diff --git a/configs/rock2_defconfig b/configs/rock2_defconfig
index e24ff91..f1e009a 100644
--- a/configs/rock2_defconfig
+++ b/configs/rock2_defconfig
@@ -1,13 +1,13 @@
 CONFIG_ARM=y
 CONFIG_ARCH_ROCKCHIP=y
 CONFIG_SYS_TEXT_BASE=0x00000000
+CONFIG_NR_DRAM_BANKS=1
 CONFIG_ENV_OFFSET=0x3F8000
 CONFIG_SPL_TEXT_BASE=0xff704000
 CONFIG_ROCKCHIP_RK3288=y
 CONFIG_SPL_ROCKCHIP_BACK_TO_BROM=y
 CONFIG_TARGET_ROCK2=y
 CONFIG_SPL_STACK_R_ADDR=0x80000
-CONFIG_NR_DRAM_BANKS=1
 CONFIG_DEBUG_UART_BASE=0xff690000
 CONFIG_DEBUG_UART_CLOCK=24000000
 CONFIG_DEFAULT_DEVICE_TREE="rk3288-rock2-square"