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| author | Alexandre Courbot <acourbot@nvidia.com> | 2015-10-19 13:57:02 +0900 |
|---|---|---|
| committer | Tom Warren <twarren@nvidia.com> | 2015-11-12 09:21:07 -0700 |
| commit | d6bf06c0c7edf347354b208adf7618c96fd61605 (patch) | |
| tree | a78de1f5cf0fcf163e15755522b4d4f7cd1a015b /arch/arm/mach-tegra/board2.c | |
| parent | 36e5f7ce1c64b4fa0a12c82f84086f5be560b706 (diff) | |
| download | u-boot-imx-d6bf06c0c7edf347354b208adf7618c96fd61605.zip u-boot-imx-d6bf06c0c7edf347354b208adf7618c96fd61605.tar.gz u-boot-imx-d6bf06c0c7edf347354b208adf7618c96fd61605.tar.bz2 | |
ARM: tegra: simplify GPU setup
Enable the GPU node in the system-wide ft_system_setup() hook instead of
the board-specific ft_board_hook(). This allows us to enable GPU per SoC
generation instead of per-board as we did initially.
Reported-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Alexandre Courbot <acourbot@nvidia.com>
Signed-off-by: Tom Warren <twarren@nvidia.com>
Diffstat (limited to 'arch/arm/mach-tegra/board2.c')
| -rw-r--r-- | arch/arm/mach-tegra/board2.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/arch/arm/mach-tegra/board2.c b/arch/arm/mach-tegra/board2.c index 8ecc674..ff9e77c 100644 --- a/arch/arm/mach-tegra/board2.c +++ b/arch/arm/mach-tegra/board2.c @@ -403,3 +403,23 @@ ulong board_get_usable_ram_top(ulong total_size) { return CONFIG_SYS_SDRAM_BASE + usable_ram_size_below_4g(); } + +/* + * This function is called right before the kernel is booted. "blob" is the + * device tree that will be passed to the kernel. + */ +int ft_system_setup(void *blob, bd_t *bd) +{ + const char *gpu_path = +#if defined(CONFIG_TEGRA124) || defined(CONFIG_TEGRA210) + "/gpu@0,57000000"; +#else + NULL; +#endif + + /* Enable GPU node if GPU setup has been performed */ + if (gpu_path != NULL) + return gpu_enable_node(blob, gpu_path); + + return 0; +} |