flash.h

来自「uClinux操作系统bios,针对ARM44B0,有详尽注释,绝对经典,」· C头文件 代码 · 共 21 行

#ifndef __FLASH_H
#define __FLASH_H

#define	SECTOR_SIZE		0x1000
#define	FlashSector(addr)	((addr)&~(SECTOR_SIZE-1))

#define	ROM_BASE	0
#define	CMD_ADDR0	*((volatile unsigned short *)(0x5555*2+ROM_BASE))
#define	CMD_ADDR1	*((volatile unsigned short *)(0x2aaa*2+ROM_BASE))


unsigned int GetFlashID(void);
void GetFlashCFI(unsigned short *DataPtr);
//void ChipErase(void);
//void SectorErase(unsigned int sector);
//void FlashProg(unsigned int ProgStart, unsigned short *DataPtr, unsigned int Size);
void FlashRead(unsigned int ReadStart, unsigned short *DataPtr, unsigned int Size);
int SectorProg(unsigned int begin, unsigned short *data, unsigned int size);

#endif