diff options
| author | Linus Torvalds <torvalds@g5.osdl.org> | 2006-07-02 15:04:12 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-07-02 15:04:12 -0700 |
| commit | a8c4c20dfa8b28a3c99e33c639d9c2ea5657741e (patch) | |
| tree | 887b64d29b5a46d9ab2ca1267d8a2f05b5845561 /arch/arm | |
| parent | 168d04b3b4de7723eb73b3cffc9cb75224e0f393 (diff) | |
| parent | 2dc7667b9d0674db6572723356fe3857031101a4 (diff) | |
Merge branch 'devel' of master.kernel.org:/home/rmk/linux-2.6-arm
* 'devel' of master.kernel.org:/home/rmk/linux-2.6-arm: (44 commits)
[ARM] 3541/2: workaround for PXA27x erratum E7
[ARM] nommu: provide a way for correct control register value selection
[ARM] 3705/1: add supersection support to ioremap()
[ARM] 3707/1: iwmmxt: use the generic thread notifier infrastructure
[ARM] 3706/2: ep93xx: add cirrus logic edb9315a support
[ARM] 3704/1: format IOP Kconfig with tabs, create more consistency
[ARM] 3703/1: Add help description for ARCH_EP80219
[ARM] 3678/1: MMC: Make OMAP MMC work
[ARM] 3677/1: OMAP: Update H2 defconfig
[ARM] 3676/1: ARM: OMAP: Fix dmtimers and timer32k to compile on OMAP1
[ARM] Add section support to ioremap
[ARM] Fix sa11x0 SDRAM selection
[ARM] Set bit 4 on section mappings correctly depending on CPU
[ARM] 3666/1: TRIZEPS4 [1/5] core
ARM: OMAP: Multiplexing for 24xx GPMC wait pin monitoring
ARM: OMAP: Fix SRAM to use MT_MEMORY instead of MT_DEVICE
ARM: OMAP: Update dmtimers
ARM: OMAP: Make clock variables static
ARM: OMAP: Fix GPMC compilation when DEBUG is defined
ARM: OMAP: Mux updates for external DMA and GPIO
...
Diffstat (limited to 'arch/arm')
87 files changed, 5254 insertions, 841 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index f123c7c9fc9..919d8b92aaa 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -121,11 +121,11 @@ config ARCH_VERSATILE help This enables support for ARM Ltd Versatile board. -config ARCH_AT91RM9200 - bool "Atmel AT91RM9200" +config ARCH_AT91 + bool "Atmel AT91" help - Say Y here if you intend to run this kernel on an Atmel - AT91RM9200-based board. + This enables support for systems based on the Atmel AT91RM9200 + and AT91SAM9xxx processors. config ARCH_CLPS7500 bool "Cirrus CL-PS7500FE" @@ -547,7 +547,7 @@ config LEDS ARCH_LUBBOCK || MACH_MAINSTONE || ARCH_NETWINDER || \ ARCH_OMAP || ARCH_P720T || ARCH_PXA_IDP || \ ARCH_SA1100 || ARCH_SHARK || ARCH_VERSATILE || \ - ARCH_AT91RM9200 + ARCH_AT91RM9200 || MACH_TRIZEPS4 help If you say Y here, the LEDs on your machine will be used to provide useful information about your current system status. @@ -678,7 +678,7 @@ config XIP_PHYS_ADDR endmenu -if (ARCH_SA1100 || ARCH_INTEGRATOR || ARCH_OMAP1) +if (ARCH_SA1100 || ARCH_INTEGRATOR || ARCH_OMAP) menu "CPU Frequency scaling" diff --git a/arch/arm/Makefile b/arch/arm/Makefile index a3bbaaf480b..3345c6d0fd1 100644 --- a/arch/arm/Makefile +++ b/arch/arm/Makefile @@ -114,7 +114,7 @@ endif machine-$(CONFIG_ARCH_H720X) := h720x machine-$(CONFIG_ARCH_AAEC2000) := aaec2000 machine-$(CONFIG_ARCH_REALVIEW) := realview - machine-$(CONFIG_ARCH_AT91RM9200) := at91rm9200 + machine-$(CONFIG_ARCH_AT91) := at91rm9200 machine-$(CONFIG_ARCH_EP93XX) := ep93xx machine-$(CONFIG_ARCH_PNX4008) := pnx4008 machine-$(CONFIG_ARCH_NETX) := netx diff --git a/arch/arm/boot/compressed/head.S b/arch/arm/boot/compressed/head.S index f7b5c6db30f..14a9ff9c68d 100644 --- a/arch/arm/boot/compressed/head.S +++ b/arch/arm/boot/compressed/head.S @@ -447,8 +447,11 @@ __common_mmu_cache_on: mov r1, #-1 mcr p15, 0, r3, c2, c0, 0 @ load page table pointer mcr p15, 0, r1, c3, c0, 0 @ load domain access control - mcr p15, 0, r0, c1, c0, 0 @ load control register - mov pc, lr + b 1f + .align 5 @ cache line aligned +1: mcr p15, 0, r0, c1, c0, 0 @ load control register + mrc p15, 0, r0, c1, c0, 0 @ and read it back to + sub pc, lr, r0, lsr #32 @ properly flush pipeline /* * All code following this line is relocatable. It is relocated by diff --git a/arch/arm/configs/at91rm9200dk_defconfig b/arch/arm/configs/at91rm9200dk_defconfig index 9e1c1cceb73..4f3d8d37741 100644 --- a/arch/arm/configs/at91rm9200dk_defconfig +++ b/arch/arm/configs/at91rm9200dk_defconfig @@ -103,6 +103,7 @@ CONFIG_DEFAULT_IOSCHED="anticipatory" # CONFIG_ARCH_IMX is not set # CONFIG_ARCH_H720X is not set # CONFIG_ARCH_AAEC2000 is not set +CONFIG_ARCH_AT91=y CONFIG_ARCH_AT91RM9200=y # diff --git a/arch/arm/configs/at91rm9200ek_defconfig b/arch/arm/configs/at91rm9200ek_defconfig index 6e0805a971d..08b5dc38876 100644 --- a/arch/arm/configs/at91rm9200ek_defconfig +++ b/arch/arm/configs/at91rm9200ek_defconfig @@ -103,6 +103,7 @@ CONFIG_DEFAULT_IOSCHED="anticipatory" # CONFIG_ARCH_IMX is not set # CONFIG_ARCH_H720X is not set # CONFIG_ARCH_AAEC2000 is not set +CONFIG_ARCH_AT91=y CONFIG_ARCH_AT91RM9200=y # diff --git a/arch/arm/configs/ateb9200_defconfig b/arch/arm/configs/ateb9200_defconfig index 69c39e09874..bee7813d040 100644 --- a/arch/arm/configs/ateb9200_defconfig +++ b/arch/arm/configs/ateb9200_defconfig @@ -105,6 +105,7 @@ CONFIG_DEFAULT_IOSCHED="anticipatory" # CONFIG_ARCH_IMX is not set # CONFIG_ARCH_H720X is not set # CONFIG_ARCH_AAEC2000 is not set +CONFIG_ARCH_AT91=y CONFIG_ARCH_AT91RM9200=y # diff --git a/arch/arm/configs/carmeva_defconfig b/arch/arm/configs/carmeva_defconfig index 5ccd29a7c1f..8a075c8ecc6 100644 --- a/arch/arm/configs/carmeva_defconfig +++ b/arch/arm/configs/carmeva_defconfig @@ -82,6 +82,7 @@ CONFIG_OBSOLETE_MODPARM=y # CONFIG_ARCH_VERSATILE is not set # CONFIG_ARCH_IMX is not set # CONFIG_ARCH_H720X is not set +CONFIG_ARCH_AT91=y CONFIG_ARCH_AT91RM9200=y # diff --git a/arch/arm/configs/csb337_defconfig b/arch/arm/configs/csb337_defconfig index 94bd9932a40..3594155a813 100644 --- a/arch/arm/configs/csb337_defconfig +++ b/arch/arm/configs/csb337_defconfig @@ -103,6 +103,7 @@ CONFIG_DEFAULT_IOSCHED="anticipatory" # CONFIG_ARCH_IMX is not set # CONFIG_ARCH_H720X is not set # CONFIG_ARCH_AAEC2000 is not set +CONFIG_ARCH_AT91=y CONFIG_ARCH_AT91RM9200=y # diff --git a/arch/arm/configs/csb637_defconfig b/arch/arm/configs/csb637_defconfig index 1519124c550..640d70c1f06 100644 --- a/arch/arm/configs/csb637_defconfig +++ b/arch/arm/configs/csb637_defconfig @@ -103,6 +103,7 @@ CONFIG_DEFAULT_IOSCHED="anticipatory" # CONFIG_ARCH_IMX is not set # CONFIG_ARCH_H720X is not set # CONFIG_ARCH_AAEC2000 is not set +CONFIG_ARCH_AT91=y CONFIG_ARCH_AT91RM9200=y # diff --git a/arch/arm/configs/kafa_defconfig b/arch/arm/configs/kafa_defconfig index 51ded20e3f6..1db633e2c94 100644 --- a/arch/arm/configs/kafa_defconfig +++ b/arch/arm/configs/kafa_defconfig @@ -105,6 +105,7 @@ CONFIG_DEFAULT_IOSCHED="deadline" # CONFIG_ARCH_IMX is not set # CONFIG_ARCH_H720X is not set # CONFIG_ARCH_AAEC2000 is not set +CONFIG_ARCH_AT91=y CONFIG_ARCH_AT91RM9200=y # diff --git a/arch/arm/configs/kb9202_defconfig b/arch/arm/configs/kb9202_defconfig index fee4f566452..45396e08719 100644 --- a/arch/arm/configs/kb9202_defconfig +++ b/arch/arm/configs/kb9202_defconfig @@ -80,6 +80,7 @@ CONFIG_KMOD=y # CONFIG_ARCH_IMX is not set # CONFIG_ARCH_H720X is not set # CONFIG_ARCH_AAEC2000 is not set +CONFIG_ARCH_AT91=y CONFIG_ARCH_AT91RM9200=y # diff --git a/arch/arm/configs/omap_h2_1610_defconfig b/arch/arm/configs/omap_h2_1610_defconfig index ee3ecbd9002..05adb0b34e7 100644 --- a/arch/arm/configs/omap_h2_1610_defconfig +++ b/arch/arm/configs/omap_h2_1610_defconfig @@ -1,19 +1,20 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.14 -# Wed Nov 9 18:53:40 2005 +# Linux kernel version: 2.6.17 +# Thu Jun 29 15:25:18 2006 # CONFIG_ARM=y CONFIG_MMU=y -CONFIG_UID16=y CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_VECTORS_BASE=0xffff0000 +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" # # Code maturity level options # CONFIG_EXPERIMENTAL=y -CONFIG_CLEAN_COMPILE=y CONFIG_BROKEN_ON_SMP=y CONFIG_LOCK_KERNEL=y CONFIG_INIT_ENV_ARG_LIMIT=32 @@ -29,26 +30,26 @@ CONFIG_SYSVIPC=y # CONFIG_BSD_PROCESS_ACCT is not set CONFIG_SYSCTL=y # CONFIG_AUDIT is not set -# CONFIG_HOTPLUG is not set -CONFIG_KOBJECT_UEVENT=y # CONFIG_IKCONFIG is not set +# CONFIG_RELAY is not set CONFIG_INITRAMFS_SOURCE="" +CONFIG_UID16=y +CONFIG_CC_OPTIMIZE_FOR_SIZE=y # CONFIG_EMBEDDED is not set CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_HOTPLUG=y CONFIG_PRINTK=y CONFIG_BUG=y +CONFIG_ELF_CORE=y CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y -CONFIG_CC_OPTIMIZE_FOR_SIZE=y CONFIG_SHMEM=y -CONFIG_CC_ALIGN_FUNCTIONS=0 -CONFIG_CC_ALIGN_LABELS=0 -CONFIG_CC_ALIGN_LOOPS=0 -CONFIG_CC_ALIGN_JUMPS=0 +CONFIG_SLAB=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 +# CONFIG_SLOB is not set # # Loadable module support @@ -56,7 +57,6 @@ CONFIG_BASE_SMALL=0 CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_MODULE_FORCE_UNLOAD is not set -CONFIG_OBSOLETE_MODPARM=y # CONFIG_MODVERSIONS is not set # CONFIG_MODULE_SRCVERSION_ALL is not set # CONFIG_KMOD is not set @@ -64,6 +64,7 @@ CONFIG_OBSOLETE_MODPARM=y # # Block layer # +# CONFIG_BLK_DEV_IO_TRACE is not set # # IO Schedulers @@ -81,16 +82,26 @@ CONFIG_DEFAULT_IOSCHED="anticipatory" # # System Type # +# CONFIG_ARCH_AAEC2000 is not set +# CONFIG_ARCH_INTEGRATOR is not set +# CONFIG_ARCH_REALVIEW is not set +# CONFIG_ARCH_VERSATILE is not set +# CONFIG_ARCH_AT91RM9200 is not set # CONFIG_ARCH_CLPS7500 is not set # CONFIG_ARCH_CLPS711X is not set # CONFIG_ARCH_CO285 is not set # CONFIG_ARCH_EBSA110 is not set +# CONFIG_ARCH_EP93XX is not set # CONFIG_ARCH_FOOTBRIDGE is not set -# CONFIG_ARCH_INTEGRATOR is not set +# CONFIG_ARCH_NETX is not set +# CONFIG_ARCH_H720X is not set +# CONFIG_ARCH_IMX is not set # CONFIG_ARCH_IOP3XX is not set # CONFIG_ARCH_IXP4XX is not set # CONFIG_ARCH_IXP2000 is not set +# CONFIG_ARCH_IXP23XX is not set # CONFIG_ARCH_L7200 is not set +# CONFIG_ARCH_PNX4008 is not set # CONFIG_ARCH_PXA is not set # CONFIG_ARCH_RPC is not set # CONFIG_ARCH_SA1100 is not set @@ -98,11 +109,6 @@ CONFIG_DEFAULT_IOSCHED="anticipatory" # CONFIG_ARCH_SHARK is not set # CONFIG_ARCH_LH7A40X is not set CONFIG_ARCH_OMAP=y -# CONFIG_ARCH_VERSATILE is not set -# CONFIG_ARCH_REALVIEW is not set -# CONFIG_ARCH_IMX is not set -# CONFIG_ARCH_H720X is not set -# CONFIG_ARCH_AAEC2000 is not set # # TI OMAP Implementations @@ -141,6 +147,7 @@ CONFIG_ARCH_OMAP16XX=y CONFIG_MACH_OMAP_H2=y # CONFIG_MACH_OMAP_H3 is not set # CONFIG_MACH_OMAP_OSK is not set +# CONFIG_MACH_NOKIA770 is not set # CONFIG_MACH_OMAP_GENERIC is not set # @@ -177,7 +184,6 @@ CONFIG_ARM_THUMB=y # # Bus support # -CONFIG_ISA_DMA_API=y # # PCCARD (PCMCIA/CardBus) support @@ -189,6 +195,8 @@ CONFIG_ISA_DMA_API=y # CONFIG_PREEMPT=y CONFIG_NO_IDLE_HZ=y +CONFIG_HZ=128 +# CONFIG_AEABI is not set # CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set CONFIG_SELECT_MEMORY_MODEL=y CONFIG_FLATMEM_MANUAL=y @@ -249,6 +257,8 @@ CONFIG_BINFMT_AOUT=y # Power management options # CONFIG_PM=y +CONFIG_PM_LEGACY=y +# CONFIG_PM_DEBUG is not set # CONFIG_APM is not set # @@ -259,9 +269,12 @@ CONFIG_NET=y # # Networking options # +# CONFIG_NETDEBUG is not set CONFIG_PACKET=y # CONFIG_PACKET_MMAP is not set CONFIG_UNIX=y +CONFIG_XFRM=y +# CONFIG_XFRM_USER is not set # CONFIG_NET_KEY is not set CONFIG_INET=y # CONFIG_IP_MULTICAST is not set @@ -278,12 +291,18 @@ CONFIG_IP_PNP_BOOTP=y # CONFIG_INET_AH is not set # CONFIG_INET_ESP is not set # CONFIG_INET_IPCOMP is not set +# CONFIG_INET_XFRM_TUNNEL is not set # CONFIG_INET_TUNNEL is not set +CONFIG_INET_XFRM_MODE_TRANSPORT=y +CONFIG_INET_XFRM_MODE_TUNNEL=y CONFIG_INET_DIAG=y CONFIG_INET_TCP_DIAG=y # CONFIG_TCP_CONG_ADVANCED is not set CONFIG_TCP_CONG_BIC=y # CONFIG_IPV6 is not set +# CONFIG_INET6_XFRM_TUNNEL is not set +# CONFIG_INET6_TUNNEL is not set +# CONFIG_NETWORK_SECMARK is not set # CONFIG_NETFILTER is not set # @@ -295,6 +314,11 @@ CONFIG_TCP_CONG_BIC=y # SCTP Configuration (EXPERIMENTAL) # # CONFIG_IP_SCTP is not set + +# +# TIPC Configuration (EXPERIMENTAL) +# +# CONFIG_TIPC is not set # CONFIG_ATM is not set # CONFIG_BRIDGE is not set # CONFIG_VLAN_8021Q is not set @@ -312,7 +336,6 @@ CONFIG_TCP_CONG_BIC=y # QoS and/or fair queueing # # CONFIG_NET_SCHED is not set -# CONFIG_NET_CLS_ROUTE is not set # # Network testing @@ -333,6 +356,12 @@ CONFIG_TCP_CONG_BIC=y CONFIG_STANDALONE=y CONFIG_PREVENT_FIRMWARE_BUILD=y # CONFIG_FW_LOADER is not set +# CONFIG_SYS_HYPERVISOR is not set + +# +# Connector - unified userspace <-> kernelspace linker +# +# CONFIG_CONNECTOR is not set # # Memory Technology Devices (MTD) @@ -526,6 +555,7 @@ CONFIG_SERIO_SERPORT=y CONFIG_VT=y CONFIG_VT_CONSOLE=y CONFIG_HW_CONSOLE=y +# CONFIG_VT_HW_CONSOLE_BINDING is not set # CONFIG_SERIAL_NONSTANDARD is not set # @@ -534,6 +564,7 @@ CONFIG_HW_CONSOLE=y CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y CONFIG_SERIAL_8250_NR_UARTS=4 +CONFIG_SERIAL_8250_RUNTIME_UARTS=4 # CONFIG_SERIAL_8250_EXTENDED is not set # @@ -559,8 +590,8 @@ CONFIG_WATCHDOG_NOWAYOUT=y # Watchdog Device Drivers # # CONFIG_SOFT_WATCHDOG is not set +# CONFIG_HW_RANDOM is not set # CONFIG_NVRAM is not set -# CONFIG_RTC is not set # CONFIG_DTLK is not set # CONFIG_R3964 is not set @@ -572,6 +603,7 @@ CONFIG_WATCHDOG_NOWAYOUT=y # # TPM devices # +# CONFIG_TCG_TPM is not set # CONFIG_TELCLOCK is not set # @@ -580,10 +612,22 @@ CONFIG_WATCHDOG_NOWAYOUT=y # CONFIG_I2C is not set # +# SPI support +# +# CONFIG_SPI is not set +# CONFIG_SPI_MASTER is not set + +# +# Dallas's 1-wire bus +# + +# # Hardware Monitoring support # CONFIG_HWMON=y # CONFIG_HWMON_VID is not set +# CONFIG_SENSORS_ABITUGURU is not set +# CONFIG_SENSORS_F71805F is not set # CONFIG_HWMON_DEBUG_CHIP is not set # @@ -591,13 +635,23 @@ CONFIG_HWMON=y # # -# Multimedia Capabilities Port drivers +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# LED drivers +# + +# +# LED Triggers # # # Multimedia devices # # CONFIG_VIDEO_DEV is not set +CONFIG_VIDEO_V4L2=y # # Digital Video Broadcasting Devices @@ -607,11 +661,13 @@ CONFIG_HWMON=y # # Graphics support # +CONFIG_FIRMWARE_EDID=y CONFIG_FB=y # CONFIG_FB_CFB_FILLRECT is not set # CONFIG_FB_CFB_COPYAREA is not set # CONFIG_FB_CFB_IMAGEBLIT is not set # CONFIG_FB_MACMODES is not set +# CONFIG_FB_BACKLIGHT is not set CONFIG_FB_MODE_HELPERS=y # CONFIG_FB_TILEBLITTING is not set # CONFIG_FB_S1D13XXX is not set @@ -635,7 +691,6 @@ CONFIG_FONT_8x16=y # CONFIG_FONT_SUN8x16 is not set # CONFIG_FONT_SUN12x22 is not set # CONFIG_FONT_10x18 is not set -# CONFIG_FONT_RL is not set # # Logo configuration @@ -660,16 +715,15 @@ CONFIG_SOUND=y # Open Sound System # CONFIG_SOUND_PRIME=y -# CONFIG_OBSOLETE_OSS_DRIVER is not set # CONFIG_SOUND_MSNDCLAS is not set # CONFIG_SOUND_MSNDPIN is not set -# CONFIG_SOUND_OSS is not set # # USB support # CONFIG_USB_ARCH_HAS_HCD=y CONFIG_USB_ARCH_HAS_OHCI=y +# CONFIG_USB_ARCH_HAS_EHCI is not set # CONFIG_USB is not set # @@ -680,17 +734,6 @@ CONFIG_USB_ARCH_HAS_OHCI=y # USB Gadget Support # # CONFIG_USB_GADGET is not set -# CONFIG_USB_GADGET_NET2280 is not set -# CONFIG_USB_GADGET_PXA2XX is not set -# CONFIG_USB_GADGET_GOKU is not set -# CONFIG_USB_GADGET_LH7A40X is not set -# CONFIG_USB_GADGET_OMAP is not set -# CONFIG_USB_GADGET_DUMMY_HCD is not set -# CONFIG_USB_ZERO is not set -# CONFIG_USB_ETH is not set -# CONFIG_USB_GADGETFS is not set -# CONFIG_USB_FILE_STORAGE is not set -# CONFIG_USB_G_SERIAL is not set # # MMC/SD Card support @@ -698,20 +741,27 @@ CONFIG_USB_ARCH_HAS_OHCI=y # CONFIG_MMC is not set # +# Real Time Clock +# +CONFIG_RTC_LIB=y +# CONFIG_RTC_CLASS is not set + +# # File systems # CONFIG_EXT2_FS=y # CONFIG_EXT2_FS_XATTR is not set # CONFIG_EXT2_FS_XIP is not set # CONFIG_EXT3_FS is not set -# CONFIG_JBD is not set # CONFIG_REISERFS_FS is not set # CONFIG_JFS_FS is not set # CONFIG_FS_POSIX_ACL is not set # CONFIG_XFS_FS is not set +# CONFIG_OCFS2_FS is not set # CONFIG_MINIX_FS is not set CONFIG_ROMFS_FS=y CONFIG_INOTIFY=y +CONFIG_INOTIFY_USER=y # CONFIG_QUOTA is not set CONFIG_DNOTIFY=y # CONFIG_AUTOFS_FS is not set @@ -741,7 +791,7 @@ CONFIG_SYSFS=y # CONFIG_TMPFS is not set # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y -# CONFIG_RELAYFS_FS is not set +# CONFIG_CONFIGFS_FS is not set # # Miscellaneous filesystems @@ -843,10 +893,13 @@ CONFIG_NLS_DEFAULT="iso8859-1" # Kernel hacking # # CONFIG_PRINTK_TIME is not set +# CONFIG_MAGIC_SYSRQ is not set # CONFIG_DEBUG_KERNEL is not set CONFIG_LOG_BUF_SHIFT=14 CONFIG_DEBUG_BUGVERBOSE=y +# CONFIG_DEBUG_FS is not set CONFIG_FRAME_POINTER=y +# CONFIG_UNWIND_INFO is not set # CONFIG_DEBUG_USER is not set # diff --git a/arch/arm/configs/onearm_defconfig b/arch/arm/configs/onearm_defconfig index 5401c01caef..2b4a63be03f 100644 --- a/arch/arm/configs/onearm_defconfig +++ b/arch/arm/configs/onearm_defconfig @@ -85,6 +85,7 @@ CONFIG_DEFAULT_IOSCHED="anticipatory" # CONFIG_ARCH_INTEGRATOR is not set # CONFIG_ARCH_REALVIEW is not set # CONFIG_ARCH_VERSATILE is not set +CONFIG_ARCH_AT91=y CONFIG_ARCH_AT91RM9200=y # CONFIG_ARCH_CLPS7500 is not set # CONFIG_ARCH_CLPS711X is not set diff --git a/arch/arm/configs/trizeps4_defconfig b/arch/arm/configs/trizeps4_defconfig new file mode 100644 index 00000000000..a6698dc4f6b --- /dev/null +++ b/arch/arm/configs/trizeps4_defconfig @@ -0,0 +1,1579 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.17 +# Sat Jun 24 22:45:14 2006 +# +CONFIG_ARM=y +CONFIG_MMU=y +CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_GENERIC_HWEIGHT=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_ARCH_MTD_XIP=y +CONFIG_VECTORS_BASE=0xffff0000 + +# +# Code maturity level options +# +CONFIG_EXPERIMENTAL=y +CONFIG_BROKEN_ON_SMP=y +CONFIG_LOCK_KERNEL=y +CONFIG_INIT_ENV_ARG_LIMIT=32 + +# +# General setup +# +CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y +CONFIG_SWAP=y +CONFIG_SYSVIPC=y +CONFIG_POSIX_MQUEUE=y +CONFIG_BSD_PROCESS_ACCT=y +CONFIG_BSD_PROCESS_ACCT_V3=y +CONFIG_SYSCTL=y +CONFIG_AUDIT=y +CONFIG_IKCONFIG=y +CONFIG_IKCONFIG_PROC=y +# CONFIG_RELAY is not set +CONFIG_INITRAMFS_SOURCE="" +CONFIG_UID16=y +CONFIG_CC_OPTIMIZE_FOR_SIZE=y +CONFIG_EMBEDDED=y +CONFIG_KALLSYMS=y +CONFIG_KALLSYMS_EXTRA_PASS=y +CONFIG_HOTPLUG=y +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_ELF_CORE=y +CONFIG_BASE_FULL=y +CONFIG_FUTEX=y +CONFIG_EPOLL=y +CONFIG_SHMEM=y +CONFIG_SLAB=y +# CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 +# CONFIG_SLOB is not set +CONFIG_OBSOLETE_INTERMODULE=y + +# +# Loadable module support +# +CONFIG_MODULES=y +CONFIG_MODULE_UNLOAD=y +CONFIG_MODULE_FORCE_UNLOAD=y +# CONFIG_MODVERSIONS is not set +CONFIG_MODULE_SRCVERSION_ALL=y +CONFIG_KMOD=y + +# +# Block layer +# +# CONFIG_BLK_DEV_IO_TRACE is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +CONFIG_IOSCHED_AS=y +CONFIG_IOSCHED_DEADLINE=y +CONFIG_IOSCHED_CFQ=y +CONFIG_DEFAULT_AS=y +# CONFIG_DEFAULT_DEADLINE is not set +# CONFIG_DEFAULT_CFQ is not set +# CONFIG_DEFAULT_NOOP is not set +CONFIG_DEFAULT_IOSCHED="anticipatory" + +# +# System Type +# +# CONFIG_ARCH_CLPS7500 is not set +# CONFIG_ARCH_CLPS711X is not set +# CONFIG_ARCH_CO285 is not set +# CONFIG_ARCH_EBSA110 is not set +# CONFIG_ARCH_EP93XX is not set +# CONFIG_ARCH_FOOTBRIDGE is not set +# CONFIG_ARCH_INTEGRATOR is not set +# CONFIG_ARCH_IOP3XX is not set +# CONFIG_ARCH_IXP4XX is not set +# CONFIG_ARCH_IXP2000 is not set +# CONFIG_ARCH_IXP23XX is not set +# CONFIG_ARCH_L7200 is not set +CONFIG_ARCH_PXA=y +# CONFIG_ARCH_RPC is not set +# CONFIG_ARCH_SA1100 is not set +# CONFIG_ARCH_S3C2410 is not set +# CONFIG_ARCH_SHARK is not set +# CONFIG_ARCH_LH7A40X is not set +# CONFIG_ARCH_OMAP is not set +# CONFIG_ARCH_VERSATILE is not set +# CONFIG_ARCH_REALVIEW is not set +# CONFIG_ARCH_IMX is not set +# CONFIG_ARCH_H720X is not set +# CONFIG_ARCH_AAEC2000 is not set +# CONFIG_ARCH_AT91RM9200 is not set + +# +# Intel PXA2xx Implementations +# +# CONFIG_ARCH_LUBBOCK is not set +# CONFIG_MACH_LOGICPD_PXA270 is not set +# CONFIG_MACH_MAINSTONE is not set +# CONFIG_ARCH_PXA_IDP is not set +# CONFIG_PXA_SHARPSL is not set +CONFIG_MACH_TRIZEPS4=y +CONFIG_MACH_TRIZEPS4_CONXS=y +# CONFIG_MACH_TRIZEPS4_ANY is not set +CONFIG_PXA27x=y + +# +# Processor Type +# +CONFIG_CPU_32=y +CONFIG_CPU_XSCALE=y +CONFIG_CPU_32v5=y +CONFIG_CPU_ABRT_EV5T=y +CONFIG_CPU_CACHE_VIVT=y +CONFIG_CPU_TLB_V4WBI=y + +# +# Processor Features +# +CONFIG_ARM_THUMB=y +CONFIG_XSCALE_PMU=y + +# +# Bus support +# + +# +# PCCARD (PCMCIA/CardBus) support +# +CONFIG_PCCARD=m +# CONFIG_PCMCIA_DEBUG is not set +CONFIG_PCMCIA=m +CONFIG_PCMCIA_LOAD_CIS=y +CONFIG_PCMCIA_IOCTL=y + +# +# PC-card bridges +# +CONFIG_PCMCIA_PXA2XX=m + +# +# Kernel Features +# +CONFIG_PREEMPT=y +# CONFIG_NO_IDLE_HZ is not set +CONFIG_HZ=100 +# CONFIG_AEABI is not set +# CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set +CONFIG_SPLIT_PTLOCK_CPUS=4096 +CONFIG_LEDS=y +CONFIG_LEDS_TIMER=y +CONFIG_LEDS_CPU=y +CONFIG_ALIGNMENT_TRAP=y + +# +# Boot options +# +CONFIG_ZBOOT_ROM_TEXT=0 +CONFIG_ZBOOT_ROM_BSS=0 +CONFIG_CMDLINE="root=/dev/nfs ip=bootp console=ttyS0,115200n8" +# CONFIG_XIP_KERNEL is not set + +# +# Floating point emulation +# + +# +# At least one emulation must be selected +# +CONFIG_FPE_NWFPE=y +CONFIG_FPE_NWFPE_XP=y +# CONFIG_FPE_FASTFPE is not set + +# +# Userspace binary formats +# +CONFIG_BINFMT_ELF=y +# CONFIG_BINFMT_AOUT is not set +CONFIG_BINFMT_MISC=m +# CONFIG_ARTHUR is not set + +# +# Power management options +# +CONFIG_PM=y +CONFIG_PM_LEGACY=y +# CONFIG_PM_DEBUG is not set +CONFIG_APM=y + +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +# CONFIG_NETDEBUG is not set +CONFIG_PACKET=y +CONFIG_PACKET_MMAP=y +CONFIG_UNIX=y +CONFIG_XFRM=y +CONFIG_XFRM_USER=m +CONFIG_NET_KEY=y +CONFIG_INET=y +# CONFIG_IP_MULTICAST is not set +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_PNP=y +CONFIG_IP_PNP_DHCP=y +CONFIG_IP_PNP_BOOTP=y +# CONFIG_IP_PNP_RARP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_ARPD is not set +# CONFIG_SYN_COOKIES is not set +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +# CONFIG_INET_XFRM_TUNNEL is not set +# CONFIG_INET_TUNNEL is not set +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_BIC=y + +# +# IP: Virtual Server Configuration +# +# CONFIG_IP_VS is not set +CONFIG_IPV6=m +# CONFIG_IPV6_PRIVACY is not set +# CONFIG_IPV6_ROUTER_PREF is not set +# CONFIG_INET6_AH is not set +# CONFIG_INET6_ESP is not set +# CONFIG_INET6_IPCOMP is not set +# CONFIG_INET6_XFRM_TUNNEL is not set +# CONFIG_INET6_TUNNEL is not set +# CONFIG_IPV6_TUNNEL is not set +CONFIG_NETFILTER=y +# CONFIG_NETFILTER_DEBUG is not set + +# +# Core Netfilter Configuration +# +# CONFIG_NETFILTER_NETLINK is not set +# CONFIG_NETFILTER_XTABLES is not set + +# +# IP: Netfilter Configuration +# +CONFIG_IP_NF_CONNTRACK=m +CONFIG_IP_NF_CT_ACCT=y +CONFIG_IP_NF_CONNTRACK_MARK=y +# CONFIG_IP_NF_CONNTRACK_EVENTS is not set +# CONFIG_IP_NF_CT_PROTO_SCTP is not set +CONFIG_IP_NF_FTP=m +CONFIG_IP_NF_IRC=m +# CONFIG_IP_NF_NETBIOS_NS is not set +CONFIG_IP_NF_TFTP=m +CONFIG_IP_NF_AMANDA=m +# CONFIG_IP_NF_PPTP is not set +# CONFIG_IP_NF_H323 is not set +CONFIG_IP_NF_QUEUE=m + +# +# IPv6: Netfilter Configuration (EXPERIMENTAL) +# +# CONFIG_IP6_NF_QUEUE is not set + +# +# DCCP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_DCCP is not set + +# +# SCTP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_SCTP is not set + +# +# TIPC Configuration (EXPERIMENTAL) +# +# CONFIG_TIPC is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +CONFIG_VLAN_8021Q=m +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_NET_DIVERT is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set + +# +# QoS and/or fair queueing +# +# CONFIG_NET_SCHED is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +CONFIG_IRDA=m + +# +# IrDA protocols +# +CONFIG_IRLAN=m +CONFIG_IRNET=m +CONFIG_IRCOMM=m +CONFIG_IRDA_ULTRA=y + +# +# IrDA options +# +CONFIG_IRDA_CACHE_LAST_LSAP=y +CONFIG_IRDA_FAST_RR=y +# CONFIG_IRDA_DEBUG is not set + +# +# Infrared-port device drivers +# + +# +# SIR device drivers +# +CONFIG_IRTTY_SIR=m + +# +# Dongle support +# +# CONFIG_DONGLE is not set + +# +# Old SIR device drivers +# +# CONFIG_IRPORT_SIR is not set + +# +# Old Serial dongle support +# + +# +# FIR device drivers +# +# CONFIG_USB_IRDA is not set +# CONFIG_SIGMATEL_FIR is not set +# CONFIG_PXA_FICP is not set +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 + +# +# Bluetooth device drivers +# +# CONFIG_BT_HCIUSB is not set +# CONFIG_BT_HCIUART is not set +# CONFIG_BT_HCIBCM203X is not set +# CONFIG_BT_HCIBPA10X is not set +# CONFIG_BT_HCIBFUSB is not set +# CONFIG_BT_HCIDTL1 is not set +# CONFIG_BT_HCIBT3C is not set +# CONFIG_BT_HCIBLUECARD is not set +# CONFIG_BT_HCIBTUART is not set +# CONFIG_BT_HCIVHCI is not set +CONFIG_IEEE80211=m +# CONFIG_IEEE80211_DEBUG is not set +CONFIG_IEEE80211_CRYPT_WEP=m +CONFIG_IEEE80211_CRYPT_CCMP=m +CONFIG_IEEE80211_CRYPT_TKIP=m +CONFIG_IEEE80211_SOFTMAC=m +# CONFIG_IEEE80211_SOFTMAC_DEBUG is not set +CONFIG_WIRELESS_EXT=y + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +CONFIG_FW_LOADER=y + +# +# Connector - unified userspace <-> kernelspace linker +# +CONFIG_CONNECTOR=y +CONFIG_PROC_EVENTS=y + +# +# Memory Technology Devices (MTD) +# +CONFIG_MTD=y +# CONFIG_MTD_DEBUG is not set +CONFIG_MTD_CONCAT=y +CONFIG_MTD_PARTITIONS=y +CONFIG_MTD_REDBOOT_PARTS=y +CONFIG_MTD_REDBOOT_DIRECTORY_BLOCK=-1 +CONFIG_MTD_REDBOOT_PARTS_UNALLOCATED=y +CONFIG_MTD_REDBOOT_PARTS_READONLY=y +# CONFIG_MTD_CMDLINE_PARTS is not set +# CONFIG_MTD_AFS_PARTS is not set + +# +# User Modules And Translation Layers +# +CONFIG_MTD_CHAR=y +CONFIG_MTD_BLOCK=y +# CONFIG_FTL is not set +CONFIG_NFTL=y +CONFIG_NFTL_RW=y +CONFIG_INFTL=y +# CONFIG_RFD_FTL is not set + +# +# RAM/ROM/Flash chip drivers +# +CONFIG_MTD_CFI=y +CONFIG_MTD_JEDECPROBE=y +CONFIG_MTD_GEN_PROBE=y +CONFIG_MTD_CFI_ADV_OPTIONS=y +# CONFIG_MTD_CFI_NOSWAP is not set +# CONFIG_MTD_CFI_BE_BYTE_SWAP is not set +CONFIG_MTD_CFI_LE_BYTE_SWAP=y +CONFIG_MTD_CFI_GEOMETRY=y +CONFIG_MTD_MAP_BANK_WIDTH_1=y +CONFIG_MTD_MAP_BANK_WIDTH_2=y +CONFIG_MTD_MAP_BANK_WIDTH_4=y +# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set +CONFIG_MTD_CFI_I1=y +CONFIG_MTD_CFI_I2=y +# CONFIG_MTD_CFI_I4 is not set +# CONFIG_MTD_CFI_I8 is not set +# CONFIG_MTD_OTP is not set +CONFIG_MTD_CFI_INTELEXT=y +CONFIG_MTD_CFI_AMDSTD=y +# CONFIG_MTD_CFI_STAA is not set +CONFIG_MTD_CFI_UTIL=y +# CONFIG_MTD_RAM is not set +# CONFIG_MTD_ROM is not set +# CONFIG_MTD_ABSENT is not set +# CONFIG_MTD_OBSOLETE_CHIPS is not set +# CONFIG_MTD_XIP is not set + +# +# Mapping drivers for chip access +# +CONFIG_MTD_COMPLEX_MAPPINGS=y +CONFIG_MTD_PHYSMAP=y +CONFIG_MTD_PHYSMAP_START=0x0 +CONFIG_MTD_PHYSMAP_LEN=0x4000000 +CONFIG_MTD_PHYSMAP_BANKWIDTH=2 +# CONFIG_MTD_TRIZEPS4 is not set +# CONFIG_MTD_ARM_INTEGRATOR is not set +# CONFIG_MTD_IMPA7 is not set +# CONFIG_MTD_SHARP_SL is not set +# CONFIG_MTD_PLATRAM is not set + +# +# Self-contained MTD device drivers +# +# CONFIG_MTD_DATAFLASH is not set +# CONFIG_MTD_M25P80 is not set +# CONFIG_MTD_SLRAM is not set +# CONFIG_MTD_PHRAM is not set +# CONFIG_MTD_MTDRAM is not set +# CONFIG_MTD_BLOCK2MTD is not set + +# +# Disk-On-Chip Device Drivers +# +# CONFIG_MTD_DOC2000 is not set +# CONFIG_MTD_DOC2001 is not set +CONFIG_MTD_DOC2001PLUS=y +CONFIG_MTD_DOCPROBE=y +CONFIG_MTD_DOCECC=y +# CONFIG_MTD_DOCPROBE_ADVANCED is not set +CONFIG_MTD_DOCPROBE_ADDRESS=0 + +# +# NAND Flash Device Drivers +# +CONFIG_MTD_NAND=y +# CONFIG_MTD_NAND_VERIFY_WRITE is not set +# CONFIG_MTD_NAND_H1900 is not set +CONFIG_MTD_NAND_IDS=y +CONFIG_MTD_NAND_DISKONCHIP=y +# CONFIG_MTD_NAND_DISKONCHIP_PROBE_ADVANCED is not set +CONFIG_MTD_NAND_DISKONCHIP_PROBE_ADDRESS=0 +# CONFIG_MTD_NAND_DISKONCHIP_BBTWRITE is not set +# CONFIG_MTD_NAND_SHARPSL is not set +# CONFIG_MTD_NAND_NANDSIM is not set + +# +# OneNAND Flash Device Drivers +# +# CONFIG_MTD_ONENAND is not set + +# +# Parallel port support +# +# CONFIG_PARPORT is not set + +# +# Plug and Play support +# + +# +# Block devices +# +# CONFIG_BLK_DEV_COW_COMMON is not set +CONFIG_BLK_DEV_LOOP=y +CONFIG_BLK_DEV_CRYPTOLOOP=m +CONFIG_BLK_DEV_NBD=y +# CONFIG_BLK_DEV_UB is not set +CONFIG_BLK_DEV_RAM=y +CONFIG_BLK_DEV_RAM_COUNT=4 +CONFIG_BLK_DEV_RAM_SIZE=4096 +CONFIG_BLK_DEV_INITRD=y +# CONFIG_CDROM_PKTCDVD is not set +# CONFIG_ATA_OVER_ETH is not set + +# +# ATA/ATAPI/MFM/RLL support +# +CONFIG_IDE=y +CONFIG_BLK_DEV_IDE=y + +# +# Please see Documentation/ide.txt for help/info on IDE drives +# +# CONFIG_BLK_DEV_IDE_SATA is not set +CONFIG_BLK_DEV_IDEDISK=y +CONFIG_IDEDISK_MULTI_MODE=y +CONFIG_BLK_DEV_IDECS=m +# CONFIG_BLK_DEV_IDECD is not set +# CONFIG_BLK_DEV_IDETAPE is not set +# CONFIG_BLK_DEV_IDEFLOPPY is not set +# CONFIG_BLK_DEV_IDESCSI is not set +# CONFIG_IDE_TASK_IOCTL is not set + +# +# IDE chipset support/bugfixes +# +CONFIG_IDE_GENERIC=y +CONFIG_IDE_PXA_CF=y +CONFIG_IDE_ARM=y +# CONFIG_BLK_DEV_IDEDMA is not set +# CONFIG_IDEDMA_AUTO is not set +# CONFIG_BLK_DEV_HD is not set + +# +# SCSI device support +# +# CONFIG_RAID_ATTRS is not set +CONFIG_SCSI=m +CONFIG_SCSI_PROC_FS=y + +# +# SCSI support type (disk, tape, CD-ROM) +# +CONFIG_BLK_DEV_SD=m +# CONFIG_CHR_DEV_ST is not set +# CONFIG_CHR_DEV_OSST is not set +# CONFIG_BLK_DEV_SR is not set +CONFIG_CHR_DEV_SG=m +# CONFIG_CHR_DEV_SCH is not set + +# +# Some SCSI devices (e.g. CD jukebox) support multiple LUNs +# +CONFIG_SCSI_MULTI_LUN=y +# CONFIG_SCSI_CONSTANTS is not set +# CONFIG_SCSI_LOGGING is not set + +# +# SCSI Transport Attributes +# +# CONFIG_SCSI_SPI_ATTRS is not set +# CONFIG_SCSI_FC_ATTRS is not set +# CONFIG_SCSI_ISCSI_ATTRS is not set +# CONFIG_SCSI_SAS_ATTRS is not set + +# +# SCSI low-level drivers +# +# CONFIG_ISCSI_TCP is not set +# CONFIG_SCSI_SATA is not set +# CONFIG_SCSI_DEBUG is not set + +# +# PCMCIA SCSI adapter support +# +# CONFIG_PCMCIA_AHA152X is not set +# CONFIG_PCMCIA_FDOMAIN is not set +# CONFIG_PCMCIA_NINJA_SCSI is not set +# CONFIG_PCMCIA_QLOGIC is not set +# CONFIG_PCMCIA_SYM53C500 is not set + +# +# Multi-device support (RAID and LVM) +# +# CONFIG_MD is not set + +# +# Fusion MPT device support +# +# CONFIG_FUSION is not set + +# +# IEEE 1394 (FireWire) support +# + +# +# I2O device support +# + +# +# Network device support +# +CONFIG_NETDEVICES=y +# CONFIG_DUMMY is not set +# CONFIG_BONDING is not set +# CONFIG_EQUALIZER is not set +# CONFIG_TUN is not set + +# +# PHY device support +# +CONFIG_PHYLIB=y + +# +# MII PHY device drivers +# +# CONFIG_MARVELL_PHY is not set +CONFIG_DAVICOM_PHY=y +# CONFIG_QSEMI_PHY is not set +# CONFIG_LXT_PHY is not set +# CONFIG_CICADA_PHY is not set + +# +# Ethernet (10 or 100Mbit) +# +CONFIG_NET_ETHERNET=y +CONFIG_MII=y +# CONFIG_SMC91X is not set +CONFIG_DM9000=y + +# +# Ethernet (1000 Mbit) +# + +# +# Ethernet (10000 Mbit) +# + +# +# Token Ring devices +# + +# +# Wireless LAN (non-hamradio) +# +CONFIG_NET_RADIO=y +# CONFIG_NET_WIRELESS_RTNETLINK is not set + +# +# Obsolete Wireless cards support (pre-802.11) +# +# CONFIG_STRIP is not set +# CONFIG_PCMCIA_WAVELAN is not set +# CONFIG_PCMCIA_NETWAVE is not set + +# +# Wireless 802.11 Frequency Hopping cards support +# +# CONFIG_PCMCIA_RAYCS is not set + +# +# Wireless 802.11b ISA/PCI cards support +# +CONFIG_HERMES=m +# CONFIG_ATMEL is not set + +# +# Wireless 802.11b Pcmcia/Cardbus cards support +# +CONFIG_PCMCIA_HERMES=m +# CONFIG_PCMCIA_SPECTRUM is not set +CONFIG_AIRO_CS=m +# CONFIG_PCMCIA_WL3501 is not set +CONFIG_HOSTAP=m +CONFIG_HOSTAP_FIRMWARE=y +CONFIG_HOSTAP_FIRMWARE_NVRAM=y +CONFIG_HOSTAP_CS=m +CONFIG_NET_WIRELESS=y + +# +# PCMCIA network device support +# +# CONFIG_NET_PCMCIA is not set + +# +# Wan interfaces +# +# CONFIG_WAN is not set +CONFIG_PPP=m +CONFIG_PPP_MULTILINK=y +CONFIG_PPP_FILTER=y +CONFIG_PPP_ASYNC=m +CONFIG_PPP_SYNC_TTY=m +CONFIG_PPP_DEFLATE=m +CONFIG_PPP_BSDCOMP=m +CONFIG_PPP_MPPE=m +# CONFIG_PPPOE is not set +# CONFIG_SLIP is not set +# CONFIG_SHAPER is not set +# CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set + +# +# ISDN subsystem +# +# CONFIG_ISDN is not set + +# +# Input device support +# +CONFIG_INPUT=y + +# +# Userland interfaces +# +CONFIG_INPUT_MOUSEDEV=y +CONFIG_INPUT_MOUSEDEV_PSAUX=y +CONFIG_INPUT_MOUSEDEV_SCREEN_X=640 +CONFIG_INPUT_MOUSEDEV_SCREEN_Y=480 +# CONFIG_INPUT_JOYDEV is not set +CONFIG_INPUT_TSDEV=y +CONFIG_INPUT_TSDEV_SCREEN_X=640 +CONFIG_INPUT_TSDEV_SCREEN_Y=480 +CONFIG_INPUT_EVDEV=y +# CONFIG_INPUT_EVBUG is not set + +# +# Input Device Drivers +# +CONFIG_INPUT_KEYBOARD=y +CONFIG_KEYBOARD_ATKBD=y +# CONFIG_KEYBOARD_SUNKBD is not set +# CONFIG_KEYBOARD_LKKBD is not set +# CONFIG_KEYBOARD_XTKBD is not set +# CONFIG_KEYBOARD_NEWTON is not set +CONFIG_INPUT_MOUSE=y +# CONFIG_MOUSE_PS2 is not set +CONFIG_MOUSE_SERIAL=y +# CONFIG_MOUSE_VSXXXAA is not set +# CONFIG_INPUT_JOYSTICK is not set +CONFIG_INPUT_TOUCHSCREEN=y +# CONFIG_TOUCHSCREEN_ADS7846 is not set +# CONFIG_TOUCHSCREEN_GUNZE is not set +# CONFIG_TOUCHSCREEN_ELO is not set +# CONFIG_TOUCHSCREEN_MTOUCH is not set +# CONFIG_TOUCHSCREEN_MK712 is not set +CONFIG_INPUT_MISC=y +CONFIG_INPUT_UINPUT=m + +# +# Hardware I/O ports +# +CONFIG_SERIO=y +CONFIG_SERIO_SERPORT=y +CONFIG_SERIO_LIBPS2=y +# CONFIG_SERIO_RAW is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +CONFIG_VT=y +CONFIG_VT_CONSOLE=y +CONFIG_HW_CONSOLE=y +# CONFIG_SERIAL_NONSTANDARD is not set + +# +# Serial drivers +# +# CONFIG_SERIAL_8250 is not set + +# +# Non-8250 serial port support +# +CONFIG_SERIAL_PXA=y +CONFIG_SERIAL_PXA_CONSOLE=y +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +CONFIG_UNIX98_PTYS=y +CONFIG_LEGACY_PTYS=y +CONFIG_LEGACY_PTY_COUNT=256 + +# +# IPMI +# +# CONFIG_IPMI_HANDLER is not set + +# +# Watchdog Cards +# +CONFIG_WATCHDOG=y +# CONFIG_WATCHDOG_NOWAYOUT is not set + +# +# Watchdog Device Drivers +# +# CONFIG_SOFT_WATCHDOG is not set +CONFIG_SA1100_WATCHDOG=y + +# +# USB-based Watchdog Cards +# +# CONFIG_USBPCWATCHDOG is not set +# CONFIG_NVRAM is not set +# CONFIG_DTLK is not set +# CONFIG_R3964 is not set + +# +# Ftape, the floppy tape device driver +# + +# +# PCMCIA character devices +# +# CONFIG_SYNCLINK_CS is not set +# CONFIG_CARDMAN_4000 is not set +# CONFIG_CARDMAN_4040 is not set +# CONFIG_RAW_DRIVER is not set + +# +# TPM devices +# +# CONFIG_TCG_TPM is not set +# CONFIG_TELCLOCK is not set + +# +# I2C support +# +CONFIG_I2C=y +CONFIG_I2C_CHARDEV=y + +# +# I2C Algorithms +# +# CONFIG_I2C_ALGOBIT is not set +# CONFIG_I2C_ALGOPCF is not set +# CONFIG_I2C_ALGOPCA is not set + +# +# I2C Hardware Bus support +# +CONFIG_I2C_PXA=y +CONFIG_I2C_PXA_SLAVE=y +# CONFIG_I2C_PARPORT_LIGHT is not set +# CONFIG_I2C_STUB is not set +# CONFIG_I2C_PCA_ISA is not set + +# +# Miscellaneous I2C Chip support +# +# CONFIG_SENSORS_DS1337 is not set +# CONFIG_SENSORS_DS1374 is not set +CONFIG_SENSORS_EEPROM=m +# CONFIG_SENSORS_PCF8574 is not set +# CONFIG_SENSORS_PCA9539 is not set +# CONFIG_SENSORS_PCF8591 is not set +# CONFIG_SENSORS_MAX6875 is not set +# CONFIG_I2C_DEBUG_CORE is not set +# CONFIG_I2C_DEBUG_ALGO is not set +# CONFIG_I2C_DEBUG_BUS is not set +# CONFIG_I2C_DEBUG_CHIP is not set + +# +# SPI support +# +CONFIG_SPI=y +CONFIG_SPI_MASTER=y + +# +# SPI Master Controller Drivers +# +# CONFIG_SPI_BITBANG is not set +CONFIG_SPI_PXA2XX=m + +# +# SPI Protocol Masters +# + +# +# Dallas's 1-wire bus +# +# CONFIG_W1 is not set + +# +# Hardware Monitoring support +# +CONFIG_HWMON=y +# CONFIG_HWMON_VID is not set +# CONFIG_SENSORS_ADM1021 is not set +# CONFIG_SENSORS_ADM1025 is not set +# CONFIG_SENSORS_ADM1026 is not set +# CONFIG_SENSORS_ADM1031 is not set +# CONFIG_SENSORS_ADM9240 is not set +# CONFIG_SENSORS_ASB100 is not set +# CONFIG_SENSORS_ATXP1 is not set +# CONFIG_SENSORS_DS1621 is not set +# CONFIG_SENSORS_F71805F is not set +# CONFIG_SENSORS_FSCHER is not set +# CONFIG_SENSORS_FSCPOS is not set +# CONFIG_SENSORS_GL518SM is not set +# CONFIG_SENSORS_GL520SM is not set +# CONFIG_SENSORS_IT87 is not set +# CONFIG_SENSORS_LM63 is not set +# CONFIG_SENSORS_LM75 is not set +# CONFIG_SENSORS_LM77 is not set +# CONFIG_SENSORS_LM78 is not set +# CONFIG_SENSORS_LM80 is not set +# CONFIG_SENSORS_LM83 is not set +# CONFIG_SENSORS_LM85 is not set +# CONFIG_SENSORS_LM87 is not set +# CONFIG_SENSORS_LM90 is not set +# CONFIG_SENSORS_LM92 is not set +# CONFIG_SENSORS_MAX1619 is not set +# CONFIG_SENSORS_PC87360 is not set +# CONFIG_SENSORS_SMSC47M1 is not set +# CONFIG_SENSORS_SMSC47B397 is not set +# CONFIG_SENSORS_W83781D is not set +# CONFIG_SENSORS_W83792D is not set +# CONFIG_SENSORS_W83L785TS is not set +# CONFIG_SENSORS_W83627HF is not set +# CONFIG_SENSORS_W83627EHF is not set +# CONFIG_HWMON_DEBUG_CHIP is not set + +# +# Misc devices +# + +# +# Multimedia Capabilities Port drivers +# +CONFIG_UCB1400=y +CONFIG_UCB1400_TS=y + +# +# LED devices +# +CONFIG_NEW_LEDS=y +CONFIG_LEDS_CLASS=y + +# +# LED drivers +# + +# +# LED Triggers +# +CONFIG_LEDS_TRIGGERS=y +CONFIG_LEDS_TRIGGER_TIMER=y +CONFIG_LEDS_TRIGGER_IDE_DISK=y + +# +# Multimedia devices +# +# CONFIG_VIDEO_DEV is not set +CONFIG_VIDEO_V4L2=y + +# +# Digital Video Broadcasting Devices +# +# CONFIG_DVB is not set +# CONFIG_USB_DABUSB is not set + +# +# Graphics support +# +CONFIG_FB=y +CONFIG_FB_CFB_FILLRECT=y +CONFIG_FB_CFB_COPYAREA=y +CONFIG_FB_CFB_IMAGEBLIT=y +# CONFIG_FB_MACMODES is not set +CONFIG_FB_FIRMWARE_EDID=y +# CONFIG_FB_MODE_HELPERS is not set +# CONFIG_FB_TILEBLITTING is not set +# CONFIG_FB_S1D13XXX is not set +CONFIG_FB_PXA=y +# CONFIG_FB_PXA_PARAMETERS is not set +# CONFIG_FB_VIRTUAL is not set + +# +# Console display driver support +# +# CONFIG_VGA_CONSOLE is not set +CONFIG_DUMMY_CONSOLE=y +CONFIG_FRAMEBUFFER_CONSOLE=y +CONFIG_FRAMEBUFFER_CONSOLE_ROTATION=y +CONFIG_FONTS=y +CONFIG_FONT_8x8=y +CONFIG_FONT_8x16=y +# CONFIG_FONT_6x11 is not set +# CONFIG_FONT_7x14 is not set +# CONFIG_FONT_PEARL_8x8 is not set +# CONFIG_FONT_ACORN_8x8 is not set +# CONFIG_FONT_MINI_4x6 is not set +# CONFIG_FONT_SUN8x16 is not set +# CONFIG_FONT_SUN12x22 is not set +# CONFIG_FONT_10x18 is not set + +# +# Logo configuration +# +CONFIG_LOGO=y +CONFIG_LOGO_LINUX_MONO=y +CONFIG_LOGO_LINUX_VGA16=y +CONFIG_LOGO_LINUX_CLUT224=y +CONFIG_BACKLIGHT_LCD_SUPPORT=y +CONFIG_BACKLIGHT_CLASS_DEVICE=y +CONFIG_BACKLIGHT_DEVICE=y +CONFIG_LCD_CLASS_DEVICE=y +CONFIG_LCD_DEVICE=y + +# +# Sound +# +CONFIG_SOUND=y + +# +# Advanced Linux Sound Architecture +# +CONFIG_SND=y +CONFIG_SND_TIMER=y +CONFIG_SND_PCM=y +CONFIG_SND_HWDEP=m +CONFIG_SND_RAWMIDI=m +CONFIG_SND_SEQUENCER=m +# CONFIG_SND_SEQ_DUMMY is not set +CONFIG_SND_OSSEMUL=y +CONFIG_SND_MIXER_OSS=y +CONFIG_SND_PCM_OSS=y +CONFIG_SND_PCM_OSS_PLUGINS=y +# CONFIG_SND_SEQUENCER_OSS is not set +# CONFIG_SND_DYNAMIC_MINORS is not set +CONFIG_SND_SUPPORT_OLD_API=y +CONFIG_SND_VERBOSE_PROCFS=y +CONFIG_SND_VERBOSE_PRINTK=y +# CONFIG_SND_DEBUG is not set + +# +# Generic devices +# +CONFIG_SND_AC97_CODEC=y +CONFIG_SND_AC97_BUS=y +# CONFIG_SND_DUMMY is not set +# CONFIG_SND_VIRMIDI is not set +# CONFIG_SND_MTPAV is not set +# CONFIG_SND_SERIAL_U16550 is not set +# CONFIG_SND_MPU401 is not set + +# +# ALSA ARM devices +# +CONFIG_SND_PXA2XX_PCM=y +CONFIG_SND_PXA2XX_AC97=y + +# +# USB devices +# +CONFIG_SND_USB_AUDIO=m + +# +# PCMCIA devices +# +# CONFIG_SND_VXPOCKET is not set +# CONFIG_SND_PDAUDIOCF is not set + +# +# Open Sound System +# +# CONFIG_SOUND_PRIME is not set + +# +# USB support +# +CONFIG_USB_ARCH_HAS_HCD=y +CONFIG_USB_ARCH_HAS_OHCI=y +# CONFIG_USB_ARCH_HAS_EHCI is not set +CONFIG_USB=y +# CONFIG_USB_DEBUG is not set + +# +# Miscellaneous USB options +# +CONFIG_USB_DEVICEFS=y +# CONFIG_USB_BANDWIDTH is not set +# CONFIG_USB_DYNAMIC_MINORS is not set +# CONFIG_USB_SUSPEND is not set +# CONFIG_USB_OTG is not set + +# +# USB Host Controller Drivers +# +# CONFIG_USB_ISP116X_HCD is not set +CONFIG_USB_OHCI_HCD=y +# CONFIG_USB_OHCI_BIG_ENDIAN is not set +CONFIG_USB_OHCI_LITTLE_ENDIAN=y +# CONFIG_USB_SL811_HCD is not set + +# +# USB Device Class drivers +# +# CONFIG_USB_ACM is not set +# CONFIG_USB_PRINTER is not set + +# +# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' +# + +# +# may also be needed; see USB_STORAGE Help for more information +# +CONFIG_USB_STORAGE=m +# CONFIG_USB_STORAGE_DEBUG is not set +# CONFIG_USB_STORAGE_DATAFAB is not set +# CONFIG_USB_STORAGE_FREECOM is not set +# CONFIG_USB_STORAGE_ISD200 is not set +# CONFIG_USB_STORAGE_DPCM is not set +# CONFIG_USB_STORAGE_USBAT is not set +# CONFIG_USB_STORAGE_SDDR09 is not set +# CONFIG_USB_STORAGE_SDDR55 is not set +# CONFIG_USB_STORAGE_JUMPSHOT is not set +# CONFIG_USB_STORAGE_ALAUDA is not set +# CONFIG_USB_LIBUSUAL is not set + +# +# USB Input Devices +# +CONFIG_USB_HID=m +CONFIG_USB_HIDINPUT=y +# CONFIG_USB_HIDINPUT_POWERBOOK is not set +# CONFIG_HID_FF is not set +# CONFIG_USB_HIDDEV is not set + +# +# USB HID Boot Protocol drivers +# +# CONFIG_USB_KBD is not set +# CONFIG_USB_MOUSE is not set +# CONFIG_USB_AIPTEK is not set +# CONFIG_USB_WACOM is not set +# CONFIG_USB_ACECAD is not set +# CONFIG_USB_KBTAB is not set +# CONFIG_USB_POWERMATE is not set +CONFIG_USB_TOUCHSCREEN=m +# CONFIG_USB_TOUCHSCREEN_EGALAX is not set +# CONFIG_USB_TOUCHSCREEN_PANJIT is not set +# CONFIG_USB_TOUCHSCREEN_3M is not set +# CONFIG_USB_TOUCHSCREEN_ITM is not set +# CONFIG_USB_YEALINK is not set +# CONFIG_USB_XPAD is not set +# CONFIG_USB_ATI_REMOTE is not set +# CONFIG_USB_ATI_REMOTE2 is not set +# CONFIG_USB_KEYSPAN_REMOTE is not set +# CONFIG_USB_APPLETOUCH is not set + +# +# USB Imaging devices +# +# CONFIG_USB_MDC800 is not set +# CONFIG_USB_MICROTEK is not set + +# +# USB Network Adapters +# +# CONFIG_USB_CATC is not set +# CONFIG_USB_KAWETH is not set +# CONFIG_USB_PEGASUS is not set +# CONFIG_USB_RTL8150 is not set +# CONFIG_USB_USBNET is not set +# CONFIG_USB_ZD1201 is not set +CONFIG_USB_MON=y + +# +# USB port drivers +# + +# +# USB Serial Converter support +# +# CONFIG_USB_SERIAL is not set + +# +# USB Miscellaneous drivers +# +# CONFIG_USB_EMI62 is not set +# CONFIG_USB_EMI26 is not set +# CONFIG_USB_AUERSWALD is not set +# CONFIG_USB_RIO500 is not set +# CONFIG_USB_LEGOTOWER is not set +# CONFIG_USB_LCD is not set +# CONFIG_USB_LED is not set +# CONFIG_USB_CYTHERM is not set +# CONFIG_USB_PHIDGETKIT is not set +# CONFIG_USB_PHIDGETSERVO is not set +# CONFIG_USB_IDMOUSE is not set +# CONFIG_USB_LD is not set +# CONFIG_USB_TEST is not set + +# +# USB DSL modem support +# + +# +# USB Gadget Support +# +CONFIG_USB_GADGET=y +# CONFIG_USB_GADGET_DEBUG_FILES is not set +CONFIG_USB_GADGET_SELECTED=y +# CONFIG_USB_GADGET_NET2280 is not set +# CONFIG_USB_GADGET_PXA2XX is not set +# CONFIG_USB_GADGET_GOKU is not set +# CONFIG_USB_GADGET_LH7A40X is not set +# CONFIG_USB_GADGET_OMAP is not set +# CONFIG_USB_GADGET_AT91 is not set +CONFIG_USB_GADGET_DUMMY_HCD=y +CONFIG_USB_DUMMY_HCD=y +CONFIG_USB_GADGET_DUALSPEED=y +# CONFIG_USB_ZERO is not set +CONFIG_USB_ETH=m +CONFIG_USB_ETH_RNDIS=y +CONFIG_USB_GADGETFS=m +CONFIG_USB_FILE_STORAGE=m +# CONFIG_USB_FILE_STORAGE_TEST is not set +CONFIG_USB_G_SERIAL=m + +# +# MMC/SD Card support +# +CONFIG_MMC=y +# CONFIG_MMC_DEBUG is not set +CONFIG_MMC_BLOCK=y +CONFIG_MMC_PXA=y + +# +# Real Time Clock +# +CONFIG_RTC_LIB=y +CONFIG_RTC_CLASS=y +CONFIG_RTC_HCTOSYS=y +CONFIG_RTC_HCTOSYS_DEVICE="rtc0" + +# +# RTC interfaces +# +CONFIG_RTC_INTF_SYSFS=y +CONFIG_RTC_INTF_PROC=y +CONFIG_RTC_INTF_DEV=y + +# +# RTC drivers +# +# CONFIG_RTC_DRV_X1205 is not set +# CONFIG_RTC_DRV_DS1672 is not set +# CONFIG_RTC_DRV_PCF8563 is not set +# CONFIG_RTC_DRV_RS5C372 is not set +# CONFIG_RTC_DRV_M48T86 is not set +CONFIG_RTC_DRV_SA1100=y +# CONFIG_RTC_DRV_TEST is not set + +# +# File systems +# +CONFIG_EXT2_FS=y +CONFIG_EXT2_FS_XATTR=y +CONFIG_EXT2_FS_POSIX_ACL=y +CONFIG_EXT2_FS_SECURITY=y +# CONFIG_EXT2_FS_XIP is not set +CONFIG_EXT3_FS=y +CONFIG_EXT3_FS_XATTR=y +CONFIG_EXT3_FS_POSIX_ACL=y +CONFIG_EXT3_FS_SECURITY=y +CONFIG_JBD=y +# CONFIG_JBD_DEBUG is not set +CONFIG_FS_MBCACHE=y +# CONFIG_REISERFS_FS is not set +# CONFIG_JFS_FS is not set +CONFIG_FS_POSIX_ACL=y +# CONFIG_XFS_FS is not set +# CONFIG_OCFS2_FS is not set +# CONFIG_MINIX_FS is not set +# CONFIG_ROMFS_FS is not set +CONFIG_INOTIFY=y +# CONFIG_QUOTA is not set +CONFIG_DNOTIFY=y +# CONFIG_AUTOFS_FS is not set +CONFIG_AUTOFS4_FS=y +# CONFIG_FUSE_FS is not set + +# +# CD-ROM/DVD Filesystems +# +# CONFIG_ISO9660_FS is not set +# CONFIG_UDF_FS is not set + +# +# DOS/FAT/NT Filesystems +# +CONFIG_FAT_FS=m +CONFIG_MSDOS_FS=m +CONFIG_VFAT_FS=m +CONFIG_FAT_DEFAULT_CODEPAGE=437 +CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-15" +# CONFIG_NTFS_FS is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +CONFIG_SYSFS=y +CONFIG_TMPFS=y +# CONFIG_HUGETLB_PAGE is not set +CONFIG_RAMFS=y +# CONFIG_CONFIGFS_FS is not set + +# +# Miscellaneous filesystems +# +# CONFIG_ADFS_FS is not set +# CONFIG_AFFS_FS is not set +# CONFIG_HFS_FS is not set +# CONFIG_HFSPLUS_FS is not set +# CONFIG_BEFS_FS is not set +# CONFIG_BFS_FS is not set +# CONFIG_EFS_FS is not set +CONFIG_JFFS_FS=y +CONFIG_JFFS_FS_VERBOSE=0 +CONFIG_JFFS_PROC_FS=y +CONFIG_JFFS2_FS=y +CONFIG_JFFS2_FS_DEBUG=0 +CONFIG_JFFS2_FS_WRITEBUFFER=y +# CONFIG_JFFS2_SUMMARY is not set +CONFIG_JFFS2_COMPRESSION_OPTIONS=y +CONFIG_JFFS2_ZLIB=y +CONFIG_JFFS2_RTIME=y +# CONFIG_JFFS2_RUBIN is not set +# CONFIG_JFFS2_CMODE_NONE is not set +CONFIG_JFFS2_CMODE_PRIORITY=y +# CONFIG_JFFS2_CMODE_SIZE is not set +# CONFIG_CRAMFS is not set +# CONFIG_VXFS_FS is not set +# CONFIG_HPFS_FS is not set +# CONFIG_QNX4FS_FS is not set +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set + +# +# Network File Systems +# +CONFIG_NFS_FS=y +CONFIG_NFS_V3=y +CONFIG_NFS_V3_ACL=y +CONFIG_NFS_V4=y +# CONFIG_NFS_DIRECTIO is not set +CONFIG_NFSD=y +CONFIG_NFSD_V2_ACL=y +CONFIG_NFSD_V3=y +CONFIG_NFSD_V3_ACL=y +CONFIG_NFSD_V4=y +CONFIG_NFSD_TCP=y +CONFIG_ROOT_NFS=y +CONFIG_LOCKD=y +CONFIG_LOCKD_V4=y +CONFIG_EXPORTFS=y +CONFIG_NFS_ACL_SUPPORT=y +CONFIG_NFS_COMMON=y +CONFIG_SUNRPC=y +CONFIG_SUNRPC_GSS=y +CONFIG_RPCSEC_GSS_KRB5=y +# CONFIG_RPCSEC_GSS_SPKM3 is not set +CONFIG_SMB_FS=m +# CONFIG_SMB_NLS_DEFAULT is not set +CONFIG_CIFS=m +# CONFIG_CIFS_STATS is not set +# CONFIG_CIFS_XATTR is not set +# CONFIG_CIFS_EXPERIMENTAL is not set +# CONFIG_NCP_FS is not set +# CONFIG_CODA_FS is not set +# CONFIG_AFS_FS is not set +# CONFIG_9P_FS is not set + +# +# Partition Types +# +CONFIG_PARTITION_ADVANCED=y +# CONFIG_ACORN_PARTITION is not set +# CONFIG_OSF_PARTITION is not set +# CONFIG_AMIGA_PARTITION is not set +# CONFIG_ATARI_PARTITION is not set +# CONFIG_MAC_PARTITION is not set +CONFIG_MSDOS_PARTITION=y +# CONFIG_BSD_DISKLABEL is not set +# CONFIG_MINIX_SUBPARTITION is not set +# CONFIG_SOLARIS_X86_PARTITION is not set +# CONFIG_UNIXWARE_DISKLABEL is not set +CONFIG_LDM_PARTITION=y +# CONFIG_LDM_DEBUG is not set +# CONFIG_SGI_PARTITION is not set +# CONFIG_ULTRIX_PARTITION is not set +# CONFIG_SUN_PARTITION is not set +# CONFIG_KARMA_PARTITION is not set +# CONFIG_EFI_PARTITION is not set + +# +# Native Language Support +# +CONFIG_NLS=y +CONFIG_NLS_DEFAULT="iso8859-15" +CONFIG_NLS_CODEPAGE_437=y +# CONFIG_NLS_CODEPAGE_737 is not set +# CONFIG_NLS_CODEPAGE_775 is not set +CONFIG_NLS_CODEPAGE_850=y +# CONFIG_NLS_CODEPAGE_852 is not set +# CONFIG_NLS_CODEPAGE_855 is not set +# CONFIG_NLS_CODEPAGE_857 is not set +# CONFIG_NLS_CODEPAGE_860 is not set +# CONFIG_NLS_CODEPAGE_861 is not set +# CONFIG_NLS_CODEPAGE_862 is not set +# CONFIG_NLS_CODEPAGE_863 is not set +# CONFIG_NLS_CODEPAGE_864 is not set +# CONFIG_NLS_CODEPAGE_865 is not set +# CONFIG_NLS_CODEPAGE_866 is not set +# CONFIG_NLS_CODEPAGE_869 is not set +# CONFIG_NLS_CODEPAGE_936 is not set +# CONFIG_NLS_CODEPAGE_950 is not set +# CONFIG_NLS_CODEPAGE_932 is not set +# CONFIG_NLS_CODEPAGE_949 is not set +# CONFIG_NLS_CODEPAGE_874 is not set +# CONFIG_NLS_ISO8859_8 is not set +# CONFIG_NLS_CODEPAGE_1250 is not set +# CONFIG_NLS_CODEPAGE_1251 is not set +CONFIG_NLS_ASCII=y +CONFIG_NLS_ISO8859_1=m +# CONFIG_NLS_ISO8859_2 is not set +# CONFIG_NLS_ISO8859_3 is not set +# CONFIG_NLS_ISO8859_4 is not set +# CONFIG_NLS_ISO8859_5 is not set +# CONFIG_NLS_ISO8859_6 is not set +# CONFIG_NLS_ISO8859_7 is not set +# CONFIG_NLS_ISO8859_9 is not set +# CONFIG_NLS_ISO8859_13 is not set +# CONFIG_NLS_ISO8859_14 is not set +CONFIG_NLS_ISO8859_15=m +# CONFIG_NLS_KOI8_R is not set +# CONFIG_NLS_KOI8_U is not set +CONFIG_NLS_UTF8=m + +# +# Profiling support +# +CONFIG_PROFILING=y +CONFIG_OPROFILE=y + +# +# Kernel hacking +# +# CONFIG_PRINTK_TIME is not set +CONFIG_MAGIC_SYSRQ=y +# CONFIG_DEBUG_KERNEL is not set +CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_DEBUG_BUGVERBOSE is not set +# CONFIG_DEBUG_FS is not set +CONFIG_FRAME_POINTER=y +# CONFIG_UNWIND_INFO is not set +CONFIG_DEBUG_USER=y + +# +# Security options +# +CONFIG_KEYS=y +CONFIG_KEYS_DEBUG_PROC_KEYS=y +CONFIG_SECURITY=y +# CONFIG_SECURITY_NETWORK is not set +CONFIG_SECURITY_CAPABILITIES=y +# CONFIG_SECURITY_ROOTPLUG is not set +# CONFIG_SECURITY_SECLVL is not set + +# +# Cryptographic options +# +CONFIG_CRYPTO=y +# CONFIG_CRYPTO_HMAC is not set +# CONFIG_CRYPTO_NULL is not set +CONFIG_CRYPTO_MD4=y +CONFIG_CRYPTO_MD5=y +CONFIG_CRYPTO_SHA1=m +CONFIG_CRYPTO_SHA256=m +CONFIG_CRYPTO_SHA512=m +# CONFIG_CRYPTO_WP512 is not set +# CONFIG_CRYPTO_TGR192 is not set +CONFIG_CRYPTO_DES=y +# CONFIG_CRYPTO_BLOWFISH is not set +# CONFIG_CRYPTO_TWOFISH is not set +# CONFIG_CRYPTO_SERPENT is not set +CONFIG_CRYPTO_AES=m +# CONFIG_CRYPTO_CAST5 is not set +# CONFIG_CRYPTO_CAST6 is not set +# CONFIG_CRYPTO_TEA is not set +CONFIG_CRYPTO_ARC4=m +# CONFIG_CRYPTO_KHAZAD is not set +# CONFIG_CRYPTO_ANUBIS is not set +CONFIG_CRYPTO_DEFLATE=m +CONFIG_CRYPTO_MICHAEL_MIC=m +CONFIG_CRYPTO_CRC32C=y +# CONFIG_CRYPTO_TEST is not set + +# +# Hardware crypto devices +# + +# +# Library routines +# +CONFIG_CRC_CCITT=y +CONFIG_CRC16=y +CONFIG_CRC32=y +CONFIG_LIBCRC32C=y +CONFIG_ZLIB_INFLATE=y +CONFIG_ZLIB_DEFLATE=y +CONFIG_REED_SOLOMON=y +CONFIG_REED_SOLOMON_DEC16=y diff --git a/arch/arm/kernel/Makefile b/arch/arm/kernel/Makefile index 7cffbaef064..f0c0cdb1c18 100644 --- a/arch/arm/kernel/Makefile +++ b/arch/arm/kernel/Makefile @@ -25,7 +25,7 @@ obj-$(CONFIG_OABI_COMPAT) += sys_oabi-compat.o obj-$(CONFIG_CRUNCH) += crunch.o crunch-bits.o AFLAGS_crunch-bits.o := -Wa,-mcpu=ep9312 -obj-$(CONFIG_IWMMXT) += iwmmxt.o +obj-$(CONFIG_IWMMXT) += iwmmxt.o iwmmxt-notifier.o AFLAGS_iwmmxt.o := -Wa,-mcpu=iwmmxt ifneq ($(CONFIG_ARCH_EBSA110),y) diff --git a/arch/arm/kernel/asm-offsets.c b/arch/arm/kernel/asm-offsets.c index 447ede5143a..cc2d58d028e 100644 --- a/arch/arm/kernel/asm-offsets.c +++ b/arch/arm/kernel/asm-offsets.c @@ -105,6 +105,7 @@ int main(void) BLANK(); DEFINE(PROC_INFO_SZ, sizeof(struct proc_info_list)); DEFINE(PROCINFO_INITFUNC, offsetof(struct proc_info_list, __cpu_flush)); - DEFINE(PROCINFO_MMUFLAGS, offsetof(struct proc_info_list, __cpu_mmu_flags)); + DEFINE(PROCINFO_MM_MMUFLAGS, offsetof(struct proc_info_list, __cpu_mm_mmu_flags)); + DEFINE(PROCINFO_IO_MMUFLAGS, offsetof(struct proc_info_list, __cpu_io_mmu_flags)); return 0; } diff --git a/arch/arm/kernel/entry-armv.S b/arch/arm/kernel/entry-armv.S index 26f197afd20..7ea5f01dfc7 100644 --- a/arch/arm/kernel/entry-armv.S +++ b/arch/arm/kernel/entry-armv.S @@ -589,9 +589,7 @@ ENTRY(__switch_to) #ifdef CONFIG_MMU mcr p15, 0, r6, c3, c0, 0 @ Set domain register #endif -#if defined(CONFIG_IWMMXT) - bl iwmmxt_task_switch -#elif defined(CONFIG_CPU_XSCALE) +#if defined(CONFIG_CPU_XSCALE) && !defined(CONFIG_IWMMXT) add r4, r2, #TI_CPU_DOMAIN + 40 @ cpu_context_save->extra ldmib r4, {r4, r5} mar acc0, r4, r5 diff --git a/arch/arm/kernel/head.S b/arch/arm/kernel/head.S index 518b80cd87d..2242f5f7cb7 100644 --- a/arch/arm/kernel/head.S +++ b/arch/arm/kernel/head.S @@ -220,7 +220,7 @@ __create_page_tables: teq r0, r6 bne 1b - ldr r7, [r10, #PROCINFO_MMUFLAGS] @ mmuflags + ldr r7, [r10, #PROCINFO_MM_MMUFLAGS] @ mm_mmuflags /* * Create identity mapping for first MB of kernel to @@ -271,8 +271,7 @@ __create_page_tables: #endif #ifdef CONFIG_DEBUG_LL - bic r7, r7, #0x0c @ turn off cacheable - @ and bufferable bits + ldr r7, [r10, #PROCINFO_IO_MMUFLAGS] @ io_mmuflags /* * Map in IO space for serial debugging. * This allows debug messages to be output diff --git a/arch/arm/kernel/iwmmxt-notifier.c b/arch/arm/kernel/iwmmxt-notifier.c new file mode 100644 index 00000000000..44a86c33796 --- /dev/null +++ b/arch/arm/kernel/iwmmxt-notifier.c @@ -0,0 +1,64 @@ +/* + * linux/arch/arm/kernel/iwmmxt-notifier.c + * + * XScale iWMMXt (Concan) context switching and handling + * + * Initial code: + * Copyright (c) 2003, Intel Corporation + * + * Full lazy switching support, optimizations and more, by Nicolas Pitre + * Copyright (c) 2003-2004, MontaVista Software, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/module.h> +#include <linux/config.h> +#include <linux/types.h> +#include <linux/kernel.h> +#include <linux/signal.h> +#include <linux/sched.h> +#include <linux/init.h> +#include <asm/thread_notify.h> +#include <asm/io.h> + +static int iwmmxt_do(struct notifier_block *self, unsigned long cmd, void *t) +{ + struct thread_info *thread = t; + + switch (cmd) { + case THREAD_NOTIFY_FLUSH: + /* + * flush_thread() zeroes thread->fpstate, so no need + * to do anything here. + * + * FALLTHROUGH: Ensure we don't try to overwrite our newly + * initialised state information on the first fault. + */ + + case THREAD_NOTIFY_RELEASE: + iwmmxt_task_release(thread); + break; + + case THREAD_NOTIFY_SWITCH: + iwmmxt_task_switch(thread); + break; + } + + return NOTIFY_DONE; +} + +static struct notifier_block iwmmxt_notifier_block = { + .notifier_call = iwmmxt_do, +}; + +static int __init iwmmxt_init(void) +{ + thread_register_notifier(&iwmmxt_notifier_block); + + return 0; +} + +late_initcall(iwmmxt_init); diff --git a/arch/arm/kernel/iwmmxt.S b/arch/arm/kernel/iwmmxt.S index a3bae95e536..b63b528f22a 100644 --- a/arch/arm/kernel/iwmmxt.S +++ b/arch/arm/kernel/iwmmxt.S @@ -271,30 +271,27 @@ ENTRY(iwmmxt_task_restore) /* * Concan handling on task switch * - * r0 = previous task_struct pointer (must be preserved) - * r1 = previous thread_info pointer - * r2 = next thread_info pointer (must be preserved) + * r0 = next thread_info pointer * - * Called only from __switch_to with task preemption disabled. - * No need to care about preserving r4 and above. + * Called only from the iwmmxt notifier with task preemption disabled. */ ENTRY(iwmmxt_task_switch) - mrc p15, 0, r4, c15, c1, 0 - tst r4, #0x3 @ CP0 and CP1 accessible? + mrc p15, 0, r1, c15, c1, 0 + tst r1, #0x3 @ CP0 and CP1 accessible? bne 1f @ yes: block them for next task - ldr r5, =concan_owner - add r6, r2, #TI_IWMMXT_STATE @ get next task Concan save area - ldr r5, [r5] @ get current Concan owner - teq r5, r6 @ next task owns it? + ldr r2, =concan_owner + add r3, r0, #TI_IWMMXT_STATE @ get next task Concan save area + ldr r2, [r2] @ get current Concan owner + teq r2, r3 @ next task owns it? movne pc, lr @ no: leave Concan disabled -1: eor r4, r4, #3 @ flip Concan access - mcr p15, 0, r4, c15, c1, 0 +1: eor r1, r1, #3 @ flip Concan access + mcr p15, 0, r1, c15, c1, 0 - mrc p15, 0, r4, c2, c0, 0 - sub pc, lr, r4, lsr #32 @ cpwait and return + mrc p15, 0, r1, c2, c0, 0 + sub pc, lr, r1, lsr #32 @ cpwait and return /* * Remove Concan ownership of given task diff --git a/arch/arm/kernel/process.c b/arch/arm/kernel/process.c index c3258b763c5..3079535afcc 100644 --- a/arch/arm/kernel/process.c +++ b/arch/arm/kernel/process.c @@ -352,9 +352,6 @@ void flush_thread(void) memset(&thread->fpstate, 0, sizeof(union fp_state)); thread_notify(THREAD_NOTIFY_FLUSH, thread); -#if defined(CONFIG_IWMMXT) - iwmmxt_task_release(thread); -#endif } void release_thread(struct task_struct *dead_task) @@ -362,9 +359,6 @@ void release_thread(struct task_struct *dead_task) struct thread_info *thread = task_thread_info(dead_task); thread_notify(THREAD_NOTIFY_RELEASE, thread); -#if defined(CONFIG_IWMMXT) - iwmmxt_task_release(thread); -#endif } asmlinkage void ret_from_fork(void) __asm__("ret_from_fork"); diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c index 7447a198732..7d6a516c0b9 100644 --- a/arch/arm/kernel/setup.c +++ b/arch/arm/kernel/setup.c @@ -344,9 +344,9 @@ static void __init setup_processor(void) cpu_cache = *list->cache; #endif - printk("CPU: %s [%08x] revision %d (ARMv%s)\n", + printk("CPU: %s [%08x] revision %d (ARMv%s), cr=%08x\n", cpu_name, processor_id, (int)processor_id & 15, - proc_arch[cpu_architecture()]); + proc_arch[cpu_architecture()], cr_alignment); sprintf(system_utsname.machine, "%s%c", list->arch_name, ENDIANNESS); sprintf(elf_platform, "%s%c", list->elf_name, ENDIANNESS); diff --git a/arch/arm/mach-at91rm9200/Kconfig b/arch/arm/mach-at91rm9200/Kconfig index 70d402f76ce..2f85e8693b1 100644 --- a/arch/arm/mach-at91rm9200/Kconfig +++ b/arch/arm/mach-at91rm9200/Kconfig @@ -1,6 +1,21 @@ -if ARCH_AT91RM9200 +if ARCH_AT91 + +menu "Atmel AT91 System-on-Chip" + +comment "Atmel AT91 Processors" + +config ARCH_AT91RM9200 + bool "AT91RM9200" -menu "AT91RM9200 Implementations" +config ARCH_AT91SAM9260 + bool "AT91SAM9260" + +config ARCH_AT91SAM9261 + bool "AT91SAM9261" + +# ---------------------------------------------------------- + +if ARCH_AT91RM9200 comment "AT91RM9200 Board Type" @@ -8,58 +23,87 @@ config MACH_ONEARM bool "Ajeco 1ARM Single Board Computer" depends on ARCH_AT91RM9200 help - Select this if you are using Ajeco's 1ARM Single Board Computer + Select this if you are using Ajeco's 1ARM Single Board Computer. + <http://www.ajeco.fi/products.htm> config ARCH_AT91RM9200DK bool "Atmel AT91RM9200-DK Development board" depends on ARCH_AT91RM9200 help - Select this if you are using Atmel's AT91RM9200-DK Development board + Select this if you are using Atmel's AT91RM9200-DK Development board. + (Discontinued) + config MACH_AT91RM9200EK bool "Atmel AT91RM9200-EK Evaluation Kit" depends on ARCH_AT91RM9200 help - Select this if you are using Atmel's AT91RM9200-EK Evaluation Kit + Select this if you are using Atmel's AT91RM9200-EK Evaluation Kit. + <http://www.atmel.com/dyn/products/tools_card.asp?tool_id=3507> config MACH_CSB337 - bool "Cogent CSB337 board" + bool "Cogent CSB337" depends on ARCH_AT91RM9200 help - Select this if you are using Cogent's CSB337 board + Select this if you are using Cogent's CSB337 board. + <http://www.cogcomp.com/csb_csb337.htm> config MACH_CSB637 - bool "Cogent CSB637 board" + bool "Cogent CSB637" depends on ARCH_AT91RM9200 help - Select this if you are using Cogent's CSB637 board + Select this if you are using Cogent's CSB637 board. + <http://www.cogcomp.com/csb_csb637.htm> config MACH_CARMEVA - bool "Conitec's ARM&EVA" + bool "Conitec ARM&EVA" depends on ARCH_AT91RM9200 help - Select this if you are using Conitec's AT91RM9200-MCU-Module + Select this if you are using Conitec's AT91RM9200-MCU-Module. + <http://www.conitec.net/english/linuxboard.htm> -config MACH_KB9200 - bool "KwikByte's KB920x" +config MACH_ATEB9200 + bool "Embest ATEB9200" depends on ARCH_AT91RM9200 help - Select this if you are using KwikByte's KB920x board + Select this if you are using Embest's ATEB9200 board. + <http://www.embedinfo.com/english/product/ATEB9200.asp> -config MACH_ATEB9200 - bool "Embest's ATEB9200" +config MACH_KB9200 + bool "KwikByte KB920x" depends on ARCH_AT91RM9200 help - Select this if you are using Embest's ATEB9200 board + Select this if you are using KwikByte's KB920x board. + <http://kwikbyte.com/KB9202_description_new.htm> config MACH_KAFA bool "Sperry-Sun KAFA board" depends on ARCH_AT91RM9200 help - Select this if you are using Sperry-Sun's KAFA board + Select this if you are using Sperry-Sun's KAFA board. + +endif + +# ---------------------------------------------------------- + +if ARCH_AT91SAM9260 + +comment "AT91SAM9260 Board Type" + +endif + +# ---------------------------------------------------------- + +if ARCH_AT91SAM9261 + +comment "AT91SAM9261 Board Type" + +endif + +# ---------------------------------------------------------- -comment "AT91RM9200 Feature Selections" +comment "AT91 Feature Selections" config AT91_PROGRAMMABLE_CLOCKS bool "Programmable Clocks" diff --git a/arch/arm/mach-at91rm9200/Makefile b/arch/arm/mach-at91rm9200/Makefile index 82db957322d..c174805c24e 100644 --- a/arch/arm/mach-at91rm9200/Makefile +++ b/arch/arm/mach-at91rm9200/Makefile @@ -2,14 +2,19 @@ # Makefile for the linux kernel. # -obj-y := clock.o irq.o time.o gpio.o common.o devices.o +obj-y := clock.o irq.o gpio.o devices.o obj-m := obj-n := obj- := obj-$(CONFIG_PM) += pm.o -# Board-specific support +# CPU-specific support +obj-$(CONFIG_ARCH_AT91RM9200) += at91rm9200.o at91rm9200_time.o +obj-$(CONFIG_ARCH_AT91SAM9260) += +obj-$(CONFIG_ARCH_AT91SAM9261) += + +# AT91RM9200 Board-specific support obj-$(CONFIG_MACH_ONEARM) += board-1arm.o obj-$(CONFIG_ARCH_AT91RM9200DK) += board-dk.o obj-$(CONFIG_MACH_AT91RM9200EK) += board-ek.o @@ -20,6 +25,10 @@ obj-$(CONFIG_MACH_KB9200) += board-kb9202.o obj-$(CONFIG_MACH_ATEB9200) += board-eb9200.o obj-$(CONFIG_MACH_KAFA) += board-kafa.o +# AT91SAM9260 board-specific support + +# AT91SAM9261 board-specific support + # LEDs support led-$(CONFIG_ARCH_AT91RM9200DK) += leds.o led-$(CONFIG_MACH_AT91RM9200EK) += leds.o diff --git a/arch/arm/mach-at91rm9200/common.c b/arch/arm/mach-at91rm9200/at91rm9200.c index cc55f4c28d9..7e1d072bdd8 100644 --- a/arch/arm/mach-at91rm9200/common.c +++ b/arch/arm/mach-at91rm9200/at91rm9200.c @@ -1,5 +1,5 @@ /* - * arch/arm/mach-at91rm9200/common.c + * arch/arm/mach-at91rm9200/at91rm9200.c * * Copyright (C) 2005 SAN People * diff --git a/arch/arm/mach-at91rm9200/time.c b/arch/arm/mach-at91rm9200/at91rm9200_time.c index f2f080350cc..dc38e06ada6 100644 --- a/arch/arm/mach-at91rm9200/time.c +++ b/arch/arm/mach-at91rm9200/at91rm9200_time.c @@ -1,5 +1,5 @@ /* - * linux/arch/arm/mach-at91rm9200/time.c + * linux/arch/arm/mach-at91rm9200/at91rm9200_time.c * * Copyright (C) 2003 SAN People * Copyright (C) 2003 ATMEL diff --git a/arch/arm/mach-ep93xx/Kconfig b/arch/arm/mach-ep93xx/Kconfig index e15e4c54a25..f1b740083ae 100644 --- a/arch/arm/mach-ep93xx/Kconfig +++ b/arch/arm/mach-ep93xx/Kconfig @@ -9,12 +9,24 @@ config CRUNCH comment "EP93xx Platforms" +config MACH_EDB9302 + bool "Support Cirrus Logic EDB9302" + help + Say 'Y' here if you want your kernel to support the Cirrus + Logic EDB9302 Evaluation Board. + config MACH_EDB9315 bool "Support Cirrus Logic EDB9315" help Say 'Y' here if you want your kernel to support the Cirrus Logic EDB9315 Evaluation Board. +config MACH_EDB9315A + bool "Support Cirrus Logic EDB9315A" + help + Say 'Y' here if you want your kernel to support the Cirrus + Logic EDB9315A Evaluation Board. + config MACH_GESBC9312 bool "Support Glomation GESBC-9312-sx" help diff --git a/arch/arm/mach-ep93xx/Makefile b/arch/arm/mach-ep93xx/Makefile index dfa7e2e8a18..1f5a6b0487e 100644 --- a/arch/arm/mach-ep93xx/Makefile +++ b/arch/arm/mach-ep93xx/Makefile @@ -6,6 +6,8 @@ obj-m := obj-n := obj- := +obj-$(CONFIG_MACH_EDB9302) += edb9302.o obj-$(CONFIG_MACH_EDB9315) += edb9315.o +obj-$(CONFIG_MACH_EDB9315A) += edb9315a.o obj-$(CONFIG_MACH_GESBC9312) += gesbc9312.o obj-$(CONFIG_MACH_TS72XX) += ts72xx.o diff --git a/arch/arm/mach-ep93xx/edb9302.c b/arch/arm/mach-ep93xx/edb9302.c new file mode 100644 index 00000000000..62a8efd2325 --- /dev/null +++ b/arch/arm/mach-ep93xx/edb9302.c @@ -0,0 +1,62 @@ +/* + * arch/arm/mach-ep93xx/edb9302.c + * Cirrus Logic EDB9302 support. + * + * Copyright (C) 2006 George Kashperko <george@chas.com.ua> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or (at + * your option) any later version. + */ + +#include <linux/config.h> +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/mm.h> +#include <linux/sched.h> +#include <linux/interrupt.h> +#include <linux/ioport.h> +#include <linux/mtd/physmap.h> +#include <linux/platform_device.h> +#include <asm/io.h> +#include <asm/hardware.h> +#include <asm/mach-types.h> +#include <asm/mach/arch.h> + +static struct physmap_flash_data edb9302_flash_data = { + .width = 2, +}; + +static struct resource edb9302_flash_resource = { + .start = 0x60000000, + .end = 0x60ffffff, + .flags = IORESOURCE_MEM, +}; + +static struct platform_device edb9302_flash = { + .name = "physmap-flash", + .id = 0, + .dev = { + .platform_data = &edb9302_flash_data, + }, + .num_resources = 1, + .resource = &edb9302_flash_resource, +}; + +static void __init edb9302_init_machine(void) +{ + ep93xx_init_devices(); + platform_device_register(&edb9302_flash); +} + +MACHINE_START(EDB9302, "Cirrus Logic EDB9302 Evaluation Board") + /* Maintainer: George Kashperko <george@chas.com.ua> */ + .phys_io = EP93XX_APB_PHYS_BASE, + .io_pg_offst = ((EP93XX_APB_VIRT_BASE) >> 18) & 0xfffc, + .boot_params = 0x00000100, + .map_io = ep93xx_map_io, + .init_irq = ep93xx_init_irq, + .timer = &ep93xx_timer, + .init_machine = edb9302_init_machine, +MACHINE_END diff --git a/arch/arm/mach-ep93xx/edb9315a.c b/arch/arm/mach-ep93xx/edb9315a.c new file mode 100644 index 00000000000..bfefdaa8f79 --- /dev/null +++ b/arch/arm/mach-ep93xx/edb9315a.c @@ -0,0 +1,62 @@ +/* + * arch/arm/mach-ep93xx/edb9315a.c + * Cirrus Logic EDB9315A support. + * + * Copyright (C) 2006 Lennert Buytenhek <buytenh@wantstofly.org> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or (at + * your option) any later version. + */ + +#include <linux/config.h> +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/mm.h> +#include <linux/sched.h> +#include <linux/interrupt.h> +#include <linux/ioport.h> +#include <linux/mtd/physmap.h> +#include <linux/platform_device.h> +#include <asm/io.h> +#include <asm/hardware.h> +#include <asm/mach-types.h> +#include <asm/mach/arch.h> + +static struct physmap_flash_data edb9315a_flash_data = { + .width = 2, +}; + +static struct resource edb9315a_flash_resource = { + .start = 0x60000000, + .end = 0x60ffffff, + .flags = IORESOURCE_MEM, +}; + +static struct platform_device edb9315a_flash = { + .name = "physmap-flash", + .id = 0, + .dev = { + .platform_data = &edb9315a_flash_data, + }, + .num_resources = 1, + .resource = &edb9315a_flash_resource, +}; + +static void __init edb9315a_init_machine(void) +{ + ep93xx_init_devices(); + platform_device_register(&edb9315a_flash); +} + +MACHINE_START(EDB9315A, "Cirrus Logic EDB9315A Evaluation Board") + /* Maintainer: Lennert Buytenhek <buytenh@wantstofly.org> */ + .phys_io = EP93XX_APB_PHYS_BASE, + .io_pg_offst = ((EP93XX_APB_VIRT_BASE) >> 18) & 0xfffc, + .boot_params = 0xc0000100, + .map_io = ep93xx_map_io, + .init_irq = ep93xx_init_irq, + .timer = &ep93xx_timer, + .init_machine = edb9315a_init_machine, +MACHINE_END diff --git a/arch/arm/mach-iop3xx/Kconfig b/arch/arm/mach-iop3xx/Kconfig index 2bfe8c729f9..4422f238860 100644 --- a/arch/arm/mach-iop3xx/Kconfig +++ b/arch/arm/mach-iop3xx/Kconfig @@ -30,12 +30,15 @@ config MACH_IQ80332 select ARCH_IOP331 help Say Y here if you want to run your kernel on the Intel IQ80332 - evaluation kit for the IOP332 chipset + evaluation kit for the IOP332 chipset. config ARCH_EP80219 - bool "Enable support for EP80219" - select ARCH_IOP321 - select ARCH_IQ31244 + bool "Enable support for EP80219" + select ARCH_IOP321 + select ARCH_IQ31244 + help + Say Y here if you want to run your kernel on the Intel EP80219 + evaluation kit for the Intel 80219 chipset (a IOP321 variant). # Which IOP variant are we running? config ARCH_IOP321 @@ -56,8 +59,8 @@ config IOP331_STEPD bool "Chip stepping D of the IOP80331 processor or IOP80333" depends on (ARCH_IOP331) help - Say Y here if you have StepD of the IOP80331 or IOP8033 - based platforms. + Say Y here if you have StepD of the IOP80331 or IOP8033 + based platforms. endmenu endif diff --git a/arch/arm/mach-omap1/Kconfig b/arch/arm/mach-omap1/Kconfig index f8d716ccc1d..d135568dc9e 100644 --- a/arch/arm/mach-omap1/Kconfig +++ b/arch/arm/mach-omap1/Kconfig @@ -62,6 +62,13 @@ config MACH_OMAP_PERSEUS2 Support for TI OMAP 730 Perseus2 board. Say Y here if you have such a board. +config MACH_OMAP_FSAMPLE + bool "TI F-Sample" + depends on ARCH_OMAP1 && ARCH_OMAP730 + help + Support for TI OMAP 850 F-Sample board. Say Y here if you have such + a board. + config MACH_VOICEBLUE bool "Voiceblue" depends on ARCH_OMAP1 && ARCH_OMAP15XX diff --git a/arch/arm/mach-omap1/Makefile b/arch/arm/mach-omap1/Makefile index 9ea719550ad..7165f74f78d 100644 --- a/arch/arm/mach-omap1/Makefile +++ b/arch/arm/mach-omap1/Makefile @@ -17,6 +17,7 @@ obj-$(CONFIG_MACH_OMAP_H2) += board-h2.o obj-$(CONFIG_MACH_OMAP_INNOVATOR) += board-innovator.o obj-$(CONFIG_MACH_OMAP_GENERIC) += board-generic.o obj-$(CONFIG_MACH_OMAP_PERSEUS2) += board-perseus2.o +obj-$(CONFIG_MACH_OMAP_FSAMPLE) += board-fsample.o obj-$(CONFIG_MACH_OMAP_OSK) += board-osk.o obj-$(CONFIG_MACH_OMAP_H3) += board-h3.o obj-$(CONFIG_MACH_VOICEBLUE) += board-voiceblue.o diff --git a/arch/arm/mach-omap1/board-ams-delta.c b/arch/arm/mach-omap1/board-ams-delta.c index 73df32aac4c..8437d065ada 100644 --- a/arch/arm/mach-omap1/board-ams-delta.c +++ b/arch/arm/mach-omap1/board-ams-delta.c @@ -80,8 +80,15 @@ static struct omap_uart_config ams_delta_uart_config __initdata = { .enabled_uarts = 1, }; +static struct omap_usb_config ams_delta_usb_config __initdata = { + .register_host = 1, + .hmc_mode = 16, + .pins[0] = 2, +}; + static struct omap_board_config_kernel ams_delta_config[] = { { OMAP_TAG_UART, &ams_delta_uart_config }, + { OMAP_TAG_USB, &ams_delta_usb_config }, }; static struct platform_device ams_delta_led_device = { diff --git a/arch/arm/mach-omap1/board-fsample.c b/arch/arm/mach-omap1/board-fsample.c new file mode 100644 index 00000000000..c753a3c5aad --- /dev/null +++ b/arch/arm/mach-omap1/board-fsample.c @@ -0,0 +1,319 @@ +/* + * linux/arch/arm/mach-omap1/board-fsample.c + * + * Modified from board-perseus2.c + * + * Original OMAP730 support by Jean Pihet <j-pihet@ti.com> + * Updated for 2.6 by Kevin Hilman <kjh@hilman.org> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/delay.h> +#include <linux/mtd/mtd.h> +#include <linux/mtd/nand.h> +#include <linux/mtd/partitions.h> +#include <linux/input.h> + +#include <asm/hardware.h> +#include <asm/mach-types.h> +#include <asm/mach/arch.h> +#include <asm/mach/flash.h> +#include <asm/mach/map.h> + +#include <asm/arch/tc.h> +#include <asm/arch/gpio.h> +#include <asm/arch/mux.h> +#include <asm/arch/fpga.h> +#include <asm/arch/keypad.h> +#include <asm/arch/common.h> +#include <asm/arch/board.h> +#include <asm/arch/board-fsample.h> + +static int fsample_keymap[] = { + KEY(0,0,KEY_UP), + KEY(0,1,KEY_RIGHT), + KEY(0,2,KEY_LEFT), + KEY(0,3,KEY_DOWN), + KEY(0,4,KEY_CENTER), + KEY(0,5,KEY_0_5), + KEY(1,0,KEY_SOFT2), + KEY(1,1,KEY_SEND), + KEY(1,2,KEY_END), + KEY(1,3,KEY_VOLUMEDOWN), + KEY(1,4,KEY_VOLUMEUP), + KEY(1,5,KEY_RECORD), + KEY(2,0,KEY_SOFT1), + KEY(2,1,KEY_3), + KEY(2,2,KEY_6), + KEY(2,3,KEY_9), + KEY(2,4,KEY_SHARP), + KEY(2,5,KEY_2_5), + KEY(3,0,KEY_BACK), + KEY(3,1,KEY_2), + KEY(3,2,KEY_5), + KEY(3,3,KEY_8), + KEY(3,4,KEY_0), + KEY(3,5,KEY_HEADSETHOOK), + KEY(4,0,KEY_HOME), + KEY(4,1,KEY_1), + KEY(4,2,KEY_4), + KEY(4,3,KEY_7), + KEY(4,4,KEY_STAR), + KEY(4,5,KEY_POWER), + 0 +}; + +static struct resource smc91x_resources[] = { + [0] = { + .start = H2P2_DBG_FPGA_ETHR_START, /* Physical */ + .end = H2P2_DBG_FPGA_ETHR_START + 0xf, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = INT_730_MPU_EXT_NIRQ, + .end = 0, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct mtd_partition nor_partitions[] = { + /* bootloader (U-Boot, etc) in first sector */ + { + .name = "bootloader", + .offset = 0, + .size = SZ_128K, + .mask_flags = MTD_WRITEABLE, /* force read-only */ + }, + /* bootloader params in the next sector */ + { + .name = "params", + .offset = MTDPART_OFS_APPEND, + .size = SZ_128K, + .mask_flags = 0, + }, + /* kernel */ + { + .name = "kernel", + .offset = MTDPART_OFS_APPEND, + .size = SZ_2M, + .mask_flags = 0 + }, + /* rest of flash is a file system */ + { + .name = "rootfs", + .offset = MTDPART_OFS_APPEND, + .size = MTDPART_SIZ_FULL, + .mask_flags = 0 + }, +}; + +static struct flash_platform_data nor_data = { + .map_name = "cfi_probe", + .width = 2, + .parts = nor_partitions, + .nr_parts = ARRAY_SIZE(nor_partitions), +}; + +static struct resource nor_resource = { + .start = OMAP_CS0_PHYS, + .end = OMAP_CS0_PHYS + SZ_32M - 1, + .flags = IORESOURCE_MEM, +}; + +static struct platform_device nor_device = { + .name = "omapflash", + .id = 0, + .dev = { + .platform_data = &nor_data, + }, + .num_resources = 1, + .resource = &nor_resource, +}; + +static struct nand_platform_data nand_data = { + .options = NAND_SAMSUNG_LP_OPTIONS, +}; + +static struct resource nand_resource = { + .start = OMAP_CS3_PHYS, + .end = OMAP_CS3_PHYS + SZ_4K - 1, + .flags = IORESOURCE_MEM, +}; + +static struct platform_device nand_device = { + .name = "omapnand", + .id = 0, + .dev = { + .platform_data = &nand_data, + }, + .num_resources = 1, + .resource = &nand_resource, +}; + +static struct platform_device smc91x_device = { + .name = "smc91x", + .id = 0, + .num_resources = ARRAY_SIZE(smc91x_resources), + .resource = smc91x_resources, +}; + +static struct resource kp_resources[] = { + [0] = { + .start = INT_730_MPUIO_KEYPAD, + .end = INT_730_MPUIO_KEYPAD, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct omap_kp_platform_data kp_data = { + .rows = 8, + .cols = 8, + .keymap = fsample_keymap, +}; + +static struct platform_device kp_device = { + .name = "omap-keypad", + .id = -1, + .dev = { + .platform_data = &kp_data, + }, + .num_resources = ARRAY_SIZE(kp_resources), + .resource = kp_resources, +}; + +static struct platform_device lcd_device = { + .name = "lcd_p2", + .id = -1, +}; + +static struct platform_device *devices[] __initdata = { + &nor_device, + &nand_device, + &smc91x_device, + &kp_device, + &lcd_device, +}; + +#define P2_NAND_RB_GPIO_PIN 62 + +static int nand_dev_ready(struct nand_platform_data *data) +{ + return omap_get_gpio_datain(P2_NAND_RB_GPIO_PIN); +} + +static struct omap_uart_config fsample_uart_config __initdata = { + .enabled_uarts = ((1 << 0) | (1 << 1)), +}; + +static struct omap_lcd_config fsample_lcd_config __initdata = { + .ctrl_name = "internal", +}; + +static struct omap_board_config_kernel fsample_config[] = { + { OMAP_TAG_UART, &fsample_uart_config }, + { OMAP_TAG_LCD, &fsample_lcd_config }, +}; + +static void __init omap_fsample_init(void) +{ + if (!(omap_request_gpio(P2_NAND_RB_GPIO_PIN))) + nand_data.dev_ready = nand_dev_ready; + + omap_cfg_reg(L3_1610_FLASH_CS2B_OE); + omap_cfg_reg(M8_1610_FLASH_CS2B_WE); + + platform_add_devices(devices, ARRAY_SIZE(devices)); + + omap_board_config = fsample_config; + omap_board_config_size = ARRAY_SIZE(fsample_config); + omap_serial_init(); +} + +static void __init fsample_init_smc91x(void) +{ + fpga_write(1, H2P2_DBG_FPGA_LAN_RESET); + mdelay(50); + fpga_write(fpga_read(H2P2_DBG_FPGA_LAN_RESET) & ~1, + H2P2_DBG_FPGA_LAN_RESET); + mdelay(50); +} + +void omap_fsample_init_irq(void) +{ + omap1_init_common_hw(); + omap_init_irq(); + omap_gpio_init(); + fsample_init_smc91x(); +} + +/* Only FPGA needs to be mapped here. All others are done with ioremap */ +static struct map_desc omap_fsample_io_desc[] __initdata = { + { + .virtual = H2P2_DBG_FPGA_BASE, + .pfn = __phys_to_pfn(H2P2_DBG_FPGA_START), + .length = H2P2_DBG_FPGA_SIZE, + .type = MT_DEVICE + }, + { + .virtual = FSAMPLE_CPLD_BASE, + .pfn = __phys_to_pfn(FSAMPLE_CPLD_START), + .length = FSAMPLE_CPLD_SIZE, + .type = MT_DEVICE + } +}; + +static void __init omap_fsample_map_io(void) +{ + omap1_map_common_io(); + iotable_init(omap_fsample_io_desc, + ARRAY_SIZE(omap_fsample_io_desc)); + + /* Early, board-dependent init */ + + /* + * Hold GSM Reset until needed + */ + omap_writew(omap_readw(OMAP730_DSP_M_CTL) & ~1, OMAP730_DSP_M_CTL); + + /* + * UARTs -> done automagically by 8250 driver + */ + + /* + * CSx timings, GPIO Mux ... setup + */ + + /* Flash: CS0 timings setup */ + omap_writel(0x0000fff3, OMAP730_FLASH_CFG_0); + omap_writel(0x00000088, OMAP730_FLASH_ACFG_0); + + /* + * Ethernet support through the debug board + * CS1 timings setup + */ + omap_writel(0x0000fff3, OMAP730_FLASH_CFG_1); + omap_writel(0x00000000, OMAP730_FLASH_ACFG_1); + + /* + * Configure MPU_EXT_NIRQ IO in IO_CONF9 register, + * It is used as the Ethernet controller interrupt + */ + omap_writel(omap_readl(OMAP730_IO_CONF_9) & 0x1FFFFFFF, OMAP730_IO_CONF_9); +} + +MACHINE_START(OMAP_FSAMPLE, "OMAP730 F-Sample") +/* Maintainer: Brian Swetland <swetland@google.com> */ + .phys_io = 0xfff00000, + .io_pg_offst = ((0xfef00000) >> 18) & 0xfffc, + .boot_params = 0x10000100, + .map_io = omap_fsample_map_io, + .init_irq = omap_fsample_init_irq, + .init_machine = omap_fsample_init, + .timer = &omap_timer, +MACHINE_END diff --git a/arch/arm/mach-omap1/board-innovator.c b/arch/arm/mach-omap1/board-innovator.c index e90c137a4cf..4cbc62db5b5 100644 --- a/arch/arm/mach-omap1/board-innovator.c +++ b/arch/arm/mach-omap1/board-innovator.c @@ -37,6 +37,8 @@ #include <asm/arch/usb.h> #include <asm/arch/keypad.h> #include <asm/arch/common.h> +#include <asm/arch/mcbsp.h> +#include <asm/arch/omap-alsa.h> static int innovator_keymap[] = { KEY(0, 0, KEY_F1), @@ -112,6 +114,42 @@ static struct platform_device innovator_flash_device = { .resource = &innovator_flash_resource, }; +#define DEFAULT_BITPERSAMPLE 16 + +static struct omap_mcbsp_reg_cfg mcbsp_regs = { + .spcr2 = FREE | FRST | GRST | XRST | XINTM(3), + .spcr1 = RINTM(3) | RRST, + .rcr2 = RPHASE | RFRLEN2(OMAP_MCBSP_WORD_8) | + RWDLEN2(OMAP_MCBSP_WORD_16) | RDATDLY(0), + .rcr1 = RFRLEN1(OMAP_MCBSP_WORD_8) | RWDLEN1(OMAP_MCBSP_WORD_16), + .xcr2 = XPHASE | XFRLEN2(OMAP_MCBSP_WORD_8) | + XWDLEN2(OMAP_MCBSP_WORD_16) | XDATDLY(0) | XFIG, + .xcr1 = XFRLEN1(OMAP_MCBSP_WORD_8) | XWDLEN1(OMAP_MCBSP_WORD_16), + .srgr1 = FWID(DEFAULT_BITPERSAMPLE - 1), + .srgr2 = GSYNC | CLKSP | FSGM | FPER(DEFAULT_BITPERSAMPLE * 2 - 1), + /*.pcr0 = FSXM | FSRM | CLKXM | CLKRM | CLKXP | CLKRP,*/ /* mcbsp: master */ + .pcr0 = CLKXP | CLKRP, /* mcbsp: slave */ +}; + +static struct omap_alsa_codec_config alsa_config = { + .name = "OMAP Innovator AIC23", + .mcbsp_regs_alsa = &mcbsp_regs, + .codec_configure_dev = NULL, // aic23_configure, + .codec_set_samplerate = NULL, // aic23_set_samplerate, + .codec_clock_setup = NULL, // aic23_clock_setup, + .codec_clock_on = NULL, // aic23_clock_on, + .codec_clock_off = NULL, // aic23_clock_off, + .get_default_samplerate = NULL, // aic23_get_default_samplerate, +}; + +static struct platform_device innovator_mcbsp1_device = { + .name = "omap_alsa_mcbsp", + .id = 1, + .dev = { + .platform_data = &alsa_config, + }, +}; + static struct resource innovator_kp_resources[] = { [0] = { .start = INT_KEYBOARD, @@ -139,6 +177,10 @@ static struct platform_device innovator_kp_device = { #ifdef CONFIG_ARCH_OMAP15XX +#include <linux/spi/spi.h> +#include <linux/spi/ads7846.h> + + /* Only FPGA needs to be mapped here. All others are done with ioremap */ static struct map_desc innovator1510_io_desc[] __initdata = { { @@ -174,13 +216,44 @@ static struct platform_device innovator1510_lcd_device = { .id = -1, }; +static struct platform_device innovator1510_spi_device = { + .name = "spi_inn1510", + .id = -1, +}; + static struct platform_device *innovator1510_devices[] __initdata = { &innovator_flash_device, &innovator1510_smc91x_device, + &innovator_mcbsp1_device, &innovator_kp_device, &innovator1510_lcd_device, + &innovator1510_spi_device, }; +static int innovator_get_pendown_state(void) +{ + return !(fpga_read(OMAP1510_FPGA_TOUCHSCREEN) & (1 << 5)); +} + +static const struct ads7846_platform_data innovator1510_ts_info = { + .model = 7846, + .vref_delay_usecs = 100, /* internal, no capacitor */ + .x_plate_ohms = 419, + .y_plate_ohms = 486, + .get_pendown_state = innovator_get_pendown_state, +}; + +static struct spi_board_info __initdata innovator1510_boardinfo[] = { { + /* FPGA (bus "10") CS0 has an ads7846e */ + .modalias = "ads7846", + .platform_data = &innovator1510_ts_info, + .irq = OMAP1510_INT_FPGA_TS, + .max_speed_hz = 120000 /* max sample rate at 3V */ + * 26 /* command + data + overhead */, + .bus_num = 10, + .chip_select = 0, +} }; + #endif /* CONFIG_ARCH_OMAP15XX */ #ifdef CONFIG_ARCH_OMAP16XX @@ -311,6 +384,8 @@ static void __init innovator_init(void) #ifdef CONFIG_ARCH_OMAP15XX if (cpu_is_omap1510()) { platform_add_devices(innovator1510_devices, ARRAY_SIZE(innovator1510_devices)); + spi_register_board_info(innovator1510_boardinfo, + ARRAY_SIZE(innovator1510_boardinfo)); } #endif #ifdef CONFIG_ARCH_OMAP16XX diff --git a/arch/arm/mach-omap1/board-osk.c b/arch/arm/mach-omap1/board-osk.c index 1160093e8ef..e0711d23a6b 100644 --- a/arch/arm/mach-omap1/board-osk.c +++ b/arch/arm/mach-omap1/board-osk.c @@ -33,7 +33,6 @@ #include <linux/mtd/mtd.h> #include <linux/mtd/partitions.h> -#include <linux/input.h> #include <asm/hardware.h> #include <asm/mach-types.h> @@ -45,25 +44,10 @@ #include <asm/arch/usb.h> #include <asm/arch/mux.h> #include <asm/arch/tc.h> -#include <asm/arch/keypad.h> #include <asm/arch/common.h> #include <asm/arch/mcbsp.h> #include <asm/arch/omap-alsa.h> -static int osk_keymap[] = { - KEY(0, 0, KEY_F1), - KEY(0, 3, KEY_UP), - KEY(1, 1, KEY_LEFTCTRL), - KEY(1, 2, KEY_LEFT), - KEY(2, 0, KEY_SPACE), - KEY(2, 1, KEY_ESC), - KEY(2, 2, KEY_DOWN), - KEY(3, 2, KEY_ENTER), - KEY(3, 3, KEY_RIGHT), - 0 -}; - - static struct mtd_partition osk_partitions[] = { /* bootloader (U-Boot, etc) in first sector */ { @@ -181,48 +165,17 @@ static struct omap_alsa_codec_config alsa_config = { static struct platform_device osk5912_mcbsp1_device = { .name = "omap_alsa_mcbsp", - .id = 1, + .id = 1, .dev = { .platform_data = &alsa_config, }, }; -static struct resource osk5912_kp_resources[] = { - [0] = { - .start = INT_KEYBOARD, - .end = INT_KEYBOARD, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct omap_kp_platform_data osk_kp_data = { - .rows = 8, - .cols = 8, - .keymap = osk_keymap, -}; - -static struct platform_device osk5912_kp_device = { - .name = "omap-keypad", - .id = -1, - .dev = { - .platform_data = &osk_kp_data, - }, - .num_resources = ARRAY_SIZE(osk5912_kp_resources), - .resource = osk5912_kp_resources, -}; - -static struct platform_device osk5912_lcd_device = { - .name = "lcd_osk", - .id = -1, -}; - static struct platform_device *osk5912_devices[] __initdata = { &osk5912_flash_device, &osk5912_smc91x_device, &osk5912_cf_device, &osk5912_mcbsp1_device, - &osk5912_kp_device, - &osk5912_lcd_device, }; static void __init osk_init_smc91x(void) @@ -276,18 +229,100 @@ static struct omap_uart_config osk_uart_config __initdata = { .enabled_uarts = (1 << 0), }; +#ifdef CONFIG_OMAP_OSK_MISTRAL static struct omap_lcd_config osk_lcd_config __initdata = { .ctrl_name = "internal", }; +#endif static struct omap_board_config_kernel osk_config[] = { { OMAP_TAG_USB, &osk_usb_config }, { OMAP_TAG_UART, &osk_uart_config }, +#ifdef CONFIG_OMAP_OSK_MISTRAL { OMAP_TAG_LCD, &osk_lcd_config }, +#endif }; #ifdef CONFIG_OMAP_OSK_MISTRAL +#include <linux/input.h> +#include <linux/spi/spi.h> +#include <linux/spi/ads7846.h> + +#include <asm/arch/keypad.h> + +static const int osk_keymap[] = { + /* KEY(col, row, code) */ + KEY(0, 0, KEY_F1), /* SW4 */ + KEY(0, 3, KEY_UP), /* (sw2/up) */ + KEY(1, 1, KEY_LEFTCTRL), /* SW5 */ + KEY(1, 2, KEY_LEFT), /* (sw2/left) */ + KEY(2, 0, KEY_SPACE), /* SW3 */ + KEY(2, 1, KEY_ESC), /* SW6 */ + KEY(2, 2, KEY_DOWN), /* (sw2/down) */ + KEY(3, 2, KEY_ENTER), /* (sw2/select) */ + KEY(3, 3, KEY_RIGHT), /* (sw2/right) */ + 0 +}; + +static struct omap_kp_platform_data osk_kp_data = { + .rows = 8, + .cols = 8, + .keymap = (int *) osk_keymap, +}; + +static struct resource osk5912_kp_resources[] = { + [0] = { + .start = INT_KEYBOARD, + .end = INT_KEYBOARD, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device osk5912_kp_device = { + .name = "omap-keypad", + .id = -1, + .dev = { + .platform_data = &osk_kp_data, + }, + .num_resources = ARRAY_SIZE(osk5912_kp_resources), + .resource = osk5912_kp_resources, +}; + +static struct platform_device osk5912_lcd_device = { + .name = "lcd_osk", + .id = -1, +}; + +static struct platform_device *mistral_devices[] __initdata = { + &osk5912_kp_device, + &osk5912_lcd_device, +}; + +static int mistral_get_pendown_state(void) +{ + return !omap_get_gpio_datain(4); +} + +static const struct ads7846_platform_data mistral_ts_info = { + .model = 7846, + .vref_delay_usecs = 100, /* internal, no capacitor */ + .x_plate_ohms = 419, + .y_plate_ohms = 486, + .get_pendown_state = mistral_get_pendown_state, +}; + +static struct spi_board_info __initdata mistral_boardinfo[] = { { + /* MicroWire (bus 2) CS0 has an ads7846e */ + .modalias = "ads7846", + .platform_data = &mistral_ts_info, + .irq = OMAP_GPIO_IRQ(4), + .max_speed_hz = 120000 /* max sample rate at 3V */ + * 26 /* command + data + overhead */, + .bus_num = 2, + .chip_select = 0, +} }; + #ifdef CONFIG_PM static irqreturn_t osk_mistral_wake_interrupt(int irq, void *ignored, struct pt_regs *regs) @@ -298,14 +333,18 @@ osk_mistral_wake_interrupt(int irq, void *ignored, struct pt_regs *regs) static void __init osk_mistral_init(void) { - /* FIXME here's where to feed in framebuffer, touchpad, and - * keyboard setup ... not in the drivers for those devices! - * - * NOTE: we could actually tell if there's a Mistral board + /* NOTE: we could actually tell if there's a Mistral board * attached, e.g. by trying to read something from the ads7846. - * But this is too early for that... + * But this arch_init() code is too early for that, since we + * can't talk to the ads or even the i2c eeprom. */ + // omap_cfg_reg(P19_1610_GPIO6); // BUSY + omap_cfg_reg(P20_1610_GPIO4); // PENIRQ + set_irq_type(OMAP_GPIO_IRQ(4), IRQT_FALLING); + spi_register_board_info(mistral_boardinfo, + ARRAY_SIZE(mistral_boardinfo)); + /* the sideways button (SW1) is for use as a "wakeup" button */ omap_cfg_reg(N15_1610_MPUIO2); if (omap_request_gpio(OMAP_MPUIO(2)) == 0) { @@ -329,6 +368,8 @@ static void __init osk_mistral_init(void) #endif } else printk(KERN_ERR "OSK+Mistral: wakeup button is awol\n"); + + platform_add_devices(mistral_devices, ARRAY_SIZE(mistral_devices)); } #else static void __init osk_mistral_init(void) { } diff --git a/arch/arm/mach-omap1/clock.c b/arch/arm/mach-omap1/clock.c index 619db18144e..f1958e882e8 100644 --- a/arch/arm/mach-omap1/clock.c +++ b/arch/arm/mach-omap1/clock.c @@ -1,3 +1,4 @@ +//kernel/linux-omap-fsample/arch/arm/mach-omap1/clock.c#2 - edit change 3808 (text) /* * linux/arch/arm/mach-omap1/clock.c * @@ -20,6 +21,7 @@ #include <asm/io.h> +#include <asm/arch/cpu.h> #include <asm/arch/usb.h> #include <asm/arch/clock.h> #include <asm/arch/sram.h> @@ -270,8 +272,12 @@ static int omap1_select_table_rate(struct clk * clk, unsigned long rate) /* * In most cases we should not need to reprogram DPLL. * Reprogramming the DPLL is tricky, it must be done from SRAM. + * (on 730, bit 13 must always be 1) */ - omap_sram_reprogram_clock(ptr->dpllctl_val, ptr->ckctl_val); + if (cpu_is_omap730()) + omap_sram_reprogram_clock(ptr->dpllctl_val, ptr->ckctl_val | 0x2000); + else + omap_sram_reprogram_clock(ptr->dpllctl_val, ptr->ckctl_val); ck_dpll1.rate = ptr->pll_rate; propagate_rate(&ck_dpll1); @@ -748,7 +754,7 @@ int __init omap1_clk_init(void) printk(KERN_ERR "System frequencies not set. Check your config.\n"); /* Guess sane values (60MHz) */ omap_writew(0x2290, DPLL_CTL); - omap_writew(0x1005, ARM_CKCTL); + omap_writew(cpu_is_omap730() ? 0x3005 : 0x1005, ARM_CKCTL); ck_dpll1.rate = 60000000; propagate_rate(&ck_dpll1); } @@ -761,13 +767,17 @@ int __init omap1_clk_init(void) ck_dpll1.rate / 1000000, (ck_dpll1.rate / 100000) % 10, arm_ck.rate / 1000000, (arm_ck.rate / 100000) % 10); -#ifdef CONFIG_MACH_OMAP_PERSEUS2 +#if defined(CONFIG_MACH_OMAP_PERSEUS2) || defined(CONFIG_MACH_OMAP_FSAMPLE) /* Select slicer output as OMAP input clock */ omap_writew(omap_readw(OMAP730_PCC_UPLD_CTRL) & ~0x1, OMAP730_PCC_UPLD_CTRL); #endif /* Turn off DSP and ARM_TIMXO. Make sure ARM_INTHCK is not divided */ - omap_writew(omap_readw(ARM_CKCTL) & 0x0fff, ARM_CKCTL); + /* (on 730, bit 13 must not be cleared) */ + if (cpu_is_omap730()) + omap_writew(omap_readw(ARM_CKCTL) & 0x2fff, ARM_CKCTL); + else + omap_writew(omap_readw(ARM_CKCTL) & 0x0fff, ARM_CKCTL); /* Put DSP/MPUI into reset until needed */ omap_writew(0, ARM_RSTCT1); diff --git a/arch/arm/mach-omap1/pm.c b/arch/arm/mach-omap1/pm.c index ddf6b07dc9c..1b4e1d57afb 100644 --- a/arch/arm/mach-omap1/pm.c +++ b/arch/arm/mach-omap1/pm.c @@ -1,3 +1,4 @@ +//kernel/linux-omap-fsample/arch/arm/mach-omap1/pm.c#3 - integrate change 4545 (text) /* * linux/arch/arm/mach-omap1/pm.c * @@ -50,6 +51,7 @@ #include <asm/mach/irq.h> #include <asm/mach-types.h> +#include <asm/arch/cpu.h> #include <asm/arch/irqs.h> #include <asm/arch/clock.h> #include <asm/arch/sram.h> @@ -326,8 +328,9 @@ void omap_pm_suspend(void) /* stop DSP */ omap_writew(omap_readw(ARM_RSTCT1) & ~(1 << DSP_EN), ARM_RSTCT1); - /* shut down dsp_ck */ - omap_writew(omap_readw(ARM_CKCTL) & ~(1 << EN_DSPCK), ARM_CKCTL); + /* shut down dsp_ck */ + if (!cpu_is_omap730()) + omap_writew(omap_readw(ARM_CKCTL) & ~(1 << EN_DSPCK), ARM_CKCTL); /* temporarily enabling api_ck to access DSP registers */ omap_writew(omap_readw(ARM_IDLECT2) | 1 << EN_APICK, ARM_IDLECT2); diff --git a/arch/arm/mach-omap1/time.c b/arch/arm/mach-omap1/time.c index c2d3205bc59..a01f0efdae1 100644 --- a/arch/arm/mach-omap1/time.c +++ b/arch/arm/mach-omap1/time.c @@ -93,7 +93,7 @@ static inline unsigned long long cycles_2_ns(unsigned long long cyc) * will break. On P2, the timer count rate is 6.5 MHz after programming PTV * with 0. This divides the 13MHz input by 2, and is undocumented. */ -#ifdef CONFIG_MACH_OMAP_PERSEUS2 +#if defined(CONFIG_MACH_OMAP_PERSEUS2) || defined(CONFIG_MACH_OMAP_FSAMPLE) /* REVISIT: This ifdef construct should be replaced by a query to clock * framework to see if timer base frequency is 12.0, 13.0 or 19.2 MHz. */ diff --git a/arch/arm/mach-omap2/Kconfig b/arch/arm/mach-omap2/Kconfig index 537dd2e6d38..aab97ccf1e6 100644 --- a/arch/arm/mach-omap2/Kconfig +++ b/arch/arm/mach-omap2/Kconfig @@ -8,6 +8,7 @@ config ARCH_OMAP24XX config ARCH_OMAP2420 bool "OMAP2420 support" depends on ARCH_OMAP24XX + select OMAP_DM_TIMER comment "OMAP Board Type" depends on ARCH_OMAP2 diff --git a/arch/arm/mach-omap2/Makefile b/arch/arm/mach-omap2/Makefile index 111eaa64258..266d88e77bd 100644 --- a/arch/arm/mach-omap2/Makefile +++ b/arch/arm/mach-omap2/Makefile @@ -3,12 +3,13 @@ # # Common support -obj-y := irq.o id.o io.o sram-fn.o memory.o prcm.o clock.o mux.o devices.o serial.o +obj-y := irq.o id.o io.o sram-fn.o memory.o prcm.o clock.o mux.o devices.o \ + serial.o gpmc.o obj-$(CONFIG_OMAP_MPU_TIMER) += timer-gp.o # Power Management -obj-$(CONFIG_PM) += pm.o sleep.o +obj-$(CONFIG_PM) += pm.o pm-domain.o sleep.o # Specific board support obj-$(CONFIG_MACH_OMAP_GENERIC) += board-generic.o diff --git a/arch/arm/mach-omap2/clock.c b/arch/arm/mach-omap2/clock.c index 7edf0f69da1..d1b648a4efb 100644 --- a/arch/arm/mach-omap2/clock.c +++ b/arch/arm/mach-omap2/clock.c @@ -659,26 +659,35 @@ static int omap2_clk_set_rate(struct clk *clk, unsigned long rate) /* Isolate control register */ div_sel = (SRC_RATE_SEL_MASK & clk->flags); - div_off = clk->src_offset; + div_off = clk->rate_offset; validrate = omap2_clksel_round_rate(clk, rate, &new_div); - if(validrate != rate) + if (validrate != rate) return(ret); field_val = omap2_get_clksel(&div_sel, &field_mask, clk); if (div_sel == 0) return ret; - if(clk->flags & CM_SYSCLKOUT_SEL1){ - switch(new_div){ - case 16: field_val = 4; break; - case 8: field_val = 3; break; - case 4: field_val = 2; break; - case 2: field_val = 1; break; - case 1: field_val = 0; break; + if (clk->flags & CM_SYSCLKOUT_SEL1) { + switch (new_div) { + case 16: + field_val = 4; + break; + case 8: + field_val = 3; + break; + case 4: + field_val = 2; + break; + case 2: + field_val = 1; + break; + case 1: + field_val = 0; + break; } - } - else + } else field_val = new_div; reg = (void __iomem *)div_sel; @@ -743,7 +752,7 @@ static u32 omap2_get_src_field(u32 *type_to_addr, u32 reg_offset, val = 0x2; break; case CM_WKUP_SEL1: - src_reg_addr = (u32)&CM_CLKSEL2_CORE; + src_reg_addr = (u32)&CM_CLKSEL_WKUP; mask = 0x3; if (src_clk == &func_32k_ck) val = 0x0; @@ -783,9 +792,9 @@ static u32 omap2_get_src_field(u32 *type_to_addr, u32 reg_offset, val = 0; if (src_clk == &sys_ck) val = 1; - if (src_clk == &func_54m_ck) - val = 2; if (src_clk == &func_96m_ck) + val = 2; + if (src_clk == &func_54m_ck) val = 3; break; } diff --git a/arch/arm/mach-omap2/clock.h b/arch/arm/mach-omap2/clock.h index 6c78d471fab..2781dfbc516 100644 --- a/arch/arm/mach-omap2/clock.h +++ b/arch/arm/mach-omap2/clock.h @@ -1062,7 +1062,7 @@ static struct clk gpt2_ick = { .parent = &l4_ck, .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X, .enable_reg = (void __iomem *)&CM_ICLKEN1_CORE, /* Bit4 */ - .enable_bit = 0, + .enable_bit = 4, .recalc = &omap2_followparent_recalc, }; diff --git a/arch/arm/mach-omap2/devices.c b/arch/arm/mach-omap2/devices.c index 4842ffe2670..aa4322451e8 100644 --- a/arch/arm/mach-omap2/devices.c +++ b/arch/arm/mach-omap2/devices.c @@ -104,6 +104,51 @@ static inline void omap_init_sti(void) static inline void omap_init_sti(void) {} #endif +#if defined(CONFIG_SPI_OMAP24XX) + +#include <asm/arch/mcspi.h> + +#define OMAP2_MCSPI1_BASE 0x48098000 +#define OMAP2_MCSPI2_BASE 0x4809a000 + +/* FIXME: use resources instead */ + +static struct omap2_mcspi_platform_config omap2_mcspi1_config = { + .base = io_p2v(OMAP2_MCSPI1_BASE), + .num_cs = 4, +}; + +struct platform_device omap2_mcspi1 = { + .name = "omap2_mcspi", + .id = 1, + .dev = { + .platform_data = &omap2_mcspi1_config, + }, +}; + +static struct omap2_mcspi_platform_config omap2_mcspi2_config = { + .base = io_p2v(OMAP2_MCSPI2_BASE), + .num_cs = 2, +}; + +struct platform_device omap2_mcspi2 = { + .name = "omap2_mcspi", + .id = 2, + .dev = { + .platform_data = &omap2_mcspi2_config, + }, +}; + +static void omap_init_mcspi(void) +{ + platform_device_register(&omap2_mcspi1); + platform_device_register(&omap2_mcspi2); +} + +#else +static inline void omap_init_mcspi(void) {} +#endif + /*-------------------------------------------------------------------------*/ static int __init omap2_init_devices(void) @@ -112,6 +157,7 @@ static int __init omap2_init_devices(void) * in alphabetical order so they're easier to sort through. */ omap_init_i2c(); + omap_init_mcspi(); omap_init_sti(); return 0; diff --git a/arch/arm/mach-omap2/gpmc.c b/arch/arm/mach-omap2/gpmc.c new file mode 100644 index 00000000000..c7a48f921fe --- /dev/null +++ b/arch/arm/mach-omap2/gpmc.c @@ -0,0 +1,209 @@ +/* + * GPMC support functions + * + * Copyright (C) 2005-2006 Nokia Corporation + * + * Author: Juha Yrjola + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/err.h> +#include <linux/clk.h> + +#include <asm/io.h> +#include <asm/arch/gpmc.h> + +#undef DEBUG + +#define GPMC_BASE 0x6800a000 +#define GPMC_REVISION 0x00 +#define GPMC_SYSCONFIG 0x10 +#define GPMC_SYSSTATUS 0x14 +#define GPMC_IRQSTATUS 0x18 +#define GPMC_IRQENABLE 0x1c +#define GPMC_TIMEOUT_CONTROL 0x40 +#define GPMC_ERR_ADDRESS 0x44 +#define GPMC_ERR_TYPE 0x48 +#define GPMC_CONFIG 0x50 +#define GPMC_STATUS 0x54 +#define GPMC_PREFETCH_CONFIG1 0x1e0 +#define GPMC_PREFETCH_CONFIG2 0x1e4 +#define GPMC_PREFETCH_CONTROL 0x1e8 +#define GPMC_PREFETCH_STATUS 0x1f0 +#define GPMC_ECC_CONFIG 0x1f4 +#define GPMC_ECC_CONTROL 0x1f8 +#define GPMC_ECC_SIZE_CONFIG 0x1fc + +#define GPMC_CS0 0x60 +#define GPMC_CS_SIZE 0x30 + +static void __iomem *gpmc_base = + (void __iomem *) IO_ADDRESS(GPMC_BASE); +static void __iomem *gpmc_cs_base = + (void __iomem *) IO_ADDRESS(GPMC_BASE) + GPMC_CS0; + +static struct clk *gpmc_l3_clk; + +static void gpmc_write_reg(int idx, u32 val) +{ + __raw_writel(val, gpmc_base + idx); +} + +static u32 gpmc_read_reg(int idx) +{ + return __raw_readl(gpmc_base + idx); +} + +void gpmc_cs_write_reg(int cs, int idx, u32 val) +{ + void __iomem *reg_addr; + + reg_addr = gpmc_cs_base + (cs * GPMC_CS_SIZE) + idx; + __raw_writel(val, reg_addr); +} + +u32 gpmc_cs_read_reg(int cs, int idx) +{ + return __raw_readl(gpmc_cs_base + (cs * GPMC_CS_SIZE) + idx); +} + +/* TODO: Add support for gpmc_fck to clock framework and use it */ +static unsigned long gpmc_get_fclk_period(void) +{ + /* In picoseconds */ + return 1000000000 / ((clk_get_rate(gpmc_l3_clk)) / 1000); +} + +unsigned int gpmc_ns_to_ticks(unsigned int time_ns) +{ + unsigned long tick_ps; + + /* Calculate in picosecs to yield more exact results */ + tick_ps = gpmc_get_fclk_period(); + + return (time_ns * 1000 + tick_ps - 1) / tick_ps; +} + +#ifdef DEBUG +static int set_gpmc_timing_reg(int cs, int reg, int st_bit, int end_bit, + int time, const char *name) +#else +static int set_gpmc_timing_reg(int cs, int reg, int st_bit, int end_bit, + int time) +#endif +{ + u32 l; + int ticks, mask, nr_bits; + + if (time == 0) + ticks = 0; + else + ticks = gpmc_ns_to_ticks(time); + nr_bits = end_bit - st_bit + 1; + if (ticks >= 1 << nr_bits) + return -1; + + mask = (1 << nr_bits) - 1; + l = gpmc_cs_read_reg(cs, reg); +#ifdef DEBUG + printk(KERN_INFO "GPMC CS%d: %-10s: %d ticks, %3lu ns (was %i ticks)\n", + cs, name, ticks, gpmc_get_fclk_period() * ticks / 1000, + (l >> st_bit) & mask); +#endif + l &= ~(mask << st_bit); + l |= ticks << st_bit; + gpmc_cs_write_reg(cs, reg, l); + + return 0; +} + +#ifdef DEBUG +#define GPMC_SET_ONE(reg, st, end, field) \ + if (set_gpmc_timing_reg(cs, (reg), (st), (end), \ + t->field, #field) < 0) \ + return -1 +#else +#define GPMC_SET_ONE(reg, st, end, field) \ + if (set_gpmc_timing_reg(cs, (reg), (st), (end), t->field) < 0) \ + return -1 +#endif + +int gpmc_cs_calc_divider(int cs, unsigned int sync_clk) +{ + int div; + u32 l; + + l = sync_clk * 1000 + (gpmc_get_fclk_period() - 1); + div = l / gpmc_get_fclk_period(); + if (div > 4) + return -1; + if (div < 0) + div = 1; + + return div; +} + +int gpmc_cs_set_timings(int cs, const struct gpmc_timings *t) +{ + int div; + u32 l; + + div = gpmc_cs_calc_divider(cs, t->sync_clk); + if (div < 0) + return -1; + + GPMC_SET_ONE(GPMC_CS_CONFIG2, 0, 3, cs_on); + GPMC_SET_ONE(GPMC_CS_CONFIG2, 8, 12, cs_rd_off); + GPMC_SET_ONE(GPMC_CS_CONFIG2, 16, 20, cs_wr_off); + + GPMC_SET_ONE(GPMC_CS_CONFIG3, 0, 3, adv_on); + GPMC_SET_ONE(GPMC_CS_CONFIG3, 8, 12, adv_rd_off); + GPMC_SET_ONE(GPMC_CS_CONFIG3, 16, 20, adv_wr_off); + + GPMC_SET_ONE(GPMC_CS_CONFIG4, 0, 3, oe_on); + GPMC_SET_ONE(GPMC_CS_CONFIG4, 8, 12, oe_off); + GPMC_SET_ONE(GPMC_CS_CONFIG4, 16, 19, we_on); + GPMC_SET_ONE(GPMC_CS_CONFIG4, 24, 28, we_off); + + GPMC_SET_ONE(GPMC_CS_CONFIG5, 0, 4, rd_cycle); + GPMC_SET_ONE(GPMC_CS_CONFIG5, 8, 12, wr_cycle); + GPMC_SET_ONE(GPMC_CS_CONFIG5, 16, 20, access); + + GPMC_SET_ONE(GPMC_CS_CONFIG5, 24, 27, page_burst_access); + +#ifdef DEBUG + printk(KERN_INFO "GPMC CS%d CLK period is %lu (div %d)\n", + cs, gpmc_get_fclk_period(), div); +#endif + + l = gpmc_cs_read_reg(cs, GPMC_CS_CONFIG1); + l &= ~0x03; + l |= (div - 1); + + return 0; +} + +unsigned long gpmc_cs_get_base_addr(int cs) +{ + return (gpmc_cs_read_reg(cs, GPMC_CS_CONFIG7) & 0x1f) << 24; +} + +void __init gpmc_init(void) +{ + u32 l; + + gpmc_l3_clk = clk_get(NULL, "core_l3_ck"); + BUG_ON(IS_ERR(gpmc_l3_clk)); + + l = gpmc_read_reg(GPMC_REVISION); + printk(KERN_INFO "GPMC revision %d.%d\n", (l >> 4) & 0x0f, l & 0x0f); + /* Set smart idle mode and automatic L3 clock gating */ + l = gpmc_read_reg(GPMC_SYSCONFIG); + l &= 0x03 << 3; + l |= (0x02 << 3) | (1 << 0); + gpmc_write_reg(GPMC_SYSCONFIG, l); +} diff --git a/arch/arm/mach-omap2/io.c b/arch/arm/mach-omap2/io.c index 20dd6e74e91..a0728c33e5d 100644 --- a/arch/arm/mach-omap2/io.c +++ b/arch/arm/mach-omap2/io.c @@ -26,6 +26,7 @@ extern void omap_sram_init(void); extern int omap2_clk_init(void); extern void omap2_check_revision(void); +extern void gpmc_init(void); /* * The machine specific code may provide the extra mapping besides the @@ -66,4 +67,5 @@ void __init omap2_init_common_hw(void) { omap2_mux_init(); omap2_clk_init(); + gpmc_init(); } diff --git a/arch/arm/mach-omap2/mux.c b/arch/arm/mach-omap2/mux.c index 4c5f2c04883..60ef084faff 100644 --- a/arch/arm/mach-omap2/mux.c +++ b/arch/arm/mach-omap2/mux.c @@ -52,6 +52,12 @@ MUX_CFG_24XX("W19_24XX_SYS_NIRQ", 0x12c, 0, 1, 1, 1) /* 24xx clocks */ MUX_CFG_24XX("W14_24XX_SYS_CLKOUT", 0x137, 0, 1, 1, 1) +/* 24xx GPMC wait pin monitoring */ +MUX_CFG_24XX("L3_GPMC_WAIT0", 0x09a, 0, 1, 1, 1) +MUX_CFG_24XX("N7_GPMC_WAIT1", 0x09b, 0, 1, 1, 1) +MUX_CFG_24XX("M1_GPMC_WAIT2", 0x09c, 0, 1, 1, 1) +MUX_CFG_24XX("P1_GPMC_WAIT3", 0x09d, 0, 1, 1, 1) + /* 24xx McBSP */ MUX_CFG_24XX("Y15_24XX_MCBSP2_CLKX", 0x124, 1, 1, 0, 1) MUX_CFG_24XX("R14_24XX_MCBSP2_FSX", 0x125, 1, 1, 0, 1) @@ -59,18 +65,38 @@ MUX_CFG_24XX("W15_24XX_MCBSP2_DR", 0x126, 1, 1, 0, 1) MUX_CFG_24XX("V15_24XX_MCBSP2_DX", 0x127, 1, 1, 0, 1) /* 24xx GPIO */ -MUX_CFG_24XX("M21_242X_GPIO11", 0x0c9, 3, 1, 1, 1) +MUX_CFG_24XX("M21_242X_GPIO11", 0x0c9, 3, 1, 1, 1) MUX_CFG_24XX("AA10_242X_GPIO13", 0x0e5, 3, 0, 0, 1) -MUX_CFG_24XX("AA6_242X_GPIO14", 0x0e6, 3, 0, 0, 1) -MUX_CFG_24XX("AA4_242X_GPIO15", 0x0e7, 3, 0, 0, 1) -MUX_CFG_24XX("Y11_242X_GPIO16", 0x0e8, 3, 0, 0, 1) +MUX_CFG_24XX("AA6_242X_GPIO14", 0x0e6, 3, 0, 0, 1) +MUX_CFG_24XX("AA4_242X_GPIO15", 0x0e7, 3, 0, 0, 1) +MUX_CFG_24XX("Y11_242X_GPIO16", 0x0e8, 3, 0, 0, 1) MUX_CFG_24XX("AA12_242X_GPIO17", 0x0e9, 3, 0, 0, 1) -MUX_CFG_24XX("AA8_242X_GPIO58", 0x0ea, 3, 0, 0, 1) +MUX_CFG_24XX("AA8_242X_GPIO58", 0x0ea, 3, 0, 0, 1) MUX_CFG_24XX("Y20_24XX_GPIO60", 0x12c, 3, 0, 0, 1) -MUX_CFG_24XX("W4__24XX_GPIO74", 0x0f2, 3, 0, 0, 1) +MUX_CFG_24XX("W4__24XX_GPIO74", 0x0f2, 3, 0, 0, 1) MUX_CFG_24XX("M15_24XX_GPIO92", 0x10a, 3, 0, 0, 1) MUX_CFG_24XX("V14_24XX_GPIO117", 0x128, 3, 1, 0, 1) +/* 242x DBG GPIO */ +MUX_CFG_24XX("V4_242X_GPIO49", 0xd3, 3, 0, 0, 1) +MUX_CFG_24XX("W2_242X_GPIO50", 0xd4, 3, 0, 0, 1) +MUX_CFG_24XX("U4_242X_GPIO51", 0xd5, 3, 0, 0, 1) +MUX_CFG_24XX("V3_242X_GPIO52", 0xd6, 3, 0, 0, 1) +MUX_CFG_24XX("V2_242X_GPIO53", 0xd7, 3, 0, 0, 1) +MUX_CFG_24XX("V6_242X_GPIO53", 0xcf, 3, 0, 0, 1) +MUX_CFG_24XX("T4_242X_GPIO54", 0xd8, 3, 0, 0, 1) +MUX_CFG_24XX("Y4_242X_GPIO54", 0xd0, 3, 0, 0, 1) +MUX_CFG_24XX("T3_242X_GPIO55", 0xd9, 3, 0, 0, 1) +MUX_CFG_24XX("U2_242X_GPIO56", 0xda, 3, 0, 0, 1) + +/* 24xx external DMA requests */ +MUX_CFG_24XX("AA10_242X_DMAREQ0", 0x0e5, 2, 0, 0, 1) +MUX_CFG_24XX("AA6_242X_DMAREQ1", 0x0e6, 2, 0, 0, 1) +MUX_CFG_24XX("E4_242X_DMAREQ2", 0x074, 2, 0, 0, 1) +MUX_CFG_24XX("G4_242X_DMAREQ3", 0x073, 2, 0, 0, 1) +MUX_CFG_24XX("D3_242X_DMAREQ4", 0x072, 2, 0, 0, 1) +MUX_CFG_24XX("E3_242X_DMAREQ5", 0x071, 2, 0, 0, 1) + /* TSC IRQ */ MUX_CFG_24XX("P20_24XX_TSC_IRQ", 0x108, 0, 0, 0, 1) diff --git a/arch/arm/mach-omap2/pm-domain.c b/arch/arm/mach-omap2/pm-domain.c new file mode 100644 index 00000000000..5e20e740cde --- /dev/null +++ b/arch/arm/mach-omap2/pm-domain.c @@ -0,0 +1,300 @@ +/* + * linux/arch/arm/mach-omap2/pm-domain.c + * + * Power domain functions for OMAP2 + * + * Copyright (C) 2006 Nokia Corporation + * Tony Lindgren <tony@atomide.com> + * + * Some code based on earlier OMAP2 sample PM code + * Copyright (C) 2005 Texas Instruments, Inc. + * Richard Woodruff <r-woodruff2@ti.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/config.h> +#include <linux/module.h> +#include <linux/init.h> +#include <linux/clk.h> + +#include <asm/io.h> + +#include "prcm-regs.h" + +/* Power domain offsets */ +#define PM_MPU_OFFSET 0x100 +#define PM_CORE_OFFSET 0x200 +#define PM_GFX_OFFSET 0x300 +#define PM_WKUP_OFFSET 0x400 /* Autoidle only */ +#define PM_PLL_OFFSET 0x500 /* Autoidle only */ +#define PM_DSP_OFFSET 0x800 +#define PM_MDM_OFFSET 0xc00 + +/* Power domain wake-up dependency control register */ +#define PM_WKDEP_OFFSET 0xc8 +#define EN_MDM (1 << 5) +#define EN_WKUP (1 << 4) +#define EN_GFX (1 << 3) +#define EN_DSP (1 << 2) +#define EN_MPU (1 << 1) +#define EN_CORE (1 << 0) + +/* Core power domain state transition control register */ +#define PM_PWSTCTRL_OFFSET 0xe0 +#define FORCESTATE (1 << 18) /* Only for DSP & GFX */ +#define MEM4RETSTATE (1 << 6) +#define MEM3RETSTATE (1 << 5) +#define MEM2RETSTATE (1 << 4) +#define MEM1RETSTATE (1 << 3) +#define LOGICRETSTATE (1 << 2) /* Logic is retained */ +#define POWERSTATE_OFF 0x3 +#define POWERSTATE_RETENTION 0x1 +#define POWERSTATE_ON 0x0 + +/* Power domain state register */ +#define PM_PWSTST_OFFSET 0xe4 + +/* Hardware supervised state transition control register */ +#define CM_CLKSTCTRL_OFFSET 0x48 +#define AUTOSTAT_MPU (1 << 0) /* MPU */ +#define AUTOSTAT_DSS (1 << 2) /* Core */ +#define AUTOSTAT_L4 (1 << 1) /* Core */ +#define AUTOSTAT_L3 (1 << 0) /* Core */ +#define AUTOSTAT_GFX (1 << 0) /* GFX */ +#define AUTOSTAT_IVA (1 << 8) /* 2420 IVA in DSP domain */ +#define AUTOSTAT_DSP (1 << 0) /* DSP */ +#define AUTOSTAT_MDM (1 << 0) /* MDM */ + +/* Automatic control of interface clock idling */ +#define CM_AUTOIDLE1_OFFSET 0x30 +#define CM_AUTOIDLE2_OFFSET 0x34 /* Core only */ +#define CM_AUTOIDLE3_OFFSET 0x38 /* Core only */ +#define CM_AUTOIDLE4_OFFSET 0x3c /* Core only */ +#define AUTO_54M(x) (((x) & 0x3) << 6) +#define AUTO_96M(x) (((x) & 0x3) << 2) +#define AUTO_DPLL(x) (((x) & 0x3) << 0) +#define AUTO_STOPPED 0x3 +#define AUTO_BYPASS_FAST 0x2 /* DPLL only */ +#define AUTO_BYPASS_LOW_POWER 0x1 /* DPLL only */ +#define AUTO_DISABLED 0x0 + +/* Voltage control PRCM_VOLTCTRL bits */ +#define AUTO_EXTVOLT (1 << 15) +#define FORCE_EXTVOLT (1 << 14) +#define SETOFF_LEVEL(x) (((x) & 0x3) << 12) +#define MEMRETCTRL (1 << 8) +#define SETRET_LEVEL(x) (((x) & 0x3) << 6) +#define VOLT_LEVEL(x) (((x) & 0x3) << 0) + +#define OMAP24XX_PRCM_VBASE IO_ADDRESS(OMAP24XX_PRCM_BASE) +#define prcm_readl(r) __raw_readl(OMAP24XX_PRCM_VBASE + (r)) +#define prcm_writel(v, r) __raw_writel((v), OMAP24XX_PRCM_VBASE + (r)) + +static u32 pmdomain_get_wakeup_dependencies(int domain_offset) +{ + return prcm_readl(domain_offset + PM_WKDEP_OFFSET); +} + +static void pmdomain_set_wakeup_dependencies(u32 state, int domain_offset) +{ + prcm_writel(state, domain_offset + PM_WKDEP_OFFSET); +} + +static u32 pmdomain_get_powerstate(int domain_offset) +{ + return prcm_readl(domain_offset + PM_PWSTCTRL_OFFSET); +} + +static void pmdomain_set_powerstate(u32 state, int domain_offset) +{ + prcm_writel(state, domain_offset + PM_PWSTCTRL_OFFSET); +} + +static u32 pmdomain_get_clock_autocontrol(int domain_offset) +{ + return prcm_readl(domain_offset + CM_CLKSTCTRL_OFFSET); +} + +static void pmdomain_set_clock_autocontrol(u32 state, int domain_offset) +{ + prcm_writel(state, domain_offset + CM_CLKSTCTRL_OFFSET); +} + +static u32 pmdomain_get_clock_autoidle1(int domain_offset) +{ + return prcm_readl(domain_offset + CM_AUTOIDLE1_OFFSET); +} + +/* Core domain only */ +static u32 pmdomain_get_clock_autoidle2(int domain_offset) +{ + return prcm_readl(domain_offset + CM_AUTOIDLE2_OFFSET); +} + +/* Core domain only */ +static u32 pmdomain_get_clock_autoidle3(int domain_offset) +{ + return prcm_readl(domain_offset + CM_AUTOIDLE3_OFFSET); +} + +/* Core domain only */ +static u32 pmdomain_get_clock_autoidle4(int domain_offset) +{ + return prcm_readl(domain_offset + CM_AUTOIDLE4_OFFSET); +} + +static void pmdomain_set_clock_autoidle1(u32 state, int domain_offset) +{ + prcm_writel(state, CM_AUTOIDLE1_OFFSET + domain_offset); +} + +/* Core domain only */ +static void pmdomain_set_clock_autoidle2(u32 state, int domain_offset) +{ + prcm_writel(state, CM_AUTOIDLE2_OFFSET + domain_offset); +} + +/* Core domain only */ +static void pmdomain_set_clock_autoidle3(u32 state, int domain_offset) +{ + prcm_writel(state, CM_AUTOIDLE3_OFFSET + domain_offset); +} + +/* Core domain only */ +static void pmdomain_set_clock_autoidle4(u32 state, int domain_offset) +{ + prcm_writel(state, CM_AUTOIDLE4_OFFSET + domain_offset); +} + +/* + * Configures power management domains to idle clocks automatically. + */ +void pmdomain_set_autoidle(void) +{ + u32 val; + + /* Set PLL auto stop for 54M, 96M & DPLL */ + pmdomain_set_clock_autoidle1(AUTO_54M(AUTO_STOPPED) | + AUTO_96M(AUTO_STOPPED) | + AUTO_DPLL(AUTO_STOPPED), PM_PLL_OFFSET); + + /* External clock input control + * REVISIT: Should this be in clock framework? + */ + PRCM_CLKSRC_CTRL |= (0x3 << 3); + + /* Configure number of 32KHz clock cycles for sys_clk */ + PRCM_CLKSSETUP = 0x00ff; + + /* Configure automatic voltage transition */ + PRCM_VOLTSETUP = 0; + val = PRCM_VOLTCTRL; + val &= ~(SETOFF_LEVEL(0x3) | VOLT_LEVEL(0x3)); + val |= SETOFF_LEVEL(1) | VOLT_LEVEL(1) | AUTO_EXTVOLT; + PRCM_VOLTCTRL = val; + + /* Disable emulation tools functional clock */ + PRCM_CLKEMUL_CTRL = 0x0; + + /* Set core memory retention state */ + val = pmdomain_get_powerstate(PM_CORE_OFFSET); + if (cpu_is_omap2420()) { + val &= ~(0x7 << 3); + val |= (MEM3RETSTATE | MEM2RETSTATE | MEM1RETSTATE); + } else { + val &= ~(0xf << 3); + val |= (MEM4RETSTATE | MEM3RETSTATE | MEM2RETSTATE | + MEM1RETSTATE); + } + pmdomain_set_powerstate(val, PM_CORE_OFFSET); + + /* OCP interface smart idle. REVISIT: Enable autoidle bit0 ? */ + val = SMS_SYSCONFIG; + val &= ~(0x3 << 3); + val |= (0x2 << 3) | (1 << 0); + SMS_SYSCONFIG |= val; + + val = SDRC_SYSCONFIG; + val &= ~(0x3 << 3); + val |= (0x2 << 3); + SDRC_SYSCONFIG = val; + + /* Configure L3 interface for smart idle. + * REVISIT: Enable autoidle bit0 ? + */ + val = GPMC_SYSCONFIG; + val &= ~(0x3 << 3); + val |= (0x2 << 3) | (1 << 0); + GPMC_SYSCONFIG = val; + + pmdomain_set_powerstate(LOGICRETSTATE | POWERSTATE_RETENTION, + PM_MPU_OFFSET); + pmdomain_set_powerstate(POWERSTATE_RETENTION, PM_CORE_OFFSET); + if (!cpu_is_omap2420()) + pmdomain_set_powerstate(POWERSTATE_RETENTION, PM_MDM_OFFSET); + + /* Assume suspend function has saved the state for DSP and GFX */ + pmdomain_set_powerstate(FORCESTATE | POWERSTATE_OFF, PM_DSP_OFFSET); + pmdomain_set_powerstate(FORCESTATE | POWERSTATE_OFF, PM_GFX_OFFSET); + +#if 0 + /* REVISIT: Internal USB needs special handling */ + force_standby_usb(); + if (cpu_is_omap2430()) + force_hsmmc(); + sdram_self_refresh_on_idle_req(1); +#endif + + /* Enable clock auto control for all domains. + * Note that CORE domain includes also DSS, L4 & L3. + */ + pmdomain_set_clock_autocontrol(AUTOSTAT_MPU, PM_MPU_OFFSET); + pmdomain_set_clock_autocontrol(AUTOSTAT_GFX, PM_GFX_OFFSET); + pmdomain_set_clock_autocontrol(AUTOSTAT_DSS | AUTOSTAT_L4 | AUTOSTAT_L3, + PM_CORE_OFFSET); + if (cpu_is_omap2420()) + pmdomain_set_clock_autocontrol(AUTOSTAT_IVA | AUTOSTAT_DSP, + PM_DSP_OFFSET); + else { + pmdomain_set_clock_autocontrol(AUTOSTAT_DSP, PM_DSP_OFFSET); + pmdomain_set_clock_autocontrol(AUTOSTAT_MDM, PM_MDM_OFFSET); + } + + /* Enable clock autoidle for all domains */ + pmdomain_set_clock_autoidle1(0x2, PM_DSP_OFFSET); + if (cpu_is_omap2420()) { + pmdomain_set_clock_autoidle1(0xfffffff9, PM_CORE_OFFSET); + pmdomain_set_clock_autoidle2(0x7, PM_CORE_OFFSET); + pmdomain_set_clock_autoidle1(0x3f, PM_WKUP_OFFSET); + } else { + pmdomain_set_clock_autoidle1(0xeafffff1, PM_CORE_OFFSET); + pmdomain_set_clock_autoidle2(0xfff, PM_CORE_OFFSET); + pmdomain_set_clock_autoidle1(0x7f, PM_WKUP_OFFSET); + pmdomain_set_clock_autoidle1(0x3, PM_MDM_OFFSET); + } + pmdomain_set_clock_autoidle3(0x7, PM_CORE_OFFSET); + pmdomain_set_clock_autoidle4(0x1f, PM_CORE_OFFSET); +} + +/* + * Initializes power domains by removing wake-up dependencies and powering + * down DSP and GFX. Gets called from PM init. Note that DSP and IVA code + * must re-enable DSP and GFX when used. + */ +void __init pmdomain_init(void) +{ + /* Remove all domain wakeup dependencies */ + pmdomain_set_wakeup_dependencies(EN_WKUP | EN_CORE, PM_MPU_OFFSET); + pmdomain_set_wakeup_dependencies(0, PM_DSP_OFFSET); + pmdomain_set_wakeup_dependencies(0, PM_GFX_OFFSET); + pmdomain_set_wakeup_dependencies(EN_WKUP | EN_MPU, PM_CORE_OFFSET); + if (cpu_is_omap2430()) + pmdomain_set_wakeup_dependencies(0, PM_MDM_OFFSET); + + /* Power down DSP and GFX */ + pmdomain_set_powerstate(POWERSTATE_OFF | FORCESTATE, PM_DSP_OFFSET); + pmdomain_set_powerstate(POWERSTATE_OFF | FORCESTATE, PM_GFX_OFFSET); +} diff --git a/arch/arm/mach-omap2/pm.c b/arch/arm/mach-omap2/pm.c index 562168fa2b1..d7eee99b7e3 100644 --- a/arch/arm/mach-omap2/pm.c +++ b/arch/arm/mach-omap2/pm.c @@ -23,6 +23,7 @@ #include <linux/interrupt.h> #include <linux/sysfs.h> #include <linux/module.h> +#include <linux/delay.h> #include <asm/io.h> #include <asm/irq.h> @@ -36,11 +37,18 @@ #include <asm/arch/sram.h> #include <asm/arch/pm.h> +#include "prcm-regs.h" + static struct clk *vclk; static void (*omap2_sram_idle)(void); static void (*omap2_sram_suspend)(int dllctrl, int cpu_rev); static void (*saved_idle)(void); +extern void __init pmdomain_init(void); +extern void pmdomain_set_autoidle(void); + +static unsigned int omap24xx_sleep_save[OMAP24XX_SLEEP_SAVE_SIZE]; + void omap2_pm_idle(void) { local_irq_disable(); @@ -87,23 +95,272 @@ static int omap2_pm_prepare(suspend_state_t state) return error; } +#define INT0_WAKE_MASK (OMAP_IRQ_BIT(INT_24XX_GPIO_BANK1) | \ + OMAP_IRQ_BIT(INT_24XX_GPIO_BANK2) | \ + OMAP_IRQ_BIT(INT_24XX_GPIO_BANK3)) + +#define INT1_WAKE_MASK (OMAP_IRQ_BIT(INT_24XX_GPIO_BANK4)) + +#define INT2_WAKE_MASK (OMAP_IRQ_BIT(INT_24XX_UART1_IRQ) | \ + OMAP_IRQ_BIT(INT_24XX_UART2_IRQ) | \ + OMAP_IRQ_BIT(INT_24XX_UART3_IRQ)) + +#define preg(reg) printk("%s\t(0x%p):\t0x%08x\n", #reg, ®, reg); + +static void omap2_pm_debug(char * desc) +{ + printk("%s:\n", desc); + + preg(CM_CLKSTCTRL_MPU); + preg(CM_CLKSTCTRL_CORE); + preg(CM_CLKSTCTRL_GFX); + preg(CM_CLKSTCTRL_DSP); + preg(CM_CLKSTCTRL_MDM); + + preg(PM_PWSTCTRL_MPU); + preg(PM_PWSTCTRL_CORE); + preg(PM_PWSTCTRL_GFX); + preg(PM_PWSTCTRL_DSP); + preg(PM_PWSTCTRL_MDM); + + preg(PM_PWSTST_MPU); + preg(PM_PWSTST_CORE); + preg(PM_PWSTST_GFX); + preg(PM_PWSTST_DSP); + preg(PM_PWSTST_MDM); + + preg(CM_AUTOIDLE1_CORE); + preg(CM_AUTOIDLE2_CORE); + preg(CM_AUTOIDLE3_CORE); + preg(CM_AUTOIDLE4_CORE); + preg(CM_AUTOIDLE_WKUP); + preg(CM_AUTOIDLE_PLL); + preg(CM_AUTOIDLE_DSP); + preg(CM_AUTOIDLE_MDM); + + preg(CM_ICLKEN1_CORE); + preg(CM_ICLKEN2_CORE); + preg(CM_ICLKEN3_CORE); + preg(CM_ICLKEN4_CORE); + preg(CM_ICLKEN_GFX); + preg(CM_ICLKEN_WKUP); + preg(CM_ICLKEN_DSP); + preg(CM_ICLKEN_MDM); + + preg(CM_IDLEST1_CORE); + preg(CM_IDLEST2_CORE); + preg(CM_IDLEST3_CORE); + preg(CM_IDLEST4_CORE); + preg(CM_IDLEST_GFX); + preg(CM_IDLEST_WKUP); + preg(CM_IDLEST_CKGEN); + preg(CM_IDLEST_DSP); + preg(CM_IDLEST_MDM); + + preg(RM_RSTST_MPU); + preg(RM_RSTST_GFX); + preg(RM_RSTST_WKUP); + preg(RM_RSTST_DSP); + preg(RM_RSTST_MDM); + + preg(PM_WKDEP_MPU); + preg(PM_WKDEP_CORE); + preg(PM_WKDEP_GFX); + preg(PM_WKDEP_DSP); + preg(PM_WKDEP_MDM); + + preg(CM_FCLKEN_WKUP); + preg(CM_ICLKEN_WKUP); + preg(CM_IDLEST_WKUP); + preg(CM_AUTOIDLE_WKUP); + preg(CM_CLKSEL_WKUP); + + preg(PM_WKEN_WKUP); + preg(PM_WKST_WKUP); +} + +static inline void omap2_pm_save_registers(void) +{ + /* Save interrupt registers */ + OMAP24XX_SAVE(INTC_MIR0); + OMAP24XX_SAVE(INTC_MIR1); + OMAP24XX_SAVE(INTC_MIR2); + + /* Save power control registers */ + OMAP24XX_SAVE(CM_CLKSTCTRL_MPU); + OMAP24XX_SAVE(CM_CLKSTCTRL_CORE); + OMAP24XX_SAVE(CM_CLKSTCTRL_GFX); + OMAP24XX_SAVE(CM_CLKSTCTRL_DSP); + OMAP24XX_SAVE(CM_CLKSTCTRL_MDM); + + /* Save power state registers */ + OMAP24XX_SAVE(PM_PWSTCTRL_MPU); + OMAP24XX_SAVE(PM_PWSTCTRL_CORE); + OMAP24XX_SAVE(PM_PWSTCTRL_GFX); + OMAP24XX_SAVE(PM_PWSTCTRL_DSP); + OMAP24XX_SAVE(PM_PWSTCTRL_MDM); + + /* Save autoidle registers */ + OMAP24XX_SAVE(CM_AUTOIDLE1_CORE); + OMAP24XX_SAVE(CM_AUTOIDLE2_CORE); + OMAP24XX_SAVE(CM_AUTOIDLE3_CORE); + OMAP24XX_SAVE(CM_AUTOIDLE4_CORE); + OMAP24XX_SAVE(CM_AUTOIDLE_WKUP); + OMAP24XX_SAVE(CM_AUTOIDLE_PLL); + OMAP24XX_SAVE(CM_AUTOIDLE_DSP); + OMAP24XX_SAVE(CM_AUTOIDLE_MDM); + + /* Save idle state registers */ + OMAP24XX_SAVE(CM_IDLEST1_CORE); + OMAP24XX_SAVE(CM_IDLEST2_CORE); + OMAP24XX_SAVE(CM_IDLEST3_CORE); + OMAP24XX_SAVE(CM_IDLEST4_CORE); + OMAP24XX_SAVE(CM_IDLEST_GFX); + OMAP24XX_SAVE(CM_IDLEST_WKUP); + OMAP24XX_SAVE(CM_IDLEST_CKGEN); + OMAP24XX_SAVE(CM_IDLEST_DSP); + OMAP24XX_SAVE(CM_IDLEST_MDM); + + /* Save clock registers */ + OMAP24XX_SAVE(CM_FCLKEN1_CORE); + OMAP24XX_SAVE(CM_FCLKEN2_CORE); + OMAP24XX_SAVE(CM_ICLKEN1_CORE); + OMAP24XX_SAVE(CM_ICLKEN2_CORE); + OMAP24XX_SAVE(CM_ICLKEN3_CORE); + OMAP24XX_SAVE(CM_ICLKEN4_CORE); +} + +static inline void omap2_pm_restore_registers(void) +{ + /* Restore clock state registers */ + OMAP24XX_RESTORE(CM_CLKSTCTRL_MPU); + OMAP24XX_RESTORE(CM_CLKSTCTRL_CORE); + OMAP24XX_RESTORE(CM_CLKSTCTRL_GFX); + OMAP24XX_RESTORE(CM_CLKSTCTRL_DSP); + OMAP24XX_RESTORE(CM_CLKSTCTRL_MDM); + + /* Restore power state registers */ + OMAP24XX_RESTORE(PM_PWSTCTRL_MPU); + OMAP24XX_RESTORE(PM_PWSTCTRL_CORE); + OMAP24XX_RESTORE(PM_PWSTCTRL_GFX); + OMAP24XX_RESTORE(PM_PWSTCTRL_DSP); + OMAP24XX_RESTORE(PM_PWSTCTRL_MDM); + + /* Restore idle state registers */ + OMAP24XX_RESTORE(CM_IDLEST1_CORE); + OMAP24XX_RESTORE(CM_IDLEST2_CORE); + OMAP24XX_RESTORE(CM_IDLEST3_CORE); + OMAP24XX_RESTORE(CM_IDLEST4_CORE); + OMAP24XX_RESTORE(CM_IDLEST_GFX); + OMAP24XX_RESTORE(CM_IDLEST_WKUP); + OMAP24XX_RESTORE(CM_IDLEST_CKGEN); + OMAP24XX_RESTORE(CM_IDLEST_DSP); + OMAP24XX_RESTORE(CM_IDLEST_MDM); + + /* Restore autoidle registers */ + OMAP24XX_RESTORE(CM_AUTOIDLE1_CORE); + OMAP24XX_RESTORE(CM_AUTOIDLE2_CORE); + OMAP24XX_RESTORE(CM_AUTOIDLE3_CORE); + OMAP24XX_RESTORE(CM_AUTOIDLE4_CORE); + OMAP24XX_RESTORE(CM_AUTOIDLE_WKUP); + OMAP24XX_RESTORE(CM_AUTOIDLE_PLL); + OMAP24XX_RESTORE(CM_AUTOIDLE_DSP); + OMAP24XX_RESTORE(CM_AUTOIDLE_MDM); + + /* Restore clock registers */ + OMAP24XX_RESTORE(CM_FCLKEN1_CORE); + OMAP24XX_RESTORE(CM_FCLKEN2_CORE); + OMAP24XX_RESTORE(CM_ICLKEN1_CORE); + OMAP24XX_RESTORE(CM_ICLKEN2_CORE); + OMAP24XX_RESTORE(CM_ICLKEN3_CORE); + OMAP24XX_RESTORE(CM_ICLKEN4_CORE); + + /* REVISIT: Clear interrupts here */ + + /* Restore interrupt registers */ + OMAP24XX_RESTORE(INTC_MIR0); + OMAP24XX_RESTORE(INTC_MIR1); + OMAP24XX_RESTORE(INTC_MIR2); +} + +static int omap2_pm_suspend(void) +{ + int processor_type = 0; + + /* REVISIT: 0x21 or 0x26? */ + if (cpu_is_omap2420()) + processor_type = 0x21; + + if (!processor_type) + return -ENOTSUPP; + + local_irq_disable(); + local_fiq_disable(); + + omap2_pm_save_registers(); + + /* Disable interrupts except for the wake events */ + INTC_MIR_SET0 = 0xffffffff & ~INT0_WAKE_MASK; + INTC_MIR_SET1 = 0xffffffff & ~INT1_WAKE_MASK; + INTC_MIR_SET2 = 0xffffffff & ~INT2_WAKE_MASK; + + pmdomain_set_autoidle(); + + /* Clear old wake-up events */ + PM_WKST1_CORE = 0; + PM_WKST2_CORE = 0; + PM_WKST_WKUP = 0; + + /* Enable wake-up events */ + PM_WKEN1_CORE = (1 << 22) | (1 << 21); /* UART1 & 2 */ + PM_WKEN2_CORE = (1 << 2); /* UART3 */ + PM_WKEN_WKUP = (1 << 2) | (1 << 0); /* GPIO & GPT1 */ + + /* Disable clocks except for CM_ICLKEN2_CORE. It gets disabled + * in the SRAM suspend code */ + CM_FCLKEN1_CORE = 0; + CM_FCLKEN2_CORE = 0; + CM_ICLKEN1_CORE = 0; + CM_ICLKEN3_CORE = 0; + CM_ICLKEN4_CORE = 0; + + omap2_pm_debug("Status before suspend"); + + /* Must wait for serial buffers to clear */ + mdelay(200); + + /* Jump to SRAM suspend code + * REVISIT: When is this SDRC_DLLB_CTRL? + */ + omap2_sram_suspend(SDRC_DLLA_CTRL, processor_type); + + /* Back from sleep */ + omap2_pm_restore_registers(); + + local_fiq_enable(); + local_irq_enable(); + + return 0; +} + static int omap2_pm_enter(suspend_state_t state) { + int ret = 0; + switch (state) { case PM_SUSPEND_STANDBY: case PM_SUSPEND_MEM: - /* FIXME: Add suspend */ + ret = omap2_pm_suspend(); break; - case PM_SUSPEND_DISK: - return -ENOTSUPP; - + ret = -ENOTSUPP; + break; default: - return -EINVAL; + ret = -EINVAL; } - return 0; + return ret; } static int omap2_pm_finish(suspend_state_t state) @@ -143,6 +400,8 @@ int __init omap2_pm_init(void) pm_set_ops(&omap_pm_ops); pm_idle = omap2_pm_idle; + pmdomain_init(); + return 0; } diff --git a/arch/arm/mach-omap2/timer-gp.c b/arch/arm/mach-omap2/timer-gp.c index 1d2f5ac2f69..cf78e6c5a27 100644 --- a/arch/arm/mach-omap2/timer-gp.c +++ b/arch/arm/mach-omap2/timer-gp.c @@ -6,6 +6,7 @@ * Copyright (C) 2005 Nokia Corporation * Author: Paul Mundt <paul.mundt@nokia.com> * Juha Yrjölä <juha.yrjola@nokia.com> + * OMAP Dual-mode timer framework support by Timo Teras * * Some parts based off of TI's 24xx code: * @@ -22,54 +23,18 @@ #include <linux/interrupt.h> #include <linux/err.h> #include <linux/clk.h> +#include <linux/delay.h> #include <asm/mach/time.h> -#include <asm/delay.h> -#include <asm/io.h> +#include <asm/arch/dmtimer.h> -#define OMAP2_GP_TIMER1_BASE 0x48028000 -#define OMAP2_GP_TIMER2_BASE 0x4802a000 -#define OMAP2_GP_TIMER3_BASE 0x48078000 -#define OMAP2_GP_TIMER4_BASE 0x4807a000 +static struct omap_dm_timer *gptimer; -#define GP_TIMER_TIDR 0x00 -#define GP_TIMER_TISR 0x18 -#define GP_TIMER_TIER 0x1c -#define GP_TIMER_TCLR 0x24 -#define GP_TIMER_TCRR 0x28 -#define GP_TIMER_TLDR 0x2c -#define GP_TIMER_TSICR 0x40 - -#define OS_TIMER_NR 1 /* GP timer 2 */ - -static unsigned long timer_base[] = { - IO_ADDRESS(OMAP2_GP_TIMER1_BASE), - IO_ADDRESS(OMAP2_GP_TIMER2_BASE), - IO_ADDRESS(OMAP2_GP_TIMER3_BASE), - IO_ADDRESS(OMAP2_GP_TIMER4_BASE), -}; - -static inline unsigned int timer_read_reg(int nr, unsigned int reg) -{ - return __raw_readl(timer_base[nr] + reg); -} - -static inline void timer_write_reg(int nr, unsigned int reg, unsigned int val) -{ - __raw_writel(val, timer_base[nr] + reg); -} - -/* Note that we always enable the clock prescale divider bit */ -static inline void omap2_gp_timer_start(int nr, unsigned long load_val) +static inline void omap2_gp_timer_start(unsigned long load_val) { - unsigned int tmp; - - tmp = 0xffffffff - load_val; - - timer_write_reg(nr, GP_TIMER_TLDR, tmp); - timer_write_reg(nr, GP_TIMER_TCRR, tmp); - timer_write_reg(nr, GP_TIMER_TIER, 1 << 1); - timer_write_reg(nr, GP_TIMER_TCLR, (1 << 5) | (1 << 1) | 1); + omap_dm_timer_set_load(gptimer, 1, 0xffffffff - load_val); + omap_dm_timer_set_int_enable(gptimer, OMAP_TIMER_INT_OVERFLOW); + omap_dm_timer_start(gptimer); } static irqreturn_t omap2_gp_timer_interrupt(int irq, void *dev_id, @@ -77,7 +42,7 @@ static irqreturn_t omap2_gp_timer_interrupt(int irq, void *dev_id, { write_seqlock(&xtime_lock); - timer_write_reg(OS_TIMER_NR, GP_TIMER_TISR, 1 << 1); + omap_dm_timer_write_status(gptimer, OMAP_TIMER_INT_OVERFLOW); timer_tick(regs); write_sequnlock(&xtime_lock); @@ -87,41 +52,26 @@ static irqreturn_t omap2_gp_timer_interrupt(int irq, void *dev_id, static struct irqaction omap2_gp_timer_irq = { .name = "gp timer", - .flags = SA_INTERRUPT, + .flags = SA_INTERRUPT | SA_TIMER, .handler = omap2_gp_timer_interrupt, }; static void __init omap2_gp_timer_init(void) { - struct clk * sys_ck; - u32 tick_period = 120000; - u32 l; + u32 tick_period; - /* Reset clock and prescale value */ - timer_write_reg(OS_TIMER_NR, GP_TIMER_TCLR, 0); + omap_dm_timer_init(); + gptimer = omap_dm_timer_request_specific(1); + BUG_ON(gptimer == NULL); - sys_ck = clk_get(NULL, "sys_ck"); - if (IS_ERR(sys_ck)) - printk(KERN_ERR "Could not get sys_ck\n"); - else { - clk_enable(sys_ck); - tick_period = clk_get_rate(sys_ck) / 100; - clk_put(sys_ck); - } - - tick_period /= 2; /* Minimum prescale divider is 2 */ + omap_dm_timer_set_source(gptimer, OMAP_TIMER_SRC_SYS_CLK); + tick_period = clk_get_rate(omap_dm_timer_get_fclk(gptimer)) / 100; tick_period -= 1; - l = timer_read_reg(OS_TIMER_NR, GP_TIMER_TIDR); - printk(KERN_INFO "OMAP2 GP timer (HW version %d.%d)\n", - (l >> 4) & 0x0f, l & 0x0f); - - setup_irq(38, &omap2_gp_timer_irq); - - omap2_gp_timer_start(OS_TIMER_NR, tick_period); + setup_irq(omap_dm_timer_get_irq(gptimer), &omap2_gp_timer_irq); + omap2_gp_timer_start(tick_period); } struct sys_timer omap_timer = { .init = omap2_gp_timer_init, }; - diff --git a/arch/arm/mach-pxa/Kconfig b/arch/arm/mach-pxa/Kconfig index ea5137f319c..03d07cae26c 100644 --- a/arch/arm/mach-pxa/Kconfig +++ b/arch/arm/mach-pxa/Kconfig @@ -35,6 +35,10 @@ config PXA_SHARPSL SL-C3000 (Spitz), SL-C3100 (Borzoi) or SL-C6000x (Tosa) handheld computer. +config MACH_TRIZEPS4 + bool "Keith und Koep Trizeps4 DIMM-Module" + select PXA27x + endchoice if PXA_SHARPSL @@ -55,6 +59,21 @@ endchoice endif +if MACH_TRIZEPS4 + +choice + prompt "Select base board for Trizeps 4 module" + +config MACH_TRIZEPS4_CONXS + bool "ConXS Eval Board" + +config MACH_TRIZEPS4_ANY + bool "another Board" + +endchoice + +endif + endmenu config MACH_POODLE diff --git a/arch/arm/mach-pxa/Makefile b/arch/arm/mach-pxa/Makefile index 1610690be41..9093eb1c94e 100644 --- a/arch/arm/mach-pxa/Makefile +++ b/arch/arm/mach-pxa/Makefile @@ -12,6 +12,7 @@ obj-$(CONFIG_ARCH_LUBBOCK) += lubbock.o obj-$(CONFIG_MACH_LOGICPD_PXA270) += lpd270.o obj-$(CONFIG_MACH_MAINSTONE) += mainstone.o obj-$(CONFIG_ARCH_PXA_IDP) += idp.o +obj-$(CONFIG_MACH_TRIZEPS4) += trizeps4.o obj-$(CONFIG_PXA_SHARP_C7xx) += corgi.o corgi_ssp.o corgi_lcd.o sharpsl_pm.o corgi_pm.o obj-$(CONFIG_PXA_SHARP_Cxx00) += spitz.o corgi_ssp.o corgi_lcd.o sharpsl_pm.o spitz_pm.o obj-$(CONFIG_MACH_AKITA) += akita-ioexp.o @@ -23,6 +24,7 @@ led-y := leds.o led-$(CONFIG_ARCH_LUBBOCK) += leds-lubbock.o led-$(CONFIG_MACH_MAINSTONE) += leds-mainstone.o led-$(CONFIG_ARCH_PXA_IDP) += leds-idp.o +led-$(CONFIG_MACH_TRIZEPS4) += leds-trizeps4.o obj-$(CONFIG_LEDS) += $(led-y) diff --git a/arch/arm/mach-pxa/leds-trizeps4.c b/arch/arm/mach-pxa/leds-trizeps4.c new file mode 100644 index 00000000000..14cfc85e44b --- /dev/null +++ b/arch/arm/mach-pxa/leds-trizeps4.c @@ -0,0 +1,134 @@ +/* + * linux/arch/arm/mach-pxa/leds-trizeps4.c + * + * Author: Jürgen Schindele + * Created: 20 02, 2006 + * Copyright: Jürgen Schindele + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/config.h> +#include <linux/init.h> + +#include <asm/hardware.h> +#include <asm/system.h> +#include <asm/types.h> +#include <asm/leds.h> + +#include <asm/arch/pxa-regs.h> +#include <asm/arch/trizeps4.h> + +#include "leds.h" + +#define LED_STATE_ENABLED 1 +#define LED_STATE_CLAIMED 2 + +#define SYS_BUSY 0x01 +#define HEARTBEAT 0x02 +#define BLINK 0x04 + +static unsigned int led_state; +static unsigned int hw_led_state; + +void trizeps4_leds_event(led_event_t evt) +{ + unsigned long flags; + + local_irq_save(flags); + + switch (evt) { + case led_start: + hw_led_state = 0; + pxa_gpio_mode( GPIO_SYS_BUSY_LED | GPIO_OUT); /* LED1 */ + pxa_gpio_mode( GPIO_HEARTBEAT_LED | GPIO_OUT); /* LED2 */ + led_state = LED_STATE_ENABLED; + break; + + case led_stop: + led_state &= ~LED_STATE_ENABLED; + break; + + case led_claim: + led_state |= LED_STATE_CLAIMED; + hw_led_state = 0; + break; + + case led_release: + led_state &= ~LED_STATE_CLAIMED; + hw_led_state = 0; + break; + +#ifdef CONFIG_LEDS_TIMER + case led_timer: + hw_led_state ^= HEARTBEAT; + break; +#endif + +#ifdef CONFIG_LEDS_CPU + case led_idle_start: + hw_led_state &= ~SYS_BUSY; + break; + + case led_idle_end: + hw_led_state |= SYS_BUSY; + break; +#endif + + case led_halted: + break; + + case led_green_on: + hw_led_state |= BLINK; + break; + + case led_green_off: + hw_led_state &= ~BLINK; + break; + + case led_amber_on: + break; + + case led_amber_off: + break; + + case led_red_on: + break; + + case led_red_off: + break; + + default: + break; + } + + if (led_state & LED_STATE_ENABLED) { + switch (hw_led_state) { + case 0: + GPSR(GPIO_SYS_BUSY_LED) |= GPIO_bit(GPIO_SYS_BUSY_LED); + GPSR(GPIO_HEARTBEAT_LED) |= GPIO_bit(GPIO_HEARTBEAT_LED); + break; + case 1: + GPCR(GPIO_SYS_BUSY_LED) |= GPIO_bit(GPIO_SYS_BUSY_LED); + GPSR(GPIO_HEARTBEAT_LED) |= GPIO_bit(GPIO_HEARTBEAT_LED); + break; + case 2: + GPSR(GPIO_SYS_BUSY_LED) |= GPIO_bit(GPIO_SYS_BUSY_LED); + GPCR(GPIO_HEARTBEAT_LED) |= GPIO_bit(GPIO_HEARTBEAT_LED); + break; + case 3: + GPCR(GPIO_SYS_BUSY_LED) |= GPIO_bit(GPIO_SYS_BUSY_LED); + GPCR(GPIO_HEARTBEAT_LED) |= GPIO_bit(GPIO_HEARTBEAT_LED); + break; + } + } + else { + /* turn all off */ + GPSR(GPIO_SYS_BUSY_LED) |= GPIO_bit(GPIO_SYS_BUSY_LED); + GPSR(GPIO_HEARTBEAT_LED) |= GPIO_bit(GPIO_HEARTBEAT_LED); + } + + local_irq_restore(flags); +} diff --git a/arch/arm/mach-pxa/leds.c b/arch/arm/mach-pxa/leds.c index bbe4d5f6afa..e13eb841e48 100644 --- a/arch/arm/mach-pxa/leds.c +++ b/arch/arm/mach-pxa/leds.c @@ -24,6 +24,8 @@ pxa_leds_init(void) leds_event = mainstone_leds_event; if (machine_is_pxa_idp()) leds_event = idp_leds_event; + if (machine_is_trizeps4()) + leds_event = trizeps4_leds_event; leds_event(led_start); return 0; diff --git a/arch/arm/mach-pxa/leds.h b/arch/arm/mach-pxa/leds.h index d98f6e93c12..4f829b8c39d 100644 --- a/arch/arm/mach-pxa/leds.h +++ b/arch/arm/mach-pxa/leds.h @@ -10,3 +10,4 @@ extern void idp_leds_event(led_event_t evt); extern void lubbock_leds_event(led_event_t evt); extern void mainstone_leds_event(led_event_t evt); +extern void trizeps4_leds_event(led_event_t evt); diff --git a/arch/arm/mach-pxa/lpd270.c b/arch/arm/mach-pxa/lpd270.c index ec0f43a102c..1a5f5c21481 100644 --- a/arch/arm/mach-pxa/lpd270.c +++ b/arch/arm/mach-pxa/lpd270.c @@ -248,58 +248,137 @@ static void lpd270_backlight_power(int on) /* 5.7" TFT QVGA (LoLo display number 1) */ static struct pxafb_mach_info sharp_lq057q3dc02 __initdata = { - .pixclock = 100000, - .xres = 240, - .yres = 320, + .pixclock = 150000, + .xres = 320, + .yres = 240, .bpp = 16, - .hsync_len = 64, - .left_margin = 0x27, - .right_margin = 0x09, - .vsync_len = 0x04, + .hsync_len = 0x14, + .left_margin = 0x28, + .right_margin = 0x0a, + .vsync_len = 0x02, .upper_margin = 0x08, .lower_margin = 0x14, - .sync = 0, + .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, .lccr0 = 0x07800080, - .lccr3 = 0x04400007, + .lccr3 = 0x00400000, + .pxafb_backlight_power = lpd270_backlight_power, +}; + +/* 12.1" TFT SVGA (LoLo display number 2) */ +static struct pxafb_mach_info sharp_lq121s1dg31 __initdata = { + .pixclock = 50000, + .xres = 800, + .yres = 600, + .bpp = 16, + .hsync_len = 0x05, + .left_margin = 0x52, + .right_margin = 0x05, + .vsync_len = 0x04, + .upper_margin = 0x14, + .lower_margin = 0x0a, + .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, + .lccr0 = 0x07800080, + .lccr3 = 0x00400000, + .pxafb_backlight_power = lpd270_backlight_power, +}; + +/* 3.6" TFT QVGA (LoLo display number 3) */ +static struct pxafb_mach_info sharp_lq036q1da01 __initdata = { + .pixclock = 150000, + .xres = 320, + .yres = 240, + .bpp = 16, + .hsync_len = 0x0e, + .left_margin = 0x04, + .right_margin = 0x0a, + .vsync_len = 0x03, + .upper_margin = 0x03, + .lower_margin = 0x03, + .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, + .lccr0 = 0x07800080, + .lccr3 = 0x00400000, .pxafb_backlight_power = lpd270_backlight_power, }; /* 6.4" TFT VGA (LoLo display number 5) */ static struct pxafb_mach_info sharp_lq64d343 __initdata = { - .pixclock = 20000, + .pixclock = 25000, .xres = 640, .yres = 480, .bpp = 16, - .hsync_len = 49, + .hsync_len = 0x31, .left_margin = 0x89, .right_margin = 0x19, - .vsync_len = 18, + .vsync_len = 0x12, .upper_margin = 0x22, - .lower_margin = 0, + .lower_margin = 0x00, .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, .lccr0 = 0x07800080, - .lccr3 = 0x04400001, + .lccr3 = 0x00400000, + .pxafb_backlight_power = lpd270_backlight_power, +}; + +/* 10.4" TFT VGA (LoLo display number 7) */ +static struct pxafb_mach_info sharp_lq10d368 __initdata = { + .pixclock = 25000, + .xres = 640, + .yres = 480, + .bpp = 16, + .hsync_len = 0x31, + .left_margin = 0x89, + .right_margin = 0x19, + .vsync_len = 0x12, + .upper_margin = 0x22, + .lower_margin = 0x00, + .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, + .lccr0 = 0x07800080, + .lccr3 = 0x00400000, .pxafb_backlight_power = lpd270_backlight_power, }; /* 3.5" TFT QVGA (LoLo display number 8) */ static struct pxafb_mach_info sharp_lq035q7db02_20 __initdata = { - .pixclock = 100000, + .pixclock = 150000, .xres = 240, .yres = 320, .bpp = 16, - .hsync_len = 0x34, - .left_margin = 0x09, - .right_margin = 0x09, - .vsync_len = 0x08, + .hsync_len = 0x0e, + .left_margin = 0x0a, + .right_margin = 0x0a, + .vsync_len = 0x03, .upper_margin = 0x05, .lower_margin = 0x14, - .sync = 0, + .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, .lccr0 = 0x07800080, - .lccr3 = 0x04400007, + .lccr3 = 0x00400000, .pxafb_backlight_power = lpd270_backlight_power, }; +static struct pxafb_mach_info *lpd270_lcd_to_use; + +static int __init lpd270_set_lcd(char *str) +{ + if (!strnicmp(str, "lq057q3dc02", 11)) { + lpd270_lcd_to_use = &sharp_lq057q3dc02; + } else if (!strnicmp(str, "lq121s1dg31", 11)) { + lpd270_lcd_to_use = &sharp_lq121s1dg31; + } else if (!strnicmp(str, "lq036q1da01", 11)) { + lpd270_lcd_to_use = &sharp_lq036q1da01; + } else if (!strnicmp(str, "lq64d343", 8)) { + lpd270_lcd_to_use = &sharp_lq64d343; + } else if (!strnicmp(str, "lq10d368", 8)) { + lpd270_lcd_to_use = &sharp_lq10d368; + } else if (!strnicmp(str, "lq035q7db02-20", 14)) { + lpd270_lcd_to_use = &sharp_lq035q7db02_20; + } else { + printk(KERN_INFO "lpd270: unknown lcd panel [%s]\n", str); + } + + return 1; +} + +__setup("lcd=", lpd270_set_lcd); + static struct platform_device *platform_devices[] __initdata = { &smc91x_device, &lpd270_audio_device, @@ -345,9 +424,8 @@ static void __init lpd270_init(void) platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices)); - // set_pxa_fb_info(&sharp_lq057q3dc02); - set_pxa_fb_info(&sharp_lq64d343); - // set_pxa_fb_info(&sharp_lq035q7db02_20); + if (lpd270_lcd_to_use != NULL) + set_pxa_fb_info(lpd270_lcd_to_use); pxa_set_ohci_info(&lpd270_ohci_platform_data); } diff --git a/arch/arm/mach-pxa/trizeps4.c b/arch/arm/mach-pxa/trizeps4.c new file mode 100644 index 00000000000..4ffff9e95ec --- /dev/null +++ b/arch/arm/mach-pxa/trizeps4.c @@ -0,0 +1,471 @@ +/* + * linux/arch/arm/mach-pxa/trizeps4.c + * + * Support for the Keith und Koep Trizeps4 Module Platform. + * + * Author: Jürgen Schindele + * Created: 20 02, 2006 + * Copyright: Jürgen Schindele + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/init.h> +#include <linux/kernel.h> +#include <linux/platform_device.h> +#include <linux/sysdev.h> +#include <linux/interrupt.h> +#include <linux/sched.h> +#include <linux/bitops.h> +#include <linux/fb.h> +#include <linux/ioport.h> +#include <linux/delay.h> +#include <linux/serial_8250.h> +#include <linux/mtd/mtd.h> +#include <linux/mtd/partitions.h> + +#include <asm/types.h> +#include <asm/setup.h> +#include <asm/memory.h> +#include <asm/mach-types.h> +#include <asm/hardware.h> +#include <asm/irq.h> +#include <asm/sizes.h> + +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <asm/mach/irq.h> +#include <asm/mach/flash.h> + +#include <asm/arch/pxa-regs.h> +#include <asm/arch/trizeps4.h> +#include <asm/arch/audio.h> +#include <asm/arch/pxafb.h> +#include <asm/arch/mmc.h> +#include <asm/arch/irda.h> +#include <asm/arch/ohci.h> + +#include "generic.h" + +/******************************************************************************************** + * ONBOARD FLASH + ********************************************************************************************/ +static struct mtd_partition trizeps4_partitions[] = { + { + .name = "Bootloader", + .size = 0x00040000, + .offset = 0, + .mask_flags = MTD_WRITEABLE /* force read-only */ + },{ + .name = "Kernel", + .size = 0x00400000, + .offset = 0x00040000 + },{ + .name = "Filesystem", + .size = MTDPART_SIZ_FULL, + .offset = 0x00440000 + } +}; + +static struct flash_platform_data trizeps4_flash_data[] = { + { + .map_name = "cfi_probe", + .parts = trizeps4_partitions, + .nr_parts = ARRAY_SIZE(trizeps4_partitions) + } +}; + +static struct resource flash_resource = { + .start = PXA_CS0_PHYS, + .end = PXA_CS0_PHYS + SZ_64M - 1, + .flags = IORESOURCE_MEM, +}; + +static struct platform_device flash_device = { + .name = "pxa2xx-flash", + .id = 0, + .dev = { + .platform_data = &trizeps4_flash_data, + }, + .resource = &flash_resource, + .num_resources = 1, +}; + +/******************************************************************************************** + * DAVICOM DM9000 Ethernet + ********************************************************************************************/ +static struct resource dm9000_resources[] = { + [0] = { + .start = TRIZEPS4_ETH_PHYS+0x300, + .end = TRIZEPS4_ETH_PHYS+0x400-1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = TRIZEPS4_ETH_PHYS+0x8300, + .end = TRIZEPS4_ETH_PHYS+0x8400-1, + .flags = IORESOURCE_MEM, + }, + [2] = { + .start = TRIZEPS4_ETH_IRQ, + .end = TRIZEPS4_ETH_IRQ, + .flags = (IORESOURCE_IRQ | IRQT_RISING), + }, +}; + +static struct platform_device dm9000_device = { + .name = "dm9000", + .id = -1, + .num_resources = ARRAY_SIZE(dm9000_resources), + .resource = dm9000_resources, +}; + +/******************************************************************************************** + * PXA270 serial ports + ********************************************************************************************/ +static struct plat_serial8250_port tri_serial_ports[] = { +#ifdef CONFIG_SERIAL_PXA + /* this uses the own PXA driver */ + { + 0, + }, +#else + /* this uses the generic 8520 driver */ + [0] = { + .membase = (void *)&FFUART, + .irq = IRQ_FFUART, + .flags = UPF_BOOT_AUTOCONF, + .iotype = UPIO_MEM32, + .regshift = 2, + .uartclk = (921600*16), + }, + [1] = { + .membase = (void *)&BTUART, + .irq = IRQ_BTUART, + .flags = UPF_BOOT_AUTOCONF, + .iotype = UPIO_MEM32, + .regshift = 2, + .uartclk = (921600*16), + }, + { + 0, + }, +#endif +}; + +static struct platform_device uart_devices = { + .name = "serial8250", + .id = 0, + .dev = { + .platform_data = tri_serial_ports, + }, + .num_resources = 0, + .resource = NULL, +}; + +/******************************************************************************************** + * PXA270 ac97 sound codec + ********************************************************************************************/ +static struct platform_device ac97_audio_device = { + .name = "pxa2xx-ac97", + .id = -1, +}; + +static struct platform_device * trizeps4_devices[] __initdata = { + &flash_device, + &uart_devices, + &dm9000_device, + &ac97_audio_device, +}; + +#ifdef CONFIG_MACH_TRIZEPS4_CONXS +static short trizeps_conxs_bcr; + +/* PCCARD power switching supports only 3,3V */ +void board_pcmcia_power(int power) +{ + if (power) { + /* switch power on, put in reset and enable buffers */ + trizeps_conxs_bcr |= power; + trizeps_conxs_bcr |= ConXS_BCR_CF_RESET; + trizeps_conxs_bcr &= ~(ConXS_BCR_CF_BUF_EN); + ConXS_BCR = trizeps_conxs_bcr; + /* wait a little */ + udelay(2000); + /* take reset away */ + trizeps_conxs_bcr &= ~(ConXS_BCR_CF_RESET); + ConXS_BCR = trizeps_conxs_bcr; + udelay(2000); + } else { + /* put in reset */ + trizeps_conxs_bcr |= ConXS_BCR_CF_RESET; + ConXS_BCR = trizeps_conxs_bcr; + udelay(1000); + /* switch power off */ + trizeps_conxs_bcr &= ~(0xf); + ConXS_BCR = trizeps_conxs_bcr; + + } + pr_debug("%s: o%s 0x%x\n", __FUNCTION__, power ? "n": "ff", trizeps_conxs_bcr); +} + +/* backlight power switching for LCD panel */ +static void board_backlight_power(int on) +{ + if (on) { + trizeps_conxs_bcr |= ConXS_BCR_L_DISP; + } else { + trizeps_conxs_bcr &= ~ConXS_BCR_L_DISP; + } + pr_debug("%s: o%s 0x%x\n", __FUNCTION__, on ? "n" : "ff", trizeps_conxs_bcr); + ConXS_BCR = trizeps_conxs_bcr; +} + +/* Powersupply for MMC/SD cardslot */ +static void board_mci_power(struct device *dev, unsigned int vdd) +{ + struct pxamci_platform_data* p_d = dev->platform_data; + + if (( 1 << vdd) & p_d->ocr_mask) { + pr_debug("%s: on\n", __FUNCTION__); + /* FIXME fill in values here */ + } else { + pr_debug("%s: off\n", __FUNCTION__); + /* FIXME fill in values here */ + } +} + +static short trizeps_conxs_ircr; + +/* Switch modes and Power for IRDA receiver */ +static void board_irda_mode(struct device *dev, int mode) +{ + unsigned long flags; + + local_irq_save(flags); + if (mode & IR_SIRMODE) { + /* Slow mode */ + trizeps_conxs_ircr &= ~ConXS_IRCR_MODE; + } else if (mode & IR_FIRMODE) { + /* Fast mode */ + trizeps_conxs_ircr |= ConXS_IRCR_MODE; + } + if (mode & IR_OFF) { + trizeps_conxs_ircr |= ConXS_IRCR_SD; + } else { + trizeps_conxs_ircr &= ~ConXS_IRCR_SD; + } + /* FIXME write values to register */ + local_irq_restore(flags); +} + +#else +/* for other baseboards define dummies */ +void board_pcmcia_power(int power) {;} +#define board_backlight_power NULL +#define board_mci_power NULL +#define board_irda_mode NULL + +#endif /* CONFIG_MACH_TRIZEPS4_CONXS */ +EXPORT_SYMBOL(board_pcmcia_power); + +static int trizeps4_mci_init(struct device *dev, irqreturn_t (*mci_detect_int)(int, void *, struct pt_regs *), void *data) +{ + int err; + /* setup GPIO for PXA27x MMC controller */ + pxa_gpio_mode(GPIO32_MMCCLK_MD); + pxa_gpio_mode(GPIO112_MMCCMD_MD); + pxa_gpio_mode(GPIO92_MMCDAT0_MD); + pxa_gpio_mode(GPIO109_MMCDAT1_MD); + pxa_gpio_mode(GPIO110_MMCDAT2_MD); + pxa_gpio_mode(GPIO111_MMCDAT3_MD); + + pxa_gpio_mode(GPIO_MMC_DET | GPIO_IN); + + err = request_irq(TRIZEPS4_MMC_IRQ, mci_detect_int, SA_INTERRUPT | SA_TRIGGER_RISING, "MMC card detect", data); + if (err) { + printk(KERN_ERR "trizeps4_mci_init: MMC/SD: can't request MMC card detect IRQ\n"); + return -1; + } + return 0; +} + +static void trizeps4_mci_exit(struct device *dev, void *data) +{ + free_irq(TRIZEPS4_MMC_IRQ, data); +} + +static struct pxamci_platform_data trizeps4_mci_platform_data = { + .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34, + .init = trizeps4_mci_init, + .exit = trizeps4_mci_exit, + .setpower = board_mci_power, +}; + +static struct pxaficp_platform_data trizeps4_ficp_platform_data = { + .transceiver_cap = IR_SIRMODE | IR_FIRMODE | IR_OFF, + .transceiver_mode = board_irda_mode, +}; + +static int trizeps4_ohci_init(struct device *dev) +{ + /* setup Port1 GPIO pin. */ + pxa_gpio_mode( 88 | GPIO_ALT_FN_1_IN); /* USBHPWR1 */ + pxa_gpio_mode( 89 | GPIO_ALT_FN_2_OUT); /* USBHPEN1 */ + + /* Set the Power Control Polarity Low and Power Sense + Polarity Low to active low. */ + UHCHR = (UHCHR | UHCHR_PCPL | UHCHR_PSPL) & + ~(UHCHR_SSEP1 | UHCHR_SSEP2 | UHCHR_SSEP3 | UHCHR_SSE); + + return 0; +} + +static void trizeps4_ohci_exit(struct device *dev) +{ + ; +} + +static struct pxaohci_platform_data trizeps4_ohci_platform_data = { + .port_mode = PMM_PERPORT_MODE, + .init = trizeps4_ohci_init, + .exit = trizeps4_ohci_exit, +}; + +static struct map_desc trizeps4_io_desc[] __initdata = { + { /* ConXS CFSR */ + .virtual = TRIZEPS4_CFSR_VIRT, + .pfn = __phys_to_pfn(TRIZEPS4_CFSR_PHYS), + .length = 0x00001000, + .type = MT_DEVICE + }, + { /* ConXS BCR */ + .virtual = TRIZEPS4_BOCR_VIRT, + .pfn = __phys_to_pfn(TRIZEPS4_BOCR_PHYS), + .length = 0x00001000, + .type = MT_DEVICE + }, + { /* ConXS IRCR */ + .virtual = TRIZEPS4_IRCR_VIRT, + .pfn = __phys_to_pfn(TRIZEPS4_IRCR_PHYS), + .length = 0x00001000, + .type = MT_DEVICE + }, + { /* ConXS DCR */ + .virtual = TRIZEPS4_DICR_VIRT, + .pfn = __phys_to_pfn(TRIZEPS4_DICR_PHYS), + .length = 0x00001000, + .type = MT_DEVICE + }, + { /* ConXS UPSR */ + .virtual = TRIZEPS4_UPSR_VIRT, + .pfn = __phys_to_pfn(TRIZEPS4_UPSR_PHYS), + .length = 0x00001000, + .type = MT_DEVICE + } +}; + +static struct pxafb_mach_info sharp_lcd __initdata = { + .pixclock = 78000, + .xres = 640, + .yres = 480, + .bpp = 8, + .hsync_len = 4, + .left_margin = 4, + .right_margin = 4, + .vsync_len = 2, + .upper_margin = 0, + .lower_margin = 0, + .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, + .cmap_greyscale = 0, + .cmap_inverse = 0, + .cmap_static = 0, + .lccr0 = LCCR0_Color | LCCR0_Pas | LCCR0_Dual, + .lccr3 = 0x0340ff02, + .pxafb_backlight_power = board_backlight_power, +}; + +static void __init trizeps4_fixup(struct machine_desc *desc, struct tag *tags, char **cmdline, struct meminfo *mi) +{ +} + +static void __init trizeps4_init(void) +{ + platform_add_devices(trizeps4_devices, ARRAY_SIZE(trizeps4_devices)); + + set_pxa_fb_info(&sharp_lcd); + + pxa_set_mci_info(&trizeps4_mci_platform_data); + pxa_set_ficp_info(&trizeps4_ficp_platform_data); + pxa_set_ohci_info(&trizeps4_ohci_platform_data); +} + +static void __init trizeps4_map_io(void) +{ + pxa_map_io(); + iotable_init(trizeps4_io_desc, ARRAY_SIZE(trizeps4_io_desc)); + + /* for DiskOnChip */ + pxa_gpio_mode(GPIO15_nCS_1_MD); + + /* for off-module PIC on ConXS board */ + pxa_gpio_mode(GPIO_PIC | GPIO_IN); + + /* UCB1400 irq */ + pxa_gpio_mode(GPIO_UCB1400 | GPIO_IN); + + /* for DM9000 LAN */ + pxa_gpio_mode(GPIO78_nCS_2_MD); + pxa_gpio_mode(GPIO_DM9000 | GPIO_IN); + + /* for PCMCIA device */ + pxa_gpio_mode(GPIO_PCD | GPIO_IN); + pxa_gpio_mode(GPIO_PRDY | GPIO_IN); + + /* for I2C adapter */ + pxa_gpio_mode(GPIO117_I2CSCL_MD); + pxa_gpio_mode(GPIO118_I2CSDA_MD); + + /* MMC_DET s.o. */ + pxa_gpio_mode(GPIO_MMC_DET | GPIO_IN); + + /* whats that for ??? */ + pxa_gpio_mode(GPIO79_nCS_3_MD); + + pxa_gpio_mode( GPIO_SYS_BUSY_LED | GPIO_OUT); /* LED1 */ + pxa_gpio_mode( GPIO_HEARTBEAT_LED | GPIO_OUT); /* LED2 */ + +#ifdef CONFIG_MACH_TRIZEPS4_CONXS +#ifdef CONFIG_IDE_PXA_CF + /* if boot direct from compact flash dont disable power */ + trizeps_conxs_bcr = 0x0009; +#else + /* this is the reset value */ + trizeps_conxs_bcr = 0x00A0; +#endif + ConXS_BCR = trizeps_conxs_bcr; +#endif + + PWER = 0x00000002; + PFER = 0x00000000; + PRER = 0x00000002; + PGSR0 = 0x0158C000; + PGSR1 = 0x00FF0080; + PGSR2 = 0x0001C004; + /* Stop 3.6MHz and drive HIGH to PCMCIA and CS */ + PCFR |= PCFR_OPDE; +} + +MACHINE_START(TRIZEPS4, "Keith und Koep Trizeps IV module") + /* MAINTAINER("Jürgen Schindele") */ + .phys_io = 0x40000000, + .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, + .boot_params = TRIZEPS4_SDRAM_BASE + 0x100, + .fixup = trizeps4_fixup, + .init_machine = trizeps4_init, + .map_io = trizeps4_map_io, + .init_irq = pxa_init_irq, + .timer = &pxa_timer, +MACHINE_END + diff --git a/arch/arm/mach-sa1100/cpu-sa1110.c b/arch/arm/mach-sa1100/cpu-sa1110.c index 04c94ab6c18..63959772993 100644 --- a/arch/arm/mach-sa1100/cpu-sa1110.c +++ b/arch/arm/mach-sa1100/cpu-sa1110.c @@ -15,7 +15,10 @@ * SDRAM reads (rev A0, B0, B1) * * We ignore rev. A0 and B0 devices; I don't think they're worth supporting. + * + * The SDRAM type can be passed on the command line as cpu_sa1110.sdram=type */ +#include <linux/moduleparam.h> #include <linux/types.h> #include <linux/kernel.h> #include <linux/sched.h> @@ -35,6 +38,7 @@ static struct cpufreq_driver sa1110_driver; struct sdram_params { + const char name[16]; u_char rows; /* bits */ u_char cas_latency; /* cycles */ u_char tck; /* clock cycle time (ns) */ @@ -50,54 +54,53 @@ struct sdram_info { u_int mdcas[3]; }; -static struct sdram_params tc59sm716_cl2_params __initdata = { - .rows = 12, - .tck = 10, - .trcd = 20, - .trp = 20, - .twr = 10, - .refresh = 64000, - .cas_latency = 2, -}; - -static struct sdram_params tc59sm716_cl3_params __initdata = { - .rows = 12, - .tck = 8, - .trcd = 20, - .trp = 20, - .twr = 8, - .refresh = 64000, - .cas_latency = 3, -}; - -static struct sdram_params samsung_k4s641632d_tc75 __initdata = { - .rows = 14, - .tck = 9, - .trcd = 27, - .trp = 20, - .twr = 9, - .refresh = 64000, - .cas_latency = 3, -}; - -static struct sdram_params samsung_km416s4030ct __initdata = { - .rows = 13, - .tck = 8, - .trcd = 24, /* 3 CLKs */ - .trp = 24, /* 3 CLKs */ - .twr = 16, /* Trdl: 2 CLKs */ - .refresh = 64000, - .cas_latency = 3, -}; - -static struct sdram_params wbond_w982516ah75l_cl3_params __initdata = { - .rows = 16, - .tck = 8, - .trcd = 20, - .trp = 20, - .twr = 8, - .refresh = 64000, - .cas_latency = 3, +static struct sdram_params sdram_tbl[] __initdata = { + { /* Toshiba TC59SM716 CL2 */ + .name = "TC59SM716-CL2", + .rows = 12, + .tck = 10, + .trcd = 20, + .trp = 20, + .twr = 10, + .refresh = 64000, + .cas_latency = 2, + }, { /* Toshiba TC59SM716 CL3 */ + .name = "TC59SM716-CL3", + .rows = 12, + .tck = 8, + .trcd = 20, + .trp = 20, + .twr = 8, + .refresh = 64000, + .cas_latency = 3, + }, { /* Samsung K4S641632D TC75 */ + .name = "K4S641632D", + .rows = 14, + .tck = 9, + .trcd = 27, + .trp = 20, + .twr = 9, + .refresh = 64000, + .cas_latency = 3, + }, { /* Samsung KM416S4030CT */ + .name = "KM416S4030CT", + .rows = 13, + .tck = 8, + .trcd = 24, /* 3 CLKs */ + .trp = 24, /* 3 CLKs */ + .twr = 16, /* Trdl: 2 CLKs */ + .refresh = 64000, + .cas_latency = 3, + }, { /* Winbond W982516AH75L CL3 */ + .name = "W982516AH75L", + .rows = 16, + .tck = 8, + .trcd = 20, + .trp = 20, + .twr = 8, + .refresh = 64000, + .cas_latency = 3, + }, }; static struct sdram_params sdram_params; @@ -336,19 +339,36 @@ static struct cpufreq_driver sa1110_driver = { .name = "sa1110", }; +static struct sdram_params *sa1110_find_sdram(const char *name) +{ + struct sdram_params *sdram; + + for (sdram = sdram_tbl; sdram < sdram_tbl + ARRAY_SIZE(sdram_tbl); sdram++) + if (strcmp(name, sdram->name) == 0) + return sdram; + + return NULL; +} + +static char sdram_name[16]; + static int __init sa1110_clk_init(void) { - struct sdram_params *sdram = NULL; + struct sdram_params *sdram; + const char *name = sdram_name; - if (machine_is_assabet()) - sdram = &tc59sm716_cl3_params; + if (!name[0]) { + if (machine_is_assabet()) + name = "TC59SM716-CL3"; - if (machine_is_pt_system3()) - sdram = &samsung_k4s641632d_tc75; + if (machine_is_pt_system3()) + name = "K4S641632D"; - if (machine_is_h3100()) - sdram = &samsung_km416s4030ct; + if (machine_is_h3100()) + name = "KM416S4030CT"; + } + sdram = sa1110_find_sdram(name); if (sdram) { printk(KERN_DEBUG "SDRAM: tck: %d trcd: %d trp: %d" " twr: %d refresh: %d cas_latency: %d\n", @@ -363,4 +383,5 @@ static int __init sa1110_clk_init(void) return 0; } +module_param_string(sdram, sdram_name, sizeof(sdram_name), 0); arch_initcall(sa1110_clk_init); diff --git a/arch/arm/mm/Kconfig b/arch/arm/mm/Kconfig index c4bca753165..5f80f184cd3 100644 --- a/arch/arm/mm/Kconfig +++ b/arch/arm/mm/Kconfig @@ -121,8 +121,8 @@ config CPU_ARM925T # ARM926T config CPU_ARM926T bool "Support ARM926T processor" - depends on ARCH_INTEGRATOR || ARCH_VERSATILE_PB || MACH_VERSATILE_AB || ARCH_OMAP730 || ARCH_OMAP16XX || MACH_REALVIEW_EB || ARCH_PNX4008 || ARCH_NETX || CPU_S3C2412 - default y if ARCH_VERSATILE_PB || MACH_VERSATILE_AB || ARCH_OMAP730 || ARCH_OMAP16XX || ARCH_PNX4008 || ARCH_NETX || CPU_S3C2412 + depends on ARCH_INTEGRATOR || ARCH_VERSATILE_PB || MACH_VERSATILE_AB || ARCH_OMAP730 || ARCH_OMAP16XX || MACH_REALVIEW_EB || ARCH_PNX4008 || ARCH_NETX || CPU_S3C2412 || ARCH_AT91SAM9260 || ARCH_AT91SAM9261 + default y if ARCH_VERSATILE_PB || MACH_VERSATILE_AB || ARCH_OMAP730 || ARCH_OMAP16XX || ARCH_PNX4008 || ARCH_NETX || CPU_S3C2412 || ARCH_AT91SAM9260 || ARCH_AT91SAM9261 select CPU_32v5 select CPU_ABRT_EV5TJ select CPU_CACHE_VIVT diff --git a/arch/arm/mm/ioremap.c b/arch/arm/mm/ioremap.c index 7691cfdba56..7eac87f0518 100644 --- a/arch/arm/mm/ioremap.c +++ b/arch/arm/mm/ioremap.c @@ -27,7 +27,16 @@ #include <asm/cacheflush.h> #include <asm/io.h> +#include <asm/mmu_context.h> +#include <asm/pgalloc.h> #include <asm/tlbflush.h> +#include <asm/sizes.h> + +/* + * Used by ioremap() and iounmap() code to mark (super)section-mapped + * I/O regions in vm_struct->flags field. + */ +#define VM_ARM_SECTION_MAPPING 0x80000000 static inline void remap_area_pte(pte_t * pte, unsigned long address, unsigned long size, @@ -113,10 +122,168 @@ remap_area_pages(unsigned long start, unsigned long pfn, dir++; } while (address && (address < end)); - flush_cache_vmap(start, end); return err; } + +void __check_kvm_seq(struct mm_struct *mm) +{ + unsigned int seq; + + do { + seq = init_mm.context.kvm_seq; + memcpy(pgd_offset(mm, VMALLOC_START), + pgd_offset_k(VMALLOC_START), + sizeof(pgd_t) * (pgd_index(VMALLOC_END) - + pgd_index(VMALLOC_START))); + mm->context.kvm_seq = seq; + } while (seq != init_mm.context.kvm_seq); +} + +#ifndef CONFIG_SMP +/* + * Section support is unsafe on SMP - If you iounmap and ioremap a region, + * the other CPUs will not see this change until their next context switch. + * Meanwhile, (eg) if an interrupt comes in on one of those other CPUs + * which requires the new ioremap'd region to be referenced, the CPU will + * reference the _old_ region. + * + * Note that get_vm_area() allocates a guard 4K page, so we need to mask + * the size back to 1MB aligned or we will overflow in the loop below. + */ +static void unmap_area_sections(unsigned long virt, unsigned long size) +{ + unsigned long addr = virt, end = virt + (size & ~SZ_1M); + pgd_t *pgd; + + flush_cache_vunmap(addr, end); + pgd = pgd_offset_k(addr); + do { + pmd_t pmd, *pmdp = pmd_offset(pgd, addr); + + pmd = *pmdp; + if (!pmd_none(pmd)) { + /* + * Clear the PMD from the page table, and + * increment the kvm sequence so others + * notice this change. + * + * Note: this is still racy on SMP machines. + */ + pmd_clear(pmdp); + init_mm.context.kvm_seq++; + + /* + * Free the page table, if there was one. + */ + if ((pmd_val(pmd) & PMD_TYPE_MASK) == PMD_TYPE_TABLE) + pte_free_kernel(pmd_page_kernel(pmd)); + } + + addr += PGDIR_SIZE; + pgd++; + } while (addr < end); + + /* + * Ensure that the active_mm is up to date - we want to + * catch any use-after-iounmap cases. + */ + if (current->active_mm->context.kvm_seq != init_mm.context.kvm_seq) + __check_kvm_seq(current->active_mm); + + flush_tlb_kernel_range(virt, end); +} + +static int +remap_area_sections(unsigned long virt, unsigned long pfn, + unsigned long size, unsigned long flags) +{ + unsigned long prot, addr = virt, end = virt + size; + pgd_t *pgd; + + /* + * Remove and free any PTE-based mapping, and + * sync the current kernel mapping. + */ + unmap_area_sections(virt, size); + + prot = PMD_TYPE_SECT | PMD_SECT_AP_WRITE | PMD_DOMAIN(DOMAIN_IO) | + (flags & (L_PTE_CACHEABLE | L_PTE_BUFFERABLE)); + + /* + * ARMv6 and above need XN set to prevent speculative prefetches + * hitting IO. + */ + if (cpu_architecture() >= CPU_ARCH_ARMv6) + prot |= PMD_SECT_XN; + + pgd = pgd_offset_k(addr); + do { + pmd_t *pmd = pmd_offset(pgd, addr); + + pmd[0] = __pmd(__pfn_to_phys(pfn) | prot); + pfn += SZ_1M >> PAGE_SHIFT; + pmd[1] = __pmd(__pfn_to_phys(pfn) | prot); + pfn += SZ_1M >> PAGE_SHIFT; + flush_pmd_entry(pmd); + + addr += PGDIR_SIZE; + pgd++; + } while (addr < end); + + return 0; +} + +static int +remap_area_supersections(unsigned long virt, unsigned long pfn, + unsigned long size, unsigned long flags) +{ + unsigned long prot, addr = virt, end = virt + size; + pgd_t *pgd; + + /* + * Remove and free any PTE-based mapping, and + * sync the current kernel mapping. + */ + unmap_area_sections(virt, size); + + prot = PMD_TYPE_SECT | PMD_SECT_SUPER | PMD_SECT_AP_WRITE | + PMD_DOMAIN(DOMAIN_IO) | + (flags & (L_PTE_CACHEABLE | L_PTE_BUFFERABLE)); + + /* + * ARMv6 and above need XN set to prevent speculative prefetches + * hitting IO. + */ + if (cpu_architecture() >= CPU_ARCH_ARMv6) + prot |= PMD_SECT_XN; + + pgd = pgd_offset_k(virt); + do { + unsigned long super_pmd_val, i; + + super_pmd_val = __pfn_to_phys(pfn) | prot; + super_pmd_val |= ((pfn >> (32 - PAGE_SHIFT)) & 0xf) << 20; + + for (i = 0; i < 8; i++) { + pmd_t *pmd = pmd_offset(pgd, addr); + + pmd[0] = __pmd(super_pmd_val); + pmd[1] = __pmd(super_pmd_val); + flush_pmd_entry(pmd); + + addr += PGDIR_SIZE; + pgd++; + } + + pfn += SUPERSECTION_SIZE >> PAGE_SHIFT; + } while (addr < end); + + return 0; +} +#endif + + /* * Remap an arbitrary physical address space into the kernel virtual * address space. Needed when the kernel wants to access high addresses @@ -133,18 +300,42 @@ void __iomem * __ioremap_pfn(unsigned long pfn, unsigned long offset, size_t size, unsigned long flags) { + int err; unsigned long addr; struct vm_struct * area; + unsigned int cr = get_cr(); + + /* + * High mappings must be supersection aligned + */ + if (pfn >= 0x100000 && (__pfn_to_phys(pfn) & ~SUPERSECTION_MASK)) + return NULL; area = get_vm_area(size, VM_IOREMAP); if (!area) return NULL; addr = (unsigned long)area->addr; - if (remap_area_pages(addr, pfn, size, flags)) { + +#ifndef CONFIG_SMP + if ((((cpu_architecture() >= CPU_ARCH_ARMv6) && (cr & CR_XP)) || + cpu_is_xsc3()) && + !((__pfn_to_phys(pfn) | size | addr) & ~SUPERSECTION_MASK)) { + area->flags |= VM_ARM_SECTION_MAPPING; + err = remap_area_supersections(addr, pfn, size, flags); + } else if (!((__pfn_to_phys(pfn) | size | addr) & ~PMD_MASK)) { + area->flags |= VM_ARM_SECTION_MAPPING; + err = remap_area_sections(addr, pfn, size, flags); + } else +#endif + err = remap_area_pages(addr, pfn, size, flags); + + if (err) { vunmap((void *)addr); return NULL; } - return (void __iomem *) (offset + (char *)addr); + + flush_cache_vmap(addr, addr + size); + return (void __iomem *) (offset + addr); } EXPORT_SYMBOL(__ioremap_pfn); @@ -173,6 +364,34 @@ EXPORT_SYMBOL(__ioremap); void __iounmap(void __iomem *addr) { - vunmap((void *)(PAGE_MASK & (unsigned long)addr)); + struct vm_struct **p, *tmp; + unsigned int section_mapping = 0; + + addr = (void __iomem *)(PAGE_MASK & (unsigned long)addr); + + /* + * If this is a section based mapping we need to handle it + * specially as the VM subysystem does not know how to handle + * such a beast. We need the lock here b/c we need to clear + * all the mappings before the area can be reclaimed + * by someone else. + */ + write_lock(&vmlist_lock); + for (p = &vmlist ; (tmp = *p) ; p = &tmp->next) { + if((tmp->flags & VM_IOREMAP) && (tmp->addr == addr)) { + if (tmp->flags & VM_ARM_SECTION_MAPPING) { + *p = tmp->next; + unmap_area_sections((unsigned long)tmp->addr, + tmp->size); + kfree(tmp); + section_mapping = 1; + } + break; + } + } + write_unlock(&vmlist_lock); + + if (!section_mapping) + vunmap(addr); } EXPORT_SYMBOL(__iounmap); diff --git a/arch/arm/mm/mm-armv.c b/arch/arm/mm/mm-armv.c index b0242c6ea06..38769f5862b 100644 --- a/arch/arm/mm/mm-armv.c +++ b/arch/arm/mm/mm-armv.c @@ -302,16 +302,16 @@ static struct mem_types mem_types[] __initdata = { .prot_pte = L_PTE_PRESENT | L_PTE_YOUNG | L_PTE_DIRTY | L_PTE_WRITE, .prot_l1 = PMD_TYPE_TABLE, - .prot_sect = PMD_TYPE_SECT | PMD_SECT_UNCACHED | + .prot_sect = PMD_TYPE_SECT | PMD_BIT4 | PMD_SECT_UNCACHED | PMD_SECT_AP_WRITE, .domain = DOMAIN_IO, }, [MT_CACHECLEAN] = { - .prot_sect = PMD_TYPE_SECT, + .prot_sect = PMD_TYPE_SECT | PMD_BIT4, .domain = DOMAIN_KERNEL, }, [MT_MINICLEAN] = { - .prot_sect = PMD_TYPE_SECT | PMD_SECT_MINICACHE, + .prot_sect = PMD_TYPE_SECT | PMD_BIT4 | PMD_SECT_MINICACHE, .domain = DOMAIN_KERNEL, }, [MT_LOW_VECTORS] = { @@ -327,25 +327,25 @@ static struct mem_types mem_types[] __initdata = { .domain = DOMAIN_USER, }, [MT_MEMORY] = { - .prot_sect = PMD_TYPE_SECT | PMD_SECT_AP_WRITE, + .prot_sect = PMD_TYPE_SECT | PMD_BIT4 | PMD_SECT_AP_WRITE, .domain = DOMAIN_KERNEL, }, [MT_ROM] = { - .prot_sect = PMD_TYPE_SECT, + .prot_sect = PMD_TYPE_SECT | PMD_BIT4, .domain = DOMAIN_KERNEL, }, [MT_IXP2000_DEVICE] = { /* IXP2400 requires XCB=101 for on-chip I/O */ .prot_pte = L_PTE_PRESENT | L_PTE_YOUNG | L_PTE_DIRTY | L_PTE_WRITE, .prot_l1 = PMD_TYPE_TABLE, - .prot_sect = PMD_TYPE_SECT | PMD_SECT_UNCACHED | + .prot_sect = PMD_TYPE_SECT | PMD_BIT4 | PMD_SECT_UNCACHED | PMD_SECT_AP_WRITE | PMD_SECT_BUFFERABLE | PMD_SECT_TEX(1), .domain = DOMAIN_IO, }, [MT_NONSHARED_DEVICE] = { .prot_l1 = PMD_TYPE_TABLE, - .prot_sect = PMD_TYPE_SECT | PMD_SECT_NONSHARED_DEV | + .prot_sect = PMD_TYPE_SECT | PMD_BIT4 | PMD_SECT_NONSHARED_DEV | PMD_SECT_AP_WRITE, .domain = DOMAIN_IO, } @@ -375,14 +375,21 @@ void __init build_mem_type_table(void) ecc_mask = 0; } - if (cpu_arch <= CPU_ARCH_ARMv5TEJ && !cpu_is_xscale()) { - for (i = 0; i < ARRAY_SIZE(mem_types); i++) { + /* + * Xscale must not have PMD bit 4 set for section mappings. + */ + if (cpu_is_xscale()) + for (i = 0; i < ARRAY_SIZE(mem_types); i++) + mem_types[i].prot_sect &= ~PMD_BIT4; + + /* + * ARMv5 and lower, excluding Xscale, bit 4 must be set for + * page tables. + */ + if (cpu_arch < CPU_ARCH_ARMv6 && !cpu_is_xscale()) + for (i = 0; i < ARRAY_SIZE(mem_types); i++) if (mem_types[i].prot_l1) mem_types[i].prot_l1 |= PMD_BIT4; - if (mem_types[i].prot_sect) - mem_types[i].prot_sect |= PMD_BIT4; - } - } cp = &cache_policies[cachepolicy]; kern_pgprot = user_pgprot = cp->pte; @@ -406,8 +413,8 @@ void __init build_mem_type_table(void) * bit 4 becomes XN which we must clear for the * kernel memory mapping. */ - mem_types[MT_MEMORY].prot_sect &= ~PMD_BIT4; - mem_types[MT_ROM].prot_sect &= ~PMD_BIT4; + mem_types[MT_MEMORY].prot_sect &= ~PMD_SECT_XN; + mem_types[MT_ROM].prot_sect &= ~PMD_SECT_XN; /* * Mark cache clean areas and XIP ROM read only diff --git a/arch/arm/mm/proc-arm1020.S b/arch/arm/mm/proc-arm1020.S index cc609666df0..700297ae4a5 100644 --- a/arch/arm/mm/proc-arm1020.S +++ b/arch/arm/mm/proc-arm1020.S @@ -439,11 +439,12 @@ __arm1020_setup: #ifdef CONFIG_MMU mcr p15, 0, r0, c8, c7 @ invalidate I,D TLBs on v4 #endif + + adr r5, arm1020_crval + ldmia r5, {r5, r6} mrc p15, 0, r0, c1, c0 @ get control register v4 - ldr r5, arm1020_cr1_clear bic r0, r0, r5 - ldr r5, arm1020_cr1_set - orr r0, r0, r5 + orr r0, r0, r6 #ifdef CONFIG_CPU_CACHE_ROUND_ROBIN orr r0, r0, #0x4000 @ .R.. .... .... .... #endif @@ -455,12 +456,9 @@ __arm1020_setup: * .RVI ZFRS BLDP WCAM * .011 1001 ..11 0101 */ - .type arm1020_cr1_clear, #object - .type arm1020_cr1_set, #object -arm1020_cr1_clear: - .word 0x593f -arm1020_cr1_set: - .word 0x3935 + .type arm1020_crval, #object +arm1020_crval: + crval clear=0x0000593f, mmuset=0x00003935, ucset=0x00001930 __INITDATA @@ -526,6 +524,9 @@ __arm1020_proc_info: .long PMD_TYPE_SECT | \ PMD_SECT_AP_WRITE | \ PMD_SECT_AP_READ + .long PMD_TYPE_SECT | \ + PMD_SECT_AP_WRITE | \ + PMD_SECT_AP_READ b __arm1020_setup .long cpu_arch_name .long cpu_elf_name diff --git a/arch/arm/mm/proc-arm1020e.S b/arch/arm/mm/proc-arm1020e.S index 117a946c28c..0c33a5ed5a6 100644 --- a/arch/arm/mm/proc-arm1020e.S +++ b/arch/arm/mm/proc-arm1020e.S @@ -421,11 +421,11 @@ __arm1020e_setup: #ifdef CONFIG_MMU mcr p15, 0, r0, c8, c7 @ invalidate I,D TLBs on v4 #endif + adr r5, arm1020e_crval + ldmia r5, {r5, r6} mrc p15, 0, r0, c1, c0 @ get control register v4 - ldr r5, arm1020e_cr1_clear bic r0, r0, r5 - ldr r5, arm1020e_cr1_set - orr r0, r0, r5 + orr r0, r0, r6 #ifdef CONFIG_CPU_CACHE_ROUND_ROBIN orr r0, r0, #0x4000 @ .R.. .... .... .... #endif @@ -437,12 +437,9 @@ __arm1020e_setup: * .RVI ZFRS BLDP WCAM * .011 1001 ..11 0101 */ - .type arm1020e_cr1_clear, #object - .type arm1020e_cr1_set, #object -arm1020e_cr1_clear: - .word 0x5f3f -arm1020e_cr1_set: - .word 0x3935 + .type arm1020e_crval, #object +arm1020e_crval: + crval clear=0x00007f3f, mmuset=0x00003935, ucset=0x00001930 __INITDATA @@ -476,25 +473,7 @@ cpu_elf_name: .type cpu_arm1020e_name, #object cpu_arm1020e_name: - .ascii "ARM1020E" -#ifndef CONFIG_CPU_ICACHE_DISABLE - .ascii "i" -#endif -#ifndef CONFIG_CPU_DCACHE_DISABLE - .ascii "d" -#ifdef CONFIG_CPU_DCACHE_WRITETHROUGH - .ascii "(wt)" -#else - .ascii "(wb)" -#endif -#endif -#ifndef CONFIG_CPU_BPREDICT_DISABLE - .ascii "B" -#endif -#ifdef CONFIG_CPU_CACHE_ROUND_ROBIN - .ascii "RR" -#endif - .ascii "\0" + .asciz "ARM1020E" .size cpu_arm1020e_name, . - cpu_arm1020e_name .align @@ -509,6 +488,10 @@ __arm1020e_proc_info: PMD_BIT4 | \ PMD_SECT_AP_WRITE | \ PMD_SECT_AP_READ + .long PMD_TYPE_SECT | \ + PMD_BIT4 | \ + PMD_SECT_AP_WRITE | \ + PMD_SECT_AP_READ b __arm1020e_setup .long cpu_arch_name .long cpu_elf_name diff --git a/arch/arm/mm/proc-arm1022.S b/arch/arm/mm/proc-arm1022.S index 39b7c102180..566a5565307 100644 --- a/arch/arm/mm/proc-arm1022.S +++ b/arch/arm/mm/proc-arm1022.S @@ -403,11 +403,11 @@ __arm1022_setup: #ifdef CONFIG_MMU mcr p15, 0, r0, c8, c7 @ invalidate I,D TLBs on v4 #endif + adr r5, arm1022_crval + ldmia r5, {r5, r6} mrc p15, 0, r0, c1, c0 @ get control register v4 - ldr r5, arm1022_cr1_clear bic r0, r0, r5 - ldr r5, arm1022_cr1_set - orr r0, r0, r5 + orr r0, r0, r6 #ifdef CONFIG_CPU_CACHE_ROUND_ROBIN orr r0, r0, #0x4000 @ .R.............. #endif @@ -420,12 +420,9 @@ __arm1022_setup: * .011 1001 ..11 0101 * */ - .type arm1022_cr1_clear, #object - .type arm1022_cr1_set, #object -arm1022_cr1_clear: - .word 0x7f3f -arm1022_cr1_set: - .word 0x3935 + .type arm1022_crval, #object +arm1022_crval: + crval clear=0x00007f3f, mmuset=0x00003935, ucset=0x00001930 __INITDATA @@ -459,25 +456,7 @@ cpu_elf_name: .type cpu_arm1022_name, #object cpu_arm1022_name: - .ascii "arm1022" -#ifndef CONFIG_CPU_ICACHE_DISABLE - .ascii "i" -#endif -#ifndef CONFIG_CPU_DCACHE_DISABLE - .ascii "d" -#ifdef CONFIG_CPU_DCACHE_WRITETHROUGH - .ascii "(wt)" -#else - .ascii "(wb)" -#endif -#endif -#ifndef CONFIG_CPU_BPREDICT_DISABLE - .ascii "B" -#endif -#ifdef CONFIG_CPU_CACHE_ROUND_ROBIN - .ascii "RR" -#endif - .ascii "\0" + .asciz "ARM1022" .size cpu_arm1022_name, . - cpu_arm1022_name .align @@ -492,6 +471,10 @@ __arm1022_proc_info: PMD_BIT4 | \ PMD_SECT_AP_WRITE | \ PMD_SECT_AP_READ + .long PMD_TYPE_SECT | \ + PMD_BIT4 | \ + PMD_SECT_AP_WRITE | \ + PMD_SECT_AP_READ b __arm1022_setup .long cpu_arch_name .long cpu_elf_name diff --git a/arch/arm/mm/proc-arm1026.S b/arch/arm/mm/proc-arm1026.S index 33e1ab8eb1d..6ea76321d0d 100644 --- a/arch/arm/mm/proc-arm1026.S +++ b/arch/arm/mm/proc-arm1026.S @@ -398,11 +398,11 @@ __arm1026_setup: mov r0, #4 @ explicitly disable writeback mcr p15, 7, r0, c15, c0, 0 #endif + adr r5, arm1026_crval + ldmia r5, {r5, r6} mrc p15, 0, r0, c1, c0 @ get control register v4 - ldr r5, arm1026_cr1_clear bic r0, r0, r5 - ldr r5, arm1026_cr1_set - orr r0, r0, r5 + orr r0, r0, r6 #ifdef CONFIG_CPU_CACHE_ROUND_ROBIN orr r0, r0, #0x4000 @ .R.. .... .... .... #endif @@ -415,12 +415,9 @@ __arm1026_setup: * .011 1001 ..11 0101 * */ - .type arm1026_cr1_clear, #object - .type arm1026_cr1_set, #object -arm1026_cr1_clear: - .word 0x7f3f -arm1026_cr1_set: - .word 0x3935 + .type arm1026_crval, #object +arm1026_crval: + crval clear=0x00007f3f, mmuset=0x00003935, ucset=0x00001934 __INITDATA @@ -455,25 +452,7 @@ cpu_elf_name: .type cpu_arm1026_name, #object cpu_arm1026_name: - .ascii "ARM1026EJ-S" -#ifndef CONFIG_CPU_ICACHE_DISABLE - .ascii "i" -#endif -#ifndef CONFIG_CPU_DCACHE_DISABLE - .ascii "d" -#ifdef CONFIG_CPU_DCACHE_WRITETHROUGH - .ascii "(wt)" -#else - .ascii "(wb)" -#endif -#endif -#ifndef CONFIG_CPU_BPREDICT_DISABLE - .ascii "B" -#endif -#ifdef CONFIG_CPU_CACHE_ROUND_ROBIN - .ascii "RR" -#endif - .ascii "\0" + .asciz "ARM1026EJ-S" .size cpu_arm1026_name, . - cpu_arm1026_name .align @@ -488,6 +467,10 @@ __arm1026_proc_info: PMD_BIT4 | \ PMD_SECT_AP_WRITE | \ PMD_SECT_AP_READ + .long PMD_TYPE_SECT | \ + PMD_BIT4 | \ + PMD_SECT_AP_WRITE | \ + PMD_SECT_AP_READ b __arm1026_setup .long cpu_arch_name .long cpu_elf_name diff --git a/arch/arm/mm/proc-arm6_7.S b/arch/arm/mm/proc-arm6_7.S index 7a705edfa4b..0432e480688 100644 --- a/arch/arm/mm/proc-arm6_7.S +++ b/arch/arm/mm/proc-arm6_7.S @@ -355,6 +355,10 @@ __arm6_proc_info: .long 0x41560600 .long 0xfffffff0 .long 0x00000c1e + .long PMD_TYPE_SECT | \ + PMD_BIT4 | \ + PMD_SECT_AP_WRITE | \ + PMD_SECT_AP_READ b __arm6_setup .long cpu_arch_name .long cpu_elf_name @@ -371,6 +375,10 @@ __arm610_proc_info: .long 0x41560610 .long 0xfffffff0 .long 0x00000c1e + .long PMD_TYPE_SECT | \ + PMD_BIT4 | \ + PMD_SECT_AP_WRITE | \ + PMD_SECT_AP_READ b __arm6_setup .long cpu_arch_name .long cpu_elf_name @@ -387,6 +395,10 @@ __arm7_proc_info: .long 0x41007000 .long 0xffffff00 .long 0x00000c1e + .long PMD_TYPE_SECT | \ + PMD_BIT4 | \ + PMD_SECT_AP_WRITE | \ + PMD_SECT_AP_READ b __arm7_setup .long cpu_arch_name .long cpu_elf_name @@ -408,6 +420,10 @@ __arm710_proc_info: PMD_BIT4 | \ PMD_SECT_AP_WRITE | \ PMD_SECT_AP_READ + .long PMD_TYPE_SECT | \ + PMD_BIT4 | \ + PMD_SECT_AP_WRITE | \ + PMD_SECT_AP_READ b __arm7_setup .long cpu_arch_name .long cpu_elf_name diff --git a/arch/arm/mm/proc-arm720.S b/arch/arm/mm/proc-arm720.S index 86102467d37..0e6946ab6e5 100644 --- a/arch/arm/mm/proc-arm720.S +++ b/arch/arm/mm/proc-arm720.S @@ -169,11 +169,11 @@ __arm720_setup: #ifdef CONFIG_MMU mcr p15, 0, r0, c8, c7, 0 @ flush TLB (v4) #endif + adr r5, arm720_crval + ldmia r5, {r5, r6} mrc p15, 0, r0, c1, c0 @ get control register - ldr r5, arm720_cr1_clear bic r0, r0, r5 - ldr r5, arm720_cr1_set - orr r0, r0, r5 + orr r0, r0, r6 mov pc, lr @ __ret (head.S) .size __arm720_setup, . - __arm720_setup @@ -183,12 +183,9 @@ __arm720_setup: * ..1. 1001 ..11 1101 * */ - .type arm720_cr1_clear, #object - .type arm720_cr1_set, #object -arm720_cr1_clear: - .word 0x2f3f -arm720_cr1_set: - .word 0x213d + .type arm720_crval, #object +arm720_crval: + crval clear=0x00002f3f, mmuset=0x0000213d, ucset=0x00000130 __INITDATA @@ -246,6 +243,10 @@ __arm710_proc_info: PMD_BIT4 | \ PMD_SECT_AP_WRITE | \ PMD_SECT_AP_READ + .long PMD_TYPE_SECT | \ + PMD_BIT4 | \ + PMD_SECT_AP_WRITE | \ + PMD_SECT_AP_READ b __arm710_setup @ cpu_flush .long cpu_arch_name @ arch_name .long cpu_elf_name @ elf_name @@ -267,6 +268,10 @@ __arm720_proc_info: PMD_BIT4 | \ PMD_SECT_AP_WRITE | \ PMD_SECT_AP_READ + .long PMD_TYPE_SECT | \ + PMD_BIT4 | \ + PMD_SECT_AP_WRITE | \ + PMD_SECT_AP_READ b __arm720_setup @ cpu_flush .long cpu_arch_name @ arch_name .long cpu_elf_name @ elf_name diff --git a/arch/arm/mm/proc-arm920.S b/arch/arm/mm/proc-arm920.S index 6f0db29ab84..4adb46b3a4e 100644 --- a/arch/arm/mm/proc-arm920.S +++ b/arch/arm/mm/proc-arm920.S @@ -390,11 +390,11 @@ __arm920_setup: #ifdef CONFIG_MMU mcr p15, 0, r0, c8, c7 @ invalidate I,D TLBs on v4 #endif + adr r5, arm920_crval + ldmia r5, {r5, r6} mrc p15, 0, r0, c1, c0 @ get control register v4 - ldr r5, arm920_cr1_clear bic r0, r0, r5 - ldr r5, arm920_cr1_set - orr r0, r0, r5 + orr r0, r0, r6 mov pc, lr .size __arm920_setup, . - __arm920_setup @@ -404,12 +404,9 @@ __arm920_setup: * ..11 0001 ..11 0101 * */ - .type arm920_cr1_clear, #object - .type arm920_cr1_set, #object -arm920_cr1_clear: - .word 0x3f3f -arm920_cr1_set: - .word 0x3135 + .type arm920_crval, #object +arm920_crval: + crval clear=0x00003f3f, mmuset=0x00003135, ucset=0x00001130 __INITDATA @@ -443,19 +440,7 @@ cpu_elf_name: .type cpu_arm920_name, #object cpu_arm920_name: - .ascii "ARM920T" -#ifndef CONFIG_CPU_ICACHE_DISABLE - .ascii "i" -#endif -#ifndef CONFIG_CPU_DCACHE_DISABLE - .ascii "d" -#ifdef CONFIG_CPU_DCACHE_WRITETHROUGH - .ascii "(wt)" -#else - .ascii "(wb)" -#endif -#endif - .ascii "\0" + .asciz "ARM920T" .size cpu_arm920_name, . - cpu_arm920_name .align @@ -472,6 +457,10 @@ __arm920_proc_info: PMD_BIT4 | \ PMD_SECT_AP_WRITE | \ PMD_SECT_AP_READ + .long PMD_TYPE_SECT | \ + PMD_BIT4 | \ + PMD_SECT_AP_WRITE | \ + PMD_SECT_AP_READ b __arm920_setup .long cpu_arch_name .long cpu_elf_name diff --git a/arch/arm/mm/proc-arm922.S b/arch/arm/mm/proc-arm922.S index 1ad464cc7bc..571f082f024 100644 --- a/arch/arm/mm/proc-arm922.S +++ b/arch/arm/mm/proc-arm922.S @@ -394,11 +394,11 @@ __arm922_setup: #ifdef CONFIG_MMU mcr p15, 0, r0, c8, c7 @ invalidate I,D TLBs on v4 #endif + adr r5, arm922_crval + ldmia r5, {r5, r6} mrc p15, 0, r0, c1, c0 @ get control register v4 - ldr r5, arm922_cr1_clear bic r0, r0, r5 - ldr r5, arm922_cr1_set - orr r0, r0, r5 + orr r0, r0, r6 mov pc, lr .size __arm922_setup, . - __arm922_setup @@ -408,12 +408,9 @@ __arm922_setup: * ..11 0001 ..11 0101 * */ - .type arm922_cr1_clear, #object - .type arm922_cr1_set, #object -arm922_cr1_clear: - .word 0x3f3f -arm922_cr1_set: - .word 0x3135 + .type arm922_crval, #object +arm922_crval: + crval clear=0x00003f3f, mmuset=0x00003135, ucset=0x00001130 __INITDATA @@ -447,19 +444,7 @@ cpu_elf_name: .type cpu_arm922_name, #object cpu_arm922_name: - .ascii "ARM922T" -#ifndef CONFIG_CPU_ICACHE_DISABLE - .ascii "i" -#endif -#ifndef CONFIG_CPU_DCACHE_DISABLE - .ascii "d" -#ifdef CONFIG_CPU_DCACHE_WRITETHROUGH - .ascii "(wt)" -#else - .ascii "(wb)" -#endif -#endif - .ascii "\0" + .asciz "ARM922T" .size cpu_arm922_name, . - cpu_arm922_name .align @@ -476,6 +461,10 @@ __arm922_proc_info: PMD_BIT4 | \ PMD_SECT_AP_WRITE | \ PMD_SECT_AP_READ + .long PMD_TYPE_SECT | \ + PMD_BIT4 | \ + PMD_SECT_AP_WRITE | \ + PMD_SECT_AP_READ b __arm922_setup .long cpu_arch_name .long cpu_elf_name diff --git a/arch/arm/mm/proc-arm925.S b/arch/arm/mm/proc-arm925.S index a55d56ce226..ad15f8503d5 100644 --- a/arch/arm/mm/proc-arm925.S +++ b/arch/arm/mm/proc-arm925.S @@ -454,11 +454,10 @@ __arm925_setup: mcr p15, 7, r0, c15, c0, 0 #endif + adr r5, {r5, r6} mrc p15, 0, r0, c1, c0 @ get control register v4 - ldr r5, arm925_cr1_clear bic r0, r0, r5 - ldr r5, arm925_cr1_set - orr r0, r0, r5 + orr r0, r0, r6 #ifdef CONFIG_CPU_CACHE_ROUND_ROBIN orr r0, r0, #0x4000 @ .1.. .... .... .... #endif @@ -471,12 +470,9 @@ __arm925_setup: * .011 0001 ..11 1101 * */ - .type arm925_cr1_clear, #object - .type arm925_cr1_set, #object -arm925_cr1_clear: - .word 0x7f3f -arm925_cr1_set: - .word 0x313d + .type arm925_crval, #object +arm925_crval: + crval clear=0x00007f3f, mmuset=0x0000313d, ucset=0x00001130 __INITDATA @@ -510,22 +506,7 @@ cpu_elf_name: .type cpu_arm925_name, #object cpu_arm925_name: - .ascii "ARM925T" -#ifndef CONFIG_CPU_ICACHE_DISABLE - .ascii "i" -#endif -#ifndef CONFIG_CPU_DCACHE_DISABLE - .ascii "d" -#ifdef CONFIG_CPU_DCACHE_WRITETHROUGH - .ascii "(wt)" -#else - .ascii "(wb)" -#endif -#ifdef CONFIG_CPU_CACHE_ROUND_ROBIN - .ascii "RR" -#endif -#endif - .ascii "\0" + .asciz "ARM925T" .size cpu_arm925_name, . - cpu_arm925_name .align @@ -540,6 +521,10 @@ __arm925_proc_info: PMD_BIT4 | \ PMD_SECT_AP_WRITE | \ PMD_SECT_AP_READ + .long PMD_TYPE_SECT | \ + PMD_BIT4 | \ + PMD_SECT_AP_WRITE | \ + PMD_SECT_AP_READ b __arm925_setup .long cpu_arch_name .long cpu_elf_name @@ -559,6 +544,10 @@ __arm915_proc_info: PMD_BIT4 | \ PMD_SECT_AP_WRITE | \ PMD_SECT_AP_READ + .long PMD_TYPE_SECT | \ + PMD_BIT4 | \ + PMD_SECT_AP_WRITE | \ + PMD_SECT_AP_READ b __arm925_setup .long cpu_arch_name .long cpu_elf_name diff --git a/arch/arm/mm/proc-arm926.S b/arch/arm/mm/proc-arm926.S index 20275967663..1e89d408047 100644 --- a/arch/arm/mm/proc-arm926.S +++ b/arch/arm/mm/proc-arm926.S @@ -403,11 +403,11 @@ __arm926_setup: mcr p15, 7, r0, c15, c0, 0 #endif + adr r5, arm926_crval + ldmia r5, {r5, r6} mrc p15, 0, r0, c1, c0 @ get control register v4 - ldr r5, arm926_cr1_clear bic r0, r0, r5 - ldr r5, arm926_cr1_set - orr r0, r0, r5 + orr r0, r0, r6 #ifdef CONFIG_CPU_CACHE_ROUND_ROBIN orr r0, r0, #0x4000 @ .1.. .... .... .... #endif @@ -420,12 +420,9 @@ __arm926_setup: * .011 0001 ..11 0101 * */ - .type arm926_cr1_clear, #object - .type arm926_cr1_set, #object -arm926_cr1_clear: - .word 0x7f3f -arm926_cr1_set: - .word 0x3135 + .type arm926_crval, #object +arm926_crval: + crval clear=0x00007f3f, mmuset=0x00003135, ucset=0x00001134 __INITDATA @@ -459,22 +456,7 @@ cpu_elf_name: .type cpu_arm926_name, #object cpu_arm926_name: - .ascii "ARM926EJ-S" -#ifndef CONFIG_CPU_ICACHE_DISABLE - .ascii "i" -#endif -#ifndef CONFIG_CPU_DCACHE_DISABLE - .ascii "d" -#ifdef CONFIG_CPU_DCACHE_WRITETHROUGH - .ascii "(wt)" -#else - .ascii "(wb)" -#endif -#ifdef CONFIG_CPU_CACHE_ROUND_ROBIN - .ascii "RR" -#endif -#endif - .ascii "\0" + .asciz "ARM926EJ-S" .size cpu_arm926_name, . - cpu_arm926_name .align @@ -491,6 +473,10 @@ __arm926_proc_info: PMD_BIT4 | \ PMD_SECT_AP_WRITE | \ PMD_SECT_AP_READ + .long PMD_TYPE_SECT | \ + PMD_BIT4 | \ + PMD_SECT_AP_WRITE | \ + PMD_SECT_AP_READ b __arm926_setup .long cpu_arch_name .long cpu_elf_name diff --git a/arch/arm/mm/proc-macros.S b/arch/arm/mm/proc-macros.S index 7cfc2604a1e..9e2c89eb211 100644 --- a/arch/arm/mm/proc-macros.S +++ b/arch/arm/mm/proc-macros.S @@ -49,3 +49,13 @@ .macro asid, rd, rn and \rd, \rn, #255 .endm + + .macro crval, clear, mmuset, ucset +#ifdef CONFIG_MMU + .word \clear + .word \mmuset +#else + .word \clear + .word \ucset +#endif + .endm diff --git a/arch/arm/mm/proc-sa110.S b/arch/arm/mm/proc-sa110.S index 5a760a2c629..e812246277c 100644 --- a/arch/arm/mm/proc-sa110.S +++ b/arch/arm/mm/proc-sa110.S @@ -185,11 +185,12 @@ __sa110_setup: #ifdef CONFIG_MMU mcr p15, 0, r10, c8, c7 @ invalidate I,D TLBs on v4 #endif + + adr r5, sa110_crval + ldmia r5, {r5, r6} mrc p15, 0, r0, c1, c0 @ get control register v4 - ldr r5, sa110_cr1_clear bic r0, r0, r5 - ldr r5, sa110_cr1_set - orr r0, r0, r5 + orr r0, r0, r6 mov pc, lr .size __sa110_setup, . - __sa110_setup @@ -199,12 +200,9 @@ __sa110_setup: * ..01 0001 ..11 1101 * */ - .type sa110_cr1_clear, #object - .type sa110_cr1_set, #object -sa110_cr1_clear: - .word 0x3f3f -sa110_cr1_set: - .word 0x113d + .type sa110_crval, #object +sa110_crval: + crval clear=0x00003f3f, mmuset=0x0000113d, ucset=0x00001130 __INITDATA @@ -255,6 +253,9 @@ __sa110_proc_info: PMD_SECT_CACHEABLE | \ PMD_SECT_AP_WRITE | \ PMD_SECT_AP_READ + .long PMD_TYPE_SECT | \ + PMD_SECT_AP_WRITE | \ + PMD_SECT_AP_READ b __sa110_setup .long cpu_arch_name .long cpu_elf_name diff --git a/arch/arm/mm/proc-sa1100.S b/arch/arm/mm/proc-sa1100.S index 0a2107ad4c3..ba32cc6296a 100644 --- a/arch/arm/mm/proc-sa1100.S +++ b/arch/arm/mm/proc-sa1100.S @@ -198,11 +198,11 @@ __sa1100_setup: #ifdef CONFIG_MMU mcr p15, 0, r0, c8, c7 @ invalidate I,D TLBs on v4 #endif + adr r5, sa1100_crval + ldmia r5, {r5, r6} mrc p15, 0, r0, c1, c0 @ get control register v4 - ldr r5, sa1100_cr1_clear bic r0, r0, r5 - ldr r5, sa1100_cr1_set - orr r0, r0, r5 + orr r0, r0, r6 mov pc, lr .size __sa1100_setup, . - __sa1100_setup @@ -212,12 +212,9 @@ __sa1100_setup: * ..11 0001 ..11 1101 * */ - .type sa1100_cr1_clear, #object - .type sa1100_cr1_set, #object -sa1100_cr1_clear: - .word 0x3f3f -sa1100_cr1_set: - .word 0x313d + .type sa1100_crval, #object +sa1100_crval: + crval clear=0x00003f3f, mmuset=0x0000313d, ucset=0x00001130 __INITDATA @@ -276,6 +273,9 @@ __sa1100_proc_info: PMD_SECT_CACHEABLE | \ PMD_SECT_AP_WRITE | \ PMD_SECT_AP_READ + .long PMD_TYPE_SECT | \ + PMD_SECT_AP_WRITE | \ + PMD_SECT_AP_READ b __sa1100_setup .long cpu_arch_name .long cpu_elf_name @@ -296,6 +296,9 @@ __sa1110_proc_info: PMD_SECT_CACHEABLE | \ PMD_SECT_AP_WRITE | \ PMD_SECT_AP_READ + .long PMD_TYPE_SECT | \ + PMD_SECT_AP_WRITE | \ + PMD_SECT_AP_READ b __sa1100_setup .long cpu_arch_name .long cpu_elf_name diff --git a/arch/arm/mm/proc-v6.S b/arch/arm/mm/proc-v6.S index ca13d4d05f6..6f72549f884 100644 --- a/arch/arm/mm/proc-v6.S +++ b/arch/arm/mm/proc-v6.S @@ -212,11 +212,11 @@ __v6_setup: orr r0, r0, #(0xf << 20) mcr p15, 0, r0, c1, c0, 2 @ Enable full access to VFP #endif + adr r5, v6_crval + ldmia r5, {r5, r6} mrc p15, 0, r0, c1, c0, 0 @ read control register - ldr r5, v6_cr1_clear @ get mask for bits to clear bic r0, r0, r5 @ clear bits them - ldr r5, v6_cr1_set @ get mask for bits to set - orr r0, r0, r5 @ set them + orr r0, r0, r6 @ set them mov pc, lr @ return to head.S:__ret /* @@ -225,12 +225,9 @@ __v6_setup: * rrrr rrrx xxx0 0101 xxxx xxxx x111 xxxx < forced * 0 110 0011 1.00 .111 1101 < we want */ - .type v6_cr1_clear, #object - .type v6_cr1_set, #object -v6_cr1_clear: - .word 0x01e0fb7f -v6_cr1_set: - .word 0x00c0387d + .type v6_crval, #object +v6_crval: + crval clear=0x01e0fb7f, mmuset=0x00c0387d, ucset=0x00c0187c .type v6_processor_functions, #object ENTRY(v6_processor_functions) @@ -269,6 +266,10 @@ __v6_proc_info: PMD_SECT_CACHEABLE | \ PMD_SECT_AP_WRITE | \ PMD_SECT_AP_READ + .long PMD_TYPE_SECT | \ + PMD_SECT_XN | \ + PMD_SECT_AP_WRITE | \ + PMD_SECT_AP_READ b __v6_setup .long cpu_arch_name .long cpu_elf_name diff --git a/arch/arm/mm/proc-xsc3.S b/arch/arm/mm/proc-xsc3.S index 8d32e21fe15..4ace2d8090c 100644 --- a/arch/arm/mm/proc-xsc3.S +++ b/arch/arm/mm/proc-xsc3.S @@ -426,23 +426,26 @@ __xsc3_setup: orr r0, r0, #(1 << 10) @ enable L2 for LLR cache #endif mcr p15, 0, r0, c1, c0, 1 @ set auxiliary control reg + + adr r5, xsc3_crval + ldmia r5, {r5, r6} mrc p15, 0, r0, c1, c0, 0 @ get control register - bic r0, r0, #0x0002 @ .... .... .... ..A. - orr r0, r0, #0x0005 @ .... .... .... .C.M + bic r0, r0, r5 @ .... .... .... ..A. + orr r0, r0, r6 @ .... .... .... .C.M #if BTB_ENABLE - bic r0, r0, #0x0200 @ .... ..R. .... .... - orr r0, r0, #0x3900 @ ..VI Z..S .... .... -#else - bic r0, r0, #0x0a00 @ .... Z.R. .... .... - orr r0, r0, #0x3100 @ ..VI ...S .... .... + orr r0, r0, #0x00000800 @ ..VI Z..S .... .... #endif #if L2_CACHE_ENABLE - orr r0, r0, #0x4000000 @ L2 enable + orr r0, r0, #0x04000000 @ L2 enable #endif mov pc, lr .size __xsc3_setup, . - __xsc3_setup + .type xsc3_crval, #object +xsc3_crval: + crval clear=0x04003b02, mmuset=0x00003105, ucset=0x00001100 + __INITDATA /* @@ -487,7 +490,14 @@ cpu_xsc3_name: __xsc3_proc_info: .long 0x69056000 .long 0xffffe000 - .long 0x00000c0e + .long PMD_TYPE_SECT | \ + PMD_SECT_BUFFERABLE | \ + PMD_SECT_CACHEABLE | \ + PMD_SECT_AP_WRITE | \ + PMD_SECT_AP_READ + .long PMD_TYPE_SECT | \ + PMD_SECT_AP_WRITE | \ + PMD_SECT_AP_READ b __xsc3_setup .long cpu_arch_name .long cpu_elf_name diff --git a/arch/arm/mm/proc-xscale.S b/arch/arm/mm/proc-xscale.S index 29bcc4dd651..521538671f4 100644 --- a/arch/arm/mm/proc-xscale.S +++ b/arch/arm/mm/proc-xscale.S @@ -138,17 +138,23 @@ ENTRY(cpu_xscale_proc_fin) * to what would be the reset vector. * * loc: location to jump to for soft reset + * + * Beware PXA270 erratum E7. */ .align 5 ENTRY(cpu_xscale_reset) mov r1, #PSR_F_BIT|PSR_I_BIT|SVC_MODE msr cpsr_c, r1 @ reset CPSR + mcr p15, 0, r1, c10, c4, 1 @ unlock I-TLB + mcr p15, 0, r1, c8, c5, 0 @ invalidate I-TLB mrc p15, 0, r1, c1, c0, 0 @ ctrl register bic r1, r1, #0x0086 @ ........B....CA. bic r1, r1, #0x3900 @ ..VIZ..S........ + sub pc, pc, #4 @ flush pipeline + @ *** cache line aligned *** mcr p15, 0, r1, c1, c0, 0 @ ctrl register - mcr p15, 0, ip, c7, c7, 0 @ invalidate I,D caches & BTB bic r1, r1, #0x0001 @ ...............M + mcr p15, 0, ip, c7, c7, 0 @ invalidate I,D caches & BTB mcr p15, 0, r1, c1, c0, 0 @ ctrl register @ CAUTION: MMU turned off from this point. We count on the pipeline @ already containing those two last instructions to survive. @@ -475,11 +481,12 @@ __xscale_setup: orr r0, r0, #1 << 6 @ cp6 for IOP3xx and Bulverde orr r0, r0, #1 << 13 @ Its undefined whether this mcr p15, 0, r0, c15, c1, 0 @ affects USR or SVC modes + + adr r5, xscale_crval + ldmia r5, {r5, r6} mrc p15, 0, r0, c1, c0, 0 @ get control register - ldr r5, xscale_cr1_clear bic r0, r0, r5 - ldr r5, xscale_cr1_set - orr r0, r0, r5 + orr r0, r0, r6 mov pc, lr .size __xscale_setup, . - __xscale_setup @@ -489,12 +496,9 @@ __xscale_setup: * ..11 1.01 .... .101 * */ - .type xscale_cr1_clear, #object - .type xscale_cr1_set, #object -xscale_cr1_clear: - .word 0x3b07 -xscale_cr1_set: - .word 0x3905 + .type xscale_crval, #object +xscale_crval: + crval clear=0x00003b07, mmuset=0x00003905, ucset=0x00001900 __INITDATA @@ -595,6 +599,9 @@ __80200_proc_info: PMD_SECT_CACHEABLE | \ PMD_SECT_AP_WRITE | \ PMD_SECT_AP_READ + .long PMD_TYPE_SECT | \ + PMD_SECT_AP_WRITE | \ + PMD_SECT_AP_READ b __xscale_setup .long cpu_arch_name .long cpu_elf_name @@ -615,6 +622,9 @@ __8032x_proc_info: PMD_SECT_CACHEABLE | \ PMD_SECT_AP_WRITE | \ PMD_SECT_AP_READ + .long PMD_TYPE_SECT | \ + PMD_SECT_AP_WRITE | \ + PMD_SECT_AP_READ b __xscale_setup .long cpu_arch_name .long cpu_elf_name @@ -635,6 +645,9 @@ __8033x_proc_info: PMD_SECT_CACHEABLE | \ PMD_SECT_AP_WRITE | \ PMD_SECT_AP_READ + .long PMD_TYPE_SECT | \ + PMD_SECT_AP_WRITE | \ + PMD_SECT_AP_READ b __xscale_setup .long cpu_arch_name .long cpu_elf_name @@ -655,6 +668,9 @@ __pxa250_proc_info: PMD_SECT_CACHEABLE | \ PMD_SECT_AP_WRITE | \ PMD_SECT_AP_READ + .long PMD_TYPE_SECT | \ + PMD_SECT_AP_WRITE | \ + PMD_SECT_AP_READ b __xscale_setup .long cpu_arch_name .long cpu_elf_name @@ -675,6 +691,9 @@ __pxa210_proc_info: PMD_SECT_CACHEABLE | \ PMD_SECT_AP_WRITE | \ PMD_SECT_AP_READ + .long PMD_TYPE_SECT | \ + PMD_SECT_AP_WRITE | \ + PMD_SECT_AP_READ b __xscale_setup .long cpu_arch_name .long cpu_elf_name @@ -695,6 +714,9 @@ __ixp2400_proc_info: PMD_SECT_CACHEABLE | \ PMD_SECT_AP_WRITE | \ PMD_SECT_AP_READ + .long PMD_TYPE_SECT | \ + PMD_SECT_AP_WRITE | \ + PMD_SECT_AP_READ b __xscale_setup .long cpu_arch_name .long cpu_elf_name @@ -715,6 +737,9 @@ __ixp2800_proc_info: PMD_SECT_CACHEABLE | \ PMD_SECT_AP_WRITE | \ PMD_SECT_AP_READ + .long PMD_TYPE_SECT | \ + PMD_SECT_AP_WRITE | \ + PMD_SECT_AP_READ b __xscale_setup .long cpu_arch_name .long cpu_elf_name @@ -735,6 +760,9 @@ __ixp42x_proc_info: PMD_SECT_CACHEABLE | \ PMD_SECT_AP_WRITE | \ PMD_SECT_AP_READ + .long PMD_TYPE_SECT | \ + PMD_SECT_AP_WRITE | \ + PMD_SECT_AP_READ b __xscale_setup .long cpu_arch_name .long cpu_elf_name @@ -750,7 +778,14 @@ __ixp42x_proc_info: __ixp46x_proc_info: .long 0x69054200 .long 0xffffff00 - .long 0x00000c0e + .long PMD_TYPE_SECT | \ + PMD_SECT_BUFFERABLE | \ + PMD_SECT_CACHEABLE | \ + PMD_SECT_AP_WRITE | \ + PMD_SECT_AP_READ + .long PMD_TYPE_SECT | \ + PMD_SECT_AP_WRITE | \ + PMD_SECT_AP_READ b __xscale_setup .long cpu_arch_name .long cpu_elf_name @@ -771,6 +806,9 @@ __pxa255_proc_info: PMD_SECT_CACHEABLE | \ PMD_SECT_AP_WRITE | \ PMD_SECT_AP_READ + .long PMD_TYPE_SECT | \ + PMD_SECT_AP_WRITE | \ + PMD_SECT_AP_READ b __xscale_setup .long cpu_arch_name .long cpu_elf_name @@ -791,6 +829,9 @@ __pxa270_proc_info: PMD_SECT_CACHEABLE | \ PMD_SECT_AP_WRITE | \ PMD_SECT_AP_READ + .long PMD_TYPE_SECT | \ + PMD_SECT_AP_WRITE | \ + PMD_SECT_AP_READ b __xscale_setup .long cpu_arch_name .long cpu_elf_name diff --git a/arch/arm/plat-omap/Kconfig b/arch/arm/plat-omap/Kconfig index ec49495e651..ec752e16d61 100644 --- a/arch/arm/plat-omap/Kconfig +++ b/arch/arm/plat-omap/Kconfig @@ -91,7 +91,7 @@ config OMAP_32K_TIMER_HZ config OMAP_DM_TIMER bool "Use dual-mode timer" - depends on ARCH_OMAP16XX + depends on ARCH_OMAP16XX || ARCH_OMAP24XX help Select this option if you want to use OMAP Dual-Mode timers. diff --git a/arch/arm/plat-omap/clock.c b/arch/arm/plat-omap/clock.c index c520e9dcdd8..7f45c7c3e67 100644 --- a/arch/arm/plat-omap/clock.c +++ b/arch/arm/plat-omap/clock.c @@ -27,9 +27,9 @@ #include <asm/arch/clock.h> -LIST_HEAD(clocks); +static LIST_HEAD(clocks); static DEFINE_MUTEX(clocks_mutex); -DEFINE_SPINLOCK(clockfw_lock); +static DEFINE_SPINLOCK(clockfw_lock); static struct clk_functions *arch_clock; diff --git a/arch/arm/plat-omap/cpu-omap.c b/arch/arm/plat-omap/cpu-omap.c index 98edc9fdd6d..a0c71dca237 100644 --- a/arch/arm/plat-omap/cpu-omap.c +++ b/arch/arm/plat-omap/cpu-omap.c @@ -25,6 +25,14 @@ #include <asm/io.h> #include <asm/system.h> +#define VERY_HI_RATE 900000000 + +#ifdef CONFIG_ARCH_OMAP1 +#define MPU_CLK "mpu" +#else +#define MPU_CLK "virt_prcm_set" +#endif + /* TODO: Add support for SDRAM timing changes */ int omap_verify_speed(struct cpufreq_policy *policy) @@ -36,7 +44,7 @@ int omap_verify_speed(struct cpufreq_policy *policy) cpufreq_verify_within_limits(policy, policy->cpuinfo.min_freq, policy->cpuinfo.max_freq); - mpu_clk = clk_get(NULL, "mpu"); + mpu_clk = clk_get(NULL, MPU_CLK); if (IS_ERR(mpu_clk)) return PTR_ERR(mpu_clk); policy->min = clk_round_rate(mpu_clk, policy->min * 1000) / 1000; @@ -56,7 +64,7 @@ unsigned int omap_getspeed(unsigned int cpu) if (cpu) return 0; - mpu_clk = clk_get(NULL, "mpu"); + mpu_clk = clk_get(NULL, MPU_CLK); if (IS_ERR(mpu_clk)) return 0; rate = clk_get_rate(mpu_clk) / 1000; @@ -73,7 +81,7 @@ static int omap_target(struct cpufreq_policy *policy, struct cpufreq_freqs freqs; int ret = 0; - mpu_clk = clk_get(NULL, "mpu"); + mpu_clk = clk_get(NULL, MPU_CLK); if (IS_ERR(mpu_clk)) return PTR_ERR(mpu_clk); @@ -93,7 +101,7 @@ static int __init omap_cpu_init(struct cpufreq_policy *policy) { struct clk * mpu_clk; - mpu_clk = clk_get(NULL, "mpu"); + mpu_clk = clk_get(NULL, MPU_CLK); if (IS_ERR(mpu_clk)) return PTR_ERR(mpu_clk); @@ -102,7 +110,7 @@ static int __init omap_cpu_init(struct cpufreq_policy *policy) policy->cur = policy->min = policy->max = omap_getspeed(0); policy->governor = CPUFREQ_DEFAULT_GOVERNOR; policy->cpuinfo.min_freq = clk_round_rate(mpu_clk, 0) / 1000; - policy->cpuinfo.max_freq = clk_round_rate(mpu_clk, 216000000) / 1000; + policy->cpuinfo.max_freq = clk_round_rate(mpu_clk, VERY_HI_RATE) / 1000; policy->cpuinfo.transition_latency = CPUFREQ_ETERNAL; clk_put(mpu_clk); diff --git a/arch/arm/plat-omap/devices.c b/arch/arm/plat-omap/devices.c index ca486c9f36b..1812f237d12 100644 --- a/arch/arm/plat-omap/devices.c +++ b/arch/arm/plat-omap/devices.c @@ -104,7 +104,7 @@ static void omap_init_kp(void) omap_cfg_reg(E20_1610_KBR3); omap_cfg_reg(E19_1610_KBR4); omap_cfg_reg(N19_1610_KBR5); - } else if (machine_is_omap_perseus2()) { + } else if (machine_is_omap_perseus2() || machine_is_omap_fsample()) { omap_cfg_reg(E2_730_KBR0); omap_cfg_reg(J7_730_KBR1); omap_cfg_reg(E1_730_KBR2); @@ -161,8 +161,8 @@ static u64 mmc1_dmamask = 0xffffffff; static struct resource mmc1_resources[] = { { - .start = IO_ADDRESS(OMAP_MMC1_BASE), - .end = IO_ADDRESS(OMAP_MMC1_BASE) + 0x7f, + .start = OMAP_MMC1_BASE, + .end = OMAP_MMC1_BASE + 0x7f, .flags = IORESOURCE_MEM, }, { @@ -190,8 +190,8 @@ static u64 mmc2_dmamask = 0xffffffff; static struct resource mmc2_resources[] = { { - .start = IO_ADDRESS(OMAP_MMC2_BASE), - .end = IO_ADDRESS(OMAP_MMC2_BASE) + 0x7f, + .start = OMAP_MMC2_BASE, + .end = OMAP_MMC2_BASE + 0x7f, .flags = IORESOURCE_MEM, }, { diff --git a/arch/arm/plat-omap/dma.c b/arch/arm/plat-omap/dma.c index 5dac4230360..c5d0214ef19 100644 --- a/arch/arm/plat-omap/dma.c +++ b/arch/arm/plat-omap/dma.c @@ -43,6 +43,7 @@ #define OMAP_DMA_ACTIVE 0x01 #define OMAP_DMA_CCR_EN (1 << 7) +#define OMAP2_DMA_CSR_CLEAR_MASK 0xffe #define OMAP_FUNC_MUX_ARM_BASE (0xfffe1000 + 0xec) @@ -166,18 +167,24 @@ void omap_set_dma_transfer_params(int lch, int data_type, int elem_count, if (cpu_is_omap24xx() && dma_trigger) { u32 val = OMAP_DMA_CCR_REG(lch); + val &= ~(3 << 19); if (dma_trigger > 63) val |= 1 << 20; if (dma_trigger > 31) val |= 1 << 19; + val &= ~(0x1f); val |= (dma_trigger & 0x1f); if (sync_mode & OMAP_DMA_SYNC_FRAME) val |= 1 << 5; + else + val &= ~(1 << 5); if (sync_mode & OMAP_DMA_SYNC_BLOCK) val |= 1 << 18; + else + val &= ~(1 << 18); if (src_or_dst_synch) val |= 1 << 24; /* source synch */ @@ -286,22 +293,39 @@ void omap_set_dma_src_data_pack(int lch, int enable) void omap_set_dma_src_burst_mode(int lch, enum omap_dma_burst_mode burst_mode) { + unsigned int burst = 0; OMAP_DMA_CSDP_REG(lch) &= ~(0x03 << 7); switch (burst_mode) { case OMAP_DMA_DATA_BURST_DIS: break; case OMAP_DMA_DATA_BURST_4: - OMAP_DMA_CSDP_REG(lch) |= (0x02 << 7); + if (cpu_is_omap24xx()) + burst = 0x1; + else + burst = 0x2; break; case OMAP_DMA_DATA_BURST_8: - /* not supported by current hardware + if (cpu_is_omap24xx()) { + burst = 0x2; + break; + } + /* not supported by current hardware on OMAP1 * w |= (0x03 << 7); * fall through */ + case OMAP_DMA_DATA_BURST_16: + if (cpu_is_omap24xx()) { + burst = 0x3; + break; + } + /* OMAP1 don't support burst 16 + * fall through + */ default: BUG(); } + OMAP_DMA_CSDP_REG(lch) |= (burst << 7); } /* Note that dest_port is only for OMAP1 */ @@ -348,30 +372,49 @@ void omap_set_dma_dest_data_pack(int lch, int enable) void omap_set_dma_dest_burst_mode(int lch, enum omap_dma_burst_mode burst_mode) { + unsigned int burst = 0; OMAP_DMA_CSDP_REG(lch) &= ~(0x03 << 14); switch (burst_mode) { case OMAP_DMA_DATA_BURST_DIS: break; case OMAP_DMA_DATA_BURST_4: - OMAP_DMA_CSDP_REG(lch) |= (0x02 << 14); + if (cpu_is_omap24xx()) + burst = 0x1; + else + burst = 0x2; break; case OMAP_DMA_DATA_BURST_8: - OMAP_DMA_CSDP_REG(lch) |= (0x03 << 14); + if (cpu_is_omap24xx()) + burst = 0x2; + else + burst = 0x3; break; + case OMAP_DMA_DATA_BURST_16: + if (cpu_is_omap24xx()) { + burst = 0x3; + break; + } + /* OMAP1 don't support burst 16 + * fall through + */ default: printk(KERN_ERR "Invalid DMA burst mode\n"); BUG(); return; } + OMAP_DMA_CSDP_REG(lch) |= (burst << 14); } static inline void omap_enable_channel_irq(int lch) { u32 status; - /* Read CSR to make sure it's cleared. */ - status = OMAP_DMA_CSR_REG(lch); + /* Clear CSR */ + if (cpu_class_is_omap1()) + status = OMAP_DMA_CSR_REG(lch); + else if (cpu_is_omap24xx()) + OMAP_DMA_CSR_REG(lch) = OMAP2_DMA_CSR_CLEAR_MASK; /* Enable some nice interrupts. */ OMAP_DMA_CICR_REG(lch) = dma_chan[lch].enabled_irqs; @@ -470,11 +513,13 @@ int omap_request_dma(int dev_id, const char *dev_name, chan->dev_name = dev_name; chan->callback = callback; chan->data = data; - chan->enabled_irqs = OMAP_DMA_TOUT_IRQ | OMAP_DMA_DROP_IRQ | - OMAP_DMA_BLOCK_IRQ; + chan->enabled_irqs = OMAP_DMA_DROP_IRQ | OMAP_DMA_BLOCK_IRQ; - if (cpu_is_omap24xx()) - chan->enabled_irqs |= OMAP2_DMA_TRANS_ERR_IRQ; + if (cpu_class_is_omap1()) + chan->enabled_irqs |= OMAP1_DMA_TOUT_IRQ; + else if (cpu_is_omap24xx()) + chan->enabled_irqs |= OMAP2_DMA_MISALIGNED_ERR_IRQ | + OMAP2_DMA_TRANS_ERR_IRQ; if (cpu_is_omap16xx()) { /* If the sync device is set, configure it dynamically. */ @@ -494,7 +539,7 @@ int omap_request_dma(int dev_id, const char *dev_name, omap_enable_channel_irq(free_ch); /* Clear the CSR register and IRQ status register */ - OMAP_DMA_CSR_REG(free_ch) = 0x0; + OMAP_DMA_CSR_REG(free_ch) = OMAP2_DMA_CSR_CLEAR_MASK; omap_writel(~0x0, OMAP_DMA4_IRQSTATUS_L0); } @@ -534,7 +579,7 @@ void omap_free_dma(int lch) omap_writel(val, OMAP_DMA4_IRQENABLE_L0); /* Clear the CSR register and IRQ status register */ - OMAP_DMA_CSR_REG(lch) = 0x0; + OMAP_DMA_CSR_REG(lch) = OMAP2_DMA_CSR_CLEAR_MASK; val = omap_readl(OMAP_DMA4_IRQSTATUS_L0); val |= 1 << lch; @@ -798,7 +843,7 @@ static int omap1_dma_handle_ch(int ch) "%d (CSR %04x)\n", ch, csr); return 0; } - if (unlikely(csr & OMAP_DMA_TOUT_IRQ)) + if (unlikely(csr & OMAP1_DMA_TOUT_IRQ)) printk(KERN_WARNING "DMA timeout with device %d\n", dma_chan[ch].dev_id); if (unlikely(csr & OMAP_DMA_DROP_IRQ)) @@ -846,20 +891,21 @@ static int omap2_dma_handle_ch(int ch) return 0; if (unlikely(dma_chan[ch].dev_id == -1)) return 0; - /* REVISIT: According to 24xx TRM, there's no TOUT_IE */ - if (unlikely(status & OMAP_DMA_TOUT_IRQ)) - printk(KERN_INFO "DMA timeout with device %d\n", - dma_chan[ch].dev_id); if (unlikely(status & OMAP_DMA_DROP_IRQ)) printk(KERN_INFO "DMA synchronization event drop occurred with device " "%d\n", dma_chan[ch].dev_id); - if (unlikely(status & OMAP2_DMA_TRANS_ERR_IRQ)) printk(KERN_INFO "DMA transaction error with device %d\n", dma_chan[ch].dev_id); + if (unlikely(status & OMAP2_DMA_SECURE_ERR_IRQ)) + printk(KERN_INFO "DMA secure error with device %d\n", + dma_chan[ch].dev_id); + if (unlikely(status & OMAP2_DMA_MISALIGNED_ERR_IRQ)) + printk(KERN_INFO "DMA misaligned error with device %d\n", + dma_chan[ch].dev_id); - OMAP_DMA_CSR_REG(ch) = 0x20; + OMAP_DMA_CSR_REG(ch) = OMAP2_DMA_CSR_CLEAR_MASK; val = omap_readl(OMAP_DMA4_IRQSTATUS_L0); /* ch in this function is from 0-31 while in register it is 1-32 */ diff --git a/arch/arm/plat-omap/dmtimer.c b/arch/arm/plat-omap/dmtimer.c index eba3cb52ad8..50524436de6 100644 --- a/arch/arm/plat-omap/dmtimer.c +++ b/arch/arm/plat-omap/dmtimer.c @@ -4,7 +4,8 @@ * OMAP Dual-Mode Timers * * Copyright (C) 2005 Nokia Corporation - * Author: Lauri Leukkunen <lauri.leukkunen@nokia.com> + * OMAP2 support by Juha Yrjola + * API improvements and OMAP2 clock framework support by Timo Teras * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the @@ -26,15 +27,17 @@ */ #include <linux/init.h> +#include <linux/spinlock.h> +#include <linux/errno.h> +#include <linux/list.h> +#include <linux/clk.h> +#include <linux/delay.h> #include <asm/hardware.h> #include <asm/arch/dmtimer.h> #include <asm/io.h> #include <asm/arch/irqs.h> -#include <linux/spinlock.h> -#include <linux/list.h> - -#define OMAP_TIMER_COUNT 8 +/* register offsets */ #define OMAP_TIMER_ID_REG 0x00 #define OMAP_TIMER_OCP_CFG_REG 0x10 #define OMAP_TIMER_SYS_STAT_REG 0x14 @@ -50,52 +53,196 @@ #define OMAP_TIMER_CAPTURE_REG 0x3c #define OMAP_TIMER_IF_CTRL_REG 0x40 +/* timer control reg bits */ +#define OMAP_TIMER_CTRL_GPOCFG (1 << 14) +#define OMAP_TIMER_CTRL_CAPTMODE (1 << 13) +#define OMAP_TIMER_CTRL_PT (1 << 12) +#define OMAP_TIMER_CTRL_TCM_LOWTOHIGH (0x1 << 8) +#define OMAP_TIMER_CTRL_TCM_HIGHTOLOW (0x2 << 8) +#define OMAP_TIMER_CTRL_TCM_BOTHEDGES (0x3 << 8) +#define OMAP_TIMER_CTRL_SCPWM (1 << 7) +#define OMAP_TIMER_CTRL_CE (1 << 6) /* compare enable */ +#define OMAP_TIMER_CTRL_PRE (1 << 5) /* prescaler enable */ +#define OMAP_TIMER_CTRL_PTV_SHIFT 2 /* how much to shift the prescaler value */ +#define OMAP_TIMER_CTRL_AR (1 << 1) /* auto-reload enable */ +#define OMAP_TIMER_CTRL_ST (1 << 0) /* start timer */ + +struct omap_dm_timer { + unsigned long phys_base; + int irq; +#ifdef CONFIG_ARCH_OMAP2 + struct clk *iclk, *fclk; +#endif + void __iomem *io_base; + unsigned reserved:1; +}; -static struct dmtimer_info_struct { - struct list_head unused_timers; - struct list_head reserved_timers; -} dm_timer_info; +#ifdef CONFIG_ARCH_OMAP1 static struct omap_dm_timer dm_timers[] = { - { .base=0xfffb1400, .irq=INT_1610_GPTIMER1 }, - { .base=0xfffb1c00, .irq=INT_1610_GPTIMER2 }, - { .base=0xfffb2400, .irq=INT_1610_GPTIMER3 }, - { .base=0xfffb2c00, .irq=INT_1610_GPTIMER4 }, - { .base=0xfffb3400, .irq=INT_1610_GPTIMER5 }, - { .base=0xfffb3c00, .irq=INT_1610_GPTIMER6 }, - { .base=0xfffb4400, .irq=INT_1610_GPTIMER7 }, - { .base=0xfffb4c00, .irq=INT_1610_GPTIMER8 }, - { .base=0x0 }, + { .phys_base = 0xfffb1400, .irq = INT_1610_GPTIMER1 }, + { .phys_base = 0xfffb1c00, .irq = INT_1610_GPTIMER2 }, + { .phys_base = 0xfffb2400, .irq = INT_1610_GPTIMER3 }, + { .phys_base = 0xfffb2c00, .irq = INT_1610_GPTIMER4 }, + { .phys_base = 0xfffb3400, .irq = INT_1610_GPTIMER5 }, + { .phys_base = 0xfffb3c00, .irq = INT_1610_GPTIMER6 }, + { .phys_base = 0xfffb4400, .irq = INT_1610_GPTIMER7 }, + { .phys_base = 0xfffb4c00, .irq = INT_1610_GPTIMER8 }, }; +#elif defined(CONFIG_ARCH_OMAP2) + +static struct omap_dm_timer dm_timers[] = { + { .phys_base = 0x48028000, .irq = INT_24XX_GPTIMER1 }, + { .phys_base = 0x4802a000, .irq = INT_24XX_GPTIMER2 }, + { .phys_base = 0x48078000, .irq = INT_24XX_GPTIMER3 }, + { .phys_base = 0x4807a000, .irq = INT_24XX_GPTIMER4 }, + { .phys_base = 0x4807c000, .irq = INT_24XX_GPTIMER5 }, + { .phys_base = 0x4807e000, .irq = INT_24XX_GPTIMER6 }, + { .phys_base = 0x48080000, .irq = INT_24XX_GPTIMER7 }, + { .phys_base = 0x48082000, .irq = INT_24XX_GPTIMER8 }, + { .phys_base = 0x48084000, .irq = INT_24XX_GPTIMER9 }, + { .phys_base = 0x48086000, .irq = INT_24XX_GPTIMER10 }, + { .phys_base = 0x48088000, .irq = INT_24XX_GPTIMER11 }, + { .phys_base = 0x4808a000, .irq = INT_24XX_GPTIMER12 }, +}; + +static const char *dm_source_names[] = { + "sys_ck", + "func_32k_ck", + "alt_ck" +}; +static struct clk *dm_source_clocks[3]; + +#else + +#error OMAP architecture not supported! + +#endif + +static const int dm_timer_count = ARRAY_SIZE(dm_timers); static spinlock_t dm_timer_lock; +static inline u32 omap_dm_timer_read_reg(struct omap_dm_timer *timer, int reg) +{ + return readl(timer->io_base + reg); +} -inline void omap_dm_timer_write_reg(struct omap_dm_timer *timer, int reg, u32 value) +static void omap_dm_timer_write_reg(struct omap_dm_timer *timer, int reg, u32 value) { - omap_writel(value, timer->base + reg); + writel(value, timer->io_base + reg); while (omap_dm_timer_read_reg(timer, OMAP_TIMER_WRITE_PEND_REG)) ; } -u32 omap_dm_timer_read_reg(struct omap_dm_timer *timer, int reg) +static void omap_dm_timer_wait_for_reset(struct omap_dm_timer *timer) { - return omap_readl(timer->base + reg); + int c; + + c = 0; + while (!(omap_dm_timer_read_reg(timer, OMAP_TIMER_SYS_STAT_REG) & 1)) { + c++; + if (c > 100000) { + printk(KERN_ERR "Timer failed to reset\n"); + return; + } + } } -int omap_dm_timers_active(void) +static void omap_dm_timer_reset(struct omap_dm_timer *timer) +{ + u32 l; + + if (timer != &dm_timers[0]) { + omap_dm_timer_write_reg(timer, OMAP_TIMER_IF_CTRL_REG, 0x06); + omap_dm_timer_wait_for_reset(timer); + } + omap_dm_timer_set_source(timer, OMAP_TIMER_SRC_SYS_CLK); + + /* Set to smart-idle mode */ + l = omap_dm_timer_read_reg(timer, OMAP_TIMER_OCP_CFG_REG); + l |= 0x02 << 3; + omap_dm_timer_write_reg(timer, OMAP_TIMER_OCP_CFG_REG, l); +} + +static void omap_dm_timer_prepare(struct omap_dm_timer *timer) +{ +#ifdef CONFIG_ARCH_OMAP2 + clk_enable(timer->iclk); + clk_enable(timer->fclk); +#endif + omap_dm_timer_reset(timer); +} + +struct omap_dm_timer *omap_dm_timer_request(void) +{ + struct omap_dm_timer *timer = NULL; + unsigned long flags; + int i; + + spin_lock_irqsave(&dm_timer_lock, flags); + for (i = 0; i < dm_timer_count; i++) { + if (dm_timers[i].reserved) + continue; + + timer = &dm_timers[i]; + timer->reserved = 1; + break; + } + spin_unlock_irqrestore(&dm_timer_lock, flags); + + if (timer != NULL) + omap_dm_timer_prepare(timer); + + return timer; +} + +struct omap_dm_timer *omap_dm_timer_request_specific(int id) { struct omap_dm_timer *timer; + unsigned long flags; - for (timer = &dm_timers[0]; timer->base; ++timer) - if (omap_dm_timer_read_reg(timer, OMAP_TIMER_CTRL_REG) & - OMAP_TIMER_CTRL_ST) - return 1; + spin_lock_irqsave(&dm_timer_lock, flags); + if (id <= 0 || id > dm_timer_count || dm_timers[id-1].reserved) { + spin_unlock_irqrestore(&dm_timer_lock, flags); + printk("BUG: warning at %s:%d/%s(): unable to get timer %d\n", + __FILE__, __LINE__, __FUNCTION__, id); + dump_stack(); + return NULL; + } - return 0; + timer = &dm_timers[id-1]; + timer->reserved = 1; + spin_unlock_irqrestore(&dm_timer_lock, flags); + + omap_dm_timer_prepare(timer); + + return timer; } +void omap_dm_timer_free(struct omap_dm_timer *timer) +{ + omap_dm_timer_reset(timer); +#ifdef CONFIG_ARCH_OMAP2 + clk_disable(timer->iclk); + clk_disable(timer->fclk); +#endif + WARN_ON(!timer->reserved); + timer->reserved = 0; +} + +int omap_dm_timer_get_irq(struct omap_dm_timer *timer) +{ + return timer->irq; +} + +#if defined(CONFIG_ARCH_OMAP1) + +struct clk *omap_dm_timer_get_fclk(struct omap_dm_timer *timer) +{ + BUG(); +} /** * omap_dm_timer_modify_idlect_mask - Check if any running timers use ARMXOR @@ -103,184 +250,229 @@ int omap_dm_timers_active(void) */ __u32 omap_dm_timer_modify_idlect_mask(__u32 inputmask) { - int n; + int i; /* If ARMXOR cannot be idled this function call is unnecessary */ if (!(inputmask & (1 << 1))) return inputmask; /* If any active timer is using ARMXOR return modified mask */ - for (n = 0; dm_timers[n].base; ++n) - if (omap_dm_timer_read_reg(&dm_timers[n], OMAP_TIMER_CTRL_REG)& - OMAP_TIMER_CTRL_ST) { - if (((omap_readl(MOD_CONF_CTRL_1)>>(n*2)) & 0x03) == 0) + for (i = 0; i < dm_timer_count; i++) { + u32 l; + + l = omap_dm_timer_read_reg(&dm_timers[i], OMAP_TIMER_CTRL_REG); + if (l & OMAP_TIMER_CTRL_ST) { + if (((omap_readl(MOD_CONF_CTRL_1) >> (i * 2)) & 0x03) == 0) inputmask &= ~(1 << 1); else inputmask &= ~(1 << 2); } + } return inputmask; } +#elif defined(CONFIG_ARCH_OMAP2) -void omap_dm_timer_set_source(struct omap_dm_timer *timer, int source) +struct clk *omap_dm_timer_get_fclk(struct omap_dm_timer *timer) { - int n = (timer - dm_timers) << 1; - u32 l; + return timer->fclk; +} - l = omap_readl(MOD_CONF_CTRL_1) & ~(0x03 << n); - l |= source << n; - omap_writel(l, MOD_CONF_CTRL_1); +__u32 omap_dm_timer_modify_idlect_mask(__u32 inputmask) +{ + BUG(); } +#endif -static void omap_dm_timer_reset(struct omap_dm_timer *timer) +void omap_dm_timer_trigger(struct omap_dm_timer *timer) { - /* Reset and set posted mode */ - omap_dm_timer_write_reg(timer, OMAP_TIMER_IF_CTRL_REG, 0x06); - omap_dm_timer_write_reg(timer, OMAP_TIMER_OCP_CFG_REG, 0x02); - - omap_dm_timer_set_source(timer, OMAP_TIMER_SRC_ARMXOR); + omap_dm_timer_write_reg(timer, OMAP_TIMER_TRIGGER_REG, 0); } +void omap_dm_timer_start(struct omap_dm_timer *timer) +{ + u32 l; + l = omap_dm_timer_read_reg(timer, OMAP_TIMER_CTRL_REG); + if (!(l & OMAP_TIMER_CTRL_ST)) { + l |= OMAP_TIMER_CTRL_ST; + omap_dm_timer_write_reg(timer, OMAP_TIMER_CTRL_REG, l); + } +} -struct omap_dm_timer * omap_dm_timer_request(void) +void omap_dm_timer_stop(struct omap_dm_timer *timer) { - struct omap_dm_timer *timer = NULL; - unsigned long flags; + u32 l; - spin_lock_irqsave(&dm_timer_lock, flags); - if (!list_empty(&dm_timer_info.unused_timers)) { - timer = (struct omap_dm_timer *) - dm_timer_info.unused_timers.next; - list_move_tail((struct list_head *)timer, - &dm_timer_info.reserved_timers); + l = omap_dm_timer_read_reg(timer, OMAP_TIMER_CTRL_REG); + if (l & OMAP_TIMER_CTRL_ST) { + l &= ~0x1; + omap_dm_timer_write_reg(timer, OMAP_TIMER_CTRL_REG, l); } - spin_unlock_irqrestore(&dm_timer_lock, flags); - - return timer; } +#ifdef CONFIG_ARCH_OMAP1 -void omap_dm_timer_free(struct omap_dm_timer *timer) +void omap_dm_timer_set_source(struct omap_dm_timer *timer, int source) { - unsigned long flags; - - omap_dm_timer_reset(timer); + int n = (timer - dm_timers) << 1; + u32 l; - spin_lock_irqsave(&dm_timer_lock, flags); - list_move_tail((struct list_head *)timer, &dm_timer_info.unused_timers); - spin_unlock_irqrestore(&dm_timer_lock, flags); + l = omap_readl(MOD_CONF_CTRL_1) & ~(0x03 << n); + l |= source << n; + omap_writel(l, MOD_CONF_CTRL_1); } -void omap_dm_timer_set_int_enable(struct omap_dm_timer *timer, - unsigned int value) -{ - omap_dm_timer_write_reg(timer, OMAP_TIMER_INT_EN_REG, value); -} +#else -unsigned int omap_dm_timer_read_status(struct omap_dm_timer *timer) +void omap_dm_timer_set_source(struct omap_dm_timer *timer, int source) { - return omap_dm_timer_read_reg(timer, OMAP_TIMER_STAT_REG); -} + if (source < 0 || source >= 3) + return; -void omap_dm_timer_write_status(struct omap_dm_timer *timer, unsigned int value) -{ - omap_dm_timer_write_reg(timer, OMAP_TIMER_STAT_REG, value); + clk_disable(timer->fclk); + clk_set_parent(timer->fclk, dm_source_clocks[source]); + clk_enable(timer->fclk); + + /* When the functional clock disappears, too quick writes seem to + * cause an abort. */ + __delay(15000); } -void omap_dm_timer_enable_autoreload(struct omap_dm_timer *timer) +#endif + +void omap_dm_timer_set_load(struct omap_dm_timer *timer, int autoreload, + unsigned int load) { u32 l; + l = omap_dm_timer_read_reg(timer, OMAP_TIMER_CTRL_REG); - l |= OMAP_TIMER_CTRL_AR; + if (autoreload) + l |= OMAP_TIMER_CTRL_AR; + else + l &= ~OMAP_TIMER_CTRL_AR; omap_dm_timer_write_reg(timer, OMAP_TIMER_CTRL_REG, l); + omap_dm_timer_write_reg(timer, OMAP_TIMER_LOAD_REG, load); + omap_dm_timer_write_reg(timer, OMAP_TIMER_TRIGGER_REG, 0); } -void omap_dm_timer_trigger(struct omap_dm_timer *timer) -{ - omap_dm_timer_write_reg(timer, OMAP_TIMER_TRIGGER_REG, 1); -} - -void omap_dm_timer_set_trigger(struct omap_dm_timer *timer, unsigned int value) +void omap_dm_timer_set_match(struct omap_dm_timer *timer, int enable, + unsigned int match) { u32 l; l = omap_dm_timer_read_reg(timer, OMAP_TIMER_CTRL_REG); - l |= value & 0x3; + if (enable) + l |= OMAP_TIMER_CTRL_CE; + else + l &= ~OMAP_TIMER_CTRL_CE; omap_dm_timer_write_reg(timer, OMAP_TIMER_CTRL_REG, l); + omap_dm_timer_write_reg(timer, OMAP_TIMER_MATCH_REG, match); } -void omap_dm_timer_start(struct omap_dm_timer *timer) + +void omap_dm_timer_set_pwm(struct omap_dm_timer *timer, int def_on, + int toggle, int trigger) { u32 l; l = omap_dm_timer_read_reg(timer, OMAP_TIMER_CTRL_REG); - l |= OMAP_TIMER_CTRL_ST; + l &= ~(OMAP_TIMER_CTRL_GPOCFG | OMAP_TIMER_CTRL_SCPWM | + OMAP_TIMER_CTRL_PT | (0x03 << 10)); + if (def_on) + l |= OMAP_TIMER_CTRL_SCPWM; + if (toggle) + l |= OMAP_TIMER_CTRL_PT; + l |= trigger << 10; omap_dm_timer_write_reg(timer, OMAP_TIMER_CTRL_REG, l); } -void omap_dm_timer_stop(struct omap_dm_timer *timer) +void omap_dm_timer_set_prescaler(struct omap_dm_timer *timer, int prescaler) { u32 l; l = omap_dm_timer_read_reg(timer, OMAP_TIMER_CTRL_REG); - l &= ~0x1; + l &= ~(OMAP_TIMER_CTRL_PRE | (0x07 << 2)); + if (prescaler >= 0x00 && prescaler <= 0x07) { + l |= OMAP_TIMER_CTRL_PRE; + l |= prescaler << 2; + } omap_dm_timer_write_reg(timer, OMAP_TIMER_CTRL_REG, l); } -unsigned int omap_dm_timer_read_counter(struct omap_dm_timer *timer) +void omap_dm_timer_set_int_enable(struct omap_dm_timer *timer, + unsigned int value) { - return omap_dm_timer_read_reg(timer, OMAP_TIMER_COUNTER_REG); + omap_dm_timer_write_reg(timer, OMAP_TIMER_INT_EN_REG, value); } -void omap_dm_timer_reset_counter(struct omap_dm_timer *timer) +unsigned int omap_dm_timer_read_status(struct omap_dm_timer *timer) { - omap_dm_timer_write_reg(timer, OMAP_TIMER_COUNTER_REG, 0); + return omap_dm_timer_read_reg(timer, OMAP_TIMER_STAT_REG); } -void omap_dm_timer_set_load(struct omap_dm_timer *timer, unsigned int load) +void omap_dm_timer_write_status(struct omap_dm_timer *timer, unsigned int value) { - omap_dm_timer_write_reg(timer, OMAP_TIMER_LOAD_REG, load); + omap_dm_timer_write_reg(timer, OMAP_TIMER_STAT_REG, value); } -void omap_dm_timer_set_match(struct omap_dm_timer *timer, unsigned int match) +unsigned int omap_dm_timer_read_counter(struct omap_dm_timer *timer) { - omap_dm_timer_write_reg(timer, OMAP_TIMER_MATCH_REG, match); + return omap_dm_timer_read_reg(timer, OMAP_TIMER_COUNTER_REG); } -void omap_dm_timer_enable_compare(struct omap_dm_timer *timer) +void omap_dm_timer_write_counter(struct omap_dm_timer *timer, unsigned int value) { - u32 l; - - l = omap_dm_timer_read_reg(timer, OMAP_TIMER_CTRL_REG); - l |= OMAP_TIMER_CTRL_CE; - omap_dm_timer_write_reg(timer, OMAP_TIMER_CTRL_REG, l); + return omap_dm_timer_write_reg(timer, OMAP_TIMER_COUNTER_REG, value); } +int omap_dm_timers_active(void) +{ + int i; + + for (i = 0; i < dm_timer_count; i++) { + struct omap_dm_timer *timer; + + timer = &dm_timers[i]; + if (omap_dm_timer_read_reg(timer, OMAP_TIMER_CTRL_REG) & + OMAP_TIMER_CTRL_ST) + return 1; + } + return 0; +} -static inline void __dm_timer_init(void) +int omap_dm_timer_init(void) { struct omap_dm_timer *timer; + int i; + + if (!(cpu_is_omap16xx() || cpu_is_omap24xx())) + return -ENODEV; spin_lock_init(&dm_timer_lock); - INIT_LIST_HEAD(&dm_timer_info.unused_timers); - INIT_LIST_HEAD(&dm_timer_info.reserved_timers); - - timer = &dm_timers[0]; - while (timer->base) { - list_add_tail((struct list_head *)timer, &dm_timer_info.unused_timers); - omap_dm_timer_reset(timer); - timer++; +#ifdef CONFIG_ARCH_OMAP2 + for (i = 0; i < ARRAY_SIZE(dm_source_names); i++) { + dm_source_clocks[i] = clk_get(NULL, dm_source_names[i]); + BUG_ON(dm_source_clocks[i] == NULL); + } +#endif + + for (i = 0; i < dm_timer_count; i++) { +#ifdef CONFIG_ARCH_OMAP2 + char clk_name[16]; +#endif + + timer = &dm_timers[i]; + timer->io_base = (void __iomem *) io_p2v(timer->phys_base); +#ifdef CONFIG_ARCH_OMAP2 + sprintf(clk_name, "gpt%d_ick", i + 1); + timer->iclk = clk_get(NULL, clk_name); + sprintf(clk_name, "gpt%d_fck", i + 1); + timer->fclk = clk_get(NULL, clk_name); +#endif } -} -static int __init omap_dm_timer_init(void) -{ - if (cpu_is_omap16xx()) - __dm_timer_init(); return 0; } - -arch_initcall(omap_dm_timer_init); diff --git a/arch/arm/plat-omap/gpio.c b/arch/arm/plat-omap/gpio.c index 418b88fbea8..ae08eeec7aa 100644 --- a/arch/arm/plat-omap/gpio.c +++ b/arch/arm/plat-omap/gpio.c @@ -536,6 +536,49 @@ static inline void _clear_gpio_irqstatus(struct gpio_bank *bank, int gpio) _clear_gpio_irqbank(bank, 1 << get_gpio_index(gpio)); } +static u32 _get_gpio_irqbank_mask(struct gpio_bank *bank) +{ + void __iomem *reg = bank->base; + int inv = 0; + u32 l; + u32 mask; + + switch (bank->method) { + case METHOD_MPUIO: + reg += OMAP_MPUIO_GPIO_MASKIT; + mask = 0xffff; + inv = 1; + break; + case METHOD_GPIO_1510: + reg += OMAP1510_GPIO_INT_MASK; + mask = 0xffff; + inv = 1; + break; + case METHOD_GPIO_1610: + reg += OMAP1610_GPIO_IRQENABLE1; + mask = 0xffff; + break; + case METHOD_GPIO_730: + reg += OMAP730_GPIO_INT_MASK; + mask = 0xffffffff; + inv = 1; + break; + case METHOD_GPIO_24XX: + reg += OMAP24XX_GPIO_IRQENABLE1; + mask = 0xffffffff; + break; + default: + BUG(); + return 0; + } + + l = __raw_readl(reg); + if (inv) + l = ~l; + l &= mask; + return l; +} + static void _enable_gpio_irqbank(struct gpio_bank *bank, int gpio_mask, int enable) { void __iomem *reg = bank->base; @@ -735,6 +778,8 @@ static void gpio_irq_handler(unsigned int irq, struct irqdesc *desc, u32 isr; unsigned int gpio_irq; struct gpio_bank *bank; + u32 retrigger = 0; + int unmasked = 0; desc->chip->ack(irq); @@ -759,18 +804,22 @@ static void gpio_irq_handler(unsigned int irq, struct irqdesc *desc, #endif while(1) { u32 isr_saved, level_mask = 0; + u32 enabled; - isr_saved = isr = __raw_readl(isr_reg); + enabled = _get_gpio_irqbank_mask(bank); + isr_saved = isr = __raw_readl(isr_reg) & enabled; if (cpu_is_omap15xx() && (bank->method == METHOD_MPUIO)) isr &= 0x0000ffff; - if (cpu_is_omap24xx()) + if (cpu_is_omap24xx()) { level_mask = __raw_readl(bank->base + OMAP24XX_GPIO_LEVELDETECT0) | __raw_readl(bank->base + OMAP24XX_GPIO_LEVELDETECT1); + level_mask &= enabled; + } /* clear edge sensitive interrupts before handler(s) are called so that we don't miss any interrupt occurred while @@ -781,19 +830,54 @@ static void gpio_irq_handler(unsigned int irq, struct irqdesc *desc, /* if there is only edge sensitive GPIO pin interrupts configured, we could unmask GPIO bank interrupt immediately */ - if (!level_mask) + if (!level_mask && !unmasked) { + unmasked = 1; desc->chip->unmask(irq); + } + isr |= retrigger; + retrigger = 0; if (!isr) break; gpio_irq = bank->virtual_irq_start; for (; isr != 0; isr >>= 1, gpio_irq++) { struct irqdesc *d; + int irq_mask; if (!(isr & 1)) continue; d = irq_desc + gpio_irq; + /* Don't run the handler if it's already running + * or was disabled lazely. + */ + if (unlikely((d->disable_depth || d->running))) { + irq_mask = 1 << + (gpio_irq - bank->virtual_irq_start); + /* The unmasking will be done by + * enable_irq in case it is disabled or + * after returning from the handler if + * it's already running. + */ + _enable_gpio_irqbank(bank, irq_mask, 0); + if (!d->disable_depth) { + /* Level triggered interrupts + * won't ever be reentered + */ + BUG_ON(level_mask & irq_mask); + d->pending = 1; + } + continue; + } + d->running = 1; desc_handle_irq(gpio_irq, d, regs); + d->running = 0; + if (unlikely(d->pending && !d->disable_depth)) { + irq_mask = 1 << + (gpio_irq - bank->virtual_irq_start); + d->pending = 0; + _enable_gpio_irqbank(bank, irq_mask, 1); + retrigger |= irq_mask; + } } if (cpu_is_omap24xx()) { @@ -803,13 +887,14 @@ static void gpio_irq_handler(unsigned int irq, struct irqdesc *desc, _enable_gpio_irqbank(bank, isr_saved & level_mask, 1); } - /* if bank has any level sensitive GPIO pin interrupt - configured, we must unmask the bank interrupt only after - handler(s) are executed in order to avoid spurious bank - interrupt */ - if (level_mask) - desc->chip->unmask(irq); } + /* if bank has any level sensitive GPIO pin interrupt + configured, we must unmask the bank interrupt only after + handler(s) are executed in order to avoid spurious bank + interrupt */ + if (!unmasked) + desc->chip->unmask(irq); + } static void gpio_ack_irq(unsigned int irq) diff --git a/arch/arm/plat-omap/sram.c b/arch/arm/plat-omap/sram.c index 72ce52ce815..e75718301b0 100644 --- a/arch/arm/plat-omap/sram.c +++ b/arch/arm/plat-omap/sram.c @@ -157,14 +157,12 @@ static struct map_desc omap_sram_io_desc[] __initdata = { { /* .length gets filled in at runtime */ .virtual = OMAP1_SRAM_VA, .pfn = __phys_to_pfn(OMAP1_SRAM_PA), - .type = MT_DEVICE + .type = MT_MEMORY } }; /* - * In order to use last 2kB of SRAM on 1611b, we must round the size - * up to multiple of PAGE_SIZE. We cannot use ioremap for SRAM, as - * clock init needs SRAM early. + * Note that we cannot use ioremap for SRAM, as clock init needs SRAM early. */ void __init omap_map_sram(void) { @@ -184,8 +182,7 @@ void __init omap_map_sram(void) omap_sram_io_desc[0].pfn = __phys_to_pfn(base); } - omap_sram_io_desc[0].length = (omap_sram_size + PAGE_SIZE-1)/PAGE_SIZE; - omap_sram_io_desc[0].length *= PAGE_SIZE; + omap_sram_io_desc[0].length = 1024 * 1024; /* Use section desc */ iotable_init(omap_sram_io_desc, ARRAY_SIZE(omap_sram_io_desc)); printk(KERN_INFO "SRAM: Mapped pa 0x%08lx to va 0x%08lx size: 0x%lx\n", diff --git a/arch/arm/plat-omap/timer32k.c b/arch/arm/plat-omap/timer32k.c index 053c18132ef..ddf4360dea7 100644 --- a/arch/arm/plat-omap/timer32k.c +++ b/arch/arm/plat-omap/timer32k.c @@ -7,6 +7,7 @@ * Partial timer rewrite and additional dynamic tick timer support by * Tony Lindgen <tony@atomide.com> and * Tuukka Tikkanen <tuukka.tikkanen@elektrobit.com> + * OMAP Dual-mode timer framework support by Timo Teras * * MPU timer code based on the older MPU timer code for OMAP * Copyright (C) 2000 RidgeRun, Inc. @@ -49,6 +50,7 @@ #include <asm/irq.h> #include <asm/mach/irq.h> #include <asm/mach/time.h> +#include <asm/arch/dmtimer.h> struct sys_timer omap_timer; @@ -78,18 +80,6 @@ struct sys_timer omap_timer; #define OMAP1_32K_TIMER_TVR 0x00 #define OMAP1_32K_TIMER_TCR 0x04 -/* 24xx specific defines */ -#define OMAP2_GP_TIMER_BASE 0x48028000 -#define CM_CLKSEL_WKUP 0x48008440 -#define GP_TIMER_TIDR 0x00 -#define GP_TIMER_TISR 0x18 -#define GP_TIMER_TIER 0x1c -#define GP_TIMER_TCLR 0x24 -#define GP_TIMER_TCRR 0x28 -#define GP_TIMER_TLDR 0x2c -#define GP_TIMER_TTGR 0x30 -#define GP_TIMER_TSICR 0x40 - #define OMAP_32K_TICKS_PER_HZ (32768 / HZ) /* @@ -101,54 +91,62 @@ struct sys_timer omap_timer; #define JIFFIES_TO_HW_TICKS(nr_jiffies, clock_rate) \ (((nr_jiffies) * (clock_rate)) / HZ) +#if defined(CONFIG_ARCH_OMAP1) + static inline void omap_32k_timer_write(int val, int reg) { - if (cpu_class_is_omap1()) - omap_writew(val, OMAP1_32K_TIMER_BASE + reg); - - if (cpu_is_omap24xx()) - omap_writel(val, OMAP2_GP_TIMER_BASE + reg); + omap_writew(val, OMAP1_32K_TIMER_BASE + reg); } static inline unsigned long omap_32k_timer_read(int reg) { - if (cpu_class_is_omap1()) - return omap_readl(OMAP1_32K_TIMER_BASE + reg) & 0xffffff; + return omap_readl(OMAP1_32K_TIMER_BASE + reg) & 0xffffff; +} - if (cpu_is_omap24xx()) - return omap_readl(OMAP2_GP_TIMER_BASE + reg); +static inline void omap_32k_timer_start(unsigned long load_val) +{ + omap_32k_timer_write(load_val, OMAP1_32K_TIMER_TVR); + omap_32k_timer_write(0x0f, OMAP1_32K_TIMER_CR); } -/* - * The 32KHz synchronized timer is an additional timer on 16xx. - * It is always running. - */ -static inline unsigned long omap_32k_sync_timer_read(void) +static inline void omap_32k_timer_stop(void) { - return omap_readl(TIMER_32K_SYNCHRONIZED); + omap_32k_timer_write(0x0, OMAP1_32K_TIMER_CR); } +#define omap_32k_timer_ack_irq() + +#elif defined(CONFIG_ARCH_OMAP2) + +static struct omap_dm_timer *gptimer; + static inline void omap_32k_timer_start(unsigned long load_val) { - if (cpu_class_is_omap1()) { - omap_32k_timer_write(load_val, OMAP1_32K_TIMER_TVR); - omap_32k_timer_write(0x0f, OMAP1_32K_TIMER_CR); - } - - if (cpu_is_omap24xx()) { - omap_32k_timer_write(0xffffffff - load_val, GP_TIMER_TCRR); - omap_32k_timer_write((1 << 1), GP_TIMER_TIER); - omap_32k_timer_write((1 << 1) | 1, GP_TIMER_TCLR); - } + omap_dm_timer_set_load(gptimer, 1, 0xffffffff - load_val); + omap_dm_timer_set_int_enable(gptimer, OMAP_TIMER_INT_OVERFLOW); + omap_dm_timer_start(gptimer); } static inline void omap_32k_timer_stop(void) { - if (cpu_class_is_omap1()) - omap_32k_timer_write(0x0, OMAP1_32K_TIMER_CR); + omap_dm_timer_stop(gptimer); +} - if (cpu_is_omap24xx()) - omap_32k_timer_write(0x0, GP_TIMER_TCLR); +static inline void omap_32k_timer_ack_irq(void) +{ + u32 status = omap_dm_timer_read_status(gptimer); + omap_dm_timer_write_status(gptimer, status); +} + +#endif + +/* + * The 32KHz synchronized timer is an additional timer on 16xx. + * It is always running. + */ +static inline unsigned long omap_32k_sync_timer_read(void) +{ + return omap_readl(TIMER_32K_SYNCHRONIZED); } /* @@ -202,11 +200,7 @@ static irqreturn_t omap_32k_timer_interrupt(int irq, void *dev_id, write_seqlock_irqsave(&xtime_lock, flags); - if (cpu_is_omap24xx()) { - u32 status = omap_32k_timer_read(GP_TIMER_TISR); - omap_32k_timer_write(status, GP_TIMER_TISR); - } - + omap_32k_timer_ack_irq(); now = omap_32k_sync_timer_read(); while ((signed long)(now - omap_32k_last_tick) @@ -268,9 +262,6 @@ static struct irqaction omap_32k_timer_irq = { .handler = omap_32k_timer_interrupt, }; -static struct clk * gpt1_ick; -static struct clk * gpt1_fck; - static __init void omap_init_32k_timer(void) { #ifdef CONFIG_NO_IDLE_HZ @@ -279,32 +270,22 @@ static __init void omap_init_32k_timer(void) if (cpu_class_is_omap1()) setup_irq(INT_OS_TIMER, &omap_32k_timer_irq); - if (cpu_is_omap24xx()) - setup_irq(37, &omap_32k_timer_irq); omap_timer.offset = omap_32k_timer_gettimeoffset; omap_32k_last_tick = omap_32k_sync_timer_read(); +#ifdef CONFIG_ARCH_OMAP2 /* REVISIT: Check 24xx TIOCP_CFG settings after idle works */ if (cpu_is_omap24xx()) { - omap_32k_timer_write(0, GP_TIMER_TCLR); - omap_writel(0, CM_CLKSEL_WKUP); /* 32KHz clock source */ - - gpt1_ick = clk_get(NULL, "gpt1_ick"); - if (IS_ERR(gpt1_ick)) - printk(KERN_ERR "Could not get gpt1_ick\n"); - else - clk_enable(gpt1_ick); - - gpt1_fck = clk_get(NULL, "gpt1_fck"); - if (IS_ERR(gpt1_fck)) - printk(KERN_ERR "Could not get gpt1_fck\n"); - else - clk_enable(gpt1_fck); - - mdelay(100); /* Wait for clocks to stabilize */ - - omap_32k_timer_write(0x7, GP_TIMER_TISR); + gptimer = omap_dm_timer_request_specific(1); + BUG_ON(gptimer == NULL); + + omap_dm_timer_set_source(gptimer, OMAP_TIMER_SRC_32_KHZ); + setup_irq(omap_dm_timer_get_irq(gptimer), &omap_32k_timer_irq); + omap_dm_timer_set_int_enable(gptimer, + OMAP_TIMER_INT_CAPTURE | OMAP_TIMER_INT_OVERFLOW | + OMAP_TIMER_INT_MATCH); } +#endif omap_32k_timer_start(OMAP_32K_TIMER_TICK_PERIOD); } @@ -316,6 +297,9 @@ static __init void omap_init_32k_timer(void) */ static void __init omap_timer_init(void) { +#ifdef CONFIG_OMAP_DM_TIMER + omap_dm_timer_init(); +#endif omap_init_32k_timer(); } |