rockchip: rk3399: enable CA training when do ddr dfs

For ddr dfs stable, We need to enable ddr CA training
when do ddr dfs.

Signed-off-by: Lin Huang <hl@rock-chips.com>

diff --git a/plat/rockchip/rk3399/drivers/dram/dfs.c b/plat/rockchip/rk3399/drivers/dram/dfs.c
index c2353141408c578cab71d617860cdbfa114eaf5f..b4aa3f9f258d8e739a6794748e1c1e067ab1c0e2 100644 (file)
--- 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);
                }
 }