Kconfig 4.0 KB

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  1. #
  2. # For a description of the syntax of this configuration file,
  3. # see the Configure script.
  4. #
  5. mainmenu "Linux/CRIS Kernel Configuration"
  6. config MMU
  7. bool
  8. default y
  9. config ZONE_DMA
  10. bool
  11. default y
  12. config NO_DMA
  13. bool
  14. default y
  15. config RWSEM_GENERIC_SPINLOCK
  16. bool
  17. default y
  18. config RWSEM_XCHGADD_ALGORITHM
  19. bool
  20. config ARCH_HAS_ILOG2_U32
  21. bool
  22. default n
  23. config ARCH_HAS_ILOG2_U64
  24. bool
  25. default n
  26. config GENERIC_FIND_NEXT_BIT
  27. bool
  28. default y
  29. config GENERIC_HWEIGHT
  30. bool
  31. default y
  32. config GENERIC_CALIBRATE_DELAY
  33. bool
  34. default y
  35. config IRQ_PER_CPU
  36. bool
  37. default y
  38. config NO_IOPORT
  39. def_bool y
  40. config CRIS
  41. bool
  42. default y
  43. source "init/Kconfig"
  44. menu "General setup"
  45. source "fs/Kconfig.binfmt"
  46. config GENERIC_HARDIRQS
  47. bool
  48. default y
  49. config ETRAX_CMDLINE
  50. string "Kernel command line"
  51. default "root=/dev/mtdblock3"
  52. help
  53. Pass additional commands to the kernel.
  54. config ETRAX_WATCHDOG
  55. bool "Enable ETRAX watchdog"
  56. help
  57. Enable the built-in watchdog timer support on ETRAX based embedded
  58. network computers.
  59. config ETRAX_WATCHDOG_NICE_DOGGY
  60. bool "Disable watchdog during Oops printouts"
  61. depends on ETRAX_WATCHDOG
  62. help
  63. By enabling this you make sure that the watchdog does not bite while
  64. printing oopses. Recommended for development systems but not for
  65. production releases.
  66. config ETRAX_FAST_TIMER
  67. bool "Enable ETRAX fast timer API"
  68. help
  69. This options enables the API to a fast timer implementation using
  70. timer1 to get sub jiffie resolution timers (primarily one-shot
  71. timers).
  72. This is needed if CONFIG_ETRAX_SERIAL_FAST_TIMER is enabled.
  73. config PREEMPT
  74. bool "Preemptible Kernel"
  75. help
  76. This option reduces the latency of the kernel when reacting to
  77. real-time or interactive events by allowing a low priority process to
  78. be preempted even if it is in kernel mode executing a system call.
  79. This allows applications to run more reliably even when the system is
  80. under load.
  81. Say Y here if you are building a kernel for a desktop, embedded
  82. or real-time system. Say N if you are unsure.
  83. source mm/Kconfig
  84. endmenu
  85. menu "Hardware setup"
  86. choice
  87. prompt "Processor type"
  88. default ETRAX100LX
  89. config ETRAX100LX
  90. bool "ETRAX-100LX-v1"
  91. help
  92. Support version 1 of the ETRAX 100LX.
  93. config ETRAX100LX_V2
  94. bool "ETRAX-100LX-v2"
  95. help
  96. Support version 2 of the ETRAX 100LX.
  97. config SVINTO_SIM
  98. bool "ETRAX-100LX-for-xsim-simulator"
  99. help
  100. Support the xsim ETRAX Simulator.
  101. endchoice
  102. config ETRAX_ARCH_V10
  103. bool
  104. default y if ETRAX100LX || ETRAX100LX_V2
  105. default n if !(ETRAX100LX || ETRAX100LX_V2)
  106. config ETRAX_DRAM_SIZE
  107. int "DRAM size (dec, in MB)"
  108. default "8"
  109. help
  110. Size of DRAM (decimal in MB) typically 2, 8 or 16.
  111. config ETRAX_FLASH_BUSWIDTH
  112. int "Buswidth of flash in bytes"
  113. default "2"
  114. help
  115. Width in bytes of the Flash bus (1, 2 or 4). Is usually 2.
  116. source arch/cris/arch-v10/Kconfig
  117. endmenu
  118. source "net/Kconfig"
  119. # bring in ETRAX built-in drivers
  120. menu "Drivers for built-in interfaces"
  121. # arch/cris/arch is a symlink to correct arch (arch-v10 or arch-v32)
  122. source arch/cris/arch/drivers/Kconfig
  123. endmenu
  124. source "drivers/base/Kconfig"
  125. # standard linux drivers
  126. source "drivers/mtd/Kconfig"
  127. source "drivers/parport/Kconfig"
  128. source "drivers/pnp/Kconfig"
  129. source "drivers/block/Kconfig"
  130. source "drivers/md/Kconfig"
  131. source "drivers/ide/Kconfig"
  132. source "drivers/scsi/Kconfig"
  133. source "drivers/ieee1394/Kconfig"
  134. source "drivers/message/i2o/Kconfig"
  135. source "drivers/net/Kconfig"
  136. source "drivers/isdn/Kconfig"
  137. source "drivers/telephony/Kconfig"
  138. source "drivers/i2c/Kconfig"
  139. source "drivers/rtc/Kconfig"
  140. #
  141. # input before char - char/joystick depends on it. As does USB.
  142. #
  143. source "drivers/input/Kconfig"
  144. source "drivers/char/Kconfig"
  145. #source drivers/misc/Config.in
  146. source "drivers/media/Kconfig"
  147. source "fs/Kconfig"
  148. source "sound/Kconfig"
  149. source "drivers/pcmcia/Kconfig"
  150. source "drivers/pci/Kconfig"
  151. source "drivers/usb/Kconfig"
  152. source "kernel/Kconfig.instrumentation"
  153. source "arch/cris/Kconfig.debug"
  154. source "security/Kconfig"
  155. source "crypto/Kconfig"
  156. source "lib/Kconfig"