1/* 2 * drivers/mtd/nandids.c 3 * 4 * Copyright (C) 2002 Thomas Gleixner (tglx@linutronix.de) 5 * 6 * $Id: nand_ids.c,v 1.1.1.1 2007/08/03 18:52:44 Exp $ 7 * 8 * This program is free software; you can redistribute it and/or modify 9 * it under the terms of the GNU General Public License version 2 as 10 * published by the Free Software Foundation. 11 * 12 */ 13#include <linux/module.h> 14#include <linux/mtd/nand.h> 15/* 16* Chip ID list 17* 18* Name. ID code, pagesize, chipsize in MegaByte, eraseblock size, 19* options 20* 21* Pagesize; 0, 256, 512 22* 0 get this information from the extended chip ID 23+ 256 256 Byte page size 24* 512 512 Byte page size 25*/ 26struct nand_flash_dev nand_flash_ids[] = { 27 28#ifdef CONFIG_MTD_NAND_MUSEUM_IDS 29 {"NAND 1MiB 5V 8-bit", 0x6e, 256, 1, 0x1000, 0}, 30 {"NAND 2MiB 5V 8-bit", 0x64, 256, 2, 0x1000, 0}, 31 {"NAND 4MiB 5V 8-bit", 0x6b, 512, 4, 0x2000, 0}, 32 {"NAND 1MiB 3,3V 8-bit", 0xe8, 256, 1, 0x1000, 0}, 33 {"NAND 1MiB 3,3V 8-bit", 0xec, 256, 1, 0x1000, 0}, 34 {"NAND 2MiB 3,3V 8-bit", 0xea, 256, 2, 0x1000, 0}, 35 {"NAND 4MiB 3,3V 8-bit", 0xd5, 512, 4, 0x2000, 0}, 36 {"NAND 4MiB 3,3V 8-bit", 0xe3, 512, 4, 0x2000, 0}, 37 {"NAND 4MiB 3,3V 8-bit", 0xe5, 512, 4, 0x2000, 0}, 38 {"NAND 8MiB 3,3V 8-bit", 0xd6, 512, 8, 0x2000, 0}, 39 40 {"NAND 8MiB 1,8V 8-bit", 0x39, 512, 8, 0x2000, 0}, 41 {"NAND 8MiB 3,3V 8-bit", 0xe6, 512, 8, 0x2000, 0}, 42 {"NAND 8MiB 1,8V 16-bit", 0x49, 512, 8, 0x2000, NAND_BUSWIDTH_16}, 43 {"NAND 8MiB 3,3V 16-bit", 0x59, 512, 8, 0x2000, NAND_BUSWIDTH_16}, 44#endif 45 46 {"NAND 16MiB 1,8V 8-bit", 0x33, 512, 16, 0x4000, 0}, 47 {"NAND 16MiB 3,3V 8-bit", 0x73, 512, 16, 0x4000, 0}, 48 {"NAND 16MiB 1,8V 16-bit", 0x43, 512, 16, 0x4000, NAND_BUSWIDTH_16}, 49 {"NAND 16MiB 3,3V 16-bit", 0x53, 512, 16, 0x4000, NAND_BUSWIDTH_16}, 50 51 {"NAND 32MiB 1,8V 8-bit", 0x35, 512, 32, 0x4000, 0}, 52 {"NAND 32MiB 3,3V 8-bit", 0x75, 512, 32, 0x4000, 0}, 53 {"NAND 32MiB 1,8V 16-bit", 0x45, 512, 32, 0x4000, NAND_BUSWIDTH_16}, 54 {"NAND 32MiB 3,3V 16-bit", 0x55, 512, 32, 0x4000, NAND_BUSWIDTH_16}, 55 56 {"NAND 64MiB 1,8V 8-bit", 0x36, 512, 64, 0x4000, 0}, 57 {"NAND 64MiB 3,3V 8-bit", 0x76, 512, 64, 0x4000, 0}, 58 {"NAND 64MiB 1,8V 16-bit", 0x46, 512, 64, 0x4000, NAND_BUSWIDTH_16}, 59 {"NAND 64MiB 3,3V 16-bit", 0x56, 512, 64, 0x4000, NAND_BUSWIDTH_16}, 60 61 {"NAND 128MiB 1,8V 8-bit", 0x78, 512, 128, 0x4000, 0}, 62 {"NAND 128MiB 1,8V 8-bit", 0x39, 512, 128, 0x4000, 0}, 63 {"NAND 128MiB 3,3V 8-bit", 0x79, 512, 128, 0x4000, 0}, 64 {"NAND 128MiB 1,8V 16-bit", 0x72, 512, 128, 0x4000, NAND_BUSWIDTH_16}, 65 {"NAND 128MiB 1,8V 16-bit", 0x49, 512, 128, 0x4000, NAND_BUSWIDTH_16}, 66 {"NAND 128MiB 3,3V 16-bit", 0x74, 512, 128, 0x4000, NAND_BUSWIDTH_16}, 67 {"NAND 128MiB 3,3V 16-bit", 0x59, 512, 128, 0x4000, NAND_BUSWIDTH_16}, 68 69 {"NAND 256MiB 3,3V 8-bit", 0x71, 512, 256, 0x4000, 0}, 70 71 /* 72 * These are the new chips with large page size. The pagesize and the 73 * erasesize is determined from the extended id bytes 74 */ 75#define LP_OPTIONS (NAND_SAMSUNG_LP_OPTIONS | NAND_NO_READRDY | NAND_NO_AUTOINCR) 76#define LP_OPTIONS16 (LP_OPTIONS | NAND_BUSWIDTH_16) 77 78 /*512 Megabit */ 79 {"NAND 64MiB 1,8V 8-bit", 0xA2, 0, 64, 0, LP_OPTIONS}, 80 {"NAND 64MiB 3,3V 8-bit", 0xF2, 0, 64, 0, LP_OPTIONS}, 81 {"NAND 64MiB 1,8V 16-bit", 0xB2, 0, 64, 0, LP_OPTIONS16}, 82 {"NAND 64MiB 3,3V 16-bit", 0xC2, 0, 64, 0, LP_OPTIONS16}, 83 84 /* 1 Gigabit */ 85 {"NAND 128MiB 1,8V 8-bit", 0xA1, 0, 128, 0, LP_OPTIONS}, 86 {"NAND 128MiB 3,3V 8-bit", 0xF1, 0, 128, 0, LP_OPTIONS}, 87 {"NAND 128MiB 1,8V 16-bit", 0xB1, 0, 128, 0, LP_OPTIONS16}, 88 {"NAND 128MiB 3,3V 16-bit", 0xC1, 0, 128, 0, LP_OPTIONS16}, 89 90 /* 2 Gigabit */ 91 {"NAND 256MiB 1,8V 8-bit", 0xAA, 0, 256, 0, LP_OPTIONS}, 92 {"NAND 256MiB 3,3V 8-bit", 0xDA, 0, 256, 0, LP_OPTIONS}, 93 {"NAND 256MiB 1,8V 16-bit", 0xBA, 0, 256, 0, LP_OPTIONS16}, 94 {"NAND 256MiB 3,3V 16-bit", 0xCA, 0, 256, 0, LP_OPTIONS16}, 95 96 /* 4 Gigabit */ 97 {"NAND 512MiB 1,8V 8-bit", 0xAC, 0, 512, 0, LP_OPTIONS}, 98 {"NAND 512MiB 3,3V 8-bit", 0xDC, 0, 512, 0, LP_OPTIONS}, 99 {"NAND 512MiB 1,8V 16-bit", 0xBC, 0, 512, 0, LP_OPTIONS16}, 100 {"NAND 512MiB 3,3V 16-bit", 0xCC, 0, 512, 0, LP_OPTIONS16}, 101 102 /* 8 Gigabit */ 103 {"NAND 1GiB 1,8V 8-bit", 0xA3, 0, 1024, 0, LP_OPTIONS}, 104 {"NAND 1GiB 3,3V 8-bit", 0xD3, 0, 1024, 0, LP_OPTIONS}, 105 {"NAND 1GiB 1,8V 16-bit", 0xB3, 0, 1024, 0, LP_OPTIONS16}, 106 {"NAND 1GiB 3,3V 16-bit", 0xC3, 0, 1024, 0, LP_OPTIONS16}, 107 108 /* 16 Gigabit */ 109 {"NAND 2GiB 1,8V 8-bit", 0xA5, 0, 2048, 0, LP_OPTIONS}, 110 {"NAND 2GiB 3,3V 8-bit", 0xD5, 0, 2048, 0, LP_OPTIONS}, 111 {"NAND 2GiB 1,8V 16-bit", 0xB5, 0, 2048, 0, LP_OPTIONS16}, 112 {"NAND 2GiB 3,3V 16-bit", 0xC5, 0, 2048, 0, LP_OPTIONS16}, 113 114 /* 115 * Renesas AND 1 Gigabit. Those chips do not support extended id and 116 * have a strange page/block layout ! The chosen minimum erasesize is 117 * 4 * 2 * 2048 = 16384 Byte, as those chips have an array of 4 page 118 * planes 1 block = 2 pages, but due to plane arrangement the blocks 119 * 0-3 consists of page 0 + 4,1 + 5, 2 + 6, 3 + 7 Anyway JFFS2 would 120 * increase the eraseblock size so we chose a combined one which can be 121 * erased in one go There are more speed improvements for reads and 122 * writes possible, but not implemented now 123 */ 124 {"AND 128MiB 3,3V 8-bit", 0x01, 2048, 128, 0x4000, 125 NAND_IS_AND | NAND_NO_AUTOINCR |NAND_NO_READRDY | NAND_4PAGE_ARRAY | 126 BBT_AUTO_REFRESH 127 }, 128 129 {NULL,} 130}; 131 132/* 133* Manufacturer ID list 134*/ 135struct nand_manufacturers nand_manuf_ids[] = { 136 {NAND_MFR_TOSHIBA, "Toshiba"}, 137 {NAND_MFR_SAMSUNG, "Samsung"}, 138 {NAND_MFR_FUJITSU, "Fujitsu"}, 139 {NAND_MFR_NATIONAL, "National"}, 140 {NAND_MFR_RENESAS, "Renesas"}, 141 {NAND_MFR_STMICRO, "ST Micro"}, 142 {NAND_MFR_HYNIX, "Hynix"}, 143 {NAND_MFR_MICRON, "Micron"}, 144 {NAND_MFR_MXIC, "Mxic"}, 145 {NAND_MFR_WINBOND, "Winbond"}, 146 {0x0, "Unknown"} 147}; 148 149EXPORT_SYMBOL(nand_manuf_ids); 150EXPORT_SYMBOL(nand_flash_ids); 151 152MODULE_LICENSE("GPL"); 153MODULE_AUTHOR("Thomas Gleixner <tglx@linutronix.de>"); 154MODULE_DESCRIPTION("Nand device & manufacturer IDs"); 155