Kconfig 2.3 KB

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  1. config 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_TIMER_SP804
  8. select CLKDEV_LOOKUP
  9. select COMMON_CLK
  10. select COMMON_CLK_VERSATILE
  11. select CPU_V7
  12. select GENERIC_CLOCKEVENTS
  13. select HAVE_ARM_SCU if SMP
  14. select HAVE_ARM_TWD if SMP
  15. select HAVE_CLK
  16. select HAVE_PATA_PLATFORM
  17. select HAVE_SMP
  18. select ICST
  19. select MIGHT_HAVE_CACHE_L2X0
  20. select NO_IOPORT
  21. select PLAT_VERSATILE
  22. select PLAT_VERSATILE_CLCD
  23. select POWER_RESET
  24. select POWER_RESET_VEXPRESS
  25. select POWER_SUPPLY
  26. select REGULATOR_FIXED_VOLTAGE if REGULATOR
  27. select VEXPRESS_CONFIG
  28. help
  29. This option enables support for systems using Cortex processor based
  30. ARM core and logic (FPGA) tiles on the Versatile Express motherboard,
  31. for example:
  32. - CoreTile Express A5x2 (V2P-CA5s)
  33. - CoreTile Express A9x4 (V2P-CA9)
  34. - CoreTile Express A15x2 (V2P-CA15)
  35. - LogicTile Express 13MG (V2F-2XV6) with A5, A7, A9 or A15 SMMs
  36. (Soft Macrocell Models)
  37. - Versatile Express RTSMs (Models)
  38. You must boot using a Flattened Device Tree in order to use these
  39. platforms. The traditional (ATAGs) boot method is not usable on
  40. these boards with this option.
  41. menu "Versatile Express platform type"
  42. depends on ARCH_VEXPRESS
  43. config ARCH_VEXPRESS_CORTEX_A5_A9_ERRATA
  44. bool "Enable A5 and A9 only errata work-arounds"
  45. default y
  46. select ARM_ERRATA_720789
  47. select PL310_ERRATA_753970 if CACHE_PL310
  48. help
  49. Provides common dependencies for Versatile Express platforms
  50. based on Cortex-A5 and Cortex-A9 processors. In order to
  51. build a working kernel, you must also enable relevant core
  52. tile support or Flattened Device Tree based support options.
  53. config ARCH_VEXPRESS_CA9X4
  54. bool "Versatile Express Cortex-A9x4 tile"
  55. config ARCH_VEXPRESS_DCSCB
  56. bool "Dual Cluster System Control Block (DCSCB) support"
  57. depends on MCPM
  58. select ARM_CCI
  59. help
  60. Support for the Dual Cluster System Configuration Block (DCSCB).
  61. This is needed to provide CPU and cluster power management
  62. on RTSM implementing big.LITTLE.
  63. config ARCH_VEXPRESS_TC2_PM
  64. bool "Versatile Express TC2 power management"
  65. depends on MCPM
  66. select ARM_CCI
  67. help
  68. Support for CPU and cluster power management on Versatile Express
  69. with a TC2 (A15x2 A7x3) big.LITTLE core tile.
  70. endmenu