+
+ switch (i) {
+ case 0:
+ reg &= ~CCM_CSCR_SYSTEM_SEL;
+ break;
+ case 1:
+ reg |= CCM_CSCR_SYSTEM_SEL;
+ break;
+ default:
+ return i;
+ }
+
+ __raw_writel(reg, CCM_CSCR);
+
+ return 0;
+}
+
+static struct clk prem_clk = {
+ .name = "prem_clk",
+ .set_parent = prem_clk_set_parent,
+};
+
+static unsigned long system_clk_get_rate(struct clk *clk)
+{
+ return mx1_decode_pll(__raw_readl(CCM_SPCTL0),
+ clk_get_rate(clk->parent));
+}
+
+static struct clk system_clk = {
+ .name = "system_clk",
+ .parent = &prem_clk,
+ .get_rate = system_clk_get_rate,
+};
+
+static unsigned long mcu_clk_get_rate(struct clk *clk)
+{
+ return mx1_decode_pll(__raw_readl(CCM_MPCTL0),
+ clk_get_rate(clk->parent));
+}
+
+static struct clk mcu_clk = {
+ .name = "mcu_clk",
+ .parent = &clk32_premult,
+ .get_rate = mcu_clk_get_rate,
+};
+
+static unsigned long fclk_get_rate(struct clk *clk)
+{
+ unsigned long fclk = clk_get_rate(clk->parent);
+
+ if (__raw_readl(CCM_CSCR) & CCM_CSCR_PRESC)
+ fclk /= 2;
+
+ return fclk;
+}
+
+static struct clk fclk = {
+ .name = "fclk",
+ .parent = &mcu_clk,
+ .get_rate = fclk_get_rate,
+};
+
+/*
+ * get hclk ( SDRAM, CSI, Memory Stick, I2C, DMA )
+ */
+static unsigned long hclk_get_rate(struct clk *clk)
+{
+ return clk_get_rate(clk->parent) / (((__raw_readl(CCM_CSCR) &
+ CCM_CSCR_BCLK_MASK) >> CCM_CSCR_BCLK_OFFSET) + 1);
+}
+
+static unsigned long hclk_round_rate(struct clk *clk, unsigned long rate)
+{
+ return _clk_simple_round_rate(clk, rate, 16);
+}
+
+static int hclk_set_rate(struct clk *clk, unsigned long rate)
+{
+ unsigned int div;
+ unsigned int reg;
+ unsigned long parent_rate;
+
+ parent_rate = clk_get_rate(clk->parent);
+
+ div = parent_rate / rate;
+
+ if (div > 16 || div < 1 || ((parent_rate / div) != rate))
+ return -EINVAL;
+
+ div--;
+
+ reg = __raw_readl(CCM_CSCR);
+ reg &= ~CCM_CSCR_BCLK_MASK;
+ reg |= div << CCM_CSCR_BCLK_OFFSET;
+ __raw_writel(reg, CCM_CSCR);
+
+ return 0;
+}
+
+static struct clk hclk = {
+ .name = "hclk",
+ .parent = &system_clk,
+ .get_rate = hclk_get_rate,
+ .round_rate = hclk_round_rate,
+ .set_rate = hclk_set_rate,
+};
+
+static unsigned long clk48m_get_rate(struct clk *clk)
+{
+ return clk_get_rate(clk->parent) / (((__raw_readl(CCM_CSCR) &
+ CCM_CSCR_USB_MASK) >> CCM_CSCR_USB_OFFSET) + 1);
+}
+
+static unsigned long clk48m_round_rate(struct clk *clk, unsigned long rate)
+{
+ return _clk_simple_round_rate(clk, rate, 8);
+}
+
+static int clk48m_set_rate(struct clk *clk, unsigned long rate)
+{
+ unsigned int div;
+ unsigned int reg;
+ unsigned long parent_rate;
+
+ parent_rate = clk_get_rate(clk->parent);
+
+ div = parent_rate / rate;
+
+ if (div > 8 || div < 1 || ((parent_rate / div) != rate))
+ return -EINVAL;
+
+ div--;
+
+ reg = __raw_readl(CCM_CSCR);
+ reg &= ~CCM_CSCR_USB_MASK;
+ reg |= div << CCM_CSCR_USB_OFFSET;
+ __raw_writel(reg, CCM_CSCR);
+
+ return 0;
+}
+
+static struct clk clk48m = {
+ .name = "CLK48M",
+ .parent = &system_clk,
+ .get_rate = clk48m_get_rate,
+ .round_rate = clk48m_round_rate,
+ .set_rate = clk48m_set_rate,
+};
+
+/*
+ * get peripheral clock 1 ( UART[12], Timer[12], PWM )
+ */
+static unsigned long perclk1_get_rate(struct clk *clk)
+{
+ return clk_get_rate(clk->parent) / (((__raw_readl(CCM_PCDR) &
+ CCM_PCDR_PCLK1_MASK) >> CCM_PCDR_PCLK1_OFFSET) + 1);
+}
+
+static unsigned long perclk1_round_rate(struct clk *clk, unsigned long rate)
+{
+ return _clk_simple_round_rate(clk, rate, 16);
+}
+
+static int perclk1_set_rate(struct clk *clk, unsigned long rate)
+{
+ unsigned int div;
+ unsigned int reg;
+ unsigned long parent_rate;
+
+ parent_rate = clk_get_rate(clk->parent);
+
+ div = parent_rate / rate;
+
+ if (div > 16 || div < 1 || ((parent_rate / div) != rate))
+ return -EINVAL;
+
+ div--;
+
+ reg = __raw_readl(CCM_PCDR);
+ reg &= ~CCM_PCDR_PCLK1_MASK;
+ reg |= div << CCM_PCDR_PCLK1_OFFSET;
+ __raw_writel(reg, CCM_PCDR);
+
+ return 0;
+}
+
+/*
+ * get peripheral clock 2 ( LCD, SD, SPI[12] )
+ */
+static unsigned long perclk2_get_rate(struct clk *clk)
+{
+ return clk_get_rate(clk->parent) / (((__raw_readl(CCM_PCDR) &
+ CCM_PCDR_PCLK2_MASK) >> CCM_PCDR_PCLK2_OFFSET) + 1);
+}
+
+static unsigned long perclk2_round_rate(struct clk *clk, unsigned long rate)
+{
+ return _clk_simple_round_rate(clk, rate, 16);
+}
+
+static int perclk2_set_rate(struct clk *clk, unsigned long rate)
+{
+ unsigned int div;
+ unsigned int reg;
+ unsigned long parent_rate;
+
+ parent_rate = clk_get_rate(clk->parent);
+
+ div = parent_rate / rate;
+
+ if (div > 16 || div < 1 || ((parent_rate / div) != rate))
+ return -EINVAL;
+
+ div--;
+
+ reg = __raw_readl(CCM_PCDR);
+ reg &= ~CCM_PCDR_PCLK2_MASK;
+ reg |= div << CCM_PCDR_PCLK2_OFFSET;
+ __raw_writel(reg, CCM_PCDR);
+
+ return 0;
+}
+
+/*
+ * get peripheral clock 3 ( SSI )
+ */
+static unsigned long perclk3_get_rate(struct clk *clk)
+{
+ return clk_get_rate(clk->parent) / (((__raw_readl(CCM_PCDR) &
+ CCM_PCDR_PCLK3_MASK) >> CCM_PCDR_PCLK3_OFFSET) + 1);
+}
+
+static unsigned long perclk3_round_rate(struct clk *clk, unsigned long rate)
+{
+ return _clk_simple_round_rate(clk, rate, 128);
+}
+
+static int perclk3_set_rate(struct clk *clk, unsigned long rate)
+{
+ unsigned int div;
+ unsigned int reg;
+ unsigned long parent_rate;
+
+ parent_rate = clk_get_rate(clk->parent);
+
+ div = parent_rate / rate;
+
+ if (div > 128 || div < 1 || ((parent_rate / div) != rate))
+ return -EINVAL;
+
+ div--;
+
+ reg = __raw_readl(CCM_PCDR);
+ reg &= ~CCM_PCDR_PCLK3_MASK;
+ reg |= div << CCM_PCDR_PCLK3_OFFSET;
+ __raw_writel(reg, CCM_PCDR);
+
+ return 0;
+}
+
+static struct clk perclk[] = {
+ {
+ .name = "perclk",
+ .id = 0,
+ .parent = &system_clk,
+ .get_rate = perclk1_get_rate,
+ .round_rate = perclk1_round_rate,
+ .set_rate = perclk1_set_rate,
+ }, {
+ .name = "perclk",
+ .id = 1,
+ .parent = &system_clk,
+ .get_rate = perclk2_get_rate,
+ .round_rate = perclk2_round_rate,
+ .set_rate = perclk2_set_rate,
+ }, {
+ .name = "perclk",
+ .id = 2,
+ .parent = &system_clk,
+ .get_rate = perclk3_get_rate,
+ .round_rate = perclk3_round_rate,
+ .set_rate = perclk3_set_rate,
+ }
+};
+
+static const struct clk *clko_clocks[] = {
+ &perclk[0],
+ &hclk,
+ &clk48m,
+ &clk16m,
+ &prem_clk,
+ &fclk,
+};
+
+static int clko_set_parent(struct clk *clk, struct clk *parent)
+{
+ int i;
+ unsigned int reg;
+
+ i = _clk_can_use_parent(clko_clocks, ARRAY_SIZE(clko_clocks), parent);
+ if (i < 0)
+ return i;
+
+ reg = __raw_readl(CCM_CSCR) & ~CCM_CSCR_CLKO_MASK;
+ reg |= i << CCM_CSCR_CLKO_OFFSET;
+ __raw_writel(reg, CCM_CSCR);
+
+ if (clko_clocks[i]->set_rate && clko_clocks[i]->round_rate) {
+ clk->set_rate = _clk_parent_set_rate;
+ clk->round_rate = _clk_parent_round_rate;
+ } else {
+ clk->set_rate = NULL;
+ clk->round_rate = NULL;
+ }
+
+ return 0;
+}
+
+static struct clk clko_clk = {
+ .name = "clko_clk",
+ .set_parent = clko_set_parent,
+};
+
+static struct clk dma_clk = {
+ .name = "dma_clk",
+ .parent = &hclk,
+ .round_rate = _clk_parent_round_rate,
+ .set_rate = _clk_parent_set_rate,
+ .enable = _clk_enable,
+ .enable_reg = SCM_GCCR,
+ .enable_shift = SCM_GCCR_DMA_CLK_EN_OFFSET,
+ .disable = _clk_disable,
+};
+
+static struct clk csi_clk = {
+ .name = "csi_clk",
+ .parent = &hclk,
+ .round_rate = _clk_parent_round_rate,
+ .set_rate = _clk_parent_set_rate,
+ .enable = _clk_enable,
+ .enable_reg = SCM_GCCR,
+ .enable_shift = SCM_GCCR_CSI_CLK_EN_OFFSET,
+ .disable = _clk_disable,
+};
+
+static struct clk mma_clk = {
+ .name = "mma_clk",
+ .parent = &hclk,
+ .round_rate = _clk_parent_round_rate,
+ .set_rate = _clk_parent_set_rate,
+ .enable = _clk_enable,
+ .enable_reg = SCM_GCCR,
+ .enable_shift = SCM_GCCR_MMA_CLK_EN_OFFSET,
+ .disable = _clk_disable,
+};
+
+static struct clk usbd_clk = {
+ .name = "usbd_clk",
+ .parent = &clk48m,
+ .round_rate = _clk_parent_round_rate,
+ .set_rate = _clk_parent_set_rate,
+ .enable = _clk_enable,
+ .enable_reg = SCM_GCCR,
+ .enable_shift = SCM_GCCR_USBD_CLK_EN_OFFSET,
+ .disable = _clk_disable,
+};
+
+static struct clk gpt_clk = {
+ .name = "gpt_clk",
+ .parent = &perclk[0],
+ .round_rate = _clk_parent_round_rate,
+ .set_rate = _clk_parent_set_rate,
+};
+
+static struct clk uart_clk = {
+ .name = "uart_clk",
+ .parent = &perclk[0],
+ .round_rate = _clk_parent_round_rate,
+ .set_rate = _clk_parent_set_rate,
+};
+
+static struct clk i2c_clk = {
+ .name = "i2c_clk",
+ .parent = &hclk,
+ .round_rate = _clk_parent_round_rate,
+ .set_rate = _clk_parent_set_rate,
+};
+
+static struct clk spi_clk = {
+ .name = "spi_clk",
+ .parent = &perclk[1],
+ .round_rate = _clk_parent_round_rate,
+ .set_rate = _clk_parent_set_rate,
+};
+
+static struct clk sdhc_clk = {
+ .name = "sdhc_clk",
+ .parent = &perclk[1],
+ .round_rate = _clk_parent_round_rate,
+ .set_rate = _clk_parent_set_rate,
+};
+
+static struct clk lcdc_clk = {
+ .name = "lcdc_clk",
+ .parent = &perclk[1],
+ .round_rate = _clk_parent_round_rate,
+ .set_rate = _clk_parent_set_rate,
+};
+
+static struct clk mshc_clk = {
+ .name = "mshc_clk",
+ .parent = &hclk,
+ .round_rate = _clk_parent_round_rate,
+ .set_rate = _clk_parent_set_rate,
+};
+
+static struct clk ssi_clk = {
+ .name = "ssi_clk",
+ .parent = &perclk[2],
+ .round_rate = _clk_parent_round_rate,
+ .set_rate = _clk_parent_set_rate,
+};
+
+static struct clk rtc_clk = {
+ .name = "rtc_clk",
+ .parent = &clk32,
+};
+
+static struct clk *mxc_clks[] = {
+ &clk16m,
+ &clk32,
+ &clk32_premult,
+ &prem_clk,
+ &system_clk,
+ &mcu_clk,
+ &fclk,
+ &hclk,
+ &clk48m,
+ &perclk[0],
+ &perclk[1],
+ &perclk[2],
+ &clko_clk,
+ &dma_clk,
+ &csi_clk,
+ &mma_clk,
+ &usbd_clk,
+ &gpt_clk,
+ &uart_clk,
+ &i2c_clk,
+ &spi_clk,
+ &sdhc_clk,
+ &lcdc_clk,
+ &mshc_clk,
+ &ssi_clk,
+ &rtc_clk,
+};
+
+int __init mxc_clocks_init(unsigned long fref)
+{
+ struct clk **clkp;
+ unsigned int reg;
+
+ /* disable clocks we are able to */
+ __raw_writel(0, SCM_GCCR);
+
+ clk32_rate = fref;
+ reg = __raw_readl(CCM_CSCR);
+
+ /* detect clock reference for system PLL */
+ if (reg & CCM_CSCR_SYSTEM_SEL) {
+ prem_clk.parent = &clk16m;
+ } else {
+ /* ensure that oscillator is disabled */
+ reg &= ~(1 << CCM_CSCR_OSC_EN_SHIFT);
+ __raw_writel(reg, CCM_CSCR);
+ prem_clk.parent = &clk32_premult;
+ }
+
+ /* detect reference for CLKO */
+ reg = (reg & CCM_CSCR_CLKO_MASK) >> CCM_CSCR_CLKO_OFFSET;
+ clko_clk.parent = (struct clk *)clko_clocks[reg];
+
+ for (clkp = mxc_clks; clkp < mxc_clks + ARRAY_SIZE(mxc_clks); clkp++)
+ clk_register(*clkp);
+
+ clk_enable(&hclk);
+ clk_enable(&fclk);
+
+ return 0;
+}
diff --git a/arch/arm/mach-mx1/crm_regs.h b/arch/arm/mach-mx1/crm_regs.h
new file mode 100644
index 00000000000..22e866ff0c0
--- /dev/null
+++ b/arch/arm/mach-mx1/crm_regs.h
@@ -0,0 +1,55 @@
+/*
+ * Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright (c) 2008 Paulius Zaleckas <paulius.zaleckas@teltonika.lt>
+ *
+ * This file may be distributed under the terms of the GNU General
+ * Public License, version 2.
+ */
+
+#ifndef __ARCH_ARM_MACH_MX1_CRM_REGS_H__
+#define __ARCH_ARM_MACH_MX1_CRM_REGS_H__
+
+#define CCM_BASE IO_ADDRESS(CCM_BASE_ADDR)
+#define SCM_BASE IO_ADDRESS(SCM_BASE_ADDR)
+
+/* CCM register addresses */
+#define CCM_CSCR (CCM_BASE + 0x0)
+#define CCM_MPCTL0 (CCM_BASE + 0x4)
+#define CCM_MPCTL1 (CCM_BASE + 0x8)
+#define CCM_SPCTL0 (CCM_BASE + 0xC)
+#define CCM_SPCTL1 (CCM_BASE + 0x10)
+#define CCM_PCDR (CCM_BASE + 0x20)
+
+#define CCM_CSCR_CLKO_OFFSET 29
+#define CCM_CSCR_CLKO_MASK (0x7 << 29)
+#define CCM_CSCR_USB_OFFSET 26
+#define CCM_CSCR_USB_MASK (0x7 << 26)
+#define CCM_CSCR_SPLL_RESTART (1 << 22)
+#define CCM_CSCR_MPLL_RESTART (1 << 21)
+#define CCM_CSCR_OSC_EN_SHIFT 17
+#define CCM_CSCR_SYSTEM_SEL (1 << 16)
+#define CCM_CSCR_BCLK_OFFSET 10
+#define CCM_CSCR_BCLK_MASK (0xF << 10)
+#define CCM_CSCR_PRESC (1 << 15)
+#define CCM_CSCR_SPEN (1 << 1)
+#define CCM_CSCR_MPEN (1 << 0)
+
+#define CCM_PCDR_PCLK3_OFFSET 16
+#define CCM_PCDR_PCLK3_MASK (0x7F << 16)
+#define CCM_PCDR_PCLK2_OFFSET 4
+#define CCM_PCDR_PCLK2_MASK (0xF << 4)
+#define CCM_PCDR_PCLK1_OFFSET 0
+#define CCM_PCDR_PCLK1_MASK 0xF
+
+/* SCM register addresses */
+#define SCM_SIDR (SCM_BASE + 0x0)
+#define SCM_FMCR (SCM_BASE + 0x4)
+#define SCM_GPCR (SCM_BASE + 0x8)
+#define SCM_GCCR (SCM_BASE + 0xC)
+
+#define SCM_GCCR_DMA_CLK_EN_OFFSET 3
+#define SCM_GCCR_CSI_CLK_EN_OFFSET 2
+#define SCM_GCCR_MMA_CLK_EN_OFFSET 1
+#define SCM_GCCR_USBD_CLK_EN_OFFSET 0
+
+#endif /* __ARCH_ARM_MACH_MX2_CRM_REGS_H__ */
diff --git a/arch/arm/mach-mx1/devices.c b/arch/arm/mach-mx1/devices.c
new file mode 100644
index 00000000000..ad4679b9087
--- /dev/null
+++ b/arch/arm/mach-mx1/devices.c
@@ -0,0 +1,260 @@
+/*
+ * Copyright 2006-2007 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright 2008 Sascha Hauer, kernel@pengutronix.de
+ * Copyright (c) 2008 Paulius Zaleckas <paulius.zaleckas@teltonika.lt>
+ * Copyright (c) 2008 Darius Augulis <darius.augulis@teltonika.lt>
+ *
+ * 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., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/gpio.h>
+#include <mach/hardware.h>
+
+static struct resource imx_csi_resources[] = {
+ [0] = {
+ .start = 0x00224000,
+ .end = 0x00224010,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = CSI_INT,
+ .end = CSI_INT,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static u64 imx_csi_dmamask = 0xffffffffUL;
+
+struct platform_device imx_csi_device = {
+ .name = "imx-csi",
+ .id = 0, /* This is used to put cameras on this interface */
+ .dev = {
+ .dma_mask = &imx_csi_dmamask,
+ .coherent_dma_mask = 0xffffffff,
+ },
+ .resource = imx_csi_resources,
+ .num_resources = ARRAY_SIZE(imx_csi_resources),
+};
+
+static struct resource imx_i2c_resources[] = {
+ [0] = {
+ .start = 0x00217000,
+ .end = 0x00217010,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = I2C_INT,
+ .end = I2C_INT,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+struct platform_device imx_i2c_device = {
+ .name = "imx-i2c",
+ .id = 0,
+ .resource = imx_i2c_resources,
+ .num_resources = ARRAY_SIZE(imx_i2c_resources),
+};
+
+static struct resource imx_uart1_resources[] = {
+ [0] = {
+ .start = UART1_BASE_ADDR,
+ .end = UART1_BASE_ADDR + 0xD0,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = UART1_MINT_RX,
+ .end = UART1_MINT_RX,
+ .flags = IORESOURCE_IRQ,
+ },
+ [2] = {
+ .start = UART1_MINT_TX,
+ .end = UART1_MINT_TX,
+ .flags = IORESOURCE_IRQ,
+ },
+ [3] = {
+ .start = UART1_MINT_RTS,
+ .end = UART1_MINT_RTS,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+struct platform_device imx_uart1_device = {
+ .name = "imx-uart",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(imx_uart1_resources),
+ .resource = imx_uart1_resources,
+};
+
+static struct resource imx_uart2_resources[] = {
+ [0] = {
+ .start = UART2_BASE_ADDR,
+ .end = UART2_BASE_ADDR + 0xD0,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = UART2_MINT_RX,
+ .end = UART2_MINT_RX,
+ .flags = IORESOURCE_IRQ,
+ },
+ [2] = {
+ .start = UART2_MINT_TX,
+ .end = UART2_MINT_TX,
+ .flags = IORESOURCE_IRQ,
+ },
+ [3] = {
+ .start = UART2_MINT_RTS,
+ .end = UART2_MINT_RTS,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+struct platform_device imx_uart2_device = {
+ .name = "imx-uart",
+ .id = 1,
+ .num_resources = ARRAY_SIZE(imx_uart2_resources),
+ .resource = imx_uart2_resources,
+};
+
+static struct resource imx_rtc_resources[] = {
+ [0] = {
+ .start = 0x00204000,
+ .end = 0x00204024,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = RTC_INT,
+ .end = RTC_INT,
+ .flags = IORESOURCE_IRQ,
+ },
+ [2] = {
+ .start = RTC_SAMINT,
+ .end = RTC_SAMINT,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+struct platform_device imx_rtc_device = {
+ .name = "rtc-imx",
+ .id = 0,
+ .resource = imx_rtc_resources,
+ .num_resources = ARRAY_SIZE(imx_rtc_resources),
+};
+
+static struct resource imx_wdt_resources[] = {
+ [0] = {
+ .start = 0x00201000,
+ .end = 0x00201008,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = WDT_INT,
+ .end = WDT_INT,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+struct platform_device imx_wdt_device = {
+ .name = "imx-wdt",
+ .id = 0,
+ .resource = imx_wdt_resources,
+ .num_resources = ARRAY_SIZE(imx_wdt_resources),
+};
+
+static struct resource imx_usb_resources[] = {
+ [0] = {
+ .start = 0x00212000,
+ .end = 0x00212148,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = USBD_INT0,
+ .end = USBD_INT0,
+ .flags = IORESOURCE_IRQ,
+ },
+ [2] = {
+ .start = USBD_INT1,
+ .end = USBD_INT1,
+ .flags = IORESOURCE_IRQ,
+ },
+ [3] = {
+ .start = USBD_INT2,
+ .end = USBD_INT2,
+ .flags = IORESOURCE_IRQ,
+ },
+ [4] = {
+ .start = USBD_INT3,
+ .end = USBD_INT3,
+ .flags = IORESOURCE_IRQ,
+ },
+ [5] = {
+ .start = USBD_INT4,
+ .end = USBD_INT4,
+ .flags = IORESOURCE_IRQ,
+ },
+ [6] = {
+ .start = USBD_INT5,
+ .end = USBD_INT5,
+ .flags = IORESOURCE_IRQ,
+ },
+ [7] = {
+ .start = USBD_INT6,
+ .end = USBD_INT6,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+struct platform_device imx_usb_device = {
+ .name = "imx_udc",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(imx_usb_resources),
+ .resource = imx_usb_resources,
+};
+
+/* GPIO port description */
+static struct mxc_gpio_port imx_gpio_ports[] = {
+ [0] = {
+ .chip.label = "gpio-0",
+ .base = (void __iomem *)IO_ADDRESS(GPIO_BASE_ADDR),
+ .irq = GPIO_INT_PORTA,
+ .virtual_irq_start = MXC_MAX_INT_LINES
+ },
+ [1] = {
+ .chip.label = "gpio-1",
+ .base = (void __iomem *)IO_ADDRESS(GPIO_BASE_ADDR + 0x100),
+ .irq = GPIO_INT_PORTB,
+ .virtual_irq_start = MXC_MAX_INT_LINES + 32
+ },
+ [2] = {
+ .chip.label = "gpio-2",
+ .base = (void __iomem *)IO_ADDRESS(GPIO_BASE_ADDR + 0x200),
+ .irq = GPIO_INT_PORTC,
+ .virtual_irq_start = MXC_MAX_INT_LINES + 64
+ },
+ [3] = {
+ .chip.label = "gpio-3",
+ .base = (void __iomem *)IO_ADDRESS(GPIO_BASE_ADDR + 0x300),
+ .irq = GPIO_INT_PORTD,
+ .virtual_irq_start = MXC_MAX_INT_LINES + 96
+ }
+};
+
+int __init mxc_register_gpios(void)
+{
+ return mxc_gpio_init(imx_gpio_ports, ARRAY_SIZE(imx_gpio_ports));
+}
diff --git a/arch/arm/mach-mx1/devices.h b/arch/arm/mach-mx1/devices.h
new file mode 100644
index 00000000000..0da5d7cce3a
--- /dev/null
+++ b/arch/arm/mach-mx1/devices.h
@@ -0,0 +1,7 @@
+extern struct platform_device imx_csi_device;
+extern struct platform_device imx_i2c_device;
+extern struct platform_device imx_uart1_device;
+extern struct platform_device imx_uart2_device;
+extern struct platform_device imx_rtc_device;
+extern struct platform_device imx_wdt_device;
+extern struct platform_device imx_usb_device;
diff --git a/arch/arm/mach-mx1/generic.c b/arch/arm/mach-mx1/generic.c
new file mode 100644
index 00000000000..0dec6f300ff
--- /dev/null
+++ b/arch/arm/mach-mx1/generic.c
@@ -0,0 +1,43 @@
+/*
+ * author: Sascha Hauer
+ * Created: april 20th, 2004
+ * Copyright: Synertronixx GmbH
+ *
+ * Common code for i.MX machines
+ *
+ * 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/kernel.h>
+#include <linux/init.h>
+#include <linux/io.h>
+
+#include <asm/mach/map.h>
+
+#include <mach/hardware.h>
+
+static struct map_desc imx_io_desc[] __initdata = {
+ {
+ .virtual = IMX_IO_BASE,
+ .pfn = __phys_to_pfn(IMX_IO_PHYS),
+ .length = IMX_IO_SIZE,
+ .type = MT_DEVICE
+ }
+};
+
+void __init mxc_map_io(void)
+{
+ iotable_init(imx_io_desc, ARRAY_SIZE(imx_io_desc));
+}
diff --git a/arch/arm/mach-mx1/mx1ads.c b/arch/arm/mach-mx1/mx1ads.c
new file mode 100644
index 00000000000..2e4b185fe4a
--- /dev/null
+++ b/arch/arm/mach-mx1/mx1ads.c
@@ -0,0 +1,148 @@
+/*
+ * arch/arm/mach-imx/mx1ads.c
+ *
+ * Initially based on:
+ * linux-2.6.7-imx/arch/arm/mach-imx/scb9328.c
+ * Copyright (c) 2004 Sascha Hauer <sascha@saschahauer.de>
+ *
+ * 2004 (c) MontaVista Software, Inc.
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2. This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/mtd/physmap.h>
+
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/time.h>
+
+#include <mach/hardware.h>
+#include <mach/common.h>
+#include <mach/imx-uart.h>
+#include <mach/iomux-mx1-mx2.h>
+#include "devices.h"
+
+/*
+ * UARTs platform data
+ */
+static int mxc_uart1_pins[] = {
+ PC9_PF_UART1_CTS,
+ PC10_PF_UART1_RTS,
+ PC11_PF_UART1_TXD,
+ PC12_PF_UART1_RXD,
+};
+
+static int uart1_mxc_init(struct platform_device *pdev)
+{
+ return mxc_gpio_setup_multiple_pins(mxc_uart1_pins,
+ ARRAY_SIZE(mxc_uart1_pins), "UART1");
+}
+
+static int uart1_mxc_exit(struct platform_device *pdev)
+{
+ mxc_gpio_release_multiple_pins(mxc_uart1_pins,
+ ARRAY_SIZE(mxc_uart1_pins));
+ return 0;
+}
+
+static int mxc_uart2_pins[] = {
+ PB28_PF_UART2_CTS,
+ PB29_PF_UART2_RTS,
+ PB30_PF_UART2_TXD,
+ PB31_PF_UART2_RXD,
+};
+
+static int uart2_mxc_init(struct platform_device *pdev)
+{
+ return mxc_gpio_setup_multiple_pins(mxc_uart2_pins,
+ ARRAY_SIZE(mxc_uart2_pins), "UART2");
+}
+
+static int uart2_mxc_exit(struct platform_device *pdev)
+{
+ mxc_gpio_release_multiple_pins(mxc_uart2_pins,
+ ARRAY_SIZE(mxc_uart2_pins));
+ return 0;
+}
+
+static struct imxuart_platform_data uart_pdata[] = {
+ {
+ .init = uart1_mxc_init,
+ .exit = uart1_mxc_exit,
+ .flags = IMXUART_HAVE_RTSCTS,
+ }, {
+ .init = uart2_mxc_init,
+ .exit = uart2_mxc_exit,
+ .flags = IMXUART_HAVE_RTSCTS,
+ },
+};
+
+/*
+ * Physmap flash
+ */
+
+static struct physmap_flash_data mx1ads_flash_data = {
+ .width = 4, /* bankwidth in bytes */
+};
+
+static struct resource flash_resource = {
+ .start = IMX_CS0_PHYS,
+ .end = IMX_CS0_PHYS + SZ_32M - 1,
+ .flags = IORESOURCE_MEM,
+};
+
+static struct platform_device flash_device = {
+ .name = "physmap-flash",
+ .id = 0,
+ .resource = &flash_resource,
+ .num_resources = 1,
+};
+
+/*
+ * Board init
+ */
+static void __init mx1ads_init(void)
+{
+ /* UART */
+ mxc_register_device(&imx_uart1_device, &uart_pdata[0]);
+ mxc_register_device(&imx_uart2_device, &uart_pdata[1]);
+
+ /* Physmap flash */
+ mxc_register_device(&flash_device, &mx1ads_flash_data);
+}
+
+static void __init mx1ads_timer_init(void)
+{
+ mxc_clocks_init(32000);
+ mxc_timer_init("gpt_clk");
+}
+
+struct sys_timer mx1ads_timer = {
+ .init = mx1ads_timer_init,
+};
+
+MACHINE_START(MX1ADS, "Freescale MX1ADS")
+ /* Maintainer: Sascha Hauer, Pengutronix */
+ .phys_io = IMX_IO_PHYS,
+ .io_pg_offst = (IMX_IO_BASE >> 18) & 0xfffc,
+ .boot_params = PHYS_OFFSET + 0x100,
+ .map_io = mxc_map_io,
+ .init_irq = mxc_init_irq,
+ .timer = &mx1ads_timer,
+ .init_machine = mx1ads_init,
+MACHINE_END
+
+MACHINE_START(MXLADS, "Freescale MXLADS")
+ .phys_io = IMX_IO_PHYS,
+ .io_pg_offst = (IMX_IO_BASE >> 18) & 0xfffc,
+ .boot_params = PHYS_OFFSET + 0x100,
+ .map_io = mxc_map_io,
+ .init_irq = mxc_init_irq,
+ .timer = &mx1ads_timer,
+ .init_machine = mx1ads_init,
+MACHINE_END
diff --git a/arch/arm/mach-mx2/devices.c b/arch/arm/mach-mx2/devices.c
index 092e09baeef..0bad8652774 100644
--- a/arch/arm/mach-mx2/devices.c
+++ b/arch/arm/mach-mx2/devices.c
@@ -205,6 +205,25 @@ struct platform_device mxc_w1_master_device = {
.resource = mxc_w1_master_resources,
};
+static struct resource mxc_nand_resources[] = {
+ {
+ .start = NFC_BASE_ADDR,
+ .end = NFC_BASE_ADDR + 0xfff,
+ .flags = IORESOURCE_MEM
+ }, {
+ .start = MXC_INT_NANDFC,
+ .end = MXC_INT_NANDFC,
+ .flags = IORESOURCE_IRQ
+ },
+};
+
+struct platform_device mxc_nand_device = {
+ .name = "mxc_nand",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(mxc_nand_resources),
+ .resource = mxc_nand_resources,
+};
+
/* GPIO port description */
static struct mxc_gpio_port imx_gpio_ports[] = {
[0] = {
diff --git a/arch/arm/mach-mx2/devices.h b/arch/arm/mach-mx2/devices.h
index 5683c457432..1e8cb577a64 100644
--- a/arch/arm/mach-mx2/devices.h
+++ b/arch/arm/mach-mx2/devices.h
@@ -13,3 +13,4 @@ extern struct platform_device mxc_uart_device3;
extern struct platform_device mxc_uart_device4;
extern struct platform_device mxc_uart_device5;
extern struct platform_device mxc_w1_master_device;
+extern struct platform_device mxc_nand_device;
diff --git a/arch/arm/mach-mx2/mx27ads.c b/arch/arm/mach-mx2/mx27ads.c
index 56e22d3ca07..a0649767443 100644
--- a/arch/arm/mach-mx2/mx27ads.c
+++ b/arch/arm/mach-mx2/mx27ads.c
@@ -68,15 +68,14 @@ static int mxc_uart0_pins[] = {
static int uart_mxc_port0_init(struct platform_device *pdev)
{
return mxc_gpio_setup_multiple_pins(mxc_uart0_pins,
- ARRAY_SIZE(mxc_uart0_pins),
- MXC_GPIO_ALLOC_MODE_NORMAL, "UART0");
+ ARRAY_SIZE(mxc_uart0_pins), "UART0");
}
static int uart_mxc_port0_exit(struct platform_device *pdev)
{
- return mxc_gpio_setup_multiple_pins(mxc_uart0_pins,
- ARRAY_SIZE(mxc_uart0_pins),
- MXC_GPIO_ALLOC_MODE_RELEASE, "UART0");
+ mxc_gpio_release_multiple_pins(mxc_uart0_pins,
+ ARRAY_SIZE(mxc_uart0_pins));
+ return 0;
}
static int mxc_uart1_pins[] = {
@@ -89,15 +88,14 @@ static int mxc_uart1_pins[] = {
static int uart_mxc_port1_init(struct platform_device *pdev)
{
return mxc_gpio_setup_multiple_pins(mxc_uart1_pins,
- ARRAY_SIZE(mxc_uart1_pins),
- MXC_GPIO_ALLOC_MODE_NORMAL, "UART1");
+ ARRAY_SIZE(mxc_uart1_pins), "UART1");
}
static int uart_mxc_port1_exit(struct platform_device *pdev)
{
- return mxc_gpio_setup_multiple_pins(mxc_uart1_pins,
- ARRAY_SIZE(mxc_uart1_pins),
- MXC_GPIO_ALLOC_MODE_RELEASE, "UART1");
+ mxc_gpio_setup_release_pins(mxc_uart1_pins,
+ ARRAY_SIZE(mxc_uart1_pins));
+ return 0;
}
static int mxc_uart2_pins[] = {
@@ -110,15 +108,14 @@ static int mxc_uart2_pins[] = {
static int uart_mxc_port2_init(struct platform_device *pdev)
{
return mxc_gpio_setup_multiple_pins(mxc_uart2_pins,
- ARRAY_SIZE(mxc_uart2_pins),
- MXC_GPIO_ALLOC_MODE_NORMAL, "UART2");
+ ARRAY_SIZE(mxc_uart2_pins), "UART2");
}
static int uart_mxc_port2_exit(struct platform_device *pdev)
{
- return mxc_gpio_setup_multiple_pins(mxc_uart2_pins,
- ARRAY_SIZE(mxc_uart2_pins),
- MXC_GPIO_ALLOC_MODE_RELEASE, "UART2");
+ mxc_gpio_release_multiple_pins(mxc_uart2_pins,
+ ARRAY_SIZE(mxc_uart2_pins));
+ return 0;
}
static int mxc_uart3_pins[] = {
@@ -131,15 +128,13 @@ static int mxc_uart3_pins[] = {
static int uart_mxc_port3_init(struct platform_device *pdev)
{
return mxc_gpio_setup_multiple_pins(mxc_uart3_pins,
- ARRAY_SIZE(mxc_uart3_pins),
- MXC_GPIO_ALLOC_MODE_NORMAL, "UART3");
+ ARRAY_SIZE(mxc_uart3_pins), "UART3");
}
static int uart_mxc_port3_exit(struct platform_device *pdev)
{
- return mxc_gpio_setup_multiple_pins(mxc_uart3_pins,
- ARRAY_SIZE(mxc_uart3_pins),
- MXC_GPIO_ALLOC_MODE_RELEASE, "UART3");
+ mxc_gpio_release_multiple_pins(mxc_uart3_pins,
+ ARRAY_SIZE(mxc_uart3_pins));
}
static int mxc_uart4_pins[] = {
@@ -152,15 +147,14 @@ static int mxc_uart4_pins[] = {
static int uart_mxc_port4_init(struct platform_device *pdev)
{
return mxc_gpio_setup_multiple_pins(mxc_uart4_pins,
- ARRAY_SIZE(mxc_uart4_pins),
- MXC_GPIO_ALLOC_MODE_NORMAL, "UART4");
+ ARRAY_SIZE(mxc_uart4_pins), "UART4");
}
static int uart_mxc_port4_exit(struct platform_device *pdev)
{
- return mxc_gpio_setup_multiple_pins(mxc_uart4_pins,
- ARRAY_SIZE(mxc_uart4_pins),
- MXC_GPIO_ALLOC_MODE_RELEASE, "UART4");
+ mxc_gpio_release_multiple_pins(mxc_uart4_pins,
+ ARRAY_SIZE(mxc_uart4_pins));
+ return 0;
}
static int mxc_uart5_pins[] = {
@@ -173,15 +167,14 @@ static int mxc_uart5_pins[] = {
static int uart_mxc_port5_init(struct platform_device *pdev)
{
return mxc_gpio_setup_multiple_pins(mxc_uart5_pins,
- ARRAY_SIZE(mxc_uart5_pins),
- MXC_GPIO_ALLOC_MODE_NORMAL, "UART5");
+ ARRAY_SIZE(mxc_uart5_pins), "UART5");
}
static int uart_mxc_port5_exit(struct platform_device *pdev)
{
- return mxc_gpio_setup_multiple_pins(mxc_uart5_pins,
- ARRAY_SIZE(mxc_uart5_pins),
- MXC_GPIO_ALLOC_MODE_RELEASE, "UART5");
+ mxc_gpio_release_multiple_pins(mxc_uart5_pins,
+ ARRAY_SIZE(mxc_uart5_pins));
+ return 0;
}
static struct platform_device *platform_devices[] __initdata = {
@@ -212,15 +205,13 @@ static int mxc_fec_pins[] = {
static void gpio_fec_active(void)
{
mxc_gpio_setup_multiple_pins(mxc_fec_pins,
- ARRAY_SIZE(mxc_fec_pins),
- MXC_GPIO_ALLOC_MODE_NORMAL, "FEC");
+ ARRAY_SIZE(mxc_fec_pins), "FEC");
}
static void gpio_fec_inactive(void)
{
- mxc_gpio_setup_multiple_pins(mxc_fec_pins,
- ARRAY_SIZE(mxc_fec_pins),
- MXC_GPIO_ALLOC_MODE_RELEASE, "FEC");
+ mxc_gpio_release_multiple_pins(mxc_fec_pins,
+ ARRAY_SIZE(mxc_fec_pins));
}
static struct imxuart_platform_data uart_pdata[] = {
diff --git a/arch/arm/mach-mx2/pcm038.c b/arch/arm/mach-mx2/pcm038.c
index ac516b1d3f7..dfd4156da7d 100644
--- a/arch/arm/mach-mx2/pcm038.c
+++ b/arch/arm/mach-mx2/pcm038.c
@@ -19,6 +19,7 @@
#include <linux/platform_device.h>
#include <linux/mtd/physmap.h>
+#include <linux/mtd/plat-ram.h>
#include <asm/mach/arch.h>
#include <asm/mach-types.h>
#include <mach/common.h>
@@ -27,10 +28,36 @@
#include <asm/mach/time.h>
#include <mach/imx-uart.h>
#include <mach/board-pcm038.h>
+#include <mach/mxc_nand.h>
#include "devices.h"
/*
+ * Phytec's PCM038 comes with 2MiB battery buffered SRAM,
+ * 16 bit width
+ */
+
+static struct platdata_mtd_ram pcm038_sram_data = {
+ .bankwidth = 2,
+};
+
+static struct resource pcm038_sram_resource = {
+ .start = CS1_BASE_ADDR,
+ .end = CS1_BASE_ADDR + 512 * 1024 - 1,
+ .flags = IORESOURCE_MEM,
+};
+
+static struct platform_device pcm038_sram_mtd_device = {
+ .name = "mtd-ram",
+ .id = 0,
+ .dev = {
+ .platform_data = &pcm038_sram_data,
+ },
+ .num_resources = 1,
+ .resource = &pcm038_sram_resource,
+};
+
+/*
* Phytec's phyCORE-i.MX27 comes with 32MiB flash,
* 16 bit width
*/
@@ -64,15 +91,14 @@ static int mxc_uart0_pins[] = {
static int uart_mxc_port0_init(struct platform_device *pdev)
{
return mxc_gpio_setup_multiple_pins(mxc_uart0_pins,
- ARRAY_SIZE(mxc_uart0_pins),
- MXC_GPIO_ALLOC_MODE_NORMAL, "UART0");
+ ARRAY_SIZE(mxc_uart0_pins), "UART0");
}
static int uart_mxc_port0_exit(struct platform_device *pdev)
{
- return mxc_gpio_setup_multiple_pins(mxc_uart0_pins,
- ARRAY_SIZE(mxc_uart0_pins),
- MXC_GPIO_ALLOC_MODE_RELEASE, "UART0");
+ mxc_gpio_release_multiple_pins(mxc_uart0_pins,
+ ARRAY_SIZE(mxc_uart0_pins));
+ return 0;
}
static int mxc_uart1_pins[] = {
@@ -85,15 +111,14 @@ static int mxc_uart1_pins[] = {
static int uart_mxc_port1_init(struct platform_device *pdev)
{
return mxc_gpio_setup_multiple_pins(mxc_uart1_pins,
- ARRAY_SIZE(mxc_uart1_pins),
- MXC_GPIO_ALLOC_MODE_NORMAL, "UART1");
+ ARRAY_SIZE(mxc_uart1_pins), "UART1");
}
static int uart_mxc_port1_exit(struct platform_device *pdev)
{
- return mxc_gpio_setup_multiple_pins(mxc_uart1_pins,
- ARRAY_SIZE(mxc_uart1_pins),
- MXC_GPIO_ALLOC_MODE_RELEASE, "UART1");
+ mxc_gpio_release_multiple_pins(mxc_uart1_pins,
+ ARRAY_SIZE(mxc_uart1_pins));
+ return 0;
}
static int mxc_uart2_pins[] = { PE10_PF_UART3_CTS,
@@ -104,15 +129,14 @@ static int mxc_uart2_pins[] = { PE10_PF_UART3_CTS,
static int uart_mxc_port2_init(struct platform_device *pdev)
{
return mxc_gpio_setup_multiple_pins(mxc_uart2_pins,
- ARRAY_SIZE(mxc_uart2_pins),
- MXC_GPIO_ALLOC_MODE_NORMAL, "UART2");
+ ARRAY_SIZE(mxc_uart2_pins), "UART2");
}
static int uart_mxc_port2_exit(struct platform_device *pdev)
{
- return mxc_gpio_setup_multiple_pins(mxc_uart2_pins,
- ARRAY_SIZE(mxc_uart2_pins),
- MXC_GPIO_ALLOC_MODE_RELEASE, "UART2");
+ mxc_gpio_release_multiple_pins(mxc_uart2_pins,
+ ARRAY_SIZE(mxc_uart2_pins));
+ return 0;
}
static struct imxuart_platform_data uart_pdata[] = {
@@ -155,30 +179,46 @@ static int mxc_fec_pins[] = {
static void gpio_fec_active(void)
{
mxc_gpio_setup_multiple_pins(mxc_fec_pins,
- ARRAY_SIZE(mxc_fec_pins),
- MXC_GPIO_ALLOC_MODE_NORMAL, "FEC");
+ ARRAY_SIZE(mxc_fec_pins), "FEC");
}
static void gpio_fec_inactive(void)
{
- mxc_gpio_setup_multiple_pins(mxc_fec_pins,
- ARRAY_SIZE(mxc_fec_pins),
- MXC_GPIO_ALLOC_MODE_RELEASE, "FEC");
+ mxc_gpio_release_multiple_pins(mxc_fec_pins,
+ ARRAY_SIZE(mxc_fec_pins));
}
+static struct mxc_nand_platform_data pcm038_nand_board_info = {
+ .width = 1,
+ .hw_ecc = 1,
+};
+
static struct platform_device *platform_devices[] __initdata = {
&pcm038_nor_mtd_device,
&mxc_w1_master_device,
+ &pcm038_sram_mtd_device,
};
+/* On pcm038 there's a sram attached to CS1, we enable the chipselect here and
+ * setup other stuffs to access the sram. */
+static void __init pcm038_init_sram(void)
+{
+ __raw_writel(0x0000d843, CSCR_U(1));
+ __raw_writel(0x22252521, CSCR_L(1));
+ __raw_writel(0x22220a00, CSCR_A(1));
+}
+
static void __init pcm038_init(void)
{
gpio_fec_active();
+ pcm038_init_sram();
mxc_register_device(&mxc_uart_device0, &uart_pdata[0]);
mxc_register_device(&mxc_uart_device1, &uart_pdata[1]);
mxc_register_device(&mxc_uart_device2, &uart_pdata[2]);
+
mxc_gpio_mode(PE16_AF_RTCK); /* OWIRE */
+ mxc_register_device(&mxc_nand_device, &pcm038_nand_board_info);
platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices));
diff --git a/arch/arm/mach-mx3/Kconfig b/arch/arm/mach-mx3/Kconfig
index db9431dee1b..e79659e8176 100644
--- a/arch/arm/mach-mx3/Kconfig
+++ b/arch/arm/mach-mx3/Kconfig
@@ -21,5 +21,19 @@ config MACH_MX31LITE
Include support for MX31 LITEKIT platform. This includes specific
configurations for the board and its peripherals.
+config MACH_MX31_3DS
+ bool "Support MX31PDK (3DS)"
+ default n
+ help
+ Include support for MX31PDK (3DS) platform. This includes specific
+ configurations for the board and its peripherals.
+
+config MACH_MX31MOBOARD
+ bool "Support mx31moboard platforms (EPFL Mobots group)"
+ default n
+ help
+ Include support for mx31moboard 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
index 8b21abb71fb..5a151540fe8 100644
--- a/arch/arm/mach-mx3/Makefile
+++ b/arch/arm/mach-mx3/Makefile
@@ -8,3 +8,5 @@ obj-y := mm.o clock.o devices.o iomux.o
obj-$(CONFIG_MACH_MX31ADS) += mx31ads.o
obj-$(CONFIG_MACH_MX31LITE) += mx31lite.o
obj-$(CONFIG_MACH_PCM037) += pcm037.o
+obj-$(CONFIG_MACH_MX31_3DS) += mx31pdk.o
+obj-$(CONFIG_MACH_MX31MOBOARD) += mx31moboard.o
diff --git a/arch/arm/mach-mx3/devices.c b/arch/arm/mach-mx3/devices.c
index 12b3e3c0046..3e61ff4646f 100644
--- a/arch/arm/mach-mx3/devices.c
+++ b/arch/arm/mach-mx3/devices.c
@@ -160,3 +160,22 @@ struct platform_device mxc_w1_master_device = {
.num_resources = ARRAY_SIZE(mxc_w1_master_resources),
.resource = mxc_w1_master_resources,
};
+
+static struct resource mxc_nand_resources[] = {
+ {
+ .start = NFC_BASE_ADDR,
+ .end = NFC_BASE_ADDR + 0xfff,
+ .flags = IORESOURCE_MEM
+ }, {
+ .start = MXC_INT_NANDFC,
+ .end = MXC_INT_NANDFC,
+ .flags = IORESOURCE_IRQ
+ },
+};
+
+struct platform_device mxc_nand_device = {
+ .name = "mxc_nand",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(mxc_nand_resources),
+ .resource = mxc_nand_resources,
+};
diff --git a/arch/arm/mach-mx3/devices.h b/arch/arm/mach-mx3/devices.h
index cb1459c7c96..9949ef4e069 100644
--- a/arch/arm/mach-mx3/devices.h
+++ b/arch/arm/mach-mx3/devices.h
@@ -5,3 +5,4 @@ extern struct platform_device mxc_uart_device2;
extern struct platform_device mxc_uart_device3;
extern struct platform_device mxc_uart_device4;
extern struct platform_device mxc_w1_master_device;
+extern struct platform_device mxc_nand_device;
diff --git a/arch/arm/mach-mx3/iomux.c b/arch/arm/mach-mx3/iomux.c
index 6e664be8cc1..7a5088b519a 100644
--- a/arch/arm/mach-mx3/iomux.c
+++ b/arch/arm/mach-mx3/iomux.c
@@ -74,17 +74,18 @@ void mxc_iomux_set_pad(enum iomux_pins pin, u32 config)
u32 field, l;
void __iomem *reg;
- reg = IOMUXSW_PAD_CTL + (pin + 2) / 3;
+ pin &= IOMUX_PADNUM_MASK;
+ reg = IOMUXSW_PAD_CTL + (pin + 2) / 3 * 4;
field = (pin + 2) % 3;
- pr_debug("%s: reg offset = 0x%x field = %d\n",
+ pr_debug("%s: reg offset = 0x%x, field = %d\n",
__func__, (pin + 2) / 3, field);
spin_lock(&gpio_mux_lock);
l = __raw_readl(reg);
- l &= ~(0x1ff << (field * 9));
- l |= config << (field * 9);
+ l &= ~(0x1ff << (field * 10));
+ l |= config << (field * 10);
__raw_writel(l, reg);
spin_unlock(&gpio_mux_lock);
diff --git a/arch/arm/mach-mx3/mx31moboard.c b/arch/arm/mach-mx3/mx31moboard.c
new file mode 100644
index 00000000000..c29098af739
--- /dev/null
+++ b/arch/arm/mach-mx3/mx31moboard.c
@@ -0,0 +1,141 @@
+/*
+ * Copyright (C) 2008 Valentin Longchamp, EPFL Mobots group
+ *
+ * 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/platform_device.h>
+#include <linux/mtd/physmap.h>
+#include <linux/mtd/partitions.h>
+#include <linux/memory.h>
+
+#include <mach/hardware.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/time.h>
+#include <asm/mach/map.h>
+#include <mach/common.h>
+#include <mach/imx-uart.h>
+#include <mach/iomux-mx3.h>
+
+#include "devices.h"
+
+static struct physmap_flash_data mx31moboard_flash_data = {
+ .width = 2,
+};
+
+static struct resource mx31moboard_flash_resource = {
+ .start = 0xa0000000,
+ .end = 0xa1ffffff,
+ .flags = IORESOURCE_MEM,
+};
+
+static struct platform_device mx31moboard_flash = {
+ .name = "physmap-flash",
+ .id = 0,
+ .dev = {
+ .platform_data = &mx31moboard_flash_data,
+ },
+ .resource = &mx31moboard_flash_resource,
+ .num_resources = 1,
+};
+
+static struct imxuart_platform_data uart_pdata = {
+ .flags = IMXUART_HAVE_RTSCTS,
+};
+
+static struct platform_device *devices[] __initdata = {
+ &mx31moboard_flash,
+};
+
+/*
+ * Board specific initialization.
+ */
+static void __init mxc_board_init(void)
+{
+ platform_add_devices(devices, ARRAY_SIZE(devices));
+
+ mxc_iomux_mode(MX31_PIN_CTS1__CTS1);
+ mxc_iomux_mode(MX31_PIN_RTS1__RTS1);
+ mxc_iomux_mode(MX31_PIN_TXD1__TXD1);
+ mxc_iomux_mode(MX31_PIN_RXD1__RXD1);
+
+ mxc_register_device(&mxc_uart_device0, &uart_pdata);
+
+ mxc_iomux_mode(MX31_PIN_CTS2__CTS2);
+ mxc_iomux_mode(MX31_PIN_RTS2__RTS2);
+ mxc_iomux_mode(MX31_PIN_TXD2__TXD2);
+ mxc_iomux_mode(MX31_PIN_RXD2__RXD2);
+
+ mxc_register_device(&mxc_uart_device1, &uart_pdata);
+
+ mxc_iomux_mode(MX31_PIN_PC_RST__CTS5);
+ mxc_iomux_mode(MX31_PIN_PC_VS2__RTS5);
+ mxc_iomux_mode(MX31_PIN_PC_BVD2__TXD5);
+ mxc_iomux_mode(MX31_PIN_PC_BVD1__RXD5);
+
+ mxc_register_device(&mxc_uart_device4, &uart_pdata);
+}
+
+/*
+ * This structure defines static mappings for the mx31moboard.
+ */
+static struct map_desc mx31moboard_io_desc[] __initdata = {
+ {
+ .virtual = AIPS1_BASE_ADDR_VIRT,
+ .pfn = __phys_to_pfn(AIPS1_BASE_ADDR),
+ .length = AIPS1_SIZE,
+ .type = MT_DEVICE_NONSHARED
+ }, {
+ .virtual = AIPS2_BASE_ADDR_VIRT,
+ .pfn = __phys_to_pfn(AIPS2_BASE_ADDR),
+ .length = AIPS2_SIZE,
+ .type = MT_DEVICE_NONSHARED
+ },
+};
+
+/*
+ * Set up static virtual mappings.
+ */
+void __init mx31moboard_map_io(void)
+{
+ mxc_map_io();
+ iotable_init(mx31moboard_io_desc, ARRAY_SIZE(mx31moboard_io_desc));
+}
+
+static void __init mx31moboard_timer_init(void)
+{
+ mxc_clocks_init(26000000);
+ mxc_timer_init("ipg_clk.0");
+}
+
+struct sys_timer mx31moboard_timer = {
+ .init = mx31moboard_timer_init,
+};
+
+MACHINE_START(MX31MOBOARD, "EPFL Mobots mx31moboard")
+ /* Maintainer: Valentin Longchamp, EPFL Mobots group */
+ .phys_io = AIPS1_BASE_ADDR,
+ .io_pg_offst = ((AIPS1_BASE_ADDR_VIRT) >> 18) & 0xfffc,
+ .boot_params = PHYS_OFFSET + 0x100,
+ .map_io = mx31moboard_map_io,
+ .init_irq = mxc_init_irq,
+ .init_machine = mxc_board_init,
+ .timer = &mx31moboard_timer,
+MACHINE_END
+
diff --git a/arch/arm/mach-mx3/mx31pdk.c b/arch/arm/mach-mx3/mx31pdk.c
new file mode 100644
index 00000000000..d464d068a4a
--- /dev/null
+++ b/arch/arm/mach-mx3/mx31pdk.c
@@ -0,0 +1,115 @@
+/*
+ * Copyright 2008 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/irq.h>
+
+#include <mach/hardware.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/time.h>
+#include <asm/memory.h>
+#include <asm/mach/map.h>
+#include <mach/common.h>
+#include <mach/board-mx31pdk.h>
+#include <mach/imx-uart.h>
+#include <mach/iomux-mx3.h>
+#include "devices.h"
+
+/*!
+ * @file mx31pdk.c
+ *
+ * @brief This file contains the board-specific initialization routines.
+ *
+ * @ingroup System
+ */
+
+static struct imxuart_platform_data uart_pdata = {
+ .flags = IMXUART_HAVE_RTSCTS,
+};
+
+static inline void mxc_init_imx_uart(void)
+{
+ mxc_iomux_mode(MX31_PIN_CTS1__CTS1);
+ mxc_iomux_mode(MX31_PIN_RTS1__RTS1);
+ mxc_iomux_mode(MX31_PIN_TXD1__TXD1);
+ mxc_iomux_mode(MX31_PIN_RXD1__RXD1);
+
+ mxc_register_device(&mxc_uart_device0, &uart_pdata);
+}
+
+/*!
+ * This structure defines static mappings for the i.MX31PDK board.
+ */
+static struct map_desc mx31pdk_io_desc[] __initdata = {
+ {
+ .virtual = AIPS1_BASE_ADDR_VIRT,
+ .pfn = __phys_to_pfn(AIPS1_BASE_ADDR),
+ .length = AIPS1_SIZE,
+ .type = MT_DEVICE_NONSHARED
+ }, {
+ .virtual = AIPS2_BASE_ADDR_VIRT,
+ .pfn = __phys_to_pfn(AIPS2_BASE_ADDR),
+ .length = AIPS2_SIZE,
+ .type = MT_DEVICE_NONSHARED
+ },
+};
+
+/*!
+ * Set up static virtual mappings.
+ */
+static void __init mx31pdk_map_io(void)
+{
+ mxc_map_io();
+ iotable_init(mx31pdk_io_desc, ARRAY_SIZE(mx31pdk_io_desc));
+}
+
+/*!
+ * Board specific initialization.
+ */
+static void __init mxc_board_init(void)
+{
+ mxc_init_imx_uart();
+}
+
+static void __init mx31pdk_timer_init(void)
+{
+ mxc_clocks_init(26000000);
+ mxc_timer_init("ipg_clk.0");
+}
+
+static struct sys_timer mx31pdk_timer = {
+ .init = mx31pdk_timer_init,
+};
+
+/*
+ * The following uses standard kernel macros defined in arch.h in order to
+ * initialize __mach_desc_MX31PDK data structure.
+ */
+MACHINE_START(MX31_3DS, "Freescale MX31PDK (3DS)")
+ /* 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 = mx31pdk_map_io,
+ .init_irq = mxc_init_irq,
+ .init_machine = mxc_board_init,
+ .timer = &mx31pdk_timer,
+MACHINE_END
diff --git a/arch/arm/mach-mx3/pcm037.c b/arch/arm/mach-mx3/pcm037.c
index 8cd1fdf1897..8cea8258722 100644
--- a/arch/arm/mach-mx3/pcm037.c
+++ b/arch/arm/mach-mx3/pcm037.c
@@ -21,7 +21,11 @@
#include <linux/platform_device.h>
#include <linux/mtd/physmap.h>
+#include <linux/mtd/plat-ram.h>
#include <linux/memory.h>
+#include <linux/gpio.h>
+#include <linux/smc911x.h>
+#include <linux/interrupt.h>
#include <mach/hardware.h>
#include <asm/mach-types.h>
@@ -32,6 +36,7 @@
#include <mach/imx-uart.h>
#include <mach/iomux-mx3.h>
#include <mach/board-pcm037.h>
+#include <mach/mxc_nand.h>
#include "devices.h"
@@ -59,8 +64,63 @@ static struct imxuart_platform_data uart_pdata = {
.flags = IMXUART_HAVE_RTSCTS,
};
+static struct resource smc911x_resources[] = {
+ [0] = {
+ .start = CS1_BASE_ADDR + 0x300,
+ .end = CS1_BASE_ADDR + 0x300 + SZ_64K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = IOMUX_TO_IRQ(MX31_PIN_GPIO3_1),
+ .end = IOMUX_TO_IRQ(MX31_PIN_GPIO3_1),
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct smc911x_platdata smc911x_info = {
+ .flags = SMC911X_USE_32BIT,
+ .irq_flags = IRQF_SHARED | IRQF_TRIGGER_LOW,
+};
+
+static struct platform_device pcm037_eth = {
+ .name = "smc911x",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(smc911x_resources),
+ .resource = smc911x_resources,
+ .dev = {
+ .platform_data = &smc911x_info,
+ },
+};
+
+static struct platdata_mtd_ram pcm038_sram_data = {
+ .bankwidth = 2,
+};
+
+static struct resource pcm038_sram_resource = {
+ .start = CS4_BASE_ADDR,
+ .end = CS4_BASE_ADDR + 512 * 1024 - 1,
+ .flags = IORESOURCE_MEM,
+};
+
+static struct platform_device pcm037_sram_device = {
+ .name = "mtd-ram",
+ .id = 0,
+ .dev = {
+ .platform_data = &pcm038_sram_data,
+ },
+ .num_resources = 1,
+ .resource = &pcm038_sram_resource,
+};
+
+static struct mxc_nand_platform_data pcm037_nand_board_info = {
+ .width = 1,
+ .hw_ecc = 1,
+};
+
static struct platform_device *devices[] __initdata = {
&pcm037_flash,
+ &pcm037_eth,
+ &pcm037_sram_device,
};
/*
@@ -84,6 +144,13 @@ static void __init mxc_board_init(void)
mxc_iomux_mode(MX31_PIN_BATT_LINE__OWIRE);
mxc_register_device(&mxc_w1_master_device, NULL);
+
+ /* SMSC9215 IRQ pin */
+ mxc_iomux_mode(IOMUX_MODE(MX31_PIN_GPIO3_1, IOMUX_CONFIG_GPIO));
+ if (!gpio_request(MX31_PIN_GPIO3_1, "pcm037-eth"))
+ gpio_direction_input(MX31_PIN_GPIO3_1);
+
+ mxc_register_device(&mxc_nand_device, &pcm037_nand_board_info);
}
/*
diff --git a/arch/arm/plat-mxc/Kconfig b/arch/arm/plat-mxc/Kconfig
index a1612958a59..16cb07cd916 100644
--- a/arch/arm/plat-mxc/Kconfig
+++ b/arch/arm/plat-mxc/Kconfig
@@ -6,6 +6,11 @@ choice
prompt "MXC/iMX Base Type"
default ARCH_MX3
+config ARCH_MX1
+ bool "MX1-based"
+ help
+ This enables support for systems based on the Freescale i.MX1 family
+
config ARCH_MX2
bool "MX2-based"
select CPU_ARM926T
@@ -20,6 +25,7 @@ config ARCH_MX3
endchoice
+source "arch/arm/mach-mx1/Kconfig"
source "arch/arm/mach-mx2/Kconfig"
source "arch/arm/mach-mx3/Kconfig"
diff --git a/arch/arm/plat-mxc/Makefile b/arch/arm/plat-mxc/Makefile
index 067556f7c91..db74a929179 100644
--- a/arch/arm/plat-mxc/Makefile
+++ b/arch/arm/plat-mxc/Makefile
@@ -5,4 +5,5 @@
# Common support
obj-y := irq.o clock.o gpio.o time.o devices.o
+obj-$(CONFIG_ARCH_MX1) += iomux-mx1-mx2.o dma-mx1-mx2.o
obj-$(CONFIG_ARCH_MX2) += iomux-mx1-mx2.o dma-mx1-mx2.o
diff --git a/arch/arm/plat-mxc/dma-mx1-mx2.c b/arch/arm/plat-mxc/dma-mx1-mx2.c
index 21427434444..e1c2eb497fb 100644
--- a/arch/arm/plat-mxc/dma-mx1-mx2.c
+++ b/arch/arm/plat-mxc/dma-mx1-mx2.c
@@ -34,7 +34,6 @@
#include <asm/system.h>
#include <asm/irq.h>
#include <mach/hardware.h>
-#include <mach/dma.h>
#include <mach/dma-mx1-mx2.h>
#define DMA_DCR 0x00 /* Control Register */
@@ -114,7 +113,7 @@ struct imx_dma_channel {
void (*err_handler) (int, void *, int errcode);
void (*prog_handler) (int, void *, struct scatterlist *);
void *data;
- dmamode_t dma_mode;
+ unsigned int dma_mode;
struct scatterlist *sg;
unsigned int resbytes;
int dma_num;
@@ -193,7 +192,7 @@ static inline int imx_dma_sg_next(int channel, struct scatterlist *sg)
int
imx_dma_setup_single(int channel, dma_addr_t dma_address,
unsigned int dma_length, unsigned int dev_addr,
- dmamode_t dmamode)
+ unsigned int dmamode)
{
struct imx_dma_channel *imxdma = &imx_dma_channels[channel];
@@ -288,7 +287,7 @@ int
imx_dma_setup_sg(int channel,
struct scatterlist *sg, unsigned int sgcount,
unsigned int dma_length, unsigned int dev_addr,
- dmamode_t dmamode)
+ unsigned int dmamode)
{
struct imx_dma_channel *imxdma = &imx_dma_channels[channel];
diff --git a/arch/arm/plat-mxc/gpio.c b/arch/arm/plat-mxc/gpio.c
index de5c4747453..ccbd94adc66 100644
--- a/arch/arm/plat-mxc/gpio.c
+++ b/arch/arm/plat-mxc/gpio.c
@@ -115,8 +115,8 @@ static void mxc_gpio_irq_handler(struct mxc_gpio_port *port, u32 irq_stat)
}
}
-#ifdef CONFIG_ARCH_MX3
-/* MX3 has one interrupt *per* gpio port */
+#if defined(CONFIG_ARCH_MX3) || defined(CONFIG_ARCH_MX1)
+/* MX1 and MX3 has one interrupt *per* gpio port */
static void mx3_gpio_irq_handler(u32 irq, struct irq_desc *desc)
{
u32 irq_stat;
@@ -237,7 +237,7 @@ int __init mxc_gpio_init(struct mxc_gpio_port *port, int cnt)
/* its a serious configuration bug when it fails */
BUG_ON( gpiochip_add(&port[i].chip) < 0 );
-#ifdef CONFIG_ARCH_MX3
+#if defined(CONFIG_ARCH_MX3) || defined(CONFIG_ARCH_MX1)
/* setup one handler for each entry */
set_irq_chained_handler(port[i].irq, mx3_gpio_irq_handler);
set_irq_data(port[i].irq, &port[i]);
diff --git a/arch/arm/plat-mxc/include/mach/board-mx27ads.h b/arch/arm/plat-mxc/include/mach/board-mx27ads.h
index 61e66dac90e..0c748a8e157 100644
--- a/arch/arm/plat-mxc/include/mach/board-mx27ads.h
+++ b/arch/arm/plat-mxc/include/mach/board-mx27ads.h
@@ -28,11 +28,6 @@
/*
* MXC UART EVB board level configurations
*/
-
-#define MXC_LL_EXTUART_PADDR (CS4_BASE_ADDR + 0x20000)
-#define MXC_LL_EXTUART_VADDR (CS4_BASE_ADDR_VIRT + 0x20000)
-#define MXC_LL_EXTUART_16BIT_BUS
-
#define MXC_LL_UART_PADDR UART1_BASE_ADDR
#define MXC_LL_UART_VADDR AIPI_IO_ADDRESS(UART1_BASE_ADDR)
diff --git a/arch/arm/plat-mxc/include/mach/board-mx31pdk.h b/arch/arm/plat-mxc/include/mach/board-mx31pdk.h
new file mode 100644
index 00000000000..2b6b316d0f5
--- /dev/null
+++ b/arch/arm/plat-mxc/include/mach/board-mx31pdk.h
@@ -0,0 +1,19 @@
+/*
+ * Copyright 2008 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_MX31PDK_H__
+#define __ASM_ARCH_MXC_BOARD_MX31PDK_H__
+
+/* mandatory for CONFIG_LL_DEBUG */
+
+#define MXC_LL_UART_PADDR UART1_BASE_ADDR
+#define MXC_LL_UART_VADDR AIPS1_IO_ADDRESS(UART1_BASE_ADDR)
+
+#endif /* __ASM_ARCH_MXC_BOARD_MX31PDK_H__ */
diff --git a/arch/arm/plat-mxc/include/mach/debug-macro.S b/arch/arm/plat-mxc/include/mach/debug-macro.S
index b9907bebba3..602768b427e 100644
--- a/arch/arm/plat-mxc/include/mach/debug-macro.S
+++ b/arch/arm/plat-mxc/include/mach/debug-macro.S
@@ -28,6 +28,9 @@
#ifdef CONFIG_MACH_PCM038
#include <mach/board-pcm038.h>
#endif
+#ifdef CONFIG_MACH_MX31_3DS
+#include <mach/board-mx31pdk.h>
+#endif
.macro addruart,rx
mrc p15, 0, \rx, c1, c0
tst \rx, #1 @ MMU enabled?
diff --git a/arch/arm/plat-mxc/include/mach/dma-mx1-mx2.h b/arch/arm/plat-mxc/include/mach/dma-mx1-mx2.h
index 6cc6f0c8cb2..b3876cc238c 100644
--- a/arch/arm/plat-mxc/include/mach/dma-mx1-mx2.h
+++ b/arch/arm/plat-mxc/include/mach/dma-mx1-mx2.h
@@ -22,13 +22,15 @@
* MA 02110-1301, USA.
*/
-#include <mach/dma.h>
-
#ifndef __ASM_ARCH_MXC_DMA_H
#define __ASM_ARCH_MXC_DMA_H
#define IMX_DMA_CHANNELS 16
+#define DMA_MODE_READ 0
+#define DMA_MODE_WRITE 1
+#define DMA_MODE_MASK 1
+
#define DMA_BASE IO_ADDRESS(DMA_BASE_ADDR)
#define IMX_DMA_MEMSIZE_32 (0 << 4)
@@ -54,12 +56,12 @@ imx_dma_config_burstlen(int channel, unsigned int burstlen);
int
imx_dma_setup_single(int channel, dma_addr_t dma_address,
unsigned int dma_length, unsigned int dev_addr,
- dmamode_t dmamode);
+ unsigned int dmamode);
int
imx_dma_setup_sg(int channel, struct scatterlist *sg,
unsigned int sgcount, unsigned int dma_length,
- unsigned int dev_addr, dmamode_t dmamode);
+ unsigned int dev_addr, unsigned int dmamode);
int
imx_dma_setup_handlers(int channel,
diff --git a/arch/arm/plat-mxc/include/mach/hardware.h b/arch/arm/plat-mxc/include/mach/hardware.h
index 3caadeeda70..a612d8bb73c 100644
--- a/arch/arm/plat-mxc/include/mach/hardware.h
+++ b/arch/arm/plat-mxc/include/mach/hardware.h
@@ -32,6 +32,10 @@
# endif
#endif
+#ifdef CONFIG_ARCH_MX1
+# include <mach/mx1.h>
+#endif
+
#include <mach/mxc.h>
#endif /* __ASM_ARCH_MXC_HARDWARE_H__ */
diff --git a/arch/arm/plat-mxc/include/mach/iomux-mx1-mx2.h b/arch/arm/plat-mxc/include/mach/iomux-mx1-mx2.h
index 3d09bfd6c53..60b3c9b6ef7 100644
--- a/arch/arm/plat-mxc/include/mach/iomux-mx1-mx2.h
+++ b/arch/arm/plat-mxc/include/mach/iomux-mx1-mx2.h
@@ -21,12 +21,6 @@
#include <linux/io.h>
-#define MXC_GPIO_ALLOC_MODE_NORMAL 0
-#define MXC_GPIO_ALLOC_MODE_NO_ALLOC 1
-#define MXC_GPIO_ALLOC_MODE_TRY_ALLOC 2
-#define MXC_GPIO_ALLOC_MODE_ALLOC_ONLY 4
-#define MXC_GPIO_ALLOC_MODE_RELEASE 8
-
/*
* GPIO Module and I/O Multiplexer
* x = 0..3 for reg_A, reg_B, reg_C, reg_D
@@ -103,7 +97,8 @@
extern void mxc_gpio_mode(int gpio_mode);
extern int mxc_gpio_setup_multiple_pins(const int *pin_list, unsigned count,
- int alloc_mode, const char *label);
+ const char *label);
+extern void mxc_gpio_release_multiple_pins(const int *pin_list, int count);
/*-------------------------------------------------------------------------*/
@@ -113,9 +108,9 @@ extern int mxc_gpio_setup_multiple_pins(const int *pin_list, unsigned count,
* missing on some (many) pins
*/
#ifdef CONFIG_ARCH_MX1
-#define PA0_AIN_SPI2_CLK (GPIO_GIUS | GPIO_PORTA | GPIO_OUT | 0)
+#define PA0_AIN_SPI2_CLK (GPIO_PORTA | GPIO_OUT | 0)
#define PA0_AF_ETMTRACESYNC (GPIO_PORTA | GPIO_AF | 0)
-#define PA1_AOUT_SPI2_RXD (GPIO_GIUS | GPIO_PORTA | GPIO_IN | 1)
+#define PA1_AOUT_SPI2_RXD (GPIO_PORTA | GPIO_IN | 1)
#define PA1_PF_TIN (GPIO_PORTA | GPIO_PF | 1)
#define PA2_PF_PWM0 (GPIO_PORTA | GPIO_OUT | GPIO_PF | 2)
#define PA3_PF_CSI_MCLK (GPIO_PORTA | GPIO_PF | 3)
@@ -133,7 +128,7 @@ extern int mxc_gpio_setup_multiple_pins(const int *pin_list, unsigned count,
#define PA15_PF_I2C_SDA (GPIO_PORTA | GPIO_OUT | GPIO_PF | 15)
#define PA16_PF_I2C_SCL (GPIO_PORTA | GPIO_OUT | GPIO_PF | 16)
#define PA17_AF_ETMTRACEPKT4 (GPIO_PORTA | GPIO_AF | 17)
-#define PA17_AIN_SPI2_SS (GPIO_GIUS | GPIO_PORTA | GPIO_OUT | 17)
+#define PA17_AIN_SPI2_SS (GPIO_PORTA | GPIO_OUT | 17)
#define PA18_AF_ETMTRACEPKT5 (GPIO_PORTA | GPIO_AF | 18)
#define PA19_AF_ETMTRACEPKT6 (GPIO_PORTA | GPIO_AF | 19)
#define PA20_AF_ETMTRACEPKT7 (GPIO_PORTA | GPIO_AF | 20)
@@ -201,27 +196,27 @@ extern int mxc_gpio_setup_multiple_pins(const int *pin_list, unsigned count,
#define PC15_PF_SPI1_SS (GPIO_PORTC | GPIO_PF | 15)
#define PC16_PF_SPI1_MISO (GPIO_PORTC | GPIO_PF | 16)
#define PC17_PF_SPI1_MOSI (GPIO_PORTC | GPIO_PF | 17)
-#define PC24_BIN_UART3_RI (GPIO_GIUS | GPIO_PORTC | GPIO_OUT | GPIO_BIN | 24)
-#define PC25_BIN_UART3_DSR (GPIO_GIUS | GPIO_PORTC | GPIO_OUT | GPIO_BIN | 25)
-#define PC26_AOUT_UART3_DTR (GPIO_GIUS | GPIO_PORTC | GPIO_IN | 26)
-#define PC27_BIN_UART3_DCD (GPIO_GIUS | GPIO_PORTC | GPIO_OUT | GPIO_BIN | 27)
-#define PC28_BIN_UART3_CTS (GPIO_GIUS | GPIO_PORTC | GPIO_OUT | GPIO_BIN | 28)
-#define PC29_AOUT_UART3_RTS (GPIO_GIUS | GPIO_PORTC | GPIO_IN | 29)
-#define PC30_BIN_UART3_TX (GPIO_GIUS | GPIO_PORTC | GPIO_BIN | 30)
-#define PC31_AOUT_UART3_RX (GPIO_GIUS | GPIO_PORTC | GPIO_IN | 31)
+#define PC24_BIN_UART3_RI (GPIO_PORTC | GPIO_OUT | GPIO_BIN | 24)
+#define PC25_BIN_UART3_DSR (GPIO_PORTC | GPIO_OUT | GPIO_BIN | 25)
+#define PC26_AOUT_UART3_DTR (GPIO_PORTC | GPIO_IN | 26)
+#define PC27_BIN_UART3_DCD (GPIO_PORTC | GPIO_OUT | GPIO_BIN | 27)
+#define PC28_BIN_UART3_CTS (GPIO_PORTC | GPIO_OUT | GPIO_BIN | 28)
+#define PC29_AOUT_UART3_RTS (GPIO_PORTC | GPIO_IN | 29)
+#define PC30_BIN_UART3_TX (GPIO_PORTC | GPIO_BIN | 30)
+#define PC31_AOUT_UART3_RX (GPIO_PORTC | GPIO_IN | 31)
#define PD6_PF_LSCLK (GPIO_PORTD | GPIO_OUT | GPIO_PF | 6)
#define PD7_PF_REV (GPIO_PORTD | GPIO_PF | 7)
-#define PD7_AF_UART2_DTR (GPIO_GIUS | GPIO_PORTD | GPIO_IN | GPIO_AF | 7)
-#define PD7_AIN_SPI2_SCLK (GPIO_GIUS | GPIO_PORTD | GPIO_AIN | 7)
+#define PD7_AF_UART2_DTR (GPIO_PORTD | GPIO_IN | GPIO_AF | 7)
+#define PD7_AIN_SPI2_SCLK (GPIO_PORTD | GPIO_AIN | 7)
#define PD8_PF_CLS (GPIO_PORTD | GPIO_PF | 8)
#define PD8_AF_UART2_DCD (GPIO_PORTD | GPIO_OUT | GPIO_AF | 8)
-#define PD8_AIN_SPI2_SS (GPIO_GIUS | GPIO_PORTD | GPIO_AIN | 8)
+#define PD8_AIN_SPI2_SS (GPIO_PORTD | GPIO_AIN | 8)
#define PD9_PF_PS (GPIO_PORTD | GPIO_PF | 9)
#define PD9_AF_UART2_RI (GPIO_PORTD | GPIO_OUT | GPIO_AF | 9)
-#define PD9_AOUT_SPI2_RXD (GPIO_GIUS | GPIO_PORTD | GPIO_IN | 9)
+#define PD9_AOUT_SPI2_RXD (GPIO_PORTD | GPIO_IN | 9)
#define PD10_PF_SPL_SPR (GPIO_PORTD | GPIO_OUT | GPIO_PF | 10)
#define PD10_AF_UART2_DSR (GPIO_PORTD | GPIO_OUT | GPIO_AF | 10)
-#define PD10_AIN_SPI2_TXD (GPIO_GIUS | GPIO_PORTD | GPIO_OUT | 10)
+#define PD10_AIN_SPI2_TXD (GPIO_PORTD | GPIO_OUT | 10)
#define PD11_PF_CONTRAST (GPIO_PORTD | GPIO_OUT | GPIO_PF | 11)
#define PD12_PF_ACD_OE (GPIO_PORTD | GPIO_OUT | GPIO_PF | 12)
#define PD13_PF_LP_HSYNC (GPIO_PORTD | GPIO_OUT | GPIO_PF | 13)
@@ -243,7 +238,7 @@ extern int mxc_gpio_setup_multiple_pins(const int *pin_list, unsigned count,
#define PD29_PF_LD14 (GPIO_PORTD | GPIO_OUT | GPIO_PF | 29)
#define PD30_PF_LD15 (GPIO_PORTD | GPIO_OUT | GPIO_PF | 30)
#define PD31_PF_TMR2OUT (GPIO_PORTD | GPIO_PF | 31)
-#define PD31_BIN_SPI2_TXD (GPIO_GIUS | GPIO_PORTD | GPIO_BIN | 31)
+#define PD31_BIN_SPI2_TXD (GPIO_PORTD | GPIO_BIN | 31)
#endif
#ifdef CONFIG_ARCH_MX2
@@ -279,6 +274,12 @@ extern int mxc_gpio_setup_multiple_pins(const int *pin_list, unsigned count,
#define PA29_PF_VSYNC (GPIO_PORTA | GPIO_OUT | GPIO_PF | 29)
#define PA30_PF_CONTRAST (GPIO_PORTA | GPIO_OUT | GPIO_PF | 30)
#define PA31_PF_OE_ACD (GPIO_PORTA | GPIO_OUT | GPIO_PF | 31)
+#define PB4_PF_SD2_D0 (GPIO_PORTB | GPIO_PF | 4)
+#define PB5_PF_SD2_D1 (GPIO_PORTB | GPIO_PF | 5)
+#define PB6_PF_SD2_D2 (GPIO_PORTB | GPIO_PF | 6)
+#define PB7_PF_SD2_D3 (GPIO_PORTB | GPIO_PF | 7)
+#define PB8_PF_SD2_CMD (GPIO_PORTB | GPIO_PF | 8)
+#define PB9_PF_SD2_CLK (GPIO_PORTB | GPIO_PF | 9)
#define PB10_PF_CSI_D0 (GPIO_PORTB | GPIO_OUT | GPIO_PF | 10)
#define PB10_AF_UART6_TXD (GPIO_PORTB | GPIO_OUT | GPIO_AF | 10)
#define PB11_PF_CSI_D1 (GPIO_PORTB | GPIO_OUT | GPIO_PF | 11)
@@ -315,6 +316,13 @@ extern int mxc_gpio_setup_multiple_pins(const int *pin_list, unsigned count,
#define PB31_AF_UART4_RXD (GPIO_PORTB | GPIO_IN | GPIO_AF | 31)
#define PC5_PF_I2C2_SDA (GPIO_PORTC | GPIO_IN | GPIO_PF | 5)
#define PC6_PF_I2C2_SCL (GPIO_PORTC | GPIO_IN | GPIO_PF | 6)
+#define PC7_PF_USBOTG_DATA5 (GPIO_PORTC | GPIO_OUT | GPIO_PF | 7)
+#define PC8_PF_USBOTG_DATA6 (GPIO_PORTC | GPIO_OUT | GPIO_PF | 8)
+#define PC9_PF_USBOTG_DATA0 (GPIO_PORTC | GPIO_OUT | GPIO_PF | 9)
+#define PC10_PF_USBOTG_DATA2 (GPIO_PORTC | GPIO_OUT | GPIO_PF | 10)
+#define PC11_PF_USBOTG_DATA1 (GPIO_PORTC | GPIO_OUT | GPIO_PF | 11)
+#define PC12_PF_USBOTG_DATA4 (GPIO_PORTC | GPIO_OUT | GPIO_PF | 12)
+#define PC13_PF_USBOTG_DATA3 (GPIO_PORTC | GPIO_OUT | GPIO_PF | 13)
#define PC16_PF_SSI4_FS (GPIO_PORTC | GPIO_IN | GPIO_PF | 16)
#define PC17_PF_SSI4_RXD (GPIO_PORTC | GPIO_IN | GPIO_PF | 17)
#define PC18_PF_SSI4_TXD (GPIO_PORTC | GPIO_IN | GPIO_PF | 18)
@@ -365,6 +373,9 @@ extern int mxc_gpio_setup_multiple_pins(const int *pin_list, unsigned count,
#define PD30_PF_CSPI1_MISO (GPIO_PORTD | GPIO_IN | GPIO_PF | 30)
#define PD31_PF_CSPI1_MOSI (GPIO_PORTD | GPIO_OUT | GPIO_PF | 31)
#define PF23_AIN_FEC_TX_EN (GPIO_PORTF | GPIO_OUT | GPIO_AIN | 23)
+#define PE0_PF_USBOTG_NXT (GPIO_PORTE | GPIO_OUT | GPIO_PF | 0)
+#define PE1_PF_USBOTG_STP (GPIO_PORTE | GPIO_OUT | GPIO_PF | 1)
+#define PE2_PF_USBOTG_DIR (GPIO_PORTE | GPIO_OUT | GPIO_PF | 2)
#define PE3_PF_UART2_CTS (GPIO_PORTE | GPIO_OUT | GPIO_PF | 3)
#define PE4_PF_UART2_RTS (GPIO_PORTE | GPIO_IN | GPIO_PF | 4)
#define PE6_PF_UART2_TXD (GPIO_PORTE | GPIO_OUT | GPIO_PF | 6)
@@ -379,10 +390,18 @@ extern int mxc_gpio_setup_multiple_pins(const int *pin_list, unsigned count,
#define PE15_PF_UART1_RTS (GPIO_PORTE | GPIO_IN | GPIO_PF | 15)
#define PE16_AF_RTCK (GPIO_PORTE | GPIO_OUT | GPIO_AF | 16)
#define PE16_PF_RTCK (GPIO_PORTE | GPIO_OUT | GPIO_PF | 16)
+#define PE18_PF_SDHC1_D0 (GPIO_PORTE | GPIO_PF | 18)
#define PE18_AF_CSPI3_MISO (GPIO_PORTE | GPIO_IN | GPIO_AF | 18)
+#define PE19_PF_SDHC1_D1 (GPIO_PORTE | GPIO_PF | 19)
+#define PE20_PF_SDHC1_D2 (GPIO_PORTE | GPIO_PF | 20)
+#define PE21_PF_SDHC1_D3 (GPIO_PORTE | GPIO_PF | 21)
#define PE21_AF_CSPI3_SS (GPIO_PORTE | GPIO_OUT | GPIO_AF | 21)
+#define PE22_PF_SDHC1_CMD (GPIO_PORTE | GPIO_PF | 22)
#define PE22_AF_CSPI3_MOSI (GPIO_PORTE | GPIO_OUT | GPIO_AF | 22)
+#define PE22_PF_SDHC1_CLK (GPIO_PORTE | GPIO_PF | 23)
#define PE23_AF_CSPI3_SCLK (GPIO_PORTE | GPIO_OUT | GPIO_AF | 23)
+#define PE24_PF_USBOTG_CLK (GPIO_PORTE | GPIO_OUT | GPIO_PF | 24)
+#define PE25_PF_USBOTG_DATA7 (GPIO_PORTE | GPIO_OUT | GPIO_PF | 25)
#endif
/* decode irq number to use with IMR(x), ISR(x) and friends */
@@ -392,5 +411,6 @@ extern int mxc_gpio_setup_multiple_pins(const int *pin_list, unsigned count,
#define IRQ_GPIOB(x) (IRQ_GPIOA(32) + x)
#define IRQ_GPIOC(x) (IRQ_GPIOB(32) + x)
#define IRQ_GPIOD(x) (IRQ_GPIOC(32) + x)
+#define IRQ_GPIOE(x) (IRQ_GPIOD(32) + x)
#endif /* _MXC_GPIO_MX1_MX2_H */
diff --git a/arch/arm/plat-mxc/include/mach/iomux-mx3.h b/arch/arm/plat-mxc/include/mach/iomux-mx3.h
index c9f39c2fb8c..20e5c4c6331 100644
--- a/arch/arm/plat-mxc/include/mach/iomux-mx3.h
+++ b/arch/arm/plat-mxc/include/mach/iomux-mx3.h
@@ -491,6 +491,14 @@ enum iomux_pins {
#define MX31_PIN_RTS1__RTS1 IOMUX_MODE(MX31_PIN_RTS1, IOMUX_CONFIG_FUNC)
#define MX31_PIN_TXD1__TXD1 IOMUX_MODE(MX31_PIN_TXD1, IOMUX_CONFIG_FUNC)
#define MX31_PIN_RXD1__RXD1 IOMUX_MODE(MX31_PIN_RXD1, IOMUX_CONFIG_FUNC)
+#define MX31_PIN_CTS2__CTS2 IOMUX_MODE(MX31_PIN_CTS2, IOMUX_CONFIG_FUNC)
+#define MX31_PIN_RTS2__RTS2 IOMUX_MODE(MX31_PIN_RTS2, IOMUX_CONFIG_FUNC)
+#define MX31_PIN_TXD2__TXD2 IOMUX_MODE(MX31_PIN_TXD2, IOMUX_CONFIG_FUNC)
+#define MX31_PIN_RXD2__RXD2 IOMUX_MODE(MX31_PIN_RXD2, IOMUX_CONFIG_FUNC)
+#define MX31_PIN_PC_RST__CTS5 IOMUX_MODE(MX31_PIN_PC_RST, IOMUX_CONFIG_ALT2)
+#define MX31_PIN_PC_VS2__RTS5 IOMUX_MODE(MX31_PIN_PC_VS2, IOMUX_CONFIG_ALT2)
+#define MX31_PIN_PC_BVD2__TXD5 IOMUX_MODE(MX31_PIN_PC_BVD2, IOMUX_CONFIG_ALT2)
+#define MX31_PIN_PC_BVD1__RXD5 IOMUX_MODE(MX31_PIN_PC_BVD1, IOMUX_CONFIG_ALT2)
#define MX31_PIN_CSPI1_MOSI__MOSI IOMUX_MODE(MX31_PIN_CSPI1_MOSI, IOMUX_CONFIG_FUNC)
#define MX31_PIN_CSPI1_MISO__MISO IOMUX_MODE(MX31_PIN_CSPI1_MISO, IOMUX_CONFIG_FUNC)
#define MX31_PIN_CSPI1_SCLK__SCLK IOMUX_MODE(MX31_PIN_CSPI1_SCLK, IOMUX_CONFIG_FUNC)
@@ -509,6 +517,15 @@ enum iomux_pins {
#define MX31_PIN_CSPI3_MISO__MISO IOMUX_MODE(MX31_PIN_CSPI3_MISO, IOMUX_CONFIG_FUNC)
#define MX31_PIN_CSPI3_SCLK__SCLK IOMUX_MODE(MX31_PIN_CSPI3_SCLK, IOMUX_CONFIG_FUNC)
#define MX31_PIN_CSPI3_SPI_RDY__SPI_RDY IOMUX_MODE(MX31_PIN_CSPI3_SPI_RDY, IOMUX_CONFIG_FUNC)
+#define MX31_PIN_BATT_LINE__OWIRE IOMUX_MODE(MX31_PIN_BATT_LINE, IOMUX_CONFIG_FUNC)
+#define MX31_PIN_CS4__CS4 IOMUX_MODE(MX31_PIN_CS4, IOMUX_CONFIG_FUNC)
+#define MX31_PIN_SD1_DATA3__SD1_DATA3 IOMUX_MODE(MX31_PIN_SD1_DATA3, IOMUX_CONFIG_FUNC)
+#define MX31_PIN_SD1_DATA2__SD1_DATA2 IOMUX_MODE(MX31_PIN_SD1_DATA2, IOMUX_CONFIG_FUNC)
+#define MX31_PIN_SD1_DATA1__SD1_DATA1 IOMUX_MODE(MX31_PIN_SD1_DATA1, IOMUX_CONFIG_FUNC)
+#define MX31_PIN_SD1_DATA0__SD1_DATA0 IOMUX_MODE(MX31_PIN_SD1_DATA0, IOMUX_CONFIG_FUNC)
+#define MX31_PIN_SD1_CLK__SD1_CLK IOMUX_MODE(MX31_PIN_SD1_CLK, IOMUX_CONFIG_FUNC)
+#define MX31_PIN_SD1_CMD__SD1_CMD IOMUX_MODE(MX31_PIN_SD1_CMD, IOMUX_CONFIG_FUNC)
+
/*XXX: The SS0, SS1, SS2, SS3 lines of spi3 are multiplexed by cspi2_ss0, cspi2_ss1, cspi1_ss0
* cspi1_ss1*/
diff --git a/arch/arm/plat-mxc/include/mach/irqs.h b/arch/arm/plat-mxc/include/mach/irqs.h
index b55bba35e18..b8ac91608a4 100644
--- a/arch/arm/plat-mxc/include/mach/irqs.h
+++ b/arch/arm/plat-mxc/include/mach/irqs.h
@@ -14,4 +14,9 @@
#include <mach/hardware.h>
extern void imx_irq_set_priority(unsigned char irq, unsigned char prio);
+/* all normal IRQs can be FIQs */
+#define FIQ_START 0
+/* switch betwean IRQ and FIQ */
+extern int mxc_set_irq_fiq(unsigned int irq, unsigned int type);
+
#endif /* __ASM_ARCH_MXC_IRQS_H__ */
diff --git a/arch/arm/plat-mxc/include/mach/mtd-xip.h b/arch/arm/plat-mxc/include/mach/mtd-xip.h
new file mode 100644
index 00000000000..1ab1bba5688
--- /dev/null
+++ b/arch/arm/plat-mxc/include/mach/mtd-xip.h
@@ -0,0 +1,34 @@
+/*
+ * MTD primitives for XIP support. Architecture specific functions
+ *
+ * Do not include this file directly. It's included from linux/mtd/xip.h
+ *
+ * Copyright (C) 2008 Darius Augulis <augulis.darius@gmail.com>, Teltonika, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ */
+
+#include <mach/mxc_timer.h>
+
+#ifndef __ARCH_IMX_MTD_XIP_H__
+#define __ARCH_IMX_MTD_XIP_H__
+
+#ifdef CONFIG_ARCH_MX1
+/* AITC registers */
+#define AITC_BASE IO_ADDRESS(AVIC_BASE_ADDR)
+#define NIPNDH (AITC_BASE + 0x58)
+#define NIPNDL (AITC_BASE + 0x5C)
+#define INTENABLEH (AITC_BASE + 0x10)
+#define INTENABLEL (AITC_BASE + 0x14)
+/* MTD macros */
+#define xip_irqpending() ((__raw_readl(INTENABLEH) & __raw_readl(NIPNDH)) \
+ || (__raw_readl(INTENABLEL) & __raw_readl(NIPNDL)))
+#define xip_currtime() (__raw_readl(TIMER_BASE + MXC_TCN))
+#define xip_elapsed_since(x) (signed)((__raw_readl(TIMER_BASE + MXC_TCN) - (x)) / 96)
+#define xip_cpu_idle() asm volatile ("mcr p15, 0, %0, c7, c0, 4" :: "r" (0))
+#endif /* CONFIG_ARCH_MX1 */
+
+#endif /* __ARCH_IMX_MTD_XIP_H__ */
diff --git a/arch/arm/plat-mxc/include/mach/mx1.h b/arch/arm/plat-mxc/include/mach/mx1.h
new file mode 100644
index 00000000000..e7f6d00009a
--- /dev/null
+++ b/arch/arm/plat-mxc/include/mach/mx1.h
@@ -0,0 +1,197 @@
+/*
+ * Copyright (C) 1997,1998 Russell King
+ * Copyright (C) 1999 ARM Limited
+ * Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright (c) 2008 Paulius Zaleckas <paulius.zaleckas@teltonika.lt>
+ *
+ * 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_MX1_H__
+#define __ASM_ARCH_MXC_MX1_H__
+
+#ifndef __ASM_ARCH_MXC_HARDWARE_H__
+#error "Do not include directly."
+#endif
+
+#include <mach/vmalloc.h>
+
+/*
+ * defines the hardware clock tick rate
+ */
+#define CLOCK_TICK_RATE 16000000
+
+#define PHYS_OFFSET UL(0x08000000)
+
+/*
+ * Memory map
+ */
+#define IMX_IO_PHYS 0x00200000
+#define IMX_IO_SIZE 0x00100000
+#define IMX_IO_BASE VMALLOC_END
+
+#define IMX_CS0_PHYS 0x10000000
+#define IMX_CS0_SIZE 0x02000000
+
+#define IMX_CS1_PHYS 0x12000000
+#define IMX_CS1_SIZE 0x01000000
+
+#define IMX_CS2_PHYS 0x13000000
+#define IMX_CS2_SIZE 0x01000000
+
+#define IMX_CS3_PHYS 0x14000000
+#define IMX_CS3_SIZE 0x01000000
+
+#define IMX_CS4_PHYS 0x15000000
+#define IMX_CS4_SIZE 0x01000000
+
+#define IMX_CS5_PHYS 0x16000000
+#define IMX_CS5_SIZE 0x01000000
+
+/*
+ * Register BASEs, based on OFFSETs
+ */
+#define AIPI1_BASE_ADDR (0x00000 + IMX_IO_PHYS)
+#define WDT_BASE_ADDR (0x01000 + IMX_IO_PHYS)
+#define TIM1_BASE_ADDR (0x02000 + IMX_IO_PHYS)
+#define TIM2_BASE_ADDR (0x03000 + IMX_IO_PHYS)
+#define RTC_BASE_ADDR (0x04000 + IMX_IO_PHYS)
+#define LCDC_BASE_ADDR (0x05000 + IMX_IO_PHYS)
+#define UART1_BASE_ADDR (0x06000 + IMX_IO_PHYS)
+#define UART2_BASE_ADDR (0x07000 + IMX_IO_PHYS)
+#define PWM_BASE_ADDR (0x08000 + IMX_IO_PHYS)
+#define DMA_BASE_ADDR (0x09000 + IMX_IO_PHYS)
+#define AIPI2_BASE_ADDR (0x10000 + IMX_IO_PHYS)
+#define SIM_BASE_ADDR (0x11000 + IMX_IO_PHYS)
+#define USBD_BASE_ADDR (0x12000 + IMX_IO_PHYS)
+#define SPI1_BASE_ADDR (0x13000 + IMX_IO_PHYS)
+#define MMC_BASE_ADDR (0x14000 + IMX_IO_PHYS)
+#define ASP_BASE_ADDR (0x15000 + IMX_IO_PHYS)
+#define BTA_BASE_ADDR (0x16000 + IMX_IO_PHYS)
+#define I2C_BASE_ADDR (0x17000 + IMX_IO_PHYS)
+#define SSI_BASE_ADDR (0x18000 + IMX_IO_PHYS)
+#define SPI2_BASE_ADDR (0x19000 + IMX_IO_PHYS)
+#define MSHC_BASE_ADDR (0x1A000 + IMX_IO_PHYS)
+#define CCM_BASE_ADDR (0x1B000 + IMX_IO_PHYS)
+#define SCM_BASE_ADDR (0x1B804 + IMX_IO_PHYS)
+#define GPIO_BASE_ADDR (0x1C000 + IMX_IO_PHYS)
+#define EIM_BASE_ADDR (0x20000 + IMX_IO_PHYS)
+#define SDRAMC_BASE_ADDR (0x21000 + IMX_IO_PHYS)
+#define MMA_BASE_ADDR (0x22000 + IMX_IO_PHYS)
+#define AVIC_BASE_ADDR (0x23000 + IMX_IO_PHYS)
+#define CSI_BASE_ADDR (0x24000 + IMX_IO_PHYS)
+
+/* macro to get at IO space when running virtually */
+#define IO_ADDRESS(x) ((x) - IMX_IO_PHYS + IMX_IO_BASE)
+
+/* define macros needed for entry-macro.S */
+#define AVIC_IO_ADDRESS(x) IO_ADDRESS(x)
+
+/* fixed interrput numbers */
+#define INT_SOFTINT 0
+#define CSI_INT 6
+#define DSPA_MAC_INT 7
+#define DSPA_INT 8
+#define COMP_INT 9
+#define MSHC_XINT 10
+#define GPIO_INT_PORTA 11
+#define GPIO_INT_PORTB 12
+#define GPIO_INT_PORTC 13
+#define LCDC_INT 14
+#define SIM_INT 15
+#define SIM_DATA_INT 16
+#define RTC_INT 17
+#define RTC_SAMINT 18
+#define UART2_MINT_PFERR 19
+#define UART2_MINT_RTS 20
+#define UART2_MINT_DTR 21
+#define UART2_MINT_UARTC 22
+#define UART2_MINT_TX 23
+#define UART2_MINT_RX 24
+#define UART1_MINT_PFERR 25
+#define UART1_MINT_RTS 26
+#define UART1_MINT_DTR 27
+#define UART1_MINT_UARTC 28
+#define UART1_MINT_TX 29
+#define UART1_MINT_RX 30
+#define VOICE_DAC_INT 31
+#define VOICE_ADC_INT 32
+#define PEN_DATA_INT 33
+#define PWM_INT 34
+#define SDHC_INT 35
+#define I2C_INT 39
+#define CSPI_INT 41
+#define SSI_TX_INT 42
+#define SSI_TX_ERR_INT 43
+#define SSI_RX_INT 44
+#define SSI_RX_ERR_INT 45
+#define TOUCH_INT 46
+#define USBD_INT0 47
+#define USBD_INT1 48
+#define USBD_INT2 49
+#define USBD_INT3 50
+#define USBD_INT4 51
+#define USBD_INT5 52
+#define USBD_INT6 53
+#define BTSYS_INT 55
+#define BTTIM_INT 56
+#define BTWUI_INT 57
+#define TIM2_INT 58
+#define TIM1_INT 59
+#define DMA_ERR 60
+#define DMA_INT 61
+#define GPIO_INT_PORTD 62
+#define WDT_INT 63
+
+#define MXC_MAX_INT_LINES 64
+
+#define NR_IRQS 256
+
+/* gpio and gpio based interrupt handling */
+#define GPIO_DR 0x1C
+#define GPIO_GDIR 0x00
+#define GPIO_PSR 0x24
+#define GPIO_ICR1 0x28
+#define GPIO_ICR2 0x2C
+#define GPIO_IMR 0x30
+#define GPIO_ISR 0x34
+#define GPIO_INT_LOW_LEV 0x3
+#define GPIO_INT_HIGH_LEV 0x2
+#define GPIO_INT_RISE_EDGE 0x0
+#define GPIO_INT_FALL_EDGE 0x1
+#define GPIO_INT_NONE 0x4
+
+/* DMA */
+#define DMA_REQ_UART3_T 2
+#define DMA_REQ_UART3_R 3
+#define DMA_REQ_SSI2_T 4
+#define DMA_REQ_SSI2_R 5
+#define DMA_REQ_CSI_STAT 6
+#define DMA_REQ_CSI_R 7
+#define DMA_REQ_MSHC 8
+#define DMA_REQ_DSPA_DCT_DOUT 9
+#define DMA_REQ_DSPA_DCT_DIN 10
+#define DMA_REQ_DSPA_MAC 11
+#define DMA_REQ_EXT 12
+#define DMA_REQ_SDHC 13
+#define DMA_REQ_SPI1_R 14
+#define DMA_REQ_SPI1_T 15
+#define DMA_REQ_SSI_T 16
+#define DMA_REQ_SSI_R 17
+#define DMA_REQ_ASP_DAC 18
+#define DMA_REQ_ASP_ADC 19
+#define DMA_REQ_USP_EP(x) (20 + (x))
+#define DMA_REQ_SPI2_R 26
+#define DMA_REQ_SPI2_T 27
+#define DMA_REQ_UART2_T 28
+#define DMA_REQ_UART2_R 29
+#define DMA_REQ_UART1_T 30
+#define DMA_REQ_UART1_R 31
+
+/* mandatory for CONFIG_LL_DEBUG */
+#define MXC_LL_UART_PADDR UART1_BASE_ADDR
+#define MXC_LL_UART_VADDR IO_ADDRESS(UART1_BASE_ADDR)
+
+#endif /* __ASM_ARCH_MXC_MX1_H__ */
diff --git a/arch/arm/plat-mxc/include/mach/mx27.h b/arch/arm/plat-mxc/include/mach/mx27.h
index a86db64744a..aade46d90e7 100644
--- a/arch/arm/plat-mxc/include/mach/mx27.h
+++ b/arch/arm/plat-mxc/include/mach/mx27.h
@@ -72,7 +72,8 @@
/* for mx27*/
#define OTG_BASE_ADDR USBOTG_BASE_ADDR
#define SAHARA_BASE_ADDR (AIPI_BASE_ADDR + 0x25000)
-#define EMMA_BASE_ADDR (AIPI_BASE_ADDR + 0x26400)
+#define EMMA_PP_BASE_ADDR (AIPI_BASE_ADDR + 0x26000)
+#define EMMA_PRP_BASE_ADDR (AIPI_BASE_ADDR + 0x26400)
#define CCM_BASE_ADDR (AIPI_BASE_ADDR + 0x27000)
#define SYSCTRL_BASE_ADDR (AIPI_BASE_ADDR + 0x27800)
#define IIM_BASE_ADDR (AIPI_BASE_ADDR + 0x28000)
diff --git a/arch/arm/plat-mxc/include/mach/mxc_timer.h b/arch/arm/plat-mxc/include/mach/mxc_timer.h
index 130aebfbe16..6c19a134744 100644
--- a/arch/arm/plat-mxc/include/mach/mxc_timer.h
+++ b/arch/arm/plat-mxc/include/mach/mxc_timer.h
@@ -26,7 +26,7 @@
#include <linux/clk.h>
#include <mach/hardware.h>
-#ifdef CONFIG_ARCH_IMX
+#ifdef CONFIG_ARCH_MX1
#define TIMER_BASE IO_ADDRESS(TIM1_BASE_ADDR)
#define TIMER_INTERRUPT TIM1_INT
@@ -65,7 +65,7 @@ static void gpt_irq_acknowledge(void)
{
__raw_writel(0, TIMER_BASE + MXC_TSTAT);
}
-#endif /* CONFIG_ARCH_IMX */
+#endif /* CONFIG_ARCH_MX1 */
#ifdef CONFIG_ARCH_MX2
#define TIMER_BASE IO_ADDRESS(GPT1_BASE_ADDR)
diff --git a/arch/arm/plat-mxc/iomux-mx1-mx2.c b/arch/arm/plat-mxc/iomux-mx1-mx2.c
index d97387aa9a4..df6f1839568 100644
--- a/arch/arm/plat-mxc/iomux-mx1-mx2.c
+++ b/arch/arm/plat-mxc/iomux-mx1-mx2.c
@@ -110,12 +110,13 @@ void mxc_gpio_mode(int gpio_mode)
EXPORT_SYMBOL(mxc_gpio_mode);
int mxc_gpio_setup_multiple_pins(const int *pin_list, unsigned count,
- int alloc_mode, const char *label)
+ const char *label)
{
const int *p = pin_list;
int i;
unsigned gpio;
unsigned mode;
+ int ret = -EINVAL;
for (i = 0; i < count; i++) {
gpio = *p & (GPIO_PIN_MASK | GPIO_PORT_MASK);
@@ -124,33 +125,33 @@ int mxc_gpio_setup_multiple_pins(const int *pin_list, unsigned count,
if (gpio >= (GPIO_PORT_MAX + 1) * 32)
goto setup_error;
- if (alloc_mode & MXC_GPIO_ALLOC_MODE_RELEASE)
- gpio_free(gpio);
- else if (!(alloc_mode & MXC_GPIO_ALLOC_MODE_NO_ALLOC))
- if (gpio_request(gpio, label)
- && !(alloc_mode & MXC_GPIO_ALLOC_MODE_TRY_ALLOC))
- goto setup_error;
+ ret = gpio_request(gpio, label);
+ if (ret)
+ goto setup_error;
- if (!(alloc_mode & (MXC_GPIO_ALLOC_MODE_ALLOC_ONLY |
- MXC_GPIO_ALLOC_MODE_RELEASE)))
- mxc_gpio_mode(gpio | mode);
+ mxc_gpio_mode(gpio | mode);
p++;
}
return 0;
setup_error:
- if (alloc_mode & (MXC_GPIO_ALLOC_MODE_NO_ALLOC |
- MXC_GPIO_ALLOC_MODE_TRY_ALLOC))
- return -EINVAL;
+ mxc_gpio_release_multiple_pins(pin_list, i);
+ return ret;
+}
+EXPORT_SYMBOL(mxc_gpio_setup_multiple_pins);
- while (p != pin_list) {
- p--;
- gpio = *p & (GPIO_PIN_MASK | GPIO_PORT_MASK);
+void mxc_gpio_release_multiple_pins(const int *pin_list, int count)
+{
+ const int *p = pin_list;
+ int i;
+
+ for (i = 0; i < count; i++) {
+ unsigned gpio = *p & (GPIO_PIN_MASK | GPIO_PORT_MASK);
gpio_free(gpio);
+ p++;
}
- return -EINVAL;
}
-EXPORT_SYMBOL(mxc_gpio_setup_multiple_pins);
+EXPORT_SYMBOL(mxc_gpio_release_multiple_pins);
diff --git a/arch/arm/plat-mxc/irq.c b/arch/arm/plat-mxc/irq.c
index d862c9e5f8d..e937c8759a9 100644
--- a/arch/arm/plat-mxc/irq.c
+++ b/arch/arm/plat-mxc/irq.c
@@ -17,9 +17,11 @@
* MA 02110-1301, USA.
*/
+#include <linux/module.h>
#include <linux/irq.h>
#include <linux/io.h>
#include <mach/common.h>
+#include <asm/mach/irq.h>
#define AVIC_BASE IO_ADDRESS(AVIC_BASE_ADDR)
#define AVIC_INTCNTL (AVIC_BASE + 0x00) /* int control reg */
@@ -65,6 +67,28 @@ void imx_irq_set_priority(unsigned char irq, unsigned char prio)
EXPORT_SYMBOL(imx_irq_set_priority);
#endif
+#ifdef CONFIG_FIQ
+int mxc_set_irq_fiq(unsigned int irq, unsigned int type)
+{
+ unsigned int irqt;
+
+ if (irq >= MXC_MAX_INT_LINES)
+ return -EINVAL;
+
+ if (irq < MXC_MAX_INT_LINES / 2) {
+ irqt = __raw_readl(AVIC_INTTYPEL) & ~(1 << irq);
+ __raw_writel(irqt | (!!type << irq), AVIC_INTTYPEL);
+ } else {
+ irq -= MXC_MAX_INT_LINES / 2;
+ irqt = __raw_readl(AVIC_INTTYPEH) & ~(1 << irq);
+ __raw_writel(irqt | (!!type << irq), AVIC_INTTYPEH);
+ }
+
+ return 0;
+}
+EXPORT_SYMBOL(mxc_set_irq_fiq);
+#endif /* CONFIG_FIQ */
+
/* Disable interrupt number "irq" in the AVIC */
static void mxc_mask_irq(unsigned int irq)
{
@@ -91,7 +115,6 @@ static struct irq_chip mxc_avic_chip = {
void __init mxc_init_irq(void)
{
int i;
- u32 reg;
/* put the AVIC into the reset value with
* all interrupts disabled
@@ -119,5 +142,10 @@ void __init mxc_init_irq(void)
/* init architectures chained interrupt handler */
mxc_register_gpios();
+#ifdef CONFIG_FIQ
+ /* Initialize FIQ */
+ init_FIQ();
+#endif
+
printk(KERN_INFO "MXC IRQ initialized\n");
}
diff --git a/drivers/mmc/host/imxmmc.c b/drivers/mmc/host/imxmmc.c
index 2f0fcdb869b..eb29b1d933a 100644
--- a/drivers/mmc/host/imxmmc.c
+++ b/drivers/mmc/host/imxmmc.c
@@ -10,20 +10,6 @@
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
- * 2005-04-17 Pavel Pisa <pisa@cmp.felk.cvut.cz>
- * Changed to conform redesigned i.MX scatter gather DMA interface
- *
- * 2005-11-04 Pavel Pisa <pisa@cmp.felk.cvut.cz>
- * Updated for 2.6.14 kernel
- *
- * 2005-12-13 Jay Monkman <jtm@smoothsmoothie.com>
- * Found and corrected problems in the write path
- *
- * 2005-12-30 Pavel Pisa <pisa@cmp.felk.cvut.cz>
- * The event handling rewritten right way in softirq.
- * Added many ugly hacks and delays to overcome SDHC
- * deficiencies
- *
*/
#include <linux/module.h>
@@ -37,9 +23,9 @@
#include <linux/mmc/card.h>
#include <linux/delay.h>
#include <linux/clk.h>
+#include <linux/io.h>
#include <asm/dma.h>
-#include <asm/io.h>
#include <asm/irq.h>
#include <asm/sizes.h>
#include <mach/mmc.h>
@@ -50,17 +36,16 @@
#define DRIVER_NAME "imx-mmc"
#define IMXMCI_INT_MASK_DEFAULT (INT_MASK_BUF_READY | INT_MASK_DATA_TRAN | \
- INT_MASK_WRITE_OP_DONE | INT_MASK_END_CMD_RES | \
- INT_MASK_AUTO_CARD_DETECT | INT_MASK_DAT0_EN | INT_MASK_SDIO)
+ INT_MASK_WRITE_OP_DONE | INT_MASK_END_CMD_RES | \
+ INT_MASK_AUTO_CARD_DETECT | INT_MASK_DAT0_EN | INT_MASK_SDIO)
struct imxmci_host {
struct mmc_host *mmc;
spinlock_t lock;
struct resource *res;
+ void __iomem *base;
int irq;
imx_dmach_t dma;
- unsigned int clkrt;
- unsigned int cmdat;
volatile unsigned int imask;
unsigned int power_mode;
unsigned int present;
@@ -74,7 +59,7 @@ struct imxmci_host {
struct tasklet_struct tasklet;
unsigned int status_reg;
unsigned long pending_events;
- /* Next to fields are there for CPU driven transfers to overcome SDHC deficiencies */
+ /* Next two fields are there for CPU driven transfers to overcome SDHC deficiencies */
u16 *data_ptr;
unsigned int data_cnt;
atomic_t stuck_timeout;
@@ -114,14 +99,22 @@ struct imxmci_host {
static void imxmci_stop_clock(struct imxmci_host *host)
{
int i = 0;
- MMC_STR_STP_CLK &= ~STR_STP_CLK_START_CLK;
- while(i < 0x1000) {
- if(!(i & 0x7f))
- MMC_STR_STP_CLK |= STR_STP_CLK_STOP_CLK;
+ u16 reg;
+
+ reg = readw(host->base + MMC_REG_STR_STP_CLK);
+ writew(reg & ~STR_STP_CLK_START_CLK, host->base + MMC_REG_STR_STP_CLK);
+ while (i < 0x1000) {
+ if (!(i & 0x7f)) {
+ reg = readw(host->base + MMC_REG_STR_STP_CLK);
+ writew(reg | STR_STP_CLK_STOP_CLK,
+ host->base + MMC_REG_STR_STP_CLK);
+ }
- if(!(MMC_STATUS & STATUS_CARD_BUS_CLK_RUN)) {
+ reg = readw(host->base + MMC_REG_STATUS);
+ if (!(reg & STATUS_CARD_BUS_CLK_RUN)) {
/* Check twice before cut */
- if(!(MMC_STATUS & STATUS_CARD_BUS_CLK_RUN))
+ reg = readw(host->base + MMC_REG_STATUS);
+ if (!(reg & STATUS_CARD_BUS_CLK_RUN))
return;
}
@@ -135,8 +128,10 @@ static int imxmci_start_clock(struct imxmci_host *host)
unsigned int trials = 0;
unsigned int delay_limit = 128;
unsigned long flags;
+ u16 reg;
- MMC_STR_STP_CLK &= ~STR_STP_CLK_STOP_CLK;
+ reg = readw(host->base + MMC_REG_STR_STP_CLK);
+ writew(reg & ~STR_STP_CLK_STOP_CLK, host->base + MMC_REG_STR_STP_CLK);
clear_bit(IMXMCI_PEND_STARTED_b, &host->pending_events);
@@ -145,18 +140,21 @@ static int imxmci_start_clock(struct imxmci_host *host)
* then 6 delay loops, but during card detection (low clockrate)
* it takes up to 5000 delay loops and sometimes fails for the first time
*/
- MMC_STR_STP_CLK |= STR_STP_CLK_START_CLK;
+ reg = readw(host->base + MMC_REG_STR_STP_CLK);
+ writew(reg | STR_STP_CLK_START_CLK, host->base + MMC_REG_STR_STP_CLK);
do {
unsigned int delay = delay_limit;
- while(delay--){
- if(MMC_STATUS & STATUS_CARD_BUS_CLK_RUN)
+ while (delay--) {
+ reg = readw(host->base + MMC_REG_STATUS);
+ if (reg & STATUS_CARD_BUS_CLK_RUN)
/* Check twice before cut */
- if(MMC_STATUS & STATUS_CARD_BUS_CLK_RUN)
+ reg = readw(host->base + MMC_REG_STATUS);
+ if (reg & STATUS_CARD_BUS_CLK_RUN)
return 0;
- if(test_bit(IMXMCI_PEND_STARTED_b, &host->pending_events))
+ if (test_bit(IMXMCI_PEND_STARTED_b, &host->pending_events))
return 0;
}
@@ -167,58 +165,59 @@ static int imxmci_start_clock(struct imxmci_host *host)
* IRQ or schedule delays this function execution and the clocks has
* been already stopped by other means (response processing, SDHC HW)
*/
- if(!test_bit(IMXMCI_PEND_STARTED_b, &host->pending_events))
- MMC_STR_STP_CLK |= STR_STP_CLK_START_CLK;
+ if (!test_bit(IMXMCI_PEND_STARTED_b, &host->pending_events)) {
+ reg = readw(host->base + MMC_REG_STR_STP_CLK);
+ writew(reg | STR_STP_CLK_START_CLK,
+ host->base + MMC_REG_STR_STP_CLK);
+ }
local_irq_restore(flags);
- } while(++trials<256);
+ } while (++trials < 256);
dev_err(mmc_dev(host->mmc), "imxmci_start_clock blocked, no luck\n");
return -1;
}
-static void imxmci_softreset(void)
+static void imxmci_softreset(struct imxmci_host *host)
{
+ int i;
+
/* reset sequence */
- MMC_STR_STP_CLK = 0x8;
- MMC_STR_STP_CLK = 0xD;
- MMC_STR_STP_CLK = 0x5;
- MMC_STR_STP_CLK = 0x5;
- MMC_STR_STP_CLK = 0x5;
- MMC_STR_STP_CLK = 0x5;
- MMC_STR_STP_CLK = 0x5;
- MMC_STR_STP_CLK = 0x5;
- MMC_STR_STP_CLK = 0x5;
- MMC_STR_STP_CLK = 0x5;
-
- MMC_RES_TO = 0xff;
- MMC_BLK_LEN = 512;
- MMC_NOB = 1;
+ writew(0x08, host->base + MMC_REG_STR_STP_CLK);
+ writew(0x0D, host->base + MMC_REG_STR_STP_CLK);
+
+ for (i = 0; i < 8; i++)
+ writew(0x05, host->base + MMC_REG_STR_STP_CLK);
+
+ writew(0xff, host->base + MMC_REG_RES_TO);
+ writew(512, host->base + MMC_REG_BLK_LEN);
+ writew(1, host->base + MMC_REG_NOB);
}
static int imxmci_busy_wait_for_status(struct imxmci_host *host,
- unsigned int *pstat, unsigned int stat_mask,
- int timeout, const char *where)
+ unsigned int *pstat, unsigned int stat_mask,
+ int timeout, const char *where)
{
- int loops=0;
- while(!(*pstat & stat_mask)) {
- loops+=2;
- if(loops >= timeout) {
+ int loops = 0;
+
+ while (!(*pstat & stat_mask)) {
+ loops += 2;
+ if (loops >= timeout) {
dev_dbg(mmc_dev(host->mmc), "busy wait timeout in %s, STATUS = 0x%x (0x%x)\n",
where, *pstat, stat_mask);
return -1;
}
udelay(2);
- *pstat |= MMC_STATUS;
+ *pstat |= readw(host->base + MMC_REG_STATUS);
}
- if(!loops)
+ if (!loops)
return 0;
/* The busy-wait is expected there for clock <8MHz due to SDHC hardware flaws */
- if(!(stat_mask & STATUS_END_CMD_RESP) || (host->mmc->ios.clock>=8000000))
+ if (!(stat_mask & STATUS_END_CMD_RESP) || (host->mmc->ios.clock >= 8000000))
dev_info(mmc_dev(host->mmc), "busy wait for %d usec in %s, STATUS = 0x%x (0x%x)\n",
- loops, where, *pstat, stat_mask);
+ loops, where, *pstat, stat_mask);
return loops;
}
@@ -235,8 +234,8 @@ static void imxmci_setup_data(struct imxmci_host *host, struct mmc_data *data)
host->data = data;
data->bytes_xfered = 0;
- MMC_NOB = nob;
- MMC_BLK_LEN = blksz;
+ writew(nob, host->base + MMC_REG_NOB);
+ writew(blksz, host->base + MMC_REG_BLK_LEN);
/*
* DMA cannot be used for small block sizes, we have to use CPU driven transfers otherwise.
@@ -252,14 +251,14 @@ static void imxmci_setup_data(struct imxmci_host *host, struct mmc_data *data)
host->dma_dir = DMA_FROM_DEVICE;
/* Hack to enable read SCR */
- MMC_NOB = 1;
- MMC_BLK_LEN = 512;
+ writew(1, host->base + MMC_REG_NOB);
+ writew(512, host->base + MMC_REG_BLK_LEN);
} else {
host->dma_dir = DMA_TO_DEVICE;
}
/* Convert back to virtual address */
- host->data_ptr = (u16*)sg_virt(data->sg);
+ host->data_ptr = (u16 *)sg_virt(data->sg);
host->data_cnt = 0;
clear_bit(IMXMCI_PEND_DMA_DATA_b, &host->pending_events);
@@ -271,10 +270,11 @@ static void imxmci_setup_data(struct imxmci_host *host, struct mmc_data *data)
if (data->flags & MMC_DATA_READ) {
host->dma_dir = DMA_FROM_DEVICE;
host->dma_nents = dma_map_sg(mmc_dev(host->mmc), data->sg,
- data->sg_len, host->dma_dir);
+ data->sg_len, host->dma_dir);
imx_dma_setup_sg(host->dma, data->sg, data->sg_len, datasz,
- host->res->start + MMC_BUFFER_ACCESS_OFS, DMA_MODE_READ);
+ host->res->start + MMC_REG_BUFFER_ACCESS,
+ DMA_MODE_READ);
/*imx_dma_setup_mem2dev_ccr(host->dma, DMA_MODE_READ, IMX_DMA_WIDTH_16, CCR_REN);*/
CCR(host->dma) = CCR_DMOD_LINEAR | CCR_DSIZ_32 | CCR_SMOD_FIFO | CCR_SSIZ_16 | CCR_REN;
@@ -282,10 +282,11 @@ static void imxmci_setup_data(struct imxmci_host *host, struct mmc_data *data)
host->dma_dir = DMA_TO_DEVICE;
host->dma_nents = dma_map_sg(mmc_dev(host->mmc), data->sg,
- data->sg_len, host->dma_dir);
+ data->sg_len, host->dma_dir);
imx_dma_setup_sg(host->dma, data->sg, data->sg_len, datasz,
- host->res->start + MMC_BUFFER_ACCESS_OFS, DMA_MODE_WRITE);
+ host->res->start + MMC_REG_BUFFER_ACCESS,
+ DMA_MODE_WRITE);
/*imx_dma_setup_mem2dev_ccr(host->dma, DMA_MODE_WRITE, IMX_DMA_WIDTH_16, CCR_REN);*/
CCR(host->dma) = CCR_SMOD_LINEAR | CCR_SSIZ_32 | CCR_DMOD_FIFO | CCR_DSIZ_16 | CCR_REN;
@@ -293,12 +294,12 @@ static void imxmci_setup_data(struct imxmci_host *host, struct mmc_data *data)
#if 1 /* This code is there only for consistency checking and can be disabled in future */
host->dma_size = 0;
- for(i=0; i<host->dma_nents; i++)
- host->dma_size+=data->sg[i].length;
+ for (i = 0; i < host->dma_nents; i++)
+ host->dma_size += data->sg[i].length;
if (datasz > host->dma_size) {
dev_err(mmc_dev(host->mmc), "imxmci_setup_data datasz 0x%x > 0x%x dm_size\n",
- datasz, host->dma_size);
+ datasz, host->dma_size);
}
#endif
@@ -306,7 +307,7 @@ static void imxmci_setup_data(struct imxmci_host *host, struct mmc_data *data)
wmb();
- if(host->actual_bus_width == MMC_BUS_WIDTH_4)
+ if (host->actual_bus_width == MMC_BUS_WIDTH_4)
BLR(host->dma) = 0; /* burst 64 byte read / 64 bytes write */
else
BLR(host->dma) = 16; /* burst 16 byte read / 16 bytes write */
@@ -317,9 +318,8 @@ static void imxmci_setup_data(struct imxmci_host *host, struct mmc_data *data)
clear_bit(IMXMCI_PEND_CPU_DATA_b, &host->pending_events);
/* start DMA engine for read, write is delayed after initial response */
- if (host->dma_dir == DMA_FROM_DEVICE) {
+ if (host->dma_dir == DMA_FROM_DEVICE)
imx_dma_enable(host->dma);
- }
}
static void imxmci_start_cmd(struct imxmci_host *host, struct mmc_command *cmd, unsigned int cmdat)
@@ -351,16 +351,16 @@ static void imxmci_start_cmd(struct imxmci_host *host, struct mmc_command *cmd,
break;
}
- if ( test_and_clear_bit(IMXMCI_PEND_SET_INIT_b, &host->pending_events) )
+ if (test_and_clear_bit(IMXMCI_PEND_SET_INIT_b, &host->pending_events))
cmdat |= CMD_DAT_CONT_INIT; /* This command needs init */
- if ( host->actual_bus_width == MMC_BUS_WIDTH_4 )
+ if (host->actual_bus_width == MMC_BUS_WIDTH_4)
cmdat |= CMD_DAT_CONT_BUS_WIDTH_4;
- MMC_CMD = cmd->opcode;
- MMC_ARGH = cmd->arg >> 16;
- MMC_ARGL = cmd->arg & 0xffff;
- MMC_CMD_DAT_CONT = cmdat;
+ writew(cmd->opcode, host->base + MMC_REG_CMD);
+ writew(cmd->arg >> 16, host->base + MMC_REG_ARGH);
+ writew(cmd->arg & 0xffff, host->base + MMC_REG_ARGL);
+ writew(cmdat, host->base + MMC_REG_CMD_DAT_CONT);
atomic_set(&host->stuck_timeout, 0);
set_bit(IMXMCI_PEND_WAIT_RESP_b, &host->pending_events);
@@ -368,18 +368,18 @@ static void imxmci_start_cmd(struct imxmci_host *host, struct mmc_command *cmd,
imask = IMXMCI_INT_MASK_DEFAULT;
imask &= ~INT_MASK_END_CMD_RES;
- if ( cmdat & CMD_DAT_CONT_DATA_ENABLE ) {
- /*imask &= ~INT_MASK_BUF_READY;*/
+ if (cmdat & CMD_DAT_CONT_DATA_ENABLE) {
+ /* imask &= ~INT_MASK_BUF_READY; */
imask &= ~INT_MASK_DATA_TRAN;
- if ( cmdat & CMD_DAT_CONT_WRITE )
+ if (cmdat & CMD_DAT_CONT_WRITE)
imask &= ~INT_MASK_WRITE_OP_DONE;
- if(test_bit(IMXMCI_PEND_CPU_DATA_b, &host->pending_events))
+ if (test_bit(IMXMCI_PEND_CPU_DATA_b, &host->pending_events))
imask &= ~INT_MASK_BUF_READY;
}
spin_lock_irqsave(&host->lock, flags);
host->imask = imask;
- MMC_INT_MASK = host->imask;
+ writew(host->imask, host->base + MMC_REG_INT_MASK);
spin_unlock_irqrestore(&host->lock, flags);
dev_dbg(mmc_dev(host->mmc), "CMD%02d (0x%02x) mask set to 0x%04x\n",
@@ -395,14 +395,14 @@ static void imxmci_finish_request(struct imxmci_host *host, struct mmc_request *
spin_lock_irqsave(&host->lock, flags);
host->pending_events &= ~(IMXMCI_PEND_WAIT_RESP_m | IMXMCI_PEND_DMA_END_m |
- IMXMCI_PEND_DMA_DATA_m | IMXMCI_PEND_CPU_DATA_m);
+ IMXMCI_PEND_DMA_DATA_m | IMXMCI_PEND_CPU_DATA_m);
host->imask = IMXMCI_INT_MASK_DEFAULT;
- MMC_INT_MASK = host->imask;
+ writew(host->imask, host->base + MMC_REG_INT_MASK);
spin_unlock_irqrestore(&host->lock, flags);
- if(req && req->cmd)
+ if (req && req->cmd)
host->prev_cmd_code = req->cmd->opcode;
host->req = NULL;
@@ -416,17 +416,17 @@ static int imxmci_finish_data(struct imxmci_host *host, unsigned int stat)
struct mmc_data *data = host->data;
int data_error;
- if(test_and_clear_bit(IMXMCI_PEND_DMA_DATA_b, &host->pending_events)){
+ if (test_and_clear_bit(IMXMCI_PEND_DMA_DATA_b, &host->pending_events)) {
imx_dma_disable(host->dma);
dma_unmap_sg(mmc_dev(host->mmc), data->sg, host->dma_nents,
host->dma_dir);
}
- if ( stat & STATUS_ERR_MASK ) {
- dev_dbg(mmc_dev(host->mmc), "request failed. status: 0x%08x\n",stat);
- if(stat & (STATUS_CRC_READ_ERR | STATUS_CRC_WRITE_ERR))
+ if (stat & STATUS_ERR_MASK) {
+ dev_dbg(mmc_dev(host->mmc), "request failed. status: 0x%08x\n", stat);
+ if (stat & (STATUS_CRC_READ_ERR | STATUS_CRC_WRITE_ERR))
data->error = -EILSEQ;
- else if(stat & STATUS_TIME_OUT_READ)
+ else if (stat & STATUS_TIME_OUT_READ)
data->error = -ETIMEDOUT;
else
data->error = -EIO;
@@ -445,7 +445,7 @@ static int imxmci_cmd_done(struct imxmci_host *host, unsigned int stat)
{
struct mmc_command *cmd = host->cmd;
int i;
- u32 a,b,c;
+ u32 a, b, c;
struct mmc_data *data = host->data;
if (!cmd)
@@ -461,18 +461,18 @@ static int imxmci_cmd_done(struct imxmci_host *host, unsigned int stat)
cmd->error = -EILSEQ;
}
- if(cmd->flags & MMC_RSP_PRESENT) {
- if(cmd->flags & MMC_RSP_136) {
+ if (cmd->flags & MMC_RSP_PRESENT) {
+ if (cmd->flags & MMC_RSP_136) {
for (i = 0; i < 4; i++) {
- u32 a = MMC_RES_FIFO & 0xffff;
- u32 b = MMC_RES_FIFO & 0xffff;
- cmd->resp[i] = a<<16 | b;
+ a = readw(host->base + MMC_REG_RES_FIFO);
+ b = readw(host->base + MMC_REG_RES_FIFO);
+ cmd->resp[i] = a << 16 | b;
}
} else {
- a = MMC_RES_FIFO & 0xffff;
- b = MMC_RES_FIFO & 0xffff;
- c = MMC_RES_FIFO & 0xffff;
- cmd->resp[0] = a<<24 | b<<8 | c>>8;
+ a = readw(host->base + MMC_REG_RES_FIFO);
+ b = readw(host->base + MMC_REG_RES_FIFO);
+ c = readw(host->base + MMC_REG_RES_FIFO);
+ cmd->resp[0] = a << 24 | b << 8 | c >> 8;
}
}
@@ -484,36 +484,34 @@ static int imxmci_cmd_done(struct imxmci_host *host, unsigned int stat)
/* Wait for FIFO to be empty before starting DMA write */
- stat = MMC_STATUS;
- if(imxmci_busy_wait_for_status(host, &stat,
- STATUS_APPL_BUFF_FE,
- 40, "imxmci_cmd_done DMA WR") < 0) {
+ stat = readw(host->base + MMC_REG_STATUS);
+ if (imxmci_busy_wait_for_status(host, &stat,
+ STATUS_APPL_BUFF_FE,
+ 40, "imxmci_cmd_done DMA WR") < 0) {
cmd->error = -EIO;
imxmci_finish_data(host, stat);
- if(host->req)
+ if (host->req)
imxmci_finish_request(host, host->req);
dev_warn(mmc_dev(host->mmc), "STATUS = 0x%04x\n",
- stat);
+ stat);
return 0;
}
- if(test_bit(IMXMCI_PEND_DMA_DATA_b, &host->pending_events)) {
+ if (test_bit(IMXMCI_PEND_DMA_DATA_b, &host->pending_events))
imx_dma_enable(host->dma);
- }
}
} else {
struct mmc_request *req;
imxmci_stop_clock(host);
req = host->req;
- if(data)
+ if (data)
imxmci_finish_data(host, stat);
- if( req ) {
+ if (req)
imxmci_finish_request(host, req);
- } else {
+ else
dev_warn(mmc_dev(host->mmc), "imxmci_cmd_done: no request to finish\n");
- }
}
return 1;
@@ -535,11 +533,10 @@ static int imxmci_data_done(struct imxmci_host *host, unsigned int stat)
} else {
struct mmc_request *req;
req = host->req;
- if( req ) {
+ if (req)
imxmci_finish_request(host, req);
- } else {
+ else
dev_warn(mmc_dev(host->mmc), "imxmci_data_done: no request to finish\n");
- }
}
return 1;
@@ -552,7 +549,7 @@ static int imxmci_cpu_driven_data(struct imxmci_host *host, unsigned int *pstat)
int trans_done = 0;
unsigned int stat = *pstat;
- if(host->actual_bus_width != MMC_BUS_WIDTH_4)
+ if (host->actual_bus_width != MMC_BUS_WIDTH_4)
burst_len = 16;
else
burst_len = 64;
@@ -563,44 +560,44 @@ static int imxmci_cpu_driven_data(struct imxmci_host *host, unsigned int *pstat)
udelay(20); /* required for clocks < 8MHz*/
- if(host->dma_dir == DMA_FROM_DEVICE) {
+ if (host->dma_dir == DMA_FROM_DEVICE) {
imxmci_busy_wait_for_status(host, &stat,
- STATUS_APPL_BUFF_FF | STATUS_DATA_TRANS_DONE |
- STATUS_TIME_OUT_READ,
- 50, "imxmci_cpu_driven_data read");
+ STATUS_APPL_BUFF_FF | STATUS_DATA_TRANS_DONE |
+ STATUS_TIME_OUT_READ,
+ 50, "imxmci_cpu_driven_data read");
- while((stat & (STATUS_APPL_BUFF_FF | STATUS_DATA_TRANS_DONE)) &&
- !(stat & STATUS_TIME_OUT_READ) &&
- (host->data_cnt < 512)) {
+ while ((stat & (STATUS_APPL_BUFF_FF | STATUS_DATA_TRANS_DONE)) &&
+ !(stat & STATUS_TIME_OUT_READ) &&
+ (host->data_cnt < 512)) {
udelay(20); /* required for clocks < 8MHz*/
- for(i = burst_len; i>=2 ; i-=2) {
+ for (i = burst_len; i >= 2 ; i -= 2) {
u16 data;
- data = MMC_BUFFER_ACCESS;
+ data = readw(host->base + MMC_REG_BUFFER_ACCESS);
udelay(10); /* required for clocks < 8MHz*/
- if(host->data_cnt+2 <= host->dma_size) {
+ if (host->data_cnt+2 <= host->dma_size) {
*(host->data_ptr++) = data;
} else {
- if(host->data_cnt < host->dma_size)
- *(u8*)(host->data_ptr) = data;
+ if (host->data_cnt < host->dma_size)
+ *(u8 *)(host->data_ptr) = data;
}
host->data_cnt += 2;
}
- stat = MMC_STATUS;
+ stat = readw(host->base + MMC_REG_STATUS);
dev_dbg(mmc_dev(host->mmc), "imxmci_cpu_driven_data read %d burst %d STATUS = 0x%x\n",
host->data_cnt, burst_len, stat);
}
- if((stat & STATUS_DATA_TRANS_DONE) && (host->data_cnt >= 512))
+ if ((stat & STATUS_DATA_TRANS_DONE) && (host->data_cnt >= 512))
trans_done = 1;
- if(host->dma_size & 0x1ff)
+ if (host->dma_size & 0x1ff)
stat &= ~STATUS_CRC_READ_ERR;
- if(stat & STATUS_TIME_OUT_READ) {
+ if (stat & STATUS_TIME_OUT_READ) {
dev_dbg(mmc_dev(host->mmc), "imxmci_cpu_driven_data read timeout STATUS = 0x%x\n",
stat);
trans_done = -1;
@@ -608,12 +605,12 @@ static int imxmci_cpu_driven_data(struct imxmci_host *host, unsigned int *pstat)
} else {
imxmci_busy_wait_for_status(host, &stat,
- STATUS_APPL_BUFF_FE,
- 20, "imxmci_cpu_driven_data write");
+ STATUS_APPL_BUFF_FE,
+ 20, "imxmci_cpu_driven_data write");
- while((stat & STATUS_APPL_BUFF_FE) &&
- (host->data_cnt < host->dma_size)) {
- if(burst_len >= host->dma_size - host->data_cnt) {
+ while ((stat & STATUS_APPL_BUFF_FE) &&
+ (host->data_cnt < host->dma_size)) {
+ if (burst_len >= host->dma_size - host->data_cnt) {
burst_len = host->dma_size - host->data_cnt;
host->data_cnt = host->dma_size;
trans_done = 1;
@@ -621,10 +618,10 @@ static int imxmci_cpu_driven_data(struct imxmci_host *host, unsigned int *pstat)
host->data_cnt += burst_len;
}
- for(i = burst_len; i>0 ; i-=2)
- MMC_BUFFER_ACCESS = *(host->data_ptr++);
+ for (i = burst_len; i > 0 ; i -= 2)
+ writew(*(host->data_ptr++), host->base + MMC_REG_BUFFER_ACCESS);
- stat = MMC_STATUS;
+ stat = readw(host->base + MMC_REG_STATUS);
dev_dbg(mmc_dev(host->mmc), "imxmci_cpu_driven_data write burst %d STATUS = 0x%x\n",
burst_len, stat);
@@ -639,7 +636,7 @@ static int imxmci_cpu_driven_data(struct imxmci_host *host, unsigned int *pstat)
static void imxmci_dma_irq(int dma, void *devid)
{
struct imxmci_host *host = devid;
- uint32_t stat = MMC_STATUS;
+ u32 stat = readw(host->base + MMC_REG_STATUS);
atomic_set(&host->stuck_timeout, 0);
host->status_reg = stat;
@@ -650,10 +647,11 @@ static void imxmci_dma_irq(int dma, void *devid)
static irqreturn_t imxmci_irq(int irq, void *devid)
{
struct imxmci_host *host = devid;
- uint32_t stat = MMC_STATUS;
+ u32 stat = readw(host->base + MMC_REG_STATUS);
int handled = 1;
- MMC_INT_MASK = host->imask | INT_MASK_SDIO | INT_MASK_AUTO_CARD_DETECT;
+ writew(host->imask | INT_MASK_SDIO | INT_MASK_AUTO_CARD_DETECT,
+ host->base + MMC_REG_INT_MASK);
atomic_set(&host->stuck_timeout, 0);
host->status_reg = stat;
@@ -671,10 +669,10 @@ static void imxmci_tasklet_fnc(unsigned long data)
unsigned int data_dir_mask = 0; /* STATUS_WR_CRC_ERROR_CODE_MASK */
int timeout = 0;
- if(atomic_read(&host->stuck_timeout) > 4) {
+ if (atomic_read(&host->stuck_timeout) > 4) {
char *what;
timeout = 1;
- stat = MMC_STATUS;
+ stat = readw(host->base + MMC_REG_STATUS);
host->status_reg = stat;
if (test_bit(IMXMCI_PEND_WAIT_RESP_b, &host->pending_events))
if (test_bit(IMXMCI_PEND_DMA_DATA_b, &host->pending_events))
@@ -683,29 +681,37 @@ static void imxmci_tasklet_fnc(unsigned long data)
what = "RESP";
else
if (test_bit(IMXMCI_PEND_DMA_DATA_b, &host->pending_events))
- if(test_bit(IMXMCI_PEND_DMA_END_b, &host->pending_events))
+ if (test_bit(IMXMCI_PEND_DMA_END_b, &host->pending_events))
what = "DATA";
else
what = "DMA";
else
what = "???";
- dev_err(mmc_dev(host->mmc), "%s TIMEOUT, hardware stucked STATUS = 0x%04x IMASK = 0x%04x\n",
- what, stat, MMC_INT_MASK);
- dev_err(mmc_dev(host->mmc), "CMD_DAT_CONT = 0x%04x, MMC_BLK_LEN = 0x%04x, MMC_NOB = 0x%04x, DMA_CCR = 0x%08x\n",
- MMC_CMD_DAT_CONT, MMC_BLK_LEN, MMC_NOB, CCR(host->dma));
+ dev_err(mmc_dev(host->mmc),
+ "%s TIMEOUT, hardware stucked STATUS = 0x%04x IMASK = 0x%04x\n",
+ what, stat,
+ readw(host->base + MMC_REG_INT_MASK));
+ dev_err(mmc_dev(host->mmc),
+ "CMD_DAT_CONT = 0x%04x, MMC_BLK_LEN = 0x%04x, MMC_NOB = 0x%04x, DMA_CCR = 0x%08x\n",
+ readw(host->base + MMC_REG_CMD_DAT_CONT),
+ readw(host->base + MMC_REG_BLK_LEN),
+ readw(host->base + MMC_REG_NOB),
+ CCR(host->dma));
dev_err(mmc_dev(host->mmc), "CMD%d, prevCMD%d, bus %d-bit, dma_size = 0x%x\n",
- host->cmd?host->cmd->opcode:0, host->prev_cmd_code, 1<<host->actual_bus_width, host->dma_size);
+ host->cmd ? host->cmd->opcode : 0,
+ host->prev_cmd_code,
+ 1 << host->actual_bus_width, host->dma_size);
}
- if(!host->present || timeout)
+ if (!host->present || timeout)
host->status_reg = STATUS_TIME_OUT_RESP | STATUS_TIME_OUT_READ |
- STATUS_CRC_READ_ERR | STATUS_CRC_WRITE_ERR;
+ STATUS_CRC_READ_ERR | STATUS_CRC_WRITE_ERR;
- if(test_bit(IMXMCI_PEND_IRQ_b, &host->pending_events) || timeout) {
+ if (test_bit(IMXMCI_PEND_IRQ_b, &host->pending_events) || timeout) {
clear_bit(IMXMCI_PEND_IRQ_b, &host->pending_events);
- stat = MMC_STATUS;
+ stat = readw(host->base + MMC_REG_STATUS);
/*
* This is not required in theory, but there is chance to miss some flag
* which clears automatically by mask write, FreeScale original code keeps
@@ -713,63 +719,62 @@ static void imxmci_tasklet_fnc(unsigned long data)
*/
stat |= host->status_reg;
- if(test_bit(IMXMCI_PEND_CPU_DATA_b, &host->pending_events))
+ if (test_bit(IMXMCI_PEND_CPU_DATA_b, &host->pending_events))
stat &= ~STATUS_CRC_READ_ERR;
- if(test_bit(IMXMCI_PEND_WAIT_RESP_b, &host->pending_events)) {
+ if (test_bit(IMXMCI_PEND_WAIT_RESP_b, &host->pending_events)) {
imxmci_busy_wait_for_status(host, &stat,
- STATUS_END_CMD_RESP | STATUS_ERR_MASK,
- 20, "imxmci_tasklet_fnc resp (ERRATUM #4)");
+ STATUS_END_CMD_RESP | STATUS_ERR_MASK,
+ 20, "imxmci_tasklet_fnc resp (ERRATUM #4)");
}
- if(stat & (STATUS_END_CMD_RESP | STATUS_ERR_MASK)) {
- if(test_and_clear_bit(IMXMCI_PEND_WAIT_RESP_b, &host->pending_events))
+ if (stat & (STATUS_END_CMD_RESP | STATUS_ERR_MASK)) {
+ if (test_and_clear_bit(IMXMCI_PEND_WAIT_RESP_b, &host->pending_events))
imxmci_cmd_done(host, stat);
- if(host->data && (stat & STATUS_ERR_MASK))
+ if (host->data && (stat & STATUS_ERR_MASK))
imxmci_data_done(host, stat);
}
- if(test_bit(IMXMCI_PEND_CPU_DATA_b, &host->pending_events)) {
- stat |= MMC_STATUS;
- if(imxmci_cpu_driven_data(host, &stat)){
- if(test_and_clear_bit(IMXMCI_PEND_WAIT_RESP_b, &host->pending_events))
+ if (test_bit(IMXMCI_PEND_CPU_DATA_b, &host->pending_events)) {
+ stat |= readw(host->base + MMC_REG_STATUS);
+ if (imxmci_cpu_driven_data(host, &stat)) {
+ if (test_and_clear_bit(IMXMCI_PEND_WAIT_RESP_b, &host->pending_events))
imxmci_cmd_done(host, stat);
atomic_clear_mask(IMXMCI_PEND_IRQ_m|IMXMCI_PEND_CPU_DATA_m,
- &host->pending_events);
+ &host->pending_events);
imxmci_data_done(host, stat);
}
}
}
- if(test_bit(IMXMCI_PEND_DMA_END_b, &host->pending_events) &&
- !test_bit(IMXMCI_PEND_WAIT_RESP_b, &host->pending_events)) {
+ if (test_bit(IMXMCI_PEND_DMA_END_b, &host->pending_events) &&
+ !test_bit(IMXMCI_PEND_WAIT_RESP_b, &host->pending_events)) {
- stat = MMC_STATUS;
+ stat = readw(host->base + MMC_REG_STATUS);
/* Same as above */
stat |= host->status_reg;
- if(host->dma_dir == DMA_TO_DEVICE) {
+ if (host->dma_dir == DMA_TO_DEVICE)
data_dir_mask = STATUS_WRITE_OP_DONE;
- } else {
+ else
data_dir_mask = STATUS_DATA_TRANS_DONE;
- }
- if(stat & data_dir_mask) {
+ if (stat & data_dir_mask) {
clear_bit(IMXMCI_PEND_DMA_END_b, &host->pending_events);
imxmci_data_done(host, stat);
}
}
- if(test_and_clear_bit(IMXMCI_PEND_CARD_XCHG_b, &host->pending_events)) {
+ if (test_and_clear_bit(IMXMCI_PEND_CARD_XCHG_b, &host->pending_events)) {
- if(host->cmd)
+ if (host->cmd)
imxmci_cmd_done(host, STATUS_TIME_OUT_RESP);
- if(host->data)
+ if (host->data)
imxmci_data_done(host, STATUS_TIME_OUT_READ |
STATUS_CRC_READ_ERR | STATUS_CRC_WRITE_ERR);
- if(host->req)
+ if (host->req)
imxmci_finish_request(host, host->req);
mmc_detect_change(host->mmc, msecs_to_jiffies(100));
@@ -796,9 +801,8 @@ static void imxmci_request(struct mmc_host *mmc, struct mmc_request *req)
if (req->data->flags & MMC_DATA_WRITE)
cmdat |= CMD_DAT_CONT_WRITE;
- if (req->data->flags & MMC_DATA_STREAM) {
+ if (req->data->flags & MMC_DATA_STREAM)
cmdat |= CMD_DAT_CONT_STREAM_BLOCK;
- }
}
imxmci_start_cmd(host, req->cmd, cmdat);
@@ -811,36 +815,37 @@ static void imxmci_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
struct imxmci_host *host = mmc_priv(mmc);
int prescaler;
- if( ios->bus_width==MMC_BUS_WIDTH_4 ) {
+ if (ios->bus_width == MMC_BUS_WIDTH_4) {
host->actual_bus_width = MMC_BUS_WIDTH_4;
imx_gpio_mode(PB11_PF_SD_DAT3);
- }else{
+ } else {
host->actual_bus_width = MMC_BUS_WIDTH_1;
imx_gpio_mode(GPIO_PORTB | GPIO_IN | GPIO_PUEN | 11);
}
- if ( host->power_mode != ios->power_mode ) {
+ if (host->power_mode != ios->power_mode) {
switch (ios->power_mode) {
case MMC_POWER_OFF:
- break;
+ break;
case MMC_POWER_UP:
set_bit(IMXMCI_PEND_SET_INIT_b, &host->pending_events);
- break;
+ break;
case MMC_POWER_ON:
- break;
+ break;
}
host->power_mode = ios->power_mode;
}
- if ( ios->clock ) {
+ if (ios->clock) {
unsigned int clk;
+ u16 reg;
/* The prescaler is 5 for PERCLK2 equal to 96MHz
* then 96MHz / 5 = 19.2 MHz
*/
clk = clk_get_rate(host->clk);
- prescaler=(clk+(CLK_RATE*7)/8)/CLK_RATE;
- switch(prescaler) {
+ prescaler = (clk + (CLK_RATE * 7) / 8) / CLK_RATE;
+ switch (prescaler) {
case 0:
case 1: prescaler = 0;
break;
@@ -858,24 +863,29 @@ static void imxmci_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
dev_dbg(mmc_dev(host->mmc), "PERCLK2 %d MHz -> prescaler %d\n",
clk, prescaler);
- for(clk=0; clk<8; clk++) {
+ for (clk = 0; clk < 8; clk++) {
int x;
- x = CLK_RATE / (1<<clk);
- if( x <= ios->clock)
+ x = CLK_RATE / (1 << clk);
+ if (x <= ios->clock)
break;
}
- MMC_STR_STP_CLK |= STR_STP_CLK_ENABLE; /* enable controller */
+ /* enable controller */
+ reg = readw(host->base + MMC_REG_STR_STP_CLK);
+ writew(reg | STR_STP_CLK_ENABLE,
+ host->base + MMC_REG_STR_STP_CLK);
imxmci_stop_clock(host);
- MMC_CLK_RATE = (prescaler<<3) | clk;
+ writew((prescaler << 3) | clk, host->base + MMC_REG_CLK_RATE);
/*
* Under my understanding, clock should not be started there, because it would
* initiate SDHC sequencer and send last or random command into card
*/
- /*imxmci_start_clock(host);*/
+ /* imxmci_start_clock(host); */
- dev_dbg(mmc_dev(host->mmc), "MMC_CLK_RATE: 0x%08x\n", MMC_CLK_RATE);
+ dev_dbg(mmc_dev(host->mmc),
+ "MMC_CLK_RATE: 0x%08x\n",
+ readw(host->base + MMC_REG_CLK_RATE));
} else {
imxmci_stop_clock(host);
}
@@ -915,10 +925,10 @@ static void imxmci_check_status(unsigned long data)
tasklet_schedule(&host->tasklet);
}
- if(test_bit(IMXMCI_PEND_WAIT_RESP_b, &host->pending_events) ||
- test_bit(IMXMCI_PEND_DMA_DATA_b, &host->pending_events)) {
+ if (test_bit(IMXMCI_PEND_WAIT_RESP_b, &host->pending_events) ||
+ test_bit(IMXMCI_PEND_DMA_DATA_b, &host->pending_events)) {
atomic_inc(&host->stuck_timeout);
- if(atomic_read(&host->stuck_timeout) > 4)
+ if (atomic_read(&host->stuck_timeout) > 4)
tasklet_schedule(&host->tasklet);
} else {
atomic_set(&host->stuck_timeout, 0);
@@ -934,6 +944,7 @@ static int imxmci_probe(struct platform_device *pdev)
struct imxmci_host *host = NULL;
struct resource *r;
int ret = 0, irq;
+ u16 rev_no;
printk(KERN_INFO "i.MX mmc driver\n");
@@ -942,7 +953,8 @@ static int imxmci_probe(struct platform_device *pdev)
if (!r || irq < 0)
return -ENXIO;
- if (!request_mem_region(r->start, 0x100, pdev->name))
+ r = request_mem_region(r->start, resource_size(r), pdev->name);
+ if (!r)
return -EBUSY;
mmc = mmc_alloc_host(sizeof(struct imxmci_host), &pdev->dev);
@@ -966,6 +978,12 @@ static int imxmci_probe(struct platform_device *pdev)
mmc->max_blk_count = 65535;
host = mmc_priv(mmc);
+ host->base = ioremap(r->start, resource_size(r));
+ if (!host->base) {
+ ret = -ENOMEM;
+ goto out;
+ }
+
host->mmc = mmc;
host->dma_allocated = 0;
host->pdata = pdev->dev.platform_data;
@@ -993,18 +1011,20 @@ static int imxmci_probe(struct platform_device *pdev)
imx_gpio_mode(PB12_PF_SD_CLK);
imx_gpio_mode(PB13_PF_SD_CMD);
- imxmci_softreset();
+ imxmci_softreset(host);
- if ( MMC_REV_NO != 0x390 ) {
+ rev_no = readw(host->base + MMC_REG_REV_NO);
+ if (rev_no != 0x390) {
dev_err(mmc_dev(host->mmc), "wrong rev.no. 0x%08x. aborting.\n",
- MMC_REV_NO);
+ readw(host->base + MMC_REG_REV_NO));
goto out;
}
- MMC_READ_TO = 0x2db4; /* recommended in data sheet */
+ /* recommended in data sheet */
+ writew(0x2db4, host->base + MMC_REG_READ_TO);
host->imask = IMXMCI_INT_MASK_DEFAULT;
- MMC_INT_MASK = host->imask;
+ writew(host->imask, host->base + MMC_REG_INT_MASK);
host->dma = imx_dma_request_by_prio(DRIVER_NAME, DMA_PRIO_LOW);
if(host->dma < 0) {
@@ -1012,7 +1032,7 @@ static int imxmci_probe(struct platform_device *pdev)
ret = -EBUSY;
goto out;
}
- host->dma_allocated=1;
+ host->dma_allocated = 1;
imx_dma_setup_handlers(host->dma, imxmci_dma_irq, NULL, host);
tasklet_init(&host->tasklet, imxmci_tasklet_fnc, (unsigned long)host);
@@ -1032,7 +1052,7 @@ static int imxmci_probe(struct platform_device *pdev)
host->timer.data = (unsigned long)host;
host->timer.function = imxmci_check_status;
add_timer(&host->timer);
- mod_timer(&host->timer, jiffies + (HZ>>1));
+ mod_timer(&host->timer, jiffies + (HZ >> 1));
platform_set_drvdata(pdev, mmc);
@@ -1042,18 +1062,20 @@ static int imxmci_probe(struct platform_device *pdev)
out:
if (host) {
- if(host->dma_allocated){
+ if (host->dma_allocated) {
imx_dma_free(host->dma);
- host->dma_allocated=0;
+ host->dma_allocated = 0;
}
if (host->clk) {
clk_disable(host->clk);
clk_put(host->clk);
}
+ if (host->base)
+ iounmap(host->base);
}
if (mmc)
mmc_free_host(mmc);
- release_mem_region(r->start, 0x100);
+ release_mem_region(r->start, resource_size(r));
return ret;
}
@@ -1072,9 +1094,10 @@ static int imxmci_remove(struct platform_device *pdev)
mmc_remove_host(mmc);
free_irq(host->irq, host);
- if(host->dma_allocated){
+ iounmap(host->base);
+ if (host->dma_allocated) {
imx_dma_free(host->dma);
- host->dma_allocated=0;
+ host->dma_allocated = 0;
}
tasklet_kill(&host->tasklet);
@@ -1082,7 +1105,7 @@ static int imxmci_remove(struct platform_device *pdev)
clk_disable(host->clk);
clk_put(host->clk);
- release_mem_region(host->res->start, 0x100);
+ release_mem_region(host->res->start, resource_size(host->res));
mmc_free_host(mmc);
}
@@ -1109,7 +1132,7 @@ static int imxmci_resume(struct platform_device *dev)
if (mmc) {
host = mmc_priv(mmc);
- if(host)
+ if (host)
set_bit(IMXMCI_PEND_SET_INIT_b, &host->pending_events);
ret = mmc_resume_host(mmc);
}
diff --git a/drivers/mmc/host/imxmmc.h b/drivers/mmc/host/imxmmc.h
index e5339e334db..09d5d4ee3a7 100644
--- a/drivers/mmc/host/imxmmc.h
+++ b/drivers/mmc/host/imxmmc.h
@@ -1,24 +1,21 @@
+#define MMC_REG_STR_STP_CLK 0x00
+#define MMC_REG_STATUS 0x04
+#define MMC_REG_CLK_RATE 0x08
+#define MMC_REG_CMD_DAT_CONT 0x0C
+#define MMC_REG_RES_TO 0x10
+#define MMC_REG_READ_TO 0x14
+#define MMC_REG_BLK_LEN 0x18
+#define MMC_REG_NOB 0x1C
+#define MMC_REG_REV_NO 0x20
+#define MMC_REG_INT_MASK 0x24
+#define MMC_REG_CMD 0x28
+#define MMC_REG_ARGH 0x2C
+#define MMC_REG_ARGL 0x30
+#define MMC_REG_RES_FIFO 0x34
+#define MMC_REG_BUFFER_ACCESS 0x38
-# define __REG16(x) (*((volatile u16 *)IO_ADDRESS(x)))
-
-#define MMC_STR_STP_CLK __REG16(IMX_MMC_BASE + 0x00)
-#define MMC_STATUS __REG16(IMX_MMC_BASE + 0x04)
-#define MMC_CLK_RATE __REG16(IMX_MMC_BASE + 0x08)
-#define MMC_CMD_DAT_CONT __REG16(IMX_MMC_BASE + 0x0C)
-#define MMC_RES_TO __REG16(IMX_MMC_BASE + 0x10)
-#define MMC_READ_TO __REG16(IMX_MMC_BASE + 0x14)
-#define MMC_BLK_LEN __REG16(IMX_MMC_BASE + 0x18)
-#define MMC_NOB __REG16(IMX_MMC_BASE + 0x1C)
-#define MMC_REV_NO __REG16(IMX_MMC_BASE + 0x20)
-#define MMC_INT_MASK __REG16(IMX_MMC_BASE + 0x24)
-#define MMC_CMD __REG16(IMX_MMC_BASE + 0x28)
-#define MMC_ARGH __REG16(IMX_MMC_BASE + 0x2C)
-#define MMC_ARGL __REG16(IMX_MMC_BASE + 0x30)
-#define MMC_RES_FIFO __REG16(IMX_MMC_BASE + 0x34)
-#define MMC_BUFFER_ACCESS __REG16(IMX_MMC_BASE + 0x38)
-#define MMC_BUFFER_ACCESS_OFS 0x38
-
-
+#define STR_STP_CLK_IPG_CLK_GATE_DIS (1<<15)
+#define STR_STP_CLK_IPG_PERCLK_GATE_DIS (1<<14)
#define STR_STP_CLK_ENDIAN (1<<5)
#define STR_STP_CLK_RESET (1<<3)
#define STR_STP_CLK_ENABLE (1<<2)
diff --git a/drivers/mtd/nand/Kconfig b/drivers/mtd/nand/Kconfig
index 1c2e9450d66..f8ae0400c49 100644
--- a/drivers/mtd/nand/Kconfig
+++ b/drivers/mtd/nand/Kconfig
@@ -408,7 +408,7 @@ config MTD_NAND_FSL_UPM
config MTD_NAND_MXC
tristate "MXC NAND support"
- depends on ARCH_MX2
+ depends on ARCH_MX2 || ARCH_MX3
help
This enables the driver for the NAND flash controller on the
MXC processors.
diff --git a/drivers/serial/imx.c b/drivers/serial/imx.c
index 3f90f1bbbbc..73dea88cceb 100644
--- a/drivers/serial/imx.c
+++ b/drivers/serial/imx.c
@@ -66,7 +66,7 @@
#define ONEMS 0xb0 /* One Millisecond register */
#define UTS 0xb4 /* UART Test Register */
#endif
-#ifdef CONFIG_ARCH_IMX
+#if defined(CONFIG_ARCH_IMX) || defined(CONFIG_ARCH_MX1)
#define BIPR1 0xb0 /* Incremental Preset Register 1 */
#define BIPR2 0xb4 /* Incremental Preset Register 2 */
#define BIPR3 0xb8 /* Incremental Preset Register 3 */
@@ -96,7 +96,7 @@
#define UCR1_RTSDEN (1<<5) /* RTS delta interrupt enable */
#define UCR1_SNDBRK (1<<4) /* Send break */
#define UCR1_TDMAEN (1<<3) /* Transmitter ready DMA enable */
-#ifdef CONFIG_ARCH_IMX
+#if defined(CONFIG_ARCH_IMX) || defined(CONFIG_ARCH_MX1)
#define UCR1_UARTCLKEN (1<<2) /* UART clock enabled */
#endif
#if defined CONFIG_ARCH_MX3 || defined CONFIG_ARCH_MX2
@@ -187,7 +187,7 @@
#define MAX_INTERNAL_IRQ IMX_IRQS
#endif
-#if defined CONFIG_ARCH_MX3 || defined CONFIG_ARCH_MX2
+#ifdef CONFIG_ARCH_MXC
#define SERIAL_IMX_MAJOR 207
#define MINOR_START 16
#define DEV_NAME "ttymxc"