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 c235314..b4aa3f9 100644
--- a/plat/rockchip/rk3399/drivers/dram/dfs.c
+++ b/plat/rockchip/rk3399/drivers/dram/dfs.c
@@ -1017,6 +1017,7 @@
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);
}
}