mb/google/nissa/uldren: Configure the external V1p05/Vnn/VnnSx

This patch configures external V1p05/Vnn/VnnSx rails for Uldren
to follow best practices for power savings – untested though.

* 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.

BUG=b:272829190
BRANCH=firmware-nissa-15217.B
TEST=emerge-nissa coreboot

Change-Id: I3ff8e7db33bfbe4048327825406462262e8d2919
Signed-off-by: Dtrain Hsu <dtrain_hsu@compal.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/74335
Reviewed-by: Derek Huang <derekhuang@google.com>
Reviewed-by: John Su <john_su@compal.corp-partner.google.com>
Reviewed-by: Ian Feng <ian_feng@compal.corp-partner.google.com>
Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

0 files changed, 0 insertions, 0 deletions