diff options
28 files changed, 14198 insertions, 0 deletions
diff --git a/arch/arm/configs/imx31ads_defconfig b/arch/arm/configs/imx31ads_defconfig new file mode 100644 index 000000000000..434b3779ffb4 --- /dev/null +++ b/arch/arm/configs/imx31ads_defconfig @@ -0,0 +1,1590 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.22.6 +# Tue Sep 25 20:49:14 2007 +# +CONFIG_ARM=y +CONFIG_SYS_SUPPORTS_APM_EMULATION=y +# CONFIG_GENERIC_GPIO is not set +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_LOCKDEP_SUPPORT=y +CONFIG_TRACE_IRQFLAGS_SUPPORT=y +CONFIG_HARDIRQS_SW_RESEND=y +CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_RWSEM_GENERIC_SPINLOCK=y +# CONFIG_ARCH_HAS_ILOG2_U32 is not set +# CONFIG_ARCH_HAS_ILOG2_U64 is not set +CONFIG_GENERIC_HWEIGHT=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_ZONE_DMA=y +CONFIG_ARCH_MTD_XIP=y +CONFIG_VECTORS_BASE=0xffff0000 +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" + +# +# Code maturity level options +# +CONFIG_EXPERIMENTAL=y +CONFIG_BROKEN_ON_SMP=y +CONFIG_LOCK_KERNEL=y +CONFIG_INIT_ENV_ARG_LIMIT=32 + +# +# General setup +# +CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y +CONFIG_SWAP=y +CONFIG_SYSVIPC=y +# CONFIG_IPC_NS is not set +CONFIG_SYSVIPC_SYSCTL=y +# CONFIG_POSIX_MQUEUE is not set +# CONFIG_BSD_PROCESS_ACCT is not set +# CONFIG_TASKSTATS is not set +# CONFIG_UTS_NS is not set +# CONFIG_AUDIT is not set +CONFIG_IKCONFIG=y +CONFIG_IKCONFIG_PROC=y +CONFIG_LOG_BUF_SHIFT=14 +CONFIG_SYSFS_DEPRECATED=y +# CONFIG_RELAY 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_BASE_FULL=y +CONFIG_FUTEX=y +CONFIG_ANON_INODES=y +CONFIG_EPOLL=y +CONFIG_SIGNALFD=y +CONFIG_TIMERFD=y +CONFIG_EVENTFD=y +CONFIG_SHMEM=y +CONFIG_VM_EVENT_COUNTERS=y +CONFIG_SLAB=y +# CONFIG_SLUB is not set +# CONFIG_SLOB is not set +CONFIG_RT_MUTEXES=y +# CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 + +# +# Loadable module support +# +CONFIG_MODULES=y +CONFIG_MODULE_UNLOAD=y +CONFIG_MODULE_FORCE_UNLOAD=y +CONFIG_MODVERSIONS=y +# CONFIG_MODULE_SRCVERSION_ALL is not set +CONFIG_KMOD=y + +# +# Block layer +# +CONFIG_BLOCK=y +# CONFIG_LBD is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +CONFIG_IOSCHED_AS=y +CONFIG_IOSCHED_DEADLINE=y +CONFIG_IOSCHED_CFQ=y +# CONFIG_DEFAULT_AS is not set +# CONFIG_DEFAULT_DEADLINE is not set +CONFIG_DEFAULT_CFQ=y +# CONFIG_DEFAULT_NOOP is not set +CONFIG_DEFAULT_IOSCHED="cfq" + +# +# System Type +# +# CONFIG_ARCH_AAEC2000 is not set +# CONFIG_ARCH_INTEGRATOR is not set +# CONFIG_ARCH_REALVIEW is not set +# CONFIG_ARCH_VERSATILE is not set +# CONFIG_ARCH_AT91 is not set +# CONFIG_ARCH_CLPS7500 is not set +# CONFIG_ARCH_CLPS711X is not set +# CONFIG_ARCH_CO285 is not set +# CONFIG_ARCH_EBSA110 is not set +# CONFIG_ARCH_EP93XX is not set +# CONFIG_ARCH_FOOTBRIDGE is not set +# CONFIG_ARCH_NETX is not set +# CONFIG_ARCH_H720X is not set +# CONFIG_ARCH_IMX is not set +# CONFIG_ARCH_IOP13XX is not set +# CONFIG_ARCH_IOP32X is not set +# CONFIG_ARCH_IOP33X is not set +# CONFIG_ARCH_IXP23XX is not set +# CONFIG_ARCH_IXP2000 is not set +# CONFIG_ARCH_IXP4XX is not set +# CONFIG_ARCH_L7200 is not set +CONFIG_ARCH_MXC=y +# CONFIG_ARCH_KS8695 is not set +# CONFIG_ARCH_NS9XXX 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 + +# +# Freescale MXC Implementations +# +CONFIG_ARCH_MX3=y +# CONFIG_ARCH_MX27 is not set +CONFIG_ARCH_MXC_HAS_NFC_V1=y +CONFIG_I2C_MXC_SELECT1=y +# CONFIG_I2C_MXC_SELECT2 is not set + +# +# MX3 Options +# +CONFIG_MACH_MX31ADS=y +# CONFIG_MX3_DOZE_DURING_IDLE is not set +CONFIG_MXC_SDMA_API=y +CONFIG_ARCH_MXC_HAS_NFC_V2=y + +# +# Device options +# +# CONFIG_I2C_MXC_SELECT3 is not set +CONFIG_ARCH_HAS_EVTMON=y +CONFIG_ISP1504_MXC=y + +# +# Processor Type +# +CONFIG_CPU_32=y +# CONFIG_CPU_ARM926T is not set +CONFIG_CPU_V6=y +# CONFIG_CPU_32v6K is not set +CONFIG_CPU_32v6=y +CONFIG_CPU_ABRT_EV6=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_DCACHE_WRITETHROUGH is not set +# CONFIG_CPU_BPREDICT_DISABLE is not set +CONFIG_OUTER_CACHE=y +CONFIG_CACHE_L2X0=y + +# +# Bus support +# +CONFIG_ISA=y +# CONFIG_ARCH_SUPPORTS_MSI is not set + +# +# PCCARD (PCMCIA/CardBus) support +# +# CONFIG_PCCARD is not set + +# +# Kernel Features +# +# CONFIG_TICK_ONESHOT is not set +# CONFIG_NO_HZ is not set +# CONFIG_HIGH_RES_TIMERS is not set +CONFIG_PREEMPT=y +CONFIG_HZ=100 +CONFIG_AEABI=y +# CONFIG_OABI_COMPAT is not set +# CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set +CONFIG_SPLIT_PTLOCK_CPUS=4 +# CONFIG_RESOURCES_64BIT is not set +CONFIG_ZONE_DMA_FLAG=1 +# CONFIG_LEDS is not set +CONFIG_ALIGNMENT_TRAP=y + +# +# Boot options +# +CONFIG_ZBOOT_ROM_TEXT=0x0 +CONFIG_ZBOOT_ROM_BSS=0x0 +CONFIG_CMDLINE="noinitrd console=ttymxc0 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=y +# CONFIG_PM_LEGACY is not set +# CONFIG_PM_DEBUG is not set +# CONFIG_PM_SYSFS_DEPRECATED is not set +# CONFIG_APM_EMULATION is not set + +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +CONFIG_PACKET_MMAP=y +CONFIG_UNIX=y +CONFIG_XFRM=y +# CONFIG_XFRM_USER is not set +# CONFIG_XFRM_SUB_POLICY is not set +# CONFIG_XFRM_MIGRATE is not set +# CONFIG_NET_KEY is not set +CONFIG_INET=y +CONFIG_IP_MULTICAST=y +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_PNP=y +CONFIG_IP_PNP_DHCP=y +CONFIG_IP_PNP_BOOTP=y +# CONFIG_IP_PNP_RARP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_IP_MROUTE is not set +# CONFIG_ARPD is not set +# CONFIG_SYN_COOKIES is not set +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +# CONFIG_INET_XFRM_TUNNEL is not set +# CONFIG_INET_TUNNEL is not set +CONFIG_INET_XFRM_MODE_TRANSPORT=y +CONFIG_INET_XFRM_MODE_TUNNEL=y +CONFIG_INET_XFRM_MODE_BEET=y +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG is not set +# CONFIG_IPV6 is not set +# CONFIG_INET6_XFRM_TUNNEL is not set +# CONFIG_INET6_TUNNEL is not set +# CONFIG_NETWORK_SECMARK is not set +# CONFIG_NETFILTER is not set +# CONFIG_IP_DCCP is not set +# CONFIG_IP_SCTP is not set +# CONFIG_TIPC is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set + +# +# QoS and/or fair queueing +# +# CONFIG_NET_SCHED is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +CONFIG_IRDA=m + +# +# IrDA protocols +# +CONFIG_IRLAN=m +CONFIG_IRNET=m +CONFIG_IRCOMM=m +# CONFIG_IRDA_ULTRA is not set + +# +# IrDA options +# +CONFIG_IRDA_CACHE_LAST_LSAP=y +CONFIG_IRDA_FAST_RR=y +# CONFIG_IRDA_DEBUG is not set + +# +# Infrared-port device drivers +# + +# +# SIR device drivers +# +CONFIG_IRTTY_SIR=m + +# +# Dongle support +# +# CONFIG_DONGLE is not set +# CONFIG_KINGSUN_DONGLE is not set + +# +# Old SIR device drivers +# +# CONFIG_IRPORT_SIR is not set + +# +# Old Serial dongle support +# + +# +# FIR device drivers +# +# CONFIG_USB_IRDA is not set +# CONFIG_SIGMATEL_FIR is not set +# CONFIG_MCS_FIR is not set +CONFIG_MXC_FIR=m +# CONFIG_BT is not set +# CONFIG_AF_RXRPC is not set + +# +# Wireless +# +# CONFIG_CFG80211 is not set +CONFIG_WIRELESS_EXT=y +# CONFIG_MAC80211 is not set +CONFIG_IEEE80211=y +# CONFIG_IEEE80211_DEBUG is not set +# CONFIG_IEEE80211_CRYPT_WEP is not set +# CONFIG_IEEE80211_CRYPT_CCMP is not set +# CONFIG_IEEE80211_CRYPT_TKIP is not set +# CONFIG_IEEE80211_SOFTMAC is not set +# CONFIG_RFKILL is not set + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +CONFIG_FW_LOADER=m +# CONFIG_SYS_HYPERVISOR is not set + +# +# Connector - unified userspace <-> kernelspace linker +# +CONFIG_CONNECTOR=y +CONFIG_PROC_EVENTS=y +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 is not set +CONFIG_MTD_CMDLINE_PARTS=y +# CONFIG_MTD_AFS_PARTS is not set + +# +# User Modules And Translation Layers +# +CONFIG_MTD_CHAR=y +CONFIG_MTD_BLKDEVS=y +CONFIG_MTD_BLOCK=y +# CONFIG_FTL is not set +# CONFIG_NFTL is not set +# CONFIG_INFTL is not set +# CONFIG_RFD_FTL is not set +# CONFIG_SSFDC is not set + +# +# RAM/ROM/Flash chip drivers +# +CONFIG_MTD_CFI=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=y +# 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 is not set +# CONFIG_MTD_ARM_INTEGRATOR is not set +# CONFIG_MTD_PLATRAM is not set +CONFIG_MTD_MXC=y + +# +# Self-contained MTD device drivers +# +# CONFIG_MTD_DATAFLASH is not set +# CONFIG_MTD_M25P80 is not set +# CONFIG_MTD_SLRAM is not set +# CONFIG_MTD_PHRAM is not set +# CONFIG_MTD_MTDRAM is not set +# CONFIG_MTD_BLOCK2MTD is not set + +# +# Disk-On-Chip Device Drivers +# +# CONFIG_MTD_DOC2000 is not set +# CONFIG_MTD_DOC2001 is not set +# CONFIG_MTD_DOC2001PLUS is not set +CONFIG_MTD_NAND=y +# CONFIG_MTD_NAND_VERIFY_WRITE is not set +# CONFIG_MTD_NAND_ECC_SMC is not set +# CONFIG_MTD_NAND_MUSEUM_IDS is not set +CONFIG_MTD_NAND_IDS=y +# CONFIG_MTD_NAND_DISKONCHIP is not set +# CONFIG_MTD_NAND_NANDSIM is not set +CONFIG_MTD_NAND_MXC=y +# CONFIG_MTD_NAND_MXC_V2 is not set +# CONFIG_MTD_NAND_MXC_SWECC is not set +# CONFIG_MTD_NAND_MXC_FORCE_CE is not set +# CONFIG_MTD_NAND_MXC_ECC_CORRECTION_OPTION2 is not set +# CONFIG_MXC_NAND_LOW_LEVEL_ERASE is not set +# CONFIG_MTD_NAND_PLATFORM is not set +# CONFIG_MTD_ONENAND is not set + +# +# UBI - Unsorted block images +# +# CONFIG_MTD_UBI is not set + +# +# Parallel port support +# +# CONFIG_PARPORT is not set + +# +# Plug and Play support +# +# CONFIG_PNP is not set +# CONFIG_PNPACPI is not set + +# +# Block devices +# +# CONFIG_BLK_DEV_COW_COMMON is not set +CONFIG_BLK_DEV_LOOP=y +# CONFIG_BLK_DEV_CRYPTOLOOP is not set +# CONFIG_BLK_DEV_NBD is not set +# CONFIG_BLK_DEV_UB is not set +CONFIG_BLK_DEV_RAM=y +CONFIG_BLK_DEV_RAM_COUNT=16 +CONFIG_BLK_DEV_RAM_SIZE=16384 +CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 +# CONFIG_CDROM_PKTCDVD is not set +# CONFIG_ATA_OVER_ETH is not set +CONFIG_IDE=m +CONFIG_IDE_MAX_HWIFS=4 +CONFIG_BLK_DEV_IDE=m + +# +# Please see Documentation/ide.txt for help/info on IDE drives +# +# CONFIG_BLK_DEV_IDE_SATA is not set +CONFIG_BLK_DEV_IDEDISK=m +# CONFIG_IDEDISK_MULTI_MODE is not set +# CONFIG_BLK_DEV_IDECD is not set +# CONFIG_BLK_DEV_IDETAPE is not set +# CONFIG_BLK_DEV_IDEFLOPPY is not set +# CONFIG_BLK_DEV_IDESCSI is not set +# CONFIG_IDE_TASK_IOCTL is not set +CONFIG_IDE_PROC_FS=y + +# +# IDE chipset support/bugfixes +# +CONFIG_IDE_GENERIC=m +# CONFIG_IDEPCI_PCIBUS_ORDER is not set +# CONFIG_IDE_ARM is not set +CONFIG_BLK_DEV_IDE_MXC=m +# CONFIG_IDE_CHIPSETS is not set +CONFIG_BLK_DEV_IDEDMA=y +# CONFIG_BLK_DEV_HD is not set + +# +# SCSI device support +# +# CONFIG_RAID_ATTRS is not set +CONFIG_SCSI=y +# CONFIG_SCSI_TGT is not set +# CONFIG_SCSI_NETLINK is not set +CONFIG_SCSI_PROC_FS=y + +# +# SCSI support type (disk, tape, CD-ROM) +# +CONFIG_BLK_DEV_SD=y +# CONFIG_CHR_DEV_ST is not set +# CONFIG_CHR_DEV_OSST is not set +# CONFIG_BLK_DEV_SR is not set +# CONFIG_CHR_DEV_SG is not set +# CONFIG_CHR_DEV_SCH is not set + +# +# Some SCSI devices (e.g. CD jukebox) support multiple LUNs +# +CONFIG_SCSI_MULTI_LUN=y +# CONFIG_SCSI_CONSTANTS is not set +# CONFIG_SCSI_LOGGING is not set +# CONFIG_SCSI_SCAN_ASYNC is not set +CONFIG_SCSI_WAIT_SCAN=m + +# +# SCSI Transports +# +# CONFIG_SCSI_SPI_ATTRS is not set +# CONFIG_SCSI_FC_ATTRS is not set +# CONFIG_SCSI_ISCSI_ATTRS is not set +# CONFIG_SCSI_SAS_ATTRS is not set +# CONFIG_SCSI_SAS_LIBSAS is not set + +# +# SCSI low-level drivers +# +# CONFIG_ISCSI_TCP is not set +# CONFIG_SCSI_AHA152X is not set +# CONFIG_SCSI_AIC7XXX_OLD is not set +# CONFIG_SCSI_IN2000 is not set +# CONFIG_SCSI_DTC3280 is not set +# CONFIG_SCSI_FUTURE_DOMAIN is not set +# CONFIG_SCSI_GENERIC_NCR5380 is not set +# CONFIG_SCSI_GENERIC_NCR5380_MMIO is not set +# CONFIG_SCSI_NCR53C406A is not set +# CONFIG_SCSI_PAS16 is not set +# CONFIG_SCSI_PSI240I is not set +# CONFIG_SCSI_QLOGIC_FAS is not set +# CONFIG_SCSI_SYM53C416 is not set +# CONFIG_SCSI_T128 is not set +# CONFIG_SCSI_DEBUG is not set +# CONFIG_ATA is not set + +# +# Multi-device support (RAID and LVM) +# +# CONFIG_MD is not set + +# +# Network device support +# +CONFIG_NETDEVICES=y +# CONFIG_DUMMY is not set +# CONFIG_BONDING is not set +# CONFIG_EQUALIZER is not set +# CONFIG_TUN is not set +# CONFIG_ARCNET is not set +# CONFIG_PHYLIB is not set + +# +# Ethernet (10 or 100Mbit) +# +CONFIG_NET_ETHERNET=y +CONFIG_MII=y +# CONFIG_NET_VENDOR_3COM is not set +# CONFIG_NET_VENDOR_SMC is not set +# CONFIG_SMC91X is not set +# CONFIG_DM9000 is not set +# CONFIG_NET_VENDOR_RACAL is not set +# CONFIG_AT1700 is not set +# CONFIG_DEPCA is not set +# CONFIG_HP100 is not set +# CONFIG_NET_ISA is not set +CONFIG_NET_PCI=y +# CONFIG_AC3200 is not set +# CONFIG_APRICOT is not set +CONFIG_CS89x0=y +# CONFIG_NETDEV_1000 is not set +# CONFIG_NETDEV_10000 is not set +# CONFIG_TR is not set + +# +# Wireless LAN +# +# CONFIG_WLAN_PRE80211 is not set +# CONFIG_WLAN_80211 is not set + +# +# USB Network Adapters +# +# CONFIG_USB_CATC is not set +# CONFIG_USB_KAWETH is not set +CONFIG_USB_PEGASUS=m +CONFIG_USB_RTL8150=m +CONFIG_USB_USBNET_MII=m +CONFIG_USB_USBNET=m +CONFIG_USB_NET_AX8817X=m +CONFIG_USB_NET_CDCETHER=m +# CONFIG_USB_NET_DM9601 is not set +# CONFIG_USB_NET_GL620A is not set +# CONFIG_USB_NET_NET1080 is not set +# CONFIG_USB_NET_PLUSB is not set +# CONFIG_USB_NET_MCS7830 is not set +# CONFIG_USB_NET_RNDIS_HOST is not set +# CONFIG_USB_NET_CDC_SUBSET is not set +# CONFIG_USB_NET_ZAURUS is not set +# CONFIG_WAN is not set +CONFIG_PPP=m +# CONFIG_PPP_MULTILINK is not set +# CONFIG_PPP_FILTER is not set +CONFIG_PPP_ASYNC=m +CONFIG_PPP_SYNC_TTY=m +CONFIG_PPP_DEFLATE=m +# CONFIG_PPP_BSDCOMP is not set +# CONFIG_PPP_MPPE is not set +# CONFIG_PPPOE is not set +# CONFIG_SLIP is not set +CONFIG_SLHC=m +# CONFIG_SHAPER is not set +# CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set + +# +# ISDN subsystem +# +# CONFIG_ISDN is not set + +# +# Input device support +# +CONFIG_INPUT=y +# CONFIG_INPUT_FF_MEMLESS is not set +# CONFIG_INPUT_POLLDEV is not set + +# +# Userland interfaces +# +# CONFIG_INPUT_MOUSEDEV is not set +# CONFIG_INPUT_JOYDEV is not set +# CONFIG_INPUT_TSDEV is not set +CONFIG_INPUT_EVDEV=y +# CONFIG_INPUT_EVBUG is not set + +# +# Input Device Drivers +# +CONFIG_INPUT_KEYBOARD=y +# CONFIG_KEYBOARD_ATKBD is not set +# CONFIG_KEYBOARD_SUNKBD is not set +# CONFIG_KEYBOARD_LKKBD is not set +# CONFIG_KEYBOARD_XTKBD is not set +# CONFIG_KEYBOARD_NEWTON is not set +# CONFIG_KEYBOARD_STOWAWAY is not set +CONFIG_KEYBOARD_MXC=y +# CONFIG_INPUT_MOUSE is not set +# CONFIG_INPUT_JOYSTICK is not set +# CONFIG_INPUT_TABLET is not set +CONFIG_INPUT_TOUCHSCREEN=y +# CONFIG_TOUCHSCREEN_ADS7846 is not set +# CONFIG_TOUCHSCREEN_GUNZE is not set +# CONFIG_TOUCHSCREEN_ELO is not set +# CONFIG_TOUCHSCREEN_MTOUCH is not set +# CONFIG_TOUCHSCREEN_MK712 is not set +CONFIG_TOUCHSCREEN_MXC=y +# CONFIG_TOUCHSCREEN_PENMOUNT is not set +# CONFIG_TOUCHSCREEN_TOUCHRIGHT is not set +# CONFIG_TOUCHSCREEN_TOUCHWIN is not set +# CONFIG_TOUCHSCREEN_UCB1400 is not set +# CONFIG_TOUCHSCREEN_USB_COMPOSITE is not set +# CONFIG_INPUT_MISC is not set + +# +# Hardware I/O ports +# +# CONFIG_SERIO is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +CONFIG_VT=y +CONFIG_VT_CONSOLE=y +CONFIG_HW_CONSOLE=y +# CONFIG_VT_HW_CONSOLE_BINDING is not set +# CONFIG_SERIAL_NONSTANDARD is not set + +# +# Serial drivers +# +# CONFIG_SERIAL_8250 is not set + +# +# Non-8250 serial port support +# +CONFIG_SERIAL_MXC=y +CONFIG_SERIAL_MXC_CONSOLE=y +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +CONFIG_UNIX98_PTYS=y +CONFIG_LEGACY_PTYS=y +CONFIG_LEGACY_PTY_COUNT=256 + +# +# IPMI +# +# CONFIG_IPMI_HANDLER is not set +CONFIG_WATCHDOG=y +CONFIG_WATCHDOG_NOWAYOUT=y + +# +# Watchdog Device Drivers +# +# CONFIG_SOFT_WATCHDOG is not set +CONFIG_MXC_WATCHDOG=y + +# +# ISA-based Watchdog Cards +# +# CONFIG_PCWATCHDOG is not set +# CONFIG_MIXCOMWD is not set +# CONFIG_WDT is not set + +# +# USB-based Watchdog Cards +# +# CONFIG_USBPCWATCHDOG is not set +CONFIG_HW_RANDOM=y +# CONFIG_NVRAM is not set +# CONFIG_DTLK is not set +# CONFIG_R3964 is not set +# CONFIG_RAW_DRIVER is not set + +# +# TPM devices +# +# CONFIG_TCG_TPM is not set +CONFIG_DEVPORT=y +CONFIG_I2C=y +CONFIG_I2C_BOARDINFO=y +CONFIG_I2C_CHARDEV=y + +# +# I2C Algorithms +# +# CONFIG_I2C_ALGOBIT is not set +# CONFIG_I2C_ALGOPCF is not set +# CONFIG_I2C_ALGOPCA is not set + +# +# I2C Hardware Bus support +# +# CONFIG_I2C_ELEKTOR is not set +CONFIG_I2C_MXC=y +# CONFIG_I2C_OCORES is not set +# CONFIG_I2C_PARPORT_LIGHT is not set +# CONFIG_I2C_SIMTEC is not set +# CONFIG_I2C_STUB is not set +# CONFIG_I2C_TINY_USB is not set +# CONFIG_I2C_PCA_ISA is not set + +# +# Miscellaneous I2C Chip support +# +# CONFIG_SENSORS_DS1337 is not set +# CONFIG_SENSORS_DS1374 is not set +# CONFIG_SENSORS_EEPROM is not set +# CONFIG_SENSORS_PCF8574 is not set +# CONFIG_SENSORS_PCA9539 is not set +# CONFIG_SENSORS_PCF8591 is not set +# CONFIG_SENSORS_MAX6875 is not set +# CONFIG_I2C_DEBUG_CORE is not set +# CONFIG_I2C_DEBUG_ALGO is not set +# CONFIG_I2C_DEBUG_BUS is not set +# CONFIG_I2C_DEBUG_CHIP is not set + +# +# SPI support +# +CONFIG_SPI=y +CONFIG_SPI_MASTER=y + +# +# SPI Master Controller Drivers +# +CONFIG_SPI_BITBANG=y +CONFIG_SPI_MXC=y +# CONFIG_SPI_MXC_TEST_LOOPBACK is not set +# CONFIG_SPI_MXC_SELECT1 is not set +CONFIG_SPI_MXC_SELECT2=y +# CONFIG_SPI_MXC_SELECT3 is not set + +# +# SPI Protocol Masters +# +# CONFIG_SPI_AT25 is not set +# CONFIG_SPI_SPIDEV is not set + +# +# Dallas's 1-wire bus +# +# CONFIG_W1 is not set +# CONFIG_HWMON is not set + +# +# Misc devices +# + +# +# Multifunction device drivers +# +# CONFIG_MFD_SM501 is not set + +# +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# LED drivers +# + +# +# LED Triggers +# + +# +# Multimedia devices +# +CONFIG_VIDEO_DEV=y +CONFIG_VIDEO_V4L1=y +CONFIG_VIDEO_V4L1_COMPAT=y +CONFIG_VIDEO_V4L2=y +CONFIG_VIDEO_CAPTURE_DRIVERS=y +# CONFIG_VIDEO_ADV_DEBUG is not set +CONFIG_VIDEO_HELPER_CHIPS_AUTO=y +# CONFIG_VIDEO_PMS is not set +CONFIG_VIDEO_MXC_CAMERA=y + +# +# MXC Camera/V4L2 PRP Features support +# +CONFIG_VIDEO_MXC_IPU_CAMERA=y +CONFIG_MXC_CAMERA_MICRON111=y +# CONFIG_MXC_CAMERA_MC521DA is not set +# CONFIG_MXC_CAMERA_OV2640 is not set +CONFIG_MXC_IPU_PRP_VF_SDC=y +CONFIG_MXC_IPU_PRP_ENC=y +CONFIG_VIDEO_MXC_OUTPUT=y +CONFIG_VIDEO_MXC_IPU_OUTPUT=y +# CONFIG_VIDEO_MXC_OPL is not set +# CONFIG_VIDEO_CPIA is not set +# CONFIG_VIDEO_CPIA2 is not set +# CONFIG_VIDEO_SAA5246A is not set +# CONFIG_VIDEO_SAA5249 is not set +# CONFIG_TUNER_3036 is not set +CONFIG_V4L_USB_DRIVERS=y +# CONFIG_VIDEO_PVRUSB2 is not set +# CONFIG_VIDEO_EM28XX is not set +# CONFIG_VIDEO_USBVISION is not set +# CONFIG_USB_VICAM is not set +# CONFIG_USB_IBMCAM is not set +# CONFIG_USB_KONICAWC is not set +# CONFIG_USB_QUICKCAM_MESSENGER is not set +# CONFIG_USB_ET61X251 is not set +# CONFIG_VIDEO_OVCAMCHIP is not set +# CONFIG_USB_W9968CF is not set +# CONFIG_USB_OV511 is not set +# CONFIG_USB_SE401 is not set +# CONFIG_USB_SN9C102 is not set +# CONFIG_USB_STV680 is not set +# CONFIG_USB_ZC0301 is not set +# CONFIG_USB_PWC is not set +# CONFIG_USB_ZR364XX is not set +CONFIG_RADIO_ADAPTERS=y +# CONFIG_RADIO_CADET is not set +# CONFIG_RADIO_RTRACK is not set +# CONFIG_RADIO_RTRACK2 is not set +# CONFIG_RADIO_AZTECH is not set +# CONFIG_RADIO_GEMTEK is not set +# CONFIG_RADIO_SF16FMI is not set +# CONFIG_RADIO_SF16FMR2 is not set +# CONFIG_RADIO_TERRATEC is not set +# CONFIG_RADIO_TRUST is not set +# CONFIG_RADIO_TYPHOON is not set +# CONFIG_RADIO_ZOLTRIX is not set +# CONFIG_USB_DSBR is not set +# CONFIG_DVB_CORE is not set +CONFIG_DAB=y +# CONFIG_USB_DABUSB is not set + +# +# Graphics support +# +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set + +# +# Display device support +# +# CONFIG_DISPLAY_SUPPORT is not set +# CONFIG_VGASTATE is not set +CONFIG_FB=y +# CONFIG_FIRMWARE_EDID is not set +# CONFIG_FB_DDC is not set +CONFIG_FB_CFB_FILLRECT=y +CONFIG_FB_CFB_COPYAREA=y +CONFIG_FB_CFB_IMAGEBLIT=y +# CONFIG_FB_SYS_FILLRECT is not set +# CONFIG_FB_SYS_COPYAREA is not set +# CONFIG_FB_SYS_IMAGEBLIT is not set +# CONFIG_FB_SYS_FOPS is not set +CONFIG_FB_DEFERRED_IO=y +# CONFIG_FB_SVGALIB is not set +# CONFIG_FB_MACMODES is not set +# CONFIG_FB_BACKLIGHT is not set +# CONFIG_FB_MODE_HELPERS is not set +# CONFIG_FB_TILEBLITTING is not set + +# +# Frame buffer hardware drivers +# +CONFIG_FB_MXC=y +CONFIG_FB_MXC_SYNC_PANEL=y +CONFIG_FB_MXC_TVOUT=y +# CONFIG_FB_MXC_ASYNC_PANEL is not set +# CONFIG_FB_S1D13XXX is not set +# CONFIG_FB_VIRTUAL is not set + +# +# Console display driver support +# +# CONFIG_VGA_CONSOLE is not set +# CONFIG_MDA_CONSOLE is not set +CONFIG_DUMMY_CONSOLE=y +CONFIG_FRAMEBUFFER_CONSOLE=y +# CONFIG_FRAMEBUFFER_CONSOLE_ROTATION is not set +# CONFIG_FONTS is not set +CONFIG_FONT_8x8=y +CONFIG_FONT_8x16=y +CONFIG_LOGO=y +# CONFIG_LOGO_LINUX_MONO is not set +# CONFIG_LOGO_LINUX_VGA16 is not set +CONFIG_LOGO_LINUX_CLUT224=y +CONFIG_LOGO_MX31ADS_CLUT224=y +# CONFIG_LOGO_MX32ADS_CLUT224 is not set + +# +# Sound +# +CONFIG_SOUND=y + +# +# Advanced Linux Sound Architecture +# +CONFIG_SND=y +CONFIG_SND_TIMER=y +CONFIG_SND_PCM=y +# CONFIG_SND_SEQUENCER is not set +CONFIG_SND_OSSEMUL=y +CONFIG_SND_MIXER_OSS=y +CONFIG_SND_PCM_OSS=y +CONFIG_SND_PCM_OSS_PLUGINS=y +# CONFIG_SND_DYNAMIC_MINORS is not set +CONFIG_SND_SUPPORT_OLD_API=y +CONFIG_SND_VERBOSE_PROCFS=y +# CONFIG_SND_VERBOSE_PRINTK is not set +# CONFIG_SND_DEBUG is not set + +# +# Generic devices +# +# CONFIG_SND_DUMMY is not set +# CONFIG_SND_MTPAV is not set +# CONFIG_SND_SERIAL_U16550 is not set +# CONFIG_SND_MPU401 is not set + +# +# ALSA ARM devices +# +CONFIG_SND_MXC_PMIC=y +# CONFIG_SND_MXC_PLAYBACK_MIXING is not set + +# +# USB devices +# +# CONFIG_SND_USB_AUDIO is not set +# CONFIG_SND_USB_CAIAQ is not set + +# +# System on Chip audio support +# +# CONFIG_SND_SOC is not set + +# +# Open Sound System +# +# CONFIG_SOUND_PRIME is not set + +# +# HID Devices +# +CONFIG_HID=y +# CONFIG_HID_DEBUG is not set + +# +# USB Input Devices +# +CONFIG_USB_HID=m +# CONFIG_USB_HIDINPUT_POWERBOOK is not set +# CONFIG_HID_FF is not set +# CONFIG_USB_HIDDEV is not set + +# +# USB HID Boot Protocol drivers +# +# CONFIG_USB_KBD is not set +# CONFIG_USB_MOUSE is not set + +# +# USB support +# +CONFIG_USB_ARCH_HAS_HCD=y +# CONFIG_USB_ARCH_HAS_OHCI is not set +CONFIG_USB_ARCH_HAS_EHCI=y +CONFIG_USB=y +# CONFIG_USB_DEBUG is not set + +# +# Miscellaneous USB options +# +CONFIG_USB_DEVICEFS=y +CONFIG_USB_DEVICE_CLASS=y +# CONFIG_USB_DYNAMIC_MINORS is not set +# CONFIG_USB_SUSPEND is not set +# CONFIG_USB_OTG is not set + +# +# USB Host Controller Drivers +# +CONFIG_USB_EHCI_HCD=m +CONFIG_USB_EHCI_ARC=y +CONFIG_USB_EHCI_ARC_H1=y +CONFIG_USB_EHCI_ARC_H2=y +CONFIG_USB_EHCI_ARC_OTG=y +# CONFIG_USB_EHCI_FSL_MC13783 is not set +# CONFIG_USB_EHCI_FSL_1301 is not set +CONFIG_USB_EHCI_FSL_1504=y +CONFIG_USB_EHCI_SPLIT_ISO=y +CONFIG_USB_EHCI_ROOT_HUB_TT=y +# CONFIG_USB_EHCI_TT_NEWSCHED is not set +# CONFIG_USB_EHCI_BIG_ENDIAN_MMIO is not set +# CONFIG_USB_ISP116X_HCD is not set +# CONFIG_USB_SL811_HCD is not set + +# +# USB Device Class drivers +# +# CONFIG_USB_ACM is not set +# CONFIG_USB_PRINTER is not set + +# +# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' +# + +# +# may also be needed; see USB_STORAGE Help for more information +# +CONFIG_USB_STORAGE=y +# CONFIG_USB_STORAGE_DEBUG is not set +# CONFIG_USB_STORAGE_DATAFAB is not set +# CONFIG_USB_STORAGE_FREECOM is not set +# CONFIG_USB_STORAGE_DPCM is not set +# CONFIG_USB_STORAGE_USBAT is not set +# CONFIG_USB_STORAGE_SDDR09 is not set +# CONFIG_USB_STORAGE_SDDR55 is not set +# CONFIG_USB_STORAGE_JUMPSHOT is not set +# CONFIG_USB_STORAGE_ALAUDA is not set +# CONFIG_USB_STORAGE_KARMA is not set +# CONFIG_USB_LIBUSUAL is not set + +# +# USB Imaging devices +# +# CONFIG_USB_MDC800 is not set +# CONFIG_USB_MICROTEK is not set +# CONFIG_USB_MON is not set + +# +# USB port drivers +# + +# +# USB Serial Converter support +# +# CONFIG_USB_SERIAL is not set + +# +# USB Miscellaneous drivers +# +# CONFIG_USB_EMI62 is not set +# CONFIG_USB_EMI26 is not set +# CONFIG_USB_ADUTUX is not set +# CONFIG_USB_AUERSWALD is not set +# CONFIG_USB_RIO500 is not set +# CONFIG_USB_LEGOTOWER is not set +# CONFIG_USB_LCD is not set +# CONFIG_USB_BERRY_CHARGE is not set +# CONFIG_USB_LED is not set +# CONFIG_USB_CYPRESS_CY7C63 is not set +# CONFIG_USB_CYTHERM is not set +# CONFIG_USB_PHIDGET is not set +# CONFIG_USB_IDMOUSE is not set +# CONFIG_USB_FTDI_ELAN is not set +# CONFIG_USB_APPLEDISPLAY is not set +# CONFIG_USB_SISUSBVGA is not set +# CONFIG_USB_LD is not set +# CONFIG_USB_TRANCEVIBRATOR is not set +# CONFIG_USB_IOWARRIOR is not set +# CONFIG_USB_TEST is not set + +# +# USB DSL modem support +# + +# +# USB Gadget Support +# +CONFIG_USB_GADGET=m +# CONFIG_USB_GADGET_DEBUG_FILES is not set +CONFIG_USB_GADGET_SELECTED=y +# CONFIG_USB_GADGET_FSL_USB2 is not set +# CONFIG_USB_GADGET_NET2280 is not set +# CONFIG_USB_GADGET_PXA2XX is not set +# CONFIG_USB_GADGET_GOKU is not set +# CONFIG_USB_GADGET_LH7A40X is not set +# CONFIG_USB_GADGET_OMAP is not set +CONFIG_USB_GADGET_ARC=y +CONFIG_USB_ARC=m +# CONFIG_USB_GADGET_AT91 is not set +# CONFIG_USB_GADGET_DUMMY_HCD is not set +CONFIG_USB_GADGET_DUALSPEED=y +CONFIG_USB_GADGET_ARC_OTG=y +# CONFIG_USB_GADGET_FSL_MC13783 is not set +# CONFIG_USB_GADGET_FSL_1301 is not set +CONFIG_USB_GADGET_FSL_1504=y +# CONFIG_USB_ZERO is not set +CONFIG_USB_ETH=m +CONFIG_USB_ETH_RNDIS=y +CONFIG_USB_GADGETFS=m +CONFIG_USB_FILE_STORAGE=m +# CONFIG_USB_FILE_STORAGE_TEST is not set +CONFIG_USB_G_SERIAL=m +# CONFIG_USB_MIDI_GADGET is not set +CONFIG_MMC=y +# CONFIG_MMC_DEBUG is not set +# CONFIG_MMC_UNSAFE_RESUME is not set + +# +# MMC/SD Card Drivers +# +CONFIG_MMC_BLOCK=y +CONFIG_MMC_BLOCK_BOUNCE=y +# CONFIG_SDIO_UART is not set + +# +# MMC/SD Host Controller Drivers +# +CONFIG_MMC_MXC=y + +# +# Real Time Clock +# +CONFIG_RTC_LIB=y +CONFIG_RTC_CLASS=y +CONFIG_RTC_HCTOSYS=y +CONFIG_RTC_HCTOSYS_DEVICE="rtc0" +# CONFIG_RTC_DEBUG is not set + +# +# RTC interfaces +# +CONFIG_RTC_INTF_SYSFS=y +CONFIG_RTC_INTF_PROC=y +CONFIG_RTC_INTF_DEV=y +# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set +# CONFIG_RTC_DRV_TEST is not set + +# +# I2C RTC drivers +# +# CONFIG_RTC_DRV_DS1307 is not set +# CONFIG_RTC_DRV_DS1672 is not set +# CONFIG_RTC_DRV_MAX6900 is not set +# CONFIG_RTC_DRV_RS5C372 is not set +# CONFIG_RTC_DRV_ISL1208 is not set +# CONFIG_RTC_DRV_X1205 is not set +# CONFIG_RTC_DRV_PCF8563 is not set +# CONFIG_RTC_DRV_PCF8583 is not set + +# +# SPI RTC drivers +# +# CONFIG_RTC_DRV_RS5C348 is not set +# CONFIG_RTC_DRV_MAX6902 is not set + +# +# Platform RTC drivers +# +# CONFIG_RTC_DRV_CMOS is not set +# CONFIG_RTC_DRV_DS1553 is not set +# CONFIG_RTC_DRV_DS1742 is not set +# CONFIG_RTC_DRV_M48T86 is not set +# CONFIG_RTC_DRV_V3020 is not set + +# +# on-CPU RTC drivers +# +CONFIG_RTC_MXC=y + +# +# MXC support drivers +# + +# +# MXC IPU +# +CONFIG_MXC_IPU=y +CONFIG_MXC_IPU_PF=y + +# +# MXC SSI support +# +CONFIG_MXC_SSI=y + +# +# MXC Digital Audio Multiplexer support +# +CONFIG_MXC_DAM=y + +# +# MXC PMIC support +# +CONFIG_MXC_SPI_PMIC_CORE=y +CONFIG_MXC_PMIC=y +CONFIG_MXC_PMIC_CHARDEV=y + +# +# MXC PMIC Client Drivers +# +CONFIG_MXC_PMIC_MC13783=y +CONFIG_MXC_MC13783_ADC=y +CONFIG_MXC_MC13783_AUDIO=y +CONFIG_MXC_MC13783_RTC=y +CONFIG_MXC_MC13783_LIGHT=y +CONFIG_MXC_MC13783_BATTERY=y +CONFIG_MXC_MC13783_CONNECTIVITY=y +CONFIG_MXC_MC13783_POWER=y + +# +# Advanced Power Management devices +# +# CONFIG_MXC_DPTC is not set +# CONFIG_MXC_DVFS is not set + +# +# MXC Security Drivers +# +CONFIG_MXC_SECURITY_SCC=y +# CONFIG_SCC_DEBUG is not set +CONFIG_MXC_SECURITY_RNG=y +# CONFIG_MXC_RNG_TEST_DRIVER is not set +# CONFIG_MXC_RNG_DEBUG is not set +CONFIG_MXC_SECURITY_RTIC=y +# CONFIG_MXC_RTIC_TEST_DEBUG is not set +CONFIG_MXC_SECURITY_CORE=y + +# +# MXC MPEG4 Encoder Kernel module support +# +CONFIG_MXC_HMP4E=y +# CONFIG_MXC_HMP4E_DEBUG is not set + +# +# MXC VPU(Video Processing Unit) support +# +# CONFIG_MXC_VPU is not set + +# +# File systems +# +CONFIG_EXT2_FS=y +# CONFIG_EXT2_FS_XATTR is not set +# CONFIG_EXT2_FS_XIP 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_GFS2_FS is not set +# CONFIG_OCFS2_FS is not set +# CONFIG_MINIX_FS is not set +# CONFIG_ROMFS_FS is not set +CONFIG_INOTIFY=y +CONFIG_INOTIFY_USER=y +# CONFIG_QUOTA is not set +CONFIG_DNOTIFY=y +# CONFIG_AUTOFS_FS is not set +CONFIG_AUTOFS4_FS=m +# CONFIG_FUSE_FS is not set + +# +# CD-ROM/DVD Filesystems +# +# CONFIG_ISO9660_FS is not set +# CONFIG_UDF_FS is not set + +# +# DOS/FAT/NT Filesystems +# +CONFIG_FAT_FS=y +CONFIG_MSDOS_FS=y +CONFIG_VFAT_FS=y +CONFIG_FAT_DEFAULT_CODEPAGE=437 +CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" +# CONFIG_NTFS_FS is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +CONFIG_PROC_SYSCTL=y +CONFIG_SYSFS=y +CONFIG_TMPFS=y +# CONFIG_TMPFS_POSIX_ACL is not set +# CONFIG_HUGETLB_PAGE is not set +CONFIG_RAMFS=y +# CONFIG_CONFIGFS_FS is not set + +# +# Miscellaneous filesystems +# +# CONFIG_ADFS_FS is not set +# CONFIG_AFFS_FS is not set +# CONFIG_HFS_FS is not set +# CONFIG_HFSPLUS_FS is not set +# CONFIG_BEFS_FS is not set +# CONFIG_BFS_FS is not set +# CONFIG_EFS_FS is not set +# CONFIG_YAFFS_FS is not set +CONFIG_JFFS2_FS=y +CONFIG_JFFS2_FS_DEBUG=0 +CONFIG_JFFS2_FS_WRITEBUFFER=y +# CONFIG_JFFS2_SUMMARY is not set +# CONFIG_JFFS2_FS_XATTR is not set +# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set +CONFIG_JFFS2_ZLIB=y +CONFIG_JFFS2_RTIME=y +# CONFIG_JFFS2_RUBIN is not set +CONFIG_CRAMFS=y +# CONFIG_CRAMFS_LINEAR is not set +# CONFIG_VXFS_FS is not set +# CONFIG_HPFS_FS is not set +# CONFIG_QNX4FS_FS is not set +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set + +# +# Network File Systems +# +CONFIG_NFS_FS=y +CONFIG_NFS_V3=y +# CONFIG_NFS_V3_ACL is not set +# CONFIG_NFS_V4 is not set +# CONFIG_NFS_DIRECTIO is not set +# CONFIG_NFSD is not set +CONFIG_ROOT_NFS=y +CONFIG_LOCKD=y +CONFIG_LOCKD_V4=y +CONFIG_NFS_COMMON=y +CONFIG_SUNRPC=y +# CONFIG_SUNRPC_BIND34 is not set +# CONFIG_RPCSEC_GSS_KRB5 is not set +# CONFIG_RPCSEC_GSS_SPKM3 is not set +# CONFIG_SMB_FS is not set +# CONFIG_CIFS is not set +# CONFIG_NCP_FS is not set +# CONFIG_CODA_FS is not set +# CONFIG_AFS_FS is not set +# CONFIG_9P_FS is not set + +# +# Partition Types +# +# CONFIG_PARTITION_ADVANCED is not set +CONFIG_MSDOS_PARTITION=y + +# +# Native Language Support +# +CONFIG_NLS=y +CONFIG_NLS_DEFAULT="iso8859-1" +CONFIG_NLS_CODEPAGE_437=y +# CONFIG_NLS_CODEPAGE_737 is not set +# CONFIG_NLS_CODEPAGE_775 is not set +# CONFIG_NLS_CODEPAGE_850 is not set +# CONFIG_NLS_CODEPAGE_852 is not set +# CONFIG_NLS_CODEPAGE_855 is not set +# CONFIG_NLS_CODEPAGE_857 is not set +# CONFIG_NLS_CODEPAGE_860 is not set +# CONFIG_NLS_CODEPAGE_861 is not set +# CONFIG_NLS_CODEPAGE_862 is not set +# CONFIG_NLS_CODEPAGE_863 is not set +# CONFIG_NLS_CODEPAGE_864 is not set +# CONFIG_NLS_CODEPAGE_865 is not set +# CONFIG_NLS_CODEPAGE_866 is not set +# CONFIG_NLS_CODEPAGE_869 is not set +# CONFIG_NLS_CODEPAGE_936 is not set +# CONFIG_NLS_CODEPAGE_950 is not set +# CONFIG_NLS_CODEPAGE_932 is not set +# CONFIG_NLS_CODEPAGE_949 is not set +# CONFIG_NLS_CODEPAGE_874 is not set +# CONFIG_NLS_ISO8859_8 is not set +# CONFIG_NLS_CODEPAGE_1250 is not set +# CONFIG_NLS_CODEPAGE_1251 is not set +CONFIG_NLS_ASCII=m +CONFIG_NLS_ISO8859_1=y +# CONFIG_NLS_ISO8859_2 is not set +# CONFIG_NLS_ISO8859_3 is not set +# CONFIG_NLS_ISO8859_4 is not set +# CONFIG_NLS_ISO8859_5 is not set +# CONFIG_NLS_ISO8859_6 is not set +# CONFIG_NLS_ISO8859_7 is not set +# CONFIG_NLS_ISO8859_9 is not set +# CONFIG_NLS_ISO8859_13 is not set +# CONFIG_NLS_ISO8859_14 is not set +# CONFIG_NLS_ISO8859_15 is not set +# CONFIG_NLS_KOI8_R is not set +# CONFIG_NLS_KOI8_U is not set +CONFIG_NLS_UTF8=m + +# +# Distributed Lock Manager +# +# CONFIG_DLM is not set + +# +# Profiling support +# +# CONFIG_PROFILING is not set + +# +# Kernel hacking +# +# CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_MUST_CHECK=y +# CONFIG_MAGIC_SYSRQ 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_FRAME_POINTER=y +# CONFIG_DEBUG_USER is not set + +# +# CodeTEST setup +# +# CONFIG_CODETEST is not set + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set + +# +# Cryptographic options +# +# CONFIG_CRYPTO is not set + +# +# Library routines +# +CONFIG_BITREVERSE=y +CONFIG_CRC_CCITT=m +# CONFIG_CRC16 is not set +# CONFIG_CRC_ITU_T is not set +CONFIG_CRC32=y +# CONFIG_LIBCRC32C is not set +CONFIG_ZLIB_INFLATE=y +CONFIG_ZLIB_DEFLATE=y +CONFIG_PLIST=y +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT=y +CONFIG_HAS_DMA=y diff --git a/arch/arm/configs/imx32ads_defconfig b/arch/arm/configs/imx32ads_defconfig new file mode 100644 index 000000000000..1e92377a8e29 --- /dev/null +++ b/arch/arm/configs/imx32ads_defconfig @@ -0,0 +1,1590 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.22.6 +# Tue Sep 25 20:42:43 2007 +# +CONFIG_ARM=y +CONFIG_SYS_SUPPORTS_APM_EMULATION=y +# CONFIG_GENERIC_GPIO is not set +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_LOCKDEP_SUPPORT=y +CONFIG_TRACE_IRQFLAGS_SUPPORT=y +CONFIG_HARDIRQS_SW_RESEND=y +CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_RWSEM_GENERIC_SPINLOCK=y +# CONFIG_ARCH_HAS_ILOG2_U32 is not set +# CONFIG_ARCH_HAS_ILOG2_U64 is not set +CONFIG_GENERIC_HWEIGHT=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_ZONE_DMA=y +CONFIG_ARCH_MTD_XIP=y +CONFIG_VECTORS_BASE=0xffff0000 +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" + +# +# Code maturity level options +# +CONFIG_EXPERIMENTAL=y +CONFIG_BROKEN_ON_SMP=y +CONFIG_LOCK_KERNEL=y +CONFIG_INIT_ENV_ARG_LIMIT=32 + +# +# General setup +# +CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y +CONFIG_SWAP=y +CONFIG_SYSVIPC=y +# CONFIG_IPC_NS is not set +CONFIG_SYSVIPC_SYSCTL=y +# CONFIG_POSIX_MQUEUE is not set +# CONFIG_BSD_PROCESS_ACCT is not set +# CONFIG_TASKSTATS is not set +# CONFIG_UTS_NS is not set +# CONFIG_AUDIT is not set +CONFIG_IKCONFIG=y +CONFIG_IKCONFIG_PROC=y +CONFIG_LOG_BUF_SHIFT=14 +CONFIG_SYSFS_DEPRECATED=y +# CONFIG_RELAY 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_BASE_FULL=y +CONFIG_FUTEX=y +CONFIG_ANON_INODES=y +CONFIG_EPOLL=y +CONFIG_SIGNALFD=y +CONFIG_TIMERFD=y +CONFIG_EVENTFD=y +CONFIG_SHMEM=y +CONFIG_VM_EVENT_COUNTERS=y +CONFIG_SLAB=y +# CONFIG_SLUB is not set +# CONFIG_SLOB is not set +CONFIG_RT_MUTEXES=y +# CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 + +# +# Loadable module support +# +CONFIG_MODULES=y +CONFIG_MODULE_UNLOAD=y +CONFIG_MODULE_FORCE_UNLOAD=y +CONFIG_MODVERSIONS=y +# CONFIG_MODULE_SRCVERSION_ALL is not set +CONFIG_KMOD=y + +# +# Block layer +# +CONFIG_BLOCK=y +# CONFIG_LBD is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +CONFIG_IOSCHED_AS=y +CONFIG_IOSCHED_DEADLINE=y +CONFIG_IOSCHED_CFQ=y +# CONFIG_DEFAULT_AS is not set +# CONFIG_DEFAULT_DEADLINE is not set +CONFIG_DEFAULT_CFQ=y +# CONFIG_DEFAULT_NOOP is not set +CONFIG_DEFAULT_IOSCHED="cfq" + +# +# System Type +# +# CONFIG_ARCH_AAEC2000 is not set +# CONFIG_ARCH_INTEGRATOR is not set +# CONFIG_ARCH_REALVIEW is not set +# CONFIG_ARCH_VERSATILE is not set +# CONFIG_ARCH_AT91 is not set +# CONFIG_ARCH_CLPS7500 is not set +# CONFIG_ARCH_CLPS711X is not set +# CONFIG_ARCH_CO285 is not set +# CONFIG_ARCH_EBSA110 is not set +# CONFIG_ARCH_EP93XX is not set +# CONFIG_ARCH_FOOTBRIDGE is not set +# CONFIG_ARCH_NETX is not set +# CONFIG_ARCH_H720X is not set +# CONFIG_ARCH_IMX is not set +# CONFIG_ARCH_IOP13XX is not set +# CONFIG_ARCH_IOP32X is not set +# CONFIG_ARCH_IOP33X is not set +# CONFIG_ARCH_IXP23XX is not set +# CONFIG_ARCH_IXP2000 is not set +# CONFIG_ARCH_IXP4XX is not set +# CONFIG_ARCH_L7200 is not set +CONFIG_ARCH_MXC=y +# CONFIG_ARCH_KS8695 is not set +# CONFIG_ARCH_NS9XXX 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 + +# +# Freescale MXC Implementations +# +CONFIG_ARCH_MX3=y +# CONFIG_ARCH_MX27 is not set +CONFIG_ARCH_MXC_HAS_NFC_V1=y +CONFIG_I2C_MXC_SELECT1=y +# CONFIG_I2C_MXC_SELECT2 is not set + +# +# MX3 Options +# +CONFIG_MACH_MX31ADS=y +# CONFIG_MX3_DOZE_DURING_IDLE is not set +CONFIG_MXC_SDMA_API=y +CONFIG_ARCH_MXC_HAS_NFC_V2=y + +# +# Device options +# +# CONFIG_I2C_MXC_SELECT3 is not set +CONFIG_ARCH_HAS_EVTMON=y +CONFIG_ISP1504_MXC=y + +# +# Processor Type +# +CONFIG_CPU_32=y +# CONFIG_CPU_ARM926T is not set +CONFIG_CPU_V6=y +# CONFIG_CPU_32v6K is not set +CONFIG_CPU_32v6=y +CONFIG_CPU_ABRT_EV6=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_DCACHE_WRITETHROUGH is not set +# CONFIG_CPU_BPREDICT_DISABLE is not set +CONFIG_OUTER_CACHE=y +CONFIG_CACHE_L2X0=y + +# +# Bus support +# +CONFIG_ISA=y +# CONFIG_ARCH_SUPPORTS_MSI is not set + +# +# PCCARD (PCMCIA/CardBus) support +# +# CONFIG_PCCARD is not set + +# +# Kernel Features +# +# CONFIG_TICK_ONESHOT is not set +# CONFIG_NO_HZ is not set +# CONFIG_HIGH_RES_TIMERS is not set +CONFIG_PREEMPT=y +CONFIG_HZ=100 +CONFIG_AEABI=y +# CONFIG_OABI_COMPAT is not set +# CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set +CONFIG_SPLIT_PTLOCK_CPUS=4 +# CONFIG_RESOURCES_64BIT is not set +CONFIG_ZONE_DMA_FLAG=1 +# CONFIG_LEDS is not set +CONFIG_ALIGNMENT_TRAP=y + +# +# Boot options +# +CONFIG_ZBOOT_ROM_TEXT=0x0 +CONFIG_ZBOOT_ROM_BSS=0x0 +CONFIG_CMDLINE="noinitrd console=ttymxc0 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=y +# CONFIG_PM_LEGACY is not set +# CONFIG_PM_DEBUG is not set +# CONFIG_PM_SYSFS_DEPRECATED is not set +# CONFIG_APM_EMULATION is not set + +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +CONFIG_PACKET_MMAP=y +CONFIG_UNIX=y +CONFIG_XFRM=y +# CONFIG_XFRM_USER is not set +# CONFIG_XFRM_SUB_POLICY is not set +# CONFIG_XFRM_MIGRATE is not set +# CONFIG_NET_KEY is not set +CONFIG_INET=y +CONFIG_IP_MULTICAST=y +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_PNP=y +CONFIG_IP_PNP_DHCP=y +CONFIG_IP_PNP_BOOTP=y +# CONFIG_IP_PNP_RARP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_IP_MROUTE is not set +# CONFIG_ARPD is not set +# CONFIG_SYN_COOKIES is not set +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +# CONFIG_INET_XFRM_TUNNEL is not set +# CONFIG_INET_TUNNEL is not set +CONFIG_INET_XFRM_MODE_TRANSPORT=y +CONFIG_INET_XFRM_MODE_TUNNEL=y +CONFIG_INET_XFRM_MODE_BEET=y +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG is not set +# CONFIG_IPV6 is not set +# CONFIG_INET6_XFRM_TUNNEL is not set +# CONFIG_INET6_TUNNEL is not set +# CONFIG_NETWORK_SECMARK is not set +# CONFIG_NETFILTER is not set +# CONFIG_IP_DCCP is not set +# CONFIG_IP_SCTP is not set +# CONFIG_TIPC is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set + +# +# QoS and/or fair queueing +# +# CONFIG_NET_SCHED is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +CONFIG_IRDA=m + +# +# IrDA protocols +# +CONFIG_IRLAN=m +CONFIG_IRNET=m +CONFIG_IRCOMM=m +# CONFIG_IRDA_ULTRA is not set + +# +# IrDA options +# +CONFIG_IRDA_CACHE_LAST_LSAP=y +CONFIG_IRDA_FAST_RR=y +# CONFIG_IRDA_DEBUG is not set + +# +# Infrared-port device drivers +# + +# +# SIR device drivers +# +CONFIG_IRTTY_SIR=m + +# +# Dongle support +# +# CONFIG_DONGLE is not set +# CONFIG_KINGSUN_DONGLE is not set + +# +# Old SIR device drivers +# +# CONFIG_IRPORT_SIR is not set + +# +# Old Serial dongle support +# + +# +# FIR device drivers +# +# CONFIG_USB_IRDA is not set +# CONFIG_SIGMATEL_FIR is not set +# CONFIG_MCS_FIR is not set +CONFIG_MXC_FIR=m +# CONFIG_BT is not set +# CONFIG_AF_RXRPC is not set + +# +# Wireless +# +# CONFIG_CFG80211 is not set +CONFIG_WIRELESS_EXT=y +# CONFIG_MAC80211 is not set +CONFIG_IEEE80211=y +# CONFIG_IEEE80211_DEBUG is not set +# CONFIG_IEEE80211_CRYPT_WEP is not set +# CONFIG_IEEE80211_CRYPT_CCMP is not set +# CONFIG_IEEE80211_CRYPT_TKIP is not set +# CONFIG_IEEE80211_SOFTMAC is not set +# CONFIG_RFKILL is not set + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +CONFIG_FW_LOADER=m +# CONFIG_SYS_HYPERVISOR is not set + +# +# Connector - unified userspace <-> kernelspace linker +# +CONFIG_CONNECTOR=y +CONFIG_PROC_EVENTS=y +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 is not set +CONFIG_MTD_CMDLINE_PARTS=y +# CONFIG_MTD_AFS_PARTS is not set + +# +# User Modules And Translation Layers +# +CONFIG_MTD_CHAR=y +CONFIG_MTD_BLKDEVS=y +CONFIG_MTD_BLOCK=y +# CONFIG_FTL is not set +# CONFIG_NFTL is not set +# CONFIG_INFTL is not set +# CONFIG_RFD_FTL is not set +# CONFIG_SSFDC is not set + +# +# RAM/ROM/Flash chip drivers +# +CONFIG_MTD_CFI=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=y +# 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 is not set +# CONFIG_MTD_ARM_INTEGRATOR is not set +# CONFIG_MTD_PLATRAM is not set +CONFIG_MTD_MXC=y + +# +# Self-contained MTD device drivers +# +# CONFIG_MTD_DATAFLASH is not set +# CONFIG_MTD_M25P80 is not set +# CONFIG_MTD_SLRAM is not set +# CONFIG_MTD_PHRAM is not set +# CONFIG_MTD_MTDRAM is not set +# CONFIG_MTD_BLOCK2MTD is not set + +# +# Disk-On-Chip Device Drivers +# +# CONFIG_MTD_DOC2000 is not set +# CONFIG_MTD_DOC2001 is not set +# CONFIG_MTD_DOC2001PLUS is not set +CONFIG_MTD_NAND=y +# CONFIG_MTD_NAND_VERIFY_WRITE is not set +# CONFIG_MTD_NAND_ECC_SMC is not set +# CONFIG_MTD_NAND_MUSEUM_IDS is not set +CONFIG_MTD_NAND_IDS=y +# CONFIG_MTD_NAND_DISKONCHIP is not set +# CONFIG_MTD_NAND_NANDSIM is not set +CONFIG_MTD_NAND_MXC=y +CONFIG_MTD_NAND_MXC_V2=y +# CONFIG_MTD_NAND_MXC_SWECC is not set +# CONFIG_MTD_NAND_MXC_FORCE_CE is not set +# CONFIG_MTD_NAND_MXC_ECC_CORRECTION_OPTION2 is not set +# CONFIG_MXC_NAND_LOW_LEVEL_ERASE is not set +# CONFIG_MTD_NAND_PLATFORM is not set +# CONFIG_MTD_ONENAND is not set + +# +# UBI - Unsorted block images +# +# CONFIG_MTD_UBI is not set + +# +# Parallel port support +# +# CONFIG_PARPORT is not set + +# +# Plug and Play support +# +# CONFIG_PNP is not set +# CONFIG_PNPACPI is not set + +# +# Block devices +# +# CONFIG_BLK_DEV_COW_COMMON is not set +CONFIG_BLK_DEV_LOOP=y +# CONFIG_BLK_DEV_CRYPTOLOOP is not set +# CONFIG_BLK_DEV_NBD is not set +# CONFIG_BLK_DEV_UB is not set +CONFIG_BLK_DEV_RAM=y +CONFIG_BLK_DEV_RAM_COUNT=16 +CONFIG_BLK_DEV_RAM_SIZE=16384 +CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 +# CONFIG_CDROM_PKTCDVD is not set +# CONFIG_ATA_OVER_ETH is not set +CONFIG_IDE=m +CONFIG_IDE_MAX_HWIFS=4 +CONFIG_BLK_DEV_IDE=m + +# +# Please see Documentation/ide.txt for help/info on IDE drives +# +# CONFIG_BLK_DEV_IDE_SATA is not set +CONFIG_BLK_DEV_IDEDISK=m +# CONFIG_IDEDISK_MULTI_MODE is not set +# CONFIG_BLK_DEV_IDECD is not set +# CONFIG_BLK_DEV_IDETAPE is not set +# CONFIG_BLK_DEV_IDEFLOPPY is not set +# CONFIG_BLK_DEV_IDESCSI is not set +# CONFIG_IDE_TASK_IOCTL is not set +CONFIG_IDE_PROC_FS=y + +# +# IDE chipset support/bugfixes +# +CONFIG_IDE_GENERIC=m +# CONFIG_IDEPCI_PCIBUS_ORDER is not set +# CONFIG_IDE_ARM is not set +CONFIG_BLK_DEV_IDE_MXC=m +# CONFIG_IDE_CHIPSETS is not set +CONFIG_BLK_DEV_IDEDMA=y +# CONFIG_BLK_DEV_HD is not set + +# +# SCSI device support +# +# CONFIG_RAID_ATTRS is not set +CONFIG_SCSI=y +# CONFIG_SCSI_TGT is not set +# CONFIG_SCSI_NETLINK is not set +CONFIG_SCSI_PROC_FS=y + +# +# SCSI support type (disk, tape, CD-ROM) +# +CONFIG_BLK_DEV_SD=y +# CONFIG_CHR_DEV_ST is not set +# CONFIG_CHR_DEV_OSST is not set +# CONFIG_BLK_DEV_SR is not set +# CONFIG_CHR_DEV_SG is not set +# CONFIG_CHR_DEV_SCH is not set + +# +# Some SCSI devices (e.g. CD jukebox) support multiple LUNs +# +CONFIG_SCSI_MULTI_LUN=y +# CONFIG_SCSI_CONSTANTS is not set +# CONFIG_SCSI_LOGGING is not set +# CONFIG_SCSI_SCAN_ASYNC is not set +CONFIG_SCSI_WAIT_SCAN=m + +# +# SCSI Transports +# +# CONFIG_SCSI_SPI_ATTRS is not set +# CONFIG_SCSI_FC_ATTRS is not set +# CONFIG_SCSI_ISCSI_ATTRS is not set +# CONFIG_SCSI_SAS_ATTRS is not set +# CONFIG_SCSI_SAS_LIBSAS is not set + +# +# SCSI low-level drivers +# +# CONFIG_ISCSI_TCP is not set +# CONFIG_SCSI_AHA152X is not set +# CONFIG_SCSI_AIC7XXX_OLD is not set +# CONFIG_SCSI_IN2000 is not set +# CONFIG_SCSI_DTC3280 is not set +# CONFIG_SCSI_FUTURE_DOMAIN is not set +# CONFIG_SCSI_GENERIC_NCR5380 is not set +# CONFIG_SCSI_GENERIC_NCR5380_MMIO is not set +# CONFIG_SCSI_NCR53C406A is not set +# CONFIG_SCSI_PAS16 is not set +# CONFIG_SCSI_PSI240I is not set +# CONFIG_SCSI_QLOGIC_FAS is not set +# CONFIG_SCSI_SYM53C416 is not set +# CONFIG_SCSI_T128 is not set +# CONFIG_SCSI_DEBUG is not set +# CONFIG_ATA is not set + +# +# Multi-device support (RAID and LVM) +# +# CONFIG_MD is not set + +# +# Network device support +# +CONFIG_NETDEVICES=y +# CONFIG_DUMMY is not set +# CONFIG_BONDING is not set +# CONFIG_EQUALIZER is not set +# CONFIG_TUN is not set +# CONFIG_ARCNET is not set +# CONFIG_PHYLIB is not set + +# +# Ethernet (10 or 100Mbit) +# +CONFIG_NET_ETHERNET=y +CONFIG_MII=y +# CONFIG_NET_VENDOR_3COM is not set +# CONFIG_NET_VENDOR_SMC is not set +# CONFIG_SMC91X is not set +# CONFIG_DM9000 is not set +# CONFIG_NET_VENDOR_RACAL is not set +# CONFIG_AT1700 is not set +# CONFIG_DEPCA is not set +# CONFIG_HP100 is not set +# CONFIG_NET_ISA is not set +CONFIG_NET_PCI=y +# CONFIG_AC3200 is not set +# CONFIG_APRICOT is not set +CONFIG_CS89x0=y +# CONFIG_NETDEV_1000 is not set +# CONFIG_NETDEV_10000 is not set +# CONFIG_TR is not set + +# +# Wireless LAN +# +# CONFIG_WLAN_PRE80211 is not set +# CONFIG_WLAN_80211 is not set + +# +# USB Network Adapters +# +# CONFIG_USB_CATC is not set +# CONFIG_USB_KAWETH is not set +CONFIG_USB_PEGASUS=m +CONFIG_USB_RTL8150=m +CONFIG_USB_USBNET_MII=m +CONFIG_USB_USBNET=m +CONFIG_USB_NET_AX8817X=m +CONFIG_USB_NET_CDCETHER=m +# CONFIG_USB_NET_DM9601 is not set +# CONFIG_USB_NET_GL620A is not set +# CONFIG_USB_NET_NET1080 is not set +# CONFIG_USB_NET_PLUSB is not set +# CONFIG_USB_NET_MCS7830 is not set +# CONFIG_USB_NET_RNDIS_HOST is not set +# CONFIG_USB_NET_CDC_SUBSET is not set +# CONFIG_USB_NET_ZAURUS is not set +# CONFIG_WAN is not set +CONFIG_PPP=m +# CONFIG_PPP_MULTILINK is not set +# CONFIG_PPP_FILTER is not set +CONFIG_PPP_ASYNC=m +CONFIG_PPP_SYNC_TTY=m +CONFIG_PPP_DEFLATE=m +# CONFIG_PPP_BSDCOMP is not set +# CONFIG_PPP_MPPE is not set +# CONFIG_PPPOE is not set +# CONFIG_SLIP is not set +CONFIG_SLHC=m +# CONFIG_SHAPER is not set +# CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set + +# +# ISDN subsystem +# +# CONFIG_ISDN is not set + +# +# Input device support +# +CONFIG_INPUT=y +# CONFIG_INPUT_FF_MEMLESS is not set +# CONFIG_INPUT_POLLDEV is not set + +# +# Userland interfaces +# +# CONFIG_INPUT_MOUSEDEV is not set +# CONFIG_INPUT_JOYDEV is not set +# CONFIG_INPUT_TSDEV is not set +CONFIG_INPUT_EVDEV=y +# CONFIG_INPUT_EVBUG is not set + +# +# Input Device Drivers +# +CONFIG_INPUT_KEYBOARD=y +# CONFIG_KEYBOARD_ATKBD is not set +# CONFIG_KEYBOARD_SUNKBD is not set +# CONFIG_KEYBOARD_LKKBD is not set +# CONFIG_KEYBOARD_XTKBD is not set +# CONFIG_KEYBOARD_NEWTON is not set +# CONFIG_KEYBOARD_STOWAWAY is not set +CONFIG_KEYBOARD_MXC=y +# CONFIG_INPUT_MOUSE is not set +# CONFIG_INPUT_JOYSTICK is not set +# CONFIG_INPUT_TABLET is not set +CONFIG_INPUT_TOUCHSCREEN=y +# CONFIG_TOUCHSCREEN_ADS7846 is not set +# CONFIG_TOUCHSCREEN_GUNZE is not set +# CONFIG_TOUCHSCREEN_ELO is not set +# CONFIG_TOUCHSCREEN_MTOUCH is not set +# CONFIG_TOUCHSCREEN_MK712 is not set +CONFIG_TOUCHSCREEN_MXC=y +# CONFIG_TOUCHSCREEN_PENMOUNT is not set +# CONFIG_TOUCHSCREEN_TOUCHRIGHT is not set +# CONFIG_TOUCHSCREEN_TOUCHWIN is not set +# CONFIG_TOUCHSCREEN_UCB1400 is not set +# CONFIG_TOUCHSCREEN_USB_COMPOSITE is not set +# CONFIG_INPUT_MISC is not set + +# +# Hardware I/O ports +# +# CONFIG_SERIO is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +CONFIG_VT=y +CONFIG_VT_CONSOLE=y +CONFIG_HW_CONSOLE=y +# CONFIG_VT_HW_CONSOLE_BINDING is not set +# CONFIG_SERIAL_NONSTANDARD is not set + +# +# Serial drivers +# +# CONFIG_SERIAL_8250 is not set + +# +# Non-8250 serial port support +# +CONFIG_SERIAL_MXC=y +CONFIG_SERIAL_MXC_CONSOLE=y +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +CONFIG_UNIX98_PTYS=y +CONFIG_LEGACY_PTYS=y +CONFIG_LEGACY_PTY_COUNT=256 + +# +# IPMI +# +# CONFIG_IPMI_HANDLER is not set +CONFIG_WATCHDOG=y +CONFIG_WATCHDOG_NOWAYOUT=y + +# +# Watchdog Device Drivers +# +# CONFIG_SOFT_WATCHDOG is not set +CONFIG_MXC_WATCHDOG=y + +# +# ISA-based Watchdog Cards +# +# CONFIG_PCWATCHDOG is not set +# CONFIG_MIXCOMWD is not set +# CONFIG_WDT is not set + +# +# USB-based Watchdog Cards +# +# CONFIG_USBPCWATCHDOG is not set +CONFIG_HW_RANDOM=y +# CONFIG_NVRAM is not set +# CONFIG_DTLK is not set +# CONFIG_R3964 is not set +# CONFIG_RAW_DRIVER is not set + +# +# TPM devices +# +# CONFIG_TCG_TPM is not set +CONFIG_DEVPORT=y +CONFIG_I2C=y +CONFIG_I2C_BOARDINFO=y +CONFIG_I2C_CHARDEV=y + +# +# I2C Algorithms +# +# CONFIG_I2C_ALGOBIT is not set +# CONFIG_I2C_ALGOPCF is not set +# CONFIG_I2C_ALGOPCA is not set + +# +# I2C Hardware Bus support +# +# CONFIG_I2C_ELEKTOR is not set +CONFIG_I2C_MXC=y +# CONFIG_I2C_OCORES is not set +# CONFIG_I2C_PARPORT_LIGHT is not set +# CONFIG_I2C_SIMTEC is not set +# CONFIG_I2C_STUB is not set +# CONFIG_I2C_TINY_USB is not set +# CONFIG_I2C_PCA_ISA is not set + +# +# Miscellaneous I2C Chip support +# +# CONFIG_SENSORS_DS1337 is not set +# CONFIG_SENSORS_DS1374 is not set +# CONFIG_SENSORS_EEPROM is not set +# CONFIG_SENSORS_PCF8574 is not set +# CONFIG_SENSORS_PCA9539 is not set +# CONFIG_SENSORS_PCF8591 is not set +# CONFIG_SENSORS_MAX6875 is not set +# CONFIG_I2C_DEBUG_CORE is not set +# CONFIG_I2C_DEBUG_ALGO is not set +# CONFIG_I2C_DEBUG_BUS is not set +# CONFIG_I2C_DEBUG_CHIP is not set + +# +# SPI support +# +CONFIG_SPI=y +CONFIG_SPI_MASTER=y + +# +# SPI Master Controller Drivers +# +CONFIG_SPI_BITBANG=y +CONFIG_SPI_MXC=y +# CONFIG_SPI_MXC_TEST_LOOPBACK is not set +# CONFIG_SPI_MXC_SELECT1 is not set +CONFIG_SPI_MXC_SELECT2=y +# CONFIG_SPI_MXC_SELECT3 is not set + +# +# SPI Protocol Masters +# +# CONFIG_SPI_AT25 is not set +# CONFIG_SPI_SPIDEV is not set + +# +# Dallas's 1-wire bus +# +# CONFIG_W1 is not set +# CONFIG_HWMON is not set + +# +# Misc devices +# + +# +# Multifunction device drivers +# +# CONFIG_MFD_SM501 is not set + +# +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# LED drivers +# + +# +# LED Triggers +# + +# +# Multimedia devices +# +CONFIG_VIDEO_DEV=y +CONFIG_VIDEO_V4L1=y +CONFIG_VIDEO_V4L1_COMPAT=y +CONFIG_VIDEO_V4L2=y +CONFIG_VIDEO_CAPTURE_DRIVERS=y +# CONFIG_VIDEO_ADV_DEBUG is not set +CONFIG_VIDEO_HELPER_CHIPS_AUTO=y +# CONFIG_VIDEO_PMS is not set +CONFIG_VIDEO_MXC_CAMERA=y + +# +# MXC Camera/V4L2 PRP Features support +# +CONFIG_VIDEO_MXC_IPU_CAMERA=y +CONFIG_MXC_CAMERA_MICRON111=y +# CONFIG_MXC_CAMERA_MC521DA is not set +# CONFIG_MXC_CAMERA_OV2640 is not set +CONFIG_MXC_IPU_PRP_VF_SDC=y +CONFIG_MXC_IPU_PRP_ENC=y +CONFIG_VIDEO_MXC_OUTPUT=y +CONFIG_VIDEO_MXC_IPU_OUTPUT=y +# CONFIG_VIDEO_MXC_OPL is not set +# CONFIG_VIDEO_CPIA is not set +# CONFIG_VIDEO_CPIA2 is not set +# CONFIG_VIDEO_SAA5246A is not set +# CONFIG_VIDEO_SAA5249 is not set +# CONFIG_TUNER_3036 is not set +CONFIG_V4L_USB_DRIVERS=y +# CONFIG_VIDEO_PVRUSB2 is not set +# CONFIG_VIDEO_EM28XX is not set +# CONFIG_VIDEO_USBVISION is not set +# CONFIG_USB_VICAM is not set +# CONFIG_USB_IBMCAM is not set +# CONFIG_USB_KONICAWC is not set +# CONFIG_USB_QUICKCAM_MESSENGER is not set +# CONFIG_USB_ET61X251 is not set +# CONFIG_VIDEO_OVCAMCHIP is not set +# CONFIG_USB_W9968CF is not set +# CONFIG_USB_OV511 is not set +# CONFIG_USB_SE401 is not set +# CONFIG_USB_SN9C102 is not set +# CONFIG_USB_STV680 is not set +# CONFIG_USB_ZC0301 is not set +# CONFIG_USB_PWC is not set +# CONFIG_USB_ZR364XX is not set +CONFIG_RADIO_ADAPTERS=y +# CONFIG_RADIO_CADET is not set +# CONFIG_RADIO_RTRACK is not set +# CONFIG_RADIO_RTRACK2 is not set +# CONFIG_RADIO_AZTECH is not set +# CONFIG_RADIO_GEMTEK is not set +# CONFIG_RADIO_SF16FMI is not set +# CONFIG_RADIO_SF16FMR2 is not set +# CONFIG_RADIO_TERRATEC is not set +# CONFIG_RADIO_TRUST is not set +# CONFIG_RADIO_TYPHOON is not set +# CONFIG_RADIO_ZOLTRIX is not set +# CONFIG_USB_DSBR is not set +# CONFIG_DVB_CORE is not set +CONFIG_DAB=y +# CONFIG_USB_DABUSB is not set + +# +# Graphics support +# +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set + +# +# Display device support +# +# CONFIG_DISPLAY_SUPPORT is not set +# CONFIG_VGASTATE is not set +CONFIG_FB=y +# CONFIG_FIRMWARE_EDID is not set +# CONFIG_FB_DDC is not set +CONFIG_FB_CFB_FILLRECT=y +CONFIG_FB_CFB_COPYAREA=y +CONFIG_FB_CFB_IMAGEBLIT=y +# CONFIG_FB_SYS_FILLRECT is not set +# CONFIG_FB_SYS_COPYAREA is not set +# CONFIG_FB_SYS_IMAGEBLIT is not set +# CONFIG_FB_SYS_FOPS is not set +CONFIG_FB_DEFERRED_IO=y +# CONFIG_FB_SVGALIB is not set +# CONFIG_FB_MACMODES is not set +# CONFIG_FB_BACKLIGHT is not set +# CONFIG_FB_MODE_HELPERS is not set +# CONFIG_FB_TILEBLITTING is not set + +# +# Frame buffer hardware drivers +# +CONFIG_FB_MXC=y +CONFIG_FB_MXC_SYNC_PANEL=y +CONFIG_FB_MXC_TVOUT=y +# CONFIG_FB_MXC_ASYNC_PANEL is not set +# CONFIG_FB_S1D13XXX is not set +# CONFIG_FB_VIRTUAL is not set + +# +# Console display driver support +# +# CONFIG_VGA_CONSOLE is not set +# CONFIG_MDA_CONSOLE is not set +CONFIG_DUMMY_CONSOLE=y +CONFIG_FRAMEBUFFER_CONSOLE=y +# CONFIG_FRAMEBUFFER_CONSOLE_ROTATION is not set +# CONFIG_FONTS is not set +CONFIG_FONT_8x8=y +CONFIG_FONT_8x16=y +CONFIG_LOGO=y +# CONFIG_LOGO_LINUX_MONO is not set +# CONFIG_LOGO_LINUX_VGA16 is not set +CONFIG_LOGO_LINUX_CLUT224=y +# CONFIG_LOGO_MX31ADS_CLUT224 is not set +CONFIG_LOGO_MX32ADS_CLUT224=y + +# +# Sound +# +CONFIG_SOUND=y + +# +# Advanced Linux Sound Architecture +# +CONFIG_SND=y +CONFIG_SND_TIMER=y +CONFIG_SND_PCM=y +# CONFIG_SND_SEQUENCER is not set +CONFIG_SND_OSSEMUL=y +CONFIG_SND_MIXER_OSS=y +CONFIG_SND_PCM_OSS=y +CONFIG_SND_PCM_OSS_PLUGINS=y +# CONFIG_SND_DYNAMIC_MINORS is not set +CONFIG_SND_SUPPORT_OLD_API=y +CONFIG_SND_VERBOSE_PROCFS=y +# CONFIG_SND_VERBOSE_PRINTK is not set +# CONFIG_SND_DEBUG is not set + +# +# Generic devices +# +# CONFIG_SND_DUMMY is not set +# CONFIG_SND_MTPAV is not set +# CONFIG_SND_SERIAL_U16550 is not set +# CONFIG_SND_MPU401 is not set + +# +# ALSA ARM devices +# +CONFIG_SND_MXC_PMIC=y +# CONFIG_SND_MXC_PLAYBACK_MIXING is not set + +# +# USB devices +# +# CONFIG_SND_USB_AUDIO is not set +# CONFIG_SND_USB_CAIAQ is not set + +# +# System on Chip audio support +# +# CONFIG_SND_SOC is not set + +# +# Open Sound System +# +# CONFIG_SOUND_PRIME is not set + +# +# HID Devices +# +CONFIG_HID=y +# CONFIG_HID_DEBUG is not set + +# +# USB Input Devices +# +CONFIG_USB_HID=m +# CONFIG_USB_HIDINPUT_POWERBOOK is not set +# CONFIG_HID_FF is not set +# CONFIG_USB_HIDDEV is not set + +# +# USB HID Boot Protocol drivers +# +# CONFIG_USB_KBD is not set +# CONFIG_USB_MOUSE is not set + +# +# USB support +# +CONFIG_USB_ARCH_HAS_HCD=y +# CONFIG_USB_ARCH_HAS_OHCI is not set +CONFIG_USB_ARCH_HAS_EHCI=y +CONFIG_USB=y +# CONFIG_USB_DEBUG is not set + +# +# Miscellaneous USB options +# +CONFIG_USB_DEVICEFS=y +CONFIG_USB_DEVICE_CLASS=y +# CONFIG_USB_DYNAMIC_MINORS is not set +# CONFIG_USB_SUSPEND is not set +# CONFIG_USB_OTG is not set + +# +# USB Host Controller Drivers +# +CONFIG_USB_EHCI_HCD=m +CONFIG_USB_EHCI_ARC=y +CONFIG_USB_EHCI_ARC_H1=y +CONFIG_USB_EHCI_ARC_H2=y +CONFIG_USB_EHCI_ARC_OTG=y +# CONFIG_USB_EHCI_FSL_MC13783 is not set +# CONFIG_USB_EHCI_FSL_1301 is not set +CONFIG_USB_EHCI_FSL_1504=y +CONFIG_USB_EHCI_SPLIT_ISO=y +CONFIG_USB_EHCI_ROOT_HUB_TT=y +# CONFIG_USB_EHCI_TT_NEWSCHED is not set +# CONFIG_USB_EHCI_BIG_ENDIAN_MMIO is not set +# CONFIG_USB_ISP116X_HCD is not set +# CONFIG_USB_SL811_HCD is not set + +# +# USB Device Class drivers +# +# CONFIG_USB_ACM is not set +# CONFIG_USB_PRINTER is not set + +# +# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' +# + +# +# may also be needed; see USB_STORAGE Help for more information +# +CONFIG_USB_STORAGE=y +# CONFIG_USB_STORAGE_DEBUG is not set +# CONFIG_USB_STORAGE_DATAFAB is not set +# CONFIG_USB_STORAGE_FREECOM is not set +# CONFIG_USB_STORAGE_DPCM is not set +# CONFIG_USB_STORAGE_USBAT is not set +# CONFIG_USB_STORAGE_SDDR09 is not set +# CONFIG_USB_STORAGE_SDDR55 is not set +# CONFIG_USB_STORAGE_JUMPSHOT is not set +# CONFIG_USB_STORAGE_ALAUDA is not set +# CONFIG_USB_STORAGE_KARMA is not set +# CONFIG_USB_LIBUSUAL is not set + +# +# USB Imaging devices +# +# CONFIG_USB_MDC800 is not set +# CONFIG_USB_MICROTEK is not set +# CONFIG_USB_MON is not set + +# +# USB port drivers +# + +# +# USB Serial Converter support +# +# CONFIG_USB_SERIAL is not set + +# +# USB Miscellaneous drivers +# +# CONFIG_USB_EMI62 is not set +# CONFIG_USB_EMI26 is not set +# CONFIG_USB_ADUTUX is not set +# CONFIG_USB_AUERSWALD is not set +# CONFIG_USB_RIO500 is not set +# CONFIG_USB_LEGOTOWER is not set +# CONFIG_USB_LCD is not set +# CONFIG_USB_BERRY_CHARGE is not set +# CONFIG_USB_LED is not set +# CONFIG_USB_CYPRESS_CY7C63 is not set +# CONFIG_USB_CYTHERM is not set +# CONFIG_USB_PHIDGET is not set +# CONFIG_USB_IDMOUSE is not set +# CONFIG_USB_FTDI_ELAN is not set +# CONFIG_USB_APPLEDISPLAY is not set +# CONFIG_USB_SISUSBVGA is not set +# CONFIG_USB_LD is not set +# CONFIG_USB_TRANCEVIBRATOR is not set +# CONFIG_USB_IOWARRIOR is not set +# CONFIG_USB_TEST is not set + +# +# USB DSL modem support +# + +# +# USB Gadget Support +# +CONFIG_USB_GADGET=m +# CONFIG_USB_GADGET_DEBUG_FILES is not set +CONFIG_USB_GADGET_SELECTED=y +# CONFIG_USB_GADGET_FSL_USB2 is not set +# CONFIG_USB_GADGET_NET2280 is not set +# CONFIG_USB_GADGET_PXA2XX is not set +# CONFIG_USB_GADGET_GOKU is not set +# CONFIG_USB_GADGET_LH7A40X is not set +# CONFIG_USB_GADGET_OMAP is not set +CONFIG_USB_GADGET_ARC=y +CONFIG_USB_ARC=m +# CONFIG_USB_GADGET_AT91 is not set +# CONFIG_USB_GADGET_DUMMY_HCD is not set +CONFIG_USB_GADGET_DUALSPEED=y +CONFIG_USB_GADGET_ARC_OTG=y +# CONFIG_USB_GADGET_FSL_MC13783 is not set +# CONFIG_USB_GADGET_FSL_1301 is not set +CONFIG_USB_GADGET_FSL_1504=y +# CONFIG_USB_ZERO is not set +CONFIG_USB_ETH=m +CONFIG_USB_ETH_RNDIS=y +CONFIG_USB_GADGETFS=m +CONFIG_USB_FILE_STORAGE=m +# CONFIG_USB_FILE_STORAGE_TEST is not set +CONFIG_USB_G_SERIAL=m +# CONFIG_USB_MIDI_GADGET is not set +CONFIG_MMC=y +# CONFIG_MMC_DEBUG is not set +# CONFIG_MMC_UNSAFE_RESUME is not set + +# +# MMC/SD Card Drivers +# +CONFIG_MMC_BLOCK=y +CONFIG_MMC_BLOCK_BOUNCE=y +# CONFIG_SDIO_UART is not set + +# +# MMC/SD Host Controller Drivers +# +CONFIG_MMC_MXC=y + +# +# Real Time Clock +# +CONFIG_RTC_LIB=y +CONFIG_RTC_CLASS=y +CONFIG_RTC_HCTOSYS=y +CONFIG_RTC_HCTOSYS_DEVICE="rtc0" +# CONFIG_RTC_DEBUG is not set + +# +# RTC interfaces +# +CONFIG_RTC_INTF_SYSFS=y +CONFIG_RTC_INTF_PROC=y +CONFIG_RTC_INTF_DEV=y +# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set +# CONFIG_RTC_DRV_TEST is not set + +# +# I2C RTC drivers +# +# CONFIG_RTC_DRV_DS1307 is not set +# CONFIG_RTC_DRV_DS1672 is not set +# CONFIG_RTC_DRV_MAX6900 is not set +# CONFIG_RTC_DRV_RS5C372 is not set +# CONFIG_RTC_DRV_ISL1208 is not set +# CONFIG_RTC_DRV_X1205 is not set +# CONFIG_RTC_DRV_PCF8563 is not set +# CONFIG_RTC_DRV_PCF8583 is not set + +# +# SPI RTC drivers +# +# CONFIG_RTC_DRV_RS5C348 is not set +# CONFIG_RTC_DRV_MAX6902 is not set + +# +# Platform RTC drivers +# +# CONFIG_RTC_DRV_CMOS is not set +# CONFIG_RTC_DRV_DS1553 is not set +# CONFIG_RTC_DRV_DS1742 is not set +# CONFIG_RTC_DRV_M48T86 is not set +# CONFIG_RTC_DRV_V3020 is not set + +# +# on-CPU RTC drivers +# +CONFIG_RTC_MXC=y + +# +# MXC support drivers +# + +# +# MXC IPU +# +CONFIG_MXC_IPU=y +CONFIG_MXC_IPU_PF=y + +# +# MXC SSI support +# +CONFIG_MXC_SSI=y + +# +# MXC Digital Audio Multiplexer support +# +CONFIG_MXC_DAM=y + +# +# MXC PMIC support +# +CONFIG_MXC_SPI_PMIC_CORE=y +CONFIG_MXC_PMIC=y +CONFIG_MXC_PMIC_CHARDEV=y + +# +# MXC PMIC Client Drivers +# +CONFIG_MXC_PMIC_MC13783=y +CONFIG_MXC_MC13783_ADC=y +CONFIG_MXC_MC13783_AUDIO=y +CONFIG_MXC_MC13783_RTC=y +CONFIG_MXC_MC13783_LIGHT=y +CONFIG_MXC_MC13783_BATTERY=y +CONFIG_MXC_MC13783_CONNECTIVITY=y +CONFIG_MXC_MC13783_POWER=y + +# +# Advanced Power Management devices +# +# CONFIG_MXC_DPTC is not set +# CONFIG_MXC_DVFS is not set + +# +# MXC Security Drivers +# +CONFIG_MXC_SECURITY_SCC=y +# CONFIG_SCC_DEBUG is not set +CONFIG_MXC_SECURITY_RNG=y +# CONFIG_MXC_RNG_TEST_DRIVER is not set +# CONFIG_MXC_RNG_DEBUG is not set +CONFIG_MXC_SECURITY_RTIC=y +# CONFIG_MXC_RTIC_TEST_DEBUG is not set +CONFIG_MXC_SECURITY_CORE=y + +# +# MXC MPEG4 Encoder Kernel module support +# +# CONFIG_MXC_HMP4E is not set + +# +# MXC VPU(Video Processing Unit) support +# +CONFIG_MXC_VPU=y +# CONFIG_MXC_VPU_DEBUG is not set + +# +# File systems +# +CONFIG_EXT2_FS=y +# CONFIG_EXT2_FS_XATTR is not set +# CONFIG_EXT2_FS_XIP 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_GFS2_FS is not set +# CONFIG_OCFS2_FS is not set +# CONFIG_MINIX_FS is not set +# CONFIG_ROMFS_FS is not set +CONFIG_INOTIFY=y +CONFIG_INOTIFY_USER=y +# CONFIG_QUOTA is not set +CONFIG_DNOTIFY=y +# CONFIG_AUTOFS_FS is not set +CONFIG_AUTOFS4_FS=m +# CONFIG_FUSE_FS is not set + +# +# CD-ROM/DVD Filesystems +# +# CONFIG_ISO9660_FS is not set +# CONFIG_UDF_FS is not set + +# +# DOS/FAT/NT Filesystems +# +CONFIG_FAT_FS=y +CONFIG_MSDOS_FS=y +CONFIG_VFAT_FS=y +CONFIG_FAT_DEFAULT_CODEPAGE=437 +CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" +# CONFIG_NTFS_FS is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +CONFIG_PROC_SYSCTL=y +CONFIG_SYSFS=y +CONFIG_TMPFS=y +# CONFIG_TMPFS_POSIX_ACL is not set +# CONFIG_HUGETLB_PAGE is not set +CONFIG_RAMFS=y +# CONFIG_CONFIGFS_FS is not set + +# +# Miscellaneous filesystems +# +# CONFIG_ADFS_FS is not set +# CONFIG_AFFS_FS is not set +# CONFIG_HFS_FS is not set +# CONFIG_HFSPLUS_FS is not set +# CONFIG_BEFS_FS is not set +# CONFIG_BFS_FS is not set +# CONFIG_EFS_FS is not set +# CONFIG_YAFFS_FS is not set +CONFIG_JFFS2_FS=y +CONFIG_JFFS2_FS_DEBUG=0 +CONFIG_JFFS2_FS_WRITEBUFFER=y +# CONFIG_JFFS2_SUMMARY is not set +# CONFIG_JFFS2_FS_XATTR is not set +# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set +CONFIG_JFFS2_ZLIB=y +CONFIG_JFFS2_RTIME=y +# CONFIG_JFFS2_RUBIN is not set +CONFIG_CRAMFS=y +# CONFIG_CRAMFS_LINEAR is not set +# CONFIG_VXFS_FS is not set +# CONFIG_HPFS_FS is not set +# CONFIG_QNX4FS_FS is not set +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set + +# +# Network File Systems +# +CONFIG_NFS_FS=y +CONFIG_NFS_V3=y +# CONFIG_NFS_V3_ACL is not set +# CONFIG_NFS_V4 is not set +# CONFIG_NFS_DIRECTIO is not set +# CONFIG_NFSD is not set +CONFIG_ROOT_NFS=y +CONFIG_LOCKD=y +CONFIG_LOCKD_V4=y +CONFIG_NFS_COMMON=y +CONFIG_SUNRPC=y +# CONFIG_SUNRPC_BIND34 is not set +# CONFIG_RPCSEC_GSS_KRB5 is not set +# CONFIG_RPCSEC_GSS_SPKM3 is not set +# CONFIG_SMB_FS is not set +# CONFIG_CIFS is not set +# CONFIG_NCP_FS is not set +# CONFIG_CODA_FS is not set +# CONFIG_AFS_FS is not set +# CONFIG_9P_FS is not set + +# +# Partition Types +# +# CONFIG_PARTITION_ADVANCED is not set +CONFIG_MSDOS_PARTITION=y + +# +# Native Language Support +# +CONFIG_NLS=y +CONFIG_NLS_DEFAULT="iso8859-1" +CONFIG_NLS_CODEPAGE_437=y +# CONFIG_NLS_CODEPAGE_737 is not set +# CONFIG_NLS_CODEPAGE_775 is not set +# CONFIG_NLS_CODEPAGE_850 is not set +# CONFIG_NLS_CODEPAGE_852 is not set +# CONFIG_NLS_CODEPAGE_855 is not set +# CONFIG_NLS_CODEPAGE_857 is not set +# CONFIG_NLS_CODEPAGE_860 is not set +# CONFIG_NLS_CODEPAGE_861 is not set +# CONFIG_NLS_CODEPAGE_862 is not set +# CONFIG_NLS_CODEPAGE_863 is not set +# CONFIG_NLS_CODEPAGE_864 is not set +# CONFIG_NLS_CODEPAGE_865 is not set +# CONFIG_NLS_CODEPAGE_866 is not set +# CONFIG_NLS_CODEPAGE_869 is not set +# CONFIG_NLS_CODEPAGE_936 is not set +# CONFIG_NLS_CODEPAGE_950 is not set +# CONFIG_NLS_CODEPAGE_932 is not set +# CONFIG_NLS_CODEPAGE_949 is not set +# CONFIG_NLS_CODEPAGE_874 is not set +# CONFIG_NLS_ISO8859_8 is not set +# CONFIG_NLS_CODEPAGE_1250 is not set +# CONFIG_NLS_CODEPAGE_1251 is not set +CONFIG_NLS_ASCII=m +CONFIG_NLS_ISO8859_1=y +# CONFIG_NLS_ISO8859_2 is not set +# CONFIG_NLS_ISO8859_3 is not set +# CONFIG_NLS_ISO8859_4 is not set +# CONFIG_NLS_ISO8859_5 is not set +# CONFIG_NLS_ISO8859_6 is not set +# CONFIG_NLS_ISO8859_7 is not set +# CONFIG_NLS_ISO8859_9 is not set +# CONFIG_NLS_ISO8859_13 is not set +# CONFIG_NLS_ISO8859_14 is not set +# CONFIG_NLS_ISO8859_15 is not set +# CONFIG_NLS_KOI8_R is not set +# CONFIG_NLS_KOI8_U is not set +CONFIG_NLS_UTF8=m + +# +# Distributed Lock Manager +# +# CONFIG_DLM is not set + +# +# Profiling support +# +# CONFIG_PROFILING is not set + +# +# Kernel hacking +# +# CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_MUST_CHECK=y +# CONFIG_MAGIC_SYSRQ 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_FRAME_POINTER=y +# CONFIG_DEBUG_USER is not set + +# +# CodeTEST setup +# +# CONFIG_CODETEST is not set + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set + +# +# Cryptographic options +# +# CONFIG_CRYPTO is not set + +# +# Library routines +# +CONFIG_BITREVERSE=y +CONFIG_CRC_CCITT=m +# CONFIG_CRC16 is not set +# CONFIG_CRC_ITU_T is not set +CONFIG_CRC32=y +# CONFIG_LIBCRC32C is not set +CONFIG_ZLIB_INFLATE=y +CONFIG_ZLIB_DEFLATE=y +CONFIG_PLIST=y +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT=y +CONFIG_HAS_DMA=y diff --git a/arch/arm/mach-mx3/Kconfig b/arch/arm/mach-mx3/Kconfig new file mode 100644 index 000000000000..042feba3aebd --- /dev/null +++ b/arch/arm/mach-mx3/Kconfig @@ -0,0 +1,67 @@ +menu "MX3 Options" + depends on ARCH_MX3 + +config MACH_MX31ADS + bool "Support MX31ADS platforms" + default y + help + Include support for MX31ADS platform. This includes specific + configurations for the board and its peripherals. + +config MX3_DOZE_DURING_IDLE + bool "Enter Doze mode during idle" + help + Turning on this option will put the CPU into Doze mode during idle. + The default is to enter Wait mode during idle. Doze mode during + idle will save additional power over Wait mode. + +config MXC_SDMA_API + bool "Use SDMA API" + default y + help + This selects the Freescale MXC SDMA API. + If unsure, say N. + +config ARCH_MXC_HAS_NFC_V1 + bool "MXC NFC Hardware Version 1" + depends on !(MACH_MX31ADS && XIP_KERNEL) + default y + help + This selects the Freescale MXC Nand Flash Controller Hardware Version 1 + If unsure, say N. + +config ARCH_MXC_HAS_NFC_V2 + bool "MXC NFC Hardware Version 2" + depends on !(MACH_MX31ADS && XIP_KERNEL) + default y + help + This selects the Freescale MXC Nand Flash Controller Hardware Version 2 + If unsure, say N. + +menu "Device options" + +config I2C_MXC_SELECT1 + bool "Enable I2C1 module" + default y + depends on I2C_MXC + help + Enable MX31 I2C1 module. + +config I2C_MXC_SELECT2 + bool "Enable I2C2 module" + default n + depends on I2C_MXC + help + Enable MX31 I2C2 module. + +config I2C_MXC_SELECT3 + bool "Enable I2C3 module" + default n + depends on I2C_MXC + help + Enable MX31 I2C3 module. + +endmenu + +endmenu + diff --git a/arch/arm/mach-mx3/Makefile b/arch/arm/mach-mx3/Makefile new file mode 100644 index 000000000000..8be4b946999b --- /dev/null +++ b/arch/arm/mach-mx3/Makefile @@ -0,0 +1,13 @@ +# +# Makefile for the linux kernel. +# + +# Object file lists. + +obj-y := system.o iomux.o cpu.o mm.o clock.o usb.o dptc.o devices.o serial.o dma.o mxc_pm.o dvfs_v2.o +obj-$(CONFIG_MACH_MX31ADS) += mx31ads.o mx31ads_gpio.o + +# power management +obj-$(CONFIG_MXC_DVFS) += dvfs.o +obj-$(CONFIG_PM) += pm.o +obj-$(CONFIG_DPM) += dpm.o diff --git a/arch/arm/mach-mx3/Makefile.boot b/arch/arm/mach-mx3/Makefile.boot new file mode 100644 index 000000000000..e1dd366f836b --- /dev/null +++ b/arch/arm/mach-mx3/Makefile.boot @@ -0,0 +1,3 @@ + zreladdr-y := 0x80008000 +params_phys-y := 0x80000100 +initrd_phys-y := 0x80800000 diff --git a/arch/arm/mach-mx3/board-mx31ads.h b/arch/arm/mach-mx3/board-mx31ads.h new file mode 100644 index 000000000000..98889fa94c76 --- /dev/null +++ b/arch/arm/mach-mx3/board-mx31ads.h @@ -0,0 +1,324 @@ +/* + * Copyright 2005-2007 Freescale Semiconductor, Inc. All Rights Reserved. + */ + +/* + * The code contained herein is licensed under the GNU General Public + * License. You may obtain a copy of the GNU General Public License + * Version 2 or later at the following locations: + * + * http://www.opensource.org/licenses/gpl-license.html + * http://www.gnu.org/copyleft/gpl.html + */ + +#ifndef __ASM_ARCH_MXC_BOARD_MX31ADS_H__ +#define __ASM_ARCH_MXC_BOARD_MX31ADS_H__ + +/*! + * @defgroup BRDCFG_MX31 Board Configuration Options + * @ingroup MSL_MX31 + */ + +/*! + * @file mach-mx3/board-mx31ads.h + * + * @brief This file contains all the board level configuration options. + * + * It currently hold the options defined for MX31 ADS Platform. + * + * @ingroup BRDCFG_MX31 + */ + +/* + * Include Files + */ +#include <asm/arch/mxc_uart.h> + +/*! + * @name MXC UART EVB board level configurations + */ +/*! @{ */ +/*! + * Specifies if the Irda transmit path is inverting + */ +#define MXC_IRDA_TX_INV 0 +/*! + * Specifies if the Irda receive path is inverting + */ +#define MXC_IRDA_RX_INV 0 + +/* UART 1 configuration */ +/*! + * This define specifies if the UART port is configured to be in DTE or + * DCE mode. There exists a define like this for each UART port. Valid + * values that can be used are \b MODE_DTE or \b MODE_DCE. + */ +#define UART1_MODE MODE_DCE +/*! + * This define specifies if the UART is to be used for IRDA. There exists a + * define like this for each UART port. Valid values that can be used are + * \b IRDA or \b NO_IRDA. + */ +#define UART1_IR NO_IRDA +/*! + * This define is used to enable or disable a particular UART port. If + * disabled, the UART will not be registered in the file system and the user + * will not be able to access it. There exists a define like this for each UART + * port. Specify a value of 1 to enable the UART and 0 to disable it. + */ +#define UART1_ENABLED 1 +/*! @} */ +/* UART 2 configuration */ +#define UART2_MODE MODE_DCE +#define UART2_IR IRDA +#ifdef CONFIG_MXC_FIR_MODULE +#define UART2_ENABLED 0 +#else +#define UART2_ENABLED 1 +#endif +/* UART 3 configuration */ +#define UART3_MODE MODE_DTE +#define UART3_IR NO_IRDA +#define UART3_ENABLED 1 +/* UART 4 configuration */ +#define UART4_MODE MODE_DTE +#define UART4_IR NO_IRDA +#define UART4_ENABLED 0 /* Disable UART 4 as its pins are shared with ATA */ +/* UART 5 configuration */ +#define UART5_MODE MODE_DTE +#define UART5_IR NO_IRDA +#define UART5_ENABLED 1 + +#define MXC_LL_EXTUART_PADDR (CS4_BASE_ADDR + 0x10000) +#define MXC_LL_EXTUART_VADDR CS4_IO_ADDRESS(MXC_LL_EXTUART_PADDR) +#undef MXC_LL_EXTUART_16BIT_BUS + +#define MXC_LL_UART_PADDR UART1_BASE_ADDR +#define MXC_LL_UART_VADDR AIPS1_IO_ADDRESS(UART1_BASE_ADDR) + +/*! + * @name PBC Controller parameters + */ +/*! @{ */ +/*! + * Base address of PBC controller + */ +#define PBC_BASE_ADDRESS IO_ADDRESS(CS4_BASE_ADDR) +/* Offsets for the PBC Controller register */ +/*! + * PBC Board status register offset + */ +#define PBC_BSTAT 0x000002 +/*! + * PBC Board control register 1 set address. + */ +#define PBC_BCTRL1_SET 0x000004 +/*! + * PBC Board control register 1 clear address. + */ +#define PBC_BCTRL1_CLEAR 0x000006 +/*! + * PBC Board control register 2 set address. + */ +#define PBC_BCTRL2_SET 0x000008 +/*! + * PBC Board control register 2 clear address. + */ +#define PBC_BCTRL2_CLEAR 0x00000A +/*! + * PBC Board control register 3 set address. + */ +#define PBC_BCTRL3_SET 0x00000C +/*! + * PBC Board control register 3 clear address. + */ +#define PBC_BCTRL3_CLEAR 0x00000E +/*! + * PBC Board control register 4 set address. + */ +#define PBC_BCTRL4_SET 0x000010 +/*! + * PBC Board control register 4 clear address. + */ +#define PBC_BCTRL4_CLEAR 0x000012 +/*! + * PBC Board status register 1. + */ +#define PBC_BSTAT1 0x000014 +/*! + * PBC Board interrupt status register. + */ +#define PBC_INTSTATUS 0x000016 +/*! + * PBC Board interrupt current status register. + */ +#define PBC_INTCURR_STATUS 0x000018 +/*! + * PBC Interrupt mask register set address. + */ +#define PBC_INTMASK_SET 0x00001A +/*! + * PBC Interrupt mask register clear address. + */ +#define PBC_INTMASK_CLEAR 0x00001C + +/*! + * External UART A. + */ +#define PBC_SC16C652_UARTA 0x010000 +/*! + * External UART B. + */ +#define PBC_SC16C652_UARTB 0x010010 +/*! + * Ethernet Controller IO base address. + */ +#define PBC_CS8900A_IOBASE 0x020000 +/*! + * Ethernet Controller Memory base address. + */ +#define PBC_CS8900A_MEMBASE 0x021000 +/*! + * Ethernet Controller DMA base address. + */ +#define PBC_CS8900A_DMABASE 0x022000 +/*! + * External chip select 0. + */ +#define PBC_XCS0 0x040000 +/*! + * LCD Display enable. + */ +#define PBC_LCD_EN_B 0x060000 +/*! + * Code test debug enable. + */ +#define PBC_CODE_B 0x070000 +/*! + * PSRAM memory select. + */ +#define PBC_PSRAM_B 0x5000000 + +/* PBC Board Status Register 1 bit definitions */ +#define PBC_BSTAT1_NF_DET 0x0001 /* NAND flash card. 0 = connected */ +#define PBC_BSTAT1_KP_ON 0x0002 /* KPP board. 0 = connected */ +#define PBC_BSTAT1_LS 0x0004 /* KPP:LightSense signal */ +#define PBC_BSTAT1_ATA_IOCS16 0x0008 /* ATA_IOCS16 signal */ +#define PBC_BSTAT1_ATA_CBLID 0x0010 /* ATA_CBLID signal */ +#define PBC_BSTAT1_ATA_DASP 0x0020 /* ATA_DASP signal */ +#define PBC_BSTAT1_PWR_RDY 0x0040 /* MC13783 power. 1 = ready */ +#define PBC_BSTAT1_SD1_WP 0x0080 /* 0 = SD1 card is write protected */ +#define PBC_BSTAT1_SD2_WP 0x0100 /* 0 = SD2 card is write protected */ +#define PBC_BSTAT1_FS1 0x0200 /* KPP:FlipSense1 signal */ +#define PBC_BSTAT1_FS2 0x0400 /* KPP:FlipSense2 signal */ +#define PBC_BSTAT1_PTT 0x0800 /* KPP:PTT signal */ +#define PBC_BSTAT1_MC13783_IN 0x1000 /* MC13783 board. 0 = connected. */ + +/* PBC Board Control Register 1 bit definitions */ +#define PBC_BCTRL1_ERST 0x0001 /* Ethernet Reset */ +#define PBC_BCTRL1_URST 0x0002 /* Reset External UART controller */ +#define PBC_BCTRL1_UENA 0x0004 /* Enable UART A transceiver */ +#define PBC_BCTRL1_UENB 0x0008 /* Enable UART B transceiver */ +#define PBC_BCTRL1_UENCE 0x0010 /* Enable UART CE transceiver */ +#define PBC_BCTRL1_IREN 0x0020 /* Enable the IRDA transmitter */ +#define PBC_BCTRL1_LED0 0x0040 /* Used to control LED 0 (green) */ +#define PBC_BCTRL1_LED1 0x0080 /* Used to control LED 1 (yellow) */ +#define PBC_BCTRL1_SENSOR1_ON 0x0600 /* Enable Sensor 1 */ +#define PBC_BCTRL1_SENSOR2_ON 0x3000 /* Enable Sensor 2 */ +#define PBC_BCTRL1_BEND 0x4000 /* Big Endian Select */ +#define PBC_BCTRL1_LCDON 0x8000 /* Enable the LCD */ + +/* PBC Board Control Register 2 bit definitions */ +#define PBC_BCTRL2_USELA 0x0001 /* UART A Select, 0 = UART1, 1 = UART5 */ +#define PBC_BCTRL2_USELB 0x0002 /* UART B Select, 0 = UART3, 1 = UART5 */ +#define PBC_BCTRL2_USELC 0x0004 /* UART C Select, 0 = UART2, 1 = UART1 */ +#define PBC_BCTRL2_UMODENA 0x0008 /* UART A Modem Signals Enable, 0 = enabled */ +#define PBC_BCTRL2_UMODENC 0x0008 /* UART C Modem Signals Enable, 0 = enabled */ +#define PBC_BCTRL2_CSI_EN 0x0020 /* Enable the CSI interface, 0 = enabled */ +#define PBC_BCTRL2_ATA_EN 0x0040 /* Enable the ATA interface, 0 = enabled */ +#define PBC_BCTRL2_ATA_SEL 0x0080 /* ATA Select, 0 = group A, 1 = group B */ +#define PBC_BCTRL2_IRDA_MOD 0x0100 /* IRDA Mode (see CPLD spec) */ +#define PBC_BCTRL2_LDC_RST0 0x0200 /* LCD 0 Reset, 1 = reset signal asserted */ +#define PBC_BCTRL2_LDC_RST1 0x0400 /* LCD 1 Reset, 1 = reset signal asserted */ +#define PBC_BCTRL2_LDC_RST2 0x0800 /* LCD 2 Reset, 1 = reset signal asserted */ +#define PBC_BCTRL2_LDCIO_EN 0x1000 /* LCD GPIO Enable, 0 = enabled */ +#define PBC_BCTRL2_CT_CS 0x2000 /* Code Test Chip Select, = Code Test selected */ +#define PBC_BCTRL2_VPP_EN 0x4000 /* PCMCIA VPP Enable, 1 = power on */ +#define PBC_BCTRL2_VCC_EN 0x8000 /* PCMCIA VCC Enable, 1 = power on */ + +/* PBC Board Control Register 3 bit definitions */ +#define PBC_BCTRL3_OTG_FS_SEL 0x0001 /* USB OTG Full Speed Select, 0 = PMIC, 1 = CPU */ +#define PBC_BCTRL3_OTG_FS_EN 0x0002 /* USB OTG Full Speed Enable, 0 = enabled */ +#define PBC_BCTRL3_FSH_SEL 0x0004 /* USB Full Speed Host Select, 0 = Group A, 1 = Group B */ +#define PBC_BCTRL3_FSH_EN 0x0008 /* USB Full Speed Host Enable, 0 = enabled */ +#define PBC_BCTRL3_HSH_SEL 0x0010 /* USB High Speed Host Select, 0 = Group A, 1 = Group B */ +#define PBC_BCTRL3_HSH_EN 0x0020 /* USB High Speed Host Enable, 0 = enabled */ +#define PBC_BCTRL3_FSH_MOD 0x0040 /* USB Full Speed Host Mode, 0 = Differential, 1 = Single ended */ +#define PBC_BCTRL3_OTG_HS_EN 0x0080 /* USB OTG High Speed Enable, 0 = enabled */ +#define PBC_BCTRL3_OTG_VBUS_EN 0x0100 /* USB OTG VBUS Regulator Enable, 0 = enabled */ +#define PBC_BCTRL3_FSH_VBUS_EN 0x0200 /* USB Full Speed Host VBUS Regulator Enable, 0 = enabled */ +#define PBC_BCTRL3_CARD1_SEL 0x0400 /* Card1 Select, 0 = SD1, 1 = MS1 */ +#define PBC_BCTRL3_CARD2_SEL 0x0800 /* Card2 Select, 0 = PCMCIA & SD2, 1 = MS2 */ +#define PBC_BCTRL3_SYNTH_RST 0x1000 /* Audio Synthesizer Reset, 0 = reset asserted */ +#define PBC_BCTRL3_VSIM_EN 0x2000 /* VSIM Regulator Enable, 1 = enabled */ +#define PBC_BCTRL3_VESIM_EN 0x4000 /* VESIM Regulator Enable, 1 = enabled */ +#define PBC_BCTRL3_SPI3_RESET 0x8000 /* CSPI3 Connector Reset, 0 = reset asserted */ + +/* PBC Board Control Register 4 bit definitions */ +#define PBC_BCTRL4_CSI_MSB_EN 0x0001 /* CSI MSB Enable, 0 = CSI_Data[3:0] enabled */ +#define PBC_BCTRL4_REGEN_SEL 0x0002 /* Regulator Enable Select, 0 = enabled */ +#define PBC_BCTRL4_USER_OFF 0x0004 /* User Off Indication, 1 = user off confirmation */ +#define PBC_BCTRL4_VIB_EN 0x0008 /* Vibrator Enable, 1 = enabled */ +#define PBC_BCTRL4_PCMCIA_EN 0x0010 /* PCMCIA Enable, 0 = buffer enabled */ + +#define CKIH_27MHZ_BIT_SET (1 << 4) + +#define PBC_INT_CS8900A 4 +/*! @} */ + +#define PBC_INTSTATUS_REG (PBC_INTSTATUS + PBC_BASE_ADDRESS) +#define PBC_INTCURR_STATUS_REG (PBC_INTCURR_STATUS + PBC_BASE_ADDRESS) +#define PBC_INTMASK_SET_REG (PBC_INTMASK_SET + PBC_BASE_ADDRESS) +#define PBC_INTMASK_CLEAR_REG (PBC_INTMASK_CLEAR + PBC_BASE_ADDRESS) +#define EXPIO_PARENT_INT IOMUX_TO_IRQ(MX31_PIN_GPIO1_4) + +#define EXPIO_INT_LOW_BAT (MXC_EXP_IO_BASE + 0) +#define EXPIO_INT_PB_IRQ (MXC_EXP_IO_BASE + 1) +#define EXPIO_INT_OTG_FS_OVR (MXC_EXP_IO_BASE + 2) +#define EXPIO_INT_FSH_OVR (MXC_EXP_IO_BASE + 3) +#define EXPIO_INT_RES4 (MXC_EXP_IO_BASE + 4) +#define EXPIO_INT_RES5 (MXC_EXP_IO_BASE + 5) +#define EXPIO_INT_RES6 (MXC_EXP_IO_BASE + 6) +#define EXPIO_INT_RES7 (MXC_EXP_IO_BASE + 7) +#define EXPIO_INT_ENET_INT (MXC_EXP_IO_BASE + 8) +#define EXPIO_INT_OTG_FS_INT (MXC_EXP_IO_BASE + 9) +#define EXPIO_INT_XUART_INTA (MXC_EXP_IO_BASE + 10) +#define EXPIO_INT_XUART_INTB (MXC_EXP_IO_BASE + 11) +#define EXPIO_INT_SYNTH_IRQ (MXC_EXP_IO_BASE + 12) +#define EXPIO_INT_CE_INT1 (MXC_EXP_IO_BASE + 13) +#define EXPIO_INT_CE_INT2 (MXC_EXP_IO_BASE + 14) +#define EXPIO_INT_RES15 (MXC_EXP_IO_BASE + 15) + +/*! + * @name Defines Base address and IRQ used for CS8900A Ethernet Controller on MXC Boards + */ +/*! @{*/ +/*! This is System IRQ used by CS8900A for interrupt generation taken from platform.h */ +#define CS8900AIRQ EXPIO_INT_ENET_INT +/*! This is I/O Base address used to access registers of CS8900A on MXC ADS */ +#define CS8900A_BASE_ADDRESS (PBC_BASE_ADDRESS + PBC_CS8900A_IOBASE + 0x300) +/*! @} */ + +#define MXC_PMIC_INT_LINE IOMUX_TO_IRQ(MX31_PIN_GPIO1_3) + +#define AHB_FREQ 133000000 +#define IPG_FREQ 66500000 + +#define MXC_BD_LED1 (1 << 6) +#define MXC_BD_LED2 (1 << 7) +#define MXC_BD_LED_ON(led) \ + __raw_writew(led, PBC_BASE_ADDRESS + PBC_BCTRL1_SET) +#define MXC_BD_LED_OFF(led) \ + __raw_writew(led, PBC_BASE_ADDRESS + PBC_BCTRL1_CLEAR) + +#endif /* __ASM_ARCH_MXC_BOARD_MX31ADS_H__ */ diff --git a/arch/arm/mach-mx3/clock.c b/arch/arm/mach-mx3/clock.c new file mode 100644 index 000000000000..027be649fac3 --- /dev/null +++ b/arch/arm/mach-mx3/clock.c @@ -0,0 +1,1341 @@ +/* + * Copyright 2005-2007 Freescale Semiconductor, Inc. All Rights Reserved. + */ + +/* + * The code contained herein is licensed under the GNU General Public + * License. You may obtain a copy of the GNU General Public License + * Version 2 or later at the following locations: + * + * http://www.opensource.org/licenses/gpl-license.html + * http://www.gnu.org/copyleft/gpl.html + */ + +#include <linux/module.h> +#include <linux/spinlock.h> +#include <linux/delay.h> +#include <linux/clk.h> +#include <asm/io.h> +#include <asm/arch/clock.h> +#include <asm/div64.h> + +#include "crm_regs.h" + +#define PRE_DIV_MIN_FREQ 10000000 /* Minimum Frequency after Predivider */ +#define PROPAGATE_RATE_DIS 2 + +static int cpu_clk_set_wp(int wp); +struct timer_list dptcen_timer; + +static void __calc_pre_post_dividers(u32 div, u32 * pre, u32 * post) +{ + u32 min_pre, temp_pre, old_err, err; + + if (div >= 512) { + *pre = 8; + *post = 64; + } else if (div >= 64) { + min_pre = (div - 1) / 64 + 1; + old_err = 8; + for (temp_pre = 8; temp_pre >= min_pre; temp_pre--) { + err = div % temp_pre; + if (err == 0) { + *pre = temp_pre; + break; + } + err = temp_pre - err; + if (err < old_err) { + old_err = err; + *pre = temp_pre; + } + } + *post = (div + *pre - 1) / *pre; + } else if (div <= 8) { + *pre = div; + *post = 1; + } else { + *pre = 1; + *post = div; + } +} + +static struct clk mcu_pll_clk; +static struct clk mcu_main_clk; +static struct clk usb_pll_clk; +static struct clk serial_pll_clk; +static struct clk ipg_clk; +static struct clk ckih_clk; +static struct clk ahb_clk; + +static int _clk_enable(struct clk *clk) +{ + u32 reg; + reg = __raw_readl(clk->enable_reg); + reg |= 3 << clk->enable_shift; + __raw_writel(reg, clk->enable_reg); + + return 0; +} + +static void _clk_disable(struct clk *clk) +{ + u32 reg; + + reg = __raw_readl(clk->enable_reg); + reg &= ~(3 << clk->enable_shift); + __raw_writel(reg, clk->enable_reg); +} + +static void _clk_emi_disable(struct clk *clk) +{ + u32 reg; + + reg = __raw_readl(clk->enable_reg); + reg &= ~(3 << clk->enable_shift); + reg |= (1 << clk->enable_shift); + __raw_writel(reg, clk->enable_reg); +} + +static int _clk_pll_set_rate(struct clk *clk, unsigned long rate) +{ + u32 reg; + signed long pd = 1; /* Pre-divider */ + signed long mfi; /* Multiplication Factor (Integer part) */ + signed long mfn; /* Multiplication Factor (Integer part) */ + signed long mfd; /* Multiplication Factor (Denominator Part) */ + signed long tmp; + u32 ref_freq = clk->parent->rate; + + while (((ref_freq / pd) * 10) > rate) { + pd++; + } + + if ((ref_freq / pd) < PRE_DIV_MIN_FREQ) { + return -EINVAL; + } + + /* the ref_freq/2 in the following is to round up */ + mfi = (((rate / 2) * pd) + (ref_freq / 2)) / ref_freq; + if (mfi < 5 || mfi > 15) { + return -EINVAL; + } + + /* pick a mfd value that will work + * then solve for mfn */ + mfd = ref_freq / 50000; + + /* + * pll_freq * pd * mfd + * mfn = -------------------- - (mfi * mfd) + * 2 * ref_freq + */ + /* the tmp/2 is for rounding */ + tmp = ref_freq / 10000; + mfn = + ((((((rate / 2) + (tmp / 2)) / tmp) * pd) * mfd) / 10000) - + (mfi * mfd); + + mfn = mfn & 0x3ff; + pd--; + mfd--; + + /* Change the Pll value */ + reg = (mfi << MXC_CCM_PCTL_MFI_OFFSET) | + (mfn << MXC_CCM_PCTL_MFN_OFFSET) | + (mfd << MXC_CCM_PCTL_MFD_OFFSET) | (pd << MXC_CCM_PCTL_PD_OFFSET); + + if (clk == &mcu_pll_clk) { + __raw_writel(reg, MXC_CCM_MPCTL); + } else if (clk == &usb_pll_clk) { + __raw_writel(reg, MXC_CCM_UPCTL); + } else if (clk == &serial_pll_clk) { + __raw_writel(reg, MXC_CCM_SRPCTL); + } + + clk->rate = rate; + return 0; +} + +static int _clk_cpu_set_rate(struct clk *clk, unsigned long rate) +{ + if ((rate < ahb_clk.rate) || (rate % ahb_clk.rate != 0)) { + printk(KERN_ERR "Wrong rate %lu in _clk_cpu_set_rate\n", rate); + return -EINVAL; + } + + cpu_clk_set_wp(rate / ahb_clk.rate - 1); + + return PROPAGATE_RATE_DIS; +} + +static void _clk_pll_recalc(struct clk *clk) +{ + long mfi, mfn, mfd, pdf, ref_clk, mfn_abs; + volatile unsigned long reg, ccmr; + s64 temp; + unsigned int prcs; + + ccmr = __raw_readl(MXC_CCM_CCMR); + prcs = (ccmr & MXC_CCM_CCMR_PRCS_MASK) >> MXC_CCM_CCMR_PRCS_OFFSET; + if (prcs == 0x1) { + ref_clk = CKIL_CLK_FREQ * 1024; + } else { + ref_clk = ckih_clk.rate; + } + + if (clk == &mcu_pll_clk) { + if ((ccmr & MXC_CCM_CCMR_MPE) == 0) { + clk->rate = ref_clk; + return; + } + if ((ccmr & MXC_CCM_CCMR_MDS) != 0) { + clk->rate = ref_clk; + return; + } + reg = __raw_readl(MXC_CCM_MPCTL); + } else if (clk == &usb_pll_clk) { + reg = __raw_readl(MXC_CCM_UPCTL); + } else if (clk == &serial_pll_clk) { + reg = __raw_readl(MXC_CCM_SRPCTL); + } else { + BUG(); + } + pdf = (reg & MXC_CCM_PCTL_PD_MASK) >> MXC_CCM_PCTL_PD_OFFSET; + mfd = (reg & MXC_CCM_PCTL_MFD_MASK) >> MXC_CCM_PCTL_MFD_OFFSET; + mfi = (reg & MXC_CCM_PCTL_MFI_MASK) >> MXC_CCM_PCTL_MFI_OFFSET; + mfi = (mfi <= 5) ? 5 : mfi; + mfn = mfn_abs = reg & MXC_CCM_PCTL_MFN_MASK; + + if (mfn >= 0x200) { + mfn |= 0xFFFFFE00; + mfn_abs = -mfn; + } + + ref_clk *= 2; + ref_clk /= pdf + 1; + + temp = (u64) ref_clk *mfn_abs; + do_div(temp, mfd + 1); + if (mfn < 0) + temp = -temp; + temp = (ref_clk * mfi) + temp; + + clk->rate = temp; +} + +static int _clk_usb_pll_enable(struct clk *clk) +{ + u32 reg; + reg = __raw_readl(MXC_CCM_CCMR); + reg |= MXC_CCM_CCMR_UPE; + __raw_writel(reg, MXC_CCM_CCMR); + + /* No lock bit on MX31, so using max time from spec */ + udelay(80); + + return 0; +} + +static void _clk_usb_pll_disable(struct clk *clk) +{ + u32 reg; + + reg = __raw_readl(MXC_CCM_CCMR); + reg &= ~MXC_CCM_CCMR_UPE; + __raw_writel(reg, MXC_CCM_CCMR); +} + +static int _clk_serial_pll_enable(struct clk *clk) +{ + u32 reg; + reg = __raw_readl(MXC_CCM_CCMR); + reg |= MXC_CCM_CCMR_SPE; + __raw_writel(reg, MXC_CCM_CCMR); + + /* No lock bit on MX31, so using max time from spec */ + udelay(80); + + return 0; +} + +static void _clk_serial_pll_disable(struct clk *clk) +{ + u32 reg; + + reg = __raw_readl(MXC_CCM_CCMR); + reg &= ~MXC_CCM_CCMR_SPE; + __raw_writel(reg, MXC_CCM_CCMR); +} + +#define PDR0(mask, off) ((__raw_readl(MXC_CCM_PDR0) & mask) >> off) +#define PDR1(mask, off) ((__raw_readl(MXC_CCM_PDR1) & mask) >> off) +#define PDR2(mask, off) ((__raw_readl(MXC_CCM_PDR2) & mask) >> off) + +static void _clk_mcu_main_recalc(struct clk *clk) +{ + u32 pmcr0 = __raw_readl(MXC_CCM_PMCR0); + + if ((pmcr0 & MXC_CCM_PMCR0_DFSUP1) == MXC_CCM_PMCR0_DFSUP1_SPLL) { + serial_pll_clk.recalc(&serial_pll_clk); + clk->rate = serial_pll_clk.rate; + } else { + mcu_pll_clk.recalc(&mcu_pll_clk); + clk->rate = mcu_pll_clk.rate; + } +} + +static void _clk_cpu_recalc(struct clk *clk) +{ + unsigned long mcu_pdf; + + mcu_pdf = PDR0(MXC_CCM_PDR0_MCU_PODF_MASK, + MXC_CCM_PDR0_MCU_PODF_OFFSET); + clk->rate = clk->parent->rate / (mcu_pdf + 1); +} + +static void _clk_hclk_recalc(struct clk *clk) +{ + unsigned long max_pdf; + + max_pdf = PDR0(MXC_CCM_PDR0_MAX_PODF_MASK, + MXC_CCM_PDR0_MAX_PODF_OFFSET); + clk->rate = clk->parent->rate / (max_pdf + 1); +} + +static void _clk_ipg_recalc(struct clk *clk) +{ + unsigned long ipg_pdf; + + ipg_pdf = PDR0(MXC_CCM_PDR0_IPG_PODF_MASK, + MXC_CCM_PDR0_IPG_PODF_OFFSET); + clk->rate = clk->parent->rate / (ipg_pdf + 1); +} + +static void _clk_nfc_recalc(struct clk *clk) +{ + unsigned long nfc_pdf; + + nfc_pdf = PDR0(MXC_CCM_PDR0_NFC_PODF_MASK, + MXC_CCM_PDR0_NFC_PODF_OFFSET); + clk->rate = clk->parent->rate / (nfc_pdf + 1); +} + +static void _clk_hsp_recalc(struct clk *clk) +{ + unsigned long hsp_pdf; + + hsp_pdf = PDR0(MXC_CCM_PDR0_HSP_PODF_MASK, + MXC_CCM_PDR0_HSP_PODF_OFFSET); + clk->rate = clk->parent->rate / (hsp_pdf + 1); +} + +static void _clk_usb_recalc(struct clk *clk) +{ + unsigned long usb_pdf, usb_prepdf; + + usb_pdf = PDR1(MXC_CCM_PDR1_USB_PODF_MASK, + MXC_CCM_PDR1_USB_PODF_OFFSET); + usb_prepdf = PDR1(MXC_CCM_PDR1_USB_PRDF_MASK, + MXC_CCM_PDR1_USB_PRDF_OFFSET); + clk->rate = clk->parent->rate / (usb_prepdf + 1) / (usb_pdf + 1); +} + +static void _clk_csi_recalc(struct clk *clk) +{ + u32 reg; + u32 pre, post; + + reg = __raw_readl(MXC_CCM_PDR0); + pre = (reg & MXC_CCM_PDR0_CSI_PRDF_MASK) >> + MXC_CCM_PDR0_CSI_PRDF_OFFSET; + pre++; + post = (reg & MXC_CCM_PDR0_CSI_PODF_MASK) >> + MXC_CCM_PDR0_CSI_PODF_OFFSET; + post++; + clk->rate = clk->parent->rate / (pre * post); +} + +static unsigned long _clk_csi_round_rate(struct clk *clk, unsigned long rate) +{ + u32 pre, post; + u32 div = clk->parent->rate / rate; + if (clk->parent->rate % rate) + div++; + + __calc_pre_post_dividers(div, &pre, &post); + + return clk->parent->rate / (pre * post); +} + +static int _clk_csi_set_rate(struct clk *clk, unsigned long rate) +{ + u32 reg; + u32 div; + u32 pre, post; + + div = clk->parent->rate / rate; + + if ((clk->parent->rate / div) != rate) + return -EINVAL; + + __calc_pre_post_dividers(div, &pre, &post); + + /* Set CSI clock divider */ + reg = __raw_readl(MXC_CCM_PDR0) & + ~(MXC_CCM_PDR0_CSI_PODF_MASK | MXC_CCM_PDR0_CSI_PRDF_MASK); + reg |= (post - 1) << MXC_CCM_PDR0_CSI_PODF_OFFSET; + reg |= (pre - 1) << MXC_CCM_PDR0_CSI_PRDF_OFFSET; + __raw_writel(reg, MXC_CCM_PDR0); + + clk->rate = rate; + return 0; +} + +static void _clk_per_recalc(struct clk *clk) +{ + unsigned long per_pdf; + + per_pdf = PDR0(MXC_CCM_PDR0_PER_PODF_MASK, + MXC_CCM_PDR0_PER_PODF_OFFSET); + clk->rate = clk->parent->rate / (per_pdf + 1); +} + +static void _clk_ssi1_recalc(struct clk *clk) +{ + unsigned long ssi1_pdf, ssi1_prepdf; + + ssi1_pdf = PDR1(MXC_CCM_PDR1_SSI1_PODF_MASK, + MXC_CCM_PDR1_SSI1_PODF_OFFSET); + ssi1_prepdf = PDR1(MXC_CCM_PDR1_SSI1_PRE_PODF_MASK, + MXC_CCM_PDR1_SSI1_PRE_PODF_OFFSET); + clk->rate = clk->parent->rate / (ssi1_prepdf + 1) / (ssi1_pdf + 1); +} + +static void _clk_ssi2_recalc(struct clk *clk) +{ + unsigned long ssi2_pdf, ssi2_prepdf; + + ssi2_pdf = PDR1(MXC_CCM_PDR1_SSI2_PODF_MASK, + MXC_CCM_PDR1_SSI2_PODF_OFFSET); + ssi2_prepdf = PDR1(MXC_CCM_PDR1_SSI2_PRE_PODF_MASK, + MXC_CCM_PDR1_SSI2_PRE_PODF_OFFSET); + clk->rate = clk->parent->rate / (ssi2_prepdf + 1) / (ssi2_pdf + 1); +} + +static void _clk_firi_recalc(struct clk *clk) +{ + unsigned long firi_pdf, firi_prepdf; + + firi_pdf = PDR1(MXC_CCM_PDR1_FIRI_PODF_MASK, + MXC_CCM_PDR1_FIRI_PODF_OFFSET); + firi_prepdf = PDR1(MXC_CCM_PDR1_FIRI_PRE_PODF_MASK, + MXC_CCM_PDR1_FIRI_PRE_PODF_OFFSET); + clk->rate = clk->parent->rate / (firi_prepdf + 1) / (firi_pdf + 1); +} + +static unsigned long _clk_firi_round_rate(struct clk *clk, unsigned long rate) +{ + u32 pre, post; + u32 div = clk->parent->rate / rate; + if (clk->parent->rate % rate) + div++; + + __calc_pre_post_dividers(div, &pre, &post); + + return clk->parent->rate / (pre * post); + +} + +static int _clk_firi_set_rate(struct clk *clk, unsigned long rate) +{ + u32 reg; + u32 div, pre, post; + + div = clk->parent->rate / rate; + + if ((clk->parent->rate / div) != rate) + return -EINVAL; + + __calc_pre_post_dividers(div, &pre, &post); + + /* Set FIRI clock divider */ + reg = __raw_readl(MXC_CCM_PDR1) & + ~(MXC_CCM_PDR1_FIRI_PODF_MASK | MXC_CCM_PDR1_FIRI_PRE_PODF_MASK); + reg |= (pre - 1) << MXC_CCM_PDR1_FIRI_PRE_PODF_OFFSET; + reg |= (post - 1) << MXC_CCM_PDR1_FIRI_PODF_OFFSET; + __raw_writel(reg, MXC_CCM_PDR1); + + clk->rate = rate; + return 0; +} + +static void _clk_mbx_recalc(struct clk *clk) +{ + clk->rate = clk->parent->rate / 2; +} + +static void _clk_mstick1_recalc(struct clk *clk) +{ + unsigned long msti_pdf; + + msti_pdf = PDR2(MXC_CCM_PDR2_MST1_PDF_MASK, + MXC_CCM_PDR2_MST1_PDF_OFFSET); + clk->rate = clk->parent->rate / (msti_pdf + 1); +} + +static void _clk_mstick2_recalc(struct clk *clk) +{ + unsigned long msti_pdf; + + msti_pdf = PDR2(MXC_CCM_PDR2_MST2_PDF_MASK, + MXC_CCM_PDR2_MST2_PDF_OFFSET); + clk->rate = clk->parent->rate / (msti_pdf + 1); +} + +static struct clk ckih_clk = { + .name = "ckih", + .rate = 0, /* determined later (26 or 27 MHz) */ + .flags = RATE_PROPAGATES, +}; + +static struct clk ckil_clk = { + .name = "ckil", + .rate = CKIL_CLK_FREQ, + .flags = RATE_PROPAGATES, +}; + +static struct clk mcu_pll_clk = { + .name = "mcu_pll", + .parent = &ckih_clk, + .set_rate = _clk_pll_set_rate, + .recalc = _clk_pll_recalc, + .flags = RATE_PROPAGATES, +}; + +static struct clk mcu_main_clk = { + .name = "mcu_main_clk", + .parent = &mcu_pll_clk, + .recalc = _clk_mcu_main_recalc, +}; + +static struct clk serial_pll_clk = { + .name = "serial_pll", + .parent = &ckih_clk, + .set_rate = _clk_pll_set_rate, + .recalc = _clk_pll_recalc, + .enable = _clk_serial_pll_enable, + .disable = _clk_serial_pll_disable, + .flags = RATE_PROPAGATES, +}; + +static struct clk usb_pll_clk = { + .name = "usb_pll", + .parent = &ckih_clk, + .set_rate = _clk_pll_set_rate, + .recalc = _clk_pll_recalc, + .enable = _clk_usb_pll_enable, + .disable = _clk_usb_pll_disable, + .flags = RATE_PROPAGATES, +}; + +static struct clk cpu_clk = { + .name = "cpu_clk", + .parent = &mcu_main_clk, + .recalc = _clk_cpu_recalc, + .set_rate = _clk_cpu_set_rate, +}; + +static struct clk ahb_clk = { + .name = "ahb_clk", + .parent = &mcu_main_clk, + .recalc = _clk_hclk_recalc, + .flags = RATE_PROPAGATES, +}; + +static struct clk per_clk = { + .name = "per_clk", + .parent = &usb_pll_clk, + .recalc = _clk_per_recalc, + .flags = RATE_PROPAGATES, +}; + +static struct clk perclk_clk = { + .name = "perclk_clk", + .parent = &ipg_clk, + .flags = RATE_PROPAGATES, +}; + +static struct clk cspi_clk[] = { + { + .name = "cspi_clk", + .id = 0, + .parent = &ipg_clk, + .enable = _clk_enable, + .enable_reg = MXC_CCM_CGR2, + .enable_shift = MXC_CCM_CGR2_CSPI1_OFFSET, + .disable = _clk_disable,}, + { + .name = "cspi_clk", + .id = 1, + .parent = &ipg_clk, + .enable = _clk_enable, + .enable_reg = MXC_CCM_CGR2, + .enable_shift = MXC_CCM_CGR2_CSPI2_OFFSET, + .disable = _clk_disable,}, + { + .name = "cspi_clk", + .id = 2, + .parent = &ipg_clk, + .enable = _clk_enable, + .enable_reg = MXC_CCM_CGR0, + .enable_shift = MXC_CCM_CGR0_CSPI3_OFFSET, + .disable = _clk_disable,}, +}; + +static struct clk ipg_clk = { + .name = "ipg_clk", + .parent = &ahb_clk, + .recalc = _clk_ipg_recalc, + .flags = RATE_PROPAGATES, +}; + +static struct clk emi_clk = { + .name = "emi_clk", + .parent = &ahb_clk, + .enable = _clk_enable, + .enable_reg = MXC_CCM_CGR2, + .enable_shift = MXC_CCM_CGR2_EMI_OFFSET, + .disable = _clk_emi_disable, +}; + +static struct clk gpt_clk = { + .name = "gpt_clk", + .parent = &perclk_clk, + .enable = _clk_enable, + .enable_reg = MXC_CCM_CGR0, + .enable_shift = MXC_CCM_CGR0_GPT_OFFSET, + .disable = _clk_disable, +}; + +static struct clk pwm_clk = { + .name = "pwm_clk", + .parent = &perclk_clk, + .enable = _clk_enable, + .enable_reg = MXC_CCM_CGR0, + .enable_shift = MXC_CCM_CGR1_PWM_OFFSET, + .disable = _clk_disable, +}; + +static struct clk epit_clk[] = { + { + .name = "epit_clk", + .id = 0, + .parent = &perclk_clk, + .enable = _clk_enable, + .enable_reg = MXC_CCM_CGR0, + .enable_shift = MXC_CCM_CGR0_EPIT1_OFFSET, + .disable = _clk_disable,}, + { + .name = "epit_clk", + .id = 1, + .parent = &perclk_clk, + .enable = _clk_enable, + .enable_reg = MXC_CCM_CGR0, + .enable_shift = MXC_CCM_CGR0_EPIT2_OFFSET, + .disable = _clk_disable,}, +}; + +static struct clk nfc_clk = { + .name = "nfc_clk", + .parent = &ahb_clk, + .recalc = _clk_nfc_recalc, +}; + +static struct clk scc_clk = { + .name = "scc_clk", + .parent = &ipg_clk, +}; + +static struct clk ipu_clk = { + .name = "ipu_clk", + .parent = &mcu_main_clk, + .recalc = _clk_hsp_recalc, + .enable = _clk_enable, + .enable_reg = MXC_CCM_CGR1, + .enable_shift = MXC_CCM_CGR1_IPU_OFFSET, + .disable = _clk_disable, +}; + +static struct clk kpp_clk = { + .name = "kpp_clk", + .parent = &ipg_clk, + .enable = _clk_enable, + .enable_reg = MXC_CCM_CGR1, + .enable_shift = MXC_CCM_CGR1_KPP_OFFSET, + .disable = _clk_disable, +}; + +static struct clk wdog_clk = { + .name = "wdog_clk", + .parent = &ipg_clk, + .enable = _clk_enable, + .enable_reg = MXC_CCM_CGR1, + .enable_shift = MXC_CCM_CGR1_WDOG_OFFSET, + .disable = _clk_disable, +}; +static struct clk rtc_clk = { + .name = "rtc_clk", + .parent = &ipg_clk, + .enable = _clk_enable, + .enable_reg = MXC_CCM_CGR1, + .enable_shift = MXC_CCM_CGR1_RTC_OFFSET, + .disable = _clk_disable, +}; + +static struct clk usb_clk[] = { + { + .name = "usb_clk", + .parent = &usb_pll_clk, + .recalc = _clk_usb_recalc,}, + { + .name = "usb_ahb_clk", + .parent = &ahb_clk, + .enable = _clk_enable, + .enable_reg = MXC_CCM_CGR1, + .enable_shift = MXC_CCM_CGR1_USBOTG_OFFSET, + .disable = _clk_disable,}, +}; + +static struct clk csi_clk = { + .name = "csi_clk", + .parent = &serial_pll_clk, + .recalc = _clk_csi_recalc, + .round_rate = _clk_csi_round_rate, + .set_rate = _clk_csi_set_rate, + .enable = _clk_enable, + .enable_reg = MXC_CCM_CGR1, + .enable_shift = MXC_CCM_CGR1_CSI_OFFSET, + .disable = _clk_disable, +}; + +static struct clk uart_clk[] = { + { + .name = "uart_clk", + .id = 0, + .parent = &perclk_clk, + .enable = _clk_enable, + .enable_reg = MXC_CCM_CGR0, + .enable_shift = MXC_CCM_CGR0_UART1_OFFSET, + .disable = _clk_disable,}, + { + .name = "uart_clk", + .id = 1, + .parent = &perclk_clk, + .enable = _clk_enable, + .enable_reg = MXC_CCM_CGR0, + .enable_shift = MXC_CCM_CGR0_UART2_OFFSET, + .disable = _clk_disable,}, + { + .name = "uart_clk", + .id = 2, + .parent = &perclk_clk, + .enable = _clk_enable, + .enable_reg = MXC_CCM_CGR1, + .enable_shift = MXC_CCM_CGR1_UART3_OFFSET, + .disable = _clk_disable,}, + { + .name = "uart_clk", + .id = 3, + .parent = &perclk_clk, + .enable = _clk_enable, + .enable_reg = MXC_CCM_CGR1, + .enable_shift = MXC_CCM_CGR1_UART4_OFFSET, + .disable = _clk_disable,}, + { + .name = "uart_clk", + .id = 4, + .parent = &perclk_clk, + .enable = _clk_enable, + .enable_reg = MXC_CCM_CGR1, + .enable_shift = MXC_CCM_CGR1_UART5_OFFSET, + .disable = _clk_disable,}, +}; + +static struct clk i2c_clk[] = { + { + .name = "i2c_clk", + .id = 0, + .parent = &perclk_clk, + .enable = _clk_enable, + .enable_reg = MXC_CCM_CGR0, + .enable_shift = MXC_CCM_CGR0_I2C1_OFFSET, + .disable = _clk_disable,}, + { + .name = "i2c_clk", + .id = 1, + .parent = &perclk_clk, + .enable = _clk_enable, + .enable_reg = MXC_CCM_CGR0, + .enable_shift = MXC_CCM_CGR0_I2C2_OFFSET, + .disable = _clk_disable,}, + { + .name = "i2c_clk", + .id = 2, + .parent = &perclk_clk, + .enable = _clk_enable, + .enable_reg = MXC_CCM_CGR0, + .enable_shift = MXC_CCM_CGR0_I2C3_OFFSET, + .disable = _clk_disable,}, +}; + +static struct clk owire_clk = { + .name = "owire_clk", + .parent = &perclk_clk, + .enable_reg = MXC_CCM_CGR1, + .enable_shift = MXC_CCM_CGR1_OWIRE_OFFSET, + .enable = _clk_enable, + .disable = _clk_disable, +}; + +static struct clk sdhc_clk[] = { + { + .name = "sdhc_clk", + .id = 0, + .parent = &perclk_clk, + .enable = _clk_enable, + .enable_reg = MXC_CCM_CGR0, + .enable_shift = MXC_CCM_CGR0_SD_MMC1_OFFSET, + .disable = _clk_disable,}, + { + .name = "sdhc_clk", + .id = 1, + .parent = &perclk_clk, + .enable = _clk_enable, + .enable_reg = MXC_CCM_CGR0, + .enable_shift = MXC_CCM_CGR0_SD_MMC2_OFFSET, + .disable = _clk_disable,}, +}; + +static struct clk ssi_clk[] = { + { + .name = "ssi_clk", + .parent = &serial_pll_clk, + .recalc = _clk_ssi1_recalc, + .enable = _clk_enable, + .enable_reg = MXC_CCM_CGR0, + .enable_shift = MXC_CCM_CGR0_SSI1_OFFSET, + .disable = _clk_disable,}, + { + .name = "ssi_clk", + .id = 1, + .parent = &serial_pll_clk, + .recalc = _clk_ssi2_recalc, + .enable = _clk_enable, + .enable_reg = MXC_CCM_CGR2, + .enable_shift = MXC_CCM_CGR2_SSI2_OFFSET, + .disable = _clk_disable,}, +}; + +static struct clk firi_clk = { + .name = "firi_clk", + .parent = &usb_pll_clk, + .round_rate = _clk_firi_round_rate, + .set_rate = _clk_firi_set_rate, + .recalc = _clk_firi_recalc, + .enable = _clk_enable, + .enable_reg = MXC_CCM_CGR2, + .enable_shift = MXC_CCM_CGR2_FIRI_OFFSET, + .disable = _clk_disable, +}; + +static struct clk ata_clk = { + .name = "ata_clk", + .parent = &ipg_clk, + .enable = _clk_enable, + .enable_reg = MXC_CCM_CGR0, + .enable_shift = MXC_CCM_CGR0_ATA_OFFSET, + .disable = _clk_disable, +}; + +static struct clk mbx_clk = { + .name = "mbx_clk", + .parent = &ahb_clk, + .enable = _clk_enable, + .enable_reg = MXC_CCM_CGR2, + .enable_shift = MXC_CCM_CGR2_GACC_OFFSET, + .recalc = _clk_mbx_recalc, +}; + +static struct clk vpu_clk = { + .name = "vpu_clk", + .parent = &ahb_clk, + .enable = _clk_enable, + .enable_reg = MXC_CCM_CGR2, + .enable_shift = MXC_CCM_CGR2_GACC_OFFSET, + .recalc = _clk_mbx_recalc, +}; + +static struct clk rtic_clk = { + .name = "rtic_clk", + .parent = &ahb_clk, + .enable = _clk_enable, + .enable_reg = MXC_CCM_CGR2, + .enable_shift = MXC_CCM_CGR2_RTIC_OFFSET, + .disable = _clk_disable, +}; + +static struct clk rng_clk = { + .name = "rng_clk", + .parent = &ipg_clk, + .enable = _clk_enable, + .enable_reg = MXC_CCM_CGR0, + .enable_shift = MXC_CCM_CGR0_RNG_OFFSET, + .disable = _clk_disable, +}; + +static struct clk sdma_clk[] = { + { + .name = "sdma_ahb_clk", + .parent = &ahb_clk, + .enable = _clk_enable, + .enable_reg = MXC_CCM_CGR0, + .enable_shift = MXC_CCM_CGR0_SDMA_OFFSET, + .disable = _clk_disable,}, + { + .name = "sdma_ipg_clk", + .parent = &ipg_clk,} +}; + +static struct clk mpeg4_clk = { + .name = "mpeg4_clk", + .parent = &ahb_clk, + .enable = _clk_enable, + .enable_reg = MXC_CCM_CGR1, + .enable_shift = MXC_CCM_CGR1_HANTRO_OFFSET, + .disable = _clk_disable, +}; + +static struct clk vl2cc_clk = { + .name = "vl2cc_clk", + .parent = &ahb_clk, + .enable = _clk_enable, + .enable_reg = MXC_CCM_CGR1, + .enable_shift = MXC_CCM_CGR1_HANTRO_OFFSET, + .disable = _clk_disable, +}; + +static struct clk mstick_clk[] = { + { + .name = "mstick_clk", + .id = 0, + .parent = &usb_pll_clk, + .recalc = _clk_mstick1_recalc, + .enable = _clk_enable, + .enable_reg = MXC_CCM_CGR1, + .enable_shift = MXC_CCM_CGR1_MEMSTICK1_OFFSET, + .disable = _clk_disable,}, + { + .name = "mstick_clk", + .id = 1, + .parent = &usb_pll_clk, + .recalc = _clk_mstick2_recalc, + .enable = _clk_enable, + .enable_reg = MXC_CCM_CGR1, + .enable_shift = MXC_CCM_CGR1_MEMSTICK2_OFFSET, + .disable = _clk_disable,}, +}; + +static struct clk iim_clk = { + .name = "iim_clk", + .parent = &ipg_clk, + .enable = _clk_enable, + .enable_reg = MXC_CCM_CGR0, + .enable_shift = MXC_CCM_CGR0_IIM_OFFSET, + .disable = _clk_disable, +}; + +static unsigned long _clk_cko1_round_rate(struct clk *clk, unsigned long rate) +{ + u32 div; + + div = clk->parent->rate / rate; + if (clk->parent->rate % rate) + div++; + + if (div > 8) { + div = 16; + } else if (div > 4) { + div = 8; + } else if (div > 2) { + div = 4; + } + + return clk->parent->rate / div; +} + +static int _clk_cko1_set_rate(struct clk *clk, unsigned long rate) +{ + u32 reg; + u32 div; + + div = clk->parent->rate / rate; + + if (div == 16) { + div = 4; + } else if (div == 8) { + div = 3; + } else if (div == 4) { + div = 2; + } else if (div == 2) { + div = 1; + } else if (div == 1) { + div = 0; + } else { + return -EINVAL; + } + + reg = __raw_readl(MXC_CCM_COSR) & ~MXC_CCM_COSR_CLKOUTDIV_MASK; + reg |= div << MXC_CCM_COSR_CLKOUTDIV_OFFSET; + __raw_writel(reg, MXC_CCM_COSR); + + return 0; +} + +static void _clk_cko1_recalc(struct clk *clk) +{ + u32 div; + + div = __raw_readl(MXC_CCM_COSR) & MXC_CCM_COSR_CLKOUTDIV_MASK >> + MXC_CCM_COSR_CLKOUTDIV_OFFSET; + + clk->rate = clk->parent->rate / (1 << div); +} + +static int _clk_cko1_set_parent(struct clk *clk, struct clk *parent) +{ + u32 reg; + + reg = __raw_readl(MXC_CCM_COSR) & ~MXC_CCM_COSR_CLKOSEL_MASK; + + if (parent == &mcu_main_clk) { + reg |= 0 << MXC_CCM_COSR_CLKOSEL_OFFSET; + } else if (parent == &ipg_clk) { + reg |= 1 << MXC_CCM_COSR_CLKOSEL_OFFSET; + } else if (parent == &usb_pll_clk) { + reg |= 2 << MXC_CCM_COSR_CLKOSEL_OFFSET; + } else if (parent == mcu_main_clk.parent) { + reg |= 3 << MXC_CCM_COSR_CLKOSEL_OFFSET; + } else if (parent == &ahb_clk) { + reg |= 5 << MXC_CCM_COSR_CLKOSEL_OFFSET; + } else if (parent == &cpu_clk) { + reg |= 6 << MXC_CCM_COSR_CLKOSEL_OFFSET; + } else if (parent == &serial_pll_clk) { + reg |= 7 << MXC_CCM_COSR_CLKOSEL_OFFSET; + } else if (parent == &ckih_clk) { + reg |= 8 << MXC_CCM_COSR_CLKOSEL_OFFSET; + } else if (parent == &emi_clk) { + reg |= 9 << MXC_CCM_COSR_CLKOSEL_OFFSET; + } else if (parent == &ipu_clk) { + reg |= 0xA << MXC_CCM_COSR_CLKOSEL_OFFSET; + } else if (parent == &nfc_clk) { + reg |= 0xB << MXC_CCM_COSR_CLKOSEL_OFFSET; + } else if (parent == &uart_clk[0]) { + reg |= 0xC << MXC_CCM_COSR_CLKOSEL_OFFSET; + } else { + return -EINVAL; + } + + __raw_writel(reg, MXC_CCM_COSR); + + return 0; +} + +static int _clk_cko1_enable(struct clk *clk) +{ + u32 reg; + + reg = __raw_readl(MXC_CCM_COSR) | MXC_CCM_COSR_CLKOEN; + __raw_writel(reg, MXC_CCM_COSR); + + return 0; +} + +static void _clk_cko1_disable(struct clk *clk) +{ + u32 reg; + + reg = __raw_readl(MXC_CCM_COSR) & ~MXC_CCM_COSR_CLKOEN; + __raw_writel(reg, MXC_CCM_COSR); +} + +static struct clk cko1_clk = { + .name = "cko1_clk", + .recalc = _clk_cko1_recalc, + .set_rate = _clk_cko1_set_rate, + .round_rate = _clk_cko1_round_rate, + .set_parent = _clk_cko1_set_parent, + .enable = _clk_cko1_enable, + .disable = _clk_cko1_disable, +}; + +static struct clk *mxc_clks[] = { + &ckih_clk, + &ckil_clk, + &mcu_pll_clk, + &usb_pll_clk, + &serial_pll_clk, + &mcu_main_clk, + &cpu_clk, + &ahb_clk, + &per_clk, + &perclk_clk, + &cko1_clk, + &emi_clk, + &cspi_clk[0], + &cspi_clk[1], + &cspi_clk[2], + &ipg_clk, + &gpt_clk, + &pwm_clk, + &wdog_clk, + &rtc_clk, + &epit_clk[0], + &epit_clk[1], + &nfc_clk, + &ipu_clk, + &kpp_clk, + &usb_clk[0], + &usb_clk[1], + &csi_clk, + &uart_clk[0], + &uart_clk[1], + &uart_clk[2], + &uart_clk[3], + &uart_clk[4], + &i2c_clk[0], + &i2c_clk[1], + &i2c_clk[2], + &owire_clk, + &sdhc_clk[0], + &sdhc_clk[1], + &ssi_clk[0], + &ssi_clk[1], + &firi_clk, + &ata_clk, + &rtic_clk, + &rng_clk, + &sdma_clk[0], + &sdma_clk[1], + &mstick_clk[0], + &mstick_clk[1], + &scc_clk, + &iim_clk, +}; + +static int cpu_curr_wp; +static struct cpu_wp *cpu_wp_tbl; + +static int cpu_wp_nr; + +extern void propagate_rate(struct clk *tclk); + +int __init mxc_clocks_init(void) +{ + u32 reg; + struct clk **clkp; + + for (clkp = mxc_clks; clkp < mxc_clks + ARRAY_SIZE(mxc_clks); clkp++) { + clk_register(*clkp); + } + + if (cpu_is_mx31()) { + clk_register(&mpeg4_clk); + clk_register(&mbx_clk); + } else { + clk_register(&vpu_clk); + clk_register(&vl2cc_clk); + } + + /* Turn off all possible clocks */ + __raw_writel(MXC_CCM_CGR0_GPT_MASK, MXC_CCM_CGR0); + __raw_writel(0, MXC_CCM_CGR1); + + __raw_writel(MXC_CCM_CGR2_EMI_MASK | MXC_CCM_CGR2_IPMUX1_MASK | MXC_CCM_CGR2_IPMUX2_MASK | MXC_CCM_CGR2_MXCCLKENSEL_MASK | /*For MX32 */ + MXC_CCM_CGR2_CHIKCAMPEN_MASK | /*For MX32 */ + MXC_CCM_CGR2_OVRVPUBUSY_MASK | /*For MX32 */ + 1 << 27 | /*Bit 27 and 28 are not defined for MX32, but still requires to be set */ + 1 << 28, MXC_CCM_CGR2); + + cko1_clk.disable(&cko1_clk); + usb_pll_clk.disable(&usb_pll_clk); + + pr_info("Clock input source is %ld\n", ckih_clk.rate); + + /* This will propagate to all children and init all the clock rates */ + propagate_rate(&ckih_clk); + + clk_enable(&gpt_clk); + clk_enable(&emi_clk); + clk_enable(&iim_clk); + + clk_enable(&serial_pll_clk); + + if (cpu_is_mx31_rev(CHIP_REV_2_0) > 0 || cpu_is_mx32()) { + reg = __raw_readl(MXC_CCM_PMCR1); + /* No PLL restart on DVFS switch; enable auto EMI handshake */ + reg |= MXC_CCM_PMCR1_PLLRDIS | MXC_CCM_PMCR1_EMIRQ_EN; + __raw_writel(reg, MXC_CCM_PMCR1); + } + + cpu_curr_wp = cpu_clk.rate / ahb_clk.rate - 1; + cpu_wp_tbl = get_cpu_wp(&cpu_wp_nr); + + /* Init serial PLL according */ + clk_set_rate(&serial_pll_clk, (cpu_wp_tbl[2].pll_rate)); + + if (cpu_is_mx31_rev(CHIP_REV_2_0) < 0) { + /* replace 399MHz wp with 266MHz one */ + memcpy(&cpu_wp_tbl[2], &cpu_wp_tbl[1], sizeof(cpu_wp_tbl[0])); + } + + return 0; +} + +/*! + * Function to get timer clock rate early in boot process before clock tree is + * initialized. + * + * @return Clock rate for timer + */ +unsigned long __init clk_early_get_timer_rate(void) +{ + /* Determine which high frequency clock source is coming in */ + ckih_clk.rate = board_get_ckih_rate(); + + mcu_main_clk.recalc(&mcu_main_clk); + ahb_clk.recalc(&ahb_clk); + ipg_clk.recalc(&ipg_clk); + return ipg_clk.rate; +} + +#define MXC_PMCR0_DVFS_MASK (MXC_CCM_PMCR0_DVSUP_MASK | \ + MXC_CCM_PMCR0_UDSC_MASK | \ + MXC_CCM_PMCR0_VSCNT_MASK | \ + MXC_CCM_PMCR0_DPVCR) + +#define MXC_PDR0_MAX_MCU_MASK (MXC_CCM_PDR0_MAX_PODF_MASK | \ + MXC_CCM_PDR0_MCU_PODF_MASK | \ + MXC_CCM_PDR0_HSP_PODF_MASK | \ + MXC_CCM_PDR0_IPG_PODF_MASK | \ + MXC_CCM_PDR0_NFC_PODF_MASK) + +static DEFINE_SPINLOCK(mxc_dfs_lock); + +static void dptcen_after_timeout(unsigned long ptr) +{ + u32 flags = 0; + u32 pmcr0; + u32 dptc_active; + + spin_lock_irqsave(&mxc_dfs_lock, flags); + pmcr0 = __raw_readl(MXC_CCM_PMCR0); + dptc_active = pmcr0 & MXC_CCM_PMCR0_DPTEN; + + /* + * If DPTC is still active and core is running in Turbo mode + */ + if ((dptcen_timer.data == cpu_wp_nr - 1) && dptc_active) { + pmcr0 |= (MXC_CCM_PMCR0_DPVCR | MXC_CCM_PMCR0_DPVV); + __raw_writel(pmcr0, MXC_CCM_PMCR0); + } + spin_unlock_irqrestore(&mxc_dfs_lock, flags); +} + +/*! + * Setup cpu clock based on working point. + * @param wp cpu freq working point (0 is the slowest) + * @return 0 on success or error code on failure. + */ +static int cpu_clk_set_wp(int wp) +{ + struct cpu_wp *p; + u32 dvsup; + u32 pmcr0; + u32 pdr0; + u32 vscnt = MXC_CCM_PMCR0_VSCNT_2; + u32 udsc = MXC_CCM_PMCR0_UDSC_DOWN; + + if (wp >= cpu_wp_nr || wp < 0) { + printk(KERN_ERR "Wrong wp: %d for cpu_clk_set_wp\n", wp); + return -EINVAL; + } + if (wp == cpu_curr_wp) { + return 0; + } + + pmcr0 = __raw_readl(MXC_CCM_PMCR0); + pdr0 = __raw_readl(MXC_CCM_PDR0); + + if (!(pmcr0 & MXC_CCM_PMCR0_UPDTEN)) { + return -EBUSY; + } + + if (wp > cpu_curr_wp) { + /* going faster */ + if (wp == (cpu_wp_nr - 1)) { + /* Only update vscnt going into Turbo */ + vscnt = MXC_CCM_PMCR0_VSCNT_8; + } + udsc = MXC_CCM_PMCR0_UDSC_UP; + } + + p = &cpu_wp_tbl[wp]; + + if (mcu_main_clk.rate == p->pll_rate) { + /* No pll switching and relocking needed */ + pmcr0 |= MXC_CCM_PMCR0_DFSUP0_PDR; + } else { + /* pll switching and relocking needed */ + pmcr0 ^= MXC_CCM_PMCR0_DFSUP1; /* flip MSB bit */ + pmcr0 &= ~(MXC_CCM_PMCR0_DFSUP0); + } + + dvsup = (cpu_wp_nr - 1 - wp) << MXC_CCM_PMCR0_DVSUP_OFFSET; + + pmcr0 = (pmcr0 & ~MXC_PMCR0_DVFS_MASK) | dvsup | vscnt | udsc; + /* also enable DVFS hardware */ + pmcr0 |= MXC_CCM_PMCR0_DVFEN; + + __raw_writel(pmcr0, MXC_CCM_PMCR0); + + __raw_writel((pdr0 & ~MXC_PDR0_MAX_MCU_MASK) | p->pdr0_reg, + MXC_CCM_PDR0); + + if ((pmcr0 & MXC_CCM_PMCR0_DFSUP0) == MXC_CCM_PMCR0_DFSUP0_PLL) { + /* PLL and post divider update */ + if ((pmcr0 & MXC_CCM_PMCR0_DFSUP1) == MXC_CCM_PMCR0_DFSUP1_SPLL) { + __raw_writel(p->pll_reg, MXC_CCM_SRPCTL); + serial_pll_clk.rate = p->pll_rate; + mcu_main_clk.parent = &serial_pll_clk; + } else { + __raw_writel(p->pll_reg, MXC_CCM_MPCTL); + mcu_pll_clk.rate = p->pll_rate; + mcu_main_clk.parent = &mcu_pll_clk; + } + } + + mcu_main_clk.rate = p->pll_rate; + cpu_clk.rate = p->cpu_rate; + + cpu_curr_wp = wp; + + if (wp == cpu_wp_nr - 1) { + init_timer(&dptcen_timer); + dptcen_timer.expires = jiffies + 2; + dptcen_timer.function = dptcen_after_timeout; + dptcen_timer.data = wp; + add_timer(&dptcen_timer); + } + + return 0; +} diff --git a/arch/arm/mach-mx3/cpu.c b/arch/arm/mach-mx3/cpu.c new file mode 100644 index 000000000000..c7a2e99409c8 --- /dev/null +++ b/arch/arm/mach-mx3/cpu.c @@ -0,0 +1,78 @@ +/* + * Copyright (C) 2001 Deep Blue Solutions Ltd. + * Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + */ + +/*! + * @file mach-mx3/cpu.c + * + * @brief This file contains the CPU initialization code. + * + * @ingroup MSL_MX31 + */ + +#include <linux/types.h> +#include <linux/kernel.h> +#include <linux/init.h> +#include <asm/hardware.h> +#include <asm/io.h> +#include <asm/hardware/cache-l2x0.h> + +/*! + * CPU initialization. It is called by fixup_mxc_board() + */ +void __init mxc_cpu_init(void) +{ + /* Setup Peripheral Port Remap register for AVIC */ + asm("ldr r0, =0xC0000015 \n\ + mcr p15, 0, r0, c15, c2, 4"); + if (!system_rev) { + mxc_set_system_rev(0x31, CHIP_REV_2_0); + } +} + +/*! + * Post CPU init code + * + * @return 0 always + */ +static int __init post_cpu_init(void) +{ + void *l2_base; + volatile unsigned long aips_reg; + + /* Initialize L2 cache */ + l2_base = ioremap(L2CC_BASE_ADDR, SZ_4K); + if (l2_base) { + l2x0_init(l2_base, 0x00030024, 0x00000000); + } + + /* + * S/W workaround: Clear the off platform peripheral modules + * Supervisor Protect bit for SDMA to access them. + */ + __raw_writel(0x0, IO_ADDRESS(AIPS1_BASE_ADDR + 0x40)); + __raw_writel(0x0, IO_ADDRESS(AIPS1_BASE_ADDR + 0x44)); + __raw_writel(0x0, IO_ADDRESS(AIPS1_BASE_ADDR + 0x48)); + __raw_writel(0x0, IO_ADDRESS(AIPS1_BASE_ADDR + 0x4C)); + aips_reg = __raw_readl(IO_ADDRESS(AIPS1_BASE_ADDR + 0x50)); + aips_reg &= 0x00FFFFFF; + __raw_writel(aips_reg, IO_ADDRESS(AIPS1_BASE_ADDR + 0x50)); + + __raw_writel(0x0, IO_ADDRESS(AIPS2_BASE_ADDR + 0x40)); + __raw_writel(0x0, IO_ADDRESS(AIPS2_BASE_ADDR + 0x44)); + __raw_writel(0x0, IO_ADDRESS(AIPS2_BASE_ADDR + 0x48)); + __raw_writel(0x0, IO_ADDRESS(AIPS2_BASE_ADDR + 0x4C)); + aips_reg = __raw_readl(IO_ADDRESS(AIPS2_BASE_ADDR + 0x50)); + aips_reg &= 0x00FFFFFF; + __raw_writel(aips_reg, IO_ADDRESS(AIPS2_BASE_ADDR + 0x50)); + + return 0; +} + +postcore_initcall(post_cpu_init); diff --git a/arch/arm/mach-mx3/crm_regs.h b/arch/arm/mach-mx3/crm_regs.h new file mode 100644 index 000000000000..ea53c8f805ca --- /dev/null +++ b/arch/arm/mach-mx3/crm_regs.h @@ -0,0 +1,392 @@ +/* + * Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved. + */ + +/* + * The code contained herein is licensed under the GNU General Public + * License. You may obtain a copy of the GNU General Public License + * Version 2 or later at the following locations: + * + * http://www.opensource.org/licenses/gpl-license.html + * http://www.gnu.org/copyleft/gpl.html + */ +#ifndef __ARCH_ARM_MACH_MX3_CRM_REGS_H__ +#define __ARCH_ARM_MACH_MX3_CRM_REGS_H__ + +#define CKIH_CLK_FREQ 26000000 +#define CKIH_CLK_FREQ_27MHZ 27000000 +#define CKIL_CLK_FREQ 32768 + +#define MXC_CCM_BASE IO_ADDRESS(CCM_BASE_ADDR) + +/* Register addresses */ +#define MXC_CCM_CCMR (MXC_CCM_BASE + 0x00) +#define MXC_CCM_PDR0 (MXC_CCM_BASE + 0x04) +#define MXC_CCM_PDR1 (MXC_CCM_BASE + 0x08) +#define MXC_CCM_RCSR (MXC_CCM_BASE + 0x0C) +#define MXC_CCM_MPCTL (MXC_CCM_BASE + 0x10) +#define MXC_CCM_UPCTL (MXC_CCM_BASE + 0x14) +#define MXC_CCM_SRPCTL (MXC_CCM_BASE + 0x18) +#define MXC_CCM_COSR (MXC_CCM_BASE + 0x1C) +#define MXC_CCM_CGR0 (MXC_CCM_BASE + 0x20) +#define MXC_CCM_CGR1 (MXC_CCM_BASE + 0x24) +#define MXC_CCM_CGR2 (MXC_CCM_BASE + 0x28) +#define MXC_CCM_WIMR (MXC_CCM_BASE + 0x2C) +#define MXC_CCM_LDC (MXC_CCM_BASE + 0x30) +#define MXC_CCM_DCVR0 (MXC_CCM_BASE + 0x34) +#define MXC_CCM_DCVR1 (MXC_CCM_BASE + 0x38) +#define MXC_CCM_DCVR2 (MXC_CCM_BASE + 0x3C) +#define MXC_CCM_DCVR3 (MXC_CCM_BASE + 0x40) +#define MXC_CCM_LTR0 (MXC_CCM_BASE + 0x44) +#define MXC_CCM_LTR1 (MXC_CCM_BASE + 0x48) +#define MXC_CCM_LTR2 (MXC_CCM_BASE + 0x4C) +#define MXC_CCM_LTR3 (MXC_CCM_BASE + 0x50) +#define MXC_CCM_LTBR0 (MXC_CCM_BASE + 0x54) +#define MXC_CCM_LTBR1 (MXC_CCM_BASE + 0x58) +#define MXC_CCM_PMCR0 (MXC_CCM_BASE + 0x5C) +#define MXC_CCM_PMCR1 (MXC_CCM_BASE + 0x60) +#define MXC_CCM_PDR2 (MXC_CCM_BASE + 0x64) + +/* Register bit definitions */ +#define MXC_CCM_CCMR_WBEN (1 << 27) +#define MXC_CCM_CCMR_CSCS (1 << 25) +#define MXC_CCM_CCMR_PERCS (1 << 24) +#define MXC_CCM_CCMR_SSI1S_OFFSET 18 +#define MXC_CCM_CCMR_SSI1S_MASK (0x3 << 18) +#define MXC_CCM_CCMR_SSI2S_OFFSET 21 +#define MXC_CCM_CCMR_SSI2S_MASK (0x3 << 21) +#define MXC_CCM_CCMR_LPM_OFFSET 14 +#define MXC_CCM_CCMR_LPM_MASK (0x3 << 14) +#define MXC_CCM_CCMR_FIRS_OFFSET 11 +#define MXC_CCM_CCMR_FIRS_MASK (0x3 << 11) +#define MXC_CCM_CCMR_UPE (1 << 9) +#define MXC_CCM_CCMR_SPE (1 << 8) +#define MXC_CCM_CCMR_MDS (1 << 7) +#define MXC_CCM_CCMR_SBYCS (1 << 4) +#define MXC_CCM_CCMR_MPE (1 << 3) +#define MXC_CCM_CCMR_PRCS_OFFSET 1 +#define MXC_CCM_CCMR_PRCS_MASK (0x3 << 1) + +#define MXC_CCM_PDR0_CSI_PODF_OFFSET 26 +#define MXC_CCM_PDR0_CSI_PODF_MASK (0x3F << 26) +#define MXC_CCM_PDR0_CSI_PRDF_OFFSET 23 +#define MXC_CCM_PDR0_CSI_PRDF_MASK (0x7 << 23) +#define MXC_CCM_PDR0_PER_PODF_OFFSET 16 +#define MXC_CCM_PDR0_PER_PODF_MASK (0x1F << 16) +#define MXC_CCM_PDR0_HSP_PODF_OFFSET 11 +#define MXC_CCM_PDR0_HSP_PODF_MASK (0x7 << 11) +#define MXC_CCM_PDR0_NFC_PODF_OFFSET 8 +#define MXC_CCM_PDR0_NFC_PODF_MASK (0x7 << 8) +#define MXC_CCM_PDR0_IPG_PODF_OFFSET 6 +#define MXC_CCM_PDR0_IPG_PODF_MASK (0x3 << 6) +#define MXC_CCM_PDR0_MAX_PODF_OFFSET 3 +#define MXC_CCM_PDR0_MAX_PODF_MASK (0x7 << 3) +#define MXC_CCM_PDR0_MCU_PODF_OFFSET 0 +#define MXC_CCM_PDR0_MCU_PODF_MASK 0x7 + +#define MXC_CCM_PDR0_HSP_DIV_1 (0x0 << 11) +#define MXC_CCM_PDR0_HSP_DIV_2 (0x1 << 11) +#define MXC_CCM_PDR0_HSP_DIV_3 (0x2 << 11) +#define MXC_CCM_PDR0_HSP_DIV_4 (0x3 << 11) +#define MXC_CCM_PDR0_HSP_DIV_5 (0x4 << 11) +#define MXC_CCM_PDR0_HSP_DIV_6 (0x5 << 11) +#define MXC_CCM_PDR0_HSP_DIV_7 (0x6 << 11) +#define MXC_CCM_PDR0_HSP_DIV_8 (0x7 << 11) + +#define MXC_CCM_PDR0_IPG_DIV_1 (0x0 << 6) +#define MXC_CCM_PDR0_IPG_DIV_2 (0x1 << 6) +#define MXC_CCM_PDR0_IPG_DIV_3 (0x2 << 6) +#define MXC_CCM_PDR0_IPG_DIV_4 (0x3 << 6) + +#define MXC_CCM_PDR0_MAX_DIV_1 (0x0 << 3) +#define MXC_CCM_PDR0_MAX_DIV_2 (0x1 << 3) +#define MXC_CCM_PDR0_MAX_DIV_3 (0x2 << 3) +#define MXC_CCM_PDR0_MAX_DIV_4 (0x3 << 3) +#define MXC_CCM_PDR0_MAX_DIV_5 (0x4 << 3) +#define MXC_CCM_PDR0_MAX_DIV_6 (0x5 << 3) +#define MXC_CCM_PDR0_MAX_DIV_7 (0x6 << 3) +#define MXC_CCM_PDR0_MAX_DIV_8 (0x7 << 3) + +#define MXC_CCM_PDR0_NFC_DIV_1 (0x0 << 8) +#define MXC_CCM_PDR0_NFC_DIV_2 (0x1 << 8) +#define MXC_CCM_PDR0_NFC_DIV_3 (0x2 << 8) +#define MXC_CCM_PDR0_NFC_DIV_4 (0x3 << 8) +#define MXC_CCM_PDR0_NFC_DIV_5 (0x4 << 8) +#define MXC_CCM_PDR0_NFC_DIV_6 (0x5 << 8) +#define MXC_CCM_PDR0_NFC_DIV_7 (0x6 << 8) +#define MXC_CCM_PDR0_NFC_DIV_8 (0x7 << 8) + +#define MXC_CCM_PDR0_MCU_DIV_1 0x0 +#define MXC_CCM_PDR0_MCU_DIV_2 0x1 +#define MXC_CCM_PDR0_MCU_DIV_3 0x2 +#define MXC_CCM_PDR0_MCU_DIV_4 0x3 +#define MXC_CCM_PDR0_MCU_DIV_5 0x4 +#define MXC_CCM_PDR0_MCU_DIV_6 0x5 +#define MXC_CCM_PDR0_MCU_DIV_7 0x6 +#define MXC_CCM_PDR0_MCU_DIV_8 0x7 + +#define MXC_CCM_PDR1_USB_PRDF_OFFSET 30 +#define MXC_CCM_PDR1_USB_PRDF_MASK (0x3 << 30) +#define MXC_CCM_PDR1_USB_PODF_OFFSET 27 +#define MXC_CCM_PDR1_USB_PODF_MASK (0x7 << 27) +#define MXC_CCM_PDR1_FIRI_PRE_PODF_OFFSET 24 +#define MXC_CCM_PDR1_FIRI_PRE_PODF_MASK (0x7 << 24) +#define MXC_CCM_PDR1_FIRI_PODF_OFFSET 18 +#define MXC_CCM_PDR1_FIRI_PODF_MASK (0x3F << 18) +#define MXC_CCM_PDR1_SSI2_PRE_PODF_OFFSET 15 +#define MXC_CCM_PDR1_SSI2_PRE_PODF_MASK (0x7 << 15) +#define MXC_CCM_PDR1_SSI2_PODF_OFFSET 9 +#define MXC_CCM_PDR1_SSI2_PODF_MASK (0x3F << 9) +#define MXC_CCM_PDR1_SSI1_PRE_PODF_OFFSET 6 +#define MXC_CCM_PDR1_SSI1_PRE_PODF_MASK (0x7 << 6) +#define MXC_CCM_PDR1_SSI1_PODF_OFFSET 0 +#define MXC_CCM_PDR1_SSI1_PODF_MASK 0x3F + +/* Bit definitions for RCSR */ +#define MXC_CCM_RCSR_NF16B 0x80000000 + +/* Bit definitions for both MCU, USB and SR PLL control registers */ +#define MXC_CCM_PCTL_BRM 0x80000000 +#define MXC_CCM_PCTL_PD_OFFSET 26 +#define MXC_CCM_PCTL_PD_MASK (0xF << 26) +#define MXC_CCM_PCTL_MFD_OFFSET 16 +#define MXC_CCM_PCTL_MFD_MASK (0x3FF << 16) +#define MXC_CCM_PCTL_MFI_OFFSET 10 +#define MXC_CCM_PCTL_MFI_MASK (0xF << 10) +#define MXC_CCM_PCTL_MFN_OFFSET 0 +#define MXC_CCM_PCTL_MFN_MASK 0x3FF + +#define MXC_CCM_CGR0_SD_MMC1_OFFSET 0 +#define MXC_CCM_CGR0_SD_MMC1_MASK (0x3 << 0) +#define MXC_CCM_CGR0_SD_MMC2_OFFSET 2 +#define MXC_CCM_CGR0_SD_MMC2_MASK (0x3 << 2) +#define MXC_CCM_CGR0_GPT_OFFSET 4 +#define MXC_CCM_CGR0_GPT_MASK (0x3 << 4) +#define MXC_CCM_CGR0_EPIT1_OFFSET 6 +#define MXC_CCM_CGR0_EPIT1_MASK (0x3 << 6) +#define MXC_CCM_CGR0_EPIT2_OFFSET 8 +#define MXC_CCM_CGR0_EPIT2_MASK (0x3 << 8) +#define MXC_CCM_CGR0_IIM_OFFSET 10 +#define MXC_CCM_CGR0_IIM_MASK (0x3 << 10) +#define MXC_CCM_CGR0_ATA_OFFSET 12 +#define MXC_CCM_CGR0_ATA_MASK (0x3 << 12) +#define MXC_CCM_CGR0_SDMA_OFFSET 14 +#define MXC_CCM_CGR0_SDMA_MASK (0x3 << 14) +#define MXC_CCM_CGR0_CSPI3_OFFSET 16 +#define MXC_CCM_CGR0_CSPI3_MASK (0x3 << 16) +#define MXC_CCM_CGR0_RNG_OFFSET 18 +#define MXC_CCM_CGR0_RNG_MASK (0x3 << 18) +#define MXC_CCM_CGR0_UART1_OFFSET 20 +#define MXC_CCM_CGR0_UART1_MASK (0x3 << 20) +#define MXC_CCM_CGR0_UART2_OFFSET 22 +#define MXC_CCM_CGR0_UART2_MASK (0x3 << 22) +#define MXC_CCM_CGR0_SSI1_OFFSET 24 +#define MXC_CCM_CGR0_SSI1_MASK (0x3 << 24) +#define MXC_CCM_CGR0_I2C1_OFFSET 26 +#define MXC_CCM_CGR0_I2C1_MASK (0x3 << 26) +#define MXC_CCM_CGR0_I2C2_OFFSET 28 +#define MXC_CCM_CGR0_I2C2_MASK (0x3 << 28) +#define MXC_CCM_CGR0_I2C3_OFFSET 30 +#define MXC_CCM_CGR0_I2C3_MASK (0x3 << 30) + +#define MXC_CCM_CGR1_HANTRO_OFFSET 0 +#define MXC_CCM_CGR1_HANTRO_MASK (0x3 << 0) +#define MXC_CCM_CGR1_MEMSTICK1_OFFSET 2 +#define MXC_CCM_CGR1_MEMSTICK1_MASK (0x3 << 2) +#define MXC_CCM_CGR1_MEMSTICK2_OFFSET 4 +#define MXC_CCM_CGR1_MEMSTICK2_MASK (0x3 << 4) +#define MXC_CCM_CGR1_CSI_OFFSET 6 +#define MXC_CCM_CGR1_CSI_MASK (0x3 << 6) +#define MXC_CCM_CGR1_RTC_OFFSET 8 +#define MXC_CCM_CGR1_RTC_MASK (0x3 << 8) +#define MXC_CCM_CGR1_WDOG_OFFSET 10 +#define MXC_CCM_CGR1_WDOG_MASK (0x3 << 10) +#define MXC_CCM_CGR1_PWM_OFFSET 12 +#define MXC_CCM_CGR1_PWM_MASK (0x3 << 12) +#define MXC_CCM_CGR1_SIM_OFFSET 14 +#define MXC_CCM_CGR1_SIM_MASK (0x3 << 14) +#define MXC_CCM_CGR1_ECT_OFFSET 16 +#define MXC_CCM_CGR1_ECT_MASK (0x3 << 16) +#define MXC_CCM_CGR1_USBOTG_OFFSET 18 +#define MXC_CCM_CGR1_USBOTG_MASK (0x3 << 18) +#define MXC_CCM_CGR1_KPP_OFFSET 20 +#define MXC_CCM_CGR1_KPP_MASK (0x3 << 20) +#define MXC_CCM_CGR1_IPU_OFFSET 22 +#define MXC_CCM_CGR1_IPU_MASK (0x3 << 22) +#define MXC_CCM_CGR1_UART3_OFFSET 24 +#define MXC_CCM_CGR1_UART3_MASK (0x3 << 24) +#define MXC_CCM_CGR1_UART4_OFFSET 26 +#define MXC_CCM_CGR1_UART4_MASK (0x3 << 26) +#define MXC_CCM_CGR1_UART5_OFFSET 28 +#define MXC_CCM_CGR1_UART5_MASK (0x3 << 28) +#define MXC_CCM_CGR1_OWIRE_OFFSET 30 +#define MXC_CCM_CGR1_OWIRE_MASK (0x3 << 30) + +#define MXC_CCM_CGR2_SSI2_OFFSET 0 +#define MXC_CCM_CGR2_SSI2_MASK (0x3 << 0) +#define MXC_CCM_CGR2_CSPI1_OFFSET 2 +#define MXC_CCM_CGR2_CSPI1_MASK (0x3 << 2) +#define MXC_CCM_CGR2_CSPI2_OFFSET 4 +#define MXC_CCM_CGR2_CSPI2_MASK (0x3 << 4) +#define MXC_CCM_CGR2_GACC_OFFSET 6 +#define MXC_CCM_CGR2_GACC_MASK (0x3 << 6) +#define MXC_CCM_CGR2_EMI_OFFSET 8 +#define MXC_CCM_CGR2_EMI_MASK (0x3 << 8) +#define MXC_CCM_CGR2_RTIC_OFFSET 10 +#define MXC_CCM_CGR2_RTIC_MASK (0x3 << 10) +#define MXC_CCM_CGR2_FIRI_OFFSET 12 +#define MXC_CCM_CGR2_FIRI_MASK (0x3 << 12) +#define MXC_CCM_CGR2_IPMUX1_OFFSET 14 +#define MXC_CCM_CGR2_IPMUX1_MASK (0x3 << 14) +#define MXC_CCM_CGR2_IPMUX2_OFFSET 16 +#define MXC_CCM_CGR2_IPMUX2_MASK (0x3 << 16) + +/* These new CGR2 bits are added in MX32 */ +#define MXC_CCM_CGR2_APMSYSCLKSEL_OFFSET 18 +#define MXC_CCM_CGR2_APMSYSCLKSEL_MASK (0x3 << 18) +#define MXC_CCM_CGR2_APMSSICLKSEL_OFFSET 20 +#define MXC_CCM_CGR2_APMSSICLKSEL_MASK (0x3 << 20) +#define MXC_CCM_CGR2_APMPERCLKSEL_OFFSET 22 +#define MXC_CCM_CGR2_APMPERCLKSEL_MASK (0x3 << 22) +#define MXC_CCM_CGR2_MXCCLKENSEL_OFFSET 24 +#define MXC_CCM_CGR2_MXCCLKENSEL_MASK (0x1 << 24) +#define MXC_CCM_CGR2_CHIKCAMPEN_OFFSET 25 +#define MXC_CCM_CGR2_CHIKCAMPEN_MASK (0x1 << 25) +#define MXC_CCM_CGR2_OVRVPUBUSY_OFFSET 26 +#define MXC_CCM_CGR2_OVRVPUBUSY_MASK (0x1 << 26) +#define MXC_CCM_CGR2_APMENA_OFFSET 30 +#define MXC_CCM_CGR2_AOMENA_MASK (0x1 << 30) + +/* + * LTR0 register offsets + */ +#define MXC_CCM_LTR0_DIV3CK_OFFSET 1 +#define MXC_CCM_LTR0_DIV3CK_MASK (0x3 << 1) +#define MXC_CCM_LTR0_DNTHR_OFFSET 16 +#define MXC_CCM_LTR0_DNTHR_MASK (0x3F << 16) +#define MXC_CCM_LTR0_UPTHR_OFFSET 22 +#define MXC_CCM_LTR0_UPTHR_MASK (0x3F << 22) + +/* + * LTR1 register offsets + */ +#define MXC_CCM_LTR1_PNCTHR_OFFSET 0 +#define MXC_CCM_LTR1_PNCTHR_MASK 0x3F +#define MXC_CCM_LTR1_UPCNT_OFFSET 6 +#define MXC_CCM_LTR1_UPCNT_MASK (0xFF << 6) +#define MXC_CCM_LTR1_DNCNT_OFFSET 14 +#define MXC_CCM_LTR1_DNCNT_MASK (0xFF << 14) +#define MXC_CCM_LTR1_LTBRSR_MASK 0x400000 +#define MXC_CCM_LTR1_LTBRSR_OFFSET 22 +#define MXC_CCM_LTR1_LTBRSR 0x400000 +#define MXC_CCM_LTR1_LTBRSH 0x800000 + +/* + * LTR2 bit definitions. x ranges from 0 for WSW9 to 6 for WSW15 + */ +#define MXC_CCM_LTR2_WSW_OFFSET(x) (11 + (x) * 3) +#define MXC_CCM_LTR2_WSW_MASK(x) (0x7 << MXC_CCM_LTR2_WSW_OFFSET((x))) +#define MXC_CCM_LTR2_EMAC_OFFSET 0 +#define MXC_CCM_LTR2_EMAC_MASK 0x1FF + +/* + * LTR3 bit definitions. x ranges from 0 for WSW0 to 8 for WSW8 + */ +#define MXC_CCM_LTR3_WSW_OFFSET(x) (5 + (x) * 3) +#define MXC_CCM_LTR3_WSW_MASK(x) (0x7 << MXC_CCM_LTR3_WSW_OFFSET((x))) + +#define MXC_CCM_PMCR0_DFSUP1 0x80000000 +#define MXC_CCM_PMCR0_DFSUP1_SPLL (0 << 31) +#define MXC_CCM_PMCR0_DFSUP1_MPLL (1 << 31) +#define MXC_CCM_PMCR0_DFSUP0 0x40000000 +#define MXC_CCM_PMCR0_DFSUP0_PLL (0 << 30) +#define MXC_CCM_PMCR0_DFSUP0_PDR (1 << 30) +#define MXC_CCM_PMCR0_DFSUP_MASK (0x3 << 30) + +#define DVSUP_TURBO 0 +#define DVSUP_HIGH 1 +#define DVSUP_MEDIUM 2 +#define DVSUP_LOW 3 +#define MXC_CCM_PMCR0_DVSUP_TURBO (DVSUP_TURBO << 28) +#define MXC_CCM_PMCR0_DVSUP_HIGH (DVSUP_HIGH << 28) +#define MXC_CCM_PMCR0_DVSUP_MEDIUM (DVSUP_MEDIUM << 28) +#define MXC_CCM_PMCR0_DVSUP_LOW (DVSUP_LOW << 28) +#define MXC_CCM_PMCR0_DVSUP_OFFSET 28 +#define MXC_CCM_PMCR0_DVSUP_MASK (0x3 << 28) +#define MXC_CCM_PMCR0_UDSC 0x08000000 +#define MXC_CCM_PMCR0_UDSC_MASK (1 << 27) +#define MXC_CCM_PMCR0_UDSC_UP (1 << 27) +#define MXC_CCM_PMCR0_UDSC_DOWN (0 << 27) + +#define MXC_CCM_PMCR0_VSCNT_1 (0x0 << 24) +#define MXC_CCM_PMCR0_VSCNT_2 (0x1 << 24) +#define MXC_CCM_PMCR0_VSCNT_3 (0x2 << 24) +#define MXC_CCM_PMCR0_VSCNT_4 (0x3 << 24) +#define MXC_CCM_PMCR0_VSCNT_5 (0x4 << 24) +#define MXC_CCM_PMCR0_VSCNT_6 (0x5 << 24) +#define MXC_CCM_PMCR0_VSCNT_7 (0x6 << 24) +#define MXC_CCM_PMCR0_VSCNT_8 (0x7 << 24) +#define MXC_CCM_PMCR0_VSCNT_OFFSET 24 +#define MXC_CCM_PMCR0_VSCNT_MASK (0x7 << 24) +#define MXC_CCM_PMCR0_DVFEV 0x00800000 +#define MXC_CCM_PMCR0_DVFIS 0x00400000 +#define MXC_CCM_PMCR0_LBMI 0x00200000 +#define MXC_CCM_PMCR0_LBFL 0x00100000 +#define MXC_CCM_PMCR0_LBCF_4 (0x0 << 18) +#define MXC_CCM_PMCR0_LBCF_8 (0x1 << 18) +#define MXC_CCM_PMCR0_LBCF_12 (0x2 << 18) +#define MXC_CCM_PMCR0_LBCF_16 (0x3 << 18) +#define MXC_CCM_PMCR0_LBCF_OFFSET 18 +#define MXC_CCM_PMCR0_LBCF_MASK (0x3 << 18) +#define MXC_CCM_PMCR0_PTVIS 0x00020000 +#define MXC_CCM_PMCR0_UPDTEN 0x00010000 +#define MXC_CCM_PMCR0_UPDTEN_MASK (0x1 << 16) +#define MXC_CCM_PMCR0_FSVAIM 0x00008000 +#define MXC_CCM_PMCR0_FSVAI_OFFSET 13 +#define MXC_CCM_PMCR0_FSVAI_MASK (0x3 << 13) +#define MXC_CCM_PMCR0_DPVCR 0x00001000 +#define MXC_CCM_PMCR0_DPVV 0x00000800 +#define MXC_CCM_PMCR0_WFIM 0x00000400 +#define MXC_CCM_PMCR0_DRCE3 0x00000200 +#define MXC_CCM_PMCR0_DRCE2 0x00000100 +#define MXC_CCM_PMCR0_DRCE1 0x00000080 +#define MXC_CCM_PMCR0_DRCE0 0x00000040 +#define MXC_CCM_PMCR0_DCR 0x00000020 +#define MXC_CCM_PMCR0_DVFEN 0x00000010 +#define MXC_CCM_PMCR0_PTVAIM 0x00000008 +#define MXC_CCM_PMCR0_PTVAI_OFFSET 1 +#define MXC_CCM_PMCR0_PTVAI_MASK (0x3 << 1) +#define MXC_CCM_PMCR0_DPTEN 0x00000001 + +#define MXC_CCM_PMCR1_DVGP_OFFSET 0 +#define MXC_CCM_PMCR1_DVGP_MASK (0xF) + +#define MXC_CCM_PMCR1_PLLRDIS (0x1 << 7) +#define MXC_CCM_PMCR1_EMIRQ_EN (0x1 << 8) + +#define MXC_CCM_DCVR_ULV_MASK (0x3FF << 22) +#define MXC_CCM_DCVR_ULV_OFFSET 22 +#define MXC_CCM_DCVR_LLV_MASK (0x3FF << 12) +#define MXC_CCM_DCVR_LLV_OFFSET 12 +#define MXC_CCM_DCVR_ELV_MASK (0x3FF << 2) +#define MXC_CCM_DCVR_ELV_OFFSET 2 + +#define MXC_CCM_PDR2_MST2_PDF_MASK (0x3F << 7) +#define MXC_CCM_PDR2_MST2_PDF_OFFSET 7 +#define MXC_CCM_PDR2_MST1_PDF_MASK 0x3F +#define MXC_CCM_PDR2_MST1_PDF_OFFSET 0 + +#define MXC_CCM_COSR_CLKOSEL_MASK 0x0F +#define MXC_CCM_COSR_CLKOSEL_OFFSET 0 +#define MXC_CCM_COSR_CLKOUTDIV_MASK (0x07 << 6) +#define MXC_CCM_COSR_CLKOUTDIV_OFFSET 6 +#define MXC_CCM_COSR_CLKOEN (1 << 9) + +/* + * PMCR0 register offsets + */ +#define MXC_CCM_PMCR0_LBFL_OFFSET 20 +#define MXC_CCM_PMCR0_DFSUP0_OFFSET 30 +#define MXC_CCM_PMCR0_DFSUP1_OFFSET 31 + +#endif /* __ARCH_ARM_MACH_MX3_CRM_REGS_H__ */ diff --git a/arch/arm/mach-mx3/devices.c b/arch/arm/mach-mx3/devices.c new file mode 100644 index 000000000000..b61925417f14 --- /dev/null +++ b/arch/arm/mach-mx3/devices.c @@ -0,0 +1,881 @@ +/* + * Author: MontaVista Software, Inc. + * <source@mvista.com> + * + * Based on the OMAP devices.c + * + * 2005 (c) MontaVista Software, Inc. This file is licensed under the + * terms of the GNU General Public License version 2. This program is + * licensed "as is" without any warranty of any kind, whether express + * or implied. + * + * Copyright 2005-2007 Freescale Semiconductor, Inc. All Rights Reserved. + */ +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/clk.h> + +#include <linux/spi/spi.h> + +#include <asm/hardware.h> +#include <asm/arch/pmic_external.h> +#include <asm/arch/pmic_power.h> +#include <asm/arch/mmc.h> + +#include <asm/arch/spba.h> +#include "iomux.h" +#include <asm/arch/sdma.h> +#include "sdma_script_code.h" +#include "sdma_script_code_pass2.h" + +#if 0 +int board_device_enable(u32 device_id); +int board_device_disable(u32 device_id); + +int mxc_device_enable(u32 device_id) +{ + int ret = 0; + + switch (device_id) { + default: + ret = board_device_enable(device_id); + } + + return ret; +} + +int mxc_device_disable(u32 device_id) +{ + int ret = 0; + + switch (device_id) { + default: + ret = board_device_disable(device_id); + } + return ret; +} + +EXPORT_SYMBOL(mxc_device_enable); +EXPORT_SYMBOL(mxc_device_disable); +#endif + +#ifndef CONFIG_MXC_DPTC +extern struct dptc_wp dptc_wp_allfreq_26ckih[DPTC_WP_SUPPORTED]; +extern struct dptc_wp dptc_wp_allfreq_27ckih[DPTC_WP_SUPPORTED]; +extern struct dptc_wp dptc_wp_allfreq_26ckih_TO_2_0[DPTC_WP_SUPPORTED]; +/* + * Clock structures + */ +static struct clk *ckih_clk; +#endif + +void mxc_sdma_get_script_info(sdma_script_start_addrs * sdma_script_addr) +{ + if (cpu_is_mx31_rev(CHIP_REV_1_0) == 1) { + sdma_script_addr->mxc_sdma_app_2_mcu_addr = app_2_mcu_ADDR; + sdma_script_addr->mxc_sdma_ap_2_ap_addr = ap_2_ap_ADDR; + sdma_script_addr->mxc_sdma_ap_2_bp_addr = -1; + sdma_script_addr->mxc_sdma_bp_2_ap_addr = -1; + sdma_script_addr->mxc_sdma_loopback_on_dsp_side_addr = -1; + sdma_script_addr->mxc_sdma_mcu_2_app_addr = mcu_2_app_ADDR; + sdma_script_addr->mxc_sdma_mcu_2_shp_addr = mcu_2_shp_ADDR; + sdma_script_addr->mxc_sdma_mcu_interrupt_only_addr = -1; + sdma_script_addr->mxc_sdma_shp_2_mcu_addr = shp_2_mcu_ADDR; + sdma_script_addr->mxc_sdma_start_addr = + (unsigned short *)sdma_code; + sdma_script_addr->mxc_sdma_uartsh_2_mcu_addr = + uartsh_2_mcu_ADDR; + sdma_script_addr->mxc_sdma_uart_2_mcu_addr = uart_2_mcu_ADDR; + sdma_script_addr->mxc_sdma_ram_code_size = RAM_CODE_SIZE; + sdma_script_addr->mxc_sdma_ram_code_start_addr = + RAM_CODE_START_ADDR; + sdma_script_addr->mxc_sdma_dptc_dvfs_addr = dptc_dvfs_ADDR; + sdma_script_addr->mxc_sdma_firi_2_mcu_addr = firi_2_mcu_ADDR; + sdma_script_addr->mxc_sdma_firi_2_per_addr = -1; + sdma_script_addr->mxc_sdma_mshc_2_mcu_addr = mshc_2_mcu_ADDR; + sdma_script_addr->mxc_sdma_per_2_app_addr = -1; + sdma_script_addr->mxc_sdma_per_2_firi_addr = -1; + sdma_script_addr->mxc_sdma_per_2_shp_addr = -1; + sdma_script_addr->mxc_sdma_mcu_2_ata_addr = mcu_2_ata_ADDR; + sdma_script_addr->mxc_sdma_mcu_2_firi_addr = mcu_2_firi_ADDR; + sdma_script_addr->mxc_sdma_mcu_2_mshc_addr = mcu_2_mshc_ADDR; + sdma_script_addr->mxc_sdma_ata_2_mcu_addr = ata_2_mcu_ADDR; + sdma_script_addr->mxc_sdma_uartsh_2_per_addr = -1; + sdma_script_addr->mxc_sdma_shp_2_per_addr = -1; + sdma_script_addr->mxc_sdma_uart_2_per_addr = -1; + sdma_script_addr->mxc_sdma_app_2_per_addr = -1; + } else { + sdma_script_addr->mxc_sdma_app_2_mcu_addr = + app_2_mcu_patched_ADDR_2; + sdma_script_addr->mxc_sdma_ap_2_ap_addr = ap_2_ap_ADDR_2; + sdma_script_addr->mxc_sdma_ap_2_bp_addr = ap_2_bp_ADDR_2; + sdma_script_addr->mxc_sdma_bp_2_ap_addr = bp_2_ap_ADDR_2; + sdma_script_addr->mxc_sdma_loopback_on_dsp_side_addr = -1; + sdma_script_addr->mxc_sdma_mcu_2_app_addr = mcu_2_app_ADDR_2; + sdma_script_addr->mxc_sdma_mcu_2_shp_addr = + mcu_2_shp_patched_ADDR_2; + sdma_script_addr->mxc_sdma_mcu_interrupt_only_addr = -1; + sdma_script_addr->mxc_sdma_shp_2_mcu_addr = + shp_2_mcu_patched_ADDR_2; + sdma_script_addr->mxc_sdma_start_addr = + (unsigned short *)sdma_code_2; + sdma_script_addr->mxc_sdma_uartsh_2_mcu_addr = + uartsh_2_mcu_patched_ADDR_2; + sdma_script_addr->mxc_sdma_uart_2_mcu_addr = + uart_2_mcu_patched_ADDR_2; + sdma_script_addr->mxc_sdma_ram_code_size = RAM_CODE_SIZE_2; + sdma_script_addr->mxc_sdma_ram_code_start_addr = + RAM_CODE_START_ADDR_2; + sdma_script_addr->mxc_sdma_dptc_dvfs_addr = -1; + sdma_script_addr->mxc_sdma_firi_2_mcu_addr = firi_2_mcu_ADDR_2; + sdma_script_addr->mxc_sdma_firi_2_per_addr = -1; + sdma_script_addr->mxc_sdma_mshc_2_mcu_addr = -1; + sdma_script_addr->mxc_sdma_per_2_app_addr = -1; + sdma_script_addr->mxc_sdma_per_2_firi_addr = -1; + sdma_script_addr->mxc_sdma_per_2_shp_addr = per_2_shp_ADDR_2; + sdma_script_addr->mxc_sdma_mcu_2_ata_addr = mcu_2_ata_ADDR_2; + sdma_script_addr->mxc_sdma_mcu_2_firi_addr = mcu_2_firi_ADDR_2; + sdma_script_addr->mxc_sdma_mcu_2_mshc_addr = -1; + sdma_script_addr->mxc_sdma_ata_2_mcu_addr = ata_2_mcu_ADDR_2; + sdma_script_addr->mxc_sdma_uartsh_2_per_addr = -1; + sdma_script_addr->mxc_sdma_shp_2_per_addr = shp_2_per_ADDR_2; + sdma_script_addr->mxc_sdma_uart_2_per_addr = -1; + sdma_script_addr->mxc_sdma_app_2_per_addr = -1; + } +} + +static void mxc_nop_release(struct device *dev) +{ + /* Nothing */ +} + +#if defined(CONFIG_W1_MASTER_MXC) || defined(CONFIG_W1_MASTER_MXC_MODULE) +static struct mxc_w1_config mxc_w1_data = { + .search_rom_accelerator = 0, +}; + +static struct platform_device mxc_w1_devices = { + .name = "mxc_w1", + .dev = { + .release = mxc_nop_release, + .platform_data = &mxc_w1_data, + }, + .id = 0 +}; + +static void mxc_init_owire(void) +{ + (void)platform_device_register(&mxc_w1_devices); +} +#else +static inline void mxc_init_owire(void) +{ +} +#endif + +#if defined(CONFIG_RTC_MXC) || defined(CONFIG_RTC_MXC_MODULE) +static struct resource rtc_resources[] = { + { + .start = RTC_BASE_ADDR, + .end = RTC_BASE_ADDR + 0x30, + .flags = IORESOURCE_MEM, + }, + { + .start = INT_RTC, + .flags = IORESOURCE_IRQ, + }, +}; +static struct platform_device mxc_rtc_device = { + .name = "mxc_rtc", + .id = 0, + .dev = { + .release = mxc_nop_release, + }, + .num_resources = ARRAY_SIZE(rtc_resources), + .resource = rtc_resources, +}; +static void mxc_init_rtc(void) +{ + (void)platform_device_register(&mxc_rtc_device); +} +#else +static inline void mxc_init_rtc(void) +{ +} +#endif + +#if defined(CONFIG_MXC_WATCHDOG) || defined(CONFIG_MXC_WATCHDOG_MODULE) + +static struct resource wdt_resources[] = { + { + .start = WDOG1_BASE_ADDR, + .end = WDOG1_BASE_ADDR + 0x30, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device mxc_wdt_device = { + .name = "mxc_wdt", + .id = 0, + .dev = { + .release = mxc_nop_release, + }, + .num_resources = ARRAY_SIZE(wdt_resources), + .resource = wdt_resources, +}; + +static void mxc_init_wdt(void) +{ + (void)platform_device_register(&mxc_wdt_device); +} +#else +static inline void mxc_init_wdt(void) +{ +} +#endif + +#if defined(CONFIG_MXC_IPU) || defined(CONFIG_MXC_IPU_MODULE) +static struct mxc_ipu_config mxc_ipu_data = { + .rev = 1, +}; + +static struct resource ipu_resources[] = { + { + .start = IPU_CTRL_BASE_ADDR, + .end = IPU_CTRL_BASE_ADDR + SZ_4K, + .flags = IORESOURCE_MEM, + }, + { + .start = INT_IPU_SYN, + .flags = IORESOURCE_IRQ, + }, + { + .start = INT_IPU_ERR, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device mxc_ipu_device = { + .name = "mxc_ipu", + .id = -1, + .dev = { + .release = mxc_nop_release, + .platform_data = &mxc_ipu_data, + }, + .num_resources = ARRAY_SIZE(ipu_resources), + .resource = ipu_resources, +}; + +static void mxc_init_ipu(void) +{ + platform_device_register(&mxc_ipu_device); +} +#else +static inline void mxc_init_ipu(void) +{ +} +#endif + +#if defined(CONFIG_MXC_FIR) || defined(CONFIG_MXC_FIR_MODULE) +/*! + * Resource definition for the FIR + */ +static struct resource mxcir_resources[] = { + [0] = { + .start = UART2_BASE_ADDR, + .end = UART2_BASE_ADDR + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = INT_UART2, + .end = INT_UART2, + .flags = IORESOURCE_IRQ, + }, + [2] = { + .start = FIRI_BASE_ADDR, + .end = FIRI_BASE_ADDR + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, + [3] = { + .start = INT_FIRI, + .end = INT_FIRI, + .flags = IORESOURCE_IRQ, + }, + [4] = { + .start = INT_UART2, + .end = INT_UART2, + .flags = IORESOURCE_IRQ, + } +}; + +static struct mxc_ir_platform_data ir_data; + +/*! Device Definition for MXC FIR */ +static struct platform_device mxcir_device = { + .name = "mxcir", + .id = 0, + .dev = { + .release = mxc_nop_release, + .platform_data = &ir_data, + }, + .num_resources = ARRAY_SIZE(mxcir_resources), + .resource = mxcir_resources, +}; + +static inline void mxc_init_ir(void) +{ + ir_data.uart_ir_mux = 1; + ir_data.uart_clk = clk_get(NULL, "uart_clk.1");; + (void)platform_device_register(&mxcir_device); +} +#else +static inline void mxc_init_ir(void) +{ +} +#endif + +/* MMC device data */ + +#if defined(CONFIG_MMC_MXC) || defined(CONFIG_MMC_MXC_MODULE) + +extern unsigned int sdhc_get_card_det_status(struct device *dev); +extern int sdhc_init_card_det(int id); + +static struct mxc_mmc_platform_data mmc_data = { + .ocr_mask = MMC_VDD_27_28 | MMC_VDD_28_29 | MMC_VDD_29_30, + .min_clk = 150000, + .max_clk = 25000000, + .card_inserted_state = 1, + .status = sdhc_get_card_det_status, +}; + +/*! + * Resource definition for the SDHC1 + */ +static struct resource mxcsdhc1_resources[] = { + [0] = { + .start = MMC_SDHC1_BASE_ADDR, + .end = MMC_SDHC1_BASE_ADDR + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = INT_MMC_SDHC1, + .end = INT_MMC_SDHC1, + .flags = IORESOURCE_IRQ, + }, + [2] = { + .start = 0, + .end = 0, + .flags = IORESOURCE_IRQ, + }, + [3] = { + .start = MXC_SDIO1_CARD_IRQ, + .end = MXC_SDIO1_CARD_IRQ, + .flags = IORESOURCE_IRQ, + }, +}; + +/*! + * Resource definition for the SDHC2 + */ +static struct resource mxcsdhc2_resources[] = { + [0] = { + .start = MMC_SDHC2_BASE_ADDR, + .end = MMC_SDHC2_BASE_ADDR + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = INT_MMC_SDHC2, + .end = INT_MMC_SDHC2, + .flags = IORESOURCE_IRQ, + }, + [2] = { + .start = 0, + .end = 0, + .flags = IORESOURCE_IRQ, + }, + [3] = { + .start = MXC_SDIO2_CARD_IRQ, + .end = MXC_SDIO2_CARD_IRQ, + .flags = IORESOURCE_IRQ, + }, +}; + +/*! Device Definition for MXC SDHC1 */ +static struct platform_device mxcsdhc1_device = { + .name = "mxcmci", + .id = 0, + .dev = { + .release = mxc_nop_release, + .platform_data = &mmc_data, + }, + .num_resources = ARRAY_SIZE(mxcsdhc1_resources), + .resource = mxcsdhc1_resources, +}; + +/*! Device Definition for MXC SDHC2 */ +static struct platform_device mxcsdhc2_device = { + .name = "mxcmci", + .id = 1, + .dev = { + .release = mxc_nop_release, + .platform_data = &mmc_data, + }, + .num_resources = ARRAY_SIZE(mxcsdhc2_resources), + .resource = mxcsdhc2_resources, +}; + +static inline void mxc_init_mmc(void) +{ + int cd_irq; + + cd_irq = sdhc_init_card_det(0); + if (cd_irq) { + mxcsdhc1_device.resource[2].start = cd_irq; + mxcsdhc1_device.resource[2].end = cd_irq; + } + cd_irq = 0; + /* set cd_irq = 0 here to disable sdhc2 */ + /* cd_irq = sdhc_init_card_det(1); */ + if (cd_irq) { + mxcsdhc2_device.resource[2].start = cd_irq; + mxcsdhc2_device.resource[2].end = cd_irq; + } + + spba_take_ownership(SPBA_SDHC1, SPBA_MASTER_A | SPBA_MASTER_C); + (void)platform_device_register(&mxcsdhc1_device); + spba_take_ownership(SPBA_SDHC2, SPBA_MASTER_A | SPBA_MASTER_C); + (void)platform_device_register(&mxcsdhc2_device); +} +#else +static inline void mxc_init_mmc(void) +{ +} +#endif + +/* SPI controller and device data */ +#if defined(CONFIG_SPI_MXC) || defined(CONFIG_SPI_MXC_MODULE) + +#ifdef CONFIG_SPI_MXC_SELECT1 +/*! + * Resource definition for the CSPI1 + */ +static struct resource mxcspi1_resources[] = { + [0] = { + .start = CSPI1_BASE_ADDR, + .end = CSPI1_BASE_ADDR + SZ_4K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = INT_CSPI1, + .end = INT_CSPI1, + .flags = IORESOURCE_IRQ, + }, +}; + +/*! Platform Data for MXC CSPI1 */ +static struct mxc_spi_master mxcspi1_data = { + .maxchipselect = 4, + .spi_version = 4, +}; + +/*! Device Definition for MXC CSPI1 */ +static struct platform_device mxcspi1_device = { + .name = "mxc_spi", + .id = 0, + .dev = { + .release = mxc_nop_release, + .platform_data = &mxcspi1_data, + }, + .num_resources = ARRAY_SIZE(mxcspi1_resources), + .resource = mxcspi1_resources, +}; + +#endif /* CONFIG_SPI_MXC_SELECT1 */ + +#ifdef CONFIG_SPI_MXC_SELECT2 +/*! + * Resource definition for the CSPI2 + */ +static struct resource mxcspi2_resources[] = { + [0] = { + .start = CSPI2_BASE_ADDR, + .end = CSPI2_BASE_ADDR + SZ_4K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = INT_CSPI2, + .end = INT_CSPI2, + .flags = IORESOURCE_IRQ, + }, +}; + +/*! Platform Data for MXC CSPI2 */ +static struct mxc_spi_master mxcspi2_data = { + .maxchipselect = 4, + .spi_version = 4, +}; + +/*! Device Definition for MXC CSPI2 */ +static struct platform_device mxcspi2_device = { + .name = "mxc_spi", + .id = 1, + .dev = { + .release = mxc_nop_release, + .platform_data = &mxcspi2_data, + }, + .num_resources = ARRAY_SIZE(mxcspi2_resources), + .resource = mxcspi2_resources, +}; +#endif /* CONFIG_SPI_MXC_SELECT2 */ + +#ifdef CONFIG_SPI_MXC_SELECT3 +/*! + * Resource definition for the CSPI3 + */ +static struct resource mxcspi3_resources[] = { + [0] = { + .start = CSPI3_BASE_ADDR, + .end = CSPI3_BASE_ADDR + SZ_4K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = INT_CSPI3, + .end = INT_CSPI3, + .flags = IORESOURCE_IRQ, + }, +}; + +/*! Platform Data for MXC CSPI3 */ +static struct mxc_spi_master mxcspi3_data = { + .maxchipselect = 4, + .spi_version = 4, +}; + +/*! Device Definition for MXC CSPI3 */ +static struct platform_device mxcspi3_device = { + .name = "mxc_spi", + .id = 2, + .dev = { + .release = mxc_nop_release, + .platform_data = &mxcspi3_data, + }, + .num_resources = ARRAY_SIZE(mxcspi3_resources), + .resource = mxcspi3_resources, +}; +#endif /* CONFIG_SPI_MXC_SELECT3 */ + +static inline void mxc_init_spi(void) +{ + /* SPBA configuration for CSPI2 - MCU is set */ + spba_take_ownership(SPBA_CSPI2, SPBA_MASTER_A); +#ifdef CONFIG_SPI_MXC_SELECT1 + if (platform_device_register(&mxcspi1_device) < 0) + printk("Error: Registering the SPI Controller_1\n"); +#endif /* CONFIG_SPI_MXC_SELECT1 */ +#ifdef CONFIG_SPI_MXC_SELECT2 + if (platform_device_register(&mxcspi2_device) < 0) + printk("Error: Registering the SPI Controller_2\n"); +#endif /* CONFIG_SPI_MXC_SELECT2 */ +#ifdef CONFIG_SPI_MXC_SELECT3 + if (platform_device_register(&mxcspi3_device) < 0) + printk("Error: Registering the SPI Controller_3\n"); +#endif /* CONFIG_SPI_MXC_SELECT3 */ +} +#else +static inline void mxc_init_spi(void) +{ +} +#endif + +/* I2C controller and device data */ +#if defined(CONFIG_I2C_MXC) || defined(CONFIG_I2C_MXC_MODULE) + +#ifdef CONFIG_I2C_MXC_SELECT1 +/*! + * Resource definition for the I2C1 + */ +static struct resource mxci2c1_resources[] = { + [0] = { + .start = I2C_BASE_ADDR, + .end = I2C_BASE_ADDR + SZ_4K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = INT_I2C, + .end = INT_I2C, + .flags = IORESOURCE_IRQ, + }, +}; + +/*! Platform Data for MXC I2C */ +static struct mxc_i2c_platform_data mxci2c1_data = { + .i2c_clk = 100000, +}; +#endif + +#ifdef CONFIG_I2C_MXC_SELECT2 +/*! + * Resource definition for the I2C2 + */ +static struct resource mxci2c2_resources[] = { + [0] = { + .start = I2C2_BASE_ADDR, + .end = I2C2_BASE_ADDR + SZ_4K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = INT_I2C2, + .end = INT_I2C2, + .flags = IORESOURCE_IRQ, + }, +}; + +/*! Platform Data for MXC I2C */ +static struct mxc_i2c_platform_data mxci2c2_data = { + .i2c_clk = 100000, +}; +#endif + +#ifdef CONFIG_I2C_MXC_SELECT3 +/*! + * Resource definition for the I2C3 + */ +static struct resource mxci2c3_resources[] = { + [0] = { + .start = I2C3_BASE_ADDR, + .end = I2C3_BASE_ADDR + SZ_4K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = INT_I2C3, + .end = INT_I2C3, + .flags = IORESOURCE_IRQ, + }, +}; + +/*! Platform Data for MXC I2C */ +static struct mxc_i2c_platform_data mxci2c3_data = { + .i2c_clk = 100000, +}; +#endif + +/*! Device Definition for MXC I2C1 */ +static struct platform_device mxci2c_devices[] = { +#ifdef CONFIG_I2C_MXC_SELECT1 + { + .name = "mxc_i2c", + .id = 0, + .dev = { + .release = mxc_nop_release, + .platform_data = &mxci2c1_data, + }, + .num_resources = ARRAY_SIZE(mxci2c1_resources), + .resource = mxci2c1_resources,}, +#endif +#ifdef CONFIG_I2C_MXC_SELECT2 + { + .name = "mxc_i2c", + .id = 1, + .dev = { + .release = mxc_nop_release, + .platform_data = &mxci2c2_data, + }, + .num_resources = ARRAY_SIZE(mxci2c2_resources), + .resource = mxci2c2_resources,}, +#endif +#ifdef CONFIG_I2C_MXC_SELECT3 + { + .name = "mxc_i2c", + .id = 2, + .dev = { + .release = mxc_nop_release, + .platform_data = &mxci2c3_data, + }, + .num_resources = ARRAY_SIZE(mxci2c3_resources), + .resource = mxci2c3_resources,}, +#endif +}; + +static inline void mxc_init_i2c(void) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(mxci2c_devices); i++) { + if (platform_device_register(&mxci2c_devices[i]) < 0) + dev_err(&mxci2c_devices[i].dev, + "Unable to register I2C device\n"); + } +} +#else +static inline void mxc_init_i2c(void) +{ +} +#endif + +struct mxc_gpio_port mxc_gpio_ports[GPIO_PORT_NUM] = { + { + .num = 0, + .base = IO_ADDRESS(GPIO1_BASE_ADDR), + .irq = INT_GPIO1, + .virtual_irq_start = MXC_GPIO_BASE, + }, + { + .num = 1, + .base = IO_ADDRESS(GPIO2_BASE_ADDR), + .irq = INT_GPIO2, + .virtual_irq_start = MXC_GPIO_BASE + GPIO_NUM_PIN, + }, + { + .num = 2, + .base = IO_ADDRESS(GPIO3_BASE_ADDR), + .irq = INT_GPIO3, + .virtual_irq_start = MXC_GPIO_BASE + GPIO_NUM_PIN * 2, + }, +}; + +#if defined(CONFIG_PCMCIA_MX31ADS) || defined(CONFIG_PCMCIA_MX31ADS_MODULE) + +static struct platform_device mx31ads_device = { + .name = "Mx31ads_pcmcia_socket", + .id = 0, + .dev.release = mxc_nop_release, +}; +static inline void mxc_init_pcmcia(void) +{ + platform_device_register(&mx31ads_device); +} +#else +static inline void mxc_init_pcmcia(void) +{ +} +#endif + +#if defined(CONFIG_MXC_HMP4E) || defined(CONFIG_MXC_HMP4E_MODULE) +static struct platform_device hmp4e_device = { + .name = "mxc_hmp4e", + .id = 0, + .dev = { + .release = mxc_nop_release, + } +}; + +static inline void mxc_init_hmp4e(void) +{ + if (cpu_is_mx32()) + return; + + /* override fuse for Hantro HW clock */ + if (readl(IO_ADDRESS(IIM_BASE_ADDR + 0x808)) == 0x4) { + if (!(readl(IO_ADDRESS(IIM_BASE_ADDR + 0x800)) & (1 << 5))) { + writel(readl(IO_ADDRESS(IIM_BASE_ADDR + 0x808)) & + 0xfffffffb, IO_ADDRESS(IIM_BASE_ADDR + 0x808)); + } + } + + platform_device_register(&hmp4e_device); +} +#else +static inline void mxc_init_hmp4e(void) +{ +} +#endif + +static struct platform_device mxc_dma_device = { + .name = "mxc_dma", + .id = 0, + .dev = { + .release = mxc_nop_release, + }, +}; + +static inline void mxc_init_dma(void) +{ + (void)platform_device_register(&mxc_dma_device); +} + +#ifndef CONFIG_MXC_DPTC +/*! Device Definition for DPTC */ +static struct platform_device mxc_dptc_device = { + .name = "mxc_dptc", + .dev = { + .release = mxc_nop_release, + .platform_data = &dptc_wp_allfreq_26ckih, + }, +}; + +static inline void mxc_init_dptc(void) +{ + if (clk_get_rate(ckih_clk) == 27000000 + && mxc_cpu_is_rev(CHIP_REV_2_0) < 0) { + mxc_dptc_device.dev.platform_data = &dptc_wp_allfreq_27ckih; + } else if (clk_get_rate(ckih_clk) == 26000000 + && mxc_cpu_is_rev(CHIP_REV_2_0)) { + mxc_dptc_device.dev.platform_data = + &dptc_wp_allfreq_26ckih_TO_2_0; + } + + (void)platform_device_register(&mxc_dptc_device); +} +#endif + +#ifdef CONFIG_MXC_VPU +static struct resource vpu_resources[] = { + { + .start = VL2CC_BASE_ADDR, + .end = VL2CC_BASE_ADDR + SZ_8K - 1, + .flags = IORESOURCE_MEM, + }, +}; + +/*! Platform Data for MXC VPU */ +static struct platform_device mxcvpu_device = { + .name = "mxc_vpu", + .id = 0, + .dev = { + .release = mxc_nop_release, + }, + .num_resources = ARRAY_SIZE(vpu_resources), + .resource = vpu_resources, +}; + +static inline void mxc_init_vpu(void) +{ + if (cpu_is_mx32()) { + if (platform_device_register(&mxcvpu_device) < 0) + printk(KERN_ERR "Error: Registering the VPU.\n"); + } +} +#else +static inline void mxc_init_vpu(void) +{ +} +#endif + +static int __init mxc_init_devices(void) +{ + mxc_init_wdt(); + mxc_init_ipu(); + mxc_init_mmc(); + mxc_init_ir(); + mxc_init_spi(); + mxc_init_i2c(); + mxc_init_rtc(); + mxc_init_owire(); + mxc_init_pcmcia(); + mxc_init_hmp4e(); + mxc_init_dma(); +#ifndef CONFIG_MXC_DPTC + ckih_clk = clk_get(NULL, "ckih"); + mxc_init_dptc(); +#endif + mxc_init_vpu(); + + /* SPBA configuration for SSI2 - SDMA and MCU are set */ + spba_take_ownership(SPBA_SSI2, SPBA_MASTER_C | SPBA_MASTER_A); + return 0; +} + +arch_initcall(mxc_init_devices); diff --git a/arch/arm/mach-mx3/dma.c b/arch/arm/mach-mx3/dma.c new file mode 100644 index 000000000000..fc59ea576f78 --- /dev/null +++ b/arch/arm/mach-mx3/dma.c @@ -0,0 +1,721 @@ +/* + * Copyright 2007 Freescale Semiconductor, Inc. All Rights Reserved. + */ + +/* + * The code contained herein is licensed under the GNU General Public + * License. You may obtain a copy of the GNU General Public License + * Version 2 or later at the following locations: + * + * http://www.opensource.org/licenses/gpl-license.html + * http://www.gnu.org/copyleft/gpl.html + */ +#include <linux/init.h> +#include <asm/dma.h> +#include <asm/arch/hardware.h> + +#include <linux/device.h> +#include "serial.h" + +#define MXC_MMC_BUFFER_ACCESS 0x38 +#define MXC_SSI_TX0_REG 0x0 +#define MXC_SSI_TX1_REG 0x4 +#define MXC_SSI_RX0_REG 0x8 +#define MXC_SSI_RX1_REG 0xC +#define MXC_FIRI_TXFIFO 0x14 +#define MXC_SDHC_MMC_WML 16 +#define MXC_SDHC_SD_WML 64 +#define MXC_SSI_TXFIFO_WML 0x4 +#define MXC_SSI_RXFIFO_WML 0x6 +#define MXC_FIRI_WML 16 + +typedef struct mxc_sdma_info_entry_s { + mxc_dma_device_t device; + mxc_sdma_channel_params_t *chnl_info; +} mxc_sdma_info_entry_t; + +static mxc_sdma_channel_params_t mxc_sdma_uart1_rx_params = { + .chnl_params = { + .watermark_level = UART1_UFCR_RXTL, + .per_address = UART1_BASE_ADDR, + .peripheral_type = UART, + .transfer_type = per_2_emi, + .event_id = DMA_REQ_UART1_RX, + .bd_number = 32, + .word_size = TRANSFER_8BIT, + }, + .channel_num = MXC_DMA_CHANNEL_UART1_RX, + .chnl_priority = MXC_SDMA_DEFAULT_PRIORITY, +}; + +static mxc_sdma_channel_params_t mxc_sdma_uart1_tx_params = { + .chnl_params = { + .watermark_level = UART1_UFCR_TXTL, + .per_address = UART1_BASE_ADDR + MXC_UARTUTXD, + .peripheral_type = UART, + .transfer_type = emi_2_per, + .event_id = DMA_REQ_UART1_TX, + .bd_number = 32, + .word_size = TRANSFER_8BIT, + }, + .channel_num = MXC_DMA_CHANNEL_UART1_TX, + .chnl_priority = MXC_SDMA_DEFAULT_PRIORITY, +}; + +static mxc_sdma_channel_params_t mxc_sdma_uart2_rx_params = { + .chnl_params = { + .watermark_level = UART2_UFCR_RXTL, + .per_address = UART2_BASE_ADDR, + .peripheral_type = UART, + .transfer_type = per_2_emi, + .event_id = DMA_REQ_UART2_RX, + .bd_number = 32, + .word_size = TRANSFER_8BIT, + }, + .channel_num = MXC_DMA_CHANNEL_UART2_RX, + .chnl_priority = MXC_SDMA_DEFAULT_PRIORITY, +}; + +static mxc_sdma_channel_params_t mxc_sdma_uart2_tx_params = { + .chnl_params = { + .watermark_level = UART2_UFCR_TXTL, + .per_address = UART2_BASE_ADDR + MXC_UARTUTXD, + .peripheral_type = UART, + .transfer_type = emi_2_per, + .event_id = DMA_REQ_UART2_TX, + .bd_number = 32, + .word_size = TRANSFER_8BIT, + }, + .channel_num = MXC_DMA_CHANNEL_UART2_TX, + .chnl_priority = MXC_SDMA_DEFAULT_PRIORITY, +}; + +static mxc_sdma_channel_params_t mxc_sdma_uart3_rx_params = { + .chnl_params = { + .watermark_level = UART3_UFCR_RXTL, + .per_address = UART3_BASE_ADDR, + .peripheral_type = UART_SP, + .transfer_type = per_2_emi, + .event_id = DMA_REQ_UART3_RX, + .bd_number = 32, + .word_size = TRANSFER_8BIT, + }, + .channel_num = MXC_DMA_CHANNEL_UART3_RX, + .chnl_priority = MXC_SDMA_DEFAULT_PRIORITY, +}; + +static mxc_sdma_channel_params_t mxc_sdma_uart3_tx_params = { + .chnl_params = { + .watermark_level = UART3_UFCR_TXTL, + .per_address = UART3_BASE_ADDR + MXC_UARTUTXD, + .peripheral_type = UART_SP, + .transfer_type = emi_2_per, + .event_id = DMA_REQ_UART3_TX, + .bd_number = 32, + .word_size = TRANSFER_8BIT, + }, + .channel_num = MXC_DMA_CHANNEL_UART3_TX, + .chnl_priority = MXC_SDMA_DEFAULT_PRIORITY, +}; + +static mxc_sdma_channel_params_t mxc_sdma_uart4_rx_params = { + .chnl_params = { + .watermark_level = UART4_UFCR_RXTL, + .per_address = UART4_BASE_ADDR, + .peripheral_type = UART, + .transfer_type = per_2_emi, + .event_id = DMA_REQ_UART4_RX, + .bd_number = 32, + .word_size = TRANSFER_8BIT, + }, + .channel_num = MXC_DMA_CHANNEL_UART4_RX, + .chnl_priority = MXC_SDMA_DEFAULT_PRIORITY, +}; + +static mxc_sdma_channel_params_t mxc_sdma_uart4_tx_params = { + .chnl_params = { + .watermark_level = UART4_UFCR_TXTL, + .per_address = UART4_BASE_ADDR + MXC_UARTUTXD, + .peripheral_type = UART, + .transfer_type = emi_2_per, + .event_id = DMA_REQ_UART4_TX, + .bd_number = 32, + .word_size = TRANSFER_8BIT, + }, + .channel_num = MXC_DMA_CHANNEL_UART4_TX, + .chnl_priority = MXC_SDMA_DEFAULT_PRIORITY, +}; + +static mxc_sdma_channel_params_t mxc_sdma_uart5_rx_params = { + .chnl_params = { + .watermark_level = UART5_UFCR_RXTL, + .per_address = UART5_BASE_ADDR, + .peripheral_type = UART, + .transfer_type = per_2_emi, + .event_id = DMA_REQ_UART5_RX, + .bd_number = 32, + .word_size = TRANSFER_8BIT, + }, + .channel_num = MXC_DMA_CHANNEL_UART5_RX, + .chnl_priority = MXC_SDMA_DEFAULT_PRIORITY, +}; + +static mxc_sdma_channel_params_t mxc_sdma_uart5_tx_params = { + .chnl_params = { + .watermark_level = UART5_UFCR_TXTL, + .per_address = UART5_BASE_ADDR + MXC_UARTUTXD, + .peripheral_type = UART, + .transfer_type = emi_2_per, + .event_id = DMA_REQ_UART5_TX, + .bd_number = 32, + .word_size = TRANSFER_8BIT, + }, + .channel_num = MXC_DMA_CHANNEL_UART5_TX, + .chnl_priority = MXC_SDMA_DEFAULT_PRIORITY, +}; + +static mxc_sdma_channel_params_t mxc_sdma_mmc1_width1_params = { + .chnl_params = { + .watermark_level = MXC_SDHC_MMC_WML, + .per_address = + MMC_SDHC1_BASE_ADDR + MXC_MMC_BUFFER_ACCESS, + .peripheral_type = MMC, + .transfer_type = per_2_emi, + .event_id = DMA_REQ_SDHC1, + .bd_number = 32, + .word_size = TRANSFER_32BIT, + }, + .channel_num = MXC_DMA_CHANNEL_MMC1, + .chnl_priority = MXC_SDMA_DEFAULT_PRIORITY, +}; + +static mxc_sdma_channel_params_t mxc_sdma_mmc1_width4_params = { + .chnl_params = { + .watermark_level = MXC_SDHC_SD_WML, + .per_address = + MMC_SDHC1_BASE_ADDR + MXC_MMC_BUFFER_ACCESS, + .peripheral_type = MMC, + .transfer_type = per_2_emi, + .event_id = DMA_REQ_SDHC1, + .bd_number = 32, + .word_size = TRANSFER_32BIT, + }, + .channel_num = MXC_DMA_CHANNEL_MMC1, + .chnl_priority = MXC_SDMA_DEFAULT_PRIORITY, +}; + +static mxc_sdma_channel_params_t mxc_sdma_mmc2_width1_params = { + .chnl_params = { + .watermark_level = MXC_SDHC_MMC_WML, + .per_address = + MMC_SDHC2_BASE_ADDR + MXC_MMC_BUFFER_ACCESS, + .peripheral_type = MMC, + .transfer_type = per_2_emi, + .event_id = DMA_REQ_SDHC2, + .bd_number = 32, + .word_size = TRANSFER_32BIT, + }, + .channel_num = MXC_DMA_CHANNEL_MMC2, + .chnl_priority = MXC_SDMA_DEFAULT_PRIORITY, +}; + +static mxc_sdma_channel_params_t mxc_sdma_mmc2_width4_params = { + .chnl_params = { + .watermark_level = MXC_SDHC_SD_WML, + .per_address = + MMC_SDHC2_BASE_ADDR + MXC_MMC_BUFFER_ACCESS, + .peripheral_type = MMC, + .transfer_type = per_2_emi, + .event_id = DMA_REQ_SDHC2, + .bd_number = 32, + .word_size = TRANSFER_32BIT, + }, + .channel_num = MXC_DMA_CHANNEL_MMC2, + .chnl_priority = MXC_SDMA_DEFAULT_PRIORITY, +}; + +static mxc_sdma_channel_params_t mxc_sdma_ssi1_8bit_rx0_params = { + .chnl_params = { + .watermark_level = MXC_SSI_RXFIFO_WML, + .per_address = SSI1_BASE_ADDR + MXC_SSI_RX0_REG, + .peripheral_type = SSI, + .transfer_type = per_2_emi, + .event_id = DMA_REQ_SSI1_RX1, + .bd_number = 32, + .word_size = TRANSFER_8BIT, + }, + .channel_num = MXC_DMA_CHANNEL_SSI1_RX, + .chnl_priority = 2, +}; + +static mxc_sdma_channel_params_t mxc_sdma_ssi1_8bit_tx0_params = { + .chnl_params = { + .watermark_level = MXC_SSI_TXFIFO_WML, + .per_address = SSI1_BASE_ADDR + MXC_SSI_TX0_REG, + .peripheral_type = SSI, + .transfer_type = emi_2_per, + .event_id = DMA_REQ_SSI1_TX1, + .bd_number = 32, + .word_size = TRANSFER_8BIT, + }, + .channel_num = MXC_DMA_CHANNEL_SSI1_TX, + .chnl_priority = 2, +}; + +static mxc_sdma_channel_params_t mxc_sdma_ssi1_16bit_rx0_params = { + .chnl_params = { + .watermark_level = MXC_SSI_RXFIFO_WML, + .per_address = SSI1_BASE_ADDR + MXC_SSI_RX0_REG, + .peripheral_type = SSI, + .transfer_type = per_2_emi, + .event_id = DMA_REQ_SSI1_RX1, + .bd_number = 32, + .word_size = TRANSFER_16BIT, + }, + .channel_num = MXC_DMA_CHANNEL_SSI1_RX, + .chnl_priority = 2, +}; + +static mxc_sdma_channel_params_t mxc_sdma_ssi1_16bit_tx0_params = { + .chnl_params = { + .watermark_level = MXC_SSI_TXFIFO_WML, + .per_address = SSI1_BASE_ADDR + MXC_SSI_TX0_REG, + .peripheral_type = SSI, + .transfer_type = emi_2_per, + .event_id = DMA_REQ_SSI1_TX1, + .bd_number = 32, + .word_size = TRANSFER_16BIT, + }, + .channel_num = MXC_DMA_CHANNEL_SSI1_TX, + .chnl_priority = 2, +}; + +static mxc_sdma_channel_params_t mxc_sdma_ssi1_24bit_rx0_params = { + .chnl_params = { + .watermark_level = MXC_SSI_RXFIFO_WML, + .per_address = SSI1_BASE_ADDR + MXC_SSI_RX0_REG, + .peripheral_type = SSI, + .transfer_type = per_2_emi, + .event_id = DMA_REQ_SSI1_RX1, + .bd_number = 32, + .word_size = TRANSFER_32BIT, + }, + .channel_num = MXC_DMA_CHANNEL_SSI1_RX, + .chnl_priority = 2, +}; + +static mxc_sdma_channel_params_t mxc_sdma_ssi1_24bit_tx0_params = { + .chnl_params = { + .watermark_level = MXC_SSI_TXFIFO_WML, + .per_address = SSI1_BASE_ADDR + MXC_SSI_TX0_REG, + .peripheral_type = SSI, + .transfer_type = emi_2_per, + .event_id = DMA_REQ_SSI1_TX1, + .bd_number = 32, + .word_size = TRANSFER_32BIT, + }, + .channel_num = MXC_DMA_CHANNEL_SSI1_TX, + .chnl_priority = 2, +}; + +static mxc_sdma_channel_params_t mxc_sdma_ssi1_8bit_rx1_params = { + .chnl_params = { + .watermark_level = MXC_SSI_RXFIFO_WML, + .per_address = SSI1_BASE_ADDR + MXC_SSI_RX1_REG, + .peripheral_type = SSI, + .transfer_type = per_2_emi, + .event_id = DMA_REQ_SSI1_RX2, + .bd_number = 32, + .word_size = TRANSFER_8BIT, + }, + .channel_num = MXC_DMA_CHANNEL_SSI1_RX, + .chnl_priority = 2, +}; + +static mxc_sdma_channel_params_t mxc_sdma_ssi1_8bit_tx1_params = { + .chnl_params = { + .watermark_level = MXC_SSI_TXFIFO_WML, + .per_address = SSI1_BASE_ADDR + MXC_SSI_TX1_REG, + .peripheral_type = SSI, + .transfer_type = emi_2_per, + .event_id = DMA_REQ_SSI1_TX2, + .bd_number = 32, + .word_size = TRANSFER_8BIT, + }, + .channel_num = MXC_DMA_CHANNEL_SSI1_TX, + .chnl_priority = 2, +}; + +static mxc_sdma_channel_params_t mxc_sdma_ssi1_16bit_rx1_params = { + .chnl_params = { + .watermark_level = MXC_SSI_RXFIFO_WML, + .per_address = SSI1_BASE_ADDR + MXC_SSI_RX1_REG, + .peripheral_type = SSI, + .transfer_type = per_2_emi, + .event_id = DMA_REQ_SSI1_RX2, + .bd_number = 32, + .word_size = TRANSFER_16BIT, + }, + .channel_num = MXC_DMA_CHANNEL_SSI1_RX, + .chnl_priority = 2, +}; + +static mxc_sdma_channel_params_t mxc_sdma_ssi1_16bit_tx1_params = { + .chnl_params = { + .watermark_level = MXC_SSI_TXFIFO_WML, + .per_address = SSI1_BASE_ADDR + MXC_SSI_TX1_REG, + .peripheral_type = SSI, + .transfer_type = emi_2_per, + .event_id = DMA_REQ_SSI1_TX2, + .bd_number = 32, + .word_size = TRANSFER_16BIT, + }, + .channel_num = MXC_DMA_CHANNEL_SSI1_TX, + .chnl_priority = 2, +}; + +static mxc_sdma_channel_params_t mxc_sdma_ssi1_24bit_rx1_params = { + .chnl_params = { + .watermark_level = MXC_SSI_RXFIFO_WML, + .per_address = SSI1_BASE_ADDR + MXC_SSI_RX1_REG, + .peripheral_type = SSI, + .transfer_type = per_2_emi, + .event_id = DMA_REQ_SSI1_RX2, + .bd_number = 32, + .word_size = TRANSFER_32BIT, + }, + .channel_num = MXC_DMA_CHANNEL_SSI1_RX, + .chnl_priority = 2, +}; + +static mxc_sdma_channel_params_t mxc_sdma_ssi1_24bit_tx1_params = { + .chnl_params = { + .watermark_level = MXC_SSI_TXFIFO_WML, + .per_address = SSI1_BASE_ADDR + MXC_SSI_TX1_REG, + .peripheral_type = SSI, + .transfer_type = emi_2_per, + .event_id = DMA_REQ_SSI1_TX2, + .bd_number = 32, + .word_size = TRANSFER_32BIT, + }, + .channel_num = MXC_DMA_CHANNEL_SSI1_TX, + .chnl_priority = 2, +}; + +static mxc_sdma_channel_params_t mxc_sdma_ssi2_8bit_rx0_params = { + .chnl_params = { + .watermark_level = MXC_SSI_RXFIFO_WML, + .per_address = SSI2_BASE_ADDR + MXC_SSI_RX0_REG, + .peripheral_type = SSI_SP, + .transfer_type = per_2_emi, + .event_id = DMA_REQ_SSI2_RX1, + .bd_number = 32, + .word_size = TRANSFER_8BIT, + }, + .channel_num = MXC_DMA_CHANNEL_SSI2_RX, + .chnl_priority = 2, +}; + +static mxc_sdma_channel_params_t mxc_sdma_ssi2_8bit_tx0_params = { + .chnl_params = { + .watermark_level = MXC_SSI_TXFIFO_WML, + .per_address = SSI2_BASE_ADDR + MXC_SSI_TX0_REG, + .peripheral_type = SSI_SP, + .transfer_type = emi_2_per, + .event_id = DMA_REQ_SSI2_TX1, + .bd_number = 32, + .word_size = TRANSFER_8BIT, + }, + .channel_num = MXC_DMA_CHANNEL_SSI2_TX, + .chnl_priority = 2, +}; + +static mxc_sdma_channel_params_t mxc_sdma_ssi2_16bit_rx0_params = { + .chnl_params = { + .watermark_level = MXC_SSI_RXFIFO_WML, + .per_address = SSI2_BASE_ADDR + MXC_SSI_RX0_REG, + .peripheral_type = SSI_SP, + .transfer_type = per_2_emi, + .event_id = DMA_REQ_SSI2_RX1, + .bd_number = 32, + .word_size = TRANSFER_16BIT, + }, + .channel_num = MXC_DMA_CHANNEL_SSI2_RX, + .chnl_priority = 2, +}; + +static mxc_sdma_channel_params_t mxc_sdma_ssi2_16bit_tx0_params = { + .chnl_params = { + .watermark_level = MXC_SSI_TXFIFO_WML, + .per_address = SSI2_BASE_ADDR + MXC_SSI_TX0_REG, + .peripheral_type = SSI_SP, + .transfer_type = emi_2_per, + .event_id = DMA_REQ_SSI2_TX1, + .bd_number = 32, + .word_size = TRANSFER_16BIT, + }, + .channel_num = MXC_DMA_CHANNEL_SSI2_TX, + .chnl_priority = 2, +}; + +static mxc_sdma_channel_params_t mxc_sdma_ssi2_24bit_rx0_params = { + .chnl_params = { + .watermark_level = MXC_SSI_RXFIFO_WML, + .per_address = SSI2_BASE_ADDR + MXC_SSI_RX0_REG, + .peripheral_type = SSI_SP, + .transfer_type = per_2_emi, + .event_id = DMA_REQ_SSI2_RX1, + .bd_number = 32, + .word_size = TRANSFER_32BIT, + }, + .channel_num = MXC_DMA_CHANNEL_SSI2_RX, + .chnl_priority = 2, +}; + +static mxc_sdma_channel_params_t mxc_sdma_ssi2_24bit_tx0_params = { + .chnl_params = { + .watermark_level = MXC_SSI_TXFIFO_WML, + .per_address = SSI2_BASE_ADDR + MXC_SSI_TX0_REG, + .peripheral_type = SSI_SP, + .transfer_type = emi_2_per, + .event_id = DMA_REQ_SSI2_TX1, + .bd_number = 32, + .word_size = TRANSFER_32BIT, + }, + .channel_num = MXC_DMA_CHANNEL_SSI2_TX, + .chnl_priority = 2, +}; + +static mxc_sdma_channel_params_t mxc_sdma_ssi2_8bit_rx1_params = { + .chnl_params = { + .watermark_level = MXC_SSI_RXFIFO_WML, + .per_address = SSI2_BASE_ADDR + MXC_SSI_RX1_REG, + .peripheral_type = SSI_SP, + .transfer_type = per_2_emi, + .event_id = DMA_REQ_SSI2_RX2, + .bd_number = 32, + .word_size = TRANSFER_8BIT, + }, + .channel_num = MXC_DMA_CHANNEL_SSI2_RX, + .chnl_priority = 2, +}; + +static mxc_sdma_channel_params_t mxc_sdma_ssi2_8bit_tx1_params = { + .chnl_params = { + .watermark_level = MXC_SSI_TXFIFO_WML, + .per_address = SSI2_BASE_ADDR + MXC_SSI_TX1_REG, + .peripheral_type = SSI_SP, + .transfer_type = emi_2_per, + .event_id = DMA_REQ_SSI2_TX2, + .bd_number = 32, + .word_size = TRANSFER_8BIT, + }, + .channel_num = MXC_DMA_CHANNEL_SSI2_TX, + .chnl_priority = 2, +}; + +static mxc_sdma_channel_params_t mxc_sdma_ssi2_16bit_rx1_params = { + .chnl_params = { + .watermark_level = MXC_SSI_RXFIFO_WML, + .per_address = SSI2_BASE_ADDR + MXC_SSI_RX1_REG, + .peripheral_type = SSI_SP, + .transfer_type = per_2_emi, + .event_id = DMA_REQ_SSI2_RX2, + .bd_number = 32, + .word_size = TRANSFER_16BIT, + }, + .channel_num = MXC_DMA_CHANNEL_SSI2_RX, + .chnl_priority = 2, +}; + +static mxc_sdma_channel_params_t mxc_sdma_ssi2_16bit_tx1_params = { + .chnl_params = { + .watermark_level = MXC_SSI_TXFIFO_WML, + .per_address = SSI2_BASE_ADDR + MXC_SSI_TX1_REG, + .peripheral_type = SSI_SP, + .transfer_type = emi_2_per, + .event_id = DMA_REQ_SSI2_TX2, + .bd_number = 32, + .word_size = TRANSFER_16BIT, + }, + .channel_num = MXC_DMA_CHANNEL_SSI2_TX, + .chnl_priority = 2, +}; + +static mxc_sdma_channel_params_t mxc_sdma_ssi2_24bit_rx1_params = { + .chnl_params = { + .watermark_level = MXC_SSI_RXFIFO_WML, + .per_address = SSI2_BASE_ADDR + MXC_SSI_RX1_REG, + .peripheral_type = SSI_SP, + .transfer_type = per_2_emi, + .event_id = DMA_REQ_SSI2_RX2, + .bd_number = 32, + .word_size = TRANSFER_32BIT, + }, + .channel_num = MXC_DMA_CHANNEL_SSI2_RX, + .chnl_priority = 2, +}; + +static mxc_sdma_channel_params_t mxc_sdma_ssi2_24bit_tx1_params = { + .chnl_params = { + .watermark_level = MXC_SSI_TXFIFO_WML, + .per_address = SSI2_BASE_ADDR + MXC_SSI_TX1_REG, + .peripheral_type = SSI_SP, + .transfer_type = emi_2_per, + .event_id = DMA_REQ_SSI2_TX2, + .bd_number = 32, + .word_size = TRANSFER_32BIT, + }, + .channel_num = MXC_DMA_CHANNEL_SSI2_TX, + .chnl_priority = 2, +}; + +static mxc_sdma_channel_params_t mxc_sdma_fir_rx_params = { + .chnl_params = { + .watermark_level = MXC_FIRI_WML, + .per_address = FIRI_BASE_ADDR, + .peripheral_type = FIRI, + .transfer_type = per_2_emi, + .event_id = DMA_REQ_FIRI_RX, + .bd_number = 32, + .word_size = TRANSFER_8BIT, + }, + .channel_num = MXC_DMA_CHANNEL_FIR_RX, + .chnl_priority = MXC_SDMA_DEFAULT_PRIORITY, +}; + +static mxc_sdma_channel_params_t mxc_sdma_fir_tx_params = { + .chnl_params = { + .watermark_level = MXC_FIRI_WML, + .per_address = FIRI_BASE_ADDR + MXC_FIRI_TXFIFO, + .peripheral_type = FIRI, + .transfer_type = emi_2_per, + .event_id = DMA_REQ_FIRI_TX, + .bd_number = 32, + .word_size = TRANSFER_8BIT, + }, + .channel_num = MXC_DMA_CHANNEL_FIR_TX, + .chnl_priority = MXC_SDMA_DEFAULT_PRIORITY, +}; + +static mxc_sdma_channel_params_t mxc_sdma_memory_params = { + .chnl_params = { + .peripheral_type = MEMORY, + .transfer_type = emi_2_emi, + .bd_number = 32, + .word_size = TRANSFER_32BIT, + }, + .channel_num = MXC_DMA_CHANNEL_MEMORY, + .chnl_priority = MXC_SDMA_DEFAULT_PRIORITY, +}; + +static mxc_sdma_channel_params_t mxc_sdma_ata_rx_params = { + .chnl_params = { + .watermark_level = MXC_IDE_DMA_WATERMARK, + .per_address = ATA_DMA_BASE_ADDR, + .peripheral_type = ATA, + .transfer_type = per_2_emi, + .event_id = DMA_REQ_ATA_TX_END, + .event_id2 = DMA_REQ_ATA_RX, + .bd_number = MXC_IDE_DMA_BD_NR, + .word_size = TRANSFER_32BIT, + }, + .channel_num = MXC_DMA_CHANNEL_ATA_RX, + .chnl_priority = MXC_SDMA_DEFAULT_PRIORITY, +}; + +static mxc_sdma_channel_params_t mxc_sdma_ata_tx_params = { + .chnl_params = { + .watermark_level = MXC_IDE_DMA_WATERMARK, + .per_address = ATA_DMA_BASE_ADDR + 0x18, + .peripheral_type = ATA, + .transfer_type = emi_2_per, + .event_id = DMA_REQ_ATA_TX_END, + .event_id2 = DMA_REQ_ATA_TX, + .bd_number = MXC_IDE_DMA_BD_NR, + .word_size = TRANSFER_32BIT, + }, + .channel_num = MXC_DMA_CHANNEL_ATA_TX, + .chnl_priority = MXC_SDMA_DEFAULT_PRIORITY, +}; +static mxc_sdma_info_entry_t mxc_sdma_active_dma_info[] = { + {MXC_DMA_UART1_RX, &mxc_sdma_uart1_rx_params}, + {MXC_DMA_UART1_TX, &mxc_sdma_uart1_tx_params}, + {MXC_DMA_UART2_RX, &mxc_sdma_uart2_rx_params}, + {MXC_DMA_UART2_TX, &mxc_sdma_uart2_tx_params}, + {MXC_DMA_UART3_RX, &mxc_sdma_uart3_rx_params}, + {MXC_DMA_UART3_TX, &mxc_sdma_uart3_tx_params}, + {MXC_DMA_UART4_RX, &mxc_sdma_uart4_rx_params}, + {MXC_DMA_UART4_TX, &mxc_sdma_uart4_tx_params}, + {MXC_DMA_UART5_RX, &mxc_sdma_uart5_rx_params}, + {MXC_DMA_UART5_TX, &mxc_sdma_uart5_tx_params}, + {MXC_DMA_MMC1_WIDTH_1, &mxc_sdma_mmc1_width1_params}, + {MXC_DMA_MMC1_WIDTH_4, &mxc_sdma_mmc1_width4_params}, + {MXC_DMA_MMC2_WIDTH_1, &mxc_sdma_mmc2_width1_params}, + {MXC_DMA_MMC2_WIDTH_4, &mxc_sdma_mmc2_width4_params}, + {MXC_DMA_SSI1_8BIT_RX0, &mxc_sdma_ssi1_8bit_rx0_params}, + {MXC_DMA_SSI1_8BIT_TX0, &mxc_sdma_ssi1_8bit_tx0_params}, + {MXC_DMA_SSI1_16BIT_RX0, &mxc_sdma_ssi1_16bit_rx0_params}, + {MXC_DMA_SSI1_16BIT_TX0, &mxc_sdma_ssi1_16bit_tx0_params}, + {MXC_DMA_SSI1_24BIT_RX0, &mxc_sdma_ssi1_24bit_rx0_params}, + {MXC_DMA_SSI1_24BIT_TX0, &mxc_sdma_ssi1_24bit_tx0_params}, + {MXC_DMA_SSI1_8BIT_RX1, &mxc_sdma_ssi1_8bit_rx1_params}, + {MXC_DMA_SSI1_8BIT_TX1, &mxc_sdma_ssi1_8bit_tx1_params}, + {MXC_DMA_SSI1_16BIT_RX1, &mxc_sdma_ssi1_16bit_rx1_params}, + {MXC_DMA_SSI1_16BIT_TX1, &mxc_sdma_ssi1_16bit_tx1_params}, + {MXC_DMA_SSI1_24BIT_RX1, &mxc_sdma_ssi1_24bit_rx1_params}, + {MXC_DMA_SSI1_24BIT_TX1, &mxc_sdma_ssi1_24bit_tx1_params}, + {MXC_DMA_SSI2_8BIT_RX0, &mxc_sdma_ssi2_8bit_rx0_params}, + {MXC_DMA_SSI2_8BIT_TX0, &mxc_sdma_ssi2_8bit_tx0_params}, + {MXC_DMA_SSI2_16BIT_RX0, &mxc_sdma_ssi2_16bit_rx0_params}, + {MXC_DMA_SSI2_16BIT_TX0, &mxc_sdma_ssi2_16bit_tx0_params}, + {MXC_DMA_SSI2_24BIT_RX0, &mxc_sdma_ssi2_24bit_rx0_params}, + {MXC_DMA_SSI2_24BIT_TX0, &mxc_sdma_ssi2_24bit_tx0_params}, + {MXC_DMA_SSI2_8BIT_RX1, &mxc_sdma_ssi2_8bit_rx1_params}, + {MXC_DMA_SSI2_8BIT_TX1, &mxc_sdma_ssi2_8bit_tx1_params}, + {MXC_DMA_SSI2_16BIT_RX1, &mxc_sdma_ssi2_16bit_rx1_params}, + {MXC_DMA_SSI2_16BIT_TX1, &mxc_sdma_ssi2_16bit_tx1_params}, + {MXC_DMA_SSI2_24BIT_RX1, &mxc_sdma_ssi2_24bit_rx1_params}, + {MXC_DMA_SSI2_24BIT_TX1, &mxc_sdma_ssi2_24bit_tx1_params}, + {MXC_DMA_FIR_RX, &mxc_sdma_fir_rx_params}, + {MXC_DMA_FIR_TX, &mxc_sdma_fir_tx_params}, + {MXC_DMA_MEMORY, &mxc_sdma_memory_params}, + {MXC_DMA_ATA_RX, &mxc_sdma_ata_rx_params}, + {MXC_DMA_ATA_TX, &mxc_sdma_ata_tx_params}, +}; + +static int mxc_sdma_info_entrys = + sizeof(mxc_sdma_active_dma_info) / sizeof(mxc_sdma_active_dma_info[0]); + +/*! + * This functions Returns the SDMA paramaters associated for a module + * + * @param channel_id the ID of the module requesting DMA + * @return returns the sdma parameters structure for the device + */ +mxc_sdma_channel_params_t *mxc_sdma_get_channel_params(mxc_dma_device_t + channel_id) +{ + mxc_sdma_info_entry_t *p = mxc_sdma_active_dma_info; + int i; + + for (i = 0; i < mxc_sdma_info_entrys; i++, p++) { + if (p->device == channel_id) { + return p->chnl_info; + } + } + return NULL; +} + +/*! + * This functions marks the SDMA channels that are statically allocated + * + * @param chnl the channel array used to store channel information + */ +void mxc_get_static_channels(mxc_dma_channel_t * chnl) +{ + /* No channels statically allocated for MX31 */ +} + +EXPORT_SYMBOL(mxc_sdma_get_channel_params); +EXPORT_SYMBOL(mxc_get_static_channels); diff --git a/arch/arm/mach-mx3/dpm.c b/arch/arm/mach-mx3/dpm.c new file mode 100644 index 000000000000..caeed74925fa --- /dev/null +++ b/arch/arm/mach-mx3/dpm.c @@ -0,0 +1,408 @@ +/* REVISIT Doxygen fixups */ +/* + * DPM support for Freescale i.MX31 + * + * 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 + * + * Copyright (C) 2002, 2004 MontaVista Software <source@mvista.com>. + * Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved. + * + * Based on code by Matthew Locke, Dmitry Chigirev, and Bishop Brock. + */ + +/*! + * @file mach-mx3/dpm.c + * + * @brief This file provides DPM support hooks for the Freescale i.MX31 + * + * @ingroup DPM_MX31 + */ + +#include <linux/dpm.h> +#include <linux/errno.h> +#include <linux/init.h> +#include <linux/kernel.h> +#include <linux/kmod.h> +#include <linux/module.h> +#include <linux/proc_fs.h> +#include <linux/stat.h> +#include <linux/string.h> +#include <linux/device.h> +#include <linux/pm.h> +#include <linux/delay.h> +#include <linux/clk.h> + +#include <asm/hardirq.h> +#include <asm/page.h> +#include <asm/processor.h> +#include <asm/uaccess.h> +#include <asm/io.h> +#include <asm/arch/hardware.h> +#include <asm/arch/mxc_pm.h> + +static unsigned saved_cpu_freq; +static unsigned long saved_loops_per_jiffy; +static unsigned int curr_mode = DPM_MODE_RUN; + +extern void (*pm_idle) (void); + +static int mxc_dpm_set_opt(struct dpm_opt *cur, struct dpm_opt *new) +{ + struct dpm_md_opt *md_cur, *md_new; + unsigned long flags; + + md_cur = &cur->md_opt; + md_new = &new->md_opt; + + if (md_new->cpu == -1) + md_new->cpu = md_cur->cpu; + if (md_new->ahb == -1) + md_new->ahb = md_cur->ahb; + if (md_new->ip == -1) + md_new->ip = md_cur->ip; + if (md_new->mode == -1) + md_new->mode = md_cur->mode; + + if (md_new->cpu == 0 || md_new->mode == DPM_MODE_SLEEP) { + +#ifdef CONFIG_PM + pm_suspend(PM_SUSPEND_MEM); + + /* Here when we wake up. Recursive call to switch back to + * to task state. + */ + dpm_set_os(DPM_TASK_STATE); +#endif + return 0; + } + + if (md_new->mode == DPM_MODE_WAIT) { +#ifdef CONFIG_PM + pm_suspend(PM_SUSPEND_STANDBY); + + /* Here when we wake up. Recursive call to switch back to + * to task state. + */ + dpm_set_os(DPM_TASK_STATE); +#endif + return 0; + } + + if (md_new->mode == DPM_MODE_STOP) { +#ifdef CONFIG_PM + pm_suspend(PM_SUSPEND_STOP); + + /* Here when we wake up. Recursive call to switch back to + * to task state. + */ + dpm_set_os(DPM_TASK_STATE); +#endif + return 0; + } + + local_irq_save(flags); + + if (md_new->cpu) { + loops_per_jiffy = + dpm_compute_lpj(saved_loops_per_jiffy, saved_cpu_freq, + md_new->cpu / 1000); + } +#ifdef CONFIG_PM + mxc_pm_dvfs(md_new->cpu, md_new->ahb, md_new->ip); + curr_mode = md_new->mode; +#endif + + local_irq_restore(flags); + return 0; +} + +static int mxc_dpm_init_opt(struct dpm_opt *opt) +{ + int core = opt->pp[DPM_CORE_FREQ]; + int ahb = opt->pp[DPM_AHB_FREQ]; + int ip = opt->pp[DPM_IP_FREQ]; + int mode = opt->pp[DPM_MODE]; + struct dpm_md_opt *md_opt = &opt->md_opt; + + if (mode != DPM_MODE_SLEEP && + mode != DPM_MODE_RUN && + mode != DPM_MODE_WAIT && mode != DPM_MODE_STOP && mode != -1) { + printk(KERN_ERR "MXC DPM Error: " + "MCU mode is out of range. " + "Possible settings: 0 - sleep, 1 - run, 2 - wait, 3 - stop\n"); + return -EINVAL; + } + + if (mode == DPM_MODE_SLEEP || core == 0) { + md_opt->cpu = 0; + md_opt->ahb = 0; + md_opt->ip = 0; + md_opt->mode = mode; + return 0; + } + + if (ahb != -1 && (ahb > AHB_MAX || ahb < AHB_MIN)) { + printk(KERN_ERR "MXC DPM Error: " + "AHB frequency setting %u is out of range for opt " + "named %s. Possible settings: %d .. %d.\n", + ahb, opt->name, AHB_MIN, AHB_MAX); + return -EINVAL; + } + + if (ahb != -1 && ahb % AHB_MIN != 0) { + printk(KERN_ERR "MXC DPM Error: " + "AHB frequency setting %u is out of range for opt " + "named %s. AHB frequency should be multiple of %d.\n", + ahb, opt->name, AHB_MIN); + return -EINVAL; + } + + if (ip != -1 && (ip > IPG_MAX || ip < IPG_MIN)) { + printk(KERN_ERR "MXC DPM Error: " + "IPG frequency setting %u is out of range for opt " + "named %s. Possible settings: %d .. %d.\n", + ip, opt->name, IPG_MIN, IPG_MAX); + return -EINVAL; + } + + if (ip != -1 && ip % IPG_MIN != 0) { + printk(KERN_ERR "MXC DPM Error: " + "IP frequency setting %u is out of range for opt " + "named %s. IP frequency should be multiple of %d.\n", + ip, opt->name, IPG_MIN); + return -EINVAL; + } + + if (core != -1 && (core > ARM_MAX || core < ARM_MIN) && core != 0) { + printk(KERN_ERR "MXC DPM Error: " + "ARM frequency setting %u is out of range for opt " + "named %s. Possible settings: %d .. %d.\n", + core, opt->name, ARM_MIN, ARM_MAX); + return -EINVAL; + } + + if (core != -1 && core % ARM_MIN != 0) { + printk(KERN_ERR "MXC DPM Error: " + "ARM frequency setting %u is out of range for opt " + "named %s. ARM frequency should be multiple of %d.\n", + core, opt->name, ARM_MIN); + return -EINVAL; + } + + md_opt->cpu = core; + md_opt->ahb = ahb; + md_opt->ip = ip; + md_opt->mode = mode; + return 0; +} + +/*! + * Fully determine the current machine-dependent operating point, and fill in a + * structure presented by the caller. This should only be called when the + * dpm_sem is held. This call can return an error if the system is currently at + * an operating point that could not be constructed by dpm_md_init_opt(). + */ +static int mxc_dpm_get_opt(struct dpm_opt *opt) +{ + struct dpm_md_opt *md_opt; + + md_opt = &opt->md_opt; + + md_opt->cpu = mxc_get_clocks(CPU_CLK); + md_opt->ahb = mxc_get_clocks(AHB_CLK); + md_opt->ip = mxc_get_clocks(IPG_CLK); + md_opt->mode = curr_mode; + + return 0; +} + +/**************************************************************************** + * Machine-dependent /proc/driver/dpm/md entries + ****************************************************************************/ + +static inline int p5d(char *buf, unsigned mhz) +{ + return sprintf(buf, "%5d", mhz); /* Round */ +} + +int dpm_proc_print_opt(char *buf, struct dpm_opt *opt) +{ + int len = 0; + struct dpm_md_opt *md_opt; + + md_opt = &opt->md_opt; + + len += sprintf(buf + len, "%12s %9lu", opt->name, opt->stats.count); + len += sprintf(buf + len, "\t%d\t%d\t%d\n", + md_opt->cpu, md_opt->ahb, md_opt->ip); + /* Add MODE string later */ + return len; +} + +int +read_proc_dpm_md_opts(char *page, char **start, off_t offset, + int count, int *eof, void *data) +{ + int len = 0; + int limit = offset + count; + struct dpm_opt *opt; + struct list_head *opt_list; + + /* FIXME: For now we assume that the complete table, + * formatted, fits within one page */ + if (offset >= PAGE_SIZE) + return 0; + + if (dpm_lock_interruptible()) + return -ERESTARTSYS; + + if (!dpm_initialized) + len += sprintf(page + len, "DPM is not initialized\n"); + else if (!dpm_enabled) + len += sprintf(page + len, "DPM is disabled\n"); + else { + len += sprintf(page + len, + "The active DPM policy is \"%s\"\n", + dpm_active_policy->name); + len += sprintf(page + len, + "The current operating point is \"%s\"\n", + dpm_active_opt->name); + } + + if (dpm_initialized) { + len += sprintf(page + len, + "Table of all defined operating points, " + "frequencies in MHz:\n"); + + len += sprintf(page + len, + " Name Count DPLL CPU TC PER DSP DSPMMU LCD\n"); + + list_for_each(opt_list, &dpm_opts) { + opt = list_entry(opt_list, struct dpm_opt, list); + if (len >= PAGE_SIZE) + BUG(); + if (len >= limit) + break; + len += dpm_proc_print_opt(page + len, opt); + } + } + dpm_unlock(); + *eof = 1; + if (offset >= len) + return 0; + *start = page + offset; + return min(count, len - (int)offset); +} + +/*+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ + * + * /proc/driver/dpm/md/cmd (Write-only) + * + * This is a catch-all, simple command processor for the MX31 DPM + * implementation. These commands are for experimentation and development + * _only_, and may leave the system in an unstable state. + * + * No commands defined now. + * + ****************************************************************************/ + +int +write_proc_dpm_md_cmd(struct file *file, const char *buffer, + unsigned long count, void *data) +{ + char *buf, *tok, *s; + static const char *whitespace = " \t\r\n"; + int ret = 0; + + if (current->uid != 0) + return -EACCES; + if (count == 0) + return 0; + if (!(buf = kmalloc(count + 1, GFP_KERNEL))) + return -ENOMEM; + if (copy_from_user(buf, buffer, count)) { + kfree(buf); + return -EFAULT; + } + buf[count] = '\0'; + s = buf + strspn(buf, whitespace); + tok = strsep(&s, whitespace); + + if (strcmp(tok, "define-me") == 0) { + ; + } else { + ret = -EINVAL; + } + kfree(buf); + if (ret == 0) + return count; + else + return ret; +} + +/**************************************************************************** + * DPM Idle Handler + ****************************************************************************/ + +static void (*orig_idle) (void); + +static void mxc_dpm_idle(void) +{ + extern void default_idle(void); + + if (orig_idle) + orig_idle(); + else + default_idle(); +} + +/**************************************************************************** + * Initialization/Exit + ****************************************************************************/ + +static void mxc_dpm_startup(void) +{ + struct clk *clk; + + if (!saved_loops_per_jiffy) { + saved_loops_per_jiffy = loops_per_jiffy; + clk = clk_get(NULL, "cpu_clk"); + saved_cpu_freq = clk_get_rate(clk) / 1000; + } + orig_idle = pm_idle; + pm_idle = dpm_idle; +} + +static void mxc_dpm_cleanup(void) +{ + pm_idle = orig_idle; +} + +static int __init mxc_dpm_init(void) +{ + printk(KERN_INFO "Freescale i.MX31 Dynamic Power Management.\n"); + + dpm_md.init_opt = mxc_dpm_init_opt; + dpm_md.set_opt = mxc_dpm_set_opt; + dpm_md.get_opt = mxc_dpm_get_opt; + dpm_md.check_constraint = dpm_default_check_constraint; + dpm_md.idle = mxc_dpm_idle; + dpm_md.startup = mxc_dpm_startup; + dpm_md.cleanup = mxc_dpm_cleanup; + + return 0; +} + +__initcall(mxc_dpm_init); diff --git a/arch/arm/mach-mx3/dptc.c b/arch/arm/mach-mx3/dptc.c new file mode 100644 index 000000000000..341a7e9f4552 --- /dev/null +++ b/arch/arm/mach-mx3/dptc.c @@ -0,0 +1,103 @@ +/* + * Copyright 2005-2007 Freescale Semiconductor, Inc. All Rights Reserved. + */ + +/* + * The code contained herein is licensed under the GNU General Public + * License. You may obtain a copy of the GNU General Public License + * Version 2 or later at the following locations: + * + * http://www.opensource.org/licenses/gpl-license.html + * http://www.gnu.org/copyleft/gpl.html + */ + +/*! + * @file dptc.c + * + * @brief DPTC table for the Freescale Semiconductor MXC DPTC module. + * + * @ingroup PM + */ + +#include <asm/arch/pmic_power.h> +#include <asm/arch/hardware.h> + +struct dptc_wp dptc_wp_allfreq_26ckih[DPTC_WP_SUPPORTED] = { + /* 532MHz */ + /* dcvr0 dcvr1 dcvr2 dcvr3 regulator voltage */ + /* wp0 */ + {0xffc00000, 0x95c00000, 0xffc00000, 0xe5800000, SW_SW1A, SW1A_1_625V}, + {0xffc00000, 0x95e3e8e4, 0xffc00000, 0xe5b6fda0, SW_SW1A, SW1A_1_6V}, + {0xffc00000, 0x95e3e8e4, 0xffc00000, 0xe5b6fda0, SW_SW1A, SW1A_1_575V}, + {0xffc00000, 0x95e3e8e8, 0xffc00000, 0xe5f70da4, SW_SW1A, SW1A_1_55V}, + {0xffc00000, 0x9623f8e8, 0xffc00000, 0xe6371da8, SW_SW1A, SW1A_1_525V}, + /* wp5 */ + {0xffc00000, 0x966408f0, 0xffc00000, 0xe6b73db0, SW_SW1A, SW1A_1_5V}, + {0xffc00000, 0x96e428f4, 0xffc00000, 0xe7776dbc, SW_SW1A, SW1A_1_475V}, + {0xffc00000, 0x976448fc, 0xffc00000, 0xe8379dc8, SW_SW1A, SW1A_1_45V}, + {0xffc00000, 0x97e46904, 0xffc00000, 0xe977ddd8, SW_SW1A, SW1A_1_425V}, + {0xffc00000, 0x98a48910, 0xffc00000, 0xeab81de8, SW_SW1A, SW1A_1_4V}, + /* wp10 */ + {0xffc00000, 0x9964b918, 0xffc00000, 0xebf86df8, SW_SW1A, SW1A_1_375V}, + {0xffc00000, 0xffe4e924, 0xffc00000, 0xfff8ae08, SW_SW1A, SW1A_1_35V}, + {0xffc00000, 0xffe5192c, 0xffc00000, 0xfff8fe1c, SW_SW1A, SW1A_1_35V}, + {0xffc00000, 0xffe54938, 0xffc00000, 0xfff95e2c, SW_SW1A, SW1A_1_35V}, + {0xffc00000, 0xffe57944, 0xffc00000, 0xfff9ae44, SW_SW1A, SW1A_1_35V}, + /* wp15 */ + {0xffc00000, 0xffe5b954, 0xffc00000, 0xfffa0e58, SW_SW1A, SW1A_1_35V}, + {0xffc00000, 0xffe5e960, 0xffc00000, 0xfffa6e70, SW_SW1A, SW1A_1_35V}, +}; + +struct dptc_wp dptc_wp_allfreq_26ckih_TO_2_0[DPTC_WP_SUPPORTED] = { + /* Mx31 TO 2.0 Offset table */ + /* 532MHz */ + /* dcvr0 dcvr1 dcvr2 dcvr3 regulator voltage */ + /* wp0 */ + {0xffc00000, 0x9DE63974, 0xffc00000, 0xE3F72D9C, SW_SW1A, SW1A_1_625V}, + {0xffc00000, 0x9E265978, 0xffc00000, 0xE4371D9C, SW_SW1A, SW1A_1_6V}, + {0xffc00000, 0x9EE6697C, 0xffc00000, 0xE4772DA0, SW_SW1A, SW1A_1_575V}, + {0xffc00000, 0x9F265978, 0xffc00000, 0xE4B73DA0, SW_SW1A, SW1A_1_55V}, + {0xffc00000, 0x9F265978, 0xffc00000, 0xE4F73DA0, SW_SW1A, SW1A_1_525V}, + /* wp5 */ + {0xffc00000, 0x9F26797C, 0xffc00000, 0xE5B75DA4, SW_SW1A, SW1A_1_5V}, + {0xffc00000, 0x9FE6797C, 0xffc00000, 0xE6375DA4, SW_SW1A, SW1A_1_475V}, + {0xffc00000, 0xA026797C, 0xffc00000, 0xE6B76DA8, SW_SW1A, SW1A_1_45V}, + {0xffc00000, 0xA0E69980, 0xffc00000, 0xE6F76DA8, SW_SW1A, SW1A_1_425V}, + {0xffc00000, 0xA166A980, 0xffc00000, 0xE7778DA8, SW_SW1A, SW1A_1_4V}, + /* wp10 */ + {0xffc00000, 0xA1669980, 0xffc00000, 0xE8379DAC, SW_SW1A, SW1A_1_375V}, + {0xffc00000, 0xA1A6A984, 0xffc00000, 0xE8F7ADB0, SW_SW1A, SW1A_1_35V}, + {0xffc00000, 0xA1E6A980, 0xffc00000, 0xE9B7BDB0, SW_SW1A, SW1A_1_325V}, + {0xffc00000, 0xA266C984, 0xffc00000, 0xEA77CDB4, SW_SW1A, SW1A_1_3V}, + {0xffc00000, 0xA2E6C984, 0xffc00000, 0xEB77FDB8, SW_SW1A, SW1A_1_275V}, + /* wp15 */ + {0xffc00000, 0xA3A6D988, 0xffc00000, 0xECF82DBC, SW_SW1A, SW1A_1_25V}, + {0xffc00000, 0xA466F98C, 0xffc00000, 0xEDF81DBC, SW_SW1A, SW1A_1_225V}, +}; + +/* DPTC table for 27MHz */ +struct dptc_wp dptc_wp_allfreq_27ckih[DPTC_WP_SUPPORTED] = { + /* 532MHz */ + /* dcvr0 dcvr1 dcvr2 dcvr3 regulator voltage */ + /* wp0 */ + {0xffc00000, 0x90400000, 0xffc00000, 0xdd000000, SW_SW1A, SW1A_1_625V}, + {0xffc00000, 0x90629890, 0xffc00000, 0xdd34ed20, SW_SW1A, SW1A_1_6V}, + {0xffc00000, 0x90629890, 0xffc00000, 0xdd34ed20, SW_SW1A, SW1A_1_575V}, + {0xffc00000, 0x90629894, 0xffc00000, 0xdd74fd24, SW_SW1A, SW1A_1_55V}, + {0xffc00000, 0x90a2a894, 0xffc00000, 0xddb50d28, SW_SW1A, SW1A_1_525V}, + /* wp5 */ + {0xffc00000, 0x90e2b89c, 0xffc00000, 0xde352d30, SW_SW1A, SW1A_1_5V}, + {0xffc00000, 0x9162d8a0, 0xffc00000, 0xdef55d38, SW_SW1A, SW1A_1_475V}, + {0xffc00000, 0x91e2f8a8, 0xffc00000, 0xdfb58d44, SW_SW1A, SW1A_1_45V}, + {0xffc00000, 0x926308b0, 0xffc00000, 0xe0b5cd54, SW_SW1A, SW1A_1_425V}, + {0xffc00000, 0x92e328bc, 0xffc00000, 0xe1f60d64, SW_SW1A, SW1A_1_4V}, + /* wp10 */ + {0xffc00000, 0x93a358c0, 0xffc00000, 0xe3365d74, SW_SW1A, SW1A_1_375V}, + {0xffc00000, 0xf66388cc, 0xffc00000, 0xf6768d84, SW_SW1A, SW1A_1_35V}, + {0xffc00000, 0xf663b8d4, 0xffc00000, 0xf676dd98, SW_SW1A, SW1A_1_325V}, + {0xffc00000, 0xf663e8e0, 0xffc00000, 0xf6773da4, SW_SW1A, SW1A_1_3V}, + {0xffc00000, 0xf66418ec, 0xffc00000, 0xf6778dbc, SW_SW1A, SW1A_1_275V}, + /* wp15 */ + {0xffc00000, 0xf66458fc, 0xffc00000, 0xf677edd0, SW_SW1A, SW1A_1_25V}, + {0xffc00000, 0xf6648908, 0xffc00000, 0xf6783de8, SW_SW1A, SW1A_1_2V}, +}; diff --git a/arch/arm/mach-mx3/dvfs.c b/arch/arm/mach-mx3/dvfs.c new file mode 100644 index 000000000000..3d1026d717f9 --- /dev/null +++ b/arch/arm/mach-mx3/dvfs.c @@ -0,0 +1,980 @@ +/* + * Copyright 2005-2007 Freescale Semiconductor, Inc. All Rights Reserved. + */ + +/* + * The code contained herein is licensed under the GNU General Public + * License. You may obtain a copy of the GNU General Public License + * Version 2 or later at the following locations: + * + * http://www.opensource.org/licenses/gpl-license.html + * http://www.gnu.org/copyleft/gpl.html + */ + +/*! + * @file mach-mx3/dvfs.c + * + * @brief Driver for the Freescale Semiconductor MXC DVFS module. + * + * The DVFS driver + * driver is designed as a character driver which interacts with the MXC DVFS + * hardware. Upon initialization, the DVFS driver initializes the DVFS hardware + * sets up driver nodes attaches to the DVFS interrupt and initializes internal + * data structures. When the DVFS interrupt occurs the driver checks the cause + * of the interrupt (lower frequency, increase frequency or emergency) and changes + * the CPU voltage according to translation table that is loaded into the driver. + * The driver read method is used to read the log buffer. + * Driver ioctls are used to change driver parameters and enable/disable the + * DVFS operation. + * + * @ingroup PM_MX31 + */ + +/* Define to enable debug messages */ +#undef DEBUG + +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/fs.h> +#include <linux/interrupt.h> +#include <linux/clk.h> +#include <asm/uaccess.h> +#include <linux/workqueue.h> +#include <linux/proc_fs.h> +#include <asm/semaphore.h> +#include <linux/jiffies.h> +#include <linux/device.h> +#include <linux/delay.h> +#include <asm/arch/clock.h> +#include <asm/arch/gpio.h> +#include <asm/arch/sdma.h> +#include <linux/dma-mapping.h> + +#include <asm/arch/dvfs.h> + +#include "iomux.h" +#include "crm_regs.h" + +/*! + * Read the LBFL bits from the CCM + */ +#define GET_LBFL(pmcr0) \ +(pmcr0 & MXC_CCM_PMCR0_LBFL) >> MXC_CCM_PMCR0_LBFL_OFFSET + +/*! + * Read the LBCF bits from the CCM + */ +#define GET_LBCF(pmcr0) \ +(pmcr0 & MXC_CCM_PMCR0_LBCF_MASK) >> MXC_CCM_PMCR0_LBCF_OFFSET + +/*! + * Set DVSUP bits + */ +#define SET_DVSUP(pmcr0, x) \ +pmcr0 = ((pmcr0 & ~MXC_CCM_PMCR0_DVSUP_MASK) | x << MXC_CCM_PMCR0_DVSUP_OFFSET) + +/*! + * Set DFSUP0 bits + */ +#define SET_DFSUP0(pmcr0, x) \ +pmcr0 = ((pmcr0 & ~MXC_CCM_PMCR0_DFSUP0) | x << MXC_CCM_PMCR0_DFSUP0_OFFSET) + +/*! + * Set DFSUP1 bits + */ +#define SET_DFSUP1(pmcr0, x) \ +pmcr0 = ((pmcr0 & ~MXC_CCM_PMCR0_DFSUP1) | x << MXC_CCM_PMCR0_DFSUP1_OFFSET) + +/* + * Set UDSC bit + */ +#define SET_UDSC(pmcr0) pmcr0 |= MXC_CCM_PMCR0_UDSC + +/* + * Clear UDSC bit + */ +#define CLEAR_UDSC(pmcr0) pmcr0 &= ~MXC_CCM_PMCR0_UDSC + +#define SET_VSCNT(pmcr0, x) \ +pmcr0 = ((pmcr0 & ~MXC_CCM_PMCR0_VSCNT_MASK) | x << MXC_CCM_PMCR0_VSCNT_OFFSET) + +/* + * Clear DPVCR bit + */ +#define CLEAR_DPVCR(pmcr0) pmcr0 &= ~MXC_CCM_PMCR0_DPVCR + +/* + * Set DPVCR bit + */ +#define SET_DPVCR(pmcr0) pmcr0 |= MXC_CCM_PMCR0_DPVCR + +/* + * Set DPVCR bit + */ +#define SET_DPVV(pmcr0) pmcr0 |= MXC_CCM_PMCR0_DPVV + +dvfs_states_table *dvfs_states_tbl; + +/*! + * The dvfs_dptc_params structure holds all the internal DPTC driver parameters + * (current working point, current frequency, translation table and DPTC + * log buffer). + */ +static dvfs_dptc_params_s *dvfs_dptc_params; + +/*! + * Spinlock to protect CRM register accesses + */ +static DEFINE_SPINLOCK(mxc_crm_lock); + +/*! + * This function is called to read the contents of a CCM_MCU register + * + * @param reg_offset the CCM_MCU register that will read + * + * @return the register contents + */ +static unsigned long mxc_ccm_get_reg(unsigned int reg_offset) +{ + unsigned long reg; + + reg = __raw_readl(reg_offset); + return reg; +} + +/*! + * This function is called to modify the contents of a CCM_MCU register + * + * @param reg_offset the CCM_MCU register that will read + * @param mask the mask to be used to clear the bits that are to be modified + * @param data the data that should be written to the register + */ +static void mxc_ccm_modify_reg(unsigned int reg_offset, unsigned int mask, + unsigned int data) +{ + unsigned long flags; + unsigned long reg; + + spin_lock_irqsave(&mxc_crm_lock, flags); + reg = __raw_readl(reg_offset); + reg = (reg & (~mask)) | data; + __raw_writel(reg, reg_offset); + spin_unlock_irqrestore(&mxc_crm_lock, flags); +} + +/*! + * Set the div_3_clk clock to maximum. + * With the ARM clocked at 532, this setting yields + * a DIV_3_CLK of 2.03 kHz. + * + * @param val div3ck value + */ +static void dvfs_set_div3ck(unsigned long val) +{ + mxc_ccm_modify_reg(MXC_CCM_LTR0, MXC_CCM_LTR0_DIV3CK_MASK, + val << MXC_CCM_LTR0_DIV3CK_OFFSET); +} + +/*! + * Sets frequency decrease threshold. Decrease frequency change request + * will be sent if DVFS counter value will be less than this value. + * + * @param val threshold value + */ +static void dvfs_set_dnthr(unsigned long val) +{ + mxc_ccm_modify_reg(MXC_CCM_LTR0, MXC_CCM_LTR0_DNTHR_MASK, + val << MXC_CCM_LTR0_DNTHR_OFFSET); +} + +/*! + * Set frequency increase threshold. Increase frequency change request + * will be sent if DVFS counter value will be more than this value. + * + * @param val threshold value + */ +static void dvfs_set_upthr(unsigned long val) +{ + mxc_ccm_modify_reg(MXC_CCM_LTR0, MXC_CCM_LTR0_UPTHR_MASK, + val << MXC_CCM_LTR0_UPTHR_OFFSET); +} + +/*! + * Set panic threshold. Panic frequency change request + * will be sent if DVFS counter value will be more than this value. + * + * @param val threshold value + */ +static void dvfs_set_pncthr(unsigned long val) +{ + mxc_ccm_modify_reg(MXC_CCM_LTR1, MXC_CCM_LTR1_PNCTHR_MASK, + val << MXC_CCM_LTR1_PNCTHR_OFFSET); +} + +/*! + * Set UPCNT value. + * UPCNT defines the amount of times the up threshold should be exceeded + * before DVFS will trigger frequency increase request. + * + * @param val threshold value + */ +static void dvfs_set_upcnt(unsigned long val) +{ + mxc_ccm_modify_reg(MXC_CCM_LTR1, MXC_CCM_LTR1_UPCNT_MASK, + val << MXC_CCM_LTR1_UPCNT_OFFSET); +} + +/*! + * Set DNCNT value. + * DNCNT defines the amount of times the up threshold should be exceeded + * before DVFS will trigger frequency decrease request. + * + * @param val threshold value + */ +static void dvfs_set_dncnt(unsigned long val) +{ + mxc_ccm_modify_reg(MXC_CCM_LTR1, MXC_CCM_LTR1_DNCNT_MASK, + val << MXC_CCM_LTR1_DNCNT_OFFSET); +} + +/*! + * Set load tracking buffer source to ld_add + */ +static void dvfs_set_ltbrsr(void) +{ + mxc_ccm_modify_reg(MXC_CCM_LTR1, MXC_CCM_LTR1_LTBRSR, + MXC_CCM_LTR1_LTBRSR); +} + +#ifdef CONFIG_MXC_DVFS_SDMA +/*! + * Take the original MSB of ld_add - ld_add[5:2] for load tracking register + */ +static void dvfs_clear_ltbrsh(void) +{ + mxc_ccm_modify_reg(MXC_CCM_LTR1, MXC_CCM_LTR1_LTBRSH, 0); +} +#endif + +/*! + * Set EMAC value. + * EMAC defines how many samples are included in EMA calculation + * + * @param val EMAC value + */ +static void dvfs_set_emac(unsigned long val) +{ + mxc_ccm_modify_reg(MXC_CCM_LTR2, MXC_CCM_LTR2_EMAC_MASK, + val << MXC_CCM_LTR2_EMAC_OFFSET); +} + +/*! + * Set general purpose weights of LTR2 register + * + * @param x general purpose bit number + * @param w weight value + */ +static void dvfs_set_ltr2_wsw(unsigned long x, unsigned long w) +{ + mxc_ccm_modify_reg(MXC_CCM_LTR2, MXC_CCM_LTR2_WSW_MASK(x), + w << MXC_CCM_LTR2_WSW_OFFSET(x)); +} + +/*! + * Set general purpose weights of LTR3 register + * + * @param x general purpose bit number + * @param w weight value + */ +static void dvfs_set_ltr3_wsw(unsigned long x, unsigned long w) +{ + mxc_ccm_modify_reg(MXC_CCM_LTR3, MXC_CCM_LTR3_WSW_MASK(x), + w << MXC_CCM_LTR3_WSW_OFFSET(x)); +} + +/*! + * Unmask DVFS interrupt + */ +static void dvfs_unmask_dvfs_int(void) +{ + mxc_ccm_modify_reg(MXC_CCM_PMCR0, MXC_CCM_PMCR0_FSVAIM, 0); +} + +/*! + * Mask DVFS interrupt + */ +static void dvfs_mask_dvfs_int(void) +{ + mxc_ccm_modify_reg(MXC_CCM_PMCR0, MXC_CCM_PMCR0_FSVAIM, + MXC_CCM_PMCR0_FSVAIM); +} + +/*! + * Mask DVFS log buffer interrupt + */ +static void dvfs_mask_dvfs_lb_int(void) +{ + mxc_ccm_modify_reg(MXC_CCM_PMCR0, MXC_CCM_PMCR0_LBMI, + MXC_CCM_PMCR0_LBMI); +} + +#ifdef CONFIG_MXC_DVFS_SDMA +/*! + * Unmask DVFS log buffer interrupt + */ +static void dvfs_unmask_dvfs_lb_int(void) +{ + mxc_ccm_modify_reg(MXC_CCM_PMCR0, MXC_CCM_PMCR0_LBMI, 0); +} +#endif + +#ifndef CONFIG_MXC_DVFS_SDMA +/*! + * Sets DVFIS bit. MCU will get DVFS interrupt + */ +static void dvfs_set_dvfis(void) +{ + mxc_ccm_modify_reg(MXC_CCM_PMCR0, MXC_CCM_PMCR0_DVFIS, + MXC_CCM_PMCR0_DVFIS); +} +#endif + +/*! + * Enable DVFS hardware + */ +static void dvfs_enable_dvfs(void) +{ + mxc_ccm_modify_reg(MXC_CCM_PMCR0, MXC_CCM_PMCR0_DVFEN, + MXC_CCM_PMCR0_DVFEN); +} + +/*! + * Disable DVFS hardware + */ +static void dvfs_disable_dvfs(void) +{ + mxc_ccm_modify_reg(MXC_CCM_PMCR0, MXC_CCM_PMCR0_DVFEN, 0); +} + +#ifndef CONFIG_MXC_DVFS_SDMA +/*! + * Read the FSVAI bits from the CCM. + * + * @return FSVAI bits value + */ +static unsigned long dvfs_get_fsvai(void) +{ + return ((mxc_ccm_get_reg(MXC_CCM_PMCR0) & MXC_CCM_PMCR0_FSVAI_MASK) + >> MXC_CCM_PMCR0_FSVAI_OFFSET); +} +#endif + +/*! + * Read the DFSUP0 bit from the CCM + * + * @return DFSUP0 bit value + */ +static unsigned long dvfs_get_dfsup0(void) +{ + return ((mxc_ccm_get_reg(MXC_CCM_PMCR0) & MXC_CCM_PMCR0_DFSUP0) + >> MXC_CCM_PMCR0_DFSUP0_OFFSET); +} + +/*! + * Read the DFSUP1 bits from the CCM + * + * @return DFSUP1 bit value + */ +static unsigned long dvfs_get_dfsup1(void) +{ + return ((mxc_ccm_get_reg(MXC_CCM_PMCR0) & MXC_CCM_PMCR0_DFSUP1) + >> MXC_CCM_PMCR0_DFSUP1_OFFSET); +} + +/*! + * Read the DVSUP bits from the CCM + * + * @return DVFSUP bits value + */ +unsigned long dvfs_get_dvsup(void) +{ + return ((mxc_ccm_get_reg(MXC_CCM_PMCR0) & MXC_CCM_PMCR0_DVSUP_MASK) + >> MXC_CCM_PMCR0_DVSUP_OFFSET); +} + +/*! + * Set SW general purpose SW bits. + * + * @param x status bits. Each of 4 LSB's corresponds to + * 1 SW general purpose bit status (on/off). + */ +void dvfs_set_dvgp(unsigned long x) +{ + mxc_ccm_modify_reg(MXC_CCM_PMCR1, MXC_CCM_PMCR1_DVGP_MASK, x & 0xf); +} + +/*! + * This function sets the weight of general purpose signals + * @param gp_id number of general purpose bit + * @param weight the weight of the general purpose bit + */ +static void set_gp_weight(int gp_id, unsigned char weight) +{ + if (gp_id < 9) { + dvfs_set_ltr3_wsw(gp_id, weight & 0x7); + } else if (gp_id < 16) { + dvfs_set_ltr2_wsw(gp_id, weight & 0x7); + } +} + +/*! + * This function returns the ARM clock value in Hz. + * + * @param reg pll value + * @param pdr0 post-divider 0 value + * + * @return clock value in Hz + */ +unsigned long dvfs_get_clock(unsigned long reg, unsigned long pdr0) +{ + unsigned long pll, ret_val = 0; + signed long mcu_pdf; + signed long pdf, mfd, mfi, mfn, ref_clk; + struct clk *pll_clk; + struct clk *parent_clk; + + pll_clk = clk_get(NULL, "mcu_pll"); + parent_clk = clk_get(NULL, "ckih"); + if (parent_clk == clk_get_parent(pll_clk)) { + ref_clk = clk_get_rate(parent_clk); + } else { /* parent is ckil/fpm */ + parent_clk = clk_get(NULL, "ckil"); + ref_clk = clk_get_rate(parent_clk) * 1024; + } + + pdf = (signed long) + ((reg & MXC_CCM_PCTL_PD_MASK) >> MXC_CCM_PCTL_PD_OFFSET); + mfd = (signed long) + ((reg & MXC_CCM_PCTL_MFD_MASK) >> MXC_CCM_PCTL_MFD_OFFSET); + + mfi = (signed long)((reg & MXC_CCM_PCTL_MFI_MASK) >> + MXC_CCM_PCTL_MFI_OFFSET); + mfi = (mfi <= 5) ? 5 : mfi; + mfn = (signed long)(reg & MXC_CCM_PCTL_MFN_MASK); + mfn = (mfn < 0x200) ? mfn : (mfn - 0x400); + + pll = (2 * ref_clk * mfi + ((2 * ref_clk / (mfd + 1)) * mfn)) / + (pdf + 1); + + mcu_pdf = pdr0 & MXC_CCM_PDR0_MCU_PODF_MASK; + ret_val = pll / (mcu_pdf + 1); + + return ret_val; +} + +/*! + * This function is called for module initialization. + * It initializes the driver data structures and sets up the DVFS hardware. + * It sets default values for DVFS thresholds and counters. The default + * values was chosen from a set of different reasonable values. They was tested + * and the default values in the driver gave the best results. + * More work should be done to find optimal values. + * + * @param params pointer to the DVFS & DPTC driver parameters structure. + * + * @return 0 to indicate success else returns a negative number. + * + */ +int __init init_dvfs_controller(dvfs_dptc_params_s * params) +{ + int i; + int res = 0; + + /* Configure 2 MC13783 DVFS pins */ + mxc_request_iomux(MX31_PIN_DVFS0, OUTPUTCONFIG_FUNC, INPUTCONFIG_NONE); + mxc_request_iomux(MX31_PIN_DVFS1, OUTPUTCONFIG_FUNC, INPUTCONFIG_NONE); + + /* Configure MC13783 voltage ready input pin */ + mxc_request_iomux(MX31_PIN_GPIO1_5, OUTPUTCONFIG_GPIO, + INPUTCONFIG_FUNC); + + /* Mask DVFS interrupts */ + dvfs_mask_dvfs_int(); + dvfs_mask_dvfs_lb_int(); + + params->dvfs_log_buffer = (char *) + dma_alloc_coherent(NULL, DVFS_LB_SIZE * DVFS_LB_SAMPLE_SIZE / 8, + ¶ms->dvfs_log_buffer_phys, GFP_KERNEL); + + if (params->dvfs_log_buffer <= 0) { + printk(KERN_ERR "DVFS failed allocating log buffer\n"); + res = -ENOMEM; + } else { + memset(params->dvfs_log_buffer, 0, + DVFS_LB_SIZE * DVFS_LB_SAMPLE_SIZE / 8); + } + + /* Set general purpose weights to 0 */ + for (i = 0; i < 16; i++) { + set_gp_weight(i, 0); + } + + /* + * Set the div_3_clk clock to maximum. + * With the ARM clocked at 532, this setting yields + * a DIV_3_CLK of 2.03 kHz. + */ + dvfs_set_div3ck(3); + +#ifndef CONFIG_MXC_DVFS_SDMA + /* + * ARM will get DVFS interrupt + */ + dvfs_set_dvfis(); +#endif + + /* + * UPCNT defines the amount of times the up threshold should be exceeded + * before DVFS will trigger frequency increase request. + */ + dvfs_set_upcnt(0x33); + + /* + * DNCNT defines the amount of times the up threshold should be exceeded + * before DVFS will trigger frequency decrease request. + */ + dvfs_set_dncnt(0x33); + + /* EMAC defines how many samples are included in EMA calculation */ + dvfs_set_emac(0x20); + + /* Initialize frequencies tables for DPM usage */ + dvfs_states_tbl = kmalloc(sizeof(dvfs_states_table), GFP_KERNEL); + memset(dvfs_states_tbl, 0, sizeof(dvfs_states_table)); + + params->dvfs_mode = DVFS_HW_MODE; + + dvfs_dptc_params = params; + + if ((cpu_is_mx31_rev(CHIP_REV_2_0) > 0) || cpu_is_mx32()) { + /* Rev2.0 changes */ + + /* Disable PLL restart on DVFS switch */ + mxc_ccm_modify_reg(MXC_CCM_PMCR1, MXC_CCM_PMCR1_PLLRDIS, + MXC_CCM_PMCR1_PLLRDIS); + + /* Enable automatic EMI handshake */ + mxc_ccm_modify_reg(MXC_CCM_PMCR1, MXC_CCM_PMCR1_EMIRQ_EN, + MXC_CCM_PMCR1_EMIRQ_EN); + + /* Init SR PLL for 399MHz */ + mxc_ccm_modify_reg(MXC_CCM_SRPCTL, 0xffffffff, 0x00331c23); + } + + if (res == 0) { + printk(KERN_INFO "DVFS controller initialized\n"); + } + + return res; +} + +/*! + * Update tables of frequencies for DPM usage + * + * @param dvfs_dptc_tables_ptr pointer to the DVFS & + * DPTC translation table. + */ +void dvfs_update_freqs_table(dvfs_dptc_tables_s * dvfs_dptc_tables_ptr) +{ + int freq; + dvfs_state *table; + unsigned long pll, pdr0; + int i; + + if (dvfs_states_tbl->freqs != 0) { + kfree(dvfs_states_tbl->freqs); + } + + dvfs_states_tbl->freqs = kmalloc(sizeof(unsigned int) * + dvfs_dptc_tables_ptr->dvfs_state_num, + GFP_KERNEL); + + dvfs_states_tbl->num_of_states = dvfs_dptc_tables_ptr->dvfs_state_num; + + table = dvfs_dptc_tables_ptr->table; + + /* State 0 */ + pll = table[0].pll_up; + pdr0 = table[0].pdr0_up; + freq = dvfs_get_clock(table[0].pll_up, table[0].pdr0_up); + dvfs_states_tbl->freqs[0] = freq; + + for (i = 0; i < dvfs_dptc_tables_ptr->dvfs_state_num - 1; i++) { + + if (table[i].pll_sw_down == 1) { + pll = table[i].pll_down; + } + pdr0 = table[i].pdr0_down; + + freq = dvfs_get_clock(pll, pdr0); + dvfs_states_tbl->freqs[i + 1] = freq; + } +} + +/*! + * This function enables the DVFS module. this function updates the DVFS + * thresholds, updates the MC13783, unmasks the DVFS interrupt and enables + * the DVFS module + * + * @param params pointer to the DVFS & DPTC driver parameters structure. + * + * @return 0 if DVFS module was enabled else returns -EINVAL. + * + */ +int start_dvfs(dvfs_dptc_params_s * params) +{ + int i; + int dnthr, upthr, pncthr; + + /* Check if DVFS module isn't already active */ + if (params->dvfs_is_active == FALSE) { + + for (i = 12; i <= 15; i++) { + set_gp_weight(i, 7); + } + + if (params->dvfs_mode == DVFS_HW_MODE) { + dnthr = DVFS_DNTHR; + upthr = DVFS_UPTHR; + pncthr = DVFS_PNCTHR; + } else { + dnthr = 0; + upthr = 63; + pncthr = 63; + } + + /* + * Frequency decrease threshold. Decrease frequency change request + * will be sent if DVFS counter value will be less than this value. + */ + dvfs_set_dnthr(dnthr); + /* + * Frequency increase threshold. Increase frequency change request + * will be sent if DVFS counter value will be more than this value. + */ + dvfs_set_upthr(upthr); + /* + * Panic threshold. Panic frequency change request + * will be sent if DVFS counter value will be more than this value. + */ + dvfs_set_pncthr(pncthr); + + dvfs_unmask_dvfs_int(); + +#ifdef CONFIG_MXC_DVFS_SDMA + if (params->dvfs_mode == DVFS_PRED_MODE) { + params->chars_in_buffer = 0; + init_waitqueue_head(¶ms->dvfs_pred_wait); + params->read_ptr = params->dvfs_log_buffer; + dvfs_unmask_dvfs_lb_int(); + dvfs_clear_ltbrsh(); + } +#endif + + dvfs_set_ltbrsr(); + + dvfs_enable_dvfs(); + + params->dvfs_is_active = TRUE; + + return 0; + } + + /* DVFS module already active return error */ + return -EINVAL; +} + +/*! + * This function sets frequency according to fsvai bits (increase/decrease). + * @param params pointer to the DVFS & DPTC driver parameters structure. + * @param fsvai value of fsvai bits (increase/decrease/emergency) + */ +void set_freq(dvfs_dptc_params_s * params, int fsvai) +{ + int dvsup; + unsigned long pdr0; + unsigned long pll; + int curr_freq_index; + int pll_switch; + int dfsup0, dfsup1; + dvfs_state *table; + unsigned long pmcr0; + int dptc_enable = 0; + + pmcr0 = mxc_ccm_get_reg(MXC_CCM_PMCR0); + dptc_enable = pmcr0 & MXC_CCM_PMCR0_DPTEN; + + /* Read DVSUP - current frequency index */ + dvsup = dvfs_get_dvsup(); + curr_freq_index = dvsup; + + table = params->dvfs_dptc_tables_ptr->table; + +#ifdef CONFIG_MXC_DVFS_SDMA + table = sdma_phys_to_virt((unsigned long)table); +#endif + + if (dptc_enable) { + CLEAR_DPVCR(pmcr0); + } + if (fsvai == DVFS_DECREASE) { + /* On DVFS_DECREASE event the frequency will be changed according + * to the next state setting + */ + CLEAR_UDSC(pmcr0); + dvsup++; + SET_VSCNT(pmcr0, 1); + pll_switch = table[curr_freq_index].pll_sw_down; + pdr0 = table[curr_freq_index].pdr0_down; + pll = table[curr_freq_index].pll_down; + + } else { + /* On DVFS_INCREASE and on DVFS_PANIC event the highest + * frequency will be set + */ + SET_UDSC(pmcr0); + dvsup = 0; + SET_VSCNT(pmcr0, table[curr_freq_index].vscnt); + pll_switch = table[curr_freq_index].pll_sw_up; + pdr0 = table[curr_freq_index].pdr0_up; + pll = table[curr_freq_index].pll_up; + } + + /* DVSUP (new frequency index) setup */ + SET_DVSUP(pmcr0, dvsup); + + /* DFSUP defines if PLL switch is required and which PLL source + * will be used after the switch. + */ + dfsup0 = dvfs_get_dfsup0(); + dfsup1 = dvfs_get_dfsup1(); + + if (pll_switch == 0) { + /* Update only pdr0 */ + dfsup0 = 1; + } + + if (pll_switch == 1) { + /* Update pll and pdr0 */ + dfsup1 = (~dfsup1) & 0x1; + dfsup0 = 0; + } + + SET_DFSUP0(pmcr0, dfsup0); + SET_DFSUP1(pmcr0, dfsup1); + + mxc_ccm_modify_reg(MXC_CCM_PMCR0, 0xffffffff, pmcr0); + /* software wait for voltage ramp-up */ + udelay(100); + mxc_ccm_modify_reg(MXC_CCM_PDR0, 0xffffffff, pdr0); + + if (pll_switch == 1) { + if (dfsup1 == 1) { + /* MPCTL will be updated */ + mxc_ccm_modify_reg(MXC_CCM_MPCTL, 0xffffffff, pll); + } else { + /* SRPCTL will be updated */ + mxc_ccm_modify_reg(MXC_CCM_SRPCTL, 0xffffffff, pll); + } + } + + if (dptc_enable) { + pmcr0 = mxc_ccm_get_reg(MXC_CCM_PMCR0); + SET_DPVCR(pmcr0); + SET_DPVV(pmcr0); + mxc_ccm_modify_reg(MXC_CCM_PMCR0, 0xffffffff, pmcr0); + } + + pr_debug(KERN_INFO "ARM frequency: %dMHz CKIH frequency: %dMHz(%d)\n", + (int)mxc_get_clocks(CPU_CLK) / 1000000, + (int)mxc_get_clocks(CKIH_CLK) / 1000000, (int)jiffies); +} + +/*! + * This function disables the DVFS module. + * + * @param params pointer to the DVFS & DPTC driver parameters structure. + * + * @return 0 if DVFS module was enabled else returns -EINVAL. + */ +int stop_dvfs(dvfs_dptc_params_s * params) +{ + unsigned long dvsup; + unsigned long dfsup1; + /* Check if DPTC module isn't already disabled */ + if (params->dvfs_is_active != FALSE) { + /* Mask interrupts */ + dvfs_mask_dvfs_int(); + dvfs_mask_dvfs_lb_int(); + + params->dvfs_is_active = FALSE; + + /* Set maximal frequency */ + dvsup = dvfs_get_dvsup(); + if (dvsup != 0) { + set_freq(params, DVFS_INCREASE); + } + + /* If current PLL is SRPCTL, move to MPCTL */ + dfsup1 = dvfs_get_dfsup1(); + if (dfsup1 != 1) { + set_freq(params, DVFS_INCREASE); + } + + /* Disable DVFS */ + dvfs_disable_dvfs(); + + return 0; + } + + /* DVFS module already disabled return error */ + return -EINVAL; +} + +/*! + * This function turns on/off SW general purpose bits. + * The argument's 4 LSBs represent the status of the bits. + * + * @param arg status of the SW general purpose bits + * + * @return 0 on success + */ +int set_sw_gp(unsigned char arg) +{ + /* Clear upper 4 bits */ + arg &= 0xf; + dvfs_set_dvgp(arg); + + return 0; +} + +#ifndef CONFIG_MXC_DVFS_SDMA +/*! + * This function is the DVFS Interrupt handler. + * @param params pointer to the DVFS & DPTC driver parameters structure. + */ +void dvfs_irq(dvfs_dptc_params_s * params) +{ + int fsvai; + unsigned long pmcr0; + + fsvai = dvfs_get_fsvai(); + pmcr0 = mxc_ccm_get_reg(MXC_CCM_PMCR0); + + if (pmcr0 & MXC_CCM_PMCR0_FSVAIM) { + /* Do nothing. DVFS interrupt is masked */ + return; + } + + if (fsvai == 0) { + /* Do nothing. Freq change is not required */ + return; + } + + if (!(pmcr0 & MXC_CCM_PMCR0_UPDTEN)) { + /* Do nothing. DVFS didn't finish previous flow update */ + return; + } + + if (((dvfs_get_dvsup() == 3) && (fsvai == DVFS_DECREASE)) || + ((dvfs_get_dvsup() == 0) && ((fsvai == DVFS_INCREASE) || + (fsvai == DVFS_EMERG)))) { + /* Do nothing. DVFS is already at lowest (highest) state */ + return; + } + + set_freq(params, fsvai); + +} +#endif /* CONFIG_MXC_DVFS_SDMA */ + +/*! + * This function sets DVFS to monitor WFI signal + * + * @param arg 0 - turn WFI off, 1 - turn WFI on + * @return 0 on success, error code on fail + */ +int set_wfi(unsigned char arg) +{ + int res; + + if (arg == 0) { + /* Disable */ + mxc_ccm_modify_reg(MXC_CCM_PMCR0, MXC_CCM_PMCR0_WFIM, + MXC_CCM_PMCR0_WFIM); + res = 0; + } else if (arg == 1) { + /* Enable */ + mxc_ccm_modify_reg(MXC_CCM_PMCR0, MXC_CCM_PMCR0_WFIM, 0); + res = 0; + } else { + res = -EINVAL; + } + + return res; +} + +/*! + * This function changes the frequency if DVFS HW is disabled. + * It gets id of the required state supported by DVFS table and + * updates CCM. + * + * @param dvfs_state_id id of the DVFS state. + * @return 0 on success, error code on fail + */ +int dvfs_set_state(int dvfs_state_id) +{ + int curr_freq_index; + + if (dvfs_dptc_params->dvfs_is_active != FALSE && + dvfs_dptc_params->dvfs_mode != DVFS_PRED_MODE) { + /* Frequency change is impossible when DVFS HW is enabled */ + return -EINVAL; + } + + if (dvfs_state_id >= 0 && + dvfs_state_id < + dvfs_dptc_params->dvfs_dptc_tables_ptr->dvfs_state_num) { + curr_freq_index = dvfs_get_dvsup(); + if (curr_freq_index > dvfs_state_id) { + /* printk("Increasing frequency to %d\n", dvfs_state_id); */ + if (dvfs_dptc_params->dvfs_is_active == FALSE) { + dvfs_enable_dvfs(); + } + set_freq(dvfs_dptc_params, DVFS_INCREASE); + if (dvfs_dptc_params->dvfs_is_active == FALSE) { + dvfs_disable_dvfs(); + } + return dvfs_set_state(dvfs_state_id); + } else if (curr_freq_index < dvfs_state_id) { + /* printk("Decreasing frequency to %d\n", dvfs_state_id); */ + if (dvfs_dptc_params->dvfs_is_active == FALSE) { + dvfs_enable_dvfs(); + } + set_freq(dvfs_dptc_params, DVFS_DECREASE); + if (dvfs_dptc_params->dvfs_is_active == FALSE) { + dvfs_disable_dvfs(); + } + return dvfs_set_state(dvfs_state_id); + } else { + return 0; + } + } + + return -EINVAL; +} + +MODULE_AUTHOR("Freescale Semiconductor, Inc."); +MODULE_DESCRIPTION("DVFS driver"); +MODULE_LICENSE("GPL"); diff --git a/arch/arm/mach-mx3/dvfs_v2.c b/arch/arm/mach-mx3/dvfs_v2.c new file mode 100644 index 000000000000..7cb1e169948a --- /dev/null +++ b/arch/arm/mach-mx3/dvfs_v2.c @@ -0,0 +1,479 @@ +/* + * Copyright 2007 Freescale Semiconductor, Inc. All Rights Reserved. + */ + +/* + * The code contained herein is licensed under the GNU General Public + * License. You may obtain a copy of the GNU General Public License + * Version 2 or later at the following locations: + * + * http://www.opensource.org/licenses/gpl-license.html + * http://www.gnu.org/copyleft/gpl.html + */ + +/*! + * @file dvfs_v2.c + * + * @brief A simplied driver for the Freescale Semiconductor MXC DVFS module. + * + * Upon initialization, the DVFS driver initializes the DVFS hardware + * sets up driver nodes attaches to the DVFS interrupt and initializes internal + * data structures. When the DVFS interrupt occurs the driver checks the cause + * of the interrupt (lower frequency, increase frequency or emergency) and changes + * the CPU voltage according to translation table that is loaded into the driver. + * + * @ingroup PM + */ + +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/fs.h> +#include <linux/interrupt.h> +#include <linux/jiffies.h> +#include <linux/device.h> +#include <linux/sysdev.h> +#include <linux/delay.h> +#include <linux/clk.h> + +#include <asm/arch/gpio.h> +#include <asm/arch/pmic_external.h> +#include <asm/arch/pmic_power.h> + +#include "iomux.h" +#include "crm_regs.h" + +static int dvfs_is_active; + +/* Used for tracking the number of interrupts */ +static u32 dvfs_nr_up[4]; +static u32 dvfs_nr_dn[4]; + +/* + * Clock structures + */ +static struct clk *cpu_clk; +static struct clk *ahb_clk; + +enum { + FSVAI_FREQ_NOCHANGE = 0x0, + FSVAI_FREQ_INCREASE, + FSVAI_FREQ_DECREASE, + FSVAI_FREQ_EMERG, +}; + +/* + * Frequency increase threshold. Increase frequency change request + * will be sent if DVFS counter value will be more than this value. + */ +#define DVFS_UPTHR (30 << MXC_CCM_LTR0_UPTHR_OFFSET) + +/* + * Frequency decrease threshold. Decrease frequency change request + * will be sent if DVFS counter value will be less than this value. + */ +#define DVFS_DNTHR (18 << MXC_CCM_LTR0_DNTHR_OFFSET) + +/* + * With the ARM clocked at 532, this setting yields a DIV_3_CLK of 2.03 kHz. + */ +#define DVFS_DIV3CK (3 << MXC_CCM_LTR0_DIV3CK_OFFSET) + +/* + * DNCNT defines the amount of times the down threshold should be exceeded + * before DVFS will trigger frequency decrease request. + */ +#define DVFS_DNCNT (0x33 << MXC_CCM_LTR1_DNCNT_OFFSET) + +/* + * UPCNT defines the amount of times the up threshold should be exceeded + * before DVFS will trigger frequency increase request. + */ +#define DVFS_UPCNT (0x33 << MXC_CCM_LTR1_UPCNT_OFFSET) + +/* + * Panic threshold. Panic frequency change request + * will be sent if DVFS counter value will be more than this value. + */ +#define DVFS_PNCTHR (63 << MXC_CCM_LTR1_PNCTHR_OFFSET) + +/* + * Load tracking buffer source: 1 for ld_add; 0 for pre_ld_add + */ +#define DVFS_LTBRSR (1 << MXC_CCM_LTR1_LTBRSR_OFFSET) + +/* EMAC defines how many samples are included in EMA calculation */ +#define DVFS_EMAC (0x20 << MXC_CCM_LTR2_EMAC_OFFSET) + +const static u8 ltr_gp_weight[] = { + 0, /* 0 */ + 0, + 0, + 0, + 0, + 0, /* 5 */ + 0, + 0, + 0, + 0, + 0, /* 10 */ + 0, + 7, + 7, + 7, + 7, /* 15 */ +}; + +DEFINE_SPINLOCK(mxc_dvfs_lock); + +/*! + * This function sets the weight of general purpose signals + * @param gp_id number of general purpose bit + * @param weight the weight of the general purpose bit + */ +static void set_gp_weight(int gp_id, u8 weight) +{ + u32 reg; + + if (gp_id < 9) { + reg = __raw_readl(MXC_CCM_LTR3); + reg = (reg & ~(MXC_CCM_LTR3_WSW_MASK(gp_id))) | + (weight << MXC_CCM_LTR3_WSW_OFFSET(gp_id)); + __raw_writel(reg, MXC_CCM_LTR3); + } else if (gp_id < 16) { + reg = __raw_readl(MXC_CCM_LTR2); + reg = (reg & ~(MXC_CCM_LTR2_WSW_MASK(gp_id))) | + (weight << MXC_CCM_LTR2_WSW_OFFSET(gp_id)); + __raw_writel(reg, MXC_CCM_LTR2); + } +} + +static int start_dvfs(void) +{ + u32 reg, flags; + + if (dvfs_is_active) { + return 0; + } + + spin_lock_irqsave(&mxc_dvfs_lock, flags); + + reg = __raw_readl(MXC_CCM_PMCR0); + + /* enable dvfs and interrupt */ + reg = (reg & ~MXC_CCM_PMCR0_FSVAIM) | MXC_CCM_PMCR0_DVFEN; + + __raw_writel(reg, MXC_CCM_PMCR0); + + dvfs_is_active = 1; + + spin_unlock_irqrestore(&mxc_dvfs_lock, flags); + + pr_info("DVFS is started\n"); + + return 0; +} + +#define MXC_CCM_LTR0_CONFIG_MASK (MXC_CCM_LTR0_UPTHR_MASK | \ + MXC_CCM_LTR0_DNTHR_MASK | \ + MXC_CCM_LTR0_DIV3CK_MASK) +#define MXC_CCM_LTR0_CONFIG_VAL (DVFS_UPTHR | DVFS_DNTHR | DVFS_DIV3CK) + +#define MXC_CCM_LTR1_CONFIG_MASK (MXC_CCM_LTR1_UPCNT_MASK | \ + MXC_CCM_LTR1_DNCNT_MASK | \ + MXC_CCM_LTR1_PNCTHR_MASK | \ + MXC_CCM_LTR1_LTBRSR_MASK) +#define MXC_CCM_LTR1_CONFIG_VAL (DVFS_UPCNT | DVFS_DNCNT | \ + DVFS_PNCTHR | DVFS_LTBRSR) + +/*! + * This function is called for module initialization. + * It sets up the DVFS hardware. + * It sets default values for DVFS thresholds and counters. The default + * values was chosen from a set of different reasonable values. They was tested + * and the default values in the driver gave the best results. + * More work should be done to find optimal values. + * + * @return 0 if successful; non-zero otherwise. + * + */ +static int init_dvfs_controller(void) +{ + u32 i, reg; + + /* Configure 2 MC13783 DVFS pins */ + mxc_request_iomux(MX31_PIN_DVFS0, OUTPUTCONFIG_FUNC, INPUTCONFIG_NONE); + mxc_request_iomux(MX31_PIN_DVFS1, OUTPUTCONFIG_FUNC, INPUTCONFIG_NONE); + + /* Configure MC13783 voltage ready input pin */ + mxc_request_iomux(MX31_PIN_GPIO1_5, OUTPUTCONFIG_GPIO, + INPUTCONFIG_FUNC); + + /* setup LTR0 */ + reg = __raw_readl(MXC_CCM_LTR0); + reg = (reg & ~(MXC_CCM_LTR0_CONFIG_MASK)) | MXC_CCM_LTR0_CONFIG_VAL; + __raw_writel(reg, MXC_CCM_LTR0); + + /* set up LTR1 */ + reg = __raw_readl(MXC_CCM_LTR1); + reg = (reg & ~(MXC_CCM_LTR1_CONFIG_MASK)) | MXC_CCM_LTR1_CONFIG_VAL; + __raw_writel(reg, MXC_CCM_LTR1); + + /* setup LTR2 */ + reg = __raw_readl(MXC_CCM_LTR2); + reg = (reg & ~(MXC_CCM_LTR2_EMAC_MASK)) | DVFS_EMAC; + __raw_writel(reg, MXC_CCM_LTR2); + + /* Set general purpose weights to 0 */ + for (i = 0; i < 16; i++) { + set_gp_weight(i, ltr_gp_weight[i]); + } + + /* ARM interrupt, mask load buf full interrupt */ + reg = __raw_readl(MXC_CCM_PMCR0); + reg |= MXC_CCM_PMCR0_DVFIS | MXC_CCM_PMCR0_LBMI; + __raw_writel(reg, MXC_CCM_PMCR0); + + return 0; +} + +static irqreturn_t dvfs_irq(int irq, void *dev_id) +{ + u32 pmcr0 = __raw_readl(MXC_CCM_PMCR0); + u32 fsvai = (pmcr0 & MXC_CCM_PMCR0_FSVAI_MASK) >> + MXC_CCM_PMCR0_FSVAI_OFFSET; + u32 dvsup = (pmcr0 & MXC_CCM_PMCR0_DVSUP_MASK) >> + MXC_CCM_PMCR0_DVSUP_OFFSET; + u32 curr_ahb, curr_cpu, rate; + + /* Should not be here if FSVAIM is set */ + BUG_ON(pmcr0 & MXC_CCM_PMCR0_FSVAIM); + + if (fsvai == FSVAI_FREQ_NOCHANGE) { + /* Do nothing. Freq change is not required */ + printk(KERN_WARNING "fsvai should not be 0\n"); + return IRQ_HANDLED; + } + + if (!(pmcr0 & MXC_CCM_PMCR0_UPDTEN)) { + /* Do nothing. DVFS didn't finish previous flow update */ + return IRQ_HANDLED; + } + + if (((dvsup == DVSUP_LOW) && (fsvai == FSVAI_FREQ_DECREASE)) || + ((dvsup == DVSUP_TURBO) && ((fsvai == FSVAI_FREQ_INCREASE) || + (fsvai == FSVAI_FREQ_EMERG)))) { + /* Interrupt should be disabled in these cases according to + * the spec since DVFS is already at lowest (highest) state */ + printk(KERN_WARNING "Something is wrong?\n"); + return IRQ_HANDLED; + } + + curr_ahb = clk_get_rate(ahb_clk); + if (fsvai == FSVAI_FREQ_DECREASE) { + curr_cpu = clk_get_rate(cpu_clk); + rate = ((curr_cpu / curr_ahb) - 1) * curr_ahb; + if ((cpu_is_mx31_rev(CHIP_REV_2_0) < 0) && + ((curr_cpu / curr_ahb) == 4)) { + rate = ((curr_cpu / curr_ahb) - 2) * curr_ahb; + } + dvfs_nr_dn[dvsup]++; + } else { + rate = 4 * curr_ahb; + dvfs_nr_up[dvsup]++; + } + + clk_set_rate(cpu_clk, rate); + return IRQ_HANDLED; +} + +/*! + * This function disables the DVFS module. + */ +static void stop_dvfs(void) +{ + u32 pmcr0, dvsup, flags; + u32 curr_ahb = clk_get_rate(ahb_clk); + + if (dvfs_is_active) { + spin_lock_irqsave(&mxc_dvfs_lock, flags); + + pmcr0 = __raw_readl(MXC_CCM_PMCR0); + dvsup = (pmcr0 & MXC_CCM_PMCR0_DVSUP_MASK) >> + MXC_CCM_PMCR0_DVSUP_OFFSET; + if (dvsup != DVSUP_TURBO) { + /* Use sw delay to insure volt/freq change */ + clk_set_rate(cpu_clk, (4 * curr_ahb)); + udelay(200); + } + + pmcr0 = __raw_readl(MXC_CCM_PMCR0); + /* disable dvfs and its interrupt */ + pmcr0 = (pmcr0 & ~MXC_CCM_PMCR0_DVFEN) | MXC_CCM_PMCR0_FSVAIM; + __raw_writel(pmcr0, MXC_CCM_PMCR0); + + dvfs_is_active = 0; + + spin_unlock_irqrestore(&mxc_dvfs_lock, flags); + } + + pr_info("DVFS is stopped\n"); +} + +void pmic_voltage_init(void) +{ + t_regulator_voltage volt; + + /* Enable 4 mc13783 output voltages */ + pmic_write_reg(REG_ARBITRATION_SWITCHERS, 1, (1 << 5)); + + /* Enable mc13783 voltage ready signal */ + pmic_write_reg(REG_INTERRUPT_MASK_1, 0, (1 << 11)); + + /* Set mc13783 DVS speed 25mV each 4us */ + pmic_write_reg(REG_SWITCHERS_4, 1, (1 << 6)); + pmic_write_reg(REG_SWITCHERS_4, 0, (1 << 7)); + + volt.sw1a = SW1A_1_625V; + pmic_power_regulator_set_voltage(SW_SW1A, volt); + + volt.sw1a = SW1A_1_25V; + pmic_power_switcher_set_dvs(SW_SW1A, volt); + + volt.sw1b = SW1A_1_25V; + pmic_power_switcher_set_dvs(SW_SW1B, volt); + + volt.sw1b = SW1A_1_25V; + pmic_power_switcher_set_stby(SW_SW1B, volt); +} + +static ssize_t dvfs_enable_store(struct sys_device *dev, const char *buf, + size_t size) +{ + if (strstr(buf, "1") != NULL) { + if (start_dvfs() != 0) { + printk(KERN_ERR "Failed to start DVFS\n"); + } + } else if (strstr(buf, "0") != NULL) { + stop_dvfs(); + } + + return size; +} + +static ssize_t dvfs_status_show(struct sys_device *dev, char *buf) +{ + int size = 0; + + if (dvfs_is_active) { + size = sprintf(buf, "DVFS is enabled\n"); + } else { + size = sprintf(buf, "DVFS is enabled\n"); + } + size += + sprintf((buf + size), "UP:\t%d\t%d\t%d\t%d\n", dvfs_nr_up[0], + dvfs_nr_up[1], dvfs_nr_up[2], dvfs_nr_up[3]); + size += + sprintf((buf + size), "DOWN:\t%d\t%d\t%d\t%d\n\n", dvfs_nr_dn[0], + dvfs_nr_dn[1], dvfs_nr_dn[2], dvfs_nr_dn[3]); + + return size; +} + +static ssize_t dvfs_status_store(struct sys_device *dev, const char *buf, + size_t size) +{ + if (strstr(buf, "reset") != NULL) { + int i; + for (i = 0; i < 4; i++) { + dvfs_nr_up[i] = 0; + dvfs_nr_dn[i] = 0; + } + } + + return size; +} + +static SYSDEV_ATTR(enable, 0200, NULL, dvfs_enable_store); +static SYSDEV_ATTR(status, 0644, dvfs_status_show, dvfs_status_store); + +static struct sysdev_class dvfs_sysclass = { + set_kset_name("dvfs"), +}; + +static struct sys_device dvfs_device = { + .id = 0, + .cls = &dvfs_sysclass, +}; + +static int dvfs_sysdev_ctrl_init(void) +{ + int err; + + err = sysdev_class_register(&dvfs_sysclass); + if (!err) + err = sysdev_register(&dvfs_device); + if (!err) { + err = sysdev_create_file(&dvfs_device, &attr_enable); + err = sysdev_create_file(&dvfs_device, &attr_status); + } + + return err; +} + +static void dvfs_sysdev_ctrl_exit(void) +{ + sysdev_remove_file(&dvfs_device, &attr_enable); + sysdev_remove_file(&dvfs_device, &attr_status); + sysdev_unregister(&dvfs_device); + sysdev_class_unregister(&dvfs_sysclass); +} + +static int __init dvfs_init(void) +{ + int err = 0; + pmic_voltage_init(); + + cpu_clk = clk_get(NULL, "cpu_clk"); + ahb_clk = clk_get(NULL, "ahb_clk"); + err = init_dvfs_controller(); + if (err) { + printk(KERN_ERR "DVFS: Unable to initialize DVFS"); + return err; + } + + /* request the DVFS interrupt */ + err = request_irq(INT_DVFS, dvfs_irq, IRQF_DISABLED, "dvfs", NULL); + if (err) { + printk(KERN_ERR "DVFS: Unable to attach to DVFS interrupt"); + } + + err = dvfs_sysdev_ctrl_init(); + if (err) { + printk(KERN_ERR + "DVFS: Unable to register sysdev entry for dvfs"); + return err; + } + + return err; +} + +static void __exit dvfs_cleanup(void) +{ + stop_dvfs(); + + /* release the DVFS interrupt */ + free_irq(INT_DVFS, NULL); + + dvfs_sysdev_ctrl_exit(); + + clk_put(cpu_clk); + clk_put(ahb_clk); +} + +module_init(dvfs_init); +module_exit(dvfs_cleanup); + +MODULE_AUTHOR("Freescale Semiconductor, Inc."); +MODULE_DESCRIPTION("DVFS driver"); +MODULE_LICENSE("GPL"); diff --git a/arch/arm/mach-mx3/iomux.c b/arch/arm/mach-mx3/iomux.c new file mode 100644 index 000000000000..24ede6286b9c --- /dev/null +++ b/arch/arm/mach-mx3/iomux.c @@ -0,0 +1,259 @@ +/* + * Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved. + */ + +/* + * The code contained herein is licensed under the GNU General Public + * License. You may obtain a copy of the GNU General Public License + * Version 2 or later at the following locations: + * + * http://www.opensource.org/licenses/gpl-license.html + * http://www.gnu.org/copyleft/gpl.html + */ + +/*! + * @defgroup GPIO_MX31 Board GPIO and Muxing Setup + * @ingroup MSL_MX31 + */ +/*! + * @file mach-mx3/iomux.c + * + * @brief I/O Muxing control functions + * + * @ingroup GPIO_MX31 + */ + +#include <linux/module.h> +#include <linux/spinlock.h> +#include <asm/hardware.h> +#include <asm/arch/gpio.h> +#include "iomux.h" + +/*! + * 4 control fields per MUX register + */ +#define MUX_CTL_FIELDS 4 + +/*! + * 3 control fields per PAD register + */ +#define PAD_CTL_FIELDS 3 + +/*! + * Maximum number of MUX pins + * Number of pins = (highest iomux reg - lowest iomux reg + 1) * (4 pins/reg) + */ +#define MUX_PIN_NUM_MAX \ + (((u32 *)IOMUXSW_MUX_END - (u32 *)IOMUXSW_MUX_CTL + 1) * MUX_CTL_FIELDS) + +/*! + * Number of pad controls = + * (highest pad ctl reg - lowest pad ctl reg + 1) * (3 pins/reg) + */ +#define PAD_CTL_NUM_MAX \ + (((u32 *)IOMUXSW_PAD_END - (u32 *)IOMUXSW_PAD_CTL + 1) * PAD_CTL_FIELDS) + +#define PIN_TO_IOMUX_INDEX(pin) ((pin >> MUX_I) & ((1 << (MUX_F - MUX_I)) - 1)) +#define PIN_TO_IOMUX_FIELD(pin) ((pin >> MUX_F) & ((1 << (PAD_I - MUX_F)) - 1)) + +/*! + * 8 bits for each MUX control field + */ +#define MUX_CTL_BIT_LEN 8 + +/*! + * 10 bits for each PAD control field + */ +#define MUX_PAD_BIT_LEN 10 + +/*! + * IOMUX register (base) addresses + */ +enum iomux_reg_addr { + IOMUXGPR = IO_ADDRESS(IOMUXC_BASE_ADDR) + 0x008, /*!< General purpose */ + IOMUXSW_MUX_CTL = IO_ADDRESS(IOMUXC_BASE_ADDR) + 0x00C, /*!< MUX control */ + IOMUXSW_MUX_END = IO_ADDRESS(IOMUXC_BASE_ADDR) + 0x150, /*!< last MUX control register */ + IOMUXSW_PAD_CTL = IO_ADDRESS(IOMUXC_BASE_ADDR) + 0x154, /*!< Pad control */ + IOMUXSW_PAD_END = IO_ADDRESS(IOMUXC_BASE_ADDR) + 0x308, /*!< last Pad control register */ + IOMUXINT_OBS1 = IO_ADDRESS(IOMUXC_BASE_ADDR) + 0x000, /*!< Observe interrupts 1 */ + IOMUXINT_OBS2 = IO_ADDRESS(IOMUXC_BASE_ADDR) + 0x004, /*!< Observe interrupts 2 */ +}; + +/* len - mask bit length; fld - mask bit field. Example, to have the mask: + * 0xFF000000, use GET_FIELD_MASK(8, 3). Translate in plain language: + * "set the 3rd (0-based) 8-bit-long field to all 1's */ +#define GET_FIELD_MASK(len, fld) (((1 << len) - 1) << (len * fld)) +static DEFINE_SPINLOCK(gpio_mux_lock); +static u8 iomux_pin_res_table[MUX_PIN_NUM_MAX]; + +/*! + * This function is used to configure a pin through the IOMUX module. + * FIXED ME: for backward compatible. Will be static function! + * @param pin a pin number as defined in \b #iomux_pin_name_t + * @param out an output function as defined in \b #iomux_pin_ocfg_t + * @param in an input function as defined in \b #iomux_pin_icfg_t + * + * @return 0 if successful; Non-zero otherwise + */ +int iomux_config_mux(iomux_pin_name_t pin, iomux_pin_ocfg_t out, + iomux_pin_icfg_t in) +{ + u32 reg, l, ret = 0; + u32 mux_index = PIN_TO_IOMUX_INDEX(pin); + u32 mux_field = PIN_TO_IOMUX_FIELD(pin); + u32 mux_mask = GET_FIELD_MASK(MUX_CTL_BIT_LEN, mux_field); + u8 *rp; + + BUG_ON((mux_index > (MUX_PIN_NUM_MAX / MUX_CTL_FIELDS - 1)) || + (mux_field >= MUX_CTL_FIELDS)); + + reg = IOMUXSW_MUX_CTL + (mux_index * 4); + spin_lock(&gpio_mux_lock); + l = __raw_readl(reg); + l = (l & (~mux_mask)) | + (((out << 4) | in) << (mux_field * MUX_CTL_BIT_LEN)); + __raw_writel(l, reg); + /* + * Log a warning if a pin changes ownership + */ + rp = iomux_pin_res_table + mux_index * MUX_CTL_FIELDS + mux_field; + if (out & *rp && *rp != ((out << 4) | in)) { + /* + * Don't call printk if we're tweaking the console uart or + * we'll deadlock. + */ + if (pin != MX31_PIN_CTS1 && + pin != MX31_PIN_RTS1 && + pin != MX31_PIN_DCD_DCE1 && + pin != MX31_PIN_DSR_DTE1 && + pin != MX31_PIN_DTR_DTE1 && + pin != MX31_PIN_RI_DCE1 && + pin != MX31_PIN_DSR_DCE1 && + pin != MX31_PIN_DTR_DCE1 && + pin != MX31_PIN_RXD1 && pin != MX31_PIN_TXD1) { + printk(KERN_ERR "iomux_config_mux: Warning: iomux pin" + " config changed, index=%d field=%d, " + " prev=0x%x new=0x%x\n", mux_index, mux_field, + *rp, (out << 4) | in); + } + ret = -EINVAL; + } + *rp = (out << 4) | in; + spin_unlock(&gpio_mux_lock); + + return ret; +} + +/*! + * Request ownership for an IO pin. This function has to be the first one + * being called before that pin is used. The caller has to check the + * return value to make sure it returns 0. + * + * @param pin a name defined by \b iomux_pin_name_t + * @param out an output function as defined in \b #iomux_pin_ocfg_t + * @param in an input function as defined in \b #iomux_pin_icfg_t + * + * @return 0 if successful; Non-zero otherwise + */ +int mxc_request_iomux(iomux_pin_name_t pin, iomux_pin_ocfg_t out, + iomux_pin_icfg_t in) +{ + int ret = iomux_config_mux(pin, out, in); + if (out == OUTPUTCONFIG_GPIO && in == INPUTCONFIG_GPIO) { + ret |= mxc_request_gpio(pin); + } + return ret; +} + +/*! + * Release ownership for an IO pin + * + * @param pin a name defined by \b iomux_pin_name_t + * @param out an output function as defined in \b #iomux_pin_ocfg_t + * @param in an input function as defined in \b #iomux_pin_icfg_t + */ +void mxc_free_iomux(iomux_pin_name_t pin, iomux_pin_ocfg_t out, + iomux_pin_icfg_t in) +{ + u32 mux_index = PIN_TO_IOMUX_INDEX(pin); + u32 mux_field = PIN_TO_IOMUX_FIELD(pin); + u8 *rp = iomux_pin_res_table + mux_index * MUX_CTL_FIELDS + mux_field; + + BUG_ON((mux_index > (MUX_PIN_NUM_MAX / MUX_CTL_FIELDS - 1)) || + (mux_field >= MUX_CTL_FIELDS)); + + *rp = 0; + if (out == OUTPUTCONFIG_GPIO && in == INPUTCONFIG_GPIO) { + mxc_free_gpio(pin); + } +} + +/*! + * This function configures the pad value for a IOMUX pin. + * + * @param pin a pin number as defined in \b #iomux_pin_name_t + * @param config the ORed value of elements defined in \b #iomux_pad_config_t + */ +void mxc_iomux_set_pad(iomux_pin_name_t pin, u32 config) +{ + u32 reg, l; + u32 pad_index = (pin >> PAD_I) & ((1 << (PAD_F - PAD_I)) - 1); + u32 pad_field = (pin >> PAD_F) & ((1 << (MUX_IO_I - PAD_F)) - 1); + u32 pad_mask = GET_FIELD_MASK(MUX_PAD_BIT_LEN, pad_field); + + BUG_ON((pad_index > (PAD_CTL_NUM_MAX / PAD_CTL_FIELDS - 1)) || + (pad_field >= PAD_CTL_FIELDS)); + + reg = IOMUXSW_PAD_CTL + (pad_index * 4); + spin_lock(&gpio_mux_lock); + l = __raw_readl(reg); + l = (l & (~pad_mask)) | (config << (pad_field * MUX_PAD_BIT_LEN)); + __raw_writel(l, reg); + spin_unlock(&gpio_mux_lock); +} + +/* + * FIXED ME: for backward compatible. to be removed! + */ +void iomux_config_pad(iomux_pin_name_t pin, u32 config) +{ + mxc_iomux_set_pad(pin, config); +} + +/*! + * This function enables/disables the general purpose function for a particular + * signal. + * + * @param gp one signal as defined in \b #iomux_gp_func_t + * @param en \b #true to enable; \b #false to disable + */ +void mxc_iomux_set_gpr(iomux_gp_func_t gp, bool en) +{ + u32 l; + + spin_lock(&gpio_mux_lock); + l = __raw_readl(IOMUXGPR); + if (en) { + l |= gp; + } else { + l &= ~gp; + } + __raw_writel(l, IOMUXGPR); + spin_unlock(&gpio_mux_lock); +} + +/*! + * FIXED ME: for backward compatible. to be removed! + */ +void iomux_config_gpr(iomux_gp_func_t gp, bool en) +{ + mxc_iomux_set_gpr(gp, en); +} + +EXPORT_SYMBOL(mxc_request_iomux); +EXPORT_SYMBOL(mxc_free_iomux); +EXPORT_SYMBOL(mxc_iomux_set_pad); +EXPORT_SYMBOL(mxc_iomux_set_gpr); +EXPORT_SYMBOL(iomux_config_pad); +EXPORT_SYMBOL(iomux_config_gpr); +EXPORT_SYMBOL(iomux_config_mux); diff --git a/arch/arm/mach-mx3/iomux.h b/arch/arm/mach-mx3/iomux.h new file mode 100644 index 000000000000..e4706da91831 --- /dev/null +++ b/arch/arm/mach-mx3/iomux.h @@ -0,0 +1,183 @@ +/* + * Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved. + */ + +/* + * The code contained herein is licensed under the GNU General Public + * License. You may obtain a copy of the GNU General Public License + * Version 2 or later at the following locations: + * + * http://www.opensource.org/licenses/gpl-license.html + * http://www.gnu.org/copyleft/gpl.html + */ +#ifndef __MACH_MX31_IOMUX_H__ +#define __MACH_MX31_IOMUX_H__ + +#include <linux/types.h> + +/*! + * @file mach-mx3/iomux.h + * + * @brief I/O Muxing control definitions and functions + * + * @ingroup GPIO_MX31 + */ + +/*! + * various IOMUX output functions + */ +typedef enum iomux_output_config { + OUTPUTCONFIG_GPIO = 0, /*!< used as GPIO */ + OUTPUTCONFIG_FUNC, /*!< used as function */ + OUTPUTCONFIG_ALT1, /*!< used as alternate function 1 */ + OUTPUTCONFIG_ALT2, /*!< used as alternate function 2 */ + OUTPUTCONFIG_ALT3, /*!< used as alternate function 3 */ + OUTPUTCONFIG_ALT4, /*!< used as alternate function 4 */ + OUTPUTCONFIG_ALT5, /*!< used as alternate function 5 */ + OUTPUTCONFIG_ALT6 /*!< used as alternate function 6 */ +} iomux_pin_ocfg_t; + +/*! + * various IOMUX input functions + */ +typedef enum iomux_input_config { + INPUTCONFIG_NONE = 0, /*!< not configured for input */ + INPUTCONFIG_GPIO = 1 << 0, /*!< used as GPIO */ + INPUTCONFIG_FUNC = 1 << 1, /*!< used as function */ + INPUTCONFIG_ALT1 = 1 << 2, /*!< used as alternate function 1 */ + INPUTCONFIG_ALT2 = 1 << 3 /*!< used as alternate function 2 */ +} iomux_pin_icfg_t; + +/*! + * various IOMUX pad functions + */ +typedef enum iomux_pad_config { + PAD_CTL_NOLOOPBACK = 0x0 << 9, + PAD_CTL_LOOPBACK = 0x1 << 9, + PAD_CTL_PKE_NONE = 0x0 << 8, + PAD_CTL_PKE_ENABLE = 0x1 << 8, + PAD_CTL_PUE_KEEPER = 0x0 << 7, + PAD_CTL_PUE_PUD = 0x1 << 7, + PAD_CTL_100K_PD = 0x0 << 5, + PAD_CTL_100K_PU = 0x1 << 5, + PAD_CTL_47K_PU = 0x2 << 5, + PAD_CTL_22K_PU = 0x3 << 5, + PAD_CTL_HYS_CMOS = 0x0 << 4, + PAD_CTL_HYS_SCHMITZ = 0x1 << 4, + PAD_CTL_ODE_CMOS = 0x0 << 3, + PAD_CTL_ODE_OpenDrain = 0x1 << 3, + PAD_CTL_DRV_NORMAL = 0x0 << 1, + PAD_CTL_DRV_HIGH = 0x1 << 1, + PAD_CTL_DRV_MAX = 0x2 << 1, + PAD_CTL_SRE_SLOW = 0x0 << 0, + PAD_CTL_SRE_FAST = 0x1 << 0 +} iomux_pad_config_t; + +/*! + * various IOMUX general purpose functions + */ +typedef enum iomux_gp_func { + MUX_PGP_FIRI = 0x1 << 0, + MUX_DDR_MODE = 0x1 << 1, + MUX_PGP_CSPI_BB = 0x1 << 2, + MUX_PGP_ATA_1 = 0x1 << 3, + MUX_PGP_ATA_2 = 0x1 << 4, + MUX_PGP_ATA_3 = 0x1 << 5, + MUX_PGP_ATA_4 = 0x1 << 6, + MUX_PGP_ATA_5 = 0x1 << 7, + MUX_PGP_ATA_6 = 0x1 << 8, + MUX_PGP_ATA_7 = 0x1 << 9, + MUX_PGP_ATA_8 = 0x1 << 10, + MUX_PGP_UH2 = 0x1 << 11, + MUX_SDCTL_CSD0_SEL = 0x1 << 12, + MUX_SDCTL_CSD1_SEL = 0x1 << 13, + MUX_CSPI1_UART3 = 0x1 << 14, + MUX_EXTDMAREQ2_MBX_SEL = 0x1 << 15, + MUX_TAMPER_DETECT_EN = 0x1 << 16, + MUX_PGP_USB_4WIRE = 0x1 << 17, + MUX_PGB_USB_COMMON = 0x1 << 18, + MUX_SDHC_MEMSTICK1 = 0x1 << 19, + MUX_SDHC_MEMSTICK2 = 0x1 << 20, + MUX_PGP_SPLL_BYP = 0x1 << 21, + MUX_PGP_UPLL_BYP = 0x1 << 22, + MUX_PGP_MSHC1_CLK_SEL = 0x1 << 23, + MUX_PGP_MSHC2_CLK_SEL = 0x1 << 24, + MUX_CSPI3_UART5_SEL = 0x1 << 25, + MUX_PGP_ATA_9 = 0x1 << 26, + MUX_PGP_USB_SUSPEND = 0x1 << 27, + MUX_PGP_USB_OTG_LOOPBACK = 0x1 << 28, + MUX_PGP_USB_HS1_LOOPBACK = 0x1 << 29, + MUX_PGP_USB_HS2_LOOPBACK = 0x1 << 30, + MUX_CLKO_DDR_MODE = 0x1 << 31, +} iomux_gp_func_t; + +/*! + * This function is used to configure a pin through the IOMUX module. + * + * @param pin a pin number as defined in \b #iomux_pin_name_t + * @param out an output function as defined in \b #iomux_pin_ocfg_t + * @param in an input function as defined in \b #iomux_pin_icfg_t + * @return 0 if successful; Non-zero otherwise + */ +int iomux_config_mux(iomux_pin_name_t pin, iomux_pin_ocfg_t out, + iomux_pin_icfg_t in); + +/*! + * This function configures the pad value for a IOMUX pin. + * + * @param pin a pin number as defined in \b #iomux_pins + * @param config ORed value of elements defined in \b #iomux_pad_config_t + */ +void iomux_config_pad(iomux_pin_name_t pin, __u32 config); + +/*! + * This function enables/disables the general purpose function for a particular + * signal. + * + * @param gp one signal as defined in \b #iomux_gp_func_t + * @param en \b #true to enable; \b #false to disable + */ +void iomux_config_gpr(iomux_gp_func_t gp, bool en); + +/*! + * Request ownership for an IO pin. This function has to be the first one + * being called before that pin is used. The caller has to check the + * return value to make sure it returns 0. + * + * @param pin a name defined by \b iomux_pin_name_t + * @param out an output function as defined in \b #iomux_pin_ocfg_t + * @param in an input function as defined in \b #iomux_pin_icfg_t + * + * @return 0 if successful; Non-zero otherwise + */ +int mxc_request_iomux(iomux_pin_name_t pin, iomux_pin_ocfg_t out, + iomux_pin_icfg_t in); + +/*! + * Release ownership for an IO pin + * + * @param pin a name defined by \b iomux_pin_name_t + * @param out an output function as defined in \b #iomux_pin_ocfg_t + * @param in an input function as defined in \b #iomux_pin_icfg_t + */ +void mxc_free_iomux(iomux_pin_name_t pin, iomux_pin_ocfg_t out, + iomux_pin_icfg_t in); + +/*! + * This function enables/disables the general purpose function for a particular + * signal. + * + * @param gp one signal as defined in \b #iomux_gp_func_t + * @param en \b #true to enable; \b #false to disable + */ +void mxc_iomux_set_gpr(iomux_gp_func_t gp, bool en); + +/*! + * This function configures the pad value for a IOMUX pin. + * + * @param pin a pin number as defined in \b #iomux_pin_name_t + * @param config the ORed value of elements defined in \b #iomux_pad_config_t + */ +void mxc_iomux_set_pad(iomux_pin_name_t pin, u32 config); + +#endif diff --git a/arch/arm/mach-mx3/mm.c b/arch/arm/mach-mx3/mm.c new file mode 100644 index 000000000000..4847a5d758a5 --- /dev/null +++ b/arch/arm/mach-mx3/mm.c @@ -0,0 +1,91 @@ +/* + * Copyright (C) 1999,2000 Arm Limited + * Copyright (C) 2000 Deep Blue Solutions Ltd + * Copyright (C) 2002 Shane Nay (shane@minirl.com) + * Copyright 2005-2007 Freescale Semiconductor, Inc. All Rights Reserved. + * - add MX31 specific definitions + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#include <linux/mm.h> +#include <linux/init.h> +#include <asm/hardware.h> +#include <asm/pgtable.h> +#include <asm/mach/map.h> + +/*! + * @file mach-mx3/mm.c + * + * @brief This file creates static mapping between physical to virtual memory. + * + * @ingroup Memory_MX31 + */ + +/*! + * This structure defines the MX31 memory map. + */ +static struct map_desc mxc_io_desc[] __initdata = { + { + .virtual = IRAM_BASE_ADDR_VIRT, + .pfn = __phys_to_pfn(IRAM_BASE_ADDR), + .length = IRAM_SIZE, + .type = MT_NONSHARED_DEVICE}, + { + .virtual = X_MEMC_BASE_ADDR_VIRT, + .pfn = __phys_to_pfn(X_MEMC_BASE_ADDR), + .length = X_MEMC_SIZE, + .type = MT_DEVICE}, + { + .virtual = ROMP_BASE_ADDR_VIRT, + .pfn = __phys_to_pfn(ROMP_BASE_ADDR), + .length = ROMP_SIZE, + .type = MT_NONSHARED_DEVICE}, + { + .virtual = AVIC_BASE_ADDR_VIRT, + .pfn = __phys_to_pfn(AVIC_BASE_ADDR), + .length = AVIC_SIZE, + .type = MT_NONSHARED_DEVICE}, + { + .virtual = AIPS1_BASE_ADDR_VIRT, + .pfn = __phys_to_pfn(AIPS1_BASE_ADDR), + .length = AIPS1_SIZE, + .type = MT_NONSHARED_DEVICE}, + { + .virtual = SPBA0_BASE_ADDR_VIRT, + .pfn = __phys_to_pfn(SPBA0_BASE_ADDR), + .length = SPBA0_SIZE, + .type = MT_NONSHARED_DEVICE}, + { + .virtual = AIPS2_BASE_ADDR_VIRT, + .pfn = __phys_to_pfn(AIPS2_BASE_ADDR), + .length = AIPS2_SIZE, + .type = MT_NONSHARED_DEVICE}, + { + .virtual = CS4_BASE_ADDR_VIRT, + .pfn = __phys_to_pfn(CS4_BASE_ADDR), + .length = CS4_SIZE, + .type = MT_DEVICE}, +}; + +/*! + * This function initializes the memory map. It is called during the + * system startup to create static physical to virtual memory map for + * the IO modules. + */ +void __init mxc_map_io(void) +{ + iotable_init(mxc_io_desc, ARRAY_SIZE(mxc_io_desc)); +} diff --git a/arch/arm/mach-mx3/mx31ads.c b/arch/arm/mach-mx3/mx31ads.c new file mode 100644 index 000000000000..8878133bb55b --- /dev/null +++ b/arch/arm/mach-mx3/mx31ads.c @@ -0,0 +1,713 @@ +/* + * Copyright (C) 2000 Deep Blue Solutions Ltd + * Copyright (C) 2002 Shane Nay (shane@minirl.com) + * Copyright 2005-2007 Freescale Semiconductor, Inc. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#include <linux/types.h> +#include <linux/sched.h> +#include <linux/interrupt.h> +#include <linux/init.h> +#include <linux/serial_8250.h> +#ifdef CONFIG_KGDB_8250 +#include <linux/kgdb.h> +#endif +#include <linux/input.h> +#include <linux/nodemask.h> +#include <linux/clk.h> +#include <linux/spi/spi.h> +#if defined(CONFIG_MTD) || defined(CONFIG_MTD_MODULE) +#include <linux/mtd/mtd.h> +#include <linux/mtd/map.h> +#include <linux/mtd/partitions.h> + +#include <asm/mach/flash.h> +#endif + +#include <asm/hardware.h> +#include <asm/irq.h> +#include <asm/setup.h> +#include <asm/mach-types.h> +#include <asm/mach/arch.h> +#include <asm/mach/irq.h> +#include <asm/mach/keypad.h> +#include <asm/arch/memory.h> +#include <asm/arch/gpio.h> + +#include "board-mx31ads.h" +#include "crm_regs.h" +#include "iomux.h" +/*! + * @file mach-mx3/mx31ads.c + * + * @brief This file contains the board specific initialization routines. + * + * @ingroup MSL_MX31 + */ + +extern void mxc_map_io(void); +extern void mxc_init_irq(void); +extern void mxc_cpu_init(void) __init; +extern void mx31ads_gpio_init(void) __init; +extern struct sys_timer mxc_timer; +extern void mxc_cpu_common_init(void); +extern int mxc_clocks_init(void); +extern void __init early_console_setup(char *); + +static void mxc_nop_release(struct device *dev) +{ + /* Nothing */ +} + +unsigned long board_get_ckih_rate(void) +{ + if ((__raw_readw(PBC_BASE_ADDRESS + PBC_BSTAT) & + CKIH_27MHZ_BIT_SET) != 0) { + return 27000000; + } + return 26000000; +} + +#if defined(CONFIG_CS89x0) || defined(CONFIG_CS89x0_MODULE) +/*! Null terminated portlist used to probe for the CS8900A device on ISA Bus + * Add 3 to reset the page window before probing (fixes eth probe when deployed + * using nand_boot) + */ +unsigned int netcard_portlist[] = { CS8900A_BASE_ADDRESS + 3, 0 }; + +EXPORT_SYMBOL(netcard_portlist); +/*! + * The CS8900A has 4 IRQ pins, which is software selectable, CS8900A interrupt + * pin 0 is used for interrupt generation. + */ +unsigned int cs8900_irq_map[] = { CS8900AIRQ, 0, 0, 0 }; + +EXPORT_SYMBOL(cs8900_irq_map); +#endif + +#if defined(CONFIG_KEYBOARD_MXC) || defined(CONFIG_KEYBOARD_MXC_MODULE) + +/* Keypad keycodes for the EVB 8x8 + * keypad. POWER and PTT keys don't generate + * any interrupts via this driver so they are + * not support. Change any keys as u like! + */ +static u16 keymapping[64] = { + KEY_SELECT, KEY_LEFT, KEY_DOWN, KEY_RIGHT, + KEY_UP, KEY_F12, KEY_END, KEY_BACK, + KEY_F1, KEY_SENDFILE, KEY_HOME, KEY_F6, + KEY_VOLUMEUP, KEY_F8, KEY_F9, KEY_F10, + KEY_3, KEY_2, KEY_1, KEY_4, + KEY_VOLUMEDOWN, KEY_7, KEY_5, KEY_6, + KEY_9, KEY_LEFTSHIFT, KEY_8, KEY_0, + KEY_KPASTERISK, KEY_RECORD, KEY_Q, KEY_W, + KEY_A, KEY_S, KEY_D, KEY_E, + KEY_F, KEY_R, KEY_T, KEY_Y, + KEY_TAB, KEY_F7, KEY_CAPSLOCK, KEY_Z, + KEY_X, KEY_C, KEY_V, KEY_G, + KEY_B, KEY_H, KEY_N, KEY_M, + KEY_J, KEY_K, KEY_U, KEY_I, + KEY_SPACE, KEY_F2, KEY_DOT, KEY_ENTER, + KEY_L, KEY_BACKSPACE, KEY_P, KEY_O, +}; + +static struct resource mxc_kpp_resources[] = { + [0] = { + .start = INT_KPP, + .end = INT_KPP, + .flags = IORESOURCE_IRQ, + } +}; + +static struct keypad_data evb_8_by_8_keypad = { + .rowmax = 8, + .colmax = 8, + .irq = INT_KPP, + .learning = 0, + .delay = 2, + .matrix = keymapping, +}; + +/* mxc keypad driver */ +static struct platform_device mxc_keypad_device = { + .name = "mxc_keypad", + .id = 0, + .num_resources = ARRAY_SIZE(mxc_kpp_resources), + .resource = mxc_kpp_resources, + .dev = { + .release = mxc_nop_release, + .platform_data = &evb_8_by_8_keypad, + }, +}; + +static void mxc_init_keypad(void) +{ + (void)platform_device_register(&mxc_keypad_device); +} +#else +static inline void mxc_init_keypad(void) +{ +} +#endif + +#if defined(CONFIG_SERIAL_8250) || defined(CONFIG_SERIAL_8250_MODULE) +/*! + * The serial port definition structure. The fields contain: + * {UART, CLK, PORT, IRQ, FLAGS} + */ +static struct plat_serial8250_port serial_platform_data[] = { + { + .membase = (void __iomem *)(PBC_BASE_ADDRESS + PBC_SC16C652_UARTA), + .mapbase = (unsigned long)(CS4_BASE_ADDR + PBC_SC16C652_UARTA), + .irq = EXPIO_INT_XUART_INTA, + .uartclk = 14745600, + .regshift = 0, + .iotype = UPIO_MEM, + .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_AUTO_IRQ, + }, + { + .membase = (void __iomem *)(PBC_BASE_ADDRESS + PBC_SC16C652_UARTB), + .mapbase = (unsigned long)(CS4_BASE_ADDR + PBC_SC16C652_UARTB), + .irq = EXPIO_INT_XUART_INTB, + .uartclk = 14745600, + .regshift = 0, + .iotype = UPIO_MEM, + .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_AUTO_IRQ, + }, + {}, +}; + +/*! + * REVISIT: document me + */ +static struct platform_device serial_device = { + .name = "serial8250", + .id = 0, + .dev = { + .platform_data = serial_platform_data, + }, +}; + +/*! + * REVISIT: document me + */ +static int __init mxc_init_extuart(void) +{ + return platform_device_register(&serial_device); +} +#else +static inline int mxc_init_extuart(void) +{ + return 0; +} +#endif +/* MTD NOR flash */ + +#if defined(CONFIG_MTD_MXC) || defined(CONFIG_MTD_MXC_MODULE) + +static struct mtd_partition mxc_nor_partitions[] = { + { + .name = "Bootloader", + .size = 512 * 1024, + .offset = 0x00000000, + .mask_flags = MTD_WRITEABLE /* force read-only */ + }, + { + .name = "Kernel", + .size = 2 * 1024 * 1024, + .offset = MTDPART_OFS_APPEND, + .mask_flags = 0}, + { + .name = "userfs", + .size = 14 * 1024 * 1024, + .offset = MTDPART_OFS_APPEND, + .mask_flags = 0}, + { + .name = "rootfs", + .size = 12 * 1024 * 1024, + .offset = MTDPART_OFS_APPEND, + .mask_flags = MTD_WRITEABLE}, + { + .name = "FIS directory", + .size = 12 * 1024, + .offset = 0x01FE0000, + .mask_flags = MTD_WRITEABLE /* force read-only */ + }, + { + .name = "Redboot config", + .size = MTDPART_SIZ_FULL, + .offset = 0x01FFF000, + .mask_flags = MTD_WRITEABLE /* force read-only */ + }, +}; + +static struct flash_platform_data mxc_flash_data = { + .map_name = "cfi_probe", + .width = 2, + .parts = mxc_nor_partitions, + .nr_parts = ARRAY_SIZE(mxc_nor_partitions), +}; + +static struct resource mxc_flash_resource = { + .start = 0xa0000000, + .end = 0xa0000000 + 0x02000000 - 1, + .flags = IORESOURCE_MEM, + +}; + +static struct platform_device mxc_nor_mtd_device = { + .name = "mxc_nor_flash", + .id = 0, + .dev = { + .release = mxc_nop_release, + .platform_data = &mxc_flash_data, + }, + .num_resources = 1, + .resource = &mxc_flash_resource, +}; + +static void mxc_init_nor_mtd(void) +{ + (void)platform_device_register(&mxc_nor_mtd_device); +} +#else +static void mxc_init_nor_mtd(void) +{ +} +#endif + +/* MTD NAND flash */ + +#if defined(CONFIG_MTD_NAND_MXC) || defined(CONFIG_MTD_NAND_MXC_MODULE) \ + || defined(CONFIG_MTD_NAND_MXC_V2) || defined(CONFIG_MTD_NAND_MXC_V2_MODULE) + +static struct mtd_partition mxc_nand_partitions[4] = { + { + .name = "IPL-SPL", + .offset = 0, + .size = 256 * 1024}, + { + .name = "nand.kernel", + .offset = MTDPART_OFS_APPEND, + .size = 4 * 1024 * 1024}, + { + .name = "nand.rootfs", + .offset = MTDPART_OFS_APPEND, + .size = 22 * 1024 * 1024}, + { + .name = "nand.userfs", + .offset = MTDPART_OFS_APPEND, + .size = MTDPART_SIZ_FULL}, +}; + +static struct flash_platform_data mxc_nand_data = { + .parts = mxc_nand_partitions, + .nr_parts = ARRAY_SIZE(mxc_nand_partitions), + .width = 1, +}; + +static struct platform_device mxc_nand_mtd_device = { + .name = "mxc_nand_flash", + .id = 0, + .dev = { + .release = mxc_nop_release, + .platform_data = &mxc_nand_data, + }, +}; + +static struct platform_device mxc_nandv2_mtd_device = { + .name = "mxc_nandv2_flash", + .id = 0, + .dev = { + .release = mxc_nop_release, + .platform_data = &mxc_nand_data, + }, +}; + +static void mxc_init_nand_mtd(void) +{ + if (__raw_readl(MXC_CCM_RCSR) & MXC_CCM_RCSR_NF16B) { + mxc_nand_data.width = 2; + } + if (cpu_is_mx31()) { + (void)platform_device_register(&mxc_nand_mtd_device); + } + if (cpu_is_mx32()) { + (void)platform_device_register(&mxc_nandv2_mtd_device); + } +} +#else +static inline void mxc_init_nand_mtd(void) +{ +} +#endif + +static struct spi_board_info mxc_spi_board_info[] __initdata = { + { + .modalias = "pmic_spi", + .irq = IOMUX_TO_IRQ(MX31_PIN_GPIO1_3), + .max_speed_hz = 4000000, + .bus_num = 2, + .chip_select = 0, + }, +}; + +#if defined(CONFIG_FB_MXC_SYNC_PANEL) || defined(CONFIG_FB_MXC_SYNC_PANEL_MODULE) +static const char fb_default_mode[] = "Sharp-QVGA"; + +/* mxc lcd driver */ +static struct platform_device mxc_fb_device = { + .name = "mxc_sdc_fb", + .id = 0, + .dev = { + .release = mxc_nop_release, + .platform_data = &fb_default_mode, + .coherent_dma_mask = 0xFFFFFFFF, + }, +}; + +static void mxc_init_fb(void) +{ + (void)platform_device_register(&mxc_fb_device); +} +#else +static inline void mxc_init_fb(void) +{ +} +#endif + +static void mxc_expio_irq_handler(u32 irq, struct irq_desc *desc) +{ + u32 imr_val; + u32 int_valid; + u32 expio_irq; + + desc->chip->mask(irq); /* irq = gpio irq number */ + + imr_val = __raw_readw(PBC_INTMASK_SET_REG); + int_valid = __raw_readw(PBC_INTSTATUS_REG) & imr_val; + + if (unlikely(!int_valid)) { + printk(KERN_ERR "\nEXPIO: Spurious interrupt:0x%0x\n\n", + int_valid); + goto out; + } + + expio_irq = MXC_EXP_IO_BASE; + for (; int_valid != 0; int_valid >>= 1, expio_irq++) { + struct irq_desc *d; + if ((int_valid & 1) == 0) + continue; + d = irq_desc + expio_irq; + if (unlikely(!(d->handle_irq))) { + printk(KERN_ERR "\nEXPIO irq: %d unhandeled\n", + expio_irq); + BUG(); /* oops */ + } + d->handle_irq(expio_irq, d); + } + + out: + desc->chip->ack(irq); + desc->chip->unmask(irq); +} + +/* + * Disable an expio pin's interrupt by setting the bit in the imr. + * @param irq an expio virtual irq number + */ +static void expio_mask_irq(u32 irq) +{ + u32 expio = MXC_IRQ_TO_EXPIO(irq); + /* mask the interrupt */ + __raw_writew(1 << expio, PBC_INTMASK_CLEAR_REG); +} + +/* + * Acknowledge an expanded io pin's interrupt by clearing the bit in the isr. + * @param irq an expanded io virtual irq number + */ +static void expio_ack_irq(u32 irq) +{ + u32 expio = MXC_IRQ_TO_EXPIO(irq); + /* clear the interrupt status */ + __raw_writew(1 << expio, PBC_INTSTATUS_REG); + /* mask the interrupt */ + expio_mask_irq(irq); +} + +/* + * Enable a expio pin's interrupt by clearing the bit in the imr. + * @param irq a expio virtual irq number + */ +static void expio_unmask_irq(u32 irq) +{ + u32 expio = MXC_IRQ_TO_EXPIO(irq); + /* unmask the interrupt */ + __raw_writew(1 << expio, PBC_INTMASK_SET_REG); +} + +static struct irq_chip expio_irq_chip = { + .ack = expio_ack_irq, + .mask = expio_mask_irq, + .unmask = expio_unmask_irq, +}; + +static int initialized = 0; + +static int __init _mxc_expio_init(void) +{ + int i; + + initialized = 1; + + printk(KERN_INFO "MX31ADS EXPIO(CPLD) hardware\n"); + /* + * Configure INT line as GPIO input + */ + mxc_request_iomux(MX31_PIN_GPIO1_4, OUTPUTCONFIG_GPIO, + INPUTCONFIG_GPIO); + mxc_set_gpio_direction(MX31_PIN_GPIO1_4, 1); + + /* disable the interrupt and clear the status */ + __raw_writew(0xFFFF, PBC_INTMASK_CLEAR_REG); + __raw_writew(0xFFFF, PBC_INTSTATUS_REG); + for (i = MXC_EXP_IO_BASE; i < (MXC_EXP_IO_BASE + MXC_MAX_EXP_IO_LINES); + i++) { + set_irq_chip(i, &expio_irq_chip); + set_irq_handler(i, handle_level_irq); + set_irq_flags(i, IRQF_VALID); + } + set_irq_type(EXPIO_PARENT_INT, IRQT_HIGH); + set_irq_chained_handler(EXPIO_PARENT_INT, mxc_expio_irq_handler); + + return 0; +} + +/* + * This may get called early from board specific init + */ +int mxc_expio_init(void) +{ + if (!initialized) + return _mxc_expio_init(); + else + return 0; +} + +/*! + * Board specific fixup function. It is called by \b setup_arch() in + * setup.c file very early on during kernel starts. It allows the user to + * statically fill in the proper values for the passed-in parameters. None of + * the parameters is used currently. + * + * @param desc pointer to \b struct \b machine_desc + * @param tags pointer to \b struct \b tag + * @param cmdline pointer to the command line + * @param mi pointer to \b struct \b meminfo + */ +static void __init fixup_mxc_board(struct machine_desc *desc, struct tag *tags, + char **cmdline, struct meminfo *mi) +{ +#ifdef CONFIG_KGDB_8250 + int i; + for (i = 0; + i < + (sizeof(serial_platform_data) / sizeof(serial_platform_data[0])); + i += 1) + kgdb8250_add_platform_port(i, &serial_platform_data[i]); +#endif + + mxc_cpu_init(); + +#ifdef CONFIG_DISCONTIGMEM + do { + int nid; + mi->nr_banks = MXC_NUMNODES; + for (nid = 0; nid < mi->nr_banks; nid++) { + SET_NODE(mi, nid); + } + } while (0); +#endif +} + +#if defined(CONFIG_MXC_PMIC_MC13783) && defined(CONFIG_SND_MXC_PMIC) +extern void gpio_activate_audio_ports(void); + +static void __init mxc_init_pmic_audio(void) +{ + struct clk *pll_clk; + struct clk *ssi_clk; + struct clk *ckih_clk; + struct clk *cko_clk; + + /* Enable 26 mhz clock on CKO1 for PMIC audio */ + ckih_clk = clk_get(NULL, "ckih"); + cko_clk = clk_get(NULL, "cko1_clk"); + if (IS_ERR(ckih_clk) || IS_ERR(cko_clk)) { + printk(KERN_ERR "Unable to set CKO1 output to CKIH\n"); + } else { + clk_set_parent(cko_clk, ckih_clk); + clk_set_rate(cko_clk, clk_get_rate(ckih_clk)); + clk_enable(cko_clk); + } + clk_put(ckih_clk); + clk_put(cko_clk); + + /* Assign USBPLL to be used by SSI1/2 */ + pll_clk = clk_get(NULL, "usb_pll"); + ssi_clk = clk_get(NULL, "ssi_clk.0"); + clk_set_parent(ssi_clk, pll_clk); + clk_enable(ssi_clk); + clk_put(ssi_clk); + + ssi_clk = clk_get(NULL, "ssi_clk.1"); + clk_set_parent(ssi_clk, pll_clk); + clk_enable(ssi_clk); + clk_put(ssi_clk); + clk_put(pll_clk); + + gpio_activate_audio_ports(); +} +#else +static void __inline mxc_init_pmic_audio(void) +{ +} +#endif + +/*! + * Board specific initialization. + */ +static void __init mxc_board_init(void) +{ + mxc_cpu_common_init(); + mxc_clocks_init(); + early_console_setup(saved_command_line); + mxc_init_pmic_audio(); + mxc_gpio_init(); + mx31ads_gpio_init(); + mxc_expio_init(); + mxc_init_keypad(); + mxc_init_extuart(); + mxc_init_nor_mtd(); + mxc_init_nand_mtd(); + + spi_register_board_info(mxc_spi_board_info, + ARRAY_SIZE(mxc_spi_board_info)); + + mxc_init_fb(); +} + +#define PLL_PCTL_REG(pd, mfd, mfi, mfn) \ + ((((pd) - 1) << 26) + (((mfd) - 1) << 16) + ((mfi) << 10) + mfn) + +/* For 26MHz input clock */ +#define PLL_532MHZ PLL_PCTL_REG(1, 13, 10, 3) +#define PLL_399MHZ PLL_PCTL_REG(1, 52, 7, 35) +#define PLL_133MHZ PLL_PCTL_REG(2, 26, 5, 3) + +/* For 27MHz input clock */ +#define PLL_532_8MHZ PLL_PCTL_REG(1, 15, 9, 13) +#define PLL_399_6MHZ PLL_PCTL_REG(1, 18, 7, 7) +#define PLL_133_2MHZ PLL_PCTL_REG(3, 5, 7, 2) + +#define PDR0_REG(mcu, max, hsp, ipg, nfc) \ + (MXC_CCM_PDR0_MCU_DIV_##mcu | MXC_CCM_PDR0_MAX_DIV_##max | \ + MXC_CCM_PDR0_HSP_DIV_##hsp | MXC_CCM_PDR0_IPG_DIV_##ipg | \ + MXC_CCM_PDR0_NFC_DIV_##nfc) + +/* working point(wp): 0 - 133MHz; 1 - 266MHz; 2 - 399MHz; 3 - 532MHz */ +/* 26MHz input clock table */ +static struct cpu_wp cpu_wp_26[] = { + { + .pll_reg = PLL_532MHZ, + .pll_rate = 532000000, + .cpu_rate = 133000000, + .pdr0_reg = PDR0_REG(4, 4, 4, 2, 6),}, + { + .pll_reg = PLL_532MHZ, + .pll_rate = 532000000, + .cpu_rate = 266000000, + .pdr0_reg = PDR0_REG(2, 4, 4, 2, 6),}, + { + .pll_reg = PLL_399MHZ, + .pll_rate = 399000000, + .cpu_rate = 399000000, + .pdr0_reg = PDR0_REG(1, 3, 3, 2, 6),}, + { + .pll_reg = PLL_532MHZ, + .pll_rate = 532000000, + .cpu_rate = 532000000, + .pdr0_reg = PDR0_REG(1, 4, 4, 2, 6),}, +}; + +/* 27MHz input clock table */ +static struct cpu_wp cpu_wp_27[] = { + { + .pll_reg = PLL_532_8MHZ, + .pll_rate = 532800000, + .cpu_rate = 133200000, + .pdr0_reg = PDR0_REG(4, 4, 4, 2, 6),}, + { + .pll_reg = PLL_532_8MHZ, + .pll_rate = 532800000, + .cpu_rate = 266400000, + .pdr0_reg = PDR0_REG(2, 4, 4, 2, 6),}, + { + .pll_reg = PLL_399_6MHZ, + .pll_rate = 399600000, + .cpu_rate = 399600000, + .pdr0_reg = PDR0_REG(1, 3, 3, 2, 6),}, + { + .pll_reg = PLL_532_8MHZ, + .pll_rate = 532800000, + .cpu_rate = 532800000, + .pdr0_reg = PDR0_REG(1, 4, 4, 2, 6),}, +}; + +struct cpu_wp *get_cpu_wp(int *wp) +{ + *wp = 4; + if ((__raw_readw(PBC_BASE_ADDRESS + PBC_BSTAT) & + CKIH_27MHZ_BIT_SET) != 0) { + return cpu_wp_27; + } else { + return cpu_wp_26; + } +} + +/* + * The following uses standard kernel macros define in arch.h in order to + * initialize __mach_desc_MX31ADS data structure. + */ +/* *INDENT-OFF* */ +MACHINE_START(MX31ADS, "Freescale MX31/MX32 ADS") + /* Maintainer: Freescale Semiconductor, Inc. */ +#ifdef CONFIG_SERIAL_8250_CONSOLE + .phys_io = CS4_BASE_ADDR, + .io_pg_offst = ((CS4_BASE_ADDR_VIRT) >> 18) & 0xfffc, +#else + .phys_io = AIPS1_BASE_ADDR, + .io_pg_offst = ((AIPS1_BASE_ADDR_VIRT) >> 18) & 0xfffc, +#endif + .boot_params = PHYS_OFFSET + 0x100, + .fixup = fixup_mxc_board, + .map_io = mxc_map_io, + .init_irq = mxc_init_irq, + .init_machine = mxc_board_init, + .timer = &mxc_timer, +MACHINE_END diff --git a/arch/arm/mach-mx3/mx31ads_gpio.c b/arch/arm/mach-mx3/mx31ads_gpio.c new file mode 100644 index 000000000000..e7836f070748 --- /dev/null +++ b/arch/arm/mach-mx3/mx31ads_gpio.c @@ -0,0 +1,1556 @@ +/* + * Copyright 2005-2007 Freescale Semiconductor, Inc. All Rights Reserved. + */ + +/* + * The code contained herein is licensed under the GNU General Public + * License. You may obtain a copy of the GNU General Public License + * Version 2 or later at the following locations: + * + * http://www.opensource.org/licenses/gpl-license.html + * http://www.gnu.org/copyleft/gpl.html + */ + +#include <linux/errno.h> +#include <linux/module.h> +#include <linux/platform_device.h> +#include <linux/delay.h> +#include <asm/io.h> +#include <asm/hardware.h> +#include <asm/arch/gpio.h> +#include "board-mx31ads.h" +#include "iomux.h" + +/*! + * @file mach-mx3/mx31ads_gpio.c + * + * @brief This file contains all the GPIO setup functions for the board. + * + * @ingroup GPIO_MX31 + */ + +void gpio_activate_audio_ports(void); + +/*! + * This system-wise GPIO function initializes the pins during system startup. + * All the statically linked device drivers should put the proper GPIO initialization + * code inside this function. It is called by \b fixup_mx31ads() during + * system startup. This function is board specific. + */ +void mx31ads_gpio_init(void) +{ + /* config CS4 */ + mxc_request_iomux(MX31_PIN_CS4, OUTPUTCONFIG_FUNC, INPUTCONFIG_FUNC); + + /*Connect DAM ports 4 & 5 to enable audio I/O */ + gpio_activate_audio_ports(); +} + +/*! + * Setup GPIO for a UART port to be active + * + * @param port a UART port + * @param no_irda indicates if the port is used for SIR + */ +void gpio_uart_active(int port, int no_irda) +{ + unsigned int pbc_bctrl1_clr = 0, pbc_bctrl2_set = 0, pbc_bctrl2_clr = 0; + /* + * Configure the IOMUX control registers for the UART signals + */ + switch (port) { + /* UART 1 IOMUX Configs */ + case 0: + mxc_request_iomux(MX31_PIN_RXD1, OUTPUTCONFIG_FUNC, + INPUTCONFIG_FUNC); + mxc_request_iomux(MX31_PIN_TXD1, OUTPUTCONFIG_FUNC, + INPUTCONFIG_FUNC); + mxc_request_iomux(MX31_PIN_RTS1, OUTPUTCONFIG_FUNC, + INPUTCONFIG_FUNC); + mxc_request_iomux(MX31_PIN_CTS1, OUTPUTCONFIG_FUNC, + INPUTCONFIG_FUNC); + mxc_request_iomux(MX31_PIN_DTR_DCE1, OUTPUTCONFIG_FUNC, + INPUTCONFIG_FUNC); + mxc_request_iomux(MX31_PIN_DSR_DCE1, OUTPUTCONFIG_FUNC, + INPUTCONFIG_FUNC); + mxc_request_iomux(MX31_PIN_RI_DCE1, OUTPUTCONFIG_FUNC, + INPUTCONFIG_FUNC); + mxc_request_iomux(MX31_PIN_DCD_DCE1, OUTPUTCONFIG_FUNC, + INPUTCONFIG_FUNC); + + /* Enable the transceiver */ + pbc_bctrl1_clr |= PBC_BCTRL1_UENCE; + pbc_bctrl2_set |= PBC_BCTRL2_USELC; + break; + /* UART 2 IOMUX Configs */ + case 1: + mxc_request_iomux(MX31_PIN_TXD2, OUTPUTCONFIG_FUNC, + INPUTCONFIG_FUNC); + mxc_request_iomux(MX31_PIN_RXD2, OUTPUTCONFIG_FUNC, + INPUTCONFIG_FUNC); + + if (no_irda == 1) { + mxc_request_iomux(MX31_PIN_RTS2, OUTPUTCONFIG_FUNC, + INPUTCONFIG_FUNC); + mxc_request_iomux(MX31_PIN_CTS2, OUTPUTCONFIG_FUNC, + INPUTCONFIG_FUNC); + mxc_request_iomux(MX31_PIN_DTR_DCE2, OUTPUTCONFIG_FUNC, + INPUTCONFIG_FUNC); + pbc_bctrl1_clr |= PBC_BCTRL1_UENCE; + pbc_bctrl2_clr |= PBC_BCTRL2_USELC; + } else { + pbc_bctrl1_clr |= PBC_BCTRL1_IREN; + pbc_bctrl2_clr |= PBC_BCTRL2_IRDA_MOD; + } + break; + /* UART 3 IOMUX Configs */ + case 2: + mxc_request_iomux(MX31_PIN_CSPI3_MOSI, OUTPUTCONFIG_ALT1, + INPUTCONFIG_ALT1); + mxc_request_iomux(MX31_PIN_CSPI3_MISO, OUTPUTCONFIG_ALT1, + INPUTCONFIG_ALT1); + mxc_request_iomux(MX31_PIN_CSPI3_SCLK, OUTPUTCONFIG_ALT1, + INPUTCONFIG_ALT1); + mxc_request_iomux(MX31_PIN_CSPI3_SPI_RDY, OUTPUTCONFIG_ALT1, + INPUTCONFIG_ALT1); + + pbc_bctrl1_clr |= PBC_BCTRL1_UENB; + pbc_bctrl2_clr |= PBC_BCTRL2_USELB; + break; + /* UART 4 IOMUX Configs */ + case 3: + mxc_request_iomux(MX31_PIN_ATA_CS0, OUTPUTCONFIG_ALT1, + INPUTCONFIG_ALT1); + mxc_request_iomux(MX31_PIN_ATA_CS1, OUTPUTCONFIG_ALT1, + INPUTCONFIG_ALT1); + mxc_request_iomux(MX31_PIN_ATA_DIOR, OUTPUTCONFIG_ALT1, + INPUTCONFIG_ALT1); + mxc_request_iomux(MX31_PIN_ATA_DIOW, OUTPUTCONFIG_ALT1, + INPUTCONFIG_ALT1); + + pbc_bctrl1_clr |= PBC_BCTRL1_UENB; + pbc_bctrl2_set |= PBC_BCTRL2_USELB; + break; + /* UART 5 IOMUX Configs */ + case 4: + mxc_request_iomux(MX31_PIN_PC_VS2, OUTPUTCONFIG_ALT2, + INPUTCONFIG_ALT2); + mxc_request_iomux(MX31_PIN_PC_RST, OUTPUTCONFIG_ALT2, + INPUTCONFIG_ALT2); + mxc_request_iomux(MX31_PIN_PC_BVD1, OUTPUTCONFIG_ALT2, + INPUTCONFIG_ALT2); + mxc_request_iomux(MX31_PIN_PC_BVD2, OUTPUTCONFIG_ALT2, + INPUTCONFIG_ALT2); + + pbc_bctrl1_clr |= PBC_BCTRL1_UENA; + pbc_bctrl2_set |= PBC_BCTRL2_USELA; + break; + default: + break; + } + + __raw_writew(pbc_bctrl1_clr, PBC_BASE_ADDRESS + PBC_BCTRL1_CLEAR); + __raw_writew(pbc_bctrl2_set, PBC_BASE_ADDRESS + PBC_BCTRL2_SET); + __raw_writew(pbc_bctrl2_clr, PBC_BASE_ADDRESS + PBC_BCTRL2_CLEAR); + /* + * TODO: Configure the Pad registers for the UART pins + */ +} + +/*! + * Setup GPIO for a UART port to be inactive + * + * @param port a UART port + * @param no_irda indicates if the port is used for SIR + */ +void gpio_uart_inactive(int port, int no_irda) +{ + unsigned int pbc_bctrl1_set = 0; + + switch (port) { + case 0: + mxc_request_gpio(MX31_PIN_RXD1); + mxc_request_gpio(MX31_PIN_TXD1); + mxc_request_gpio(MX31_PIN_RTS1); + mxc_request_gpio(MX31_PIN_CTS1); + mxc_request_gpio(MX31_PIN_DTR_DCE1); + mxc_request_gpio(MX31_PIN_DSR_DCE1); + mxc_request_gpio(MX31_PIN_RI_DCE1); + mxc_request_gpio(MX31_PIN_DCD_DCE1); + + mxc_free_iomux(MX31_PIN_RXD1, OUTPUTCONFIG_GPIO, + INPUTCONFIG_GPIO); + mxc_free_iomux(MX31_PIN_TXD1, OUTPUTCONFIG_GPIO, + INPUTCONFIG_GPIO); + mxc_free_iomux(MX31_PIN_RTS1, OUTPUTCONFIG_GPIO, + INPUTCONFIG_GPIO); + mxc_free_iomux(MX31_PIN_CTS1, OUTPUTCONFIG_GPIO, + INPUTCONFIG_GPIO); + mxc_free_iomux(MX31_PIN_DTR_DCE1, OUTPUTCONFIG_GPIO, + INPUTCONFIG_GPIO); + mxc_free_iomux(MX31_PIN_DSR_DCE1, OUTPUTCONFIG_GPIO, + INPUTCONFIG_GPIO); + mxc_free_iomux(MX31_PIN_RI_DCE1, OUTPUTCONFIG_GPIO, + INPUTCONFIG_GPIO); + mxc_free_iomux(MX31_PIN_DCD_DCE1, OUTPUTCONFIG_GPIO, + INPUTCONFIG_GPIO); + + pbc_bctrl1_set |= PBC_BCTRL1_UENCE; + break; + case 1: + mxc_request_gpio(MX31_PIN_TXD2); + mxc_request_gpio(MX31_PIN_RXD2); + + mxc_free_iomux(MX31_PIN_TXD2, OUTPUTCONFIG_GPIO, + INPUTCONFIG_GPIO); + mxc_free_iomux(MX31_PIN_RXD2, OUTPUTCONFIG_GPIO, + INPUTCONFIG_GPIO); + + if (no_irda == 1) { + mxc_request_gpio(MX31_PIN_DTR_DCE2); + mxc_free_iomux(MX31_PIN_DTR_DCE2, OUTPUTCONFIG_GPIO, + INPUTCONFIG_GPIO); + + pbc_bctrl1_set |= PBC_BCTRL1_UENCE; + } else { + pbc_bctrl1_set |= PBC_BCTRL1_IREN; + } + break; + case 2: + pbc_bctrl1_set |= PBC_BCTRL1_UENB; + break; + case 3: + mxc_request_gpio(MX31_PIN_ATA_CS0); + mxc_request_gpio(MX31_PIN_ATA_CS1); + mxc_request_gpio(MX31_PIN_ATA_DIOR); + mxc_request_gpio(MX31_PIN_ATA_DIOW); + + mxc_free_iomux(MX31_PIN_ATA_CS0, OUTPUTCONFIG_GPIO, + INPUTCONFIG_GPIO); + mxc_free_iomux(MX31_PIN_ATA_CS1, OUTPUTCONFIG_GPIO, + INPUTCONFIG_GPIO); + mxc_free_iomux(MX31_PIN_ATA_DIOR, OUTPUTCONFIG_GPIO, + INPUTCONFIG_GPIO); + mxc_free_iomux(MX31_PIN_ATA_DIOW, OUTPUTCONFIG_GPIO, + INPUTCONFIG_GPIO); + + pbc_bctrl1_set |= PBC_BCTRL1_UENB; + break; + case 4: + pbc_bctrl1_set |= PBC_BCTRL1_UENA; + break; + default: + break; + } + __raw_writew(pbc_bctrl1_set, PBC_BASE_ADDRESS + PBC_BCTRL1_SET); +} + +/*! + * Configure the IOMUX GPR register to receive shared SDMA UART events + * + * @param port a UART port + */ +void config_uartdma_event(int port) +{ + switch (port) { + case 1: + /* Configure to receive UART 2 SDMA events */ + mxc_iomux_set_gpr(MUX_PGP_FIRI, false); + break; + case 2: + /* Configure to receive UART 3 SDMA events */ + mxc_iomux_set_gpr(MUX_CSPI1_UART3, true); + break; + case 4: + /* Configure to receive UART 5 SDMA events */ + mxc_iomux_set_gpr(MUX_CSPI3_UART5_SEL, true); + break; + default: + break; + } +} + +EXPORT_SYMBOL(gpio_uart_active); +EXPORT_SYMBOL(gpio_uart_inactive); +EXPORT_SYMBOL(config_uartdma_event); + +/*! + * Setup GPIO for Keypad to be active + * + */ +void gpio_keypad_active(void) +{ + /* + * Configure the IOMUX control register for keypad signals. + */ + mxc_request_iomux(MX31_PIN_KEY_COL0, OUTPUTCONFIG_FUNC, + INPUTCONFIG_FUNC); + mxc_request_iomux(MX31_PIN_KEY_COL1, OUTPUTCONFIG_FUNC, + INPUTCONFIG_FUNC); + mxc_request_iomux(MX31_PIN_KEY_COL2, OUTPUTCONFIG_FUNC, + INPUTCONFIG_FUNC); + mxc_request_iomux(MX31_PIN_KEY_COL3, OUTPUTCONFIG_FUNC, + INPUTCONFIG_FUNC); + mxc_request_iomux(MX31_PIN_KEY_COL4, OUTPUTCONFIG_FUNC, + INPUTCONFIG_FUNC); + mxc_request_iomux(MX31_PIN_KEY_COL5, OUTPUTCONFIG_FUNC, + INPUTCONFIG_FUNC); + mxc_request_iomux(MX31_PIN_KEY_COL6, OUTPUTCONFIG_FUNC, + INPUTCONFIG_FUNC); + mxc_request_iomux(MX31_PIN_KEY_COL7, OUTPUTCONFIG_FUNC, + INPUTCONFIG_FUNC); + mxc_request_iomux(MX31_PIN_KEY_ROW0, OUTPUTCONFIG_FUNC, + INPUTCONFIG_FUNC); + mxc_request_iomux(MX31_PIN_KEY_ROW1, OUTPUTCONFIG_FUNC, + INPUTCONFIG_FUNC); + mxc_request_iomux(MX31_PIN_KEY_ROW2, OUTPUTCONFIG_FUNC, + INPUTCONFIG_FUNC); + mxc_request_iomux(MX31_PIN_KEY_ROW3, OUTPUTCONFIG_FUNC, + INPUTCONFIG_FUNC); + mxc_request_iomux(MX31_PIN_KEY_ROW4, OUTPUTCONFIG_FUNC, + INPUTCONFIG_FUNC); + mxc_request_iomux(MX31_PIN_KEY_ROW5, OUTPUTCONFIG_FUNC, + INPUTCONFIG_FUNC); + mxc_request_iomux(MX31_PIN_KEY_ROW6, OUTPUTCONFIG_FUNC, + INPUTCONFIG_FUNC); + mxc_request_iomux(MX31_PIN_KEY_ROW7, OUTPUTCONFIG_FUNC, + INPUTCONFIG_FUNC); +} + +EXPORT_SYMBOL(gpio_keypad_active); + +/*! + * Setup GPIO for Keypad to be inactive + * + */ +void gpio_keypad_inactive(void) +{ + mxc_request_iomux(MX31_PIN_KEY_COL4, OUTPUTCONFIG_GPIO, + INPUTCONFIG_GPIO); + mxc_request_iomux(MX31_PIN_KEY_COL5, OUTPUTCONFIG_GPIO, + INPUTCONFIG_GPIO); + mxc_request_iomux(MX31_PIN_KEY_COL6, OUTPUTCONFIG_GPIO, + INPUTCONFIG_GPIO); + mxc_request_iomux(MX31_PIN_KEY_COL7, OUTPUTCONFIG_GPIO, + INPUTCONFIG_GPIO); + + mxc_request_iomux(MX31_PIN_KEY_ROW4, OUTPUTCONFIG_GPIO, + INPUTCONFIG_GPIO); + mxc_request_iomux(MX31_PIN_KEY_ROW5, OUTPUTCONFIG_GPIO, + INPUTCONFIG_GPIO); + mxc_request_iomux(MX31_PIN_KEY_ROW6, OUTPUTCONFIG_GPIO, + INPUTCONFIG_GPIO); + mxc_request_iomux(MX31_PIN_KEY_ROW7, OUTPUTCONFIG_GPIO, + INPUTCONFIG_GPIO); +} + +EXPORT_SYMBOL(gpio_keypad_inactive); + +/*! + * Setup GPIO for a CSPI device to be active + * + * @param cspi_mod an CSPI device + */ +void gpio_spi_active(int cspi_mod) +{ + switch (cspi_mod) { + case 0: + /* SPI1 */ + mxc_request_iomux(MX31_PIN_CSPI1_MISO, OUTPUTCONFIG_FUNC, + INPUTCONFIG_FUNC); + mxc_request_iomux(MX31_PIN_CSPI1_MOSI, OUTPUTCONFIG_FUNC, + INPUTCONFIG_FUNC); + mxc_request_iomux(MX31_PIN_CSPI1_SCLK, OUTPUTCONFIG_FUNC, + INPUTCONFIG_FUNC); + mxc_request_iomux(MX31_PIN_CSPI1_SPI_RDY, OUTPUTCONFIG_FUNC, + INPUTCONFIG_FUNC); + mxc_request_iomux(MX31_PIN_CSPI1_SS0, OUTPUTCONFIG_FUNC, + INPUTCONFIG_FUNC); + mxc_request_iomux(MX31_PIN_CSPI1_SS1, OUTPUTCONFIG_FUNC, + INPUTCONFIG_FUNC); + mxc_request_iomux(MX31_PIN_CSPI1_SS2, OUTPUTCONFIG_FUNC, + INPUTCONFIG_FUNC); + break; + case 1: + /* SPI2 */ + mxc_request_iomux(MX31_PIN_CSPI2_MISO, OUTPUTCONFIG_FUNC, + INPUTCONFIG_FUNC); + mxc_request_iomux(MX31_PIN_CSPI2_MOSI, OUTPUTCONFIG_FUNC, + INPUTCONFIG_FUNC); + mxc_request_iomux(MX31_PIN_CSPI2_SCLK, OUTPUTCONFIG_FUNC, + INPUTCONFIG_FUNC); + mxc_request_iomux(MX31_PIN_CSPI2_SPI_RDY, OUTPUTCONFIG_FUNC, + INPUTCONFIG_FUNC); + mxc_request_iomux(MX31_PIN_CSPI2_SS0, OUTPUTCONFIG_FUNC, + INPUTCONFIG_FUNC); + mxc_request_iomux(MX31_PIN_CSPI2_SS1, OUTPUTCONFIG_FUNC, + INPUTCONFIG_FUNC); + mxc_request_iomux(MX31_PIN_CSPI2_SS2, OUTPUTCONFIG_FUNC, + INPUTCONFIG_FUNC); + break; + case 2: + /* SPI3 */ + /* + mxc_request_iomux(MX31_PIN_CSPI2_MISO, OUTPUTCONFIG_FUNC, INPUTCONFIG_FUNC); + mxc_request_iomux(MX31_PIN_CSPI2_MOSI, OUTPUTCONFIG_FUNC, INPUTCONFIG_FUNC); + mxc_request_iomux(MX31_PIN_CSPI2_SCLK, OUTPUTCONFIG_FUNC, INPUTCONFIG_FUNC); + mxc_request_iomux(MX31_PIN_CSPI2_SPI_RDY, OUTPUTCONFIG_FUNC, INPUTCONFIG_FUNC); + mxc_request_iomux(MX31_PIN_CSPI2_SS0, OUTPUTCONFIG_FUNC, INPUTCONFIG_FUNC); + mxc_request_iomux(MX31_PIN_CSPI2_SS1, OUTPUTCONFIG_FUNC, INPUTCONFIG_FUNC); + mxc_request_iomux(MX31_PIN_CSPI2_SS2, OUTPUTCONFIG_FUNC, INPUTCONFIG_FUNC); + */ + break; + default: + break; + } +} + +/*! + * Setup 1-Wire to be active + */ +void gpio_owire_active(void) +{ + /* + * Configure the IOMUX control register for 1-wire signals. + */ + iomux_config_mux(MX31_PIN_BATT_LINE, OUTPUTCONFIG_FUNC, + INPUTCONFIG_FUNC); + iomux_config_pad(MX31_PIN_BATT_LINE, PAD_CTL_LOOPBACK); +} + +/*! + * Setup 1-Wire to be active + */ +void gpio_owire_inactive(void) +{ + /* + * Configure the IOMUX control register for 1-wire signals. + */ + iomux_config_mux(MX31_PIN_BATT_LINE, OUTPUTCONFIG_GPIO, + INPUTCONFIG_GPIO); +} + +EXPORT_SYMBOL(gpio_owire_active); +EXPORT_SYMBOL(gpio_owire_inactive); + +/*! + * Setup GPIO for a CSPI device to be inactive + * + * @param cspi_mod a CSPI device + */ +void gpio_spi_inactive(int cspi_mod) +{ + /* Do nothing as CSPI pins doesn't have/support GPIO mode */ +} + +/*! + * Setup GPIO for an I2C device to be active + * + * @param i2c_num an I2C device + */ +void gpio_i2c_active(int i2c_num) +{ + switch (i2c_num) { + case 0: + mxc_request_iomux(MX31_PIN_I2C_CLK, OUTPUTCONFIG_FUNC, + INPUTCONFIG_FUNC); + mxc_request_iomux(MX31_PIN_I2C_DAT, OUTPUTCONFIG_FUNC, + INPUTCONFIG_FUNC); + break; + case 1: + mxc_request_iomux(MX31_PIN_CSPI2_MOSI, OUTPUTCONFIG_ALT1, + INPUTCONFIG_ALT1); + mxc_request_iomux(MX31_PIN_CSPI2_MISO, OUTPUTCONFIG_ALT1, + INPUTCONFIG_ALT1); + break; + case 2: + mxc_request_iomux(MX31_PIN_CSPI2_SS2, OUTPUTCONFIG_ALT1, + INPUTCONFIG_ALT1); + mxc_request_iomux(MX31_PIN_CSPI2_SCLK, OUTPUTCONFIG_ALT1, + INPUTCONFIG_ALT1); + break; + default: + break; + } + +} + +/*! + * Setup GPIO for an I2C device to be inactive + * + * @param i2c_num an I2C device + */ +void gpio_i2c_inactive(int i2c_num) +{ + switch (i2c_num) { + case 0: + break; + case 1: + break; + case 2: + mxc_request_iomux(MX31_PIN_CSPI2_SS2, OUTPUTCONFIG_GPIO, + INPUTCONFIG_ALT1); + mxc_request_iomux(MX31_PIN_CSPI2_SCLK, OUTPUTCONFIG_GPIO, + INPUTCONFIG_ALT1); + break; + default: + break; + } +} + +/*! + * This function configures the IOMux block for PMIC standard operations. + * + */ +void gpio_pmic_active(void) +{ + mxc_request_iomux(MX31_PIN_GPIO1_3, OUTPUTCONFIG_GPIO, + INPUTCONFIG_GPIO); + mxc_set_gpio_direction(MX31_PIN_GPIO1_3, 1); +// mxc_set_gpio_edge_ctrl(MX31_PIN_GPIO1_3, GPIO_INT_RISE_EDGE); +} + +EXPORT_SYMBOL(gpio_pmic_active); + +/*! + * This function activates DAM ports 4 & 5 to enable + * audio I/O. Thsi function is called from mx31ads_gpio_init + * function, which is board-specific. + */ +void gpio_activate_audio_ports(void) +{ + /* config Audio ports (4 & 5) */ + mxc_request_iomux(MX31_PIN_SCK4, OUTPUTCONFIG_FUNC, INPUTCONFIG_FUNC); + mxc_request_iomux(MX31_PIN_SRXD4, OUTPUTCONFIG_FUNC, INPUTCONFIG_FUNC); + mxc_request_iomux(MX31_PIN_STXD4, OUTPUTCONFIG_FUNC, INPUTCONFIG_FUNC); + mxc_request_iomux(MX31_PIN_SFS4, OUTPUTCONFIG_FUNC, INPUTCONFIG_FUNC); + mxc_request_iomux(MX31_PIN_SCK5, OUTPUTCONFIG_FUNC, INPUTCONFIG_FUNC); + mxc_request_iomux(MX31_PIN_SRXD5, OUTPUTCONFIG_FUNC, INPUTCONFIG_FUNC); + mxc_request_iomux(MX31_PIN_STXD5, OUTPUTCONFIG_FUNC, INPUTCONFIG_FUNC); + mxc_request_iomux(MX31_PIN_SFS5, OUTPUTCONFIG_FUNC, INPUTCONFIG_FUNC); +} + +/*! + * Setup GPIO for SDHC to be active + * + * @param module SDHC module number + */ +void gpio_sdhc_active(int module) +{ + switch (module) { + case 0: + mxc_request_iomux(MX31_PIN_SD1_CLK, OUTPUTCONFIG_FUNC, + INPUTCONFIG_FUNC); + mxc_request_iomux(MX31_PIN_SD1_CMD, OUTPUTCONFIG_FUNC, + INPUTCONFIG_FUNC); + mxc_request_iomux(MX31_PIN_SD1_DATA0, OUTPUTCONFIG_FUNC, + INPUTCONFIG_FUNC); + mxc_request_iomux(MX31_PIN_SD1_DATA1, OUTPUTCONFIG_FUNC, + INPUTCONFIG_FUNC); + mxc_request_iomux(MX31_PIN_SD1_DATA2, OUTPUTCONFIG_FUNC, + INPUTCONFIG_FUNC); + mxc_request_iomux(MX31_PIN_SD1_DATA3, OUTPUTCONFIG_FUNC, + INPUTCONFIG_FUNC); + + mxc_iomux_set_pad(MX31_PIN_SD1_CLK, + (PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST)); + mxc_iomux_set_pad(MX31_PIN_SD1_CMD, + (PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST)); + mxc_iomux_set_pad(MX31_PIN_SD1_DATA0, + (PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST)); + mxc_iomux_set_pad(MX31_PIN_SD1_DATA1, + (PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST)); + mxc_iomux_set_pad(MX31_PIN_SD1_DATA2, + (PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST)); + mxc_iomux_set_pad(MX31_PIN_SD1_DATA3, + (PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST)); + break; + case 1: + mxc_request_iomux(MX31_PIN_PC_CD2_B, OUTPUTCONFIG_ALT1, + INPUTCONFIG_ALT1); + mxc_request_iomux(MX31_PIN_PC_CD1_B, OUTPUTCONFIG_ALT1, + INPUTCONFIG_ALT1); + mxc_request_iomux(MX31_PIN_PC_WAIT_B, OUTPUTCONFIG_ALT1, + INPUTCONFIG_ALT1); + mxc_request_iomux(MX31_PIN_PC_READY, OUTPUTCONFIG_ALT1, + INPUTCONFIG_ALT1); + mxc_request_iomux(MX31_PIN_PC_VS1, OUTPUTCONFIG_ALT1, + INPUTCONFIG_ALT1); + mxc_request_iomux(MX31_PIN_PC_PWRON, OUTPUTCONFIG_ALT1, + INPUTCONFIG_ALT1); + break; + default: + break; + } +} + +EXPORT_SYMBOL(gpio_sdhc_active); + +/*! + * Setup GPIO for SDHC1 to be inactive + * + * @param module SDHC module number + */ +void gpio_sdhc_inactive(int module) +{ + switch (module) { + case 0: + mxc_request_iomux(MX31_PIN_SD1_CLK, OUTPUTCONFIG_GPIO, + INPUTCONFIG_NONE); + mxc_request_iomux(MX31_PIN_SD1_CMD, OUTPUTCONFIG_GPIO, + INPUTCONFIG_NONE); + mxc_request_iomux(MX31_PIN_SD1_DATA0, OUTPUTCONFIG_GPIO, + INPUTCONFIG_NONE); + mxc_request_iomux(MX31_PIN_SD1_DATA1, OUTPUTCONFIG_GPIO, + INPUTCONFIG_NONE); + mxc_request_iomux(MX31_PIN_SD1_DATA2, OUTPUTCONFIG_GPIO, + INPUTCONFIG_NONE); + mxc_request_iomux(MX31_PIN_SD1_DATA3, OUTPUTCONFIG_GPIO, + INPUTCONFIG_NONE); + + mxc_iomux_set_pad(MX31_PIN_SD1_CLK, + (PAD_CTL_DRV_NORMAL | PAD_CTL_SRE_SLOW)); + mxc_iomux_set_pad(MX31_PIN_SD1_CMD, + (PAD_CTL_DRV_NORMAL | PAD_CTL_SRE_SLOW)); + mxc_iomux_set_pad(MX31_PIN_SD1_DATA0, + (PAD_CTL_DRV_NORMAL | PAD_CTL_SRE_SLOW)); + mxc_iomux_set_pad(MX31_PIN_SD1_DATA1, + (PAD_CTL_DRV_NORMAL | PAD_CTL_SRE_SLOW)); + mxc_iomux_set_pad(MX31_PIN_SD1_DATA2, + (PAD_CTL_DRV_NORMAL | PAD_CTL_SRE_SLOW)); + mxc_iomux_set_pad(MX31_PIN_SD1_DATA3, + (PAD_CTL_DRV_NORMAL | PAD_CTL_SRE_SLOW)); + break; + case 1: + /* TODO:what are the pins for SDHC2? */ + mxc_request_iomux(MX31_PIN_PC_CD2_B, OUTPUTCONFIG_GPIO, + INPUTCONFIG_NONE); + mxc_request_iomux(MX31_PIN_PC_CD1_B, OUTPUTCONFIG_GPIO, + INPUTCONFIG_NONE); + mxc_request_iomux(MX31_PIN_PC_WAIT_B, OUTPUTCONFIG_GPIO, + INPUTCONFIG_NONE); + mxc_request_iomux(MX31_PIN_PC_READY, OUTPUTCONFIG_GPIO, + INPUTCONFIG_NONE); + mxc_request_iomux(MX31_PIN_PC_VS1, OUTPUTCONFIG_GPIO, + INPUTCONFIG_NONE); + mxc_request_iomux(MX31_PIN_PC_PWRON, OUTPUTCONFIG_GPIO, + INPUTCONFIG_NONE); + break; + default: + break; + } +} + +EXPORT_SYMBOL(gpio_sdhc_inactive); + +/* + * Probe for the card. If present the GPIO data would be set. + */ +int sdhc_get_card_det_status(struct device *dev) +{ + if (to_platform_device(dev)->id == 0) { + return mxc_get_gpio_datain(MX31_PIN_GPIO1_1); + } else { + return mxc_get_gpio_datain(MX31_PIN_GPIO1_2); + } +} + +EXPORT_SYMBOL(sdhc_get_card_det_status); + +/* + * Return the card detect pin. + */ +int sdhc_init_card_det(int id) +{ + if (id == 0) { + iomux_config_mux(MX31_PIN_GPIO1_1, OUTPUTCONFIG_GPIO, + INPUTCONFIG_GPIO); + return IOMUX_TO_IRQ(MX31_PIN_GPIO1_1); + } else { + iomux_config_mux(MX31_PIN_GPIO1_2, OUTPUTCONFIG_GPIO, + INPUTCONFIG_GPIO); + return IOMUX_TO_IRQ(MX31_PIN_GPIO1_2); + + } +} + +EXPORT_SYMBOL(sdhc_init_card_det); + +/*! + * Setup GPIO for LCD to be active + * + */ +void gpio_lcd_active(void) +{ + u16 temp; + + mxc_request_iomux(MX31_PIN_LD0, OUTPUTCONFIG_FUNC, INPUTCONFIG_FUNC); + mxc_request_iomux(MX31_PIN_LD1, OUTPUTCONFIG_FUNC, INPUTCONFIG_FUNC); + mxc_request_iomux(MX31_PIN_LD2, OUTPUTCONFIG_FUNC, INPUTCONFIG_FUNC); + mxc_request_iomux(MX31_PIN_LD3, OUTPUTCONFIG_FUNC, INPUTCONFIG_FUNC); + mxc_request_iomux(MX31_PIN_LD4, OUTPUTCONFIG_FUNC, INPUTCONFIG_FUNC); + mxc_request_iomux(MX31_PIN_LD5, OUTPUTCONFIG_FUNC, INPUTCONFIG_FUNC); + mxc_request_iomux(MX31_PIN_LD6, OUTPUTCONFIG_FUNC, INPUTCONFIG_FUNC); + mxc_request_iomux(MX31_PIN_LD7, OUTPUTCONFIG_FUNC, INPUTCONFIG_FUNC); + mxc_request_iomux(MX31_PIN_LD8, OUTPUTCONFIG_FUNC, INPUTCONFIG_FUNC); + mxc_request_iomux(MX31_PIN_LD9, OUTPUTCONFIG_FUNC, INPUTCONFIG_FUNC); + mxc_request_iomux(MX31_PIN_LD10, OUTPUTCONFIG_FUNC, INPUTCONFIG_FUNC); + mxc_request_iomux(MX31_PIN_LD11, OUTPUTCONFIG_FUNC, INPUTCONFIG_FUNC); + mxc_request_iomux(MX31_PIN_LD12, OUTPUTCONFIG_FUNC, INPUTCONFIG_FUNC); + mxc_request_iomux(MX31_PIN_LD13, OUTPUTCONFIG_FUNC, INPUTCONFIG_FUNC); + mxc_request_iomux(MX31_PIN_LD14, OUTPUTCONFIG_FUNC, INPUTCONFIG_FUNC); + mxc_request_iomux(MX31_PIN_LD15, OUTPUTCONFIG_FUNC, INPUTCONFIG_FUNC); + mxc_request_iomux(MX31_PIN_LD16, OUTPUTCONFIG_FUNC, INPUTCONFIG_FUNC); // LD16 + mxc_request_iomux(MX31_PIN_LD17, OUTPUTCONFIG_FUNC, INPUTCONFIG_FUNC); // LD17 + mxc_request_iomux(MX31_PIN_VSYNC3, OUTPUTCONFIG_FUNC, INPUTCONFIG_FUNC); // VSYNC + mxc_request_iomux(MX31_PIN_HSYNC, OUTPUTCONFIG_FUNC, INPUTCONFIG_FUNC); // HSYNC + mxc_request_iomux(MX31_PIN_FPSHIFT, OUTPUTCONFIG_FUNC, INPUTCONFIG_FUNC); // CLK + mxc_request_iomux(MX31_PIN_DRDY0, OUTPUTCONFIG_FUNC, INPUTCONFIG_FUNC); // DRDY + mxc_request_iomux(MX31_PIN_D3_REV, OUTPUTCONFIG_FUNC, INPUTCONFIG_FUNC); // REV + mxc_request_iomux(MX31_PIN_CONTRAST, OUTPUTCONFIG_FUNC, INPUTCONFIG_FUNC); // CONTR + mxc_request_iomux(MX31_PIN_D3_SPL, OUTPUTCONFIG_FUNC, INPUTCONFIG_FUNC); // SPL + mxc_request_iomux(MX31_PIN_D3_CLS, OUTPUTCONFIG_FUNC, INPUTCONFIG_FUNC); // CLS + + temp = PBC_BCTRL1_LCDON; + __raw_writew(temp, PBC_BASE_ADDRESS + PBC_BCTRL1_SET); +} + +/*! + * Setup GPIO for LCD to be inactive + * + */ +void gpio_lcd_inactive(void) +{ + u16 pbc_bctrl1_set = 0; + + pbc_bctrl1_set = (u16) PBC_BCTRL1_LCDON; + __raw_writew(pbc_bctrl1_set, PBC_BASE_ADDRESS + PBC_BCTRL1_SET + 2); +} + +/*! + * Setup pins for SLCD to be active + * + */ +void slcd_gpio_config(void) +{ + u16 temp; + + /* Reset smart lcd */ + temp = PBC_BCTRL2_LDC_RST0; + __raw_writew(temp, PBC_BASE_ADDRESS + PBC_BCTRL2_CLEAR); + msleep(2); + /* Bring out of reset */ + __raw_writew(temp, PBC_BASE_ADDRESS + PBC_BCTRL2_SET); + msleep(2); + + mxc_request_iomux(MX31_PIN_LD0, OUTPUTCONFIG_FUNC, INPUTCONFIG_FUNC); + mxc_request_iomux(MX31_PIN_LD1, OUTPUTCONFIG_FUNC, INPUTCONFIG_FUNC); + mxc_request_iomux(MX31_PIN_LD2, OUTPUTCONFIG_FUNC, INPUTCONFIG_FUNC); + mxc_request_iomux(MX31_PIN_LD3, OUTPUTCONFIG_FUNC, INPUTCONFIG_FUNC); + mxc_request_iomux(MX31_PIN_LD4, OUTPUTCONFIG_FUNC, INPUTCONFIG_FUNC); + mxc_request_iomux(MX31_PIN_LD5, OUTPUTCONFIG_FUNC, INPUTCONFIG_FUNC); + mxc_request_iomux(MX31_PIN_LD6, OUTPUTCONFIG_FUNC, INPUTCONFIG_FUNC); + mxc_request_iomux(MX31_PIN_LD7, OUTPUTCONFIG_FUNC, INPUTCONFIG_FUNC); + mxc_request_iomux(MX31_PIN_LD8, OUTPUTCONFIG_FUNC, INPUTCONFIG_FUNC); + mxc_request_iomux(MX31_PIN_LD9, OUTPUTCONFIG_FUNC, INPUTCONFIG_FUNC); + mxc_request_iomux(MX31_PIN_LD10, OUTPUTCONFIG_FUNC, INPUTCONFIG_FUNC); + mxc_request_iomux(MX31_PIN_LD11, OUTPUTCONFIG_FUNC, INPUTCONFIG_FUNC); + mxc_request_iomux(MX31_PIN_LD12, OUTPUTCONFIG_FUNC, INPUTCONFIG_FUNC); + mxc_request_iomux(MX31_PIN_LD13, OUTPUTCONFIG_FUNC, INPUTCONFIG_FUNC); + mxc_request_iomux(MX31_PIN_LD14, OUTPUTCONFIG_FUNC, INPUTCONFIG_FUNC); + mxc_request_iomux(MX31_PIN_LD15, OUTPUTCONFIG_FUNC, INPUTCONFIG_FUNC); + mxc_request_iomux(MX31_PIN_LD16, OUTPUTCONFIG_FUNC, INPUTCONFIG_FUNC); + mxc_request_iomux(MX31_PIN_LD17, OUTPUTCONFIG_FUNC, INPUTCONFIG_FUNC); + + mxc_request_iomux(MX31_PIN_READ, OUTPUTCONFIG_FUNC, INPUTCONFIG_FUNC); /* read */ + mxc_request_iomux(MX31_PIN_WRITE, OUTPUTCONFIG_FUNC, INPUTCONFIG_FUNC); /* write */ + mxc_request_iomux(MX31_PIN_PAR_RS, OUTPUTCONFIG_FUNC, INPUTCONFIG_FUNC); /* RS */ + mxc_request_iomux(MX31_PIN_LCS0, OUTPUTCONFIG_FUNC, INPUTCONFIG_FUNC); /* chip select */ + + /* Enable smart lcd interface */ + temp = PBC_BCTRL2_LDCIO_EN; + __raw_writew(temp, PBC_BASE_ADDRESS + PBC_BCTRL2_CLEAR); +} + +/*! + * Switch to the specified sensor - MX31 ADS has two + * + */ +void gpio_sensor_select(int sensor) +{ + u16 temp; + + switch (sensor) { + case 0: +#ifdef CONFIG_MXC_CAMERA_MC521DA + temp = 0x100; + __raw_writew(temp, PBC_BASE_ADDRESS + PBC_BCTRL1_SET); +#else + temp = PBC_BCTRL1_SENSOR2_ON; + __raw_writew(temp, PBC_BASE_ADDRESS + PBC_BCTRL1_CLEAR); + temp = PBC_BCTRL1_SENSOR1_ON; + __raw_writew(temp, PBC_BASE_ADDRESS + PBC_BCTRL1_SET); +#endif + break; + case 1: + temp = PBC_BCTRL1_SENSOR1_ON; + __raw_writew(temp, PBC_BASE_ADDRESS + PBC_BCTRL1_CLEAR); + temp = PBC_BCTRL1_SENSOR2_ON; + __raw_writew(temp, PBC_BASE_ADDRESS + PBC_BCTRL1_SET); + break; + default: + break; + } +} + +/*! + * Setup GPIO for sensor to be active + * + */ +void gpio_sensor_active(void) +{ + gpio_sensor_select(0); + + /* + * Configure the iomuxen for the CSI. + */ + + mxc_request_iomux(MX31_PIN_CSI_D4, OUTPUTCONFIG_FUNC, INPUTCONFIG_FUNC); + mxc_request_iomux(MX31_PIN_CSI_D5, OUTPUTCONFIG_FUNC, INPUTCONFIG_FUNC); + mxc_request_iomux(MX31_PIN_CSI_D6, OUTPUTCONFIG_FUNC, INPUTCONFIG_FUNC); + mxc_request_iomux(MX31_PIN_CSI_D7, OUTPUTCONFIG_FUNC, INPUTCONFIG_FUNC); + mxc_request_iomux(MX31_PIN_CSI_D8, OUTPUTCONFIG_FUNC, INPUTCONFIG_FUNC); + mxc_request_iomux(MX31_PIN_CSI_D9, OUTPUTCONFIG_FUNC, INPUTCONFIG_FUNC); + mxc_request_iomux(MX31_PIN_CSI_D10, OUTPUTCONFIG_FUNC, + INPUTCONFIG_FUNC); + mxc_request_iomux(MX31_PIN_CSI_D11, OUTPUTCONFIG_FUNC, + INPUTCONFIG_FUNC); + mxc_request_iomux(MX31_PIN_CSI_D12, OUTPUTCONFIG_FUNC, + INPUTCONFIG_FUNC); + mxc_request_iomux(MX31_PIN_CSI_D13, OUTPUTCONFIG_FUNC, + INPUTCONFIG_FUNC); + mxc_request_iomux(MX31_PIN_CSI_D14, OUTPUTCONFIG_FUNC, + INPUTCONFIG_FUNC); + mxc_request_iomux(MX31_PIN_CSI_D15, OUTPUTCONFIG_FUNC, + INPUTCONFIG_FUNC); + mxc_request_iomux(MX31_PIN_CSI_HSYNC, OUTPUTCONFIG_FUNC, + INPUTCONFIG_FUNC); + mxc_request_iomux(MX31_PIN_CSI_MCLK, OUTPUTCONFIG_FUNC, + INPUTCONFIG_FUNC); + mxc_request_iomux(MX31_PIN_CSI_PIXCLK, OUTPUTCONFIG_FUNC, + INPUTCONFIG_FUNC); + mxc_request_iomux(MX31_PIN_CSI_VSYNC, OUTPUTCONFIG_FUNC, + INPUTCONFIG_FUNC); + +#ifdef CONFIG_MXC_IPU_CAMERA_16BIT + /* + * The other 4 data bits are multiplexed on MX31. + */ + mxc_request_iomux(MX31_PIN_ATA_CS0, OUTPUTCONFIG_ALT2, + INPUTCONFIG_ALT2); + mxc_request_iomux(MX31_PIN_ATA_CS1, OUTPUTCONFIG_ALT2, + INPUTCONFIG_ALT2); + mxc_request_iomux(MX31_PIN_ATA_DIOR, OUTPUTCONFIG_ALT2, + INPUTCONFIG_ALT2); + mxc_request_iomux(MX31_PIN_ATA_DIOW, OUTPUTCONFIG_ALT2, + INPUTCONFIG_ALT2); +#endif + + /* + * Now enable the CSI buffers + */ + + __raw_writew(PBC_BCTRL2_CSI_EN, PBC_BASE_ADDRESS + PBC_BCTRL2_CLEAR); + +#ifdef CONFIG_MXC_IPU_CAMERA_16BIT + /* + * Enable the other buffer for the additional 4 data bits. + */ + __raw_writew(PBC_BCTRL4_CSI_MSB_EN, + PBC_BASE_ADDRESS + PBC_BCTRL4_CLEAR); +#endif +} + +EXPORT_SYMBOL(gpio_sensor_active); + +void gpio_sensor_reset(bool flag) +{ + u16 temp; + + if (flag) { + temp = 0x200; + __raw_writew(temp, PBC_BASE_ADDRESS + PBC_BCTRL1_CLEAR); + } else { + temp = 0x200; + __raw_writew(temp, PBC_BASE_ADDRESS + PBC_BCTRL1_SET); + } +} + +EXPORT_SYMBOL(gpio_sensor_reset); + +/*! + * Setup GPIO for sensor to be inactive + * + */ +void gpio_sensor_inactive(void) +{ + mxc_free_iomux(MX31_PIN_CSI_D4, OUTPUTCONFIG_FUNC, INPUTCONFIG_FUNC); + mxc_free_iomux(MX31_PIN_CSI_D5, OUTPUTCONFIG_FUNC, INPUTCONFIG_FUNC); + mxc_free_iomux(MX31_PIN_CSI_D6, OUTPUTCONFIG_FUNC, INPUTCONFIG_FUNC); + mxc_free_iomux(MX31_PIN_CSI_D7, OUTPUTCONFIG_FUNC, INPUTCONFIG_FUNC); + mxc_free_iomux(MX31_PIN_CSI_D8, OUTPUTCONFIG_FUNC, INPUTCONFIG_FUNC); + mxc_free_iomux(MX31_PIN_CSI_D9, OUTPUTCONFIG_FUNC, INPUTCONFIG_FUNC); + mxc_free_iomux(MX31_PIN_CSI_D10, OUTPUTCONFIG_FUNC, INPUTCONFIG_FUNC); + mxc_free_iomux(MX31_PIN_CSI_D11, OUTPUTCONFIG_FUNC, INPUTCONFIG_FUNC); + mxc_free_iomux(MX31_PIN_CSI_D12, OUTPUTCONFIG_FUNC, INPUTCONFIG_FUNC); + mxc_free_iomux(MX31_PIN_CSI_D13, OUTPUTCONFIG_FUNC, INPUTCONFIG_FUNC); + mxc_free_iomux(MX31_PIN_CSI_D14, OUTPUTCONFIG_FUNC, INPUTCONFIG_FUNC); + mxc_free_iomux(MX31_PIN_CSI_D15, OUTPUTCONFIG_FUNC, INPUTCONFIG_FUNC); + mxc_free_iomux(MX31_PIN_CSI_HSYNC, OUTPUTCONFIG_FUNC, INPUTCONFIG_FUNC); + mxc_free_iomux(MX31_PIN_CSI_MCLK, OUTPUTCONFIG_FUNC, INPUTCONFIG_FUNC); + mxc_free_iomux(MX31_PIN_CSI_PIXCLK, OUTPUTCONFIG_FUNC, + INPUTCONFIG_FUNC); + mxc_free_iomux(MX31_PIN_CSI_VSYNC, OUTPUTCONFIG_FUNC, INPUTCONFIG_FUNC); +} + +EXPORT_SYMBOL(gpio_sensor_inactive); + +/*! + * Setup GPIO for ATA interface + * + */ +void gpio_ata_active(void) +{ + /* + * Configure the GPR for ATA group B signals + */ + __raw_writew(PBC_BCTRL2_ATA_SEL, PBC_BASE_ADDRESS + PBC_BCTRL2_SET); + __raw_writew(PBC_BCTRL2_ATA_EN, PBC_BASE_ADDRESS + PBC_BCTRL2_CLEAR); + + mxc_iomux_set_gpr(MUX_PGP_ATA_7 | MUX_PGP_ATA_6 | MUX_PGP_ATA_2 | + MUX_PGP_ATA_1, true); + + /* + * Configure the IOMUX for ATA group B signals + */ + + mxc_request_iomux(MX31_PIN_CSPI1_MOSI, OUTPUTCONFIG_FUNC, INPUTCONFIG_FUNC); // ATA_D0 + mxc_request_iomux(MX31_PIN_CSPI1_MISO, OUTPUTCONFIG_FUNC, INPUTCONFIG_FUNC); // ATA_D1 + mxc_request_iomux(MX31_PIN_CSPI1_SS0, OUTPUTCONFIG_FUNC, INPUTCONFIG_FUNC); // ATA_D2 + mxc_request_iomux(MX31_PIN_CSPI1_SS1, OUTPUTCONFIG_FUNC, INPUTCONFIG_FUNC); // ATA_D3 + mxc_request_iomux(MX31_PIN_CSPI1_SS2, OUTPUTCONFIG_FUNC, INPUTCONFIG_FUNC); // ATA_D4 + mxc_request_iomux(MX31_PIN_CSPI1_SCLK, OUTPUTCONFIG_FUNC, INPUTCONFIG_FUNC); // ATA_D5 + mxc_request_iomux(MX31_PIN_CSPI1_SPI_RDY, OUTPUTCONFIG_FUNC, INPUTCONFIG_FUNC); // ATA_D6 + mxc_request_iomux(MX31_PIN_STXD3, OUTPUTCONFIG_FUNC, INPUTCONFIG_FUNC); // ATA_D7 + mxc_request_iomux(MX31_PIN_SRXD3, OUTPUTCONFIG_FUNC, INPUTCONFIG_FUNC); // ATA_D8 + mxc_request_iomux(MX31_PIN_SCK3, OUTPUTCONFIG_FUNC, INPUTCONFIG_FUNC); // ATA_D9 + mxc_request_iomux(MX31_PIN_SFS3, OUTPUTCONFIG_FUNC, INPUTCONFIG_FUNC); // ATA_D10 + mxc_request_iomux(MX31_PIN_STXD6, OUTPUTCONFIG_FUNC, INPUTCONFIG_FUNC); // ATA_D11 + mxc_request_iomux(MX31_PIN_SRXD6, OUTPUTCONFIG_FUNC, INPUTCONFIG_FUNC); // ATA_D12 + mxc_request_iomux(MX31_PIN_SCK6, OUTPUTCONFIG_FUNC, INPUTCONFIG_FUNC); // ATA_D13 + mxc_request_iomux(MX31_PIN_CAPTURE, OUTPUTCONFIG_FUNC, INPUTCONFIG_FUNC); // ATA_D14 + mxc_request_iomux(MX31_PIN_COMPARE, OUTPUTCONFIG_FUNC, INPUTCONFIG_FUNC); // ATA_D15 + + mxc_request_iomux(MX31_PIN_USBH2_STP, OUTPUTCONFIG_FUNC, INPUTCONFIG_FUNC); // ATA_DMARQ_B + mxc_request_iomux(MX31_PIN_USBH2_CLK, OUTPUTCONFIG_FUNC, INPUTCONFIG_FUNC); // ATA_INTRQ_B + mxc_request_iomux(MX31_PIN_USBH2_NXT, OUTPUTCONFIG_FUNC, INPUTCONFIG_FUNC); // ATA_DA0 + mxc_request_iomux(MX31_PIN_USBH2_DATA0, OUTPUTCONFIG_FUNC, INPUTCONFIG_FUNC); // ATA_DA1 + mxc_request_iomux(MX31_PIN_USBH2_DATA1, OUTPUTCONFIG_FUNC, INPUTCONFIG_FUNC); // ATA_DA2 + mxc_request_iomux(MX31_PIN_USBH2_DIR, OUTPUTCONFIG_FUNC, INPUTCONFIG_FUNC); // ATA_BUFFER_DIR + + /* These ATA pins are common to Group A and Group B */ + + mxc_request_iomux(MX31_PIN_ATA_CS0, OUTPUTCONFIG_FUNC, + INPUTCONFIG_FUNC); + mxc_request_iomux(MX31_PIN_ATA_CS1, OUTPUTCONFIG_FUNC, + INPUTCONFIG_FUNC); + mxc_request_iomux(MX31_PIN_ATA_DIOR, OUTPUTCONFIG_FUNC, + INPUTCONFIG_FUNC); + mxc_request_iomux(MX31_PIN_ATA_DIOW, OUTPUTCONFIG_FUNC, + INPUTCONFIG_FUNC); + mxc_request_iomux(MX31_PIN_ATA_DMACK, OUTPUTCONFIG_FUNC, + INPUTCONFIG_FUNC); + mxc_request_iomux(MX31_PIN_ATA_RESET_B, OUTPUTCONFIG_FUNC, + INPUTCONFIG_FUNC); + mxc_request_iomux(MX31_PIN_PWMO, OUTPUTCONFIG_FUNC, INPUTCONFIG_FUNC); + + /* Need fast slew rate for UDMA mode */ + + mxc_iomux_set_pad(MX31_PIN_CSPI1_MISO, PAD_CTL_SRE_FAST | PAD_CTL_PKE_NONE); // data 0 + mxc_iomux_set_pad(MX31_PIN_CSPI1_MOSI, PAD_CTL_SRE_FAST | PAD_CTL_PKE_NONE); // data 1 + mxc_iomux_set_pad(MX31_PIN_CSPI1_SS0, PAD_CTL_SRE_FAST | PAD_CTL_PKE_NONE); // data 2 + mxc_iomux_set_pad(MX31_PIN_CSPI1_SS1, PAD_CTL_SRE_FAST | PAD_CTL_PKE_NONE); // data 3 + mxc_iomux_set_pad(MX31_PIN_CSPI1_SS2, PAD_CTL_SRE_FAST | PAD_CTL_PKE_NONE); // data 4 + mxc_iomux_set_pad(MX31_PIN_CSPI1_SCLK, PAD_CTL_SRE_FAST | PAD_CTL_PKE_NONE); // data 5 + mxc_iomux_set_pad(MX31_PIN_CSPI1_SPI_RDY, PAD_CTL_SRE_FAST | PAD_CTL_PKE_NONE); // data 6 + mxc_iomux_set_pad(MX31_PIN_STXD3, PAD_CTL_SRE_FAST | PAD_CTL_PKE_NONE); // data 7 + mxc_iomux_set_pad(MX31_PIN_SRXD3, PAD_CTL_SRE_FAST | PAD_CTL_PKE_NONE); // data 8 + mxc_iomux_set_pad(MX31_PIN_SCK3, PAD_CTL_SRE_FAST | PAD_CTL_PKE_NONE); // data 9 + mxc_iomux_set_pad(MX31_PIN_SFS3, PAD_CTL_SRE_FAST | PAD_CTL_PKE_NONE); // data 10 + mxc_iomux_set_pad(MX31_PIN_STXD6, PAD_CTL_SRE_FAST | PAD_CTL_PKE_NONE); // data 11 + mxc_iomux_set_pad(MX31_PIN_SRXD6, PAD_CTL_SRE_FAST | PAD_CTL_PKE_NONE); // data 12 + mxc_iomux_set_pad(MX31_PIN_SCK6, PAD_CTL_SRE_FAST | PAD_CTL_PKE_NONE); // data 13 + mxc_iomux_set_pad(MX31_PIN_CAPTURE, PAD_CTL_SRE_FAST | PAD_CTL_PKE_NONE); // data 14 + mxc_iomux_set_pad(MX31_PIN_COMPARE, PAD_CTL_SRE_FAST | PAD_CTL_PKE_NONE); // data 12 + + /* + * Turn off default pullups on high asserted control signals. + * These are pulled down externally, so it will just waste + * power and create voltage divider action to pull them up + * on chip. + */ + mxc_iomux_set_pad(MX31_PIN_USBH2_STP, PAD_CTL_PKE_NONE); // ATA_DMARQ + mxc_iomux_set_pad(MX31_PIN_USBH2_CLK, PAD_CTL_PKE_NONE); // ATA_INTRQ +} + +EXPORT_SYMBOL(gpio_ata_active); + +/*! + * Restore ATA interface pins to reset values + * + */ +void gpio_ata_inactive(void) +{ + __raw_writew(PBC_BCTRL2_ATA_EN, PBC_BASE_ADDRESS + PBC_BCTRL2_SET); + /* + * Turn off ATA group B signals + */ + mxc_request_iomux(MX31_PIN_STXD3, OUTPUTCONFIG_GPIO, INPUTCONFIG_NONE); // ATA_D7 + mxc_request_iomux(MX31_PIN_SRXD3, OUTPUTCONFIG_GPIO, INPUTCONFIG_NONE); // ATA_D8 + mxc_request_iomux(MX31_PIN_STXD6, OUTPUTCONFIG_GPIO, INPUTCONFIG_NONE); // ATA_D11 + mxc_request_iomux(MX31_PIN_SRXD6, OUTPUTCONFIG_GPIO, INPUTCONFIG_NONE); // ATA_D12 + mxc_request_iomux(MX31_PIN_SCK6, OUTPUTCONFIG_GPIO, INPUTCONFIG_NONE); // ATA_D13 + mxc_request_iomux(MX31_PIN_CAPTURE, OUTPUTCONFIG_GPIO, INPUTCONFIG_NONE); // ATA_D14 + mxc_request_iomux(MX31_PIN_COMPARE, OUTPUTCONFIG_GPIO, INPUTCONFIG_NONE); // ATA_D15 + + /* These ATA pins are common to Group A and Group B */ + + mxc_request_iomux(MX31_PIN_ATA_CS0, OUTPUTCONFIG_GPIO, + INPUTCONFIG_NONE); + mxc_request_iomux(MX31_PIN_ATA_CS1, OUTPUTCONFIG_GPIO, + INPUTCONFIG_NONE); + mxc_request_iomux(MX31_PIN_ATA_DIOR, OUTPUTCONFIG_GPIO, + INPUTCONFIG_NONE); + mxc_request_iomux(MX31_PIN_ATA_DIOW, OUTPUTCONFIG_GPIO, + INPUTCONFIG_NONE); + mxc_request_iomux(MX31_PIN_ATA_DMACK, OUTPUTCONFIG_GPIO, + INPUTCONFIG_NONE); + mxc_request_iomux(MX31_PIN_ATA_RESET_B, OUTPUTCONFIG_GPIO, + INPUTCONFIG_NONE); + + /* Needed fast slew rate for UDMA mode */ + + mxc_iomux_set_pad(MX31_PIN_CSPI1_MISO, PAD_CTL_SRE_SLOW | PAD_CTL_PKE_NONE); // data 0 + mxc_iomux_set_pad(MX31_PIN_CSPI1_MOSI, PAD_CTL_SRE_SLOW | PAD_CTL_PKE_NONE); // data 1 + mxc_iomux_set_pad(MX31_PIN_CSPI1_SS0, PAD_CTL_SRE_SLOW | PAD_CTL_PKE_NONE); // data 2 + mxc_iomux_set_pad(MX31_PIN_CSPI1_SS1, PAD_CTL_SRE_SLOW | PAD_CTL_PKE_NONE); // data 3 + mxc_iomux_set_pad(MX31_PIN_CSPI1_SS2, PAD_CTL_SRE_SLOW | PAD_CTL_PKE_NONE); // data 4 + mxc_iomux_set_pad(MX31_PIN_CSPI1_SCLK, PAD_CTL_SRE_SLOW | PAD_CTL_PKE_NONE); // data 5 + mxc_iomux_set_pad(MX31_PIN_CSPI1_SPI_RDY, PAD_CTL_SRE_SLOW | PAD_CTL_PKE_NONE); // data 6 + mxc_iomux_set_pad(MX31_PIN_STXD3, PAD_CTL_SRE_SLOW | PAD_CTL_PKE_NONE); // data 7 + mxc_iomux_set_pad(MX31_PIN_SRXD3, PAD_CTL_SRE_SLOW | PAD_CTL_PKE_NONE); // data 8 + mxc_iomux_set_pad(MX31_PIN_SCK3, PAD_CTL_SRE_SLOW | PAD_CTL_PKE_NONE); // data 9 + mxc_iomux_set_pad(MX31_PIN_SFS3, PAD_CTL_SRE_SLOW | PAD_CTL_PKE_NONE); // data 10 + mxc_iomux_set_pad(MX31_PIN_STXD3, PAD_CTL_SRE_SLOW | PAD_CTL_PKE_NONE); // data 11 + mxc_iomux_set_pad(MX31_PIN_SRXD6, PAD_CTL_SRE_SLOW | PAD_CTL_PKE_NONE); // data 12 + mxc_iomux_set_pad(MX31_PIN_SCK6, PAD_CTL_SRE_SLOW | PAD_CTL_PKE_NONE); // data 13 + mxc_iomux_set_pad(MX31_PIN_CAPTURE, PAD_CTL_SRE_SLOW | PAD_CTL_PKE_NONE); // data 14 + mxc_iomux_set_pad(MX31_PIN_COMPARE, PAD_CTL_SRE_SLOW | PAD_CTL_PKE_NONE); // data 12 +} + +EXPORT_SYMBOL(gpio_ata_inactive); + +/*! + * Setup EDIO/IOMUX for external UART. + * + * @param port UART port + * @param irq Interrupt line to allocate + * @param handler Function to be called when the IRQ occurs + * @param irq_flags Interrupt type flags + * @param devname An ascii name for the claiming device + * @param dev_id A cookie passed back to the handler function + * @return Returns 0 if the interrupt was successfully requested, + * otherwise returns an error code. + */ +int extuart_intr_setup(unsigned int port, unsigned int irq, + irqreturn_t(*handler) (int, void *), + unsigned long irq_flags, const char *devname, + void *dev_id) +{ + return 0; +} + +/*! + * Get the EDIO interrupt, clear if set. + * + * @param port UART port + */ +void extuart_intr_clear(unsigned int port) +{ +} + +/*! + * Do IOMUX configs required to put the + * pin back in low power mode. + * + * @param port UART port + * @param irq Interrupt line to free + * @param dev_id Device identity to free + * @return Returns 0 if the interrupt was successfully freed, + * otherwise returns an error code. + */ +int extuart_intr_cleanup(unsigned int port, unsigned int irq, void *dev_id) +{ + return 0; +} + +/* *INDENT-OFF* */ +/* + * USB Host 1 + * pins conflict with SPI1, ATA, UART3 + */ +int gpio_usbh1_active(void) +{ + if (mxc_request_iomux(MX31_PIN_CSPI1_MOSI, /* USBH1_RXDM */ + OUTPUTCONFIG_ALT1, INPUTCONFIG_ALT1) || + mxc_request_iomux(MX31_PIN_CSPI1_MISO, /* USBH1_RXDP */ + OUTPUTCONFIG_ALT1, INPUTCONFIG_ALT1) || + mxc_request_iomux(MX31_PIN_CSPI1_SS0, /* USBH1_TXDM */ + OUTPUTCONFIG_ALT1, INPUTCONFIG_ALT1) || + mxc_request_iomux(MX31_PIN_CSPI1_SS1, /* USBH1_TXDP */ + OUTPUTCONFIG_ALT1, INPUTCONFIG_ALT1) || + mxc_request_iomux(MX31_PIN_CSPI1_SS2, /* USBH1_RCV */ + OUTPUTCONFIG_ALT1, INPUTCONFIG_ALT1) || + mxc_request_iomux(MX31_PIN_CSPI1_SCLK, /* USBH1_OEB (_TXOE) */ + OUTPUTCONFIG_ALT1, INPUTCONFIG_ALT1) || + mxc_request_iomux(MX31_PIN_CSPI1_SPI_RDY, /* USBH1_FS */ + OUTPUTCONFIG_ALT1, INPUTCONFIG_ALT1)) { + return -EINVAL; + } + + mxc_iomux_set_pad(MX31_PIN_CSPI1_MOSI, /* USBH1_RXDM */ + (PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST)); + + mxc_iomux_set_pad(MX31_PIN_CSPI1_MISO, /* USBH1_RXDP */ + (PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST)); + + mxc_iomux_set_pad(MX31_PIN_CSPI1_SS0, /* USBH1_TXDM */ + (PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST)); + + mxc_iomux_set_pad(MX31_PIN_CSPI1_SS1, /* USBH1_TXDP */ + (PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST)); + + mxc_iomux_set_pad(MX31_PIN_CSPI1_SS2, /* USBH1_RCV */ + (PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST)); + + mxc_iomux_set_pad(MX31_PIN_CSPI1_SCLK, /* USBH1_OEB (_TXOE) */ + (PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST)); + + mxc_iomux_set_pad(MX31_PIN_CSPI1_SPI_RDY, /* USBH1_FS */ + (PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST)); + + mxc_iomux_set_gpr(MUX_PGP_USB_SUSPEND, true); + + __raw_writew(PBC_BCTRL3_FSH_EN, PBC_BASE_ADDRESS + PBC_BCTRL3_CLEAR); /* enable FSH */ + __raw_writew(PBC_BCTRL3_FSH_SEL, PBC_BASE_ADDRESS + PBC_BCTRL3_SET); /* Group B */ + __raw_writew(PBC_BCTRL3_FSH_MOD, PBC_BASE_ADDRESS + PBC_BCTRL3_CLEAR); /* single ended */ + __raw_writew(PBC_BCTRL3_FSH_VBUS_EN, PBC_BASE_ADDRESS + PBC_BCTRL3_CLEAR); /* enable FSH VBUS */ + + return 0; +} + +EXPORT_SYMBOL(gpio_usbh1_active); + +void gpio_usbh1_inactive(void) +{ + /* Do nothing as pins don't have/support GPIO mode */ + +} + +EXPORT_SYMBOL(gpio_usbh1_inactive); + +/* + * USB Host 2 + * pins conflict with UART5, PCMCIA + */ +int gpio_usbh2_active(void) +{ + if (mxc_request_iomux(MX31_PIN_USBH2_CLK, + OUTPUTCONFIG_FUNC, INPUTCONFIG_FUNC) || + mxc_request_iomux(MX31_PIN_USBH2_DIR, + OUTPUTCONFIG_FUNC, INPUTCONFIG_FUNC) || + mxc_request_iomux(MX31_PIN_USBH2_NXT, + OUTPUTCONFIG_FUNC, INPUTCONFIG_FUNC) || + mxc_request_iomux(MX31_PIN_USBH2_STP, + OUTPUTCONFIG_FUNC, INPUTCONFIG_FUNC) || + mxc_request_iomux(MX31_PIN_USBH2_DATA0, + OUTPUTCONFIG_FUNC, INPUTCONFIG_FUNC) || + mxc_request_iomux(MX31_PIN_USBH2_DATA1, + OUTPUTCONFIG_FUNC, INPUTCONFIG_FUNC) || + mxc_request_iomux(MX31_PIN_PC_VS2, /* USBH2_DATA2 */ + OUTPUTCONFIG_GPIO, INPUTCONFIG_NONE) || + mxc_request_iomux(MX31_PIN_PC_BVD1, /* USBH2_DATA3 */ + OUTPUTCONFIG_GPIO, INPUTCONFIG_NONE) || + mxc_request_iomux(MX31_PIN_PC_BVD2, /* USBH2_DATA4 */ + OUTPUTCONFIG_GPIO, INPUTCONFIG_NONE) || + mxc_request_iomux(MX31_PIN_PC_RST, /* USBH2_DATA5 */ + OUTPUTCONFIG_GPIO, INPUTCONFIG_NONE) || + mxc_request_iomux(MX31_PIN_IOIS16, /* USBH2_DATA6 */ + OUTPUTCONFIG_GPIO, INPUTCONFIG_NONE) || + mxc_request_iomux(MX31_PIN_PC_RW_B, /* USBH2_DATA7 */ + OUTPUTCONFIG_GPIO, INPUTCONFIG_NONE) || + mxc_request_iomux(MX31_PIN_NFWE_B, + OUTPUTCONFIG_GPIO, INPUTCONFIG_NONE) || + mxc_request_iomux(MX31_PIN_NFRE_B, + OUTPUTCONFIG_GPIO, INPUTCONFIG_NONE) || + mxc_request_iomux(MX31_PIN_NFALE, + OUTPUTCONFIG_GPIO, INPUTCONFIG_NONE) || + mxc_request_iomux(MX31_PIN_NFCLE, + OUTPUTCONFIG_GPIO, INPUTCONFIG_NONE) || + mxc_request_iomux(MX31_PIN_NFWP_B, + OUTPUTCONFIG_GPIO, INPUTCONFIG_NONE) || + mxc_request_iomux(MX31_PIN_NFCE_B, + OUTPUTCONFIG_GPIO, INPUTCONFIG_NONE)) { + return -EINVAL; + } + +#define H2_PAD_CFG (PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST | PAD_CTL_HYS_CMOS | PAD_CTL_ODE_CMOS | PAD_CTL_100K_PU) + mxc_iomux_set_pad(MX31_PIN_USBH2_CLK, H2_PAD_CFG); + mxc_iomux_set_pad(MX31_PIN_USBH2_DIR, H2_PAD_CFG); + mxc_iomux_set_pad(MX31_PIN_USBH2_NXT, H2_PAD_CFG); + mxc_iomux_set_pad(MX31_PIN_USBH2_STP, H2_PAD_CFG); + mxc_iomux_set_pad(MX31_PIN_USBH2_DATA0, H2_PAD_CFG); + mxc_iomux_set_pad(MX31_PIN_USBH2_DATA1, H2_PAD_CFG); + mxc_iomux_set_pad(MX31_PIN_SRXD6, H2_PAD_CFG); /* USBH2_DATA2 */ + mxc_iomux_set_pad(MX31_PIN_STXD6, H2_PAD_CFG); /* USBH2_DATA3 */ + mxc_iomux_set_pad(MX31_PIN_SFS3, H2_PAD_CFG); /* USBH2_DATA4 */ + mxc_iomux_set_pad(MX31_PIN_SCK3, H2_PAD_CFG); /* USBH2_DATA5 */ + mxc_iomux_set_pad(MX31_PIN_SRXD3, H2_PAD_CFG); /* USBH2_DATA6 */ + mxc_iomux_set_pad(MX31_PIN_STXD3, H2_PAD_CFG); /* USBH2_DATA7 */ +#undef H2_PAD_CFG + + mxc_iomux_set_gpr(MUX_PGP_UH2, true); + + __raw_writew(PBC_BCTRL3_HSH_SEL, PBC_BASE_ADDRESS + PBC_BCTRL3_SET); /* enable HSH select */ + __raw_writew(PBC_BCTRL3_HSH_EN, PBC_BASE_ADDRESS + PBC_BCTRL3_CLEAR); /* enable HSH */ + + return 0; +} + +EXPORT_SYMBOL(gpio_usbh2_active); + +void gpio_usbh2_inactive(void) +{ + iomux_config_gpr(MUX_PGP_UH2, false); + + iomux_config_pad(MX31_PIN_USBH2_CLK, + (PAD_CTL_DRV_NORMAL | PAD_CTL_SRE_FAST)); + iomux_config_pad(MX31_PIN_USBH2_DIR, + (PAD_CTL_DRV_NORMAL | PAD_CTL_SRE_FAST)); + iomux_config_pad(MX31_PIN_USBH2_NXT, + (PAD_CTL_DRV_NORMAL | PAD_CTL_SRE_FAST)); + iomux_config_pad(MX31_PIN_USBH2_STP, + (PAD_CTL_DRV_NORMAL | PAD_CTL_SRE_FAST)); + iomux_config_pad(MX31_PIN_USBH2_DATA0, + (PAD_CTL_DRV_NORMAL | PAD_CTL_SRE_FAST)); + iomux_config_pad(MX31_PIN_USBH2_DATA1, + (PAD_CTL_DRV_NORMAL | PAD_CTL_SRE_FAST)); + iomux_config_pad(MX31_PIN_SRXD6, /* USBH2_DATA2 */ + (PAD_CTL_DRV_NORMAL | PAD_CTL_SRE_FAST)); + iomux_config_pad(MX31_PIN_STXD6, /* USBH2_DATA3 */ + (PAD_CTL_DRV_NORMAL | PAD_CTL_SRE_FAST)); + iomux_config_pad(MX31_PIN_SFS3, /* USBH2_DATA4 */ + (PAD_CTL_DRV_NORMAL | PAD_CTL_SRE_FAST)); + iomux_config_pad(MX31_PIN_SCK3, /* USBH2_DATA5 */ + (PAD_CTL_DRV_NORMAL | PAD_CTL_SRE_FAST)); + iomux_config_pad(MX31_PIN_SRXD3, /* USBH2_DATA6 */ + (PAD_CTL_DRV_NORMAL | PAD_CTL_SRE_FAST)); + iomux_config_pad(MX31_PIN_STXD3, /* USBH2_DATA7 */ + (PAD_CTL_DRV_NORMAL | PAD_CTL_SRE_FAST)); + + mxc_free_iomux(MX31_PIN_NFWE_B, + OUTPUTCONFIG_GPIO, INPUTCONFIG_NONE); + mxc_free_iomux(MX31_PIN_NFRE_B, + OUTPUTCONFIG_GPIO, INPUTCONFIG_NONE); + mxc_free_iomux(MX31_PIN_NFALE, + OUTPUTCONFIG_GPIO, INPUTCONFIG_NONE); + mxc_free_iomux(MX31_PIN_NFCLE, + OUTPUTCONFIG_GPIO, INPUTCONFIG_NONE); + mxc_free_iomux(MX31_PIN_NFWP_B, + OUTPUTCONFIG_GPIO, INPUTCONFIG_NONE); + mxc_free_iomux(MX31_PIN_NFCE_B, + OUTPUTCONFIG_GPIO, INPUTCONFIG_NONE); + + __raw_writew(PBC_BCTRL3_HSH_SEL, PBC_BASE_ADDRESS + PBC_BCTRL3_CLEAR); + __raw_writew(PBC_BCTRL3_HSH_EN, PBC_BASE_ADDRESS + PBC_BCTRL3_SET); +} + +EXPORT_SYMBOL(gpio_usbh2_inactive); + +/* + * USB OTG HS port + */ +int gpio_usbotg_hs_active(void) +{ + if (mxc_request_iomux(MX31_PIN_USBOTG_DATA0, + OUTPUTCONFIG_FUNC, INPUTCONFIG_FUNC) || + mxc_request_iomux(MX31_PIN_USBOTG_DATA1, + OUTPUTCONFIG_FUNC, INPUTCONFIG_FUNC) || + mxc_request_iomux(MX31_PIN_USBOTG_DATA2, + OUTPUTCONFIG_FUNC, INPUTCONFIG_FUNC) || + mxc_request_iomux(MX31_PIN_USBOTG_DATA3, + OUTPUTCONFIG_FUNC, INPUTCONFIG_FUNC) || + mxc_request_iomux(MX31_PIN_USBOTG_DATA4, + OUTPUTCONFIG_FUNC, INPUTCONFIG_FUNC) || + mxc_request_iomux(MX31_PIN_USBOTG_DATA5, + OUTPUTCONFIG_FUNC, INPUTCONFIG_FUNC) || + mxc_request_iomux(MX31_PIN_USBOTG_DATA6, + OUTPUTCONFIG_FUNC, INPUTCONFIG_FUNC) || + mxc_request_iomux(MX31_PIN_USBOTG_DATA7, + OUTPUTCONFIG_FUNC, INPUTCONFIG_FUNC) || + mxc_request_iomux(MX31_PIN_USBOTG_CLK, + OUTPUTCONFIG_FUNC, INPUTCONFIG_FUNC) || + mxc_request_iomux(MX31_PIN_USBOTG_DIR, + OUTPUTCONFIG_FUNC, INPUTCONFIG_FUNC) || + mxc_request_iomux(MX31_PIN_USBOTG_NXT, + OUTPUTCONFIG_FUNC, INPUTCONFIG_FUNC) || + mxc_request_iomux(MX31_PIN_USBOTG_STP, + OUTPUTCONFIG_FUNC, INPUTCONFIG_FUNC)) { + return -EINVAL; + } + + mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA0, + (PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST)); + mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA1, + (PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST)); + mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA2, + (PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST)); + mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA3, + (PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST)); + mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA4, + (PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST)); + mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA5, + (PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST)); + mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA6, + (PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST)); + mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA7, + (PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST)); + mxc_iomux_set_pad(MX31_PIN_USBOTG_CLK, + (PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST)); + mxc_iomux_set_pad(MX31_PIN_USBOTG_DIR, + (PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST)); + mxc_iomux_set_pad(MX31_PIN_USBOTG_NXT, + (PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST)); + mxc_iomux_set_pad(MX31_PIN_USBOTG_STP, + (PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST)); + + /* enable OTG/HS */ + __raw_writew(PBC_BCTRL3_OTG_HS_EN, PBC_BASE_ADDRESS + PBC_BCTRL3_CLEAR); + /* disable OTG/FS */ + __raw_writew(PBC_BCTRL3_OTG_FS_EN, PBC_BASE_ADDRESS + PBC_BCTRL3_SET); + return 0; +} + +EXPORT_SYMBOL(gpio_usbotg_hs_active); + +void gpio_usbotg_hs_inactive(void) +{ + /* Do nothing as pins doesn't have/support GPIO mode */ + +} + +EXPORT_SYMBOL(gpio_usbotg_hs_inactive); + +/* + * USB OTG FS port + */ +int gpio_usbotg_fs_active(void) +{ + if (mxc_request_iomux(MX31_PIN_USBOTG_DATA0, + OUTPUTCONFIG_FUNC, INPUTCONFIG_FUNC) || + mxc_request_iomux(MX31_PIN_USBOTG_DATA1, + OUTPUTCONFIG_FUNC, INPUTCONFIG_FUNC) || + mxc_request_iomux(MX31_PIN_USBOTG_DATA2, + OUTPUTCONFIG_FUNC, INPUTCONFIG_FUNC) || + mxc_request_iomux(MX31_PIN_USBOTG_DATA3, + OUTPUTCONFIG_FUNC, INPUTCONFIG_FUNC) || + mxc_request_iomux(MX31_PIN_USBOTG_DATA4, + OUTPUTCONFIG_FUNC, INPUTCONFIG_FUNC) || + mxc_request_iomux(MX31_PIN_USBOTG_DATA5, + OUTPUTCONFIG_FUNC, INPUTCONFIG_FUNC) || + mxc_request_iomux(MX31_PIN_USBOTG_DATA6, + OUTPUTCONFIG_FUNC, INPUTCONFIG_FUNC) || + mxc_request_iomux(MX31_PIN_USBOTG_DATA7, + OUTPUTCONFIG_FUNC, INPUTCONFIG_FUNC) || + mxc_request_iomux(MX31_PIN_USBOTG_CLK, + OUTPUTCONFIG_FUNC, INPUTCONFIG_FUNC) || + mxc_request_iomux(MX31_PIN_USBOTG_DIR, + OUTPUTCONFIG_FUNC, INPUTCONFIG_FUNC) || + mxc_request_iomux(MX31_PIN_USBOTG_NXT, + OUTPUTCONFIG_FUNC, INPUTCONFIG_FUNC) || + mxc_request_iomux(MX31_PIN_USBOTG_STP, + OUTPUTCONFIG_FUNC, INPUTCONFIG_FUNC) || + mxc_request_iomux(MX31_PIN_USB_PWR, + OUTPUTCONFIG_FUNC, INPUTCONFIG_FUNC)) { + return -EINVAL; + } + + /* disable OTG/HS */ + __raw_writew(PBC_BCTRL3_OTG_HS_EN, PBC_BASE_ADDRESS + PBC_BCTRL3_SET); + /* enable OTG/FS */ + __raw_writew(PBC_BCTRL3_OTG_FS_EN, PBC_BASE_ADDRESS + PBC_BCTRL3_CLEAR); + +#if defined(CONFIG_MC13783_MXC) + /* Select PMIC transceiver */ + __raw_writew(PBC_BCTRL3_OTG_FS_SEL, PBC_BASE_ADDRESS + PBC_BCTRL3_CLEAR); +#endif + return 0; + +} + +EXPORT_SYMBOL(gpio_usbotg_fs_active); + +void gpio_usbotg_fs_inactive(void) +{ + /* Do nothing as pins doesn't have/support GPIO mode */ + +} + +EXPORT_SYMBOL(gpio_usbotg_fs_inactive); +/* *INDENT-ON* */ + +/*! + * Setup GPIO for PCMCIA interface + * + */ +void gpio_pcmcia_active(void) +{ + u16 temp; + + mxc_request_iomux(MX31_PIN_SDBA0, OUTPUTCONFIG_FUNC, INPUTCONFIG_FUNC); + mxc_request_iomux(MX31_PIN_SDBA1, OUTPUTCONFIG_FUNC, INPUTCONFIG_FUNC); + + iomux_config_mux(MX31_PIN_LBA, OUTPUTCONFIG_FUNC, INPUTCONFIG_FUNC); + iomux_config_mux(MX31_PIN_RW, OUTPUTCONFIG_FUNC, INPUTCONFIG_FUNC); + iomux_config_mux(MX31_PIN_EB0, OUTPUTCONFIG_FUNC, INPUTCONFIG_FUNC); + iomux_config_mux(MX31_PIN_EB1, OUTPUTCONFIG_FUNC, INPUTCONFIG_FUNC); + iomux_config_mux(MX31_PIN_OE, OUTPUTCONFIG_FUNC, INPUTCONFIG_FUNC); + + iomux_config_mux(MX31_PIN_IOIS16, OUTPUTCONFIG_FUNC, INPUTCONFIG_FUNC); + iomux_config_mux(MX31_PIN_PC_BVD1, OUTPUTCONFIG_FUNC, INPUTCONFIG_FUNC); + iomux_config_mux(MX31_PIN_PC_BVD2, OUTPUTCONFIG_FUNC, INPUTCONFIG_FUNC); + iomux_config_mux(MX31_PIN_PC_CD1_B, OUTPUTCONFIG_FUNC, + INPUTCONFIG_FUNC); + iomux_config_mux(MX31_PIN_PC_CD2_B, OUTPUTCONFIG_FUNC, + INPUTCONFIG_FUNC); + iomux_config_mux(MX31_PIN_PC_POE, OUTPUTCONFIG_FUNC, INPUTCONFIG_FUNC); + iomux_config_mux(MX31_PIN_PC_PWRON, OUTPUTCONFIG_FUNC, + INPUTCONFIG_FUNC); + iomux_config_mux(MX31_PIN_PC_READY, OUTPUTCONFIG_FUNC, + INPUTCONFIG_FUNC); + iomux_config_mux(MX31_PIN_PC_RST, OUTPUTCONFIG_FUNC, INPUTCONFIG_FUNC); + iomux_config_mux(MX31_PIN_PC_RW_B, OUTPUTCONFIG_FUNC, INPUTCONFIG_FUNC); + iomux_config_mux(MX31_PIN_PC_VS1, OUTPUTCONFIG_FUNC, INPUTCONFIG_FUNC); + iomux_config_mux(MX31_PIN_PC_VS2, OUTPUTCONFIG_FUNC, INPUTCONFIG_FUNC); + iomux_config_mux(MX31_PIN_PC_WAIT_B, OUTPUTCONFIG_FUNC, + INPUTCONFIG_FUNC); + + /* PCMCIA VPP, VCC Enable, 1 = power on */ + temp = PBC_BCTRL2_VPP_EN | PBC_BCTRL2_VCC_EN; + __raw_writew(temp, PBC_BASE_ADDRESS + PBC_BCTRL2_SET); + + /* Set up Card2 Select pin for PCMCIA, 0 = PCMCIA & SD2 */ + temp = PBC_BCTRL3_CARD2_SEL; + __raw_writew(temp, PBC_BASE_ADDRESS + PBC_BCTRL3_CLEAR); + + /* PCMCIA Enable, 0 = enable */ + temp = PBC_BCTRL4_PCMCIA_EN; + __raw_writew(temp, PBC_BASE_ADDRESS + PBC_BCTRL4_CLEAR); + mdelay(1); +} + +EXPORT_SYMBOL(gpio_pcmcia_active); + +/*! + * Setup GPIO for pcmcia to be inactive + */ +void gpio_pcmcia_inactive(void) +{ + u16 temp; + + /* PCMCIA Enable, 0 = enable */ + temp = PBC_BCTRL4_PCMCIA_EN; + __raw_writew(temp, PBC_BASE_ADDRESS + PBC_BCTRL4_SET); + + /* Set up Card2 Select pin for PCMCIA, 0 = PCMCIA & SD2 */ + temp = PBC_BCTRL3_CARD2_SEL; + __raw_writew(temp, PBC_BASE_ADDRESS + PBC_BCTRL3_SET); + + /* PCMCIA VPP, VCC Enable, 1 = power on */ + temp = PBC_BCTRL2_VPP_EN | PBC_BCTRL2_VCC_EN; + __raw_writew(temp, PBC_BASE_ADDRESS + PBC_BCTRL2_CLEAR); +} + +EXPORT_SYMBOL(gpio_pcmcia_inactive); +/*! + * Setup IR to be used by UART and FIRI + */ +void gpio_firi_init(void) +{ + gpio_uart_active(1, 0); +} + +EXPORT_SYMBOL(gpio_firi_init); + +/*! + * Setup IR to be used by UART + */ +void gpio_firi_inactive(void) +{ + unsigned int pbc_bctrl2_set = 0, pbc_bctrl2_clr = 0; + + iomux_config_gpr(MUX_PGP_FIRI, false); + mxc_request_iomux(MX31_PIN_TXD2, OUTPUTCONFIG_FUNC, INPUTCONFIG_FUNC); + mxc_request_iomux(MX31_PIN_RXD2, OUTPUTCONFIG_FUNC, INPUTCONFIG_FUNC); + + pbc_bctrl2_set |= PBC_BCTRL2_IRDA_MOD; + __raw_writew(pbc_bctrl2_set, PBC_BASE_ADDRESS + PBC_BCTRL2_SET); + + pbc_bctrl2_clr |= PBC_BCTRL2_IRDA_MOD; + __raw_writew(pbc_bctrl2_clr, PBC_BASE_ADDRESS + PBC_BCTRL2_CLEAR); +} + +EXPORT_SYMBOL(gpio_firi_inactive); + +/*! + * Setup IR to be used by FIRI + */ +void gpio_firi_active(void *fir_cong_reg_base, unsigned int tpp_mask) +{ + unsigned int pbc_bctrl2_set = 0, pbc_bctrl2_clr = 0; + unsigned int cr; + + iomux_config_gpr(MUX_PGP_FIRI, true); + + cr = readl(fir_cong_reg_base); + cr &= ~tpp_mask; + writel(cr, fir_cong_reg_base); + + pbc_bctrl2_clr |= PBC_BCTRL2_IRDA_MOD; + __raw_writew(pbc_bctrl2_clr, PBC_BASE_ADDRESS + PBC_BCTRL2_CLEAR); + + pbc_bctrl2_set |= PBC_BCTRL2_IRDA_MOD; + __raw_writew(pbc_bctrl2_set, PBC_BASE_ADDRESS + PBC_BCTRL2_SET); + + cr = readl(fir_cong_reg_base); + cr |= tpp_mask; + writel(cr, fir_cong_reg_base); + + __raw_writew(pbc_bctrl2_clr, PBC_BASE_ADDRESS + PBC_BCTRL2_CLEAR); + + cr = readl(fir_cong_reg_base); + cr &= ~tpp_mask; + writel(cr, fir_cong_reg_base); +} + +EXPORT_SYMBOL(gpio_firi_active); diff --git a/arch/arm/mach-mx3/mxc_pm.c b/arch/arm/mach-mx3/mxc_pm.c new file mode 100644 index 000000000000..40d51b69704e --- /dev/null +++ b/arch/arm/mach-mx3/mxc_pm.c @@ -0,0 +1,415 @@ +/* + * Copyright 2005-2007 Freescale Semiconductor, Inc. All Rights Reserved. + */ + +/* + * The code contained herein is licensed under the GNU General Public + * License. You may obtain a copy of the GNU General Public License + * Version 2 or later at the following locations: + * + * http://www.opensource.org/licenses/gpl-license.html + * http://www.gnu.org/copyleft/gpl.html + */ + +/*! + * @defgroup DPM_MX31 Power Management + * @ingroup MSL_MX31 + */ +/*! + * @file mach-mx3/mxc_pm.c + * + * @brief This file provides all the kernel level and user level API + * definitions for the CRM_MCU and DPLL in mx3. + * + * @ingroup DPM_MX31 + */ + +/* + * Include Files + */ +#include <linux/module.h> +#include <linux/delay.h> +#include <linux/interrupt.h> +#include <linux/clk.h> +#include <asm/hardware.h> +#include <asm/arch/system.h> +#include <asm/arch/mxc_pm.h> +#include <asm/irq.h> +#include <asm/arch/dvfs_dptc_struct.h> +#include <asm/arch/dvfs.h> + +#include "crm_regs.h" + +/* Local defines */ +#define FREQ_COMP_TOLERANCE 200 /* tolerance percentage times 100 */ +#define MCU_PLL_MAX_FREQ 600000000 /* Maximum frequency MCU PLL clock */ +#define MCU_PLL_MIN_FREQ 160000000 /* Minimum frequency MCU PLL clock */ +#define NFC_MAX_FREQ 20000000 /* Maximum frequency NFC clock */ +#define PRE_DIV_MIN_FREQ 10000000 /* Minimum Frequency after Predivider */ + +static struct clk *mcu_pll_clk; +static struct clk *cpu_clk; +static struct clk *ahb_clk; +static struct clk *ipg_clk; + +/*! + * Spinlock to protect CRM register accesses + */ +static DEFINE_SPINLOCK(mxc_crm_lock); + +/*! + * This function is called to modify the contents of a CCM_MCU register + * + * @param reg_offset the CCM_MCU register that will read + * @param mask the mask to be used to clear the bits that are to be modified + * @param data the data that should be written to the register + */ +void mxc_ccm_modify_reg(unsigned int reg_offset, unsigned int mask, + unsigned int data) +{ + unsigned long flags; + unsigned long reg; + + spin_lock_irqsave(&mxc_crm_lock, flags); + reg = __raw_readl(reg_offset); + reg = (reg & (~mask)) | data; + __raw_writel(reg, reg_offset); + spin_unlock_irqrestore(&mxc_crm_lock, flags); +} + +/*! + * Compare two frequences using allowable tolerance + * + * The MX3 PLL can generate many frequencies. This function + * compares the generated frequency to the requested frequency + * and determines it they are within and acceptable tolerance. + * + * @param freq1 desired frequency + * @param freq2 generated frequency + * + * @return Returns 0 is frequencies are within talerance + * and non-zero is they are not. + */ +static int freq_equal(unsigned long freq1, unsigned long freq2) +{ + if (freq1 > freq2) { + return (freq1 - freq2) <= (freq1 / FREQ_COMP_TOLERANCE); + } + return (freq2 - freq1) <= (freq1 / FREQ_COMP_TOLERANCE); +} + +/*! + * Calculate new MCU clock dividers for the PDR0 regiser. + * + * @param mcu_main_clk PLL output frequency (Hz) + * @param arm_freq desired ARM frequency (Hz) + * @param max_freq desired MAX frequency (Hz) + * @param ip_freq desired IP frequency (Hz) + * @param mask were to return PDR0 mask + * @param value were to return PDR0 value + * + * @return Returns 0 on success or + * Returns non zero if error + * PLL_LESS_ARM_ERR if pll frequency is less than + * desired core frequency + * FREQ_OUT_OF_RANGE if desided frequencies ar not + * possible with the current mcu pll frequency. + */ +static int +cal_pdr0_value(unsigned long mcu_main_clk, + long arm_freq, + long max_freq, + long ip_freq, unsigned long *mask, unsigned long *value) +{ + unsigned long arm_div; /* ARM core clock divider */ + unsigned long max_div; /* MAX clock divider */ + unsigned long ipg_div; /* IPG clock divider */ + unsigned long nfc_div; /* NFC (Nand Flash Controller) clock divider */ + unsigned long hsp_div; /* HSP clock divider */ + + if (arm_freq > mcu_main_clk) { + return -PLL_LESS_ARM_ERR; + } + + arm_div = mcu_main_clk / arm_freq; + if ((arm_div == 0) || !freq_equal(arm_freq, mcu_main_clk / arm_div)) { + return FREQ_OUT_OF_RANGE; + } + max_div = mcu_main_clk / max_freq; + if ((max_div == 0) || !freq_equal(max_freq, mcu_main_clk / max_div)) { + return FREQ_OUT_OF_RANGE; + } + hsp_div = max_div; + + ipg_div = max_freq / ip_freq; + if ((ipg_div == 0) || !freq_equal(ip_freq, max_freq / ipg_div)) { + return FREQ_OUT_OF_RANGE; + } + + nfc_div = ((max_freq - 1000000) / NFC_MAX_FREQ) + 1; + + /* All of the divider values have been calculated. + * Now change the hardware register. */ + + *mask = MXC_CCM_PDR0_HSP_PODF_MASK | + MXC_CCM_PDR0_NFC_PODF_MASK | + MXC_CCM_PDR0_IPG_PODF_MASK | + MXC_CCM_PDR0_MAX_PODF_MASK | MXC_CCM_PDR0_MCU_PODF_MASK; + + *value = ((hsp_div - 1) << MXC_CCM_PDR0_HSP_PODF_OFFSET) | + ((nfc_div - 1) << MXC_CCM_PDR0_NFC_PODF_OFFSET) | + ((ipg_div - 1) << MXC_CCM_PDR0_IPG_PODF_OFFSET) | + ((max_div - 1) << MXC_CCM_PDR0_MAX_PODF_OFFSET) | + ((arm_div - 1) << MXC_CCM_PDR0_MCU_PODF_OFFSET); + + return 0; +} + +/*! + * Integer clock scaling + * + * Change main arm clock frequencies without changing the PLL. + * The integer dividers are changed to produce the desired + * frequencies. The number of valid frequency are limited and + * are determined by the current MCU PLL frequency + * + * @param arm_freq desired ARM frequency (Hz) + * @param max_freq desired MAX frequency (Hz) + * @param ip_freq desired IP frequency (Hz) + * + * @return Returns 0 on success or + * Returns non zero if error + * PLL_LESS_ARM_ERR if pll frequency is less than + * desired core frequency + * FREQ_OUT_OF_RANGE if desided frequencies ar not + * possible with the current mcu pll frequency. + */ +int mxc_pm_intscale(long arm_freq, long max_freq, long ip_freq) +{ + unsigned long mcu_main_clk; /* mcu clock domain main clock */ + unsigned long mask; + unsigned long value; + int ret_value; + + printk(KERN_INFO "arm_freq=%ld, max_freq=%ld, ip_freq=%ld\n", + arm_freq, max_freq, ip_freq); + //print_frequencies(); /* debug */ + + mcu_main_clk = clk_get_rate(mcu_pll_clk); + ret_value = cal_pdr0_value(mcu_main_clk, arm_freq, max_freq, ip_freq, + &mask, &value); + if ((arm_freq != clk_round_rate(cpu_clk, arm_freq)) || + (max_freq != clk_round_rate(ahb_clk, max_freq)) || + (ip_freq != clk_round_rate(ipg_clk, ip_freq))) { + return -EINVAL; + } + + if ((max_freq != clk_get_rate(ahb_clk)) || + (ip_freq != clk_get_rate(ipg_clk))) { + return -EINVAL; + } + + if (arm_freq != clk_get_rate(cpu_clk)) { + ret_value = clk_set_rate(cpu_clk, arm_freq); + } + return ret_value; +} + +/*! + * PLL clock scaling + * + * Change MCU PLL frequency and adjust derived clocks. Integer + * dividers are used generate the derived clocks so changed to produce + * the desired the valid frequencies are limited by the desired ARM + * frequency. + * + * The clock source for the MCU is set to the MCU PLL. + * + * @param arm_freq desired ARM frequency (Hz) + * @param max_freq desired MAX frequency (Hz) + * @param ip_freq desired IP frequency (Hz) + * + * @return Returns 0 on success or + * Returns non zero if error + * PLL_LESS_ARM_ERR if pll frequency is less than + * desired core frequency + * FREQ_OUT_OF_RANGE if desided frequencies ar not + * possible with the current mcu pll frequency. + */ +int mxc_pm_pllscale(long arm_freq, long max_freq, long ip_freq) +{ + signed long pll_freq = 0; /* target pll frequency */ + unsigned long old_pll; + unsigned long mask; + unsigned long value; + int ret_value; + + printk(KERN_INFO "arm_freq=%ld, max_freq=%ld, ip_freq=%ld\n", + arm_freq, max_freq, ip_freq); + //print_frequencies(); + + do { + pll_freq += arm_freq; + if ((pll_freq > MCU_PLL_MAX_FREQ) || (pll_freq / 8 > arm_freq)) { + return FREQ_OUT_OF_RANGE; + } + if (pll_freq < MCU_PLL_MIN_FREQ) { + ret_value = 111; + } else { + ret_value = + cal_pdr0_value(pll_freq, arm_freq, max_freq, + ip_freq, &mask, &value); + } + } while (ret_value != 0); + + old_pll = clk_get_rate(mcu_pll_clk); + if (pll_freq > old_pll) { + /* if pll freq is increasing then change dividers first */ + mxc_ccm_modify_reg(MXC_CCM_PDR0, mask, value); + ret_value = clk_set_rate(mcu_pll_clk, pll_freq); + } else { + /* if pll freq is decreasing then change pll first */ + ret_value = clk_set_rate(mcu_pll_clk, pll_freq); + mxc_ccm_modify_reg(MXC_CCM_PDR0, mask, value); + } + //print_frequencies(); + return ret_value; +} + +/*! + * Implementing steps required to transition to low-power modes + * + * @param mode The desired low-power mode. Possible values are, + * WAIT_MODE, DOZE_MODE, STOP_MODE or DSM_MODE + * + */ +void mxc_pm_lowpower(int mode) +{ + unsigned int lpm; + int enable_flag; + unsigned long reg; + + local_irq_disable(); + enable_flag = 0; + + switch (mode) { + case DOZE_MODE: + lpm = 1; + break; + + case STOP_MODE: + /* State Retention mode */ + lpm = 2; + /* Disable timer interrupt */ + disable_irq(INT_GPT); + enable_flag = 1; + break; + + case DSM_MODE: + /* Deep Sleep Mode */ + lpm = 3; + /* Disable timer interrupt */ + disable_irq(INT_GPT); + enable_flag = 1; + /* Enabled Well Bias + * SBYCS = 0, MCU clock source is disabled*/ + mxc_ccm_modify_reg(MXC_CCM_CCMR, + MXC_CCM_CCMR_WBEN | MXC_CCM_CCMR_SBYCS, + MXC_CCM_CCMR_WBEN); + break; + + default: + case WAIT_MODE: + /* Wait is the default mode used when idle. */ + lpm = 0; + break; + } + reg = __raw_readl(MXC_CCM_CCMR); + reg = (reg & (~MXC_CCM_CCMR_LPM_MASK)) | lpm << MXC_CCM_CCMR_LPM_OFFSET; + __raw_writel(reg, MXC_CCM_CCMR); + /* Executing CP15 (Wait-for-Interrupt) Instruction */ + /* wait for interrupt */ + __asm__ __volatile__("mcr p15, 0, r1, c7, c0, 4\n" + "nop\n" "nop\n" "nop\n" "nop\n" "nop\n"::); + + if (enable_flag) { + /* Enable timer interrupt */ + enable_irq(INT_GPT); + } + local_irq_enable(); +} + +#ifdef CONFIG_MXC_DVFS +/*! + * Changes MCU frequencies using dvfs. + * + * @param armfreq desired ARM frequency in Hz + * @param ahbfreq desired AHB frequency in Hz + * @param ipfreq desired IP frequency in Hz + * + * @return Returns 0 on success, non-zero on error + */ +int mxc_pm_dvfs(unsigned long armfreq, long ahbfreq, long ipfreq) +{ + int ret_value; + int i; + + if (ahbfreq != 133000000) { + return FREQ_OUT_OF_RANGE; + } + if (ipfreq != 66500000) { + return FREQ_OUT_OF_RANGE; + } + ret_value = FREQ_OUT_OF_RANGE; + for (i = 0; i < dvfs_states_tbl->num_of_states; i++) { + if (dvfs_states_tbl->freqs[i] == armfreq) { + ret_value = dvfs_set_state(i); + break; + } + } + + return ret_value; +} +#endif /* CONFIG_MXC_DVFS */ + +/*! + * This function is used to load the module. + * + * @return Returns an Integer on success + */ +static int __init mxc_pm_init_module(void) +{ + printk(KERN_INFO "Low-Level PM Driver module loaded\n"); + + mcu_pll_clk = clk_get(NULL, "mcu_pll"); + cpu_clk = clk_get(NULL, "cpu_clk"); + ahb_clk = clk_get(NULL, "ahb_clk"); + ipg_clk = clk_get(NULL, "ipg_clk"); + return 0; +} + +/*! + * This function is used to unload the module + */ +static void __exit mxc_pm_cleanup_module(void) +{ + clk_put(mcu_pll_clk); + clk_put(cpu_clk); + clk_put(ahb_clk); + clk_put(ipg_clk); + printk(KERN_INFO "Low-Level PM Driver module Unloaded\n"); +} + +module_init(mxc_pm_init_module); +module_exit(mxc_pm_cleanup_module); + +EXPORT_SYMBOL(mxc_pm_intscale); +EXPORT_SYMBOL(mxc_pm_pllscale); +EXPORT_SYMBOL(mxc_pm_lowpower); +#ifdef CONFIG_MXC_DVFS +EXPORT_SYMBOL(mxc_pm_dvfs); +#endif + +MODULE_AUTHOR("Freescale Semiconductor, Inc."); +MODULE_DESCRIPTION("MX3 Low-level Power Management Driver"); +MODULE_LICENSE("GPL"); diff --git a/arch/arm/mach-mx3/pm.c b/arch/arm/mach-mx3/pm.c new file mode 100644 index 000000000000..e617fc2f835e --- /dev/null +++ b/arch/arm/mach-mx3/pm.c @@ -0,0 +1,112 @@ +/* + * linux/arch/arm/mach-mx3/pm.c + * + * MX3 Power Management Routines + * + * Original code for the SA11x0: + * Copyright (c) 2001 Cliff Brake <cbrake@accelent.com> + * + * Modified for the PXA250 by Nicolas Pitre: + * Copyright (c) 2002 Monta Vista Software, Inc. + * + * Modified for the OMAP1510 by David Singleton: + * Copyright (c) 2002 Monta Vista Software, Inc. + * + * Cleanup 2004 for OMAP1510/1610 by Dirk Behme <dirk.behme@de.bosch.com> + * + * Modified for the MX31 + * Copyright 2005-2007 Freescale Semiconductor, Inc. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN + * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF + * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON + * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * 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., + * 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#include <linux/pm.h> +#include <linux/sched.h> +#include <linux/proc_fs.h> +#include <linux/pm.h> + +#include <asm/io.h> +#include <asm/arch/mxc_pm.h> + +#define HAC_GRP 5 +#define GEMK_GRP 5 +#define GPIO_GRP 4 +#define WDOG_GRP 4 +#define GPT_GRP 2 +#define UART_GRP 0 + +/* + * TODO: whatta save? + */ + +static int mx31_pm_enter(suspend_state_t state) +{ + printk(KERN_INFO "Hi, from mx31_pm_enter\n"); + switch (state) { + case PM_SUSPEND_MEM: + mxc_pm_lowpower(STOP_MODE); + break; + + case PM_SUSPEND_STANDBY: + mxc_pm_lowpower(WAIT_MODE); + break; + + case PM_SUSPEND_STOP: + mxc_pm_lowpower(DSM_MODE); + break; + + default: + return -1; + } + return 0; +} + +/* + * Called after processes are frozen, but before we shut down devices. + */ +static int mx31_pm_prepare(suspend_state_t state) +{ + return 0; +} + +/* + * Called after devices are re-setup, but before processes are thawed. + */ +static int mx31_pm_finish(suspend_state_t state) +{ + return 0; +} + +struct pm_ops mx31_pm_ops = { + .prepare = mx31_pm_prepare, + .enter = mx31_pm_enter, + .finish = mx31_pm_finish, +}; + +static int __init mx31_pm_init(void) +{ + printk(KERN_INFO "Power Management for Freescale MX31\n"); + pm_set_ops(&mx31_pm_ops); + + return 0; +} + +late_initcall(mx31_pm_init); diff --git a/arch/arm/mach-mx3/sdma_script_code.h b/arch/arm/mach-mx3/sdma_script_code.h new file mode 100644 index 000000000000..627b896f91a1 --- /dev/null +++ b/arch/arm/mach-mx3/sdma_script_code.h @@ -0,0 +1,581 @@ +/* + * Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved. + */ + +/* + * The code contained herein is licensed under the GNU General Public + * License. You may obtain a copy of the GNU General Public License + * Version 2 or later at the following locations: + * + * http://www.opensource.org/licenses/gpl-license.html + * http://www.gnu.org/copyleft/gpl.html + */ + +#ifndef __SDMA_SCRIPT_CODE_H__ +#define __SDMA_SCRIPT_CODE_H__ + +/*! +* Following define start address of start script +*/ +#define start_ADDR 0 +/*! +* Following define size of start script +*/ +#define start_SIZE 21 + +/*! +* Following define start address of core script +*/ +#define core_ADDR 80 +/*! +* Following define size of core script +*/ +#define core_SIZE 152 + +/*! +* Following define start address of common script +*/ +#define common_ADDR 232 +/*! +* Following define size of common script +*/ +#define common_SIZE 191 + +/*! +* Following define start address of burst_copy script +*/ +#define burst_copy_ADDR 423 +/*! +* Following define size of burst_copy script +*/ +#define burst_copy_SIZE 87 + +/*! +* Following define start address of dsp_2_burst script +*/ +#define dsp_2_burst_ADDR 510 +/*! +* Following define size of dsp_2_burst script +*/ +#define dsp_2_burst_SIZE 24 + +/*! +* Following define start address of burst_2_dsp script +*/ +#define burst_2_dsp_ADDR 534 +/*! +* Following define size of burst_2_dsp script +*/ +#define burst_2_dsp_SIZE 24 + +/*! +* Following define start address of dsp_copy script +*/ +#define dsp_copy_ADDR 558 +/*! +* Following define size of dsp_copy script +*/ +#define dsp_copy_SIZE 86 + +/*! +* Following define start address of mcu_2_mcu script +*/ +#define mcu_2_mcu_ADDR 644 +/*! +* Following define size of mcu_2_mcu script +*/ +#define mcu_2_mcu_SIZE 79 + +/*! +* Following define start address of mcu_2_per script +*/ +#define mcu_2_per_ADDR 723 +/*! +* Following define size of mcu_2_per script +*/ +#define mcu_2_per_SIZE 88 + +/*! +* Following define start address of test script +*/ +#define test_ADDR 811 +/*! +* Following define size of test script +*/ +#define test_SIZE 63 + +/*! +* Following define start address of mcu_2_dsp script +*/ +#define mcu_2_dsp_ADDR 874 +/*! +* Following define size of mcu_2_dsp script +*/ +#define mcu_2_dsp_SIZE 30 + +/*! +* Following define start address of mcu_2_dsp_2buf script +*/ +#define mcu_2_dsp_2buf_ADDR 904 +/*! +* Following define size of mcu_2_dsp_2buf script +*/ +#define mcu_2_dsp_2buf_SIZE 113 + +/*! +* Following define start address of dsp_2_mcu script +*/ +#define dsp_2_mcu_ADDR 1017 +/*! +* Following define size of dsp_2_mcu script +*/ +#define dsp_2_mcu_SIZE 30 + +/*! +* Following define start address of dsp_2_mcu_2buf script +*/ +#define dsp_2_mcu_2buf_ADDR 1047 +/*! +* Following define size of dsp_2_mcu_2buf script +*/ +#define dsp_2_mcu_2buf_SIZE 113 + +/*! +* Following define start address of dsp_2_dsp script +*/ +#define dsp_2_dsp_ADDR 1160 +/*! +* Following define size of dsp_2_dsp script +*/ +#define dsp_2_dsp_SIZE 64 + +/*! +* Following define start address of per_2_mcu script +*/ +#define per_2_mcu_ADDR 1224 +/*! +* Following define size of per_2_mcu script +*/ +#define per_2_mcu_SIZE 121 + +/*! +* Following define start address of dsp_2_per_2buf script +*/ +#define dsp_2_per_2buf_ADDR 1345 +/*! +* Following define size of dsp_2_per_2buf script +*/ +#define dsp_2_per_2buf_SIZE 164 + +/*! +* Following define start address of per_2_dsp_2buf script +*/ +#define per_2_dsp_2buf_ADDR 1509 +/*! +* Following define size of per_2_dsp_2buf script +*/ +#define per_2_dsp_2buf_SIZE 168 + +/*! +* Following define start address of per_2_per script +*/ +#define per_2_per_ADDR 1677 +/*! +* Following define size of per_2_per script +*/ +#define per_2_per_SIZE 67 + +/*! +* Following define start address of error_dsp script +*/ +#define error_dsp_ADDR 1744 +/*! +* Following define size of error_dsp script +*/ +#define error_dsp_SIZE 34 + +/*! +* Following define start address of ap_2_ap script +*/ +#define ap_2_ap_ADDR 6144 +/*! +* Following define size of ap_2_ap script +*/ +#define ap_2_ap_SIZE 294 + +/*! +* Following define start address of app_2_mcu script +*/ +#define app_2_mcu_ADDR 6438 +/*! +* Following define size of app_2_mcu script +*/ +#define app_2_mcu_SIZE 101 + +/*! +* Following define start address of ata_2_mcu script +*/ +#define ata_2_mcu_ADDR 6539 +/*! +* Following define size of ata_2_mcu script +*/ +#define ata_2_mcu_SIZE 110 + +/*! +* Following define start address of dptc_dvfs script +*/ +#define dptc_dvfs_ADDR 6649 +/*! +* Following define size of dptc_dvfs script +*/ +#define dptc_dvfs_SIZE 274 + +/*! +* Following define start address of error script +*/ +#define error_ADDR 6923 +/*! +* Following define size of error script +*/ +#define error_SIZE 73 + +/*! +* Following define start address of firi_2_mcu script +*/ +#define firi_2_mcu_ADDR 6996 +/*! +* Following define size of firi_2_mcu script +*/ +#define firi_2_mcu_SIZE 114 + +/*! +* Following define start address of mcu_2_app script +*/ +#define mcu_2_app_ADDR 7110 +/*! +* Following define size of mcu_2_app script +*/ +#define mcu_2_app_SIZE 127 + +/*! +* Following define start address of mcu_2_ata script +*/ +#define mcu_2_ata_ADDR 7237 +/*! +* Following define size of mcu_2_ata script +*/ +#define mcu_2_ata_SIZE 87 + +/*! +* Following define start address of mcu_2_firi script +*/ +#define mcu_2_firi_ADDR 7324 +/*! +* Following define size of mcu_2_firi script +*/ +#define mcu_2_firi_SIZE 77 + +/*! +* Following define start address of mcu_2_mshc script +*/ +#define mcu_2_mshc_ADDR 7401 +/*! +* Following define size of mcu_2_mshc script +*/ +#define mcu_2_mshc_SIZE 48 + +/*! +* Following define start address of mcu_2_shp script +*/ +#define mcu_2_shp_ADDR 7449 +/*! +* Following define size of mcu_2_shp script +*/ +#define mcu_2_shp_SIZE 123 + +/*! +* Following define start address of mshc_2_mcu script +*/ +#define mshc_2_mcu_ADDR 7572 +/*! +* Following define size of mshc_2_mcu script +*/ +#define mshc_2_mcu_SIZE 60 + +/*! +* Following define start address of shp_2_mcu script +*/ +#define shp_2_mcu_ADDR 7632 +/*! +* Following define size of shp_2_mcu script +*/ +#define shp_2_mcu_SIZE 101 + +/*! +* Following define start address of uart_2_mcu script +*/ +#define uart_2_mcu_ADDR 7733 +/*! +* Following define size of uart_2_mcu script +*/ +#define uart_2_mcu_SIZE 105 + +/*! +* Following define start address of uartsh_2_mcu script +*/ +#define uartsh_2_mcu_ADDR 7838 +/*! +* Following define size of uartsh_2_mcu script +*/ +#define uartsh_2_mcu_SIZE 98 + +/*! +* Following define the start address of sdma ram +*/ + +#define RAM_CODE_START_ADDR 6144 +/*! +* Following define the size of sdma ram +*/ +#define RAM_CODE_SIZE 1792 + +/*! +* This function returns buffer that holds the image of SDMA RAM. +* This is required to start on a 4-byte aligned boundary on some platforms +* for SDMA to work properly. +* +* @return pointer to buffer that holds the image of SDMA RAM +*/ + +__attribute__ ((__aligned__(4))) +#ifndef CONFIG_XIP_KERNEL +const +#endif +static short sdma_code[] = { + 0xc0ec, 0x7d59, 0x0970, 0x0111, 0x5111, 0x5ad1, 0x5bd9, 0xc0fe, + 0x5ce1, 0x7d02, 0x0200, 0x9806, 0x08ff, 0x0011, 0x28ff, 0x00bc, + 0x05df, 0x7d4b, 0x06df, 0x7d2f, 0x6dc5, 0x6ed5, 0x5ef1, 0x0288, + 0xd81a, 0x9854, 0x0b04, 0x00d3, 0x7d20, 0x06a5, 0x3e03, 0x3d03, + 0x03a5, 0x3b03, 0x008b, 0x058b, 0x7802, 0x63d8, 0x0000, 0x7e72, + 0x63ff, 0x7e70, 0x02a5, 0x008a, 0x4e00, 0x7d01, 0x983d, 0x6dcf, + 0x6edf, 0x0015, 0x0015, 0x7802, 0x63d8, 0x0000, 0x7e63, 0x63ff, + 0x7e61, 0x3a03, 0x008a, 0x6dcd, 0x6edd, 0x7801, 0x63d8, 0x7e5a, + 0x63ff, 0x7e58, 0x0006, 0x6dc5, 0x6e07, 0x5ef1, 0x0288, 0xd8f7, + 0x7e02, 0x7f04, 0x9854, 0x0007, 0x68cc, 0x6b28, 0x54e1, 0x0089, + 0xdb13, 0x0188, 0x5ce1, 0x9854, 0x52d1, 0x53d9, 0x54e1, 0xc10d, + 0x7dad, 0x0200, 0x9800, 0x0200, 0x9800, 0x06df, 0x7d06, 0x6d23, + 0x6ed5, 0x5ef1, 0x0288, 0xd8cd, 0x9854, 0x5ef1, 0x6e07, 0x6d03, + 0x0b04, 0x00d3, 0x7d59, 0x06a5, 0x3e03, 0x3d03, 0x4d00, 0x7d09, + 0x03a5, 0x00a3, 0x0588, 0x008b, 0xd8c9, 0x7ed8, 0x620c, 0x7ed6, + 0x008d, 0x4e00, 0x7c25, 0x0a20, 0x00da, 0x7c22, 0x6503, 0x3d1f, + 0x02a5, 0x00a2, 0x0215, 0x0215, 0x6a18, 0x6a28, 0x7fc7, 0x0a20, + 0x0b08, 0x00da, 0x7c06, 0x6b18, 0x6b28, 0x7fc0, 0x0000, 0x2020, + 0x9889, 0x0688, 0x0015, 0x0015, 0x6818, 0x6828, 0x7fb7, 0x98c2, + 0x0007, 0x6a0c, 0x54e1, 0x0089, 0xdb0f, 0x0188, 0x5ce1, 0x9854, + 0x0b04, 0x00d3, 0x7d21, 0x0389, 0x1b12, 0x048b, 0x0688, 0x0015, + 0x0015, 0x0588, 0x038c, 0x0a08, 0x05da, 0x008d, 0x7c01, 0x008a, + 0x05a0, 0x7803, 0x620b, 0x5a03, 0x1b01, 0x7e98, 0x008b, 0x00a4, + 0x038c, 0x7803, 0x5203, 0x6a0b, 0x1b01, 0x6a28, 0x7f8f, 0x0000, + 0x4d00, 0x7ce8, 0x008e, 0x3803, 0xd8c9, 0x7e88, 0x620c, 0x7e86, + 0x9854, 0x7802, 0x6209, 0x6a29, 0x0006, 0x3e03, 0x4e00, 0x7d11, + 0x0b04, 0x03a6, 0x02db, 0x7d01, 0x038a, 0x02a3, 0x048a, 0x008b, + 0x7802, 0x6329, 0x6bc8, 0x7ebc, 0x63c8, 0x7ebc, 0x008c, 0x4800, + 0x7d15, 0x0488, 0x0015, 0x0015, 0x6edf, 0x7803, 0x632b, 0x6bc8, + 0x0000, 0x7eae, 0x63c8, 0x7eae, 0x008c, 0x3803, 0x6edd, 0x7803, + 0x6329, 0x6bc8, 0x0000, 0x7ea4, 0x63c8, 0x7ea4, 0x0006, 0x3d03, + 0x4d00, 0x7d0e, 0x0b04, 0x03a5, 0x02db, 0x7d01, 0x038a, 0x02a3, + 0x048a, 0x008b, 0x7802, 0x63c8, 0x6b09, 0x7e1e, 0x7f1e, 0x008c, + 0x0488, 0x0015, 0x0015, 0x6dcf, 0x0288, 0x008a, 0x0d08, 0x02dd, + 0x7c01, 0x008d, 0x7802, 0x63c8, 0x6b0b, 0x7e0e, 0x6b28, 0x7f0d, + 0x0000, 0x02dd, 0x7c02, 0x2208, 0x990d, 0x008c, 0x3803, 0x65c0, + 0x6dc5, 0x7802, 0x63c8, 0x6b09, 0x6b28, 0x0006, 0x0870, 0x0011, + 0x5010, 0xc0ec, 0x7d5e, 0x5ac0, 0x5bc8, 0x5ef8, 0xc0fe, 0x56f8, + 0x7d02, 0x0200, 0x992c, 0x6ec3, 0x6d07, 0x5df0, 0x0dff, 0x0511, + 0x1dff, 0x05bc, 0x4d00, 0x7d44, 0x0b70, 0x0311, 0x522b, 0x5313, + 0x02b9, 0x4a00, 0x7c04, 0x6a28, 0x7f3a, 0x0400, 0x993c, 0x008f, + 0x00d5, 0x7d01, 0x008d, 0x05a0, 0x0a03, 0x0212, 0x02bc, 0x0210, + 0x4a00, 0x7d1c, 0x4a02, 0x7d20, 0x4a01, 0x7d23, 0x0b70, 0x0311, + 0x53eb, 0x62c8, 0x7e24, 0x0360, 0x7d02, 0x0210, 0x0212, 0x6a09, + 0x7f1e, 0x0212, 0x6a09, 0x7f1b, 0x0212, 0x6a09, 0x7f18, 0x2003, + 0x4800, 0x7cef, 0x0b70, 0x0311, 0x5313, 0x997d, 0x0015, 0x0015, + 0x7802, 0x62c8, 0x6a0b, 0x997c, 0x0015, 0x7802, 0x62c8, 0x6a0a, + 0x997c, 0x7802, 0x62c8, 0x6a09, 0x7c02, 0x0000, 0x993a, 0xdb13, + 0x6a28, 0x7ffd, 0x008b, 0x52c3, 0x53cb, 0xc10d, 0x7da5, 0x0200, + 0x992c, 0x0200, 0x9929, 0xc19d, 0xc0ec, 0x7d69, 0x0c70, 0x0411, + 0x5414, 0x5ac4, 0x028c, 0x58da, 0x5efa, 0xc0fe, 0x56fa, 0x7d02, + 0x0200, 0x9994, 0x6d07, 0x5bca, 0x5cd2, 0x0bff, 0x0311, 0x1bff, + 0x04bb, 0x0415, 0x53da, 0x4c00, 0x7d47, 0x0a70, 0x0211, 0x552a, + 0x5212, 0x008d, 0x00bb, 0x4800, 0x7c07, 0x05b9, 0x4d00, 0x7c13, + 0x6928, 0x7f2d, 0x0400, 0x99a5, 0x008f, 0x0015, 0x04d8, 0x7d01, + 0x008c, 0x04a0, 0x0015, 0x7802, 0x55c6, 0x6d0b, 0x7e29, 0x6d28, + 0x7f1e, 0x0000, 0x99a3, 0x1e20, 0x5506, 0x2620, 0x008d, 0x0560, + 0x7c08, 0x065f, 0x55c6, 0x063f, 0x7e1b, 0x6d0a, 0x7f10, 0x4c00, + 0x7d1b, 0x04d8, 0x7d02, 0x008c, 0x0020, 0x04a0, 0x0015, 0x7802, + 0x55c6, 0x6d0b, 0x7e0d, 0x6d28, 0x7f02, 0x0000, 0x99ec, 0x0007, + 0x680c, 0x6d0c, 0x6507, 0x6d07, 0x6d2b, 0x6d28, 0x0007, 0x680c, + 0x0007, 0x54d2, 0x0454, 0x99ef, 0x6928, 0x7ff1, 0x54d2, 0x008a, + 0x52c0, 0x53c8, 0xc10d, 0x0288, 0x7d9f, 0x0200, 0x9994, 0x0200, + 0x998c, 0xc0ec, 0x7d72, 0x0800, 0x0970, 0x0111, 0x5111, 0x5ac1, + 0x5bc9, 0x028e, 0xc0fe, 0x068a, 0x7c6a, 0x5dd9, 0x5ce1, 0x0bff, + 0x0311, 0x1bff, 0x03bc, 0x5bd1, 0x1a5c, 0x6ac3, 0x63c8, 0x0363, + 0x7c05, 0x036f, 0x7d27, 0x0374, 0x7c7a, 0x9a71, 0xdb04, 0x3c06, + 0x4c00, 0x7df7, 0x028f, 0x1a04, 0x6a23, 0x620b, 0x6f23, 0x301f, + 0x00aa, 0x0462, 0x7c04, 0x4a00, 0x7d0b, 0x2001, 0x9a30, 0x048a, + 0x620b, 0x2201, 0x1c01, 0x1801, 0x02dc, 0x7d02, 0x301f, 0x00aa, + 0x048f, 0x1c04, 0x6c07, 0x0488, 0x3c1f, 0x6c2b, 0x0045, 0x028e, + 0x1a5c, 0x9a11, 0x058f, 0x1d0c, 0x6d23, 0x650b, 0x007d, 0x7c01, + 0x1d08, 0x007c, 0x7c01, 0x1d04, 0x6d23, 0x650b, 0x0488, 0x3c1f, + 0x0417, 0x0417, 0x0417, 0x0417, 0x059c, 0x6d23, 0x028e, 0x1a34, + 0x6ad7, 0x0488, 0x0804, 0x7802, 0x650b, 0x6dc8, 0x008c, 0x1a28, + 0x6ad7, 0x63c8, 0x034c, 0x6bc8, 0x54d1, 0x4c00, 0x7d06, 0x0065, + 0x7c02, 0x0101, 0x0025, 0x0400, 0x9a0d, 0x52c1, 0x53c9, 0x54e1, + 0x0453, 0xc10d, 0x7d95, 0x0200, 0x9a00, 0x0200, 0x99f9, 0x0200, + 0x9a00, 0x55d9, 0x6d07, 0x54d1, 0x058a, 0x2508, 0x6dc7, 0x0373, + 0x7c03, 0x65c8, 0x6d0b, 0x2408, 0x0372, 0x7c04, 0x65c8, 0x6d0b, + 0x2408, 0x9a86, 0x6cce, 0x65c8, 0x6d0a, 0x2404, 0x6d28, 0x6507, + 0x5dd9, 0x5cd1, 0x6ad7, 0x6ae3, 0x63c8, 0x0334, 0x6bc8, 0x0370, + 0x7ca9, 0x0c60, 0x0411, 0x04bb, 0x4c00, 0x7da4, 0x0410, 0x1c30, + 0x0410, 0x04bb, 0x046d, 0x7d0a, 0x047d, 0x7c03, 0x047c, 0x7c01, + 0x9a3a, 0x003b, 0x003a, 0x0039, 0x0058, 0x9ab5, 0x047d, 0x7d03, + 0x047c, 0x7d01, 0x9a3a, 0x005b, 0xdaf9, 0x1d18, 0x6d23, 0x650b, + 0x0510, 0x003a, 0x0039, 0x0038, 0x00ad, 0xdb04, 0x0c30, 0x0410, + 0x04bb, 0x003c, 0x003d, 0x00ac, 0xdaf9, 0x007b, 0x7c04, 0x003d, + 0x003c, 0x1d0c, 0x9ad6, 0x048f, 0x1c14, 0x6c23, 0x640b, 0x4401, + 0x7d04, 0x005d, 0x005c, 0x1d0c, 0x9ad6, 0x0310, 0x3b30, 0x4b30, + 0x7d01, 0x1b10, 0x0310, 0x003d, 0x003c, 0x00ab, 0x6ad7, 0x63c8, + 0x6d23, 0x650b, 0x0560, 0x7d03, 0x005e, 0xdaed, 0x9a3a, 0x003e, + 0x0c80, 0x0410, 0x0394, 0xdaed, 0x640b, 0x037f, 0x7d02, 0x1a14, + 0x9aea, 0x1a0c, 0x6ad7, 0x6cc8, 0x9a3a, 0x0c7f, 0x0410, 0x03b4, + 0x04b8, 0x03ac, 0x640b, 0x6bc8, 0x028e, 0x1a04, 0x6ad7, 0x6cc8, + 0x0006, 0x058f, 0x1d08, 0x6d23, 0x650b, 0x007d, 0x7c01, 0x1d38, + 0x007c, 0x7c01, 0x1d1c, 0x0006, 0x048b, 0x042c, 0x0454, 0x042b, + 0x6ad7, 0x6cc8, 0x0006, 0x0007, 0x684c, 0x6144, 0x9b1c, 0x0007, + 0x68cc, 0x61d0, 0x9b1c, 0x0007, 0x680c, 0x680c, 0x6107, 0x6907, + 0x692b, 0x6928, 0x0007, 0x680c, 0x0d70, 0x0511, 0x5515, 0x55f5, + 0x01a5, 0x0dff, 0x0512, 0x1dff, 0x0512, 0x04bd, 0x0499, 0x0454, + 0x0006, 0x08ff, 0x0011, 0x28ff, 0x0006, 0x038c, 0x0eff, 0x0611, + 0x2eff, 0x03b6, 0x0006, 0x53d6, 0x0398, 0x5bd6, 0x53ee, 0x0398, + 0x5bee, 0x0006, 0x52de, 0x53e6, 0x54ee, 0x0498, 0x0454, 0x0006, + 0x50f6, 0x52c6, 0x53ce, 0x54d6, 0x0498, 0x0454, 0x0006, 0x6207, + 0x0b70, 0x0311, 0x5013, 0x55f0, 0x02a5, 0x0bff, 0x0312, 0x1bff, + 0x0312, 0x04bb, 0x049a, 0x0006, 0x1e10, 0x0870, 0x0011, 0x5010, + 0xc0ec, 0x7d39, 0x5ac0, 0x5bc8, 0x5ef8, 0xc0fe, 0x56f8, 0x7d02, + 0x0200, 0x9b5b, 0x6d07, 0x5df0, 0x0dff, 0x0511, 0x1dff, 0x05bc, + 0x4d00, 0x7d17, 0x6ec3, 0x62c8, 0x7e28, 0x0264, 0x7d08, 0x0b70, + 0x0311, 0x522b, 0x02b9, 0x4a00, 0x7c18, 0x0400, 0x9b6a, 0x0212, + 0x3aff, 0x008a, 0x05d8, 0x7d01, 0x008d, 0x0a10, 0x6ed3, 0x6ac8, + 0xdba5, 0x6a28, 0x7f17, 0x0b70, 0x0311, 0x5013, 0xdbbd, 0x52c0, + 0x53c8, 0xc10d, 0x7dd0, 0x0200, 0x9b5b, 0x008f, 0x00d5, 0x7d01, + 0x008d, 0xdba5, 0x9b68, 0x0200, 0x9b58, 0x0007, 0x68cc, 0x6a28, + 0x7f01, 0x9ba3, 0x0007, 0x6a0c, 0x6a0c, 0x6207, 0x6a07, 0x6a2b, + 0x6a28, 0x0007, 0x680c, 0x0454, 0x9b81, 0x05a0, 0x1e08, 0x6ec3, + 0x0388, 0x3b03, 0x0015, 0x0015, 0x7802, 0x62c8, 0x6a0b, 0x7ee5, + 0x6a28, 0x7fe8, 0x0000, 0x6ec1, 0x008b, 0x7802, 0x62c8, 0x6a09, + 0x7edc, 0x6a28, 0x7fdf, 0x2608, 0x0006, 0x55f0, 0x6207, 0x02a5, + 0x0dff, 0x0511, 0x1dff, 0x04b5, 0x049a, 0x0006, 0x0870, 0x0011, + 0x5010, 0xc0ec, 0x7d78, 0x5ac0, 0x5bc8, 0x5ef8, 0xc0fe, 0x56f8, + 0x7d02, 0x0200, 0x9bcc, 0x6d03, 0x6ed3, 0x0dff, 0x0511, 0x1dff, + 0x05bc, 0x5df8, 0x4d00, 0x7d5e, 0x0b70, 0x0311, 0x522b, 0x5313, + 0x02b9, 0x4a00, 0x7c04, 0x62ff, 0x7e3f, 0x0400, 0x9bdc, 0x008f, + 0x00d5, 0x7d01, 0x008d, 0x05a0, 0x5ddb, 0x0d03, 0x0512, 0x05bc, + 0x0510, 0x5dd3, 0x4d00, 0x7d27, 0x4d02, 0x7d20, 0x4d01, 0x7d1a, + 0x0b70, 0x0311, 0x53eb, 0x0360, 0x7d05, 0x6509, 0x7e25, 0x620a, + 0x7e23, 0x9c06, 0x620a, 0x7e20, 0x6509, 0x7e1e, 0x0512, 0x0512, + 0x02ad, 0x6ac8, 0x7f19, 0x2003, 0x4800, 0x7ced, 0x0b70, 0x0311, + 0x5313, 0x9c21, 0x7802, 0x6209, 0x6ac8, 0x9c20, 0x0015, 0x7802, + 0x620a, 0x6ac8, 0x9c20, 0x0015, 0x0015, 0x7802, 0x620b, 0x6ac8, + 0x7c03, 0x0000, 0x55db, 0x9bda, 0x0007, 0x68cc, 0x680c, 0x55d3, + 0x4d00, 0x7d03, 0x4d02, 0x7d02, 0x9c2f, 0x0017, 0x0017, 0x55db, + 0x009d, 0x55fb, 0x05a0, 0x08ff, 0x0011, 0x18ff, 0x0010, 0x04b8, + 0x04ad, 0x0454, 0x62ff, 0x7ee8, 0x008b, 0x52c0, 0x53c8, 0xc10d, + 0x7d8b, 0x0200, 0x9bcc, 0x0200, 0x9bc9, 0xc19d, 0xc0ec, 0x7d52, + 0x0c70, 0x0411, 0x5414, 0x5ac4, 0x028c, 0x58da, 0x5efa, 0xc0fe, + 0x56fa, 0x7d02, 0x0200, 0x9c4e, 0x6d03, 0x5bca, 0x5cd2, 0x0bff, + 0x0311, 0x1bff, 0x04bb, 0x0415, 0x53da, 0x0a70, 0x0211, 0x4c00, + 0x7d28, 0x552a, 0x05bb, 0x4d00, 0x7c02, 0x0400, 0x9c61, 0x4c01, + 0x7d0f, 0x008f, 0x0015, 0x04d8, 0x7d01, 0x008c, 0x0020, 0x04a0, + 0x0015, 0x7802, 0x650b, 0x5d06, 0x0000, 0x7e0c, 0x7f0d, 0x9c5f, + 0x650a, 0x7e08, 0x008d, 0x0011, 0x0010, 0x05a8, 0x065f, 0x5d06, + 0x063f, 0x7f02, 0x0007, 0x680c, 0x0007, 0x5012, 0x54d0, 0x0454, + 0x9c8b, 0x5012, 0x54d0, 0x0473, 0x7c06, 0x552a, 0x05b9, 0x4d00, + 0x7c02, 0x0400, 0x9c8d, 0x52c0, 0x53c8, 0xc10d, 0x0288, 0x7db6, + 0x0200, 0x9c4e, 0x0200, 0x9c46, 0x0870, 0x0011, 0x5010, 0xc0ec, + 0x7d46, 0x5ac0, 0x5bc8, 0x5ef8, 0xc0fe, 0x56f8, 0x7d02, 0x0200, + 0x9ca2, 0x0b70, 0x0311, 0x6ed3, 0x6d03, 0x0dff, 0x0511, 0x1dff, + 0x05bc, 0x4d00, 0x7d2b, 0x522b, 0x02b9, 0x4a00, 0x7c04, 0x62c8, + 0x7e1f, 0x0400, 0x9cb3, 0x008f, 0x00d5, 0x7d01, 0x008d, 0x05a0, + 0x0060, 0x7c05, 0x6edd, 0x6209, 0x7e16, 0x6ac8, 0x7f11, 0x0015, + 0x0060, 0x7c05, 0x6ede, 0x620a, 0x7e0e, 0x6ac8, 0x7f09, 0x6edf, + 0x0015, 0x7802, 0x620b, 0x6ac8, 0x0000, 0x7e05, 0x7f01, 0x9cb1, + 0x0007, 0x68cc, 0x9cdd, 0x0007, 0x6a0c, 0x0454, 0x62c8, 0x7ef8, + 0x5013, 0x52c0, 0x53c8, 0xc10d, 0x7dbd, 0x0200, 0x9ca2, 0x0200, + 0x9c9f, 0xc19d, 0x0870, 0x0011, 0xc0ec, 0x7d29, 0x5010, 0x5ac0, + 0x5ef8, 0xc0fe, 0x56f8, 0x7d02, 0x0200, 0x9cf0, 0x0870, 0x0011, + 0x6d03, 0x0dff, 0x0511, 0x1dff, 0x05bc, 0x4d00, 0x7d12, 0x5228, + 0x02b9, 0x4a00, 0x7c02, 0x0400, 0x9cff, 0x620b, 0x7e06, 0x5a06, + 0x7f06, 0x0000, 0x2504, 0x7d05, 0x9cff, 0x0007, 0x680c, 0x0007, + 0x0454, 0x5010, 0x52c0, 0xc10d, 0x7ddb, 0x0200, 0x9cf0, 0x0200, + 0x9cec, 0xc19d, 0x0870, 0x0011, 0xc0ec, 0x7d74, 0x5010, 0x5ac0, + 0x5bc8, 0x5ef8, 0xc0fe, 0x56f8, 0x7d02, 0x0200, 0x9d20, 0x6d03, + 0x0d03, 0x0512, 0x05bc, 0x0510, 0x5dd0, 0x0dff, 0x0511, 0x1dff, + 0x05bc, 0x5df8, 0x4d00, 0x7d57, 0x0a70, 0x0211, 0x532a, 0x5212, + 0x03b9, 0x4b00, 0x7c02, 0x0400, 0x9d34, 0x008f, 0x05d8, 0x7d01, + 0x008d, 0x05a0, 0x5dda, 0x55d2, 0x4d00, 0x7d27, 0x4d02, 0x7d20, + 0x4d01, 0x7d1a, 0x0a70, 0x0211, 0x52ea, 0x0260, 0x7d05, 0x6509, + 0x7e25, 0x630a, 0x7e23, 0x9d58, 0x630a, 0x7e20, 0x6509, 0x7e1e, + 0x0512, 0x0512, 0x03ad, 0x5b06, 0x7f19, 0x2003, 0x4800, 0x7ced, + 0x0a70, 0x0211, 0x5212, 0x9d73, 0x7802, 0x6309, 0x5b06, 0x9d72, + 0x0015, 0x7802, 0x630a, 0x5b06, 0x9d72, 0x0015, 0x0015, 0x7802, + 0x630b, 0x5b06, 0x7c03, 0x55da, 0x0000, 0x9d32, 0x0007, 0x680c, + 0x55d2, 0x4d00, 0x7d03, 0x4d02, 0x7d02, 0x9d80, 0x0017, 0x0017, + 0x55da, 0x009d, 0x55fa, 0x05a0, 0x08ff, 0x0011, 0x18ff, 0x0010, + 0x04b8, 0x04ad, 0x0454, 0x008a, 0x52c0, 0x53c8, 0xc10d, 0x7d90, + 0x0200, 0x9d20, 0x0200, 0x9d1c, 0xc19d, 0x0870, 0x0011, 0xc0ec, + 0x7d35, 0x5010, 0x5ac0, 0x5ef8, 0xc0fe, 0x56f8, 0x7d02, 0x0200, + 0x9d9b, 0x0870, 0x0011, 0x6d07, 0x0dff, 0x0511, 0x1dff, 0x05bc, + 0x4d00, 0x7d1c, 0x5228, 0x02b9, 0x4a00, 0x7c04, 0x6928, 0x7f0b, + 0x0400, 0x9daa, 0x5206, 0x7e10, 0x6a0b, 0x6928, 0x7f04, 0x0000, + 0x2504, 0x7d0c, 0x9daa, 0x0007, 0x680c, 0x680c, 0x6207, 0x6a07, + 0x6a2b, 0x6a28, 0x0007, 0x680c, 0x0007, 0x0454, 0x6928, 0x7ff3, + 0x5010, 0x52c0, 0xc10d, 0x7dcf, 0x0200, 0x9d9b, 0x0200, 0x9d97, + 0xc19d, 0x0870, 0x0011, 0xc0ec, 0x7d5e, 0x5010, 0x5ac0, 0x5bc8, + 0x5ef8, 0xc0fe, 0x56f8, 0x7d02, 0x0200, 0x9dd7, 0x6d07, 0x5df0, + 0x0dff, 0x0511, 0x1dff, 0x05bc, 0x4d00, 0x7d44, 0x0a70, 0x0211, + 0x532a, 0x5212, 0x03b9, 0x4b00, 0x7c04, 0x6a28, 0x7f3a, 0x0400, + 0x9de6, 0x008f, 0x05d8, 0x7d01, 0x008d, 0x05a0, 0x0b03, 0x0312, + 0x03bc, 0x0310, 0x4b00, 0x7d1c, 0x4b02, 0x7d20, 0x4b01, 0x7d23, + 0x0a70, 0x0211, 0x52ea, 0x5306, 0x7e24, 0x0260, 0x7d02, 0x0310, + 0x0312, 0x6b09, 0x7f1e, 0x0312, 0x6b09, 0x7f1b, 0x0312, 0x6b09, + 0x7f18, 0x2003, 0x4800, 0x7cef, 0x0a70, 0x0211, 0x5212, 0x9e27, + 0x0015, 0x0015, 0x7802, 0x5306, 0x6b0b, 0x9e26, 0x0015, 0x7802, + 0x5306, 0x6b0a, 0x9e26, 0x7802, 0x5306, 0x6b09, 0x7c02, 0x0000, + 0x9de4, 0xdb13, 0x6928, 0x7ffd, 0x008a, 0x52c0, 0x53c8, 0xc10d, + 0x7da6, 0x0200, 0x9dd7, 0x0200, 0x9dd3, 0x0870, 0x0011, 0x5010, + 0xc0ec, 0x7d5b, 0x5ac0, 0x5bc8, 0x5ef8, 0xc0fe, 0x56f8, 0x7d02, + 0x0200, 0x9e3b, 0x0b70, 0x0311, 0x6ec3, 0x6d07, 0x5df0, 0x0dff, + 0x0511, 0x1dff, 0x05bc, 0x4d00, 0x7d3d, 0x522b, 0x02b9, 0x4a00, + 0x7c04, 0x6a28, 0x7f33, 0x0400, 0x9e4d, 0x028e, 0x1a94, 0x6ac3, + 0x62c8, 0x0269, 0x7d1b, 0x1e94, 0x6ec3, 0x6ed3, 0x62c8, 0x0248, + 0x6ac8, 0x2694, 0x6ec3, 0x62c8, 0x026e, 0x7d31, 0x6a09, 0x7f1e, + 0x2501, 0x4d00, 0x7d1f, 0x028e, 0x1a98, 0x6ac3, 0x62c8, 0x6ec3, + 0x0260, 0x7df1, 0x6a28, 0x7f12, 0xdb47, 0x9e8c, 0x6ee3, 0x008f, + 0x2001, 0x00d5, 0x7d01, 0x008d, 0x05a0, 0x62c8, 0x026e, 0x7d17, + 0x6a09, 0x7f04, 0x2001, 0x7cf9, 0x0000, 0x9e4b, 0x0289, 0xdb13, + 0x018a, 0x9e9b, 0x6a28, 0x7ffa, 0x0b70, 0x0311, 0x5013, 0x52c0, + 0x53c8, 0xc10d, 0x7da8, 0x0200, 0x9e3b, 0x0200, 0x9e38, 0x6a28, + 0x7fed, 0xdb47, 0x9e9b, 0x0458, 0x0454, 0x9e8c, 0xc19d, 0x0870, + 0x0011, 0xc0ec, 0x7d54, 0x5010, 0x5ac0, 0x5bc8, 0x5ef8, 0xc0fe, + 0x56f8, 0x7d02, 0x0200, 0x9ea5, 0x0b70, 0x0311, 0x6d07, 0x5df0, + 0x0dff, 0x0511, 0x1dff, 0x05bc, 0x4d00, 0x7d36, 0x522b, 0x02b9, + 0x4a00, 0x7c04, 0x6928, 0x7f2c, 0x0400, 0x9eb6, 0x028e, 0x1a94, + 0x5202, 0x0269, 0x7d16, 0x1e94, 0x5206, 0x0248, 0x5a06, 0x2694, + 0x5206, 0x026e, 0x7d2e, 0x6a09, 0x7f1b, 0x2501, 0x4d00, 0x7d1c, + 0x028e, 0x1a98, 0x5202, 0x0260, 0x7df3, 0x6a28, 0x7f11, 0xdb47, + 0x9eee, 0x008f, 0x2001, 0x00d5, 0x7d01, 0x008d, 0x05a0, 0x5206, + 0x026e, 0x7d17, 0x6a09, 0x7f04, 0x2001, 0x7cf9, 0x0000, 0x9eb4, + 0x0289, 0xdb13, 0x018a, 0x9efd, 0x6928, 0x7ffa, 0x0b70, 0x0311, + 0x5013, 0x52c0, 0x53c8, 0xc10d, 0x7db0, 0x0200, 0x9ea5, 0x0200, + 0x9ea1, 0x6a28, 0x7fed, 0xdb47, 0x9efd, 0x0458, 0x0454, 0x9eee, + 0x9eee +}; +#endif diff --git a/arch/arm/mach-mx3/sdma_script_code_pass2.h b/arch/arm/mach-mx3/sdma_script_code_pass2.h new file mode 100644 index 000000000000..7bfcea29bd85 --- /dev/null +++ b/arch/arm/mach-mx3/sdma_script_code_pass2.h @@ -0,0 +1,455 @@ +/* + * Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved. + */ + +/* + * The code contained herein is licensed under the GNU General Public + * License. You may obtain a copy of the GNU General Public License + * Version 2 or later at the following locations: + * + * http://www.opensource.org/licenses/gpl-license.html + * http://www.gnu.org/copyleft/gpl.html + */ + +#ifndef __SDMA_SCRIPT_CODE_PASS2_H__ +#define __SDMA_SCRIPT_CODE_PASS2_H__ + +/*! +* Following define start address of signature script +*/ +#define signature_ADDR_2 1023 +/*! +* Following define size of signature script +*/ +#define signature_SIZE_2 1 + +/*! +* Following define start address of start script +*/ +#define start_ADDR_2 0 +/*! +* Following define size of start script +*/ +#define start_SIZE_2 20 + +/*! +* Following define start address of core script +*/ +#define core_ADDR_2 80 +/*! +* Following define size of core script +*/ +#define core_SIZE_2 152 + +/*! +* Following define start address of common script +*/ +#define common_ADDR_2 232 +/*! +* Following define size of common script +*/ +#define common_SIZE_2 191 + +/*! +* Following define start address of ap_2_ap script +*/ +#define ap_2_ap_ADDR_2 423 +/*! +* Following define size of ap_2_ap script +*/ +#define ap_2_ap_SIZE_2 294 + +/*! +* Following define start address of bp_2_bp script +*/ +#define bp_2_bp_ADDR_2 717 +/*! +* Following define size of bp_2_bp script +*/ +#define bp_2_bp_SIZE_2 112 + +/*! +* Following define start address of ap_2_bp script +*/ +#define ap_2_bp_ADDR_2 829 +/*! +* Following define size of ap_2_bp script +*/ +#define ap_2_bp_SIZE_2 200 + +/*! +* Following define start address of bp_2_ap script +*/ +#define bp_2_ap_ADDR_2 1029 +/*! +* Following define size of bp_2_ap script +*/ +#define bp_2_ap_SIZE_2 223 + +/*! +* Following define start address of app_2_mcu script +*/ +#define app_2_mcu_ADDR_2 1252 +/*! +* Following define size of app_2_mcu script +*/ +#define app_2_mcu_SIZE_2 101 + +/*! +* Following define start address of mcu_2_app script +*/ +#define mcu_2_app_ADDR_2 1353 +/*! +* Following define size of mcu_2_app script +*/ +#define mcu_2_app_SIZE_2 127 + +/*! +* Following define start address of uart_2_mcu script +*/ +#define uart_2_mcu_ADDR_2 1480 +/*! +* Following define size of uart_2_mcu script +*/ +#define uart_2_mcu_SIZE_2 105 + +/*! +* Following define start address of uartsh_2_mcu script +*/ +#define uartsh_2_mcu_ADDR_2 1585 +/*! +* Following define size of uartsh_2_mcu script +*/ +#define uartsh_2_mcu_SIZE_2 98 + +/*! +* Following define start address of mcu_2_shp script +*/ +#define mcu_2_shp_ADDR_2 1683 +/*! +* Following define size of mcu_2_shp script +*/ +#define mcu_2_shp_SIZE_2 123 + +/*! +* Following define start address of shp_2_mcu script +*/ +#define shp_2_mcu_ADDR_2 1806 +/*! +* Following define size of shp_2_mcu script +*/ +#define shp_2_mcu_SIZE_2 101 + +/*! +* Following define start address of error script +*/ +#define error_ADDR_2 1907 +/*! +* Following define size of error script +*/ +#define error_SIZE_2 73 + +/*! +* Following define start address of test script +*/ +#define test_ADDR_2 1980 +/*! +* Following define size of test script +*/ +#define test_SIZE_2 63 + +/*! +* SDMA RAM scripts start addresses and sizes +*/ + +/*! +* Following define start address of app_2_mcu_patched script +*/ +#define app_2_mcu_patched_ADDR_2 6144 +/*! +* Following define size of app_2_mcu_patched script +*/ +#define app_2_mcu_patched_SIZE_2 104 + +/*! +* Following define start address of ata_2_mcu script +*/ +#define ata_2_mcu_ADDR_2 6248 +/*! +* Following define size of ata_2_mcu script +*/ +#define ata_2_mcu_SIZE_2 110 + +/*! +* Following define start address of firi_2_mcu script +*/ +#define firi_2_mcu_ADDR_2 6358 +/*! +* Following define size of firi_2_mcu script +*/ +#define firi_2_mcu_SIZE_2 114 + +/*! +* Following define start address of mcu_2_app_patched script +*/ +#define mcu_2_app_patched_ADDR_2 6472 +/*! +* Following define size of mcu_2_app_patched script +*/ +#define mcu_2_app_patched_SIZE_2 129 + +/*! +* Following define start address of mcu_2_ata script +*/ +#define mcu_2_ata_ADDR_2 6601 +/*! +* Following define size of mcu_2_ata script +*/ +#define mcu_2_ata_SIZE_2 87 +/*! +* Following define start address of mcu_2_firi script +*/ +#define mcu_2_firi_ADDR_2 6688 +/*! +* Following define size of mcu_2_firi script +*/ +#define mcu_2_firi_SIZE_2 77 +/*! +* Following define start address of mcu_2_shp_patched script +*/ +#define mcu_2_shp_patched_ADDR_2 6765 +/*! +* Following define size of mcu_2_shp_patched script +*/ +#define mcu_2_shp_patched_SIZE_2 125 + +/*! +* Following define start address of per_2_shp script +*/ +#define per_2_shp_ADDR_2 6890 +/*! +* Following define size of per_2_shp script +*/ +#define per_2_shp_SIZE_2 131 + +/*! +* Following define start address of shp_2_mcu_patched script +*/ +#define shp_2_mcu_patched_ADDR_2 7021 +/*! +* Following define size of shp_2_mcu_patched script +*/ +#define shp_2_mcu_patched_SIZE_2 104 + +/*! +* Following define start address of shp_2_per script +*/ +#define shp_2_per_ADDR_2 7125 +/*! +* Following define size of shp_2_per script +*/ +#define shp_2_per_SIZE_2 106 +/*! +* Following define start address of uart_2_mcu_patched script +*/ +#define uart_2_mcu_patched_ADDR_2 7231 +/*! +* Following define size of uart_2_mcu_patched script +*/ +#define uart_2_mcu_patched_SIZE_2 106 + +/*! +* Following define start address of uartsh_2_mcu_patched script +*/ +#define uartsh_2_mcu_patched_ADDR_2 7337 +/*! +* Following define size of uartsh_2_mcu_patched script +*/ +#define uartsh_2_mcu_patched_SIZE_2 99 + +/*! +* Following define the start address of sdma ram +*/ + +#define RAM_CODE_START_ADDR_2 6144 +/*! +* Following define the size of sdma ram +*/ +#define RAM_CODE_SIZE_2 1292 + +/*! +* This function returns buffer that holds the image of SDMA RAM. +* This is required to start on a 4-byte aligned boundary on some platforms +* for SDMA to work properly. +* +* @return pointer to buffer that holds the image of SDMA RAM +*/ +__attribute__ ((__aligned__(4))) +#ifndef CONFIG_XIP_KERNEL +const +#endif +static const short sdma_code_2[] = { + 0x0870, 0x0011, 0x5010, 0xc0ec, 0x7d61, 0x5ac0, 0x5bc8, 0x5ef8, + 0xc0fe, 0x56f8, 0x7d02, 0x0200, 0x9806, 0x6ec3, 0x6d07, 0x5df0, + 0x0dff, 0x0511, 0x1dff, 0x05bc, 0x4d00, 0x7d45, 0x0b70, 0x0311, + 0x522b, 0x5313, 0x02b9, 0x4a00, 0x7c04, 0x6a28, 0x7f3b, 0x0400, + 0x9816, 0x008f, 0x00d5, 0x7d01, 0x008d, 0x05a0, 0x0a03, 0x0212, + 0x02bc, 0x0210, 0x4a00, 0x7d1c, 0x4a02, 0x7d20, 0x4a01, 0x7d23, + 0x0b70, 0x0311, 0x53eb, 0x62c8, 0x7e25, 0x0360, 0x7d02, 0x0210, + 0x0212, 0x6a09, 0x7f1f, 0x0212, 0x6a09, 0x7f1c, 0x0212, 0x6a09, + 0x7f19, 0x2003, 0x4800, 0x7cef, 0x0b70, 0x0311, 0x5313, 0x9857, + 0x0015, 0x0015, 0x7802, 0x62c8, 0x6a0b, 0x9856, 0x0015, 0x7802, + 0x62c8, 0x6a0a, 0x9856, 0x7802, 0x62c8, 0x6a09, 0x7c03, 0x6a28, + 0x0000, 0x9814, 0xc77b, 0x6a28, 0x7ffd, 0x0870, 0x0011, 0x5010, + 0x52c0, 0x53c8, 0xc10d, 0x7da2, 0x0200, 0x9806, 0x0200, 0x9803, + 0xc19d, 0xc0ec, 0x7d69, 0x0c70, 0x0411, 0x5414, 0x5ac4, 0x028c, + 0x58da, 0x5efa, 0xc0fe, 0x56fa, 0x7d02, 0x0200, 0x9871, 0x6d07, + 0x5bca, 0x5cd2, 0x0bff, 0x0311, 0x1bff, 0x04bb, 0x0415, 0x53da, + 0x4c00, 0x7d47, 0x0a70, 0x0211, 0x552a, 0x5212, 0x008d, 0x00bb, + 0x4800, 0x7c07, 0x05b9, 0x4d00, 0x7c13, 0x6928, 0x7f2d, 0x0400, + 0x9882, 0x008f, 0x0015, 0x04d8, 0x7d01, 0x008c, 0x04a0, 0x0015, + 0x7802, 0x55c6, 0x6d0b, 0x7e29, 0x6d28, 0x7f1e, 0x0000, 0x9880, + 0x1e20, 0x5506, 0x2620, 0x008d, 0x0560, 0x7c08, 0x065f, 0x55c6, + 0x063f, 0x7e1b, 0x6d0a, 0x7f10, 0x4c00, 0x7d1b, 0x04d8, 0x7d02, + 0x008c, 0x0020, 0x04a0, 0x0015, 0x7802, 0x55c6, 0x6d0b, 0x7e0d, + 0x6d28, 0x7f02, 0x0000, 0x98c9, 0x0007, 0x680c, 0x6d0c, 0x6507, + 0x6d07, 0x6d2b, 0x6d28, 0x0007, 0x680c, 0x0007, 0x54d2, 0x0454, + 0x98cc, 0x6928, 0x7ff1, 0x54d2, 0x008a, 0x52c0, 0x53c8, 0xc10d, + 0x0288, 0x7d9f, 0x0200, 0x9871, 0x0200, 0x9869, 0x1e10, 0x0870, + 0x0011, 0x5010, 0xc0ec, 0x7d39, 0x5ac0, 0x5bc8, 0x5ef8, 0xc0fe, + 0x56f8, 0x7d02, 0x0200, 0x98dd, 0x6d07, 0x5df0, 0x0dff, 0x0511, + 0x1dff, 0x05bc, 0x4d00, 0x7d17, 0x6ec3, 0x62c8, 0x7e28, 0x0264, + 0x7d08, 0x0b70, 0x0311, 0x522b, 0x02b9, 0x4a00, 0x7c18, 0x0400, + 0x98ec, 0x0212, 0x3aff, 0x008a, 0x05d8, 0x7d01, 0x008d, 0x0a10, + 0x6ed3, 0x6ac8, 0xd927, 0x6a28, 0x7f17, 0x0b70, 0x0311, 0x5013, + 0xd93f, 0x52c0, 0x53c8, 0xc10d, 0x7dd0, 0x0200, 0x98dd, 0x008f, + 0x00d5, 0x7d01, 0x008d, 0xd927, 0x98ea, 0x0200, 0x98da, 0x0007, + 0x68cc, 0x6a28, 0x7f01, 0x9925, 0x0007, 0x6a0c, 0x6a0c, 0x6207, + 0x6a07, 0x6a2b, 0x6a28, 0x0007, 0x680c, 0x0454, 0x9903, 0x05a0, + 0x1e08, 0x6ec3, 0x0388, 0x3b03, 0x0015, 0x0015, 0x7802, 0x62c8, + 0x6a0b, 0x7ee5, 0x6a28, 0x7fe8, 0x0000, 0x6ec1, 0x008b, 0x7802, + 0x62c8, 0x6a09, 0x7edc, 0x6a28, 0x7fdf, 0x2608, 0x0006, 0x55f0, + 0x6207, 0x02a5, 0x0dff, 0x0511, 0x1dff, 0x04b5, 0x049a, 0x0006, + 0x0870, 0x0011, 0x5010, 0xc0ec, 0x7d7a, 0x5ac0, 0x5bc8, 0x5ef8, + 0xc0fe, 0x56f8, 0x7d02, 0x0200, 0x994e, 0x6d03, 0x6ed3, 0x0dff, + 0x0511, 0x1dff, 0x05bc, 0x5df8, 0x4d00, 0x7d5e, 0x0b70, 0x0311, + 0x522b, 0x5313, 0x02b9, 0x4a00, 0x7c04, 0x62ff, 0x7e3f, 0x0400, + 0x995e, 0x008f, 0x00d5, 0x7d01, 0x008d, 0x05a0, 0x5ddb, 0x0d03, + 0x0512, 0x05bc, 0x0510, 0x5dd3, 0x4d00, 0x7d27, 0x4d02, 0x7d20, + 0x4d01, 0x7d1a, 0x0b70, 0x0311, 0x53eb, 0x0360, 0x7d05, 0x6509, + 0x7e25, 0x620a, 0x7e23, 0x9988, 0x620a, 0x7e20, 0x6509, 0x7e1e, + 0x0512, 0x0512, 0x02ad, 0x6ac8, 0x7f19, 0x2003, 0x4800, 0x7ced, + 0x0b70, 0x0311, 0x5313, 0x99a3, 0x7802, 0x6209, 0x6ac8, 0x99a2, + 0x0015, 0x7802, 0x620a, 0x6ac8, 0x99a2, 0x0015, 0x0015, 0x7802, + 0x620b, 0x6ac8, 0x7c03, 0x0000, 0x55db, 0x995c, 0x0007, 0x68cc, + 0x680c, 0x55d3, 0x4d00, 0x7d03, 0x4d02, 0x7d02, 0x99b1, 0x0017, + 0x0017, 0x55db, 0x009d, 0x55fb, 0x05a0, 0x08ff, 0x0011, 0x18ff, + 0x0010, 0x04b8, 0x04ad, 0x0454, 0x62ff, 0x7ee8, 0x0870, 0x0011, + 0x5010, 0x52c0, 0x53c8, 0xc10d, 0x7d89, 0x0200, 0x994e, 0x0200, + 0x994b, 0xc19d, 0xc0ec, 0x7d52, 0x0c70, 0x0411, 0x5414, 0x5ac4, + 0x028c, 0x58da, 0x5efa, 0xc0fe, 0x56fa, 0x7d02, 0x0200, 0x99d2, + 0x6d03, 0x5bca, 0x5cd2, 0x0bff, 0x0311, 0x1bff, 0x04bb, 0x0415, + 0x53da, 0x0a70, 0x0211, 0x4c00, 0x7d28, 0x552a, 0x05bb, 0x4d00, + 0x7c02, 0x0400, 0x99e5, 0x4c01, 0x7d0f, 0x008f, 0x0015, 0x04d8, + 0x7d01, 0x008c, 0x0020, 0x04a0, 0x0015, 0x7802, 0x650b, 0x5d06, + 0x0000, 0x7e0c, 0x7f0d, 0x99e3, 0x650a, 0x7e08, 0x008d, 0x0011, + 0x0010, 0x05a8, 0x065f, 0x5d06, 0x063f, 0x7f02, 0x0007, 0x680c, + 0x0007, 0x5012, 0x54d0, 0x0454, 0x9a0f, 0x5012, 0x54d0, 0x0473, + 0x7c06, 0x552a, 0x05b9, 0x4d00, 0x7c02, 0x0400, 0x9a11, 0x52c0, + 0x53c8, 0xc10d, 0x0288, 0x7db6, 0x0200, 0x99d2, 0x0200, 0x99ca, + 0x0870, 0x0011, 0x5010, 0xc0ec, 0x7d46, 0x5ac0, 0x5bc8, 0x5ef8, + 0xc0fe, 0x56f8, 0x7d02, 0x0200, 0x9a26, 0x0b70, 0x0311, 0x6ed3, + 0x6d03, 0x0dff, 0x0511, 0x1dff, 0x05bc, 0x4d00, 0x7d2b, 0x522b, + 0x02b9, 0x4a00, 0x7c04, 0x62c8, 0x7e1f, 0x0400, 0x9a37, 0x008f, + 0x00d5, 0x7d01, 0x008d, 0x05a0, 0x0060, 0x7c05, 0x6edd, 0x6209, + 0x7e16, 0x6ac8, 0x7f11, 0x0015, 0x0060, 0x7c05, 0x6ede, 0x620a, + 0x7e0e, 0x6ac8, 0x7f09, 0x6edf, 0x0015, 0x7802, 0x620b, 0x6ac8, + 0x0000, 0x7e05, 0x7f01, 0x9a35, 0x0007, 0x68cc, 0x9a61, 0x0007, + 0x6a0c, 0x0454, 0x62c8, 0x7ef8, 0x5013, 0x52c0, 0x53c8, 0xc10d, + 0x7dbd, 0x0200, 0x9a26, 0x0200, 0x9a23, 0xc19d, 0x0870, 0x0011, + 0xc0ec, 0x7d76, 0x5010, 0x5ac0, 0x5bc8, 0x5ef8, 0xc0fe, 0x56f8, + 0x7d02, 0x0200, 0x9a74, 0x6d03, 0x0d03, 0x0512, 0x05bc, 0x0510, + 0x5dd0, 0x0dff, 0x0511, 0x1dff, 0x05bc, 0x5df8, 0x4d00, 0x7d57, + 0x0a70, 0x0211, 0x532a, 0x5212, 0x03b9, 0x4b00, 0x7c02, 0x0400, + 0x9a88, 0x008f, 0x05d8, 0x7d01, 0x008d, 0x05a0, 0x5dda, 0x55d2, + 0x4d00, 0x7d27, 0x4d02, 0x7d20, 0x4d01, 0x7d1a, 0x0a70, 0x0211, + 0x52ea, 0x0260, 0x7d05, 0x6509, 0x7e25, 0x630a, 0x7e23, 0x9aac, + 0x630a, 0x7e20, 0x6509, 0x7e1e, 0x0512, 0x0512, 0x03ad, 0x5b06, + 0x7f19, 0x2003, 0x4800, 0x7ced, 0x0a70, 0x0211, 0x5212, 0x9ac7, + 0x7802, 0x6309, 0x5b06, 0x9ac6, 0x0015, 0x7802, 0x630a, 0x5b06, + 0x9ac6, 0x0015, 0x0015, 0x7802, 0x630b, 0x5b06, 0x7c03, 0x55da, + 0x0000, 0x9a86, 0x0007, 0x680c, 0x55d2, 0x4d00, 0x7d03, 0x4d02, + 0x7d02, 0x9ad4, 0x0017, 0x0017, 0x55da, 0x009d, 0x55fa, 0x05a0, + 0x08ff, 0x0011, 0x18ff, 0x0010, 0x04b8, 0x04ad, 0x0454, 0x0870, + 0x0011, 0x5010, 0x52c0, 0x53c8, 0xc10d, 0x7d8e, 0x0200, 0x9a74, + 0x0200, 0x9a70, 0xc19d, 0x0870, 0x0011, 0xc0ec, 0x7d7c, 0x5010, + 0x5ac0, 0x5bc8, 0x5ef8, 0xc0fe, 0x56f8, 0x7d02, 0x0200, 0x9af1, + 0x6dc5, 0x0d03, 0x0512, 0x05bc, 0x0510, 0x5dd0, 0x0dff, 0x0511, + 0x1dff, 0x05bc, 0x5df8, 0x4d00, 0x7d5d, 0x0a70, 0x0211, 0x532a, + 0x5212, 0x03b9, 0x4b00, 0x7c02, 0x0400, 0x9b05, 0x008f, 0x05d8, + 0x7d01, 0x008d, 0x05a0, 0x5dda, 0x55d2, 0x4d00, 0x7d2c, 0x4d02, + 0x7d24, 0x4d01, 0x7d1e, 0x59e2, 0x0a70, 0x0211, 0x52ea, 0x61c8, + 0x7e2c, 0x63c8, 0x7e2a, 0x65c8, 0x7e28, 0x0260, 0x7d03, 0x0112, + 0x0112, 0x9b2c, 0x0512, 0x0512, 0x0311, 0x03a9, 0x03ad, 0x5b06, + 0x7f1c, 0x2003, 0x4800, 0x7ceb, 0x0a70, 0x0211, 0x5212, 0x51e2, + 0x9b4a, 0x7802, 0x63c8, 0x5b06, 0x9b49, 0x6dce, 0x0015, 0x7802, + 0x63c8, 0x5b06, 0x9b49, 0x6dcf, 0x0015, 0x0015, 0x7802, 0x63c8, + 0x5b06, 0x7c03, 0x55da, 0x0000, 0x9b03, 0x0007, 0x68ff, 0x55d2, + 0x4d00, 0x7d03, 0x4d02, 0x7d02, 0x9b57, 0x0017, 0x0017, 0x55da, + 0x009d, 0x55fa, 0x05a0, 0x08ff, 0x0011, 0x18ff, 0x0010, 0x04b8, + 0x04ad, 0x0454, 0x0870, 0x0011, 0x5010, 0x52c0, 0x53c8, 0xc10d, + 0x7d88, 0x0200, 0x9af1, 0x0200, 0x9aed, 0xc19d, 0x0870, 0x0011, + 0xc0ec, 0x7d61, 0x5010, 0x5ac0, 0x5bc8, 0x5ef8, 0xc0fe, 0x56f8, + 0x7d02, 0x0200, 0x9b74, 0x6d07, 0x5df0, 0x0dff, 0x0511, 0x1dff, + 0x05bc, 0x4d00, 0x7d45, 0x0a70, 0x0211, 0x532a, 0x5212, 0x03b9, + 0x4b00, 0x7c04, 0x6a28, 0x7f3b, 0x0400, 0x9b83, 0x008f, 0x05d8, + 0x7d01, 0x008d, 0x05a0, 0x0b03, 0x0312, 0x03bc, 0x0310, 0x4b00, + 0x7d1c, 0x4b02, 0x7d20, 0x4b01, 0x7d23, 0x0a70, 0x0211, 0x52ea, + 0x5306, 0x7e25, 0x0260, 0x7d02, 0x0310, 0x0312, 0x6b09, 0x7f1f, + 0x0312, 0x6b09, 0x7f1c, 0x0312, 0x6b09, 0x7f19, 0x2003, 0x4800, + 0x7cef, 0x0a70, 0x0211, 0x5212, 0x9bc4, 0x0015, 0x0015, 0x7802, + 0x5306, 0x6b0b, 0x9bc3, 0x0015, 0x7802, 0x5306, 0x6b0a, 0x9bc3, + 0x7802, 0x5306, 0x6b09, 0x7c03, 0x6b28, 0x0000, 0x9b81, 0xc77b, + 0x6928, 0x7ffd, 0x0870, 0x0011, 0x5010, 0x52c0, 0x53c8, 0xc10d, + 0x7da3, 0x0200, 0x9b74, 0x0200, 0x9b70, 0xc19d, 0x0870, 0x0011, + 0xc0ec, 0x7d63, 0x5010, 0x5ac0, 0x5bc8, 0x5ef8, 0xc0fe, 0x56f8, + 0x7d02, 0x0200, 0x9bdc, 0x6dd7, 0x5df0, 0x0dff, 0x0511, 0x1dff, + 0x05bc, 0x4d00, 0x7d47, 0x0a70, 0x0211, 0x532a, 0x5212, 0x03b9, + 0x4b00, 0x7c04, 0x63c8, 0x7e3d, 0x0400, 0x9beb, 0x008f, 0x05d8, + 0x7d01, 0x008d, 0x05a0, 0x0b03, 0x0312, 0x03bc, 0x0310, 0x4b00, + 0x7d28, 0x4b02, 0x7d20, 0x4b01, 0x7d19, 0x6ddd, 0x0a70, 0x0211, + 0x52ea, 0x5306, 0x7e26, 0x0260, 0x7d02, 0x0310, 0x0312, 0x6bc8, + 0x7f20, 0x0312, 0x6bc8, 0x7f1d, 0x0312, 0x6bc8, 0x7f1a, 0x2003, + 0x4800, 0x7cef, 0x0a70, 0x0211, 0x5212, 0x9c2f, 0x6ddd, 0x7802, + 0x5306, 0x6bc8, 0x9c2e, 0x6dde, 0x0015, 0x7802, 0x5306, 0x6bc8, + 0x9c2e, 0x0015, 0x0015, 0x7802, 0x5306, 0x6bc8, 0x7c02, 0x0000, + 0x9be9, 0xc777, 0x63c8, 0x7efd, 0x0870, 0x0011, 0x5010, 0x52c0, + 0x53c8, 0xc10d, 0x7da1, 0x0200, 0x9bdc, 0x0200, 0x9bd8, 0x0870, + 0x0011, 0x5010, 0xc0ec, 0x7d5c, 0x5ac0, 0x5bc8, 0x5ef8, 0xc0fe, + 0x56f8, 0x7d02, 0x0200, 0x9c45, 0x0b70, 0x0311, 0x6ec3, 0x6d07, + 0x5df0, 0x0dff, 0x0511, 0x1dff, 0x05bc, 0x4d00, 0x7d3e, 0x522b, + 0x02b9, 0x4a00, 0x7c04, 0x6a28, 0x7f34, 0x0400, 0x9c57, 0x028e, + 0x1a94, 0x6ac3, 0x62c8, 0x0269, 0x7d1b, 0x1e94, 0x6ec3, 0x6ed3, + 0x62c8, 0x0248, 0x6ac8, 0x2694, 0x6ec3, 0x62c8, 0x026e, 0x7d32, + 0x6a09, 0x7f1f, 0x2501, 0x4d00, 0x7d20, 0x028e, 0x1a98, 0x6ac3, + 0x62c8, 0x6ec3, 0x0260, 0x7df1, 0x6a28, 0x7f13, 0xc7af, 0x9c97, + 0x6ee3, 0x008f, 0x2001, 0x00d5, 0x7d01, 0x008d, 0x05a0, 0x62c8, + 0x026e, 0x7d18, 0x6a09, 0x7f05, 0x2001, 0x7cf9, 0x6a28, 0x0000, + 0x9c55, 0x0289, 0xc77b, 0x018a, 0x9ca6, 0x6a28, 0x7ffa, 0x0b70, + 0x0311, 0x5013, 0x52c0, 0x53c8, 0xc10d, 0x7da7, 0x0200, 0x9c45, + 0x0200, 0x9c42, 0x6a28, 0x7fed, 0xc7af, 0x9ca6, 0x0458, 0x0454, + 0x9c97, 0xc19d, 0x0870, 0x0011, 0xc0ec, 0x7d55, 0x5010, 0x5ac0, + 0x5bc8, 0x5ef8, 0xc0fe, 0x56f8, 0x7d02, 0x0200, 0x9cb0, 0x0b70, + 0x0311, 0x6d07, 0x5df0, 0x0dff, 0x0511, 0x1dff, 0x05bc, 0x4d00, + 0x7d37, 0x522b, 0x02b9, 0x4a00, 0x7c04, 0x6928, 0x7f2d, 0x0400, + 0x9cc1, 0x028e, 0x1a94, 0x5202, 0x0269, 0x7d16, 0x1e94, 0x5206, + 0x0248, 0x5a06, 0x2694, 0x5206, 0x026e, 0x7d2f, 0x6a09, 0x7f1c, + 0x2501, 0x4d00, 0x7d1d, 0x028e, 0x1a98, 0x5202, 0x0260, 0x7df3, + 0x6a28, 0x7f12, 0xc7af, 0x9cfa, 0x008f, 0x2001, 0x00d5, 0x7d01, + 0x008d, 0x05a0, 0x5206, 0x026e, 0x7d18, 0x6a09, 0x7f05, 0x2001, + 0x7cf9, 0x6a28, 0x0000, 0x9cbf, 0x0289, 0xc77b, 0x018a, 0x9d09, + 0x6928, 0x7ffa, 0x0b70, 0x0311, 0x5013, 0x52c0, 0x53c8, 0xc10d, + 0x7daf, 0x0200, 0x9cb0, 0x0200, 0x9cac, 0x6a28, 0x7fed, 0xc7af, + 0x9d09, 0x0458, 0x0454, 0x9cfa +}; +#endif diff --git a/arch/arm/mach-mx3/serial.c b/arch/arm/mach-mx3/serial.c new file mode 100644 index 000000000000..6e9811762136 --- /dev/null +++ b/arch/arm/mach-mx3/serial.c @@ -0,0 +1,258 @@ +/* + * Copyright 2006-2007 Freescale Semiconductor, Inc. All Rights Reserved. + */ + +/* + * The code contained herein is licensed under the GNU General Public + * License. You may obtain a copy of the GNU General Public License + * Version 2 or later at the following locations: + * + * http://www.opensource.org/licenses/gpl-license.html + * http://www.gnu.org/copyleft/gpl.html + */ +/*! + * @file mach-mx3/serial.c + * + * @brief This file contains the UART initiliazation. + * + * @ingroup MSL_MX31 + */ +#include <linux/module.h> +#include <linux/platform_device.h> +#include <linux/serial.h> +#include <asm/hardware.h> +#include <asm/arch/mxc_uart.h> +#include <asm/arch/spba.h> +#include "serial.h" +#include "board-mx31ads.h" + +#if defined(CONFIG_SERIAL_MXC) || defined(CONFIG_SERIAL_MXC_MODULE) + +/*! + * This is an array where each element holds information about a UART port, + * like base address of the UART, interrupt numbers etc. This structure is + * passed to the serial_core.c file. Based on which UART is used, the core file + * passes back the appropriate port structure as an argument to the control + * functions. + */ +static uart_mxc_port mxc_ports[] = { + [0] = { + .port = { + .membase = (void *)IO_ADDRESS(UART1_BASE_ADDR), + .mapbase = UART1_BASE_ADDR, + .iotype = SERIAL_IO_MEM, + .irq = UART1_INT1, + .fifosize = 32, + .flags = ASYNC_BOOT_AUTOCONF, + .line = 0, + }, + .ints_muxed = UART1_MUX_INTS, + .irqs = {UART1_INT2, UART1_INT3}, + .mode = UART1_MODE, + .ir_mode = UART1_IR, + .enabled = UART1_ENABLED, + .hardware_flow = UART1_HW_FLOW, + .cts_threshold = UART1_UCR4_CTSTL, + .dma_enabled = UART1_DMA_ENABLE, + .dma_rxbuf_size = UART1_DMA_RXBUFSIZE, + .rx_threshold = UART1_UFCR_RXTL, + .tx_threshold = UART1_UFCR_TXTL, + .shared = UART1_SHARED_PERI, + .dma_tx_id = MXC_DMA_UART1_TX, + .dma_rx_id = MXC_DMA_UART1_RX, + .rxd_mux = MXC_UART_RXDMUX, + .ir_tx_inv = MXC_IRDA_TX_INV, + .ir_rx_inv = MXC_IRDA_RX_INV, + }, + [1] = { + .port = { + .membase = (void *)IO_ADDRESS(UART2_BASE_ADDR), + .mapbase = UART2_BASE_ADDR, + .iotype = SERIAL_IO_MEM, + .irq = UART2_INT1, + .fifosize = 32, + .flags = ASYNC_BOOT_AUTOCONF, + .line = 1, + }, + .ints_muxed = UART2_MUX_INTS, + .irqs = {UART2_INT2, UART2_INT3}, + .mode = UART2_MODE, + .ir_mode = UART2_IR, + .enabled = UART2_ENABLED, + .hardware_flow = UART2_HW_FLOW, + .cts_threshold = UART2_UCR4_CTSTL, + .dma_enabled = UART2_DMA_ENABLE, + .dma_rxbuf_size = UART2_DMA_RXBUFSIZE, + .rx_threshold = UART2_UFCR_RXTL, + .tx_threshold = UART2_UFCR_TXTL, + .shared = UART2_SHARED_PERI, + .dma_tx_id = MXC_DMA_UART2_TX, + .dma_rx_id = MXC_DMA_UART2_RX, + .rxd_mux = MXC_UART_IR_RXDMUX, + .ir_tx_inv = MXC_IRDA_TX_INV, + .ir_rx_inv = MXC_IRDA_RX_INV, + }, + [2] = { + .port = { + .membase = (void *)IO_ADDRESS(UART3_BASE_ADDR), + .mapbase = UART3_BASE_ADDR, + .iotype = SERIAL_IO_MEM, + .irq = UART3_INT1, + .fifosize = 32, + .flags = ASYNC_BOOT_AUTOCONF, + .line = 2, + }, + .ints_muxed = UART3_MUX_INTS, + .irqs = {UART3_INT2, UART3_INT3}, + .mode = UART3_MODE, + .ir_mode = UART3_IR, + .enabled = UART3_ENABLED, + .hardware_flow = UART3_HW_FLOW, + .cts_threshold = UART3_UCR4_CTSTL, + .dma_enabled = UART3_DMA_ENABLE, + .dma_rxbuf_size = UART3_DMA_RXBUFSIZE, + .rx_threshold = UART3_UFCR_RXTL, + .tx_threshold = UART3_UFCR_TXTL, + .shared = UART3_SHARED_PERI, + .dma_tx_id = MXC_DMA_UART3_TX, + .dma_rx_id = MXC_DMA_UART3_RX, + .rxd_mux = MXC_UART_RXDMUX, + .ir_tx_inv = MXC_IRDA_TX_INV, + .ir_rx_inv = MXC_IRDA_RX_INV, + }, +#if UART4_ENABLED == 1 + [3] = { + .port = { + .membase = (void *)IO_ADDRESS(UART4_BASE_ADDR), + .mapbase = UART4_BASE_ADDR, + .iotype = SERIAL_IO_MEM, + .irq = UART4_INT1, + .fifosize = 32, + .flags = ASYNC_BOOT_AUTOCONF, + .line = 3, + }, + .ints_muxed = UART4_MUX_INTS, + .irqs = {UART4_INT2, UART4_INT3}, + .mode = UART4_MODE, + .ir_mode = UART4_IR, + .enabled = UART4_ENABLED, + .hardware_flow = UART4_HW_FLOW, + .cts_threshold = UART4_UCR4_CTSTL, + .dma_enabled = UART4_DMA_ENABLE, + .dma_rxbuf_size = UART4_DMA_RXBUFSIZE, + .rx_threshold = UART4_UFCR_RXTL, + .tx_threshold = UART4_UFCR_TXTL, + .shared = UART4_SHARED_PERI, + .dma_tx_id = MXC_DMA_UART4_TX, + .dma_rx_id = MXC_DMA_UART4_RX, + .rxd_mux = MXC_UART_RXDMUX, + .ir_tx_inv = MXC_IRDA_TX_INV, + .ir_rx_inv = MXC_IRDA_RX_INV, + }, +#endif + [4] = { + .port = { + .membase = (void *)IO_ADDRESS(UART5_BASE_ADDR), + .mapbase = UART5_BASE_ADDR, + .iotype = SERIAL_IO_MEM, + .irq = UART5_INT1, + .fifosize = 32, + .flags = ASYNC_BOOT_AUTOCONF, + .line = 4, + }, + .ints_muxed = UART5_MUX_INTS, + .irqs = {UART5_INT2, UART5_INT3}, + .mode = UART5_MODE, + .ir_mode = UART5_IR, + .enabled = UART5_ENABLED, + .hardware_flow = UART5_HW_FLOW, + .cts_threshold = UART5_UCR4_CTSTL, + .dma_enabled = UART5_DMA_ENABLE, + .dma_rxbuf_size = UART5_DMA_RXBUFSIZE, + .rx_threshold = UART5_UFCR_RXTL, + .tx_threshold = UART5_UFCR_TXTL, + .shared = UART5_SHARED_PERI, + .dma_tx_id = MXC_DMA_UART5_TX, + .dma_rx_id = MXC_DMA_UART5_RX, + .rxd_mux = MXC_UART_RXDMUX, + .ir_tx_inv = MXC_IRDA_TX_INV, + .ir_rx_inv = MXC_IRDA_RX_INV, + }, +}; + +static struct platform_device mxc_uart_device1 = { + .name = "mxcintuart", + .id = 0, + .dev = { + .platform_data = &mxc_ports[0], + }, +}; + +static struct platform_device mxc_uart_device2 = { + .name = "mxcintuart", + .id = 1, + .dev = { + .platform_data = &mxc_ports[1], + }, +}; + +static struct platform_device mxc_uart_device3 = { + .name = "mxcintuart", + .id = 2, + .dev = { + .platform_data = &mxc_ports[2], + }, +}; + +#if UART4_ENABLED == 1 +static struct platform_device mxc_uart_device4 = { + .name = "mxcintuart", + .id = 3, + .dev = { + .platform_data = &mxc_ports[3], + }, +}; +#endif + +static struct platform_device mxc_uart_device5 = { + .name = "mxcintuart", + .id = 4, + .dev = { + .platform_data = &mxc_ports[4], + }, +}; + +static int __init mxc_init_uart(void) +{ + /* Register all the MXC UART platform device structures */ + platform_device_register(&mxc_uart_device1); + platform_device_register(&mxc_uart_device2); + + /* Grab ownership of shared UARTs 3 and 4, only when enabled */ +#if UART3_ENABLED == 1 +#if UART3_DMA_ENABLE == 1 + spba_take_ownership(UART3_SHARED_PERI, (SPBA_MASTER_A | SPBA_MASTER_C)); +#else + spba_take_ownership(UART3_SHARED_PERI, SPBA_MASTER_A); +#endif /* UART3_DMA_ENABLE */ + platform_device_register(&mxc_uart_device3); +#endif /* UART3_ENABLED */ + +#if UART4_ENABLED == 1 + platform_device_register(&mxc_uart_device4); +#endif /* UART4_ENABLED */ + +#if UART5_ENABLED == 1 + platform_device_register(&mxc_uart_device5); +#endif /* UART5_ENABLED */ + return 0; +} + +#else +static int __init mxc_init_uart(void) +{ + return 0; +} +#endif + +arch_initcall(mxc_init_uart); diff --git a/arch/arm/mach-mx3/serial.h b/arch/arm/mach-mx3/serial.h new file mode 100644 index 000000000000..e5bba51dec88 --- /dev/null +++ b/arch/arm/mach-mx3/serial.h @@ -0,0 +1,157 @@ +/* + * Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved. + */ + +/* + * The code contained herein is licensed under the GNU General Public + * License. You may obtain a copy of the GNU General Public License + * Version 2 or later at the following locations: + * + * http://www.opensource.org/licenses/gpl-license.html + * http://www.gnu.org/copyleft/gpl.html + */ + +#ifndef __ARCH_ARM_MACH_MX3_SERIAL_H__ +#define __ARCH_ARM_MACH_MX3_SERIAL_H__ + +/*! + * @file mach-mx3/serial.h + * + * @ingroup MSL_MX31 + */ +#include <asm/arch/mxc_uart.h> + +/* UART 1 configuration */ +/*! + * This option allows to choose either an interrupt-driven software controlled + * hardware flow control (set this option to 0) or hardware-driven hardware + * flow control (set this option to 1). + */ +#define UART1_HW_FLOW 1 +/*! + * This specifies the threshold at which the CTS pin is deasserted by the + * RXFIFO. Set this value in Decimal to anything from 0 to 32 for + * hardware-driven hardware flow control. Read the HW spec while specifying + * this value. When using interrupt-driven software controlled hardware + * flow control set this option to -1. + */ +#define UART1_UCR4_CTSTL 16 +/*! + * This is option to enable (set this option to 1) or disable DMA data transfer + */ +#define UART1_DMA_ENABLE 0 +/*! + * Specify the size of the DMA receive buffer. The minimum buffer size is 512 + * bytes. The buffer size should be a multiple of 256. + */ +#define UART1_DMA_RXBUFSIZE 1024 +/*! + * Specify the MXC UART's Receive Trigger Level. This controls the threshold at + * which a maskable interrupt is generated by the RxFIFO. Set this value in + * Decimal to anything from 0 to 32. Read the HW spec while specifying this + * value. + */ +#define UART1_UFCR_RXTL 16 +/*! + * Specify the MXC UART's Transmit Trigger Level. This controls the threshold at + * which a maskable interrupt is generated by the TxFIFO. Set this value in + * Decimal to anything from 0 to 32. Read the HW spec while specifying this + * value. + */ +#define UART1_UFCR_TXTL 16 +/* UART 2 configuration */ +#define UART2_HW_FLOW 0 +#define UART2_UCR4_CTSTL -1 +#define UART2_DMA_ENABLE 0 +#define UART2_DMA_RXBUFSIZE 512 +#define UART2_UFCR_RXTL 16 +#define UART2_UFCR_TXTL 16 +/* UART 3 configuration */ +#define UART3_HW_FLOW 1 +#define UART3_UCR4_CTSTL 16 +#define UART3_DMA_ENABLE 1 +#define UART3_DMA_RXBUFSIZE 1024 +#define UART3_UFCR_RXTL 16 +#define UART3_UFCR_TXTL 16 +/* UART 4 configuration */ +#define UART4_HW_FLOW 1 +#define UART4_UCR4_CTSTL 16 +#define UART4_DMA_ENABLE 0 +#define UART4_DMA_RXBUFSIZE 512 +#define UART4_UFCR_RXTL 16 +#define UART4_UFCR_TXTL 16 +/* UART 5 configuration */ +#define UART5_HW_FLOW 1 +#define UART5_UCR4_CTSTL 16 +#define UART5_DMA_ENABLE 0 +#define UART5_DMA_RXBUFSIZE 512 +#define UART5_UFCR_RXTL 16 +#define UART5_UFCR_TXTL 16 +/* + * UART Chip level Configuration that a user may not have to edit. These + * configuration vary depending on how the UART module is integrated with + * the ARM core + */ +/* + * Is the MUXED interrupt output sent to the ARM core + */ +#define INTS_NOTMUXED 0 +#define INTS_MUXED 1 +/* UART 1 configuration */ +/*! + * This define specifies whether the muxed ANDed interrupt line or the + * individual interrupts from the UART port is integrated with the ARM core. + * There exists a define like this for each UART port. Valid values that can + * be used are \b INTS_NOTMUXED or \b INTS_MUXED. + */ +#define UART1_MUX_INTS INTS_MUXED +/*! + * This define specifies the transmitter interrupt number or the interrupt + * number of the ANDed interrupt in case the interrupts are muxed. There exists + * a define like this for each UART port. + */ +#define UART1_INT1 INT_UART1 +/*! + * This define specifies the receiver interrupt number. If the interrupts of + * the UART are muxed, then we specify here a dummy value -1. There exists a + * define like this for each UART port. + */ +#define UART1_INT2 -1 +/*! + * This specifies the master interrupt number. If the interrupts of the UART + * are muxed, then we specify here a dummy value of -1. There exists a define + * like this for each UART port. + */ +#define UART1_INT3 -1 +/*! + * This specifies if the UART is a shared peripheral. It holds the shared + * peripheral number if it is shared or -1 if it is not shared. There exists + * a define like this for each UART port. + */ +#define UART1_SHARED_PERI -1 +/* UART 2 configuration */ +#define UART2_MUX_INTS INTS_MUXED +#define UART2_INT1 INT_UART2 +#define UART2_INT2 -1 +#define UART2_INT3 -1 +#define UART2_SHARED_PERI -1 +/* UART 3 configuration */ +#define UART3_MUX_INTS INTS_MUXED +#define UART3_INT1 INT_UART3 +#define UART3_INT2 -1 +#define UART3_INT3 -1 +#define UART3_SHARED_PERI SPBA_UART3 +/* UART 4 configuration */ +#define UART4_MUX_INTS INTS_MUXED +#define UART4_INT1 INT_UART4 +#define UART4_INT2 -1 +#define UART4_INT3 -1 +#define UART4_SHARED_PERI -1 +/* UART 5 configuration */ +#define UART5_MUX_INTS INTS_MUXED +#define UART5_INT1 INT_UART5 +#define UART5_INT2 -1 +#define UART5_INT3 -1 +#define UART5_SHARED_PERI -1 + +#endif /* __ARCH_ARM_MACH_MX3_SERIAL_H__ */ diff --git a/arch/arm/mach-mx3/system.c b/arch/arm/mach-mx3/system.c new file mode 100644 index 000000000000..01fef35d48b4 --- /dev/null +++ b/arch/arm/mach-mx3/system.c @@ -0,0 +1,103 @@ +/* + * Copyright (C) 1999 ARM Limited + * Copyright (C) 2000 Deep Blue Solutions Ltd + * Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#include <linux/clk.h> +#include <asm/io.h> +#include <asm/hardware.h> +#include <asm/proc-fns.h> +#include <asm/system.h> +#include <asm/arch/clock.h> +#include "crm_regs.h" + +/*! + * @defgroup MSL_MX31 i.MX31 Machine Specific Layer (MSL) + */ + +/*! + * @file mach-mx3/system.c + * @brief This file contains idle and reset functions. + * + * @ingroup MSL_MX31 + */ + +static int clks_initialized = 0; +static struct clk *sdma_clk, *mbx_clk, *ipu_clk, *mpeg_clk, *vpu_clk, *usb_clk, + *rtic_clk, *nfc_clk, *emi_clk; + +extern int mxc_jtag_enabled; + +/*! + * This function puts the CPU into idle mode. It is called by default_idle() + * in process.c file. + */ +void arch_idle(void) +{ + int emi_gated_off = 0; + + /* + * This should do all the clock switching + * and wait for interrupt tricks. + */ + if (!mxc_jtag_enabled) { + if (clks_initialized == 0) { + clks_initialized = 1; + sdma_clk = clk_get(NULL, "sdma_ahb_clk"); + ipu_clk = clk_get(NULL, "ipu_clk"); + if (cpu_is_mx31()) { + mpeg_clk = clk_get(NULL, "mpeg4_clk"); + mbx_clk = clk_get(NULL, "mbx_clk"); + } else { + vpu_clk = clk_get(NULL, "vpu_clk"); + } + usb_clk = clk_get(NULL, "usb_ahb_clk"); + rtic_clk = clk_get(NULL, "rtic_clk"); + nfc_clk = clk_get(NULL, "nfc_clk"); + emi_clk = clk_get(NULL, "emi_clk"); + } + + if ((clk_get_usecount(sdma_clk) == 0) + && (clk_get_usecount(ipu_clk) <= 1) + && (clk_get_usecount(usb_clk) == 0) + && (clk_get_usecount(rtic_clk) == 0) + && (clk_get_usecount(mpeg_clk) == 0) + && (clk_get_usecount(mbx_clk) == 0) + && (clk_get_usecount(nfc_clk) == 0) + && (clk_get_usecount(vpu_clk) == 0)) { + emi_gated_off = 1; + clk_disable(emi_clk); + } + + cpu_do_idle(); + if (emi_gated_off == 1) { + clk_enable(emi_clk); + } + } +} + +/* + * This function resets the system. It is called by machine_restart(). + * + * @param mode indicates different kinds of resets + */ +void arch_reset(char mode) +{ + /* Assert SRS signal */ + mxc_wd_reset(); +} diff --git a/arch/arm/mach-mx3/usb.c b/arch/arm/mach-mx3/usb.c new file mode 100644 index 000000000000..3b216a55ee75 --- /dev/null +++ b/arch/arm/mach-mx3/usb.c @@ -0,0 +1,345 @@ +/* + * Copyright 2005-2007 Freescale Semiconductor, Inc. All Rights Reserved. + */ + +/* + * The code contained herein is licensed under the GNU General Public + * License. You may obtain a copy of the GNU General Public License + * Version 2 or later at the following locations: + * + * http://www.opensource.org/licenses/gpl-license.html + * http://www.gnu.org/copyleft/gpl.html + */ + +/*! + * @defgroup USB_MX31 ARC OTG USB Driver for i.MX31 + * @ingroup USB + */ + +/*! + * @file mach-mx3/usb.c + * + * @brief platform related part of usb driver. + * @ingroup USB_MX31 + */ + +/*! + *Include files + */ + +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/types.h> +#include <linux/errno.h> +#include <linux/init.h> +#include <linux/err.h> +#include <linux/platform_device.h> +#include <linux/fsl_devices.h> +#include <linux/usb/fsl_xcvr.h> +#include <linux/usb/otg.h> + +#include <asm/io.h> +#include <asm/irq.h> +#include <asm/system.h> +#include <asm/hardware.h> +#include <asm/mach-types.h> +#include <asm/arch/arc_otg.h> + +extern struct platform_device *host_pdev_register(struct resource *res, + int n_res, + struct fsl_usb2_platform_data + *config); +extern int fsl_usb_host_init(struct platform_device *pdev); +extern void fsl_usb_host_uninit(struct fsl_usb2_platform_data *pdata); +extern int usbotg_init(struct platform_device *pdev); +extern void usbotg_uninit(struct fsl_usb2_platform_data *pdata); +extern int gpio_usbh1_active(void); +extern void gpio_usbh1_inactive(void); +extern int gpio_usbh2_active(void); +extern void gpio_usbh2_inactive(void); +extern int gpio_usbotg_fs_active(void); +extern void gpio_usbotg_fs_inactive(void); +extern int gpio_usbotg_hs_active(void); +extern void gpio_usbotg_hs_inactive(void); + +#ifdef CONFIG_USB_EHCI_ARC_H1 +/*! + * HOST1 config + */ +/* *INDENT-OFF* */ +static struct fsl_usb2_platform_data usbh1_config = { + .name = "Host 1", + .platform_init = fsl_usb_host_init, + .platform_uninit = fsl_usb_host_uninit, + .usbmode = (u32) &UH1_USBMODE, + .power_budget = 150, /* 150 mA max power */ + .gpio_usb_active = gpio_usbh1_active, + .gpio_usb_inactive = gpio_usbh1_inactive, + .transceiver = "serial", +}; + +static struct resource usbh1_resources[] = { + { + .start = (u32) (USB_H1REGS_BASE), + .end = (u32) (USB_H1REGS_BASE + 0x1ff), + .flags = IORESOURCE_MEM, + }, + { + .start = INT_USB1, + .flags = IORESOURCE_IRQ, + }, +}; +/* *INDENT-ON* */ +#endif + +#ifdef CONFIG_USB_EHCI_ARC_H2 +/*! + * HOST2 config + */ +/* *INDENT-OFF* */ +static struct fsl_usb2_platform_data usbh2_config = { + .name = "Host 2", + .platform_init = fsl_usb_host_init, + .platform_uninit = fsl_usb_host_uninit, + .usbmode = (u32) &UH2_USBMODE, + .viewport = (u32) &UH2_ULPIVIEW, + .power_budget = 150, /* 150 mA max power */ + .gpio_usb_active = gpio_usbh2_active, + .gpio_usb_inactive = gpio_usbh2_inactive, + .transceiver = "isp1504", +}; + +static struct resource usbh2_resources[] = { + { + .start = (u32) (USB_H2REGS_BASE), + .end = (u32) (USB_H2REGS_BASE + 0x1ff), + .flags = IORESOURCE_MEM, + }, + { + .start = INT_USB2, + .flags = IORESOURCE_IRQ, + }, +}; +/* *INDENT-ON* */ +#endif + +/*! + * OTG config + */ +/* *INDENT-OFF* */ +#if defined(CONFIG_USB_EHCI_ARC_OTG) || defined(CONFIG_USB_GADGET_ARC) || defined(CONFIG_OTG_BTC_ARC) +#if defined(CONFIG_MC13783_MXC) +static struct fsl_usb2_platform_data mxc_serial_host_config = { + .name = "OTG", + .platform_init = usbotg_init, + .platform_uninit = usbotg_uninit, + .usbmode = (u32) &UOG_USBMODE, + .viewport = (u32) &UOG_ULPIVIEW, + .does_otg = 1, + .operating_mode = FSL_USB2_DR_HOST, + .power_budget = 150, /* 150 mA max power */ + .gpio_usb_active = gpio_usbotg_fs_active, + .gpio_usb_inactive = gpio_usbotg_fs_inactive, + .transceiver = "mc13783", +}; +#elif defined(CONFIG_ISP1301_MXC) +static struct fsl_usb2_platform_data mxc_serial_host_config = { + .name = "OTG", + .platform_init = usbotg_init, + .platform_uninit = usbotg_uninit, + .usbmode = (u32) &UOG_USBMODE, + .viewport = (u32) &UOG_ULPIVIEW, + .does_otg = 0, + .operating_mode = FSL_USB2_DR_HOST, + .power_budget = 150, /* 150 mA max power */ + .gpio_usb_active = gpio_usbotg_fs_active, + .gpio_usb_inactive = gpio_usbotg_fs_inactive, + .transceiver = "isp1301", +}; +#endif +#if defined(CONFIG_ISP1504_MXC) +static struct fsl_usb2_platform_data mxc_isp1504_config = { + .name = "OTG", + .platform_init = usbotg_init, + .platform_uninit = usbotg_uninit, + .usbmode = (u32) &UOG_USBMODE, + .viewport = (u32) &UOG_ULPIVIEW, + .does_otg = 1, + .power_budget = 150, /* 150 mA max power */ + .gpio_usb_active = gpio_usbotg_hs_active, + .gpio_usb_inactive = gpio_usbotg_hs_inactive, + .transceiver = "isp1504", +}; +#endif + +static struct resource otg_resources[] = { + { + .start = (u32) (USB_OTGREGS_BASE), + .end = (u32) (USB_OTGREGS_BASE + 0x1ff), + .flags = IORESOURCE_MEM, + }, + { + .start = INT_USB3, + .flags = IORESOURCE_IRQ, + }, +}; +#endif +/* *INDENT-ON* */ + +#if defined(CONFIG_USB_GADGET_ARC) || defined(CONFIG_OTG_BTC_ARC) +/*! + * OTG Gadget device + */ +static void udc_release(struct device *dev) +{ + /* normally not freed */ +} + +static u64 udc_dmamask = ~(u32) 0; + +#if defined(CONFIG_MC13783_MXC) +static struct fsl_usb2_platform_data mxc_serial_peripheral_config = { + .name = "OTG", + .platform_init = usbotg_init, + .platform_uninit = usbotg_uninit, + .usbmode = (u32) & UOG_USBMODE, + .does_otg = 1, + .operating_mode = FSL_USB2_DR_DEVICE, + .power_budget = 150, /* 150 mA max power */ + .gpio_usb_active = gpio_usbotg_fs_active, + .gpio_usb_inactive = gpio_usbotg_fs_inactive, + .transceiver = "mc13783", +}; +#elif defined(CONFIG_ISP1301_MXC) +static struct fsl_usb2_platform_data mxc_serial_peripheral_config = { + .name = "OTG", + .platform_init = usbotg_init, + .platform_uninit = usbotg_uninit, + .usbmode = (u32) & UOG_USBMODE, + .does_otg = 0, + .operating_mode = FSL_USB2_DR_DEVICE, + .power_budget = 150, /* 150 mA max power */ + .gpio_usb_active = gpio_usbotg_fs_active, + .gpio_usb_inactive = gpio_usbotg_fs_inactive, + .transceiver = "isp1301", +}; +#endif + +/* *INDENT-OFF* */ +static struct platform_device otg_udc_device = { + .name = "arc_udc", + .id = -1, + .dev = { + .release = udc_release, + .dma_mask = &udc_dmamask, + .coherent_dma_mask = 0xffffffff, +#if defined(CONFIG_MC13783_MXC) || defined(CONFIG_ISP1301_MXC) + .platform_data = &mxc_serial_peripheral_config, +#elif defined(CONFIG_ISP1504_MXC) + .platform_data = &mxc_isp1504_config, +#endif + }, + .resource = otg_resources, + .num_resources = ARRAY_SIZE(otg_resources), +}; +#endif +/* *INDENT-ON* */ + +#if defined(CONFIG_USB_OTG) +static void pindetect_release(struct device *dev) +{ +} + +/* *INDENT-OFF* */ +static struct resource pindetect_resources[] = { + { + .start = (u32) (USB_OTGREGS_BASE), + .end = (u32) (USB_OTGREGS_BASE + 0x1ff), + .flags = IORESOURCE_MEM, + }, + { + .start = INT_USB3, + .flags = IORESOURCE_IRQ, + }, +}; +/* *INDENT-ON* */ + +static u64 pindetect_dmamask = ~(u32) 0; + +static struct fsl_usb2_platform_data fsl_otg_config = { + .name = "fsl_arc", + .platform_init = usbotg_init, + .platform_uninit = usbotg_uninit, + .usbmode = (u32) & UOG_USBMODE, + .power_budget = 150, /* 150 mA max power */ +#if defined(CONFIG_MC13783_MXC) + .operating_mode = FSL_USB2_DR_DEVICE, + .gpio_usb_active = gpio_usbotg_fs_active, + .gpio_usb_inactive = gpio_usbotg_fs_inactive, + .transceiver = "mc13783", +#elif defined(CONFIG_ISP1504_MXC) + .gpio_usb_active = gpio_usbotg_hs_active, + .gpio_usb_inactive = gpio_usbotg_hs_inactive, + .transceiver = "isp1504", +#endif +}; + +static struct platform_device fsl_device = { + .name = "fsl_arc", + .id = -1, + .dev = { + .release = pindetect_release, + .dma_mask = &pindetect_dmamask, + .coherent_dma_mask = 0xffffffff, + .platform_data = &fsl_otg_config, + }, + .resource = pindetect_resources, + .num_resources = ARRAY_SIZE(pindetect_resources), +}; +#endif /* CONFIG_USB_OTG */ + +static int __init mx31_usb_init(void) +{ + pr_debug("%s: \n", __FUNCTION__); + +#ifdef CONFIG_USB_EHCI_ARC_H1 + host_pdev_register(usbh1_resources, ARRAY_SIZE(usbh1_resources), + &usbh1_config); +#endif + +#ifdef CONFIG_USB_EHCI_ARC_H2 + host_pdev_register(usbh2_resources, ARRAY_SIZE(usbh2_resources), + &usbh2_config); +#endif + +#ifdef CONFIG_USB_EHCI_ARC_OTG +#if defined(CONFIG_MC13783_MXC) || defined(CONFIG_ISP1301_MXC) + host_pdev_register(otg_resources, ARRAY_SIZE(otg_resources), + &mxc_serial_host_config); +#elif defined(CONFIG_ISP1504_MXC) + host_pdev_register(otg_resources, ARRAY_SIZE(otg_resources), + &mxc_isp1504_config); +#endif +#endif + +#if defined(CONFIG_USB_GADGET_ARC) || defined(CONFIG_OTG_BTC_ARC) + if (platform_device_register(&otg_udc_device)) { + printk(KERN_ERR "can't register OTG Gadget\n"); + } else { + pr_debug("usb: OTG Gadget registered\n"); + } +#endif + +#ifdef CONFIG_USB_OTG + if (platform_device_register(&fsl_device)) { + printk(KERN_ERR "can't register otg device\n"); + } else { + pr_debug("usb: otg registered device=0x%p resources=0x%p.", + &fsl_device, fsl_device.resource); + } +#endif + + return 0; +} + +module_init(mx31_usb_init); |