Attention is currently required from: Hung-Te Lin, Jarried Lin, Jason-jh Lin.
Jason-jh Lin has uploaded a new patch set (#5) to the change originally created by Jarried Lin. ( https://review.coreboot.org/c/coreboot/+/86027?usp=email )
Change subject: soc/mediatek/mt8196: Add GCE ddren sel control to mminfra ......................................................................
soc/mediatek/mt8196: Add GCE ddren sel control to mminfra
MMINFRA_GCE_DDREN_SEL is a setting for switching the DRAM transaction ACK from SPM: 0, non-SPM: 0x1.
In MT8196, SPM has masked all the DDR requests, so this setting should be set to non-SPM whenever mminfra is powering on. Otherwise, GCE will hang when accessing DRAM.
BUG=b:379039600 TEST=boot up ok, GCE can access DRAM continuously
Change-Id: I30309b0426f803e28858eb15652a649927f94c7e Signed-off-by: Jason-jh Lin jason-jh.lin@mediatek.corp-partner.google.com --- M src/soc/mediatek/mt8196/include/soc/mminfra.h M src/soc/mediatek/mt8196/mminfra.c 2 files changed, 3 insertions(+), 0 deletions(-)
git pull ssh://review.coreboot.org:29418/coreboot refs/changes/27/86027/5