Kconfig 50 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. mainmenu "Linux/MIPS Kernel Configuration"
  7. menu "Machine selection"
  8. choice
  9. prompt "System type"
  10. default SGI_IP22
  11. config MIPS_MTX1
  12. bool "4G Systems MTX-1 board"
  13. select DMA_NONCOHERENT
  14. select HW_HAS_PCI
  15. select RESOURCES_64BIT if PCI
  16. select SOC_AU1500
  17. select SYS_HAS_CPU_MIPS32_R1
  18. select SYS_SUPPORTS_LITTLE_ENDIAN
  19. config MIPS_BOSPORUS
  20. bool "AMD Alchemy Bosporus board"
  21. select SOC_AU1500
  22. select DMA_NONCOHERENT
  23. select SYS_HAS_CPU_MIPS32_R1
  24. select SYS_SUPPORTS_LITTLE_ENDIAN
  25. config MIPS_PB1000
  26. bool "AMD Alchemy PB1000 board"
  27. select SOC_AU1000
  28. select DMA_NONCOHERENT
  29. select HW_HAS_PCI
  30. select RESOURCES_64BIT if PCI
  31. select SWAP_IO_SPACE
  32. select SYS_HAS_CPU_MIPS32_R1
  33. select SYS_SUPPORTS_LITTLE_ENDIAN
  34. config MIPS_PB1100
  35. bool "AMD Alchemy PB1100 board"
  36. select SOC_AU1100
  37. select DMA_NONCOHERENT
  38. select HW_HAS_PCI
  39. select RESOURCES_64BIT if PCI
  40. select SWAP_IO_SPACE
  41. select SYS_HAS_CPU_MIPS32_R1
  42. select SYS_SUPPORTS_LITTLE_ENDIAN
  43. config MIPS_PB1500
  44. bool "AMD Alchemy PB1500 board"
  45. select SOC_AU1500
  46. select DMA_NONCOHERENT
  47. select HW_HAS_PCI
  48. select RESOURCES_64BIT if PCI
  49. select SYS_HAS_CPU_MIPS32_R1
  50. select SYS_SUPPORTS_LITTLE_ENDIAN
  51. config MIPS_PB1550
  52. bool "AMD Alchemy PB1550 board"
  53. select SOC_AU1550
  54. select DMA_NONCOHERENT
  55. select HW_HAS_PCI
  56. select MIPS_DISABLE_OBSOLETE_IDE
  57. select RESOURCES_64BIT if PCI
  58. select SYS_HAS_CPU_MIPS32_R1
  59. select SYS_SUPPORTS_LITTLE_ENDIAN
  60. config MIPS_PB1200
  61. bool "AMD Alchemy PB1200 board"
  62. select SOC_AU1200
  63. select DMA_NONCOHERENT
  64. select MIPS_DISABLE_OBSOLETE_IDE
  65. select RESOURCES_64BIT if PCI
  66. select SYS_HAS_CPU_MIPS32_R1
  67. select SYS_SUPPORTS_LITTLE_ENDIAN
  68. config MIPS_DB1000
  69. bool "AMD Alchemy DB1000 board"
  70. select SOC_AU1000
  71. select DMA_NONCOHERENT
  72. select HW_HAS_PCI
  73. select RESOURCES_64BIT if PCI
  74. select SYS_HAS_CPU_MIPS32_R1
  75. select SYS_SUPPORTS_LITTLE_ENDIAN
  76. config MIPS_DB1100
  77. bool "AMD Alchemy DB1100 board"
  78. select SOC_AU1100
  79. select DMA_NONCOHERENT
  80. select SYS_HAS_CPU_MIPS32_R1
  81. select SYS_SUPPORTS_LITTLE_ENDIAN
  82. config MIPS_DB1500
  83. bool "AMD Alchemy DB1500 board"
  84. select SOC_AU1500
  85. select DMA_NONCOHERENT
  86. select HW_HAS_PCI
  87. select MIPS_DISABLE_OBSOLETE_IDE
  88. select RESOURCES_64BIT if PCI
  89. select SYS_HAS_CPU_MIPS32_R1
  90. select SYS_SUPPORTS_BIG_ENDIAN
  91. select SYS_SUPPORTS_LITTLE_ENDIAN
  92. config MIPS_DB1550
  93. bool "AMD Alchemy DB1550 board"
  94. select SOC_AU1550
  95. select HW_HAS_PCI
  96. select DMA_NONCOHERENT
  97. select MIPS_DISABLE_OBSOLETE_IDE
  98. select RESOURCES_64BIT if PCI
  99. select SYS_HAS_CPU_MIPS32_R1
  100. select SYS_SUPPORTS_LITTLE_ENDIAN
  101. config MIPS_DB1200
  102. bool "AMD Alchemy DB1200 board"
  103. select SOC_AU1200
  104. select DMA_COHERENT
  105. select MIPS_DISABLE_OBSOLETE_IDE
  106. select SYS_HAS_CPU_MIPS32_R1
  107. select SYS_SUPPORTS_LITTLE_ENDIAN
  108. config MIPS_MIRAGE
  109. bool "AMD Alchemy Mirage board"
  110. select DMA_NONCOHERENT
  111. select SOC_AU1500
  112. select SYS_HAS_CPU_MIPS32_R1
  113. select SYS_SUPPORTS_LITTLE_ENDIAN
  114. config BASLER_EXCITE
  115. bool "Basler eXcite smart camera support"
  116. select DMA_COHERENT
  117. select HW_HAS_PCI
  118. select IRQ_CPU
  119. select IRQ_CPU_RM7K
  120. select IRQ_CPU_RM9K
  121. select MIPS_RM9122
  122. select SYS_HAS_CPU_RM9000
  123. select SYS_SUPPORTS_32BIT_KERNEL
  124. select SYS_SUPPORTS_64BIT_KERNEL
  125. select SYS_SUPPORTS_BIG_ENDIAN
  126. help
  127. The eXcite is a smart camera platform manufactured by
  128. Basler Vision Technologies AG
  129. config BASLER_EXCITE_PROTOTYPE
  130. bool "Support for pre-release units"
  131. depends on BASLER_EXCITE
  132. default n
  133. help
  134. Pre-series (prototype) units are different from later ones in
  135. some ways. Select this option if you have one of these. Please
  136. note that a kernel built with this option selected will not be
  137. able to run on normal units.
  138. config MIPS_COBALT
  139. bool "Cobalt Server"
  140. select DMA_NONCOHERENT
  141. select HW_HAS_PCI
  142. select I8259
  143. select IRQ_CPU
  144. select MIPS_GT64111
  145. select SYS_HAS_CPU_NEVADA
  146. select SYS_SUPPORTS_32BIT_KERNEL
  147. select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
  148. select SYS_SUPPORTS_LITTLE_ENDIAN
  149. select GENERIC_HARDIRQS_NO__DO_IRQ
  150. config MACH_DECSTATION
  151. bool "DECstations"
  152. select BOOT_ELF32
  153. select DMA_NONCOHERENT
  154. select EARLY_PRINTK
  155. select IRQ_CPU
  156. select SYS_HAS_CPU_R3000
  157. select SYS_HAS_CPU_R4X00
  158. select SYS_SUPPORTS_32BIT_KERNEL
  159. select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
  160. select SYS_SUPPORTS_LITTLE_ENDIAN
  161. select SYS_SUPPORTS_128HZ
  162. select SYS_SUPPORTS_256HZ
  163. select SYS_SUPPORTS_1024HZ
  164. help
  165. This enables support for DEC's MIPS based workstations. For details
  166. see the Linux/MIPS FAQ on <http://www.linux-mips.org/> and the
  167. DECstation porting pages on <http://decstation.unix-ag.org/>.
  168. If you have one of the following DECstation Models you definitely
  169. want to choose R4xx0 for the CPU Type:
  170. DECstation 5000/50
  171. DECstation 5000/150
  172. DECstation 5000/260
  173. DECsystem 5900/260
  174. otherwise choose R3000.
  175. config MIPS_EV64120
  176. bool "Galileo EV64120 Evaluation board (EXPERIMENTAL)"
  177. depends on EXPERIMENTAL
  178. select DMA_NONCOHERENT
  179. select HW_HAS_PCI
  180. select MIPS_GT64120
  181. select SYS_HAS_CPU_R5000
  182. select SYS_SUPPORTS_32BIT_KERNEL
  183. select SYS_SUPPORTS_64BIT_KERNEL
  184. select SYS_SUPPORTS_BIG_ENDIAN
  185. help
  186. This is an evaluation board based on the Galileo GT-64120
  187. single-chip system controller that contains a MIPS R5000 compatible
  188. core running at 75/100MHz. Their website is located at
  189. <http://www.marvell.com/>. Say Y here if you wish to build a
  190. kernel for this platform.
  191. config MACH_JAZZ
  192. bool "Jazz family of machines"
  193. select ARC
  194. select ARC32
  195. select ARCH_MAY_HAVE_PC_FDC
  196. select GENERIC_ISA_DMA
  197. select I8253
  198. select I8259
  199. select ISA
  200. select SYS_HAS_CPU_R4X00
  201. select SYS_SUPPORTS_32BIT_KERNEL
  202. select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
  203. select SYS_SUPPORTS_100HZ
  204. select GENERIC_HARDIRQS_NO__DO_IRQ
  205. help
  206. This a family of machines based on the MIPS R4030 chipset which was
  207. used by several vendors to build RISC/os and Windows NT workstations.
  208. Members include the Acer PICA, MIPS Magnum 4000, MIPS Millenium and
  209. Olivetti M700-10 workstations.
  210. config LASAT
  211. bool "LASAT Networks platforms"
  212. select DMA_NONCOHERENT
  213. select HW_HAS_PCI
  214. select MIPS_GT64120
  215. select MIPS_NILE4
  216. select R5000_CPU_SCACHE
  217. select SYS_HAS_CPU_R5000
  218. select SYS_SUPPORTS_32BIT_KERNEL
  219. select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
  220. select SYS_SUPPORTS_LITTLE_ENDIAN
  221. select GENERIC_HARDIRQS_NO__DO_IRQ
  222. config MIPS_ATLAS
  223. bool "MIPS Atlas board"
  224. select BOOT_ELF32
  225. select DMA_NONCOHERENT
  226. select IRQ_CPU
  227. select HW_HAS_PCI
  228. select MIPS_BOARDS_GEN
  229. select MIPS_BONITO64
  230. select MIPS_GT64120
  231. select MIPS_MSC
  232. select RM7000_CPU_SCACHE
  233. select SWAP_IO_SPACE
  234. select SYS_HAS_CPU_MIPS32_R1
  235. select SYS_HAS_CPU_MIPS32_R2
  236. select SYS_HAS_CPU_MIPS64_R1
  237. select SYS_HAS_CPU_NEVADA
  238. select SYS_HAS_CPU_RM7000
  239. select SYS_SUPPORTS_32BIT_KERNEL
  240. select SYS_SUPPORTS_64BIT_KERNEL
  241. select SYS_SUPPORTS_BIG_ENDIAN
  242. select SYS_SUPPORTS_LITTLE_ENDIAN
  243. select SYS_SUPPORTS_MULTITHREADING if EXPERIMENTAL
  244. select GENERIC_HARDIRQS_NO__DO_IRQ
  245. help
  246. This enables support for the MIPS Technologies Atlas evaluation
  247. board.
  248. config MIPS_MALTA
  249. bool "MIPS Malta board"
  250. select ARCH_MAY_HAVE_PC_FDC
  251. select BOOT_ELF32
  252. select HAVE_STD_PC_SERIAL_PORT
  253. select DMA_NONCOHERENT
  254. select GENERIC_ISA_DMA
  255. select IRQ_CPU
  256. select HW_HAS_PCI
  257. select I8259
  258. select MIPS_BOARDS_GEN
  259. select MIPS_BONITO64
  260. select MIPS_CPU_SCACHE
  261. select MIPS_GT64120
  262. select MIPS_MSC
  263. select SWAP_IO_SPACE
  264. select SYS_HAS_CPU_MIPS32_R1
  265. select SYS_HAS_CPU_MIPS32_R2
  266. select SYS_HAS_CPU_MIPS64_R1
  267. select SYS_HAS_CPU_NEVADA
  268. select SYS_HAS_CPU_RM7000
  269. select SYS_SUPPORTS_32BIT_KERNEL
  270. select SYS_SUPPORTS_64BIT_KERNEL
  271. select SYS_SUPPORTS_BIG_ENDIAN
  272. select SYS_SUPPORTS_LITTLE_ENDIAN
  273. select SYS_SUPPORTS_MULTITHREADING
  274. help
  275. This enables support for the MIPS Technologies Malta evaluation
  276. board.
  277. config MIPS_SEAD
  278. bool "MIPS SEAD board (EXPERIMENTAL)"
  279. depends on EXPERIMENTAL
  280. select IRQ_CPU
  281. select DMA_NONCOHERENT
  282. select MIPS_BOARDS_GEN
  283. select SYS_HAS_CPU_MIPS32_R1
  284. select SYS_HAS_CPU_MIPS32_R2
  285. select SYS_HAS_CPU_MIPS64_R1
  286. select SYS_SUPPORTS_32BIT_KERNEL
  287. select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
  288. select SYS_SUPPORTS_BIG_ENDIAN
  289. select SYS_SUPPORTS_LITTLE_ENDIAN
  290. help
  291. This enables support for the MIPS Technologies SEAD evaluation
  292. board.
  293. config WR_PPMC
  294. bool "Wind River PPMC board"
  295. select IRQ_CPU
  296. select BOOT_ELF32
  297. select DMA_NONCOHERENT
  298. select HW_HAS_PCI
  299. select MIPS_GT64120
  300. select SWAP_IO_SPACE
  301. select SYS_HAS_CPU_MIPS32_R1
  302. select SYS_HAS_CPU_MIPS32_R2
  303. select SYS_HAS_CPU_MIPS64_R1
  304. select SYS_HAS_CPU_NEVADA
  305. select SYS_HAS_CPU_RM7000
  306. select SYS_SUPPORTS_32BIT_KERNEL
  307. select SYS_SUPPORTS_64BIT_KERNEL
  308. select SYS_SUPPORTS_BIG_ENDIAN
  309. select SYS_SUPPORTS_LITTLE_ENDIAN
  310. help
  311. This enables support for the Wind River MIPS32 4KC PPMC evaluation
  312. board, which is based on GT64120 bridge chip.
  313. config MIPS_SIM
  314. bool 'MIPS simulator (MIPSsim)'
  315. select DMA_NONCOHERENT
  316. select IRQ_CPU
  317. select SYS_HAS_CPU_MIPS32_R1
  318. select SYS_HAS_CPU_MIPS32_R2
  319. select SYS_SUPPORTS_32BIT_KERNEL
  320. select SYS_SUPPORTS_BIG_ENDIAN
  321. select SYS_SUPPORTS_LITTLE_ENDIAN
  322. help
  323. This option enables support for MIPS Technologies MIPSsim software
  324. emulator.
  325. config MOMENCO_JAGUAR_ATX
  326. bool "Momentum Jaguar board"
  327. select BOOT_ELF32
  328. select DMA_NONCOHERENT
  329. select HW_HAS_PCI
  330. select IRQ_CPU
  331. select IRQ_CPU_RM7K
  332. select IRQ_MV64340
  333. select LIMITED_DMA
  334. select PCI_MARVELL
  335. select RM7000_CPU_SCACHE
  336. select SWAP_IO_SPACE
  337. select SYS_HAS_CPU_RM9000
  338. select SYS_SUPPORTS_32BIT_KERNEL
  339. select SYS_SUPPORTS_64BIT_KERNEL
  340. select SYS_SUPPORTS_BIG_ENDIAN
  341. help
  342. The Jaguar ATX is a MIPS-based Single Board Computer (SBC) made by
  343. Momentum Computer <http://www.momenco.com/>.
  344. config MOMENCO_OCELOT
  345. bool "Momentum Ocelot board"
  346. select DMA_NONCOHERENT
  347. select HW_HAS_PCI
  348. select IRQ_CPU
  349. select IRQ_CPU_RM7K
  350. select MIPS_GT64120
  351. select RM7000_CPU_SCACHE
  352. select SWAP_IO_SPACE
  353. select SYS_HAS_CPU_RM7000
  354. select SYS_SUPPORTS_32BIT_KERNEL
  355. select SYS_SUPPORTS_64BIT_KERNEL
  356. select SYS_SUPPORTS_BIG_ENDIAN
  357. help
  358. The Ocelot is a MIPS-based Single Board Computer (SBC) made by
  359. Momentum Computer <http://www.momenco.com/>.
  360. config MOMENCO_OCELOT_3
  361. bool "Momentum Ocelot-3 board"
  362. select BOOT_ELF32
  363. select DMA_NONCOHERENT
  364. select HW_HAS_PCI
  365. select IRQ_CPU
  366. select IRQ_CPU_RM7K
  367. select IRQ_MV64340
  368. select PCI_MARVELL
  369. select RM7000_CPU_SCACHE
  370. select SWAP_IO_SPACE
  371. select SYS_HAS_CPU_RM9000
  372. select SYS_SUPPORTS_32BIT_KERNEL
  373. select SYS_SUPPORTS_64BIT_KERNEL
  374. select SYS_SUPPORTS_BIG_ENDIAN
  375. help
  376. The Ocelot-3 is based off Discovery III System Controller and
  377. PMC-Sierra Rm79000 core.
  378. config MOMENCO_OCELOT_C
  379. bool "Momentum Ocelot-C board"
  380. select DMA_NONCOHERENT
  381. select HW_HAS_PCI
  382. select IRQ_CPU
  383. select IRQ_MV64340
  384. select PCI_MARVELL
  385. select RM7000_CPU_SCACHE
  386. select SWAP_IO_SPACE
  387. select SYS_HAS_CPU_RM7000
  388. select SYS_SUPPORTS_32BIT_KERNEL
  389. select SYS_SUPPORTS_64BIT_KERNEL
  390. select SYS_SUPPORTS_BIG_ENDIAN
  391. select GENERIC_HARDIRQS_NO__DO_IRQ
  392. help
  393. The Ocelot is a MIPS-based Single Board Computer (SBC) made by
  394. Momentum Computer <http://www.momenco.com/>.
  395. config MOMENCO_OCELOT_G
  396. bool "Momentum Ocelot-G board"
  397. select DMA_NONCOHERENT
  398. select HW_HAS_PCI
  399. select IRQ_CPU
  400. select IRQ_CPU_RM7K
  401. select PCI_MARVELL
  402. select RM7000_CPU_SCACHE
  403. select SWAP_IO_SPACE
  404. select SYS_HAS_CPU_RM7000
  405. select SYS_SUPPORTS_32BIT_KERNEL
  406. select SYS_SUPPORTS_64BIT_KERNEL if BROKEN
  407. select SYS_SUPPORTS_BIG_ENDIAN
  408. help
  409. The Ocelot is a MIPS-based Single Board Computer (SBC) made by
  410. Momentum Computer <http://www.momenco.com/>.
  411. config MIPS_XXS1500
  412. bool "MyCable XXS1500 board"
  413. select DMA_NONCOHERENT
  414. select SOC_AU1500
  415. select SYS_SUPPORTS_LITTLE_ENDIAN
  416. config PNX8550_V2PCI
  417. bool "Philips PNX8550 based Viper2-PCI board"
  418. select PNX8550
  419. select SYS_SUPPORTS_LITTLE_ENDIAN
  420. config PNX8550_JBS
  421. bool "Philips PNX8550 based JBS board"
  422. select PNX8550
  423. select SYS_SUPPORTS_LITTLE_ENDIAN
  424. config PNX8550_STB810
  425. bool "Support for Philips PNX8550 based STB810 board"
  426. select PNX8550
  427. select SYS_SUPPORTS_LITTLE_ENDIAN
  428. config DDB5477
  429. bool "NEC DDB Vrc-5477"
  430. select DDB5XXX_COMMON
  431. select DMA_NONCOHERENT
  432. select HW_HAS_PCI
  433. select I8259
  434. select IRQ_CPU
  435. select SYS_HAS_CPU_R5432
  436. select SYS_SUPPORTS_32BIT_KERNEL
  437. select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
  438. select SYS_SUPPORTS_LITTLE_ENDIAN
  439. help
  440. This enables support for the R5432-based NEC DDB Vrc-5477,
  441. or Rockhopper/SolutionGear boards with R5432/R5500 CPUs.
  442. Features : kernel debugging, serial terminal, NFS root fs, on-board
  443. ether port USB, AC97, PCI, etc.
  444. config MACH_VR41XX
  445. bool "NEC VR41XX-based machines"
  446. select SYS_HAS_CPU_VR41XX
  447. select SYS_SUPPORTS_32BIT_KERNEL
  448. select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
  449. select GENERIC_HARDIRQS_NO__DO_IRQ
  450. config PMC_YOSEMITE
  451. bool "PMC-Sierra Yosemite eval board"
  452. select DMA_COHERENT
  453. select HW_HAS_PCI
  454. select IRQ_CPU
  455. select IRQ_CPU_RM7K
  456. select IRQ_CPU_RM9K
  457. select SWAP_IO_SPACE
  458. select SYS_HAS_CPU_RM9000
  459. select SYS_SUPPORTS_32BIT_KERNEL
  460. select SYS_SUPPORTS_64BIT_KERNEL
  461. select SYS_SUPPORTS_BIG_ENDIAN
  462. select SYS_SUPPORTS_HIGHMEM
  463. select SYS_SUPPORTS_SMP
  464. help
  465. Yosemite is an evaluation board for the RM9000x2 processor
  466. manufactured by PMC-Sierra.
  467. config QEMU
  468. bool "Qemu"
  469. select DMA_COHERENT
  470. select GENERIC_ISA_DMA
  471. select HAVE_STD_PC_SERIAL_PORT
  472. select I8253
  473. select I8259
  474. select ISA
  475. select SWAP_IO_SPACE
  476. select SYS_HAS_CPU_MIPS32_R1
  477. select SYS_SUPPORTS_32BIT_KERNEL
  478. select SYS_SUPPORTS_BIG_ENDIAN
  479. select SYS_SUPPORTS_LITTLE_ENDIAN
  480. select ARCH_SPARSEMEM_ENABLE
  481. select GENERIC_HARDIRQS_NO__DO_IRQ
  482. help
  483. Qemu is a software emulator which among other architectures also
  484. can simulate a MIPS32 4Kc system. This patch adds support for the
  485. system architecture that currently is being simulated by Qemu. It
  486. will eventually be removed again when Qemu has the capability to
  487. simulate actual MIPS hardware platforms. More information on Qemu
  488. can be found at http://www.linux-mips.org/wiki/Qemu.
  489. config MARKEINS
  490. bool "Support for NEC EMMA2RH Mark-eins"
  491. select DMA_NONCOHERENT
  492. select HW_HAS_PCI
  493. select IRQ_CPU
  494. select SWAP_IO_SPACE
  495. select SYS_SUPPORTS_32BIT_KERNEL
  496. select SYS_SUPPORTS_BIG_ENDIAN
  497. select SYS_SUPPORTS_LITTLE_ENDIAN
  498. select SYS_HAS_CPU_R5000
  499. help
  500. This enables support for the R5432-based NEC Mark-eins
  501. boards with R5500 CPU.
  502. config SGI_IP22
  503. bool "SGI IP22 (Indy/Indigo2)"
  504. select ARC
  505. select ARC32
  506. select BOOT_ELF32
  507. select DMA_NONCOHERENT
  508. select HW_HAS_EISA
  509. select IP22_CPU_SCACHE
  510. select IRQ_CPU
  511. select GENERIC_ISA_DMA_SUPPORT_BROKEN
  512. select SWAP_IO_SPACE
  513. select SYS_HAS_CPU_R4X00
  514. select SYS_HAS_CPU_R5000
  515. select SYS_SUPPORTS_32BIT_KERNEL
  516. select SYS_SUPPORTS_64BIT_KERNEL
  517. select SYS_SUPPORTS_BIG_ENDIAN
  518. help
  519. This are the SGI Indy, Challenge S and Indigo2, as well as certain
  520. OEM variants like the Tandem CMN B006S. To compile a Linux kernel
  521. that runs on these, say Y here.
  522. config SGI_IP27
  523. bool "SGI IP27 (Origin200/2000)"
  524. select ARC
  525. select ARC64
  526. select BOOT_ELF64
  527. select DMA_IP27
  528. select EARLY_PRINTK
  529. select HW_HAS_PCI
  530. select NR_CPUS_DEFAULT_64
  531. select PCI_DOMAINS
  532. select SYS_HAS_CPU_R10000
  533. select SYS_SUPPORTS_64BIT_KERNEL
  534. select SYS_SUPPORTS_BIG_ENDIAN
  535. select SYS_SUPPORTS_NUMA
  536. select SYS_SUPPORTS_SMP
  537. select GENERIC_HARDIRQS_NO__DO_IRQ
  538. help
  539. This are the SGI Origin 200, Origin 2000 and Onyx 2 Graphics
  540. workstations. To compile a Linux kernel that runs on these, say Y
  541. here.
  542. config SGI_IP32
  543. bool "SGI IP32 (O2) (EXPERIMENTAL)"
  544. depends on EXPERIMENTAL
  545. select ARC
  546. select ARC32
  547. select BOOT_ELF32
  548. select OWN_DMA
  549. select DMA_IP32
  550. select DMA_NONCOHERENT
  551. select HW_HAS_PCI
  552. select R5000_CPU_SCACHE
  553. select RM7000_CPU_SCACHE
  554. select SYS_HAS_CPU_R5000
  555. select SYS_HAS_CPU_R10000 if BROKEN
  556. select SYS_HAS_CPU_RM7000
  557. select SYS_HAS_CPU_NEVADA
  558. select SYS_SUPPORTS_64BIT_KERNEL
  559. select SYS_SUPPORTS_BIG_ENDIAN
  560. help
  561. If you want this kernel to run on SGI O2 workstation, say Y here.
  562. config SIBYTE_BIGSUR
  563. bool "Sibyte BCM91480B-BigSur"
  564. select BOOT_ELF32
  565. select DMA_COHERENT
  566. select NR_CPUS_DEFAULT_4
  567. select PCI_DOMAINS
  568. select SIBYTE_BCM1x80
  569. select SWAP_IO_SPACE
  570. select SYS_HAS_CPU_SB1
  571. select SYS_SUPPORTS_BIG_ENDIAN
  572. select SYS_SUPPORTS_LITTLE_ENDIAN
  573. config SIBYTE_SWARM
  574. bool "Sibyte BCM91250A-SWARM"
  575. select BOOT_ELF32
  576. select DMA_COHERENT
  577. select NR_CPUS_DEFAULT_2
  578. select SIBYTE_SB1250
  579. select SWAP_IO_SPACE
  580. select SYS_HAS_CPU_SB1
  581. select SYS_SUPPORTS_BIG_ENDIAN
  582. select SYS_SUPPORTS_HIGHMEM
  583. select SYS_SUPPORTS_LITTLE_ENDIAN
  584. config SIBYTE_SENTOSA
  585. bool "Sibyte BCM91250E-Sentosa"
  586. depends on EXPERIMENTAL
  587. select BOOT_ELF32
  588. select DMA_COHERENT
  589. select NR_CPUS_DEFAULT_2
  590. select SIBYTE_SB1250
  591. select SWAP_IO_SPACE
  592. select SYS_HAS_CPU_SB1
  593. select SYS_SUPPORTS_BIG_ENDIAN
  594. select SYS_SUPPORTS_LITTLE_ENDIAN
  595. config SIBYTE_RHONE
  596. bool "Sibyte BCM91125E-Rhone"
  597. depends on EXPERIMENTAL
  598. select BOOT_ELF32
  599. select DMA_COHERENT
  600. select SIBYTE_BCM1125H
  601. select SWAP_IO_SPACE
  602. select SYS_HAS_CPU_SB1
  603. select SYS_SUPPORTS_BIG_ENDIAN
  604. select SYS_SUPPORTS_LITTLE_ENDIAN
  605. config SIBYTE_CARMEL
  606. bool "Sibyte BCM91120x-Carmel"
  607. depends on EXPERIMENTAL
  608. select BOOT_ELF32
  609. select DMA_COHERENT
  610. select SIBYTE_BCM1120
  611. select SWAP_IO_SPACE
  612. select SYS_HAS_CPU_SB1
  613. select SYS_SUPPORTS_BIG_ENDIAN
  614. select SYS_SUPPORTS_LITTLE_ENDIAN
  615. config SIBYTE_PTSWARM
  616. bool "Sibyte BCM91250PT-PTSWARM"
  617. depends on EXPERIMENTAL
  618. select BOOT_ELF32
  619. select DMA_COHERENT
  620. select NR_CPUS_DEFAULT_2
  621. select SIBYTE_SB1250
  622. select SWAP_IO_SPACE
  623. select SYS_HAS_CPU_SB1
  624. select SYS_SUPPORTS_BIG_ENDIAN
  625. select SYS_SUPPORTS_HIGHMEM
  626. select SYS_SUPPORTS_LITTLE_ENDIAN
  627. config SIBYTE_LITTLESUR
  628. bool "Sibyte BCM91250C2-LittleSur"
  629. depends on EXPERIMENTAL
  630. select BOOT_ELF32
  631. select DMA_COHERENT
  632. select NR_CPUS_DEFAULT_2
  633. select SIBYTE_SB1250
  634. select SWAP_IO_SPACE
  635. select SYS_HAS_CPU_SB1
  636. select SYS_SUPPORTS_BIG_ENDIAN
  637. select SYS_SUPPORTS_HIGHMEM
  638. select SYS_SUPPORTS_LITTLE_ENDIAN
  639. config SIBYTE_CRHINE
  640. bool "Sibyte BCM91120C-CRhine"
  641. depends on EXPERIMENTAL
  642. select BOOT_ELF32
  643. select DMA_COHERENT
  644. select SIBYTE_BCM1120
  645. select SWAP_IO_SPACE
  646. select SYS_HAS_CPU_SB1
  647. select SYS_SUPPORTS_BIG_ENDIAN
  648. select SYS_SUPPORTS_LITTLE_ENDIAN
  649. config SIBYTE_CRHONE
  650. bool "Sibyte BCM91125C-CRhone"
  651. depends on EXPERIMENTAL
  652. select BOOT_ELF32
  653. select DMA_COHERENT
  654. select SIBYTE_BCM1125
  655. select SWAP_IO_SPACE
  656. select SYS_HAS_CPU_SB1
  657. select SYS_SUPPORTS_BIG_ENDIAN
  658. select SYS_SUPPORTS_HIGHMEM
  659. select SYS_SUPPORTS_LITTLE_ENDIAN
  660. config SNI_RM
  661. bool "SNI RM200/300/400"
  662. select ARC if CPU_LITTLE_ENDIAN
  663. select ARC32 if CPU_LITTLE_ENDIAN
  664. select ARCH_MAY_HAVE_PC_FDC
  665. select BOOT_ELF32
  666. select DMA_NONCOHERENT
  667. select GENERIC_ISA_DMA
  668. select HAVE_STD_PC_SERIAL_PORT
  669. select HW_HAS_EISA
  670. select HW_HAS_PCI
  671. select I8253
  672. select I8259
  673. select ISA
  674. select SWAP_IO_SPACE if CPU_BIG_ENDIAN
  675. select SYS_HAS_CPU_R4X00
  676. select SYS_HAS_CPU_R5000
  677. select R5000_CPU_SCACHE
  678. select SYS_SUPPORTS_32BIT_KERNEL
  679. select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
  680. select SYS_SUPPORTS_BIG_ENDIAN
  681. select SYS_SUPPORTS_HIGHMEM
  682. select SYS_SUPPORTS_LITTLE_ENDIAN
  683. help
  684. The SNI RM200/300/400 are MIPS-based machines manufactured by
  685. Siemens Nixdorf Informationssysteme (SNI), parent company of Pyramid
  686. Technology and now in turn merged with Fujitsu. Say Y here to
  687. support this machine type.
  688. config TOSHIBA_JMR3927
  689. bool "Toshiba JMR-TX3927 board"
  690. select DMA_NONCOHERENT
  691. select HW_HAS_PCI
  692. select MIPS_TX3927
  693. select SWAP_IO_SPACE
  694. select SYS_HAS_CPU_TX39XX
  695. select SYS_SUPPORTS_32BIT_KERNEL
  696. select SYS_SUPPORTS_LITTLE_ENDIAN
  697. select SYS_SUPPORTS_BIG_ENDIAN
  698. select TOSHIBA_BOARDS
  699. config TOSHIBA_RBTX4927
  700. bool "Toshiba TBTX49[23]7 board"
  701. select DMA_NONCOHERENT
  702. select HAS_TXX9_SERIAL
  703. select HW_HAS_PCI
  704. select I8259
  705. select ISA
  706. select SWAP_IO_SPACE
  707. select SYS_HAS_CPU_TX49XX
  708. select SYS_SUPPORTS_32BIT_KERNEL
  709. select SYS_SUPPORTS_64BIT_KERNEL
  710. select SYS_SUPPORTS_LITTLE_ENDIAN
  711. select SYS_SUPPORTS_BIG_ENDIAN
  712. select TOSHIBA_BOARDS
  713. select GENERIC_HARDIRQS_NO__DO_IRQ
  714. help
  715. This Toshiba board is based on the TX4927 processor. Say Y here to
  716. support this machine type
  717. config TOSHIBA_RBTX4938
  718. bool "Toshiba RBTX4938 board"
  719. select HAVE_STD_PC_SERIAL_PORT
  720. select DMA_NONCOHERENT
  721. select GENERIC_ISA_DMA
  722. select HAS_TXX9_SERIAL
  723. select HW_HAS_PCI
  724. select I8259
  725. select ISA
  726. select SWAP_IO_SPACE
  727. select SYS_HAS_CPU_TX49XX
  728. select SYS_SUPPORTS_32BIT_KERNEL
  729. select SYS_SUPPORTS_LITTLE_ENDIAN
  730. select SYS_SUPPORTS_BIG_ENDIAN
  731. select TOSHIBA_BOARDS
  732. select GENERIC_HARDIRQS_NO__DO_IRQ
  733. help
  734. This Toshiba board is based on the TX4938 processor. Say Y here to
  735. support this machine type
  736. endchoice
  737. source "arch/mips/ddb5xxx/Kconfig"
  738. source "arch/mips/gt64120/ev64120/Kconfig"
  739. source "arch/mips/jazz/Kconfig"
  740. source "arch/mips/lasat/Kconfig"
  741. source "arch/mips/momentum/Kconfig"
  742. source "arch/mips/pmc-sierra/Kconfig"
  743. source "arch/mips/sgi-ip27/Kconfig"
  744. source "arch/mips/sibyte/Kconfig"
  745. source "arch/mips/tx4927/Kconfig"
  746. source "arch/mips/tx4938/Kconfig"
  747. source "arch/mips/vr41xx/Kconfig"
  748. source "arch/mips/philips/pnx8550/common/Kconfig"
  749. source "arch/mips/cobalt/Kconfig"
  750. endmenu
  751. config RWSEM_GENERIC_SPINLOCK
  752. bool
  753. default y
  754. config RWSEM_XCHGADD_ALGORITHM
  755. bool
  756. config ARCH_HAS_ILOG2_U32
  757. bool
  758. default n
  759. config ARCH_HAS_ILOG2_U64
  760. bool
  761. default n
  762. config GENERIC_FIND_NEXT_BIT
  763. bool
  764. default y
  765. config GENERIC_HWEIGHT
  766. bool
  767. default y
  768. config GENERIC_CALIBRATE_DELAY
  769. bool
  770. default y
  771. config GENERIC_TIME
  772. bool
  773. default y
  774. config SCHED_NO_NO_OMIT_FRAME_POINTER
  775. bool
  776. default y
  777. config GENERIC_HARDIRQS_NO__DO_IRQ
  778. bool
  779. default n
  780. #
  781. # Select some configuration options automatically based on user selections.
  782. #
  783. config ARC
  784. bool
  785. config ARCH_MAY_HAVE_PC_FDC
  786. bool
  787. config DMA_COHERENT
  788. bool
  789. config DMA_IP27
  790. bool
  791. config DMA_IP32
  792. bool
  793. select DMA_NEED_PCI_MAP_STATE
  794. config DMA_NONCOHERENT
  795. bool
  796. select DMA_NEED_PCI_MAP_STATE
  797. config DMA_NEED_PCI_MAP_STATE
  798. bool
  799. config OWN_DMA
  800. bool
  801. config EARLY_PRINTK
  802. bool
  803. config GENERIC_ISA_DMA
  804. bool
  805. config I8259
  806. bool
  807. config LIMITED_DMA
  808. bool
  809. select HIGHMEM
  810. select SYS_SUPPORTS_HIGHMEM
  811. config MIPS_BONITO64
  812. bool
  813. config MIPS_MSC
  814. bool
  815. config MIPS_NILE4
  816. bool
  817. config MIPS_DISABLE_OBSOLETE_IDE
  818. bool
  819. config GENERIC_ISA_DMA_SUPPORT_BROKEN
  820. bool
  821. #
  822. # Endianess selection. Sufficiently obscure so many users don't know what to
  823. # answer,so we try hard to limit the available choices. Also the use of a
  824. # choice statement should be more obvious to the user.
  825. #
  826. choice
  827. prompt "Endianess selection"
  828. help
  829. Some MIPS machines can be configured for either little or big endian
  830. byte order. These modes require different kernels and a different
  831. Linux distribution. In general there is one preferred byteorder for a
  832. particular system but some systems are just as commonly used in the
  833. one or the other endianess.
  834. config CPU_BIG_ENDIAN
  835. bool "Big endian"
  836. depends on SYS_SUPPORTS_BIG_ENDIAN
  837. config CPU_LITTLE_ENDIAN
  838. bool "Little endian"
  839. depends on SYS_SUPPORTS_LITTLE_ENDIAN
  840. help
  841. endchoice
  842. config SYS_SUPPORTS_APM_EMULATION
  843. bool
  844. config SYS_SUPPORTS_BIG_ENDIAN
  845. bool
  846. config SYS_SUPPORTS_LITTLE_ENDIAN
  847. bool
  848. config IRQ_CPU
  849. bool
  850. config IRQ_CPU_RM7K
  851. bool
  852. config IRQ_CPU_RM9K
  853. bool
  854. config IRQ_MV64340
  855. bool
  856. config DDB5XXX_COMMON
  857. bool
  858. config MIPS_BOARDS_GEN
  859. bool
  860. config MIPS_GT64111
  861. bool
  862. config MIPS_GT64120
  863. bool
  864. config MIPS_TX3927
  865. bool
  866. select HAS_TXX9_SERIAL
  867. config MIPS_RM9122
  868. bool
  869. select SERIAL_RM9000
  870. select GPI_RM9000
  871. select WDT_RM9000
  872. config PCI_MARVELL
  873. bool
  874. config SOC_AU1000
  875. bool
  876. select SOC_AU1X00
  877. config SOC_AU1100
  878. bool
  879. select SOC_AU1X00
  880. config SOC_AU1500
  881. bool
  882. select SOC_AU1X00
  883. config SOC_AU1550
  884. bool
  885. select SOC_AU1X00
  886. config SOC_AU1200
  887. bool
  888. select SOC_AU1X00
  889. config SOC_AU1X00
  890. bool
  891. select SYS_HAS_CPU_MIPS32_R1
  892. select SYS_SUPPORTS_32BIT_KERNEL
  893. select SYS_SUPPORTS_APM_EMULATION
  894. config PNX8550
  895. bool
  896. select SOC_PNX8550
  897. config SOC_PNX8550
  898. bool
  899. select DMA_NONCOHERENT
  900. select HW_HAS_PCI
  901. select SYS_HAS_CPU_MIPS32_R1
  902. select SYS_SUPPORTS_32BIT_KERNEL
  903. select GENERIC_HARDIRQS_NO__DO_IRQ
  904. config SWAP_IO_SPACE
  905. bool
  906. config EMMA2RH
  907. bool
  908. depends on MARKEINS
  909. default y
  910. config SERIAL_RM9000
  911. bool
  912. config GPI_RM9000
  913. bool
  914. config WDT_RM9000
  915. bool
  916. #
  917. # Unfortunately not all GT64120 systems run the chip at the same clock.
  918. # As the user for the clock rate and try to minimize the available options.
  919. #
  920. choice
  921. prompt "Galileo Chip Clock"
  922. #default SYSCLK_83 if MIPS_EV64120
  923. depends on MIPS_EV64120 || MOMENCO_OCELOT || MOMENCO_OCELOT_G
  924. default SYSCLK_83 if MIPS_EV64120
  925. default SYSCLK_100 if MOMENCO_OCELOT || MOMENCO_OCELOT_G
  926. config SYSCLK_75
  927. bool "75" if MIPS_EV64120
  928. config SYSCLK_83
  929. bool "83.3" if MIPS_EV64120
  930. config SYSCLK_100
  931. bool "100" if MIPS_EV64120 || MOMENCO_OCELOT || MOMENCO_OCELOT_G
  932. endchoice
  933. config ARC32
  934. bool
  935. config BOOT_ELF32
  936. bool
  937. config MIPS_L1_CACHE_SHIFT
  938. int
  939. default "4" if MACH_DECSTATION
  940. default "7" if SGI_IP27
  941. default "5"
  942. config HAVE_STD_PC_SERIAL_PORT
  943. bool
  944. config ARC_CONSOLE
  945. bool "ARC console support"
  946. depends on SGI_IP22 || SNI_RM
  947. config ARC_MEMORY
  948. bool
  949. depends on MACH_JAZZ || SNI_RM || SGI_IP32
  950. default y
  951. config ARC_PROMLIB
  952. bool
  953. depends on MACH_JAZZ || SNI_RM || SGI_IP22 || SGI_IP32
  954. default y
  955. config ARC64
  956. bool
  957. config BOOT_ELF64
  958. bool
  959. config TOSHIBA_BOARDS
  960. bool
  961. menu "CPU selection"
  962. choice
  963. prompt "CPU type"
  964. default CPU_R4X00
  965. config CPU_MIPS32_R1
  966. bool "MIPS32 Release 1"
  967. depends on SYS_HAS_CPU_MIPS32_R1
  968. select CPU_HAS_LLSC
  969. select CPU_HAS_PREFETCH
  970. select CPU_SUPPORTS_32BIT_KERNEL
  971. select CPU_SUPPORTS_HIGHMEM
  972. help
  973. Choose this option to build a kernel for release 1 or later of the
  974. MIPS32 architecture. Most modern embedded systems with a 32-bit
  975. MIPS processor are based on a MIPS32 processor. If you know the
  976. specific type of processor in your system, choose those that one
  977. otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system.
  978. Release 2 of the MIPS32 architecture is available since several
  979. years so chances are you even have a MIPS32 Release 2 processor
  980. in which case you should choose CPU_MIPS32_R2 instead for better
  981. performance.
  982. config CPU_MIPS32_R2
  983. bool "MIPS32 Release 2"
  984. depends on SYS_HAS_CPU_MIPS32_R2
  985. select CPU_HAS_LLSC
  986. select CPU_HAS_PREFETCH
  987. select CPU_SUPPORTS_32BIT_KERNEL
  988. select CPU_SUPPORTS_HIGHMEM
  989. help
  990. Choose this option to build a kernel for release 2 or later of the
  991. MIPS32 architecture. Most modern embedded systems with a 32-bit
  992. MIPS processor are based on a MIPS32 processor. If you know the
  993. specific type of processor in your system, choose those that one
  994. otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system.
  995. config CPU_MIPS64_R1
  996. bool "MIPS64 Release 1"
  997. depends on SYS_HAS_CPU_MIPS64_R1
  998. select CPU_HAS_LLSC
  999. select CPU_HAS_PREFETCH
  1000. select CPU_SUPPORTS_32BIT_KERNEL
  1001. select CPU_SUPPORTS_64BIT_KERNEL
  1002. select CPU_SUPPORTS_HIGHMEM
  1003. help
  1004. Choose this option to build a kernel for release 1 or later of the
  1005. MIPS64 architecture. Many modern embedded systems with a 64-bit
  1006. MIPS processor are based on a MIPS64 processor. If you know the
  1007. specific type of processor in your system, choose those that one
  1008. otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system.
  1009. Release 2 of the MIPS64 architecture is available since several
  1010. years so chances are you even have a MIPS64 Release 2 processor
  1011. in which case you should choose CPU_MIPS64_R2 instead for better
  1012. performance.
  1013. config CPU_MIPS64_R2
  1014. bool "MIPS64 Release 2"
  1015. depends on SYS_HAS_CPU_MIPS64_R2
  1016. select CPU_HAS_LLSC
  1017. select CPU_HAS_PREFETCH
  1018. select CPU_SUPPORTS_32BIT_KERNEL
  1019. select CPU_SUPPORTS_64BIT_KERNEL
  1020. select CPU_SUPPORTS_HIGHMEM
  1021. help
  1022. Choose this option to build a kernel for release 2 or later of the
  1023. MIPS64 architecture. Many modern embedded systems with a 64-bit
  1024. MIPS processor are based on a MIPS64 processor. If you know the
  1025. specific type of processor in your system, choose those that one
  1026. otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system.
  1027. config CPU_R3000
  1028. bool "R3000"
  1029. depends on SYS_HAS_CPU_R3000
  1030. select CPU_HAS_WB
  1031. select CPU_SUPPORTS_32BIT_KERNEL
  1032. select CPU_SUPPORTS_HIGHMEM
  1033. help
  1034. Please make sure to pick the right CPU type. Linux/MIPS is not
  1035. designed to be generic, i.e. Kernels compiled for R3000 CPUs will
  1036. *not* work on R4000 machines and vice versa. However, since most
  1037. of the supported machines have an R4000 (or similar) CPU, R4x00
  1038. might be a safe bet. If the resulting kernel does not work,
  1039. try to recompile with R3000.
  1040. config CPU_TX39XX
  1041. bool "R39XX"
  1042. depends on SYS_HAS_CPU_TX39XX
  1043. select CPU_SUPPORTS_32BIT_KERNEL
  1044. config CPU_VR41XX
  1045. bool "R41xx"
  1046. depends on SYS_HAS_CPU_VR41XX
  1047. select CPU_SUPPORTS_32BIT_KERNEL
  1048. select CPU_SUPPORTS_64BIT_KERNEL
  1049. help
  1050. The options selects support for the NEC VR4100 series of processors.
  1051. Only choose this option if you have one of these processors as a
  1052. kernel built with this option will not run on any other type of
  1053. processor or vice versa.
  1054. config CPU_R4300
  1055. bool "R4300"
  1056. depends on SYS_HAS_CPU_R4300
  1057. select CPU_HAS_LLSC
  1058. select CPU_SUPPORTS_32BIT_KERNEL
  1059. select CPU_SUPPORTS_64BIT_KERNEL
  1060. help
  1061. MIPS Technologies R4300-series processors.
  1062. config CPU_R4X00
  1063. bool "R4x00"
  1064. depends on SYS_HAS_CPU_R4X00
  1065. select CPU_HAS_LLSC
  1066. select CPU_SUPPORTS_32BIT_KERNEL
  1067. select CPU_SUPPORTS_64BIT_KERNEL
  1068. help
  1069. MIPS Technologies R4000-series processors other than 4300, including
  1070. the R4000, R4400, R4600, and 4700.
  1071. config CPU_TX49XX
  1072. bool "R49XX"
  1073. depends on SYS_HAS_CPU_TX49XX
  1074. select CPU_HAS_LLSC
  1075. select CPU_HAS_PREFETCH
  1076. select CPU_SUPPORTS_32BIT_KERNEL
  1077. select CPU_SUPPORTS_64BIT_KERNEL
  1078. config CPU_R5000
  1079. bool "R5000"
  1080. depends on SYS_HAS_CPU_R5000
  1081. select CPU_HAS_LLSC
  1082. select CPU_SUPPORTS_32BIT_KERNEL
  1083. select CPU_SUPPORTS_64BIT_KERNEL
  1084. help
  1085. MIPS Technologies R5000-series processors other than the Nevada.
  1086. config CPU_R5432
  1087. bool "R5432"
  1088. depends on SYS_HAS_CPU_R5432
  1089. select CPU_HAS_LLSC
  1090. select CPU_SUPPORTS_32BIT_KERNEL
  1091. select CPU_SUPPORTS_64BIT_KERNEL
  1092. config CPU_R6000
  1093. bool "R6000"
  1094. depends on EXPERIMENTAL
  1095. select CPU_HAS_LLSC
  1096. depends on SYS_HAS_CPU_R6000
  1097. select CPU_SUPPORTS_32BIT_KERNEL
  1098. help
  1099. MIPS Technologies R6000 and R6000A series processors. Note these
  1100. processors are extremely rare and the support for them is incomplete.
  1101. config CPU_NEVADA
  1102. bool "RM52xx"
  1103. depends on SYS_HAS_CPU_NEVADA
  1104. select CPU_HAS_LLSC
  1105. select CPU_SUPPORTS_32BIT_KERNEL
  1106. select CPU_SUPPORTS_64BIT_KERNEL
  1107. help
  1108. QED / PMC-Sierra RM52xx-series ("Nevada") processors.
  1109. config CPU_R8000
  1110. bool "R8000"
  1111. depends on EXPERIMENTAL
  1112. depends on SYS_HAS_CPU_R8000
  1113. select CPU_HAS_LLSC
  1114. select CPU_HAS_PREFETCH
  1115. select CPU_SUPPORTS_64BIT_KERNEL
  1116. help
  1117. MIPS Technologies R8000 processors. Note these processors are
  1118. uncommon and the support for them is incomplete.
  1119. config CPU_R10000
  1120. bool "R10000"
  1121. depends on SYS_HAS_CPU_R10000
  1122. select CPU_HAS_LLSC
  1123. select CPU_HAS_PREFETCH
  1124. select CPU_SUPPORTS_32BIT_KERNEL
  1125. select CPU_SUPPORTS_64BIT_KERNEL
  1126. select CPU_SUPPORTS_HIGHMEM
  1127. help
  1128. MIPS Technologies R10000-series processors.
  1129. config CPU_RM7000
  1130. bool "RM7000"
  1131. depends on SYS_HAS_CPU_RM7000
  1132. select CPU_HAS_LLSC
  1133. select CPU_HAS_PREFETCH
  1134. select CPU_SUPPORTS_32BIT_KERNEL
  1135. select CPU_SUPPORTS_64BIT_KERNEL
  1136. select CPU_SUPPORTS_HIGHMEM
  1137. config CPU_RM9000
  1138. bool "RM9000"
  1139. depends on SYS_HAS_CPU_RM9000
  1140. select CPU_HAS_LLSC
  1141. select CPU_HAS_PREFETCH
  1142. select CPU_SUPPORTS_32BIT_KERNEL
  1143. select CPU_SUPPORTS_64BIT_KERNEL
  1144. select CPU_SUPPORTS_HIGHMEM
  1145. select WEAK_ORDERING
  1146. config CPU_SB1
  1147. bool "SB1"
  1148. depends on SYS_HAS_CPU_SB1
  1149. select CPU_HAS_LLSC
  1150. select CPU_SUPPORTS_32BIT_KERNEL
  1151. select CPU_SUPPORTS_64BIT_KERNEL
  1152. select CPU_SUPPORTS_HIGHMEM
  1153. select WEAK_ORDERING
  1154. endchoice
  1155. config SYS_HAS_CPU_MIPS32_R1
  1156. bool
  1157. config SYS_HAS_CPU_MIPS32_R2
  1158. bool
  1159. config SYS_HAS_CPU_MIPS64_R1
  1160. bool
  1161. config SYS_HAS_CPU_MIPS64_R2
  1162. bool
  1163. config SYS_HAS_CPU_R3000
  1164. bool
  1165. config SYS_HAS_CPU_TX39XX
  1166. bool
  1167. config SYS_HAS_CPU_VR41XX
  1168. bool
  1169. config SYS_HAS_CPU_R4300
  1170. bool
  1171. config SYS_HAS_CPU_R4X00
  1172. bool
  1173. config SYS_HAS_CPU_TX49XX
  1174. bool
  1175. config SYS_HAS_CPU_R5000
  1176. bool
  1177. config SYS_HAS_CPU_R5432
  1178. bool
  1179. config SYS_HAS_CPU_R6000
  1180. bool
  1181. config SYS_HAS_CPU_NEVADA
  1182. bool
  1183. config SYS_HAS_CPU_R8000
  1184. bool
  1185. config SYS_HAS_CPU_R10000
  1186. bool
  1187. config SYS_HAS_CPU_RM7000
  1188. bool
  1189. config SYS_HAS_CPU_RM9000
  1190. bool
  1191. config SYS_HAS_CPU_SB1
  1192. bool
  1193. config WEAK_ORDERING
  1194. bool
  1195. endmenu
  1196. #
  1197. # These two indicate any level of the MIPS32 and MIPS64 architecture
  1198. #
  1199. config CPU_MIPS32
  1200. bool
  1201. default y if CPU_MIPS32_R1 || CPU_MIPS32_R2
  1202. config CPU_MIPS64
  1203. bool
  1204. default y if CPU_MIPS64_R1 || CPU_MIPS64_R2
  1205. #
  1206. # These two indicate the revision of the architecture, either Release 1 or Release 2
  1207. #
  1208. config CPU_MIPSR1
  1209. bool
  1210. default y if CPU_MIPS32_R1 || CPU_MIPS64_R1
  1211. config CPU_MIPSR2
  1212. bool
  1213. default y if CPU_MIPS32_R2 || CPU_MIPS64_R2
  1214. config SYS_SUPPORTS_32BIT_KERNEL
  1215. bool
  1216. config SYS_SUPPORTS_64BIT_KERNEL
  1217. bool
  1218. config CPU_SUPPORTS_32BIT_KERNEL
  1219. bool
  1220. config CPU_SUPPORTS_64BIT_KERNEL
  1221. bool
  1222. menu "Kernel type"
  1223. choice
  1224. prompt "Kernel code model"
  1225. help
  1226. You should only select this option if you have a workload that
  1227. actually benefits from 64-bit processing or if your machine has
  1228. large memory. You will only be presented a single option in this
  1229. menu if your system does not support both 32-bit and 64-bit kernels.
  1230. config 32BIT
  1231. bool "32-bit kernel"
  1232. depends on CPU_SUPPORTS_32BIT_KERNEL && SYS_SUPPORTS_32BIT_KERNEL
  1233. select TRAD_SIGNALS
  1234. help
  1235. Select this option if you want to build a 32-bit kernel.
  1236. config 64BIT
  1237. bool "64-bit kernel"
  1238. depends on CPU_SUPPORTS_64BIT_KERNEL && SYS_SUPPORTS_64BIT_KERNEL
  1239. help
  1240. Select this option if you want to build a 64-bit kernel.
  1241. endchoice
  1242. choice
  1243. prompt "Kernel page size"
  1244. default PAGE_SIZE_4KB
  1245. config PAGE_SIZE_4KB
  1246. bool "4kB"
  1247. help
  1248. This option select the standard 4kB Linux page size. On some
  1249. R3000-family processors this is the only available page size. Using
  1250. 4kB page size will minimize memory consumption and is therefore
  1251. recommended for low memory systems.
  1252. config PAGE_SIZE_8KB
  1253. bool "8kB"
  1254. depends on EXPERIMENTAL && CPU_R8000
  1255. help
  1256. Using 8kB page size will result in higher performance kernel at
  1257. the price of higher memory consumption. This option is available
  1258. only on the R8000 processor. Not that at the time of this writing
  1259. this option is still high experimental; there are also issues with
  1260. compatibility of user applications.
  1261. config PAGE_SIZE_16KB
  1262. bool "16kB"
  1263. depends on !CPU_R3000 && !CPU_TX39XX
  1264. help
  1265. Using 16kB page size will result in higher performance kernel at
  1266. the price of higher memory consumption. This option is available on
  1267. all non-R3000 family processors. Note that you will need a suitable
  1268. Linux distribution to support this.
  1269. config PAGE_SIZE_64KB
  1270. bool "64kB"
  1271. depends on EXPERIMENTAL && !CPU_R3000 && !CPU_TX39XX
  1272. help
  1273. Using 64kB page size will result in higher performance kernel at
  1274. the price of higher memory consumption. This option is available on
  1275. all non-R3000 family processor. Not that at the time of this
  1276. writing this option is still high experimental.
  1277. endchoice
  1278. config BOARD_SCACHE
  1279. bool
  1280. config IP22_CPU_SCACHE
  1281. bool
  1282. select BOARD_SCACHE
  1283. #
  1284. # Support for a MIPS32 / MIPS64 style S-caches
  1285. #
  1286. config MIPS_CPU_SCACHE
  1287. bool
  1288. select BOARD_SCACHE
  1289. config R5000_CPU_SCACHE
  1290. bool
  1291. select BOARD_SCACHE
  1292. config RM7000_CPU_SCACHE
  1293. bool
  1294. select BOARD_SCACHE
  1295. config SIBYTE_DMA_PAGEOPS
  1296. bool "Use DMA to clear/copy pages"
  1297. depends on CPU_SB1
  1298. help
  1299. Instead of using the CPU to zero and copy pages, use a Data Mover
  1300. channel. These DMA channels are otherwise unused by the standard
  1301. SiByte Linux port. Seems to give a small performance benefit.
  1302. config CPU_HAS_PREFETCH
  1303. bool
  1304. choice
  1305. prompt "MIPS MT options"
  1306. config MIPS_MT_DISABLED
  1307. bool "Disable multithreading support."
  1308. help
  1309. Use this option if your workload can't take advantage of
  1310. MIPS hardware multithreading support. On systems that don't have
  1311. the option of an MT-enabled processor this option will be the only
  1312. option in this menu.
  1313. config MIPS_MT_SMP
  1314. bool "Use 1 TC on each available VPE for SMP"
  1315. depends on SYS_SUPPORTS_MULTITHREADING
  1316. select CPU_MIPSR2_IRQ_VI
  1317. select CPU_MIPSR2_SRS
  1318. select MIPS_MT
  1319. select SMP
  1320. select SYS_SUPPORTS_SMP
  1321. help
  1322. This is a kernel model which is also known a VSMP or lately
  1323. has been marketesed into SMVP.
  1324. config MIPS_MT_SMTC
  1325. bool "SMTC: Use all TCs on all VPEs for SMP"
  1326. depends on CPU_MIPS32_R2
  1327. #depends on CPU_MIPS64_R2 # once there is hardware ...
  1328. depends on SYS_SUPPORTS_MULTITHREADING
  1329. select CPU_MIPSR2_IRQ_VI
  1330. select CPU_MIPSR2_SRS
  1331. select MIPS_MT
  1332. select NR_CPUS_DEFAULT_2
  1333. select NR_CPUS_DEFAULT_8
  1334. select SMP
  1335. select SYS_SUPPORTS_SMP
  1336. help
  1337. This is a kernel model which is known a SMTC or lately has been
  1338. marketesed into SMVP.
  1339. config MIPS_VPE_LOADER
  1340. bool "VPE loader support."
  1341. depends on SYS_SUPPORTS_MULTITHREADING
  1342. select MIPS_MT
  1343. help
  1344. Includes a loader for loading an elf relocatable object
  1345. onto another VPE and running it.
  1346. endchoice
  1347. config MIPS_MT
  1348. bool
  1349. config SYS_SUPPORTS_MULTITHREADING
  1350. bool
  1351. config MIPS_MT_FPAFF
  1352. bool "Dynamic FPU affinity for FP-intensive threads"
  1353. depends on MIPS_MT
  1354. default y
  1355. config MIPS_MT_SMTC_INSTANT_REPLAY
  1356. bool "Low-latency Dispatch of Deferred SMTC IPIs"
  1357. depends on MIPS_MT_SMTC
  1358. default y
  1359. help
  1360. SMTC pseudo-interrupts between TCs are deferred and queued
  1361. if the target TC is interrupt-inhibited (IXMT). In the first
  1362. SMTC prototypes, these queued IPIs were serviced on return
  1363. to user mode, or on entry into the kernel idle loop. The
  1364. INSTANT_REPLAY option dispatches them as part of local_irq_restore()
  1365. processing, which adds runtime overhead (hence the option to turn
  1366. it off), but ensures that IPIs are handled promptly even under
  1367. heavy I/O interrupt load.
  1368. config MIPS_VPE_LOADER_TOM
  1369. bool "Load VPE program into memory hidden from linux"
  1370. depends on MIPS_VPE_LOADER
  1371. default y
  1372. help
  1373. The loader can use memory that is present but has been hidden from
  1374. Linux using the kernel command line option "mem=xxMB". It's up to
  1375. you to ensure the amount you put in the option and the space your
  1376. program requires is less or equal to the amount physically present.
  1377. # this should possibly be in drivers/char, but it is rather cpu related. Hmmm
  1378. config MIPS_VPE_APSP_API
  1379. bool "Enable support for AP/SP API (RTLX)"
  1380. depends on MIPS_VPE_LOADER
  1381. help
  1382. config MIPS_APSP_KSPD
  1383. bool "Enable KSPD"
  1384. depends on MIPS_VPE_APSP_API
  1385. default y
  1386. help
  1387. KSPD is a kernel daemon that accepts syscall requests from the SP
  1388. side, actions them and returns the results. It also handles the
  1389. "exit" syscall notifying other kernel modules the SP program is
  1390. exiting. You probably want to say yes here.
  1391. config SB1_PASS_1_WORKAROUNDS
  1392. bool
  1393. depends on CPU_SB1_PASS_1
  1394. default y
  1395. config SB1_PASS_2_WORKAROUNDS
  1396. bool
  1397. depends on CPU_SB1 && (CPU_SB1_PASS_2_2 || CPU_SB1_PASS_2)
  1398. default y
  1399. config SB1_PASS_2_1_WORKAROUNDS
  1400. bool
  1401. depends on CPU_SB1 && CPU_SB1_PASS_2
  1402. default y
  1403. config 64BIT_PHYS_ADDR
  1404. bool "Support for 64-bit physical address space"
  1405. depends on (CPU_R4X00 || CPU_R5000 || CPU_RM7000 || CPU_RM9000 || CPU_R10000 || CPU_SB1 || CPU_MIPS32 || CPU_MIPS64) && 32BIT
  1406. config CPU_HAS_LLSC
  1407. bool
  1408. config CPU_HAS_WB
  1409. bool
  1410. #
  1411. # Vectored interrupt mode is an R2 feature
  1412. #
  1413. config CPU_MIPSR2_IRQ_VI
  1414. bool
  1415. #
  1416. # Extended interrupt mode is an R2 feature
  1417. #
  1418. config CPU_MIPSR2_IRQ_EI
  1419. bool
  1420. #
  1421. # Shadow registers are an R2 feature
  1422. #
  1423. config CPU_MIPSR2_SRS
  1424. bool
  1425. config CPU_HAS_SYNC
  1426. bool
  1427. depends on !CPU_R3000
  1428. default y
  1429. #
  1430. # Use the generic interrupt handling code in kernel/irq/:
  1431. #
  1432. config GENERIC_HARDIRQS
  1433. bool
  1434. default y
  1435. config GENERIC_IRQ_PROBE
  1436. bool
  1437. default y
  1438. config IRQ_PER_CPU
  1439. bool
  1440. #
  1441. # - Highmem only makes sense for the 32-bit kernel.
  1442. # - The current highmem code will only work properly on physically indexed
  1443. # caches such as R3000, SB1, R7000 or those that look like they're virtually
  1444. # indexed such as R4000/R4400 SC and MC versions or R10000. So for the
  1445. # moment we protect the user and offer the highmem option only on machines
  1446. # where it's known to be safe. This will not offer highmem on a few systems
  1447. # such as MIPS32 and MIPS64 CPUs which may have virtual and physically
  1448. # indexed CPUs but we're playing safe.
  1449. # - We use SYS_SUPPORTS_HIGHMEM to offer highmem only for systems where we
  1450. # know they might have memory configurations that could make use of highmem
  1451. # support.
  1452. #
  1453. config HIGHMEM
  1454. bool "High Memory Support"
  1455. depends on 32BIT && CPU_SUPPORTS_HIGHMEM && SYS_SUPPORTS_HIGHMEM
  1456. config CPU_SUPPORTS_HIGHMEM
  1457. bool
  1458. config SYS_SUPPORTS_HIGHMEM
  1459. bool
  1460. config ARCH_FLATMEM_ENABLE
  1461. def_bool y
  1462. depends on !NUMA
  1463. config ARCH_DISCONTIGMEM_ENABLE
  1464. bool
  1465. default y if SGI_IP27
  1466. help
  1467. Say Y to upport efficient handling of discontiguous physical memory,
  1468. for architectures which are either NUMA (Non-Uniform Memory Access)
  1469. or have huge holes in the physical address space for other reasons.
  1470. See <file:Documentation/vm/numa> for more.
  1471. config ARCH_SPARSEMEM_ENABLE
  1472. bool
  1473. select SPARSEMEM_STATIC
  1474. config NUMA
  1475. bool "NUMA Support"
  1476. depends on SYS_SUPPORTS_NUMA
  1477. help
  1478. Say Y to compile the kernel to support NUMA (Non-Uniform Memory
  1479. Access). This option improves performance on systems with more
  1480. than two nodes; on two node systems it is generally better to
  1481. leave it disabled; on single node systems disable this option
  1482. disabled.
  1483. config SYS_SUPPORTS_NUMA
  1484. bool
  1485. config NODES_SHIFT
  1486. int
  1487. default "6"
  1488. depends on NEED_MULTIPLE_NODES
  1489. source "mm/Kconfig"
  1490. config SMP
  1491. bool "Multi-Processing support"
  1492. depends on SYS_SUPPORTS_SMP
  1493. select IRQ_PER_CPU
  1494. help
  1495. This enables support for systems with more than one CPU. If you have
  1496. a system with only one CPU, like most personal computers, say N. If
  1497. you have a system with more than one CPU, say Y.
  1498. If you say N here, the kernel will run on single and multiprocessor
  1499. machines, but will use only one CPU of a multiprocessor machine. If
  1500. you say Y here, the kernel will run on many, but not all,
  1501. singleprocessor machines. On a singleprocessor machine, the kernel
  1502. will run faster if you say N here.
  1503. People using multiprocessor machines who say Y here should also say
  1504. Y to "Enhanced Real Time Clock Support", below.
  1505. See also the <file:Documentation/smp.txt> and the SMP-HOWTO
  1506. available at <http://www.tldp.org/docs.html#howto>.
  1507. If you don't know what to do here, say N.
  1508. config SYS_SUPPORTS_SMP
  1509. bool
  1510. config NR_CPUS_DEFAULT_2
  1511. bool
  1512. config NR_CPUS_DEFAULT_4
  1513. bool
  1514. config NR_CPUS_DEFAULT_8
  1515. bool
  1516. config NR_CPUS_DEFAULT_16
  1517. bool
  1518. config NR_CPUS_DEFAULT_32
  1519. bool
  1520. config NR_CPUS_DEFAULT_64
  1521. bool
  1522. config NR_CPUS
  1523. int "Maximum number of CPUs (2-64)"
  1524. range 2 64
  1525. depends on SMP
  1526. default "2" if NR_CPUS_DEFAULT_2
  1527. default "4" if NR_CPUS_DEFAULT_4
  1528. default "8" if NR_CPUS_DEFAULT_8
  1529. default "16" if NR_CPUS_DEFAULT_16
  1530. default "32" if NR_CPUS_DEFAULT_32
  1531. default "64" if NR_CPUS_DEFAULT_64
  1532. help
  1533. This allows you to specify the maximum number of CPUs which this
  1534. kernel will support. The maximum supported value is 32 for 32-bit
  1535. kernel and 64 for 64-bit kernels; the minimum value which makes
  1536. sense is 2.
  1537. This is purely to save memory - each supported CPU adds
  1538. approximately eight kilobytes to the kernel image.
  1539. #
  1540. # Timer Interrupt Frequency Configuration
  1541. #
  1542. choice
  1543. prompt "Timer frequency"
  1544. default HZ_250
  1545. help
  1546. Allows the configuration of the timer frequency.
  1547. config HZ_48
  1548. bool "48 HZ" if SYS_SUPPORTS_48HZ
  1549. config HZ_100
  1550. bool "100 HZ" if SYS_SUPPORTS_100HZ || SYS_SUPPORTS_ARBIT_HZ
  1551. config HZ_128
  1552. bool "128 HZ" if SYS_SUPPORTS_128HZ || SYS_SUPPORTS_ARBIT_HZ
  1553. config HZ_250
  1554. bool "250 HZ" if SYS_SUPPORTS_250HZ || SYS_SUPPORTS_ARBIT_HZ
  1555. config HZ_256
  1556. bool "256 HZ" if SYS_SUPPORTS_256HZ || SYS_SUPPORTS_ARBIT_HZ
  1557. config HZ_1000
  1558. bool "1000 HZ" if SYS_SUPPORTS_1000HZ || SYS_SUPPORTS_ARBIT_HZ
  1559. config HZ_1024
  1560. bool "1024 HZ" if SYS_SUPPORTS_1024HZ || SYS_SUPPORTS_ARBIT_HZ
  1561. endchoice
  1562. config SYS_SUPPORTS_48HZ
  1563. bool
  1564. config SYS_SUPPORTS_100HZ
  1565. bool
  1566. config SYS_SUPPORTS_128HZ
  1567. bool
  1568. config SYS_SUPPORTS_250HZ
  1569. bool
  1570. config SYS_SUPPORTS_256HZ
  1571. bool
  1572. config SYS_SUPPORTS_1000HZ
  1573. bool
  1574. config SYS_SUPPORTS_1024HZ
  1575. bool
  1576. config SYS_SUPPORTS_ARBIT_HZ
  1577. bool
  1578. default y if !SYS_SUPPORTS_48HZ && !SYS_SUPPORTS_100HZ && \
  1579. !SYS_SUPPORTS_128HZ && !SYS_SUPPORTS_250HZ && \
  1580. !SYS_SUPPORTS_256HZ && !SYS_SUPPORTS_1000HZ && \
  1581. !SYS_SUPPORTS_1024HZ
  1582. config HZ
  1583. int
  1584. default 48 if HZ_48
  1585. default 100 if HZ_100
  1586. default 128 if HZ_128
  1587. default 250 if HZ_250
  1588. default 256 if HZ_256
  1589. default 1000 if HZ_1000
  1590. default 1024 if HZ_1024
  1591. source "kernel/Kconfig.preempt"
  1592. config RTC_DS1742
  1593. bool "DS1742 BRAM/RTC support"
  1594. depends on TOSHIBA_JMR3927 || TOSHIBA_RBTX4927
  1595. config MIPS_INSANE_LARGE
  1596. bool "Support for large 64-bit configurations"
  1597. depends on CPU_R10000 && 64BIT
  1598. help
  1599. MIPS R10000 does support a 44 bit / 16TB address space as opposed to
  1600. previous 64-bit processors which only supported 40 bit / 1TB. If you
  1601. need processes of more than 1TB virtual address space, say Y here.
  1602. This will result in additional memory usage, so it is not
  1603. recommended for normal users.
  1604. config KEXEC
  1605. bool "Kexec system call (EXPERIMENTAL)"
  1606. depends on EXPERIMENTAL
  1607. help
  1608. kexec is a system call that implements the ability to shutdown your
  1609. current kernel, and to start another kernel. It is like a reboot
  1610. but it is indepedent of the system firmware. And like a reboot
  1611. you can start any kernel with it, not just Linux.
  1612. The name comes from the similiarity to the exec system call.
  1613. It is an ongoing process to be certain the hardware in a machine
  1614. is properly shutdown, so do not be surprised if this code does not
  1615. initially work for you. It may help to enable device hotplugging
  1616. support. As of this writing the exact hardware interface is
  1617. strongly in flux, so no good recommendation can be made.
  1618. config SECCOMP
  1619. bool "Enable seccomp to safely compute untrusted bytecode"
  1620. depends on PROC_FS && BROKEN
  1621. default y
  1622. help
  1623. This kernel feature is useful for number crunching applications
  1624. that may need to compute untrusted bytecode during their
  1625. execution. By using pipes or other transports made available to
  1626. the process as file descriptors supporting the read/write
  1627. syscalls, it's possible to isolate those applications in
  1628. their own address space using seccomp. Once seccomp is
  1629. enabled via /proc/<pid>/seccomp, it cannot be disabled
  1630. and the task is only allowed to execute a few safe syscalls
  1631. defined by each seccomp mode.
  1632. If unsure, say Y. Only embedded should say N here.
  1633. endmenu
  1634. config RWSEM_GENERIC_SPINLOCK
  1635. bool
  1636. default y
  1637. config LOCKDEP_SUPPORT
  1638. bool
  1639. default y
  1640. config STACKTRACE_SUPPORT
  1641. bool
  1642. default y
  1643. source "init/Kconfig"
  1644. menu "Bus options (PCI, PCMCIA, EISA, ISA, TC)"
  1645. config HW_HAS_EISA
  1646. bool
  1647. config HW_HAS_PCI
  1648. bool
  1649. config PCI
  1650. bool "Support for PCI controller"
  1651. depends on HW_HAS_PCI
  1652. help
  1653. Find out whether you have a PCI motherboard. PCI is the name of a
  1654. bus system, i.e. the way the CPU talks to the other stuff inside
  1655. your box. Other bus systems are ISA, EISA, or VESA. If you have PCI,
  1656. say Y, otherwise N.
  1657. The PCI-HOWTO, available from
  1658. <http://www.tldp.org/docs.html#howto>, contains valuable
  1659. information about which PCI hardware does work under Linux and which
  1660. doesn't.
  1661. config PCI_DOMAINS
  1662. bool
  1663. depends on PCI
  1664. source "drivers/pci/Kconfig"
  1665. #
  1666. # ISA support is now enabled via select. Too many systems still have the one
  1667. # or other ISA chip on the board that users don't know about so don't expect
  1668. # users to choose the right thing ...
  1669. #
  1670. config ISA
  1671. bool
  1672. config EISA
  1673. bool "EISA support"
  1674. depends on HW_HAS_EISA
  1675. select ISA
  1676. select GENERIC_ISA_DMA
  1677. ---help---
  1678. The Extended Industry Standard Architecture (EISA) bus was
  1679. developed as an open alternative to the IBM MicroChannel bus.
  1680. The EISA bus provided some of the features of the IBM MicroChannel
  1681. bus while maintaining backward compatibility with cards made for
  1682. the older ISA bus. The EISA bus saw limited use between 1988 and
  1683. 1995 when it was made obsolete by the PCI bus.
  1684. Say Y here if you are building a kernel for an EISA-based machine.
  1685. Otherwise, say N.
  1686. source "drivers/eisa/Kconfig"
  1687. config TC
  1688. bool "TURBOchannel support"
  1689. depends on MACH_DECSTATION
  1690. help
  1691. TurboChannel is a DEC (now Compaq (now HP)) bus for Alpha and MIPS
  1692. processors. Documentation on writing device drivers for TurboChannel
  1693. is available at:
  1694. <http://www.cs.arizona.edu/computer.help/policy/DIGITAL_unix/AA-PS3HD-TET1_html/TITLE.html>.
  1695. #config ACCESSBUS
  1696. # bool "Access.Bus support"
  1697. # depends on TC
  1698. config MMU
  1699. bool
  1700. default y
  1701. config I8253
  1702. bool
  1703. source "drivers/pcmcia/Kconfig"
  1704. source "drivers/pci/hotplug/Kconfig"
  1705. endmenu
  1706. menu "Executable file formats"
  1707. source "fs/Kconfig.binfmt"
  1708. config TRAD_SIGNALS
  1709. bool
  1710. config BUILD_ELF64
  1711. bool "Use 64-bit ELF format for building"
  1712. depends on 64BIT
  1713. help
  1714. A 64-bit kernel is usually built using the 64-bit ELF binary object
  1715. format as it's one that allows arbitrary 64-bit constructs. For
  1716. kernels that are loaded within the KSEG compatibility segments the
  1717. 32-bit ELF format can optionally be used resulting in a somewhat
  1718. smaller binary, but this option is not explicitly supported by the
  1719. toolchain and since binutils 2.14 it does not even work at all.
  1720. Say Y to use the 64-bit format or N to use the 32-bit one.
  1721. If unsure say Y.
  1722. config BINFMT_IRIX
  1723. bool "Include IRIX binary compatibility"
  1724. depends on CPU_BIG_ENDIAN && 32BIT && BROKEN
  1725. config MIPS32_COMPAT
  1726. bool "Kernel support for Linux/MIPS 32-bit binary compatibility"
  1727. depends on 64BIT
  1728. help
  1729. Select this option if you want Linux/MIPS 32-bit binary
  1730. compatibility. Since all software available for Linux/MIPS is
  1731. currently 32-bit you should say Y here.
  1732. config COMPAT
  1733. bool
  1734. depends on MIPS32_COMPAT
  1735. default y
  1736. config SYSVIPC_COMPAT
  1737. bool
  1738. depends on COMPAT && SYSVIPC
  1739. default y
  1740. config MIPS32_O32
  1741. bool "Kernel support for o32 binaries"
  1742. depends on MIPS32_COMPAT
  1743. help
  1744. Select this option if you want to run o32 binaries. These are pure
  1745. 32-bit binaries as used by the 32-bit Linux/MIPS port. Most of
  1746. existing binaries are in this format.
  1747. If unsure, say Y.
  1748. config MIPS32_N32
  1749. bool "Kernel support for n32 binaries"
  1750. depends on MIPS32_COMPAT
  1751. help
  1752. Select this option if you want to run n32 binaries. These are
  1753. 64-bit binaries using 32-bit quantities for addressing and certain
  1754. data that would normally be 64-bit. They are used in special
  1755. cases.
  1756. If unsure, say N.
  1757. config BINFMT_ELF32
  1758. bool
  1759. default y if MIPS32_O32 || MIPS32_N32
  1760. endmenu
  1761. menu "Power management options"
  1762. source "kernel/power/Kconfig"
  1763. endmenu
  1764. source "net/Kconfig"
  1765. source "drivers/Kconfig"
  1766. source "fs/Kconfig"
  1767. source "arch/mips/oprofile/Kconfig"
  1768. source "arch/mips/Kconfig.debug"
  1769. source "security/Kconfig"
  1770. source "crypto/Kconfig"
  1771. source "lib/Kconfig"