diff options
| author | Chris Johns <chrisj@rtems.org> | 2022-05-26 16:05:09 +1000 |
|---|---|---|
| committer | Chris Johns <chrisj@rtems.org> | 2022-06-16 10:21:46 +1000 |
| commit | bfc99a6e70f32dabf6557d5dcbaa3cd7ab93bed0 (patch) | |
| tree | 035528c01db58808da121f5e6fe9202212d320da /bsps | |
| parent | bsps/shared/*: Change license to BSD-2 (diff) | |
| download | rtems-bfc99a6e70f32dabf6557d5dcbaa3cd7ab93bed0.tar.bz2 | |
bsp/aarch64: Flush the cache before invalidating it
- Any page tables need to be flushed if the cache is enabled.
Disabling the cache may only be available in secure mode.
Diffstat (limited to 'bsps')
| -rw-r--r-- | bsps/aarch64/include/bsp/aarch64-mmu.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/bsps/aarch64/include/bsp/aarch64-mmu.h b/bsps/aarch64/include/bsp/aarch64-mmu.h index b1a471d534..6e589cd6cd 100644 --- a/bsps/aarch64/include/bsp/aarch64-mmu.h +++ b/bsps/aarch64/include/bsp/aarch64-mmu.h @@ -362,7 +362,8 @@ aarch64_mmu_enable( void ) /* CPUECTLR_EL1.SMPEN is already set on ZynqMP and is not writable */ - /* Invalidate cache */ + /* Flush and invalidate cache */ + rtems_cache_flush_entire_data(); rtems_cache_invalidate_entire_data(); /* Enable MMU and cache */ |