init project

Signed-off-by: a1012112796 <1012112796@qq.com>

rt-thread/libcpu/arm/realview-a8-vmm/cpu.c

@@ -0,0 +1,33 @@
+/*
+ * Copyright (c) 2006-2021, RT-Thread Development Team
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date           Author       Notes
+ * 2011-09-15     Bernard      first version
+ */
+
+#include <rthw.h>
+#include <rtthread.h>
+#include <board.h>
+
+/**
+ * @addtogroup AM33xx
+ */
+/*@{*/
+
+/** shutdown CPU */
+RT_WEAK void rt_hw_cpu_shutdown()
+{
+    rt_base_t level;
+    rt_kprintf("shutdown...\n");
+
+    level = rt_hw_interrupt_disable();
+    while (level)
+    {
+        RT_ASSERT(0);
+    }
+}
+
+/*@}*/