Add support to change xlat_tables to non-cacheable
This patch adds an additional flag `XLAT_TABLE_NC` which marks the
translation tables as Non-cacheable for MMU accesses.
Change-Id: I7c28ab87f0ce67da237fadc3627beb6792860fd4
Signed-off-by: Summer Qin <summer.qin@arm.com>
diff --git a/include/lib/xlat_tables/xlat_tables_defs.h b/include/lib/xlat_tables/xlat_tables_defs.h
index 1f4ae6d..3105d7a 100644
--- a/include/lib/xlat_tables/xlat_tables_defs.h
+++ b/include/lib/xlat_tables/xlat_tables_defs.h
@@ -135,4 +135,10 @@
*/
#define DISABLE_DCACHE (1 << 0)
+/*
+ * This flag marks the translation tables are Non-cacheable for MMU accesses.
+ * If the flag is not specified, by default the tables are cacheable.
+ */
+#define XLAT_TABLE_NC (1 << 1)
+
#endif /* __XLAT_TABLES_DEFS_H__ */