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2020-12-31soc/mediatek/mt8192: Do dramc duty calibrationHuayang Duan
Signed-off-by: Huayang Duan <huayang.duan@mediatek.com> Change-Id: I317451e41774e983c07566dc71c7ba8833c7f55e Reviewed-on: https://review.coreboot.org/c/coreboot/+/44710 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Yu-Ping Wu <yupingso@google.com>
2020-12-31soc/mediatek/mt8192: Add dramc 8 phase calibrationHuayang Duan
To get better PI linearity, perform 8 phase calibration to do MCK 0/180/45 training and select the best PI settings. Signed-off-by: Huayang Duan <huayang.duan@mediatek.com> Change-Id: Ib4ccaa8d43b8382cbc64cf82de86ad1ac16cb89a Reviewed-on: https://review.coreboot.org/c/coreboot/+/44709 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Yu-Ping Wu <yupingso@google.com>
2020-12-31soc/mediatek/mt8192: Update initial settings of dramcHuayang Duan
Signed-off-by: Huayang Duan <huayang.duan@mediatek.com> Change-Id: I08326cd1e6f7415d3a91d1591678e1b2c52c6781 Reviewed-on: https://review.coreboot.org/c/coreboot/+/44708 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Yu-Ping Wu <yupingso@google.com>
2020-12-22soc/mediatek/mt8192: Do dramc software impedance calibrationHuayang Duan
Signed-off-by: Huayang Duan <huayang.duan@mediatek.com> Change-Id: I2c6ffe885717997540a0a9721310e355a3b6a87d Reviewed-on: https://review.coreboot.org/c/coreboot/+/44704 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Yu-Ping Wu <yupingso@google.com>