nand_ids.c 5.5 KB

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  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 <common.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. #ifdef CONFIG_MTD_NAND_MUSEUM_IDS
  28. {"NAND 1MiB 5V 8-bit", 0x6e, 256, 1, 0x1000, 0},
  29. {"NAND 2MiB 5V 8-bit", 0x64, 256, 2, 0x1000, 0},
  30. {"NAND 4MiB 5V 8-bit", 0x6b, 512, 4, 0x2000, 0},
  31. {"NAND 1MiB 3,3V 8-bit", 0xe8, 256, 1, 0x1000, 0},
  32. {"NAND 1MiB 3,3V 8-bit", 0xec, 256, 1, 0x1000, 0},
  33. {"NAND 2MiB 3,3V 8-bit", 0xea, 256, 2, 0x1000, 0},
  34. {"NAND 4MiB 3,3V 8-bit", 0xd5, 512, 4, 0x2000, 0},
  35. {"NAND 4MiB 3,3V 8-bit", 0xe3, 512, 4, 0x2000, 0},
  36. {"NAND 4MiB 3,3V 8-bit", 0xe5, 512, 4, 0x2000, 0},
  37. {"NAND 8MiB 3,3V 8-bit", 0xd6, 512, 8, 0x2000, 0},
  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. #endif
  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. {"NAND 32MiB 1,8V 8-bit", 0x35, 512, 32, 0x4000, 0},
  48. {"NAND 32MiB 3,3V 8-bit", 0x75, 512, 32, 0x4000, 0},
  49. {"NAND 32MiB 1,8V 16-bit", 0x45, 512, 32, 0x4000, NAND_BUSWIDTH_16},
  50. {"NAND 32MiB 3,3V 16-bit", 0x55, 512, 32, 0x4000, NAND_BUSWIDTH_16},
  51. {"NAND 64MiB 1,8V 8-bit", 0x36, 512, 64, 0x4000, 0},
  52. {"NAND 64MiB 3,3V 8-bit", 0x76, 512, 64, 0x4000, 0},
  53. {"NAND 64MiB 1,8V 16-bit", 0x46, 512, 64, 0x4000, NAND_BUSWIDTH_16},
  54. {"NAND 64MiB 3,3V 16-bit", 0x56, 512, 64, 0x4000, NAND_BUSWIDTH_16},
  55. {"NAND 128MiB 1,8V 8-bit", 0x78, 512, 128, 0x4000, 0},
  56. {"NAND 128MiB 1,8V 8-bit", 0x39, 512, 128, 0x4000, 0},
  57. {"NAND 128MiB 3,3V 8-bit", 0x79, 512, 128, 0x4000, 0},
  58. {"NAND 128MiB 1,8V 16-bit", 0x72, 512, 128, 0x4000, NAND_BUSWIDTH_16},
  59. {"NAND 128MiB 1,8V 16-bit", 0x49, 512, 128, 0x4000, NAND_BUSWIDTH_16},
  60. {"NAND 128MiB 3,3V 16-bit", 0x74, 512, 128, 0x4000, NAND_BUSWIDTH_16},
  61. {"NAND 128MiB 3,3V 16-bit", 0x59, 512, 128, 0x4000, NAND_BUSWIDTH_16},
  62. {"NAND 256MiB 3,3V 8-bit", 0x71, 512, 256, 0x4000, 0},
  63. /*
  64. * These are the new chips with large page size. The pagesize and the
  65. * erasesize is determined from the extended id bytes
  66. */
  67. #define LP_OPTIONS (NAND_SAMSUNG_LP_OPTIONS | NAND_NO_READRDY | NAND_NO_AUTOINCR)
  68. #define LP_OPTIONS16 (LP_OPTIONS | NAND_BUSWIDTH_16)
  69. /*512 Megabit */
  70. {"NAND 64MiB 1,8V 8-bit", 0xA2, 0, 64, 0, LP_OPTIONS},
  71. {"NAND 64MiB 3,3V 8-bit", 0xF2, 0, 64, 0, LP_OPTIONS},
  72. {"NAND 64MiB 1,8V 16-bit", 0xB2, 0, 64, 0, LP_OPTIONS16},
  73. {"NAND 64MiB 3,3V 16-bit", 0xC2, 0, 64, 0, LP_OPTIONS16},
  74. /* 1 Gigabit */
  75. {"NAND 128MiB 1,8V 8-bit", 0xA1, 0, 128, 0, LP_OPTIONS},
  76. {"NAND 128MiB 3,3V 8-bit", 0xF1, 0, 128, 0, LP_OPTIONS},
  77. {"NAND 128MiB 1,8V 16-bit", 0xB1, 0, 128, 0, LP_OPTIONS16},
  78. {"NAND 128MiB 3,3V 16-bit", 0xC1, 0, 128, 0, LP_OPTIONS16},
  79. /* 2 Gigabit */
  80. {"NAND 256MiB 1,8V 8-bit", 0xAA, 0, 256, 0, LP_OPTIONS},
  81. {"NAND 256MiB 3,3V 8-bit", 0xDA, 0, 256, 0, LP_OPTIONS},
  82. {"NAND 256MiB 1,8V 16-bit", 0xBA, 0, 256, 0, LP_OPTIONS16},
  83. {"NAND 256MiB 3,3V 16-bit", 0xCA, 0, 256, 0, LP_OPTIONS16},
  84. /* 4 Gigabit */
  85. {"NAND 512MiB 1,8V 8-bit", 0xAC, 0, 512, 0, LP_OPTIONS},
  86. {"NAND 512MiB 3,3V 8-bit", 0xDC, 0, 512, 0, LP_OPTIONS},
  87. {"NAND 512MiB 1,8V 16-bit", 0xBC, 0, 512, 0, LP_OPTIONS16},
  88. {"NAND 512MiB 3,3V 16-bit", 0xCC, 0, 512, 0, LP_OPTIONS16},
  89. /* 8 Gigabit */
  90. {"NAND 1GiB 1,8V 8-bit", 0xA3, 0, 1024, 0, LP_OPTIONS},
  91. {"NAND 1GiB 3,3V 8-bit", 0xD3, 0, 1024, 0, LP_OPTIONS},
  92. {"NAND 1GiB 1,8V 16-bit", 0xB3, 0, 1024, 0, LP_OPTIONS16},
  93. {"NAND 1GiB 3,3V 16-bit", 0xC3, 0, 1024, 0, LP_OPTIONS16},
  94. /* 16 Gigabit */
  95. {"NAND 2GiB 1,8V 8-bit", 0xA5, 0, 2048, 0, LP_OPTIONS},
  96. {"NAND 2GiB 3,3V 8-bit", 0xD5, 0, 2048, 0, LP_OPTIONS},
  97. {"NAND 2GiB 1,8V 16-bit", 0xB5, 0, 2048, 0, LP_OPTIONS16},
  98. {"NAND 2GiB 3,3V 16-bit", 0xC5, 0, 2048, 0, LP_OPTIONS16},
  99. /*
  100. * Renesas AND 1 Gigabit. Those chips do not support extended id and
  101. * have a strange page/block layout ! The chosen minimum erasesize is
  102. * 4 * 2 * 2048 = 16384 Byte, as those chips have an array of 4 page
  103. * planes 1 block = 2 pages, but due to plane arrangement the blocks
  104. * 0-3 consists of page 0 + 4,1 + 5, 2 + 6, 3 + 7 Anyway JFFS2 would
  105. * increase the eraseblock size so we chose a combined one which can be
  106. * erased in one go There are more speed improvements for reads and
  107. * writes possible, but not implemented now
  108. */
  109. {"AND 128MiB 3,3V 8-bit", 0x01, 2048, 128, 0x4000,
  110. NAND_IS_AND | NAND_NO_AUTOINCR |NAND_NO_READRDY | NAND_4PAGE_ARRAY |
  111. BBT_AUTO_REFRESH
  112. },
  113. {NULL,}
  114. };
  115. /*
  116. * Manufacturer ID list
  117. */
  118. struct nand_manufacturers nand_manuf_ids[] = {
  119. {NAND_MFR_TOSHIBA, "Toshiba"},
  120. {NAND_MFR_SAMSUNG, "Samsung"},
  121. {NAND_MFR_FUJITSU, "Fujitsu"},
  122. {NAND_MFR_NATIONAL, "National"},
  123. {NAND_MFR_RENESAS, "Renesas"},
  124. {NAND_MFR_STMICRO, "ST Micro"},
  125. {NAND_MFR_HYNIX, "Hynix"},
  126. {NAND_MFR_MICRON, "Micron"},
  127. {0x0, "Unknown"}
  128. };