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2012-09-01video: support exynos pwm backlight driverDonghwa Lee
This patch support exynos pwm backlight driver. It can control backlight power and brightness by using pwm. Signed-off-by: Donghwa Lee <dh09.lee@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
2012-09-01video: exynos fb driver supports display port featureDonghwa Lee
If dp_enabled was set, exynos fb driver support display port feature. This patch depends on [PATCH] video: support exynos fimd driver for various exynos series. http://marc.info/?l=u-boot&m=134119605104467&w=2 Signed-off-by: Donghwa Lee <dh09.lee@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
2012-09-01video: add dp_enabled variable in vidinfo structureDonghwa Lee
To support display port in exynos fb driver, added dp_enabled variable in vidinfo structure that set in board file. Signed-off-by: Donghwa Lee <dh09.lee@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
2012-09-01video: support exynos display port driversDonghwa Lee
This patch set supports exynos display port drivers. DisplayPort is an industry standard device to accommodate the increasing board adoption of digital display technology within the PC and consumer electronics. The interface supports internal chip-to-chip and external box-to-box digital display connections. Signed-off-by: Donghwa Lee <dh09.lee@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
2012-09-01EXYNOS5: add display port base addressDonghwa Lee
This patch add display port base address for EXYNOS5. In case of EXYNOS4, use DEVICE_NOT_AVAILABLE macro because DP is not supported. Signed-off-by: Donghwa Lee <dh09.lee@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
2012-09-01EXYNOS5: support display port phy control functionDonghwa Lee
This patch support display port phy control function. Signed-off-by: Donghwa Lee <dh09.lee@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
2012-09-01EXYNOS5: support display system register controlDonghwa Lee
This patch supports display block system regisger control. Signed-off-by: Donghwa Lee <dh09.lee@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
2012-09-01EXYNOS5: support exynos5 lcd clock controlDonghwa Lee
This patch support exynos5 lcd clock control. Signed-off-by: Donghwa Lee <dh09.lee@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
2012-09-01video: support exynos fimd driver for various exynos seriesDonghwa Lee
This patch supports exynos fimd driver for various exynos series different from existing it supports only exynos4 chip. Signed-off-by: Donghwa Lee <dh09.lee@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
2012-09-01ARM: EXYNOS: fixed compiler warning messageJaehoon Chung
Removed [-Wuninitialized] warning message. The fout_sel is assigned to "-1" by default. And start, gpio_func is initialized to 0. Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Acked-by: Rajeshwari Shinde <rajeshwari.s@samsung.com> Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
2012-09-01arm/s5pxx: Fix get_timer_masked to get the time.Zhong Hongbo
In general, The get_timer_masked function get the system time, no the number of ticks. Such as the nand_wait_ready will use get_timer_masked to delay the operations. And change the system time to adopt to the CONFIG_SYS_HZ. Signed-off-by: Hongbo Zhong <bocui107@gmail.com> Tested-by: Jaehoon Chung<jh80.chung@samsung.com> Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
2012-09-01arm:trats: loaduimage environment variable defied for TRATS targetŁukasz Majewski
Signed-off-by: Lukasz Majewski <l.majewski@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
2012-09-01SMDK5250: Enable UART and MMC for Exynos5250 Rev 1.0Rajeshwari Shinde
This patch sets UART3 and MMC channle 0 for Exynos5250 Rev 1.0 Signed-off-by: Rajeshwari Shinde <rajeshwari.s@samsung.com> Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
2012-09-01EXYNOS5 : Modify pinnumx settings as per Exynos5250 Rev 1.0Rajeshwari Shinde
This patch modifies the pinmux settings of MMC and UART as per Exynos5250 Rev 1.0. It also corrects the gpio offset calculations. Signed-off-by: Rajeshwari Shinde <rajeshwari.s@samsung.com> Acked-by: Joonyoung Shim <jy0922.shim@samsung.com> Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
2012-09-01EXYNOS5: CLOCK: Add BPLL supportRajeshwari Shinde
This patch adds support for BPLL clock. Signed-off-by: Rajeshwari Shinde <rajeshwari.s@samsung.com> Acked-by: Joonyoung Shim <jy0922.shim@samsung.com> Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
2012-09-01EXYNOS5: CLOCK: Modify MPLL clock out for Exynos5250 Rev 1.0Rajeshwari Shinde
MPLL clock-out of Exynos5250 Rev 1.0 is always at 1.6GHz. Adjust the divisor value to get 800MHz as needed by devices like UART etc Signed-off-by: Hatim Ali <hatim.rv@samsung.com> Signed-off-by: Rajeshwari Shinde <rajeshwari.s@samsung.com> Acked-by: Joonyoung Shim <jy0922.shim@samsung.com> Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
2012-09-01Exynos5: DDR3: Add DDR3 memory setup for Exynos5250 Rev 1.0Rajeshwari Shinde
The patch adds the memory initialization sequence of DDR3. Signed-off-by: Hatim Ali <hatim.rv@samsung.com> Signed-off-by: Rajeshwari Shinde <rajeshwari.s@samsung.com> Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
2012-09-01EXYNOS5: CLOCK: Add clock support for Exynos5250 Rev 1.0Rajeshwari Shinde
Add new clock values for Exynos5250 Rev 1.0 Signed-off-by: Hatim Ali <hatim.rv@samsung.com> Signed-off-by: Rajeshwari Shinde <rajeshwari.s@samsung.com> Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
2012-09-01EXYNOS5: CLOCK: define additional clock registers for Exynos5250 Rev 1.0Rajeshwari Shinde
Define additional registers for clock control in Exynos5250 Rev 1.0 Signed-off-by: Hatim Ali <hatim.rv@samsung.com> Signed-off-by: Rajeshwari Shinde <rajeshwari.s@samsung.com> Acked-by: Joonyoung Shim <jy0922.shim@samsung.com> Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
2012-09-01SMDK5250: Add smdk5250-uboot-spl.ldsRajeshwari Shinde
Default spl/u-boot-spl.lds created by spl/Makefile resolves the spl text load addr to 0x0. As 0x0 belongs to iROM addr so Global variables can not be used. Adding specific smdk5250-uboot-spl.lds makes possible to use Global Variables in spl. Signed-off-by: Alim Akhtar <alim.akhtar@samsung.com> Signed-off-by: Rajeshwari Shinde <rajeshwari.s@samsung.com> Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
2012-09-01SMDK5250: SPL: Define parametric board initializerRajeshwari Shinde
Define table-driven configuration mechanism for SMDK5250 rather than hard-coding board initialization parameters. Signed-off-by: Che-Liang Chiou <clchiou@chromium.org> Signed-off-by: Abhilash Kesavan <a.kesavan@samsung.com> Signed-off-by: Tom Wai-Hong Tam <waihong@chromium.org> Signed-off-by: Simon Glass <sjg@chromium.org> Signed-off-by: Rajeshwari Shinde <rajeshwari.s@samsung.com> Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
2012-09-01ARCH: SPL: Add parametric board initializerRajeshwari Shinde
Add a structure for table-driven configuration mechanism such that no recompilation is needed to update the configuration parameters, rather than hard-coding board initialization parameters. Signed-off-by: Che-Liang Chiou <clchiou@chromium.org> Signed-off-by: Abhilash Kesavan <a.kesavan@samsung.com> Signed-off-by: Tom Wai-Hong Tam <waihong@chromium.org> Signed-off-by: Simon Glass <sjg@chromium.org> Signed-off-by: Rajeshwari Shinde <rajeshwari.s@samsung.com> Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
2012-09-01ARM: Remove unused stack and irq config definesRob Herring
CONFIG_STACKSIZE is not referenced anywhere except on AVR32, but present in most ARM board config files. IRQs are only enabled for 1 config, so remove the unused config options for IRQ and FIQ stack size as well. Cc: Albert ARIBAUD <albert.u.boot@aribaud.net> Signed-off-by: Rob Herring <rob.herring@calxeda.com>
2012-09-01arm: bugfix: save_boot_params_default accesses uninitalized stack when -O0Tetsuyuki Kobayashi
save_boot_params_default() in cpu.c accesses uninitialized stack area when it compiled with -O0 (not optimized). This patch removes save_boot_params_default() and put the equivalent in start.S Signed-off-by: Tetsuyuki Kobayashi <koba@kmckk.co.jp> Acked-by: Tom Rini <trini@ti.com>
2012-09-01tegra20: Remove armv4t build flagsAllen Martin
These flags were necessary when building tegra20 as a single binary that supported ARM7TDMI and Cortex A9. Now that the ARM7TDMI support is split into a separate SPL, this is no longer necessary. Signed-off-by: Allen Martin <amartin@nvidia.com> Acked-by: Stephen Warren <swarren@wwwdotorg.org> Tested-by: Thierry Reding <thierry.reding@avionic-design.de> Signed-off-by: Tom Warren <twarren@nvidia.com>
2012-09-01spl: fix SPL build of private libgccAllen Martin
This fixes the SPL build to link with the SPL version of libgcc if USE_PRIVATE_LIBGCC is set to "yes". Previously it was linking with the libgcc from the normal u-boot build because it gets set in PLATFORM_LIBS and passed down the to the SPL build. Signed-off-by: Allen Martin <amartin@nvidia.com> Acked-by: Stephen Warren <swarren@wwwdotorg.org> Tested-by: Thierry Reding <thierry.reding@avionic-design.de> Signed-off-by: Tom Warren <twarren@nvidia.com>
2012-09-01arm: enable libgcc build for SPLAllen Martin
Enable the building of private libgcc for SPL Signed-off-by: Allen Martin <amartin@nvidia.com> Acked-by: Stephen Warren <swarren@wwwdotorg.org> Tested-by: Thierry Reding <thierry.reding@avionic-design.de> Signed-off-by: Tom Warren <twarren@nvidia.com>
2012-09-01tegra20: enable SPL for tegra20 boardsAllen Martin
Add SPL options to tegra20 config files and enable SPL build for tegra20 boards. Also remove redundant code from u-boot that is not contained in SPL. Signed-off-by: Allen Martin <amartin@nvidia.com> Acked-by: Stephen Warren <swarren@wwwdotorg.org> Tested-by: Thierry Reding <thierry.reding@avionic-design.de> Signed-off-by: Tom Warren <twarren@nvidia.com>
2012-09-01tegra20: move SDRAM param save to later in bootAllen Martin
Move warmboot_save_sdram_params() to later in the boot sequence. This code relies on devicetree to get the address of the memory controller and with upcoming changes for SPL boot it gets called early in the boot process when devicetree is not initialized yet. Signed-off-by: Allen Martin <amartin@nvidia.com> Acked-by: Stephen Warren <swarren@wwwdotorg.org> Tested-by: Thierry Reding <thierry.reding@avionic-design.de> Signed-off-by: Tom Warren <twarren@nvidia.com>
2012-09-01tegra20: add u-boot-*-tegra.bin targetsAllen Martin
Add target for tegra20 u-boot image. This is a concatenation of tegra spl and normal u-boot binaries. For non-devicetree builds this is named "u-boot-nodtb-tegra.bin" for devicetree builds is named "u-boot-dtb-tegra.bin". Signed-off-by: Allen Martin <amartin@nvidia.com> Acked-by: Stephen Warren <swarren@wwwdotorg.org> Tested-by: Thierry Reding <thierry.reding@avionic-design.de> Signed-off-by: Tom Warren <twarren@nvidia.com>
2012-09-01ARM: add tegra20 support to arm720tAllen Martin
Add support for tegra20 arm7 boot processor. This processor is used to power on the Cortex A9 and transfer control to it. In tegra this processor is an ARM7TDMI not an ARM720T, but since we don't use cache it was easier to just reuse the ARM720T code as the processors are otherwise identical except for cache and MMU. Signed-off-by: Allen Martin <amartin@nvidia.com> Acked-by: Stephen Warren <swarren@wwwdotorg.org> Tested-by: Thierry Reding <thierry.reding@avionic-design.de> Signed-off-by: Tom Warren <twarren@nvidia.com>
2012-09-01tegra20: remove timer_init from SPL buildAllen Martin
Don't use timer_init from tegra board.c. This comes out of arm720t for the SPL build. Signed-off-by: Allen Martin <amartin@nvidia.com> Acked-by: Stephen Warren <swarren@wwwdotorg.org> Tested-by: Thierry Reding <thierry.reding@avionic-design.de> Signed-off-by: Tom Warren <twarren@nvidia.com>
2012-09-01ARM: Fix arm720t SPL buildAllen Martin
Take a few SPL fixes from armv7 and apply them to arm720t: -Use dummy exception handlers for SPL build -Initialize relocation register r9 to 0 for the case of no relocation -ifdef out interrupt handler code Signed-off-by: Allen Martin <amartin@nvidia.com> Acked-by: Stephen Warren <swarren@wwwdotorg.org> Tested-by: Thierry Reding <thierry.reding@avionic-design.de> Signed-off-by: Tom Warren <twarren@nvidia.com>
2012-09-01MAKEALL: update to work with new boards.cfg syntaxAllen Martin
Update MAKEALL to handle the optional SPL CPU field that was added to boards.cfg. This impacts the cases in MAKEALL that have to match against CPU type (field 3). In these cases use ':' as a field separator to split the u-boot CPU from the SPL CPU. Signed-off-by: Allen Martin <amartin@nvidia.com> Signed-off-by: Tom Warren <twarren@nvidia.com>
2012-09-01mkconfig: remove bashisms and cleanup config.mk generationAllen Martin
This adds some cleanup to mkconfig related to SPL support. Bash specific script has been replaced with awk for better shell compatibility. config.mk generation is done through a subshell and single redirect to improve readability. Signed-off-by: Allen Martin <amartin@nvidia.com> Signed-off-by: Tom Warren <twarren@nvidia.com>
2012-09-01tegra20: make board mkdir commands unconditionalAllen Martin
Change the mkdir commands for the object directories to be unconditional. This fixes an issue when building for SPL where SRCTREE and OBJTREE are the same, but $(obj) is under SPLTREE. Signed-off-by: Allen Martin <amartin@nvidia.com> Acked-by: Stephen Warren <swarren@wwwdotorg.org> Tested-by: Thierry Reding <thierry.reding@avionic-design.de> Signed-off-by: Tom Warren <twarren@nvidia.com>
2012-09-01tegra20: tec: add tegra20-common-post.hAllen Martin
Add tegra20-common-post.h to be consistent with other tegra20 boards. Signed-off-by: Allen Martin <amartin@nvidia.com> Acked-by: Thierry Reding <thierry.reding@avionic-design.de> Acked-by: Stephen Warren <swarren@wwwdotorg.org> Tested-by: Thierry Reding <thierry.reding@avionic-design.de> Signed-off-by: Tom Warren <twarren@nvidia.com>
2012-09-01tegra20: rename CONFIG_MACH_TEGRA_GENERICAllen Martin
Rename CONFIG_MACH_TEGRA_GENERIC to the less confusing CONFIG_TEGRA. The meaning of the config options is now: CONFIG_TEGRA - Any tegra chip CONFIG_TEGRA20 - A tegra20 family chip CONFIG_TEGRA30 - A tegra30 family chip (not added yet) Signed-off-by: Allen Martin <amartin@nvidia.com> Acked-by: Stephen Warren <swarren@wwwdotorg.org> Tested-by: Thierry Reding <thierry.reding@avionic-design.de> Signed-off-by: Tom Warren <twarren@nvidia.com>
2012-09-01tegra20: move tegra20 SoC code to arch/arm/cpu/tegra20-commonAllen Martin
In preparation for splitting out the armv4t code from tegra20, move the tegra20 SoC code to arch/arm/cpu/tegra20-common. This code will be compiled armv4t for the arm7tdmi and armv7 for the cortex A9. Signed-off-by: Allen Martin <amartin@nvidia.com> Acked-by: Stephen Warren <swarren@wwwdotorg.org> Tested-by: Thierry Reding <thierry.reding@avionic-design.de> Signed-off-by: Tom Warren <twarren@nvidia.com>
2012-09-01tegra20: rename tegra2 -> tegra20Allen Martin
This is make naming consistent with the kernel and devicetree and in preparation of pulling out the common tegra20 code. Signed-off-by: Allen Martin <amartin@nvidia.com> Acked-by: Stephen Warren <swarren@wwwdotorg.org> Tested-by: Thierry Reding <thierry.reding@avionic-design.de> Signed-off-by: Tom Warren <twarren@nvidia.com>
2012-09-01ARM: add Raspberry Pi model B board, using BCM2835 SoCStephen Warren
The Raspberry Pi model B uses the BCM2835 SoC, has 256MB of RAM, contains an SMSC 9512 USB LAN/Hub chip, and various IO connectors. For more details, see http://www.raspberrypi.org/. Various portions (cache enable, MACH_TYPE setup, RAM size limit, stack relocation to top of RAM) extracted from work by: Oleksandr Tymoshenko <gonzo@bluezbox.com>. GPIO driver enablement by Vikram Narayanan <vikram186@gmail.com>. Signed-off-by: Stephen Warren <swarren@wwwdotorg.org> Acked-by: Tom Rini <trini@ti.com>
2012-09-01ARM: add basic support for the Broadcom BCM2835 SoCStephen Warren
This SoC is used in the Raspberry Pi, for example. For more details, see: http://www.broadcom.com/products/BCM2835 http://www.raspberrypi.org/wp-content/uploads/2012/02/BCM2835-ARM-Peripherals.pdf. Initial support is enough to boot to a serial console, execute a minimal set of U-Boot commands, download data over a serial port, and boot a Linux kernel. No storage or network drivers are implemented. GPIO driver originally by Vikram Narayanan <vikram186@gmail.com> with many fixes from myself. Signed-off-by: Stephen Warren <swarren@wwwdotorg.org>
2012-09-01ARM: arm1176: enable instruction cache in arch_cpu_init()Stephen Warren
Note that this affects all users of the ARM1176 CPU that enable CONFIG_ARCH_CPU_INIT, not just the BCM2835 SoC, potentially such as tnetv107x. Cc: Cyril Chemparathy <cyril@ti.com> Signed-off-by: Stephen Warren <swarren@wwwdotorg.org>
2012-09-01README: fix references to config_cmd_default.hStephen Warren
All usage of config_cmd_default.h uses <> for the include statement. Update the README to do the same, rather than using "". Signed-off-by: Stephen Warren <swarren@wwwdotorg.org>
2012-09-01snowball: Adding board specific cache cleanup routineMathieu J. Poirier
Following ARM's reference manuel for initializing the cache - the kernel won't boot otherwise. Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org> Signed-off-by: John Rigby <john.rigby@linaro.org>
2012-09-01armv7: Adding cpu specific cache managmenentMathieu J. Poirier
Some CPU (i.e u8500) need more cache management before launching the Linux kernel. Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org> Signed-off-by: John Rigby <john.rigby@linaro.org>
2012-09-01u8500: Separating mmc config parameters from driverJohn Rigby
Configuration in vexpress and u8500.v1 is different from what is needed in u8500.v2. As such, card configuration specifics need to reside in the board file rather than the driver. Signed-off-by: John Rigby <john.rigby@linaro.org> Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org> Signed-off-by: Tom Rini <trini@ti.com>
2012-09-01u8500: Enabling power to MMC device on AB8500 V2Mathieu J. Poirier
Register mapping has changed on power control chip between the first and second revision. Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org> Signed-off-by: John Rigby <john.rigby@linaro.org> Signed-off-by: Tom Rini <trini@ti.com>
2012-09-01u8500: Moving processor-specific functions to cpu area.Mathieu J. Poirier
Functions such as providing power to the MMC device and reading the processor version register should be in the cpu area for access by multiple u8500-based boards. Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org> Signed-off-by: John Rigby <john.rigby@linaro.org> Signed-off-by: Tom Rini <trini@ti.com>
2012-09-01snowball: applying power to LAN and GBF controllersMathieu J. Poirier
LAN and GBF need to be powered explicitely, doing so with interface to AB8500 companion chip. Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org> Signed-off-by: John Rigby <john.rigby@linaro.org>
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