Kconfig 43 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. source "init/Kconfig"
  8. menu "Machine selection"
  9. choice
  10. prompt "System type"
  11. default SGI_IP22
  12. config MIPS_MTX1
  13. bool "Support for 4G Systems MTX-1 board"
  14. select DMA_NONCOHERENT
  15. select HW_HAS_PCI
  16. select SOC_AU1500
  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_SUPPORTS_LITTLE_ENDIAN
  23. config MIPS_PB1000
  24. bool "AMD Alchemy PB1000 board"
  25. select SOC_AU1000
  26. select DMA_NONCOHERENT
  27. select HW_HAS_PCI
  28. select SWAP_IO_SPACE
  29. select SYS_SUPPORTS_LITTLE_ENDIAN
  30. config MIPS_PB1100
  31. bool "AMD Alchemy PB1100 board"
  32. select SOC_AU1100
  33. select DMA_NONCOHERENT
  34. select HW_HAS_PCI
  35. select SWAP_IO_SPACE
  36. select SYS_SUPPORTS_LITTLE_ENDIAN
  37. config MIPS_PB1500
  38. bool "AMD Alchemy PB1500 board"
  39. select SOC_AU1500
  40. select DMA_NONCOHERENT
  41. select HW_HAS_PCI
  42. select SYS_SUPPORTS_LITTLE_ENDIAN
  43. config MIPS_PB1550
  44. bool "AMD Alchemy PB1550 board"
  45. select SOC_AU1550
  46. select DMA_NONCOHERENT
  47. select HW_HAS_PCI
  48. select MIPS_DISABLE_OBSOLETE_IDE
  49. select SYS_SUPPORTS_LITTLE_ENDIAN
  50. config MIPS_PB1200
  51. bool "AMD Alchemy PB1200 board"
  52. select SOC_AU1200
  53. select DMA_NONCOHERENT
  54. select MIPS_DISABLE_OBSOLETE_IDE
  55. select SYS_SUPPORTS_LITTLE_ENDIAN
  56. config MIPS_DB1000
  57. bool "AMD Alchemy DB1000 board"
  58. select SOC_AU1000
  59. select DMA_NONCOHERENT
  60. select HW_HAS_PCI
  61. select SYS_SUPPORTS_LITTLE_ENDIAN
  62. config MIPS_DB1100
  63. bool "AMD Alchemy DB1100 board"
  64. select SOC_AU1100
  65. select DMA_NONCOHERENT
  66. select SYS_SUPPORTS_LITTLE_ENDIAN
  67. config MIPS_DB1500
  68. bool "AMD Alchemy DB1500 board"
  69. select SOC_AU1500
  70. select DMA_NONCOHERENT
  71. select HW_HAS_PCI
  72. select MIPS_DISABLE_OBSOLETE_IDE
  73. select SYS_SUPPORTS_BIG_ENDIAN
  74. select SYS_SUPPORTS_LITTLE_ENDIAN
  75. config MIPS_DB1550
  76. bool "AMD Alchemy DB1550 board"
  77. select SOC_AU1550
  78. select HW_HAS_PCI
  79. select DMA_NONCOHERENT
  80. select MIPS_DISABLE_OBSOLETE_IDE
  81. select SYS_SUPPORTS_LITTLE_ENDIAN
  82. config MIPS_DB1200
  83. bool "AMD Alchemy DB1200 board"
  84. select SOC_AU1200
  85. select DMA_COHERENT
  86. select MIPS_DISABLE_OBSOLETE_IDE
  87. select SYS_SUPPORTS_LITTLE_ENDIAN
  88. config MIPS_MIRAGE
  89. bool "AMD Alchemy Mirage board"
  90. select DMA_NONCOHERENT
  91. select SOC_AU1500
  92. select SYS_SUPPORTS_LITTLE_ENDIAN
  93. config MIPS_COBALT
  94. bool "Support for Cobalt Server"
  95. select DMA_NONCOHERENT
  96. select HW_HAS_PCI
  97. select I8259
  98. select IRQ_CPU
  99. select MIPS_GT64111
  100. select SYS_SUPPORTS_32BIT_KERNEL
  101. select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
  102. select SYS_SUPPORTS_LITTLE_ENDIAN
  103. config MACH_DECSTATION
  104. bool "Support for DECstations"
  105. select BOOT_ELF32
  106. select DMA_NONCOHERENT
  107. select EARLY_PRINTK
  108. select IRQ_CPU
  109. select SYS_SUPPORTS_32BIT_KERNEL
  110. select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
  111. select SYS_SUPPORTS_LITTLE_ENDIAN
  112. help
  113. This enables support for DEC's MIPS based workstations. For details
  114. see the Linux/MIPS FAQ on <http://www.linux-mips.org/> and the
  115. DECstation porting pages on <http://decstation.unix-ag.org/>.
  116. If you have one of the following DECstation Models you definitely
  117. want to choose R4xx0 for the CPU Type:
  118. DECstation 5000/50
  119. DECstation 5000/150
  120. DECstation 5000/260
  121. DECsystem 5900/260
  122. otherwise choose R3000.
  123. config MIPS_EV64120
  124. bool "Support for Galileo EV64120 Evaluation board (EXPERIMENTAL)"
  125. depends on EXPERIMENTAL
  126. select DMA_NONCOHERENT
  127. select HW_HAS_PCI
  128. select MIPS_GT64120
  129. select SYS_SUPPORTS_32BIT_KERNEL
  130. select SYS_SUPPORTS_64BIT_KERNEL
  131. select SYS_SUPPORTS_BIG_ENDIAN
  132. help
  133. This is an evaluation board based on the Galileo GT-64120
  134. single-chip system controller that contains a MIPS R5000 compatible
  135. core running at 75/100MHz. Their website is located at
  136. <http://www.marvell.com/>. Say Y here if you wish to build a
  137. kernel for this platform.
  138. config MIPS_EV96100
  139. bool "Support for Galileo EV96100 Evaluation board (EXPERIMENTAL)"
  140. depends on EXPERIMENTAL
  141. select DMA_NONCOHERENT
  142. select HW_HAS_PCI
  143. select IRQ_CPU
  144. select MIPS_GT96100
  145. select RM7000_CPU_SCACHE
  146. select SWAP_IO_SPACE
  147. select SYS_SUPPORTS_32BIT_KERNEL
  148. select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
  149. select SYS_SUPPORTS_BIG_ENDIAN
  150. help
  151. This is an evaluation board based on the Galileo GT-96100 LAN/WAN
  152. communications controllers containing a MIPS R5000 compatible core
  153. running at 83MHz. Their website is <http://www.marvell.com/>. Say Y
  154. here if you wish to build a kernel for this platform.
  155. config MIPS_IVR
  156. bool "Support for Globespan IVR board"
  157. select DMA_NONCOHERENT
  158. select HW_HAS_PCI
  159. select ITE_BOARD_GEN
  160. select SYS_SUPPORTS_32BIT_KERNEL
  161. select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
  162. select SYS_SUPPORTS_LITTLE_ENDIAN
  163. help
  164. This is an evaluation board built by Globespan to showcase thir
  165. iVR (Internet Video Recorder) design. It utilizes a QED RM5231
  166. R5000 MIPS core. More information can be found out their website
  167. located at <http://www.globespan.net/>. Say Y here if you wish to
  168. build a kernel for this platform.
  169. config MIPS_ITE8172
  170. bool "Support for ITE 8172G board"
  171. select DMA_NONCOHERENT
  172. select HW_HAS_PCI
  173. select ITE_BOARD_GEN
  174. select SYS_SUPPORTS_32BIT_KERNEL
  175. select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
  176. select SYS_SUPPORTS_LITTLE_ENDIAN
  177. help
  178. Ths is an evaluation board made by ITE <http://www.ite.com.tw/>
  179. with ATX form factor that utilizes a MIPS R5000 to work with its
  180. ITE8172G companion internet appliance chip. The MIPS core can be
  181. either a NEC Vr5432 or QED RM5231. Say Y here if you wish to build
  182. a kernel for this platform.
  183. config MACH_JAZZ
  184. bool "Support for the Jazz family of machines"
  185. select ARC
  186. select ARC32
  187. select ARCH_MAY_HAVE_PC_FDC
  188. select GENERIC_ISA_DMA
  189. select I8259
  190. select ISA
  191. select SYS_SUPPORTS_32BIT_KERNEL
  192. select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
  193. help
  194. This a family of machines based on the MIPS R4030 chipset which was
  195. used by several vendors to build RISC/os and Windows NT workstations.
  196. Members include the Acer PICA, MIPS Magnum 4000, MIPS Millenium and
  197. Olivetti M700-10 workstations.
  198. config LASAT
  199. bool "Support for LASAT Networks platforms"
  200. select DMA_NONCOHERENT
  201. select HW_HAS_PCI
  202. select MIPS_GT64120
  203. select MIPS_NILE4
  204. select R5000_CPU_SCACHE
  205. select SYS_SUPPORTS_32BIT_KERNEL
  206. select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
  207. select SYS_SUPPORTS_LITTLE_ENDIAN
  208. config MIPS_ATLAS
  209. bool "Support for MIPS Atlas board"
  210. select BOOT_ELF32
  211. select DMA_NONCOHERENT
  212. select IRQ_CPU
  213. select HW_HAS_PCI
  214. select MIPS_BOARDS_GEN
  215. select MIPS_BONITO64
  216. select MIPS_GT64120
  217. select MIPS_MSC
  218. select RM7000_CPU_SCACHE
  219. select SWAP_IO_SPACE
  220. select SYS_SUPPORTS_32BIT_KERNEL
  221. select SYS_SUPPORTS_64BIT_KERNEL
  222. select SYS_SUPPORTS_BIG_ENDIAN
  223. select SYS_SUPPORTS_LITTLE_ENDIAN
  224. help
  225. This enables support for the MIPS Technologies Atlas evaluation
  226. board.
  227. config MIPS_MALTA
  228. bool "Support for MIPS Malta board"
  229. select ARCH_MAY_HAVE_PC_FDC
  230. select BOOT_ELF32
  231. select HAVE_STD_PC_SERIAL_PORT
  232. select DMA_NONCOHERENT
  233. select IRQ_CPU
  234. select GENERIC_ISA_DMA
  235. select HW_HAS_PCI
  236. select I8259
  237. select MIPS_BOARDS_GEN
  238. select MIPS_BONITO64
  239. select MIPS_GT64120
  240. select MIPS_MSC
  241. select SWAP_IO_SPACE
  242. select SYS_SUPPORTS_32BIT_KERNEL
  243. select SYS_SUPPORTS_64BIT_KERNEL
  244. select SYS_SUPPORTS_BIG_ENDIAN
  245. select SYS_SUPPORTS_LITTLE_ENDIAN
  246. help
  247. This enables support for the MIPS Technologies Malta evaluation
  248. board.
  249. config MIPS_SEAD
  250. bool "Support for MIPS SEAD board (EXPERIMENTAL)"
  251. depends on EXPERIMENTAL
  252. select IRQ_CPU
  253. select DMA_NONCOHERENT
  254. select MIPS_BOARDS_GEN
  255. select SYS_SUPPORTS_32BIT_KERNEL
  256. select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
  257. select SYS_SUPPORTS_BIG_ENDIAN
  258. select SYS_SUPPORTS_LITTLE_ENDIAN
  259. help
  260. This enables support for the MIPS Technologies SEAD evaluation
  261. board.
  262. config MIPS_SIM
  263. bool 'Support for MIPS simulator (MIPSsim)'
  264. select DMA_NONCOHERENT
  265. select IRQ_CPU
  266. select SYS_SUPPORTS_32BIT_KERNEL
  267. select SYS_SUPPORTS_BIG_ENDIAN
  268. select SYS_SUPPORTS_LITTLE_ENDIAN
  269. help
  270. This option enables support for MIPS Technologies MIPSsim software
  271. emulator.
  272. config MOMENCO_JAGUAR_ATX
  273. bool "Support for Momentum Jaguar board"
  274. select BOOT_ELF32
  275. select DMA_NONCOHERENT
  276. select HW_HAS_PCI
  277. select IRQ_CPU
  278. select IRQ_CPU_RM7K
  279. select IRQ_MV64340
  280. select LIMITED_DMA
  281. select PCI_MARVELL
  282. select RM7000_CPU_SCACHE
  283. select SWAP_IO_SPACE
  284. select SYS_SUPPORTS_32BIT_KERNEL
  285. select SYS_SUPPORTS_64BIT_KERNEL
  286. select SYS_SUPPORTS_BIG_ENDIAN
  287. help
  288. The Jaguar ATX is a MIPS-based Single Board Computer (SBC) made by
  289. Momentum Computer <http://www.momenco.com/>.
  290. config MOMENCO_OCELOT
  291. bool "Support for Momentum Ocelot board"
  292. select DMA_NONCOHERENT
  293. select HW_HAS_PCI
  294. select IRQ_CPU
  295. select IRQ_CPU_RM7K
  296. select MIPS_GT64120
  297. select RM7000_CPU_SCACHE
  298. select SWAP_IO_SPACE
  299. select SYS_SUPPORTS_32BIT_KERNEL
  300. select SYS_SUPPORTS_64BIT_KERNEL
  301. select SYS_SUPPORTS_BIG_ENDIAN
  302. help
  303. The Ocelot is a MIPS-based Single Board Computer (SBC) made by
  304. Momentum Computer <http://www.momenco.com/>.
  305. config MOMENCO_OCELOT_3
  306. bool "Support for Momentum Ocelot-3 board"
  307. select BOOT_ELF32
  308. select DMA_NONCOHERENT
  309. select HW_HAS_PCI
  310. select IRQ_CPU
  311. select IRQ_CPU_RM7K
  312. select IRQ_MV64340
  313. select PCI_MARVELL
  314. select RM7000_CPU_SCACHE
  315. select SWAP_IO_SPACE
  316. select SYS_SUPPORTS_32BIT_KERNEL
  317. select SYS_SUPPORTS_64BIT_KERNEL
  318. select SYS_SUPPORTS_BIG_ENDIAN
  319. help
  320. The Ocelot-3 is based off Discovery III System Controller and
  321. PMC-Sierra Rm79000 core.
  322. config MOMENCO_OCELOT_C
  323. bool "Support for Momentum Ocelot-C board"
  324. select DMA_NONCOHERENT
  325. select HW_HAS_PCI
  326. select IRQ_CPU
  327. select IRQ_MV64340
  328. select PCI_MARVELL
  329. select RM7000_CPU_SCACHE
  330. select SWAP_IO_SPACE
  331. select SYS_SUPPORTS_32BIT_KERNEL
  332. select SYS_SUPPORTS_64BIT_KERNEL
  333. select SYS_SUPPORTS_BIG_ENDIAN
  334. help
  335. The Ocelot is a MIPS-based Single Board Computer (SBC) made by
  336. Momentum Computer <http://www.momenco.com/>.
  337. config MOMENCO_OCELOT_G
  338. bool "Support for Momentum Ocelot-G board"
  339. select DMA_NONCOHERENT
  340. select HW_HAS_PCI
  341. select IRQ_CPU
  342. select IRQ_CPU_RM7K
  343. select PCI_MARVELL
  344. select RM7000_CPU_SCACHE
  345. select SWAP_IO_SPACE
  346. select SYS_SUPPORTS_32BIT_KERNEL
  347. select SYS_SUPPORTS_64BIT_KERNEL
  348. select SYS_SUPPORTS_BIG_ENDIAN
  349. help
  350. The Ocelot is a MIPS-based Single Board Computer (SBC) made by
  351. Momentum Computer <http://www.momenco.com/>.
  352. config MIPS_XXS1500
  353. bool "Support for MyCable XXS1500 board"
  354. select DMA_NONCOHERENT
  355. select SOC_AU1500
  356. select SYS_SUPPORTS_LITTLE_ENDIAN
  357. config PNX8550_V2PCI
  358. bool "Support for Philips PNX8550 based Viper2-PCI board"
  359. select PNX8550
  360. select SYS_SUPPORTS_LITTLE_ENDIAN
  361. config PNX8550_JBS
  362. bool "Support for Philips PNX8550 based JBS board"
  363. select PNX8550
  364. select SYS_SUPPORTS_LITTLE_ENDIAN
  365. config DDB5074
  366. bool "Support for NEC DDB Vrc-5074 (EXPERIMENTAL)"
  367. depends on EXPERIMENTAL
  368. select DDB5XXX_COMMON
  369. select DMA_NONCOHERENT
  370. select HAVE_STD_PC_SERIAL_PORT
  371. select HW_HAS_PCI
  372. select IRQ_CPU
  373. select I8259
  374. select ISA
  375. select SYS_SUPPORTS_32BIT_KERNEL
  376. select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
  377. select SYS_SUPPORTS_LITTLE_ENDIAN
  378. help
  379. This enables support for the VR5000-based NEC DDB Vrc-5074
  380. evaluation board.
  381. config DDB5476
  382. bool "Support for NEC DDB Vrc-5476"
  383. select DDB5XXX_COMMON
  384. select DMA_NONCOHERENT
  385. select HAVE_STD_PC_SERIAL_PORT
  386. select HW_HAS_PCI
  387. select IRQ_CPU
  388. select I8259
  389. select ISA
  390. select SYS_SUPPORTS_32BIT_KERNEL
  391. select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
  392. select SYS_SUPPORTS_LITTLE_ENDIAN
  393. help
  394. This enables support for the R5432-based NEC DDB Vrc-5476
  395. evaluation board.
  396. Features : kernel debugging, serial terminal, NFS root fs, on-board
  397. ether port USB, AC97, PCI, PCI VGA card & framebuffer console,
  398. IDE controller, PS2 keyboard, PS2 mouse, etc.
  399. config DDB5477
  400. bool "Support for NEC DDB Vrc-5477"
  401. select DDB5XXX_COMMON
  402. select DMA_NONCOHERENT
  403. select HW_HAS_PCI
  404. select I8259
  405. select IRQ_CPU
  406. select SYS_SUPPORTS_32BIT_KERNEL
  407. select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
  408. select SYS_SUPPORTS_LITTLE_ENDIAN
  409. help
  410. This enables support for the R5432-based NEC DDB Vrc-5477,
  411. or Rockhopper/SolutionGear boards with R5432/R5500 CPUs.
  412. Features : kernel debugging, serial terminal, NFS root fs, on-board
  413. ether port USB, AC97, PCI, etc.
  414. config MACH_VR41XX
  415. bool "Support for NEC VR4100 series based machines"
  416. select SYS_SUPPORTS_32BIT_KERNEL
  417. select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
  418. config PMC_YOSEMITE
  419. bool "Support for PMC-Sierra Yosemite eval board"
  420. select DMA_COHERENT
  421. select HW_HAS_PCI
  422. select IRQ_CPU
  423. select IRQ_CPU_RM7K
  424. select IRQ_CPU_RM9K
  425. select SWAP_IO_SPACE
  426. select SYS_SUPPORTS_32BIT_KERNEL
  427. select SYS_SUPPORTS_64BIT_KERNEL
  428. select SYS_SUPPORTS_BIG_ENDIAN
  429. select SYS_SUPPORTS_HIGHMEM
  430. help
  431. Yosemite is an evaluation board for the RM9000x2 processor
  432. manufactured by PMC-Sierra.
  433. config QEMU
  434. bool "Support for Qemu"
  435. select DMA_COHERENT
  436. select GENERIC_ISA_DMA
  437. select HAVE_STD_PC_SERIAL_PORT
  438. select I8259
  439. select ISA
  440. select SWAP_IO_SPACE
  441. select SYS_SUPPORTS_32BIT_KERNEL
  442. select SYS_SUPPORTS_BIG_ENDIAN
  443. help
  444. Qemu is a software emulator which among other architectures also
  445. can simulate a MIPS32 4Kc system. This patch adds support for the
  446. system architecture that currently is being simulated by Qemu. It
  447. will eventually be removed again when Qemu has the capability to
  448. simulate actual MIPS hardware platforms. More information on Qemu
  449. can be found at http://www.linux-mips.org/wiki/Qemu.
  450. config SGI_IP22
  451. bool "Support for SGI IP22 (Indy/Indigo2)"
  452. select ARC
  453. select ARC32
  454. select BOOT_ELF32
  455. select DMA_NONCOHERENT
  456. select HW_HAS_EISA
  457. select IP22_CPU_SCACHE
  458. select IRQ_CPU
  459. select SWAP_IO_SPACE
  460. select SYS_SUPPORTS_32BIT_KERNEL
  461. select SYS_SUPPORTS_64BIT_KERNEL
  462. select SYS_SUPPORTS_BIG_ENDIAN
  463. help
  464. This are the SGI Indy, Challenge S and Indigo2, as well as certain
  465. OEM variants like the Tandem CMN B006S. To compile a Linux kernel
  466. that runs on these, say Y here.
  467. config SGI_IP27
  468. bool "Support for SGI IP27 (Origin200/2000)"
  469. select ARC
  470. select ARC64
  471. select BOOT_ELF64
  472. select DMA_IP27
  473. select HW_HAS_PCI
  474. select PCI_DOMAINS
  475. select SYS_SUPPORTS_64BIT_KERNEL
  476. select SYS_SUPPORTS_BIG_ENDIAN
  477. help
  478. This are the SGI Origin 200, Origin 2000 and Onyx 2 Graphics
  479. workstations. To compile a Linux kernel that runs on these, say Y
  480. here.
  481. config SGI_IP32
  482. bool "Support for SGI IP32 (O2) (EXPERIMENTAL)"
  483. depends on EXPERIMENTAL
  484. select ARC
  485. select ARC32
  486. select BOOT_ELF32
  487. select OWN_DMA
  488. select DMA_IP32
  489. select DMA_NONCOHERENT
  490. select HW_HAS_PCI
  491. select R5000_CPU_SCACHE
  492. select RM7000_CPU_SCACHE
  493. select SYS_SUPPORTS_64BIT_KERNEL
  494. select SYS_SUPPORTS_BIG_ENDIAN
  495. help
  496. If you want this kernel to run on SGI O2 workstation, say Y here.
  497. config SIBYTE_SWARM
  498. bool "Support for Sibyte BCM91250A-SWARM"
  499. select BOOT_ELF32
  500. select DMA_COHERENT
  501. select SIBYTE_SB1250
  502. select SWAP_IO_SPACE
  503. select SYS_SUPPORTS_BIG_ENDIAN
  504. select SYS_SUPPORTS_HIGHMEM
  505. select SYS_SUPPORTS_LITTLE_ENDIAN
  506. config SIBYTE_SENTOSA
  507. bool "Support for Sibyte BCM91250E-Sentosa"
  508. depends on EXPERIMENTAL
  509. select BOOT_ELF32
  510. select DMA_COHERENT
  511. select SIBYTE_SB1250
  512. select SWAP_IO_SPACE
  513. select SYS_SUPPORTS_BIG_ENDIAN
  514. select SYS_SUPPORTS_LITTLE_ENDIAN
  515. config SIBYTE_RHONE
  516. bool "Support for Sibyte BCM91125E-Rhone"
  517. depends on EXPERIMENTAL
  518. select BOOT_ELF32
  519. select DMA_COHERENT
  520. select SIBYTE_BCM1125H
  521. select SWAP_IO_SPACE
  522. select SYS_SUPPORTS_BIG_ENDIAN
  523. select SYS_SUPPORTS_LITTLE_ENDIAN
  524. config SIBYTE_CARMEL
  525. bool "Support for Sibyte BCM91120x-Carmel"
  526. depends on EXPERIMENTAL
  527. select BOOT_ELF32
  528. select DMA_COHERENT
  529. select SIBYTE_BCM1120
  530. select SWAP_IO_SPACE
  531. select SYS_SUPPORTS_BIG_ENDIAN
  532. select SYS_SUPPORTS_LITTLE_ENDIAN
  533. config SIBYTE_PTSWARM
  534. bool "Support for Sibyte BCM91250PT-PTSWARM"
  535. depends on EXPERIMENTAL
  536. select BOOT_ELF32
  537. select DMA_COHERENT
  538. select SIBYTE_SB1250
  539. select SWAP_IO_SPACE
  540. select SYS_SUPPORTS_BIG_ENDIAN
  541. select SYS_SUPPORTS_HIGHMEM
  542. select SYS_SUPPORTS_LITTLE_ENDIAN
  543. config SIBYTE_LITTLESUR
  544. bool "Support for Sibyte BCM91250C2-LittleSur"
  545. depends on EXPERIMENTAL
  546. select BOOT_ELF32
  547. select DMA_COHERENT
  548. select SIBYTE_SB1250
  549. select SWAP_IO_SPACE
  550. select SYS_SUPPORTS_BIG_ENDIAN
  551. select SYS_SUPPORTS_HIGHMEM
  552. select SYS_SUPPORTS_LITTLE_ENDIAN
  553. config SIBYTE_CRHINE
  554. bool "Support for Sibyte BCM91120C-CRhine"
  555. depends on EXPERIMENTAL
  556. select BOOT_ELF32
  557. select DMA_COHERENT
  558. select SIBYTE_BCM1120
  559. select SWAP_IO_SPACE
  560. select SYS_SUPPORTS_BIG_ENDIAN
  561. select SYS_SUPPORTS_LITTLE_ENDIAN
  562. config SIBYTE_CRHONE
  563. bool "Support for Sibyte BCM91125C-CRhone"
  564. depends on EXPERIMENTAL
  565. select BOOT_ELF32
  566. select DMA_COHERENT
  567. select SIBYTE_BCM1125
  568. select SWAP_IO_SPACE
  569. select SYS_SUPPORTS_BIG_ENDIAN
  570. select SYS_SUPPORTS_HIGHMEM
  571. select SYS_SUPPORTS_LITTLE_ENDIAN
  572. config SNI_RM200_PCI
  573. bool "Support for SNI RM200 PCI"
  574. select ARC
  575. select ARC32
  576. select ARCH_MAY_HAVE_PC_FDC
  577. select BOOT_ELF32
  578. select DMA_NONCOHERENT
  579. select GENERIC_ISA_DMA
  580. select HAVE_STD_PC_SERIAL_PORT
  581. select HW_HAS_EISA
  582. select HW_HAS_PCI
  583. select I8259
  584. select ISA
  585. select SYS_SUPPORTS_32BIT_KERNEL
  586. select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
  587. select SYS_SUPPORTS_BIG_ENDIAN if EXPERIMENTAL
  588. select SYS_SUPPORTS_HIGHMEM
  589. select SYS_SUPPORTS_LITTLE_ENDIAN
  590. help
  591. The SNI RM200 PCI was a MIPS-based platform manufactured by Siemens
  592. Nixdorf Informationssysteme (SNI), parent company of Pyramid
  593. Technology and now in turn merged with Fujitsu. Say Y here to
  594. support this machine type.
  595. config TOSHIBA_JMR3927
  596. bool "Support for Toshiba JMR-TX3927 board"
  597. select DMA_NONCOHERENT
  598. select HW_HAS_PCI
  599. select MIPS_TX3927
  600. select SWAP_IO_SPACE
  601. select SYS_SUPPORTS_32BIT_KERNEL
  602. select SYS_SUPPORTS_BIG_ENDIAN
  603. select TOSHIBA_BOARDS
  604. config TOSHIBA_RBTX4927
  605. bool "Support for Toshiba TBTX49[23]7 board"
  606. select DMA_NONCOHERENT
  607. select HAS_TXX9_SERIAL
  608. select HW_HAS_PCI
  609. select I8259
  610. select ISA
  611. select SWAP_IO_SPACE
  612. select SYS_SUPPORTS_32BIT_KERNEL
  613. select SYS_SUPPORTS_64BIT_KERNEL
  614. select SYS_SUPPORTS_BIG_ENDIAN
  615. select TOSHIBA_BOARDS
  616. help
  617. This Toshiba board is based on the TX4927 processor. Say Y here to
  618. support this machine type
  619. config TOSHIBA_RBTX4938
  620. bool "Support for Toshiba RBTX4938 board"
  621. select HAVE_STD_PC_SERIAL_PORT
  622. select DMA_NONCOHERENT
  623. select GENERIC_ISA_DMA
  624. select HAS_TXX9_SERIAL
  625. select HW_HAS_PCI
  626. select I8259
  627. select ISA
  628. select SWAP_IO_SPACE
  629. select SYS_SUPPORTS_32BIT_KERNEL
  630. select SYS_SUPPORTS_LITTLE_ENDIAN
  631. select SYS_SUPPORTS_BIG_ENDIAN
  632. select TOSHIBA_BOARDS
  633. help
  634. This Toshiba board is based on the TX4938 processor. Say Y here to
  635. support this machine type
  636. endchoice
  637. source "arch/mips/ddb5xxx/Kconfig"
  638. source "arch/mips/gt64120/ev64120/Kconfig"
  639. source "arch/mips/jazz/Kconfig"
  640. source "arch/mips/ite-boards/Kconfig"
  641. source "arch/mips/lasat/Kconfig"
  642. source "arch/mips/momentum/Kconfig"
  643. source "arch/mips/pmc-sierra/Kconfig"
  644. source "arch/mips/sgi-ip27/Kconfig"
  645. source "arch/mips/sibyte/Kconfig"
  646. source "arch/mips/tx4927/Kconfig"
  647. source "arch/mips/tx4938/Kconfig"
  648. source "arch/mips/vr41xx/Kconfig"
  649. source "arch/mips/philips/pnx8550/common/Kconfig"
  650. endmenu
  651. config RWSEM_GENERIC_SPINLOCK
  652. bool
  653. default y
  654. config RWSEM_XCHGADD_ALGORITHM
  655. bool
  656. config GENERIC_CALIBRATE_DELAY
  657. bool
  658. default y
  659. #
  660. # Select some configuration options automatically based on user selections.
  661. #
  662. config ARC
  663. bool
  664. config ARCH_MAY_HAVE_PC_FDC
  665. bool
  666. config DMA_COHERENT
  667. bool
  668. config DMA_IP27
  669. bool
  670. config DMA_IP32
  671. bool
  672. select DMA_NEED_PCI_MAP_STATE
  673. config DMA_NONCOHERENT
  674. bool
  675. select DMA_NEED_PCI_MAP_STATE
  676. config DMA_NEED_PCI_MAP_STATE
  677. bool
  678. config OWN_DMA
  679. bool
  680. config EARLY_PRINTK
  681. bool
  682. config GENERIC_ISA_DMA
  683. bool
  684. config I8259
  685. bool
  686. config LIMITED_DMA
  687. bool
  688. select HIGHMEM
  689. select SYS_SUPPORTS_HIGHMEM
  690. config MIPS_BONITO64
  691. bool
  692. config MIPS_MSC
  693. bool
  694. config MIPS_NILE4
  695. bool
  696. config MIPS_DISABLE_OBSOLETE_IDE
  697. bool
  698. #
  699. # Endianess selection. Suffiently obscure so many users don't know what to
  700. # answer,so we try hard to limit the available choices. Also the use of a
  701. # choice statement should be more obvious to the user.
  702. #
  703. choice
  704. prompt "Endianess selection"
  705. help
  706. Some MIPS machines can be configured for either little or big endian
  707. byte order. These modes require different kernels and a different
  708. Linux distribution. In general there is one prefered byteorder for a
  709. particular system but some systems are just as commonly used in the
  710. one or the other endianess.
  711. config CPU_BIG_ENDIAN
  712. bool "Big endian"
  713. depends on SYS_SUPPORTS_BIG_ENDIAN
  714. config CPU_LITTLE_ENDIAN
  715. bool "Little endian"
  716. depends on SYS_SUPPORTS_LITTLE_ENDIAN
  717. help
  718. endchoice
  719. config SYS_SUPPORTS_BIG_ENDIAN
  720. bool
  721. config SYS_SUPPORTS_LITTLE_ENDIAN
  722. bool
  723. config IRQ_CPU
  724. bool
  725. config IRQ_CPU_RM7K
  726. bool
  727. config IRQ_CPU_RM9K
  728. bool
  729. config IRQ_MV64340
  730. bool
  731. config DDB5XXX_COMMON
  732. bool
  733. config MIPS_BOARDS_GEN
  734. bool
  735. config MIPS_GT64111
  736. bool
  737. config MIPS_GT64120
  738. bool
  739. config MIPS_TX3927
  740. bool
  741. select HAS_TXX9_SERIAL
  742. config PCI_MARVELL
  743. bool
  744. config ITE_BOARD_GEN
  745. bool
  746. config SOC_AU1000
  747. bool
  748. select SOC_AU1X00
  749. config SOC_AU1100
  750. bool
  751. select SOC_AU1X00
  752. config SOC_AU1500
  753. bool
  754. select SOC_AU1X00
  755. config SOC_AU1550
  756. bool
  757. select SOC_AU1X00
  758. config SOC_AU1200
  759. bool
  760. select SOC_AU1X00
  761. config SOC_AU1X00
  762. bool
  763. select SYS_SUPPORTS_32BIT_KERNEL
  764. config PNX8550
  765. bool
  766. select SOC_PNX8550
  767. config SOC_PNX8550
  768. bool
  769. select SYS_SUPPORTS_32BIT_KERNEL
  770. select DMA_NONCOHERENT
  771. select HW_HAS_PCI
  772. config SWAP_IO_SPACE
  773. bool
  774. #
  775. # Unfortunately not all GT64120 systems run the chip at the same clock.
  776. # As the user for the clock rate and try to minimize the available options.
  777. #
  778. choice
  779. prompt "Galileo Chip Clock"
  780. #default SYSCLK_83 if MIPS_EV64120
  781. depends on MIPS_EV64120 || MOMENCO_OCELOT || MOMENCO_OCELOT_G
  782. default SYSCLK_83 if MIPS_EV64120
  783. default SYSCLK_100 if MOMENCO_OCELOT || MOMENCO_OCELOT_G
  784. config SYSCLK_75
  785. bool "75" if MIPS_EV64120
  786. config SYSCLK_83
  787. bool "83.3" if MIPS_EV64120
  788. config SYSCLK_100
  789. bool "100" if MIPS_EV64120 || MOMENCO_OCELOT || MOMENCO_OCELOT_G
  790. endchoice
  791. config ARC32
  792. bool
  793. config AU1X00_USB_DEVICE
  794. bool
  795. depends on MIPS_PB1500 || MIPS_PB1100 || MIPS_PB1000
  796. default n
  797. config MIPS_GT96100
  798. bool
  799. select MIPS_GT64120
  800. config IT8172_CIR
  801. bool
  802. depends on MIPS_ITE8172 || MIPS_IVR
  803. default y
  804. config IT8712
  805. bool
  806. depends on MIPS_ITE8172
  807. default y
  808. config BOOT_ELF32
  809. bool
  810. config MIPS_L1_CACHE_SHIFT
  811. int
  812. default "4" if MACH_DECSTATION
  813. default "7" if SGI_IP27
  814. default "5"
  815. config HAVE_STD_PC_SERIAL_PORT
  816. bool
  817. config ARC_CONSOLE
  818. bool "ARC console support"
  819. depends on SGI_IP22 || SNI_RM200_PCI
  820. config ARC_MEMORY
  821. bool
  822. depends on MACH_JAZZ || SNI_RM200_PCI || SGI_IP32
  823. default y
  824. config ARC_PROMLIB
  825. bool
  826. depends on MACH_JAZZ || SNI_RM200_PCI || SGI_IP22 || SGI_IP32
  827. default y
  828. config ARC64
  829. bool
  830. config BOOT_ELF64
  831. bool
  832. config TOSHIBA_BOARDS
  833. bool
  834. menu "CPU selection"
  835. choice
  836. prompt "CPU type"
  837. default CPU_R4X00
  838. config CPU_MIPS32_R1
  839. bool "MIPS32 Release 1"
  840. select CPU_HAS_PREFETCH
  841. select CPU_SUPPORTS_32BIT_KERNEL
  842. help
  843. Choose this option to build a kernel for release 1 or later of the
  844. MIPS32 architecture. Most modern embedded systems with a 32-bit
  845. MIPS processor are based on a MIPS32 processor. If you know the
  846. specific type of processor in your system, choose those that one
  847. otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system.
  848. Release 2 of the MIPS32 architecture is available since several
  849. years so chances are you even have a MIPS32 Release 2 processor
  850. in which case you should choose CPU_MIPS32_R2 instead for better
  851. performance.
  852. config CPU_MIPS32_R2
  853. bool "MIPS32 Release 2"
  854. select CPU_HAS_PREFETCH
  855. select CPU_SUPPORTS_32BIT_KERNEL
  856. help
  857. Choose this option to build a kernel for release 2 or later of the
  858. MIPS32 architecture. Most modern embedded systems with a 32-bit
  859. MIPS processor are based on a MIPS32 processor. If you know the
  860. specific type of processor in your system, choose those that one
  861. otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system.
  862. config CPU_MIPS64_R1
  863. bool "MIPS64 Release 1"
  864. select CPU_HAS_PREFETCH
  865. select CPU_SUPPORTS_32BIT_KERNEL
  866. select CPU_SUPPORTS_64BIT_KERNEL
  867. help
  868. Choose this option to build a kernel for release 1 or later of the
  869. MIPS64 architecture. Many modern embedded systems with a 64-bit
  870. MIPS processor are based on a MIPS64 processor. If you know the
  871. specific type of processor in your system, choose those that one
  872. otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system.
  873. Release 2 of the MIPS64 architecture is available since several
  874. years so chances are you even have a MIPS64 Release 2 processor
  875. in which case you should choose CPU_MIPS64_R2 instead for better
  876. performance.
  877. config CPU_MIPS64_R2
  878. bool "MIPS64 Release 2"
  879. select CPU_HAS_PREFETCH
  880. select CPU_SUPPORTS_32BIT_KERNEL
  881. select CPU_SUPPORTS_64BIT_KERNEL
  882. help
  883. Choose this option to build a kernel for release 2 or later of the
  884. MIPS64 architecture. Many modern embedded systems with a 64-bit
  885. MIPS processor are based on a MIPS64 processor. If you know the
  886. specific type of processor in your system, choose those that one
  887. otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system.
  888. config CPU_R3000
  889. bool "R3000"
  890. select CPU_SUPPORTS_32BIT_KERNEL
  891. select CPU_SUPPORTS_HIGHMEM
  892. help
  893. Please make sure to pick the right CPU type. Linux/MIPS is not
  894. designed to be generic, i.e. Kernels compiled for R3000 CPUs will
  895. *not* work on R4000 machines and vice versa. However, since most
  896. of the supported machines have an R4000 (or similar) CPU, R4x00
  897. might be a safe bet. If the resulting kernel does not work,
  898. try to recompile with R3000.
  899. config CPU_TX39XX
  900. bool "R39XX"
  901. select CPU_SUPPORTS_32BIT_KERNEL
  902. config CPU_VR41XX
  903. bool "R41xx"
  904. select CPU_SUPPORTS_32BIT_KERNEL
  905. select CPU_SUPPORTS_64BIT_KERNEL
  906. help
  907. The options selects support for the NEC VR4100 series of processors.
  908. Only choose this option if you have one of these processors as a
  909. kernel built with this option will not run on any other type of
  910. processor or vice versa.
  911. config CPU_R4300
  912. bool "R4300"
  913. select CPU_SUPPORTS_32BIT_KERNEL
  914. select CPU_SUPPORTS_64BIT_KERNEL
  915. help
  916. MIPS Technologies R4300-series processors.
  917. config CPU_R4X00
  918. bool "R4x00"
  919. select CPU_SUPPORTS_32BIT_KERNEL
  920. select CPU_SUPPORTS_64BIT_KERNEL
  921. help
  922. MIPS Technologies R4000-series processors other than 4300, including
  923. the R4000, R4400, R4600, and 4700.
  924. config CPU_TX49XX
  925. bool "R49XX"
  926. select CPU_SUPPORTS_32BIT_KERNEL
  927. select CPU_SUPPORTS_64BIT_KERNEL
  928. config CPU_R5000
  929. bool "R5000"
  930. select CPU_SUPPORTS_32BIT_KERNEL
  931. select CPU_SUPPORTS_64BIT_KERNEL
  932. help
  933. MIPS Technologies R5000-series processors other than the Nevada.
  934. config CPU_R5432
  935. bool "R5432"
  936. select CPU_SUPPORTS_32BIT_KERNEL
  937. select CPU_SUPPORTS_64BIT_KERNEL
  938. config CPU_R6000
  939. bool "R6000"
  940. depends on EXPERIMENTAL
  941. select CPU_SUPPORTS_32BIT_KERNEL
  942. help
  943. MIPS Technologies R6000 and R6000A series processors. Note these
  944. processors are extremly rare and the support for them is incomplete.
  945. config CPU_NEVADA
  946. bool "RM52xx"
  947. select CPU_SUPPORTS_32BIT_KERNEL
  948. select CPU_SUPPORTS_64BIT_KERNEL
  949. help
  950. QED / PMC-Sierra RM52xx-series ("Nevada") processors.
  951. config CPU_R8000
  952. bool "R8000"
  953. depends on EXPERIMENTAL
  954. select CPU_HAS_PREFETCH
  955. select CPU_SUPPORTS_64BIT_KERNEL
  956. help
  957. MIPS Technologies R8000 processors. Note these processors are
  958. uncommon and the support for them is incomplete.
  959. config CPU_R10000
  960. bool "R10000"
  961. select CPU_HAS_PREFETCH
  962. select CPU_SUPPORTS_32BIT_KERNEL
  963. select CPU_SUPPORTS_64BIT_KERNEL
  964. select CPU_SUPPORTS_HIGHMEM
  965. help
  966. MIPS Technologies R10000-series processors.
  967. config CPU_RM7000
  968. bool "RM7000"
  969. select CPU_HAS_PREFETCH
  970. select CPU_SUPPORTS_32BIT_KERNEL
  971. select CPU_SUPPORTS_64BIT_KERNEL
  972. select CPU_SUPPORTS_HIGHMEM
  973. config CPU_RM9000
  974. bool "RM9000"
  975. select CPU_HAS_PREFETCH
  976. select CPU_SUPPORTS_32BIT_KERNEL
  977. select CPU_SUPPORTS_64BIT_KERNEL
  978. select CPU_SUPPORTS_HIGHMEM
  979. config CPU_SB1
  980. bool "SB1"
  981. select CPU_SUPPORTS_32BIT_KERNEL
  982. select CPU_SUPPORTS_64BIT_KERNEL
  983. select CPU_SUPPORTS_HIGHMEM
  984. endchoice
  985. endmenu
  986. #
  987. # These two indicate any levelof the MIPS32 and MIPS64 architecture
  988. #
  989. config CPU_MIPS32
  990. bool
  991. default y if CPU_MIPS32_R1 || CPU_MIPS32_R2
  992. config CPU_MIPS64
  993. bool
  994. default y if CPU_MIPS64_R1 || CPU_MIPS64_R2
  995. #
  996. # These two indicate the revision of the architecture, either 32 bot 64 bit.
  997. #
  998. config CPU_MIPSR1
  999. bool
  1000. default y if CPU_MIPS32_R1 || CPU_MIPS64_R1
  1001. config CPU_MIPSR2
  1002. bool
  1003. default y if CPU_MIPS32_R2 || CPU_MIPS64_R2
  1004. config SYS_SUPPORTS_32BIT_KERNEL
  1005. bool
  1006. config SYS_SUPPORTS_64BIT_KERNEL
  1007. bool
  1008. config CPU_SUPPORTS_32BIT_KERNEL
  1009. bool
  1010. config CPU_SUPPORTS_64BIT_KERNEL
  1011. bool
  1012. menu "Kernel type"
  1013. choice
  1014. prompt "Kernel code model"
  1015. help
  1016. You should only select this option if you have a workload that
  1017. actually benefits from 64-bit processing or if your machine has
  1018. large memory. You will only be presented a single option in this
  1019. menu if your system does not support both 32-bit and 64-bit kernels.
  1020. config 32BIT
  1021. bool "32-bit kernel"
  1022. depends on CPU_SUPPORTS_32BIT_KERNEL && SYS_SUPPORTS_32BIT_KERNEL
  1023. select TRAD_SIGNALS
  1024. help
  1025. Select this option if you want to build a 32-bit kernel.
  1026. config 64BIT
  1027. bool "64-bit kernel"
  1028. depends on CPU_SUPPORTS_64BIT_KERNEL && SYS_SUPPORTS_64BIT_KERNEL
  1029. help
  1030. Select this option if you want to build a 64-bit kernel.
  1031. endchoice
  1032. choice
  1033. prompt "Kernel page size"
  1034. default PAGE_SIZE_4KB
  1035. config PAGE_SIZE_4KB
  1036. bool "4kB"
  1037. help
  1038. This option select the standard 4kB Linux page size. On some
  1039. R3000-family processors this is the only available page size. Using
  1040. 4kB page size will minimize memory consumption and is therefore
  1041. recommended for low memory systems.
  1042. config PAGE_SIZE_8KB
  1043. bool "8kB"
  1044. depends on EXPERIMENTAL && CPU_R8000
  1045. help
  1046. Using 8kB page size will result in higher performance kernel at
  1047. the price of higher memory consumption. This option is available
  1048. only on the R8000 processor. Not that at the time of this writing
  1049. this option is still high experimental; there are also issues with
  1050. compatibility of user applications.
  1051. config PAGE_SIZE_16KB
  1052. bool "16kB"
  1053. depends on EXPERIMENTAL && !CPU_R3000 && !CPU_TX39XX
  1054. help
  1055. Using 16kB page size will result in higher performance kernel at
  1056. the price of higher memory consumption. This option is available on
  1057. all non-R3000 family processor. Not that at the time of this
  1058. writing this option is still high experimental; there are also
  1059. issues with compatibility of user applications.
  1060. config PAGE_SIZE_64KB
  1061. bool "64kB"
  1062. depends on EXPERIMENTAL && !CPU_R3000 && !CPU_TX39XX
  1063. help
  1064. Using 64kB page size will result in higher performance kernel at
  1065. the price of higher memory consumption. This option is available on
  1066. all non-R3000 family processor. Not that at the time of this
  1067. writing this option is still high experimental; there are also
  1068. issues with compatibility of user applications.
  1069. endchoice
  1070. config BOARD_SCACHE
  1071. bool
  1072. config IP22_CPU_SCACHE
  1073. bool
  1074. select BOARD_SCACHE
  1075. config R5000_CPU_SCACHE
  1076. bool
  1077. select BOARD_SCACHE
  1078. config RM7000_CPU_SCACHE
  1079. bool
  1080. select BOARD_SCACHE
  1081. config SIBYTE_DMA_PAGEOPS
  1082. bool "Use DMA to clear/copy pages"
  1083. depends on CPU_SB1
  1084. help
  1085. Instead of using the CPU to zero and copy pages, use a Data Mover
  1086. channel. These DMA channels are otherwise unused by the standard
  1087. SiByte Linux port. Seems to give a small performance benefit.
  1088. config CPU_HAS_PREFETCH
  1089. bool
  1090. config MIPS_MT
  1091. bool "Enable MIPS MT"
  1092. choice
  1093. prompt "MIPS MT options"
  1094. depends on MIPS_MT
  1095. config MIPS_MT_SMP
  1096. bool "Use 1 TC on each available VPE for SMP"
  1097. select SMP
  1098. config MIPS_VPE_LOADER
  1099. bool "VPE loader support."
  1100. depends on MIPS_MT
  1101. help
  1102. Includes a loader for loading an elf relocatable object
  1103. onto another VPE and running it.
  1104. endchoice
  1105. config MIPS_VPE_LOADER_TOM
  1106. bool "Load VPE program into memory hidden from linux"
  1107. depends on MIPS_VPE_LOADER
  1108. default y
  1109. help
  1110. The loader can use memory that is present but has been hidden from
  1111. Linux using the kernel command line option "mem=xxMB". It's up to
  1112. you to ensure the amount you put in the option and the space your
  1113. program requires is less or equal to the amount physically present.
  1114. # this should possibly be in drivers/char, but it is rather cpu related. Hmmm
  1115. config MIPS_VPE_APSP_API
  1116. bool "Enable support for AP/SP API (RTLX)"
  1117. depends on MIPS_VPE_LOADER
  1118. help
  1119. config SB1_PASS_1_WORKAROUNDS
  1120. bool
  1121. depends on CPU_SB1_PASS_1
  1122. default y
  1123. config SB1_PASS_2_WORKAROUNDS
  1124. bool
  1125. depends on CPU_SB1 && (CPU_SB1_PASS_2_2 || CPU_SB1_PASS_2)
  1126. default y
  1127. config SB1_PASS_2_1_WORKAROUNDS
  1128. bool
  1129. depends on CPU_SB1 && CPU_SB1_PASS_2
  1130. default y
  1131. config 64BIT_PHYS_ADDR
  1132. bool "Support for 64-bit physical address space"
  1133. depends on (CPU_R4X00 || CPU_R5000 || CPU_RM7000 || CPU_RM9000 || CPU_R10000 || CPU_SB1 || CPU_MIPS32_R1 || CPU_MIPS64_R1) && 32BIT
  1134. config CPU_ADVANCED
  1135. bool "Override CPU Options"
  1136. depends on 32BIT
  1137. help
  1138. Saying yes here allows you to select support for various features
  1139. your CPU may or may not have. Most people should say N here.
  1140. config CPU_HAS_LLSC
  1141. bool "ll/sc Instructions available" if CPU_ADVANCED
  1142. default y if !CPU_ADVANCED && !CPU_R3000 && !CPU_VR41XX && !CPU_TX39XX
  1143. help
  1144. MIPS R4000 series and later provide the Load Linked (ll)
  1145. and Store Conditional (sc) instructions. More information is
  1146. available at <http://www.go-ecs.com/mips/miptek1.htm>.
  1147. Say Y here if your CPU has the ll and sc instructions. Say Y here
  1148. for better performance, N if you don't know. You must say Y here
  1149. for multiprocessor machines.
  1150. config CPU_HAS_LLDSCD
  1151. bool "lld/scd Instructions available" if CPU_ADVANCED
  1152. default y if !CPU_ADVANCED && !CPU_R3000 && !CPU_VR41XX && !CPU_TX39XX && !CPU_MIPS32_R1
  1153. help
  1154. Say Y here if your CPU has the lld and scd instructions, the 64-bit
  1155. equivalents of ll and sc. Say Y here for better performance, N if
  1156. you don't know. You must say Y here for multiprocessor machines.
  1157. config CPU_HAS_WB
  1158. bool "Writeback Buffer available" if CPU_ADVANCED
  1159. default y if !CPU_ADVANCED && CPU_R3000 && MACH_DECSTATION
  1160. help
  1161. Say N here for slightly better performance. You must say Y here for
  1162. machines which require flushing of write buffers in software. Saying
  1163. Y is the safe option; N may result in kernel malfunction and crashes.
  1164. menu "MIPSR2 Interrupt handling"
  1165. depends on CPU_MIPSR2 && CPU_ADVANCED
  1166. config CPU_MIPSR2_IRQ_VI
  1167. bool "Vectored interrupt mode"
  1168. help
  1169. Vectored interrupt mode allowing faster dispatching of interrupts.
  1170. The board support code needs to be written to take advantage of this
  1171. mode. Compatibility code is included to allow the kernel to run on
  1172. a CPU that does not support vectored interrupts. It's safe to
  1173. say Y here.
  1174. config CPU_MIPSR2_IRQ_EI
  1175. bool "External interrupt controller mode"
  1176. help
  1177. Extended interrupt mode takes advantage of an external interrupt
  1178. controller to allow fast dispatching from many possible interrupt
  1179. sources. Say N unless you know that external interrupt support is
  1180. required.
  1181. config CPU_MIPSR2_SRS
  1182. bool "Make shadow set registers available for interrupt handlers"
  1183. depends on CPU_MIPSR2_IRQ_VI || CPU_MIPSR2_IRQ_EI
  1184. help
  1185. Allow the kernel to use shadow register sets for fast interrupts.
  1186. Interrupt handlers must be specially written to use shadow sets.
  1187. Say N unless you know that shadow register set upport is needed.
  1188. endmenu
  1189. config CPU_HAS_SYNC
  1190. bool
  1191. depends on !CPU_R3000
  1192. default y
  1193. #
  1194. # Use the generic interrupt handling code in kernel/irq/:
  1195. #
  1196. config GENERIC_HARDIRQS
  1197. bool
  1198. default y
  1199. config GENERIC_IRQ_PROBE
  1200. bool
  1201. default y
  1202. #
  1203. # - Highmem only makes sense for the 32-bit kernel.
  1204. # - The current highmem code will only work properly on physically indexed
  1205. # caches such as R3000, SB1, R7000 or those that look like they're virtually
  1206. # indexed such as R4000/R4400 SC and MC versions or R10000. So for the
  1207. # moment we protect the user and offer the highmem option only on machines
  1208. # where it's known to be safe. This will not offer highmem on a few systems
  1209. # such as MIPS32 and MIPS64 CPUs which may have virtual and physically
  1210. # indexed CPUs but we're playing safe.
  1211. # - We use SYS_SUPPORTS_HIGHMEM to offer highmem only for systems where we
  1212. # know they might have memory configurations that could make use of highmem
  1213. # support.
  1214. #
  1215. config HIGHMEM
  1216. bool "High Memory Support"
  1217. depends on 32BIT && CPU_SUPPORTS_HIGHMEM && SYS_SUPPORTS_HIGHMEM
  1218. config CPU_SUPPORTS_HIGHMEM
  1219. bool
  1220. config SYS_SUPPORTS_HIGHMEM
  1221. bool
  1222. config ARCH_FLATMEM_ENABLE
  1223. def_bool y
  1224. depends on !NUMA
  1225. source "mm/Kconfig"
  1226. config SMP
  1227. bool "Multi-Processing support"
  1228. depends on CPU_RM9000 || ((SIBYTE_BCM1x80 || SIBYTE_BCM1x55 || SIBYTE_SB1250) && !SIBYTE_STANDALONE) || SGI_IP27 || MIPS_MT_SMP
  1229. ---help---
  1230. This enables support for systems with more than one CPU. If you have
  1231. a system with only one CPU, like most personal computers, say N. If
  1232. you have a system with more than one CPU, say Y.
  1233. If you say N here, the kernel will run on single and multiprocessor
  1234. machines, but will use only one CPU of a multiprocessor machine. If
  1235. you say Y here, the kernel will run on many, but not all,
  1236. singleprocessor machines. On a singleprocessor machine, the kernel
  1237. will run faster if you say N here.
  1238. People using multiprocessor machines who say Y here should also say
  1239. Y to "Enhanced Real Time Clock Support", below.
  1240. See also the <file:Documentation/smp.txt> and the SMP-HOWTO
  1241. available at <http://www.tldp.org/docs.html#howto>.
  1242. If you don't know what to do here, say N.
  1243. config NR_CPUS
  1244. int "Maximum number of CPUs (2-64)"
  1245. range 2 64
  1246. depends on SMP
  1247. default "64" if SGI_IP27
  1248. default "2"
  1249. help
  1250. This allows you to specify the maximum number of CPUs which this
  1251. kernel will support. The maximum supported value is 32 for 32-bit
  1252. kernel and 64 for 64-bit kernels; the minimum value which makes
  1253. sense is 2.
  1254. This is purely to save memory - each supported CPU adds
  1255. approximately eight kilobytes to the kernel image.
  1256. source "kernel/Kconfig.preempt"
  1257. config RTC_DS1742
  1258. bool "DS1742 BRAM/RTC support"
  1259. depends on TOSHIBA_JMR3927 || TOSHIBA_RBTX4927
  1260. config MIPS_INSANE_LARGE
  1261. bool "Support for large 64-bit configurations"
  1262. depends on CPU_R10000 && 64BIT
  1263. help
  1264. MIPS R10000 does support a 44 bit / 16TB address space as opposed to
  1265. previous 64-bit processors which only supported 40 bit / 1TB. If you
  1266. need processes of more than 1TB virtual address space, say Y here.
  1267. This will result in additional memory usage, so it is not
  1268. recommended for normal users.
  1269. endmenu
  1270. config RWSEM_GENERIC_SPINLOCK
  1271. bool
  1272. default y
  1273. menu "Bus options (PCI, PCMCIA, EISA, ISA, TC)"
  1274. config HW_HAS_EISA
  1275. bool
  1276. config HW_HAS_PCI
  1277. bool
  1278. config PCI
  1279. bool "Support for PCI controller"
  1280. depends on HW_HAS_PCI
  1281. help
  1282. Find out whether you have a PCI motherboard. PCI is the name of a
  1283. bus system, i.e. the way the CPU talks to the other stuff inside
  1284. your box. Other bus systems are ISA, EISA, or VESA. If you have PCI,
  1285. say Y, otherwise N.
  1286. The PCI-HOWTO, available from
  1287. <http://www.tldp.org/docs.html#howto>, contains valuable
  1288. information about which PCI hardware does work under Linux and which
  1289. doesn't.
  1290. config PCI_DOMAINS
  1291. bool
  1292. depends on PCI
  1293. source "drivers/pci/Kconfig"
  1294. #
  1295. # ISA support is now enabled via select. Too many systems still have the one
  1296. # or other ISA chip on the board that users don't know about so don't expect
  1297. # users to choose the right thing ...
  1298. #
  1299. config ISA
  1300. bool
  1301. config EISA
  1302. bool "EISA support"
  1303. depends on HW_HAS_EISA
  1304. select ISA
  1305. ---help---
  1306. The Extended Industry Standard Architecture (EISA) bus was
  1307. developed as an open alternative to the IBM MicroChannel bus.
  1308. The EISA bus provided some of the features of the IBM MicroChannel
  1309. bus while maintaining backward compatibility with cards made for
  1310. the older ISA bus. The EISA bus saw limited use between 1988 and
  1311. 1995 when it was made obsolete by the PCI bus.
  1312. Say Y here if you are building a kernel for an EISA-based machine.
  1313. Otherwise, say N.
  1314. source "drivers/eisa/Kconfig"
  1315. config TC
  1316. bool "TURBOchannel support"
  1317. depends on MACH_DECSTATION
  1318. help
  1319. TurboChannel is a DEC (now Compaq (now HP)) bus for Alpha and MIPS
  1320. processors. Documentation on writing device drivers for TurboChannel
  1321. is available at:
  1322. <http://www.cs.arizona.edu/computer.help/policy/DIGITAL_unix/AA-PS3HD-TET1_html/TITLE.html>.
  1323. #config ACCESSBUS
  1324. # bool "Access.Bus support"
  1325. # depends on TC
  1326. config MMU
  1327. bool
  1328. default y
  1329. source "drivers/pcmcia/Kconfig"
  1330. source "drivers/pci/hotplug/Kconfig"
  1331. endmenu
  1332. menu "Executable file formats"
  1333. source "fs/Kconfig.binfmt"
  1334. config TRAD_SIGNALS
  1335. bool
  1336. config BUILD_ELF64
  1337. bool "Use 64-bit ELF format for building"
  1338. depends on 64BIT
  1339. help
  1340. A 64-bit kernel is usually built using the 64-bit ELF binary object
  1341. format as it's one that allows arbitrary 64-bit constructs. For
  1342. kernels that are loaded within the KSEG compatibility segments the
  1343. 32-bit ELF format can optionally be used resulting in a somewhat
  1344. smaller binary, but this option is not explicitly supported by the
  1345. toolchain and since binutils 2.14 it does not even work at all.
  1346. Say Y to use the 64-bit format or N to use the 32-bit one.
  1347. If unsure say Y.
  1348. config BINFMT_IRIX
  1349. bool "Include IRIX binary compatibility"
  1350. depends on CPU_BIG_ENDIAN && 32BIT && BROKEN
  1351. config MIPS32_COMPAT
  1352. bool "Kernel support for Linux/MIPS 32-bit binary compatibility"
  1353. depends on 64BIT
  1354. help
  1355. Select this option if you want Linux/MIPS 32-bit binary
  1356. compatibility. Since all software available for Linux/MIPS is
  1357. currently 32-bit you should say Y here.
  1358. config COMPAT
  1359. bool
  1360. depends on MIPS32_COMPAT
  1361. default y
  1362. config MIPS32_O32
  1363. bool "Kernel support for o32 binaries"
  1364. depends on MIPS32_COMPAT
  1365. help
  1366. Select this option if you want to run o32 binaries. These are pure
  1367. 32-bit binaries as used by the 32-bit Linux/MIPS port. Most of
  1368. existing binaries are in this format.
  1369. If unsure, say Y.
  1370. config MIPS32_N32
  1371. bool "Kernel support for n32 binaries"
  1372. depends on MIPS32_COMPAT
  1373. help
  1374. Select this option if you want to run n32 binaries. These are
  1375. 64-bit binaries using 32-bit quantities for addressing and certain
  1376. data that would normally be 64-bit. They are used in special
  1377. cases.
  1378. If unsure, say N.
  1379. config BINFMT_ELF32
  1380. bool
  1381. default y if MIPS32_O32 || MIPS32_N32
  1382. config SECCOMP
  1383. bool "Enable seccomp to safely compute untrusted bytecode"
  1384. depends on PROC_FS && BROKEN
  1385. default y
  1386. help
  1387. This kernel feature is useful for number crunching applications
  1388. that may need to compute untrusted bytecode during their
  1389. execution. By using pipes or other transports made available to
  1390. the process as file descriptors supporting the read/write
  1391. syscalls, it's possible to isolate those applications in
  1392. their own address space using seccomp. Once seccomp is
  1393. enabled via /proc/<pid>/seccomp, it cannot be disabled
  1394. and the task is only allowed to execute a few safe syscalls
  1395. defined by each seccomp mode.
  1396. If unsure, say Y. Only embedded should say N here.
  1397. config PM
  1398. bool "Power Management support (EXPERIMENTAL)"
  1399. depends on EXPERIMENTAL && SOC_AU1X00
  1400. endmenu
  1401. source "net/Kconfig"
  1402. source "drivers/Kconfig"
  1403. source "fs/Kconfig"
  1404. source "arch/mips/oprofile/Kconfig"
  1405. source "arch/mips/Kconfig.debug"
  1406. source "security/Kconfig"
  1407. source "crypto/Kconfig"
  1408. source "lib/Kconfig"