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* Tegra: Split tegra_get_chip_type() into soc & sku funcsTom Warren2013-04-152-21/+31
| | | | | | | | | | | As suggested by Stephen Warren, use tegra_get_chip() to return the pure CHIPID for a Tegra SoC (i.e. 0x20 for Tegra20, 0x30 for Tegra30, etc.) and rename tegra_get_chip_type() to reflect its true function, i.e. tegra_get_chip_sku(), which returns an ID like TEGRA_SOC_T25, TEGRA_SOC_T33, etc. Signed-off-by: Tom Warren <twarren@nvidia.com> Reviewed-by: Stephen Warren <swarren@nvidia.com>
* Tegra114: Add AVP (arm720t) filesTom Warren2013-02-112-38/+45
| | | | | | | This provides SPL support for T114 boards - AVP early init, plus CPU (A15) init/jump to main U-Boot. Signed-off-by: Tom Warren <twarren@nvidia.com>
* Tegra: T20: Remove unused 'SLOW' SoC ID and PLLX table entryTom Warren2013-02-111-7/+0
| | | | Signed-off-by: Tom Warren <twarren@nvidia.com>
* Tegra30: Add AVP (arm720t) filesTom Warren2013-01-164-45/+362
| | | | | | | | | | | | This provides SPL support for T30 boards - AVP early init, plus CPU (A9) init/jump to main U-Boot. Some changes were made to Tegra20 cpu.c to move common routines into tegra-common/cpu.c and reduce code duplication. Signed-off-by: Tom Warren <twarren@nvidia.com> Reviewed-by: Stephen Warren <swarren@nvidia.com> Acked-by: Simon Glass <sjg@chromium.org>
* tegra: move to common SPL frameworkAllen Martin2012-10-291-77/+14
| | | | | | | | | | | | | | | | Change tegra SPL to use common SPL framework. Any tegra specific initialization is now done in spl_board_init() instead of board_init_f()/board_init_r(). Only one SPL boot target is supported on tegra, which is boot to RAM image. jump_to_image_no_args() must be overridden on tegra so the host CPU can be initialized. Signed-off-by: Allen Martin <amartin@nvidia.com> Acked-by: Stephen Warren <swarren@nvidia.com> Tested-by: Stephen Warren <swarren@nvidia.com> Tested-by: Lucas Stach <dev@lynxeye.de> Acked-by: Simon Glass <sjg@chromium.org> Tested-by: Simon Glass <sjg@chromium.org> Signed-off-by: Tom Warren <twarren@nvidia.com>
* tegra: clean up board include hellLucas Stach2012-10-152-26/+1
| | | | | | | | | | The prototypes used in board files were all scattered out, which lead to code duplication between SPL and normal U-Boot and some prototypes not actually being used. Consolidate this in a common board header. Signed-off-by: Lucas Stach <dev@lynxeye.de> Acked-by: Stephen Warren <swarren@nvidia.com> Signed-off-by: Tom Warren <twarren@nvidia.com>
* tegra20: rework UART GPIO handlingLucas Stach2012-10-152-5/+1
| | | | | | | | | | | | | | | | | | | | Rename board provided gpio_config_uart() to gpio_early_init_uart() as it does the same thing as the equally called function provided by the uart-switch code. This allows to simply call this function in early board init whether or not we are building with CONFIG_UART_SWITCH defined. Also provide a weak symbol for this function, to avoid the need to provide this function for boards that don't need any fixup. This patch supersedes the earlier posted "tegra: convert gpio_config_uart to weak symbol". Build tested with MAKEALL -s tegra20 Signed-off-by: Lucas Stach <dev@lynxeye.de> Acked-by: Simon Glass <sjg@chromium.org> Signed-off-by: Tom Warren <twarren@nvidia.com>
* Tegra20: Move some include files to arch-tegra for sharing with Tegra30Tom Warren2012-10-151-7/+5
| | | | | | | | | | | The move is pretty straight-forward. ap20.h and tegra20.h were renamed to ap.h and tegra.h. Some files remain in arch-tegra20 but 'include' a file in 'arch-tegra' with #defines & structs that will be common between T20 and T30 HW. HW-specific #defines, etc. stay in the 'arch-tegra20' 'root' file. All boards build OK w/MAKEALL -s tegra20. Checkpatch.pl runs clean. Seaboard works OK. Signed-off-by: Tom Warren <twarren@nvidia.com>
* Tegra20: Move some code files to common directories for upcoming Tegra30 ↵Tom Warren2012-10-154-0/+305
patches. Move files that are going to be common between T20 and T30 into 'tegra-common' subdirs in AVP (arm720t), CPU (armv7), and shared (arch/arm/cpu/.) areas. Any files that are left behind in '/tegra20' will be copied to '/tegra30' subdirs and modified for that SoC. The 'common' files should need only minor changes. Include files (arch/arm/include/asm/arch-tegra/tegra20) will be done in a follow-on patch. Builds fine w/MAKEALL -s tegra20. Checkpatch.pl is clean. Signed-off-by: Tom Warren <twarren@nvidia.com>
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