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. config ZONE_DMA
  9. bool
  10. default y
  11. choice
  12. prompt "System type"
  13. default SGI_IP22
  14. config MIPS_MTX1
  15. bool "4G Systems MTX-1 board"
  16. select DMA_NONCOHERENT
  17. select HW_HAS_PCI
  18. select RESOURCES_64BIT if PCI
  19. select SOC_AU1500
  20. select SYS_HAS_CPU_MIPS32_R1
  21. select SYS_SUPPORTS_LITTLE_ENDIAN
  22. config MIPS_BOSPORUS
  23. bool "AMD Alchemy Bosporus board"
  24. select SOC_AU1500
  25. select DMA_NONCOHERENT
  26. select SYS_HAS_CPU_MIPS32_R1
  27. select SYS_SUPPORTS_LITTLE_ENDIAN
  28. config MIPS_PB1000
  29. bool "AMD Alchemy PB1000 board"
  30. select SOC_AU1000
  31. select DMA_NONCOHERENT
  32. select HW_HAS_PCI
  33. select RESOURCES_64BIT if PCI
  34. select SWAP_IO_SPACE
  35. select SYS_HAS_CPU_MIPS32_R1
  36. select SYS_SUPPORTS_LITTLE_ENDIAN
  37. config MIPS_PB1100
  38. bool "AMD Alchemy PB1100 board"
  39. select SOC_AU1100
  40. select DMA_NONCOHERENT
  41. select HW_HAS_PCI
  42. select RESOURCES_64BIT if PCI
  43. select SWAP_IO_SPACE
  44. select SYS_HAS_CPU_MIPS32_R1
  45. select SYS_SUPPORTS_LITTLE_ENDIAN
  46. config MIPS_PB1500
  47. bool "AMD Alchemy PB1500 board"
  48. select SOC_AU1500
  49. select DMA_NONCOHERENT
  50. select HW_HAS_PCI
  51. select RESOURCES_64BIT if PCI
  52. select SYS_HAS_CPU_MIPS32_R1
  53. select SYS_SUPPORTS_LITTLE_ENDIAN
  54. config MIPS_PB1550
  55. bool "AMD Alchemy PB1550 board"
  56. select SOC_AU1550
  57. select DMA_NONCOHERENT
  58. select HW_HAS_PCI
  59. select MIPS_DISABLE_OBSOLETE_IDE
  60. select RESOURCES_64BIT if PCI
  61. select SYS_HAS_CPU_MIPS32_R1
  62. select SYS_SUPPORTS_LITTLE_ENDIAN
  63. config MIPS_PB1200
  64. bool "AMD Alchemy PB1200 board"
  65. select SOC_AU1200
  66. select DMA_NONCOHERENT
  67. select MIPS_DISABLE_OBSOLETE_IDE
  68. select RESOURCES_64BIT if PCI
  69. select SYS_HAS_CPU_MIPS32_R1
  70. select SYS_SUPPORTS_LITTLE_ENDIAN
  71. config MIPS_DB1000
  72. bool "AMD Alchemy DB1000 board"
  73. select SOC_AU1000
  74. select DMA_NONCOHERENT
  75. select HW_HAS_PCI
  76. select RESOURCES_64BIT if PCI
  77. select SYS_HAS_CPU_MIPS32_R1
  78. select SYS_SUPPORTS_LITTLE_ENDIAN
  79. config MIPS_DB1100
  80. bool "AMD Alchemy DB1100 board"
  81. select SOC_AU1100
  82. select DMA_NONCOHERENT
  83. select SYS_HAS_CPU_MIPS32_R1
  84. select SYS_SUPPORTS_LITTLE_ENDIAN
  85. config MIPS_DB1500
  86. bool "AMD Alchemy DB1500 board"
  87. select SOC_AU1500
  88. select DMA_NONCOHERENT
  89. select HW_HAS_PCI
  90. select MIPS_DISABLE_OBSOLETE_IDE
  91. select RESOURCES_64BIT if PCI
  92. select SYS_HAS_CPU_MIPS32_R1
  93. select SYS_SUPPORTS_BIG_ENDIAN
  94. select SYS_SUPPORTS_LITTLE_ENDIAN
  95. config MIPS_DB1550
  96. bool "AMD Alchemy DB1550 board"
  97. select SOC_AU1550
  98. select HW_HAS_PCI
  99. select DMA_NONCOHERENT
  100. select MIPS_DISABLE_OBSOLETE_IDE
  101. select RESOURCES_64BIT if PCI
  102. select SYS_HAS_CPU_MIPS32_R1
  103. select SYS_SUPPORTS_LITTLE_ENDIAN
  104. config MIPS_DB1200
  105. bool "AMD Alchemy DB1200 board"
  106. select SOC_AU1200
  107. select DMA_COHERENT
  108. select MIPS_DISABLE_OBSOLETE_IDE
  109. select SYS_HAS_CPU_MIPS32_R1
  110. select SYS_SUPPORTS_LITTLE_ENDIAN
  111. config MIPS_MIRAGE
  112. bool "AMD Alchemy Mirage board"
  113. select DMA_NONCOHERENT
  114. select SOC_AU1500
  115. select SYS_HAS_CPU_MIPS32_R1
  116. select SYS_SUPPORTS_LITTLE_ENDIAN
  117. config BASLER_EXCITE
  118. bool "Basler eXcite smart camera support"
  119. select DMA_COHERENT
  120. select HW_HAS_PCI
  121. select IRQ_CPU
  122. select IRQ_CPU_RM7K
  123. select IRQ_CPU_RM9K
  124. select MIPS_RM9122
  125. select SYS_HAS_CPU_RM9000
  126. select SYS_SUPPORTS_32BIT_KERNEL
  127. select SYS_SUPPORTS_64BIT_KERNEL
  128. select SYS_SUPPORTS_BIG_ENDIAN
  129. select SYS_SUPPORTS_KGDB
  130. help
  131. The eXcite is a smart camera platform manufactured by
  132. Basler Vision Technologies AG
  133. config BASLER_EXCITE_PROTOTYPE
  134. bool "Support for pre-release units"
  135. depends on BASLER_EXCITE
  136. default n
  137. help
  138. Pre-series (prototype) units are different from later ones in
  139. some ways. Select this option if you have one of these. Please
  140. note that a kernel built with this option selected will not be
  141. able to run on normal units.
  142. config MIPS_COBALT
  143. bool "Cobalt Server"
  144. select DMA_NONCOHERENT
  145. select HW_HAS_PCI
  146. select I8259
  147. select IRQ_CPU
  148. select MIPS_GT64111
  149. select SYS_HAS_CPU_NEVADA
  150. select SYS_SUPPORTS_32BIT_KERNEL
  151. select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
  152. select SYS_SUPPORTS_LITTLE_ENDIAN
  153. select GENERIC_HARDIRQS_NO__DO_IRQ
  154. config MACH_DECSTATION
  155. bool "DECstations"
  156. select BOOT_ELF32
  157. select DMA_NONCOHERENT
  158. select EARLY_PRINTK
  159. select IRQ_CPU
  160. select SYS_HAS_CPU_R3000
  161. select SYS_HAS_CPU_R4X00
  162. select SYS_SUPPORTS_32BIT_KERNEL
  163. select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
  164. select SYS_SUPPORTS_LITTLE_ENDIAN
  165. select SYS_SUPPORTS_128HZ
  166. select SYS_SUPPORTS_256HZ
  167. select SYS_SUPPORTS_1024HZ
  168. help
  169. This enables support for DEC's MIPS based workstations. For details
  170. see the Linux/MIPS FAQ on <http://www.linux-mips.org/> and the
  171. DECstation porting pages on <http://decstation.unix-ag.org/>.
  172. If you have one of the following DECstation Models you definitely
  173. want to choose R4xx0 for the CPU Type:
  174. DECstation 5000/50
  175. DECstation 5000/150
  176. DECstation 5000/260
  177. DECsystem 5900/260
  178. otherwise choose R3000.
  179. config MIPS_EV64120
  180. bool "Galileo EV64120 Evaluation board (EXPERIMENTAL)"
  181. depends on EXPERIMENTAL
  182. select DMA_NONCOHERENT
  183. select HW_HAS_PCI
  184. select MIPS_GT64120
  185. select SYS_HAS_CPU_R5000
  186. select SYS_SUPPORTS_32BIT_KERNEL
  187. select SYS_SUPPORTS_64BIT_KERNEL
  188. select SYS_SUPPORTS_BIG_ENDIAN
  189. select SYS_SUPPORTS_KGDB
  190. help
  191. This is an evaluation board based on the Galileo GT-64120
  192. single-chip system controller that contains a MIPS R5000 compatible
  193. core running at 75/100MHz. Their website is located at
  194. <http://www.marvell.com/>. Say Y here if you wish to build a
  195. kernel for this platform.
  196. config MACH_JAZZ
  197. bool "Jazz family of machines"
  198. select ARC
  199. select ARC32
  200. select ARCH_MAY_HAVE_PC_FDC
  201. select GENERIC_ISA_DMA
  202. select I8253
  203. select I8259
  204. select ISA
  205. select SYS_HAS_CPU_R4X00
  206. select SYS_SUPPORTS_32BIT_KERNEL
  207. select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
  208. select SYS_SUPPORTS_100HZ
  209. select GENERIC_HARDIRQS_NO__DO_IRQ
  210. help
  211. This a family of machines based on the MIPS R4030 chipset which was
  212. used by several vendors to build RISC/os and Windows NT workstations.
  213. Members include the Acer PICA, MIPS Magnum 4000, MIPS Millenium and
  214. Olivetti M700-10 workstations.
  215. config LASAT
  216. bool "LASAT Networks platforms"
  217. select DMA_NONCOHERENT
  218. select HW_HAS_PCI
  219. select MIPS_GT64120
  220. select MIPS_NILE4
  221. select R5000_CPU_SCACHE
  222. select SYS_HAS_CPU_R5000
  223. select SYS_SUPPORTS_32BIT_KERNEL
  224. select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
  225. select SYS_SUPPORTS_LITTLE_ENDIAN
  226. select GENERIC_HARDIRQS_NO__DO_IRQ
  227. config MIPS_ATLAS
  228. bool "MIPS Atlas board"
  229. select BOOT_ELF32
  230. select DMA_NONCOHERENT
  231. select IRQ_CPU
  232. select HW_HAS_PCI
  233. select MIPS_BOARDS_GEN
  234. select MIPS_BONITO64
  235. select MIPS_GT64120
  236. select MIPS_MSC
  237. select RM7000_CPU_SCACHE
  238. select SWAP_IO_SPACE
  239. select SYS_HAS_CPU_MIPS32_R1
  240. select SYS_HAS_CPU_MIPS32_R2
  241. select SYS_HAS_CPU_MIPS64_R1
  242. select SYS_HAS_CPU_NEVADA
  243. select SYS_HAS_CPU_RM7000
  244. select SYS_SUPPORTS_32BIT_KERNEL
  245. select SYS_SUPPORTS_64BIT_KERNEL
  246. select SYS_SUPPORTS_BIG_ENDIAN
  247. select SYS_SUPPORTS_LITTLE_ENDIAN
  248. select SYS_SUPPORTS_MULTITHREADING if EXPERIMENTAL
  249. select GENERIC_HARDIRQS_NO__DO_IRQ
  250. help
  251. This enables support for the MIPS Technologies Atlas evaluation
  252. board.
  253. config MIPS_MALTA
  254. bool "MIPS Malta board"
  255. select ARCH_MAY_HAVE_PC_FDC
  256. select BOOT_ELF32
  257. select HAVE_STD_PC_SERIAL_PORT
  258. select DMA_NONCOHERENT
  259. select GENERIC_ISA_DMA
  260. select IRQ_CPU
  261. select HW_HAS_PCI
  262. select I8259
  263. select MIPS_BOARDS_GEN
  264. select MIPS_BONITO64
  265. select MIPS_CPU_SCACHE
  266. select MIPS_GT64120
  267. select MIPS_MSC
  268. select SWAP_IO_SPACE
  269. select SYS_HAS_CPU_MIPS32_R1
  270. select SYS_HAS_CPU_MIPS32_R2
  271. select SYS_HAS_CPU_MIPS64_R1
  272. select SYS_HAS_CPU_NEVADA
  273. select SYS_HAS_CPU_RM7000
  274. select SYS_SUPPORTS_32BIT_KERNEL
  275. select SYS_SUPPORTS_64BIT_KERNEL
  276. select SYS_SUPPORTS_BIG_ENDIAN
  277. select SYS_SUPPORTS_LITTLE_ENDIAN
  278. select SYS_SUPPORTS_MULTITHREADING
  279. help
  280. This enables support for the MIPS Technologies Malta evaluation
  281. board.
  282. config MIPS_SEAD
  283. bool "MIPS SEAD board (EXPERIMENTAL)"
  284. depends on EXPERIMENTAL
  285. select IRQ_CPU
  286. select DMA_NONCOHERENT
  287. select MIPS_BOARDS_GEN
  288. select SYS_HAS_CPU_MIPS32_R1
  289. select SYS_HAS_CPU_MIPS32_R2
  290. select SYS_HAS_CPU_MIPS64_R1
  291. select SYS_SUPPORTS_32BIT_KERNEL
  292. select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
  293. select SYS_SUPPORTS_BIG_ENDIAN
  294. select SYS_SUPPORTS_LITTLE_ENDIAN
  295. help
  296. This enables support for the MIPS Technologies SEAD evaluation
  297. board.
  298. config WR_PPMC
  299. bool "Wind River PPMC board"
  300. select IRQ_CPU
  301. select BOOT_ELF32
  302. select DMA_NONCOHERENT
  303. select HW_HAS_PCI
  304. select MIPS_GT64120
  305. select SWAP_IO_SPACE
  306. select SYS_HAS_CPU_MIPS32_R1
  307. select SYS_HAS_CPU_MIPS32_R2
  308. select SYS_HAS_CPU_MIPS64_R1
  309. select SYS_HAS_CPU_NEVADA
  310. select SYS_HAS_CPU_RM7000
  311. select SYS_SUPPORTS_32BIT_KERNEL
  312. select SYS_SUPPORTS_64BIT_KERNEL
  313. select SYS_SUPPORTS_BIG_ENDIAN
  314. select SYS_SUPPORTS_LITTLE_ENDIAN
  315. help
  316. This enables support for the Wind River MIPS32 4KC PPMC evaluation
  317. board, which is based on GT64120 bridge chip.
  318. config MIPS_SIM
  319. bool 'MIPS simulator (MIPSsim)'
  320. select DMA_NONCOHERENT
  321. select IRQ_CPU
  322. select SYS_HAS_CPU_MIPS32_R1
  323. select SYS_HAS_CPU_MIPS32_R2
  324. select SYS_SUPPORTS_32BIT_KERNEL
  325. select SYS_SUPPORTS_BIG_ENDIAN
  326. select SYS_SUPPORTS_LITTLE_ENDIAN
  327. help
  328. This option enables support for MIPS Technologies MIPSsim software
  329. emulator.
  330. config MOMENCO_JAGUAR_ATX
  331. bool "Momentum Jaguar board"
  332. select BOOT_ELF32
  333. select DMA_NONCOHERENT
  334. select HW_HAS_PCI
  335. select IRQ_CPU
  336. select IRQ_CPU_RM7K
  337. select IRQ_MV64340
  338. select LIMITED_DMA
  339. select PCI_MARVELL
  340. select RM7000_CPU_SCACHE
  341. select SWAP_IO_SPACE
  342. select SYS_HAS_CPU_RM9000
  343. select SYS_SUPPORTS_32BIT_KERNEL
  344. select SYS_SUPPORTS_64BIT_KERNEL
  345. select SYS_SUPPORTS_BIG_ENDIAN
  346. select SYS_SUPPORTS_KGDB
  347. help
  348. The Jaguar ATX is a MIPS-based Single Board Computer (SBC) made by
  349. Momentum Computer <http://www.momenco.com/>.
  350. config MOMENCO_OCELOT
  351. bool "Momentum Ocelot board"
  352. select DMA_NONCOHERENT
  353. select HW_HAS_PCI
  354. select IRQ_CPU
  355. select IRQ_CPU_RM7K
  356. select MIPS_GT64120
  357. select RM7000_CPU_SCACHE
  358. select SWAP_IO_SPACE
  359. select SYS_HAS_CPU_RM7000
  360. select SYS_SUPPORTS_32BIT_KERNEL
  361. select SYS_SUPPORTS_64BIT_KERNEL
  362. select SYS_SUPPORTS_BIG_ENDIAN
  363. select SYS_SUPPORTS_KGDB
  364. help
  365. The Ocelot is a MIPS-based Single Board Computer (SBC) made by
  366. Momentum Computer <http://www.momenco.com/>.
  367. config MOMENCO_OCELOT_3
  368. bool "Momentum Ocelot-3 board"
  369. select BOOT_ELF32
  370. select DMA_NONCOHERENT
  371. select HW_HAS_PCI
  372. select IRQ_CPU
  373. select IRQ_CPU_RM7K
  374. select IRQ_MV64340
  375. select PCI_MARVELL
  376. select RM7000_CPU_SCACHE
  377. select SWAP_IO_SPACE
  378. select SYS_HAS_CPU_RM9000
  379. select SYS_SUPPORTS_32BIT_KERNEL
  380. select SYS_SUPPORTS_64BIT_KERNEL
  381. select SYS_SUPPORTS_BIG_ENDIAN
  382. help
  383. The Ocelot-3 is based off Discovery III System Controller and
  384. PMC-Sierra Rm79000 core.
  385. config MOMENCO_OCELOT_C
  386. bool "Momentum Ocelot-C board"
  387. select DMA_NONCOHERENT
  388. select HW_HAS_PCI
  389. select IRQ_CPU
  390. select IRQ_MV64340
  391. select PCI_MARVELL
  392. select RM7000_CPU_SCACHE
  393. select SWAP_IO_SPACE
  394. select SYS_HAS_CPU_RM7000
  395. select SYS_SUPPORTS_32BIT_KERNEL
  396. select SYS_SUPPORTS_64BIT_KERNEL
  397. select SYS_SUPPORTS_BIG_ENDIAN
  398. select GENERIC_HARDIRQS_NO__DO_IRQ
  399. help
  400. The Ocelot is a MIPS-based Single Board Computer (SBC) made by
  401. Momentum Computer <http://www.momenco.com/>.
  402. config MOMENCO_OCELOT_G
  403. bool "Momentum Ocelot-G board"
  404. select DMA_NONCOHERENT
  405. select HW_HAS_PCI
  406. select IRQ_CPU
  407. select IRQ_CPU_RM7K
  408. select PCI_MARVELL
  409. select RM7000_CPU_SCACHE
  410. select SWAP_IO_SPACE
  411. select SYS_HAS_CPU_RM7000
  412. select SYS_SUPPORTS_32BIT_KERNEL
  413. select SYS_SUPPORTS_64BIT_KERNEL if BROKEN
  414. select SYS_SUPPORTS_BIG_ENDIAN
  415. help
  416. The Ocelot is a MIPS-based Single Board Computer (SBC) made by
  417. Momentum Computer <http://www.momenco.com/>.
  418. config MIPS_XXS1500
  419. bool "MyCable XXS1500 board"
  420. select DMA_NONCOHERENT
  421. select SOC_AU1500
  422. select SYS_SUPPORTS_LITTLE_ENDIAN
  423. config PNX8550_V2PCI
  424. bool "Philips PNX8550 based Viper2-PCI board"
  425. select PNX8550
  426. select SYS_SUPPORTS_LITTLE_ENDIAN
  427. config PNX8550_JBS
  428. bool "Philips PNX8550 based JBS board"
  429. select PNX8550
  430. select SYS_SUPPORTS_LITTLE_ENDIAN
  431. config PNX8550_STB810
  432. bool "Support for Philips PNX8550 based STB810 board"
  433. select PNX8550
  434. select SYS_SUPPORTS_LITTLE_ENDIAN
  435. config DDB5477
  436. bool "NEC DDB Vrc-5477"
  437. select DDB5XXX_COMMON
  438. select DMA_NONCOHERENT
  439. select HW_HAS_PCI
  440. select I8259
  441. select IRQ_CPU
  442. select SYS_HAS_CPU_R5432
  443. select SYS_SUPPORTS_32BIT_KERNEL
  444. select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
  445. select SYS_SUPPORTS_KGDB
  446. select SYS_SUPPORTS_KGDB
  447. select SYS_SUPPORTS_LITTLE_ENDIAN
  448. help
  449. This enables support for the R5432-based NEC DDB Vrc-5477,
  450. or Rockhopper/SolutionGear boards with R5432/R5500 CPUs.
  451. Features : kernel debugging, serial terminal, NFS root fs, on-board
  452. ether port USB, AC97, PCI, etc.
  453. config MACH_VR41XX
  454. bool "NEC VR41XX-based machines"
  455. select SYS_HAS_CPU_VR41XX
  456. select SYS_SUPPORTS_32BIT_KERNEL
  457. select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
  458. select GENERIC_HARDIRQS_NO__DO_IRQ
  459. config PMC_YOSEMITE
  460. bool "PMC-Sierra Yosemite eval board"
  461. select DMA_COHERENT
  462. select HW_HAS_PCI
  463. select IRQ_CPU
  464. select IRQ_CPU_RM7K
  465. select IRQ_CPU_RM9K
  466. select SWAP_IO_SPACE
  467. select SYS_HAS_CPU_RM9000
  468. select SYS_SUPPORTS_32BIT_KERNEL
  469. select SYS_SUPPORTS_64BIT_KERNEL
  470. select SYS_SUPPORTS_BIG_ENDIAN
  471. select SYS_SUPPORTS_HIGHMEM
  472. select SYS_SUPPORTS_KGDB
  473. select SYS_SUPPORTS_SMP
  474. help
  475. Yosemite is an evaluation board for the RM9000x2 processor
  476. manufactured by PMC-Sierra.
  477. config QEMU
  478. bool "Qemu"
  479. select DMA_COHERENT
  480. select GENERIC_ISA_DMA
  481. select HAVE_STD_PC_SERIAL_PORT
  482. select I8253
  483. select I8259
  484. select ISA
  485. select SWAP_IO_SPACE
  486. select SYS_HAS_CPU_MIPS32_R1
  487. select SYS_SUPPORTS_32BIT_KERNEL
  488. select SYS_SUPPORTS_BIG_ENDIAN
  489. select SYS_SUPPORTS_LITTLE_ENDIAN
  490. select ARCH_SPARSEMEM_ENABLE
  491. select GENERIC_HARDIRQS_NO__DO_IRQ
  492. help
  493. Qemu is a software emulator which among other architectures also
  494. can simulate a MIPS32 4Kc system. This patch adds support for the
  495. system architecture that currently is being simulated by Qemu. It
  496. will eventually be removed again when Qemu has the capability to
  497. simulate actual MIPS hardware platforms. More information on Qemu
  498. can be found at http://www.linux-mips.org/wiki/Qemu.
  499. config MARKEINS
  500. bool "Support for NEC EMMA2RH Mark-eins"
  501. select DMA_NONCOHERENT
  502. select HW_HAS_PCI
  503. select IRQ_CPU
  504. select SWAP_IO_SPACE
  505. select SYS_SUPPORTS_32BIT_KERNEL
  506. select SYS_SUPPORTS_BIG_ENDIAN
  507. select SYS_SUPPORTS_LITTLE_ENDIAN
  508. select SYS_HAS_CPU_R5000
  509. help
  510. This enables support for the R5432-based NEC Mark-eins
  511. boards with R5500 CPU.
  512. config SGI_IP22
  513. bool "SGI IP22 (Indy/Indigo2)"
  514. select ARC
  515. select ARC32
  516. select BOOT_ELF32
  517. select DMA_NONCOHERENT
  518. select HW_HAS_EISA
  519. select IP22_CPU_SCACHE
  520. select IRQ_CPU
  521. select GENERIC_ISA_DMA_SUPPORT_BROKEN
  522. select SWAP_IO_SPACE
  523. select SYS_HAS_CPU_R4X00
  524. select SYS_HAS_CPU_R5000
  525. select SYS_SUPPORTS_32BIT_KERNEL
  526. select SYS_SUPPORTS_64BIT_KERNEL
  527. select SYS_SUPPORTS_BIG_ENDIAN
  528. help
  529. This are the SGI Indy, Challenge S and Indigo2, as well as certain
  530. OEM variants like the Tandem CMN B006S. To compile a Linux kernel
  531. that runs on these, say Y here.
  532. config SGI_IP27
  533. bool "SGI IP27 (Origin200/2000)"
  534. select ARC
  535. select ARC64
  536. select BOOT_ELF64
  537. select DMA_IP27
  538. select EARLY_PRINTK
  539. select HW_HAS_PCI
  540. select NR_CPUS_DEFAULT_64
  541. select PCI_DOMAINS
  542. select SYS_HAS_CPU_R10000
  543. select SYS_SUPPORTS_64BIT_KERNEL
  544. select SYS_SUPPORTS_BIG_ENDIAN
  545. select SYS_SUPPORTS_KGDB
  546. select SYS_SUPPORTS_NUMA
  547. select SYS_SUPPORTS_SMP
  548. select GENERIC_HARDIRQS_NO__DO_IRQ
  549. help
  550. This are the SGI Origin 200, Origin 2000 and Onyx 2 Graphics
  551. workstations. To compile a Linux kernel that runs on these, say Y
  552. here.
  553. config SGI_IP32
  554. bool "SGI IP32 (O2) (EXPERIMENTAL)"
  555. depends on EXPERIMENTAL
  556. select ARC
  557. select ARC32
  558. select BOOT_ELF32
  559. select DMA_NONCOHERENT
  560. select HW_HAS_PCI
  561. select R5000_CPU_SCACHE
  562. select RM7000_CPU_SCACHE
  563. select SYS_HAS_CPU_R5000
  564. select SYS_HAS_CPU_R10000 if BROKEN
  565. select SYS_HAS_CPU_RM7000
  566. select SYS_HAS_CPU_NEVADA
  567. select SYS_SUPPORTS_64BIT_KERNEL
  568. select SYS_SUPPORTS_BIG_ENDIAN
  569. help
  570. If you want this kernel to run on SGI O2 workstation, say Y here.
  571. config SIBYTE_BIGSUR
  572. bool "Sibyte BCM91480B-BigSur"
  573. select BOOT_ELF32
  574. select DMA_COHERENT
  575. select NR_CPUS_DEFAULT_4
  576. select PCI_DOMAINS
  577. select SIBYTE_BCM1x80
  578. select SWAP_IO_SPACE
  579. select SYS_HAS_CPU_SB1
  580. select SYS_SUPPORTS_BIG_ENDIAN
  581. select SYS_SUPPORTS_LITTLE_ENDIAN
  582. config SIBYTE_SWARM
  583. bool "Sibyte BCM91250A-SWARM"
  584. select BOOT_ELF32
  585. select DMA_COHERENT
  586. select NR_CPUS_DEFAULT_2
  587. select SIBYTE_SB1250
  588. select SWAP_IO_SPACE
  589. select SYS_HAS_CPU_SB1
  590. select SYS_SUPPORTS_BIG_ENDIAN
  591. select SYS_SUPPORTS_HIGHMEM
  592. select SYS_SUPPORTS_KGDB
  593. select SYS_SUPPORTS_LITTLE_ENDIAN
  594. config SIBYTE_SENTOSA
  595. bool "Sibyte BCM91250E-Sentosa"
  596. depends on EXPERIMENTAL
  597. select BOOT_ELF32
  598. select DMA_COHERENT
  599. select NR_CPUS_DEFAULT_2
  600. select SIBYTE_SB1250
  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_RHONE
  606. bool "Sibyte BCM91125E-Rhone"
  607. depends on EXPERIMENTAL
  608. select BOOT_ELF32
  609. select DMA_COHERENT
  610. select SIBYTE_BCM1125H
  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_CARMEL
  616. bool "Sibyte BCM91120x-Carmel"
  617. depends on EXPERIMENTAL
  618. select BOOT_ELF32
  619. select DMA_COHERENT
  620. select SIBYTE_BCM1120
  621. select SWAP_IO_SPACE
  622. select SYS_HAS_CPU_SB1
  623. select SYS_SUPPORTS_BIG_ENDIAN
  624. select SYS_SUPPORTS_LITTLE_ENDIAN
  625. config SIBYTE_PTSWARM
  626. bool "Sibyte BCM91250PT-PTSWARM"
  627. depends on EXPERIMENTAL
  628. select BOOT_ELF32
  629. select DMA_COHERENT
  630. select NR_CPUS_DEFAULT_2
  631. select SIBYTE_SB1250
  632. select SWAP_IO_SPACE
  633. select SYS_HAS_CPU_SB1
  634. select SYS_SUPPORTS_BIG_ENDIAN
  635. select SYS_SUPPORTS_HIGHMEM
  636. select SYS_SUPPORTS_LITTLE_ENDIAN
  637. config SIBYTE_LITTLESUR
  638. bool "Sibyte BCM91250C2-LittleSur"
  639. depends on EXPERIMENTAL
  640. select BOOT_ELF32
  641. select DMA_COHERENT
  642. select NR_CPUS_DEFAULT_2
  643. select SIBYTE_SB1250
  644. select SWAP_IO_SPACE
  645. select SYS_HAS_CPU_SB1
  646. select SYS_SUPPORTS_BIG_ENDIAN
  647. select SYS_SUPPORTS_HIGHMEM
  648. select SYS_SUPPORTS_LITTLE_ENDIAN
  649. config SIBYTE_CRHINE
  650. bool "Sibyte BCM91120C-CRhine"
  651. depends on EXPERIMENTAL
  652. select BOOT_ELF32
  653. select DMA_COHERENT
  654. select SIBYTE_BCM1120
  655. select SWAP_IO_SPACE
  656. select SYS_HAS_CPU_SB1
  657. select SYS_SUPPORTS_BIG_ENDIAN
  658. select SYS_SUPPORTS_LITTLE_ENDIAN
  659. config SIBYTE_CRHONE
  660. bool "Sibyte BCM91125C-CRhone"
  661. depends on EXPERIMENTAL
  662. select BOOT_ELF32
  663. select DMA_COHERENT
  664. select SIBYTE_BCM1125
  665. select SWAP_IO_SPACE
  666. select SYS_HAS_CPU_SB1
  667. select SYS_SUPPORTS_BIG_ENDIAN
  668. select SYS_SUPPORTS_HIGHMEM
  669. select SYS_SUPPORTS_LITTLE_ENDIAN
  670. config SNI_RM
  671. bool "SNI RM200/300/400"
  672. select ARC if CPU_LITTLE_ENDIAN
  673. select ARC32 if CPU_LITTLE_ENDIAN
  674. select ARCH_MAY_HAVE_PC_FDC
  675. select BOOT_ELF32
  676. select DMA_NONCOHERENT
  677. select GENERIC_ISA_DMA
  678. select HW_HAS_EISA
  679. select HW_HAS_PCI
  680. select IRQ_CPU
  681. select I8253
  682. select I8259
  683. select ISA
  684. select SWAP_IO_SPACE if CPU_BIG_ENDIAN
  685. select SYS_HAS_CPU_R4X00
  686. select SYS_HAS_CPU_R5000
  687. select SYS_HAS_CPU_R10000
  688. select R5000_CPU_SCACHE
  689. select SYS_SUPPORTS_32BIT_KERNEL
  690. select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
  691. select SYS_SUPPORTS_BIG_ENDIAN
  692. select SYS_SUPPORTS_HIGHMEM
  693. select SYS_SUPPORTS_LITTLE_ENDIAN
  694. help
  695. The SNI RM200/300/400 are MIPS-based machines manufactured by
  696. Siemens Nixdorf Informationssysteme (SNI), parent company of Pyramid
  697. Technology and now in turn merged with Fujitsu. Say Y here to
  698. support this machine type.
  699. config TOSHIBA_JMR3927
  700. bool "Toshiba JMR-TX3927 board"
  701. select DMA_NONCOHERENT
  702. select HW_HAS_PCI
  703. select MIPS_TX3927
  704. select SWAP_IO_SPACE
  705. select SYS_HAS_CPU_TX39XX
  706. select SYS_SUPPORTS_32BIT_KERNEL
  707. select SYS_SUPPORTS_LITTLE_ENDIAN
  708. select SYS_SUPPORTS_BIG_ENDIAN
  709. select TOSHIBA_BOARDS
  710. config TOSHIBA_RBTX4927
  711. bool "Toshiba TBTX49[23]7 board"
  712. select DMA_NONCOHERENT
  713. select HAS_TXX9_SERIAL
  714. select HW_HAS_PCI
  715. select I8259
  716. select ISA
  717. select SWAP_IO_SPACE
  718. select SYS_HAS_CPU_TX49XX
  719. select SYS_SUPPORTS_32BIT_KERNEL
  720. select SYS_SUPPORTS_64BIT_KERNEL
  721. select SYS_SUPPORTS_LITTLE_ENDIAN
  722. select SYS_SUPPORTS_BIG_ENDIAN
  723. select SYS_SUPPORTS_KGDB
  724. select TOSHIBA_BOARDS
  725. select GENERIC_HARDIRQS_NO__DO_IRQ
  726. help
  727. This Toshiba board is based on the TX4927 processor. Say Y here to
  728. support this machine type
  729. config TOSHIBA_RBTX4938
  730. bool "Toshiba RBTX4938 board"
  731. select HAVE_STD_PC_SERIAL_PORT
  732. select DMA_NONCOHERENT
  733. select GENERIC_ISA_DMA
  734. select HAS_TXX9_SERIAL
  735. select HW_HAS_PCI
  736. select I8259
  737. select ISA
  738. select SWAP_IO_SPACE
  739. select SYS_HAS_CPU_TX49XX
  740. select SYS_SUPPORTS_32BIT_KERNEL
  741. select SYS_SUPPORTS_LITTLE_ENDIAN
  742. select SYS_SUPPORTS_BIG_ENDIAN
  743. select SYS_SUPPORTS_KGDB
  744. select TOSHIBA_BOARDS
  745. select GENERIC_HARDIRQS_NO__DO_IRQ
  746. help
  747. This Toshiba board is based on the TX4938 processor. Say Y here to
  748. support this machine type
  749. endchoice
  750. source "arch/mips/ddb5xxx/Kconfig"
  751. source "arch/mips/gt64120/ev64120/Kconfig"
  752. source "arch/mips/jazz/Kconfig"
  753. source "arch/mips/lasat/Kconfig"
  754. source "arch/mips/momentum/Kconfig"
  755. source "arch/mips/pmc-sierra/Kconfig"
  756. source "arch/mips/sgi-ip27/Kconfig"
  757. source "arch/mips/sibyte/Kconfig"
  758. source "arch/mips/tx4927/Kconfig"
  759. source "arch/mips/tx4938/Kconfig"
  760. source "arch/mips/vr41xx/Kconfig"
  761. source "arch/mips/philips/pnx8550/common/Kconfig"
  762. source "arch/mips/cobalt/Kconfig"
  763. endmenu
  764. config RWSEM_GENERIC_SPINLOCK
  765. bool
  766. default y
  767. config RWSEM_XCHGADD_ALGORITHM
  768. bool
  769. config ARCH_HAS_ILOG2_U32
  770. bool
  771. default n
  772. config ARCH_HAS_ILOG2_U64
  773. bool
  774. default n
  775. config GENERIC_FIND_NEXT_BIT
  776. bool
  777. default y
  778. config GENERIC_HWEIGHT
  779. bool
  780. default y
  781. config GENERIC_CALIBRATE_DELAY
  782. bool
  783. default y
  784. config GENERIC_TIME
  785. bool
  786. default y
  787. config SCHED_NO_NO_OMIT_FRAME_POINTER
  788. bool
  789. default y
  790. config GENERIC_HARDIRQS_NO__DO_IRQ
  791. bool
  792. default n
  793. #
  794. # Select some configuration options automatically based on user selections.
  795. #
  796. config ARC
  797. bool
  798. config ARCH_MAY_HAVE_PC_FDC
  799. bool
  800. config DMA_COHERENT
  801. bool
  802. config DMA_IP27
  803. bool
  804. config DMA_IP32
  805. bool
  806. select DMA_NEED_PCI_MAP_STATE
  807. config DMA_NONCOHERENT
  808. bool
  809. select DMA_NEED_PCI_MAP_STATE
  810. config DMA_NEED_PCI_MAP_STATE
  811. bool
  812. config EARLY_PRINTK
  813. bool
  814. config GENERIC_ISA_DMA
  815. bool
  816. config I8259
  817. bool
  818. config LIMITED_DMA
  819. bool
  820. select HIGHMEM
  821. select SYS_SUPPORTS_HIGHMEM
  822. config MIPS_BONITO64
  823. bool
  824. config MIPS_MSC
  825. bool
  826. config MIPS_NILE4
  827. bool
  828. config MIPS_DISABLE_OBSOLETE_IDE
  829. bool
  830. config GENERIC_ISA_DMA_SUPPORT_BROKEN
  831. bool
  832. #
  833. # Endianess selection. Sufficiently obscure so many users don't know what to
  834. # answer,so we try hard to limit the available choices. Also the use of a
  835. # choice statement should be more obvious to the user.
  836. #
  837. choice
  838. prompt "Endianess selection"
  839. help
  840. Some MIPS machines can be configured for either little or big endian
  841. byte order. These modes require different kernels and a different
  842. Linux distribution. In general there is one preferred byteorder for a
  843. particular system but some systems are just as commonly used in the
  844. one or the other endianess.
  845. config CPU_BIG_ENDIAN
  846. bool "Big endian"
  847. depends on SYS_SUPPORTS_BIG_ENDIAN
  848. config CPU_LITTLE_ENDIAN
  849. bool "Little endian"
  850. depends on SYS_SUPPORTS_LITTLE_ENDIAN
  851. help
  852. endchoice
  853. config SYS_SUPPORTS_APM_EMULATION
  854. bool
  855. config SYS_SUPPORTS_BIG_ENDIAN
  856. bool
  857. config SYS_SUPPORTS_LITTLE_ENDIAN
  858. bool
  859. config IRQ_CPU
  860. bool
  861. config IRQ_CPU_RM7K
  862. bool
  863. config IRQ_CPU_RM9K
  864. bool
  865. config IRQ_MV64340
  866. bool
  867. config DDB5XXX_COMMON
  868. bool
  869. select SYS_SUPPORTS_KGDB
  870. config MIPS_BOARDS_GEN
  871. bool
  872. config MIPS_GT64111
  873. bool
  874. config MIPS_GT64120
  875. bool
  876. config MIPS_TX3927
  877. bool
  878. select HAS_TXX9_SERIAL
  879. config MIPS_RM9122
  880. bool
  881. select SERIAL_RM9000
  882. select GPI_RM9000
  883. select WDT_RM9000
  884. config PCI_MARVELL
  885. bool
  886. config SOC_AU1000
  887. bool
  888. select SOC_AU1X00
  889. config SOC_AU1100
  890. bool
  891. select SOC_AU1X00
  892. config SOC_AU1500
  893. bool
  894. select SOC_AU1X00
  895. config SOC_AU1550
  896. bool
  897. select SOC_AU1X00
  898. config SOC_AU1200
  899. bool
  900. select SOC_AU1X00
  901. config SOC_AU1X00
  902. bool
  903. select SYS_HAS_CPU_MIPS32_R1
  904. select SYS_SUPPORTS_32BIT_KERNEL
  905. select SYS_SUPPORTS_APM_EMULATION
  906. select SYS_SUPPORTS_KGDB
  907. config PNX8550
  908. bool
  909. select SOC_PNX8550
  910. config SOC_PNX8550
  911. bool
  912. select DMA_NONCOHERENT
  913. select HW_HAS_PCI
  914. select SYS_HAS_CPU_MIPS32_R1
  915. select SYS_SUPPORTS_32BIT_KERNEL
  916. select GENERIC_HARDIRQS_NO__DO_IRQ
  917. select SYS_SUPPORTS_KGDB
  918. config SWAP_IO_SPACE
  919. bool
  920. config EMMA2RH
  921. bool
  922. depends on MARKEINS
  923. default y
  924. config SERIAL_RM9000
  925. bool
  926. config GPI_RM9000
  927. bool
  928. config WDT_RM9000
  929. bool
  930. #
  931. # Unfortunately not all GT64120 systems run the chip at the same clock.
  932. # As the user for the clock rate and try to minimize the available options.
  933. #
  934. choice
  935. prompt "Galileo Chip Clock"
  936. #default SYSCLK_83 if MIPS_EV64120
  937. depends on MIPS_EV64120 || MOMENCO_OCELOT || MOMENCO_OCELOT_G
  938. default SYSCLK_83 if MIPS_EV64120
  939. default SYSCLK_100 if MOMENCO_OCELOT || MOMENCO_OCELOT_G
  940. config SYSCLK_75
  941. bool "75" if MIPS_EV64120
  942. config SYSCLK_83
  943. bool "83.3" if MIPS_EV64120
  944. config SYSCLK_100
  945. bool "100" if MIPS_EV64120 || MOMENCO_OCELOT || MOMENCO_OCELOT_G
  946. endchoice
  947. config ARC32
  948. bool
  949. config BOOT_ELF32
  950. bool
  951. config MIPS_L1_CACHE_SHIFT
  952. int
  953. default "4" if MACH_DECSTATION || SNI_RM
  954. default "7" if SGI_IP27
  955. default "5"
  956. config HAVE_STD_PC_SERIAL_PORT
  957. bool
  958. config ARC_CONSOLE
  959. bool "ARC console support"
  960. depends on SGI_IP22 || SNI_RM
  961. config ARC_MEMORY
  962. bool
  963. depends on MACH_JAZZ || SNI_RM || SGI_IP32
  964. default y
  965. config ARC_PROMLIB
  966. bool
  967. depends on MACH_JAZZ || SNI_RM || SGI_IP22 || SGI_IP32
  968. default y
  969. config ARC64
  970. bool
  971. config BOOT_ELF64
  972. bool
  973. config TOSHIBA_BOARDS
  974. bool
  975. menu "CPU selection"
  976. choice
  977. prompt "CPU type"
  978. default CPU_R4X00
  979. config CPU_MIPS32_R1
  980. bool "MIPS32 Release 1"
  981. depends on SYS_HAS_CPU_MIPS32_R1
  982. select CPU_HAS_LLSC
  983. select CPU_HAS_PREFETCH
  984. select CPU_SUPPORTS_32BIT_KERNEL
  985. select CPU_SUPPORTS_HIGHMEM
  986. help
  987. Choose this option to build a kernel for release 1 or later of the
  988. MIPS32 architecture. Most modern embedded systems with a 32-bit
  989. MIPS processor are based on a MIPS32 processor. If you know the
  990. specific type of processor in your system, choose those that one
  991. otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system.
  992. Release 2 of the MIPS32 architecture is available since several
  993. years so chances are you even have a MIPS32 Release 2 processor
  994. in which case you should choose CPU_MIPS32_R2 instead for better
  995. performance.
  996. config CPU_MIPS32_R2
  997. bool "MIPS32 Release 2"
  998. depends on SYS_HAS_CPU_MIPS32_R2
  999. select CPU_HAS_LLSC
  1000. select CPU_HAS_PREFETCH
  1001. select CPU_SUPPORTS_32BIT_KERNEL
  1002. select CPU_SUPPORTS_HIGHMEM
  1003. help
  1004. Choose this option to build a kernel for release 2 or later of the
  1005. MIPS32 architecture. Most modern embedded systems with a 32-bit
  1006. MIPS processor are based on a MIPS32 processor. If you know the
  1007. specific type of processor in your system, choose those that one
  1008. otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system.
  1009. config CPU_MIPS64_R1
  1010. bool "MIPS64 Release 1"
  1011. depends on SYS_HAS_CPU_MIPS64_R1
  1012. select CPU_HAS_LLSC
  1013. select CPU_HAS_PREFETCH
  1014. select CPU_SUPPORTS_32BIT_KERNEL
  1015. select CPU_SUPPORTS_64BIT_KERNEL
  1016. select CPU_SUPPORTS_HIGHMEM
  1017. help
  1018. Choose this option to build a kernel for release 1 or later of the
  1019. MIPS64 architecture. Many modern embedded systems with a 64-bit
  1020. MIPS processor are based on a MIPS64 processor. If you know the
  1021. specific type of processor in your system, choose those that one
  1022. otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system.
  1023. Release 2 of the MIPS64 architecture is available since several
  1024. years so chances are you even have a MIPS64 Release 2 processor
  1025. in which case you should choose CPU_MIPS64_R2 instead for better
  1026. performance.
  1027. config CPU_MIPS64_R2
  1028. bool "MIPS64 Release 2"
  1029. depends on SYS_HAS_CPU_MIPS64_R2
  1030. select CPU_HAS_LLSC
  1031. select CPU_HAS_PREFETCH
  1032. select CPU_SUPPORTS_32BIT_KERNEL
  1033. select CPU_SUPPORTS_64BIT_KERNEL
  1034. select CPU_SUPPORTS_HIGHMEM
  1035. help
  1036. Choose this option to build a kernel for release 2 or later of the
  1037. MIPS64 architecture. Many modern embedded systems with a 64-bit
  1038. MIPS processor are based on a MIPS64 processor. If you know the
  1039. specific type of processor in your system, choose those that one
  1040. otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system.
  1041. config CPU_R3000
  1042. bool "R3000"
  1043. depends on SYS_HAS_CPU_R3000
  1044. select CPU_HAS_WB
  1045. select CPU_SUPPORTS_32BIT_KERNEL
  1046. select CPU_SUPPORTS_HIGHMEM
  1047. help
  1048. Please make sure to pick the right CPU type. Linux/MIPS is not
  1049. designed to be generic, i.e. Kernels compiled for R3000 CPUs will
  1050. *not* work on R4000 machines and vice versa. However, since most
  1051. of the supported machines have an R4000 (or similar) CPU, R4x00
  1052. might be a safe bet. If the resulting kernel does not work,
  1053. try to recompile with R3000.
  1054. config CPU_TX39XX
  1055. bool "R39XX"
  1056. depends on SYS_HAS_CPU_TX39XX
  1057. select CPU_SUPPORTS_32BIT_KERNEL
  1058. config CPU_VR41XX
  1059. bool "R41xx"
  1060. depends on SYS_HAS_CPU_VR41XX
  1061. select CPU_SUPPORTS_32BIT_KERNEL
  1062. select CPU_SUPPORTS_64BIT_KERNEL
  1063. help
  1064. The options selects support for the NEC VR4100 series of processors.
  1065. Only choose this option if you have one of these processors as a
  1066. kernel built with this option will not run on any other type of
  1067. processor or vice versa.
  1068. config CPU_R4300
  1069. bool "R4300"
  1070. depends on SYS_HAS_CPU_R4300
  1071. select CPU_HAS_LLSC
  1072. select CPU_SUPPORTS_32BIT_KERNEL
  1073. select CPU_SUPPORTS_64BIT_KERNEL
  1074. help
  1075. MIPS Technologies R4300-series processors.
  1076. config CPU_R4X00
  1077. bool "R4x00"
  1078. depends on SYS_HAS_CPU_R4X00
  1079. select CPU_HAS_LLSC
  1080. select CPU_SUPPORTS_32BIT_KERNEL
  1081. select CPU_SUPPORTS_64BIT_KERNEL
  1082. help
  1083. MIPS Technologies R4000-series processors other than 4300, including
  1084. the R4000, R4400, R4600, and 4700.
  1085. config CPU_TX49XX
  1086. bool "R49XX"
  1087. depends on SYS_HAS_CPU_TX49XX
  1088. select CPU_HAS_LLSC
  1089. select CPU_HAS_PREFETCH
  1090. select CPU_SUPPORTS_32BIT_KERNEL
  1091. select CPU_SUPPORTS_64BIT_KERNEL
  1092. config CPU_R5000
  1093. bool "R5000"
  1094. depends on SYS_HAS_CPU_R5000
  1095. select CPU_HAS_LLSC
  1096. select CPU_SUPPORTS_32BIT_KERNEL
  1097. select CPU_SUPPORTS_64BIT_KERNEL
  1098. help
  1099. MIPS Technologies R5000-series processors other than the Nevada.
  1100. config CPU_R5432
  1101. bool "R5432"
  1102. depends on SYS_HAS_CPU_R5432
  1103. select CPU_HAS_LLSC
  1104. select CPU_SUPPORTS_32BIT_KERNEL
  1105. select CPU_SUPPORTS_64BIT_KERNEL
  1106. config CPU_R6000
  1107. bool "R6000"
  1108. depends on EXPERIMENTAL
  1109. select CPU_HAS_LLSC
  1110. depends on SYS_HAS_CPU_R6000
  1111. select CPU_SUPPORTS_32BIT_KERNEL
  1112. help
  1113. MIPS Technologies R6000 and R6000A series processors. Note these
  1114. processors are extremely rare and the support for them is incomplete.
  1115. config CPU_NEVADA
  1116. bool "RM52xx"
  1117. depends on SYS_HAS_CPU_NEVADA
  1118. select CPU_HAS_LLSC
  1119. select CPU_SUPPORTS_32BIT_KERNEL
  1120. select CPU_SUPPORTS_64BIT_KERNEL
  1121. help
  1122. QED / PMC-Sierra RM52xx-series ("Nevada") processors.
  1123. config CPU_R8000
  1124. bool "R8000"
  1125. depends on EXPERIMENTAL
  1126. depends on SYS_HAS_CPU_R8000
  1127. select CPU_HAS_LLSC
  1128. select CPU_HAS_PREFETCH
  1129. select CPU_SUPPORTS_64BIT_KERNEL
  1130. help
  1131. MIPS Technologies R8000 processors. Note these processors are
  1132. uncommon and the support for them is incomplete.
  1133. config CPU_R10000
  1134. bool "R10000"
  1135. depends on SYS_HAS_CPU_R10000
  1136. select CPU_HAS_LLSC
  1137. select CPU_HAS_PREFETCH
  1138. select CPU_SUPPORTS_32BIT_KERNEL
  1139. select CPU_SUPPORTS_64BIT_KERNEL
  1140. select CPU_SUPPORTS_HIGHMEM
  1141. help
  1142. MIPS Technologies R10000-series processors.
  1143. config CPU_RM7000
  1144. bool "RM7000"
  1145. depends on SYS_HAS_CPU_RM7000
  1146. select CPU_HAS_LLSC
  1147. select CPU_HAS_PREFETCH
  1148. select CPU_SUPPORTS_32BIT_KERNEL
  1149. select CPU_SUPPORTS_64BIT_KERNEL
  1150. select CPU_SUPPORTS_HIGHMEM
  1151. config CPU_RM9000
  1152. bool "RM9000"
  1153. depends on SYS_HAS_CPU_RM9000
  1154. select CPU_HAS_LLSC
  1155. select CPU_HAS_PREFETCH
  1156. select CPU_SUPPORTS_32BIT_KERNEL
  1157. select CPU_SUPPORTS_64BIT_KERNEL
  1158. select CPU_SUPPORTS_HIGHMEM
  1159. select WEAK_ORDERING
  1160. config CPU_SB1
  1161. bool "SB1"
  1162. depends on SYS_HAS_CPU_SB1
  1163. select CPU_HAS_LLSC
  1164. select CPU_SUPPORTS_32BIT_KERNEL
  1165. select CPU_SUPPORTS_64BIT_KERNEL
  1166. select CPU_SUPPORTS_HIGHMEM
  1167. select WEAK_ORDERING
  1168. endchoice
  1169. config SYS_HAS_CPU_MIPS32_R1
  1170. bool
  1171. config SYS_HAS_CPU_MIPS32_R2
  1172. bool
  1173. config SYS_HAS_CPU_MIPS64_R1
  1174. bool
  1175. config SYS_HAS_CPU_MIPS64_R2
  1176. bool
  1177. config SYS_HAS_CPU_R3000
  1178. bool
  1179. config SYS_HAS_CPU_TX39XX
  1180. bool
  1181. config SYS_HAS_CPU_VR41XX
  1182. bool
  1183. config SYS_HAS_CPU_R4300
  1184. bool
  1185. config SYS_HAS_CPU_R4X00
  1186. bool
  1187. config SYS_HAS_CPU_TX49XX
  1188. bool
  1189. config SYS_HAS_CPU_R5000
  1190. bool
  1191. config SYS_HAS_CPU_R5432
  1192. bool
  1193. config SYS_HAS_CPU_R6000
  1194. bool
  1195. config SYS_HAS_CPU_NEVADA
  1196. bool
  1197. config SYS_HAS_CPU_R8000
  1198. bool
  1199. config SYS_HAS_CPU_R10000
  1200. bool
  1201. config SYS_HAS_CPU_RM7000
  1202. bool
  1203. config SYS_HAS_CPU_RM9000
  1204. bool
  1205. config SYS_HAS_CPU_SB1
  1206. bool
  1207. config WEAK_ORDERING
  1208. bool
  1209. endmenu
  1210. #
  1211. # These two indicate any level of the MIPS32 and MIPS64 architecture
  1212. #
  1213. config CPU_MIPS32
  1214. bool
  1215. default y if CPU_MIPS32_R1 || CPU_MIPS32_R2
  1216. config CPU_MIPS64
  1217. bool
  1218. default y if CPU_MIPS64_R1 || CPU_MIPS64_R2
  1219. #
  1220. # These two indicate the revision of the architecture, either Release 1 or Release 2
  1221. #
  1222. config CPU_MIPSR1
  1223. bool
  1224. default y if CPU_MIPS32_R1 || CPU_MIPS64_R1
  1225. config CPU_MIPSR2
  1226. bool
  1227. default y if CPU_MIPS32_R2 || CPU_MIPS64_R2
  1228. config SYS_SUPPORTS_32BIT_KERNEL
  1229. bool
  1230. config SYS_SUPPORTS_64BIT_KERNEL
  1231. bool
  1232. config CPU_SUPPORTS_32BIT_KERNEL
  1233. bool
  1234. config CPU_SUPPORTS_64BIT_KERNEL
  1235. bool
  1236. menu "Kernel type"
  1237. choice
  1238. prompt "Kernel code model"
  1239. help
  1240. You should only select this option if you have a workload that
  1241. actually benefits from 64-bit processing or if your machine has
  1242. large memory. You will only be presented a single option in this
  1243. menu if your system does not support both 32-bit and 64-bit kernels.
  1244. config 32BIT
  1245. bool "32-bit kernel"
  1246. depends on CPU_SUPPORTS_32BIT_KERNEL && SYS_SUPPORTS_32BIT_KERNEL
  1247. select TRAD_SIGNALS
  1248. help
  1249. Select this option if you want to build a 32-bit kernel.
  1250. config 64BIT
  1251. bool "64-bit kernel"
  1252. depends on CPU_SUPPORTS_64BIT_KERNEL && SYS_SUPPORTS_64BIT_KERNEL
  1253. help
  1254. Select this option if you want to build a 64-bit kernel.
  1255. endchoice
  1256. choice
  1257. prompt "Kernel page size"
  1258. default PAGE_SIZE_4KB
  1259. config PAGE_SIZE_4KB
  1260. bool "4kB"
  1261. help
  1262. This option select the standard 4kB Linux page size. On some
  1263. R3000-family processors this is the only available page size. Using
  1264. 4kB page size will minimize memory consumption and is therefore
  1265. recommended for low memory systems.
  1266. config PAGE_SIZE_8KB
  1267. bool "8kB"
  1268. depends on EXPERIMENTAL && CPU_R8000
  1269. help
  1270. Using 8kB page size will result in higher performance kernel at
  1271. the price of higher memory consumption. This option is available
  1272. only on the R8000 processor. Not that at the time of this writing
  1273. this option is still high experimental; there are also issues with
  1274. compatibility of user applications.
  1275. config PAGE_SIZE_16KB
  1276. bool "16kB"
  1277. depends on !CPU_R3000 && !CPU_TX39XX
  1278. help
  1279. Using 16kB page size will result in higher performance kernel at
  1280. the price of higher memory consumption. This option is available on
  1281. all non-R3000 family processors. Note that you will need a suitable
  1282. Linux distribution to support this.
  1283. config PAGE_SIZE_64KB
  1284. bool "64kB"
  1285. depends on EXPERIMENTAL && !CPU_R3000 && !CPU_TX39XX
  1286. help
  1287. Using 64kB page size will result in higher performance kernel at
  1288. the price of higher memory consumption. This option is available on
  1289. all non-R3000 family processor. Not that at the time of this
  1290. writing this option is still high experimental.
  1291. endchoice
  1292. config BOARD_SCACHE
  1293. bool
  1294. config IP22_CPU_SCACHE
  1295. bool
  1296. select BOARD_SCACHE
  1297. #
  1298. # Support for a MIPS32 / MIPS64 style S-caches
  1299. #
  1300. config MIPS_CPU_SCACHE
  1301. bool
  1302. select BOARD_SCACHE
  1303. config R5000_CPU_SCACHE
  1304. bool
  1305. select BOARD_SCACHE
  1306. config RM7000_CPU_SCACHE
  1307. bool
  1308. select BOARD_SCACHE
  1309. config SIBYTE_DMA_PAGEOPS
  1310. bool "Use DMA to clear/copy pages"
  1311. depends on CPU_SB1
  1312. help
  1313. Instead of using the CPU to zero and copy pages, use a Data Mover
  1314. channel. These DMA channels are otherwise unused by the standard
  1315. SiByte Linux port. Seems to give a small performance benefit.
  1316. config CPU_HAS_PREFETCH
  1317. bool
  1318. choice
  1319. prompt "MIPS MT options"
  1320. config MIPS_MT_DISABLED
  1321. bool "Disable multithreading support."
  1322. help
  1323. Use this option if your workload can't take advantage of
  1324. MIPS hardware multithreading support. On systems that don't have
  1325. the option of an MT-enabled processor this option will be the only
  1326. option in this menu.
  1327. config MIPS_MT_SMP
  1328. bool "Use 1 TC on each available VPE for SMP"
  1329. depends on SYS_SUPPORTS_MULTITHREADING
  1330. select CPU_MIPSR2_IRQ_VI
  1331. select CPU_MIPSR2_SRS
  1332. select MIPS_MT
  1333. select SMP
  1334. select SYS_SUPPORTS_SMP
  1335. help
  1336. This is a kernel model which is also known a VSMP or lately
  1337. has been marketesed into SMVP.
  1338. config MIPS_MT_SMTC
  1339. bool "SMTC: Use all TCs on all VPEs for SMP"
  1340. depends on CPU_MIPS32_R2
  1341. #depends on CPU_MIPS64_R2 # once there is hardware ...
  1342. depends on SYS_SUPPORTS_MULTITHREADING
  1343. select CPU_MIPSR2_IRQ_VI
  1344. select CPU_MIPSR2_SRS
  1345. select MIPS_MT
  1346. select NR_CPUS_DEFAULT_2
  1347. select NR_CPUS_DEFAULT_8
  1348. select SMP
  1349. select SYS_SUPPORTS_SMP
  1350. help
  1351. This is a kernel model which is known a SMTC or lately has been
  1352. marketesed into SMVP.
  1353. config MIPS_VPE_LOADER
  1354. bool "VPE loader support."
  1355. depends on SYS_SUPPORTS_MULTITHREADING
  1356. select MIPS_MT
  1357. help
  1358. Includes a loader for loading an elf relocatable object
  1359. onto another VPE and running it.
  1360. endchoice
  1361. config MIPS_MT
  1362. bool
  1363. config SYS_SUPPORTS_MULTITHREADING
  1364. bool
  1365. config MIPS_MT_FPAFF
  1366. bool "Dynamic FPU affinity for FP-intensive threads"
  1367. depends on MIPS_MT
  1368. default y
  1369. config MIPS_MT_SMTC_INSTANT_REPLAY
  1370. bool "Low-latency Dispatch of Deferred SMTC IPIs"
  1371. depends on MIPS_MT_SMTC
  1372. default y
  1373. help
  1374. SMTC pseudo-interrupts between TCs are deferred and queued
  1375. if the target TC is interrupt-inhibited (IXMT). In the first
  1376. SMTC prototypes, these queued IPIs were serviced on return
  1377. to user mode, or on entry into the kernel idle loop. The
  1378. INSTANT_REPLAY option dispatches them as part of local_irq_restore()
  1379. processing, which adds runtime overhead (hence the option to turn
  1380. it off), but ensures that IPIs are handled promptly even under
  1381. heavy I/O interrupt load.
  1382. config MIPS_VPE_LOADER_TOM
  1383. bool "Load VPE program into memory hidden from linux"
  1384. depends on MIPS_VPE_LOADER
  1385. default y
  1386. help
  1387. The loader can use memory that is present but has been hidden from
  1388. Linux using the kernel command line option "mem=xxMB". It's up to
  1389. you to ensure the amount you put in the option and the space your
  1390. program requires is less or equal to the amount physically present.
  1391. # this should possibly be in drivers/char, but it is rather cpu related. Hmmm
  1392. config MIPS_VPE_APSP_API
  1393. bool "Enable support for AP/SP API (RTLX)"
  1394. depends on MIPS_VPE_LOADER
  1395. help
  1396. config MIPS_APSP_KSPD
  1397. bool "Enable KSPD"
  1398. depends on MIPS_VPE_APSP_API
  1399. default y
  1400. help
  1401. KSPD is a kernel daemon that accepts syscall requests from the SP
  1402. side, actions them and returns the results. It also handles the
  1403. "exit" syscall notifying other kernel modules the SP program is
  1404. exiting. You probably want to say yes here.
  1405. config SB1_PASS_1_WORKAROUNDS
  1406. bool
  1407. depends on CPU_SB1_PASS_1
  1408. default y
  1409. config SB1_PASS_2_WORKAROUNDS
  1410. bool
  1411. depends on CPU_SB1 && (CPU_SB1_PASS_2_2 || CPU_SB1_PASS_2)
  1412. default y
  1413. config SB1_PASS_2_1_WORKAROUNDS
  1414. bool
  1415. depends on CPU_SB1 && CPU_SB1_PASS_2
  1416. default y
  1417. config 64BIT_PHYS_ADDR
  1418. bool "Support for 64-bit physical address space"
  1419. depends on (CPU_R4X00 || CPU_R5000 || CPU_RM7000 || CPU_RM9000 || CPU_R10000 || CPU_SB1 || CPU_MIPS32 || CPU_MIPS64) && 32BIT
  1420. config CPU_HAS_LLSC
  1421. bool
  1422. config CPU_HAS_WB
  1423. bool
  1424. #
  1425. # Vectored interrupt mode is an R2 feature
  1426. #
  1427. config CPU_MIPSR2_IRQ_VI
  1428. bool
  1429. #
  1430. # Extended interrupt mode is an R2 feature
  1431. #
  1432. config CPU_MIPSR2_IRQ_EI
  1433. bool
  1434. #
  1435. # Shadow registers are an R2 feature
  1436. #
  1437. config CPU_MIPSR2_SRS
  1438. bool
  1439. config CPU_HAS_SYNC
  1440. bool
  1441. depends on !CPU_R3000
  1442. default y
  1443. #
  1444. # Use the generic interrupt handling code in kernel/irq/:
  1445. #
  1446. config GENERIC_HARDIRQS
  1447. bool
  1448. default y
  1449. config GENERIC_IRQ_PROBE
  1450. bool
  1451. default y
  1452. config IRQ_PER_CPU
  1453. bool
  1454. #
  1455. # - Highmem only makes sense for the 32-bit kernel.
  1456. # - The current highmem code will only work properly on physically indexed
  1457. # caches such as R3000, SB1, R7000 or those that look like they're virtually
  1458. # indexed such as R4000/R4400 SC and MC versions or R10000. So for the
  1459. # moment we protect the user and offer the highmem option only on machines
  1460. # where it's known to be safe. This will not offer highmem on a few systems
  1461. # such as MIPS32 and MIPS64 CPUs which may have virtual and physically
  1462. # indexed CPUs but we're playing safe.
  1463. # - We use SYS_SUPPORTS_HIGHMEM to offer highmem only for systems where we
  1464. # know they might have memory configurations that could make use of highmem
  1465. # support.
  1466. #
  1467. config HIGHMEM
  1468. bool "High Memory Support"
  1469. depends on 32BIT && CPU_SUPPORTS_HIGHMEM && SYS_SUPPORTS_HIGHMEM
  1470. config CPU_SUPPORTS_HIGHMEM
  1471. bool
  1472. config SYS_SUPPORTS_HIGHMEM
  1473. bool
  1474. config ARCH_FLATMEM_ENABLE
  1475. def_bool y
  1476. depends on !NUMA
  1477. config ARCH_DISCONTIGMEM_ENABLE
  1478. bool
  1479. default y if SGI_IP27
  1480. help
  1481. Say Y to upport efficient handling of discontiguous physical memory,
  1482. for architectures which are either NUMA (Non-Uniform Memory Access)
  1483. or have huge holes in the physical address space for other reasons.
  1484. See <file:Documentation/vm/numa> for more.
  1485. config ARCH_SPARSEMEM_ENABLE
  1486. bool
  1487. select SPARSEMEM_STATIC
  1488. config NUMA
  1489. bool "NUMA Support"
  1490. depends on SYS_SUPPORTS_NUMA
  1491. help
  1492. Say Y to compile the kernel to support NUMA (Non-Uniform Memory
  1493. Access). This option improves performance on systems with more
  1494. than two nodes; on two node systems it is generally better to
  1495. leave it disabled; on single node systems disable this option
  1496. disabled.
  1497. config SYS_SUPPORTS_NUMA
  1498. bool
  1499. config NODES_SHIFT
  1500. int
  1501. default "6"
  1502. depends on NEED_MULTIPLE_NODES
  1503. source "mm/Kconfig"
  1504. config SMP
  1505. bool "Multi-Processing support"
  1506. depends on SYS_SUPPORTS_SMP
  1507. select IRQ_PER_CPU
  1508. help
  1509. This enables support for systems with more than one CPU. If you have
  1510. a system with only one CPU, like most personal computers, say N. If
  1511. you have a system with more than one CPU, say Y.
  1512. If you say N here, the kernel will run on single and multiprocessor
  1513. machines, but will use only one CPU of a multiprocessor machine. If
  1514. you say Y here, the kernel will run on many, but not all,
  1515. singleprocessor machines. On a singleprocessor machine, the kernel
  1516. will run faster if you say N here.
  1517. People using multiprocessor machines who say Y here should also say
  1518. Y to "Enhanced Real Time Clock Support", below.
  1519. See also the <file:Documentation/smp.txt> and the SMP-HOWTO
  1520. available at <http://www.tldp.org/docs.html#howto>.
  1521. If you don't know what to do here, say N.
  1522. config SYS_SUPPORTS_SMP
  1523. bool
  1524. config NR_CPUS_DEFAULT_2
  1525. bool
  1526. config NR_CPUS_DEFAULT_4
  1527. bool
  1528. config NR_CPUS_DEFAULT_8
  1529. bool
  1530. config NR_CPUS_DEFAULT_16
  1531. bool
  1532. config NR_CPUS_DEFAULT_32
  1533. bool
  1534. config NR_CPUS_DEFAULT_64
  1535. bool
  1536. config NR_CPUS
  1537. int "Maximum number of CPUs (2-64)"
  1538. range 2 64
  1539. depends on SMP
  1540. default "2" if NR_CPUS_DEFAULT_2
  1541. default "4" if NR_CPUS_DEFAULT_4
  1542. default "8" if NR_CPUS_DEFAULT_8
  1543. default "16" if NR_CPUS_DEFAULT_16
  1544. default "32" if NR_CPUS_DEFAULT_32
  1545. default "64" if NR_CPUS_DEFAULT_64
  1546. help
  1547. This allows you to specify the maximum number of CPUs which this
  1548. kernel will support. The maximum supported value is 32 for 32-bit
  1549. kernel and 64 for 64-bit kernels; the minimum value which makes
  1550. sense is 2.
  1551. This is purely to save memory - each supported CPU adds
  1552. approximately eight kilobytes to the kernel image.
  1553. #
  1554. # Timer Interrupt Frequency Configuration
  1555. #
  1556. choice
  1557. prompt "Timer frequency"
  1558. default HZ_250
  1559. help
  1560. Allows the configuration of the timer frequency.
  1561. config HZ_48
  1562. bool "48 HZ" if SYS_SUPPORTS_48HZ
  1563. config HZ_100
  1564. bool "100 HZ" if SYS_SUPPORTS_100HZ || SYS_SUPPORTS_ARBIT_HZ
  1565. config HZ_128
  1566. bool "128 HZ" if SYS_SUPPORTS_128HZ || SYS_SUPPORTS_ARBIT_HZ
  1567. config HZ_250
  1568. bool "250 HZ" if SYS_SUPPORTS_250HZ || SYS_SUPPORTS_ARBIT_HZ
  1569. config HZ_256
  1570. bool "256 HZ" if SYS_SUPPORTS_256HZ || SYS_SUPPORTS_ARBIT_HZ
  1571. config HZ_1000
  1572. bool "1000 HZ" if SYS_SUPPORTS_1000HZ || SYS_SUPPORTS_ARBIT_HZ
  1573. config HZ_1024
  1574. bool "1024 HZ" if SYS_SUPPORTS_1024HZ || SYS_SUPPORTS_ARBIT_HZ
  1575. endchoice
  1576. config SYS_SUPPORTS_48HZ
  1577. bool
  1578. config SYS_SUPPORTS_100HZ
  1579. bool
  1580. config SYS_SUPPORTS_128HZ
  1581. bool
  1582. config SYS_SUPPORTS_250HZ
  1583. bool
  1584. config SYS_SUPPORTS_256HZ
  1585. bool
  1586. config SYS_SUPPORTS_1000HZ
  1587. bool
  1588. config SYS_SUPPORTS_1024HZ
  1589. bool
  1590. config SYS_SUPPORTS_ARBIT_HZ
  1591. bool
  1592. default y if !SYS_SUPPORTS_48HZ && !SYS_SUPPORTS_100HZ && \
  1593. !SYS_SUPPORTS_128HZ && !SYS_SUPPORTS_250HZ && \
  1594. !SYS_SUPPORTS_256HZ && !SYS_SUPPORTS_1000HZ && \
  1595. !SYS_SUPPORTS_1024HZ
  1596. config HZ
  1597. int
  1598. default 48 if HZ_48
  1599. default 100 if HZ_100
  1600. default 128 if HZ_128
  1601. default 250 if HZ_250
  1602. default 256 if HZ_256
  1603. default 1000 if HZ_1000
  1604. default 1024 if HZ_1024
  1605. source "kernel/Kconfig.preempt"
  1606. config RTC_DS1742
  1607. bool "DS1742 BRAM/RTC support"
  1608. depends on TOSHIBA_JMR3927 || TOSHIBA_RBTX4927
  1609. config MIPS_INSANE_LARGE
  1610. bool "Support for large 64-bit configurations"
  1611. depends on CPU_R10000 && 64BIT
  1612. help
  1613. MIPS R10000 does support a 44 bit / 16TB address space as opposed to
  1614. previous 64-bit processors which only supported 40 bit / 1TB. If you
  1615. need processes of more than 1TB virtual address space, say Y here.
  1616. This will result in additional memory usage, so it is not
  1617. recommended for normal users.
  1618. config KEXEC
  1619. bool "Kexec system call (EXPERIMENTAL)"
  1620. depends on EXPERIMENTAL
  1621. help
  1622. kexec is a system call that implements the ability to shutdown your
  1623. current kernel, and to start another kernel. It is like a reboot
  1624. but it is indepedent of the system firmware. And like a reboot
  1625. you can start any kernel with it, not just Linux.
  1626. The name comes from the similiarity to the exec system call.
  1627. It is an ongoing process to be certain the hardware in a machine
  1628. is properly shutdown, so do not be surprised if this code does not
  1629. initially work for you. It may help to enable device hotplugging
  1630. support. As of this writing the exact hardware interface is
  1631. strongly in flux, so no good recommendation can be made.
  1632. config SECCOMP
  1633. bool "Enable seccomp to safely compute untrusted bytecode"
  1634. depends on PROC_FS && BROKEN
  1635. default y
  1636. help
  1637. This kernel feature is useful for number crunching applications
  1638. that may need to compute untrusted bytecode during their
  1639. execution. By using pipes or other transports made available to
  1640. the process as file descriptors supporting the read/write
  1641. syscalls, it's possible to isolate those applications in
  1642. their own address space using seccomp. Once seccomp is
  1643. enabled via /proc/<pid>/seccomp, it cannot be disabled
  1644. and the task is only allowed to execute a few safe syscalls
  1645. defined by each seccomp mode.
  1646. If unsure, say Y. Only embedded should say N here.
  1647. endmenu
  1648. config RWSEM_GENERIC_SPINLOCK
  1649. bool
  1650. default y
  1651. config LOCKDEP_SUPPORT
  1652. bool
  1653. default y
  1654. config STACKTRACE_SUPPORT
  1655. bool
  1656. default y
  1657. source "init/Kconfig"
  1658. menu "Bus options (PCI, PCMCIA, EISA, ISA, TC)"
  1659. config HW_HAS_EISA
  1660. bool
  1661. config HW_HAS_PCI
  1662. bool
  1663. config PCI
  1664. bool "Support for PCI controller"
  1665. depends on HW_HAS_PCI
  1666. help
  1667. Find out whether you have a PCI motherboard. PCI is the name of a
  1668. bus system, i.e. the way the CPU talks to the other stuff inside
  1669. your box. Other bus systems are ISA, EISA, or VESA. If you have PCI,
  1670. say Y, otherwise N.
  1671. The PCI-HOWTO, available from
  1672. <http://www.tldp.org/docs.html#howto>, contains valuable
  1673. information about which PCI hardware does work under Linux and which
  1674. doesn't.
  1675. config PCI_DOMAINS
  1676. bool
  1677. depends on PCI
  1678. source "drivers/pci/Kconfig"
  1679. #
  1680. # ISA support is now enabled via select. Too many systems still have the one
  1681. # or other ISA chip on the board that users don't know about so don't expect
  1682. # users to choose the right thing ...
  1683. #
  1684. config ISA
  1685. bool
  1686. config EISA
  1687. bool "EISA support"
  1688. depends on HW_HAS_EISA
  1689. select ISA
  1690. select GENERIC_ISA_DMA
  1691. ---help---
  1692. The Extended Industry Standard Architecture (EISA) bus was
  1693. developed as an open alternative to the IBM MicroChannel bus.
  1694. The EISA bus provided some of the features of the IBM MicroChannel
  1695. bus while maintaining backward compatibility with cards made for
  1696. the older ISA bus. The EISA bus saw limited use between 1988 and
  1697. 1995 when it was made obsolete by the PCI bus.
  1698. Say Y here if you are building a kernel for an EISA-based machine.
  1699. Otherwise, say N.
  1700. source "drivers/eisa/Kconfig"
  1701. config TC
  1702. bool "TURBOchannel support"
  1703. depends on MACH_DECSTATION
  1704. help
  1705. TurboChannel is a DEC (now Compaq (now HP)) bus for Alpha and MIPS
  1706. processors. Documentation on writing device drivers for TurboChannel
  1707. is available at:
  1708. <http://www.cs.arizona.edu/computer.help/policy/DIGITAL_unix/AA-PS3HD-TET1_html/TITLE.html>.
  1709. #config ACCESSBUS
  1710. # bool "Access.Bus support"
  1711. # depends on TC
  1712. config MMU
  1713. bool
  1714. default y
  1715. config I8253
  1716. bool
  1717. source "drivers/pcmcia/Kconfig"
  1718. source "drivers/pci/hotplug/Kconfig"
  1719. endmenu
  1720. menu "Executable file formats"
  1721. source "fs/Kconfig.binfmt"
  1722. config TRAD_SIGNALS
  1723. bool
  1724. config BUILD_ELF64
  1725. bool "Use 64-bit ELF format for building"
  1726. depends on 64BIT
  1727. help
  1728. A 64-bit kernel is usually built using the 64-bit ELF binary object
  1729. format as it's one that allows arbitrary 64-bit constructs. For
  1730. kernels that are loaded within the KSEG compatibility segments the
  1731. 32-bit ELF format can optionally be used resulting in a somewhat
  1732. smaller binary, but this option is not explicitly supported by the
  1733. toolchain and since binutils 2.14 it does not even work at all.
  1734. Say Y to use the 64-bit format or N to use the 32-bit one.
  1735. If unsure say Y.
  1736. config BINFMT_IRIX
  1737. bool "Include IRIX binary compatibility"
  1738. depends on CPU_BIG_ENDIAN && 32BIT && BROKEN
  1739. config MIPS32_COMPAT
  1740. bool "Kernel support for Linux/MIPS 32-bit binary compatibility"
  1741. depends on 64BIT
  1742. help
  1743. Select this option if you want Linux/MIPS 32-bit binary
  1744. compatibility. Since all software available for Linux/MIPS is
  1745. currently 32-bit you should say Y here.
  1746. config COMPAT
  1747. bool
  1748. depends on MIPS32_COMPAT
  1749. default y
  1750. config SYSVIPC_COMPAT
  1751. bool
  1752. depends on COMPAT && SYSVIPC
  1753. default y
  1754. config MIPS32_O32
  1755. bool "Kernel support for o32 binaries"
  1756. depends on MIPS32_COMPAT
  1757. help
  1758. Select this option if you want to run o32 binaries. These are pure
  1759. 32-bit binaries as used by the 32-bit Linux/MIPS port. Most of
  1760. existing binaries are in this format.
  1761. If unsure, say Y.
  1762. config MIPS32_N32
  1763. bool "Kernel support for n32 binaries"
  1764. depends on MIPS32_COMPAT
  1765. help
  1766. Select this option if you want to run n32 binaries. These are
  1767. 64-bit binaries using 32-bit quantities for addressing and certain
  1768. data that would normally be 64-bit. They are used in special
  1769. cases.
  1770. If unsure, say N.
  1771. config BINFMT_ELF32
  1772. bool
  1773. default y if MIPS32_O32 || MIPS32_N32
  1774. endmenu
  1775. menu "Power management options"
  1776. source "kernel/power/Kconfig"
  1777. endmenu
  1778. source "net/Kconfig"
  1779. source "drivers/Kconfig"
  1780. source "fs/Kconfig"
  1781. source "arch/mips/oprofile/Kconfig"
  1782. source "arch/mips/Kconfig.debug"
  1783. source "security/Kconfig"
  1784. source "crypto/Kconfig"
  1785. source "lib/Kconfig"