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...@renesas.com>
---
board/renesas/alt/alt.c | 19 +++++++++++++++++++
include/configs/alt.h | 9 +++++++++
2 files changed, 28 insertions(+)
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;
diff --git a/include/configs/alt.h b/include/configs/alt.h
index d116920..58eac31 100644
--- a/include/configs/alt.h
+++ b/include/configs/alt.h
@@ -95,6 +95,15 @@
#define CONFIG_USB_EHCI_RMOBILE
#define CONFIG_USB_MAX_CONTROLLER_COUNT 2
+/* MMCIF */
+#define CONFIG_MMC
+#define CONFIG_GENERIC_MMC
+#define CONFIG_CMD_MMC
+
+#define CONFIG_SH_MMCIF
+#define CONFIG_SH_MMCIF_ADDR 0xee200000
+#define CONFIG_SH_MMCIF_CLK 48000000
+
/* Module stop status bits */
/* INTC-RT */
#define CONFIG_SMSTP0_ENA 0x00400000
--
2.1.3
_______________________________________________
U-Boot mailing list
U-Boot@lists.denx.de
http://lists.denx.de/mailman/listinfo/u-boot
