Having to use a runtime configurable option backend like CMOS just to
specify the value of the "fn_ctrl_swap" option is annoying. Introduce
a new Kconfig option to allow specifying the fallback value, which is
only used when the option backend cannot provide a value.
Change-Id: I00bb3cd60c443fc0c8adb82e8e0c436dfc5de24b
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/67836
Reviewed-by: Paul Menzel <paulepanter@mailbox.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
c6df44b959