rt-thread-official/bsp/tkm32F499/drivers/board.h

39 lines
894 B
C

/*
* Copyright (c) 2017-2019, MindMotion AE Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2021-10-02 spaceman first version
*/
#ifndef BOARD_H__
#define BOARD_H__
#include <rtthread.h>
#include <rtdevice.h>
#include <hal_device.h>
#include "sys.h"
#define SRAM_SIZE (8 * 1024 * 1024)
// #define SRAM_BASE ((uint32_t)0x70000000)
#define SRAM_END (T_SDRAM_BASE + SRAM_SIZE)
#ifdef __CC_ARM
extern int Image$$RW_IRAM1$$ZI$$Limit;
#define HEAP_BEGIN ((void *)&Image$$RW_IRAM1$$ZI$$Limit)
#elif __ICCARM__
#pragma section = "HEAP"
#define HEAP_BEGIN (__segment_end("HEAP"))
#else
extern int __bss_end;
#define HEAP_BEGIN ((void *)&__bss_end)
#endif
#define HEAP_END SRAM_END
#define HEAP_SIZE (HEAP_END - (rt_uint32_t)HEAP_BEGIN)
extern void rt_hw_board_init(void);
#endif