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| author | Sandeep Paulraj <s-paulraj@ti.com> | 2010-12-18 18:14:49 -0500 |
|---|---|---|
| committer | Albert Aribaud <albert.aribaud@free.fr> | 2011-02-02 00:54:44 +0100 |
| commit | 073eacf0c6e453e5ce0704f9a37ca2bbfbea4ad5 (patch) | |
| tree | 35fa15c60dbe5ffd0a301b9cbf3f1748a89e5de3 | |
| parent | 57418d2139f032f9dae8cea38917aa90fdd673d8 (diff) | |
| download | u-boot-imx-073eacf0c6e453e5ce0704f9a37ca2bbfbea4ad5.zip u-boot-imx-073eacf0c6e453e5ce0704f9a37ca2bbfbea4ad5.tar.gz u-boot-imx-073eacf0c6e453e5ce0704f9a37ca2bbfbea4ad5.tar.bz2 | |
DaVinci DM355: Adding MMC/SD support for DM355 EVM
The patch adds support for MMC/SD in the DM355 EVM
Signed-off-by: Sandeep Paulraj <s-paulraj@ti.com>
| -rw-r--r-- | board/davinci/dm355evm/dm355evm.c | 41 | ||||
| -rw-r--r-- | include/configs/davinci_dm355evm.h | 22 |
2 files changed, 63 insertions, 0 deletions
diff --git a/board/davinci/dm355evm/dm355evm.c b/board/davinci/dm355evm/dm355evm.c index b9260b8..112851a 100644 --- a/board/davinci/dm355evm/dm355evm.c +++ b/board/davinci/dm355evm/dm355evm.c @@ -25,6 +25,10 @@ #include <asm/arch/davinci_misc.h> #include <net.h> #include <netdev.h> +#ifdef CONFIG_DAVINCI_MMC +#include <mmc.h> +#include <asm/arch/sdmmc_defs.h> +#endif DECLARE_GLOBAL_DATA_PTR; @@ -114,3 +118,40 @@ int board_nand_init(struct nand_chip *nand) } #endif + +#ifdef CONFIG_DAVINCI_MMC +static struct davinci_mmc mmc_sd0 = { + .reg_base = (struct davinci_mmc_regs *)DAVINCI_MMC_SD0_BASE, + .input_clk = 108000000, + .host_caps = MMC_MODE_4BIT, + .voltages = MMC_VDD_32_33 | MMC_VDD_33_34, + .version = MMC_CTLR_VERSION_1, +}; + +#ifdef CONFIG_DAVINCI_MMC_SD1 +static struct davinci_mmc mmc_sd1 = { + .reg_base = (struct davinci_mmc_regs *)DAVINCI_MMC_SD1_BASE, + .input_clk = 108000000, + .host_caps = MMC_MODE_4BIT, + .voltages = MMC_VDD_32_33 | MMC_VDD_33_34, + .version = MMC_CTLR_VERSION_1, +}; +#endif + +int board_mmc_init(bd_t *bis) +{ + int err; + + /* Add slot-0 to mmc subsystem */ + err = davinci_mmc_init(bis, &mmc_sd0); + if (err) + return err; + +#ifdef CONFIG_DAVINCI_MMC_SD1 + /* Add slot-1 to mmc subsystem */ + err = davinci_mmc_init(bis, &mmc_sd1); +#endif + + return err; +} +#endif diff --git a/include/configs/davinci_dm355evm.h b/include/configs/davinci_dm355evm.h index 90f8e7c..56d0ac9 100644 --- a/include/configs/davinci_dm355evm.h +++ b/include/configs/davinci_dm355evm.h @@ -76,6 +76,13 @@ #define CONFIG_SYS_MAX_NAND_DEVICE 1 #define CONFIG_SYS_NAND_MAX_CHIPS 2 +/* SD/MMC */ +#define CONFIG_MMC +#define CONFIG_GENERIC_MMC +#define CONFIG_DAVINCI_MMC +#define CONFIG_DAVINCI_MMC_SD1 +#define CONFIG_MMC_MBLOCK + /* USB: OTG connector */ /* NYET -- #define CONFIG_USB_DAVINCI */ @@ -93,6 +100,13 @@ #define CONFIG_CMD_PING #define CONFIG_CMD_SAVES +#ifdef CONFIG_MMC +#define CONFIG_DOS_PARTITION +#define CONFIG_CMD_EXT2 +#define CONFIG_CMD_FAT +#define CONFIG_CMD_MMC +#endif + #ifdef CONFIG_NAND_DAVINCI #define CONFIG_CMD_MTDPARTS #define CONFIG_MTD_PARTITIONS @@ -134,6 +148,14 @@ #undef CONFIG_ENV_IS_IN_FLASH #endif +#if defined(CONFIG_MMC) && !defined(CONFIG_ENV_IS_IN_NAND) +#define CONFIG_CMD_ENV +#define CONFIG_ENV_SIZE (16 << 10) /* 16 KiB */ +#define CONFIG_ENV_OFFSET (51 << 9) /* Sector 51 */ +#define CONFIG_ENV_IS_IN_MMC +#undef CONFIG_ENV_IS_IN_FLASH +#endif + #define CONFIG_BOOTDELAY 5 #define CONFIG_BOOTCOMMAND \ "dhcp;bootm" |