pll.h 4.4 KB

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  1. /*
  2. * PLL Masks
  3. */
  4. #ifndef __BFIN_PERIPHERAL_PLL__
  5. #define __BFIN_PERIPHERAL_PLL__
  6. /* PLL_CTL Masks */
  7. #define DF 0x0001 /* 0: PLL = CLKIN, 1: PLL = CLKIN/2 */
  8. #define PLL_OFF 0x0002 /* PLL Not Powered */
  9. #define STOPCK 0x0008 /* Core Clock Off */
  10. #define PDWN 0x0020 /* Enter Deep Sleep Mode */
  11. #define IN_DELAY 0x0040 /* Add 200ps Delay To EBIU Input Latches */
  12. #define OUT_DELAY 0x0080 /* Add 200ps Delay To EBIU Output Signals */
  13. #define BYPASS 0x0100 /* Bypass the PLL */
  14. #define MSEL 0x7E00 /* Multiplier Select For CCLK/VCO Factors */
  15. #define SPORT_HYST 0x8000 /* Enable Additional Hysteresis on SPORT Input Pins */
  16. /* PLL_DIV Masks */
  17. #define SSEL 0x000F /* System Select */
  18. #define CSEL 0x0030 /* Core Select */
  19. #define CSEL_DIV1 0x0000 /* CCLK = VCO / 1 */
  20. #define CSEL_DIV2 0x0010 /* CCLK = VCO / 2 */
  21. #define CSEL_DIV4 0x0020 /* CCLK = VCO / 4 */
  22. #define CSEL_DIV8 0x0030 /* CCLK = VCO / 8 */
  23. #define CCLK_DIV1 CSEL_DIV1
  24. #define CCLK_DIV2 CSEL_DIV2
  25. #define CCLK_DIV4 CSEL_DIV4
  26. #define CCLK_DIV8 CSEL_DIV8
  27. /* PLL_STAT Masks */
  28. #define ACTIVE_PLLENABLED 0x0001 /* Processor In Active Mode With PLL Enabled */
  29. #define FULL_ON 0x0002 /* Processor In Full On Mode */
  30. #define ACTIVE_PLLDISABLED 0x0004 /* Processor In Active Mode With PLL Disabled */
  31. #define DEEP_SLEEP 0x0008 /* Processor In Deep Sleep Mode */
  32. #define SLEEP 0x0010 /* Processor In Sleep Mode */
  33. #define PLL_LOCKED 0x0020 /* PLL_LOCKCNT Has Been Reached */
  34. #define CORE_IDLE 0x0040 /* Processor In IDLE Mode */
  35. #define VSTAT 0x0080 /* Voltage Regulator Has Reached Programmed Voltage */
  36. /* VR_CTL Masks */
  37. #ifdef __ADSPBF52x__
  38. #define FREQ_MASK 0x3000 /* Switching Oscillator Frequency For Regulator */
  39. #define FREQ_HIBERNATE 0x0000 /* Powerdown/Bypass On-Board Regulation */
  40. #define FREQ_1000 0x3000 /* Switching Frequency Is 1 MHz */
  41. #else
  42. #define FREQ_MASK 0x0003 /* Switching Oscillator Frequency For Regulator */
  43. #define FREQ_HIBERNATE 0x0000 /* Powerdown/Bypass On-Board Regulation */
  44. #define FREQ_333 0x0001 /* Switching Frequency Is 333 kHz */
  45. #define FREQ_667 0x0002 /* Switching Frequency Is 667 kHz */
  46. #define FREQ_1000 0x0003 /* Switching Frequency Is 1 MHz */
  47. #endif
  48. #define GAIN_MASK 0x000C /* Voltage Level Gain */
  49. #define GAIN_5 0x0000 /* GAIN = 5 */
  50. #define GAIN_10 0x0004 /* GAIN = 10 */
  51. #define GAIN_20 0x0008 /* GAIN = 20 */
  52. #define GAIN_50 0x000C /* GAIN = 50 */
  53. #ifdef __ADSPBF52x__
  54. #define VLEV_MASK 0x00F0 /* Internal Voltage Level */
  55. #define VLEV_085 0x0040 /* VLEV = 0.85 V (-5% - +10% Accuracy) */
  56. #define VLEV_090 0x0050 /* VLEV = 0.90 V (-5% - +10% Accuracy) */
  57. #define VLEV_095 0x0060 /* VLEV = 0.95 V (-5% - +10% Accuracy) */
  58. #define VLEV_100 0x0070 /* VLEV = 1.00 V (-5% - +10% Accuracy) */
  59. #define VLEV_105 0x0080 /* VLEV = 1.05 V (-5% - +10% Accuracy) */
  60. #define VLEV_110 0x0090 /* VLEV = 1.10 V (-5% - +10% Accuracy) */
  61. #define VLEV_115 0x00A0 /* VLEV = 1.15 V (-5% - +10% Accuracy) */
  62. #define VLEV_120 0x00B0 /* VLEV = 1.20 V (-5% - +10% Accuracy) */
  63. #else
  64. #define VLEV_MASK 0x00F0 /* Internal Voltage Level */
  65. #define VLEV_085 0x0060 /* VLEV = 0.85 V (-5% - +10% Accuracy) */
  66. #define VLEV_090 0x0070 /* VLEV = 0.90 V (-5% - +10% Accuracy) */
  67. #define VLEV_095 0x0080 /* VLEV = 0.95 V (-5% - +10% Accuracy) */
  68. #define VLEV_100 0x0090 /* VLEV = 1.00 V (-5% - +10% Accuracy) */
  69. #define VLEV_105 0x00A0 /* VLEV = 1.05 V (-5% - +10% Accuracy) */
  70. #define VLEV_110 0x00B0 /* VLEV = 1.10 V (-5% - +10% Accuracy) */
  71. #define VLEV_115 0x00C0 /* VLEV = 1.15 V (-5% - +10% Accuracy) */
  72. #define VLEV_120 0x00D0 /* VLEV = 1.20 V (-5% - +10% Accuracy) */
  73. #define VLEV_125 0x00E0 /* VLEV = 1.25 V (-5% - +10% Accuracy) */
  74. #define VLEV_130 0x00F0 /* VLEV = 1.30 V (-5% - +10% Accuracy) */
  75. #endif
  76. #define WAKE 0x0100 /* Enable RTC/Reset Wakeup From Hibernate */
  77. #define CANWE 0x0200 /* Enable CAN Wakeup From Hibernate */
  78. #define PHYWE 0x0400 /* Enable PHY Wakeup From Hibernate */
  79. #define GPWE 0x0400 /* General-purpose Wakeup From Hibernate */
  80. #define MXVRWE 0x0400 /* MXVR Wakeup From Hibernate */
  81. #define USBWE 0x0800 /* USB Wakeup From Hibernate */
  82. #define KPADWE 0x1000 /* Keypad Wakeup From Hibernate */
  83. #define ROTWE 0x2000 /* Rotary Counter Wakeup From Hibernate */
  84. #define CLKBUFOE 0x4000 /* CLKIN Buffer Output Enable */
  85. #define CKELOW 0x8000 /* Enable Drive CKE Low During Reset */
  86. #endif