Kconfig 59 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547548549550551552553554555556557558559560561562563564565566567568569570571572573574575576577578579580581582583584585586587588589590591592593594595596597598599600601602603604605606607608609610611612613614615616617618619620621622623624625626627628629630631632633634635636637638639640641642643644645646647648649650651652653654655656657658659660661662663664665666667668669670671672673674675676677678679680681682683684685686687688689690691692693694695696697698699700701702703704705706707708709710711712713714715716717718719720721722723724725726727728729730731732733734735736737738739740741742743744745746747748749750751752753754755756757758759760761762763764765766767768769770771772773774775776777778779780781782783784785786787788789790791792793794795796797798799800801802803804805806807808809810811812813814815816817818819820821822823824825826827828829830831832833834835836837838839840841842843844845846847848849850851852853854855856857858859860861862863864865866867868869870871872873874875876877878879880881882883884885886887888889890891892893894895896897898899900901902903904905906907908909910911912913914915916917918919920921922923924925926927928929930931932933934935936937938939940941942943944945946947948949950951952953954955956957958959960961962963964965966967968969970971972973974975976977978979980981982983984985986987988989990991992993994995996997998999100010011002100310041005100610071008100910101011101210131014101510161017101810191020102110221023102410251026102710281029103010311032103310341035103610371038103910401041104210431044104510461047104810491050105110521053105410551056105710581059106010611062106310641065106610671068106910701071107210731074107510761077107810791080108110821083108410851086108710881089109010911092109310941095109610971098109911001101110211031104110511061107110811091110111111121113111411151116111711181119112011211122112311241125112611271128112911301131113211331134113511361137113811391140114111421143114411451146114711481149115011511152115311541155115611571158115911601161116211631164116511661167116811691170117111721173117411751176117711781179118011811182118311841185118611871188118911901191119211931194119511961197119811991200120112021203120412051206120712081209121012111212121312141215121612171218121912201221122212231224122512261227122812291230123112321233123412351236123712381239124012411242124312441245124612471248124912501251125212531254125512561257125812591260126112621263126412651266126712681269127012711272127312741275127612771278127912801281128212831284128512861287128812891290129112921293129412951296129712981299130013011302130313041305130613071308130913101311131213131314131513161317131813191320132113221323132413251326132713281329133013311332133313341335133613371338133913401341134213431344134513461347134813491350135113521353135413551356135713581359136013611362136313641365136613671368136913701371137213731374137513761377137813791380138113821383138413851386138713881389139013911392139313941395139613971398139914001401140214031404140514061407140814091410141114121413141414151416141714181419142014211422142314241425142614271428142914301431143214331434143514361437143814391440144114421443144414451446144714481449145014511452145314541455145614571458145914601461146214631464146514661467146814691470147114721473147414751476147714781479148014811482148314841485148614871488148914901491149214931494149514961497149814991500150115021503150415051506150715081509151015111512151315141515151615171518151915201521152215231524152515261527152815291530153115321533153415351536153715381539154015411542154315441545154615471548154915501551155215531554155515561557155815591560156115621563156415651566156715681569157015711572157315741575157615771578157915801581158215831584158515861587158815891590159115921593159415951596159715981599160016011602160316041605160616071608160916101611161216131614161516161617161816191620162116221623162416251626162716281629163016311632163316341635163616371638163916401641164216431644164516461647164816491650165116521653165416551656165716581659166016611662166316641665166616671668166916701671167216731674167516761677167816791680168116821683168416851686168716881689169016911692169316941695169616971698169917001701170217031704170517061707170817091710171117121713171417151716171717181719172017211722172317241725172617271728172917301731173217331734173517361737173817391740174117421743174417451746174717481749175017511752175317541755175617571758175917601761176217631764176517661767176817691770177117721773177417751776177717781779178017811782178317841785178617871788178917901791179217931794179517961797179817991800180118021803180418051806180718081809181018111812181318141815181618171818181918201821182218231824182518261827182818291830183118321833183418351836183718381839184018411842184318441845184618471848184918501851185218531854185518561857185818591860186118621863186418651866186718681869187018711872187318741875187618771878187918801881188218831884188518861887188818891890189118921893189418951896189718981899190019011902190319041905190619071908190919101911191219131914191519161917191819191920192119221923192419251926192719281929193019311932193319341935193619371938193919401941194219431944194519461947194819491950195119521953195419551956195719581959196019611962196319641965196619671968196919701971197219731974197519761977197819791980198119821983198419851986198719881989199019911992199319941995199619971998199920002001200220032004200520062007200820092010201120122013201420152016201720182019202020212022202320242025202620272028202920302031203220332034203520362037203820392040204120422043204420452046204720482049205020512052205320542055205620572058205920602061206220632064206520662067206820692070207120722073207420752076207720782079208020812082208320842085208620872088208920902091209220932094209520962097209820992100210121022103210421052106210721082109211021112112211321142115211621172118211921202121212221232124212521262127212821292130213121322133213421352136213721382139214021412142214321442145214621472148214921502151215221532154215521562157215821592160216121622163216421652166216721682169217021712172217321742175217621772178217921802181218221832184218521862187218821892190219121922193219421952196219721982199220022012202220322042205220622072208220922102211221222132214221522162217221822192220222122222223222422252226222722282229223022312232223322342235223622372238223922402241224222432244224522462247224822492250225122522253225422552256225722582259226022612262226322642265226622672268226922702271227222732274227522762277227822792280228122822283228422852286228722882289229022912292229322942295229622972298229923002301230223032304230523062307230823092310231123122313231423152316231723182319232023212322232323242325232623272328232923302331233223332334233523362337233823392340234123422343234423452346234723482349235023512352235323542355235623572358235923602361236223632364236523662367236823692370237123722373237423752376237723782379238023812382238323842385238623872388238923902391239223932394239523962397239823992400240124022403240424052406240724082409241024112412241324142415241624172418241924202421242224232424242524262427242824292430243124322433243424352436243724382439244024412442244324442445244624472448244924502451245224532454245524562457245824592460246124622463246424652466246724682469247024712472247324742475247624772478247924802481248224832484248524862487248824892490249124922493249424952496249724982499250025012502250325042505250625072508250925102511251225132514251525162517251825192520252125222523
  1. config MIPS
  2. bool
  3. default y
  4. select HAVE_GENERIC_DMA_COHERENT
  5. select HAVE_IDE
  6. select HAVE_OPROFILE
  7. select HAVE_IRQ_WORK
  8. select HAVE_PERF_EVENTS
  9. select PERF_USE_VMALLOC
  10. select HAVE_ARCH_KGDB
  11. select HAVE_FUNCTION_TRACER
  12. select HAVE_FUNCTION_TRACE_MCOUNT_TEST
  13. select HAVE_DYNAMIC_FTRACE
  14. select HAVE_FTRACE_MCOUNT_RECORD
  15. select HAVE_C_RECORDMCOUNT
  16. select HAVE_FUNCTION_GRAPH_TRACER
  17. select HAVE_KPROBES
  18. select HAVE_KRETPROBES
  19. select ARCH_BINFMT_ELF_RANDOMIZE_PIE
  20. select RTC_LIB if !MACH_LOONGSON
  21. select GENERIC_ATOMIC64 if !64BIT
  22. select HAVE_DMA_ATTRS
  23. select HAVE_DMA_API_DEBUG
  24. select HAVE_GENERIC_HARDIRQS
  25. select GENERIC_IRQ_PROBE
  26. select GENERIC_IRQ_SHOW
  27. select HAVE_ARCH_JUMP_LABEL
  28. select IRQ_FORCED_THREADING
  29. select HAVE_MEMBLOCK
  30. select HAVE_MEMBLOCK_NODE_MAP
  31. select ARCH_DISCARD_MEMBLOCK
  32. menu "Machine selection"
  33. config ZONE_DMA
  34. bool
  35. choice
  36. prompt "System type"
  37. default SGI_IP22
  38. config MIPS_ALCHEMY
  39. bool "Alchemy processor based machines"
  40. select 64BIT_PHYS_ADDR
  41. select CEVT_R4K_LIB
  42. select CSRC_R4K_LIB
  43. select IRQ_CPU
  44. select SYS_HAS_CPU_MIPS32_R1
  45. select SYS_SUPPORTS_32BIT_KERNEL
  46. select SYS_SUPPORTS_APM_EMULATION
  47. select GENERIC_GPIO
  48. select ARCH_WANT_OPTIONAL_GPIOLIB
  49. select SYS_SUPPORTS_ZBOOT
  50. select USB_ARCH_HAS_OHCI
  51. select USB_ARCH_HAS_EHCI
  52. config AR7
  53. bool "Texas Instruments AR7"
  54. select BOOT_ELF32
  55. select DMA_NONCOHERENT
  56. select CEVT_R4K
  57. select CSRC_R4K
  58. select IRQ_CPU
  59. select NO_EXCEPT_FILL
  60. select SWAP_IO_SPACE
  61. select SYS_HAS_CPU_MIPS32_R1
  62. select SYS_HAS_EARLY_PRINTK
  63. select SYS_SUPPORTS_32BIT_KERNEL
  64. select SYS_SUPPORTS_LITTLE_ENDIAN
  65. select SYS_SUPPORTS_ZBOOT_UART16550
  66. select ARCH_REQUIRE_GPIOLIB
  67. select VLYNQ
  68. help
  69. Support for the Texas Instruments AR7 System-on-a-Chip
  70. family: TNETD7100, 7200 and 7300.
  71. config ATH79
  72. bool "Atheros AR71XX/AR724X/AR913X based boards"
  73. select ARCH_REQUIRE_GPIOLIB
  74. select BOOT_RAW
  75. select CEVT_R4K
  76. select CSRC_R4K
  77. select DMA_NONCOHERENT
  78. select IRQ_CPU
  79. select MIPS_MACHINE
  80. select SYS_HAS_CPU_MIPS32_R2
  81. select SYS_HAS_EARLY_PRINTK
  82. select SYS_SUPPORTS_32BIT_KERNEL
  83. select SYS_SUPPORTS_BIG_ENDIAN
  84. help
  85. Support for the Atheros AR71XX/AR724X/AR913X SoCs.
  86. config BCM47XX
  87. bool "Broadcom BCM47XX based boards"
  88. select CEVT_R4K
  89. select CSRC_R4K
  90. select DMA_NONCOHERENT
  91. select HW_HAS_PCI
  92. select IRQ_CPU
  93. select SYS_SUPPORTS_32BIT_KERNEL
  94. select SYS_SUPPORTS_LITTLE_ENDIAN
  95. select GENERIC_GPIO
  96. select SYS_HAS_EARLY_PRINTK
  97. select CFE
  98. help
  99. Support for BCM47XX based boards
  100. config BCM63XX
  101. bool "Broadcom BCM63XX based boards"
  102. select CEVT_R4K
  103. select CSRC_R4K
  104. select DMA_NONCOHERENT
  105. select IRQ_CPU
  106. select SYS_HAS_CPU_MIPS32_R1
  107. select SYS_SUPPORTS_32BIT_KERNEL
  108. select SYS_SUPPORTS_BIG_ENDIAN
  109. select SYS_HAS_EARLY_PRINTK
  110. select SWAP_IO_SPACE
  111. select ARCH_REQUIRE_GPIOLIB
  112. help
  113. Support for BCM63XX based boards
  114. config MIPS_COBALT
  115. bool "Cobalt Server"
  116. select CEVT_R4K
  117. select CSRC_R4K
  118. select CEVT_GT641XX
  119. select DMA_NONCOHERENT
  120. select HW_HAS_PCI
  121. select I8253
  122. select I8259
  123. select IRQ_CPU
  124. select IRQ_GT641XX
  125. select PCI_GT64XXX_PCI0
  126. select PCI
  127. select SYS_HAS_CPU_NEVADA
  128. select SYS_HAS_EARLY_PRINTK
  129. select SYS_SUPPORTS_32BIT_KERNEL
  130. select SYS_SUPPORTS_64BIT_KERNEL
  131. select SYS_SUPPORTS_LITTLE_ENDIAN
  132. config MACH_DECSTATION
  133. bool "DECstations"
  134. select BOOT_ELF32
  135. select CEVT_DS1287
  136. select CEVT_R4K
  137. select CSRC_IOASIC
  138. select CSRC_R4K
  139. select CPU_DADDI_WORKAROUNDS if 64BIT
  140. select CPU_R4000_WORKAROUNDS if 64BIT
  141. select CPU_R4400_WORKAROUNDS if 64BIT
  142. select DMA_NONCOHERENT
  143. select NO_IOPORT
  144. select IRQ_CPU
  145. select SYS_HAS_CPU_R3000
  146. select SYS_HAS_CPU_R4X00
  147. select SYS_SUPPORTS_32BIT_KERNEL
  148. select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
  149. select SYS_SUPPORTS_LITTLE_ENDIAN
  150. select SYS_SUPPORTS_128HZ
  151. select SYS_SUPPORTS_256HZ
  152. select SYS_SUPPORTS_1024HZ
  153. help
  154. This enables support for DEC's MIPS based workstations. For details
  155. see the Linux/MIPS FAQ on <http://www.linux-mips.org/> and the
  156. DECstation porting pages on <http://decstation.unix-ag.org/>.
  157. If you have one of the following DECstation Models you definitely
  158. want to choose R4xx0 for the CPU Type:
  159. DECstation 5000/50
  160. DECstation 5000/150
  161. DECstation 5000/260
  162. DECsystem 5900/260
  163. otherwise choose R3000.
  164. config MACH_JAZZ
  165. bool "Jazz family of machines"
  166. select ARC
  167. select ARC32
  168. select ARCH_MAY_HAVE_PC_FDC
  169. select CEVT_R4K
  170. select CSRC_R4K
  171. select DEFAULT_SGI_PARTITION if CPU_BIG_ENDIAN
  172. select GENERIC_ISA_DMA
  173. select HAVE_PCSPKR_PLATFORM
  174. select IRQ_CPU
  175. select I8253
  176. select I8259
  177. select ISA
  178. select SYS_HAS_CPU_R4X00
  179. select SYS_SUPPORTS_32BIT_KERNEL
  180. select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
  181. select SYS_SUPPORTS_100HZ
  182. help
  183. This a family of machines based on the MIPS R4030 chipset which was
  184. used by several vendors to build RISC/os and Windows NT workstations.
  185. Members include the Acer PICA, MIPS Magnum 4000, MIPS Millennium and
  186. Olivetti M700-10 workstations.
  187. config MACH_JZ4740
  188. bool "Ingenic JZ4740 based machines"
  189. select SYS_HAS_CPU_MIPS32_R1
  190. select SYS_SUPPORTS_32BIT_KERNEL
  191. select SYS_SUPPORTS_LITTLE_ENDIAN
  192. select DMA_NONCOHERENT
  193. select IRQ_CPU
  194. select GENERIC_GPIO
  195. select ARCH_REQUIRE_GPIOLIB
  196. select SYS_HAS_EARLY_PRINTK
  197. select HAVE_PWM
  198. select HAVE_CLK
  199. select GENERIC_IRQ_CHIP
  200. config LANTIQ
  201. bool "Lantiq based platforms"
  202. select DMA_NONCOHERENT
  203. select IRQ_CPU
  204. select CEVT_R4K
  205. select CSRC_R4K
  206. select SYS_HAS_CPU_MIPS32_R1
  207. select SYS_HAS_CPU_MIPS32_R2
  208. select SYS_SUPPORTS_BIG_ENDIAN
  209. select SYS_SUPPORTS_32BIT_KERNEL
  210. select SYS_SUPPORTS_MULTITHREADING
  211. select SYS_HAS_EARLY_PRINTK
  212. select ARCH_REQUIRE_GPIOLIB
  213. select SWAP_IO_SPACE
  214. select BOOT_RAW
  215. select HAVE_CLK
  216. select MIPS_MACHINE
  217. config LASAT
  218. bool "LASAT Networks platforms"
  219. select CEVT_R4K
  220. select CSRC_R4K
  221. select DMA_NONCOHERENT
  222. select SYS_HAS_EARLY_PRINTK
  223. select HW_HAS_PCI
  224. select IRQ_CPU
  225. select PCI_GT64XXX_PCI0
  226. select MIPS_NILE4
  227. select R5000_CPU_SCACHE
  228. select SYS_HAS_CPU_R5000
  229. select SYS_SUPPORTS_32BIT_KERNEL
  230. select SYS_SUPPORTS_64BIT_KERNEL if BROKEN
  231. select SYS_SUPPORTS_LITTLE_ENDIAN
  232. config MACH_LOONGSON
  233. bool "Loongson family of machines"
  234. select SYS_SUPPORTS_ZBOOT
  235. help
  236. This enables the support of Loongson family of machines.
  237. Loongson is a family of general-purpose MIPS-compatible CPUs.
  238. developed at Institute of Computing Technology (ICT),
  239. Chinese Academy of Sciences (CAS) in the People's Republic
  240. of China. The chief architect is Professor Weiwu Hu.
  241. config MIPS_MALTA
  242. bool "MIPS Malta board"
  243. select ARCH_MAY_HAVE_PC_FDC
  244. select BOOT_ELF32
  245. select BOOT_RAW
  246. select CEVT_R4K
  247. select CSRC_R4K
  248. select DMA_NONCOHERENT
  249. select GENERIC_ISA_DMA
  250. select HAVE_PCSPKR_PLATFORM
  251. select IRQ_CPU
  252. select IRQ_GIC
  253. select HW_HAS_PCI
  254. select I8253
  255. select I8259
  256. select MIPS_BOARDS_GEN
  257. select MIPS_BONITO64
  258. select MIPS_CPU_SCACHE
  259. select PCI_GT64XXX_PCI0
  260. select MIPS_MSC
  261. select SWAP_IO_SPACE
  262. select SYS_HAS_CPU_MIPS32_R1
  263. select SYS_HAS_CPU_MIPS32_R2
  264. select SYS_HAS_CPU_MIPS64_R1
  265. select SYS_HAS_CPU_NEVADA
  266. select SYS_HAS_CPU_RM7000
  267. select SYS_HAS_EARLY_PRINTK
  268. select SYS_SUPPORTS_32BIT_KERNEL
  269. select SYS_SUPPORTS_64BIT_KERNEL
  270. select SYS_SUPPORTS_BIG_ENDIAN
  271. select SYS_SUPPORTS_LITTLE_ENDIAN
  272. select SYS_SUPPORTS_MIPS_CMP
  273. select SYS_SUPPORTS_MULTITHREADING
  274. select SYS_SUPPORTS_SMARTMIPS
  275. select SYS_SUPPORTS_ZBOOT
  276. help
  277. This enables support for the MIPS Technologies Malta evaluation
  278. board.
  279. config MIPS_SIM
  280. bool 'MIPS simulator (MIPSsim)'
  281. select CEVT_R4K
  282. select CSRC_R4K
  283. select DMA_NONCOHERENT
  284. select SYS_HAS_EARLY_PRINTK
  285. select IRQ_CPU
  286. select BOOT_RAW
  287. select SYS_HAS_CPU_MIPS32_R1
  288. select SYS_HAS_CPU_MIPS32_R2
  289. select SYS_HAS_EARLY_PRINTK
  290. select SYS_SUPPORTS_32BIT_KERNEL
  291. select SYS_SUPPORTS_BIG_ENDIAN
  292. select SYS_SUPPORTS_MULTITHREADING
  293. select SYS_SUPPORTS_LITTLE_ENDIAN
  294. help
  295. This option enables support for MIPS Technologies MIPSsim software
  296. emulator.
  297. config NEC_MARKEINS
  298. bool "NEC EMMA2RH Mark-eins board"
  299. select SOC_EMMA2RH
  300. select HW_HAS_PCI
  301. help
  302. This enables support for the NEC Electronics Mark-eins boards.
  303. config MACH_VR41XX
  304. bool "NEC VR4100 series based machines"
  305. select CEVT_R4K
  306. select CSRC_R4K
  307. select SYS_HAS_CPU_VR41XX
  308. select ARCH_REQUIRE_GPIOLIB
  309. config NXP_STB220
  310. bool "NXP STB220 board"
  311. select SOC_PNX833X
  312. help
  313. Support for NXP Semiconductors STB220 Development Board.
  314. config NXP_STB225
  315. bool "NXP 225 board"
  316. select SOC_PNX833X
  317. select SOC_PNX8335
  318. help
  319. Support for NXP Semiconductors STB225 Development Board.
  320. config PNX8550_JBS
  321. bool "NXP PNX8550 based JBS board"
  322. select PNX8550
  323. select SYS_SUPPORTS_LITTLE_ENDIAN
  324. config PNX8550_STB810
  325. bool "NXP PNX8550 based STB810 board"
  326. select PNX8550
  327. select SYS_SUPPORTS_LITTLE_ENDIAN
  328. config PMC_MSP
  329. bool "PMC-Sierra MSP chipsets"
  330. depends on EXPERIMENTAL
  331. select CEVT_R4K
  332. select CSRC_R4K
  333. select DMA_NONCOHERENT
  334. select SWAP_IO_SPACE
  335. select NO_EXCEPT_FILL
  336. select BOOT_RAW
  337. select SYS_HAS_CPU_MIPS32_R1
  338. select SYS_HAS_CPU_MIPS32_R2
  339. select SYS_SUPPORTS_32BIT_KERNEL
  340. select SYS_SUPPORTS_BIG_ENDIAN
  341. select IRQ_CPU
  342. select SERIAL_8250
  343. select SERIAL_8250_CONSOLE
  344. help
  345. This adds support for the PMC-Sierra family of Multi-Service
  346. Processor System-On-A-Chips. These parts include a number
  347. of integrated peripherals, interfaces and DSPs in addition to
  348. a variety of MIPS cores.
  349. config PMC_YOSEMITE
  350. bool "PMC-Sierra Yosemite eval board"
  351. select CEVT_R4K
  352. select CSRC_R4K
  353. select DMA_COHERENT
  354. select HW_HAS_PCI
  355. select IRQ_CPU
  356. select IRQ_CPU_RM7K
  357. select IRQ_CPU_RM9K
  358. select SWAP_IO_SPACE
  359. select SYS_HAS_CPU_RM9000
  360. select SYS_HAS_EARLY_PRINTK
  361. select SYS_SUPPORTS_32BIT_KERNEL
  362. select SYS_SUPPORTS_64BIT_KERNEL
  363. select SYS_SUPPORTS_BIG_ENDIAN
  364. select SYS_SUPPORTS_HIGHMEM
  365. select SYS_SUPPORTS_SMP
  366. help
  367. Yosemite is an evaluation board for the RM9000x2 processor
  368. manufactured by PMC-Sierra.
  369. config POWERTV
  370. bool "Cisco PowerTV"
  371. select BOOT_ELF32
  372. select CEVT_R4K
  373. select CPU_MIPSR2_IRQ_VI
  374. select CPU_MIPSR2_IRQ_EI
  375. select CSRC_POWERTV
  376. select DMA_NONCOHERENT
  377. select HW_HAS_PCI
  378. select SYS_HAS_EARLY_PRINTK
  379. select SYS_HAS_CPU_MIPS32_R2
  380. select SYS_SUPPORTS_32BIT_KERNEL
  381. select SYS_SUPPORTS_BIG_ENDIAN
  382. select SYS_SUPPORTS_HIGHMEM
  383. select USB_OHCI_LITTLE_ENDIAN
  384. help
  385. This enables support for the Cisco PowerTV Platform.
  386. config SGI_IP22
  387. bool "SGI IP22 (Indy/Indigo2)"
  388. select ARC
  389. select ARC32
  390. select BOOT_ELF32
  391. select CEVT_R4K
  392. select CSRC_R4K
  393. select DEFAULT_SGI_PARTITION
  394. select DMA_NONCOHERENT
  395. select HW_HAS_EISA
  396. select I8253
  397. select I8259
  398. select IP22_CPU_SCACHE
  399. select IRQ_CPU
  400. select GENERIC_ISA_DMA_SUPPORT_BROKEN
  401. select SGI_HAS_I8042
  402. select SGI_HAS_INDYDOG
  403. select SGI_HAS_HAL2
  404. select SGI_HAS_SEEQ
  405. select SGI_HAS_WD93
  406. select SGI_HAS_ZILOG
  407. select SWAP_IO_SPACE
  408. select SYS_HAS_CPU_R4X00
  409. select SYS_HAS_CPU_R5000
  410. #
  411. # Disable EARLY_PRINTK for now since it leads to overwritten prom
  412. # memory during early boot on some machines.
  413. #
  414. # See http://www.linux-mips.org/cgi-bin/mesg.cgi?a=linux-mips&i=20091119164009.GA15038%40deprecation.cyrius.com
  415. # for a more details discussion
  416. #
  417. # select SYS_HAS_EARLY_PRINTK
  418. select SYS_SUPPORTS_32BIT_KERNEL
  419. select SYS_SUPPORTS_64BIT_KERNEL
  420. select SYS_SUPPORTS_BIG_ENDIAN
  421. help
  422. This are the SGI Indy, Challenge S and Indigo2, as well as certain
  423. OEM variants like the Tandem CMN B006S. To compile a Linux kernel
  424. that runs on these, say Y here.
  425. config SGI_IP27
  426. bool "SGI IP27 (Origin200/2000)"
  427. select ARC
  428. select ARC64
  429. select BOOT_ELF64
  430. select DEFAULT_SGI_PARTITION
  431. select DMA_COHERENT
  432. select SYS_HAS_EARLY_PRINTK
  433. select HW_HAS_PCI
  434. select NR_CPUS_DEFAULT_64
  435. select SYS_HAS_CPU_R10000
  436. select SYS_SUPPORTS_64BIT_KERNEL
  437. select SYS_SUPPORTS_BIG_ENDIAN
  438. select SYS_SUPPORTS_NUMA
  439. select SYS_SUPPORTS_SMP
  440. help
  441. This are the SGI Origin 200, Origin 2000 and Onyx 2 Graphics
  442. workstations. To compile a Linux kernel that runs on these, say Y
  443. here.
  444. config SGI_IP28
  445. bool "SGI IP28 (Indigo2 R10k) (EXPERIMENTAL)"
  446. depends on EXPERIMENTAL
  447. select ARC
  448. select ARC64
  449. select BOOT_ELF64
  450. select CEVT_R4K
  451. select CSRC_R4K
  452. select DEFAULT_SGI_PARTITION
  453. select DMA_NONCOHERENT
  454. select GENERIC_ISA_DMA_SUPPORT_BROKEN
  455. select IRQ_CPU
  456. select HW_HAS_EISA
  457. select I8253
  458. select I8259
  459. select SGI_HAS_I8042
  460. select SGI_HAS_INDYDOG
  461. select SGI_HAS_HAL2
  462. select SGI_HAS_SEEQ
  463. select SGI_HAS_WD93
  464. select SGI_HAS_ZILOG
  465. select SWAP_IO_SPACE
  466. select SYS_HAS_CPU_R10000
  467. #
  468. # Disable EARLY_PRINTK for now since it leads to overwritten prom
  469. # memory during early boot on some machines.
  470. #
  471. # See http://www.linux-mips.org/cgi-bin/mesg.cgi?a=linux-mips&i=20091119164009.GA15038%40deprecation.cyrius.com
  472. # for a more details discussion
  473. #
  474. # select SYS_HAS_EARLY_PRINTK
  475. select SYS_SUPPORTS_64BIT_KERNEL
  476. select SYS_SUPPORTS_BIG_ENDIAN
  477. help
  478. This is the SGI Indigo2 with R10000 processor. To compile a Linux
  479. kernel that runs on these, say Y here.
  480. config SGI_IP32
  481. bool "SGI IP32 (O2)"
  482. select ARC
  483. select ARC32
  484. select BOOT_ELF32
  485. select CEVT_R4K
  486. select CSRC_R4K
  487. select DMA_NONCOHERENT
  488. select HW_HAS_PCI
  489. select IRQ_CPU
  490. select R5000_CPU_SCACHE
  491. select RM7000_CPU_SCACHE
  492. select SYS_HAS_CPU_R5000
  493. select SYS_HAS_CPU_R10000 if BROKEN
  494. select SYS_HAS_CPU_RM7000
  495. select SYS_HAS_CPU_NEVADA
  496. select SYS_SUPPORTS_64BIT_KERNEL
  497. select SYS_SUPPORTS_BIG_ENDIAN
  498. help
  499. If you want this kernel to run on SGI O2 workstation, say Y here.
  500. config SIBYTE_CRHINE
  501. bool "Sibyte BCM91120C-CRhine"
  502. depends on EXPERIMENTAL
  503. select BOOT_ELF32
  504. select DMA_COHERENT
  505. select SIBYTE_BCM1120
  506. select SWAP_IO_SPACE
  507. select SYS_HAS_CPU_SB1
  508. select SYS_SUPPORTS_BIG_ENDIAN
  509. select SYS_SUPPORTS_LITTLE_ENDIAN
  510. config SIBYTE_CARMEL
  511. bool "Sibyte BCM91120x-Carmel"
  512. depends on EXPERIMENTAL
  513. select BOOT_ELF32
  514. select DMA_COHERENT
  515. select SIBYTE_BCM1120
  516. select SWAP_IO_SPACE
  517. select SYS_HAS_CPU_SB1
  518. select SYS_SUPPORTS_BIG_ENDIAN
  519. select SYS_SUPPORTS_LITTLE_ENDIAN
  520. config SIBYTE_CRHONE
  521. bool "Sibyte BCM91125C-CRhone"
  522. depends on EXPERIMENTAL
  523. select BOOT_ELF32
  524. select DMA_COHERENT
  525. select SIBYTE_BCM1125
  526. select SWAP_IO_SPACE
  527. select SYS_HAS_CPU_SB1
  528. select SYS_SUPPORTS_BIG_ENDIAN
  529. select SYS_SUPPORTS_HIGHMEM
  530. select SYS_SUPPORTS_LITTLE_ENDIAN
  531. config SIBYTE_RHONE
  532. bool "Sibyte BCM91125E-Rhone"
  533. depends on EXPERIMENTAL
  534. select BOOT_ELF32
  535. select DMA_COHERENT
  536. select SIBYTE_BCM1125H
  537. select SWAP_IO_SPACE
  538. select SYS_HAS_CPU_SB1
  539. select SYS_SUPPORTS_BIG_ENDIAN
  540. select SYS_SUPPORTS_LITTLE_ENDIAN
  541. config SIBYTE_SWARM
  542. bool "Sibyte BCM91250A-SWARM"
  543. select BOOT_ELF32
  544. select DMA_COHERENT
  545. select HAVE_PATA_PLATFORM
  546. select NR_CPUS_DEFAULT_2
  547. select SIBYTE_SB1250
  548. select SWAP_IO_SPACE
  549. select SYS_HAS_CPU_SB1
  550. select SYS_SUPPORTS_BIG_ENDIAN
  551. select SYS_SUPPORTS_HIGHMEM
  552. select SYS_SUPPORTS_LITTLE_ENDIAN
  553. select ZONE_DMA32 if 64BIT
  554. config SIBYTE_LITTLESUR
  555. bool "Sibyte BCM91250C2-LittleSur"
  556. depends on EXPERIMENTAL
  557. select BOOT_ELF32
  558. select DMA_COHERENT
  559. select HAVE_PATA_PLATFORM
  560. select NR_CPUS_DEFAULT_2
  561. select SIBYTE_SB1250
  562. select SWAP_IO_SPACE
  563. select SYS_HAS_CPU_SB1
  564. select SYS_SUPPORTS_BIG_ENDIAN
  565. select SYS_SUPPORTS_HIGHMEM
  566. select SYS_SUPPORTS_LITTLE_ENDIAN
  567. config SIBYTE_SENTOSA
  568. bool "Sibyte BCM91250E-Sentosa"
  569. depends on EXPERIMENTAL
  570. select BOOT_ELF32
  571. select DMA_COHERENT
  572. select NR_CPUS_DEFAULT_2
  573. select SIBYTE_SB1250
  574. select SWAP_IO_SPACE
  575. select SYS_HAS_CPU_SB1
  576. select SYS_SUPPORTS_BIG_ENDIAN
  577. select SYS_SUPPORTS_LITTLE_ENDIAN
  578. config SIBYTE_BIGSUR
  579. bool "Sibyte BCM91480B-BigSur"
  580. select BOOT_ELF32
  581. select DMA_COHERENT
  582. select NR_CPUS_DEFAULT_4
  583. select SIBYTE_BCM1x80
  584. select SWAP_IO_SPACE
  585. select SYS_HAS_CPU_SB1
  586. select SYS_SUPPORTS_BIG_ENDIAN
  587. select SYS_SUPPORTS_HIGHMEM
  588. select SYS_SUPPORTS_LITTLE_ENDIAN
  589. select ZONE_DMA32 if 64BIT
  590. config SNI_RM
  591. bool "SNI RM200/300/400"
  592. select ARC if CPU_LITTLE_ENDIAN
  593. select ARC32 if CPU_LITTLE_ENDIAN
  594. select SNIPROM if CPU_BIG_ENDIAN
  595. select ARCH_MAY_HAVE_PC_FDC
  596. select BOOT_ELF32
  597. select CEVT_R4K
  598. select CSRC_R4K
  599. select DEFAULT_SGI_PARTITION if CPU_BIG_ENDIAN
  600. select DMA_NONCOHERENT
  601. select GENERIC_ISA_DMA
  602. select HAVE_PCSPKR_PLATFORM
  603. select HW_HAS_EISA
  604. select HW_HAS_PCI
  605. select IRQ_CPU
  606. select I8253
  607. select I8259
  608. select ISA
  609. select SWAP_IO_SPACE if CPU_BIG_ENDIAN
  610. select SYS_HAS_CPU_R4X00
  611. select SYS_HAS_CPU_R5000
  612. select SYS_HAS_CPU_R10000
  613. select R5000_CPU_SCACHE
  614. select SYS_HAS_EARLY_PRINTK
  615. select SYS_SUPPORTS_32BIT_KERNEL
  616. select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
  617. select SYS_SUPPORTS_BIG_ENDIAN
  618. select SYS_SUPPORTS_HIGHMEM
  619. select SYS_SUPPORTS_LITTLE_ENDIAN
  620. help
  621. The SNI RM200/300/400 are MIPS-based machines manufactured by
  622. Siemens Nixdorf Informationssysteme (SNI), parent company of Pyramid
  623. Technology and now in turn merged with Fujitsu. Say Y here to
  624. support this machine type.
  625. config MACH_TX39XX
  626. bool "Toshiba TX39 series based machines"
  627. config MACH_TX49XX
  628. bool "Toshiba TX49 series based machines"
  629. config MIKROTIK_RB532
  630. bool "Mikrotik RB532 boards"
  631. select CEVT_R4K
  632. select CSRC_R4K
  633. select DMA_NONCOHERENT
  634. select HW_HAS_PCI
  635. select IRQ_CPU
  636. select SYS_HAS_CPU_MIPS32_R1
  637. select SYS_SUPPORTS_32BIT_KERNEL
  638. select SYS_SUPPORTS_LITTLE_ENDIAN
  639. select SWAP_IO_SPACE
  640. select BOOT_RAW
  641. select ARCH_REQUIRE_GPIOLIB
  642. help
  643. Support the Mikrotik(tm) RouterBoard 532 series,
  644. based on the IDT RC32434 SoC.
  645. config WR_PPMC
  646. bool "Wind River PPMC board"
  647. select CEVT_R4K
  648. select CSRC_R4K
  649. select IRQ_CPU
  650. select BOOT_ELF32
  651. select DMA_NONCOHERENT
  652. select HW_HAS_PCI
  653. select PCI_GT64XXX_PCI0
  654. select SWAP_IO_SPACE
  655. select SYS_HAS_CPU_MIPS32_R1
  656. select SYS_HAS_CPU_MIPS32_R2
  657. select SYS_HAS_CPU_MIPS64_R1
  658. select SYS_HAS_CPU_NEVADA
  659. select SYS_HAS_CPU_RM7000
  660. select SYS_SUPPORTS_32BIT_KERNEL
  661. select SYS_SUPPORTS_64BIT_KERNEL
  662. select SYS_SUPPORTS_BIG_ENDIAN
  663. select SYS_SUPPORTS_LITTLE_ENDIAN
  664. help
  665. This enables support for the Wind River MIPS32 4KC PPMC evaluation
  666. board, which is based on GT64120 bridge chip.
  667. config CAVIUM_OCTEON_SIMULATOR
  668. bool "Cavium Networks Octeon Simulator"
  669. select CEVT_R4K
  670. select 64BIT_PHYS_ADDR
  671. select DMA_COHERENT
  672. select SYS_SUPPORTS_64BIT_KERNEL
  673. select SYS_SUPPORTS_BIG_ENDIAN
  674. select SYS_SUPPORTS_HOTPLUG_CPU
  675. select SYS_HAS_CPU_CAVIUM_OCTEON
  676. select HOLES_IN_ZONE
  677. help
  678. The Octeon simulator is software performance model of the Cavium
  679. Octeon Processor. It supports simulating Octeon processors on x86
  680. hardware.
  681. config CAVIUM_OCTEON_REFERENCE_BOARD
  682. bool "Cavium Networks Octeon reference board"
  683. select CEVT_R4K
  684. select 64BIT_PHYS_ADDR
  685. select DMA_COHERENT
  686. select SYS_SUPPORTS_64BIT_KERNEL
  687. select SYS_SUPPORTS_BIG_ENDIAN
  688. select SYS_SUPPORTS_HOTPLUG_CPU
  689. select SYS_HAS_EARLY_PRINTK
  690. select SYS_HAS_CPU_CAVIUM_OCTEON
  691. select SWAP_IO_SPACE
  692. select HW_HAS_PCI
  693. select ARCH_SUPPORTS_MSI
  694. select ZONE_DMA32
  695. select USB_ARCH_HAS_OHCI
  696. select USB_ARCH_HAS_EHCI
  697. select HOLES_IN_ZONE
  698. help
  699. This option supports all of the Octeon reference boards from Cavium
  700. Networks. It builds a kernel that dynamically determines the Octeon
  701. CPU type and supports all known board reference implementations.
  702. Some of the supported boards are:
  703. EBT3000
  704. EBH3000
  705. EBH3100
  706. Thunder
  707. Kodama
  708. Hikari
  709. Say Y here for most Octeon reference boards.
  710. config NLM_XLR_BOARD
  711. bool "Netlogic XLR/XLS based systems"
  712. depends on EXPERIMENTAL
  713. select BOOT_ELF32
  714. select NLM_COMMON
  715. select SYS_HAS_CPU_XLR
  716. select SYS_SUPPORTS_SMP
  717. select HW_HAS_PCI
  718. select SWAP_IO_SPACE
  719. select SYS_SUPPORTS_32BIT_KERNEL
  720. select SYS_SUPPORTS_64BIT_KERNEL
  721. select 64BIT_PHYS_ADDR
  722. select SYS_SUPPORTS_BIG_ENDIAN
  723. select SYS_SUPPORTS_HIGHMEM
  724. select DMA_COHERENT
  725. select NR_CPUS_DEFAULT_32
  726. select CEVT_R4K
  727. select CSRC_R4K
  728. select IRQ_CPU
  729. select ARCH_SUPPORTS_MSI
  730. select ZONE_DMA if 64BIT
  731. select SYNC_R4K
  732. select SYS_HAS_EARLY_PRINTK
  733. help
  734. Support for systems based on Netlogic XLR and XLS processors.
  735. Say Y here if you have a XLR or XLS based board.
  736. config NLM_XLP_BOARD
  737. bool "Netlogic XLP based systems"
  738. depends on EXPERIMENTAL
  739. select BOOT_ELF32
  740. select NLM_COMMON
  741. select SYS_HAS_CPU_XLP
  742. select SYS_SUPPORTS_SMP
  743. select HW_HAS_PCI
  744. select SWAP_IO_SPACE
  745. select SYS_SUPPORTS_32BIT_KERNEL
  746. select SYS_SUPPORTS_64BIT_KERNEL
  747. select 64BIT_PHYS_ADDR
  748. select SYS_SUPPORTS_BIG_ENDIAN
  749. select SYS_SUPPORTS_LITTLE_ENDIAN
  750. select SYS_SUPPORTS_HIGHMEM
  751. select DMA_COHERENT
  752. select NR_CPUS_DEFAULT_32
  753. select CEVT_R4K
  754. select CSRC_R4K
  755. select IRQ_CPU
  756. select ZONE_DMA if 64BIT
  757. select SYNC_R4K
  758. select SYS_HAS_EARLY_PRINTK
  759. help
  760. This board is based on Netlogic XLP Processor.
  761. Say Y here if you have a XLP based board.
  762. endchoice
  763. source "arch/mips/alchemy/Kconfig"
  764. source "arch/mips/ath79/Kconfig"
  765. source "arch/mips/bcm47xx/Kconfig"
  766. source "arch/mips/bcm63xx/Kconfig"
  767. source "arch/mips/jazz/Kconfig"
  768. source "arch/mips/jz4740/Kconfig"
  769. source "arch/mips/lantiq/Kconfig"
  770. source "arch/mips/lasat/Kconfig"
  771. source "arch/mips/pmc-sierra/Kconfig"
  772. source "arch/mips/powertv/Kconfig"
  773. source "arch/mips/sgi-ip27/Kconfig"
  774. source "arch/mips/sibyte/Kconfig"
  775. source "arch/mips/txx9/Kconfig"
  776. source "arch/mips/vr41xx/Kconfig"
  777. source "arch/mips/cavium-octeon/Kconfig"
  778. source "arch/mips/loongson/Kconfig"
  779. source "arch/mips/netlogic/Kconfig"
  780. endmenu
  781. config RWSEM_GENERIC_SPINLOCK
  782. bool
  783. default y
  784. config RWSEM_XCHGADD_ALGORITHM
  785. bool
  786. config ARCH_HAS_ILOG2_U32
  787. bool
  788. default n
  789. config ARCH_HAS_ILOG2_U64
  790. bool
  791. default n
  792. config GENERIC_HWEIGHT
  793. bool
  794. default y
  795. config GENERIC_CALIBRATE_DELAY
  796. bool
  797. default y
  798. config GENERIC_CLOCKEVENTS
  799. bool
  800. default y
  801. config GENERIC_CMOS_UPDATE
  802. bool
  803. default y
  804. config SCHED_OMIT_FRAME_POINTER
  805. bool
  806. default y
  807. #
  808. # Select some configuration options automatically based on user selections.
  809. #
  810. config ARC
  811. bool
  812. config ARCH_MAY_HAVE_PC_FDC
  813. bool
  814. config BOOT_RAW
  815. bool
  816. config CEVT_BCM1480
  817. bool
  818. config CEVT_DS1287
  819. bool
  820. config CEVT_GT641XX
  821. bool
  822. config CEVT_R4K_LIB
  823. bool
  824. config CEVT_R4K
  825. select CEVT_R4K_LIB
  826. bool
  827. config CEVT_SB1250
  828. bool
  829. config CEVT_TXX9
  830. bool
  831. config CSRC_BCM1480
  832. bool
  833. config CSRC_IOASIC
  834. bool
  835. config CSRC_POWERTV
  836. bool
  837. config CSRC_R4K_LIB
  838. bool
  839. config CSRC_R4K
  840. select CSRC_R4K_LIB
  841. bool
  842. config CSRC_SB1250
  843. bool
  844. config GPIO_TXX9
  845. select GENERIC_GPIO
  846. select ARCH_REQUIRE_GPIOLIB
  847. bool
  848. config CFE
  849. bool
  850. config ARCH_DMA_ADDR_T_64BIT
  851. def_bool (HIGHMEM && 64BIT_PHYS_ADDR) || 64BIT
  852. config DMA_COHERENT
  853. bool
  854. config DMA_NONCOHERENT
  855. bool
  856. select NEED_DMA_MAP_STATE
  857. config NEED_DMA_MAP_STATE
  858. bool
  859. config SYS_HAS_EARLY_PRINTK
  860. bool
  861. config HOTPLUG_CPU
  862. bool "Support for hot-pluggable CPUs"
  863. depends on SMP && HOTPLUG && SYS_SUPPORTS_HOTPLUG_CPU
  864. help
  865. Say Y here to allow turning CPUs off and on. CPUs can be
  866. controlled through /sys/devices/system/cpu.
  867. (Note: power management support will enable this option
  868. automatically on SMP systems. )
  869. Say N if you want to disable CPU hotplug.
  870. config SYS_SUPPORTS_HOTPLUG_CPU
  871. bool
  872. config I8259
  873. bool
  874. config MIPS_BONITO64
  875. bool
  876. config MIPS_MSC
  877. bool
  878. config MIPS_NILE4
  879. bool
  880. config MIPS_DISABLE_OBSOLETE_IDE
  881. bool
  882. config SYNC_R4K
  883. bool
  884. config MIPS_MACHINE
  885. def_bool n
  886. config NO_IOPORT
  887. def_bool n
  888. config GENERIC_ISA_DMA
  889. bool
  890. select ZONE_DMA if GENERIC_ISA_DMA_SUPPORT_BROKEN=n
  891. select ISA_DMA_API
  892. config GENERIC_ISA_DMA_SUPPORT_BROKEN
  893. bool
  894. select GENERIC_ISA_DMA
  895. config ISA_DMA_API
  896. bool
  897. config GENERIC_GPIO
  898. bool
  899. config HOLES_IN_ZONE
  900. bool
  901. #
  902. # Endianess selection. Sufficiently obscure so many users don't know what to
  903. # answer,so we try hard to limit the available choices. Also the use of a
  904. # choice statement should be more obvious to the user.
  905. #
  906. choice
  907. prompt "Endianess selection"
  908. help
  909. Some MIPS machines can be configured for either little or big endian
  910. byte order. These modes require different kernels and a different
  911. Linux distribution. In general there is one preferred byteorder for a
  912. particular system but some systems are just as commonly used in the
  913. one or the other endianness.
  914. config CPU_BIG_ENDIAN
  915. bool "Big endian"
  916. depends on SYS_SUPPORTS_BIG_ENDIAN
  917. config CPU_LITTLE_ENDIAN
  918. bool "Little endian"
  919. depends on SYS_SUPPORTS_LITTLE_ENDIAN
  920. help
  921. endchoice
  922. config EXPORT_UASM
  923. bool
  924. config SYS_SUPPORTS_APM_EMULATION
  925. bool
  926. config SYS_SUPPORTS_BIG_ENDIAN
  927. bool
  928. config SYS_SUPPORTS_LITTLE_ENDIAN
  929. bool
  930. config SYS_SUPPORTS_HUGETLBFS
  931. bool
  932. depends on CPU_SUPPORTS_HUGEPAGES && 64BIT
  933. default y
  934. config IRQ_CPU
  935. bool
  936. config IRQ_CPU_RM7K
  937. bool
  938. config IRQ_CPU_RM9K
  939. bool
  940. config IRQ_MSP_SLP
  941. bool
  942. config IRQ_MSP_CIC
  943. bool
  944. config IRQ_TXX9
  945. bool
  946. config IRQ_GT641XX
  947. bool
  948. config IRQ_GIC
  949. bool
  950. config MIPS_BOARDS_GEN
  951. bool
  952. config PCI_GT64XXX_PCI0
  953. bool
  954. config NO_EXCEPT_FILL
  955. bool
  956. config MIPS_RM9122
  957. bool
  958. select SERIAL_RM9000
  959. config SOC_EMMA2RH
  960. bool
  961. select CEVT_R4K
  962. select CSRC_R4K
  963. select DMA_NONCOHERENT
  964. select IRQ_CPU
  965. select SWAP_IO_SPACE
  966. select SYS_HAS_CPU_R5500
  967. select SYS_SUPPORTS_32BIT_KERNEL
  968. select SYS_SUPPORTS_64BIT_KERNEL
  969. select SYS_SUPPORTS_BIG_ENDIAN
  970. config SOC_PNX833X
  971. bool
  972. select CEVT_R4K
  973. select CSRC_R4K
  974. select IRQ_CPU
  975. select DMA_NONCOHERENT
  976. select SYS_HAS_CPU_MIPS32_R2
  977. select SYS_SUPPORTS_32BIT_KERNEL
  978. select SYS_SUPPORTS_LITTLE_ENDIAN
  979. select SYS_SUPPORTS_BIG_ENDIAN
  980. select GENERIC_GPIO
  981. select CPU_MIPSR2_IRQ_VI
  982. config SOC_PNX8335
  983. bool
  984. select SOC_PNX833X
  985. config PNX8550
  986. bool
  987. select SOC_PNX8550
  988. config SOC_PNX8550
  989. bool
  990. select DMA_NONCOHERENT
  991. select HW_HAS_PCI
  992. select SYS_HAS_CPU_MIPS32_R1
  993. select SYS_HAS_EARLY_PRINTK
  994. select SYS_SUPPORTS_32BIT_KERNEL
  995. select GENERIC_GPIO
  996. config SWAP_IO_SPACE
  997. bool
  998. config SERIAL_RM9000
  999. bool
  1000. config SGI_HAS_INDYDOG
  1001. bool
  1002. config SGI_HAS_HAL2
  1003. bool
  1004. config SGI_HAS_SEEQ
  1005. bool
  1006. config SGI_HAS_WD93
  1007. bool
  1008. config SGI_HAS_ZILOG
  1009. bool
  1010. config SGI_HAS_I8042
  1011. bool
  1012. config DEFAULT_SGI_PARTITION
  1013. bool
  1014. config ARC32
  1015. bool
  1016. config SNIPROM
  1017. bool
  1018. config BOOT_ELF32
  1019. bool
  1020. config MIPS_L1_CACHE_SHIFT
  1021. int
  1022. default "4" if MACH_DECSTATION || MIKROTIK_RB532 || PMC_MSP4200_EVAL
  1023. default "6" if MIPS_CPU_SCACHE
  1024. default "7" if SGI_IP22 || SGI_IP27 || SGI_IP28 || SNI_RM || CPU_CAVIUM_OCTEON
  1025. default "5"
  1026. config HAVE_STD_PC_SERIAL_PORT
  1027. bool
  1028. config ARC_CONSOLE
  1029. bool "ARC console support"
  1030. depends on SGI_IP22 || SGI_IP28 || (SNI_RM && CPU_LITTLE_ENDIAN)
  1031. config ARC_MEMORY
  1032. bool
  1033. depends on MACH_JAZZ || SNI_RM || SGI_IP32
  1034. default y
  1035. config ARC_PROMLIB
  1036. bool
  1037. depends on MACH_JAZZ || SNI_RM || SGI_IP22 || SGI_IP28 || SGI_IP32
  1038. default y
  1039. config ARC64
  1040. bool
  1041. config BOOT_ELF64
  1042. bool
  1043. menu "CPU selection"
  1044. choice
  1045. prompt "CPU type"
  1046. default CPU_R4X00
  1047. config CPU_LOONGSON2E
  1048. bool "Loongson 2E"
  1049. depends on SYS_HAS_CPU_LOONGSON2E
  1050. select CPU_LOONGSON2
  1051. help
  1052. The Loongson 2E processor implements the MIPS III instruction set
  1053. with many extensions.
  1054. It has an internal FPGA northbridge, which is compatible to
  1055. bonito64.
  1056. config CPU_LOONGSON2F
  1057. bool "Loongson 2F"
  1058. depends on SYS_HAS_CPU_LOONGSON2F
  1059. select CPU_LOONGSON2
  1060. select GENERIC_GPIO
  1061. select ARCH_REQUIRE_GPIOLIB
  1062. help
  1063. The Loongson 2F processor implements the MIPS III instruction set
  1064. with many extensions.
  1065. Loongson2F have built-in DDR2 and PCIX controller. The PCIX controller
  1066. have a similar programming interface with FPGA northbridge used in
  1067. Loongson2E.
  1068. config CPU_MIPS32_R1
  1069. bool "MIPS32 Release 1"
  1070. depends on SYS_HAS_CPU_MIPS32_R1
  1071. select CPU_HAS_PREFETCH
  1072. select CPU_SUPPORTS_32BIT_KERNEL
  1073. select CPU_SUPPORTS_HIGHMEM
  1074. help
  1075. Choose this option to build a kernel for release 1 or later of the
  1076. MIPS32 architecture. Most modern embedded systems with a 32-bit
  1077. MIPS processor are based on a MIPS32 processor. If you know the
  1078. specific type of processor in your system, choose those that one
  1079. otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system.
  1080. Release 2 of the MIPS32 architecture is available since several
  1081. years so chances are you even have a MIPS32 Release 2 processor
  1082. in which case you should choose CPU_MIPS32_R2 instead for better
  1083. performance.
  1084. config CPU_MIPS32_R2
  1085. bool "MIPS32 Release 2"
  1086. depends on SYS_HAS_CPU_MIPS32_R2
  1087. select CPU_HAS_PREFETCH
  1088. select CPU_SUPPORTS_32BIT_KERNEL
  1089. select CPU_SUPPORTS_HIGHMEM
  1090. help
  1091. Choose this option to build a kernel for release 2 or later of the
  1092. MIPS32 architecture. Most modern embedded systems with a 32-bit
  1093. MIPS processor are based on a MIPS32 processor. If you know the
  1094. specific type of processor in your system, choose those that one
  1095. otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system.
  1096. config CPU_MIPS64_R1
  1097. bool "MIPS64 Release 1"
  1098. depends on SYS_HAS_CPU_MIPS64_R1
  1099. select CPU_HAS_PREFETCH
  1100. select CPU_SUPPORTS_32BIT_KERNEL
  1101. select CPU_SUPPORTS_64BIT_KERNEL
  1102. select CPU_SUPPORTS_HIGHMEM
  1103. select CPU_SUPPORTS_HUGEPAGES
  1104. help
  1105. Choose this option to build a kernel for release 1 or later of the
  1106. MIPS64 architecture. Many modern embedded systems with a 64-bit
  1107. MIPS processor are based on a MIPS64 processor. If you know the
  1108. specific type of processor in your system, choose those that one
  1109. otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system.
  1110. Release 2 of the MIPS64 architecture is available since several
  1111. years so chances are you even have a MIPS64 Release 2 processor
  1112. in which case you should choose CPU_MIPS64_R2 instead for better
  1113. performance.
  1114. config CPU_MIPS64_R2
  1115. bool "MIPS64 Release 2"
  1116. depends on SYS_HAS_CPU_MIPS64_R2
  1117. select CPU_HAS_PREFETCH
  1118. select CPU_SUPPORTS_32BIT_KERNEL
  1119. select CPU_SUPPORTS_64BIT_KERNEL
  1120. select CPU_SUPPORTS_HIGHMEM
  1121. select CPU_SUPPORTS_HUGEPAGES
  1122. help
  1123. Choose this option to build a kernel for release 2 or later of the
  1124. MIPS64 architecture. Many modern embedded systems with a 64-bit
  1125. MIPS processor are based on a MIPS64 processor. If you know the
  1126. specific type of processor in your system, choose those that one
  1127. otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system.
  1128. config CPU_R3000
  1129. bool "R3000"
  1130. depends on SYS_HAS_CPU_R3000
  1131. select CPU_HAS_WB
  1132. select CPU_SUPPORTS_32BIT_KERNEL
  1133. select CPU_SUPPORTS_HIGHMEM
  1134. help
  1135. Please make sure to pick the right CPU type. Linux/MIPS is not
  1136. designed to be generic, i.e. Kernels compiled for R3000 CPUs will
  1137. *not* work on R4000 machines and vice versa. However, since most
  1138. of the supported machines have an R4000 (or similar) CPU, R4x00
  1139. might be a safe bet. If the resulting kernel does not work,
  1140. try to recompile with R3000.
  1141. config CPU_TX39XX
  1142. bool "R39XX"
  1143. depends on SYS_HAS_CPU_TX39XX
  1144. select CPU_SUPPORTS_32BIT_KERNEL
  1145. config CPU_VR41XX
  1146. bool "R41xx"
  1147. depends on SYS_HAS_CPU_VR41XX
  1148. select CPU_SUPPORTS_32BIT_KERNEL
  1149. select CPU_SUPPORTS_64BIT_KERNEL
  1150. help
  1151. The options selects support for the NEC VR4100 series of processors.
  1152. Only choose this option if you have one of these processors as a
  1153. kernel built with this option will not run on any other type of
  1154. processor or vice versa.
  1155. config CPU_R4300
  1156. bool "R4300"
  1157. depends on SYS_HAS_CPU_R4300
  1158. select CPU_SUPPORTS_32BIT_KERNEL
  1159. select CPU_SUPPORTS_64BIT_KERNEL
  1160. help
  1161. MIPS Technologies R4300-series processors.
  1162. config CPU_R4X00
  1163. bool "R4x00"
  1164. depends on SYS_HAS_CPU_R4X00
  1165. select CPU_SUPPORTS_32BIT_KERNEL
  1166. select CPU_SUPPORTS_64BIT_KERNEL
  1167. help
  1168. MIPS Technologies R4000-series processors other than 4300, including
  1169. the R4000, R4400, R4600, and 4700.
  1170. config CPU_TX49XX
  1171. bool "R49XX"
  1172. depends on SYS_HAS_CPU_TX49XX
  1173. select CPU_HAS_PREFETCH
  1174. select CPU_SUPPORTS_32BIT_KERNEL
  1175. select CPU_SUPPORTS_64BIT_KERNEL
  1176. config CPU_R5000
  1177. bool "R5000"
  1178. depends on SYS_HAS_CPU_R5000
  1179. select CPU_SUPPORTS_32BIT_KERNEL
  1180. select CPU_SUPPORTS_64BIT_KERNEL
  1181. help
  1182. MIPS Technologies R5000-series processors other than the Nevada.
  1183. config CPU_R5432
  1184. bool "R5432"
  1185. depends on SYS_HAS_CPU_R5432
  1186. select CPU_SUPPORTS_32BIT_KERNEL
  1187. select CPU_SUPPORTS_64BIT_KERNEL
  1188. config CPU_R5500
  1189. bool "R5500"
  1190. depends on SYS_HAS_CPU_R5500
  1191. select CPU_SUPPORTS_32BIT_KERNEL
  1192. select CPU_SUPPORTS_64BIT_KERNEL
  1193. select CPU_SUPPORTS_HUGEPAGES
  1194. help
  1195. NEC VR5500 and VR5500A series processors implement 64-bit MIPS IV
  1196. instruction set.
  1197. config CPU_R6000
  1198. bool "R6000"
  1199. depends on EXPERIMENTAL
  1200. depends on SYS_HAS_CPU_R6000
  1201. select CPU_SUPPORTS_32BIT_KERNEL
  1202. help
  1203. MIPS Technologies R6000 and R6000A series processors. Note these
  1204. processors are extremely rare and the support for them is incomplete.
  1205. config CPU_NEVADA
  1206. bool "RM52xx"
  1207. depends on SYS_HAS_CPU_NEVADA
  1208. select CPU_SUPPORTS_32BIT_KERNEL
  1209. select CPU_SUPPORTS_64BIT_KERNEL
  1210. help
  1211. QED / PMC-Sierra RM52xx-series ("Nevada") processors.
  1212. config CPU_R8000
  1213. bool "R8000"
  1214. depends on EXPERIMENTAL
  1215. depends on SYS_HAS_CPU_R8000
  1216. select CPU_HAS_PREFETCH
  1217. select CPU_SUPPORTS_64BIT_KERNEL
  1218. help
  1219. MIPS Technologies R8000 processors. Note these processors are
  1220. uncommon and the support for them is incomplete.
  1221. config CPU_R10000
  1222. bool "R10000"
  1223. depends on SYS_HAS_CPU_R10000
  1224. select CPU_HAS_PREFETCH
  1225. select CPU_SUPPORTS_32BIT_KERNEL
  1226. select CPU_SUPPORTS_64BIT_KERNEL
  1227. select CPU_SUPPORTS_HIGHMEM
  1228. help
  1229. MIPS Technologies R10000-series processors.
  1230. config CPU_RM7000
  1231. bool "RM7000"
  1232. depends on SYS_HAS_CPU_RM7000
  1233. select CPU_HAS_PREFETCH
  1234. select CPU_SUPPORTS_32BIT_KERNEL
  1235. select CPU_SUPPORTS_64BIT_KERNEL
  1236. select CPU_SUPPORTS_HIGHMEM
  1237. config CPU_RM9000
  1238. bool "RM9000"
  1239. depends on SYS_HAS_CPU_RM9000
  1240. select CPU_HAS_PREFETCH
  1241. select CPU_SUPPORTS_32BIT_KERNEL
  1242. select CPU_SUPPORTS_64BIT_KERNEL
  1243. select CPU_SUPPORTS_HIGHMEM
  1244. select WEAK_ORDERING
  1245. config CPU_SB1
  1246. bool "SB1"
  1247. depends on SYS_HAS_CPU_SB1
  1248. select CPU_SUPPORTS_32BIT_KERNEL
  1249. select CPU_SUPPORTS_64BIT_KERNEL
  1250. select CPU_SUPPORTS_HIGHMEM
  1251. select WEAK_ORDERING
  1252. config CPU_CAVIUM_OCTEON
  1253. bool "Cavium Octeon processor"
  1254. depends on SYS_HAS_CPU_CAVIUM_OCTEON
  1255. select CPU_HAS_PREFETCH
  1256. select CPU_SUPPORTS_64BIT_KERNEL
  1257. select SYS_SUPPORTS_SMP
  1258. select NR_CPUS_DEFAULT_16
  1259. select WEAK_ORDERING
  1260. select CPU_SUPPORTS_HIGHMEM
  1261. select CPU_SUPPORTS_HUGEPAGES
  1262. help
  1263. The Cavium Octeon processor is a highly integrated chip containing
  1264. many ethernet hardware widgets for networking tasks. The processor
  1265. can have up to 16 Mips64v2 cores and 8 integrated gigabit ethernets.
  1266. Full details can be found at http://www.caviumnetworks.com.
  1267. config CPU_BMIPS3300
  1268. bool "BMIPS3300"
  1269. depends on SYS_HAS_CPU_BMIPS3300
  1270. select CPU_BMIPS
  1271. help
  1272. Broadcom BMIPS3300 processors.
  1273. config CPU_BMIPS4350
  1274. bool "BMIPS4350"
  1275. depends on SYS_HAS_CPU_BMIPS4350
  1276. select CPU_BMIPS
  1277. select SYS_SUPPORTS_SMP
  1278. select SYS_SUPPORTS_HOTPLUG_CPU
  1279. help
  1280. Broadcom BMIPS4350 ("VIPER") processors.
  1281. config CPU_BMIPS4380
  1282. bool "BMIPS4380"
  1283. depends on SYS_HAS_CPU_BMIPS4380
  1284. select CPU_BMIPS
  1285. select SYS_SUPPORTS_SMP
  1286. select SYS_SUPPORTS_HOTPLUG_CPU
  1287. help
  1288. Broadcom BMIPS4380 processors.
  1289. config CPU_BMIPS5000
  1290. bool "BMIPS5000"
  1291. depends on SYS_HAS_CPU_BMIPS5000
  1292. select CPU_BMIPS
  1293. select CPU_SUPPORTS_HIGHMEM
  1294. select MIPS_CPU_SCACHE
  1295. select SYS_SUPPORTS_SMP
  1296. select SYS_SUPPORTS_HOTPLUG_CPU
  1297. help
  1298. Broadcom BMIPS5000 processors.
  1299. config CPU_XLR
  1300. bool "Netlogic XLR SoC"
  1301. depends on SYS_HAS_CPU_XLR
  1302. select CPU_SUPPORTS_32BIT_KERNEL
  1303. select CPU_SUPPORTS_64BIT_KERNEL
  1304. select CPU_SUPPORTS_HIGHMEM
  1305. select WEAK_ORDERING
  1306. select WEAK_REORDERING_BEYOND_LLSC
  1307. select CPU_SUPPORTS_HUGEPAGES
  1308. help
  1309. Netlogic Microsystems XLR/XLS processors.
  1310. config CPU_XLP
  1311. bool "Netlogic XLP SoC"
  1312. depends on SYS_HAS_CPU_XLP
  1313. select CPU_SUPPORTS_32BIT_KERNEL
  1314. select CPU_SUPPORTS_64BIT_KERNEL
  1315. select CPU_SUPPORTS_HIGHMEM
  1316. select CPU_HAS_LLSC
  1317. select WEAK_ORDERING
  1318. select WEAK_REORDERING_BEYOND_LLSC
  1319. select CPU_HAS_PREFETCH
  1320. help
  1321. Netlogic Microsystems XLP processors.
  1322. endchoice
  1323. if CPU_LOONGSON2F
  1324. config CPU_NOP_WORKAROUNDS
  1325. bool
  1326. config CPU_JUMP_WORKAROUNDS
  1327. bool
  1328. config CPU_LOONGSON2F_WORKAROUNDS
  1329. bool "Loongson 2F Workarounds"
  1330. default y
  1331. select CPU_NOP_WORKAROUNDS
  1332. select CPU_JUMP_WORKAROUNDS
  1333. help
  1334. Loongson 2F01 / 2F02 processors have the NOP & JUMP issues which
  1335. require workarounds. Without workarounds the system may hang
  1336. unexpectedly. For more information please refer to the gas
  1337. -mfix-loongson2f-nop and -mfix-loongson2f-jump options.
  1338. Loongson 2F03 and later have fixed these issues and no workarounds
  1339. are needed. The workarounds have no significant side effect on them
  1340. but may decrease the performance of the system so this option should
  1341. be disabled unless the kernel is intended to be run on 2F01 or 2F02
  1342. systems.
  1343. If unsure, please say Y.
  1344. endif # CPU_LOONGSON2F
  1345. config SYS_SUPPORTS_ZBOOT
  1346. bool
  1347. select HAVE_KERNEL_GZIP
  1348. select HAVE_KERNEL_BZIP2
  1349. select HAVE_KERNEL_LZMA
  1350. select HAVE_KERNEL_LZO
  1351. config SYS_SUPPORTS_ZBOOT_UART16550
  1352. bool
  1353. select SYS_SUPPORTS_ZBOOT
  1354. config CPU_LOONGSON2
  1355. bool
  1356. select CPU_SUPPORTS_32BIT_KERNEL
  1357. select CPU_SUPPORTS_64BIT_KERNEL
  1358. select CPU_SUPPORTS_HIGHMEM
  1359. config CPU_BMIPS
  1360. bool
  1361. select CPU_MIPS32
  1362. select CPU_SUPPORTS_32BIT_KERNEL
  1363. select DMA_NONCOHERENT
  1364. select IRQ_CPU
  1365. select SWAP_IO_SPACE
  1366. select WEAK_ORDERING
  1367. config SYS_HAS_CPU_LOONGSON2E
  1368. bool
  1369. config SYS_HAS_CPU_LOONGSON2F
  1370. bool
  1371. select CPU_SUPPORTS_CPUFREQ
  1372. select CPU_SUPPORTS_ADDRWINCFG if 64BIT
  1373. select CPU_SUPPORTS_UNCACHED_ACCELERATED
  1374. config SYS_HAS_CPU_MIPS32_R1
  1375. bool
  1376. config SYS_HAS_CPU_MIPS32_R2
  1377. bool
  1378. config SYS_HAS_CPU_MIPS64_R1
  1379. bool
  1380. config SYS_HAS_CPU_MIPS64_R2
  1381. bool
  1382. config SYS_HAS_CPU_R3000
  1383. bool
  1384. config SYS_HAS_CPU_TX39XX
  1385. bool
  1386. config SYS_HAS_CPU_VR41XX
  1387. bool
  1388. config SYS_HAS_CPU_R4300
  1389. bool
  1390. config SYS_HAS_CPU_R4X00
  1391. bool
  1392. config SYS_HAS_CPU_TX49XX
  1393. bool
  1394. config SYS_HAS_CPU_R5000
  1395. bool
  1396. config SYS_HAS_CPU_R5432
  1397. bool
  1398. config SYS_HAS_CPU_R5500
  1399. bool
  1400. config SYS_HAS_CPU_R6000
  1401. bool
  1402. config SYS_HAS_CPU_NEVADA
  1403. bool
  1404. config SYS_HAS_CPU_R8000
  1405. bool
  1406. config SYS_HAS_CPU_R10000
  1407. bool
  1408. config SYS_HAS_CPU_RM7000
  1409. bool
  1410. config SYS_HAS_CPU_RM9000
  1411. bool
  1412. config SYS_HAS_CPU_SB1
  1413. bool
  1414. config SYS_HAS_CPU_CAVIUM_OCTEON
  1415. bool
  1416. config SYS_HAS_CPU_BMIPS3300
  1417. bool
  1418. config SYS_HAS_CPU_BMIPS4350
  1419. bool
  1420. config SYS_HAS_CPU_BMIPS4380
  1421. bool
  1422. config SYS_HAS_CPU_BMIPS5000
  1423. bool
  1424. config SYS_HAS_CPU_XLR
  1425. bool
  1426. config SYS_HAS_CPU_XLP
  1427. bool
  1428. #
  1429. # CPU may reorder R->R, R->W, W->R, W->W
  1430. # Reordering beyond LL and SC is handled in WEAK_REORDERING_BEYOND_LLSC
  1431. #
  1432. config WEAK_ORDERING
  1433. bool
  1434. #
  1435. # CPU may reorder reads and writes beyond LL/SC
  1436. # CPU may reorder R->LL, R->LL, W->LL, W->LL, R->SC, R->SC, W->SC, W->SC
  1437. #
  1438. config WEAK_REORDERING_BEYOND_LLSC
  1439. bool
  1440. endmenu
  1441. #
  1442. # These two indicate any level of the MIPS32 and MIPS64 architecture
  1443. #
  1444. config CPU_MIPS32
  1445. bool
  1446. default y if CPU_MIPS32_R1 || CPU_MIPS32_R2
  1447. config CPU_MIPS64
  1448. bool
  1449. default y if CPU_MIPS64_R1 || CPU_MIPS64_R2
  1450. #
  1451. # These two indicate the revision of the architecture, either Release 1 or Release 2
  1452. #
  1453. config CPU_MIPSR1
  1454. bool
  1455. default y if CPU_MIPS32_R1 || CPU_MIPS64_R1
  1456. config CPU_MIPSR2
  1457. bool
  1458. default y if CPU_MIPS32_R2 || CPU_MIPS64_R2 || CPU_CAVIUM_OCTEON
  1459. config SYS_SUPPORTS_32BIT_KERNEL
  1460. bool
  1461. config SYS_SUPPORTS_64BIT_KERNEL
  1462. bool
  1463. config CPU_SUPPORTS_32BIT_KERNEL
  1464. bool
  1465. config CPU_SUPPORTS_64BIT_KERNEL
  1466. bool
  1467. config CPU_SUPPORTS_CPUFREQ
  1468. bool
  1469. config CPU_SUPPORTS_ADDRWINCFG
  1470. bool
  1471. config CPU_SUPPORTS_HUGEPAGES
  1472. bool
  1473. config CPU_SUPPORTS_UNCACHED_ACCELERATED
  1474. bool
  1475. config MIPS_PGD_C0_CONTEXT
  1476. bool
  1477. default y if 64BIT && CPU_MIPSR2
  1478. #
  1479. # Set to y for ptrace access to watch registers.
  1480. #
  1481. config HARDWARE_WATCHPOINTS
  1482. bool
  1483. default y if CPU_MIPSR1 || CPU_MIPSR2
  1484. menu "Kernel type"
  1485. choice
  1486. prompt "Kernel code model"
  1487. help
  1488. You should only select this option if you have a workload that
  1489. actually benefits from 64-bit processing or if your machine has
  1490. large memory. You will only be presented a single option in this
  1491. menu if your system does not support both 32-bit and 64-bit kernels.
  1492. config 32BIT
  1493. bool "32-bit kernel"
  1494. depends on CPU_SUPPORTS_32BIT_KERNEL && SYS_SUPPORTS_32BIT_KERNEL
  1495. select TRAD_SIGNALS
  1496. help
  1497. Select this option if you want to build a 32-bit kernel.
  1498. config 64BIT
  1499. bool "64-bit kernel"
  1500. depends on CPU_SUPPORTS_64BIT_KERNEL && SYS_SUPPORTS_64BIT_KERNEL
  1501. select HAVE_SYSCALL_WRAPPERS
  1502. help
  1503. Select this option if you want to build a 64-bit kernel.
  1504. endchoice
  1505. choice
  1506. prompt "Kernel page size"
  1507. default PAGE_SIZE_4KB
  1508. config PAGE_SIZE_4KB
  1509. bool "4kB"
  1510. depends on !CPU_LOONGSON2
  1511. help
  1512. This option select the standard 4kB Linux page size. On some
  1513. R3000-family processors this is the only available page size. Using
  1514. 4kB page size will minimize memory consumption and is therefore
  1515. recommended for low memory systems.
  1516. config PAGE_SIZE_8KB
  1517. bool "8kB"
  1518. depends on (EXPERIMENTAL && CPU_R8000) || CPU_CAVIUM_OCTEON
  1519. help
  1520. Using 8kB page size will result in higher performance kernel at
  1521. the price of higher memory consumption. This option is available
  1522. only on R8000 and cnMIPS processors. Note that you will need a
  1523. suitable Linux distribution to support this.
  1524. config PAGE_SIZE_16KB
  1525. bool "16kB"
  1526. depends on !CPU_R3000 && !CPU_TX39XX
  1527. help
  1528. Using 16kB page size will result in higher performance kernel at
  1529. the price of higher memory consumption. This option is available on
  1530. all non-R3000 family processors. Note that you will need a suitable
  1531. Linux distribution to support this.
  1532. config PAGE_SIZE_32KB
  1533. bool "32kB"
  1534. depends on CPU_CAVIUM_OCTEON
  1535. help
  1536. Using 32kB page size will result in higher performance kernel at
  1537. the price of higher memory consumption. This option is available
  1538. only on cnMIPS cores. Note that you will need a suitable Linux
  1539. distribution to support this.
  1540. config PAGE_SIZE_64KB
  1541. bool "64kB"
  1542. depends on EXPERIMENTAL && !CPU_R3000 && !CPU_TX39XX
  1543. help
  1544. Using 64kB page size will result in higher performance kernel at
  1545. the price of higher memory consumption. This option is available on
  1546. all non-R3000 family processor. Not that at the time of this
  1547. writing this option is still high experimental.
  1548. endchoice
  1549. config FORCE_MAX_ZONEORDER
  1550. int "Maximum zone order"
  1551. range 13 64 if SYS_SUPPORTS_HUGETLBFS && PAGE_SIZE_32KB
  1552. default "13" if SYS_SUPPORTS_HUGETLBFS && PAGE_SIZE_32KB
  1553. range 12 64 if SYS_SUPPORTS_HUGETLBFS && PAGE_SIZE_16KB
  1554. default "12" if SYS_SUPPORTS_HUGETLBFS && PAGE_SIZE_16KB
  1555. range 11 64
  1556. default "11"
  1557. help
  1558. The kernel memory allocator divides physically contiguous memory
  1559. blocks into "zones", where each zone is a power of two number of
  1560. pages. This option selects the largest power of two that the kernel
  1561. keeps in the memory allocator. If you need to allocate very large
  1562. blocks of physically contiguous memory, then you may need to
  1563. increase this value.
  1564. This config option is actually maximum order plus one. For example,
  1565. a value of 11 means that the largest free memory block is 2^10 pages.
  1566. The page size is not necessarily 4KB. Keep this in mind
  1567. when choosing a value for this option.
  1568. config BOARD_SCACHE
  1569. bool
  1570. config IP22_CPU_SCACHE
  1571. bool
  1572. select BOARD_SCACHE
  1573. #
  1574. # Support for a MIPS32 / MIPS64 style S-caches
  1575. #
  1576. config MIPS_CPU_SCACHE
  1577. bool
  1578. select BOARD_SCACHE
  1579. config R5000_CPU_SCACHE
  1580. bool
  1581. select BOARD_SCACHE
  1582. config RM7000_CPU_SCACHE
  1583. bool
  1584. select BOARD_SCACHE
  1585. config SIBYTE_DMA_PAGEOPS
  1586. bool "Use DMA to clear/copy pages"
  1587. depends on CPU_SB1
  1588. help
  1589. Instead of using the CPU to zero and copy pages, use a Data Mover
  1590. channel. These DMA channels are otherwise unused by the standard
  1591. SiByte Linux port. Seems to give a small performance benefit.
  1592. config CPU_HAS_PREFETCH
  1593. bool
  1594. choice
  1595. prompt "MIPS MT options"
  1596. config MIPS_MT_DISABLED
  1597. bool "Disable multithreading support."
  1598. help
  1599. Use this option if your workload can't take advantage of
  1600. MIPS hardware multithreading support. On systems that don't have
  1601. the option of an MT-enabled processor this option will be the only
  1602. option in this menu.
  1603. config MIPS_MT_SMP
  1604. bool "Use 1 TC on each available VPE for SMP"
  1605. depends on SYS_SUPPORTS_MULTITHREADING
  1606. select CPU_MIPSR2_IRQ_VI
  1607. select CPU_MIPSR2_IRQ_EI
  1608. select MIPS_MT
  1609. select NR_CPUS_DEFAULT_2
  1610. select SMP
  1611. select SYS_SUPPORTS_SCHED_SMT if SMP
  1612. select SYS_SUPPORTS_SMP
  1613. select SMP_UP
  1614. help
  1615. This is a kernel model which is known a VSMP but lately has been
  1616. marketesed into SMVP.
  1617. Virtual SMP uses the processor's VPEs to implement virtual
  1618. processors. In currently available configuration of the 34K processor
  1619. this allows for a dual processor. Both processors will share the same
  1620. primary caches; each will obtain the half of the TLB for it's own
  1621. exclusive use. For a layman this model can be described as similar to
  1622. what Intel calls Hyperthreading.
  1623. For further information see http://www.linux-mips.org/wiki/34K#VSMP
  1624. config MIPS_MT_SMTC
  1625. bool "SMTC: Use all TCs on all VPEs for SMP"
  1626. depends on CPU_MIPS32_R2
  1627. #depends on CPU_MIPS64_R2 # once there is hardware ...
  1628. depends on SYS_SUPPORTS_MULTITHREADING
  1629. select CPU_MIPSR2_IRQ_VI
  1630. select CPU_MIPSR2_IRQ_EI
  1631. select MIPS_MT
  1632. select NR_CPUS_DEFAULT_8
  1633. select SMP
  1634. select SYS_SUPPORTS_SMP
  1635. select SMP_UP
  1636. help
  1637. This is a kernel model which is known a SMTC or lately has been
  1638. marketesed into SMVP.
  1639. is presenting the available TC's of the core as processors to Linux.
  1640. On currently available 34K processors this means a Linux system will
  1641. see up to 5 processors. The implementation of the SMTC kernel differs
  1642. significantly from VSMP and cannot efficiently coexist in the same
  1643. kernel binary so the choice between VSMP and SMTC is a compile time
  1644. decision.
  1645. For further information see http://www.linux-mips.org/wiki/34K#SMTC
  1646. endchoice
  1647. config MIPS_MT
  1648. bool
  1649. config SCHED_SMT
  1650. bool "SMT (multithreading) scheduler support"
  1651. depends on SYS_SUPPORTS_SCHED_SMT
  1652. default n
  1653. help
  1654. SMT scheduler support improves the CPU scheduler's decision making
  1655. when dealing with MIPS MT enabled cores at a cost of slightly
  1656. increased overhead in some places. If unsure say N here.
  1657. config SYS_SUPPORTS_SCHED_SMT
  1658. bool
  1659. config SYS_SUPPORTS_MULTITHREADING
  1660. bool
  1661. config MIPS_MT_FPAFF
  1662. bool "Dynamic FPU affinity for FP-intensive threads"
  1663. default y
  1664. depends on MIPS_MT_SMP || MIPS_MT_SMTC
  1665. config MIPS_VPE_LOADER
  1666. bool "VPE loader support."
  1667. depends on SYS_SUPPORTS_MULTITHREADING
  1668. select CPU_MIPSR2_IRQ_VI
  1669. select CPU_MIPSR2_IRQ_EI
  1670. select MIPS_MT
  1671. help
  1672. Includes a loader for loading an elf relocatable object
  1673. onto another VPE and running it.
  1674. config MIPS_MT_SMTC_IM_BACKSTOP
  1675. bool "Use per-TC register bits as backstop for inhibited IM bits"
  1676. depends on MIPS_MT_SMTC
  1677. default n
  1678. help
  1679. To support multiple TC microthreads acting as "CPUs" within
  1680. a VPE, VPE-wide interrupt mask bits must be specially manipulated
  1681. during interrupt handling. To support legacy drivers and interrupt
  1682. controller management code, SMTC has a "backstop" to track and
  1683. if necessary restore the interrupt mask. This has some performance
  1684. impact on interrupt service overhead.
  1685. config MIPS_MT_SMTC_IRQAFF
  1686. bool "Support IRQ affinity API"
  1687. depends on MIPS_MT_SMTC
  1688. default n
  1689. help
  1690. Enables SMP IRQ affinity API (/proc/irq/*/smp_affinity, etc.)
  1691. for SMTC Linux kernel. Requires platform support, of which
  1692. an example can be found in the MIPS kernel i8259 and Malta
  1693. platform code. Adds some overhead to interrupt dispatch, and
  1694. should be used only if you know what you are doing.
  1695. config MIPS_VPE_LOADER_TOM
  1696. bool "Load VPE program into memory hidden from linux"
  1697. depends on MIPS_VPE_LOADER
  1698. default y
  1699. help
  1700. The loader can use memory that is present but has been hidden from
  1701. Linux using the kernel command line option "mem=xxMB". It's up to
  1702. you to ensure the amount you put in the option and the space your
  1703. program requires is less or equal to the amount physically present.
  1704. # this should possibly be in drivers/char, but it is rather cpu related. Hmmm
  1705. config MIPS_VPE_APSP_API
  1706. bool "Enable support for AP/SP API (RTLX)"
  1707. depends on MIPS_VPE_LOADER
  1708. help
  1709. config MIPS_APSP_KSPD
  1710. bool "Enable KSPD"
  1711. depends on MIPS_VPE_APSP_API
  1712. default y
  1713. help
  1714. KSPD is a kernel daemon that accepts syscall requests from the SP
  1715. side, actions them and returns the results. It also handles the
  1716. "exit" syscall notifying other kernel modules the SP program is
  1717. exiting. You probably want to say yes here.
  1718. config MIPS_CMP
  1719. bool "MIPS CMP framework support"
  1720. depends on SYS_SUPPORTS_MIPS_CMP
  1721. select SYNC_R4K
  1722. select SYS_SUPPORTS_SMP
  1723. select SYS_SUPPORTS_SCHED_SMT if SMP
  1724. select WEAK_ORDERING
  1725. default n
  1726. help
  1727. This is a placeholder option for the GCMP work. It will need to
  1728. be handled differently...
  1729. config SB1_PASS_1_WORKAROUNDS
  1730. bool
  1731. depends on CPU_SB1_PASS_1
  1732. default y
  1733. config SB1_PASS_2_WORKAROUNDS
  1734. bool
  1735. depends on CPU_SB1 && (CPU_SB1_PASS_2_2 || CPU_SB1_PASS_2)
  1736. default y
  1737. config SB1_PASS_2_1_WORKAROUNDS
  1738. bool
  1739. depends on CPU_SB1 && CPU_SB1_PASS_2
  1740. default y
  1741. config 64BIT_PHYS_ADDR
  1742. bool
  1743. config ARCH_PHYS_ADDR_T_64BIT
  1744. def_bool 64BIT_PHYS_ADDR
  1745. config CPU_HAS_SMARTMIPS
  1746. depends on SYS_SUPPORTS_SMARTMIPS
  1747. bool "Support for the SmartMIPS ASE"
  1748. help
  1749. SmartMIPS is a extension of the MIPS32 architecture aimed at
  1750. increased security at both hardware and software level for
  1751. smartcards. Enabling this option will allow proper use of the
  1752. SmartMIPS instructions by Linux applications. However a kernel with
  1753. this option will not work on a MIPS core without SmartMIPS core. If
  1754. you don't know you probably don't have SmartMIPS and should say N
  1755. here.
  1756. config CPU_HAS_WB
  1757. bool
  1758. config XKS01
  1759. bool
  1760. #
  1761. # Vectored interrupt mode is an R2 feature
  1762. #
  1763. config CPU_MIPSR2_IRQ_VI
  1764. bool
  1765. #
  1766. # Extended interrupt mode is an R2 feature
  1767. #
  1768. config CPU_MIPSR2_IRQ_EI
  1769. bool
  1770. config CPU_HAS_SYNC
  1771. bool
  1772. depends on !CPU_R3000
  1773. default y
  1774. config GENERIC_CLOCKEVENTS_BROADCAST
  1775. bool
  1776. #
  1777. # CPU non-features
  1778. #
  1779. config CPU_DADDI_WORKAROUNDS
  1780. bool
  1781. config CPU_R4000_WORKAROUNDS
  1782. bool
  1783. select CPU_R4400_WORKAROUNDS
  1784. config CPU_R4400_WORKAROUNDS
  1785. bool
  1786. #
  1787. # - Highmem only makes sense for the 32-bit kernel.
  1788. # - The current highmem code will only work properly on physically indexed
  1789. # caches such as R3000, SB1, R7000 or those that look like they're virtually
  1790. # indexed such as R4000/R4400 SC and MC versions or R10000. So for the
  1791. # moment we protect the user and offer the highmem option only on machines
  1792. # where it's known to be safe. This will not offer highmem on a few systems
  1793. # such as MIPS32 and MIPS64 CPUs which may have virtual and physically
  1794. # indexed CPUs but we're playing safe.
  1795. # - We use SYS_SUPPORTS_HIGHMEM to offer highmem only for systems where we
  1796. # know they might have memory configurations that could make use of highmem
  1797. # support.
  1798. #
  1799. config HIGHMEM
  1800. bool "High Memory Support"
  1801. depends on 32BIT && CPU_SUPPORTS_HIGHMEM && SYS_SUPPORTS_HIGHMEM
  1802. config CPU_SUPPORTS_HIGHMEM
  1803. bool
  1804. config SYS_SUPPORTS_HIGHMEM
  1805. bool
  1806. config SYS_SUPPORTS_SMARTMIPS
  1807. bool
  1808. config ARCH_FLATMEM_ENABLE
  1809. def_bool y
  1810. depends on !NUMA && !CPU_LOONGSON2
  1811. config ARCH_DISCONTIGMEM_ENABLE
  1812. bool
  1813. default y if SGI_IP27
  1814. help
  1815. Say Y to support efficient handling of discontiguous physical memory,
  1816. for architectures which are either NUMA (Non-Uniform Memory Access)
  1817. or have huge holes in the physical address space for other reasons.
  1818. See <file:Documentation/vm/numa> for more.
  1819. config ARCH_SPARSEMEM_ENABLE
  1820. bool
  1821. select SPARSEMEM_STATIC
  1822. config NUMA
  1823. bool "NUMA Support"
  1824. depends on SYS_SUPPORTS_NUMA
  1825. help
  1826. Say Y to compile the kernel to support NUMA (Non-Uniform Memory
  1827. Access). This option improves performance on systems with more
  1828. than two nodes; on two node systems it is generally better to
  1829. leave it disabled; on single node systems disable this option
  1830. disabled.
  1831. config SYS_SUPPORTS_NUMA
  1832. bool
  1833. config NODES_SHIFT
  1834. int
  1835. default "6"
  1836. depends on NEED_MULTIPLE_NODES
  1837. config HW_PERF_EVENTS
  1838. bool "Enable hardware performance counter support for perf events"
  1839. depends on PERF_EVENTS && !MIPS_MT_SMTC && OPROFILE=n && (CPU_MIPS32 || CPU_MIPS64 || CPU_R10000 || CPU_SB1 || CPU_CAVIUM_OCTEON)
  1840. default y
  1841. help
  1842. Enable hardware performance counter support for perf events. If
  1843. disabled, perf events will use software events only.
  1844. source "mm/Kconfig"
  1845. config SMP
  1846. bool "Multi-Processing support"
  1847. depends on SYS_SUPPORTS_SMP
  1848. select IRQ_PER_CPU
  1849. select USE_GENERIC_SMP_HELPERS
  1850. help
  1851. This enables support for systems with more than one CPU. If you have
  1852. a system with only one CPU, like most personal computers, say N. If
  1853. you have a system with more than one CPU, say Y.
  1854. If you say N here, the kernel will run on single and multiprocessor
  1855. machines, but will use only one CPU of a multiprocessor machine. If
  1856. you say Y here, the kernel will run on many, but not all,
  1857. singleprocessor machines. On a singleprocessor machine, the kernel
  1858. will run faster if you say N here.
  1859. People using multiprocessor machines who say Y here should also say
  1860. Y to "Enhanced Real Time Clock Support", below.
  1861. See also the SMP-HOWTO available at
  1862. <http://www.tldp.org/docs.html#howto>.
  1863. If you don't know what to do here, say N.
  1864. config SMP_UP
  1865. bool
  1866. config SYS_SUPPORTS_MIPS_CMP
  1867. bool
  1868. config SYS_SUPPORTS_SMP
  1869. bool
  1870. config NR_CPUS_DEFAULT_1
  1871. bool
  1872. config NR_CPUS_DEFAULT_2
  1873. bool
  1874. config NR_CPUS_DEFAULT_4
  1875. bool
  1876. config NR_CPUS_DEFAULT_8
  1877. bool
  1878. config NR_CPUS_DEFAULT_16
  1879. bool
  1880. config NR_CPUS_DEFAULT_32
  1881. bool
  1882. config NR_CPUS_DEFAULT_64
  1883. bool
  1884. config NR_CPUS
  1885. int "Maximum number of CPUs (2-64)"
  1886. range 1 64 if NR_CPUS_DEFAULT_1
  1887. depends on SMP
  1888. default "1" if NR_CPUS_DEFAULT_1
  1889. default "2" if NR_CPUS_DEFAULT_2
  1890. default "4" if NR_CPUS_DEFAULT_4
  1891. default "8" if NR_CPUS_DEFAULT_8
  1892. default "16" if NR_CPUS_DEFAULT_16
  1893. default "32" if NR_CPUS_DEFAULT_32
  1894. default "64" if NR_CPUS_DEFAULT_64
  1895. help
  1896. This allows you to specify the maximum number of CPUs which this
  1897. kernel will support. The maximum supported value is 32 for 32-bit
  1898. kernel and 64 for 64-bit kernels; the minimum value which makes
  1899. sense is 1 for Qemu (useful only for kernel debugging purposes)
  1900. and 2 for all others.
  1901. This is purely to save memory - each supported CPU adds
  1902. approximately eight kilobytes to the kernel image. For best
  1903. performance should round up your number of processors to the next
  1904. power of two.
  1905. source "kernel/time/Kconfig"
  1906. #
  1907. # Timer Interrupt Frequency Configuration
  1908. #
  1909. choice
  1910. prompt "Timer frequency"
  1911. default HZ_250
  1912. help
  1913. Allows the configuration of the timer frequency.
  1914. config HZ_48
  1915. bool "48 HZ" if SYS_SUPPORTS_48HZ || SYS_SUPPORTS_ARBIT_HZ
  1916. config HZ_100
  1917. bool "100 HZ" if SYS_SUPPORTS_100HZ || SYS_SUPPORTS_ARBIT_HZ
  1918. config HZ_128
  1919. bool "128 HZ" if SYS_SUPPORTS_128HZ || SYS_SUPPORTS_ARBIT_HZ
  1920. config HZ_250
  1921. bool "250 HZ" if SYS_SUPPORTS_250HZ || SYS_SUPPORTS_ARBIT_HZ
  1922. config HZ_256
  1923. bool "256 HZ" if SYS_SUPPORTS_256HZ || SYS_SUPPORTS_ARBIT_HZ
  1924. config HZ_1000
  1925. bool "1000 HZ" if SYS_SUPPORTS_1000HZ || SYS_SUPPORTS_ARBIT_HZ
  1926. config HZ_1024
  1927. bool "1024 HZ" if SYS_SUPPORTS_1024HZ || SYS_SUPPORTS_ARBIT_HZ
  1928. endchoice
  1929. config SYS_SUPPORTS_48HZ
  1930. bool
  1931. config SYS_SUPPORTS_100HZ
  1932. bool
  1933. config SYS_SUPPORTS_128HZ
  1934. bool
  1935. config SYS_SUPPORTS_250HZ
  1936. bool
  1937. config SYS_SUPPORTS_256HZ
  1938. bool
  1939. config SYS_SUPPORTS_1000HZ
  1940. bool
  1941. config SYS_SUPPORTS_1024HZ
  1942. bool
  1943. config SYS_SUPPORTS_ARBIT_HZ
  1944. bool
  1945. default y if !SYS_SUPPORTS_48HZ && !SYS_SUPPORTS_100HZ && \
  1946. !SYS_SUPPORTS_128HZ && !SYS_SUPPORTS_250HZ && \
  1947. !SYS_SUPPORTS_256HZ && !SYS_SUPPORTS_1000HZ && \
  1948. !SYS_SUPPORTS_1024HZ
  1949. config HZ
  1950. int
  1951. default 48 if HZ_48
  1952. default 100 if HZ_100
  1953. default 128 if HZ_128
  1954. default 250 if HZ_250
  1955. default 256 if HZ_256
  1956. default 1000 if HZ_1000
  1957. default 1024 if HZ_1024
  1958. source "kernel/Kconfig.preempt"
  1959. config KEXEC
  1960. bool "Kexec system call (EXPERIMENTAL)"
  1961. depends on EXPERIMENTAL
  1962. help
  1963. kexec is a system call that implements the ability to shutdown your
  1964. current kernel, and to start another kernel. It is like a reboot
  1965. but it is independent of the system firmware. And like a reboot
  1966. you can start any kernel with it, not just Linux.
  1967. The name comes from the similarity to the exec system call.
  1968. It is an ongoing process to be certain the hardware in a machine
  1969. is properly shutdown, so do not be surprised if this code does not
  1970. initially work for you. It may help to enable device hotplugging
  1971. support. As of this writing the exact hardware interface is
  1972. strongly in flux, so no good recommendation can be made.
  1973. config SECCOMP
  1974. bool "Enable seccomp to safely compute untrusted bytecode"
  1975. depends on PROC_FS
  1976. default y
  1977. help
  1978. This kernel feature is useful for number crunching applications
  1979. that may need to compute untrusted bytecode during their
  1980. execution. By using pipes or other transports made available to
  1981. the process as file descriptors supporting the read/write
  1982. syscalls, it's possible to isolate those applications in
  1983. their own address space using seccomp. Once seccomp is
  1984. enabled via /proc/<pid>/seccomp, it cannot be disabled
  1985. and the task is only allowed to execute a few safe syscalls
  1986. defined by each seccomp mode.
  1987. If unsure, say Y. Only embedded should say N here.
  1988. config USE_OF
  1989. bool "Flattened Device Tree support"
  1990. select OF
  1991. select OF_EARLY_FLATTREE
  1992. select IRQ_DOMAIN
  1993. help
  1994. Include support for flattened device tree machine descriptions.
  1995. endmenu
  1996. config LOCKDEP_SUPPORT
  1997. bool
  1998. default y
  1999. config STACKTRACE_SUPPORT
  2000. bool
  2001. default y
  2002. source "init/Kconfig"
  2003. source "kernel/Kconfig.freezer"
  2004. menu "Bus options (PCI, PCMCIA, EISA, ISA, TC)"
  2005. config HW_HAS_EISA
  2006. bool
  2007. config HW_HAS_PCI
  2008. bool
  2009. config PCI
  2010. bool "Support for PCI controller"
  2011. depends on HW_HAS_PCI
  2012. select PCI_DOMAINS
  2013. select GENERIC_PCI_IOMAP
  2014. select NO_GENERIC_PCI_IOPORT_MAP
  2015. help
  2016. Find out whether you have a PCI motherboard. PCI is the name of a
  2017. bus system, i.e. the way the CPU talks to the other stuff inside
  2018. your box. Other bus systems are ISA, EISA, or VESA. If you have PCI,
  2019. say Y, otherwise N.
  2020. config PCI_DOMAINS
  2021. bool
  2022. source "drivers/pci/Kconfig"
  2023. #
  2024. # ISA support is now enabled via select. Too many systems still have the one
  2025. # or other ISA chip on the board that users don't know about so don't expect
  2026. # users to choose the right thing ...
  2027. #
  2028. config ISA
  2029. bool
  2030. config EISA
  2031. bool "EISA support"
  2032. depends on HW_HAS_EISA
  2033. select ISA
  2034. select GENERIC_ISA_DMA
  2035. ---help---
  2036. The Extended Industry Standard Architecture (EISA) bus was
  2037. developed as an open alternative to the IBM MicroChannel bus.
  2038. The EISA bus provided some of the features of the IBM MicroChannel
  2039. bus while maintaining backward compatibility with cards made for
  2040. the older ISA bus. The EISA bus saw limited use between 1988 and
  2041. 1995 when it was made obsolete by the PCI bus.
  2042. Say Y here if you are building a kernel for an EISA-based machine.
  2043. Otherwise, say N.
  2044. source "drivers/eisa/Kconfig"
  2045. config TC
  2046. bool "TURBOchannel support"
  2047. depends on MACH_DECSTATION
  2048. help
  2049. TURBOchannel is a DEC (now Compaq (now HP)) bus for Alpha and MIPS
  2050. processors. TURBOchannel programming specifications are available
  2051. at:
  2052. <ftp://ftp.hp.com/pub/alphaserver/archive/triadd/>
  2053. and:
  2054. <http://www.computer-refuge.org/classiccmp/ftp.digital.com/pub/DEC/TriAdd/>
  2055. Linux driver support status is documented at:
  2056. <http://www.linux-mips.org/wiki/DECstation>
  2057. config MMU
  2058. bool
  2059. default y
  2060. config I8253
  2061. bool
  2062. select CLKSRC_I8253
  2063. select CLKEVT_I8253
  2064. select MIPS_EXTERNAL_TIMER
  2065. config ZONE_DMA32
  2066. bool
  2067. source "drivers/pcmcia/Kconfig"
  2068. source "drivers/pci/hotplug/Kconfig"
  2069. config RAPIDIO
  2070. bool "RapidIO support"
  2071. depends on PCI
  2072. default n
  2073. help
  2074. If you say Y here, the kernel will include drivers and
  2075. infrastructure code to support RapidIO interconnect devices.
  2076. source "drivers/rapidio/Kconfig"
  2077. endmenu
  2078. menu "Executable file formats"
  2079. source "fs/Kconfig.binfmt"
  2080. config TRAD_SIGNALS
  2081. bool
  2082. config MIPS32_COMPAT
  2083. bool "Kernel support for Linux/MIPS 32-bit binary compatibility"
  2084. depends on 64BIT
  2085. help
  2086. Select this option if you want Linux/MIPS 32-bit binary
  2087. compatibility. Since all software available for Linux/MIPS is
  2088. currently 32-bit you should say Y here.
  2089. config COMPAT
  2090. bool
  2091. depends on MIPS32_COMPAT
  2092. select ARCH_WANT_OLD_COMPAT_IPC
  2093. default y
  2094. config SYSVIPC_COMPAT
  2095. bool
  2096. depends on COMPAT && SYSVIPC
  2097. default y
  2098. config MIPS32_O32
  2099. bool "Kernel support for o32 binaries"
  2100. depends on MIPS32_COMPAT
  2101. help
  2102. Select this option if you want to run o32 binaries. These are pure
  2103. 32-bit binaries as used by the 32-bit Linux/MIPS port. Most of
  2104. existing binaries are in this format.
  2105. If unsure, say Y.
  2106. config MIPS32_N32
  2107. bool "Kernel support for n32 binaries"
  2108. depends on MIPS32_COMPAT
  2109. help
  2110. Select this option if you want to run n32 binaries. These are
  2111. 64-bit binaries using 32-bit quantities for addressing and certain
  2112. data that would normally be 64-bit. They are used in special
  2113. cases.
  2114. If unsure, say N.
  2115. config BINFMT_ELF32
  2116. bool
  2117. default y if MIPS32_O32 || MIPS32_N32
  2118. endmenu
  2119. menu "Power management options"
  2120. config ARCH_HIBERNATION_POSSIBLE
  2121. def_bool y
  2122. depends on SYS_SUPPORTS_HOTPLUG_CPU || !SMP
  2123. config ARCH_SUSPEND_POSSIBLE
  2124. def_bool y
  2125. depends on SYS_SUPPORTS_HOTPLUG_CPU || !SMP
  2126. source "kernel/power/Kconfig"
  2127. endmenu
  2128. source "arch/mips/kernel/cpufreq/Kconfig"
  2129. source "net/Kconfig"
  2130. source "drivers/Kconfig"
  2131. source "fs/Kconfig"
  2132. source "arch/mips/Kconfig.debug"
  2133. source "security/Kconfig"
  2134. source "crypto/Kconfig"
  2135. source "lib/Kconfig"