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1902 Commits

Author SHA1 Message Date
Jean-Christophe PLAGNIOL-VILLARD effb4a5f3b pm9261: add 1-wire support
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-11-15 20:20:28 +01:00
Jean-Christophe PLAGNIOL-VILLARD 47f0e3cab6 pm9263: use w1 serial number to generate local mac address
The OUI will be 'ron' => 72:6F:6E

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-11-15 20:20:28 +01:00
Jean-Christophe PLAGNIOL-VILLARD d741f1bbba pm9263: add 1-wire support
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-11-15 20:20:28 +01:00
Jean-Christophe PLAGNIOL-VILLARD c8c28ed4cf pm9g45: use w1 serial number to generate local mac address
The OUI will be 'ron' => 72:6F:6E

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-11-15 20:20:28 +01:00
Jean-Christophe PLAGNIOL-VILLARD 60f6c79ab1 pm9g45: add 1-wire support
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-11-15 20:20:28 +01:00
Jean-Christophe PLAGNIOL-VILLARD e14a55a4c0 arm: at91: add gpio_is_valid support
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-11-15 20:20:28 +01:00
Jean-Christophe PLAGNIOL-VILLARD 48f7fd5bd1 at91sam9x5ek: enable MMU
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-11-15 20:20:28 +01:00
Sascha Hauer 18f044436e Merge branch 'for-next/i2c' into for-next/at91 2012-11-15 20:20:19 +01:00
Jean-Christophe PLAGNIOL-VILLARD fcffb1d5b6 mx53 loco: enable smsc phy driver
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-11-15 14:31:17 +01:00
Christian Kapeller 4f2ac27e25 tx53: remove reset() when not doing lowlevel init.
This patch fixes a linker error when PBL_IMAGE=n and DO_LOW_LEVEL_INIT=n.
In this configuration the symbol reset() was present multiple times,
and prevented the barebox image to be linked.

Signed-off-by: Christian Kapeller <christian.kapeller@cmotion.eu>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-11-15 12:45:34 +01:00
Christian Kapeller 3e976a79f2 tx53: Fix unbootable TX53-8030.
This patch remove a superfluous DCD command in TX53-xx30 flash header.
The entry DCD_WR_CMD(0x21c) just duplicates the contents of the last
imx_flash_header_v2 struct member dcd.

Removal of this DCD entry is needed to make the TX53 board boot again
from NAND.

Signed-off-by: Christian Kapeller <christian.kapeller@cmotion.eu>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-11-15 12:45:34 +01:00
Jean-Christophe PLAGNIOL-VILLARD d65d9df83c mx53-loco: fix phy reset
the phy reset neet to be done before the fec driver is registered
as we accesst the phy at the fec probe time

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-11-15 12:31:58 +01:00
Jean-Christophe PLAGNIOL-VILLARD 37e4bec9f7 versatilepb: add i2c support
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-11-15 08:34:53 +01:00
Fabio Porcedda 875ed10fbd ARM pbl: add generated file zbarebox.map to .gitignore
Signed-off-by: Fabio Porcedda <fabio.porcedda@gmail.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-11-14 09:14:30 +01:00
Jean-Christophe PLAGNIOL-VILLARD 7230ca2380 at91rm9200: fix spi cs support
the rm9200 have a errata the cs0 must be used via hw cs not gpio

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-11-12 08:36:23 +01:00
Sascha Hauer bd6d12be45 ARM OMAP3 boards: Call omap3_core_init only from SRAM
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-11-02 22:15:15 +01:00
Sascha Hauer 5f2074bdd1 ARM OMAP3 beagle: switch to new environment
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-11-02 22:15:15 +01:00
Sascha Hauer 36969d3d6a ARM OMAP4 panda xload: Enable MMU and Thumb2 support
MMU for the speed and Thumb2 for the size.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-11-02 22:15:15 +01:00
Sascha Hauer 663c466794 ARM OMAP4 panda: switch to new environment
Switch to new environment and add the bootscripts needed for mmc. Also,
update defconfig for new environment.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-11-02 22:15:15 +01:00
Sascha Hauer fe93cc5827 ARM OMAP3: Put reset() into its own section
Needed so that the linker can throw it away when unused. This is needed
at least on current master for being able to enable pbl support for omap3
boards.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-11-02 22:15:15 +01:00
Sascha Hauer ba9b8d07ec ARM OMAP4: Turn puts into debug
When compiled with pbl support puts is not available, so turn it
into debug.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-11-02 20:36:36 +01:00
Alexander Shiyan 27794047ff ARM: clps711x: Add generic board support (CLEP7212)
This patch adds generic board support (CLEP7212, Linux ARM ID=91)
for CLPS711X-target.

Signed-off-by: Alexander Shiyan <shc_work@mail.ru>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-11-02 11:24:58 +01:00
Alexander Shiyan bedf7dfce5 ARM: clps711x: Add serial driver
This patch adds a simple serial driver for CLPS711X architecture.

Signed-off-by: Alexander Shiyan <shc_work@mail.ru>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-11-02 11:24:58 +01:00
Alexander Shiyan db3d934d92 ARM: Add initial support for CLPS711X architecture
This patch adds new architecture (CLPS711X) into barebox.
The core-logic functionality of the device is built around an ARM720T
processor running at clock speeds up to 90 MHz.

Signed-off-by: Alexander Shiyan <shc_work@mail.ru>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-11-02 11:24:58 +01:00
Sascha Hauer d78597af84 defenv-2: bring back /env/config
The idea of having /env/init/* scripts was to make the configuration
more flexible and customizable for boards. It turned out though that
people (including myself) do not find the place where they should
change these settings.

So this patch brings back /env/config for defenv-2. The individual
env/init/* scripts are removed and their content is added to
/env/init/config-board. This makes the values from /env/init/config-board
the board specific defaults which can be overwritten in /env/config.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-11-01 19:46:40 +01:00
Sascha Hauer fee5d94b9a defenv-2: remove some helper scripts
The added complexity of bootargs-ip-* and bootargs-root-* makes
understanding defenv-2 more complicated. remove them and open
code the scripts instead in their users.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-11-01 16:50:19 +01:00
Uwe Kleine-König 56371f4e84 iomux-imx35: add missing comma in pad definition
The same issue was fixed in the Linux kernel in commit

	66ddfc6 (mx35: add a missing comma in a pad definition)

for 2.6.33-rc7.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-11-01 16:32:12 +01:00
Jean-Christophe PLAGNIOL-VILLARD d357612bc1 at91sam9xek: fix mtd partition
barebox size is 384KiB
and for the official atmel release we need to rootfs at 8M

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-11-01 16:28:49 +01:00
Wolfram Sang df1e09fb06 configs: mx28evk: add NAND support
Took the mx28evk defconfig, activated DMA and NAND, used savedefconfig;
this patch is the result.

Signed-off-by: Wolfram Sang <w.sang@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-10-31 08:37:35 +01:00
Wolfram Sang 8f16bfc05a mxs: mx28evk: add nand device
While flash layout may be custom, at least the nand0-device is good to
have.

Signed-off-by: Wolfram Sang <w.sang@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-10-31 08:37:35 +01:00
Wolfram Sang c2ae23e9df arm: mxs: use timeouts in block reset routines
These routines can fail, add support for that. Also, put in missing
copyright headers.

Signed-off-by: Wolfram Sang <w.sang@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-10-31 08:36:51 +01:00
Jean-Christophe PLAGNIOL-VILLARD 345299e94c nomadik_nand: switch to named resource
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-10-30 10:24:12 +01:00
Sascha Hauer 72b62560c0 ARM Samsung: Let Nand boot depend on ARCH_S3C24xx
It is only available on this SoC.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-10-26 08:56:24 +02:00
Sascha Hauer 89d6164660 ARM omap: pbl fixes
Omap3 pbl build may need omap3_clock.c. Also, do not use add_generic_device
in pbl

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-10-26 08:56:12 +02:00
Sascha Hauer 5696a16f10 ARM Samsung: fix pbl build for tiny210 board
The Tiny210 needs lowlevel.o and memory setup in the pbl.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-10-26 08:55:54 +02:00
Sascha Hauer 2a93d234e1 ARM: let THUMB2 select EABI
THUMB2 mode needs EABI to build, so select it.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-10-26 08:55:49 +02:00
Jean-Christophe PLAGNIOL-VILLARD 5e46365808 pm9g45: fix config and defconfig
- add dhcp vendor_id
 - enable glob support (needed by nand)
 - enable pbl
 - enable MMU
 - enable bootm oftree support
 - enable loadb
 - enable nfs
 - use zImage by default

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-10-23 09:07:58 +02:00
Jean-Christophe PLAGNIOL-VILLARD 271439fe49 pm9g45: fix nand partition in c code
enable bbt too

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-10-23 09:07:58 +02:00
Carlo Caione 33f59d8a81 Raspberry-Pi: add support (board)
Tested-By: Jan Luebbe <jlu@pengutronix.de>
Signed-off-by: Carlo Caione <carlo.caione@gmail.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-10-21 10:51:19 +02:00
Carlo Caione 0a4762880d BCM2835: add support (arch)
Signed-off-by: Carlo Caione <carlo.caione@gmail.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-10-21 10:51:19 +02:00
Carlo Caione 230bf71157 ARM1176: add support
Signed-off-by: Carlo Caione <carlo.caione@gmail.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-10-21 10:51:19 +02:00
Sascha Hauer 6f13282949 Merge branch 'for-next/gpio' into for-next/bcm2835 2012-10-21 10:48:14 +02:00
Sascha Hauer 2d9b136ef1 Merge branch 'for-next/clocksource' into for-next/bcm2835 2012-10-21 10:48:09 +02:00
Teresa Gámez f1ea7465b2 ARM OMAP: Enable gpio output
Enable output instead of disabling it.

Signed-off-by: Teresa Gámez <t.gamez@phytec.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-10-21 10:39:43 +02:00
Jean-Christophe PLAGNIOL-VILLARD d486b620fa at91sam9x5ek: switch to hw pmecc nand support
now we can flash barebox by itself as the bootstrap need to use pmecc

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-10-21 10:33:48 +02:00
Jean-Christophe PLAGNIOL-VILLARD 9af8dccf36 at91sam9x5: add pmecc support
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-10-21 10:33:48 +02:00
Jean-Christophe PLAGNIOL-VILLARD 70ecd92d05 nand: atmel add pmecc support
This patch is from linux 3.7-rc1 and adapt to Barebox

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-10-21 10:33:48 +02:00
Sascha Hauer 3a8d4e9440 make make -s more silent
use $(kecho) instead of echo to not output messages with
make -s

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-10-17 22:17:12 +02:00
Sascha Hauer 1900e9f97d ARM i.MX53 tx53: register MMC and NAND update handler
We support two different board revisions, both of which only differ
in the dcd table, so we can support both in a single binary with the
cost of storing both dcd tables in the binary.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-10-17 20:23:42 +02:00
Sascha Hauer 12b0b710c3 ARM i.MX53 loco: register MMC update handler
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-10-17 20:23:42 +02:00
Sascha Hauer 49d988bb92 ARM i.MX51 babbage: register MMC update handler
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-10-17 20:23:42 +02:00
Sascha Hauer f207ca79a0 ARM i.MX: Add barebox update handler for internal boot
This adds support for an update handler for internal boot. Currently
handled are:

- v1 MMC/SD
- v2 MMC/SD
- v2 NAND

where v1 is found on i.MX25, i.MX35 and i.MX51. v2 is found on i.MX53.

This code intentionally does not use the DCD data compiled into every
i.MX internal boot image. This makes it possible to make a pure second
stage barebox bootable on i.MX internal boot devices later.

This has been tested on the i.MX51 babbage, i.MX53 loco and i.MX53 tx53
board.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-10-17 20:23:42 +02:00
Sascha Hauer 73e56c3489 ARM i.MX Karo tx53: Add env depending on bootsource
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-10-17 20:22:58 +02:00
Sascha Hauer 7b84676763 ARM i.MX53: set bootsource location
To be able to set the environment location based on the
bootsource.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-10-17 20:22:58 +02:00
Sascha Hauer 3bbe8a9ea4 ARM i.MX tx53: Add rev xx30 board support
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-10-17 20:22:58 +02:00
Sascha Hauer 4ad34853f1 ARM i.MX53: enable imx53_init_lowlevel for pbl
The KARO Tx53 board in the revision 8030 has an instable SDRAM
setup. It works as long as the MMU is disabled, but the board
crashes at arbitrary places once the MMU gets enabled. So we
need the PLL setup early. Enable it for pbl.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-10-17 20:22:58 +02:00
Sascha Hauer b1b76f6027 ARM i.MX: get rid of imx-regs.h
- remove now unused __REG definitions
- include individual SoC register files instead of imx-regs.h
- move IMX_GPIO_NR to generic.h
- finally remove imx-regs.h

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-10-17 20:22:02 +02:00
Sascha Hauer ee372b8f28 ARM i.MX27: remove duplicate ESDCTL registers
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-10-17 20:22:02 +02:00
Sascha Hauer 86d9ed1cc5 ARM i.MX27: move PCCR gate registers to its only user
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-10-17 20:22:02 +02:00
Sascha Hauer 6a9d37e579 ARM i.MX27: Cleanup remaining unprefixed registers
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-10-17 20:22:02 +02:00
Sascha Hauer 11b1757937 ARM i.MX21: Cleanup remaining unprefixed registers
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-10-17 20:22:02 +02:00
Sascha Hauer 926cccc9d5 ARM i.MX1: Cleanup remaining unprefixed registers
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-10-17 20:22:02 +02:00
Sascha Hauer 4c53af062b ARM i.MX: remove unused improperly prefixed register defines
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-10-17 20:22:02 +02:00
Sascha Hauer d089e3caa5 ARM i.MX external nand boot: Use SoC specific base addresses
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-10-17 20:22:02 +02:00
Sascha Hauer dc9d70e239 ARM i.MX35: Cleanup remaining unprefixed registers
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-10-17 20:22:02 +02:00
Sascha Hauer 1092bde80c ARM i.MX25: Cleanup remaining unprefixed registers
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-10-17 20:22:01 +02:00
Sascha Hauer a8c6359667 ARM i.MX31: Cleanup remaining unprefixed registers
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-10-17 20:22:01 +02:00
Sascha Hauer 632b04f8a6 ARM i.MX nand layout: make multisoc safe
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-10-17 20:22:01 +02:00
Sascha Hauer 7a334ccdec ARM i.MX: Use SoC specific base to access sdram controller registers
This redefines the sdram controller registers as offsets to the base
rather than as absolute addresses. All users are fixed to use the
SoC specific base address.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-10-17 20:22:01 +02:00
Sascha Hauer aaad5cbad7 Merge branch 'for-next/clk' into for-next/imx
Conflicts:
	drivers/net/fec_imx.c
2012-10-17 20:21:46 +02:00
Jean-Christophe PLAGNIOL-VILLARD 4400350871 at91sam9x5ek: fix bootstrap size to 256KiB
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
2012-10-17 15:05:52 +08:00
Sascha Hauer 09efce4ad3 Merge branch 'for-next/imx-work' into for-next/imx
Conflicts:
	arch/arm/mach-imx/imx1.c

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-10-17 08:49:18 +02:00
Sascha Hauer e6f224a553 Merge branch 'for-next/imx-watchdog' into for-next/imx 2012-10-17 08:49:00 +02:00
Sascha Hauer f393758c53 Merge branch 'for-next/imx-dt' into for-next/imx 2012-10-17 08:48:54 +02:00
Sascha Hauer 7787010e9b Merge branch 'for-next/arm-start' into for-next/arm 2012-10-17 08:48:14 +02:00
Jean-Christophe PLAGNIOL-VILLARD c49364cc37 sam9x5ek: drop uart2 as it's not always present
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
2012-10-17 12:20:13 +08:00
Jean-Christophe PLAGNIOL-VILLARD 673a696cf7 at91sam9x5: udpate default ARCH_TEXT to 0x26f00000
On sam9x5 series the bootstrap load the bootloader at 0x26f00000.

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
2012-10-17 12:20:13 +08:00
Sascha Hauer da290d3fa3 ARM bootz: use request_sdram_region
We now have request_sdram_region to request a region. Use
it instead of a comparison with MALLOC_BASE.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-10-16 09:31:22 +02:00
Jean-Christophe PLAGNIOL-VILLARD f2f75de27d usb-a9263: add spi dataflash support
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
2012-10-15 19:53:46 +02:00
Sascha Hauer f99ea5c9d8 ARM samsung S5P: Enable board support
This was once disabled because we had no board support. This has
changed, so enable the S5P board support in the config so that
the friendlyarm_tiny210_defconfig actually builds for the correct
machine.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-10-15 19:47:01 +02:00
Sascha Hauer c65edd657d ARM a9m2440: Fix lowlevel init
board_init_lowlevel is no longer called from generic code, so we can't
just return from in. Instead we have to jump to board_init_lowlevel_return
manually. For the a9m2440 board one case was missed to convert. This
is broken since:

| commit faf7b7af6e
| Author: Jan Luebbe <jlu@pengutronix.de>
| Date:   Mon Sep 24 10:18:34 2012 +0200
|
|     ARM: give boards control of the reset entry point
|
|     On some SoCs (for example AM35xx), the ROM bootloader passes useful
|     information in r0 when jumping to barebox.
|
|     To avoid overwriting this in the generic reset code, we introduce
|     common_reset as a C function and as an assembler macro. This is then
|     called form the reset entry point (either in common or in board code).
|
|     This patch is based on code by Sascha Hauer <s.hauer@pengutronix.de>.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-10-15 19:46:56 +02:00
Sascha Hauer f36c792109 ARM i.MX: Print silicon revision in common place
Rather than doing this in the SoC specific code just print
it in imx_set_silicon_revision. This saves some lines of code
and also results in i.MX27 now also having the silicon revision
printed during startup.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-10-15 19:44:36 +02:00
Sascha Hauer a029e32d7f ARM i.MX: rework bootsource setting
This moves the known i.MX bootsource settings to a single file
so that the code can be shared. Also we add a enum for the different
boot sources so that it can be used in C Code and not only on the shell.
The pcm038 board is changed to use it instead of digging in the registers
manually.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-10-15 19:44:36 +02:00
Vicente Bergas f98e20c582 ARM: ensure irqs are disabled at barebox exit
Signed-off-by: Vicente Bergas <vicencb@gmail.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-10-15 09:18:34 +02:00
Vicente Bergas 525bb0c377 ARM: add rename PSR bits to match linux names
Signed-off-by: Vicente Bergas <vicencb@gmail.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-10-15 09:18:34 +02:00
Sascha Hauer 8b609af14c ARM: introduce arm_setup_stack function and use it
We have enough places which setup0 a stack to justify
a static inline function for it.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-10-13 14:17:31 +02:00
Sascha Hauer 1dbfd5ed82 ARM: Support multiple ARM architectures
The different ARM architectures need different cache functions. This
patch makes them selectable during runtime.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-10-13 11:19:13 +02:00
Sascha Hauer 3d76ff9aea ARM: no need to call cache functions when MMU is disabled
Without MMU enabled we do not need to call __mmu_cache_* as the
caches are not enabled. Calling flush_icache() before jumping
to new code is enough.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-10-12 17:00:08 +02:00
Sascha Hauer 9243875971 ARM exceptions: Do not use hardcoded STACK_BASE
The exception handlers need some space to write to. Traditionally
this has been some stack space. This is not necessary at all, so
just use some variable and get rid of the compile time fixed stack
address.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-10-12 17:00:08 +02:00
Sascha Hauer a4c8692240 ARM i.MX: Enable clocks in common place
On i.MX we enable all necessary clocks during startup of the clock
controller driver, so we do not need the register hacking in the drivers
anymore.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-10-10 09:47:51 +02:00
Sascha Hauer beda98485c ARM i.MX25: Add lcdc per gate
This gate is used to enable/disable the lcd controller, hence we
need a gate for it.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-10-10 09:47:51 +02:00
Sascha Hauer c1cc2c2f55 ARM i.MX27: Add lcdc per gate
This gate is used to enable/disable the lcd controller, hence we
need a gate for it.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-10-10 09:47:51 +02:00
Sascha Hauer 1563d42c42 ARM i.MX21: Add lcdc per gate
This gate is used to enable/disable the lcd controller, hence we
need a gate for it.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-10-10 09:47:51 +02:00
Sascha Hauer 71ca72c4e4 ARM i.MX21: Enable all needed clocks during startup
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-10-10 09:47:51 +02:00
Sascha Hauer aab96efadc ARM i.MX21: Fix CSPI parent clock
It's perclk2, not perclk3

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-10-10 09:47:51 +02:00
Sascha Hauer 0b177de1a4 ARM i.MX: Add clk_gate inline function
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-10-10 09:47:51 +02:00
Sascha Hauer cec48e77b8 ARM i.MX25: Enable all needed clocks during startup
This enables the following clocks on i.MX25:

PER: esdhc1, esdhc2, i2c, nfc, owire, pwm, uart
AHB: emi, esdhc1, esdhc2, fec, lcdc, usbotg
IPG: cspi1, cspi2, cspi3, esdhc1, esdhc2, fec, gpt1, gpt2, gpt3, gpt4,
iim, LCDC_EN, pwm1, pwm2, pwm3, pwm4, spba, tsc, uart1, uart2, uart3,
uart4, uart5

These are hopefully all the clocks we need for barebox.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-10-10 09:47:38 +02:00
Vicente 8083e2e024 bootm: close open files
Signed-off-by: Vicente <vicencb@gmail.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-10-10 09:29:58 +02:00
Sascha Hauer 01525288b0 ARM: Add cpu_architecture() function
Once we run on multiple SoCs we must know which arm architecture we
are on. Add cpu_architecture() from the kernel to detect it.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-10-10 09:10:28 +02:00
Teresa Gámez 7764b1faca ARM OMAP: change region size for gpio banks
- increased the region size for OMAP3, as it was not correct
- decrease region size for OMAP4 to prevent overlapping.

Signed-off-by: Teresa Gámez <t.gamez@phytec.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-10-09 20:36:21 +02:00