diff --git a/configs/ts4600_defconfig b/configs/ts4600_defconfig
index 91af6ce..8062532 100644
--- a/configs/ts4600_defconfig
+++ b/configs/ts4600_defconfig
@@ -5,6 +5,7 @@
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_TARGET_TS4600=y
 CONFIG_SPL=y
+CONFIG_NR_DRAM_BANKS=1
 CONFIG_FIT=y
 CONFIG_SYS_CONSOLE_IS_IN_ENV=y
 # CONFIG_DISPLAY_CPUINFO is not set