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authorSandeep Paulraj <s-paulraj@ti.com>2010-12-18 18:14:49 -0500
committerAlbert Aribaud <albert.aribaud@free.fr>2011-02-02 00:54:44 +0100
commit073eacf0c6e453e5ce0704f9a37ca2bbfbea4ad5 (patch)
tree35fa15c60dbe5ffd0a301b9cbf3f1748a89e5de3 /board/davinci
parent57418d2139f032f9dae8cea38917aa90fdd673d8 (diff)
downloadu-boot-linaro-stable-073eacf0c6e453e5ce0704f9a37ca2bbfbea4ad5.tar.gz
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>
Diffstat (limited to 'board/davinci')
-rw-r--r--board/davinci/dm355evm/dm355evm.c41
1 files changed, 41 insertions, 0 deletions
diff --git a/board/davinci/dm355evm/dm355evm.c b/board/davinci/dm355evm/dm355evm.c
index b9260b887..112851a24 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