[smart/aarch64] code sync (#6750)

* [smart/aarch64] sync aarch64

1 files changed, 23 insertions, 0 deletions

diff --git a/libcpu/aarch64/common/cache.h b/libcpu/aarch64/common/cache.h
new file mode 100644
index 0000000000..35b9893802
--- /dev/null
+++ b/libcpu/aarch64/common/cache.h
@@ -0,0 +1,23 @@
+/*
+ * Copyright (c) 2006-2022, RT-Thread Development Team
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date           Author       Notes
+ * 2022-12-18     RT-Thread    the first version
+ */
+
+#ifndef __CACHE_H__
+#define __CACHE_H__
+
+void rt_hw_dcache_flush_all(void);
+void rt_hw_dcache_invalidate_all(void);
+void rt_hw_dcache_flush_range(unsigned long start_addr, unsigned long size);
+void rt_hw_cpu_dcache_clean(void *addr, int size);
+void rt_hw_cpu_dcache_invalidate(unsigned long start_addr,unsigned long size);
+
+void rt_hw_icache_invalidate_all();
+void rt_hw_icache_invalidate_range(unsigned long start_addr, int size);
+
+#endif /* __CACHE_H__ */