sunxi: MUSB gadget config provisions, with fastboot and USB mass storage support

This adds some config options to the sunxi-common config to enable the USB
download gadget and the fastboot and USB mass storage functions.

Signed-off-by: Paul Kocialkowski <contact@paulk.fr>
diff --git a/include/configs/sunxi-common.h b/include/configs/sunxi-common.h
index 7ed208c..edcacd5 100644
--- a/include/configs/sunxi-common.h
+++ b/include/configs/sunxi-common.h
@@ -329,6 +329,36 @@
 #define CONFIG_USB_MUSB_PIO_ONLY
 #endif
 
+#ifdef CONFIG_USB_MUSB_GADGET
+#define CONFIG_USB_GADGET
+#define CONFIG_USB_GADGET_DUALSPEED
+#define CONFIG_USB_GADGET_VBUS_DRAW	0
+
+#define CONFIG_USB_GADGET_DOWNLOAD
+#define CONFIG_USB_FUNCTION_FASTBOOT
+#define CONFIG_USB_FUNCTION_MASS_STORAGE
+#endif
+
+#ifdef CONFIG_USB_GADGET_DOWNLOAD
+#define CONFIG_G_DNL_VENDOR_NUM		0x1f3a
+#define CONFIG_G_DNL_PRODUCT_NUM	0x1010
+#define CONFIG_G_DNL_MANUFACTURER	"Allwinner Technology"
+#endif
+
+#ifdef CONFIG_USB_FUNCTION_FASTBOOT
+#define CONFIG_CMD_FASTBOOT
+#define CONFIG_FASTBOOT_BUF_ADDR	CONFIG_SYS_LOAD_ADDR
+#define CONFIG_FASTBOOT_BUF_SIZE	0x2000000
+
+#define CONFIG_FASTBOOT_FLASH
+#define CONFIG_FASTBOOT_FLASH_MMC_DEV	0
+#define CONFIG_EFI_PARTITION
+#endif
+
+#ifdef CONFIG_USB_FUNCTION_MASS_STORAGE
+#define CONFIG_CMD_USB_MASS_STORAGE
+#endif
+
 #ifdef CONFIG_USB_KEYBOARD
 #define CONFIG_CONSOLE_MUX
 #define CONFIG_PREBOOT