Kconfig.arm 2.4 KB

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  1. #
  2. # ARM CPU Idle drivers
  3. #
  4. config ARM_CPUIDLE
  5. bool "Generic ARM/ARM64 CPU idle Driver"
  6. select DT_IDLE_STATES
  7. help
  8. Select this to enable generic cpuidle driver for ARM.
  9. It provides a generic idle driver whose idle states are configured
  10. at run-time through DT nodes. The CPUidle suspend backend is
  11. initialized by calling the CPU operations init idle hook
  12. provided by architecture code.
  13. config ARM_BIG_LITTLE_CPUIDLE
  14. bool "Support for ARM big.LITTLE processors"
  15. depends on ARCH_VEXPRESS_TC2_PM || ARCH_EXYNOS
  16. depends on MCPM && !ARM64
  17. select ARM_CPU_SUSPEND
  18. select CPU_IDLE_MULTIPLE_DRIVERS
  19. select DT_IDLE_STATES
  20. help
  21. Select this option to enable CPU idle driver for big.LITTLE based
  22. ARM systems. Driver manages CPUs coordination through MCPM and
  23. define different C-states for little and big cores through the
  24. multiple CPU idle drivers infrastructure.
  25. config ARM_CLPS711X_CPUIDLE
  26. bool "CPU Idle Driver for CLPS711X processors"
  27. depends on ARCH_CLPS711X && !ARM64 || COMPILE_TEST
  28. help
  29. Select this to enable cpuidle on Cirrus Logic CLPS711X SOCs.
  30. config ARM_HIGHBANK_CPUIDLE
  31. bool "CPU Idle Driver for Calxeda processors"
  32. depends on ARM_PSCI && !ARM64
  33. select ARM_CPU_SUSPEND
  34. help
  35. Select this to enable cpuidle on Calxeda processors.
  36. config ARM_KIRKWOOD_CPUIDLE
  37. bool "CPU Idle Driver for Marvell Kirkwood SoCs"
  38. depends on MACH_KIRKWOOD && !ARM64
  39. help
  40. This adds the CPU Idle driver for Marvell Kirkwood SoCs.
  41. config ARM_ZYNQ_CPUIDLE
  42. bool "CPU Idle Driver for Xilinx Zynq processors"
  43. depends on ARCH_ZYNQ && !ARM64
  44. help
  45. Select this to enable cpuidle on Xilinx Zynq processors.
  46. config ARM_U8500_CPUIDLE
  47. bool "Cpu Idle Driver for the ST-E u8500 processors"
  48. depends on ARCH_U8500 && !ARM64
  49. help
  50. Select this to enable cpuidle for ST-E u8500 processors
  51. config ARM_AT91_CPUIDLE
  52. bool "Cpu Idle Driver for the AT91 processors"
  53. default y
  54. depends on ARCH_AT91 && !ARM64
  55. help
  56. Select this to enable cpuidle for AT91 processors
  57. config ARM_EXYNOS_CPUIDLE
  58. bool "Cpu Idle Driver for the Exynos processors"
  59. depends on ARCH_EXYNOS && !ARM64
  60. select ARCH_NEEDS_CPU_IDLE_COUPLED if SMP
  61. help
  62. Select this to enable cpuidle for Exynos processors
  63. config ARM_MVEBU_V7_CPUIDLE
  64. bool "CPU Idle Driver for mvebu v7 family processors"
  65. depends on ARCH_MVEBU && !ARM64
  66. help
  67. Select this to enable cpuidle on Armada 370, 38x and XP processors.