Config.arm 2.6 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 FORCE_OPTIONS_FOR_ARCH
  8. bool
  9. default y
  10. select ARCH_ANY_ENDIAN
  11. config ARCH_CFLAGS
  12. string
  13. config LIBGCC_CFLAGS
  14. string
  15. choice
  16. prompt "Target ABI"
  17. default CONFIG_ARM_OABI
  18. help
  19. If you choose "EABI" here, functions and constants required by the
  20. ARM EABI will be built into the library. You should choose "EABI"
  21. if your compiler uses the ARM EABI, in which case you will also
  22. need a kernel supporting the EABI system call interface, or "OABI"
  23. for a compiler using the old Linux ABI.
  24. config CONFIG_ARM_OABI
  25. bool "OABI"
  26. config CONFIG_ARM_EABI
  27. bool "EABI"
  28. endchoice
  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_ARM10T
  76. bool "Arm 10T"
  77. select ARCH_HAS_MMU
  78. config CONFIG_ARM1136JF_S
  79. bool "Arm 1136JF-S"
  80. select ARCH_HAS_MMU
  81. config CONFIG_ARM_SA110
  82. bool "Intel StrongArm SA-110"
  83. select ARCH_HAS_MMU
  84. config CONFIG_ARM_SA1100
  85. bool "Intel StrongArm SA-1100"
  86. select ARCH_HAS_MMU
  87. config CONFIG_ARM_XSCALE
  88. bool "Intel Xscale"
  89. select ARCH_HAS_MMU
  90. config CONFIG_ARM_IWMMXT
  91. bool "Intel Xscale With WMMX PXA27x"
  92. select ARCH_HAS_MMU
  93. endchoice