xtensa/esp32s3: fix dcache flush error in up_flush_dcache

rongyichang · acassis · commit 3a0ab848554a · 2026-01-01T07:26:25.000-03:00
The items is not used in up_flush_dcache, and we should use it in
function cache_invalidate_dcache_items.

Signed-off-by: rongyichang &lt;rongyichang@xiaommi.com&gt;
diff --git a/arch/xtensa/src/esp32s3/esp32s3_cache.c b/arch/xtensa/src/esp32s3/esp32s3_cache.c
@@ -353,7 +353,7 @@ void up_invalidate_dcache(uintptr_t start, uintptr_t end)
 {
   uint32_t items = (end - start) / up_get_dcache_linesize();
 
-  cache_invalidate_dcache_items((uint32_t)start, end);
+  cache_invalidate_dcache_items((uint32_t)start, items);
 }
 #endif
 
@@ -466,7 +466,7 @@ void up_flush_dcache(uintptr_t start, uintptr_t end)
 
   cache_writeback_addr((uint32_t)start, (uint32_t)(end - start));
 
-  cache_invalidate_dcache_items((uint32_t)start, end);
+  cache_invalidate_dcache_items((uint32_t)start, items);
 }
 #endif
 

Original file line number	Diff line number	Diff line change
`@@ -353,7 +353,7 @@ void up_invalidate_dcache(uintptr_t start, uintptr_t end)`
`353`	`353`	`{`
`354`	`354`	`uint32_t items = (end - start) / up_get_dcache_linesize();`
`355`	`355`
`356`		`- cache_invalidate_dcache_items((uint32_t)start, end);`
	`356`	`+ cache_invalidate_dcache_items((uint32_t)start, items);`
`357`	`357`	`}`
`358`	`358`	`#endif`
`359`	`359`
`@@ -466,7 +466,7 @@ void up_flush_dcache(uintptr_t start, uintptr_t end)`
`466`	`466`
`467`	`467`	`cache_writeback_addr((uint32_t)start, (uint32_t)(end - start));`
`468`	`468`
`469`		`- cache_invalidate_dcache_items((uint32_t)start, end);`
	`469`	`+ cache_invalidate_dcache_items((uint32_t)start, items);`
`470`	`470`	`}`
`471`	`471`	`#endif`
`472`	`472`