common.h

对norflash进行擦初、编程的源码

#define		uchar	unsigned char
#define		uint	unsigned int
#define		ushort	unsigned short 
#define		ulong	unsigned long


#define FIRST_CMD		0xaa
#define TOGGLE_MASK1	0x40
#define TOGGLE_MASK2	0x20
#define SECOND_CMD		0x55
#define PROGRAM_CMD		0xA0
#define ERASE_CMD		0x80
#define ERASE_ALL_CMD	0x10

#define RESET_CMD		0xf0
#define TARGET_ADDR 0x1000000
#define SOURCE_ADDR 0x2000600
#define SOURCE_LENGTH 3832

#define BASE_ADDRESS	0x1000000 



// flash.c
//extern void Program(void);
extern void EraseAll(void);
extern void Main(void);
extern int Wait(ulong tAddr);