/* * YAFFS: Yet another Flash File System . A NAND-flash specific file system. * * Copyright (C) 2002-2007 Aleph One Ltd. * for Toby Churchill Ltd and Brightstar Engineering * * Created by Charles Manning * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License version 2.1 as * published by the Free Software Foundation. * * Note: Only YAFFS headers are LGPL, YAFFS C code is covered by GPL. */ #ifndef __FILEEM2K_H__ #define __FILEEM2K_H__ #if 1 #define SIZE_IN_MB 128 //#define SIZE_IN_MB 8000 #define PAGE_DATA_SIZE (2048) #define PAGE_SPARE_SIZE (64) #define PAGE_SIZE (PAGE_DATA_SIZE + PAGE_SPARE_SIZE) #define PAGES_PER_BLOCK (64) #define BLOCK_DATA_SIZE (PAGE_DATA_SIZE * PAGES_PER_BLOCK) #define BLOCK_SIZE (PAGES_PER_BLOCK * (PAGE_SIZE)) #define BLOCKS_PER_MB ((1024*1024)/BLOCK_DATA_SIZE) #define SIZE_IN_BLOCKS (BLOCKS_PER_MB * SIZE_IN_MB) #else #define SIZE_IN_MB 128 #define PAGE_DATA_SIZE (512) #define SPARE_SIZE (16) #define PAGE_SIZE (PAGE_DATA_SIZE + SPARE_SIZE) #define PAGES_PER_BLOCK (32) #define BLOCK_DATA_SIZE (PAGE_SIZE * PAGES_PER_BLOCK) #define BLOCK_SIZE (PAGES_PER_BLOCK * (PAGE_SIZE)) #define BLOCKS_PER_MB ((1024*1024)/BLOCK_DATA_SIZE) #define SIZE_IN_BLOCKS (BLOCKS_PER_MB * SIZE_IN_MB) #endif int yflash_GetNumberOfBlocks(void); #endif