diff options
Diffstat (limited to 'arch/arm')
99 files changed, 7631 insertions, 702 deletions
diff --git a/arch/arm/configs/n8x0_defconfig b/arch/arm/configs/n8x0_defconfig new file mode 100644 index 00000000000..8da75dede52 --- /dev/null +++ b/arch/arm/configs/n8x0_defconfig @@ -0,0 +1,1104 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.31-rc5 +# Thu Aug 6 22:17:23 2009 +# +CONFIG_ARM=y +CONFIG_SYS_SUPPORTS_APM_EMULATION=y +CONFIG_GENERIC_GPIO=y +CONFIG_GENERIC_TIME=y +CONFIG_GENERIC_CLOCKEVENTS=y +CONFIG_MMU=y +CONFIG_GENERIC_HARDIRQS=y +CONFIG_STACKTRACE_SUPPORT=y +CONFIG_HAVE_LATENCYTOP_SUPPORT=y +CONFIG_LOCKDEP_SUPPORT=y +CONFIG_TRACE_IRQFLAGS_SUPPORT=y +CONFIG_HARDIRQS_SW_RESEND=y +CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_GENERIC_HWEIGHT=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y +CONFIG_VECTORS_BASE=0xffff0000 +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" +CONFIG_CONSTRUCTORS=y + +# +# General setup +# +CONFIG_EXPERIMENTAL=y +CONFIG_BROKEN_ON_SMP=y +CONFIG_INIT_ENV_ARG_LIMIT=32 +CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y +CONFIG_SWAP=y +CONFIG_SYSVIPC=y +CONFIG_SYSVIPC_SYSCTL=y +# CONFIG_POSIX_MQUEUE is not set +# CONFIG_BSD_PROCESS_ACCT is not set +# CONFIG_TASKSTATS is not set +# CONFIG_AUDIT is not set + +# +# RCU Subsystem +# +# CONFIG_CLASSIC_RCU is not set +CONFIG_TREE_RCU=y +# CONFIG_PREEMPT_RCU is not set +# CONFIG_RCU_TRACE is not set +CONFIG_RCU_FANOUT=32 +# CONFIG_RCU_FANOUT_EXACT is not set +# CONFIG_TREE_RCU_TRACE is not set +# CONFIG_PREEMPT_RCU_TRACE is not set +# CONFIG_IKCONFIG is not set +CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_GROUP_SCHED is not set +# CONFIG_CGROUPS is not set +# CONFIG_SYSFS_DEPRECATED_V2 is not set +# CONFIG_RELAY is not set +CONFIG_NAMESPACES=y +# CONFIG_UTS_NS is not set +# CONFIG_IPC_NS is not set +# CONFIG_USER_NS is not set +# CONFIG_PID_NS is not set +# CONFIG_NET_NS is not set +CONFIG_BLK_DEV_INITRD=y +CONFIG_INITRAMFS_SOURCE="" +CONFIG_RD_GZIP=y +CONFIG_RD_BZIP2=y +CONFIG_RD_LZMA=y +CONFIG_CC_OPTIMIZE_FOR_SIZE=y +CONFIG_SYSCTL=y +CONFIG_ANON_INODES=y +# CONFIG_EMBEDDED is not set +CONFIG_UID16=y +CONFIG_SYSCTL_SYSCALL=y +CONFIG_KALLSYMS=y +# CONFIG_KALLSYMS_ALL is not set +# CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_HOTPLUG=y +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_ELF_CORE=y +CONFIG_BASE_FULL=y +CONFIG_FUTEX=y +CONFIG_EPOLL=y +CONFIG_SIGNALFD=y +CONFIG_TIMERFD=y +CONFIG_EVENTFD=y +CONFIG_SHMEM=y +CONFIG_AIO=y + +# +# Performance Counters +# +CONFIG_VM_EVENT_COUNTERS=y +CONFIG_SLUB_DEBUG=y +# CONFIG_STRIP_ASM_SYMS is not set +CONFIG_COMPAT_BRK=y +# CONFIG_SLAB is not set +CONFIG_SLUB=y +# CONFIG_SLOB is not set +# CONFIG_PROFILING is not set +# CONFIG_MARKERS is not set +CONFIG_HAVE_OPROFILE=y +# CONFIG_KPROBES is not set +CONFIG_HAVE_KPROBES=y +CONFIG_HAVE_KRETPROBES=y +CONFIG_HAVE_CLK=y + +# +# GCOV-based kernel profiling +# +# CONFIG_SLOW_WORK is not set +CONFIG_HAVE_GENERIC_DMA_COHERENT=y +CONFIG_SLABINFO=y +CONFIG_RT_MUTEXES=y +CONFIG_BASE_SMALL=0 +CONFIG_MODULES=y +# CONFIG_MODULE_FORCE_LOAD is not set +CONFIG_MODULE_UNLOAD=y +# CONFIG_MODULE_FORCE_UNLOAD is not set +# CONFIG_MODVERSIONS is not set +# CONFIG_MODULE_SRCVERSION_ALL is not set +CONFIG_BLOCK=y +# CONFIG_LBDAF is not set +# CONFIG_BLK_DEV_BSG is not set +# CONFIG_BLK_DEV_INTEGRITY is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +# CONFIG_IOSCHED_AS is not set +# CONFIG_IOSCHED_DEADLINE is not set +CONFIG_IOSCHED_CFQ=y +# CONFIG_DEFAULT_AS is not set +# CONFIG_DEFAULT_DEADLINE is not set +CONFIG_DEFAULT_CFQ=y +# CONFIG_DEFAULT_NOOP is not set +CONFIG_DEFAULT_IOSCHED="cfq" +# CONFIG_FREEZER is not set + +# +# System Type +# +# CONFIG_ARCH_AAEC2000 is not set +# CONFIG_ARCH_INTEGRATOR is not set +# CONFIG_ARCH_REALVIEW is not set +# CONFIG_ARCH_VERSATILE is not set +# CONFIG_ARCH_AT91 is not set +# CONFIG_ARCH_CLPS711X is not set +# CONFIG_ARCH_GEMINI is not set +# CONFIG_ARCH_EBSA110 is not set +# CONFIG_ARCH_EP93XX is not set +# CONFIG_ARCH_FOOTBRIDGE is not set +# CONFIG_ARCH_MXC is not set +# CONFIG_ARCH_STMP3XXX is not set +# CONFIG_ARCH_NETX is not set +# CONFIG_ARCH_H720X is not set +# CONFIG_ARCH_IOP13XX is not set +# CONFIG_ARCH_IOP32X is not set +# CONFIG_ARCH_IOP33X is not set +# CONFIG_ARCH_IXP23XX is not set +# CONFIG_ARCH_IXP2000 is not set +# CONFIG_ARCH_IXP4XX is not set +# CONFIG_ARCH_L7200 is not set +# CONFIG_ARCH_KIRKWOOD is not set +# CONFIG_ARCH_LOKI is not set +# CONFIG_ARCH_MV78XX0 is not set +# CONFIG_ARCH_ORION5X is not set +# CONFIG_ARCH_MMP is not set +# CONFIG_ARCH_KS8695 is not set +# CONFIG_ARCH_NS9XXX is not set +# CONFIG_ARCH_W90X900 is not set +# CONFIG_ARCH_PNX4008 is not set +# CONFIG_ARCH_PXA is not set +# CONFIG_ARCH_MSM is not set +# CONFIG_ARCH_RPC is not set +# CONFIG_ARCH_SA1100 is not set +# CONFIG_ARCH_S3C2410 is not set +# CONFIG_ARCH_S3C64XX is not set +# CONFIG_ARCH_SHARK is not set +# CONFIG_ARCH_LH7A40X is not set +# CONFIG_ARCH_U300 is not set +# CONFIG_ARCH_DAVINCI is not set +CONFIG_ARCH_OMAP=y + +# +# TI OMAP Implementations +# +CONFIG_ARCH_OMAP_OTG=y +# CONFIG_ARCH_OMAP1 is not set +CONFIG_ARCH_OMAP2=y +# CONFIG_ARCH_OMAP3 is not set +# CONFIG_ARCH_OMAP4 is not set + +# +# OMAP Feature Selections +# +# CONFIG_OMAP_DEBUG_POWERDOMAIN is not set +# CONFIG_OMAP_DEBUG_CLOCKDOMAIN is not set +CONFIG_OMAP_RESET_CLOCKS=y +# CONFIG_OMAP_MUX is not set +# CONFIG_OMAP_MCBSP is not set +CONFIG_OMAP_MBOX_FWK=y +# CONFIG_OMAP_MPU_TIMER is not set +CONFIG_OMAP_32K_TIMER=y +CONFIG_OMAP_32K_TIMER_HZ=128 +CONFIG_OMAP_DM_TIMER=y +# CONFIG_OMAP_LL_DEBUG_UART1 is not set +# CONFIG_OMAP_LL_DEBUG_UART2 is not set +CONFIG_OMAP_LL_DEBUG_UART3=y +# CONFIG_MACH_OMAP_GENERIC is not set + +# +# OMAP Core Type +# +CONFIG_ARCH_OMAP24XX=y +CONFIG_ARCH_OMAP2420=y +# CONFIG_ARCH_OMAP2430 is not set + +# +# OMAP Board Type +# +CONFIG_MACH_OMAP2_TUSB6010=y +# CONFIG_MACH_OMAP_H4 is not set +# CONFIG_MACH_OMAP_APOLLON is not set +# CONFIG_MACH_OMAP_2430SDP is not set +CONFIG_MACH_NOKIA_N8X0=y + +# +# Processor Type +# +CONFIG_CPU_32=y +CONFIG_CPU_V6=y +# CONFIG_CPU_32v6K is not set +CONFIG_CPU_32v6=y +CONFIG_CPU_ABRT_EV6=y +CONFIG_CPU_PABRT_NOIFAR=y +CONFIG_CPU_CACHE_V6=y +CONFIG_CPU_CACHE_VIPT=y +CONFIG_CPU_COPY_V6=y +CONFIG_CPU_TLB_V6=y +CONFIG_CPU_HAS_ASID=y +CONFIG_CPU_CP15=y +CONFIG_CPU_CP15_MMU=y + +# +# Processor Features +# +CONFIG_ARM_THUMB=y +# CONFIG_CPU_ICACHE_DISABLE is not set +# CONFIG_CPU_DCACHE_DISABLE is not set +# CONFIG_CPU_BPREDICT_DISABLE is not set +# CONFIG_ARM_ERRATA_411920 is not set +CONFIG_COMMON_CLKDEV=y + +# +# Bus support +# +# CONFIG_PCI_SYSCALL is not set +# CONFIG_ARCH_SUPPORTS_MSI is not set +# CONFIG_PCCARD is not set + +# +# Kernel Features +# +# CONFIG_NO_HZ is not set +# CONFIG_HIGH_RES_TIMERS is not set +CONFIG_GENERIC_CLOCKEVENTS_BUILD=y +CONFIG_VMSPLIT_3G=y +# CONFIG_VMSPLIT_2G is not set +# CONFIG_VMSPLIT_1G is not set +CONFIG_PAGE_OFFSET=0xC0000000 +# CONFIG_PREEMPT is not set +CONFIG_HZ=128 +CONFIG_AEABI=y +CONFIG_OABI_COMPAT=y +# CONFIG_ARCH_SPARSEMEM_DEFAULT is not set +# CONFIG_ARCH_SELECT_MEMORY_MODEL is not set +# CONFIG_HIGHMEM 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_PAGEFLAGS_EXTENDED=y +CONFIG_SPLIT_PTLOCK_CPUS=4 +# CONFIG_PHYS_ADDR_T_64BIT is not set +CONFIG_ZONE_DMA_FLAG=0 +CONFIG_VIRT_TO_BUS=y +CONFIG_HAVE_MLOCK=y +CONFIG_HAVE_MLOCKED_PAGE_BIT=y +CONFIG_DEFAULT_MMAP_MIN_ADDR=4096 +CONFIG_LEDS=y +CONFIG_ALIGNMENT_TRAP=y +# CONFIG_UACCESS_WITH_MEMCPY is not set + +# +# Boot options +# +CONFIG_ZBOOT_ROM_TEXT=0x10C08000 +CONFIG_ZBOOT_ROM_BSS=0x10200000 +# CONFIG_ZBOOT_ROM is not set +CONFIG_CMDLINE="root=1f03 rootfstype=jffs2 console=ttyS0,115200n8" +# CONFIG_XIP_KERNEL is not set +# CONFIG_KEXEC is not set + +# +# CPU Power Management +# +# CONFIG_CPU_FREQ is not set +# CONFIG_CPU_IDLE is not set + +# +# Floating point emulation +# + +# +# At least one emulation must be selected +# +CONFIG_FPE_NWFPE=y +# CONFIG_FPE_NWFPE_XP is not set +# CONFIG_FPE_FASTFPE is not set +CONFIG_VFP=y + +# +# Userspace binary formats +# +CONFIG_BINFMT_ELF=y +# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set +CONFIG_HAVE_AOUT=y +# CONFIG_BINFMT_AOUT is not set +# CONFIG_BINFMT_MISC is not set + +# +# Power management options +# +# CONFIG_PM is not set +CONFIG_ARCH_SUSPEND_POSSIBLE=y +CONFIG_NET=y + +# +# Networking options +# +# CONFIG_PACKET is not set +CONFIG_UNIX=y +# CONFIG_NET_KEY is not set +CONFIG_INET=y +# CONFIG_IP_MULTICAST is not set +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +# CONFIG_IP_PNP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_ARPD is not set +# CONFIG_SYN_COOKIES is not set +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +# CONFIG_INET_XFRM_TUNNEL is not set +# CONFIG_INET_TUNNEL is not set +# CONFIG_INET_XFRM_MODE_TRANSPORT is not set +# CONFIG_INET_XFRM_MODE_TUNNEL is not set +# CONFIG_INET_XFRM_MODE_BEET is not set +# CONFIG_INET_LRO is not set +CONFIG_INET_DIAG=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_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_NET_DSA 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_PHONET is not set +# CONFIG_IEEE802154 is not set +# CONFIG_NET_SCHED is not set +# CONFIG_DCB is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_CAN is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +# CONFIG_AF_RXRPC is not set +CONFIG_WIRELESS=y +# CONFIG_CFG80211 is not set +# CONFIG_WIRELESS_OLD_REGULATORY is not set +# CONFIG_WIRELESS_EXT is not set +# CONFIG_LIB80211 is not set + +# +# CFG80211 needs to be enabled for MAC80211 +# +CONFIG_MAC80211_DEFAULT_PS_VALUE=0 +# CONFIG_WIMAX 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=y +CONFIG_FIRMWARE_IN_KERNEL=y +CONFIG_EXTRA_FIRMWARE="" +# CONFIG_DEBUG_DRIVER is not set +# CONFIG_DEBUG_DEVRES is not set +# CONFIG_SYS_HYPERVISOR is not set +# CONFIG_CONNECTOR is not set +CONFIG_MTD=y +# CONFIG_MTD_DEBUG is not set +# CONFIG_MTD_CONCAT is not set +CONFIG_MTD_PARTITIONS=y +# CONFIG_MTD_TESTS is not set +# CONFIG_MTD_REDBOOT_PARTS is not set +CONFIG_MTD_CMDLINE_PARTS=y +# CONFIG_MTD_AFS_PARTS is not set +# CONFIG_MTD_AR7_PARTS is not set + +# +# User Modules And Translation Layers +# +# CONFIG_MTD_CHAR is not set +CONFIG_HAVE_MTD_OTP=y +# CONFIG_MTD_BLKDEVS is not set +# CONFIG_MTD_BLOCK is not set +# CONFIG_MTD_BLOCK_RO is not set +# CONFIG_FTL is not set +# CONFIG_NFTL is not set +# CONFIG_INFTL is not set +# CONFIG_RFD_FTL is not set +# CONFIG_SSFDC is not set +# CONFIG_MTD_OOPS is not set + +# +# RAM/ROM/Flash chip drivers +# +# CONFIG_MTD_CFI is not set +# CONFIG_MTD_JEDECPROBE is not set +CONFIG_MTD_MAP_BANK_WIDTH_1=y +CONFIG_MTD_MAP_BANK_WIDTH_2=y +CONFIG_MTD_MAP_BANK_WIDTH_4=y +# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set +CONFIG_MTD_CFI_I1=y +CONFIG_MTD_CFI_I2=y +# CONFIG_MTD_CFI_I4 is not set +# CONFIG_MTD_CFI_I8 is not set +# CONFIG_MTD_RAM is not set +# CONFIG_MTD_ROM is not set +# CONFIG_MTD_ABSENT is not set + +# +# Mapping drivers for chip access +# +# CONFIG_MTD_COMPLEX_MAPPINGS is not set +# CONFIG_MTD_PLATRAM is not set + +# +# Self-contained MTD device drivers +# +# CONFIG_MTD_DATAFLASH is not set +# CONFIG_MTD_M25P80 is not set +# CONFIG_MTD_SLRAM is not set +# CONFIG_MTD_PHRAM is not set +# CONFIG_MTD_MTDRAM is not set +# CONFIG_MTD_BLOCK2MTD is not set + +# +# Disk-On-Chip Device Drivers +# +# CONFIG_MTD_DOC2000 is not set +# CONFIG_MTD_DOC2001 is not set +# CONFIG_MTD_DOC2001PLUS is not set +# CONFIG_MTD_NAND is not set +CONFIG_MTD_ONENAND=y +# CONFIG_MTD_ONENAND_VERIFY_WRITE is not set +# CONFIG_MTD_ONENAND_GENERIC is not set +CONFIG_MTD_ONENAND_OMAP2=y +CONFIG_MTD_ONENAND_OTP=y +# CONFIG_MTD_ONENAND_2X_PROGRAM is not set +# CONFIG_MTD_ONENAND_SIM is not set + +# +# LPDDR flash memory drivers +# +# CONFIG_MTD_LPDDR is not set + +# +# UBI - Unsorted block images +# +# CONFIG_MTD_UBI is not set +# CONFIG_PARPORT is not set +CONFIG_BLK_DEV=y +# CONFIG_BLK_DEV_COW_COMMON is not set +# CONFIG_BLK_DEV_LOOP is not set +# CONFIG_BLK_DEV_NBD is not set +# CONFIG_BLK_DEV_UB is not set +CONFIG_BLK_DEV_RAM=y +CONFIG_BLK_DEV_RAM_COUNT=16 +CONFIG_BLK_DEV_RAM_SIZE=4096 +# CONFIG_BLK_DEV_XIP is not set +# CONFIG_CDROM_PKTCDVD is not set +# CONFIG_ATA_OVER_ETH is not set +# CONFIG_MG_DISK is not set +# CONFIG_MISC_DEVICES is not set +CONFIG_HAVE_IDE=y +# CONFIG_IDE is not set + +# +# SCSI device support +# +# CONFIG_RAID_ATTRS is not set +# CONFIG_SCSI is not set +# CONFIG_SCSI_DMA is not set +# CONFIG_SCSI_NETLINK is not set +# CONFIG_ATA is not set +# CONFIG_MD is not set +# CONFIG_NETDEVICES is not set +# CONFIG_ISDN is not set + +# +# Input device support +# +CONFIG_INPUT=y +# CONFIG_INPUT_FF_MEMLESS is not set +# CONFIG_INPUT_POLLDEV is not set + +# +# Userland interfaces +# +CONFIG_INPUT_MOUSEDEV=y +# CONFIG_INPUT_MOUSEDEV_PSAUX is not set +CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 +CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 +# CONFIG_INPUT_JOYDEV is not set +# CONFIG_INPUT_EVDEV is not set +# CONFIG_INPUT_EVBUG is not set + +# +# Input Device Drivers +# +# CONFIG_INPUT_KEYBOARD is not set +# CONFIG_INPUT_MOUSE is not set +# CONFIG_INPUT_JOYSTICK is not set +# CONFIG_INPUT_TABLET is not set +# CONFIG_INPUT_TOUCHSCREEN is not set +# CONFIG_INPUT_MISC is not set + +# +# Hardware I/O ports +# +CONFIG_SERIO=y +CONFIG_SERIO_SERPORT=y +# CONFIG_SERIO_RAW is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +CONFIG_VT=y +CONFIG_CONSOLE_TRANSLATIONS=y +CONFIG_VT_CONSOLE=y +CONFIG_HW_CONSOLE=y +# CONFIG_VT_HW_CONSOLE_BINDING is not set +CONFIG_DEVKMEM=y +# CONFIG_SERIAL_NONSTANDARD is not set + +# +# Serial drivers +# +CONFIG_SERIAL_8250=y +CONFIG_SERIAL_8250_CONSOLE=y +CONFIG_SERIAL_8250_NR_UARTS=4 +CONFIG_SERIAL_8250_RUNTIME_UARTS=4 +# CONFIG_SERIAL_8250_EXTENDED is not set + +# +# Non-8250 serial port support +# +# CONFIG_SERIAL_MAX3100 is not set +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +CONFIG_UNIX98_PTYS=y +# CONFIG_DEVPTS_MULTIPLE_INSTANCES is not set +# CONFIG_LEGACY_PTYS is not set +# CONFIG_IPMI_HANDLER is not set +# CONFIG_HW_RANDOM is not set +# CONFIG_R3964 is not set +# CONFIG_RAW_DRIVER is not set +# CONFIG_TCG_TPM is not set +# CONFIG_I2C is not set +CONFIG_SPI=y +# CONFIG_SPI_DEBUG is not set +CONFIG_SPI_MASTER=y + +# +# SPI Master Controller Drivers +# +# CONFIG_SPI_BITBANG is not set +# CONFIG_SPI_GPIO is not set +CONFIG_SPI_OMAP24XX=y + +# +# SPI Protocol Masters +# +# CONFIG_SPI_SPIDEV is not set +# CONFIG_SPI_TLE62X0 is not set +CONFIG_ARCH_REQUIRE_GPIOLIB=y +CONFIG_GPIOLIB=y +# CONFIG_DEBUG_GPIO is not set +# CONFIG_GPIO_SYSFS is not set + +# +# Memory mapped GPIO expanders: +# + +# +# I2C GPIO expanders: +# + +# +# PCI GPIO expanders: +# + +# +# SPI GPIO expanders: +# +# CONFIG_GPIO_MAX7301 is not set +# CONFIG_GPIO_MCP23S08 is not set +# CONFIG_W1 is not set +# CONFIG_POWER_SUPPLY is not set +# CONFIG_HWMON is not set +# CONFIG_THERMAL is not set +# CONFIG_THERMAL_HWMON is not set +# CONFIG_WATCHDOG is not set +CONFIG_SSB_POSSIBLE=y + +# +# Sonics Silicon Backplane +# +# CONFIG_SSB is not set + +# +# Multifunction device drivers +# +# CONFIG_MFD_CORE is not set +# CONFIG_MFD_SM501 is not set +# CONFIG_MFD_ASIC3 is not set +# CONFIG_HTC_EGPIO is not set +# CONFIG_HTC_PASIC3 is not set +# CONFIG_MFD_TMIO is not set +# CONFIG_MFD_T7L66XB is not set +# CONFIG_MFD_TC6387XB is not set +# CONFIG_MFD_TC6393XB is not set +# CONFIG_EZX_PCAP is not set +# CONFIG_MEDIA_SUPPORT is not set + +# +# Graphics support +# +# CONFIG_VGASTATE is not set +# CONFIG_VIDEO_OUTPUT_CONTROL is not set +# CONFIG_FB is not set +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set + +# +# Display device support +# +# CONFIG_DISPLAY_SUPPORT is not set + +# +# Console display driver support +# +# CONFIG_VGA_CONSOLE is not set +CONFIG_DUMMY_CONSOLE=y +# CONFIG_SOUND is not set +# CONFIG_HID_SUPPORT is not set +CONFIG_USB_SUPPORT=y +CONFIG_USB_ARCH_HAS_HCD=y +CONFIG_USB_ARCH_HAS_OHCI=y +# CONFIG_USB_ARCH_HAS_EHCI is not set +CONFIG_USB=y +CONFIG_USB_DEBUG=y +CONFIG_USB_ANNOUNCE_NEW_DEVICES=y + +# +# Miscellaneous USB options +# +CONFIG_USB_DEVICEFS=y +CONFIG_USB_DEVICE_CLASS=y +# CONFIG_USB_DYNAMIC_MINORS is not set +# CONFIG_USB_OTG is not set +# CONFIG_USB_MON is not set +# CONFIG_USB_WUSB is not set +# CONFIG_USB_WUSB_CBAF is not set + +# +# USB Host Controller Drivers +# +# CONFIG_USB_C67X00_HCD is not set +# CONFIG_USB_OXU210HP_HCD is not set +# CONFIG_USB_ISP116X_HCD is not set +# CONFIG_USB_ISP1760_HCD is not set +# CONFIG_USB_OHCI_HCD is not set +# CONFIG_USB_SL811_HCD is not set +# CONFIG_USB_R8A66597_HCD is not set +# CONFIG_USB_HWA_HCD is not set +CONFIG_USB_MUSB_HDRC=y +CONFIG_USB_TUSB6010=y +# CONFIG_USB_MUSB_HOST is not set +CONFIG_USB_MUSB_PERIPHERAL=y +# CONFIG_USB_MUSB_OTG is not set +CONFIG_USB_GADGET_MUSB_HDRC=y +# CONFIG_MUSB_PIO_ONLY is not set +# CONFIG_USB_INVENTRA_DMA is not set +# CONFIG_USB_TI_CPPI_DMA is not set +CONFIG_USB_TUSB_OMAP_DMA=y +CONFIG_USB_MUSB_DEBUG=y + +# +# USB Device Class drivers +# +# CONFIG_USB_ACM is not set +# CONFIG_USB_PRINTER is not set +# CONFIG_USB_WDM is not set +# CONFIG_USB_TMC is not set + +# +# NOTE: USB_STORAGE depends on SCSI but BLK_DEV_SD may +# + +# +# also be needed; see USB_STORAGE Help for more info +# +# CONFIG_USB_LIBUSUAL is not set + +# +# USB Imaging devices +# +# CONFIG_USB_MDC800 is not set + +# +# USB port drivers +# +# CONFIG_USB_SERIAL is not set + +# +# USB Miscellaneous drivers +# +# CONFIG_USB_EMI62 is not set +# CONFIG_USB_EMI26 is not set +# CONFIG_USB_ADUTUX is not set +# CONFIG_USB_SEVSEG is not set +# CONFIG_USB_RIO500 is not set +# CONFIG_USB_LEGOTOWER is not set +# CONFIG_USB_LCD is not set +# CONFIG_USB_BERRY_CHARGE is not set +# CONFIG_USB_LED is not set +# CONFIG_USB_CYPRESS_CY7C63 is not set +# CONFIG_USB_CYTHERM is not set +# CONFIG_USB_IDMOUSE is not set +# CONFIG_USB_FTDI_ELAN is not set +# CONFIG_USB_APPLEDISPLAY is not set +# CONFIG_USB_SISUSBVGA is not set +# CONFIG_USB_LD is not set +# CONFIG_USB_TRANCEVIBRATOR is not set +# CONFIG_USB_IOWARRIOR is not set +# CONFIG_USB_TEST is not set +# CONFIG_USB_ISIGHTFW is not set +# CONFIG_USB_VST is not set +CONFIG_USB_GADGET=y +CONFIG_USB_GADGET_DEBUG=y +CONFIG_USB_GADGET_DEBUG_FILES=y +CONFIG_USB_GADGET_VBUS_DRAW=2 +CONFIG_USB_GADGET_SELECTED=y +# CONFIG_USB_GADGET_AT91 is not set +# CONFIG_USB_GADGET_ATMEL_USBA is not set +# CONFIG_USB_GADGET_FSL_USB2 is not set +# CONFIG_USB_GADGET_LH7A40X is not set +# CONFIG_USB_GADGET_OMAP is not set +# CONFIG_USB_GADGET_PXA25X is not set +# CONFIG_USB_GADGET_PXA27X is not set +# CONFIG_USB_GADGET_S3C_HSOTG is not set +# CONFIG_USB_GADGET_IMX is not set +# CONFIG_USB_GADGET_S3C2410 is not set +# CONFIG_USB_GADGET_M66592 is not set +# CONFIG_USB_GADGET_AMD5536UDC is not set +# CONFIG_USB_GADGET_FSL_QE is not set +# CONFIG_USB_GADGET_CI13XXX is not set +# CONFIG_USB_GADGET_NET2280 is not set +# CONFIG_USB_GADGET_GOKU is not set +# CONFIG_USB_GADGET_LANGWELL is not set +# CONFIG_USB_GADGET_DUMMY_HCD is not set +CONFIG_USB_GADGET_DUALSPEED=y +# CONFIG_USB_ZERO is not set +# CONFIG_USB_AUDIO is not set +CONFIG_USB_ETH=y +# CONFIG_USB_ETH_RNDIS is not set +# CONFIG_USB_GADGETFS is not set +# CONFIG_USB_FILE_STORAGE is not set +# CONFIG_USB_G_SERIAL is not set +# CONFIG_USB_MIDI_GADGET is not set +# CONFIG_USB_G_PRINTER is not set +# CONFIG_USB_CDC_COMPOSITE is not set + +# +# OTG and related infrastructure +# +CONFIG_USB_OTG_UTILS=y +# CONFIG_USB_GPIO_VBUS is not set +CONFIG_NOP_USB_XCEIV=y +# CONFIG_MMC is not set +# CONFIG_MEMSTICK is not set +# CONFIG_ACCESSIBILITY is not set +# CONFIG_NEW_LEDS is not set +CONFIG_RTC_LIB=y +# CONFIG_RTC_CLASS is not set +# CONFIG_DMADEVICES is not set +# CONFIG_AUXDISPLAY is not set +# CONFIG_REGULATOR is not set +# CONFIG_UIO is not set +# CONFIG_STAGING is not set + +# +# File systems +# +# CONFIG_EXT2_FS is not set +# CONFIG_EXT3_FS is not set +# CONFIG_EXT4_FS is not set +# CONFIG_REISERFS_FS is not set +# CONFIG_JFS_FS is not set +# CONFIG_FS_POSIX_ACL is not set +# CONFIG_XFS_FS is not set +# CONFIG_OCFS2_FS is not set +# CONFIG_BTRFS_FS is not set +CONFIG_FILE_LOCKING=y +CONFIG_FSNOTIFY=y +CONFIG_DNOTIFY=y +CONFIG_INOTIFY=y +CONFIG_INOTIFY_USER=y +# CONFIG_QUOTA is not set +# CONFIG_AUTOFS_FS is not set +# CONFIG_AUTOFS4_FS is not set +# CONFIG_FUSE_FS is not set + +# +# Caches +# +# CONFIG_FSCACHE is not set + +# +# CD-ROM/DVD Filesystems +# +# CONFIG_ISO9660_FS is not set +# CONFIG_UDF_FS is not set + +# +# DOS/FAT/NT Filesystems +# +# CONFIG_MSDOS_FS is not set +# CONFIG_VFAT_FS is not set +# CONFIG_NTFS_FS is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +CONFIG_PROC_SYSCTL=y +CONFIG_PROC_PAGE_MONITOR=y +CONFIG_SYSFS=y +CONFIG_TMPFS=y +# CONFIG_TMPFS_POSIX_ACL is not set +# CONFIG_HUGETLB_PAGE is not set +# CONFIG_CONFIGFS_FS is not set +CONFIG_MISC_FILESYSTEMS=y +# 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=y +# CONFIG_JFFS2_FS_XATTR is not set +CONFIG_JFFS2_COMPRESSION_OPTIONS=y +CONFIG_JFFS2_ZLIB=y +CONFIG_JFFS2_LZO=y +CONFIG_JFFS2_RTIME=y +# CONFIG_JFFS2_RUBIN is not set +# CONFIG_JFFS2_CMODE_NONE is not set +CONFIG_JFFS2_CMODE_PRIORITY=y +# CONFIG_JFFS2_CMODE_SIZE is not set +# CONFIG_JFFS2_CMODE_FAVOURLZO is not set +# CONFIG_CRAMFS is not set +# CONFIG_SQUASHFS is not set +# CONFIG_VXFS_FS is not set +# CONFIG_MINIX_FS is not set +# CONFIG_OMFS_FS is not set +# CONFIG_HPFS_FS is not set +# CONFIG_QNX4FS_FS is not set +# CONFIG_ROMFS_FS is not set +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set +# CONFIG_NILFS2_FS is not set +CONFIG_NETWORK_FILESYSTEMS=y +# CONFIG_NFS_FS is not set +# CONFIG_NFSD is not set +# CONFIG_SMB_FS is not set +# CONFIG_CIFS is not set +# CONFIG_NCP_FS is not set +# CONFIG_CODA_FS is not set +# 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 is not set +# CONFIG_NLS_CODEPAGE_737 is not set +# CONFIG_NLS_CODEPAGE_775 is not set +# CONFIG_NLS_CODEPAGE_850 is not set +# CONFIG_NLS_CODEPAGE_852 is not set +# CONFIG_NLS_CODEPAGE_855 is not set +# CONFIG_NLS_CODEPAGE_857 is not set +# CONFIG_NLS_CODEPAGE_860 is not set +# CONFIG_NLS_CODEPAGE_861 is not set +# CONFIG_NLS_CODEPAGE_862 is not set +# CONFIG_NLS_CODEPAGE_863 is not set +# CONFIG_NLS_CODEPAGE_864 is not set +# CONFIG_NLS_CODEPAGE_865 is not set +# CONFIG_NLS_CODEPAGE_866 is not set +# CONFIG_NLS_CODEPAGE_869 is not set +# CONFIG_NLS_CODEPAGE_936 is not set +# CONFIG_NLS_CODEPAGE_950 is not set +# CONFIG_NLS_CODEPAGE_932 is not set +# CONFIG_NLS_CODEPAGE_949 is not set +# CONFIG_NLS_CODEPAGE_874 is not set +# CONFIG_NLS_ISO8859_8 is not set +# CONFIG_NLS_CODEPAGE_1250 is not set +# CONFIG_NLS_CODEPAGE_1251 is not set +# CONFIG_NLS_ASCII is not set +# CONFIG_NLS_ISO8859_1 is not set +# 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 is not set +# CONFIG_DLM is not set + +# +# Kernel hacking +# +CONFIG_PRINTK_TIME=y +CONFIG_ENABLE_WARN_DEPRECATED=y +CONFIG_ENABLE_MUST_CHECK=y +CONFIG_FRAME_WARN=1024 +# CONFIG_MAGIC_SYSRQ is not set +# CONFIG_UNUSED_SYMBOLS is not set +# CONFIG_DEBUG_FS is not set +# CONFIG_HEADERS_CHECK is not set +CONFIG_DEBUG_KERNEL=y +# CONFIG_DEBUG_SHIRQ is not set +CONFIG_DETECT_SOFTLOCKUP=y +# CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC is not set +CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC_VALUE=0 +CONFIG_DETECT_HUNG_TASK=y +# CONFIG_BOOTPARAM_HUNG_TASK_PANIC is not set +CONFIG_BOOTPARAM_HUNG_TASK_PANIC_VALUE=0 +CONFIG_SCHED_DEBUG=y +# CONFIG_SCHEDSTATS is not set +# CONFIG_TIMER_STATS is not set +# CONFIG_DEBUG_OBJECTS is not set +# CONFIG_SLUB_DEBUG_ON is not set +# CONFIG_SLUB_STATS is not set +# CONFIG_DEBUG_KMEMLEAK is not set +# CONFIG_DEBUG_RT_MUTEXES is not set +# CONFIG_RT_MUTEX_TESTER is not set +# CONFIG_DEBUG_SPINLOCK is not set +# CONFIG_DEBUG_MUTEXES is not set +# CONFIG_DEBUG_LOCK_ALLOC is not set +# CONFIG_PROVE_LOCKING is not set +# CONFIG_LOCK_STAT is not set +# CONFIG_DEBUG_SPINLOCK_SLEEP is not set +# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set +# CONFIG_DEBUG_KOBJECT is not set +CONFIG_DEBUG_BUGVERBOSE=y +CONFIG_DEBUG_INFO=y +# CONFIG_DEBUG_VM is not set +# CONFIG_DEBUG_WRITECOUNT is not set +CONFIG_DEBUG_MEMORY_INIT=y +# CONFIG_DEBUG_LIST is not set +# CONFIG_DEBUG_SG is not set +# CONFIG_DEBUG_NOTIFIERS is not set +# CONFIG_BOOT_PRINTK_DELAY is not set +# CONFIG_RCU_TORTURE_TEST is not set +# CONFIG_RCU_CPU_STALL_DETECTOR is not set +# CONFIG_BACKTRACE_SELF_TEST is not set +# CONFIG_DEBUG_BLOCK_EXT_DEVT is not set +# CONFIG_FAULT_INJECTION is not set +# CONFIG_LATENCYTOP is not set +# CONFIG_SYSCTL_SYSCALL_CHECK is not set +# CONFIG_PAGE_POISONING is not set +CONFIG_HAVE_FUNCTION_TRACER=y +CONFIG_TRACING_SUPPORT=y +CONFIG_FTRACE=y +# CONFIG_FUNCTION_TRACER is not set +# CONFIG_IRQSOFF_TRACER is not set +# CONFIG_SCHED_TRACER is not set +# CONFIG_ENABLE_DEFAULT_TRACERS is not set +# CONFIG_BOOT_TRACER is not set +CONFIG_BRANCH_PROFILE_NONE=y +# CONFIG_PROFILE_ANNOTATED_BRANCHES is not set +# CONFIG_PROFILE_ALL_BRANCHES is not set +# CONFIG_STACK_TRACER is not set +# CONFIG_KMEMTRACE is not set +# CONFIG_WORKQUEUE_TRACER is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_SAMPLES is not set +CONFIG_HAVE_ARCH_KGDB=y +# CONFIG_KGDB is not set +CONFIG_ARM_UNWIND=y +CONFIG_DEBUG_USER=y +CONFIG_DEBUG_ERRORS=y +# CONFIG_DEBUG_STACK_USAGE is not set +# CONFIG_DEBUG_LL is not set + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set +# CONFIG_SECURITYFS is not set +# CONFIG_SECURITY_FILE_CAPABILITIES is not set +# CONFIG_CRYPTO is not set +# CONFIG_BINARY_PRINTF is not set + +# +# Library routines +# +CONFIG_BITREVERSE=y +CONFIG_GENERIC_FIND_LAST_BIT=y +CONFIG_CRC_CCITT=y +# CONFIG_CRC16 is not set +# CONFIG_CRC_T10DIF is not set +# CONFIG_CRC_ITU_T is not set +CONFIG_CRC32=y +# CONFIG_CRC7 is not set +# CONFIG_LIBCRC32C is not set +CONFIG_ZLIB_INFLATE=y +CONFIG_ZLIB_DEFLATE=y +CONFIG_LZO_COMPRESS=y +CONFIG_LZO_DECOMPRESS=y +CONFIG_DECOMPRESS_GZIP=y +CONFIG_DECOMPRESS_BZIP2=y +CONFIG_DECOMPRESS_LZMA=y +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT=y +CONFIG_HAS_DMA=y +CONFIG_NLATTR=y diff --git a/arch/arm/configs/omap3_beagle_defconfig b/arch/arm/configs/omap3_beagle_defconfig index 4c6fb7e959d..51c0fa8897c 100644 --- a/arch/arm/configs/omap3_beagle_defconfig +++ b/arch/arm/configs/omap3_beagle_defconfig @@ -128,6 +128,7 @@ CONFIG_DEFAULT_AS=y # CONFIG_DEFAULT_NOOP is not set CONFIG_DEFAULT_IOSCHED="anticipatory" CONFIG_CLASSIC_RCU=y +CONFIG_FREEZER=y # # System Type @@ -236,6 +237,7 @@ CONFIG_ARM_THUMB=y # CONFIG_CPU_BPREDICT_DISABLE is not set CONFIG_HAS_TLS_REG=y # CONFIG_OUTER_CACHE is not set +CONFIG_COMMON_CLKDEV=y # # Bus support @@ -317,7 +319,12 @@ CONFIG_BINFMT_MISC=y # # Power management options # -# CONFIG_PM is not set +CONFIG_PM=y +# CONFIG_PM_DEBUG is not set +CONFIG_PM_SLEEP=y +CONFIG_SUSPEND=y +CONFIG_SUSPEND_FREEZER=y +# CONFIG_APM_EMULATION is not set CONFIG_ARCH_SUSPEND_POSSIBLE=y CONFIG_NET=y @@ -713,6 +720,7 @@ CONFIG_GPIOLIB=y # CONFIG_GPIO_MAX732X is not set # CONFIG_GPIO_PCA953X is not set # CONFIG_GPIO_PCF857X is not set +CONFIG_GPIO_TWL4030=y # # PCI GPIO expanders: @@ -741,6 +749,7 @@ CONFIG_SSB_POSSIBLE=y # CONFIG_MFD_SM501 is not set # CONFIG_HTC_EGPIO is not set # CONFIG_HTC_PASIC3 is not set +CONFIG_TWL4030_CORE=y # CONFIG_UCB1400_CORE is not set # CONFIG_MFD_TMIO is not set # CONFIG_MFD_T7L66XB is not set @@ -787,7 +796,7 @@ CONFIG_DUMMY_CONSOLE=y CONFIG_USB_SUPPORT=y CONFIG_USB_ARCH_HAS_HCD=y CONFIG_USB_ARCH_HAS_OHCI=y -# CONFIG_USB_ARCH_HAS_EHCI is not set +CONFIG_USB_ARCH_HAS_EHCI=y CONFIG_USB=y # CONFIG_USB_DEBUG is not set # CONFIG_USB_ANNOUNCE_NEW_DEVICES is not set @@ -798,7 +807,8 @@ CONFIG_USB=y CONFIG_USB_DEVICEFS=y CONFIG_USB_DEVICE_CLASS=y # CONFIG_USB_DYNAMIC_MINORS is not set -# CONFIG_USB_OTG is not set +CONFIG_USB_SUSPEND=y +CONFIG_USB_OTG=y # CONFIG_USB_OTG_WHITELIST is not set # CONFIG_USB_OTG_BLACKLIST_HUB is not set CONFIG_USB_MON=y @@ -806,6 +816,8 @@ CONFIG_USB_MON=y # # USB Host Controller Drivers # +CONFIG_USB_EHCI_HCD=y +CONFIG_USB_EHCI_ROOT_HUB_TT=y # CONFIG_USB_C67X00_HCD is not set # CONFIG_USB_ISP116X_HCD is not set # CONFIG_USB_ISP1760_HCD is not set @@ -818,10 +830,10 @@ CONFIG_USB_MUSB_SOC=y # # OMAP 343x high speed USB support # -CONFIG_USB_MUSB_HOST=y +# CONFIG_USB_MUSB_HOST is not set # CONFIG_USB_MUSB_PERIPHERAL is not set -# CONFIG_USB_MUSB_OTG is not set -# CONFIG_USB_GADGET_MUSB_HDRC is not set +CONFIG_USB_MUSB_OTG=y +CONFIG_USB_GADGET_MUSB_HDRC=y CONFIG_USB_MUSB_HDRC_HCD=y # CONFIG_MUSB_PIO_ONLY is not set CONFIG_USB_INVENTRA_DMA=y @@ -887,8 +899,8 @@ CONFIG_USB_GADGET_SELECTED=y # CONFIG_USB_GADGET_FSL_USB2 is not set # CONFIG_USB_GADGET_NET2280 is not set # CONFIG_USB_GADGET_PXA25X is not set -CONFIG_USB_GADGET_M66592=y -CONFIG_USB_M66592=y +# CONFIG_USB_GADGET_M66592 is not set +# CONFIG_USB_M66592 is not set # CONFIG_USB_GADGET_PXA27X is not set # CONFIG_USB_GADGET_GOKU is not set # CONFIG_USB_GADGET_LH7A40X is not set @@ -906,6 +918,15 @@ CONFIG_USB_ETH_RNDIS=y # CONFIG_USB_MIDI_GADGET is not set # CONFIG_USB_G_PRINTER is not set # CONFIG_USB_CDC_COMPOSITE is not set + +# +# OTG and related infrastructure +# +CONFIG_USB_OTG_UTILS=y +# CONFIG_USB_GPIO_VBUS is not set +# CONFIG_ISP1301_OMAP is not set +CONFIG_TWL4030_USB=y +# CONFIG_NOP_USB_XCEIV is not set CONFIG_MMC=y # CONFIG_MMC_DEBUG is not set # CONFIG_MMC_UNSAFE_RESUME is not set @@ -923,6 +944,7 @@ CONFIG_MMC_BLOCK_BOUNCE=y # # CONFIG_MMC_SDHCI is not set # CONFIG_MMC_OMAP is not set +CONFIG_MMC_OMAP_HS=y # CONFIG_MEMSTICK is not set # CONFIG_ACCESSIBILITY is not set # CONFIG_NEW_LEDS is not set @@ -981,10 +1003,11 @@ CONFIG_RTC_INTF_DEV=y # # Voltage and Current regulators # -# CONFIG_REGULATOR is not set +CONFIG_REGULATOR=y # CONFIG_REGULATOR_FIXED_VOLTAGE is not set # CONFIG_REGULATOR_VIRTUAL_CONSUMER is not set # CONFIG_REGULATOR_BQ24022 is not set +CONFIG_REGULATOR_TWL4030=y # CONFIG_UIO is not set # diff --git a/arch/arm/configs/omap_3430sdp_defconfig b/arch/arm/configs/omap_3430sdp_defconfig index 8fb918d9ba6..9a510eab75a 100644 --- a/arch/arm/configs/omap_3430sdp_defconfig +++ b/arch/arm/configs/omap_3430sdp_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.29-rc8 -# Fri Mar 13 14:17:01 2009 +# Linux kernel version: 2.6.30-omap1 +# Tue Jun 23 10:36:45 2009 # CONFIG_ARM=y CONFIG_SYS_SUPPORTS_APM_EMULATION=y @@ -197,9 +197,9 @@ CONFIG_OMAP_MCBSP=y CONFIG_OMAP_32K_TIMER=y CONFIG_OMAP_32K_TIMER_HZ=128 CONFIG_OMAP_DM_TIMER=y -# CONFIG_OMAP_LL_DEBUG_UART1 is not set +CONFIG_OMAP_LL_DEBUG_UART1=y # CONFIG_OMAP_LL_DEBUG_UART2 is not set -CONFIG_OMAP_LL_DEBUG_UART3=y +# CONFIG_OMAP_LL_DEBUG_UART3 is not set CONFIG_OMAP_SERIAL_WAKE=y CONFIG_ARCH_OMAP34XX=y CONFIG_ARCH_OMAP3430=y @@ -207,10 +207,10 @@ CONFIG_ARCH_OMAP3430=y # # OMAP Board Type # -CONFIG_MACH_OMAP3_BEAGLE=y -CONFIG_MACH_OMAP_LDP=y -CONFIG_MACH_OVERO=y -CONFIG_MACH_OMAP3_PANDORA=y +# CONFIG_MACH_OMAP3_BEAGLE is not set +# CONFIG_MACH_OMAP_LDP is not set +# CONFIG_MACH_OVERO is not set +# CONFIG_MACH_OMAP3_PANDORA is not set CONFIG_MACH_OMAP_3430SDP=y # @@ -950,7 +950,7 @@ CONFIG_SPI_OMAP24XX=y # CONFIG_SPI_TLE62X0 is not set CONFIG_ARCH_REQUIRE_GPIOLIB=y CONFIG_GPIOLIB=y -CONFIG_DEBUG_GPIO=y +# CONFIG_DEBUG_GPIO is not set CONFIG_GPIO_SYSFS=y # @@ -1370,7 +1370,7 @@ CONFIG_SND_OMAP_SOC=y CONFIG_SND_OMAP_SOC_MCBSP=y # CONFIG_SND_OMAP_SOC_OVERO is not set CONFIG_SND_OMAP_SOC_SDP3430=y -CONFIG_SND_OMAP_SOC_OMAP3_PANDORA=y +# CONFIG_SND_OMAP_SOC_OMAP3_PANDORA is not set CONFIG_SND_SOC_I2C_AND_SPI=y # CONFIG_SND_SOC_ALL_CODECS is not set CONFIG_SND_SOC_TWL4030=y diff --git a/arch/arm/configs/omap_zoom2_defconfig b/arch/arm/configs/omap_zoom2_defconfig index 213fe9c5eaa..f1739fae7ed 100644 --- a/arch/arm/configs/omap_zoom2_defconfig +++ b/arch/arm/configs/omap_zoom2_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.27-rc5 -# Fri Oct 10 11:49:41 2008 +# Linux kernel version: 2.6.30-omap1 +# Fri Jun 12 17:25:46 2009 # CONFIG_ARM=y CONFIG_SYS_SUPPORTS_APM_EMULATION=y @@ -22,8 +22,6 @@ CONFIG_RWSEM_GENERIC_SPINLOCK=y # CONFIG_ARCH_HAS_ILOG2_U64 is not set CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y -CONFIG_ARCH_SUPPORTS_AOUT=y -CONFIG_ZONE_DMA=y CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y CONFIG_VECTORS_BASE=0xffff0000 CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" @@ -39,44 +37,61 @@ CONFIG_LOCALVERSION_AUTO=y CONFIG_SWAP=y CONFIG_SYSVIPC=y CONFIG_SYSVIPC_SYSCTL=y +# CONFIG_POSIX_MQUEUE is not set CONFIG_BSD_PROCESS_ACCT=y # CONFIG_BSD_PROCESS_ACCT_V3 is not set +# CONFIG_TASKSTATS is not set +# CONFIG_AUDIT is not set + +# +# RCU Subsystem +# +CONFIG_CLASSIC_RCU=y +# CONFIG_TREE_RCU is not set +# CONFIG_PREEMPT_RCU is not set +# CONFIG_TREE_RCU_TRACE is not set +# CONFIG_PREEMPT_RCU_TRACE is not set # CONFIG_IKCONFIG is not set CONFIG_LOG_BUF_SHIFT=14 -# CONFIG_CGROUPS is not set CONFIG_GROUP_SCHED=y CONFIG_FAIR_GROUP_SCHED=y # CONFIG_RT_GROUP_SCHED is not set CONFIG_USER_SCHED=y # CONFIG_CGROUP_SCHED is not set +# CONFIG_CGROUPS is not set CONFIG_SYSFS_DEPRECATED=y CONFIG_SYSFS_DEPRECATED_V2=y # CONFIG_RELAY is not set # CONFIG_NAMESPACES is not set CONFIG_BLK_DEV_INITRD=y CONFIG_INITRAMFS_SOURCE="" +CONFIG_RD_GZIP=y +# CONFIG_RD_BZIP2 is not set +# CONFIG_RD_LZMA is not set CONFIG_CC_OPTIMIZE_FOR_SIZE=y CONFIG_SYSCTL=y +CONFIG_ANON_INODES=y CONFIG_EMBEDDED=y CONFIG_UID16=y # CONFIG_SYSCTL_SYSCALL is not set CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_ALL is not set CONFIG_KALLSYMS_EXTRA_PASS=y +# CONFIG_STRIP_ASM_SYMS is not set CONFIG_HOTPLUG=y CONFIG_PRINTK=y CONFIG_BUG=y CONFIG_ELF_CORE=y -CONFIG_COMPAT_BRK=y CONFIG_BASE_FULL=y CONFIG_FUTEX=y -CONFIG_ANON_INODES=y CONFIG_EPOLL=y CONFIG_SIGNALFD=y CONFIG_TIMERFD=y CONFIG_EVENTFD=y CONFIG_SHMEM=y +CONFIG_AIO=y CONFIG_VM_EVENT_COUNTERS=y +CONFIG_COMPAT_BRK=y CONFIG_SLAB=y # CONFIG_SLUB is not set # CONFIG_SLOB is not set @@ -84,19 +99,13 @@ CONFIG_SLAB=y # CONFIG_MARKERS is not set CONFIG_HAVE_OPROFILE=y # CONFIG_KPROBES is not set -# CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS is not set -# CONFIG_HAVE_IOREMAP_PROT is not set CONFIG_HAVE_KPROBES=y CONFIG_HAVE_KRETPROBES=y -# CONFIG_HAVE_ARCH_TRACEHOOK is not set -# CONFIG_HAVE_DMA_ATTRS is not set -# CONFIG_USE_GENERIC_SMP_HELPERS is not set CONFIG_HAVE_CLK=y -CONFIG_PROC_PAGE_MONITOR=y +# CONFIG_SLOW_WORK is not set CONFIG_HAVE_GENERIC_DMA_COHERENT=y CONFIG_SLABINFO=y CONFIG_RT_MUTEXES=y -# CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 CONFIG_MODULES=y # CONFIG_MODULE_FORCE_LOAD is not set @@ -104,11 +113,8 @@ CONFIG_MODULE_UNLOAD=y # CONFIG_MODULE_FORCE_UNLOAD is not set CONFIG_MODVERSIONS=y CONFIG_MODULE_SRCVERSION_ALL=y -CONFIG_KMOD=y CONFIG_BLOCK=y # CONFIG_LBD is not set -# CONFIG_BLK_DEV_IO_TRACE is not set -# CONFIG_LSF is not set # CONFIG_BLK_DEV_BSG is not set # CONFIG_BLK_DEV_INTEGRITY is not set @@ -124,7 +130,7 @@ CONFIG_DEFAULT_AS=y # CONFIG_DEFAULT_CFQ is not set # CONFIG_DEFAULT_NOOP is not set CONFIG_DEFAULT_IOSCHED="anticipatory" -CONFIG_CLASSIC_RCU=y +CONFIG_FREEZER=y # # System Type @@ -134,10 +140,10 @@ CONFIG_CLASSIC_RCU=y # CONFIG_ARCH_REALVIEW is not set # CONFIG_ARCH_VERSATILE is not set # CONFIG_ARCH_AT91 is not set -# CONFIG_ARCH_CLPS7500 is not set # CONFIG_ARCH_CLPS711X is not set # CONFIG_ARCH_EBSA110 is not set # CONFIG_ARCH_EP93XX is not set +# CONFIG_ARCH_GEMINI is not set # CONFIG_ARCH_FOOTBRIDGE is not set # CONFIG_ARCH_NETX is not set # CONFIG_ARCH_H720X is not set @@ -158,14 +164,17 @@ CONFIG_CLASSIC_RCU=y # CONFIG_ARCH_ORION5X is not set # CONFIG_ARCH_PNX4008 is not set # CONFIG_ARCH_PXA is not set +# CONFIG_ARCH_MMP is not set # CONFIG_ARCH_RPC is not set # CONFIG_ARCH_SA1100 is not set # CONFIG_ARCH_S3C2410 is not set +# CONFIG_ARCH_S3C64XX is not set # CONFIG_ARCH_SHARK is not set # CONFIG_ARCH_LH7A40X is not set # CONFIG_ARCH_DAVINCI is not set CONFIG_ARCH_OMAP=y -# CONFIG_ARCH_MSM7X00A is not set +# CONFIG_ARCH_MSM is not set +# CONFIG_ARCH_W90X900 is not set # # TI OMAP Implementations @@ -174,6 +183,7 @@ CONFIG_ARCH_OMAP_OTG=y # CONFIG_ARCH_OMAP1 is not set # CONFIG_ARCH_OMAP2 is not set CONFIG_ARCH_OMAP3=y +# CONFIG_ARCH_OMAP4 is not set # # OMAP Feature Selections @@ -185,6 +195,7 @@ CONFIG_OMAP_MUX=y CONFIG_OMAP_MUX_DEBUG=y CONFIG_OMAP_MUX_WARNINGS=y CONFIG_OMAP_MCBSP=y +# CONFIG_OMAP_MBOX_FWK is not set # CONFIG_OMAP_MPU_TIMER is not set CONFIG_OMAP_32K_TIMER=y CONFIG_OMAP_32K_TIMER_HZ=128 @@ -192,25 +203,20 @@ CONFIG_OMAP_DM_TIMER=y # CONFIG_OMAP_LL_DEBUG_UART1 is not set # CONFIG_OMAP_LL_DEBUG_UART2 is not set CONFIG_OMAP_LL_DEBUG_UART3=y -CONFIG_OMAP_SERIAL_WAKE=y CONFIG_ARCH_OMAP34XX=y CONFIG_ARCH_OMAP3430=y # # OMAP Board Type # -# CONFIG_MACH_OMAP3_BEAGLE is not set +# CONFIG_MACH_NOKIA_RX51 is not set # CONFIG_MACH_OMAP_LDP is not set -CONFIG_MACH_OMAP_ZOOM2=y +# CONFIG_MACH_OMAP_3430SDP is not set +# CONFIG_MACH_OMAP3EVM is not set +# CONFIG_MACH_OMAP3_BEAGLE is not set # CONFIG_MACH_OVERO is not set - -# -# Boot options -# - -# -# Power management -# +# CONFIG_MACH_OMAP3_PANDORA is not set +CONFIG_MACH_OMAP_ZOOM2=y # # Processor Type @@ -239,6 +245,10 @@ CONFIG_ARM_THUMB=y # CONFIG_CPU_BPREDICT_DISABLE is not set CONFIG_HAS_TLS_REG=y # CONFIG_OUTER_CACHE is not set +# CONFIG_ARM_ERRATA_430973 is not set +# CONFIG_ARM_ERRATA_458693 is not set +# CONFIG_ARM_ERRATA_460075 is not set +CONFIG_COMMON_CLKDEV=y # # Bus support @@ -254,26 +264,32 @@ CONFIG_TICK_ONESHOT=y CONFIG_NO_HZ=y CONFIG_HIGH_RES_TIMERS=y CONFIG_GENERIC_CLOCKEVENTS_BUILD=y +CONFIG_VMSPLIT_3G=y +# CONFIG_VMSPLIT_2G is not set +# CONFIG_VMSPLIT_1G is not set +CONFIG_PAGE_OFFSET=0xC0000000 # CONFIG_PREEMPT is not set CONFIG_HZ=128 CONFIG_AEABI=y CONFIG_OABI_COMPAT=y -CONFIG_ARCH_FLATMEM_HAS_HOLES=y -# CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set +# CONFIG_ARCH_HAS_HOLES_MEMORYMODEL is not set +# CONFIG_ARCH_SPARSEMEM_DEFAULT is not set +# CONFIG_ARCH_SELECT_MEMORY_MODEL is not set +# CONFIG_HIGHMEM is not set CONFIG_SELECT_MEMORY_MODEL=y CONFIG_FLATMEM_MANUAL=y # CONFIG_DISCONTIGMEM_MANUAL is not set # CONFIG_SPARSEMEM_MANUAL is not set CONFIG_FLATMEM=y CONFIG_FLAT_NODE_MEM_MAP=y -# CONFIG_SPARSEMEM_STATIC is not set -# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set CONFIG_PAGEFLAGS_EXTENDED=y CONFIG_SPLIT_PTLOCK_CPUS=4 -# CONFIG_RESOURCES_64BIT is not set -CONFIG_ZONE_DMA_FLAG=1 -CONFIG_BOUNCE=y +# CONFIG_PHYS_ADDR_T_64BIT is not set +CONFIG_ZONE_DMA_FLAG=0 CONFIG_VIRT_TO_BUS=y +CONFIG_UNEVICTABLE_LRU=y +CONFIG_HAVE_MLOCK=y +CONFIG_HAVE_MLOCKED_PAGE_BIT=y # CONFIG_LEDS is not set CONFIG_ALIGNMENT_TRAP=y @@ -287,9 +303,10 @@ CONFIG_CMDLINE="root=/dev/nfs nfsroot=192.168.0.1:/home/user/buildroot ip=192.16 # CONFIG_KEXEC is not set # -# CPU Frequency scaling +# CPU Power Management # # CONFIG_CPU_FREQ is not set +# CONFIG_CPU_IDLE is not set # # Floating point emulation @@ -309,13 +326,23 @@ CONFIG_VFPv3=y # Userspace binary formats # CONFIG_BINFMT_ELF=y +# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set +CONFIG_HAVE_AOUT=y # CONFIG_BINFMT_AOUT is not set CONFIG_BINFMT_MISC=y # # Power management options # -# CONFIG_PM is not set +CONFIG_PM=y +CONFIG_PM_DEBUG=y +CONFIG_PM_VERBOSE=y +CONFIG_CAN_PM_TRACE=y +CONFIG_PM_SLEEP=y +CONFIG_SUSPEND=y +# CONFIG_PM_TEST_SUSPEND is not set +CONFIG_SUSPEND_FREEZER=y +# CONFIG_APM_EMULATION is not set CONFIG_ARCH_SUSPEND_POSSIBLE=y CONFIG_NET=y @@ -378,7 +405,9 @@ CONFIG_DEFAULT_TCP_CONG="cubic" # CONFIG_LAPB is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set +# CONFIG_PHONET is not set # CONFIG_NET_SCHED is not set +# CONFIG_DCB is not set # # Network testing @@ -389,8 +418,8 @@ CONFIG_DEFAULT_TCP_CONG="cubic" # CONFIG_IRDA is not set # CONFIG_BT is not set # CONFIG_AF_RXRPC is not set -# CONFIG_PHONET is not set # CONFIG_WIRELESS is not set +# CONFIG_WIMAX is not set # CONFIG_RFKILL is not set # CONFIG_NET_9P is not set @@ -416,14 +445,28 @@ 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=y CONFIG_BLK_DEV_RAM_COUNT=16 CONFIG_BLK_DEV_RAM_SIZE=16384 # CONFIG_BLK_DEV_XIP 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_ICS932S401 is not set +# CONFIG_OMAP_STI is not set # CONFIG_ENCLOSURE_SERVICES is not set +# CONFIG_ISL29003 is not set +# CONFIG_C2PORT is not set + +# +# EEPROM support +# +# CONFIG_EEPROM_AT24 is not set +# CONFIG_EEPROM_AT25 is not set +# CONFIG_EEPROM_LEGACY is not set +# CONFIG_EEPROM_93CX6 is not set CONFIG_HAVE_IDE=y # CONFIG_IDE is not set @@ -461,14 +504,20 @@ CONFIG_SCSI_WAIT_SCAN=m # # 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_LIBFC is not set +# CONFIG_LIBFCOE is not set # CONFIG_SCSI_DEBUG is not set # CONFIG_SCSI_DH is not set +# CONFIG_SCSI_OSD_INITIATOR is not set # CONFIG_ATA is not set # CONFIG_MD is not set CONFIG_NETDEVICES=y +CONFIG_COMPAT_NET_DEV_OPS=y # CONFIG_DUMMY is not set # CONFIG_BONDING is not set # CONFIG_MACVLAN is not set @@ -501,8 +550,10 @@ CONFIG_MII=y # CONFIG_SMC91X is not set # CONFIG_DM9000 is not set # CONFIG_ENC28J60 is not set +# CONFIG_ETHOC is not set # CONFIG_SMC911X is not set CONFIG_SMSC911X=y +# CONFIG_DNET 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 @@ -519,7 +570,10 @@ CONFIG_NETDEV_10000=y # # CONFIG_WLAN_PRE80211 is not set # CONFIG_WLAN_80211 is not set -# CONFIG_IWLWIFI_LEDS is not set + +# +# Enable WiMAX (Networking options) to see the WiMAX drivers +# # # USB Network Adapters @@ -561,17 +615,25 @@ CONFIG_INPUT_EVDEV=y # CONFIG_INPUT_TABLET is not set CONFIG_INPUT_TOUCHSCREEN=y CONFIG_TOUCHSCREEN_ADS7846=y +# CONFIG_TOUCHSCREEN_AD7877 is not set +# CONFIG_TOUCHSCREEN_AD7879_I2C is not set +# CONFIG_TOUCHSCREEN_AD7879_SPI is not set +# CONFIG_TOUCHSCREEN_AD7879 is not set # CONFIG_TOUCHSCREEN_FUJITSU is not set # CONFIG_TOUCHSCREEN_GUNZE is not set # CONFIG_TOUCHSCREEN_ELO is not set +# CONFIG_TOUCHSCREEN_WACOM_W8001 is not set # CONFIG_TOUCHSCREEN_MTOUCH is not set # CONFIG_TOUCHSCREEN_INEXIO is not set # CONFIG_TOUCHSCREEN_MK712 is not set # CONFIG_TOUCHSCREEN_PENMOUNT is not set # CONFIG_TOUCHSCREEN_TOUCHRIGHT is not set # CONFIG_TOUCHSCREEN_TOUCHWIN is not set -# CONFIG_TOUCHSCREEN_UCB1400 is not set +# CONFIG_TOUCHSCREEN_TSC2005 is not set +# CONFIG_TOUCHSCREEN_TSC210X is not set +# CONFIG_TOUCHSCREEN_USB_COMPOSITE is not set # CONFIG_TOUCHSCREEN_TOUCHIT213 is not set +# CONFIG_TOUCHSCREEN_TSC2007 is not set # CONFIG_INPUT_MISC is not set # @@ -607,13 +669,15 @@ CONFIG_SERIAL_8250_RSA=y # # Non-8250 serial port support # +# CONFIG_SERIAL_MAX3100 is not set CONFIG_SERIAL_CORE=y CONFIG_SERIAL_CORE_CONSOLE=y CONFIG_UNIX98_PTYS=y +# CONFIG_DEVPTS_MULTIPLE_INSTANCES is not set # CONFIG_LEGACY_PTYS is not set # CONFIG_IPMI_HANDLER is not set CONFIG_HW_RANDOM=y -# CONFIG_NVRAM is not set +# CONFIG_HW_RANDOM_TIMERIOMEM is not set # CONFIG_R3964 is not set # CONFIG_RAW_DRIVER is not set # CONFIG_TCG_TPM is not set @@ -639,6 +703,7 @@ CONFIG_I2C_OMAP=y # # CONFIG_I2C_PARPORT_LIGHT is not set # CONFIG_I2C_TAOS_EVM is not set +# CONFIG_I2C_TINY_USB is not set # # Other I2C/SMBus bus drivers @@ -650,14 +715,11 @@ CONFIG_I2C_OMAP=y # Miscellaneous I2C Chip support # # CONFIG_DS1682 is not set -# CONFIG_EEPROM_AT24 is not set -# CONFIG_EEPROM_LEGACY is not set # CONFIG_SENSORS_PCF8574 is not set # CONFIG_PCF8575 is not set # CONFIG_SENSORS_PCA9539 is not set -# CONFIG_SENSORS_PCF8591 is not set -# CONFIG_ISP1301_OMAP is not set -# CONFIG_TPS65010 is not set +# CONFIG_TWL4030_MADC is not set +# CONFIG_TWL4030_POWEROFF is not set # CONFIG_SENSORS_MAX6875 is not set # CONFIG_SENSORS_TSL2550 is not set # CONFIG_I2C_DEBUG_CORE is not set @@ -672,12 +734,12 @@ CONFIG_SPI_MASTER=y # SPI Master Controller Drivers # # CONFIG_SPI_BITBANG is not set +# CONFIG_SPI_GPIO is not set CONFIG_SPI_OMAP24XX=y # # SPI Protocol Masters # -# CONFIG_EEPROM_AT25 is not set # CONFIG_SPI_SPIDEV is not set # CONFIG_SPI_TLE62X0 is not set CONFIG_ARCH_REQUIRE_GPIOLIB=y @@ -686,11 +748,16 @@ CONFIG_GPIOLIB=y # CONFIG_GPIO_SYSFS is not set # +# Memory mapped GPIO expanders: +# + +# # I2C GPIO expanders: # # CONFIG_GPIO_MAX732X is not set # CONFIG_GPIO_PCA953X is not set # CONFIG_GPIO_PCF857X is not set +CONFIG_GPIO_TWL4030=y # # PCI GPIO expanders: @@ -702,26 +769,34 @@ CONFIG_GPIOLIB=y # CONFIG_GPIO_MAX7301 is not set # CONFIG_GPIO_MCP23S08 is not set CONFIG_W1=y +CONFIG_W1_CON=y # # 1-wire Bus Masters # +# CONFIG_W1_MASTER_DS2490 is not set # CONFIG_W1_MASTER_DS2482 is not set # CONFIG_W1_MASTER_DS1WM is not set # CONFIG_W1_MASTER_GPIO is not set +# CONFIG_HDQ_MASTER_OMAP is not set # # 1-wire Slaves # # CONFIG_W1_SLAVE_THERM is not set # CONFIG_W1_SLAVE_SMEM is not set +# CONFIG_W1_SLAVE_DS2431 is not set # CONFIG_W1_SLAVE_DS2433 is not set # CONFIG_W1_SLAVE_DS2760 is not set +# CONFIG_W1_SLAVE_BQ27000 is not set CONFIG_POWER_SUPPLY=y # CONFIG_POWER_SUPPLY_DEBUG is not set # CONFIG_PDA_POWER is not set # CONFIG_BATTERY_DS2760 is not set +# CONFIG_BATTERY_BQ27x00 is not set # CONFIG_HWMON is not set +# CONFIG_THERMAL is not set +# CONFIG_THERMAL_HWMON is not set CONFIG_WATCHDOG=y CONFIG_WATCHDOG_NOWAYOUT=y @@ -729,11 +804,17 @@ CONFIG_WATCHDOG_NOWAYOUT=y # Watchdog Device Drivers # # CONFIG_SOFT_WATCHDOG is not set +# CONFIG_OMAP_WATCHDOG is not set # -# Sonics Silicon Backplane +# USB-based Watchdog Cards # +# CONFIG_USBPCWATCHDOG is not set CONFIG_SSB_POSSIBLE=y + +# +# Sonics Silicon Backplane +# # CONFIG_SSB is not set # @@ -741,12 +822,19 @@ CONFIG_SSB_POSSIBLE=y # # CONFIG_MFD_CORE is not set # CONFIG_MFD_SM501 is not set +# CONFIG_MFD_ASIC3 is not set # CONFIG_HTC_EGPIO is not set # CONFIG_HTC_PASIC3 is not set +# CONFIG_TPS65010 is not set +CONFIG_TWL4030_CORE=y # CONFIG_MFD_TMIO is not set # CONFIG_MFD_T7L66XB is not set # CONFIG_MFD_TC6387XB is not set # CONFIG_MFD_TC6393XB is not set +# CONFIG_PMIC_DA903X is not set +# CONFIG_MFD_WM8400 is not set +# CONFIG_MFD_WM8350_I2C is not set +# CONFIG_MFD_PCF50633 is not set # # Multimedia devices @@ -756,12 +844,14 @@ CONFIG_SSB_POSSIBLE=y # Multimedia core support # # CONFIG_VIDEO_DEV is not set +# CONFIG_DVB_CORE is not set # CONFIG_VIDEO_MEDIA is not set # # Multimedia drivers # CONFIG_DAB=y +# CONFIG_USB_DABUSB is not set # # Graphics support @@ -782,10 +872,12 @@ CONFIG_VIDEO_OUTPUT_CONTROL=m # CONFIG_VGA_CONSOLE is not set CONFIG_DUMMY_CONSOLE=y CONFIG_SOUND=y +# CONFIG_SOUND_OSS_CORE is not set CONFIG_SND=y # CONFIG_SND_SEQUENCER is not set # CONFIG_SND_MIXER_OSS is not set # CONFIG_SND_PCM_OSS is not set +# CONFIG_SND_HRTIMER is not set # CONFIG_SND_DYNAMIC_MINORS is not set CONFIG_SND_SUPPORT_OLD_API=y CONFIG_SND_VERBOSE_PROCFS=y @@ -798,19 +890,197 @@ CONFIG_SND_DRIVERS=y # CONFIG_SND_MPU401 is not set CONFIG_SND_ARM=y CONFIG_SND_SPI=y +CONFIG_SND_USB=y +# CONFIG_SND_USB_AUDIO is not set +# CONFIG_SND_USB_CAIAQ is not set # CONFIG_SND_SOC is not set # CONFIG_SOUND_PRIME is not set CONFIG_HID_SUPPORT=y CONFIG_HID=y # CONFIG_HID_DEBUG is not set # CONFIG_HIDRAW is not set -# CONFIG_USB_SUPPORT is not set + +# +# USB Input Devices +# +CONFIG_USB_HID=y +# CONFIG_HID_PID is not set +# CONFIG_USB_HIDDEV is not set + +# +# Special HID drivers +# +# CONFIG_HID_A4TECH is not set +# CONFIG_HID_APPLE is not set +# CONFIG_HID_BELKIN is not set +# CONFIG_HID_CHERRY is not set +# CONFIG_HID_CHICONY is not set +# CONFIG_HID_CYPRESS is not set +# CONFIG_DRAGONRISE_FF is not set +# CONFIG_HID_EZKEY is not set +# CONFIG_HID_KYE is not set +# CONFIG_HID_GYRATION is not set +# CONFIG_HID_KENSINGTON is not set +# CONFIG_HID_LOGITECH is not set +# CONFIG_HID_MICROSOFT is not set +# CONFIG_HID_MONTEREY is not set +# CONFIG_HID_NTRIG is not set +# CONFIG_HID_PANTHERLORD is not set +# CONFIG_HID_PETALYNX is not set +# CONFIG_HID_SAMSUNG is not set +# CONFIG_HID_SONY is not set +# CONFIG_HID_SUNPLUS is not set +# CONFIG_GREENASIA_FF is not set +# CONFIG_HID_TOPSEED is not set +# CONFIG_THRUSTMASTER_FF is not set +# CONFIG_ZEROPLUS_FF is not set +CONFIG_USB_SUPPORT=y +CONFIG_USB_ARCH_HAS_HCD=y +CONFIG_USB_ARCH_HAS_OHCI=y +CONFIG_USB_ARCH_HAS_EHCI=y +CONFIG_USB=y +CONFIG_USB_DEBUG=y +CONFIG_USB_ANNOUNCE_NEW_DEVICES=y + +# +# Miscellaneous USB options +# +# CONFIG_USB_DEVICEFS is not set +CONFIG_USB_DEVICE_CLASS=y +# CONFIG_USB_DYNAMIC_MINORS is not set +CONFIG_USB_SUSPEND=y +CONFIG_USB_OTG=y +# CONFIG_USB_OTG_WHITELIST is not set +# CONFIG_USB_OTG_BLACKLIST_HUB is not set +CONFIG_USB_MON=y +# CONFIG_USB_WUSB is not set +# CONFIG_USB_WUSB_CBAF is not set + +# +# USB Host Controller Drivers +# +# CONFIG_USB_C67X00_HCD is not set +# CONFIG_USB_EHCI_HCD is not set +# CONFIG_USB_OXU210HP_HCD is not set +# CONFIG_USB_ISP116X_HCD is not set +# CONFIG_USB_ISP1760_HCD is not set +# CONFIG_USB_OHCI_HCD is not set +# CONFIG_USB_SL811_HCD is not set +# CONFIG_USB_R8A66597_HCD is not set +# CONFIG_USB_HWA_HCD is not set +CONFIG_USB_MUSB_HDRC=y +CONFIG_USB_MUSB_SOC=y + +# +# OMAP 343x high speed USB support +# +# CONFIG_USB_MUSB_HOST is not set +# CONFIG_USB_MUSB_PERIPHERAL is not set +CONFIG_USB_MUSB_OTG=y +CONFIG_USB_GADGET_MUSB_HDRC=y +CONFIG_USB_MUSB_HDRC_HCD=y +# CONFIG_MUSB_PIO_ONLY is not set +CONFIG_USB_INVENTRA_DMA=y +# CONFIG_USB_TI_CPPI_DMA is not set +CONFIG_USB_MUSB_DEBUG=y + +# +# USB Device Class drivers +# +# CONFIG_USB_ACM is not set +# CONFIG_USB_PRINTER is not set +# CONFIG_USB_WDM is not set +# CONFIG_USB_TMC is not set + +# +# NOTE: USB_STORAGE depends on SCSI but BLK_DEV_SD may +# + +# +# also be needed; see USB_STORAGE Help for more info +# +# CONFIG_USB_STORAGE is not set +# CONFIG_USB_LIBUSUAL is not set + +# +# USB Imaging devices +# +# CONFIG_USB_MDC800 is not set +# CONFIG_USB_MICROTEK is not set + +# +# USB port drivers +# +# CONFIG_USB_SERIAL is not set + +# +# USB Miscellaneous drivers +# +# CONFIG_USB_EMI62 is not set +# CONFIG_USB_EMI26 is not set +# CONFIG_USB_ADUTUX is not set +# CONFIG_USB_SEVSEG is not set +# CONFIG_USB_RIO500 is not set +# CONFIG_USB_LEGOTOWER is not set +# CONFIG_USB_LCD is not set +# CONFIG_USB_BERRY_CHARGE is not set +# CONFIG_USB_LED is not set +# CONFIG_USB_CYPRESS_CY7C63 is not set +# CONFIG_USB_CYTHERM is not set +# CONFIG_USB_IDMOUSE is not set +# CONFIG_USB_FTDI_ELAN is not set +# CONFIG_USB_APPLEDISPLAY is not set +# CONFIG_USB_LD is not set +# CONFIG_USB_TRANCEVIBRATOR is not set +# CONFIG_USB_IOWARRIOR is not set +# CONFIG_USB_ISIGHTFW is not set +# CONFIG_USB_VST is not set +CONFIG_USB_GADGET=y +CONFIG_USB_GADGET_DEBUG=y +CONFIG_USB_GADGET_DEBUG_FILES=y +CONFIG_USB_GADGET_VBUS_DRAW=2 +CONFIG_USB_GADGET_SELECTED=y +# CONFIG_USB_GADGET_AT91 is not set +# CONFIG_USB_GADGET_ATMEL_USBA is not set +# CONFIG_USB_GADGET_FSL_USB2 is not set +# CONFIG_USB_GADGET_LH7A40X is not set +# CONFIG_USB_GADGET_OMAP is not set +# CONFIG_USB_GADGET_PXA25X is not set +# CONFIG_USB_GADGET_PXA27X is not set +# CONFIG_USB_GADGET_S3C2410 is not set +# CONFIG_USB_GADGET_IMX is not set +# CONFIG_USB_GADGET_M66592 is not set +# CONFIG_USB_GADGET_AMD5536UDC is not set +# CONFIG_USB_GADGET_FSL_QE is not set +# CONFIG_USB_GADGET_CI13XXX is not set +# CONFIG_USB_GADGET_NET2280 is not set +# CONFIG_USB_GADGET_GOKU is not set +# CONFIG_USB_GADGET_DUMMY_HCD is not set +CONFIG_USB_GADGET_DUALSPEED=y +CONFIG_USB_ZERO=y +# CONFIG_USB_ZERO_HNPTEST is not set +# CONFIG_USB_ETH is not set +# CONFIG_USB_GADGETFS is not set +# CONFIG_USB_FILE_STORAGE is not set +# CONFIG_USB_G_SERIAL is not set +# CONFIG_USB_MIDI_GADGET is not set +# CONFIG_USB_G_PRINTER is not set +# CONFIG_USB_CDC_COMPOSITE is not set + +# +# OTG and related infrastructure +# +CONFIG_USB_OTG_UTILS=y +# CONFIG_USB_GPIO_VBUS is not set +# CONFIG_ISP1301_OMAP is not set +CONFIG_TWL4030_USB=y +# CONFIG_NOP_USB_XCEIV is not set CONFIG_MMC=y # CONFIG_MMC_DEBUG is not set # CONFIG_MMC_UNSAFE_RESUME is not set # -# MMC/SD Card Drivers +# MMC/SD/SDIO Card Drivers # CONFIG_MMC_BLOCK=y CONFIG_MMC_BLOCK_BOUNCE=y @@ -818,11 +1088,13 @@ CONFIG_MMC_BLOCK_BOUNCE=y # CONFIG_MMC_TEST is not set # -# MMC/SD Host Controller Drivers +# MMC/SD/SDIO Host Controller Drivers # # CONFIG_MMC_SDHCI is not set -# CONFIG_MMC_OMAP is not set +CONFIG_MMC_OMAP_HS=y # CONFIG_MMC_SPI is not set +# CONFIG_MEMSTICK is not set +# CONFIG_ACCESSIBILITY is not set # CONFIG_NEW_LEDS is not set CONFIG_RTC_LIB=y CONFIG_RTC_CLASS=y @@ -852,43 +1124,55 @@ CONFIG_RTC_INTF_DEV=y # CONFIG_RTC_DRV_PCF8563 is not set # CONFIG_RTC_DRV_PCF8583 is not set # CONFIG_RTC_DRV_M41T80 is not set +# CONFIG_RTC_DRV_TWL4030 is not set # CONFIG_RTC_DRV_S35390A is not set # CONFIG_RTC_DRV_FM3130 is not set +# CONFIG_RTC_DRV_RX8581 is not set # # SPI RTC drivers # # CONFIG_RTC_DRV_M41T94 is not set # CONFIG_RTC_DRV_DS1305 is not set +# CONFIG_RTC_DRV_DS1390 is not set # CONFIG_RTC_DRV_MAX6902 is not set # CONFIG_RTC_DRV_R9701 is not set # CONFIG_RTC_DRV_RS5C348 is not set +# CONFIG_RTC_DRV_DS3234 is not set # # Platform RTC drivers # # CONFIG_RTC_DRV_CMOS is not set +# CONFIG_RTC_DRV_DS1286 is not set # CONFIG_RTC_DRV_DS1511 is not set # CONFIG_RTC_DRV_DS1553 is not set # CONFIG_RTC_DRV_DS1742 is not set # CONFIG_RTC_DRV_STK17TA8 is not set # CONFIG_RTC_DRV_M48T86 is not set +# CONFIG_RTC_DRV_M48T35 is not set # CONFIG_RTC_DRV_M48T59 is not set +# CONFIG_RTC_DRV_BQ4802 is not set # CONFIG_RTC_DRV_V3020 is not set # # on-CPU RTC drivers # # CONFIG_DMADEVICES is not set - -# -# Voltage and Current regulators -# -# CONFIG_REGULATOR is not set +# CONFIG_AUXDISPLAY is not set +CONFIG_REGULATOR=y +# CONFIG_REGULATOR_DEBUG is not set # CONFIG_REGULATOR_FIXED_VOLTAGE is not set # CONFIG_REGULATOR_VIRTUAL_CONSUMER is not set # CONFIG_REGULATOR_BQ24022 is not set +CONFIG_REGULATOR_TWL4030=y # CONFIG_UIO is not set +# CONFIG_STAGING is not set + +# +# CBUS support +# +# CONFIG_CBUS is not set # # File systems @@ -897,18 +1181,24 @@ CONFIG_EXT2_FS=y # CONFIG_EXT2_FS_XATTR is not set # CONFIG_EXT2_FS_XIP is not set CONFIG_EXT3_FS=y +# CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set # CONFIG_EXT3_FS_XATTR is not set -# CONFIG_EXT4DEV_FS is not set +# CONFIG_EXT4_FS is not set CONFIG_JBD=y # CONFIG_REISERFS_FS is not set # CONFIG_JFS_FS is not set -# CONFIG_FS_POSIX_ACL is not set +CONFIG_FS_POSIX_ACL=y +CONFIG_FILE_LOCKING=y # CONFIG_XFS_FS is not set +# CONFIG_OCFS2_FS is not set +# CONFIG_BTRFS_FS is not set CONFIG_DNOTIFY=y CONFIG_INOTIFY=y CONFIG_INOTIFY_USER=y CONFIG_QUOTA=y +# CONFIG_QUOTA_NETLINK_INTERFACE is not set CONFIG_PRINT_QUOTA_WARNING=y +CONFIG_QUOTA_TREE=y # CONFIG_QFMT_V1 is not set CONFIG_QFMT_V2=y CONFIG_QUOTACTL=y @@ -917,6 +1207,11 @@ CONFIG_QUOTACTL=y # CONFIG_FUSE_FS is not set # +# Caches +# +# CONFIG_FSCACHE is not set + +# # CD-ROM/DVD Filesystems # # CONFIG_ISO9660_FS is not set @@ -937,15 +1232,13 @@ CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" # CONFIG_PROC_FS=y CONFIG_PROC_SYSCTL=y +CONFIG_PROC_PAGE_MONITOR=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_MISC_FILESYSTEMS=y # CONFIG_ADFS_FS is not set # CONFIG_AFFS_FS is not set # CONFIG_HFS_FS is not set @@ -954,6 +1247,7 @@ CONFIG_TMPFS=y # CONFIG_BFS_FS is not set # CONFIG_EFS_FS is not set # CONFIG_CRAMFS is not set +# CONFIG_SQUASHFS is not set # CONFIG_VXFS_FS is not set # CONFIG_MINIX_FS is not set # CONFIG_OMFS_FS is not set @@ -962,6 +1256,7 @@ CONFIG_TMPFS=y # CONFIG_ROMFS_FS is not set # CONFIG_SYSV_FS is not set # CONFIG_UFS_FS is not set +# CONFIG_NILFS2_FS is not set CONFIG_NETWORK_FILESYSTEMS=y CONFIG_NFS_FS=y CONFIG_NFS_V3=y @@ -975,7 +1270,6 @@ CONFIG_NFS_ACL_SUPPORT=y CONFIG_NFS_COMMON=y CONFIG_SUNRPC=y CONFIG_SUNRPC_GSS=y -# CONFIG_SUNRPC_REGISTER_V4 is not set CONFIG_RPCSEC_GSS_KRB5=y # CONFIG_RPCSEC_GSS_SPKM3 is not set # CONFIG_SMB_FS is not set @@ -1045,6 +1339,7 @@ CONFIG_NLS_ISO8859_1=y # CONFIG_NLS_KOI8_R is not set # CONFIG_NLS_KOI8_U is not set # CONFIG_NLS_UTF8 is not set +# CONFIG_DLM is not set # # Kernel hacking @@ -1062,6 +1357,9 @@ CONFIG_DEBUG_KERNEL=y CONFIG_DETECT_SOFTLOCKUP=y # CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC is not set CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC_VALUE=0 +CONFIG_DETECT_HUNG_TASK=y +# CONFIG_BOOTPARAM_HUNG_TASK_PANIC is not set +CONFIG_BOOTPARAM_HUNG_TASK_PANIC_VALUE=0 CONFIG_SCHED_DEBUG=y # CONFIG_SCHEDSTATS is not set # CONFIG_TIMER_STATS is not set @@ -1084,21 +1382,36 @@ CONFIG_DEBUG_INFO=y # CONFIG_DEBUG_MEMORY_INIT is not set # CONFIG_DEBUG_LIST is not set # CONFIG_DEBUG_SG is not set -CONFIG_FRAME_POINTER=y +# CONFIG_DEBUG_NOTIFIERS is not set # CONFIG_BOOT_PRINTK_DELAY is not set # CONFIG_RCU_TORTURE_TEST is not set +# CONFIG_RCU_CPU_STALL_DETECTOR is not set # CONFIG_BACKTRACE_SELF_TEST is not set +# CONFIG_DEBUG_BLOCK_EXT_DEVT is not set # CONFIG_FAULT_INJECTION is not set # CONFIG_LATENCYTOP is not set -CONFIG_HAVE_FTRACE=y -CONFIG_HAVE_DYNAMIC_FTRACE=y -# CONFIG_FTRACE is not set +# CONFIG_PAGE_POISONING is not set +CONFIG_HAVE_FUNCTION_TRACER=y +CONFIG_TRACING_SUPPORT=y + +# +# Tracers +# +# CONFIG_FUNCTION_TRACER is not set # CONFIG_IRQSOFF_TRACER is not set # CONFIG_SCHED_TRACER is not set # CONFIG_CONTEXT_SWITCH_TRACER is not set +# CONFIG_EVENT_TRACER is not set +# CONFIG_BOOT_TRACER is not set +# CONFIG_TRACE_BRANCH_PROFILING is not set +# CONFIG_STACK_TRACER is not set +# CONFIG_KMEMTRACE is not set +# CONFIG_WORKQUEUE_TRACER is not set +# CONFIG_BLK_DEV_IO_TRACE is not set # CONFIG_SAMPLES is not set CONFIG_HAVE_ARCH_KGDB=y # CONFIG_KGDB is not set +CONFIG_ARM_UNWIND=y # CONFIG_DEBUG_USER is not set # CONFIG_DEBUG_ERRORS is not set # CONFIG_DEBUG_STACK_USAGE is not set @@ -1110,17 +1423,28 @@ CONFIG_DEBUG_LL=y # # CONFIG_KEYS is not set # CONFIG_SECURITY is not set +# CONFIG_SECURITYFS is not set # CONFIG_SECURITY_FILE_CAPABILITIES is not set CONFIG_CRYPTO=y # # Crypto core or helper # +# CONFIG_CRYPTO_FIPS is not set CONFIG_CRYPTO_ALGAPI=y +CONFIG_CRYPTO_ALGAPI2=y +CONFIG_CRYPTO_AEAD2=y CONFIG_CRYPTO_BLKCIPHER=y +CONFIG_CRYPTO_BLKCIPHER2=y +CONFIG_CRYPTO_HASH=y +CONFIG_CRYPTO_HASH2=y +CONFIG_CRYPTO_RNG2=y +CONFIG_CRYPTO_PCOMP=y CONFIG_CRYPTO_MANAGER=y +CONFIG_CRYPTO_MANAGER2=y # CONFIG_CRYPTO_GF128MUL is not set # CONFIG_CRYPTO_NULL is not set +CONFIG_CRYPTO_WORKQUEUE=y # CONFIG_CRYPTO_CRYPTD is not set # CONFIG_CRYPTO_AUTHENC is not set # CONFIG_CRYPTO_TEST is not set @@ -1152,7 +1476,7 @@ CONFIG_CRYPTO_PCBC=m # # Digest # -# CONFIG_CRYPTO_CRC32C is not set +CONFIG_CRYPTO_CRC32C=y # CONFIG_CRYPTO_MD4 is not set CONFIG_CRYPTO_MD5=y # CONFIG_CRYPTO_MICHAEL_MIC is not set @@ -1189,15 +1513,21 @@ CONFIG_CRYPTO_DES=y # Compression # # CONFIG_CRYPTO_DEFLATE is not set +# CONFIG_CRYPTO_ZLIB is not set # CONFIG_CRYPTO_LZO is not set + +# +# Random Number Generation +# +# CONFIG_CRYPTO_ANSI_CPRNG is not set CONFIG_CRYPTO_HW=y +# CONFIG_BINARY_PRINTF is not set # # Library routines # CONFIG_BITREVERSE=y -# CONFIG_GENERIC_FIND_FIRST_BIT is not set -# CONFIG_GENERIC_FIND_NEXT_BIT is not set +CONFIG_GENERIC_FIND_LAST_BIT=y CONFIG_CRC_CCITT=y # CONFIG_CRC16 is not set CONFIG_CRC_T10DIF=y @@ -1205,7 +1535,9 @@ CONFIG_CRC_T10DIF=y CONFIG_CRC32=y # CONFIG_CRC7 is not set CONFIG_LIBCRC32C=y -CONFIG_PLIST=y +CONFIG_ZLIB_INFLATE=y +CONFIG_DECOMPRESS_GZIP=y CONFIG_HAS_IOMEM=y CONFIG_HAS_IOPORT=y CONFIG_HAS_DMA=y +CONFIG_NLATTR=y diff --git a/arch/arm/configs/rx51_defconfig b/arch/arm/configs/rx51_defconfig index f238df66efd..e7e31332c62 100644 --- a/arch/arm/configs/rx51_defconfig +++ b/arch/arm/configs/rx51_defconfig @@ -1006,6 +1006,7 @@ CONFIG_WATCHDOG=y # # CONFIG_SOFT_WATCHDOG is not set CONFIG_OMAP_WATCHDOG=m +CONFIG_TWL4030_WATCHDOG=m # # USB-based Watchdog Cards diff --git a/arch/arm/mach-omap1/board-ams-delta.c b/arch/arm/mach-omap1/board-ams-delta.c index 8b40aace9db..42920f9c1a1 100644 --- a/arch/arm/mach-omap1/board-ams-delta.c +++ b/arch/arm/mach-omap1/board-ams-delta.c @@ -15,8 +15,11 @@ #include <linux/kernel.h> #include <linux/init.h> #include <linux/input.h> +#include <linux/interrupt.h> #include <linux/platform_device.h> +#include <linux/serial_8250.h> +#include <asm/serial.h> #include <mach/hardware.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> @@ -162,10 +165,6 @@ static struct omap_lcd_config ams_delta_lcd_config __initdata = { .ctrl_name = "internal", }; -static struct omap_uart_config ams_delta_uart_config __initdata = { - .enabled_uarts = 1, -}; - static struct omap_usb_config ams_delta_usb_config __initdata = { .register_host = 1, .hmc_mode = 16, @@ -174,7 +173,6 @@ static struct omap_usb_config ams_delta_usb_config __initdata = { static struct omap_board_config_kernel ams_delta_config[] = { { OMAP_TAG_LCD, &ams_delta_lcd_config }, - { OMAP_TAG_UART, &ams_delta_uart_config }, }; static struct resource ams_delta_kp_resources[] = { @@ -235,6 +233,41 @@ static void __init ams_delta_init(void) platform_add_devices(ams_delta_devices, ARRAY_SIZE(ams_delta_devices)); } +static struct plat_serial8250_port ams_delta_modem_ports[] = { + { + .membase = (void *) AMS_DELTA_MODEM_VIRT, + .mapbase = AMS_DELTA_MODEM_PHYS, + .irq = -EINVAL, /* changed later */ + .flags = UPF_BOOT_AUTOCONF, + .irqflags = IRQF_TRIGGER_RISING, + .iotype = UPIO_MEM, + .regshift = 1, + .uartclk = BASE_BAUD * 16, + }, + { }, +}; + +static struct platform_device ams_delta_modem_device = { + .name = "serial8250", + .id = PLAT8250_DEV_PLATFORM1, + .dev = { + .platform_data = ams_delta_modem_ports, + }, +}; + +static int __init ams_delta_modem_init(void) +{ + omap_cfg_reg(M14_1510_GPIO2); + ams_delta_modem_ports[0].irq = gpio_to_irq(2); + + ams_delta_latch2_write( + AMS_DELTA_LATCH2_MODEM_NRESET | AMS_DELTA_LATCH2_MODEM_CODEC, + AMS_DELTA_LATCH2_MODEM_NRESET | AMS_DELTA_LATCH2_MODEM_CODEC); + + return platform_device_register(&ams_delta_modem_device); +} +arch_initcall(ams_delta_modem_init); + static void __init ams_delta_map_io(void) { omap1_map_common_io(); diff --git a/arch/arm/mach-omap1/board-fsample.c b/arch/arm/mach-omap1/board-fsample.c index 19e0e923233..a7ead1b9322 100644 --- a/arch/arm/mach-omap1/board-fsample.c +++ b/arch/arm/mach-omap1/board-fsample.c @@ -240,16 +240,11 @@ static int nand_dev_ready(struct omap_nand_platform_data *data) return gpio_get_value(P2_NAND_RB_GPIO_PIN); } -static struct omap_uart_config fsample_uart_config __initdata = { - .enabled_uarts = ((1 << 0) | (1 << 1)), -}; - static struct omap_lcd_config fsample_lcd_config __initdata = { .ctrl_name = "internal", }; static struct omap_board_config_kernel fsample_config[] = { - { OMAP_TAG_UART, &fsample_uart_config }, { OMAP_TAG_LCD, &fsample_lcd_config }, }; diff --git a/arch/arm/mach-omap1/board-generic.c b/arch/arm/mach-omap1/board-generic.c index e724940e86f..fb47239da72 100644 --- a/arch/arm/mach-omap1/board-generic.c +++ b/arch/arm/mach-omap1/board-generic.c @@ -57,12 +57,7 @@ static struct omap_usb_config generic1610_usb_config __initdata = { }; #endif -static struct omap_uart_config generic_uart_config __initdata = { - .enabled_uarts = ((1 << 0) | (1 << 1) | (1 << 2)), -}; - static struct omap_board_config_kernel generic_config[] __initdata = { - { OMAP_TAG_UART, &generic_uart_config }, }; static void __init omap_generic_init(void) diff --git a/arch/arm/mach-omap1/board-h2.c b/arch/arm/mach-omap1/board-h2.c index f695aa053ac..aab860307dc 100644 --- a/arch/arm/mach-omap1/board-h2.c +++ b/arch/arm/mach-omap1/board-h2.c @@ -360,16 +360,11 @@ static struct omap_usb_config h2_usb_config __initdata = { .pins[1] = 3, }; -static struct omap_uart_config h2_uart_config __initdata = { - .enabled_uarts = ((1 << 0) | (1 << 1) | (1 << 2)), -}; - static struct omap_lcd_config h2_lcd_config __initdata = { .ctrl_name = "internal", }; static struct omap_board_config_kernel h2_config[] __initdata = { - { OMAP_TAG_UART, &h2_uart_config }, { OMAP_TAG_LCD, &h2_lcd_config }, }; diff --git a/arch/arm/mach-omap1/board-h3.c b/arch/arm/mach-omap1/board-h3.c index f597968733b..89586b80b8d 100644 --- a/arch/arm/mach-omap1/board-h3.c +++ b/arch/arm/mach-omap1/board-h3.c @@ -313,16 +313,11 @@ static struct omap_usb_config h3_usb_config __initdata = { .pins[1] = 3, }; -static struct omap_uart_config h3_uart_config __initdata = { - .enabled_uarts = ((1 << 0) | (1 << 1) | (1 << 2)), -}; - static struct omap_lcd_config h3_lcd_config __initdata = { .ctrl_name = "internal", }; static struct omap_board_config_kernel h3_config[] __initdata = { - { OMAP_TAG_UART, &h3_uart_config }, { OMAP_TAG_LCD, &h3_lcd_config }, }; diff --git a/arch/arm/mach-omap1/board-innovator.c b/arch/arm/mach-omap1/board-innovator.c index 2fd98260ea4..cc2abbb2d0f 100644 --- a/arch/arm/mach-omap1/board-innovator.c +++ b/arch/arm/mach-omap1/board-innovator.c @@ -368,13 +368,8 @@ static inline void innovator_mmc_init(void) } #endif -static struct omap_uart_config innovator_uart_config __initdata = { - .enabled_uarts = ((1 << 0) | (1 << 1) | (1 << 2)), -}; - static struct omap_board_config_kernel innovator_config[] = { { OMAP_TAG_LCD, NULL }, - { OMAP_TAG_UART, &innovator_uart_config }, }; static void __init innovator_init(void) diff --git a/arch/arm/mach-omap1/board-osk.c b/arch/arm/mach-omap1/board-osk.c index cf3247b15f8..ed891b8a6b1 100644 --- a/arch/arm/mach-omap1/board-osk.c +++ b/arch/arm/mach-omap1/board-osk.c @@ -293,10 +293,6 @@ static struct omap_usb_config osk_usb_config __initdata = { .pins[0] = 2, }; -static struct omap_uart_config osk_uart_config __initdata = { - .enabled_uarts = (1 << 0), -}; - #ifdef CONFIG_OMAP_OSK_MISTRAL static struct omap_lcd_config osk_lcd_config __initdata = { .ctrl_name = "internal", @@ -304,7 +300,6 @@ static struct omap_lcd_config osk_lcd_config __initdata = { #endif static struct omap_board_config_kernel osk_config[] __initdata = { - { OMAP_TAG_UART, &osk_uart_config }, #ifdef CONFIG_OMAP_OSK_MISTRAL { OMAP_TAG_LCD, &osk_lcd_config }, #endif diff --git a/arch/arm/mach-omap1/board-palmte.c b/arch/arm/mach-omap1/board-palmte.c index 886b4c0569b..90dd0431b0d 100644 --- a/arch/arm/mach-omap1/board-palmte.c +++ b/arch/arm/mach-omap1/board-palmte.c @@ -212,10 +212,6 @@ static struct omap_lcd_config palmte_lcd_config __initdata = { .ctrl_name = "internal", }; -static struct omap_uart_config palmte_uart_config __initdata = { - .enabled_uarts = (1 << 0) | (1 << 1) | (0 << 2), -}; - #ifdef CONFIG_APM /* * Values measured in 10 minute intervals averaged over 10 samples. @@ -302,7 +298,6 @@ static void palmte_get_power_status(struct apm_power_info *info, int *battery) static struct omap_board_config_kernel palmte_config[] __initdata = { { OMAP_TAG_LCD, &palmte_lcd_config }, - { OMAP_TAG_UART, &palmte_uart_config }, }; static struct spi_board_info palmte_spi_info[] __initdata = { diff --git a/arch/arm/mach-omap1/board-palmtt.c b/arch/arm/mach-omap1/board-palmtt.c index 4f1b44831d3..8256139891f 100644 --- a/arch/arm/mach-omap1/board-palmtt.c +++ b/arch/arm/mach-omap1/board-palmtt.c @@ -274,13 +274,8 @@ static struct omap_lcd_config palmtt_lcd_config __initdata = { .ctrl_name = "internal", }; -static struct omap_uart_config palmtt_uart_config __initdata = { - .enabled_uarts = (1 << 0) | (1 << 1) | (0 << 2), -}; - static struct omap_board_config_kernel palmtt_config[] __initdata = { { OMAP_TAG_LCD, &palmtt_lcd_config }, - { OMAP_TAG_UART, &palmtt_uart_config }, }; static void __init omap_mpu_wdt_mode(int mode) { diff --git a/arch/arm/mach-omap1/board-palmz71.c b/arch/arm/mach-omap1/board-palmz71.c index 9a55c3c5821..81b6bde1c5a 100644 --- a/arch/arm/mach-omap1/board-palmz71.c +++ b/arch/arm/mach-omap1/board-palmz71.c @@ -244,13 +244,8 @@ static struct omap_lcd_config palmz71_lcd_config __initdata = { .ctrl_name = "internal", }; -static struct omap_uart_config palmz71_uart_config __initdata = { - .enabled_uarts = (1 << 0) | (1 << 1) | (0 << 2), -}; - static struct omap_board_config_kernel palmz71_config[] __initdata = { {OMAP_TAG_LCD, &palmz71_lcd_config}, - {OMAP_TAG_UART, &palmz71_uart_config}, }; static irqreturn_t diff --git a/arch/arm/mach-omap1/board-perseus2.c b/arch/arm/mach-omap1/board-perseus2.c index 3b9f907aa89..83406699f31 100644 --- a/arch/arm/mach-omap1/board-perseus2.c +++ b/arch/arm/mach-omap1/board-perseus2.c @@ -208,16 +208,11 @@ static int nand_dev_ready(struct omap_nand_platform_data *data) return gpio_get_value(P2_NAND_RB_GPIO_PIN); } -static struct omap_uart_config perseus2_uart_config __initdata = { - .enabled_uarts = ((1 << 0) | (1 << 1)), -}; - static struct omap_lcd_config perseus2_lcd_config __initdata = { .ctrl_name = "internal", }; static struct omap_board_config_kernel perseus2_config[] __initdata = { - { OMAP_TAG_UART, &perseus2_uart_config }, { OMAP_TAG_LCD, &perseus2_lcd_config }, }; diff --git a/arch/arm/mach-omap1/board-sx1.c b/arch/arm/mach-omap1/board-sx1.c index c096577695f..02c85ca2e1d 100644 --- a/arch/arm/mach-omap1/board-sx1.c +++ b/arch/arm/mach-omap1/board-sx1.c @@ -369,13 +369,8 @@ static struct platform_device *sx1_devices[] __initdata = { }; /*-----------------------------------------*/ -static struct omap_uart_config sx1_uart_config __initdata = { - .enabled_uarts = ((1 << 0) | (1 << 1) | (1 << 2)), -}; - static struct omap_board_config_kernel sx1_config[] __initdata = { { OMAP_TAG_LCD, &sx1_lcd_config }, - { OMAP_TAG_UART, &sx1_uart_config }, }; /*-----------------------------------------*/ diff --git a/arch/arm/mach-omap1/board-voiceblue.c b/arch/arm/mach-omap1/board-voiceblue.c index 98275e03dad..c06e7a55347 100644 --- a/arch/arm/mach-omap1/board-voiceblue.c +++ b/arch/arm/mach-omap1/board-voiceblue.c @@ -140,12 +140,7 @@ static struct omap_usb_config voiceblue_usb_config __initdata = { .pins[2] = 6, }; -static struct omap_uart_config voiceblue_uart_config __initdata = { - .enabled_uarts = ((1 << 0) | (1 << 1) | (1 << 2)), -}; - static struct omap_board_config_kernel voiceblue_config[] = { - { OMAP_TAG_UART, &voiceblue_uart_config }, }; static void __init voiceblue_init_irq(void) diff --git a/arch/arm/mach-omap1/devices.c b/arch/arm/mach-omap1/devices.c index bbbaeb0abcd..06808434ea0 100644 --- a/arch/arm/mach-omap1/devices.c +++ b/arch/arm/mach-omap1/devices.c @@ -71,7 +71,7 @@ static inline void omap_init_rtc(void) {} # define INT_DSP_MAILBOX1 INT_1610_DSP_MAILBOX1 #endif -#define OMAP1_MBOX_BASE IO_ADDRESS(OMAP16XX_MAILBOX_BASE) +#define OMAP1_MBOX_BASE OMAP1_IO_ADDRESS(OMAP16XX_MAILBOX_BASE) static struct resource mbox_resources[] = { { diff --git a/arch/arm/mach-omap1/io.c b/arch/arm/mach-omap1/io.c index 3afe540149f..7030f9281ea 100644 --- a/arch/arm/mach-omap1/io.c +++ b/arch/arm/mach-omap1/io.c @@ -29,9 +29,9 @@ extern void omapfb_reserve_sdram(void); */ static struct map_desc omap_io_desc[] __initdata = { { - .virtual = IO_VIRT, - .pfn = __phys_to_pfn(IO_PHYS), - .length = IO_SIZE, + .virtual = OMAP1_IO_VIRT, + .pfn = __phys_to_pfn(OMAP1_IO_PHYS), + .length = OMAP1_IO_SIZE, .type = MT_DEVICE } }; diff --git a/arch/arm/mach-omap1/pm.h b/arch/arm/mach-omap1/pm.h index 9ed5e2c1de4..c4f05bdcf8a 100644 --- a/arch/arm/mach-omap1/pm.h +++ b/arch/arm/mach-omap1/pm.h @@ -39,11 +39,11 @@ * Register and offset definitions to be used in PM assembler code * ---------------------------------------------------------------------------- */ -#define CLKGEN_REG_ASM_BASE IO_ADDRESS(0xfffece00) +#define CLKGEN_REG_ASM_BASE OMAP1_IO_ADDRESS(0xfffece00) #define ARM_IDLECT1_ASM_OFFSET 0x04 #define ARM_IDLECT2_ASM_OFFSET 0x08 -#define TCMIF_ASM_BASE IO_ADDRESS(0xfffecc00) +#define TCMIF_ASM_BASE OMAP1_IO_ADDRESS(0xfffecc00) #define EMIFS_CONFIG_ASM_OFFSET 0x0c #define EMIFF_SDRAM_CONFIG_ASM_OFFSET 0x20 diff --git a/arch/arm/mach-omap1/serial.c b/arch/arm/mach-omap1/serial.c index f754cee4f3c..d496e50fec4 100644 --- a/arch/arm/mach-omap1/serial.c +++ b/arch/arm/mach-omap1/serial.c @@ -64,7 +64,7 @@ static void __init omap_serial_reset(struct plat_serial8250_port *p) static struct plat_serial8250_port serial_platform_data[] = { { - .membase = IO_ADDRESS(OMAP_UART1_BASE), + .membase = OMAP1_IO_ADDRESS(OMAP_UART1_BASE), .mapbase = OMAP_UART1_BASE, .irq = INT_UART1, .flags = UPF_BOOT_AUTOCONF, @@ -73,7 +73,7 @@ static struct plat_serial8250_port serial_platform_data[] = { .uartclk = OMAP16XX_BASE_BAUD * 16, }, { - .membase = IO_ADDRESS(OMAP_UART2_BASE), + .membase = OMAP1_IO_ADDRESS(OMAP_UART2_BASE), .mapbase = OMAP_UART2_BASE, .irq = INT_UART2, .flags = UPF_BOOT_AUTOCONF, @@ -82,7 +82,7 @@ static struct plat_serial8250_port serial_platform_data[] = { .uartclk = OMAP16XX_BASE_BAUD * 16, }, { - .membase = IO_ADDRESS(OMAP_UART3_BASE), + .membase = OMAP1_IO_ADDRESS(OMAP_UART3_BASE), .mapbase = OMAP_UART3_BASE, .irq = INT_UART3, .flags = UPF_BOOT_AUTOCONF, @@ -109,7 +109,6 @@ static struct platform_device serial_device = { void __init omap_serial_init(void) { int i; - const struct omap_uart_config *info; if (cpu_is_omap730()) { serial_platform_data[0].regshift = 0; @@ -131,19 +130,9 @@ void __init omap_serial_init(void) serial_platform_data[2].uartclk = OMAP1510_BASE_BAUD * 16; } - info = omap_get_config(OMAP_TAG_UART, struct omap_uart_config); - if (info == NULL) - return; - for (i = 0; i < OMAP_MAX_NR_PORTS; i++) { unsigned char reg; - if (!((1 << i) & info->enabled_uarts)) { - serial_platform_data[i].membase = NULL; - serial_platform_data[i].mapbase = 0; - continue; - } - switch (i) { case 0: uart1_ck = clk_get(NULL, "uart1_ck"); diff --git a/arch/arm/mach-omap1/sram.S b/arch/arm/mach-omap1/sram.S index 261cdc48228..7724e520d07 100644 --- a/arch/arm/mach-omap1/sram.S +++ b/arch/arm/mach-omap1/sram.S @@ -21,13 +21,13 @@ ENTRY(omap1_sram_reprogram_clock) stmfd sp!, {r0 - r12, lr} @ save registers on stack - mov r2, #IO_ADDRESS(DPLL_CTL) & 0xff000000 - orr r2, r2, #IO_ADDRESS(DPLL_CTL) & 0x00ff0000 - orr r2, r2, #IO_ADDRESS(DPLL_CTL) & 0x0000ff00 + mov r2, #OMAP1_IO_ADDRESS(DPLL_CTL) & 0xff000000 + orr r2, r2, #OMAP1_IO_ADDRESS(DPLL_CTL) & 0x00ff0000 + orr r2, r2, #OMAP1_IO_ADDRESS(DPLL_CTL) & 0x0000ff00 - mov r3, #IO_ADDRESS(ARM_CKCTL) & 0xff000000 - orr r3, r3, #IO_ADDRESS(ARM_CKCTL) & 0x00ff0000 - orr r3, r3, #IO_ADDRESS(ARM_CKCTL) & 0x0000ff00 + mov r3, #OMAP1_IO_ADDRESS(ARM_CKCTL) & 0xff000000 + orr r3, r3, #OMAP1_IO_ADDRESS(ARM_CKCTL) & 0x00ff0000 + orr r3, r3, #OMAP1_IO_ADDRESS(ARM_CKCTL) & 0x0000ff00 tst r0, #1 << 4 @ want lock mode? beq newck @ nope diff --git a/arch/arm/mach-omap1/time.c b/arch/arm/mach-omap1/time.c index 4d56408d3cf..1be6a214d88 100644 --- a/arch/arm/mach-omap1/time.c +++ b/arch/arm/mach-omap1/time.c @@ -62,8 +62,8 @@ typedef struct { u32 read_tim; /* READ_TIM, R */ } omap_mpu_timer_regs_t; -#define omap_mpu_timer_base(n) \ -((volatile omap_mpu_timer_regs_t*)IO_ADDRESS(OMAP_MPU_TIMER_BASE + \ +#define omap_mpu_timer_base(n) \ +((volatile omap_mpu_timer_regs_t*)OMAP1_IO_ADDRESS(OMAP_MPU_TIMER_BASE + \ (n)*OMAP_MPU_TIMER_OFFSET)) static inline unsigned long omap_mpu_timer_read(int nr) diff --git a/arch/arm/mach-omap2/Kconfig b/arch/arm/mach-omap2/Kconfig index a755eb5e236..75b1c7efae7 100644 --- a/arch/arm/mach-omap2/Kconfig +++ b/arch/arm/mach-omap2/Kconfig @@ -31,6 +31,11 @@ config MACH_OMAP_GENERIC bool "Generic OMAP board" depends on ARCH_OMAP2 && ARCH_OMAP24XX +config MACH_OMAP2_TUSB6010 + bool + depends on ARCH_OMAP2 && ARCH_OMAP2420 + default y if MACH_NOKIA_N8X0 + config MACH_OMAP_H4 bool "OMAP 2420 H4 board" depends on ARCH_OMAP2 && ARCH_OMAP24XX @@ -68,6 +73,10 @@ config MACH_OMAP_3430SDP bool "OMAP 3430 SDP board" depends on ARCH_OMAP3 && ARCH_OMAP34XX +config MACH_NOKIA_N8X0 + bool "Nokia N800/N810" + depends on ARCH_OMAP2420 + config MACH_NOKIA_RX51 bool "Nokia RX-51 board" depends on ARCH_OMAP3 && ARCH_OMAP34XX diff --git a/arch/arm/mach-omap2/Makefile b/arch/arm/mach-omap2/Makefile index 735bae5b0de..8cb16777661 100644 --- a/arch/arm/mach-omap2/Makefile +++ b/arch/arm/mach-omap2/Makefile @@ -5,7 +5,7 @@ # Common support obj-y := id.o io.o control.o mux.o devices.o serial.o gpmc.o timer-gp.o -omap-2-3-common = irq.o sdrc.o +omap-2-3-common = irq.o sdrc.o omap_hwmod.o prcm-common = prcm.o powerdomain.o clock-common = clock.o clockdomain.o @@ -35,6 +35,11 @@ obj-$(CONFIG_ARCH_OMAP3) += pm34xx.o sleep34xx.o obj-$(CONFIG_PM_DEBUG) += pm-debug.o endif +# PRCM +obj-$(CONFIG_ARCH_OMAP2) += cm.o +obj-$(CONFIG_ARCH_OMAP3) += cm.o +obj-$(CONFIG_ARCH_OMAP4) += cm4xxx.o + # Clock framework obj-$(CONFIG_ARCH_OMAP2) += clock24xx.o obj-$(CONFIG_ARCH_OMAP3) += clock34xx.o @@ -62,7 +67,7 @@ obj-$(CONFIG_MACH_OMAP3_PANDORA) += board-omap3pandora.o \ mmc-twl4030.o obj-$(CONFIG_MACH_OMAP_3430SDP) += board-3430sdp.o \ mmc-twl4030.o - +obj-$(CONFIG_MACH_NOKIA_N8X0) += board-n8x0.o obj-$(CONFIG_MACH_NOKIA_RX51) += board-rx51.o \ board-rx51-peripherals.o \ mmc-twl4030.o @@ -74,6 +79,7 @@ obj-$(CONFIG_MACH_OMAP_4430SDP) += board-4430sdp.o # Platform specific device init code obj-y += usb-musb.o +obj-$(CONFIG_MACH_OMAP2_TUSB6010) += usb-tusb6010.o onenand-$(CONFIG_MTD_ONENAND_OMAP2) := gpmc-onenand.o obj-y += $(onenand-m) $(onenand-y) diff --git a/arch/arm/mach-omap2/board-2430sdp.c b/arch/arm/mach-omap2/board-2430sdp.c index 8ec2a132904..42217b32f83 100644 --- a/arch/arm/mach-omap2/board-2430sdp.c +++ b/arch/arm/mach-omap2/board-2430sdp.c @@ -139,23 +139,19 @@ static inline void board_smc91x_init(void) #endif +static struct omap_board_config_kernel sdp2430_config[] = { + {OMAP_TAG_LCD, &sdp2430_lcd_config}, +}; + static void __init omap_2430sdp_init_irq(void) { + omap_board_config = sdp2430_config; + omap_board_config_size = ARRAY_SIZE(sdp2430_config); omap2_init_common_hw(NULL, NULL); omap_init_irq(); omap_gpio_init(); } -static struct omap_uart_config sdp2430_uart_config __initdata = { - .enabled_uarts = ((1 << 0) | (1 << 1) | (1 << 2)), -}; - -static struct omap_board_config_kernel sdp2430_config[] = { - {OMAP_TAG_UART, &sdp2430_uart_config}, - {OMAP_TAG_LCD, &sdp2430_lcd_config}, -}; - - static struct twl4030_gpio_platform_data sdp2430_gpio_data = { .gpio_base = OMAP_MAX_GPIO_LINES, .irq_base = TWL4030_GPIO_IRQ_BASE, @@ -205,8 +201,6 @@ static void __init omap_2430sdp_init(void) omap2430_i2c_init(); platform_add_devices(sdp2430_devices, ARRAY_SIZE(sdp2430_devices)); - omap_board_config = sdp2430_config; - omap_board_config_size = ARRAY_SIZE(sdp2430_config); omap_serial_init(); twl4030_mmc_init(mmc); usb_musb_init(); diff --git a/arch/arm/mach-omap2/board-3430sdp.c b/arch/arm/mach-omap2/board-3430sdp.c index ac262cd7450..bd57ec76dc5 100644 --- a/arch/arm/mach-omap2/board-3430sdp.c +++ b/arch/arm/mach-omap2/board-3430sdp.c @@ -167,26 +167,23 @@ static struct platform_device *sdp3430_devices[] __initdata = { &sdp3430_lcd_device, }; -static void __init omap_3430sdp_init_irq(void) -{ - omap2_init_common_hw(hyb18m512160af6_sdrc_params, NULL); - omap_init_irq(); - omap_gpio_init(); -} - -static struct omap_uart_config sdp3430_uart_config __initdata = { - .enabled_uarts = ((1 << 0) | (1 << 1) | (1 << 2)), -}; - static struct omap_lcd_config sdp3430_lcd_config __initdata = { .ctrl_name = "internal", }; static struct omap_board_config_kernel sdp3430_config[] __initdata = { - { OMAP_TAG_UART, &sdp3430_uart_config }, { OMAP_TAG_LCD, &sdp3430_lcd_config }, }; +static void __init omap_3430sdp_init_irq(void) +{ + omap_board_config = sdp3430_config; + omap_board_config_size = ARRAY_SIZE(sdp3430_config); + omap2_init_common_hw(hyb18m512160af6_sdrc_params, NULL); + omap_init_irq(); + omap_gpio_init(); +} + static int sdp3430_batt_table[] = { /* 0 C*/ 30800, 29500, 28300, 27100, @@ -478,12 +475,15 @@ static inline void board_smc91x_init(void) #endif +static void enable_board_wakeup_source(void) +{ + omap_cfg_reg(AF26_34XX_SYS_NIRQ); /* T2 interrupt line (keypad) */ +} + static void __init omap_3430sdp_init(void) { omap3430_i2c_init(); platform_add_devices(sdp3430_devices, ARRAY_SIZE(sdp3430_devices)); - omap_board_config = sdp3430_config; - omap_board_config_size = ARRAY_SIZE(sdp3430_config); if (omap_rev() > OMAP3430_REV_ES1_0) ts_gpio = SDP3430_TS_GPIO_IRQ_SDPV2; else @@ -495,6 +495,7 @@ static void __init omap_3430sdp_init(void) omap_serial_init(); usb_musb_init(); board_smc91x_init(); + enable_board_wakeup_source(); } static void __init omap_3430sdp_map_io(void) diff --git a/arch/arm/mach-omap2/board-4430sdp.c b/arch/arm/mach-omap2/board-4430sdp.c index 1b223076ceb..eb37c40ea83 100644 --- a/arch/arm/mach-omap2/board-4430sdp.c +++ b/arch/arm/mach-omap2/board-4430sdp.c @@ -47,14 +47,13 @@ static struct omap_lcd_config sdp4430_lcd_config __initdata = { }; static struct omap_board_config_kernel sdp4430_config[] __initdata = { - { OMAP_TAG_UART, &sdp4430_uart_config }, { OMAP_TAG_LCD, &sdp4430_lcd_config }, }; static void __init gic_init_irq(void) { - gic_dist_init(0, IO_ADDRESS(OMAP44XX_GIC_DIST_BASE), 29); - gic_cpu_init(0, IO_ADDRESS(OMAP44XX_GIC_CPU_BASE)); + gic_dist_init(0, OMAP2_IO_ADDRESS(OMAP44XX_GIC_DIST_BASE), 29); + gic_cpu_init(0, OMAP2_IO_ADDRESS(OMAP44XX_GIC_CPU_BASE)); } static void __init omap_4430sdp_init_irq(void) diff --git a/arch/arm/mach-omap2/board-apollon.c b/arch/arm/mach-omap2/board-apollon.c index dcfc20d0389..7a2b54c7291 100644 --- a/arch/arm/mach-omap2/board-apollon.c +++ b/arch/arm/mach-omap2/board-apollon.c @@ -248,18 +248,6 @@ out: clk_put(gpmc_fck); } -static void __init omap_apollon_init_irq(void) -{ - omap2_init_common_hw(NULL, NULL); - omap_init_irq(); - omap_gpio_init(); - apollon_init_smc91x(); -} - -static struct omap_uart_config apollon_uart_config __initdata = { - .enabled_uarts = (1 << 0) | (0 << 1) | (0 << 2), -}; - static struct omap_usb_config apollon_usb_config __initdata = { .register_dev = 1, .hmc_mode = 0x14, /* 0:dev 1:host1 2:disable */ @@ -272,10 +260,19 @@ static struct omap_lcd_config apollon_lcd_config __initdata = { }; static struct omap_board_config_kernel apollon_config[] = { - { OMAP_TAG_UART, &apollon_uart_config }, { OMAP_TAG_LCD, &apollon_lcd_config }, }; +static void __init omap_apollon_init_irq(void) +{ + omap_board_config = apollon_config; + omap_board_config_size = ARRAY_SIZE(apollon_config); + omap2_init_common_hw(NULL, NULL); + omap_init_irq(); + omap_gpio_init(); + apollon_init_smc91x(); +} + static void __init apollon_led_init(void) { /* LED0 - AA10 */ @@ -324,8 +321,6 @@ static void __init omap_apollon_init(void) * if not needed. */ platform_add_devices(apollon_devices, ARRAY_SIZE(apollon_devices)); - omap_board_config = apollon_config; - omap_board_config_size = ARRAY_SIZE(apollon_config); omap_serial_init(); } diff --git a/arch/arm/mach-omap2/board-generic.c b/arch/arm/mach-omap2/board-generic.c index fd00aa03690..2e09a1c444c 100644 --- a/arch/arm/mach-omap2/board-generic.c +++ b/arch/arm/mach-omap2/board-generic.c @@ -31,24 +31,19 @@ #include <mach/board.h> #include <mach/common.h> +static struct omap_board_config_kernel generic_config[] = { +}; + static void __init omap_generic_init_irq(void) { + omap_board_config = generic_config; + omap_board_config_size = ARRAY_SIZE(generic_config); omap2_init_common_hw(NULL, NULL); omap_init_irq(); } -static struct omap_uart_config generic_uart_config __initdata = { - .enabled_uarts = ((1 << 0) | (1 << 1) | (1 << 2)), -}; - -static struct omap_board_config_kernel generic_config[] = { - { OMAP_TAG_UART, &generic_uart_config }, -}; - static void __init omap_generic_init(void) { - omap_board_config = generic_config; - omap_board_config_size = ARRAY_SIZE(generic_config); omap_serial_init(); } diff --git a/arch/arm/mach-omap2/board-h4.c b/arch/arm/mach-omap2/board-h4.c index 7b1d61d5bb2..eaa02d012c5 100644 --- a/arch/arm/mach-omap2/board-h4.c +++ b/arch/arm/mach-omap2/board-h4.c @@ -268,18 +268,6 @@ static void __init h4_init_flash(void) h4_flash_resource.end = base + SZ_64M - 1; } -static void __init omap_h4_init_irq(void) -{ - omap2_init_common_hw(NULL, NULL); - omap_init_irq(); - omap_gpio_init(); - h4_init_flash(); -} - -static struct omap_uart_config h4_uart_config __initdata = { - .enabled_uarts = ((1 << 0) | (1 << 1) | (1 << 2)), -}; - static struct omap_lcd_config h4_lcd_config __initdata = { .ctrl_name = "internal", }; @@ -318,10 +306,19 @@ static struct omap_usb_config h4_usb_config __initdata = { }; static struct omap_board_config_kernel h4_config[] = { - { OMAP_TAG_UART, &h4_uart_config }, { OMAP_TAG_LCD, &h4_lcd_config }, }; +static void __init omap_h4_init_irq(void) +{ + omap_board_config = h4_config; + omap_board_config_size = ARRAY_SIZE(h4_config); + omap2_init_common_hw(NULL, NULL); + omap_init_irq(); + omap_gpio_init(); + h4_init_flash(); +} + static struct at24_platform_data m24c01 = { .byte_len = SZ_1K / 8, .page_size = 16, @@ -366,8 +363,6 @@ static void __init omap_h4_init(void) ARRAY_SIZE(h4_i2c_board_info)); platform_add_devices(h4_devices, ARRAY_SIZE(h4_devices)); - omap_board_config = h4_config; - omap_board_config_size = ARRAY_SIZE(h4_config); omap_usb_init(&h4_usb_config); omap_serial_init(); } diff --git a/arch/arm/mach-omap2/board-ldp.c b/arch/arm/mach-omap2/board-ldp.c index ea383f88cb1..ec6854cbdd9 100644 --- a/arch/arm/mach-omap2/board-ldp.c +++ b/arch/arm/mach-omap2/board-ldp.c @@ -268,18 +268,6 @@ static inline void __init ldp_init_smsc911x(void) gpio_direction_input(eth_gpio); } -static void __init omap_ldp_init_irq(void) -{ - omap2_init_common_hw(NULL, NULL); - omap_init_irq(); - omap_gpio_init(); - ldp_init_smsc911x(); -} - -static struct omap_uart_config ldp_uart_config __initdata = { - .enabled_uarts = ((1 << 0) | (1 << 1) | (1 << 2)), -}; - static struct platform_device ldp_lcd_device = { .name = "ldp_lcd", .id = -1, @@ -290,10 +278,19 @@ static struct omap_lcd_config ldp_lcd_config __initdata = { }; static struct omap_board_config_kernel ldp_config[] __initdata = { - { OMAP_TAG_UART, &ldp_uart_config }, { OMAP_TAG_LCD, &ldp_lcd_config }, }; +static void __init omap_ldp_init_irq(void) +{ + omap_board_config = ldp_config; + omap_board_config_size = ARRAY_SIZE(ldp_config); + omap2_init_common_hw(NULL, NULL); + omap_init_irq(); + omap_gpio_init(); + ldp_init_smsc911x(); +} + static struct twl4030_usb_data ldp_usb_data = { .usb_mode = T2_USB_MODE_ULPI, }; @@ -377,8 +374,6 @@ static void __init omap_ldp_init(void) { omap_i2c_init(); platform_add_devices(ldp_devices, ARRAY_SIZE(ldp_devices)); - omap_board_config = ldp_config; - omap_board_config_size = ARRAY_SIZE(ldp_config); ts_gpio = 54; ldp_spi_board_info[0].irq = gpio_to_irq(ts_gpio); spi_register_board_info(ldp_spi_board_info, diff --git a/arch/arm/mach-omap2/board-n8x0.c b/arch/arm/mach-omap2/board-n8x0.c new file mode 100644 index 00000000000..8341632d260 --- /dev/null +++ b/arch/arm/mach-omap2/board-n8x0.c @@ -0,0 +1,150 @@ +/* + * linux/arch/arm/mach-omap2/board-n8x0.c + * + * Copyright (C) 2005-2009 Nokia Corporation + * Author: Juha Yrjola <juha.yrjola@nokia.com> + * + * Modified from mach-omap2/board-generic.c + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/clk.h> +#include <linux/delay.h> +#include <linux/gpio.h> +#include <linux/init.h> +#include <linux/io.h> +#include <linux/stddef.h> +#include <linux/spi/spi.h> +#include <linux/usb/musb.h> + +#include <asm/mach/arch.h> +#include <asm/mach-types.h> + +#include <mach/board.h> +#include <mach/common.h> +#include <mach/irqs.h> +#include <mach/mcspi.h> +#include <mach/onenand.h> +#include <mach/serial.h> + +static struct omap2_mcspi_device_config p54spi_mcspi_config = { + .turbo_mode = 0, + .single_channel = 1, +}; + +static struct spi_board_info n800_spi_board_info[] __initdata = { + { + .modalias = "p54spi", + .bus_num = 2, + .chip_select = 0, + .max_speed_hz = 48000000, + .controller_data = &p54spi_mcspi_config, + }, +}; + +#if defined(CONFIG_MTD_ONENAND_OMAP2) || \ + defined(CONFIG_MTD_ONENAND_OMAP2_MODULE) + +static struct mtd_partition onenand_partitions[] = { + { + .name = "bootloader", + .offset = 0, + .size = 0x20000, + .mask_flags = MTD_WRITEABLE, /* Force read-only */ + }, + { + .name = "config", + .offset = MTDPART_OFS_APPEND, + .size = 0x60000, + }, + { + .name = "kernel", + .offset = MTDPART_OFS_APPEND, + .size = 0x200000, + }, + { + .name = "initfs", + .offset = MTDPART_OFS_APPEND, + .size = 0x400000, + }, + { + .name = "rootfs", + .offset = MTDPART_OFS_APPEND, + .size = MTDPART_SIZ_FULL, + }, +}; + +static struct omap_onenand_platform_data board_onenand_data = { + .cs = 0, + .gpio_irq = 26, + .parts = onenand_partitions, + .nr_parts = ARRAY_SIZE(onenand_partitions), + .flags = ONENAND_SYNC_READ, +}; + +static void __init n8x0_onenand_init(void) +{ + gpmc_onenand_init(&board_onenand_data); +} + +#else + +static void __init n8x0_onenand_init(void) {} + +#endif + +static void __init n8x0_map_io(void) +{ + omap2_set_globals_242x(); + omap2_map_common_io(); +} + +static void __init n8x0_init_irq(void) +{ + omap2_init_common_hw(NULL, NULL); + omap_init_irq(); + omap_gpio_init(); +} + +static void __init n8x0_init_machine(void) +{ + /* FIXME: add n810 spi devices */ + spi_register_board_info(n800_spi_board_info, + ARRAY_SIZE(n800_spi_board_info)); + + omap_serial_init(); + n8x0_onenand_init(); +} + +MACHINE_START(NOKIA_N800, "Nokia N800") + .phys_io = 0x48000000, + .io_pg_offst = ((0xd8000000) >> 18) & 0xfffc, + .boot_params = 0x80000100, + .map_io = n8x0_map_io, + .init_irq = n8x0_init_irq, + .init_machine = n8x0_init_machine, + .timer = &omap_timer, +MACHINE_END + +MACHINE_START(NOKIA_N810, "Nokia N810") + .phys_io = 0x48000000, + .io_pg_offst = ((0xd8000000) >> 18) & 0xfffc, + .boot_params = 0x80000100, + .map_io = n8x0_map_io, + .init_irq = n8x0_init_irq, + .init_machine = n8x0_init_machine, + .timer = &omap_timer, +MACHINE_END + +MACHINE_START(NOKIA_N810_WIMAX, "Nokia N810 WiMAX") + .phys_io = 0x48000000, + .io_pg_offst = ((0xd8000000) >> 18) & 0xfffc, + .boot_params = 0x80000100, + .map_io = n8x0_map_io, + .init_irq = n8x0_init_irq, + .init_machine = n8x0_init_machine, + .timer = &omap_timer, +MACHINE_END diff --git a/arch/arm/mach-omap2/board-omap3beagle.c b/arch/arm/mach-omap2/board-omap3beagle.c index e00ba128cec..500c9956876 100644 --- a/arch/arm/mach-omap2/board-omap3beagle.c +++ b/arch/arm/mach-omap2/board-omap3beagle.c @@ -108,10 +108,6 @@ static struct platform_device omap3beagle_nand_device = { #include "sdram-micron-mt46h32m32lf-6.h" -static struct omap_uart_config omap3_beagle_uart_config __initdata = { - .enabled_uarts = ((1 << 0) | (1 << 1) | (1 << 2)), -}; - static struct twl4030_hsmmc_info mmc[] = { { .mmc = 1, @@ -249,11 +245,16 @@ static struct regulator_init_data beagle_vpll2 = { .consumer_supplies = &beagle_vdvi_supply, }; +static struct twl4030_usb_data beagle_usb_data = { + .usb_mode = T2_USB_MODE_ULPI, +}; + static struct twl4030_platform_data beagle_twldata = { .irq_base = TWL4030_IRQ_BASE, .irq_end = TWL4030_IRQ_END, /* platform_data for children goes here */ + .usb = &beagle_usb_data, .gpio = &beagle_gpio_data, .vmmc1 = &beagle_vmmc1, .vsim = &beagle_vsim, @@ -280,17 +281,6 @@ static int __init omap3_beagle_i2c_init(void) return 0; } -static void __init omap3_beagle_init_irq(void) -{ - omap2_init_common_hw(mt46h32m32lf6_sdrc_params, - mt46h32m32lf6_sdrc_params); - omap_init_irq(); -#ifdef CONFIG_OMAP_32K_TIMER - omap2_gp_clockevent_set_gptimer(12); -#endif - omap_gpio_init(); -} - static struct gpio_led gpio_leds[] = { { .name = "beagleboard::usr0", @@ -345,10 +335,22 @@ static struct platform_device keys_gpio = { }; static struct omap_board_config_kernel omap3_beagle_config[] __initdata = { - { OMAP_TAG_UART, &omap3_beagle_uart_config }, { OMAP_TAG_LCD, &omap3_beagle_lcd_config }, }; +static void __init omap3_beagle_init_irq(void) +{ + omap_board_config = omap3_beagle_config; + omap_board_config_size = ARRAY_SIZE(omap3_beagle_config); + omap2_init_common_hw(mt46h32m32lf6_sdrc_params, + mt46h32m32lf6_sdrc_params); + omap_init_irq(); +#ifdef CONFIG_OMAP_32K_TIMER + omap2_gp_clockevent_set_gptimer(12); +#endif + omap_gpio_init(); +} + static struct platform_device *omap3_beagle_devices[] __initdata = { &omap3_beagle_lcd_device, &leds_gpio, @@ -398,8 +400,6 @@ static void __init omap3_beagle_init(void) omap3_beagle_i2c_init(); platform_add_devices(omap3_beagle_devices, ARRAY_SIZE(omap3_beagle_devices)); - omap_board_config = omap3_beagle_config; - omap_board_config_size = ARRAY_SIZE(omap3_beagle_config); omap_serial_init(); omap_cfg_reg(J25_34XX_GPIO170); diff --git a/arch/arm/mach-omap2/board-omap3evm.c b/arch/arm/mach-omap2/board-omap3evm.c index c4b144647dc..d50b9be9058 100644 --- a/arch/arm/mach-omap2/board-omap3evm.c +++ b/arch/arm/mach-omap2/board-omap3evm.c @@ -92,10 +92,6 @@ static inline void __init omap3evm_init_smc911x(void) gpio_direction_input(OMAP3EVM_ETHR_GPIO_IRQ); } -static struct omap_uart_config omap3_evm_uart_config __initdata = { - .enabled_uarts = ((1 << 0) | (1 << 1) | (1 << 2)), -}; - static struct twl4030_hsmmc_info mmc[] = { { .mmc = 1, @@ -278,19 +274,20 @@ struct spi_board_info omap3evm_spi_board_info[] = { }, }; +static struct omap_board_config_kernel omap3_evm_config[] __initdata = { + { OMAP_TAG_LCD, &omap3_evm_lcd_config }, +}; + static void __init omap3_evm_init_irq(void) { + omap_board_config = omap3_evm_config; + omap_board_config_size = ARRAY_SIZE(omap3_evm_config); omap2_init_common_hw(mt46h32m32lf6_sdrc_params, NULL); omap_init_irq(); omap_gpio_init(); omap3evm_init_smc911x(); } -static struct omap_board_config_kernel omap3_evm_config[] __initdata = { - { OMAP_TAG_UART, &omap3_evm_uart_config }, - { OMAP_TAG_LCD, &omap3_evm_lcd_config }, -}; - static struct platform_device *omap3_evm_devices[] __initdata = { &omap3_evm_lcd_device, &omap3evm_smc911x_device, @@ -301,8 +298,6 @@ static void __init omap3_evm_init(void) omap3_evm_i2c_init(); platform_add_devices(omap3_evm_devices, ARRAY_SIZE(omap3_evm_devices)); - omap_board_config = omap3_evm_config; - omap_board_config_size = ARRAY_SIZE(omap3_evm_config); spi_register_board_info(omap3evm_spi_board_info, ARRAY_SIZE(omap3evm_spi_board_info)); diff --git a/arch/arm/mach-omap2/board-omap3pandora.c b/arch/arm/mach-omap2/board-omap3pandora.c index 864ee3d021f..b43f6e36b6d 100644 --- a/arch/arm/mach-omap2/board-omap3pandora.c +++ b/arch/arm/mach-omap2/board-omap3pandora.c @@ -213,10 +213,6 @@ static struct twl4030_hsmmc_info omap3pandora_mmc[] = { {} /* Terminator */ }; -static struct omap_uart_config omap3pandora_uart_config __initdata = { - .enabled_uarts = (1 << 2), /* UART3 */ -}; - static struct regulator_consumer_supply pandora_vmmc1_supply = { .supply = "vmmc", }; @@ -309,14 +305,6 @@ static int __init omap3pandora_i2c_init(void) return 0; } -static void __init omap3pandora_init_irq(void) -{ - omap2_init_common_hw(mt46h32m32lf6_sdrc_params, - mt46h32m32lf6_sdrc_params); - omap_init_irq(); - omap_gpio_init(); -} - static void __init omap3pandora_ads7846_init(void) { int gpio = OMAP3_PANDORA_TS_GPIO; @@ -376,10 +364,19 @@ static struct omap_lcd_config omap3pandora_lcd_config __initdata = { }; static struct omap_board_config_kernel omap3pandora_config[] __initdata = { - { OMAP_TAG_UART, &omap3pandora_uart_config }, { OMAP_TAG_LCD, &omap3pandora_lcd_config }, }; +static void __init omap3pandora_init_irq(void) +{ + omap_board_config = omap3pandora_config; + omap_board_config_size = ARRAY_SIZE(omap3pandora_config); + omap2_init_common_hw(mt46h32m32lf6_sdrc_params, + mt46h32m32lf6_sdrc_params); + omap_init_irq(); + omap_gpio_init(); +} + static struct platform_device *omap3pandora_devices[] __initdata = { &omap3pandora_lcd_device, &pandora_leds_gpio, @@ -391,8 +388,6 @@ static void __init omap3pandora_init(void) omap3pandora_i2c_init(); platform_add_devices(omap3pandora_devices, ARRAY_SIZE(omap3pandora_devices)); - omap_board_config = omap3pandora_config; - omap_board_config_size = ARRAY_SIZE(omap3pandora_config); omap_serial_init(); spi_register_board_info(omap3pandora_spi_board_info, ARRAY_SIZE(omap3pandora_spi_board_info)); diff --git a/arch/arm/mach-omap2/board-overo.c b/arch/arm/mach-omap2/board-overo.c index 6bce23004aa..9917d2fddc2 100644 --- a/arch/arm/mach-omap2/board-overo.c +++ b/arch/arm/mach-omap2/board-overo.c @@ -271,9 +271,6 @@ static void __init overo_flash_init(void) printk(KERN_ERR "Unable to register NAND device\n"); } } -static struct omap_uart_config overo_uart_config __initdata = { - .enabled_uarts = ((1 << 0) | (1 << 1) | (1 << 2)), -}; static struct twl4030_hsmmc_info mmc[] = { { @@ -360,14 +357,6 @@ static int __init overo_i2c_init(void) return 0; } -static void __init overo_init_irq(void) -{ - omap2_init_common_hw(mt46h32m32lf6_sdrc_params, - mt46h32m32lf6_sdrc_params); - omap_init_irq(); - omap_gpio_init(); -} - static struct platform_device overo_lcd_device = { .name = "overo_lcd", .id = -1, @@ -378,10 +367,19 @@ static struct omap_lcd_config overo_lcd_config __initdata = { }; static struct omap_board_config_kernel overo_config[] __initdata = { - { OMAP_TAG_UART, &overo_uart_config }, { OMAP_TAG_LCD, &overo_lcd_config }, }; +static void __init overo_init_irq(void) +{ + omap_board_config = overo_config; + omap_board_config_size = ARRAY_SIZE(overo_config); + omap2_init_common_hw(mt46h32m32lf6_sdrc_params, + mt46h32m32lf6_sdrc_params); + omap_init_irq(); + omap_gpio_init(); +} + static struct platform_device *overo_devices[] __initdata = { &overo_lcd_device, }; @@ -390,8 +388,6 @@ static void __init overo_init(void) { overo_i2c_init(); platform_add_devices(overo_devices, ARRAY_SIZE(overo_devices)); - omap_board_config = overo_config; - omap_board_config_size = ARRAY_SIZE(overo_config); omap_serial_init(); overo_flash_init(); usb_musb_init(); diff --git a/arch/arm/mach-omap2/board-rx51.c b/arch/arm/mach-omap2/board-rx51.c index 1c9e07fe826..f9196c3b1a7 100644 --- a/arch/arm/mach-omap2/board-rx51.c +++ b/arch/arm/mach-omap2/board-rx51.c @@ -31,10 +31,6 @@ #include <mach/gpmc.h> #include <mach/usb.h> -static struct omap_uart_config rx51_uart_config = { - .enabled_uarts = ((1 << 0) | (1 << 1) | (1 << 2)), -}; - static struct omap_lcd_config rx51_lcd_config = { .ctrl_name = "internal", }; @@ -52,7 +48,6 @@ static struct omap_fbmem_config rx51_fbmem2_config = { }; static struct omap_board_config_kernel rx51_config[] = { - { OMAP_TAG_UART, &rx51_uart_config }, { OMAP_TAG_FBMEM, &rx51_fbmem0_config }, { OMAP_TAG_FBMEM, &rx51_fbmem1_config }, { OMAP_TAG_FBMEM, &rx51_fbmem2_config }, @@ -61,6 +56,8 @@ static struct omap_board_config_kernel rx51_config[] = { static void __init rx51_init_irq(void) { + omap_board_config = rx51_config; + omap_board_config_size = ARRAY_SIZE(rx51_config); omap2_init_common_hw(NULL, NULL); omap_init_irq(); omap_gpio_init(); @@ -70,8 +67,6 @@ extern void __init rx51_peripherals_init(void); static void __init rx51_init(void) { - omap_board_config = rx51_config; - omap_board_config_size = ARRAY_SIZE(rx51_config); omap_serial_init(); usb_musb_init(); rx51_peripherals_init(); diff --git a/arch/arm/mach-omap2/board-zoom-debugboard.c b/arch/arm/mach-omap2/board-zoom-debugboard.c index bac5c4321ff..1f13e2a1f32 100644 --- a/arch/arm/mach-omap2/board-zoom-debugboard.c +++ b/arch/arm/mach-omap2/board-zoom-debugboard.c @@ -12,6 +12,7 @@ #include <linux/gpio.h> #include <linux/serial_8250.h> #include <linux/smsc911x.h> +#include <linux/interrupt.h> #include <mach/gpmc.h> @@ -84,6 +85,7 @@ static struct plat_serial8250_port serial_platform_data[] = { .mapbase = 0x10000000, .irq = OMAP_GPIO_IRQ(102), .flags = UPF_BOOT_AUTOCONF|UPF_IOREMAP|UPF_SHARE_IRQ, + .irqflags = IRQF_SHARED | IRQF_TRIGGER_RISING, .iotype = UPIO_MEM, .regshift = 1, .uartclk = QUART_CLK, @@ -94,7 +96,7 @@ static struct plat_serial8250_port serial_platform_data[] = { static struct platform_device zoom2_debugboard_serial_device = { .name = "serial8250", - .id = PLAT8250_DEV_PLATFORM1, + .id = 3, .dev = { .platform_data = serial_platform_data, }, @@ -127,6 +129,7 @@ static inline void __init zoom2_init_quaduart(void) static inline int omap_zoom2_debugboard_detect(void) { int debug_board_detect = 0; + int ret = 1; debug_board_detect = ZOOM2_SMSC911X_GPIO; @@ -138,10 +141,10 @@ static inline int omap_zoom2_debugboard_detect(void) gpio_direction_input(debug_board_detect); if (!gpio_get_value(debug_board_detect)) { - gpio_free(debug_board_detect); - return 0; + ret = 0; } - return 1; + gpio_free(debug_board_detect); + return ret; } static struct platform_device *zoom2_devices[] __initdata = { diff --git a/arch/arm/mach-omap2/board-zoom2.c b/arch/arm/mach-omap2/board-zoom2.c index 427b7b8b123..324009edbd5 100644 --- a/arch/arm/mach-omap2/board-zoom2.c +++ b/arch/arm/mach-omap2/board-zoom2.c @@ -12,36 +12,217 @@ #include <linux/kernel.h> #include <linux/init.h> #include <linux/platform_device.h> +#include <linux/input.h> #include <linux/gpio.h> #include <linux/i2c/twl4030.h> +#include <linux/regulator/machine.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <mach/common.h> #include <mach/usb.h> +#include <mach/keypad.h> #include "mmc-twl4030.h" -static void __init omap_zoom2_init_irq(void) +/* Zoom2 has Qwerty keyboard*/ +static int zoom2_twl4030_keymap[] = { + KEY(0, 0, KEY_E), + KEY(1, 0, KEY_R), + KEY(2, 0, KEY_T), + KEY(3, 0, KEY_HOME), + KEY(6, 0, KEY_I), + KEY(7, 0, KEY_LEFTSHIFT), + KEY(0, 1, KEY_D), + KEY(1, 1, KEY_F), + KEY(2, 1, KEY_G), + KEY(3, 1, KEY_SEND), + KEY(6, 1, KEY_K), + KEY(7, 1, KEY_ENTER), + KEY(0, 2, KEY_X), + KEY(1, 2, KEY_C), + KEY(2, 2, KEY_V), + KEY(3, 2, KEY_END), + KEY(6, 2, KEY_DOT), + KEY(7, 2, KEY_CAPSLOCK), + KEY(0, 3, KEY_Z), + KEY(1, 3, KEY_KPPLUS), + KEY(2, 3, KEY_B), + KEY(3, 3, KEY_F1), + KEY(6, 3, KEY_O), + KEY(7, 3, KEY_SPACE), + KEY(0, 4, KEY_W), + KEY(1, 4, KEY_Y), + KEY(2, 4, KEY_U), + KEY(3, 4, KEY_F2), + KEY(4, 4, KEY_VOLUMEUP), + KEY(6, 4, KEY_L), + KEY(7, 4, KEY_LEFT), + KEY(0, 5, KEY_S), + KEY(1, 5, KEY_H), + KEY(2, 5, KEY_J), + KEY(3, 5, KEY_F3), + KEY(5, 5, KEY_VOLUMEDOWN), + KEY(6, 5, KEY_M), + KEY(4, 5, KEY_ENTER), + KEY(7, 5, KEY_RIGHT), + KEY(0, 6, KEY_Q), + KEY(1, 6, KEY_A), + KEY(2, 6, KEY_N), + KEY(3, 6, KEY_BACKSPACE), + KEY(6, 6, KEY_P), + KEY(7, 6, KEY_UP), + KEY(6, 7, KEY_SELECT), + KEY(7, 7, KEY_DOWN), + KEY(0, 7, KEY_PROG1), /*MACRO 1 <User defined> */ + KEY(1, 7, KEY_PROG2), /*MACRO 2 <User defined> */ + KEY(2, 7, KEY_PROG3), /*MACRO 3 <User defined> */ + KEY(3, 7, KEY_PROG4), /*MACRO 4 <User defined> */ + 0 +}; + +static struct twl4030_keypad_data zoom2_kp_twl4030_data = { + .rows = 8, + .cols = 8, + .keymap = zoom2_twl4030_keymap, + .keymapsize = ARRAY_SIZE(zoom2_twl4030_keymap), + .rep = 1, +}; + +static struct omap_board_config_kernel zoom2_config[] __initdata = { +}; + +static struct regulator_consumer_supply zoom2_vmmc1_supply = { + .supply = "vmmc", +}; + +static struct regulator_consumer_supply zoom2_vsim_supply = { + .supply = "vmmc_aux", +}; + +static struct regulator_consumer_supply zoom2_vmmc2_supply = { + .supply = "vmmc", +}; + +/* VMMC1 for OMAP VDD_MMC1 (i/o) and MMC1 card */ +static struct regulator_init_data zoom2_vmmc1 = { + .constraints = { + .min_uV = 1850000, + .max_uV = 3150000, + .valid_modes_mask = REGULATOR_MODE_NORMAL + | REGULATOR_MODE_STANDBY, + .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE + | REGULATOR_CHANGE_MODE + | REGULATOR_CHANGE_STATUS, + }, + .num_consumer_supplies = 1, + .consumer_supplies = &zoom2_vmmc1_supply, +}; + +/* VMMC2 for MMC2 card */ +static struct regulator_init_data zoom2_vmmc2 = { + .constraints = { + .min_uV = 1850000, + .max_uV = 1850000, + .apply_uV = true, + .valid_modes_mask = REGULATOR_MODE_NORMAL + | REGULATOR_MODE_STANDBY, + .valid_ops_mask = REGULATOR_CHANGE_MODE + | REGULATOR_CHANGE_STATUS, + }, + .num_consumer_supplies = 1, + .consumer_supplies = &zoom2_vmmc2_supply, +}; + +/* VSIM for OMAP VDD_MMC1A (i/o for DAT4..DAT7) */ +static struct regulator_init_data zoom2_vsim = { + .constraints = { + .min_uV = 1800000, + .max_uV = 3000000, + .valid_modes_mask = REGULATOR_MODE_NORMAL + | REGULATOR_MODE_STANDBY, + .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE + | REGULATOR_CHANGE_MODE + | REGULATOR_CHANGE_STATUS, + }, + .num_consumer_supplies = 1, + .consumer_supplies = &zoom2_vsim_supply, +}; + +static struct twl4030_hsmmc_info mmc[] __initdata = { + { + .mmc = 1, + .wires = 4, + .gpio_wp = -EINVAL, + }, + { + .mmc = 2, + .wires = 4, + .gpio_wp = -EINVAL, + }, + {} /* Terminator */ +}; + +static int zoom2_twl_gpio_setup(struct device *dev, + unsigned gpio, unsigned ngpio) { - omap2_init_common_hw(NULL, NULL); - omap_init_irq(); - omap_gpio_init(); + /* gpio + 0 is "mmc0_cd" (input/IRQ), + * gpio + 1 is "mmc1_cd" (input/IRQ) + */ + mmc[0].gpio_cd = gpio + 0; + mmc[1].gpio_cd = gpio + 1; + twl4030_mmc_init(mmc); + + /* link regulators to MMC adapters ... we "know" the + * regulators will be set up only *after* we return. + */ + zoom2_vmmc1_supply.dev = mmc[0].dev; + zoom2_vsim_supply.dev = mmc[0].dev; + zoom2_vmmc2_supply.dev = mmc[1].dev; + + return 0; } -static struct omap_uart_config zoom2_uart_config __initdata = { - .enabled_uarts = ((1 << 0) | (1 << 1) | (1 << 2)), + +static int zoom2_batt_table[] = { +/* 0 C*/ +30800, 29500, 28300, 27100, +26000, 24900, 23900, 22900, 22000, 21100, 20300, 19400, 18700, 17900, +17200, 16500, 15900, 15300, 14700, 14100, 13600, 13100, 12600, 12100, +11600, 11200, 10800, 10400, 10000, 9630, 9280, 8950, 8620, 8310, +8020, 7730, 7460, 7200, 6950, 6710, 6470, 6250, 6040, 5830, +5640, 5450, 5260, 5090, 4920, 4760, 4600, 4450, 4310, 4170, +4040, 3910, 3790, 3670, 3550 }; -static struct omap_board_config_kernel zoom2_config[] __initdata = { - { OMAP_TAG_UART, &zoom2_uart_config }, +static struct twl4030_bci_platform_data zoom2_bci_data = { + .battery_tmp_tbl = zoom2_batt_table, + .tblsize = ARRAY_SIZE(zoom2_batt_table), }; +static struct twl4030_usb_data zoom2_usb_data = { + .usb_mode = T2_USB_MODE_ULPI, +}; + +static void __init omap_zoom2_init_irq(void) +{ + omap_board_config = zoom2_config; + omap_board_config_size = ARRAY_SIZE(zoom2_config); + omap2_init_common_hw(NULL, NULL); + omap_init_irq(); + omap_gpio_init(); +} + static struct twl4030_gpio_platform_data zoom2_gpio_data = { .gpio_base = OMAP_MAX_GPIO_LINES, .irq_base = TWL4030_GPIO_IRQ_BASE, .irq_end = TWL4030_GPIO_IRQ_END, + .setup = zoom2_twl_gpio_setup, +}; + +static struct twl4030_madc_platform_data zoom2_madc_data = { + .irq_line = 1, }; static struct twl4030_platform_data zoom2_twldata = { @@ -49,7 +230,15 @@ static struct twl4030_platform_data zoom2_twldata = { .irq_end = TWL4030_IRQ_END, /* platform_data for children goes here */ + .bci = &zoom2_bci_data, + .madc = &zoom2_madc_data, + .usb = &zoom2_usb_data, .gpio = &zoom2_gpio_data, + .keypad = &zoom2_kp_twl4030_data, + .vmmc1 = &zoom2_vmmc1, + .vmmc2 = &zoom2_vmmc2, + .vsim = &zoom2_vsim, + }; static struct i2c_board_info __initdata zoom2_i2c_boardinfo[] = { @@ -70,26 +259,13 @@ static int __init omap_i2c_init(void) return 0; } -static struct twl4030_hsmmc_info mmc[] __initdata = { - { - .mmc = 1, - .wires = 4, - .gpio_cd = -EINVAL, - .gpio_wp = -EINVAL, - }, - {} /* Terminator */ -}; - extern int __init omap_zoom2_debugboard_init(void); static void __init omap_zoom2_init(void) { omap_i2c_init(); - omap_board_config = zoom2_config; - omap_board_config_size = ARRAY_SIZE(zoom2_config); omap_serial_init(); omap_zoom2_debugboard_init(); - twl4030_mmc_init(mmc); usb_musb_init(); } diff --git a/arch/arm/mach-omap2/clock.c b/arch/arm/mach-omap2/clock.c index 456e2ad5f62..f2a92d614f0 100644 --- a/arch/arm/mach-omap2/clock.c +++ b/arch/arm/mach-omap2/clock.c @@ -1043,5 +1043,7 @@ void omap2_clk_disable_unused(struct clk *clk) omap2_clk_disable(clk); } else _omap2_clk_disable(clk); + if (clk->clkdm != NULL) + pwrdm_clkdm_state_switch(clk->clkdm); } #endif diff --git a/arch/arm/mach-omap2/clock34xx.c b/arch/arm/mach-omap2/clock34xx.c index cd7819cc0c9..fafcd32e690 100644 --- a/arch/arm/mach-omap2/clock34xx.c +++ b/arch/arm/mach-omap2/clock34xx.c @@ -27,6 +27,7 @@ #include <linux/limits.h> #include <linux/bitops.h> +#include <mach/cpu.h> #include <mach/clock.h> #include <mach/sram.h> #include <asm/div64.h> @@ -1067,17 +1068,17 @@ static int __init omap2_clk_arch_init(void) return -EINVAL; /* REVISIT: not yet ready for 343x */ -#if 0 - if (clk_set_rate(&virt_prcm_set, mpurate)) - printk(KERN_ERR "Could not find matching MPU rate\n"); -#endif + if (clk_set_rate(&dpll1_ck, mpurate)) + printk(KERN_ERR "*** Unable to set MPU rate\n"); recalculate_root_clocks(); - printk(KERN_INFO "Switched to new clocking rate (Crystal/DPLL3/MPU): " + printk(KERN_INFO "Switched to new clocking rate (Crystal/Core/MPU): " "%ld.%01ld/%ld/%ld MHz\n", - (osc_sys_ck.rate / 1000000), (osc_sys_ck.rate / 100000) % 10, - (core_ck.rate / 1000000), (dpll1_fck.rate / 1000000)) ; + (osc_sys_ck.rate / 1000000), ((osc_sys_ck.rate / 100000) % 10), + (core_ck.rate / 1000000), (arm_fck.rate / 1000000)) ; + + calibrate_delay(); return 0; } @@ -1136,7 +1137,7 @@ int __init omap2_clk_init(void) recalculate_root_clocks(); - printk(KERN_INFO "Clocking rate (Crystal/DPLL/ARM core): " + printk(KERN_INFO "Clocking rate (Crystal/Core/MPU): " "%ld.%01ld/%ld/%ld MHz\n", (osc_sys_ck.rate / 1000000), (osc_sys_ck.rate / 100000) % 10, (core_ck.rate / 1000000), (arm_fck.rate / 1000000)); diff --git a/arch/arm/mach-omap2/clock34xx.h b/arch/arm/mach-omap2/clock34xx.h index 57cc2725b92..c8119781e00 100644 --- a/arch/arm/mach-omap2/clock34xx.h +++ b/arch/arm/mach-omap2/clock34xx.h @@ -1020,6 +1020,7 @@ static struct clk arm_fck = { .clksel_reg = OMAP_CM_REGADDR(MPU_MOD, OMAP3430_CM_IDLEST_PLL), .clksel_mask = OMAP3430_ST_MPU_CLK_MASK, .clksel = arm_fck_clksel, + .clkdm_name = "mpu_clkdm", .recalc = &omap2_clksel_recalc, }; @@ -1155,7 +1156,6 @@ static struct clk gfx_cg1_ck = { .name = "gfx_cg1_ck", .ops = &clkops_omap2_dflt_wait, .parent = &gfx_l3_fck, /* REVISIT: correct? */ - .init = &omap2_init_clk_clkdm, .enable_reg = OMAP_CM_REGADDR(GFX_MOD, CM_FCLKEN), .enable_bit = OMAP3430ES1_EN_2D_SHIFT, .clkdm_name = "gfx_3430es1_clkdm", @@ -1166,7 +1166,6 @@ static struct clk gfx_cg2_ck = { .name = "gfx_cg2_ck", .ops = &clkops_omap2_dflt_wait, .parent = &gfx_l3_fck, /* REVISIT: correct? */ - .init = &omap2_init_clk_clkdm, .enable_reg = OMAP_CM_REGADDR(GFX_MOD, CM_FCLKEN), .enable_bit = OMAP3430ES1_EN_3D_SHIFT, .clkdm_name = "gfx_3430es1_clkdm", @@ -1210,7 +1209,6 @@ static struct clk sgx_ick = { .name = "sgx_ick", .ops = &clkops_omap2_dflt_wait, .parent = &l3_ick, - .init = &omap2_init_clk_clkdm, .enable_reg = OMAP_CM_REGADDR(OMAP3430ES2_SGX_MOD, CM_ICLKEN), .enable_bit = OMAP3430ES2_CM_ICLKEN_SGX_EN_SGX_SHIFT, .clkdm_name = "sgx_clkdm", @@ -1223,7 +1221,6 @@ static struct clk d2d_26m_fck = { .name = "d2d_26m_fck", .ops = &clkops_omap2_dflt_wait, .parent = &sys_ck, - .init = &omap2_init_clk_clkdm, .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), .enable_bit = OMAP3430ES1_EN_D2D_SHIFT, .clkdm_name = "d2d_clkdm", @@ -1234,7 +1231,6 @@ static struct clk modem_fck = { .name = "modem_fck", .ops = &clkops_omap2_dflt_wait, .parent = &sys_ck, - .init = &omap2_init_clk_clkdm, .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), .enable_bit = OMAP3430_EN_MODEM_SHIFT, .clkdm_name = "d2d_clkdm", @@ -1622,7 +1618,6 @@ static struct clk core_l3_ick = { .name = "core_l3_ick", .ops = &clkops_null, .parent = &l3_ick, - .init = &omap2_init_clk_clkdm, .clkdm_name = "core_l3_clkdm", .recalc = &followparent_recalc, }; @@ -1691,7 +1686,6 @@ static struct clk core_l4_ick = { .name = "core_l4_ick", .ops = &clkops_null, .parent = &l4_ick, - .init = &omap2_init_clk_clkdm, .clkdm_name = "core_l4_clkdm", .recalc = &followparent_recalc, }; @@ -2089,7 +2083,6 @@ static struct clk dss_tv_fck = { .name = "dss_tv_fck", .ops = &clkops_omap2_dflt, .parent = &omap_54m_fck, - .init = &omap2_init_clk_clkdm, .enable_reg = OMAP_CM_REGADDR(OMAP3430_DSS_MOD, CM_FCLKEN), .enable_bit = OMAP3430_EN_TV_SHIFT, .clkdm_name = "dss_clkdm", @@ -2100,7 +2093,6 @@ static struct clk dss_96m_fck = { .name = "dss_96m_fck", .ops = &clkops_omap2_dflt, .parent = &omap_96m_fck, - .init = &omap2_init_clk_clkdm, .enable_reg = OMAP_CM_REGADDR(OMAP3430_DSS_MOD, CM_FCLKEN), .enable_bit = OMAP3430_EN_TV_SHIFT, .clkdm_name = "dss_clkdm", @@ -2111,7 +2103,6 @@ static struct clk dss2_alwon_fck = { .name = "dss2_alwon_fck", .ops = &clkops_omap2_dflt, .parent = &sys_ck, - .init = &omap2_init_clk_clkdm, .enable_reg = OMAP_CM_REGADDR(OMAP3430_DSS_MOD, CM_FCLKEN), .enable_bit = OMAP3430_EN_DSS2_SHIFT, .clkdm_name = "dss_clkdm", @@ -2123,7 +2114,6 @@ static struct clk dss_ick_3430es1 = { .name = "dss_ick", .ops = &clkops_omap2_dflt, .parent = &l4_ick, - .init = &omap2_init_clk_clkdm, .enable_reg = OMAP_CM_REGADDR(OMAP3430_DSS_MOD, CM_ICLKEN), .enable_bit = OMAP3430_CM_ICLKEN_DSS_EN_DSS_SHIFT, .clkdm_name = "dss_clkdm", @@ -2135,7 +2125,6 @@ static struct clk dss_ick_3430es2 = { .name = "dss_ick", .ops = &clkops_omap3430es2_dss_usbhost_wait, .parent = &l4_ick, - .init = &omap2_init_clk_clkdm, .enable_reg = OMAP_CM_REGADDR(OMAP3430_DSS_MOD, CM_ICLKEN), .enable_bit = OMAP3430_CM_ICLKEN_DSS_EN_DSS_SHIFT, .clkdm_name = "dss_clkdm", @@ -2159,7 +2148,6 @@ static struct clk cam_ick = { .name = "cam_ick", .ops = &clkops_omap2_dflt, .parent = &l4_ick, - .init = &omap2_init_clk_clkdm, .enable_reg = OMAP_CM_REGADDR(OMAP3430_CAM_MOD, CM_ICLKEN), .enable_bit = OMAP3430_EN_CAM_SHIFT, .clkdm_name = "cam_clkdm", @@ -2170,7 +2158,6 @@ static struct clk csi2_96m_fck = { .name = "csi2_96m_fck", .ops = &clkops_omap2_dflt, .parent = &core_96m_fck, - .init = &omap2_init_clk_clkdm, .enable_reg = OMAP_CM_REGADDR(OMAP3430_CAM_MOD, CM_FCLKEN), .enable_bit = OMAP3430_EN_CSI2_SHIFT, .clkdm_name = "cam_clkdm", @@ -2183,7 +2170,6 @@ static struct clk usbhost_120m_fck = { .name = "usbhost_120m_fck", .ops = &clkops_omap2_dflt, .parent = &dpll5_m2_ck, - .init = &omap2_init_clk_clkdm, .enable_reg = OMAP_CM_REGADDR(OMAP3430ES2_USBHOST_MOD, CM_FCLKEN), .enable_bit = OMAP3430ES2_EN_USBHOST2_SHIFT, .clkdm_name = "usbhost_clkdm", @@ -2194,7 +2180,6 @@ static struct clk usbhost_48m_fck = { .name = "usbhost_48m_fck", .ops = &clkops_omap3430es2_dss_usbhost_wait, .parent = &omap_48m_fck, - .init = &omap2_init_clk_clkdm, .enable_reg = OMAP_CM_REGADDR(OMAP3430ES2_USBHOST_MOD, CM_FCLKEN), .enable_bit = OMAP3430ES2_EN_USBHOST1_SHIFT, .clkdm_name = "usbhost_clkdm", @@ -2206,7 +2191,6 @@ static struct clk usbhost_ick = { .name = "usbhost_ick", .ops = &clkops_omap3430es2_dss_usbhost_wait, .parent = &l4_ick, - .init = &omap2_init_clk_clkdm, .enable_reg = OMAP_CM_REGADDR(OMAP3430ES2_USBHOST_MOD, CM_ICLKEN), .enable_bit = OMAP3430ES2_EN_USBHOST_SHIFT, .clkdm_name = "usbhost_clkdm", @@ -2268,7 +2252,6 @@ static struct clk gpt1_fck = { static struct clk wkup_32k_fck = { .name = "wkup_32k_fck", .ops = &clkops_null, - .init = &omap2_init_clk_clkdm, .parent = &omap_32k_fck, .clkdm_name = "wkup_clkdm", .recalc = &followparent_recalc, @@ -2383,7 +2366,6 @@ static struct clk per_96m_fck = { .name = "per_96m_fck", .ops = &clkops_null, .parent = &omap_96m_alwon_fck, - .init = &omap2_init_clk_clkdm, .clkdm_name = "per_clkdm", .recalc = &followparent_recalc, }; @@ -2392,7 +2374,6 @@ static struct clk per_48m_fck = { .name = "per_48m_fck", .ops = &clkops_null, .parent = &omap_48m_fck, - .init = &omap2_init_clk_clkdm, .clkdm_name = "per_clkdm", .recalc = &followparent_recalc, }; diff --git a/arch/arm/mach-omap2/clockdomain.c b/arch/arm/mach-omap2/clockdomain.c index 0e7d501865b..4ef7b4f5474 100644 --- a/arch/arm/mach-omap2/clockdomain.c +++ b/arch/arm/mach-omap2/clockdomain.c @@ -299,7 +299,8 @@ struct clockdomain *clkdm_lookup(const char *name) * anything else to indicate failure; or -EINVAL if the function pointer * is null. */ -int clkdm_for_each(int (*fn)(struct clockdomain *clkdm)) +int clkdm_for_each(int (*fn)(struct clockdomain *clkdm, void *user), + void *user) { struct clockdomain *clkdm; int ret = 0; @@ -309,7 +310,7 @@ int clkdm_for_each(int (*fn)(struct clockdomain *clkdm)) mutex_lock(&clkdm_mutex); list_for_each_entry(clkdm, &clkdm_list, node) { - ret = (*fn)(clkdm); + ret = (*fn)(clkdm, user); if (ret) break; } @@ -484,6 +485,8 @@ void omap2_clkdm_allow_idle(struct clockdomain *clkdm) v << __ffs(clkdm->clktrctrl_mask), clkdm->pwrdm.ptr->prcm_offs, CM_CLKSTCTRL); + + pwrdm_clkdm_state_switch(clkdm); } /** @@ -572,6 +575,7 @@ int omap2_clkdm_clk_enable(struct clockdomain *clkdm, struct clk *clk) omap2_clkdm_wakeup(clkdm); pwrdm_wait_transition(clkdm->pwrdm.ptr); + pwrdm_clkdm_state_switch(clkdm); return 0; } @@ -624,6 +628,8 @@ int omap2_clkdm_clk_disable(struct clockdomain *clkdm, struct clk *clk) else omap2_clkdm_sleep(clkdm); + pwrdm_clkdm_state_switch(clkdm); + return 0; } diff --git a/arch/arm/mach-omap2/cm.c b/arch/arm/mach-omap2/cm.c new file mode 100644 index 00000000000..8eb2dab8c7d --- /dev/null +++ b/arch/arm/mach-omap2/cm.c @@ -0,0 +1,70 @@ +/* + * OMAP2/3 CM module functions + * + * Copyright (C) 2009 Nokia Corporation + * Paul Walmsley + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/types.h> +#include <linux/delay.h> +#include <linux/spinlock.h> +#include <linux/list.h> +#include <linux/errno.h> +#include <linux/err.h> +#include <linux/io.h> + +#include <asm/atomic.h> + +#include "cm.h" +#include "cm-regbits-24xx.h" +#include "cm-regbits-34xx.h" + +/* MAX_MODULE_READY_TIME: max milliseconds for module to leave idle */ +#define MAX_MODULE_READY_TIME 20000 + +static const u8 cm_idlest_offs[] = { + CM_IDLEST1, CM_IDLEST2, OMAP2430_CM_IDLEST3 +}; + +/** + * omap2_cm_wait_idlest_ready - wait for a module to leave idle or standby + * @prcm_mod: PRCM module offset + * @idlest_id: CM_IDLESTx register ID (i.e., x = 1, 2, 3) + * @idlest_shift: shift of the bit in the CM_IDLEST* register to check + * + * XXX document + */ +int omap2_cm_wait_module_ready(s16 prcm_mod, u8 idlest_id, u8 idlest_shift) +{ + int ena = 0, i = 0; + u8 cm_idlest_reg; + u32 mask; + + if (!idlest_id || (idlest_id > ARRAY_SIZE(cm_idlest_offs))) + return -EINVAL; + + cm_idlest_reg = cm_idlest_offs[idlest_id - 1]; + + if (cpu_is_omap24xx()) + ena = idlest_shift; + else if (cpu_is_omap34xx()) + ena = 0; + else + BUG(); + + mask = 1 << idlest_shift; + + /* XXX should be OMAP2 CM */ + while (((cm_read_mod_reg(prcm_mod, cm_idlest_reg) & mask) != ena) && + (i++ < MAX_MODULE_READY_TIME)) + udelay(1); + + return (i < MAX_MODULE_READY_TIME) ? 0 : -EBUSY; +} + diff --git a/arch/arm/mach-omap2/cm.h b/arch/arm/mach-omap2/cm.h index f3c91a1ca39..cfd0b726ba4 100644 --- a/arch/arm/mach-omap2/cm.h +++ b/arch/arm/mach-omap2/cm.h @@ -17,11 +17,11 @@ #include "prcm-common.h" #define OMAP2420_CM_REGADDR(module, reg) \ - IO_ADDRESS(OMAP2420_CM_BASE + (module) + (reg)) + OMAP2_IO_ADDRESS(OMAP2420_CM_BASE + (module) + (reg)) #define OMAP2430_CM_REGADDR(module, reg) \ - IO_ADDRESS(OMAP2430_CM_BASE + (module) + (reg)) + OMAP2_IO_ADDRESS(OMAP2430_CM_BASE + (module) + (reg)) #define OMAP34XX_CM_REGADDR(module, reg) \ - IO_ADDRESS(OMAP3430_CM_BASE + (module) + (reg)) + OMAP2_IO_ADDRESS(OMAP3430_CM_BASE + (module) + (reg)) /* * Architecture-specific global CM registers @@ -98,6 +98,10 @@ extern u32 cm_read_mod_reg(s16 module, u16 idx); extern void cm_write_mod_reg(u32 val, s16 module, u16 idx); extern u32 cm_rmw_mod_reg_bits(u32 mask, u32 bits, s16 module, s16 idx); +extern int omap2_cm_wait_module_ready(s16 prcm_mod, u8 idlest_id, + u8 idlest_shift); +extern int omap4_cm_wait_module_ready(u32 prcm_mod, u8 prcm_dev_offs); + static inline u32 cm_set_mod_reg_bits(u32 bits, s16 module, s16 idx) { return cm_rmw_mod_reg_bits(bits, bits, module, idx); diff --git a/arch/arm/mach-omap2/cm4xxx.c b/arch/arm/mach-omap2/cm4xxx.c new file mode 100644 index 00000000000..e4ebd6d5313 --- /dev/null +++ b/arch/arm/mach-omap2/cm4xxx.c @@ -0,0 +1,68 @@ +/* + * OMAP4 CM module functions + * + * Copyright (C) 2009 Nokia Corporation + * Paul Walmsley + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/types.h> +#include <linux/delay.h> +#include <linux/spinlock.h> +#include <linux/list.h> +#include <linux/errno.h> +#include <linux/err.h> +#include <linux/io.h> + +#include <asm/atomic.h> + +#include "cm.h" +#include "cm-regbits-4xxx.h" + +/* XXX move this to cm.h */ +/* MAX_MODULE_READY_TIME: max milliseconds for module to leave idle */ +#define MAX_MODULE_READY_TIME 20000 + +/* + * OMAP4_PRCM_CM_CLKCTRL_IDLEST_MASK: isolates the IDLEST field in the + * CM_CLKCTRL register. + */ +#define OMAP4_PRCM_CM_CLKCTRL_IDLEST_MASK (0x2 << 16) + +/* + * OMAP4 prcm_mod u32 fields contain packed data: the CM ID in bit 16 and + * the PRCM module offset address (from the CM module base) in bits 15-0. + */ +#define OMAP4_PRCM_MOD_CM_ID_SHIFT 16 +#define OMAP4_PRCM_MOD_OFFS_MASK 0xffff + +/** + * omap4_cm_wait_idlest_ready - wait for a module to leave idle or standby + * @prcm_mod: PRCM module offset (XXX example) + * @prcm_dev_offs: PRCM device offset (e.g. MCASP XXX example) + * + * XXX document + */ +int omap4_cm_wait_idlest_ready(u32 prcm_mod, u8 prcm_dev_offs) +{ + int i = 0; + u8 cm_id; + u16 prcm_mod_offs; + u32 mask = OMAP4_PRCM_CM_CLKCTRL_IDLEST_MASK; + + cm_id = prcm_mod >> OMAP4_PRCM_MOD_CM_ID_SHIFT; + prcm_mod_offs = prcm_mod & OMAP4_PRCM_MOD_OFFS_MASK; + + while (((omap4_cm_read_mod_reg(cm_id, prcm_mod_offs, prcm_dev_offs, + OMAP4_CM_CLKCTRL_DREG) & mask) != 0) && + (i++ < MAX_MODULE_READY_TIME)) + udelay(1); + + return (i < MAX_MODULE_READY_TIME) ? 0 : -EBUSY; +} + diff --git a/arch/arm/mach-omap2/devices.c b/arch/arm/mach-omap2/devices.c index 894cc355818..a2e915639b7 100644 --- a/arch/arm/mach-omap2/devices.c +++ b/arch/arm/mach-omap2/devices.c @@ -513,6 +513,47 @@ static inline void omap2_mmc_mux(struct omap_mmc_platform_data *mmc_controller, omap_ctrl_writel(v, OMAP2_CONTROL_DEVCONF0); } } + + if (cpu_is_omap3430()) { + if (controller_nr == 0) { + omap_cfg_reg(N28_3430_MMC1_CLK); + omap_cfg_reg(M27_3430_MMC1_CMD); + omap_cfg_reg(N27_3430_MMC1_DAT0); + if (mmc_controller->slots[0].wires == 4 || + mmc_controller->slots[0].wires == 8) { + omap_cfg_reg(N26_3430_MMC1_DAT1); + omap_cfg_reg(N25_3430_MMC1_DAT2); + omap_cfg_reg(P28_3430_MMC1_DAT3); + } + if (mmc_controller->slots[0].wires == 8) { + omap_cfg_reg(P27_3430_MMC1_DAT4); + omap_cfg_reg(P26_3430_MMC1_DAT5); + omap_cfg_reg(R27_3430_MMC1_DAT6); + omap_cfg_reg(R25_3430_MMC1_DAT7); + } + } + if (controller_nr == 1) { + /* MMC2 */ + omap_cfg_reg(AE2_3430_MMC2_CLK); + omap_cfg_reg(AG5_3430_MMC2_CMD); + omap_cfg_reg(AH5_3430_MMC2_DAT0); + + /* + * For 8 wire configurations, Lines DAT4, 5, 6 and 7 need to be muxed + * in the board-*.c files + */ + if (mmc_controller->slots[0].wires == 4 || + mmc_controller->slots[0].wires == 8) { + omap_cfg_reg(AH4_3430_MMC2_DAT1); + omap_cfg_reg(AG4_3430_MMC2_DAT2); + omap_cfg_reg(AF4_3430_MMC2_DAT3); + } + } + + /* + * For MMC3 the pins need to be muxed in the board-*.c files + */ + } } void __init omap2_init_mmc(struct omap_mmc_platform_data **mmc_data, diff --git a/arch/arm/mach-omap2/io.c b/arch/arm/mach-omap2/io.c index e9b9bcb19b4..7574b6f20e8 100644 --- a/arch/arm/mach-omap2/io.c +++ b/arch/arm/mach-omap2/io.c @@ -32,17 +32,23 @@ #include <mach/sram.h> #include <mach/sdrc.h> #include <mach/gpmc.h> +#include <mach/serial.h> #ifndef CONFIG_ARCH_OMAP4 /* FIXME: Remove this once clkdev is ready */ #include "clock.h" +#include <mach/omap-pm.h> #include <mach/powerdomain.h> - #include "powerdomains.h" #include <mach/clockdomain.h> #include "clockdomains.h" #endif +#include <mach/omap_hwmod.h> +#include "omap_hwmod_2420.h" +#include "omap_hwmod_2430.h" +#include "omap_hwmod_34xx.h" + /* * The machine specific code may provide the extra mapping besides the * default mapping provided here. @@ -279,11 +285,26 @@ static int __init _omap2_init_reprogram_sdrc(void) void __init omap2_init_common_hw(struct omap_sdrc_params *sdrc_cs0, struct omap_sdrc_params *sdrc_cs1) { + struct omap_hwmod **hwmods = NULL; + + if (cpu_is_omap2420()) + hwmods = omap2420_hwmods; + else if (cpu_is_omap2430()) + hwmods = omap2430_hwmods; + else if (cpu_is_omap34xx()) + hwmods = omap34xx_hwmods; + + omap_hwmod_init(hwmods); omap2_mux_init(); #ifndef CONFIG_ARCH_OMAP4 /* FIXME: Remove this once the clkdev is ready */ + /* The OPP tables have to be registered before a clk init */ + omap_pm_if_early_init(mpu_opps, dsp_opps, l3_opps); pwrdm_init(powerdomains_omap); clkdm_init(clockdomains_omap, clkdm_pwrdm_autodeps); omap2_clk_init(); + omap_serial_early_init(); + omap_hwmod_late_init(); + omap_pm_if_init(); omap2_sdrc_init(sdrc_cs0, sdrc_cs1); _omap2_init_reprogram_sdrc(); #endif diff --git a/arch/arm/mach-omap2/iommu2.c b/arch/arm/mach-omap2/iommu2.c index 015f22a53ea..2d9b5cc981c 100644 --- a/arch/arm/mach-omap2/iommu2.c +++ b/arch/arm/mach-omap2/iommu2.c @@ -217,10 +217,19 @@ static ssize_t omap2_dump_cr(struct iommu *obj, struct cr_regs *cr, char *buf) } #define pr_reg(name) \ - p += sprintf(p, "%20s: %08x\n", \ - __stringify(name), iommu_read_reg(obj, MMU_##name)); - -static ssize_t omap2_iommu_dump_ctx(struct iommu *obj, char *buf) + do { \ + ssize_t bytes; \ + const char *str = "%20s: %08x\n"; \ + const int maxcol = 32; \ + bytes = snprintf(p, maxcol, str, __stringify(name), \ + iommu_read_reg(obj, MMU_##name)); \ + p += bytes; \ + len -= bytes; \ + if (len < maxcol) \ + goto out; \ + } while (0) + +static ssize_t omap2_iommu_dump_ctx(struct iommu *obj, char *buf, ssize_t len) { char *p = buf; @@ -242,7 +251,7 @@ static ssize_t omap2_iommu_dump_ctx(struct iommu *obj, char *buf) pr_reg(READ_CAM); pr_reg(READ_RAM); pr_reg(EMU_FAULT_AD); - +out: return p - buf; } diff --git a/arch/arm/mach-omap2/mux.c b/arch/arm/mach-omap2/mux.c index 43d6b92b65f..2daa595aaff 100644 --- a/arch/arm/mach-omap2/mux.c +++ b/arch/arm/mach-omap2/mux.c @@ -492,6 +492,61 @@ MUX_CFG_34XX("H16_34XX_SDRC_CKE0", 0x262, OMAP34XX_MUX_MODE0 | OMAP34XX_PIN_OUTPUT) MUX_CFG_34XX("H17_34XX_SDRC_CKE1", 0x264, OMAP34XX_MUX_MODE0 | OMAP34XX_PIN_OUTPUT) + +/* MMC1 */ +MUX_CFG_34XX("N28_3430_MMC1_CLK", 0x144, + OMAP34XX_MUX_MODE0 | OMAP34XX_PIN_INPUT_PULLUP) +MUX_CFG_34XX("M27_3430_MMC1_CMD", 0x146, + OMAP34XX_MUX_MODE0 | OMAP34XX_PIN_INPUT_PULLUP) +MUX_CFG_34XX("N27_3430_MMC1_DAT0", 0x148, + OMAP34XX_MUX_MODE0 | OMAP34XX_PIN_INPUT_PULLUP) +MUX_CFG_34XX("N26_3430_MMC1_DAT1", 0x14a, + OMAP34XX_MUX_MODE0 | OMAP34XX_PIN_INPUT_PULLUP) +MUX_CFG_34XX("N25_3430_MMC1_DAT2", 0x14c, + OMAP34XX_MUX_MODE0 | OMAP34XX_PIN_INPUT_PULLUP) +MUX_CFG_34XX("P28_3430_MMC1_DAT3", 0x14e, + OMAP34XX_MUX_MODE0 | OMAP34XX_PIN_INPUT_PULLUP) +MUX_CFG_34XX("P27_3430_MMC1_DAT4", 0x150, + OMAP34XX_MUX_MODE0 | OMAP34XX_PIN_INPUT_PULLUP) +MUX_CFG_34XX("P26_3430_MMC1_DAT5", 0x152, + OMAP34XX_MUX_MODE0 | OMAP34XX_PIN_INPUT_PULLUP) +MUX_CFG_34XX("R27_3430_MMC1_DAT6", 0x154, + OMAP34XX_MUX_MODE0 | OMAP34XX_PIN_INPUT_PULLUP) +MUX_CFG_34XX("R25_3430_MMC1_DAT7", 0x156, + OMAP34XX_MUX_MODE0 | OMAP34XX_PIN_INPUT_PULLUP) + +/* MMC2 */ +MUX_CFG_34XX("AE2_3430_MMC2_CLK", 0x158, + OMAP34XX_MUX_MODE0 | OMAP34XX_PIN_INPUT_PULLUP) +MUX_CFG_34XX("AG5_3430_MMC2_CMD", 0x15A, + OMAP34XX_MUX_MODE0 | OMAP34XX_PIN_INPUT_PULLUP) +MUX_CFG_34XX("AH5_3430_MMC2_DAT0", 0x15c, + OMAP34XX_MUX_MODE0 | OMAP34XX_PIN_INPUT_PULLUP) +MUX_CFG_34XX("AH4_3430_MMC2_DAT1", 0x15e, + OMAP34XX_MUX_MODE0 | OMAP34XX_PIN_INPUT_PULLUP) +MUX_CFG_34XX("AG4_3430_MMC2_DAT2", 0x160, + OMAP34XX_MUX_MODE0 | OMAP34XX_PIN_INPUT_PULLUP) +MUX_CFG_34XX("AF4_3430_MMC2_DAT3", 0x162, + OMAP34XX_MUX_MODE0 | OMAP34XX_PIN_INPUT_PULLUP) + +/* MMC3 */ +MUX_CFG_34XX("AF10_3430_MMC3_CLK", 0x5d8, + OMAP34XX_MUX_MODE2 | OMAP34XX_PIN_INPUT_PULLUP) +MUX_CFG_34XX("AC3_3430_MMC3_CMD", 0x1d0, + OMAP34XX_MUX_MODE3 | OMAP34XX_PIN_INPUT_PULLUP) +MUX_CFG_34XX("AE11_3430_MMC3_DAT0", 0x5e4, + OMAP34XX_MUX_MODE2 | OMAP34XX_PIN_INPUT_PULLUP) +MUX_CFG_34XX("AH9_3430_MMC3_DAT1", 0x5e6, + OMAP34XX_MUX_MODE2 | OMAP34XX_PIN_INPUT_PULLUP) +MUX_CFG_34XX("AF13_3430_MMC3_DAT2", 0x5e8, + OMAP34XX_MUX_MODE2 | OMAP34XX_PIN_INPUT_PULLUP) +MUX_CFG_34XX("AF13_3430_MMC3_DAT3", 0x5e2, + OMAP34XX_MUX_MODE2 | OMAP34XX_PIN_INPUT_PULLUP) + +/* SYS_NIRQ T2 INT1 */ +MUX_CFG_34XX("AF26_34XX_SYS_NIRQ", 0x1E0, + OMAP3_WAKEUP_EN | OMAP34XX_PIN_INPUT_PULLUP | + OMAP34XX_MUX_MODE0) }; #define OMAP34XX_PINS_SZ ARRAY_SIZE(omap34xx_pins) diff --git a/arch/arm/mach-omap2/omap-smp.c b/arch/arm/mach-omap2/omap-smp.c index 8fe8d230f21..48ee295db27 100644 --- a/arch/arm/mach-omap2/omap-smp.c +++ b/arch/arm/mach-omap2/omap-smp.c @@ -54,7 +54,7 @@ void __cpuinit platform_secondary_init(unsigned int cpu) * for us: do so */ - gic_cpu_init(0, IO_ADDRESS(OMAP44XX_GIC_CPU_BASE)); + gic_cpu_init(0, OMAP2_IO_ADDRESS(OMAP44XX_GIC_CPU_BASE)); /* * Synchronise with the boot thread. diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c new file mode 100644 index 00000000000..d2e0f1c9596 --- /dev/null +++ b/arch/arm/mach-omap2/omap_hwmod.c @@ -0,0 +1,1554 @@ +/* + * omap_hwmod implementation for OMAP2/3/4 + * + * Copyright (C) 2009 Nokia Corporation + * Paul Walmsley + * With fixes and testing from Kevin Hilman + * + * Created in collaboration with (alphabetical order): Benoit Cousson, + * Kevin Hilman, Tony Lindgren, Rajendra Nayak, Vikram Pandita, Sakari + * Poussa, Anand Sawant, Santosh Shilimkar, Richard Woodruff + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This code manages "OMAP modules" (on-chip devices) and their + * integration with Linux device driver and bus code. + * + * References: + * - OMAP2420 Multimedia Processor Silicon Revision 2.1.1, 2.2 (SWPU064) + * - OMAP2430 Multimedia Device POP Silicon Revision 2.1 (SWPU090) + * - OMAP34xx Multimedia Device Silicon Revision 3.1 (SWPU108) + * - OMAP4430 Multimedia Device Silicon Revision 1.0 (SWPU140) + * - Open Core Protocol Specification 2.2 + * + * To do: + * - pin mux handling + * - handle IO mapping + * - bus throughput & module latency measurement code + * + * XXX add tests at the beginning of each function to ensure the hwmod is + * in the appropriate state + * XXX error return values should be checked to ensure that they are + * appropriate + */ +#undef DEBUG + +#include <linux/kernel.h> +#include <linux/errno.h> +#include <linux/io.h> +#include <linux/clk.h> +#include <linux/delay.h> +#include <linux/err.h> +#include <linux/list.h> +#include <linux/mutex.h> +#include <linux/bootmem.h> + +#include <mach/cpu.h> +#include <mach/clockdomain.h> +#include <mach/powerdomain.h> +#include <mach/clock.h> +#include <mach/omap_hwmod.h> + +#include "cm.h" + +/* Maximum microseconds to wait for OMAP module to reset */ +#define MAX_MODULE_RESET_WAIT 10000 + +/* Name of the OMAP hwmod for the MPU */ +#define MPU_INITIATOR_NAME "mpu_hwmod" + +/* omap_hwmod_list contains all registered struct omap_hwmods */ +static LIST_HEAD(omap_hwmod_list); + +static DEFINE_MUTEX(omap_hwmod_mutex); + +/* mpu_oh: used to add/remove MPU initiator from sleepdep list */ +static struct omap_hwmod *mpu_oh; + +/* inited: 0 if omap_hwmod_init() has not yet been called; 1 otherwise */ +static u8 inited; + + +/* Private functions */ + +/** + * _update_sysc_cache - return the module OCP_SYSCONFIG register, keep copy + * @oh: struct omap_hwmod * + * + * Load the current value of the hwmod OCP_SYSCONFIG register into the + * struct omap_hwmod for later use. Returns -EINVAL if the hwmod has no + * OCP_SYSCONFIG register or 0 upon success. + */ +static int _update_sysc_cache(struct omap_hwmod *oh) +{ + if (!oh->sysconfig) { + WARN(!oh->sysconfig, "omap_hwmod: %s: cannot read " + "OCP_SYSCONFIG: not defined on hwmod\n", oh->name); + return -EINVAL; + } + + /* XXX ensure module interface clock is up */ + + oh->_sysc_cache = omap_hwmod_readl(oh, oh->sysconfig->sysc_offs); + + oh->_int_flags |= _HWMOD_SYSCONFIG_LOADED; + + return 0; +} + +/** + * _write_sysconfig - write a value to the module's OCP_SYSCONFIG register + * @v: OCP_SYSCONFIG value to write + * @oh: struct omap_hwmod * + * + * Write @v into the module OCP_SYSCONFIG register, if it has one. No + * return value. + */ +static void _write_sysconfig(u32 v, struct omap_hwmod *oh) +{ + if (!oh->sysconfig) { + WARN(!oh->sysconfig, "omap_hwmod: %s: cannot write " + "OCP_SYSCONFIG: not defined on hwmod\n", oh->name); + return; + } + + /* XXX ensure module interface clock is up */ + + if (oh->_sysc_cache != v) { + oh->_sysc_cache = v; + omap_hwmod_writel(v, oh, oh->sysconfig->sysc_offs); + } +} + +/** + * _set_master_standbymode: set the OCP_SYSCONFIG MIDLEMODE field in @v + * @oh: struct omap_hwmod * + * @standbymode: MIDLEMODE field bits + * @v: pointer to register contents to modify + * + * Update the master standby mode bits in @v to be @standbymode for + * the @oh hwmod. Does not write to the hardware. Returns -EINVAL + * upon error or 0 upon success. + */ +static int _set_master_standbymode(struct omap_hwmod *oh, u8 standbymode, + u32 *v) +{ + if (!oh->sysconfig || + !(oh->sysconfig->sysc_flags & SYSC_HAS_MIDLEMODE)) + return -EINVAL; + + *v &= ~SYSC_MIDLEMODE_MASK; + *v |= __ffs(standbymode) << SYSC_MIDLEMODE_SHIFT; + + return 0; +} + +/** + * _set_slave_idlemode: set the OCP_SYSCONFIG SIDLEMODE field in @v + * @oh: struct omap_hwmod * + * @idlemode: SIDLEMODE field bits + * @v: pointer to register contents to modify + * + * Update the slave idle mode bits in @v to be @idlemode for the @oh + * hwmod. Does not write to the hardware. Returns -EINVAL upon error + * or 0 upon success. + */ +static int _set_slave_idlemode(struct omap_hwmod *oh, u8 idlemode, u32 *v) +{ + if (!oh->sysconfig || + !(oh->sysconfig->sysc_flags & SYSC_HAS_SIDLEMODE)) + return -EINVAL; + + *v &= ~SYSC_SIDLEMODE_MASK; + *v |= __ffs(idlemode) << SYSC_SIDLEMODE_SHIFT; + + return 0; +} + +/** + * _set_clockactivity: set OCP_SYSCONFIG.CLOCKACTIVITY bits in @v + * @oh: struct omap_hwmod * + * @clockact: CLOCKACTIVITY field bits + * @v: pointer to register contents to modify + * + * Update the clockactivity mode bits in @v to be @clockact for the + * @oh hwmod. Used for additional powersaving on some modules. Does + * not write to the hardware. Returns -EINVAL upon error or 0 upon + * success. + */ +static int _set_clockactivity(struct omap_hwmod *oh, u8 clockact, u32 *v) +{ + if (!oh->sysconfig || + !(oh->sysconfig->sysc_flags & SYSC_HAS_CLOCKACTIVITY)) + return -EINVAL; + + *v &= ~SYSC_CLOCKACTIVITY_MASK; + *v |= clockact << SYSC_CLOCKACTIVITY_SHIFT; + + return 0; +} + +/** + * _set_softreset: set OCP_SYSCONFIG.CLOCKACTIVITY bits in @v + * @oh: struct omap_hwmod * + * @v: pointer to register contents to modify + * + * Set the SOFTRESET bit in @v for hwmod @oh. Returns -EINVAL upon + * error or 0 upon success. + */ +static int _set_softreset(struct omap_hwmod *oh, u32 *v) +{ + if (!oh->sysconfig || + !(oh->sysconfig->sysc_flags & SYSC_HAS_SOFTRESET)) + return -EINVAL; + + *v |= SYSC_SOFTRESET_MASK; + + return 0; +} + +/** + * _enable_wakeup: set OCP_SYSCONFIG.ENAWAKEUP bit in the hardware + * @oh: struct omap_hwmod * + * + * Allow the hardware module @oh to send wakeups. Returns -EINVAL + * upon error or 0 upon success. + */ +static int _enable_wakeup(struct omap_hwmod *oh) +{ + u32 v; + + if (!oh->sysconfig || + !(oh->sysconfig->sysc_flags & SYSC_HAS_ENAWAKEUP)) + return -EINVAL; + + v = oh->_sysc_cache; + v |= SYSC_ENAWAKEUP_MASK; + _write_sysconfig(v, oh); + + /* XXX test pwrdm_get_wken for this hwmod's subsystem */ + + oh->_int_flags |= _HWMOD_WAKEUP_ENABLED; + + return 0; +} + +/** + * _disable_wakeup: clear OCP_SYSCONFIG.ENAWAKEUP bit in the hardware + * @oh: struct omap_hwmod * + * + * Prevent the hardware module @oh to send wakeups. Returns -EINVAL + * upon error or 0 upon success. + */ +static int _disable_wakeup(struct omap_hwmod *oh) +{ + u32 v; + + if (!oh->sysconfig || + !(oh->sysconfig->sysc_flags & SYSC_HAS_ENAWAKEUP)) + return -EINVAL; + + v = oh->_sysc_cache; + v &= ~SYSC_ENAWAKEUP_MASK; + _write_sysconfig(v, oh); + + /* XXX test pwrdm_get_wken for this hwmod's subsystem */ + + oh->_int_flags &= ~_HWMOD_WAKEUP_ENABLED; + + return 0; +} + +/** + * _add_initiator_dep: prevent @oh from smart-idling while @init_oh is active + * @oh: struct omap_hwmod * + * + * Prevent the hardware module @oh from entering idle while the + * hardare module initiator @init_oh is active. Useful when a module + * will be accessed by a particular initiator (e.g., if a module will + * be accessed by the IVA, there should be a sleepdep between the IVA + * initiator and the module). Only applies to modules in smart-idle + * mode. Returns -EINVAL upon error or passes along + * pwrdm_add_sleepdep() value upon success. + */ +static int _add_initiator_dep(struct omap_hwmod *oh, struct omap_hwmod *init_oh) +{ + if (!oh->_clk) + return -EINVAL; + + return pwrdm_add_sleepdep(oh->_clk->clkdm->pwrdm.ptr, + init_oh->_clk->clkdm->pwrdm.ptr); +} + +/** + * _del_initiator_dep: allow @oh to smart-idle even if @init_oh is active + * @oh: struct omap_hwmod * + * + * Allow the hardware module @oh to enter idle while the hardare + * module initiator @init_oh is active. Useful when a module will not + * be accessed by a particular initiator (e.g., if a module will not + * be accessed by the IVA, there should be no sleepdep between the IVA + * initiator and the module). Only applies to modules in smart-idle + * mode. Returns -EINVAL upon error or passes along + * pwrdm_add_sleepdep() value upon success. + */ +static int _del_initiator_dep(struct omap_hwmod *oh, struct omap_hwmod *init_oh) +{ + if (!oh->_clk) + return -EINVAL; + + return pwrdm_del_sleepdep(oh->_clk->clkdm->pwrdm.ptr, + init_oh->_clk->clkdm->pwrdm.ptr); +} + +/** + * _init_main_clk - get a struct clk * for the the hwmod's main functional clk + * @oh: struct omap_hwmod * + * + * Called from _init_clocks(). Populates the @oh _clk (main + * functional clock pointer) if a main_clk is present. Returns 0 on + * success or -EINVAL on error. + */ +static int _init_main_clk(struct omap_hwmod *oh) +{ + struct clk *c; + int ret = 0; + + if (!oh->clkdev_con_id) + return 0; + + c = clk_get_sys(oh->clkdev_dev_id, oh->clkdev_con_id); + WARN(IS_ERR(c), "omap_hwmod: %s: cannot clk_get main_clk %s.%s\n", + oh->name, oh->clkdev_dev_id, oh->clkdev_con_id); + if (IS_ERR(c)) + ret = -EINVAL; + oh->_clk = c; + + return ret; +} + +/** + * _init_interface_clk - get a struct clk * for the the hwmod's interface clks + * @oh: struct omap_hwmod * + * + * Called from _init_clocks(). Populates the @oh OCP slave interface + * clock pointers. Returns 0 on success or -EINVAL on error. + */ +static int _init_interface_clks(struct omap_hwmod *oh) +{ + struct omap_hwmod_ocp_if *os; + struct clk *c; + int i; + int ret = 0; + + if (oh->slaves_cnt == 0) + return 0; + + for (i = 0, os = *oh->slaves; i < oh->slaves_cnt; i++, os++) { + if (!os->clkdev_con_id) + continue; + + c = clk_get_sys(os->clkdev_dev_id, os->clkdev_con_id); + WARN(IS_ERR(c), "omap_hwmod: %s: cannot clk_get " + "interface_clk %s.%s\n", oh->name, + os->clkdev_dev_id, os->clkdev_con_id); + if (IS_ERR(c)) + ret = -EINVAL; + os->_clk = c; + } + + return ret; +} + +/** + * _init_opt_clk - get a struct clk * for the the hwmod's optional clocks + * @oh: struct omap_hwmod * + * + * Called from _init_clocks(). Populates the @oh omap_hwmod_opt_clk + * clock pointers. Returns 0 on success or -EINVAL on error. + */ +static int _init_opt_clks(struct omap_hwmod *oh) +{ + struct omap_hwmod_opt_clk *oc; + struct clk *c; + int i; + int ret = 0; + + for (i = oh->opt_clks_cnt, oc = oh->opt_clks; i > 0; i--, oc++) { + c = clk_get_sys(oc->clkdev_dev_id, oc->clkdev_con_id); + WARN(IS_ERR(c), "omap_hwmod: %s: cannot clk_get opt_clk " + "%s.%s\n", oh->name, oc->clkdev_dev_id, + oc->clkdev_con_id); + if (IS_ERR(c)) + ret = -EINVAL; + oc->_clk = c; + } + + return ret; +} + +/** + * _enable_clocks - enable hwmod main clock and interface clocks + * @oh: struct omap_hwmod * + * + * Enables all clocks necessary for register reads and writes to succeed + * on the hwmod @oh. Returns 0. + */ +static int _enable_clocks(struct omap_hwmod *oh) +{ + struct omap_hwmod_ocp_if *os; + int i; + + pr_debug("omap_hwmod: %s: enabling clocks\n", oh->name); + + if (oh->_clk && !IS_ERR(oh->_clk)) + clk_enable(oh->_clk); + + if (oh->slaves_cnt > 0) { + for (i = 0, os = *oh->slaves; i < oh->slaves_cnt; i++, os++) { + struct clk *c = os->_clk; + + if (c && !IS_ERR(c) && (os->flags & OCPIF_SWSUP_IDLE)) + clk_enable(c); + } + } + + /* The opt clocks are controlled by the device driver. */ + + return 0; +} + +/** + * _disable_clocks - disable hwmod main clock and interface clocks + * @oh: struct omap_hwmod * + * + * Disables the hwmod @oh main functional and interface clocks. Returns 0. + */ +static int _disable_clocks(struct omap_hwmod *oh) +{ + struct omap_hwmod_ocp_if *os; + int i; + + pr_debug("omap_hwmod: %s: disabling clocks\n", oh->name); + + if (oh->_clk && !IS_ERR(oh->_clk)) + clk_disable(oh->_clk); + + if (oh->slaves_cnt > 0) { + for (i = 0, os = *oh->slaves; i < oh->slaves_cnt; i++, os++) { + struct clk *c = os->_clk; + + if (c && !IS_ERR(c) && (os->flags & OCPIF_SWSUP_IDLE)) + clk_disable(c); + } + } + + /* The opt clocks are controlled by the device driver. */ + + return 0; +} + +/** + * _find_mpu_port_index - find hwmod OCP slave port ID intended for MPU use + * @oh: struct omap_hwmod * + * + * Returns the array index of the OCP slave port that the MPU + * addresses the device on, or -EINVAL upon error or not found. + */ +static int _find_mpu_port_index(struct omap_hwmod *oh) +{ + struct omap_hwmod_ocp_if *os; + int i; + int found = 0; + + if (!oh || oh->slaves_cnt == 0) + return -EINVAL; + + for (i = 0, os = *oh->slaves; i < oh->slaves_cnt; i++, os++) { + if (os->user & OCP_USER_MPU) { + found = 1; + break; + } + } + + if (found) + pr_debug("omap_hwmod: %s: MPU OCP slave port ID %d\n", + oh->name, i); + else + pr_debug("omap_hwmod: %s: no MPU OCP slave port found\n", + oh->name); + + return (found) ? i : -EINVAL; +} + +/** + * _find_mpu_rt_base - find hwmod register target base addr accessible by MPU + * @oh: struct omap_hwmod * + * + * Return the virtual address of the base of the register target of + * device @oh, or NULL on error. + */ +static void __iomem *_find_mpu_rt_base(struct omap_hwmod *oh, u8 index) +{ + struct omap_hwmod_ocp_if *os; + struct omap_hwmod_addr_space *mem; + int i; + int found = 0; + + if (!oh || oh->slaves_cnt == 0) + return NULL; + + os = *oh->slaves + index; + + for (i = 0, mem = os->addr; i < os->addr_cnt; i++, mem++) { + if (mem->flags & ADDR_TYPE_RT) { + found = 1; + break; + } + } + + /* XXX use ioremap() instead? */ + + if (found) + pr_debug("omap_hwmod: %s: MPU register target at va %p\n", + oh->name, OMAP2_IO_ADDRESS(mem->pa_start)); + else + pr_debug("omap_hwmod: %s: no MPU register target found\n", + oh->name); + + return (found) ? OMAP2_IO_ADDRESS(mem->pa_start) : NULL; +} + +/** + * _sysc_enable - try to bring a module out of idle via OCP_SYSCONFIG + * @oh: struct omap_hwmod * + * + * If module is marked as SWSUP_SIDLE, force the module out of slave + * idle; otherwise, configure it for smart-idle. If module is marked + * as SWSUP_MSUSPEND, force the module out of master standby; + * otherwise, configure it for smart-standby. No return value. + */ +static void _sysc_enable(struct omap_hwmod *oh) +{ + u8 idlemode; + u32 v; + + if (!oh->sysconfig) + return; + + v = oh->_sysc_cache; + + if (oh->sysconfig->sysc_flags & SYSC_HAS_SIDLEMODE) { + idlemode = (oh->flags & HWMOD_SWSUP_SIDLE) ? + HWMOD_IDLEMODE_NO : HWMOD_IDLEMODE_SMART; + _set_slave_idlemode(oh, idlemode, &v); + } + + if (oh->sysconfig->sysc_flags & SYSC_HAS_MIDLEMODE) { + idlemode = (oh->flags & HWMOD_SWSUP_MSTANDBY) ? + HWMOD_IDLEMODE_NO : HWMOD_IDLEMODE_SMART; + _set_master_standbymode(oh, idlemode, &v); + } + + /* XXX OCP AUTOIDLE bit? */ + + if (oh->flags & HWMOD_SET_DEFAULT_CLOCKACT && + oh->sysconfig->sysc_flags & SYSC_HAS_CLOCKACTIVITY) + _set_clockactivity(oh, oh->sysconfig->clockact, &v); + + _write_sysconfig(v, oh); +} + +/** + * _sysc_idle - try to put a module into idle via OCP_SYSCONFIG + * @oh: struct omap_hwmod * + * + * If module is marked as SWSUP_SIDLE, force the module into slave + * idle; otherwise, configure it for smart-idle. If module is marked + * as SWSUP_MSUSPEND, force the module into master standby; otherwise, + * configure it for smart-standby. No return value. + */ +static void _sysc_idle(struct omap_hwmod *oh) +{ + u8 idlemode; + u32 v; + + if (!oh->sysconfig) + return; + + v = oh->_sysc_cache; + + if (oh->sysconfig->sysc_flags & SYSC_HAS_SIDLEMODE) { + idlemode = (oh->flags & HWMOD_SWSUP_SIDLE) ? + HWMOD_IDLEMODE_FORCE : HWMOD_IDLEMODE_SMART; + _set_slave_idlemode(oh, idlemode, &v); + } + + if (oh->sysconfig->sysc_flags & SYSC_HAS_MIDLEMODE) { + idlemode = (oh->flags & HWMOD_SWSUP_MSTANDBY) ? + HWMOD_IDLEMODE_FORCE : HWMOD_IDLEMODE_SMART; + _set_master_standbymode(oh, idlemode, &v); + } + + _write_sysconfig(v, oh); +} + +/** + * _sysc_shutdown - force a module into idle via OCP_SYSCONFIG + * @oh: struct omap_hwmod * + * + * Force the module into slave idle and master suspend. No return + * value. + */ +static void _sysc_shutdown(struct omap_hwmod *oh) +{ + u32 v; + + if (!oh->sysconfig) + return; + + v = oh->_sysc_cache; + + if (oh->sysconfig->sysc_flags & SYSC_HAS_SIDLEMODE) + _set_slave_idlemode(oh, HWMOD_IDLEMODE_FORCE, &v); + + if (oh->sysconfig->sysc_flags & SYSC_HAS_MIDLEMODE) + _set_master_standbymode(oh, HWMOD_IDLEMODE_FORCE, &v); + + /* XXX clear OCP AUTOIDLE bit? */ + + _write_sysconfig(v, oh); +} + +/** + * _lookup - find an omap_hwmod by name + * @name: find an omap_hwmod by name + * + * Return a pointer to an omap_hwmod by name, or NULL if not found. + * Caller must hold omap_hwmod_mutex. + */ +static struct omap_hwmod *_lookup(const char *name) +{ + struct omap_hwmod *oh, *temp_oh; + + oh = NULL; + + list_for_each_entry(temp_oh, &omap_hwmod_list, node) { + if (!strcmp(name, temp_oh->name)) { + oh = temp_oh; + break; + } + } + + return oh; +} + +/** + * _init_clocks - clk_get() all clocks associated with this hwmod + * @oh: struct omap_hwmod * + * + * Called by omap_hwmod_late_init() (after omap2_clk_init()). + * Resolves all clock names embedded in the hwmod. Must be called + * with omap_hwmod_mutex held. Returns -EINVAL if the omap_hwmod + * has not yet been registered or if the clocks have already been + * initialized, 0 on success, or a non-zero error on failure. + */ +static int _init_clocks(struct omap_hwmod *oh) +{ + int ret = 0; + + if (!oh || (oh->_state != _HWMOD_STATE_REGISTERED)) + return -EINVAL; + + pr_debug("omap_hwmod: %s: looking up clocks\n", oh->name); + + ret |= _init_main_clk(oh); + ret |= _init_interface_clks(oh); + ret |= _init_opt_clks(oh); + + oh->_state = _HWMOD_STATE_CLKS_INITED; + + return ret; +} + +/** + * _wait_target_ready - wait for a module to leave slave idle + * @oh: struct omap_hwmod * + * + * Wait for a module @oh to leave slave idle. Returns 0 if the module + * does not have an IDLEST bit or if the module successfully leaves + * slave idle; otherwise, pass along the return value of the + * appropriate *_cm_wait_module_ready() function. + */ +static int _wait_target_ready(struct omap_hwmod *oh) +{ + struct omap_hwmod_ocp_if *os; + int ret; + + if (!oh) + return -EINVAL; + + if (oh->_int_flags & _HWMOD_NO_MPU_PORT) + return 0; + + os = *oh->slaves + oh->_mpu_port_index; + + if (!(os->flags & OCPIF_HAS_IDLEST)) + return 0; + + /* XXX check module SIDLEMODE */ + + /* XXX check clock enable states */ + + if (cpu_is_omap24xx() || cpu_is_omap34xx()) { + ret = omap2_cm_wait_module_ready(oh->prcm.omap2.module_offs, + oh->prcm.omap2.idlest_reg_id, + oh->prcm.omap2.idlest_idle_bit); +#if 0 + } else if (cpu_is_omap44xx()) { + ret = omap4_cm_wait_module_ready(oh->prcm.omap4.module_offs, + oh->prcm.omap4.device_offs); +#endif + } else { + BUG(); + }; + + return ret; +} + +/** + * _reset - reset an omap_hwmod + * @oh: struct omap_hwmod * + * + * Resets an omap_hwmod @oh via the OCP_SYSCONFIG bit. hwmod must be + * enabled for this to work. Must be called with omap_hwmod_mutex + * held. Returns -EINVAL if the hwmod cannot be reset this way or if + * the hwmod is in the wrong state, -ETIMEDOUT if the module did not + * reset in time, or 0 upon success. + */ +static int _reset(struct omap_hwmod *oh) +{ + u32 r, v; + int c; + + if (!oh->sysconfig || + !(oh->sysconfig->sysc_flags & SYSC_HAS_SOFTRESET) || + (oh->sysconfig->sysc_flags & SYSS_MISSING)) + return -EINVAL; + + /* clocks must be on for this operation */ + if (oh->_state != _HWMOD_STATE_ENABLED) { + WARN(1, "omap_hwmod: %s: reset can only be entered from " + "enabled state\n", oh->name); + return -EINVAL; + } + + pr_debug("omap_hwmod: %s: resetting\n", oh->name); + + v = oh->_sysc_cache; + r = _set_softreset(oh, &v); + if (r) + return r; + _write_sysconfig(v, oh); + + c = 0; + while (c < MAX_MODULE_RESET_WAIT && + !(omap_hwmod_readl(oh, oh->sysconfig->syss_offs) & + SYSS_RESETDONE_MASK)) { + udelay(1); + c++; + } + + if (c == MAX_MODULE_RESET_WAIT) + WARN(1, "omap_hwmod: %s: failed to reset in %d usec\n", + oh->name, MAX_MODULE_RESET_WAIT); + else + pr_debug("omap_hwmod: %s: reset in %d usec\n", oh->name, c); + + /* + * XXX add _HWMOD_STATE_WEDGED for modules that don't come back from + * _wait_target_ready() or _reset() + */ + + return (c == MAX_MODULE_RESET_WAIT) ? -ETIMEDOUT : 0; +} + +/** + * _enable - enable an omap_hwmod + * @oh: struct omap_hwmod * + * + * Enables an omap_hwmod @oh such that the MPU can access the hwmod's + * register target. Must be called with omap_hwmod_mutex held. + * Returns -EINVAL if the hwmod is in the wrong state or passes along + * the return value of _wait_target_ready(). + */ +static int _enable(struct omap_hwmod *oh) +{ + int r; + + if (oh->_state != _HWMOD_STATE_INITIALIZED && + oh->_state != _HWMOD_STATE_IDLE && + oh->_state != _HWMOD_STATE_DISABLED) { + WARN(1, "omap_hwmod: %s: enabled state can only be entered " + "from initialized, idle, or disabled state\n", oh->name); + return -EINVAL; + } + + pr_debug("omap_hwmod: %s: enabling\n", oh->name); + + /* XXX mux balls */ + + _add_initiator_dep(oh, mpu_oh); + _enable_clocks(oh); + + if (oh->sysconfig) { + if (!(oh->_int_flags & _HWMOD_SYSCONFIG_LOADED)) + _update_sysc_cache(oh); + _sysc_enable(oh); + } + + r = _wait_target_ready(oh); + if (!r) + oh->_state = _HWMOD_STATE_ENABLED; + + return r; +} + +/** + * _idle - idle an omap_hwmod + * @oh: struct omap_hwmod * + * + * Idles an omap_hwmod @oh. This should be called once the hwmod has + * no further work. Returns -EINVAL if the hwmod is in the wrong + * state or returns 0. + */ +static int _idle(struct omap_hwmod *oh) +{ + if (oh->_state != _HWMOD_STATE_ENABLED) { + WARN(1, "omap_hwmod: %s: idle state can only be entered from " + "enabled state\n", oh->name); + return -EINVAL; + } + + pr_debug("omap_hwmod: %s: idling\n", oh->name); + + if (oh->sysconfig) + _sysc_idle(oh); + _del_initiator_dep(oh, mpu_oh); + _disable_clocks(oh); + + oh->_state = _HWMOD_STATE_IDLE; + + return 0; +} + +/** + * _shutdown - shutdown an omap_hwmod + * @oh: struct omap_hwmod * + * + * Shut down an omap_hwmod @oh. This should be called when the driver + * used for the hwmod is removed or unloaded or if the driver is not + * used by the system. Returns -EINVAL if the hwmod is in the wrong + * state or returns 0. + */ +static int _shutdown(struct omap_hwmod *oh) +{ + if (oh->_state != _HWMOD_STATE_IDLE && + oh->_state != _HWMOD_STATE_ENABLED) { + WARN(1, "omap_hwmod: %s: disabled state can only be entered " + "from idle, or enabled state\n", oh->name); + return -EINVAL; + } + + pr_debug("omap_hwmod: %s: disabling\n", oh->name); + + if (oh->sysconfig) + _sysc_shutdown(oh); + _del_initiator_dep(oh, mpu_oh); + /* XXX what about the other system initiators here? DMA, tesla, d2d */ + _disable_clocks(oh); + /* XXX Should this code also force-disable the optional clocks? */ + + /* XXX mux any associated balls to safe mode */ + + oh->_state = _HWMOD_STATE_DISABLED; + + return 0; +} + +/** + * _write_clockact_lock - set the module's clockactivity bits + * @oh: struct omap_hwmod * + * @clockact: CLOCKACTIVITY field bits + * + * Writes the CLOCKACTIVITY bits @clockact to the hwmod @oh + * OCP_SYSCONFIG register. Returns -EINVAL if the hwmod is in the + * wrong state or returns 0. + */ +static int _write_clockact_lock(struct omap_hwmod *oh, u8 clockact) +{ + u32 v; + + if (!oh->sysconfig || + !(oh->sysconfig->sysc_flags & SYSC_HAS_CLOCKACTIVITY)) + return -EINVAL; + + mutex_lock(&omap_hwmod_mutex); + v = oh->_sysc_cache; + _set_clockactivity(oh, clockact, &v); + _write_sysconfig(v, oh); + mutex_unlock(&omap_hwmod_mutex); + + return 0; +} + + +/** + * _setup - do initial configuration of omap_hwmod + * @oh: struct omap_hwmod * + * + * Writes the CLOCKACTIVITY bits @clockact to the hwmod @oh + * OCP_SYSCONFIG register. Must be called with omap_hwmod_mutex + * held. Returns -EINVAL if the hwmod is in the wrong state or returns + * 0. + */ +static int _setup(struct omap_hwmod *oh) +{ + struct omap_hwmod_ocp_if *os; + int i; + + if (!oh) + return -EINVAL; + + /* Set iclk autoidle mode */ + if (oh->slaves_cnt > 0) { + for (i = 0, os = *oh->slaves; i < oh->slaves_cnt; i++, os++) { + struct clk *c = os->_clk; + + if (!c || IS_ERR(c)) + continue; + + if (os->flags & OCPIF_SWSUP_IDLE) { + /* XXX omap_iclk_deny_idle(c); */ + } else { + /* XXX omap_iclk_allow_idle(c); */ + clk_enable(c); + } + } + } + + oh->_state = _HWMOD_STATE_INITIALIZED; + + _enable(oh); + + if (!(oh->flags & HWMOD_INIT_NO_RESET)) + _reset(oh); + + /* XXX OCP AUTOIDLE bit? */ + /* XXX OCP ENAWAKEUP bit? */ + + if (!(oh->flags & HWMOD_INIT_NO_IDLE)) + _idle(oh); + + return 0; +} + + + +/* Public functions */ + +u32 omap_hwmod_readl(struct omap_hwmod *oh, u16 reg_offs) +{ + return __raw_readl(oh->_rt_va + reg_offs); +} + +void omap_hwmod_writel(u32 v, struct omap_hwmod *oh, u16 reg_offs) +{ + __raw_writel(v, oh->_rt_va + reg_offs); +} + +/** + * omap_hwmod_register - register a struct omap_hwmod + * @oh: struct omap_hwmod * + * + * Registers the omap_hwmod @oh. Returns -EEXIST if an omap_hwmod already + * has been registered by the same name; -EINVAL if the omap_hwmod is in the + * wrong state, or 0 on success. + * + * XXX The data should be copied into bootmem, so the original data + * should be marked __initdata and freed after init. This would allow + * unneeded omap_hwmods to be freed on multi-OMAP configurations. Note + * that the copy process would be relatively complex due to the large number + * of substructures. + */ +int omap_hwmod_register(struct omap_hwmod *oh) +{ + int ret, ms_id; + + if (!oh || (oh->_state != _HWMOD_STATE_UNKNOWN)) + return -EINVAL; + + mutex_lock(&omap_hwmod_mutex); + + pr_debug("omap_hwmod: %s: registering\n", oh->name); + + if (_lookup(oh->name)) { + ret = -EEXIST; + goto ohr_unlock; + } + + ms_id = _find_mpu_port_index(oh); + if (!IS_ERR_VALUE(ms_id)) { + oh->_mpu_port_index = ms_id; + oh->_rt_va = _find_mpu_rt_base(oh, oh->_mpu_port_index); + } else { + oh->_int_flags |= _HWMOD_NO_MPU_PORT; + } + + list_add_tail(&oh->node, &omap_hwmod_list); + + oh->_state = _HWMOD_STATE_REGISTERED; + + ret = 0; + +ohr_unlock: + mutex_unlock(&omap_hwmod_mutex); + return ret; +} + +/** + * omap_hwmod_lookup - look up a registered omap_hwmod by name + * @name: name of the omap_hwmod to look up + * + * Given a @name of an omap_hwmod, return a pointer to the registered + * struct omap_hwmod *, or NULL upon error. + */ +struct omap_hwmod *omap_hwmod_lookup(const char *name) +{ + struct omap_hwmod *oh; + + if (!name) + return NULL; + + mutex_lock(&omap_hwmod_mutex); + oh = _lookup(name); + mutex_unlock(&omap_hwmod_mutex); + + return oh; +} + +/** + * omap_hwmod_for_each - call function for each registered omap_hwmod + * @fn: pointer to a callback function + * + * Call @fn for each registered omap_hwmod, passing @data to each + * function. @fn must return 0 for success or any other value for + * failure. If @fn returns non-zero, the iteration across omap_hwmods + * will stop and the non-zero return value will be passed to the + * caller of omap_hwmod_for_each(). @fn is called with + * omap_hwmod_for_each() held. + */ +int omap_hwmod_for_each(int (*fn)(struct omap_hwmod *oh)) +{ + struct omap_hwmod *temp_oh; + int ret; + + if (!fn) + return -EINVAL; + + mutex_lock(&omap_hwmod_mutex); + list_for_each_entry(temp_oh, &omap_hwmod_list, node) { + ret = (*fn)(temp_oh); + if (ret) + break; + } + mutex_unlock(&omap_hwmod_mutex); + + return ret; +} + + +/** + * omap_hwmod_init - init omap_hwmod code and register hwmods + * @ohs: pointer to an array of omap_hwmods to register + * + * Intended to be called early in boot before the clock framework is + * initialized. If @ohs is not null, will register all omap_hwmods + * listed in @ohs that are valid for this chip. Returns -EINVAL if + * omap_hwmod_init() has already been called or 0 otherwise. + */ +int omap_hwmod_init(struct omap_hwmod **ohs) +{ + struct omap_hwmod *oh; + int r; + + if (inited) + return -EINVAL; + + inited = 1; + + if (!ohs) + return 0; + + oh = *ohs; + while (oh) { + if (omap_chip_is(oh->omap_chip)) { + r = omap_hwmod_register(oh); + WARN(r, "omap_hwmod: %s: omap_hwmod_register returned " + "%d\n", oh->name, r); + } + oh = *++ohs; + } + + return 0; +} + +/** + * omap_hwmod_late_init - do some post-clock framework initialization + * + * Must be called after omap2_clk_init(). Resolves the struct clk names + * to struct clk pointers for each registered omap_hwmod. Also calls + * _setup() on each hwmod. Returns 0. + */ +int omap_hwmod_late_init(void) +{ + int r; + + /* XXX check return value */ + r = omap_hwmod_for_each(_init_clocks); + WARN(r, "omap_hwmod: omap_hwmod_late_init(): _init_clocks failed\n"); + + mpu_oh = omap_hwmod_lookup(MPU_INITIATOR_NAME); + WARN(!mpu_oh, "omap_hwmod: could not find MPU initiator hwmod %s\n", + MPU_INITIATOR_NAME); + + omap_hwmod_for_each(_setup); + + return 0; +} + +/** + * omap_hwmod_unregister - unregister an omap_hwmod + * @oh: struct omap_hwmod * + * + * Unregisters a previously-registered omap_hwmod @oh. There's probably + * no use case for this, so it is likely to be removed in a later version. + * + * XXX Free all of the bootmem-allocated structures here when that is + * implemented. Make it clear that core code is the only code that is + * expected to unregister modules. + */ +int omap_hwmod_unregister(struct omap_hwmod *oh) +{ + if (!oh) + return -EINVAL; + + pr_debug("omap_hwmod: %s: unregistering\n", oh->name); + + mutex_lock(&omap_hwmod_mutex); + list_del(&oh->node); + mutex_unlock(&omap_hwmod_mutex); + + return 0; +} + +/** + * omap_hwmod_enable - enable an omap_hwmod + * @oh: struct omap_hwmod * + * + * Enable an omap_hwomd @oh. Intended to be called by omap_device_enable(). + * Returns -EINVAL on error or passes along the return value from _enable(). + */ +int omap_hwmod_enable(struct omap_hwmod *oh) +{ + int r; + + if (!oh) + return -EINVAL; + + mutex_lock(&omap_hwmod_mutex); + r = _enable(oh); + mutex_unlock(&omap_hwmod_mutex); + + return r; +} + +/** + * omap_hwmod_idle - idle an omap_hwmod + * @oh: struct omap_hwmod * + * + * Idle an omap_hwomd @oh. Intended to be called by omap_device_idle(). + * Returns -EINVAL on error or passes along the return value from _idle(). + */ +int omap_hwmod_idle(struct omap_hwmod *oh) +{ + if (!oh) + return -EINVAL; + + mutex_lock(&omap_hwmod_mutex); + _idle(oh); + mutex_unlock(&omap_hwmod_mutex); + + return 0; +} + +/** + * omap_hwmod_shutdown - shutdown an omap_hwmod + * @oh: struct omap_hwmod * + * + * Shutdown an omap_hwomd @oh. Intended to be called by + * omap_device_shutdown(). Returns -EINVAL on error or passes along + * the return value from _shutdown(). + */ +int omap_hwmod_shutdown(struct omap_hwmod *oh) +{ + if (!oh) + return -EINVAL; + + mutex_lock(&omap_hwmod_mutex); + _shutdown(oh); + mutex_unlock(&omap_hwmod_mutex); + + return 0; +} + +/** + * omap_hwmod_enable_clocks - enable main_clk, all interface clocks + * @oh: struct omap_hwmod *oh + * + * Intended to be called by the omap_device code. + */ +int omap_hwmod_enable_clocks(struct omap_hwmod *oh) +{ + mutex_lock(&omap_hwmod_mutex); + _enable_clocks(oh); + mutex_unlock(&omap_hwmod_mutex); + + return 0; +} + +/** + * omap_hwmod_disable_clocks - disable main_clk, all interface clocks + * @oh: struct omap_hwmod *oh + * + * Intended to be called by the omap_device code. + */ +int omap_hwmod_disable_clocks(struct omap_hwmod *oh) +{ + mutex_lock(&omap_hwmod_mutex); + _disable_clocks(oh); + mutex_unlock(&omap_hwmod_mutex); + + return 0; +} + +/** + * omap_hwmod_ocp_barrier - wait for posted writes against the hwmod to complete + * @oh: struct omap_hwmod *oh + * + * Intended to be called by drivers and core code when all posted + * writes to a device must complete before continuing further + * execution (for example, after clearing some device IRQSTATUS + * register bits) + * + * XXX what about targets with multiple OCP threads? + */ +void omap_hwmod_ocp_barrier(struct omap_hwmod *oh) +{ + BUG_ON(!oh); + + if (!oh->sysconfig || !oh->sysconfig->sysc_flags) { + WARN(1, "omap_device: %s: OCP barrier impossible due to " + "device configuration\n", oh->name); + return; + } + + /* + * Forces posted writes to complete on the OCP thread handling + * register writes + */ + omap_hwmod_readl(oh, oh->sysconfig->sysc_offs); +} + +/** + * omap_hwmod_reset - reset the hwmod + * @oh: struct omap_hwmod * + * + * Under some conditions, a driver may wish to reset the entire device. + * Called from omap_device code. Returns -EINVAL on error or passes along + * the return value from _reset()/_enable(). + */ +int omap_hwmod_reset(struct omap_hwmod *oh) +{ + int r; + + if (!oh || !(oh->_state & _HWMOD_STATE_ENABLED)) + return -EINVAL; + + mutex_lock(&omap_hwmod_mutex); + r = _reset(oh); + if (!r) + r = _enable(oh); + mutex_unlock(&omap_hwmod_mutex); + + return r; +} + +/** + * omap_hwmod_count_resources - count number of struct resources needed by hwmod + * @oh: struct omap_hwmod * + * @res: pointer to the first element of an array of struct resource to fill + * + * Count the number of struct resource array elements necessary to + * contain omap_hwmod @oh resources. Intended to be called by code + * that registers omap_devices. Intended to be used to determine the + * size of a dynamically-allocated struct resource array, before + * calling omap_hwmod_fill_resources(). Returns the number of struct + * resource array elements needed. + * + * XXX This code is not optimized. It could attempt to merge adjacent + * resource IDs. + * + */ +int omap_hwmod_count_resources(struct omap_hwmod *oh) +{ + int ret, i; + + ret = oh->mpu_irqs_cnt + oh->sdma_chs_cnt; + + for (i = 0; i < oh->slaves_cnt; i++) + ret += (*oh->slaves + i)->addr_cnt; + + return ret; +} + +/** + * omap_hwmod_fill_resources - fill struct resource array with hwmod data + * @oh: struct omap_hwmod * + * @res: pointer to the first element of an array of struct resource to fill + * + * Fill the struct resource array @res with resource data from the + * omap_hwmod @oh. Intended to be called by code that registers + * omap_devices. See also omap_hwmod_count_resources(). Returns the + * number of array elements filled. + */ +int omap_hwmod_fill_resources(struct omap_hwmod *oh, struct resource *res) +{ + int i, j; + int r = 0; + + /* For each IRQ, DMA, memory area, fill in array.*/ + + for (i = 0; i < oh->mpu_irqs_cnt; i++) { + (res + r)->start = *(oh->mpu_irqs + i); + (res + r)->end = *(oh->mpu_irqs + i); + (res + r)->flags = IORESOURCE_IRQ; + r++; + } + + for (i = 0; i < oh->sdma_chs_cnt; i++) { + (res + r)->name = (oh->sdma_chs + i)->name; + (res + r)->start = (oh->sdma_chs + i)->dma_ch; + (res + r)->end = (oh->sdma_chs + i)->dma_ch; + (res + r)->flags = IORESOURCE_DMA; + r++; + } + + for (i = 0; i < oh->slaves_cnt; i++) { + struct omap_hwmod_ocp_if *os; + + os = *oh->slaves + i; + + for (j = 0; j < os->addr_cnt; j++) { + (res + r)->start = (os->addr + j)->pa_start; + (res + r)->end = (os->addr + j)->pa_end; + (res + r)->flags = IORESOURCE_MEM; + r++; + } + } + + return r; +} + +/** + * omap_hwmod_get_pwrdm - return pointer to this module's main powerdomain + * @oh: struct omap_hwmod * + * + * Return the powerdomain pointer associated with the OMAP module + * @oh's main clock. If @oh does not have a main clk, return the + * powerdomain associated with the interface clock associated with the + * module's MPU port. (XXX Perhaps this should use the SDMA port + * instead?) Returns NULL on error, or a struct powerdomain * on + * success. + */ +struct powerdomain *omap_hwmod_get_pwrdm(struct omap_hwmod *oh) +{ + struct clk *c; + + if (!oh) + return NULL; + + if (oh->_clk) { + c = oh->_clk; + } else { + if (oh->_int_flags & _HWMOD_NO_MPU_PORT) + return NULL; + c = oh->slaves[oh->_mpu_port_index]->_clk; + } + + return c->clkdm->pwrdm.ptr; + +} + +/** + * omap_hwmod_add_initiator_dep - add sleepdep from @init_oh to @oh + * @oh: struct omap_hwmod * + * @init_oh: struct omap_hwmod * (initiator) + * + * Add a sleep dependency between the initiator @init_oh and @oh. + * Intended to be called by DSP/Bridge code via platform_data for the + * DSP case; and by the DMA code in the sDMA case. DMA code, *Bridge + * code needs to add/del initiator dependencies dynamically + * before/after accessing a device. Returns the return value from + * _add_initiator_dep(). + * + * XXX Keep a usecount in the clockdomain code + */ +int omap_hwmod_add_initiator_dep(struct omap_hwmod *oh, + struct omap_hwmod *init_oh) +{ + return _add_initiator_dep(oh, init_oh); +} + +/* + * XXX what about functions for drivers to save/restore ocp_sysconfig + * for context save/restore operations? + */ + +/** + * omap_hwmod_del_initiator_dep - remove sleepdep from @init_oh to @oh + * @oh: struct omap_hwmod * + * @init_oh: struct omap_hwmod * (initiator) + * + * Remove a sleep dependency between the initiator @init_oh and @oh. + * Intended to be called by DSP/Bridge code via platform_data for the + * DSP case; and by the DMA code in the sDMA case. DMA code, *Bridge + * code needs to add/del initiator dependencies dynamically + * before/after accessing a device. Returns the return value from + * _del_initiator_dep(). + * + * XXX Keep a usecount in the clockdomain code + */ +int omap_hwmod_del_initiator_dep(struct omap_hwmod *oh, + struct omap_hwmod *init_oh) +{ + return _del_initiator_dep(oh, init_oh); +} + +/** + * omap_hwmod_set_clockact_none - set clockactivity test to BOTH + * @oh: struct omap_hwmod * + * + * On some modules, this function can affect the wakeup latency vs. + * power consumption balance. Intended to be called by the + * omap_device layer. Passes along the return value from + * _write_clockact_lock(). + */ +int omap_hwmod_set_clockact_both(struct omap_hwmod *oh) +{ + return _write_clockact_lock(oh, CLOCKACT_TEST_BOTH); +} + +/** + * omap_hwmod_set_clockact_none - set clockactivity test to MAIN + * @oh: struct omap_hwmod * + * + * On some modules, this function can affect the wakeup latency vs. + * power consumption balance. Intended to be called by the + * omap_device layer. Passes along the return value from + * _write_clockact_lock(). + */ +int omap_hwmod_set_clockact_main(struct omap_hwmod *oh) +{ + return _write_clockact_lock(oh, CLOCKACT_TEST_MAIN); +} + +/** + * omap_hwmod_set_clockact_none - set clockactivity test to ICLK + * @oh: struct omap_hwmod * + * + * On some modules, this function can affect the wakeup latency vs. + * power consumption balance. Intended to be called by the + * omap_device layer. Passes along the return value from + * _write_clockact_lock(). + */ +int omap_hwmod_set_clockact_iclk(struct omap_hwmod *oh) +{ + return _write_clockact_lock(oh, CLOCKACT_TEST_ICLK); +} + +/** + * omap_hwmod_set_clockact_none - set clockactivity test to NONE + * @oh: struct omap_hwmod * + * + * On some modules, this function can affect the wakeup latency vs. + * power consumption balance. Intended to be called by the + * omap_device layer. Passes along the return value from + * _write_clockact_lock(). + */ +int omap_hwmod_set_clockact_none(struct omap_hwmod *oh) +{ + return _write_clockact_lock(oh, CLOCKACT_TEST_NONE); +} + +/** + * omap_hwmod_enable_wakeup - allow device to wake up the system + * @oh: struct omap_hwmod * + * + * Sets the module OCP socket ENAWAKEUP bit to allow the module to + * send wakeups to the PRCM. Eventually this should sets PRCM wakeup + * registers to cause the PRCM to receive wakeup events from the + * module. Does not set any wakeup routing registers beyond this + * point - if the module is to wake up any other module or subsystem, + * that must be set separately. Called by omap_device code. Returns + * -EINVAL on error or 0 upon success. + */ +int omap_hwmod_enable_wakeup(struct omap_hwmod *oh) +{ + if (!oh->sysconfig || + !(oh->sysconfig->sysc_flags & SYSC_HAS_ENAWAKEUP)) + return -EINVAL; + + mutex_lock(&omap_hwmod_mutex); + _enable_wakeup(oh); + mutex_unlock(&omap_hwmod_mutex); + + return 0; +} + +/** + * omap_hwmod_disable_wakeup - prevent device from waking the system + * @oh: struct omap_hwmod * + * + * Clears the module OCP socket ENAWAKEUP bit to prevent the module + * from sending wakeups to the PRCM. Eventually this should clear + * PRCM wakeup registers to cause the PRCM to ignore wakeup events + * from the module. Does not set any wakeup routing registers beyond + * this point - if the module is to wake up any other module or + * subsystem, that must be set separately. Called by omap_device + * code. Returns -EINVAL on error or 0 upon success. + */ +int omap_hwmod_disable_wakeup(struct omap_hwmod *oh) +{ + if (!oh->sysconfig || + !(oh->sysconfig->sysc_flags & SYSC_HAS_ENAWAKEUP)) + return -EINVAL; + + mutex_lock(&omap_hwmod_mutex); + _disable_wakeup(oh); + mutex_unlock(&omap_hwmod_mutex); + + return 0; +} diff --git a/arch/arm/mach-omap2/omap_hwmod_2420.h b/arch/arm/mach-omap2/omap_hwmod_2420.h new file mode 100644 index 00000000000..767e4965ac4 --- /dev/null +++ b/arch/arm/mach-omap2/omap_hwmod_2420.h @@ -0,0 +1,141 @@ +/* + * omap_hwmod_2420.h - hardware modules present on the OMAP2420 chips + * + * Copyright (C) 2009 Nokia Corporation + * Paul Walmsley + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * XXX handle crossbar/shared link difference for L3? + * + */ +#ifndef __ARCH_ARM_PLAT_OMAP_INCLUDE_MACH_OMAP_HWMOD2420_H +#define __ARCH_ARM_PLAT_OMAP_INCLUDE_MACH_OMAP_HWMOD2420_H + +#ifdef CONFIG_ARCH_OMAP2420 + +#include <mach/omap_hwmod.h> +#include <mach/irqs.h> +#include <mach/cpu.h> +#include <mach/dma.h> + +#include "prm-regbits-24xx.h" + +static struct omap_hwmod omap2420_mpu_hwmod; +static struct omap_hwmod omap2420_l3_hwmod; +static struct omap_hwmod omap2420_l4_core_hwmod; + +/* L3 -> L4_CORE interface */ +static struct omap_hwmod_ocp_if omap2420_l3__l4_core = { + .master = &omap2420_l3_hwmod, + .slave = &omap2420_l4_core_hwmod, + .user = OCP_USER_MPU | OCP_USER_SDMA, +}; + +/* MPU -> L3 interface */ +static struct omap_hwmod_ocp_if omap2420_mpu__l3 = { + .master = &omap2420_mpu_hwmod, + .slave = &omap2420_l3_hwmod, + .user = OCP_USER_MPU, +}; + +/* Slave interfaces on the L3 interconnect */ +static struct omap_hwmod_ocp_if *omap2420_l3_slaves[] = { + &omap2420_mpu__l3, +}; + +/* Master interfaces on the L3 interconnect */ +static struct omap_hwmod_ocp_if *omap2420_l3_masters[] = { + &omap2420_l3__l4_core, +}; + +/* L3 */ +static struct omap_hwmod omap2420_l3_hwmod = { + .name = "l3_hwmod", + .masters = omap2420_l3_masters, + .masters_cnt = ARRAY_SIZE(omap2420_l3_masters), + .slaves = omap2420_l3_slaves, + .slaves_cnt = ARRAY_SIZE(omap2420_l3_slaves), + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2420) +}; + +static struct omap_hwmod omap2420_l4_wkup_hwmod; + +/* L4_CORE -> L4_WKUP interface */ +static struct omap_hwmod_ocp_if omap2420_l4_core__l4_wkup = { + .master = &omap2420_l4_core_hwmod, + .slave = &omap2420_l4_wkup_hwmod, + .user = OCP_USER_MPU | OCP_USER_SDMA, +}; + +/* Slave interfaces on the L4_CORE interconnect */ +static struct omap_hwmod_ocp_if *omap2420_l4_core_slaves[] = { + &omap2420_l3__l4_core, +}; + +/* Master interfaces on the L4_CORE interconnect */ +static struct omap_hwmod_ocp_if *omap2420_l4_core_masters[] = { + &omap2420_l4_core__l4_wkup, +}; + +/* L4 CORE */ +static struct omap_hwmod omap2420_l4_core_hwmod = { + .name = "l4_core_hwmod", + .masters = omap2420_l4_core_masters, + .masters_cnt = ARRAY_SIZE(omap2420_l4_core_masters), + .slaves = omap2420_l4_core_slaves, + .slaves_cnt = ARRAY_SIZE(omap2420_l4_core_slaves), + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2420) +}; + +/* Slave interfaces on the L4_WKUP interconnect */ +static struct omap_hwmod_ocp_if *omap2420_l4_wkup_slaves[] = { + &omap2420_l4_core__l4_wkup, +}; + +/* Master interfaces on the L4_WKUP interconnect */ +static struct omap_hwmod_ocp_if *omap2420_l4_wkup_masters[] = { +}; + +/* L4 WKUP */ +static struct omap_hwmod omap2420_l4_wkup_hwmod = { + .name = "l4_wkup_hwmod", + .masters = omap2420_l4_wkup_masters, + .masters_cnt = ARRAY_SIZE(omap2420_l4_wkup_masters), + .slaves = omap2420_l4_wkup_slaves, + .slaves_cnt = ARRAY_SIZE(omap2420_l4_wkup_slaves), + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2420) +}; + +/* Master interfaces on the MPU device */ +static struct omap_hwmod_ocp_if *omap2420_mpu_masters[] = { + &omap2420_mpu__l3, +}; + +/* MPU */ +static struct omap_hwmod omap2420_mpu_hwmod = { + .name = "mpu_hwmod", + .clkdev_dev_id = NULL, + .clkdev_con_id = "mpu_ck", + .masters = omap2420_mpu_masters, + .masters_cnt = ARRAY_SIZE(omap2420_mpu_masters), + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2420), +}; + +static __initdata struct omap_hwmod *omap2420_hwmods[] = { + &omap2420_l3_hwmod, + &omap2420_l4_core_hwmod, + &omap2420_l4_wkup_hwmod, + &omap2420_mpu_hwmod, + NULL, +}; + +#else +# define omap2420_hwmods 0 +#endif + +#endif + + diff --git a/arch/arm/mach-omap2/omap_hwmod_2430.h b/arch/arm/mach-omap2/omap_hwmod_2430.h new file mode 100644 index 00000000000..a412be6420e --- /dev/null +++ b/arch/arm/mach-omap2/omap_hwmod_2430.h @@ -0,0 +1,143 @@ +/* + * omap_hwmod_2430.h - hardware modules present on the OMAP2430 chips + * + * Copyright (C) 2009 Nokia Corporation + * Paul Walmsley + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * XXX handle crossbar/shared link difference for L3? + * + */ +#ifndef __ARCH_ARM_PLAT_OMAP_INCLUDE_MACH_OMAP_HWMOD2430_H +#define __ARCH_ARM_PLAT_OMAP_INCLUDE_MACH_OMAP_HWMOD2430_H + +#ifdef CONFIG_ARCH_OMAP2430 + +#include <mach/omap_hwmod.h> +#include <mach/irqs.h> +#include <mach/cpu.h> +#include <mach/dma.h> + +#include "prm-regbits-24xx.h" + +static struct omap_hwmod omap2430_mpu_hwmod; +static struct omap_hwmod omap2430_l3_hwmod; +static struct omap_hwmod omap2430_l4_core_hwmod; + +/* L3 -> L4_CORE interface */ +static struct omap_hwmod_ocp_if omap2430_l3__l4_core = { + .master = &omap2430_l3_hwmod, + .slave = &omap2430_l4_core_hwmod, + .user = OCP_USER_MPU | OCP_USER_SDMA, +}; + +/* MPU -> L3 interface */ +static struct omap_hwmod_ocp_if omap2430_mpu__l3 = { + .master = &omap2430_mpu_hwmod, + .slave = &omap2430_l3_hwmod, + .user = OCP_USER_MPU, +}; + +/* Slave interfaces on the L3 interconnect */ +static struct omap_hwmod_ocp_if *omap2430_l3_slaves[] = { + &omap2430_mpu__l3, +}; + +/* Master interfaces on the L3 interconnect */ +static struct omap_hwmod_ocp_if *omap2430_l3_masters[] = { + &omap2430_l3__l4_core, +}; + +/* L3 */ +static struct omap_hwmod omap2430_l3_hwmod = { + .name = "l3_hwmod", + .masters = omap2430_l3_masters, + .masters_cnt = ARRAY_SIZE(omap2430_l3_masters), + .slaves = omap2430_l3_slaves, + .slaves_cnt = ARRAY_SIZE(omap2430_l3_slaves), + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430) +}; + +static struct omap_hwmod omap2430_l4_wkup_hwmod; +static struct omap_hwmod omap2430_mmc1_hwmod; +static struct omap_hwmod omap2430_mmc2_hwmod; + +/* L4_CORE -> L4_WKUP interface */ +static struct omap_hwmod_ocp_if omap2430_l4_core__l4_wkup = { + .master = &omap2430_l4_core_hwmod, + .slave = &omap2430_l4_wkup_hwmod, + .user = OCP_USER_MPU | OCP_USER_SDMA, +}; + +/* Slave interfaces on the L4_CORE interconnect */ +static struct omap_hwmod_ocp_if *omap2430_l4_core_slaves[] = { + &omap2430_l3__l4_core, +}; + +/* Master interfaces on the L4_CORE interconnect */ +static struct omap_hwmod_ocp_if *omap2430_l4_core_masters[] = { + &omap2430_l4_core__l4_wkup, +}; + +/* L4 CORE */ +static struct omap_hwmod omap2430_l4_core_hwmod = { + .name = "l4_core_hwmod", + .masters = omap2430_l4_core_masters, + .masters_cnt = ARRAY_SIZE(omap2430_l4_core_masters), + .slaves = omap2430_l4_core_slaves, + .slaves_cnt = ARRAY_SIZE(omap2430_l4_core_slaves), + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430) +}; + +/* Slave interfaces on the L4_WKUP interconnect */ +static struct omap_hwmod_ocp_if *omap2430_l4_wkup_slaves[] = { + &omap2430_l4_core__l4_wkup, +}; + +/* Master interfaces on the L4_WKUP interconnect */ +static struct omap_hwmod_ocp_if *omap2430_l4_wkup_masters[] = { +}; + +/* L4 WKUP */ +static struct omap_hwmod omap2430_l4_wkup_hwmod = { + .name = "l4_wkup_hwmod", + .masters = omap2430_l4_wkup_masters, + .masters_cnt = ARRAY_SIZE(omap2430_l4_wkup_masters), + .slaves = omap2430_l4_wkup_slaves, + .slaves_cnt = ARRAY_SIZE(omap2430_l4_wkup_slaves), + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430) +}; + +/* Master interfaces on the MPU device */ +static struct omap_hwmod_ocp_if *omap2430_mpu_masters[] = { + &omap2430_mpu__l3, +}; + +/* MPU */ +static struct omap_hwmod omap2430_mpu_hwmod = { + .name = "mpu_hwmod", + .clkdev_dev_id = NULL, + .clkdev_con_id = "mpu_ck", + .masters = omap2430_mpu_masters, + .masters_cnt = ARRAY_SIZE(omap2430_mpu_masters), + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430), +}; + +static __initdata struct omap_hwmod *omap2430_hwmods[] = { + &omap2430_l3_hwmod, + &omap2430_l4_core_hwmod, + &omap2430_l4_wkup_hwmod, + &omap2430_mpu_hwmod, + NULL, +}; + +#else +# define omap2430_hwmods 0 +#endif + +#endif + + diff --git a/arch/arm/mach-omap2/omap_hwmod_34xx.h b/arch/arm/mach-omap2/omap_hwmod_34xx.h new file mode 100644 index 00000000000..1e069f83157 --- /dev/null +++ b/arch/arm/mach-omap2/omap_hwmod_34xx.h @@ -0,0 +1,168 @@ +/* + * omap_hwmod_34xx.h - hardware modules present on the OMAP34xx chips + * + * Copyright (C) 2009 Nokia Corporation + * Paul Walmsley + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + */ +#ifndef __ARCH_ARM_PLAT_OMAP_INCLUDE_MACH_OMAP_HWMOD34XX_H +#define __ARCH_ARM_PLAT_OMAP_INCLUDE_MACH_OMAP_HWMOD34XX_H + +#ifdef CONFIG_ARCH_OMAP34XX + +#include <mach/omap_hwmod.h> +#include <mach/irqs.h> +#include <mach/cpu.h> +#include <mach/dma.h> + +#include "prm-regbits-34xx.h" + +static struct omap_hwmod omap34xx_mpu_hwmod; +static struct omap_hwmod omap34xx_l3_hwmod; +static struct omap_hwmod omap34xx_l4_core_hwmod; +static struct omap_hwmod omap34xx_l4_per_hwmod; + +/* L3 -> L4_CORE interface */ +static struct omap_hwmod_ocp_if omap34xx_l3__l4_core = { + .master = &omap34xx_l3_hwmod, + .slave = &omap34xx_l4_core_hwmod, + .user = OCP_USER_MPU | OCP_USER_SDMA, +}; + +/* L3 -> L4_PER interface */ +static struct omap_hwmod_ocp_if omap34xx_l3__l4_per = { + .master = &omap34xx_l3_hwmod, + .slave = &omap34xx_l4_per_hwmod, + .user = OCP_USER_MPU | OCP_USER_SDMA, +}; + +/* MPU -> L3 interface */ +static struct omap_hwmod_ocp_if omap34xx_mpu__l3 = { + .master = &omap34xx_mpu_hwmod, + .slave = &omap34xx_l3_hwmod, + .user = OCP_USER_MPU, +}; + +/* Slave interfaces on the L3 interconnect */ +static struct omap_hwmod_ocp_if *omap34xx_l3_slaves[] = { + &omap34xx_mpu__l3, +}; + +/* Master interfaces on the L3 interconnect */ +static struct omap_hwmod_ocp_if *omap34xx_l3_masters[] = { + &omap34xx_l3__l4_core, + &omap34xx_l3__l4_per, +}; + +/* L3 */ +static struct omap_hwmod omap34xx_l3_hwmod = { + .name = "l3_hwmod", + .masters = omap34xx_l3_masters, + .masters_cnt = ARRAY_SIZE(omap34xx_l3_masters), + .slaves = omap34xx_l3_slaves, + .slaves_cnt = ARRAY_SIZE(omap34xx_l3_slaves), + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) +}; + +static struct omap_hwmod omap34xx_l4_wkup_hwmod; + +/* L4_CORE -> L4_WKUP interface */ +static struct omap_hwmod_ocp_if omap34xx_l4_core__l4_wkup = { + .master = &omap34xx_l4_core_hwmod, + .slave = &omap34xx_l4_wkup_hwmod, + .user = OCP_USER_MPU | OCP_USER_SDMA, +}; + +/* Slave interfaces on the L4_CORE interconnect */ +static struct omap_hwmod_ocp_if *omap34xx_l4_core_slaves[] = { + &omap34xx_l3__l4_core, +}; + +/* Master interfaces on the L4_CORE interconnect */ +static struct omap_hwmod_ocp_if *omap34xx_l4_core_masters[] = { + &omap34xx_l4_core__l4_wkup, +}; + +/* L4 CORE */ +static struct omap_hwmod omap34xx_l4_core_hwmod = { + .name = "l4_core_hwmod", + .masters = omap34xx_l4_core_masters, + .masters_cnt = ARRAY_SIZE(omap34xx_l4_core_masters), + .slaves = omap34xx_l4_core_slaves, + .slaves_cnt = ARRAY_SIZE(omap34xx_l4_core_slaves), + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) +}; + +/* Slave interfaces on the L4_PER interconnect */ +static struct omap_hwmod_ocp_if *omap34xx_l4_per_slaves[] = { + &omap34xx_l3__l4_per, +}; + +/* Master interfaces on the L4_PER interconnect */ +static struct omap_hwmod_ocp_if *omap34xx_l4_per_masters[] = { +}; + +/* L4 PER */ +static struct omap_hwmod omap34xx_l4_per_hwmod = { + .name = "l4_per_hwmod", + .masters = omap34xx_l4_per_masters, + .masters_cnt = ARRAY_SIZE(omap34xx_l4_per_masters), + .slaves = omap34xx_l4_per_slaves, + .slaves_cnt = ARRAY_SIZE(omap34xx_l4_per_slaves), + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) +}; + +/* Slave interfaces on the L4_WKUP interconnect */ +static struct omap_hwmod_ocp_if *omap34xx_l4_wkup_slaves[] = { + &omap34xx_l4_core__l4_wkup, +}; + +/* Master interfaces on the L4_WKUP interconnect */ +static struct omap_hwmod_ocp_if *omap34xx_l4_wkup_masters[] = { +}; + +/* L4 WKUP */ +static struct omap_hwmod omap34xx_l4_wkup_hwmod = { + .name = "l4_wkup_hwmod", + .masters = omap34xx_l4_wkup_masters, + .masters_cnt = ARRAY_SIZE(omap34xx_l4_wkup_masters), + .slaves = omap34xx_l4_wkup_slaves, + .slaves_cnt = ARRAY_SIZE(omap34xx_l4_wkup_slaves), + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) +}; + +/* Master interfaces on the MPU device */ +static struct omap_hwmod_ocp_if *omap34xx_mpu_masters[] = { + &omap34xx_mpu__l3, +}; + +/* MPU */ +static struct omap_hwmod omap34xx_mpu_hwmod = { + .name = "mpu_hwmod", + .clkdev_dev_id = NULL, + .clkdev_con_id = "arm_fck", + .masters = omap34xx_mpu_masters, + .masters_cnt = ARRAY_SIZE(omap34xx_mpu_masters), + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430), +}; + +static __initdata struct omap_hwmod *omap34xx_hwmods[] = { + &omap34xx_l3_hwmod, + &omap34xx_l4_core_hwmod, + &omap34xx_l4_per_hwmod, + &omap34xx_l4_wkup_hwmod, + &omap34xx_mpu_hwmod, + NULL, +}; + +#else +# define omap34xx_hwmods 0 +#endif + +#endif + + diff --git a/arch/arm/mach-omap2/pm-debug.c b/arch/arm/mach-omap2/pm-debug.c index 6cc375a275b..1b4c1600f8d 100644 --- a/arch/arm/mach-omap2/pm-debug.c +++ b/arch/arm/mach-omap2/pm-debug.c @@ -20,13 +20,16 @@ */ #include <linux/kernel.h> -#include <linux/timer.h> +#include <linux/sched.h> #include <linux/clk.h> #include <linux/err.h> #include <linux/io.h> +#include <linux/module.h> #include <mach/clock.h> #include <mach/board.h> +#include <mach/powerdomain.h> +#include <mach/clockdomain.h> #include "prm.h" #include "cm.h" @@ -48,7 +51,9 @@ int omap2_pm_debug; regs[reg_count++].val = __raw_readl(reg) #define DUMP_INTC_REG(reg, off) \ regs[reg_count].name = #reg; \ - regs[reg_count++].val = __raw_readl(IO_ADDRESS(0x480fe000 + (off))) + regs[reg_count++].val = __raw_readl(OMAP2_IO_ADDRESS(0x480fe000 + (off))) + +static int __init pm_dbg_init(void); void omap2_pm_dump(int mode, int resume, unsigned int us) { @@ -150,3 +155,425 @@ void omap2_pm_dump(int mode, int resume, unsigned int us) for (i = 0; i < reg_count; i++) printk(KERN_INFO "%-20s: 0x%08x\n", regs[i].name, regs[i].val); } + +#ifdef CONFIG_DEBUG_FS +#include <linux/debugfs.h> +#include <linux/seq_file.h> + +static void pm_dbg_regset_store(u32 *ptr); + +struct dentry *pm_dbg_dir; + +static int pm_dbg_init_done; + +enum { + DEBUG_FILE_COUNTERS = 0, + DEBUG_FILE_TIMERS, +}; + +struct pm_module_def { + char name[8]; /* Name of the module */ + short type; /* CM or PRM */ + unsigned short offset; + int low; /* First register address on this module */ + int high; /* Last register address on this module */ +}; + +#define MOD_CM 0 +#define MOD_PRM 1 + +static const struct pm_module_def *pm_dbg_reg_modules; +static const struct pm_module_def omap3_pm_reg_modules[] = { + { "IVA2", MOD_CM, OMAP3430_IVA2_MOD, 0, 0x4c }, + { "OCP", MOD_CM, OCP_MOD, 0, 0x10 }, + { "MPU", MOD_CM, MPU_MOD, 4, 0x4c }, + { "CORE", MOD_CM, CORE_MOD, 0, 0x4c }, + { "SGX", MOD_CM, OMAP3430ES2_SGX_MOD, 0, 0x4c }, + { "WKUP", MOD_CM, WKUP_MOD, 0, 0x40 }, + { "CCR", MOD_CM, PLL_MOD, 0, 0x70 }, + { "DSS", MOD_CM, OMAP3430_DSS_MOD, 0, 0x4c }, + { "CAM", MOD_CM, OMAP3430_CAM_MOD, 0, 0x4c }, + { "PER", MOD_CM, OMAP3430_PER_MOD, 0, 0x4c }, + { "EMU", MOD_CM, OMAP3430_EMU_MOD, 0x40, 0x54 }, + { "NEON", MOD_CM, OMAP3430_NEON_MOD, 0x20, 0x48 }, + { "USB", MOD_CM, OMAP3430ES2_USBHOST_MOD, 0, 0x4c }, + + { "IVA2", MOD_PRM, OMAP3430_IVA2_MOD, 0x50, 0xfc }, + { "OCP", MOD_PRM, OCP_MOD, 4, 0x1c }, + { "MPU", MOD_PRM, MPU_MOD, 0x58, 0xe8 }, + { "CORE", MOD_PRM, CORE_MOD, 0x58, 0xf8 }, + { "SGX", MOD_PRM, OMAP3430ES2_SGX_MOD, 0x58, 0xe8 }, + { "WKUP", MOD_PRM, WKUP_MOD, 0xa0, 0xb0 }, + { "CCR", MOD_PRM, PLL_MOD, 0x40, 0x70 }, + { "DSS", MOD_PRM, OMAP3430_DSS_MOD, 0x58, 0xe8 }, + { "CAM", MOD_PRM, OMAP3430_CAM_MOD, 0x58, 0xe8 }, + { "PER", MOD_PRM, OMAP3430_PER_MOD, 0x58, 0xe8 }, + { "EMU", MOD_PRM, OMAP3430_EMU_MOD, 0x58, 0xe4 }, + { "GLBL", MOD_PRM, OMAP3430_GR_MOD, 0x20, 0xe4 }, + { "NEON", MOD_PRM, OMAP3430_NEON_MOD, 0x58, 0xe8 }, + { "USB", MOD_PRM, OMAP3430ES2_USBHOST_MOD, 0x58, 0xe8 }, + { "", 0, 0, 0, 0 }, +}; + +#define PM_DBG_MAX_REG_SETS 4 + +static void *pm_dbg_reg_set[PM_DBG_MAX_REG_SETS]; + +static int pm_dbg_get_regset_size(void) +{ + static int regset_size; + + if (regset_size == 0) { + int i = 0; + + while (pm_dbg_reg_modules[i].name[0] != 0) { + regset_size += pm_dbg_reg_modules[i].high + + 4 - pm_dbg_reg_modules[i].low; + i++; + } + } + return regset_size; +} + +static int pm_dbg_show_regs(struct seq_file *s, void *unused) +{ + int i, j; + unsigned long val; + int reg_set = (int)s->private; + u32 *ptr; + void *store = NULL; + int regs; + int linefeed; + + if (reg_set == 0) { + store = kmalloc(pm_dbg_get_regset_size(), GFP_KERNEL); + ptr = store; + pm_dbg_regset_store(ptr); + } else { + ptr = pm_dbg_reg_set[reg_set - 1]; + } + + i = 0; + + while (pm_dbg_reg_modules[i].name[0] != 0) { + regs = 0; + linefeed = 0; + if (pm_dbg_reg_modules[i].type == MOD_CM) + seq_printf(s, "MOD: CM_%s (%08x)\n", + pm_dbg_reg_modules[i].name, + (u32)(OMAP3430_CM_BASE + + pm_dbg_reg_modules[i].offset)); + else + seq_printf(s, "MOD: PRM_%s (%08x)\n", + pm_dbg_reg_modules[i].name, + (u32)(OMAP3430_PRM_BASE + + pm_dbg_reg_modules[i].offset)); + + for (j = pm_dbg_reg_modules[i].low; + j <= pm_dbg_reg_modules[i].high; j += 4) { + val = *(ptr++); + if (val != 0) { + regs++; + if (linefeed) { + seq_printf(s, "\n"); + linefeed = 0; + } + seq_printf(s, " %02x => %08lx", j, val); + if (regs % 4 == 0) + linefeed = 1; + } + } + seq_printf(s, "\n"); + i++; + } + + if (store != NULL) + kfree(store); + + return 0; +} + +static void pm_dbg_regset_store(u32 *ptr) +{ + int i, j; + u32 val; + + i = 0; + + while (pm_dbg_reg_modules[i].name[0] != 0) { + for (j = pm_dbg_reg_modules[i].low; + j <= pm_dbg_reg_modules[i].high; j += 4) { + if (pm_dbg_reg_modules[i].type == MOD_CM) + val = cm_read_mod_reg( + pm_dbg_reg_modules[i].offset, j); + else + val = prm_read_mod_reg( + pm_dbg_reg_modules[i].offset, j); + *(ptr++) = val; + } + i++; + } +} + +int pm_dbg_regset_save(int reg_set) +{ + if (pm_dbg_reg_set[reg_set-1] == NULL) + return -EINVAL; + + pm_dbg_regset_store(pm_dbg_reg_set[reg_set-1]); + + return 0; +} + +static const char pwrdm_state_names[][4] = { + "OFF", + "RET", + "INA", + "ON" +}; + +void pm_dbg_update_time(struct powerdomain *pwrdm, int prev) +{ + s64 t; + + if (!pm_dbg_init_done) + return ; + + /* Update timer for previous state */ + t = sched_clock(); + + pwrdm->state_timer[prev] += t - pwrdm->timer; + + pwrdm->timer = t; +} + +static int clkdm_dbg_show_counter(struct clockdomain *clkdm, void *user) +{ + struct seq_file *s = (struct seq_file *)user; + + if (strcmp(clkdm->name, "emu_clkdm") == 0 || + strcmp(clkdm->name, "wkup_clkdm") == 0 || + strncmp(clkdm->name, "dpll", 4) == 0) + return 0; + + seq_printf(s, "%s->%s (%d)", clkdm->name, + clkdm->pwrdm.ptr->name, + atomic_read(&clkdm->usecount)); + seq_printf(s, "\n"); + + return 0; +} + +static int pwrdm_dbg_show_counter(struct powerdomain *pwrdm, void *user) +{ + struct seq_file *s = (struct seq_file *)user; + int i; + + if (strcmp(pwrdm->name, "emu_pwrdm") == 0 || + strcmp(pwrdm->name, "wkup_pwrdm") == 0 || + strncmp(pwrdm->name, "dpll", 4) == 0) + return 0; + + if (pwrdm->state != pwrdm_read_pwrst(pwrdm)) + printk(KERN_ERR "pwrdm state mismatch(%s) %d != %d\n", + pwrdm->name, pwrdm->state, pwrdm_read_pwrst(pwrdm)); + + seq_printf(s, "%s (%s)", pwrdm->name, + pwrdm_state_names[pwrdm->state]); + for (i = 0; i < 4; i++) + seq_printf(s, ",%s:%d", pwrdm_state_names[i], + pwrdm->state_counter[i]); + + seq_printf(s, "\n"); + + return 0; +} + +static int pwrdm_dbg_show_timer(struct powerdomain *pwrdm, void *user) +{ + struct seq_file *s = (struct seq_file *)user; + int i; + + if (strcmp(pwrdm->name, "emu_pwrdm") == 0 || + strcmp(pwrdm->name, "wkup_pwrdm") == 0 || + strncmp(pwrdm->name, "dpll", 4) == 0) + return 0; + + pwrdm_state_switch(pwrdm); + + seq_printf(s, "%s (%s)", pwrdm->name, + pwrdm_state_names[pwrdm->state]); + + for (i = 0; i < 4; i++) + seq_printf(s, ",%s:%lld", pwrdm_state_names[i], + pwrdm->state_timer[i]); + + seq_printf(s, "\n"); + return 0; +} + +static int pm_dbg_show_counters(struct seq_file *s, void *unused) +{ + pwrdm_for_each(pwrdm_dbg_show_counter, s); + clkdm_for_each(clkdm_dbg_show_counter, s); + + return 0; +} + +static int pm_dbg_show_timers(struct seq_file *s, void *unused) +{ + pwrdm_for_each(pwrdm_dbg_show_timer, s); + return 0; +} + +static int pm_dbg_open(struct inode *inode, struct file *file) +{ + switch ((int)inode->i_private) { + case DEBUG_FILE_COUNTERS: + return single_open(file, pm_dbg_show_counters, + &inode->i_private); + case DEBUG_FILE_TIMERS: + default: + return single_open(file, pm_dbg_show_timers, + &inode->i_private); + }; +} + +static int pm_dbg_reg_open(struct inode *inode, struct file *file) +{ + return single_open(file, pm_dbg_show_regs, inode->i_private); +} + +static const struct file_operations debug_fops = { + .open = pm_dbg_open, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, +}; + +static const struct file_operations debug_reg_fops = { + .open = pm_dbg_reg_open, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, +}; + +int pm_dbg_regset_init(int reg_set) +{ + char name[2]; + + if (!pm_dbg_init_done) + pm_dbg_init(); + + if (reg_set < 1 || reg_set > PM_DBG_MAX_REG_SETS || + pm_dbg_reg_set[reg_set-1] != NULL) + return -EINVAL; + + pm_dbg_reg_set[reg_set-1] = + kmalloc(pm_dbg_get_regset_size(), GFP_KERNEL); + + if (pm_dbg_reg_set[reg_set-1] == NULL) + return -ENOMEM; + + if (pm_dbg_dir != NULL) { + sprintf(name, "%d", reg_set); + + (void) debugfs_create_file(name, S_IRUGO, + pm_dbg_dir, (void *)reg_set, &debug_reg_fops); + } + + return 0; +} + +static int pwrdm_suspend_get(void *data, u64 *val) +{ + *val = omap3_pm_get_suspend_state((struct powerdomain *)data); + + if (*val >= 0) + return 0; + return *val; +} + +static int pwrdm_suspend_set(void *data, u64 val) +{ + return omap3_pm_set_suspend_state((struct powerdomain *)data, (int)val); +} + +DEFINE_SIMPLE_ATTRIBUTE(pwrdm_suspend_fops, pwrdm_suspend_get, + pwrdm_suspend_set, "%llu\n"); + +static int __init pwrdms_setup(struct powerdomain *pwrdm, void *dir) +{ + int i; + s64 t; + struct dentry *d; + + t = sched_clock(); + + for (i = 0; i < 4; i++) + pwrdm->state_timer[i] = 0; + + pwrdm->timer = t; + + if (strncmp(pwrdm->name, "dpll", 4) == 0) + return 0; + + d = debugfs_create_dir(pwrdm->name, (struct dentry *)dir); + + (void) debugfs_create_file("suspend", S_IRUGO|S_IWUSR, d, + (void *)pwrdm, &pwrdm_suspend_fops); + + return 0; +} + +static int __init pm_dbg_init(void) +{ + int i; + struct dentry *d; + char name[2]; + + if (pm_dbg_init_done) + return 0; + + if (cpu_is_omap34xx()) + pm_dbg_reg_modules = omap3_pm_reg_modules; + else { + printk(KERN_ERR "%s: only OMAP3 supported\n", __func__); + return -ENODEV; + } + + d = debugfs_create_dir("pm_debug", NULL); + if (IS_ERR(d)) + return PTR_ERR(d); + + (void) debugfs_create_file("count", S_IRUGO, + d, (void *)DEBUG_FILE_COUNTERS, &debug_fops); + (void) debugfs_create_file("time", S_IRUGO, + d, (void *)DEBUG_FILE_TIMERS, &debug_fops); + + pwrdm_for_each(pwrdms_setup, (void *)d); + + pm_dbg_dir = debugfs_create_dir("registers", d); + if (IS_ERR(pm_dbg_dir)) + return PTR_ERR(pm_dbg_dir); + + (void) debugfs_create_file("current", S_IRUGO, + pm_dbg_dir, (void *)0, &debug_reg_fops); + + for (i = 0; i < PM_DBG_MAX_REG_SETS; i++) + if (pm_dbg_reg_set[i] != NULL) { + sprintf(name, "%d", i+1); + (void) debugfs_create_file(name, S_IRUGO, + pm_dbg_dir, (void *)(i+1), &debug_reg_fops); + + } + + pm_dbg_init_done = 1; + + return 0; +} +arch_initcall(pm_dbg_init); + +#else +void pm_dbg_update_time(struct powerdomain *pwrdm, int prev) {} +#endif diff --git a/arch/arm/mach-omap2/pm.h b/arch/arm/mach-omap2/pm.h index 21201cd4117..8400f576892 100644 --- a/arch/arm/mach-omap2/pm.h +++ b/arch/arm/mach-omap2/pm.h @@ -11,12 +11,23 @@ #ifndef __ARCH_ARM_MACH_OMAP2_PM_H #define __ARCH_ARM_MACH_OMAP2_PM_H +#include <mach/powerdomain.h> + +extern int omap3_pm_get_suspend_state(struct powerdomain *pwrdm); +extern int omap3_pm_set_suspend_state(struct powerdomain *pwrdm, int state); + #ifdef CONFIG_PM_DEBUG extern void omap2_pm_dump(int mode, int resume, unsigned int us); extern int omap2_pm_debug; +extern void pm_dbg_update_time(struct powerdomain *pwrdm, int prev); +extern int pm_dbg_regset_save(int reg_set); +extern int pm_dbg_regset_init(int reg_set); #else #define omap2_pm_dump(mode, resume, us) do {} while (0); #define omap2_pm_debug 0 +#define pm_dbg_update_time(pwrdm, prev) do {} while (0); +#define pm_dbg_regset_save(reg_set) do {} while (0); +#define pm_dbg_regset_init(reg_set) do {} while (0); #endif /* CONFIG_PM_DEBUG */ extern void omap24xx_idle_loop_suspend(void); diff --git a/arch/arm/mach-omap2/pm24xx.c b/arch/arm/mach-omap2/pm24xx.c index 528dbdc26e2..bff5c4e8974 100644 --- a/arch/arm/mach-omap2/pm24xx.c +++ b/arch/arm/mach-omap2/pm24xx.c @@ -333,7 +333,7 @@ static struct platform_suspend_ops omap_pm_ops = { .valid = suspend_valid_only_mem, }; -static int _pm_clkdm_enable_hwsup(struct clockdomain *clkdm) +static int _pm_clkdm_enable_hwsup(struct clockdomain *clkdm, void *unused) { omap2_clkdm_allow_idle(clkdm); return 0; @@ -385,7 +385,7 @@ static void __init prcm_setup_regs(void) omap2_clkdm_sleep(gfx_clkdm); /* Enable clockdomain hardware-supervised control for all clkdms */ - clkdm_for_each(_pm_clkdm_enable_hwsup); + clkdm_for_each(_pm_clkdm_enable_hwsup, NULL); /* Enable clock autoidle for all domains */ cm_write_mod_reg(OMAP24XX_AUTO_CAM | diff --git a/arch/arm/mach-omap2/pm34xx.c b/arch/arm/mach-omap2/pm34xx.c index 488d595d8e4..0ff5a6c53aa 100644 --- a/arch/arm/mach-omap2/pm34xx.c +++ b/arch/arm/mach-omap2/pm34xx.c @@ -170,6 +170,8 @@ static void omap_sram_idle(void) printk(KERN_ERR "Invalid mpu state in sram_idle\n"); return; } + pwrdm_pre_transition(); + omap2_gpio_prepare_for_retention(); omap_uart_prepare_idle(0); omap_uart_prepare_idle(1); @@ -182,6 +184,9 @@ static void omap_sram_idle(void) omap_uart_resume_idle(1); omap_uart_resume_idle(0); omap2_gpio_resume_after_retention(); + + pwrdm_post_transition(); + } /* @@ -271,6 +276,7 @@ static int set_pwrdm_state(struct powerdomain *pwrdm, u32 state) if (sleep_switch) { omap2_clkdm_allow_idle(pwrdm->pwrdm_clkdms[0]); pwrdm_wait_transition(pwrdm); + pwrdm_state_switch(pwrdm); } err: @@ -658,14 +664,38 @@ static void __init prcm_setup_regs(void) omap3_d2d_idle(); } -static int __init pwrdms_setup(struct powerdomain *pwrdm) +int omap3_pm_get_suspend_state(struct powerdomain *pwrdm) +{ + struct power_state *pwrst; + + list_for_each_entry(pwrst, &pwrst_list, node) { + if (pwrst->pwrdm == pwrdm) + return pwrst->next_state; + } + return -EINVAL; +} + +int omap3_pm_set_suspend_state(struct powerdomain *pwrdm, int state) +{ + struct power_state *pwrst; + + list_for_each_entry(pwrst, &pwrst_list, node) { + if (pwrst->pwrdm == pwrdm) { + pwrst->next_state = state; + return 0; + } + } + return -EINVAL; +} + +static int __init pwrdms_setup(struct powerdomain *pwrdm, void *unused) { struct power_state *pwrst; if (!pwrdm->pwrsts) return 0; - pwrst = kmalloc(sizeof(struct power_state), GFP_KERNEL); + pwrst = kmalloc(sizeof(struct power_state), GFP_ATOMIC); if (!pwrst) return -ENOMEM; pwrst->pwrdm = pwrdm; @@ -683,7 +713,7 @@ static int __init pwrdms_setup(struct powerdomain *pwrdm) * supported. Initiate sleep transition for other clockdomains, if * they are not used */ -static int __init clkdms_setup(struct clockdomain *clkdm) +static int __init clkdms_setup(struct clockdomain *clkdm, void *unused) { if (clkdm->flags & CLKDM_CAN_ENABLE_AUTO) omap2_clkdm_allow_idle(clkdm); @@ -716,13 +746,13 @@ static int __init omap3_pm_init(void) goto err1; } - ret = pwrdm_for_each(pwrdms_setup); + ret = pwrdm_for_each(pwrdms_setup, NULL); if (ret) { printk(KERN_ERR "Failed to setup powerdomains\n"); goto err2; } - (void) clkdm_for_each(clkdms_setup); + (void) clkdm_for_each(clkdms_setup, NULL); mpu_pwrdm = pwrdm_lookup("mpu_pwrdm"); if (mpu_pwrdm == NULL) { diff --git a/arch/arm/mach-omap2/powerdomain.c b/arch/arm/mach-omap2/powerdomain.c index 983f1cb676b..2594cbff394 100644 --- a/arch/arm/mach-omap2/powerdomain.c +++ b/arch/arm/mach-omap2/powerdomain.c @@ -35,6 +35,13 @@ #include <mach/powerdomain.h> #include <mach/clockdomain.h> +#include "pm.h" + +enum { + PWRDM_STATE_NOW = 0, + PWRDM_STATE_PREV, +}; + /* pwrdm_list contains all registered struct powerdomains */ static LIST_HEAD(pwrdm_list); @@ -83,7 +90,7 @@ static struct powerdomain *_pwrdm_deps_lookup(struct powerdomain *pwrdm, if (!pwrdm || !deps || !omap_chip_is(pwrdm->omap_chip)) return ERR_PTR(-EINVAL); - for (pd = deps; pd; pd++) { + for (pd = deps; pd->pwrdm_name; pd++) { if (!omap_chip_is(pd->omap_chip)) continue; @@ -96,12 +103,71 @@ static struct powerdomain *_pwrdm_deps_lookup(struct powerdomain *pwrdm, } - if (!pd) + if (!pd->pwrdm_name) return ERR_PTR(-ENOENT); return pd->pwrdm; } +static int _pwrdm_state_switch(struct powerdomain *pwrdm, int flag) +{ + + int prev; + int state; + + if (pwrdm == NULL) + return -EINVAL; + + state = pwrdm_read_pwrst(pwrdm); + + switch (flag) { + case PWRDM_STATE_NOW: + prev = pwrdm->state; + break; + case PWRDM_STATE_PREV: + prev = pwrdm_read_prev_pwrst(pwrdm); + if (pwrdm->state != prev) + pwrdm->state_counter[prev]++; + break; + default: + return -EINVAL; + } + + if (state != prev) + pwrdm->state_counter[state]++; + + pm_dbg_update_time(pwrdm, prev); + + pwrdm->state = state; + + return 0; +} + +static int _pwrdm_pre_transition_cb(struct powerdomain *pwrdm, void *unused) +{ + pwrdm_clear_all_prev_pwrst(pwrdm); + _pwrdm_state_switch(pwrdm, PWRDM_STATE_NOW); + return 0; +} + +static int _pwrdm_post_transition_cb(struct powerdomain *pwrdm, void *unused) +{ + _pwrdm_state_switch(pwrdm, PWRDM_STATE_PREV); + return 0; +} + +static __init void _pwrdm_setup(struct powerdomain *pwrdm) +{ + int i; + + for (i = 0; i < 4; i++) + pwrdm->state_counter[i] = 0; + + pwrdm_wait_transition(pwrdm); + pwrdm->state = pwrdm_read_pwrst(pwrdm); + pwrdm->state_counter[pwrdm->state] = 1; + +} /* Public functions */ @@ -117,9 +183,12 @@ void pwrdm_init(struct powerdomain **pwrdm_list) { struct powerdomain **p = NULL; - if (pwrdm_list) - for (p = pwrdm_list; *p; p++) + if (pwrdm_list) { + for (p = pwrdm_list; *p; p++) { pwrdm_register(*p); + _pwrdm_setup(*p); + } + } } /** @@ -217,7 +286,8 @@ struct powerdomain *pwrdm_lookup(const char *name) * anything else to indicate failure; or -EINVAL if the function * pointer is null. */ -int pwrdm_for_each(int (*fn)(struct powerdomain *pwrdm)) +int pwrdm_for_each(int (*fn)(struct powerdomain *pwrdm, void *user), + void *user) { struct powerdomain *temp_pwrdm; unsigned long flags; @@ -228,7 +298,7 @@ int pwrdm_for_each(int (*fn)(struct powerdomain *pwrdm)) read_lock_irqsave(&pwrdm_rwlock, flags); list_for_each_entry(temp_pwrdm, &pwrdm_list, node) { - ret = (*fn)(temp_pwrdm); + ret = (*fn)(temp_pwrdm, user); if (ret) break; } @@ -1110,4 +1180,36 @@ int pwrdm_wait_transition(struct powerdomain *pwrdm) return 0; } +int pwrdm_state_switch(struct powerdomain *pwrdm) +{ + return _pwrdm_state_switch(pwrdm, PWRDM_STATE_NOW); +} + +int pwrdm_clkdm_state_switch(struct clockdomain *clkdm) +{ + if (clkdm != NULL && clkdm->pwrdm.ptr != NULL) { + pwrdm_wait_transition(clkdm->pwrdm.ptr); + return pwrdm_state_switch(clkdm->pwrdm.ptr); + } + + return -EINVAL; +} +int pwrdm_clk_state_switch(struct clk *clk) +{ + if (clk != NULL && clk->clkdm != NULL) + return pwrdm_clkdm_state_switch(clk->clkdm); + return -EINVAL; +} + +int pwrdm_pre_transition(void) +{ + pwrdm_for_each(_pwrdm_pre_transition_cb, NULL); + return 0; +} + +int pwrdm_post_transition(void) +{ + pwrdm_for_each(_pwrdm_post_transition_cb, NULL); + return 0; +} diff --git a/arch/arm/mach-omap2/prm.h b/arch/arm/mach-omap2/prm.h index 9937e281469..03c467c35f5 100644 --- a/arch/arm/mach-omap2/prm.h +++ b/arch/arm/mach-omap2/prm.h @@ -17,11 +17,11 @@ #include "prcm-common.h" #define OMAP2420_PRM_REGADDR(module, reg) \ - IO_ADDRESS(OMAP2420_PRM_BASE + (module) + (reg)) + OMAP2_IO_ADDRESS(OMAP2420_PRM_BASE + (module) + (reg)) #define OMAP2430_PRM_REGADDR(module, reg) \ - IO_ADDRESS(OMAP2430_PRM_BASE + (module) + (reg)) + OMAP2_IO_ADDRESS(OMAP2430_PRM_BASE + (module) + (reg)) #define OMAP34XX_PRM_REGADDR(module, reg) \ - IO_ADDRESS(OMAP3430_PRM_BASE + (module) + (reg)) + OMAP2_IO_ADDRESS(OMAP3430_PRM_BASE + (module) + (reg)) /* * Architecture-specific global PRM registers diff --git a/arch/arm/mach-omap2/sdrc.h b/arch/arm/mach-omap2/sdrc.h index 1a8bbd09406..0837eda5f2b 100644 --- a/arch/arm/mach-omap2/sdrc.h +++ b/arch/arm/mach-omap2/sdrc.h @@ -48,9 +48,9 @@ static inline u32 sms_read_reg(u16 reg) return __raw_readl(OMAP_SMS_REGADDR(reg)); } #else -#define OMAP242X_SDRC_REGADDR(reg) IO_ADDRESS(OMAP2420_SDRC_BASE + (reg)) -#define OMAP243X_SDRC_REGADDR(reg) IO_ADDRESS(OMAP243X_SDRC_BASE + (reg)) -#define OMAP34XX_SDRC_REGADDR(reg) IO_ADDRESS(OMAP343X_SDRC_BASE + (reg)) +#define OMAP242X_SDRC_REGADDR(reg) OMAP2_IO_ADDRESS(OMAP2420_SDRC_BASE + (reg)) +#define OMAP243X_SDRC_REGADDR(reg) OMAP2_IO_ADDRESS(OMAP243X_SDRC_BASE + (reg)) +#define OMAP34XX_SDRC_REGADDR(reg) OMAP2_IO_ADDRESS(OMAP343X_SDRC_BASE + (reg)) #endif /* __ASSEMBLER__ */ #endif diff --git a/arch/arm/mach-omap2/serial.c b/arch/arm/mach-omap2/serial.c index ce22344b94e..3a529c77daa 100644 --- a/arch/arm/mach-omap2/serial.c +++ b/arch/arm/mach-omap2/serial.c @@ -73,7 +73,7 @@ static LIST_HEAD(uart_list); static struct plat_serial8250_port serial_platform_data0[] = { { - .membase = IO_ADDRESS(OMAP_UART1_BASE), + .membase = OMAP2_IO_ADDRESS(OMAP_UART1_BASE), .mapbase = OMAP_UART1_BASE, .irq = 72, .flags = UPF_BOOT_AUTOCONF, @@ -87,7 +87,7 @@ static struct plat_serial8250_port serial_platform_data0[] = { static struct plat_serial8250_port serial_platform_data1[] = { { - .membase = IO_ADDRESS(OMAP_UART2_BASE), + .membase = OMAP2_IO_ADDRESS(OMAP_UART2_BASE), .mapbase = OMAP_UART2_BASE, .irq = 73, .flags = UPF_BOOT_AUTOCONF, @@ -101,7 +101,7 @@ static struct plat_serial8250_port serial_platform_data1[] = { static struct plat_serial8250_port serial_platform_data2[] = { { - .membase = IO_ADDRESS(OMAP_UART3_BASE), + .membase = OMAP2_IO_ADDRESS(OMAP_UART3_BASE), .mapbase = OMAP_UART3_BASE, .irq = 74, .flags = UPF_BOOT_AUTOCONF, @@ -123,6 +123,21 @@ static struct plat_serial8250_port serial_platform_data2[] = { } }; +#ifdef CONFIG_ARCH_OMAP4 +static struct plat_serial8250_port serial_platform_data3[] = { + { + .membase = IO_ADDRESS(OMAP_UART4_BASE), + .mapbase = OMAP_UART4_BASE, + .irq = 70, + .flags = UPF_BOOT_AUTOCONF, + .iotype = UPIO_MEM, + .regshift = 2, + .uartclk = OMAP24XX_BASE_BAUD * 16, + }, { + .flags = 0 + } +}; +#endif static inline unsigned int serial_read_reg(struct plat_serial8250_port *up, int offset) { @@ -470,7 +485,7 @@ static void omap_uart_idle_init(struct omap_uart_state *uart) uart->padconf = 0; } - p->flags |= UPF_SHARE_IRQ; + p->irqflags |= IRQF_SHARED; ret = request_irq(p->irq, omap_uart_interrupt, IRQF_SHARED, "serial idle", (void *)uart); WARN_ON(ret); @@ -560,12 +575,22 @@ static struct omap_uart_state omap_uart[OMAP_MAX_NR_PORTS] = { }, }, }, +#ifdef CONFIG_ARCH_OMAP4 + { + .pdev = { + .name = "serial8250", + .id = 3 + .dev = { + .platform_data = serial_platform_data3, + }, + }, + }, +#endif }; -void __init omap_serial_init(void) +void __init omap_serial_early_init(void) { int i; - const struct omap_uart_config *info; char name[16]; /* @@ -574,23 +599,12 @@ void __init omap_serial_init(void) * if not needed. */ - info = omap_get_config(OMAP_TAG_UART, struct omap_uart_config); - - if (info == NULL) - return; - for (i = 0; i < OMAP_MAX_NR_PORTS; i++) { struct omap_uart_state *uart = &omap_uart[i]; struct platform_device *pdev = &uart->pdev; struct device *dev = &pdev->dev; struct plat_serial8250_port *p = dev->platform_data; - if (!(info->enabled_uarts & (1 << i))) { - p->membase = NULL; - p->mapbase = 0; - continue; - } - sprintf(name, "uart%d_ick", i+1); uart->ick = clk_get(NULL, name); if (IS_ERR(uart->ick)) { @@ -605,8 +619,11 @@ void __init omap_serial_init(void) uart->fck = NULL; } - if (!uart->ick || !uart->fck) - continue; + /* FIXME: Remove this once the clkdev is ready */ + if (!cpu_is_omap44xx()) { + if (!uart->ick || !uart->fck) + continue; + } uart->num = i; p->private_data = uart; @@ -617,6 +634,18 @@ void __init omap_serial_init(void) p->irq += 32; omap_uart_enable_clocks(uart); + } +} + +void __init omap_serial_init(void) +{ + int i; + + for (i = 0; i < OMAP_MAX_NR_PORTS; i++) { + struct omap_uart_state *uart = &omap_uart[i]; + struct platform_device *pdev = &uart->pdev; + struct device *dev = &pdev->dev; + omap_uart_reset(uart); omap_uart_idle_init(uart); diff --git a/arch/arm/mach-omap2/sram242x.S b/arch/arm/mach-omap2/sram242x.S index bb299851116..9b62208658b 100644 --- a/arch/arm/mach-omap2/sram242x.S +++ b/arch/arm/mach-omap2/sram242x.S @@ -128,7 +128,7 @@ omap242x_sdi_prcm_voltctrl: prcm_mask_val: .word 0xFFFF3FFC omap242x_sdi_timer_32ksynct_cr: - .word IO_ADDRESS(OMAP2420_32KSYNCT_BASE + 0x010) + .word OMAP2_IO_ADDRESS(OMAP2420_32KSYNCT_BASE + 0x010) ENTRY(omap242x_sram_ddr_init_sz) .word . - omap242x_sram_ddr_init @@ -224,7 +224,7 @@ omap242x_srs_prcm_voltctrl: ddr_prcm_mask_val: .word 0xFFFF3FFC omap242x_srs_timer_32ksynct: - .word IO_ADDRESS(OMAP2420_32KSYNCT_BASE + 0x010) + .word OMAP2_IO_ADDRESS(OMAP2420_32KSYNCT_BASE + 0x010) ENTRY(omap242x_sram_reprogram_sdrc_sz) .word . - omap242x_sram_reprogram_sdrc diff --git a/arch/arm/mach-omap2/sram243x.S b/arch/arm/mach-omap2/sram243x.S index 9955abcaeb3..df2cd9277c0 100644 --- a/arch/arm/mach-omap2/sram243x.S +++ b/arch/arm/mach-omap2/sram243x.S @@ -128,7 +128,7 @@ omap243x_sdi_prcm_voltctrl: prcm_mask_val: .word 0xFFFF3FFC omap243x_sdi_timer_32ksynct_cr: - .word IO_ADDRESS(OMAP2430_32KSYNCT_BASE + 0x010) + .word OMAP2_IO_ADDRESS(OMAP2430_32KSYNCT_BASE + 0x010) ENTRY(omap243x_sram_ddr_init_sz) .word . - omap243x_sram_ddr_init @@ -224,7 +224,7 @@ omap243x_srs_prcm_voltctrl: ddr_prcm_mask_val: .word 0xFFFF3FFC omap243x_srs_timer_32ksynct: - .word IO_ADDRESS(OMAP2430_32KSYNCT_BASE + 0x010) + .word OMAP2_IO_ADDRESS(OMAP2430_32KSYNCT_BASE + 0x010) ENTRY(omap243x_sram_reprogram_sdrc_sz) .word . - omap243x_sram_reprogram_sdrc diff --git a/arch/arm/mach-omap2/timer-gp.c b/arch/arm/mach-omap2/timer-gp.c index 97eeeebcb06..e2338c0aebc 100644 --- a/arch/arm/mach-omap2/timer-gp.c +++ b/arch/arm/mach-omap2/timer-gp.c @@ -231,7 +231,7 @@ static void __init omap2_gp_clocksource_init(void) static void __init omap2_gp_timer_init(void) { #ifdef CONFIG_LOCAL_TIMERS - twd_base = IO_ADDRESS(OMAP44XX_LOCAL_TWD_BASE); + twd_base = OMAP2_IO_ADDRESS(OMAP44XX_LOCAL_TWD_BASE); #endif omap_dm_timer_init(); diff --git a/arch/arm/mach-omap2/usb-musb.c b/arch/arm/mach-omap2/usb-musb.c index 739e59e8025..1145a2562b0 100644 --- a/arch/arm/mach-omap2/usb-musb.c +++ b/arch/arm/mach-omap2/usb-musb.c @@ -31,15 +31,6 @@ #include <mach/mux.h> #include <mach/usb.h> -#define OTG_SYSCONFIG (OMAP34XX_HSUSB_OTG_BASE + 0x404) - -static void __init usb_musb_pm_init(void) -{ - /* Ensure force-idle mode for OTG controller */ - if (cpu_is_omap34xx()) - omap_writel(0, OTG_SYSCONFIG); -} - #ifdef CONFIG_USB_MUSB_SOC static struct resource musb_resources[] = { @@ -173,13 +164,10 @@ void __init usb_musb_init(void) printk(KERN_ERR "Unable to register HS-USB (MUSB) device\n"); return; } - - usb_musb_pm_init(); } #else void __init usb_musb_init(void) { - usb_musb_pm_init(); } #endif /* CONFIG_USB_MUSB_SOC */ diff --git a/arch/arm/plat-omap/Kconfig b/arch/arm/plat-omap/Kconfig index efe85d09519..64b3f52bd9b 100644 --- a/arch/arm/plat-omap/Kconfig +++ b/arch/arm/plat-omap/Kconfig @@ -120,6 +120,10 @@ config OMAP_MBOX_FWK config OMAP_IOMMU tristate +config OMAP_IOMMU_DEBUG + depends on OMAP_IOMMU + tristate + choice prompt "System timer" default OMAP_MPU_TIMER @@ -183,6 +187,19 @@ config OMAP_SERIAL_WAKE to data on the serial RX line. This allows you to wake the system from serial console. +choice + prompt "OMAP PM layer selection" + depends on ARCH_OMAP + default OMAP_PM_NOOP + +config OMAP_PM_NONE + bool "No PM layer" + +config OMAP_PM_NOOP + bool "No-op/debug PM layer" + +endchoice + endmenu endif diff --git a/arch/arm/plat-omap/Makefile b/arch/arm/plat-omap/Makefile index a8327952395..98f01910c2c 100644 --- a/arch/arm/plat-omap/Makefile +++ b/arch/arm/plat-omap/Makefile @@ -12,8 +12,13 @@ obj- := # OCPI interconnect support for 1710, 1610 and 5912 obj-$(CONFIG_ARCH_OMAP16XX) += ocpi.o +# omap_device support (OMAP2+ only at the moment) +obj-$(CONFIG_ARCH_OMAP2) += omap_device.o +obj-$(CONFIG_ARCH_OMAP3) += omap_device.o + obj-$(CONFIG_OMAP_MCBSP) += mcbsp.o obj-$(CONFIG_OMAP_IOMMU) += iommu.o iovmm.o +obj-$(CONFIG_OMAP_IOMMU_DEBUG) += iommu-debug.o obj-$(CONFIG_CPU_FREQ) += cpu-omap.o obj-$(CONFIG_OMAP_DM_TIMER) += dmtimer.o @@ -25,3 +30,4 @@ obj-y += $(i2c-omap-m) $(i2c-omap-y) # OMAP mailbox framework obj-$(CONFIG_OMAP_MBOX_FWK) += mailbox.o +obj-$(CONFIG_OMAP_PM_NOOP) += omap-pm-noop.o
\ No newline at end of file diff --git a/arch/arm/plat-omap/clock.c b/arch/arm/plat-omap/clock.c index e8c327a45a5..bf880e966d3 100644 --- a/arch/arm/plat-omap/clock.c +++ b/arch/arm/plat-omap/clock.c @@ -488,7 +488,7 @@ static int __init clk_debugfs_init(void) } return 0; err_out: - debugfs_remove(clk_debugfs_root); /* REVISIT: Cleanup correctly */ + debugfs_remove_recursive(clk_debugfs_root); return err; } late_initcall(clk_debugfs_init); diff --git a/arch/arm/plat-omap/common.c b/arch/arm/plat-omap/common.c index 95587b6c025..3a4768d5589 100644 --- a/arch/arm/plat-omap/common.c +++ b/arch/arm/plat-omap/common.c @@ -54,50 +54,6 @@ static const void *get_config(u16 tag, size_t len, int skip, size_t *len_out) struct omap_board_config_kernel *kinfo = NULL; int i; -#ifdef CONFIG_OMAP_BOOT_TAG - struct omap_board_config_entry *info = NULL; - - if (omap_bootloader_tag_len > 4) - info = (struct omap_board_config_entry *) omap_bootloader_tag; - while (info != NULL) { - u8 *next; - - if (info->tag == tag) { - if (skip == 0) - break; - skip--; - } - - if ((info->len & 0x03) != 0) { - /* We bail out to avoid an alignment fault */ - printk(KERN_ERR "OMAP peripheral config: Length (%d) not word-aligned (tag %04x)\n", - info->len, info->tag); - return NULL; - } - next = (u8 *) info + sizeof(*info) + info->len; - if (next >= omap_bootloader_tag + omap_bootloader_tag_len) - info = NULL; - else - info = (struct omap_board_config_entry *) next; - } - if (info != NULL) { - /* Check the length as a lame attempt to check for - * binary inconsistency. */ - if (len != NO_LENGTH_CHECK) { - /* Word-align len */ - if (len & 0x03) - len = (len + 3) & ~0x03; - if (info->len != len) { - printk(KERN_ERR "OMAP peripheral config: Length mismatch with tag %x (want %d, got %d)\n", - tag, len, info->len); - return NULL; - } - } - if (len_out != NULL) - *len_out = info->len; - return info->data; - } -#endif /* Try to find the config from the board-specific structures * in the kernel. */ for (i = 0; i < omap_board_config_size; i++) { @@ -127,50 +83,6 @@ const void *omap_get_var_config(u16 tag, size_t *len) } EXPORT_SYMBOL(omap_get_var_config); -static int __init omap_add_serial_console(void) -{ - const struct omap_serial_console_config *con_info; - const struct omap_uart_config *uart_info; - static char speed[11], *opt = NULL; - int line, i, uart_idx; - - uart_info = omap_get_config(OMAP_TAG_UART, struct omap_uart_config); - con_info = omap_get_config(OMAP_TAG_SERIAL_CONSOLE, - struct omap_serial_console_config); - if (uart_info == NULL || con_info == NULL) - return 0; - - if (con_info->console_uart == 0) - return 0; - - if (con_info->console_speed) { - snprintf(speed, sizeof(speed), "%u", con_info->console_speed); - opt = speed; - } - - uart_idx = con_info->console_uart - 1; - if (uart_idx >= OMAP_MAX_NR_PORTS) { - printk(KERN_INFO "Console: external UART#%d. " - "Not adding it as console this time.\n", - uart_idx + 1); - return 0; - } - if (!(uart_info->enabled_uarts & (1 << uart_idx))) { - printk(KERN_ERR "Console: Selected UART#%d is " - "not enabled for this platform\n", - uart_idx + 1); - return -1; - } - line = 0; - for (i = 0; i < uart_idx; i++) { - if (uart_info->enabled_uarts & (1 << i)) - line++; - } - return add_preferred_console("ttyS", line, opt); -} -console_initcall(omap_add_serial_console); - - /* * 32KHz clocksource ... always available, on pretty most chips except * OMAP 730 and 1510. Other timers could be used as clocksources, with diff --git a/arch/arm/plat-omap/dma.c b/arch/arm/plat-omap/dma.c index 9b00f4cbc90..fd3154ae69b 100644 --- a/arch/arm/plat-omap/dma.c +++ b/arch/arm/plat-omap/dma.c @@ -2347,16 +2347,16 @@ static int __init omap_init_dma(void) int ch, r; if (cpu_class_is_omap1()) { - omap_dma_base = IO_ADDRESS(OMAP1_DMA_BASE); + omap_dma_base = OMAP1_IO_ADDRESS(OMAP1_DMA_BASE); dma_lch_count = OMAP1_LOGICAL_DMA_CH_COUNT; } else if (cpu_is_omap24xx()) { - omap_dma_base = IO_ADDRESS(OMAP24XX_DMA4_BASE); + omap_dma_base = OMAP2_IO_ADDRESS(OMAP24XX_DMA4_BASE); dma_lch_count = OMAP_DMA4_LOGICAL_DMA_CH_COUNT; } else if (cpu_is_omap34xx()) { - omap_dma_base = IO_ADDRESS(OMAP34XX_DMA4_BASE); + omap_dma_base = OMAP2_IO_ADDRESS(OMAP34XX_DMA4_BASE); dma_lch_count = OMAP_DMA4_LOGICAL_DMA_CH_COUNT; } else if (cpu_is_omap44xx()) { - omap_dma_base = IO_ADDRESS(OMAP44XX_DMA4_BASE); + omap_dma_base = OMAP2_IO_ADDRESS(OMAP44XX_DMA4_BASE); dma_lch_count = OMAP_DMA4_LOGICAL_DMA_CH_COUNT; } else { pr_err("DMA init failed for unsupported omap\n"); diff --git a/arch/arm/plat-omap/dmtimer.c b/arch/arm/plat-omap/dmtimer.c index 7f50b6103de..d325b54daeb 100644 --- a/arch/arm/plat-omap/dmtimer.c +++ b/arch/arm/plat-omap/dmtimer.c @@ -774,7 +774,10 @@ int __init omap_dm_timer_init(void) for (i = 0; i < dm_timer_count; i++) { timer = &dm_timers[i]; - timer->io_base = IO_ADDRESS(timer->phys_base); + if (cpu_class_is_omap1()) + timer->io_base = OMAP1_IO_ADDRESS(timer->phys_base); + else + timer->io_base = OMAP2_IO_ADDRESS(timer->phys_base); #if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) || \ defined(CONFIG_ARCH_OMAP4) if (cpu_class_is_omap2()) { diff --git a/arch/arm/plat-omap/gpio.c b/arch/arm/plat-omap/gpio.c index 176c86e5531..693839c89ad 100644 --- a/arch/arm/plat-omap/gpio.c +++ b/arch/arm/plat-omap/gpio.c @@ -31,7 +31,7 @@ /* * OMAP1510 GPIO registers */ -#define OMAP1510_GPIO_BASE IO_ADDRESS(0xfffce000) +#define OMAP1510_GPIO_BASE OMAP1_IO_ADDRESS(0xfffce000) #define OMAP1510_GPIO_DATA_INPUT 0x00 #define OMAP1510_GPIO_DATA_OUTPUT 0x04 #define OMAP1510_GPIO_DIR_CONTROL 0x08 @@ -45,10 +45,10 @@ /* * OMAP1610 specific GPIO registers */ -#define OMAP1610_GPIO1_BASE IO_ADDRESS(0xfffbe400) -#define OMAP1610_GPIO2_BASE IO_ADDRESS(0xfffbec00) -#define OMAP1610_GPIO3_BASE IO_ADDRESS(0xfffbb400) -#define OMAP1610_GPIO4_BASE IO_ADDRESS(0xfffbbc00) +#define OMAP1610_GPIO1_BASE OMAP1_IO_ADDRESS(0xfffbe400) +#define OMAP1610_GPIO2_BASE OMAP1_IO_ADDRESS(0xfffbec00) +#define OMAP1610_GPIO3_BASE OMAP1_IO_ADDRESS(0xfffbb400) +#define OMAP1610_GPIO4_BASE OMAP1_IO_ADDRESS(0xfffbbc00) #define OMAP1610_GPIO_REVISION 0x0000 #define OMAP1610_GPIO_SYSCONFIG 0x0010 #define OMAP1610_GPIO_SYSSTATUS 0x0014 @@ -70,12 +70,12 @@ /* * OMAP730 specific GPIO registers */ -#define OMAP730_GPIO1_BASE IO_ADDRESS(0xfffbc000) -#define OMAP730_GPIO2_BASE IO_ADDRESS(0xfffbc800) -#define OMAP730_GPIO3_BASE IO_ADDRESS(0xfffbd000) -#define OMAP730_GPIO4_BASE IO_ADDRESS(0xfffbd800) -#define OMAP730_GPIO5_BASE IO_ADDRESS(0xfffbe000) -#define OMAP730_GPIO6_BASE IO_ADDRESS(0xfffbe800) +#define OMAP730_GPIO1_BASE OMAP1_IO_ADDRESS(0xfffbc000) +#define OMAP730_GPIO2_BASE OMAP1_IO_ADDRESS(0xfffbc800) +#define OMAP730_GPIO3_BASE OMAP1_IO_ADDRESS(0xfffbd000) +#define OMAP730_GPIO4_BASE OMAP1_IO_ADDRESS(0xfffbd800) +#define OMAP730_GPIO5_BASE OMAP1_IO_ADDRESS(0xfffbe000) +#define OMAP730_GPIO6_BASE OMAP1_IO_ADDRESS(0xfffbe800) #define OMAP730_GPIO_DATA_INPUT 0x00 #define OMAP730_GPIO_DATA_OUTPUT 0x04 #define OMAP730_GPIO_DIR_CONTROL 0x08 @@ -86,12 +86,12 @@ /* * OMAP850 specific GPIO registers */ -#define OMAP850_GPIO1_BASE IO_ADDRESS(0xfffbc000) -#define OMAP850_GPIO2_BASE IO_ADDRESS(0xfffbc800) -#define OMAP850_GPIO3_BASE IO_ADDRESS(0xfffbd000) -#define OMAP850_GPIO4_BASE IO_ADDRESS(0xfffbd800) -#define OMAP850_GPIO5_BASE IO_ADDRESS(0xfffbe000) -#define OMAP850_GPIO6_BASE IO_ADDRESS(0xfffbe800) +#define OMAP850_GPIO1_BASE OMAP1_IO_ADDRESS(0xfffbc000) +#define OMAP850_GPIO2_BASE OMAP1_IO_ADDRESS(0xfffbc800) +#define OMAP850_GPIO3_BASE OMAP1_IO_ADDRESS(0xfffbd000) +#define OMAP850_GPIO4_BASE OMAP1_IO_ADDRESS(0xfffbd800) +#define OMAP850_GPIO5_BASE OMAP1_IO_ADDRESS(0xfffbe000) +#define OMAP850_GPIO6_BASE OMAP1_IO_ADDRESS(0xfffbe800) #define OMAP850_GPIO_DATA_INPUT 0x00 #define OMAP850_GPIO_DATA_OUTPUT 0x04 #define OMAP850_GPIO_DIR_CONTROL 0x08 @@ -99,19 +99,21 @@ #define OMAP850_GPIO_INT_MASK 0x10 #define OMAP850_GPIO_INT_STATUS 0x14 +#define OMAP1_MPUIO_VBASE OMAP1_IO_ADDRESS(OMAP1_MPUIO_BASE) + /* * omap24xx specific GPIO registers */ -#define OMAP242X_GPIO1_BASE IO_ADDRESS(0x48018000) -#define OMAP242X_GPIO2_BASE IO_ADDRESS(0x4801a000) -#define OMAP242X_GPIO3_BASE IO_ADDRESS(0x4801c000) -#define OMAP242X_GPIO4_BASE IO_ADDRESS(0x4801e000) +#define OMAP242X_GPIO1_BASE OMAP2_IO_ADDRESS(0x48018000) +#define OMAP242X_GPIO2_BASE OMAP2_IO_ADDRESS(0x4801a000) +#define OMAP242X_GPIO3_BASE OMAP2_IO_ADDRESS(0x4801c000) +#define OMAP242X_GPIO4_BASE OMAP2_IO_ADDRESS(0x4801e000) -#define OMAP243X_GPIO1_BASE IO_ADDRESS(0x4900C000) -#define OMAP243X_GPIO2_BASE IO_ADDRESS(0x4900E000) -#define OMAP243X_GPIO3_BASE IO_ADDRESS(0x49010000) -#define OMAP243X_GPIO4_BASE IO_ADDRESS(0x49012000) -#define OMAP243X_GPIO5_BASE IO_ADDRESS(0x480B6000) +#define OMAP243X_GPIO1_BASE OMAP2_IO_ADDRESS(0x4900C000) +#define OMAP243X_GPIO2_BASE OMAP2_IO_ADDRESS(0x4900E000) +#define OMAP243X_GPIO3_BASE OMAP2_IO_ADDRESS(0x49010000) +#define OMAP243X_GPIO4_BASE OMAP2_IO_ADDRESS(0x49012000) +#define OMAP243X_GPIO5_BASE OMAP2_IO_ADDRESS(0x480B6000) #define OMAP24XX_GPIO_REVISION 0x0000 #define OMAP24XX_GPIO_SYSCONFIG 0x0010 @@ -168,24 +170,22 @@ * omap34xx specific GPIO registers */ -#define OMAP34XX_GPIO1_BASE IO_ADDRESS(0x48310000) -#define OMAP34XX_GPIO2_BASE IO_ADDRESS(0x49050000) -#define OMAP34XX_GPIO3_BASE IO_ADDRESS(0x49052000) -#define OMAP34XX_GPIO4_BASE IO_ADDRESS(0x49054000) -#define OMAP34XX_GPIO5_BASE IO_ADDRESS(0x49056000) -#define OMAP34XX_GPIO6_BASE IO_ADDRESS(0x49058000) +#define OMAP34XX_GPIO1_BASE OMAP2_IO_ADDRESS(0x48310000) +#define OMAP34XX_GPIO2_BASE OMAP2_IO_ADDRESS(0x49050000) +#define OMAP34XX_GPIO3_BASE OMAP2_IO_ADDRESS(0x49052000) +#define OMAP34XX_GPIO4_BASE OMAP2_IO_ADDRESS(0x49054000) +#define OMAP34XX_GPIO5_BASE OMAP2_IO_ADDRESS(0x49056000) +#define OMAP34XX_GPIO6_BASE OMAP2_IO_ADDRESS(0x49058000) /* * OMAP44XX specific GPIO registers */ -#define OMAP44XX_GPIO1_BASE IO_ADDRESS(0x4a310000) -#define OMAP44XX_GPIO2_BASE IO_ADDRESS(0x48055000) -#define OMAP44XX_GPIO3_BASE IO_ADDRESS(0x48057000) -#define OMAP44XX_GPIO4_BASE IO_ADDRESS(0x48059000) -#define OMAP44XX_GPIO5_BASE IO_ADDRESS(0x4805B000) -#define OMAP44XX_GPIO6_BASE IO_ADDRESS(0x4805D000) - -#define OMAP_MPUIO_VBASE IO_ADDRESS(OMAP_MPUIO_BASE) +#define OMAP44XX_GPIO1_BASE OMAP2_IO_ADDRESS(0x4a310000) +#define OMAP44XX_GPIO2_BASE OMAP2_IO_ADDRESS(0x48055000) +#define OMAP44XX_GPIO3_BASE OMAP2_IO_ADDRESS(0x48057000) +#define OMAP44XX_GPIO4_BASE OMAP2_IO_ADDRESS(0x48059000) +#define OMAP44XX_GPIO5_BASE OMAP2_IO_ADDRESS(0x4805B000) +#define OMAP44XX_GPIO6_BASE OMAP2_IO_ADDRESS(0x4805D000) struct gpio_bank { void __iomem *base; @@ -221,7 +221,7 @@ struct gpio_bank { #ifdef CONFIG_ARCH_OMAP16XX static struct gpio_bank gpio_bank_1610[5] = { - { OMAP_MPUIO_VBASE, INT_MPUIO, IH_MPUIO_BASE, METHOD_MPUIO}, + { OMAP1_MPUIO_VBASE, INT_MPUIO, IH_MPUIO_BASE, METHOD_MPUIO}, { OMAP1610_GPIO1_BASE, INT_GPIO_BANK1, IH_GPIO_BASE, METHOD_GPIO_1610 }, { OMAP1610_GPIO2_BASE, INT_1610_GPIO_BANK2, IH_GPIO_BASE + 16, METHOD_GPIO_1610 }, { OMAP1610_GPIO3_BASE, INT_1610_GPIO_BANK3, IH_GPIO_BASE + 32, METHOD_GPIO_1610 }, @@ -231,14 +231,14 @@ static struct gpio_bank gpio_bank_1610[5] = { #ifdef CONFIG_ARCH_OMAP15XX static struct gpio_bank gpio_bank_1510[2] = { - { OMAP_MPUIO_VBASE, INT_MPUIO, IH_MPUIO_BASE, METHOD_MPUIO }, + { OMAP1_MPUIO_VBASE, INT_MPUIO, IH_MPUIO_BASE, METHOD_MPUIO }, { OMAP1510_GPIO_BASE, INT_GPIO_BANK1, IH_GPIO_BASE, METHOD_GPIO_1510 } }; #endif #ifdef CONFIG_ARCH_OMAP730 static struct gpio_bank gpio_bank_730[7] = { - { OMAP_MPUIO_VBASE, INT_730_MPUIO, IH_MPUIO_BASE, METHOD_MPUIO }, + { OMAP1_MPUIO_VBASE, INT_730_MPUIO, IH_MPUIO_BASE, METHOD_MPUIO }, { OMAP730_GPIO1_BASE, INT_730_GPIO_BANK1, IH_GPIO_BASE, METHOD_GPIO_730 }, { OMAP730_GPIO2_BASE, INT_730_GPIO_BANK2, IH_GPIO_BASE + 32, METHOD_GPIO_730 }, { OMAP730_GPIO3_BASE, INT_730_GPIO_BANK3, IH_GPIO_BASE + 64, METHOD_GPIO_730 }, @@ -250,7 +250,7 @@ static struct gpio_bank gpio_bank_730[7] = { #ifdef CONFIG_ARCH_OMAP850 static struct gpio_bank gpio_bank_850[7] = { - { OMAP_MPUIO_BASE, INT_850_MPUIO, IH_MPUIO_BASE, METHOD_MPUIO }, + { OMAP1_MPUIO_BASE, INT_850_MPUIO, IH_MPUIO_BASE, METHOD_MPUIO }, { OMAP850_GPIO1_BASE, INT_850_GPIO_BANK1, IH_GPIO_BASE, METHOD_GPIO_850 }, { OMAP850_GPIO2_BASE, INT_850_GPIO_BANK2, IH_GPIO_BASE + 32, METHOD_GPIO_850 }, { OMAP850_GPIO3_BASE, INT_850_GPIO_BANK3, IH_GPIO_BASE + 64, METHOD_GPIO_850 }, @@ -2032,7 +2032,7 @@ void omap2_gpio_resume_after_retention(void) return; for (i = 0; i < gpio_bank_count; i++) { struct gpio_bank *bank = &gpio_bank[i]; - u32 l; + u32 l, gen, gen0, gen1; if (!(bank->enabled_non_wakeup_gpios)) continue; @@ -2056,13 +2056,32 @@ void omap2_gpio_resume_after_retention(void) * this silicon bug. */ l ^= bank->saved_datain; l &= bank->non_wakeup_gpios; - if (l) { + + /* + * No need to generate IRQs for the rising edge for gpio IRQs + * configured with falling edge only; and vice versa. + */ + gen0 = l & bank->saved_fallingdetect; + gen0 &= bank->saved_datain; + + gen1 = l & bank->saved_risingdetect; + gen1 &= ~(bank->saved_datain); + + /* FIXME: Consider GPIO IRQs with level detections properly! */ + gen = l & (~(bank->saved_fallingdetect) & + ~(bank->saved_risingdetect)); + /* Consider all GPIO IRQs needed to be updated */ + gen |= gen0 | gen1; + + if (gen) { u32 old0, old1; #if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) old0 = __raw_readl(bank->base + OMAP24XX_GPIO_LEVELDETECT0); old1 = __raw_readl(bank->base + OMAP24XX_GPIO_LEVELDETECT1); - __raw_writel(old0 | l, bank->base + OMAP24XX_GPIO_LEVELDETECT0); - __raw_writel(old1 | l, bank->base + OMAP24XX_GPIO_LEVELDETECT1); + __raw_writel(old0 | gen, bank->base + + OMAP24XX_GPIO_LEVELDETECT0); + __raw_writel(old1 | gen, bank->base + + OMAP24XX_GPIO_LEVELDETECT1); __raw_writel(old0, bank->base + OMAP24XX_GPIO_LEVELDETECT0); __raw_writel(old1, bank->base + OMAP24XX_GPIO_LEVELDETECT1); #endif diff --git a/arch/arm/plat-omap/include/mach/board.h b/arch/arm/plat-omap/include/mach/board.h index 50ea79a0efa..8e913c32281 100644 --- a/arch/arm/plat-omap/include/mach/board.h +++ b/arch/arm/plat-omap/include/mach/board.h @@ -16,10 +16,8 @@ /* Different peripheral ids */ #define OMAP_TAG_CLOCK 0x4f01 -#define OMAP_TAG_SERIAL_CONSOLE 0x4f03 #define OMAP_TAG_LCD 0x4f05 #define OMAP_TAG_GPIO_SWITCH 0x4f06 -#define OMAP_TAG_UART 0x4f07 #define OMAP_TAG_FBMEM 0x4f08 #define OMAP_TAG_STI_CONSOLE 0x4f09 #define OMAP_TAG_CAMERA_SENSOR 0x4f0a diff --git a/arch/arm/plat-omap/include/mach/clockdomain.h b/arch/arm/plat-omap/include/mach/clockdomain.h index b9d0dd2da89..99ebd886f13 100644 --- a/arch/arm/plat-omap/include/mach/clockdomain.h +++ b/arch/arm/plat-omap/include/mach/clockdomain.h @@ -95,7 +95,8 @@ int clkdm_register(struct clockdomain *clkdm); int clkdm_unregister(struct clockdomain *clkdm); struct clockdomain *clkdm_lookup(const char *name); -int clkdm_for_each(int (*fn)(struct clockdomain *clkdm)); +int clkdm_for_each(int (*fn)(struct clockdomain *clkdm, void *user), + void *user); struct powerdomain *clkdm_get_pwrdm(struct clockdomain *clkdm); void omap2_clkdm_allow_idle(struct clockdomain *clkdm); diff --git a/arch/arm/plat-omap/include/mach/control.h b/arch/arm/plat-omap/include/mach/control.h index 8140dbccb7b..826d317cdbe 100644 --- a/arch/arm/plat-omap/include/mach/control.h +++ b/arch/arm/plat-omap/include/mach/control.h @@ -20,15 +20,15 @@ #ifndef __ASSEMBLY__ #define OMAP242X_CTRL_REGADDR(reg) \ - IO_ADDRESS(OMAP242X_CTRL_BASE + (reg)) + OMAP2_IO_ADDRESS(OMAP242X_CTRL_BASE + (reg)) #define OMAP243X_CTRL_REGADDR(reg) \ - IO_ADDRESS(OMAP243X_CTRL_BASE + (reg)) + OMAP2_IO_ADDRESS(OMAP243X_CTRL_BASE + (reg)) #define OMAP343X_CTRL_REGADDR(reg) \ - IO_ADDRESS(OMAP343X_CTRL_BASE + (reg)) + OMAP2_IO_ADDRESS(OMAP343X_CTRL_BASE + (reg)) #else -#define OMAP242X_CTRL_REGADDR(reg) IO_ADDRESS(OMAP242X_CTRL_BASE + (reg)) -#define OMAP243X_CTRL_REGADDR(reg) IO_ADDRESS(OMAP243X_CTRL_BASE + (reg)) -#define OMAP343X_CTRL_REGADDR(reg) IO_ADDRESS(OMAP343X_CTRL_BASE + (reg)) +#define OMAP242X_CTRL_REGADDR(reg) OMAP2_IO_ADDRESS(OMAP242X_CTRL_BASE + (reg)) +#define OMAP243X_CTRL_REGADDR(reg) OMAP2_IO_ADDRESS(OMAP243X_CTRL_BASE + (reg)) +#define OMAP343X_CTRL_REGADDR(reg) OMAP2_IO_ADDRESS(OMAP343X_CTRL_BASE + (reg)) #endif /* __ASSEMBLY__ */ /* diff --git a/arch/arm/plat-omap/include/mach/entry-macro.S b/arch/arm/plat-omap/include/mach/entry-macro.S index 56426ed45ef..a5592991634 100644 --- a/arch/arm/plat-omap/include/mach/entry-macro.S +++ b/arch/arm/plat-omap/include/mach/entry-macro.S @@ -41,7 +41,7 @@ .endm .macro get_irqnr_and_base, irqnr, irqstat, base, tmp - ldr \base, =IO_ADDRESS(OMAP_IH1_BASE) + ldr \base, =OMAP1_IO_ADDRESS(OMAP_IH1_BASE) ldr \irqnr, [\base, #IRQ_ITR_REG_OFFSET] ldr \tmp, [\base, #IRQ_MIR_REG_OFFSET] mov \irqstat, #0xffffffff @@ -53,7 +53,7 @@ cmp \irqnr, #0 ldreq \irqnr, [\base, #IRQ_SIR_IRQ_REG_OFFSET] cmpeq \irqnr, #INT_IH2_IRQ - ldreq \base, =IO_ADDRESS(OMAP_IH2_BASE) + ldreq \base, =OMAP1_IO_ADDRESS(OMAP_IH2_BASE) ldreq \irqnr, [\base, #IRQ_SIR_IRQ_REG_OFFSET] addeqs \irqnr, \irqnr, #32 1510: @@ -68,9 +68,9 @@ /* REVISIT: This should be set dynamically if CONFIG_MULTI_OMAP2 is selected */ #if defined(CONFIG_ARCH_OMAP2420) || defined(CONFIG_ARCH_OMAP2430) -#define OMAP2_VA_IC_BASE IO_ADDRESS(OMAP24XX_IC_BASE) +#define OMAP2_VA_IC_BASE OMAP2_IO_ADDRESS(OMAP24XX_IC_BASE) #elif defined(CONFIG_ARCH_OMAP34XX) -#define OMAP2_VA_IC_BASE IO_ADDRESS(OMAP34XX_IC_BASE) +#define OMAP2_VA_IC_BASE OMAP2_IO_ADDRESS(OMAP34XX_IC_BASE) #endif #if defined(CONFIG_ARCH_OMAP4) #include <mach/omap44xx.h> diff --git a/arch/arm/plat-omap/include/mach/gpio.h b/arch/arm/plat-omap/include/mach/gpio.h index 2b22a8799bc..633ff688b92 100644 --- a/arch/arm/plat-omap/include/mach/gpio.h +++ b/arch/arm/plat-omap/include/mach/gpio.h @@ -29,7 +29,7 @@ #include <linux/io.h> #include <mach/irqs.h> -#define OMAP_MPUIO_BASE 0xfffb5000 +#define OMAP1_MPUIO_BASE 0xfffb5000 #if (defined(CONFIG_ARCH_OMAP730) || defined(CONFIG_ARCH_OMAP850)) diff --git a/arch/arm/plat-omap/include/mach/io.h b/arch/arm/plat-omap/include/mach/io.h index 21fb0efdda8..8d32df32b0b 100644 --- a/arch/arm/plat-omap/include/mach/io.h +++ b/arch/arm/plat-omap/include/mach/io.h @@ -54,17 +54,33 @@ * ---------------------------------------------------------------------------- */ -#if defined(CONFIG_ARCH_OMAP1) +#ifdef __ASSEMBLER__ +#define IOMEM(x) (x) +#else +#define IOMEM(x) ((void __force __iomem *)(x)) +#endif + +#define OMAP1_IO_OFFSET 0x01000000 /* Virtual IO = 0xfefb0000 */ +#define OMAP1_IO_ADDRESS(pa) IOMEM((pa) - OMAP1_IO_OFFSET) + +#define OMAP2_IO_OFFSET 0x90000000 +#define OMAP2_IO_ADDRESS(pa) IOMEM((pa) + OMAP2_IO_OFFSET) /* L3 and L4 */ + +/* + * ---------------------------------------------------------------------------- + * Omap1 specific IO mapping + * ---------------------------------------------------------------------------- + */ -#define IO_PHYS 0xFFFB0000 -#define IO_OFFSET 0x01000000 /* Virtual IO = 0xfefb0000 */ -#define IO_SIZE 0x40000 -#define IO_VIRT (IO_PHYS - IO_OFFSET) -#define __IO_ADDRESS(pa) ((pa) - IO_OFFSET) -#define __OMAP1_IO_ADDRESS(pa) ((pa) - IO_OFFSET) -#define io_v2p(va) ((va) + IO_OFFSET) +#define OMAP1_IO_PHYS 0xFFFB0000 +#define OMAP1_IO_SIZE 0x40000 +#define OMAP1_IO_VIRT (OMAP1_IO_PHYS - OMAP1_IO_OFFSET) -#elif defined(CONFIG_ARCH_OMAP2) +/* + * ---------------------------------------------------------------------------- + * Omap2 specific IO mapping + * ---------------------------------------------------------------------------- + */ /* We map both L3 and L4 on OMAP2 */ #define L3_24XX_PHYS L3_24XX_BASE /* 0x68000000 */ @@ -87,11 +103,6 @@ #define OMAP243X_SMS_VIRT 0xFC000000 #define OMAP243X_SMS_SIZE SZ_1M -#define IO_OFFSET 0x90000000 -#define __IO_ADDRESS(pa) ((pa) + IO_OFFSET) /* Works for L3 and L4 */ -#define __OMAP2_IO_ADDRESS(pa) ((pa) + IO_OFFSET) /* Works for L3 and L4 */ -#define io_v2p(va) ((va) - IO_OFFSET) /* Works for L3 and L4 */ - /* DSP */ #define DSP_MEM_24XX_PHYS OMAP2420_DSP_MEM_BASE /* 0x58000000 */ #define DSP_MEM_24XX_VIRT 0xe0000000 @@ -103,7 +114,11 @@ #define DSP_MMU_24XX_VIRT 0xe2000000 #define DSP_MMU_24XX_SIZE SZ_4K -#elif defined(CONFIG_ARCH_OMAP3) +/* + * ---------------------------------------------------------------------------- + * Omap3 specific IO mapping + * ---------------------------------------------------------------------------- + */ /* We map both L3 and L4 on OMAP3 */ #define L3_34XX_PHYS L3_34XX_BASE /* 0x68000000 */ @@ -143,12 +158,6 @@ #define OMAP343X_SDRC_VIRT 0xFD000000 #define OMAP343X_SDRC_SIZE SZ_1M - -#define IO_OFFSET 0x90000000 -#define __IO_ADDRESS(pa) ((pa) + IO_OFFSET)/* Works for L3 and L4 */ -#define __OMAP2_IO_ADDRESS(pa) ((pa) + IO_OFFSET)/* Works for L3 and L4 */ -#define io_v2p(va) ((va) - IO_OFFSET)/* Works for L3 and L4 */ - /* DSP */ #define DSP_MEM_34XX_PHYS OMAP34XX_DSP_MEM_BASE /* 0x58000000 */ #define DSP_MEM_34XX_VIRT 0xe0000000 @@ -160,8 +169,12 @@ #define DSP_MMU_34XX_VIRT 0xe2000000 #define DSP_MMU_34XX_SIZE SZ_4K +/* + * ---------------------------------------------------------------------------- + * Omap4 specific IO mapping + * ---------------------------------------------------------------------------- + */ -#elif defined(CONFIG_ARCH_OMAP4) /* We map both L3 and L4 on OMAP4 */ #define L3_44XX_PHYS L3_44XX_BASE #define L3_44XX_VIRT 0xd4000000 @@ -189,38 +202,24 @@ #define OMAP44XX_GPMC_SIZE SZ_1M -#define IO_OFFSET 0x90000000 -#define __IO_ADDRESS(pa) ((pa) + IO_OFFSET)/* Works for L3 and L4 */ -#define __OMAP2_IO_ADDRESS(pa) ((pa) + IO_OFFSET)/* Works for L3 and L4 */ -#define io_v2p(va) ((va) - IO_OFFSET)/* Works for L3 and L4 */ - -#endif - -#define IO_ADDRESS(pa) IOMEM(__IO_ADDRESS(pa)) -#define OMAP1_IO_ADDRESS(pa) IOMEM(__OMAP1_IO_ADDRESS(pa)) -#define OMAP2_IO_ADDRESS(pa) IOMEM(__OMAP2_IO_ADDRESS(pa)) +/* + * ---------------------------------------------------------------------------- + * Omap specific register access + * ---------------------------------------------------------------------------- + */ -#ifdef __ASSEMBLER__ -#define IOMEM(x) (x) -#else -#define IOMEM(x) ((void __force __iomem *)(x)) +#ifndef __ASSEMBLER__ /* - * Functions to access the OMAP IO region - * - * NOTE: - Use omap_read/write[bwl] for physical register addresses - * - Use __raw_read/write[bwl]() for virtual register addresses - * - Use IO_ADDRESS(phys_addr) to convert registers to virtual addresses - * - DO NOT use hardcoded virtual addresses to allow changing the - * IO address space again if needed + * NOTE: Please use ioremap + __raw_read/write where possible instead of these */ -#define omap_readb(a) __raw_readb(IO_ADDRESS(a)) -#define omap_readw(a) __raw_readw(IO_ADDRESS(a)) -#define omap_readl(a) __raw_readl(IO_ADDRESS(a)) -#define omap_writeb(v,a) __raw_writeb(v, IO_ADDRESS(a)) -#define omap_writew(v,a) __raw_writew(v, IO_ADDRESS(a)) -#define omap_writel(v,a) __raw_writel(v, IO_ADDRESS(a)) +extern u8 omap_readb(u32 pa); +extern u16 omap_readw(u32 pa); +extern u32 omap_readl(u32 pa); +extern void omap_writeb(u8 v, u32 pa); +extern void omap_writew(u16 v, u32 pa); +extern void omap_writel(u32 v, u32 pa); struct omap_sdrc_params; diff --git a/arch/arm/plat-omap/include/mach/iommu.h b/arch/arm/plat-omap/include/mach/iommu.h index 769b00b4c34..46d41ac83db 100644 --- a/arch/arm/plat-omap/include/mach/iommu.h +++ b/arch/arm/plat-omap/include/mach/iommu.h @@ -95,7 +95,7 @@ struct iommu_functions { void (*save_ctx)(struct iommu *obj); void (*restore_ctx)(struct iommu *obj); - ssize_t (*dump_ctx)(struct iommu *obj, char *buf); + ssize_t (*dump_ctx)(struct iommu *obj, char *buf, ssize_t len); }; struct iommu_platform_data { @@ -162,7 +162,7 @@ extern void uninstall_iommu_arch(const struct iommu_functions *ops); extern int foreach_iommu_device(void *data, int (*fn)(struct device *, void *)); -extern ssize_t iommu_dump_ctx(struct iommu *obj, char *buf); -extern size_t dump_tlb_entries(struct iommu *obj, char *buf); +extern ssize_t iommu_dump_ctx(struct iommu *obj, char *buf, ssize_t len); +extern size_t dump_tlb_entries(struct iommu *obj, char *buf, ssize_t len); #endif /* __MACH_IOMMU_H */ diff --git a/arch/arm/plat-omap/include/mach/mtd-xip.h b/arch/arm/plat-omap/include/mach/mtd-xip.h index 39b591ff54b..f82a8dcaad9 100644 --- a/arch/arm/plat-omap/include/mach/mtd-xip.h +++ b/arch/arm/plat-omap/include/mach/mtd-xip.h @@ -25,7 +25,7 @@ typedef struct { } xip_omap_mpu_timer_regs_t; #define xip_omap_mpu_timer_base(n) \ -((volatile xip_omap_mpu_timer_regs_t*)IO_ADDRESS(OMAP_MPU_TIMER_BASE + \ +((volatile xip_omap_mpu_timer_regs_t*)OMAP1_IO_ADDRESS(OMAP_MPU_TIMER_BASE + \ (n)*OMAP_MPU_TIMER_OFFSET)) static inline unsigned long xip_omap_mpu_timer_read(int nr) diff --git a/arch/arm/plat-omap/include/mach/mux.h b/arch/arm/plat-omap/include/mach/mux.h index 80281c458ba..98dfab651df 100644 --- a/arch/arm/plat-omap/include/mach/mux.h +++ b/arch/arm/plat-omap/include/mach/mux.h @@ -857,6 +857,37 @@ enum omap34xx_index { /* OMAP3 SDRC CKE signals to SDR/DDR ram chips */ H16_34XX_SDRC_CKE0, H17_34XX_SDRC_CKE1, + + /* MMC1 */ + N28_3430_MMC1_CLK, + M27_3430_MMC1_CMD, + N27_3430_MMC1_DAT0, + N26_3430_MMC1_DAT1, + N25_3430_MMC1_DAT2, + P28_3430_MMC1_DAT3, + P27_3430_MMC1_DAT4, + P26_3430_MMC1_DAT5, + R27_3430_MMC1_DAT6, + R25_3430_MMC1_DAT7, + + /* MMC2 */ + AE2_3430_MMC2_CLK, + AG5_3430_MMC2_CMD, + AH5_3430_MMC2_DAT0, + AH4_3430_MMC2_DAT1, + AG4_3430_MMC2_DAT2, + AF4_3430_MMC2_DAT3, + + /* MMC3 */ + AF10_3430_MMC3_CLK, + AC3_3430_MMC3_CMD, + AE11_3430_MMC3_DAT0, + AH9_3430_MMC3_DAT1, + AF13_3430_MMC3_DAT2, + AF13_3430_MMC3_DAT3, + + /* SYS_NIRQ T2 INT1 */ + AF26_34XX_SYS_NIRQ, }; struct omap_mux_cfg { diff --git a/arch/arm/plat-omap/include/mach/omap-pm.h b/arch/arm/plat-omap/include/mach/omap-pm.h new file mode 100644 index 00000000000..3ee41d71149 --- /dev/null +++ b/arch/arm/plat-omap/include/mach/omap-pm.h @@ -0,0 +1,301 @@ +/* + * omap-pm.h - OMAP power management interface + * + * Copyright (C) 2008-2009 Texas Instruments, Inc. + * Copyright (C) 2008-2009 Nokia Corporation + * Paul Walmsley + * + * Interface developed by (in alphabetical order): Karthik Dasu, Jouni + * Högander, Tony Lindgren, Rajendra Nayak, Sakari Poussa, + * Veeramanikandan Raju, Anand Sawant, Igor Stoppa, Paul Walmsley, + * Richard Woodruff + */ + +#ifndef ASM_ARM_ARCH_OMAP_OMAP_PM_H +#define ASM_ARM_ARCH_OMAP_OMAP_PM_H + +#include <linux/device.h> +#include <linux/cpufreq.h> + +#include "powerdomain.h" + +/** + * struct omap_opp - clock frequency-to-OPP ID table for DSP, MPU + * @rate: target clock rate + * @opp_id: OPP ID + * @min_vdd: minimum VDD1 voltage (in millivolts) for this OPP + * + * Operating performance point data. Can vary by OMAP chip and board. + */ +struct omap_opp { + unsigned long rate; + u8 opp_id; + u16 min_vdd; +}; + +extern struct omap_opp *mpu_opps; +extern struct omap_opp *dsp_opps; +extern struct omap_opp *l3_opps; + +/* + * agent_id values for use with omap_pm_set_min_bus_tput(): + * + * OCP_INITIATOR_AGENT is only valid for devices that can act as + * initiators -- it represents the device's L3 interconnect + * connection. OCP_TARGET_AGENT represents the device's L4 + * interconnect connection. + */ +#define OCP_TARGET_AGENT 1 +#define OCP_INITIATOR_AGENT 2 + +/** + * omap_pm_if_early_init - OMAP PM init code called before clock fw init + * @mpu_opp_table: array ptr to struct omap_opp for MPU + * @dsp_opp_table: array ptr to struct omap_opp for DSP + * @l3_opp_table : array ptr to struct omap_opp for CORE + * + * Initialize anything that must be configured before the clock + * framework starts. The "_if_" is to avoid name collisions with the + * PM idle-loop code. + */ +int __init omap_pm_if_early_init(struct omap_opp *mpu_opp_table, + struct omap_opp *dsp_opp_table, + struct omap_opp *l3_opp_table); + +/** + * omap_pm_if_init - OMAP PM init code called after clock fw init + * + * The main initialization code. OPP tables are passed in here. The + * "_if_" is to avoid name collisions with the PM idle-loop code. + */ +int __init omap_pm_if_init(void); + +/** + * omap_pm_if_exit - OMAP PM exit code + * + * Exit code; currently unused. The "_if_" is to avoid name + * collisions with the PM idle-loop code. + */ +void omap_pm_if_exit(void); + +/* + * Device-driver-originated constraints (via board-*.c files, platform_data) + */ + + +/** + * omap_pm_set_max_mpu_wakeup_lat - set the maximum MPU wakeup latency + * @dev: struct device * requesting the constraint + * @t: maximum MPU wakeup latency in microseconds + * + * Request that the maximum interrupt latency for the MPU to be no + * greater than 't' microseconds. "Interrupt latency" in this case is + * defined as the elapsed time from the occurrence of a hardware or + * timer interrupt to the time when the device driver's interrupt + * service routine has been entered by the MPU. + * + * It is intended that underlying PM code will use this information to + * determine what power state to put the MPU powerdomain into, and + * possibly the CORE powerdomain as well, since interrupt handling + * code currently runs from SDRAM. Advanced PM or board*.c code may + * also configure interrupt controller priorities, OCP bus priorities, + * CPU speed(s), etc. + * + * This function will not affect device wakeup latency, e.g., time + * elapsed from when a device driver enables a hardware device with + * clk_enable(), to when the device is ready for register access or + * other use. To control this device wakeup latency, use + * set_max_dev_wakeup_lat() + * + * Multiple calls to set_max_mpu_wakeup_lat() will replace the + * previous t value. To remove the latency target for the MPU, call + * with t = -1. + * + * No return value. + */ +void omap_pm_set_max_mpu_wakeup_lat(struct device *dev, long t); + + +/** + * omap_pm_set_min_bus_tput - set minimum bus throughput needed by device + * @dev: struct device * requesting the constraint + * @tbus_id: interconnect to operate on (OCP_{INITIATOR,TARGET}_AGENT) + * @r: minimum throughput (in KiB/s) + * + * Request that the minimum data throughput on the OCP interconnect + * attached to device 'dev' interconnect agent 'tbus_id' be no less + * than 'r' KiB/s. + * + * It is expected that the OMAP PM or bus code will use this + * information to set the interconnect clock to run at the lowest + * possible speed that satisfies all current system users. The PM or + * bus code will adjust the estimate based on its model of the bus, so + * device driver authors should attempt to specify an accurate + * quantity for their device use case, and let the PM or bus code + * overestimate the numbers as necessary to handle request/response + * latency, other competing users on the system, etc. On OMAP2/3, if + * a driver requests a minimum L4 interconnect speed constraint, the + * code will also need to add an minimum L3 interconnect speed + * constraint, + * + * Multiple calls to set_min_bus_tput() will replace the previous rate + * value for this device. To remove the interconnect throughput + * restriction for this device, call with r = 0. + * + * No return value. + */ +void omap_pm_set_min_bus_tput(struct device *dev, u8 agent_id, unsigned long r); + + +/** + * omap_pm_set_max_dev_wakeup_lat - set the maximum device enable latency + * @dev: struct device * + * @t: maximum device wakeup latency in microseconds + * + * Request that the maximum amount of time necessary for a device to + * become accessible after its clocks are enabled should be no greater + * than 't' microseconds. Specifically, this represents the time from + * when a device driver enables device clocks with clk_enable(), to + * when the register reads and writes on the device will succeed. + * This function should be called before clk_disable() is called, + * since the power state transition decision may be made during + * clk_disable(). + * + * It is intended that underlying PM code will use this information to + * determine what power state to put the powerdomain enclosing this + * device into. + * + * Multiple calls to set_max_dev_wakeup_lat() will replace the + * previous wakeup latency values for this device. To remove the wakeup + * latency restriction for this device, call with t = -1. + * + * No return value. + */ +void omap_pm_set_max_dev_wakeup_lat(struct device *dev, long t); + + +/** + * omap_pm_set_max_sdma_lat - set the maximum system DMA transfer start latency + * @dev: struct device * + * @t: maximum DMA transfer start latency in microseconds + * + * Request that the maximum system DMA transfer start latency for this + * device 'dev' should be no greater than 't' microseconds. "DMA + * transfer start latency" here is defined as the elapsed time from + * when a device (e.g., McBSP) requests that a system DMA transfer + * start or continue, to the time at which data starts to flow into + * that device from the system DMA controller. + * + * It is intended that underlying PM code will use this information to + * determine what power state to put the CORE powerdomain into. + * + * Since system DMA transfers may not involve the MPU, this function + * will not affect MPU wakeup latency. Use set_max_cpu_lat() to do + * so. Similarly, this function will not affect device wakeup latency + * -- use set_max_dev_wakeup_lat() to affect that. + * + * Multiple calls to set_max_sdma_lat() will replace the previous t + * value for this device. To remove the maximum DMA latency for this + * device, call with t = -1. + * + * No return value. + */ +void omap_pm_set_max_sdma_lat(struct device *dev, long t); + + +/* + * DSP Bridge-specific constraints + */ + +/** + * omap_pm_dsp_get_opp_table - get OPP->DSP clock frequency table + * + * Intended for use by DSPBridge. Returns an array of OPP->DSP clock + * frequency entries. The final item in the array should have .rate = + * .opp_id = 0. + */ +const struct omap_opp *omap_pm_dsp_get_opp_table(void); + +/** + * omap_pm_dsp_set_min_opp - receive desired OPP target ID from DSP Bridge + * @opp_id: target DSP OPP ID + * + * Set a minimum OPP ID for the DSP. This is intended to be called + * only from the DSP Bridge MPU-side driver. Unfortunately, the only + * information that code receives from the DSP/BIOS load estimator is the + * target OPP ID; hence, this interface. No return value. + */ +void omap_pm_dsp_set_min_opp(u8 opp_id); + +/** + * omap_pm_dsp_get_opp - report the current DSP OPP ID + * + * Report the current OPP for the DSP. Since on OMAP3, the DSP and + * MPU share a single voltage domain, the OPP ID returned back may + * represent a higher DSP speed than the OPP requested via + * omap_pm_dsp_set_min_opp(). + * + * Returns the current VDD1 OPP ID, or 0 upon error. + */ +u8 omap_pm_dsp_get_opp(void); + + +/* + * CPUFreq-originated constraint + * + * In the future, this should be handled by custom OPP clocktype + * functions. + */ + +/** + * omap_pm_cpu_get_freq_table - return a cpufreq_frequency_table array ptr + * + * Provide a frequency table usable by CPUFreq for the current chip/board. + * Returns a pointer to a struct cpufreq_frequency_table array or NULL + * upon error. + */ +struct cpufreq_frequency_table **omap_pm_cpu_get_freq_table(void); + +/** + * omap_pm_cpu_set_freq - set the current minimum MPU frequency + * @f: MPU frequency in Hz + * + * Set the current minimum CPU frequency. The actual CPU frequency + * used could end up higher if the DSP requested a higher OPP. + * Intended to be called by plat-omap/cpu_omap.c:omap_target(). No + * return value. + */ +void omap_pm_cpu_set_freq(unsigned long f); + +/** + * omap_pm_cpu_get_freq - report the current CPU frequency + * + * Returns the current MPU frequency, or 0 upon error. + */ +unsigned long omap_pm_cpu_get_freq(void); + + +/* + * Device context loss tracking + */ + +/** + * omap_pm_get_dev_context_loss_count - return count of times dev has lost ctx + * @dev: struct device * + * + * This function returns the number of times that the device @dev has + * lost its internal context. This generally occurs on a powerdomain + * transition to OFF. Drivers use this as an optimization to avoid restoring + * context if the device hasn't lost it. To use, drivers should initially + * call this in their context save functions and store the result. Early in + * the driver's context restore function, the driver should call this function + * again, and compare the result to the stored counter. If they differ, the + * driver must restore device context. If the number of context losses + * exceeds the maximum positive integer, the function will wrap to 0 and + * continue counting. Returns the number of context losses for this device, + * or -EINVAL upon error. + */ +int omap_pm_get_dev_context_loss_count(struct device *dev); + + +#endif diff --git a/arch/arm/plat-omap/include/mach/omap44xx.h b/arch/arm/plat-omap/include/mach/omap44xx.h index 15dec7f1c7c..b3ba5ac7b4a 100644 --- a/arch/arm/plat-omap/include/mach/omap44xx.h +++ b/arch/arm/plat-omap/include/mach/omap44xx.h @@ -33,14 +33,14 @@ #define IRQ_SIR_IRQ 0x0040 #define OMAP44XX_GIC_DIST_BASE 0x48241000 #define OMAP44XX_GIC_CPU_BASE 0x48240100 -#define OMAP44XX_VA_GIC_CPU_BASE IO_ADDRESS(OMAP44XX_GIC_CPU_BASE) +#define OMAP44XX_VA_GIC_CPU_BASE OMAP2_IO_ADDRESS(OMAP44XX_GIC_CPU_BASE) #define OMAP44XX_SCU_BASE 0x48240000 -#define OMAP44XX_VA_SCU_BASE IO_ADDRESS(OMAP44XX_SCU_BASE) +#define OMAP44XX_VA_SCU_BASE OMAP2_IO_ADDRESS(OMAP44XX_SCU_BASE) #define OMAP44XX_LOCAL_TWD_BASE 0x48240600 -#define OMAP44XX_VA_LOCAL_TWD_BASE IO_ADDRESS(OMAP44XX_LOCAL_TWD_BASE) +#define OMAP44XX_VA_LOCAL_TWD_BASE OMAP2_IO_ADDRESS(OMAP44XX_LOCAL_TWD_BASE) #define OMAP44XX_LOCAL_TWD_SIZE 0x00000100 #define OMAP44XX_WKUPGEN_BASE 0x48281000 -#define OMAP44XX_VA_WKUPGEN_BASE IO_ADDRESS(OMAP44XX_WKUPGEN_BASE) +#define OMAP44XX_VA_WKUPGEN_BASE OMAP2_IO_ADDRESS(OMAP44XX_WKUPGEN_BASE) #endif /* __ASM_ARCH_OMAP44XX_H */ diff --git a/arch/arm/plat-omap/include/mach/omap_device.h b/arch/arm/plat-omap/include/mach/omap_device.h new file mode 100644 index 00000000000..bd0e136db33 --- /dev/null +++ b/arch/arm/plat-omap/include/mach/omap_device.h @@ -0,0 +1,141 @@ +/* + * omap_device headers + * + * Copyright (C) 2009 Nokia Corporation + * Paul Walmsley + * + * Developed in collaboration with (alphabetical order): Benoit + * Cousson, Kevin Hilman, Tony Lindgren, Rajendra Nayak, Vikram + * Pandita, Sakari Poussa, Anand Sawant, Santosh Shilimkar, Richard + * Woodruff + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * Eventually this type of functionality should either be + * a) implemented via arch-specific pointers in platform_device + * or + * b) implemented as a proper omap_bus/omap_device in Linux, no more + * platform_device + * + * omap_device differs from omap_hwmod in that it includes external + * (e.g., board- and system-level) integration details. omap_hwmod + * stores hardware data that is invariant for a given OMAP chip. + * + * To do: + * - GPIO integration + * - regulator integration + * + */ +#ifndef __ARCH_ARM_PLAT_OMAP_INCLUDE_MACH_OMAP_DEVICE_H +#define __ARCH_ARM_PLAT_OMAP_INCLUDE_MACH_OMAP_DEVICE_H + +#include <linux/kernel.h> +#include <linux/platform_device.h> + +#include <mach/omap_hwmod.h> + +/* omap_device._state values */ +#define OMAP_DEVICE_STATE_UNKNOWN 0 +#define OMAP_DEVICE_STATE_ENABLED 1 +#define OMAP_DEVICE_STATE_IDLE 2 +#define OMAP_DEVICE_STATE_SHUTDOWN 3 + +/** + * struct omap_device - omap_device wrapper for platform_devices + * @pdev: platform_device + * @hwmods: (one .. many per omap_device) + * @hwmods_cnt: ARRAY_SIZE() of @hwmods + * @pm_lats: ptr to an omap_device_pm_latency table + * @pm_lats_cnt: ARRAY_SIZE() of what is passed to @pm_lats + * @pm_lat_level: array index of the last odpl entry executed - -1 if never + * @dev_wakeup_lat: dev wakeup latency in microseconds + * @_dev_wakeup_lat_limit: dev wakeup latency limit in usec - set by OMAP PM + * @_state: one of OMAP_DEVICE_STATE_* (see above) + * @flags: device flags + * + * Integrates omap_hwmod data into Linux platform_device. + * + * Field names beginning with underscores are for the internal use of + * the omap_device code. + * + */ +struct omap_device { + struct platform_device pdev; + struct omap_hwmod **hwmods; + struct omap_device_pm_latency *pm_lats; + u32 dev_wakeup_lat; + u32 _dev_wakeup_lat_limit; + u8 pm_lats_cnt; + s8 pm_lat_level; + u8 hwmods_cnt; + u8 _state; +}; + +/* Device driver interface (call via platform_data fn ptrs) */ + +int omap_device_enable(struct platform_device *pdev); +int omap_device_idle(struct platform_device *pdev); +int omap_device_shutdown(struct platform_device *pdev); + +/* Core code interface */ + +int omap_device_count_resources(struct omap_device *od); +int omap_device_fill_resources(struct omap_device *od, struct resource *res); + +struct omap_device *omap_device_build(const char *pdev_name, int pdev_id, + struct omap_hwmod *oh, void *pdata, + int pdata_len, + struct omap_device_pm_latency *pm_lats, + int pm_lats_cnt); + +struct omap_device *omap_device_build_ss(const char *pdev_name, int pdev_id, + struct omap_hwmod **oh, int oh_cnt, + void *pdata, int pdata_len, + struct omap_device_pm_latency *pm_lats, + int pm_lats_cnt); + +int omap_device_register(struct omap_device *od); + +/* OMAP PM interface */ +int omap_device_align_pm_lat(struct platform_device *pdev, + u32 new_wakeup_lat_limit); +struct powerdomain *omap_device_get_pwrdm(struct omap_device *od); + +/* Other */ + +int omap_device_idle_hwmods(struct omap_device *od); +int omap_device_enable_hwmods(struct omap_device *od); + +int omap_device_disable_clocks(struct omap_device *od); +int omap_device_enable_clocks(struct omap_device *od); + + +/* + * Entries should be kept in latency order ascending + * + * deact_lat is the maximum number of microseconds required to complete + * deactivate_func() at the device's slowest OPP. + * + * act_lat is the maximum number of microseconds required to complete + * activate_func() at the device's slowest OPP. + * + * This will result in some suboptimal power management decisions at fast + * OPPs, but avoids having to recompute all device power management decisions + * if the system shifts from a fast OPP to a slow OPP (in order to meet + * latency requirements). + * + * XXX should deactivate_func/activate_func() take platform_device pointers + * rather than omap_device pointers? + */ +struct omap_device_pm_latency { + u32 deactivate_lat; + int (*deactivate_func)(struct omap_device *od); + u32 activate_lat; + int (*activate_func)(struct omap_device *od); +}; + + +#endif + diff --git a/arch/arm/plat-omap/include/mach/omap_hwmod.h b/arch/arm/plat-omap/include/mach/omap_hwmod.h new file mode 100644 index 00000000000..1f79c20e292 --- /dev/null +++ b/arch/arm/plat-omap/include/mach/omap_hwmod.h @@ -0,0 +1,447 @@ +/* + * omap_hwmod macros, structures + * + * Copyright (C) 2009 Nokia Corporation + * Paul Walmsley + * + * Created in collaboration with (alphabetical order): Benoit Cousson, + * Kevin Hilman, Tony Lindgren, Rajendra Nayak, Vikram Pandita, Sakari + * Poussa, Anand Sawant, Santosh Shilimkar, Richard Woodruff + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * These headers and macros are used to define OMAP on-chip module + * data and their integration with other OMAP modules and Linux. + * + * References: + * - OMAP2420 Multimedia Processor Silicon Revision 2.1.1, 2.2 (SWPU064) + * - OMAP2430 Multimedia Device POP Silicon Revision 2.1 (SWPU090) + * - OMAP34xx Multimedia Device Silicon Revision 3.1 (SWPU108) + * - OMAP4430 Multimedia Device Silicon Revision 1.0 (SWPU140) + * - Open Core Protocol Specification 2.2 + * + * To do: + * - add interconnect error log structures + * - add pinmuxing + * - init_conn_id_bit (CONNID_BIT_VECTOR) + * - implement default hwmod SMS/SDRC flags? + * + */ +#ifndef __ARCH_ARM_PLAT_OMAP_INCLUDE_MACH_OMAP_HWMOD_H +#define __ARCH_ARM_PLAT_OMAP_INCLUDE_MACH_OMAP_HWMOD_H + +#include <linux/kernel.h> +#include <linux/ioport.h> + +#include <mach/cpu.h> + +struct omap_device; + +/* OCP SYSCONFIG bit shifts/masks */ +#define SYSC_MIDLEMODE_SHIFT 12 +#define SYSC_MIDLEMODE_MASK (0x3 << SYSC_MIDLEMODE_SHIFT) +#define SYSC_CLOCKACTIVITY_SHIFT 8 +#define SYSC_CLOCKACTIVITY_MASK (0x3 << SYSC_CLOCKACTIVITY_SHIFT) +#define SYSC_SIDLEMODE_SHIFT 3 +#define SYSC_SIDLEMODE_MASK (0x3 << SYSC_SIDLEMODE_SHIFT) +#define SYSC_ENAWAKEUP_SHIFT 2 +#define SYSC_ENAWAKEUP_MASK (1 << SYSC_ENAWAKEUP_SHIFT) +#define SYSC_SOFTRESET_SHIFT 1 +#define SYSC_SOFTRESET_MASK (1 << SYSC_SOFTRESET_SHIFT) + +/* OCP SYSSTATUS bit shifts/masks */ +#define SYSS_RESETDONE_SHIFT 0 +#define SYSS_RESETDONE_MASK (1 << SYSS_RESETDONE_SHIFT) + +/* Master standby/slave idle mode flags */ +#define HWMOD_IDLEMODE_FORCE (1 << 0) +#define HWMOD_IDLEMODE_NO (1 << 1) +#define HWMOD_IDLEMODE_SMART (1 << 2) + + +/** + * struct omap_hwmod_dma_info - MPU address space handled by the hwmod + * @name: name of the DMA channel (module local name) + * @dma_ch: DMA channel ID + * + * @name should be something short, e.g., "tx" or "rx". It is for use + * by platform_get_resource_byname(). It is defined locally to the + * hwmod. + */ +struct omap_hwmod_dma_info { + const char *name; + u16 dma_ch; +}; + +/** + * struct omap_hwmod_opt_clk - optional clocks used by this hwmod + * @role: "sys", "32k", "tv", etc -- for use in clk_get() + * @clkdev_dev_id: opt clock: clkdev dev_id string + * @clkdev_con_id: opt clock: clkdev con_id string + * @_clk: pointer to the struct clk (filled in at runtime) + * + * The module's interface clock and main functional clock should not + * be added as optional clocks. + */ +struct omap_hwmod_opt_clk { + const char *role; + const char *clkdev_dev_id; + const char *clkdev_con_id; + struct clk *_clk; +}; + + +/* omap_hwmod_omap2_firewall.flags bits */ +#define OMAP_FIREWALL_L3 (1 << 0) +#define OMAP_FIREWALL_L4 (1 << 1) + +/** + * struct omap_hwmod_omap2_firewall - OMAP2/3 device firewall data + * @l3_perm_bit: bit shift for L3_PM_*_PERMISSION_* + * @l4_fw_region: L4 firewall region ID + * @l4_prot_group: L4 protection group ID + * @flags: (see omap_hwmod_omap2_firewall.flags macros above) + */ +struct omap_hwmod_omap2_firewall { + u8 l3_perm_bit; + u8 l4_fw_region; + u8 l4_prot_group; + u8 flags; +}; + + +/* + * omap_hwmod_addr_space.flags bits + * + * ADDR_MAP_ON_INIT: Map this address space during omap_hwmod init. + * ADDR_TYPE_RT: Address space contains module register target data. + */ +#define ADDR_MAP_ON_INIT (1 << 0) +#define ADDR_TYPE_RT (1 << 1) + +/** + * struct omap_hwmod_addr_space - MPU address space handled by the hwmod + * @pa_start: starting physical address + * @pa_end: ending physical address + * @flags: (see omap_hwmod_addr_space.flags macros above) + * + * Address space doesn't necessarily follow physical interconnect + * structure. GPMC is one example. + */ +struct omap_hwmod_addr_space { + u32 pa_start; + u32 pa_end; + u8 flags; +}; + + +/* + * omap_hwmod_ocp_if.user bits: these indicate the initiators that use this + * interface to interact with the hwmod. Used to add sleep dependencies + * when the module is enabled or disabled. + */ +#define OCP_USER_MPU (1 << 0) +#define OCP_USER_SDMA (1 << 1) + +/* omap_hwmod_ocp_if.flags bits */ +#define OCPIF_HAS_IDLEST (1 << 0) +#define OCPIF_SWSUP_IDLE (1 << 1) +#define OCPIF_CAN_BURST (1 << 2) + +/** + * struct omap_hwmod_ocp_if - OCP interface data + * @master: struct omap_hwmod that initiates OCP transactions on this link + * @slave: struct omap_hwmod that responds to OCP transactions on this link + * @addr: address space associated with this link + * @clkdev_dev_id: interface clock: clkdev dev_id string + * @clkdev_con_id: interface clock: clkdev con_id string + * @_clk: pointer to the interface struct clk (filled in at runtime) + * @fw: interface firewall data + * @addr_cnt: ARRAY_SIZE(@addr) + * @width: OCP data width + * @thread_cnt: number of threads + * @max_burst_len: maximum burst length in @width sized words (0 if unlimited) + * @user: initiators using this interface (see OCP_USER_* macros above) + * @flags: OCP interface flags (see OCPIF_* macros above) + * + * It may also be useful to add a tag_cnt field for OCP2.x devices. + * + * Parameter names beginning with an underscore are managed internally by + * the omap_hwmod code and should not be set during initialization. + */ +struct omap_hwmod_ocp_if { + struct omap_hwmod *master; + struct omap_hwmod *slave; + struct omap_hwmod_addr_space *addr; + const char *clkdev_dev_id; + const char *clkdev_con_id; + struct clk *_clk; + union { + struct omap_hwmod_omap2_firewall omap2; + } fw; + u8 addr_cnt; + u8 width; + u8 thread_cnt; + u8 max_burst_len; + u8 user; + u8 flags; +}; + + +/* Macros for use in struct omap_hwmod_sysconfig */ + +/* Flags for use in omap_hwmod_sysconfig.idlemodes */ +#define MASTER_STANDBY_SHIFT 2 +#define SLAVE_IDLE_SHIFT 0 +#define SIDLE_FORCE (HWMOD_IDLEMODE_FORCE << SLAVE_IDLE_SHIFT) +#define SIDLE_NO (HWMOD_IDLEMODE_NO << SLAVE_IDLE_SHIFT) +#define SIDLE_SMART (HWMOD_IDLEMODE_SMART << SLAVE_IDLE_SHIFT) +#define MSTANDBY_FORCE (HWMOD_IDLEMODE_FORCE << MASTER_STANDBY_SHIFT) +#define MSTANDBY_NO (HWMOD_IDLEMODE_NO << MASTER_STANDBY_SHIFT) +#define MSTANDBY_SMART (HWMOD_IDLEMODE_SMART << MASTER_STANDBY_SHIFT) + +/* omap_hwmod_sysconfig.sysc_flags capability flags */ +#define SYSC_HAS_AUTOIDLE (1 << 0) +#define SYSC_HAS_SOFTRESET (1 << 1) +#define SYSC_HAS_ENAWAKEUP (1 << 2) +#define SYSC_HAS_EMUFREE (1 << 3) +#define SYSC_HAS_CLOCKACTIVITY (1 << 4) +#define SYSC_HAS_SIDLEMODE (1 << 5) +#define SYSC_HAS_MIDLEMODE (1 << 6) +#define SYSS_MISSING (1 << 7) + +/* omap_hwmod_sysconfig.clockact flags */ +#define CLOCKACT_TEST_BOTH 0x0 +#define CLOCKACT_TEST_MAIN 0x1 +#define CLOCKACT_TEST_ICLK 0x2 +#define CLOCKACT_TEST_NONE 0x3 + +/** + * struct omap_hwmod_sysconfig - hwmod OCP_SYSCONFIG/OCP_SYSSTATUS data + * @rev_offs: IP block revision register offset (from module base addr) + * @sysc_offs: OCP_SYSCONFIG register offset (from module base addr) + * @syss_offs: OCP_SYSSTATUS register offset (from module base addr) + * @idlemodes: One or more of {SIDLE,MSTANDBY}_{OFF,FORCE,SMART} + * @sysc_flags: SYS{C,S}_HAS* flags indicating SYSCONFIG bits supported + * @clockact: the default value of the module CLOCKACTIVITY bits + * + * @clockact describes to the module which clocks are likely to be + * disabled when the PRCM issues its idle request to the module. Some + * modules have separate clockdomains for the interface clock and main + * functional clock, and can check whether they should acknowledge the + * idle request based on the internal module functionality that has + * been associated with the clocks marked in @clockact. This field is + * only used if HWMOD_SET_DEFAULT_CLOCKACT is set (see below) + * + */ +struct omap_hwmod_sysconfig { + u16 rev_offs; + u16 sysc_offs; + u16 syss_offs; + u8 idlemodes; + u8 sysc_flags; + u8 clockact; +}; + +/** + * struct omap_hwmod_omap2_prcm - OMAP2/3-specific PRCM data + * @module_offs: PRCM submodule offset from the start of the PRM/CM + * @prcm_reg_id: PRCM register ID (e.g., 3 for CM_AUTOIDLE3) + * @module_bit: register bit shift for AUTOIDLE, WKST, WKEN, GRPSEL regs + * @idlest_reg_id: IDLEST register ID (e.g., 3 for CM_IDLEST3) + * @idlest_idle_bit: register bit shift for CM_IDLEST slave idle bit + * @idlest_stdby_bit: register bit shift for CM_IDLEST master standby bit + * + * @prcm_reg_id and @module_bit are specific to the AUTOIDLE, WKST, + * WKEN, GRPSEL registers. In an ideal world, no extra information + * would be needed for IDLEST information, but alas, there are some + * exceptions, so @idlest_reg_id, @idlest_idle_bit, @idlest_stdby_bit + * are needed for the IDLEST registers (c.f. 2430 I2CHS, 3430 USBHOST) + */ +struct omap_hwmod_omap2_prcm { + s16 module_offs; + u8 prcm_reg_id; + u8 module_bit; + u8 idlest_reg_id; + u8 idlest_idle_bit; + u8 idlest_stdby_bit; +}; + + +/** + * struct omap_hwmod_omap4_prcm - OMAP4-specific PRCM data + * @module_offs: PRCM submodule offset from the start of the PRM/CM1/CM2 + * @device_offs: device register offset from @module_offs + * @submodule_wkdep_bit: bit shift of the WKDEP range + */ +struct omap_hwmod_omap4_prcm { + u32 module_offs; + u16 device_offs; + u8 submodule_wkdep_bit; +}; + + +/* + * omap_hwmod.flags definitions + * + * HWMOD_SWSUP_SIDLE: omap_hwmod code should manually bring module in and out + * of idle, rather than relying on module smart-idle + * HWMOD_SWSUP_MSTDBY: omap_hwmod code should manually bring module in and out + * of standby, rather than relying on module smart-standby + * HWMOD_INIT_NO_RESET: don't reset this module at boot - important for + * SDRAM controller, etc. + * HWMOD_INIT_NO_IDLE: don't idle this module at boot - important for SDRAM + * controller, etc. + * HWMOD_SET_DEFAULT_CLOCKACT: program CLOCKACTIVITY bits at startup + */ +#define HWMOD_SWSUP_SIDLE (1 << 0) +#define HWMOD_SWSUP_MSTANDBY (1 << 1) +#define HWMOD_INIT_NO_RESET (1 << 2) +#define HWMOD_INIT_NO_IDLE (1 << 3) +#define HWMOD_SET_DEFAULT_CLOCKACT (1 << 4) + +/* + * omap_hwmod._int_flags definitions + * These are for internal use only and are managed by the omap_hwmod code. + * + * _HWMOD_NO_MPU_PORT: no path exists for the MPU to write to this module + * _HWMOD_WAKEUP_ENABLED: set when the omap_hwmod code has enabled ENAWAKEUP + * _HWMOD_SYSCONFIG_LOADED: set when the OCP_SYSCONFIG value has been cached + */ +#define _HWMOD_NO_MPU_PORT (1 << 0) +#define _HWMOD_WAKEUP_ENABLED (1 << 1) +#define _HWMOD_SYSCONFIG_LOADED (1 << 2) + +/* + * omap_hwmod._state definitions + * + * INITIALIZED: reset (optionally), initialized, enabled, disabled + * (optionally) + * + * + */ +#define _HWMOD_STATE_UNKNOWN 0 +#define _HWMOD_STATE_REGISTERED 1 +#define _HWMOD_STATE_CLKS_INITED 2 +#define _HWMOD_STATE_INITIALIZED 3 +#define _HWMOD_STATE_ENABLED 4 +#define _HWMOD_STATE_IDLE 5 +#define _HWMOD_STATE_DISABLED 6 + +/** + * struct omap_hwmod - integration data for OMAP hardware "modules" (IP blocks) + * @name: name of the hwmod + * @od: struct omap_device currently associated with this hwmod (internal use) + * @mpu_irqs: ptr to an array of MPU IRQs (see also mpu_irqs_cnt) + * @sdma_chs: ptr to an array of SDMA channel IDs (see also sdma_chs_cnt) + * @prcm: PRCM data pertaining to this hwmod + * @clkdev_dev_id: main clock: clkdev dev_id string + * @clkdev_con_id: main clock: clkdev con_id string + * @_clk: pointer to the main struct clk (filled in at runtime) + * @opt_clks: other device clocks that drivers can request (0..*) + * @masters: ptr to array of OCP ifs that this hwmod can initiate on + * @slaves: ptr to array of OCP ifs that this hwmod can respond on + * @sysconfig: device SYSCONFIG/SYSSTATUS register data + * @dev_attr: arbitrary device attributes that can be passed to the driver + * @_sysc_cache: internal-use hwmod flags + * @_rt_va: cached register target start address (internal use) + * @_mpu_port_index: cached MPU register target slave ID (internal use) + * @msuspendmux_reg_id: CONTROL_MSUSPENDMUX register ID (1-6) + * @msuspendmux_shift: CONTROL_MSUSPENDMUX register bit shift + * @mpu_irqs_cnt: number of @mpu_irqs + * @sdma_chs_cnt: number of @sdma_chs + * @opt_clks_cnt: number of @opt_clks + * @master_cnt: number of @master entries + * @slaves_cnt: number of @slave entries + * @response_lat: device OCP response latency (in interface clock cycles) + * @_int_flags: internal-use hwmod flags + * @_state: internal-use hwmod state + * @flags: hwmod flags (documented below) + * @omap_chip: OMAP chips this hwmod is present on + * @node: list node for hwmod list (internal use) + * + * @clkdev_dev_id, @clkdev_con_id, and @clk all refer to this module's "main + * clock," which for our purposes is defined as "the functional clock needed + * for register accesses to complete." Modules may not have a main clock if + * the interface clock also serves as a main clock. + * + * Parameter names beginning with an underscore are managed internally by + * the omap_hwmod code and should not be set during initialization. + */ +struct omap_hwmod { + const char *name; + struct omap_device *od; + u8 *mpu_irqs; + struct omap_hwmod_dma_info *sdma_chs; + union { + struct omap_hwmod_omap2_prcm omap2; + struct omap_hwmod_omap4_prcm omap4; + } prcm; + const char *clkdev_dev_id; + const char *clkdev_con_id; + struct clk *_clk; + struct omap_hwmod_opt_clk *opt_clks; + struct omap_hwmod_ocp_if **masters; /* connect to *_IA */ + struct omap_hwmod_ocp_if **slaves; /* connect to *_TA */ + struct omap_hwmod_sysconfig *sysconfig; + void *dev_attr; + u32 _sysc_cache; + void __iomem *_rt_va; + struct list_head node; + u16 flags; + u8 _mpu_port_index; + u8 msuspendmux_reg_id; + u8 msuspendmux_shift; + u8 response_lat; + u8 mpu_irqs_cnt; + u8 sdma_chs_cnt; + u8 opt_clks_cnt; + u8 masters_cnt; + u8 slaves_cnt; + u8 hwmods_cnt; + u8 _int_flags; + u8 _state; + const struct omap_chip_id omap_chip; +}; + +int omap_hwmod_init(struct omap_hwmod **ohs); +int omap_hwmod_register(struct omap_hwmod *oh); +int omap_hwmod_unregister(struct omap_hwmod *oh); +struct omap_hwmod *omap_hwmod_lookup(const char *name); +int omap_hwmod_for_each(int (*fn)(struct omap_hwmod *oh)); +int omap_hwmod_late_init(void); + +int omap_hwmod_enable(struct omap_hwmod *oh); +int omap_hwmod_idle(struct omap_hwmod *oh); +int omap_hwmod_shutdown(struct omap_hwmod *oh); + +int omap_hwmod_enable_clocks(struct omap_hwmod *oh); +int omap_hwmod_disable_clocks(struct omap_hwmod *oh); + +int omap_hwmod_reset(struct omap_hwmod *oh); +void omap_hwmod_ocp_barrier(struct omap_hwmod *oh); + +void omap_hwmod_writel(u32 v, struct omap_hwmod *oh, u16 reg_offs); +u32 omap_hwmod_readl(struct omap_hwmod *oh, u16 reg_offs); + +int omap_hwmod_count_resources(struct omap_hwmod *oh); +int omap_hwmod_fill_resources(struct omap_hwmod *oh, struct resource *res); + +struct powerdomain *omap_hwmod_get_pwrdm(struct omap_hwmod *oh); + +int omap_hwmod_add_initiator_dep(struct omap_hwmod *oh, + struct omap_hwmod *init_oh); +int omap_hwmod_del_initiator_dep(struct omap_hwmod *oh, + struct omap_hwmod *init_oh); + +int omap_hwmod_set_clockact_both(struct omap_hwmod *oh); +int omap_hwmod_set_clockact_main(struct omap_hwmod *oh); +int omap_hwmod_set_clockact_iclk(struct omap_hwmod *oh); +int omap_hwmod_set_clockact_none(struct omap_hwmod *oh); + +int omap_hwmod_enable_wakeup(struct omap_hwmod *oh); +int omap_hwmod_disable_wakeup(struct omap_hwmod *oh); + +#endif diff --git a/arch/arm/plat-omap/include/mach/powerdomain.h b/arch/arm/plat-omap/include/mach/powerdomain.h index 69c9e675d8e..6271d8556a4 100644 --- a/arch/arm/plat-omap/include/mach/powerdomain.h +++ b/arch/arm/plat-omap/include/mach/powerdomain.h @@ -117,6 +117,13 @@ struct powerdomain { struct list_head node; + int state; + unsigned state_counter[4]; + +#ifdef CONFIG_PM_DEBUG + s64 timer; + s64 state_timer[4]; +#endif }; @@ -126,7 +133,8 @@ int pwrdm_register(struct powerdomain *pwrdm); int pwrdm_unregister(struct powerdomain *pwrdm); struct powerdomain *pwrdm_lookup(const char *name); -int pwrdm_for_each(int (*fn)(struct powerdomain *pwrdm)); +int pwrdm_for_each(int (*fn)(struct powerdomain *pwrdm, void *user), + void *user); int pwrdm_add_clkdm(struct powerdomain *pwrdm, struct clockdomain *clkdm); int pwrdm_del_clkdm(struct powerdomain *pwrdm, struct clockdomain *clkdm); @@ -164,4 +172,9 @@ bool pwrdm_has_hdwr_sar(struct powerdomain *pwrdm); int pwrdm_wait_transition(struct powerdomain *pwrdm); +int pwrdm_state_switch(struct powerdomain *pwrdm); +int pwrdm_clkdm_state_switch(struct clockdomain *clkdm); +int pwrdm_pre_transition(void); +int pwrdm_post_transition(void); + #endif diff --git a/arch/arm/plat-omap/include/mach/sdrc.h b/arch/arm/plat-omap/include/mach/sdrc.h index 0be18e4ff18..1c09c78a48f 100644 --- a/arch/arm/plat-omap/include/mach/sdrc.h +++ b/arch/arm/plat-omap/include/mach/sdrc.h @@ -21,19 +21,28 @@ /* SDRC register offsets - read/write with sdrc_{read,write}_reg() */ #define SDRC_SYSCONFIG 0x010 +#define SDRC_CS_CFG 0x040 +#define SDRC_SHARING 0x044 +#define SDRC_ERR_TYPE 0x04C #define SDRC_DLLA_CTRL 0x060 #define SDRC_DLLA_STATUS 0x064 #define SDRC_DLLB_CTRL 0x068 #define SDRC_DLLB_STATUS 0x06C #define SDRC_POWER 0x070 +#define SDRC_MCFG_0 0x080 #define SDRC_MR_0 0x084 +#define SDRC_EMR2_0 0x08c #define SDRC_ACTIM_CTRL_A_0 0x09c #define SDRC_ACTIM_CTRL_B_0 0x0a0 #define SDRC_RFR_CTRL_0 0x0a4 +#define SDRC_MANUAL_0 0x0a8 +#define SDRC_MCFG_1 0x0B0 #define SDRC_MR_1 0x0B4 +#define SDRC_EMR2_1 0x0BC #define SDRC_ACTIM_CTRL_A_1 0x0C4 #define SDRC_ACTIM_CTRL_B_1 0x0C8 #define SDRC_RFR_CTRL_1 0x0D4 +#define SDRC_MANUAL_1 0x0D8 /* * These values represent the number of memory clock cycles between @@ -71,11 +80,11 @@ */ #define OMAP242X_SMS_REGADDR(reg) \ - (void __iomem *)IO_ADDRESS(OMAP2420_SMS_BASE + reg) + (void __iomem *)OMAP2_IO_ADDRESS(OMAP2420_SMS_BASE + reg) #define OMAP243X_SMS_REGADDR(reg) \ - (void __iomem *)IO_ADDRESS(OMAP243X_SMS_BASE + reg) + (void __iomem *)OMAP2_IO_ADDRESS(OMAP243X_SMS_BASE + reg) #define OMAP343X_SMS_REGADDR(reg) \ - (void __iomem *)IO_ADDRESS(OMAP343X_SMS_BASE + reg) + (void __iomem *)OMAP2_IO_ADDRESS(OMAP343X_SMS_BASE + reg) /* SMS register offsets - read/write with sms_{read,write}_reg() */ diff --git a/arch/arm/plat-omap/include/mach/serial.h b/arch/arm/plat-omap/include/mach/serial.h index def0529c75e..e249186d26e 100644 --- a/arch/arm/plat-omap/include/mach/serial.h +++ b/arch/arm/plat-omap/include/mach/serial.h @@ -13,6 +13,8 @@ #ifndef __ASM_ARCH_SERIAL_H #define __ASM_ARCH_SERIAL_H +#include <linux/init.h> + #if defined(CONFIG_ARCH_OMAP1) /* OMAP1 serial ports */ #define OMAP_UART1_BASE 0xfffb0000 @@ -53,6 +55,7 @@ }) #ifndef __ASSEMBLER__ +extern void __init omap_serial_early_init(void); extern void omap_serial_init(void); extern int omap_uart_can_sleep(void); extern void omap_uart_check_wakeup(void); diff --git a/arch/arm/plat-omap/io.c b/arch/arm/plat-omap/io.c index 9b42d72d96c..b6defa23e77 100644 --- a/arch/arm/plat-omap/io.c +++ b/arch/arm/plat-omap/io.c @@ -30,8 +30,8 @@ void __iomem *omap_ioremap(unsigned long p, size_t size, unsigned int type) { #ifdef CONFIG_ARCH_OMAP1 if (cpu_class_is_omap1()) { - if (BETWEEN(p, IO_PHYS, IO_SIZE)) - return XLATE(p, IO_PHYS, IO_VIRT); + if (BETWEEN(p, OMAP1_IO_PHYS, OMAP1_IO_SIZE)) + return XLATE(p, OMAP1_IO_PHYS, OMAP1_IO_VIRT); } if (cpu_is_omap730()) { if (BETWEEN(p, OMAP730_DSP_BASE, OMAP730_DSP_SIZE)) @@ -132,3 +132,61 @@ void omap_iounmap(volatile void __iomem *addr) __iounmap(addr); } EXPORT_SYMBOL(omap_iounmap); + +/* + * NOTE: Please use ioremap + __raw_read/write where possible instead of these + */ + +u8 omap_readb(u32 pa) +{ + if (cpu_class_is_omap1()) + return __raw_readb(OMAP1_IO_ADDRESS(pa)); + else + return __raw_readb(OMAP2_IO_ADDRESS(pa)); +} +EXPORT_SYMBOL(omap_readb); + +u16 omap_readw(u32 pa) +{ + if (cpu_class_is_omap1()) + return __raw_readw(OMAP1_IO_ADDRESS(pa)); + else + return __raw_readw(OMAP2_IO_ADDRESS(pa)); +} +EXPORT_SYMBOL(omap_readw); + +u32 omap_readl(u32 pa) +{ + if (cpu_class_is_omap1()) + return __raw_readl(OMAP1_IO_ADDRESS(pa)); + else + return __raw_readl(OMAP2_IO_ADDRESS(pa)); +} +EXPORT_SYMBOL(omap_readl); + +void omap_writeb(u8 v, u32 pa) +{ + if (cpu_class_is_omap1()) + __raw_writeb(v, OMAP1_IO_ADDRESS(pa)); + else + __raw_writeb(v, OMAP2_IO_ADDRESS(pa)); +} +EXPORT_SYMBOL(omap_writeb); + +void omap_writew(u16 v, u32 pa) +{ + if (cpu_class_is_omap1()) + __raw_writew(v, OMAP1_IO_ADDRESS(pa)); + else + __raw_writew(v, OMAP2_IO_ADDRESS(pa)); +} +EXPORT_SYMBOL(omap_writew); + +void omap_writel(u32 v, u32 pa) +{ + if (cpu_class_is_omap1()) + __raw_writel(v, OMAP1_IO_ADDRESS(pa)); + else + __raw_writel(v, OMAP2_IO_ADDRESS(pa)); +} +EXPORT_SYMBOL(omap_writel); diff --git a/arch/arm/plat-omap/iommu-debug.c b/arch/arm/plat-omap/iommu-debug.c new file mode 100644 index 00000000000..c799b3b0d70 --- /dev/null +++ b/arch/arm/plat-omap/iommu-debug.c @@ -0,0 +1,415 @@ +/* + * omap iommu: debugfs interface + * + * Copyright (C) 2008-2009 Nokia Corporation + * + * Written by Hiroshi DOYU <Hiroshi.DOYU@nokia.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/err.h> +#include <linux/clk.h> +#include <linux/io.h> +#include <linux/uaccess.h> +#include <linux/platform_device.h> +#include <linux/debugfs.h> + +#include <mach/iommu.h> +#include <mach/iovmm.h> + +#include "iopgtable.h" + +#define MAXCOLUMN 100 /* for short messages */ + +static DEFINE_MUTEX(iommu_debug_lock); + +static struct dentry *iommu_debug_root; + +static ssize_t debug_read_ver(struct file *file, char __user *userbuf, + size_t count, loff_t *ppos) +{ + u32 ver = iommu_arch_version(); + char buf[MAXCOLUMN], *p = buf; + + p += sprintf(p, "H/W version: %d.%d\n", (ver >> 4) & 0xf , ver & 0xf); + + return simple_read_from_buffer(userbuf, count, ppos, buf, p - buf); +} + +static ssize_t debug_read_regs(struct file *file, char __user *userbuf, + size_t count, loff_t *ppos) +{ + struct iommu *obj = file->private_data; + char *p, *buf; + ssize_t bytes; + + buf = kmalloc(count, GFP_KERNEL); + if (!buf) + return -ENOMEM; + p = buf; + + mutex_lock(&iommu_debug_lock); + + bytes = iommu_dump_ctx(obj, p, count); + bytes = simple_read_from_buffer(userbuf, count, ppos, buf, bytes); + + mutex_unlock(&iommu_debug_lock); + kfree(buf); + + return bytes; +} + +static ssize_t debug_read_tlb(struct file *file, char __user *userbuf, + size_t count, loff_t *ppos) +{ + struct iommu *obj = file->private_data; + char *p, *buf; + ssize_t bytes, rest; + + buf = kmalloc(count, GFP_KERNEL); + if (!buf) + return -ENOMEM; + p = buf; + + mutex_lock(&iommu_debug_lock); + + p += sprintf(p, "%8s %8s\n", "cam:", "ram:"); + p += sprintf(p, "-----------------------------------------\n"); + rest = count - (p - buf); + p += dump_tlb_entries(obj, p, rest); + + bytes = simple_read_from_buffer(userbuf, count, ppos, buf, p - buf); + + mutex_unlock(&iommu_debug_lock); + kfree(buf); + + return bytes; +} + +static ssize_t debug_write_pagetable(struct file *file, + const char __user *userbuf, size_t count, loff_t *ppos) +{ + struct iotlb_entry e; + struct cr_regs cr; + int err; + struct iommu *obj = file->private_data; + char buf[MAXCOLUMN], *p = buf; + + count = min(count, sizeof(buf)); + + mutex_lock(&iommu_debug_lock); + if (copy_from_user(p, userbuf, count)) { + mutex_unlock(&iommu_debug_lock); + return -EFAULT; + } + + sscanf(p, "%x %x", &cr.cam, &cr.ram); + if (!cr.cam || !cr.ram) { + mutex_unlock(&iommu_debug_lock); + return -EINVAL; + } + + iotlb_cr_to_e(&cr, &e); + err = iopgtable_store_entry(obj, &e); + if (err) + dev_err(obj->dev, "%s: fail to store cr\n", __func__); + + mutex_unlock(&iommu_debug_lock); + return count; +} + +#define dump_ioptable_entry_one(lv, da, val) \ + ({ \ + int __err = 0; \ + ssize_t bytes; \ + const int maxcol = 22; \ + const char *str = "%d: %08x %08x\n"; \ + bytes = snprintf(p, maxcol, str, lv, da, val); \ + p += bytes; \ + len -= bytes; \ + if (len < maxcol) \ + __err = -ENOMEM; \ + __err; \ + }) + +static ssize_t dump_ioptable(struct iommu *obj, char *buf, ssize_t len) +{ + int i; + u32 *iopgd; + char *p = buf; + + spin_lock(&obj->page_table_lock); + + iopgd = iopgd_offset(obj, 0); + for (i = 0; i < PTRS_PER_IOPGD; i++, iopgd++) { + int j, err; + u32 *iopte; + u32 da; + + if (!*iopgd) + continue; + + if (!(*iopgd & IOPGD_TABLE)) { + da = i << IOPGD_SHIFT; + + err = dump_ioptable_entry_one(1, da, *iopgd); + if (err) + goto out; + continue; + } + + iopte = iopte_offset(iopgd, 0); + + for (j = 0; j < PTRS_PER_IOPTE; j++, iopte++) { + if (!*iopte) + continue; + + da = (i << IOPGD_SHIFT) + (j << IOPTE_SHIFT); + err = dump_ioptable_entry_one(2, da, *iopgd); + if (err) + goto out; + } + } +out: + spin_unlock(&obj->page_table_lock); + + return p - buf; +} + +static ssize_t debug_read_pagetable(struct file *file, char __user *userbuf, + size_t count, loff_t *ppos) +{ + struct iommu *obj = file->private_data; + char *p, *buf; + size_t bytes; + + buf = (char *)__get_free_page(GFP_KERNEL); + if (!buf) + return -ENOMEM; + p = buf; + + p += sprintf(p, "L: %8s %8s\n", "da:", "pa:"); + p += sprintf(p, "-----------------------------------------\n"); + + mutex_lock(&iommu_debug_lock); + + bytes = PAGE_SIZE - (p - buf); + p += dump_ioptable(obj, p, bytes); + + bytes = simple_read_from_buffer(userbuf, count, ppos, buf, p - buf); + + mutex_unlock(&iommu_debug_lock); + free_page((unsigned long)buf); + + return bytes; +} + +static ssize_t debug_read_mmap(struct file *file, char __user *userbuf, + size_t count, loff_t *ppos) +{ + struct iommu *obj = file->private_data; + char *p, *buf; + struct iovm_struct *tmp; + int uninitialized_var(i); + ssize_t bytes; + + buf = (char *)__get_free_page(GFP_KERNEL); + if (!buf) + return -ENOMEM; + p = buf; + + p += sprintf(p, "%-3s %-8s %-8s %6s %8s\n", + "No", "start", "end", "size", "flags"); + p += sprintf(p, "-------------------------------------------------\n"); + + mutex_lock(&iommu_debug_lock); + + list_for_each_entry(tmp, &obj->mmap, list) { + size_t len; + const char *str = "%3d %08x-%08x %6x %8x\n"; + const int maxcol = 39; + + len = tmp->da_end - tmp->da_start; + p += snprintf(p, maxcol, str, + i, tmp->da_start, tmp->da_end, len, tmp->flags); + + if (PAGE_SIZE - (p - buf) < maxcol) + break; + i++; + } + + bytes = simple_read_from_buffer(userbuf, count, ppos, buf, p - buf); + + mutex_unlock(&iommu_debug_lock); + free_page((unsigned long)buf); + + return bytes; +} + +static ssize_t debug_read_mem(struct file *file, char __user *userbuf, + size_t count, loff_t *ppos) +{ + struct iommu *obj = file->private_data; + char *p, *buf; + struct iovm_struct *area; + ssize_t bytes; + + count = min_t(ssize_t, count, PAGE_SIZE); + + buf = (char *)__get_free_page(GFP_KERNEL); + if (!buf) + return -ENOMEM; + p = buf; + + mutex_lock(&iommu_debug_lock); + + area = find_iovm_area(obj, (u32)ppos); + if (IS_ERR(area)) { + bytes = -EINVAL; + goto err_out; + } + memcpy(p, area->va, count); + p += count; + + bytes = simple_read_from_buffer(userbuf, count, ppos, buf, p - buf); +err_out: + mutex_unlock(&iommu_debug_lock); + free_page((unsigned long)buf); + + return bytes; +} + +static ssize_t debug_write_mem(struct file *file, const char __user *userbuf, + size_t count, loff_t *ppos) +{ + struct iommu *obj = file->private_data; + struct iovm_struct *area; + char *p, *buf; + + count = min_t(size_t, count, PAGE_SIZE); + + buf = (char *)__get_free_page(GFP_KERNEL); + if (!buf) + return -ENOMEM; + p = buf; + + mutex_lock(&iommu_debug_lock); + + if (copy_from_user(p, userbuf, count)) { + count = -EFAULT; + goto err_out; + } + + area = find_iovm_area(obj, (u32)ppos); + if (IS_ERR(area)) { + count = -EINVAL; + goto err_out; + } + memcpy(area->va, p, count); +err_out: + mutex_unlock(&iommu_debug_lock); + free_page((unsigned long)buf); + + return count; +} + +static int debug_open_generic(struct inode *inode, struct file *file) +{ + file->private_data = inode->i_private; + return 0; +} + +#define DEBUG_FOPS(name) \ + static const struct file_operations debug_##name##_fops = { \ + .open = debug_open_generic, \ + .read = debug_read_##name, \ + .write = debug_write_##name, \ + }; + +#define DEBUG_FOPS_RO(name) \ + static const struct file_operations debug_##name##_fops = { \ + .open = debug_open_generic, \ + .read = debug_read_##name, \ + }; + +DEBUG_FOPS_RO(ver); +DEBUG_FOPS_RO(regs); +DEBUG_FOPS_RO(tlb); +DEBUG_FOPS(pagetable); +DEBUG_FOPS_RO(mmap); +DEBUG_FOPS(mem); + +#define __DEBUG_ADD_FILE(attr, mode) \ + { \ + struct dentry *dent; \ + dent = debugfs_create_file(#attr, mode, parent, \ + obj, &debug_##attr##_fops); \ + if (!dent) \ + return -ENOMEM; \ + } + +#define DEBUG_ADD_FILE(name) __DEBUG_ADD_FILE(name, 600) +#define DEBUG_ADD_FILE_RO(name) __DEBUG_ADD_FILE(name, 400) + +static int iommu_debug_register(struct device *dev, void *data) +{ + struct platform_device *pdev = to_platform_device(dev); + struct iommu *obj = platform_get_drvdata(pdev); + struct dentry *d, *parent; + + if (!obj || !obj->dev) + return -EINVAL; + + d = debugfs_create_dir(obj->name, iommu_debug_root); + if (!d) + return -ENOMEM; + parent = d; + + d = debugfs_create_u8("nr_tlb_entries", 400, parent, + (u8 *)&obj->nr_tlb_entries); + if (!d) + return -ENOMEM; + + DEBUG_ADD_FILE_RO(ver); + DEBUG_ADD_FILE_RO(regs); + DEBUG_ADD_FILE_RO(tlb); + DEBUG_ADD_FILE(pagetable); + DEBUG_ADD_FILE_RO(mmap); + DEBUG_ADD_FILE(mem); + + return 0; +} + +static int __init iommu_debug_init(void) +{ + struct dentry *d; + int err; + + d = debugfs_create_dir("iommu", NULL); + if (!d) + return -ENOMEM; + iommu_debug_root = d; + + err = foreach_iommu_device(d, iommu_debug_register); + if (err) + goto err_out; + return 0; + +err_out: + debugfs_remove_recursive(iommu_debug_root); + return err; +} +module_init(iommu_debug_init) + +static void __exit iommu_debugfs_exit(void) +{ + debugfs_remove_recursive(iommu_debug_root); +} +module_exit(iommu_debugfs_exit) + +MODULE_DESCRIPTION("omap iommu: debugfs interface"); +MODULE_AUTHOR("Hiroshi DOYU <Hiroshi.DOYU@nokia.com>"); +MODULE_LICENSE("GPL v2"); diff --git a/arch/arm/plat-omap/iommu.c b/arch/arm/plat-omap/iommu.c index 4a030139901..4b601270730 100644 --- a/arch/arm/plat-omap/iommu.c +++ b/arch/arm/plat-omap/iommu.c @@ -351,16 +351,14 @@ EXPORT_SYMBOL_GPL(flush_iotlb_all); #if defined(CONFIG_OMAP_IOMMU_DEBUG_MODULE) -ssize_t iommu_dump_ctx(struct iommu *obj, char *buf) +ssize_t iommu_dump_ctx(struct iommu *obj, char *buf, ssize_t bytes) { - ssize_t bytes; - if (!obj || !buf) return -EINVAL; clk_enable(obj->clk); - bytes = arch_iommu->dump_ctx(obj, buf); + bytes = arch_iommu->dump_ctx(obj, buf, bytes); clk_disable(obj->clk); @@ -368,7 +366,7 @@ ssize_t iommu_dump_ctx(struct iommu *obj, char *buf) } EXPORT_SYMBOL_GPL(iommu_dump_ctx); -static int __dump_tlb_entries(struct iommu *obj, struct cr_regs *crs) +static int __dump_tlb_entries(struct iommu *obj, struct cr_regs *crs, int num) { int i; struct iotlb_lock saved, l; @@ -379,7 +377,7 @@ static int __dump_tlb_entries(struct iommu *obj, struct cr_regs *crs) iotlb_lock_get(obj, &saved); memcpy(&l, &saved, sizeof(saved)); - for (i = 0; i < obj->nr_tlb_entries; i++) { + for (i = 0; i < num; i++) { struct cr_regs tmp; iotlb_lock_get(obj, &l); @@ -402,18 +400,21 @@ static int __dump_tlb_entries(struct iommu *obj, struct cr_regs *crs) * @obj: target iommu * @buf: output buffer **/ -size_t dump_tlb_entries(struct iommu *obj, char *buf) +size_t dump_tlb_entries(struct iommu *obj, char *buf, ssize_t bytes) { - int i, n; + int i, num; struct cr_regs *cr; char *p = buf; - cr = kcalloc(obj->nr_tlb_entries, sizeof(*cr), GFP_KERNEL); + num = bytes / sizeof(*cr); + num = min(obj->nr_tlb_entries, num); + + cr = kcalloc(num, sizeof(*cr), GFP_KERNEL); if (!cr) return 0; - n = __dump_tlb_entries(obj, cr); - for (i = 0; i < n; i++) + num = __dump_tlb_entries(obj, cr, num); + for (i = 0; i < num; i++) p += iotlb_dump_cr(obj, cr + i, p); kfree(cr); diff --git a/arch/arm/plat-omap/iovmm.c b/arch/arm/plat-omap/iovmm.c index 2fce2c151a9..6fc52fcbdc0 100644 --- a/arch/arm/plat-omap/iovmm.c +++ b/arch/arm/plat-omap/iovmm.c @@ -199,7 +199,7 @@ static void *vmap_sg(const struct sg_table *sgt) va += bytes; } - flush_cache_vmap(new->addr, total); + flush_cache_vmap(new->addr, new->addr + total); return new->addr; err_out: diff --git a/arch/arm/plat-omap/omap-pm-noop.c b/arch/arm/plat-omap/omap-pm-noop.c new file mode 100644 index 00000000000..e98f0a2a6c2 --- /dev/null +++ b/arch/arm/plat-omap/omap-pm-noop.c @@ -0,0 +1,296 @@ +/* + * omap-pm-noop.c - OMAP power management interface - dummy version + * + * This code implements the OMAP power management interface to + * drivers, CPUIdle, CPUFreq, and DSP Bridge. It is strictly for + * debug/demonstration use, as it does nothing but printk() whenever a + * function is called (when DEBUG is defined, below) + * + * Copyright (C) 2008-2009 Texas Instruments, Inc. + * Copyright (C) 2008-2009 Nokia Corporation + * Paul Walmsley + * + * Interface developed by (in alphabetical order): + * Karthik Dasu, Tony Lindgren, Rajendra Nayak, Sakari Poussa, Veeramanikandan + * Raju, Anand Sawant, Igor Stoppa, Paul Walmsley, Richard Woodruff + */ + +#undef DEBUG + +#include <linux/init.h> +#include <linux/cpufreq.h> +#include <linux/device.h> + +/* Interface documentation is in mach/omap-pm.h */ +#include <mach/omap-pm.h> + +#include <mach/powerdomain.h> + +struct omap_opp *dsp_opps; +struct omap_opp *mpu_opps; +struct omap_opp *l3_opps; + +/* + * Device-driver-originated constraints (via board-*.c files) + */ + +void omap_pm_set_max_mpu_wakeup_lat(struct device *dev, long t) +{ + if (!dev || t < -1) { + WARN_ON(1); + return; + }; + + if (t == -1) + pr_debug("OMAP PM: remove max MPU wakeup latency constraint: " + "dev %s\n", dev_name(dev)); + else + pr_debug("OMAP PM: add max MPU wakeup latency constraint: " + "dev %s, t = %ld usec\n", dev_name(dev), t); + + /* + * For current Linux, this needs to map the MPU to a + * powerdomain, then go through the list of current max lat + * constraints on the MPU and find the smallest. If + * the latency constraint has changed, the code should + * recompute the state to enter for the next powerdomain + * state. + * + * TI CDP code can call constraint_set here. + */ +} + +void omap_pm_set_min_bus_tput(struct device *dev, u8 agent_id, unsigned long r) +{ + if (!dev || (agent_id != OCP_INITIATOR_AGENT && + agent_id != OCP_TARGET_AGENT)) { + WARN_ON(1); + return; + }; + + if (r == 0) + pr_debug("OMAP PM: remove min bus tput constraint: " + "dev %s for agent_id %d\n", dev_name(dev), agent_id); + else + pr_debug("OMAP PM: add min bus tput constraint: " + "dev %s for agent_id %d: rate %ld KiB\n", + dev_name(dev), agent_id, r); + + /* + * This code should model the interconnect and compute the + * required clock frequency, convert that to a VDD2 OPP ID, then + * set the VDD2 OPP appropriately. + * + * TI CDP code can call constraint_set here on the VDD2 OPP. + */ +} + +void omap_pm_set_max_dev_wakeup_lat(struct device *dev, long t) +{ + if (!dev || t < -1) { + WARN_ON(1); + return; + }; + + if (t == -1) + pr_debug("OMAP PM: remove max device latency constraint: " + "dev %s\n", dev_name(dev)); + else + pr_debug("OMAP PM: add max device latency constraint: " + "dev %s, t = %ld usec\n", dev_name(dev), t); + + /* + * For current Linux, this needs to map the device to a + * powerdomain, then go through the list of current max lat + * constraints on that powerdomain and find the smallest. If + * the latency constraint has changed, the code should + * recompute the state to enter for the next powerdomain + * state. Conceivably, this code should also determine + * whether to actually disable the device clocks or not, + * depending on how long it takes to re-enable the clocks. + * + * TI CDP code can call constraint_set here. + */ +} + +void omap_pm_set_max_sdma_lat(struct device *dev, long t) +{ + if (!dev || t < -1) { + WARN_ON(1); + return; + }; + + if (t == -1) + pr_debug("OMAP PM: remove max DMA latency constraint: " + "dev %s\n", dev_name(dev)); + else + pr_debug("OMAP PM: add max DMA latency constraint: " + "dev %s, t = %ld usec\n", dev_name(dev), t); + + /* + * For current Linux PM QOS params, this code should scan the + * list of maximum CPU and DMA latencies and select the + * smallest, then set cpu_dma_latency pm_qos_param + * accordingly. + * + * For future Linux PM QOS params, with separate CPU and DMA + * latency params, this code should just set the dma_latency param. + * + * TI CDP code can call constraint_set here. + */ + +} + + +/* + * DSP Bridge-specific constraints + */ + +const struct omap_opp *omap_pm_dsp_get_opp_table(void) +{ + pr_debug("OMAP PM: DSP request for OPP table\n"); + + /* + * Return DSP frequency table here: The final item in the + * array should have .rate = .opp_id = 0. + */ + + return NULL; +} + +void omap_pm_dsp_set_min_opp(u8 opp_id) +{ + if (opp_id == 0) { + WARN_ON(1); + return; + } + + pr_debug("OMAP PM: DSP requests minimum VDD1 OPP to be %d\n", opp_id); + + /* + * + * For l-o dev tree, our VDD1 clk is keyed on OPP ID, so we + * can just test to see which is higher, the CPU's desired OPP + * ID or the DSP's desired OPP ID, and use whichever is + * highest. + * + * In CDP12.14+, the VDD1 OPP custom clock that controls the DSP + * rate is keyed on MPU speed, not the OPP ID. So we need to + * map the OPP ID to the MPU speed for use with clk_set_rate() + * if it is higher than the current OPP clock rate. + * + */ +} + + +u8 omap_pm_dsp_get_opp(void) +{ + pr_debug("OMAP PM: DSP requests current DSP OPP ID\n"); + + /* + * For l-o dev tree, call clk_get_rate() on VDD1 OPP clock + * + * CDP12.14+: + * Call clk_get_rate() on the OPP custom clock, map that to an + * OPP ID using the tables defined in board-*.c/chip-*.c files. + */ + + return 0; +} + +/* + * CPUFreq-originated constraint + * + * In the future, this should be handled by custom OPP clocktype + * functions. + */ + +struct cpufreq_frequency_table **omap_pm_cpu_get_freq_table(void) +{ + pr_debug("OMAP PM: CPUFreq request for frequency table\n"); + + /* + * Return CPUFreq frequency table here: loop over + * all VDD1 clkrates, pull out the mpu_ck frequencies, build + * table + */ + + return NULL; +} + +void omap_pm_cpu_set_freq(unsigned long f) +{ + if (f == 0) { + WARN_ON(1); + return; + } + + pr_debug("OMAP PM: CPUFreq requests CPU frequency to be set to %lu\n", + f); + + /* + * For l-o dev tree, determine whether MPU freq or DSP OPP id + * freq is higher. Find the OPP ID corresponding to the + * higher frequency. Call clk_round_rate() and clk_set_rate() + * on the OPP custom clock. + * + * CDP should just be able to set the VDD1 OPP clock rate here. + */ +} + +unsigned long omap_pm_cpu_get_freq(void) +{ + pr_debug("OMAP PM: CPUFreq requests current CPU frequency\n"); + + /* + * Call clk_get_rate() on the mpu_ck. + */ + + return 0; +} + +/* + * Device context loss tracking + */ + +int omap_pm_get_dev_context_loss_count(struct device *dev) +{ + if (!dev) { + WARN_ON(1); + return -EINVAL; + }; + + pr_debug("OMAP PM: returning context loss count for dev %s\n", + dev_name(dev)); + + /* + * Map the device to the powerdomain. Return the powerdomain + * off counter. + */ + + return 0; +} + + +/* Should be called before clk framework init */ +int __init omap_pm_if_early_init(struct omap_opp *mpu_opp_table, + struct omap_opp *dsp_opp_table, + struct omap_opp *l3_opp_table) +{ + mpu_opps = mpu_opp_table; + dsp_opps = dsp_opp_table; + l3_opps = l3_opp_table; + return 0; +} + +/* Must be called after clock framework is initialized */ +int __init omap_pm_if_init(void) +{ + return 0; +} + +void omap_pm_if_exit(void) +{ + /* Deallocate CPUFreq frequency table here */ +} + diff --git a/arch/arm/plat-omap/omap_device.c b/arch/arm/plat-omap/omap_device.c new file mode 100644 index 00000000000..2c409fc6dd2 --- /dev/null +++ b/arch/arm/plat-omap/omap_device.c @@ -0,0 +1,687 @@ +/* + * omap_device implementation + * + * Copyright (C) 2009 Nokia Corporation + * Paul Walmsley + * + * Developed in collaboration with (alphabetical order): Benoit + * Cousson, Kevin Hilman, Tony Lindgren, Rajendra Nayak, Vikram + * Pandita, Sakari Poussa, Anand Sawant, Santosh Shilimkar, Richard + * Woodruff + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This code provides a consistent interface for OMAP device drivers + * to control power management and interconnect properties of their + * devices. + * + * In the medium- to long-term, this code should either be + * a) implemented via arch-specific pointers in platform_data + * or + * b) implemented as a proper omap_bus/omap_device in Linux, no more + * platform_data func pointers + * + * + * Guidelines for usage by driver authors: + * + * 1. These functions are intended to be used by device drivers via + * function pointers in struct platform_data. As an example, + * omap_device_enable() should be passed to the driver as + * + * struct foo_driver_platform_data { + * ... + * int (*device_enable)(struct platform_device *pdev); + * ... + * } + * + * Note that the generic "device_enable" name is used, rather than + * "omap_device_enable". This is so other architectures can pass in their + * own enable/disable functions here. + * + * This should be populated during device setup: + * + * ... + * pdata->device_enable = omap_device_enable; + * ... + * + * 2. Drivers should first check to ensure the function pointer is not null + * before calling it, as in: + * + * if (pdata->device_enable) + * pdata->device_enable(pdev); + * + * This allows other architectures that don't use similar device_enable()/ + * device_shutdown() functions to execute normally. + * + * ... + * + * Suggested usage by device drivers: + * + * During device initialization: + * device_enable() + * + * During device idle: + * (save remaining device context if necessary) + * device_idle(); + * + * During device resume: + * device_enable(); + * (restore context if necessary) + * + * During device shutdown: + * device_shutdown() + * (device must be reinitialized at this point to use it again) + * + */ +#undef DEBUG + +#include <linux/kernel.h> +#include <linux/platform_device.h> +#include <linux/err.h> +#include <linux/io.h> + +#include <mach/omap_device.h> +#include <mach/omap_hwmod.h> + +/* These parameters are passed to _omap_device_{de,}activate() */ +#define USE_WAKEUP_LAT 0 +#define IGNORE_WAKEUP_LAT 1 + +/* XXX this should be moved into a separate file */ +#if defined(CONFIG_ARCH_OMAP2420) +# define OMAP_32KSYNCT_BASE 0x48004000 +#elif defined(CONFIG_ARCH_OMAP2430) +# define OMAP_32KSYNCT_BASE 0x49020000 +#elif defined(CONFIG_ARCH_OMAP3430) +# define OMAP_32KSYNCT_BASE 0x48320000 +#else +# error Unknown OMAP device +#endif + +/* Private functions */ + +/** + * _read_32ksynct - read the OMAP 32K sync timer + * + * Returns the current value of the 32KiHz synchronization counter. + * XXX this should be generalized to simply read the system clocksource. + * XXX this should be moved to a separate synctimer32k.c file + */ +static u32 _read_32ksynct(void) +{ + if (!cpu_class_is_omap2()) + BUG(); + + return __raw_readl(OMAP2_IO_ADDRESS(OMAP_32KSYNCT_BASE + 0x010)); +} + +/** + * _omap_device_activate - increase device readiness + * @od: struct omap_device * + * @ignore_lat: increase to latency target (0) or full readiness (1)? + * + * Increase readiness of omap_device @od (thus decreasing device + * wakeup latency, but consuming more power). If @ignore_lat is + * IGNORE_WAKEUP_LAT, make the omap_device fully active. Otherwise, + * if @ignore_lat is USE_WAKEUP_LAT, and the device's maximum wakeup + * latency is greater than the requested maximum wakeup latency, step + * backwards in the omap_device_pm_latency table to ensure the + * device's maximum wakeup latency is less than or equal to the + * requested maximum wakeup latency. Returns 0. + */ +static int _omap_device_activate(struct omap_device *od, u8 ignore_lat) +{ + u32 a, b; + + pr_debug("omap_device: %s: activating\n", od->pdev.name); + + while (od->pm_lat_level > 0) { + struct omap_device_pm_latency *odpl; + int act_lat = 0; + + od->pm_lat_level--; + + odpl = od->pm_lats + od->pm_lat_level; + + if (!ignore_lat && + (od->dev_wakeup_lat <= od->_dev_wakeup_lat_limit)) + break; + + a = _read_32ksynct(); + + /* XXX check return code */ + odpl->activate_func(od); + + b = _read_32ksynct(); + + act_lat = (b - a) >> 15; /* 32KiHz cycles to microseconds */ + + pr_debug("omap_device: %s: pm_lat %d: activate: elapsed time " + "%d usec\n", od->pdev.name, od->pm_lat_level, act_lat); + + WARN(act_lat > odpl->activate_lat, "omap_device: %s.%d: " + "activate step %d took longer than expected (%d > %d)\n", + od->pdev.name, od->pdev.id, od->pm_lat_level, + act_lat, odpl->activate_lat); + + od->dev_wakeup_lat -= odpl->activate_lat; + } + + return 0; +} + +/** + * _omap_device_deactivate - decrease device readiness + * @od: struct omap_device * + * @ignore_lat: decrease to latency target (0) or full inactivity (1)? + * + * Decrease readiness of omap_device @od (thus increasing device + * wakeup latency, but conserving power). If @ignore_lat is + * IGNORE_WAKEUP_LAT, make the omap_device fully inactive. Otherwise, + * if @ignore_lat is USE_WAKEUP_LAT, and the device's maximum wakeup + * latency is less than the requested maximum wakeup latency, step + * forwards in the omap_device_pm_latency table to ensure the device's + * maximum wakeup latency is less than or equal to the requested + * maximum wakeup latency. Returns 0. + */ +static int _omap_device_deactivate(struct omap_device *od, u8 ignore_lat) +{ + u32 a, b; + + pr_debug("omap_device: %s: deactivating\n", od->pdev.name); + + while (od->pm_lat_level < od->pm_lats_cnt) { + struct omap_device_pm_latency *odpl; + int deact_lat = 0; + + odpl = od->pm_lats + od->pm_lat_level; + + if (!ignore_lat && + ((od->dev_wakeup_lat + odpl->activate_lat) > + od->_dev_wakeup_lat_limit)) + break; + + a = _read_32ksynct(); + + /* XXX check return code */ + odpl->deactivate_func(od); + + b = _read_32ksynct(); + + deact_lat = (b - a) >> 15; /* 32KiHz cycles to microseconds */ + + pr_debug("omap_device: %s: pm_lat %d: deactivate: elapsed time " + "%d usec\n", od->pdev.name, od->pm_lat_level, + deact_lat); + + WARN(deact_lat > odpl->deactivate_lat, "omap_device: %s.%d: " + "deactivate step %d took longer than expected (%d > %d)\n", + od->pdev.name, od->pdev.id, od->pm_lat_level, + deact_lat, odpl->deactivate_lat); + + od->dev_wakeup_lat += odpl->activate_lat; + + od->pm_lat_level++; + } + + return 0; +} + +static inline struct omap_device *_find_by_pdev(struct platform_device *pdev) +{ + return container_of(pdev, struct omap_device, pdev); +} + + +/* Public functions for use by core code */ + +/** + * omap_device_count_resources - count number of struct resource entries needed + * @od: struct omap_device * + * + * Count the number of struct resource entries needed for this + * omap_device @od. Used by omap_device_build_ss() to determine how + * much memory to allocate before calling + * omap_device_fill_resources(). Returns the count. + */ +int omap_device_count_resources(struct omap_device *od) +{ + struct omap_hwmod *oh; + int c = 0; + int i; + + for (i = 0, oh = *od->hwmods; i < od->hwmods_cnt; i++, oh++) + c += omap_hwmod_count_resources(oh); + + pr_debug("omap_device: %s: counted %d total resources across %d " + "hwmods\n", od->pdev.name, c, od->hwmods_cnt); + + return c; +} + +/** + * omap_device_fill_resources - fill in array of struct resource + * @od: struct omap_device * + * @res: pointer to an array of struct resource to be filled in + * + * Populate one or more empty struct resource pointed to by @res with + * the resource data for this omap_device @od. Used by + * omap_device_build_ss() after calling omap_device_count_resources(). + * Ideally this function would not be needed at all. If omap_device + * replaces platform_device, then we can specify our own + * get_resource()/ get_irq()/etc functions that use the underlying + * omap_hwmod information. Or if platform_device is extended to use + * subarchitecture-specific function pointers, the various + * platform_device functions can simply call omap_device internal + * functions to get device resources. Hacking around the existing + * platform_device code wastes memory. Returns 0. + */ +int omap_device_fill_resources(struct omap_device *od, struct resource *res) +{ + struct omap_hwmod *oh; + int c = 0; + int i, r; + + for (i = 0, oh = *od->hwmods; i < od->hwmods_cnt; i++, oh++) { + r = omap_hwmod_fill_resources(oh, res); + res += r; + c += r; + } + + return 0; +} + +/** + * omap_device_build - build and register an omap_device with one omap_hwmod + * @pdev_name: name of the platform_device driver to use + * @pdev_id: this platform_device's connection ID + * @oh: ptr to the single omap_hwmod that backs this omap_device + * @pdata: platform_data ptr to associate with the platform_device + * @pdata_len: amount of memory pointed to by @pdata + * @pm_lats: pointer to a omap_device_pm_latency array for this device + * @pm_lats_cnt: ARRAY_SIZE() of @pm_lats + * + * Convenience function for building and registering a single + * omap_device record, which in turn builds and registers a + * platform_device record. See omap_device_build_ss() for more + * information. Returns ERR_PTR(-EINVAL) if @oh is NULL; otherwise, + * passes along the return value of omap_device_build_ss(). + */ +struct omap_device *omap_device_build(const char *pdev_name, int pdev_id, + struct omap_hwmod *oh, void *pdata, + int pdata_len, + struct omap_device_pm_latency *pm_lats, + int pm_lats_cnt) +{ + struct omap_hwmod *ohs[] = { oh }; + + if (!oh) + return ERR_PTR(-EINVAL); + + return omap_device_build_ss(pdev_name, pdev_id, ohs, 1, pdata, + pdata_len, pm_lats, pm_lats_cnt); +} + +/** + * omap_device_build_ss - build and register an omap_device with multiple hwmods + * @pdev_name: name of the platform_device driver to use + * @pdev_id: this platform_device's connection ID + * @oh: ptr to the single omap_hwmod that backs this omap_device + * @pdata: platform_data ptr to associate with the platform_device + * @pdata_len: amount of memory pointed to by @pdata + * @pm_lats: pointer to a omap_device_pm_latency array for this device + * @pm_lats_cnt: ARRAY_SIZE() of @pm_lats + * + * Convenience function for building and registering an omap_device + * subsystem record. Subsystem records consist of multiple + * omap_hwmods. This function in turn builds and registers a + * platform_device record. Returns an ERR_PTR() on error, or passes + * along the return value of omap_device_register(). + */ +struct omap_device *omap_device_build_ss(const char *pdev_name, int pdev_id, + struct omap_hwmod **ohs, int oh_cnt, + void *pdata, int pdata_len, + struct omap_device_pm_latency *pm_lats, + int pm_lats_cnt) +{ + int ret = -ENOMEM; + struct omap_device *od; + char *pdev_name2; + struct resource *res = NULL; + int res_count; + struct omap_hwmod **hwmods; + + if (!ohs || oh_cnt == 0 || !pdev_name) + return ERR_PTR(-EINVAL); + + if (!pdata && pdata_len > 0) + return ERR_PTR(-EINVAL); + + pr_debug("omap_device: %s: building with %d hwmods\n", pdev_name, + oh_cnt); + + od = kzalloc(sizeof(struct omap_device), GFP_KERNEL); + if (!od) + return ERR_PTR(-ENOMEM); + + od->hwmods_cnt = oh_cnt; + + hwmods = kzalloc(sizeof(struct omap_hwmod *) * oh_cnt, + GFP_KERNEL); + if (!hwmods) + goto odbs_exit1; + + memcpy(hwmods, ohs, sizeof(struct omap_hwmod *) * oh_cnt); + od->hwmods = hwmods; + + pdev_name2 = kzalloc(strlen(pdev_name) + 1, GFP_KERNEL); + if (!pdev_name2) + goto odbs_exit2; + strcpy(pdev_name2, pdev_name); + + od->pdev.name = pdev_name2; + od->pdev.id = pdev_id; + + res_count = omap_device_count_resources(od); + if (res_count > 0) { + res = kzalloc(sizeof(struct resource) * res_count, GFP_KERNEL); + if (!res) + goto odbs_exit3; + } + omap_device_fill_resources(od, res); + + od->pdev.num_resources = res_count; + od->pdev.resource = res; + + platform_device_add_data(&od->pdev, pdata, pdata_len); + + od->pm_lats = pm_lats; + od->pm_lats_cnt = pm_lats_cnt; + + ret = omap_device_register(od); + if (ret) + goto odbs_exit4; + + return od; + +odbs_exit4: + kfree(res); +odbs_exit3: + kfree(pdev_name2); +odbs_exit2: + kfree(hwmods); +odbs_exit1: + kfree(od); + + pr_err("omap_device: %s: build failed (%d)\n", pdev_name, ret); + + return ERR_PTR(ret); +} + +/** + * omap_device_register - register an omap_device with one omap_hwmod + * @od: struct omap_device * to register + * + * Register the omap_device structure. This currently just calls + * platform_device_register() on the underlying platform_device. + * Returns the return value of platform_device_register(). + */ +int omap_device_register(struct omap_device *od) +{ + pr_debug("omap_device: %s: registering\n", od->pdev.name); + + return platform_device_register(&od->pdev); +} + + +/* Public functions for use by device drivers through struct platform_data */ + +/** + * omap_device_enable - fully activate an omap_device + * @od: struct omap_device * to activate + * + * Do whatever is necessary for the hwmods underlying omap_device @od + * to be accessible and ready to operate. This generally involves + * enabling clocks, setting SYSCONFIG registers; and in the future may + * involve remuxing pins. Device drivers should call this function + * (through platform_data function pointers) where they would normally + * enable clocks, etc. Returns -EINVAL if called when the omap_device + * is already enabled, or passes along the return value of + * _omap_device_activate(). + */ +int omap_device_enable(struct platform_device *pdev) +{ + int ret; + struct omap_device *od; + + od = _find_by_pdev(pdev); + + if (od->_state == OMAP_DEVICE_STATE_ENABLED) { + WARN(1, "omap_device: %s.%d: omap_device_enable() called from " + "invalid state\n", od->pdev.name, od->pdev.id); + return -EINVAL; + } + + /* Enable everything if we're enabling this device from scratch */ + if (od->_state == OMAP_DEVICE_STATE_UNKNOWN) + od->pm_lat_level = od->pm_lats_cnt; + + ret = _omap_device_activate(od, IGNORE_WAKEUP_LAT); + + od->dev_wakeup_lat = 0; + od->_dev_wakeup_lat_limit = INT_MAX; + od->_state = OMAP_DEVICE_STATE_ENABLED; + + return ret; +} + +/** + * omap_device_idle - idle an omap_device + * @od: struct omap_device * to idle + * + * Idle omap_device @od by calling as many .deactivate_func() entries + * in the omap_device's pm_lats table as is possible without exceeding + * the device's maximum wakeup latency limit, pm_lat_limit. Device + * drivers should call this function (through platform_data function + * pointers) where they would normally disable clocks after operations + * complete, etc.. Returns -EINVAL if the omap_device is not + * currently enabled, or passes along the return value of + * _omap_device_deactivate(). + */ +int omap_device_idle(struct platform_device *pdev) +{ + int ret; + struct omap_device *od; + + od = _find_by_pdev(pdev); + + if (od->_state != OMAP_DEVICE_STATE_ENABLED) { + WARN(1, "omap_device: %s.%d: omap_device_idle() called from " + "invalid state\n", od->pdev.name, od->pdev.id); + return -EINVAL; + } + + ret = _omap_device_deactivate(od, USE_WAKEUP_LAT); + + od->_state = OMAP_DEVICE_STATE_IDLE; + + return ret; +} + +/** + * omap_device_shutdown - shut down an omap_device + * @od: struct omap_device * to shut down + * + * Shut down omap_device @od by calling all .deactivate_func() entries + * in the omap_device's pm_lats table and then shutting down all of + * the underlying omap_hwmods. Used when a device is being "removed" + * or a device driver is being unloaded. Returns -EINVAL if the + * omap_device is not currently enabled or idle, or passes along the + * return value of _omap_device_deactivate(). + */ +int omap_device_shutdown(struct platform_device *pdev) +{ + int ret, i; + struct omap_device *od; + struct omap_hwmod *oh; + + od = _find_by_pdev(pdev); + + if (od->_state != OMAP_DEVICE_STATE_ENABLED && + od->_state != OMAP_DEVICE_STATE_IDLE) { + WARN(1, "omap_device: %s.%d: omap_device_shutdown() called " + "from invalid state\n", od->pdev.name, od->pdev.id); + return -EINVAL; + } + + ret = _omap_device_deactivate(od, IGNORE_WAKEUP_LAT); + + for (i = 0, oh = *od->hwmods; i < od->hwmods_cnt; i++, oh++) + omap_hwmod_shutdown(oh); + + od->_state = OMAP_DEVICE_STATE_SHUTDOWN; + + return ret; +} + +/** + * omap_device_align_pm_lat - activate/deactivate device to match wakeup lat lim + * @od: struct omap_device * + * + * When a device's maximum wakeup latency limit changes, call some of + * the .activate_func or .deactivate_func function pointers in the + * omap_device's pm_lats array to ensure that the device's maximum + * wakeup latency is less than or equal to the new latency limit. + * Intended to be called by OMAP PM code whenever a device's maximum + * wakeup latency limit changes (e.g., via + * omap_pm_set_dev_wakeup_lat()). Returns 0 if nothing needs to be + * done (e.g., if the omap_device is not currently idle, or if the + * wakeup latency is already current with the new limit) or passes + * along the return value of _omap_device_deactivate() or + * _omap_device_activate(). + */ +int omap_device_align_pm_lat(struct platform_device *pdev, + u32 new_wakeup_lat_limit) +{ + int ret = -EINVAL; + struct omap_device *od; + + od = _find_by_pdev(pdev); + + if (new_wakeup_lat_limit == od->dev_wakeup_lat) + return 0; + + od->_dev_wakeup_lat_limit = new_wakeup_lat_limit; + + if (od->_state != OMAP_DEVICE_STATE_IDLE) + return 0; + else if (new_wakeup_lat_limit > od->dev_wakeup_lat) + ret = _omap_device_deactivate(od, USE_WAKEUP_LAT); + else if (new_wakeup_lat_limit < od->dev_wakeup_lat) + ret = _omap_device_activate(od, USE_WAKEUP_LAT); + + return ret; +} + +/** + * omap_device_get_pwrdm - return the powerdomain * associated with @od + * @od: struct omap_device * + * + * Return the powerdomain associated with the first underlying + * omap_hwmod for this omap_device. Intended for use by core OMAP PM + * code. Returns NULL on error or a struct powerdomain * upon + * success. + */ +struct powerdomain *omap_device_get_pwrdm(struct omap_device *od) +{ + /* + * XXX Assumes that all omap_hwmod powerdomains are identical. + * This may not necessarily be true. There should be a sanity + * check in here to WARN() if any difference appears. + */ + if (!od->hwmods_cnt) + return NULL; + + return omap_hwmod_get_pwrdm(od->hwmods[0]); +} + +/* + * Public functions intended for use in omap_device_pm_latency + * .activate_func and .deactivate_func function pointers + */ + +/** + * omap_device_enable_hwmods - call omap_hwmod_enable() on all hwmods + * @od: struct omap_device *od + * + * Enable all underlying hwmods. Returns 0. + */ +int omap_device_enable_hwmods(struct omap_device *od) +{ + struct omap_hwmod *oh; + int i; + + for (i = 0, oh = *od->hwmods; i < od->hwmods_cnt; i++, oh++) + omap_hwmod_enable(oh); + + /* XXX pass along return value here? */ + return 0; +} + +/** + * omap_device_idle_hwmods - call omap_hwmod_idle() on all hwmods + * @od: struct omap_device *od + * + * Idle all underlying hwmods. Returns 0. + */ +int omap_device_idle_hwmods(struct omap_device *od) +{ + struct omap_hwmod *oh; + int i; + + for (i = 0, oh = *od->hwmods; i < od->hwmods_cnt; i++, oh++) + omap_hwmod_idle(oh); + + /* XXX pass along return value here? */ + return 0; +} + +/** + * omap_device_disable_clocks - disable all main and interface clocks + * @od: struct omap_device *od + * + * Disable the main functional clock and interface clock for all of the + * omap_hwmods associated with the omap_device. Returns 0. + */ +int omap_device_disable_clocks(struct omap_device *od) +{ + struct omap_hwmod *oh; + int i; + + for (i = 0, oh = *od->hwmods; i < od->hwmods_cnt; i++, oh++) + omap_hwmod_disable_clocks(oh); + + /* XXX pass along return value here? */ + return 0; +} + +/** + * omap_device_enable_clocks - enable all main and interface clocks + * @od: struct omap_device *od + * + * Enable the main functional clock and interface clock for all of the + * omap_hwmods associated with the omap_device. Returns 0. + */ +int omap_device_enable_clocks(struct omap_device *od) +{ + struct omap_hwmod *oh; + int i; + + for (i = 0, oh = *od->hwmods; i < od->hwmods_cnt; i++, oh++) + omap_hwmod_enable_clocks(oh); + + /* XXX pass along return value here? */ + return 0; +} diff --git a/arch/arm/plat-omap/sram.c b/arch/arm/plat-omap/sram.c index 5eae7876979..925f64711c3 100644 --- a/arch/arm/plat-omap/sram.c +++ b/arch/arm/plat-omap/sram.c @@ -56,16 +56,16 @@ #define SRAM_BOOTLOADER_SZ 0x80 #endif -#define OMAP24XX_VA_REQINFOPERM0 IO_ADDRESS(0x68005048) -#define OMAP24XX_VA_READPERM0 IO_ADDRESS(0x68005050) -#define OMAP24XX_VA_WRITEPERM0 IO_ADDRESS(0x68005058) - -#define OMAP34XX_VA_REQINFOPERM0 IO_ADDRESS(0x68012848) -#define OMAP34XX_VA_READPERM0 IO_ADDRESS(0x68012850) -#define OMAP34XX_VA_WRITEPERM0 IO_ADDRESS(0x68012858) -#define OMAP34XX_VA_ADDR_MATCH2 IO_ADDRESS(0x68012880) -#define OMAP34XX_VA_SMS_RG_ATT0 IO_ADDRESS(0x6C000048) -#define OMAP34XX_VA_CONTROL_STAT IO_ADDRESS(0x480022F0) +#define OMAP24XX_VA_REQINFOPERM0 OMAP2_IO_ADDRESS(0x68005048) +#define OMAP24XX_VA_READPERM0 OMAP2_IO_ADDRESS(0x68005050) +#define OMAP24XX_VA_WRITEPERM0 OMAP2_IO_ADDRESS(0x68005058) + +#define OMAP34XX_VA_REQINFOPERM0 OMAP2_IO_ADDRESS(0x68012848) +#define OMAP34XX_VA_READPERM0 OMAP2_IO_ADDRESS(0x68012850) +#define OMAP34XX_VA_WRITEPERM0 OMAP2_IO_ADDRESS(0x68012858) +#define OMAP34XX_VA_ADDR_MATCH2 OMAP2_IO_ADDRESS(0x68012880) +#define OMAP34XX_VA_SMS_RG_ATT0 OMAP2_IO_ADDRESS(0x6C000048) +#define OMAP34XX_VA_CONTROL_STAT OMAP2_IO_ADDRESS(0x480022F0) #define GP_DEVICE 0x300 |