Kconfig 61 KB

1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859606162636465666768697071727374757677787980818283848586878889909192939495969798991001011021031041051061071081091101111121131141151161171181191201211221231241251261271281291301311321331341351361371381391401411421431441451461471481491501511521531541551561571581591601611621631641651661671681691701711721731741751761771781791801811821831841851861871881891901911921931941951961971981992002012022032042052062072082092102112122132142152162172182192202212222232242252262272282292302312322332342352362372382392402412422432442452462472482492502512522532542552562572582592602612622632642652662672682692702712722732742752762772782792802812822832842852862872882892902912922932942952962972982993003013023033043053063073083093103113123133143153163173183193203213223233243253263273283293303313323333343353363373383393403413423433443453463473483493503513523533543553563573583593603613623633643653663673683693703713723733743753763773783793803813823833843853863873883893903913923933943953963973983994004014024034044054064074084094104114124134144154164174184194204214224234244254264274284294304314324334344354364374384394404414424434444454464474484494504514524534544554564574584594604614624634644654664674684694704714724734744754764774784794804814824834844854864874884894904914924934944954964974984995005015025035045055065075085095105115125135145155165175185195205215225235245255265275285295305315325335345355365375385395405415425435445455465475485495505515525535545555565575585595605615625635645655665675685695705715725735745755765775785795805815825835845855865875885895905915925935945955965975985996006016026036046056066076086096106116126136146156166176186196206216226236246256266276286296306316326336346356366376386396406416426436446456466476486496506516526536546556566576586596606616626636646656666676686696706716726736746756766776786796806816826836846856866876886896906916926936946956966976986997007017027037047057067077087097107117127137147157167177187197207217227237247257267277287297307317327337347357367377387397407417427437447457467477487497507517527537547557567577587597607617627637647657667677687697707717727737747757767777787797807817827837847857867877887897907917927937947957967977987998008018028038048058068078088098108118128138148158168178188198208218228238248258268278288298308318328338348358368378388398408418428438448458468478488498508518528538548558568578588598608618628638648658668678688698708718728738748758768778788798808818828838848858868878888898908918928938948958968978988999009019029039049059069079089099109119129139149159169179189199209219229239249259269279289299309319329339349359369379389399409419429439449459469479489499509519529539549559569579589599609619629639649659669679689699709719729739749759769779789799809819829839849859869879889899909919929939949959969979989991000100110021003100410051006100710081009101010111012101310141015101610171018101910201021102210231024102510261027102810291030103110321033103410351036103710381039104010411042104310441045104610471048104910501051105210531054105510561057105810591060106110621063106410651066106710681069107010711072107310741075107610771078107910801081108210831084108510861087108810891090109110921093109410951096109710981099110011011102110311041105110611071108110911101111111211131114111511161117111811191120112111221123112411251126112711281129113011311132113311341135113611371138113911401141114211431144114511461147114811491150115111521153115411551156115711581159116011611162116311641165116611671168116911701171117211731174117511761177117811791180118111821183118411851186118711881189119011911192119311941195119611971198119912001201120212031204120512061207120812091210121112121213121412151216121712181219122012211222122312241225122612271228122912301231123212331234123512361237123812391240124112421243124412451246124712481249125012511252125312541255125612571258125912601261126212631264126512661267126812691270127112721273127412751276127712781279128012811282128312841285128612871288128912901291129212931294129512961297129812991300130113021303130413051306130713081309131013111312131313141315131613171318131913201321132213231324132513261327132813291330133113321333133413351336133713381339134013411342134313441345134613471348134913501351135213531354135513561357135813591360136113621363136413651366136713681369137013711372137313741375137613771378137913801381138213831384138513861387138813891390139113921393139413951396139713981399140014011402140314041405140614071408140914101411141214131414141514161417141814191420142114221423142414251426142714281429143014311432143314341435143614371438143914401441144214431444144514461447144814491450145114521453145414551456145714581459146014611462146314641465146614671468146914701471147214731474147514761477147814791480148114821483148414851486148714881489149014911492149314941495149614971498149915001501150215031504150515061507150815091510151115121513151415151516151715181519152015211522152315241525152615271528152915301531153215331534153515361537153815391540154115421543154415451546154715481549155015511552155315541555155615571558155915601561156215631564156515661567156815691570157115721573157415751576157715781579158015811582158315841585158615871588158915901591159215931594159515961597159815991600160116021603160416051606160716081609161016111612161316141615161616171618161916201621162216231624162516261627162816291630163116321633163416351636163716381639164016411642164316441645164616471648164916501651165216531654165516561657165816591660166116621663166416651666166716681669167016711672167316741675167616771678167916801681168216831684168516861687168816891690169116921693169416951696169716981699170017011702170317041705170617071708170917101711171217131714171517161717171817191720172117221723172417251726172717281729173017311732173317341735173617371738173917401741174217431744174517461747174817491750175117521753175417551756175717581759176017611762176317641765176617671768176917701771177217731774177517761777177817791780178117821783178417851786178717881789179017911792179317941795179617971798179918001801180218031804180518061807180818091810181118121813181418151816181718181819182018211822182318241825182618271828182918301831183218331834183518361837183818391840184118421843184418451846184718481849185018511852185318541855185618571858185918601861186218631864186518661867186818691870187118721873187418751876187718781879188018811882188318841885188618871888188918901891189218931894189518961897189818991900190119021903190419051906190719081909191019111912191319141915191619171918191919201921192219231924192519261927192819291930193119321933193419351936193719381939194019411942194319441945194619471948194919501951195219531954195519561957195819591960196119621963196419651966196719681969197019711972197319741975197619771978197919801981198219831984198519861987198819891990199119921993199419951996199719981999200020012002200320042005200620072008200920102011201220132014201520162017201820192020202120222023202420252026202720282029203020312032203320342035203620372038203920402041204220432044204520462047204820492050205120522053205420552056205720582059206020612062206320642065206620672068206920702071207220732074207520762077207820792080208120822083208420852086208720882089209020912092209320942095209620972098209921002101210221032104210521062107210821092110211121122113211421152116211721182119212021212122212321242125212621272128212921302131213221332134213521362137213821392140214121422143214421452146214721482149215021512152215321542155215621572158215921602161216221632164216521662167216821692170217121722173217421752176217721782179218021812182218321842185218621872188218921902191219221932194219521962197219821992200220122022203220422052206220722082209221022112212221322142215221622172218221922202221222222232224222522262227222822292230223122322233223422352236223722382239224022412242224322442245224622472248224922502251225222532254225522562257225822592260226122622263226422652266226722682269227022712272227322742275227622772278227922802281228222832284228522862287228822892290229122922293229422952296229722982299230023012302230323042305230623072308230923102311231223132314231523162317231823192320232123222323232423252326232723282329233023312332233323342335233623372338233923402341234223432344234523462347234823492350235123522353235423552356235723582359236023612362236323642365236623672368236923702371237223732374237523762377237823792380238123822383238423852386238723882389239023912392239323942395239623972398239924002401240224032404240524062407240824092410241124122413241424152416241724182419242024212422242324242425242624272428242924302431243224332434243524362437243824392440244124422443244424452446244724482449245024512452245324542455245624572458245924602461246224632464246524662467246824692470247124722473247424752476247724782479248024812482248324842485248624872488248924902491249224932494249524962497249824992500250125022503250425052506250725082509251025112512251325142515251625172518251925202521252225232524252525262527252825292530253125322533253425352536253725382539254025412542254325442545254625472548254925502551255225532554255525562557255825592560
  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. select HAVE_CLK
  76. help
  77. Support for the Texas Instruments AR7 System-on-a-Chip
  78. family: TNETD7100, 7200 and 7300.
  79. config ATH79
  80. bool "Atheros AR71XX/AR724X/AR913X based boards"
  81. select ARCH_REQUIRE_GPIOLIB
  82. select BOOT_RAW
  83. select CEVT_R4K
  84. select CSRC_R4K
  85. select DMA_NONCOHERENT
  86. select IRQ_CPU
  87. select MIPS_MACHINE
  88. select SYS_HAS_CPU_MIPS32_R2
  89. select SYS_HAS_EARLY_PRINTK
  90. select SYS_SUPPORTS_32BIT_KERNEL
  91. select SYS_SUPPORTS_BIG_ENDIAN
  92. help
  93. Support for the Atheros AR71XX/AR724X/AR913X SoCs.
  94. config BCM47XX
  95. bool "Broadcom BCM47XX based boards"
  96. select CEVT_R4K
  97. select CSRC_R4K
  98. select DMA_NONCOHERENT
  99. select HW_HAS_PCI
  100. select IRQ_CPU
  101. select SYS_SUPPORTS_32BIT_KERNEL
  102. select SYS_SUPPORTS_LITTLE_ENDIAN
  103. select GENERIC_GPIO
  104. select SYS_HAS_EARLY_PRINTK
  105. select CFE
  106. help
  107. Support for BCM47XX based boards
  108. config BCM63XX
  109. bool "Broadcom BCM63XX based boards"
  110. select CEVT_R4K
  111. select CSRC_R4K
  112. select DMA_NONCOHERENT
  113. select IRQ_CPU
  114. select SYS_HAS_CPU_MIPS32_R1
  115. select SYS_SUPPORTS_32BIT_KERNEL
  116. select SYS_SUPPORTS_BIG_ENDIAN
  117. select SYS_HAS_EARLY_PRINTK
  118. select SWAP_IO_SPACE
  119. select ARCH_REQUIRE_GPIOLIB
  120. select HAVE_CLK
  121. help
  122. Support for BCM63XX based boards
  123. config MIPS_COBALT
  124. bool "Cobalt Server"
  125. select CEVT_R4K
  126. select CSRC_R4K
  127. select CEVT_GT641XX
  128. select DMA_NONCOHERENT
  129. select HW_HAS_PCI
  130. select I8253
  131. select I8259
  132. select IRQ_CPU
  133. select IRQ_GT641XX
  134. select PCI_GT64XXX_PCI0
  135. select PCI
  136. select SYS_HAS_CPU_NEVADA
  137. select SYS_HAS_EARLY_PRINTK
  138. select SYS_SUPPORTS_32BIT_KERNEL
  139. select SYS_SUPPORTS_64BIT_KERNEL
  140. select SYS_SUPPORTS_LITTLE_ENDIAN
  141. config MACH_DECSTATION
  142. bool "DECstations"
  143. select BOOT_ELF32
  144. select CEVT_DS1287
  145. select CEVT_R4K
  146. select CSRC_IOASIC
  147. select CSRC_R4K
  148. select CPU_DADDI_WORKAROUNDS if 64BIT
  149. select CPU_R4000_WORKAROUNDS if 64BIT
  150. select CPU_R4400_WORKAROUNDS if 64BIT
  151. select DMA_NONCOHERENT
  152. select NO_IOPORT
  153. select IRQ_CPU
  154. select SYS_HAS_CPU_R3000
  155. select SYS_HAS_CPU_R4X00
  156. select SYS_SUPPORTS_32BIT_KERNEL
  157. select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
  158. select SYS_SUPPORTS_LITTLE_ENDIAN
  159. select SYS_SUPPORTS_128HZ
  160. select SYS_SUPPORTS_256HZ
  161. select SYS_SUPPORTS_1024HZ
  162. help
  163. This enables support for DEC's MIPS based workstations. For details
  164. see the Linux/MIPS FAQ on <http://www.linux-mips.org/> and the
  165. DECstation porting pages on <http://decstation.unix-ag.org/>.
  166. If you have one of the following DECstation Models you definitely
  167. want to choose R4xx0 for the CPU Type:
  168. DECstation 5000/50
  169. DECstation 5000/150
  170. DECstation 5000/260
  171. DECsystem 5900/260
  172. otherwise choose R3000.
  173. config MACH_JAZZ
  174. bool "Jazz family of machines"
  175. select ARC
  176. select ARC32
  177. select ARCH_MAY_HAVE_PC_FDC
  178. select CEVT_R4K
  179. select CSRC_R4K
  180. select DEFAULT_SGI_PARTITION if CPU_BIG_ENDIAN
  181. select GENERIC_ISA_DMA
  182. select HAVE_PCSPKR_PLATFORM
  183. select IRQ_CPU
  184. select I8253
  185. select I8259
  186. select ISA
  187. select SYS_HAS_CPU_R4X00
  188. select SYS_SUPPORTS_32BIT_KERNEL
  189. select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
  190. select SYS_SUPPORTS_100HZ
  191. help
  192. This a family of machines based on the MIPS R4030 chipset which was
  193. used by several vendors to build RISC/os and Windows NT workstations.
  194. Members include the Acer PICA, MIPS Magnum 4000, MIPS Millennium and
  195. Olivetti M700-10 workstations.
  196. config MACH_JZ4740
  197. bool "Ingenic JZ4740 based machines"
  198. select SYS_HAS_CPU_MIPS32_R1
  199. select SYS_SUPPORTS_32BIT_KERNEL
  200. select SYS_SUPPORTS_LITTLE_ENDIAN
  201. select SYS_SUPPORTS_ZBOOT_UART16550
  202. select DMA_NONCOHERENT
  203. select IRQ_CPU
  204. select GENERIC_GPIO
  205. select ARCH_REQUIRE_GPIOLIB
  206. select SYS_HAS_EARLY_PRINTK
  207. select HAVE_PWM
  208. select HAVE_CLK
  209. select GENERIC_IRQ_CHIP
  210. config LANTIQ
  211. bool "Lantiq based platforms"
  212. select DMA_NONCOHERENT
  213. select IRQ_CPU
  214. select CEVT_R4K
  215. select CSRC_R4K
  216. select SYS_HAS_CPU_MIPS32_R1
  217. select SYS_HAS_CPU_MIPS32_R2
  218. select SYS_SUPPORTS_BIG_ENDIAN
  219. select SYS_SUPPORTS_32BIT_KERNEL
  220. select SYS_SUPPORTS_MULTITHREADING
  221. select SYS_HAS_EARLY_PRINTK
  222. select ARCH_REQUIRE_GPIOLIB
  223. select SWAP_IO_SPACE
  224. select BOOT_RAW
  225. select HAVE_MACH_CLKDEV
  226. select CLKDEV_LOOKUP
  227. select USE_OF
  228. config LASAT
  229. bool "LASAT Networks platforms"
  230. select CEVT_R4K
  231. select CSRC_R4K
  232. select DMA_NONCOHERENT
  233. select SYS_HAS_EARLY_PRINTK
  234. select HW_HAS_PCI
  235. select IRQ_CPU
  236. select PCI_GT64XXX_PCI0
  237. select MIPS_NILE4
  238. select R5000_CPU_SCACHE
  239. select SYS_HAS_CPU_R5000
  240. select SYS_SUPPORTS_32BIT_KERNEL
  241. select SYS_SUPPORTS_64BIT_KERNEL if BROKEN
  242. select SYS_SUPPORTS_LITTLE_ENDIAN
  243. config MACH_LOONGSON
  244. bool "Loongson family of machines"
  245. select SYS_SUPPORTS_ZBOOT
  246. help
  247. This enables the support of Loongson family of machines.
  248. Loongson is a family of general-purpose MIPS-compatible CPUs.
  249. developed at Institute of Computing Technology (ICT),
  250. Chinese Academy of Sciences (CAS) in the People's Republic
  251. of China. The chief architect is Professor Weiwu Hu.
  252. config MACH_LOONGSON1
  253. bool "Loongson 1 family of machines"
  254. select SYS_SUPPORTS_ZBOOT
  255. help
  256. This enables support for the Loongson 1 based machines.
  257. Loongson 1 is a family of 32-bit MIPS-compatible SoCs developed by
  258. the ICT (Institute of Computing Technology) and the Chinese Academy
  259. of Sciences.
  260. config MIPS_MALTA
  261. bool "MIPS Malta board"
  262. select ARCH_MAY_HAVE_PC_FDC
  263. select BOOT_ELF32
  264. select BOOT_RAW
  265. select CEVT_R4K
  266. select CSRC_R4K
  267. select DMA_NONCOHERENT
  268. select GENERIC_ISA_DMA
  269. select HAVE_PCSPKR_PLATFORM
  270. select IRQ_CPU
  271. select IRQ_GIC
  272. select HW_HAS_PCI
  273. select I8253
  274. select I8259
  275. select MIPS_BOARDS_GEN
  276. select MIPS_BONITO64
  277. select MIPS_CPU_SCACHE
  278. select PCI_GT64XXX_PCI0
  279. select MIPS_MSC
  280. select SWAP_IO_SPACE
  281. select SYS_HAS_CPU_MIPS32_R1
  282. select SYS_HAS_CPU_MIPS32_R2
  283. select SYS_HAS_CPU_MIPS64_R1
  284. select SYS_HAS_CPU_MIPS64_R2
  285. select SYS_HAS_CPU_NEVADA
  286. select SYS_HAS_CPU_RM7000
  287. select SYS_HAS_EARLY_PRINTK
  288. select SYS_SUPPORTS_32BIT_KERNEL
  289. select SYS_SUPPORTS_64BIT_KERNEL
  290. select SYS_SUPPORTS_BIG_ENDIAN
  291. select SYS_SUPPORTS_LITTLE_ENDIAN
  292. select SYS_SUPPORTS_MIPS_CMP
  293. select SYS_SUPPORTS_MULTITHREADING
  294. select SYS_SUPPORTS_SMARTMIPS
  295. select SYS_SUPPORTS_ZBOOT
  296. help
  297. This enables support for the MIPS Technologies Malta evaluation
  298. board.
  299. config MIPS_SIM
  300. bool 'MIPS simulator (MIPSsim)'
  301. select CEVT_R4K
  302. select CSRC_R4K
  303. select DMA_NONCOHERENT
  304. select SYS_HAS_EARLY_PRINTK
  305. select IRQ_CPU
  306. select BOOT_RAW
  307. select SYS_HAS_CPU_MIPS32_R1
  308. select SYS_HAS_CPU_MIPS32_R2
  309. select SYS_HAS_EARLY_PRINTK
  310. select SYS_SUPPORTS_32BIT_KERNEL
  311. select SYS_SUPPORTS_BIG_ENDIAN
  312. select SYS_SUPPORTS_MULTITHREADING
  313. select SYS_SUPPORTS_LITTLE_ENDIAN
  314. help
  315. This option enables support for MIPS Technologies MIPSsim software
  316. emulator.
  317. config NEC_MARKEINS
  318. bool "NEC EMMA2RH Mark-eins board"
  319. select SOC_EMMA2RH
  320. select HW_HAS_PCI
  321. help
  322. This enables support for the NEC Electronics Mark-eins boards.
  323. config MACH_VR41XX
  324. bool "NEC VR4100 series based machines"
  325. select CEVT_R4K
  326. select CSRC_R4K
  327. select SYS_HAS_CPU_VR41XX
  328. select ARCH_REQUIRE_GPIOLIB
  329. config NXP_STB220
  330. bool "NXP STB220 board"
  331. select SOC_PNX833X
  332. help
  333. Support for NXP Semiconductors STB220 Development Board.
  334. config NXP_STB225
  335. bool "NXP 225 board"
  336. select SOC_PNX833X
  337. select SOC_PNX8335
  338. help
  339. Support for NXP Semiconductors STB225 Development Board.
  340. config PNX8550_JBS
  341. bool "NXP PNX8550 based JBS board"
  342. select PNX8550
  343. select SYS_SUPPORTS_LITTLE_ENDIAN
  344. config PNX8550_STB810
  345. bool "NXP PNX8550 based STB810 board"
  346. select PNX8550
  347. select SYS_SUPPORTS_LITTLE_ENDIAN
  348. config PMC_MSP
  349. bool "PMC-Sierra MSP chipsets"
  350. depends on EXPERIMENTAL
  351. select CEVT_R4K
  352. select CSRC_R4K
  353. select DMA_NONCOHERENT
  354. select SWAP_IO_SPACE
  355. select NO_EXCEPT_FILL
  356. select BOOT_RAW
  357. select SYS_HAS_CPU_MIPS32_R1
  358. select SYS_HAS_CPU_MIPS32_R2
  359. select SYS_SUPPORTS_32BIT_KERNEL
  360. select SYS_SUPPORTS_BIG_ENDIAN
  361. select IRQ_CPU
  362. select SERIAL_8250
  363. select SERIAL_8250_CONSOLE
  364. help
  365. This adds support for the PMC-Sierra family of Multi-Service
  366. Processor System-On-A-Chips. These parts include a number
  367. of integrated peripherals, interfaces and DSPs in addition to
  368. a variety of MIPS cores.
  369. config PMC_YOSEMITE
  370. bool "PMC-Sierra Yosemite eval board"
  371. select CEVT_R4K
  372. select CSRC_R4K
  373. select DMA_COHERENT
  374. select HW_HAS_PCI
  375. select IRQ_CPU
  376. select IRQ_CPU_RM7K
  377. select IRQ_CPU_RM9K
  378. select SWAP_IO_SPACE
  379. select SYS_HAS_CPU_RM9000
  380. select SYS_HAS_EARLY_PRINTK
  381. select SYS_SUPPORTS_32BIT_KERNEL
  382. select SYS_SUPPORTS_64BIT_KERNEL
  383. select SYS_SUPPORTS_BIG_ENDIAN
  384. select SYS_SUPPORTS_HIGHMEM
  385. select SYS_SUPPORTS_SMP
  386. help
  387. Yosemite is an evaluation board for the RM9000x2 processor
  388. manufactured by PMC-Sierra.
  389. config POWERTV
  390. bool "Cisco PowerTV"
  391. select BOOT_ELF32
  392. select CEVT_R4K
  393. select CPU_MIPSR2_IRQ_VI
  394. select CPU_MIPSR2_IRQ_EI
  395. select CSRC_POWERTV
  396. select DMA_NONCOHERENT
  397. select HW_HAS_PCI
  398. select SYS_HAS_EARLY_PRINTK
  399. select SYS_HAS_CPU_MIPS32_R2
  400. select SYS_SUPPORTS_32BIT_KERNEL
  401. select SYS_SUPPORTS_BIG_ENDIAN
  402. select SYS_SUPPORTS_HIGHMEM
  403. select USB_OHCI_LITTLE_ENDIAN
  404. help
  405. This enables support for the Cisco PowerTV Platform.
  406. config SGI_IP22
  407. bool "SGI IP22 (Indy/Indigo2)"
  408. select ARC
  409. select ARC32
  410. select BOOT_ELF32
  411. select CEVT_R4K
  412. select CSRC_R4K
  413. select DEFAULT_SGI_PARTITION
  414. select DMA_NONCOHERENT
  415. select HW_HAS_EISA
  416. select I8253
  417. select I8259
  418. select IP22_CPU_SCACHE
  419. select IRQ_CPU
  420. select GENERIC_ISA_DMA_SUPPORT_BROKEN
  421. select SGI_HAS_I8042
  422. select SGI_HAS_INDYDOG
  423. select SGI_HAS_HAL2
  424. select SGI_HAS_SEEQ
  425. select SGI_HAS_WD93
  426. select SGI_HAS_ZILOG
  427. select SWAP_IO_SPACE
  428. select SYS_HAS_CPU_R4X00
  429. select SYS_HAS_CPU_R5000
  430. #
  431. # Disable EARLY_PRINTK for now since it leads to overwritten prom
  432. # memory during early boot on some machines.
  433. #
  434. # See http://www.linux-mips.org/cgi-bin/mesg.cgi?a=linux-mips&i=20091119164009.GA15038%40deprecation.cyrius.com
  435. # for a more details discussion
  436. #
  437. # select SYS_HAS_EARLY_PRINTK
  438. select SYS_SUPPORTS_32BIT_KERNEL
  439. select SYS_SUPPORTS_64BIT_KERNEL
  440. select SYS_SUPPORTS_BIG_ENDIAN
  441. help
  442. This are the SGI Indy, Challenge S and Indigo2, as well as certain
  443. OEM variants like the Tandem CMN B006S. To compile a Linux kernel
  444. that runs on these, say Y here.
  445. config SGI_IP27
  446. bool "SGI IP27 (Origin200/2000)"
  447. select ARC
  448. select ARC64
  449. select BOOT_ELF64
  450. select DEFAULT_SGI_PARTITION
  451. select DMA_COHERENT
  452. select SYS_HAS_EARLY_PRINTK
  453. select HW_HAS_PCI
  454. select NR_CPUS_DEFAULT_64
  455. select SYS_HAS_CPU_R10000
  456. select SYS_SUPPORTS_64BIT_KERNEL
  457. select SYS_SUPPORTS_BIG_ENDIAN
  458. select SYS_SUPPORTS_NUMA
  459. select SYS_SUPPORTS_SMP
  460. help
  461. This are the SGI Origin 200, Origin 2000 and Onyx 2 Graphics
  462. workstations. To compile a Linux kernel that runs on these, say Y
  463. here.
  464. config SGI_IP28
  465. bool "SGI IP28 (Indigo2 R10k) (EXPERIMENTAL)"
  466. depends on EXPERIMENTAL
  467. select ARC
  468. select ARC64
  469. select BOOT_ELF64
  470. select CEVT_R4K
  471. select CSRC_R4K
  472. select DEFAULT_SGI_PARTITION
  473. select DMA_NONCOHERENT
  474. select GENERIC_ISA_DMA_SUPPORT_BROKEN
  475. select IRQ_CPU
  476. select HW_HAS_EISA
  477. select I8253
  478. select I8259
  479. select SGI_HAS_I8042
  480. select SGI_HAS_INDYDOG
  481. select SGI_HAS_HAL2
  482. select SGI_HAS_SEEQ
  483. select SGI_HAS_WD93
  484. select SGI_HAS_ZILOG
  485. select SWAP_IO_SPACE
  486. select SYS_HAS_CPU_R10000
  487. #
  488. # Disable EARLY_PRINTK for now since it leads to overwritten prom
  489. # memory during early boot on some machines.
  490. #
  491. # See http://www.linux-mips.org/cgi-bin/mesg.cgi?a=linux-mips&i=20091119164009.GA15038%40deprecation.cyrius.com
  492. # for a more details discussion
  493. #
  494. # select SYS_HAS_EARLY_PRINTK
  495. select SYS_SUPPORTS_64BIT_KERNEL
  496. select SYS_SUPPORTS_BIG_ENDIAN
  497. help
  498. This is the SGI Indigo2 with R10000 processor. To compile a Linux
  499. kernel that runs on these, say Y here.
  500. config SGI_IP32
  501. bool "SGI IP32 (O2)"
  502. select ARC
  503. select ARC32
  504. select BOOT_ELF32
  505. select CEVT_R4K
  506. select CSRC_R4K
  507. select DMA_NONCOHERENT
  508. select HW_HAS_PCI
  509. select IRQ_CPU
  510. select R5000_CPU_SCACHE
  511. select RM7000_CPU_SCACHE
  512. select SYS_HAS_CPU_R5000
  513. select SYS_HAS_CPU_R10000 if BROKEN
  514. select SYS_HAS_CPU_RM7000
  515. select SYS_HAS_CPU_NEVADA
  516. select SYS_SUPPORTS_64BIT_KERNEL
  517. select SYS_SUPPORTS_BIG_ENDIAN
  518. help
  519. If you want this kernel to run on SGI O2 workstation, say Y here.
  520. config SIBYTE_CRHINE
  521. bool "Sibyte BCM91120C-CRhine"
  522. depends on EXPERIMENTAL
  523. select BOOT_ELF32
  524. select DMA_COHERENT
  525. select SIBYTE_BCM1120
  526. select SWAP_IO_SPACE
  527. select SYS_HAS_CPU_SB1
  528. select SYS_SUPPORTS_BIG_ENDIAN
  529. select SYS_SUPPORTS_LITTLE_ENDIAN
  530. config SIBYTE_CARMEL
  531. bool "Sibyte BCM91120x-Carmel"
  532. depends on EXPERIMENTAL
  533. select BOOT_ELF32
  534. select DMA_COHERENT
  535. select SIBYTE_BCM1120
  536. select SWAP_IO_SPACE
  537. select SYS_HAS_CPU_SB1
  538. select SYS_SUPPORTS_BIG_ENDIAN
  539. select SYS_SUPPORTS_LITTLE_ENDIAN
  540. config SIBYTE_CRHONE
  541. bool "Sibyte BCM91125C-CRhone"
  542. depends on EXPERIMENTAL
  543. select BOOT_ELF32
  544. select DMA_COHERENT
  545. select SIBYTE_BCM1125
  546. select SWAP_IO_SPACE
  547. select SYS_HAS_CPU_SB1
  548. select SYS_SUPPORTS_BIG_ENDIAN
  549. select SYS_SUPPORTS_HIGHMEM
  550. select SYS_SUPPORTS_LITTLE_ENDIAN
  551. config SIBYTE_RHONE
  552. bool "Sibyte BCM91125E-Rhone"
  553. depends on EXPERIMENTAL
  554. select BOOT_ELF32
  555. select DMA_COHERENT
  556. select SIBYTE_BCM1125H
  557. select SWAP_IO_SPACE
  558. select SYS_HAS_CPU_SB1
  559. select SYS_SUPPORTS_BIG_ENDIAN
  560. select SYS_SUPPORTS_LITTLE_ENDIAN
  561. config SIBYTE_SWARM
  562. bool "Sibyte BCM91250A-SWARM"
  563. select BOOT_ELF32
  564. select DMA_COHERENT
  565. select HAVE_PATA_PLATFORM
  566. select NR_CPUS_DEFAULT_2
  567. select SIBYTE_SB1250
  568. select SWAP_IO_SPACE
  569. select SYS_HAS_CPU_SB1
  570. select SYS_SUPPORTS_BIG_ENDIAN
  571. select SYS_SUPPORTS_HIGHMEM
  572. select SYS_SUPPORTS_LITTLE_ENDIAN
  573. select ZONE_DMA32 if 64BIT
  574. config SIBYTE_LITTLESUR
  575. bool "Sibyte BCM91250C2-LittleSur"
  576. depends on EXPERIMENTAL
  577. select BOOT_ELF32
  578. select DMA_COHERENT
  579. select HAVE_PATA_PLATFORM
  580. select NR_CPUS_DEFAULT_2
  581. select SIBYTE_SB1250
  582. select SWAP_IO_SPACE
  583. select SYS_HAS_CPU_SB1
  584. select SYS_SUPPORTS_BIG_ENDIAN
  585. select SYS_SUPPORTS_HIGHMEM
  586. select SYS_SUPPORTS_LITTLE_ENDIAN
  587. config SIBYTE_SENTOSA
  588. bool "Sibyte BCM91250E-Sentosa"
  589. depends on EXPERIMENTAL
  590. select BOOT_ELF32
  591. select DMA_COHERENT
  592. select NR_CPUS_DEFAULT_2
  593. select SIBYTE_SB1250
  594. select SWAP_IO_SPACE
  595. select SYS_HAS_CPU_SB1
  596. select SYS_SUPPORTS_BIG_ENDIAN
  597. select SYS_SUPPORTS_LITTLE_ENDIAN
  598. config SIBYTE_BIGSUR
  599. bool "Sibyte BCM91480B-BigSur"
  600. select BOOT_ELF32
  601. select DMA_COHERENT
  602. select NR_CPUS_DEFAULT_4
  603. select SIBYTE_BCM1x80
  604. select SWAP_IO_SPACE
  605. select SYS_HAS_CPU_SB1
  606. select SYS_SUPPORTS_BIG_ENDIAN
  607. select SYS_SUPPORTS_HIGHMEM
  608. select SYS_SUPPORTS_LITTLE_ENDIAN
  609. select ZONE_DMA32 if 64BIT
  610. config SNI_RM
  611. bool "SNI RM200/300/400"
  612. select ARC if CPU_LITTLE_ENDIAN
  613. select ARC32 if CPU_LITTLE_ENDIAN
  614. select SNIPROM if CPU_BIG_ENDIAN
  615. select ARCH_MAY_HAVE_PC_FDC
  616. select BOOT_ELF32
  617. select CEVT_R4K
  618. select CSRC_R4K
  619. select DEFAULT_SGI_PARTITION if CPU_BIG_ENDIAN
  620. select DMA_NONCOHERENT
  621. select GENERIC_ISA_DMA
  622. select HAVE_PCSPKR_PLATFORM
  623. select HW_HAS_EISA
  624. select HW_HAS_PCI
  625. select IRQ_CPU
  626. select I8253
  627. select I8259
  628. select ISA
  629. select SWAP_IO_SPACE if CPU_BIG_ENDIAN
  630. select SYS_HAS_CPU_R4X00
  631. select SYS_HAS_CPU_R5000
  632. select SYS_HAS_CPU_R10000
  633. select R5000_CPU_SCACHE
  634. select SYS_HAS_EARLY_PRINTK
  635. select SYS_SUPPORTS_32BIT_KERNEL
  636. select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
  637. select SYS_SUPPORTS_BIG_ENDIAN
  638. select SYS_SUPPORTS_HIGHMEM
  639. select SYS_SUPPORTS_LITTLE_ENDIAN
  640. help
  641. The SNI RM200/300/400 are MIPS-based machines manufactured by
  642. Siemens Nixdorf Informationssysteme (SNI), parent company of Pyramid
  643. Technology and now in turn merged with Fujitsu. Say Y here to
  644. support this machine type.
  645. config MACH_TX39XX
  646. bool "Toshiba TX39 series based machines"
  647. config MACH_TX49XX
  648. bool "Toshiba TX49 series based machines"
  649. config MIKROTIK_RB532
  650. bool "Mikrotik RB532 boards"
  651. select CEVT_R4K
  652. select CSRC_R4K
  653. select DMA_NONCOHERENT
  654. select HW_HAS_PCI
  655. select IRQ_CPU
  656. select SYS_HAS_CPU_MIPS32_R1
  657. select SYS_SUPPORTS_32BIT_KERNEL
  658. select SYS_SUPPORTS_LITTLE_ENDIAN
  659. select SWAP_IO_SPACE
  660. select BOOT_RAW
  661. select ARCH_REQUIRE_GPIOLIB
  662. help
  663. Support the Mikrotik(tm) RouterBoard 532 series,
  664. based on the IDT RC32434 SoC.
  665. config WR_PPMC
  666. bool "Wind River PPMC board"
  667. select CEVT_R4K
  668. select CSRC_R4K
  669. select IRQ_CPU
  670. select BOOT_ELF32
  671. select DMA_NONCOHERENT
  672. select HW_HAS_PCI
  673. select PCI_GT64XXX_PCI0
  674. select SWAP_IO_SPACE
  675. select SYS_HAS_CPU_MIPS32_R1
  676. select SYS_HAS_CPU_MIPS32_R2
  677. select SYS_HAS_CPU_MIPS64_R1
  678. select SYS_HAS_CPU_NEVADA
  679. select SYS_HAS_CPU_RM7000
  680. select SYS_SUPPORTS_32BIT_KERNEL
  681. select SYS_SUPPORTS_64BIT_KERNEL
  682. select SYS_SUPPORTS_BIG_ENDIAN
  683. select SYS_SUPPORTS_LITTLE_ENDIAN
  684. help
  685. This enables support for the Wind River MIPS32 4KC PPMC evaluation
  686. board, which is based on GT64120 bridge chip.
  687. config CAVIUM_OCTEON_SIMULATOR
  688. bool "Cavium Networks Octeon Simulator"
  689. select CEVT_R4K
  690. select 64BIT_PHYS_ADDR
  691. select DMA_COHERENT
  692. select SYS_SUPPORTS_64BIT_KERNEL
  693. select SYS_SUPPORTS_BIG_ENDIAN
  694. select SYS_SUPPORTS_HOTPLUG_CPU
  695. select SYS_HAS_CPU_CAVIUM_OCTEON
  696. select HOLES_IN_ZONE
  697. help
  698. The Octeon simulator is software performance model of the Cavium
  699. Octeon Processor. It supports simulating Octeon processors on x86
  700. hardware.
  701. config CAVIUM_OCTEON_REFERENCE_BOARD
  702. bool "Cavium Networks Octeon reference board"
  703. select CEVT_R4K
  704. select 64BIT_PHYS_ADDR
  705. select DMA_COHERENT
  706. select SYS_SUPPORTS_64BIT_KERNEL
  707. select SYS_SUPPORTS_BIG_ENDIAN
  708. select SYS_SUPPORTS_HOTPLUG_CPU
  709. select SYS_HAS_EARLY_PRINTK
  710. select SYS_HAS_CPU_CAVIUM_OCTEON
  711. select SWAP_IO_SPACE
  712. select HW_HAS_PCI
  713. select ARCH_SUPPORTS_MSI
  714. select ZONE_DMA32
  715. select USB_ARCH_HAS_OHCI
  716. select USB_ARCH_HAS_EHCI
  717. select HOLES_IN_ZONE
  718. help
  719. This option supports all of the Octeon reference boards from Cavium
  720. Networks. It builds a kernel that dynamically determines the Octeon
  721. CPU type and supports all known board reference implementations.
  722. Some of the supported boards are:
  723. EBT3000
  724. EBH3000
  725. EBH3100
  726. Thunder
  727. Kodama
  728. Hikari
  729. Say Y here for most Octeon reference boards.
  730. config NLM_XLR_BOARD
  731. bool "Netlogic XLR/XLS based systems"
  732. depends on EXPERIMENTAL
  733. select BOOT_ELF32
  734. select NLM_COMMON
  735. select SYS_HAS_CPU_XLR
  736. select SYS_SUPPORTS_SMP
  737. select HW_HAS_PCI
  738. select SWAP_IO_SPACE
  739. select SYS_SUPPORTS_32BIT_KERNEL
  740. select SYS_SUPPORTS_64BIT_KERNEL
  741. select 64BIT_PHYS_ADDR
  742. select SYS_SUPPORTS_BIG_ENDIAN
  743. select SYS_SUPPORTS_HIGHMEM
  744. select DMA_COHERENT
  745. select NR_CPUS_DEFAULT_32
  746. select CEVT_R4K
  747. select CSRC_R4K
  748. select IRQ_CPU
  749. select ARCH_SUPPORTS_MSI
  750. select ZONE_DMA if 64BIT
  751. select SYNC_R4K
  752. select SYS_HAS_EARLY_PRINTK
  753. select USB_ARCH_HAS_OHCI if USB_SUPPORT
  754. select USB_ARCH_HAS_EHCI if USB_SUPPORT
  755. help
  756. Support for systems based on Netlogic XLR and XLS processors.
  757. Say Y here if you have a XLR or XLS based board.
  758. config NLM_XLP_BOARD
  759. bool "Netlogic XLP based systems"
  760. depends on EXPERIMENTAL
  761. select BOOT_ELF32
  762. select NLM_COMMON
  763. select SYS_HAS_CPU_XLP
  764. select SYS_SUPPORTS_SMP
  765. select HW_HAS_PCI
  766. select SYS_SUPPORTS_32BIT_KERNEL
  767. select SYS_SUPPORTS_64BIT_KERNEL
  768. select 64BIT_PHYS_ADDR
  769. select SYS_SUPPORTS_BIG_ENDIAN
  770. select SYS_SUPPORTS_LITTLE_ENDIAN
  771. select SYS_SUPPORTS_HIGHMEM
  772. select DMA_COHERENT
  773. select NR_CPUS_DEFAULT_32
  774. select CEVT_R4K
  775. select CSRC_R4K
  776. select IRQ_CPU
  777. select ZONE_DMA if 64BIT
  778. select SYNC_R4K
  779. select SYS_HAS_EARLY_PRINTK
  780. help
  781. This board is based on Netlogic XLP Processor.
  782. Say Y here if you have a XLP based board.
  783. endchoice
  784. source "arch/mips/alchemy/Kconfig"
  785. source "arch/mips/ath79/Kconfig"
  786. source "arch/mips/bcm47xx/Kconfig"
  787. source "arch/mips/bcm63xx/Kconfig"
  788. source "arch/mips/jazz/Kconfig"
  789. source "arch/mips/jz4740/Kconfig"
  790. source "arch/mips/lantiq/Kconfig"
  791. source "arch/mips/lasat/Kconfig"
  792. source "arch/mips/pmc-sierra/Kconfig"
  793. source "arch/mips/powertv/Kconfig"
  794. source "arch/mips/sgi-ip27/Kconfig"
  795. source "arch/mips/sibyte/Kconfig"
  796. source "arch/mips/txx9/Kconfig"
  797. source "arch/mips/vr41xx/Kconfig"
  798. source "arch/mips/cavium-octeon/Kconfig"
  799. source "arch/mips/loongson/Kconfig"
  800. source "arch/mips/loongson1/Kconfig"
  801. source "arch/mips/netlogic/Kconfig"
  802. endmenu
  803. config RWSEM_GENERIC_SPINLOCK
  804. bool
  805. default y
  806. config RWSEM_XCHGADD_ALGORITHM
  807. bool
  808. config ARCH_HAS_ILOG2_U32
  809. bool
  810. default n
  811. config ARCH_HAS_ILOG2_U64
  812. bool
  813. default n
  814. config GENERIC_HWEIGHT
  815. bool
  816. default y
  817. config GENERIC_CALIBRATE_DELAY
  818. bool
  819. default y
  820. config SCHED_OMIT_FRAME_POINTER
  821. bool
  822. default y
  823. #
  824. # Select some configuration options automatically based on user selections.
  825. #
  826. config ARC
  827. bool
  828. config ARCH_MAY_HAVE_PC_FDC
  829. bool
  830. config BOOT_RAW
  831. bool
  832. config CEVT_BCM1480
  833. bool
  834. config CEVT_DS1287
  835. bool
  836. config CEVT_GT641XX
  837. bool
  838. config CEVT_R4K_LIB
  839. bool
  840. config CEVT_R4K
  841. select CEVT_R4K_LIB
  842. bool
  843. config CEVT_SB1250
  844. bool
  845. config CEVT_TXX9
  846. bool
  847. config CSRC_BCM1480
  848. bool
  849. config CSRC_IOASIC
  850. bool
  851. config CSRC_POWERTV
  852. bool
  853. config CSRC_R4K_LIB
  854. bool
  855. config CSRC_R4K
  856. select CSRC_R4K_LIB
  857. bool
  858. config CSRC_SB1250
  859. bool
  860. config GPIO_TXX9
  861. select GENERIC_GPIO
  862. select ARCH_REQUIRE_GPIOLIB
  863. bool
  864. config CFE
  865. bool
  866. config ARCH_DMA_ADDR_T_64BIT
  867. def_bool (HIGHMEM && 64BIT_PHYS_ADDR) || 64BIT
  868. config DMA_COHERENT
  869. bool
  870. config DMA_NONCOHERENT
  871. bool
  872. select NEED_DMA_MAP_STATE
  873. config NEED_DMA_MAP_STATE
  874. bool
  875. config SYS_HAS_EARLY_PRINTK
  876. bool
  877. config HOTPLUG_CPU
  878. bool "Support for hot-pluggable CPUs"
  879. depends on SMP && HOTPLUG && SYS_SUPPORTS_HOTPLUG_CPU
  880. help
  881. Say Y here to allow turning CPUs off and on. CPUs can be
  882. controlled through /sys/devices/system/cpu.
  883. (Note: power management support will enable this option
  884. automatically on SMP systems. )
  885. Say N if you want to disable CPU hotplug.
  886. config SYS_SUPPORTS_HOTPLUG_CPU
  887. bool
  888. config I8259
  889. bool
  890. config MIPS_BONITO64
  891. bool
  892. config MIPS_MSC
  893. bool
  894. config MIPS_NILE4
  895. bool
  896. config MIPS_DISABLE_OBSOLETE_IDE
  897. bool
  898. config SYNC_R4K
  899. bool
  900. config MIPS_MACHINE
  901. def_bool n
  902. config NO_IOPORT
  903. def_bool n
  904. config GENERIC_ISA_DMA
  905. bool
  906. select ZONE_DMA if GENERIC_ISA_DMA_SUPPORT_BROKEN=n
  907. select ISA_DMA_API
  908. config GENERIC_ISA_DMA_SUPPORT_BROKEN
  909. bool
  910. select GENERIC_ISA_DMA
  911. config ISA_DMA_API
  912. bool
  913. config GENERIC_GPIO
  914. bool
  915. config HOLES_IN_ZONE
  916. bool
  917. #
  918. # Endianness selection. Sufficiently obscure so many users don't know what to
  919. # answer,so we try hard to limit the available choices. Also the use of a
  920. # choice statement should be more obvious to the user.
  921. #
  922. choice
  923. prompt "Endianness selection"
  924. help
  925. Some MIPS machines can be configured for either little or big endian
  926. byte order. These modes require different kernels and a different
  927. Linux distribution. In general there is one preferred byteorder for a
  928. particular system but some systems are just as commonly used in the
  929. one or the other endianness.
  930. config CPU_BIG_ENDIAN
  931. bool "Big endian"
  932. depends on SYS_SUPPORTS_BIG_ENDIAN
  933. config CPU_LITTLE_ENDIAN
  934. bool "Little endian"
  935. depends on SYS_SUPPORTS_LITTLE_ENDIAN
  936. help
  937. endchoice
  938. config EXPORT_UASM
  939. bool
  940. config SYS_SUPPORTS_APM_EMULATION
  941. bool
  942. config SYS_SUPPORTS_BIG_ENDIAN
  943. bool
  944. config SYS_SUPPORTS_LITTLE_ENDIAN
  945. bool
  946. config SYS_SUPPORTS_HUGETLBFS
  947. bool
  948. depends on CPU_SUPPORTS_HUGEPAGES && 64BIT
  949. default y
  950. config IRQ_CPU
  951. bool
  952. config IRQ_CPU_RM7K
  953. bool
  954. config IRQ_CPU_RM9K
  955. bool
  956. config IRQ_MSP_SLP
  957. bool
  958. config IRQ_MSP_CIC
  959. bool
  960. config IRQ_TXX9
  961. bool
  962. config IRQ_GT641XX
  963. bool
  964. config IRQ_GIC
  965. bool
  966. config MIPS_BOARDS_GEN
  967. bool
  968. config PCI_GT64XXX_PCI0
  969. bool
  970. config NO_EXCEPT_FILL
  971. bool
  972. config MIPS_RM9122
  973. bool
  974. select SERIAL_RM9000
  975. config SOC_EMMA2RH
  976. bool
  977. select CEVT_R4K
  978. select CSRC_R4K
  979. select DMA_NONCOHERENT
  980. select IRQ_CPU
  981. select SWAP_IO_SPACE
  982. select SYS_HAS_CPU_R5500
  983. select SYS_SUPPORTS_32BIT_KERNEL
  984. select SYS_SUPPORTS_64BIT_KERNEL
  985. select SYS_SUPPORTS_BIG_ENDIAN
  986. config SOC_PNX833X
  987. bool
  988. select CEVT_R4K
  989. select CSRC_R4K
  990. select IRQ_CPU
  991. select DMA_NONCOHERENT
  992. select SYS_HAS_CPU_MIPS32_R2
  993. select SYS_SUPPORTS_32BIT_KERNEL
  994. select SYS_SUPPORTS_LITTLE_ENDIAN
  995. select SYS_SUPPORTS_BIG_ENDIAN
  996. select GENERIC_GPIO
  997. select CPU_MIPSR2_IRQ_VI
  998. config SOC_PNX8335
  999. bool
  1000. select SOC_PNX833X
  1001. config PNX8550
  1002. bool
  1003. select SOC_PNX8550
  1004. config SOC_PNX8550
  1005. bool
  1006. select DMA_NONCOHERENT
  1007. select HW_HAS_PCI
  1008. select SYS_HAS_CPU_MIPS32_R1
  1009. select SYS_HAS_EARLY_PRINTK
  1010. select SYS_SUPPORTS_32BIT_KERNEL
  1011. select GENERIC_GPIO
  1012. config SWAP_IO_SPACE
  1013. bool
  1014. config SERIAL_RM9000
  1015. bool
  1016. config SGI_HAS_INDYDOG
  1017. bool
  1018. config SGI_HAS_HAL2
  1019. bool
  1020. config SGI_HAS_SEEQ
  1021. bool
  1022. config SGI_HAS_WD93
  1023. bool
  1024. config SGI_HAS_ZILOG
  1025. bool
  1026. config SGI_HAS_I8042
  1027. bool
  1028. config DEFAULT_SGI_PARTITION
  1029. bool
  1030. config ARC32
  1031. bool
  1032. config SNIPROM
  1033. bool
  1034. config BOOT_ELF32
  1035. bool
  1036. config MIPS_L1_CACHE_SHIFT
  1037. int
  1038. default "4" if MACH_DECSTATION || MIKROTIK_RB532 || PMC_MSP4200_EVAL
  1039. default "6" if MIPS_CPU_SCACHE
  1040. default "7" if SGI_IP22 || SGI_IP27 || SGI_IP28 || SNI_RM || CPU_CAVIUM_OCTEON
  1041. default "5"
  1042. config HAVE_STD_PC_SERIAL_PORT
  1043. bool
  1044. config ARC_CONSOLE
  1045. bool "ARC console support"
  1046. depends on SGI_IP22 || SGI_IP28 || (SNI_RM && CPU_LITTLE_ENDIAN)
  1047. config ARC_MEMORY
  1048. bool
  1049. depends on MACH_JAZZ || SNI_RM || SGI_IP32
  1050. default y
  1051. config ARC_PROMLIB
  1052. bool
  1053. depends on MACH_JAZZ || SNI_RM || SGI_IP22 || SGI_IP28 || SGI_IP32
  1054. default y
  1055. config ARC64
  1056. bool
  1057. config BOOT_ELF64
  1058. bool
  1059. menu "CPU selection"
  1060. choice
  1061. prompt "CPU type"
  1062. default CPU_R4X00
  1063. config CPU_LOONGSON2E
  1064. bool "Loongson 2E"
  1065. depends on SYS_HAS_CPU_LOONGSON2E
  1066. select CPU_LOONGSON2
  1067. help
  1068. The Loongson 2E processor implements the MIPS III instruction set
  1069. with many extensions.
  1070. It has an internal FPGA northbridge, which is compatible to
  1071. bonito64.
  1072. config CPU_LOONGSON2F
  1073. bool "Loongson 2F"
  1074. depends on SYS_HAS_CPU_LOONGSON2F
  1075. select CPU_LOONGSON2
  1076. select GENERIC_GPIO
  1077. select ARCH_REQUIRE_GPIOLIB
  1078. help
  1079. The Loongson 2F processor implements the MIPS III instruction set
  1080. with many extensions.
  1081. Loongson2F have built-in DDR2 and PCIX controller. The PCIX controller
  1082. have a similar programming interface with FPGA northbridge used in
  1083. Loongson2E.
  1084. config CPU_LOONGSON1B
  1085. bool "Loongson 1B"
  1086. depends on SYS_HAS_CPU_LOONGSON1B
  1087. select CPU_LOONGSON1
  1088. help
  1089. The Loongson 1B is a 32-bit SoC, which implements the MIPS32
  1090. release 2 instruction set.
  1091. config CPU_MIPS32_R1
  1092. bool "MIPS32 Release 1"
  1093. depends on SYS_HAS_CPU_MIPS32_R1
  1094. select CPU_HAS_PREFETCH
  1095. select CPU_SUPPORTS_32BIT_KERNEL
  1096. select CPU_SUPPORTS_HIGHMEM
  1097. help
  1098. Choose this option to build a kernel for release 1 or later of the
  1099. MIPS32 architecture. Most modern embedded systems with a 32-bit
  1100. MIPS processor are based on a MIPS32 processor. If you know the
  1101. specific type of processor in your system, choose those that one
  1102. otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system.
  1103. Release 2 of the MIPS32 architecture is available since several
  1104. years so chances are you even have a MIPS32 Release 2 processor
  1105. in which case you should choose CPU_MIPS32_R2 instead for better
  1106. performance.
  1107. config CPU_MIPS32_R2
  1108. bool "MIPS32 Release 2"
  1109. depends on SYS_HAS_CPU_MIPS32_R2
  1110. select CPU_HAS_PREFETCH
  1111. select CPU_SUPPORTS_32BIT_KERNEL
  1112. select CPU_SUPPORTS_HIGHMEM
  1113. help
  1114. Choose this option to build a kernel for release 2 or later of the
  1115. MIPS32 architecture. Most modern embedded systems with a 32-bit
  1116. MIPS processor are based on a MIPS32 processor. If you know the
  1117. specific type of processor in your system, choose those that one
  1118. otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system.
  1119. config CPU_MIPS64_R1
  1120. bool "MIPS64 Release 1"
  1121. depends on SYS_HAS_CPU_MIPS64_R1
  1122. select CPU_HAS_PREFETCH
  1123. select CPU_SUPPORTS_32BIT_KERNEL
  1124. select CPU_SUPPORTS_64BIT_KERNEL
  1125. select CPU_SUPPORTS_HIGHMEM
  1126. select CPU_SUPPORTS_HUGEPAGES
  1127. help
  1128. Choose this option to build a kernel for release 1 or later of the
  1129. MIPS64 architecture. Many modern embedded systems with a 64-bit
  1130. MIPS processor are based on a MIPS64 processor. If you know the
  1131. specific type of processor in your system, choose those that one
  1132. otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system.
  1133. Release 2 of the MIPS64 architecture is available since several
  1134. years so chances are you even have a MIPS64 Release 2 processor
  1135. in which case you should choose CPU_MIPS64_R2 instead for better
  1136. performance.
  1137. config CPU_MIPS64_R2
  1138. bool "MIPS64 Release 2"
  1139. depends on SYS_HAS_CPU_MIPS64_R2
  1140. select CPU_HAS_PREFETCH
  1141. select CPU_SUPPORTS_32BIT_KERNEL
  1142. select CPU_SUPPORTS_64BIT_KERNEL
  1143. select CPU_SUPPORTS_HIGHMEM
  1144. select CPU_SUPPORTS_HUGEPAGES
  1145. help
  1146. Choose this option to build a kernel for release 2 or later of the
  1147. MIPS64 architecture. Many modern embedded systems with a 64-bit
  1148. MIPS processor are based on a MIPS64 processor. If you know the
  1149. specific type of processor in your system, choose those that one
  1150. otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system.
  1151. config CPU_R3000
  1152. bool "R3000"
  1153. depends on SYS_HAS_CPU_R3000
  1154. select CPU_HAS_WB
  1155. select CPU_SUPPORTS_32BIT_KERNEL
  1156. select CPU_SUPPORTS_HIGHMEM
  1157. help
  1158. Please make sure to pick the right CPU type. Linux/MIPS is not
  1159. designed to be generic, i.e. Kernels compiled for R3000 CPUs will
  1160. *not* work on R4000 machines and vice versa. However, since most
  1161. of the supported machines have an R4000 (or similar) CPU, R4x00
  1162. might be a safe bet. If the resulting kernel does not work,
  1163. try to recompile with R3000.
  1164. config CPU_TX39XX
  1165. bool "R39XX"
  1166. depends on SYS_HAS_CPU_TX39XX
  1167. select CPU_SUPPORTS_32BIT_KERNEL
  1168. config CPU_VR41XX
  1169. bool "R41xx"
  1170. depends on SYS_HAS_CPU_VR41XX
  1171. select CPU_SUPPORTS_32BIT_KERNEL
  1172. select CPU_SUPPORTS_64BIT_KERNEL
  1173. help
  1174. The options selects support for the NEC VR4100 series of processors.
  1175. Only choose this option if you have one of these processors as a
  1176. kernel built with this option will not run on any other type of
  1177. processor or vice versa.
  1178. config CPU_R4300
  1179. bool "R4300"
  1180. depends on SYS_HAS_CPU_R4300
  1181. select CPU_SUPPORTS_32BIT_KERNEL
  1182. select CPU_SUPPORTS_64BIT_KERNEL
  1183. help
  1184. MIPS Technologies R4300-series processors.
  1185. config CPU_R4X00
  1186. bool "R4x00"
  1187. depends on SYS_HAS_CPU_R4X00
  1188. select CPU_SUPPORTS_32BIT_KERNEL
  1189. select CPU_SUPPORTS_64BIT_KERNEL
  1190. help
  1191. MIPS Technologies R4000-series processors other than 4300, including
  1192. the R4000, R4400, R4600, and 4700.
  1193. config CPU_TX49XX
  1194. bool "R49XX"
  1195. depends on SYS_HAS_CPU_TX49XX
  1196. select CPU_HAS_PREFETCH
  1197. select CPU_SUPPORTS_32BIT_KERNEL
  1198. select CPU_SUPPORTS_64BIT_KERNEL
  1199. config CPU_R5000
  1200. bool "R5000"
  1201. depends on SYS_HAS_CPU_R5000
  1202. select CPU_SUPPORTS_32BIT_KERNEL
  1203. select CPU_SUPPORTS_64BIT_KERNEL
  1204. help
  1205. MIPS Technologies R5000-series processors other than the Nevada.
  1206. config CPU_R5432
  1207. bool "R5432"
  1208. depends on SYS_HAS_CPU_R5432
  1209. select CPU_SUPPORTS_32BIT_KERNEL
  1210. select CPU_SUPPORTS_64BIT_KERNEL
  1211. config CPU_R5500
  1212. bool "R5500"
  1213. depends on SYS_HAS_CPU_R5500
  1214. select CPU_SUPPORTS_32BIT_KERNEL
  1215. select CPU_SUPPORTS_64BIT_KERNEL
  1216. select CPU_SUPPORTS_HUGEPAGES
  1217. help
  1218. NEC VR5500 and VR5500A series processors implement 64-bit MIPS IV
  1219. instruction set.
  1220. config CPU_R6000
  1221. bool "R6000"
  1222. depends on EXPERIMENTAL
  1223. depends on SYS_HAS_CPU_R6000
  1224. select CPU_SUPPORTS_32BIT_KERNEL
  1225. help
  1226. MIPS Technologies R6000 and R6000A series processors. Note these
  1227. processors are extremely rare and the support for them is incomplete.
  1228. config CPU_NEVADA
  1229. bool "RM52xx"
  1230. depends on SYS_HAS_CPU_NEVADA
  1231. select CPU_SUPPORTS_32BIT_KERNEL
  1232. select CPU_SUPPORTS_64BIT_KERNEL
  1233. help
  1234. QED / PMC-Sierra RM52xx-series ("Nevada") processors.
  1235. config CPU_R8000
  1236. bool "R8000"
  1237. depends on EXPERIMENTAL
  1238. depends on SYS_HAS_CPU_R8000
  1239. select CPU_HAS_PREFETCH
  1240. select CPU_SUPPORTS_64BIT_KERNEL
  1241. help
  1242. MIPS Technologies R8000 processors. Note these processors are
  1243. uncommon and the support for them is incomplete.
  1244. config CPU_R10000
  1245. bool "R10000"
  1246. depends on SYS_HAS_CPU_R10000
  1247. select CPU_HAS_PREFETCH
  1248. select CPU_SUPPORTS_32BIT_KERNEL
  1249. select CPU_SUPPORTS_64BIT_KERNEL
  1250. select CPU_SUPPORTS_HIGHMEM
  1251. help
  1252. MIPS Technologies R10000-series processors.
  1253. config CPU_RM7000
  1254. bool "RM7000"
  1255. depends on SYS_HAS_CPU_RM7000
  1256. select CPU_HAS_PREFETCH
  1257. select CPU_SUPPORTS_32BIT_KERNEL
  1258. select CPU_SUPPORTS_64BIT_KERNEL
  1259. select CPU_SUPPORTS_HIGHMEM
  1260. config CPU_RM9000
  1261. bool "RM9000"
  1262. depends on SYS_HAS_CPU_RM9000
  1263. select CPU_HAS_PREFETCH
  1264. select CPU_SUPPORTS_32BIT_KERNEL
  1265. select CPU_SUPPORTS_64BIT_KERNEL
  1266. select CPU_SUPPORTS_HIGHMEM
  1267. select WEAK_ORDERING
  1268. config CPU_SB1
  1269. bool "SB1"
  1270. depends on SYS_HAS_CPU_SB1
  1271. select CPU_SUPPORTS_32BIT_KERNEL
  1272. select CPU_SUPPORTS_64BIT_KERNEL
  1273. select CPU_SUPPORTS_HIGHMEM
  1274. select WEAK_ORDERING
  1275. config CPU_CAVIUM_OCTEON
  1276. bool "Cavium Octeon processor"
  1277. depends on SYS_HAS_CPU_CAVIUM_OCTEON
  1278. select ARCH_SPARSEMEM_ENABLE
  1279. select CPU_HAS_PREFETCH
  1280. select CPU_SUPPORTS_64BIT_KERNEL
  1281. select SYS_SUPPORTS_SMP
  1282. select NR_CPUS_DEFAULT_16
  1283. select WEAK_ORDERING
  1284. select CPU_SUPPORTS_HIGHMEM
  1285. select CPU_SUPPORTS_HUGEPAGES
  1286. select LIBFDT
  1287. select USE_OF
  1288. help
  1289. The Cavium Octeon processor is a highly integrated chip containing
  1290. many ethernet hardware widgets for networking tasks. The processor
  1291. can have up to 16 Mips64v2 cores and 8 integrated gigabit ethernets.
  1292. Full details can be found at http://www.caviumnetworks.com.
  1293. config CPU_BMIPS3300
  1294. bool "BMIPS3300"
  1295. depends on SYS_HAS_CPU_BMIPS3300
  1296. select CPU_BMIPS
  1297. help
  1298. Broadcom BMIPS3300 processors.
  1299. config CPU_BMIPS4350
  1300. bool "BMIPS4350"
  1301. depends on SYS_HAS_CPU_BMIPS4350
  1302. select CPU_BMIPS
  1303. select SYS_SUPPORTS_SMP
  1304. select SYS_SUPPORTS_HOTPLUG_CPU
  1305. help
  1306. Broadcom BMIPS4350 ("VIPER") processors.
  1307. config CPU_BMIPS4380
  1308. bool "BMIPS4380"
  1309. depends on SYS_HAS_CPU_BMIPS4380
  1310. select CPU_BMIPS
  1311. select SYS_SUPPORTS_SMP
  1312. select SYS_SUPPORTS_HOTPLUG_CPU
  1313. help
  1314. Broadcom BMIPS4380 processors.
  1315. config CPU_BMIPS5000
  1316. bool "BMIPS5000"
  1317. depends on SYS_HAS_CPU_BMIPS5000
  1318. select CPU_BMIPS
  1319. select CPU_SUPPORTS_HIGHMEM
  1320. select MIPS_CPU_SCACHE
  1321. select SYS_SUPPORTS_SMP
  1322. select SYS_SUPPORTS_HOTPLUG_CPU
  1323. help
  1324. Broadcom BMIPS5000 processors.
  1325. config CPU_XLR
  1326. bool "Netlogic XLR SoC"
  1327. depends on SYS_HAS_CPU_XLR
  1328. select CPU_SUPPORTS_32BIT_KERNEL
  1329. select CPU_SUPPORTS_64BIT_KERNEL
  1330. select CPU_SUPPORTS_HIGHMEM
  1331. select WEAK_ORDERING
  1332. select WEAK_REORDERING_BEYOND_LLSC
  1333. select CPU_SUPPORTS_HUGEPAGES
  1334. help
  1335. Netlogic Microsystems XLR/XLS processors.
  1336. config CPU_XLP
  1337. bool "Netlogic XLP SoC"
  1338. depends on SYS_HAS_CPU_XLP
  1339. select CPU_SUPPORTS_32BIT_KERNEL
  1340. select CPU_SUPPORTS_64BIT_KERNEL
  1341. select CPU_SUPPORTS_HIGHMEM
  1342. select CPU_HAS_LLSC
  1343. select WEAK_ORDERING
  1344. select WEAK_REORDERING_BEYOND_LLSC
  1345. select CPU_HAS_PREFETCH
  1346. help
  1347. Netlogic Microsystems XLP processors.
  1348. endchoice
  1349. if CPU_LOONGSON2F
  1350. config CPU_NOP_WORKAROUNDS
  1351. bool
  1352. config CPU_JUMP_WORKAROUNDS
  1353. bool
  1354. config CPU_LOONGSON2F_WORKAROUNDS
  1355. bool "Loongson 2F Workarounds"
  1356. default y
  1357. select CPU_NOP_WORKAROUNDS
  1358. select CPU_JUMP_WORKAROUNDS
  1359. help
  1360. Loongson 2F01 / 2F02 processors have the NOP & JUMP issues which
  1361. require workarounds. Without workarounds the system may hang
  1362. unexpectedly. For more information please refer to the gas
  1363. -mfix-loongson2f-nop and -mfix-loongson2f-jump options.
  1364. Loongson 2F03 and later have fixed these issues and no workarounds
  1365. are needed. The workarounds have no significant side effect on them
  1366. but may decrease the performance of the system so this option should
  1367. be disabled unless the kernel is intended to be run on 2F01 or 2F02
  1368. systems.
  1369. If unsure, please say Y.
  1370. endif # CPU_LOONGSON2F
  1371. config SYS_SUPPORTS_ZBOOT
  1372. bool
  1373. select HAVE_KERNEL_GZIP
  1374. select HAVE_KERNEL_BZIP2
  1375. select HAVE_KERNEL_LZMA
  1376. select HAVE_KERNEL_LZO
  1377. config SYS_SUPPORTS_ZBOOT_UART16550
  1378. bool
  1379. select SYS_SUPPORTS_ZBOOT
  1380. config CPU_LOONGSON2
  1381. bool
  1382. select CPU_SUPPORTS_32BIT_KERNEL
  1383. select CPU_SUPPORTS_64BIT_KERNEL
  1384. select CPU_SUPPORTS_HIGHMEM
  1385. config CPU_LOONGSON1
  1386. bool
  1387. select CPU_MIPS32
  1388. select CPU_MIPSR2
  1389. select CPU_HAS_PREFETCH
  1390. select CPU_SUPPORTS_32BIT_KERNEL
  1391. select CPU_SUPPORTS_HIGHMEM
  1392. config CPU_BMIPS
  1393. bool
  1394. select CPU_MIPS32
  1395. select CPU_SUPPORTS_32BIT_KERNEL
  1396. select DMA_NONCOHERENT
  1397. select IRQ_CPU
  1398. select SWAP_IO_SPACE
  1399. select WEAK_ORDERING
  1400. config SYS_HAS_CPU_LOONGSON2E
  1401. bool
  1402. config SYS_HAS_CPU_LOONGSON2F
  1403. bool
  1404. select CPU_SUPPORTS_CPUFREQ
  1405. select CPU_SUPPORTS_ADDRWINCFG if 64BIT
  1406. select CPU_SUPPORTS_UNCACHED_ACCELERATED
  1407. config SYS_HAS_CPU_LOONGSON1B
  1408. bool
  1409. config SYS_HAS_CPU_MIPS32_R1
  1410. bool
  1411. config SYS_HAS_CPU_MIPS32_R2
  1412. bool
  1413. config SYS_HAS_CPU_MIPS64_R1
  1414. bool
  1415. config SYS_HAS_CPU_MIPS64_R2
  1416. bool
  1417. config SYS_HAS_CPU_R3000
  1418. bool
  1419. config SYS_HAS_CPU_TX39XX
  1420. bool
  1421. config SYS_HAS_CPU_VR41XX
  1422. bool
  1423. config SYS_HAS_CPU_R4300
  1424. bool
  1425. config SYS_HAS_CPU_R4X00
  1426. bool
  1427. config SYS_HAS_CPU_TX49XX
  1428. bool
  1429. config SYS_HAS_CPU_R5000
  1430. bool
  1431. config SYS_HAS_CPU_R5432
  1432. bool
  1433. config SYS_HAS_CPU_R5500
  1434. bool
  1435. config SYS_HAS_CPU_R6000
  1436. bool
  1437. config SYS_HAS_CPU_NEVADA
  1438. bool
  1439. config SYS_HAS_CPU_R8000
  1440. bool
  1441. config SYS_HAS_CPU_R10000
  1442. bool
  1443. config SYS_HAS_CPU_RM7000
  1444. bool
  1445. config SYS_HAS_CPU_RM9000
  1446. bool
  1447. config SYS_HAS_CPU_SB1
  1448. bool
  1449. config SYS_HAS_CPU_CAVIUM_OCTEON
  1450. bool
  1451. config SYS_HAS_CPU_BMIPS3300
  1452. bool
  1453. config SYS_HAS_CPU_BMIPS4350
  1454. bool
  1455. config SYS_HAS_CPU_BMIPS4380
  1456. bool
  1457. config SYS_HAS_CPU_BMIPS5000
  1458. bool
  1459. config SYS_HAS_CPU_XLR
  1460. bool
  1461. config SYS_HAS_CPU_XLP
  1462. bool
  1463. #
  1464. # CPU may reorder R->R, R->W, W->R, W->W
  1465. # Reordering beyond LL and SC is handled in WEAK_REORDERING_BEYOND_LLSC
  1466. #
  1467. config WEAK_ORDERING
  1468. bool
  1469. #
  1470. # CPU may reorder reads and writes beyond LL/SC
  1471. # CPU may reorder R->LL, R->LL, W->LL, W->LL, R->SC, R->SC, W->SC, W->SC
  1472. #
  1473. config WEAK_REORDERING_BEYOND_LLSC
  1474. bool
  1475. endmenu
  1476. #
  1477. # These two indicate any level of the MIPS32 and MIPS64 architecture
  1478. #
  1479. config CPU_MIPS32
  1480. bool
  1481. default y if CPU_MIPS32_R1 || CPU_MIPS32_R2
  1482. config CPU_MIPS64
  1483. bool
  1484. default y if CPU_MIPS64_R1 || CPU_MIPS64_R2
  1485. #
  1486. # These two indicate the revision of the architecture, either Release 1 or Release 2
  1487. #
  1488. config CPU_MIPSR1
  1489. bool
  1490. default y if CPU_MIPS32_R1 || CPU_MIPS64_R1
  1491. config CPU_MIPSR2
  1492. bool
  1493. default y if CPU_MIPS32_R2 || CPU_MIPS64_R2 || CPU_CAVIUM_OCTEON
  1494. config SYS_SUPPORTS_32BIT_KERNEL
  1495. bool
  1496. config SYS_SUPPORTS_64BIT_KERNEL
  1497. bool
  1498. config CPU_SUPPORTS_32BIT_KERNEL
  1499. bool
  1500. config CPU_SUPPORTS_64BIT_KERNEL
  1501. bool
  1502. config CPU_SUPPORTS_CPUFREQ
  1503. bool
  1504. config CPU_SUPPORTS_ADDRWINCFG
  1505. bool
  1506. config CPU_SUPPORTS_HUGEPAGES
  1507. bool
  1508. config CPU_SUPPORTS_UNCACHED_ACCELERATED
  1509. bool
  1510. config MIPS_PGD_C0_CONTEXT
  1511. bool
  1512. default y if 64BIT && CPU_MIPSR2
  1513. #
  1514. # Set to y for ptrace access to watch registers.
  1515. #
  1516. config HARDWARE_WATCHPOINTS
  1517. bool
  1518. default y if CPU_MIPSR1 || CPU_MIPSR2
  1519. menu "Kernel type"
  1520. choice
  1521. prompt "Kernel code model"
  1522. help
  1523. You should only select this option if you have a workload that
  1524. actually benefits from 64-bit processing or if your machine has
  1525. large memory. You will only be presented a single option in this
  1526. menu if your system does not support both 32-bit and 64-bit kernels.
  1527. config 32BIT
  1528. bool "32-bit kernel"
  1529. depends on CPU_SUPPORTS_32BIT_KERNEL && SYS_SUPPORTS_32BIT_KERNEL
  1530. select TRAD_SIGNALS
  1531. help
  1532. Select this option if you want to build a 32-bit kernel.
  1533. config 64BIT
  1534. bool "64-bit kernel"
  1535. depends on CPU_SUPPORTS_64BIT_KERNEL && SYS_SUPPORTS_64BIT_KERNEL
  1536. select HAVE_SYSCALL_WRAPPERS
  1537. help
  1538. Select this option if you want to build a 64-bit kernel.
  1539. endchoice
  1540. choice
  1541. prompt "Kernel page size"
  1542. default PAGE_SIZE_4KB
  1543. config PAGE_SIZE_4KB
  1544. bool "4kB"
  1545. depends on !CPU_LOONGSON2
  1546. help
  1547. This option select the standard 4kB Linux page size. On some
  1548. R3000-family processors this is the only available page size. Using
  1549. 4kB page size will minimize memory consumption and is therefore
  1550. recommended for low memory systems.
  1551. config PAGE_SIZE_8KB
  1552. bool "8kB"
  1553. depends on (EXPERIMENTAL && CPU_R8000) || CPU_CAVIUM_OCTEON
  1554. help
  1555. Using 8kB page size will result in higher performance kernel at
  1556. the price of higher memory consumption. This option is available
  1557. only on R8000 and cnMIPS processors. Note that you will need a
  1558. suitable Linux distribution to support this.
  1559. config PAGE_SIZE_16KB
  1560. bool "16kB"
  1561. depends on !CPU_R3000 && !CPU_TX39XX
  1562. help
  1563. Using 16kB page size will result in higher performance kernel at
  1564. the price of higher memory consumption. This option is available on
  1565. all non-R3000 family processors. Note that you will need a suitable
  1566. Linux distribution to support this.
  1567. config PAGE_SIZE_32KB
  1568. bool "32kB"
  1569. depends on CPU_CAVIUM_OCTEON
  1570. help
  1571. Using 32kB page size will result in higher performance kernel at
  1572. the price of higher memory consumption. This option is available
  1573. only on cnMIPS cores. Note that you will need a suitable Linux
  1574. distribution to support this.
  1575. config PAGE_SIZE_64KB
  1576. bool "64kB"
  1577. depends on EXPERIMENTAL && !CPU_R3000 && !CPU_TX39XX
  1578. help
  1579. Using 64kB page size will result in higher performance kernel at
  1580. the price of higher memory consumption. This option is available on
  1581. all non-R3000 family processor. Not that at the time of this
  1582. writing this option is still high experimental.
  1583. endchoice
  1584. config FORCE_MAX_ZONEORDER
  1585. int "Maximum zone order"
  1586. range 14 64 if HUGETLB_PAGE && PAGE_SIZE_64KB
  1587. default "14" if HUGETLB_PAGE && PAGE_SIZE_64KB
  1588. range 13 64 if HUGETLB_PAGE && PAGE_SIZE_32KB
  1589. default "13" if HUGETLB_PAGE && PAGE_SIZE_32KB
  1590. range 12 64 if HUGETLB_PAGE && PAGE_SIZE_16KB
  1591. default "12" if HUGETLB_PAGE && PAGE_SIZE_16KB
  1592. range 11 64
  1593. default "11"
  1594. help
  1595. The kernel memory allocator divides physically contiguous memory
  1596. blocks into "zones", where each zone is a power of two number of
  1597. pages. This option selects the largest power of two that the kernel
  1598. keeps in the memory allocator. If you need to allocate very large
  1599. blocks of physically contiguous memory, then you may need to
  1600. increase this value.
  1601. This config option is actually maximum order plus one. For example,
  1602. a value of 11 means that the largest free memory block is 2^10 pages.
  1603. The page size is not necessarily 4KB. Keep this in mind
  1604. when choosing a value for this option.
  1605. config BOARD_SCACHE
  1606. bool
  1607. config IP22_CPU_SCACHE
  1608. bool
  1609. select BOARD_SCACHE
  1610. #
  1611. # Support for a MIPS32 / MIPS64 style S-caches
  1612. #
  1613. config MIPS_CPU_SCACHE
  1614. bool
  1615. select BOARD_SCACHE
  1616. config R5000_CPU_SCACHE
  1617. bool
  1618. select BOARD_SCACHE
  1619. config RM7000_CPU_SCACHE
  1620. bool
  1621. select BOARD_SCACHE
  1622. config SIBYTE_DMA_PAGEOPS
  1623. bool "Use DMA to clear/copy pages"
  1624. depends on CPU_SB1
  1625. help
  1626. Instead of using the CPU to zero and copy pages, use a Data Mover
  1627. channel. These DMA channels are otherwise unused by the standard
  1628. SiByte Linux port. Seems to give a small performance benefit.
  1629. config CPU_HAS_PREFETCH
  1630. bool
  1631. choice
  1632. prompt "MIPS MT options"
  1633. config MIPS_MT_DISABLED
  1634. bool "Disable multithreading support."
  1635. help
  1636. Use this option if your workload can't take advantage of
  1637. MIPS hardware multithreading support. On systems that don't have
  1638. the option of an MT-enabled processor this option will be the only
  1639. option in this menu.
  1640. config MIPS_MT_SMP
  1641. bool "Use 1 TC on each available VPE for SMP"
  1642. depends on SYS_SUPPORTS_MULTITHREADING
  1643. select CPU_MIPSR2_IRQ_VI
  1644. select CPU_MIPSR2_IRQ_EI
  1645. select MIPS_MT
  1646. select NR_CPUS_DEFAULT_2
  1647. select SMP
  1648. select SYS_SUPPORTS_SCHED_SMT if SMP
  1649. select SYS_SUPPORTS_SMP
  1650. select SMP_UP
  1651. help
  1652. This is a kernel model which is known a VSMP but lately has been
  1653. marketesed into SMVP.
  1654. Virtual SMP uses the processor's VPEs to implement virtual
  1655. processors. In currently available configuration of the 34K processor
  1656. this allows for a dual processor. Both processors will share the same
  1657. primary caches; each will obtain the half of the TLB for it's own
  1658. exclusive use. For a layman this model can be described as similar to
  1659. what Intel calls Hyperthreading.
  1660. For further information see http://www.linux-mips.org/wiki/34K#VSMP
  1661. config MIPS_MT_SMTC
  1662. bool "SMTC: Use all TCs on all VPEs for SMP"
  1663. depends on CPU_MIPS32_R2
  1664. #depends on CPU_MIPS64_R2 # once there is hardware ...
  1665. depends on SYS_SUPPORTS_MULTITHREADING
  1666. select CPU_MIPSR2_IRQ_VI
  1667. select CPU_MIPSR2_IRQ_EI
  1668. select MIPS_MT
  1669. select NR_CPUS_DEFAULT_8
  1670. select SMP
  1671. select SYS_SUPPORTS_SMP
  1672. select SMP_UP
  1673. help
  1674. This is a kernel model which is known a SMTC or lately has been
  1675. marketesed into SMVP.
  1676. is presenting the available TC's of the core as processors to Linux.
  1677. On currently available 34K processors this means a Linux system will
  1678. see up to 5 processors. The implementation of the SMTC kernel differs
  1679. significantly from VSMP and cannot efficiently coexist in the same
  1680. kernel binary so the choice between VSMP and SMTC is a compile time
  1681. decision.
  1682. For further information see http://www.linux-mips.org/wiki/34K#SMTC
  1683. endchoice
  1684. config MIPS_MT
  1685. bool
  1686. config SCHED_SMT
  1687. bool "SMT (multithreading) scheduler support"
  1688. depends on SYS_SUPPORTS_SCHED_SMT
  1689. default n
  1690. help
  1691. SMT scheduler support improves the CPU scheduler's decision making
  1692. when dealing with MIPS MT enabled cores at a cost of slightly
  1693. increased overhead in some places. If unsure say N here.
  1694. config SYS_SUPPORTS_SCHED_SMT
  1695. bool
  1696. config SYS_SUPPORTS_MULTITHREADING
  1697. bool
  1698. config MIPS_MT_FPAFF
  1699. bool "Dynamic FPU affinity for FP-intensive threads"
  1700. default y
  1701. depends on MIPS_MT_SMP || MIPS_MT_SMTC
  1702. config MIPS_VPE_LOADER
  1703. bool "VPE loader support."
  1704. depends on SYS_SUPPORTS_MULTITHREADING
  1705. select CPU_MIPSR2_IRQ_VI
  1706. select CPU_MIPSR2_IRQ_EI
  1707. select MIPS_MT
  1708. help
  1709. Includes a loader for loading an elf relocatable object
  1710. onto another VPE and running it.
  1711. config MIPS_MT_SMTC_IM_BACKSTOP
  1712. bool "Use per-TC register bits as backstop for inhibited IM bits"
  1713. depends on MIPS_MT_SMTC
  1714. default n
  1715. help
  1716. To support multiple TC microthreads acting as "CPUs" within
  1717. a VPE, VPE-wide interrupt mask bits must be specially manipulated
  1718. during interrupt handling. To support legacy drivers and interrupt
  1719. controller management code, SMTC has a "backstop" to track and
  1720. if necessary restore the interrupt mask. This has some performance
  1721. impact on interrupt service overhead.
  1722. config MIPS_MT_SMTC_IRQAFF
  1723. bool "Support IRQ affinity API"
  1724. depends on MIPS_MT_SMTC
  1725. default n
  1726. help
  1727. Enables SMP IRQ affinity API (/proc/irq/*/smp_affinity, etc.)
  1728. for SMTC Linux kernel. Requires platform support, of which
  1729. an example can be found in the MIPS kernel i8259 and Malta
  1730. platform code. Adds some overhead to interrupt dispatch, and
  1731. should be used only if you know what you are doing.
  1732. config MIPS_VPE_LOADER_TOM
  1733. bool "Load VPE program into memory hidden from linux"
  1734. depends on MIPS_VPE_LOADER
  1735. default y
  1736. help
  1737. The loader can use memory that is present but has been hidden from
  1738. Linux using the kernel command line option "mem=xxMB". It's up to
  1739. you to ensure the amount you put in the option and the space your
  1740. program requires is less or equal to the amount physically present.
  1741. # this should possibly be in drivers/char, but it is rather cpu related. Hmmm
  1742. config MIPS_VPE_APSP_API
  1743. bool "Enable support for AP/SP API (RTLX)"
  1744. depends on MIPS_VPE_LOADER
  1745. help
  1746. config MIPS_APSP_KSPD
  1747. bool "Enable KSPD"
  1748. depends on MIPS_VPE_APSP_API
  1749. default y
  1750. help
  1751. KSPD is a kernel daemon that accepts syscall requests from the SP
  1752. side, actions them and returns the results. It also handles the
  1753. "exit" syscall notifying other kernel modules the SP program is
  1754. exiting. You probably want to say yes here.
  1755. config MIPS_CMP
  1756. bool "MIPS CMP framework support"
  1757. depends on SYS_SUPPORTS_MIPS_CMP
  1758. select SYNC_R4K
  1759. select SYS_SUPPORTS_SMP
  1760. select SYS_SUPPORTS_SCHED_SMT if SMP
  1761. select WEAK_ORDERING
  1762. default n
  1763. help
  1764. This is a placeholder option for the GCMP work. It will need to
  1765. be handled differently...
  1766. config SB1_PASS_1_WORKAROUNDS
  1767. bool
  1768. depends on CPU_SB1_PASS_1
  1769. default y
  1770. config SB1_PASS_2_WORKAROUNDS
  1771. bool
  1772. depends on CPU_SB1 && (CPU_SB1_PASS_2_2 || CPU_SB1_PASS_2)
  1773. default y
  1774. config SB1_PASS_2_1_WORKAROUNDS
  1775. bool
  1776. depends on CPU_SB1 && CPU_SB1_PASS_2
  1777. default y
  1778. config 64BIT_PHYS_ADDR
  1779. bool
  1780. config ARCH_PHYS_ADDR_T_64BIT
  1781. def_bool 64BIT_PHYS_ADDR
  1782. config CPU_HAS_SMARTMIPS
  1783. depends on SYS_SUPPORTS_SMARTMIPS
  1784. bool "Support for the SmartMIPS ASE"
  1785. help
  1786. SmartMIPS is a extension of the MIPS32 architecture aimed at
  1787. increased security at both hardware and software level for
  1788. smartcards. Enabling this option will allow proper use of the
  1789. SmartMIPS instructions by Linux applications. However a kernel with
  1790. this option will not work on a MIPS core without SmartMIPS core. If
  1791. you don't know you probably don't have SmartMIPS and should say N
  1792. here.
  1793. config CPU_HAS_WB
  1794. bool
  1795. config XKS01
  1796. bool
  1797. #
  1798. # Vectored interrupt mode is an R2 feature
  1799. #
  1800. config CPU_MIPSR2_IRQ_VI
  1801. bool
  1802. #
  1803. # Extended interrupt mode is an R2 feature
  1804. #
  1805. config CPU_MIPSR2_IRQ_EI
  1806. bool
  1807. config CPU_HAS_SYNC
  1808. bool
  1809. depends on !CPU_R3000
  1810. default y
  1811. #
  1812. # CPU non-features
  1813. #
  1814. config CPU_DADDI_WORKAROUNDS
  1815. bool
  1816. config CPU_R4000_WORKAROUNDS
  1817. bool
  1818. select CPU_R4400_WORKAROUNDS
  1819. config CPU_R4400_WORKAROUNDS
  1820. bool
  1821. #
  1822. # - Highmem only makes sense for the 32-bit kernel.
  1823. # - The current highmem code will only work properly on physically indexed
  1824. # caches such as R3000, SB1, R7000 or those that look like they're virtually
  1825. # indexed such as R4000/R4400 SC and MC versions or R10000. So for the
  1826. # moment we protect the user and offer the highmem option only on machines
  1827. # where it's known to be safe. This will not offer highmem on a few systems
  1828. # such as MIPS32 and MIPS64 CPUs which may have virtual and physically
  1829. # indexed CPUs but we're playing safe.
  1830. # - We use SYS_SUPPORTS_HIGHMEM to offer highmem only for systems where we
  1831. # know they might have memory configurations that could make use of highmem
  1832. # support.
  1833. #
  1834. config HIGHMEM
  1835. bool "High Memory Support"
  1836. depends on 32BIT && CPU_SUPPORTS_HIGHMEM && SYS_SUPPORTS_HIGHMEM
  1837. config CPU_SUPPORTS_HIGHMEM
  1838. bool
  1839. config SYS_SUPPORTS_HIGHMEM
  1840. bool
  1841. config SYS_SUPPORTS_SMARTMIPS
  1842. bool
  1843. config ARCH_FLATMEM_ENABLE
  1844. def_bool y
  1845. depends on !NUMA && !CPU_LOONGSON2
  1846. config ARCH_DISCONTIGMEM_ENABLE
  1847. bool
  1848. default y if SGI_IP27
  1849. help
  1850. Say Y to support efficient handling of discontiguous physical memory,
  1851. for architectures which are either NUMA (Non-Uniform Memory Access)
  1852. or have huge holes in the physical address space for other reasons.
  1853. See <file:Documentation/vm/numa> for more.
  1854. config ARCH_SPARSEMEM_ENABLE
  1855. bool
  1856. select SPARSEMEM_STATIC
  1857. config NUMA
  1858. bool "NUMA Support"
  1859. depends on SYS_SUPPORTS_NUMA
  1860. help
  1861. Say Y to compile the kernel to support NUMA (Non-Uniform Memory
  1862. Access). This option improves performance on systems with more
  1863. than two nodes; on two node systems it is generally better to
  1864. leave it disabled; on single node systems disable this option
  1865. disabled.
  1866. config SYS_SUPPORTS_NUMA
  1867. bool
  1868. config NODES_SHIFT
  1869. int
  1870. default "6"
  1871. depends on NEED_MULTIPLE_NODES
  1872. config HW_PERF_EVENTS
  1873. bool "Enable hardware performance counter support for perf events"
  1874. depends on PERF_EVENTS && !MIPS_MT_SMTC && OPROFILE=n && (CPU_MIPS32 || CPU_MIPS64 || CPU_R10000 || CPU_SB1 || CPU_CAVIUM_OCTEON)
  1875. default y
  1876. help
  1877. Enable hardware performance counter support for perf events. If
  1878. disabled, perf events will use software events only.
  1879. source "mm/Kconfig"
  1880. config SMP
  1881. bool "Multi-Processing support"
  1882. depends on SYS_SUPPORTS_SMP
  1883. select IRQ_PER_CPU
  1884. select USE_GENERIC_SMP_HELPERS
  1885. help
  1886. This enables support for systems with more than one CPU. If you have
  1887. a system with only one CPU, like most personal computers, say N. If
  1888. you have a system with more than one CPU, say Y.
  1889. If you say N here, the kernel will run on single and multiprocessor
  1890. machines, but will use only one CPU of a multiprocessor machine. If
  1891. you say Y here, the kernel will run on many, but not all,
  1892. singleprocessor machines. On a singleprocessor machine, the kernel
  1893. will run faster if you say N here.
  1894. People using multiprocessor machines who say Y here should also say
  1895. Y to "Enhanced Real Time Clock Support", below.
  1896. See also the SMP-HOWTO available at
  1897. <http://www.tldp.org/docs.html#howto>.
  1898. If you don't know what to do here, say N.
  1899. config SMP_UP
  1900. bool
  1901. config SYS_SUPPORTS_MIPS_CMP
  1902. bool
  1903. config SYS_SUPPORTS_SMP
  1904. bool
  1905. config NR_CPUS_DEFAULT_1
  1906. bool
  1907. config NR_CPUS_DEFAULT_2
  1908. bool
  1909. config NR_CPUS_DEFAULT_4
  1910. bool
  1911. config NR_CPUS_DEFAULT_8
  1912. bool
  1913. config NR_CPUS_DEFAULT_16
  1914. bool
  1915. config NR_CPUS_DEFAULT_32
  1916. bool
  1917. config NR_CPUS_DEFAULT_64
  1918. bool
  1919. config NR_CPUS
  1920. int "Maximum number of CPUs (2-64)"
  1921. range 1 64 if NR_CPUS_DEFAULT_1
  1922. depends on SMP
  1923. default "1" if NR_CPUS_DEFAULT_1
  1924. default "2" if NR_CPUS_DEFAULT_2
  1925. default "4" if NR_CPUS_DEFAULT_4
  1926. default "8" if NR_CPUS_DEFAULT_8
  1927. default "16" if NR_CPUS_DEFAULT_16
  1928. default "32" if NR_CPUS_DEFAULT_32
  1929. default "64" if NR_CPUS_DEFAULT_64
  1930. help
  1931. This allows you to specify the maximum number of CPUs which this
  1932. kernel will support. The maximum supported value is 32 for 32-bit
  1933. kernel and 64 for 64-bit kernels; the minimum value which makes
  1934. sense is 1 for Qemu (useful only for kernel debugging purposes)
  1935. and 2 for all others.
  1936. This is purely to save memory - each supported CPU adds
  1937. approximately eight kilobytes to the kernel image. For best
  1938. performance should round up your number of processors to the next
  1939. power of two.
  1940. #
  1941. # Timer Interrupt Frequency Configuration
  1942. #
  1943. choice
  1944. prompt "Timer frequency"
  1945. default HZ_250
  1946. help
  1947. Allows the configuration of the timer frequency.
  1948. config HZ_48
  1949. bool "48 HZ" if SYS_SUPPORTS_48HZ || SYS_SUPPORTS_ARBIT_HZ
  1950. config HZ_100
  1951. bool "100 HZ" if SYS_SUPPORTS_100HZ || SYS_SUPPORTS_ARBIT_HZ
  1952. config HZ_128
  1953. bool "128 HZ" if SYS_SUPPORTS_128HZ || SYS_SUPPORTS_ARBIT_HZ
  1954. config HZ_250
  1955. bool "250 HZ" if SYS_SUPPORTS_250HZ || SYS_SUPPORTS_ARBIT_HZ
  1956. config HZ_256
  1957. bool "256 HZ" if SYS_SUPPORTS_256HZ || SYS_SUPPORTS_ARBIT_HZ
  1958. config HZ_1000
  1959. bool "1000 HZ" if SYS_SUPPORTS_1000HZ || SYS_SUPPORTS_ARBIT_HZ
  1960. config HZ_1024
  1961. bool "1024 HZ" if SYS_SUPPORTS_1024HZ || SYS_SUPPORTS_ARBIT_HZ
  1962. endchoice
  1963. config SYS_SUPPORTS_48HZ
  1964. bool
  1965. config SYS_SUPPORTS_100HZ
  1966. bool
  1967. config SYS_SUPPORTS_128HZ
  1968. bool
  1969. config SYS_SUPPORTS_250HZ
  1970. bool
  1971. config SYS_SUPPORTS_256HZ
  1972. bool
  1973. config SYS_SUPPORTS_1000HZ
  1974. bool
  1975. config SYS_SUPPORTS_1024HZ
  1976. bool
  1977. config SYS_SUPPORTS_ARBIT_HZ
  1978. bool
  1979. default y if !SYS_SUPPORTS_48HZ && !SYS_SUPPORTS_100HZ && \
  1980. !SYS_SUPPORTS_128HZ && !SYS_SUPPORTS_250HZ && \
  1981. !SYS_SUPPORTS_256HZ && !SYS_SUPPORTS_1000HZ && \
  1982. !SYS_SUPPORTS_1024HZ
  1983. config HZ
  1984. int
  1985. default 48 if HZ_48
  1986. default 100 if HZ_100
  1987. default 128 if HZ_128
  1988. default 250 if HZ_250
  1989. default 256 if HZ_256
  1990. default 1000 if HZ_1000
  1991. default 1024 if HZ_1024
  1992. source "kernel/Kconfig.preempt"
  1993. config KEXEC
  1994. bool "Kexec system call (EXPERIMENTAL)"
  1995. depends on EXPERIMENTAL
  1996. help
  1997. kexec is a system call that implements the ability to shutdown your
  1998. current kernel, and to start another kernel. It is like a reboot
  1999. but it is independent of the system firmware. And like a reboot
  2000. you can start any kernel with it, not just Linux.
  2001. The name comes from the similarity to the exec system call.
  2002. It is an ongoing process to be certain the hardware in a machine
  2003. is properly shutdown, so do not be surprised if this code does not
  2004. initially work for you. It may help to enable device hotplugging
  2005. support. As of this writing the exact hardware interface is
  2006. strongly in flux, so no good recommendation can be made.
  2007. config SECCOMP
  2008. bool "Enable seccomp to safely compute untrusted bytecode"
  2009. depends on PROC_FS
  2010. default y
  2011. help
  2012. This kernel feature is useful for number crunching applications
  2013. that may need to compute untrusted bytecode during their
  2014. execution. By using pipes or other transports made available to
  2015. the process as file descriptors supporting the read/write
  2016. syscalls, it's possible to isolate those applications in
  2017. their own address space using seccomp. Once seccomp is
  2018. enabled via /proc/<pid>/seccomp, it cannot be disabled
  2019. and the task is only allowed to execute a few safe syscalls
  2020. defined by each seccomp mode.
  2021. If unsure, say Y. Only embedded should say N here.
  2022. config USE_OF
  2023. bool "Flattened Device Tree support"
  2024. select OF
  2025. select OF_EARLY_FLATTREE
  2026. select IRQ_DOMAIN
  2027. help
  2028. Include support for flattened device tree machine descriptions.
  2029. endmenu
  2030. config LOCKDEP_SUPPORT
  2031. bool
  2032. default y
  2033. config STACKTRACE_SUPPORT
  2034. bool
  2035. default y
  2036. source "init/Kconfig"
  2037. source "kernel/Kconfig.freezer"
  2038. menu "Bus options (PCI, PCMCIA, EISA, ISA, TC)"
  2039. config HW_HAS_EISA
  2040. bool
  2041. config HW_HAS_PCI
  2042. bool
  2043. config PCI
  2044. bool "Support for PCI controller"
  2045. depends on HW_HAS_PCI
  2046. select PCI_DOMAINS
  2047. select GENERIC_PCI_IOMAP
  2048. select NO_GENERIC_PCI_IOPORT_MAP
  2049. help
  2050. Find out whether you have a PCI motherboard. PCI is the name of a
  2051. bus system, i.e. the way the CPU talks to the other stuff inside
  2052. your box. Other bus systems are ISA, EISA, or VESA. If you have PCI,
  2053. say Y, otherwise N.
  2054. config PCI_DOMAINS
  2055. bool
  2056. source "drivers/pci/Kconfig"
  2057. source "drivers/pci/pcie/Kconfig"
  2058. #
  2059. # ISA support is now enabled via select. Too many systems still have the one
  2060. # or other ISA chip on the board that users don't know about so don't expect
  2061. # users to choose the right thing ...
  2062. #
  2063. config ISA
  2064. bool
  2065. config EISA
  2066. bool "EISA support"
  2067. depends on HW_HAS_EISA
  2068. select ISA
  2069. select GENERIC_ISA_DMA
  2070. ---help---
  2071. The Extended Industry Standard Architecture (EISA) bus was
  2072. developed as an open alternative to the IBM MicroChannel bus.
  2073. The EISA bus provided some of the features of the IBM MicroChannel
  2074. bus while maintaining backward compatibility with cards made for
  2075. the older ISA bus. The EISA bus saw limited use between 1988 and
  2076. 1995 when it was made obsolete by the PCI bus.
  2077. Say Y here if you are building a kernel for an EISA-based machine.
  2078. Otherwise, say N.
  2079. source "drivers/eisa/Kconfig"
  2080. config TC
  2081. bool "TURBOchannel support"
  2082. depends on MACH_DECSTATION
  2083. help
  2084. TURBOchannel is a DEC (now Compaq (now HP)) bus for Alpha and MIPS
  2085. processors. TURBOchannel programming specifications are available
  2086. at:
  2087. <ftp://ftp.hp.com/pub/alphaserver/archive/triadd/>
  2088. and:
  2089. <http://www.computer-refuge.org/classiccmp/ftp.digital.com/pub/DEC/TriAdd/>
  2090. Linux driver support status is documented at:
  2091. <http://www.linux-mips.org/wiki/DECstation>
  2092. config MMU
  2093. bool
  2094. default y
  2095. config I8253
  2096. bool
  2097. select CLKSRC_I8253
  2098. select CLKEVT_I8253
  2099. select MIPS_EXTERNAL_TIMER
  2100. config ZONE_DMA32
  2101. bool
  2102. source "drivers/pcmcia/Kconfig"
  2103. source "drivers/pci/hotplug/Kconfig"
  2104. config RAPIDIO
  2105. bool "RapidIO support"
  2106. depends on PCI
  2107. default n
  2108. help
  2109. If you say Y here, the kernel will include drivers and
  2110. infrastructure code to support RapidIO interconnect devices.
  2111. source "drivers/rapidio/Kconfig"
  2112. endmenu
  2113. menu "Executable file formats"
  2114. source "fs/Kconfig.binfmt"
  2115. config TRAD_SIGNALS
  2116. bool
  2117. config MIPS32_COMPAT
  2118. bool "Kernel support for Linux/MIPS 32-bit binary compatibility"
  2119. depends on 64BIT
  2120. help
  2121. Select this option if you want Linux/MIPS 32-bit binary
  2122. compatibility. Since all software available for Linux/MIPS is
  2123. currently 32-bit you should say Y here.
  2124. config COMPAT
  2125. bool
  2126. depends on MIPS32_COMPAT
  2127. select ARCH_WANT_OLD_COMPAT_IPC
  2128. default y
  2129. config SYSVIPC_COMPAT
  2130. bool
  2131. depends on COMPAT && SYSVIPC
  2132. default y
  2133. config MIPS32_O32
  2134. bool "Kernel support for o32 binaries"
  2135. depends on MIPS32_COMPAT
  2136. help
  2137. Select this option if you want to run o32 binaries. These are pure
  2138. 32-bit binaries as used by the 32-bit Linux/MIPS port. Most of
  2139. existing binaries are in this format.
  2140. If unsure, say Y.
  2141. config MIPS32_N32
  2142. bool "Kernel support for n32 binaries"
  2143. depends on MIPS32_COMPAT
  2144. help
  2145. Select this option if you want to run n32 binaries. These are
  2146. 64-bit binaries using 32-bit quantities for addressing and certain
  2147. data that would normally be 64-bit. They are used in special
  2148. cases.
  2149. If unsure, say N.
  2150. config BINFMT_ELF32
  2151. bool
  2152. default y if MIPS32_O32 || MIPS32_N32
  2153. endmenu
  2154. menu "Power management options"
  2155. config ARCH_HIBERNATION_POSSIBLE
  2156. def_bool y
  2157. depends on SYS_SUPPORTS_HOTPLUG_CPU || !SMP
  2158. config ARCH_SUSPEND_POSSIBLE
  2159. def_bool y
  2160. depends on SYS_SUPPORTS_HOTPLUG_CPU || !SMP
  2161. source "kernel/power/Kconfig"
  2162. endmenu
  2163. source "arch/mips/kernel/cpufreq/Kconfig"
  2164. source "net/Kconfig"
  2165. source "drivers/Kconfig"
  2166. source "fs/Kconfig"
  2167. source "arch/mips/Kconfig.debug"
  2168. source "security/Kconfig"
  2169. source "crypto/Kconfig"
  2170. source "lib/Kconfig"