建立工程，成功创建两个虚拟串口

source/OpenAMP/libmetal/lib/processor/microblaze/CMakeLists.txt

@@ -0,0 +1,4 @@
+collect (PROJECT_LIB_HEADERS atomic.h)
+collect (PROJECT_LIB_HEADERS cpu.h)
+
+# vim: expandtab:ts=2:sw=2:smartindent

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

@@ -0,0 +1,15 @@
+/*
+ * Copyright (c) 2017, Xilinx Inc. and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+/*
+ * @file	microblaze/atomic.h
+ * @brief	Microblaze specific atomic primitives for libmetal
+ */
+
+#ifndef __METAL_MICROBLAZE_ATOMIC__H__
+#define __METAL_MICROBLAZE_ATOMIC__H__
+
+#endif /* __METAL_MICROBLAZE_ATOMIC__H__ */

source/OpenAMP/libmetal/lib/processor/microblaze/cpu.h

@@ -0,0 +1,20 @@
+/*
+ * Copyright (c) 2017, Xilinx Inc. and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+/*
+ * @file	cpu.h
+ * @brief	CPU specific primatives on microblaze platform.
+ */
+
+#ifndef __METAL_MICROBLAZE__H__
+#define __METAL_MICROBLAZE__H__
+
+#include <stdint.h>
+#include <metal/atomic.h>
+
+#define metal_cpu_yield()
+
+#endif /* __METAL_MICROBLAZE__H__ */