diff options
Diffstat (limited to 'include/lib/aarch64/xlat_tables.h')
| -rw-r--r-- | include/lib/aarch64/xlat_tables.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/include/lib/aarch64/xlat_tables.h b/include/lib/aarch64/xlat_tables.h index 2d4a211b..0b5dbdf2 100644 --- a/include/lib/aarch64/xlat_tables.h +++ b/include/lib/aarch64/xlat_tables.h @@ -41,6 +41,16 @@ #ifndef __ASSEMBLY__ #include <stdint.h> +/* Helper macro to define entries for mmap_region_t. It creates + * identity mappings for each region. + */ +#define MAP_REGION_FLAT(adr, sz, attr) MAP_REGION(adr, adr, sz, attr) + +/* Helper macro to define entries for mmap_region_t. It allows to + * re-map address mappings from 'pa' to 'va' for each region. + */ +#define MAP_REGION(pa, va, sz, attr) {(pa), (va), (sz), (attr)} + /* * Flags for building up memory mapping attributes. * These are organised so that a clear bit gives a more restrictive mapping |