75 lines
2.0 KiB
C
75 lines
2.0 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 <gd32f4xx.h>
|
||
|
|
|
||
|
|
// <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 GD32_SRAM_END &__ICFEDIT_region_RAM_end__
|
||
|
|
#else
|
||
|
|
#define GD32_SRAM_SIZE 128
|
||
|
|
#define GD32_SRAM_END (0x20000000 + GD32_SRAM_SIZE * 1024)
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#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
|
||
|
|
|
||
|
|
#define HEAP_END GD32_SRAM_END
|
||
|
|
|
||
|
|
// <o> Console on USART: <0=> no console <1=>USART 1 <2=>USART 2 <3=> USART 3
|
||
|
|
// <i>Default: 1
|
||
|
|
#define GD32_CONSOLE_USART 1
|
||
|
|
|
||
|
|
void rt_hw_board_init(void);
|
||
|
|
|
||
|
|
#if GD32_CONSOLE_USART == 0
|
||
|
|
#define CONSOLE_DEVICE "no"
|
||
|
|
#elif GD32_CONSOLE_USART == 1
|
||
|
|
#define CONSOLE_DEVICE "uart1"
|
||
|
|
#elif GD32_CONSOLE_USART == 2
|
||
|
|
#define CONSOLE_DEVICE "uart2"
|
||
|
|
#elif GD32_CONSOLE_USART == 3
|
||
|
|
#define CONSOLE_DEVICE "uart3"
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#define FINSH_DEVICE_NAME CONSOLE_DEVICE
|
||
|
|
|
||
|
|
void Error_Handler(void);
|
||
|
|
|
||
|
|
#endif
|
||
|
|
|
||
|
|
//*** <<< end of configuration section >>> ***
|