Kconfig 40 KB

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  1. config MIPS
  2. bool
  3. default y
  4. # Horrible source of confusion. Die, die, die ...
  5. select EMBEDDED
  6. config MIPS64
  7. bool "64-bit kernel"
  8. help
  9. Select this option if you want to build a 64-bit kernel. You should
  10. only select this option if you have hardware that actually has a
  11. 64-bit processor and if your application will actually benefit from
  12. 64-bit processing, otherwise say N. You must say Y for kernels for
  13. SGI IP27 (Origin 200 and 2000) and SGI IP32 (O2). If in doubt say N.
  14. config 64BIT
  15. def_bool MIPS64
  16. config MIPS32
  17. bool
  18. depends on MIPS64 = 'n'
  19. default y
  20. mainmenu "Linux/MIPS Kernel Configuration"
  21. source "init/Kconfig"
  22. menu "Machine selection"
  23. config MACH_JAZZ
  24. bool "Support for the Jazz family of machines"
  25. select ARC
  26. select ARC32
  27. select GENERIC_ISA_DMA
  28. select I8259
  29. select ISA
  30. help
  31. This a family of machines based on the MIPS R4030 chipset which was
  32. used by several vendors to build RISC/os and Windows NT workstations.
  33. Members include the Acer PICA, MIPS Magnum 4000, MIPS Millenium and
  34. Olivetti M700-10 workstations.
  35. config ACER_PICA_61
  36. bool "Support for Acer PICA 1 chipset (EXPERIMENTAL)"
  37. depends on MACH_JAZZ && EXPERIMENTAL
  38. select DMA_NONCOHERENT
  39. help
  40. This is a machine with a R4400 133/150 MHz CPU. To compile a Linux
  41. kernel that runs on these, say Y here. For details about Linux on
  42. the MIPS architecture, check out the Linux/MIPS FAQ on the WWW at
  43. <http://www.linux-mips.org/>.
  44. config MIPS_MAGNUM_4000
  45. bool "Support for MIPS Magnum 4000"
  46. depends on MACH_JAZZ
  47. select DMA_NONCOHERENT
  48. help
  49. This is a machine with a R4000 100 MHz CPU. To compile a Linux
  50. kernel that runs on these, say Y here. For details about Linux on
  51. the MIPS architecture, check out the Linux/MIPS FAQ on the WWW at
  52. <http://www.linux-mips.org/>.
  53. config OLIVETTI_M700
  54. bool "Support for Olivetti M700-10"
  55. depends on MACH_JAZZ
  56. select DMA_NONCOHERENT
  57. help
  58. This is a machine with a R4000 100 MHz CPU. To compile a Linux
  59. kernel that runs on these, say Y here. For details about Linux on
  60. the MIPS architecture, check out the Linux/MIPS FAQ on the WWW at
  61. <http://www.linux-mips.org/>.
  62. config MACH_VR41XX
  63. bool "Support for NEC VR41XX-based machines"
  64. config NEC_CMBVR4133
  65. bool "Support for NEC CMB-VR4133"
  66. depends on MACH_VR41XX
  67. select CPU_VR41XX
  68. select DMA_NONCOHERENT
  69. select IRQ_CPU
  70. select HW_HAS_PCI
  71. select PCI_VR41XX
  72. config ROCKHOPPER
  73. bool "Support for Rockhopper baseboard"
  74. depends on NEC_CMBVR4133
  75. select I8259
  76. select HAVE_STD_PC_SERIAL_PORT
  77. config CASIO_E55
  78. bool "Support for CASIO CASSIOPEIA E-10/15/55/65"
  79. depends on MACH_VR41XX
  80. select DMA_NONCOHERENT
  81. select IRQ_CPU
  82. select ISA
  83. config IBM_WORKPAD
  84. bool "Support for IBM WorkPad z50"
  85. depends on MACH_VR41XX
  86. select DMA_NONCOHERENT
  87. select IRQ_CPU
  88. select ISA
  89. config TANBAC_TB0226
  90. bool "Support for TANBAC TB0226 (Mbase)"
  91. depends on MACH_VR41XX
  92. select DMA_NONCOHERENT
  93. select HW_HAS_PCI
  94. select IRQ_CPU
  95. help
  96. The TANBAC TB0226 (Mbase) is a MIPS-based platform manufactured by TANBAC.
  97. Please refer to <http://www.tanbac.co.jp/> about Mbase.
  98. config TANBAC_TB0229
  99. bool "Support for TANBAC TB0229 (VR4131DIMM)"
  100. depends on MACH_VR41XX
  101. select DMA_NONCOHERENT
  102. select HW_HAS_PCI
  103. select IRQ_CPU
  104. help
  105. The TANBAC TB0229 (VR4131DIMM) is a MIPS-based platform manufactured by TANBAC.
  106. Please refer to <http://www.tanbac.co.jp/> about VR4131DIMM.
  107. config VICTOR_MPC30X
  108. bool "Support for Victor MP-C303/304"
  109. select DMA_NONCOHERENT
  110. select HW_HAS_PCI
  111. select IRQ_CPU
  112. depends on MACH_VR41XX
  113. config ZAO_CAPCELLA
  114. bool "Support for ZAO Networks Capcella"
  115. depends on MACH_VR41XX
  116. select DMA_NONCOHERENT
  117. select HW_HAS_PCI
  118. select IRQ_CPU
  119. config PCI_VR41XX
  120. bool "Add PCI control unit support of NEC VR4100 series"
  121. depends on MACH_VR41XX && PCI
  122. config VRC4171
  123. tristate "Add NEC VRC4171 companion chip support"
  124. depends on MACH_VR41XX && ISA
  125. ---help---
  126. The NEC VRC4171/4171A is a companion chip for NEC VR4111/VR4121.
  127. config VRC4173
  128. tristate "Add NEC VRC4173 companion chip support"
  129. depends on MACH_VR41XX && PCI_VR41XX
  130. ---help---
  131. The NEC VRC4173 is a companion chip for NEC VR4122/VR4131.
  132. config TOSHIBA_JMR3927
  133. bool "Support for Toshiba JMR-TX3927 board"
  134. depends on MIPS32
  135. select DMA_NONCOHERENT
  136. select HW_HAS_PCI
  137. select SWAP_IO_SPACE
  138. config MIPS_COBALT
  139. bool "Support for Cobalt Server (EXPERIMENTAL)"
  140. depends on EXPERIMENTAL
  141. select DMA_NONCOHERENT
  142. select HW_HAS_PCI
  143. select I8259
  144. select IRQ_CPU
  145. config MACH_DECSTATION
  146. bool "Support for DECstations"
  147. select BOOT_ELF32
  148. select DMA_NONCOHERENT
  149. select IRQ_CPU
  150. depends on MIPS32 || EXPERIMENTAL
  151. ---help---
  152. This enables support for DEC's MIPS based workstations. For details
  153. see the Linux/MIPS FAQ on <http://www.linux-mips.org/> and the
  154. DECstation porting pages on <http://decstation.unix-ag.org/>.
  155. If you have one of the following DECstation Models you definitely
  156. want to choose R4xx0 for the CPU Type:
  157. DECstation 5000/50
  158. DECstation 5000/150
  159. DECstation 5000/260
  160. DECsystem 5900/260
  161. otherwise choose R3000.
  162. config MIPS_EV64120
  163. bool "Support for Galileo EV64120 Evaluation board (EXPERIMENTAL)"
  164. depends on EXPERIMENTAL
  165. select DMA_NONCOHERENT
  166. select HW_HAS_PCI
  167. select MIPS_GT64120
  168. help
  169. This is an evaluation board based on the Galileo GT-64120
  170. single-chip system controller that contains a MIPS R5000 compatible
  171. core running at 75/100MHz. Their website is located at
  172. <http://www.marvell.com/>. Say Y here if you wish to build a
  173. kernel for this platform.
  174. config EVB_PCI1
  175. bool "Enable Second PCI (PCI1)"
  176. depends on MIPS_EV64120
  177. config MIPS_EV96100
  178. bool "Support for Galileo EV96100 Evaluation board (EXPERIMENTAL)"
  179. depends on EXPERIMENTAL
  180. select DMA_NONCOHERENT
  181. select HW_HAS_PCI
  182. select IRQ_CPU
  183. select MIPS_GT96100
  184. select RM7000_CPU_SCACHE
  185. select SWAP_IO_SPACE
  186. help
  187. This is an evaluation board based on the Galileo GT-96100 LAN/WAN
  188. communications controllers containing a MIPS R5000 compatible core
  189. running at 83MHz. Their website is <http://www.marvell.com/>. Say Y
  190. here if you wish to build a kernel for this platform.
  191. config MIPS_IVR
  192. bool "Support for Globespan IVR board"
  193. select DMA_NONCOHERENT
  194. select HW_HAS_PCI
  195. help
  196. This is an evaluation board built by Globespan to showcase thir
  197. iVR (Internet Video Recorder) design. It utilizes a QED RM5231
  198. R5000 MIPS core. More information can be found out their website
  199. located at <http://www.globespan.net/>. Say Y here if you wish to
  200. build a kernel for this platform.
  201. config LASAT
  202. bool "Support for LASAT Networks platforms"
  203. select DMA_NONCOHERENT
  204. select HW_HAS_PCI
  205. select MIPS_GT64120
  206. select R5000_CPU_SCACHE
  207. config PICVUE
  208. tristate "PICVUE LCD display driver"
  209. depends on LASAT
  210. config PICVUE_PROC
  211. tristate "PICVUE LCD display driver /proc interface"
  212. depends on PICVUE
  213. config DS1603
  214. bool "DS1603 RTC driver"
  215. depends on LASAT
  216. config LASAT_SYSCTL
  217. bool "LASAT sysctl interface"
  218. depends on LASAT
  219. config MIPS_ITE8172
  220. bool "Support for ITE 8172G board"
  221. select DMA_NONCOHERENT
  222. select HW_HAS_PCI
  223. help
  224. Ths is an evaluation board made by ITE <http://www.ite.com.tw/>
  225. with ATX form factor that utilizes a MIPS R5000 to work with its
  226. ITE8172G companion internet appliance chip. The MIPS core can be
  227. either a NEC Vr5432 or QED RM5231. Say Y here if you wish to build
  228. a kernel for this platform.
  229. config IT8172_REVC
  230. bool "Support for older IT8172 (Rev C)"
  231. depends on MIPS_ITE8172
  232. help
  233. Say Y here to support the older, Revision C version of the Integrated
  234. Technology Express, Inc. ITE8172 SBC. Vendor page at
  235. <http://www.ite.com.tw/ia/brief_it8172bsp.htm>; picture of the
  236. board at <http://www.mvista.com/partners/semiconductor/ite.html>.
  237. config MIPS_ATLAS
  238. bool "Support for MIPS Atlas board"
  239. select BOOT_ELF32
  240. select DMA_NONCOHERENT
  241. select HW_HAS_PCI
  242. select MIPS_GT64120
  243. select SWAP_IO_SPACE
  244. help
  245. This enables support for the QED R5231-based MIPS Atlas evaluation
  246. board.
  247. config MIPS_MALTA
  248. bool "Support for MIPS Malta board"
  249. select BOOT_ELF32
  250. select HAVE_STD_PC_SERIAL_PORT
  251. select DMA_NONCOHERENT
  252. select GENERIC_ISA_DMA
  253. select HW_HAS_PCI
  254. select I8259
  255. select MIPS_GT64120
  256. select SWAP_IO_SPACE
  257. help
  258. This enables support for the VR5000-based MIPS Malta evaluation
  259. board.
  260. config MIPS_SEAD
  261. bool "Support for MIPS SEAD board (EXPERIMENTAL)"
  262. depends on EXPERIMENTAL
  263. select IRQ_CPU
  264. select DMA_NONCOHERENT
  265. config MOMENCO_OCELOT
  266. bool "Support for Momentum Ocelot board"
  267. select DMA_NONCOHERENT
  268. select HW_HAS_PCI
  269. select IRQ_CPU
  270. select IRQ_CPU_RM7K
  271. select MIPS_GT64120
  272. select RM7000_CPU_SCACHE
  273. select SWAP_IO_SPACE
  274. help
  275. The Ocelot is a MIPS-based Single Board Computer (SBC) made by
  276. Momentum Computer <http://www.momenco.com/>.
  277. config MOMENCO_OCELOT_G
  278. bool "Support for Momentum Ocelot-G board"
  279. select DMA_NONCOHERENT
  280. select HW_HAS_PCI
  281. select IRQ_CPU
  282. select IRQ_CPU_RM7K
  283. select PCI_MARVELL
  284. select RM7000_CPU_SCACHE
  285. select SWAP_IO_SPACE
  286. help
  287. The Ocelot is a MIPS-based Single Board Computer (SBC) made by
  288. Momentum Computer <http://www.momenco.com/>.
  289. config MOMENCO_OCELOT_C
  290. bool "Support for Momentum Ocelot-C board"
  291. select DMA_NONCOHERENT
  292. select HW_HAS_PCI
  293. select IRQ_CPU
  294. select IRQ_MV64340
  295. select PCI_MARVELL
  296. select RM7000_CPU_SCACHE
  297. select SWAP_IO_SPACE
  298. help
  299. The Ocelot is a MIPS-based Single Board Computer (SBC) made by
  300. Momentum Computer <http://www.momenco.com/>.
  301. config MOMENCO_OCELOT_3
  302. bool "Support for Momentum Ocelot-3 board"
  303. select BOOT_ELF32
  304. select DMA_NONCOHERENT
  305. select HW_HAS_PCI
  306. select IRQ_CPU
  307. select IRQ_CPU_RM7K
  308. select IRQ_MV64340
  309. select PCI_MARVELL
  310. select RM7000_CPU_SCACHE
  311. select SWAP_IO_SPACE
  312. help
  313. The Ocelot-3 is based off Discovery III System Controller and
  314. PMC-Sierra Rm79000 core.
  315. config MOMENCO_JAGUAR_ATX
  316. bool "Support for Momentum Jaguar board"
  317. select BOOT_ELF32
  318. select DMA_NONCOHERENT
  319. select HW_HAS_PCI
  320. select IRQ_CPU
  321. select IRQ_CPU_RM7K
  322. select IRQ_MV64340
  323. select LIMITED_DMA
  324. select PCI_MARVELL
  325. select RM7000_CPU_SCACHE
  326. select SWAP_IO_SPACE
  327. help
  328. The Jaguar ATX is a MIPS-based Single Board Computer (SBC) made by
  329. Momentum Computer <http://www.momenco.com/>.
  330. config JAGUAR_DMALOW
  331. bool "Low DMA Mode"
  332. depends on MOMENCO_JAGUAR_ATX
  333. help
  334. Select to Y if jump JP5 is set on your board, N otherwise. Normally
  335. the jumper is set, so if you feel unsafe, just say Y.
  336. config PMC_YOSEMITE
  337. bool "Support for PMC-Sierra Yosemite eval board"
  338. select DMA_COHERENT
  339. select HW_HAS_PCI
  340. select IRQ_CPU
  341. select IRQ_CPU_RM7K
  342. select IRQ_CPU_RM9K
  343. select SWAP_IO_SPACE
  344. help
  345. Yosemite is an evaluation board for the RM9000x2 processor
  346. manufactured by PMC-Sierra
  347. config HYPERTRANSPORT
  348. bool "Hypertransport Support for PMC-Sierra Yosemite"
  349. depends on PMC_YOSEMITE
  350. config DDB5074
  351. bool "Support for NEC DDB Vrc-5074 (EXPERIMENTAL)"
  352. depends on EXPERIMENTAL
  353. select DMA_NONCOHERENT
  354. select HAVE_STD_PC_SERIAL_PORT
  355. select HW_HAS_PCI
  356. select IRQ_CPU
  357. select I8259
  358. select ISA
  359. help
  360. This enables support for the VR5000-based NEC DDB Vrc-5074
  361. evaluation board.
  362. config DDB5476
  363. bool "Support for NEC DDB Vrc-5476"
  364. select DMA_NONCOHERENT
  365. select HAVE_STD_PC_SERIAL_PORT
  366. select HW_HAS_PCI
  367. select IRQ_CPU
  368. select I8259
  369. select ISA
  370. help
  371. This enables support for the R5432-based NEC DDB Vrc-5476
  372. evaluation board.
  373. Features : kernel debugging, serial terminal, NFS root fs, on-board
  374. ether port USB, AC97, PCI, PCI VGA card & framebuffer console,
  375. IDE controller, PS2 keyboard, PS2 mouse, etc.
  376. config DDB5477
  377. bool "Support for NEC DDB Vrc-5477"
  378. select DMA_NONCOHERENT
  379. select HW_HAS_PCI
  380. select I8259
  381. select IRQ_CPU
  382. help
  383. This enables support for the R5432-based NEC DDB Vrc-5477,
  384. or Rockhopper/SolutionGear boards with R5432/R5500 CPUs.
  385. Features : kernel debugging, serial terminal, NFS root fs, on-board
  386. ether port USB, AC97, PCI, etc.
  387. config DDB5477_BUS_FREQUENCY
  388. int "bus frequency (in kHZ, 0 for auto-detect)"
  389. depends on DDB5477
  390. default 0
  391. config QEMU
  392. bool "Support for Qemu"
  393. select DMA_COHERENT
  394. select GENERIC_ISA_DMA
  395. select HAVE_STD_PC_SERIAL_PORT
  396. select I8259
  397. select ISA
  398. select SWAP_IO_SPACE
  399. select SYS_SUPPORTS_32BIT_KERNEL
  400. select SYS_SUPPORTS_BIG_ENDIAN
  401. help
  402. Qemu is a software emulator which among other architectures also
  403. can simulate a MIPS32 4Kc system. This patch adds support for the
  404. system architecture that currently is being simulated by Qemu. It
  405. will eventually be removed again when Qemu has the capability to
  406. simulate actual MIPS hardware platforms. More information on Qemu
  407. can be found at http://www.linux-mips.org/wiki/Qemu.
  408. config SGI_IP22
  409. bool "Support for SGI IP22 (Indy/Indigo2)"
  410. select ARC
  411. select ARC32
  412. select BOOT_ELF32
  413. select DMA_NONCOHERENT
  414. select IP22_CPU_SCACHE
  415. select IRQ_CPU
  416. select SWAP_IO_SPACE
  417. help
  418. This are the SGI Indy, Challenge S and Indigo2, as well as certain
  419. OEM variants like the Tandem CMN B006S. To compile a Linux kernel
  420. that runs on these, say Y here.
  421. config SGI_IP27
  422. bool "Support for SGI IP27 (Origin200/2000)"
  423. depends on MIPS64
  424. select ARC
  425. select ARC64
  426. select DMA_IP27
  427. select HW_HAS_PCI
  428. select PCI_DOMAINS
  429. help
  430. This are the SGI Origin 200, Origin 2000 and Onyx 2 Graphics
  431. workstations. To compile a Linux kernel that runs on these, say Y
  432. here.
  433. #config SGI_SN0_XXL
  434. # bool "IP27 XXL"
  435. # depends on SGI_IP27
  436. # This options adds support for userspace processes upto 16TB size.
  437. # Normally the limit is just .5TB.
  438. config SGI_SN0_N_MODE
  439. bool "IP27 N-Mode"
  440. depends on SGI_IP27
  441. help
  442. The nodes of Origin 200, Origin 2000 and Onyx 2 systems can be
  443. configured in either N-Modes which allows for more nodes or M-Mode
  444. which allows for more memory. Your system is most probably
  445. running in M-Mode, so you should say N here.
  446. config ARCH_DISCONTIGMEM_ENABLE
  447. bool
  448. default y if SGI_IP27
  449. help
  450. Say Y to upport efficient handling of discontiguous physical memory,
  451. for architectures which are either NUMA (Non-Uniform Memory Access)
  452. or have huge holes in the physical address space for other reasons.
  453. See <file:Documentation/vm/numa> for more.
  454. config NUMA
  455. bool "NUMA Support"
  456. depends on SGI_IP27
  457. help
  458. Say Y to compile the kernel to support NUMA (Non-Uniform Memory
  459. Access). This option is for configuring high-end multiprocessor
  460. server machines. If in doubt, say N.
  461. config MAPPED_KERNEL
  462. bool "Mapped kernel support"
  463. depends on SGI_IP27
  464. help
  465. Change the way a Linux kernel is loaded into memory on a MIPS64
  466. machine. This is required in order to support text replication and
  467. NUMA. If you need to understand it, read the source code.
  468. config REPLICATE_KTEXT
  469. bool "Kernel text replication support"
  470. depends on SGI_IP27
  471. help
  472. Say Y here to enable replicating the kernel text across multiple
  473. nodes in a NUMA cluster. This trades memory for speed.
  474. config REPLICATE_EXHANDLERS
  475. bool "Exception handler replication support"
  476. depends on SGI_IP27
  477. help
  478. Say Y here to enable replicating the kernel exception handlers
  479. across multiple nodes in a NUMA cluster. This trades memory for
  480. speed.
  481. config SGI_IP32
  482. bool "Support for SGI IP32 (O2) (EXPERIMENTAL)"
  483. depends on MIPS64 && EXPERIMENTAL
  484. select ARC
  485. select ARC32
  486. select BOOT_ELF32
  487. select OWN_DMA
  488. select DMA_IP32
  489. select DMA_NONCOHERENT
  490. select HW_HAS_PCI
  491. select R5000_CPU_SCACHE
  492. select RM7000_CPU_SCACHE
  493. help
  494. If you want this kernel to run on SGI O2 workstation, say Y here.
  495. config SOC_AU1X00
  496. depends on MIPS32
  497. bool "Support for AMD/Alchemy Au1X00 SOCs"
  498. choice
  499. prompt "Au1X00 SOC Type"
  500. depends on SOC_AU1X00
  501. help
  502. Say Y here to enable support for one of three AMD/Alchemy
  503. SOCs. For additional documentation see www.amd.com.
  504. config SOC_AU1000
  505. bool "SOC_AU1000"
  506. config SOC_AU1100
  507. bool "SOC_AU1100"
  508. config SOC_AU1500
  509. bool "SOC_AU1500"
  510. config SOC_AU1550
  511. bool "SOC_AU1550"
  512. endchoice
  513. choice
  514. prompt "AMD/Alchemy Au1x00 board support"
  515. depends on SOC_AU1X00
  516. help
  517. These are evaluation boards built by AMD/Alchemy to
  518. showcase their Au1X00 Internet Edge Processors. The SOC design
  519. is based on the MIPS32 architecture running at 266/400/500MHz
  520. with many integrated peripherals. Further information can be
  521. found at their website, <http://www.amd.com/>. Say Y here if you
  522. wish to build a kernel for this platform.
  523. config MIPS_PB1000
  524. bool "PB1000 board"
  525. depends on SOC_AU1000
  526. select DMA_NONCOHERENT
  527. select HW_HAS_PCI
  528. select SWAP_IO_SPACE
  529. config MIPS_PB1100
  530. bool "PB1100 board"
  531. depends on SOC_AU1100
  532. select DMA_NONCOHERENT
  533. select HW_HAS_PCI
  534. select SWAP_IO_SPACE
  535. config MIPS_PB1500
  536. bool "PB1500 board"
  537. depends on SOC_AU1500
  538. select DMA_COHERENT
  539. select HW_HAS_PCI
  540. config MIPS_PB1550
  541. bool "PB1550 board"
  542. depends on SOC_AU1550
  543. select DMA_COHERENT
  544. select HW_HAS_PCI
  545. select MIPS_DISABLE_OBSOLETE_IDE
  546. config MIPS_DB1000
  547. bool "DB1000 board"
  548. depends on SOC_AU1000
  549. select DMA_NONCOHERENT
  550. select HW_HAS_PCI
  551. config MIPS_DB1100
  552. bool "DB1100 board"
  553. depends on SOC_AU1100
  554. select DMA_NONCOHERENT
  555. config MIPS_DB1500
  556. bool "DB1500 board"
  557. depends on SOC_AU1500
  558. select DMA_COHERENT
  559. select HW_HAS_PCI
  560. select MIPS_DISABLE_OBSOLETE_IDE
  561. config MIPS_DB1550
  562. bool "DB1550 board"
  563. depends on SOC_AU1550
  564. select HW_HAS_PCI
  565. select DMA_COHERENT
  566. select MIPS_DISABLE_OBSOLETE_IDE
  567. config MIPS_BOSPORUS
  568. bool "Bosporus board"
  569. depends on SOC_AU1500
  570. select DMA_NONCOHERENT
  571. config MIPS_MIRAGE
  572. bool "Mirage board"
  573. depends on SOC_AU1500
  574. select DMA_NONCOHERENT
  575. config MIPS_XXS1500
  576. bool "MyCable XXS1500 board"
  577. depends on SOC_AU1500
  578. select DMA_NONCOHERENT
  579. config MIPS_MTX1
  580. bool "4G Systems MTX-1 board"
  581. depends on SOC_AU1500
  582. select HW_HAS_PCI
  583. select DMA_NONCOHERENT
  584. endchoice
  585. config SIBYTE_SB1xxx_SOC
  586. bool "Support for Broadcom BCM1xxx SOCs (EXPERIMENTAL)"
  587. depends on EXPERIMENTAL
  588. select BOOT_ELF32
  589. select DMA_COHERENT
  590. select SWAP_IO_SPACE
  591. choice
  592. prompt "BCM1xxx SOC-based board"
  593. depends on SIBYTE_SB1xxx_SOC
  594. default SIBYTE_SWARM
  595. help
  596. Enable support for boards based on the SiByte line of SOCs
  597. from Broadcom. There are configurations for the known
  598. evaluation boards, or you can choose "Other" and add your
  599. own board support code.
  600. config SIBYTE_SWARM
  601. bool "BCM91250A-SWARM"
  602. select SIBYTE_SB1250
  603. config SIBYTE_SENTOSA
  604. bool "BCM91250E-Sentosa"
  605. select SIBYTE_SB1250
  606. config SIBYTE_RHONE
  607. bool "BCM91125E-Rhone"
  608. select SIBYTE_BCM1125H
  609. config SIBYTE_CARMEL
  610. bool "BCM91120x-Carmel"
  611. select SIBYTE_BCM1120
  612. config SIBYTE_PTSWARM
  613. bool "BCM91250PT-PTSWARM"
  614. select SIBYTE_SB1250
  615. config SIBYTE_LITTLESUR
  616. bool "BCM91250C2-LittleSur"
  617. select SIBYTE_SB1250
  618. config SIBYTE_CRHINE
  619. bool "BCM91120C-CRhine"
  620. select SIBYTE_BCM1120
  621. config SIBYTE_CRHONE
  622. bool "BCM91125C-CRhone"
  623. select SIBYTE_BCM1125
  624. config SIBYTE_UNKNOWN
  625. bool "Other"
  626. endchoice
  627. config SIBYTE_BOARD
  628. bool
  629. depends on SIBYTE_SB1xxx_SOC && !SIBYTE_UNKNOWN
  630. default y
  631. choice
  632. prompt "BCM1xxx SOC Type"
  633. depends on SIBYTE_UNKNOWN
  634. default SIBYTE_UNK_BCM1250
  635. help
  636. Since you haven't chosen a known evaluation board from
  637. Broadcom, you must explicitly pick the SOC this kernel is
  638. targetted for.
  639. config SIBYTE_UNK_BCM1250
  640. bool "BCM1250"
  641. select SIBYTE_SB1250
  642. config SIBYTE_UNK_BCM1120
  643. bool "BCM1120"
  644. select SIBYTE_BCM1120
  645. config SIBYTE_UNK_BCM1125
  646. bool "BCM1125"
  647. select SIBYTE_BCM1125
  648. config SIBYTE_UNK_BCM1125H
  649. bool "BCM1125H"
  650. select SIBYTE_BCM1125H
  651. endchoice
  652. config SIBYTE_SB1250
  653. bool
  654. select HW_HAS_PCI
  655. config SIBYTE_BCM1120
  656. bool
  657. select SIBYTE_BCM112X
  658. config SIBYTE_BCM1125
  659. bool
  660. select HW_HAS_PCI
  661. select SIBYTE_BCM112X
  662. config SIBYTE_BCM1125H
  663. bool
  664. select HW_HAS_PCI
  665. select SIBYTE_BCM112X
  666. config SIBYTE_BCM112X
  667. bool
  668. choice
  669. prompt "SiByte SOC Stepping"
  670. depends on SIBYTE_SB1xxx_SOC
  671. config CPU_SB1_PASS_1
  672. bool "1250 Pass1"
  673. depends on SIBYTE_SB1250
  674. select CPU_HAS_PREFETCH
  675. config CPU_SB1_PASS_2_1250
  676. bool "1250 An"
  677. depends on SIBYTE_SB1250
  678. select CPU_SB1_PASS_2
  679. help
  680. Also called BCM1250 Pass 2
  681. config CPU_SB1_PASS_2_2
  682. bool "1250 Bn"
  683. depends on SIBYTE_SB1250
  684. select CPU_HAS_PREFETCH
  685. help
  686. Also called BCM1250 Pass 2.2
  687. config CPU_SB1_PASS_4
  688. bool "1250 Cn"
  689. depends on SIBYTE_SB1250
  690. select CPU_HAS_PREFETCH
  691. help
  692. Also called BCM1250 Pass 3
  693. config CPU_SB1_PASS_2_112x
  694. bool "112x Hybrid"
  695. depends on SIBYTE_BCM112X
  696. select CPU_SB1_PASS_2
  697. config CPU_SB1_PASS_3
  698. bool "112x An"
  699. depends on SIBYTE_BCM112X
  700. select CPU_HAS_PREFETCH
  701. endchoice
  702. config CPU_SB1_PASS_2
  703. bool
  704. config SIBYTE_HAS_LDT
  705. bool
  706. depends on PCI && (SIBYTE_SB1250 || SIBYTE_BCM1125H)
  707. default y
  708. config SIMULATION
  709. bool "Running under simulation"
  710. depends on SIBYTE_SB1xxx_SOC
  711. help
  712. Build a kernel suitable for running under the GDB simulator.
  713. Primarily adjusts the kernel's notion of time.
  714. config SIBYTE_CFE
  715. bool "Booting from CFE"
  716. depends on SIBYTE_SB1xxx_SOC
  717. help
  718. Make use of the CFE API for enumerating available memory,
  719. controlling secondary CPUs, and possibly console output.
  720. config SIBYTE_CFE_CONSOLE
  721. bool "Use firmware console"
  722. depends on SIBYTE_CFE
  723. help
  724. Use the CFE API's console write routines during boot. Other console
  725. options (VT console, sb1250 duart console, etc.) should not be
  726. configured.
  727. config SIBYTE_STANDALONE
  728. bool
  729. depends on SIBYTE_SB1xxx_SOC && !SIBYTE_CFE
  730. default y
  731. config SIBYTE_STANDALONE_RAM_SIZE
  732. int "Memory size (in megabytes)"
  733. depends on SIBYTE_STANDALONE
  734. default "32"
  735. config SIBYTE_BUS_WATCHER
  736. bool "Support for Bus Watcher statistics"
  737. depends on SIBYTE_SB1xxx_SOC
  738. help
  739. Handle and keep statistics on the bus error interrupts (COR_ECC,
  740. BAD_ECC, IO_BUS).
  741. config SIBYTE_BW_TRACE
  742. bool "Capture bus trace before bus error"
  743. depends on SIBYTE_BUS_WATCHER
  744. help
  745. Run a continuous bus trace, dumping the raw data as soon as
  746. a ZBbus error is detected. Cannot work if ZBbus profiling
  747. is turned on, and also will interfere with JTAG-based trace
  748. buffer activity. Raw buffer data is dumped to console, and
  749. must be processed off-line.
  750. config SIBYTE_SB1250_PROF
  751. bool "Support for SB1/SOC profiling - SB1/SCD perf counters"
  752. depends on SIBYTE_SB1xxx_SOC
  753. config SIBYTE_TBPROF
  754. bool "Support for ZBbus profiling"
  755. depends on SIBYTE_SB1xxx_SOC
  756. config SNI_RM200_PCI
  757. bool "Support for SNI RM200 PCI"
  758. select ARC
  759. select ARC32
  760. select BOOT_ELF32
  761. select DMA_NONCOHERENT
  762. select GENERIC_ISA_DMA
  763. select HAVE_STD_PC_SERIAL_PORT
  764. select HW_HAS_PCI
  765. select I8259
  766. select ISA
  767. help
  768. The SNI RM200 PCI was a MIPS-based platform manufactured by Siemens
  769. Nixdorf Informationssysteme (SNI), parent company of Pyramid
  770. Technology and now in turn merged with Fujitsu. Say Y here to
  771. support this machine type.
  772. config TOSHIBA_RBTX4927
  773. bool "Support for Toshiba TBTX49[23]7 board"
  774. depends on MIPS32
  775. select DMA_NONCOHERENT
  776. select HAS_TXX9_SERIAL
  777. select HW_HAS_PCI
  778. select I8259
  779. select ISA
  780. select SWAP_IO_SPACE
  781. help
  782. This Toshiba board is based on the TX4927 processor. Say Y here to
  783. support this machine type
  784. config TOSHIBA_FPCIB0
  785. bool "FPCIB0 Backplane Support"
  786. depends on TOSHIBA_RBTX4927
  787. config RWSEM_GENERIC_SPINLOCK
  788. bool
  789. default y
  790. config RWSEM_XCHGADD_ALGORITHM
  791. bool
  792. config GENERIC_CALIBRATE_DELAY
  793. bool
  794. default y
  795. config HAVE_DEC_LOCK
  796. bool
  797. default y
  798. #
  799. # Select some configuration options automatically based on user selections.
  800. #
  801. config ARC
  802. bool
  803. depends on SNI_RM200_PCI || SGI_IP32 || SGI_IP27 || SGI_IP22 || MIPS_MAGNUM_4000 || OLIVETTI_M700 || ACER_PICA_61
  804. default y
  805. config DMA_COHERENT
  806. bool
  807. config DMA_IP27
  808. bool
  809. config DMA_NONCOHERENT
  810. bool
  811. config EARLY_PRINTK
  812. bool
  813. depends on MACH_DECSTATION
  814. default y
  815. config GENERIC_ISA_DMA
  816. bool
  817. depends on SNI_RM200_PCI || MIPS_MAGNUM_4000 || OLIVETTI_M700 || ACER_PICA_61 || MIPS_MALTA
  818. default y
  819. config I8259
  820. bool
  821. depends on SNI_RM200_PCI || DDB5477 || DDB5476 || DDB5074 || MACH_JAZZ || MIPS_MALTA || MIPS_COBALT
  822. default y
  823. config LIMITED_DMA
  824. bool
  825. select HIGHMEM
  826. config MIPS_BONITO64
  827. bool
  828. depends on MIPS_ATLAS || MIPS_MALTA
  829. default y
  830. config MIPS_MSC
  831. bool
  832. depends on MIPS_ATLAS || MIPS_MALTA
  833. default y
  834. config MIPS_NILE4
  835. bool
  836. depends on LASAT
  837. default y
  838. config MIPS_DISABLE_OBSOLETE_IDE
  839. bool
  840. config CPU_LITTLE_ENDIAN
  841. bool "Generate little endian code"
  842. default y if ACER_PICA_61 || CASIO_E55 || DDB5074 || DDB5476 || DDB5477 || MACH_DECSTATION || IBM_WORKPAD || LASAT || MIPS_COBALT || MIPS_ITE8172 || MIPS_IVR || SOC_AU1X00 || OLIVETTI_M700 || SNI_RM200_PCI || VICTOR_MPC30X || ZAO_CAPCELLA
  843. default n if MIPS_EV64120 || MIPS_EV96100 || MOMENCO_OCELOT || MOMENCO_OCELOT_G || SGI_IP22 || SGI_IP27 || SGI_IP32 || TOSHIBA_JMR3927
  844. help
  845. Some MIPS machines can be configured for either little or big endian
  846. byte order. These modes require different kernels. Say Y if your
  847. machine is little endian, N if it's a big endian machine.
  848. config IRQ_CPU
  849. bool
  850. config IRQ_CPU_RM7K
  851. bool
  852. config IRQ_MV64340
  853. bool
  854. config DDB5XXX_COMMON
  855. bool
  856. depends on DDB5074 || DDB5476 || DDB5477
  857. default y
  858. config MIPS_BOARDS_GEN
  859. bool
  860. depends on MIPS_ATLAS || MIPS_MALTA || MIPS_SEAD
  861. default y
  862. config MIPS_GT64111
  863. bool
  864. depends on MIPS_COBALT
  865. default y
  866. config MIPS_GT64120
  867. bool
  868. depends on MIPS_EV64120 || MIPS_EV96100 || LASAT || MIPS_ATLAS || MIPS_MALTA || MOMENCO_OCELOT
  869. default y
  870. config MIPS_TX3927
  871. bool
  872. depends on TOSHIBA_JMR3927
  873. select HAS_TXX9_SERIAL
  874. default y
  875. config PCI_MARVELL
  876. bool
  877. config ITE_BOARD_GEN
  878. bool
  879. depends on MIPS_IVR || MIPS_ITE8172
  880. default y
  881. config SWAP_IO_SPACE
  882. bool
  883. #
  884. # Unfortunately not all GT64120 systems run the chip at the same clock.
  885. # As the user for the clock rate and try to minimize the available options.
  886. #
  887. choice
  888. prompt "Galileo Chip Clock"
  889. #default SYSCLK_83 if MIPS_EV64120
  890. depends on MIPS_EV64120 || MOMENCO_OCELOT || MOMENCO_OCELOT_G
  891. default SYSCLK_83 if MIPS_EV64120
  892. default SYSCLK_100 if MOMENCO_OCELOT || MOMENCO_OCELOT_G
  893. config SYSCLK_75
  894. bool "75" if MIPS_EV64120
  895. config SYSCLK_83
  896. bool "83.3" if MIPS_EV64120
  897. config SYSCLK_100
  898. bool "100" if MIPS_EV64120 || MOMENCO_OCELOT || MOMENCO_OCELOT_G
  899. endchoice
  900. config AU1X00_USB_DEVICE
  901. bool
  902. depends on MIPS_PB1500 || MIPS_PB1100 || MIPS_PB1000
  903. default n
  904. config MIPS_GT96100
  905. bool
  906. depends on MIPS_EV96100
  907. default y
  908. help
  909. Say Y here to support the Galileo Technology GT96100 communications
  910. controller card. There is a web page at <http://www.galileot.com/>.
  911. config IT8172_CIR
  912. bool
  913. depends on MIPS_ITE8172 || MIPS_IVR
  914. default y
  915. config IT8712
  916. bool
  917. depends on MIPS_ITE8172
  918. default y
  919. config BOOT_ELF32
  920. bool
  921. depends on MACH_DECSTATION || MIPS_ATLAS || MIPS_MALTA || MOMENCO_JAGUAR_ATX || MOMENCO_OCELOT_3 || SIBYTE_SB1xxx_SOC || SGI_IP32 || SGI_IP22 || SNI_RM200_PCI
  922. default y
  923. config MIPS_L1_CACHE_SHIFT
  924. int
  925. default "4" if MACH_DECSTATION
  926. default "7" if SGI_IP27
  927. default "5"
  928. config ARC32
  929. bool
  930. depends on MACH_JAZZ || SNI_RM200_PCI || SGI_IP22 || SGI_IP32
  931. default y
  932. config HAVE_STD_PC_SERIAL_PORT
  933. bool
  934. config ARC_CONSOLE
  935. bool "ARC console support"
  936. depends on SGI_IP22 || SNI_RM200_PCI
  937. config ARC_MEMORY
  938. bool
  939. depends on MACH_JAZZ || SNI_RM200_PCI || SGI_IP32
  940. default y
  941. config ARC_PROMLIB
  942. bool
  943. depends on MACH_JAZZ || SNI_RM200_PCI || SGI_IP22 || SGI_IP32
  944. default y
  945. config ARC64
  946. bool
  947. depends on SGI_IP27
  948. default y
  949. config BOOT_ELF64
  950. bool
  951. depends on SGI_IP27
  952. default y
  953. #config MAPPED_PCI_IO y
  954. # bool
  955. # depends on SGI_IP27
  956. # default y
  957. config QL_ISP_A64
  958. bool
  959. depends on SGI_IP27
  960. default y
  961. config TOSHIBA_BOARDS
  962. bool
  963. depends on TOSHIBA_JMR3927 || TOSHIBA_RBTX4927
  964. default y
  965. endmenu
  966. menu "CPU selection"
  967. choice
  968. prompt "CPU type"
  969. default CPU_R4X00
  970. config CPU_MIPS32
  971. bool "MIPS32"
  972. config CPU_MIPS64
  973. bool "MIPS64"
  974. config CPU_R3000
  975. bool "R3000"
  976. depends on MIPS32
  977. help
  978. Please make sure to pick the right CPU type. Linux/MIPS is not
  979. designed to be generic, i.e. Kernels compiled for R3000 CPUs will
  980. *not* work on R4000 machines and vice versa. However, since most
  981. of the supported machines have an R4000 (or similar) CPU, R4x00
  982. might be a safe bet. If the resulting kernel does not work,
  983. try to recompile with R3000.
  984. config CPU_TX39XX
  985. bool "R39XX"
  986. depends on MIPS32
  987. config CPU_VR41XX
  988. bool "R41xx"
  989. help
  990. The options selects support for the NEC VR41xx series of processors.
  991. Only choose this option if you have one of these processors as a
  992. kernel built with this option will not run on any other type of
  993. processor or vice versa.
  994. config CPU_R4300
  995. bool "R4300"
  996. help
  997. MIPS Technologies R4300-series processors.
  998. config CPU_R4X00
  999. bool "R4x00"
  1000. help
  1001. MIPS Technologies R4000-series processors other than 4300, including
  1002. the R4000, R4400, R4600, and 4700.
  1003. config CPU_TX49XX
  1004. bool "R49XX"
  1005. config CPU_R5000
  1006. bool "R5000"
  1007. help
  1008. MIPS Technologies R5000-series processors other than the Nevada.
  1009. config CPU_R5432
  1010. bool "R5432"
  1011. config CPU_R6000
  1012. bool "R6000"
  1013. depends on MIPS32 && EXPERIMENTAL
  1014. help
  1015. MIPS Technologies R6000 and R6000A series processors. Note these
  1016. processors are extremly rare and the support for them is incomplete.
  1017. config CPU_NEVADA
  1018. bool "RM52xx"
  1019. help
  1020. QED / PMC-Sierra RM52xx-series ("Nevada") processors.
  1021. config CPU_R8000
  1022. bool "R8000"
  1023. depends on MIPS64 && EXPERIMENTAL
  1024. help
  1025. MIPS Technologies R8000 processors. Note these processors are
  1026. uncommon and the support for them is incomplete.
  1027. config CPU_R10000
  1028. bool "R10000"
  1029. help
  1030. MIPS Technologies R10000-series processors.
  1031. config CPU_RM7000
  1032. bool "RM7000"
  1033. config CPU_RM9000
  1034. bool "RM9000"
  1035. config CPU_SB1
  1036. bool "SB1"
  1037. endchoice
  1038. choice
  1039. prompt "Kernel page size"
  1040. default PAGE_SIZE_4KB
  1041. config PAGE_SIZE_4KB
  1042. bool "4kB"
  1043. help
  1044. This option select the standard 4kB Linux page size. On some
  1045. R3000-family processors this is the only available page size. Using
  1046. 4kB page size will minimize memory consumption and is therefore
  1047. recommended for low memory systems.
  1048. config PAGE_SIZE_8KB
  1049. bool "8kB"
  1050. depends on EXPERIMENTAL && CPU_R8000
  1051. help
  1052. Using 8kB page size will result in higher performance kernel at
  1053. the price of higher memory consumption. This option is available
  1054. only on the R8000 processor. Not that at the time of this writing
  1055. this option is still high experimental; there are also issues with
  1056. compatibility of user applications.
  1057. config PAGE_SIZE_16KB
  1058. bool "16kB"
  1059. depends on EXPERIMENTAL && !CPU_R3000 && !CPU_TX39XX
  1060. help
  1061. Using 16kB page size will result in higher performance kernel at
  1062. the price of higher memory consumption. This option is available on
  1063. all non-R3000 family processor. Not that at the time of this
  1064. writing this option is still high experimental; there are also
  1065. issues with compatibility of user applications.
  1066. config PAGE_SIZE_64KB
  1067. bool "64kB"
  1068. depends on EXPERIMENTAL && !CPU_R3000 && !CPU_TX39XX
  1069. help
  1070. Using 64kB page size will result in higher performance kernel at
  1071. the price of higher memory consumption. This option is available on
  1072. all non-R3000 family processor. Not that at the time of this
  1073. writing this option is still high experimental; there are also
  1074. issues with compatibility of user applications.
  1075. endchoice
  1076. config BOARD_SCACHE
  1077. bool
  1078. config IP22_CPU_SCACHE
  1079. bool
  1080. select BOARD_SCACHE
  1081. config R5000_CPU_SCACHE
  1082. bool
  1083. select BOARD_SCACHE
  1084. config RM7000_CPU_SCACHE
  1085. bool
  1086. select BOARD_SCACHE
  1087. config SIBYTE_DMA_PAGEOPS
  1088. bool "Use DMA to clear/copy pages"
  1089. depends on CPU_SB1
  1090. help
  1091. Instead of using the CPU to zero and copy pages, use a Data Mover
  1092. channel. These DMA channels are otherwise unused by the standard
  1093. SiByte Linux port. Seems to give a small performance benefit.
  1094. config CPU_HAS_PREFETCH
  1095. bool "Enable prefetches" if CPU_SB1 && !CPU_SB1_PASS_2
  1096. default y if CPU_MIPS32 || CPU_MIPS64 || CPU_RM7000 || CPU_RM9000 || CPU_R10000
  1097. config VTAG_ICACHE
  1098. bool "Support for Virtual Tagged I-cache" if CPU_MIPS64 || CPU_MIPS32
  1099. default y if CPU_SB1
  1100. config SB1_PASS_1_WORKAROUNDS
  1101. bool
  1102. depends on CPU_SB1_PASS_1
  1103. default y
  1104. config SB1_PASS_2_WORKAROUNDS
  1105. bool
  1106. depends on CPU_SB1 && (CPU_SB1_PASS_2_2 || CPU_SB1_PASS_2)
  1107. default y
  1108. config SB1_PASS_2_1_WORKAROUNDS
  1109. bool
  1110. depends on CPU_SB1 && CPU_SB1_PASS_2
  1111. default y
  1112. config 64BIT_PHYS_ADDR
  1113. bool "Support for 64-bit physical address space"
  1114. depends on (CPU_R4X00 || CPU_R5000 || CPU_RM7000 || CPU_RM9000 || CPU_R10000 || CPU_SB1 || CPU_MIPS32 || CPU_MIPS64) && MIPS32
  1115. config CPU_ADVANCED
  1116. bool "Override CPU Options"
  1117. depends on MIPS32
  1118. help
  1119. Saying yes here allows you to select support for various features
  1120. your CPU may or may not have. Most people should say N here.
  1121. config CPU_HAS_LLSC
  1122. bool "ll/sc Instructions available" if CPU_ADVANCED
  1123. default y if !CPU_ADVANCED && !CPU_R3000 && !CPU_VR41XX && !CPU_TX39XX
  1124. help
  1125. MIPS R4000 series and later provide the Load Linked (ll)
  1126. and Store Conditional (sc) instructions. More information is
  1127. available at <http://www.go-ecs.com/mips/miptek1.htm>.
  1128. Say Y here if your CPU has the ll and sc instructions. Say Y here
  1129. for better performance, N if you don't know. You must say Y here
  1130. for multiprocessor machines.
  1131. config CPU_HAS_LLDSCD
  1132. bool "lld/scd Instructions available" if CPU_ADVANCED
  1133. default y if !CPU_ADVANCED && !CPU_R3000 && !CPU_VR41XX && !CPU_TX39XX && !CPU_MIPS32
  1134. help
  1135. Say Y here if your CPU has the lld and scd instructions, the 64-bit
  1136. equivalents of ll and sc. Say Y here for better performance, N if
  1137. you don't know. You must say Y here for multiprocessor machines.
  1138. config CPU_HAS_WB
  1139. bool "Writeback Buffer available" if CPU_ADVANCED
  1140. default y if !CPU_ADVANCED && CPU_R3000 && MACH_DECSTATION
  1141. help
  1142. Say N here for slightly better performance. You must say Y here for
  1143. machines which require flushing of write buffers in software. Saying
  1144. Y is the safe option; N may result in kernel malfunction and crashes.
  1145. config CPU_HAS_SYNC
  1146. bool
  1147. depends on !CPU_R3000
  1148. default y
  1149. #
  1150. # - Highmem only makes sense for the 32-bit kernel.
  1151. # - The current highmem code will only work properly on physically indexed
  1152. # caches such as R3000, SB1, R7000 or those that look like they're virtually
  1153. # indexed such as R4000/R4400 SC and MC versions or R10000. So for the
  1154. # moment we protect the user and offer the highmem option only on machines
  1155. # where it's known to be safe. This will not offer highmem on a few systems
  1156. # such as MIPS32 and MIPS64 CPUs which may have virtual and physically
  1157. # indexed CPUs but we're playing safe.
  1158. # - We should not offer highmem for system of which we already know that they
  1159. # don't have memory configurations that could gain from highmem support in
  1160. # the kernel because they don't support configurations with RAM at physical
  1161. # addresses > 0x20000000.
  1162. #
  1163. config HIGHMEM
  1164. bool "High Memory Support"
  1165. depends on MIPS32 && (CPU_R3000 || CPU_SB1 || CPU_R7000 || CPU_RM9000 || CPU_R10000) && !(MACH_DECSTATION || MOMENCO_JAGUAR_ATX)
  1166. config ARCH_FLATMEM_ENABLE
  1167. def_bool y
  1168. depends on !NUMA
  1169. source "mm/Kconfig"
  1170. config SMP
  1171. bool "Multi-Processing support"
  1172. depends on CPU_RM9000 || (SIBYTE_SB1250 && !SIBYTE_STANDALONE) || SGI_IP27
  1173. ---help---
  1174. This enables support for systems with more than one CPU. If you have
  1175. a system with only one CPU, like most personal computers, say N. If
  1176. you have a system with more than one CPU, say Y.
  1177. If you say N here, the kernel will run on single and multiprocessor
  1178. machines, but will use only one CPU of a multiprocessor machine. If
  1179. you say Y here, the kernel will run on many, but not all,
  1180. singleprocessor machines. On a singleprocessor machine, the kernel
  1181. will run faster if you say N here.
  1182. People using multiprocessor machines who say Y here should also say
  1183. Y to "Enhanced Real Time Clock Support", below.
  1184. See also the <file:Documentation/smp.txt> and the SMP-HOWTO
  1185. available at <http://www.tldp.org/docs.html#howto>.
  1186. If you don't know what to do here, say N.
  1187. config NR_CPUS
  1188. int "Maximum number of CPUs (2-64)"
  1189. range 2 64
  1190. depends on SMP
  1191. default "64" if SGI_IP27
  1192. default "2"
  1193. help
  1194. This allows you to specify the maximum number of CPUs which this
  1195. kernel will support. The maximum supported value is 32 for 32-bit
  1196. kernel and 64 for 64-bit kernels; the minimum value which makes
  1197. sense is 2.
  1198. This is purely to save memory - each supported CPU adds
  1199. approximately eight kilobytes to the kernel image.
  1200. config PREEMPT
  1201. bool "Preemptible Kernel"
  1202. help
  1203. This option reduces the latency of the kernel when reacting to
  1204. real-time or interactive events by allowing a low priority process to
  1205. be preempted even if it is in kernel mode executing a system call.
  1206. This allows applications to run more reliably even when the system is
  1207. under load.
  1208. config RTC_DS1742
  1209. bool "DS1742 BRAM/RTC support"
  1210. depends on TOSHIBA_JMR3927 || TOSHIBA_RBTX4927
  1211. config MIPS_INSANE_LARGE
  1212. bool "Support for large 64-bit configurations"
  1213. depends on CPU_R10000 && MIPS64
  1214. help
  1215. MIPS R10000 does support a 44 bit / 16TB address space as opposed to
  1216. previous 64-bit processors which only supported 40 bit / 1TB. If you
  1217. need processes of more than 1TB virtual address space, say Y here.
  1218. This will result in additional memory usage, so it is not
  1219. recommended for normal users.
  1220. config RWSEM_GENERIC_SPINLOCK
  1221. bool
  1222. default y
  1223. endmenu
  1224. menu "Bus options (PCI, PCMCIA, EISA, ISA, TC)"
  1225. config HW_HAS_PCI
  1226. bool
  1227. config PCI
  1228. bool "Support for PCI controller"
  1229. depends on HW_HAS_PCI
  1230. help
  1231. Find out whether you have a PCI motherboard. PCI is the name of a
  1232. bus system, i.e. the way the CPU talks to the other stuff inside
  1233. your box. Other bus systems are ISA, EISA, or VESA. If you have PCI,
  1234. say Y, otherwise N.
  1235. The PCI-HOWTO, available from
  1236. <http://www.tldp.org/docs.html#howto>, contains valuable
  1237. information about which PCI hardware does work under Linux and which
  1238. doesn't.
  1239. config PCI_DOMAINS
  1240. bool
  1241. depends on PCI
  1242. source "drivers/pci/Kconfig"
  1243. #
  1244. # ISA support is now enabled via select. Too many systems still have the one
  1245. # or other ISA chip on the board that users don't know about so don't expect
  1246. # users to choose the right thing ...
  1247. #
  1248. config ISA
  1249. bool
  1250. config EISA
  1251. bool "EISA support"
  1252. depends on SGI_IP22 || SNI_RM200_PCI
  1253. select ISA
  1254. ---help---
  1255. The Extended Industry Standard Architecture (EISA) bus was
  1256. developed as an open alternative to the IBM MicroChannel bus.
  1257. The EISA bus provided some of the features of the IBM MicroChannel
  1258. bus while maintaining backward compatibility with cards made for
  1259. the older ISA bus. The EISA bus saw limited use between 1988 and
  1260. 1995 when it was made obsolete by the PCI bus.
  1261. Say Y here if you are building a kernel for an EISA-based machine.
  1262. Otherwise, say N.
  1263. source "drivers/eisa/Kconfig"
  1264. config TC
  1265. bool "TURBOchannel support"
  1266. depends on MACH_DECSTATION
  1267. help
  1268. TurboChannel is a DEC (now Compaq (now HP)) bus for Alpha and MIPS
  1269. processors. Documentation on writing device drivers for TurboChannel
  1270. is available at:
  1271. <http://www.cs.arizona.edu/computer.help/policy/DIGITAL_unix/AA-PS3HD-TET1_html/TITLE.html>.
  1272. #config ACCESSBUS
  1273. # bool "Access.Bus support"
  1274. # depends on TC
  1275. config MMU
  1276. bool
  1277. default y
  1278. config MCA
  1279. bool
  1280. config SBUS
  1281. bool
  1282. source "drivers/pcmcia/Kconfig"
  1283. source "drivers/pci/hotplug/Kconfig"
  1284. endmenu
  1285. menu "Executable file formats"
  1286. source "fs/Kconfig.binfmt"
  1287. config TRAD_SIGNALS
  1288. bool
  1289. default y if MIPS32
  1290. config BUILD_ELF64
  1291. bool "Use 64-bit ELF format for building"
  1292. depends on MIPS64
  1293. help
  1294. A 64-bit kernel is usually built using the 64-bit ELF binary object
  1295. format as it's one that allows arbitrary 64-bit constructs. For
  1296. kernels that are loaded within the KSEG compatibility segments the
  1297. 32-bit ELF format can optionally be used resulting in a somewhat
  1298. smaller binary, but this option is not explicitly supported by the
  1299. toolchain and since binutils 2.14 it does not even work at all.
  1300. Say Y to use the 64-bit format or N to use the 32-bit one.
  1301. If unsure say Y.
  1302. config BINFMT_IRIX
  1303. bool "Include IRIX binary compatibility"
  1304. depends on !CPU_LITTLE_ENDIAN && MIPS32 && BROKEN
  1305. config MIPS32_COMPAT
  1306. bool "Kernel support for Linux/MIPS 32-bit binary compatibility"
  1307. depends on MIPS64
  1308. help
  1309. Select this option if you want Linux/MIPS 32-bit binary
  1310. compatibility. Since all software available for Linux/MIPS is
  1311. currently 32-bit you should say Y here.
  1312. config COMPAT
  1313. bool
  1314. depends on MIPS32_COMPAT
  1315. default y
  1316. config MIPS32_O32
  1317. bool "Kernel support for o32 binaries"
  1318. depends on MIPS32_COMPAT
  1319. help
  1320. Select this option if you want to run o32 binaries. These are pure
  1321. 32-bit binaries as used by the 32-bit Linux/MIPS port. Most of
  1322. existing binaries are in this format.
  1323. If unsure, say Y.
  1324. config MIPS32_N32
  1325. bool "Kernel support for n32 binaries"
  1326. depends on MIPS32_COMPAT
  1327. help
  1328. Select this option if you want to run n32 binaries. These are
  1329. 64-bit binaries using 32-bit quantities for addressing and certain
  1330. data that would normally be 64-bit. They are used in special
  1331. cases.
  1332. If unsure, say N.
  1333. config BINFMT_ELF32
  1334. bool
  1335. default y if MIPS32_O32 || MIPS32_N32
  1336. config PM
  1337. bool "Power Management support (EXPERIMENTAL)"
  1338. depends on EXPERIMENTAL && MACH_AU1X00
  1339. endmenu
  1340. source "net/Kconfig"
  1341. source "drivers/Kconfig"
  1342. source "fs/Kconfig"
  1343. source "arch/mips/Kconfig.debug"
  1344. source "security/Kconfig"
  1345. source "crypto/Kconfig"
  1346. source "lib/Kconfig"
  1347. #
  1348. # Use the generic interrupt handling code in kernel/irq/:
  1349. #
  1350. config GENERIC_HARDIRQS
  1351. bool
  1352. default y
  1353. config GENERIC_IRQ_PROBE
  1354. bool
  1355. default y
  1356. config ISA_DMA_API
  1357. bool
  1358. default y