This makes it possible to select both the legacy LAPIC AP init or the newer parallel MP init. Tested on i440fx with -smp 32. Change-Id: I007b052ccd3c34648cd172344d55768232acfd88 Signed-off-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-on: https://review.coreboot.org/c/coreboot/+/48210 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Patrick Rudolph <siro@das-labor.org>