diff --git a/configs/microblaze-generic_defconfig b/configs/microblaze-generic_defconfig
index 34559b7..6d6d4b4 100644
--- a/configs/microblaze-generic_defconfig
+++ b/configs/microblaze-generic_defconfig
@@ -10,6 +10,7 @@
 CONFIG_XILINX_MICROBLAZE0_USE_DIV=1
 CONFIG_XILINX_MICROBLAZE0_USE_HW_MUL=1
 CONFIG_DEFAULT_DEVICE_TREE="microblaze-generic"
+CONFIG_NR_DRAM_BANKS=1
 CONFIG_FIT=y
 CONFIG_FIT_VERBOSE=y
 CONFIG_BOOTDELAY=-1