sbc-regs.h 2.2 KB

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  1. /*
  2. * UniPhier SBC (System Bus Controller) registers
  3. *
  4. * Copyright (C) 2011-2014 Panasonic Corporation
  5. * Copyright (C) 2015-2016 Socionext Inc.
  6. *
  7. * SPDX-License-Identifier: GPL-2.0+
  8. */
  9. #ifndef ARCH_SBC_REGS_H
  10. #define ARCH_SBC_REGS_H
  11. #define SBBASE_BASE 0x58c00100
  12. #define SBBASE(x) (SBBASE_BASE + (x) * 0x10)
  13. #define SBBASE0 (SBBASE(0))
  14. #define SBBASE1 (SBBASE(1))
  15. #define SBBASE2 (SBBASE(2))
  16. #define SBBASE3 (SBBASE(3))
  17. #define SBBASE4 (SBBASE(4))
  18. #define SBBASE5 (SBBASE(5))
  19. #define SBBASE6 (SBBASE(6))
  20. #define SBBASE7 (SBBASE(7))
  21. #define SBBASE_BANK_ENABLE (0x00000001)
  22. #define SBCTRL_BASE 0x58c00200
  23. #define SBCTRL(x, y) (SBCTRL_BASE + (x) * 0x10 + (y) * 4)
  24. #define SBCTRL00 SBCTRL(0, 0)
  25. #define SBCTRL01 SBCTRL(0, 1)
  26. #define SBCTRL02 SBCTRL(0, 2)
  27. #define SBCTRL03 SBCTRL(0, 3)
  28. #define SBCTRL04 (SBCTRL_BASE + 0x100)
  29. #define SBCTRL10 SBCTRL(1, 0)
  30. #define SBCTRL11 SBCTRL(1, 1)
  31. #define SBCTRL12 SBCTRL(1, 2)
  32. #define SBCTRL13 SBCTRL(1, 3)
  33. #define SBCTRL14 (SBCTRL_BASE + 0x110)
  34. #define SBCTRL20 SBCTRL(2, 0)
  35. #define SBCTRL21 SBCTRL(2, 1)
  36. #define SBCTRL22 SBCTRL(2, 2)
  37. #define SBCTRL23 SBCTRL(2, 3)
  38. #define SBCTRL24 (SBCTRL_BASE + 0x120)
  39. #define SBCTRL30 SBCTRL(3, 0)
  40. #define SBCTRL31 SBCTRL(3, 1)
  41. #define SBCTRL32 SBCTRL(3, 2)
  42. #define SBCTRL33 SBCTRL(3, 3)
  43. #define SBCTRL34 (SBCTRL_BASE + 0x130)
  44. #define SBCTRL40 SBCTRL(4, 0)
  45. #define SBCTRL41 SBCTRL(4, 1)
  46. #define SBCTRL42 SBCTRL(4, 2)
  47. #define SBCTRL43 SBCTRL(4, 3)
  48. #define SBCTRL44 (SBCTRL_BASE + 0x140)
  49. #define SBCTRL50 SBCTRL(5, 0)
  50. #define SBCTRL51 SBCTRL(5, 1)
  51. #define SBCTRL52 SBCTRL(5, 2)
  52. #define SBCTRL53 SBCTRL(5, 3)
  53. #define SBCTRL54 (SBCTRL_BASE + 0x150)
  54. #define SBCTRL60 SBCTRL(6, 0)
  55. #define SBCTRL61 SBCTRL(6, 1)
  56. #define SBCTRL62 SBCTRL(6, 2)
  57. #define SBCTRL63 SBCTRL(6, 3)
  58. #define SBCTRL64 (SBCTRL_BASE + 0x160)
  59. #define SBCTRL70 SBCTRL(7, 0)
  60. #define SBCTRL71 SBCTRL(7, 1)
  61. #define SBCTRL72 SBCTRL(7, 2)
  62. #define SBCTRL73 SBCTRL(7, 3)
  63. #define SBCTRL74 (SBCTRL_BASE + 0x170)
  64. #define PC0CTRL 0x598000c0
  65. #ifndef __ASSEMBLY__
  66. #include <linux/io.h>
  67. static inline int boot_is_swapped(void)
  68. {
  69. return !(readl(SBBASE0) & SBBASE_BANK_ENABLE);
  70. }
  71. #endif
  72. #endif /* ARCH_SBC_REGS_H */