diff --git a/configs/firefly-rk3288_defconfig b/configs/firefly-rk3288_defconfig
index 530e476..534358f 100644
--- a/configs/firefly-rk3288_defconfig
+++ b/configs/firefly-rk3288_defconfig
@@ -1,11 +1,11 @@
 CONFIG_ARM=y
 CONFIG_ARCH_ROCKCHIP=y
 CONFIG_SYS_TEXT_BASE=0x01000000
+CONFIG_NR_DRAM_BANKS=1
 CONFIG_ENV_OFFSET=0x3F8000
 CONFIG_ROCKCHIP_RK3288=y
 CONFIG_TARGET_FIREFLY_RK3288=y
 CONFIG_SPL_STACK_R_ADDR=0x80000
-CONFIG_NR_DRAM_BANKS=1
 CONFIG_SPL_SIZE_LIMIT=262144
 CONFIG_DEBUG_UART_BASE=0xff690000
 CONFIG_DEBUG_UART_CLOCK=24000000