rt-thread/bsp/stm32f429-armfly/drivers/board.h

/*
 * 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>

#define MT48LC4M32B2_SIZE       (16 * 1024 * 1024)
#define EXT_SDRAM_BEGIN         (0xC0000000)  /* the begining address of external SDRAM */
#define EXT_SDRAM_END           (EXT_SDRAM_BEGIN + MT48LC4M32B2_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__
#elif __GNUC__
#define STM32_SRAM_SIZE         192
#define STM32_SRAM_END          (0x20000000 + STM32_SRAM_SIZE * 1024)
#endif

#if defined(__CC_ARM) || defined(__CLANG_ARM)
extern int Image$$RTT_HEAP$$ZI$$Base;
extern int Image$$RTT_HEAP$$ZI$$Limit;
#define HEAP_BEGIN      (&Image$$RTT_HEAP$$ZI$$Base)
#define HEAP_END        (&Image$$RTT_HEAP$$ZI$$Limit)
#elif __ICCARM__
#pragma section="HEAP"
#define HEAP_BEGIN      (__segment_end("HEAP"))
#define HEAP_END        STM32_SRAM_END
#else
extern int __bss_end;
#define HEAP_BEGIN      (&__bss_end)
#define HEAP_END        STM32_SRAM_END

#endif


// <o> Console on USART: <0=> no console <1=>USART 1 <2=>USART 2 <3=> USART 3
// 	<i>Default: 1
#define STM32_CONSOLE_USART		1

void rt_hw_board_init(void);

#if STM32_CONSOLE_USART == 0
#define CONSOLE_DEVICE "no"
#elif STM32_CONSOLE_USART == 1
#define CONSOLE_DEVICE "uart1"
#elif STM32_CONSOLE_USART == 2
#define CONSOLE_DEVICE "uart2"
#elif STM32_CONSOLE_USART == 3
#define CONSOLE_DEVICE "uart3"
#endif

#define FINSH_DEVICE_NAME   CONSOLE_DEVICE

void Error_Handler(void);

#endif

//*** <<< end of configuration section >>>    ***