flash.h
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- /***************************************************************************
- Copyright (c) 2004-2007 threewater@up-tech.com, All rights reserved.
- by threewter 2004.4.26
- ***************************************************************************/
-
- /***************************************************************************
- #说明: Nand Flash函数等定义
- ---------------------------------- Bug --------------------------------------
- ---------------------------------- TODO list --------------------------------------
- ----------------------------------修正--------------------------------------
- 2004-11-16 为yaffs文件系统添加了更多的处理函数,ReadSparePage,ReadPage512,
- WriteSparePage,WritePage512, CheckPageEreased等
-
- 2004-5-2 创建
- ***************************************************************************/
- #ifndef __FLASH_H__
- #define __FLASH_H__
- #include "../inc/macro.h"
- typedef struct _flashinfo{
- int totalBlock;
- int PagePerBlock;
- int blocksize;
- int totalsize;
- }flashinfo;
- extern flashinfo nand_flashinfo;
- /*Nand flash函数声明*/
- #define NandPageSize 512
- #define NandPagetotalSize 528
- #define NandSparePageSize 16
- #define ReadPage(block, page, pPage) ReadPage512(block, page,pPage)
- #define WritePage(block, page, pPage) WritePage512(block, page,pPage)
- int NandFlash_init(void);//flash init
- int Erase_Block(unsigned int block);
- int ReadSparePage(unsigned int block,unsigned int page, unsigned char* pPage);
- int ReadPage512(unsigned int block,unsigned int page, unsigned char* pPage);
- int WriteSparePage(unsigned int block,unsigned int page, const unsigned char *pPage);
- int WritePage512(unsigned int block,unsigned int page,const unsigned char *pPage);
- BOOL NandFlashOK(void);
- int CheckPageEreased(unsigned int block,unsigned int page);
- int Flash_Tools(int argc, char *argv[]);
- #endif //__FLASH_H__