00001 /* ---------------------------------------------------------------------------- 00002 * ATMEL Microcontroller Software Support 00003 * ---------------------------------------------------------------------------- 00004 * Copyright (c) 2009, Atmel Corporation 00005 * 00006 * All rights reserved. 00007 * 00008 * Redistribution and use in source and binary forms, with or without 00009 * modification, are permitted provided that the following conditions are met: 00010 * 00011 * - Redistributions of source code must retain the above copyright notice, 00012 * this list of conditions and the disclaimer below. 00013 * 00014 * Atmel's name may not be used to endorse or promote products derived from 00015 * this software without specific prior written permission. 00016 * 00017 * DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR 00018 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 00019 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE 00020 * DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT, 00021 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 00022 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, 00023 * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 00024 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 00025 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, 00026 * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 00027 * ---------------------------------------------------------------------------- 00028 */ 00029 00030 /** 00031 * \file 00032 * 00033 * EccNandFlash layer is called by SkipBlockNandFlash driver, it will call the bl driver (RawNandFlash) 00034 * to do write/read operations, and do ECC check to the write/read result, it then will feedback the 00035 * ecc check result to the upper SkipBlockNandFlash layer driver. 00036 */ 00037 00038 #ifndef ECCNANDFLASH_H 00039 #define ECCNANDFLASH_H 00040 00041 /*---------------------------------------------------------------------------- 00042 * Headers 00043 *----------------------------------------------------------------------------*/ 00044 00045 #include "RawNandFlash.h" 00046 00047 /*---------------------------------------------------------------------------- 00048 * Types 00049 *----------------------------------------------------------------------------*/ 00050 00051 struct EccNandFlash { 00052 00053 struct RawNandFlash raw; 00054 }; 00055 00056 /*---------------------------------------------------------------------------- 00057 * Exported functions 00058 *----------------------------------------------------------------------------*/ 00059 extern unsigned char EccNandFlash_Initialize( 00060 struct EccNandFlash *ecc, 00061 const struct NandFlashModel *model, 00062 unsigned int commandAddress, 00063 unsigned int addressAddress, 00064 unsigned int dataAddress, 00065 const Pin pinChipEnable, 00066 const Pin pinReadyBusy); 00067 00068 extern unsigned char EccNandFlash_ReadPage( 00069 const struct EccNandFlash *ecc, 00070 unsigned short block, 00071 unsigned short page, 00072 void *data, 00073 void *spare); 00074 00075 extern unsigned char EccNandFlash_WritePage( 00076 const struct EccNandFlash *ecc, 00077 unsigned short block, 00078 unsigned short page, 00079 void *data, 00080 void *spare); 00081 00082 #endif /*#ifndef ECCNANDFLASH_H */ 00083