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 1.10 2004/05/26 13:40:12 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
  14 #include <common.h>
  15
  16 #if defined(CONFIG_CMD_NAND) && !defined(CFG_NAND_LEGACY)
  17
  18 #include <linux/mtd/nand.h>
  19
  20 /*
  21 *       Chip ID list
  22 *
  23 *       Name. ID code, pagesize, chipsize in MegaByte, eraseblock size,
  24 *       options
  25 *
  26 *       Pagesize; 0, 256, 512
  27 *       0       get this information from the extended chip ID
  28 +       256     256 Byte page size
  29 *       512     512 Byte page size
  30 */
  31 struct nand_flash_dev nand_flash_ids[] = {
  32         {"NAND 1MiB 5V 8-bit",          0x6e, 256, 1, 0x1000, 0},
  33         {"NAND 2MiB 5V 8-bit",          0x64, 256, 2, 0x1000, 0},
  34         {"NAND 4MiB 5V 8-bit",          0x6b, 512, 4, 0x2000, 0},
  35         {"NAND 1MiB 3,3V 8-bit",        0xe8, 256, 1, 0x1000, 0},
  36         {"NAND 1MiB 3,3V 8-bit",        0xec, 256, 1, 0x1000, 0},
  37         {"NAND 2MiB 3,3V 8-bit",        0xea, 256, 2, 0x1000, 0},
  38         {"NAND 4MiB 3,3V 8-bit",        0xd5, 512, 4, 0x2000, 0},
  39         {"NAND 4MiB 3,3V 8-bit",        0xe3, 512, 4, 0x2000, 0},
  40         {"NAND 4MiB 3,3V 8-bit",        0xe5, 512, 4, 0x2000, 0},
  41         {"NAND 8MiB 3,3V 8-bit",        0xd6, 512, 8, 0x2000, 0},
  42
  43         {"NAND 8MiB 1,8V 8-bit",        0x39, 512, 8, 0x2000, 0},
  44         {"NAND 8MiB 3,3V 8-bit",        0xe6, 512, 8, 0x2000, 0},
  45         {"NAND 8MiB 1,8V 16-bit",       0x49, 512, 8, 0x2000, NAND_BUSWIDTH_16},
  46         {"NAND 8MiB 3,3V 16-bit",       0x59, 512, 8, 0x2000, NAND_BUSWIDTH_16},
  47
  48         {"NAND 16MiB 1,8V 8-bit",       0x33, 512, 16, 0x4000, 0},
  49         {"NAND 16MiB 3,3V 8-bit",       0x73, 512, 16, 0x4000, 0},
  50         {"NAND 16MiB 1,8V 16-bit",      0x43, 512, 16, 0x4000, NAND_BUSWIDTH_16},
  51         {"NAND 16MiB 3,3V 16-bit",      0x53, 512, 16, 0x4000, NAND_BUSWIDTH_16},
  52
  53         {"NAND 32MiB 1,8V 8-bit",       0x35, 512, 32, 0x4000, 0},
  54         {"NAND 32MiB 3,3V 8-bit",       0x75, 512, 32, 0x4000, 0},
  55         {"NAND 32MiB 1,8V 16-bit",      0x45, 512, 32, 0x4000, NAND_BUSWIDTH_16},
  56         {"NAND 32MiB 3,3V 16-bit",      0x55, 512, 32, 0x4000, NAND_BUSWIDTH_16},
  57
  58         {"NAND 64MiB 1,8V 8-bit",       0x36, 512, 64, 0x4000, 0},
  59         {"NAND 64MiB 3,3V 8-bit",       0x76, 512, 64, 0x4000, 0},
  60         {"NAND 64MiB 1,8V 16-bit",      0x46, 512, 64, 0x4000, NAND_BUSWIDTH_16},
  61         {"NAND 64MiB 3,3V 16-bit",      0x56, 512, 64, 0x4000, NAND_BUSWIDTH_16},
  62
  63         {"NAND 128MiB 1,8V 8-bit",      0x78, 512, 128, 0x4000, 0},
  64         {"NAND 128MiB 3,3V 8-bit",      0x79, 512, 128, 0x4000, 0},
  65         {"NAND 128MiB 1,8V 16-bit",     0x72, 512, 128, 0x4000, NAND_BUSWIDTH_16},
  66         {"NAND 128MiB 3,3V 16-bit",     0x74, 512, 128, 0x4000, NAND_BUSWIDTH_16},
  67
  68         {"NAND 256MiB 3,3V 8-bit",      0x71, 512, 256, 0x4000, 0},
  69
  70         {"NAND 512MiB 3,3V 8-bit",      0xDC, 512, 512, 0x4000, 0},
  71
  72         /* These are the new chips with large page size. The pagesize
  73         * and the erasesize is determined from the extended id bytes
  74         */
  75         /* 1 Gigabit */
  76         {"NAND 128MiB 1,8V 8-bit",      0xA1, 0, 128, 0, NAND_SAMSUNG_LP_OPTIONS | NAND_NO_AUTOINCR},
  77         {"NAND 128MiB 3,3V 8-bit",      0xF1, 0, 128, 0, NAND_SAMSUNG_LP_OPTIONS | NAND_NO_AUTOINCR},
  78         {"NAND 128MiB 1,8V 16-bit",     0xB1, 0, 128, 0, NAND_SAMSUNG_LP_OPTIONS | NAND_BUSWIDTH_16 | NAND_NO_AUTOINCR},
  79         {"NAND 128MiB 3,3V 16-bit",     0xC1, 0, 128, 0, NAND_SAMSUNG_LP_OPTIONS | NAND_BUSWIDTH_16 | NAND_NO_AUTOINCR},
  80
  81         /* 2 Gigabit */
  82         {"NAND 256MiB 1,8V 8-bit",      0xAA, 0, 256, 0, NAND_SAMSUNG_LP_OPTIONS | NAND_NO_AUTOINCR},
  83         {"NAND 256MiB 3,3V 8-bit",      0xDA, 0, 256, 0, NAND_SAMSUNG_LP_OPTIONS | NAND_NO_AUTOINCR},
  84         {"NAND 256MiB 1,8V 16-bit",     0xBA, 0, 256, 0, NAND_SAMSUNG_LP_OPTIONS | NAND_BUSWIDTH_16 | NAND_NO_AUTOINCR},
  85         {"NAND 256MiB 3,3V 16-bit",     0xCA, 0, 256, 0, NAND_SAMSUNG_LP_OPTIONS | NAND_BUSWIDTH_16 | NAND_NO_AUTOINCR},
  86
  87         /* 4 Gigabit */
  88         {"NAND 512MiB 1,8V 8-bit",      0xAC, 0, 512, 0, NAND_SAMSUNG_LP_OPTIONS | NAND_NO_AUTOINCR},
  89         {"NAND 512MiB 3,3V 8-bit",      0xDC, 0, 512, 0, NAND_SAMSUNG_LP_OPTIONS | NAND_NO_AUTOINCR},
  90         {"NAND 512MiB 1,8V 16-bit",     0xBC, 0, 512, 0, NAND_SAMSUNG_LP_OPTIONS | NAND_BUSWIDTH_16 | NAND_NO_AUTOINCR},
  91         {"NAND 512MiB 3,3V 16-bit",     0xCC, 0, 512, 0, NAND_SAMSUNG_LP_OPTIONS | NAND_BUSWIDTH_16 | NAND_NO_AUTOINCR},
  92
  93         /* 8 Gigabit */
  94         {"NAND 1GiB 1,8V 8-bit",        0xA3, 0, 1024, 0, NAND_SAMSUNG_LP_OPTIONS | NAND_NO_AUTOINCR},
  95         {"NAND 1GiB 3,3V 8-bit",        0xD3, 0, 1024, 0, NAND_SAMSUNG_LP_OPTIONS | NAND_NO_AUTOINCR},
  96         {"NAND 1GiB 1,8V 16-bit",       0xB3, 0, 1024, 0, NAND_SAMSUNG_LP_OPTIONS | NAND_BUSWIDTH_16 | NAND_NO_AUTOINCR},
  97         {"NAND 1GiB 3,3V 16-bit",       0xC3, 0, 1024, 0, NAND_SAMSUNG_LP_OPTIONS | NAND_BUSWIDTH_16 | NAND_NO_AUTOINCR},
  98
  99         /* 16 Gigabit */
 100         {"NAND 2GiB 1,8V 8-bit",        0xA5, 0, 2048, 0, NAND_SAMSUNG_LP_OPTIONS | NAND_NO_AUTOINCR},
 101         {"NAND 2GiB 3,3V 8-bit",        0xD5, 0, 2048, 0, NAND_SAMSUNG_LP_OPTIONS | NAND_NO_AUTOINCR},
 102         {"NAND 2GiB 1,8V 16-bit",       0xB5, 0, 2048, 0, NAND_SAMSUNG_LP_OPTIONS | NAND_BUSWIDTH_16 | NAND_NO_AUTOINCR},
 103         {"NAND 2GiB 3,3V 16-bit",       0xC5, 0, 2048, 0, NAND_SAMSUNG_LP_OPTIONS | NAND_BUSWIDTH_16 | NAND_NO_AUTOINCR},
 104
 105         /* Renesas AND 1 Gigabit. Those chips do not support extended id and have a strange page/block layout !
 106          * The chosen minimum erasesize is 4 * 2 * 2048 = 16384 Byte, as those chips have an array of 4 page planes
 107          * 1 block = 2 pages, but due to plane arrangement the blocks 0-3 consists of page 0 + 4,1 + 5, 2 + 6, 3 + 7
 108          * Anyway JFFS2 would increase the eraseblock size so we chose a combined one which can be erased in one go
 109          * There are more speed improvements for reads and writes possible, but not implemented now
 110          */
 111         {"AND 128MiB 3,3V 8-bit",       0x01, 2048, 128, 0x4000, NAND_IS_AND | NAND_NO_AUTOINCR | NAND_4PAGE_ARRAY},
 112
 113         {NULL,}
 114 };
 115
 116 /*
 117 *       Manufacturer ID list
 118 */
 119 struct nand_manufacturers nand_manuf_ids[] = {
 120         {NAND_MFR_TOSHIBA, "Toshiba"},
 121         {NAND_MFR_SAMSUNG, "Samsung"},
 122         {NAND_MFR_FUJITSU, "Fujitsu"},
 123         {NAND_MFR_NATIONAL, "National"},
 124         {NAND_MFR_RENESAS, "Renesas"},
 125         {NAND_MFR_STMICRO, "ST Micro"},
 126         {NAND_MFR_MICRON, "Micron"},
 127         {0x0, "Unknown"}
 128 };
 129 #endif