Scott Chao has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/63682 )
Change subject: crota: limit dram speed at 4800 ......................................................................
crota: limit dram speed at 4800
BUG=b:229549930 BRANCH=none TEST=build and pass memory training
Signed-off-by: Scott Chao scott_chao@wistron.corp-partner.google.com Change-Id: I38f0006d478702afb382d30338f20b46641964ef --- M src/mainboard/google/brya/variants/crota/overridetree.cb 1 file changed, 2 insertions(+), 0 deletions(-)
git pull ssh://review.coreboot.org:29418/coreboot refs/changes/82/63682/1
diff --git a/src/mainboard/google/brya/variants/crota/overridetree.cb b/src/mainboard/google/brya/variants/crota/overridetree.cb index 23d7f3c..7a6b99e 100644 --- a/src/mainboard/google/brya/variants/crota/overridetree.cb +++ b/src/mainboard/google/brya/variants/crota/overridetree.cb @@ -19,6 +19,8 @@
chip soc/intel/alderlake
+ register "max_dram_speed" = "4800" + # Acoustic settings register "acoustic_noise_mitigation" = "1" register "slow_slew_rate[VR_DOMAIN_IA]" = "SLEW_FAST_4"