Add support for firmware updates

Change-Id: Ia794feab230ec688a59b850111679b0031214079
Signed-off-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Reviewed-on: http://review.coreboot.org/11480
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
5 files changed