diff options
| -rw-r--r-- | board/samsung/smdk5250/smdk5250.c | 39 |
1 files changed, 29 insertions, 10 deletions
diff --git a/board/samsung/smdk5250/smdk5250.c b/board/samsung/smdk5250/smdk5250.c index 698bc70fb..d70976db1 100644 --- a/board/samsung/smdk5250/smdk5250.c +++ b/board/samsung/smdk5250/smdk5250.c @@ -32,6 +32,7 @@ #include "setup.h" +unsigned int OmPin; DECLARE_GLOBAL_DATA_PTR; #ifdef CONFIG_SMC911X @@ -65,6 +66,18 @@ static int smc9115_pre_init(void) int board_init(void) { gd->bd->bi_boot_params = (PHYS_SDRAM_1 + 0x100UL); + + OmPin = readl(EXYNOS5_POWER_BASE + INFORM3_OFFSET); + + printf("\nChecking Boot Mode ..."); + if (OmPin == BOOT_MMCSD) { + printf(" SDMMC\n"); + } else if (OmPin == BOOT_EMMC_4_4) { + printf(" EMMC4.41\n"); + } else { + printf(" Please check OM_pin\n"); + } + return 0; } @@ -132,22 +145,28 @@ int checkboard(void) int board_mmc_init(bd_t *bis) { int err; - + + err = exynos_pinmux_config(PERIPH_ID_SDMMC0, PINMUX_FLAG_8BIT_MODE); + if (err) { + debug("SDMMC0 not configured\n"); + return err; + } + err = exynos_pinmux_config(PERIPH_ID_SDMMC2, PINMUX_FLAG_NONE); if (err) { debug("SDMMC2 not configured\n"); return err; } - err = exynos_dwmmc_init(2, 4); - - err = exynos_pinmux_config(PERIPH_ID_SDMMC0, PINMUX_FLAG_8BIT_MODE); - if (err) { - debug("SDMMC0 not configured\n"); - return err; - } - - err = exynos_dwmmc_init(0, 8); + if (OmPin == BOOT_EMMC_4_4) { + err = exynos_dwmmc_init(0, 8); + err = exynos_dwmmc_init(2, 4); + } else { + err = exynos_dwmmc_init(2, 4); + err = exynos_dwmmc_init(0, 8); + } + + err = exynos_dwmmc_init(0, 8); return err; } |