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authorNobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>2014-12-03 15:30:30 +0900
committerNobuhiro Iwamatsu <iwamatsu@nigauri.org>2014-12-10 14:32:22 +0900
commit2b8c0814f88fa2d6fd8a1ac994e4396b39a0eac8 (patch)
treef05d7feb055b28596d9d81718d293919a13de5b2 /board/renesas
parentd7916b1d38c20a55ca7248742dd0bdf049deb7e4 (diff)
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arm: rmobile: alt: Add support MMC and MMC command
Alt board has been connected to eMMC of 8GB to MMC port. This enables MMC port and MMC command. Signed-off-by: Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com> Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
Diffstat (limited to 'board/renesas')
-rw-r--r--board/renesas/alt/alt.c19
1 files changed, 19 insertions, 0 deletions
diff --git a/board/renesas/alt/alt.c b/board/renesas/alt/alt.c
index c794d43..8cc17e9 100644
--- a/board/renesas/alt/alt.c
+++ b/board/renesas/alt/alt.c
@@ -16,6 +16,7 @@
#include <asm/gpio.h>
#include <asm/arch/rmobile.h>
#include <asm/arch/rcar-mstp.h>
+#include <asm/arch/mmc.h>
#include <netdev.h>
#include <miiphy.h>
#include <i2c.h>
@@ -42,6 +43,7 @@ void s_init(void)
#define SCIF2_MSTP719 (1 << 19)
#define ETHER_MSTP813 (1 << 13)
#define IIC1_MSTP323 (1 << 23)
+#define MMC0_MSTP315 (1 << 15)
int board_early_init_f(void)
{
@@ -57,6 +59,10 @@ int board_early_init_f(void)
/* IIC1 / sh-i2c ch1 */
mstp_clrbits_le32(MSTPSR3, SMSTPCR3, IIC1_MSTP323);
+#ifdef CONFIG_SH_MMCIF
+ /* MMC */
+ mstp_clrbits_le32(MSTPSR3, SMSTPCR3, MMC0_MSTP315);
+#endif
return 0;
}
@@ -120,6 +126,19 @@ int board_eth_init(bd_t *bis)
#endif
}
+int board_mmc_init(bd_t *bis)
+{
+ int ret = 0;
+
+#ifdef CONFIG_SH_MMCIF
+ gpio_request(GPIO_GP_4_31, NULL);
+ gpio_set_value(GPIO_GP_4_31, 1);
+
+ ret = mmcif_mmc_init();
+#endif
+ return ret;
+}
+
int dram_init(void)
{
gd->ram_size = CONFIG_SYS_SDRAM_SIZE;