rt-thread-official/bsp/Vango_V85xx/drivers/board.h

/*
 * Copyright (c) 2006-2021, RT-Thread Development Team
 *
 * SPDX-License-Identifier: Apache-2.0
 *
 * Change Logs:
 * Date           Author            Notes
 * 2021-01-04     iysheng           first version
 * 2021-09-07     FuC               Suit for Vango V85xx
 */

#ifndef __BOARD_H__
#define __BOARD_H__

#include <target.h>

#include "drv_gpio.h"

/* Internal SRAM memory size[Kbytes] <8-64>, Default: 32*/
#define V85XX_SRAM_SIZE         32
#define V85XX_SRAM_END          (0x20000000 + V85XX_SRAM_SIZE * 1024)

#if defined(__CC_ARM) || defined(__CLANG_ARM)
extern int Image$$RW_IRAM1$$ZI$$Limit;
#define HEAP_BEGIN      ((void *)&Image$$RW_IRAM1$$ZI$$Limit)
#elif __ICCARM__
#pragma section="CSTACK"
#define HEAP_BEGIN      (__segment_end("CSTACK"))
#else
extern int __bss_end;
#define HEAP_BEGIN      ((void *)&__bss_end)
#endif


#define HEAP_END          V85XX_SRAM_END

#endif