Kconfig 51 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_BIG_ENDIAN
  697. select TOSHIBA_BOARDS
  698. config TOSHIBA_RBTX4927
  699. bool "Toshiba TBTX49[23]7 board"
  700. select DMA_NONCOHERENT
  701. select HAS_TXX9_SERIAL
  702. select HW_HAS_PCI
  703. select I8259
  704. select ISA
  705. select SWAP_IO_SPACE
  706. select SYS_HAS_CPU_TX49XX
  707. select SYS_SUPPORTS_32BIT_KERNEL
  708. select SYS_SUPPORTS_64BIT_KERNEL
  709. select SYS_SUPPORTS_BIG_ENDIAN
  710. select TOSHIBA_BOARDS
  711. select GENERIC_HARDIRQS_NO__DO_IRQ
  712. help
  713. This Toshiba board is based on the TX4927 processor. Say Y here to
  714. support this machine type
  715. config TOSHIBA_RBTX4938
  716. bool "Toshiba RBTX4938 board"
  717. select HAVE_STD_PC_SERIAL_PORT
  718. select DMA_NONCOHERENT
  719. select GENERIC_ISA_DMA
  720. select HAS_TXX9_SERIAL
  721. select HW_HAS_PCI
  722. select I8259
  723. select ISA
  724. select SWAP_IO_SPACE
  725. select SYS_HAS_CPU_TX49XX
  726. select SYS_SUPPORTS_32BIT_KERNEL
  727. select SYS_SUPPORTS_LITTLE_ENDIAN
  728. select SYS_SUPPORTS_BIG_ENDIAN
  729. select TOSHIBA_BOARDS
  730. select GENERIC_HARDIRQS_NO__DO_IRQ
  731. help
  732. This Toshiba board is based on the TX4938 processor. Say Y here to
  733. support this machine type
  734. endchoice
  735. source "arch/mips/ddb5xxx/Kconfig"
  736. source "arch/mips/gt64120/ev64120/Kconfig"
  737. source "arch/mips/jazz/Kconfig"
  738. source "arch/mips/lasat/Kconfig"
  739. source "arch/mips/momentum/Kconfig"
  740. source "arch/mips/pmc-sierra/Kconfig"
  741. source "arch/mips/sgi-ip27/Kconfig"
  742. source "arch/mips/sibyte/Kconfig"
  743. source "arch/mips/tx4927/Kconfig"
  744. source "arch/mips/tx4938/Kconfig"
  745. source "arch/mips/vr41xx/Kconfig"
  746. source "arch/mips/philips/pnx8550/common/Kconfig"
  747. source "arch/mips/cobalt/Kconfig"
  748. endmenu
  749. config RWSEM_GENERIC_SPINLOCK
  750. bool
  751. default y
  752. config RWSEM_XCHGADD_ALGORITHM
  753. bool
  754. config ARCH_HAS_ILOG2_U32
  755. bool
  756. default n
  757. config ARCH_HAS_ILOG2_U64
  758. bool
  759. default n
  760. config GENERIC_FIND_NEXT_BIT
  761. bool
  762. default y
  763. config GENERIC_HWEIGHT
  764. bool
  765. default y
  766. config GENERIC_CALIBRATE_DELAY
  767. bool
  768. default y
  769. config GENERIC_TIME
  770. bool
  771. default y
  772. config SCHED_NO_NO_OMIT_FRAME_POINTER
  773. bool
  774. default y
  775. config GENERIC_HARDIRQS_NO__DO_IRQ
  776. bool
  777. default n
  778. #
  779. # Select some configuration options automatically based on user selections.
  780. #
  781. config ARC
  782. bool
  783. config ARCH_MAY_HAVE_PC_FDC
  784. bool
  785. config DMA_COHERENT
  786. bool
  787. config DMA_IP27
  788. bool
  789. config DMA_IP32
  790. bool
  791. select DMA_NEED_PCI_MAP_STATE
  792. config DMA_NONCOHERENT
  793. bool
  794. select DMA_NEED_PCI_MAP_STATE
  795. config DMA_NEED_PCI_MAP_STATE
  796. bool
  797. config OWN_DMA
  798. bool
  799. config EARLY_PRINTK
  800. bool
  801. config GENERIC_ISA_DMA
  802. bool
  803. config I8259
  804. bool
  805. config LIMITED_DMA
  806. bool
  807. select HIGHMEM
  808. select SYS_SUPPORTS_HIGHMEM
  809. config MIPS_BONITO64
  810. bool
  811. config MIPS_MSC
  812. bool
  813. config MIPS_NILE4
  814. bool
  815. config MIPS_DISABLE_OBSOLETE_IDE
  816. bool
  817. config GENERIC_ISA_DMA_SUPPORT_BROKEN
  818. bool
  819. #
  820. # Endianess selection. Sufficiently obscure so many users don't know what to
  821. # answer,so we try hard to limit the available choices. Also the use of a
  822. # choice statement should be more obvious to the user.
  823. #
  824. choice
  825. prompt "Endianess selection"
  826. help
  827. Some MIPS machines can be configured for either little or big endian
  828. byte order. These modes require different kernels and a different
  829. Linux distribution. In general there is one preferred byteorder for a
  830. particular system but some systems are just as commonly used in the
  831. one or the other endianess.
  832. config CPU_BIG_ENDIAN
  833. bool "Big endian"
  834. depends on SYS_SUPPORTS_BIG_ENDIAN
  835. config CPU_LITTLE_ENDIAN
  836. bool "Little endian"
  837. depends on SYS_SUPPORTS_LITTLE_ENDIAN
  838. help
  839. endchoice
  840. config SYS_SUPPORTS_BIG_ENDIAN
  841. bool
  842. config SYS_SUPPORTS_LITTLE_ENDIAN
  843. bool
  844. config IRQ_CPU
  845. bool
  846. config IRQ_CPU_RM7K
  847. bool
  848. config IRQ_CPU_RM9K
  849. bool
  850. config IRQ_MV64340
  851. bool
  852. config DDB5XXX_COMMON
  853. bool
  854. config MIPS_BOARDS_GEN
  855. bool
  856. config MIPS_GT64111
  857. bool
  858. config MIPS_GT64120
  859. bool
  860. config MIPS_TX3927
  861. bool
  862. select HAS_TXX9_SERIAL
  863. config MIPS_RM9122
  864. bool
  865. select SERIAL_RM9000
  866. select GPI_RM9000
  867. select WDT_RM9000
  868. config PCI_MARVELL
  869. bool
  870. config SOC_AU1000
  871. bool
  872. select SOC_AU1X00
  873. config SOC_AU1100
  874. bool
  875. select SOC_AU1X00
  876. config SOC_AU1500
  877. bool
  878. select SOC_AU1X00
  879. config SOC_AU1550
  880. bool
  881. select SOC_AU1X00
  882. config SOC_AU1200
  883. bool
  884. select SOC_AU1X00
  885. config SOC_AU1X00
  886. bool
  887. select SYS_HAS_CPU_MIPS32_R1
  888. select SYS_SUPPORTS_32BIT_KERNEL
  889. config PNX8550
  890. bool
  891. select SOC_PNX8550
  892. config SOC_PNX8550
  893. bool
  894. select DMA_NONCOHERENT
  895. select HW_HAS_PCI
  896. select SYS_HAS_CPU_MIPS32_R1
  897. select SYS_SUPPORTS_32BIT_KERNEL
  898. select GENERIC_HARDIRQS_NO__DO_IRQ
  899. config SWAP_IO_SPACE
  900. bool
  901. config EMMA2RH
  902. bool
  903. depends on MARKEINS
  904. default y
  905. config SERIAL_RM9000
  906. bool
  907. config GPI_RM9000
  908. bool
  909. config WDT_RM9000
  910. bool
  911. #
  912. # Unfortunately not all GT64120 systems run the chip at the same clock.
  913. # As the user for the clock rate and try to minimize the available options.
  914. #
  915. choice
  916. prompt "Galileo Chip Clock"
  917. #default SYSCLK_83 if MIPS_EV64120
  918. depends on MIPS_EV64120 || MOMENCO_OCELOT || MOMENCO_OCELOT_G
  919. default SYSCLK_83 if MIPS_EV64120
  920. default SYSCLK_100 if MOMENCO_OCELOT || MOMENCO_OCELOT_G
  921. config SYSCLK_75
  922. bool "75" if MIPS_EV64120
  923. config SYSCLK_83
  924. bool "83.3" if MIPS_EV64120
  925. config SYSCLK_100
  926. bool "100" if MIPS_EV64120 || MOMENCO_OCELOT || MOMENCO_OCELOT_G
  927. endchoice
  928. config ARC32
  929. bool
  930. config BOOT_ELF32
  931. bool
  932. config MIPS_L1_CACHE_SHIFT
  933. int
  934. default "4" if MACH_DECSTATION
  935. default "7" if SGI_IP27
  936. default "5"
  937. config HAVE_STD_PC_SERIAL_PORT
  938. bool
  939. config ARC_CONSOLE
  940. bool "ARC console support"
  941. depends on SGI_IP22 || SNI_RM
  942. config ARC_MEMORY
  943. bool
  944. depends on MACH_JAZZ || SNI_RM || SGI_IP32
  945. default y
  946. config ARC_PROMLIB
  947. bool
  948. depends on MACH_JAZZ || SNI_RM || SGI_IP22 || SGI_IP32
  949. default y
  950. config ARC64
  951. bool
  952. config BOOT_ELF64
  953. bool
  954. config TOSHIBA_BOARDS
  955. bool
  956. menu "CPU selection"
  957. choice
  958. prompt "CPU type"
  959. default CPU_R4X00
  960. config CPU_MIPS32_R1
  961. bool "MIPS32 Release 1"
  962. depends on SYS_HAS_CPU_MIPS32_R1
  963. select CPU_HAS_LLSC
  964. select CPU_HAS_PREFETCH
  965. select CPU_SUPPORTS_32BIT_KERNEL
  966. select CPU_SUPPORTS_HIGHMEM
  967. help
  968. Choose this option to build a kernel for release 1 or later of the
  969. MIPS32 architecture. Most modern embedded systems with a 32-bit
  970. MIPS processor are based on a MIPS32 processor. If you know the
  971. specific type of processor in your system, choose those that one
  972. otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system.
  973. Release 2 of the MIPS32 architecture is available since several
  974. years so chances are you even have a MIPS32 Release 2 processor
  975. in which case you should choose CPU_MIPS32_R2 instead for better
  976. performance.
  977. config CPU_MIPS32_R2
  978. bool "MIPS32 Release 2"
  979. depends on SYS_HAS_CPU_MIPS32_R2
  980. select CPU_HAS_LLSC
  981. select CPU_HAS_PREFETCH
  982. select CPU_SUPPORTS_32BIT_KERNEL
  983. select CPU_SUPPORTS_HIGHMEM
  984. help
  985. Choose this option to build a kernel for release 2 or later of the
  986. MIPS32 architecture. Most modern embedded systems with a 32-bit
  987. MIPS processor are based on a MIPS32 processor. If you know the
  988. specific type of processor in your system, choose those that one
  989. otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system.
  990. config CPU_MIPS64_R1
  991. bool "MIPS64 Release 1"
  992. depends on SYS_HAS_CPU_MIPS64_R1
  993. select CPU_HAS_LLSC
  994. select CPU_HAS_PREFETCH
  995. select CPU_SUPPORTS_32BIT_KERNEL
  996. select CPU_SUPPORTS_64BIT_KERNEL
  997. select CPU_SUPPORTS_HIGHMEM
  998. help
  999. Choose this option to build a kernel for release 1 or later of the
  1000. MIPS64 architecture. Many modern embedded systems with a 64-bit
  1001. MIPS processor are based on a MIPS64 processor. If you know the
  1002. specific type of processor in your system, choose those that one
  1003. otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system.
  1004. Release 2 of the MIPS64 architecture is available since several
  1005. years so chances are you even have a MIPS64 Release 2 processor
  1006. in which case you should choose CPU_MIPS64_R2 instead for better
  1007. performance.
  1008. config CPU_MIPS64_R2
  1009. bool "MIPS64 Release 2"
  1010. depends on SYS_HAS_CPU_MIPS64_R2
  1011. select CPU_HAS_LLSC
  1012. select CPU_HAS_PREFETCH
  1013. select CPU_SUPPORTS_32BIT_KERNEL
  1014. select CPU_SUPPORTS_64BIT_KERNEL
  1015. select CPU_SUPPORTS_HIGHMEM
  1016. help
  1017. Choose this option to build a kernel for release 2 or later of the
  1018. MIPS64 architecture. Many modern embedded systems with a 64-bit
  1019. MIPS processor are based on a MIPS64 processor. If you know the
  1020. specific type of processor in your system, choose those that one
  1021. otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system.
  1022. config CPU_R3000
  1023. bool "R3000"
  1024. depends on SYS_HAS_CPU_R3000
  1025. select CPU_HAS_WB
  1026. select CPU_SUPPORTS_32BIT_KERNEL
  1027. select CPU_SUPPORTS_HIGHMEM
  1028. help
  1029. Please make sure to pick the right CPU type. Linux/MIPS is not
  1030. designed to be generic, i.e. Kernels compiled for R3000 CPUs will
  1031. *not* work on R4000 machines and vice versa. However, since most
  1032. of the supported machines have an R4000 (or similar) CPU, R4x00
  1033. might be a safe bet. If the resulting kernel does not work,
  1034. try to recompile with R3000.
  1035. config CPU_TX39XX
  1036. bool "R39XX"
  1037. depends on SYS_HAS_CPU_TX39XX
  1038. select CPU_SUPPORTS_32BIT_KERNEL
  1039. config CPU_VR41XX
  1040. bool "R41xx"
  1041. depends on SYS_HAS_CPU_VR41XX
  1042. select CPU_SUPPORTS_32BIT_KERNEL
  1043. select CPU_SUPPORTS_64BIT_KERNEL
  1044. help
  1045. The options selects support for the NEC VR4100 series of processors.
  1046. Only choose this option if you have one of these processors as a
  1047. kernel built with this option will not run on any other type of
  1048. processor or vice versa.
  1049. config CPU_R4300
  1050. bool "R4300"
  1051. depends on SYS_HAS_CPU_R4300
  1052. select CPU_HAS_LLSC
  1053. select CPU_SUPPORTS_32BIT_KERNEL
  1054. select CPU_SUPPORTS_64BIT_KERNEL
  1055. help
  1056. MIPS Technologies R4300-series processors.
  1057. config CPU_R4X00
  1058. bool "R4x00"
  1059. depends on SYS_HAS_CPU_R4X00
  1060. select CPU_HAS_LLSC
  1061. select CPU_SUPPORTS_32BIT_KERNEL
  1062. select CPU_SUPPORTS_64BIT_KERNEL
  1063. help
  1064. MIPS Technologies R4000-series processors other than 4300, including
  1065. the R4000, R4400, R4600, and 4700.
  1066. config CPU_TX49XX
  1067. bool "R49XX"
  1068. depends on SYS_HAS_CPU_TX49XX
  1069. select CPU_HAS_LLSC
  1070. select CPU_HAS_PREFETCH
  1071. select CPU_SUPPORTS_32BIT_KERNEL
  1072. select CPU_SUPPORTS_64BIT_KERNEL
  1073. config CPU_R5000
  1074. bool "R5000"
  1075. depends on SYS_HAS_CPU_R5000
  1076. select CPU_HAS_LLSC
  1077. select CPU_SUPPORTS_32BIT_KERNEL
  1078. select CPU_SUPPORTS_64BIT_KERNEL
  1079. help
  1080. MIPS Technologies R5000-series processors other than the Nevada.
  1081. config CPU_R5432
  1082. bool "R5432"
  1083. depends on SYS_HAS_CPU_R5432
  1084. select CPU_HAS_LLSC
  1085. select CPU_SUPPORTS_32BIT_KERNEL
  1086. select CPU_SUPPORTS_64BIT_KERNEL
  1087. config CPU_R6000
  1088. bool "R6000"
  1089. depends on EXPERIMENTAL
  1090. select CPU_HAS_LLSC
  1091. depends on SYS_HAS_CPU_R6000
  1092. select CPU_SUPPORTS_32BIT_KERNEL
  1093. help
  1094. MIPS Technologies R6000 and R6000A series processors. Note these
  1095. processors are extremely rare and the support for them is incomplete.
  1096. config CPU_NEVADA
  1097. bool "RM52xx"
  1098. depends on SYS_HAS_CPU_NEVADA
  1099. select CPU_HAS_LLSC
  1100. select CPU_SUPPORTS_32BIT_KERNEL
  1101. select CPU_SUPPORTS_64BIT_KERNEL
  1102. help
  1103. QED / PMC-Sierra RM52xx-series ("Nevada") processors.
  1104. config CPU_R8000
  1105. bool "R8000"
  1106. depends on EXPERIMENTAL
  1107. depends on SYS_HAS_CPU_R8000
  1108. select CPU_HAS_LLSC
  1109. select CPU_HAS_PREFETCH
  1110. select CPU_SUPPORTS_64BIT_KERNEL
  1111. help
  1112. MIPS Technologies R8000 processors. Note these processors are
  1113. uncommon and the support for them is incomplete.
  1114. config CPU_R10000
  1115. bool "R10000"
  1116. depends on SYS_HAS_CPU_R10000
  1117. select CPU_HAS_LLSC
  1118. select CPU_HAS_PREFETCH
  1119. select CPU_SUPPORTS_32BIT_KERNEL
  1120. select CPU_SUPPORTS_64BIT_KERNEL
  1121. select CPU_SUPPORTS_HIGHMEM
  1122. help
  1123. MIPS Technologies R10000-series processors.
  1124. config CPU_RM7000
  1125. bool "RM7000"
  1126. depends on SYS_HAS_CPU_RM7000
  1127. select CPU_HAS_LLSC
  1128. select CPU_HAS_PREFETCH
  1129. select CPU_SUPPORTS_32BIT_KERNEL
  1130. select CPU_SUPPORTS_64BIT_KERNEL
  1131. select CPU_SUPPORTS_HIGHMEM
  1132. config CPU_RM9000
  1133. bool "RM9000"
  1134. depends on SYS_HAS_CPU_RM9000
  1135. select CPU_HAS_LLSC
  1136. select CPU_HAS_PREFETCH
  1137. select CPU_SUPPORTS_32BIT_KERNEL
  1138. select CPU_SUPPORTS_64BIT_KERNEL
  1139. select CPU_SUPPORTS_HIGHMEM
  1140. select WEAK_ORDERING
  1141. config CPU_SB1
  1142. bool "SB1"
  1143. depends on SYS_HAS_CPU_SB1
  1144. select CPU_HAS_LLSC
  1145. select CPU_SUPPORTS_32BIT_KERNEL
  1146. select CPU_SUPPORTS_64BIT_KERNEL
  1147. select CPU_SUPPORTS_HIGHMEM
  1148. select WEAK_ORDERING
  1149. endchoice
  1150. config SYS_HAS_CPU_MIPS32_R1
  1151. bool
  1152. config SYS_HAS_CPU_MIPS32_R2
  1153. bool
  1154. config SYS_HAS_CPU_MIPS64_R1
  1155. bool
  1156. config SYS_HAS_CPU_MIPS64_R2
  1157. bool
  1158. config SYS_HAS_CPU_R3000
  1159. bool
  1160. config SYS_HAS_CPU_TX39XX
  1161. bool
  1162. config SYS_HAS_CPU_VR41XX
  1163. bool
  1164. config SYS_HAS_CPU_R4300
  1165. bool
  1166. config SYS_HAS_CPU_R4X00
  1167. bool
  1168. config SYS_HAS_CPU_TX49XX
  1169. bool
  1170. config SYS_HAS_CPU_R5000
  1171. bool
  1172. config SYS_HAS_CPU_R5432
  1173. bool
  1174. config SYS_HAS_CPU_R6000
  1175. bool
  1176. config SYS_HAS_CPU_NEVADA
  1177. bool
  1178. config SYS_HAS_CPU_R8000
  1179. bool
  1180. config SYS_HAS_CPU_R10000
  1181. bool
  1182. config SYS_HAS_CPU_RM7000
  1183. bool
  1184. config SYS_HAS_CPU_RM9000
  1185. bool
  1186. config SYS_HAS_CPU_SB1
  1187. bool
  1188. config WEAK_ORDERING
  1189. bool
  1190. endmenu
  1191. #
  1192. # These two indicate any level of the MIPS32 and MIPS64 architecture
  1193. #
  1194. config CPU_MIPS32
  1195. bool
  1196. default y if CPU_MIPS32_R1 || CPU_MIPS32_R2
  1197. config CPU_MIPS64
  1198. bool
  1199. default y if CPU_MIPS64_R1 || CPU_MIPS64_R2
  1200. #
  1201. # These two indicate the revision of the architecture, either Release 1 or Release 2
  1202. #
  1203. config CPU_MIPSR1
  1204. bool
  1205. default y if CPU_MIPS32_R1 || CPU_MIPS64_R1
  1206. config CPU_MIPSR2
  1207. bool
  1208. default y if CPU_MIPS32_R2 || CPU_MIPS64_R2
  1209. config SYS_SUPPORTS_32BIT_KERNEL
  1210. bool
  1211. config SYS_SUPPORTS_64BIT_KERNEL
  1212. bool
  1213. config CPU_SUPPORTS_32BIT_KERNEL
  1214. bool
  1215. config CPU_SUPPORTS_64BIT_KERNEL
  1216. bool
  1217. menu "Kernel type"
  1218. choice
  1219. prompt "Kernel code model"
  1220. help
  1221. You should only select this option if you have a workload that
  1222. actually benefits from 64-bit processing or if your machine has
  1223. large memory. You will only be presented a single option in this
  1224. menu if your system does not support both 32-bit and 64-bit kernels.
  1225. config 32BIT
  1226. bool "32-bit kernel"
  1227. depends on CPU_SUPPORTS_32BIT_KERNEL && SYS_SUPPORTS_32BIT_KERNEL
  1228. select TRAD_SIGNALS
  1229. help
  1230. Select this option if you want to build a 32-bit kernel.
  1231. config 64BIT
  1232. bool "64-bit kernel"
  1233. depends on CPU_SUPPORTS_64BIT_KERNEL && SYS_SUPPORTS_64BIT_KERNEL
  1234. help
  1235. Select this option if you want to build a 64-bit kernel.
  1236. endchoice
  1237. choice
  1238. prompt "Kernel page size"
  1239. default PAGE_SIZE_4KB
  1240. config PAGE_SIZE_4KB
  1241. bool "4kB"
  1242. help
  1243. This option select the standard 4kB Linux page size. On some
  1244. R3000-family processors this is the only available page size. Using
  1245. 4kB page size will minimize memory consumption and is therefore
  1246. recommended for low memory systems.
  1247. config PAGE_SIZE_8KB
  1248. bool "8kB"
  1249. depends on EXPERIMENTAL && CPU_R8000
  1250. help
  1251. Using 8kB page size will result in higher performance kernel at
  1252. the price of higher memory consumption. This option is available
  1253. only on the R8000 processor. Not that at the time of this writing
  1254. this option is still high experimental; there are also issues with
  1255. compatibility of user applications.
  1256. config PAGE_SIZE_16KB
  1257. bool "16kB"
  1258. depends on !CPU_R3000 && !CPU_TX39XX
  1259. help
  1260. Using 16kB page size will result in higher performance kernel at
  1261. the price of higher memory consumption. This option is available on
  1262. all non-R3000 family processors. Note that you will need a suitable
  1263. Linux distribution to support this.
  1264. config PAGE_SIZE_64KB
  1265. bool "64kB"
  1266. depends on EXPERIMENTAL && !CPU_R3000 && !CPU_TX39XX
  1267. help
  1268. Using 64kB page size will result in higher performance kernel at
  1269. the price of higher memory consumption. This option is available on
  1270. all non-R3000 family processor. Not that at the time of this
  1271. writing this option is still high experimental.
  1272. endchoice
  1273. config BOARD_SCACHE
  1274. bool
  1275. config IP22_CPU_SCACHE
  1276. bool
  1277. select BOARD_SCACHE
  1278. #
  1279. # Support for a MIPS32 / MIPS64 style S-caches
  1280. #
  1281. config MIPS_CPU_SCACHE
  1282. bool
  1283. select BOARD_SCACHE
  1284. config R5000_CPU_SCACHE
  1285. bool
  1286. select BOARD_SCACHE
  1287. config RM7000_CPU_SCACHE
  1288. bool
  1289. select BOARD_SCACHE
  1290. config SIBYTE_DMA_PAGEOPS
  1291. bool "Use DMA to clear/copy pages"
  1292. depends on CPU_SB1
  1293. help
  1294. Instead of using the CPU to zero and copy pages, use a Data Mover
  1295. channel. These DMA channels are otherwise unused by the standard
  1296. SiByte Linux port. Seems to give a small performance benefit.
  1297. config CPU_HAS_PREFETCH
  1298. bool
  1299. choice
  1300. prompt "MIPS MT options"
  1301. config MIPS_MT_DISABLED
  1302. bool "Disable multithreading support."
  1303. help
  1304. Use this option if your workload can't take advantage of
  1305. MIPS hardware multithreading support. On systems that don't have
  1306. the option of an MT-enabled processor this option will be the only
  1307. option in this menu.
  1308. config MIPS_MT_SMP
  1309. bool "Use 1 TC on each available VPE for SMP"
  1310. depends on SYS_SUPPORTS_MULTITHREADING
  1311. select CPU_MIPSR2_IRQ_VI
  1312. select CPU_MIPSR2_SRS
  1313. select MIPS_MT
  1314. select SMP
  1315. select SYS_SUPPORTS_SMP
  1316. help
  1317. This is a kernel model which is also known a VSMP or lately
  1318. has been marketesed into SMVP.
  1319. config MIPS_MT_SMTC
  1320. bool "SMTC: Use all TCs on all VPEs for SMP"
  1321. depends on CPU_MIPS32_R2
  1322. #depends on CPU_MIPS64_R2 # once there is hardware ...
  1323. depends on SYS_SUPPORTS_MULTITHREADING
  1324. select CPU_MIPSR2_IRQ_VI
  1325. select CPU_MIPSR2_SRS
  1326. select MIPS_MT
  1327. select NR_CPUS_DEFAULT_2
  1328. select NR_CPUS_DEFAULT_8
  1329. select SMP
  1330. select SYS_SUPPORTS_SMP
  1331. help
  1332. This is a kernel model which is known a SMTC or lately has been
  1333. marketesed into SMVP.
  1334. config MIPS_VPE_LOADER
  1335. bool "VPE loader support."
  1336. depends on SYS_SUPPORTS_MULTITHREADING
  1337. select MIPS_MT
  1338. help
  1339. Includes a loader for loading an elf relocatable object
  1340. onto another VPE and running it.
  1341. endchoice
  1342. config MIPS_MT
  1343. bool
  1344. config SYS_SUPPORTS_MULTITHREADING
  1345. bool
  1346. config MIPS_MT_FPAFF
  1347. bool "Dynamic FPU affinity for FP-intensive threads"
  1348. depends on MIPS_MT
  1349. default y
  1350. config MIPS_MT_SMTC_INSTANT_REPLAY
  1351. bool "Low-latency Dispatch of Deferred SMTC IPIs"
  1352. depends on MIPS_MT_SMTC
  1353. default y
  1354. help
  1355. SMTC pseudo-interrupts between TCs are deferred and queued
  1356. if the target TC is interrupt-inhibited (IXMT). In the first
  1357. SMTC prototypes, these queued IPIs were serviced on return
  1358. to user mode, or on entry into the kernel idle loop. The
  1359. INSTANT_REPLAY option dispatches them as part of local_irq_restore()
  1360. processing, which adds runtime overhead (hence the option to turn
  1361. it off), but ensures that IPIs are handled promptly even under
  1362. heavy I/O interrupt load.
  1363. config MIPS_VPE_LOADER_TOM
  1364. bool "Load VPE program into memory hidden from linux"
  1365. depends on MIPS_VPE_LOADER
  1366. default y
  1367. help
  1368. The loader can use memory that is present but has been hidden from
  1369. Linux using the kernel command line option "mem=xxMB". It's up to
  1370. you to ensure the amount you put in the option and the space your
  1371. program requires is less or equal to the amount physically present.
  1372. # this should possibly be in drivers/char, but it is rather cpu related. Hmmm
  1373. config MIPS_VPE_APSP_API
  1374. bool "Enable support for AP/SP API (RTLX)"
  1375. depends on MIPS_VPE_LOADER
  1376. help
  1377. config MIPS_APSP_KSPD
  1378. bool "Enable KSPD"
  1379. depends on MIPS_VPE_APSP_API
  1380. default y
  1381. help
  1382. KSPD is a kernel daemon that accepts syscall requests from the SP
  1383. side, actions them and returns the results. It also handles the
  1384. "exit" syscall notifying other kernel modules the SP program is
  1385. exiting. You probably want to say yes here.
  1386. config SB1_PASS_1_WORKAROUNDS
  1387. bool
  1388. depends on CPU_SB1_PASS_1
  1389. default y
  1390. config SB1_PASS_2_WORKAROUNDS
  1391. bool
  1392. depends on CPU_SB1 && (CPU_SB1_PASS_2_2 || CPU_SB1_PASS_2)
  1393. default y
  1394. config SB1_PASS_2_1_WORKAROUNDS
  1395. bool
  1396. depends on CPU_SB1 && CPU_SB1_PASS_2
  1397. default y
  1398. config 64BIT_PHYS_ADDR
  1399. bool "Support for 64-bit physical address space"
  1400. depends on (CPU_R4X00 || CPU_R5000 || CPU_RM7000 || CPU_RM9000 || CPU_R10000 || CPU_SB1 || CPU_MIPS32 || CPU_MIPS64) && 32BIT
  1401. config CPU_HAS_LLSC
  1402. bool
  1403. config CPU_HAS_WB
  1404. bool
  1405. #
  1406. # Vectored interrupt mode is an R2 feature
  1407. #
  1408. config CPU_MIPSR2_IRQ_VI
  1409. bool
  1410. #
  1411. # Extended interrupt mode is an R2 feature
  1412. #
  1413. config CPU_MIPSR2_IRQ_EI
  1414. bool
  1415. #
  1416. # Shadow registers are an R2 feature
  1417. #
  1418. config CPU_MIPSR2_SRS
  1419. bool
  1420. config CPU_HAS_SYNC
  1421. bool
  1422. depends on !CPU_R3000
  1423. default y
  1424. #
  1425. # Use the generic interrupt handling code in kernel/irq/:
  1426. #
  1427. config GENERIC_HARDIRQS
  1428. bool
  1429. default y
  1430. config GENERIC_IRQ_PROBE
  1431. bool
  1432. default y
  1433. config IRQ_PER_CPU
  1434. bool
  1435. #
  1436. # - Highmem only makes sense for the 32-bit kernel.
  1437. # - The current highmem code will only work properly on physically indexed
  1438. # caches such as R3000, SB1, R7000 or those that look like they're virtually
  1439. # indexed such as R4000/R4400 SC and MC versions or R10000. So for the
  1440. # moment we protect the user and offer the highmem option only on machines
  1441. # where it's known to be safe. This will not offer highmem on a few systems
  1442. # such as MIPS32 and MIPS64 CPUs which may have virtual and physically
  1443. # indexed CPUs but we're playing safe.
  1444. # - We use SYS_SUPPORTS_HIGHMEM to offer highmem only for systems where we
  1445. # know they might have memory configurations that could make use of highmem
  1446. # support.
  1447. #
  1448. config HIGHMEM
  1449. bool "High Memory Support"
  1450. depends on 32BIT && CPU_SUPPORTS_HIGHMEM && SYS_SUPPORTS_HIGHMEM
  1451. config CPU_SUPPORTS_HIGHMEM
  1452. bool
  1453. config SYS_SUPPORTS_HIGHMEM
  1454. bool
  1455. config ARCH_FLATMEM_ENABLE
  1456. def_bool y
  1457. depends on !NUMA
  1458. config ARCH_DISCONTIGMEM_ENABLE
  1459. bool
  1460. default y if SGI_IP27
  1461. help
  1462. Say Y to upport efficient handling of discontiguous physical memory,
  1463. for architectures which are either NUMA (Non-Uniform Memory Access)
  1464. or have huge holes in the physical address space for other reasons.
  1465. See <file:Documentation/vm/numa> for more.
  1466. config ARCH_SPARSEMEM_ENABLE
  1467. bool
  1468. select SPARSEMEM_STATIC
  1469. config NUMA
  1470. bool "NUMA Support"
  1471. depends on SYS_SUPPORTS_NUMA
  1472. help
  1473. Say Y to compile the kernel to support NUMA (Non-Uniform Memory
  1474. Access). This option improves performance on systems with more
  1475. than two nodes; on two node systems it is generally better to
  1476. leave it disabled; on single node systems disable this option
  1477. disabled.
  1478. config SYS_SUPPORTS_NUMA
  1479. bool
  1480. config NODES_SHIFT
  1481. int
  1482. default "6"
  1483. depends on NEED_MULTIPLE_NODES
  1484. source "mm/Kconfig"
  1485. config SMP
  1486. bool "Multi-Processing support"
  1487. depends on SYS_SUPPORTS_SMP
  1488. select IRQ_PER_CPU
  1489. help
  1490. This enables support for systems with more than one CPU. If you have
  1491. a system with only one CPU, like most personal computers, say N. If
  1492. you have a system with more than one CPU, say Y.
  1493. If you say N here, the kernel will run on single and multiprocessor
  1494. machines, but will use only one CPU of a multiprocessor machine. If
  1495. you say Y here, the kernel will run on many, but not all,
  1496. singleprocessor machines. On a singleprocessor machine, the kernel
  1497. will run faster if you say N here.
  1498. People using multiprocessor machines who say Y here should also say
  1499. Y to "Enhanced Real Time Clock Support", below.
  1500. See also the <file:Documentation/smp.txt> and the SMP-HOWTO
  1501. available at <http://www.tldp.org/docs.html#howto>.
  1502. If you don't know what to do here, say N.
  1503. config SYS_SUPPORTS_SMP
  1504. bool
  1505. config NR_CPUS_DEFAULT_2
  1506. bool
  1507. config NR_CPUS_DEFAULT_4
  1508. bool
  1509. config NR_CPUS_DEFAULT_8
  1510. bool
  1511. config NR_CPUS_DEFAULT_16
  1512. bool
  1513. config NR_CPUS_DEFAULT_32
  1514. bool
  1515. config NR_CPUS_DEFAULT_64
  1516. bool
  1517. config NR_CPUS
  1518. int "Maximum number of CPUs (2-64)"
  1519. range 2 64
  1520. depends on SMP
  1521. default "2" if NR_CPUS_DEFAULT_2
  1522. default "4" if NR_CPUS_DEFAULT_4
  1523. default "8" if NR_CPUS_DEFAULT_8
  1524. default "16" if NR_CPUS_DEFAULT_16
  1525. default "32" if NR_CPUS_DEFAULT_32
  1526. default "64" if NR_CPUS_DEFAULT_64
  1527. help
  1528. This allows you to specify the maximum number of CPUs which this
  1529. kernel will support. The maximum supported value is 32 for 32-bit
  1530. kernel and 64 for 64-bit kernels; the minimum value which makes
  1531. sense is 2.
  1532. This is purely to save memory - each supported CPU adds
  1533. approximately eight kilobytes to the kernel image.
  1534. #
  1535. # Timer Interrupt Frequency Configuration
  1536. #
  1537. choice
  1538. prompt "Timer frequency"
  1539. default HZ_250
  1540. help
  1541. Allows the configuration of the timer frequency.
  1542. config HZ_48
  1543. bool "48 HZ" if SYS_SUPPORTS_48HZ
  1544. config HZ_100
  1545. bool "100 HZ" if SYS_SUPPORTS_100HZ || SYS_SUPPORTS_ARBIT_HZ
  1546. config HZ_128
  1547. bool "128 HZ" if SYS_SUPPORTS_128HZ || SYS_SUPPORTS_ARBIT_HZ
  1548. config HZ_250
  1549. bool "250 HZ" if SYS_SUPPORTS_250HZ || SYS_SUPPORTS_ARBIT_HZ
  1550. config HZ_256
  1551. bool "256 HZ" if SYS_SUPPORTS_256HZ || SYS_SUPPORTS_ARBIT_HZ
  1552. config HZ_1000
  1553. bool "1000 HZ" if SYS_SUPPORTS_1000HZ || SYS_SUPPORTS_ARBIT_HZ
  1554. config HZ_1024
  1555. bool "1024 HZ" if SYS_SUPPORTS_1024HZ || SYS_SUPPORTS_ARBIT_HZ
  1556. endchoice
  1557. config SYS_SUPPORTS_48HZ
  1558. bool
  1559. config SYS_SUPPORTS_100HZ
  1560. bool
  1561. config SYS_SUPPORTS_128HZ
  1562. bool
  1563. config SYS_SUPPORTS_250HZ
  1564. bool
  1565. config SYS_SUPPORTS_256HZ
  1566. bool
  1567. config SYS_SUPPORTS_1000HZ
  1568. bool
  1569. config SYS_SUPPORTS_1024HZ
  1570. bool
  1571. config SYS_SUPPORTS_ARBIT_HZ
  1572. bool
  1573. default y if !SYS_SUPPORTS_48HZ && !SYS_SUPPORTS_100HZ && \
  1574. !SYS_SUPPORTS_128HZ && !SYS_SUPPORTS_250HZ && \
  1575. !SYS_SUPPORTS_256HZ && !SYS_SUPPORTS_1000HZ && \
  1576. !SYS_SUPPORTS_1024HZ
  1577. config HZ
  1578. int
  1579. default 48 if HZ_48
  1580. default 100 if HZ_100
  1581. default 128 if HZ_128
  1582. default 250 if HZ_250
  1583. default 256 if HZ_256
  1584. default 1000 if HZ_1000
  1585. default 1024 if HZ_1024
  1586. source "kernel/Kconfig.preempt"
  1587. config RTC_DS1742
  1588. bool "DS1742 BRAM/RTC support"
  1589. depends on TOSHIBA_JMR3927 || TOSHIBA_RBTX4927
  1590. config MIPS_INSANE_LARGE
  1591. bool "Support for large 64-bit configurations"
  1592. depends on CPU_R10000 && 64BIT
  1593. help
  1594. MIPS R10000 does support a 44 bit / 16TB address space as opposed to
  1595. previous 64-bit processors which only supported 40 bit / 1TB. If you
  1596. need processes of more than 1TB virtual address space, say Y here.
  1597. This will result in additional memory usage, so it is not
  1598. recommended for normal users.
  1599. config KEXEC
  1600. bool "Kexec system call (EXPERIMENTAL)"
  1601. depends on EXPERIMENTAL
  1602. help
  1603. kexec is a system call that implements the ability to shutdown your
  1604. current kernel, and to start another kernel. It is like a reboot
  1605. but it is indepedent of the system firmware. And like a reboot
  1606. you can start any kernel with it, not just Linux.
  1607. The name comes from the similiarity to the exec system call.
  1608. It is an ongoing process to be certain the hardware in a machine
  1609. is properly shutdown, so do not be surprised if this code does not
  1610. initially work for you. It may help to enable device hotplugging
  1611. support. As of this writing the exact hardware interface is
  1612. strongly in flux, so no good recommendation can be made.
  1613. config SECCOMP
  1614. bool "Enable seccomp to safely compute untrusted bytecode"
  1615. depends on PROC_FS && BROKEN
  1616. default y
  1617. help
  1618. This kernel feature is useful for number crunching applications
  1619. that may need to compute untrusted bytecode during their
  1620. execution. By using pipes or other transports made available to
  1621. the process as file descriptors supporting the read/write
  1622. syscalls, it's possible to isolate those applications in
  1623. their own address space using seccomp. Once seccomp is
  1624. enabled via /proc/<pid>/seccomp, it cannot be disabled
  1625. and the task is only allowed to execute a few safe syscalls
  1626. defined by each seccomp mode.
  1627. If unsure, say Y. Only embedded should say N here.
  1628. endmenu
  1629. config RWSEM_GENERIC_SPINLOCK
  1630. bool
  1631. default y
  1632. config LOCKDEP_SUPPORT
  1633. bool
  1634. default y
  1635. config STACKTRACE_SUPPORT
  1636. bool
  1637. default y
  1638. source "init/Kconfig"
  1639. menu "Bus options (PCI, PCMCIA, EISA, ISA, TC)"
  1640. config HW_HAS_EISA
  1641. bool
  1642. config HW_HAS_PCI
  1643. bool
  1644. config PCI
  1645. bool "Support for PCI controller"
  1646. depends on HW_HAS_PCI
  1647. help
  1648. Find out whether you have a PCI motherboard. PCI is the name of a
  1649. bus system, i.e. the way the CPU talks to the other stuff inside
  1650. your box. Other bus systems are ISA, EISA, or VESA. If you have PCI,
  1651. say Y, otherwise N.
  1652. The PCI-HOWTO, available from
  1653. <http://www.tldp.org/docs.html#howto>, contains valuable
  1654. information about which PCI hardware does work under Linux and which
  1655. doesn't.
  1656. config PCI_DOMAINS
  1657. bool
  1658. depends on PCI
  1659. source "drivers/pci/Kconfig"
  1660. #
  1661. # ISA support is now enabled via select. Too many systems still have the one
  1662. # or other ISA chip on the board that users don't know about so don't expect
  1663. # users to choose the right thing ...
  1664. #
  1665. config ISA
  1666. bool
  1667. config EISA
  1668. bool "EISA support"
  1669. depends on HW_HAS_EISA
  1670. select ISA
  1671. select GENERIC_ISA_DMA
  1672. ---help---
  1673. The Extended Industry Standard Architecture (EISA) bus was
  1674. developed as an open alternative to the IBM MicroChannel bus.
  1675. The EISA bus provided some of the features of the IBM MicroChannel
  1676. bus while maintaining backward compatibility with cards made for
  1677. the older ISA bus. The EISA bus saw limited use between 1988 and
  1678. 1995 when it was made obsolete by the PCI bus.
  1679. Say Y here if you are building a kernel for an EISA-based machine.
  1680. Otherwise, say N.
  1681. source "drivers/eisa/Kconfig"
  1682. config TC
  1683. bool "TURBOchannel support"
  1684. depends on MACH_DECSTATION
  1685. help
  1686. TurboChannel is a DEC (now Compaq (now HP)) bus for Alpha and MIPS
  1687. processors. Documentation on writing device drivers for TurboChannel
  1688. is available at:
  1689. <http://www.cs.arizona.edu/computer.help/policy/DIGITAL_unix/AA-PS3HD-TET1_html/TITLE.html>.
  1690. #config ACCESSBUS
  1691. # bool "Access.Bus support"
  1692. # depends on TC
  1693. config MMU
  1694. bool
  1695. default y
  1696. config I8253
  1697. bool
  1698. source "drivers/pcmcia/Kconfig"
  1699. source "drivers/pci/hotplug/Kconfig"
  1700. endmenu
  1701. menu "Executable file formats"
  1702. source "fs/Kconfig.binfmt"
  1703. config TRAD_SIGNALS
  1704. bool
  1705. config BUILD_ELF64
  1706. bool "Use 64-bit ELF format for building"
  1707. depends on 64BIT
  1708. help
  1709. A 64-bit kernel is usually built using the 64-bit ELF binary object
  1710. format as it's one that allows arbitrary 64-bit constructs. For
  1711. kernels that are loaded within the KSEG compatibility segments the
  1712. 32-bit ELF format can optionally be used resulting in a somewhat
  1713. smaller binary, but this option is not explicitly supported by the
  1714. toolchain and since binutils 2.14 it does not even work at all.
  1715. Say Y to use the 64-bit format or N to use the 32-bit one.
  1716. If unsure say Y.
  1717. config BINFMT_IRIX
  1718. bool "Include IRIX binary compatibility"
  1719. depends on CPU_BIG_ENDIAN && 32BIT && BROKEN
  1720. config MIPS32_COMPAT
  1721. bool "Kernel support for Linux/MIPS 32-bit binary compatibility"
  1722. depends on 64BIT
  1723. help
  1724. Select this option if you want Linux/MIPS 32-bit binary
  1725. compatibility. Since all software available for Linux/MIPS is
  1726. currently 32-bit you should say Y here.
  1727. config COMPAT
  1728. bool
  1729. depends on MIPS32_COMPAT
  1730. default y
  1731. config SYSVIPC_COMPAT
  1732. bool
  1733. depends on COMPAT && SYSVIPC
  1734. default y
  1735. config MIPS32_O32
  1736. bool "Kernel support for o32 binaries"
  1737. depends on MIPS32_COMPAT
  1738. help
  1739. Select this option if you want to run o32 binaries. These are pure
  1740. 32-bit binaries as used by the 32-bit Linux/MIPS port. Most of
  1741. existing binaries are in this format.
  1742. If unsure, say Y.
  1743. config MIPS32_N32
  1744. bool "Kernel support for n32 binaries"
  1745. depends on MIPS32_COMPAT
  1746. help
  1747. Select this option if you want to run n32 binaries. These are
  1748. 64-bit binaries using 32-bit quantities for addressing and certain
  1749. data that would normally be 64-bit. They are used in special
  1750. cases.
  1751. If unsure, say N.
  1752. config BINFMT_ELF32
  1753. bool
  1754. default y if MIPS32_O32 || MIPS32_N32
  1755. config PM
  1756. bool "Power Management support (EXPERIMENTAL)"
  1757. depends on EXPERIMENTAL && SOC_AU1X00
  1758. config APM
  1759. tristate "Advanced Power Management Emulation"
  1760. depends on PM
  1761. ---help---
  1762. APM is a BIOS specification for saving power using several different
  1763. techniques. This is mostly useful for battery powered systems with
  1764. APM compliant BIOSes. If you say Y here, the system time will be
  1765. reset after a RESUME operation, the /proc/apm device will provide
  1766. battery status information, and user-space programs will receive
  1767. notification of APM "events" (e.g. battery status change).
  1768. In order to use APM, you will need supporting software. For location
  1769. and more information, read <file:Documentation/pm.txt> and the
  1770. Battery Powered Linux mini-HOWTO, available from
  1771. <http://www.tldp.org/docs.html#howto>.
  1772. This driver does not spin down disk drives (see the hdparm(8)
  1773. manpage ("man 8 hdparm") for that), and it doesn't turn off
  1774. VESA-compliant "green" monitors.
  1775. Generally, if you don't have a battery in your machine, there isn't
  1776. much point in using this driver and you should say N. If you get
  1777. random kernel OOPSes or reboots that don't seem to be related to
  1778. anything, try disabling/enabling this option (or disabling/enabling
  1779. APM in your BIOS).
  1780. endmenu
  1781. source "net/Kconfig"
  1782. source "drivers/Kconfig"
  1783. source "fs/Kconfig"
  1784. source "arch/mips/oprofile/Kconfig"
  1785. source "arch/mips/Kconfig.debug"
  1786. source "security/Kconfig"
  1787. source "crypto/Kconfig"
  1788. source "lib/Kconfig"