Kconfig 61 KB

12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061626364656667686970717273747576777879808182838485868788899091929394959697989910010110210310410510610710810911011111211311411511611711811912012112212312412512612712812913013113213313413513613713813914014114214314414514614714814915015115215315415515615715815916016116216316416516616716816917017117217317417517617717817918018118218318418518618718818919019119219319419519619719819920020120220320420520620720820921021121221321421521621721821922022122222322422522622722822923023123223323423523623723823924024124224324424524624724824925025125225325425525625725825926026126226326426526626726826927027127227327427527627727827928028128228328428528628728828929029129229329429529629729829930030130230330430530630730830931031131231331431531631731831932032132232332432532632732832933033133233333433533633733833934034134234334434534634734834935035135235335435535635735835936036136236336436536636736836937037137237337437537637737837938038138238338438538638738838939039139239339439539639739839940040140240340440540640740840941041141241341441541641741841942042142242342442542642742842943043143243343443543643743843944044144244344444544644744844945045145245345445545645745845946046146246346446546646746846947047147247347447547647747847948048148248348448548648748848949049149249349449549649749849950050150250350450550650750850951051151251351451551651751851952052152252352452552652752852953053153253353453553653753853954054154254354454554654754854955055155255355455555655755855956056156256356456556656756856957057157257357457557657757857958058158258358458558658758858959059159259359459559659759859960060160260360460560660760860961061161261361461561661761861962062162262362462562662762862963063163263363463563663763863964064164264364464564664764864965065165265365465565665765865966066166266366466566666766866967067167267367467567667767867968068168268368468568668768868969069169269369469569669769869970070170270370470570670770870971071171271371471571671771871972072172272372472572672772872973073173273373473573673773873974074174274374474574674774874975075175275375475575675775875976076176276376476576676776876977077177277377477577677777877978078178278378478578678778878979079179279379479579679779879980080180280380480580680780880981081181281381481581681781881982082182282382482582682782882983083183283383483583683783883984084184284384484584684784884985085185285385485585685785885986086186286386486586686786886987087187287387487587687787887988088188288388488588688788888989089189289389489589689789889990090190290390490590690790890991091191291391491591691791891992092192292392492592692792892993093193293393493593693793893994094194294394494594694794894995095195295395495595695795895996096196296396496596696796896997097197297397497597697797897998098198298398498598698798898999099199299399499599699799899910001001100210031004100510061007100810091010101110121013101410151016101710181019102010211022102310241025102610271028102910301031103210331034103510361037103810391040104110421043104410451046104710481049105010511052105310541055105610571058105910601061106210631064106510661067106810691070107110721073107410751076107710781079108010811082108310841085108610871088108910901091109210931094109510961097109810991100110111021103110411051106110711081109111011111112111311141115111611171118111911201121112211231124112511261127112811291130113111321133113411351136113711381139114011411142114311441145114611471148114911501151115211531154115511561157115811591160116111621163116411651166116711681169117011711172117311741175117611771178117911801181118211831184118511861187118811891190119111921193119411951196119711981199120012011202120312041205120612071208120912101211121212131214121512161217121812191220122112221223122412251226122712281229123012311232123312341235123612371238123912401241124212431244124512461247124812491250125112521253125412551256125712581259126012611262126312641265126612671268126912701271127212731274127512761277127812791280128112821283128412851286128712881289129012911292129312941295129612971298129913001301130213031304130513061307130813091310131113121313131413151316131713181319132013211322132313241325132613271328132913301331133213331334133513361337133813391340134113421343134413451346134713481349135013511352135313541355135613571358135913601361136213631364136513661367136813691370137113721373137413751376137713781379138013811382138313841385138613871388138913901391139213931394139513961397139813991400140114021403140414051406140714081409141014111412141314141415141614171418141914201421142214231424142514261427142814291430143114321433143414351436143714381439144014411442144314441445144614471448144914501451145214531454145514561457145814591460146114621463146414651466146714681469147014711472147314741475147614771478147914801481148214831484148514861487148814891490149114921493149414951496149714981499150015011502150315041505150615071508150915101511151215131514151515161517151815191520152115221523152415251526152715281529153015311532153315341535153615371538153915401541154215431544154515461547154815491550155115521553155415551556155715581559156015611562156315641565156615671568156915701571157215731574157515761577157815791580158115821583158415851586158715881589159015911592159315941595159615971598159916001601160216031604160516061607160816091610161116121613161416151616161716181619162016211622162316241625162616271628162916301631163216331634163516361637163816391640164116421643164416451646164716481649165016511652165316541655165616571658165916601661166216631664166516661667166816691670167116721673167416751676167716781679168016811682168316841685168616871688168916901691169216931694169516961697169816991700170117021703170417051706170717081709171017111712171317141715171617171718171917201721172217231724172517261727172817291730173117321733173417351736173717381739174017411742174317441745174617471748174917501751175217531754175517561757175817591760176117621763176417651766176717681769177017711772177317741775177617771778177917801781178217831784178517861787178817891790179117921793179417951796179717981799180018011802180318041805180618071808180918101811181218131814181518161817181818191820182118221823182418251826182718281829183018311832183318341835183618371838183918401841184218431844184518461847184818491850185118521853185418551856185718581859186018611862186318641865186618671868186918701871187218731874187518761877187818791880188118821883188418851886188718881889189018911892189318941895189618971898189919001901190219031904190519061907190819091910191119121913191419151916191719181919192019211922192319241925192619271928192919301931193219331934193519361937193819391940194119421943194419451946194719481949195019511952195319541955195619571958195919601961196219631964196519661967196819691970197119721973197419751976197719781979198019811982198319841985198619871988198919901991199219931994199519961997199819992000200120022003200420052006200720082009201020112012201320142015201620172018201920202021202220232024202520262027202820292030203120322033203420352036203720382039204020412042204320442045204620472048204920502051205220532054205520562057205820592060206120622063206420652066206720682069207020712072207320742075207620772078207920802081208220832084208520862087208820892090209120922093209420952096209720982099210021012102210321042105210621072108210921102111211221132114211521162117211821192120212121222123212421252126212721282129213021312132213321342135213621372138213921402141214221432144214521462147214821492150215121522153215421552156215721582159216021612162216321642165216621672168216921702171217221732174217521762177217821792180218121822183218421852186218721882189219021912192219321942195219621972198219922002201220222032204220522062207220822092210221122122213221422152216221722182219222022212222222322242225222622272228222922302231223222332234223522362237223822392240224122422243224422452246224722482249225022512252225322542255225622572258225922602261226222632264226522662267226822692270227122722273227422752276227722782279228022812282228322842285228622872288228922902291229222932294229522962297229822992300230123022303230423052306230723082309231023112312231323142315231623172318231923202321232223232324232523262327232823292330233123322333233423352336233723382339234023412342234323442345234623472348234923502351235223532354235523562357235823592360236123622363236423652366236723682369237023712372237323742375237623772378237923802381238223832384238523862387238823892390239123922393239423952396239723982399240024012402240324042405240624072408240924102411241224132414241524162417241824192420242124222423242424252426242724282429243024312432243324342435243624372438243924402441244224432444244524462447244824492450245124522453245424552456245724582459246024612462246324642465246624672468246924702471247224732474247524762477247824792480248124822483248424852486248724882489249024912492249324942495249624972498249925002501250225032504250525062507250825092510251125122513251425152516251725182519252025212522252325242525252625272528252925302531253225332534253525362537253825392540254125422543254425452546254725482549255025512552255325542555255625572558
  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 ARCH_HAVE_CUSTOM_GPIO_H
  12. select HAVE_FUNCTION_TRACER
  13. select HAVE_FUNCTION_TRACE_MCOUNT_TEST
  14. select HAVE_DYNAMIC_FTRACE
  15. select HAVE_FTRACE_MCOUNT_RECORD
  16. select HAVE_C_RECORDMCOUNT
  17. select HAVE_FUNCTION_GRAPH_TRACER
  18. select HAVE_KPROBES
  19. select HAVE_KRETPROBES
  20. select ARCH_BINFMT_ELF_RANDOMIZE_PIE
  21. select RTC_LIB if !MACH_LOONGSON
  22. select GENERIC_ATOMIC64 if !64BIT
  23. select ARCH_HAS_ATOMIC64_DEC_IF_POSITIVE
  24. select HAVE_DMA_ATTRS
  25. select HAVE_DMA_API_DEBUG
  26. select HAVE_GENERIC_HARDIRQS
  27. select GENERIC_IRQ_PROBE
  28. select GENERIC_IRQ_SHOW
  29. select HAVE_ARCH_JUMP_LABEL
  30. select ARCH_WANT_IPC_PARSE_VERSION
  31. select IRQ_FORCED_THREADING
  32. select HAVE_MEMBLOCK
  33. select HAVE_MEMBLOCK_NODE_MAP
  34. select ARCH_DISCARD_MEMBLOCK
  35. select GENERIC_SMP_IDLE_THREAD
  36. select BUILDTIME_EXTABLE_SORT
  37. select GENERIC_CLOCKEVENTS
  38. select GENERIC_CMOS_UPDATE
  39. menu "Machine selection"
  40. config ZONE_DMA
  41. bool
  42. choice
  43. prompt "System type"
  44. default SGI_IP22
  45. config MIPS_ALCHEMY
  46. bool "Alchemy processor based machines"
  47. select 64BIT_PHYS_ADDR
  48. select CEVT_R4K_LIB
  49. select CSRC_R4K_LIB
  50. select IRQ_CPU
  51. select SYS_HAS_CPU_MIPS32_R1
  52. select SYS_SUPPORTS_32BIT_KERNEL
  53. select SYS_SUPPORTS_APM_EMULATION
  54. select GENERIC_GPIO
  55. select ARCH_WANT_OPTIONAL_GPIOLIB
  56. select SYS_SUPPORTS_ZBOOT
  57. select USB_ARCH_HAS_OHCI
  58. select USB_ARCH_HAS_EHCI
  59. config AR7
  60. bool "Texas Instruments AR7"
  61. select BOOT_ELF32
  62. select DMA_NONCOHERENT
  63. select CEVT_R4K
  64. select CSRC_R4K
  65. select IRQ_CPU
  66. select NO_EXCEPT_FILL
  67. select SWAP_IO_SPACE
  68. select SYS_HAS_CPU_MIPS32_R1
  69. select SYS_HAS_EARLY_PRINTK
  70. select SYS_SUPPORTS_32BIT_KERNEL
  71. select SYS_SUPPORTS_LITTLE_ENDIAN
  72. select SYS_SUPPORTS_ZBOOT_UART16550
  73. select ARCH_REQUIRE_GPIOLIB
  74. select VLYNQ
  75. help
  76. Support for the Texas Instruments AR7 System-on-a-Chip
  77. family: TNETD7100, 7200 and 7300.
  78. config ATH79
  79. bool "Atheros AR71XX/AR724X/AR913X based boards"
  80. select ARCH_REQUIRE_GPIOLIB
  81. select BOOT_RAW
  82. select CEVT_R4K
  83. select CSRC_R4K
  84. select DMA_NONCOHERENT
  85. select IRQ_CPU
  86. select MIPS_MACHINE
  87. select SYS_HAS_CPU_MIPS32_R2
  88. select SYS_HAS_EARLY_PRINTK
  89. select SYS_SUPPORTS_32BIT_KERNEL
  90. select SYS_SUPPORTS_BIG_ENDIAN
  91. help
  92. Support for the Atheros AR71XX/AR724X/AR913X SoCs.
  93. config BCM47XX
  94. bool "Broadcom BCM47XX based boards"
  95. select CEVT_R4K
  96. select CSRC_R4K
  97. select DMA_NONCOHERENT
  98. select HW_HAS_PCI
  99. select IRQ_CPU
  100. select SYS_SUPPORTS_32BIT_KERNEL
  101. select SYS_SUPPORTS_LITTLE_ENDIAN
  102. select GENERIC_GPIO
  103. select SYS_HAS_EARLY_PRINTK
  104. select CFE
  105. help
  106. Support for BCM47XX based boards
  107. config BCM63XX
  108. bool "Broadcom BCM63XX based boards"
  109. select CEVT_R4K
  110. select CSRC_R4K
  111. select DMA_NONCOHERENT
  112. select IRQ_CPU
  113. select SYS_HAS_CPU_MIPS32_R1
  114. select SYS_SUPPORTS_32BIT_KERNEL
  115. select SYS_SUPPORTS_BIG_ENDIAN
  116. select SYS_HAS_EARLY_PRINTK
  117. select SWAP_IO_SPACE
  118. select ARCH_REQUIRE_GPIOLIB
  119. help
  120. Support for BCM63XX based boards
  121. config MIPS_COBALT
  122. bool "Cobalt Server"
  123. select CEVT_R4K
  124. select CSRC_R4K
  125. select CEVT_GT641XX
  126. select DMA_NONCOHERENT
  127. select HW_HAS_PCI
  128. select I8253
  129. select I8259
  130. select IRQ_CPU
  131. select IRQ_GT641XX
  132. select PCI_GT64XXX_PCI0
  133. select PCI
  134. select SYS_HAS_CPU_NEVADA
  135. select SYS_HAS_EARLY_PRINTK
  136. select SYS_SUPPORTS_32BIT_KERNEL
  137. select SYS_SUPPORTS_64BIT_KERNEL
  138. select SYS_SUPPORTS_LITTLE_ENDIAN
  139. config MACH_DECSTATION
  140. bool "DECstations"
  141. select BOOT_ELF32
  142. select CEVT_DS1287
  143. select CEVT_R4K
  144. select CSRC_IOASIC
  145. select CSRC_R4K
  146. select CPU_DADDI_WORKAROUNDS if 64BIT
  147. select CPU_R4000_WORKAROUNDS if 64BIT
  148. select CPU_R4400_WORKAROUNDS if 64BIT
  149. select DMA_NONCOHERENT
  150. select NO_IOPORT
  151. select IRQ_CPU
  152. select SYS_HAS_CPU_R3000
  153. select SYS_HAS_CPU_R4X00
  154. select SYS_SUPPORTS_32BIT_KERNEL
  155. select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
  156. select SYS_SUPPORTS_LITTLE_ENDIAN
  157. select SYS_SUPPORTS_128HZ
  158. select SYS_SUPPORTS_256HZ
  159. select SYS_SUPPORTS_1024HZ
  160. help
  161. This enables support for DEC's MIPS based workstations. For details
  162. see the Linux/MIPS FAQ on <http://www.linux-mips.org/> and the
  163. DECstation porting pages on <http://decstation.unix-ag.org/>.
  164. If you have one of the following DECstation Models you definitely
  165. want to choose R4xx0 for the CPU Type:
  166. DECstation 5000/50
  167. DECstation 5000/150
  168. DECstation 5000/260
  169. DECsystem 5900/260
  170. otherwise choose R3000.
  171. config MACH_JAZZ
  172. bool "Jazz family of machines"
  173. select ARC
  174. select ARC32
  175. select ARCH_MAY_HAVE_PC_FDC
  176. select CEVT_R4K
  177. select CSRC_R4K
  178. select DEFAULT_SGI_PARTITION if CPU_BIG_ENDIAN
  179. select GENERIC_ISA_DMA
  180. select HAVE_PCSPKR_PLATFORM
  181. select IRQ_CPU
  182. select I8253
  183. select I8259
  184. select ISA
  185. select SYS_HAS_CPU_R4X00
  186. select SYS_SUPPORTS_32BIT_KERNEL
  187. select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
  188. select SYS_SUPPORTS_100HZ
  189. help
  190. This a family of machines based on the MIPS R4030 chipset which was
  191. used by several vendors to build RISC/os and Windows NT workstations.
  192. Members include the Acer PICA, MIPS Magnum 4000, MIPS Millennium and
  193. Olivetti M700-10 workstations.
  194. config MACH_JZ4740
  195. bool "Ingenic JZ4740 based machines"
  196. select SYS_HAS_CPU_MIPS32_R1
  197. select SYS_SUPPORTS_32BIT_KERNEL
  198. select SYS_SUPPORTS_LITTLE_ENDIAN
  199. select SYS_SUPPORTS_ZBOOT_UART16550
  200. select DMA_NONCOHERENT
  201. select IRQ_CPU
  202. select GENERIC_GPIO
  203. select ARCH_REQUIRE_GPIOLIB
  204. select SYS_HAS_EARLY_PRINTK
  205. select HAVE_PWM
  206. select HAVE_CLK
  207. select GENERIC_IRQ_CHIP
  208. config LANTIQ
  209. bool "Lantiq based platforms"
  210. select DMA_NONCOHERENT
  211. select IRQ_CPU
  212. select CEVT_R4K
  213. select CSRC_R4K
  214. select SYS_HAS_CPU_MIPS32_R1
  215. select SYS_HAS_CPU_MIPS32_R2
  216. select SYS_SUPPORTS_BIG_ENDIAN
  217. select SYS_SUPPORTS_32BIT_KERNEL
  218. select SYS_SUPPORTS_MULTITHREADING
  219. select SYS_HAS_EARLY_PRINTK
  220. select ARCH_REQUIRE_GPIOLIB
  221. select SWAP_IO_SPACE
  222. select BOOT_RAW
  223. select HAVE_MACH_CLKDEV
  224. select CLKDEV_LOOKUP
  225. select USE_OF
  226. config LASAT
  227. bool "LASAT Networks platforms"
  228. select CEVT_R4K
  229. select CSRC_R4K
  230. select DMA_NONCOHERENT
  231. select SYS_HAS_EARLY_PRINTK
  232. select HW_HAS_PCI
  233. select IRQ_CPU
  234. select PCI_GT64XXX_PCI0
  235. select MIPS_NILE4
  236. select R5000_CPU_SCACHE
  237. select SYS_HAS_CPU_R5000
  238. select SYS_SUPPORTS_32BIT_KERNEL
  239. select SYS_SUPPORTS_64BIT_KERNEL if BROKEN
  240. select SYS_SUPPORTS_LITTLE_ENDIAN
  241. config MACH_LOONGSON
  242. bool "Loongson family of machines"
  243. select SYS_SUPPORTS_ZBOOT
  244. help
  245. This enables the support of Loongson family of machines.
  246. Loongson is a family of general-purpose MIPS-compatible CPUs.
  247. developed at Institute of Computing Technology (ICT),
  248. Chinese Academy of Sciences (CAS) in the People's Republic
  249. of China. The chief architect is Professor Weiwu Hu.
  250. config MACH_LOONGSON1
  251. bool "Loongson 1 family of machines"
  252. select SYS_SUPPORTS_ZBOOT
  253. help
  254. This enables support for the Loongson 1 based machines.
  255. Loongson 1 is a family of 32-bit MIPS-compatible SoCs developed by
  256. the ICT (Institute of Computing Technology) and the Chinese Academy
  257. of Sciences.
  258. config MIPS_MALTA
  259. bool "MIPS Malta board"
  260. select ARCH_MAY_HAVE_PC_FDC
  261. select BOOT_ELF32
  262. select BOOT_RAW
  263. select CEVT_R4K
  264. select CSRC_R4K
  265. select DMA_NONCOHERENT
  266. select GENERIC_ISA_DMA
  267. select HAVE_PCSPKR_PLATFORM
  268. select IRQ_CPU
  269. select IRQ_GIC
  270. select HW_HAS_PCI
  271. select I8253
  272. select I8259
  273. select MIPS_BOARDS_GEN
  274. select MIPS_BONITO64
  275. select MIPS_CPU_SCACHE
  276. select PCI_GT64XXX_PCI0
  277. select MIPS_MSC
  278. select SWAP_IO_SPACE
  279. select SYS_HAS_CPU_MIPS32_R1
  280. select SYS_HAS_CPU_MIPS32_R2
  281. select SYS_HAS_CPU_MIPS64_R1
  282. select SYS_HAS_CPU_MIPS64_R2
  283. select SYS_HAS_CPU_NEVADA
  284. select SYS_HAS_CPU_RM7000
  285. select SYS_HAS_EARLY_PRINTK
  286. select SYS_SUPPORTS_32BIT_KERNEL
  287. select SYS_SUPPORTS_64BIT_KERNEL
  288. select SYS_SUPPORTS_BIG_ENDIAN
  289. select SYS_SUPPORTS_LITTLE_ENDIAN
  290. select SYS_SUPPORTS_MIPS_CMP
  291. select SYS_SUPPORTS_MULTITHREADING
  292. select SYS_SUPPORTS_SMARTMIPS
  293. select SYS_SUPPORTS_ZBOOT
  294. help
  295. This enables support for the MIPS Technologies Malta evaluation
  296. board.
  297. config MIPS_SIM
  298. bool 'MIPS simulator (MIPSsim)'
  299. select CEVT_R4K
  300. select CSRC_R4K
  301. select DMA_NONCOHERENT
  302. select SYS_HAS_EARLY_PRINTK
  303. select IRQ_CPU
  304. select BOOT_RAW
  305. select SYS_HAS_CPU_MIPS32_R1
  306. select SYS_HAS_CPU_MIPS32_R2
  307. select SYS_HAS_EARLY_PRINTK
  308. select SYS_SUPPORTS_32BIT_KERNEL
  309. select SYS_SUPPORTS_BIG_ENDIAN
  310. select SYS_SUPPORTS_MULTITHREADING
  311. select SYS_SUPPORTS_LITTLE_ENDIAN
  312. help
  313. This option enables support for MIPS Technologies MIPSsim software
  314. emulator.
  315. config NEC_MARKEINS
  316. bool "NEC EMMA2RH Mark-eins board"
  317. select SOC_EMMA2RH
  318. select HW_HAS_PCI
  319. help
  320. This enables support for the NEC Electronics Mark-eins boards.
  321. config MACH_VR41XX
  322. bool "NEC VR4100 series based machines"
  323. select CEVT_R4K
  324. select CSRC_R4K
  325. select SYS_HAS_CPU_VR41XX
  326. select ARCH_REQUIRE_GPIOLIB
  327. config NXP_STB220
  328. bool "NXP STB220 board"
  329. select SOC_PNX833X
  330. help
  331. Support for NXP Semiconductors STB220 Development Board.
  332. config NXP_STB225
  333. bool "NXP 225 board"
  334. select SOC_PNX833X
  335. select SOC_PNX8335
  336. help
  337. Support for NXP Semiconductors STB225 Development Board.
  338. config PNX8550_JBS
  339. bool "NXP PNX8550 based JBS board"
  340. select PNX8550
  341. select SYS_SUPPORTS_LITTLE_ENDIAN
  342. config PNX8550_STB810
  343. bool "NXP PNX8550 based STB810 board"
  344. select PNX8550
  345. select SYS_SUPPORTS_LITTLE_ENDIAN
  346. config PMC_MSP
  347. bool "PMC-Sierra MSP chipsets"
  348. depends on EXPERIMENTAL
  349. select CEVT_R4K
  350. select CSRC_R4K
  351. select DMA_NONCOHERENT
  352. select SWAP_IO_SPACE
  353. select NO_EXCEPT_FILL
  354. select BOOT_RAW
  355. select SYS_HAS_CPU_MIPS32_R1
  356. select SYS_HAS_CPU_MIPS32_R2
  357. select SYS_SUPPORTS_32BIT_KERNEL
  358. select SYS_SUPPORTS_BIG_ENDIAN
  359. select IRQ_CPU
  360. select SERIAL_8250
  361. select SERIAL_8250_CONSOLE
  362. help
  363. This adds support for the PMC-Sierra family of Multi-Service
  364. Processor System-On-A-Chips. These parts include a number
  365. of integrated peripherals, interfaces and DSPs in addition to
  366. a variety of MIPS cores.
  367. config PMC_YOSEMITE
  368. bool "PMC-Sierra Yosemite eval board"
  369. select CEVT_R4K
  370. select CSRC_R4K
  371. select DMA_COHERENT
  372. select HW_HAS_PCI
  373. select IRQ_CPU
  374. select IRQ_CPU_RM7K
  375. select IRQ_CPU_RM9K
  376. select SWAP_IO_SPACE
  377. select SYS_HAS_CPU_RM9000
  378. select SYS_HAS_EARLY_PRINTK
  379. select SYS_SUPPORTS_32BIT_KERNEL
  380. select SYS_SUPPORTS_64BIT_KERNEL
  381. select SYS_SUPPORTS_BIG_ENDIAN
  382. select SYS_SUPPORTS_HIGHMEM
  383. select SYS_SUPPORTS_SMP
  384. help
  385. Yosemite is an evaluation board for the RM9000x2 processor
  386. manufactured by PMC-Sierra.
  387. config POWERTV
  388. bool "Cisco PowerTV"
  389. select BOOT_ELF32
  390. select CEVT_R4K
  391. select CPU_MIPSR2_IRQ_VI
  392. select CPU_MIPSR2_IRQ_EI
  393. select CSRC_POWERTV
  394. select DMA_NONCOHERENT
  395. select HW_HAS_PCI
  396. select SYS_HAS_EARLY_PRINTK
  397. select SYS_HAS_CPU_MIPS32_R2
  398. select SYS_SUPPORTS_32BIT_KERNEL
  399. select SYS_SUPPORTS_BIG_ENDIAN
  400. select SYS_SUPPORTS_HIGHMEM
  401. select USB_OHCI_LITTLE_ENDIAN
  402. help
  403. This enables support for the Cisco PowerTV Platform.
  404. config SGI_IP22
  405. bool "SGI IP22 (Indy/Indigo2)"
  406. select ARC
  407. select ARC32
  408. select BOOT_ELF32
  409. select CEVT_R4K
  410. select CSRC_R4K
  411. select DEFAULT_SGI_PARTITION
  412. select DMA_NONCOHERENT
  413. select HW_HAS_EISA
  414. select I8253
  415. select I8259
  416. select IP22_CPU_SCACHE
  417. select IRQ_CPU
  418. select GENERIC_ISA_DMA_SUPPORT_BROKEN
  419. select SGI_HAS_I8042
  420. select SGI_HAS_INDYDOG
  421. select SGI_HAS_HAL2
  422. select SGI_HAS_SEEQ
  423. select SGI_HAS_WD93
  424. select SGI_HAS_ZILOG
  425. select SWAP_IO_SPACE
  426. select SYS_HAS_CPU_R4X00
  427. select SYS_HAS_CPU_R5000
  428. #
  429. # Disable EARLY_PRINTK for now since it leads to overwritten prom
  430. # memory during early boot on some machines.
  431. #
  432. # See http://www.linux-mips.org/cgi-bin/mesg.cgi?a=linux-mips&i=20091119164009.GA15038%40deprecation.cyrius.com
  433. # for a more details discussion
  434. #
  435. # select SYS_HAS_EARLY_PRINTK
  436. select SYS_SUPPORTS_32BIT_KERNEL
  437. select SYS_SUPPORTS_64BIT_KERNEL
  438. select SYS_SUPPORTS_BIG_ENDIAN
  439. help
  440. This are the SGI Indy, Challenge S and Indigo2, as well as certain
  441. OEM variants like the Tandem CMN B006S. To compile a Linux kernel
  442. that runs on these, say Y here.
  443. config SGI_IP27
  444. bool "SGI IP27 (Origin200/2000)"
  445. select ARC
  446. select ARC64
  447. select BOOT_ELF64
  448. select DEFAULT_SGI_PARTITION
  449. select DMA_COHERENT
  450. select SYS_HAS_EARLY_PRINTK
  451. select HW_HAS_PCI
  452. select NR_CPUS_DEFAULT_64
  453. select SYS_HAS_CPU_R10000
  454. select SYS_SUPPORTS_64BIT_KERNEL
  455. select SYS_SUPPORTS_BIG_ENDIAN
  456. select SYS_SUPPORTS_NUMA
  457. select SYS_SUPPORTS_SMP
  458. help
  459. This are the SGI Origin 200, Origin 2000 and Onyx 2 Graphics
  460. workstations. To compile a Linux kernel that runs on these, say Y
  461. here.
  462. config SGI_IP28
  463. bool "SGI IP28 (Indigo2 R10k) (EXPERIMENTAL)"
  464. depends on EXPERIMENTAL
  465. select ARC
  466. select ARC64
  467. select BOOT_ELF64
  468. select CEVT_R4K
  469. select CSRC_R4K
  470. select DEFAULT_SGI_PARTITION
  471. select DMA_NONCOHERENT
  472. select GENERIC_ISA_DMA_SUPPORT_BROKEN
  473. select IRQ_CPU
  474. select HW_HAS_EISA
  475. select I8253
  476. select I8259
  477. select SGI_HAS_I8042
  478. select SGI_HAS_INDYDOG
  479. select SGI_HAS_HAL2
  480. select SGI_HAS_SEEQ
  481. select SGI_HAS_WD93
  482. select SGI_HAS_ZILOG
  483. select SWAP_IO_SPACE
  484. select SYS_HAS_CPU_R10000
  485. #
  486. # Disable EARLY_PRINTK for now since it leads to overwritten prom
  487. # memory during early boot on some machines.
  488. #
  489. # See http://www.linux-mips.org/cgi-bin/mesg.cgi?a=linux-mips&i=20091119164009.GA15038%40deprecation.cyrius.com
  490. # for a more details discussion
  491. #
  492. # select SYS_HAS_EARLY_PRINTK
  493. select SYS_SUPPORTS_64BIT_KERNEL
  494. select SYS_SUPPORTS_BIG_ENDIAN
  495. help
  496. This is the SGI Indigo2 with R10000 processor. To compile a Linux
  497. kernel that runs on these, say Y here.
  498. config SGI_IP32
  499. bool "SGI IP32 (O2)"
  500. select ARC
  501. select ARC32
  502. select BOOT_ELF32
  503. select CEVT_R4K
  504. select CSRC_R4K
  505. select DMA_NONCOHERENT
  506. select HW_HAS_PCI
  507. select IRQ_CPU
  508. select R5000_CPU_SCACHE
  509. select RM7000_CPU_SCACHE
  510. select SYS_HAS_CPU_R5000
  511. select SYS_HAS_CPU_R10000 if BROKEN
  512. select SYS_HAS_CPU_RM7000
  513. select SYS_HAS_CPU_NEVADA
  514. select SYS_SUPPORTS_64BIT_KERNEL
  515. select SYS_SUPPORTS_BIG_ENDIAN
  516. help
  517. If you want this kernel to run on SGI O2 workstation, say Y here.
  518. config SIBYTE_CRHINE
  519. bool "Sibyte BCM91120C-CRhine"
  520. depends on EXPERIMENTAL
  521. select BOOT_ELF32
  522. select DMA_COHERENT
  523. select SIBYTE_BCM1120
  524. select SWAP_IO_SPACE
  525. select SYS_HAS_CPU_SB1
  526. select SYS_SUPPORTS_BIG_ENDIAN
  527. select SYS_SUPPORTS_LITTLE_ENDIAN
  528. config SIBYTE_CARMEL
  529. bool "Sibyte BCM91120x-Carmel"
  530. depends on EXPERIMENTAL
  531. select BOOT_ELF32
  532. select DMA_COHERENT
  533. select SIBYTE_BCM1120
  534. select SWAP_IO_SPACE
  535. select SYS_HAS_CPU_SB1
  536. select SYS_SUPPORTS_BIG_ENDIAN
  537. select SYS_SUPPORTS_LITTLE_ENDIAN
  538. config SIBYTE_CRHONE
  539. bool "Sibyte BCM91125C-CRhone"
  540. depends on EXPERIMENTAL
  541. select BOOT_ELF32
  542. select DMA_COHERENT
  543. select SIBYTE_BCM1125
  544. select SWAP_IO_SPACE
  545. select SYS_HAS_CPU_SB1
  546. select SYS_SUPPORTS_BIG_ENDIAN
  547. select SYS_SUPPORTS_HIGHMEM
  548. select SYS_SUPPORTS_LITTLE_ENDIAN
  549. config SIBYTE_RHONE
  550. bool "Sibyte BCM91125E-Rhone"
  551. depends on EXPERIMENTAL
  552. select BOOT_ELF32
  553. select DMA_COHERENT
  554. select SIBYTE_BCM1125H
  555. select SWAP_IO_SPACE
  556. select SYS_HAS_CPU_SB1
  557. select SYS_SUPPORTS_BIG_ENDIAN
  558. select SYS_SUPPORTS_LITTLE_ENDIAN
  559. config SIBYTE_SWARM
  560. bool "Sibyte BCM91250A-SWARM"
  561. select BOOT_ELF32
  562. select DMA_COHERENT
  563. select HAVE_PATA_PLATFORM
  564. select NR_CPUS_DEFAULT_2
  565. select SIBYTE_SB1250
  566. select SWAP_IO_SPACE
  567. select SYS_HAS_CPU_SB1
  568. select SYS_SUPPORTS_BIG_ENDIAN
  569. select SYS_SUPPORTS_HIGHMEM
  570. select SYS_SUPPORTS_LITTLE_ENDIAN
  571. select ZONE_DMA32 if 64BIT
  572. config SIBYTE_LITTLESUR
  573. bool "Sibyte BCM91250C2-LittleSur"
  574. depends on EXPERIMENTAL
  575. select BOOT_ELF32
  576. select DMA_COHERENT
  577. select HAVE_PATA_PLATFORM
  578. select NR_CPUS_DEFAULT_2
  579. select SIBYTE_SB1250
  580. select SWAP_IO_SPACE
  581. select SYS_HAS_CPU_SB1
  582. select SYS_SUPPORTS_BIG_ENDIAN
  583. select SYS_SUPPORTS_HIGHMEM
  584. select SYS_SUPPORTS_LITTLE_ENDIAN
  585. config SIBYTE_SENTOSA
  586. bool "Sibyte BCM91250E-Sentosa"
  587. depends on EXPERIMENTAL
  588. select BOOT_ELF32
  589. select DMA_COHERENT
  590. select NR_CPUS_DEFAULT_2
  591. select SIBYTE_SB1250
  592. select SWAP_IO_SPACE
  593. select SYS_HAS_CPU_SB1
  594. select SYS_SUPPORTS_BIG_ENDIAN
  595. select SYS_SUPPORTS_LITTLE_ENDIAN
  596. config SIBYTE_BIGSUR
  597. bool "Sibyte BCM91480B-BigSur"
  598. select BOOT_ELF32
  599. select DMA_COHERENT
  600. select NR_CPUS_DEFAULT_4
  601. select SIBYTE_BCM1x80
  602. select SWAP_IO_SPACE
  603. select SYS_HAS_CPU_SB1
  604. select SYS_SUPPORTS_BIG_ENDIAN
  605. select SYS_SUPPORTS_HIGHMEM
  606. select SYS_SUPPORTS_LITTLE_ENDIAN
  607. select ZONE_DMA32 if 64BIT
  608. config SNI_RM
  609. bool "SNI RM200/300/400"
  610. select ARC if CPU_LITTLE_ENDIAN
  611. select ARC32 if CPU_LITTLE_ENDIAN
  612. select SNIPROM if CPU_BIG_ENDIAN
  613. select ARCH_MAY_HAVE_PC_FDC
  614. select BOOT_ELF32
  615. select CEVT_R4K
  616. select CSRC_R4K
  617. select DEFAULT_SGI_PARTITION if CPU_BIG_ENDIAN
  618. select DMA_NONCOHERENT
  619. select GENERIC_ISA_DMA
  620. select HAVE_PCSPKR_PLATFORM
  621. select HW_HAS_EISA
  622. select HW_HAS_PCI
  623. select IRQ_CPU
  624. select I8253
  625. select I8259
  626. select ISA
  627. select SWAP_IO_SPACE if CPU_BIG_ENDIAN
  628. select SYS_HAS_CPU_R4X00
  629. select SYS_HAS_CPU_R5000
  630. select SYS_HAS_CPU_R10000
  631. select R5000_CPU_SCACHE
  632. select SYS_HAS_EARLY_PRINTK
  633. select SYS_SUPPORTS_32BIT_KERNEL
  634. select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
  635. select SYS_SUPPORTS_BIG_ENDIAN
  636. select SYS_SUPPORTS_HIGHMEM
  637. select SYS_SUPPORTS_LITTLE_ENDIAN
  638. help
  639. The SNI RM200/300/400 are MIPS-based machines manufactured by
  640. Siemens Nixdorf Informationssysteme (SNI), parent company of Pyramid
  641. Technology and now in turn merged with Fujitsu. Say Y here to
  642. support this machine type.
  643. config MACH_TX39XX
  644. bool "Toshiba TX39 series based machines"
  645. config MACH_TX49XX
  646. bool "Toshiba TX49 series based machines"
  647. config MIKROTIK_RB532
  648. bool "Mikrotik RB532 boards"
  649. select CEVT_R4K
  650. select CSRC_R4K
  651. select DMA_NONCOHERENT
  652. select HW_HAS_PCI
  653. select IRQ_CPU
  654. select SYS_HAS_CPU_MIPS32_R1
  655. select SYS_SUPPORTS_32BIT_KERNEL
  656. select SYS_SUPPORTS_LITTLE_ENDIAN
  657. select SWAP_IO_SPACE
  658. select BOOT_RAW
  659. select ARCH_REQUIRE_GPIOLIB
  660. help
  661. Support the Mikrotik(tm) RouterBoard 532 series,
  662. based on the IDT RC32434 SoC.
  663. config WR_PPMC
  664. bool "Wind River PPMC board"
  665. select CEVT_R4K
  666. select CSRC_R4K
  667. select IRQ_CPU
  668. select BOOT_ELF32
  669. select DMA_NONCOHERENT
  670. select HW_HAS_PCI
  671. select PCI_GT64XXX_PCI0
  672. select SWAP_IO_SPACE
  673. select SYS_HAS_CPU_MIPS32_R1
  674. select SYS_HAS_CPU_MIPS32_R2
  675. select SYS_HAS_CPU_MIPS64_R1
  676. select SYS_HAS_CPU_NEVADA
  677. select SYS_HAS_CPU_RM7000
  678. select SYS_SUPPORTS_32BIT_KERNEL
  679. select SYS_SUPPORTS_64BIT_KERNEL
  680. select SYS_SUPPORTS_BIG_ENDIAN
  681. select SYS_SUPPORTS_LITTLE_ENDIAN
  682. help
  683. This enables support for the Wind River MIPS32 4KC PPMC evaluation
  684. board, which is based on GT64120 bridge chip.
  685. config CAVIUM_OCTEON_SIMULATOR
  686. bool "Cavium Networks Octeon Simulator"
  687. select CEVT_R4K
  688. select 64BIT_PHYS_ADDR
  689. select DMA_COHERENT
  690. select SYS_SUPPORTS_64BIT_KERNEL
  691. select SYS_SUPPORTS_BIG_ENDIAN
  692. select SYS_SUPPORTS_HOTPLUG_CPU
  693. select SYS_HAS_CPU_CAVIUM_OCTEON
  694. select HOLES_IN_ZONE
  695. help
  696. The Octeon simulator is software performance model of the Cavium
  697. Octeon Processor. It supports simulating Octeon processors on x86
  698. hardware.
  699. config CAVIUM_OCTEON_REFERENCE_BOARD
  700. bool "Cavium Networks Octeon reference board"
  701. select CEVT_R4K
  702. select 64BIT_PHYS_ADDR
  703. select DMA_COHERENT
  704. select SYS_SUPPORTS_64BIT_KERNEL
  705. select SYS_SUPPORTS_BIG_ENDIAN
  706. select SYS_SUPPORTS_HOTPLUG_CPU
  707. select SYS_HAS_EARLY_PRINTK
  708. select SYS_HAS_CPU_CAVIUM_OCTEON
  709. select SWAP_IO_SPACE
  710. select HW_HAS_PCI
  711. select ARCH_SUPPORTS_MSI
  712. select ZONE_DMA32
  713. select USB_ARCH_HAS_OHCI
  714. select USB_ARCH_HAS_EHCI
  715. select HOLES_IN_ZONE
  716. help
  717. This option supports all of the Octeon reference boards from Cavium
  718. Networks. It builds a kernel that dynamically determines the Octeon
  719. CPU type and supports all known board reference implementations.
  720. Some of the supported boards are:
  721. EBT3000
  722. EBH3000
  723. EBH3100
  724. Thunder
  725. Kodama
  726. Hikari
  727. Say Y here for most Octeon reference boards.
  728. config NLM_XLR_BOARD
  729. bool "Netlogic XLR/XLS based systems"
  730. depends on EXPERIMENTAL
  731. select BOOT_ELF32
  732. select NLM_COMMON
  733. select SYS_HAS_CPU_XLR
  734. select SYS_SUPPORTS_SMP
  735. select HW_HAS_PCI
  736. select SWAP_IO_SPACE
  737. select SYS_SUPPORTS_32BIT_KERNEL
  738. select SYS_SUPPORTS_64BIT_KERNEL
  739. select 64BIT_PHYS_ADDR
  740. select SYS_SUPPORTS_BIG_ENDIAN
  741. select SYS_SUPPORTS_HIGHMEM
  742. select DMA_COHERENT
  743. select NR_CPUS_DEFAULT_32
  744. select CEVT_R4K
  745. select CSRC_R4K
  746. select IRQ_CPU
  747. select ARCH_SUPPORTS_MSI
  748. select ZONE_DMA if 64BIT
  749. select SYNC_R4K
  750. select SYS_HAS_EARLY_PRINTK
  751. select USB_ARCH_HAS_OHCI if USB_SUPPORT
  752. select USB_ARCH_HAS_EHCI if USB_SUPPORT
  753. help
  754. Support for systems based on Netlogic XLR and XLS processors.
  755. Say Y here if you have a XLR or XLS based board.
  756. config NLM_XLP_BOARD
  757. bool "Netlogic XLP based systems"
  758. depends on EXPERIMENTAL
  759. select BOOT_ELF32
  760. select NLM_COMMON
  761. select SYS_HAS_CPU_XLP
  762. select SYS_SUPPORTS_SMP
  763. select HW_HAS_PCI
  764. select SYS_SUPPORTS_32BIT_KERNEL
  765. select SYS_SUPPORTS_64BIT_KERNEL
  766. select 64BIT_PHYS_ADDR
  767. select SYS_SUPPORTS_BIG_ENDIAN
  768. select SYS_SUPPORTS_LITTLE_ENDIAN
  769. select SYS_SUPPORTS_HIGHMEM
  770. select DMA_COHERENT
  771. select NR_CPUS_DEFAULT_32
  772. select CEVT_R4K
  773. select CSRC_R4K
  774. select IRQ_CPU
  775. select ZONE_DMA if 64BIT
  776. select SYNC_R4K
  777. select SYS_HAS_EARLY_PRINTK
  778. help
  779. This board is based on Netlogic XLP Processor.
  780. Say Y here if you have a XLP based board.
  781. endchoice
  782. source "arch/mips/alchemy/Kconfig"
  783. source "arch/mips/ath79/Kconfig"
  784. source "arch/mips/bcm47xx/Kconfig"
  785. source "arch/mips/bcm63xx/Kconfig"
  786. source "arch/mips/jazz/Kconfig"
  787. source "arch/mips/jz4740/Kconfig"
  788. source "arch/mips/lantiq/Kconfig"
  789. source "arch/mips/lasat/Kconfig"
  790. source "arch/mips/pmc-sierra/Kconfig"
  791. source "arch/mips/powertv/Kconfig"
  792. source "arch/mips/sgi-ip27/Kconfig"
  793. source "arch/mips/sibyte/Kconfig"
  794. source "arch/mips/txx9/Kconfig"
  795. source "arch/mips/vr41xx/Kconfig"
  796. source "arch/mips/cavium-octeon/Kconfig"
  797. source "arch/mips/loongson/Kconfig"
  798. source "arch/mips/loongson1/Kconfig"
  799. source "arch/mips/netlogic/Kconfig"
  800. endmenu
  801. config RWSEM_GENERIC_SPINLOCK
  802. bool
  803. default y
  804. config RWSEM_XCHGADD_ALGORITHM
  805. bool
  806. config ARCH_HAS_ILOG2_U32
  807. bool
  808. default n
  809. config ARCH_HAS_ILOG2_U64
  810. bool
  811. default n
  812. config GENERIC_HWEIGHT
  813. bool
  814. default y
  815. config GENERIC_CALIBRATE_DELAY
  816. bool
  817. default y
  818. config SCHED_OMIT_FRAME_POINTER
  819. bool
  820. default y
  821. #
  822. # Select some configuration options automatically based on user selections.
  823. #
  824. config ARC
  825. bool
  826. config ARCH_MAY_HAVE_PC_FDC
  827. bool
  828. config BOOT_RAW
  829. bool
  830. config CEVT_BCM1480
  831. bool
  832. config CEVT_DS1287
  833. bool
  834. config CEVT_GT641XX
  835. bool
  836. config CEVT_R4K_LIB
  837. bool
  838. config CEVT_R4K
  839. select CEVT_R4K_LIB
  840. bool
  841. config CEVT_SB1250
  842. bool
  843. config CEVT_TXX9
  844. bool
  845. config CSRC_BCM1480
  846. bool
  847. config CSRC_IOASIC
  848. bool
  849. config CSRC_POWERTV
  850. bool
  851. config CSRC_R4K_LIB
  852. bool
  853. config CSRC_R4K
  854. select CSRC_R4K_LIB
  855. bool
  856. config CSRC_SB1250
  857. bool
  858. config GPIO_TXX9
  859. select GENERIC_GPIO
  860. select ARCH_REQUIRE_GPIOLIB
  861. bool
  862. config CFE
  863. bool
  864. config ARCH_DMA_ADDR_T_64BIT
  865. def_bool (HIGHMEM && 64BIT_PHYS_ADDR) || 64BIT
  866. config DMA_COHERENT
  867. bool
  868. config DMA_NONCOHERENT
  869. bool
  870. select NEED_DMA_MAP_STATE
  871. config NEED_DMA_MAP_STATE
  872. bool
  873. config SYS_HAS_EARLY_PRINTK
  874. bool
  875. config HOTPLUG_CPU
  876. bool "Support for hot-pluggable CPUs"
  877. depends on SMP && HOTPLUG && SYS_SUPPORTS_HOTPLUG_CPU
  878. help
  879. Say Y here to allow turning CPUs off and on. CPUs can be
  880. controlled through /sys/devices/system/cpu.
  881. (Note: power management support will enable this option
  882. automatically on SMP systems. )
  883. Say N if you want to disable CPU hotplug.
  884. config SYS_SUPPORTS_HOTPLUG_CPU
  885. bool
  886. config I8259
  887. bool
  888. config MIPS_BONITO64
  889. bool
  890. config MIPS_MSC
  891. bool
  892. config MIPS_NILE4
  893. bool
  894. config MIPS_DISABLE_OBSOLETE_IDE
  895. bool
  896. config SYNC_R4K
  897. bool
  898. config MIPS_MACHINE
  899. def_bool n
  900. config NO_IOPORT
  901. def_bool n
  902. config GENERIC_ISA_DMA
  903. bool
  904. select ZONE_DMA if GENERIC_ISA_DMA_SUPPORT_BROKEN=n
  905. select ISA_DMA_API
  906. config GENERIC_ISA_DMA_SUPPORT_BROKEN
  907. bool
  908. select GENERIC_ISA_DMA
  909. config ISA_DMA_API
  910. bool
  911. config GENERIC_GPIO
  912. bool
  913. config HOLES_IN_ZONE
  914. bool
  915. #
  916. # Endianness selection. Sufficiently obscure so many users don't know what to
  917. # answer,so we try hard to limit the available choices. Also the use of a
  918. # choice statement should be more obvious to the user.
  919. #
  920. choice
  921. prompt "Endianness selection"
  922. help
  923. Some MIPS machines can be configured for either little or big endian
  924. byte order. These modes require different kernels and a different
  925. Linux distribution. In general there is one preferred byteorder for a
  926. particular system but some systems are just as commonly used in the
  927. one or the other endianness.
  928. config CPU_BIG_ENDIAN
  929. bool "Big endian"
  930. depends on SYS_SUPPORTS_BIG_ENDIAN
  931. config CPU_LITTLE_ENDIAN
  932. bool "Little endian"
  933. depends on SYS_SUPPORTS_LITTLE_ENDIAN
  934. help
  935. endchoice
  936. config EXPORT_UASM
  937. bool
  938. config SYS_SUPPORTS_APM_EMULATION
  939. bool
  940. config SYS_SUPPORTS_BIG_ENDIAN
  941. bool
  942. config SYS_SUPPORTS_LITTLE_ENDIAN
  943. bool
  944. config SYS_SUPPORTS_HUGETLBFS
  945. bool
  946. depends on CPU_SUPPORTS_HUGEPAGES && 64BIT
  947. default y
  948. config IRQ_CPU
  949. bool
  950. config IRQ_CPU_RM7K
  951. bool
  952. config IRQ_CPU_RM9K
  953. bool
  954. config IRQ_MSP_SLP
  955. bool
  956. config IRQ_MSP_CIC
  957. bool
  958. config IRQ_TXX9
  959. bool
  960. config IRQ_GT641XX
  961. bool
  962. config IRQ_GIC
  963. bool
  964. config MIPS_BOARDS_GEN
  965. bool
  966. config PCI_GT64XXX_PCI0
  967. bool
  968. config NO_EXCEPT_FILL
  969. bool
  970. config MIPS_RM9122
  971. bool
  972. select SERIAL_RM9000
  973. config SOC_EMMA2RH
  974. bool
  975. select CEVT_R4K
  976. select CSRC_R4K
  977. select DMA_NONCOHERENT
  978. select IRQ_CPU
  979. select SWAP_IO_SPACE
  980. select SYS_HAS_CPU_R5500
  981. select SYS_SUPPORTS_32BIT_KERNEL
  982. select SYS_SUPPORTS_64BIT_KERNEL
  983. select SYS_SUPPORTS_BIG_ENDIAN
  984. config SOC_PNX833X
  985. bool
  986. select CEVT_R4K
  987. select CSRC_R4K
  988. select IRQ_CPU
  989. select DMA_NONCOHERENT
  990. select SYS_HAS_CPU_MIPS32_R2
  991. select SYS_SUPPORTS_32BIT_KERNEL
  992. select SYS_SUPPORTS_LITTLE_ENDIAN
  993. select SYS_SUPPORTS_BIG_ENDIAN
  994. select GENERIC_GPIO
  995. select CPU_MIPSR2_IRQ_VI
  996. config SOC_PNX8335
  997. bool
  998. select SOC_PNX833X
  999. config PNX8550
  1000. bool
  1001. select SOC_PNX8550
  1002. config SOC_PNX8550
  1003. bool
  1004. select DMA_NONCOHERENT
  1005. select HW_HAS_PCI
  1006. select SYS_HAS_CPU_MIPS32_R1
  1007. select SYS_HAS_EARLY_PRINTK
  1008. select SYS_SUPPORTS_32BIT_KERNEL
  1009. select GENERIC_GPIO
  1010. config SWAP_IO_SPACE
  1011. bool
  1012. config SERIAL_RM9000
  1013. bool
  1014. config SGI_HAS_INDYDOG
  1015. bool
  1016. config SGI_HAS_HAL2
  1017. bool
  1018. config SGI_HAS_SEEQ
  1019. bool
  1020. config SGI_HAS_WD93
  1021. bool
  1022. config SGI_HAS_ZILOG
  1023. bool
  1024. config SGI_HAS_I8042
  1025. bool
  1026. config DEFAULT_SGI_PARTITION
  1027. bool
  1028. config ARC32
  1029. bool
  1030. config SNIPROM
  1031. bool
  1032. config BOOT_ELF32
  1033. bool
  1034. config MIPS_L1_CACHE_SHIFT
  1035. int
  1036. default "4" if MACH_DECSTATION || MIKROTIK_RB532 || PMC_MSP4200_EVAL
  1037. default "6" if MIPS_CPU_SCACHE
  1038. default "7" if SGI_IP22 || SGI_IP27 || SGI_IP28 || SNI_RM || CPU_CAVIUM_OCTEON
  1039. default "5"
  1040. config HAVE_STD_PC_SERIAL_PORT
  1041. bool
  1042. config ARC_CONSOLE
  1043. bool "ARC console support"
  1044. depends on SGI_IP22 || SGI_IP28 || (SNI_RM && CPU_LITTLE_ENDIAN)
  1045. config ARC_MEMORY
  1046. bool
  1047. depends on MACH_JAZZ || SNI_RM || SGI_IP32
  1048. default y
  1049. config ARC_PROMLIB
  1050. bool
  1051. depends on MACH_JAZZ || SNI_RM || SGI_IP22 || SGI_IP28 || SGI_IP32
  1052. default y
  1053. config ARC64
  1054. bool
  1055. config BOOT_ELF64
  1056. bool
  1057. menu "CPU selection"
  1058. choice
  1059. prompt "CPU type"
  1060. default CPU_R4X00
  1061. config CPU_LOONGSON2E
  1062. bool "Loongson 2E"
  1063. depends on SYS_HAS_CPU_LOONGSON2E
  1064. select CPU_LOONGSON2
  1065. help
  1066. The Loongson 2E processor implements the MIPS III instruction set
  1067. with many extensions.
  1068. It has an internal FPGA northbridge, which is compatible to
  1069. bonito64.
  1070. config CPU_LOONGSON2F
  1071. bool "Loongson 2F"
  1072. depends on SYS_HAS_CPU_LOONGSON2F
  1073. select CPU_LOONGSON2
  1074. select GENERIC_GPIO
  1075. select ARCH_REQUIRE_GPIOLIB
  1076. help
  1077. The Loongson 2F processor implements the MIPS III instruction set
  1078. with many extensions.
  1079. Loongson2F have built-in DDR2 and PCIX controller. The PCIX controller
  1080. have a similar programming interface with FPGA northbridge used in
  1081. Loongson2E.
  1082. config CPU_LOONGSON1B
  1083. bool "Loongson 1B"
  1084. depends on SYS_HAS_CPU_LOONGSON1B
  1085. select CPU_LOONGSON1
  1086. help
  1087. The Loongson 1B is a 32-bit SoC, which implements the MIPS32
  1088. release 2 instruction set.
  1089. config CPU_MIPS32_R1
  1090. bool "MIPS32 Release 1"
  1091. depends on SYS_HAS_CPU_MIPS32_R1
  1092. select CPU_HAS_PREFETCH
  1093. select CPU_SUPPORTS_32BIT_KERNEL
  1094. select CPU_SUPPORTS_HIGHMEM
  1095. help
  1096. Choose this option to build a kernel for release 1 or later of the
  1097. MIPS32 architecture. Most modern embedded systems with a 32-bit
  1098. MIPS processor are based on a MIPS32 processor. If you know the
  1099. specific type of processor in your system, choose those that one
  1100. otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system.
  1101. Release 2 of the MIPS32 architecture is available since several
  1102. years so chances are you even have a MIPS32 Release 2 processor
  1103. in which case you should choose CPU_MIPS32_R2 instead for better
  1104. performance.
  1105. config CPU_MIPS32_R2
  1106. bool "MIPS32 Release 2"
  1107. depends on SYS_HAS_CPU_MIPS32_R2
  1108. select CPU_HAS_PREFETCH
  1109. select CPU_SUPPORTS_32BIT_KERNEL
  1110. select CPU_SUPPORTS_HIGHMEM
  1111. help
  1112. Choose this option to build a kernel for release 2 or later of the
  1113. MIPS32 architecture. Most modern embedded systems with a 32-bit
  1114. MIPS processor are based on a MIPS32 processor. If you know the
  1115. specific type of processor in your system, choose those that one
  1116. otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system.
  1117. config CPU_MIPS64_R1
  1118. bool "MIPS64 Release 1"
  1119. depends on SYS_HAS_CPU_MIPS64_R1
  1120. select CPU_HAS_PREFETCH
  1121. select CPU_SUPPORTS_32BIT_KERNEL
  1122. select CPU_SUPPORTS_64BIT_KERNEL
  1123. select CPU_SUPPORTS_HIGHMEM
  1124. select CPU_SUPPORTS_HUGEPAGES
  1125. help
  1126. Choose this option to build a kernel for release 1 or later of the
  1127. MIPS64 architecture. Many modern embedded systems with a 64-bit
  1128. MIPS processor are based on a MIPS64 processor. If you know the
  1129. specific type of processor in your system, choose those that one
  1130. otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system.
  1131. Release 2 of the MIPS64 architecture is available since several
  1132. years so chances are you even have a MIPS64 Release 2 processor
  1133. in which case you should choose CPU_MIPS64_R2 instead for better
  1134. performance.
  1135. config CPU_MIPS64_R2
  1136. bool "MIPS64 Release 2"
  1137. depends on SYS_HAS_CPU_MIPS64_R2
  1138. select CPU_HAS_PREFETCH
  1139. select CPU_SUPPORTS_32BIT_KERNEL
  1140. select CPU_SUPPORTS_64BIT_KERNEL
  1141. select CPU_SUPPORTS_HIGHMEM
  1142. select CPU_SUPPORTS_HUGEPAGES
  1143. help
  1144. Choose this option to build a kernel for release 2 or later of the
  1145. MIPS64 architecture. Many modern embedded systems with a 64-bit
  1146. MIPS processor are based on a MIPS64 processor. If you know the
  1147. specific type of processor in your system, choose those that one
  1148. otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system.
  1149. config CPU_R3000
  1150. bool "R3000"
  1151. depends on SYS_HAS_CPU_R3000
  1152. select CPU_HAS_WB
  1153. select CPU_SUPPORTS_32BIT_KERNEL
  1154. select CPU_SUPPORTS_HIGHMEM
  1155. help
  1156. Please make sure to pick the right CPU type. Linux/MIPS is not
  1157. designed to be generic, i.e. Kernels compiled for R3000 CPUs will
  1158. *not* work on R4000 machines and vice versa. However, since most
  1159. of the supported machines have an R4000 (or similar) CPU, R4x00
  1160. might be a safe bet. If the resulting kernel does not work,
  1161. try to recompile with R3000.
  1162. config CPU_TX39XX
  1163. bool "R39XX"
  1164. depends on SYS_HAS_CPU_TX39XX
  1165. select CPU_SUPPORTS_32BIT_KERNEL
  1166. config CPU_VR41XX
  1167. bool "R41xx"
  1168. depends on SYS_HAS_CPU_VR41XX
  1169. select CPU_SUPPORTS_32BIT_KERNEL
  1170. select CPU_SUPPORTS_64BIT_KERNEL
  1171. help
  1172. The options selects support for the NEC VR4100 series of processors.
  1173. Only choose this option if you have one of these processors as a
  1174. kernel built with this option will not run on any other type of
  1175. processor or vice versa.
  1176. config CPU_R4300
  1177. bool "R4300"
  1178. depends on SYS_HAS_CPU_R4300
  1179. select CPU_SUPPORTS_32BIT_KERNEL
  1180. select CPU_SUPPORTS_64BIT_KERNEL
  1181. help
  1182. MIPS Technologies R4300-series processors.
  1183. config CPU_R4X00
  1184. bool "R4x00"
  1185. depends on SYS_HAS_CPU_R4X00
  1186. select CPU_SUPPORTS_32BIT_KERNEL
  1187. select CPU_SUPPORTS_64BIT_KERNEL
  1188. help
  1189. MIPS Technologies R4000-series processors other than 4300, including
  1190. the R4000, R4400, R4600, and 4700.
  1191. config CPU_TX49XX
  1192. bool "R49XX"
  1193. depends on SYS_HAS_CPU_TX49XX
  1194. select CPU_HAS_PREFETCH
  1195. select CPU_SUPPORTS_32BIT_KERNEL
  1196. select CPU_SUPPORTS_64BIT_KERNEL
  1197. config CPU_R5000
  1198. bool "R5000"
  1199. depends on SYS_HAS_CPU_R5000
  1200. select CPU_SUPPORTS_32BIT_KERNEL
  1201. select CPU_SUPPORTS_64BIT_KERNEL
  1202. help
  1203. MIPS Technologies R5000-series processors other than the Nevada.
  1204. config CPU_R5432
  1205. bool "R5432"
  1206. depends on SYS_HAS_CPU_R5432
  1207. select CPU_SUPPORTS_32BIT_KERNEL
  1208. select CPU_SUPPORTS_64BIT_KERNEL
  1209. config CPU_R5500
  1210. bool "R5500"
  1211. depends on SYS_HAS_CPU_R5500
  1212. select CPU_SUPPORTS_32BIT_KERNEL
  1213. select CPU_SUPPORTS_64BIT_KERNEL
  1214. select CPU_SUPPORTS_HUGEPAGES
  1215. help
  1216. NEC VR5500 and VR5500A series processors implement 64-bit MIPS IV
  1217. instruction set.
  1218. config CPU_R6000
  1219. bool "R6000"
  1220. depends on EXPERIMENTAL
  1221. depends on SYS_HAS_CPU_R6000
  1222. select CPU_SUPPORTS_32BIT_KERNEL
  1223. help
  1224. MIPS Technologies R6000 and R6000A series processors. Note these
  1225. processors are extremely rare and the support for them is incomplete.
  1226. config CPU_NEVADA
  1227. bool "RM52xx"
  1228. depends on SYS_HAS_CPU_NEVADA
  1229. select CPU_SUPPORTS_32BIT_KERNEL
  1230. select CPU_SUPPORTS_64BIT_KERNEL
  1231. help
  1232. QED / PMC-Sierra RM52xx-series ("Nevada") processors.
  1233. config CPU_R8000
  1234. bool "R8000"
  1235. depends on EXPERIMENTAL
  1236. depends on SYS_HAS_CPU_R8000
  1237. select CPU_HAS_PREFETCH
  1238. select CPU_SUPPORTS_64BIT_KERNEL
  1239. help
  1240. MIPS Technologies R8000 processors. Note these processors are
  1241. uncommon and the support for them is incomplete.
  1242. config CPU_R10000
  1243. bool "R10000"
  1244. depends on SYS_HAS_CPU_R10000
  1245. select CPU_HAS_PREFETCH
  1246. select CPU_SUPPORTS_32BIT_KERNEL
  1247. select CPU_SUPPORTS_64BIT_KERNEL
  1248. select CPU_SUPPORTS_HIGHMEM
  1249. help
  1250. MIPS Technologies R10000-series processors.
  1251. config CPU_RM7000
  1252. bool "RM7000"
  1253. depends on SYS_HAS_CPU_RM7000
  1254. select CPU_HAS_PREFETCH
  1255. select CPU_SUPPORTS_32BIT_KERNEL
  1256. select CPU_SUPPORTS_64BIT_KERNEL
  1257. select CPU_SUPPORTS_HIGHMEM
  1258. config CPU_RM9000
  1259. bool "RM9000"
  1260. depends on SYS_HAS_CPU_RM9000
  1261. select CPU_HAS_PREFETCH
  1262. select CPU_SUPPORTS_32BIT_KERNEL
  1263. select CPU_SUPPORTS_64BIT_KERNEL
  1264. select CPU_SUPPORTS_HIGHMEM
  1265. select WEAK_ORDERING
  1266. config CPU_SB1
  1267. bool "SB1"
  1268. depends on SYS_HAS_CPU_SB1
  1269. select CPU_SUPPORTS_32BIT_KERNEL
  1270. select CPU_SUPPORTS_64BIT_KERNEL
  1271. select CPU_SUPPORTS_HIGHMEM
  1272. select WEAK_ORDERING
  1273. config CPU_CAVIUM_OCTEON
  1274. bool "Cavium Octeon processor"
  1275. depends on SYS_HAS_CPU_CAVIUM_OCTEON
  1276. select ARCH_SPARSEMEM_ENABLE
  1277. select CPU_HAS_PREFETCH
  1278. select CPU_SUPPORTS_64BIT_KERNEL
  1279. select SYS_SUPPORTS_SMP
  1280. select NR_CPUS_DEFAULT_16
  1281. select WEAK_ORDERING
  1282. select CPU_SUPPORTS_HIGHMEM
  1283. select CPU_SUPPORTS_HUGEPAGES
  1284. select LIBFDT
  1285. select USE_OF
  1286. help
  1287. The Cavium Octeon processor is a highly integrated chip containing
  1288. many ethernet hardware widgets for networking tasks. The processor
  1289. can have up to 16 Mips64v2 cores and 8 integrated gigabit ethernets.
  1290. Full details can be found at http://www.caviumnetworks.com.
  1291. config CPU_BMIPS3300
  1292. bool "BMIPS3300"
  1293. depends on SYS_HAS_CPU_BMIPS3300
  1294. select CPU_BMIPS
  1295. help
  1296. Broadcom BMIPS3300 processors.
  1297. config CPU_BMIPS4350
  1298. bool "BMIPS4350"
  1299. depends on SYS_HAS_CPU_BMIPS4350
  1300. select CPU_BMIPS
  1301. select SYS_SUPPORTS_SMP
  1302. select SYS_SUPPORTS_HOTPLUG_CPU
  1303. help
  1304. Broadcom BMIPS4350 ("VIPER") processors.
  1305. config CPU_BMIPS4380
  1306. bool "BMIPS4380"
  1307. depends on SYS_HAS_CPU_BMIPS4380
  1308. select CPU_BMIPS
  1309. select SYS_SUPPORTS_SMP
  1310. select SYS_SUPPORTS_HOTPLUG_CPU
  1311. help
  1312. Broadcom BMIPS4380 processors.
  1313. config CPU_BMIPS5000
  1314. bool "BMIPS5000"
  1315. depends on SYS_HAS_CPU_BMIPS5000
  1316. select CPU_BMIPS
  1317. select CPU_SUPPORTS_HIGHMEM
  1318. select MIPS_CPU_SCACHE
  1319. select SYS_SUPPORTS_SMP
  1320. select SYS_SUPPORTS_HOTPLUG_CPU
  1321. help
  1322. Broadcom BMIPS5000 processors.
  1323. config CPU_XLR
  1324. bool "Netlogic XLR SoC"
  1325. depends on SYS_HAS_CPU_XLR
  1326. select CPU_SUPPORTS_32BIT_KERNEL
  1327. select CPU_SUPPORTS_64BIT_KERNEL
  1328. select CPU_SUPPORTS_HIGHMEM
  1329. select WEAK_ORDERING
  1330. select WEAK_REORDERING_BEYOND_LLSC
  1331. select CPU_SUPPORTS_HUGEPAGES
  1332. help
  1333. Netlogic Microsystems XLR/XLS processors.
  1334. config CPU_XLP
  1335. bool "Netlogic XLP SoC"
  1336. depends on SYS_HAS_CPU_XLP
  1337. select CPU_SUPPORTS_32BIT_KERNEL
  1338. select CPU_SUPPORTS_64BIT_KERNEL
  1339. select CPU_SUPPORTS_HIGHMEM
  1340. select CPU_HAS_LLSC
  1341. select WEAK_ORDERING
  1342. select WEAK_REORDERING_BEYOND_LLSC
  1343. select CPU_HAS_PREFETCH
  1344. help
  1345. Netlogic Microsystems XLP processors.
  1346. endchoice
  1347. if CPU_LOONGSON2F
  1348. config CPU_NOP_WORKAROUNDS
  1349. bool
  1350. config CPU_JUMP_WORKAROUNDS
  1351. bool
  1352. config CPU_LOONGSON2F_WORKAROUNDS
  1353. bool "Loongson 2F Workarounds"
  1354. default y
  1355. select CPU_NOP_WORKAROUNDS
  1356. select CPU_JUMP_WORKAROUNDS
  1357. help
  1358. Loongson 2F01 / 2F02 processors have the NOP & JUMP issues which
  1359. require workarounds. Without workarounds the system may hang
  1360. unexpectedly. For more information please refer to the gas
  1361. -mfix-loongson2f-nop and -mfix-loongson2f-jump options.
  1362. Loongson 2F03 and later have fixed these issues and no workarounds
  1363. are needed. The workarounds have no significant side effect on them
  1364. but may decrease the performance of the system so this option should
  1365. be disabled unless the kernel is intended to be run on 2F01 or 2F02
  1366. systems.
  1367. If unsure, please say Y.
  1368. endif # CPU_LOONGSON2F
  1369. config SYS_SUPPORTS_ZBOOT
  1370. bool
  1371. select HAVE_KERNEL_GZIP
  1372. select HAVE_KERNEL_BZIP2
  1373. select HAVE_KERNEL_LZMA
  1374. select HAVE_KERNEL_LZO
  1375. config SYS_SUPPORTS_ZBOOT_UART16550
  1376. bool
  1377. select SYS_SUPPORTS_ZBOOT
  1378. config CPU_LOONGSON2
  1379. bool
  1380. select CPU_SUPPORTS_32BIT_KERNEL
  1381. select CPU_SUPPORTS_64BIT_KERNEL
  1382. select CPU_SUPPORTS_HIGHMEM
  1383. config CPU_LOONGSON1
  1384. bool
  1385. select CPU_MIPS32
  1386. select CPU_MIPSR2
  1387. select CPU_HAS_PREFETCH
  1388. select CPU_SUPPORTS_32BIT_KERNEL
  1389. select CPU_SUPPORTS_HIGHMEM
  1390. config CPU_BMIPS
  1391. bool
  1392. select CPU_MIPS32
  1393. select CPU_SUPPORTS_32BIT_KERNEL
  1394. select DMA_NONCOHERENT
  1395. select IRQ_CPU
  1396. select SWAP_IO_SPACE
  1397. select WEAK_ORDERING
  1398. config SYS_HAS_CPU_LOONGSON2E
  1399. bool
  1400. config SYS_HAS_CPU_LOONGSON2F
  1401. bool
  1402. select CPU_SUPPORTS_CPUFREQ
  1403. select CPU_SUPPORTS_ADDRWINCFG if 64BIT
  1404. select CPU_SUPPORTS_UNCACHED_ACCELERATED
  1405. config SYS_HAS_CPU_LOONGSON1B
  1406. bool
  1407. config SYS_HAS_CPU_MIPS32_R1
  1408. bool
  1409. config SYS_HAS_CPU_MIPS32_R2
  1410. bool
  1411. config SYS_HAS_CPU_MIPS64_R1
  1412. bool
  1413. config SYS_HAS_CPU_MIPS64_R2
  1414. bool
  1415. config SYS_HAS_CPU_R3000
  1416. bool
  1417. config SYS_HAS_CPU_TX39XX
  1418. bool
  1419. config SYS_HAS_CPU_VR41XX
  1420. bool
  1421. config SYS_HAS_CPU_R4300
  1422. bool
  1423. config SYS_HAS_CPU_R4X00
  1424. bool
  1425. config SYS_HAS_CPU_TX49XX
  1426. bool
  1427. config SYS_HAS_CPU_R5000
  1428. bool
  1429. config SYS_HAS_CPU_R5432
  1430. bool
  1431. config SYS_HAS_CPU_R5500
  1432. bool
  1433. config SYS_HAS_CPU_R6000
  1434. bool
  1435. config SYS_HAS_CPU_NEVADA
  1436. bool
  1437. config SYS_HAS_CPU_R8000
  1438. bool
  1439. config SYS_HAS_CPU_R10000
  1440. bool
  1441. config SYS_HAS_CPU_RM7000
  1442. bool
  1443. config SYS_HAS_CPU_RM9000
  1444. bool
  1445. config SYS_HAS_CPU_SB1
  1446. bool
  1447. config SYS_HAS_CPU_CAVIUM_OCTEON
  1448. bool
  1449. config SYS_HAS_CPU_BMIPS3300
  1450. bool
  1451. config SYS_HAS_CPU_BMIPS4350
  1452. bool
  1453. config SYS_HAS_CPU_BMIPS4380
  1454. bool
  1455. config SYS_HAS_CPU_BMIPS5000
  1456. bool
  1457. config SYS_HAS_CPU_XLR
  1458. bool
  1459. config SYS_HAS_CPU_XLP
  1460. bool
  1461. #
  1462. # CPU may reorder R->R, R->W, W->R, W->W
  1463. # Reordering beyond LL and SC is handled in WEAK_REORDERING_BEYOND_LLSC
  1464. #
  1465. config WEAK_ORDERING
  1466. bool
  1467. #
  1468. # CPU may reorder reads and writes beyond LL/SC
  1469. # CPU may reorder R->LL, R->LL, W->LL, W->LL, R->SC, R->SC, W->SC, W->SC
  1470. #
  1471. config WEAK_REORDERING_BEYOND_LLSC
  1472. bool
  1473. endmenu
  1474. #
  1475. # These two indicate any level of the MIPS32 and MIPS64 architecture
  1476. #
  1477. config CPU_MIPS32
  1478. bool
  1479. default y if CPU_MIPS32_R1 || CPU_MIPS32_R2
  1480. config CPU_MIPS64
  1481. bool
  1482. default y if CPU_MIPS64_R1 || CPU_MIPS64_R2
  1483. #
  1484. # These two indicate the revision of the architecture, either Release 1 or Release 2
  1485. #
  1486. config CPU_MIPSR1
  1487. bool
  1488. default y if CPU_MIPS32_R1 || CPU_MIPS64_R1
  1489. config CPU_MIPSR2
  1490. bool
  1491. default y if CPU_MIPS32_R2 || CPU_MIPS64_R2 || CPU_CAVIUM_OCTEON
  1492. config SYS_SUPPORTS_32BIT_KERNEL
  1493. bool
  1494. config SYS_SUPPORTS_64BIT_KERNEL
  1495. bool
  1496. config CPU_SUPPORTS_32BIT_KERNEL
  1497. bool
  1498. config CPU_SUPPORTS_64BIT_KERNEL
  1499. bool
  1500. config CPU_SUPPORTS_CPUFREQ
  1501. bool
  1502. config CPU_SUPPORTS_ADDRWINCFG
  1503. bool
  1504. config CPU_SUPPORTS_HUGEPAGES
  1505. bool
  1506. config CPU_SUPPORTS_UNCACHED_ACCELERATED
  1507. bool
  1508. config MIPS_PGD_C0_CONTEXT
  1509. bool
  1510. default y if 64BIT && CPU_MIPSR2
  1511. #
  1512. # Set to y for ptrace access to watch registers.
  1513. #
  1514. config HARDWARE_WATCHPOINTS
  1515. bool
  1516. default y if CPU_MIPSR1 || CPU_MIPSR2
  1517. menu "Kernel type"
  1518. choice
  1519. prompt "Kernel code model"
  1520. help
  1521. You should only select this option if you have a workload that
  1522. actually benefits from 64-bit processing or if your machine has
  1523. large memory. You will only be presented a single option in this
  1524. menu if your system does not support both 32-bit and 64-bit kernels.
  1525. config 32BIT
  1526. bool "32-bit kernel"
  1527. depends on CPU_SUPPORTS_32BIT_KERNEL && SYS_SUPPORTS_32BIT_KERNEL
  1528. select TRAD_SIGNALS
  1529. help
  1530. Select this option if you want to build a 32-bit kernel.
  1531. config 64BIT
  1532. bool "64-bit kernel"
  1533. depends on CPU_SUPPORTS_64BIT_KERNEL && SYS_SUPPORTS_64BIT_KERNEL
  1534. select HAVE_SYSCALL_WRAPPERS
  1535. help
  1536. Select this option if you want to build a 64-bit kernel.
  1537. endchoice
  1538. choice
  1539. prompt "Kernel page size"
  1540. default PAGE_SIZE_4KB
  1541. config PAGE_SIZE_4KB
  1542. bool "4kB"
  1543. depends on !CPU_LOONGSON2
  1544. help
  1545. This option select the standard 4kB Linux page size. On some
  1546. R3000-family processors this is the only available page size. Using
  1547. 4kB page size will minimize memory consumption and is therefore
  1548. recommended for low memory systems.
  1549. config PAGE_SIZE_8KB
  1550. bool "8kB"
  1551. depends on (EXPERIMENTAL && CPU_R8000) || CPU_CAVIUM_OCTEON
  1552. help
  1553. Using 8kB page size will result in higher performance kernel at
  1554. the price of higher memory consumption. This option is available
  1555. only on R8000 and cnMIPS processors. Note that you will need a
  1556. suitable Linux distribution to support this.
  1557. config PAGE_SIZE_16KB
  1558. bool "16kB"
  1559. depends on !CPU_R3000 && !CPU_TX39XX
  1560. help
  1561. Using 16kB page size will result in higher performance kernel at
  1562. the price of higher memory consumption. This option is available on
  1563. all non-R3000 family processors. Note that you will need a suitable
  1564. Linux distribution to support this.
  1565. config PAGE_SIZE_32KB
  1566. bool "32kB"
  1567. depends on CPU_CAVIUM_OCTEON
  1568. help
  1569. Using 32kB page size will result in higher performance kernel at
  1570. the price of higher memory consumption. This option is available
  1571. only on cnMIPS cores. Note that you will need a suitable Linux
  1572. distribution to support this.
  1573. config PAGE_SIZE_64KB
  1574. bool "64kB"
  1575. depends on EXPERIMENTAL && !CPU_R3000 && !CPU_TX39XX
  1576. help
  1577. Using 64kB page size will result in higher performance kernel at
  1578. the price of higher memory consumption. This option is available on
  1579. all non-R3000 family processor. Not that at the time of this
  1580. writing this option is still high experimental.
  1581. endchoice
  1582. config FORCE_MAX_ZONEORDER
  1583. int "Maximum zone order"
  1584. range 14 64 if HUGETLB_PAGE && PAGE_SIZE_64KB
  1585. default "14" if HUGETLB_PAGE && PAGE_SIZE_64KB
  1586. range 13 64 if HUGETLB_PAGE && PAGE_SIZE_32KB
  1587. default "13" if HUGETLB_PAGE && PAGE_SIZE_32KB
  1588. range 12 64 if HUGETLB_PAGE && PAGE_SIZE_16KB
  1589. default "12" if HUGETLB_PAGE && PAGE_SIZE_16KB
  1590. range 11 64
  1591. default "11"
  1592. help
  1593. The kernel memory allocator divides physically contiguous memory
  1594. blocks into "zones", where each zone is a power of two number of
  1595. pages. This option selects the largest power of two that the kernel
  1596. keeps in the memory allocator. If you need to allocate very large
  1597. blocks of physically contiguous memory, then you may need to
  1598. increase this value.
  1599. This config option is actually maximum order plus one. For example,
  1600. a value of 11 means that the largest free memory block is 2^10 pages.
  1601. The page size is not necessarily 4KB. Keep this in mind
  1602. when choosing a value for this option.
  1603. config BOARD_SCACHE
  1604. bool
  1605. config IP22_CPU_SCACHE
  1606. bool
  1607. select BOARD_SCACHE
  1608. #
  1609. # Support for a MIPS32 / MIPS64 style S-caches
  1610. #
  1611. config MIPS_CPU_SCACHE
  1612. bool
  1613. select BOARD_SCACHE
  1614. config R5000_CPU_SCACHE
  1615. bool
  1616. select BOARD_SCACHE
  1617. config RM7000_CPU_SCACHE
  1618. bool
  1619. select BOARD_SCACHE
  1620. config SIBYTE_DMA_PAGEOPS
  1621. bool "Use DMA to clear/copy pages"
  1622. depends on CPU_SB1
  1623. help
  1624. Instead of using the CPU to zero and copy pages, use a Data Mover
  1625. channel. These DMA channels are otherwise unused by the standard
  1626. SiByte Linux port. Seems to give a small performance benefit.
  1627. config CPU_HAS_PREFETCH
  1628. bool
  1629. choice
  1630. prompt "MIPS MT options"
  1631. config MIPS_MT_DISABLED
  1632. bool "Disable multithreading support."
  1633. help
  1634. Use this option if your workload can't take advantage of
  1635. MIPS hardware multithreading support. On systems that don't have
  1636. the option of an MT-enabled processor this option will be the only
  1637. option in this menu.
  1638. config MIPS_MT_SMP
  1639. bool "Use 1 TC on each available VPE for SMP"
  1640. depends on SYS_SUPPORTS_MULTITHREADING
  1641. select CPU_MIPSR2_IRQ_VI
  1642. select CPU_MIPSR2_IRQ_EI
  1643. select MIPS_MT
  1644. select NR_CPUS_DEFAULT_2
  1645. select SMP
  1646. select SYS_SUPPORTS_SCHED_SMT if SMP
  1647. select SYS_SUPPORTS_SMP
  1648. select SMP_UP
  1649. help
  1650. This is a kernel model which is known a VSMP but lately has been
  1651. marketesed into SMVP.
  1652. Virtual SMP uses the processor's VPEs to implement virtual
  1653. processors. In currently available configuration of the 34K processor
  1654. this allows for a dual processor. Both processors will share the same
  1655. primary caches; each will obtain the half of the TLB for it's own
  1656. exclusive use. For a layman this model can be described as similar to
  1657. what Intel calls Hyperthreading.
  1658. For further information see http://www.linux-mips.org/wiki/34K#VSMP
  1659. config MIPS_MT_SMTC
  1660. bool "SMTC: Use all TCs on all VPEs for SMP"
  1661. depends on CPU_MIPS32_R2
  1662. #depends on CPU_MIPS64_R2 # once there is hardware ...
  1663. depends on SYS_SUPPORTS_MULTITHREADING
  1664. select CPU_MIPSR2_IRQ_VI
  1665. select CPU_MIPSR2_IRQ_EI
  1666. select MIPS_MT
  1667. select NR_CPUS_DEFAULT_8
  1668. select SMP
  1669. select SYS_SUPPORTS_SMP
  1670. select SMP_UP
  1671. help
  1672. This is a kernel model which is known a SMTC or lately has been
  1673. marketesed into SMVP.
  1674. is presenting the available TC's of the core as processors to Linux.
  1675. On currently available 34K processors this means a Linux system will
  1676. see up to 5 processors. The implementation of the SMTC kernel differs
  1677. significantly from VSMP and cannot efficiently coexist in the same
  1678. kernel binary so the choice between VSMP and SMTC is a compile time
  1679. decision.
  1680. For further information see http://www.linux-mips.org/wiki/34K#SMTC
  1681. endchoice
  1682. config MIPS_MT
  1683. bool
  1684. config SCHED_SMT
  1685. bool "SMT (multithreading) scheduler support"
  1686. depends on SYS_SUPPORTS_SCHED_SMT
  1687. default n
  1688. help
  1689. SMT scheduler support improves the CPU scheduler's decision making
  1690. when dealing with MIPS MT enabled cores at a cost of slightly
  1691. increased overhead in some places. If unsure say N here.
  1692. config SYS_SUPPORTS_SCHED_SMT
  1693. bool
  1694. config SYS_SUPPORTS_MULTITHREADING
  1695. bool
  1696. config MIPS_MT_FPAFF
  1697. bool "Dynamic FPU affinity for FP-intensive threads"
  1698. default y
  1699. depends on MIPS_MT_SMP || MIPS_MT_SMTC
  1700. config MIPS_VPE_LOADER
  1701. bool "VPE loader support."
  1702. depends on SYS_SUPPORTS_MULTITHREADING
  1703. select CPU_MIPSR2_IRQ_VI
  1704. select CPU_MIPSR2_IRQ_EI
  1705. select MIPS_MT
  1706. help
  1707. Includes a loader for loading an elf relocatable object
  1708. onto another VPE and running it.
  1709. config MIPS_MT_SMTC_IM_BACKSTOP
  1710. bool "Use per-TC register bits as backstop for inhibited IM bits"
  1711. depends on MIPS_MT_SMTC
  1712. default n
  1713. help
  1714. To support multiple TC microthreads acting as "CPUs" within
  1715. a VPE, VPE-wide interrupt mask bits must be specially manipulated
  1716. during interrupt handling. To support legacy drivers and interrupt
  1717. controller management code, SMTC has a "backstop" to track and
  1718. if necessary restore the interrupt mask. This has some performance
  1719. impact on interrupt service overhead.
  1720. config MIPS_MT_SMTC_IRQAFF
  1721. bool "Support IRQ affinity API"
  1722. depends on MIPS_MT_SMTC
  1723. default n
  1724. help
  1725. Enables SMP IRQ affinity API (/proc/irq/*/smp_affinity, etc.)
  1726. for SMTC Linux kernel. Requires platform support, of which
  1727. an example can be found in the MIPS kernel i8259 and Malta
  1728. platform code. Adds some overhead to interrupt dispatch, and
  1729. should be used only if you know what you are doing.
  1730. config MIPS_VPE_LOADER_TOM
  1731. bool "Load VPE program into memory hidden from linux"
  1732. depends on MIPS_VPE_LOADER
  1733. default y
  1734. help
  1735. The loader can use memory that is present but has been hidden from
  1736. Linux using the kernel command line option "mem=xxMB". It's up to
  1737. you to ensure the amount you put in the option and the space your
  1738. program requires is less or equal to the amount physically present.
  1739. # this should possibly be in drivers/char, but it is rather cpu related. Hmmm
  1740. config MIPS_VPE_APSP_API
  1741. bool "Enable support for AP/SP API (RTLX)"
  1742. depends on MIPS_VPE_LOADER
  1743. help
  1744. config MIPS_APSP_KSPD
  1745. bool "Enable KSPD"
  1746. depends on MIPS_VPE_APSP_API
  1747. default y
  1748. help
  1749. KSPD is a kernel daemon that accepts syscall requests from the SP
  1750. side, actions them and returns the results. It also handles the
  1751. "exit" syscall notifying other kernel modules the SP program is
  1752. exiting. You probably want to say yes here.
  1753. config MIPS_CMP
  1754. bool "MIPS CMP framework support"
  1755. depends on SYS_SUPPORTS_MIPS_CMP
  1756. select SYNC_R4K
  1757. select SYS_SUPPORTS_SMP
  1758. select SYS_SUPPORTS_SCHED_SMT if SMP
  1759. select WEAK_ORDERING
  1760. default n
  1761. help
  1762. This is a placeholder option for the GCMP work. It will need to
  1763. be handled differently...
  1764. config SB1_PASS_1_WORKAROUNDS
  1765. bool
  1766. depends on CPU_SB1_PASS_1
  1767. default y
  1768. config SB1_PASS_2_WORKAROUNDS
  1769. bool
  1770. depends on CPU_SB1 && (CPU_SB1_PASS_2_2 || CPU_SB1_PASS_2)
  1771. default y
  1772. config SB1_PASS_2_1_WORKAROUNDS
  1773. bool
  1774. depends on CPU_SB1 && CPU_SB1_PASS_2
  1775. default y
  1776. config 64BIT_PHYS_ADDR
  1777. bool
  1778. config ARCH_PHYS_ADDR_T_64BIT
  1779. def_bool 64BIT_PHYS_ADDR
  1780. config CPU_HAS_SMARTMIPS
  1781. depends on SYS_SUPPORTS_SMARTMIPS
  1782. bool "Support for the SmartMIPS ASE"
  1783. help
  1784. SmartMIPS is a extension of the MIPS32 architecture aimed at
  1785. increased security at both hardware and software level for
  1786. smartcards. Enabling this option will allow proper use of the
  1787. SmartMIPS instructions by Linux applications. However a kernel with
  1788. this option will not work on a MIPS core without SmartMIPS core. If
  1789. you don't know you probably don't have SmartMIPS and should say N
  1790. here.
  1791. config CPU_HAS_WB
  1792. bool
  1793. config XKS01
  1794. bool
  1795. #
  1796. # Vectored interrupt mode is an R2 feature
  1797. #
  1798. config CPU_MIPSR2_IRQ_VI
  1799. bool
  1800. #
  1801. # Extended interrupt mode is an R2 feature
  1802. #
  1803. config CPU_MIPSR2_IRQ_EI
  1804. bool
  1805. config CPU_HAS_SYNC
  1806. bool
  1807. depends on !CPU_R3000
  1808. default y
  1809. #
  1810. # CPU non-features
  1811. #
  1812. config CPU_DADDI_WORKAROUNDS
  1813. bool
  1814. config CPU_R4000_WORKAROUNDS
  1815. bool
  1816. select CPU_R4400_WORKAROUNDS
  1817. config CPU_R4400_WORKAROUNDS
  1818. bool
  1819. #
  1820. # - Highmem only makes sense for the 32-bit kernel.
  1821. # - The current highmem code will only work properly on physically indexed
  1822. # caches such as R3000, SB1, R7000 or those that look like they're virtually
  1823. # indexed such as R4000/R4400 SC and MC versions or R10000. So for the
  1824. # moment we protect the user and offer the highmem option only on machines
  1825. # where it's known to be safe. This will not offer highmem on a few systems
  1826. # such as MIPS32 and MIPS64 CPUs which may have virtual and physically
  1827. # indexed CPUs but we're playing safe.
  1828. # - We use SYS_SUPPORTS_HIGHMEM to offer highmem only for systems where we
  1829. # know they might have memory configurations that could make use of highmem
  1830. # support.
  1831. #
  1832. config HIGHMEM
  1833. bool "High Memory Support"
  1834. depends on 32BIT && CPU_SUPPORTS_HIGHMEM && SYS_SUPPORTS_HIGHMEM
  1835. config CPU_SUPPORTS_HIGHMEM
  1836. bool
  1837. config SYS_SUPPORTS_HIGHMEM
  1838. bool
  1839. config SYS_SUPPORTS_SMARTMIPS
  1840. bool
  1841. config ARCH_FLATMEM_ENABLE
  1842. def_bool y
  1843. depends on !NUMA && !CPU_LOONGSON2
  1844. config ARCH_DISCONTIGMEM_ENABLE
  1845. bool
  1846. default y if SGI_IP27
  1847. help
  1848. Say Y to support efficient handling of discontiguous physical memory,
  1849. for architectures which are either NUMA (Non-Uniform Memory Access)
  1850. or have huge holes in the physical address space for other reasons.
  1851. See <file:Documentation/vm/numa> for more.
  1852. config ARCH_SPARSEMEM_ENABLE
  1853. bool
  1854. select SPARSEMEM_STATIC
  1855. config NUMA
  1856. bool "NUMA Support"
  1857. depends on SYS_SUPPORTS_NUMA
  1858. help
  1859. Say Y to compile the kernel to support NUMA (Non-Uniform Memory
  1860. Access). This option improves performance on systems with more
  1861. than two nodes; on two node systems it is generally better to
  1862. leave it disabled; on single node systems disable this option
  1863. disabled.
  1864. config SYS_SUPPORTS_NUMA
  1865. bool
  1866. config NODES_SHIFT
  1867. int
  1868. default "6"
  1869. depends on NEED_MULTIPLE_NODES
  1870. config HW_PERF_EVENTS
  1871. bool "Enable hardware performance counter support for perf events"
  1872. depends on PERF_EVENTS && !MIPS_MT_SMTC && OPROFILE=n && (CPU_MIPS32 || CPU_MIPS64 || CPU_R10000 || CPU_SB1 || CPU_CAVIUM_OCTEON)
  1873. default y
  1874. help
  1875. Enable hardware performance counter support for perf events. If
  1876. disabled, perf events will use software events only.
  1877. source "mm/Kconfig"
  1878. config SMP
  1879. bool "Multi-Processing support"
  1880. depends on SYS_SUPPORTS_SMP
  1881. select IRQ_PER_CPU
  1882. select USE_GENERIC_SMP_HELPERS
  1883. help
  1884. This enables support for systems with more than one CPU. If you have
  1885. a system with only one CPU, like most personal computers, say N. If
  1886. you have a system with more than one CPU, say Y.
  1887. If you say N here, the kernel will run on single and multiprocessor
  1888. machines, but will use only one CPU of a multiprocessor machine. If
  1889. you say Y here, the kernel will run on many, but not all,
  1890. singleprocessor machines. On a singleprocessor machine, the kernel
  1891. will run faster if you say N here.
  1892. People using multiprocessor machines who say Y here should also say
  1893. Y to "Enhanced Real Time Clock Support", below.
  1894. See also the SMP-HOWTO available at
  1895. <http://www.tldp.org/docs.html#howto>.
  1896. If you don't know what to do here, say N.
  1897. config SMP_UP
  1898. bool
  1899. config SYS_SUPPORTS_MIPS_CMP
  1900. bool
  1901. config SYS_SUPPORTS_SMP
  1902. bool
  1903. config NR_CPUS_DEFAULT_1
  1904. bool
  1905. config NR_CPUS_DEFAULT_2
  1906. bool
  1907. config NR_CPUS_DEFAULT_4
  1908. bool
  1909. config NR_CPUS_DEFAULT_8
  1910. bool
  1911. config NR_CPUS_DEFAULT_16
  1912. bool
  1913. config NR_CPUS_DEFAULT_32
  1914. bool
  1915. config NR_CPUS_DEFAULT_64
  1916. bool
  1917. config NR_CPUS
  1918. int "Maximum number of CPUs (2-64)"
  1919. range 1 64 if NR_CPUS_DEFAULT_1
  1920. depends on SMP
  1921. default "1" if NR_CPUS_DEFAULT_1
  1922. default "2" if NR_CPUS_DEFAULT_2
  1923. default "4" if NR_CPUS_DEFAULT_4
  1924. default "8" if NR_CPUS_DEFAULT_8
  1925. default "16" if NR_CPUS_DEFAULT_16
  1926. default "32" if NR_CPUS_DEFAULT_32
  1927. default "64" if NR_CPUS_DEFAULT_64
  1928. help
  1929. This allows you to specify the maximum number of CPUs which this
  1930. kernel will support. The maximum supported value is 32 for 32-bit
  1931. kernel and 64 for 64-bit kernels; the minimum value which makes
  1932. sense is 1 for Qemu (useful only for kernel debugging purposes)
  1933. and 2 for all others.
  1934. This is purely to save memory - each supported CPU adds
  1935. approximately eight kilobytes to the kernel image. For best
  1936. performance should round up your number of processors to the next
  1937. power of two.
  1938. #
  1939. # Timer Interrupt Frequency Configuration
  1940. #
  1941. choice
  1942. prompt "Timer frequency"
  1943. default HZ_250
  1944. help
  1945. Allows the configuration of the timer frequency.
  1946. config HZ_48
  1947. bool "48 HZ" if SYS_SUPPORTS_48HZ || SYS_SUPPORTS_ARBIT_HZ
  1948. config HZ_100
  1949. bool "100 HZ" if SYS_SUPPORTS_100HZ || SYS_SUPPORTS_ARBIT_HZ
  1950. config HZ_128
  1951. bool "128 HZ" if SYS_SUPPORTS_128HZ || SYS_SUPPORTS_ARBIT_HZ
  1952. config HZ_250
  1953. bool "250 HZ" if SYS_SUPPORTS_250HZ || SYS_SUPPORTS_ARBIT_HZ
  1954. config HZ_256
  1955. bool "256 HZ" if SYS_SUPPORTS_256HZ || SYS_SUPPORTS_ARBIT_HZ
  1956. config HZ_1000
  1957. bool "1000 HZ" if SYS_SUPPORTS_1000HZ || SYS_SUPPORTS_ARBIT_HZ
  1958. config HZ_1024
  1959. bool "1024 HZ" if SYS_SUPPORTS_1024HZ || SYS_SUPPORTS_ARBIT_HZ
  1960. endchoice
  1961. config SYS_SUPPORTS_48HZ
  1962. bool
  1963. config SYS_SUPPORTS_100HZ
  1964. bool
  1965. config SYS_SUPPORTS_128HZ
  1966. bool
  1967. config SYS_SUPPORTS_250HZ
  1968. bool
  1969. config SYS_SUPPORTS_256HZ
  1970. bool
  1971. config SYS_SUPPORTS_1000HZ
  1972. bool
  1973. config SYS_SUPPORTS_1024HZ
  1974. bool
  1975. config SYS_SUPPORTS_ARBIT_HZ
  1976. bool
  1977. default y if !SYS_SUPPORTS_48HZ && !SYS_SUPPORTS_100HZ && \
  1978. !SYS_SUPPORTS_128HZ && !SYS_SUPPORTS_250HZ && \
  1979. !SYS_SUPPORTS_256HZ && !SYS_SUPPORTS_1000HZ && \
  1980. !SYS_SUPPORTS_1024HZ
  1981. config HZ
  1982. int
  1983. default 48 if HZ_48
  1984. default 100 if HZ_100
  1985. default 128 if HZ_128
  1986. default 250 if HZ_250
  1987. default 256 if HZ_256
  1988. default 1000 if HZ_1000
  1989. default 1024 if HZ_1024
  1990. source "kernel/Kconfig.preempt"
  1991. config KEXEC
  1992. bool "Kexec system call (EXPERIMENTAL)"
  1993. depends on EXPERIMENTAL
  1994. help
  1995. kexec is a system call that implements the ability to shutdown your
  1996. current kernel, and to start another kernel. It is like a reboot
  1997. but it is independent of the system firmware. And like a reboot
  1998. you can start any kernel with it, not just Linux.
  1999. The name comes from the similarity to the exec system call.
  2000. It is an ongoing process to be certain the hardware in a machine
  2001. is properly shutdown, so do not be surprised if this code does not
  2002. initially work for you. It may help to enable device hotplugging
  2003. support. As of this writing the exact hardware interface is
  2004. strongly in flux, so no good recommendation can be made.
  2005. config SECCOMP
  2006. bool "Enable seccomp to safely compute untrusted bytecode"
  2007. depends on PROC_FS
  2008. default y
  2009. help
  2010. This kernel feature is useful for number crunching applications
  2011. that may need to compute untrusted bytecode during their
  2012. execution. By using pipes or other transports made available to
  2013. the process as file descriptors supporting the read/write
  2014. syscalls, it's possible to isolate those applications in
  2015. their own address space using seccomp. Once seccomp is
  2016. enabled via /proc/<pid>/seccomp, it cannot be disabled
  2017. and the task is only allowed to execute a few safe syscalls
  2018. defined by each seccomp mode.
  2019. If unsure, say Y. Only embedded should say N here.
  2020. config USE_OF
  2021. bool "Flattened Device Tree support"
  2022. select OF
  2023. select OF_EARLY_FLATTREE
  2024. select IRQ_DOMAIN
  2025. help
  2026. Include support for flattened device tree machine descriptions.
  2027. endmenu
  2028. config LOCKDEP_SUPPORT
  2029. bool
  2030. default y
  2031. config STACKTRACE_SUPPORT
  2032. bool
  2033. default y
  2034. source "init/Kconfig"
  2035. source "kernel/Kconfig.freezer"
  2036. menu "Bus options (PCI, PCMCIA, EISA, ISA, TC)"
  2037. config HW_HAS_EISA
  2038. bool
  2039. config HW_HAS_PCI
  2040. bool
  2041. config PCI
  2042. bool "Support for PCI controller"
  2043. depends on HW_HAS_PCI
  2044. select PCI_DOMAINS
  2045. select GENERIC_PCI_IOMAP
  2046. select NO_GENERIC_PCI_IOPORT_MAP
  2047. help
  2048. Find out whether you have a PCI motherboard. PCI is the name of a
  2049. bus system, i.e. the way the CPU talks to the other stuff inside
  2050. your box. Other bus systems are ISA, EISA, or VESA. If you have PCI,
  2051. say Y, otherwise N.
  2052. config PCI_DOMAINS
  2053. bool
  2054. source "drivers/pci/Kconfig"
  2055. source "drivers/pci/pcie/Kconfig"
  2056. #
  2057. # ISA support is now enabled via select. Too many systems still have the one
  2058. # or other ISA chip on the board that users don't know about so don't expect
  2059. # users to choose the right thing ...
  2060. #
  2061. config ISA
  2062. bool
  2063. config EISA
  2064. bool "EISA support"
  2065. depends on HW_HAS_EISA
  2066. select ISA
  2067. select GENERIC_ISA_DMA
  2068. ---help---
  2069. The Extended Industry Standard Architecture (EISA) bus was
  2070. developed as an open alternative to the IBM MicroChannel bus.
  2071. The EISA bus provided some of the features of the IBM MicroChannel
  2072. bus while maintaining backward compatibility with cards made for
  2073. the older ISA bus. The EISA bus saw limited use between 1988 and
  2074. 1995 when it was made obsolete by the PCI bus.
  2075. Say Y here if you are building a kernel for an EISA-based machine.
  2076. Otherwise, say N.
  2077. source "drivers/eisa/Kconfig"
  2078. config TC
  2079. bool "TURBOchannel support"
  2080. depends on MACH_DECSTATION
  2081. help
  2082. TURBOchannel is a DEC (now Compaq (now HP)) bus for Alpha and MIPS
  2083. processors. TURBOchannel programming specifications are available
  2084. at:
  2085. <ftp://ftp.hp.com/pub/alphaserver/archive/triadd/>
  2086. and:
  2087. <http://www.computer-refuge.org/classiccmp/ftp.digital.com/pub/DEC/TriAdd/>
  2088. Linux driver support status is documented at:
  2089. <http://www.linux-mips.org/wiki/DECstation>
  2090. config MMU
  2091. bool
  2092. default y
  2093. config I8253
  2094. bool
  2095. select CLKSRC_I8253
  2096. select CLKEVT_I8253
  2097. select MIPS_EXTERNAL_TIMER
  2098. config ZONE_DMA32
  2099. bool
  2100. source "drivers/pcmcia/Kconfig"
  2101. source "drivers/pci/hotplug/Kconfig"
  2102. config RAPIDIO
  2103. bool "RapidIO support"
  2104. depends on PCI
  2105. default n
  2106. help
  2107. If you say Y here, the kernel will include drivers and
  2108. infrastructure code to support RapidIO interconnect devices.
  2109. source "drivers/rapidio/Kconfig"
  2110. endmenu
  2111. menu "Executable file formats"
  2112. source "fs/Kconfig.binfmt"
  2113. config TRAD_SIGNALS
  2114. bool
  2115. config MIPS32_COMPAT
  2116. bool "Kernel support for Linux/MIPS 32-bit binary compatibility"
  2117. depends on 64BIT
  2118. help
  2119. Select this option if you want Linux/MIPS 32-bit binary
  2120. compatibility. Since all software available for Linux/MIPS is
  2121. currently 32-bit you should say Y here.
  2122. config COMPAT
  2123. bool
  2124. depends on MIPS32_COMPAT
  2125. select ARCH_WANT_OLD_COMPAT_IPC
  2126. default y
  2127. config SYSVIPC_COMPAT
  2128. bool
  2129. depends on COMPAT && SYSVIPC
  2130. default y
  2131. config MIPS32_O32
  2132. bool "Kernel support for o32 binaries"
  2133. depends on MIPS32_COMPAT
  2134. help
  2135. Select this option if you want to run o32 binaries. These are pure
  2136. 32-bit binaries as used by the 32-bit Linux/MIPS port. Most of
  2137. existing binaries are in this format.
  2138. If unsure, say Y.
  2139. config MIPS32_N32
  2140. bool "Kernel support for n32 binaries"
  2141. depends on MIPS32_COMPAT
  2142. help
  2143. Select this option if you want to run n32 binaries. These are
  2144. 64-bit binaries using 32-bit quantities for addressing and certain
  2145. data that would normally be 64-bit. They are used in special
  2146. cases.
  2147. If unsure, say N.
  2148. config BINFMT_ELF32
  2149. bool
  2150. default y if MIPS32_O32 || MIPS32_N32
  2151. endmenu
  2152. menu "Power management options"
  2153. config ARCH_HIBERNATION_POSSIBLE
  2154. def_bool y
  2155. depends on SYS_SUPPORTS_HOTPLUG_CPU || !SMP
  2156. config ARCH_SUSPEND_POSSIBLE
  2157. def_bool y
  2158. depends on SYS_SUPPORTS_HOTPLUG_CPU || !SMP
  2159. source "kernel/power/Kconfig"
  2160. endmenu
  2161. source "arch/mips/kernel/cpufreq/Kconfig"
  2162. source "net/Kconfig"
  2163. source "drivers/Kconfig"
  2164. source "fs/Kconfig"
  2165. source "arch/mips/Kconfig.debug"
  2166. source "security/Kconfig"
  2167. source "crypto/Kconfig"
  2168. source "lib/Kconfig"