rt-thread-official/bsp/stm32f429-apollo/drivers/board.h

67 lines
1.7 KiB
C

/*
* Copyright (c) 2006-2018, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* 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>
#include <drv_sdram.h>
#include <drv_nand.h>
/* board configuration */
// <o> SDCard Driver <1=>SDIO sdcard <0=>SPI MMC card
// <i>Default: 1
#define STM32_USE_SDIO 0
#define IS42S16400J_SIZE 0x400000
#define W9825G6KH_SIZE (32*1024*1024)
// <o>Begin Address of External SDRAM
// <i>Default: 0xD0000000
#define EXT_SDRAM_BEGIN SDRAM_BANK_ADDR /* the begining address of external SDRAM */
// <o>End Address of External SRAM
// <i>Default: 0xD0800000
#define EXT_SDRAM_END (SDRAM_BANK_ADDR + W9825G6KH_SIZE) /* the end address of external SDRAM */
// <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
#if defined(__CC_ARM) || defined(__CLANG_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
#define HEAP_END STM32_SRAM_END
void rt_hw_board_init(void);
#define STM32F4xx_PIN_NUMBERS 176
void Error_Handler(void);
#endif
//*** <<< end of configuration section >>> ***