Kconfig 1.6 KB

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  1. menu "Versatile Express platform type"
  2. depends on ARCH_VEXPRESS
  3. config ARCH_VEXPRESS_CORTEX_A5_A9_ERRATA
  4. bool "Enable A5 and A9 only errata work-arounds"
  5. default y
  6. select ARM_ERRATA_720789
  7. select ARM_ERRATA_751472
  8. select PL310_ERRATA_753970 if CACHE_PL310
  9. help
  10. Provides common dependencies for Versatile Express platforms
  11. based on Cortex-A5 and Cortex-A9 processors. In order to
  12. build a working kernel, you must also enable relevant core
  13. tile support or Flattened Device Tree based support options.
  14. config ARCH_VEXPRESS_CA9X4
  15. bool "Versatile Express Cortex-A9x4 tile"
  16. select ARM_GIC
  17. select CPU_V7
  18. select HAVE_SMP
  19. select MIGHT_HAVE_CACHE_L2X0
  20. config ARCH_VEXPRESS_DT
  21. bool "Device Tree support for Versatile Express platforms"
  22. select ARM_GIC
  23. select ARM_PATCH_PHYS_VIRT
  24. select AUTO_ZRELADDR
  25. select CPU_V7
  26. select HAVE_SMP
  27. select MIGHT_HAVE_CACHE_L2X0
  28. select USE_OF
  29. help
  30. New Versatile Express platforms require Flattened Device Tree to
  31. be passed to the kernel.
  32. This option enables support for systems using Cortex processor based
  33. ARM core and logic (FPGA) tiles on the Versatile Express motherboard,
  34. for example:
  35. - CoreTile Express A5x2 (V2P-CA5s)
  36. - CoreTile Express A9x4 (V2P-CA9)
  37. - CoreTile Express A15x2 (V2P-CA15)
  38. - LogicTile Express 13MG (V2F-2XV6) with A5, A7, A9 or A15 SMMs
  39. (Soft Macrocell Models)
  40. - Versatile Express RTSMs (Models)
  41. You must boot using a Flattened Device Tree in order to use these
  42. platforms. The traditional (ATAGs) boot method is not usable on
  43. these boards with this option.
  44. If your bootloader supports Flattened Device Tree based booting,
  45. say Y here.
  46. endmenu