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| author | Florian Tobias Schandinat <FlorianSchandinat@gmx.de> | 2011-12-17 22:00:49 +0000 |
|---|---|---|
| committer | Florian Tobias Schandinat <FlorianSchandinat@gmx.de> | 2011-12-17 22:00:49 +0000 |
| commit | a4581b35e1bc80becf240238bc787a5ec2727db0 (patch) | |
| tree | 34cbf36101639403a766e74deb36e7015d871b39 /arch/arm | |
| parent | f940b88d3a57594289455ea99a93a8ddc5c4af06 (diff) | |
| parent | 384703b8e6cd4c8ef08512e596024e028c91c339 (diff) | |
| download | blackbird-op-linux-a4581b35e1bc80becf240238bc787a5ec2727db0.tar.gz blackbird-op-linux-a4581b35e1bc80becf240238bc787a5ec2727db0.zip | |
Merge commit 'v3.2-rc6' into fbdev-next
Diffstat (limited to 'arch/arm')
147 files changed, 1006 insertions, 554 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 44789eff983f..776d76b8cb69 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -220,8 +220,9 @@ config NEED_MACH_MEMORY_H be avoided when possible. config PHYS_OFFSET - hex "Physical address of main memory" + hex "Physical address of main memory" if MMU depends on !ARM_PATCH_PHYS_VIRT && !NEED_MACH_MEMORY_H + default DRAM_BASE if !MMU help Please provide the physical address corresponding to the location of main memory in your system. @@ -1231,7 +1232,7 @@ config ARM_ERRATA_742231 capabilities of the processor. config PL310_ERRATA_588369 - bool "Clean & Invalidate maintenance operations do not invalidate clean lines" + bool "PL310 errata: Clean & Invalidate maintenance operations do not invalidate clean lines" depends on CACHE_L2X0 help The PL310 L2 cache controller implements three types of Clean & @@ -1256,7 +1257,7 @@ config ARM_ERRATA_720789 entries regardless of the ASID. config PL310_ERRATA_727915 - bool "Background Clean & Invalidate by Way operation can cause data corruption" + bool "PL310 errata: Background Clean & Invalidate by Way operation can cause data corruption" depends on CACHE_L2X0 help PL310 implements the Clean & Invalidate by Way L2 cache maintenance @@ -1289,8 +1290,8 @@ config ARM_ERRATA_751472 operation is received by a CPU before the ICIALLUIS has completed, potentially leading to corrupted entries in the cache or TLB. -config ARM_ERRATA_753970 - bool "ARM errata: cache sync operation may be faulty" +config PL310_ERRATA_753970 + bool "PL310 errata: cache sync operation may be faulty" depends on CACHE_PL310 help This option enables the workaround for the 753970 PL310 (r3p0) erratum. @@ -1352,6 +1353,18 @@ config ARM_ERRATA_764369 relevant cache maintenance functions and sets a specific bit in the diagnostic control register of the SCU. +config PL310_ERRATA_769419 + bool "PL310 errata: no automatic Store Buffer drain" + depends on CACHE_L2X0 + help + On revisions of the PL310 prior to r3p2, the Store Buffer does + not automatically drain. This can cause normal, non-cacheable + writes to be retained when the memory system is idle, leading + to suboptimal I/O performance for drivers using coherent DMA. + This option adds a write barrier to the cpu_idle loop so that, + on systems with an outer cache, the store buffer is drained + explicitly. + endmenu source "arch/arm/common/Kconfig" diff --git a/arch/arm/boot/Makefile b/arch/arm/boot/Makefile index 176062ac7f07..5df26a9976a2 100644 --- a/arch/arm/boot/Makefile +++ b/arch/arm/boot/Makefile @@ -65,6 +65,8 @@ $(obj)/%.dtb: $(src)/dts/%.dts $(obj)/dtbs: $(addprefix $(obj)/, $(dtb-y)) +clean-files := *.dtb + quiet_cmd_uimage = UIMAGE $@ cmd_uimage = $(CONFIG_SHELL) $(MKIMAGE) -A arm -O linux -T kernel \ -C none -a $(LOADADDR) -e $(STARTADDR) \ diff --git a/arch/arm/common/gic.c b/arch/arm/common/gic.c index 0e6ae470c94f..410a546060a2 100644 --- a/arch/arm/common/gic.c +++ b/arch/arm/common/gic.c @@ -526,7 +526,8 @@ static void __init gic_pm_init(struct gic_chip_data *gic) sizeof(u32)); BUG_ON(!gic->saved_ppi_conf); - cpu_pm_register_notifier(&gic_notifier_block); + if (gic == &gic_data[0]) + cpu_pm_register_notifier(&gic_notifier_block); } #else static void __init gic_pm_init(struct gic_chip_data *gic) @@ -581,13 +582,16 @@ void __init gic_init(unsigned int gic_nr, int irq_start, * For primary GICs, skip over SGIs. * For secondary GICs, skip over PPIs, too. */ + domain->hwirq_base = 32; if (gic_nr == 0) { gic_cpu_base_addr = cpu_base; - domain->hwirq_base = 16; - if (irq_start > 0) - irq_start = (irq_start & ~31) + 16; - } else - domain->hwirq_base = 32; + + if ((irq_start & 31) > 0) { + domain->hwirq_base = 16; + if (irq_start != -1) + irq_start = (irq_start & ~31) + 16; + } + } /* * Find out how many interrupts are supported. diff --git a/arch/arm/common/pl330.c b/arch/arm/common/pl330.c index 7129cfbdacd6..f407a6b35d3d 100644 --- a/arch/arm/common/pl330.c +++ b/arch/arm/common/pl330.c @@ -1211,8 +1211,8 @@ static inline u32 _prepare_ccr(const struct pl330_reqcfg *rqc) ccr |= (rqc->brst_size << CC_SRCBRSTSIZE_SHFT); ccr |= (rqc->brst_size << CC_DSTBRSTSIZE_SHFT); - ccr |= (rqc->dcctl << CC_SRCCCTRL_SHFT); - ccr |= (rqc->scctl << CC_DSTCCTRL_SHFT); + ccr |= (rqc->scctl << CC_SRCCCTRL_SHFT); + ccr |= (rqc->dcctl << CC_DSTCCTRL_SHFT); ccr |= (rqc->swap << CC_SWAP_SHFT); @@ -1623,6 +1623,11 @@ static inline int _alloc_event(struct pl330_thread *thrd) return -1; } +static bool _chan_ns(const struct pl330_info *pi, int i) +{ + return pi->pcfg.irq_ns & (1 << i); +} + /* Upon success, returns IdentityToken for the * allocated channel, NULL otherwise. */ @@ -1647,7 +1652,8 @@ void *pl330_request_channel(const struct pl330_info *pi) for (i = 0; i < chans; i++) { thrd = &pl330->channels[i]; - if (thrd->free) { + if ((thrd->free) && (!_manager_ns(thrd) || + _chan_ns(pi, i))) { thrd->ev = _alloc_event(thrd); if (thrd->ev >= 0) { thrd->free = false; diff --git a/arch/arm/configs/at91cap9adk_defconfig b/arch/arm/configs/at91cap9_defconfig index ffb1edd93363..8826eb218e73 100644 --- a/arch/arm/configs/at91cap9adk_defconfig +++ b/arch/arm/configs/at91cap9_defconfig @@ -38,7 +38,6 @@ CONFIG_IP_PNP_RARP=y # CONFIG_IPV6 is not set CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" CONFIG_MTD=y -CONFIG_MTD_PARTITIONS=y CONFIG_MTD_CMDLINE_PARTS=y CONFIG_MTD_CHAR=y CONFIG_MTD_BLOCK=y @@ -52,16 +51,12 @@ CONFIG_MTD_NAND_ATMEL=y CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_SIZE=8192 -CONFIG_ATMEL_SSC=y CONFIG_SCSI=y CONFIG_BLK_DEV_SD=y CONFIG_SCSI_MULTI_LUN=y CONFIG_NETDEVICES=y -CONFIG_NET_ETHERNET=y CONFIG_MII=y CONFIG_MACB=y -# CONFIG_NETDEV_1000 is not set -# CONFIG_NETDEV_10000 is not set # CONFIG_INPUT_MOUSEDEV_PSAUX is not set CONFIG_INPUT_EVDEV=y # CONFIG_INPUT_KEYBOARD is not set @@ -81,7 +76,6 @@ CONFIG_WATCHDOG=y CONFIG_WATCHDOG_NOWAYOUT=y CONFIG_FB=y CONFIG_FB_ATMEL=y -# CONFIG_VGA_CONSOLE is not set CONFIG_LOGO=y # CONFIG_LOGO_LINUX_MONO is not set # CONFIG_LOGO_LINUX_CLUT224 is not set @@ -99,7 +93,6 @@ CONFIG_MMC_AT91=m CONFIG_RTC_CLASS=y CONFIG_RTC_DRV_AT91SAM9=y CONFIG_EXT2_FS=y -CONFIG_INOTIFY=y CONFIG_VFAT_FS=y CONFIG_TMPFS=y CONFIG_JFFS2_FS=y diff --git a/arch/arm/configs/at91rm9200_defconfig b/arch/arm/configs/at91rm9200_defconfig index 38cb7c985426..bbe4e1a1f5d8 100644 --- a/arch/arm/configs/at91rm9200_defconfig +++ b/arch/arm/configs/at91rm9200_defconfig @@ -5,7 +5,6 @@ CONFIG_SYSVIPC=y CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=14 -CONFIG_SYSFS_DEPRECATED_V2=y CONFIG_BLK_DEV_INITRD=y CONFIG_MODULES=y CONFIG_MODULE_FORCE_LOAD=y @@ -56,7 +55,6 @@ CONFIG_IP_PNP=y CONFIG_IP_PNP_DHCP=y CONFIG_IP_PNP_BOOTP=y CONFIG_NET_IPIP=m -CONFIG_NET_IPGRE=m CONFIG_INET_AH=m CONFIG_INET_ESP=m CONFIG_INET_IPCOMP=m @@ -75,18 +73,8 @@ CONFIG_IPV6_TUNNEL=m CONFIG_BRIDGE=m CONFIG_VLAN_8021Q=m CONFIG_BT=m -CONFIG_BT_L2CAP=m -CONFIG_BT_SCO=m -CONFIG_BT_RFCOMM=m -CONFIG_BT_RFCOMM_TTY=y -CONFIG_BT_BNEP=m -CONFIG_BT_BNEP_MC_FILTER=y -CONFIG_BT_BNEP_PROTO_FILTER=y -CONFIG_BT_HIDP=m CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" CONFIG_MTD=y -CONFIG_MTD_CONCAT=y -CONFIG_MTD_PARTITIONS=y CONFIG_MTD_CMDLINE_PARTS=y CONFIG_MTD_AFS_PARTS=y CONFIG_MTD_CHAR=y @@ -108,8 +96,6 @@ CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_NBD=y CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_SIZE=8192 -CONFIG_ATMEL_TCLIB=y -CONFIG_EEPROM_LEGACY=m CONFIG_SCSI=y CONFIG_BLK_DEV_SD=y CONFIG_BLK_DEV_SR=m @@ -119,14 +105,23 @@ CONFIG_SCSI_MULTI_LUN=y # CONFIG_SCSI_LOWLEVEL is not set CONFIG_NETDEVICES=y CONFIG_TUN=m +CONFIG_ARM_AT91_ETHER=y CONFIG_PHYLIB=y CONFIG_DAVICOM_PHY=y CONFIG_SMSC_PHY=y CONFIG_MICREL_PHY=y -CONFIG_NET_ETHERNET=y -CONFIG_ARM_AT91_ETHER=y -# CONFIG_NETDEV_1000 is not set -# CONFIG_NETDEV_10000 is not set +CONFIG_PPP=y +CONFIG_PPP_BSDCOMP=y +CONFIG_PPP_DEFLATE=y +CONFIG_PPP_FILTER=y +CONFIG_PPP_MPPE=m +CONFIG_PPP_MULTILINK=y +CONFIG_PPPOE=m +CONFIG_PPP_ASYNC=y +CONFIG_SLIP=m +CONFIG_SLIP_COMPRESSED=y +CONFIG_SLIP_SMART=y +CONFIG_SLIP_MODE_SLIP6=y CONFIG_USB_CATC=m CONFIG_USB_KAWETH=m CONFIG_USB_PEGASUS=m @@ -139,18 +134,6 @@ CONFIG_USB_NET_RNDIS_HOST=m CONFIG_USB_ALI_M5632=y CONFIG_USB_AN2720=y CONFIG_USB_EPSON2888=y -CONFIG_PPP=y -CONFIG_PPP_MULTILINK=y -CONFIG_PPP_FILTER=y -CONFIG_PPP_ASYNC=y -CONFIG_PPP_DEFLATE=y -CONFIG_PPP_BSDCOMP=y -CONFIG_PPP_MPPE=m -CONFIG_PPPOE=m -CONFIG_SLIP=m -CONFIG_SLIP_COMPRESSED=y -CONFIG_SLIP_SMART=y -CONFIG_SLIP_MODE_SLIP6=y # CONFIG_INPUT_MOUSEDEV_PSAUX is not set CONFIG_INPUT_MOUSEDEV_SCREEN_X=640 CONFIG_INPUT_MOUSEDEV_SCREEN_Y=480 @@ -158,9 +141,9 @@ CONFIG_INPUT_EVDEV=y CONFIG_KEYBOARD_GPIO=y # CONFIG_INPUT_MOUSE is not set CONFIG_INPUT_TOUCHSCREEN=y +CONFIG_LEGACY_PTY_COUNT=32 CONFIG_SERIAL_ATMEL=y CONFIG_SERIAL_ATMEL_CONSOLE=y -CONFIG_LEGACY_PTY_COUNT=32 CONFIG_HW_RANDOM=y CONFIG_I2C=y CONFIG_I2C_CHARDEV=y @@ -290,7 +273,6 @@ CONFIG_NFS_V3_ACL=y CONFIG_NFS_V4=y CONFIG_ROOT_NFS=y CONFIG_NFSD=y -CONFIG_SMB_FS=m CONFIG_CIFS=m CONFIG_PARTITION_ADVANCED=y CONFIG_MAC_PARTITION=y @@ -335,7 +317,6 @@ CONFIG_NLS_UTF8=y CONFIG_MAGIC_SYSRQ=y CONFIG_DEBUG_FS=y CONFIG_DEBUG_KERNEL=y -# CONFIG_RCU_CPU_STALL_DETECTOR is not set # CONFIG_FTRACE is not set CONFIG_CRYPTO_PCBC=y CONFIG_CRYPTO_SHA1=y diff --git a/arch/arm/configs/at91sam9260ek_defconfig b/arch/arm/configs/at91sam9260_defconfig index f8a9226413bf..505b3765f87e 100644 --- a/arch/arm/configs/at91sam9260ek_defconfig +++ b/arch/arm/configs/at91sam9260_defconfig @@ -12,11 +12,23 @@ CONFIG_MODULE_UNLOAD=y # CONFIG_IOSCHED_CFQ is not set CONFIG_ARCH_AT91=y CONFIG_ARCH_AT91SAM9260=y +CONFIG_ARCH_AT91SAM9260_SAM9XE=y CONFIG_MACH_AT91SAM9260EK=y +CONFIG_MACH_CAM60=y +CONFIG_MACH_SAM9_L9260=y +CONFIG_MACH_AFEB9260=y +CONFIG_MACH_USB_A9260=y +CONFIG_MACH_QIL_A9260=y +CONFIG_MACH_CPU9260=y +CONFIG_MACH_FLEXIBITY=y +CONFIG_MACH_SNAPPER_9260=y +CONFIG_MACH_AT91SAM_DT=y CONFIG_AT91_PROGRAMMABLE_CLOCKS=y # CONFIG_ARM_THUMB is not set CONFIG_ZBOOT_ROM_TEXT=0x0 CONFIG_ZBOOT_ROM_BSS=0x0 +CONFIG_ARM_APPENDED_DTB=y +CONFIG_ARM_ATAG_DTB_COMPAT=y CONFIG_CMDLINE="mem=64M console=ttyS0,115200 initrd=0x21100000,3145728 root=/dev/ram0 rw" CONFIG_FPE_NWFPE=y CONFIG_NET=y @@ -33,12 +45,10 @@ CONFIG_IP_PNP_BOOTP=y CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_SIZE=8192 -CONFIG_ATMEL_SSC=y CONFIG_SCSI=y CONFIG_BLK_DEV_SD=y CONFIG_SCSI_MULTI_LUN=y CONFIG_NETDEVICES=y -CONFIG_NET_ETHERNET=y CONFIG_MII=y CONFIG_MACB=y # CONFIG_INPUT_MOUSEDEV_PSAUX is not set @@ -55,7 +65,6 @@ CONFIG_I2C_GPIO=y CONFIG_WATCHDOG=y CONFIG_WATCHDOG_NOWAYOUT=y CONFIG_AT91SAM9X_WATCHDOG=y -# CONFIG_VGA_CONSOLE is not set # CONFIG_USB_HID is not set CONFIG_USB=y CONFIG_USB_DEVICEFS=y @@ -71,7 +80,6 @@ CONFIG_USB_G_SERIAL=m CONFIG_RTC_CLASS=y CONFIG_RTC_DRV_AT91SAM9=y CONFIG_EXT2_FS=y -CONFIG_INOTIFY=y CONFIG_VFAT_FS=y CONFIG_TMPFS=y CONFIG_CRAMFS=y diff --git a/arch/arm/configs/at91sam9g20ek_defconfig b/arch/arm/configs/at91sam9g20_defconfig index 9e90e6d79297..9123568d9a8d 100644 --- a/arch/arm/configs/at91sam9g20ek_defconfig +++ b/arch/arm/configs/at91sam9g20_defconfig @@ -14,6 +14,15 @@ CONFIG_ARCH_AT91=y CONFIG_ARCH_AT91SAM9G20=y CONFIG_MACH_AT91SAM9G20EK=y CONFIG_MACH_AT91SAM9G20EK_2MMC=y +CONFIG_MACH_CPU9G20=y +CONFIG_MACH_ACMENETUSFOXG20=y +CONFIG_MACH_PORTUXG20=y +CONFIG_MACH_STAMP9G20=y +CONFIG_MACH_PCONTROL_G20=y +CONFIG_MACH_GSIA18S=y +CONFIG_MACH_USB_A9G20=y +CONFIG_MACH_SNAPPER_9260=y +CONFIG_MACH_AT91SAM_DT=y CONFIG_AT91_PROGRAMMABLE_CLOCKS=y # CONFIG_ARM_THUMB is not set CONFIG_AEABI=y @@ -21,9 +30,10 @@ CONFIG_LEDS=y CONFIG_LEDS_CPU=y CONFIG_ZBOOT_ROM_TEXT=0x0 CONFIG_ZBOOT_ROM_BSS=0x0 +CONFIG_ARM_APPENDED_DTB=y +CONFIG_ARM_ATAG_DTB_COMPAT=y CONFIG_CMDLINE="mem=64M console=ttyS0,115200 initrd=0x21100000,3145728 root=/dev/ram0 rw" CONFIG_FPE_NWFPE=y -CONFIG_PM=y CONFIG_NET=y CONFIG_PACKET=y CONFIG_UNIX=y @@ -37,8 +47,6 @@ CONFIG_IP_PNP_BOOTP=y # CONFIG_IPV6 is not set CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" CONFIG_MTD=y -CONFIG_MTD_CONCAT=y -CONFIG_MTD_PARTITIONS=y CONFIG_MTD_CMDLINE_PARTS=y CONFIG_MTD_CHAR=y CONFIG_MTD_BLOCK=y @@ -48,17 +56,13 @@ CONFIG_MTD_NAND_ATMEL=y CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_SIZE=8192 -CONFIG_ATMEL_SSC=y CONFIG_SCSI=y CONFIG_BLK_DEV_SD=y CONFIG_SCSI_MULTI_LUN=y # CONFIG_SCSI_LOWLEVEL is not set CONFIG_NETDEVICES=y -CONFIG_NET_ETHERNET=y CONFIG_MII=y CONFIG_MACB=y -# CONFIG_NETDEV_1000 is not set -# CONFIG_NETDEV_10000 is not set # CONFIG_INPUT_MOUSEDEV_PSAUX is not set CONFIG_INPUT_MOUSEDEV_SCREEN_X=320 CONFIG_INPUT_MOUSEDEV_SCREEN_Y=240 @@ -66,15 +70,14 @@ CONFIG_INPUT_EVDEV=y # CONFIG_KEYBOARD_ATKBD is not set CONFIG_KEYBOARD_GPIO=y # CONFIG_INPUT_MOUSE is not set +CONFIG_LEGACY_PTY_COUNT=16 CONFIG_SERIAL_ATMEL=y CONFIG_SERIAL_ATMEL_CONSOLE=y -CONFIG_LEGACY_PTY_COUNT=16 CONFIG_HW_RANDOM=y CONFIG_SPI=y CONFIG_SPI_ATMEL=y CONFIG_SPI_SPIDEV=y # CONFIG_HWMON is not set -# CONFIG_VGA_CONSOLE is not set CONFIG_SOUND=y CONFIG_SND=y CONFIG_SND_SEQUENCER=y @@ -82,7 +85,6 @@ CONFIG_SND_MIXER_OSS=y CONFIG_SND_PCM_OSS=y CONFIG_SND_SEQUENCER_OSS=y # CONFIG_SND_VERBOSE_PROCFS is not set -CONFIG_SND_AT73C213=y CONFIG_USB=y CONFIG_USB_DEVICEFS=y # CONFIG_USB_DEVICE_CLASS is not set @@ -105,7 +107,6 @@ CONFIG_LEDS_TRIGGER_HEARTBEAT=y CONFIG_RTC_CLASS=y CONFIG_RTC_DRV_AT91SAM9=y CONFIG_EXT2_FS=y -CONFIG_INOTIFY=y CONFIG_MSDOS_FS=y CONFIG_VFAT_FS=y CONFIG_TMPFS=y diff --git a/arch/arm/configs/at91sam9g45_defconfig b/arch/arm/configs/at91sam9g45_defconfig index c5876d244f4b..606d48f3b8f8 100644 --- a/arch/arm/configs/at91sam9g45_defconfig +++ b/arch/arm/configs/at91sam9g45_defconfig @@ -18,6 +18,7 @@ CONFIG_MODULE_UNLOAD=y CONFIG_ARCH_AT91=y CONFIG_ARCH_AT91SAM9G45=y CONFIG_MACH_AT91SAM9M10G45EK=y +CONFIG_MACH_AT91SAM_DT=y CONFIG_AT91_PROGRAMMABLE_CLOCKS=y CONFIG_AT91_SLOW_CLOCK=y CONFIG_AEABI=y @@ -73,11 +74,8 @@ CONFIG_SCSI_MULTI_LUN=y # CONFIG_SCSI_LOWLEVEL is not set CONFIG_NETDEVICES=y CONFIG_MII=y -CONFIG_DAVICOM_PHY=y -CONFIG_NET_ETHERNET=y CONFIG_MACB=y -# CONFIG_NETDEV_1000 is not set -# CONFIG_NETDEV_10000 is not set +CONFIG_DAVICOM_PHY=y CONFIG_LIBERTAS_THINFIRM=m CONFIG_LIBERTAS_THINFIRM_USB=m CONFIG_AT76C50X_USB=m @@ -131,7 +129,6 @@ CONFIG_I2C_GPIO=y CONFIG_SPI=y CONFIG_SPI_ATMEL=y # CONFIG_HWMON is not set -# CONFIG_MFD_SUPPORT is not set CONFIG_FB=y CONFIG_FB_ATMEL=y CONFIG_FB_UDL=m diff --git a/arch/arm/configs/at91sam9rlek_defconfig b/arch/arm/configs/at91sam9rl_defconfig index 75621e4d03fc..ad562ee64209 100644 --- a/arch/arm/configs/at91sam9rlek_defconfig +++ b/arch/arm/configs/at91sam9rl_defconfig @@ -23,8 +23,6 @@ CONFIG_NET=y CONFIG_UNIX=y CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" CONFIG_MTD=y -CONFIG_MTD_CONCAT=y -CONFIG_MTD_PARTITIONS=y CONFIG_MTD_CMDLINE_PARTS=y CONFIG_MTD_CHAR=y CONFIG_MTD_BLOCK=y @@ -35,7 +33,6 @@ CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_COUNT=4 CONFIG_BLK_DEV_RAM_SIZE=24576 -CONFIG_ATMEL_SSC=y CONFIG_SCSI=y CONFIG_BLK_DEV_SD=y CONFIG_SCSI_MULTI_LUN=y @@ -62,13 +59,11 @@ CONFIG_WATCHDOG_NOWAYOUT=y CONFIG_AT91SAM9X_WATCHDOG=y CONFIG_FB=y CONFIG_FB_ATMEL=y -# CONFIG_VGA_CONSOLE is not set CONFIG_MMC=y CONFIG_MMC_AT91=m CONFIG_RTC_CLASS=y CONFIG_RTC_DRV_AT91SAM9=y CONFIG_EXT2_FS=y -CONFIG_INOTIFY=y CONFIG_MSDOS_FS=y CONFIG_VFAT_FS=y CONFIG_TMPFS=y diff --git a/arch/arm/configs/ezx_defconfig b/arch/arm/configs/ezx_defconfig index 227a477346ed..d95763d5f0d8 100644 --- a/arch/arm/configs/ezx_defconfig +++ b/arch/arm/configs/ezx_defconfig @@ -287,7 +287,7 @@ CONFIG_USB=y # CONFIG_USB_DEVICE_CLASS is not set CONFIG_USB_OHCI_HCD=y CONFIG_USB_GADGET=y -CONFIG_USB_GADGET_PXA27X=y +CONFIG_USB_PXA27X=y CONFIG_USB_ETH=m # CONFIG_USB_ETH_RNDIS is not set CONFIG_MMC=y diff --git a/arch/arm/configs/imote2_defconfig b/arch/arm/configs/imote2_defconfig index 176ec22af034..fd996bb13022 100644 --- a/arch/arm/configs/imote2_defconfig +++ b/arch/arm/configs/imote2_defconfig @@ -263,7 +263,7 @@ CONFIG_USB=y # CONFIG_USB_DEVICE_CLASS is not set CONFIG_USB_OHCI_HCD=y CONFIG_USB_GADGET=y -CONFIG_USB_GADGET_PXA27X=y +CONFIG_USB_PXA27X=y CONFIG_USB_ETH=m # CONFIG_USB_ETH_RNDIS is not set CONFIG_MMC=y diff --git a/arch/arm/configs/magician_defconfig b/arch/arm/configs/magician_defconfig index a88e64d4e9a5..443675d317e6 100644 --- a/arch/arm/configs/magician_defconfig +++ b/arch/arm/configs/magician_defconfig @@ -132,7 +132,7 @@ CONFIG_USB_MON=m CONFIG_USB_OHCI_HCD=y CONFIG_USB_GADGET=y CONFIG_USB_GADGET_VBUS_DRAW=500 -CONFIG_USB_GADGET_PXA27X=y +CONFIG_USB_PXA27X=y CONFIG_USB_ETH=m # CONFIG_USB_ETH_RNDIS is not set CONFIG_USB_GADGETFS=m diff --git a/arch/arm/configs/omap1_defconfig b/arch/arm/configs/omap1_defconfig index 7b63462b349d..945a34f2a34d 100644 --- a/arch/arm/configs/omap1_defconfig +++ b/arch/arm/configs/omap1_defconfig @@ -48,13 +48,7 @@ CONFIG_MACH_SX1=y CONFIG_MACH_NOKIA770=y CONFIG_MACH_AMS_DELTA=y CONFIG_MACH_OMAP_GENERIC=y -CONFIG_OMAP_CLOCKS_SET_BY_BOOTLOADER=y -CONFIG_OMAP_ARM_216MHZ=y -CONFIG_OMAP_ARM_195MHZ=y -CONFIG_OMAP_ARM_192MHZ=y CONFIG_OMAP_ARM_182MHZ=y -CONFIG_OMAP_ARM_168MHZ=y -# CONFIG_OMAP_ARM_60MHZ is not set # CONFIG_ARM_THUMB is not set CONFIG_PCCARD=y CONFIG_OMAP_CF=y diff --git a/arch/arm/configs/u300_defconfig b/arch/arm/configs/u300_defconfig index 4a5a12681be2..374000ec4e4e 100644 --- a/arch/arm/configs/u300_defconfig +++ b/arch/arm/configs/u300_defconfig @@ -14,8 +14,6 @@ CONFIG_MODULE_UNLOAD=y CONFIG_ARCH_U300=y CONFIG_MACH_U300=y CONFIG_MACH_U300_BS335=y -CONFIG_MACH_U300_DUAL_RAM=y -CONFIG_U300_DEBUG=y CONFIG_MACH_U300_SPIDUMMY=y CONFIG_NO_HZ=y CONFIG_HIGH_RES_TIMERS=y @@ -26,19 +24,21 @@ CONFIG_ZBOOT_ROM_BSS=0x0 CONFIG_CMDLINE="root=/dev/ram0 rw rootfstype=rootfs console=ttyAMA0,115200n8 lpj=515072" CONFIG_CPU_IDLE=y CONFIG_FPE_NWFPE=y -CONFIG_PM=y # CONFIG_SUSPEND is not set CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" # CONFIG_PREVENT_FIRMWARE_BUILD is not set -# CONFIG_MISC_DEVICES is not set +CONFIG_MTD=y +CONFIG_MTD_CMDLINE_PARTS=y +CONFIG_MTD_NAND=y +CONFIG_MTD_NAND_FSMC=y # CONFIG_INPUT_MOUSEDEV is not set CONFIG_INPUT_EVDEV=y # CONFIG_KEYBOARD_ATKBD is not set # CONFIG_INPUT_MOUSE is not set # CONFIG_SERIO is not set +CONFIG_LEGACY_PTY_COUNT=16 CONFIG_SERIAL_AMBA_PL011=y CONFIG_SERIAL_AMBA_PL011_CONSOLE=y -CONFIG_LEGACY_PTY_COUNT=16 # CONFIG_HW_RANDOM is not set CONFIG_I2C=y # CONFIG_HWMON is not set @@ -51,6 +51,7 @@ CONFIG_BACKLIGHT_CLASS_DEVICE=y # CONFIG_HID_SUPPORT is not set # CONFIG_USB_SUPPORT is not set CONFIG_MMC=y +CONFIG_MMC_CLKGATE=y CONFIG_MMC_ARMMMCI=y CONFIG_RTC_CLASS=y # CONFIG_RTC_HCTOSYS is not set @@ -65,10 +66,8 @@ CONFIG_NLS_CODEPAGE_437=y CONFIG_NLS_ISO8859_1=y CONFIG_PRINTK_TIME=y CONFIG_DEBUG_FS=y -CONFIG_DEBUG_KERNEL=y # CONFIG_SCHED_DEBUG is not set CONFIG_TIMER_STATS=y # CONFIG_DEBUG_PREEMPT is not set CONFIG_DEBUG_INFO=y -# CONFIG_RCU_CPU_STALL_DETECTOR is not set # CONFIG_CRC32 is not set diff --git a/arch/arm/configs/u8500_defconfig b/arch/arm/configs/u8500_defconfig index 97d31a4663da..2d7b6e7b7271 100644 --- a/arch/arm/configs/u8500_defconfig +++ b/arch/arm/configs/u8500_defconfig @@ -10,7 +10,7 @@ CONFIG_MODULE_UNLOAD=y CONFIG_ARCH_U8500=y CONFIG_UX500_SOC_DB5500=y CONFIG_UX500_SOC_DB8500=y -CONFIG_MACH_U8500=y +CONFIG_MACH_HREFV60=y CONFIG_MACH_SNOWBALL=y CONFIG_MACH_U5500=y CONFIG_NO_HZ=y @@ -24,6 +24,7 @@ CONFIG_CPU_FREQ=y CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND=y CONFIG_VFP=y CONFIG_NEON=y +CONFIG_PM_RUNTIME=y CONFIG_NET=y CONFIG_PACKET=y CONFIG_UNIX=y @@ -41,11 +42,8 @@ CONFIG_MISC_DEVICES=y CONFIG_AB8500_PWM=y CONFIG_SENSORS_BH1780=y CONFIG_NETDEVICES=y -CONFIG_SMSC_PHY=y -CONFIG_NET_ETHERNET=y CONFIG_SMSC911X=y -# CONFIG_NETDEV_1000 is not set -# CONFIG_NETDEV_10000 is not set +CONFIG_SMSC_PHY=y # CONFIG_WLAN is not set # CONFIG_INPUT_MOUSEDEV_PSAUX is not set CONFIG_INPUT_EVDEV=y @@ -72,15 +70,12 @@ CONFIG_SPI=y CONFIG_SPI_PL022=y CONFIG_GPIO_STMPE=y CONFIG_GPIO_TC3589X=y -# CONFIG_HWMON is not set CONFIG_MFD_STMPE=y CONFIG_MFD_TC3589X=y +CONFIG_AB5500_CORE=y CONFIG_AB8500_CORE=y CONFIG_REGULATOR_AB8500=y # CONFIG_HID_SUPPORT is not set -CONFIG_USB_MUSB_HDRC=y -CONFIG_USB_GADGET_MUSB_HDRC=y -CONFIG_MUSB_PIO_ONLY=y CONFIG_USB_GADGET=y CONFIG_AB8500_USB=y CONFIG_MMC=y @@ -97,6 +92,7 @@ CONFIG_DMADEVICES=y CONFIG_STE_DMA40=y CONFIG_STAGING=y CONFIG_TOUCHSCREEN_SYNAPTICS_I2C_RMI4=y +CONFIG_HSEM_U8500=y CONFIG_EXT2_FS=y CONFIG_EXT2_FS_XATTR=y CONFIG_EXT2_FS_POSIX_ACL=y diff --git a/arch/arm/configs/zeus_defconfig b/arch/arm/configs/zeus_defconfig index 59577ad3f4ef..547a3c1e59db 100644 --- a/arch/arm/configs/zeus_defconfig +++ b/arch/arm/configs/zeus_defconfig @@ -140,7 +140,7 @@ CONFIG_USB_SERIAL=m CONFIG_USB_SERIAL_GENERIC=y CONFIG_USB_SERIAL_MCT_U232=m CONFIG_USB_GADGET=m -CONFIG_USB_GADGET_PXA27X=y +CONFIG_USB_PXA27X=y CONFIG_USB_ETH=m CONFIG_USB_GADGETFS=m CONFIG_USB_FILE_STORAGE=m diff --git a/arch/arm/include/asm/hardware/cache-l2x0.h b/arch/arm/include/asm/hardware/cache-l2x0.h index 1db1143a9483..7df239bcdf27 100644 --- a/arch/arm/include/asm/hardware/cache-l2x0.h +++ b/arch/arm/include/asm/hardware/cache-l2x0.h @@ -20,6 +20,8 @@ #ifndef __ASM_ARM_HARDWARE_L2X0_H #define __ASM_ARM_HARDWARE_L2X0_H +#include <linux/errno.h> + #define L2X0_CACHE_ID 0x000 #define L2X0_CACHE_TYPE 0x004 #define L2X0_CTRL 0x100 diff --git a/arch/arm/include/asm/mach/arch.h b/arch/arm/include/asm/mach/arch.h index 7d19425dd496..2b0efc3104ac 100644 --- a/arch/arm/include/asm/mach/arch.h +++ b/arch/arm/include/asm/mach/arch.h @@ -13,6 +13,7 @@ struct tag; struct meminfo; struct sys_timer; +struct pt_regs; struct machine_desc { unsigned int nr; /* architecture number */ diff --git a/arch/arm/include/asm/pmu.h b/arch/arm/include/asm/pmu.h index 71d99b83cdb9..0bda22c094a6 100644 --- a/arch/arm/include/asm/pmu.h +++ b/arch/arm/include/asm/pmu.h @@ -55,16 +55,6 @@ reserve_pmu(enum arm_pmu_type type); extern void release_pmu(enum arm_pmu_type type); -/** - * init_pmu() - Initialise the PMU. - * - * Initialise the system ready for PMU enabling. This should typically set the - * IRQ affinity and nothing else. The users (oprofile/perf events etc) will do - * the actual hardware initialisation. - */ -extern int -init_pmu(enum arm_pmu_type type); - #else /* CONFIG_CPU_HAS_PMU */ #include <linux/err.h> diff --git a/arch/arm/include/asm/topology.h b/arch/arm/include/asm/topology.h index a7e457ed27c3..58b8b84adcd2 100644 --- a/arch/arm/include/asm/topology.h +++ b/arch/arm/include/asm/topology.h @@ -25,7 +25,7 @@ extern struct cputopo_arm cpu_topology[NR_CPUS]; void init_cpu_topology(void); void store_cpu_topology(unsigned int cpuid); -const struct cpumask *cpu_coregroup_mask(unsigned int cpu); +const struct cpumask *cpu_coregroup_mask(int cpu); #else diff --git a/arch/arm/include/asm/unistd.h b/arch/arm/include/asm/unistd.h index c60a2944f95b..4a1123783806 100644 --- a/arch/arm/include/asm/unistd.h +++ b/arch/arm/include/asm/unistd.h @@ -402,6 +402,8 @@ #define __NR_syncfs (__NR_SYSCALL_BASE+373) #define __NR_sendmmsg (__NR_SYSCALL_BASE+374) #define __NR_setns (__NR_SYSCALL_BASE+375) +#define __NR_process_vm_readv (__NR_SYSCALL_BASE+376) +#define __NR_process_vm_writev (__NR_SYSCALL_BASE+377) /* * The following SWIs are ARM private. diff --git a/arch/arm/include/asm/unwind.h b/arch/arm/include/asm/unwind.h index a5edf421005c..d1c3f3a71c94 100644 --- a/arch/arm/include/asm/unwind.h +++ b/arch/arm/include/asm/unwind.h @@ -30,14 +30,15 @@ enum unwind_reason_code { }; struct unwind_idx { - unsigned long addr; + unsigned long addr_offset; unsigned long insn; }; struct unwind_table { struct list_head list; - struct unwind_idx *start; - struct unwind_idx *stop; + const struct unwind_idx *start; + const struct unwind_idx *origin; + const struct unwind_idx *stop; unsigned long begin_addr; unsigned long end_addr; }; @@ -49,15 +50,6 @@ extern struct unwind_table *unwind_table_add(unsigned long start, extern void unwind_table_del(struct unwind_table *tab); extern void unwind_backtrace(struct pt_regs *regs, struct task_struct *tsk); -#ifdef CONFIG_ARM_UNWIND -extern int __init unwind_init(void); -#else -static inline int __init unwind_init(void) -{ - return 0; -} -#endif - #endif /* !__ASSEMBLY__ */ #ifdef CONFIG_ARM_UNWIND diff --git a/arch/arm/kernel/calls.S b/arch/arm/kernel/calls.S index 9943e9e74a1b..463ff4a0ec8a 100644 --- a/arch/arm/kernel/calls.S +++ b/arch/arm/kernel/calls.S @@ -385,6 +385,8 @@ CALL(sys_syncfs) CALL(sys_sendmmsg) /* 375 */ CALL(sys_setns) + CALL(sys_process_vm_readv) + CALL(sys_process_vm_writev) #ifndef syscalls_counted .equ syscalls_padding, ((NR_syscalls + 3) & ~3) - NR_syscalls #define syscalls_counted diff --git a/arch/arm/kernel/entry-armv.S b/arch/arm/kernel/entry-armv.S index 9ad50c4208ae..b145f16c91bc 100644 --- a/arch/arm/kernel/entry-armv.S +++ b/arch/arm/kernel/entry-armv.S @@ -497,7 +497,7 @@ ENDPROC(__und_usr) .popsection .pushsection __ex_table,"a" .long 1b, 4b -#if __LINUX_ARM_ARCH__ >= 7 +#if CONFIG_ARM_THUMB && __LINUX_ARM_ARCH__ >= 6 && CONFIG_CPU_V7 .long 2b, 4b .long 3b, 4b #endif diff --git a/arch/arm/kernel/head.S b/arch/arm/kernel/head.S index 566c54c2a1fe..08c82fd844a8 100644 --- a/arch/arm/kernel/head.S +++ b/arch/arm/kernel/head.S @@ -360,7 +360,7 @@ __secondary_data: * r13 = *virtual* address to jump to upon completion */ __enable_mmu: -#ifdef CONFIG_ALIGNMENT_TRAP +#if defined(CONFIG_ALIGNMENT_TRAP) && __LINUX_ARM_ARCH__ < 6 orr r0, r0, #CR_A #else bic r0, r0, #CR_A diff --git a/arch/arm/kernel/kprobes-arm.c b/arch/arm/kernel/kprobes-arm.c index 9fe8910308af..8a30c89da70e 100644 --- a/arch/arm/kernel/kprobes-arm.c +++ b/arch/arm/kernel/kprobes-arm.c @@ -519,10 +519,12 @@ static const union decode_item arm_cccc_0000_____1001_table[] = { static const union decode_item arm_cccc_0001_____1001_table[] = { /* Synchronization primitives */ +#if __LINUX_ARM_ARCH__ < 6 + /* Deprecated on ARMv6 and may be UNDEFINED on v7 */ /* SMP/SWPB cccc 0001 0x00 xxxx xxxx xxxx 1001 xxxx */ DECODE_EMULATEX (0x0fb000f0, 0x01000090, emulate_rd12rn16rm0_rwflags_nopc, REGS(NOPC, NOPC, 0, 0, NOPC)), - +#endif /* LDREX/STREX{,D,B,H} cccc 0001 1xxx xxxx xxxx xxxx 1001 xxxx */ /* And unallocated instructions... */ DECODE_END diff --git a/arch/arm/kernel/kprobes-test-arm.c b/arch/arm/kernel/kprobes-test-arm.c index fc82de8bdcce..ba32b393b3f0 100644 --- a/arch/arm/kernel/kprobes-test-arm.c +++ b/arch/arm/kernel/kprobes-test-arm.c @@ -427,18 +427,25 @@ void kprobe_arm_test_cases(void) TEST_GROUP("Synchronization primitives") - /* - * Use hard coded constants for SWP instructions to avoid warnings - * about deprecated instructions. - */ - TEST_RP( ".word 0xe108e097 @ swp lr, r",7,VAL2,", [r",8,0,"]") - TEST_R( ".word 0x610d0091 @ swpvs r0, r",1,VAL1,", [sp]") - TEST_RP( ".word 0xe10cd09e @ swp sp, r",14,VAL2,", [r",12,13*4,"]") +#if __LINUX_ARM_ARCH__ < 6 + TEST_RP("swp lr, r",7,VAL2,", [r",8,0,"]") + TEST_R( "swpvs r0, r",1,VAL1,", [sp]") + TEST_RP("swp sp, r",14,VAL2,", [r",12,13*4,"]") +#else + TEST_UNSUPPORTED(".word 0xe108e097 @ swp lr, r7, [r8]") + TEST_UNSUPPORTED(".word 0x610d0091 @ swpvs r0, r1, [sp]") + TEST_UNSUPPORTED(".word 0xe10cd09e @ swp sp, r14 [r12]") +#endif TEST_UNSUPPORTED(".word 0xe102f091 @ swp pc, r1, [r2]") TEST_UNSUPPORTED(".word 0xe102009f @ swp r0, pc, [r2]") TEST_UNSUPPORTED(".word 0xe10f0091 @ swp r0, r1, [pc]") - TEST_RP( ".word 0xe148e097 @ swpb lr, r",7,VAL2,", [r",8,0,"]") - TEST_R( ".word 0x614d0091 @ swpvsb r0, r",1,VAL1,", [sp]") +#if __LINUX_ARM_ARCH__ < 6 + TEST_RP("swpb lr, r",7,VAL2,", [r",8,0,"]") + TEST_R( "swpvsb r0, r",1,VAL1,", [sp]") +#else + TEST_UNSUPPORTED(".word 0xe148e097 @ swpb lr, r7, [r8]") + TEST_UNSUPPORTED(".word 0x614d0091 @ swpvsb r0, r1, [sp]") +#endif TEST_UNSUPPORTED(".word 0xe142f091 @ swpb pc, r1, [r2]") TEST_UNSUPPORTED(".word 0xe1100090") /* Unallocated space */ @@ -550,7 +557,7 @@ void kprobe_arm_test_cases(void) TEST_RPR( "strccd r",8, VAL2,", [r",13,0, ", r",12,48,"]") TEST_RPR( "strd r",4, VAL1,", [r",2, 24,", r",3, 48,"]!") TEST_RPR( "strcsd r",12,VAL2,", [r",11,48,", -r",10,24,"]!") - TEST_RPR( "strd r",2, VAL1,", [r",3, 24,"], r",4,48,"") + TEST_RPR( "strd r",2, VAL1,", [r",5, 24,"], r",4,48,"") TEST_RPR( "strd r",10,VAL2,", [r",9, 48,"], -r",7,24,"") TEST_UNSUPPORTED(".word 0xe1afc0fa @ strd r12, [pc, r10]!") diff --git a/arch/arm/kernel/kprobes-test-thumb.c b/arch/arm/kernel/kprobes-test-thumb.c index 5e726c31c45a..5d8b85792222 100644 --- a/arch/arm/kernel/kprobes-test-thumb.c +++ b/arch/arm/kernel/kprobes-test-thumb.c @@ -222,8 +222,8 @@ void kprobe_thumb16_test_cases(void) DONT_TEST_IN_ITBLOCK( TEST_BF_R( "cbnz r",0,0, ", 2f") TEST_BF_R( "cbz r",2,-1,", 2f") - TEST_BF_RX( "cbnz r",4,1, ", 2f",0x20) - TEST_BF_RX( "cbz r",7,0, ", 2f",0x40) + TEST_BF_RX( "cbnz r",4,1, ", 2f", SPACE_0x20) + TEST_BF_RX( "cbz r",7,0, ", 2f", SPACE_0x40) ) TEST_R("sxth r0, r",7, HH1,"") TEST_R("sxth r7, r",0, HH2,"") @@ -246,7 +246,7 @@ DONT_TEST_IN_ITBLOCK( TESTCASE_START(code) \ TEST_ARG_PTR(13, offset) \ TEST_ARG_END("") \ - TEST_BRANCH_F(code,0) \ + TEST_BRANCH_F(code) \ TESTCASE_END TEST("push {r0}") @@ -319,8 +319,8 @@ CONDITION_INSTRUCTIONS(8, TEST_BF( "b 2f") TEST_BB( "b 2b") - TEST_BF_X("b 2f", 0x400) - TEST_BB_X("b 2b", 0x400) + TEST_BF_X("b 2f", SPACE_0x400) + TEST_BB_X("b 2b", SPACE_0x400) TEST_GROUP("Testing instructions in IT blocks") @@ -746,7 +746,7 @@ CONDITION_INSTRUCTIONS(22, TEST_BB("bne.w 2b") TEST_BF("bgt.w 2f") TEST_BB("blt.w 2b") - TEST_BF_X("bpl.w 2f",0x1000) + TEST_BF_X("bpl.w 2f", SPACE_0x1000) ) TEST_UNSUPPORTED("msr cpsr, r0") @@ -786,11 +786,11 @@ CONDITION_INSTRUCTIONS(22, TEST_BF( "b.w 2f") TEST_BB( "b.w 2b") - TEST_BF_X("b.w 2f", 0x1000) + TEST_BF_X("b.w 2f", SPACE_0x1000) TEST_BF( "bl.w 2f") TEST_BB( "bl.w 2b") - TEST_BB_X("bl.w 2b", 0x1000) + TEST_BB_X("bl.w 2b", SPACE_0x1000) TEST_X( "blx __dummy_arm_subroutine", ".arm \n\t" diff --git a/arch/arm/kernel/kprobes-test.h b/arch/arm/kernel/kprobes-test.h index 0dc5d77b9356..e28a869b1ae4 100644 --- a/arch/arm/kernel/kprobes-test.h +++ b/arch/arm/kernel/kprobes-test.h @@ -149,23 +149,31 @@ struct test_arg_end { "1: "instruction" \n\t" \ " nop \n\t" -#define TEST_BRANCH_F(instruction, xtra_dist) \ +#define TEST_BRANCH_F(instruction) \ TEST_INSTRUCTION(instruction) \ - ".if "#xtra_dist" \n\t" \ " b 99f \n\t" \ - ".space "#xtra_dist" \n\t" \ - ".endif \n\t" \ + "2: nop \n\t" + +#define TEST_BRANCH_B(instruction) \ + " b 50f \n\t" \ + " b 99f \n\t" \ + "2: nop \n\t" \ + " b 99f \n\t" \ + TEST_INSTRUCTION(instruction) + +#define TEST_BRANCH_FX(instruction, codex) \ + TEST_INSTRUCTION(instruction) \ + " b 99f \n\t" \ + codex" \n\t" \ " b 99f \n\t" \ "2: nop \n\t" -#define TEST_BRANCH_B(instruction, xtra_dist) \ +#define TEST_BRANCH_BX(instruction, codex) \ " b 50f \n\t" \ " b 99f \n\t" \ "2: nop \n\t" \ " b 99f \n\t" \ - ".if "#xtra_dist" \n\t" \ - ".space "#xtra_dist" \n\t" \ - ".endif \n\t" \ + codex" \n\t" \ TEST_INSTRUCTION(instruction) #define TESTCASE_END \ @@ -301,47 +309,60 @@ struct test_arg_end { TESTCASE_START(code1 #reg1 code2) \ TEST_ARG_PTR(reg1, val1) \ TEST_ARG_END("") \ - TEST_BRANCH_F(code1 #reg1 code2, 0) \ + TEST_BRANCH_F(code1 #reg1 code2) \ TESTCASE_END -#define TEST_BF_X(code, xtra_dist) \ +#define TEST_BF(code) \ TESTCASE_START(code) \ TEST_ARG_END("") \ - TEST_BRANCH_F(code, xtra_dist) \ + TEST_BRANCH_F(code) \ TESTCASE_END -#define TEST_BB_X(code, xtra_dist) \ +#define TEST_BB(code) \ TESTCASE_START(code) \ TEST_ARG_END("") \ - TEST_BRANCH_B(code, xtra_dist) \ + TEST_BRANCH_B(code) \ TESTCASE_END -#define TEST_BF_RX(code1, reg, val, code2, xtra_dist) \ - TESTCASE_START(code1 #reg code2) \ - TEST_ARG_REG(reg, val) \ - TEST_ARG_END("") \ - TEST_BRANCH_F(code1 #reg code2, xtra_dist) \ +#define TEST_BF_R(code1, reg, val, code2) \ + TESTCASE_START(code1 #reg code2) \ + TEST_ARG_REG(reg, val) \ + TEST_ARG_END("") \ + TEST_BRANCH_F(code1 #reg code2) \ TESTCASE_END -#define TEST_BB_RX(code1, reg, val, code2, xtra_dist) \ - TESTCASE_START(code1 #reg code2) \ - TEST_ARG_REG(reg, val) \ - TEST_ARG_END("") \ - TEST_BRANCH_B(code1 #reg code2, xtra_dist) \ +#define TEST_BB_R(code1, reg, val, code2) \ + TESTCASE_START(code1 #reg code2) \ + TEST_ARG_REG(reg, val) \ + TEST_ARG_END("") \ + TEST_BRANCH_B(code1 #reg code2) \ TESTCASE_END -#define TEST_BF(code) TEST_BF_X(code, 0) -#define TEST_BB(code) TEST_BB_X(code, 0) - -#define TEST_BF_R(code1, reg, val, code2) TEST_BF_RX(code1, reg, val, code2, 0) -#define TEST_BB_R(code1, reg, val, code2) TEST_BB_RX(code1, reg, val, code2, 0) - #define TEST_BF_RR(code1, reg1, val1, code2, reg2, val2, code3) \ TESTCASE_START(code1 #reg1 code2 #reg2 code3) \ TEST_ARG_REG(reg1, val1) \ TEST_ARG_REG(reg2, val2) \ TEST_ARG_END("") \ - TEST_BRANCH_F(code1 #reg1 code2 #reg2 code3, 0) \ + TEST_BRANCH_F(code1 #reg1 code2 #reg2 code3) \ + TESTCASE_END + +#define TEST_BF_X(code, codex) \ + TESTCASE_START(code) \ + TEST_ARG_END("") \ + TEST_BRANCH_FX(code, codex) \ + TESTCASE_END + +#define TEST_BB_X(code, codex) \ + TESTCASE_START(code) \ + TEST_ARG_END("") \ + TEST_BRANCH_BX(code, codex) \ + TESTCASE_END + +#define TEST_BF_RX(code1, reg, val, code2, codex) \ + TESTCASE_START(code1 #reg code2) \ + TEST_ARG_REG(reg, val) \ + TEST_ARG_END("") \ + TEST_BRANCH_FX(code1 #reg code2, codex) \ TESTCASE_END #define TEST_X(code, codex) \ @@ -372,6 +393,25 @@ struct test_arg_end { TESTCASE_END +/* + * Macros for defining space directives spread over multiple lines. + * These are required so the compiler guesses better the length of inline asm + * code and will spill the literal pool early enough to avoid generating PC + * relative loads with out of range offsets. + */ +#define TWICE(x) x x +#define SPACE_0x8 TWICE(".space 4\n\t") +#define SPACE_0x10 TWICE(SPACE_0x8) +#define SPACE_0x20 TWICE(SPACE_0x10) +#define SPACE_0x40 TWICE(SPACE_0x20) +#define SPACE_0x80 TWICE(SPACE_0x40) +#define SPACE_0x100 TWICE(SPACE_0x80) +#define SPACE_0x200 TWICE(SPACE_0x100) +#define SPACE_0x400 TWICE(SPACE_0x200) +#define SPACE_0x800 TWICE(SPACE_0x400) +#define SPACE_0x1000 TWICE(SPACE_0x800) + + /* Various values used in test cases... */ #define N(val) (val ^ 0xffffffff) #define VAL1 0x12345678 diff --git a/arch/arm/kernel/machine_kexec.c b/arch/arm/kernel/machine_kexec.c index c1b4463dcc83..e59bbd496c39 100644 --- a/arch/arm/kernel/machine_kexec.c +++ b/arch/arm/kernel/machine_kexec.c @@ -32,24 +32,6 @@ static atomic_t waiting_for_crash_ipi; int machine_kexec_prepare(struct kimage *image) { - unsigned long page_list; - void *reboot_code_buffer; - page_list = image->head & PAGE_MASK; - - reboot_code_buffer = page_address(image->control_code_page); - - /* Prepare parameters for reboot_code_buffer*/ - kexec_start_address = image->start; - kexec_indirection_page = page_list; - kexec_mach_type = machine_arch_type; - kexec_boot_atags = image->start - KEXEC_ARM_ZIMAGE_OFFSET + KEXEC_ARM_ATAGS_OFFSET; - - /* copy our kernel relocation code to the control code page */ - memcpy(reboot_code_buffer, - relocate_new_kernel, relocate_new_kernel_size); - - flush_icache_range((unsigned long) reboot_code_buffer, - (unsigned long) reboot_code_buffer + KEXEC_CONTROL_PAGE_SIZE); return 0; } @@ -100,14 +82,31 @@ void (*kexec_reinit)(void); void machine_kexec(struct kimage *image) { + unsigned long page_list; unsigned long reboot_code_buffer_phys; void *reboot_code_buffer; + + page_list = image->head & PAGE_MASK; + /* we need both effective and real address here */ reboot_code_buffer_phys = page_to_pfn(image->control_code_page) << PAGE_SHIFT; reboot_code_buffer = page_address(image->control_code_page); + /* Prepare parameters for reboot_code_buffer*/ + kexec_start_address = image->start; + kexec_indirection_page = page_list; + kexec_mach_type = machine_arch_type; + kexec_boot_atags = image->start - KEXEC_ARM_ZIMAGE_OFFSET + KEXEC_ARM_ATAGS_OFFSET; + + /* copy our kernel relocation code to the control code page */ + memcpy(reboot_code_buffer, + relocate_new_kernel, relocate_new_kernel_size); + + + flush_icache_range((unsigned long) reboot_code_buffer, + (unsigned long) reboot_code_buffer + KEXEC_CONTROL_PAGE_SIZE); printk(KERN_INFO "Bye!\n"); if (kexec_reinit) diff --git a/arch/arm/kernel/perf_event.c b/arch/arm/kernel/perf_event.c index 24e2347be6b1..88b0941ce51e 100644 --- a/arch/arm/kernel/perf_event.c +++ b/arch/arm/kernel/perf_event.c @@ -343,19 +343,25 @@ validate_group(struct perf_event *event) { struct perf_event *sibling, *leader = event->group_leader; struct pmu_hw_events fake_pmu; + DECLARE_BITMAP(fake_used_mask, ARMPMU_MAX_HWEVENTS); - memset(&fake_pmu, 0, sizeof(fake_pmu)); + /* + * Initialise the fake PMU. We only need to populate the + * used_mask for the purposes of validation. + */ + memset(fake_used_mask, 0, sizeof(fake_used_mask)); + fake_pmu.used_mask = fake_used_mask; if (!validate_event(&fake_pmu, leader)) - return -ENOSPC; + return -EINVAL; list_for_each_entry(sibling, &leader->sibling_list, group_entry) { if (!validate_event(&fake_pmu, sibling)) - return -ENOSPC; + return -EINVAL; } if (!validate_event(&fake_pmu, event)) - return -ENOSPC; + return -EINVAL; return 0; } @@ -396,6 +402,9 @@ armpmu_reserve_hardware(struct arm_pmu *armpmu) int i, err, irq, irqs; struct platform_device *pmu_device = armpmu->plat_device; + if (!pmu_device) + return -ENODEV; + err = reserve_pmu(armpmu->type); if (err) { pr_warning("unable to reserve pmu\n"); @@ -631,6 +640,9 @@ static struct platform_device_id armpmu_plat_device_ids[] = { static int __devinit armpmu_device_probe(struct platform_device *pdev) { + if (!cpu_pmu) + return -ENODEV; + cpu_pmu->plat_device = pdev; return 0; } diff --git a/arch/arm/kernel/pmu.c b/arch/arm/kernel/pmu.c index 2c3407ee8576..2334bf8a650a 100644 --- a/arch/arm/kernel/pmu.c +++ b/arch/arm/kernel/pmu.c @@ -33,3 +33,4 @@ release_pmu(enum arm_pmu_type type) { clear_bit_unlock(type, pmu_lock); } +EXPORT_SYMBOL_GPL(release_pmu); diff --git a/arch/arm/kernel/process.c b/arch/arm/kernel/process.c index 75316f0dd02a..3d0c6fb74ae4 100644 --- a/arch/arm/kernel/process.c +++ b/arch/arm/kernel/process.c @@ -192,6 +192,9 @@ void cpu_idle(void) #endif local_irq_disable(); +#ifdef CONFIG_PL310_ERRATA_769419 + wmb(); +#endif if (hlt_counter) { local_irq_enable(); cpu_relax(); diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c index 7e7977ab994f..8fc2c8fcbdc6 100644 --- a/arch/arm/kernel/setup.c +++ b/arch/arm/kernel/setup.c @@ -461,8 +461,10 @@ static void __init setup_processor(void) cpu_name, read_cpuid_id(), read_cpuid_id() & 15, proc_arch[cpu_architecture()], cr_alignment); - sprintf(init_utsname()->machine, "%s%c", list->arch_name, ENDIANNESS); - sprintf(elf_platform, "%s%c", list->elf_name, ENDIANNESS); + snprintf(init_utsname()->machine, __NEW_UTS_LEN + 1, "%s%c", + list->arch_name, ENDIANNESS); + snprintf(elf_platform, ELF_PLATFORM_SIZE, "%s%c", + list->elf_name, ENDIANNESS); elf_hwcap = list->elf_hwcap; #ifndef CONFIG_ARM_THUMB elf_hwcap &= ~HWCAP_THUMB; @@ -893,8 +895,6 @@ void __init setup_arch(char **cmdline_p) { struct machine_desc *mdesc; - unwind_init(); - setup_processor(); mdesc = setup_machine_fdt(__atags_pointer); if (!mdesc) @@ -902,6 +902,12 @@ void __init setup_arch(char **cmdline_p) machine_desc = mdesc; machine_name = mdesc->name; +#ifdef CONFIG_ZONE_DMA + if (mdesc->dma_zone_size) { + extern unsigned long arm_dma_zone_size; + arm_dma_zone_size = mdesc->dma_zone_size; + } +#endif if (mdesc->soft_reboot) reboot_setup("s"); @@ -932,12 +938,6 @@ void __init setup_arch(char **cmdline_p) tcm_init(); -#ifdef CONFIG_ZONE_DMA - if (mdesc->dma_zone_size) { - extern unsigned long arm_dma_zone_size; - arm_dma_zone_size = mdesc->dma_zone_size; - } -#endif #ifdef CONFIG_MULTI_IRQ_HANDLER handle_arch_irq = mdesc->handle_irq; #endif diff --git a/arch/arm/kernel/topology.c b/arch/arm/kernel/topology.c index 1040c00405d0..8200deaa14f6 100644 --- a/arch/arm/kernel/topology.c +++ b/arch/arm/kernel/topology.c @@ -43,7 +43,7 @@ struct cputopo_arm cpu_topology[NR_CPUS]; -const struct cpumask *cpu_coregroup_mask(unsigned int cpu) +const struct cpumask *cpu_coregroup_mask(int cpu) { return &cpu_topology[cpu].core_sibling; } diff --git a/arch/arm/kernel/unwind.c b/arch/arm/kernel/unwind.c index e7e8365795c3..00df012c4678 100644 --- a/arch/arm/kernel/unwind.c +++ b/arch/arm/kernel/unwind.c @@ -67,7 +67,7 @@ EXPORT_SYMBOL(__aeabi_unwind_cpp_pr2); struct unwind_ctrl_block { unsigned long vrs[16]; /* virtual register set */ - unsigned long *insn; /* pointer to the current instructions word */ + const unsigned long *insn; /* pointer to the current instructions word */ int entries; /* number of entries left to interpret */ int byte; /* current byte number in the instructions word */ }; @@ -83,8 +83,9 @@ enum regs { PC = 15 }; -extern struct unwind_idx __start_unwind_idx[]; -extern struct unwind_idx __stop_unwind_idx[]; +extern const struct unwind_idx __start_unwind_idx[]; +static const struct unwind_idx *__origin_unwind_idx; +extern const struct unwind_idx __stop_unwind_idx[]; static DEFINE_SPINLOCK(unwind_lock); static LIST_HEAD(unwind_tables); @@ -98,45 +99,99 @@ static LIST_HEAD(unwind_tables); }) /* - * Binary search in the unwind index. The entries entries are + * Binary search in the unwind index. The entries are * guaranteed to be sorted in ascending order by the linker. + * + * start = first entry + * origin = first entry with positive offset (or stop if there is no such entry) + * stop - 1 = last entry */ -static struct unwind_idx *search_index(unsigned long addr, - struct unwind_idx *first, - struct unwind_idx *last) +static const struct unwind_idx *search_index(unsigned long addr, + const struct unwind_idx *start, + const struct unwind_idx *origin, + const struct unwind_idx *stop) { - pr_debug("%s(%08lx, %p, %p)\n", __func__, addr, first, last); + unsigned long addr_prel31; + + pr_debug("%s(%08lx, %p, %p, %p)\n", + __func__, addr, start, origin, stop); + + /* + * only search in the section with the matching sign. This way the + * prel31 numbers can be compared as unsigned longs. + */ + if (addr < (unsigned long)start) + /* negative offsets: [start; origin) */ + stop = origin; + else + /* positive offsets: [origin; stop) */ + start = origin; + + /* prel31 for address relavive to start */ + addr_prel31 = (addr - (unsigned long)start) & 0x7fffffff; - if (addr < first->addr) { + while (start < stop - 1) { + const struct unwind_idx *mid = start + ((stop - start) >> 1); + + /* + * As addr_prel31 is relative to start an offset is needed to + * make it relative to mid. + */ + if (addr_prel31 - ((unsigned long)mid - (unsigned long)start) < + mid->addr_offset) + stop = mid; + else { + /* keep addr_prel31 relative to start */ + addr_prel31 -= ((unsigned long)mid - + (unsigned long)start); + start = mid; + } + } + + if (likely(start->addr_offset <= addr_prel31)) + return start; + else { pr_warning("unwind: Unknown symbol address %08lx\n", addr); return NULL; - } else if (addr >= last->addr) - return last; + } +} - while (first < last - 1) { - struct unwind_idx *mid = first + ((last - first + 1) >> 1); +static const struct unwind_idx *unwind_find_origin( + const struct unwind_idx *start, const struct unwind_idx *stop) +{ + pr_debug("%s(%p, %p)\n", __func__, start, stop); + while (start < stop) { + const struct unwind_idx *mid = start + ((stop - start) >> 1); - if (addr < mid->addr) - last = mid; + if (mid->addr_offset >= 0x40000000) + /* negative offset */ + start = mid + 1; else - first = mid; + /* positive offset */ + stop = mid; } - - return first; + pr_debug("%s -> %p\n", __func__, stop); + return stop; } -static struct unwind_idx *unwind_find_idx(unsigned long addr) +static const struct unwind_idx *unwind_find_idx(unsigned long addr) { - struct unwind_idx *idx = NULL; + const struct unwind_idx *idx = NULL; unsigned long flags; pr_debug("%s(%08lx)\n", __func__, addr); - if (core_kernel_text(addr)) + if (core_kernel_text(addr)) { + if (unlikely(!__origin_unwind_idx)) + __origin_unwind_idx = + unwind_find_origin(__start_unwind_idx, + __stop_unwind_idx); + /* main unwind table */ idx = search_index(addr, __start_unwind_idx, - __stop_unwind_idx - 1); - else { + __origin_unwind_idx, + __stop_unwind_idx); + } else { /* module unwind tables */ struct unwind_table *table; @@ -145,7 +200,8 @@ static struct unwind_idx *unwind_find_idx(unsigned long addr) if (addr >= table->begin_addr && addr < table->end_addr) { idx = search_index(addr, table->start, - table->stop - 1); + table->origin, + table->stop); /* Move-to-front to exploit common traces */ list_move(&table->list, &unwind_tables); break; @@ -274,7 +330,7 @@ static int unwind_exec_insn(struct unwind_ctrl_block *ctrl) int unwind_frame(struct stackframe *frame) { unsigned long high, low; - struct unwind_idx *idx; + const struct unwind_idx *idx; struct unwind_ctrl_block ctrl; /* only go to a higher address on the stack */ @@ -399,7 +455,6 @@ struct unwind_table *unwind_table_add(unsigned long start, unsigned long size, unsigned long text_size) { unsigned long flags; - struct unwind_idx *idx; struct unwind_table *tab = kmalloc(sizeof(*tab), GFP_KERNEL); pr_debug("%s(%08lx, %08lx, %08lx, %08lx)\n", __func__, start, size, @@ -408,15 +463,12 @@ struct unwind_table *unwind_table_add(unsigned long start, unsigned long size, if (!tab) return tab; - tab->start = (struct unwind_idx *)start; - tab->stop = (struct unwind_idx *)(start + size); + tab->start = (const struct unwind_idx *)start; + tab->stop = (const struct unwind_idx *)(start + size); + tab->origin = unwind_find_origin(tab->start, tab->stop); tab->begin_addr = text_addr; tab->end_addr = text_addr + text_size; - /* Convert the symbol addresses to absolute values */ - for (idx = tab->start; idx < tab->stop; idx++) - idx->addr = prel31_to_addr(&idx->addr); - spin_lock_irqsave(&unwind_lock, flags); list_add_tail(&tab->list, &unwind_tables); spin_unlock_irqrestore(&unwind_lock, flags); @@ -437,16 +489,3 @@ void unwind_table_del(struct unwind_table *tab) kfree(tab); } - -int __init unwind_init(void) -{ - struct unwind_idx *idx; - - /* Convert the symbol addresses to absolute values */ - for (idx = __start_unwind_idx; idx < __stop_unwind_idx; idx++) - idx->addr = prel31_to_addr(&idx->addr); - - pr_debug("unwind: ARM stack unwinding initialised\n"); - - return 0; -} diff --git a/arch/arm/lib/bitops.h b/arch/arm/lib/bitops.h index 10d868a5a481..d6408d1ee543 100644 --- a/arch/arm/lib/bitops.h +++ b/arch/arm/lib/bitops.h @@ -1,5 +1,9 @@ +#include <asm/unwind.h> + #if __LINUX_ARM_ARCH__ >= 6 - .macro bitop, instr + .macro bitop, name, instr +ENTRY( \name ) +UNWIND( .fnstart ) ands ip, r1, #3 strneb r1, [ip] @ assert word-aligned mov r2, #1 @@ -13,9 +17,13 @@ cmp r0, #0 bne 1b bx lr +UNWIND( .fnend ) +ENDPROC(\name ) .endm - .macro testop, instr, store + .macro testop, name, instr, store +ENTRY( \name ) +UNWIND( .fnstart ) ands ip, r1, #3 strneb r1, [ip] @ assert word-aligned mov r2, #1 @@ -34,9 +42,13 @@ cmp r0, #0 movne r0, #1 2: bx lr +UNWIND( .fnend ) +ENDPROC(\name ) .endm #else - .macro bitop, instr + .macro bitop, name, instr +ENTRY( \name ) +UNWIND( .fnstart ) ands ip, r1, #3 strneb r1, [ip] @ assert word-aligned and r2, r0, #31 @@ -49,6 +61,8 @@ str r2, [r1, r0, lsl #2] restore_irqs ip mov pc, lr +UNWIND( .fnend ) +ENDPROC(\name ) .endm /** @@ -59,7 +73,9 @@ * Note: we can trivially conditionalise the store instruction * to avoid dirtying the data cache. */ - .macro testop, instr, store + .macro testop, name, instr, store +ENTRY( \name ) +UNWIND( .fnstart ) ands ip, r1, #3 strneb r1, [ip] @ assert word-aligned and r3, r0, #31 @@ -73,5 +89,7 @@ moveq r0, #0 restore_irqs ip mov pc, lr +UNWIND( .fnend ) +ENDPROC(\name ) .endm #endif diff --git a/arch/arm/lib/changebit.S b/arch/arm/lib/changebit.S index 68ed5b62e839..f4027862172f 100644 --- a/arch/arm/lib/changebit.S +++ b/arch/arm/lib/changebit.S @@ -12,6 +12,4 @@ #include "bitops.h" .text -ENTRY(_change_bit) - bitop eor -ENDPROC(_change_bit) +bitop _change_bit, eor diff --git a/arch/arm/lib/clearbit.S b/arch/arm/lib/clearbit.S index 4c04c3b51eeb..f6b75fb64d30 100644 --- a/arch/arm/lib/clearbit.S +++ b/arch/arm/lib/clearbit.S @@ -12,6 +12,4 @@ #include "bitops.h" .text -ENTRY(_clear_bit) - bitop bic -ENDPROC(_clear_bit) +bitop _clear_bit, bic diff --git a/arch/arm/lib/setbit.S b/arch/arm/lib/setbit.S index bbee5c66a23e..618fedae4b37 100644 --- a/arch/arm/lib/setbit.S +++ b/arch/arm/lib/setbit.S @@ -12,6 +12,4 @@ #include "bitops.h" .text -ENTRY(_set_bit) - bitop orr -ENDPROC(_set_bit) +bitop _set_bit, orr diff --git a/arch/arm/lib/testchangebit.S b/arch/arm/lib/testchangebit.S index 15a4d431f229..4becdc3a59cb 100644 --- a/arch/arm/lib/testchangebit.S +++ b/arch/arm/lib/testchangebit.S @@ -12,6 +12,4 @@ #include "bitops.h" .text -ENTRY(_test_and_change_bit) - testop eor, str -ENDPROC(_test_and_change_bit) +testop _test_and_change_bit, eor, str diff --git a/arch/arm/lib/testclearbit.S b/arch/arm/lib/testclearbit.S index 521b66b5b95d..918841dcce7a 100644 --- a/arch/arm/lib/testclearbit.S +++ b/arch/arm/lib/testclearbit.S @@ -12,6 +12,4 @@ #include "bitops.h" .text -ENTRY(_test_and_clear_bit) - testop bicne, strne -ENDPROC(_test_and_clear_bit) +testop _test_and_clear_bit, bicne, strne diff --git a/arch/arm/lib/testsetbit.S b/arch/arm/lib/testsetbit.S index 1c98cc2185bb..8d1b2fe9e487 100644 --- a/arch/arm/lib/testsetbit.S +++ b/arch/arm/lib/testsetbit.S @@ -12,6 +12,4 @@ #include "bitops.h" .text -ENTRY(_test_and_set_bit) - testop orreq, streq -ENDPROC(_test_and_set_bit) +testop _test_and_set_bit, orreq, streq diff --git a/arch/arm/mach-at91/at91rm9200_devices.c b/arch/arm/mach-at91/at91rm9200_devices.c index 66591fa53e05..ad930688358c 100644 --- a/arch/arm/mach-at91/at91rm9200_devices.c +++ b/arch/arm/mach-at91/at91rm9200_devices.c @@ -83,7 +83,7 @@ void __init at91_add_device_usbh(struct at91_usbh_data *data) {} * USB Device (Gadget) * -------------------------------------------------------------------- */ -#ifdef CONFIG_USB_GADGET_AT91 +#ifdef CONFIG_USB_AT91 static struct at91_udc_data udc_data; static struct resource udc_resources[] = { diff --git a/arch/arm/mach-at91/at91sam9260.c b/arch/arm/mach-at91/at91sam9260.c index b84a9f642f59..0d20677fbef0 100644 --- a/arch/arm/mach-at91/at91sam9260.c +++ b/arch/arm/mach-at91/at91sam9260.c @@ -195,9 +195,9 @@ static struct clk_lookup periph_clocks_lookups[] = { CLKDEV_CON_DEV_ID("t0_clk", "atmel_tcb.0", &tc0_clk), CLKDEV_CON_DEV_ID("t1_clk", "atmel_tcb.0", &tc1_clk), CLKDEV_CON_DEV_ID("t2_clk", "atmel_tcb.0", &tc2_clk), - CLKDEV_CON_DEV_ID("t3_clk", "atmel_tcb.1", &tc3_clk), - CLKDEV_CON_DEV_ID("t4_clk", "atmel_tcb.1", &tc4_clk), - CLKDEV_CON_DEV_ID("t5_clk", "atmel_tcb.1", &tc5_clk), + CLKDEV_CON_DEV_ID("t0_clk", "atmel_tcb.1", &tc3_clk), + CLKDEV_CON_DEV_ID("t1_clk", "atmel_tcb.1", &tc4_clk), + CLKDEV_CON_DEV_ID("t2_clk", "atmel_tcb.1", &tc5_clk), CLKDEV_CON_DEV_ID("pclk", "ssc.0", &ssc_clk), /* more usart lookup table for DT entries */ CLKDEV_CON_DEV_ID("usart", "fffff200.serial", &mck), diff --git a/arch/arm/mach-at91/at91sam9260_devices.c b/arch/arm/mach-at91/at91sam9260_devices.c index 25e3464fb07f..629fa9774972 100644 --- a/arch/arm/mach-at91/at91sam9260_devices.c +++ b/arch/arm/mach-at91/at91sam9260_devices.c @@ -84,7 +84,7 @@ void __init at91_add_device_usbh(struct at91_usbh_data *data) {} * USB Device (Gadget) * -------------------------------------------------------------------- */ -#ifdef CONFIG_USB_GADGET_AT91 +#ifdef CONFIG_USB_AT91 static struct at91_udc_data udc_data; static struct resource udc_resources[] = { diff --git a/arch/arm/mach-at91/at91sam9261_devices.c b/arch/arm/mach-at91/at91sam9261_devices.c index ae78f4d03b73..a178b58b0b9c 100644 --- a/arch/arm/mach-at91/at91sam9261_devices.c +++ b/arch/arm/mach-at91/at91sam9261_devices.c @@ -87,7 +87,7 @@ void __init at91_add_device_usbh(struct at91_usbh_data *data) {} * USB Device (Gadget) * -------------------------------------------------------------------- */ -#ifdef CONFIG_USB_GADGET_AT91 +#ifdef CONFIG_USB_AT91 static struct at91_udc_data udc_data; static struct resource udc_resources[] = { diff --git a/arch/arm/mach-at91/at91sam9263_devices.c b/arch/arm/mach-at91/at91sam9263_devices.c index ad017eb1f8df..d5fbac9ff4fa 100644 --- a/arch/arm/mach-at91/at91sam9263_devices.c +++ b/arch/arm/mach-at91/at91sam9263_devices.c @@ -92,7 +92,7 @@ void __init at91_add_device_usbh(struct at91_usbh_data *data) {} * USB Device (Gadget) * -------------------------------------------------------------------- */ -#ifdef CONFIG_USB_GADGET_AT91 +#ifdef CONFIG_USB_AT91 static struct at91_udc_data udc_data; static struct resource udc_resources[] = { diff --git a/arch/arm/mach-at91/include/mach/system_rev.h b/arch/arm/mach-at91/include/mach/system_rev.h index 8f4866045b41..ec164a4124c9 100644 --- a/arch/arm/mach-at91/include/mach/system_rev.h +++ b/arch/arm/mach-at91/include/mach/system_rev.h @@ -19,7 +19,7 @@ #define BOARD_HAVE_NAND_16BIT (1 << 31) static inline int board_have_nand_16bit(void) { - return system_rev & BOARD_HAVE_NAND_16BIT; + return (system_rev & BOARD_HAVE_NAND_16BIT) ? 1 : 0; } #endif /* __ARCH_SYSTEM_REV_H__ */ diff --git a/arch/arm/mach-bcmring/core.c b/arch/arm/mach-bcmring/core.c index 43eadbcc29ed..430da120a297 100644 --- a/arch/arm/mach-bcmring/core.c +++ b/arch/arm/mach-bcmring/core.c @@ -235,7 +235,7 @@ void __init bcmring_init_timer(void) */ bcmring_clocksource_init(); - sp804_clockevents_register(TIMER0_VA_BASE, IRQ_TIMER0, "timer0"); + sp804_clockevents_init(TIMER0_VA_BASE, IRQ_TIMER0, "timer0"); } struct sys_timer bcmring_timer = { diff --git a/arch/arm/mach-bcmring/dma.c b/arch/arm/mach-bcmring/dma.c index b52b8de91bde..f4d4d6d174d0 100644 --- a/arch/arm/mach-bcmring/dma.c +++ b/arch/arm/mach-bcmring/dma.c @@ -36,6 +36,7 @@ #include <linux/mm.h> #include <linux/pfn.h> #include <linux/atomic.h> +#include <linux/sched.h> #include <mach/dma.h> /* I don't quite understand why dc4 fails when this is set to 1 and DMA is enabled */ diff --git a/arch/arm/mach-davinci/board-da850-evm.c b/arch/arm/mach-davinci/board-da850-evm.c index 1d7d24995226..6659a90dbcad 100644 --- a/arch/arm/mach-davinci/board-da850-evm.c +++ b/arch/arm/mach-davinci/board-da850-evm.c @@ -753,7 +753,7 @@ static struct snd_platform_data da850_evm_snd_data = { .num_serializer = ARRAY_SIZE(da850_iis_serializer_direction), .tdm_slots = 2, .serial_dir = da850_iis_serializer_direction, - .asp_chan_q = EVENTQ_1, + .asp_chan_q = EVENTQ_0, .version = MCASP_VERSION_2, .txnumevt = 1, .rxnumevt = 1, diff --git a/arch/arm/mach-davinci/board-dm365-evm.c b/arch/arm/mach-davinci/board-dm365-evm.c index 1918ae711428..46e1f4173b97 100644 --- a/arch/arm/mach-davinci/board-dm365-evm.c +++ b/arch/arm/mach-davinci/board-dm365-evm.c @@ -107,7 +107,7 @@ static struct mtd_partition davinci_nand_partitions[] = { /* UBL (a few copies) plus U-Boot */ .name = "bootloader", .offset = 0, - .size = 28 * NAND_BLOCK_SIZE, + .size = 30 * NAND_BLOCK_SIZE, .mask_flags = MTD_WRITEABLE, /* force read-only */ }, { /* U-Boot environment */ diff --git a/arch/arm/mach-davinci/board-dm646x-evm.c b/arch/arm/mach-davinci/board-dm646x-evm.c index e574d7f837a8..635bf7740157 100644 --- a/arch/arm/mach-davinci/board-dm646x-evm.c +++ b/arch/arm/mach-davinci/board-dm646x-evm.c @@ -564,7 +564,7 @@ static int setup_vpif_input_channel_mode(int mux_mode) int val; u32 value; - if (!vpif_vsclkdis_reg || !cpld_client) + if (!vpif_vidclkctl_reg || !cpld_client) return -ENXIO; val = i2c_smbus_read_byte(cpld_client); @@ -572,7 +572,7 @@ static int setup_vpif_input_channel_mode(int mux_mode) return val; spin_lock_irqsave(&vpif_reg_lock, flags); - value = __raw_readl(vpif_vsclkdis_reg); + value = __raw_readl(vpif_vidclkctl_reg); if (mux_mode) { val &= VPIF_INPUT_TWO_CHANNEL; value |= VIDCH1CLK; @@ -580,7 +580,7 @@ static int setup_vpif_input_channel_mode(int mux_mode) val |= VPIF_INPUT_ONE_CHANNEL; value &= ~VIDCH1CLK; } - __raw_writel(value, vpif_vsclkdis_reg); + __raw_writel(value, vpif_vidclkctl_reg); spin_unlock_irqrestore(&vpif_reg_lock, flags); err = i2c_smbus_write_byte(cpld_client, val); diff --git a/arch/arm/mach-davinci/dm646x.c b/arch/arm/mach-davinci/dm646x.c index 0b68ed534f8e..af27c130595f 100644 --- a/arch/arm/mach-davinci/dm646x.c +++ b/arch/arm/mach-davinci/dm646x.c @@ -161,7 +161,6 @@ static struct clk dsp_clk = { .name = "dsp", .parent = &pll1_sysclk1, .lpsc = DM646X_LPSC_C64X_CPU, - .flags = PSC_DSP, .usecount = 1, /* REVISIT how to disable? */ }; diff --git a/arch/arm/mach-davinci/include/mach/psc.h b/arch/arm/mach-davinci/include/mach/psc.h index fa59c097223d..8bc3fc256171 100644 --- a/arch/arm/mach-davinci/include/mach/psc.h +++ b/arch/arm/mach-davinci/include/mach/psc.h @@ -233,7 +233,7 @@ #define PTCMD 0x120 #define PTSTAT 0x128 #define PDSTAT 0x200 -#define PDCTL1 0x304 +#define PDCTL 0x300 #define MDSTAT 0x800 #define MDCTL 0xA00 @@ -244,7 +244,10 @@ #define PSC_STATE_ENABLE 3 #define MDSTAT_STATE_MASK 0x3f +#define PDSTAT_STATE_MASK 0x1f #define MDCTL_FORCE BIT(31) +#define PDCTL_NEXT BIT(1) +#define PDCTL_EPCGOOD BIT(8) #ifndef __ASSEMBLER__ diff --git a/arch/arm/mach-davinci/psc.c b/arch/arm/mach-davinci/psc.c index 1fb6bdff38c1..d7e210f4b55c 100644 --- a/arch/arm/mach-davinci/psc.c +++ b/arch/arm/mach-davinci/psc.c @@ -52,7 +52,7 @@ int __init davinci_psc_is_clk_active(unsigned int ctlr, unsigned int id) void davinci_psc_config(unsigned int domain, unsigned int ctlr, unsigned int id, bool enable, u32 flags) { - u32 epcpr, ptcmd, ptstat, pdstat, pdctl1, mdstat, mdctl; + u32 epcpr, ptcmd, ptstat, pdstat, pdctl, mdstat, mdctl; void __iomem *psc_base; struct davinci_soc_info *soc_info = &davinci_soc_info; u32 next_state = PSC_STATE_ENABLE; @@ -79,11 +79,11 @@ void davinci_psc_config(unsigned int domain, unsigned int ctlr, mdctl |= MDCTL_FORCE; __raw_writel(mdctl, psc_base + MDCTL + 4 * id); - pdstat = __raw_readl(psc_base + PDSTAT); - if ((pdstat & 0x00000001) == 0) { - pdctl1 = __raw_readl(psc_base + PDCTL1); - pdctl1 |= 0x1; - __raw_writel(pdctl1, psc_base + PDCTL1); + pdstat = __raw_readl(psc_base + PDSTAT + 4 * domain); + if ((pdstat & PDSTAT_STATE_MASK) == 0) { + pdctl = __raw_readl(psc_base + PDCTL + 4 * domain); + pdctl |= PDCTL_NEXT; + __raw_writel(pdctl, psc_base + PDCTL + 4 * domain); ptcmd = 1 << domain; __raw_writel(ptcmd, psc_base + PTCMD); @@ -92,9 +92,9 @@ void davinci_psc_config(unsigned int domain, unsigned int ctlr, epcpr = __raw_readl(psc_base + EPCPR); } while ((((epcpr >> domain) & 1) == 0)); - pdctl1 = __raw_readl(psc_base + PDCTL1); - pdctl1 |= 0x100; - __raw_writel(pdctl1, psc_base + PDCTL1); + pdctl = __raw_readl(psc_base + PDCTL + 4 * domain); + pdctl |= PDCTL_EPCGOOD; + __raw_writel(pdctl, psc_base + PDCTL + 4 * domain); } else { ptcmd = 1 << domain; __raw_writel(ptcmd, psc_base + PTCMD); diff --git a/arch/arm/mach-exynos/cpuidle.c b/arch/arm/mach-exynos/cpuidle.c index 35f6502144ae..4ebb382c5979 100644 --- a/arch/arm/mach-exynos/cpuidle.c +++ b/arch/arm/mach-exynos/cpuidle.c @@ -12,6 +12,8 @@ #include <linux/init.h> #include <linux/cpuidle.h> #include <linux/io.h> +#include <linux/export.h> +#include <linux/time.h> #include <asm/proc-fns.h> diff --git a/arch/arm/mach-exynos/mct.c b/arch/arm/mach-exynos/mct.c index 97343df8f132..85b5527d0918 100644 --- a/arch/arm/mach-exynos/mct.c +++ b/arch/arm/mach-exynos/mct.c @@ -44,8 +44,6 @@ struct mct_clock_event_device { char name[10]; }; -static DEFINE_PER_CPU(struct mct_clock_event_device, percpu_mct_tick); - static void exynos4_mct_write(unsigned int value, void *addr) { void __iomem *stat_addr; @@ -264,6 +262,9 @@ static void exynos4_clockevent_init(void) } #ifdef CONFIG_LOCAL_TIMERS + +static DEFINE_PER_CPU(struct mct_clock_event_device, percpu_mct_tick); + /* Clock event handling */ static void exynos4_mct_tick_stop(struct mct_clock_event_device *mevt) { @@ -428,9 +429,13 @@ int __cpuinit local_timer_setup(struct clock_event_device *evt) void local_timer_stop(struct clock_event_device *evt) { + unsigned int cpu = smp_processor_id(); evt->set_mode(CLOCK_EVT_MODE_UNUSED, evt); if (mct_int_type == MCT_INT_SPI) - disable_irq(evt->irq); + if (cpu == 0) + remove_irq(evt->irq, &mct_tick0_event_irq); + else + remove_irq(evt->irq, &mct_tick1_event_irq); else disable_percpu_irq(IRQ_MCT_LOCALTIMER); } @@ -443,6 +448,7 @@ static void __init exynos4_timer_resources(void) clk_rate = clk_get_rate(mct_clk); +#ifdef CONFIG_LOCAL_TIMERS if (mct_int_type == MCT_INT_PPI) { int err; @@ -452,6 +458,7 @@ static void __init exynos4_timer_resources(void) WARN(err, "MCT: can't request IRQ %d (%d)\n", IRQ_MCT_LOCALTIMER, err); } +#endif /* CONFIG_LOCAL_TIMERS */ } static void __init exynos4_timer_init(void) diff --git a/arch/arm/mach-highbank/highbank.c b/arch/arm/mach-highbank/highbank.c index b82dcf08e747..88660d500f5b 100644 --- a/arch/arm/mach-highbank/highbank.c +++ b/arch/arm/mach-highbank/highbank.c @@ -22,6 +22,7 @@ #include <linux/of_irq.h> #include <linux/of_platform.h> #include <linux/of_address.h> +#include <linux/smp.h> #include <asm/cacheflush.h> #include <asm/unified.h> @@ -72,6 +73,9 @@ static void __init highbank_map_io(void) void highbank_set_cpu_jump(int cpu, void *jump_addr) { +#ifdef CONFIG_SMP + cpu = cpu_logical_map(cpu); +#endif writel(BSYM(virt_to_phys(jump_addr)), HB_JUMP_TABLE_VIRT(cpu)); __cpuc_flush_dcache_area(HB_JUMP_TABLE_VIRT(cpu), 16); outer_clean_range(HB_JUMP_TABLE_PHYS(cpu), diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig index 5f7f9c2a34ae..c44aa974e79c 100644 --- a/arch/arm/mach-imx/Kconfig +++ b/arch/arm/mach-imx/Kconfig @@ -10,11 +10,6 @@ config HAVE_IMX_MMDC config HAVE_IMX_SRC bool -# -# ARCH_MX31 and ARCH_MX35 are left for compatibility -# Some usages assume that having one of them implies not having (e.g.) ARCH_MX2. -# To easily distinguish good and reviewed from unreviewed usages new (and IMHO -# more sensible) names are used: SOC_IMX31 and SOC_IMX35 config ARCH_MX1 bool @@ -27,12 +22,6 @@ config ARCH_MX25 config MACH_MX27 bool -config ARCH_MX31 - bool - -config ARCH_MX35 - bool - config SOC_IMX1 bool select ARCH_MX1 @@ -72,7 +61,6 @@ config SOC_IMX31 select CPU_V6 select IMX_HAVE_PLATFORM_MXC_RNGA select ARCH_MXC_AUDMUX_V2 - select ARCH_MX31 select MXC_AVIC select SMP_ON_UP if SMP @@ -82,7 +70,6 @@ config SOC_IMX35 select ARCH_MXC_IOMUX_V3 select ARCH_MXC_AUDMUX_V2 select HAVE_EPIT - select ARCH_MX35 select MXC_AVIC select SMP_ON_UP if SMP diff --git a/arch/arm/mach-imx/clock-imx6q.c b/arch/arm/mach-imx/clock-imx6q.c index 613a1b993bff..039a7abb165a 100644 --- a/arch/arm/mach-imx/clock-imx6q.c +++ b/arch/arm/mach-imx/clock-imx6q.c @@ -1953,14 +1953,17 @@ static struct map_desc imx6q_clock_desc[] = { imx_map_entry(MX6Q, ANATOP, MT_DEVICE), }; +void __init imx6q_clock_map_io(void) +{ + iotable_init(imx6q_clock_desc, ARRAY_SIZE(imx6q_clock_desc)); +} + int __init mx6q_clocks_init(void) { struct device_node *np; void __iomem *base; int i, irq; - iotable_init(imx6q_clock_desc, ARRAY_SIZE(imx6q_clock_desc)); - /* retrieve the freqency of fixed clocks from device tree */ for_each_compatible_node(np, NULL, "fixed-clock") { u32 rate; diff --git a/arch/arm/mach-imx/mach-imx6q.c b/arch/arm/mach-imx/mach-imx6q.c index 8bf5fa349484..8deb012189b5 100644 --- a/arch/arm/mach-imx/mach-imx6q.c +++ b/arch/arm/mach-imx/mach-imx6q.c @@ -34,16 +34,18 @@ static void __init imx6q_map_io(void) { imx_lluart_map_io(); imx_scu_map_io(); + imx6q_clock_map_io(); } -static void __init imx6q_gpio_add_irq_domain(struct device_node *np, +static int __init imx6q_gpio_add_irq_domain(struct device_node *np, struct device_node *interrupt_parent) { - static int gpio_irq_base = MXC_GPIO_IRQ_START + ARCH_NR_GPIOS - - 32 * 7; /* imx6q gets 7 gpio ports */ + static int gpio_irq_base = MXC_GPIO_IRQ_START + ARCH_NR_GPIOS; + gpio_irq_base -= 32; irq_domain_add_simple(np, gpio_irq_base); - gpio_irq_base += 32; + + return 0; } static const struct of_device_id imx6q_irq_match[] __initconst = { diff --git a/arch/arm/mach-imx/mm-imx3.c b/arch/arm/mach-imx/mm-imx3.c index 9f0e82ec3398..31807d2a8b7b 100644 --- a/arch/arm/mach-imx/mm-imx3.c +++ b/arch/arm/mach-imx/mm-imx3.c @@ -33,29 +33,32 @@ static void imx3_idle(void) { unsigned long reg = 0; - __asm__ __volatile__( - /* disable I and D cache */ - "mrc p15, 0, %0, c1, c0, 0\n" - "bic %0, %0, #0x00001000\n" - "bic %0, %0, #0x00000004\n" - "mcr p15, 0, %0, c1, c0, 0\n" - /* invalidate I cache */ - "mov %0, #0\n" - "mcr p15, 0, %0, c7, c5, 0\n" - /* clear and invalidate D cache */ - "mov %0, #0\n" - "mcr p15, 0, %0, c7, c14, 0\n" - /* WFI */ - "mov %0, #0\n" - "mcr p15, 0, %0, c7, c0, 4\n" - "nop\n" "nop\n" "nop\n" "nop\n" - "nop\n" "nop\n" "nop\n" - /* enable I and D cache */ - "mrc p15, 0, %0, c1, c0, 0\n" - "orr %0, %0, #0x00001000\n" - "orr %0, %0, #0x00000004\n" - "mcr p15, 0, %0, c1, c0, 0\n" - : "=r" (reg)); + + if (!need_resched()) + __asm__ __volatile__( + /* disable I and D cache */ + "mrc p15, 0, %0, c1, c0, 0\n" + "bic %0, %0, #0x00001000\n" + "bic %0, %0, #0x00000004\n" + "mcr p15, 0, %0, c1, c0, 0\n" + /* invalidate I cache */ + "mov %0, #0\n" + "mcr p15, 0, %0, c7, c5, 0\n" + /* clear and invalidate D cache */ + "mov %0, #0\n" + "mcr p15, 0, %0, c7, c14, 0\n" + /* WFI */ + "mov %0, #0\n" + "mcr p15, 0, %0, c7, c0, 4\n" + "nop\n" "nop\n" "nop\n" "nop\n" + "nop\n" "nop\n" "nop\n" + /* enable I and D cache */ + "mrc p15, 0, %0, c1, c0, 0\n" + "orr %0, %0, #0x00001000\n" + "orr %0, %0, #0x00000004\n" + "mcr p15, 0, %0, c1, c0, 0\n" + : "=r" (reg)); + local_irq_enable(); } static void __iomem *imx3_ioremap(unsigned long phys_addr, size_t size, @@ -108,6 +111,7 @@ void imx3_init_l2x0(void) l2x0_init(l2x0_base, 0x00030024, 0x00000000); } +#ifdef CONFIG_SOC_IMX31 static struct map_desc mx31_io_desc[] __initdata = { imx_map_entry(MX31, X_MEMC, MT_DEVICE), imx_map_entry(MX31, AVIC, MT_DEVICE_NONSHARED), @@ -126,33 +130,11 @@ void __init mx31_map_io(void) iotable_init(mx31_io_desc, ARRAY_SIZE(mx31_io_desc)); } -static struct map_desc mx35_io_desc[] __initdata = { - imx_map_entry(MX35, X_MEMC, MT_DEVICE), - imx_map_entry(MX35, AVIC, MT_DEVICE_NONSHARED), - imx_map_entry(MX35, AIPS1, MT_DEVICE_NONSHARED), - imx_map_entry(MX35, AIPS2, MT_DEVICE_NONSHARED), - imx_map_entry(MX35, SPBA0, MT_DEVICE_NONSHARED), -}; - -void __init mx35_map_io(void) -{ - iotable_init(mx35_io_desc, ARRAY_SIZE(mx35_io_desc)); -} - void __init imx31_init_early(void) { mxc_set_cpu_type(MXC_CPU_MX31); mxc_arch_reset_init(MX31_IO_ADDRESS(MX31_WDOG_BASE_ADDR)); - imx_idle = imx3_idle; - imx_ioremap = imx3_ioremap; -} - -void __init imx35_init_early(void) -{ - mxc_set_cpu_type(MXC_CPU_MX35); - mxc_iomux_v3_init(MX35_IO_ADDRESS(MX35_IOMUXC_BASE_ADDR)); - mxc_arch_reset_init(MX35_IO_ADDRESS(MX35_WDOG_BASE_ADDR)); - imx_idle = imx3_idle; + pm_idle = imx3_idle; imx_ioremap = imx3_ioremap; } @@ -161,11 +143,6 @@ void __init mx31_init_irq(void) mxc_init_irq(MX31_IO_ADDRESS(MX31_AVIC_BASE_ADDR)); } -void __init mx35_init_irq(void) -{ - mxc_init_irq(MX35_IO_ADDRESS(MX35_AVIC_BASE_ADDR)); -} - static struct sdma_script_start_addrs imx31_to1_sdma_script __initdata = { .per_2_per_addr = 1677, }; @@ -199,6 +176,35 @@ void __init imx31_soc_init(void) imx_add_imx_sdma("imx31-sdma", MX31_SDMA_BASE_ADDR, MX31_INT_SDMA, &imx31_sdma_pdata); } +#endif /* ifdef CONFIG_SOC_IMX31 */ + +#ifdef CONFIG_SOC_IMX35 +static struct map_desc mx35_io_desc[] __initdata = { + imx_map_entry(MX35, X_MEMC, MT_DEVICE), + imx_map_entry(MX35, AVIC, MT_DEVICE_NONSHARED), + imx_map_entry(MX35, AIPS1, MT_DEVICE_NONSHARED), + imx_map_entry(MX35, AIPS2, MT_DEVICE_NONSHARED), + imx_map_entry(MX35, SPBA0, MT_DEVICE_NONSHARED), +}; + +void __init mx35_map_io(void) +{ + iotable_init(mx35_io_desc, ARRAY_SIZE(mx35_io_desc)); +} + +void __init imx35_init_early(void) +{ + mxc_set_cpu_type(MXC_CPU_MX35); + mxc_iomux_v3_init(MX35_IO_ADDRESS(MX35_IOMUXC_BASE_ADDR)); + mxc_arch_reset_init(MX35_IO_ADDRESS(MX35_WDOG_BASE_ADDR)); + pm_idle = imx3_idle; + imx_ioremap = imx3_ioremap; +} + +void __init mx35_init_irq(void) +{ + mxc_init_irq(MX35_IO_ADDRESS(MX35_AVIC_BASE_ADDR)); +} static struct sdma_script_start_addrs imx35_to1_sdma_script __initdata = { .ap_2_ap_addr = 642, @@ -254,3 +260,4 @@ void __init imx35_soc_init(void) imx_add_imx_sdma("imx35-sdma", MX35_SDMA_BASE_ADDR, MX35_INT_SDMA, &imx35_sdma_pdata); } +#endif /* ifdef CONFIG_SOC_IMX35 */ diff --git a/arch/arm/mach-imx/src.c b/arch/arm/mach-imx/src.c index 36cacbd0dcc2..a8e33681b732 100644 --- a/arch/arm/mach-imx/src.c +++ b/arch/arm/mach-imx/src.c @@ -14,6 +14,7 @@ #include <linux/io.h> #include <linux/of.h> #include <linux/of_address.h> +#include <linux/smp.h> #include <asm/unified.h> #define SRC_SCR 0x000 @@ -23,10 +24,15 @@ static void __iomem *src_base; +#ifndef CONFIG_SMP +#define cpu_logical_map(cpu) 0 +#endif + void imx_enable_cpu(int cpu, bool enable) { u32 mask, val; + cpu = cpu_logical_map(cpu); mask = 1 << (BP_SRC_SCR_CORE1_ENABLE + cpu - 1); val = readl_relaxed(src_base + SRC_SCR); val = enable ? val | mask : val & ~mask; @@ -35,6 +41,7 @@ void imx_enable_cpu(int cpu, bool enable) void imx_set_cpu_jump(int cpu, void *jump_addr) { + cpu = cpu_logical_map(cpu); writel_relaxed(BSYM(virt_to_phys(jump_addr)), src_base + SRC_GPR1 + cpu * 8); } diff --git a/arch/arm/mach-mmp/gplugd.c b/arch/arm/mach-mmp/gplugd.c index 69156568bc41..4665767a4f79 100644 --- a/arch/arm/mach-mmp/gplugd.c +++ b/arch/arm/mach-mmp/gplugd.c @@ -182,7 +182,7 @@ static void __init gplugd_init(void) /* on-chip devices */ pxa168_add_uart(3); - pxa168_add_ssp(0); + pxa168_add_ssp(1); pxa168_add_twsi(0, NULL, ARRAY_AND_SIZE(gplugd_i2c_board_info)); pxa168_add_eth(&gplugd_eth_platform_data); diff --git a/arch/arm/mach-mmp/include/mach/gpio-pxa.h b/arch/arm/mach-mmp/include/mach/gpio-pxa.h index d14eeaf16322..99b4ce1b6562 100644 --- a/arch/arm/mach-mmp/include/mach/gpio-pxa.h +++ b/arch/arm/mach-mmp/include/mach/gpio-pxa.h @@ -7,7 +7,7 @@ #define GPIO_REGS_VIRT (APB_VIRT_BASE + 0x19000) #define BANK_OFF(n) (((n) < 3) ? (n) << 2 : 0x100 + (((n) - 3) << 2)) -#define GPIO_REG(x) (GPIO_REGS_VIRT + (x)) +#define GPIO_REG(x) (*(volatile u32 *)(GPIO_REGS_VIRT + (x))) #define NR_BUILTIN_GPIO IRQ_GPIO_NUM diff --git a/arch/arm/mach-msm/devices-iommu.c b/arch/arm/mach-msm/devices-iommu.c index 24030d0da6e3..0fb7a17df398 100644 --- a/arch/arm/mach-msm/devices-iommu.c +++ b/arch/arm/mach-msm/devices-iommu.c @@ -18,6 +18,7 @@ #include <linux/kernel.h> #include <linux/platform_device.h> #include <linux/bootmem.h> +#include <linux/module.h> #include <mach/irqs.h> #include <mach/iommu.h> diff --git a/arch/arm/mach-mx5/board-mx51_babbage.c b/arch/arm/mach-mx5/board-mx51_babbage.c index 5c837603ff0f..24994bb52147 100644 --- a/arch/arm/mach-mx5/board-mx51_babbage.c +++ b/arch/arm/mach-mx5/board-mx51_babbage.c @@ -362,7 +362,7 @@ static void __init mx51_babbage_init(void) { iomux_v3_cfg_t usbh1stp = MX51_PAD_USBH1_STP__USBH1_STP; iomux_v3_cfg_t power_key = NEW_PAD_CTRL(MX51_PAD_EIM_A27__GPIO2_21, - PAD_CTL_SRE_FAST | PAD_CTL_DSE_HIGH | PAD_CTL_PUS_100K_UP); + PAD_CTL_SRE_FAST | PAD_CTL_DSE_HIGH); imx51_soc_init(); diff --git a/arch/arm/mach-mx5/board-mx53_evk.c b/arch/arm/mach-mx5/board-mx53_evk.c index 6bea31ab8f85..64bbfcea6f35 100644 --- a/arch/arm/mach-mx5/board-mx53_evk.c +++ b/arch/arm/mach-mx5/board-mx53_evk.c @@ -106,7 +106,7 @@ static inline void mx53_evk_fec_reset(void) gpio_set_value(MX53_EVK_FEC_PHY_RST, 1); } -static struct fec_platform_data mx53_evk_fec_pdata = { +static const struct fec_platform_data mx53_evk_fec_pdata __initconst = { .phy = PHY_INTERFACE_MODE_RMII, }; diff --git a/arch/arm/mach-mx5/board-mx53_loco.c b/arch/arm/mach-mx5/board-mx53_loco.c index 7678f7734db6..237bdecd9331 100644 --- a/arch/arm/mach-mx5/board-mx53_loco.c +++ b/arch/arm/mach-mx5/board-mx53_loco.c @@ -242,7 +242,7 @@ static inline void mx53_loco_fec_reset(void) gpio_set_value(LOCO_FEC_PHY_RST, 1); } -static struct fec_platform_data mx53_loco_fec_data = { +static const struct fec_platform_data mx53_loco_fec_data __initconst = { .phy = PHY_INTERFACE_MODE_RMII, }; diff --git a/arch/arm/mach-mx5/board-mx53_smd.c b/arch/arm/mach-mx5/board-mx53_smd.c index 59c0845eb4a6..d42132a80e8f 100644 --- a/arch/arm/mach-mx5/board-mx53_smd.c +++ b/arch/arm/mach-mx5/board-mx53_smd.c @@ -104,7 +104,7 @@ static inline void mx53_smd_fec_reset(void) gpio_set_value(SMD_FEC_PHY_RST, 1); } -static struct fec_platform_data mx53_smd_fec_data = { +static const struct fec_platform_data mx53_smd_fec_data __initconst = { .phy = PHY_INTERFACE_MODE_RMII, }; diff --git a/arch/arm/mach-mx5/cpu.c b/arch/arm/mach-mx5/cpu.c index 5c5328257dca..5e2e7a843860 100644 --- a/arch/arm/mach-mx5/cpu.c +++ b/arch/arm/mach-mx5/cpu.c @@ -16,7 +16,7 @@ #include <linux/init.h> #include <linux/module.h> #include <mach/hardware.h> -#include <asm/io.h> +#include <linux/io.h> static int mx5_cpu_rev = -1; @@ -67,7 +67,8 @@ static int __init mx51_neon_fixup(void) if (!cpu_is_mx51()) return 0; - if (mx51_revision() < IMX_CHIP_REVISION_3_0 && (elf_hwcap & HWCAP_NEON)) { + if (mx51_revision() < IMX_CHIP_REVISION_3_0 && + (elf_hwcap & HWCAP_NEON)) { elf_hwcap &= ~HWCAP_NEON; pr_info("Turning off NEON support, detected broken NEON implementation\n"); } diff --git a/arch/arm/mach-mx5/imx51-dt.c b/arch/arm/mach-mx5/imx51-dt.c index ccc61585659b..596edd967dbf 100644 --- a/arch/arm/mach-mx5/imx51-dt.c +++ b/arch/arm/mach-mx5/imx51-dt.c @@ -44,20 +44,22 @@ static const struct of_dev_auxdata imx51_auxdata_lookup[] __initconst = { { /* sentinel */ } }; -static void __init imx51_tzic_add_irq_domain(struct device_node *np, +static int __init imx51_tzic_add_irq_domain(struct device_node *np, struct device_node *interrupt_parent) { irq_domain_add_simple(np, 0); + return 0; } -static void __init imx51_gpio_add_irq_domain(struct device_node *np, +static int __init imx51_gpio_add_irq_domain(struct device_node *np, struct device_node *interrupt_parent) { - static int gpio_irq_base = MXC_GPIO_IRQ_START + ARCH_NR_GPIOS - - 32 * 4; /* imx51 gets 4 gpio ports */ + static int gpio_irq_base = MXC_GPIO_IRQ_START + ARCH_NR_GPIOS; + gpio_irq_base -= 32; irq_domain_add_simple(np, gpio_irq_base); - gpio_irq_base += 32; + + return 0; } static const struct of_device_id imx51_irq_match[] __initconst = { diff --git a/arch/arm/mach-mx5/imx53-dt.c b/arch/arm/mach-mx5/imx53-dt.c index ccaa0b81b768..85bfd5ff21b0 100644 --- a/arch/arm/mach-mx5/imx53-dt.c +++ b/arch/arm/mach-mx5/imx53-dt.c @@ -48,20 +48,22 @@ static const struct of_dev_auxdata imx53_auxdata_lookup[] __initconst = { { /* sentinel */ } }; -static void __init imx53_tzic_add_irq_domain(struct device_node *np, +static int __init imx53_tzic_add_irq_domain(struct device_node *np, struct device_node *interrupt_parent) { irq_domain_add_simple(np, 0); + return 0; } -static void __init imx53_gpio_add_irq_domain(struct device_node *np, +static int __init imx53_gpio_add_irq_domain(struct device_node *np, struct device_node *interrupt_parent) { - static int gpio_irq_base = MXC_GPIO_IRQ_START + ARCH_NR_GPIOS - - 32 * 7; /* imx53 gets 7 gpio ports */ + static int gpio_irq_base = MXC_GPIO_IRQ_START + ARCH_NR_GPIOS; + gpio_irq_base -= 32; irq_domain_add_simple(np, gpio_irq_base); - gpio_irq_base += 32; + + return 0; } static const struct of_device_id imx53_irq_match[] __initconst = { diff --git a/arch/arm/mach-mx5/mm.c b/arch/arm/mach-mx5/mm.c index 26eacc9d0d90..df4a508f240a 100644 --- a/arch/arm/mach-mx5/mm.c +++ b/arch/arm/mach-mx5/mm.c @@ -23,7 +23,9 @@ static void imx5_idle(void) { - mx5_cpu_lp_set(WAIT_UNCLOCKED_POWER_OFF); + if (!need_resched()) + mx5_cpu_lp_set(WAIT_UNCLOCKED_POWER_OFF); + local_irq_enable(); } /* @@ -89,7 +91,7 @@ void __init imx51_init_early(void) mxc_set_cpu_type(MXC_CPU_MX51); mxc_iomux_v3_init(MX51_IO_ADDRESS(MX51_IOMUXC_BASE_ADDR)); mxc_arch_reset_init(MX51_IO_ADDRESS(MX51_WDOG1_BASE_ADDR)); - imx_idle = imx5_idle; + pm_idle = imx5_idle; } void __init imx53_init_early(void) diff --git a/arch/arm/mach-mxs/clock-mx28.c b/arch/arm/mach-mxs/clock-mx28.c index 229ae3494216..da6e4aad177c 100644 --- a/arch/arm/mach-mxs/clock-mx28.c +++ b/arch/arm/mach-mxs/clock-mx28.c @@ -404,7 +404,7 @@ static int name##_set_rate(struct clk *clk, unsigned long rate) \ reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_##dr); \ reg &= ~BM_CLKCTRL_##dr##_DIV; \ reg |= div << BP_CLKCTRL_##dr##_DIV; \ - if (reg | (1 << clk->enable_shift)) { \ + if (reg & (1 << clk->enable_shift)) { \ pr_err("%s: clock is gated\n", __func__); \ return -EINVAL; \ } \ diff --git a/arch/arm/mach-mxs/include/mach/mx28.h b/arch/arm/mach-mxs/include/mach/mx28.h index 75d86118b76a..30c7990f3c01 100644 --- a/arch/arm/mach-mxs/include/mach/mx28.h +++ b/arch/arm/mach-mxs/include/mach/mx28.h @@ -104,8 +104,8 @@ #define MX28_INT_CAN1 9 #define MX28_INT_LRADC_TOUCH 10 #define MX28_INT_HSADC 13 -#define MX28_INT_IRADC_THRESH0 14 -#define MX28_INT_IRADC_THRESH1 15 +#define MX28_INT_LRADC_THRESH0 14 +#define MX28_INT_LRADC_THRESH1 15 #define MX28_INT_LRADC_CH0 16 #define MX28_INT_LRADC_CH1 17 #define MX28_INT_LRADC_CH2 18 diff --git a/arch/arm/mach-mxs/include/mach/mxs.h b/arch/arm/mach-mxs/include/mach/mxs.h index 0d2d2b470998..bde5f6634747 100644 --- a/arch/arm/mach-mxs/include/mach/mxs.h +++ b/arch/arm/mach-mxs/include/mach/mxs.h @@ -30,6 +30,7 @@ */ #define cpu_is_mx23() ( \ machine_is_mx23evk() || \ + machine_is_stmp378x() || \ 0) #define cpu_is_mx28() ( \ machine_is_mx28evk() || \ diff --git a/arch/arm/mach-mxs/mach-m28evk.c b/arch/arm/mach-mxs/mach-m28evk.c index 3b1681e4f49a..6b00577b7025 100644 --- a/arch/arm/mach-mxs/mach-m28evk.c +++ b/arch/arm/mach-mxs/mach-m28evk.c @@ -361,6 +361,6 @@ static struct sys_timer m28evk_timer = { MACHINE_START(M28EVK, "DENX M28 EVK") .map_io = mx28_map_io, .init_irq = mx28_init_irq, - .init_machine = m28evk_init, .timer = &m28evk_timer, + .init_machine = m28evk_init, MACHINE_END diff --git a/arch/arm/mach-mxs/mach-stmp378x_devb.c b/arch/arm/mach-mxs/mach-stmp378x_devb.c index 177e53123a02..6834dea38c04 100644 --- a/arch/arm/mach-mxs/mach-stmp378x_devb.c +++ b/arch/arm/mach-mxs/mach-stmp378x_devb.c @@ -115,6 +115,6 @@ static struct sys_timer stmp378x_dvb_timer = { MACHINE_START(STMP378X, "STMP378X") .map_io = mx23_map_io, .init_irq = mx23_init_irq, - .init_machine = stmp378x_dvb_init, .timer = &stmp378x_dvb_timer, + .init_machine = stmp378x_dvb_init, MACHINE_END diff --git a/arch/arm/mach-mxs/module-tx28.c b/arch/arm/mach-mxs/module-tx28.c index 0fcff47009cf..9a7b08b2a925 100644 --- a/arch/arm/mach-mxs/module-tx28.c +++ b/arch/arm/mach-mxs/module-tx28.c @@ -66,11 +66,11 @@ static const iomux_cfg_t tx28_fec1_pads[] __initconst = { MX28_PAD_ENET0_CRS__ENET1_RX_EN, }; -static struct fec_platform_data tx28_fec0_data = { +static const struct fec_platform_data tx28_fec0_data __initconst = { .phy = PHY_INTERFACE_MODE_RMII, }; -static struct fec_platform_data tx28_fec1_data = { +static const struct fec_platform_data tx28_fec1_data __initconst = { .phy = PHY_INTERFACE_MODE_RMII, }; diff --git a/arch/arm/mach-omap1/Kconfig b/arch/arm/mach-omap1/Kconfig index e0a028161dde..73f287d6429b 100644 --- a/arch/arm/mach-omap1/Kconfig +++ b/arch/arm/mach-omap1/Kconfig @@ -171,14 +171,6 @@ config MACH_OMAP_GENERIC comment "OMAP CPU Speed" depends on ARCH_OMAP1 -config OMAP_CLOCKS_SET_BY_BOOTLOADER - bool "OMAP clocks set by bootloader" - depends on ARCH_OMAP1 - help - Enable this option to prevent the kernel from overriding the clock - frequencies programmed by bootloader for MPU, DSP, MMUs, TC, - internal LCD controller and MPU peripherals. - config OMAP_ARM_216MHZ bool "OMAP ARM 216 MHz CPU (1710 only)" depends on ARCH_OMAP1 && ARCH_OMAP16XX diff --git a/arch/arm/mach-omap1/board-ams-delta.c b/arch/arm/mach-omap1/board-ams-delta.c index 51bae31cf361..b0f15d234a12 100644 --- a/arch/arm/mach-omap1/board-ams-delta.c +++ b/arch/arm/mach-omap1/board-ams-delta.c @@ -302,8 +302,6 @@ static void __init ams_delta_init(void) omap_cfg_reg(J19_1610_CAM_D6); omap_cfg_reg(J18_1610_CAM_D7); - iotable_init(ams_delta_io_desc, ARRAY_SIZE(ams_delta_io_desc)); - omap_board_config = ams_delta_config; omap_board_config_size = ARRAY_SIZE(ams_delta_config); omap_serial_init(); @@ -373,10 +371,16 @@ static int __init ams_delta_modem_init(void) } arch_initcall(ams_delta_modem_init); +static void __init ams_delta_map_io(void) +{ + omap15xx_map_io(); + iotable_init(ams_delta_io_desc, ARRAY_SIZE(ams_delta_io_desc)); +} + MACHINE_START(AMS_DELTA, "Amstrad E3 (Delta)") /* Maintainer: Jonathan McDowell <noodles@earth.li> */ .atag_offset = 0x100, - .map_io = omap15xx_map_io, + .map_io = ams_delta_map_io, .init_early = omap1_init_early, .reserve = omap_reserve, .init_irq = omap1_init_irq, diff --git a/arch/arm/mach-omap1/clock.h b/arch/arm/mach-omap1/clock.h index eaf09efb91ca..16b1423b454a 100644 --- a/arch/arm/mach-omap1/clock.h +++ b/arch/arm/mach-omap1/clock.h @@ -17,7 +17,8 @@ #include <plat/clock.h> -extern int __init omap1_clk_init(void); +int omap1_clk_init(void); +void omap1_clk_late_init(void); extern int omap1_clk_enable(struct clk *clk); extern void omap1_clk_disable(struct clk *clk); extern long omap1_clk_round_rate(struct clk *clk, unsigned long rate); diff --git a/arch/arm/mach-omap1/clock_data.c b/arch/arm/mach-omap1/clock_data.c index 92400b9eb69f..9ff90a744a21 100644 --- a/arch/arm/mach-omap1/clock_data.c +++ b/arch/arm/mach-omap1/clock_data.c @@ -16,6 +16,8 @@ #include <linux/kernel.h> #include <linux/clk.h> +#include <linux/cpufreq.h> +#include <linux/delay.h> #include <linux/io.h> #include <asm/mach-types.h> /* for machine_is_* */ @@ -767,6 +769,15 @@ static struct clk_functions omap1_clk_functions = { .clk_disable_unused = omap1_clk_disable_unused, }; +static void __init omap1_show_rates(void) +{ + pr_notice("Clocking rate (xtal/DPLL1/MPU): " + "%ld.%01ld/%ld.%01ld/%ld.%01ld MHz\n", + ck_ref.rate / 1000000, (ck_ref.rate / 100000) % 10, + ck_dpll1.rate / 1000000, (ck_dpll1.rate / 100000) % 10, + arm_ck.rate / 1000000, (arm_ck.rate / 100000) % 10); +} + int __init omap1_clk_init(void) { struct omap_clk *c; @@ -835,9 +846,12 @@ int __init omap1_clk_init(void) /* We want to be in syncronous scalable mode */ omap_writew(0x1000, ARM_SYSST); -#ifdef CONFIG_OMAP_CLOCKS_SET_BY_BOOTLOADER - /* Use values set by bootloader. Determine PLL rate and recalculate - * dependent clocks as if kernel had changed PLL or divisors. + + /* + * Initially use the values set by bootloader. Determine PLL rate and + * recalculate dependent clocks as if kernel had changed PLL or + * divisors. See also omap1_clk_late_init() that can reprogram dpll1 + * after the SRAM is initialized. */ { unsigned pll_ctl_val = omap_readw(DPLL_CTL); @@ -862,25 +876,10 @@ int __init omap1_clk_init(void) } } } -#else - /* Find the highest supported frequency and enable it */ - if (omap1_select_table_rate(&virtual_ck_mpu, ~0)) { - printk(KERN_ERR "System frequencies not set. Check your config.\n"); - /* Guess sane values (60MHz) */ - omap_writew(0x2290, DPLL_CTL); - omap_writew(cpu_is_omap7xx() ? 0x3005 : 0x1005, ARM_CKCTL); - ck_dpll1.rate = 60000000; - } -#endif propagate_rate(&ck_dpll1); /* Cache rates for clocks connected to ck_ref (not dpll1) */ propagate_rate(&ck_ref); - printk(KERN_INFO "Clocking rate (xtal/DPLL1/MPU): " - "%ld.%01ld/%ld.%01ld/%ld.%01ld MHz\n", - ck_ref.rate / 1000000, (ck_ref.rate / 100000) % 10, - ck_dpll1.rate / 1000000, (ck_dpll1.rate / 100000) % 10, - arm_ck.rate / 1000000, (arm_ck.rate / 100000) % 10); - + omap1_show_rates(); if (machine_is_omap_perseus2() || machine_is_omap_fsample()) { /* Select slicer output as OMAP input clock */ omap_writew(omap_readw(OMAP7XX_PCC_UPLD_CTRL) & ~0x1, @@ -925,3 +924,27 @@ int __init omap1_clk_init(void) return 0; } + +#define OMAP1_DPLL1_SANE_VALUE 60000000 + +void __init omap1_clk_late_init(void) +{ + unsigned long rate = ck_dpll1.rate; + + if (rate >= OMAP1_DPLL1_SANE_VALUE) + return; + + /* System booting at unusable rate, force reprogramming of DPLL1 */ + ck_dpll1_p->rate = 0; + + /* Find the highest supported frequency and enable it */ + if (omap1_select_table_rate(&virtual_ck_mpu, ~0)) { + pr_err("System frequencies not set, using default. Check your config.\n"); + omap_writew(0x2290, DPLL_CTL); + omap_writew(cpu_is_omap7xx() ? 0x2005 : 0x0005, ARM_CKCTL); + ck_dpll1.rate = OMAP1_DPLL1_SANE_VALUE; + } + propagate_rate(&ck_dpll1); + omap1_show_rates(); + loops_per_jiffy = cpufreq_scale(loops_per_jiffy, rate, ck_dpll1.rate); +} diff --git a/arch/arm/mach-omap1/devices.c b/arch/arm/mach-omap1/devices.c index 48ef9888e820..475cb2f50d87 100644 --- a/arch/arm/mach-omap1/devices.c +++ b/arch/arm/mach-omap1/devices.c @@ -30,6 +30,8 @@ #include <plat/omap7xx.h> #include <plat/mcbsp.h> +#include "clock.h" + /*-------------------------------------------------------------------------*/ #if defined(CONFIG_RTC_DRV_OMAP) || defined(CONFIG_RTC_DRV_OMAP_MODULE) @@ -293,6 +295,7 @@ static int __init omap1_init_devices(void) return -ENODEV; omap_sram_init(); + omap1_clk_late_init(); /* please keep these calls, and their implementations above, * in alphabetical order so they're easier to sort through. diff --git a/arch/arm/mach-omap2/Kconfig b/arch/arm/mach-omap2/Kconfig index 503414718905..e1293aa513d3 100644 --- a/arch/arm/mach-omap2/Kconfig +++ b/arch/arm/mach-omap2/Kconfig @@ -334,6 +334,7 @@ config MACH_OMAP4_PANDA config OMAP3_EMU bool "OMAP3 debugging peripherals" depends on ARCH_OMAP3 + select ARM_AMBA select OC_ETM help Say Y here to enable debugging hardware of omap3 diff --git a/arch/arm/mach-omap2/Makefile b/arch/arm/mach-omap2/Makefile index 69ab1c069134..b009f17dee56 100644 --- a/arch/arm/mach-omap2/Makefile +++ b/arch/arm/mach-omap2/Makefile @@ -4,7 +4,7 @@ # Common support obj-y := id.o io.o control.o mux.o devices.o serial.o gpmc.o timer.o pm.o \ - common.o gpio.o dma.o wd_timer.o + common.o gpio.o dma.o wd_timer.o display.o omap-2-3-common = irq.o sdrc.o hwmod-common = omap_hwmod.o \ @@ -264,7 +264,4 @@ smsc911x-$(CONFIG_SMSC911X) := gpmc-smsc911x.o obj-y += $(smsc911x-m) $(smsc911x-y) obj-$(CONFIG_ARCH_OMAP4) += hwspinlock.o -disp-$(CONFIG_OMAP2_DSS) := display.o -obj-y += $(disp-m) $(disp-y) - obj-y += common-board-devices.o twl-common.o diff --git a/arch/arm/mach-omap2/board-rx51-peripherals.c b/arch/arm/mach-omap2/board-rx51-peripherals.c index ba1aa07bdb29..c15c5c9c9085 100644 --- a/arch/arm/mach-omap2/board-rx51-peripherals.c +++ b/arch/arm/mach-omap2/board-rx51-peripherals.c @@ -193,7 +193,7 @@ static struct platform_device rx51_charger_device = { static void __init rx51_charger_init(void) { WARN_ON(gpio_request_one(RX51_USB_TRANSCEIVER_RST_GPIO, - GPIOF_OUT_INIT_LOW, "isp1704_reset")); + GPIOF_OUT_INIT_HIGH, "isp1704_reset")); platform_device_register(&rx51_charger_device); } diff --git a/arch/arm/mach-omap2/cpuidle34xx.c b/arch/arm/mach-omap2/cpuidle34xx.c index 1fe35c24fba2..942bb4f19f9f 100644 --- a/arch/arm/mach-omap2/cpuidle34xx.c +++ b/arch/arm/mach-omap2/cpuidle34xx.c @@ -24,6 +24,7 @@ #include <linux/sched.h> #include <linux/cpuidle.h> +#include <linux/export.h> #include <plat/prcm.h> #include <plat/irqs.h> diff --git a/arch/arm/mach-omap2/display.c b/arch/arm/mach-omap2/display.c index adb2756e242f..dce9905d64bb 100644 --- a/arch/arm/mach-omap2/display.c +++ b/arch/arm/mach-omap2/display.c @@ -27,8 +27,35 @@ #include <plat/omap_hwmod.h> #include <plat/omap_device.h> #include <plat/omap-pm.h> +#include <plat/common.h> #include "control.h" +#include "display.h" + +#define DISPC_CONTROL 0x0040 +#define DISPC_CONTROL2 0x0238 +#define DISPC_IRQSTATUS 0x0018 + +#define DSS_SYSCONFIG 0x10 +#define DSS_SYSSTATUS 0x14 +#define DSS_CONTROL 0x40 +#define DSS_SDI_CONTROL 0x44 +#define DSS_PLL_CONTROL 0x48 + +#define LCD_EN_MASK (0x1 << 0) +#define DIGIT_EN_MASK (0x1 << 1) + +#define FRAMEDONE_IRQ_SHIFT 0 +#define EVSYNC_EVEN_IRQ_SHIFT 2 +#define EVSYNC_ODD_IRQ_SHIFT 3 +#define FRAMEDONE2_IRQ_SHIFT 22 +#define FRAMEDONETV_IRQ_SHIFT 24 + +/* + * FRAMEDONE_IRQ_TIMEOUT: how long (in milliseconds) to wait during DISPC + * reset before deciding that something has gone wrong + */ +#define FRAMEDONE_IRQ_TIMEOUT 100 static struct platform_device omap_display_device = { .name = "omapdss", @@ -172,3 +199,135 @@ int __init omap_display_init(struct omap_dss_board_info *board_data) return r; } + +static void dispc_disable_outputs(void) +{ + u32 v, irq_mask = 0; + bool lcd_en, digit_en, lcd2_en = false; + int i; + struct omap_dss_dispc_dev_attr *da; + struct omap_hwmod *oh; + + oh = omap_hwmod_lookup("dss_dispc"); + if (!oh) { + WARN(1, "display: could not disable outputs during reset - could not find dss_dispc hwmod\n"); + return; + } + + if (!oh->dev_attr) { + pr_err("display: could not disable outputs during reset due to missing dev_attr\n"); + return; + } + + da = (struct omap_dss_dispc_dev_attr *)oh->dev_attr; + + /* store value of LCDENABLE and DIGITENABLE bits */ + v = omap_hwmod_read(oh, DISPC_CONTROL); + lcd_en = v & LCD_EN_MASK; + digit_en = v & DIGIT_EN_MASK; + + /* store value of LCDENABLE for LCD2 */ + if (da->manager_count > 2) { + v = omap_hwmod_read(oh, DISPC_CONTROL2); + lcd2_en = v & LCD_EN_MASK; + } + + if (!(lcd_en | digit_en | lcd2_en)) + return; /* no managers currently enabled */ + + /* + * If any manager was enabled, we need to disable it before + * DSS clocks are disabled or DISPC module is reset + */ + if (lcd_en) + irq_mask |= 1 << FRAMEDONE_IRQ_SHIFT; + + if (digit_en) { + if (da->has_framedonetv_irq) { + irq_mask |= 1 << FRAMEDONETV_IRQ_SHIFT; + } else { + irq_mask |= 1 << EVSYNC_EVEN_IRQ_SHIFT | + 1 << EVSYNC_ODD_IRQ_SHIFT; + } + } + + if (lcd2_en) + irq_mask |= 1 << FRAMEDONE2_IRQ_SHIFT; + + /* + * clear any previous FRAMEDONE, FRAMEDONETV, + * EVSYNC_EVEN/ODD or FRAMEDONE2 interrupts + */ + omap_hwmod_write(irq_mask, oh, DISPC_IRQSTATUS); + + /* disable LCD and TV managers */ + v = omap_hwmod_read(oh, DISPC_CONTROL); + v &= ~(LCD_EN_MASK | DIGIT_EN_MASK); + omap_hwmod_write(v, oh, DISPC_CONTROL); + + /* disable LCD2 manager */ + if (da->manager_count > 2) { + v = omap_hwmod_read(oh, DISPC_CONTROL2); + v &= ~LCD_EN_MASK; + omap_hwmod_write(v, oh, DISPC_CONTROL2); + } + + i = 0; + while ((omap_hwmod_read(oh, DISPC_IRQSTATUS) & irq_mask) != + irq_mask) { + i++; + if (i > FRAMEDONE_IRQ_TIMEOUT) { + pr_err("didn't get FRAMEDONE1/2 or TV interrupt\n"); + break; + } + mdelay(1); + } +} + +#define MAX_MODULE_SOFTRESET_WAIT 10000 +int omap_dss_reset(struct omap_hwmod *oh) +{ + struct omap_hwmod_opt_clk *oc; + int c = 0; + int i, r; + + if (!(oh->class->sysc->sysc_flags & SYSS_HAS_RESET_STATUS)) { + pr_err("dss_core: hwmod data doesn't contain reset data\n"); + return -EINVAL; + } + + for (i = oh->opt_clks_cnt, oc = oh->opt_clks; i > 0; i--, oc++) + if (oc->_clk) + clk_enable(oc->_clk); + + dispc_disable_outputs(); + + /* clear SDI registers */ + if (cpu_is_omap3430()) { + omap_hwmod_write(0x0, oh, DSS_SDI_CONTROL); + omap_hwmod_write(0x0, oh, DSS_PLL_CONTROL); + } + + /* + * clear DSS_CONTROL register to switch DSS clock sources to + * PRCM clock, if any + */ + omap_hwmod_write(0x0, oh, DSS_CONTROL); + + omap_test_timeout((omap_hwmod_read(oh, oh->class->sysc->syss_offs) + & SYSS_RESETDONE_MASK), + MAX_MODULE_SOFTRESET_WAIT, c); + + if (c == MAX_MODULE_SOFTRESET_WAIT) + pr_warning("dss_core: waiting for reset to finish failed\n"); + else + pr_debug("dss_core: softreset done\n"); + + for (i = oh->opt_clks_cnt, oc = oh->opt_clks; i > 0; i--, oc++) + if (oc->_clk) + clk_disable(oc->_clk); + + r = (c == MAX_MODULE_SOFTRESET_WAIT) ? -ETIMEDOUT : 0; + + return r; +} diff --git a/arch/arm/mach-omap2/display.h b/arch/arm/mach-omap2/display.h new file mode 100644 index 000000000000..b871b017b352 --- /dev/null +++ b/arch/arm/mach-omap2/display.h @@ -0,0 +1,29 @@ +/* + * display.h - OMAP2+ integration-specific DSS header + * + * Copyright (C) 2011 Texas Instruments, Inc. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published by + * the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#ifndef __ARCH_ARM_MACH_OMAP2_DISPLAY_H +#define __ARCH_ARM_MACH_OMAP2_DISPLAY_H + +#include <linux/kernel.h> + +struct omap_dss_dispc_dev_attr { + u8 manager_count; + bool has_framedonetv_irq; +}; + +#endif diff --git a/arch/arm/mach-omap2/io.h b/arch/arm/mach-omap2/io.h deleted file mode 100644 index e69de29bb2d1..000000000000 --- a/arch/arm/mach-omap2/io.h +++ /dev/null diff --git a/arch/arm/mach-omap2/mcbsp.c b/arch/arm/mach-omap2/mcbsp.c index 292eee3be15f..28fcb27005d2 100644 --- a/arch/arm/mach-omap2/mcbsp.c +++ b/arch/arm/mach-omap2/mcbsp.c @@ -145,6 +145,9 @@ static int omap_init_mcbsp(struct omap_hwmod *oh, void *unused) pdata->reg_size = 4; pdata->has_ccr = true; } + pdata->set_clk_src = omap2_mcbsp_set_clk_src; + if (id == 1) + pdata->mux_signal = omap2_mcbsp1_mux_rx_clk; if (oh->class->rev == MCBSP_CONFIG_TYPE3) { if (id == 2) @@ -174,9 +177,6 @@ static int omap_init_mcbsp(struct omap_hwmod *oh, void *unused) name, oh->name); return PTR_ERR(pdev); } - pdata->set_clk_src = omap2_mcbsp_set_clk_src; - if (id == 1) - pdata->mux_signal = omap2_mcbsp1_mux_rx_clk; omap_mcbsp_count++; return 0; } diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c index 6b3088db83b7..207a2ff9a8c4 100644 --- a/arch/arm/mach-omap2/omap_hwmod.c +++ b/arch/arm/mach-omap2/omap_hwmod.c @@ -749,7 +749,7 @@ static int _count_mpu_irqs(struct omap_hwmod *oh) ohii = &oh->mpu_irqs[i++]; } while (ohii->irq != -1); - return i; + return i-1; } /** @@ -772,7 +772,7 @@ static int _count_sdma_reqs(struct omap_hwmod *oh) ohdi = &oh->sdma_reqs[i++]; } while (ohdi->dma_req != -1); - return i; + return i-1; } /** @@ -795,7 +795,7 @@ static int _count_ocp_if_addr_spaces(struct omap_hwmod_ocp_if *os) mem = &os->addr[i++]; } while (mem->pa_start != mem->pa_end); - return i; + return i-1; } /** diff --git a/arch/arm/mach-omap2/omap_hwmod_2420_data.c b/arch/arm/mach-omap2/omap_hwmod_2420_data.c index 6d7206213525..a5409ce3f323 100644 --- a/arch/arm/mach-omap2/omap_hwmod_2420_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_2420_data.c @@ -875,6 +875,10 @@ static struct omap_hwmod_ocp_if *omap2420_dss_slaves[] = { }; static struct omap_hwmod_opt_clk dss_opt_clks[] = { + /* + * The DSS HW needs all DSS clocks enabled during reset. The dss_core + * driver does not use these clocks. + */ { .role = "tv_clk", .clk = "dss_54m_fck" }, { .role = "sys_clk", .clk = "dss2_fck" }, }; @@ -899,7 +903,7 @@ static struct omap_hwmod omap2420_dss_core_hwmod = { .slaves_cnt = ARRAY_SIZE(omap2420_dss_slaves), .masters = omap2420_dss_masters, .masters_cnt = ARRAY_SIZE(omap2420_dss_masters), - .flags = HWMOD_NO_IDLEST, + .flags = HWMOD_NO_IDLEST | HWMOD_CONTROL_OPT_CLKS_IN_RESET, }; /* l4_core -> dss_dispc */ @@ -939,6 +943,7 @@ static struct omap_hwmod omap2420_dss_dispc_hwmod = { .slaves = omap2420_dss_dispc_slaves, .slaves_cnt = ARRAY_SIZE(omap2420_dss_dispc_slaves), .flags = HWMOD_NO_IDLEST, + .dev_attr = &omap2_3_dss_dispc_dev_attr }; /* l4_core -> dss_rfbi */ @@ -961,6 +966,10 @@ static struct omap_hwmod_ocp_if *omap2420_dss_rfbi_slaves[] = { &omap2420_l4_core__dss_rfbi, }; +static struct omap_hwmod_opt_clk dss_rfbi_opt_clks[] = { + { .role = "ick", .clk = "dss_ick" }, +}; + static struct omap_hwmod omap2420_dss_rfbi_hwmod = { .name = "dss_rfbi", .class = &omap2_rfbi_hwmod_class, @@ -972,6 +981,8 @@ static struct omap_hwmod omap2420_dss_rfbi_hwmod = { .module_offs = CORE_MOD, }, }, + .opt_clks = dss_rfbi_opt_clks, + .opt_clks_cnt = ARRAY_SIZE(dss_rfbi_opt_clks), .slaves = omap2420_dss_rfbi_slaves, .slaves_cnt = ARRAY_SIZE(omap2420_dss_rfbi_slaves), .flags = HWMOD_NO_IDLEST, @@ -981,7 +992,7 @@ static struct omap_hwmod omap2420_dss_rfbi_hwmod = { static struct omap_hwmod_ocp_if omap2420_l4_core__dss_venc = { .master = &omap2420_l4_core_hwmod, .slave = &omap2420_dss_venc_hwmod, - .clk = "dss_54m_fck", + .clk = "dss_ick", .addr = omap2_dss_venc_addrs, .fw = { .omap2 = { @@ -1001,7 +1012,7 @@ static struct omap_hwmod_ocp_if *omap2420_dss_venc_slaves[] = { static struct omap_hwmod omap2420_dss_venc_hwmod = { .name = "dss_venc", .class = &omap2_venc_hwmod_class, - .main_clk = "dss1_fck", + .main_clk = "dss_54m_fck", .prcm = { .omap2 = { .prcm_reg_id = 1, diff --git a/arch/arm/mach-omap2/omap_hwmod_2430_data.c b/arch/arm/mach-omap2/omap_hwmod_2430_data.c index a2580d01c3ff..c4f56cb60d7d 100644 --- a/arch/arm/mach-omap2/omap_hwmod_2430_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_2430_data.c @@ -942,6 +942,10 @@ static struct omap_hwmod_ocp_if *omap2430_dss_slaves[] = { }; static struct omap_hwmod_opt_clk dss_opt_clks[] = { + /* + * The DSS HW needs all DSS clocks enabled during reset. The dss_core + * driver does not use these clocks. + */ { .role = "tv_clk", .clk = "dss_54m_fck" }, { .role = "sys_clk", .clk = "dss2_fck" }, }; @@ -966,7 +970,7 @@ static struct omap_hwmod omap2430_dss_core_hwmod = { .slaves_cnt = ARRAY_SIZE(omap2430_dss_slaves), .masters = omap2430_dss_masters, .masters_cnt = ARRAY_SIZE(omap2430_dss_masters), - .flags = HWMOD_NO_IDLEST, + .flags = HWMOD_NO_IDLEST | HWMOD_CONTROL_OPT_CLKS_IN_RESET, }; /* l4_core -> dss_dispc */ @@ -1000,6 +1004,7 @@ static struct omap_hwmod omap2430_dss_dispc_hwmod = { .slaves = omap2430_dss_dispc_slaves, .slaves_cnt = ARRAY_SIZE(omap2430_dss_dispc_slaves), .flags = HWMOD_NO_IDLEST, + .dev_attr = &omap2_3_dss_dispc_dev_attr }; /* l4_core -> dss_rfbi */ @@ -1016,6 +1021,10 @@ static struct omap_hwmod_ocp_if *omap2430_dss_rfbi_slaves[] = { &omap2430_l4_core__dss_rfbi, }; +static struct omap_hwmod_opt_clk dss_rfbi_opt_clks[] = { + { .role = "ick", .clk = "dss_ick" }, +}; + static struct omap_hwmod omap2430_dss_rfbi_hwmod = { .name = "dss_rfbi", .class = &omap2_rfbi_hwmod_class, @@ -1027,6 +1036,8 @@ static struct omap_hwmod omap2430_dss_rfbi_hwmod = { .module_offs = CORE_MOD, }, }, + .opt_clks = dss_rfbi_opt_clks, + .opt_clks_cnt = ARRAY_SIZE(dss_rfbi_opt_clks), .slaves = omap2430_dss_rfbi_slaves, .slaves_cnt = ARRAY_SIZE(omap2430_dss_rfbi_slaves), .flags = HWMOD_NO_IDLEST, @@ -1036,7 +1047,7 @@ static struct omap_hwmod omap2430_dss_rfbi_hwmod = { static struct omap_hwmod_ocp_if omap2430_l4_core__dss_venc = { .master = &omap2430_l4_core_hwmod, .slave = &omap2430_dss_venc_hwmod, - .clk = "dss_54m_fck", + .clk = "dss_ick", .addr = omap2_dss_venc_addrs, .flags = OCPIF_SWSUP_IDLE, .user = OCP_USER_MPU | OCP_USER_SDMA, @@ -1050,7 +1061,7 @@ static struct omap_hwmod_ocp_if *omap2430_dss_venc_slaves[] = { static struct omap_hwmod omap2430_dss_venc_hwmod = { .name = "dss_venc", .class = &omap2_venc_hwmod_class, - .main_clk = "dss1_fck", + .main_clk = "dss_54m_fck", .prcm = { .omap2 = { .prcm_reg_id = 1, diff --git a/arch/arm/mach-omap2/omap_hwmod_2xxx_3xxx_ipblock_data.c b/arch/arm/mach-omap2/omap_hwmod_2xxx_3xxx_ipblock_data.c index c451729d289a..c11273da5dcc 100644 --- a/arch/arm/mach-omap2/omap_hwmod_2xxx_3xxx_ipblock_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_2xxx_3xxx_ipblock_data.c @@ -11,6 +11,7 @@ #include <plat/omap_hwmod.h> #include <plat/serial.h> #include <plat/dma.h> +#include <plat/common.h> #include <mach/irqs.h> @@ -43,13 +44,15 @@ static struct omap_hwmod_class_sysconfig omap2_dss_sysc = { .rev_offs = 0x0000, .sysc_offs = 0x0010, .syss_offs = 0x0014, - .sysc_flags = (SYSC_HAS_SOFTRESET | SYSC_HAS_AUTOIDLE), + .sysc_flags = (SYSC_HAS_SOFTRESET | SYSC_HAS_AUTOIDLE | + SYSS_HAS_RESET_STATUS), .sysc_fields = &omap_hwmod_sysc_type1, }; struct omap_hwmod_class omap2_dss_hwmod_class = { .name = "dss", .sysc = &omap2_dss_sysc, + .reset = omap_dss_reset, }; /* diff --git a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c index bc9035ec87fc..7f8915ad5099 100644 --- a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c @@ -1369,9 +1369,14 @@ static struct omap_hwmod_ocp_if *omap3xxx_dss_slaves[] = { }; static struct omap_hwmod_opt_clk dss_opt_clks[] = { - { .role = "tv_clk", .clk = "dss_tv_fck" }, - { .role = "video_clk", .clk = "dss_96m_fck" }, + /* + * The DSS HW needs all DSS clocks enabled during reset. The dss_core + * driver does not use these clocks. + */ { .role = "sys_clk", .clk = "dss2_alwon_fck" }, + { .role = "tv_clk", .clk = "dss_tv_fck" }, + /* required only on OMAP3430 */ + { .role = "tv_dac_clk", .clk = "dss_96m_fck" }, }; static struct omap_hwmod omap3430es1_dss_core_hwmod = { @@ -1394,11 +1399,12 @@ static struct omap_hwmod omap3430es1_dss_core_hwmod = { .slaves_cnt = ARRAY_SIZE(omap3430es1_dss_slaves), .masters = omap3xxx_dss_masters, .masters_cnt = ARRAY_SIZE(omap3xxx_dss_masters), - .flags = HWMOD_NO_IDLEST, + .flags = HWMOD_NO_IDLEST | HWMOD_CONTROL_OPT_CLKS_IN_RESET, }; static struct omap_hwmod omap3xxx_dss_core_hwmod = { .name = "dss_core", + .flags = HWMOD_CONTROL_OPT_CLKS_IN_RESET, .class = &omap2_dss_hwmod_class, .main_clk = "dss1_alwon_fck", /* instead of dss_fck */ .sdma_reqs = omap3xxx_dss_sdma_chs, @@ -1456,6 +1462,7 @@ static struct omap_hwmod omap3xxx_dss_dispc_hwmod = { .slaves = omap3xxx_dss_dispc_slaves, .slaves_cnt = ARRAY_SIZE(omap3xxx_dss_dispc_slaves), .flags = HWMOD_NO_IDLEST, + .dev_attr = &omap2_3_dss_dispc_dev_attr }; /* @@ -1486,6 +1493,7 @@ static struct omap_hwmod_addr_space omap3xxx_dss_dsi1_addrs[] = { static struct omap_hwmod_ocp_if omap3xxx_l4_core__dss_dsi1 = { .master = &omap3xxx_l4_core_hwmod, .slave = &omap3xxx_dss_dsi1_hwmod, + .clk = "dss_ick", .addr = omap3xxx_dss_dsi1_addrs, .fw = { .omap2 = { @@ -1502,6 +1510,10 @@ static struct omap_hwmod_ocp_if *omap3xxx_dss_dsi1_slaves[] = { &omap3xxx_l4_core__dss_dsi1, }; +static struct omap_hwmod_opt_clk dss_dsi1_opt_clks[] = { + { .role = "sys_clk", .clk = "dss2_alwon_fck" }, +}; + static struct omap_hwmod omap3xxx_dss_dsi1_hwmod = { .name = "dss_dsi1", .class = &omap3xxx_dsi_hwmod_class, @@ -1514,6 +1526,8 @@ static struct omap_hwmod omap3xxx_dss_dsi1_hwmod = { .module_offs = OMAP3430_DSS_MOD, }, }, + .opt_clks = dss_dsi1_opt_clks, + .opt_clks_cnt = ARRAY_SIZE(dss_dsi1_opt_clks), .slaves = omap3xxx_dss_dsi1_slaves, .slaves_cnt = ARRAY_SIZE(omap3xxx_dss_dsi1_slaves), .flags = HWMOD_NO_IDLEST, @@ -1540,6 +1554,10 @@ static struct omap_hwmod_ocp_if *omap3xxx_dss_rfbi_slaves[] = { &omap3xxx_l4_core__dss_rfbi, }; +static struct omap_hwmod_opt_clk dss_rfbi_opt_clks[] = { + { .role = "ick", .clk = "dss_ick" }, +}; + static struct omap_hwmod omap3xxx_dss_rfbi_hwmod = { .name = "dss_rfbi", .class = &omap2_rfbi_hwmod_class, @@ -1551,6 +1569,8 @@ static struct omap_hwmod omap3xxx_dss_rfbi_hwmod = { .module_offs = OMAP3430_DSS_MOD, }, }, + .opt_clks = dss_rfbi_opt_clks, + .opt_clks_cnt = ARRAY_SIZE(dss_rfbi_opt_clks), .slaves = omap3xxx_dss_rfbi_slaves, .slaves_cnt = ARRAY_SIZE(omap3xxx_dss_rfbi_slaves), .flags = HWMOD_NO_IDLEST, @@ -1560,7 +1580,7 @@ static struct omap_hwmod omap3xxx_dss_rfbi_hwmod = { static struct omap_hwmod_ocp_if omap3xxx_l4_core__dss_venc = { .master = &omap3xxx_l4_core_hwmod, .slave = &omap3xxx_dss_venc_hwmod, - .clk = "dss_tv_fck", + .clk = "dss_ick", .addr = omap2_dss_venc_addrs, .fw = { .omap2 = { @@ -1578,10 +1598,15 @@ static struct omap_hwmod_ocp_if *omap3xxx_dss_venc_slaves[] = { &omap3xxx_l4_core__dss_venc, }; +static struct omap_hwmod_opt_clk dss_venc_opt_clks[] = { + /* required only on OMAP3430 */ + { .role = "tv_dac_clk", .clk = "dss_96m_fck" }, +}; + static struct omap_hwmod omap3xxx_dss_venc_hwmod = { .name = "dss_venc", .class = &omap2_venc_hwmod_class, - .main_clk = "dss1_alwon_fck", + .main_clk = "dss_tv_fck", .prcm = { .omap2 = { .prcm_reg_id = 1, @@ -1589,6 +1614,8 @@ static struct omap_hwmod omap3xxx_dss_venc_hwmod = { .module_offs = OMAP3430_DSS_MOD, }, }, + .opt_clks = dss_venc_opt_clks, + .opt_clks_cnt = ARRAY_SIZE(dss_venc_opt_clks), .slaves = omap3xxx_dss_venc_slaves, .slaves_cnt = ARRAY_SIZE(omap3xxx_dss_venc_slaves), .flags = HWMOD_NO_IDLEST, diff --git a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c index 7695e5d43316..daaf165af696 100644 --- a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c @@ -30,6 +30,7 @@ #include <plat/mmc.h> #include <plat/i2c.h> #include <plat/dmtimer.h> +#include <plat/common.h> #include "omap_hwmod_common_data.h" @@ -1187,6 +1188,7 @@ static struct omap_hwmod_class_sysconfig omap44xx_dss_sysc = { static struct omap_hwmod_class omap44xx_dss_hwmod_class = { .name = "dss", .sysc = &omap44xx_dss_sysc, + .reset = omap_dss_reset, }; /* dss */ @@ -1240,12 +1242,12 @@ static struct omap_hwmod_ocp_if *omap44xx_dss_slaves[] = { static struct omap_hwmod_opt_clk dss_opt_clks[] = { { .role = "sys_clk", .clk = "dss_sys_clk" }, { .role = "tv_clk", .clk = "dss_tv_clk" }, - { .role = "dss_clk", .clk = "dss_dss_clk" }, - { .role = "video_clk", .clk = "dss_48mhz_clk" }, + { .role = "hdmi_clk", .clk = "dss_48mhz_clk" }, }; static struct omap_hwmod omap44xx_dss_hwmod = { .name = "dss_core", + .flags = HWMOD_CONTROL_OPT_CLKS_IN_RESET, .class = &omap44xx_dss_hwmod_class, .clkdm_name = "l3_dss_clkdm", .main_clk = "dss_dss_clk", @@ -1325,6 +1327,11 @@ static struct omap_hwmod_addr_space omap44xx_dss_dispc_addrs[] = { { } }; +static struct omap_dss_dispc_dev_attr omap44xx_dss_dispc_dev_attr = { + .manager_count = 3, + .has_framedonetv_irq = 1 +}; + /* l4_per -> dss_dispc */ static struct omap_hwmod_ocp_if omap44xx_l4_per__dss_dispc = { .master = &omap44xx_l4_per_hwmod, @@ -1340,12 +1347,6 @@ static struct omap_hwmod_ocp_if *omap44xx_dss_dispc_slaves[] = { &omap44xx_l4_per__dss_dispc, }; -static struct omap_hwmod_opt_clk dss_dispc_opt_clks[] = { - { .role = "sys_clk", .clk = "dss_sys_clk" }, - { .role = "tv_clk", .clk = "dss_tv_clk" }, - { .role = "hdmi_clk", .clk = "dss_48mhz_clk" }, -}; - static struct omap_hwmod omap44xx_dss_dispc_hwmod = { .name = "dss_dispc", .class = &omap44xx_dispc_hwmod_class, @@ -1359,10 +1360,9 @@ static struct omap_hwmod omap44xx_dss_dispc_hwmod = { .context_offs = OMAP4_RM_DSS_DSS_CONTEXT_OFFSET, }, }, - .opt_clks = dss_dispc_opt_clks, - .opt_clks_cnt = ARRAY_SIZE(dss_dispc_opt_clks), .slaves = omap44xx_dss_dispc_slaves, .slaves_cnt = ARRAY_SIZE(omap44xx_dss_dispc_slaves), + .dev_attr = &omap44xx_dss_dispc_dev_attr }; /* @@ -1624,7 +1624,7 @@ static struct omap_hwmod omap44xx_dss_hdmi_hwmod = { .clkdm_name = "l3_dss_clkdm", .mpu_irqs = omap44xx_dss_hdmi_irqs, .sdma_reqs = omap44xx_dss_hdmi_sdma_reqs, - .main_clk = "dss_dss_clk", + .main_clk = "dss_48mhz_clk", .prcm = { .omap4 = { .clkctrl_offs = OMAP4_CM_DSS_DSS_CLKCTRL_OFFSET, @@ -1785,7 +1785,7 @@ static struct omap_hwmod omap44xx_dss_venc_hwmod = { .name = "dss_venc", .class = &omap44xx_venc_hwmod_class, .clkdm_name = "l3_dss_clkdm", - .main_clk = "dss_dss_clk", + .main_clk = "dss_tv_clk", .prcm = { .omap4 = { .clkctrl_offs = OMAP4_CM_DSS_DSS_CLKCTRL_OFFSET, diff --git a/arch/arm/mach-omap2/omap_hwmod_common_data.c b/arch/arm/mach-omap2/omap_hwmod_common_data.c index de832ebc93a9..51e5418899fb 100644 --- a/arch/arm/mach-omap2/omap_hwmod_common_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_common_data.c @@ -49,3 +49,7 @@ struct omap_hwmod_sysc_fields omap_hwmod_sysc_type2 = { .srst_shift = SYSC_TYPE2_SOFTRESET_SHIFT, }; +struct omap_dss_dispc_dev_attr omap2_3_dss_dispc_dev_attr = { + .manager_count = 2, + .has_framedonetv_irq = 0 +}; diff --git a/arch/arm/mach-omap2/omap_hwmod_common_data.h b/arch/arm/mach-omap2/omap_hwmod_common_data.h index 39a7c37f4587..ad5d8f04c0b8 100644 --- a/arch/arm/mach-omap2/omap_hwmod_common_data.h +++ b/arch/arm/mach-omap2/omap_hwmod_common_data.h @@ -16,6 +16,8 @@ #include <plat/omap_hwmod.h> +#include "display.h" + /* Common address space across OMAP2xxx */ extern struct omap_hwmod_addr_space omap2xxx_uart1_addr_space[]; extern struct omap_hwmod_addr_space omap2xxx_uart2_addr_space[]; @@ -111,4 +113,6 @@ extern struct omap_hwmod_class omap2xxx_dma_hwmod_class; extern struct omap_hwmod_class omap2xxx_mailbox_hwmod_class; extern struct omap_hwmod_class omap2xxx_mcspi_class; +extern struct omap_dss_dispc_dev_attr omap2_3_dss_dispc_dev_attr; + #endif diff --git a/arch/arm/mach-omap2/omap_l3_noc.c b/arch/arm/mach-omap2/omap_l3_noc.c index 6a66aa5e2a5b..d15225ff5c49 100644 --- a/arch/arm/mach-omap2/omap_l3_noc.c +++ b/arch/arm/mach-omap2/omap_l3_noc.c @@ -237,7 +237,7 @@ static int __devexit omap4_l3_remove(struct platform_device *pdev) static const struct of_device_id l3_noc_match[] = { {.compatible = "ti,omap4-l3-noc", }, {}, -} +}; MODULE_DEVICE_TABLE(of, l3_noc_match); #else #define l3_noc_match NULL diff --git a/arch/arm/mach-omap2/pm.c b/arch/arm/mach-omap2/pm.c index 1e79bdf313e3..00bff46ca48b 100644 --- a/arch/arm/mach-omap2/pm.c +++ b/arch/arm/mach-omap2/pm.c @@ -24,6 +24,7 @@ #include "powerdomain.h" #include "clockdomain.h" #include "pm.h" +#include "twl-common.h" static struct omap_device_pm_latency *pm_lats; @@ -226,11 +227,8 @@ postcore_initcall(omap2_common_pm_init); static int __init omap2_common_pm_late_init(void) { - /* Init the OMAP TWL parameters */ - omap3_twl_init(); - omap4_twl_init(); - /* Init the voltage layer */ + omap_pmic_late_init(); omap_voltage_late_init(); /* Initialize the voltages */ diff --git a/arch/arm/mach-omap2/smartreflex.c b/arch/arm/mach-omap2/smartreflex.c index 6a4f6839a7d9..cf246b39bac7 100644 --- a/arch/arm/mach-omap2/smartreflex.c +++ b/arch/arm/mach-omap2/smartreflex.c @@ -139,7 +139,7 @@ static irqreturn_t sr_interrupt(int irq, void *data) sr_write_reg(sr_info, ERRCONFIG_V1, status); } else if (sr_info->ip_type == SR_TYPE_V2) { /* Read the status bits */ - sr_read_reg(sr_info, IRQSTATUS); + status = sr_read_reg(sr_info, IRQSTATUS); /* Clear them by writing back */ sr_write_reg(sr_info, IRQSTATUS, status); diff --git a/arch/arm/mach-omap2/twl-common.c b/arch/arm/mach-omap2/twl-common.c index 522435772168..10b20c652e5d 100644 --- a/arch/arm/mach-omap2/twl-common.c +++ b/arch/arm/mach-omap2/twl-common.c @@ -30,6 +30,7 @@ #include <plat/usb.h> #include "twl-common.h" +#include "pm.h" static struct i2c_board_info __initdata pmic_i2c_board_info = { .addr = 0x48, @@ -48,6 +49,16 @@ void __init omap_pmic_init(int bus, u32 clkrate, omap_register_i2c_bus(bus, clkrate, &pmic_i2c_board_info, 1); } +void __init omap_pmic_late_init(void) +{ + /* Init the OMAP TWL parameters (if PMIC has been registerd) */ + if (!pmic_i2c_board_info.irq) + return; + + omap3_twl_init(); + omap4_twl_init(); +} + #if defined(CONFIG_ARCH_OMAP3) static struct twl4030_usb_data omap3_usb_pdata = { .usb_mode = T2_USB_MODE_ULPI, diff --git a/arch/arm/mach-omap2/twl-common.h b/arch/arm/mach-omap2/twl-common.h index 5e83a5bd37fb..275dde8cb27a 100644 --- a/arch/arm/mach-omap2/twl-common.h +++ b/arch/arm/mach-omap2/twl-common.h @@ -1,6 +1,8 @@ #ifndef __OMAP_PMIC_COMMON__ #define __OMAP_PMIC_COMMON__ +#include <plat/irqs.h> + #define TWL_COMMON_PDATA_USB (1 << 0) #define TWL_COMMON_PDATA_BCI (1 << 1) #define TWL_COMMON_PDATA_MADC (1 << 2) @@ -30,6 +32,7 @@ struct twl4030_platform_data; void omap_pmic_init(int bus, u32 clkrate, const char *pmic_type, int pmic_irq, struct twl4030_platform_data *pmic_data); +void omap_pmic_late_init(void); static inline void omap2_pmic_init(const char *pmic_type, struct twl4030_platform_data *pmic_data) diff --git a/arch/arm/mach-prima2/pm.c b/arch/arm/mach-prima2/pm.c index cb53160f6c5d..26ebb57719df 100644 --- a/arch/arm/mach-prima2/pm.c +++ b/arch/arm/mach-prima2/pm.c @@ -9,6 +9,7 @@ #include <linux/kernel.h> #include <linux/suspend.h> #include <linux/slab.h> +#include <linux/module.h> #include <linux/of.h> #include <linux/of_address.h> #include <linux/of_device.h> diff --git a/arch/arm/mach-prima2/prima2.c b/arch/arm/mach-prima2/prima2.c index ef555c041962..a12b689a8702 100644 --- a/arch/arm/mach-prima2/prima2.c +++ b/arch/arm/mach-prima2/prima2.c @@ -8,6 +8,7 @@ #include <linux/init.h> #include <linux/kernel.h> +#include <asm/sizes.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <linux/of.h> diff --git a/arch/arm/mach-pxa/balloon3.c b/arch/arm/mach-pxa/balloon3.c index fc0b8544e174..4b81f59a4cba 100644 --- a/arch/arm/mach-pxa/balloon3.c +++ b/arch/arm/mach-pxa/balloon3.c @@ -307,7 +307,7 @@ static inline void balloon3_mmc_init(void) {} /****************************************************************************** * USB Gadget ******************************************************************************/ -#if defined(CONFIG_USB_GADGET_PXA27X)||defined(CONFIG_USB_GADGET_PXA27X_MODULE) +#if defined(CONFIG_USB_PXA27X)||defined(CONFIG_USB_PXA27X_MODULE) static void balloon3_udc_command(int cmd) { if (cmd == PXA2XX_UDC_CMD_CONNECT) diff --git a/arch/arm/mach-pxa/colibri-pxa320.c b/arch/arm/mach-pxa/colibri-pxa320.c index 692e1ffc5586..d23b92b80488 100644 --- a/arch/arm/mach-pxa/colibri-pxa320.c +++ b/arch/arm/mach-pxa/colibri-pxa320.c @@ -146,7 +146,7 @@ static void __init colibri_pxa320_init_eth(void) static inline void __init colibri_pxa320_init_eth(void) {} #endif /* CONFIG_AX88796 */ -#if defined(CONFIG_USB_GADGET_PXA27X)||defined(CONFIG_USB_GADGET_PXA27X_MODULE) +#if defined(CONFIG_USB_PXA27X)||defined(CONFIG_USB_PXA27X_MODULE) static struct gpio_vbus_mach_info colibri_pxa320_gpio_vbus_info = { .gpio_vbus = mfp_to_gpio(MFP_PIN_GPIO96), .gpio_pullup = -1, diff --git a/arch/arm/mach-pxa/gumstix.c b/arch/arm/mach-pxa/gumstix.c index 9c8208ca0415..ffdd70dad327 100644 --- a/arch/arm/mach-pxa/gumstix.c +++ b/arch/arm/mach-pxa/gumstix.c @@ -106,7 +106,7 @@ static void __init gumstix_mmc_init(void) } #endif -#ifdef CONFIG_USB_GADGET_PXA25X +#ifdef CONFIG_USB_PXA25X static struct gpio_vbus_mach_info gumstix_udc_info = { .gpio_vbus = GPIO_GUMSTIX_USB_GPIOn, .gpio_pullup = GPIO_GUMSTIX_USB_GPIOx, diff --git a/arch/arm/mach-pxa/include/mach/palm27x.h b/arch/arm/mach-pxa/include/mach/palm27x.h index f80bbe246afe..d4eac3d6ffb5 100644 --- a/arch/arm/mach-pxa/include/mach/palm27x.h +++ b/arch/arm/mach-pxa/include/mach/palm27x.h @@ -37,8 +37,8 @@ extern void __init palm27x_lcd_init(int power, #define palm27x_lcd_init(power, mode) do {} while (0) #endif -#if defined(CONFIG_USB_GADGET_PXA27X) || \ - defined(CONFIG_USB_GADGET_PXA27X_MODULE) +#if defined(CONFIG_USB_PXA27X) || \ + defined(CONFIG_USB_PXA27X_MODULE) extern void __init palm27x_udc_init(int vbus, int pullup, int vbus_inverted); #else diff --git a/arch/arm/mach-pxa/palm27x.c b/arch/arm/mach-pxa/palm27x.c index 325c245c0a0d..fbc10d7b95d1 100644 --- a/arch/arm/mach-pxa/palm27x.c +++ b/arch/arm/mach-pxa/palm27x.c @@ -164,8 +164,8 @@ void __init palm27x_lcd_init(int power, struct pxafb_mode_info *mode) /****************************************************************************** * USB Gadget ******************************************************************************/ -#if defined(CONFIG_USB_GADGET_PXA27X) || \ - defined(CONFIG_USB_GADGET_PXA27X_MODULE) +#if defined(CONFIG_USB_PXA27X) || \ + defined(CONFIG_USB_PXA27X_MODULE) static struct gpio_vbus_mach_info palm27x_udc_info = { .gpio_vbus_inverted = 1, }; diff --git a/arch/arm/mach-pxa/palmtc.c b/arch/arm/mach-pxa/palmtc.c index 6ec7caefb37c..2c24c67fd92b 100644 --- a/arch/arm/mach-pxa/palmtc.c +++ b/arch/arm/mach-pxa/palmtc.c @@ -338,7 +338,7 @@ static inline void palmtc_mkp_init(void) {} /****************************************************************************** * UDC ******************************************************************************/ -#if defined(CONFIG_USB_GADGET_PXA25X)||defined(CONFIG_USB_GADGET_PXA25X_MODULE) +#if defined(CONFIG_USB_PXA25X)||defined(CONFIG_USB_PXA25X_MODULE) static struct gpio_vbus_mach_info palmtc_udc_info = { .gpio_vbus = GPIO_NR_PALMTC_USB_DETECT_N, .gpio_vbus_inverted = 1, diff --git a/arch/arm/mach-pxa/vpac270.c b/arch/arm/mach-pxa/vpac270.c index a7539a6ed1ff..ca0c6615028c 100644 --- a/arch/arm/mach-pxa/vpac270.c +++ b/arch/arm/mach-pxa/vpac270.c @@ -343,7 +343,7 @@ static inline void vpac270_uhc_init(void) {} /****************************************************************************** * USB Gadget ******************************************************************************/ -#if defined(CONFIG_USB_GADGET_PXA27X)||defined(CONFIG_USB_GADGET_PXA27X_MODULE) +#if defined(CONFIG_USB_PXA27X)||defined(CONFIG_USB_PXA27X_MODULE) static struct gpio_vbus_mach_info vpac270_gpio_vbus_info = { .gpio_vbus = GPIO41_VPAC270_UDC_DETECT, .gpio_pullup = -1, diff --git a/arch/arm/mach-s3c64xx/dev-spi.c b/arch/arm/mach-s3c64xx/dev-spi.c index 5e6b42089eb4..3341fd118723 100644 --- a/arch/arm/mach-s3c64xx/dev-spi.c +++ b/arch/arm/mach-s3c64xx/dev-spi.c @@ -10,6 +10,7 @@ #include <linux/kernel.h> #include <linux/string.h> +#include <linux/export.h> #include <linux/platform_device.h> #include <linux/dma-mapping.h> #include <linux/gpio.h> diff --git a/arch/arm/mach-s3c64xx/mach-crag6410-module.c b/arch/arm/mach-s3c64xx/mach-crag6410-module.c index 66668565ee75..f208154b1382 100644 --- a/arch/arm/mach-s3c64xx/mach-crag6410-module.c +++ b/arch/arm/mach-s3c64xx/mach-crag6410-module.c @@ -8,7 +8,7 @@ * published by the Free Software Foundation. */ -#include <linux/module.h> +#include <linux/export.h> #include <linux/interrupt.h> #include <linux/i2c.h> diff --git a/arch/arm/mach-s3c64xx/s3c6400.c b/arch/arm/mach-s3c64xx/s3c6400.c index 7a3bc32df425..51c00f2453c6 100644 --- a/arch/arm/mach-s3c64xx/s3c6400.c +++ b/arch/arm/mach-s3c64xx/s3c6400.c @@ -70,7 +70,7 @@ void __init s3c6400_init_irq(void) s3c64xx_init_irq(~0 & ~(0xf << 5), ~0); } -struct sysdev_class s3c6400_sysclass = { +static struct sysdev_class s3c6400_sysclass = { .name = "s3c6400-core", }; diff --git a/arch/arm/mach-s3c64xx/setup-fb-24bpp.c b/arch/arm/mach-s3c64xx/setup-fb-24bpp.c index 83d2afb79e9f..2cf80026c58d 100644 --- a/arch/arm/mach-s3c64xx/setup-fb-24bpp.c +++ b/arch/arm/mach-s3c64xx/setup-fb-24bpp.c @@ -20,7 +20,7 @@ #include <plat/fb.h> #include <plat/gpio-cfg.h> -extern void s3c64xx_fb_gpio_setup_24bpp(void) +void s3c64xx_fb_gpio_setup_24bpp(void) { s3c_gpio_cfgrange_nopull(S3C64XX_GPI(0), 16, S3C_GPIO_SFN(2)); s3c_gpio_cfgrange_nopull(S3C64XX_GPJ(0), 12, S3C_GPIO_SFN(2)); diff --git a/arch/arm/mach-s5pv210/mach-smdkv210.c b/arch/arm/mach-s5pv210/mach-smdkv210.c index a9106c392398..8662ef6e5681 100644 --- a/arch/arm/mach-s5pv210/mach-smdkv210.c +++ b/arch/arm/mach-s5pv210/mach-smdkv210.c @@ -273,6 +273,7 @@ static struct samsung_bl_gpio_info smdkv210_bl_gpio_info = { static struct platform_pwm_backlight_data smdkv210_bl_data = { .pwm_id = 3, + .pwm_period_ns = 1000, }; static void __init smdkv210_map_io(void) diff --git a/arch/arm/mach-sa1100/Makefile.boot b/arch/arm/mach-sa1100/Makefile.boot index 5a616f6e5612..f7951aa04562 100644 --- a/arch/arm/mach-sa1100/Makefile.boot +++ b/arch/arm/mach-sa1100/Makefile.boot @@ -1,5 +1,5 @@ -ifeq ($(CONFIG_ARCH_SA1100),y) - zreladdr-$(CONFIG_SA1111) += 0xc0208000 +ifeq ($(CONFIG_SA1111),y) + zreladdr-y += 0xc0208000 else zreladdr-y += 0xc0008000 endif diff --git a/arch/arm/mach-shmobile/pm-sh7372.c b/arch/arm/mach-shmobile/pm-sh7372.c index 0a5b22942fd3..34bbcbfb1706 100644 --- a/arch/arm/mach-shmobile/pm-sh7372.c +++ b/arch/arm/mach-shmobile/pm-sh7372.c @@ -20,6 +20,7 @@ #include <linux/delay.h> #include <linux/irq.h> #include <linux/bitrev.h> +#include <linux/console.h> #include <asm/system.h> #include <asm/io.h> #include <asm/tlbflush.h> @@ -106,9 +107,8 @@ static int pd_power_down(struct generic_pm_domain *genpd) return 0; } -static int pd_power_up(struct generic_pm_domain *genpd) +static int __pd_power_up(struct sh7372_pm_domain *sh7372_pd, bool do_resume) { - struct sh7372_pm_domain *sh7372_pd = to_sh7372_pd(genpd); unsigned int mask = 1 << sh7372_pd->bit_shift; unsigned int retry_count; int ret = 0; @@ -123,13 +123,13 @@ static int pd_power_up(struct generic_pm_domain *genpd) for (retry_count = 2 * PSTR_RETRIES; retry_count; retry_count--) { if (!(__raw_readl(SWUCR) & mask)) - goto out; + break; if (retry_count > PSTR_RETRIES) udelay(PSTR_DELAY_US); else cpu_relax(); } - if (__raw_readl(SWUCR) & mask) + if (!retry_count) ret = -EIO; if (!sh7372_pd->no_debug) @@ -137,12 +137,17 @@ static int pd_power_up(struct generic_pm_domain *genpd) mask, __raw_readl(PSTR)); out: - if (ret == 0 && sh7372_pd->resume) + if (ret == 0 && sh7372_pd->resume && do_resume) sh7372_pd->resume(); return ret; } +static int pd_power_up(struct generic_pm_domain *genpd) +{ + return __pd_power_up(to_sh7372_pd(genpd), true); +} + static void sh7372_a4r_suspend(void) { sh7372_intcs_suspend(); @@ -174,7 +179,7 @@ void sh7372_init_pm_domain(struct sh7372_pm_domain *sh7372_pd) genpd->active_wakeup = pd_active_wakeup; genpd->power_off = pd_power_down; genpd->power_on = pd_power_up; - genpd->power_on(&sh7372_pd->genpd); + __pd_power_up(sh7372_pd, false); } void sh7372_add_device_to_domain(struct sh7372_pm_domain *sh7372_pd, @@ -227,11 +232,23 @@ struct sh7372_pm_domain sh7372_a3sp = { .no_debug = true, }; +static void sh7372_a3sp_init(void) +{ + /* serial consoles make use of SCIF hardware located in A3SP, + * keep such power domain on if "no_console_suspend" is set. + */ + sh7372_a3sp.stay_on = !console_suspend_enabled; +} + struct sh7372_pm_domain sh7372_a3sg = { .bit_shift = 13, }; -#endif /* CONFIG_PM */ +#else /* !CONFIG_PM */ + +static inline void sh7372_a3sp_init(void) {} + +#endif /* !CONFIG_PM */ #if defined(CONFIG_SUSPEND) || defined(CONFIG_CPU_IDLE) static int sh7372_do_idle_core_standby(unsigned long unused) @@ -465,6 +482,8 @@ void __init sh7372_pm_init(void) /* do not convert A3SM, A3SP, A3SG, A4R power down into A4S */ __raw_writel(0, PDNSEL); + sh7372_a3sp_init(); + sh7372_suspend_init(); sh7372_cpuidle_init(); } diff --git a/arch/arm/mach-w90x900/dev.c b/arch/arm/mach-w90x900/dev.c index 7a1fa6adb7c3..5b0c38abacc1 100644 --- a/arch/arm/mach-w90x900/dev.c +++ b/arch/arm/mach-w90x900/dev.c @@ -422,7 +422,7 @@ struct platform_device nuc900_device_kpi = { /* LCD controller*/ -static struct nuc900fb_display __initdata nuc900_lcd_info[] = { +static struct nuc900fb_display nuc900_lcd_info[] = { /* Giantplus Technology GPM1040A0 320x240 Color TFT LCD */ [0] = { .type = LCM_DCCS_VA_SRC_RGB565, @@ -445,7 +445,7 @@ static struct nuc900fb_display __initdata nuc900_lcd_info[] = { }, }; -static struct nuc900fb_mach_info nuc900_fb_info __initdata = { +static struct nuc900fb_mach_info nuc900_fb_info = { #if defined(CONFIG_GPM1040A0_320X240) .displays = &nuc900_lcd_info[0], #else diff --git a/arch/arm/mach-w90x900/include/mach/mfp.h b/arch/arm/mach-w90x900/include/mach/mfp.h index 94c0e71617c6..23ef1f573abd 100644 --- a/arch/arm/mach-w90x900/include/mach/mfp.h +++ b/arch/arm/mach-w90x900/include/mach/mfp.h @@ -19,6 +19,7 @@ extern void mfp_set_groupf(struct device *dev); extern void mfp_set_groupc(struct device *dev); extern void mfp_set_groupi(struct device *dev); -extern void mfp_set_groupg(struct device *dev); +extern void mfp_set_groupg(struct device *dev, const char *subname); +extern void mfp_set_groupd(struct device *dev, const char *subname); #endif /* __ASM_ARCH_MFP_H */ diff --git a/arch/arm/mach-w90x900/include/mach/nuc900_spi.h b/arch/arm/mach-w90x900/include/mach/nuc900_spi.h index bd94819e314f..2c4e0c128501 100644 --- a/arch/arm/mach-w90x900/include/mach/nuc900_spi.h +++ b/arch/arm/mach-w90x900/include/mach/nuc900_spi.h @@ -14,7 +14,7 @@ #ifndef __ASM_ARCH_SPI_H #define __ASM_ARCH_SPI_H -extern void mfp_set_groupg(struct device *dev); +extern void mfp_set_groupg(struct device *dev, const char *subname); struct nuc900_spi_info { unsigned int num_cs; diff --git a/arch/arm/mach-w90x900/mfp.c b/arch/arm/mach-w90x900/mfp.c index fb7fb627b1a5..9dd74612bb87 100644 --- a/arch/arm/mach-w90x900/mfp.c +++ b/arch/arm/mach-w90x900/mfp.c @@ -26,10 +26,8 @@ #define REG_MFSEL (W90X900_VA_GCR + 0xC) #define GPSELF (0x01 << 1) - #define GPSELC (0x03 << 2) -#define ENKPI (0x02 << 2) -#define ENNAND (0x01 << 2) +#define GPSELD (0x0f << 4) #define GPSELEI0 (0x01 << 26) #define GPSELEI1 (0x01 << 27) @@ -37,11 +35,16 @@ #define GPIOG0TO1 (0x03 << 14) #define GPIOG2TO3 (0x03 << 16) #define GPIOG22TO23 (0x03 << 22) +#define GPIOG18TO20 (0x07 << 18) #define ENSPI (0x0a << 14) #define ENI2C0 (0x01 << 14) #define ENI2C1 (0x01 << 16) #define ENAC97 (0x02 << 22) +#define ENSD1 (0x02 << 18) +#define ENSD0 (0x0a << 4) +#define ENKPI (0x02 << 2) +#define ENNAND (0x01 << 2) static DEFINE_MUTEX(mfp_mutex); @@ -127,16 +130,19 @@ void mfp_set_groupi(struct device *dev) } EXPORT_SYMBOL(mfp_set_groupi); -void mfp_set_groupg(struct device *dev) +void mfp_set_groupg(struct device *dev, const char *subname) { unsigned long mfpen; const char *dev_id; - BUG_ON(!dev); + BUG_ON((!dev) && (!subname)); mutex_lock(&mfp_mutex); - dev_id = dev_name(dev); + if (subname != NULL) + dev_id = subname; + else + dev_id = dev_name(dev); mfpen = __raw_readl(REG_MFSEL); @@ -152,6 +158,9 @@ void mfp_set_groupg(struct device *dev) } else if (strcmp(dev_id, "nuc900-audio") == 0) { mfpen &= ~(GPIOG22TO23); mfpen |= ENAC97;/*enable AC97*/ + } else if (strcmp(dev_id, "nuc900-mmc-port1") == 0) { + mfpen &= ~(GPIOG18TO20); + mfpen |= (ENSD1 | 0x01);/*enable sd1*/ } else { mfpen &= ~(GPIOG0TO1 | GPIOG2TO3);/*GPIOG[3:0]*/ } @@ -162,3 +171,30 @@ void mfp_set_groupg(struct device *dev) } EXPORT_SYMBOL(mfp_set_groupg); +void mfp_set_groupd(struct device *dev, const char *subname) +{ + unsigned long mfpen; + const char *dev_id; + + BUG_ON((!dev) && (!subname)); + + mutex_lock(&mfp_mutex); + + if (subname != NULL) + dev_id = subname; + else + dev_id = dev_name(dev); + + mfpen = __raw_readl(REG_MFSEL); + + if (strcmp(dev_id, "nuc900-mmc-port0") == 0) { + mfpen &= ~GPSELD;/*enable sd0*/ + mfpen |= ENSD0; + } else + mfpen &= (~GPSELD); + + __raw_writel(mfpen, REG_MFSEL); + + mutex_unlock(&mfp_mutex); +} +EXPORT_SYMBOL(mfp_set_groupd); diff --git a/arch/arm/mm/cache-l2x0.c b/arch/arm/mm/cache-l2x0.c index 8ac9e9f84790..b1e192ba8c24 100644 --- a/arch/arm/mm/cache-l2x0.c +++ b/arch/arm/mm/cache-l2x0.c @@ -61,7 +61,7 @@ static inline void cache_sync(void) { void __iomem *base = l2x0_base; -#ifdef CONFIG_ARM_ERRATA_753970 +#ifdef CONFIG_PL310_ERRATA_753970 /* write to an unmmapped register */ writel_relaxed(0, base + L2X0_DUMMY_REG); #else diff --git a/arch/arm/mm/dma-mapping.c b/arch/arm/mm/dma-mapping.c index e4e7f6cba1ab..1aa664a1999f 100644 --- a/arch/arm/mm/dma-mapping.c +++ b/arch/arm/mm/dma-mapping.c @@ -168,7 +168,7 @@ static int __init consistent_init(void) pte_t *pte; int i = 0; unsigned long base = consistent_base; - unsigned long num_ptes = (CONSISTENT_END - base) >> PGDIR_SHIFT; + unsigned long num_ptes = (CONSISTENT_END - base) >> PMD_SHIFT; consistent_pte = kmalloc(num_ptes * sizeof(pte_t), GFP_KERNEL); if (!consistent_pte) { @@ -332,6 +332,15 @@ __dma_alloc(struct device *dev, size_t size, dma_addr_t *handle, gfp_t gfp, struct page *page; void *addr; + /* + * Following is a work-around (a.k.a. hack) to prevent pages + * with __GFP_COMP being passed to split_page() which cannot + * handle them. The real problem is that this flag probably + * should be 0 on ARM as it is not supported on this + * platform; see CONFIG_HUGETLBFS. + */ + gfp &= ~(__GFP_COMP); + *handle = ~0; size = PAGE_ALIGN(size); diff --git a/arch/arm/mm/mmap.c b/arch/arm/mm/mmap.c index 74be05f3e03a..44b628e4d6ea 100644 --- a/arch/arm/mm/mmap.c +++ b/arch/arm/mm/mmap.c @@ -9,8 +9,7 @@ #include <linux/io.h> #include <linux/personality.h> #include <linux/random.h> -#include <asm/cputype.h> -#include <asm/system.h> +#include <asm/cachetype.h> #define COLOUR_ALIGN(addr,pgoff) \ ((((addr)+SHMLBA-1)&~(SHMLBA-1)) + \ @@ -32,25 +31,15 @@ arch_get_unmapped_area(struct file *filp, unsigned long addr, struct mm_struct *mm = current->mm; struct vm_area_struct *vma; unsigned long start_addr; -#if defined(CONFIG_CPU_V6) || defined(CONFIG_CPU_V6K) - unsigned int cache_type; - int do_align = 0, aliasing = 0; + int do_align = 0; + int aliasing = cache_is_vipt_aliasing(); /* * We only need to do colour alignment if either the I or D - * caches alias. This is indicated by bits 9 and 21 of the - * cache type register. + * caches alias. */ - cache_type = read_cpuid_cachetype(); - if (cache_type != read_cpuid_id()) { - aliasing = (cache_type | cache_type >> 12) & (1 << 11); - if (aliasing) - do_align = filp || flags & MAP_SHARED; - } -#else -#define do_align 0 -#define aliasing 0 -#endif + if (aliasing) + do_align = filp || (flags & MAP_SHARED); /* * We enforce the MAP_FIXED case. diff --git a/arch/arm/plat-mxc/cpufreq.c b/arch/arm/plat-mxc/cpufreq.c index 74aac96cda20..adbff706ef6f 100644 --- a/arch/arm/plat-mxc/cpufreq.c +++ b/arch/arm/plat-mxc/cpufreq.c @@ -17,6 +17,7 @@ * the CPU clock speed on the fly. */ +#include <linux/module.h> #include <linux/cpufreq.h> #include <linux/clk.h> #include <linux/err.h> diff --git a/arch/arm/plat-mxc/include/mach/common.h b/arch/arm/plat-mxc/include/mach/common.h index 83b745a5e1b7..c75f254abd85 100644 --- a/arch/arm/plat-mxc/include/mach/common.h +++ b/arch/arm/plat-mxc/include/mach/common.h @@ -85,7 +85,6 @@ enum mxc_cpu_pwr_mode { }; extern void mx5_cpu_lp_set(enum mxc_cpu_pwr_mode mode); -extern void (*imx_idle)(void); extern void imx_print_silicon_rev(const char *cpu, int srev); void avic_handle_irq(struct pt_regs *); @@ -133,4 +132,5 @@ extern void imx53_qsb_common_init(void); extern void imx53_smd_common_init(void); extern int imx6q_set_lpm(enum mxc_cpu_pwr_mode mode); extern void imx6q_pm_init(void); +extern void imx6q_clock_map_io(void); #endif diff --git a/arch/arm/plat-mxc/include/mach/mxc.h b/arch/arm/plat-mxc/include/mach/mxc.h index 00a78193c681..a4d36d601d55 100644 --- a/arch/arm/plat-mxc/include/mach/mxc.h +++ b/arch/arm/plat-mxc/include/mach/mxc.h @@ -50,20 +50,6 @@ #define IMX_CHIP_REVISION_3_3 0x33 #define IMX_CHIP_REVISION_UNKNOWN 0xff -#define IMX_CHIP_REVISION_1_0_STRING "1.0" -#define IMX_CHIP_REVISION_1_1_STRING "1.1" -#define IMX_CHIP_REVISION_1_2_STRING "1.2" -#define IMX_CHIP_REVISION_1_3_STRING "1.3" -#define IMX_CHIP_REVISION_2_0_STRING "2.0" -#define IMX_CHIP_REVISION_2_1_STRING "2.1" -#define IMX_CHIP_REVISION_2_2_STRING "2.2" -#define IMX_CHIP_REVISION_2_3_STRING "2.3" -#define IMX_CHIP_REVISION_3_0_STRING "3.0" -#define IMX_CHIP_REVISION_3_1_STRING "3.1" -#define IMX_CHIP_REVISION_3_2_STRING "3.2" -#define IMX_CHIP_REVISION_3_3_STRING "3.3" -#define IMX_CHIP_REVISION_UNKNOWN_STRING "unknown" - #ifndef __ASSEMBLY__ extern unsigned int __mxc_cpu_type; #endif diff --git a/arch/arm/plat-mxc/include/mach/system.h b/arch/arm/plat-mxc/include/mach/system.h index cf88b3593fba..b9895d250167 100644 --- a/arch/arm/plat-mxc/include/mach/system.h +++ b/arch/arm/plat-mxc/include/mach/system.h @@ -17,14 +17,9 @@ #ifndef __ASM_ARCH_MXC_SYSTEM_H__ #define __ASM_ARCH_MXC_SYSTEM_H__ -extern void (*imx_idle)(void); - static inline void arch_idle(void) { - if (imx_idle != NULL) - (imx_idle)(); - else - cpu_do_idle(); + cpu_do_idle(); } void arch_reset(char mode, const char *cmd); diff --git a/arch/arm/plat-mxc/pwm.c b/arch/arm/plat-mxc/pwm.c index 42d74ea59084..845de59f07ed 100644 --- a/arch/arm/plat-mxc/pwm.c +++ b/arch/arm/plat-mxc/pwm.c @@ -32,6 +32,9 @@ #define MX3_PWMSAR 0x0C /* PWM Sample Register */ #define MX3_PWMPR 0x10 /* PWM Period Register */ #define MX3_PWMCR_PRESCALER(x) (((x - 1) & 0xFFF) << 4) +#define MX3_PWMCR_DOZEEN (1 << 24) +#define MX3_PWMCR_WAITEN (1 << 23) +#define MX3_PWMCR_DBGEN (1 << 22) #define MX3_PWMCR_CLKSRC_IPG_HIGH (2 << 16) #define MX3_PWMCR_CLKSRC_IPG (1 << 16) #define MX3_PWMCR_EN (1 << 0) @@ -77,7 +80,9 @@ int pwm_config(struct pwm_device *pwm, int duty_ns, int period_ns) writel(duty_cycles, pwm->mmio_base + MX3_PWMSAR); writel(period_cycles, pwm->mmio_base + MX3_PWMPR); - cr = MX3_PWMCR_PRESCALER(prescale) | MX3_PWMCR_EN; + cr = MX3_PWMCR_PRESCALER(prescale) | + MX3_PWMCR_DOZEEN | MX3_PWMCR_WAITEN | + MX3_PWMCR_DBGEN | MX3_PWMCR_EN; if (cpu_is_mx25()) cr |= MX3_PWMCR_CLKSRC_IPG; diff --git a/arch/arm/plat-mxc/system.c b/arch/arm/plat-mxc/system.c index 9dad8dcc2ea9..d65fb31a55ca 100644 --- a/arch/arm/plat-mxc/system.c +++ b/arch/arm/plat-mxc/system.c @@ -21,6 +21,7 @@ #include <linux/io.h> #include <linux/err.h> #include <linux/delay.h> +#include <linux/module.h> #include <mach/hardware.h> #include <mach/common.h> @@ -28,8 +29,8 @@ #include <asm/system.h> #include <asm/mach-types.h> -void (*imx_idle)(void) = NULL; void __iomem *(*imx_ioremap)(unsigned long, size_t, unsigned int) = NULL; +EXPORT_SYMBOL_GPL(imx_ioremap); static void __iomem *wdog_base; diff --git a/arch/arm/plat-omap/include/plat/clock.h b/arch/arm/plat-omap/include/plat/clock.h index 197ca03c3f7d..eb73ab40e955 100644 --- a/arch/arm/plat-omap/include/plat/clock.h +++ b/arch/arm/plat-omap/include/plat/clock.h @@ -165,8 +165,8 @@ struct dpll_data { u8 auto_recal_bit; u8 recal_en_bit; u8 recal_st_bit; - u8 flags; # endif + u8 flags; }; #endif diff --git a/arch/arm/plat-omap/include/plat/common.h b/arch/arm/plat-omap/include/plat/common.h index c50df4814f6f..3ff3e36580f2 100644 --- a/arch/arm/plat-omap/include/plat/common.h +++ b/arch/arm/plat-omap/include/plat/common.h @@ -30,6 +30,7 @@ #include <linux/delay.h> #include <plat/i2c.h> +#include <plat/omap_hwmod.h> struct sys_timer; @@ -55,6 +56,8 @@ void am35xx_init_early(void); void ti816x_init_early(void); void omap4430_init_early(void); +extern int omap_dss_reset(struct omap_hwmod *); + void omap_sram_init(void); /* diff --git a/arch/arm/plat-s3c24xx/cpu-freq-debugfs.c b/arch/arm/plat-s3c24xx/cpu-freq-debugfs.c index a9276667c2fb..c7adad0e8de0 100644 --- a/arch/arm/plat-s3c24xx/cpu-freq-debugfs.c +++ b/arch/arm/plat-s3c24xx/cpu-freq-debugfs.c @@ -12,7 +12,7 @@ */ #include <linux/init.h> -#include <linux/module.h> +#include <linux/export.h> #include <linux/interrupt.h> #include <linux/ioport.h> #include <linux/cpufreq.h> diff --git a/arch/arm/plat-s5p/sysmmu.c b/arch/arm/plat-s5p/sysmmu.c index e1cbc728c775..c8bec9c7655d 100644 --- a/arch/arm/plat-s5p/sysmmu.c +++ b/arch/arm/plat-s5p/sysmmu.c @@ -11,6 +11,7 @@ #include <linux/io.h> #include <linux/interrupt.h> #include <linux/platform_device.h> +#include <linux/export.h> #include <asm/pgtable.h> diff --git a/arch/arm/plat-samsung/dev-backlight.c b/arch/arm/plat-samsung/dev-backlight.c index e657305644cc..a976c023b286 100644 --- a/arch/arm/plat-samsung/dev-backlight.c +++ b/arch/arm/plat-samsung/dev-backlight.c @@ -15,7 +15,6 @@ #include <linux/slab.h> #include <linux/io.h> #include <linux/pwm_backlight.h> -#include <linux/slab.h> #include <plat/devs.h> #include <plat/gpio-cfg.h> diff --git a/arch/arm/plat-samsung/include/plat/gpio-cfg.h b/arch/arm/plat-samsung/include/plat/gpio-cfg.h index d48245bb02b3..df8155b9d4d1 100644 --- a/arch/arm/plat-samsung/include/plat/gpio-cfg.h +++ b/arch/arm/plat-samsung/include/plat/gpio-cfg.h @@ -24,6 +24,8 @@ #ifndef __PLAT_GPIO_CFG_H #define __PLAT_GPIO_CFG_H __FILE__ +#include<linux/types.h> + typedef unsigned int __bitwise__ samsung_gpio_pull_t; typedef unsigned int __bitwise__ s5p_gpio_drvstr_t; diff --git a/arch/arm/plat-samsung/pd.c b/arch/arm/plat-samsung/pd.c index efe1d564473e..312b510d86b7 100644 --- a/arch/arm/plat-samsung/pd.c +++ b/arch/arm/plat-samsung/pd.c @@ -11,7 +11,7 @@ */ #include <linux/init.h> -#include <linux/module.h> +#include <linux/export.h> #include <linux/platform_device.h> #include <linux/err.h> #include <linux/pm_runtime.h> diff --git a/arch/arm/plat-samsung/pwm.c b/arch/arm/plat-samsung/pwm.c index dc1185dcf80d..c559d8438c70 100644 --- a/arch/arm/plat-samsung/pwm.c +++ b/arch/arm/plat-samsung/pwm.c @@ -11,7 +11,7 @@ * the Free Software Foundation; either version 2 of the License. */ -#include <linux/module.h> +#include <linux/export.h> #include <linux/kernel.h> #include <linux/platform_device.h> #include <linux/slab.h> diff --git a/arch/arm/tools/mach-types b/arch/arm/tools/mach-types index 5bdeef969847..ccbe16f47227 100644 --- a/arch/arm/tools/mach-types +++ b/arch/arm/tools/mach-types @@ -1123,5 +1123,6 @@ blissc MACH_BLISSC BLISSC 3491 thales_adc MACH_THALES_ADC THALES_ADC 3492 ubisys_p9d_evp MACH_UBISYS_P9D_EVP UBISYS_P9D_EVP 3493 atdgp318 MACH_ATDGP318 ATDGP318 3494 +m28evk MACH_M28EVK M28EVK 3613 smdk4212 MACH_SMDK4212 SMDK4212 3638 smdk4412 MACH_SMDK4412 SMDK4412 3765 |
