diff --git a/arch/arm/include/asm/arch-rockchip/sdram_common.h b/arch/arm/include/asm/arch-rockchip/sdram_common.h
index 9cd9f3b969..f5c99fea8b 100644
--- a/arch/arm/include/asm/arch-rockchip/sdram_common.h
+++ b/arch/arm/include/asm/arch-rockchip/sdram_common.h
@@ -113,6 +113,9 @@ struct sdram_base_params {
 				     (4 + 2 * (ch)); \
 		} while (0)
 
+#define SYS_REG_CS1_COL_SHIFT(ch)	(0 + 2 * (ch))
+#define SYS_REG_ENC_CS1_COL(n, ch)      (((n) - 9) << SYS_REG_CS1_COL_SHIFT(ch))
+
 /* Get sdram size decode from reg */
 size_t rockchip_sdram_size(phys_addr_t reg);
 
diff --git a/drivers/ram/rockchip/sdram_rk3399.c b/drivers/ram/rockchip/sdram_rk3399.c
index 1222da39c2..0f28163d6e 100644
--- a/drivers/ram/rockchip/sdram_rk3399.c
+++ b/drivers/ram/rockchip/sdram_rk3399.c
@@ -1101,6 +1101,7 @@ static void dram_all_config(struct dram_info *dram,
 		if (info->cap_info.cs1_row)
 			SYS_REG_ENC_CS1_ROW(info->cap_info.cs1_row, sys_reg2,
 					    sys_reg3, channel);
+		sys_reg3 |= SYS_REG_ENC_CS1_COL(info->cap_info.col, channel);
 
 		ddr_msch_regs = dram->chan[channel].msch;
 		noc_timing = &params->ch[channel].noc_timings;