From 68cb9ed0680a8197f0aeedc190eace2ffca62a0a Mon Sep 17 00:00:00 2001 From: Huayang Duan Date: Wed, 24 Jun 2020 09:11:24 +0800 Subject: soc/mediatek/mt8192: Save dramc shuffle result after calibration Signed-off-by: Huayang Duan Change-Id: Icfd0923d4bd34ebb082e00e87f262b0d908fe342 Reviewed-on: https://review.coreboot.org/c/coreboot/+/44714 Tested-by: build bot (Jenkins) Reviewed-by: Yu-Ping Wu --- src/soc/mediatek/mt8192/dramc_pi_main.c | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'src/soc/mediatek/mt8192/dramc_pi_main.c') diff --git a/src/soc/mediatek/mt8192/dramc_pi_main.c b/src/soc/mediatek/mt8192/dramc_pi_main.c index 0373c8212c..b4e6e1ae96 100644 --- a/src/soc/mediatek/mt8192/dramc_pi_main.c +++ b/src/soc/mediatek/mt8192/dramc_pi_main.c @@ -321,6 +321,11 @@ void init_dram(const struct dramc_data *dparam) get_dram_info_after_cal(&cali); dramc_ac_timing_optimize(&cali); + dramc_save_result_to_shuffle(DRAM_DFS_SHU0, cali.shu); + + /* for frequency switch in dramc_mode_reg_init phase */ + if (first_freq_k) + dramc_load_shuffle_to_dramc(cali.shu, DRAM_DFS_SHU1); first_freq_k = false; } -- cgit v1.2.3