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