rt-thread-official/bsp/stm32h743-nucleo/drivers/board.h

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/*
2018-10-16 13:00:37 +08:00
* Copyright (c) 2006-2018, RT-Thread Development Team
*
2018-10-16 13:00:37 +08:00
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2009-09-22 Bernard add board.h to this bsp
* 2017-08-25 LongfeiMa transplantation for stm32h7xx
*/
#ifndef __BOARD_H__
#define __BOARD_H__
#include <stm32h7xx.h>
#include "stm32h7xx_hal.h"
// <<< Use Configuration Wizard in Context Menu >>>
/* board configuration */
#define RT_USING_UART1
#define RT_USING_UART2
#define RT_USING_UART3
// <o> SDCard Driver <1=>SDIO sdcard <0=>SPI MMC card
// <i>Default: 1
#define STM32_USE_SDIO 0
/* whether use board external SDRAM memory */
// <e>Use external SDRAM memory on the board
// <o>Begin Address of External SDRAM
#define EXT_SDRAM_BEGIN 0xC0000000
// <o>Size of External SDRAM
#define EXT_SDRAM_SIZE (0x800000)
#define EXT_SDRAM_END (EXT_SDRAM_BEGIN + EXT_SDRAM_SIZE)
// </e>
#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
// <o> Internal SRAM memory size[Kbytes] <8-64>
// <i>Default: 64
#define STM32_SRAM_SIZE (512 * 1024)
#define HEAP_END (0x24000000 + STM32_SRAM_SIZE)
void rt_hw_board_init(void);
#endif