Config.in.kernel 7.2 KB

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  1. # This file is part of the OpenADK project. OpenADK is copyrighted
  2. # material, please see the LICENCE file in the top-level directory.
  3. config ADK_KERNEL_EXPERIMENTAL
  4. bool
  5. default y
  6. config ADK_KERNEL_STAGING
  7. bool
  8. config ADK_KERNEL_RESET_CONTROLLER
  9. bool
  10. config ADK_KERNEL_BLK_DEV_INITRD
  11. bool
  12. config ADK_KERNEL_BLK_DEV_RAM
  13. bool
  14. config ADK_KERNEL_INITRAMFS_COMPRESSION_NONE
  15. bool
  16. config ADK_KERNEL_INITRAMFS_COMPRESSION_XZ
  17. bool
  18. select ADK_HOST_NEED_XZ
  19. config ADK_KERNEL_INITRAMFS_COMPRESSION_LZ4
  20. bool
  21. select ADK_HOST_NEED_LZ4
  22. config ADK_KERNEL_INITRAMFS_COMPRESSION_LZMA
  23. bool
  24. select ADK_HOST_NEED_LZMA
  25. config ADK_KERNEL_INITRAMFS_COMPRESSION_LZO
  26. bool
  27. select ADK_HOST_NEED_LZOP
  28. config ADK_KERNEL_INITRAMFS_COMPRESSION_BZIP2
  29. bool
  30. select ADK_HOST_NEED_BZIP2
  31. config ADK_KERNEL_INITRAMFS_COMPRESSION_GZIP
  32. bool
  33. config ADK_KERNEL_RD_GZIP
  34. bool
  35. config ADK_KERNEL_KERNEL_GZIP
  36. bool
  37. config ADK_KERNEL_RD_BZIP2
  38. bool
  39. config ADK_KERNEL_KERNEL_BZIP2
  40. bool
  41. config ADK_KERNEL_RD_LZ4
  42. bool
  43. config ADK_KERNEL_KERNEL_LZ4
  44. bool
  45. config ADK_KERNEL_RD_LZMA
  46. bool
  47. config ADK_KERNEL_KERNEL_LZMA
  48. bool
  49. config ADK_KERNEL_RD_LZO
  50. bool
  51. config ADK_KERNEL_KERNEL_LZO
  52. bool
  53. config ADK_KERNEL_RD_XZ
  54. bool
  55. config ADK_KERNEL_KERNEL_XZ
  56. bool
  57. config ADK_KERNEL_KERNEL_COMPRESS_NONE
  58. bool
  59. config ADK_KERNEL_INITRAMFS_SOURCE
  60. string
  61. default ""
  62. config ADK_KERNEL_NETWORK_FILESYSTEMS
  63. bool
  64. config ADK_KERNEL_IP_PNP
  65. bool
  66. config ADK_KERNEL_IP_PNP_DHCP
  67. bool
  68. config ADK_KERNEL_ROOT_NFS
  69. bool
  70. config ADK_KERNEL_NFS_COMMON
  71. bool
  72. config ADK_KERNEL_64BIT
  73. bool
  74. default y if ADK_LINUX_64
  75. # ARM specific
  76. config ADK_KERNEL_AEABI
  77. bool
  78. default y if ADK_TARGET_ARCH_ARM
  79. config ADK_KERNEL_ARM_THUMB
  80. bool
  81. config ADK_KERNEL_THUMB2_KERNEL
  82. bool
  83. # endianess
  84. config ADK_KERNEL_CPU_BIG_ENDIAN
  85. bool
  86. default y if ADK_TARGET_BIG_ENDIAN
  87. config ADK_KERNEL_CPU_LITTLE_ENDIAN
  88. bool
  89. default y if ADK_TARGET_LITTLE_ENDIAN
  90. choice
  91. prompt "Kernel compression"
  92. default ADK_KERNEL_COMP_GZIP if ADK_TARGET_BOARD_BCM28XX
  93. default ADK_KERNEL_COMP_XZ if ADK_TARGET_KERNEL_WITH_COMPRESSION
  94. default ADK_KERNEL_COMPRESS_NONE
  95. config ADK_KERNEL_COMP_XZ
  96. bool "use XZ compression"
  97. select ADK_KERNEL_RD_XZ
  98. select ADK_KERNEL_KERNEL_XZ
  99. select ADK_KERNEL_INITRAMFS_COMPRESSION_XZ
  100. depends on ADK_TARGET_KERNEL_WITH_COMPRESSION \
  101. || ADK_TARGET_GENERIC
  102. config ADK_KERNEL_COMP_LZ4
  103. bool "use LZ4 compression"
  104. select ADK_KERNEL_RD_LZ4
  105. select ADK_KERNEL_KERNEL_LZ4
  106. select ADK_KERNEL_INITRAMFS_COMPRESSION_LZ4
  107. depends on ADK_TARGET_ARCH_X86 || ADK_TARGET_ARCH_ARM
  108. depends on ADK_TARGET_KERNEL_WITH_COMPRESSION \
  109. || ADK_TARGET_GENERIC
  110. config ADK_KERNEL_COMP_LZMA
  111. bool "use LZMA compression"
  112. select ADK_KERNEL_RD_LZMA
  113. select ADK_KERNEL_KERNEL_LZMA
  114. select ADK_KERNEL_INITRAMFS_COMPRESSION_LZMA
  115. depends on ADK_TARGET_KERNEL_WITH_COMPRESSION \
  116. || ADK_TARGET_GENERIC
  117. config ADK_KERNEL_COMP_LZO
  118. bool "use LZO compression"
  119. select ADK_KERNEL_RD_LZO
  120. select ADK_KERNEL_KERNEL_LZO
  121. select ADK_KERNEL_INITRAMFS_COMPRESSION_LZO
  122. depends on ADK_TARGET_KERNEL_WITH_COMPRESSION \
  123. || ADK_TARGET_GENERIC
  124. config ADK_KERNEL_COMP_BZIP2
  125. bool "use BZIP2 compression"
  126. select ADK_KERNEL_RD_BZIP2
  127. select ADK_KERNEL_KERNEL_BZIP2
  128. select ADK_KERNEL_INITRAMFS_COMPRESSION_BZIP2
  129. depends on ADK_TARGET_KERNEL_WITH_COMPRESSION \
  130. || ADK_TARGET_GENERIC
  131. config ADK_KERNEL_COMP_GZIP
  132. bool "use GZIP compression"
  133. select ADK_KERNEL_RD_GZIP
  134. select ADK_KERNEL_KERNEL_GZIP
  135. select ADK_KERNEL_INITRAMFS_COMPRESSION_GZIP
  136. depends on ADK_TARGET_KERNEL_WITH_COMPRESSION \
  137. || ADK_TARGET_GENERIC
  138. config ADK_KERNEL_COMPRESS_NONE
  139. bool "use no compression"
  140. select ADK_KERNEL_KERNEL_COMPRESS_NONE
  141. select ADK_KERNEL_INITRAMFS_COMPRESSION_NONE
  142. endchoice
  143. menu "Kernel options"
  144. config ADK_KERNEL_DEVTMPFS
  145. bool
  146. config ADK_KERNEL_DEVTMPFS_MOUNT
  147. bool
  148. config ADK_KERNEL_UEVENT_HELPER
  149. bool
  150. depends on ADK_RUNTIME_DEV_MDEV
  151. default y if ADK_RUNTIME_DEV_MDEV
  152. config ADK_KERNEL_UEVENT_HELPER_PATH
  153. string
  154. default "/sbin/mdev"
  155. depends on ADK_RUNTIME_DEV_MDEV
  156. config ADK_KERNEL_BINFMT_ELF
  157. bool
  158. default y if ADK_TARGET_BINFMT_ELF
  159. config ADK_KERNEL_BINFMT_ELF_FDPIC
  160. bool
  161. default y if ADK_TARGET_BINFMT_FDPIC
  162. config ADK_KERNEL_BINFMT_FLAT
  163. bool
  164. default y if ADK_TARGET_BINFMT_FLAT_ONE
  165. default y if ADK_TARGET_BINFMT_FLAT_SEP_DATA
  166. config ADK_KERNEL_BINFMT_SHARED_FLAT
  167. bool
  168. default y if ADK_TARGET_BINFMT_FLAT_SHARED
  169. config ADK_KERNEL_MMU
  170. bool
  171. config ADK_KERNEL_VFP
  172. bool
  173. default y if ADK_TARGET_CPU_WITH_FPU_VFP
  174. config ADK_KERNEL_VFPv3
  175. bool
  176. select ADK_KERNEL_VFP
  177. default y if ADK_TARGET_CPU_WITH_FPU_VFPV3 || ADK_TARGET_CPU_WITH_FPU_VFPV4
  178. config ADK_KERNEL_NEON
  179. bool
  180. default y if ADK_TARGET_ARCH_ARM_WITH_NEON
  181. config ADK_KERNEL_KERNEL_MODE_NEON
  182. bool
  183. default y if ADK_TARGET_ARCH_ARM_WITH_NEON
  184. choice
  185. prompt "preemptive mode"
  186. config ADK_KERNEL_PREEMPT_NONE
  187. bool "No Forced Preemption (Server)"
  188. help
  189. No Forced Preemption (Server)
  190. config ADK_KERNEL_PREEMPT_VOLUNTARY
  191. bool "Voluntary Kernel Preemption (Desktop)"
  192. select ADK_KERNEL_HIGH_RES_TIMERS
  193. help
  194. Voluntary Kernel Preemption (Desktop)
  195. config ADK_KERNEL_PREEMPT__LL
  196. bool "Preemptible Kernel (Low-Latency Desktop)"
  197. select ADK_KERNEL_HIGH_RES_TIMERS
  198. help
  199. Preemptible Kernel (Low-Latency Desktop)
  200. config ADK_KERNEL_PREEMPT_RTB
  201. bool "Preemptible Kernel (Basic RealTime)"
  202. select ADK_KERNEL_HIGH_RES_TIMERS
  203. depends on ADK_TARGET_KERNEL_VERSION_4_1
  204. help
  205. Preemptible Kernel (Basic RT)
  206. config ADK_KERNEL_PREEMPT_RT_FULL
  207. bool "Fully Preemptible Kernel (RealTime)"
  208. select ADK_KERNEL_HIGH_RES_TIMERS
  209. depends on ADK_TARGET_KERNEL_VERSION_4_1
  210. help
  211. Fully Preemptible Kernel (RealTime)
  212. https://www.kernel.org/pub/linux/kernel/projects/rt/
  213. endchoice
  214. config ADK_KERNEL_HIGH_RES_TIMERS
  215. bool "Enable high resolution timers"
  216. choice
  217. prompt "tick configuration"
  218. config ADK_KERNEL_NO_HZ_IDLE
  219. bool "no HZ IDLE, dynamic tick"
  220. config ADK_KERNEL_NO_HZ_FULL
  221. bool "no HZ FULL, dynamic tick"
  222. config ADK_KERNEL_HZ_PERIODIC
  223. bool "periodic tick"
  224. endchoice
  225. choice
  226. prompt "HZ"
  227. depends on ADK_KERNEL_HZ_PERIODIC
  228. config ADK_KERNEL_HZ_100
  229. bool "100 HZ"
  230. config ADK_KERNEL_HZ_500
  231. bool "500 HZ"
  232. config ADK_KERNEL_HZ_1000
  233. bool "1000 HZ"
  234. endchoice
  235. config ADK_TARGET_NO_CMDLINE
  236. bool "Do not builtin any kernel cmdline"
  237. help
  238. No kernel command line modifictaion is done.
  239. config ADK_KERNEL_SMP
  240. bool "Enable symmetric multi processing"
  241. depends on ADK_TARGET_WITH_SMP
  242. default y if ADK_TARGET_WITH_SMP
  243. default n
  244. help
  245. Enable symmetric multi processing support.
  246. config ADK_KERNEL_HIGHMEM
  247. bool "Enable high memory"
  248. default y if ADK_TARGET_SYSTEM_IBM_X40
  249. default y if ADK_TARGET_SYSTEM_RASPBERRY_PI2
  250. default y if ADK_TARGET_SYSTEM_RASPBERRY_PI3
  251. default y if ADK_TARGET_MODEL_CUBOX_I4PRO
  252. default y if ADK_TARGET_MODEL_CUBOX_I2ULTRA
  253. default y if ADK_TARGET_MODEL_CUBOX_I2EX
  254. default n
  255. help
  256. Enable high memory support.
  257. config ADK_KERNEL_CC_OPTIMIZE_FOR_SIZE
  258. bool "Optimize for size"
  259. # does not boot in qemu-microblaze
  260. depends on !ADK_TARGET_ARCH_MICROBLAZE
  261. default y
  262. choice
  263. prompt "Page size"
  264. depends on ADK_TARGET_ARCH_MIPS64
  265. default ADK_KERNEL_PAGE_SIZE_16KB if ADK_TARGET_SYSTEM_LEMOTE_YEELONG
  266. default ADK_KERNEL_PAGE_SIZE_4KB
  267. config ADK_KERNEL_PAGE_SIZE_4KB
  268. bool "4kB"
  269. config ADK_KERNEL_PAGE_SIZE_16KB
  270. bool "16kB"
  271. config ADK_KERNEL_PAGE_SIZE_64KB
  272. bool "64kB"
  273. endchoice
  274. endmenu