diff --git a/arch/arm/mach-rockchip/rk3036/sdram_rk3036.c b/arch/arm/mach-rockchip/rk3036/sdram_rk3036.c
index 7a05e310d7..e3ca870074 100644
--- a/arch/arm/mach-rockchip/rk3036/sdram_rk3036.c
+++ b/arch/arm/mach-rockchip/rk3036/sdram_rk3036.c
@@ -701,15 +701,19 @@ finish:
 static void sdram_all_config(struct rk3036_sdram_priv *priv)
 {
 	u32 os_reg = 0;
+	u32 cs1_row = 0;
 	struct rk3036_ddr_config config = priv->ddr_config;
 
+	if (config.rank > 1)
+		cs1_row = config.cs1_row - 13;
+
 	os_reg = config.ddr_type << DDR_TYPE_SHIFT |
 			0 << DDR_CHN_CNT_SHIFT |
 			(config.rank - 1) << DDR_RANK_CNT_SHIFT |
 			(config.col - 1) << DDR_COL_SHIFT |
 			(config.bank == 3 ? 0 : 1) << DDR_BANK_SHIFT |
 			(config.cs0_row - 13) << DDR_CS0_ROW_SHIFT |
-			(config.cs1_row - 13) << DDR_CS1_ROW_SHIFT |
+			cs1_row << DDR_CS1_ROW_SHIFT |
 			1 << DDR_BW_SHIFT | config.bw << DDR_DIE_BW_SHIFT;
 	writel(os_reg, &priv->grf->os_reg[1]);
 }