rt-thread/bsp/n32g452xx/n32g452xx-mini-system/board/board.h

46 lines
1.0 KiB
C
Raw Normal View History

2021-07-20 17:00:20 +08:00
/*
* Copyright (c) 2006-2021, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2009-09-22 Bernard add board.h to this bsp
*/
// <<< Use Configuration Wizard in Context Menu >>>
#ifndef __BOARD_H__
#define __BOARD_H__
#include <n32g45x.h>
// <o> Internal SRAM memory size[Kbytes]
// <i>Default: 80
#ifdef __ICCARM__
// Use *.icf ram symbal, to avoid hardcode.
extern char __ICFEDIT_region_RAM_end__;
#define N32_SRAM_END &__ICFEDIT_region_RAM_end__
#else
#define N32_SRAM_SIZE 80
#define N32_SRAM_END (0x20000000 + N32_SRAM_SIZE * 1024)
#endif
#ifdef __CC_ARM
extern int Image$$RW_IRAM1$$ZI$$Limit;
#define HEAP_BEGIN (&Image$$RW_IRAM1$$ZI$$Limit)
#elif __ICCARM__
#pragma section="HEAP"
#define HEAP_BEGIN (__segment_end("HEAP"))
#else
extern int __bss_end;
#define HEAP_BEGIN (&__bss_end)
#endif
#define HEAP_END N32_SRAM_END
void rt_hw_board_init(void);
#endif
//*** <<< end of configuration section >>> ***