omap_gpmc.h 2.2 KB

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  1. /*
  2. * (C) Copyright 2004-2008 Texas Instruments, <www.ti.com>
  3. * Rohit Choraria <rohitkc@ti.com>
  4. *
  5. * See file CREDITS for list of people who contributed to this
  6. * project.
  7. *
  8. * This program is free software; you can redistribute it and/or
  9. * modify it under the terms of the GNU General Public License as
  10. * published by the Free Software Foundation; either version 2 of
  11. * the License, or (at your option) any later version.
  12. *
  13. * This program is distributed in the hope that it will be useful,
  14. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  16. * GNU General Public License for more details.
  17. *
  18. * You should have received a copy of the GNU General Public License
  19. * along with this program; if not, write to the Free Software
  20. * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  21. * MA 02111-1307 USA
  22. */
  23. #ifndef __ASM_ARCH_OMAP_GPMC_H
  24. #define __ASM_ARCH_OMAP_GPMC_H
  25. /* These GPMC_NAND_HW_BCHx_ECC_LAYOUT defines are based on AM33xx ELM */
  26. #define GPMC_NAND_HW_BCH4_ECC_LAYOUT {\
  27. .eccbytes = 32,\
  28. .eccpos = {2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15,\
  29. 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27,\
  30. 28, 29, 30, 31, 32, 33},\
  31. .oobfree = {\
  32. {.offset = 34,\
  33. .length = 30 } } \
  34. }
  35. #define GPMC_NAND_HW_BCH8_ECC_LAYOUT {\
  36. .eccbytes = 56,\
  37. .eccpos = {2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15,\
  38. 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27,\
  39. 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39,\
  40. 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51,\
  41. 52, 53, 54, 55, 56, 57},\
  42. .oobfree = {\
  43. {.offset = 58,\
  44. .length = 6 } } \
  45. }
  46. #define GPMC_NAND_HW_BCH16_ECC_LAYOUT {\
  47. .eccbytes = 104,\
  48. .eccpos = {2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15,\
  49. 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27,\
  50. 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39,\
  51. 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51,\
  52. 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63,\
  53. 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75,\
  54. 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87,\
  55. 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99,\
  56. 100, 101, 102, 103, 104, 105},\
  57. .oobfree = {\
  58. {.offset = 106,\
  59. .length = 8 } } \
  60. }
  61. #endif /* __ASM_ARCH_OMAP_GPMC_H */