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-rw-r--r--arch/arm/cpu/armv8/cache_v8.c18
1 files changed, 11 insertions, 7 deletions
diff --git a/arch/arm/cpu/armv8/cache_v8.c b/arch/arm/cpu/armv8/cache_v8.c
index 9dbcdf22af..c5ec5297cd 100644
--- a/arch/arm/cpu/armv8/cache_v8.c
+++ b/arch/arm/cpu/armv8/cache_v8.c
@@ -73,17 +73,21 @@ void invalidate_dcache_all(void)
__asm_invalidate_dcache_all();
}
-void __weak flush_l3_cache(void)
-{
-}
-
/*
- * Performs a clean & invalidation of the entire data cache at all levels
+ * Performs a clean & invalidation of the entire data cache at all levels.
+ * This function needs to be inline to avoid using stack.
+ * __asm_flush_l3_cache return status of timeout
*/
-void flush_dcache_all(void)
+inline void flush_dcache_all(void)
{
+ int ret;
+
__asm_flush_dcache_all();
- flush_l3_cache();
+ ret = __asm_flush_l3_cache();
+ if (ret)
+ debug("flushing dcache returns 0x%x\n", ret);
+ else
+ debug("flushing dcache successfully.\n");
}
/*
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