Kconfig 2.6 KB

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  1. menuconfig ARCH_VEXPRESS
  2. bool "ARM Ltd. Versatile Express family" if ARCH_MULTI_V7
  3. select ARCH_REQUIRE_GPIOLIB
  4. select ARCH_SUPPORTS_BIG_ENDIAN
  5. select ARM_AMBA
  6. select ARM_GIC
  7. select ARM_GLOBAL_TIMER
  8. select ARM_TIMER_SP804
  9. select COMMON_CLK_VERSATILE
  10. select HAVE_ARM_SCU if SMP
  11. select HAVE_ARM_TWD if SMP
  12. select HAVE_PATA_PLATFORM
  13. select ICST
  14. select NO_IOPORT_MAP
  15. select PLAT_VERSATILE
  16. select POWER_RESET
  17. select POWER_RESET_VEXPRESS
  18. select POWER_SUPPLY
  19. select REGULATOR_FIXED_VOLTAGE if REGULATOR
  20. select VEXPRESS_CONFIG
  21. select VEXPRESS_SYSCFG
  22. select MFD_VEXPRESS_SYSREG
  23. help
  24. This option enables support for systems using Cortex processor based
  25. ARM core and logic (FPGA) tiles on the Versatile Express motherboard,
  26. for example:
  27. - CoreTile Express A5x2 (V2P-CA5s)
  28. - CoreTile Express A9x4 (V2P-CA9)
  29. - CoreTile Express A15x2 (V2P-CA15)
  30. - LogicTile Express 13MG (V2F-2XV6) with A5, A7, A9 or A15 SMMs
  31. (Soft Macrocell Models)
  32. - Versatile Express RTSMs (Models)
  33. You must boot using a Flattened Device Tree in order to use these
  34. platforms. The traditional (ATAGs) boot method is not usable on
  35. these boards with this option.
  36. if ARCH_VEXPRESS
  37. config ARCH_VEXPRESS_CORTEX_A5_A9_ERRATA
  38. bool "Enable A5 and A9 only errata work-arounds"
  39. default y
  40. select ARM_ERRATA_720789
  41. select PL310_ERRATA_753970 if CACHE_L2X0
  42. help
  43. Provides common dependencies for Versatile Express platforms
  44. based on Cortex-A5 and Cortex-A9 processors. In order to
  45. build a working kernel, you must also enable relevant core
  46. tile support or Flattened Device Tree based support options.
  47. config ARCH_VEXPRESS_CA9X4
  48. bool "Versatile Express Cortex-A9x4 tile"
  49. config ARCH_VEXPRESS_DCSCB
  50. bool "Dual Cluster System Control Block (DCSCB) support"
  51. depends on MCPM
  52. select ARM_CCI
  53. help
  54. Support for the Dual Cluster System Configuration Block (DCSCB).
  55. This is needed to provide CPU and cluster power management
  56. on RTSM implementing big.LITTLE.
  57. config ARCH_VEXPRESS_SPC
  58. bool "Versatile Express Serial Power Controller (SPC)"
  59. select PM_OPP
  60. help
  61. The TC2 (A15x2 A7x3) versatile express core tile integrates a logic
  62. block called Serial Power Controller (SPC) that provides the interface
  63. between the dual cluster test-chip and the M3 microcontroller that
  64. carries out power management.
  65. config ARCH_VEXPRESS_TC2_PM
  66. bool "Versatile Express TC2 power management"
  67. depends on MCPM
  68. select ARM_CCI
  69. select ARCH_VEXPRESS_SPC
  70. select ARM_CPU_SUSPEND
  71. help
  72. Support for CPU and cluster power management on Versatile Express
  73. with a TC2 (A15x2 A7x3) big.LITTLE core tile.
  74. endif