diff --git a/configs/rastaban_defconfig b/configs/rastaban_defconfig
index 7fdd6dd..e9ed675 100644
--- a/configs/rastaban_defconfig
+++ b/configs/rastaban_defconfig
@@ -17,6 +17,7 @@
 CONFIG_SPL_SPI_SUPPORT=y
 CONFIG_DEFAULT_DEVICE_TREE="am335x-draco"
 CONFIG_ENV_VARS_UBOOT_CONFIG=y
+CONFIG_NR_DRAM_BANKS=1
 CONFIG_BOOTDELAY=3
 CONFIG_SYS_CONSOLE_INFO_QUIET=y
 # CONFIG_DISPLAY_BOARDINFO is not set