mem_map.h 3.0 KB

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  1. /*
  2. * file: include/asm-blackfin/mach-bf527/mem_map.h
  3. * based on: include/asm-blackfin/mach-bf537/mem_map.h
  4. * author: Michael Hennerich (michael.hennerich@analog.com)
  5. *
  6. * created:
  7. * description:
  8. * Memory MAP Common header file for blackfin BF527/5/2 of processors.
  9. * rev:
  10. *
  11. * modified:
  12. *
  13. * bugs: enter bugs at http://blackfin.uclinux.org/
  14. *
  15. * this program is free software; you can redistribute it and/or modify
  16. * it under the terms of the gnu general public license as published by
  17. * the free software foundation; either version 2, or (at your option)
  18. * any later version.
  19. *
  20. * this program is distributed in the hope that it will be useful,
  21. * but without any warranty; without even the implied warranty of
  22. * merchantability or fitness for a particular purpose. see the
  23. * gnu general public license for more details.
  24. *
  25. * you should have received a copy of the gnu general public license
  26. * along with this program; see the file copying.
  27. * if not, write to the free software foundation,
  28. * 59 temple place - suite 330, boston, ma 02111-1307, usa.
  29. */
  30. #ifndef _MEM_MAP_527_H_
  31. #define _MEM_MAP_527_H_
  32. #define COREMMR_BASE 0xFFE00000 /* Core MMRs */
  33. #define SYSMMR_BASE 0xFFC00000 /* System MMRs */
  34. /* Async Memory Banks */
  35. #define ASYNC_BANK3_BASE 0x20300000 /* Async Bank 3 */
  36. #define ASYNC_BANK3_SIZE 0x00100000 /* 1M */
  37. #define ASYNC_BANK2_BASE 0x20200000 /* Async Bank 2 */
  38. #define ASYNC_BANK2_SIZE 0x00100000 /* 1M */
  39. #define ASYNC_BANK1_BASE 0x20100000 /* Async Bank 1 */
  40. #define ASYNC_BANK1_SIZE 0x00100000 /* 1M */
  41. #define ASYNC_BANK0_BASE 0x20000000 /* Async Bank 0 */
  42. #define ASYNC_BANK0_SIZE 0x00100000 /* 1M */
  43. /* Boot ROM Memory */
  44. #define BOOT_ROM_START 0xEF000000
  45. #define BOOT_ROM_LENGTH 0x8000
  46. /* Level 1 Memory */
  47. /* Memory Map for ADSP-BF527 ADSP-BF525 ADSP-BF522 processors */
  48. #ifdef CONFIG_BFIN_ICACHE
  49. #define BFIN_ICACHESIZE (16*1024)
  50. #else
  51. #define BFIN_ICACHESIZE (0*1024)
  52. #endif
  53. #define L1_CODE_START 0xFFA00000
  54. #define L1_DATA_A_START 0xFF800000
  55. #define L1_DATA_B_START 0xFF900000
  56. #define L1_CODE_LENGTH 0xC000
  57. #ifdef CONFIG_BFIN_DCACHE
  58. #ifdef CONFIG_BFIN_DCACHE_BANKA
  59. #define DMEM_CNTR (ACACHE_BSRAM | ENDCPLB | PORT_PREF0)
  60. #define L1_DATA_A_LENGTH (0x8000 - 0x4000)
  61. #define L1_DATA_B_LENGTH 0x8000
  62. #define BFIN_DCACHESIZE (16*1024)
  63. #define BFIN_DSUPBANKS 1
  64. #else
  65. #define DMEM_CNTR (ACACHE_BCACHE | ENDCPLB | PORT_PREF0)
  66. #define L1_DATA_A_LENGTH (0x8000 - 0x4000)
  67. #define L1_DATA_B_LENGTH (0x8000 - 0x4000)
  68. #define BFIN_DCACHESIZE (32*1024)
  69. #define BFIN_DSUPBANKS 2
  70. #endif
  71. #else
  72. #define DMEM_CNTR (ASRAM_BSRAM | ENDCPLB | PORT_PREF0)
  73. #define L1_DATA_A_LENGTH 0x8000
  74. #define L1_DATA_B_LENGTH 0x8000
  75. #define BFIN_DCACHESIZE (0*1024)
  76. #define BFIN_DSUPBANKS 0
  77. #endif /*CONFIG_BFIN_DCACHE */
  78. /* Level 2 Memory - none */
  79. #define L2_START 0
  80. #define L2_LENGTH 0
  81. /* Scratch Pad Memory */
  82. #define L1_SCRATCH_START 0xFFB00000
  83. #define L1_SCRATCH_LENGTH 0x1000
  84. #endif /* _MEM_MAP_527_H_ */