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