Setup eSPI to dedicated alert per the latest schematic changes.
DUT won't hang up at power on boot due to eSPI alert is triggerred
unexpectedly.
BUG=b:199458949,b:203446084
BRANCH=guybrush
TEST=emerge-guybrush coreboot chromeos-bootimage
test power on/reboot on DUT (6 units) each 10 loops->pass
Change-Id: I55cda7a1af22e555a4f55285cb7e337a69e6c234
Signed-off-by: Kevin Chiu <kevin.chiu@quantatw.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/60082
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Rob Barnes <robbarnes@google.com>