Kconfig 46 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 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. endmenu
  732. config RWSEM_GENERIC_SPINLOCK
  733. bool
  734. default y
  735. config RWSEM_XCHGADD_ALGORITHM
  736. bool
  737. config GENERIC_CALIBRATE_DELAY
  738. bool
  739. default y
  740. #
  741. # Select some configuration options automatically based on user selections.
  742. #
  743. config ARC
  744. bool
  745. config ARCH_MAY_HAVE_PC_FDC
  746. bool
  747. config DMA_COHERENT
  748. bool
  749. config DMA_IP27
  750. bool
  751. config DMA_IP32
  752. bool
  753. select DMA_NEED_PCI_MAP_STATE
  754. config DMA_NONCOHERENT
  755. bool
  756. select DMA_NEED_PCI_MAP_STATE
  757. config DMA_NEED_PCI_MAP_STATE
  758. bool
  759. config OWN_DMA
  760. bool
  761. config EARLY_PRINTK
  762. bool
  763. config GENERIC_ISA_DMA
  764. bool
  765. config I8259
  766. bool
  767. config LIMITED_DMA
  768. bool
  769. select HIGHMEM
  770. select SYS_SUPPORTS_HIGHMEM
  771. config MIPS_BONITO64
  772. bool
  773. config MIPS_MSC
  774. bool
  775. config MIPS_NILE4
  776. bool
  777. config MIPS_DISABLE_OBSOLETE_IDE
  778. bool
  779. #
  780. # Endianess selection. Suffiently obscure so many users don't know what to
  781. # answer,so we try hard to limit the available choices. Also the use of a
  782. # choice statement should be more obvious to the user.
  783. #
  784. choice
  785. prompt "Endianess selection"
  786. help
  787. Some MIPS machines can be configured for either little or big endian
  788. byte order. These modes require different kernels and a different
  789. Linux distribution. In general there is one prefered byteorder for a
  790. particular system but some systems are just as commonly used in the
  791. one or the other endianess.
  792. config CPU_BIG_ENDIAN
  793. bool "Big endian"
  794. depends on SYS_SUPPORTS_BIG_ENDIAN
  795. config CPU_LITTLE_ENDIAN
  796. bool "Little endian"
  797. depends on SYS_SUPPORTS_LITTLE_ENDIAN
  798. help
  799. endchoice
  800. config SYS_SUPPORTS_BIG_ENDIAN
  801. bool
  802. config SYS_SUPPORTS_LITTLE_ENDIAN
  803. bool
  804. config IRQ_CPU
  805. bool
  806. config IRQ_CPU_RM7K
  807. bool
  808. config IRQ_CPU_RM9K
  809. bool
  810. config IRQ_MV64340
  811. bool
  812. config DDB5XXX_COMMON
  813. bool
  814. config MIPS_BOARDS_GEN
  815. bool
  816. config MIPS_GT64111
  817. bool
  818. config MIPS_GT64120
  819. bool
  820. config MIPS_TX3927
  821. bool
  822. select HAS_TXX9_SERIAL
  823. config PCI_MARVELL
  824. bool
  825. config ITE_BOARD_GEN
  826. bool
  827. config SOC_AU1000
  828. bool
  829. select SOC_AU1X00
  830. config SOC_AU1100
  831. bool
  832. select SOC_AU1X00
  833. config SOC_AU1500
  834. bool
  835. select SOC_AU1X00
  836. config SOC_AU1550
  837. bool
  838. select SOC_AU1X00
  839. config SOC_AU1200
  840. bool
  841. select SOC_AU1X00
  842. config SOC_AU1X00
  843. bool
  844. select SYS_HAS_CPU_MIPS32_R1
  845. select SYS_SUPPORTS_32BIT_KERNEL
  846. config PNX8550
  847. bool
  848. select SOC_PNX8550
  849. config SOC_PNX8550
  850. bool
  851. select DMA_NONCOHERENT
  852. select HW_HAS_PCI
  853. select SYS_HAS_CPU_MIPS32_R1
  854. select SYS_SUPPORTS_32BIT_KERNEL
  855. config SWAP_IO_SPACE
  856. bool
  857. #
  858. # Unfortunately not all GT64120 systems run the chip at the same clock.
  859. # As the user for the clock rate and try to minimize the available options.
  860. #
  861. choice
  862. prompt "Galileo Chip Clock"
  863. #default SYSCLK_83 if MIPS_EV64120
  864. depends on MIPS_EV64120 || MOMENCO_OCELOT || MOMENCO_OCELOT_G
  865. default SYSCLK_83 if MIPS_EV64120
  866. default SYSCLK_100 if MOMENCO_OCELOT || MOMENCO_OCELOT_G
  867. config SYSCLK_75
  868. bool "75" if MIPS_EV64120
  869. config SYSCLK_83
  870. bool "83.3" if MIPS_EV64120
  871. config SYSCLK_100
  872. bool "100" if MIPS_EV64120 || MOMENCO_OCELOT || MOMENCO_OCELOT_G
  873. endchoice
  874. config ARC32
  875. bool
  876. config AU1X00_USB_DEVICE
  877. bool
  878. depends on MIPS_PB1500 || MIPS_PB1100 || MIPS_PB1000
  879. default n
  880. config MIPS_GT96100
  881. bool
  882. select MIPS_GT64120
  883. config IT8172_CIR
  884. bool
  885. depends on MIPS_ITE8172 || MIPS_IVR
  886. default y
  887. config IT8712
  888. bool
  889. depends on MIPS_ITE8172
  890. default y
  891. config BOOT_ELF32
  892. bool
  893. config MIPS_L1_CACHE_SHIFT
  894. int
  895. default "4" if MACH_DECSTATION
  896. default "7" if SGI_IP27
  897. default "5"
  898. config HAVE_STD_PC_SERIAL_PORT
  899. bool
  900. config ARC_CONSOLE
  901. bool "ARC console support"
  902. depends on SGI_IP22 || SNI_RM200_PCI
  903. config ARC_MEMORY
  904. bool
  905. depends on MACH_JAZZ || SNI_RM200_PCI || SGI_IP32
  906. default y
  907. config ARC_PROMLIB
  908. bool
  909. depends on MACH_JAZZ || SNI_RM200_PCI || SGI_IP22 || SGI_IP32
  910. default y
  911. config ARC64
  912. bool
  913. config BOOT_ELF64
  914. bool
  915. config TOSHIBA_BOARDS
  916. bool
  917. menu "CPU selection"
  918. choice
  919. prompt "CPU type"
  920. default CPU_R4X00
  921. config CPU_MIPS32_R1
  922. bool "MIPS32 Release 1"
  923. depends on SYS_HAS_CPU_MIPS32_R1
  924. select CPU_HAS_PREFETCH
  925. select CPU_SUPPORTS_32BIT_KERNEL
  926. select CPU_SUPPORTS_HIGHMEM
  927. help
  928. Choose this option to build a kernel for release 1 or later of the
  929. MIPS32 architecture. Most modern embedded systems with a 32-bit
  930. MIPS processor are based on a MIPS32 processor. If you know the
  931. specific type of processor in your system, choose those that one
  932. otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system.
  933. Release 2 of the MIPS32 architecture is available since several
  934. years so chances are you even have a MIPS32 Release 2 processor
  935. in which case you should choose CPU_MIPS32_R2 instead for better
  936. performance.
  937. config CPU_MIPS32_R2
  938. bool "MIPS32 Release 2"
  939. depends on SYS_HAS_CPU_MIPS32_R2
  940. select CPU_HAS_PREFETCH
  941. select CPU_SUPPORTS_32BIT_KERNEL
  942. select CPU_SUPPORTS_HIGHMEM
  943. help
  944. Choose this option to build a kernel for release 2 or later of the
  945. MIPS32 architecture. Most modern embedded systems with a 32-bit
  946. MIPS processor are based on a MIPS32 processor. If you know the
  947. specific type of processor in your system, choose those that one
  948. otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system.
  949. config CPU_MIPS64_R1
  950. bool "MIPS64 Release 1"
  951. depends on SYS_HAS_CPU_MIPS64_R1
  952. select CPU_HAS_PREFETCH
  953. select CPU_SUPPORTS_32BIT_KERNEL
  954. select CPU_SUPPORTS_64BIT_KERNEL
  955. select CPU_SUPPORTS_HIGHMEM
  956. help
  957. Choose this option to build a kernel for release 1 or later of the
  958. MIPS64 architecture. Many modern embedded systems with a 64-bit
  959. MIPS processor are based on a MIPS64 processor. If you know the
  960. specific type of processor in your system, choose those that one
  961. otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system.
  962. Release 2 of the MIPS64 architecture is available since several
  963. years so chances are you even have a MIPS64 Release 2 processor
  964. in which case you should choose CPU_MIPS64_R2 instead for better
  965. performance.
  966. config CPU_MIPS64_R2
  967. bool "MIPS64 Release 2"
  968. depends on SYS_HAS_CPU_MIPS64_R2
  969. select CPU_HAS_PREFETCH
  970. select CPU_SUPPORTS_32BIT_KERNEL
  971. select CPU_SUPPORTS_64BIT_KERNEL
  972. select CPU_SUPPORTS_HIGHMEM
  973. help
  974. Choose this option to build a kernel for release 2 or later of the
  975. MIPS64 architecture. Many modern embedded systems with a 64-bit
  976. MIPS processor are based on a MIPS64 processor. If you know the
  977. specific type of processor in your system, choose those that one
  978. otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system.
  979. config CPU_R3000
  980. bool "R3000"
  981. depends on SYS_HAS_CPU_R3000
  982. select CPU_SUPPORTS_32BIT_KERNEL
  983. select CPU_SUPPORTS_HIGHMEM
  984. help
  985. Please make sure to pick the right CPU type. Linux/MIPS is not
  986. designed to be generic, i.e. Kernels compiled for R3000 CPUs will
  987. *not* work on R4000 machines and vice versa. However, since most
  988. of the supported machines have an R4000 (or similar) CPU, R4x00
  989. might be a safe bet. If the resulting kernel does not work,
  990. try to recompile with R3000.
  991. config CPU_TX39XX
  992. bool "R39XX"
  993. depends on SYS_HAS_CPU_TX39XX
  994. select CPU_SUPPORTS_32BIT_KERNEL
  995. config CPU_VR41XX
  996. bool "R41xx"
  997. depends on SYS_HAS_CPU_VR41XX
  998. select CPU_SUPPORTS_32BIT_KERNEL
  999. select CPU_SUPPORTS_64BIT_KERNEL
  1000. help
  1001. The options selects support for the NEC VR4100 series of processors.
  1002. Only choose this option if you have one of these processors as a
  1003. kernel built with this option will not run on any other type of
  1004. processor or vice versa.
  1005. config CPU_R4300
  1006. bool "R4300"
  1007. depends on SYS_HAS_CPU_R4300
  1008. select CPU_SUPPORTS_32BIT_KERNEL
  1009. select CPU_SUPPORTS_64BIT_KERNEL
  1010. help
  1011. MIPS Technologies R4300-series processors.
  1012. config CPU_R4X00
  1013. bool "R4x00"
  1014. depends on SYS_HAS_CPU_R4X00
  1015. select CPU_SUPPORTS_32BIT_KERNEL
  1016. select CPU_SUPPORTS_64BIT_KERNEL
  1017. help
  1018. MIPS Technologies R4000-series processors other than 4300, including
  1019. the R4000, R4400, R4600, and 4700.
  1020. config CPU_TX49XX
  1021. bool "R49XX"
  1022. depends on SYS_HAS_CPU_TX49XX
  1023. select CPU_SUPPORTS_32BIT_KERNEL
  1024. select CPU_SUPPORTS_64BIT_KERNEL
  1025. config CPU_R5000
  1026. bool "R5000"
  1027. depends on SYS_HAS_CPU_R5000
  1028. select CPU_SUPPORTS_32BIT_KERNEL
  1029. select CPU_SUPPORTS_64BIT_KERNEL
  1030. help
  1031. MIPS Technologies R5000-series processors other than the Nevada.
  1032. config CPU_R5432
  1033. bool "R5432"
  1034. depends on SYS_HAS_CPU_R5432
  1035. select CPU_SUPPORTS_32BIT_KERNEL
  1036. select CPU_SUPPORTS_64BIT_KERNEL
  1037. config CPU_R6000
  1038. bool "R6000"
  1039. depends on EXPERIMENTAL
  1040. depends on SYS_HAS_CPU_R6000
  1041. select CPU_SUPPORTS_32BIT_KERNEL
  1042. help
  1043. MIPS Technologies R6000 and R6000A series processors. Note these
  1044. processors are extremly rare and the support for them is incomplete.
  1045. config CPU_NEVADA
  1046. bool "RM52xx"
  1047. depends on SYS_HAS_CPU_NEVADA
  1048. select CPU_SUPPORTS_32BIT_KERNEL
  1049. select CPU_SUPPORTS_64BIT_KERNEL
  1050. help
  1051. QED / PMC-Sierra RM52xx-series ("Nevada") processors.
  1052. config CPU_R8000
  1053. bool "R8000"
  1054. depends on EXPERIMENTAL
  1055. depends on SYS_HAS_CPU_R8000
  1056. select CPU_HAS_PREFETCH
  1057. select CPU_SUPPORTS_64BIT_KERNEL
  1058. help
  1059. MIPS Technologies R8000 processors. Note these processors are
  1060. uncommon and the support for them is incomplete.
  1061. config CPU_R10000
  1062. bool "R10000"
  1063. depends on SYS_HAS_CPU_R10000
  1064. select CPU_HAS_PREFETCH
  1065. select CPU_SUPPORTS_32BIT_KERNEL
  1066. select CPU_SUPPORTS_64BIT_KERNEL
  1067. select CPU_SUPPORTS_HIGHMEM
  1068. help
  1069. MIPS Technologies R10000-series processors.
  1070. config CPU_RM7000
  1071. bool "RM7000"
  1072. depends on SYS_HAS_CPU_RM7000
  1073. select CPU_HAS_PREFETCH
  1074. select CPU_SUPPORTS_32BIT_KERNEL
  1075. select CPU_SUPPORTS_64BIT_KERNEL
  1076. select CPU_SUPPORTS_HIGHMEM
  1077. config CPU_RM9000
  1078. bool "RM9000"
  1079. depends on SYS_HAS_CPU_RM9000
  1080. select CPU_HAS_PREFETCH
  1081. select CPU_SUPPORTS_32BIT_KERNEL
  1082. select CPU_SUPPORTS_64BIT_KERNEL
  1083. select CPU_SUPPORTS_HIGHMEM
  1084. config CPU_SB1
  1085. bool "SB1"
  1086. depends on SYS_HAS_CPU_SB1
  1087. select CPU_SUPPORTS_32BIT_KERNEL
  1088. select CPU_SUPPORTS_64BIT_KERNEL
  1089. select CPU_SUPPORTS_HIGHMEM
  1090. endchoice
  1091. config SYS_HAS_CPU_MIPS32_R1
  1092. bool
  1093. config SYS_HAS_CPU_MIPS32_R2
  1094. bool
  1095. config SYS_HAS_CPU_MIPS64_R1
  1096. bool
  1097. config SYS_HAS_CPU_MIPS64_R2
  1098. bool
  1099. config SYS_HAS_CPU_R3000
  1100. bool
  1101. config SYS_HAS_CPU_TX39XX
  1102. bool
  1103. config SYS_HAS_CPU_VR41XX
  1104. bool
  1105. config SYS_HAS_CPU_R4300
  1106. bool
  1107. config SYS_HAS_CPU_R4X00
  1108. bool
  1109. config SYS_HAS_CPU_TX49XX
  1110. bool
  1111. config SYS_HAS_CPU_R5000
  1112. bool
  1113. config SYS_HAS_CPU_R5432
  1114. bool
  1115. config SYS_HAS_CPU_R6000
  1116. bool
  1117. config SYS_HAS_CPU_NEVADA
  1118. bool
  1119. config SYS_HAS_CPU_R8000
  1120. bool
  1121. config SYS_HAS_CPU_R10000
  1122. bool
  1123. config SYS_HAS_CPU_RM7000
  1124. bool
  1125. config SYS_HAS_CPU_RM9000
  1126. bool
  1127. config SYS_HAS_CPU_SB1
  1128. bool
  1129. endmenu
  1130. #
  1131. # These two indicate any levelof the MIPS32 and MIPS64 architecture
  1132. #
  1133. config CPU_MIPS32
  1134. bool
  1135. default y if CPU_MIPS32_R1 || CPU_MIPS32_R2
  1136. config CPU_MIPS64
  1137. bool
  1138. default y if CPU_MIPS64_R1 || CPU_MIPS64_R2
  1139. #
  1140. # These two indicate the revision of the architecture, either 32 bot 64 bit.
  1141. #
  1142. config CPU_MIPSR1
  1143. bool
  1144. default y if CPU_MIPS32_R1 || CPU_MIPS64_R1
  1145. config CPU_MIPSR2
  1146. bool
  1147. default y if CPU_MIPS32_R2 || CPU_MIPS64_R2
  1148. config SYS_SUPPORTS_32BIT_KERNEL
  1149. bool
  1150. config SYS_SUPPORTS_64BIT_KERNEL
  1151. bool
  1152. config CPU_SUPPORTS_32BIT_KERNEL
  1153. bool
  1154. config CPU_SUPPORTS_64BIT_KERNEL
  1155. bool
  1156. menu "Kernel type"
  1157. choice
  1158. prompt "Kernel code model"
  1159. help
  1160. You should only select this option if you have a workload that
  1161. actually benefits from 64-bit processing or if your machine has
  1162. large memory. You will only be presented a single option in this
  1163. menu if your system does not support both 32-bit and 64-bit kernels.
  1164. config 32BIT
  1165. bool "32-bit kernel"
  1166. depends on CPU_SUPPORTS_32BIT_KERNEL && SYS_SUPPORTS_32BIT_KERNEL
  1167. select TRAD_SIGNALS
  1168. help
  1169. Select this option if you want to build a 32-bit kernel.
  1170. config 64BIT
  1171. bool "64-bit kernel"
  1172. depends on CPU_SUPPORTS_64BIT_KERNEL && SYS_SUPPORTS_64BIT_KERNEL
  1173. help
  1174. Select this option if you want to build a 64-bit kernel.
  1175. endchoice
  1176. choice
  1177. prompt "Kernel page size"
  1178. default PAGE_SIZE_4KB
  1179. config PAGE_SIZE_4KB
  1180. bool "4kB"
  1181. help
  1182. This option select the standard 4kB Linux page size. On some
  1183. R3000-family processors this is the only available page size. Using
  1184. 4kB page size will minimize memory consumption and is therefore
  1185. recommended for low memory systems.
  1186. config PAGE_SIZE_8KB
  1187. bool "8kB"
  1188. depends on EXPERIMENTAL && CPU_R8000
  1189. help
  1190. Using 8kB page size will result in higher performance kernel at
  1191. the price of higher memory consumption. This option is available
  1192. only on the R8000 processor. Not that at the time of this writing
  1193. this option is still high experimental; there are also issues with
  1194. compatibility of user applications.
  1195. config PAGE_SIZE_16KB
  1196. bool "16kB"
  1197. depends on EXPERIMENTAL && !CPU_R3000 && !CPU_TX39XX
  1198. help
  1199. Using 16kB page size will result in higher performance kernel at
  1200. the price of higher memory consumption. This option is available on
  1201. all non-R3000 family processor. Not that at the time of this
  1202. writing this option is still high experimental; there are also
  1203. issues with compatibility of user applications.
  1204. config PAGE_SIZE_64KB
  1205. bool "64kB"
  1206. depends on EXPERIMENTAL && !CPU_R3000 && !CPU_TX39XX
  1207. help
  1208. Using 64kB page size will result in higher performance kernel at
  1209. the price of higher memory consumption. This option is available on
  1210. all non-R3000 family processor. Not that at the time of this
  1211. writing this option is still high experimental; there are also
  1212. issues with compatibility of user applications.
  1213. endchoice
  1214. config BOARD_SCACHE
  1215. bool
  1216. config IP22_CPU_SCACHE
  1217. bool
  1218. select BOARD_SCACHE
  1219. config R5000_CPU_SCACHE
  1220. bool
  1221. select BOARD_SCACHE
  1222. config RM7000_CPU_SCACHE
  1223. bool
  1224. select BOARD_SCACHE
  1225. config SIBYTE_DMA_PAGEOPS
  1226. bool "Use DMA to clear/copy pages"
  1227. depends on CPU_SB1
  1228. help
  1229. Instead of using the CPU to zero and copy pages, use a Data Mover
  1230. channel. These DMA channels are otherwise unused by the standard
  1231. SiByte Linux port. Seems to give a small performance benefit.
  1232. config CPU_HAS_PREFETCH
  1233. bool
  1234. config MIPS_MT
  1235. bool "Enable MIPS MT"
  1236. choice
  1237. prompt "MIPS MT options"
  1238. depends on MIPS_MT
  1239. config MIPS_MT_SMP
  1240. bool "Use 1 TC on each available VPE for SMP"
  1241. select SMP
  1242. config MIPS_VPE_LOADER
  1243. bool "VPE loader support."
  1244. depends on MIPS_MT
  1245. help
  1246. Includes a loader for loading an elf relocatable object
  1247. onto another VPE and running it.
  1248. endchoice
  1249. config MIPS_VPE_LOADER_TOM
  1250. bool "Load VPE program into memory hidden from linux"
  1251. depends on MIPS_VPE_LOADER
  1252. default y
  1253. help
  1254. The loader can use memory that is present but has been hidden from
  1255. Linux using the kernel command line option "mem=xxMB". It's up to
  1256. you to ensure the amount you put in the option and the space your
  1257. program requires is less or equal to the amount physically present.
  1258. # this should possibly be in drivers/char, but it is rather cpu related. Hmmm
  1259. config MIPS_VPE_APSP_API
  1260. bool "Enable support for AP/SP API (RTLX)"
  1261. depends on MIPS_VPE_LOADER
  1262. help
  1263. config SB1_PASS_1_WORKAROUNDS
  1264. bool
  1265. depends on CPU_SB1_PASS_1
  1266. default y
  1267. config SB1_PASS_2_WORKAROUNDS
  1268. bool
  1269. depends on CPU_SB1 && (CPU_SB1_PASS_2_2 || CPU_SB1_PASS_2)
  1270. default y
  1271. config SB1_PASS_2_1_WORKAROUNDS
  1272. bool
  1273. depends on CPU_SB1 && CPU_SB1_PASS_2
  1274. default y
  1275. config 64BIT_PHYS_ADDR
  1276. bool "Support for 64-bit physical address space"
  1277. depends on (CPU_R4X00 || CPU_R5000 || CPU_RM7000 || CPU_RM9000 || CPU_R10000 || CPU_SB1 || CPU_MIPS32 || CPU_MIPS64) && 32BIT
  1278. config CPU_ADVANCED
  1279. bool "Override CPU Options"
  1280. depends on 32BIT
  1281. help
  1282. Saying yes here allows you to select support for various features
  1283. your CPU may or may not have. Most people should say N here.
  1284. config CPU_HAS_LLSC
  1285. bool "ll/sc Instructions available" if CPU_ADVANCED
  1286. default y if !CPU_ADVANCED && !CPU_R3000 && !CPU_VR41XX && !CPU_TX39XX
  1287. help
  1288. MIPS R4000 series and later provide the Load Linked (ll)
  1289. and Store Conditional (sc) instructions. More information is
  1290. available at <http://www.go-ecs.com/mips/miptek1.htm>.
  1291. Say Y here if your CPU has the ll and sc instructions. Say Y here
  1292. for better performance, N if you don't know. You must say Y here
  1293. for multiprocessor machines.
  1294. config CPU_HAS_WB
  1295. bool "Writeback Buffer available" if CPU_ADVANCED
  1296. default y if !CPU_ADVANCED && CPU_R3000 && MACH_DECSTATION
  1297. help
  1298. Say N here for slightly better performance. You must say Y here for
  1299. machines which require flushing of write buffers in software. Saying
  1300. Y is the safe option; N may result in kernel malfunction and crashes.
  1301. menu "MIPSR2 Interrupt handling"
  1302. depends on CPU_MIPSR2 && CPU_ADVANCED
  1303. config CPU_MIPSR2_IRQ_VI
  1304. bool "Vectored interrupt mode"
  1305. help
  1306. Vectored interrupt mode allowing faster dispatching of interrupts.
  1307. The board support code needs to be written to take advantage of this
  1308. mode. Compatibility code is included to allow the kernel to run on
  1309. a CPU that does not support vectored interrupts. It's safe to
  1310. say Y here.
  1311. config CPU_MIPSR2_IRQ_EI
  1312. bool "External interrupt controller mode"
  1313. help
  1314. Extended interrupt mode takes advantage of an external interrupt
  1315. controller to allow fast dispatching from many possible interrupt
  1316. sources. Say N unless you know that external interrupt support is
  1317. required.
  1318. config CPU_MIPSR2_SRS
  1319. bool "Make shadow set registers available for interrupt handlers"
  1320. depends on CPU_MIPSR2_IRQ_VI || CPU_MIPSR2_IRQ_EI
  1321. help
  1322. Allow the kernel to use shadow register sets for fast interrupts.
  1323. Interrupt handlers must be specially written to use shadow sets.
  1324. Say N unless you know that shadow register set upport is needed.
  1325. endmenu
  1326. config CPU_HAS_SYNC
  1327. bool
  1328. depends on !CPU_R3000
  1329. default y
  1330. #
  1331. # Use the generic interrupt handling code in kernel/irq/:
  1332. #
  1333. config GENERIC_HARDIRQS
  1334. bool
  1335. default y
  1336. config GENERIC_IRQ_PROBE
  1337. bool
  1338. default y
  1339. #
  1340. # - Highmem only makes sense for the 32-bit kernel.
  1341. # - The current highmem code will only work properly on physically indexed
  1342. # caches such as R3000, SB1, R7000 or those that look like they're virtually
  1343. # indexed such as R4000/R4400 SC and MC versions or R10000. So for the
  1344. # moment we protect the user and offer the highmem option only on machines
  1345. # where it's known to be safe. This will not offer highmem on a few systems
  1346. # such as MIPS32 and MIPS64 CPUs which may have virtual and physically
  1347. # indexed CPUs but we're playing safe.
  1348. # - We use SYS_SUPPORTS_HIGHMEM to offer highmem only for systems where we
  1349. # know they might have memory configurations that could make use of highmem
  1350. # support.
  1351. #
  1352. config HIGHMEM
  1353. bool "High Memory Support"
  1354. depends on 32BIT && CPU_SUPPORTS_HIGHMEM && SYS_SUPPORTS_HIGHMEM
  1355. config CPU_SUPPORTS_HIGHMEM
  1356. bool
  1357. config SYS_SUPPORTS_HIGHMEM
  1358. bool
  1359. config ARCH_FLATMEM_ENABLE
  1360. def_bool y
  1361. depends on !NUMA
  1362. source "mm/Kconfig"
  1363. config SMP
  1364. bool "Multi-Processing support"
  1365. depends on CPU_RM9000 || ((SIBYTE_BCM1x80 || SIBYTE_BCM1x55 || SIBYTE_SB1250) && !SIBYTE_STANDALONE) || SGI_IP27 || MIPS_MT_SMP
  1366. ---help---
  1367. This enables support for systems with more than one CPU. If you have
  1368. a system with only one CPU, like most personal computers, say N. If
  1369. you have a system with more than one CPU, say Y.
  1370. If you say N here, the kernel will run on single and multiprocessor
  1371. machines, but will use only one CPU of a multiprocessor machine. If
  1372. you say Y here, the kernel will run on many, but not all,
  1373. singleprocessor machines. On a singleprocessor machine, the kernel
  1374. will run faster if you say N here.
  1375. People using multiprocessor machines who say Y here should also say
  1376. Y to "Enhanced Real Time Clock Support", below.
  1377. See also the <file:Documentation/smp.txt> and the SMP-HOWTO
  1378. available at <http://www.tldp.org/docs.html#howto>.
  1379. If you don't know what to do here, say N.
  1380. config NR_CPUS
  1381. int "Maximum number of CPUs (2-64)"
  1382. range 2 64
  1383. depends on SMP
  1384. default "64" if SGI_IP27
  1385. default "2"
  1386. help
  1387. This allows you to specify the maximum number of CPUs which this
  1388. kernel will support. The maximum supported value is 32 for 32-bit
  1389. kernel and 64 for 64-bit kernels; the minimum value which makes
  1390. sense is 2.
  1391. This is purely to save memory - each supported CPU adds
  1392. approximately eight kilobytes to the kernel image.
  1393. source "kernel/Kconfig.preempt"
  1394. config RTC_DS1742
  1395. bool "DS1742 BRAM/RTC support"
  1396. depends on TOSHIBA_JMR3927 || TOSHIBA_RBTX4927
  1397. config MIPS_INSANE_LARGE
  1398. bool "Support for large 64-bit configurations"
  1399. depends on CPU_R10000 && 64BIT
  1400. help
  1401. MIPS R10000 does support a 44 bit / 16TB address space as opposed to
  1402. previous 64-bit processors which only supported 40 bit / 1TB. If you
  1403. need processes of more than 1TB virtual address space, say Y here.
  1404. This will result in additional memory usage, so it is not
  1405. recommended for normal users.
  1406. endmenu
  1407. config RWSEM_GENERIC_SPINLOCK
  1408. bool
  1409. default y
  1410. source "init/Kconfig"
  1411. menu "Bus options (PCI, PCMCIA, EISA, ISA, TC)"
  1412. config HW_HAS_EISA
  1413. bool
  1414. config HW_HAS_PCI
  1415. bool
  1416. config PCI
  1417. bool "Support for PCI controller"
  1418. depends on HW_HAS_PCI
  1419. help
  1420. Find out whether you have a PCI motherboard. PCI is the name of a
  1421. bus system, i.e. the way the CPU talks to the other stuff inside
  1422. your box. Other bus systems are ISA, EISA, or VESA. If you have PCI,
  1423. say Y, otherwise N.
  1424. The PCI-HOWTO, available from
  1425. <http://www.tldp.org/docs.html#howto>, contains valuable
  1426. information about which PCI hardware does work under Linux and which
  1427. doesn't.
  1428. config PCI_DOMAINS
  1429. bool
  1430. depends on PCI
  1431. source "drivers/pci/Kconfig"
  1432. #
  1433. # ISA support is now enabled via select. Too many systems still have the one
  1434. # or other ISA chip on the board that users don't know about so don't expect
  1435. # users to choose the right thing ...
  1436. #
  1437. config ISA
  1438. bool
  1439. config EISA
  1440. bool "EISA support"
  1441. depends on HW_HAS_EISA
  1442. select ISA
  1443. ---help---
  1444. The Extended Industry Standard Architecture (EISA) bus was
  1445. developed as an open alternative to the IBM MicroChannel bus.
  1446. The EISA bus provided some of the features of the IBM MicroChannel
  1447. bus while maintaining backward compatibility with cards made for
  1448. the older ISA bus. The EISA bus saw limited use between 1988 and
  1449. 1995 when it was made obsolete by the PCI bus.
  1450. Say Y here if you are building a kernel for an EISA-based machine.
  1451. Otherwise, say N.
  1452. source "drivers/eisa/Kconfig"
  1453. config TC
  1454. bool "TURBOchannel support"
  1455. depends on MACH_DECSTATION
  1456. help
  1457. TurboChannel is a DEC (now Compaq (now HP)) bus for Alpha and MIPS
  1458. processors. Documentation on writing device drivers for TurboChannel
  1459. is available at:
  1460. <http://www.cs.arizona.edu/computer.help/policy/DIGITAL_unix/AA-PS3HD-TET1_html/TITLE.html>.
  1461. #config ACCESSBUS
  1462. # bool "Access.Bus support"
  1463. # depends on TC
  1464. config MMU
  1465. bool
  1466. default y
  1467. config I8253
  1468. bool
  1469. source "drivers/pcmcia/Kconfig"
  1470. source "drivers/pci/hotplug/Kconfig"
  1471. endmenu
  1472. menu "Executable file formats"
  1473. source "fs/Kconfig.binfmt"
  1474. config TRAD_SIGNALS
  1475. bool
  1476. config BUILD_ELF64
  1477. bool "Use 64-bit ELF format for building"
  1478. depends on 64BIT
  1479. help
  1480. A 64-bit kernel is usually built using the 64-bit ELF binary object
  1481. format as it's one that allows arbitrary 64-bit constructs. For
  1482. kernels that are loaded within the KSEG compatibility segments the
  1483. 32-bit ELF format can optionally be used resulting in a somewhat
  1484. smaller binary, but this option is not explicitly supported by the
  1485. toolchain and since binutils 2.14 it does not even work at all.
  1486. Say Y to use the 64-bit format or N to use the 32-bit one.
  1487. If unsure say Y.
  1488. config BINFMT_IRIX
  1489. bool "Include IRIX binary compatibility"
  1490. depends on CPU_BIG_ENDIAN && 32BIT && BROKEN
  1491. config MIPS32_COMPAT
  1492. bool "Kernel support for Linux/MIPS 32-bit binary compatibility"
  1493. depends on 64BIT
  1494. help
  1495. Select this option if you want Linux/MIPS 32-bit binary
  1496. compatibility. Since all software available for Linux/MIPS is
  1497. currently 32-bit you should say Y here.
  1498. config COMPAT
  1499. bool
  1500. depends on MIPS32_COMPAT
  1501. default y
  1502. config MIPS32_O32
  1503. bool "Kernel support for o32 binaries"
  1504. depends on MIPS32_COMPAT
  1505. help
  1506. Select this option if you want to run o32 binaries. These are pure
  1507. 32-bit binaries as used by the 32-bit Linux/MIPS port. Most of
  1508. existing binaries are in this format.
  1509. If unsure, say Y.
  1510. config MIPS32_N32
  1511. bool "Kernel support for n32 binaries"
  1512. depends on MIPS32_COMPAT
  1513. help
  1514. Select this option if you want to run n32 binaries. These are
  1515. 64-bit binaries using 32-bit quantities for addressing and certain
  1516. data that would normally be 64-bit. They are used in special
  1517. cases.
  1518. If unsure, say N.
  1519. config BINFMT_ELF32
  1520. bool
  1521. default y if MIPS32_O32 || MIPS32_N32
  1522. config SECCOMP
  1523. bool "Enable seccomp to safely compute untrusted bytecode"
  1524. depends on PROC_FS && BROKEN
  1525. default y
  1526. help
  1527. This kernel feature is useful for number crunching applications
  1528. that may need to compute untrusted bytecode during their
  1529. execution. By using pipes or other transports made available to
  1530. the process as file descriptors supporting the read/write
  1531. syscalls, it's possible to isolate those applications in
  1532. their own address space using seccomp. Once seccomp is
  1533. enabled via /proc/<pid>/seccomp, it cannot be disabled
  1534. and the task is only allowed to execute a few safe syscalls
  1535. defined by each seccomp mode.
  1536. If unsure, say Y. Only embedded should say N here.
  1537. config PM
  1538. bool "Power Management support (EXPERIMENTAL)"
  1539. depends on EXPERIMENTAL && SOC_AU1X00
  1540. endmenu
  1541. source "net/Kconfig"
  1542. source "drivers/Kconfig"
  1543. source "fs/Kconfig"
  1544. source "arch/mips/oprofile/Kconfig"
  1545. source "arch/mips/Kconfig.debug"
  1546. source "security/Kconfig"
  1547. source "crypto/Kconfig"
  1548. source "lib/Kconfig"