Kconfig 47 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 "Support for 4G Systems MTX-1 board"
  13. select DMA_NONCOHERENT
  14. select HW_HAS_PCI
  15. select SOC_AU1500
  16. select SYS_HAS_CPU_MIPS32_R1
  17. select SYS_SUPPORTS_LITTLE_ENDIAN
  18. config MIPS_BOSPORUS
  19. bool "AMD Alchemy Bosporus board"
  20. select SOC_AU1500
  21. select DMA_NONCOHERENT
  22. select SYS_HAS_CPU_MIPS32_R1
  23. select SYS_SUPPORTS_LITTLE_ENDIAN
  24. config MIPS_PB1000
  25. bool "AMD Alchemy PB1000 board"
  26. select SOC_AU1000
  27. select DMA_NONCOHERENT
  28. select HW_HAS_PCI
  29. select SWAP_IO_SPACE
  30. select SYS_HAS_CPU_MIPS32_R1
  31. select SYS_SUPPORTS_LITTLE_ENDIAN
  32. config MIPS_PB1100
  33. bool "AMD Alchemy PB1100 board"
  34. select SOC_AU1100
  35. select DMA_NONCOHERENT
  36. select HW_HAS_PCI
  37. select SWAP_IO_SPACE
  38. select SYS_HAS_CPU_MIPS32_R1
  39. select SYS_SUPPORTS_LITTLE_ENDIAN
  40. config MIPS_PB1500
  41. bool "AMD Alchemy PB1500 board"
  42. select SOC_AU1500
  43. select DMA_NONCOHERENT
  44. select HW_HAS_PCI
  45. select SYS_HAS_CPU_MIPS32_R1
  46. select SYS_SUPPORTS_LITTLE_ENDIAN
  47. config MIPS_PB1550
  48. bool "AMD Alchemy PB1550 board"
  49. select SOC_AU1550
  50. select DMA_NONCOHERENT
  51. select HW_HAS_PCI
  52. select MIPS_DISABLE_OBSOLETE_IDE
  53. select SYS_HAS_CPU_MIPS32_R1
  54. select SYS_SUPPORTS_LITTLE_ENDIAN
  55. config MIPS_PB1200
  56. bool "AMD Alchemy PB1200 board"
  57. select SOC_AU1200
  58. select DMA_NONCOHERENT
  59. select MIPS_DISABLE_OBSOLETE_IDE
  60. select SYS_HAS_CPU_MIPS32_R1
  61. select SYS_SUPPORTS_LITTLE_ENDIAN
  62. config MIPS_DB1000
  63. bool "AMD Alchemy DB1000 board"
  64. select SOC_AU1000
  65. select DMA_NONCOHERENT
  66. select HW_HAS_PCI
  67. select SYS_HAS_CPU_MIPS32_R1
  68. select SYS_SUPPORTS_LITTLE_ENDIAN
  69. config MIPS_DB1100
  70. bool "AMD Alchemy DB1100 board"
  71. select SOC_AU1100
  72. select DMA_NONCOHERENT
  73. select SYS_HAS_CPU_MIPS32_R1
  74. select SYS_SUPPORTS_LITTLE_ENDIAN
  75. config MIPS_DB1500
  76. bool "AMD Alchemy DB1500 board"
  77. select SOC_AU1500
  78. select DMA_NONCOHERENT
  79. select HW_HAS_PCI
  80. select MIPS_DISABLE_OBSOLETE_IDE
  81. select SYS_HAS_CPU_MIPS32_R1
  82. select SYS_SUPPORTS_BIG_ENDIAN
  83. select SYS_SUPPORTS_LITTLE_ENDIAN
  84. config MIPS_DB1550
  85. bool "AMD Alchemy DB1550 board"
  86. select SOC_AU1550
  87. select HW_HAS_PCI
  88. select DMA_NONCOHERENT
  89. select MIPS_DISABLE_OBSOLETE_IDE
  90. select SYS_HAS_CPU_MIPS32_R1
  91. select SYS_SUPPORTS_LITTLE_ENDIAN
  92. config MIPS_DB1200
  93. bool "AMD Alchemy DB1200 board"
  94. select SOC_AU1200
  95. select DMA_COHERENT
  96. select MIPS_DISABLE_OBSOLETE_IDE
  97. select SYS_HAS_CPU_MIPS32_R1
  98. select SYS_SUPPORTS_LITTLE_ENDIAN
  99. config MIPS_MIRAGE
  100. bool "AMD Alchemy Mirage board"
  101. select DMA_NONCOHERENT
  102. select SOC_AU1500
  103. select SYS_HAS_CPU_MIPS32_R1
  104. select SYS_SUPPORTS_LITTLE_ENDIAN
  105. config MIPS_COBALT
  106. bool "Support for Cobalt Server"
  107. select DMA_NONCOHERENT
  108. select HW_HAS_PCI
  109. select I8259
  110. select IRQ_CPU
  111. select MIPS_GT64111
  112. select SYS_HAS_CPU_NEVADA
  113. select SYS_SUPPORTS_32BIT_KERNEL
  114. select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
  115. select SYS_SUPPORTS_LITTLE_ENDIAN
  116. config MACH_DECSTATION
  117. bool "Support for DECstations"
  118. select BOOT_ELF32
  119. select DMA_NONCOHERENT
  120. select EARLY_PRINTK
  121. select IRQ_CPU
  122. select SYS_HAS_CPU_R3000
  123. select SYS_HAS_CPU_R4X00
  124. select SYS_SUPPORTS_32BIT_KERNEL
  125. select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
  126. select SYS_SUPPORTS_LITTLE_ENDIAN
  127. help
  128. This enables support for DEC's MIPS based workstations. For details
  129. see the Linux/MIPS FAQ on <http://www.linux-mips.org/> and the
  130. DECstation porting pages on <http://decstation.unix-ag.org/>.
  131. If you have one of the following DECstation Models you definitely
  132. want to choose R4xx0 for the CPU Type:
  133. DECstation 5000/50
  134. DECstation 5000/150
  135. DECstation 5000/260
  136. DECsystem 5900/260
  137. otherwise choose R3000.
  138. config MIPS_EV64120
  139. bool "Support for Galileo EV64120 Evaluation board (EXPERIMENTAL)"
  140. depends on EXPERIMENTAL
  141. select DMA_NONCOHERENT
  142. select HW_HAS_PCI
  143. select MIPS_GT64120
  144. select SYS_HAS_CPU_R5000
  145. select SYS_SUPPORTS_32BIT_KERNEL
  146. select SYS_SUPPORTS_64BIT_KERNEL
  147. select SYS_SUPPORTS_BIG_ENDIAN
  148. help
  149. This is an evaluation board based on the Galileo GT-64120
  150. single-chip system controller that contains a MIPS R5000 compatible
  151. core running at 75/100MHz. Their website is located at
  152. <http://www.marvell.com/>. Say Y here if you wish to build a
  153. kernel for this platform.
  154. config MIPS_EV96100
  155. bool "Support for Galileo EV96100 Evaluation board (EXPERIMENTAL)"
  156. depends on EXPERIMENTAL
  157. select DMA_NONCOHERENT
  158. select HW_HAS_PCI
  159. select IRQ_CPU
  160. select MIPS_GT96100
  161. select RM7000_CPU_SCACHE
  162. select SWAP_IO_SPACE
  163. select SYS_HAS_CPU_R5000
  164. select SYS_HAS_CPU_RM7000
  165. select SYS_SUPPORTS_32BIT_KERNEL
  166. select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
  167. select SYS_SUPPORTS_BIG_ENDIAN
  168. help
  169. This is an evaluation board based on the Galileo GT-96100 LAN/WAN
  170. communications controllers containing a MIPS R5000 compatible core
  171. running at 83MHz. Their website is <http://www.marvell.com/>. Say Y
  172. here if you wish to build a kernel for this platform.
  173. config MIPS_IVR
  174. bool "Support for Globespan IVR board"
  175. select DMA_NONCOHERENT
  176. select HW_HAS_PCI
  177. select ITE_BOARD_GEN
  178. select SYS_HAS_CPU_NEVADA
  179. select SYS_SUPPORTS_32BIT_KERNEL
  180. select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
  181. select SYS_SUPPORTS_LITTLE_ENDIAN
  182. help
  183. This is an evaluation board built by Globespan to showcase thir
  184. iVR (Internet Video Recorder) design. It utilizes a QED RM5231
  185. R5000 MIPS core. More information can be found out their website
  186. located at <http://www.globespan.net/>. Say Y here if you wish to
  187. build a kernel for this platform.
  188. config MIPS_ITE8172
  189. bool "Support for ITE 8172G board"
  190. select DMA_NONCOHERENT
  191. select HW_HAS_PCI
  192. select ITE_BOARD_GEN
  193. select SYS_HAS_CPU_R5432
  194. select SYS_HAS_CPU_NEVADA
  195. select SYS_SUPPORTS_32BIT_KERNEL
  196. select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
  197. select SYS_SUPPORTS_LITTLE_ENDIAN
  198. help
  199. Ths is an evaluation board made by ITE <http://www.ite.com.tw/>
  200. with ATX form factor that utilizes a MIPS R5000 to work with its
  201. ITE8172G companion internet appliance chip. The MIPS core can be
  202. either a NEC Vr5432 or QED RM5231. Say Y here if you wish to build
  203. a kernel for this platform.
  204. config MACH_JAZZ
  205. bool "Support for the Jazz family of machines"
  206. select ARC
  207. select ARC32
  208. select ARCH_MAY_HAVE_PC_FDC
  209. select GENERIC_ISA_DMA
  210. select I8253
  211. select I8259
  212. select ISA
  213. select SYS_HAS_CPU_R4X00
  214. select SYS_SUPPORTS_32BIT_KERNEL
  215. select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
  216. help
  217. This a family of machines based on the MIPS R4030 chipset which was
  218. used by several vendors to build RISC/os and Windows NT workstations.
  219. Members include the Acer PICA, MIPS Magnum 4000, MIPS Millenium and
  220. Olivetti M700-10 workstations.
  221. config LASAT
  222. bool "Support for LASAT Networks platforms"
  223. select DMA_NONCOHERENT
  224. select HW_HAS_PCI
  225. select MIPS_GT64120
  226. select MIPS_NILE4
  227. select R5000_CPU_SCACHE
  228. select SYS_HAS_CPU_R5000
  229. select SYS_SUPPORTS_32BIT_KERNEL
  230. select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
  231. select SYS_SUPPORTS_LITTLE_ENDIAN
  232. config MIPS_ATLAS
  233. bool "Support for MIPS Atlas board"
  234. select BOOT_ELF32
  235. select DMA_NONCOHERENT
  236. select IRQ_CPU
  237. select HW_HAS_PCI
  238. select MIPS_BOARDS_GEN
  239. select MIPS_BONITO64
  240. select MIPS_GT64120
  241. select MIPS_MSC
  242. select RM7000_CPU_SCACHE
  243. select SWAP_IO_SPACE
  244. select SYS_HAS_CPU_MIPS32_R1
  245. select SYS_HAS_CPU_MIPS32_R2
  246. select SYS_HAS_CPU_MIPS64_R1
  247. select SYS_HAS_CPU_NEVADA
  248. select SYS_HAS_CPU_RM7000
  249. select SYS_SUPPORTS_32BIT_KERNEL
  250. select SYS_SUPPORTS_64BIT_KERNEL
  251. select SYS_SUPPORTS_BIG_ENDIAN
  252. select SYS_SUPPORTS_LITTLE_ENDIAN
  253. help
  254. This enables support for the MIPS Technologies Atlas evaluation
  255. board.
  256. config MIPS_MALTA
  257. bool "Support for MIPS Malta board"
  258. select ARCH_MAY_HAVE_PC_FDC
  259. select BOOT_ELF32
  260. select HAVE_STD_PC_SERIAL_PORT
  261. select DMA_NONCOHERENT
  262. select IRQ_CPU
  263. select GENERIC_ISA_DMA
  264. select HW_HAS_PCI
  265. select I8259
  266. select MIPS_BOARDS_GEN
  267. select MIPS_BONITO64
  268. select MIPS_GT64120
  269. select MIPS_MSC
  270. select SWAP_IO_SPACE
  271. select SYS_HAS_CPU_MIPS32_R1
  272. select SYS_HAS_CPU_MIPS32_R2
  273. select SYS_HAS_CPU_MIPS64_R1
  274. select SYS_HAS_CPU_NEVADA
  275. select SYS_HAS_CPU_RM7000
  276. select SYS_SUPPORTS_32BIT_KERNEL
  277. select SYS_SUPPORTS_64BIT_KERNEL
  278. select SYS_SUPPORTS_BIG_ENDIAN
  279. select SYS_SUPPORTS_LITTLE_ENDIAN
  280. help
  281. This enables support for the MIPS Technologies Malta evaluation
  282. board.
  283. config MIPS_SEAD
  284. bool "Support for MIPS SEAD board (EXPERIMENTAL)"
  285. depends on EXPERIMENTAL
  286. select IRQ_CPU
  287. select DMA_NONCOHERENT
  288. select MIPS_BOARDS_GEN
  289. select SYS_HAS_CPU_MIPS32_R1
  290. select SYS_HAS_CPU_MIPS32_R2
  291. select SYS_HAS_CPU_MIPS64_R1
  292. select SYS_SUPPORTS_32BIT_KERNEL
  293. select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
  294. select SYS_SUPPORTS_BIG_ENDIAN
  295. select SYS_SUPPORTS_LITTLE_ENDIAN
  296. help
  297. This enables support for the MIPS Technologies SEAD evaluation
  298. board.
  299. config MIPS_SIM
  300. bool 'Support for MIPS simulator (MIPSsim)'
  301. select DMA_NONCOHERENT
  302. select IRQ_CPU
  303. select SYS_HAS_CPU_MIPS32_R1
  304. select SYS_HAS_CPU_MIPS32_R2
  305. select SYS_SUPPORTS_32BIT_KERNEL
  306. select SYS_SUPPORTS_BIG_ENDIAN
  307. select SYS_SUPPORTS_LITTLE_ENDIAN
  308. help
  309. This option enables support for MIPS Technologies MIPSsim software
  310. emulator.
  311. config MOMENCO_JAGUAR_ATX
  312. bool "Support for Momentum Jaguar board"
  313. select BOOT_ELF32
  314. select DMA_NONCOHERENT
  315. select HW_HAS_PCI
  316. select IRQ_CPU
  317. select IRQ_CPU_RM7K
  318. select IRQ_MV64340
  319. select LIMITED_DMA
  320. select PCI_MARVELL
  321. select RM7000_CPU_SCACHE
  322. select SWAP_IO_SPACE
  323. select SYS_HAS_CPU_RM9000
  324. select SYS_SUPPORTS_32BIT_KERNEL
  325. select SYS_SUPPORTS_64BIT_KERNEL
  326. select SYS_SUPPORTS_BIG_ENDIAN
  327. help
  328. The Jaguar ATX is a MIPS-based Single Board Computer (SBC) made by
  329. Momentum Computer <http://www.momenco.com/>.
  330. config MOMENCO_OCELOT
  331. bool "Support for Momentum Ocelot board"
  332. select DMA_NONCOHERENT
  333. select HW_HAS_PCI
  334. select IRQ_CPU
  335. select IRQ_CPU_RM7K
  336. select MIPS_GT64120
  337. select RM7000_CPU_SCACHE
  338. select SWAP_IO_SPACE
  339. select SYS_HAS_CPU_RM7000
  340. select SYS_SUPPORTS_32BIT_KERNEL
  341. select SYS_SUPPORTS_64BIT_KERNEL
  342. select SYS_SUPPORTS_BIG_ENDIAN
  343. help
  344. The Ocelot is a MIPS-based Single Board Computer (SBC) made by
  345. Momentum Computer <http://www.momenco.com/>.
  346. config MOMENCO_OCELOT_3
  347. bool "Support for Momentum Ocelot-3 board"
  348. select BOOT_ELF32
  349. select DMA_NONCOHERENT
  350. select HW_HAS_PCI
  351. select IRQ_CPU
  352. select IRQ_CPU_RM7K
  353. select IRQ_MV64340
  354. select PCI_MARVELL
  355. select RM7000_CPU_SCACHE
  356. select SWAP_IO_SPACE
  357. select SYS_HAS_CPU_RM9000
  358. select SYS_SUPPORTS_32BIT_KERNEL
  359. select SYS_SUPPORTS_64BIT_KERNEL
  360. select SYS_SUPPORTS_BIG_ENDIAN
  361. help
  362. The Ocelot-3 is based off Discovery III System Controller and
  363. PMC-Sierra Rm79000 core.
  364. config MOMENCO_OCELOT_C
  365. bool "Support for Momentum Ocelot-C board"
  366. select DMA_NONCOHERENT
  367. select HW_HAS_PCI
  368. select IRQ_CPU
  369. select IRQ_MV64340
  370. select PCI_MARVELL
  371. select RM7000_CPU_SCACHE
  372. select SWAP_IO_SPACE
  373. select SYS_HAS_CPU_RM7000
  374. select SYS_SUPPORTS_32BIT_KERNEL
  375. select SYS_SUPPORTS_64BIT_KERNEL
  376. select SYS_SUPPORTS_BIG_ENDIAN
  377. help
  378. The Ocelot is a MIPS-based Single Board Computer (SBC) made by
  379. Momentum Computer <http://www.momenco.com/>.
  380. config MOMENCO_OCELOT_G
  381. bool "Support for Momentum Ocelot-G board"
  382. select DMA_NONCOHERENT
  383. select HW_HAS_PCI
  384. select IRQ_CPU
  385. select IRQ_CPU_RM7K
  386. select PCI_MARVELL
  387. select RM7000_CPU_SCACHE
  388. select SWAP_IO_SPACE
  389. select SYS_HAS_CPU_RM7000
  390. select SYS_SUPPORTS_32BIT_KERNEL
  391. select SYS_SUPPORTS_64BIT_KERNEL
  392. select SYS_SUPPORTS_BIG_ENDIAN
  393. help
  394. The Ocelot is a MIPS-based Single Board Computer (SBC) made by
  395. Momentum Computer <http://www.momenco.com/>.
  396. config MIPS_XXS1500
  397. bool "Support for MyCable XXS1500 board"
  398. select DMA_NONCOHERENT
  399. select SOC_AU1500
  400. select SYS_SUPPORTS_LITTLE_ENDIAN
  401. config PNX8550_V2PCI
  402. bool "Support for Philips PNX8550 based Viper2-PCI board"
  403. select PNX8550
  404. select SYS_SUPPORTS_LITTLE_ENDIAN
  405. config PNX8550_JBS
  406. bool "Support for Philips PNX8550 based JBS board"
  407. select PNX8550
  408. select SYS_SUPPORTS_LITTLE_ENDIAN
  409. config DDB5074
  410. bool "Support for NEC DDB Vrc-5074 (EXPERIMENTAL)"
  411. depends on EXPERIMENTAL
  412. select DDB5XXX_COMMON
  413. select DMA_NONCOHERENT
  414. select HAVE_STD_PC_SERIAL_PORT
  415. select HW_HAS_PCI
  416. select IRQ_CPU
  417. select I8259
  418. select ISA
  419. select SYS_HAS_CPU_R5000
  420. select SYS_SUPPORTS_32BIT_KERNEL
  421. select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
  422. select SYS_SUPPORTS_LITTLE_ENDIAN
  423. help
  424. This enables support for the VR5000-based NEC DDB Vrc-5074
  425. evaluation board.
  426. config DDB5476
  427. bool "Support for NEC DDB Vrc-5476"
  428. select DDB5XXX_COMMON
  429. select DMA_NONCOHERENT
  430. select HAVE_STD_PC_SERIAL_PORT
  431. select HW_HAS_PCI
  432. select IRQ_CPU
  433. select I8259
  434. select ISA
  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-5476
  441. evaluation board.
  442. Features : kernel debugging, serial terminal, NFS root fs, on-board
  443. ether port USB, AC97, PCI, PCI VGA card & framebuffer console,
  444. IDE controller, PS2 keyboard, PS2 mouse, etc.
  445. config DDB5477
  446. bool "Support for NEC DDB Vrc-5477"
  447. select DDB5XXX_COMMON
  448. select DMA_NONCOHERENT
  449. select HW_HAS_PCI
  450. select I8259
  451. select IRQ_CPU
  452. select SYS_HAS_CPU_R5432
  453. select SYS_SUPPORTS_32BIT_KERNEL
  454. select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
  455. select SYS_SUPPORTS_LITTLE_ENDIAN
  456. help
  457. This enables support for the R5432-based NEC DDB Vrc-5477,
  458. or Rockhopper/SolutionGear boards with R5432/R5500 CPUs.
  459. Features : kernel debugging, serial terminal, NFS root fs, on-board
  460. ether port USB, AC97, PCI, etc.
  461. config MACH_VR41XX
  462. bool "Support for NEC VR4100 series based machines"
  463. select SYS_HAS_CPU_VR41XX
  464. select SYS_SUPPORTS_32BIT_KERNEL
  465. select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
  466. config PMC_YOSEMITE
  467. bool "Support for PMC-Sierra Yosemite eval board"
  468. select DMA_COHERENT
  469. select HW_HAS_PCI
  470. select IRQ_CPU
  471. select IRQ_CPU_RM7K
  472. select IRQ_CPU_RM9K
  473. select SWAP_IO_SPACE
  474. select SYS_HAS_CPU_RM9000
  475. select SYS_SUPPORTS_32BIT_KERNEL
  476. select SYS_SUPPORTS_64BIT_KERNEL
  477. select SYS_SUPPORTS_BIG_ENDIAN
  478. select SYS_SUPPORTS_HIGHMEM
  479. help
  480. Yosemite is an evaluation board for the RM9000x2 processor
  481. manufactured by PMC-Sierra.
  482. config QEMU
  483. bool "Support for Qemu"
  484. select DMA_COHERENT
  485. select GENERIC_ISA_DMA
  486. select HAVE_STD_PC_SERIAL_PORT
  487. select I8253
  488. select I8259
  489. select ISA
  490. select SWAP_IO_SPACE
  491. select SYS_HAS_CPU_MIPS32_R1
  492. select SYS_SUPPORTS_32BIT_KERNEL
  493. select SYS_SUPPORTS_BIG_ENDIAN
  494. help
  495. Qemu is a software emulator which among other architectures also
  496. can simulate a MIPS32 4Kc system. This patch adds support for the
  497. system architecture that currently is being simulated by Qemu. It
  498. will eventually be removed again when Qemu has the capability to
  499. simulate actual MIPS hardware platforms. More information on Qemu
  500. can be found at http://www.linux-mips.org/wiki/Qemu.
  501. config SGI_IP22
  502. bool "Support for SGI IP22 (Indy/Indigo2)"
  503. select ARC
  504. select ARC32
  505. select BOOT_ELF32
  506. select DMA_NONCOHERENT
  507. select HW_HAS_EISA
  508. select IP22_CPU_SCACHE
  509. select IRQ_CPU
  510. select SWAP_IO_SPACE
  511. select SYS_HAS_CPU_R4X00
  512. select SYS_HAS_CPU_R5000
  513. select SYS_SUPPORTS_32BIT_KERNEL
  514. select SYS_SUPPORTS_64BIT_KERNEL
  515. select SYS_SUPPORTS_BIG_ENDIAN
  516. help
  517. This are the SGI Indy, Challenge S and Indigo2, as well as certain
  518. OEM variants like the Tandem CMN B006S. To compile a Linux kernel
  519. that runs on these, say Y here.
  520. config SGI_IP27
  521. bool "Support for SGI IP27 (Origin200/2000)"
  522. select ARC
  523. select ARC64
  524. select BOOT_ELF64
  525. select DMA_IP27
  526. select HW_HAS_PCI
  527. select PCI_DOMAINS
  528. select SYS_HAS_CPU_R10000
  529. select SYS_SUPPORTS_64BIT_KERNEL
  530. select SYS_SUPPORTS_BIG_ENDIAN
  531. help
  532. This are the SGI Origin 200, Origin 2000 and Onyx 2 Graphics
  533. workstations. To compile a Linux kernel that runs on these, say Y
  534. here.
  535. config SGI_IP32
  536. bool "Support for SGI IP32 (O2) (EXPERIMENTAL)"
  537. depends on EXPERIMENTAL
  538. select ARC
  539. select ARC32
  540. select BOOT_ELF32
  541. select OWN_DMA
  542. select DMA_IP32
  543. select DMA_NONCOHERENT
  544. select HW_HAS_PCI
  545. select R5000_CPU_SCACHE
  546. select RM7000_CPU_SCACHE
  547. select SYS_HAS_CPU_R5000
  548. select SYS_HAS_CPU_R10000 if BROKEN
  549. select SYS_HAS_CPU_RM7000
  550. select SYS_HAS_CPU_NEVADA
  551. select SYS_SUPPORTS_64BIT_KERNEL
  552. select SYS_SUPPORTS_BIG_ENDIAN
  553. help
  554. If you want this kernel to run on SGI O2 workstation, say Y here.
  555. config SIBYTE_BIGSUR
  556. bool "Support for Sibyte BCM91480B-BigSur"
  557. select BOOT_ELF32
  558. select DMA_COHERENT
  559. select PCI_DOMAINS
  560. select SIBYTE_BCM1x80
  561. select SWAP_IO_SPACE
  562. select SYS_HAS_CPU_SB1
  563. select SYS_SUPPORTS_BIG_ENDIAN
  564. select SYS_SUPPORTS_LITTLE_ENDIAN
  565. config SIBYTE_SWARM
  566. bool "Support for Sibyte BCM91250A-SWARM"
  567. select BOOT_ELF32
  568. select DMA_COHERENT
  569. select SIBYTE_SB1250
  570. select SWAP_IO_SPACE
  571. select SYS_HAS_CPU_SB1
  572. select SYS_SUPPORTS_BIG_ENDIAN
  573. select SYS_SUPPORTS_HIGHMEM
  574. select SYS_SUPPORTS_LITTLE_ENDIAN
  575. config SIBYTE_SENTOSA
  576. bool "Support for Sibyte BCM91250E-Sentosa"
  577. depends on EXPERIMENTAL
  578. select BOOT_ELF32
  579. select DMA_COHERENT
  580. select SIBYTE_SB1250
  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_RHONE
  586. bool "Support for Sibyte BCM91125E-Rhone"
  587. depends on EXPERIMENTAL
  588. select BOOT_ELF32
  589. select DMA_COHERENT
  590. select SIBYTE_BCM1125H
  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_CARMEL
  596. bool "Support for Sibyte BCM91120x-Carmel"
  597. depends on EXPERIMENTAL
  598. select BOOT_ELF32
  599. select DMA_COHERENT
  600. select SIBYTE_BCM1120
  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_PTSWARM
  606. bool "Support for Sibyte BCM91250PT-PTSWARM"
  607. depends on EXPERIMENTAL
  608. select BOOT_ELF32
  609. select DMA_COHERENT
  610. select SIBYTE_SB1250
  611. select SWAP_IO_SPACE
  612. select SYS_HAS_CPU_SB1
  613. select SYS_SUPPORTS_BIG_ENDIAN
  614. select SYS_SUPPORTS_HIGHMEM
  615. select SYS_SUPPORTS_LITTLE_ENDIAN
  616. config SIBYTE_LITTLESUR
  617. bool "Support for Sibyte BCM91250C2-LittleSur"
  618. depends on EXPERIMENTAL
  619. select BOOT_ELF32
  620. select DMA_COHERENT
  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_CRHINE
  628. bool "Support for Sibyte BCM91120C-CRhine"
  629. depends on EXPERIMENTAL
  630. select BOOT_ELF32
  631. select DMA_COHERENT
  632. select SIBYTE_BCM1120
  633. select SWAP_IO_SPACE
  634. select SYS_HAS_CPU_SB1
  635. select SYS_SUPPORTS_BIG_ENDIAN
  636. select SYS_SUPPORTS_LITTLE_ENDIAN
  637. config SIBYTE_CRHONE
  638. bool "Support for Sibyte BCM91125C-CRhone"
  639. depends on EXPERIMENTAL
  640. select BOOT_ELF32
  641. select DMA_COHERENT
  642. select SIBYTE_BCM1125
  643. select SWAP_IO_SPACE
  644. select SYS_HAS_CPU_SB1
  645. select SYS_SUPPORTS_BIG_ENDIAN
  646. select SYS_SUPPORTS_HIGHMEM
  647. select SYS_SUPPORTS_LITTLE_ENDIAN
  648. config SNI_RM200_PCI
  649. bool "Support for SNI RM200 PCI"
  650. select ARC
  651. select ARC32
  652. select ARCH_MAY_HAVE_PC_FDC
  653. select BOOT_ELF32
  654. select DMA_NONCOHERENT
  655. select GENERIC_ISA_DMA
  656. select HAVE_STD_PC_SERIAL_PORT
  657. select HW_HAS_EISA
  658. select HW_HAS_PCI
  659. select I8253
  660. select I8259
  661. select ISA
  662. select SYS_HAS_CPU_R4X00
  663. select SYS_SUPPORTS_32BIT_KERNEL
  664. select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
  665. select SYS_SUPPORTS_BIG_ENDIAN if EXPERIMENTAL
  666. select SYS_SUPPORTS_HIGHMEM
  667. select SYS_SUPPORTS_LITTLE_ENDIAN
  668. help
  669. The SNI RM200 PCI was a MIPS-based platform manufactured by Siemens
  670. Nixdorf Informationssysteme (SNI), parent company of Pyramid
  671. Technology and now in turn merged with Fujitsu. Say Y here to
  672. support this machine type.
  673. config TOSHIBA_JMR3927
  674. bool "Support for Toshiba JMR-TX3927 board"
  675. select DMA_NONCOHERENT
  676. select HW_HAS_PCI
  677. select MIPS_TX3927
  678. select SWAP_IO_SPACE
  679. select SYS_HAS_CPU_TX39XX
  680. select SYS_SUPPORTS_32BIT_KERNEL
  681. select SYS_SUPPORTS_BIG_ENDIAN
  682. select TOSHIBA_BOARDS
  683. config TOSHIBA_RBTX4927
  684. bool "Support for Toshiba TBTX49[23]7 board"
  685. select DMA_NONCOHERENT
  686. select HAS_TXX9_SERIAL
  687. select HW_HAS_PCI
  688. select I8259
  689. select ISA
  690. select SWAP_IO_SPACE
  691. select SYS_HAS_CPU_TX49XX
  692. select SYS_SUPPORTS_32BIT_KERNEL
  693. select SYS_SUPPORTS_64BIT_KERNEL
  694. select SYS_SUPPORTS_BIG_ENDIAN
  695. select TOSHIBA_BOARDS
  696. help
  697. This Toshiba board is based on the TX4927 processor. Say Y here to
  698. support this machine type
  699. config TOSHIBA_RBTX4938
  700. bool "Support for Toshiba RBTX4938 board"
  701. select HAVE_STD_PC_SERIAL_PORT
  702. select DMA_NONCOHERENT
  703. select GENERIC_ISA_DMA
  704. select HAS_TXX9_SERIAL
  705. select HW_HAS_PCI
  706. select I8259
  707. select ISA
  708. select SWAP_IO_SPACE
  709. select SYS_HAS_CPU_TX49XX
  710. select SYS_SUPPORTS_32BIT_KERNEL
  711. select SYS_SUPPORTS_LITTLE_ENDIAN
  712. select SYS_SUPPORTS_BIG_ENDIAN
  713. select TOSHIBA_BOARDS
  714. help
  715. This Toshiba board is based on the TX4938 processor. Say Y here to
  716. support this machine type
  717. endchoice
  718. source "arch/mips/ddb5xxx/Kconfig"
  719. source "arch/mips/gt64120/ev64120/Kconfig"
  720. source "arch/mips/jazz/Kconfig"
  721. source "arch/mips/ite-boards/Kconfig"
  722. source "arch/mips/lasat/Kconfig"
  723. source "arch/mips/momentum/Kconfig"
  724. source "arch/mips/pmc-sierra/Kconfig"
  725. source "arch/mips/sgi-ip27/Kconfig"
  726. source "arch/mips/sibyte/Kconfig"
  727. source "arch/mips/tx4927/Kconfig"
  728. source "arch/mips/tx4938/Kconfig"
  729. source "arch/mips/vr41xx/Kconfig"
  730. source "arch/mips/philips/pnx8550/common/Kconfig"
  731. source "arch/mips/cobalt/Kconfig"
  732. endmenu
  733. config RWSEM_GENERIC_SPINLOCK
  734. bool
  735. default y
  736. config RWSEM_XCHGADD_ALGORITHM
  737. bool
  738. config GENERIC_FIND_NEXT_BIT
  739. bool
  740. default y
  741. config GENERIC_HWEIGHT
  742. bool
  743. default y
  744. config GENERIC_CALIBRATE_DELAY
  745. bool
  746. default y
  747. config SCHED_NO_NO_OMIT_FRAME_POINTER
  748. bool
  749. default y
  750. #
  751. # Select some configuration options automatically based on user selections.
  752. #
  753. config ARC
  754. bool
  755. config ARCH_MAY_HAVE_PC_FDC
  756. bool
  757. config DMA_COHERENT
  758. bool
  759. config DMA_IP27
  760. bool
  761. config DMA_IP32
  762. bool
  763. select DMA_NEED_PCI_MAP_STATE
  764. config DMA_NONCOHERENT
  765. bool
  766. select DMA_NEED_PCI_MAP_STATE
  767. config DMA_NEED_PCI_MAP_STATE
  768. bool
  769. config OWN_DMA
  770. bool
  771. config EARLY_PRINTK
  772. bool
  773. config GENERIC_ISA_DMA
  774. bool
  775. config I8259
  776. bool
  777. config LIMITED_DMA
  778. bool
  779. select HIGHMEM
  780. select SYS_SUPPORTS_HIGHMEM
  781. config MIPS_BONITO64
  782. bool
  783. config MIPS_MSC
  784. bool
  785. config MIPS_NILE4
  786. bool
  787. config MIPS_DISABLE_OBSOLETE_IDE
  788. bool
  789. #
  790. # Endianess selection. Suffiently obscure so many users don't know what to
  791. # answer,so we try hard to limit the available choices. Also the use of a
  792. # choice statement should be more obvious to the user.
  793. #
  794. choice
  795. prompt "Endianess selection"
  796. help
  797. Some MIPS machines can be configured for either little or big endian
  798. byte order. These modes require different kernels and a different
  799. Linux distribution. In general there is one prefered byteorder for a
  800. particular system but some systems are just as commonly used in the
  801. one or the other endianess.
  802. config CPU_BIG_ENDIAN
  803. bool "Big endian"
  804. depends on SYS_SUPPORTS_BIG_ENDIAN
  805. config CPU_LITTLE_ENDIAN
  806. bool "Little endian"
  807. depends on SYS_SUPPORTS_LITTLE_ENDIAN
  808. help
  809. endchoice
  810. config SYS_SUPPORTS_BIG_ENDIAN
  811. bool
  812. config SYS_SUPPORTS_LITTLE_ENDIAN
  813. bool
  814. config IRQ_CPU
  815. bool
  816. config IRQ_CPU_RM7K
  817. bool
  818. config IRQ_CPU_RM9K
  819. bool
  820. config IRQ_MV64340
  821. bool
  822. config DDB5XXX_COMMON
  823. bool
  824. config MIPS_BOARDS_GEN
  825. bool
  826. config MIPS_GT64111
  827. bool
  828. config MIPS_GT64120
  829. bool
  830. config MIPS_TX3927
  831. bool
  832. select HAS_TXX9_SERIAL
  833. config PCI_MARVELL
  834. bool
  835. config ITE_BOARD_GEN
  836. bool
  837. config SOC_AU1000
  838. bool
  839. select SOC_AU1X00
  840. config SOC_AU1100
  841. bool
  842. select SOC_AU1X00
  843. config SOC_AU1500
  844. bool
  845. select SOC_AU1X00
  846. config SOC_AU1550
  847. bool
  848. select SOC_AU1X00
  849. config SOC_AU1200
  850. bool
  851. select SOC_AU1X00
  852. config SOC_AU1X00
  853. bool
  854. select SYS_HAS_CPU_MIPS32_R1
  855. select SYS_SUPPORTS_32BIT_KERNEL
  856. config PNX8550
  857. bool
  858. select SOC_PNX8550
  859. config SOC_PNX8550
  860. bool
  861. select DMA_NONCOHERENT
  862. select HW_HAS_PCI
  863. select SYS_HAS_CPU_MIPS32_R1
  864. select SYS_SUPPORTS_32BIT_KERNEL
  865. config SWAP_IO_SPACE
  866. bool
  867. #
  868. # Unfortunately not all GT64120 systems run the chip at the same clock.
  869. # As the user for the clock rate and try to minimize the available options.
  870. #
  871. choice
  872. prompt "Galileo Chip Clock"
  873. #default SYSCLK_83 if MIPS_EV64120
  874. depends on MIPS_EV64120 || MOMENCO_OCELOT || MOMENCO_OCELOT_G
  875. default SYSCLK_83 if MIPS_EV64120
  876. default SYSCLK_100 if MOMENCO_OCELOT || MOMENCO_OCELOT_G
  877. config SYSCLK_75
  878. bool "75" if MIPS_EV64120
  879. config SYSCLK_83
  880. bool "83.3" if MIPS_EV64120
  881. config SYSCLK_100
  882. bool "100" if MIPS_EV64120 || MOMENCO_OCELOT || MOMENCO_OCELOT_G
  883. endchoice
  884. config ARC32
  885. bool
  886. config AU1X00_USB_DEVICE
  887. bool
  888. depends on MIPS_PB1500 || MIPS_PB1100 || MIPS_PB1000
  889. default n
  890. config MIPS_GT96100
  891. bool
  892. select MIPS_GT64120
  893. config IT8172_CIR
  894. bool
  895. depends on MIPS_ITE8172 || MIPS_IVR
  896. default y
  897. config IT8712
  898. bool
  899. depends on MIPS_ITE8172
  900. default y
  901. config BOOT_ELF32
  902. bool
  903. config MIPS_L1_CACHE_SHIFT
  904. int
  905. default "4" if MACH_DECSTATION
  906. default "7" if SGI_IP27
  907. default "5"
  908. config HAVE_STD_PC_SERIAL_PORT
  909. bool
  910. config ARC_CONSOLE
  911. bool "ARC console support"
  912. depends on SGI_IP22 || SNI_RM200_PCI
  913. config ARC_MEMORY
  914. bool
  915. depends on MACH_JAZZ || SNI_RM200_PCI || SGI_IP32
  916. default y
  917. config ARC_PROMLIB
  918. bool
  919. depends on MACH_JAZZ || SNI_RM200_PCI || SGI_IP22 || SGI_IP32
  920. default y
  921. config ARC64
  922. bool
  923. config BOOT_ELF64
  924. bool
  925. config TOSHIBA_BOARDS
  926. bool
  927. menu "CPU selection"
  928. choice
  929. prompt "CPU type"
  930. default CPU_R4X00
  931. config CPU_MIPS32_R1
  932. bool "MIPS32 Release 1"
  933. depends on SYS_HAS_CPU_MIPS32_R1
  934. select CPU_HAS_PREFETCH
  935. select CPU_SUPPORTS_32BIT_KERNEL
  936. select CPU_SUPPORTS_HIGHMEM
  937. help
  938. Choose this option to build a kernel for release 1 or later of the
  939. MIPS32 architecture. Most modern embedded systems with a 32-bit
  940. MIPS processor are based on a MIPS32 processor. If you know the
  941. specific type of processor in your system, choose those that one
  942. otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system.
  943. Release 2 of the MIPS32 architecture is available since several
  944. years so chances are you even have a MIPS32 Release 2 processor
  945. in which case you should choose CPU_MIPS32_R2 instead for better
  946. performance.
  947. config CPU_MIPS32_R2
  948. bool "MIPS32 Release 2"
  949. depends on SYS_HAS_CPU_MIPS32_R2
  950. select CPU_HAS_PREFETCH
  951. select CPU_SUPPORTS_32BIT_KERNEL
  952. select CPU_SUPPORTS_HIGHMEM
  953. help
  954. Choose this option to build a kernel for release 2 or later of the
  955. MIPS32 architecture. Most modern embedded systems with a 32-bit
  956. MIPS processor are based on a MIPS32 processor. If you know the
  957. specific type of processor in your system, choose those that one
  958. otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system.
  959. config CPU_MIPS64_R1
  960. bool "MIPS64 Release 1"
  961. depends on SYS_HAS_CPU_MIPS64_R1
  962. select CPU_HAS_PREFETCH
  963. select CPU_SUPPORTS_32BIT_KERNEL
  964. select CPU_SUPPORTS_64BIT_KERNEL
  965. select CPU_SUPPORTS_HIGHMEM
  966. help
  967. Choose this option to build a kernel for release 1 or later of the
  968. MIPS64 architecture. Many modern embedded systems with a 64-bit
  969. MIPS processor are based on a MIPS64 processor. If you know the
  970. specific type of processor in your system, choose those that one
  971. otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system.
  972. Release 2 of the MIPS64 architecture is available since several
  973. years so chances are you even have a MIPS64 Release 2 processor
  974. in which case you should choose CPU_MIPS64_R2 instead for better
  975. performance.
  976. config CPU_MIPS64_R2
  977. bool "MIPS64 Release 2"
  978. depends on SYS_HAS_CPU_MIPS64_R2
  979. select CPU_HAS_PREFETCH
  980. select CPU_SUPPORTS_32BIT_KERNEL
  981. select CPU_SUPPORTS_64BIT_KERNEL
  982. select CPU_SUPPORTS_HIGHMEM
  983. help
  984. Choose this option to build a kernel for release 2 or later of the
  985. MIPS64 architecture. Many modern embedded systems with a 64-bit
  986. MIPS processor are based on a MIPS64 processor. If you know the
  987. specific type of processor in your system, choose those that one
  988. otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system.
  989. config CPU_R3000
  990. bool "R3000"
  991. depends on SYS_HAS_CPU_R3000
  992. select CPU_SUPPORTS_32BIT_KERNEL
  993. select CPU_SUPPORTS_HIGHMEM
  994. help
  995. Please make sure to pick the right CPU type. Linux/MIPS is not
  996. designed to be generic, i.e. Kernels compiled for R3000 CPUs will
  997. *not* work on R4000 machines and vice versa. However, since most
  998. of the supported machines have an R4000 (or similar) CPU, R4x00
  999. might be a safe bet. If the resulting kernel does not work,
  1000. try to recompile with R3000.
  1001. config CPU_TX39XX
  1002. bool "R39XX"
  1003. depends on SYS_HAS_CPU_TX39XX
  1004. select CPU_SUPPORTS_32BIT_KERNEL
  1005. config CPU_VR41XX
  1006. bool "R41xx"
  1007. depends on SYS_HAS_CPU_VR41XX
  1008. select CPU_SUPPORTS_32BIT_KERNEL
  1009. select CPU_SUPPORTS_64BIT_KERNEL
  1010. help
  1011. The options selects support for the NEC VR4100 series of processors.
  1012. Only choose this option if you have one of these processors as a
  1013. kernel built with this option will not run on any other type of
  1014. processor or vice versa.
  1015. config CPU_R4300
  1016. bool "R4300"
  1017. depends on SYS_HAS_CPU_R4300
  1018. select CPU_SUPPORTS_32BIT_KERNEL
  1019. select CPU_SUPPORTS_64BIT_KERNEL
  1020. help
  1021. MIPS Technologies R4300-series processors.
  1022. config CPU_R4X00
  1023. bool "R4x00"
  1024. depends on SYS_HAS_CPU_R4X00
  1025. select CPU_SUPPORTS_32BIT_KERNEL
  1026. select CPU_SUPPORTS_64BIT_KERNEL
  1027. help
  1028. MIPS Technologies R4000-series processors other than 4300, including
  1029. the R4000, R4400, R4600, and 4700.
  1030. config CPU_TX49XX
  1031. bool "R49XX"
  1032. depends on SYS_HAS_CPU_TX49XX
  1033. select CPU_HAS_PREFETCH
  1034. select CPU_SUPPORTS_32BIT_KERNEL
  1035. select CPU_SUPPORTS_64BIT_KERNEL
  1036. config CPU_R5000
  1037. bool "R5000"
  1038. depends on SYS_HAS_CPU_R5000
  1039. select CPU_SUPPORTS_32BIT_KERNEL
  1040. select CPU_SUPPORTS_64BIT_KERNEL
  1041. help
  1042. MIPS Technologies R5000-series processors other than the Nevada.
  1043. config CPU_R5432
  1044. bool "R5432"
  1045. depends on SYS_HAS_CPU_R5432
  1046. select CPU_SUPPORTS_32BIT_KERNEL
  1047. select CPU_SUPPORTS_64BIT_KERNEL
  1048. config CPU_R6000
  1049. bool "R6000"
  1050. depends on EXPERIMENTAL
  1051. depends on SYS_HAS_CPU_R6000
  1052. select CPU_SUPPORTS_32BIT_KERNEL
  1053. help
  1054. MIPS Technologies R6000 and R6000A series processors. Note these
  1055. processors are extremly rare and the support for them is incomplete.
  1056. config CPU_NEVADA
  1057. bool "RM52xx"
  1058. depends on SYS_HAS_CPU_NEVADA
  1059. select CPU_SUPPORTS_32BIT_KERNEL
  1060. select CPU_SUPPORTS_64BIT_KERNEL
  1061. help
  1062. QED / PMC-Sierra RM52xx-series ("Nevada") processors.
  1063. config CPU_R8000
  1064. bool "R8000"
  1065. depends on EXPERIMENTAL
  1066. depends on SYS_HAS_CPU_R8000
  1067. select CPU_HAS_PREFETCH
  1068. select CPU_SUPPORTS_64BIT_KERNEL
  1069. help
  1070. MIPS Technologies R8000 processors. Note these processors are
  1071. uncommon and the support for them is incomplete.
  1072. config CPU_R10000
  1073. bool "R10000"
  1074. depends on SYS_HAS_CPU_R10000
  1075. select CPU_HAS_PREFETCH
  1076. select CPU_SUPPORTS_32BIT_KERNEL
  1077. select CPU_SUPPORTS_64BIT_KERNEL
  1078. select CPU_SUPPORTS_HIGHMEM
  1079. help
  1080. MIPS Technologies R10000-series processors.
  1081. config CPU_RM7000
  1082. bool "RM7000"
  1083. depends on SYS_HAS_CPU_RM7000
  1084. select CPU_HAS_PREFETCH
  1085. select CPU_SUPPORTS_32BIT_KERNEL
  1086. select CPU_SUPPORTS_64BIT_KERNEL
  1087. select CPU_SUPPORTS_HIGHMEM
  1088. config CPU_RM9000
  1089. bool "RM9000"
  1090. depends on SYS_HAS_CPU_RM9000
  1091. select CPU_HAS_PREFETCH
  1092. select CPU_SUPPORTS_32BIT_KERNEL
  1093. select CPU_SUPPORTS_64BIT_KERNEL
  1094. select CPU_SUPPORTS_HIGHMEM
  1095. config CPU_SB1
  1096. bool "SB1"
  1097. depends on SYS_HAS_CPU_SB1
  1098. select CPU_SUPPORTS_32BIT_KERNEL
  1099. select CPU_SUPPORTS_64BIT_KERNEL
  1100. select CPU_SUPPORTS_HIGHMEM
  1101. endchoice
  1102. config SYS_HAS_CPU_MIPS32_R1
  1103. bool
  1104. config SYS_HAS_CPU_MIPS32_R2
  1105. bool
  1106. config SYS_HAS_CPU_MIPS64_R1
  1107. bool
  1108. config SYS_HAS_CPU_MIPS64_R2
  1109. bool
  1110. config SYS_HAS_CPU_R3000
  1111. bool
  1112. config SYS_HAS_CPU_TX39XX
  1113. bool
  1114. config SYS_HAS_CPU_VR41XX
  1115. bool
  1116. config SYS_HAS_CPU_R4300
  1117. bool
  1118. config SYS_HAS_CPU_R4X00
  1119. bool
  1120. config SYS_HAS_CPU_TX49XX
  1121. bool
  1122. config SYS_HAS_CPU_R5000
  1123. bool
  1124. config SYS_HAS_CPU_R5432
  1125. bool
  1126. config SYS_HAS_CPU_R6000
  1127. bool
  1128. config SYS_HAS_CPU_NEVADA
  1129. bool
  1130. config SYS_HAS_CPU_R8000
  1131. bool
  1132. config SYS_HAS_CPU_R10000
  1133. bool
  1134. config SYS_HAS_CPU_RM7000
  1135. bool
  1136. config SYS_HAS_CPU_RM9000
  1137. bool
  1138. config SYS_HAS_CPU_SB1
  1139. bool
  1140. endmenu
  1141. #
  1142. # These two indicate any levelof the MIPS32 and MIPS64 architecture
  1143. #
  1144. config CPU_MIPS32
  1145. bool
  1146. default y if CPU_MIPS32_R1 || CPU_MIPS32_R2
  1147. config CPU_MIPS64
  1148. bool
  1149. default y if CPU_MIPS64_R1 || CPU_MIPS64_R2
  1150. #
  1151. # These two indicate the revision of the architecture, either 32 bot 64 bit.
  1152. #
  1153. config CPU_MIPSR1
  1154. bool
  1155. default y if CPU_MIPS32_R1 || CPU_MIPS64_R1
  1156. config CPU_MIPSR2
  1157. bool
  1158. default y if CPU_MIPS32_R2 || CPU_MIPS64_R2
  1159. config SYS_SUPPORTS_32BIT_KERNEL
  1160. bool
  1161. config SYS_SUPPORTS_64BIT_KERNEL
  1162. bool
  1163. config CPU_SUPPORTS_32BIT_KERNEL
  1164. bool
  1165. config CPU_SUPPORTS_64BIT_KERNEL
  1166. bool
  1167. menu "Kernel type"
  1168. choice
  1169. prompt "Kernel code model"
  1170. help
  1171. You should only select this option if you have a workload that
  1172. actually benefits from 64-bit processing or if your machine has
  1173. large memory. You will only be presented a single option in this
  1174. menu if your system does not support both 32-bit and 64-bit kernels.
  1175. config 32BIT
  1176. bool "32-bit kernel"
  1177. depends on CPU_SUPPORTS_32BIT_KERNEL && SYS_SUPPORTS_32BIT_KERNEL
  1178. select TRAD_SIGNALS
  1179. help
  1180. Select this option if you want to build a 32-bit kernel.
  1181. config 64BIT
  1182. bool "64-bit kernel"
  1183. depends on CPU_SUPPORTS_64BIT_KERNEL && SYS_SUPPORTS_64BIT_KERNEL
  1184. help
  1185. Select this option if you want to build a 64-bit kernel.
  1186. endchoice
  1187. choice
  1188. prompt "Kernel page size"
  1189. default PAGE_SIZE_4KB
  1190. config PAGE_SIZE_4KB
  1191. bool "4kB"
  1192. help
  1193. This option select the standard 4kB Linux page size. On some
  1194. R3000-family processors this is the only available page size. Using
  1195. 4kB page size will minimize memory consumption and is therefore
  1196. recommended for low memory systems.
  1197. config PAGE_SIZE_8KB
  1198. bool "8kB"
  1199. depends on EXPERIMENTAL && CPU_R8000
  1200. help
  1201. Using 8kB page size will result in higher performance kernel at
  1202. the price of higher memory consumption. This option is available
  1203. only on the R8000 processor. Not that at the time of this writing
  1204. this option is still high experimental; there are also issues with
  1205. compatibility of user applications.
  1206. config PAGE_SIZE_16KB
  1207. bool "16kB"
  1208. depends on EXPERIMENTAL && !CPU_R3000 && !CPU_TX39XX
  1209. help
  1210. Using 16kB page size will result in higher performance kernel at
  1211. the price of higher memory consumption. This option is available on
  1212. all non-R3000 family processor. Not that at the time of this
  1213. writing this option is still high experimental; there are also
  1214. issues with compatibility of user applications.
  1215. config PAGE_SIZE_64KB
  1216. bool "64kB"
  1217. depends on EXPERIMENTAL && !CPU_R3000 && !CPU_TX39XX
  1218. help
  1219. Using 64kB page size will result in higher performance kernel at
  1220. the price of higher memory consumption. This option is available on
  1221. all non-R3000 family processor. Not that at the time of this
  1222. writing this option is still high experimental; there are also
  1223. issues with compatibility of user applications.
  1224. endchoice
  1225. config BOARD_SCACHE
  1226. bool
  1227. config IP22_CPU_SCACHE
  1228. bool
  1229. select BOARD_SCACHE
  1230. config R5000_CPU_SCACHE
  1231. bool
  1232. select BOARD_SCACHE
  1233. config RM7000_CPU_SCACHE
  1234. bool
  1235. select BOARD_SCACHE
  1236. config SIBYTE_DMA_PAGEOPS
  1237. bool "Use DMA to clear/copy pages"
  1238. depends on CPU_SB1
  1239. help
  1240. Instead of using the CPU to zero and copy pages, use a Data Mover
  1241. channel. These DMA channels are otherwise unused by the standard
  1242. SiByte Linux port. Seems to give a small performance benefit.
  1243. config CPU_HAS_PREFETCH
  1244. bool
  1245. config MIPS_MT
  1246. bool "Enable MIPS MT"
  1247. choice
  1248. prompt "MIPS MT options"
  1249. depends on MIPS_MT
  1250. config MIPS_MT_SMTC
  1251. bool "SMTC: Use all TCs on all VPEs for SMP"
  1252. select SMP
  1253. config MIPS_MT_SMP
  1254. bool "Use 1 TC on each available VPE for SMP"
  1255. select SMP
  1256. config MIPS_VPE_LOADER
  1257. bool "VPE loader support."
  1258. depends on MIPS_MT
  1259. help
  1260. Includes a loader for loading an elf relocatable object
  1261. onto another VPE and running it.
  1262. endchoice
  1263. config MIPS_MT_FPAFF
  1264. bool "Dynamic FPU affinity for FP-intensive threads"
  1265. depends on MIPS_MT
  1266. default y
  1267. config MIPS_VPE_LOADER_TOM
  1268. bool "Load VPE program into memory hidden from linux"
  1269. depends on MIPS_VPE_LOADER
  1270. default y
  1271. help
  1272. The loader can use memory that is present but has been hidden from
  1273. Linux using the kernel command line option "mem=xxMB". It's up to
  1274. you to ensure the amount you put in the option and the space your
  1275. program requires is less or equal to the amount physically present.
  1276. # this should possibly be in drivers/char, but it is rather cpu related. Hmmm
  1277. config MIPS_VPE_APSP_API
  1278. bool "Enable support for AP/SP API (RTLX)"
  1279. depends on MIPS_VPE_LOADER
  1280. help
  1281. config MIPS_APSP_KSPD
  1282. bool "Enable KSPD"
  1283. depends on MIPS_VPE_APSP_API
  1284. default y
  1285. help
  1286. KSPD is a kernel daemon that accepts syscall requests from the SP
  1287. side, actions them and returns the results. It also handles the
  1288. "exit" syscall notifying other kernel modules the SP program is
  1289. exiting. You probably want to say yes here.
  1290. config SB1_PASS_1_WORKAROUNDS
  1291. bool
  1292. depends on CPU_SB1_PASS_1
  1293. default y
  1294. config SB1_PASS_2_WORKAROUNDS
  1295. bool
  1296. depends on CPU_SB1 && (CPU_SB1_PASS_2_2 || CPU_SB1_PASS_2)
  1297. default y
  1298. config SB1_PASS_2_1_WORKAROUNDS
  1299. bool
  1300. depends on CPU_SB1 && CPU_SB1_PASS_2
  1301. default y
  1302. config 64BIT_PHYS_ADDR
  1303. bool "Support for 64-bit physical address space"
  1304. depends on (CPU_R4X00 || CPU_R5000 || CPU_RM7000 || CPU_RM9000 || CPU_R10000 || CPU_SB1 || CPU_MIPS32 || CPU_MIPS64) && 32BIT
  1305. config CPU_ADVANCED
  1306. bool "Override CPU Options"
  1307. depends on 32BIT
  1308. help
  1309. Saying yes here allows you to select support for various features
  1310. your CPU may or may not have. Most people should say N here.
  1311. config CPU_HAS_LLSC
  1312. bool "ll/sc Instructions available" if CPU_ADVANCED
  1313. default y if !CPU_ADVANCED && !CPU_R3000 && !CPU_VR41XX && !CPU_TX39XX
  1314. help
  1315. MIPS R4000 series and later provide the Load Linked (ll)
  1316. and Store Conditional (sc) instructions. More information is
  1317. available at <http://www.go-ecs.com/mips/miptek1.htm>.
  1318. Say Y here if your CPU has the ll and sc instructions. Say Y here
  1319. for better performance, N if you don't know. You must say Y here
  1320. for multiprocessor machines.
  1321. config CPU_HAS_WB
  1322. bool "Writeback Buffer available" if CPU_ADVANCED
  1323. default y if !CPU_ADVANCED && CPU_R3000 && MACH_DECSTATION
  1324. help
  1325. Say N here for slightly better performance. You must say Y here for
  1326. machines which require flushing of write buffers in software. Saying
  1327. Y is the safe option; N may result in kernel malfunction and crashes.
  1328. menu "MIPSR2 Interrupt handling"
  1329. depends on CPU_MIPSR2 && CPU_ADVANCED
  1330. config CPU_MIPSR2_IRQ_VI
  1331. bool "Vectored interrupt mode"
  1332. help
  1333. Vectored interrupt mode allowing faster dispatching of interrupts.
  1334. The board support code needs to be written to take advantage of this
  1335. mode. Compatibility code is included to allow the kernel to run on
  1336. a CPU that does not support vectored interrupts. It's safe to
  1337. say Y here.
  1338. config CPU_MIPSR2_IRQ_EI
  1339. bool "External interrupt controller mode"
  1340. help
  1341. Extended interrupt mode takes advantage of an external interrupt
  1342. controller to allow fast dispatching from many possible interrupt
  1343. sources. Say N unless you know that external interrupt support is
  1344. required.
  1345. config CPU_MIPSR2_SRS
  1346. bool "Make shadow set registers available for interrupt handlers"
  1347. depends on CPU_MIPSR2_IRQ_VI || CPU_MIPSR2_IRQ_EI
  1348. help
  1349. Allow the kernel to use shadow register sets for fast interrupts.
  1350. Interrupt handlers must be specially written to use shadow sets.
  1351. Say N unless you know that shadow register set upport is needed.
  1352. endmenu
  1353. config CPU_HAS_SYNC
  1354. bool
  1355. depends on !CPU_R3000
  1356. default y
  1357. #
  1358. # Use the generic interrupt handling code in kernel/irq/:
  1359. #
  1360. config GENERIC_HARDIRQS
  1361. bool
  1362. default y
  1363. config GENERIC_IRQ_PROBE
  1364. bool
  1365. default y
  1366. #
  1367. # - Highmem only makes sense for the 32-bit kernel.
  1368. # - The current highmem code will only work properly on physically indexed
  1369. # caches such as R3000, SB1, R7000 or those that look like they're virtually
  1370. # indexed such as R4000/R4400 SC and MC versions or R10000. So for the
  1371. # moment we protect the user and offer the highmem option only on machines
  1372. # where it's known to be safe. This will not offer highmem on a few systems
  1373. # such as MIPS32 and MIPS64 CPUs which may have virtual and physically
  1374. # indexed CPUs but we're playing safe.
  1375. # - We use SYS_SUPPORTS_HIGHMEM to offer highmem only for systems where we
  1376. # know they might have memory configurations that could make use of highmem
  1377. # support.
  1378. #
  1379. config HIGHMEM
  1380. bool "High Memory Support"
  1381. depends on 32BIT && CPU_SUPPORTS_HIGHMEM && SYS_SUPPORTS_HIGHMEM
  1382. config CPU_SUPPORTS_HIGHMEM
  1383. bool
  1384. config SYS_SUPPORTS_HIGHMEM
  1385. bool
  1386. config ARCH_FLATMEM_ENABLE
  1387. def_bool y
  1388. depends on !NUMA
  1389. config NODES_SHIFT
  1390. int
  1391. default "6"
  1392. depends on NEED_MULTIPLE_NODES
  1393. source "mm/Kconfig"
  1394. config SMP
  1395. bool "Multi-Processing support"
  1396. depends on CPU_RM9000 || ((SIBYTE_BCM1x80 || SIBYTE_BCM1x55 || SIBYTE_SB1250 || QEMU) && !SIBYTE_STANDALONE) || SGI_IP27 || MIPS_MT_SMP || MIPS_MT_SMTC
  1397. ---help---
  1398. This enables support for systems with more than one CPU. If you have
  1399. a system with only one CPU, like most personal computers, say N. If
  1400. you have a system with more than one CPU, say Y.
  1401. If you say N here, the kernel will run on single and multiprocessor
  1402. machines, but will use only one CPU of a multiprocessor machine. If
  1403. you say Y here, the kernel will run on many, but not all,
  1404. singleprocessor machines. On a singleprocessor machine, the kernel
  1405. will run faster if you say N here.
  1406. People using multiprocessor machines who say Y here should also say
  1407. Y to "Enhanced Real Time Clock Support", below.
  1408. See also the <file:Documentation/smp.txt> and the SMP-HOWTO
  1409. available at <http://www.tldp.org/docs.html#howto>.
  1410. If you don't know what to do here, say N.
  1411. config NR_CPUS
  1412. int "Maximum number of CPUs (2-64)"
  1413. range 2 64
  1414. depends on SMP
  1415. default "64" if SGI_IP27
  1416. default "2"
  1417. help
  1418. This allows you to specify the maximum number of CPUs which this
  1419. kernel will support. The maximum supported value is 32 for 32-bit
  1420. kernel and 64 for 64-bit kernels; the minimum value which makes
  1421. sense is 2.
  1422. This is purely to save memory - each supported CPU adds
  1423. approximately eight kilobytes to the kernel image.
  1424. source "kernel/Kconfig.preempt"
  1425. config RTC_DS1742
  1426. bool "DS1742 BRAM/RTC support"
  1427. depends on TOSHIBA_JMR3927 || TOSHIBA_RBTX4927
  1428. config MIPS_INSANE_LARGE
  1429. bool "Support for large 64-bit configurations"
  1430. depends on CPU_R10000 && 64BIT
  1431. help
  1432. MIPS R10000 does support a 44 bit / 16TB address space as opposed to
  1433. previous 64-bit processors which only supported 40 bit / 1TB. If you
  1434. need processes of more than 1TB virtual address space, say Y here.
  1435. This will result in additional memory usage, so it is not
  1436. recommended for normal users.
  1437. endmenu
  1438. config RWSEM_GENERIC_SPINLOCK
  1439. bool
  1440. default y
  1441. source "init/Kconfig"
  1442. menu "Bus options (PCI, PCMCIA, EISA, ISA, TC)"
  1443. config HW_HAS_EISA
  1444. bool
  1445. config HW_HAS_PCI
  1446. bool
  1447. config PCI
  1448. bool "Support for PCI controller"
  1449. depends on HW_HAS_PCI
  1450. help
  1451. Find out whether you have a PCI motherboard. PCI is the name of a
  1452. bus system, i.e. the way the CPU talks to the other stuff inside
  1453. your box. Other bus systems are ISA, EISA, or VESA. If you have PCI,
  1454. say Y, otherwise N.
  1455. The PCI-HOWTO, available from
  1456. <http://www.tldp.org/docs.html#howto>, contains valuable
  1457. information about which PCI hardware does work under Linux and which
  1458. doesn't.
  1459. config PCI_DOMAINS
  1460. bool
  1461. depends on PCI
  1462. source "drivers/pci/Kconfig"
  1463. #
  1464. # ISA support is now enabled via select. Too many systems still have the one
  1465. # or other ISA chip on the board that users don't know about so don't expect
  1466. # users to choose the right thing ...
  1467. #
  1468. config ISA
  1469. bool
  1470. config EISA
  1471. bool "EISA support"
  1472. depends on HW_HAS_EISA
  1473. select ISA
  1474. ---help---
  1475. The Extended Industry Standard Architecture (EISA) bus was
  1476. developed as an open alternative to the IBM MicroChannel bus.
  1477. The EISA bus provided some of the features of the IBM MicroChannel
  1478. bus while maintaining backward compatibility with cards made for
  1479. the older ISA bus. The EISA bus saw limited use between 1988 and
  1480. 1995 when it was made obsolete by the PCI bus.
  1481. Say Y here if you are building a kernel for an EISA-based machine.
  1482. Otherwise, say N.
  1483. source "drivers/eisa/Kconfig"
  1484. config TC
  1485. bool "TURBOchannel support"
  1486. depends on MACH_DECSTATION
  1487. help
  1488. TurboChannel is a DEC (now Compaq (now HP)) bus for Alpha and MIPS
  1489. processors. Documentation on writing device drivers for TurboChannel
  1490. is available at:
  1491. <http://www.cs.arizona.edu/computer.help/policy/DIGITAL_unix/AA-PS3HD-TET1_html/TITLE.html>.
  1492. #config ACCESSBUS
  1493. # bool "Access.Bus support"
  1494. # depends on TC
  1495. config MMU
  1496. bool
  1497. default y
  1498. config I8253
  1499. bool
  1500. source "drivers/pcmcia/Kconfig"
  1501. source "drivers/pci/hotplug/Kconfig"
  1502. endmenu
  1503. menu "Executable file formats"
  1504. source "fs/Kconfig.binfmt"
  1505. config TRAD_SIGNALS
  1506. bool
  1507. config BUILD_ELF64
  1508. bool "Use 64-bit ELF format for building"
  1509. depends on 64BIT
  1510. help
  1511. A 64-bit kernel is usually built using the 64-bit ELF binary object
  1512. format as it's one that allows arbitrary 64-bit constructs. For
  1513. kernels that are loaded within the KSEG compatibility segments the
  1514. 32-bit ELF format can optionally be used resulting in a somewhat
  1515. smaller binary, but this option is not explicitly supported by the
  1516. toolchain and since binutils 2.14 it does not even work at all.
  1517. Say Y to use the 64-bit format or N to use the 32-bit one.
  1518. If unsure say Y.
  1519. config BINFMT_IRIX
  1520. bool "Include IRIX binary compatibility"
  1521. depends on CPU_BIG_ENDIAN && 32BIT && BROKEN
  1522. config MIPS32_COMPAT
  1523. bool "Kernel support for Linux/MIPS 32-bit binary compatibility"
  1524. depends on 64BIT
  1525. help
  1526. Select this option if you want Linux/MIPS 32-bit binary
  1527. compatibility. Since all software available for Linux/MIPS is
  1528. currently 32-bit you should say Y here.
  1529. config COMPAT
  1530. bool
  1531. depends on MIPS32_COMPAT
  1532. default y
  1533. config MIPS32_O32
  1534. bool "Kernel support for o32 binaries"
  1535. depends on MIPS32_COMPAT
  1536. help
  1537. Select this option if you want to run o32 binaries. These are pure
  1538. 32-bit binaries as used by the 32-bit Linux/MIPS port. Most of
  1539. existing binaries are in this format.
  1540. If unsure, say Y.
  1541. config MIPS32_N32
  1542. bool "Kernel support for n32 binaries"
  1543. depends on MIPS32_COMPAT
  1544. help
  1545. Select this option if you want to run n32 binaries. These are
  1546. 64-bit binaries using 32-bit quantities for addressing and certain
  1547. data that would normally be 64-bit. They are used in special
  1548. cases.
  1549. If unsure, say N.
  1550. config BINFMT_ELF32
  1551. bool
  1552. default y if MIPS32_O32 || MIPS32_N32
  1553. config SECCOMP
  1554. bool "Enable seccomp to safely compute untrusted bytecode"
  1555. depends on PROC_FS && BROKEN
  1556. default y
  1557. help
  1558. This kernel feature is useful for number crunching applications
  1559. that may need to compute untrusted bytecode during their
  1560. execution. By using pipes or other transports made available to
  1561. the process as file descriptors supporting the read/write
  1562. syscalls, it's possible to isolate those applications in
  1563. their own address space using seccomp. Once seccomp is
  1564. enabled via /proc/<pid>/seccomp, it cannot be disabled
  1565. and the task is only allowed to execute a few safe syscalls
  1566. defined by each seccomp mode.
  1567. If unsure, say Y. Only embedded should say N here.
  1568. config PM
  1569. bool "Power Management support (EXPERIMENTAL)"
  1570. depends on EXPERIMENTAL && SOC_AU1X00
  1571. endmenu
  1572. source "net/Kconfig"
  1573. source "drivers/Kconfig"
  1574. source "fs/Kconfig"
  1575. source "arch/mips/oprofile/Kconfig"
  1576. source "arch/mips/Kconfig.debug"
  1577. source "security/Kconfig"
  1578. source "crypto/Kconfig"
  1579. source "lib/Kconfig"