Config.ext.in 2.8 KB

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  1. menu "Linux Kernel Extensions"
  2. #-------------------------------------------------------------------------------
  3. # Xenomai
  4. config BR2_LINUX_KERNEL_EXT_XENOMAI
  5. bool "Adeos/Xenomai Real-time patch"
  6. depends on BR2_PACKAGE_XENOMAI_COBALT_ARCH_SUPPORTS
  7. depends on BR2_USE_MMU # xenomai
  8. depends on BR2_TOOLCHAIN_HAS_SYNC_4 # xenomai
  9. depends on BR2_TOOLCHAIN_HAS_THREADS # xenomai
  10. depends on !BR2_TOOLCHAIN_USES_MUSL # xenomai
  11. select BR2_PACKAGE_XENOMAI
  12. help
  13. Xenomai is split in two parts: a kernel part and a userspace
  14. part. Enabling this option automatically selects the Xenomai
  15. package and helps in patching the Linux kernel built by
  16. Buildroot with the Xenomai kernel part (ie Adeos/Ipipe).
  17. You can find the currently supported kernel versions by
  18. looking at the available patches in the Xenomai sources
  19. tree: ksrc/arch/$(ARCH)/patches
  20. However, it is recommended to use the latest version of the
  21. Adeos/Ipipe patch available at
  22. https://xenomai.org/downloads/ipipe/
  23. Xenomai is know to support Blackfin, SH4, x86, ARM, NIOS2
  24. and PowerPC architectures.
  25. config BR2_LINUX_KERNEL_EXT_XENOMAI_ADEOS_PATCH
  26. string "Path/URL for Adeos patch file"
  27. depends on BR2_LINUX_KERNEL_EXT_XENOMAI
  28. help
  29. Optionally, explicitly specify where to find the Adeos
  30. patch to use.
  31. Examples:
  32. https://xenomai.org/downloads/ipipe/v4.x/arm/ipipe-core-4.19.33-arm-2.patch
  33. or /home/foo/ipipe-core-4.19.33-arm-2.patch
  34. Please verify that your kernel version in Buildroot matches.
  35. comment "xenomai needs a uClibc or glibc toolchain w/ threads"
  36. depends on BR2_PACKAGE_XENOMAI_COBALT_ARCH_SUPPORTS
  37. depends on BR2_USE_MMU
  38. depends on BR2_TOOLCHAIN_HAS_SYNC_4
  39. depends on !BR2_TOOLCHAIN_HAS_THREADS || BR2_TOOLCHAIN_USES_MUSL
  40. #-------------------------------------------------------------------------------
  41. # RTAI
  42. config BR2_LINUX_KERNEL_EXT_RTAI
  43. bool "RTAI Real-time patch"
  44. depends on !BR2_LINUX_KERNEL_LATEST_VERSION
  45. depends on !BR2_LINUX_KERNEL_LATEST_CIP_VERSION
  46. depends on !BR2_LINUX_KERNEL_LATEST_CIP_RT_VERSION
  47. select BR2_PACKAGE_RTAI
  48. help
  49. RTAI Kernel part.
  50. #-------------------------------------------------------------------------------
  51. # fbtft
  52. config BR2_LINUX_KERNEL_EXT_FBTFT
  53. bool "FB TFT drivers"
  54. select BR2_PACKAGE_FBTFT
  55. help
  56. Linux Framebuffer drivers for small TFT LCD display modules,
  57. e.g. Adafruit PiTFT displays for Raspberry Pi (this extra
  58. package is only needed for linux kernels until v3.19, since
  59. v4.0 the drivers are included in the staging area).
  60. To enable fbtft, e.g. for Adafruit 2.8 PiTFT, enable the
  61. following kernel configurations:
  62. - CONFIG_SPI
  63. - CONFIG_GPIOLIB
  64. - CONFIG_FB
  65. - CONFIG_FB_TFT
  66. - CONFIG_FB_TFT_ILI9341
  67. https://github.com/notro/fbtft
  68. # kernel extensions from br2-external trees, if any
  69. source "$BR2_BASE_DIR/.br2-external.in.linux"
  70. endmenu