Kconfig 3.8 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 TMS320C6X
  6. def_bool y
  7. select CLKDEV_LOOKUP
  8. select GENERIC_IRQ_SHOW
  9. select HAVE_ARCH_TRACEHOOK
  10. select HAVE_DMA_API_DEBUG
  11. select HAVE_GENERIC_HARDIRQS
  12. select HAVE_MEMBLOCK
  13. select SPARSE_IRQ
  14. select IRQ_DOMAIN
  15. select OF
  16. select OF_EARLY_FLATTREE
  17. config MMU
  18. def_bool n
  19. config ZONE_DMA
  20. def_bool y
  21. config FPU
  22. def_bool n
  23. config HIGHMEM
  24. def_bool n
  25. config NUMA
  26. def_bool n
  27. config RWSEM_GENERIC_SPINLOCK
  28. def_bool y
  29. config RWSEM_XCHGADD_ALGORITHM
  30. def_bool n
  31. config GENERIC_CALIBRATE_DELAY
  32. def_bool y
  33. config GENERIC_HWEIGHT
  34. def_bool y
  35. config GENERIC_CLOCKEVENTS
  36. def_bool y
  37. config GENERIC_CLOCKEVENTS_BROADCAST
  38. bool
  39. config GENERIC_BUG
  40. def_bool y
  41. config COMMON_CLKDEV
  42. def_bool y
  43. config C6X_BIG_KERNEL
  44. bool "Build a big kernel"
  45. help
  46. The C6X function call instruction has a limited range of +/- 2MiB.
  47. This is sufficient for most kernels, but some kernel configurations
  48. with lots of compiled-in functionality may require a larger range
  49. for function calls. Use this option to have the compiler generate
  50. function calls with 32-bit range. This will make the kernel both
  51. larger and slower.
  52. If unsure, say N.
  53. source "init/Kconfig"
  54. # Use the generic interrupt handling code in kernel/irq/
  55. source "kernel/Kconfig.freezer"
  56. config CMDLINE_BOOL
  57. bool "Default bootloader kernel arguments"
  58. config CMDLINE
  59. string "Kernel command line"
  60. depends on CMDLINE_BOOL
  61. default "console=ttyS0,57600"
  62. help
  63. On some architectures there is currently no way for the boot loader
  64. to pass arguments to the kernel. For these architectures, you should
  65. supply some command-line options at build time by entering them
  66. here.
  67. config CMDLINE_FORCE
  68. bool "Force default kernel command string"
  69. depends on CMDLINE_BOOL
  70. default n
  71. help
  72. Set this to have arguments from the default kernel command string
  73. override those passed by the boot loader.
  74. config CPU_BIG_ENDIAN
  75. bool "Build big-endian kernel"
  76. default n
  77. help
  78. Say Y if you plan on running a kernel in big-endian mode.
  79. Note that your board must be properly built and your board
  80. port must properly enable any big-endian related features
  81. of your chipset/board/processor.
  82. config FORCE_MAX_ZONEORDER
  83. int "Maximum zone order"
  84. default "13"
  85. help
  86. The kernel memory allocator divides physically contiguous memory
  87. blocks into "zones", where each zone is a power of two number of
  88. pages. This option selects the largest power of two that the kernel
  89. keeps in the memory allocator. If you need to allocate very large
  90. blocks of physically contiguous memory, then you may need to
  91. increase this value.
  92. This config option is actually maximum order plus one. For example,
  93. a value of 11 means that the largest free memory block is 2^10 pages.
  94. menu "Processor type and features"
  95. source "arch/c6x/platforms/Kconfig"
  96. config TMS320C6X_CACHES_ON
  97. bool "L2 cache support"
  98. default y
  99. config KERNEL_RAM_BASE_ADDRESS
  100. hex "Virtual address of memory base"
  101. default 0xe0000000 if SOC_TMS320C6455
  102. default 0xe0000000 if SOC_TMS320C6457
  103. default 0xe0000000 if SOC_TMS320C6472
  104. default 0x80000000
  105. source "mm/Kconfig"
  106. source "kernel/Kconfig.preempt"
  107. source "kernel/Kconfig.hz"
  108. source "kernel/time/Kconfig"
  109. endmenu
  110. menu "Executable file formats"
  111. source "fs/Kconfig.binfmt"
  112. endmenu
  113. source "net/Kconfig"
  114. source "drivers/Kconfig"
  115. source "fs/Kconfig"
  116. source "security/Kconfig"
  117. source "crypto/Kconfig"
  118. source "lib/Kconfig"
  119. menu "Kernel hacking"
  120. source "lib/Kconfig.debug"
  121. config ACCESS_CHECK
  122. bool "Check the user pointer address"
  123. default y
  124. help
  125. Usually the pointer transfer from user space is checked to see if its
  126. address is in the kernel space.
  127. Say N here to disable that check to improve the performance.
  128. endmenu