usb : musb : Enabling USB MSC support for DM6446 (TI DaVinci) platform

Enabling USB MSC support for DM6446 (TI DaVinci) platform in the
configuration file.

Signed-off-by: Ravi Babu <ravibabu@ti.com>
Signed-off-by: Swaminathan S <swami.iyer@ti.com>
Signed-off-by: Thomas Abraham <t-abraham@ti.com>
Signed-off-by: Ajay Kumar Gupta <ajay.gupta@ti.com>
Signed-off-by: Remy Bohmer <linux@bohmer.net>

include/configs/davinci_dvevm.h

@@ -171,6 +171,8 @@
 #define CONFIG_SYS_LONGHELP
 #define CONFIG_CRC32_VERIFY
 #define CONFIG_MX_CYCLIC
+#define CONFIG_MUSB_HCD
+#define CONFIG_USB_DAVINCI
 /*===================*/
 /* Linux Information */
 /*===================*/
@@ -203,6 +205,22 @@
 #else
 #error "Either CONFIG_SYS_USE_NAND or CONFIG_SYS_USE_NOR _MUST_ be defined !!!"
 #endif
+/*==========================*/
+/* USB MSC support (if any) */
+/*==========================*/
+#ifdef CONFIG_USB_DAVINCI
+#define CONFIG_CMD_USB
+#ifdef CONFIG_MUSB_HCD
+#define CONFIG_USB_STORAGE
+#define CONFIG_CMD_STORAGE
+#define CONFIG_CMD_FAT
+#define CONFIG_DOS_PARTITION
+#endif
+#ifdef CONFIG_USB_KEYBOARD
+#define CONFIG_SYS_USB_EVENT_POLL
+#define CONFIG_PREBOOT "usb start"
+#endif
+#endif
 /*=======================*/
 /* KGDB support (if any) */
 /*=======================*/