| /* ---------------------------------------------------------------------------- | |
| * ATMEL Microcontroller Software Support | |
| * ---------------------------------------------------------------------------- | |
| * Copyright (c) 2010, Atmel Corporation | |
| * | |
| * All rights reserved. | |
| * | |
| * Redistribution and use in source and binary forms, with or without | |
| * modification, are permitted provided that the following conditions are met: | |
| * | |
| * - Redistributions of source code must retain the above copyright notice, | |
| * this list of conditions and the disclaimer below. | |
| * | |
| * Atmel's name may not be used to endorse or promote products derived from | |
| * this software without specific prior written permission. | |
| * | |
| * DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR | |
| * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF | |
| * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE | |
| * DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT, | |
| * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, | |
| * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF | |
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| * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, | |
| * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| * ---------------------------------------------------------------------------- | |
| */ | |
| #ifndef NANDCOMMON_H | |
| #define NANDCOMMON_H | |
| /*---------------------------------------------------------------------------- | |
| * Definitions | |
| *----------------------------------------------------------------------------*/ | |
| /** | |
| * \file | |
| * NandFlash Maximum Supported Values | |
| * Since no memory allocation is available, limits have been set on various | |
| * characteristics of a NandFlash chip: | |
| * | |
| * Maximums | |
| * - NandCommon_MAXNUMBLOCKS | |
| * - NandCommon_MAXNUMPAGESPERBLOCK | |
| * - NandCommon_MAXPAGESIZE | |
| */ | |
| /** Maximum number of blocks in a device */ | |
| #define NandCommon_MAXNUMBLOCKS 1024 //2048 | |
| /** Maximum number of pages in one block*/ | |
| #define NandCommon_MAXNUMPAGESPERBLOCK 256 //64 | |
| /** Maximum size of the data area of one page, in bytes.*/ | |
| #if !defined(NF_MAXPAGESIZE_SUPPORT_2K) | |
| #define NandCommon_MAXPAGEDATASIZE 4096 //2048 | |
| #else | |
| #define NandCommon_MAXPAGEDATASIZE 2048 | |
| #endif | |
| /** Maximum size of the spare area of one page, in bytes.*/ | |
| #define NandCommon_MAXPAGESPARESIZE 128 //64 | |
| /** Maximum number of ecc bytes stored in the spare for one single page.*/ | |
| #define NandCommon_MAXSPAREECCBYTES 48 //24 | |
| /** Maximum number of extra free bytes inside the spare area of a page.*/ | |
| #define NandCommon_MAXSPAREEXTRABYTES 78 //38 | |
| /** | |
| * NandFlash Error Codes | |
| * NandFlash API methods return either 0 (indicating that there was no error), | |
| * or one of the following error codes: | |
| * | |
| * - NandCommon_ERROR_NOMOREBLOCKS | |
| * - NandCommon_ERROR_BLOCKNOTMAPPED | |
| * - NandCommon_ERROR_OUTOFBOUNDS | |
| *- NandCommon_ERROR_MAPPINGNOTFOUND | |
| * - NandCommon_ERROR_CANNOTREAD | |
| */ | |
| /** No more blocks can be allocated for a write operation.*/ | |
| #define NandCommon_ERROR_NOMOREBLOCKS 1 | |
| /** The desired logical block has no current physical mapping.*/ | |
| #define NandCommon_ERROR_BLOCKNOTMAPPED 2 | |
| /** Access if out-of-bounds.*/ | |
| #define NandCommon_ERROR_OUTOFBOUNDS 3 | |
| /** There are no block having the desired property.*/ | |
| #define NandCommon_ERROR_NOBLOCKFOUND 4 | |
| /** The nandflash device has no logical mapping information on it.*/ | |
| #define NandCommon_ERROR_MAPPINGNOTFOUND 5 | |
| /** A read operation cannot be carried out.*/ | |
| #define NandCommon_ERROR_CANNOTREAD 6 | |
| /** A write operation cannot be carried out.*/ | |
| #define NandCommon_ERROR_CANNOTWRITE 7 | |
| /** NandFlash chip model cannot be recognized.*/ | |
| #define NandCommon_ERROR_UNKNOWNMODEL 8 | |
| /** Page data is corrupted according to ECC*/ | |
| #define NandCommon_ERROR_CORRUPTEDDATA 9 | |
| /** Block is not in the required status.*/ | |
| #define NandCommon_ERROR_WRONGSTATUS 10 | |
| /** Device has no logical mapping stored in it*/ | |
| #define NandCommon_ERROR_NOMAPPING 11 | |
| /** The block being accessed is bad and must be replaced*/ | |
| #define NandCommon_ERROR_BADBLOCK 12 | |
| /** Failed to perform an erase operation*/ | |
| #define NandCommon_ERROR_CANNOTERASE 13 | |
| /** A hardware copyback operation failed.*/ | |
| #define NandCommon_ERROR_CANNOTCOPY 14 | |
| /** HW Ecc Not compatible with the Nand Model*/ | |
| #define NandCommon_ERROR_ECC_NOT_COMPATIBLE 15 | |
| /** DMA failed. */ | |
| #define NandCommon_ERROR_DMA 16 | |
| #endif /*#ifndef NANDCOMMON_H */ | |