Martin L Roth has submitted this change. ( https://review.coreboot.org/c/coreboot/+/75600?usp=email )
Change subject: mb/google/brya/var/kuldax: Enable Fast VMode for kuldax ......................................................................
mb/google/brya/var/kuldax: Enable Fast VMode for kuldax
Fast VMode nmakes the SoC throttle when the current exceeds the I_TRIP threshold.
BUG=b:285406822 BRANCH=firmware-brya-14505.B TEST=Verify that the feature is enabled by reading from fsp log
Change-Id: I9ae58d704cba8124c6cb9865431aff84c9d154f7 Signed-off-by: David Wu david_wu@quanta.corp-partner.google.com Reviewed-on: https://review.coreboot.org/c/coreboot/+/75600 Reviewed-by: Bob Moragues moragues@google.com Tested-by: build bot (Jenkins) no-reply@coreboot.org Reviewed-by: Derek Huang derekhuang@google.com --- M src/mainboard/google/brya/variants/kuldax/overridetree.cb 1 file changed, 4 insertions(+), 0 deletions(-)
Approvals: build bot (Jenkins): Verified Bob Moragues: Looks good to me, but someone else must approve Derek Huang: Looks good to me, approved
diff --git a/src/mainboard/google/brya/variants/kuldax/overridetree.cb b/src/mainboard/google/brya/variants/kuldax/overridetree.cb index e36c9f4..35af1cf 100644 --- a/src/mainboard/google/brya/variants/kuldax/overridetree.cb +++ b/src/mainboard/google/brya/variants/kuldax/overridetree.cb @@ -12,6 +12,10 @@ end
chip soc/intel/alderlake + register "domain_vr_config[VR_DOMAIN_IA]" = "{ + .enable_fast_vmode = 1, + }" + register "sagv" = "SaGv_Enabled"
register "usb2_ports[1]" = "USB2_PORT_EMPTY" # Disable USB2 Port 1