This allows finding the currently used CBFS (in case there are several), and avoids the need to define flash size when building the payload. Change-Id: I4b00159610077761c501507e136407e9ae08c73e Signed-off-by: Aaron Durbin <adurbin@chromium.org> Signed-off-by: Patrick Georgi <pgeorgi@chromium.org> Reviewed-on: http://review.coreboot.org/10867 Tested-by: build bot (Jenkins)