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