Config.arm 2.5 KB

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  1. #
  2. # For a description of the syntax of this configuration file,
  3. # see extra/config/Kconfig-language.txt
  4. #
  5. config TARGET_ARCH
  6. default "arm"
  7. config ARCH_SUPPORTS_BIG_ENDIAN
  8. bool
  9. default y
  10. config ARCH_SUPPORTS_LITTLE_ENDIAN
  11. bool
  12. default y
  13. config FORCE_OPTIONS_FOR_ARCH
  14. bool
  15. default y
  16. config ARCH_CFLAGS
  17. string
  18. config LIBGCC_CFLAGS
  19. string
  20. config CONFIG_ARM_EABI
  21. bool "Use ARM EABI"
  22. default n
  23. help
  24. If you choose "Y" here, functions and constants required by the
  25. ARM EABI will be built into the library. You should choose "Y"
  26. if your compiler uses the ARM EABI, in which case you will also
  27. need a kernel supporting the EABI system call interface, or "N"
  28. for a compiler using the old Linux ABI.
  29. config USE_BX
  30. bool "Use BX in function return"
  31. default y
  32. depends on !CONFIG_GENERIC_ARM && !CONFIG_ARM610 && !CONFIG_ARM710
  33. help
  34. Use BX instruction for THUMB aware architectures.
  35. choice
  36. prompt "Target Processor Type"
  37. default CONFIG_GENERIC_ARM
  38. help
  39. This is the processor type of your CPU. This information is used for
  40. optimizing purposes. To build a library that will run on all ARMCPU
  41. types (albeit not optimally fast), you can specify "Generic Arm" here.
  42. If you pick anything other than "Generic Arm", there is no guarantee
  43. that uClibc will even run on anything other than the selected processor
  44. type.
  45. Here are the settings recommended for greatest speed:
  46. - "Generic Arm" select this if your compiler is already setup to
  47. optimize things properly, or if you want to run on pretty much
  48. everything, or you just don't much care.
  49. - For anything else, pick the ARM core type that best matches the
  50. cpu you will be using on your device.
  51. If you don't know what to do, choose "Generic Arm".
  52. config CONFIG_GENERIC_ARM
  53. bool "Generic Arm"
  54. config CONFIG_ARM610
  55. bool "Arm 610"
  56. select ARCH_HAS_MMU
  57. config CONFIG_ARM710
  58. bool "Arm 710"
  59. select ARCH_HAS_MMU
  60. config CONFIG_ARM7TDMI
  61. bool "Arm 7TDMI"
  62. select ARCH_HAS_NO_MMU
  63. config CONFIG_ARM720T
  64. bool "Arm 720T"
  65. select ARCH_HAS_MMU
  66. config CONFIG_ARM920T
  67. bool "Arm 920T"
  68. select ARCH_HAS_MMU
  69. config CONFIG_ARM922T
  70. bool "Arm 922T"
  71. select ARCH_HAS_MMU
  72. config CONFIG_ARM926T
  73. bool "Arm 926T"
  74. select ARCH_HAS_MMU
  75. config CONFIG_ARM1136JF_S
  76. bool "Arm 1136JF-S"
  77. select ARCH_HAS_MMU
  78. config CONFIG_ARM_SA110
  79. bool "Intel StrongArm SA-110"
  80. select ARCH_HAS_MMU
  81. config CONFIG_ARM_SA1100
  82. bool "Intel StrongArm SA-1100"
  83. select ARCH_HAS_MMU
  84. config CONFIG_ARM_XSCALE
  85. bool "Intel Xscale"
  86. select ARCH_HAS_MMU
  87. endchoice