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Config.in.kernel

Config.in.kernel 6.8 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_INITRAMFS_SOURCE
    83. 

  83. 	string
    84. 

  84. 	default ""
    85. 

  85. 

  86. config ADK_KERNEL_NETWORK_FILESYSTEMS
    87. 

  87. 	bool
    88. 

  88. 

  89. config ADK_KERNEL_IP_PNP
    90. 

  90. 	bool
    91. 

  91. 

  92. config ADK_KERNEL_IP_PNP_DHCP
    93. 

  93. 	bool
    94. 

  94. 

  95. config ADK_KERNEL_ROOT_NFS
    96. 

  96. 	bool
    97. 

  97. 

  98. config ADK_KERNEL_NFS_COMMON
    99. 

  99. 	bool
    100. 

  100. 

  101. config ADK_KERNEL_64BIT
    102. 

  102. 	bool
    103. 

  103. 	default y if ADK_LINUX_64
    104. 

  104. 

  105. # ARM specific
    106. 

  106. config ADK_KERNEL_AEABI
    107. 

  107. 	bool
    108. 

  108. 	default y if ADK_TARGET_ARCH_ARM
    109. 

  109. 

  110. config ADK_KERNEL_ARM_THUMB
    111. 

  111. 	bool
    112. 

  112. 

  113. config ADK_KERNEL_THUMB2_KERNEL
    114. 

  114. 	bool
    115. 

  115. 

  116. # endianess
    117. 

  117. config ADK_KERNEL_CPU_BIG_ENDIAN
    118. 

  118. 	bool
    119. 

  119. 	default y if ADK_TARGET_BIG_ENDIAN
    120. 

  120. 

  121. config ADK_KERNEL_CPU_LITTLE_ENDIAN
    122. 

  122. 	bool
    123. 

  123. 	default y if ADK_TARGET_LITTLE_ENDIAN
    124. 

  124. 

  125. choice
    126. 

  126. prompt "Kernel compression"
    127. 

  127. default ADK_KERNEL_COMP_GZIP if ADK_TARGET_BOARD_BCM28XX
    128. 

  128. default ADK_KERNEL_COMP_XZ if ADK_TARGET_KERNEL_WITH_COMPRESSION
    129. 

  129. default ADK_KERNEL_COMPRESS_NONE
    130. 

  130. 

  131. config ADK_KERNEL_COMP_XZ
    132. 

  132. 	bool "use XZ compression"
    133. 

  133. 	select ADK_KERNEL_RD_XZ
    134. 

  134. 	select ADK_KERNEL_KERNEL_XZ
    135. 

  135. 	select ADK_KERNEL_INITRAMFS_COMPRESSION_XZ
    136. 

  136. 	depends on ADK_TARGET_KERNEL_WITH_COMPRESSION
    137. 

  137. 

  138. config ADK_KERNEL_COMP_LZ4
    139. 

  139. 	bool "use LZ4 compression"
    140. 

  140. 	select ADK_KERNEL_RD_LZ4
    141. 

  141. 	select ADK_KERNEL_KERNEL_LZ4
    142. 

  142. 	select ADK_KERNEL_INITRAMFS_COMPRESSION_LZ4
    143. 

  143. 	depends on ADK_TARGET_ARCH_X86 || ADK_TARGET_ARCH_ARM
    144. 

  144. 	depends on ADK_TARGET_KERNEL_WITH_COMPRESSION
    145. 

  145. 

  146. config ADK_KERNEL_COMP_LZMA
    147. 

  147. 	bool "use LZMA compression"
    148. 

  148. 	select ADK_KERNEL_RD_LZMA
    149. 

  149. 	select ADK_KERNEL_KERNEL_LZMA
    150. 

  150. 	select ADK_KERNEL_INITRAMFS_COMPRESSION_LZMA
    151. 

  151. 	depends on ADK_TARGET_KERNEL_WITH_COMPRESSION
    152. 

  152. 

  153. config ADK_KERNEL_COMP_LZO
    154. 

  154. 	bool "use LZO compression"
    155. 

  155. 	select ADK_KERNEL_RD_LZO
    156. 

  156. 	select ADK_KERNEL_KERNEL_LZO
    157. 

  157. 	select ADK_KERNEL_INITRAMFS_COMPRESSION_LZO
    158. 

  158. 	depends on ADK_TARGET_KERNEL_WITH_COMPRESSION
    159. 

  159. 

  160. config ADK_KERNEL_COMP_BZIP2
    161. 

  161. 	bool "use BZIP2 compression"
    162. 

  162. 	select ADK_KERNEL_RD_BZIP2
    163. 

  163. 	select ADK_KERNEL_KERNEL_BZIP2
    164. 

  164. 	select ADK_KERNEL_INITRAMFS_COMPRESSION_BZIP2
    165. 

  165. 	depends on ADK_TARGET_KERNEL_WITH_COMPRESSION
    166. 

  166. 

  167. config ADK_KERNEL_COMP_GZIP
    168. 

  168. 	bool "use GZIP compression"
    169. 

  169. 	select ADK_KERNEL_RD_GZIP
    170. 

  170. 	select ADK_KERNEL_KERNEL_GZIP
    171. 

  171. 	select ADK_KERNEL_INITRAMFS_COMPRESSION_GZIP
    172. 

  172. 	depends on ADK_TARGET_KERNEL_WITH_COMPRESSION
    173. 

  173. 

  174. config ADK_KERNEL_COMPRESS_NONE
    175. 

  175. 	bool "use no compression"
    176. 

  176. 	select ADK_KERNEL_INITRAMFS_COMPRESSION_NONE
    177. 

  177. 

  178. endchoice
    179. 

  179. 

  180. menu "Kernel options"
    181. 

  181. 

  182. config ADK_KERNEL_DEVTMPFS
    183. 

  183. 	bool
    184. 

  184. 

  185. config ADK_KERNEL_DEVTMPFS_MOUNT
    186. 

  186. 	bool
    187. 

  187. 

  188. config ADK_KERNEL_UEVENT_HELPER
    189. 

  189. 	bool
    190. 

  190. 	depends on ADK_RUNTIME_DEV_MDEV
    191. 

  191. 	default y if ADK_RUNTIME_DEV_MDEV
    192. 

  192. 

  193. config ADK_KERNEL_UEVENT_HELPER_PATH
    194. 

  194. 	string
    195. 

  195. 	default "/sbin/mdev"
    196. 

  196. 	depends on ADK_RUNTIME_DEV_MDEV
    197. 

  197. 

  198. config ADK_KERNEL_BINFMT_ELF
    199. 

  199. 	bool
    200. 

  200. 	default y if ADK_TARGET_BINFMT_ELF
    201. 

  201. 

  202. config ADK_KERNEL_BINFMT_ELF_FDPIC
    203. 

  203. 	bool
    204. 

  204. 	default y if ADK_TARGET_BINFMT_FDPIC
    205. 

  205. 

  206. config ADK_KERNEL_BINFMT_FLAT
    207. 

  207. 	bool
    208. 

  208. 	default y if ADK_TARGET_BINFMT_FLAT
    209. 

  209. 

  210. config ADK_KERNEL_MMU
    211. 

  211. 	bool
    212. 

  212. 

  213. config ADK_KERNEL_VFP
    214. 

  214. 	bool
    215. 

  215. 	default y if ADK_TARGET_CPU_WITH_FPU_VFP
    216. 

  216. 

  217. config ADK_KERNEL_VFPv3
    218. 

  218. 	bool
    219. 

  219. 	select ADK_KERNEL_VFP
    220. 

  220. 	default y if ADK_TARGET_CPU_WITH_FPU_VFPV3 || ADK_TARGET_CPU_WITH_FPU_VFPV4
    221. 

  221. 

  222. config ADK_KERNEL_NEON
    223. 

  223. 	bool
    224. 

  224. 	default y if ADK_TARGET_ARCH_ARM_WITH_NEON
    225. 

  225. 

  226. config ADK_KERNEL_KERNEL_MODE_NEON
    227. 

  227. 	bool
    228. 

  228. 	default y if ADK_TARGET_ARCH_ARM_WITH_NEON
    229. 

  229. 

  230. choice
    231. 

  231. prompt "preemptive mode"
    232. 

  232. 

  233. config ADK_KERNEL_PREEMPT_NONE
    234. 

  234. 	bool "No Forced Preemption (Server)"
    235. 

  235. 	help
    236. 

  236. 	  No Forced Preemption (Server)
    237. 

  237. 

  238. config ADK_KERNEL_PREEMPT_VOLUNTARY
    239. 

  239. 	bool "Voluntary Kernel Preemption (Desktop)"
    240. 

  240. 	select ADK_KERNEL_HIGH_RES_TIMERS
    241. 

  241. 	help
    242. 

  242. 	  Voluntary Kernel Preemption (Desktop)
    243. 

  243. 

  244. config ADK_KERNEL_PREEMPT__LL
    245. 

  245. 	bool "Preemptible Kernel (Low-Latency Desktop)"
    246. 

  246. 	select ADK_KERNEL_HIGH_RES_TIMERS
    247. 

  247. 	help
    248. 

  248. 	  Preemptible Kernel (Low-Latency Desktop)
    249. 

  249. 

  250. config ADK_KERNEL_PREEMPT_RTB
    251. 

  251. 	bool "Preemptible Kernel (Basic RealTime)"
    252. 

  252. 	select ADK_KERNEL_HIGH_RES_TIMERS
    253. 

  253. 	depends on ADK_TARGET_KERNEL_VERSION_4_1
    254. 

  254.         help
    255. 

  255. 	  Preemptible Kernel (Basic RT)
    256. 

  256. 

  257. config ADK_KERNEL_PREEMPT_RT_FULL
    258. 

  258. 	bool "Fully Preemptible Kernel (RealTime)"
    259. 

  259. 	select ADK_KERNEL_HIGH_RES_TIMERS
    260. 

  260. 	depends on ADK_TARGET_KERNEL_VERSION_4_1
    261. 

  261.         help
    262. 

  262. 	  Fully Preemptible Kernel (RealTime)
    263. 

  263. 	  https://www.kernel.org/pub/linux/kernel/projects/rt/
    264. 

  264. 

  265. endchoice
    266. 

  266. 

  267. config ADK_KERNEL_HIGH_RES_TIMERS
    268. 

  268. 	bool "Enable high resolution timers"
    269. 

  269. 

  270. choice
    271. 

  271. prompt "tick configuration"
    272. 

  272. 

  273. config ADK_KERNEL_NO_HZ_IDLE
    274. 

  274. 	bool "no HZ IDLE, dynamic tick"
    275. 

  275. 

  276. config ADK_KERNEL_NO_HZ_FULL
    277. 

  277. 	bool "no HZ FULL, dynamic tick"
    278. 

  278. 

  279. config ADK_KERNEL_HZ_PERIODIC
    280. 

  280. 	bool "periodic tick"
    281. 

  281. 

  282. endchoice
    283. 

  283. 

  284. choice
    285. 

  285. prompt "HZ"
    286. 

  286. depends on ADK_KERNEL_HZ_PERIODIC
    287. 

  287. 

  288. config ADK_KERNEL_HZ_100
    289. 

  289. 	bool "100 HZ"
    290. 

  290. 

  291. config ADK_KERNEL_HZ_500
    292. 

  292. 	bool "500 HZ"
    293. 

  293. 

  294. config ADK_KERNEL_HZ_1000
    295. 

  295. 	bool "1000 HZ"
    296. 

  296. 

  297. endchoice
    298. 

  298. 

  299. config ADK_TARGET_NO_CMDLINE
    300. 

  300. 	bool "Do not builtin any kernel cmdline"
    301. 

  301. 	help
    302. 

  302. 	  No kernel command line modifictaion is done.
    303. 

  303. 

  304. config ADK_KERNEL_SMP
    305. 

  305. 	bool "Enable symmetric multi processing"
    306. 

  306. 	depends on ADK_TARGET_WITH_SMP
    307. 

  307. 	default y if ADK_TARGET_WITH_SMP
    308. 

  308. 	default n
    309. 

  309. 	help
    310. 

  310. 	  Enable symmetric multi processing support.
    311. 

  311. 

  312. config ADK_KERNEL_HIGHMEM
    313. 

  313. 	bool "Enable high memory"
    314. 

  314. 	default y if ADK_TARGET_SYSTEM_IBM_X40
    315. 

  315. 	default y if ADK_TARGET_SYSTEM_RASPBERRY_PI2
    316. 

  316. 	default y if ADK_TARGET_MODEL_CUBOX_I4PRO
    317. 

  317. 	default y if ADK_TARGET_MODEL_CUBOX_I2ULTRA
    318. 

  318. 	default y if ADK_TARGET_MODEL_CUBOX_I2EX
    319. 

  319. 	default n
    320. 

  320. 	help
    321. 

  321. 	  Enable high memory support.
    322. 

  322. 

  323. config ADK_KERNEL_CC_OPTIMIZE_FOR_SIZE
    324. 

  324. 	bool "Optimize for size"
    325. 

  325. 	# does not boot in qemu-microblaze
    326. 

  326. 	depends on !ADK_TARGET_ARCH_MICROBLAZE
    327. 

  327. 	default y
    328. 

  328. 

  329. 

  330. choice
    331. 

  331. prompt "Page size"
    332. 

  332. depends on ADK_TARGET_ARCH_MIPS64
    333. 

  333. default ADK_KERNEL_PAGE_SIZE_16KB if ADK_TARGET_SYSTEM_LEMOTE_YEELONG
    334. 

  334. default ADK_KERNEL_PAGE_SIZE_4KB
    335. 

  335. 

  336. config ADK_KERNEL_PAGE_SIZE_4KB
    337. 

  337. 	bool "4kB"
    338. 

  338. 

  339. config ADK_KERNEL_PAGE_SIZE_16KB
    340. 

  340. 	bool "16kB"
    341. 

  341. 

  342. config ADK_KERNEL_PAGE_SIZE_64KB
    343. 

  343. 	bool "64kB"
    344. 

  344. 

  345. endchoice
    346. 

  346. 

  347. endmenu
    348.