init project

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

rt-thread/libcpu/arm/common/showmem.c

@@ -0,0 +1,38 @@
+/*
+ * Copyright (c) 2006-2022, RT-Thread Development Team
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date           Author       Notes
+ * 2008-07-29     Bernard      first version from QiuYi implementation
+ */
+
+#include <rtthread.h>
+
+void rt_hw_show_memory(rt_uint32_t addr, rt_uint32_t size)
+{
+    unsigned int i = 0, j = 0;
+
+    RT_ASSERT(addr);
+
+    addr = addr & ~0xF;
+    size = 4 * ((size + 3) / 4);
+
+    while (i < size)
+    {
+        rt_kprintf("0x%08x: ", addr);
+
+        for (j = 0; j < 4; j++)
+        {
+            rt_kprintf("0x%08x  ", *(rt_uint32_t *)addr);
+
+            addr += 4;
+            i++;
+        }
+
+        rt_kprintf("\n");
+    }
+
+    return;
+}