romstages: use common run_ramstage()

Instead of sprinkling the cbfs calls around (as well as getting
return values incorrect) use the common run_ramstage() to perform
the necessary work to load and run ramstage.

Change-Id: I37b1e94be36ef7a43efe65b2db110742fa105169
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/8710
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
11 files changed