Signed-off-by: Lei Wen leiwen@marvell.com --- Changelog: V2: remove magic number, and replace it by macro definition and structure respectively
board/Marvell/dkb/dkb.c | 43 +++++++++++++++++++++++++++++++++++++++++++ 1 files changed, 43 insertions(+), 0 deletions(-)
diff --git a/board/Marvell/dkb/dkb.c b/board/Marvell/dkb/dkb.c index 00f73e7..4a9abee 100644 --- a/board/Marvell/dkb/dkb.c +++ b/board/Marvell/dkb/dkb.c @@ -24,8 +24,12 @@
#include <common.h> #include <mvmfp.h> +#include <i2c.h> #include <asm/arch/mfp.h> #include <asm/arch/cpu.h> +#ifdef CONFIG_GENERIC_MMC +#include <sdhci.h> +#endif
DECLARE_GLOBAL_DATA_PTR;
@@ -40,6 +44,20 @@ int board_early_init_f(void) MFP53_CI2C_SCL, MFP54_CI2C_SDA,
+ /* MMC1 */ + MFP_MMC1_DAT7, + MFP_MMC1_DAT6, + MFP_MMC1_DAT5, + MFP_MMC1_DAT4, + MFP_MMC1_DAT3, + MFP_MMC1_DAT2, + MFP_MMC1_DAT1, + MFP_MMC1_DAT0, + MFP_MMC1_CMD, + MFP_MMC1_CLK, + MFP_MMC1_CD, + MFP_MMC1_WP, + MFP_EOC /*End of configureation*/ }; /* configure MFP's */ @@ -56,3 +74,28 @@ int board_init(void) gd->bd->bi_boot_params = panth_sdram_base(0) + 0x100; return 0; } + +#ifdef CONFIG_GENERIC_MMC +#define I2C_SLAVE_ADDR 0x34 +#define LDO13_REG 0x28 +#define LDO_V30 0x6 +#define LDO_VOLTAGE(x) ((x & 0x7) << 1) +#define LDO_EN 0x1 +int board_mmc_init(bd_t *bd) +{ + ulong mmc_base_address[CONFIG_SYS_MMC_NUM] = CONFIG_SYS_MMC_BASE; + u8 i, data; + + /* set LDO 13 to 3.0v */ + data = LDO_VOLTAGE(LDO_V30) | LDO_EN; + i2c_write(I2C_SLAVE_ADDR, LDO13_REG, 1, &data, 1); + + for (i = 0; i < CONFIG_SYS_MMC_NUM; i++) { + if (mv_sdh_init(mmc_base_address[i], 0, 0, + SDHCI_QUIRK_32BIT_DMA_ADDR)) + return 1; + } + + return 0; +} +#endif