diff --git a/configs/bt2_2g_defconfig b/configs/bt2_2g_defconfig
index 96eaf0603d3fceade8a523d77f5ddcacac2ce165..229e8eafb36dba40f73d26f9114eec03af7d5ecd 100644
--- a/configs/bt2_2g_defconfig
+++ b/configs/bt2_2g_defconfig
@@ -3,6 +3,7 @@ CONFIG_ARCH_MX6=y
 CONFIG_SYS_TEXT_BASE=0x17800000
 CONFIG_TARGET_BT2=y
 CONFIG_ENV_VARS_UBOOT_CONFIG=y
+CONFIG_NR_DRAM_BANKS=1
 CONFIG_SYS_EXTRA_OPTIONS="IMX_CONFIG=board/boundary/bt2/bt2g.cfg,MX6Q,DDR_MB=2048,DEFCONFIG=\"bt2_2g\""
 CONFIG_BOOTDELAY=3
 CONFIG_SYS_CONSOLE_OVERWRITE_ROUTINE=y
diff --git a/configs/bt2_4g_defconfig b/configs/bt2_4g_defconfig
index 0074a4c17731ed44b2d0a4d626e1f3dcde41a26b..e059df37c5a8ff39587cb88e28a92d0fb2153cea 100644
--- a/configs/bt2_4g_defconfig
+++ b/configs/bt2_4g_defconfig
@@ -3,6 +3,7 @@ CONFIG_ARCH_MX6=y
 CONFIG_SYS_TEXT_BASE=0x17800000
 CONFIG_TARGET_BT2=y
 CONFIG_ENV_VARS_UBOOT_CONFIG=y
+CONFIG_NR_DRAM_BANKS=1
 CONFIG_SYS_EXTRA_OPTIONS="IMX_CONFIG=board/boundary/bt2/bt4g.cfg,MX6Q,DDR_MB=3840,DEFCONFIG=\"bt2_4g\""
 CONFIG_BOOTDELAY=3
 CONFIG_SYS_CONSOLE_OVERWRITE_ROUTINE=y