summaryrefslogtreecommitdiff
AgeCommit message (Collapse)Author
2008-01-26[ARM] Marvell Feroceon CPU core supportAssaf Hoffman
The Feroceon is a family of independent ARMv5TE compliant CPU core implementations, supporting a variable depth pipeline and out-of-order execution. The Feroceon is configurable with VFP support, and the later models in the series are superscalar with up to two instructions per clock cycle. This patch adds the initial low-level cache/TLB handling for this core. Signed-off-by: Assaf Hoffman <hoffman@marvell.com> Reviewed-by: Tzachi Perelstein <tzachi@marvell.com> Reviewed-by: Nicolas Pitre <nico@marvell.com> Reviewed-by: Lennert Buytenhek <buytenh@marvell.com> Acked-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-01-26[ARM] 4765/1: [AT91] AT91CAP9A-DK board supportAndrew Victor
Add support for the Atmel AT91CAP9A-DK Evaluation Kit board. Signed-off-by: Stelian Pop <stelian@popies.net> Signed-off-by: Andrew Victor <linux@maxim.org.za> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-01-26[ARM] 4764/1: [AT91] AT91CAP9 core supportAndrew Victor
Add support for Atmel's AT91CAP9 Customizable Microcontroller family. <http://www.atmel.com/products/AT91CAP/Default.asp> Signed-off-by: Stelian Pop <stelian@popies.net> Signed-off-by: Andrew Victor <linux@maxim.org.za> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-01-26[ARM] 4738/1: at91sam9261: Remove udc pullup enabling in board initialisationChristian Glindkamp
Currently the udc pullup is enabled by default on boot. If the device is connected to a host at this time, the host starts the negotiation before the udc/gadget driver is ready to handle it. Signed-off-by: Christian Glindkamp <christian.glindkamp@taskit.de> Acked-by: David Brownell <dbrownell@users.sourceforge.net> Acked-by: Andrew Victor <linux@maxim.org.za> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-01-26[ARM] 4761/1: [AT91] Board-support for NEW_LEDsAndrew Victor
Add NEW_LEDs support for the following boards: - Cogent CSB337 - Atmel AT91RM9200-DK - Atmel AT91RM9200-EK - Atmel AT91SAM9263-EK Mostly based on patch from David Brownell. Signed-off-by: Andrew Victor <linux@maxim.org.za> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-01-26[ARM] 4760/1: [AT91] SPI CS0 errata on AT91RM9200Andrew Victor
Due to errata regarding the handling of SPI CS0 on the AT91RM9200, the atmel_spi driver drives CS0 from the SPI controller and not as a GPIO pin. We therefore need to configure CS0 for use by the controller Signed-off-by: Andrew Victor <linux@maxim.org.za> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-01-26[ARM] 4759/1: [AT91] Buttons on CSB300Andrew Victor
Support for the 3 GPIO-connected buttons on the CSB300 board. Based on wakeup testing code from David Brownell. Signed-off-by: Andrew Victor <linux@maxim.org.za> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-01-26[ARM] 4758/1: [AT91] LEDsAndrew Victor
Move the LED initialization code out of the various *_devices.c files, and into leds.c. Also add support for NEW_LEDs. Patch from David Brownell. Signed-off-by: Andrew Victor <linux@maxim.org.za> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-01-26[ARM] 4757/1: [AT91] UART initializationAndrew Victor
Modify the UART initialization to allow the board-initialization code to specify which pins are connected, and which pins should therefore be initialized. The current at91_init_serial() will continue to work as-is, but is marked as "deprecated" and will be removed once the board-specific files has been updated to use the new interface. As in the AVR32 code, we assume that the TX and RX pins will always be initialized. Signed-off-by: Andrew Victor <linux@maxim.org.za> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-01-26[ARM] 4756/1: [AT91] Makefile cleanupAndrew Victor
Cleanup the main AT91 makefile. Signed-off-by: Andrew Victor <linux@maxim.org.za> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-01-26[ARM] 4755/1: [AT91] NAND updateAndrew Victor
Map the complete memory region (SZ_256M) as is done on the other AT91 processors. The SMC_SMARTMEDIA bit should be set in the EBI controller to enable the hardware NAND logic. (Patch from Sascha Erlacher) Signed-off-by: Andrew Victor <linux@maxim.org.za> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-01-26[ARM] 4754/1: [AT91] SSC library supportAndrew Victor
Core support of the Atmel SSC library for all Atmel AT91 processors. Based on David Brownell's initial patch for the AT91RM9200. Signed-off-by: Andrew Victor <linux@maxim.org.za> Acked-by: David Brownell <dbrownell@users.sourceforge.net> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-01-26[ARM] 4753/1: [AT91] Use DMA_BIT_MASKAndrew Victor
Replace hard-coded DMA mask (0xffffffff) with DMA_BIT_MASK(32) as defined in dma-mapping.h. Set "dma_mask" field for the UART platform_devices. Signed-off-by: Andrew Victor <linux@maxim.org.za> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-01-26[ARM] 4752/1: [AT91] RTT, RTC and WDT peripherals on SAM9Andrew Victor
Add platform_device and initialization for the RTT (Real Time Timer) and WDT (Watchdog) integrated in the Atmel AT91SAM9 processors. For SAM9263, register both RTT peripherals. [From: David Brownell <dbrownell@users.sourceforge.net>] Provide platform_resources for RTT peripherals [From: David Brownell <dbrownell@users.sourceforge.net>] Add support for RTC peripheral on AT91SAM9RL (same RTC peripherals as AT91RM9200) [From: David Brownell <dbrownell@users.sourceforge.net>] Signed-off-by: Andrew Victor <linux@maxim.org.za> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-01-26[ARM] 4751/1: [AT91] ISI peripheral on SAM9263Andrew Victor
Add support for the Image Sensor Interface (ISI) peripheral integrated in the Atmel AT91SAM9263 processor. Patch from MaLiK Signed-off-by: Andrew Victor <linux@maxim.org.za> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-01-26[ARM] 4750/1: [AT91] STN LCD displays on SAM9261Andrew Victor
Add support for STN LCD displays on Atmel AT91SAM9261-based boards. Patch from Nicolas Ferre. Signed-off-by: Andrew Victor <linux@maxim.org.za> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-01-26[ARM] 4734/1: at91sam9263ek: include IRQ for Ethernet PHYDavid Brownell
On the at92sam9263ek board, tell the MACB driver the IRQ used by its PHY. This patch is taken from Andrew Victor's 2.6.23-at91 patchset; it matches board schematics. (But it's currently a NOP since the MACB driver doesn't yet use PHY irqs.) Signed-off-by: David Brownell <dbrownell@users.sourceforge.net> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-01-26[ARM] 4646/1: AT91: configurable HZ, default to 128David Brownell
This makes HZ configurable on AT91, following the model used on OMAP. It defaults to a power of two on AT91rm9200 chips, avoiding rounding errors which come from dividing a 32 KiHz clock to generate scheduler irqs; and uses 100 on AT91sam926x chips, using MCK/16 (multi-MHZ). Signed-off-by: David Brownell <dbrownell@users.sourceforge.net> Acked-by: Remy Bhmer <linux@bohmer.net> Acked-by: Andrew Victor <andrew@sanpeople.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-01-26[ARM] 4688/1: at91: speed-up irq processingMarc Pignat
Save N instructions on every interrupt processing (where N is the number of interrupts processed in any one IRQ exception). Signed-off-by: Marc Pignat <marc.pignat@hevs.ch> Acked-by: Andrew Victor <andrew@sanpeople.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-01-26[ARM] 4657/1: AT91: Header definition updateAndrew Victor
Add definitions of registers / bits found on some AT91SAM9 processors Signed-off-by: Andrew Victor <andrew@sanpeople.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-01-26[ARM] 4656/1: AT91: Tweak interrupt prioritiesAndrew Victor
Slight tweaking of the default interrupt priorities (AIC) for the integrated peripherals on the AT91RM9200, AT91SAM9260, AT91SAM9261 and AT91SAM9263 processors. Signed-off-by: Andrew Victor <andrew@sanpeople.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-01-26[ARM] 4647/1: at91rm9200: Remove redundant machine-type verification and ↵Guennadi Liakhovetski
manipulation AT91RM9200 needlessly verifies machine-type numbers of supported / known platforms and overwrites it for unknown ones. Remove it. Signed-off-by: Guennadi Liakhovetski <lg@denx.de> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-01-26[ARM] 4610/2: AT91: Support for STN LCD on SAM9261-EK board.Andrew Victor
Add STN LCD support on the Atmel AT91SAM9261-EK board. Uses a black and white screen from Hitachi: SP06Q002. Signed-off-by: Nicolas Ferre <nicolas.ferre@rfo.atmel.com> Signed-off-by: Andrew Victor <andrew@sanpeople.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-01-26[ARM] 4602/3: AT91: debugfs interface to view GPIO pin stateAndrew Victor
This patch adds a debug interface (if CONFIG_DEBUG_FS is selected) to display the basic configuration and current state of the GPIO pins on the Atmel AT91 processors. Signed-off-by: Andrew Victor <andrew@sanpeople.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-01-26[ARM] 4770/1: GLAN Tank: correct physmap_flash_data width fieldGordon Farquharson
This patch is required, in conjunction with the patch submitted to linux-mtd [1], to access the flash memory device in the GLAN Tank. Without the patches, the boot log shows physmap platform flash device: 00080000 at f0000000 ... physmap-flash physmap-flash.0: map_probe failed whereas with the patches, the boot log shows physmap platform flash device: 00080000 at f0000000 Found: ST M29W400DB physmap-flash.0: Found 1 x16 devices at 0x0 in 16-bit bank number of JEDEC chips: 1 cfi_cmdset_0002: Disabling erase-suspend-program due to code brokenness. ... cmdlinepart partition parsing not available Searching for RedBoot partition table in physmap-flash.0 at offset 0x70000 No RedBoot partition table detected in physmap-flash.0 The change made by this patch is required because the ST M29W400DB flash memory chip in the GLAN Tank is used in 16 bit bus mode (~BYTE pin is high when the board is powered on). [1] http://lists.infradead.org/pipermail/linux-mtd/2008-January/020291.html Signed-off-by: Gordon Farquharson <gordonfarquharson@gmail.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-01-26[ARM] remove duplicate includesLucas Woods
Signed-off-by: Lucas Woods <woodzy@gmail.com> Acked-by: Lennert Buytenhek <buytenh@wantstofly.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-01-26[ARM] CONFIG_DEBUG_STACK_USAGESascha Hauer
In early 2.6 days stack utilization instrumentation was made configurable. Seems that arm misses the DEBUG_STACK_USAGE option. Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-01-26[ARM] 4689/1: small comment wrap fixNicolas Pitre
Signed-off-by: Nicolas Pitre <nico@cam.org> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-01-26[ARM] 4687/1: Trivial arch/arm/kernel/entry-common.S comment fixGeorge G. Davis
Make the comment match the code Signed-off-by: George G. Davis <gdavis@mvista.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-01-26[ARM] 4666/1: ixp4xx: fix sparse warnings in include/asm-arm/arch-ixp4xx/io.hPavel Roskin
Don't lose __iomem in casts. Use __force to cast __iomem addresses to integers. Use __force to cast u32 to __le32 and vice versa. Signed-off-by: Pavel Roskin <proski@gnu.org> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-01-26[ARM] remove reference to non-existent MTD_OBSOLETE_CHIPSRobert P. J. Day
The CONFIG variable MTD_OBSOLETE_CHIPS was deleted in commit ba7cc09c9c9e29a57045dc5bbf843ac1cfad3283. Signed-off-by: Robert P. J. Day <rpjday@crashcourse.ca> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-01-26[SERIAL] 21285: Report baud rate back via termiosAlan Cox
Currently reports back the requested rate not the result of the divides but thats an easy fix for someone with h/w Signed-off-by: Alan Cox <alan@redhat.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-01-26[ARM] Remove pointless casts from void pointers,Jeff Garzik
mostly in and around irq handlers. Signed-off-by: Jeff Garzik <jgarzik@redhat.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-01-26[ARM] Misc minor interrupt handler cleanupsJeff Garzik
mach-integrator/pci_v3.c: no need to reference 'irq' arg, its constant mach-omap1/pm.c: remove extra whitespace arch/arm/mach-sa1100/ssp.c: remove braces around single C stmt arch/arm/plat-omap/mcbsp.c: - remove pointless casts from void* - make longer lines more readable Signed-off-by: Jeff Garzik <jgarzik@redhat.com> Acked-by: Lennert Buytenhek <buytenh@wantstofly.org> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-01-26[ARM] Remove at91_lcdc.hJan Altenberg
include/asm-arm/arch-at91/at91_lcdc.h (which is still present in latest git) has been superseeded by include/video/atmel_lcdc.h, so let's remove it. Signed-off-by: Jan Altenberg <jan.altenberg@linutronix.de> Cc: Andrew Victor <andrew@sanpeople.com> Cc: Nicolas Ferre <nicolas.ferre@rfo.atmel.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-01-26[ARM] ARRAY_SIZE() cleanupAlejandro Martinez Ruiz
Signed-off-by: Alejandro Martinez Ruiz <alex@flawedcode.org> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-01-26[ARM] Update mach-typesRussell King
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-01-26[ARM] 4584/2: ARMv7: Add Advanced SIMD (NEON) extension supportCatalin Marinas
This patch enables the use of the Advanced SIMD (NEON) extension on ARMv7. The NEON technology is a 64/128-bit hybrid SIMD architecture for accelerating the performance of multimedia and signal processing applications. The extension shares the registers with the VFP unit and enabling/disabling and saving/restoring follow the same rules. In addition, there are instructions that do not have the appropriate CP number encoded, the checks being made in the call_fpe function. Signed-off-by: Catalin Marinas <catalin.marinas@arm.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-01-26[ARM] 4583/1: ARMv7: Add VFPv3 supportCatalin Marinas
This patch adds the support for VFPv3 (the kernel currently supports VFPv2). The main difference is 32 double registers (compared to 16). Signed-off-by: Catalin Marinas <catalin.marinas@arm.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-01-26[ARM] 4582/2: Add support for the common VFP subarchitectureCatalin Marinas
This patch allows the VFP support code to run correctly on CPUs compatible with the common VFP subarchitecture specification (Appendix B in the ARM ARM v7-A and v7-R edition). It implements support for VFP subarchitecture 2 while being backwards compatible with subarchitecture 1. On VFP subarchitecture 1, the arithmetic exceptions are asynchronous (or imprecise as described in the old ARM ARM) unless the FPSCR.IXE bit is 1. The exceptional instructions can be read from FPINST and FPINST2 registers. With VFP subarchitecture 2, the arithmetic exceptions can also be synchronous and marked by the FPEXC.DEX bit (the FPEXC.EX bit is cleared). CPUs implementing the synchronous arithmetic exceptions don't have the FPINST and FPINST2 registers and accessing them would trigger and undefined exception. Note that FPEXC.EX bit has an additional meaning on subarchitecture 1 - if it isn't set, there is no additional information in FPINST and FPINST2 that needs to be saved at context switch or when lazy-loading the VFP state of a different thread. The patch also removes the clearing of the cumulative exception flags in FPSCR when additional exceptions were raised. It is up to the user application to clear these bits. Signed-off-by: Catalin Marinas <catalin.marinas@arm.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-01-26[ARM] sa1100: add clock source supportRussell King
Add generic clock source support for SA11x0 platforms. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-01-26[ARM] msm: dma support for MSM7X00AArve Hjønnevåg
Signed-off-by: Brian Swetland <swetland@google.com>
2008-01-26[ARM] msm: board file for MACH_HALIBUT (QCT MSM7200A)Brian Swetland
Add support for the Qualcomm MSM7200A eval board. Common devices are defined in common.c, to avoid excessive cut'n'pasting them into other board files. Signed-off-by: Brian Swetland <swetland@google.com>
2008-01-26[ARM] msm: irq and timer support for ARCH_MSM7X00AArve Hjønnevåg
- Vectored Interrupt Controller support - Timer support using the GPT and DGT timers Signed-off-by: Brian Swetland <swetland@google.com>
2008-01-26[ARM] msm: core platform support for ARCH_MSM7X00ABrian Swetland
- core header files for arch-msm - Kconfig and Makefiles to enable ARCH_MSM7X00A builds - MSM7X00A specific arch_idle - peripheral iomap and irq number definitions Signed-off-by: Brian Swetland <swetland@google.com>
2008-01-26[ARM] 4603/1: KS8695: debugfs interface to view pin stateAndrew Victor
This patch adds a debug interface (if CONFIG_DEBUG_FS is selected) to display the basic configuration and current state of the GPIO pins on the Kendin/Micrel KS8695 processor. Signed-off-by: Andrew Victor <andrew@sanpeople.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-01-26[ARM] 4601/1: KS8695: PCI supportAndrew Victor
This patch adds support for the PCI Host controller integrated in the Kendin/Micrel KS8695 processor. Signed-off-by: Andrew Victor <andrew@sanpeople.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-01-26[ARM] 4732/1: GLAN Tank: register rtc-rs5c372 i2c deviceMartin Michlmayr
Use the new i2c framework to load rtc-rs5c372 for the GLAN Tank. Tested-by: Gordon Farquharson <gordonfarquharson@gmail.com> Signed-off-by: Martin Michlmayr <tbm@cyrius.com> Acked-by: Lennert Buytenhek <buytenh@wantstofly.org> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-01-26[ARM] 4708/1: iop: update defconfigs for 2.6.24Dan Williams
* iop13xx, iop33x, iop32x: re-enable the IOP_ADMA driver by default * iop32x: enable RS5C372 and RTC_CLASS support Signed-off-by: Dan Williams <dan.j.williams@intel.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-01-26[ARM] 4671/1: ep93xx: remove obsolete gpio_line_* operationsHerbert Valerio Riedel
With the new GPIO methods in place the old gpio_line_* methods are redundant, so this patch finally removes the old legacy gpio_line_* wrappers. Signed-off-by: Herbert Valerio Riedel <hvr@gnu.org> Acked-by: Lennert Buytenhek <buytenh@wantstofly.org> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>