at91sam9261_matrix.h 1.8 KB

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  1. /*
  2. * [origin: Linux kernel include/asm-arm/arch-at91/at91sam9261_matrix.h]
  3. *
  4. * Copyright (C) 2007 Atmel Corporation.
  5. *
  6. * Memory Controllers (MATRIX, EBI) - System peripherals registers.
  7. * Based on AT91SAM9261 datasheet revision D.
  8. *
  9. * SPDX-License-Identifier: GPL-2.0+
  10. */
  11. #ifndef AT91SAM9261_MATRIX_H
  12. #define AT91SAM9261_MATRIX_H
  13. #ifndef __ASSEMBLY__
  14. struct at91_matrix {
  15. u32 mcfg; /* Master Configuration Registers */
  16. u32 scfg[5]; /* Slave Configuration Registers */
  17. u32 filler[6];
  18. u32 ebicsa; /* EBI Chip Select Assignment Register */
  19. };
  20. #endif /* __ASSEMBLY__ */
  21. #define AT91_MATRIX_ULBT_INFINITE (0 << 0)
  22. #define AT91_MATRIX_ULBT_SINGLE (1 << 0)
  23. #define AT91_MATRIX_ULBT_FOUR (2 << 0)
  24. #define AT91_MATRIX_ULBT_EIGHT (3 << 0)
  25. #define AT91_MATRIX_ULBT_SIXTEEN (4 << 0)
  26. #define AT91_MATRIX_DEFMSTR_TYPE_NONE (0 << 16)
  27. #define AT91_MATRIX_DEFMSTR_TYPE_LAST (1 << 16)
  28. #define AT91_MATRIX_DEFMSTR_TYPE_FIXED (2 << 16)
  29. #define AT91_MATRIX_FIXED_DEFMSTR_SHIFT 18
  30. #define AT91_MATRIX_ARBT_ROUND_ROBIN (0 << 24)
  31. #define AT91_MATRIX_ARBT_FIXED_PRIORITY (1 << 24)
  32. #define AT91_MATRIX_M0PR_SHIFT 0
  33. #define AT91_MATRIX_M1PR_SHIFT 4
  34. #define AT91_MATRIX_M2PR_SHIFT 8
  35. #define AT91_MATRIX_M3PR_SHIFT 12
  36. #define AT91_MATRIX_M4PR_SHIFT 16
  37. #define AT91_MATRIX_M5PR_SHIFT 20
  38. #define AT91_MATRIX_RCB0 (1 << 0)
  39. #define AT91_MATRIX_RCB1 (1 << 1)
  40. #define AT91_MATRIX_CS1A_SDRAMC (1 << 1)
  41. #define AT91_MATRIX_CS3A_SMC_SMARTMEDIA (1 << 3)
  42. #define AT91_MATRIX_CS4A_SMC_CF1 (1 << 4)
  43. #define AT91_MATRIX_CS5A_SMC_CF2 (1 << 5)
  44. #define AT91_MATRIX_DBPUC (1 << 8)
  45. #define AT91_MATRIX_VDDIOMSEL_1_8V (0 << 16)
  46. #define AT91_MATRIX_VDDIOMSEL_3_3V (1 << 16)
  47. #endif