Hook up the OC watchdog common block and initialize it if requested.
TEST=Enable watchdog on MSI PRO Z690-A and see the platform resets
after some time. Enable the watchdog in driverless mode and see the
platform no longer resets and periodic SMI keeps feeding the watchdog.
Signed-off-by: Michał Żygowski <michal.zygowski@3mdeb.com>
Change-Id: I1c2c640d48b7e03ad8cd8d6cdf6aac447e93cd86
Reviewed-on: https://review.coreboot.org/c/coreboot/+/68945
Reviewed-by: Krystian Hebel <krystian.hebel@3mdeb.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>