161 lines
6.7 KiB
C
161 lines
6.7 KiB
C
|
/*
|
||
|
|
************************************************************************************************************************
|
||
|
|
* eNand
|
||
|
|
* Nand flash driver logic control module define
|
||
|
|
*
|
||
|
|
* Copyright(C), 2008-2009, SoftWinners Microelectronic Co., Ltd.
|
||
|
|
* All Rights Reserved
|
||
|
|
*
|
||
|
|
* File Name : bsp_nand.h
|
||
|
|
*
|
||
|
|
* Author : Kevin.z
|
||
|
|
*
|
||
|
|
* Version : v0.1
|
||
|
|
*
|
||
|
|
* Date : 2008.03.25
|
||
|
|
*
|
||
|
|
* Description : This file define the function interface and some data structure export
|
||
|
|
* for the nand bsp.
|
||
|
|
*
|
||
|
|
* Others : None at present.
|
||
|
|
*
|
||
|
|
*
|
||
|
|
* History :
|
||
|
|
*
|
||
|
|
* <Author> <time> <version> <description>
|
||
|
|
*
|
||
|
|
* Kevin.z 2008.03.25 0.1 build the file
|
||
|
|
*
|
||
|
|
************************************************************************************************************************
|
||
|
|
*/
|
||
|
|
#ifndef __BSP_NAND_H__
|
||
|
|
#define __BSP_NAND_H__
|
||
|
|
|
||
|
|
#include "nand_type.h"
|
||
|
|
|
||
|
|
/*for partition*/
|
||
|
|
#define MAX_PART_COUNT_PER_FTL 24
|
||
|
|
#define MAX_PARTITION 4
|
||
|
|
#define ND_MAX_PARTITION_COUNT (MAX_PART_COUNT_PER_FTL*MAX_PARTITION)
|
||
|
|
|
||
|
|
typedef struct {
|
||
|
|
__u8 ChipCnt; /*the count of the total nand flash chips are currently connecting on the CE pin*/
|
||
|
|
__u16 ChipConnectInfo; /*chip connect information, bit == 1 means there is a chip connecting on the CE pin*/
|
||
|
|
__u8 ConnectMode; /*the rb connect mode*/
|
||
|
|
__u8 BankCntPerChip; /*the count of the banks in one nand chip, multiple banks can support Inter-Leave*/
|
||
|
|
__u8 DieCntPerChip; /*the count of the dies in one nand chip, block management is based on Die*/
|
||
|
|
__u8 PlaneCntPerDie; /*the count of planes in one die, multiple planes can support multi-plane operation*/
|
||
|
|
__u8 SectorCntPerPage; /*the count of sectors in one single physic page, one sector is 0.5k*/
|
||
|
|
__u16 PageCntPerPhyBlk; /*the count of physic pages in one physic block*/
|
||
|
|
__u32 BlkCntPerDie; /*the count of the physic blocks in one die, include valid block and invalid block*/
|
||
|
|
__u32 OperationOpt; /*the mask of the operation types which current nand flash can support support*/
|
||
|
|
__u16 FrequencePar; /*the parameter of the hardware access clock, based on 'MHz'*/
|
||
|
|
__u32 SpiMode; /*spi nand mode, 0:mode 0, 3:mode 3*/
|
||
|
|
__u8 NandChipId[8]; /*the nand chip id of current connecting nand chip*/
|
||
|
|
__u32 pagewithbadflag; /*bad block flag was written at the first byte of spare area of this page*/
|
||
|
|
__u32 MultiPlaneBlockOffset; /*the value of the block number offset between the two plane block*/
|
||
|
|
__u32 MaxEraseTimes; /*the max erase times of a physic block*/
|
||
|
|
__u32 MaxEccBits; /*the max ecc bits that nand support*/
|
||
|
|
__u32 EccLimitBits; /*the ecc limit flag for tne nand*/
|
||
|
|
__u32 Reserved[4];
|
||
|
|
} boot_nand_para_t;
|
||
|
|
|
||
|
|
typedef struct boot_flash_info {
|
||
|
|
__u32 chip_cnt;
|
||
|
|
__u32 blk_cnt_per_chip;
|
||
|
|
__u32 blocksize;
|
||
|
|
__u32 pagesize;
|
||
|
|
__u32 pagewithbadflag; /*bad block flag was written at the first byte of spare area of this page*/
|
||
|
|
} boot_flash_info_t;
|
||
|
|
|
||
|
|
struct boot_physical_param {
|
||
|
|
__u32 chip; /*chip no*/
|
||
|
|
__u32 block; /* block no within chip*/
|
||
|
|
__u32 page; /* apge no within block*/
|
||
|
|
__u32 sectorbitmap;
|
||
|
|
void *mainbuf; /*data buf*/
|
||
|
|
void *oobbuf; /*oob buf*/
|
||
|
|
};
|
||
|
|
|
||
|
|
typedef struct _Boot_file_head {
|
||
|
|
__u32 jump_instruction; /* one intruction jumping to real code*/
|
||
|
|
__u8 magic[8]; /* ="eGON.BT0" or "eGON.BT1", not C-style string.*/
|
||
|
|
__u32 check_sum; /* generated by PC*/
|
||
|
|
__u32 length; /* generated by PC*/
|
||
|
|
__u32 pub_head_size; /* the size of boot_file_head_t*/
|
||
|
|
__u8 pub_head_vsn[4]; /* the version of boot_file_head_t*/
|
||
|
|
__u8 file_head_vsn[4]; /* the version of boot0_file_head_t or boot1_file_head_t*/
|
||
|
|
__u8 Boot_vsn[4]; /* Boot version*/
|
||
|
|
__u8 eGON_vsn[4]; /* eGON version*/
|
||
|
|
__u8 platform[8]; /* platform information*/
|
||
|
|
} boot_file_head_t;
|
||
|
|
|
||
|
|
|
||
|
|
#define PARTITION_NAME_SIZE 16
|
||
|
|
|
||
|
|
struct _nand_disk {
|
||
|
|
unsigned int size;
|
||
|
|
/*unsigned int offset;*/
|
||
|
|
unsigned int type;
|
||
|
|
unsigned char name[PARTITION_NAME_SIZE];
|
||
|
|
};
|
||
|
|
|
||
|
|
struct _nand_phy_partition {
|
||
|
|
void *dat;
|
||
|
|
};
|
||
|
|
|
||
|
|
/*extern struct _nand_phy_partition;*/
|
||
|
|
|
||
|
|
struct _nftl_blk {
|
||
|
|
unsigned int nftl_logic_size;
|
||
|
|
struct _nand_partition *nand;
|
||
|
|
struct _nftl_blk *nftl_blk_next;
|
||
|
|
void *nftl_zone;
|
||
|
|
void *cfg;
|
||
|
|
unsigned int time;
|
||
|
|
unsigned int ops_time; /* add ecape time for ops nftl */
|
||
|
|
unsigned int time_flush;
|
||
|
|
void *nftl_thread;
|
||
|
|
void *blk_lock;
|
||
|
|
int (*read_data)(struct _nftl_blk *nftl_blk, unsigned int sector, unsigned int len, unsigned char *buf);
|
||
|
|
int (*write_data)(struct _nftl_blk *nftl_blk, unsigned int sector, unsigned int len, unsigned char *buf);
|
||
|
|
int (*flush_write_cache)(struct _nftl_blk *nftl_blk, unsigned int num);
|
||
|
|
int (*discard)(struct _nftl_blk *nftl_blk, unsigned int sector, unsigned int len);
|
||
|
|
int (*shutdown_op)(struct _nftl_blk *nftl_blk);
|
||
|
|
int (*read_sector_data)(struct _nftl_blk *nftl_blk, unsigned int sector, unsigned int len, unsigned char *buf);
|
||
|
|
int (*write_sector_data)(struct _nftl_blk *nftl_blk, unsigned int sector, unsigned int len, unsigned char *buf);
|
||
|
|
int (*flush_sector_write_cache)(struct _nftl_blk *nftl_blk, unsigned int num);
|
||
|
|
};
|
||
|
|
|
||
|
|
extern __s32 PHY_SimpleErase(struct boot_physical_param *eraseop);
|
||
|
|
extern __s32 PHY_SimpleRead(struct boot_physical_param *readop);
|
||
|
|
extern __s32 PHY_SimpleWrite(struct boot_physical_param *writeop);
|
||
|
|
|
||
|
|
extern void ClearNandStruct(void);
|
||
|
|
|
||
|
|
/*for param get&set*/
|
||
|
|
extern __u32 NAND_GetFrequencePar(void);
|
||
|
|
extern __s32 NAND_SetFrequencePar(__u32 FrequencePar);
|
||
|
|
extern __u32 NAND_GetNandVersion(void);
|
||
|
|
extern __s32 NAND_GetParam(boot_nand_para_t *nand_param);
|
||
|
|
extern __s32 NAND_GetFlashInfo(boot_flash_info_t *info);
|
||
|
|
extern __u32 NAND_GetChipCnt(void);
|
||
|
|
extern __u32 NAND_GetBlkCntPerChip(void);
|
||
|
|
|
||
|
|
struct _nand_info *NandHwInit(void);
|
||
|
|
__s32 NandHwExit(void);
|
||
|
|
__s32 NandHwSuperStandby(void);
|
||
|
|
__s32 NandHwSuperResume(void);
|
||
|
|
__s32 NandHwNormalStandby(void);
|
||
|
|
__s32 NandHwNormalResume(void);
|
||
|
|
__s32 NandHwShutDown(void);
|
||
|
|
|
||
|
|
int test_mbr(uchar *data);
|
||
|
|
|
||
|
|
/*for NFTL*/
|
||
|
|
int nftl_initialize(struct _nftl_blk *nftl_blk, int no);
|
||
|
|
extern int nand_info_init(struct _nand_info *nand_info, unsigned char chip, uint16 start_block, unsigned char *mbr_data);
|
||
|
|
|
||
|
|
|
||
|
|
#endif /*ifndef __BSP_NAND_H__*/
|