147 lines
4.8 KiB
C
147 lines
4.8 KiB
C
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/*
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************************************************************************************************************************
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* eNand
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* Nand flash driver logic control module define
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*
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* Copyright(C), 2008-2009, SoftWinners Microelectronic Co., Ltd.
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* All Rights Reserved
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*
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* File Name : bsp_nand.h
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*
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* Author : Kevin.z
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*
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* Version : v0.1
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*
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* Date : 2008.03.25
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*
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* Description : This file define the function interface and some data structure export
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* for the nand bsp.
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*
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* Others : None at present.
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*
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*
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* History :
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*
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* <Author> <time> <version> <description>
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*
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* Kevin.z 2008.03.25 0.1 build the file
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*
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************************************************************************************************************************
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*/
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#ifndef __BSP_NAND_H__
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#define __BSP_NAND_H__
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#include "nand_type.h"
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/*for partition*/
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#define MAX_PART_COUNT_PER_FTL 24
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#define MAX_PARTITION 4
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#define ND_MAX_PARTITION_COUNT (MAX_PART_COUNT_PER_FTL*MAX_PARTITION)
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typedef struct boot_flash_info {
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__u32 chip_cnt;
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__u32 blk_cnt_per_chip;
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__u32 blocksize;
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__u32 pagesize;
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__u32 pagewithbadflag; /*the 1st byte of spare area of this page */
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} boot_flash_info_t;
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struct boot_physical_param {
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__u32 chip; /*chip no*/
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__u32 block; /* block no within chip*/
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__u32 page; /* apge no within block*/
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__u32 sectorbitmap; /*done't care*/
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void *mainbuf; /*data buf*/
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void *oobbuf; /*oob buf*/
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};
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#define PARTITION_NAME_SIZE 16
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struct _nand_disk {
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unsigned int size;
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unsigned int type;
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unsigned char name[PARTITION_NAME_SIZE];
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};
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struct _nand_phy_partition {
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void *dat;
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};
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struct _nftl_blk {
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unsigned int nftl_logic_size;
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struct _nand_partition *nand;
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struct _nftl_blk *nftl_blk_next;
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void *nftl_zone;
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void *cfg;
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unsigned int time;
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unsigned int ops_time; /* add ecape time for ops nftl */
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unsigned int time_flush;
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void *nftl_thread;
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void *blk_lock;
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int (*read_data) (struct _nftl_blk *nftl_blk, unsigned int sector,
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unsigned int len, unsigned char *buf);
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int (*write_data) (struct _nftl_blk *nftl_blk, unsigned int sector,
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unsigned int len, unsigned char *buf);
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int (*flush_write_cache) (struct _nftl_blk *nftl_blk,
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unsigned int num);
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int (*discard) (struct _nftl_blk *nftl_blk, unsigned int sector,
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unsigned int len);
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int (*shutdown_op) (struct _nftl_blk *nftl_blk);
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int (*read_sector_data) (struct _nftl_blk *nftl_blk,
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unsigned int sector, unsigned int len,
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unsigned char *buf);
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int (*write_sector_data) (struct _nftl_blk *nftl_blk,
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unsigned int sector, unsigned int len,
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unsigned char *buf);
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int (*flush_sector_write_cache) (struct _nftl_blk *nftl_blk,
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unsigned int num);
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};
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extern __s32 PHY_SimpleErase(struct boot_physical_param *eraseop);
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extern __s32 PHY_SimpleErase_2CH(struct boot_physical_param *eraseop);
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extern __s32 PHY_SimpleErase_CurCH(struct boot_physical_param *eraseop);
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extern __s32 PHY_SimpleRead(struct boot_physical_param *readop);
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extern __s32 PHY_SimpleRead_CurCH(struct boot_physical_param *readop);
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extern __s32 PHY_SimpleRead_2CH(struct boot_physical_param *readop);
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extern __s32 PHY_SimpleWrite(struct boot_physical_param *writeop);
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extern __s32 PHY_SimpleWrite_CurCH(struct boot_physical_param *writeop);
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extern __s32 PHY_SimpleWrite_1K(struct boot_physical_param *writeop);
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extern __s32 PHY_SimpleWrite_1KCurCH(struct boot_physical_param *writeop);
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extern __s32 PHY_SimpleWrite_Seq(struct boot_physical_param *writeop);
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extern __s32 PHY_SimpleRead_Seq(struct boot_physical_param *readop);
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extern __s32 PHY_SimpleRead_1K(struct boot_physical_param *readop);
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extern __s32 PHY_SimpleRead_1KCurCH(struct boot_physical_param *readop);
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extern __s32 PHY_WaitAllRbReady(void);
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extern int nand_uboot_erase_all_chip(void);
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extern __s32 NFC_LSBEnable(__u32 chip, __u32 read_retry_type);
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extern __s32 NFC_LSBDisable(__u32 chip, __u32 read_retry_type);
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extern __s32 NFC_LSBInit(__u32 read_retry_type);
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extern __s32 NFC_LSBExit(__u32 read_retry_type);
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extern __u32 NAND_GetChannelCnt(void);
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extern void ClearNandStruct(void);
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/*for param get&set*/
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extern __u32 NAND_GetFrequencePar(void);
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extern __s32 NAND_SetFrequencePar(__u32 FrequencePar);
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extern __u32 NAND_GetNandVersion(void);
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extern __s32 NAND_GetFlashInfo(boot_flash_info_t *info);
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extern __s32 NAND_DragonboardTest(void);
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struct _nand_info *NandHwInit(void);
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__s32 NandHwExit(void);
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__s32 NandHwSuperStandby(void);
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__s32 NandHwSuperResume(void);
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__s32 NandHwNormalStandby(void);
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__s32 NandHwNormalResume(void);
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__s32 NandHwShutDown(void);
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/*for NFTL*/
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int nftl_initialize(struct _nftl_blk *nftl_blk, int no);
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extern int nand_info_init(struct _nand_info *nand_info, unsigned char chip,
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uint16 start_block, unsigned char *mbr_data);
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#endif
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