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>

src/mainboard/emulation/qemu-armv7/romstage.c

@@ -13,17 +13,11 @@
  * GNU General Public License for more details.
  */
 
-#include <cbfs.h>
 #include <console/console.h>
-#include <arch/stages.h>
+#include <program_loading.h>
 
 void main(void)
 {
-        void *entry;
-
 	console_init();
-
-	entry = cbfs_load_stage(CBFS_DEFAULT_MEDIA, "fallback/ramstage");
-
-	stage_exit(entry);
+	run_ramstage();
 }

src/mainboard/emulation/qemu-riscv/romstage.c

@@ -13,17 +13,11 @@
  * GNU General Public License for more details.
  */
 
-#include <cbfs.h>
 #include <console/console.h>
-#include <arch/stages.h>
+#include <program_loading.h>
 
 void main(void)
 {
-        void *entry;
-
 	console_init();
-
-	entry = cbfs_load_stage(CBFS_DEFAULT_MEDIA, CONFIG_CBFS_PREFIX"/ramstage");
-
-	stage_exit(entry);
+	run_ramstage();
 }