drivers/intel/fsp2_0: Add recipes for FSP blobs in CBFS

Add recipes that insert FSP blobs into CBFS and get rid of
CBFS names hardcoding.

Change-Id: I350abeffc4d23e45e339464d036716ecdb2ba83a
Signed-off-by: Andrey Petrov <andrey.petrov@intel.com>
Reviewed-on: https://review.coreboot.org/14818
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins)
4 files changed