Hello Julius Werner, You-Cheng Syu, Tristan Hsieh, Hung-Te Lin, build bot (Jenkins), Patrick Georgi, Martin Roth,
I'd like you to reexamine a change. Please visit
https://review.coreboot.org/c/coreboot/+/32243
to look at the new patch set (#4).
Change subject: mediatek/mt8183: support SAMSUNG and MICRON EMCP LPDDR4X DDR bootup ......................................................................
mediatek/mt8183: support SAMSUNG and MICRON EMCP LPDDR4X DDR bootup
support SAMSUNG KMDP6001DA-B425 EMCP LPDDR4X DDR supprot MICRON MT29VZZZAD8DQKSL EMCP LPDDR4X DDR
from the calibration log of MICRON MT29VZZZAD8DQKSL, we found the begin pass range of RX window early than other DDR type. change the DQS starting offset to increase the scan range of RX window.
BUG=b:80501386 BRANCH=none TEST=Boots correctly on EMCP DRAM
Change-Id: I5fcc8673a2fbd7ec3a8776ab61c57f8903ddda20 Signed-off-by: Huayang Duan huayang.duan@mediatek.com --- M src/mainboard/google/kukui/sdram_configs.c M src/mainboard/google/kukui/sdram_params/Makefile.inc A src/mainboard/google/kukui/sdram_params/sdram-lpddr4x-KMDP6001DA-B425-4GB.c A src/mainboard/google/kukui/sdram_params/sdram-lpddr4x-MT29VZZZAD8DQKSL-4GB.c M src/soc/mediatek/mt8183/dramc_pi_calibration_api.c 5 files changed, 87 insertions(+), 1 deletion(-)
git pull ssh://review.coreboot.org:29418/coreboot refs/changes/43/32243/4