Kconfig 45 KB

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  1. config MIPS
  2. bool
  3. default y
  4. # Horrible source of confusion. Die, die, die ...
  5. select EMBEDDED
  6. mainmenu "Linux/MIPS Kernel Configuration"
  7. menu "Machine selection"
  8. choice
  9. prompt "System type"
  10. default SGI_IP22
  11. config MIPS_MTX1
  12. bool "4G Systems MTX-1 board"
  13. select DMA_NONCOHERENT
  14. select HW_HAS_PCI
  15. select 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 "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 "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 "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 "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 "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 "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 "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 "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 "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 "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 "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 '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 "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 "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 "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 "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 "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 "MyCable XXS1500 board"
  398. select DMA_NONCOHERENT
  399. select SOC_AU1500
  400. select SYS_SUPPORTS_LITTLE_ENDIAN
  401. config PNX8550_V2PCI
  402. bool "Philips PNX8550 based Viper2-PCI board"
  403. depends on BROKEN
  404. select PNX8550
  405. select SYS_SUPPORTS_LITTLE_ENDIAN
  406. config PNX8550_JBS
  407. bool "Philips PNX8550 based JBS board"
  408. depends on BROKEN
  409. select PNX8550
  410. select SYS_SUPPORTS_LITTLE_ENDIAN
  411. config DDB5074
  412. bool "NEC DDB Vrc-5074 (EXPERIMENTAL)"
  413. depends on EXPERIMENTAL
  414. select DDB5XXX_COMMON
  415. select DMA_NONCOHERENT
  416. select HAVE_STD_PC_SERIAL_PORT
  417. select HW_HAS_PCI
  418. select IRQ_CPU
  419. select I8259
  420. select ISA
  421. select SYS_HAS_CPU_R5000
  422. select SYS_SUPPORTS_32BIT_KERNEL
  423. select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
  424. select SYS_SUPPORTS_LITTLE_ENDIAN
  425. help
  426. This enables support for the VR5000-based NEC DDB Vrc-5074
  427. evaluation board.
  428. config DDB5476
  429. bool "NEC DDB Vrc-5476"
  430. select DDB5XXX_COMMON
  431. select DMA_NONCOHERENT
  432. select HAVE_STD_PC_SERIAL_PORT
  433. select HW_HAS_PCI
  434. select IRQ_CPU
  435. select I8259
  436. select ISA
  437. select SYS_HAS_CPU_R5432
  438. select SYS_SUPPORTS_32BIT_KERNEL
  439. select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
  440. select SYS_SUPPORTS_LITTLE_ENDIAN
  441. help
  442. This enables support for the R5432-based NEC DDB Vrc-5476
  443. evaluation board.
  444. Features : kernel debugging, serial terminal, NFS root fs, on-board
  445. ether port USB, AC97, PCI, PCI VGA card & framebuffer console,
  446. IDE controller, PS2 keyboard, PS2 mouse, etc.
  447. config DDB5477
  448. bool "NEC DDB Vrc-5477"
  449. select DDB5XXX_COMMON
  450. select DMA_NONCOHERENT
  451. select HW_HAS_PCI
  452. select I8259
  453. select IRQ_CPU
  454. select SYS_HAS_CPU_R5432
  455. select SYS_SUPPORTS_32BIT_KERNEL
  456. select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
  457. select SYS_SUPPORTS_LITTLE_ENDIAN
  458. help
  459. This enables support for the R5432-based NEC DDB Vrc-5477,
  460. or Rockhopper/SolutionGear boards with R5432/R5500 CPUs.
  461. Features : kernel debugging, serial terminal, NFS root fs, on-board
  462. ether port USB, AC97, PCI, etc.
  463. config MACH_VR41XX
  464. bool "NEC VR41XX-based machines"
  465. select SYS_HAS_CPU_VR41XX
  466. select SYS_SUPPORTS_32BIT_KERNEL
  467. select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
  468. config PMC_YOSEMITE
  469. bool "PMC-Sierra Yosemite eval board"
  470. select DMA_COHERENT
  471. select HW_HAS_PCI
  472. select IRQ_CPU
  473. select IRQ_CPU_RM7K
  474. select IRQ_CPU_RM9K
  475. select SWAP_IO_SPACE
  476. select SYS_HAS_CPU_RM9000
  477. select SYS_SUPPORTS_32BIT_KERNEL
  478. select SYS_SUPPORTS_64BIT_KERNEL
  479. select SYS_SUPPORTS_BIG_ENDIAN
  480. select SYS_SUPPORTS_HIGHMEM
  481. help
  482. Yosemite is an evaluation board for the RM9000x2 processor
  483. manufactured by PMC-Sierra.
  484. config QEMU
  485. bool "Qemu"
  486. select DMA_COHERENT
  487. select GENERIC_ISA_DMA
  488. select HAVE_STD_PC_SERIAL_PORT
  489. select I8253
  490. select I8259
  491. select ISA
  492. select SWAP_IO_SPACE
  493. select SYS_HAS_CPU_MIPS32_R1
  494. select SYS_SUPPORTS_32BIT_KERNEL
  495. select SYS_SUPPORTS_BIG_ENDIAN
  496. help
  497. Qemu is a software emulator which among other architectures also
  498. can simulate a MIPS32 4Kc system. This patch adds support for the
  499. system architecture that currently is being simulated by Qemu. It
  500. will eventually be removed again when Qemu has the capability to
  501. simulate actual MIPS hardware platforms. More information on Qemu
  502. can be found at http://www.linux-mips.org/wiki/Qemu.
  503. config SGI_IP22
  504. bool "SGI IP22 (Indy/Indigo2)"
  505. select ARC
  506. select ARC32
  507. select BOOT_ELF32
  508. select DMA_NONCOHERENT
  509. select HW_HAS_EISA
  510. select IP22_CPU_SCACHE
  511. select IRQ_CPU
  512. select NO_ISA if ISA
  513. select SWAP_IO_SPACE
  514. select SYS_HAS_CPU_R4X00
  515. select SYS_HAS_CPU_R5000
  516. select SYS_SUPPORTS_32BIT_KERNEL
  517. select SYS_SUPPORTS_64BIT_KERNEL
  518. select SYS_SUPPORTS_BIG_ENDIAN
  519. help
  520. This are the SGI Indy, Challenge S and Indigo2, as well as certain
  521. OEM variants like the Tandem CMN B006S. To compile a Linux kernel
  522. that runs on these, say Y here.
  523. config SGI_IP27
  524. bool "SGI IP27 (Origin200/2000)"
  525. select ARC
  526. select ARC64
  527. select BOOT_ELF64
  528. select DMA_IP27
  529. select HW_HAS_PCI
  530. select PCI_DOMAINS
  531. select SYS_HAS_CPU_R10000
  532. select SYS_SUPPORTS_64BIT_KERNEL
  533. select SYS_SUPPORTS_BIG_ENDIAN
  534. help
  535. This are the SGI Origin 200, Origin 2000 and Onyx 2 Graphics
  536. workstations. To compile a Linux kernel that runs on these, say Y
  537. here.
  538. config SGI_IP32
  539. bool "SGI IP32 (O2) (EXPERIMENTAL)"
  540. depends on EXPERIMENTAL
  541. select ARC
  542. select ARC32
  543. select BOOT_ELF32
  544. select OWN_DMA
  545. select DMA_IP32
  546. select DMA_NONCOHERENT
  547. select HW_HAS_PCI
  548. select R5000_CPU_SCACHE
  549. select RM7000_CPU_SCACHE
  550. select SYS_HAS_CPU_R5000
  551. select SYS_HAS_CPU_R10000 if BROKEN
  552. select SYS_HAS_CPU_RM7000
  553. select SYS_HAS_CPU_NEVADA
  554. select SYS_SUPPORTS_64BIT_KERNEL
  555. select SYS_SUPPORTS_BIG_ENDIAN
  556. help
  557. If you want this kernel to run on SGI O2 workstation, say Y here.
  558. config SIBYTE_BIGSUR
  559. bool "Sibyte BCM91480B-BigSur"
  560. select BOOT_ELF32
  561. select DMA_COHERENT
  562. select PCI_DOMAINS
  563. select SIBYTE_BCM1x80
  564. select SWAP_IO_SPACE
  565. select SYS_HAS_CPU_SB1
  566. select SYS_SUPPORTS_BIG_ENDIAN
  567. select SYS_SUPPORTS_LITTLE_ENDIAN
  568. config SIBYTE_SWARM
  569. bool "Sibyte BCM91250A-SWARM"
  570. select BOOT_ELF32
  571. select DMA_COHERENT
  572. select SIBYTE_SB1250
  573. select SWAP_IO_SPACE
  574. select SYS_HAS_CPU_SB1
  575. select SYS_SUPPORTS_BIG_ENDIAN
  576. select SYS_SUPPORTS_HIGHMEM
  577. select SYS_SUPPORTS_LITTLE_ENDIAN
  578. config SIBYTE_SENTOSA
  579. bool "Sibyte BCM91250E-Sentosa"
  580. depends on EXPERIMENTAL
  581. select BOOT_ELF32
  582. select DMA_COHERENT
  583. select SIBYTE_SB1250
  584. select SWAP_IO_SPACE
  585. select SYS_HAS_CPU_SB1
  586. select SYS_SUPPORTS_BIG_ENDIAN
  587. select SYS_SUPPORTS_LITTLE_ENDIAN
  588. config SIBYTE_RHONE
  589. bool "Sibyte BCM91125E-Rhone"
  590. depends on EXPERIMENTAL
  591. select BOOT_ELF32
  592. select DMA_COHERENT
  593. select SIBYTE_BCM1125H
  594. select SWAP_IO_SPACE
  595. select SYS_HAS_CPU_SB1
  596. select SYS_SUPPORTS_BIG_ENDIAN
  597. select SYS_SUPPORTS_LITTLE_ENDIAN
  598. config SIBYTE_CARMEL
  599. bool "Sibyte BCM91120x-Carmel"
  600. depends on EXPERIMENTAL
  601. select BOOT_ELF32
  602. select DMA_COHERENT
  603. select SIBYTE_BCM1120
  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_PTSWARM
  609. bool "Sibyte BCM91250PT-PTSWARM"
  610. depends on EXPERIMENTAL
  611. select BOOT_ELF32
  612. select DMA_COHERENT
  613. select SIBYTE_SB1250
  614. select SWAP_IO_SPACE
  615. select SYS_HAS_CPU_SB1
  616. select SYS_SUPPORTS_BIG_ENDIAN
  617. select SYS_SUPPORTS_HIGHMEM
  618. select SYS_SUPPORTS_LITTLE_ENDIAN
  619. config SIBYTE_LITTLESUR
  620. bool "Sibyte BCM91250C2-LittleSur"
  621. depends on EXPERIMENTAL
  622. select BOOT_ELF32
  623. select DMA_COHERENT
  624. select SIBYTE_SB1250
  625. select SWAP_IO_SPACE
  626. select SYS_HAS_CPU_SB1
  627. select SYS_SUPPORTS_BIG_ENDIAN
  628. select SYS_SUPPORTS_HIGHMEM
  629. select SYS_SUPPORTS_LITTLE_ENDIAN
  630. config SIBYTE_CRHINE
  631. bool "Sibyte BCM91120C-CRhine"
  632. depends on EXPERIMENTAL
  633. select BOOT_ELF32
  634. select DMA_COHERENT
  635. select SIBYTE_BCM1120
  636. select SWAP_IO_SPACE
  637. select SYS_HAS_CPU_SB1
  638. select SYS_SUPPORTS_BIG_ENDIAN
  639. select SYS_SUPPORTS_LITTLE_ENDIAN
  640. config SIBYTE_CRHONE
  641. bool "Sibyte BCM91125C-CRhone"
  642. depends on EXPERIMENTAL
  643. select BOOT_ELF32
  644. select DMA_COHERENT
  645. select SIBYTE_BCM1125
  646. select SWAP_IO_SPACE
  647. select SYS_HAS_CPU_SB1
  648. select SYS_SUPPORTS_BIG_ENDIAN
  649. select SYS_SUPPORTS_HIGHMEM
  650. select SYS_SUPPORTS_LITTLE_ENDIAN
  651. config SNI_RM200_PCI
  652. bool "SNI RM200 PCI"
  653. select ARC
  654. select ARC32
  655. select ARCH_MAY_HAVE_PC_FDC
  656. select BOOT_ELF32
  657. select DMA_NONCOHERENT
  658. select GENERIC_ISA_DMA
  659. select HAVE_STD_PC_SERIAL_PORT
  660. select HW_HAS_EISA
  661. select HW_HAS_PCI
  662. select I8253
  663. select I8259
  664. select ISA
  665. select SYS_HAS_CPU_R4X00
  666. select SYS_SUPPORTS_32BIT_KERNEL
  667. select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
  668. select SYS_SUPPORTS_BIG_ENDIAN if EXPERIMENTAL
  669. select SYS_SUPPORTS_HIGHMEM
  670. select SYS_SUPPORTS_LITTLE_ENDIAN
  671. help
  672. The SNI RM200 PCI was a MIPS-based platform manufactured by Siemens
  673. Nixdorf Informationssysteme (SNI), parent company of Pyramid
  674. Technology and now in turn merged with Fujitsu. Say Y here to
  675. support this machine type.
  676. config TOSHIBA_JMR3927
  677. bool "Toshiba JMR-TX3927 board"
  678. select DMA_NONCOHERENT
  679. select HW_HAS_PCI
  680. select MIPS_TX3927
  681. select SWAP_IO_SPACE
  682. select SYS_HAS_CPU_TX39XX
  683. select SYS_SUPPORTS_32BIT_KERNEL
  684. select SYS_SUPPORTS_BIG_ENDIAN
  685. select TOSHIBA_BOARDS
  686. config TOSHIBA_RBTX4927
  687. bool "Toshiba TBTX49[23]7 board"
  688. select DMA_NONCOHERENT
  689. select HAS_TXX9_SERIAL
  690. select HW_HAS_PCI
  691. select I8259
  692. select ISA
  693. select SWAP_IO_SPACE
  694. select SYS_HAS_CPU_TX49XX
  695. select SYS_SUPPORTS_32BIT_KERNEL
  696. select SYS_SUPPORTS_64BIT_KERNEL
  697. select SYS_SUPPORTS_BIG_ENDIAN
  698. select TOSHIBA_BOARDS
  699. help
  700. This Toshiba board is based on the TX4927 processor. Say Y here to
  701. support this machine type
  702. config TOSHIBA_RBTX4938
  703. bool "Toshiba RBTX4938 board"
  704. select HAVE_STD_PC_SERIAL_PORT
  705. select DMA_NONCOHERENT
  706. select GENERIC_ISA_DMA
  707. select HAS_TXX9_SERIAL
  708. select HW_HAS_PCI
  709. select I8259
  710. select ISA
  711. select SWAP_IO_SPACE
  712. select SYS_HAS_CPU_TX49XX
  713. select SYS_SUPPORTS_32BIT_KERNEL
  714. select SYS_SUPPORTS_LITTLE_ENDIAN
  715. select SYS_SUPPORTS_BIG_ENDIAN
  716. select TOSHIBA_BOARDS
  717. help
  718. This Toshiba board is based on the TX4938 processor. Say Y here to
  719. support this machine type
  720. endchoice
  721. source "arch/mips/ddb5xxx/Kconfig"
  722. source "arch/mips/gt64120/ev64120/Kconfig"
  723. source "arch/mips/jazz/Kconfig"
  724. source "arch/mips/ite-boards/Kconfig"
  725. source "arch/mips/lasat/Kconfig"
  726. source "arch/mips/momentum/Kconfig"
  727. source "arch/mips/pmc-sierra/Kconfig"
  728. source "arch/mips/sgi-ip27/Kconfig"
  729. source "arch/mips/sibyte/Kconfig"
  730. source "arch/mips/tx4927/Kconfig"
  731. source "arch/mips/tx4938/Kconfig"
  732. source "arch/mips/vr41xx/Kconfig"
  733. source "arch/mips/philips/pnx8550/common/Kconfig"
  734. source "arch/mips/cobalt/Kconfig"
  735. endmenu
  736. config RWSEM_GENERIC_SPINLOCK
  737. bool
  738. default y
  739. config RWSEM_XCHGADD_ALGORITHM
  740. bool
  741. config GENERIC_FIND_NEXT_BIT
  742. bool
  743. default y
  744. config GENERIC_HWEIGHT
  745. bool
  746. default y
  747. config GENERIC_CALIBRATE_DELAY
  748. bool
  749. default y
  750. config SCHED_NO_NO_OMIT_FRAME_POINTER
  751. bool
  752. default y
  753. #
  754. # Select some configuration options automatically based on user selections.
  755. #
  756. config ARC
  757. bool
  758. config ARCH_MAY_HAVE_PC_FDC
  759. bool
  760. config DMA_COHERENT
  761. bool
  762. config DMA_IP27
  763. bool
  764. config DMA_IP32
  765. bool
  766. select DMA_NEED_PCI_MAP_STATE
  767. config DMA_NONCOHERENT
  768. bool
  769. select DMA_NEED_PCI_MAP_STATE
  770. config DMA_NEED_PCI_MAP_STATE
  771. bool
  772. config OWN_DMA
  773. bool
  774. config EARLY_PRINTK
  775. bool
  776. config GENERIC_ISA_DMA
  777. bool
  778. config I8259
  779. bool
  780. config LIMITED_DMA
  781. bool
  782. select HIGHMEM
  783. select SYS_SUPPORTS_HIGHMEM
  784. config MIPS_BONITO64
  785. bool
  786. config MIPS_MSC
  787. bool
  788. config MIPS_NILE4
  789. bool
  790. config MIPS_DISABLE_OBSOLETE_IDE
  791. bool
  792. #
  793. # Endianess selection. Suffiently obscure so many users don't know what to
  794. # answer,so we try hard to limit the available choices. Also the use of a
  795. # choice statement should be more obvious to the user.
  796. #
  797. choice
  798. prompt "Endianess selection"
  799. help
  800. Some MIPS machines can be configured for either little or big endian
  801. byte order. These modes require different kernels and a different
  802. Linux distribution. In general there is one prefered byteorder for a
  803. particular system but some systems are just as commonly used in the
  804. one or the other endianess.
  805. config CPU_BIG_ENDIAN
  806. bool "Big endian"
  807. depends on SYS_SUPPORTS_BIG_ENDIAN
  808. config CPU_LITTLE_ENDIAN
  809. bool "Little endian"
  810. depends on SYS_SUPPORTS_LITTLE_ENDIAN
  811. help
  812. endchoice
  813. config SYS_SUPPORTS_BIG_ENDIAN
  814. bool
  815. config SYS_SUPPORTS_LITTLE_ENDIAN
  816. bool
  817. config IRQ_CPU
  818. bool
  819. config IRQ_CPU_RM7K
  820. bool
  821. config IRQ_CPU_RM9K
  822. bool
  823. config IRQ_MV64340
  824. bool
  825. config DDB5XXX_COMMON
  826. bool
  827. config MIPS_BOARDS_GEN
  828. bool
  829. config MIPS_GT64111
  830. bool
  831. config MIPS_GT64120
  832. bool
  833. config MIPS_TX3927
  834. bool
  835. select HAS_TXX9_SERIAL
  836. config PCI_MARVELL
  837. bool
  838. config ITE_BOARD_GEN
  839. bool
  840. config SOC_AU1000
  841. bool
  842. select SOC_AU1X00
  843. config SOC_AU1100
  844. bool
  845. select SOC_AU1X00
  846. config SOC_AU1500
  847. bool
  848. select SOC_AU1X00
  849. config SOC_AU1550
  850. bool
  851. select SOC_AU1X00
  852. config SOC_AU1200
  853. bool
  854. select SOC_AU1X00
  855. config SOC_AU1X00
  856. bool
  857. select SYS_HAS_CPU_MIPS32_R1
  858. select SYS_SUPPORTS_32BIT_KERNEL
  859. config PNX8550
  860. bool
  861. select SOC_PNX8550
  862. config SOC_PNX8550
  863. bool
  864. select DMA_NONCOHERENT
  865. select HW_HAS_PCI
  866. select SYS_HAS_CPU_MIPS32_R1
  867. select SYS_SUPPORTS_32BIT_KERNEL
  868. config SWAP_IO_SPACE
  869. bool
  870. #
  871. # Unfortunately not all GT64120 systems run the chip at the same clock.
  872. # As the user for the clock rate and try to minimize the available options.
  873. #
  874. choice
  875. prompt "Galileo Chip Clock"
  876. #default SYSCLK_83 if MIPS_EV64120
  877. depends on MIPS_EV64120 || MOMENCO_OCELOT || MOMENCO_OCELOT_G
  878. default SYSCLK_83 if MIPS_EV64120
  879. default SYSCLK_100 if MOMENCO_OCELOT || MOMENCO_OCELOT_G
  880. config SYSCLK_75
  881. bool "75" if MIPS_EV64120
  882. config SYSCLK_83
  883. bool "83.3" if MIPS_EV64120
  884. config SYSCLK_100
  885. bool "100" if MIPS_EV64120 || MOMENCO_OCELOT || MOMENCO_OCELOT_G
  886. endchoice
  887. config ARC32
  888. bool
  889. config AU1X00_USB_DEVICE
  890. bool
  891. depends on MIPS_PB1500 || MIPS_PB1100 || MIPS_PB1000
  892. default n
  893. config MIPS_GT96100
  894. bool
  895. select MIPS_GT64120
  896. config IT8172_CIR
  897. bool
  898. depends on MIPS_ITE8172 || MIPS_IVR
  899. default y
  900. config IT8712
  901. bool
  902. depends on MIPS_ITE8172
  903. default y
  904. config BOOT_ELF32
  905. bool
  906. config MIPS_L1_CACHE_SHIFT
  907. int
  908. default "4" if MACH_DECSTATION
  909. default "7" if SGI_IP27
  910. default "5"
  911. config HAVE_STD_PC_SERIAL_PORT
  912. bool
  913. config ARC_CONSOLE
  914. bool "ARC console support"
  915. depends on SGI_IP22 || SNI_RM200_PCI
  916. config ARC_MEMORY
  917. bool
  918. depends on MACH_JAZZ || SNI_RM200_PCI || SGI_IP32
  919. default y
  920. config ARC_PROMLIB
  921. bool
  922. depends on MACH_JAZZ || SNI_RM200_PCI || SGI_IP22 || SGI_IP32
  923. default y
  924. config ARC64
  925. bool
  926. config BOOT_ELF64
  927. bool
  928. config TOSHIBA_BOARDS
  929. bool
  930. menu "CPU selection"
  931. choice
  932. prompt "CPU type"
  933. default CPU_R4X00
  934. config CPU_MIPS32_R1
  935. bool "MIPS32 Release 1"
  936. depends on SYS_HAS_CPU_MIPS32_R1
  937. select CPU_HAS_LLSC
  938. select CPU_HAS_PREFETCH
  939. select CPU_SUPPORTS_32BIT_KERNEL
  940. select CPU_SUPPORTS_HIGHMEM
  941. help
  942. Choose this option to build a kernel for release 1 or later of the
  943. MIPS32 architecture. Most modern embedded systems with a 32-bit
  944. MIPS processor are based on a MIPS32 processor. If you know the
  945. specific type of processor in your system, choose those that one
  946. otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system.
  947. Release 2 of the MIPS32 architecture is available since several
  948. years so chances are you even have a MIPS32 Release 2 processor
  949. in which case you should choose CPU_MIPS32_R2 instead for better
  950. performance.
  951. config CPU_MIPS32_R2
  952. bool "MIPS32 Release 2"
  953. depends on SYS_HAS_CPU_MIPS32_R2
  954. select CPU_HAS_LLSC
  955. select CPU_HAS_PREFETCH
  956. select CPU_SUPPORTS_32BIT_KERNEL
  957. select CPU_SUPPORTS_HIGHMEM
  958. help
  959. Choose this option to build a kernel for release 2 or later of the
  960. MIPS32 architecture. Most modern embedded systems with a 32-bit
  961. MIPS processor are based on a MIPS32 processor. If you know the
  962. specific type of processor in your system, choose those that one
  963. otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system.
  964. config CPU_MIPS64_R1
  965. bool "MIPS64 Release 1"
  966. depends on SYS_HAS_CPU_MIPS64_R1
  967. select CPU_HAS_LLSC
  968. select CPU_HAS_PREFETCH
  969. select CPU_SUPPORTS_32BIT_KERNEL
  970. select CPU_SUPPORTS_64BIT_KERNEL
  971. select CPU_SUPPORTS_HIGHMEM
  972. help
  973. Choose this option to build a kernel for release 1 or later of the
  974. MIPS64 architecture. Many modern embedded systems with a 64-bit
  975. MIPS processor are based on a MIPS64 processor. If you know the
  976. specific type of processor in your system, choose those that one
  977. otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system.
  978. Release 2 of the MIPS64 architecture is available since several
  979. years so chances are you even have a MIPS64 Release 2 processor
  980. in which case you should choose CPU_MIPS64_R2 instead for better
  981. performance.
  982. config CPU_MIPS64_R2
  983. bool "MIPS64 Release 2"
  984. depends on SYS_HAS_CPU_MIPS64_R2
  985. select CPU_HAS_LLSC
  986. select CPU_HAS_PREFETCH
  987. select CPU_SUPPORTS_32BIT_KERNEL
  988. select CPU_SUPPORTS_64BIT_KERNEL
  989. select CPU_SUPPORTS_HIGHMEM
  990. help
  991. Choose this option to build a kernel for release 2 or later of the
  992. MIPS64 architecture. Many modern embedded systems with a 64-bit
  993. MIPS processor are based on a MIPS64 processor. If you know the
  994. specific type of processor in your system, choose those that one
  995. otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system.
  996. config CPU_R3000
  997. bool "R3000"
  998. depends on SYS_HAS_CPU_R3000
  999. select CPU_HAS_WB
  1000. select CPU_SUPPORTS_32BIT_KERNEL
  1001. select CPU_SUPPORTS_HIGHMEM
  1002. help
  1003. Please make sure to pick the right CPU type. Linux/MIPS is not
  1004. designed to be generic, i.e. Kernels compiled for R3000 CPUs will
  1005. *not* work on R4000 machines and vice versa. However, since most
  1006. of the supported machines have an R4000 (or similar) CPU, R4x00
  1007. might be a safe bet. If the resulting kernel does not work,
  1008. try to recompile with R3000.
  1009. config CPU_TX39XX
  1010. bool "R39XX"
  1011. depends on SYS_HAS_CPU_TX39XX
  1012. select CPU_SUPPORTS_32BIT_KERNEL
  1013. config CPU_VR41XX
  1014. bool "R41xx"
  1015. depends on SYS_HAS_CPU_VR41XX
  1016. select CPU_SUPPORTS_32BIT_KERNEL
  1017. select CPU_SUPPORTS_64BIT_KERNEL
  1018. help
  1019. The options selects support for the NEC VR4100 series of processors.
  1020. Only choose this option if you have one of these processors as a
  1021. kernel built with this option will not run on any other type of
  1022. processor or vice versa.
  1023. config CPU_R4300
  1024. bool "R4300"
  1025. depends on SYS_HAS_CPU_R4300
  1026. select CPU_HAS_LLSC
  1027. select CPU_SUPPORTS_32BIT_KERNEL
  1028. select CPU_SUPPORTS_64BIT_KERNEL
  1029. help
  1030. MIPS Technologies R4300-series processors.
  1031. config CPU_R4X00
  1032. bool "R4x00"
  1033. depends on SYS_HAS_CPU_R4X00
  1034. select CPU_HAS_LLSC
  1035. select CPU_SUPPORTS_32BIT_KERNEL
  1036. select CPU_SUPPORTS_64BIT_KERNEL
  1037. help
  1038. MIPS Technologies R4000-series processors other than 4300, including
  1039. the R4000, R4400, R4600, and 4700.
  1040. config CPU_TX49XX
  1041. bool "R49XX"
  1042. depends on SYS_HAS_CPU_TX49XX
  1043. select CPU_HAS_LLSC
  1044. select CPU_HAS_PREFETCH
  1045. select CPU_SUPPORTS_32BIT_KERNEL
  1046. select CPU_SUPPORTS_64BIT_KERNEL
  1047. config CPU_R5000
  1048. bool "R5000"
  1049. depends on SYS_HAS_CPU_R5000
  1050. select CPU_HAS_LLSC
  1051. select CPU_SUPPORTS_32BIT_KERNEL
  1052. select CPU_SUPPORTS_64BIT_KERNEL
  1053. help
  1054. MIPS Technologies R5000-series processors other than the Nevada.
  1055. config CPU_R5432
  1056. bool "R5432"
  1057. depends on SYS_HAS_CPU_R5432
  1058. select CPU_HAS_LLSC
  1059. select CPU_SUPPORTS_32BIT_KERNEL
  1060. select CPU_SUPPORTS_64BIT_KERNEL
  1061. config CPU_R6000
  1062. bool "R6000"
  1063. depends on EXPERIMENTAL
  1064. select CPU_HAS_LLSC
  1065. depends on SYS_HAS_CPU_R6000
  1066. select CPU_SUPPORTS_32BIT_KERNEL
  1067. help
  1068. MIPS Technologies R6000 and R6000A series processors. Note these
  1069. processors are extremly rare and the support for them is incomplete.
  1070. config CPU_NEVADA
  1071. bool "RM52xx"
  1072. depends on SYS_HAS_CPU_NEVADA
  1073. select CPU_HAS_LLSC
  1074. select CPU_SUPPORTS_32BIT_KERNEL
  1075. select CPU_SUPPORTS_64BIT_KERNEL
  1076. help
  1077. QED / PMC-Sierra RM52xx-series ("Nevada") processors.
  1078. config CPU_R8000
  1079. bool "R8000"
  1080. depends on EXPERIMENTAL
  1081. depends on SYS_HAS_CPU_R8000
  1082. select CPU_HAS_LLSC
  1083. select CPU_HAS_PREFETCH
  1084. select CPU_SUPPORTS_64BIT_KERNEL
  1085. help
  1086. MIPS Technologies R8000 processors. Note these processors are
  1087. uncommon and the support for them is incomplete.
  1088. config CPU_R10000
  1089. bool "R10000"
  1090. depends on SYS_HAS_CPU_R10000
  1091. select CPU_HAS_LLSC
  1092. select CPU_HAS_PREFETCH
  1093. select CPU_SUPPORTS_32BIT_KERNEL
  1094. select CPU_SUPPORTS_64BIT_KERNEL
  1095. select CPU_SUPPORTS_HIGHMEM
  1096. help
  1097. MIPS Technologies R10000-series processors.
  1098. config CPU_RM7000
  1099. bool "RM7000"
  1100. depends on SYS_HAS_CPU_RM7000
  1101. select CPU_HAS_LLSC
  1102. select CPU_HAS_PREFETCH
  1103. select CPU_SUPPORTS_32BIT_KERNEL
  1104. select CPU_SUPPORTS_64BIT_KERNEL
  1105. select CPU_SUPPORTS_HIGHMEM
  1106. config CPU_RM9000
  1107. bool "RM9000"
  1108. depends on SYS_HAS_CPU_RM9000
  1109. select CPU_HAS_LLSC
  1110. select CPU_HAS_PREFETCH
  1111. select CPU_SUPPORTS_32BIT_KERNEL
  1112. select CPU_SUPPORTS_64BIT_KERNEL
  1113. select CPU_SUPPORTS_HIGHMEM
  1114. config CPU_SB1
  1115. bool "SB1"
  1116. depends on SYS_HAS_CPU_SB1
  1117. select CPU_HAS_LLSC
  1118. select CPU_SUPPORTS_32BIT_KERNEL
  1119. select CPU_SUPPORTS_64BIT_KERNEL
  1120. select CPU_SUPPORTS_HIGHMEM
  1121. endchoice
  1122. config SYS_HAS_CPU_MIPS32_R1
  1123. bool
  1124. config SYS_HAS_CPU_MIPS32_R2
  1125. bool
  1126. config SYS_HAS_CPU_MIPS64_R1
  1127. bool
  1128. config SYS_HAS_CPU_MIPS64_R2
  1129. bool
  1130. config SYS_HAS_CPU_R3000
  1131. bool
  1132. config SYS_HAS_CPU_TX39XX
  1133. bool
  1134. config SYS_HAS_CPU_VR41XX
  1135. bool
  1136. config SYS_HAS_CPU_R4300
  1137. bool
  1138. config SYS_HAS_CPU_R4X00
  1139. bool
  1140. config SYS_HAS_CPU_TX49XX
  1141. bool
  1142. config SYS_HAS_CPU_R5000
  1143. bool
  1144. config SYS_HAS_CPU_R5432
  1145. bool
  1146. config SYS_HAS_CPU_R6000
  1147. bool
  1148. config SYS_HAS_CPU_NEVADA
  1149. bool
  1150. config SYS_HAS_CPU_R8000
  1151. bool
  1152. config SYS_HAS_CPU_R10000
  1153. bool
  1154. config SYS_HAS_CPU_RM7000
  1155. bool
  1156. config SYS_HAS_CPU_RM9000
  1157. bool
  1158. config SYS_HAS_CPU_SB1
  1159. bool
  1160. endmenu
  1161. #
  1162. # These two indicate any levelof the MIPS32 and MIPS64 architecture
  1163. #
  1164. config CPU_MIPS32
  1165. bool
  1166. default y if CPU_MIPS32_R1 || CPU_MIPS32_R2
  1167. config CPU_MIPS64
  1168. bool
  1169. default y if CPU_MIPS64_R1 || CPU_MIPS64_R2
  1170. #
  1171. # These two indicate the revision of the architecture, either 32 bot 64 bit.
  1172. #
  1173. config CPU_MIPSR1
  1174. bool
  1175. default y if CPU_MIPS32_R1 || CPU_MIPS64_R1
  1176. config CPU_MIPSR2
  1177. bool
  1178. default y if CPU_MIPS32_R2 || CPU_MIPS64_R2
  1179. config SYS_SUPPORTS_32BIT_KERNEL
  1180. bool
  1181. config SYS_SUPPORTS_64BIT_KERNEL
  1182. bool
  1183. config CPU_SUPPORTS_32BIT_KERNEL
  1184. bool
  1185. config CPU_SUPPORTS_64BIT_KERNEL
  1186. bool
  1187. menu "Kernel type"
  1188. choice
  1189. prompt "Kernel code model"
  1190. help
  1191. You should only select this option if you have a workload that
  1192. actually benefits from 64-bit processing or if your machine has
  1193. large memory. You will only be presented a single option in this
  1194. menu if your system does not support both 32-bit and 64-bit kernels.
  1195. config 32BIT
  1196. bool "32-bit kernel"
  1197. depends on CPU_SUPPORTS_32BIT_KERNEL && SYS_SUPPORTS_32BIT_KERNEL
  1198. select TRAD_SIGNALS
  1199. help
  1200. Select this option if you want to build a 32-bit kernel.
  1201. config 64BIT
  1202. bool "64-bit kernel"
  1203. depends on CPU_SUPPORTS_64BIT_KERNEL && SYS_SUPPORTS_64BIT_KERNEL
  1204. help
  1205. Select this option if you want to build a 64-bit kernel.
  1206. endchoice
  1207. choice
  1208. prompt "Kernel page size"
  1209. default PAGE_SIZE_4KB
  1210. config PAGE_SIZE_4KB
  1211. bool "4kB"
  1212. help
  1213. This option select the standard 4kB Linux page size. On some
  1214. R3000-family processors this is the only available page size. Using
  1215. 4kB page size will minimize memory consumption and is therefore
  1216. recommended for low memory systems.
  1217. config PAGE_SIZE_8KB
  1218. bool "8kB"
  1219. depends on EXPERIMENTAL && CPU_R8000
  1220. help
  1221. Using 8kB page size will result in higher performance kernel at
  1222. the price of higher memory consumption. This option is available
  1223. only on the R8000 processor. Not that at the time of this writing
  1224. this option is still high experimental; there are also issues with
  1225. compatibility of user applications.
  1226. config PAGE_SIZE_16KB
  1227. bool "16kB"
  1228. depends on !CPU_R3000 && !CPU_TX39XX
  1229. help
  1230. Using 16kB page size will result in higher performance kernel at
  1231. the price of higher memory consumption. This option is available on
  1232. all non-R3000 family processors. Note that you will need a suitable
  1233. Linux distribution to support this.
  1234. config PAGE_SIZE_64KB
  1235. bool "64kB"
  1236. depends on EXPERIMENTAL && !CPU_R3000 && !CPU_TX39XX
  1237. help
  1238. Using 64kB page size will result in higher performance kernel at
  1239. the price of higher memory consumption. This option is available on
  1240. all non-R3000 family processor. Not that at the time of this
  1241. writing this option is still high experimental.
  1242. endchoice
  1243. config BOARD_SCACHE
  1244. bool
  1245. config IP22_CPU_SCACHE
  1246. bool
  1247. select BOARD_SCACHE
  1248. config R5000_CPU_SCACHE
  1249. bool
  1250. select BOARD_SCACHE
  1251. config RM7000_CPU_SCACHE
  1252. bool
  1253. select BOARD_SCACHE
  1254. config SIBYTE_DMA_PAGEOPS
  1255. bool "Use DMA to clear/copy pages"
  1256. depends on CPU_SB1
  1257. help
  1258. Instead of using the CPU to zero and copy pages, use a Data Mover
  1259. channel. These DMA channels are otherwise unused by the standard
  1260. SiByte Linux port. Seems to give a small performance benefit.
  1261. config CPU_HAS_PREFETCH
  1262. bool
  1263. config MIPS_MT
  1264. bool "Enable MIPS MT"
  1265. choice
  1266. prompt "MIPS MT options"
  1267. depends on MIPS_MT
  1268. config MIPS_MT_SMTC
  1269. bool "SMTC: Use all TCs on all VPEs for SMP"
  1270. select CPU_MIPSR2_IRQ_VI
  1271. select CPU_MIPSR2_SRS
  1272. select SMP
  1273. config MIPS_MT_SMP
  1274. bool "Use 1 TC on each available VPE for SMP"
  1275. select SMP
  1276. config MIPS_VPE_LOADER
  1277. bool "VPE loader support."
  1278. depends on MIPS_MT
  1279. help
  1280. Includes a loader for loading an elf relocatable object
  1281. onto another VPE and running it.
  1282. endchoice
  1283. config MIPS_MT_FPAFF
  1284. bool "Dynamic FPU affinity for FP-intensive threads"
  1285. depends on MIPS_MT
  1286. default y
  1287. config MIPS_VPE_LOADER_TOM
  1288. bool "Load VPE program into memory hidden from linux"
  1289. depends on MIPS_VPE_LOADER
  1290. default y
  1291. help
  1292. The loader can use memory that is present but has been hidden from
  1293. Linux using the kernel command line option "mem=xxMB". It's up to
  1294. you to ensure the amount you put in the option and the space your
  1295. program requires is less or equal to the amount physically present.
  1296. # this should possibly be in drivers/char, but it is rather cpu related. Hmmm
  1297. config MIPS_VPE_APSP_API
  1298. bool "Enable support for AP/SP API (RTLX)"
  1299. depends on MIPS_VPE_LOADER
  1300. help
  1301. config MIPS_APSP_KSPD
  1302. bool "Enable KSPD"
  1303. depends on MIPS_VPE_APSP_API
  1304. default y
  1305. help
  1306. KSPD is a kernel daemon that accepts syscall requests from the SP
  1307. side, actions them and returns the results. It also handles the
  1308. "exit" syscall notifying other kernel modules the SP program is
  1309. exiting. You probably want to say yes here.
  1310. config SB1_PASS_1_WORKAROUNDS
  1311. bool
  1312. depends on CPU_SB1_PASS_1
  1313. default y
  1314. config SB1_PASS_2_WORKAROUNDS
  1315. bool
  1316. depends on CPU_SB1 && (CPU_SB1_PASS_2_2 || CPU_SB1_PASS_2)
  1317. default y
  1318. config SB1_PASS_2_1_WORKAROUNDS
  1319. bool
  1320. depends on CPU_SB1 && CPU_SB1_PASS_2
  1321. default y
  1322. config 64BIT_PHYS_ADDR
  1323. bool "Support for 64-bit physical address space"
  1324. depends on (CPU_R4X00 || CPU_R5000 || CPU_RM7000 || CPU_RM9000 || CPU_R10000 || CPU_SB1 || CPU_MIPS32 || CPU_MIPS64) && 32BIT
  1325. config CPU_HAS_LLSC
  1326. bool
  1327. config CPU_HAS_WB
  1328. bool
  1329. config CPU_MIPSR2_IRQ_VI
  1330. bool "Vectored interrupt mode"
  1331. depends on CPU_MIPSR2
  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. depends on CPU_MIPSR2
  1341. help
  1342. Extended interrupt mode takes advantage of an external interrupt
  1343. controller to allow fast dispatching from many possible interrupt
  1344. sources. Say N unless you know that external interrupt support is
  1345. required.
  1346. config CPU_MIPSR2_SRS
  1347. bool "Make shadow set registers available for interrupt handlers"
  1348. depends on CPU_MIPSR2_IRQ_VI || CPU_MIPSR2_IRQ_EI
  1349. help
  1350. Allow the kernel to use shadow register sets for fast interrupts.
  1351. Interrupt handlers must be specially written to use shadow sets.
  1352. Say N unless you know that shadow register set upport is needed.
  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 NO_ISA
  1471. bool
  1472. config EISA
  1473. bool "EISA support"
  1474. depends on HW_HAS_EISA
  1475. select ISA
  1476. ---help---
  1477. The Extended Industry Standard Architecture (EISA) bus was
  1478. developed as an open alternative to the IBM MicroChannel bus.
  1479. The EISA bus provided some of the features of the IBM MicroChannel
  1480. bus while maintaining backward compatibility with cards made for
  1481. the older ISA bus. The EISA bus saw limited use between 1988 and
  1482. 1995 when it was made obsolete by the PCI bus.
  1483. Say Y here if you are building a kernel for an EISA-based machine.
  1484. Otherwise, say N.
  1485. source "drivers/eisa/Kconfig"
  1486. config TC
  1487. bool "TURBOchannel support"
  1488. depends on MACH_DECSTATION
  1489. help
  1490. TurboChannel is a DEC (now Compaq (now HP)) bus for Alpha and MIPS
  1491. processors. Documentation on writing device drivers for TurboChannel
  1492. is available at:
  1493. <http://www.cs.arizona.edu/computer.help/policy/DIGITAL_unix/AA-PS3HD-TET1_html/TITLE.html>.
  1494. #config ACCESSBUS
  1495. # bool "Access.Bus support"
  1496. # depends on TC
  1497. config MMU
  1498. bool
  1499. default y
  1500. config I8253
  1501. bool
  1502. source "drivers/pcmcia/Kconfig"
  1503. source "drivers/pci/hotplug/Kconfig"
  1504. endmenu
  1505. menu "Executable file formats"
  1506. source "fs/Kconfig.binfmt"
  1507. config TRAD_SIGNALS
  1508. bool
  1509. config BUILD_ELF64
  1510. bool "Use 64-bit ELF format for building"
  1511. depends on 64BIT
  1512. help
  1513. A 64-bit kernel is usually built using the 64-bit ELF binary object
  1514. format as it's one that allows arbitrary 64-bit constructs. For
  1515. kernels that are loaded within the KSEG compatibility segments the
  1516. 32-bit ELF format can optionally be used resulting in a somewhat
  1517. smaller binary, but this option is not explicitly supported by the
  1518. toolchain and since binutils 2.14 it does not even work at all.
  1519. Say Y to use the 64-bit format or N to use the 32-bit one.
  1520. If unsure say Y.
  1521. config BINFMT_IRIX
  1522. bool "Include IRIX binary compatibility"
  1523. depends on CPU_BIG_ENDIAN && 32BIT && BROKEN
  1524. config MIPS32_COMPAT
  1525. bool "Kernel support for Linux/MIPS 32-bit binary compatibility"
  1526. depends on 64BIT
  1527. help
  1528. Select this option if you want Linux/MIPS 32-bit binary
  1529. compatibility. Since all software available for Linux/MIPS is
  1530. currently 32-bit you should say Y here.
  1531. config COMPAT
  1532. bool
  1533. depends on MIPS32_COMPAT
  1534. default y
  1535. config MIPS32_O32
  1536. bool "Kernel support for o32 binaries"
  1537. depends on MIPS32_COMPAT
  1538. help
  1539. Select this option if you want to run o32 binaries. These are pure
  1540. 32-bit binaries as used by the 32-bit Linux/MIPS port. Most of
  1541. existing binaries are in this format.
  1542. If unsure, say Y.
  1543. config MIPS32_N32
  1544. bool "Kernel support for n32 binaries"
  1545. depends on MIPS32_COMPAT
  1546. help
  1547. Select this option if you want to run n32 binaries. These are
  1548. 64-bit binaries using 32-bit quantities for addressing and certain
  1549. data that would normally be 64-bit. They are used in special
  1550. cases.
  1551. If unsure, say N.
  1552. config BINFMT_ELF32
  1553. bool
  1554. default y if MIPS32_O32 || MIPS32_N32
  1555. config SECCOMP
  1556. bool "Enable seccomp to safely compute untrusted bytecode"
  1557. depends on PROC_FS && BROKEN
  1558. default y
  1559. help
  1560. This kernel feature is useful for number crunching applications
  1561. that may need to compute untrusted bytecode during their
  1562. execution. By using pipes or other transports made available to
  1563. the process as file descriptors supporting the read/write
  1564. syscalls, it's possible to isolate those applications in
  1565. their own address space using seccomp. Once seccomp is
  1566. enabled via /proc/<pid>/seccomp, it cannot be disabled
  1567. and the task is only allowed to execute a few safe syscalls
  1568. defined by each seccomp mode.
  1569. If unsure, say Y. Only embedded should say N here.
  1570. config PM
  1571. bool "Power Management support (EXPERIMENTAL)"
  1572. depends on EXPERIMENTAL && SOC_AU1X00
  1573. endmenu
  1574. source "net/Kconfig"
  1575. source "drivers/Kconfig"
  1576. source "fs/Kconfig"
  1577. source "arch/mips/oprofile/Kconfig"
  1578. source "arch/mips/Kconfig.debug"
  1579. source "security/Kconfig"
  1580. source "crypto/Kconfig"
  1581. source "lib/Kconfig"