armv7: Fix dcache_clean_by_mva.

The OP assigned by dcache_clean_by_mva must be handled in dcache_op_mva.

Change-Id: Ia7631a08be6afacb13dfff406ac4db20efc98926
Signed-off-by: Hung-Te Lin <hungte@chromium.org>
Reviewed-on: https://gerrit.chromium.org/gerrit/61076
Reviewed-by: Gabe Black <gabeblack@chromium.org>
Commit-Queue: Gabe Black <gabeblack@chromium.org>
Tested-by: Gabe Black <gabeblack@chromium.org>
Reviewed-by: David Hendricks <dhendrix@chromium.org>
Reviewed-on: http://review.coreboot.org/4343
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>

src/arch/armv7/cache.c

@@ -217,6 +217,9 @@ static void dcache_op_mva(unsigned long addr,
 		case OP_DCCIMVAC:
 			dccimvac(line);
 			break;
+		case OP_DCCMVAC:
+			dccmvac(line);
+			break;
 		default:
 			break;
 		}