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| author | Tom Warren <twarren@nvidia.com> | 2011-09-21 12:40:07 +0000 |
|---|---|---|
| committer | Albert ARIBAUD <albert.u.boot@aribaud.net> | 2011-10-27 21:56:29 +0200 |
| commit | ccf7988b9ace671085a7ae6e7317c6a378c4a309 (patch) | |
| tree | 3276519f7a7c8cc32fd32479d5bbe3707c6d80e5 /board/nvidia/harmony/harmony.c | |
| parent | 20e18e051fc42774c27f07200a389edfd4606c67 (diff) | |
| download | u-boot-imx-ccf7988b9ace671085a7ae6e7317c6a378c4a309.zip u-boot-imx-ccf7988b9ace671085a7ae6e7317c6a378c4a309.tar.gz u-boot-imx-ccf7988b9ace671085a7ae6e7317c6a378c4a309.tar.bz2 | |
tegra2: Enable MMC for Seaboard
This adds the required GPIO and pinmux configuration to make eMMC / SD work
on Seaboard.
Signed-off-by: Simon Glass <sjg@chromium.org>
Tested-by: Tom Warren <twarren@nvidia.com>
Diffstat (limited to 'board/nvidia/harmony/harmony.c')
| -rw-r--r-- | board/nvidia/harmony/harmony.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/board/nvidia/harmony/harmony.c b/board/nvidia/harmony/harmony.c index f1ab050..cbb30d6 100644 --- a/board/nvidia/harmony/harmony.c +++ b/board/nvidia/harmony/harmony.c @@ -24,6 +24,9 @@ #include <common.h> #include <asm/io.h> #include <asm/arch/tegra2.h> +#ifdef CONFIG_TEGRA2_MMC +#include <mmc.h> +#endif /* * Routine: gpio_config_uart @@ -32,3 +35,26 @@ void gpio_config_uart(void) { } + +#ifdef CONFIG_TEGRA2_MMC +/* + * Routine: gpio_config_mmc + * Description: Set GPIOs for SD card + */ +void gpio_config_mmc(void) +{ + /* Not implemented for now */ +} + +/* this is a weak define that we are overriding */ +int board_mmc_getcd(u8 *cd, struct mmc *mmc) +{ + debug("board_mmc_getcd called\n"); + /* + * Hard-code CD presence for now. Need to add GPIO inputs + * for Harmony + */ + *cd = 1; + return 0; +} +#endif |