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| author | Marek Vasut <marex@denx.de> | 2013-01-22 15:01:05 +0000 |
|---|---|---|
| committer | Stefano Babic <sbabic@denx.de> | 2013-01-28 11:43:01 +0100 |
| commit | 13b1ebdec649dbab0d0f8653e088f2df89c031e3 (patch) | |
| tree | 5f2be3cd2138e9462b37318b6a3463a92ea19df3 /board/olimex/mx23_olinuxino/mx23_olinuxino.c | |
| parent | e5b380ac68c86ec8c579421658152b1a90828c17 (diff) | |
| download | u-boot-imx-13b1ebdec649dbab0d0f8653e088f2df89c031e3.zip u-boot-imx-13b1ebdec649dbab0d0f8653e088f2df89c031e3.tar.gz u-boot-imx-13b1ebdec649dbab0d0f8653e088f2df89c031e3.tar.bz2 | |
mxs: mmc: mx23_olinuxino: Add MMC support
Add support for the MMC attached to SSP1.
Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Otavio Salvador <otavio@ossystems.com.br>
Cc: Fabio Estevam <fabio.estevam@freescale.com>
Cc: Stefano Babic <sbabic@denx.de>
Diffstat (limited to 'board/olimex/mx23_olinuxino/mx23_olinuxino.c')
| -rw-r--r-- | board/olimex/mx23_olinuxino/mx23_olinuxino.c | 22 |
1 files changed, 21 insertions, 1 deletions
diff --git a/board/olimex/mx23_olinuxino/mx23_olinuxino.c b/board/olimex/mx23_olinuxino/mx23_olinuxino.c index 2fcad26..6a6053b 100644 --- a/board/olimex/mx23_olinuxino/mx23_olinuxino.c +++ b/board/olimex/mx23_olinuxino/mx23_olinuxino.c @@ -23,7 +23,10 @@ */ #include <common.h> +#include <asm/io.h> +#include <asm/arch/iomux-mx23.h> #include <asm/arch/imx-regs.h> +#include <asm/arch/clock.h> #include <asm/arch/sys_proto.h> DECLARE_GLOBAL_DATA_PTR; @@ -33,7 +36,12 @@ DECLARE_GLOBAL_DATA_PTR; */ int board_early_init_f(void) { - /* SSP clock init will come here soon. */ + /* IO0 clock at 480MHz */ + mxs_set_ioclk(MXC_IOCLK0, 480000); + + /* SSP0 clock at 96MHz */ + mxs_set_sspclk(MXC_SSPCLK0, 96000, 0); + return 0; } @@ -42,6 +50,18 @@ int dram_init(void) return mxs_dram_init(); } +#ifdef CONFIG_CMD_MMC +static int mx23_olx_mmc_cd(int id) +{ + return 1; /* Card always present */ +} + +int board_mmc_init(bd_t *bis) +{ + return mxsmmc_initialize(bis, 0, NULL, mx23_olx_mmc_cd); +} +#endif + int board_init(void) { /* Adress of boot parameters */ |