drivers/mtd/nand/nand_ids.c

   1 /*
   2  *  drivers/mtd/nandids.c
   3  *
   4  *  Copyright (C) 2002 Thomas Gleixner (tglx@linutronix.de)
   5  *
   6  * $Id: nand_ids.c,v 1.16 2005/11/07 11:14:31 gleixner 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 */
  26 struct nand_flash_dev nand_flash_ids[] = {
  27         {"NAND 1MiB 5V 8-bit",          0x6e, 256, 1, 0x1000, 0},
  28         {"NAND 2MiB 5V 8-bit",          0x64, 256, 2, 0x1000, 0},
  29         {"NAND 4MiB 5V 8-bit",          0x6b, 512, 4, 0x2000, 0},
  30         {"NAND 1MiB 3,3V 8-bit",        0xe8, 256, 1, 0x1000, 0},
  31         {"NAND 1MiB 3,3V 8-bit",        0xec, 256, 1, 0x1000, 0},
  32         {"NAND 2MiB 3,3V 8-bit",        0xea, 256, 2, 0x1000, 0},
  33         {"NAND 4MiB 3,3V 8-bit",        0xd5, 512, 4, 0x2000, 0},
  34         {"NAND 4MiB 3,3V 8-bit",        0xe3, 512, 4, 0x2000, 0},
  35         {"NAND 4MiB 3,3V 8-bit",        0xe5, 512, 4, 0x2000, 0},
  36         {"NAND 8MiB 3,3V 8-bit",        0xd6, 512, 8, 0x2000, 0},
  37
  38         {"NAND 8MiB 1,8V 8-bit",        0x39, 512, 8, 0x2000, 0},
  39         {"NAND 8MiB 3,3V 8-bit",        0xe6, 512, 8, 0x2000, 0},
  40         {"NAND 8MiB 1,8V 16-bit",       0x49, 512, 8, 0x2000, NAND_BUSWIDTH_16},
  41         {"NAND 8MiB 3,3V 16-bit",       0x59, 512, 8, 0x2000, NAND_BUSWIDTH_16},
  42
  43         {"NAND 16MiB 1,8V 8-bit",       0x33, 512, 16, 0x4000, 0},
  44         {"NAND 16MiB 3,3V 8-bit",       0x73, 512, 16, 0x4000, 0},
  45         {"NAND 16MiB 1,8V 16-bit",      0x43, 512, 16, 0x4000, NAND_BUSWIDTH_16},
  46         {"NAND 16MiB 3,3V 16-bit",      0x53, 512, 16, 0x4000, NAND_BUSWIDTH_16},
  47
  48         {"NAND 32MiB 1,8V 8-bit",       0x35, 512, 32, 0x4000, 0},
  49         {"NAND 32MiB 3,3V 8-bit",       0x75, 512, 32, 0x4000, 0},
  50         {"NAND 32MiB 1,8V 16-bit",      0x45, 512, 32, 0x4000, NAND_BUSWIDTH_16},
  51         {"NAND 32MiB 3,3V 16-bit",      0x55, 512, 32, 0x4000, NAND_BUSWIDTH_16},
  52
  53         {"NAND 64MiB 1,8V 8-bit",       0x36, 512, 64, 0x4000, 0},
  54         {"NAND 64MiB 3,3V 8-bit",       0x76, 512, 64, 0x4000, 0},
  55         {"NAND 64MiB 1,8V 16-bit",      0x46, 512, 64, 0x4000, NAND_BUSWIDTH_16},
  56         {"NAND 64MiB 3,3V 16-bit",      0x56, 512, 64, 0x4000, NAND_BUSWIDTH_16},
  57
  58         {"NAND 128MiB 1,8V 8-bit",      0x78, 512, 128, 0x4000, 0},
  59         {"NAND 128MiB 1,8V 8-bit",      0x39, 512, 128, 0x4000, 0},
  60         {"NAND 128MiB 3,3V 8-bit",      0x79, 512, 128, 0x4000, 0},
  61         {"NAND 128MiB 1,8V 16-bit",     0x72, 512, 128, 0x4000, NAND_BUSWIDTH_16},
  62         {"NAND 128MiB 1,8V 16-bit",     0x49, 512, 128, 0x4000, NAND_BUSWIDTH_16},
  63         {"NAND 128MiB 3,3V 16-bit",     0x74, 512, 128, 0x4000, NAND_BUSWIDTH_16},
  64         {"NAND 128MiB 3,3V 16-bit",     0x59, 512, 128, 0x4000, NAND_BUSWIDTH_16},
  65
  66         {"NAND 256MiB 3,3V 8-bit",      0x71, 512, 256, 0x4000, 0},
  67
  68         /* These are the new chips with large page size. The pagesize
  69         * and the erasesize is determined from the extended id bytes
  70         */
  71         /*512 Megabit */
  72         {"NAND 64MiB 1,8V 8-bit",       0xA2, 0,  64, 0, NAND_SAMSUNG_LP_OPTIONS | NAND_NO_AUTOINCR},
  73         {"NAND 64MiB 3,3V 8-bit",       0xF2, 0,  64, 0, NAND_SAMSUNG_LP_OPTIONS | NAND_NO_AUTOINCR},
  74         {"NAND 64MiB 1,8V 16-bit",      0xB2, 0,  64, 0, NAND_SAMSUNG_LP_OPTIONS | NAND_BUSWIDTH_16 | NAND_NO_AUTOINCR},
  75         {"NAND 64MiB 3,3V 16-bit",      0xC2, 0,  64, 0, NAND_SAMSUNG_LP_OPTIONS | NAND_BUSWIDTH_16 | NAND_NO_AUTOINCR},
  76
  77         /* 1 Gigabit */
  78         {"NAND 128MiB 1,8V 8-bit",      0xA1, 0, 128, 0, NAND_SAMSUNG_LP_OPTIONS | NAND_NO_AUTOINCR},
  79         {"NAND 128MiB 3,3V 8-bit",      0xF1, 0, 128, 0, NAND_SAMSUNG_LP_OPTIONS | NAND_NO_AUTOINCR},
  80         {"NAND 128MiB 1,8V 16-bit",     0xB1, 0, 128, 0, NAND_SAMSUNG_LP_OPTIONS | NAND_BUSWIDTH_16 | NAND_NO_AUTOINCR},
  81         {"NAND 128MiB 3,3V 16-bit",     0xC1, 0, 128, 0, NAND_SAMSUNG_LP_OPTIONS | NAND_BUSWIDTH_16 | NAND_NO_AUTOINCR},
  82
  83         /* 2 Gigabit */
  84         {"NAND 256MiB 1,8V 8-bit",      0xAA, 0, 256, 0, NAND_SAMSUNG_LP_OPTIONS | NAND_NO_AUTOINCR},
  85         {"NAND 256MiB 3,3V 8-bit",      0xDA, 0, 256, 0, NAND_SAMSUNG_LP_OPTIONS | NAND_NO_AUTOINCR},
  86         {"NAND 256MiB 1,8V 16-bit",     0xBA, 0, 256, 0, NAND_SAMSUNG_LP_OPTIONS | NAND_BUSWIDTH_16 | NAND_NO_AUTOINCR},
  87         {"NAND 256MiB 3,3V 16-bit",     0xCA, 0, 256, 0, NAND_SAMSUNG_LP_OPTIONS | NAND_BUSWIDTH_16 | NAND_NO_AUTOINCR},
  88
  89         /* 4 Gigabit */
  90         {"NAND 512MiB 1,8V 8-bit",      0xAC, 0, 512, 0, NAND_SAMSUNG_LP_OPTIONS | NAND_NO_AUTOINCR},
  91         {"NAND 512MiB 3,3V 8-bit",      0xDC, 0, 512, 0, NAND_SAMSUNG_LP_OPTIONS | NAND_NO_AUTOINCR},
  92         {"NAND 512MiB 1,8V 16-bit",     0xBC, 0, 512, 0, NAND_SAMSUNG_LP_OPTIONS | NAND_BUSWIDTH_16 | NAND_NO_AUTOINCR},
  93         {"NAND 512MiB 3,3V 16-bit",     0xCC, 0, 512, 0, NAND_SAMSUNG_LP_OPTIONS | NAND_BUSWIDTH_16 | NAND_NO_AUTOINCR},
  94
  95         /* 8 Gigabit */
  96         {"NAND 1GiB 1,8V 8-bit",        0xA3, 0, 1024, 0, NAND_SAMSUNG_LP_OPTIONS | NAND_NO_AUTOINCR},
  97         {"NAND 1GiB 3,3V 8-bit",        0xD3, 0, 1024, 0, NAND_SAMSUNG_LP_OPTIONS | NAND_NO_AUTOINCR},
  98         {"NAND 1GiB 1,8V 16-bit",       0xB3, 0, 1024, 0, NAND_SAMSUNG_LP_OPTIONS | NAND_BUSWIDTH_16 | NAND_NO_AUTOINCR},
  99         {"NAND 1GiB 3,3V 16-bit",       0xC3, 0, 1024, 0, NAND_SAMSUNG_LP_OPTIONS | NAND_BUSWIDTH_16 | NAND_NO_AUTOINCR},
 100
 101         /* 16 Gigabit */
 102         {"NAND 2GiB 1,8V 8-bit",        0xA5, 0, 2048, 0, NAND_SAMSUNG_LP_OPTIONS | NAND_NO_AUTOINCR},
 103         {"NAND 2GiB 3,3V 8-bit",        0xD5, 0, 2048, 0, NAND_SAMSUNG_LP_OPTIONS | NAND_NO_AUTOINCR},
 104         {"NAND 2GiB 1,8V 16-bit",       0xB5, 0, 2048, 0, NAND_SAMSUNG_LP_OPTIONS | NAND_BUSWIDTH_16 | NAND_NO_AUTOINCR},
 105         {"NAND 2GiB 3,3V 16-bit",       0xC5, 0, 2048, 0, NAND_SAMSUNG_LP_OPTIONS | NAND_BUSWIDTH_16 | NAND_NO_AUTOINCR},
 106
 107         /* Renesas AND 1 Gigabit. Those chips do not support extended id and have a strange page/block layout !
 108          * The chosen minimum erasesize is 4 * 2 * 2048 = 16384 Byte, as those chips have an array of 4 page planes
 109          * 1 block = 2 pages, but due to plane arrangement the blocks 0-3 consists of page 0 + 4,1 + 5, 2 + 6, 3 + 7
 110          * Anyway JFFS2 would increase the eraseblock size so we chose a combined one which can be erased in one go
 111          * There are more speed improvements for reads and writes possible, but not implemented now
 112          */
 113         {"AND 128MiB 3,3V 8-bit",       0x01, 2048, 128, 0x4000, NAND_IS_AND | NAND_NO_AUTOINCR | NAND_4PAGE_ARRAY | BBT_AUTO_REFRESH},
 114
 115         {NULL,}
 116 };
 117
 118 /*
 119 *       Manufacturer ID list
 120 */
 121 struct nand_manufacturers nand_manuf_ids[] = {
 122         {NAND_MFR_TOSHIBA, "Toshiba"},
 123         {NAND_MFR_SAMSUNG, "Samsung"},
 124         {NAND_MFR_FUJITSU, "Fujitsu"},
 125         {NAND_MFR_NATIONAL, "National"},
 126         {NAND_MFR_RENESAS, "Renesas"},
 127         {NAND_MFR_STMICRO, "ST Micro"},
 128         {NAND_MFR_HYNIX, "Hynix"},
 129         {0x0, "Unknown"}
 130 };
 131
 132 EXPORT_SYMBOL (nand_manuf_ids);
 133 EXPORT_SYMBOL (nand_flash_ids);
 134
 135 MODULE_LICENSE ("GPL");
 136 MODULE_AUTHOR ("Thomas Gleixner <tglx@linutronix.de>");
 137 MODULE_DESCRIPTION ("Nand device & manufacturer ID's");