/* ---------------------------------------------------------------------------- *         ATMEL Microcontroller Software Support  -  ROUSSET  - * ---------------------------------------------------------------------------- * Copyright (c) 2006, Atmel Corporation * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: * * - Redistributions of source code must retain the above copyright notice, * this list of conditions and the disclaimer below. * * - Redistributions in binary form must reproduce the above copyright notice, * this list of conditions and the disclaimer below in the documentation and/or * other materials provided with the distribution. * * Atmel's name may not be used to endorse or promote products derived from * this software without specific prior written permission. * * DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE * DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * ---------------------------------------------------------------------------- * File Name           : nandflash.h * Object              : * Creation            : NLe Sep 28th 2006 *----------------------------------------------------------------------------- */#ifndef _NANDFLASH_H#define _NANDFLASH_Htypedef struct SNandInitInfo{	unsigned int uNandID		; /* Nand Chip ID */	unsigned int uNandNbBlocks	;		unsigned int uNandBlockSize	;	unsigned int uNandSectorSize	;	unsigned int uNandSpareSize	;	unsigned int uNandBusWidth	;	char 	     name[40]		; /* Nand Name */} SNandInitInfo, *PSNandInitInfo;/* Group all usefull sizes for the nandflash chip */typedef struct _NandInfo{	unsigned int uDataNbBytes	;	/* Nb of bytes in data section */	unsigned int uSpareNbBytes	;	/* Nb of bytes in spare section */	unsigned int uSectorNbBytes	;	/* Total nb of bytes in a sector */	unsigned int uBlockNbSectors	;	/* Nb of sector in a block */	unsigned int uBlockNbData	;	/* Nb of DataBytes in a block */	unsigned int uBlockNbSpares	;	/* Nb of SpareBytes in a block */	unsigned int uBlockNbBytes	;	/* Total nb of bytes in a block */	unsigned int uNbBlocks		;	/* Nb of blocks in device */	unsigned int uNbSectors		;	/* Total nb of sectors in device */	unsigned int uNbData		;	/* Nb of DataBytes in device */	unsigned int uNbSpares		;	/* Nb of SpareBytes in device */	unsigned int uNbBytes		;	/* Total nb of bytes in device */	unsigned int uOffset		;	unsigned int uDataBusWidth	;	/* Data Bus Width (8/16 bits) */} SNandInfo, *PSNandInfo;/* Sector Info Structure */typedef struct  __attribute__((__packed__)) _SectorInfo{    unsigned int dwReserved1;       /* Reserved - used by FAL */    char  bOEMReserved;             /* For use by OEM */    char  bBadBlock;	            /* Indicates if block is BAD */    short wReserved2;               /* Reserved - used by FAL */}SSectorInfo, *PSSectorInfo;/* Wait mode */#define WAIT_POOL			POOL_ON_READYBUSY		/* Default pool mode */#define WAIT_INTERRUPT			INTERRUPT_ON_READYBUSY		/* Default interrupt mode */#define	ERASE_TIMEOUT			10				/* erase maximum time in ms */#define RESET_TIMEOUT			10				/* reset maximum time in ms */#define READ_TIMEOUT			10				/* read maximum time in ms */#define WRITE_TIMEOUT			10				/* write maximum time in ms */#define POOL_ON_READYBUSY		0x01				/* Pool on ReadyBusy PIO */#define INTERRUPT_ON_READYBUSY		0x02				/* Interrupt on ReadyBusy PIO */#define POOL_ON_STATUS			0x04				/* Pool on Status byte *//* Sector zones */#define SPARE_VALUE			0xFF#define ZONE_DATA			0x01	/* Sector data zone */#define ZONE_INFO			0x02	/* Sector info zone *//* Nand flash chip status codes */#define STATUS_READY                (0x01<<6)	/* Status code for Ready */#define STATUS_ERROR                (0x01<<0)	/* Status code for Error *//* Nand flash commands */#define CMD_READ_1			0x00#define CMD_READ_2			0x30#define CMD_READID			0x90#define CMD_WRITE_1			0x80#define CMD_WRITE_2			0x10#define CMD_ERASE_1			0x60#define CMD_ERASE_2			0xD0#define CMD_STATUS			0x70#define CMD_RESET			0xFF/* Nand flash commands (small blocks) */#define CMD_READ_A			0x00#define CMD_READ_C			0x50#define CMD_WRITE_A			0x00#define CMD_WRITE_C			0x50#define NAND_BUS_WIDTH_8BITS		0x0#define NAND_BUS_WIDTH_16BITS		0x1/* NandFlash functions */extern void nandflash_hw_init(void);extern void nandflash_cfg_16bits_dbw_init(void);extern int load_nandflash(unsigned int img_addr, unsigned int img_size);extern BOOL AT91F_NandEraseBlock0(void);#endif