Looks good.
On 6/13/2022 20:39, chr...@rtems.org wrote:
From: Chris Johns <chr...@rtems.org>
- Any page tables need to be flushed if the cache is enabled.
Disabling the cache may only be available in secure mode.
---
bsps/aarch64/include/bsp/aarch64-mmu.h | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
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 */
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