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22 Commits

Author SHA1 Message Date
Lucas Stach 59bf5f0b5d ARM: bcm2835: mbox: convert to streaming DMA ops
Move to the common streaming DMA ops in order to get rid of
the direct usage of the ARM MMU functions for the cache
maintenance.

Signed-off-by: Lucas Stach <dev@lynxeye.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2015-03-06 07:53:48 +01:00
Antony Pavlov e1f025671d ARM: bcm2835: fix checkpatch warning
Here is checkpatch.pl log:

    WARNING: space prohibited between function name and open parenthesis '('
    #134: FILE: arch/arm/mach-bcm2835/core.c:75:
    +void __noreturn reset_cpu (unsigned long addr)

Signed-off-by: Antony Pavlov <antonynpavlov@gmail.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2015-02-04 15:49:59 +01:00
Jean-Christophe PLAGNIOL-VILLARD eb4a932c77 raspberry-pi: mac address detection support
increase the mbox timeout as it take more time to retreive the mac

fix led register too

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2015-02-04 15:49:59 +01:00
Jean-Christophe PLAGNIOL-VILLARD f72725e352 regulator: add bcm2835 driver
this will allow to handle IP power automatically and not at board level

Mainline kernel need this as they do not have the regulator driver support

as some IP such as USB are not power on at boot

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2015-02-04 15:49:59 +01:00
Jean-Christophe PLAGNIOL-VILLARD 50c06dde10 raspberry-pi: add board model detection
as the name is very long, return ps1 to the next line

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2015-02-04 15:49:58 +01:00
Sascha Hauer ff6383c8e4 Merge branch 'for-next/misc' 2015-01-09 17:38:26 +01:00
Masahiro Yamada d8753571b2 sizes.h: move include/sizes.h to include/linux/sizes.h
This file originates in Linux.  Linux has it under include/linux/
directory since commit dccd2304cc90.
Let's move it to the same place as well in barebox.

This commit was generated by the following commands:

  find -name '*.[chS]' | xargs sed -i -e 's:<sizes.h>:<linux/sizes.h>:'
  git mv include/sizes.h include/linux/

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2015-01-08 14:00:26 +01:00
Antony Pavlov c535c7a45a ARM: bcm2835: add DEBUG_LL support
Signed-off-by: Antony Pavlov <antonynpavlov@gmail.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2015-01-05 12:33:54 +01:00
Andre Heider 91b3761ec8 video: add a BCM2835 framebuffer driver
Use the mailbox driver to set up a framebuffer based on the firmware
configuration.

Signed-off-by: Andre Heider <a.heider@gmail.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2013-11-06 09:59:05 +01:00
Andre Heider 5e9596f3ad ARM: bcm2835: add missing mbox overscan response field
Add the missing "right" field to struct bcm2835_mbox_tag_overscan.

Signed-off-by: Andre Heider <a.heider@gmail.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2013-11-06 09:59:04 +01:00
Jean-Christophe PLAGNIOL-VILLARD 7a305b2d8a bcm2835: move mci register at board level
not all board have a SD card.

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2013-11-04 09:23:06 +01:00
Andre Heider 76cb4002af ARM: bcm2835: add a mailbox driver for VideoCore
This allows exchanging data with the on-SoC GPU.

Based on U-Boot code by Stephen Warren.

Signed-off-by: Andre Heider <a.heider@gmail.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2013-10-22 15:28:59 +02:00
Andre Heider d841f42664 ARM: bcm2835: register the clocksource device earlier
RPi's mailbox driver is used early and it needs clock functions to
handle timeouts.

Register the driver straight after its clkdev.

Signed-off-by: Andre Heider <a.heider@gmail.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2013-10-22 15:28:58 +02:00
Andre Heider 4754cc79f6 ARM: bcm2835: cleanup clock registering
Sync exposed names while at it.

Signed-off-by: Andre Heider <a.heider@gmail.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2013-10-22 15:28:58 +02:00
Sascha Hauer 1729b1798e Merge branch 'for-next/boardinfo'
Conflicts:
	arch/mips/boards/qemu-malta/init.c
	commands/bootm.c
	drivers/of/base.c
2013-09-05 10:39:22 +02:00
Sascha Hauer 8c1180c3ed ARM: remove include of mach/gpio.h for gpiolib users
gpiolib user have nothing to define in their machine
specific gpio.h, so do not include it.

The only thing they could define would be ARCH_NR_GPIOS,
but currently no architecture defines it. Should an architecure
feel the need to do it this would be a good opportunity to
get rid of this limitation.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2013-08-16 15:58:33 +02:00
Sascha Hauer 068bed22a6 Set model and hostname at boardlevel
With multiboard support the compiletime generated BOARDINFO string
gets more and more meaningless. This removes it from Kconfig and
replaces it with a variable that can be set at boardlevel.

Also many boards have a standard setting for the hostname in the
environment. This patch also moves the standard to C code by calling
barebox_set_hostname().

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2013-08-16 08:40:55 +02:00
wilhelm 2821446cbe Added sd driver for bcm2835 (Raspberry PI)
Replaced defines according to sdhci.h

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2013-05-30 12:18:27 +02:00
Sascha Hauer eb84709192 clk: remove unused __clk_[get|put]
This is some unused code resulting from copying stuff from the
kernel. Remove it.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2013-04-03 17:22:11 +02:00
Sascha Hauer 7f955da08f ARM bcm2835: Fix noreturn function does return
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2013-01-25 20:43:52 +01:00
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