Kconfig 4.3 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. mainmenu "Linux Kernel Configuration"
  6. config AVR32
  7. def_bool y
  8. # With EMBEDDED=n, we get lots of stuff automatically selected
  9. # that we usually don't need on AVR32.
  10. select EMBEDDED
  11. help
  12. AVR32 is a high-performance 32-bit RISC microprocessor core,
  13. designed for cost-sensitive embedded applications, with particular
  14. emphasis on low power consumption and high code density.
  15. There is an AVR32 Linux project with a web page at
  16. http://avr32linux.org/.
  17. config GENERIC_GPIO
  18. def_bool y
  19. config GENERIC_HARDIRQS
  20. def_bool y
  21. config STACKTRACE_SUPPORT
  22. def_bool y
  23. config LOCKDEP_SUPPORT
  24. def_bool y
  25. config TRACE_IRQFLAGS_SUPPORT
  26. def_bool y
  27. config HARDIRQS_SW_RESEND
  28. def_bool y
  29. config GENERIC_IRQ_PROBE
  30. def_bool y
  31. config RWSEM_GENERIC_SPINLOCK
  32. def_bool y
  33. config GENERIC_TIME
  34. def_bool y
  35. config RWSEM_XCHGADD_ALGORITHM
  36. def_bool n
  37. config ARCH_HAS_ILOG2_U32
  38. def_bool n
  39. config ARCH_HAS_ILOG2_U64
  40. def_bool n
  41. config ARCH_SUPPORTS_OPROFILE
  42. def_bool y
  43. config GENERIC_HWEIGHT
  44. def_bool y
  45. config GENERIC_CALIBRATE_DELAY
  46. def_bool y
  47. config GENERIC_BUG
  48. def_bool y
  49. depends on BUG
  50. source "init/Kconfig"
  51. menu "System Type and features"
  52. config SUBARCH_AVR32B
  53. bool
  54. config MMU
  55. bool
  56. config PERFORMANCE_COUNTERS
  57. bool
  58. config PLATFORM_AT32AP
  59. bool
  60. select SUBARCH_AVR32B
  61. select MMU
  62. select PERFORMANCE_COUNTERS
  63. #
  64. # CPU types
  65. #
  66. # AP7000 derivatives
  67. config CPU_AT32AP700X
  68. bool
  69. select PLATFORM_AT32AP
  70. config CPU_AT32AP7000
  71. bool
  72. select CPU_AT32AP700X
  73. config CPU_AT32AP7001
  74. bool
  75. select CPU_AT32AP700X
  76. config CPU_AT32AP7002
  77. bool
  78. select CPU_AT32AP700X
  79. choice
  80. prompt "AVR32 board type"
  81. default BOARD_ATSTK1000
  82. config BOARD_ATSTK1000
  83. bool "ATSTK1000 evaluation board"
  84. config BOARD_ATNGW100
  85. bool "ATNGW100 Network Gateway"
  86. select CPU_AT32AP7000
  87. endchoice
  88. if BOARD_ATSTK1000
  89. source "arch/avr32/boards/atstk1000/Kconfig"
  90. endif
  91. choice
  92. prompt "Boot loader type"
  93. default LOADER_U_BOOT
  94. config LOADER_U_BOOT
  95. bool "U-Boot (or similar) bootloader"
  96. endchoice
  97. source "arch/avr32/mach-at32ap/Kconfig"
  98. config LOAD_ADDRESS
  99. hex
  100. default 0x10000000 if LOADER_U_BOOT=y && CPU_AT32AP700X=y
  101. config ENTRY_ADDRESS
  102. hex
  103. default 0x90000000 if LOADER_U_BOOT=y && CPU_AT32AP700X=y
  104. config PHYS_OFFSET
  105. hex
  106. default 0x10000000 if CPU_AT32AP700X=y
  107. source "kernel/Kconfig.preempt"
  108. config HAVE_ARCH_BOOTMEM_NODE
  109. def_bool n
  110. config ARCH_HAVE_MEMORY_PRESENT
  111. def_bool n
  112. config NEED_NODE_MEMMAP_SIZE
  113. def_bool n
  114. config ARCH_FLATMEM_ENABLE
  115. def_bool y
  116. config ARCH_DISCONTIGMEM_ENABLE
  117. def_bool n
  118. config ARCH_SPARSEMEM_ENABLE
  119. def_bool n
  120. source "mm/Kconfig"
  121. config OWNERSHIP_TRACE
  122. bool "Ownership trace support"
  123. default y
  124. help
  125. Say Y to generate an Ownership Trace message on every context switch,
  126. enabling Nexus-compliant debuggers to keep track of the PID of the
  127. currently executing task.
  128. config NMI_DEBUGGING
  129. bool "NMI Debugging"
  130. default n
  131. help
  132. Say Y here and pass the nmi_debug command-line parameter to
  133. the kernel to turn on NMI debugging. Depending on the value
  134. of the nmi_debug option, various pieces of information will
  135. be dumped to the console when a Non-Maskable Interrupt
  136. happens.
  137. # FPU emulation goes here
  138. source "kernel/Kconfig.hz"
  139. config CMDLINE
  140. string "Default kernel command line"
  141. default ""
  142. help
  143. If you don't have a boot loader capable of passing a command line string
  144. to the kernel, you may specify one here. As a minimum, you should specify
  145. the memory size and the root device (e.g., mem=8M, root=/dev/nfs).
  146. endmenu
  147. menu "Power management options"
  148. menu "CPU Frequency scaling"
  149. source "drivers/cpufreq/Kconfig"
  150. config CPU_FREQ_AT32AP
  151. bool "CPU frequency driver for AT32AP"
  152. depends on CPU_FREQ && PLATFORM_AT32AP
  153. default n
  154. help
  155. This enables the CPU frequency driver for AT32AP processors.
  156. For details, take a look in <file:Documentation/cpu-freq>.
  157. If in doubt, say N.
  158. endmenu
  159. endmenu
  160. menu "Bus options"
  161. config PCI
  162. bool
  163. source "drivers/pci/Kconfig"
  164. source "drivers/pcmcia/Kconfig"
  165. endmenu
  166. menu "Executable file formats"
  167. source "fs/Kconfig.binfmt"
  168. endmenu
  169. source "net/Kconfig"
  170. source "drivers/Kconfig"
  171. source "fs/Kconfig"
  172. source "kernel/Kconfig.instrumentation"
  173. source "arch/avr32/Kconfig.debug"
  174. source "security/Kconfig"
  175. source "crypto/Kconfig"
  176. source "lib/Kconfig"