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>
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