Kconfig 4.4 KB

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  1. config UNICORE32
  2. def_bool y
  3. select HAVE_MEMBLOCK
  4. select HAVE_GENERIC_DMA_COHERENT
  5. select HAVE_DMA_ATTRS
  6. select HAVE_KERNEL_GZIP
  7. select HAVE_KERNEL_BZIP2
  8. select GENERIC_ATOMIC64
  9. select HAVE_KERNEL_LZO
  10. select HAVE_KERNEL_LZMA
  11. select VIRT_TO_BUS
  12. select ARCH_HAVE_CUSTOM_GPIO_H
  13. select GENERIC_FIND_FIRST_BIT
  14. select GENERIC_IRQ_PROBE
  15. select GENERIC_IRQ_SHOW
  16. select ARCH_WANT_FRAME_POINTERS
  17. select GENERIC_IOMAP
  18. select MODULES_USE_ELF_REL
  19. help
  20. UniCore-32 is 32-bit Instruction Set Architecture,
  21. including a series of low-power-consumption RISC chip
  22. designs licensed by PKUnity Ltd.
  23. Please see web page at <http://www.pkunity.com/>.
  24. config GENERIC_CSUM
  25. def_bool y
  26. config NO_IOPORT
  27. bool
  28. config STACKTRACE_SUPPORT
  29. def_bool y
  30. config HAVE_LATENCYTOP_SUPPORT
  31. def_bool y
  32. config LOCKDEP_SUPPORT
  33. def_bool y
  34. config RWSEM_GENERIC_SPINLOCK
  35. def_bool y
  36. config RWSEM_XCHGADD_ALGORITHM
  37. bool
  38. config ARCH_HAS_ILOG2_U32
  39. bool
  40. config ARCH_HAS_ILOG2_U64
  41. bool
  42. config ARCH_HAS_CPUFREQ
  43. bool
  44. config GENERIC_HWEIGHT
  45. def_bool y
  46. config GENERIC_CALIBRATE_DELAY
  47. def_bool y
  48. config ARCH_MAY_HAVE_PC_FDC
  49. bool
  50. config ZONE_DMA
  51. def_bool y
  52. config NEED_DMA_MAP_STATE
  53. def_bool y
  54. source "init/Kconfig"
  55. source "kernel/Kconfig.freezer"
  56. menu "System Type"
  57. config MMU
  58. def_bool y
  59. config ARCH_FPGA
  60. bool
  61. config ARCH_PUV3
  62. def_bool y
  63. select CPU_UCV2
  64. select GENERIC_CLOCKEVENTS
  65. select HAVE_CLK
  66. select ARCH_REQUIRE_GPIOLIB
  67. select ARCH_HAS_CPUFREQ
  68. # CONFIGs for ARCH_PUV3
  69. if ARCH_PUV3
  70. choice
  71. prompt "Board Selection"
  72. default PUV3_DB0913
  73. config PUV3_FPGA_DLX200
  74. select ARCH_FPGA
  75. bool "FPGA board"
  76. config PUV3_DB0913
  77. bool "DEBUG board (0913)"
  78. config PUV3_NB0916
  79. bool "NetBook board (0916)"
  80. select PWM
  81. select PWM_PUV3
  82. config PUV3_SMW0919
  83. bool "Security Mini-Workstation board (0919)"
  84. endchoice
  85. config PUV3_PM
  86. def_bool y if !ARCH_FPGA
  87. endif
  88. source "arch/unicore32/mm/Kconfig"
  89. comment "Floating poing support"
  90. config UNICORE_FPU_F64
  91. def_bool y if !ARCH_FPGA
  92. endmenu
  93. menu "Bus support"
  94. config PCI
  95. bool "PCI Support"
  96. help
  97. Find out whether you have a PCI motherboard. PCI is the name of a
  98. bus system, i.e. the way the CPU talks to the other stuff inside
  99. your box. Other bus systems are ISA, EISA, MicroChannel (MCA) or
  100. VESA. If you have PCI, say Y, otherwise N.
  101. source "drivers/pci/Kconfig"
  102. source "drivers/pcmcia/Kconfig"
  103. endmenu
  104. menu "Kernel Features"
  105. source "kernel/Kconfig.preempt"
  106. source "kernel/Kconfig.hz"
  107. source "mm/Kconfig"
  108. config LEDS
  109. def_bool y
  110. depends on GPIOLIB
  111. config ALIGNMENT_TRAP
  112. def_bool y
  113. help
  114. Unicore processors can not fetch/store information which is not
  115. naturally aligned on the bus, i.e., a 4 byte fetch must start at an
  116. address divisible by 4. On 32-bit Unicore processors, these non-aligned
  117. fetch/store instructions will be emulated in software if you say
  118. here, which has a severe performance impact. This is necessary for
  119. correct operation of some network protocols. With an IP-only
  120. configuration it is safe to say N, otherwise say Y.
  121. endmenu
  122. menu "Boot options"
  123. config CMDLINE
  124. string "Default kernel command string"
  125. default ""
  126. config CMDLINE_FORCE
  127. bool "Always use the default kernel command string"
  128. depends on CMDLINE != ""
  129. help
  130. Always use the default kernel command string, even if the boot
  131. loader passes other arguments to the kernel.
  132. This is useful if you cannot or don't want to change the
  133. command-line options your boot loader passes to the kernel.
  134. If unsure, say N.
  135. endmenu
  136. menu "Userspace binary formats"
  137. source "fs/Kconfig.binfmt"
  138. endmenu
  139. menu "Power management options"
  140. source "kernel/power/Kconfig"
  141. if ARCH_HAS_CPUFREQ
  142. source "drivers/cpufreq/Kconfig"
  143. endif
  144. config ARCH_SUSPEND_POSSIBLE
  145. def_bool y if !ARCH_FPGA
  146. config ARCH_HIBERNATION_POSSIBLE
  147. def_bool y if !ARCH_FPGA
  148. endmenu
  149. source "net/Kconfig"
  150. if ARCH_PUV3
  151. config PUV3_GPIO
  152. bool
  153. depends on !ARCH_FPGA
  154. select GPIO_SYSFS
  155. default y
  156. if PUV3_NB0916
  157. menu "PKUnity NetBook-0916 Features"
  158. config I2C_BATTERY_BQ27200
  159. tristate "I2C Battery BQ27200 Support"
  160. select I2C_PUV3
  161. select POWER_SUPPLY
  162. select BATTERY_BQ27x00
  163. config I2C_EEPROM_AT24
  164. tristate "I2C EEPROMs AT24 support"
  165. select I2C_PUV3
  166. select EEPROM_AT24
  167. config LCD_BACKLIGHT
  168. tristate "LCD Backlight support"
  169. select BACKLIGHT_LCD_SUPPORT
  170. select BACKLIGHT_PWM
  171. endmenu
  172. endif
  173. endif
  174. source "drivers/Kconfig"
  175. source "fs/Kconfig"
  176. source "arch/unicore32/Kconfig.debug"
  177. source "security/Kconfig"
  178. source "crypto/Kconfig"
  179. source "lib/Kconfig"