建立工程，成功创建两个虚拟串口

source/OpenAMP/libmetal/lib/processor/arm/atomic.h

@@ -0,0 +1,15 @@
+/*
+ * Copyright (c) 2015, Xilinx Inc. and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+/*
+ * @file	arm/atomic.h
+ * @brief	ARM specific atomic primitives for libmetal.
+ */
+
+#ifndef __METAL_ARM_ATOMIC__H__
+#define __METAL_ARM_ATOMIC__H__
+
+#endif /* __METAL_ARM_ATOMIC__H__ */