huayang duan has uploaded this change for review.
mainboard/google/kukui: Restore vcore to default voltage after DRAM calibration
DRAM calibration will set vcore to different voltage for different frequency,
after DRAM calibration should restore vcore to default volatge
BRANCH=none
BUG=none
TEST=bootup pass
Change-Id: Ia87b4ac78a32dbd4c4ab52e84d307cb46525afa1
Signed-off-by: Huayang Duan <huayang.duan@mediatek.com>
---
M src/mainboard/google/kukui/romstage.c
1 file changed, 3 insertions(+), 0 deletions(-)
git pull ssh://review.coreboot.org:29418/coreboot refs/changes/24/37924/1
diff --git a/src/mainboard/google/kukui/romstage.c b/src/mainboard/google/kukui/romstage.c
index 2b7dd6a..a34b35e 100644
--- a/src/mainboard/google/kukui/romstage.c
+++ b/src/mainboard/google/kukui/romstage.c
@@ -74,5 +74,8 @@
pmic_init_scp_voltage();
rtc_boot();
mt_mem_init(&dparam_ops);
+
+ /* after DRAM calibration, restore vcore voltage to default setting */
+ pmic_set_vcore_vol(800000);
mtk_mmu_after_dram();
}
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