diff --git a/[refs] b/[refs] index 679bb8cea08e..7483ec6574f3 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: d405e4b07a15b9d24d504a459295cf00a618c10c +refs/heads/master: b521d929b330d665cb3a42b26eaaa5690dc9dad7 diff --git a/trunk/Documentation/DocBook/device-drivers.tmpl b/trunk/Documentation/DocBook/device-drivers.tmpl index 2f7fd4360848..9c27e5125dd2 100644 --- a/trunk/Documentation/DocBook/device-drivers.tmpl +++ b/trunk/Documentation/DocBook/device-drivers.tmpl @@ -102,9 +102,12 @@ X!Iinclude/linux/kobject.h !Iinclude/linux/device.h Device Drivers Base +!Idrivers/base/init.c !Edrivers/base/driver.c !Edrivers/base/core.c +!Edrivers/base/syscore.c !Edrivers/base/class.c +!Idrivers/base/node.c !Edrivers/base/firmware_class.c !Edrivers/base/transport_class.c -!Edrivers/base/sys.c +!Edrivers/base/dd.c !Iinclude/linux/platform_device.h !Edrivers/base/platform.c !Edrivers/base/bus.c + + Device Drivers DMA Management +!Edrivers/base/dma-buf.c +!Edrivers/base/dma-coherent.c +!Edrivers/base/dma-mapping.c Device Drivers Power Management !Edrivers/base/power/main.c @@ -219,7 +227,7 @@ X!Isound/sound_firmware.c 16x50 UART Driver !Edrivers/tty/serial/serial_core.c -!Edrivers/tty/serial/8250.c +!Edrivers/tty/serial/8250/8250.c diff --git a/trunk/Documentation/feature-removal-schedule.txt b/trunk/Documentation/feature-removal-schedule.txt index a0ffac029a0d..1bea46a54b1c 100644 --- a/trunk/Documentation/feature-removal-schedule.txt +++ b/trunk/Documentation/feature-removal-schedule.txt @@ -510,17 +510,3 @@ Why: The pci_scan_bus_parented() interface creates a new root bus. The convert to using pci_scan_root_bus() so they can supply a list of bus resources when the bus is created. Who: Bjorn Helgaas - ----------------------------- - -What: The CAP9 SoC family will be removed -When: 3.4 -Files: arch/arm/mach-at91/at91cap9.c - arch/arm/mach-at91/at91cap9_devices.c - arch/arm/mach-at91/include/mach/at91cap9.h - arch/arm/mach-at91/include/mach/at91cap9_matrix.h - arch/arm/mach-at91/include/mach/at91cap9_ddrsdr.h - arch/arm/mach-at91/board-cap9adk.c -Why: The code is not actively maintained and platforms are now hard to find. -Who: Nicolas Ferre - Jean-Christophe PLAGNIOL-VILLARD diff --git a/trunk/Documentation/input/event-codes.txt b/trunk/Documentation/input/event-codes.txt index 23fcb05175be..53305bd08182 100644 --- a/trunk/Documentation/input/event-codes.txt +++ b/trunk/Documentation/input/event-codes.txt @@ -17,11 +17,11 @@ reports supported by a device are also provided by sysfs in class/input/event*/device/capabilities/, and the properties of a device are provided in class/input/event*/device/properties. -Types: -========== -Types are groupings of codes under a logical input construct. Each type has a -set of applicable codes to be used in generating events. See the Codes section -for details on valid codes for each type. +Event types: +=========== +Event types are groupings of codes under a logical input construct. Each +type has a set of applicable codes to be used in generating events. See the +Codes section for details on valid codes for each type. * EV_SYN: - Used as markers to separate events. Events may be separated in time or in @@ -63,9 +63,9 @@ for details on valid codes for each type. * EV_FF_STATUS: - Used to receive force feedback device status. -Codes: -========== -Codes define the precise type of event. +Event codes: +=========== +Event codes define the precise type of event. EV_SYN: ---------- @@ -220,6 +220,56 @@ EV_PWR: EV_PWR events are a special type of event used specifically for power mangement. Its usage is not well defined. To be addressed later. +Device properties: +================= +Normally, userspace sets up an input device based on the data it emits, +i.e., the event types. In the case of two devices emitting the same event +types, additional information can be provided in the form of device +properties. + +INPUT_PROP_DIRECT + INPUT_PROP_POINTER: +-------------------------------------- +The INPUT_PROP_DIRECT property indicates that device coordinates should be +directly mapped to screen coordinates (not taking into account trivial +transformations, such as scaling, flipping and rotating). Non-direct input +devices require non-trivial transformation, such as absolute to relative +transformation for touchpads. Typical direct input devices: touchscreens, +drawing tablets; non-direct devices: touchpads, mice. + +The INPUT_PROP_POINTER property indicates that the device is not transposed +on the screen and thus requires use of an on-screen pointer to trace user's +movements. Typical pointer devices: touchpads, tablets, mice; non-pointer +device: touchscreen. + +If neither INPUT_PROP_DIRECT or INPUT_PROP_POINTER are set, the property is +considered undefined and the device type should be deduced in the +traditional way, using emitted event types. + +INPUT_PROP_BUTTONPAD: +-------------------- +For touchpads where the button is placed beneath the surface, such that +pressing down on the pad causes a button click, this property should be +set. Common in clickpad notebooks and macbooks from 2009 and onwards. + +Originally, the buttonpad property was coded into the bcm5974 driver +version field under the name integrated button. For backwards +compatibility, both methods need to be checked in userspace. + +INPUT_PROP_SEMI_MT: +------------------ +Some touchpads, most common between 2008 and 2011, can detect the presence +of multiple contacts without resolving the individual positions; only the +number of contacts and a rectangular shape is known. For such +touchpads, the semi-mt property should be set. + +Depending on the device, the rectangle may enclose all touches, like a +bounding box, or just some of them, for instance the two most recent +touches. The diversity makes the rectangle of limited use, but some +gestures can normally be extracted from it. + +If INPUT_PROP_SEMI_MT is not set, the device is assumed to be a true MT +device. + Guidelines: ========== The guidelines below ensure proper single-touch and multi-finger functionality. @@ -240,6 +290,8 @@ used to report when a touch is active on the screen. BTN_{MOUSE,LEFT,MIDDLE,RIGHT} must not be reported as the result of touch contact. BTN_TOOL_ events should be reported where possible. +For new hardware, INPUT_PROP_DIRECT should be set. + Trackpads: ---------- Legacy trackpads that only provide relative position information must report @@ -250,6 +302,8 @@ location of the touch. BTN_TOUCH should be used to report when a touch is active on the trackpad. Where multi-finger support is available, BTN_TOOL_ should be used to report the number of touches active on the trackpad. +For new hardware, INPUT_PROP_POINTER should be set. + Tablets: ---------- BTN_TOOL_ events must be reported when a stylus or other tool is active on @@ -260,3 +314,5 @@ button may be used for buttons on the tablet except BTN_{MOUSE,LEFT}. BTN_{0,1,2,etc} are good generic codes for unlabeled buttons. Do not use meaningful buttons, like BTN_FORWARD, unless the button is labeled for that purpose on the device. + +For new hardware, both INPUT_PROP_DIRECT and INPUT_PROP_POINTER should be set. diff --git a/trunk/Documentation/sysctl/kernel.txt b/trunk/Documentation/sysctl/kernel.txt index 8c20fbd8b42d..6d78841fd416 100644 --- a/trunk/Documentation/sysctl/kernel.txt +++ b/trunk/Documentation/sysctl/kernel.txt @@ -601,6 +601,8 @@ can be ORed together: instead of using the one provided by the hardware. 512 - A kernel warning has occurred. 1024 - A module from drivers/staging was loaded. +2048 - The system is working around a severe firmware bug. +4096 - An out-of-tree module has been loaded. ============================================================== diff --git a/trunk/MAINTAINERS b/trunk/MAINTAINERS index a1fce9a3ab20..55ca0bea142c 100644 --- a/trunk/MAINTAINERS +++ b/trunk/MAINTAINERS @@ -159,7 +159,7 @@ S: Maintained F: drivers/net/ethernet/realtek/r8169.c 8250/16?50 (AND CLONE UARTS) SERIAL DRIVER -M: Greg Kroah-Hartman +M: Greg Kroah-Hartman L: linux-serial@vger.kernel.org W: http://serial.sourceforge.net S: Maintained @@ -789,12 +789,6 @@ F: arch/arm/mach-mx*/ F: arch/arm/mach-imx/ F: arch/arm/plat-mxc/ -ARM/FREESCALE IMX51 -M: Amit Kucheria -L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) -S: Maintained -F: arch/arm/mach-mx5/ - ARM/FREESCALE IMX6 M: Shawn Guo L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) @@ -1783,9 +1777,9 @@ X: net/wireless/wext* CHAR and MISC DRIVERS M: Arnd Bergmann -M: Greg Kroah-Hartman +M: Greg Kroah-Hartman T: git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git -S: Maintained +S: Supported F: drivers/char/* F: drivers/misc/* @@ -2287,7 +2281,7 @@ F: drivers/acpi/dock.c DOCUMENTATION M: Randy Dunlap L: linux-doc@vger.kernel.org -T: quilt http://userweb.kernel.org/~rdunlap/kernel-doc-patches/current/ +T: quilt http://xenotime.net/kernel-doc-patches/current/ S: Maintained F: Documentation/ @@ -2320,7 +2314,7 @@ F: lib/lru_cache.c F: Documentation/blockdev/drbd/ DRIVER CORE, KOBJECTS, DEBUGFS AND SYSFS -M: Greg Kroah-Hartman +M: Greg Kroah-Hartman T: git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core-2.6.git S: Supported F: Documentation/kobject.txt @@ -3992,11 +3986,11 @@ M: Rusty Russell L: lguest@lists.ozlabs.org W: http://lguest.ozlabs.org/ S: Odd Fixes -F: Documentation/virtual/lguest/ +F: arch/x86/include/asm/lguest*.h F: arch/x86/lguest/ F: drivers/lguest/ F: include/linux/lguest*.h -F: arch/x86/include/asm/lguest*.h +F: tools/lguest/ LINUX FOR IBM pSERIES (RS/6000) M: Paul Mackerras @@ -4136,7 +4130,7 @@ L: linux-ntfs-dev@lists.sourceforge.net W: http://www.linux-ntfs.org/content/view/19/37/ S: Maintained F: Documentation/ldm.txt -F: fs/partitions/ldm.* +F: block/partitions/ldm.* LogFS M: Joern Engel @@ -5633,7 +5627,7 @@ W: http://www.ibm.com/developerworks/linux/linux390/ S: Supported F: arch/s390/ F: drivers/s390/ -F: fs/partitions/ibm.c +F: block/partitions/ibm.c F: Documentation/s390/ F: Documentation/DocBook/s390* @@ -6276,15 +6270,15 @@ S: Maintained F: arch/alpha/kernel/srm_env.c STABLE BRANCH -M: Greg Kroah-Hartman +M: Greg Kroah-Hartman L: stable@vger.kernel.org -S: Maintained +S: Supported STAGING SUBSYSTEM -M: Greg Kroah-Hartman +M: Greg Kroah-Hartman T: git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git L: devel@driverdev.osuosl.org -S: Maintained +S: Supported F: drivers/staging/ STAGING - AGERE HERMES II and II.5 WIRELESS DRIVERS @@ -6396,11 +6390,6 @@ M: Omar Ramirez Luna S: Odd Fixes F: drivers/staging/tidspbridge/ -STAGING - TRIDENT TVMASTER TMxxxx USB VIDEO CAPTURE DRIVERS -L: linux-media@vger.kernel.org -S: Odd Fixes -F: drivers/staging/tm6000/ - STAGING - USB ENE SM/MS CARD READER DRIVER M: Al Cho S: Odd Fixes @@ -6669,8 +6658,8 @@ S: Maintained K: ^Subject:.*(?i)trivial TTY LAYER -M: Greg Kroah-Hartman -S: Maintained +M: Greg Kroah-Hartman +S: Supported T: git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty-2.6.git F: drivers/tty/ F: drivers/tty/serial/serial_core.c @@ -6958,7 +6947,7 @@ S: Maintained F: drivers/usb/serial/digi_acceleport.c USB SERIAL DRIVER -M: Greg Kroah-Hartman +M: Greg Kroah-Hartman L: linux-usb@vger.kernel.org S: Supported F: Documentation/usb/usb-serial.txt @@ -6973,9 +6962,8 @@ S: Maintained F: drivers/usb/serial/empeg.c USB SERIAL KEYSPAN DRIVER -M: Greg Kroah-Hartman +M: Greg Kroah-Hartman L: linux-usb@vger.kernel.org -W: http://www.kroah.com/linux/ S: Maintained F: drivers/usb/serial/*keyspan* @@ -7003,7 +6991,7 @@ F: Documentation/video4linux/sn9c102.txt F: drivers/media/video/sn9c102/ USB SUBSYSTEM -M: Greg Kroah-Hartman +M: Greg Kroah-Hartman L: linux-usb@vger.kernel.org W: http://www.linux-usb.org T: git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6.git @@ -7090,7 +7078,7 @@ F: fs/hppfs/ USERSPACE I/O (UIO) M: "Hans J. Koch" -M: Greg Kroah-Hartman +M: Greg Kroah-Hartman S: Maintained F: Documentation/DocBook/uio-howto.tmpl F: drivers/uio/ diff --git a/trunk/Makefile b/trunk/Makefile index e3b23e864a53..7c44b676b77a 100644 --- a/trunk/Makefile +++ b/trunk/Makefile @@ -1,7 +1,7 @@ VERSION = 3 PATCHLEVEL = 3 SUBLEVEL = 0 -EXTRAVERSION = -rc2 +EXTRAVERSION = -rc3 NAME = Saber-toothed Squirrel # *DOCUMENTATION* diff --git a/trunk/arch/arm/Kconfig b/trunk/arch/arm/Kconfig index a48aecc17eac..d3999a5f1c71 100644 --- a/trunk/arch/arm/Kconfig +++ b/trunk/arch/arm/Kconfig @@ -180,12 +180,18 @@ config ZONE_DMA config NEED_DMA_MAP_STATE def_bool y +config ARCH_HAS_DMA_SET_COHERENT_MASK + bool + config GENERIC_ISA_DMA bool config FIQ bool +config NEED_RET_TO_USER + bool + config ARCH_MTD_XIP bool @@ -214,6 +220,13 @@ config ARM_PATCH_PHYS_VIRT this feature (eg, building a kernel for a single machine) and you need to shrink the kernel to the minimal size. +config NEED_MACH_IO_H + bool + help + Select this when mach/io.h is required to provide special + definitions for this platform. The need for mach/io.h should + be avoided when possible. + config NEED_MACH_MEMORY_H bool help @@ -265,6 +278,7 @@ config ARCH_INTEGRATOR select GENERIC_CLOCKEVENTS select PLAT_VERSATILE select PLAT_VERSATILE_FPGA_IRQ + select NEED_MACH_IO_H select NEED_MACH_MEMORY_H help Support for ARM's Integrator platform. @@ -324,7 +338,7 @@ config ARCH_AT91 select CLKDEV_LOOKUP help This enables support for systems based on the Atmel AT91RM9200, - AT91SAM9 and AT91CAP9 processors. + AT91SAM9 processors. config ARCH_BCMRING bool "Broadcom BCMRING" @@ -400,6 +414,7 @@ config ARCH_EBSA110 select ISA select NO_IOPORT select ARCH_USES_GETTIMEOFFSET + select NEED_MACH_IO_H select NEED_MACH_MEMORY_H help This is an evaluation board for the StrongARM processor available @@ -426,6 +441,7 @@ config ARCH_FOOTBRIDGE select FOOTBRIDGE select GENERIC_CLOCKEVENTS select HAVE_IDE + select NEED_MACH_IO_H select NEED_MACH_MEMORY_H help Support for systems based on the DC21285 companion chip @@ -478,7 +494,9 @@ config ARCH_IOP13XX select PCI select ARCH_SUPPORTS_MSI select VMSPLIT_1G + select NEED_MACH_IO_H select NEED_MACH_MEMORY_H + select NEED_RET_TO_USER help Support for Intel's IOP13XX (XScale) family of processors. @@ -486,6 +504,8 @@ config ARCH_IOP32X bool "IOP32x-based" depends on MMU select CPU_XSCALE + select NEED_MACH_IO_H + select NEED_RET_TO_USER select PLAT_IOP select PCI select ARCH_REQUIRE_GPIOLIB @@ -497,6 +517,8 @@ config ARCH_IOP33X bool "IOP33x-based" depends on MMU select CPU_XSCALE + select NEED_MACH_IO_H + select NEED_RET_TO_USER select PLAT_IOP select PCI select ARCH_REQUIRE_GPIOLIB @@ -509,6 +531,7 @@ config ARCH_IXP23XX select CPU_XSC3 select PCI select ARCH_USES_GETTIMEOFFSET + select NEED_MACH_IO_H select NEED_MACH_MEMORY_H help Support for Intel's IXP23xx (XScale) family of processors. @@ -519,6 +542,7 @@ config ARCH_IXP2000 select CPU_XSCALE select PCI select ARCH_USES_GETTIMEOFFSET + select NEED_MACH_IO_H select NEED_MACH_MEMORY_H help Support for Intel's IXP2400/2800 (XScale) family of processors. @@ -526,12 +550,14 @@ config ARCH_IXP2000 config ARCH_IXP4XX bool "IXP4xx-based" depends on MMU + select ARCH_HAS_DMA_SET_COHERENT_MASK select CLKSRC_MMIO select CPU_XSCALE select GENERIC_GPIO select GENERIC_CLOCKEVENTS select HAVE_SCHED_CLOCK select MIGHT_HAVE_PCI + select NEED_MACH_IO_H select DMABOUNCE if PCI help Support for Intel's IXP4XX (XScale) family of processors. @@ -542,6 +568,7 @@ config ARCH_DOVE select PCI select ARCH_REQUIRE_GPIOLIB select GENERIC_CLOCKEVENTS + select NEED_MACH_IO_H select PLAT_ORION help Support for the Marvell Dove SoC 88AP510 @@ -552,6 +579,7 @@ config ARCH_KIRKWOOD select PCI select ARCH_REQUIRE_GPIOLIB select GENERIC_CLOCKEVENTS + select NEED_MACH_IO_H select PLAT_ORION help Support for the following Marvell Kirkwood series SoCs: @@ -576,6 +604,7 @@ config ARCH_MV78XX0 select PCI select ARCH_REQUIRE_GPIOLIB select GENERIC_CLOCKEVENTS + select NEED_MACH_IO_H select PLAT_ORION help Support for the following Marvell MV78xx0 series SoCs: @@ -645,6 +674,7 @@ config ARCH_TEGRA select HAVE_SCHED_CLOCK select HAVE_SMP select MIGHT_HAVE_CACHE_L2X0 + select NEED_MACH_IO_H if PCI select ARCH_HAS_CPUFREQ help This enables support for NVIDIA Tegra based systems (Tegra APX, @@ -739,6 +769,7 @@ config ARCH_RPC select ARCH_SPARSEMEM_ENABLE select ARCH_USES_GETTIMEOFFSET select HAVE_IDE + select NEED_MACH_IO_H select NEED_MACH_MEMORY_H help On the Acorn Risc-PC, Linux can support the internal IDE disk and @@ -771,6 +802,7 @@ config ARCH_S3C2410 select CLKDEV_LOOKUP select ARCH_USES_GETTIMEOFFSET select HAVE_S3C2410_I2C if I2C + select NEED_MACH_IO_H help Samsung S3C2410X CPU based systems, such as the Simtec Electronics BAST (), the IPAQ 1940 or @@ -877,6 +909,7 @@ config ARCH_SHARK select PCI select ARCH_USES_GETTIMEOFFSET select NEED_MACH_MEMORY_H + select NEED_MACH_IO_H help Support for the StrongARM based Digital DNARD machine, also known as "Shark" (). diff --git a/trunk/arch/arm/Kconfig.debug b/trunk/arch/arm/Kconfig.debug index e0d236d7ff73..b895a2a92da8 100644 --- a/trunk/arch/arm/Kconfig.debug +++ b/trunk/arch/arm/Kconfig.debug @@ -81,47 +81,14 @@ choice prompt "Kernel low-level debugging port" depends on DEBUG_LL - config DEBUG_LL_UART_NONE - bool "No low-level debugging UART" - help - Say Y here if your platform doesn't provide a UART option - below. This relies on your platform choosing the right UART - definition internally in order for low-level debugging to - work. - - config DEBUG_ICEDCC - bool "Kernel low-level debugging via EmbeddedICE DCC channel" - help - Say Y here if you want the debug print routines to direct - their output to the EmbeddedICE macrocell's DCC channel using - co-processor 14. This is known to work on the ARM9 style ICE - channel and on the XScale with the PEEDI. - - Note that the system will appear to hang during boot if there - is nothing connected to read from the DCC. - config AT91_DEBUG_LL_DBGU0 bool "Kernel low-level debugging on rm9200, 9260/9g20, 9261/9g10 and 9rl" depends on HAVE_AT91_DBGU0 config AT91_DEBUG_LL_DBGU1 - bool "Kernel low-level debugging on 9263, 9g45 and cap9" + bool "Kernel low-level debugging on 9263 and 9g45" depends on HAVE_AT91_DBGU1 - config DEBUG_FOOTBRIDGE_COM1 - bool "Kernel low-level debugging messages via footbridge 8250 at PCI COM1" - depends on FOOTBRIDGE - help - Say Y here if you want the debug print routines to direct - their output to the 8250 at PCI COM1. - - config DEBUG_DC21285_PORT - bool "Kernel low-level debugging messages via footbridge serial port" - depends on FOOTBRIDGE - help - Say Y here if you want the debug print routines to direct - their output to the serial port in the DC21285 (Footbridge). - config DEBUG_CLPS711X_UART1 bool "Kernel low-level debugging messages via UART1" depends on ARCH_CLPS711X @@ -136,6 +103,20 @@ choice Say Y here if you want the debug print routines to direct their output to the second serial port on these devices. + config DEBUG_DC21285_PORT + bool "Kernel low-level debugging messages via footbridge serial port" + depends on FOOTBRIDGE + help + Say Y here if you want the debug print routines to direct + their output to the serial port in the DC21285 (Footbridge). + + config DEBUG_FOOTBRIDGE_COM1 + bool "Kernel low-level debugging messages via footbridge 8250 at PCI COM1" + depends on FOOTBRIDGE + help + Say Y here if you want the debug print routines to direct + their output to the 8250 at PCI COM1. + config DEBUG_HIGHBANK_UART bool "Kernel low-level debugging messages via Highbank UART" depends on ARCH_HIGHBANK @@ -206,38 +187,42 @@ choice Say Y here if you want kernel low-level debugging support on i.MX6Q. - config DEBUG_S3C_UART0 - depends on PLAT_SAMSUNG - bool "Use S3C UART 0 for low-level debug" + config DEBUG_MSM_UART1 + bool "Kernel low-level debugging messages via MSM UART1" + depends on ARCH_MSM7X00A || ARCH_MSM7X30 || ARCH_QSD8X50 help Say Y here if you want the debug print routines to direct - their output to UART 0. The port must have been initialised - by the boot-loader before use. - - The uncompressor code port configuration is now handled - by CONFIG_S3C_LOWLEVEL_UART_PORT. + their output to the first serial port on MSM devices. - config DEBUG_S3C_UART1 - depends on PLAT_SAMSUNG - bool "Use S3C UART 1 for low-level debug" + config DEBUG_MSM_UART2 + bool "Kernel low-level debugging messages via MSM UART2" + depends on ARCH_MSM7X00A || ARCH_MSM7X30 || ARCH_QSD8X50 help Say Y here if you want the debug print routines to direct - their output to UART 1. The port must have been initialised - by the boot-loader before use. + their output to the second serial port on MSM devices. - The uncompressor code port configuration is now handled - by CONFIG_S3C_LOWLEVEL_UART_PORT. + config DEBUG_MSM_UART3 + bool "Kernel low-level debugging messages via MSM UART3" + depends on ARCH_MSM7X00A || ARCH_MSM7X30 || ARCH_QSD8X50 + help + Say Y here if you want the debug print routines to direct + their output to the third serial port on MSM devices. - config DEBUG_S3C_UART2 - depends on PLAT_SAMSUNG - bool "Use S3C UART 2 for low-level debug" + config DEBUG_MSM8660_UART + bool "Kernel low-level debugging messages via MSM 8660 UART" + depends on ARCH_MSM8X60 + select MSM_HAS_DEBUG_UART_HS help Say Y here if you want the debug print routines to direct - their output to UART 2. The port must have been initialised - by the boot-loader before use. + their output to the serial port on MSM 8660 devices. - The uncompressor code port configuration is now handled - by CONFIG_S3C_LOWLEVEL_UART_PORT. + config DEBUG_MSM8960_UART + bool "Kernel low-level debugging messages via MSM 8960 UART" + depends on ARCH_MSM8960 + select MSM_HAS_DEBUG_UART_HS + help + Say Y here if you want the debug print routines to direct + their output to the serial port on MSM 8960 devices. config DEBUG_REALVIEW_STD_PORT bool "RealView Default UART" @@ -255,42 +240,57 @@ choice their output to the standard serial port on the RealView PB1176 platform. - config DEBUG_MSM_UART1 - bool "Kernel low-level debugging messages via MSM UART1" - depends on ARCH_MSM7X00A || ARCH_MSM7X30 || ARCH_QSD8X50 + config DEBUG_S3C_UART0 + depends on PLAT_SAMSUNG + bool "Use S3C UART 0 for low-level debug" help Say Y here if you want the debug print routines to direct - their output to the first serial port on MSM devices. + their output to UART 0. The port must have been initialised + by the boot-loader before use. - config DEBUG_MSM_UART2 - bool "Kernel low-level debugging messages via MSM UART2" - depends on ARCH_MSM7X00A || ARCH_MSM7X30 || ARCH_QSD8X50 + The uncompressor code port configuration is now handled + by CONFIG_S3C_LOWLEVEL_UART_PORT. + + config DEBUG_S3C_UART1 + depends on PLAT_SAMSUNG + bool "Use S3C UART 1 for low-level debug" help Say Y here if you want the debug print routines to direct - their output to the second serial port on MSM devices. + their output to UART 1. The port must have been initialised + by the boot-loader before use. - config DEBUG_MSM_UART3 - bool "Kernel low-level debugging messages via MSM UART3" - depends on ARCH_MSM7X00A || ARCH_MSM7X30 || ARCH_QSD8X50 + The uncompressor code port configuration is now handled + by CONFIG_S3C_LOWLEVEL_UART_PORT. + + config DEBUG_S3C_UART2 + depends on PLAT_SAMSUNG + bool "Use S3C UART 2 for low-level debug" help Say Y here if you want the debug print routines to direct - their output to the third serial port on MSM devices. + their output to UART 2. The port must have been initialised + by the boot-loader before use. - config DEBUG_MSM8660_UART - bool "Kernel low-level debugging messages via MSM 8660 UART" - depends on ARCH_MSM8X60 - select MSM_HAS_DEBUG_UART_HS + The uncompressor code port configuration is now handled + by CONFIG_S3C_LOWLEVEL_UART_PORT. + + config DEBUG_LL_UART_NONE + bool "No low-level debugging UART" help - Say Y here if you want the debug print routines to direct - their output to the serial port on MSM 8660 devices. + Say Y here if your platform doesn't provide a UART option + below. This relies on your platform choosing the right UART + definition internally in order for low-level debugging to + work. - config DEBUG_MSM8960_UART - bool "Kernel low-level debugging messages via MSM 8960 UART" - depends on ARCH_MSM8960 - select MSM_HAS_DEBUG_UART_HS + config DEBUG_ICEDCC + bool "Kernel low-level debugging via EmbeddedICE DCC channel" help Say Y here if you want the debug print routines to direct - their output to the serial port on MSM 8960 devices. + their output to the EmbeddedICE macrocell's DCC channel using + co-processor 14. This is known to work on the ARM9 style ICE + channel and on the XScale with the PEEDI. + + Note that the system will appear to hang during boot if there + is nothing connected to read from the DCC. endchoice diff --git a/trunk/arch/arm/boot/dts/at91sam9g25ek.dts b/trunk/arch/arm/boot/dts/at91sam9g25ek.dts new file mode 100644 index 000000000000..e64eb932083b --- /dev/null +++ b/trunk/arch/arm/boot/dts/at91sam9g25ek.dts @@ -0,0 +1,37 @@ +/* + * at91sam9g25ek.dts - Device Tree file for AT91SAM9G25-EK board + * + * Copyright (C) 2012 Atmel, + * 2012 Nicolas Ferre + * + * Licensed under GPLv2 or later. + */ +/dts-v1/; +/include/ "at91sam9x5.dtsi" +/include/ "at91sam9x5cm.dtsi" + +/ { + model = "Atmel AT91SAM9G25-EK"; + compatible = "atmel,at91sam9g25ek", "atmel,at91sam9x5ek", "atmel,at91sam9x5", "atmel,at91sam9"; + + chosen { + bootargs = "128M console=ttyS0,115200 mtdparts=atmel_nand:8M(bootstrap/uboot/kernel)ro,-(rootfs) root=/dev/mtdblock1 rw rootfstype=ubifs ubi.mtd=1 root=ubi0:rootfs"; + }; + + ahb { + apb { + dbgu: serial@fffff200 { + status = "okay"; + }; + + usart0: serial@f801c000 { + status = "okay"; + }; + + macb0: ethernet@f802c000 { + phy-mode = "rmii"; + status = "okay"; + }; + }; + }; +}; diff --git a/trunk/arch/arm/boot/dts/at91sam9x5.dtsi b/trunk/arch/arm/boot/dts/at91sam9x5.dtsi new file mode 100644 index 000000000000..e91391f50730 --- /dev/null +++ b/trunk/arch/arm/boot/dts/at91sam9x5.dtsi @@ -0,0 +1,172 @@ +/* + * at91sam9x5.dtsi - Device Tree Include file for AT91SAM9x5 family SoC + * applies to AT91SAM9G15, AT91SAM9G25, AT91SAM9G35, + * AT91SAM9X25, AT91SAM9X35 SoC + * + * Copyright (C) 2012 Atmel, + * 2012 Nicolas Ferre + * + * Licensed under GPLv2 or later. + */ + +/include/ "skeleton.dtsi" + +/ { + model = "Atmel AT91SAM9x5 family SoC"; + compatible = "atmel,at91sam9x5"; + interrupt-parent = <&aic>; + + aliases { + serial0 = &dbgu; + serial1 = &usart0; + serial2 = &usart1; + serial3 = &usart2; + gpio0 = &pioA; + gpio1 = &pioB; + gpio2 = &pioC; + gpio3 = &pioD; + tcb0 = &tcb0; + tcb1 = &tcb1; + }; + cpus { + cpu@0 { + compatible = "arm,arm926ejs"; + }; + }; + + memory@20000000 { + reg = <0x20000000 0x10000000>; + }; + + ahb { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges; + + apb { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges; + + aic: interrupt-controller@fffff000 { + #interrupt-cells = <2>; + compatible = "atmel,at91rm9200-aic"; + interrupt-controller; + interrupt-parent; + reg = <0xfffff000 0x200>; + }; + + pit: timer@fffffe30 { + compatible = "atmel,at91sam9260-pit"; + reg = <0xfffffe30 0xf>; + interrupts = <1 4>; + }; + + tcb0: timer@f8008000 { + compatible = "atmel,at91sam9x5-tcb"; + reg = <0xf8008000 0x100>; + interrupts = <17 4>; + }; + + tcb1: timer@f800c000 { + compatible = "atmel,at91sam9x5-tcb"; + reg = <0xf800c000 0x100>; + interrupts = <17 4>; + }; + + dma0: dma-controller@ffffec00 { + compatible = "atmel,at91sam9g45-dma"; + reg = <0xffffec00 0x200>; + interrupts = <20 4>; + }; + + dma1: dma-controller@ffffee00 { + compatible = "atmel,at91sam9g45-dma"; + reg = <0xffffee00 0x200>; + interrupts = <21 4>; + }; + + pioA: gpio@fffff400 { + compatible = "atmel,at91rm9200-gpio"; + reg = <0xfffff400 0x100>; + interrupts = <2 4>; + #gpio-cells = <2>; + gpio-controller; + }; + + pioB: gpio@fffff600 { + compatible = "atmel,at91rm9200-gpio"; + reg = <0xfffff600 0x100>; + interrupts = <2 4>; + #gpio-cells = <2>; + gpio-controller; + }; + + pioC: gpio@fffff800 { + compatible = "atmel,at91rm9200-gpio"; + reg = <0xfffff800 0x100>; + interrupts = <3 4>; + #gpio-cells = <2>; + gpio-controller; + }; + + pioD: gpio@fffffa00 { + compatible = "atmel,at91rm9200-gpio"; + reg = <0xfffffa00 0x100>; + interrupts = <3 4>; + #gpio-cells = <2>; + gpio-controller; + }; + + dbgu: serial@fffff200 { + compatible = "atmel,at91sam9260-usart"; + reg = <0xfffff200 0x200>; + interrupts = <1 4>; + status = "disabled"; + }; + + usart0: serial@f801c000 { + compatible = "atmel,at91sam9260-usart"; + reg = <0xf801c000 0x200>; + interrupts = <5 4>; + atmel,use-dma-rx; + atmel,use-dma-tx; + status = "disabled"; + }; + + usart1: serial@f8020000 { + compatible = "atmel,at91sam9260-usart"; + reg = <0xf8020000 0x200>; + interrupts = <6 4>; + atmel,use-dma-rx; + atmel,use-dma-tx; + status = "disabled"; + }; + + usart2: serial@f8024000 { + compatible = "atmel,at91sam9260-usart"; + reg = <0xf8024000 0x200>; + interrupts = <7 4>; + atmel,use-dma-rx; + atmel,use-dma-tx; + status = "disabled"; + }; + + macb0: ethernet@f802c000 { + compatible = "cdns,at32ap7000-macb", "cdns,macb"; + reg = <0xf802c000 0x100>; + interrupts = <24 4>; + status = "disabled"; + }; + + macb1: ethernet@f8030000 { + compatible = "cdns,at32ap7000-macb", "cdns,macb"; + reg = <0xf8030000 0x100>; + interrupts = <27 4>; + status = "disabled"; + }; + }; + }; +}; diff --git a/trunk/arch/arm/boot/dts/at91sam9x5cm.dtsi b/trunk/arch/arm/boot/dts/at91sam9x5cm.dtsi new file mode 100644 index 000000000000..4ab5a77f4afc --- /dev/null +++ b/trunk/arch/arm/boot/dts/at91sam9x5cm.dtsi @@ -0,0 +1,14 @@ +/* + * at91sam9x5cm.dtsi - Device Tree Include file for AT91SAM9x5 CPU Module + * + * Copyright (C) 2012 Atmel, + * 2012 Nicolas Ferre + * + * Licensed under GPLv2 or later. + */ + +/ { + memory@20000000 { + reg = <0x20000000 0x8000000>; + }; +}; diff --git a/trunk/arch/arm/boot/dts/tegra-paz00.dts b/trunk/arch/arm/boot/dts/tegra-paz00.dts index 1a1d7023b69b..825d2957da0b 100644 --- a/trunk/arch/arm/boot/dts/tegra-paz00.dts +++ b/trunk/arch/arm/boot/dts/tegra-paz00.dts @@ -46,11 +46,11 @@ }; serial@70006200 { - status = "disable"; + clock-frequency = <216000000>; }; serial@70006300 { - clock-frequency = <216000000>; + status = "disable"; }; serial@70006400 { @@ -60,7 +60,7 @@ sdhci@c8000000 { cd-gpios = <&gpio 173 0>; /* gpio PV5 */ wp-gpios = <&gpio 57 0>; /* gpio PH1 */ - power-gpios = <&gpio 155 0>; /* gpio PT3 */ + power-gpios = <&gpio 169 0>; /* gpio PV1 */ }; sdhci@c8000200 { diff --git a/trunk/arch/arm/configs/at91cap9_defconfig b/trunk/arch/arm/configs/at91cap9_defconfig deleted file mode 100644 index 8826eb218e73..000000000000 --- a/trunk/arch/arm/configs/at91cap9_defconfig +++ /dev/null @@ -1,108 +0,0 @@ -CONFIG_EXPERIMENTAL=y -# CONFIG_LOCALVERSION_AUTO is not set -# CONFIG_SWAP is not set -CONFIG_SYSVIPC=y -CONFIG_LOG_BUF_SHIFT=14 -CONFIG_BLK_DEV_INITRD=y -CONFIG_SLAB=y -CONFIG_MODULES=y -CONFIG_MODULE_UNLOAD=y -# CONFIG_BLK_DEV_BSG is not set -# CONFIG_IOSCHED_DEADLINE is not set -# CONFIG_IOSCHED_CFQ is not set -CONFIG_ARCH_AT91=y -CONFIG_ARCH_AT91CAP9=y -CONFIG_MACH_AT91CAP9ADK=y -CONFIG_MTD_AT91_DATAFLASH_CARD=y -CONFIG_AT91_PROGRAMMABLE_CLOCKS=y -# CONFIG_ARM_THUMB is not set -CONFIG_AEABI=y -CONFIG_LEDS=y -CONFIG_LEDS_CPU=y -CONFIG_ZBOOT_ROM_TEXT=0x0 -CONFIG_ZBOOT_ROM_BSS=0x0 -CONFIG_CMDLINE="console=ttyS0,115200 root=/dev/ram0 rw" -CONFIG_FPE_NWFPE=y -CONFIG_NET=y -CONFIG_PACKET=y -CONFIG_UNIX=y -CONFIG_INET=y -CONFIG_IP_PNP=y -CONFIG_IP_PNP_BOOTP=y -CONFIG_IP_PNP_RARP=y -# CONFIG_INET_XFRM_MODE_TRANSPORT is not set -# CONFIG_INET_XFRM_MODE_TUNNEL is not set -# CONFIG_INET_XFRM_MODE_BEET is not set -# CONFIG_INET_LRO is not set -# CONFIG_INET_DIAG is not set -# CONFIG_IPV6 is not set -CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" -CONFIG_MTD=y -CONFIG_MTD_CMDLINE_PARTS=y -CONFIG_MTD_CHAR=y -CONFIG_MTD_BLOCK=y -CONFIG_MTD_CFI=y -CONFIG_MTD_JEDECPROBE=y -CONFIG_MTD_CFI_AMDSTD=y -CONFIG_MTD_PHYSMAP=y -CONFIG_MTD_DATAFLASH=y -CONFIG_MTD_NAND=y -CONFIG_MTD_NAND_ATMEL=y -CONFIG_BLK_DEV_LOOP=y -CONFIG_BLK_DEV_RAM=y -CONFIG_BLK_DEV_RAM_SIZE=8192 -CONFIG_SCSI=y -CONFIG_BLK_DEV_SD=y -CONFIG_SCSI_MULTI_LUN=y -CONFIG_NETDEVICES=y -CONFIG_MII=y -CONFIG_MACB=y -# CONFIG_INPUT_MOUSEDEV_PSAUX is not set -CONFIG_INPUT_EVDEV=y -# CONFIG_INPUT_KEYBOARD is not set -# CONFIG_INPUT_MOUSE is not set -CONFIG_INPUT_TOUCHSCREEN=y -CONFIG_TOUCHSCREEN_ADS7846=y -# CONFIG_SERIO is not set -CONFIG_SERIAL_ATMEL=y -CONFIG_SERIAL_ATMEL_CONSOLE=y -CONFIG_HW_RANDOM=y -CONFIG_I2C=y -CONFIG_I2C_CHARDEV=y -CONFIG_SPI=y -CONFIG_SPI_ATMEL=y -# CONFIG_HWMON is not set -CONFIG_WATCHDOG=y -CONFIG_WATCHDOG_NOWAYOUT=y -CONFIG_FB=y -CONFIG_FB_ATMEL=y -CONFIG_LOGO=y -# CONFIG_LOGO_LINUX_MONO is not set -# CONFIG_LOGO_LINUX_CLUT224 is not set -# CONFIG_USB_HID is not set -CONFIG_USB=y -CONFIG_USB_DEVICEFS=y -CONFIG_USB_MON=y -CONFIG_USB_OHCI_HCD=y -CONFIG_USB_STORAGE=y -CONFIG_USB_GADGET=y -CONFIG_USB_ETH=m -CONFIG_USB_FILE_STORAGE=m -CONFIG_MMC=y -CONFIG_MMC_AT91=m -CONFIG_RTC_CLASS=y -CONFIG_RTC_DRV_AT91SAM9=y -CONFIG_EXT2_FS=y -CONFIG_VFAT_FS=y -CONFIG_TMPFS=y -CONFIG_JFFS2_FS=y -CONFIG_CRAMFS=y -CONFIG_NFS_FS=y -CONFIG_ROOT_NFS=y -CONFIG_NLS_CODEPAGE_437=y -CONFIG_NLS_CODEPAGE_850=y -CONFIG_NLS_ISO8859_1=y -CONFIG_DEBUG_FS=y -CONFIG_DEBUG_KERNEL=y -CONFIG_DEBUG_INFO=y -CONFIG_DEBUG_USER=y diff --git a/trunk/arch/arm/include/asm/assembler.h b/trunk/arch/arm/include/asm/assembler.h index 62f8095d46de..88374dd30fb9 100644 --- a/trunk/arch/arm/include/asm/assembler.h +++ b/trunk/arch/arm/include/asm/assembler.h @@ -23,6 +23,8 @@ #include #include +#define IOMEM(x) (x) + /* * Endian independent macros for shifting bytes within registers. */ diff --git a/trunk/arch/arm/include/asm/hardware/entry-macro-iomd.S b/trunk/arch/arm/include/asm/hardware/entry-macro-iomd.S index e0af4983723f..8c215acd9b57 100644 --- a/trunk/arch/arm/include/asm/hardware/entry-macro-iomd.S +++ b/trunk/arch/arm/include/asm/hardware/entry-macro-iomd.S @@ -11,14 +11,6 @@ /* IOC / IOMD based hardware */ #include - .macro disable_fiq - mov r12, #ioc_base_high - .if ioc_base_low - orr r12, r12, #ioc_base_low - .endif - strb r12, [r12, #0x38] @ Disable FIQ register - .endm - .macro get_irqnr_and_base, irqnr, irqstat, base, tmp ldrb \irqstat, [\base, #IOMD_IRQREQB] @ get high priority first ldr \tmp, =irq_prio_h diff --git a/trunk/arch/arm/include/asm/io.h b/trunk/arch/arm/include/asm/io.h index 9275828feb3d..35d91406af65 100644 --- a/trunk/arch/arm/include/asm/io.h +++ b/trunk/arch/arm/include/asm/io.h @@ -83,6 +83,11 @@ extern void __iomem *__arm_ioremap_pfn(unsigned long, unsigned long, size_t, uns extern void __iomem *__arm_ioremap(unsigned long, size_t, unsigned int); extern void __iomem *__arm_ioremap_exec(unsigned long, size_t, bool cached); extern void __iounmap(volatile void __iomem *addr); +extern void __arm_iounmap(volatile void __iomem *addr); + +extern void __iomem * (*arch_ioremap_caller)(unsigned long, size_t, + unsigned int, void *); +extern void (*arch_iounmap)(volatile void __iomem *); /* * Bad read/write accesses... @@ -97,6 +102,8 @@ static inline void __iomem *__typesafe_io(unsigned long addr) return (void __iomem *)addr; } +#define IOMEM(x) ((void __force __iomem *)(x)) + /* IO barriers */ #ifdef CONFIG_ARM_DMA_MEM_BUFFERABLE #define __iormb() rmb() @@ -109,7 +116,11 @@ static inline void __iomem *__typesafe_io(unsigned long addr) /* * Now, pick up the machine-defined IO definitions */ +#ifdef CONFIG_NEED_MACH_IO_H #include +#else +#define __io(a) ({ (void)(a); __typesafe_io(0); }) +#endif /* * This is the limit of PC card/PCI/ISA IO space, which is by default @@ -211,18 +222,18 @@ extern void _memset_io(volatile void __iomem *, int, size_t); * Again, this are defined to perform little endian accesses. See the * IO port primitives for more information. */ -#ifdef __mem_pci -#define readb_relaxed(c) ({ u8 __r = __raw_readb(__mem_pci(c)); __r; }) +#ifndef readl +#define readb_relaxed(c) ({ u8 __r = __raw_readb(c); __r; }) #define readw_relaxed(c) ({ u16 __r = le16_to_cpu((__force __le16) \ - __raw_readw(__mem_pci(c))); __r; }) + __raw_readw(c)); __r; }) #define readl_relaxed(c) ({ u32 __r = le32_to_cpu((__force __le32) \ - __raw_readl(__mem_pci(c))); __r; }) + __raw_readl(c)); __r; }) -#define writeb_relaxed(v,c) ((void)__raw_writeb(v,__mem_pci(c))) +#define writeb_relaxed(v,c) ((void)__raw_writeb(v,c)) #define writew_relaxed(v,c) ((void)__raw_writew((__force u16) \ - cpu_to_le16(v),__mem_pci(c))) + cpu_to_le16(v),c)) #define writel_relaxed(v,c) ((void)__raw_writel((__force u32) \ - cpu_to_le32(v),__mem_pci(c))) + cpu_to_le32(v),c)) #define readb(c) ({ u8 __v = readb_relaxed(c); __iormb(); __v; }) #define readw(c) ({ u16 __v = readw_relaxed(c); __iormb(); __v; }) @@ -232,30 +243,19 @@ extern void _memset_io(volatile void __iomem *, int, size_t); #define writew(v,c) ({ __iowmb(); writew_relaxed(v,c); }) #define writel(v,c) ({ __iowmb(); writel_relaxed(v,c); }) -#define readsb(p,d,l) __raw_readsb(__mem_pci(p),d,l) -#define readsw(p,d,l) __raw_readsw(__mem_pci(p),d,l) -#define readsl(p,d,l) __raw_readsl(__mem_pci(p),d,l) - -#define writesb(p,d,l) __raw_writesb(__mem_pci(p),d,l) -#define writesw(p,d,l) __raw_writesw(__mem_pci(p),d,l) -#define writesl(p,d,l) __raw_writesl(__mem_pci(p),d,l) +#define readsb(p,d,l) __raw_readsb(p,d,l) +#define readsw(p,d,l) __raw_readsw(p,d,l) +#define readsl(p,d,l) __raw_readsl(p,d,l) -#define memset_io(c,v,l) _memset_io(__mem_pci(c),(v),(l)) -#define memcpy_fromio(a,c,l) _memcpy_fromio((a),__mem_pci(c),(l)) -#define memcpy_toio(c,a,l) _memcpy_toio(__mem_pci(c),(a),(l)) +#define writesb(p,d,l) __raw_writesb(p,d,l) +#define writesw(p,d,l) __raw_writesw(p,d,l) +#define writesl(p,d,l) __raw_writesl(p,d,l) -#elif !defined(readb) +#define memset_io(c,v,l) _memset_io(c,(v),(l)) +#define memcpy_fromio(a,c,l) _memcpy_fromio((a),c,(l)) +#define memcpy_toio(c,a,l) _memcpy_toio(c,(a),(l)) -#define readb(c) (__readwrite_bug("readb"),0) -#define readw(c) (__readwrite_bug("readw"),0) -#define readl(c) (__readwrite_bug("readl"),0) -#define writeb(v,c) __readwrite_bug("writeb") -#define writew(v,c) __readwrite_bug("writew") -#define writel(v,c) __readwrite_bug("writel") - -#define check_signature(io,sig,len) (0) - -#endif /* __mem_pci */ +#endif /* readl */ /* * ioremap and friends. @@ -264,16 +264,11 @@ extern void _memset_io(volatile void __iomem *, int, size_t); * Documentation/io-mapping.txt. * */ -#ifndef __arch_ioremap -#define __arch_ioremap __arm_ioremap -#define __arch_iounmap __iounmap -#endif - -#define ioremap(cookie,size) __arch_ioremap((cookie), (size), MT_DEVICE) -#define ioremap_nocache(cookie,size) __arch_ioremap((cookie), (size), MT_DEVICE) -#define ioremap_cached(cookie,size) __arch_ioremap((cookie), (size), MT_DEVICE_CACHED) -#define ioremap_wc(cookie,size) __arch_ioremap((cookie), (size), MT_DEVICE_WC) -#define iounmap __arch_iounmap +#define ioremap(cookie,size) __arm_ioremap((cookie), (size), MT_DEVICE) +#define ioremap_nocache(cookie,size) __arm_ioremap((cookie), (size), MT_DEVICE) +#define ioremap_cached(cookie,size) __arm_ioremap((cookie), (size), MT_DEVICE_CACHED) +#define ioremap_wc(cookie,size) __arm_ioremap((cookie), (size), MT_DEVICE_WC) +#define iounmap __arm_iounmap /* * io{read,write}{8,16,32} macros diff --git a/trunk/arch/arm/include/asm/system.h b/trunk/arch/arm/include/asm/system.h index e4c96cc6ec0c..424aa458c487 100644 --- a/trunk/arch/arm/include/asm/system.h +++ b/trunk/arch/arm/include/asm/system.h @@ -110,6 +110,7 @@ extern void cpu_init(void); void soft_restart(unsigned long); extern void (*arm_pm_restart)(char str, const char *cmd); +extern void (*arm_pm_idle)(void); #define UDBG_UNDEFINED (1 << 0) #define UDBG_SYSCALL (1 << 1) diff --git a/trunk/arch/arm/include/asm/tlb.h b/trunk/arch/arm/include/asm/tlb.h index 5d3ed7e38561..314d4664eae7 100644 --- a/trunk/arch/arm/include/asm/tlb.h +++ b/trunk/arch/arm/include/asm/tlb.h @@ -198,7 +198,15 @@ static inline void __pte_free_tlb(struct mmu_gather *tlb, pgtable_t pte, unsigned long addr) { pgtable_page_dtor(pte); - tlb_add_flush(tlb, addr); + + /* + * With the classic ARM MMU, a pte page has two corresponding pmd + * entries, each covering 1MB. + */ + addr &= PMD_MASK; + tlb_add_flush(tlb, addr + SZ_1M - PAGE_SIZE); + tlb_add_flush(tlb, addr + SZ_1M); + tlb_remove_page(tlb, pte); } diff --git a/trunk/arch/arm/kernel/debug.S b/trunk/arch/arm/kernel/debug.S index 204e2160cfcc..501cdbfc902c 100644 --- a/trunk/arch/arm/kernel/debug.S +++ b/trunk/arch/arm/kernel/debug.S @@ -10,6 +10,7 @@ * 32-bit debugging code */ #include +#include .text diff --git a/trunk/arch/arm/kernel/entry-armv.S b/trunk/arch/arm/kernel/entry-armv.S index 3a456c6c7005..395f6271dfc2 100644 --- a/trunk/arch/arm/kernel/entry-armv.S +++ b/trunk/arch/arm/kernel/entry-armv.S @@ -15,11 +15,14 @@ * that causes it to save wrong values... Be aware! */ +#include #include #include #include #include +#ifndef CONFIG_MULTI_IRQ_HANDLER #include +#endif #include #include #include @@ -790,7 +793,7 @@ __kuser_cmpxchg64: @ 0xffff0f60 smp_dmb arm rsbs r0, r3, #0 @ set returned val and C flag ldmfd sp!, {r4, r5, r6, r7} - bx lr + usr_ret lr #elif !defined(CONFIG_SMP) @@ -1101,7 +1104,6 @@ __stubs_start: * get out of that mode without clobbering one register. */ vector_fiq: - disable_fiq subs pc, lr, #4 /*============================================================================= diff --git a/trunk/arch/arm/kernel/entry-common.S b/trunk/arch/arm/kernel/entry-common.S index 9fd0ba90c1d2..54ee265dd819 100644 --- a/trunk/arch/arm/kernel/entry-common.S +++ b/trunk/arch/arm/kernel/entry-common.S @@ -10,9 +10,15 @@ #include #include -#include #include +#ifdef CONFIG_NEED_RET_TO_USER +#include +#else + .macro arch_ret_to_user, tmp1, tmp2 + .endm +#endif + #include "entry-header.S" diff --git a/trunk/arch/arm/kernel/perf_event_v7.c b/trunk/arch/arm/kernel/perf_event_v7.c index 460bbbb6b885..6933244c68f9 100644 --- a/trunk/arch/arm/kernel/perf_event_v7.c +++ b/trunk/arch/arm/kernel/perf_event_v7.c @@ -469,6 +469,20 @@ static const unsigned armv7_a5_perf_cache_map[PERF_COUNT_HW_CACHE_MAX] [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, }, }, + [C(NODE)] = { + [C(OP_READ)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, + }, + [C(OP_WRITE)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, + }, + [C(OP_PREFETCH)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, + }, + }, }; /* @@ -579,6 +593,20 @@ static const unsigned armv7_a15_perf_cache_map[PERF_COUNT_HW_CACHE_MAX] [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, }, }, + [C(NODE)] = { + [C(OP_READ)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, + }, + [C(OP_WRITE)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, + }, + [C(OP_PREFETCH)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, + }, + }, }; /* diff --git a/trunk/arch/arm/kernel/process.c b/trunk/arch/arm/kernel/process.c index 971d65c253a9..008e7ce766a7 100644 --- a/trunk/arch/arm/kernel/process.c +++ b/trunk/arch/arm/kernel/process.c @@ -61,8 +61,6 @@ extern void setup_mm_for_reboot(void); static volatile int hlt_counter; -#include - void disable_hlt(void) { hlt_counter++; @@ -181,13 +179,17 @@ void cpu_idle_wait(void) EXPORT_SYMBOL_GPL(cpu_idle_wait); /* - * This is our default idle handler. We need to disable - * interrupts here to ensure we don't miss a wakeup call. + * This is our default idle handler. */ + +void (*arm_pm_idle)(void); + static void default_idle(void) { - if (!need_resched()) - arch_idle(); + if (arm_pm_idle) + arm_pm_idle(); + else + cpu_do_idle(); local_irq_enable(); } @@ -215,6 +217,10 @@ void cpu_idle(void) cpu_die(); #endif + /* + * We need to disable interrupts here + * to ensure we don't miss a wakeup call. + */ local_irq_disable(); #ifdef CONFIG_PL310_ERRATA_769419 wmb(); @@ -222,19 +228,18 @@ void cpu_idle(void) if (hlt_counter) { local_irq_enable(); cpu_relax(); - } else { + } else if (!need_resched()) { stop_critical_timings(); if (cpuidle_idle_call()) pm_idle(); start_critical_timings(); /* - * This will eventually be removed - pm_idle - * functions should always return with IRQs - * enabled. + * pm_idle functions must always + * return with IRQs enabled. */ WARN_ON(irqs_disabled()); + } else local_irq_enable(); - } } leds_event(led_idle_end); rcu_idle_exit(); diff --git a/trunk/arch/arm/kernel/ptrace.c b/trunk/arch/arm/kernel/ptrace.c index e1d5e1929fbd..e33870ff0ac0 100644 --- a/trunk/arch/arm/kernel/ptrace.c +++ b/trunk/arch/arm/kernel/ptrace.c @@ -699,10 +699,13 @@ static int vfp_set(struct task_struct *target, { int ret; struct thread_info *thread = task_thread_info(target); - struct vfp_hard_struct new_vfp = thread->vfpstate.hard; + struct vfp_hard_struct new_vfp; const size_t user_fpregs_offset = offsetof(struct user_vfp, fpregs); const size_t user_fpscr_offset = offsetof(struct user_vfp, fpscr); + vfp_sync_hwstate(thread); + new_vfp = thread->vfpstate.hard; + ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, &new_vfp.fpregs, user_fpregs_offset, @@ -723,9 +726,8 @@ static int vfp_set(struct task_struct *target, if (ret) return ret; - vfp_sync_hwstate(thread); - thread->vfpstate.hard = new_vfp; vfp_flush_hwstate(thread); + thread->vfpstate.hard = new_vfp; return 0; } diff --git a/trunk/arch/arm/kernel/signal.c b/trunk/arch/arm/kernel/signal.c index 0340224cf73c..9e617bd4a146 100644 --- a/trunk/arch/arm/kernel/signal.c +++ b/trunk/arch/arm/kernel/signal.c @@ -227,6 +227,8 @@ static int restore_vfp_context(struct vfp_sigframe __user *frame) if (magic != VFP_MAGIC || size != VFP_STORAGE_SIZE) return -EINVAL; + vfp_flush_hwstate(thread); + /* * Copy the floating point registers. There can be unused * registers see asm/hwcap.h for details. @@ -251,9 +253,6 @@ static int restore_vfp_context(struct vfp_sigframe __user *frame) __get_user_error(h->fpinst, &frame->ufp_exc.fpinst, err); __get_user_error(h->fpinst2, &frame->ufp_exc.fpinst2, err); - if (!err) - vfp_flush_hwstate(thread); - return err ? -EFAULT : 0; } diff --git a/trunk/arch/arm/mach-at91/Kconfig b/trunk/arch/arm/mach-at91/Kconfig index 71feb00a1e99..e55cdcbd81fb 100644 --- a/trunk/arch/arm/mach-at91/Kconfig +++ b/trunk/arch/arm/mach-at91/Kconfig @@ -102,13 +102,13 @@ config ARCH_AT91SAM9G45 select HAVE_AT91_DBGU1 select AT91_SAM9G45_RESET -config ARCH_AT91CAP9 - bool "AT91CAP9" +config ARCH_AT91SAM9X5 + bool "AT91SAM9x5 family" select CPU_ARM926T select GENERIC_CLOCKEVENTS select HAVE_FB_ATMEL select HAVE_NET_MACB - select HAVE_AT91_DBGU1 + select HAVE_AT91_DBGU0 select AT91_SAM9G45_RESET config ARCH_AT91X40 @@ -447,21 +447,6 @@ endif # ---------------------------------------------------------- -if ARCH_AT91CAP9 - -comment "AT91CAP9 Board Type" - -config MACH_AT91CAP9ADK - bool "Atmel AT91CAP9A-DK Evaluation Kit" - select HAVE_AT91_DATAFLASH_CARD - help - Select this if you are using Atmel's AT91CAP9A-DK Evaluation Kit. - - -endif - -# ---------------------------------------------------------- - if ARCH_AT91X40 comment "AT91X40 Board Type" @@ -544,7 +529,7 @@ config AT91_EARLY_DBGU0 depends on HAVE_AT91_DBGU0 config AT91_EARLY_DBGU1 - bool "DBGU on 9263, 9g45 and cap9" + bool "DBGU on 9263 and 9g45" depends on HAVE_AT91_DBGU1 config AT91_EARLY_USART0 diff --git a/trunk/arch/arm/mach-at91/Makefile b/trunk/arch/arm/mach-at91/Makefile index 705e1fbded39..1b6518518d99 100644 --- a/trunk/arch/arm/mach-at91/Makefile +++ b/trunk/arch/arm/mach-at91/Makefile @@ -20,7 +20,7 @@ obj-$(CONFIG_ARCH_AT91SAM9263) += at91sam9263.o at91sam926x_time.o at91sam9263_d obj-$(CONFIG_ARCH_AT91SAM9RL) += at91sam9rl.o at91sam926x_time.o at91sam9rl_devices.o sam9_smc.o obj-$(CONFIG_ARCH_AT91SAM9G20) += at91sam9260.o at91sam926x_time.o at91sam9260_devices.o sam9_smc.o obj-$(CONFIG_ARCH_AT91SAM9G45) += at91sam9g45.o at91sam926x_time.o at91sam9g45_devices.o sam9_smc.o -obj-$(CONFIG_ARCH_AT91CAP9) += at91cap9.o at91sam926x_time.o at91cap9_devices.o sam9_smc.o +obj-$(CONFIG_ARCH_AT91SAM9X5) += at91sam9x5.o at91sam926x_time.o obj-$(CONFIG_ARCH_AT91X40) += at91x40.o at91x40_time.o # AT91RM9200 board-specific support @@ -81,9 +81,6 @@ obj-$(CONFIG_MACH_AT91SAM9M10G45EK) += board-sam9m10g45ek.o # AT91SAM board with device-tree obj-$(CONFIG_MACH_AT91SAM_DT) += board-dt.o -# AT91CAP9 board-specific support -obj-$(CONFIG_MACH_AT91CAP9ADK) += board-cap9adk.o - # AT91X40 board-specific support obj-$(CONFIG_MACH_AT91EB01) += board-eb01.o diff --git a/trunk/arch/arm/mach-at91/Makefile.boot b/trunk/arch/arm/mach-at91/Makefile.boot index 8ddafadfdc7d..0da66ca4a4f8 100644 --- a/trunk/arch/arm/mach-at91/Makefile.boot +++ b/trunk/arch/arm/mach-at91/Makefile.boot @@ -3,11 +3,7 @@ # PARAMS_PHYS must be within 4MB of ZRELADDR # INITRD_PHYS must be in RAM -ifeq ($(CONFIG_ARCH_AT91CAP9),y) - zreladdr-y += 0x70008000 -params_phys-y := 0x70000100 -initrd_phys-y := 0x70410000 -else ifeq ($(CONFIG_ARCH_AT91SAM9G45),y) +ifeq ($(CONFIG_ARCH_AT91SAM9G45),y) zreladdr-y += 0x70008000 params_phys-y := 0x70000100 initrd_phys-y := 0x70410000 @@ -17,4 +13,10 @@ params_phys-y := 0x20000100 initrd_phys-y := 0x20410000 endif -dtb-$(CONFIG_MACH_AT91SAM_DT) += at91sam9m10g45ek.dtb usb_a9g20.dtb +# Keep dtb files sorted alphabetically for each SoC +# sam9g20 +dtb-$(CONFIG_MACH_AT91SAM_DT) += usb_a9g20.dtb +# sam9g45 +dtb-$(CONFIG_MACH_AT91SAM_DT) += at91sam9m10g45ek.dtb +# sam9x5 +dtb-$(CONFIG_MACH_AT91SAM_DT) += at91sam9g25ek.dtb diff --git a/trunk/arch/arm/mach-at91/at91cap9.c b/trunk/arch/arm/mach-at91/at91cap9.c deleted file mode 100644 index a42edc25a87e..000000000000 --- a/trunk/arch/arm/mach-at91/at91cap9.c +++ /dev/null @@ -1,396 +0,0 @@ -/* - * arch/arm/mach-at91/at91cap9.c - * - * Copyright (C) 2007 Stelian Pop - * Copyright (C) 2007 Lead Tech Design - * Copyright (C) 2007 Atmel Corporation. - * - * 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 - -#include -#include -#include - -#include -#include -#include - -#include "soc.h" -#include "generic.h" -#include "clock.h" -#include "sam9_smc.h" - -/* -------------------------------------------------------------------- - * Clocks - * -------------------------------------------------------------------- */ - -/* - * The peripheral clocks. - */ -static struct clk pioABCD_clk = { - .name = "pioABCD_clk", - .pmc_mask = 1 << AT91CAP9_ID_PIOABCD, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk mpb0_clk = { - .name = "mpb0_clk", - .pmc_mask = 1 << AT91CAP9_ID_MPB0, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk mpb1_clk = { - .name = "mpb1_clk", - .pmc_mask = 1 << AT91CAP9_ID_MPB1, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk mpb2_clk = { - .name = "mpb2_clk", - .pmc_mask = 1 << AT91CAP9_ID_MPB2, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk mpb3_clk = { - .name = "mpb3_clk", - .pmc_mask = 1 << AT91CAP9_ID_MPB3, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk mpb4_clk = { - .name = "mpb4_clk", - .pmc_mask = 1 << AT91CAP9_ID_MPB4, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk usart0_clk = { - .name = "usart0_clk", - .pmc_mask = 1 << AT91CAP9_ID_US0, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk usart1_clk = { - .name = "usart1_clk", - .pmc_mask = 1 << AT91CAP9_ID_US1, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk usart2_clk = { - .name = "usart2_clk", - .pmc_mask = 1 << AT91CAP9_ID_US2, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk mmc0_clk = { - .name = "mci0_clk", - .pmc_mask = 1 << AT91CAP9_ID_MCI0, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk mmc1_clk = { - .name = "mci1_clk", - .pmc_mask = 1 << AT91CAP9_ID_MCI1, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk can_clk = { - .name = "can_clk", - .pmc_mask = 1 << AT91CAP9_ID_CAN, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk twi_clk = { - .name = "twi_clk", - .pmc_mask = 1 << AT91CAP9_ID_TWI, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk spi0_clk = { - .name = "spi0_clk", - .pmc_mask = 1 << AT91CAP9_ID_SPI0, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk spi1_clk = { - .name = "spi1_clk", - .pmc_mask = 1 << AT91CAP9_ID_SPI1, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk ssc0_clk = { - .name = "ssc0_clk", - .pmc_mask = 1 << AT91CAP9_ID_SSC0, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk ssc1_clk = { - .name = "ssc1_clk", - .pmc_mask = 1 << AT91CAP9_ID_SSC1, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk ac97_clk = { - .name = "ac97_clk", - .pmc_mask = 1 << AT91CAP9_ID_AC97C, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk tcb_clk = { - .name = "tcb_clk", - .pmc_mask = 1 << AT91CAP9_ID_TCB, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk pwm_clk = { - .name = "pwm_clk", - .pmc_mask = 1 << AT91CAP9_ID_PWMC, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk macb_clk = { - .name = "pclk", - .pmc_mask = 1 << AT91CAP9_ID_EMAC, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk aestdes_clk = { - .name = "aestdes_clk", - .pmc_mask = 1 << AT91CAP9_ID_AESTDES, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk adc_clk = { - .name = "adc_clk", - .pmc_mask = 1 << AT91CAP9_ID_ADC, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk isi_clk = { - .name = "isi_clk", - .pmc_mask = 1 << AT91CAP9_ID_ISI, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk lcdc_clk = { - .name = "lcdc_clk", - .pmc_mask = 1 << AT91CAP9_ID_LCDC, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk dma_clk = { - .name = "dma_clk", - .pmc_mask = 1 << AT91CAP9_ID_DMA, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk udphs_clk = { - .name = "udphs_clk", - .pmc_mask = 1 << AT91CAP9_ID_UDPHS, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk ohci_clk = { - .name = "ohci_clk", - .pmc_mask = 1 << AT91CAP9_ID_UHP, - .type = CLK_TYPE_PERIPHERAL, -}; - -static struct clk *periph_clocks[] __initdata = { - &pioABCD_clk, - &mpb0_clk, - &mpb1_clk, - &mpb2_clk, - &mpb3_clk, - &mpb4_clk, - &usart0_clk, - &usart1_clk, - &usart2_clk, - &mmc0_clk, - &mmc1_clk, - &can_clk, - &twi_clk, - &spi0_clk, - &spi1_clk, - &ssc0_clk, - &ssc1_clk, - &ac97_clk, - &tcb_clk, - &pwm_clk, - &macb_clk, - &aestdes_clk, - &adc_clk, - &isi_clk, - &lcdc_clk, - &dma_clk, - &udphs_clk, - &ohci_clk, - // irq0 .. irq1 -}; - -static struct clk_lookup periph_clocks_lookups[] = { - /* One additional fake clock for macb_hclk */ - CLKDEV_CON_ID("hclk", &macb_clk), - CLKDEV_CON_DEV_ID("hclk", "atmel_usba_udc", &utmi_clk), - CLKDEV_CON_DEV_ID("pclk", "atmel_usba_udc", &udphs_clk), - CLKDEV_CON_DEV_ID("mci_clk", "at91_mci.0", &mmc0_clk), - CLKDEV_CON_DEV_ID("mci_clk", "at91_mci.1", &mmc1_clk), - CLKDEV_CON_DEV_ID("spi_clk", "atmel_spi.0", &spi0_clk), - CLKDEV_CON_DEV_ID("spi_clk", "atmel_spi.1", &spi1_clk), - CLKDEV_CON_DEV_ID("t0_clk", "atmel_tcb.0", &tcb_clk), - CLKDEV_CON_DEV_ID("pclk", "ssc.0", &ssc0_clk), - CLKDEV_CON_DEV_ID("pclk", "ssc.1", &ssc1_clk), - /* fake hclk clock */ - CLKDEV_CON_DEV_ID("hclk", "at91_ohci", &ohci_clk), - CLKDEV_CON_ID("pioA", &pioABCD_clk), - CLKDEV_CON_ID("pioB", &pioABCD_clk), - CLKDEV_CON_ID("pioC", &pioABCD_clk), - CLKDEV_CON_ID("pioD", &pioABCD_clk), -}; - -static struct clk_lookup usart_clocks_lookups[] = { - CLKDEV_CON_DEV_ID("usart", "atmel_usart.0", &mck), - CLKDEV_CON_DEV_ID("usart", "atmel_usart.1", &usart0_clk), - CLKDEV_CON_DEV_ID("usart", "atmel_usart.2", &usart1_clk), - CLKDEV_CON_DEV_ID("usart", "atmel_usart.3", &usart2_clk), -}; - -/* - * The four programmable clocks. - * You must configure pin multiplexing to bring these signals out. - */ -static struct clk pck0 = { - .name = "pck0", - .pmc_mask = AT91_PMC_PCK0, - .type = CLK_TYPE_PROGRAMMABLE, - .id = 0, -}; -static struct clk pck1 = { - .name = "pck1", - .pmc_mask = AT91_PMC_PCK1, - .type = CLK_TYPE_PROGRAMMABLE, - .id = 1, -}; -static struct clk pck2 = { - .name = "pck2", - .pmc_mask = AT91_PMC_PCK2, - .type = CLK_TYPE_PROGRAMMABLE, - .id = 2, -}; -static struct clk pck3 = { - .name = "pck3", - .pmc_mask = AT91_PMC_PCK3, - .type = CLK_TYPE_PROGRAMMABLE, - .id = 3, -}; - -static void __init at91cap9_register_clocks(void) -{ - int i; - - for (i = 0; i < ARRAY_SIZE(periph_clocks); i++) - clk_register(periph_clocks[i]); - - clkdev_add_table(periph_clocks_lookups, - ARRAY_SIZE(periph_clocks_lookups)); - clkdev_add_table(usart_clocks_lookups, - ARRAY_SIZE(usart_clocks_lookups)); - - clk_register(&pck0); - clk_register(&pck1); - clk_register(&pck2); - clk_register(&pck3); -} - -static struct clk_lookup console_clock_lookup; - -void __init at91cap9_set_console_clock(int id) -{ - if (id >= ARRAY_SIZE(usart_clocks_lookups)) - return; - - console_clock_lookup.con_id = "usart"; - console_clock_lookup.clk = usart_clocks_lookups[id].clk; - clkdev_add(&console_clock_lookup); -} - -/* -------------------------------------------------------------------- - * GPIO - * -------------------------------------------------------------------- */ - -static struct at91_gpio_bank at91cap9_gpio[] __initdata = { - { - .id = AT91CAP9_ID_PIOABCD, - .regbase = AT91CAP9_BASE_PIOA, - }, { - .id = AT91CAP9_ID_PIOABCD, - .regbase = AT91CAP9_BASE_PIOB, - }, { - .id = AT91CAP9_ID_PIOABCD, - .regbase = AT91CAP9_BASE_PIOC, - }, { - .id = AT91CAP9_ID_PIOABCD, - .regbase = AT91CAP9_BASE_PIOD, - } -}; - -/* -------------------------------------------------------------------- - * AT91CAP9 processor initialization - * -------------------------------------------------------------------- */ - -static void __init at91cap9_map_io(void) -{ - at91_init_sram(0, AT91CAP9_SRAM_BASE, AT91CAP9_SRAM_SIZE); -} - -static void __init at91cap9_ioremap_registers(void) -{ - at91_ioremap_shdwc(AT91CAP9_BASE_SHDWC); - at91_ioremap_rstc(AT91CAP9_BASE_RSTC); - at91sam926x_ioremap_pit(AT91CAP9_BASE_PIT); - at91sam9_ioremap_smc(0, AT91CAP9_BASE_SMC); -} - -static void __init at91cap9_initialize(void) -{ - arm_pm_restart = at91sam9g45_restart; - at91_extern_irq = (1 << AT91CAP9_ID_IRQ0) | (1 << AT91CAP9_ID_IRQ1); - - /* Register GPIO subsystem */ - at91_gpio_init(at91cap9_gpio, 4); - - /* Remember the silicon revision */ - if (cpu_is_at91cap9_revB()) - system_rev = 0xB; - else if (cpu_is_at91cap9_revC()) - system_rev = 0xC; -} - -/* -------------------------------------------------------------------- - * Interrupt initialization - * -------------------------------------------------------------------- */ - -/* - * The default interrupt priority levels (0 = lowest, 7 = highest). - */ -static unsigned int at91cap9_default_irq_priority[NR_AIC_IRQS] __initdata = { - 7, /* Advanced Interrupt Controller (FIQ) */ - 7, /* System Peripherals */ - 1, /* Parallel IO Controller A, B, C and D */ - 0, /* MP Block Peripheral 0 */ - 0, /* MP Block Peripheral 1 */ - 0, /* MP Block Peripheral 2 */ - 0, /* MP Block Peripheral 3 */ - 0, /* MP Block Peripheral 4 */ - 5, /* USART 0 */ - 5, /* USART 1 */ - 5, /* USART 2 */ - 0, /* Multimedia Card Interface 0 */ - 0, /* Multimedia Card Interface 1 */ - 3, /* CAN */ - 6, /* Two-Wire Interface */ - 5, /* Serial Peripheral Interface 0 */ - 5, /* Serial Peripheral Interface 1 */ - 4, /* Serial Synchronous Controller 0 */ - 4, /* Serial Synchronous Controller 1 */ - 5, /* AC97 Controller */ - 0, /* Timer Counter 0, 1 and 2 */ - 0, /* Pulse Width Modulation Controller */ - 3, /* Ethernet */ - 0, /* Advanced Encryption Standard, Triple DES*/ - 0, /* Analog-to-Digital Converter */ - 0, /* Image Sensor Interface */ - 3, /* LCD Controller */ - 0, /* DMA Controller */ - 2, /* USB Device Port */ - 2, /* USB Host port */ - 0, /* Advanced Interrupt Controller (IRQ0) */ - 0, /* Advanced Interrupt Controller (IRQ1) */ -}; - -struct at91_init_soc __initdata at91cap9_soc = { - .map_io = at91cap9_map_io, - .default_irq_priority = at91cap9_default_irq_priority, - .ioremap_registers = at91cap9_ioremap_registers, - .register_clocks = at91cap9_register_clocks, - .init = at91cap9_initialize, -}; diff --git a/trunk/arch/arm/mach-at91/at91cap9_devices.c b/trunk/arch/arm/mach-at91/at91cap9_devices.c deleted file mode 100644 index d298fb7cb210..000000000000 --- a/trunk/arch/arm/mach-at91/at91cap9_devices.c +++ /dev/null @@ -1,1273 +0,0 @@ -/* - * arch/arm/mach-at91/at91cap9_devices.c - * - * Copyright (C) 2007 Stelian Pop - * Copyright (C) 2007 Lead Tech Design - * Copyright (C) 2007 Atmel Corporation. - * - * 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 -#include -#include - -#include -#include -#include -#include - -#include