rt-thread-official/bsp/stm32f40x/drivers/board.h

54 lines
1.5 KiB
C

/*
* File : board.h
* This file is part of RT-Thread RTOS
* COPYRIGHT (C) 2009, RT-Thread Development Team
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rt-thread.org/license/LICENSE
*
* 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 <stm32f4xx.h>
/* board configuration */
// <o> SDCard Driver <1=>SDIO sdcard <0=>SPI MMC card
// <i>Default: 1
#define STM32_USE_SDIO 0
/* whether use board external SRAM memory */
// <e>Use external SRAM memory on the board
// <i>Enable External SRAM memory
#define STM32_EXT_SRAM 0
// <o>Begin Address of External SRAM
// <i>Default: 0x68000000
#define STM32_EXT_SRAM_BEGIN 0x68000000 /* the begining address of external SRAM */
// <o>End Address of External SRAM
// <i>Default: 0x68080000
#define STM32_EXT_SRAM_END 0x68080000 /* the end address of external SRAM */
// </e>
// <o> Internal SRAM memory size[Kbytes] <8-64>
// <i>Default: 64
#ifdef __ICCARM__
// Use *.icf ram symbal, to avoid hardcode.
extern char __ICFEDIT_region_RAM_end__;
#define STM32_SRAM_END &__ICFEDIT_region_RAM_end__
#else
#define STM32_SRAM_SIZE 128
#define STM32_SRAM_END (0x20000000 + STM32_SRAM_SIZE * 1024)
#endif
void rt_hw_board_init(void);
#endif
// <<< Use Configuration Wizard in Context Menu >>>