tree a1423715f18c4f1aff0df8ef43b1397fb8119b03
parent 4cca9695e6c3fc448237842a47f175cfe555ab51
author John Zhao <john.zhao@intel.com> 1610173984 -0800
committer Commit Bot <commit-bot@chromium.org> 1611604900 +0000

UPSTREAM: ec/google/chromeec: Provide EC access for Retimer firmware update

Kernel needs to access EC RFWU entry in order to retrieve from EC about
port and mux info and set EC operations like modes change. This change
provides EC RFWU path and update for Retimer driver usage.

BUG=b:162528867
BRANCH=firmware-volteer-13672.B
TEST=Booted to kernel and verified EC RFWU path from ACPI SSDT table.

Change-Id: I8265106bf4812c28d6ff9a24ab543e76a8dba603
Signed-off-by: Patrick Georgi <pgeorgi@google.com>
Original-Commit-Id: eec3e3b3d979d56aaea1ffc04dcd6ea86b2d7b0e
Original-Signed-off-by: John Zhao <john.zhao@intel.com>
Original-Change-Id: I3817d93cfdeedf15825dab6c537b151fd063338b
Original-Reviewed-on: https://review.coreboot.org/c/coreboot/+/49257
Original-Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Original-Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/third_party/coreboot/+/2645003
Reviewed-by: Patrick Georgi <pgeorgi@chromium.org>
Tested-by: Patrick Georgi <pgeorgi@chromium.org>
Commit-Queue: Patrick Georgi <pgeorgi@chromium.org>
(cherry picked from commit 969756bb462f9d530832bd5ae1c2e55a95c419d1)
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/third_party/coreboot/+/2648087
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Commit-Queue: Tim Wawrzynczak <twawrzynczak@chromium.org>
Tested-by: Tim Wawrzynczak <twawrzynczak@chromium.org>