/* * drivers/mtd/nandids.c * * Copyright (C) 2002 Thomas Gleixner (tglx@linutronix.de) * * $Id: nand_ids.c,v 1.16 2005/11/07 11:14:31 gleixner Exp $ * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. * */ #include <linux/module.h> #include <linux/mtd/nand.h> /* * Chip ID list * * Name. ID code, pagesize, chipsize in MegaByte, eraseblock size, * options * * Pagesize; 0, 256, 512 * 0 get this information from the extended chip ID + 256 256 Byte page size * 512 512 Byte page size */ struct nand_flash_dev nand_flash_ids[] = { {"NAND 1MiB 5V 8-bit", 0x6e, 256, 1, 0x1000, 0}, {"NAND 2MiB 5V 8-bit", 0x64, 256, 2, 0x1000, 0}, {"NAND 4MiB 5V 8-bit", 0x6b, 512, 4, 0x2000, 0}, {"NAND 1MiB 3,3V 8-bit", 0xe8, 256, 1, 0x1000, 0}, {"NAND 1MiB 3,3V 8-bit", 0xec, 256, 1, 0x1000, 0}, {"NAND 2MiB 3,3V 8-bit", 0xea, 256, 2, 0x1000, 0}, {"NAND 4MiB 3,3V 8-bit", 0xd5, 512, 4, 0x2000, 0}, {"NAND 4MiB 3,3V 8-bit", 0xe3, 512, 4, 0x2000, 0}, {"NAND 4MiB 3,3V 8-bit", 0xe5, 512, 4, 0x2000, 0}, {"NAND 8MiB 3,3V 8-bit", 0xd6, 512, 8, 0x2000, 0}, {"NAND 8MiB 1,8V 8-bit", 0x39, 512, 8, 0x2000, 0}, {"NAND 8MiB 3,3V 8-bit", 0xe6, 512, 8, 0x2000, 0}, {"NAND 8MiB 1,8V 16-bit", 0x49, 512, 8, 0x2000, NAND_BUSWIDTH_16}, {"NAND 8MiB 3,3V 16-bit", 0x59, 512, 8, 0x2000, NAND_BUSWIDTH_16}, {"NAND 16MiB 1,8V 8-bit", 0x33, 512, 16, 0x4000, 0}, {"NAND 16MiB 3,3V 8-bit", 0x73, 512, 16, 0x4000, 0}, {"NAND 16MiB 1,8V 16-bit", 0x43, 512, 16, 0x4000, NAND_BUSWIDTH_16}, {"NAND 16MiB 3,3V 16-bit", 0x53, 512, 16, 0x4000, NAND_BUSWIDTH_16}, {"NAND 32MiB 1,8V 8-bit", 0x35, 512, 32, 0x4000, 0}, {"NAND 32MiB 3,3V 8-bit", 0x75, 512, 32, 0x4000, 0}, {"NAND 32MiB 1,8V 16-bit", 0x45, 512, 32, 0x4000, NAND_BUSWIDTH_16}, {"NAND 32MiB 3,3V 16-bit", 0x55, 512, 32, 0x4000, NAND_BUSWIDTH_16}, {"NAND 64MiB 1,8V 8-bit", 0x36, 512, 64, 0x4000, 0}, {"NAND 64MiB 3,3V 8-bit", 0x76, 512, 64, 0x4000, 0}, {"NAND 64MiB 1,8V 16-bit", 0x46, 512, 64, 0x4000, NAND_BUSWIDTH_16}, {"NAND 64MiB 3,3V 16-bit", 0x56, 512, 64, 0x4000, NAND_BUSWIDTH_16}, {"NAND 128MiB 1,8V 8-bit", 0x78, 512, 128, 0x4000, 0}, {"NAND 128MiB 1,8V 8-bit", 0x39, 512, 128, 0x4000, 0}, {"NAND 128MiB 3,3V 8-bit", 0x79, 512, 128, 0x4000, 0}, {"NAND 128MiB 1,8V 16-bit", 0x72, 512, 128, 0x4000, NAND_BUSWIDTH_16}, {"NAND 128MiB 1,8V 16-bit", 0x49, 512, 128, 0x4000, NAND_BUSWIDTH_16}, {"NAND 128MiB 3,3V 16-bit", 0x74, 512, 128, 0x4000, NAND_BUSWIDTH_16}, {"NAND 128MiB 3,3V 16-bit", 0x59, 512, 128, 0x4000, NAND_BUSWIDTH_16}, {"NAND 256MiB 3,3V 8-bit", 0x71, 512, 256, 0x4000, 0}, /* * These are the new chips with large page size. The pagesize and the * erasesize is determined from the extended id bytes */ #define LP_OPTIONS (NAND_SAMSUNG_LP_OPTIONS | NAND_NO_READRDY | NAND_NO_AUTOINCR) #define LP_OPTIONS16 (LP_OPTIONS | NAND_BUSWIDTH_16) /*512 Megabit */ {"NAND 64MiB 1,8V 8-bit", 0xA2, 0, 64, 0, LP_OPTIONS}, {"NAND 64MiB 3,3V 8-bit", 0xF2, 0, 64, 0, LP_OPTIONS}, {"NAND 64MiB 1,8V 16-bit", 0xB2, 0, 64, 0, LP_OPTIONS16}, {"NAND 64MiB 3,3V 16-bit", 0xC2, 0, 64, 0, LP_OPTIONS16}, /* 1 Gigabit */ {"NAND 128MiB 1,8V 8-bit", 0xA1, 0, 128, 0, LP_OPTIONS}, {"NAND 128MiB 3,3V 8-bit", 0xF1, 0, 128, 0, LP_OPTIONS}, {"NAND 128MiB 1,8V 16-bit", 0xB1, 0, 128, 0, LP_OPTIONS16}, {"NAND 128MiB 3,3V 16-bit", 0xC1, 0, 128, 0, LP_OPTIONS16}, /* 2 Gigabit */ {"NAND 256MiB 1,8V 8-bit", 0xAA, 0, 256, 0, LP_OPTIONS}, {"NAND 256MiB 3,3V 8-bit", 0xDA, 0, 256, 0, LP_OPTIONS}, {"NAND 256MiB 1,8V 16-bit", 0xBA, 0, 256, 0, LP_OPTIONS16}, {"NAND 256MiB 3,3V 16-bit", 0xCA, 0, 256, 0, LP_OPTIONS16}, /* 4 Gigabit */ {"NAND 512MiB 1,8V 8-bit", 0xAC, 0, 512, 0, LP_OPTIONS}, {"NAND 512MiB 3,3V 8-bit", 0xDC, 0, 512, 0, LP_OPTIONS}, {"NAND 512MiB 1,8V 16-bit", 0xBC, 0, 512, 0, LP_OPTIONS16}, {"NAND 512MiB 3,3V 16-bit", 0xCC, 0, 512, 0, LP_OPTIONS16}, /* 8 Gigabit */ {"NAND 1GiB 1,8V 8-bit", 0xA3, 0, 1024, 0, LP_OPTIONS}, {"NAND 1GiB 3,3V 8-bit", 0xD3, 0, 1024, 0, LP_OPTIONS}, {"NAND 1GiB 1,8V 16-bit", 0xB3, 0, 1024, 0, LP_OPTIONS16}, {"NAND 1GiB 3,3V 16-bit", 0xC3, 0, 1024, 0, LP_OPTIONS16}, /* 16 Gigabit */ {"NAND 2GiB 1,8V 8-bit", 0xA5, 0, 2048, 0, LP_OPTIONS}, {"NAND 2GiB 3,3V 8-bit", 0xD5, 0, 2048, 0, LP_OPTIONS}, {"NAND 2GiB 1,8V 16-bit", 0xB5, 0, 2048, 0, LP_OPTIONS16}, {"NAND 2GiB 3,3V 16-bit", 0xC5, 0, 2048, 0, LP_OPTIONS16}, /* * Renesas AND 1 Gigabit. Those chips do not support extended id and * have a strange page/block layout ! The chosen minimum erasesize is * 4 * 2 * 2048 = 16384 Byte, as those chips have an array of 4 page * planes 1 block = 2 pages, but due to plane arrangement the blocks * 0-3 consists of page 0 + 4,1 + 5, 2 + 6, 3 + 7 Anyway JFFS2 would * increase the eraseblock size so we chose a combined one which can be * erased in one go There are more speed improvements for reads and * writes possible, but not implemented now */ {"AND 128MiB 3,3V 8-bit", 0x01, 2048, 128, 0x4000, NAND_IS_AND | NAND_NO_AUTOINCR |NAND_NO_READRDY | NAND_4PAGE_ARRAY | BBT_AUTO_REFRESH }, {NULL,} }; /* * Manufacturer ID list */ struct nand_manufacturers nand_manuf_ids[] = { {NAND_MFR_TOSHIBA, "Toshiba"}, {NAND_MFR_SAMSUNG, "Samsung"}, {NAND_MFR_FUJITSU, "Fujitsu"}, {NAND_MFR_NATIONAL, "National"}, {NAND_MFR_RENESAS, "Renesas"}, {NAND_MFR_STMICRO, "ST Micro"}, {NAND_MFR_HYNIX, "Hynix"}, {0x0, "Unknown"} }; EXPORT_SYMBOL(nand_manuf_ids); EXPORT_SYMBOL(nand_flash_ids); MODULE_LICENSE("GPL"); MODULE_AUTHOR("Thomas Gleixner <tglx@linutronix.de>"); MODULE_DESCRIPTION("Nand device & manufacturer IDs");