2 * drivers/mtd/nandids.c
4 * Copyright (C) 2002 Thomas Gleixner (tglx@linutronix.de)
6 * $Id: nand_ids.c,v 1.16 2005/11/07 11:14:31 gleixner Exp $
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.
13 #include <linux/module.h>
14 #include <linux/mtd/nand.h>
18 * Name. ID code, pagesize, chipsize in MegaByte, eraseblock size,
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
26 struct nand_flash_dev nand_flash_ids[] = {
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},
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},
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},
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},
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},
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},
69 {"NAND 256MiB 3,3V 8-bit", 0x71, 512, 256, 0x4000, 0},
72 * These are the new chips with large page size. The pagesize and the
73 * erasesize is determined from the extended id bytes
75 #define LP_OPTIONS (NAND_SAMSUNG_LP_OPTIONS | NAND_NO_READRDY | NAND_NO_AUTOINCR)
76 #define LP_OPTIONS16 (LP_OPTIONS | NAND_BUSWIDTH_16)
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},
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},
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},
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},
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},
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},
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
124 {"AND 128MiB 3,3V 8-bit", 0x01, 2048, 128, 0x4000,
125 NAND_IS_AND | NAND_NO_AUTOINCR |NAND_NO_READRDY | NAND_4PAGE_ARRAY |
133 * Manufacturer ID list
135 struct 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_AMD, "AMD"},
148 EXPORT_SYMBOL(nand_manuf_ids);
149 EXPORT_SYMBOL(nand_flash_ids);
151 MODULE_LICENSE("GPL");
152 MODULE_AUTHOR("Thomas Gleixner <tglx@linutronix.de>");
153 MODULE_DESCRIPTION("Nand device & manufacturer IDs");