#include "spi.h"#define CMD_DUMMY		0x00#define CMD_BUF1_FLASH		0x83#define CMD_BUF1_WRITE		0x84#define CMD_BUF2_FLASH		0x86#define CMD_BUF2_WRITE		0x87#define CMD_READ_STATUS		0xD7#define CMD_READ_ARRAY		0xE8#define ID_MASK			0x3C#define RDY_MASK		0x80int dataflash_probe( void);int get_dataflash_id( void);int get_dataflash_status( char mask);int read_dataflash( dataflash_info_t *, ulong, ulong, char *);int write_dataflash( dataflash_info_t *, ulong, ulong, ulong);ulong addr2dfaddr( dataflash_info_t *, ulong);void write_dataflash_buffer( dataflash_info_t *, char, ulong *, ulong *, ulong *);void xfer_buffer_dataflash( dataflash_info_t *, ulong *, char);