mb/google/guybrush,mancomb: select GOOGLE_SMBIOS_MAINBOARD_VERSION
Select GOOGLE_SMBIOS_MAINBOARD_VERSION allows querying
board revision from the EC.
BUG=b:
187904819
TEST=1. emerge-guybrush coreboot chromeos-bootimage
2. flash the image to the device and check board rev
by using command `dmidecode -t 1 | grep Version`
Signed-off-by: Ivy Jian <ivy_jian@compal.corp-partner.google.com>
Change-Id: I48dc83d85cfc49e2e4155e389814fce08693c4bd
Reviewed-on: https://review.coreboot.org/c/coreboot/+/54084
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Eric Peers <epeers@google.com>
Reviewed-by: Martin Roth <martinroth@google.com>
Reviewed-by: Karthik Ramasubramanian <kramasub@google.com>
Reviewed-by: Rob Barnes <robbarnes@google.com>