60 lines
1.5 KiB
C
60 lines
1.5 KiB
C
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/*
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* File : board.h
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* This file is part of RT-Thread RTOS
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* COPYRIGHT (C) 2009, RT-Thread Development Team
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*
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* The license and distribution terms for this file may be
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* found in the file LICENSE in this distribution or at
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* http://www.rt-thread.org/license/LICENSE
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*
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* Change Logs:
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* Date Author Notes
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* 2009-09-22 Bernard add board.h to this bsp
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* 2017-08-25 LongfeiMa transplantation for stm32h7xx
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*/
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#ifndef __BOARD_H__
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#define __BOARD_H__
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#include <stm32h7xx.h>
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#include "stm32h7xx_hal.h"
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// <<< Use Configuration Wizard in Context Menu >>>
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/* board configuration */
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#define RT_USING_UART1
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#define RT_USING_UART2
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#define RT_USING_UART3
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// <o> SDCard Driver <1=>SDIO sdcard <0=>SPI MMC card
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// <i>Default: 1
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#define STM32_USE_SDIO 0
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/* whether use board external SDRAM memory */
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// <e>Use external SDRAM memory on the board
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// <o>Begin Address of External SDRAM
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#define EXT_SDRAM_BEGIN 0xC0000000
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// <o>Size of External SDRAM
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#define EXT_SDRAM_SIZE (0x800000)
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#define EXT_SDRAM_END (EXT_SDRAM_BEGIN + EXT_SDRAM_SIZE)
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// </e>
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#ifdef __CC_ARM
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extern int Image$$RW_IRAM1$$ZI$$Limit;
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#define HEAP_BEGIN (&Image$$RW_IRAM1$$ZI$$Limit)
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#elif __ICCARM__
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#pragma section="HEAP"
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#define HEAP_BEGIN (__segment_end("HEAP"))
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#else
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extern int __bss_end;
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#define HEAP_BEGIN (&__bss_end)
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#endif
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// <o> Internal SRAM memory size[Kbytes] <8-64>
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// <i>Default: 64
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#define STM32_SRAM_SIZE (512 * 1024)
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#define HEAP_END (0x24000000 + STM32_SRAM_SIZE)
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void rt_hw_board_init(void);
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#endif
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