Kconfig 3.7 KB

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  1. #
  2. # For a description of the syntax of this configuration file,
  3. # see Documentation/kbuild/kconfig-language.txt.
  4. #
  5. config C6X
  6. def_bool y
  7. select CLKDEV_LOOKUP
  8. select GENERIC_ATOMIC64
  9. select GENERIC_IRQ_SHOW
  10. select HAVE_ARCH_TRACEHOOK
  11. select HAVE_DMA_API_DEBUG
  12. select HAVE_GENERIC_HARDIRQS
  13. select HAVE_MEMBLOCK
  14. select SPARSE_IRQ
  15. select IRQ_DOMAIN
  16. select OF
  17. select OF_EARLY_FLATTREE
  18. select GENERIC_CLOCKEVENTS
  19. select GENERIC_KERNEL_THREAD
  20. select GENERIC_KERNEL_EXECVE
  21. select MODULES_USE_ELF_RELA
  22. config MMU
  23. def_bool n
  24. config FPU
  25. def_bool n
  26. config RWSEM_GENERIC_SPINLOCK
  27. def_bool y
  28. config GENERIC_CALIBRATE_DELAY
  29. def_bool y
  30. config GENERIC_HWEIGHT
  31. def_bool y
  32. config GENERIC_BUG
  33. def_bool y
  34. config COMMON_CLKDEV
  35. def_bool y
  36. config C6X_BIG_KERNEL
  37. bool "Build a big kernel"
  38. help
  39. The C6X function call instruction has a limited range of +/- 2MiB.
  40. This is sufficient for most kernels, but some kernel configurations
  41. with lots of compiled-in functionality may require a larger range
  42. for function calls. Use this option to have the compiler generate
  43. function calls with 32-bit range. This will make the kernel both
  44. larger and slower.
  45. If unsure, say N.
  46. source "init/Kconfig"
  47. # Use the generic interrupt handling code in kernel/irq/
  48. source "kernel/Kconfig.freezer"
  49. config CMDLINE_BOOL
  50. bool "Default bootloader kernel arguments"
  51. config CMDLINE
  52. string "Kernel command line"
  53. depends on CMDLINE_BOOL
  54. default "console=ttyS0,57600"
  55. help
  56. On some architectures there is currently no way for the boot loader
  57. to pass arguments to the kernel. For these architectures, you should
  58. supply some command-line options at build time by entering them
  59. here.
  60. config CMDLINE_FORCE
  61. bool "Force default kernel command string"
  62. depends on CMDLINE_BOOL
  63. default n
  64. help
  65. Set this to have arguments from the default kernel command string
  66. override those passed by the boot loader.
  67. config CPU_BIG_ENDIAN
  68. bool "Build big-endian kernel"
  69. default n
  70. help
  71. Say Y if you plan on running a kernel in big-endian mode.
  72. Note that your board must be properly built and your board
  73. port must properly enable any big-endian related features
  74. of your chipset/board/processor.
  75. config FORCE_MAX_ZONEORDER
  76. int "Maximum zone order"
  77. default "13"
  78. help
  79. The kernel memory allocator divides physically contiguous memory
  80. blocks into "zones", where each zone is a power of two number of
  81. pages. This option selects the largest power of two that the kernel
  82. keeps in the memory allocator. If you need to allocate very large
  83. blocks of physically contiguous memory, then you may need to
  84. increase this value.
  85. This config option is actually maximum order plus one. For example,
  86. a value of 11 means that the largest free memory block is 2^10 pages.
  87. menu "Processor type and features"
  88. source "arch/c6x/platforms/Kconfig"
  89. config TMS320C6X_CACHES_ON
  90. bool "L2 cache support"
  91. default y
  92. config KERNEL_RAM_BASE_ADDRESS
  93. hex "Virtual address of memory base"
  94. default 0xe0000000 if SOC_TMS320C6455
  95. default 0xe0000000 if SOC_TMS320C6457
  96. default 0xe0000000 if SOC_TMS320C6472
  97. default 0x80000000
  98. source "mm/Kconfig"
  99. source "kernel/Kconfig.preempt"
  100. source "kernel/Kconfig.hz"
  101. endmenu
  102. menu "Executable file formats"
  103. source "fs/Kconfig.binfmt"
  104. endmenu
  105. source "net/Kconfig"
  106. source "drivers/Kconfig"
  107. source "fs/Kconfig"
  108. source "security/Kconfig"
  109. source "crypto/Kconfig"
  110. source "lib/Kconfig"
  111. menu "Kernel hacking"
  112. source "lib/Kconfig.debug"
  113. config ACCESS_CHECK
  114. bool "Check the user pointer address"
  115. default y
  116. help
  117. Usually the pointer transfer from user space is checked to see if its
  118. address is in the kernel space.
  119. Say N here to disable that check to improve the performance.
  120. endmenu