46 lines
1.0 KiB
C
46 lines
1.0 KiB
C
/*
|
|
* Copyright (C) 2021, lizhengyang
|
|
*
|
|
* SPDX-License-Identifier: Apache-2.0
|
|
*
|
|
* Change Logs:
|
|
* Date Author Notes
|
|
* 2021-09-02 lizhengyang first version
|
|
*/
|
|
#ifndef __BOARD_H__
|
|
#define __BOARD_H__
|
|
|
|
#include <rtthread.h>
|
|
#include "hc32_ddl.h"
|
|
#include "drv_gpio.h"
|
|
|
|
/* board configuration */
|
|
#define SRAM_BASE 0x1FFF8000
|
|
#define SRAM_SIZE 32*1024
|
|
#define SRAM_END (SRAM_BASE + SRAM_SIZE)
|
|
|
|
/* High speed sram. */
|
|
#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
|
|
|
|
#ifdef __ICCARM__
|
|
/* Use *.icf ram symbal, to avoid hardcode.*/
|
|
extern char __ICFEDIT_region_RAM_end__;
|
|
#define HEAP_END (&__ICFEDIT_region_RAM_end__)
|
|
#else
|
|
#define HEAP_END SRAM_END
|
|
#endif
|
|
|
|
void rt_hw_board_init(void);
|
|
void rt_hw_us_delay(rt_uint32_t us);
|
|
|
|
#endif
|