Armada100: gplugD: Add USB command support

This patch adds support for USB commands and USB storage device for
Marvell gplugD

Signed-off-by: Ajay Bhargav <ajay.bhargav@einfochips.com>

include/configs/gplugd.h

@@ -72,6 +72,7 @@
 #define CONFIG_CMD_I2C
 #define CONFIG_CMD_AUTOSCRIPT
 #undef CONFIG_CMD_FPGA
+#define CONFIG_CMD_USB
 
 /* Disable DCACHE */
 #define CONFIG_SYS_DCACHE_OFF
@@ -134,4 +135,15 @@
 #define CONFIG_CMD_EDITENV
 #define CONFIG_CMD_SAVEENV
 
+#ifdef CONFIG_CMD_USB
+#define CONFIG_USB_EHCI
+#define CONFIG_USB_EHCI_ARMADA100
+#define CONFIG_EHCI_IS_TDI
+#define CONFIG_USB_STORAGE
+#endif /* CONFIG_CMD_USB */
+
+#define CONFIG_DOS_PARTITION
+#define CONFIG_ISO_PARTITION
+#define CONFIG_SUPPORT_VFAT
+
 #endif	/* __CONFIG_GPLUGD_H */