tree bae7ce9aee2f4347e9e632f2db20fe4e1f0e79aa
parent 55c1e7f858edb939555fbf02223de3e7d020a2a6
author V Sowmya <v.sowmya@intel.com> 1649096679 +0530
committer Felix Held <felix-coreboot@felixheld.de> 1653078373 +0000

mb/intel/adlrvp: Configure the external V1p05/Vnn/VnnSx rails

This patch configures external V1p05/Vnn/VnnSx rails for adlrvp-n
to achieve the better power savings.
* Enable the external V1p05, Vnn, VnnSx rails in S0i1, S0i2, S0i3, S3,
  S4, S5 , S0 states.
* Set the supported voltage states.
* Set the voltage for v1p05 and vnn.
* Set the ICC max for v1p05 and vnn.
Kit: 646929 - ADL N Platform Design Guide

BUG=b:223102016
TEST=Verified all the UPD values are updated with these configs.

Signed-off-by: V Sowmya <v.sowmya@intel.com>
Change-Id: I06298eb1aec07eae34420c5736e912c707fefbc4
Reviewed-on: https://review.coreboot.org/c/coreboot/+/63356
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Usha P <usha.p@intel.com>
Reviewed-by: Maulik V Vaghela <maulik.v.vaghela@intel.com>
Reviewed-by: Sumeet R Pawnikar <sumeet.r.pawnikar@intel.com>
Reviewed-by: Kangheui Won <khwon@chromium.org>