diff --git a/configs/cad_defconfig b/configs/cad_defconfig
index 70bb057d21e4834589f831fbbdda9b6cc103cefe..e6b307901e6467478eac109956a1375aff4b7ebf 100644
--- a/configs/cad_defconfig
+++ b/configs/cad_defconfig
@@ -4,6 +4,7 @@ CONFIG_SYS_TEXT_BASE=0x17800000
 CONFIG_TARGET_CAD=y
 CONFIG_FEC_MAC_FUSE=y
 CONFIG_ENV_VARS_UBOOT_CONFIG=y
+CONFIG_NR_DRAM_BANKS=1
 CONFIG_SYS_EXTRA_OPTIONS="IMX_CONFIG=board/boundary/cad/cad.cfg,MX6S,DDR_MB=1024,DEFCONFIG=\"cad\""
 CONFIG_BOOTDELAY=3
 CONFIG_SYS_CONSOLE_OVERWRITE_ROUTINE=y