Remove CMOS option tables and defaults from Star Labs boards now that
EC state is persisted through EFI variable store options.
Drop remaining Merlin EC CMOS plumbing (RTC reads and ACPI fields) and
read settings only via the option backend.
Signed-off-by: Sean Rhodes <sean@starlabs.systems>
Change-Id: I3cc7f6240adc4b396912d566c7de176d4d2cb92b
Reviewed-on: https://review.coreboot.org/c/coreboot/+/91305
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Matt DeVillier <matt.devillier@gmail.com>