mb/google/sarien: Send post code to the EC

Use the mainboard post code hook to inform the wilco EC driver of the
latest boot stage.

BUG=b:124401932
BRANCH=sarien
TEST=build coreboot for sarien and arcada platforms
TEST=Remove DIMM module, confirm diagnostic LED pattern for memory
failure (2 amber, 4 white).

Change-Id: If5bf69365d8be3bdbd433f305c85848206ded7b0
Signed-off-by: Duncan Laurie <dlaurie@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/32937
Reviewed-by: Jett Rink <jettrink@chromium.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

0 files changed, 0 insertions, 0 deletions