diff options
author | Fred Fan <r01011@freescale.com> | 2008-03-26 10:32:51 +0800 |
---|---|---|
committer | Daniel Schaeffer <daniel.schaeffer@timesys.com> | 2008-08-25 15:20:55 -0400 |
commit | 6bbab176d63e2228ee81107c95483c5f5072c8a2 (patch) | |
tree | 0a1a524892fa5b331b398d180e26b56d37a3f8b0 /arch | |
parent | 5d040f9ca42c05a6a2e6c9c13c8dfb6e6c82f2b1 (diff) |
ENGR00058715 Add i.MX35 machine specific layer
Add supporting i.MX35 EVB and 3STACK board. The common modules such as
clock, iomux, platform device, cpu and etc has implemented. And support
machine specific layer code for EVB and 3STACK board. Just on 3STACK board,
the virtual interrupts which is generated by CPLD has implemented.
Signed-off-by:Fred Fan <r01011@freescale.com>
Diffstat (limited to 'arch')
29 files changed, 7681 insertions, 17 deletions
diff --git a/arch/arm/Makefile b/arch/arm/Makefile index b8f1b14a5882..83988bb4b0ee 100644 --- a/arch/arm/Makefile +++ b/arch/arm/Makefile @@ -139,6 +139,7 @@ endif machine-$(CONFIG_ARCH_KS8695) := ks8695 incdir-$(CONFIG_ARCH_MXC) := mxc machine-$(CONFIG_ARCH_MX3) := mx3 + machine-$(CONFIG_ARCH_MX35) := mx35 machine-$(CONFIG_ARCH_MX37) := mx37 machine-$(CONFIG_ARCH_MX27) := mx27 machine-$(CONFIG_ARCH_MX21) := mx21 diff --git a/arch/arm/configs/imx35_3stack_defconfig b/arch/arm/configs/imx35_3stack_defconfig new file mode 100644 index 000000000000..b700ff814d18 --- /dev/null +++ b/arch/arm/configs/imx35_3stack_defconfig @@ -0,0 +1,1025 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.24 +# +CONFIG_ARM=y +CONFIG_SYS_SUPPORTS_APM_EMULATION=y +# CONFIG_GENERIC_GPIO is not set +CONFIG_GENERIC_TIME=y +CONFIG_GENERIC_CLOCKEVENTS=y +CONFIG_MMU=y +# CONFIG_NO_IOPORT is not set +CONFIG_GENERIC_HARDIRQS=y +CONFIG_STACKTRACE_SUPPORT=y +CONFIG_LOCKDEP_SUPPORT=y +CONFIG_TRACE_IRQFLAGS_SUPPORT=y +CONFIG_HARDIRQS_SW_RESEND=y +CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_RWSEM_GENERIC_SPINLOCK=y +# CONFIG_ARCH_HAS_ILOG2_U32 is not set +# CONFIG_ARCH_HAS_ILOG2_U64 is not set +CONFIG_GENERIC_HWEIGHT=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_ZONE_DMA=y +CONFIG_ARCH_MTD_XIP=y +CONFIG_VECTORS_BASE=0xffff0000 +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" + +# +# General setup +# +CONFIG_EXPERIMENTAL=y +CONFIG_BROKEN_ON_SMP=y +CONFIG_LOCK_KERNEL=y +CONFIG_INIT_ENV_ARG_LIMIT=32 +CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y +CONFIG_SWAP=y +CONFIG_SYSVIPC=y +CONFIG_SYSVIPC_SYSCTL=y +# CONFIG_POSIX_MQUEUE is not set +# CONFIG_BSD_PROCESS_ACCT is not set +# CONFIG_TASKSTATS is not set +# CONFIG_USER_NS is not set +# CONFIG_PID_NS is not set +# CONFIG_AUDIT is not set +CONFIG_IKCONFIG=y +CONFIG_IKCONFIG_PROC=y +CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_CGROUPS is not set +CONFIG_FAIR_GROUP_SCHED=y +CONFIG_FAIR_USER_SCHED=y +# CONFIG_FAIR_CGROUP_SCHED is not set +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_EVENTFD=y +CONFIG_SHMEM=y +CONFIG_VM_EVENT_COUNTERS=y +CONFIG_SLAB=y +# CONFIG_SLUB is not set +# CONFIG_SLOB is not set +CONFIG_SLABINFO=y +CONFIG_RT_MUTEXES=y +# CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 +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 +CONFIG_BLOCK=y +# CONFIG_LBD is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set +# CONFIG_BLK_DEV_BSG is not set + +# +# 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_KS8695 is not set +# CONFIG_ARCH_NS9XXX is not set +CONFIG_ARCH_MXC=y +# 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 + +# +# Boot options +# + +# +# Power management +# + +# +# Freescale MXC Implementations +# +# CONFIG_ARCH_MXC91321 is not set +# CONFIG_ARCH_MX37 is not set +CONFIG_ARCH_MX35=y +# CONFIG_ARCH_MX3 is not set +# CONFIG_ARCH_MX27 is not set +# CONFIG_ARCH_MX21 is not set +CONFIG_I2C_MXC_SELECT1=y +# CONFIG_I2C_MXC_SELECT2 is not set +CONFIG_MXC_SDMA_API=y +# CONFIG_I2C_MXC_SELECT3 is not set + +# +# MX35 Options +# +CONFIG_MACH_MX35_3DS=y +# CONFIG_MACH_MX35EVB is not set +# CONFIG_MX35_DOZE_DURING_IDLE is not set + +# +# Device options +# +CONFIG_ARCH_HAS_EVTMON=y +CONFIG_DMA_ZONE_SIZE=24 + +# +# 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_BPREDICT_DISABLE is not set +CONFIG_OUTER_CACHE=y +CONFIG_CACHE_L2X0=y + +# +# Bus support +# +CONFIG_ISA=y +# CONFIG_PCI_SYSCALL is not set +# CONFIG_ARCH_SUPPORTS_MSI is not set +CONFIG_PCCARD=m +# CONFIG_PCMCIA_DEBUG is not set +CONFIG_PCMCIA=m +CONFIG_PCMCIA_LOAD_CIS=y +# CONFIG_PCMCIA_IOCTL is not set + +# +# PC-card bridges +# +# CONFIG_I82365 is not set +# CONFIG_TCIC is not set +CONFIG_PCMCIA_PROBE=y + +# +# Kernel Features +# +CONFIG_TICK_ONESHOT=y +CONFIG_NO_HZ=y +CONFIG_HIGH_RES_TIMERS=y +CONFIG_GENERIC_CLOCKEVENTS_BUILD=y +CONFIG_PREEMPT=y +CONFIG_HZ=100 +CONFIG_AEABI=y +# CONFIG_OABI_COMPAT is not set +# CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set +# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set +CONFIG_SPLIT_PTLOCK_CPUS=4 +# CONFIG_RESOURCES_64BIT is not set +CONFIG_ZONE_DMA_FLAG=1 +CONFIG_BOUNCE=y +CONFIG_VIRT_TO_BUS=y +# 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=ttymxc0,115200 root=/dev/mtdblock2 rw rootfstype=jffs2 ip=off" +# CONFIG_XIP_KERNEL is not set +# CONFIG_KEXEC is not set + +# +# Floating point emulation +# + +# +# At least one emulation must be selected +# +CONFIG_VFP=y + +# +# Userspace binary formats +# +CONFIG_BINFMT_ELF=y +# CONFIG_BINFMT_AOUT is not set +# CONFIG_BINFMT_MISC is not set + +# +# Power management options +# +# CONFIG_PM is not set +CONFIG_SUSPEND_UP_POSSIBLE=y + +# +# 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_LRO is not set +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_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 +# CONFIG_NET_SCHED is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_IRDA is not set +# CONFIG_BT 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 +# CONFIG_NET_9P is not set + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +CONFIG_FW_LOADER=m +# CONFIG_SYS_HYPERVISOR is not set +CONFIG_CONNECTOR=y +CONFIG_PROC_EVENTS=y +# CONFIG_MTD is not set + +# +# Voltage and Current regulators +# +CONFIG_REGULATOR_API=y +CONFIG_REGULATOR=y +# CONFIG_REGULATOR_DEBUG is not set +# CONFIG_REGULATOR_WM8350 is not set +# CONFIG_PARPORT is not set +# CONFIG_PNP is not set +CONFIG_BLK_DEV=y +# 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 is not set +# CONFIG_CDROM_PKTCDVD is not set +# CONFIG_ATA_OVER_ETH is not set +CONFIG_MISC_DEVICES=y +# CONFIG_EEPROM_93CX6 is not set +# CONFIG_IDE is not set + +# +# SCSI device support +# +# CONFIG_RAID_ATTRS is not set +CONFIG_SCSI=y +CONFIG_SCSI_DMA=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_LIBSAS is not set +# CONFIG_SCSI_SRP_ATTRS is not set +CONFIG_SCSI_LOWLEVEL=y +# CONFIG_ISCSI_TCP is not set +# CONFIG_SCSI_AHA152X is not set +# CONFIG_SCSI_AIC7XXX_OLD is not set +# CONFIG_SCSI_ADVANSYS 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_SCSI_LOWLEVEL_PCMCIA is not set +# CONFIG_ATA is not set +# CONFIG_MD is not set +CONFIG_NETDEVICES=y +# CONFIG_NETDEVICES_MULTIQUEUE is not set +# CONFIG_DUMMY is not set +# CONFIG_BONDING is not set +# CONFIG_MACVLAN is not set +# CONFIG_EQUALIZER is not set +# CONFIG_TUN is not set +# CONFIG_VETH is not set +# CONFIG_ARCNET is not set +# CONFIG_PHYLIB is not set +CONFIG_NET_ETHERNET=y +CONFIG_MII=y +# CONFIG_AX88796 is not set +# 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_SMC911X is not set +CONFIG_SMSC911X=y +# 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_IBM_NEW_EMAC_ZMII is not set +# CONFIG_IBM_NEW_EMAC_RGMII is not set +# CONFIG_IBM_NEW_EMAC_TAH is not set +# CONFIG_IBM_NEW_EMAC_EMAC4 is not set +CONFIG_NET_PCI=y +# CONFIG_AC3200 is not set +# CONFIG_APRICOT is not set +# CONFIG_B44 is not set +# CONFIG_CS89x0 is not set +# CONFIG_FEC is not set +# 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 +CONFIG_NET_PCMCIA=y +# CONFIG_PCMCIA_3C589 is not set +# CONFIG_PCMCIA_3C574 is not set +# CONFIG_PCMCIA_FMVJ18X is not set +CONFIG_PCMCIA_PCNET=m +# CONFIG_PCMCIA_NMCLAN is not set +# CONFIG_PCMCIA_SMC91C92 is not set +# CONFIG_PCMCIA_XIRC2PS is not set +# CONFIG_PCMCIA_AXNET 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_PPPOL2TP 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 +# 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_EVDEV is not set +# CONFIG_INPUT_EVBUG is not set + +# +# Input Device Drivers +# +# CONFIG_INPUT_KEYBOARD is not set +# CONFIG_INPUT_MOUSE is not set +# CONFIG_INPUT_JOYSTICK is not set +# CONFIG_INPUT_TABLET is not set +# CONFIG_INPUT_TOUCHSCREEN is not set +# CONFIG_INPUT_MISC is not set + +# +# Hardware I/O ports +# +# CONFIG_SERIO is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +# CONFIG_VT is not set +# CONFIG_SERIAL_NONSTANDARD is not set +# CONFIG_MXC_MU is not set +# CONFIG_MXC_SUPER_GEM 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 +# CONFIG_IPMI_HANDLER is not set +CONFIG_HW_RANDOM=y +# CONFIG_NVRAM is not set +# CONFIG_DTLK is not set +# CONFIG_R3964 is not set + +# +# PCMCIA character devices +# +# CONFIG_SYNCLINK_CS is not set +# CONFIG_CARDMAN_4000 is not set +# CONFIG_CARDMAN_4040 is not set +# CONFIG_RAW_DRIVER is not set +# 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_TAOS_EVM is not set +# CONFIG_I2C_STUB 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_DS1682 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_SENSORS_TSL2550 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 is not set +# CONFIG_SPI_MASTER is not set +# CONFIG_W1 is not set +# CONFIG_POWER_SUPPLY is not set +# CONFIG_HWMON 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 + +# +# Sonics Silicon Backplane +# +CONFIG_SSB_POSSIBLE=y +# CONFIG_SSB is not set + +# +# Multifunction device drivers +# +# CONFIG_MFD_SM501 is not set + +# +# Multimedia devices +# +# CONFIG_VIDEO_DEV is not set +# CONFIG_DVB_CORE is not set +# CONFIG_DAB is not set + +# +# Graphics support +# +# CONFIG_VGASTATE is not set +# CONFIG_VIDEO_OUTPUT_CONTROL is not set +# CONFIG_FB is not set +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set + +# +# Display device support +# +# CONFIG_DISPLAY_SUPPORT is not set + +# +# Sound +# +# CONFIG_SOUND is not set +CONFIG_HID_SUPPORT=y +# CONFIG_HID is not set +CONFIG_USB_SUPPORT=y +CONFIG_USB_ARCH_HAS_HCD=y +# CONFIG_USB_ARCH_HAS_OHCI is not set +# CONFIG_USB_ARCH_HAS_EHCI is not set +# CONFIG_USB is not set + +# +# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' +# + +# +# USB Gadget Support +# +# CONFIG_USB_GADGET is not set + +# +# On-The-Go and USB Peripheral Support +# +# CONFIG_OTG is not set + +# +# +# + +# +# +# +# CONFIG_MMC is not set +# CONFIG_NEW_LEDS is not set +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_DS1374 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 +# CONFIG_RTC_DRV_M41T80 is not set + +# +# SPI RTC drivers +# + +# +# Platform RTC drivers +# +# CONFIG_RTC_DRV_CMOS is not set +# CONFIG_RTC_DRV_DS1553 is not set +# CONFIG_RTC_DRV_STK17TA8 is not set +# CONFIG_RTC_DRV_DS1742 is not set +# CONFIG_RTC_DRV_M48T86 is not set +# CONFIG_RTC_DRV_M48T59 is not set +# CONFIG_RTC_DRV_V3020 is not set + +# +# on-CPU RTC drivers +# +CONFIG_RTC_MXC=y +# CONFIG_RTC_DRV_MXC_V2 is not set + +# +# MXC support drivers +# +# CONFIG_MXC_IPU is not set + +# +# MXC SSI support +# +# CONFIG_MXC_SSI is not set + +# +# MXC Digital Audio Multiplexer support +# +# CONFIG_MXC_DAM is not set + +# +# MXC PMIC support +# +# CONFIG_MXC_PMIC is not set + +# +# Advanced Power Management devices +# + +# +# MXC Security Drivers +# +# CONFIG_MXC_SECURITY_SCC is not set +# CONFIG_MXC_SECURITY_RNG is not set +# CONFIG_MXC_SECURITY_RTIC is not set + +# +# MXC MPEG4 Encoder Kernel module support +# +# CONFIG_MXC_HMP4E is not set + +# +# MXC HARDWARE EVENT +# +CONFIG_MXC_HWEVENT=y + +# +# MXC VPU(Video Processing Unit) support +# + +# +# 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_CONFIGFS_FS is not set + +# +# Miscellaneous filesystems +# +# CONFIG_ADFS_FS is not set +# CONFIG_AFFS_FS is not set +# CONFIG_HFS_FS is not set +# CONFIG_HFSPLUS_FS is not set +# CONFIG_BEFS_FS is not set +# CONFIG_BFS_FS is not set +# CONFIG_EFS_FS is not set +CONFIG_JFFS2_FS=y +CONFIG_JFFS2_FS_DEBUG=0 +CONFIG_JFFS2_FS_WRITEBUFFER=y +# CONFIG_JFFS2_FS_WBUF_VERIFY is not set +# CONFIG_JFFS2_SUMMARY is not set +# CONFIG_JFFS2_FS_XATTR is not set +# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set +CONFIG_JFFS2_ZLIB=y +# CONFIG_JFFS2_LZO is not set +CONFIG_JFFS2_RTIME=y +# CONFIG_JFFS2_RUBIN is not set +CONFIG_CRAMFS=y +# 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 +CONFIG_NETWORK_FILESYSTEMS=y +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 + +# +# Partition Types +# +# CONFIG_PARTITION_ADVANCED is not set +CONFIG_MSDOS_PARTITION=y +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 +# CONFIG_DLM is not set +CONFIG_INSTRUMENTATION=y +CONFIG_PROFILING=y +CONFIG_OPROFILE=y +CONFIG_OPROFILE_ARMV6=y +CONFIG_OPROFILE_ARM11_CORE=y +CONFIG_OPROFILE_ARM11_EVTMON=y +# CONFIG_MARKERS is not set + +# +# Kernel hacking +# +# CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_WARN_DEPRECATED=y +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_SAMPLES is not set +# CONFIG_DEBUG_USER is not set + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set +# CONFIG_SECURITY_FILE_CAPABILITIES is not set +# CONFIG_CRYPTO is not set + +# +# Library routines +# +CONFIG_BITREVERSE=y +CONFIG_CRC_CCITT=m +# CONFIG_CRC16 is not set +# CONFIG_CRC_ITU_T is not set +CONFIG_CRC32=y +# CONFIG_CRC7 is not set +# CONFIG_LIBCRC32C is not set +CONFIG_ZLIB_INFLATE=y +CONFIG_ZLIB_DEFLATE=y +CONFIG_PLIST=y +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT=y +CONFIG_HAS_DMA=y diff --git a/arch/arm/configs/imx35evb_defconfig b/arch/arm/configs/imx35evb_defconfig new file mode 100644 index 000000000000..5f27aeb5a26a --- /dev/null +++ b/arch/arm/configs/imx35evb_defconfig @@ -0,0 +1,967 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.24 +# +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" + +# +# General setup +# +CONFIG_EXPERIMENTAL=y +CONFIG_BROKEN_ON_SMP=y +CONFIG_LOCK_KERNEL=y +CONFIG_INIT_ENV_ARG_LIMIT=32 +CONFIG_LOCALVERSION="" +# CONFIG_LOCALVERSION_AUTO is not set +CONFIG_SWAP=y +CONFIG_SYSVIPC=y +CONFIG_SYSVIPC_SYSCTL=y +# CONFIG_POSIX_MQUEUE is not set +# CONFIG_BSD_PROCESS_ACCT is not set +# CONFIG_TASKSTATS is not set +# CONFIG_USER_NS is not set +# CONFIG_PID_NS is not set +# CONFIG_AUDIT is not set +CONFIG_IKCONFIG=y +CONFIG_IKCONFIG_PROC=y +CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_CGROUPS is not set +CONFIG_FAIR_GROUP_SCHED=y +CONFIG_FAIR_USER_SCHED=y +# CONFIG_FAIR_CGROUP_SCHED is not set +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_EVENTFD=y +CONFIG_SHMEM=y +CONFIG_VM_EVENT_COUNTERS=y +CONFIG_SLAB=y +# CONFIG_SLUB is not set +# CONFIG_SLOB is not set +CONFIG_SLABINFO=y +CONFIG_RT_MUTEXES=y +# CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 +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 +CONFIG_BLOCK=y +# CONFIG_LBD is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set +# CONFIG_BLK_DEV_BSG is not set + +# +# 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_KS8695 is not set +# CONFIG_ARCH_NS9XXX is not set +CONFIG_ARCH_MXC=y +# 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 + +# +# Boot options +# + +# +# Power management +# + +# +# Freescale MXC Implementations +# +# CONFIG_ARCH_MXC91321 is not set +# CONFIG_ARCH_MX37 is not set +CONFIG_ARCH_MX35=y +# CONFIG_ARCH_MX3 is not set +# CONFIG_ARCH_MX27 is not set +# CONFIG_ARCH_MX21 is not set +CONFIG_MXC_SDMA_API=y + +# +# MX35 Options +# +# CONFIG_MACH_MX35_3DS is not set +CONFIG_MACH_MX35EVB=y +# CONFIG_MX35_DOZE_DURING_IDLE is not set + +# +# Device options +# +CONFIG_ARCH_HAS_EVTMON=y +CONFIG_DMA_ZONE_SIZE=24 + +# +# 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_BPREDICT_DISABLE is not set +CONFIG_OUTER_CACHE=y +CONFIG_CACHE_L2X0=y + +# +# Bus support +# +CONFIG_ISA=y +# CONFIG_PCI_SYSCALL is not set +# CONFIG_ARCH_SUPPORTS_MSI is not set +CONFIG_PCCARD=m +# CONFIG_PCMCIA_DEBUG is not set +CONFIG_PCMCIA=m +CONFIG_PCMCIA_LOAD_CIS=y +# CONFIG_PCMCIA_IOCTL is not set + +# +# PC-card bridges +# +# CONFIG_I82365 is not set +# CONFIG_TCIC is not set +CONFIG_PCMCIA_PROBE=y + +# +# Kernel Features +# +CONFIG_TICK_ONESHOT=y +CONFIG_NO_HZ=y +CONFIG_HIGH_RES_TIMERS=y +CONFIG_GENERIC_CLOCKEVENTS_BUILD=y +CONFIG_PREEMPT=y +CONFIG_HZ=100 +CONFIG_AEABI=y +# CONFIG_OABI_COMPAT is not set +# CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set +# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set +CONFIG_SPLIT_PTLOCK_CPUS=4 +# CONFIG_RESOURCES_64BIT is not set +CONFIG_ZONE_DMA_FLAG=1 +CONFIG_BOUNCE=y +CONFIG_VIRT_TO_BUS=y +# 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=ttymxc0,115200 root=/dev/mtdblock2 rw rootfstype=jffs2 ip=off" +# CONFIG_XIP_KERNEL is not set +# CONFIG_KEXEC is not set + +# +# Floating point emulation +# + +# +# At least one emulation must be selected +# +CONFIG_VFP=y + +# +# Userspace binary formats +# +CONFIG_BINFMT_ELF=y +# CONFIG_BINFMT_AOUT is not set +# CONFIG_BINFMT_MISC is not set + +# +# Power management options +# +# CONFIG_PM is not set +CONFIG_SUSPEND_UP_POSSIBLE=y + +# +# 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_LRO is not set +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_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 +# CONFIG_NET_SCHED is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_IRDA is not set +# CONFIG_BT 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 +# CONFIG_NET_9P is not set + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +CONFIG_FW_LOADER=m +# CONFIG_SYS_HYPERVISOR is not set +CONFIG_CONNECTOR=y +CONFIG_PROC_EVENTS=y +# CONFIG_MTD is not set + +# +# Voltage and Current regulators +# +# CONFIG_REGULATOR is not set +# CONFIG_PARPORT is not set +# CONFIG_PNP is not set +CONFIG_BLK_DEV=y +# 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 is not set +# CONFIG_CDROM_PKTCDVD is not set +# CONFIG_ATA_OVER_ETH is not set +CONFIG_MISC_DEVICES=y +# CONFIG_EEPROM_93CX6 is not set +# CONFIG_IDE is not set + +# +# SCSI device support +# +# CONFIG_RAID_ATTRS is not set +CONFIG_SCSI=y +CONFIG_SCSI_DMA=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_LIBSAS is not set +# CONFIG_SCSI_SRP_ATTRS is not set +CONFIG_SCSI_LOWLEVEL=y +# CONFIG_ISCSI_TCP is not set +# CONFIG_SCSI_AHA152X is not set +# CONFIG_SCSI_AIC7XXX_OLD is not set +# CONFIG_SCSI_ADVANSYS 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_SCSI_LOWLEVEL_PCMCIA is not set +# CONFIG_ATA is not set +# CONFIG_MD is not set +CONFIG_NETDEVICES=y +# CONFIG_NETDEVICES_MULTIQUEUE is not set +# CONFIG_DUMMY is not set +# CONFIG_BONDING is not set +# CONFIG_MACVLAN is not set +# CONFIG_EQUALIZER is not set +# CONFIG_TUN is not set +# CONFIG_VETH is not set +# CONFIG_ARCNET is not set +# CONFIG_PHYLIB is not set +CONFIG_NET_ETHERNET=y +CONFIG_MII=y +# CONFIG_AX88796 is not set +# 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_SMC911X is not set +# CONFIG_SMSC911X 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_IBM_NEW_EMAC_ZMII is not set +# CONFIG_IBM_NEW_EMAC_RGMII is not set +# CONFIG_IBM_NEW_EMAC_TAH is not set +# CONFIG_IBM_NEW_EMAC_EMAC4 is not set +CONFIG_NET_PCI=y +# CONFIG_AC3200 is not set +# CONFIG_APRICOT is not set +# CONFIG_B44 is not set +# CONFIG_CS89x0 is not set +# CONFIG_FEC is not set +# 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 +CONFIG_NET_PCMCIA=y +# CONFIG_PCMCIA_3C589 is not set +# CONFIG_PCMCIA_3C574 is not set +# CONFIG_PCMCIA_FMVJ18X is not set +CONFIG_PCMCIA_PCNET=m +# CONFIG_PCMCIA_NMCLAN is not set +# CONFIG_PCMCIA_SMC91C92 is not set +# CONFIG_PCMCIA_XIRC2PS is not set +# CONFIG_PCMCIA_AXNET 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_PPPOL2TP 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 +# 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_EVDEV is not set +# CONFIG_INPUT_EVBUG is not set + +# +# Input Device Drivers +# +# CONFIG_INPUT_KEYBOARD is not set +# CONFIG_INPUT_MOUSE is not set +# CONFIG_INPUT_JOYSTICK is not set +# CONFIG_INPUT_TABLET is not set +# CONFIG_INPUT_TOUCHSCREEN is not set +# CONFIG_INPUT_MISC is not set + +# +# Hardware I/O ports +# +# CONFIG_SERIO is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +# CONFIG_VT is not set +# CONFIG_SERIAL_NONSTANDARD is not set +# CONFIG_MXC_MU is not set +# CONFIG_MXC_SUPER_GEM 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 +# CONFIG_IPMI_HANDLER is not set +CONFIG_HW_RANDOM=y +# CONFIG_NVRAM is not set +# CONFIG_DTLK is not set +# CONFIG_R3964 is not set + +# +# PCMCIA character devices +# +# CONFIG_SYNCLINK_CS is not set +# CONFIG_CARDMAN_4000 is not set +# CONFIG_CARDMAN_4040 is not set +# CONFIG_RAW_DRIVER is not set +# CONFIG_TCG_TPM is not set +CONFIG_DEVPORT=y +# CONFIG_I2C is not set + +# +# SPI support +# +# CONFIG_SPI is not set +# CONFIG_SPI_MASTER is not set +# CONFIG_W1 is not set +# CONFIG_POWER_SUPPLY is not set +# CONFIG_HWMON 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 + +# +# Sonics Silicon Backplane +# +CONFIG_SSB_POSSIBLE=y +# CONFIG_SSB is not set + +# +# Multifunction device drivers +# +# CONFIG_MFD_SM501 is not set + +# +# Multimedia devices +# +# CONFIG_VIDEO_DEV is not set +# CONFIG_DVB_CORE is not set +# CONFIG_DAB is not set + +# +# Graphics support +# +# CONFIG_VGASTATE is not set +# CONFIG_VIDEO_OUTPUT_CONTROL is not set +# CONFIG_FB is not set +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set + +# +# Display device support +# +# CONFIG_DISPLAY_SUPPORT is not set + +# +# Sound +# +# CONFIG_SOUND is not set +CONFIG_HID_SUPPORT=y +# CONFIG_HID is not set +CONFIG_USB_SUPPORT=y +CONFIG_USB_ARCH_HAS_HCD=y +# CONFIG_USB_ARCH_HAS_OHCI is not set +# CONFIG_USB_ARCH_HAS_EHCI is not set +# CONFIG_USB is not set + +# +# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' +# + +# +# USB Gadget Support +# +# CONFIG_USB_GADGET is not set + +# +# On-The-Go and USB Peripheral Support +# +# CONFIG_OTG is not set + +# +# +# + +# +# +# +# CONFIG_MMC is not set +# CONFIG_NEW_LEDS is not set +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 + +# +# SPI RTC drivers +# + +# +# Platform RTC drivers +# +# CONFIG_RTC_DRV_CMOS is not set +# CONFIG_RTC_DRV_DS1553 is not set +# CONFIG_RTC_DRV_STK17TA8 is not set +# CONFIG_RTC_DRV_DS1742 is not set +# CONFIG_RTC_DRV_M48T86 is not set +# CONFIG_RTC_DRV_M48T59 is not set +# CONFIG_RTC_DRV_V3020 is not set + +# +# on-CPU RTC drivers +# +CONFIG_RTC_MXC=y +# CONFIG_RTC_DRV_MXC_V2 is not set + +# +# MXC support drivers +# +# CONFIG_MXC_IPU is not set + +# +# MXC SSI support +# +# CONFIG_MXC_SSI is not set + +# +# MXC Digital Audio Multiplexer support +# +# CONFIG_MXC_DAM is not set + +# +# MXC PMIC support +# +# CONFIG_MXC_PMIC is not set + +# +# Advanced Power Management devices +# + +# +# MXC Security Drivers +# +# CONFIG_MXC_SECURITY_SCC is not set +# CONFIG_MXC_SECURITY_RNG is not set +# CONFIG_MXC_SECURITY_RTIC is not set + +# +# MXC MPEG4 Encoder Kernel module support +# +# CONFIG_MXC_HMP4E is not set + +# +# MXC HARDWARE EVENT +# +CONFIG_MXC_HWEVENT=y + +# +# MXC VPU(Video Processing Unit) support +# + +# +# 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_CONFIGFS_FS is not set + +# +# Miscellaneous filesystems +# +# CONFIG_ADFS_FS is not set +# CONFIG_AFFS_FS is not set +# CONFIG_HFS_FS is not set +# CONFIG_HFSPLUS_FS is not set +# CONFIG_BEFS_FS is not set +# CONFIG_BFS_FS is not set +# CONFIG_EFS_FS is not set +CONFIG_JFFS2_FS=y +CONFIG_JFFS2_FS_DEBUG=0 +CONFIG_JFFS2_FS_WRITEBUFFER=y +# CONFIG_JFFS2_FS_WBUF_VERIFY is not set +# CONFIG_JFFS2_SUMMARY is not set +# CONFIG_JFFS2_FS_XATTR is not set +# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set +CONFIG_JFFS2_ZLIB=y +# CONFIG_JFFS2_LZO is not set +CONFIG_JFFS2_RTIME=y +# CONFIG_JFFS2_RUBIN is not set +CONFIG_CRAMFS=y +# 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 +CONFIG_NETWORK_FILESYSTEMS=y +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 + +# +# Partition Types +# +# CONFIG_PARTITION_ADVANCED is not set +CONFIG_MSDOS_PARTITION=y +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 +# CONFIG_DLM is not set +CONFIG_INSTRUMENTATION=y +CONFIG_PROFILING=y +CONFIG_OPROFILE=y +CONFIG_OPROFILE_ARMV6=y +CONFIG_OPROFILE_ARM11_CORE=y +CONFIG_OPROFILE_ARM11_EVTMON=y +# CONFIG_MARKERS is not set + +# +# Kernel hacking +# +# CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_WARN_DEPRECATED=y +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_SAMPLES is not set +# CONFIG_DEBUG_USER is not set + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set +# CONFIG_SECURITY_FILE_CAPABILITIES is not set +# CONFIG_CRYPTO is not set + +# +# Library routines +# +CONFIG_BITREVERSE=y +CONFIG_CRC_CCITT=m +# CONFIG_CRC16 is not set +# CONFIG_CRC_ITU_T is not set +CONFIG_CRC32=y +# CONFIG_CRC7 is not set +# CONFIG_LIBCRC32C is not set +CONFIG_ZLIB_INFLATE=y +CONFIG_ZLIB_DEFLATE=y +CONFIG_PLIST=y +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT=y +CONFIG_HAS_DMA=y diff --git a/arch/arm/mach-mx35/Kconfig b/arch/arm/mach-mx35/Kconfig new file mode 100644 index 000000000000..c8e574e55607 --- /dev/null +++ b/arch/arm/mach-mx35/Kconfig @@ -0,0 +1,57 @@ +menu "MX35 Options" + depends on ARCH_MX35 + +config MACH_MX35_3DS + bool "Support MX35 3STACK platforms" + default y + help + Include support for MX35 3STACK platform. This includes specific + configurations for the board and its peripherals. + +config MACH_MX35EVB + bool "Support MX35EVB platforms" + default n + help + Include support for MX35EVB platform. This includes specific + configurations for the board and its peripherals. + +config MX35_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. + +menu "Device options" + +config I2C_MXC_SELECT1 + bool "Enable I2C1 module" + default y + depends on I2C_MXC + help + Enable MX35 I2C1 module. + +config I2C_MXC_SELECT2 + bool "Enable I2C2 module" + default n + depends on I2C_MXC + help + Enable MX35 I2C2 module. + +config I2C_MXC_SELECT3 + bool "Enable I2C3 module" + default n + depends on I2C_MXC + help + Enable MX35 I2C3 module. + +endmenu + +endmenu diff --git a/arch/arm/mach-mx35/Makefile b/arch/arm/mach-mx35/Makefile new file mode 100644 index 000000000000..060ab4d1beb4 --- /dev/null +++ b/arch/arm/mach-mx35/Makefile @@ -0,0 +1,10 @@ +# +# Makefile for the linux kernel. +# + +# Object file lists. + +obj-y := system.o iomux.o cpu.o mm.o clock.o devices.o serial.o +obj-$(CONFIG_MXC_SDMA_API) += dma.o +obj-$(CONFIG_MACH_MX35_3DS) += mx35_3stack.o mx35_3stack_gpio.o mx35_3stack_cpld.o +obj-$(CONFIG_MACH_MX35EVB) += mx35evb.o mx35evb_cpld.o mx35evb_gpio.o diff --git a/arch/arm/mach-mx35/Makefile.boot b/arch/arm/mach-mx35/Makefile.boot new file mode 100644 index 000000000000..198d92d5e463 --- /dev/null +++ b/arch/arm/mach-mx35/Makefile.boot @@ -0,0 +1,9 @@ +ifeq ($(CONFIG_MACH_MX35EVB), y) + zreladdr-y := 0x90008000 +params_phys-y := 0x90000100 +initrd_phys-y := 0x90800000 +else + zreladdr-y := 0x80008000 +params_phys-y := 0x80000100 +initrd_phys-y := 0x80800000 +endif diff --git a/arch/arm/mach-mx35/board-mx35_3stack.h b/arch/arm/mach-mx35/board-mx35_3stack.h new file mode 100644 index 000000000000..a402fedd4e35 --- /dev/null +++ b/arch/arm/mach-mx35/board-mx35_3stack.h @@ -0,0 +1,172 @@ +/* + * Copyright 2008 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_MX35_3STACK_H__ +#define __ASM_ARCH_MXC_BOARD_MX35_3STACK_H__ + +#ifdef CONFIG_MACH_MX35_3DS + +/*! + * @defgroup BRDCFG_MX35 Board Configuration Options + * @ingroup MSL_MX35 + */ + +/*! + * @file mach-mx35/board-mx35_3stack.h + * + * @brief This file contains all the board level configuration options. + * + * It currently hold the options defined for MX35 3STACK Platform. + * + * @ingroup BRDCFG_MX35 + */ + +/* + * 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 NO_IRDA +#define UART2_ENABLED 1 + +/* UART 3 configuration */ +#define UART3_MODE MODE_DTE +#define UART3_IR NO_IRDA +#define UART3_ENABLED 1 + +#define MXC_LL_UART_PADDR UART1_BASE_ADDR +#define MXC_LL_UART_VADDR AIPS1_IO_ADDRESS(UART1_BASE_ADDR) + +/*! + * @name debug board parameters + */ +/*! @{ */ +/*! + * Base address of debug board + */ +#define DEBUG_BASE_ADDRESS CS5_BASE_ADDR + +/* External ethernet LAN9217 base address */ +#define LAN9217_BASE_ADDR DEBUG_BASE_ADDRESS + +/* External UART */ +#define UARTA_BASE_ADDR (DEBUG_BASE_ADDRESS + 0x08000) +#define UARTB_BASE_ADDR (DEBUG_BASE_ADDRESS + 0x10000) + +#define BOARD_IO_ADDR (DEBUG_BASE_ADDRESS + 0x20000) + +/* LED switchs */ +#define LED_SWITCH_REG 0x00 +/* buttons */ +#define SWITCH_BUTTON_REG 0x08 +/* status, interrupt */ +#define INTR_STATUS_REG 0x10 +#define INTR_RESET_REG 0x20 +/*CPLD configuration*/ +#define CONFIG1_REG 0x28 +#define CONFIG2_REG 0x30 +/*interrupt mask */ +#define INTR_MASK_REG 0x38 + +/* magic word for debug CPLD */ +#define MAGIC_NUMBER1_REG 0x40 +#define MAGIC_NUMBER2_REG 0x48 +/* CPLD code version */ +#define CPLD_CODE_VER_REG 0x50 +/* magic word for debug CPLD */ +#define MAGIC3_NUMBER3_REG 0x58 +/* module reset register*/ +#define CONTROL_REG 0x60 +/* CPU ID and Personality ID*/ +#define IDENT_REG 0x68 + +/* For interrupts like xuart, enet etc */ +#define EXPIO_PARENT_INT MX35_PIN_GPIO1_1 + +#define EXPIO_INT_ENET_INT (MXC_EXP_IO_BASE + 0) +#define EXPIO_INT_XUARTA_INT (MXC_EXP_IO_BASE + 1) +#define EXPIO_INT_XUARTB_INT (MXC_EXP_IO_BASE + 2) +#define EXPIO_INT_BUTTONA_INT (MXC_EXP_IO_BASE + 3) +#define EXPIO_INT_BUTTONB_INT (MXC_EXP_IO_BASE + 4) + +/*! This is System IRQ used by LAN9217 for interrupt generation taken + * from platform.h + */ +#define LAN9217_IRQ EXPIO_INT_ENET_INT + +/*! This is base virtual address of debug board*/ +extern unsigned int mx35_3stack_board_io; + +#define MXC_BD_LED1 (1) +#define MXC_BD_LED2 (1 << 1) +#define MXC_BD_LED3 (1 << 2) +#define MXC_BD_LED4 (1 << 3) +#define MXC_BD_LED5 (1 << 4) +#define MXC_BD_LED6 (1 << 5) +#define MXC_BD_LED7 (1 << 6) +#define MXC_BD_LED8 (1 << 7) +#define MXC_BD_LED_ON(led) +#define MXC_BD_LED_OFF(led) + +/*! @} */ + +#define AHB_FREQ 133000000 +#define IPG_FREQ 66500000 + +extern void mxc_map_io(void); +extern void mxc_init_irq(void); +extern void mxc_cpu_init(void) __init; +extern void mx35_3stack_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 *); + +#endif /* CONFIG_MACH_MX35_3DS */ +#endif /* __ASM_ARCH_MXC_BOARD_MX35_3STACK_H__ */ diff --git a/arch/arm/mach-mx35/board-mx35evb.h b/arch/arm/mach-mx35/board-mx35evb.h new file mode 100644 index 000000000000..6e69e72779cf --- /dev/null +++ b/arch/arm/mach-mx35/board-mx35evb.h @@ -0,0 +1,151 @@ +/* + * Copyright 2008 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_MX35EVB_H__ +#define __ASM_ARCH_MXC_BOARD_MX35EVB_H__ + +#ifdef CONFIG_MACH_MX35EVB +/*! + * @defgroup BRDCFG_MX35 Board Configuration Options + * @ingroup MSL_MX35 + */ + +/*! + * @file mach-mx35/board-mx35evb.h + * + * @brief This file contains all the board level configuration options. + * + * It currently hold the options defined for MX35 EVB Platform. + * + * @ingroup BRDCFG_MX35 + */ + +/* + * 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 NO_IRDA +#define UART2_ENABLED 1 + +/* UART 3 configuration */ +#define UART3_MODE MODE_DTE +#define UART3_IR NO_IRDA +#define UART3_ENABLED 1 + +#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 CS4_BASE_ADDR + +#define PBC_VERSION 0x0000 +#define PBC_BCTRL1_SET 0x0008 +#define PBC_BCTRL1_CLR 0x000C +#define PBC_BCTRL2_SET 0x0010 +#define PBC_BCTRL2_CLR 0x0014 +#define PBC_IMR1_SET 0x0018 +#define PBC_IMR1_CLR 0x001C +#define PBC_IMR2_SET 0x0020 +#define PBC_IMR2_CLR 0x0024 +#define PBC_BSTAT1 0x0028 +#define PBC_ISR 0x002C + +#define ENET_BASE_ADDRESS (PBC_BASE_ADDRESS + 0x20000) + +/*! Definitions in Board Control Register 1 */ +#define PBC_BCTRL1_ENET_RESET_B (1) +#define PBC_BCTRL1_FEC_RESET_B (1<<2) + +/*! @} */ + +#define EXPIO_PARENT_INT_0 IOMUX_TO_IRQ(MX35_PIN_GPIO1_0) +#define EXPIO_PARENT_INT_1 IOMUX_TO_IRQ(MX35_PIN_GPIO1_1) + +#define EXPIO_PARENT_INT EXPIO_PARENT_INT_1 +#define EXPIO_PARENT_INT_PIN MX35_PIN_GPIO1_1 + +#define EXPIO_INT_FEC (EXPIO_PARENT_INT + 0) +#define EXPIO_INT_ENET (EXPIO_PARENT_INT + 1) + +extern unsigned int mx35evb_board_io; + +#define MXC_BD_LED1 (1) +#define MXC_BD_LED2 (1 << 1) +#define MXC_BD_LED3 (1 << 2) +#define MXC_BD_LED4 (1 << 3) +#define MXC_BD_LED_ON(led) \ + __raw_writew(led, mx35evb_bard_io + PBC_BCTRL2_SET) +#define MXC_BD_LED_OFF(led) \ + __raw_writew(led, mx35evb_bard_io + PBC_BCTRL2_CLR) + +#define AHB_FREQ 133000000 +#define IPG_FREQ 66500000 +/*! + * Specifies if the MXC Write Protectect function is suppport or not. + */ +#define MXC_MMC_WRITE_PROTECT 1 + +extern void mxc_map_io(void); +extern void mxc_init_irq(void); +extern void mxc_cpu_init(void) __init; +extern void mx35evb_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 *); + +#endif /* CONFIG_MACH_MX35EVB */ +#endif /* __ASM_ARCH_MXC_BOARD_MX35EVB_H__ */ diff --git a/arch/arm/mach-mx35/clock.c b/arch/arm/mach-mx35/clock.c new file mode 100644 index 000000000000..1c2c0c798d87 --- /dev/null +++ b/arch/arm/mach-mx35/clock.c @@ -0,0 +1,1513 @@ +/* + * Copyright 2008 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 + +struct timer_list dptcen_timer; +static int cpu_curr_wp; +static struct cpu_wp *cpu_wp_tbl; +static int cpu_wp_nr; +static int cpu_wp_offset; + +static struct clk mcu_pll_clk; +static struct clk peri_pll_clk; +static struct clk ipg_clk; +static struct clk ckih_clk; +static struct clk ckie_clk; +static struct clk ahb_clk; +static struct clk cpu_clk; + +#define CLK_CODE(arm, ahb, sel) (((arm) << 16) + ((ahb) << 8) + (sel)) +#define CLK_CODE_ARM(c) (((c) >> 16) & 0xFF) +#define CLK_CODE_AHB(c) (((c) >> 8) & 0xFF) +#define CLK_CODE_PATH(c) ((c) & 0xFF) + +static int __get_arm_div(unsigned long pdr0, int *fi, int *fd); + +static int g_clk_mux_auto[8] = { + CLK_CODE(1, 3, 0), CLK_CODE(1, 2, 1), CLK_CODE(2, 1, 1), -1, + CLK_CODE(1, 6, 0), CLK_CODE(1, 4, 1), CLK_CODE(2, 2, 1), -1, +}; + +static int g_clk_mux_consumer[16] = { + CLK_CODE(1, 4, 0), CLK_CODE(1, 3, 1), CLK_CODE(1, 3, 1), -1, + -1, -1, CLK_CODE(4, 1, 0), CLK_CODE(1, 5, 0), + CLK_CODE(1, 8, 1), CLK_CODE(1, 6, 1), CLK_CODE(2, 4, 0), -1, + -1, -1, CLK_CODE(4, 2, 0), -1, +}; + +static int g_hsp_div_table[3][16] = { + {4, 3, 2, -1, -1, -1, 1, 5, 4, 3, 2, -1, -1, -1, 1, -1}, + {-1, -1, -1, -1, -1, -1, -1, -1, 8, 6, 4, -1, -1, -1, 2, -1}, + {3, -1, -1, -1, -1, -1, -1, -1, 3, -1, -1, -1, -1, -1, -1, -1}, +}; + +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 int __switch_cpu_wp(unsigned long rate) +{ + int i; + if (cpu_wp_tbl[cpu_curr_wp].cpu_rate > rate) { + for (i = cpu_curr_wp + 2; i < cpu_wp_nr; i += 2) { + if (rate == cpu_wp_tbl[i].cpu_rate) + goto found; + } + return -EINVAL; + } else { + for (i = cpu_curr_wp - 2; i >= 0; i -= 2) { + if (rate == cpu_wp_tbl[cpu_curr_wp].cpu_rate) + goto found; + } + return -EINVAL; + } + found: + __raw_writel(cpu_wp_tbl[i].pdr0_reg, MXC_CCM_PDR0); + + if (cpu_wp_tbl[i].pll_rate != cpu_wp_tbl[cpu_curr_wp].pll_rate) + clk_set_rate(&mcu_pll_clk, cpu_wp_tbl[i].pll_rate); + cpu_curr_wp = i; + return 0; +} + +static int __switch_cpu_rate(unsigned long rate) +{ + int prev; + unsigned long tmp; + int arm_div, fi, fd, start, end; + if (cpu_wp_tbl[cpu_curr_wp].cpu_rate > rate) { + start = cpu_curr_wp + 2; + end = cpu_wp_nr; + prev = cpu_curr_wp; + } else { + start = cpu_wp_offset + 2; + end = cpu_curr_wp; + prev = cpu_wp_offset; + } + while (start < end) { + arm_div = __get_arm_div(cpu_wp_tbl[start].pdr0_reg, &fi, &fd); + tmp = (mcu_pll_clk.rate * fi) / (arm_div * fd); + if (tmp == rate) { + prev = start; + break; + } + if (tmp < rate) { + if (prev < start) + prev = start; + } else { + break; + } + start += 2; + } + if (start >= end) + return -EINVAL; + + if (prev == cpu_curr_wp) + return 0; + + __raw_writel(cpu_wp_tbl[prev].pdr0_reg, MXC_CCM_PDR0); + + cpu_curr_wp = prev; + return 0; +} + +static int __get_arm_div(unsigned long pdr0, int *fi, int *fd) +{ + int *pclk_mux; + if (pdr0 & MXC_CCM_PDR0_AUTO_CON) { + pclk_mux = g_clk_mux_consumer + + ((pdr0 & MXC_CCM_PDR0_CON_MUX_DIV_MASK) >> + MXC_CCM_PDR0_CON_MUX_DIV_OFFSET); + } else { + pclk_mux = g_clk_mux_auto + + ((pdr0 & MXC_CCM_PDR0_AUTO_MUX_DIV_MASK) >> + MXC_CCM_PDR0_AUTO_MUX_DIV_OFFSET); + } + + if ((*pclk_mux) == -1) { + BUG(); + return -EINVAL; + } + + if (fi && fd) { + if (!CLK_CODE_PATH(*pclk_mux)) { + *fi = *fd = 1; + return CLK_CODE_ARM(*pclk_mux); + } + if (pdr0 & MXC_CCM_PDR0_AUTO_CON) { + *fi = 3; + *fd = 4; + } else { + *fi = 2; + *fd = 3; + } + } + return CLK_CODE_ARM(*pclk_mux); +} + +static int __get_ahb_div(unsigned long pdr0) +{ + int *pclk_mux; + if (pdr0 & MXC_CCM_PDR0_AUTO_CON) { + pclk_mux = g_clk_mux_consumer + + ((pdr0 & MXC_CCM_PDR0_CON_MUX_DIV_MASK) >> + MXC_CCM_PDR0_CON_MUX_DIV_OFFSET); + } else { + pclk_mux = g_clk_mux_auto + + ((pdr0 & MXC_CCM_PDR0_AUTO_MUX_DIV_MASK) >> + MXC_CCM_PDR0_AUTO_MUX_DIV_OFFSET); + } + + if ((*pclk_mux) == -1) { + BUG(); + return -EINVAL; + } + return CLK_CODE_AHB(*pclk_mux); +} + +static void sync_cpu_wb(void) +{ + int i; + struct cpu_wp *p; + unsigned long reg = __raw_readl(MXC_CCM_PDR0); + if (reg & MXC_CCM_PDR0_AUTO_CON) { + reg &= MXC_CCM_PDR0_CON_MUX_DIV_MASK; + } else { + reg &= MXC_CCM_PDR0_AUTO_MUX_DIV_MASK; + } + for (i = 0; i < cpu_wp_nr; i++) { + p = cpu_wp_tbl + cpu_curr_wp; + if (p->pdr0_reg == reg) + break; + cpu_curr_wp = (cpu_curr_wp + 1) % cpu_wp_nr; + } + cpu_wp_offset = cpu_curr_wp & 1; +} + +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_asrc_enable(struct clk *clk) +{ + u32 reg; + reg = __raw_readl(MXC_CCM_COSR); + __raw_writel(reg | MXC_CCM_COSR_ASRC_AUDIO_EN, MXC_CCM_COSR); + return 0; +} + +static void _clk_asrc_disable(struct clk *clk) +{ + u32 reg; + reg = __raw_readl(MXC_CCM_COSR); + __raw_writel(reg & (~MXC_CCM_COSR_ASRC_AUDIO_EN), MXC_CCM_COSR); +} + +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; + + if ((clk == &mcu_pll_clk) + && (clk->parent->rate == cpu_wp_tbl[cpu_curr_wp].pll_rate)) { + __raw_writel(cpu_wp_tbl[cpu_curr_wp].pll_reg, MXC_CCM_MPCTL); + clk->rate = rate; + return 0; + } + + 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 == &peri_pll_clk) + __raw_writel(reg, MXC_CCM_PPCTL); + + 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; + } + + if (clk->parent->rate == cpu_wp_tbl[cpu_curr_wp].pll_rate) + return __switch_cpu_wp(rate); + + return __switch_cpu_rate(rate); +} + +static int _clk_asrc_set_rate(struct clk *clk, unsigned long rate) +{ + int div; + unsigned long reg; + if (clk->parent->rate % rate) + return -EINVAL; + + div = clk->parent->rate / rate; + reg = __raw_readl(MXC_CCM_COSR) & (~MXC_CCM_COSR_ASRC_AUDIO_PODF_MASK); + reg |= (div - 1) << MXC_CCM_COSR_ASRC_AUDIO_PODF_OFFSET; + __raw_writel(reg, MXC_CCM_COSR); + clk->rate = rate; + return 0; +} + +static void _clk_pll_recalc(struct clk *clk) +{ + long mfi, mfn, mfd, pdf, ref_clk, mfn_abs; + unsigned long reg = 0; + s64 temp; + + ref_clk = ckih_clk.rate; + + if (clk == &mcu_pll_clk) + reg = __raw_readl(MXC_CCM_MPCTL); + else if (clk == &peri_pll_clk) + reg = __raw_readl(MXC_CCM_PPCTL); + 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_peri_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_peri_pll_disable(struct clk *clk) +{ + u32 reg; + + reg = __raw_readl(MXC_CCM_CCMR); + reg &= ~MXC_CCM_CCMR_UPE; + __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) +#define PDR3(mask, off) ((__raw_readl(MXC_CCM_PDR3) & mask) >> off) +#define PDR4(mask, off) ((__raw_readl(MXC_CCM_PDR4) & mask) >> off) + +static void _clk_cpu_recalc(struct clk *clk) +{ + unsigned long pdr0 = __raw_readl(MXC_CCM_PDR0); + int arm_div, fi, fd; + if (clk->parent->rate == cpu_wp_tbl[cpu_curr_wp].pll_rate) { + clk->rate = cpu_wp_tbl[cpu_curr_wp].cpu_rate; + } else { + arm_div = __get_arm_div(pdr0, &fi, &fd); + clk->rate = (clk->parent->rate * fi) / (arm_div * fd); + } +} + +static void _clk_hclk_recalc(struct clk *clk) +{ + unsigned long ahb_div, pdr0 = __raw_readl(MXC_CCM_PDR0); + ahb_div = __get_ahb_div(pdr0); + clk->rate = clk->parent->rate / ahb_div; +} + +static void _clk_ipg_recalc(struct clk *clk) +{ + clk->rate = clk->parent->rate / 2; +} + +static void _clk_nfc_recalc(struct clk *clk) +{ + unsigned long nfc_pdf; + + nfc_pdf = PDR4(MXC_CCM_PDR4_NFC_PODF_MASK, + MXC_CCM_PDR4_NFC_PODF_OFFSET); + clk->rate = clk->parent->rate / (nfc_pdf + 1); +} + +static void _clk_hsp_recalc(struct clk *clk) +{ + int hsp_pdf; + unsigned long reg; + reg = __raw_readl(MXC_CCM_PDR0); + if (reg & MXC_CCM_PDR0_AUTO_CON) { + hsp_pdf = + (reg & MXC_CCM_PDR0_HSP_PODF_MASK) >> + MXC_CCM_PDR0_HSP_PODF_OFFSET; + reg = + (reg & MXC_CCM_PDR0_CON_MUX_DIV_MASK) >> + MXC_CCM_PDR0_CON_MUX_DIV_OFFSET; + if (hsp_pdf < 3) { + hsp_pdf = g_hsp_div_table[hsp_pdf][reg]; + if (hsp_pdf > 0) + clk->rate = clk->parent->rate / hsp_pdf; + } + } else { + clk->rate = clk->parent->rate; + } +} + +static void _clk_mlb_recalc(struct clk *clk) +{ + clk->rate = clk->parent->rate * 2; +} + +static void _clk_usb_recalc(struct clk *clk) +{ + unsigned long usb_pdf, usb_prepdf; + + usb_pdf = PDR4(MXC_CCM_PDR4_USB_PODF_MASK, + MXC_CCM_PDR4_USB_PODF_OFFSET); + usb_prepdf = PDR4(MXC_CCM_PDR4_USB_PRDF_MASK, + MXC_CCM_PDR4_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_PDR2); + pre = (reg & MXC_CCM_PDR2_CSI_PRDF_MASK) >> + MXC_CCM_PDR2_CSI_PRDF_OFFSET; + post = (reg & MXC_CCM_PDR2_CSI_PODF_MASK) >> + MXC_CCM_PDR2_CSI_PODF_OFFSET; + clk->rate = clk->parent->rate / ((pre + 1) * (post + 1)); +} + +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 unsigned long _clk_asrc_round_rate(struct clk *clk, unsigned long rate) +{ + unsigned long div; + div = clk->parent->rate / rate; + if ((clk->parent->rate % rate)) + div++; + + return clk->parent->rate / div; +} + +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_PDR2) & + ~(MXC_CCM_PDR2_CSI_PRDF_MASK | MXC_CCM_PDR2_CSI_PODF_MASK); + reg |= (post - 1) << MXC_CCM_PDR2_CSI_PODF_OFFSET; + reg |= (pre - 1) << MXC_CCM_PDR2_CSI_PRDF_OFFSET; + __raw_writel(reg, MXC_CCM_PDR2); + + clk->rate = rate; + return 0; +} + +static void _clk_per_recalc(struct clk *clk) +{ + unsigned long per_prdf = 0, per_podf; + + if (clk->parent == &cpu_clk) { + per_prdf = PDR4(MXC_CCM_PDR4_PER0_PRDF_MASK, + MXC_CCM_PDR4_PER0_PRDF_OFFSET); + per_podf = PDR4(MXC_CCM_PDR4_PER0_PODF_MASK, + MXC_CCM_PDR4_PER0_PODF_OFFSET); + } else { + per_podf = PDR0(MXC_CCM_PDR0_PER_PODF_MASK, + MXC_CCM_PDR0_PER_PODF_OFFSET); + } + per_podf = (per_podf + 1) * (per_prdf + 1); + clk->rate = clk->parent->rate / per_podf; +} + +static void _clk_uart_per_recalc(struct clk *clk) +{ + unsigned long pre_pdf, pro_pdf; + pre_pdf = PDR4(MXC_CCM_PDR4_UART_PRDF_MASK, + MXC_CCM_PDR4_UART_PRDF_OFFSET); + pro_pdf = PDR4(MXC_CCM_PDR4_UART_PODF_MASK, + MXC_CCM_PDR4_UART_PODF_OFFSET); + clk->rate = clk->parent->rate / ((pre_pdf + 1) * (pro_pdf + 1)); + +} + +static unsigned long _clk_uart_per_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 void _clk_ssi1_recalc(struct clk *clk) +{ + unsigned long ssi1_pdf, ssi1_prepdf; + + ssi1_pdf = PDR2(MXC_CCM_PDR2_SSI1_PODF_MASK, + MXC_CCM_PDR2_SSI1_PODF_OFFSET); + ssi1_prepdf = PDR2(MXC_CCM_PDR2_SSI1_PRDF_MASK, + MXC_CCM_PDR2_SSI1_PRDF_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 = PDR2(MXC_CCM_PDR2_SSI2_PODF_MASK, + MXC_CCM_PDR2_SSI2_PODF_OFFSET); + ssi2_prepdf = PDR2(MXC_CCM_PDR2_SSI2_PRDF_MASK, + MXC_CCM_PDR2_SSI2_PRDF_OFFSET); + clk->rate = clk->parent->rate / ((ssi2_prepdf + 1) * (ssi2_pdf + 1)); +} + +static void _clk_mstick1_recalc(struct clk *clk) +{ + unsigned long prdf, podf; + prdf = PDR1(MXC_CCM_PDR1_MSHC_PRDF_MASK, MXC_CCM_PDR1_MSHC_PRDF_OFFSET); + podf = PDR1(MXC_CCM_PDR1_MSHC_PODF_MASK, MXC_CCM_PDR1_MSHC_PODF_OFFSET); + clk->rate = clk->parent->rate / ((prdf + 1) * (podf + 1)); +} + +static void _clk_asrc_recalc(struct clk *clk) +{ + +} + +static void _clk_sdhc_recalc(struct clk *clk) +{ + unsigned long prdf, podf; + switch (clk->id) { + case 0: + prdf = PDR3(MXC_CCM_PDR3_ESDHC1_PRDF_MASK, + MXC_CCM_PDR3_ESDHC1_PRDF_OFFSET); + podf = PDR3(MXC_CCM_PDR3_ESDHC1_PODF_MASK, + MXC_CCM_PDR3_ESDHC1_PODF_OFFSET); + break; + case 1: + prdf = PDR3(MXC_CCM_PDR3_ESDHC2_PRDF_MASK, + MXC_CCM_PDR3_ESDHC2_PRDF_OFFSET); + podf = PDR3(MXC_CCM_PDR3_ESDHC2_PODF_MASK, + MXC_CCM_PDR3_ESDHC2_PODF_OFFSET); + break; + case 2: + prdf = PDR3(MXC_CCM_PDR3_ESDHC3_PRDF_MASK, + MXC_CCM_PDR3_ESDHC3_PRDF_OFFSET); + podf = PDR3(MXC_CCM_PDR3_ESDHC3_PODF_MASK, + MXC_CCM_PDR3_ESDHC3_PODF_OFFSET); + break; + default: + return; + } + clk->rate = clk->parent->rate / ((prdf + 1) * (podf + 1)); +} + +static struct clk ckih_clk = { + .name = "ckih", + .rate = CKIH_CLK_FREQ, + .flags = RATE_FIXED, +}; + +static struct clk ckil_clk = { + .name = "ckil", + .rate = CKIL_CLK_FREQ, + .flags = RATE_FIXED, +}; + +static struct clk ckie_clk = { + .name = "ckie", + .rate = CKIE_CLK_FREQ, + .flags = RATE_FIXED, +}; + +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 peri_pll_clk = { + .name = "peri_pll", + .parent = &ckih_clk, + .set_rate = _clk_pll_set_rate, + .recalc = _clk_pll_recalc, + .enable = _clk_peri_pll_enable, + .disable = _clk_peri_pll_disable, + .flags = RATE_PROPAGATES, +}; + +static struct clk cpu_clk = { + .name = "cpu_clk", + .parent = &mcu_pll_clk, + .recalc = _clk_cpu_recalc, + .set_rate = _clk_cpu_set_rate, +}; + +static struct clk ahb_clk = { + .name = "ahb_clk", + .parent = &cpu_clk, + .recalc = _clk_hclk_recalc, + .flags = RATE_PROPAGATES, +}; + +static struct clk ipg_clk = { + .name = "ipg_clk", + .parent = &ahb_clk, + .recalc = _clk_ipg_recalc, + .flags = RATE_PROPAGATES, +}; + +static struct clk perclk_clk = { + .name = "perclk_clk", + .parent = &ahb_clk, + .recalc = _clk_per_recalc, + .flags = RATE_PROPAGATES, +}; + +static struct clk uart_per_clk = { + .name = "uart_per_clk", + .parent = &peri_pll_clk, + .recalc = _clk_uart_per_recalc, + .round_rate = _clk_uart_per_round_rate, + .flags = RATE_PROPAGATES, +}; + +static struct clk asrc_clk[] = { + { + .name = "asrc_clk", + .parent = &ipg_clk, + .enable = _clk_enable, + .enable_reg = MXC_CCM_CGR0, + .enable_shift = MXC_CCM_CGR0_ASRC_OFFSET, + .disable = _clk_disable,}, + { + .name = "asrc_audio_clk", + .parent = &ckie_clk, + .recalc = _clk_asrc_recalc, + .round_rate = _clk_asrc_round_rate, + .set_rate = _clk_asrc_set_rate, + .enable = _clk_asrc_enable, + .disable = _clk_asrc_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 can_clk[] = { + { + .name = "can_clk", + .id = 0, + .parent = &ipg_clk, + .enable = _clk_enable, + .enable_reg = MXC_CCM_CGR0, + .enable_shift = MXC_CCM_CGR0_CAN1_OFFSET, + .disable = _clk_disable,}, + { + .name = "can_clk", + .id = 1, + .parent = &ipg_clk, + .enable = _clk_enable, + .enable_reg = MXC_CCM_CGR0, + .enable_shift = MXC_CCM_CGR0_CAN2_OFFSET, + .disable = _clk_disable,}, +}; + +static struct clk cspi_clk[] = { + { + .name = "cspi_clk", + .id = 0, + .parent = &ipg_clk, + .enable = _clk_enable, + .enable_reg = MXC_CCM_CGR0, + .enable_shift = MXC_CCM_CGR0_CSPI1_OFFSET, + .disable = _clk_disable,}, + { + .name = "cspi_clk", + .id = 1, + .parent = &ipg_clk, + .enable = _clk_enable, + .enable_reg = MXC_CCM_CGR0, + .enable_shift = MXC_CCM_CGR0_CSPI2_OFFSET, + .disable = _clk_disable,}, +}; + +static struct clk ect_clk = { + .name = "ect_clk", + .parent = &ipg_clk, + .enable = _clk_enable, + .enable_reg = MXC_CCM_CGR0, + .enable_shift = MXC_CCM_CGR0_ECT_OFFSET, + .disable = _clk_disable, +}; + +static struct clk emi_clk = { + .name = "emi_clk", + .parent = &ahb_clk, + .enable = _clk_enable, + .enable_reg = MXC_CCM_CGR0, + .enable_shift = MXC_CCM_CGR0_EMI_OFFSET, + .disable = _clk_emi_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 esai_clk = { + .name = "esai_clk", + .parent = &ipg_clk, + .enable = _clk_enable, + .enable_reg = MXC_CCM_CGR0, + .enable_shift = MXC_CCM_CGR0_ESAI_OFFSET, + .disable = _clk_disable, +}; + +static struct clk sdhc_clk[] = { + { + .name = "sdhc_clk", + .id = 0, + .parent = &peri_pll_clk, + .recalc = _clk_sdhc_recalc, + .enable = _clk_enable, + .enable_reg = MXC_CCM_CGR0, + .enable_shift = MXC_CCM_CGR0_ESDHC1_OFFSET, + .disable = _clk_disable,}, + { + .name = "sdhc_clk", + .id = 1, + .parent = &peri_pll_clk, + .recalc = _clk_sdhc_recalc, + .enable = _clk_enable, + .enable_reg = MXC_CCM_CGR0, + .enable_shift = MXC_CCM_CGR0_ESDHC2_OFFSET, + .disable = _clk_disable,}, + { + .name = "sdhc_clk", + .id = 2, + .parent = &peri_pll_clk, + .recalc = _clk_sdhc_recalc, + .enable = _clk_enable, + .enable_reg = MXC_CCM_CGR0, + .enable_shift = MXC_CCM_CGR0_ESDHC3_OFFSET, + .disable = _clk_disable,}, +}; + +static struct clk fec_clk = { + .name = "fec_clk", + .parent = &ipg_clk, + .enable = _clk_enable, + .enable_reg = MXC_CCM_CGR1, + .enable_shift = MXC_CCM_CGR1_FEC_OFFSET, + .disable = _clk_disable, +}; + +static struct clk gpt_clk = { + .name = "gpt_clk", + .parent = &perclk_clk, + .enable = _clk_enable, + .enable_reg = MXC_CCM_CGR1, + .enable_shift = MXC_CCM_CGR1_GPT_OFFSET, + .disable = _clk_disable, +}; + +static struct clk i2c_clk[] = { + { + .name = "i2c_clk", + .id = 0, + .parent = &perclk_clk, + .enable = _clk_enable, + .enable_reg = MXC_CCM_CGR1, + .enable_shift = MXC_CCM_CGR1_I2C1_OFFSET, + .disable = _clk_disable,}, + { + .name = "i2c_clk", + .id = 1, + .parent = &perclk_clk, + .enable = _clk_enable, + .enable_reg = MXC_CCM_CGR1, + .enable_shift = MXC_CCM_CGR1_I2C2_OFFSET, + .disable = _clk_disable,}, + { + .name = "i2c_clk", + .id = 2, + .parent = &perclk_clk, + .enable = _clk_enable, + .enable_reg = MXC_CCM_CGR1, + .enable_shift = MXC_CCM_CGR1_I2C3_OFFSET, + .disable = _clk_disable,}, +}; + +static struct clk ipu_clk = { + .name = "ipu_clk", + .parent = &cpu_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 mlb_clk = { + .name = "mlb_clk", + .parent = &ahb_clk, + .recalc = _clk_mlb_recalc, + .enable = _clk_enable, + .enable_reg = MXC_CCM_CGR1, + .enable_shift = MXC_CCM_CGR1_MLB_OFFSET, + .disable = _clk_disable, +}; + +static struct clk mstick_clk = { + .name = "mstick_clk", + .id = 0, + .parent = &cpu_clk, + .recalc = _clk_mstick1_recalc, + .enable = _clk_enable, + .enable_reg = MXC_CCM_CGR1, + .enable_shift = MXC_CCM_CGR1_MSHC_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 pwm_clk = { + .name = "pwm_clk", + .parent = &perclk_clk, + .enable = _clk_enable, + .enable_reg = MXC_CCM_CGR1, + .enable_shift = MXC_CCM_CGR1_PWM_OFFSET, + .disable = _clk_disable, +}; + +static struct clk rng_clk = { + .name = "rng_clk", + .parent = &ipg_clk, + .enable = _clk_enable, + .enable_reg = MXC_CCM_CGR1, + .enable_shift = MXC_CCM_CGR1_RNGC_OFFSET, + .disable = _clk_disable, +}; + +static struct clk rtc_clk = { + .name = "rtc_clk", + .parent = &ipg_clk, + .enable = _clk_enable, + .enable_reg = MXC_CCM_CGR2, + .enable_shift = MXC_CCM_CGR2_RTC_OFFSET, + .disable = _clk_disable, +}; + +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 scc_clk = { + .name = "scc_clk", + .parent = &ipg_clk, +}; + +static struct clk sdma_clk[] = { + { + .name = "sdma_ahb_clk", + .parent = &ahb_clk, + .enable = _clk_enable, + .enable_reg = MXC_CCM_CGR2, + .enable_shift = MXC_CCM_CGR2_SDMA_OFFSET, + .disable = _clk_disable,}, + { + .name = "sdma_ipg_clk", + .parent = &ipg_clk,} +}; + +static struct clk spba_clk = { + .name = "spba_clk", + .parent = &ipg_clk, + .enable = _clk_enable, + .enable_reg = MXC_CCM_CGR2, + .enable_shift = MXC_CCM_CGR2_SPBA_OFFSET, + .disable = _clk_disable, +}; + +static struct clk spdif_clk[] = { + { + .name = "spdif_clk", + .parent = &ipg_clk, + .enable = _clk_enable, + .enable_reg = MXC_CCM_CGR2, + .enable_shift = MXC_CCM_CGR2_SPBA_OFFSET, + .disable = _clk_disable,}, + { + .name = "spdif_audio_clk", + .parent = &ckie_clk,}, + { + .name = "spdif_ipg_clk", + .parent = &ipg_clk,}, +}; + +static struct clk ssi_clk[] = { + { + .name = "ssi_clk", + .parent = &peri_pll_clk, + .recalc = _clk_ssi1_recalc, + .enable = _clk_enable, + .enable_reg = MXC_CCM_CGR2, + .enable_shift = MXC_CCM_CGR2_SSI1_OFFSET, + .disable = _clk_disable,}, + { + .name = "ssi_clk", + .id = 1, + .parent = &peri_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 uart_clk[] = { + { + .name = "uart_clk", + .id = 0, + .parent = &uart_per_clk, + .enable = _clk_enable, + .enable_reg = MXC_CCM_CGR2, + .enable_shift = MXC_CCM_CGR2_UART1_OFFSET, + .disable = _clk_disable,}, + { + .name = "uart_clk", + .id = 1, + .parent = &uart_per_clk, + .enable = _clk_enable, + .enable_reg = MXC_CCM_CGR2, + .enable_shift = MXC_CCM_CGR2_UART2_OFFSET, + .disable = _clk_disable,}, + { + .name = "uart_clk", + .id = 2, + .parent = &uart_per_clk, + .enable = _clk_enable, + .enable_reg = MXC_CCM_CGR2, + .enable_shift = MXC_CCM_CGR2_UART3_OFFSET, + .disable = _clk_disable,}, +}; + +static struct clk usb_clk[] = { + { + .name = "usb_clk", + .parent = &peri_pll_clk, + .recalc = _clk_usb_recalc,}, + { + .name = "usb_ahb_clk", + .parent = &ahb_clk, + .enable = _clk_enable, + .enable_reg = MXC_CCM_CGR2, + .enable_shift = MXC_CCM_CGR2_USBOTG_OFFSET, + .disable = _clk_disable,}, +}; + +static struct clk wdog_clk = { + .name = "wdog_clk", + .parent = &ipg_clk, + .enable = _clk_enable, + .enable_reg = MXC_CCM_CGR2, + .enable_shift = MXC_CCM_CGR2_WDOG_OFFSET, + .disable = _clk_disable, +}; + +static struct clk csi_clk = { + .name = "csi_clk", + .parent = &peri_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_CGR3, + .enable_shift = MXC_CCM_CGR3_CSI_OFFSET, + .disable = _clk_disable, +}; + +static struct clk iim_clk = { + .name = "iim_clk", + .parent = &ipg_clk, + .enable = _clk_enable, + .enable_reg = MXC_CCM_CGR3, + .enable_shift = MXC_CCM_CGR3_IIM_OFFSET, + .disable = _clk_disable, +}; + +static struct clk nfc_clk = { + .name = "nfc_clk", + .parent = &ahb_clk, + .recalc = _clk_nfc_recalc, +}; + +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 > 64) + div = (div + 1) & (~1); + + if (div > 128) + return -EINVAL; + + return clk->parent->rate / div; +} + +static int _clk_cko1_set_rate(struct clk *clk, unsigned long rate) +{ + u32 reg; + u32 div, div2; + u32 pre, post; + + div = clk->parent->rate / rate; + + if ((clk->parent->rate / div) != rate) + return -EINVAL; + if (div > 64) { + if (div % 1) + return -EINVAL; + div2 = MXC_CCM_COSR_CLKOUTDIV_1; + div >>= 1; + } else { + div2 = 0; + } + + __calc_pre_post_dividers(div, &pre, &post); + + reg = __raw_readl(MXC_CCM_COSR) & + ~(MXC_CCM_COSR_CLKOUT_PREDIV_MASK | + MXC_CCM_COSR_CLKOUT_PRODIV_MASK | MXC_CCM_COSR_CLKOUTDIV_1); + reg |= ((pre - 1) << MXC_CCM_COSR_CLKOUT_PREDIV_OFFSET) | + ((post - 1) << MXC_CCM_COSR_CLKOUT_PRODIV_OFFSET) | div2; + __raw_writel(reg, MXC_CCM_COSR); + + return 0; +} + +static void _clk_cko1_recalc(struct clk *clk) +{ + u32 pre, post, factor; + u32 reg = __raw_readl(MXC_CCM_COSR); + + pre = (reg & MXC_CCM_COSR_CLKOUT_PREDIV_MASK) >> + MXC_CCM_COSR_CLKOUT_PREDIV_OFFSET; + + post = (reg & MXC_CCM_COSR_CLKOUT_PRODIV_MASK) >> + MXC_CCM_COSR_CLKOUT_PRODIV_OFFSET; + + factor = ((reg & MXC_CCM_COSR_CLKOUTDIV_1) != 0) << 1; + clk->rate = clk->parent->rate / (factor * (pre + 1) * (post + 1)); +} + +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 == &ckil_clk) + reg |= 0 << MXC_CCM_COSR_CLKOSEL_OFFSET; + else if (parent == &ckih_clk) + reg |= 1 << MXC_CCM_COSR_CLKOSEL_OFFSET; + else if (parent == &ckie_clk) + reg |= 2 << MXC_CCM_COSR_CLKOSEL_OFFSET; + else if (parent == &peri_pll_clk) + reg |= 6 << MXC_CCM_COSR_CLKOSEL_OFFSET; + else if (parent == &cpu_clk) + reg |= 7 << MXC_CCM_COSR_CLKOSEL_OFFSET; + else if (parent == &ahb_clk) + reg |= 8 << MXC_CCM_COSR_CLKOSEL_OFFSET; + else if (parent == &ipg_clk) + reg |= 9 << MXC_CCM_COSR_CLKOSEL_OFFSET; + else if (parent == &usb_clk[1]) + reg |= 0xB << MXC_CCM_COSR_CLKOSEL_OFFSET; + else if (parent == &sdhc_clk[1]) + reg |= 0xC << MXC_CCM_COSR_CLKOSEL_OFFSET; + else if (parent == &ssi_clk[1]) + reg |= 0xD << MXC_CCM_COSR_CLKOSEL_OFFSET; + else if (parent == &mlb_clk) + reg |= 0xE << MXC_CCM_COSR_CLKOSEL_OFFSET; + else if (parent == &csi_clk) + reg |= 0x10 << MXC_CCM_COSR_CLKOSEL_OFFSET; + else if (parent == &spdif_clk[0]) + reg |= 0x11 << MXC_CCM_COSR_CLKOSEL_OFFSET; + else if (parent == &uart_clk[1]) + reg |= 0x12 << MXC_CCM_COSR_CLKOSEL_OFFSET; + else if (parent == &asrc_clk[0]) + reg |= 0x13 << 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, + &ckie_clk, + &mcu_pll_clk, + &peri_pll_clk, + &cpu_clk, + &ahb_clk, + &ipg_clk, + &perclk_clk, + &uart_per_clk, + &asrc_clk[0], + &asrc_clk[1], + &ata_clk, + &can_clk[0], + &can_clk[1], + &cspi_clk[0], + &cspi_clk[1], + &ect_clk, + &emi_clk, + &epit_clk[0], + &epit_clk[1], + &esai_clk, + &sdhc_clk[0], + &sdhc_clk[1], + &sdhc_clk[2], + &fec_clk, + &gpt_clk, + &i2c_clk[0], + &i2c_clk[1], + &i2c_clk[2], + &ipu_clk, + &kpp_clk, + &mlb_clk, + &mstick_clk, + &owire_clk, + &rng_clk, + &pwm_clk, + &rtc_clk, + &rtic_clk, + &scc_clk, + &sdma_clk[0], + &sdma_clk[1], + &spba_clk, + &spdif_clk[0], + &spdif_clk[1], + &spdif_clk[2], + &ssi_clk[0], + &ssi_clk[1], + &uart_clk[0], + &uart_clk[1], + &uart_clk[2], + &usb_clk[0], + &usb_clk[1], + &wdog_clk, + &csi_clk, + &iim_clk, + &nfc_clk, + &cko1_clk, +}; + +extern void propagate_rate(struct clk *tclk); + +static void mxc_clockout_scan(void) +{ + u32 reg = __raw_readl(MXC_CCM_COSR) & MXC_CCM_COSR_CLKOSEL_MASK; + reg >>= MXC_CCM_COSR_CLKOSEL_OFFSET; + switch (reg) { + case 0: + cko1_clk.parent = &ckil_clk; + break; + case 1: + cko1_clk.parent = &ckih_clk; + break; + case 2: + cko1_clk.parent = &ckie_clk; + break; + case 6: + cko1_clk.parent = &peri_pll_clk; + break; + case 7: + cko1_clk.parent = &cpu_clk; + break; + case 8: + cko1_clk.parent = &ahb_clk; + break; + case 9: + cko1_clk.parent = &ipg_clk; + break; + case 0xB: + cko1_clk.parent = &usb_clk[1]; + break; + case 0xC: + cko1_clk.parent = &sdhc_clk[1]; + break; + case 0xD: + cko1_clk.parent = &ssi_clk[1]; + break; + case 0xE: + cko1_clk.parent = &mlb_clk; + break; + case 0x10: + cko1_clk.parent = &csi_clk; + break; + case 0x11: + cko1_clk.parent = &spdif_clk[0]; + break; + case 0x12: + cko1_clk.parent = &uart_clk[1]; + break; + case 0x13: + cko1_clk.parent = &asrc_clk[0]; + break; + } +} + +static void mxc_update_clocks(void) +{ + unsigned long reg; + reg = __raw_readl(MXC_CCM_PDR0); + if (!(reg & MXC_CCM_PDR0_AUTO_CON)) + ipu_clk.parent = &ahb_clk; + + if (reg & MXC_CCM_PDR0_PER_SEL) + perclk_clk.parent = &cpu_clk; + else + perclk_clk.parent = &peri_pll_clk; + + reg = __raw_readl(MXC_CCM_PDR1); + if (reg & MXC_CCM_PDR1_MSHC_M_U) + mstick_clk.parent = &cpu_clk; + else + mstick_clk.parent = &peri_pll_clk; + + reg = __raw_readl(MXC_CCM_PDR2); + if (reg & MXC_CCM_PDR2_CSI_M_U) + csi_clk.parent = &cpu_clk; + else + csi_clk.parent = &peri_pll_clk; + + if (reg & MXC_CCM_PDR2_SSI_M_U) { + ssi_clk[0].parent = &cpu_clk; + ssi_clk[1].parent = &cpu_clk; + } else { + ssi_clk[0].parent = &peri_pll_clk; + ssi_clk[1].parent = &peri_pll_clk; + } + reg = __raw_readl(MXC_CCM_PDR3); + if (reg & MXC_CCM_PDR3_SPDIF_M_U) + spdif_clk[0].parent = &cpu_clk; + else + spdif_clk[0].parent = &peri_pll_clk; + + if (reg & MXC_CCM_PDR3_UART_M_U) + uart_per_clk.parent = &cpu_clk; + else + uart_per_clk.parent = &peri_pll_clk; + + if (reg & MXC_CCM_PDR3_ESDHC_M_U) { + sdhc_clk[0].parent = &cpu_clk; + sdhc_clk[1].parent = &cpu_clk; + sdhc_clk[2].parent = &cpu_clk; + } else { + sdhc_clk[0].parent = &peri_pll_clk; + sdhc_clk[1].parent = &peri_pll_clk; + sdhc_clk[2].parent = &peri_pll_clk; + } + reg = __raw_readl(MXC_CCM_PDR4); + if (reg & MXC_CCM_PDR4_USB_M_U) + usb_clk[0].parent = &cpu_clk; + else + usb_clk[0].parent = &peri_pll_clk; + + mxc_clockout_scan(); +} + +int __init mxc_clocks_init(void) +{ + struct clk **clkp; + for (clkp = mxc_clks; clkp < mxc_clks + ARRAY_SIZE(mxc_clks); clkp++) + clk_register(*clkp); + + /* Turn off all possible clocks */ + __raw_writel(MXC_CCM_CGR0_EMI_MASK, MXC_CCM_CGR0); + __raw_writel(MXC_CCM_CGR1_GPIO1_MASK | MXC_CCM_CGR1_GPIO2_MASK | + MXC_CCM_CGR1_GPIO3_MASK | MXC_CCM_CGR1_GPT_MASK | + MXC_CCM_CGR1_IOMUXC_MASK, MXC_CCM_CGR1); + __raw_writel(MXC_CCM_CGR2_MAX_MASK | MXC_CCM_CGR2_SPBA_MASK, + MXC_CCM_CGR2); + __raw_writel(MXC_CCM_CGR3_IIM_MASK, MXC_CCM_CGR3); + + mxc_update_clocks(); + 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(&mcu_pll_clk); + clk_enable(&gpt_clk); + clk_enable(&emi_clk); + clk_enable(&iim_clk); + clk_enable(&spba_clk); + + /* Init serial PLL according */ + clk_set_rate(&peri_pll_clk, 300000000); + + clk_enable(&peri_pll_clk); + 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 */ + cpu_wp_tbl = get_cpu_wp(&cpu_wp_nr); + sync_cpu_wb(); + mcu_pll_clk.recalc(&mcu_pll_clk); + cpu_clk.recalc(&cpu_clk); + ahb_clk.recalc(&ahb_clk); + ipg_clk.recalc(&ipg_clk); + perclk_clk.recalc(&perclk_clk); + return perclk_clk.rate; +} diff --git a/arch/arm/mach-mx35/cpu.c b/arch/arm/mach-mx35/cpu.c new file mode 100644 index 000000000000..021d54784b66 --- /dev/null +++ b/arch/arm/mach-mx35/cpu.c @@ -0,0 +1,77 @@ +/* + * Copyright 2008 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-mx35/cpu.c + * + * @brief This file contains the CPU initialization code. + * + * @ingroup MSL_MX35 + */ + +#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"); + /*TODO:Add code to check chip version */ +} + +/*! + * Post CPU init code + * + * @return 0 always + */ +static int __init post_cpu_init(void) +{ + void *l2_base; + 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-mx35/crm_regs.h b/arch/arm/mach-mx35/crm_regs.h new file mode 100644 index 000000000000..4840fad34c77 --- /dev/null +++ b/arch/arm/mach-mx35/crm_regs.h @@ -0,0 +1,419 @@ +/* + * Copyright 2004-2008 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_MX35_CRM_REGS_H__ +#define __ARCH_ARM_MACH_MX35_CRM_REGS_H__ + +#define CKIH_CLK_FREQ 24000000 +#define CKIE_CLK_FREQ 24576000 +#define CKIL_CLK_FREQ 32000 + +#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_PDR2 (MXC_CCM_BASE + 0x0C) +#define MXC_CCM_PDR3 (MXC_CCM_BASE + 0x10) +#define MXC_CCM_PDR4 (MXC_CCM_BASE + 0x14) +#define MXC_CCM_RCSR (MXC_CCM_BASE + 0x18) +#define MXC_CCM_MPCTL (MXC_CCM_BASE + 0x1C) +#define MXC_CCM_PPCTL (MXC_CCM_BASE + 0x20) +#define MXC_CCM_ACMR (MXC_CCM_BASE + 0x24) +#define MXC_CCM_COSR (MXC_CCM_BASE + 0x28) +#define MXC_CCM_CGR0 (MXC_CCM_BASE + 0x2C) +#define MXC_CCM_CGR1 (MXC_CCM_BASE + 0x30) +#define MXC_CCM_CGR2 (MXC_CCM_BASE + 0x34) +#define MXC_CCM_CGR3 (MXC_CCM_BASE + 0x38) +#define MXC_CCM_RESV (MXC_CCM_BASE + 0x3C) +#define MXC_CCM_DCVR0 (MXC_CCM_BASE + 0x40) +#define MXC_CCM_DCVR1 (MXC_CCM_BASE + 0x44) +#define MXC_CCM_DCVR2 (MXC_CCM_BASE + 0x48) +#define MXC_CCM_DCVR3 (MXC_CCM_BASE + 0x4C) +#define MXC_CCM_LTR0 (MXC_CCM_BASE + 0x50) +#define MXC_CCM_LTR1 (MXC_CCM_BASE + 0x54) +#define MXC_CCM_LTR2 (MXC_CCM_BASE + 0x58) +#define MXC_CCM_LTR3 (MXC_CCM_BASE + 0x5C) +#define MXC_CCM_LTBR0 (MXC_CCM_BASE + 0x60) +#define MXC_CCM_LTBR1 (MXC_CCM_BASE + 0x64) +#define MXC_CCM_PMCR0 (MXC_CCM_BASE + 0x68) +#define MXC_CCM_PMCR1 (MXC_CCM_BASE + 0x6C) +#define MXC_CCM_PMCR2 (MXC_CCM_BASE + 0x70) + +/* Register bit definitions */ +#define MXC_CCM_CCMR_WFI (1 << 30) +#define MXC_CCM_CCMR_STBY_EXIT_SRC (1 << 29) +#define MXC_CCM_CCMR_VSTBY (1 << 28) +#define MXC_CCM_CCMR_WBEN (1 << 27) +#define MXC_CCM_CCMR_VOL_RDY_CNT_OFFSET 20 +#define MXC_CCM_CCMR_VOL_RDY_CNT_MASK (0xF << 20) +#define MXC_CCM_CCMR_ROMW_OFFSET 18 +#define MXC_CCM_CCMR_ROMW_MASK (0x3 << 18) +#define MXC_CCM_CCMR_RAMW_OFFSET 21 +#define MXC_CCM_CCMR_RAMW_MASK (0x3 << 21) +#define MXC_CCM_CCMR_LPM_OFFSET 14 +#define MXC_CCM_CCMR_LPM_MASK (0x3 << 14) +#define MXC_CCM_CCMR_UPE (1 << 9) +#define MXC_CCM_CCMR_MPE (1 << 3) + +#define MXC_CCM_PDR0_PER_SEL 26 +#define MXC_CCM_PDR0_IPU_HND_BYP 23 +#define MXC_CCM_PDR0_HSP_PODF_OFFSET 20 +#define MXC_CCM_PDR0_HSP_PODF_MASK (0x3 << 20) +#define MXC_CCM_PDR0_CON_MUX_DIV_OFFSET 16 +#define MXC_CCM_PDR0_CON_MUX_DIV_MASK (0xF << 16) +#define MXC_CCM_PDR0_CKIL_SEL 15 +#define MXC_CCM_PDR0_PER_PODF_OFFSET 12 +#define MXC_CCM_PDR0_PER_PODF_MASK (0xF << 12) +#define MXC_CCM_PDR0_AUTO_MUX_DIV_OFFSET 9 +#define MXC_CCM_PDR0_AUTO_MUX_DIV_MASK (0x7 << 9) +#define MXC_CCM_PDR0_AUTO_CON 0x1 + +#define MXC_CCM_PDR1_MSHC_PRDF_OFFSET 28 +#define MXC_CCM_PDR1_MSHC_PRDF_MASK (0x7 << 28) +#define MXC_CCM_PDR1_MSHC_PODF_OFFSET 22 +#define MXC_CCM_PDR1_MSHC_PODF_MASK (0x3F << 22) +#define MXC_CCM_PDR1_MSHC_M_U (1<<7) + +#define MXC_CCM_PDR2_SSI2_PRDF_OFFSET 27 +#define MXC_CCM_PDR2_SSI2_PRDF_MASK (0x7 << 27) +#define MXC_CCM_PDR2_SSI1_PRDF_OFFSET 24 +#define MXC_CCM_PDR2_SSI1_PRDF_MASK (0x7 << 24) +#define MXC_CCM_PDR2_CSI_PRDF_OFFSET 19 +#define MXC_CCM_PDR2_CSI_PRDF_MASK (0x7 << 19) +#define MXC_CCM_PDR2_CSI_PODF_OFFSET 16 +#define MXC_CCM_PDR2_CSI_PODF_MASK (0x7 << 16) +#define MXC_CCM_PDR2_SSI2_PODF_OFFSET 8 +#define MXC_CCM_PDR2_SSI2_PODF_MASK (0x3F << 8) +#define MXC_CCM_PDR2_CSI_M_U 7 +#define MXC_CCM_PDR2_SSI_M_U 6 +#define MXC_CCM_PDR2_SSI1_PODF_OFFSET 0 +#define MXC_CCM_PDR2_SSI1_PODF_MASK (0x3F) + +#define MXC_CCM_PDR3_SPDIF_PRDF_OFFSET 29 +#define MXC_CCM_PDR3_SPDIF_PRDF_MASK (0x7 << 29) +#define MXC_CCM_PDR3_SPDIF_PODF_OFFSET 23 +#define MXC_CCM_PDR3_SPDIF_PODF_MASK (0x3F << 23) +#define MXC_CCM_PDR3_SPDIF_M_U 22 +#define MXC_CCM_PDR3_ESDHC3_PRDF_OFFSET 19 +#define MXC_CCM_PDR3_ESDHC3_PRDF_MASK (0x7 << 19) +#define MXC_CCM_PDR3_ESDHC3_PODF_OFFSET 16 +#define MXC_CCM_PDR3_ESDHC3_PODF_MASK (0x7 << 16) +#define MXC_CCM_PDR3_UART_M_U 15 +#define MXC_CCM_PDR3_ESDHC2_PRDF_OFFSET 11 +#define MXC_CCM_PDR3_ESDHC2_PRDF_MASK (0x7 << 11) +#define MXC_CCM_PDR3_ESDHC2_PODF_OFFSET 8 +#define MXC_CCM_PDR3_ESDHC2_PODF_MASK (0x7 << 8) +#define MXC_CCM_PDR3_ESDHC_M_U 6 +#define MXC_CCM_PDR3_ESDHC1_PRDF_OFFSET 3 +#define MXC_CCM_PDR3_ESDHC1_PRDF_MASK (0x7 << 3) +#define MXC_CCM_PDR3_ESDHC1_PODF_OFFSET 0 +#define MXC_CCM_PDR3_ESDHC1_PODF_MASK (0x7) + +#define MXC_CCM_PDR4_NFC_PODF_OFFSET 28 +#define MXC_CCM_PDR4_NFC_PODF_MASK (0xF << 28) +#define MXC_CCM_PDR4_USB_PRDF_OFFSET 25 +#define MXC_CCM_PDR4_USB_PRDF_MASK (0x7 << 25) +#define MXC_CCM_PDR4_USB_PODF_OFFSET 22 +#define MXC_CCM_PDR4_USB_PODF_MASK (0x7 << 22) +#define MXC_CCM_PDR4_PER0_PRDF_OFFSET 19 +#define MXC_CCM_PDR4_PER0_PRDF_MASK (0x7 << 19) +#define MXC_CCM_PDR4_PER0_PODF_OFFSET 16 +#define MXC_CCM_PDR4_PER0_PODF_MASK (0x7 << 16) +#define MXC_CCM_PDR4_UART_PRDF_OFFSET 13 +#define MXC_CCM_PDR4_UART_PRDF_MASK (0x7 << 13) +#define MXC_CCM_PDR4_UART_PODF_OFFSET 10 +#define MXC_CCM_PDR4_UART_PODF_MASK (0x7 << 10) +#define MXC_CCM_PDR4_USB_M_U 9 + +/* Bit definitions for RCSR */ +#define MXC_CCM_RCSR_BUS_WIDTH (1 << 29) +#define MXC_CCM_RCSR_BUS_16BIT (1 << 29) +#define MXC_CCM_RCSR_PAGE_SIZE (3 << 27) +#define MXC_CCM_RCSR_PAGE_512 (0 << 27) +#define MXC_CCM_RCSR_PAGE_2K (1 << 27) +#define MXC_CCM_RCSR_PAGE_4K1 (2 << 27) +#define MXC_CCM_RCSR_PAGE_4K2 (3 << 27) +#define MXC_CCM_RCSR_SOFT_RESET (1 << 15) +#define MXC_CCM_RCSR_NF16B (1 << 14) +#define MXC_CCM_RCSR_NFC_4K (1 << 9) +#define MXC_CCM_RCSR_NFC_FMS (1 << 8) + +/* Bit definitions for both MCU, PERIPHERAL 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 + +/* Bit definitions for Audio clock mux register*/ +#define MXC_CCM_ACMR_ESAI_CLK_SEL_OFFSET 12 +#define MXC_CCM_ACMR_ESAI_CLK_SEL_MASK (0xF << 12) +#define MXC_CCM_ACMR_SPDIF_CLK_SEL_OFFSET 8 +#define MXC_CCM_ACMR_SPDIF_CLK_SEL_MASK (0xF << 8) +#define MXC_CCM_ACMR_SSI1_CLK_SEL_OFFSET 4 +#define MXC_CCM_ACMR_SSI1_CLK_SEL_MASK (0xF << 4) +#define MXC_CCM_ACMR_SSI2_CLK_SEL_OFFSET 0 +#define MXC_CCM_ACMR_SSI2_CLK_SEL_MASK (0xF << 0) + +/* Bit definitions for Clock gating Register*/ +#define MXC_CCM_CGR0_ASRC_OFFSET 0 +#define MXC_CCM_CGR0_ASRC_MASK (0x3 << 0) +#define MXC_CCM_CGR0_ATA_OFFSET 2 +#define MXC_CCM_CGR0_ATA_MASK (0x3 << 2) +#define MXC_CCM_CGR0_CAN1_OFFSET 6 +#define MXC_CCM_CGR0_CAN1_MASK (0x3 << 6) +#define MXC_CCM_CGR0_CAN2_OFFSET 8 +#define MXC_CCM_CGR0_CAN2_MASK (0x3 << 8) +#define MXC_CCM_CGR0_CSPI1_OFFSET 10 +#define MXC_CCM_CGR0_CSPI1_MASK (0x3 << 10) +#define MXC_CCM_CGR0_CSPI2_OFFSET 12 +#define MXC_CCM_CGR0_CSPI2_MASK (0x3 << 12) +#define MXC_CCM_CGR0_ECT_OFFSET 14 +#define MXC_CCM_CGR0_ECT_MASK (0x3 << 14) +#define MXC_CCM_CGR0_EMI_OFFSET 18 +#define MXC_CCM_CGR0_EMI_MASK (0x3 << 18) +#define MXC_CCM_CGR0_EPIT1_OFFSET 20 +#define MXC_CCM_CGR0_EPIT1_MASK (0x3 << 20) +#define MXC_CCM_CGR0_EPIT2_OFFSET 22 +#define MXC_CCM_CGR0_EPIT2_MASK (0x3 << 22) +#define MXC_CCM_CGR0_ESAI_OFFSET 24 +#define MXC_CCM_CGR0_ESAI_MASK (0x3 << 24) +#define MXC_CCM_CGR0_ESDHC1_OFFSET 26 +#define MXC_CCM_CGR0_ESDHC1_MASK (0x3 << 26) +#define MXC_CCM_CGR0_ESDHC2_OFFSET 28 +#define MXC_CCM_CGR0_ESDHC2_MASK (0x3 << 28) +#define MXC_CCM_CGR0_ESDHC3_OFFSET 30 +#define MXC_CCM_CGR0_ESDHC3_MASK (0x3 << 30) + +#define MXC_CCM_CGR1_FEC_OFFSET 0 +#define MXC_CCM_CGR1_FEC_MASK (0x3 << 0) +#define MXC_CCM_CGR1_GPIO1_OFFSET 2 +#define MXC_CCM_CGR1_GPIO1_MASK (0x3 << 2) +#define MXC_CCM_CGR1_GPIO2_OFFSET 4 +#define MXC_CCM_CGR1_GPIO2_MASK (0x3 << 4) +#define MXC_CCM_CGR1_GPIO3_OFFSET 6 +#define MXC_CCM_CGR1_GPIO3_MASK (0x3 << 6) +#define MXC_CCM_CGR1_GPT_OFFSET 8 +#define MXC_CCM_CGR1_GPT_MASK (0x3 << 8) +#define MXC_CCM_CGR1_I2C1_OFFSET 10 +#define MXC_CCM_CGR1_I2C1_MASK (0x3 << 10) +#define MXC_CCM_CGR1_I2C2_OFFSET 12 +#define MXC_CCM_CGR1_I2C2_MASK (0x3 << 12) +#define MXC_CCM_CGR1_I2C3_OFFSET 14 +#define MXC_CCM_CGR1_I2C3_MASK (0x3 << 14) +#define MXC_CCM_CGR1_IOMUXC_OFFSET 16 +#define MXC_CCM_CGR1_IOMUXC_MASK (0x3 << 16) +#define MXC_CCM_CGR1_IPU_OFFSET 18 +#define MXC_CCM_CGR1_IPU_MASK (0x3 << 18) +#define MXC_CCM_CGR1_KPP_OFFSET 20 +#define MXC_CCM_CGR1_KPP_MASK (0x3 << 20) +#define MXC_CCM_CGR1_MLB_OFFSET 22 +#define MXC_CCM_CGR1_MLB_MASK (0x3 << 22) +#define MXC_CCM_CGR1_MSHC_OFFSET 24 +#define MXC_CCM_CGR1_MSHC_MASK (0x3 << 24) +#define MXC_CCM_CGR1_OWIRE_OFFSET 26 +#define MXC_CCM_CGR1_OWIRE_MASK (0x3 << 26) +#define MXC_CCM_CGR1_PWM_OFFSET 28 +#define MXC_CCM_CGR1_PWM_MASK (0x3 << 28) +#define MXC_CCM_CGR1_RNGC_OFFSET 30 +#define MXC_CCM_CGR1_RNGC_MASK (0x3 << 30) + +#define MXC_CCM_CGR2_RTC_OFFSET 0 +#define MXC_CCM_CGR2_RTC_MASK (0x3 << 0) +#define MXC_CCM_CGR2_RTIC_OFFSET 2 +#define MXC_CCM_CGR2_RTIC_MASK (0x3 << 2) +#define MXC_CCM_CGR2_SCC_OFFSET 4 +#define MXC_CCM_CGR2_SCC_MASK (0x3 << 4) +#define MXC_CCM_CGR2_SDMA_OFFSET 6 +#define MXC_CCM_CGR2_SDMA_MASK (0x3 << 6) +#define MXC_CCM_CGR2_SPBA_OFFSET 8 +#define MXC_CCM_CGR2_SPBA_MASK (0x3 << 8) +#define MXC_CCM_CGR2_SPDIF_OFFSET 10 +#define MXC_CCM_CGR2_SPDIF_MASK (0x3 << 10) +#define MXC_CCM_CGR2_SSI1_OFFSET 12 +#define MXC_CCM_CGR2_SSI1_MASK (0x3 << 12) +#define MXC_CCM_CGR2_SSI2_OFFSET 14 +#define MXC_CCM_CGR2_SSI2_MASK (0x3 << 14) +#define MXC_CCM_CGR2_UART1_OFFSET 16 +#define MXC_CCM_CGR2_UART1_MASK (0x3 << 16) +#define MXC_CCM_CGR2_UART2_OFFSET 18 +#define MXC_CCM_CGR2_UART2_MASK (0x3 << 18) +#define MXC_CCM_CGR2_UART3_OFFSET 20 +#define MXC_CCM_CGR2_UART3_MASK (0x3 << 20) +#define MXC_CCM_CGR2_USBOTG_OFFSET 22 +#define MXC_CCM_CGR2_USBOTG_MASK (0x3 << 22) +#define MXC_CCM_CGR2_WDOG_OFFSET 24 +#define MXC_CCM_CGR2_WDOG_MASK (0x3 << 24) +#define MXC_CCM_CGR2_MAX_OFFSET 26 +#define MXC_CCM_CGR2_MAX_MASK (0x3 << 26) +#define MXC_CCM_CGR2_AUDMUX_OFFSET 30 +#define MXC_CCM_CGR2_AUDMUX_MASK (0x3 << 30) + +#define MXC_CCM_CGR3_CSI_OFFSET 0 +#define MXC_CCM_CGR3_CSI_MASK (0x3 << 0) +#define MXC_CCM_CGR3_IIM_OFFSET 2 +#define MXC_CCM_CGR3_IIM_MASK (0x3 << 2) +#define MXC_CCM_CGR3_GPU2D_OFFSET 4 +#define MXC_CCM_CGR3_GPU2D_MASK (0x3 << 4) +/* + * LTR0 register offsets + */ +#define MXC_CCM_LTR0_DIV3CK_OFFSET 28 +#define MXC_CCM_LTR0_DIV3CK_MASK (0x3 << 28) +#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 0x1F +#define MXC_CCM_COSR_CLKOSEL_OFFSET 0 +#define MXC_CCM_COSR_CLKOEN (1 << 5) +#define MXC_CCM_COSR_CLKOUTDIV_1 (1 << 6) +#define MXC_CCM_COSR_CLKOUT_PREDIV_MASK (0x7 << 10) +#define MXC_CCM_COSR_CLKOUT_PREDIV_OFFSET 10 +#define MXC_CCM_COSR_CLKOUT_PRODIV_MASK (0x7 << 13) +#define MXC_CCM_COSR_CLKOUT_PRODIV_OFFSET 13 +#define MXC_CCM_COSR_SSI1_RX_SRC_SEL_MASK (0x3 << 16) +#define MXC_CCM_COSR_SSI1_RX_SRC_SEL_OFFSET 16 +#define MXC_CCM_COSR_SSI1_TX_SRC_SEL_MASK (0x3 << 18) +#define MXC_CCM_COSR_SSI1_TX_SRC_SEL_OFFSET 18 +#define MXC_CCM_COSR_SSI2_RX_SRC_SEL_MASK (0x3 << 20) +#define MXC_CCM_COSR_SSI2_RX_SRC_SEL_OFFSET 20 +#define MXC_CCM_COSR_SSI2_TX_SRC_SEL_MASK (0x3 << 22) +#define MXC_CCM_COSR_SSI2_TX_SRC_SEL_OFFSET 22 +#define MXC_CCM_COSR_ASRC_AUDIO_EN (1 << 24) +#define MXC_CCM_COSR_ASRC_AUDIO_PODF_MASK (0x3F << 25) +#define MXC_CCM_COSR_ASRC_AUDIO_PODF_OFFSET 25 + +/* + * 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-mx35/devices.c b/arch/arm/mach-mx35/devices.c new file mode 100644 index 000000000000..e6f6845a4179 --- /dev/null +++ b/arch/arm/mach-mx35/devices.c @@ -0,0 +1,353 @@ +/* + * Copyright 2008 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/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/mmc.h> +#include <asm/arch/spba.h> +#include <asm/arch/sdma.h> + +#include "iomux.h" +#include "sdma_script_code.h" + +void mxc_sdma_get_script_info(sdma_script_start_addrs * sdma_script_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_interrupt_only_addr = -1; + + sdma_script_addr->mxc_sdma_firi_2_per_addr = -1; + sdma_script_addr->mxc_sdma_firi_2_mcu_addr = -1; + sdma_script_addr->mxc_sdma_per_2_firi_addr = -1; + sdma_script_addr->mxc_sdma_mcu_2_firi_addr = -1; + + sdma_script_addr->mxc_sdma_uart_2_per_addr = uart_2_per_ADDR; + sdma_script_addr->mxc_sdma_uart_2_mcu_addr = uart_2_mcu_ADDR; + sdma_script_addr->mxc_sdma_per_2_app_addr = per_2_app_ADDR; + sdma_script_addr->mxc_sdma_mcu_2_app_addr = mcu_2_app_ADDR; + + sdma_script_addr->mxc_sdma_uartsh_2_per_addr = uartsh_2_per_ADDR; + sdma_script_addr->mxc_sdma_uartsh_2_mcu_addr = uartsh_2_mcu_ADDR; + sdma_script_addr->mxc_sdma_per_2_shp_addr = per_2_shp_ADDR; + sdma_script_addr->mxc_sdma_mcu_2_shp_addr = mcu_2_shp_ADDR; + + sdma_script_addr->mxc_sdma_ata_2_mcu_addr = ata_2_mcu_ADDR; + sdma_script_addr->mxc_sdma_mcu_2_ata_addr = mcu_2_ata_ADDR; + + sdma_script_addr->mxc_sdma_app_2_per_addr = app_2_per_ADDR; + sdma_script_addr->mxc_sdma_app_2_mcu_addr = app_2_mcu_ADDR; + sdma_script_addr->mxc_sdma_shp_2_per_addr = shp_2_per_ADDR; + sdma_script_addr->mxc_sdma_shp_2_mcu_addr = shp_2_mcu_ADDR; + + sdma_script_addr->mxc_sdma_mshc_2_mcu_addr = -1; + sdma_script_addr->mxc_sdma_mcu_2_mshc_addr = -1; + + sdma_script_addr->mxc_sdma_spdif_2_mcu_addr = spdif_2_mcu_ADDR; + sdma_script_addr->mxc_sdma_mcu_2_spdif_addr = mcu_2_spdif_ADDR; + + sdma_script_addr->mxc_sdma_dptc_dvfs_addr = -1; + sdma_script_addr->mxc_sdma_ext_mem_2_ipu_addr = ext_mem__ipu_ram_ADDR; + sdma_script_addr->mxc_sdma_descrambler_addr = descrambler_ADDR; + + sdma_script_addr->mxc_sdma_start_addr = (unsigned short *)sdma_code; + sdma_script_addr->mxc_sdma_ram_code_size = RAM_CODE_SIZE; + sdma_script_addr->mxc_sdma_ram_code_start_addr = RAM_CODE_START_ADDR; +} + +static void mxc_nop_release(struct device *dev) +{ + /* Nothing */ +} + +#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 = MXC_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 = MXC_INT_IPU_SYN, + .flags = IORESOURCE_IRQ, + }, + { + .start = MXC_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 + +/* 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 = MXC_INT_I2C, + .end = MXC_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 = MXC_INT_I2C2, + .end = MXC_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 = MXC_INT_I2C3, + .end = MXC_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 = MXC_INT_GPIO1, + .virtual_irq_start = MXC_GPIO_INT_BASE, + }, + { + .num = 1, + .base = IO_ADDRESS(GPIO2_BASE_ADDR), + .irq = MXC_INT_GPIO2, + .virtual_irq_start = MXC_GPIO_INT_BASE + GPIO_NUM_PIN, + }, + { + .num = 2, + .base = IO_ADDRESS(GPIO3_BASE_ADDR), + .irq = MXC_INT_GPIO3, + .virtual_irq_start = MXC_GPIO_INT_BASE + GPIO_NUM_PIN * 2, + }, +}; + +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); +} + +static int __init mxc_init_devices(void) +{ + mxc_init_wdt(); + mxc_init_ipu(); + mxc_init_i2c(); + mxc_init_rtc(); + mxc_init_dma(); + + /* 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-mx35/dma.c b/arch/arm/mach-mx35/dma.c new file mode 100644 index 000000000000..3da50db963f1 --- /dev/null +++ b/arch/arm/mach-mx35/dma.c @@ -0,0 +1,163 @@ +/* + * Copyright 2008 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 <linux/device.h> +#include <asm/dma.h> +#include <asm/arch/hardware.h> + +#include "serial.h" + +struct mxc_sdma_info_entry_s { + mxc_dma_device_t device; + mxc_sdma_channel_params_t *chnl_info; +}; + +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_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 struct mxc_sdma_info_entry_s 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_MEMORY, &mxc_sdma_memory_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) +{ + struct mxc_sdma_info_entry_s *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; +} + +EXPORT_SYMBOL(mxc_sdma_get_channel_params); + +/*! + * 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 MX35 */ +} + +EXPORT_SYMBOL(mxc_get_static_channels); diff --git a/arch/arm/mach-mx35/iomux.c b/arch/arm/mach-mx35/iomux.c new file mode 100644 index 000000000000..5806e7bbef0a --- /dev/null +++ b/arch/arm/mach-mx35/iomux.c @@ -0,0 +1,216 @@ +/* + * Copyright 2008 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_MX35 Board GPIO and Muxing Setup + * @ingroup MSL_MX35 + */ +/*! + * @file mach-mx35/iomux.c + * + * @brief I/O Muxing control functions + * + * @ingroup GPIO_MX35 + */ + +#include <linux/module.h> +#include <linux/spinlock.h> +#include <asm/hardware.h> +#include <asm/arch/gpio.h> +#include "iomux.h" + +/*! + * IOMUX register (base) addresses + */ +enum iomux_reg_addr { + IOMUXGPR = IO_ADDRESS(IOMUXC_BASE_ADDR), + /*!< General purpose */ + IOMUXSW_MUX_CTL = IO_ADDRESS(IOMUXC_BASE_ADDR) + 4, + /*!< MUX control */ + IOMUXSW_MUX_END = IO_ADDRESS(IOMUXC_BASE_ADDR) + 0x324, + /*!< last MUX control register */ + IOMUXSW_PAD_CTL = IO_ADDRESS(IOMUXC_BASE_ADDR) + 0x328, + /*!< Pad control */ + IOMUXSW_PAD_END = IO_ADDRESS(IOMUXC_BASE_ADDR) + 0x794, + /*!< last Pad control register */ + IOMUXSW_INPUT_CTL = IO_ADDRESS(IOMUXC_BASE_ADDR) + 0x7AC, + /*!< input select register */ + IOMUXSW_INPUT_END = IO_ADDRESS(IOMUXC_BASE_ADDR) + 0x9F4, + /*!< last input select register */ +}; + +#define MUX_PIN_NUM_MAX \ + (((IOMUXSW_PAD_END - IOMUXSW_PAD_CTL) >> 2) + 1) +#define MUX_INPUT_NUM_MUX \ + (((IOMUXSW_INPUT_END - IOMUXSW_INPUT_CTL) >> 2) + 1) + +#define PIN_TO_IOMUX_INDEX(pin) ((PIN_TO_IOMUX_PAD(pin) - 0x328) >> 2) + +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 cfg an output function as defined in \b #iomux_pin_cfg_t + * + * @return 0 if successful; Non-zero otherwise + */ +static int iomux_config_mux(iomux_pin_name_t pin, iomux_pin_cfg_t cfg) +{ + u32 ret = 0; + u32 pin_index = PIN_TO_IOMUX_INDEX(pin); + u32 mux_reg = PIN_TO_IOMUX_MUX(pin); + u8 *rp; + + BUG_ON(pin_index > MUX_PIN_NUM_MAX); + if (mux_reg != NON_MUX_I) { + mux_reg += IOMUXGPR; + BUG_ON((mux_reg > IOMUXSW_MUX_END) + || (mux_reg < IOMUXSW_MUX_CTL)); + spin_lock(&gpio_mux_lock); + __raw_writel(cfg, mux_reg); + /* + * Log a warning if a pin changes ownership + */ + rp = iomux_pin_res_table + pin_index; + if ((cfg & *rp) && (*rp != cfg)) { + /*Console: how to do */ + printk(KERN_ERR "iomux_config_mux: Warning: iomux pin" + " config changed, index=%d register=%d, " + " prev=0x%x new=0x%x\n", pin_index, mux_reg, + *rp, cfg); + ret = -EINVAL; + } + *rp = cfg; + 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 cfg an input function as defined in \b #iomux_pin_cfg_t + * + * @return 0 if successful; Non-zero otherwise + */ +int mxc_request_iomux(iomux_pin_name_t pin, iomux_pin_cfg_t cfg) +{ + int ret = iomux_config_mux(pin, cfg); + if (GPIO_TO_PORT(IOMUX_TO_GPIO(pin)) < GPIO_PORT_NUM) { + if (((cfg & (~MUX_CONFIG_SION)) == MUX_CONFIG_GPIO) || + (((cfg & (~MUX_CONFIG_SION)) == MUX_CONFIG_FUNC) && + ((pin == MX35_PIN_GPIO1_0) || (pin == MX35_PIN_GPIO1_1) || + (pin == MX35_PIN_GPIO2_0) || (pin == MX35_PIN_GPIO3_0)))) + ret |= mxc_request_gpio(pin); + } + return ret; +} + +EXPORT_SYMBOL(mxc_request_iomux); + +/*! + * Release ownership for an IO pin + * + * @param pin a name defined by \b iomux_pin_name_t + * @param cfg an input function as defined in \b #iomux_pin_cfg_t + */ +void mxc_free_iomux(iomux_pin_name_t pin, iomux_pin_cfg_t cfg) +{ + u32 pin_index = PIN_TO_IOMUX_INDEX(pin); + u8 *rp = iomux_pin_res_table + pin_index; + + BUG_ON((pin_index > MUX_PIN_NUM_MAX)); + + *rp = 0; + if (GPIO_TO_PORT(IOMUX_TO_GPIO(pin)) < GPIO_PORT_NUM) { + if (((cfg & (~MUX_CONFIG_SION)) == MUX_CONFIG_GPIO) || + (((cfg & (~MUX_CONFIG_SION)) == MUX_CONFIG_FUNC) && + ((pin == MX35_PIN_GPIO1_0) || (pin == MX35_PIN_GPIO1_1) || + (pin == MX35_PIN_GPIO2_0) || (pin == MX35_PIN_GPIO3_0)))) + mxc_free_gpio(pin); + } +} + +EXPORT_SYMBOL(mxc_free_iomux); + +/*! + * 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 pad_reg = IOMUXGPR + PIN_TO_IOMUX_PAD(pin); + + BUG_ON((pad_reg > IOMUXSW_PAD_END) || (pad_reg < IOMUXSW_PAD_CTL)); + + spin_lock(&gpio_mux_lock); + __raw_writel(config, pad_reg); + spin_unlock(&gpio_mux_lock); +} + +EXPORT_SYMBOL(mxc_iomux_set_pad); + +/*! + * 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); +} + +EXPORT_SYMBOL(mxc_iomux_set_gpr); + +/*! + * This function configures input path. + * + * @param input index of input select register as defined in \b + * #iomux_input_select_t + * @param config the binary value of elements defined in \b + * #iomux_input_config_t + */ +void mxc_iomux_set_input(iomux_input_select_t input, u32 config) +{ + u32 reg = IOMUXSW_INPUT_CTL + (input << 2); + + BUG_ON(input >= MUX_INPUT_NUM_MUX); + + spin_lock(&gpio_mux_lock); + __raw_writel(config, reg); + spin_unlock(&gpio_mux_lock); +} + +EXPORT_SYMBOL(mxc_iomux_set_input); diff --git a/arch/arm/mach-mx35/iomux.h b/arch/arm/mach-mx35/iomux.h new file mode 100644 index 000000000000..41918bcacf84 --- /dev/null +++ b/arch/arm/mach-mx35/iomux.h @@ -0,0 +1,290 @@ +/* + * Copyright 2008 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_MX35_IOMUX_H__ +#define __MACH_MX35_IOMUX_H__ + +#include <linux/types.h> + +/*! + * @file mach-mx35/iomux.h + * + * @brief I/O Muxing control definitions and functions + * + * @ingroup GPIO_MX35 + */ + +/*! + * various IOMUX functions + */ +typedef enum iomux_pin_config { + MUX_CONFIG_FUNC = 0, /*!< used as function */ + MUX_CONFIG_ALT1, /*!< used as alternate function 1 */ + MUX_CONFIG_ALT2, /*!< used as alternate function 2 */ + MUX_CONFIG_ALT3, /*!< used as alternate function 3 */ + MUX_CONFIG_ALT4, /*!< used as alternate function 4 */ + MUX_CONFIG_ALT5, /*!< used as alternate function 5 */ + MUX_CONFIG_ALT6, /*!< used as alternate function 6 */ + MUX_CONFIG_ALT7, /*!< used as alternate function 7 */ + MUX_CONFIG_SION = 0x1 << 4, /*!< used as LOOPBACK:MUX SION bit */ + MUX_CONFIG_GPIO = MUX_CONFIG_ALT5, /*!< used as GPIO */ +} iomux_pin_cfg_t; + +/*! + * various IOMUX pad functions + */ +typedef enum iomux_pad_config { + PAD_CTL_DRV_3_3V = 0x0 << 13, + PAD_CTL_DRV_1_8V = 0x1 << 13, + PAD_CTL_HYS_CMOS = 0x0 << 8, + PAD_CTL_HYS_SCHMITZ = 0x1 << 8, + PAD_CTL_PKE_NONE = 0x0 << 7, + PAD_CTL_PKE_ENABLE = 0x1 << 7, + PAD_CTL_PUE_KEEPER = 0x0 << 6, + PAD_CTL_PUE_PUD = 0x1 << 6, + PAD_CTL_100K_PD = 0x0 << 4, + PAD_CTL_47K_PU = 0x1 << 4, + PAD_CTL_100K_PU = 0x2 << 4, + PAD_CTL_22K_PU = 0x3 << 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_SDCTL_CSD0_SEL = 0x1 << 0, + MUX_SDCTL_CSD1_SEL = 0x1 << 1, + MUX_TAMPER_DETECT_EN = 0x1 << 2, +} iomux_gp_func_t; + +/*! + * various IOMUX input select register index + */ +typedef enum iomux_input_select { + MUX_IN_AMX_P5_RXCLK = 0, + MUX_IN_AMX_P5_RXFS, + MUX_IN_AMX_P6_DA, + MUX_IN_AMX_P6_DB, + MUX_IN_AMX_P6_RXCLK, + MUX_IN_AMX_P6_RXFS, + MUX_IN_AMX_P6_TXCLK, + MUX_IN_AMX_P6_TXFS, + MUX_IN_CAN1_CANRX, + MUX_IN_CAN2_CANRX, + MUX_IN_CCM_32K_MUXED, + MUX_IN_CCM_PMIC_RDY, + MUX_IN_CSPI1_SS2_B, + MUX_IN_CSPI1_SS3_B, + MUX_IN_CSPI2_CLK_IN, + MUX_IN_CSPI2_DATAREADY_B, + MUX_IN_CSPI2_MISO, + MUX_IN_CSPI2_MOSI, + MUX_IN_CSPI2_SS0_B, + MUX_IN_CSPI2_SS1_B, + MUX_IN_CSPI2_SS2_B, + MUX_IN_CSPI2_SS3_B, + MUX_IN_EMI_WEIM_DTACK_B, + MUX_IN_ESDHC1_DAT4_IN, + MUX_IN_ESDHC1_DAT5_IN, + MUX_IN_ESDHC1_DAT6_IN, + MUX_IN_ESDHC1_DAT7_IN, + MUX_IN_ESDHC3_CARD_CLK_IN, + MUX_IN_ESDHC3_CMD_IN, + MUX_IN_ESDHC3_DAT0, + MUX_IN_ESDHC3_DAT1, + MUX_IN_ESDHC3_DAT2, + MUX_IN_ESDHC3_DAT3, + MUX_IN_GPIO1_IN_0, + MUX_IN_GPIO1_IN_10, + MUX_IN_GPIO1_IN_11, + MUX_IN_GPIO1_IN_1, + MUX_IN_GPIO1_IN_20, + MUX_IN_GPIO1_IN_21, + MUX_IN_GPIO1_IN_22, + MUX_IN_GPIO1_IN_2, + MUX_IN_GPIO1_IN_3, + MUX_IN_GPIO1_IN_4, + MUX_IN_GPIO1_IN_5, + MUX_IN_GPIO1_IN_6, + MUX_IN_GPIO1_IN_7, + MUX_IN_GPIO1_IN_8, + MUX_IN_GPIO1_IN_9, + MUX_IN_GPIO2_IN_0, + MUX_IN_GPIO2_IN_10, + MUX_IN_GPIO2_IN_11, + MUX_IN_GPIO2_IN_12, + MUX_IN_GPIO2_IN_13, + MUX_IN_GPIO2_IN_14, + MUX_IN_GPIO2_IN_15, + MUX_IN_GPIO2_IN_16, + MUX_IN_GPIO2_IN_17, + MUX_IN_GPIO2_IN_18, + MUX_IN_GPIO2_IN_19, + MUX_IN_GPIO2_IN_20, + MUX_IN_GPIO2_IN_21, + MUX_IN_GPIO2_IN_22, + MUX_IN_GPIO2_IN_23, + MUX_IN_GPIO2_IN_24, + MUX_IN_GPIO2_IN_25, + MUX_IN_GPIO2_IN_26, + MUX_IN_GPIO2_IN_27, + MUX_IN_GPIO2_IN_28, + MUX_IN_GPIO2_IN_29, + MUX_IN_GPIO2_IN_2, + MUX_IN_GPIO2_IN_30, + MUX_IN_GPIO2_IN_31, + MUX_IN_GPIO2_IN_3, + MUX_IN_GPIO2_IN_4, + MUX_IN_GPIO2_IN_5, + MUX_IN_GPIO2_IN_6, + MUX_IN_GPIO2_IN_7, + MUX_IN_GPIO2_IN_8, + MUX_IN_GPIO2_IN_9, + MUX_IN_GPIO3_IN_0, + MUX_IN_GPIO3_IN_10, + MUX_IN_GPIO3_IN_11, + MUX_IN_GPIO3_IN_12, + MUX_IN_GPIO3_IN_13, + MUX_IN_GPIO3_IN_14, + MUX_IN_GPIO3_IN_15, + MUX_IN_GPIO3_IN_4, + MUX_IN_GPIO3_IN_5, + MUX_IN_GPIO3_IN_6, + MUX_IN_GPIO3_IN_7, + MUX_IN_GPIO3_IN_8, + MUX_IN_GPIO3_IN_9, + MUX_IN_I2C3_SCL_IN, + MUX_IN_I2C3_SDA_IN, + MUX_IN_IPU_DISPB_D0_VSYNC, + MUX_IN_IPU_DISPB_D12_VSYNC, + MUX_IN_IPU_DISPB_SD_D, + MUX_IN_IPU_SENSB_DATA_0, + MUX_IN_IPU_SENSB_DATA_1, + MUX_IN_IPU_SENSB_DATA_2, + MUX_IN_IPU_SENSB_DATA_3, + MUX_IN_IPU_SENSB_DATA_4, + MUX_IN_IPU_SENSB_DATA_5, + MUX_IN_IPU_SENSB_DATA_6, + MUX_IN_IPU_SENSB_DATA_7, + MUX_IN_KPP_COL_0, + MUX_IN_KPP_COL_1, + MUX_IN_KPP_COL_2, + MUX_IN_KPP_COL_3, + MUX_IN_KPP_COL_4, + MUX_IN_KPP_COL_5, + MUX_IN_KPP_COL_6, + MUX_IN_KPP_COL_7, + MUX_IN_KPP_ROW_0, + MUX_IN_KPP_ROW_1, + MUX_IN_KPP_ROW_2, + MUX_IN_KPP_ROW_3, + MUX_IN_KPP_ROW_4, + MUX_IN_KPP_ROW_5, + MUX_IN_KPP_ROW_6, + MUX_IN_KPP_ROW_7, + MUX_IN_OWIRE_BATTERY_LINE, + MUX_IN_SPDIF_HCKT_CLK2, + MUX_IN_SPDIF_SPDIF_IN1, + MUX_IN_UART3_UART_RTS_B, + MUX_IN_UART3_UART_RXD_MUX, + MUX_IN_USB_OTG_DATA_0, + MUX_IN_USB_OTG_DATA_1, + MUX_IN_USB_OTG_DATA_2, + MUX_IN_USB_OTG_DATA_3, + MUX_IN_USB_OTG_DATA_4, + MUX_IN_USB_OTG_DATA_5, + MUX_IN_USB_OTG_DATA_6, + MUX_IN_USB_OTG_DATA_7, + MUX_IN_USB_OTG_DIR, + MUX_IN_USB_OTG_NXT, + MUX_IN_USB_UH2_DATA_0, + MUX_IN_USB_UH2_DATA_1, + MUX_IN_USB_UH2_DATA_2, + MUX_IN_USB_UH2_DATA_3, + MUX_IN_USB_UH2_DATA_4, + MUX_IN_USB_UH2_DATA_5, + MUX_IN_USB_UH2_DATA_6, + MUX_IN_USB_UH2_DATA_7, + MUX_IN_USB_UH2_DIR, + MUX_IN_USB_UH2_NXT, + MUX_IN_USB_UH2_USB_OC, +} iomux_input_select_t; + +/*! + * various IOMUX input functions + */ +typedef enum iomux_input_config { + INPUT_CTL_PATH0 = 0x0, + INPUT_CTL_PATH1, + INPUT_CTL_PATH2, + INPUT_CTL_PATH3, + INPUT_CTL_PATH4, + INPUT_CTL_PATH5, + INPUT_CTL_PATH6, + INPUT_CTL_PATH7, +} iomux_input_cfg_t; + +/*! + * 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 cfg an input function as defined in \b #iomux_pin_cfg_t + * + * @return 0 if successful; Non-zero otherwise + */ +int mxc_request_iomux(iomux_pin_name_t pin, iomux_pin_cfg_t cfg); + +/*! + * Release ownership for an IO pin + * + * @param pin a name defined by \b iomux_pin_name_t + * @param cfg an input function as defined in \b #iomux_pin_cfg_t + */ +void mxc_free_iomux(iomux_pin_name_t pin, iomux_pin_cfg_t cfg); + +/*! + * 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); + +/*! + * This function configures input path. + * + * @param input index of input select register as defined in \b + * #iomux_input_select_t + * @param config the binary value of elements defined in \b + * #iomux_input_cfg_t + */ +void mxc_iomux_set_input(iomux_input_select_t input, u32 config); +#endif diff --git a/arch/arm/mach-mx35/mm.c b/arch/arm/mach-mx35/mm.c new file mode 100644 index 000000000000..1a5fbc9b3a6a --- /dev/null +++ b/arch/arm/mach-mx35/mm.c @@ -0,0 +1,82 @@ +/* + * Copyright 2008 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/mm.h> +#include <linux/init.h> +#include <asm/hardware.h> +#include <asm/pgtable.h> +#include <asm/mach/map.h> + +/*! + * @file mach-mx35/mm.c + * + * @brief This file creates static mapping between physical to virtual memory. + * + * @ingroup Memory_MX35 + */ + +/*! + * This structure defines the MX35 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 = NFC_BASE_ADDR_VIRT, + .pfn = __phys_to_pfn(NFC_BASE_ADDR), + .length = NFC_SIZE, + .type = MT_NONSHARED_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}, +}; + +/*! + * 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-mx35/mx35_3stack.c b/arch/arm/mach-mx35/mx35_3stack.c new file mode 100644 index 000000000000..7c9c61fd7f0d --- /dev/null +++ b/arch/arm/mach-mx35/mx35_3stack.c @@ -0,0 +1,405 @@ +/* + * Copyright 2008 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/types.h> +#include <linux/sched.h> +#include <linux/interrupt.h> +#include <linux/init.h> +#include <linux/input.h> +#include <linux/nodemask.h> +#include <linux/clk.h> +#include <linux/spi/spi.h> +#include <linux/i2c.h> +#include <linux/platform_device.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/arch/memory.h> +#include <asm/arch/gpio.h> + +#include "board-mx35_3stack.h" +#include "crm_regs.h" +#include "iomux.h" + +/*! + * @file mach-mx35/mx35_3stack.c + * + * @brief This file contains the board specific initialization routines. + * + * @ingroup MSL_MX35 + */ + +unsigned int mx35_3stack_board_io; + +static void mxc_nop_release(struct device *dev) +{ + /* Nothing */ +} + +/* 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 = "nor.Kernel", + .size = 4 * 1024 * 1024, + .offset = MTDPART_OFS_APPEND, + .mask_flags = 0}, + { + .name = "nor.userfs", + .size = 30 * 1024 * 1024, + .offset = MTDPART_OFS_APPEND, + .mask_flags = 0}, + { + .name = "nor.rootfs", + .size = 28 * 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 + 0x04000000 - 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) + +static struct mtd_partition mxc_nand_partitions[] = { + { + .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 = 96 * 1024 * 1024}, + { + .name = "nand.configure", + .offset = MTDPART_OFS_APPEND, + .size = 8 * 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 void mxc_init_nand_mtd(void) +{ + if (__raw_readl(MXC_CCM_RCSR) & MXC_CCM_RCSR_NF16B) + mxc_nand_data.width = 2; + + platform_device_register(&mxc_nand_mtd_device); +} +#else +static inline void mxc_init_nand_mtd(void) +{ +} +#endif + +static struct i2c_board_info mxc_i2c_board_info[] __initdata = { + { + .driver_name = "mc9sdz60", + .addr = 0x69, + }, + { + .driver_name = "max8660", + .addr = 0x34, + }, +}; + +#if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE) +static struct resource smsc911x_resources[] = { + { + .start = LAN9217_BASE_ADDR, + .end = LAN9217_BASE_ADDR + 0x100, + .flags = IORESOURCE_MEM, + }, + { + .start = LAN9217_IRQ, + .end = LAN9217_IRQ, + .flags = IORESOURCE_IRQ, + } +}; + +static struct platform_device mxc_smsc911x_device = { + .name = "smsc911x", + .id = 0, + .dev = { + .release = mxc_nop_release, + }, + .num_resources = ARRAY_SIZE(smsc911x_resources), + .resource = smsc911x_resources, +}; + +static void mxc_init_enet(void) +{ + platform_device_register(&mxc_smsc911x_device); +} +#else +static inline void mxc_init_enet(void) +{ +} +#endif + +#if defined(CONFIG_FEC) || defined(CONFIG_FEC_MODULE) +unsigned int expio_intr_fec; + +EXPORT_SYMBOL(expio_intr_fec); +#endif + +/*! + * 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) +{ + 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 +} + +/*! + * Board specific initialization. + */ +static void __init mxc_board_init(void) +{ + mxc_cpu_common_init(); + + mxc_clocks_init(); + early_console_setup(saved_command_line); + mxc_gpio_init(); + mx35_3stack_gpio_init(); + mxc_init_enet(); + mxc_init_nor_mtd(); + mxc_init_nand_mtd(); + + i2c_register_board_info(0, mxc_i2c_board_info, + ARRAY_SIZE(mxc_i2c_board_info)); +} + +#define PLL_PCTL_REG(brmo, pd, mfd, mfi, mfn) \ + (((brmo) << 31) + (((pd) - 1) << 26) + (((mfd) - 1) << 16) + \ + ((mfi) << 10) + mfn) + +/* For 24MHz input clock */ +#define PLL_665MHZ PLL_PCTL_REG(1, 1, 48, 13, 41) +#define PLL_532MHZ PLL_PCTL_REG(1, 1, 12, 11, 1) +#define PLL_399MHZ PLL_PCTL_REG(0, 1, 16, 8, 5) + +/* working point(wp): 0,1 - 133MHz; 2,3 - 266MHz; 4,5 - 399MHz;*/ +/* auto input clock table */ +static struct cpu_wp cpu_wp_auto[] = { + { + .pll_reg = PLL_399MHZ, + .pll_rate = 399000000, + .cpu_rate = 133000000, + .pdr0_reg = (0x2 << MXC_CCM_PDR0_AUTO_MUX_DIV_OFFSET),}, + { + .pll_reg = PLL_399MHZ, + .pll_rate = 399000000, + .cpu_rate = 133000000, + .pdr0_reg = (0x6 << MXC_CCM_PDR0_AUTO_MUX_DIV_OFFSET),}, + { + .pll_reg = PLL_399MHZ, + .pll_rate = 399000000, + .cpu_rate = 266000000, + .pdr0_reg = (0x1 << MXC_CCM_PDR0_AUTO_MUX_DIV_OFFSET),}, + { + .pll_reg = PLL_399MHZ, + .pll_rate = 399000000, + .cpu_rate = 266000000, + .pdr0_reg = (0x5 << MXC_CCM_PDR0_AUTO_MUX_DIV_OFFSET),}, + { + .pll_reg = PLL_399MHZ, + .pll_rate = 399000000, + .cpu_rate = 399000000, + .pdr0_reg = (0x0 << MXC_CCM_PDR0_AUTO_MUX_DIV_OFFSET),}, + { + .pll_reg = PLL_399MHZ, + .pll_rate = 399000000, + .cpu_rate = 399000000, + .pdr0_reg = (0x6 << MXC_CCM_PDR0_AUTO_MUX_DIV_OFFSET),}, +}; + +/* consumer input clock table */ +static struct cpu_wp cpu_wp_con[] = { + { + .pll_reg = PLL_532MHZ, + .pll_rate = 532000000, + .cpu_rate = 133000000, + .pdr0_reg = (0x6 << MXC_CCM_PDR0_CON_MUX_DIV_OFFSET),}, + { + .pll_reg = PLL_532MHZ, + .pll_rate = 532000000, + .cpu_rate = 133000000, + .pdr0_reg = (0xE << MXC_CCM_PDR0_CON_MUX_DIV_OFFSET),}, + { + .pll_reg = PLL_532MHZ, + .pll_rate = 532000000, + .cpu_rate = 266000000, + .pdr0_reg = (0x2 << MXC_CCM_PDR0_CON_MUX_DIV_OFFSET),}, + { + .pll_reg = PLL_532MHZ, + .pll_rate = 532000000, + .cpu_rate = 266000000, + .pdr0_reg = (0xA << MXC_CCM_PDR0_CON_MUX_DIV_OFFSET),}, + { + .pll_reg = PLL_532MHZ, + .pll_rate = 532000000, + .cpu_rate = 399000000, + .pdr0_reg = (0x1 << MXC_CCM_PDR0_CON_MUX_DIV_OFFSET),}, + { + .pll_reg = PLL_532MHZ, + .pll_rate = 532000000, + .cpu_rate = 399000000, + .pdr0_reg = (0x9 << MXC_CCM_PDR0_CON_MUX_DIV_OFFSET),}, + { + .pll_reg = PLL_532MHZ, + .pll_rate = 532000000, + .cpu_rate = 532000000, + .pdr0_reg = (0x0 << MXC_CCM_PDR0_CON_MUX_DIV_OFFSET),}, + { + .pll_reg = PLL_532MHZ, + .pll_rate = 532000000, + .cpu_rate = 532000000, + .pdr0_reg = (0x8 << MXC_CCM_PDR0_CON_MUX_DIV_OFFSET),}, + { + .pll_reg = PLL_665MHZ, + .pll_rate = 665000000, + .cpu_rate = 665000000, + .pdr0_reg = (0x7 << MXC_CCM_PDR0_CON_MUX_DIV_OFFSET),}, +}; + +struct cpu_wp *get_cpu_wp(int *wp) +{ + if (__raw_readl(MXC_CCM_PDR0) & MXC_CCM_PDR0_AUTO_CON) { + *wp = 9; + return cpu_wp_con; + } else { + *wp = 6; + return cpu_wp_auto; + } +} + +/* + * The following uses standard kernel macros define in arch.h in order to + * initialize __mach_desc_MX35_3DS data structure. + */ +/* *INDENT-OFF* */ +MACHINE_START(MX35_3DS, "Freescale MX35 3-Stack Board") + /* Maintainer: Freescale Semiconductor, Inc. */ + .phys_io = AIPS1_BASE_ADDR, + .io_pg_offst = ((AIPS1_BASE_ADDR_VIRT) >> 18) & 0xfffc, + .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-mx35/mx35_3stack_cpld.c b/arch/arm/mach-mx35/mx35_3stack_cpld.c new file mode 100644 index 000000000000..2ecf12892c39 --- /dev/null +++ b/arch/arm/mach-mx35/mx35_3stack_cpld.c @@ -0,0 +1,159 @@ +/* + * Copyright 2008 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/types.h> +#include <linux/sched.h> +#include <linux/interrupt.h> +#include <linux/init.h> +#include <linux/clk.h> + +#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/arch/gpio.h> + +#include "board-mx35_3stack.h" +#include "crm_regs.h" +#include "iomux.h" + +/*! + * @file mach-mx35/mx35_3stack_cpld.c + * + * @brief This file contains the board specific initialization routines. + * + * @ingroup MSL_MX35 + */ +static void mxc_expio_irq_handler(u32 irq, struct irq_desc *desc) +{ + u32 expio_irq; + u32 index, mask; + desc->chip->mask(irq); /* irq = gpio irq number */ + + index = __raw_readw(mx35_3stack_board_io + INTR_STATUS_REG); + mask = __raw_readw(mx35_3stack_board_io + INTR_MASK_REG); + + if (unlikely(!(index & (~mask)))) { + printk(KERN_ERR "\nEXPIO: Spurious interrupt:0x%0x\n\n", index); + pr_info("CPLD IMR(0x38)=0x%x, PENDING(0x28)=0x%x\n", mask, + index); + goto out; + } + index = index & (~mask); + expio_irq = MXC_EXP_IO_BASE; + for (; index != 0; index >>= 1, expio_irq++) { + struct irq_desc *d; + if ((index & 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) +{ + u16 reg, expio = MXC_IRQ_TO_EXPIO(irq); + + reg = __raw_readw(mx35_3stack_board_io + INTR_MASK_REG); + /* mask the interrupt */ + __raw_writew(reg | (1 << expio), mx35_3stack_board_io + INTR_MASK_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, mx35_3stack_board_io + INTR_RESET_REG); + __raw_writew(0, mx35_3stack_board_io + INTR_RESET_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) +{ + u16 reg, expio = MXC_IRQ_TO_EXPIO(irq); + + reg = __raw_readw(mx35_3stack_board_io + INTR_MASK_REG); + /* unmask the interrupt */ + __raw_writew(reg & (~(1 << expio)), + mx35_3stack_board_io + INTR_MASK_REG); +} + +static struct irq_chip expio_irq_chip = { + .ack = expio_ack_irq, + .mask = expio_mask_irq, + .unmask = expio_unmask_irq, +}; + +static int __init mxc_expio_init(void) +{ + int i; + + mx35_3stack_board_io = (u32) ioremap(BOARD_IO_ADDR, SZ_4K); + if (mx35_3stack_board_io == 0) + return -ENOMEM; + + if ((__raw_readw(mx35_3stack_board_io + MAGIC_NUMBER1_REG) != 0xAAAA) || + (__raw_readw(mx35_3stack_board_io + MAGIC_NUMBER2_REG) != 0x5555)) + return -ENODEV; + + pr_info("3-Stack Debug board detected, rev = 0x%04X\n", + readw(mx35_3stack_board_io + CPLD_CODE_VER_REG)); + + /* + * Configure INT line as GPIO input + */ + mxc_request_iomux(EXPIO_PARENT_INT, MUX_CONFIG_FUNC); + mxc_set_gpio_direction(EXPIO_PARENT_INT, 1); + + /* disable the interrupt and clear the status */ + __raw_writew(0, mx35_3stack_board_io + INTR_MASK_REG); + __raw_writew(0xFFFF, mx35_3stack_board_io + INTR_RESET_REG); + __raw_writew(0, mx35_3stack_board_io + INTR_RESET_REG); + __raw_writew(0x1F, mx35_3stack_board_io + INTR_MASK_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(IOMUX_TO_IRQ(EXPIO_PARENT_INT), IRQT_LOW); + set_irq_chained_handler(IOMUX_TO_IRQ(EXPIO_PARENT_INT), + mxc_expio_irq_handler); + return 0; +} + +arch_initcall(mxc_expio_init); diff --git a/arch/arm/mach-mx35/mx35_3stack_gpio.c b/arch/arm/mach-mx35/mx35_3stack_gpio.c new file mode 100644 index 000000000000..08c2c3f17ecc --- /dev/null +++ b/arch/arm/mach-mx35/mx35_3stack_gpio.c @@ -0,0 +1,228 @@ +/* + * Copyright 2008 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-mx35_3stack.h" +#include "iomux.h" + +/*! + * @file mach-mx35/mx35_3stack_gpio.c + * + * @brief This file contains all the GPIO setup functions for the board. + * + * @ingroup GPIO_MX35 + */ + +/*! + * 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 mx35_3stack_gpio_init(void) +{ + /* config CS5 */ + mxc_request_iomux(MX35_PIN_CS5, MUX_CONFIG_FUNC); + +} + +/*! + * 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) +{ + /* + * Configure the IOMUX control registers for the UART signals + */ + switch (port) { + /* UART 1 IOMUX Configs */ + case 0: + mxc_request_iomux(MX35_PIN_RXD1, MUX_CONFIG_FUNC); + mxc_request_iomux(MX35_PIN_TXD1, MUX_CONFIG_FUNC); + mxc_request_iomux(MX35_PIN_RTS1, MUX_CONFIG_FUNC); + mxc_request_iomux(MX35_PIN_CTS1, MUX_CONFIG_FUNC); + + mxc_iomux_set_pad(MX35_PIN_RXD1, + PAD_CTL_HYS_SCHMITZ | PAD_CTL_PKE_ENABLE | + PAD_CTL_PUE_PUD | PAD_CTL_100K_PU); + mxc_iomux_set_pad(MX35_PIN_TXD1, + PAD_CTL_PUE_PUD | PAD_CTL_100K_PD); + mxc_iomux_set_pad(MX35_PIN_RTS1, + PAD_CTL_HYS_SCHMITZ | PAD_CTL_PKE_ENABLE | + PAD_CTL_PUE_PUD | PAD_CTL_100K_PU); + mxc_iomux_set_pad(MX35_PIN_CTS1, + PAD_CTL_PUE_PUD | PAD_CTL_100K_PD); + + break; + /* UART 2 IOMUX Configs */ + case 1: + mxc_request_iomux(MX35_PIN_TXD2, MUX_CONFIG_FUNC); + mxc_request_iomux(MX35_PIN_RXD2, MUX_CONFIG_FUNC); + mxc_request_iomux(MX35_PIN_RTS2, MUX_CONFIG_FUNC); + mxc_request_iomux(MX35_PIN_CTS2, MUX_CONFIG_FUNC); + mxc_iomux_set_pad(MX35_PIN_RXD2, + PAD_CTL_HYS_SCHMITZ | PAD_CTL_PKE_ENABLE | + PAD_CTL_PUE_PUD | PAD_CTL_100K_PU); + mxc_iomux_set_pad(MX35_PIN_TXD2, + PAD_CTL_PUE_PUD | PAD_CTL_100K_PD); + mxc_iomux_set_pad(MX35_PIN_RTS2, + PAD_CTL_HYS_SCHMITZ | PAD_CTL_PKE_ENABLE | + PAD_CTL_PUE_PUD | PAD_CTL_100K_PU); + mxc_iomux_set_pad(MX35_PIN_CTS2, + PAD_CTL_PUE_PUD | PAD_CTL_100K_PD); + break; + /* UART 3 IOMUX Configs */ + case 2: + mxc_request_iomux(MX35_PIN_FEC_TX_CLK, MUX_CONFIG_ALT2); + mxc_request_iomux(MX35_PIN_FEC_RX_CLK, MUX_CONFIG_ALT2); + mxc_request_iomux(MX35_PIN_FEC_COL, MUX_CONFIG_ALT2); + mxc_request_iomux(MX35_PIN_FEC_RX_DV, MUX_CONFIG_ALT2); + + mxc_iomux_set_input(MUX_IN_UART3_UART_RTS_B, INPUT_CTL_PATH2); + mxc_iomux_set_input(MUX_IN_UART3_UART_RXD_MUX, INPUT_CTL_PATH3); + break; + default: + break; + } + +} + +EXPORT_SYMBOL(gpio_uart_active); + +/*! + * 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) +{ + switch (port) { + case 0: + mxc_request_gpio(MX35_PIN_RXD1); + mxc_request_gpio(MX35_PIN_TXD1); + mxc_request_gpio(MX35_PIN_RTS1); + mxc_request_gpio(MX35_PIN_CTS1); + + mxc_free_iomux(MX35_PIN_RXD1, MUX_CONFIG_GPIO); + mxc_free_iomux(MX35_PIN_TXD1, MUX_CONFIG_GPIO); + mxc_free_iomux(MX35_PIN_RTS1, MUX_CONFIG_GPIO); + mxc_free_iomux(MX35_PIN_CTS1, MUX_CONFIG_GPIO); + break; + case 1: + mxc_request_gpio(MX35_PIN_RXD2); + mxc_request_gpio(MX35_PIN_TXD2); + mxc_request_gpio(MX35_PIN_RTS2); + mxc_request_gpio(MX35_PIN_CTS2); + + mxc_free_iomux(MX35_PIN_RXD2, MUX_CONFIG_GPIO); + mxc_free_iomux(MX35_PIN_TXD2, MUX_CONFIG_GPIO); + mxc_free_iomux(MX35_PIN_RTS2, MUX_CONFIG_GPIO); + mxc_free_iomux(MX35_PIN_CTS2, MUX_CONFIG_GPIO); + break; + case 2: + mxc_request_gpio(MX35_PIN_FEC_TX_CLK); + mxc_request_gpio(MX35_PIN_FEC_RX_CLK); + mxc_request_gpio(MX35_PIN_FEC_COL); + mxc_request_gpio(MX35_PIN_FEC_RX_DV); + + mxc_free_iomux(MX35_PIN_FEC_TX_CLK, MUX_CONFIG_GPIO); + mxc_free_iomux(MX35_PIN_FEC_RX_CLK, MUX_CONFIG_GPIO); + mxc_free_iomux(MX35_PIN_FEC_COL, MUX_CONFIG_GPIO); + mxc_free_iomux(MX35_PIN_FEC_RX_DV, MUX_CONFIG_GPIO); + + mxc_iomux_set_input(MUX_IN_UART3_UART_RTS_B, INPUT_CTL_PATH0); + mxc_iomux_set_input(MUX_IN_UART3_UART_RXD_MUX, INPUT_CTL_PATH0); + break; + default: + break; + } +} + +EXPORT_SYMBOL(gpio_uart_inactive); + +/*! + * Configure the IOMUX GPR register to receive shared SDMA UART events + * + * @param port a UART port + */ +void config_uartdma_event(int port) +{ +} + +EXPORT_SYMBOL(config_uartdma_event); + +void gpio_fec_active(void) +{ + +} + +EXPORT_SYMBOL(gpio_fec_active); + +void gpio_fec_inactive(void) +{ + +} + +EXPORT_SYMBOL(gpio_fec_inactive); + +/*! + * 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(MX35_PIN_I2C1_CLK, MUX_CONFIG_SION); + mxc_request_iomux(MX35_PIN_I2C1_DAT, MUX_CONFIG_SION); + + mxc_iomux_set_pad(MX35_PIN_I2C1_CLK, 0x1e8); + mxc_iomux_set_pad(MX35_PIN_I2C1_DAT, 0x1e8); + break; + case 1: + mxc_request_iomux(MX35_PIN_I2C2_CLK, MUX_CONFIG_SION); + mxc_request_iomux(MX35_PIN_I2C2_DAT, MUX_CONFIG_SION); + + mxc_iomux_set_pad(MX35_PIN_I2C2_CLK, 0x1e8); + mxc_iomux_set_pad(MX35_PIN_I2C2_DAT, 0x1e8); + + break; + default: + break; + } +} + +EXPORT_SYMBOL(gpio_i2c_active); + +/*! + * Setup GPIO for an I2C device to be inactive + * + * @param i2c_num an I2C device + */ +void gpio_i2c_inactive(int i2c_num) +{ + /*TODO:complete inactive function */ +} + +EXPORT_SYMBOL(gpio_i2c_inactive); diff --git a/arch/arm/mach-mx35/mx35evb.c b/arch/arm/mach-mx35/mx35evb.c new file mode 100644 index 000000000000..9cffbe7c9a45 --- /dev/null +++ b/arch/arm/mach-mx35/mx35evb.c @@ -0,0 +1,396 @@ +/* + * Copyright 2008 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/types.h> +#include <linux/sched.h> +#include <linux/interrupt.h> +#include <linux/init.h> +#include <linux/input.h> +#include <linux/nodemask.h> +#include <linux/clk.h> +#include <linux/spi/spi.h> +#include <linux/platform_device.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-mx35evb.h" +#include "crm_regs.h" +#include "iomux.h" + +/*! + * @file mach-mx35/mx35evb.c + * + * @brief This file contains the board specific initialization routines. + * + * @ingroup MSL_MX35 + */ + +unsigned int mx35evb_board_io; + +static void mxc_nop_release(struct device *dev) +{ + /* Nothing */ +} + +/* 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 = "nor.Kernel", + .size = 4 * 1024 * 1024, + .offset = MTDPART_OFS_APPEND, + .mask_flags = 0}, + { + .name = "nor.userfs", + .size = 30 * 1024 * 1024, + .offset = MTDPART_OFS_APPEND, + .mask_flags = 0}, + { + .name = "nor.rootfs", + .size = 28 * 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 + 0x04000000 - 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) + +static struct mtd_partition mxc_nand_partitions[] = { + { + .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 = 96 * 1024 * 1024}, + { + .name = "nand.configure", + .offset = MTDPART_OFS_APPEND, + .size = 8 * 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 void mxc_init_nand_mtd(void) +{ + if (__raw_readl(MXC_CCM_RCSR) & MXC_CCM_RCSR_NF16B) + mxc_nand_data.width = 2; + + platform_device_register(&mxc_nand_mtd_device); +} +#else +static inline void mxc_init_nand_mtd(void) +{ +} +#endif + +#if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE) +static struct resource smsc911x_resources[] = { + { + .start = ENET_BASE_ADDRESS, + .end = ENET_BASE_ADDRESS + 0x100, + .flags = IORESOURCE_MEM,}, + { + .start = EXPIO_INT_ENET, + .end = EXPIO_INT_ENET, + .flags = IORESOURCE_IRQ,} +}; + +static struct platform_device mxc_smsc911x_device = { + .name = "smsc911x", + .id = 0, + .dev = { + .release = mxc_nop_release, + }, + .num_resources = ARRAY_SIZE(smsc911x_resources), + .resource = smsc911x_resources, +}; + +static void mxc_init_enet(void) +{ + int i; + /*reset ext uart in cpld */ + __raw_writew(PBC_BCTRL1_ENET_RST_B, PBC_BCTRL1_SET); + /*delay some time for reset finish */ + for (i = 0; i < 10000; i++) ; + __raw_writew(PBC_BCTRL1_ENET_RST_B, PBC_BCTRL1_CLR); + + platform_device_register(&mxc_smsc911x_device); +} +#else +static inline void mxc_init_enet(void) +{ +} +#endif + +#if defined(CONFIG_FEC) || defined(CONFIG_FEC_MODULE) +unsigned int expio_intr_fec; + +EXPORT_SYMBOL(expio_intr_fec); +#endif + +/*! + * 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) +{ + 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 +} + +/*! + * Board specific initialization. + */ +static void __init mxc_board_init(void) +{ + mxc_cpu_common_init(); + mxc_clocks_init(); + early_console_setup(saved_command_line); + mxc_gpio_init(); + mx35evb_gpio_init(); + mxc_init_enet(); + mxc_init_nor_mtd(); + mxc_init_nand_mtd(); + +} + +#define PLL_PCTL_REG(brmo, pd, mfd, mfi, mfn) \ + (((brmo) << 31) + (((pd) - 1) << 26) + (((mfd) - 1) << 16) + \ + ((mfi) << 10) + mfn) + +/* For 24MHz input clock */ +#define PLL_665MHZ PLL_PCTL_REG(1, 1, 48, 13, 41) +#define PLL_532MHZ PLL_PCTL_REG(1, 1, 12, 11, 1) +#define PLL_399MHZ PLL_PCTL_REG(0, 1, 16, 8, 5) + +/* working point(wp): 0,1 - 133MHz; 2,3 - 266MHz; 4,5 - 399MHz;*/ +/* auto input clock table */ +static struct cpu_wp cpu_wp_auto[] = { + { + .pll_reg = PLL_399MHZ, + .pll_rate = 399000000, + .cpu_rate = 133000000, + .pdr0_reg = (0x2 << MXC_CCM_PDR0_AUTO_MUX_DIV_OFFSET),}, + { + .pll_reg = PLL_399MHZ, + .pll_rate = 399000000, + .cpu_rate = 133000000, + .pdr0_reg = (0x6 << MXC_CCM_PDR0_AUTO_MUX_DIV_OFFSET),}, + { + .pll_reg = PLL_399MHZ, + .pll_rate = 399000000, + .cpu_rate = 266000000, + .pdr0_reg = (0x1 << MXC_CCM_PDR0_AUTO_MUX_DIV_OFFSET),}, + { + .pll_reg = PLL_399MHZ, + .pll_rate = 399000000, + .cpu_rate = 266000000, + .pdr0_reg = (0x5 << MXC_CCM_PDR0_AUTO_MUX_DIV_OFFSET),}, + { + .pll_reg = PLL_399MHZ, + .pll_rate = 399000000, + .cpu_rate = 399000000, + .pdr0_reg = (0x0 << MXC_CCM_PDR0_AUTO_MUX_DIV_OFFSET),}, + { + .pll_reg = PLL_399MHZ, + .pll_rate = 399000000, + .cpu_rate = 399000000, + .pdr0_reg = (0x6 << MXC_CCM_PDR0_AUTO_MUX_DIV_OFFSET),}, +}; + +/* consumer input clock table */ +static struct cpu_wp cpu_wp_con[] = { + { + .pll_reg = PLL_532MHZ, + .pll_rate = 532000000, + .cpu_rate = 133000000, + .pdr0_reg = (0x6 << MXC_CCM_PDR0_CON_MUX_DIV_OFFSET),}, + { + .pll_reg = PLL_532MHZ, + .pll_rate = 532000000, + .cpu_rate = 133000000, + .pdr0_reg = (0xE << MXC_CCM_PDR0_CON_MUX_DIV_OFFSET),}, + { + .pll_reg = PLL_532MHZ, + .pll_rate = 532000000, + .cpu_rate = 266000000, + .pdr0_reg = (0x2 << MXC_CCM_PDR0_CON_MUX_DIV_OFFSET),}, + { + .pll_reg = PLL_532MHZ, + .pll_rate = 532000000, + .cpu_rate = 266000000, + .pdr0_reg = (0xA << MXC_CCM_PDR0_CON_MUX_DIV_OFFSET),}, + { + .pll_reg = PLL_532MHZ, + .pll_rate = 532000000, + .cpu_rate = 399000000, + .pdr0_reg = (0x1 << MXC_CCM_PDR0_CON_MUX_DIV_OFFSET),}, + { + .pll_reg = PLL_532MHZ, + .pll_rate = 532000000, + .cpu_rate = 399000000, + .pdr0_reg = (0x9 << MXC_CCM_PDR0_CON_MUX_DIV_OFFSET),}, + { + .pll_reg = PLL_532MHZ, + .pll_rate = 532000000, + .cpu_rate = 532000000, + .pdr0_reg = (0x0 << MXC_CCM_PDR0_CON_MUX_DIV_OFFSET),}, + { + .pll_reg = PLL_532MHZ, + .pll_rate = 532000000, + .cpu_rate = 532000000, + .pdr0_reg = (0x8 << MXC_CCM_PDR0_CON_MUX_DIV_OFFSET),}, + { + .pll_reg = PLL_665MHZ, + .pll_rate = 665000000, + .cpu_rate = 665000000, + .pdr0_reg = (0x7 << MXC_CCM_PDR0_CON_MUX_DIV_OFFSET),}, +}; + +struct cpu_wp *get_cpu_wp(int *wp) +{ + if (__raw_readl(MXC_CCM_PDR0) & MXC_CCM_PDR0_AUTO_CON) { + *wp = 9; + return cpu_wp_con; + } else { + *wp = 6; + return cpu_wp_auto; + } +} + +/* + * The following uses standard kernel macros define in arch.h in order to + * initialize __mach_desc_MX35EVB data structure. + */ +/* *INDENT-OFF* */ +MACHINE_START(MX35EVB, "Freescale MX35 EVB") + /* Maintainer: Freescale Semiconductor, Inc. */ + .phys_io = AIPS1_BASE_ADDR, + .io_pg_offst = ((AIPS1_BASE_ADDR_VIRT) >> 18) & 0xfffc, + .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-mx35/mx35evb_cpld.c b/arch/arm/mach-mx35/mx35evb_cpld.c new file mode 100644 index 000000000000..f44e8051a9e4 --- /dev/null +++ b/arch/arm/mach-mx35/mx35evb_cpld.c @@ -0,0 +1,82 @@ +/* + * Copyright 2008 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/types.h> +#include <linux/sched.h> +#include <linux/interrupt.h> +#include <linux/init.h> + +#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/arch/gpio.h> + +#include "board-mx35evb.h" +#include "iomux.h" + +/*! + * @file mach-mx35/mx35evb_cpld.c + * + * @brief This file contains the board specific initialization routines. + * + * @ingroup MSL_MX35 + */ + +static void mxc_expio_irq_handler(u32 irq, struct irq_desc *desc) +{ + /*TODO:virtual interrupt dispatcher */ +} + +/* + * 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) +{ + /*TODO:mask virtual interrupt #irq */ +} + +/* + * 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) +{ + /*TODO:ack & mask virtual interrupt #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) +{ + /*TODO:enable virtual interrupt #irq */ +} + +static struct irq_chip expio_irq_chip = { + .ack = expio_ack_irq, + .mask = expio_mask_irq, + .unmask = expio_unmask_irq, +}; + +static int __init mxc_expio_init(void) +{ + /*TODO:enable virtual interrupts generated by CPLD */ + return 0; +} + +arch_initcall(mxc_expio_init); diff --git a/arch/arm/mach-mx35/mx35evb_gpio.c b/arch/arm/mach-mx35/mx35evb_gpio.c new file mode 100644 index 000000000000..769c2ce5178b --- /dev/null +++ b/arch/arm/mach-mx35/mx35evb_gpio.c @@ -0,0 +1,188 @@ +/* + * Copyright 2008 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-mx35evb.h" +#include "iomux.h" + +/*! + * @file mach-mx35/mx35evb_gpio.c + * + * @brief This file contains all the GPIO setup functions for the board. + * + * @ingroup GPIO_MX35 + */ + +/*! + * 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 mx35evb_gpio_init(void) +{ + /* config CS4 */ + mxc_request_iomux(MX35_PIN_CS4, MUX_CONFIG_FUNC); + +} + +/*! + * 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) +{ + /* + * Configure the IOMUX control registers for the UART signals + */ + switch (port) { + /* UART 1 IOMUX Configs */ + case 0: + mxc_request_iomux(MX35_PIN_RXD1, MUX_CONFIG_FUNC); + mxc_request_iomux(MX35_PIN_TXD1, MUX_CONFIG_FUNC); + mxc_request_iomux(MX35_PIN_RTS1, MUX_CONFIG_FUNC); + mxc_request_iomux(MX35_PIN_CTS1, MUX_CONFIG_FUNC); + + mxc_iomux_set_pad(MX35_PIN_RXD1, + PAD_CTL_HYS_SCHMITZ | PAD_CTL_PKE_ENABLE | + PAD_CTL_PUE_PUD | PAD_CTL_100K_PU); + mxc_iomux_set_pad(MX35_PIN_TXD1, + PAD_CTL_PUE_PUD | PAD_CTL_100K_PD); + mxc_iomux_set_pad(MX35_PIN_RTS1, + PAD_CTL_HYS_SCHMITZ | PAD_CTL_PKE_ENABLE | + PAD_CTL_PUE_PUD | PAD_CTL_100K_PU); + mxc_iomux_set_pad(MX35_PIN_CTS1, + PAD_CTL_PUE_PUD | PAD_CTL_100K_PD); + + break; + /* UART 2 IOMUX Configs */ + case 1: + mxc_request_iomux(MX35_PIN_TXD2, MUX_CONFIG_FUNC); + mxc_request_iomux(MX35_PIN_RXD2, MUX_CONFIG_FUNC); + mxc_request_iomux(MX35_PIN_RTS2, MUX_CONFIG_FUNC); + mxc_request_iomux(MX35_PIN_CTS2, MUX_CONFIG_FUNC); + + mxc_iomux_set_pad(MX35_PIN_RXD2, + PAD_CTL_HYS_SCHMITZ | PAD_CTL_PKE_ENABLE | + PAD_CTL_PUE_PUD | PAD_CTL_100K_PU); + mxc_iomux_set_pad(MX35_PIN_TXD2, + PAD_CTL_PUE_PUD | PAD_CTL_100K_PD); + mxc_iomux_set_pad(MX35_PIN_RTS2, + PAD_CTL_HYS_SCHMITZ | PAD_CTL_PKE_ENABLE | + PAD_CTL_PUE_PUD | PAD_CTL_100K_PU); + mxc_iomux_set_pad(MX35_PIN_CTS2, + PAD_CTL_PUE_PUD | PAD_CTL_100K_PD); + + break; + /* UART 3 IOMUX Configs */ + case 2: + mxc_request_iomux(MX35_PIN_FEC_TX_CLK, MUX_CONFIG_ALT2); + mxc_request_iomux(MX35_PIN_FEC_RX_CLK, MUX_CONFIG_ALT2); + mxc_request_iomux(MX35_PIN_FEC_COL, MUX_CONFIG_ALT2); + mxc_request_iomux(MX35_PIN_FEC_RX_DV, MUX_CONFIG_ALT2); + + mxc_iomux_set_input(MUX_IN_UART3_UART_RTS_B, INPUT_CTL_PATH2); + mxc_iomux_set_input(MUX_IN_UART3_UART_RXD_MUX, INPUT_CTL_PATH3); + break; + default: + break; + } + +} + +EXPORT_SYMBOL(gpio_uart_active); + +/*! + * 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) +{ + switch (port) { + case 0: + mxc_request_gpio(MX35_PIN_RXD1); + mxc_request_gpio(MX35_PIN_TXD1); + mxc_request_gpio(MX35_PIN_RTS1); + mxc_request_gpio(MX35_PIN_CTS1); + + mxc_free_iomux(MX35_PIN_RXD1, MUX_CONFIG_GPIO); + mxc_free_iomux(MX35_PIN_TXD1, MUX_CONFIG_GPIO); + mxc_free_iomux(MX35_PIN_RTS1, MUX_CONFIG_GPIO); + mxc_free_iomux(MX35_PIN_CTS1, MUX_CONFIG_GPIO); + break; + case 1: + mxc_request_gpio(MX35_PIN_RXD2); + mxc_request_gpio(MX35_PIN_TXD2); + mxc_request_gpio(MX35_PIN_RTS2); + mxc_request_gpio(MX35_PIN_CTS2); + + mxc_free_iomux(MX35_PIN_RXD2, MUX_CONFIG_GPIO); + mxc_free_iomux(MX35_PIN_TXD2, MUX_CONFIG_GPIO); + mxc_free_iomux(MX35_PIN_RTS2, MUX_CONFIG_GPIO); + mxc_free_iomux(MX35_PIN_CTS2, MUX_CONFIG_GPIO); + break; + case 2: + mxc_request_gpio(MX35_PIN_FEC_TX_CLK); + mxc_request_gpio(MX35_PIN_FEC_RX_CLK); + mxc_request_gpio(MX35_PIN_FEC_COL); + mxc_request_gpio(MX35_PIN_FEC_RX_DV); + + mxc_free_iomux(MX35_PIN_FEC_TX_CLK, MUX_CONFIG_GPIO); + mxc_free_iomux(MX35_PIN_FEC_RX_CLK, MUX_CONFIG_GPIO); + mxc_free_iomux(MX35_PIN_FEC_COL, MUX_CONFIG_GPIO); + mxc_free_iomux(MX35_PIN_FEC_RX_DV, MUX_CONFIG_GPIO); + + mxc_iomux_set_input(MUX_IN_UART3_UART_RTS_B, INPUT_CTL_PATH0); + mxc_iomux_set_input(MUX_IN_UART3_UART_RXD_MUX, INPUT_CTL_PATH0); + break; + default: + break; + } +} + +EXPORT_SYMBOL(gpio_uart_inactive); + +/*! + * Configure the IOMUX GPR register to receive shared SDMA UART events + * + * @param port a UART port + */ +void config_uartdma_event(int port) +{ +} + +EXPORT_SYMBOL(config_uartdma_event); + +void gpio_fec_active(void) +{ + /*TODO:require the pins related with FEC */ +} + +EXPORT_SYMBOL(gpio_fec_active); + +void gpio_fec_inactive(void) +{ + /*TODO:release the pins related with FEC */ +} + +EXPORT_SYMBOL(gpio_fec_inactive); diff --git a/arch/arm/mach-mx35/sdma_script_code.h b/arch/arm/mach-mx35/sdma_script_code.h new file mode 100644 index 000000000000..8b6a178e0355 --- /dev/null +++ b/arch/arm/mach-mx35/sdma_script_code.h @@ -0,0 +1,212 @@ +/* + * Copyright 2008 Freescale Semiconductor, Inc. All Rights Reserved. + */ + +/* + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +/*! + * @file sdma_script_code.h + * @brief This file contains functions of SDMA scripts code initialization + * + * The file was generated automatically. Based on sdma scripts library. + * + * @ingroup SDMA + */ +/**************************************************************************** + + SDMA RELEASE LABEL: "SS14_RINGO" + +*****************************************************************************/ + +#ifndef SDMA_SCRIPT_CODE_H +#define SDMA_SCRIPT_CODE_H + +/*! + * SDMA ROM scripts start addresses and sizes + */ + +#define start_ADDR 0 +#define start_SIZE 22 + +#define core_ADDR 80 +#define core_SIZE 232 + +#define common_ADDR 312 +#define common_SIZE 330 + +#define ap_2_ap_ADDR 642 +#define ap_2_ap_SIZE 41 + +#define app_2_mcu_ADDR 683 +#define app_2_mcu_SIZE 64 + +#define mcu_2_app_ADDR 747 +#define mcu_2_app_SIZE 70 + +#define uart_2_mcu_ADDR 817 +#define uart_2_mcu_SIZE 75 + +#define shp_2_mcu_ADDR 892 +#define shp_2_mcu_SIZE 69 + +#define mcu_2_shp_ADDR 961 +#define mcu_2_shp_SIZE 72 + +#define per_2_shp_ADDR 1033 +#define per_2_shp_SIZE 78 + +#define shp_2_per_ADDR 1111 +#define shp_2_per_SIZE 72 + +#define uartsh_2_mcu_ADDR 1183 +#define uartsh_2_mcu_SIZE 69 + +#define mcu_2_ata_ADDR 1252 +#define mcu_2_ata_SIZE 81 + +#define ata_2_mcu_ADDR 1333 +#define ata_2_mcu_SIZE 96 + +#define loop_DMAs_routines_ADDR 1429 +#define loop_DMAs_routines_SIZE 227 + +#define test_ADDR 1656 +#define test_SIZE 63 + +#define signature_ADDR 1023 +#define signature_SIZE 1 + +/*! +* SDMA RAM scripts start addresses and sizes +*/ + +#define app_2_per_ADDR 6144 +#define app_2_per_SIZE 66 + +#define descrambler_ADDR 6210 +#define descrambler_SIZE 129 + +#define ext_mem__ipu_ram_ADDR 6339 +#define ext_mem__ipu_ram_SIZE 123 + +#define mcu_2_spdif_ADDR 6462 +#define mcu_2_spdif_SIZE 59 + +#define per_2_app_ADDR 6521 +#define per_2_app_SIZE 74 + +#define spdif_2_mcu_ADDR 6595 +#define spdif_2_mcu_SIZE 32 + +#define uart_2_per_ADDR 6627 +#define uart_2_per_SIZE 73 + +#define uartsh_2_per_ADDR 6700 +#define uartsh_2_per_SIZE 67 + +/*! +* SDMA RAM image start address and size +*/ + +#define RAM_CODE_START_ADDR 6144 +#define RAM_CODE_SIZE 623 + +/*! +* Buffer that holds the SDMA RAM image +*/ + +static const short sdma_code[] = { + 0xc1e3, 0x57db, 0x52fb, 0x6ac3, 0x52f3, 0x6ad7, 0x008f, 0x00d5, + 0x7d01, 0x008d, 0x05a0, 0x0478, 0x7d03, 0x0479, 0x7d1c, 0x7c21, + 0x0479, 0x7c14, 0x6ddd, 0x56ee, 0x62c8, 0x7e28, 0x0660, 0x7d02, + 0x0210, 0x0212, 0x6ac8, 0x7f22, 0x0212, 0x6ac8, 0x7f1f, 0x0212, + 0x6ac8, 0x7f1c, 0x2003, 0x4800, 0x7cef, 0x9836, 0x6ddd, 0x7802, + 0x62c8, 0x6ac8, 0x9835, 0x6dde, 0x0015, 0x7802, 0x62c8, 0x6ac8, + 0x9835, 0x0015, 0x0015, 0x7801, 0x62d8, 0x7c08, 0x6ddf, 0x7f06, + 0x0000, 0x4d00, 0x7d05, 0xc1fa, 0x57db, 0x9806, 0xc273, 0x0454, + 0xc20a, 0x9801, 0xc13c, 0x7d4a, 0x0970, 0x0111, 0x5111, 0x5ad1, + 0x5bd9, 0xc14e, 0x5ce1, 0x7d02, 0x0200, 0x9848, 0x08ff, 0x0011, + 0x28ff, 0x00bc, 0x0288, 0x3a03, 0x4a00, 0x7c67, 0x0015, 0x0015, + 0x4800, 0x7d2d, 0x58c1, 0x028e, 0x3a03, 0x4a00, 0x7c58, 0x028d, + 0x3a03, 0x4a00, 0x7c54, 0x6e05, 0x6d01, 0x0d00, 0x0549, 0x5dc9, + 0x2d49, 0x0f01, 0x660b, 0xd8b2, 0x50c9, 0x284c, 0x00cd, 0x7c01, + 0x05a0, 0x5de9, 0x50c9, 0x2849, 0x05d0, 0x7c05, 0x4d00, 0x7c01, + 0x0f01, 0xd890, 0x0692, 0x6e0b, 0x6e28, 0x7e39, 0x7f38, 0x55e9, + 0x1d01, 0x50c1, 0x2001, 0x58c1, 0x4800, 0x7d01, 0x986a, 0x52d1, + 0x53d9, 0x54e1, 0xc159, 0x7dbc, 0x0200, 0x9842, 0x0200, 0x9842, + 0x0b04, 0x0a00, 0x0c00, 0x0760, 0x7c0b, 0x0803, 0x058b, 0x2501, + 0x7801, 0x0517, 0x008d, 0x009c, 0x0d01, 0x7801, 0x0517, 0x0295, + 0x058f, 0x3d03, 0x0715, 0x4d01, 0x7d02, 0x4d02, 0x7c03, 0x0d00, + 0x054e, 0x07ad, 0x1c01, 0x4c08, 0x7ce6, 0x0c00, 0x2301, 0x4b00, + 0x7ce2, 0x0006, 0x0611, 0x0610, 0x0611, 0x0610, 0x0006, 0x0007, + 0x6004, 0x680c, 0x50c1, 0x0017, 0x0017, 0xc256, 0x048b, 0x0498, + 0x0454, 0x5ce1, 0x9887, 0x0e70, 0x0611, 0x5616, 0xc13c, 0x7d2a, + 0x5ade, 0x008e, 0xc14e, 0x7c26, 0x5be0, 0x5ef0, 0x5ce8, 0x0688, + 0x08ff, 0x0011, 0x28ff, 0x00bc, 0x53f6, 0x05df, 0x7d0b, 0x6dc5, + 0x03df, 0x7d03, 0x6bd5, 0xd912, 0x98ee, 0x6b05, 0xc5f5, 0x7e27, + 0x7f29, 0x98ee, 0x6d01, 0x03df, 0x7d05, 0x6bd5, 0xc61f, 0x7e18, + 0x7f1a, 0x98ee, 0x6b05, 0xc595, 0x7e07, 0x7f06, 0x52de, 0x53e6, + 0xc159, 0x7dd7, 0x0200, 0x98c6, 0x0007, 0x6004, 0x680c, 0x53f6, + 0x028e, 0x00a3, 0xc256, 0x048b, 0x0498, 0x0454, 0x068a, 0x98ee, + 0x0207, 0x680c, 0x6ddf, 0x0107, 0x68ff, 0x60d0, 0x98f7, 0x0207, + 0x68ff, 0x6d28, 0x0107, 0x6004, 0x680c, 0x98f7, 0x0007, 0x68ff, + 0x60d0, 0x98f7, 0x0288, 0x03a5, 0x3b03, 0x3d03, 0x4d00, 0x7d0a, + 0x0804, 0x00a5, 0x00da, 0x7d1a, 0x02a0, 0x7b01, 0x65d8, 0x7eee, + 0x65ff, 0x7eec, 0x0804, 0x02d0, 0x7d11, 0x4b00, 0x7c0f, 0x008a, + 0x3003, 0x6dcf, 0x6bdf, 0x0015, 0x0015, 0x7b02, 0x65d8, 0x0000, + 0x7edd, 0x63ff, 0x7edb, 0x3a03, 0x6dcd, 0x6bdd, 0x008a, 0x7b02, + 0x65d8, 0x0000, 0x7ed3, 0x65ff, 0x7ed1, 0x0006, 0xc1d9, 0xc1e3, + 0x57db, 0x52f3, 0x6a01, 0x008f, 0x00d5, 0x7d01, 0x008d, 0x05a0, + 0x5deb, 0x56fb, 0x0478, 0x7d28, 0x0479, 0x7c16, 0x0015, 0x0015, + 0x0388, 0x620a, 0x0808, 0x7801, 0x0217, 0x5a06, 0x7f1d, 0x620a, + 0x0808, 0x7801, 0x0217, 0x5a26, 0x7f17, 0x2301, 0x4b00, 0x7cf1, + 0x0b70, 0x0311, 0x5313, 0x996d, 0x0015, 0x0015, 0x0015, 0x7804, + 0x620b, 0x5a06, 0x620b, 0x5a26, 0x7c07, 0x0000, 0x55eb, 0x4d00, + 0x7d06, 0xc1fa, 0x57db, 0x9943, 0x0007, 0x680c, 0xc213, 0xc20a, + 0x9940, 0xc1e3, 0x57db, 0x52f3, 0x6ac5, 0x52fb, 0x6ad3, 0x008f, + 0x00d5, 0x7d01, 0x008d, 0x05a0, 0x5deb, 0x0478, 0x7d03, 0x0479, + 0x7d20, 0x7c25, 0x0479, 0x7c19, 0x59e3, 0x56ee, 0x61c8, 0x7e2e, + 0x62c8, 0x7e2c, 0x65c8, 0x7e2a, 0x0660, 0x7d03, 0x0112, 0x0112, + 0x999b, 0x0512, 0x0512, 0x0211, 0x02a9, 0x02ad, 0x6ac8, 0x7f1e, + 0x2003, 0x4800, 0x7ceb, 0x51e3, 0x99b5, 0x7802, 0x62c8, 0x6ac8, + 0x99b4, 0x6dce, 0x0015, 0x7802, 0x62c8, 0x6ac8, 0x99b4, 0x6dcf, + 0x0015, 0x0015, 0x7801, 0x62d8, 0x7c09, 0x6ddf, 0x7f07, 0x0000, + 0x55eb, 0x4d00, 0x7d06, 0xc1fa, 0x57db, 0x997f, 0x0007, 0x68ff, + 0xc213, 0xc20a, 0x997a, 0xc1d9, 0xc1e3, 0x57db, 0x52f3, 0x6a05, + 0x008f, 0x00d5, 0x7d01, 0x008d, 0x05a0, 0x56fb, 0x0015, 0x0015, + 0x0015, 0x7804, 0x5206, 0x6a0b, 0x5226, 0x6a0b, 0x7c08, 0x6a28, + 0x7f06, 0x0000, 0x4d00, 0x7d05, 0xc1fa, 0x57db, 0x99c8, 0xc277, + 0x0454, 0xc20a, 0x99c5, 0xc1e3, 0x57db, 0x52f3, 0x6ad5, 0x56fb, + 0x028e, 0x1a94, 0x6ac3, 0x62c8, 0x0269, 0x7d1e, 0x1e94, 0x6ee3, + 0x62d0, 0x5aeb, 0x62c8, 0x0248, 0x6ed3, 0x6ac8, 0x2694, 0x52eb, + 0x6ad5, 0x6ee3, 0x62c8, 0x026e, 0x7d27, 0x6ac8, 0x7f23, 0x2501, + 0x4d00, 0x7d26, 0x028e, 0x1a98, 0x6ac3, 0x62c8, 0x6ec3, 0x0260, + 0x7df1, 0x62d0, 0xc27a, 0x9a28, 0x6ee3, 0x008f, 0x2001, 0x00d5, + 0x7d01, 0x008d, 0x05a0, 0x62c8, 0x026e, 0x7d0e, 0x6ac8, 0x7f0a, + 0x2001, 0x7cf9, 0x6add, 0x7f06, 0x0000, 0x4d00, 0x7d09, 0xc1fa, + 0x57db, 0x99e7, 0x0007, 0x6aff, 0x62d0, 0xc27a, 0x0458, 0x0454, + 0x6add, 0x7ff8, 0xc20a, 0x99e4, 0xc1d9, 0xc1e3, 0x57db, 0x52f3, + 0x6ad5, 0x56fb, 0x028e, 0x1a94, 0x5202, 0x0269, 0x7d17, 0x1e94, + 0x5206, 0x0248, 0x5a06, 0x2694, 0x5206, 0x026e, 0x7d26, 0x6ac8, + 0x7f22, 0x2501, 0x4d00, 0x7d27, 0x028e, 0x1a98, 0x5202, 0x0260, + 0x7df3, 0x6add, 0x7f18, 0x62d0, 0xc27a, 0x9a6b, 0x008f, 0x2001, + 0x00d5, 0x7d01, 0x008d, 0x05a0, 0x5206, 0x026e, 0x7d0e, 0x6ac8, + 0x7f0a, 0x2001, 0x7cf9, 0x6add, 0x7f06, 0x0000, 0x4d00, 0x7d0b, + 0xc1fa, 0x57db, 0x9a31, 0x0007, 0x6aff, 0x6add, 0x7ffc, 0x62d0, + 0xc27a, 0x0458, 0x0454, 0x6add, 0x7ff6, 0xc20a, 0x9a2e +}; +#endif diff --git a/arch/arm/mach-mx35/serial.c b/arch/arm/mach-mx35/serial.c new file mode 100644 index 000000000000..2929bfe64cff --- /dev/null +++ b/arch/arm/mach-mx35/serial.c @@ -0,0 +1,180 @@ +/* + * Copyright 2008 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-mx35/serial.c + * + * @brief This file contains the UART initiliazation. + * + * @ingroup MSL_MX35 + */ +#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-mx35evb.h" +#include "board-mx35_3stack.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, + }, +#if UART3_ENABLED == 1 + [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, + }, +#endif +}; + +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], + }, +}; + +#if UART3_ENABLED == 1 +static struct platform_device mxc_uart_device3 = { + .name = "mxcintuart", + .id = 2, + .dev = { + .platform_data = &mxc_ports[2], + }, +}; +#endif + +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 */ + + return 0; +} + +#else +static int __init mxc_init_uart(void) +{ + return 0; +} +#endif + +arch_initcall(mxc_init_uart); diff --git a/arch/arm/mach-mx35/serial.h b/arch/arm/mach-mx35/serial.h new file mode 100644 index 000000000000..d18bb221170d --- /dev/null +++ b/arch/arm/mach-mx35/serial.h @@ -0,0 +1,132 @@ +/* + * Copyright 20088888888 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_MX35_SERIAL_H__ +#define __ARCH_ARM_MACH_MX35_SERIAL_H__ + +/*! + * @file mach-mx35/serial.h + * + * @ingroup MSL_MX35 + */ +#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 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 MXC_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 MXC_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 MXC_INT_UART3 +#define UART3_INT2 -1 +#define UART3_INT3 -1 +#define UART3_SHARED_PERI SPBA_UART3 + +#endif /* __ARCH_ARM_MACH_MX35_SERIAL_H__ */ diff --git a/arch/arm/mach-mx35/system.c b/arch/arm/mach-mx35/system.c new file mode 100644 index 000000000000..78413465a2ac --- /dev/null +++ b/arch/arm/mach-mx35/system.c @@ -0,0 +1,59 @@ +/* + * Copyright 2008 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/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_MX35 i.MX35 Machine Specific Layer (MSL) + */ + +/*! + * @file mach-mx35/system.c + * @brief This file contains idle and reset functions. + * + * @ingroup MSL_MX35 + */ + +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) +{ + /* + * This should do all the clock switching + * and wait for interrupt tricks. + */ + if (!mxc_jtag_enabled) { + cpu_do_idle(); + } +} + +/* + * 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/plat-mxc/Kconfig b/arch/arm/plat-mxc/Kconfig index ece95c3a3500..9c396bb404a9 100644 --- a/arch/arm/plat-mxc/Kconfig +++ b/arch/arm/plat-mxc/Kconfig @@ -23,6 +23,15 @@ config ARCH_MX37 help This enables support for systems based on Freescale i.MX37 +config ARCH_MX35 + bool "MX35-based" + select CPU_V6 + select CACHE_L2X0 + #select USB_ARCH_HAS_EHCI + select ARCH_HAS_EVTMON + help + This enables support for systems based on Freescale i.MX35 + config ARCH_MX3 bool "MX3-based" select CPU_V6 @@ -55,6 +64,8 @@ source "arch/arm/mach-mx21/Kconfig" source "arch/arm/mach-mx3/Kconfig" +source "arch/arm/mach-mx35/Kconfig" + source "arch/arm/mach-mx37/Kconfig" source "arch/arm/mach-mxc91321/Kconfig" diff --git a/arch/arm/plat-mxc/sdma/sdma.c b/arch/arm/plat-mxc/sdma/sdma.c index a2946c4f4495..241b7ecbd607 100644 --- a/arch/arm/plat-mxc/sdma/sdma.c +++ b/arch/arm/plat-mxc/sdma/sdma.c @@ -323,7 +323,9 @@ static unsigned short sdma_get_pc(sdma_periphT peripheral_type, res = -EINVAL; } } else if (peripheral_type == SSI_SP || peripheral_type == MMC || - peripheral_type == SDHC || peripheral_type == CSPI_SP) { + peripheral_type == SDHC || peripheral_type == CSPI_SP || + peripheral_type == ESAI || peripheral_type == MSHC_SP || + peripheral_type == ASRC) { switch (transfer_type) { case per_2_int: res = sdma_script_addrs.mxc_sdma_shp_2_per_addr; @@ -363,12 +365,21 @@ static unsigned short sdma_get_pc(sdma_periphT peripheral_type, res = sdma_script_addrs.mxc_sdma_ap_2_ap_fixed_addr; } else if (peripheral_type == SPDIF) { switch (transfer_type) { + case per_2_emi: + res = sdma_script_addrs.mxc_sdma_spdif_2_mcu_addr; + break; case emi_2_per: res = sdma_script_addrs.mxc_sdma_mcu_2_spdif_addr; break; default: res = -EINVAL; } + } else if (peripheral_type == IPU_MEMORY) { + if (transfer_type == emi_2_per) { + res = sdma_script_addrs.mxc_sdma_ext_mem_2_ipu_addr; + } else { + res = -EINVAL; + } } if (res < 0) { diff --git a/arch/arm/tools/mach-types b/arch/arm/tools/mach-types index 495d25c61c0c..565019026443 100644 --- a/arch/arm/tools/mach-types +++ b/arch/arm/tools/mach-types @@ -12,7 +12,7 @@ # # http://www.arm.linux.org.uk/developer/machines/?action=new # -# Last update: Tue Nov 6 20:08:39 2007 +# Last update: Thu Feb 28 10:25:44 2008 # # machine_is_xxx CONFIG_xxxx MACH_TYPE_xxx number # @@ -661,7 +661,6 @@ a9200ec MACH_A9200EC A9200EC 645 pnx0105 MACH_PNX0105 PNX0105 646 adcpoecpu MACH_ADCPOECPU ADCPOECPU 647 csb637 MACH_CSB637 CSB637 648 -ml675050 MACH_ML69Q6203 ML69Q6203 649 mb9200 MACH_MB9200 MB9200 650 kulun MACH_KULUN KULUN 651 snapper MACH_SNAPPER SNAPPER 652 @@ -953,7 +952,6 @@ fred_jack MACH_FRED_JACK FRED_JACK 939 ttg_color1 MACH_TTG_COLOR1 TTG_COLOR1 940 nxeb500hmi MACH_NXEB500HMI NXEB500HMI 941 netdcu8 MACH_NETDCU8 NETDCU8 942 -ml675050_dev_sys MACH_ML675050_CPU_BOA ML675050_CPU_BOA 943 ng_fvx538 MACH_NG_FVX538 NG_FVX538 944 ng_fvs338 MACH_NG_FVS338 NG_FVS338 945 pnx4103 MACH_PNX4103 PNX4103 946 @@ -1299,7 +1297,7 @@ xp179 MACH_XP179 XP179 1290 h4300 MACH_H4300 H4300 1291 goramo_mlr MACH_GORAMO_MLR GORAMO_MLR 1292 mxc30020evb MACH_MXC30020EVB MXC30020EVB 1293 -adsbitsyg5 MACH_ADSBITSIMX ADSBITSIMX 1294 +adsbitsyg5 MACH_ADSBITSYG5 ADSBITSYG5 1294 adsportalplus MACH_ADSPORTALPLUS ADSPORTALPLUS 1295 mmsp2plus MACH_MMSP2PLUS MMSP2PLUS 1296 em_x270 MACH_EM_X270 EM_X270 1297 @@ -1369,9 +1367,8 @@ tik27 MACH_TIK27 TIK27 1360 mx_uc7420 MACH_MX_UC7420 MX_UC7420 1361 rirm3 MACH_RIRM3 RIRM3 1362 pelco_odyssey MACH_PELCO_ODYSSEY PELCO_ODYSSEY 1363 -arm920t MACH_ARM920T ARM920T 1364 -add_abox MACH_ADD_ABOX ADD_ABOX 1365 -add_tpid MACH_ADD_TPID ADD_TPID 1366 +adx_abox MACH_ADX_ABOX ADX_ABOX 1365 +adx_tpid MACH_ADX_TPID ADX_TPID 1366 minicheck MACH_MINICHECK MINICHECK 1367 idam MACH_IDAM IDAM 1368 mario_mx MACH_MARIO_MX MARIO_MX 1369 @@ -1387,7 +1384,6 @@ olip8 MACH_OLIP8 OLIP8 1378 ghi270hg MACH_GHI270HG GHI270HG 1379 davinci_dm6467_evm MACH_DAVINCI_DM6467_EVM DAVINCI_DM6467_EVM 1380 davinci_dm355_evm MACH_DAVINCI_DM350_EVM DAVINCI_DM350_EVM 1381 -ocearm MACH_OCEARMTEST OCEARMTEST 1382 blackriver MACH_BLACKRIVER BLACKRIVER 1383 sandgate_wp MACH_SANDGATEWP SANDGATEWP 1384 cdotbwsg MACH_CDOTBWSG CDOTBWSG 1385 @@ -1410,7 +1406,6 @@ ochaya1050 MACH_OCHAYA1050 OCHAYA1050 1401 lep9261 MACH_LEP9261 LEP9261 1402 svenmeb MACH_SVENMEB SVENMEB 1403 fortunet2ne MACH_FORTUNET2NE FORTUNET2NE 1404 -omap2 MACH_OMAP2 OMAP2 1405 nxhx MACH_NXHX NXHX 1406 realview_pb11mp MACH_REALVIEW_PB11MP REALVIEW_PB11MP 1407 ids500 MACH_IDS500 IDS500 1408 @@ -1434,13 +1429,10 @@ ezreganut9200 MACH_EZREGANUT9200 EZREGANUT9200 1425 sarge MACH_SARGE SARGE 1426 a696 MACH_A696 A696 1427 turtle1916 MACH_TURTLE TURTLE 1428 -pxa1916 MACH_MY5910TURTLE MY5910TURTLE 1429 mx27_3ds MACH_MX27_3DS MX27_3DS 1430 bishop MACH_BISHOP BISHOP 1431 pxx MACH_PXX PXX 1432 redwood MACH_REDWOOD REDWOOD 1433 -dummy MACH_OMAP2430DLP OMAP2430DLP 1434 -dummy_board MACH_OMAP2430OSK OMAP2430OSK 1435 omap_2430dlp MACH_OMAP_2430DLP OMAP_2430DLP 1436 omap_2430osk MACH_OMAP_2430OSK OMAP_2430OSK 1437 sardine MACH_SARDINE SARDINE 1438 @@ -1470,8 +1462,8 @@ herald MACH_HERMES HERMES 1461 artemis MACH_ARTEMIS ARTEMIS 1462 htctitan MACH_HTCTITAN HTCTITAN 1463 qranium MACH_QRANIUM QRANIUM 1464 -add_wsc2 MACH_ADD_WSC2 ADD_WSC2 1465 -add_medinet MACH_ADD_MEDINET ADD_MEDINET 1466 +adx_wsc2 MACH_ADX_WSC2 ADX_WSC2 1465 +adx_medcom MACH_ADX_MEDINET ADX_MEDINET 1466 bboard MACH_BBOARD BBOARD 1467 cambria MACH_CAMBRIA CAMBRIA 1468 mt7xxx MACH_MT7XXX MT7XXX 1469 @@ -1526,7 +1518,6 @@ adma MACH_ADMA ADMA 1517 wp188 MACH_WP188 WP188 1518 corsica MACH_CORSICA CORSICA 1519 bigeye MACH_BIGEYE BIGEYE 1520 -machine_is_arm2410 MACH_MACHINE_IS_ARM2410 MACHINE_IS_ARM2410 1521 tll5000 MACH_TLL5000 TLL5000 1522 hni270 MACH_HNI_X270 HNI_X270 1523 qong MACH_QONG QONG 1524 @@ -1541,7 +1532,112 @@ actux4 MACH_ACTUX4 ACTUX4 1532 esl_omap MACH_ESL_OMAP ESL_OMAP 1533 omap2evm MACH_OMAP2EVM OMAP2EVM 1534 omap3evm MACH_OMAP3EVM OMAP3EVM 1535 -add_pcu57 MACH_ADD_PCU57 ADD_PCU57 1536 +adx_pcu57 MACH_ADX_PCU57 ADX_PCU57 1536 monaco MACH_MONACO MONACO 1537 levante MACH_LEVANTE LEVANTE 1538 +tmxipx425 MACH_TMXIPX425 TMXIPX425 1539 +leep MACH_LEEP LEEP 1540 +raad MACH_RAAD RAAD 1541 +dns323 MACH_DNS323 DNS323 1542 +ap1000 MACH_AP1000 AP1000 1543 +a9sam6432 MACH_A9SAM6432 A9SAM6432 1544 +shiny MACH_SHINY SHINY 1545 +omap3_beagle MACH_OMAP3_BEAGLE OMAP3_BEAGLE 1546 +csr_bdb2 MACH_CSR_BDB2 CSR_BDB2 1547 +nokia_n810 MACH_NOKIA_N810 NOKIA_N810 1548 +c270 MACH_C270 C270 1549 +sentry MACH_SENTRY SENTRY 1550 +pcm038 MACH_PCM038 PCM038 1551 +anc300 MACH_ANC300 ANC300 1552 +htckaiser MACH_HTCKAISER HTCKAISER 1553 +sbat100 MACH_SBAT100 SBAT100 1554 +modunorm MACH_MODUNORM MODUNORM 1555 +pelos_twarm MACH_PELOS_TWARM PELOS_TWARM 1556 +flank MACH_FLANK FLANK 1557 +sirloin MACH_SIRLOIN SIRLOIN 1558 +brisket MACH_BRISKET BRISKET 1559 +chuck MACH_CHUCK CHUCK 1560 +otter MACH_OTTER OTTER 1561 +davinci_ldk MACH_DAVINCI_LDK DAVINCI_LDK 1562 +phreedom MACH_PHREEDOM PHREEDOM 1563 +sg310 MACH_SG310 SG310 1564 +ts_x09 MACH_TS209 TS209 1565 +at91cap9adk MACH_AT91CAP9ADK AT91CAP9ADK 1566 +tion9315 MACH_TION9315 TION9315 1567 +mast MACH_MAST MAST 1568 +pfw MACH_PFW PFW 1569 +yl_p2440 MACH_YL_P2440 YL_P2440 1570 +zsbc32 MACH_ZSBC32 ZSBC32 1571 +omap_pace2 MACH_OMAP_PACE2 OMAP_PACE2 1572 +imx_pace2 MACH_IMX_PACE2 IMX_PACE2 1573 +mx31moboard MACH_MX31MOBOARD MX31MOBOARD 1574 mx37_3ds MACH_MX37_3DS MX37_3DS 1575 +rcc MACH_RCC RCC 1576 +dmp MACH_ARM9 ARM9 1577 +vision_ep9307 MACH_VISION_EP9307 VISION_EP9307 1578 +scly1000 MACH_SCLY1000 SCLY1000 1579 +fontel_ep MACH_FONTEL_EP FONTEL_EP 1580 +voiceblue3g MACH_VOICEBLUE3G VOICEBLUE3G 1581 +tt9200 MACH_TT9200 TT9200 1582 +digi2410 MACH_DIGI2410 DIGI2410 1583 +terastation_pro2 MACH_TERASTATION_PRO2 TERASTATION_PRO2 1584 +linkstation_pro MACH_LINKSTATION_PRO LINKSTATION_PRO 1585 +motorola_a780 MACH_MOTOROLA_A780 MOTOROLA_A780 1587 +motorola_e6 MACH_MOTOROLA_E6 MOTOROLA_E6 1588 +motorola_e2 MACH_MOTOROLA_E2 MOTOROLA_E2 1589 +motorola_e680 MACH_MOTOROLA_E680 MOTOROLA_E680 1590 +ur2410 MACH_UR2410 UR2410 1591 +tas9261 MACH_TAS9261 TAS9261 1592 +davinci_hermes_hd MACH_HERMES_HD HERMES_HD 1593 +davinci_perseo_hd MACH_PERSEO_HD PERSEO_HD 1594 +stargazer2 MACH_STARGAZER2 STARGAZER2 1595 +e350 MACH_E350 E350 1596 +wpcm450 MACH_WPCM450 WPCM450 1597 +cartesio MACH_CARTESIO CARTESIO 1598 +toybox MACH_TOYBOX TOYBOX 1599 +tx27 MACH_TX27 TX27 1600 +ts409 MACH_TS409 TS409 1601 +p300 MACH_P300 P300 1602 +xdacomet MACH_XDACOMET XDACOMET 1603 +dexflex2 MACH_DEXFLEX2 DEXFLEX2 1604 +ow MACH_OW OW 1605 +armebs3 MACH_ARMEBS3 ARMEBS3 1606 +u3 MACH_U3 U3 1607 +smdk2450 MACH_SMDK2450 SMDK2450 1608 +rsi_ews MACH_RSI_EWS RSI_EWS 1609 +tnb MACH_TNB TNB 1610 +toepath MACH_TOEPATH TOEPATH 1611 +kb9263 MACH_KB9263 KB9263 1612 +mt7108 MACH_MT7108 MT7108 1613 +smtr2440 MACH_SMTR2440 SMTR2440 1614 +manao MACH_MANAO MANAO 1615 +cm_x300 MACH_CM_X300 CM_X300 1616 +gulfstream_kp MACH_GULFSTREAM_KP GULFSTREAM_KP 1617 +lanreadyfn522 MACH_LANREADYFN522 LANREADYFN522 1618 +arma37 MACH_ARMA37 ARMA37 1619 +mendel MACH_MENDEL MENDEL 1620 +pelco_iliad MACH_PELCO_ILIAD PELCO_ILIAD 1621 +unit2p MACH_UNIT2P UNIT2P 1622 +inc20otter MACH_INC20OTTER INC20OTTER 1623 +at91sam9g20ek MACH_AT91SAM9G20EK AT91SAM9G20EK 1624 +sc_ge2 MACH_STORCENTER STORCENTER 1625 +smdk6410 MACH_SMDK6410 SMDK6410 1626 +u300 MACH_U300 U300 1627 +u500 MACH_U500 U500 1628 +ds9260 MACH_DS9260 DS9260 1629 +riverrock MACH_RIVERROCK RIVERROCK 1630 +scibath MACH_SCIBATH SCIBATH 1631 +at91sam7se MACH_AT91SAM7SE512EK AT91SAM7SE512EK 1632 +wrt350n_v2 MACH_WRT350N_V2 WRT350N_V2 1633 +multimedia MACH_MULTIMEDIA MULTIMEDIA 1634 +marvin MACH_MARVIN MARVIN 1635 +x500 MACH_X500 X500 1636 +awlug4lcu MACH_AWLUG4LCU AWLUG4LCU 1637 +palermoc MACH_PALERMOC PALERMOC 1638 +omap_3430labrador MACH_OMAP_3430LABRADOR OMAP_3430LABRADOR 1639 +ip500 MACH_IP500 IP500 1640 +mx35ads MACH_MACH_MX35ADS MACH_MX35ADS 1641 +ase2 MACH_ASE2 ASE2 1642 +mx35evb MACH_MX35EVB MX35EVB 1643 +aml_m8050 MACH_AML_M8050 AML_M8050 1644 +mx35_3ds MACH_MX35_3DS MX35_3DS 1645 |