Add a header with CFR objects for existing configuration options,
so that supported boards can make use of them without duplication.
Change-Id: I083cd4dfc5d4ee7807345c423872d27b66c4edc1
Signed-off-by: Matt DeVillier <matt.devillier@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/87631
Reviewed-by: Maxim Polyakov <max.senia.poliak@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>