ts72xx.h 2.3 KB

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  1. /*
  2. * arch/arm/mach-ep93xx/include/mach/ts72xx.h
  3. */
  4. /*
  5. * TS72xx memory map:
  6. *
  7. * virt phys size
  8. * febff000 22000000 4K model number register (bits 0-2)
  9. * febfe000 22400000 4K options register
  10. * febfd000 22800000 4K options register #2
  11. * febf9000 10800000 4K TS-5620 RTC index register
  12. * febf8000 11700000 4K TS-5620 RTC data register
  13. */
  14. #define TS72XX_MODEL_PHYS_BASE 0x22000000
  15. #define TS72XX_MODEL_VIRT_BASE IOMEM(0xfebff000)
  16. #define TS72XX_MODEL_SIZE 0x00001000
  17. #define TS72XX_MODEL_TS7200 0x00
  18. #define TS72XX_MODEL_TS7250 0x01
  19. #define TS72XX_MODEL_TS7260 0x02
  20. #define TS72XX_MODEL_TS7300 0x03
  21. #define TS72XX_MODEL_TS7400 0x04
  22. #define TS72XX_MODEL_MASK 0x07
  23. #define TS72XX_OPTIONS_PHYS_BASE 0x22400000
  24. #define TS72XX_OPTIONS_VIRT_BASE IOMEM(0xfebfe000)
  25. #define TS72XX_OPTIONS_SIZE 0x00001000
  26. #define TS72XX_OPTIONS_COM2_RS485 0x02
  27. #define TS72XX_OPTIONS_MAX197 0x01
  28. #define TS72XX_OPTIONS2_PHYS_BASE 0x22800000
  29. #define TS72XX_OPTIONS2_VIRT_BASE IOMEM(0xfebfd000)
  30. #define TS72XX_OPTIONS2_SIZE 0x00001000
  31. #define TS72XX_OPTIONS2_TS9420 0x04
  32. #define TS72XX_OPTIONS2_TS9420_BOOT 0x02
  33. #define TS72XX_RTC_INDEX_VIRT_BASE IOMEM(0xfebf9000)
  34. #define TS72XX_RTC_INDEX_PHYS_BASE 0x10800000
  35. #define TS72XX_RTC_INDEX_SIZE 0x00001000
  36. #define TS72XX_RTC_DATA_VIRT_BASE IOMEM(0xfebf8000)
  37. #define TS72XX_RTC_DATA_PHYS_BASE 0x11700000
  38. #define TS72XX_RTC_DATA_SIZE 0x00001000
  39. #define TS72XX_WDT_CONTROL_PHYS_BASE 0x23800000
  40. #define TS72XX_WDT_FEED_PHYS_BASE 0x23c00000
  41. #ifndef __ASSEMBLY__
  42. static inline int ts72xx_model(void)
  43. {
  44. return __raw_readb(TS72XX_MODEL_VIRT_BASE) & TS72XX_MODEL_MASK;
  45. }
  46. static inline int board_is_ts7200(void)
  47. {
  48. return ts72xx_model() == TS72XX_MODEL_TS7200;
  49. }
  50. static inline int board_is_ts7250(void)
  51. {
  52. return ts72xx_model() == TS72XX_MODEL_TS7250;
  53. }
  54. static inline int board_is_ts7260(void)
  55. {
  56. return ts72xx_model() == TS72XX_MODEL_TS7260;
  57. }
  58. static inline int board_is_ts7300(void)
  59. {
  60. return ts72xx_model() == TS72XX_MODEL_TS7300;
  61. }
  62. static inline int board_is_ts7400(void)
  63. {
  64. return ts72xx_model() == TS72XX_MODEL_TS7400;
  65. }
  66. static inline int is_max197_installed(void)
  67. {
  68. return !!(__raw_readb(TS72XX_OPTIONS_VIRT_BASE) &
  69. TS72XX_OPTIONS_MAX197);
  70. }
  71. static inline int is_ts9420_installed(void)
  72. {
  73. return !!(__raw_readb(TS72XX_OPTIONS2_VIRT_BASE) &
  74. TS72XX_OPTIONS2_TS9420);
  75. }
  76. #endif