devkit8000: Add SPL_OS for MMC support

Signed-off-by: Tom Rini <trini@ti.com>

include/configs/devkit8000.h

@@ -360,6 +360,14 @@
 #define CONFIG_CMD_SPL_NAND_OFS (CONFIG_SYS_NAND_SPL_KERNEL_OFFS+\
 					0x400000)
 #define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x280000
+
+#define CONFIG_SPL_FAT_LOAD_KERNEL_NAME		"uImage"
+#define CONFIG_SPL_FAT_LOAD_ARGS_NAME		"args"
+
+#define CONFIG_SYS_MMCSD_RAW_MODE_KERNEL_SECTOR	0x500 /* address 0xa0000 */
+#define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTOR	0x8   /* address 0x1000 */
+#define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTORS	8     /* 4KB */
+
 #define CONFIG_SYS_SPL_ARGS_ADDR        (PHYS_SDRAM_1 + 0x100)
 
 #endif /* __CONFIG_H */