diff --git a/plat/rockchip/rk3399/drivers/dram/dfs.c b/plat/rockchip/rk3399/drivers/dram/dfs.c
index c2353141408c578cab71d617860cdbfa114eaf5f..b4aa3f9f258d8e739a6794748e1c1e067ab1c0e2 100644
--- a/plat/rockchip/rk3399/drivers/dram/dfs.c
+++ b/plat/rockchip/rk3399/drivers/dram/dfs.c
@@ -1017,6 +1017,7 @@ static void gen_rk3399_enable_training(uint32_t ch_cnt, uint32_t nmhz)
 		for (i = 0; i < ch_cnt; i++) {
 			mmio_clrsetbits_32(CTL_REG(i, 305), 1 << 16, tmp << 16);
 			mmio_clrsetbits_32(CTL_REG(i, 71), 1, tmp);
+			mmio_clrsetbits_32(CTL_REG(i, 70), 1 << 8, 1 << 8);
 		}
 }