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| author | Summer Qin <summer.qin@arm.com> | 2017-03-16 17:16:34 +0000 |
|---|---|---|
| committer | Summer Qin <summer.qin@arm.com> | 2017-03-28 10:32:17 +0100 |
| commit | 5d21b037e16ab8f7c5e63db84a6a9148b7a44a14 (patch) | |
| tree | eb7140f2cb1c602ee3d3dae70946d9e3ee82655c /include/lib | |
| parent | 891685a51146c50234bd5ce49d29cb0fd9f290c8 (diff) | |
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>
Diffstat (limited to 'include/lib')
| -rw-r--r-- | include/lib/xlat_tables/xlat_tables_defs.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/lib/xlat_tables/xlat_tables_defs.h b/include/lib/xlat_tables/xlat_tables_defs.h index 1f4ae6d0..3105d7aa 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__ */ |