36 lines
1.2 KiB
C
36 lines
1.2 KiB
C
#ifndef _ON_CHIP_FLASH_H_
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#define _ON_CHIP_FLASH_H_
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//#include "cpu_types.h"
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#include "gd32f4xx.h"
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typedef unsigned int U32; /* 32-bit unsigned integer */
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/*
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** GD32flash只有一个 bank0，地址为0x08000000——0x0807ffff
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** bank0存储空间为512KB，扇区0-3大小为16KB，扇区4为64KB，扇区5-7为128KB
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*/
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#define ON_CHIP_FLASH_SECTOR_SIZE_16 1024*16
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#define ON_CHIP_FLASH_SECTOR_SIZE_64 1024*64
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#define ON_CHIP_FLASH_SECTOR_SIZE_128 1024*128
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#define EXT_FLASH_SECTOR_SIZE (1024*4)
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#define EXT_FLASH_BLOCK_NUM (0)
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#define EXT_FLASH_BLOCK_NUM16 (16)
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//#define one_byte 1
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//#define half_word 2
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//#define one_word 3
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//RAM_FUNC void OnChip_Flash_init(void);
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//RAM_FUNC U8 OnChip_Flash_erase_sector(U16 sectorNo);
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//RAM_FUNC U8 OnChip_Flash_write_in_sector(U16 sectNo,U16 offset,U16 cnt,U8 buf[]);
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//RAM_FUNC U8 OnChip_Flash_write(U32 addr,U16 cnt, U8 buf[]);
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//RAM_FUNC U32 OnChip_Flash_cmd_launch(void);
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void OnChip_Flash_read_in_add(uint32_t address,uint16_t cnt,uint8_t*bBuf);
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uint8_t OnChip_Flash_write_byte(uint32_t address,uint16_t cnt, uint8_t buf[]);
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uint8_t OnChip_Flash_erase_sector(uint16_t sectorNo);
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#endif //_ON_CHIP_FLASH_H_
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