diff --git a/arch/arm/include/asm/mach-imx/sys_proto.h b/arch/arm/include/asm/mach-imx/sys_proto.h
index 5184e00..d518e03 100644
--- a/arch/arm/include/asm/mach-imx/sys_proto.h
+++ b/arch/arm/include/asm/mach-imx/sys_proto.h
@@ -81,7 +81,8 @@ enum imx6_bmode {
 	IMX6_BMODE_ESD,
 	IMX6_BMODE_MMC,
 	IMX6_BMODE_EMMC,
-	IMX6_BMODE_NAND,
+	IMX6_BMODE_NAND_MIN,
+	IMX6_BMODE_NAND_MAX = 0xf,
 };
 
 static inline u8 imx6_is_bmode_from_gpr9(void)
diff --git a/arch/arm/mach-imx/spl.c b/arch/arm/mach-imx/spl.c
index d0d1b73..723f51f 100644
--- a/arch/arm/mach-imx/spl.c
+++ b/arch/arm/mach-imx/spl.c
@@ -91,7 +91,7 @@ u32 spl_boot_device(void)
 	case IMX6_BMODE_EMMC:
 		return BOOT_DEVICE_MMC1;
 	/* NAND Flash: 8.5.2, Table 8-10 */
-	case IMX6_BMODE_NAND:
+	case IMX6_BMODE_NAND_MIN ... IMX6_BMODE_NAND_MAX:
 		return BOOT_DEVICE_NAND;
 	}
 	return BOOT_DEVICE_NONE;
diff --git a/board/engicam/common/board.c b/board/engicam/common/board.c
index f633c71..1bdd833 100644
--- a/board/engicam/common/board.c
+++ b/board/engicam/common/board.c
@@ -69,7 +69,7 @@ int board_late_init(void)
 #endif
 		env_set("modeboot", "mmcboot");
 		break;
-	case IMX6_BMODE_NAND:
+	case IMX6_BMODE_NAND_MIN ... IMX6_BMODE_NAND_MAX:
 		env_set("modeboot", "nandboot");
 		break;
 	default: