nand_list.h

启动代码

/**
 *这组宏和数据结构来自于nandflash的物理特性
 * @file nand_list.h
 * @brief this is the information from nandflash
 * This file provides nandflash basic information,so we can
   search this information in order software fit hardware
   automaticly

 * Copyright (C) 2006 Anyka (GuangZhou) Software Technology Co., Ltd.
 * @author Dengjian
 * @date 2006-01-06
 * @version 1.0
 * @
 */


#ifndef _NAND_LIST_H_
#define _NAND_LIST_H_

#define ERROR_CHIP_ID	0x00000000

typedef struct Nand_phy_info{
	T_U32  chip_id;//chip id
	T_U16  page_size; //page size
	T_U16  page_per_blk; //page of one blok
	T_U16  blk_num;//total block number
	T_U16  group_blk_num;//if size is 512M, A29 must the same when copy back, we thougt the A29=0 is a group,A29=1 is another group
	T_U16  plane_blk_num;	
	T_U8   spare_size;//spare size
	T_U8   col_cycle;//column address cycle
	T_U8   lst_col_mask;//last column  addrress cycle mask bit
	T_U8   row_cycle;//row address cycle
	T_U8   last_row_mask;//last row address cycle mask bit
	T_U8   custom_nd;//if is a custom nandflash(ohter not typicly nandflash),set bit,use this would fast
	T_U8   *des_str;//descriptor string
}T_NAND_PHY_INFO;

//custom nandflash bit information
//this byte is just for expand out driver
//bit 0,if nandflash no cache, set this bit,driver would avoid cache control
//bit 1,if nandflash command set is other,set this bit dirver would try to find this chips command set
//bit 2,if nandflash use 16 bit connect,set this bit
//bit 3,if pin R/B not connect,set this bit
//bit 4,bit 5,bit 6,bit 7,reserved for other status


extern const T_NAND_PHY_INFO SUPPORT_NAND_TABLE[];

#endif //_NAND_LIST_H_