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openadk
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target
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linux
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config
/
Config.in.kernel

Config.in.kernel 6.9 KB
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  1. # This file is part of the OpenADK project. OpenADK is copyrighted
    2. 

  2. # material, please see the LICENCE file in the top-level directory.
    3. 

  3. 

  4. config ADK_KERNEL_EXPERIMENTAL
    5. 

  5. 	bool
    6. 

  6. 	default y
    7. 

  7. 

  8. config ADK_KERNEL_STAGING
    9. 

  9. 	bool
    10. 

  10. 

  11. config ADK_KERNEL_RESET_CONTROLLER
    12. 

  12.         bool
    13. 

  13. 

  14. config ADK_KERNEL_BLK_DEV_INITRD
    15. 

  15. 	bool
    16. 

  16. 

  17. config ADK_KERNEL_BLK_DEV_RAM
    18. 

  18. 	bool
    19. 

  19. 

  20. config ADK_KERNEL_INITRAMFS_COMPRESSION_NONE
    21. 

  21. 	bool
    22. 

  22. 

  23. config ADK_KERNEL_INITRAMFS_COMPRESSION_XZ
    24. 

  24. 	bool
    25. 

  25. 	select ADK_HOST_NEED_XZ
    26. 

  26. 

  27. config ADK_KERNEL_INITRAMFS_COMPRESSION_LZ4
    28. 

  28. 	bool
    29. 

  29. 	select ADK_HOST_NEED_LZ4
    30. 

  30. 

  31. config ADK_KERNEL_INITRAMFS_COMPRESSION_LZMA
    32. 

  32. 	bool
    33. 

  33. 	select ADK_HOST_NEED_LZMA
    34. 

  34. 

  35. config ADK_KERNEL_INITRAMFS_COMPRESSION_LZO
    36. 

  36. 	bool
    37. 

  37. 	select ADK_HOST_NEED_LZOP
    38. 

  38. 

  39. config ADK_KERNEL_INITRAMFS_COMPRESSION_BZIP2
    40. 

  40. 	bool
    41. 

  41. 	select ADK_HOST_NEED_BZIP2
    42. 

  42. 

  43. config ADK_KERNEL_INITRAMFS_COMPRESSION_GZIP
    44. 

  44. 	bool
    45. 

  45. 

  46. config ADK_KERNEL_RD_GZIP
    47. 

  47. 	bool
    48. 

  48. 

  49. config ADK_KERNEL_KERNEL_GZIP
    50. 

  50. 	bool
    51. 

  51. 

  52. config ADK_KERNEL_RD_BZIP2
    53. 

  53. 	bool
    54. 

  54. 

  55. config ADK_KERNEL_KERNEL_BZIP2
    56. 

  56. 	bool
    57. 

  57. 

  58. config ADK_KERNEL_RD_LZ4
    59. 

  59. 	bool
    60. 

  60. 

  61. config ADK_KERNEL_KERNEL_LZ4
    62. 

  62. 	bool
    63. 

  63. 

  64. config ADK_KERNEL_RD_LZMA
    65. 

  65. 	bool
    66. 

  66. 

  67. config ADK_KERNEL_KERNEL_LZMA
    68. 

  68. 	bool
    69. 

  69. 

  70. config ADK_KERNEL_RD_LZO
    71. 

  71. 	bool
    72. 

  72. 

  73. config ADK_KERNEL_KERNEL_LZO
    74. 

  74. 	bool
    75. 

  75. 

  76. config ADK_KERNEL_RD_XZ
    77. 

  77. 	bool
    78. 

  78. 

  79. config ADK_KERNEL_KERNEL_XZ
    80. 

  80. 	bool
    81. 

  81. 

  82. config ADK_KERNEL_KERNEL_COMPRESS_NONE
    83. 

  83. 	bool
    84. 

  84. 

  85. config ADK_KERNEL_INITRAMFS_SOURCE
    86. 

  86. 	string
    87. 

  87. 	default ""
    88. 

  88. 

  89. config ADK_KERNEL_NETWORK_FILESYSTEMS
    90. 

  90. 	bool
    91. 

  91. 

  92. config ADK_KERNEL_IP_PNP
    93. 

  93. 	bool
    94. 

  94. 

  95. config ADK_KERNEL_IP_PNP_DHCP
    96. 

  96. 	bool
    97. 

  97. 

  98. config ADK_KERNEL_ROOT_NFS
    99. 

  99. 	bool
    100. 

  100. 

  101. config ADK_KERNEL_NFS_COMMON
    102. 

  102. 	bool
    103. 

  103. 

  104. config ADK_KERNEL_64BIT
    105. 

  105. 	bool
    106. 

  106. 	default y if ADK_LINUX_64
    107. 

  107. 

  108. # ARM specific
    109. 

  109. config ADK_KERNEL_AEABI
    110. 

  110. 	bool
    111. 

  111. 	default y if ADK_TARGET_ARCH_ARM
    112. 

  112. 

  113. config ADK_KERNEL_ARM_THUMB
    114. 

  114. 	bool
    115. 

  115. 

  116. config ADK_KERNEL_THUMB2_KERNEL
    117. 

  117. 	bool
    118. 

  118. 

  119. # endianess
    120. 

  120. config ADK_KERNEL_CPU_BIG_ENDIAN
    121. 

  121. 	bool
    122. 

  122. 	default y if ADK_TARGET_BIG_ENDIAN
    123. 

  123. 

  124. config ADK_KERNEL_CPU_LITTLE_ENDIAN
    125. 

  125. 	bool
    126. 

  126. 	default y if ADK_TARGET_LITTLE_ENDIAN
    127. 

  127. 

  128. choice
    129. 

  129. prompt "Kernel compression"
    130. 

  130. default ADK_KERNEL_COMP_GZIP if ADK_TARGET_BOARD_BCM28XX
    131. 

  131. default ADK_KERNEL_COMP_XZ if ADK_TARGET_KERNEL_WITH_COMPRESSION
    132. 

  132. default ADK_KERNEL_COMPRESS_NONE
    133. 

  133. 

  134. config ADK_KERNEL_COMP_XZ
    135. 

  135. 	bool "use XZ compression"
    136. 

  136. 	select ADK_KERNEL_RD_XZ
    137. 

  137. 	select ADK_KERNEL_KERNEL_XZ
    138. 

  138. 	select ADK_KERNEL_INITRAMFS_COMPRESSION_XZ
    139. 

  139. 	depends on ADK_TARGET_KERNEL_WITH_COMPRESSION
    140. 

  140. 

  141. config ADK_KERNEL_COMP_LZ4
    142. 

  142. 	bool "use LZ4 compression"
    143. 

  143. 	select ADK_KERNEL_RD_LZ4
    144. 

  144. 	select ADK_KERNEL_KERNEL_LZ4
    145. 

  145. 	select ADK_KERNEL_INITRAMFS_COMPRESSION_LZ4
    146. 

  146. 	depends on ADK_TARGET_ARCH_X86 || ADK_TARGET_ARCH_ARM
    147. 

  147. 	depends on ADK_TARGET_KERNEL_WITH_COMPRESSION
    148. 

  148. 

  149. config ADK_KERNEL_COMP_LZMA
    150. 

  150. 	bool "use LZMA compression"
    151. 

  151. 	select ADK_KERNEL_RD_LZMA
    152. 

  152. 	select ADK_KERNEL_KERNEL_LZMA
    153. 

  153. 	select ADK_KERNEL_INITRAMFS_COMPRESSION_LZMA
    154. 

  154. 	depends on ADK_TARGET_KERNEL_WITH_COMPRESSION
    155. 

  155. 

  156. config ADK_KERNEL_COMP_LZO
    157. 

  157. 	bool "use LZO compression"
    158. 

  158. 	select ADK_KERNEL_RD_LZO
    159. 

  159. 	select ADK_KERNEL_KERNEL_LZO
    160. 

  160. 	select ADK_KERNEL_INITRAMFS_COMPRESSION_LZO
    161. 

  161. 	depends on ADK_TARGET_KERNEL_WITH_COMPRESSION
    162. 

  162. 

  163. config ADK_KERNEL_COMP_BZIP2
    164. 

  164. 	bool "use BZIP2 compression"
    165. 

  165. 	select ADK_KERNEL_RD_BZIP2
    166. 

  166. 	select ADK_KERNEL_KERNEL_BZIP2
    167. 

  167. 	select ADK_KERNEL_INITRAMFS_COMPRESSION_BZIP2
    168. 

  168. 	depends on ADK_TARGET_KERNEL_WITH_COMPRESSION
    169. 

  169. 

  170. config ADK_KERNEL_COMP_GZIP
    171. 

  171. 	bool "use GZIP compression"
    172. 

  172. 	select ADK_KERNEL_RD_GZIP
    173. 

  173. 	select ADK_KERNEL_KERNEL_GZIP
    174. 

  174. 	select ADK_KERNEL_INITRAMFS_COMPRESSION_GZIP
    175. 

  175. 	depends on ADK_TARGET_KERNEL_WITH_COMPRESSION
    176. 

  176. 

  177. config ADK_KERNEL_COMPRESS_NONE
    178. 

  178. 	bool "use no compression"
    179. 

  179. 	select ADK_KERNEL_KERNEL_COMPRESS_NONE
    180. 

  180. 	select ADK_KERNEL_INITRAMFS_COMPRESSION_NONE
    181. 

  181. 

  182. endchoice
    183. 

  183. 

  184. menu "Kernel options"
    185. 

  185. 

  186. config ADK_KERNEL_DEVTMPFS
    187. 

  187. 	bool
    188. 

  188. 

  189. config ADK_KERNEL_DEVTMPFS_MOUNT
    190. 

  190. 	bool
    191. 

  191. 

  192. config ADK_KERNEL_UEVENT_HELPER
    193. 

  193. 	bool
    194. 

  194. 	depends on ADK_RUNTIME_DEV_MDEV
    195. 

  195. 	default y if ADK_RUNTIME_DEV_MDEV
    196. 

  196. 

  197. config ADK_KERNEL_UEVENT_HELPER_PATH
    198. 

  198. 	string
    199. 

  199. 	default "/sbin/mdev"
    200. 

  200. 	depends on ADK_RUNTIME_DEV_MDEV
    201. 

  201. 

  202. config ADK_KERNEL_BINFMT_ELF
    203. 

  203. 	bool
    204. 

  204. 	default y if ADK_TARGET_BINFMT_ELF
    205. 

  205. 

  206. config ADK_KERNEL_BINFMT_ELF_FDPIC
    207. 

  207. 	bool
    208. 

  208. 	default y if ADK_TARGET_BINFMT_FDPIC
    209. 

  209. 

  210. config ADK_KERNEL_BINFMT_FLAT
    211. 

  211. 	bool
    212. 

  212. 	default y if ADK_TARGET_BINFMT_FLAT
    213. 

  213. 

  214. config ADK_KERNEL_MMU
    215. 

  215. 	bool
    216. 

  216. 

  217. config ADK_KERNEL_VFP
    218. 

  218. 	bool
    219. 

  219. 	default y if ADK_TARGET_CPU_WITH_FPU_VFP
    220. 

  220. 

  221. config ADK_KERNEL_VFPv3
    222. 

  222. 	bool
    223. 

  223. 	select ADK_KERNEL_VFP
    224. 

  224. 	default y if ADK_TARGET_CPU_WITH_FPU_VFPV3 || ADK_TARGET_CPU_WITH_FPU_VFPV4
    225. 

  225. 

  226. config ADK_KERNEL_NEON
    227. 

  227. 	bool
    228. 

  228. 	default y if ADK_TARGET_ARCH_ARM_WITH_NEON
    229. 

  229. 

  230. config ADK_KERNEL_KERNEL_MODE_NEON
    231. 

  231. 	bool
    232. 

  232. 	default y if ADK_TARGET_ARCH_ARM_WITH_NEON
    233. 

  233. 

  234. choice
    235. 

  235. prompt "preemptive mode"
    236. 

  236. 

  237. config ADK_KERNEL_PREEMPT_NONE
    238. 

  238. 	bool "No Forced Preemption (Server)"
    239. 

  239. 	help
    240. 

  240. 	  No Forced Preemption (Server)
    241. 

  241. 

  242. config ADK_KERNEL_PREEMPT_VOLUNTARY
    243. 

  243. 	bool "Voluntary Kernel Preemption (Desktop)"
    244. 

  244. 	select ADK_KERNEL_HIGH_RES_TIMERS
    245. 

  245. 	help
    246. 

  246. 	  Voluntary Kernel Preemption (Desktop)
    247. 

  247. 

  248. config ADK_KERNEL_PREEMPT__LL
    249. 

  249. 	bool "Preemptible Kernel (Low-Latency Desktop)"
    250. 

  250. 	select ADK_KERNEL_HIGH_RES_TIMERS
    251. 

  251. 	help
    252. 

  252. 	  Preemptible Kernel (Low-Latency Desktop)
    253. 

  253. 

  254. config ADK_KERNEL_PREEMPT_RTB
    255. 

  255. 	bool "Preemptible Kernel (Basic RealTime)"
    256. 

  256. 	select ADK_KERNEL_HIGH_RES_TIMERS
    257. 

  257. 	depends on ADK_TARGET_KERNEL_VERSION_4_1
    258. 

  258.         help
    259. 

  259. 	  Preemptible Kernel (Basic RT)
    260. 

  260. 

  261. config ADK_KERNEL_PREEMPT_RT_FULL
    262. 

  262. 	bool "Fully Preemptible Kernel (RealTime)"
    263. 

  263. 	select ADK_KERNEL_HIGH_RES_TIMERS
    264. 

  264. 	depends on ADK_TARGET_KERNEL_VERSION_4_1
    265. 

  265.         help
    266. 

  266. 	  Fully Preemptible Kernel (RealTime)
    267. 

  267. 	  https://www.kernel.org/pub/linux/kernel/projects/rt/
    268. 

  268. 

  269. endchoice
    270. 

  270. 

  271. config ADK_KERNEL_HIGH_RES_TIMERS
    272. 

  272. 	bool "Enable high resolution timers"
    273. 

  273. 

  274. choice
    275. 

  275. prompt "tick configuration"
    276. 

  276. 

  277. config ADK_KERNEL_NO_HZ_IDLE
    278. 

  278. 	bool "no HZ IDLE, dynamic tick"
    279. 

  279. 

  280. config ADK_KERNEL_NO_HZ_FULL
    281. 

  281. 	bool "no HZ FULL, dynamic tick"
    282. 

  282. 

  283. config ADK_KERNEL_HZ_PERIODIC
    284. 

  284. 	bool "periodic tick"
    285. 

  285. 

  286. endchoice
    287. 

  287. 

  288. choice
    289. 

  289. prompt "HZ"
    290. 

  290. depends on ADK_KERNEL_HZ_PERIODIC
    291. 

  291. 

  292. config ADK_KERNEL_HZ_100
    293. 

  293. 	bool "100 HZ"
    294. 

  294. 

  295. config ADK_KERNEL_HZ_500
    296. 

  296. 	bool "500 HZ"
    297. 

  297. 

  298. config ADK_KERNEL_HZ_1000
    299. 

  299. 	bool "1000 HZ"
    300. 

  300. 

  301. endchoice
    302. 

  302. 

  303. config ADK_TARGET_NO_CMDLINE
    304. 

  304. 	bool "Do not builtin any kernel cmdline"
    305. 

  305. 	help
    306. 

  306. 	  No kernel command line modifictaion is done.
    307. 

  307. 

  308. config ADK_KERNEL_SMP
    309. 

  309. 	bool "Enable symmetric multi processing"
    310. 

  310. 	depends on ADK_TARGET_WITH_SMP
    311. 

  311. 	default y if ADK_TARGET_WITH_SMP
    312. 

  312. 	default n
    313. 

  313. 	help
    314. 

  314. 	  Enable symmetric multi processing support.
    315. 

  315. 

  316. config ADK_KERNEL_HIGHMEM
    317. 

  317. 	bool "Enable high memory"
    318. 

  318. 	default y if ADK_TARGET_SYSTEM_IBM_X40
    319. 

  319. 	default y if ADK_TARGET_SYSTEM_RASPBERRY_PI2
    320. 

  320. 	default y if ADK_TARGET_MODEL_CUBOX_I4PRO
    321. 

  321. 	default y if ADK_TARGET_MODEL_CUBOX_I2ULTRA
    322. 

  322. 	default y if ADK_TARGET_MODEL_CUBOX_I2EX
    323. 

  323. 	default n
    324. 

  324. 	help
    325. 

  325. 	  Enable high memory support.
    326. 

  326. 

  327. config ADK_KERNEL_CC_OPTIMIZE_FOR_SIZE
    328. 

  328. 	bool "Optimize for size"
    329. 

  329. 	# does not boot in qemu-microblaze
    330. 

  330. 	depends on !ADK_TARGET_ARCH_MICROBLAZE
    331. 

  331. 	default y
    332. 

  332. 

  333. 

  334. choice
    335. 

  335. prompt "Page size"
    336. 

  336. depends on ADK_TARGET_ARCH_MIPS64
    337. 

  337. default ADK_KERNEL_PAGE_SIZE_16KB if ADK_TARGET_SYSTEM_LEMOTE_YEELONG
    338. 

  338. default ADK_KERNEL_PAGE_SIZE_4KB
    339. 

  339. 

  340. config ADK_KERNEL_PAGE_SIZE_4KB
    341. 

  341. 	bool "4kB"
    342. 

  342. 

  343. config ADK_KERNEL_PAGE_SIZE_16KB
    344. 

  344. 	bool "16kB"
    345. 

  345. 

  346. config ADK_KERNEL_PAGE_SIZE_64KB
    347. 

  347. 	bool "64kB"
    348. 

  348. 

  349. endchoice
    350. 

  350. 

  351. endmenu
    352.