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mb/google/guybrush/var/nipperkin: config eSPI as dedicated alert 

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>
This commit is contained in:
Kevin Chiu 2021-12-14 00:44:27 +08:00 committed by Felix Held
parent d3c0fb86be
commit 4aaea85044
1 changed files with 0 additions and 2 deletions
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src/mainboard/google/guybrush/variants/nipperkin/overridetree.cb
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@ -171,6 +171,4 @@ chip soc/amd/cezanne
device generic 0.1 on end device generic 0.1 on end
end end
register "common_config.espi_config.alert_pin" = "ESPI_ALERT_PIN_IN_BAND"
end # chip soc/amd/cezanne end # chip soc/amd/cezanne