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. 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 SYS_SUPPORTS_SMARTMIPS
  250. select GENERIC_HARDIRQS_NO__DO_IRQ
  251. help
  252. This enables support for the MIPS Technologies Atlas evaluation
  253. board.
  254. config MIPS_MALTA
  255. bool "MIPS Malta board"
  256. select ARCH_MAY_HAVE_PC_FDC
  257. select BOOT_ELF32
  258. select HAVE_STD_PC_SERIAL_PORT
  259. select DMA_NONCOHERENT
  260. select GENERIC_ISA_DMA
  261. select IRQ_CPU
  262. select HW_HAS_PCI
  263. select I8259
  264. select MIPS_BOARDS_GEN
  265. select MIPS_BONITO64
  266. select MIPS_CPU_SCACHE
  267. select MIPS_GT64120
  268. select MIPS_MSC
  269. select SWAP_IO_SPACE
  270. select SYS_HAS_CPU_MIPS32_R1
  271. select SYS_HAS_CPU_MIPS32_R2
  272. select SYS_HAS_CPU_MIPS64_R1
  273. select SYS_HAS_CPU_NEVADA
  274. select SYS_HAS_CPU_RM7000
  275. select SYS_SUPPORTS_32BIT_KERNEL
  276. select SYS_SUPPORTS_64BIT_KERNEL
  277. select SYS_SUPPORTS_BIG_ENDIAN
  278. select SYS_SUPPORTS_LITTLE_ENDIAN
  279. select SYS_SUPPORTS_MULTITHREADING
  280. select SYS_SUPPORTS_SMARTMIPS
  281. help
  282. This enables support for the MIPS Technologies Malta evaluation
  283. board.
  284. config MIPS_SEAD
  285. bool "MIPS SEAD board (EXPERIMENTAL)"
  286. depends on EXPERIMENTAL
  287. select IRQ_CPU
  288. select DMA_NONCOHERENT
  289. select MIPS_BOARDS_GEN
  290. select SYS_HAS_CPU_MIPS32_R1
  291. select SYS_HAS_CPU_MIPS32_R2
  292. select SYS_HAS_CPU_MIPS64_R1
  293. select SYS_SUPPORTS_32BIT_KERNEL
  294. select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
  295. select SYS_SUPPORTS_BIG_ENDIAN
  296. select SYS_SUPPORTS_LITTLE_ENDIAN
  297. select SYS_SUPPORTS_SMARTMIPS
  298. help
  299. This enables support for the MIPS Technologies SEAD evaluation
  300. board.
  301. config WR_PPMC
  302. bool "Wind River PPMC board"
  303. select IRQ_CPU
  304. select BOOT_ELF32
  305. select DMA_NONCOHERENT
  306. select HW_HAS_PCI
  307. select MIPS_GT64120
  308. select SWAP_IO_SPACE
  309. select SYS_HAS_CPU_MIPS32_R1
  310. select SYS_HAS_CPU_MIPS32_R2
  311. select SYS_HAS_CPU_MIPS64_R1
  312. select SYS_HAS_CPU_NEVADA
  313. select SYS_HAS_CPU_RM7000
  314. select SYS_SUPPORTS_32BIT_KERNEL
  315. select SYS_SUPPORTS_64BIT_KERNEL
  316. select SYS_SUPPORTS_BIG_ENDIAN
  317. select SYS_SUPPORTS_LITTLE_ENDIAN
  318. help
  319. This enables support for the Wind River MIPS32 4KC PPMC evaluation
  320. board, which is based on GT64120 bridge chip.
  321. config MIPS_SIM
  322. bool 'MIPS simulator (MIPSsim)'
  323. select DMA_NONCOHERENT
  324. select IRQ_CPU
  325. select SYS_HAS_CPU_MIPS32_R1
  326. select SYS_HAS_CPU_MIPS32_R2
  327. select SYS_SUPPORTS_32BIT_KERNEL
  328. select SYS_SUPPORTS_BIG_ENDIAN
  329. select SYS_SUPPORTS_LITTLE_ENDIAN
  330. help
  331. This option enables support for MIPS Technologies MIPSsim software
  332. emulator.
  333. config MOMENCO_JAGUAR_ATX
  334. bool "Momentum Jaguar board"
  335. select BOOT_ELF32
  336. select DMA_NONCOHERENT
  337. select HW_HAS_PCI
  338. select IRQ_CPU
  339. select IRQ_CPU_RM7K
  340. select IRQ_MV64340
  341. select LIMITED_DMA
  342. select PCI_MARVELL
  343. select RM7000_CPU_SCACHE
  344. select SWAP_IO_SPACE
  345. select SYS_HAS_CPU_RM9000
  346. select SYS_SUPPORTS_32BIT_KERNEL
  347. select SYS_SUPPORTS_64BIT_KERNEL
  348. select SYS_SUPPORTS_BIG_ENDIAN
  349. select SYS_SUPPORTS_KGDB
  350. help
  351. The Jaguar ATX is a MIPS-based Single Board Computer (SBC) made by
  352. Momentum Computer <http://www.momenco.com/>.
  353. config MOMENCO_OCELOT
  354. bool "Momentum Ocelot board"
  355. select DMA_NONCOHERENT
  356. select HW_HAS_PCI
  357. select IRQ_CPU
  358. select IRQ_CPU_RM7K
  359. select MIPS_GT64120
  360. select RM7000_CPU_SCACHE
  361. select SWAP_IO_SPACE
  362. select SYS_HAS_CPU_RM7000
  363. select SYS_SUPPORTS_32BIT_KERNEL
  364. select SYS_SUPPORTS_64BIT_KERNEL
  365. select SYS_SUPPORTS_BIG_ENDIAN
  366. select SYS_SUPPORTS_KGDB
  367. help
  368. The Ocelot is a MIPS-based Single Board Computer (SBC) made by
  369. Momentum Computer <http://www.momenco.com/>.
  370. config MOMENCO_OCELOT_3
  371. bool "Momentum Ocelot-3 board"
  372. select BOOT_ELF32
  373. select DMA_NONCOHERENT
  374. select HW_HAS_PCI
  375. select IRQ_CPU
  376. select IRQ_CPU_RM7K
  377. select IRQ_MV64340
  378. select PCI_MARVELL
  379. select RM7000_CPU_SCACHE
  380. select SWAP_IO_SPACE
  381. select SYS_HAS_CPU_RM9000
  382. select SYS_SUPPORTS_32BIT_KERNEL
  383. select SYS_SUPPORTS_64BIT_KERNEL
  384. select SYS_SUPPORTS_BIG_ENDIAN
  385. help
  386. The Ocelot-3 is based off Discovery III System Controller and
  387. PMC-Sierra Rm79000 core.
  388. config MOMENCO_OCELOT_C
  389. bool "Momentum Ocelot-C board"
  390. select DMA_NONCOHERENT
  391. select HW_HAS_PCI
  392. select IRQ_CPU
  393. select IRQ_MV64340
  394. select PCI_MARVELL
  395. select RM7000_CPU_SCACHE
  396. select SWAP_IO_SPACE
  397. select SYS_HAS_CPU_RM7000
  398. select SYS_SUPPORTS_32BIT_KERNEL
  399. select SYS_SUPPORTS_64BIT_KERNEL
  400. select SYS_SUPPORTS_BIG_ENDIAN
  401. select GENERIC_HARDIRQS_NO__DO_IRQ
  402. help
  403. The Ocelot is a MIPS-based Single Board Computer (SBC) made by
  404. Momentum Computer <http://www.momenco.com/>.
  405. config MOMENCO_OCELOT_G
  406. bool "Momentum Ocelot-G board"
  407. select DMA_NONCOHERENT
  408. select HW_HAS_PCI
  409. select IRQ_CPU
  410. select IRQ_CPU_RM7K
  411. select PCI_MARVELL
  412. select RM7000_CPU_SCACHE
  413. select SWAP_IO_SPACE
  414. select SYS_HAS_CPU_RM7000
  415. select SYS_SUPPORTS_32BIT_KERNEL
  416. select SYS_SUPPORTS_64BIT_KERNEL if BROKEN
  417. select SYS_SUPPORTS_BIG_ENDIAN
  418. help
  419. The Ocelot is a MIPS-based Single Board Computer (SBC) made by
  420. Momentum Computer <http://www.momenco.com/>.
  421. config MIPS_XXS1500
  422. bool "MyCable XXS1500 board"
  423. select DMA_NONCOHERENT
  424. select SOC_AU1500
  425. select SYS_SUPPORTS_LITTLE_ENDIAN
  426. config PNX8550_V2PCI
  427. bool "Philips PNX8550 based Viper2-PCI board"
  428. select PNX8550
  429. select SYS_SUPPORTS_LITTLE_ENDIAN
  430. config PNX8550_JBS
  431. bool "Philips PNX8550 based JBS board"
  432. select PNX8550
  433. select SYS_SUPPORTS_LITTLE_ENDIAN
  434. config PNX8550_STB810
  435. bool "Support for Philips PNX8550 based STB810 board"
  436. select PNX8550
  437. select SYS_SUPPORTS_LITTLE_ENDIAN
  438. config DDB5477
  439. bool "NEC DDB Vrc-5477"
  440. select DDB5XXX_COMMON
  441. select DMA_NONCOHERENT
  442. select HW_HAS_PCI
  443. select I8259
  444. select IRQ_CPU
  445. select SYS_HAS_CPU_R5432
  446. select SYS_SUPPORTS_32BIT_KERNEL
  447. select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
  448. select SYS_SUPPORTS_KGDB
  449. select SYS_SUPPORTS_KGDB
  450. select SYS_SUPPORTS_LITTLE_ENDIAN
  451. help
  452. This enables support for the R5432-based NEC DDB Vrc-5477,
  453. or Rockhopper/SolutionGear boards with R5432/R5500 CPUs.
  454. Features : kernel debugging, serial terminal, NFS root fs, on-board
  455. ether port USB, AC97, PCI, etc.
  456. config MACH_VR41XX
  457. bool "NEC VR41XX-based machines"
  458. select SYS_HAS_CPU_VR41XX
  459. select SYS_SUPPORTS_32BIT_KERNEL
  460. select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
  461. select GENERIC_HARDIRQS_NO__DO_IRQ
  462. config PMC_YOSEMITE
  463. bool "PMC-Sierra Yosemite eval board"
  464. select DMA_COHERENT
  465. select HW_HAS_PCI
  466. select IRQ_CPU
  467. select IRQ_CPU_RM7K
  468. select IRQ_CPU_RM9K
  469. select SWAP_IO_SPACE
  470. select SYS_HAS_CPU_RM9000
  471. select SYS_SUPPORTS_32BIT_KERNEL
  472. select SYS_SUPPORTS_64BIT_KERNEL
  473. select SYS_SUPPORTS_BIG_ENDIAN
  474. select SYS_SUPPORTS_HIGHMEM
  475. select SYS_SUPPORTS_KGDB
  476. select SYS_SUPPORTS_SMP
  477. help
  478. Yosemite is an evaluation board for the RM9000x2 processor
  479. manufactured by PMC-Sierra.
  480. config QEMU
  481. bool "Qemu"
  482. select DMA_COHERENT
  483. select GENERIC_ISA_DMA
  484. select HAVE_STD_PC_SERIAL_PORT
  485. select I8253
  486. select I8259
  487. select ISA
  488. select SWAP_IO_SPACE
  489. select SYS_HAS_CPU_MIPS32_R1
  490. select SYS_SUPPORTS_32BIT_KERNEL
  491. select SYS_SUPPORTS_BIG_ENDIAN
  492. select SYS_SUPPORTS_LITTLE_ENDIAN
  493. select ARCH_SPARSEMEM_ENABLE
  494. select GENERIC_HARDIRQS_NO__DO_IRQ
  495. help
  496. Qemu is a software emulator which among other architectures also
  497. can simulate a MIPS32 4Kc system. This patch adds support for the
  498. system architecture that currently is being simulated by Qemu. It
  499. will eventually be removed again when Qemu has the capability to
  500. simulate actual MIPS hardware platforms. More information on Qemu
  501. can be found at http://www.linux-mips.org/wiki/Qemu.
  502. config MARKEINS
  503. bool "Support for NEC EMMA2RH Mark-eins"
  504. select DMA_NONCOHERENT
  505. select HW_HAS_PCI
  506. select IRQ_CPU
  507. select SWAP_IO_SPACE
  508. select SYS_SUPPORTS_32BIT_KERNEL
  509. select SYS_SUPPORTS_BIG_ENDIAN
  510. select SYS_SUPPORTS_LITTLE_ENDIAN
  511. select SYS_HAS_CPU_R5000
  512. help
  513. This enables support for the R5432-based NEC Mark-eins
  514. boards with R5500 CPU.
  515. config SGI_IP22
  516. bool "SGI IP22 (Indy/Indigo2)"
  517. select ARC
  518. select ARC32
  519. select BOOT_ELF32
  520. select DMA_NONCOHERENT
  521. select HW_HAS_EISA
  522. select IP22_CPU_SCACHE
  523. select IRQ_CPU
  524. select GENERIC_ISA_DMA_SUPPORT_BROKEN
  525. select SWAP_IO_SPACE
  526. select SYS_HAS_CPU_R4X00
  527. select SYS_HAS_CPU_R5000
  528. select SYS_SUPPORTS_32BIT_KERNEL
  529. select SYS_SUPPORTS_64BIT_KERNEL
  530. select SYS_SUPPORTS_BIG_ENDIAN
  531. help
  532. This are the SGI Indy, Challenge S and Indigo2, as well as certain
  533. OEM variants like the Tandem CMN B006S. To compile a Linux kernel
  534. that runs on these, say Y here.
  535. config SGI_IP27
  536. bool "SGI IP27 (Origin200/2000)"
  537. select ARC
  538. select ARC64
  539. select BOOT_ELF64
  540. select DMA_IP27
  541. select EARLY_PRINTK
  542. select HW_HAS_PCI
  543. select NR_CPUS_DEFAULT_64
  544. select PCI_DOMAINS
  545. select SYS_HAS_CPU_R10000
  546. select SYS_SUPPORTS_64BIT_KERNEL
  547. select SYS_SUPPORTS_BIG_ENDIAN
  548. select SYS_SUPPORTS_KGDB
  549. select SYS_SUPPORTS_NUMA
  550. select SYS_SUPPORTS_SMP
  551. select GENERIC_HARDIRQS_NO__DO_IRQ
  552. help
  553. This are the SGI Origin 200, Origin 2000 and Onyx 2 Graphics
  554. workstations. To compile a Linux kernel that runs on these, say Y
  555. here.
  556. config SGI_IP32
  557. bool "SGI IP32 (O2) (EXPERIMENTAL)"
  558. depends on EXPERIMENTAL
  559. select ARC
  560. select ARC32
  561. select BOOT_ELF32
  562. select DMA_NONCOHERENT
  563. select HW_HAS_PCI
  564. select R5000_CPU_SCACHE
  565. select RM7000_CPU_SCACHE
  566. select SYS_HAS_CPU_R5000
  567. select SYS_HAS_CPU_R10000 if BROKEN
  568. select SYS_HAS_CPU_RM7000
  569. select SYS_HAS_CPU_NEVADA
  570. select SYS_SUPPORTS_64BIT_KERNEL
  571. select SYS_SUPPORTS_BIG_ENDIAN
  572. help
  573. If you want this kernel to run on SGI O2 workstation, say Y here.
  574. config SIBYTE_BIGSUR
  575. bool "Sibyte BCM91480B-BigSur"
  576. select BOOT_ELF32
  577. select DMA_COHERENT
  578. select NR_CPUS_DEFAULT_4
  579. select PCI_DOMAINS
  580. select SIBYTE_BCM1x80
  581. select SWAP_IO_SPACE
  582. select SYS_HAS_CPU_SB1
  583. select SYS_SUPPORTS_BIG_ENDIAN
  584. select SYS_SUPPORTS_LITTLE_ENDIAN
  585. config SIBYTE_SWARM
  586. bool "Sibyte BCM91250A-SWARM"
  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_HIGHMEM
  595. select SYS_SUPPORTS_KGDB
  596. select SYS_SUPPORTS_LITTLE_ENDIAN
  597. config SIBYTE_SENTOSA
  598. bool "Sibyte BCM91250E-Sentosa"
  599. depends on EXPERIMENTAL
  600. select BOOT_ELF32
  601. select DMA_COHERENT
  602. select NR_CPUS_DEFAULT_2
  603. select SIBYTE_SB1250
  604. select SWAP_IO_SPACE
  605. select SYS_HAS_CPU_SB1
  606. select SYS_SUPPORTS_BIG_ENDIAN
  607. select SYS_SUPPORTS_LITTLE_ENDIAN
  608. config SIBYTE_RHONE
  609. bool "Sibyte BCM91125E-Rhone"
  610. depends on EXPERIMENTAL
  611. select BOOT_ELF32
  612. select DMA_COHERENT
  613. select SIBYTE_BCM1125H
  614. select SWAP_IO_SPACE
  615. select SYS_HAS_CPU_SB1
  616. select SYS_SUPPORTS_BIG_ENDIAN
  617. select SYS_SUPPORTS_LITTLE_ENDIAN
  618. config SIBYTE_CARMEL
  619. bool "Sibyte BCM91120x-Carmel"
  620. depends on EXPERIMENTAL
  621. select BOOT_ELF32
  622. select DMA_COHERENT
  623. select SIBYTE_BCM1120
  624. select SWAP_IO_SPACE
  625. select SYS_HAS_CPU_SB1
  626. select SYS_SUPPORTS_BIG_ENDIAN
  627. select SYS_SUPPORTS_LITTLE_ENDIAN
  628. config SIBYTE_PTSWARM
  629. bool "Sibyte BCM91250PT-PTSWARM"
  630. depends on EXPERIMENTAL
  631. select BOOT_ELF32
  632. select DMA_COHERENT
  633. select NR_CPUS_DEFAULT_2
  634. select SIBYTE_SB1250
  635. select SWAP_IO_SPACE
  636. select SYS_HAS_CPU_SB1
  637. select SYS_SUPPORTS_BIG_ENDIAN
  638. select SYS_SUPPORTS_HIGHMEM
  639. select SYS_SUPPORTS_LITTLE_ENDIAN
  640. config SIBYTE_LITTLESUR
  641. bool "Sibyte BCM91250C2-LittleSur"
  642. depends on EXPERIMENTAL
  643. select BOOT_ELF32
  644. select DMA_COHERENT
  645. select NR_CPUS_DEFAULT_2
  646. select SIBYTE_SB1250
  647. select SWAP_IO_SPACE
  648. select SYS_HAS_CPU_SB1
  649. select SYS_SUPPORTS_BIG_ENDIAN
  650. select SYS_SUPPORTS_HIGHMEM
  651. select SYS_SUPPORTS_LITTLE_ENDIAN
  652. config SIBYTE_CRHINE
  653. bool "Sibyte BCM91120C-CRhine"
  654. depends on EXPERIMENTAL
  655. select BOOT_ELF32
  656. select DMA_COHERENT
  657. select SIBYTE_BCM1120
  658. select SWAP_IO_SPACE
  659. select SYS_HAS_CPU_SB1
  660. select SYS_SUPPORTS_BIG_ENDIAN
  661. select SYS_SUPPORTS_LITTLE_ENDIAN
  662. config SIBYTE_CRHONE
  663. bool "Sibyte BCM91125C-CRhone"
  664. depends on EXPERIMENTAL
  665. select BOOT_ELF32
  666. select DMA_COHERENT
  667. select SIBYTE_BCM1125
  668. select SWAP_IO_SPACE
  669. select SYS_HAS_CPU_SB1
  670. select SYS_SUPPORTS_BIG_ENDIAN
  671. select SYS_SUPPORTS_HIGHMEM
  672. select SYS_SUPPORTS_LITTLE_ENDIAN
  673. config SNI_RM
  674. bool "SNI RM200/300/400"
  675. select ARC if CPU_LITTLE_ENDIAN
  676. select ARC32 if CPU_LITTLE_ENDIAN
  677. select ARCH_MAY_HAVE_PC_FDC
  678. select BOOT_ELF32
  679. select DMA_NONCOHERENT
  680. select GENERIC_ISA_DMA
  681. select HW_HAS_EISA
  682. select HW_HAS_PCI
  683. select IRQ_CPU
  684. select I8253
  685. select I8259
  686. select ISA
  687. select SWAP_IO_SPACE if CPU_BIG_ENDIAN
  688. select SYS_HAS_CPU_R4X00
  689. select SYS_HAS_CPU_R5000
  690. select SYS_HAS_CPU_R10000
  691. select R5000_CPU_SCACHE
  692. select SYS_SUPPORTS_32BIT_KERNEL
  693. select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
  694. select SYS_SUPPORTS_BIG_ENDIAN
  695. select SYS_SUPPORTS_HIGHMEM
  696. select SYS_SUPPORTS_LITTLE_ENDIAN
  697. help
  698. The SNI RM200/300/400 are MIPS-based machines manufactured by
  699. Siemens Nixdorf Informationssysteme (SNI), parent company of Pyramid
  700. Technology and now in turn merged with Fujitsu. Say Y here to
  701. support this machine type.
  702. config TOSHIBA_JMR3927
  703. bool "Toshiba JMR-TX3927 board"
  704. select DMA_NONCOHERENT
  705. select HW_HAS_PCI
  706. select MIPS_TX3927
  707. select SWAP_IO_SPACE
  708. select SYS_HAS_CPU_TX39XX
  709. select SYS_SUPPORTS_32BIT_KERNEL
  710. select SYS_SUPPORTS_LITTLE_ENDIAN
  711. select SYS_SUPPORTS_BIG_ENDIAN
  712. select TOSHIBA_BOARDS
  713. config TOSHIBA_RBTX4927
  714. bool "Toshiba TBTX49[23]7 board"
  715. select DMA_NONCOHERENT
  716. select HAS_TXX9_SERIAL
  717. select HW_HAS_PCI
  718. select I8259
  719. select ISA
  720. select SWAP_IO_SPACE
  721. select SYS_HAS_CPU_TX49XX
  722. select SYS_SUPPORTS_32BIT_KERNEL
  723. select SYS_SUPPORTS_64BIT_KERNEL
  724. select SYS_SUPPORTS_LITTLE_ENDIAN
  725. select SYS_SUPPORTS_BIG_ENDIAN
  726. select SYS_SUPPORTS_KGDB
  727. select TOSHIBA_BOARDS
  728. select GENERIC_HARDIRQS_NO__DO_IRQ
  729. help
  730. This Toshiba board is based on the TX4927 processor. Say Y here to
  731. support this machine type
  732. config TOSHIBA_RBTX4938
  733. bool "Toshiba RBTX4938 board"
  734. select HAVE_STD_PC_SERIAL_PORT
  735. select DMA_NONCOHERENT
  736. select GENERIC_ISA_DMA
  737. select HAS_TXX9_SERIAL
  738. select HW_HAS_PCI
  739. select I8259
  740. select ISA
  741. select SWAP_IO_SPACE
  742. select SYS_HAS_CPU_TX49XX
  743. select SYS_SUPPORTS_32BIT_KERNEL
  744. select SYS_SUPPORTS_LITTLE_ENDIAN
  745. select SYS_SUPPORTS_BIG_ENDIAN
  746. select SYS_SUPPORTS_KGDB
  747. select TOSHIBA_BOARDS
  748. select GENERIC_HARDIRQS_NO__DO_IRQ
  749. help
  750. This Toshiba board is based on the TX4938 processor. Say Y here to
  751. support this machine type
  752. endchoice
  753. source "arch/mips/ddb5xxx/Kconfig"
  754. source "arch/mips/gt64120/ev64120/Kconfig"
  755. source "arch/mips/jazz/Kconfig"
  756. source "arch/mips/lasat/Kconfig"
  757. source "arch/mips/momentum/Kconfig"
  758. source "arch/mips/pmc-sierra/Kconfig"
  759. source "arch/mips/sgi-ip27/Kconfig"
  760. source "arch/mips/sibyte/Kconfig"
  761. source "arch/mips/tx4927/Kconfig"
  762. source "arch/mips/tx4938/Kconfig"
  763. source "arch/mips/vr41xx/Kconfig"
  764. source "arch/mips/philips/pnx8550/common/Kconfig"
  765. source "arch/mips/cobalt/Kconfig"
  766. endmenu
  767. config RWSEM_GENERIC_SPINLOCK
  768. bool
  769. default y
  770. config RWSEM_XCHGADD_ALGORITHM
  771. bool
  772. config ARCH_HAS_ILOG2_U32
  773. bool
  774. default n
  775. config ARCH_HAS_ILOG2_U64
  776. bool
  777. default n
  778. config GENERIC_FIND_NEXT_BIT
  779. bool
  780. default y
  781. config GENERIC_HWEIGHT
  782. bool
  783. default y
  784. config GENERIC_CALIBRATE_DELAY
  785. bool
  786. default y
  787. config GENERIC_TIME
  788. bool
  789. default y
  790. config SCHED_NO_NO_OMIT_FRAME_POINTER
  791. bool
  792. default y
  793. config GENERIC_HARDIRQS_NO__DO_IRQ
  794. bool
  795. default n
  796. #
  797. # Select some configuration options automatically based on user selections.
  798. #
  799. config ARC
  800. bool
  801. config ARCH_MAY_HAVE_PC_FDC
  802. bool
  803. config DMA_COHERENT
  804. bool
  805. config DMA_IP27
  806. bool
  807. config DMA_IP32
  808. bool
  809. select DMA_NEED_PCI_MAP_STATE
  810. config DMA_NONCOHERENT
  811. bool
  812. select DMA_NEED_PCI_MAP_STATE
  813. config DMA_NEED_PCI_MAP_STATE
  814. bool
  815. config EARLY_PRINTK
  816. bool
  817. config GENERIC_ISA_DMA
  818. bool
  819. config I8259
  820. bool
  821. config LIMITED_DMA
  822. bool
  823. select HIGHMEM
  824. select SYS_SUPPORTS_HIGHMEM
  825. config MIPS_BONITO64
  826. bool
  827. config MIPS_MSC
  828. bool
  829. config MIPS_NILE4
  830. bool
  831. config MIPS_DISABLE_OBSOLETE_IDE
  832. bool
  833. config GENERIC_ISA_DMA_SUPPORT_BROKEN
  834. bool
  835. #
  836. # Endianess selection. Sufficiently obscure so many users don't know what to
  837. # answer,so we try hard to limit the available choices. Also the use of a
  838. # choice statement should be more obvious to the user.
  839. #
  840. choice
  841. prompt "Endianess selection"
  842. help
  843. Some MIPS machines can be configured for either little or big endian
  844. byte order. These modes require different kernels and a different
  845. Linux distribution. In general there is one preferred byteorder for a
  846. particular system but some systems are just as commonly used in the
  847. one or the other endianess.
  848. config CPU_BIG_ENDIAN
  849. bool "Big endian"
  850. depends on SYS_SUPPORTS_BIG_ENDIAN
  851. config CPU_LITTLE_ENDIAN
  852. bool "Little endian"
  853. depends on SYS_SUPPORTS_LITTLE_ENDIAN
  854. help
  855. endchoice
  856. config SYS_SUPPORTS_APM_EMULATION
  857. bool
  858. config SYS_SUPPORTS_BIG_ENDIAN
  859. bool
  860. config SYS_SUPPORTS_LITTLE_ENDIAN
  861. bool
  862. config IRQ_CPU
  863. bool
  864. config IRQ_CPU_RM7K
  865. bool
  866. config IRQ_CPU_RM9K
  867. bool
  868. config IRQ_MV64340
  869. bool
  870. config DDB5XXX_COMMON
  871. bool
  872. select SYS_SUPPORTS_KGDB
  873. config MIPS_BOARDS_GEN
  874. bool
  875. config MIPS_GT64111
  876. bool
  877. config MIPS_GT64120
  878. bool
  879. config MIPS_TX3927
  880. bool
  881. select HAS_TXX9_SERIAL
  882. config MIPS_RM9122
  883. bool
  884. select SERIAL_RM9000
  885. select GPI_RM9000
  886. select WDT_RM9000
  887. config PCI_MARVELL
  888. bool
  889. config SOC_AU1000
  890. bool
  891. select SOC_AU1X00
  892. config SOC_AU1100
  893. bool
  894. select SOC_AU1X00
  895. config SOC_AU1500
  896. bool
  897. select SOC_AU1X00
  898. config SOC_AU1550
  899. bool
  900. select SOC_AU1X00
  901. config SOC_AU1200
  902. bool
  903. select SOC_AU1X00
  904. config SOC_AU1X00
  905. bool
  906. select SYS_HAS_CPU_MIPS32_R1
  907. select SYS_SUPPORTS_32BIT_KERNEL
  908. select SYS_SUPPORTS_APM_EMULATION
  909. select SYS_SUPPORTS_KGDB
  910. config PNX8550
  911. bool
  912. select SOC_PNX8550
  913. config SOC_PNX8550
  914. bool
  915. select DMA_NONCOHERENT
  916. select HW_HAS_PCI
  917. select SYS_HAS_CPU_MIPS32_R1
  918. select SYS_SUPPORTS_32BIT_KERNEL
  919. select GENERIC_HARDIRQS_NO__DO_IRQ
  920. select SYS_SUPPORTS_KGDB
  921. config SWAP_IO_SPACE
  922. bool
  923. config EMMA2RH
  924. bool
  925. depends on MARKEINS
  926. default y
  927. config SERIAL_RM9000
  928. bool
  929. config GPI_RM9000
  930. bool
  931. config WDT_RM9000
  932. bool
  933. #
  934. # Unfortunately not all GT64120 systems run the chip at the same clock.
  935. # As the user for the clock rate and try to minimize the available options.
  936. #
  937. choice
  938. prompt "Galileo Chip Clock"
  939. #default SYSCLK_83 if MIPS_EV64120
  940. depends on MIPS_EV64120 || MOMENCO_OCELOT || MOMENCO_OCELOT_G
  941. default SYSCLK_83 if MIPS_EV64120
  942. default SYSCLK_100 if MOMENCO_OCELOT || MOMENCO_OCELOT_G
  943. config SYSCLK_75
  944. bool "75" if MIPS_EV64120
  945. config SYSCLK_83
  946. bool "83.3" if MIPS_EV64120
  947. config SYSCLK_100
  948. bool "100" if MIPS_EV64120 || MOMENCO_OCELOT || MOMENCO_OCELOT_G
  949. endchoice
  950. config ARC32
  951. bool
  952. config BOOT_ELF32
  953. bool
  954. config MIPS_L1_CACHE_SHIFT
  955. int
  956. default "4" if MACH_DECSTATION || SNI_RM
  957. default "7" if SGI_IP27
  958. default "5"
  959. config HAVE_STD_PC_SERIAL_PORT
  960. bool
  961. config ARC_CONSOLE
  962. bool "ARC console support"
  963. depends on SGI_IP22 || SNI_RM
  964. config ARC_MEMORY
  965. bool
  966. depends on MACH_JAZZ || SNI_RM || SGI_IP32
  967. default y
  968. config ARC_PROMLIB
  969. bool
  970. depends on MACH_JAZZ || SNI_RM || SGI_IP22 || SGI_IP32
  971. default y
  972. config ARC64
  973. bool
  974. config BOOT_ELF64
  975. bool
  976. config TOSHIBA_BOARDS
  977. bool
  978. menu "CPU selection"
  979. choice
  980. prompt "CPU type"
  981. default CPU_R4X00
  982. config CPU_MIPS32_R1
  983. bool "MIPS32 Release 1"
  984. depends on SYS_HAS_CPU_MIPS32_R1
  985. select CPU_HAS_LLSC
  986. select CPU_HAS_PREFETCH
  987. select CPU_SUPPORTS_32BIT_KERNEL
  988. select CPU_SUPPORTS_HIGHMEM
  989. help
  990. Choose this option to build a kernel for release 1 or later of the
  991. MIPS32 architecture. Most modern embedded systems with a 32-bit
  992. MIPS processor are based on a MIPS32 processor. If you know the
  993. specific type of processor in your system, choose those that one
  994. otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system.
  995. Release 2 of the MIPS32 architecture is available since several
  996. years so chances are you even have a MIPS32 Release 2 processor
  997. in which case you should choose CPU_MIPS32_R2 instead for better
  998. performance.
  999. config CPU_MIPS32_R2
  1000. bool "MIPS32 Release 2"
  1001. depends on SYS_HAS_CPU_MIPS32_R2
  1002. select CPU_HAS_LLSC
  1003. select CPU_HAS_PREFETCH
  1004. select CPU_SUPPORTS_32BIT_KERNEL
  1005. select CPU_SUPPORTS_HIGHMEM
  1006. help
  1007. Choose this option to build a kernel for release 2 or later of the
  1008. MIPS32 architecture. Most modern embedded systems with a 32-bit
  1009. MIPS processor are based on a MIPS32 processor. If you know the
  1010. specific type of processor in your system, choose those that one
  1011. otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system.
  1012. config CPU_MIPS64_R1
  1013. bool "MIPS64 Release 1"
  1014. depends on SYS_HAS_CPU_MIPS64_R1
  1015. select CPU_HAS_LLSC
  1016. select CPU_HAS_PREFETCH
  1017. select CPU_SUPPORTS_32BIT_KERNEL
  1018. select CPU_SUPPORTS_64BIT_KERNEL
  1019. select CPU_SUPPORTS_HIGHMEM
  1020. help
  1021. Choose this option to build a kernel for release 1 or later of the
  1022. MIPS64 architecture. Many modern embedded systems with a 64-bit
  1023. MIPS processor are based on a MIPS64 processor. If you know the
  1024. specific type of processor in your system, choose those that one
  1025. otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system.
  1026. Release 2 of the MIPS64 architecture is available since several
  1027. years so chances are you even have a MIPS64 Release 2 processor
  1028. in which case you should choose CPU_MIPS64_R2 instead for better
  1029. performance.
  1030. config CPU_MIPS64_R2
  1031. bool "MIPS64 Release 2"
  1032. depends on SYS_HAS_CPU_MIPS64_R2
  1033. select CPU_HAS_LLSC
  1034. select CPU_HAS_PREFETCH
  1035. select CPU_SUPPORTS_32BIT_KERNEL
  1036. select CPU_SUPPORTS_64BIT_KERNEL
  1037. select CPU_SUPPORTS_HIGHMEM
  1038. help
  1039. Choose this option to build a kernel for release 2 or later of the
  1040. MIPS64 architecture. Many modern embedded systems with a 64-bit
  1041. MIPS processor are based on a MIPS64 processor. If you know the
  1042. specific type of processor in your system, choose those that one
  1043. otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system.
  1044. config CPU_R3000
  1045. bool "R3000"
  1046. depends on SYS_HAS_CPU_R3000
  1047. select CPU_HAS_WB
  1048. select CPU_SUPPORTS_32BIT_KERNEL
  1049. select CPU_SUPPORTS_HIGHMEM
  1050. help
  1051. Please make sure to pick the right CPU type. Linux/MIPS is not
  1052. designed to be generic, i.e. Kernels compiled for R3000 CPUs will
  1053. *not* work on R4000 machines and vice versa. However, since most
  1054. of the supported machines have an R4000 (or similar) CPU, R4x00
  1055. might be a safe bet. If the resulting kernel does not work,
  1056. try to recompile with R3000.
  1057. config CPU_TX39XX
  1058. bool "R39XX"
  1059. depends on SYS_HAS_CPU_TX39XX
  1060. select CPU_SUPPORTS_32BIT_KERNEL
  1061. config CPU_VR41XX
  1062. bool "R41xx"
  1063. depends on SYS_HAS_CPU_VR41XX
  1064. select CPU_SUPPORTS_32BIT_KERNEL
  1065. select CPU_SUPPORTS_64BIT_KERNEL
  1066. help
  1067. The options selects support for the NEC VR4100 series of processors.
  1068. Only choose this option if you have one of these processors as a
  1069. kernel built with this option will not run on any other type of
  1070. processor or vice versa.
  1071. config CPU_R4300
  1072. bool "R4300"
  1073. depends on SYS_HAS_CPU_R4300
  1074. select CPU_HAS_LLSC
  1075. select CPU_SUPPORTS_32BIT_KERNEL
  1076. select CPU_SUPPORTS_64BIT_KERNEL
  1077. help
  1078. MIPS Technologies R4300-series processors.
  1079. config CPU_R4X00
  1080. bool "R4x00"
  1081. depends on SYS_HAS_CPU_R4X00
  1082. select CPU_HAS_LLSC
  1083. select CPU_SUPPORTS_32BIT_KERNEL
  1084. select CPU_SUPPORTS_64BIT_KERNEL
  1085. help
  1086. MIPS Technologies R4000-series processors other than 4300, including
  1087. the R4000, R4400, R4600, and 4700.
  1088. config CPU_TX49XX
  1089. bool "R49XX"
  1090. depends on SYS_HAS_CPU_TX49XX
  1091. select CPU_HAS_LLSC
  1092. select CPU_HAS_PREFETCH
  1093. select CPU_SUPPORTS_32BIT_KERNEL
  1094. select CPU_SUPPORTS_64BIT_KERNEL
  1095. config CPU_R5000
  1096. bool "R5000"
  1097. depends on SYS_HAS_CPU_R5000
  1098. select CPU_HAS_LLSC
  1099. select CPU_SUPPORTS_32BIT_KERNEL
  1100. select CPU_SUPPORTS_64BIT_KERNEL
  1101. help
  1102. MIPS Technologies R5000-series processors other than the Nevada.
  1103. config CPU_R5432
  1104. bool "R5432"
  1105. depends on SYS_HAS_CPU_R5432
  1106. select CPU_HAS_LLSC
  1107. select CPU_SUPPORTS_32BIT_KERNEL
  1108. select CPU_SUPPORTS_64BIT_KERNEL
  1109. config CPU_R6000
  1110. bool "R6000"
  1111. depends on EXPERIMENTAL
  1112. select CPU_HAS_LLSC
  1113. depends on SYS_HAS_CPU_R6000
  1114. select CPU_SUPPORTS_32BIT_KERNEL
  1115. help
  1116. MIPS Technologies R6000 and R6000A series processors. Note these
  1117. processors are extremely rare and the support for them is incomplete.
  1118. config CPU_NEVADA
  1119. bool "RM52xx"
  1120. depends on SYS_HAS_CPU_NEVADA
  1121. select CPU_HAS_LLSC
  1122. select CPU_SUPPORTS_32BIT_KERNEL
  1123. select CPU_SUPPORTS_64BIT_KERNEL
  1124. help
  1125. QED / PMC-Sierra RM52xx-series ("Nevada") processors.
  1126. config CPU_R8000
  1127. bool "R8000"
  1128. depends on EXPERIMENTAL
  1129. depends on SYS_HAS_CPU_R8000
  1130. select CPU_HAS_LLSC
  1131. select CPU_HAS_PREFETCH
  1132. select CPU_SUPPORTS_64BIT_KERNEL
  1133. help
  1134. MIPS Technologies R8000 processors. Note these processors are
  1135. uncommon and the support for them is incomplete.
  1136. config CPU_R10000
  1137. bool "R10000"
  1138. depends on SYS_HAS_CPU_R10000
  1139. select CPU_HAS_LLSC
  1140. select CPU_HAS_PREFETCH
  1141. select CPU_SUPPORTS_32BIT_KERNEL
  1142. select CPU_SUPPORTS_64BIT_KERNEL
  1143. select CPU_SUPPORTS_HIGHMEM
  1144. help
  1145. MIPS Technologies R10000-series processors.
  1146. config CPU_RM7000
  1147. bool "RM7000"
  1148. depends on SYS_HAS_CPU_RM7000
  1149. select CPU_HAS_LLSC
  1150. select CPU_HAS_PREFETCH
  1151. select CPU_SUPPORTS_32BIT_KERNEL
  1152. select CPU_SUPPORTS_64BIT_KERNEL
  1153. select CPU_SUPPORTS_HIGHMEM
  1154. config CPU_RM9000
  1155. bool "RM9000"
  1156. depends on SYS_HAS_CPU_RM9000
  1157. select CPU_HAS_LLSC
  1158. select CPU_HAS_PREFETCH
  1159. select CPU_SUPPORTS_32BIT_KERNEL
  1160. select CPU_SUPPORTS_64BIT_KERNEL
  1161. select CPU_SUPPORTS_HIGHMEM
  1162. select WEAK_ORDERING
  1163. config CPU_SB1
  1164. bool "SB1"
  1165. depends on SYS_HAS_CPU_SB1
  1166. select CPU_HAS_LLSC
  1167. select CPU_SUPPORTS_32BIT_KERNEL
  1168. select CPU_SUPPORTS_64BIT_KERNEL
  1169. select CPU_SUPPORTS_HIGHMEM
  1170. select WEAK_ORDERING
  1171. endchoice
  1172. config SYS_HAS_CPU_MIPS32_R1
  1173. bool
  1174. config SYS_HAS_CPU_MIPS32_R2
  1175. bool
  1176. config SYS_HAS_CPU_MIPS64_R1
  1177. bool
  1178. config SYS_HAS_CPU_MIPS64_R2
  1179. bool
  1180. config SYS_HAS_CPU_R3000
  1181. bool
  1182. config SYS_HAS_CPU_TX39XX
  1183. bool
  1184. config SYS_HAS_CPU_VR41XX
  1185. bool
  1186. config SYS_HAS_CPU_R4300
  1187. bool
  1188. config SYS_HAS_CPU_R4X00
  1189. bool
  1190. config SYS_HAS_CPU_TX49XX
  1191. bool
  1192. config SYS_HAS_CPU_R5000
  1193. bool
  1194. config SYS_HAS_CPU_R5432
  1195. bool
  1196. config SYS_HAS_CPU_R6000
  1197. bool
  1198. config SYS_HAS_CPU_NEVADA
  1199. bool
  1200. config SYS_HAS_CPU_R8000
  1201. bool
  1202. config SYS_HAS_CPU_R10000
  1203. bool
  1204. config SYS_HAS_CPU_RM7000
  1205. bool
  1206. config SYS_HAS_CPU_RM9000
  1207. bool
  1208. config SYS_HAS_CPU_SB1
  1209. bool
  1210. config WEAK_ORDERING
  1211. bool
  1212. endmenu
  1213. #
  1214. # These two indicate any level of the MIPS32 and MIPS64 architecture
  1215. #
  1216. config CPU_MIPS32
  1217. bool
  1218. default y if CPU_MIPS32_R1 || CPU_MIPS32_R2
  1219. config CPU_MIPS64
  1220. bool
  1221. default y if CPU_MIPS64_R1 || CPU_MIPS64_R2
  1222. #
  1223. # These two indicate the revision of the architecture, either Release 1 or Release 2
  1224. #
  1225. config CPU_MIPSR1
  1226. bool
  1227. default y if CPU_MIPS32_R1 || CPU_MIPS64_R1
  1228. config CPU_MIPSR2
  1229. bool
  1230. default y if CPU_MIPS32_R2 || CPU_MIPS64_R2
  1231. config SYS_SUPPORTS_32BIT_KERNEL
  1232. bool
  1233. config SYS_SUPPORTS_64BIT_KERNEL
  1234. bool
  1235. config CPU_SUPPORTS_32BIT_KERNEL
  1236. bool
  1237. config CPU_SUPPORTS_64BIT_KERNEL
  1238. bool
  1239. menu "Kernel type"
  1240. choice
  1241. prompt "Kernel code model"
  1242. help
  1243. You should only select this option if you have a workload that
  1244. actually benefits from 64-bit processing or if your machine has
  1245. large memory. You will only be presented a single option in this
  1246. menu if your system does not support both 32-bit and 64-bit kernels.
  1247. config 32BIT
  1248. bool "32-bit kernel"
  1249. depends on CPU_SUPPORTS_32BIT_KERNEL && SYS_SUPPORTS_32BIT_KERNEL
  1250. select TRAD_SIGNALS
  1251. help
  1252. Select this option if you want to build a 32-bit kernel.
  1253. config 64BIT
  1254. bool "64-bit kernel"
  1255. depends on CPU_SUPPORTS_64BIT_KERNEL && SYS_SUPPORTS_64BIT_KERNEL
  1256. help
  1257. Select this option if you want to build a 64-bit kernel.
  1258. endchoice
  1259. choice
  1260. prompt "Kernel page size"
  1261. default PAGE_SIZE_4KB
  1262. config PAGE_SIZE_4KB
  1263. bool "4kB"
  1264. help
  1265. This option select the standard 4kB Linux page size. On some
  1266. R3000-family processors this is the only available page size. Using
  1267. 4kB page size will minimize memory consumption and is therefore
  1268. recommended for low memory systems.
  1269. config PAGE_SIZE_8KB
  1270. bool "8kB"
  1271. depends on EXPERIMENTAL && CPU_R8000
  1272. help
  1273. Using 8kB page size will result in higher performance kernel at
  1274. the price of higher memory consumption. This option is available
  1275. only on the R8000 processor. Not that at the time of this writing
  1276. this option is still high experimental; there are also issues with
  1277. compatibility of user applications.
  1278. config PAGE_SIZE_16KB
  1279. bool "16kB"
  1280. depends on !CPU_R3000 && !CPU_TX39XX
  1281. help
  1282. Using 16kB page size will result in higher performance kernel at
  1283. the price of higher memory consumption. This option is available on
  1284. all non-R3000 family processors. Note that you will need a suitable
  1285. Linux distribution to support this.
  1286. config PAGE_SIZE_64KB
  1287. bool "64kB"
  1288. depends on EXPERIMENTAL && !CPU_R3000 && !CPU_TX39XX
  1289. help
  1290. Using 64kB page size will result in higher performance kernel at
  1291. the price of higher memory consumption. This option is available on
  1292. all non-R3000 family processor. Not that at the time of this
  1293. writing this option is still high experimental.
  1294. endchoice
  1295. config BOARD_SCACHE
  1296. bool
  1297. config IP22_CPU_SCACHE
  1298. bool
  1299. select BOARD_SCACHE
  1300. #
  1301. # Support for a MIPS32 / MIPS64 style S-caches
  1302. #
  1303. config MIPS_CPU_SCACHE
  1304. bool
  1305. select BOARD_SCACHE
  1306. config R5000_CPU_SCACHE
  1307. bool
  1308. select BOARD_SCACHE
  1309. config RM7000_CPU_SCACHE
  1310. bool
  1311. select BOARD_SCACHE
  1312. config SIBYTE_DMA_PAGEOPS
  1313. bool "Use DMA to clear/copy pages"
  1314. depends on CPU_SB1
  1315. help
  1316. Instead of using the CPU to zero and copy pages, use a Data Mover
  1317. channel. These DMA channels are otherwise unused by the standard
  1318. SiByte Linux port. Seems to give a small performance benefit.
  1319. config CPU_HAS_PREFETCH
  1320. bool
  1321. choice
  1322. prompt "MIPS MT options"
  1323. config MIPS_MT_DISABLED
  1324. bool "Disable multithreading support."
  1325. help
  1326. Use this option if your workload can't take advantage of
  1327. MIPS hardware multithreading support. On systems that don't have
  1328. the option of an MT-enabled processor this option will be the only
  1329. option in this menu.
  1330. config MIPS_MT_SMP
  1331. bool "Use 1 TC on each available VPE for SMP"
  1332. depends on SYS_SUPPORTS_MULTITHREADING
  1333. select CPU_MIPSR2_IRQ_VI
  1334. select CPU_MIPSR2_SRS
  1335. select MIPS_MT
  1336. select SMP
  1337. select SYS_SUPPORTS_SMP
  1338. help
  1339. This is a kernel model which is also known a VSMP or lately
  1340. has been marketesed into SMVP.
  1341. config MIPS_MT_SMTC
  1342. bool "SMTC: Use all TCs on all VPEs for SMP"
  1343. depends on CPU_MIPS32_R2
  1344. #depends on CPU_MIPS64_R2 # once there is hardware ...
  1345. depends on SYS_SUPPORTS_MULTITHREADING
  1346. select CPU_MIPSR2_IRQ_VI
  1347. select CPU_MIPSR2_SRS
  1348. select MIPS_MT
  1349. select NR_CPUS_DEFAULT_2
  1350. select NR_CPUS_DEFAULT_8
  1351. select SMP
  1352. select SYS_SUPPORTS_SMP
  1353. help
  1354. This is a kernel model which is known a SMTC or lately has been
  1355. marketesed into SMVP.
  1356. config MIPS_VPE_LOADER
  1357. bool "VPE loader support."
  1358. depends on SYS_SUPPORTS_MULTITHREADING
  1359. select MIPS_MT
  1360. help
  1361. Includes a loader for loading an elf relocatable object
  1362. onto another VPE and running it.
  1363. endchoice
  1364. config MIPS_MT
  1365. bool
  1366. config SYS_SUPPORTS_MULTITHREADING
  1367. bool
  1368. config MIPS_MT_FPAFF
  1369. bool "Dynamic FPU affinity for FP-intensive threads"
  1370. depends on MIPS_MT
  1371. default y
  1372. config MIPS_MT_SMTC_INSTANT_REPLAY
  1373. bool "Low-latency Dispatch of Deferred SMTC IPIs"
  1374. depends on MIPS_MT_SMTC
  1375. default y
  1376. help
  1377. SMTC pseudo-interrupts between TCs are deferred and queued
  1378. if the target TC is interrupt-inhibited (IXMT). In the first
  1379. SMTC prototypes, these queued IPIs were serviced on return
  1380. to user mode, or on entry into the kernel idle loop. The
  1381. INSTANT_REPLAY option dispatches them as part of local_irq_restore()
  1382. processing, which adds runtime overhead (hence the option to turn
  1383. it off), but ensures that IPIs are handled promptly even under
  1384. heavy I/O interrupt load.
  1385. config MIPS_VPE_LOADER_TOM
  1386. bool "Load VPE program into memory hidden from linux"
  1387. depends on MIPS_VPE_LOADER
  1388. default y
  1389. help
  1390. The loader can use memory that is present but has been hidden from
  1391. Linux using the kernel command line option "mem=xxMB". It's up to
  1392. you to ensure the amount you put in the option and the space your
  1393. program requires is less or equal to the amount physically present.
  1394. # this should possibly be in drivers/char, but it is rather cpu related. Hmmm
  1395. config MIPS_VPE_APSP_API
  1396. bool "Enable support for AP/SP API (RTLX)"
  1397. depends on MIPS_VPE_LOADER
  1398. help
  1399. config MIPS_APSP_KSPD
  1400. bool "Enable KSPD"
  1401. depends on MIPS_VPE_APSP_API
  1402. default y
  1403. help
  1404. KSPD is a kernel daemon that accepts syscall requests from the SP
  1405. side, actions them and returns the results. It also handles the
  1406. "exit" syscall notifying other kernel modules the SP program is
  1407. exiting. You probably want to say yes here.
  1408. config SB1_PASS_1_WORKAROUNDS
  1409. bool
  1410. depends on CPU_SB1_PASS_1
  1411. default y
  1412. config SB1_PASS_2_WORKAROUNDS
  1413. bool
  1414. depends on CPU_SB1 && (CPU_SB1_PASS_2_2 || CPU_SB1_PASS_2)
  1415. default y
  1416. config SB1_PASS_2_1_WORKAROUNDS
  1417. bool
  1418. depends on CPU_SB1 && CPU_SB1_PASS_2
  1419. default y
  1420. config 64BIT_PHYS_ADDR
  1421. bool "Support for 64-bit physical address space"
  1422. depends on (CPU_R4X00 || CPU_R5000 || CPU_RM7000 || CPU_RM9000 || CPU_R10000 || CPU_SB1 || CPU_MIPS32 || CPU_MIPS64) && 32BIT
  1423. config CPU_HAS_LLSC
  1424. bool
  1425. config CPU_HAS_SMARTMIPS
  1426. depends on SYS_SUPPORTS_SMARTMIPS
  1427. bool "Support for the SmartMIPS ASE"
  1428. help
  1429. SmartMIPS is a extension of the MIPS32 architecture aimed at
  1430. increased security at both hardware and software level for
  1431. smartcards. Enabling this option will allow proper use of the
  1432. SmartMIPS instructions by Linux applications. However a kernel with
  1433. this option will not work on a MIPS core without SmartMIPS core. If
  1434. you don't know you probably don't have SmartMIPS and should say N
  1435. here.
  1436. config CPU_HAS_WB
  1437. bool
  1438. #
  1439. # Vectored interrupt mode is an R2 feature
  1440. #
  1441. config CPU_MIPSR2_IRQ_VI
  1442. bool
  1443. #
  1444. # Extended interrupt mode is an R2 feature
  1445. #
  1446. config CPU_MIPSR2_IRQ_EI
  1447. bool
  1448. #
  1449. # Shadow registers are an R2 feature
  1450. #
  1451. config CPU_MIPSR2_SRS
  1452. bool
  1453. config CPU_HAS_SYNC
  1454. bool
  1455. depends on !CPU_R3000
  1456. default y
  1457. #
  1458. # Use the generic interrupt handling code in kernel/irq/:
  1459. #
  1460. config GENERIC_HARDIRQS
  1461. bool
  1462. default y
  1463. config GENERIC_IRQ_PROBE
  1464. bool
  1465. default y
  1466. config IRQ_PER_CPU
  1467. bool
  1468. #
  1469. # - Highmem only makes sense for the 32-bit kernel.
  1470. # - The current highmem code will only work properly on physically indexed
  1471. # caches such as R3000, SB1, R7000 or those that look like they're virtually
  1472. # indexed such as R4000/R4400 SC and MC versions or R10000. So for the
  1473. # moment we protect the user and offer the highmem option only on machines
  1474. # where it's known to be safe. This will not offer highmem on a few systems
  1475. # such as MIPS32 and MIPS64 CPUs which may have virtual and physically
  1476. # indexed CPUs but we're playing safe.
  1477. # - We use SYS_SUPPORTS_HIGHMEM to offer highmem only for systems where we
  1478. # know they might have memory configurations that could make use of highmem
  1479. # support.
  1480. #
  1481. config HIGHMEM
  1482. bool "High Memory Support"
  1483. depends on 32BIT && CPU_SUPPORTS_HIGHMEM && SYS_SUPPORTS_HIGHMEM
  1484. config CPU_SUPPORTS_HIGHMEM
  1485. bool
  1486. config SYS_SUPPORTS_HIGHMEM
  1487. bool
  1488. config SYS_SUPPORTS_SMARTMIPS
  1489. bool
  1490. config ARCH_FLATMEM_ENABLE
  1491. def_bool y
  1492. depends on !NUMA
  1493. config ARCH_DISCONTIGMEM_ENABLE
  1494. bool
  1495. default y if SGI_IP27
  1496. help
  1497. Say Y to upport efficient handling of discontiguous physical memory,
  1498. for architectures which are either NUMA (Non-Uniform Memory Access)
  1499. or have huge holes in the physical address space for other reasons.
  1500. See <file:Documentation/vm/numa> for more.
  1501. config ARCH_SPARSEMEM_ENABLE
  1502. bool
  1503. select SPARSEMEM_STATIC
  1504. config NUMA
  1505. bool "NUMA Support"
  1506. depends on SYS_SUPPORTS_NUMA
  1507. help
  1508. Say Y to compile the kernel to support NUMA (Non-Uniform Memory
  1509. Access). This option improves performance on systems with more
  1510. than two nodes; on two node systems it is generally better to
  1511. leave it disabled; on single node systems disable this option
  1512. disabled.
  1513. config SYS_SUPPORTS_NUMA
  1514. bool
  1515. config NODES_SHIFT
  1516. int
  1517. default "6"
  1518. depends on NEED_MULTIPLE_NODES
  1519. source "mm/Kconfig"
  1520. config SMP
  1521. bool "Multi-Processing support"
  1522. depends on SYS_SUPPORTS_SMP
  1523. select IRQ_PER_CPU
  1524. help
  1525. This enables support for systems with more than one CPU. If you have
  1526. a system with only one CPU, like most personal computers, say N. If
  1527. you have a system with more than one CPU, say Y.
  1528. If you say N here, the kernel will run on single and multiprocessor
  1529. machines, but will use only one CPU of a multiprocessor machine. If
  1530. you say Y here, the kernel will run on many, but not all,
  1531. singleprocessor machines. On a singleprocessor machine, the kernel
  1532. will run faster if you say N here.
  1533. People using multiprocessor machines who say Y here should also say
  1534. Y to "Enhanced Real Time Clock Support", below.
  1535. See also the <file:Documentation/smp.txt> and the SMP-HOWTO
  1536. available at <http://www.tldp.org/docs.html#howto>.
  1537. If you don't know what to do here, say N.
  1538. config SYS_SUPPORTS_SMP
  1539. bool
  1540. config NR_CPUS_DEFAULT_2
  1541. bool
  1542. config NR_CPUS_DEFAULT_4
  1543. bool
  1544. config NR_CPUS_DEFAULT_8
  1545. bool
  1546. config NR_CPUS_DEFAULT_16
  1547. bool
  1548. config NR_CPUS_DEFAULT_32
  1549. bool
  1550. config NR_CPUS_DEFAULT_64
  1551. bool
  1552. config NR_CPUS
  1553. int "Maximum number of CPUs (2-64)"
  1554. range 2 64
  1555. depends on SMP
  1556. default "2" if NR_CPUS_DEFAULT_2
  1557. default "4" if NR_CPUS_DEFAULT_4
  1558. default "8" if NR_CPUS_DEFAULT_8
  1559. default "16" if NR_CPUS_DEFAULT_16
  1560. default "32" if NR_CPUS_DEFAULT_32
  1561. default "64" if NR_CPUS_DEFAULT_64
  1562. help
  1563. This allows you to specify the maximum number of CPUs which this
  1564. kernel will support. The maximum supported value is 32 for 32-bit
  1565. kernel and 64 for 64-bit kernels; the minimum value which makes
  1566. sense is 2.
  1567. This is purely to save memory - each supported CPU adds
  1568. approximately eight kilobytes to the kernel image.
  1569. #
  1570. # Timer Interrupt Frequency Configuration
  1571. #
  1572. choice
  1573. prompt "Timer frequency"
  1574. default HZ_250
  1575. help
  1576. Allows the configuration of the timer frequency.
  1577. config HZ_48
  1578. bool "48 HZ" if SYS_SUPPORTS_48HZ
  1579. config HZ_100
  1580. bool "100 HZ" if SYS_SUPPORTS_100HZ || SYS_SUPPORTS_ARBIT_HZ
  1581. config HZ_128
  1582. bool "128 HZ" if SYS_SUPPORTS_128HZ || SYS_SUPPORTS_ARBIT_HZ
  1583. config HZ_250
  1584. bool "250 HZ" if SYS_SUPPORTS_250HZ || SYS_SUPPORTS_ARBIT_HZ
  1585. config HZ_256
  1586. bool "256 HZ" if SYS_SUPPORTS_256HZ || SYS_SUPPORTS_ARBIT_HZ
  1587. config HZ_1000
  1588. bool "1000 HZ" if SYS_SUPPORTS_1000HZ || SYS_SUPPORTS_ARBIT_HZ
  1589. config HZ_1024
  1590. bool "1024 HZ" if SYS_SUPPORTS_1024HZ || SYS_SUPPORTS_ARBIT_HZ
  1591. endchoice
  1592. config SYS_SUPPORTS_48HZ
  1593. bool
  1594. config SYS_SUPPORTS_100HZ
  1595. bool
  1596. config SYS_SUPPORTS_128HZ
  1597. bool
  1598. config SYS_SUPPORTS_250HZ
  1599. bool
  1600. config SYS_SUPPORTS_256HZ
  1601. bool
  1602. config SYS_SUPPORTS_1000HZ
  1603. bool
  1604. config SYS_SUPPORTS_1024HZ
  1605. bool
  1606. config SYS_SUPPORTS_ARBIT_HZ
  1607. bool
  1608. default y if !SYS_SUPPORTS_48HZ && !SYS_SUPPORTS_100HZ && \
  1609. !SYS_SUPPORTS_128HZ && !SYS_SUPPORTS_250HZ && \
  1610. !SYS_SUPPORTS_256HZ && !SYS_SUPPORTS_1000HZ && \
  1611. !SYS_SUPPORTS_1024HZ
  1612. config HZ
  1613. int
  1614. default 48 if HZ_48
  1615. default 100 if HZ_100
  1616. default 128 if HZ_128
  1617. default 250 if HZ_250
  1618. default 256 if HZ_256
  1619. default 1000 if HZ_1000
  1620. default 1024 if HZ_1024
  1621. source "kernel/Kconfig.preempt"
  1622. config RTC_DS1742
  1623. bool "DS1742 BRAM/RTC support"
  1624. depends on TOSHIBA_JMR3927 || TOSHIBA_RBTX4927
  1625. config MIPS_INSANE_LARGE
  1626. bool "Support for large 64-bit configurations"
  1627. depends on CPU_R10000 && 64BIT
  1628. help
  1629. MIPS R10000 does support a 44 bit / 16TB address space as opposed to
  1630. previous 64-bit processors which only supported 40 bit / 1TB. If you
  1631. need processes of more than 1TB virtual address space, say Y here.
  1632. This will result in additional memory usage, so it is not
  1633. recommended for normal users.
  1634. config KEXEC
  1635. bool "Kexec system call (EXPERIMENTAL)"
  1636. depends on EXPERIMENTAL
  1637. help
  1638. kexec is a system call that implements the ability to shutdown your
  1639. current kernel, and to start another kernel. It is like a reboot
  1640. but it is indepedent of the system firmware. And like a reboot
  1641. you can start any kernel with it, not just Linux.
  1642. The name comes from the similiarity to the exec system call.
  1643. It is an ongoing process to be certain the hardware in a machine
  1644. is properly shutdown, so do not be surprised if this code does not
  1645. initially work for you. It may help to enable device hotplugging
  1646. support. As of this writing the exact hardware interface is
  1647. strongly in flux, so no good recommendation can be made.
  1648. config SECCOMP
  1649. bool "Enable seccomp to safely compute untrusted bytecode"
  1650. depends on PROC_FS && BROKEN
  1651. default y
  1652. help
  1653. This kernel feature is useful for number crunching applications
  1654. that may need to compute untrusted bytecode during their
  1655. execution. By using pipes or other transports made available to
  1656. the process as file descriptors supporting the read/write
  1657. syscalls, it's possible to isolate those applications in
  1658. their own address space using seccomp. Once seccomp is
  1659. enabled via /proc/<pid>/seccomp, it cannot be disabled
  1660. and the task is only allowed to execute a few safe syscalls
  1661. defined by each seccomp mode.
  1662. If unsure, say Y. Only embedded should say N here.
  1663. endmenu
  1664. config RWSEM_GENERIC_SPINLOCK
  1665. bool
  1666. default y
  1667. config LOCKDEP_SUPPORT
  1668. bool
  1669. default y
  1670. config STACKTRACE_SUPPORT
  1671. bool
  1672. default y
  1673. source "init/Kconfig"
  1674. menu "Bus options (PCI, PCMCIA, EISA, ISA, TC)"
  1675. config HW_HAS_EISA
  1676. bool
  1677. config HW_HAS_PCI
  1678. bool
  1679. config PCI
  1680. bool "Support for PCI controller"
  1681. depends on HW_HAS_PCI
  1682. help
  1683. Find out whether you have a PCI motherboard. PCI is the name of a
  1684. bus system, i.e. the way the CPU talks to the other stuff inside
  1685. your box. Other bus systems are ISA, EISA, or VESA. If you have PCI,
  1686. say Y, otherwise N.
  1687. The PCI-HOWTO, available from
  1688. <http://www.tldp.org/docs.html#howto>, contains valuable
  1689. information about which PCI hardware does work under Linux and which
  1690. doesn't.
  1691. config PCI_DOMAINS
  1692. bool
  1693. depends on PCI
  1694. source "drivers/pci/Kconfig"
  1695. #
  1696. # ISA support is now enabled via select. Too many systems still have the one
  1697. # or other ISA chip on the board that users don't know about so don't expect
  1698. # users to choose the right thing ...
  1699. #
  1700. config ISA
  1701. bool
  1702. config EISA
  1703. bool "EISA support"
  1704. depends on HW_HAS_EISA
  1705. select ISA
  1706. select GENERIC_ISA_DMA
  1707. ---help---
  1708. The Extended Industry Standard Architecture (EISA) bus was
  1709. developed as an open alternative to the IBM MicroChannel bus.
  1710. The EISA bus provided some of the features of the IBM MicroChannel
  1711. bus while maintaining backward compatibility with cards made for
  1712. the older ISA bus. The EISA bus saw limited use between 1988 and
  1713. 1995 when it was made obsolete by the PCI bus.
  1714. Say Y here if you are building a kernel for an EISA-based machine.
  1715. Otherwise, say N.
  1716. source "drivers/eisa/Kconfig"
  1717. config TC
  1718. bool "TURBOchannel support"
  1719. depends on MACH_DECSTATION
  1720. help
  1721. TurboChannel is a DEC (now Compaq (now HP)) bus for Alpha and MIPS
  1722. processors. Documentation on writing device drivers for TurboChannel
  1723. is available at:
  1724. <http://www.cs.arizona.edu/computer.help/policy/DIGITAL_unix/AA-PS3HD-TET1_html/TITLE.html>.
  1725. #config ACCESSBUS
  1726. # bool "Access.Bus support"
  1727. # depends on TC
  1728. config MMU
  1729. bool
  1730. default y
  1731. config I8253
  1732. bool
  1733. source "drivers/pcmcia/Kconfig"
  1734. source "drivers/pci/hotplug/Kconfig"
  1735. endmenu
  1736. menu "Executable file formats"
  1737. source "fs/Kconfig.binfmt"
  1738. config TRAD_SIGNALS
  1739. bool
  1740. config BUILD_ELF64
  1741. bool "Use 64-bit ELF format for building"
  1742. depends on 64BIT
  1743. help
  1744. A 64-bit kernel is usually built using the 64-bit ELF binary object
  1745. format as it's one that allows arbitrary 64-bit constructs. For
  1746. kernels that are loaded within the KSEG compatibility segments the
  1747. 32-bit ELF format can optionally be used resulting in a somewhat
  1748. smaller binary, but this option is not explicitly supported by the
  1749. toolchain and since binutils 2.14 it does not even work at all.
  1750. Say Y to use the 64-bit format or N to use the 32-bit one.
  1751. If unsure say Y.
  1752. config BINFMT_IRIX
  1753. bool "Include IRIX binary compatibility"
  1754. depends on CPU_BIG_ENDIAN && 32BIT && BROKEN
  1755. config MIPS32_COMPAT
  1756. bool "Kernel support for Linux/MIPS 32-bit binary compatibility"
  1757. depends on 64BIT
  1758. help
  1759. Select this option if you want Linux/MIPS 32-bit binary
  1760. compatibility. Since all software available for Linux/MIPS is
  1761. currently 32-bit you should say Y here.
  1762. config COMPAT
  1763. bool
  1764. depends on MIPS32_COMPAT
  1765. default y
  1766. config SYSVIPC_COMPAT
  1767. bool
  1768. depends on COMPAT && SYSVIPC
  1769. default y
  1770. config MIPS32_O32
  1771. bool "Kernel support for o32 binaries"
  1772. depends on MIPS32_COMPAT
  1773. help
  1774. Select this option if you want to run o32 binaries. These are pure
  1775. 32-bit binaries as used by the 32-bit Linux/MIPS port. Most of
  1776. existing binaries are in this format.
  1777. If unsure, say Y.
  1778. config MIPS32_N32
  1779. bool "Kernel support for n32 binaries"
  1780. depends on MIPS32_COMPAT
  1781. help
  1782. Select this option if you want to run n32 binaries. These are
  1783. 64-bit binaries using 32-bit quantities for addressing and certain
  1784. data that would normally be 64-bit. They are used in special
  1785. cases.
  1786. If unsure, say N.
  1787. config BINFMT_ELF32
  1788. bool
  1789. default y if MIPS32_O32 || MIPS32_N32
  1790. endmenu
  1791. menu "Power management options"
  1792. source "kernel/power/Kconfig"
  1793. endmenu
  1794. source "net/Kconfig"
  1795. source "drivers/Kconfig"
  1796. source "fs/Kconfig"
  1797. source "arch/mips/oprofile/Kconfig"
  1798. source "arch/mips/Kconfig.debug"
  1799. source "security/Kconfig"
  1800. source "crypto/Kconfig"
  1801. source "lib/Kconfig"