ARM:AM33XX: Add SPL support for AM335X EVM

This patch is added to support SPL feature on AM335X
platform. In this patch, MMC1 is configured as boot
device for SPL and support for other devices will be
added in the next patch series.

Signed-off-by: Chandan Nath <chandan.nath@ti.com>
Signed-off-by: Tom Rini <trini@ti.com>
Acked-by: Igor Grinberg <grinberg@compulab.co.il>
diff --git a/arch/arm/include/asm/omap_common.h b/arch/arm/include/asm/omap_common.h
index 1ec651b..efbf646 100644
--- a/arch/arm/include/asm/omap_common.h
+++ b/arch/arm/include/asm/omap_common.h
@@ -62,6 +62,11 @@
 #define BOOT_DEVICE_MMC2	5 /*emmc*/
 #define BOOT_DEVICE_MMC1	6
 #define BOOT_DEVICE_XIPWAIT	7
+#elif defined(CONFIG_AM33XX)	/* AM33XX */
+#define BOOT_DEVICE_NAND	5
+#define BOOT_DEVICE_MMC1	8
+#define BOOT_DEVICE_MMC2	0
+#define BOOT_DEVICE_UART	65
 #endif
 
 /* Boot type */