add gap8 board of riscv for xiuos

2021-08-30 14:05:12 +08:00
parent fde280b6a0
commit 198d61918b
42 changed files with 6303 additions and 1 deletions
@@ -0,0 +1,85 @@
+/****************************************************************************
+ * boards/risc-v/gap8/gapuino/include/board.h
+ *
+ *   Copyright (C) 2018 Gregory Nutt. All rights reserved.
+ *   Author: hhuysqt <1020988872@qq.com>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ * 3. Neither the name NuttX nor the names of its contributors may be
+ *    used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+ * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ ****************************************************************************/
+
+#ifndef BOARD_H__
+#define BOARD_H__
+
+/****************************************************************************
+ * Included Files
+ ****************************************************************************/
+
+#include <xsconfig.h>
+#include <stdint.h>
+
+
+/****************************************************************************
+ * Pre-processor Definitions
+ ****************************************************************************/
+
+/****************************************************************************
+ * Public Data
+ ****************************************************************************/
+
+#ifndef __ASSEMBLY__
+
+#undef EXTERN
+#if defined(__cplusplus)
+#define EXTERN extern "C"
+extern "C"
+{
+#else
+#define EXTERN extern
+#endif
+
+extern unsigned int __bss_start__;
+extern unsigned int __bss_end__;
+extern unsigned int _end;
+extern unsigned int __stack_end__;
+extern unsigned int g_service_table_start;
+extern unsigned int g_service_table_end;
+
+// #define MEMORY_START_ADDRESS  (void*)(&__bss_end__)
+#define MEMORY_START_ADDRESS  (void*)(&_end)
+#define GAP8_SRAM_SIZE         512
+#define MEMORY_END_ADDRESS     (void*)(0x1C000000 + GAP8_SRAM_SIZE * 1024)
+
+
+#undef EXTERN
+#if defined(__cplusplus)
+}
+#endif
+#endif
+
+#endif