arm: rmobile: alt: Add support USB and USB commands

This adds support for USB commands and USB storage device.
Signed-off-by: NYoshiyuki Ito <yoshiyuki.ito.ub@renesas.com>
Signed-off-by: NNobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
Signed-off-by: NNobuhiro Iwamatsu <iwamatsu@nigauri.org>

include/configs/alt.h

@@ -31,6 +31,7 @@
 #define CONFIG_CMD_DHCP
 #define CONFIG_CMD_NFS
 #define CONFIG_CMD_BOOTZ
+#define CONFIG_CMD_USB
 #define CONFIG_CMD_SF
 #define CONFIG_CMD_SPI
 
@@ -170,4 +171,10 @@
 
 #define CONFIG_SYS_I2C_POWERIC_ADDR 0x58 /* da9063 */
 
+/* USB */
+#define CONFIG_USB_STORAGE
+#define CONFIG_USB_EHCI
+#define CONFIG_USB_EHCI_RMOBILE
+#define CONFIG_USB_MAX_CONTROLLER_COUNT	2
+
 #endif /* __ALT_H */