Kconfig 49 KB

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  1. config MIPS
  2. bool
  3. default y
  4. # Horrible source of confusion. Die, die, die ...
  5. select EMBEDDED
  6. mainmenu "Linux/MIPS Kernel Configuration"
  7. menu "Machine selection"
  8. choice
  9. prompt "System type"
  10. default SGI_IP22
  11. config MIPS_MTX1
  12. bool "4G Systems MTX-1 board"
  13. select DMA_NONCOHERENT
  14. select HW_HAS_PCI
  15. select SOC_AU1500
  16. select SYS_HAS_CPU_MIPS32_R1
  17. select SYS_SUPPORTS_LITTLE_ENDIAN
  18. config MIPS_BOSPORUS
  19. bool "AMD Alchemy Bosporus board"
  20. select SOC_AU1500
  21. select DMA_NONCOHERENT
  22. select SYS_HAS_CPU_MIPS32_R1
  23. select SYS_SUPPORTS_LITTLE_ENDIAN
  24. config MIPS_PB1000
  25. bool "AMD Alchemy PB1000 board"
  26. select SOC_AU1000
  27. select DMA_NONCOHERENT
  28. select HW_HAS_PCI
  29. select SWAP_IO_SPACE
  30. select SYS_HAS_CPU_MIPS32_R1
  31. select SYS_SUPPORTS_LITTLE_ENDIAN
  32. config MIPS_PB1100
  33. bool "AMD Alchemy PB1100 board"
  34. select SOC_AU1100
  35. select DMA_NONCOHERENT
  36. select HW_HAS_PCI
  37. select SWAP_IO_SPACE
  38. select SYS_HAS_CPU_MIPS32_R1
  39. select SYS_SUPPORTS_LITTLE_ENDIAN
  40. config MIPS_PB1500
  41. bool "AMD Alchemy PB1500 board"
  42. select SOC_AU1500
  43. select DMA_NONCOHERENT
  44. select HW_HAS_PCI
  45. select SYS_HAS_CPU_MIPS32_R1
  46. select SYS_SUPPORTS_LITTLE_ENDIAN
  47. config MIPS_PB1550
  48. bool "AMD Alchemy PB1550 board"
  49. select SOC_AU1550
  50. select DMA_NONCOHERENT
  51. select HW_HAS_PCI
  52. select MIPS_DISABLE_OBSOLETE_IDE
  53. select SYS_HAS_CPU_MIPS32_R1
  54. select SYS_SUPPORTS_LITTLE_ENDIAN
  55. config MIPS_PB1200
  56. bool "AMD Alchemy PB1200 board"
  57. select SOC_AU1200
  58. select DMA_NONCOHERENT
  59. select MIPS_DISABLE_OBSOLETE_IDE
  60. select SYS_HAS_CPU_MIPS32_R1
  61. select SYS_SUPPORTS_LITTLE_ENDIAN
  62. config MIPS_DB1000
  63. bool "AMD Alchemy DB1000 board"
  64. select SOC_AU1000
  65. select DMA_NONCOHERENT
  66. select HW_HAS_PCI
  67. select SYS_HAS_CPU_MIPS32_R1
  68. select SYS_SUPPORTS_LITTLE_ENDIAN
  69. config MIPS_DB1100
  70. bool "AMD Alchemy DB1100 board"
  71. select SOC_AU1100
  72. select DMA_NONCOHERENT
  73. select SYS_HAS_CPU_MIPS32_R1
  74. select SYS_SUPPORTS_LITTLE_ENDIAN
  75. config MIPS_DB1500
  76. bool "AMD Alchemy DB1500 board"
  77. select SOC_AU1500
  78. select DMA_NONCOHERENT
  79. select HW_HAS_PCI
  80. select MIPS_DISABLE_OBSOLETE_IDE
  81. select SYS_HAS_CPU_MIPS32_R1
  82. select SYS_SUPPORTS_BIG_ENDIAN
  83. select SYS_SUPPORTS_LITTLE_ENDIAN
  84. config MIPS_DB1550
  85. bool "AMD Alchemy DB1550 board"
  86. select SOC_AU1550
  87. select HW_HAS_PCI
  88. select DMA_NONCOHERENT
  89. select MIPS_DISABLE_OBSOLETE_IDE
  90. select SYS_HAS_CPU_MIPS32_R1
  91. select SYS_SUPPORTS_LITTLE_ENDIAN
  92. config MIPS_DB1200
  93. bool "AMD Alchemy DB1200 board"
  94. select SOC_AU1200
  95. select DMA_COHERENT
  96. select MIPS_DISABLE_OBSOLETE_IDE
  97. select SYS_HAS_CPU_MIPS32_R1
  98. select SYS_SUPPORTS_LITTLE_ENDIAN
  99. config MIPS_MIRAGE
  100. bool "AMD Alchemy Mirage board"
  101. select DMA_NONCOHERENT
  102. select SOC_AU1500
  103. select SYS_HAS_CPU_MIPS32_R1
  104. select SYS_SUPPORTS_LITTLE_ENDIAN
  105. config BASLER_EXCITE
  106. bool "Basler eXcite smart camera support"
  107. select DMA_COHERENT
  108. select HW_HAS_PCI
  109. select IRQ_CPU
  110. select IRQ_CPU_RM7K
  111. select IRQ_CPU_RM9K
  112. select SERIAL_RM9000
  113. select SYS_HAS_CPU_RM9000
  114. select SYS_SUPPORTS_32BIT_KERNEL
  115. select SYS_SUPPORTS_64BIT_KERNEL
  116. select SYS_SUPPORTS_BIG_ENDIAN
  117. help
  118. The eXcite is a smart camera platform manufactured by
  119. Basler Vision Technologies AG
  120. config BASLER_EXCITE_PROTOTYPE
  121. bool "Support for pre-release units"
  122. depends on BASLER_EXCITE
  123. default n
  124. help
  125. Pre-series (prototype) units are different from later ones in
  126. some ways. Select this option if you have one of these. Please
  127. note that a kernel built with this option selected will not be
  128. able to run on normal units.
  129. config MIPS_COBALT
  130. bool "Cobalt Server"
  131. select DMA_NONCOHERENT
  132. select HW_HAS_PCI
  133. select I8259
  134. select IRQ_CPU
  135. select MIPS_GT64111
  136. select SYS_HAS_CPU_NEVADA
  137. select SYS_SUPPORTS_32BIT_KERNEL
  138. select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
  139. select SYS_SUPPORTS_LITTLE_ENDIAN
  140. config MACH_DECSTATION
  141. bool "DECstations"
  142. select BOOT_ELF32
  143. select DMA_NONCOHERENT
  144. select EARLY_PRINTK
  145. select IRQ_CPU
  146. select SYS_HAS_CPU_R3000
  147. select SYS_HAS_CPU_R4X00
  148. select SYS_SUPPORTS_32BIT_KERNEL
  149. select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
  150. select SYS_SUPPORTS_LITTLE_ENDIAN
  151. select SYS_SUPPORTS_128HZ
  152. select SYS_SUPPORTS_256HZ
  153. select SYS_SUPPORTS_1024HZ
  154. help
  155. This enables support for DEC's MIPS based workstations. For details
  156. see the Linux/MIPS FAQ on <http://www.linux-mips.org/> and the
  157. DECstation porting pages on <http://decstation.unix-ag.org/>.
  158. If you have one of the following DECstation Models you definitely
  159. want to choose R4xx0 for the CPU Type:
  160. DECstation 5000/50
  161. DECstation 5000/150
  162. DECstation 5000/260
  163. DECsystem 5900/260
  164. otherwise choose R3000.
  165. config MIPS_EV64120
  166. bool "Galileo EV64120 Evaluation board (EXPERIMENTAL)"
  167. depends on EXPERIMENTAL
  168. select DMA_NONCOHERENT
  169. select HW_HAS_PCI
  170. select MIPS_GT64120
  171. select SYS_HAS_CPU_R5000
  172. select SYS_SUPPORTS_32BIT_KERNEL
  173. select SYS_SUPPORTS_64BIT_KERNEL
  174. select SYS_SUPPORTS_BIG_ENDIAN
  175. help
  176. This is an evaluation board based on the Galileo GT-64120
  177. single-chip system controller that contains a MIPS R5000 compatible
  178. core running at 75/100MHz. Their website is located at
  179. <http://www.marvell.com/>. Say Y here if you wish to build a
  180. kernel for this platform.
  181. config MIPS_EV96100
  182. bool "Galileo EV96100 Evaluation board (EXPERIMENTAL)"
  183. depends on EXPERIMENTAL
  184. select DMA_NONCOHERENT
  185. select HW_HAS_PCI
  186. select IRQ_CPU
  187. select MIPS_GT96100
  188. select RM7000_CPU_SCACHE
  189. select SWAP_IO_SPACE
  190. select SYS_HAS_CPU_R5000
  191. select SYS_HAS_CPU_RM7000
  192. select SYS_SUPPORTS_32BIT_KERNEL
  193. select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
  194. select SYS_SUPPORTS_BIG_ENDIAN
  195. help
  196. This is an evaluation board based on the Galileo GT-96100 LAN/WAN
  197. communications controllers containing a MIPS R5000 compatible core
  198. running at 83MHz. Their website is <http://www.marvell.com/>. Say Y
  199. here if you wish to build a kernel for this platform.
  200. config MIPS_IVR
  201. bool "Globespan IVR board"
  202. select DMA_NONCOHERENT
  203. select HW_HAS_PCI
  204. select ITE_BOARD_GEN
  205. select SYS_HAS_CPU_NEVADA
  206. select SYS_SUPPORTS_32BIT_KERNEL
  207. select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
  208. select SYS_SUPPORTS_LITTLE_ENDIAN
  209. help
  210. This is an evaluation board built by Globespan to showcase thir
  211. iVR (Internet Video Recorder) design. It utilizes a QED RM5231
  212. R5000 MIPS core. More information can be found out their website
  213. located at <http://www.globespan.net/>. Say Y here if you wish to
  214. build a kernel for this platform.
  215. config MIPS_ITE8172
  216. bool "ITE 8172G board"
  217. select DMA_NONCOHERENT
  218. select HW_HAS_PCI
  219. select ITE_BOARD_GEN
  220. select SYS_HAS_CPU_R5432
  221. select SYS_HAS_CPU_NEVADA
  222. select SYS_SUPPORTS_32BIT_KERNEL
  223. select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
  224. select SYS_SUPPORTS_LITTLE_ENDIAN
  225. help
  226. Ths is an evaluation board made by ITE <http://www.ite.com.tw/>
  227. with ATX form factor that utilizes a MIPS R5000 to work with its
  228. ITE8172G companion internet appliance chip. The MIPS core can be
  229. either a NEC Vr5432 or QED RM5231. Say Y here if you wish to build
  230. a kernel for this platform.
  231. config MACH_JAZZ
  232. bool "Jazz family of machines"
  233. select ARC
  234. select ARC32
  235. select ARCH_MAY_HAVE_PC_FDC
  236. select GENERIC_ISA_DMA
  237. select I8253
  238. select I8259
  239. select ISA
  240. select SYS_HAS_CPU_R4X00
  241. select SYS_SUPPORTS_32BIT_KERNEL
  242. select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
  243. select SYS_SUPPORTS_100HZ
  244. help
  245. This a family of machines based on the MIPS R4030 chipset which was
  246. used by several vendors to build RISC/os and Windows NT workstations.
  247. Members include the Acer PICA, MIPS Magnum 4000, MIPS Millenium and
  248. Olivetti M700-10 workstations.
  249. config LASAT
  250. bool "LASAT Networks platforms"
  251. select DMA_NONCOHERENT
  252. select HW_HAS_PCI
  253. select MIPS_GT64120
  254. select MIPS_NILE4
  255. select R5000_CPU_SCACHE
  256. select SYS_HAS_CPU_R5000
  257. select SYS_SUPPORTS_32BIT_KERNEL
  258. select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
  259. select SYS_SUPPORTS_LITTLE_ENDIAN
  260. config MIPS_ATLAS
  261. bool "MIPS Atlas board"
  262. select BOOT_ELF32
  263. select DMA_NONCOHERENT
  264. select IRQ_CPU
  265. select HW_HAS_PCI
  266. select MIPS_BOARDS_GEN
  267. select MIPS_BONITO64
  268. select MIPS_GT64120
  269. select MIPS_MSC
  270. select RM7000_CPU_SCACHE
  271. select SWAP_IO_SPACE
  272. select SYS_HAS_CPU_MIPS32_R1
  273. select SYS_HAS_CPU_MIPS32_R2
  274. select SYS_HAS_CPU_MIPS64_R1
  275. select SYS_HAS_CPU_NEVADA
  276. select SYS_HAS_CPU_RM7000
  277. select SYS_SUPPORTS_32BIT_KERNEL
  278. select SYS_SUPPORTS_64BIT_KERNEL
  279. select SYS_SUPPORTS_BIG_ENDIAN
  280. select SYS_SUPPORTS_LITTLE_ENDIAN
  281. help
  282. This enables support for the MIPS Technologies Atlas evaluation
  283. board.
  284. config MIPS_MALTA
  285. bool "MIPS Malta board"
  286. select ARCH_MAY_HAVE_PC_FDC
  287. select BOOT_ELF32
  288. select HAVE_STD_PC_SERIAL_PORT
  289. select DMA_NONCOHERENT
  290. select IRQ_CPU
  291. select GENERIC_ISA_DMA
  292. select HW_HAS_PCI
  293. select I8259
  294. select MIPS_BOARDS_GEN
  295. select MIPS_BONITO64
  296. select MIPS_GT64120
  297. select MIPS_MSC
  298. select SWAP_IO_SPACE
  299. select SYS_HAS_CPU_MIPS32_R1
  300. select SYS_HAS_CPU_MIPS32_R2
  301. select SYS_HAS_CPU_MIPS64_R1
  302. select SYS_HAS_CPU_NEVADA
  303. select SYS_HAS_CPU_RM7000
  304. select SYS_SUPPORTS_32BIT_KERNEL
  305. select SYS_SUPPORTS_64BIT_KERNEL
  306. select SYS_SUPPORTS_BIG_ENDIAN
  307. select SYS_SUPPORTS_LITTLE_ENDIAN
  308. help
  309. This enables support for the MIPS Technologies Malta evaluation
  310. board.
  311. config MIPS_SEAD
  312. bool "MIPS SEAD board (EXPERIMENTAL)"
  313. depends on EXPERIMENTAL
  314. select IRQ_CPU
  315. select DMA_NONCOHERENT
  316. select MIPS_BOARDS_GEN
  317. select SYS_HAS_CPU_MIPS32_R1
  318. select SYS_HAS_CPU_MIPS32_R2
  319. select SYS_HAS_CPU_MIPS64_R1
  320. select SYS_SUPPORTS_32BIT_KERNEL
  321. select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
  322. select SYS_SUPPORTS_BIG_ENDIAN
  323. select SYS_SUPPORTS_LITTLE_ENDIAN
  324. help
  325. This enables support for the MIPS Technologies SEAD evaluation
  326. board.
  327. config WR_PPMC
  328. bool "Wind River PPMC board"
  329. select IRQ_CPU
  330. select BOOT_ELF32
  331. select DMA_NONCOHERENT
  332. select HW_HAS_PCI
  333. select MIPS_GT64120
  334. select SWAP_IO_SPACE
  335. select SYS_HAS_CPU_MIPS32_R1
  336. select SYS_HAS_CPU_MIPS32_R2
  337. select SYS_HAS_CPU_MIPS64_R1
  338. select SYS_HAS_CPU_NEVADA
  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. select SYS_SUPPORTS_LITTLE_ENDIAN
  344. help
  345. This enables support for the Wind River MIPS32 4KC PPMC evaluation
  346. board, which is based on GT64120 bridge chip.
  347. config MIPS_SIM
  348. bool 'MIPS simulator (MIPSsim)'
  349. select DMA_NONCOHERENT
  350. select IRQ_CPU
  351. select SYS_HAS_CPU_MIPS32_R1
  352. select SYS_HAS_CPU_MIPS32_R2
  353. select SYS_SUPPORTS_32BIT_KERNEL
  354. select SYS_SUPPORTS_BIG_ENDIAN
  355. select SYS_SUPPORTS_LITTLE_ENDIAN
  356. help
  357. This option enables support for MIPS Technologies MIPSsim software
  358. emulator.
  359. config MOMENCO_JAGUAR_ATX
  360. bool "Momentum Jaguar board"
  361. select BOOT_ELF32
  362. select DMA_NONCOHERENT
  363. select HW_HAS_PCI
  364. select IRQ_CPU
  365. select IRQ_CPU_RM7K
  366. select IRQ_MV64340
  367. select LIMITED_DMA
  368. select PCI_MARVELL
  369. select RM7000_CPU_SCACHE
  370. select SWAP_IO_SPACE
  371. select SYS_HAS_CPU_RM9000
  372. select SYS_SUPPORTS_32BIT_KERNEL
  373. select SYS_SUPPORTS_64BIT_KERNEL
  374. select SYS_SUPPORTS_BIG_ENDIAN
  375. help
  376. The Jaguar ATX is a MIPS-based Single Board Computer (SBC) made by
  377. Momentum Computer <http://www.momenco.com/>.
  378. config MOMENCO_OCELOT
  379. bool "Momentum Ocelot board"
  380. select DMA_NONCOHERENT
  381. select HW_HAS_PCI
  382. select IRQ_CPU
  383. select IRQ_CPU_RM7K
  384. select MIPS_GT64120
  385. select RM7000_CPU_SCACHE
  386. select SWAP_IO_SPACE
  387. select SYS_HAS_CPU_RM7000
  388. select SYS_SUPPORTS_32BIT_KERNEL
  389. select SYS_SUPPORTS_64BIT_KERNEL
  390. select SYS_SUPPORTS_BIG_ENDIAN
  391. help
  392. The Ocelot is a MIPS-based Single Board Computer (SBC) made by
  393. Momentum Computer <http://www.momenco.com/>.
  394. config MOMENCO_OCELOT_3
  395. bool "Momentum Ocelot-3 board"
  396. select BOOT_ELF32
  397. select DMA_NONCOHERENT
  398. select HW_HAS_PCI
  399. select IRQ_CPU
  400. select IRQ_CPU_RM7K
  401. select IRQ_MV64340
  402. select PCI_MARVELL
  403. select RM7000_CPU_SCACHE
  404. select SWAP_IO_SPACE
  405. select SYS_HAS_CPU_RM9000
  406. select SYS_SUPPORTS_32BIT_KERNEL
  407. select SYS_SUPPORTS_64BIT_KERNEL
  408. select SYS_SUPPORTS_BIG_ENDIAN
  409. help
  410. The Ocelot-3 is based off Discovery III System Controller and
  411. PMC-Sierra Rm79000 core.
  412. config MOMENCO_OCELOT_C
  413. bool "Momentum Ocelot-C board"
  414. select DMA_NONCOHERENT
  415. select HW_HAS_PCI
  416. select IRQ_CPU
  417. select IRQ_MV64340
  418. select PCI_MARVELL
  419. select RM7000_CPU_SCACHE
  420. select SWAP_IO_SPACE
  421. select SYS_HAS_CPU_RM7000
  422. select SYS_SUPPORTS_32BIT_KERNEL
  423. select SYS_SUPPORTS_64BIT_KERNEL
  424. select SYS_SUPPORTS_BIG_ENDIAN
  425. help
  426. The Ocelot is a MIPS-based Single Board Computer (SBC) made by
  427. Momentum Computer <http://www.momenco.com/>.
  428. config MOMENCO_OCELOT_G
  429. bool "Momentum Ocelot-G board"
  430. select DMA_NONCOHERENT
  431. select HW_HAS_PCI
  432. select IRQ_CPU
  433. select IRQ_CPU_RM7K
  434. select PCI_MARVELL
  435. select RM7000_CPU_SCACHE
  436. select SWAP_IO_SPACE
  437. select SYS_HAS_CPU_RM7000
  438. select SYS_SUPPORTS_32BIT_KERNEL
  439. select SYS_SUPPORTS_64BIT_KERNEL
  440. select SYS_SUPPORTS_BIG_ENDIAN
  441. help
  442. The Ocelot is a MIPS-based Single Board Computer (SBC) made by
  443. Momentum Computer <http://www.momenco.com/>.
  444. config MIPS_XXS1500
  445. bool "MyCable XXS1500 board"
  446. select DMA_NONCOHERENT
  447. select SOC_AU1500
  448. select SYS_SUPPORTS_LITTLE_ENDIAN
  449. config PNX8550_V2PCI
  450. bool "Philips PNX8550 based Viper2-PCI board"
  451. depends on BROKEN
  452. select PNX8550
  453. select SYS_SUPPORTS_LITTLE_ENDIAN
  454. config PNX8550_JBS
  455. bool "Philips PNX8550 based JBS board"
  456. depends on BROKEN
  457. select PNX8550
  458. select SYS_SUPPORTS_LITTLE_ENDIAN
  459. config DDB5477
  460. bool "NEC DDB Vrc-5477"
  461. select DDB5XXX_COMMON
  462. select DMA_NONCOHERENT
  463. select HW_HAS_PCI
  464. select I8259
  465. select IRQ_CPU
  466. select SYS_HAS_CPU_R5432
  467. select SYS_SUPPORTS_32BIT_KERNEL
  468. select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
  469. select SYS_SUPPORTS_LITTLE_ENDIAN
  470. help
  471. This enables support for the R5432-based NEC DDB Vrc-5477,
  472. or Rockhopper/SolutionGear boards with R5432/R5500 CPUs.
  473. Features : kernel debugging, serial terminal, NFS root fs, on-board
  474. ether port USB, AC97, PCI, etc.
  475. config MACH_VR41XX
  476. bool "NEC VR41XX-based machines"
  477. select SYS_HAS_CPU_VR41XX
  478. select SYS_SUPPORTS_32BIT_KERNEL
  479. select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
  480. config PMC_YOSEMITE
  481. bool "PMC-Sierra Yosemite eval board"
  482. select DMA_COHERENT
  483. select HW_HAS_PCI
  484. select IRQ_CPU
  485. select IRQ_CPU_RM7K
  486. select IRQ_CPU_RM9K
  487. select SWAP_IO_SPACE
  488. select SYS_HAS_CPU_RM9000
  489. select SYS_SUPPORTS_32BIT_KERNEL
  490. select SYS_SUPPORTS_64BIT_KERNEL
  491. select SYS_SUPPORTS_BIG_ENDIAN
  492. select SYS_SUPPORTS_HIGHMEM
  493. select SYS_SUPPORTS_SMP
  494. help
  495. Yosemite is an evaluation board for the RM9000x2 processor
  496. manufactured by PMC-Sierra.
  497. config QEMU
  498. bool "Qemu"
  499. select DMA_COHERENT
  500. select GENERIC_ISA_DMA
  501. select HAVE_STD_PC_SERIAL_PORT
  502. select I8253
  503. select I8259
  504. select ISA
  505. select SWAP_IO_SPACE
  506. select SYS_HAS_CPU_MIPS32_R1
  507. select SYS_SUPPORTS_32BIT_KERNEL
  508. select SYS_SUPPORTS_BIG_ENDIAN
  509. help
  510. Qemu is a software emulator which among other architectures also
  511. can simulate a MIPS32 4Kc system. This patch adds support for the
  512. system architecture that currently is being simulated by Qemu. It
  513. will eventually be removed again when Qemu has the capability to
  514. simulate actual MIPS hardware platforms. More information on Qemu
  515. can be found at http://www.linux-mips.org/wiki/Qemu.
  516. config MARKEINS
  517. bool "Support for NEC EMMA2RH Mark-eins"
  518. select DMA_NONCOHERENT
  519. select HW_HAS_PCI
  520. select IRQ_CPU
  521. select SWAP_IO_SPACE
  522. select SYS_SUPPORTS_32BIT_KERNEL
  523. select SYS_SUPPORTS_BIG_ENDIAN
  524. select SYS_SUPPORTS_LITTLE_ENDIAN
  525. select SYS_HAS_CPU_R5000
  526. help
  527. This enables support for the R5432-based NEC Mark-eins
  528. boards with R5500 CPU.
  529. config SGI_IP22
  530. bool "SGI IP22 (Indy/Indigo2)"
  531. select ARC
  532. select ARC32
  533. select BOOT_ELF32
  534. select DMA_NONCOHERENT
  535. select HW_HAS_EISA
  536. select IP22_CPU_SCACHE
  537. select IRQ_CPU
  538. select NO_ISA if ISA
  539. select SWAP_IO_SPACE
  540. select SYS_HAS_CPU_R4X00
  541. select SYS_HAS_CPU_R5000
  542. select SYS_SUPPORTS_32BIT_KERNEL
  543. select SYS_SUPPORTS_64BIT_KERNEL
  544. select SYS_SUPPORTS_BIG_ENDIAN
  545. select SYS_SUPPORTS_SMP
  546. help
  547. This are the SGI Indy, Challenge S and Indigo2, as well as certain
  548. OEM variants like the Tandem CMN B006S. To compile a Linux kernel
  549. that runs on these, say Y here.
  550. config SGI_IP27
  551. bool "SGI IP27 (Origin200/2000)"
  552. select ARC
  553. select ARC64
  554. select BOOT_ELF64
  555. select DMA_IP27
  556. select HW_HAS_PCI
  557. select PCI_DOMAINS
  558. select SYS_HAS_CPU_R10000
  559. select SYS_SUPPORTS_64BIT_KERNEL
  560. select SYS_SUPPORTS_BIG_ENDIAN
  561. select SYS_SUPPORTS_NUMA
  562. help
  563. This are the SGI Origin 200, Origin 2000 and Onyx 2 Graphics
  564. workstations. To compile a Linux kernel that runs on these, say Y
  565. here.
  566. config SGI_IP32
  567. bool "SGI IP32 (O2) (EXPERIMENTAL)"
  568. depends on EXPERIMENTAL
  569. select ARC
  570. select ARC32
  571. select BOOT_ELF32
  572. select OWN_DMA
  573. select DMA_IP32
  574. select DMA_NONCOHERENT
  575. select HW_HAS_PCI
  576. select R5000_CPU_SCACHE
  577. select RM7000_CPU_SCACHE
  578. select SYS_HAS_CPU_R5000
  579. select SYS_HAS_CPU_R10000 if BROKEN
  580. select SYS_HAS_CPU_RM7000
  581. select SYS_HAS_CPU_NEVADA
  582. select SYS_SUPPORTS_64BIT_KERNEL
  583. select SYS_SUPPORTS_BIG_ENDIAN
  584. help
  585. If you want this kernel to run on SGI O2 workstation, say Y here.
  586. config SIBYTE_BIGSUR
  587. bool "Sibyte BCM91480B-BigSur"
  588. select BOOT_ELF32
  589. select DMA_COHERENT
  590. select PCI_DOMAINS
  591. select SIBYTE_BCM1x80
  592. select SWAP_IO_SPACE
  593. select SYS_HAS_CPU_SB1
  594. select SYS_SUPPORTS_BIG_ENDIAN
  595. select SYS_SUPPORTS_LITTLE_ENDIAN
  596. config SIBYTE_SWARM
  597. bool "Sibyte BCM91250A-SWARM"
  598. select BOOT_ELF32
  599. select DMA_COHERENT
  600. select SIBYTE_SB1250
  601. select SWAP_IO_SPACE
  602. select SYS_HAS_CPU_SB1
  603. select SYS_SUPPORTS_BIG_ENDIAN
  604. select SYS_SUPPORTS_HIGHMEM
  605. select SYS_SUPPORTS_LITTLE_ENDIAN
  606. config SIBYTE_SENTOSA
  607. bool "Sibyte BCM91250E-Sentosa"
  608. depends on EXPERIMENTAL
  609. select BOOT_ELF32
  610. select DMA_COHERENT
  611. select SIBYTE_SB1250
  612. select SWAP_IO_SPACE
  613. select SYS_HAS_CPU_SB1
  614. select SYS_SUPPORTS_BIG_ENDIAN
  615. select SYS_SUPPORTS_LITTLE_ENDIAN
  616. config SIBYTE_RHONE
  617. bool "Sibyte BCM91125E-Rhone"
  618. depends on EXPERIMENTAL
  619. select BOOT_ELF32
  620. select DMA_COHERENT
  621. select SIBYTE_BCM1125H
  622. select SWAP_IO_SPACE
  623. select SYS_HAS_CPU_SB1
  624. select SYS_SUPPORTS_BIG_ENDIAN
  625. select SYS_SUPPORTS_LITTLE_ENDIAN
  626. config SIBYTE_CARMEL
  627. bool "Sibyte BCM91120x-Carmel"
  628. depends on EXPERIMENTAL
  629. select BOOT_ELF32
  630. select DMA_COHERENT
  631. select SIBYTE_BCM1120
  632. select SWAP_IO_SPACE
  633. select SYS_HAS_CPU_SB1
  634. select SYS_SUPPORTS_BIG_ENDIAN
  635. select SYS_SUPPORTS_LITTLE_ENDIAN
  636. config SIBYTE_PTSWARM
  637. bool "Sibyte BCM91250PT-PTSWARM"
  638. depends on EXPERIMENTAL
  639. select BOOT_ELF32
  640. select DMA_COHERENT
  641. select SIBYTE_SB1250
  642. select SWAP_IO_SPACE
  643. select SYS_HAS_CPU_SB1
  644. select SYS_SUPPORTS_BIG_ENDIAN
  645. select SYS_SUPPORTS_HIGHMEM
  646. select SYS_SUPPORTS_LITTLE_ENDIAN
  647. config SIBYTE_LITTLESUR
  648. bool "Sibyte BCM91250C2-LittleSur"
  649. depends on EXPERIMENTAL
  650. select BOOT_ELF32
  651. select DMA_COHERENT
  652. select SIBYTE_SB1250
  653. select SWAP_IO_SPACE
  654. select SYS_HAS_CPU_SB1
  655. select SYS_SUPPORTS_BIG_ENDIAN
  656. select SYS_SUPPORTS_HIGHMEM
  657. select SYS_SUPPORTS_LITTLE_ENDIAN
  658. config SIBYTE_CRHINE
  659. bool "Sibyte BCM91120C-CRhine"
  660. depends on EXPERIMENTAL
  661. select BOOT_ELF32
  662. select DMA_COHERENT
  663. select SIBYTE_BCM1120
  664. select SWAP_IO_SPACE
  665. select SYS_HAS_CPU_SB1
  666. select SYS_SUPPORTS_BIG_ENDIAN
  667. select SYS_SUPPORTS_LITTLE_ENDIAN
  668. config SIBYTE_CRHONE
  669. bool "Sibyte BCM91125C-CRhone"
  670. depends on EXPERIMENTAL
  671. select BOOT_ELF32
  672. select DMA_COHERENT
  673. select SIBYTE_BCM1125
  674. select SWAP_IO_SPACE
  675. select SYS_HAS_CPU_SB1
  676. select SYS_SUPPORTS_BIG_ENDIAN
  677. select SYS_SUPPORTS_HIGHMEM
  678. select SYS_SUPPORTS_LITTLE_ENDIAN
  679. config SNI_RM200_PCI
  680. bool "SNI RM200 PCI"
  681. select ARC if CPU_LITTLE_ENDIAN
  682. select ARC32 if CPU_LITTLE_ENDIAN
  683. select ARCH_MAY_HAVE_PC_FDC
  684. select BOOT_ELF32
  685. select DMA_NONCOHERENT
  686. select GENERIC_ISA_DMA
  687. select HAVE_STD_PC_SERIAL_PORT
  688. select HW_HAS_EISA
  689. select HW_HAS_PCI
  690. select I8253
  691. select I8259
  692. select ISA
  693. select SWAP_IO_SPACE if CPU_BIG_ENDIAN
  694. select SYS_HAS_CPU_R4X00
  695. select SYS_HAS_CPU_R5000
  696. select R5000_CPU_SCACHE
  697. select SYS_SUPPORTS_32BIT_KERNEL
  698. select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
  699. select SYS_SUPPORTS_BIG_ENDIAN
  700. select SYS_SUPPORTS_HIGHMEM
  701. select SYS_SUPPORTS_LITTLE_ENDIAN
  702. help
  703. The SNI RM200 PCI was a MIPS-based platform manufactured by Siemens
  704. Nixdorf Informationssysteme (SNI), parent company of Pyramid
  705. Technology and now in turn merged with Fujitsu. Say Y here to
  706. support this machine type.
  707. config TOSHIBA_JMR3927
  708. bool "Toshiba JMR-TX3927 board"
  709. select DMA_NONCOHERENT
  710. select HW_HAS_PCI
  711. select MIPS_TX3927
  712. select SWAP_IO_SPACE
  713. select SYS_HAS_CPU_TX39XX
  714. select SYS_SUPPORTS_32BIT_KERNEL
  715. select SYS_SUPPORTS_BIG_ENDIAN
  716. select TOSHIBA_BOARDS
  717. config TOSHIBA_RBTX4927
  718. bool "Toshiba TBTX49[23]7 board"
  719. select DMA_NONCOHERENT
  720. select HAS_TXX9_SERIAL
  721. select HW_HAS_PCI
  722. select I8259
  723. select ISA
  724. select SWAP_IO_SPACE
  725. select SYS_HAS_CPU_TX49XX
  726. select SYS_SUPPORTS_32BIT_KERNEL
  727. select SYS_SUPPORTS_64BIT_KERNEL
  728. select SYS_SUPPORTS_BIG_ENDIAN
  729. select TOSHIBA_BOARDS
  730. help
  731. This Toshiba board is based on the TX4927 processor. Say Y here to
  732. support this machine type
  733. config TOSHIBA_RBTX4938
  734. bool "Toshiba RBTX4938 board"
  735. select HAVE_STD_PC_SERIAL_PORT
  736. select DMA_NONCOHERENT
  737. select GENERIC_ISA_DMA
  738. select HAS_TXX9_SERIAL
  739. select HW_HAS_PCI
  740. select I8259
  741. select ISA
  742. select SWAP_IO_SPACE
  743. select SYS_HAS_CPU_TX49XX
  744. select SYS_SUPPORTS_32BIT_KERNEL
  745. select SYS_SUPPORTS_LITTLE_ENDIAN
  746. select SYS_SUPPORTS_BIG_ENDIAN
  747. select TOSHIBA_BOARDS
  748. help
  749. This Toshiba board is based on the TX4938 processor. Say Y here to
  750. support this machine type
  751. endchoice
  752. source "arch/mips/ddb5xxx/Kconfig"
  753. source "arch/mips/gt64120/ev64120/Kconfig"
  754. source "arch/mips/jazz/Kconfig"
  755. source "arch/mips/ite-boards/Kconfig"
  756. source "arch/mips/lasat/Kconfig"
  757. source "arch/mips/momentum/Kconfig"
  758. source "arch/mips/pmc-sierra/Kconfig"
  759. source "arch/mips/sgi-ip27/Kconfig"
  760. source "arch/mips/sibyte/Kconfig"
  761. source "arch/mips/tx4927/Kconfig"
  762. source "arch/mips/tx4938/Kconfig"
  763. source "arch/mips/vr41xx/Kconfig"
  764. source "arch/mips/philips/pnx8550/common/Kconfig"
  765. source "arch/mips/cobalt/Kconfig"
  766. endmenu
  767. config RWSEM_GENERIC_SPINLOCK
  768. bool
  769. default y
  770. config RWSEM_XCHGADD_ALGORITHM
  771. bool
  772. config GENERIC_FIND_NEXT_BIT
  773. bool
  774. default y
  775. config GENERIC_HWEIGHT
  776. bool
  777. default y
  778. config GENERIC_CALIBRATE_DELAY
  779. bool
  780. default y
  781. config SCHED_NO_NO_OMIT_FRAME_POINTER
  782. bool
  783. default y
  784. #
  785. # Select some configuration options automatically based on user selections.
  786. #
  787. config ARC
  788. bool
  789. config ARCH_MAY_HAVE_PC_FDC
  790. bool
  791. config DMA_COHERENT
  792. bool
  793. config DMA_IP27
  794. bool
  795. config DMA_IP32
  796. bool
  797. select DMA_NEED_PCI_MAP_STATE
  798. config DMA_NONCOHERENT
  799. bool
  800. select DMA_NEED_PCI_MAP_STATE
  801. config DMA_NEED_PCI_MAP_STATE
  802. bool
  803. config OWN_DMA
  804. bool
  805. config EARLY_PRINTK
  806. bool
  807. config GENERIC_ISA_DMA
  808. bool
  809. config I8259
  810. bool
  811. config LIMITED_DMA
  812. bool
  813. select HIGHMEM
  814. select SYS_SUPPORTS_HIGHMEM
  815. config MIPS_BONITO64
  816. bool
  817. config MIPS_MSC
  818. bool
  819. config MIPS_NILE4
  820. bool
  821. config MIPS_DISABLE_OBSOLETE_IDE
  822. bool
  823. #
  824. # Endianess selection. Suffiently obscure so many users don't know what to
  825. # answer,so we try hard to limit the available choices. Also the use of a
  826. # choice statement should be more obvious to the user.
  827. #
  828. choice
  829. prompt "Endianess selection"
  830. help
  831. Some MIPS machines can be configured for either little or big endian
  832. byte order. These modes require different kernels and a different
  833. Linux distribution. In general there is one prefered byteorder for a
  834. particular system but some systems are just as commonly used in the
  835. one or the other endianess.
  836. config CPU_BIG_ENDIAN
  837. bool "Big endian"
  838. depends on SYS_SUPPORTS_BIG_ENDIAN
  839. config CPU_LITTLE_ENDIAN
  840. bool "Little endian"
  841. depends on SYS_SUPPORTS_LITTLE_ENDIAN
  842. help
  843. endchoice
  844. config SYS_SUPPORTS_BIG_ENDIAN
  845. bool
  846. config SYS_SUPPORTS_LITTLE_ENDIAN
  847. bool
  848. config IRQ_CPU
  849. bool
  850. config IRQ_CPU_RM7K
  851. bool
  852. config IRQ_CPU_RM9K
  853. bool
  854. config IRQ_MV64340
  855. bool
  856. config DDB5XXX_COMMON
  857. bool
  858. config MIPS_BOARDS_GEN
  859. bool
  860. config MIPS_GT64111
  861. bool
  862. config MIPS_GT64120
  863. bool
  864. config MIPS_TX3927
  865. bool
  866. select HAS_TXX9_SERIAL
  867. config PCI_MARVELL
  868. bool
  869. config ITE_BOARD_GEN
  870. bool
  871. config SOC_AU1000
  872. bool
  873. select SOC_AU1X00
  874. config SOC_AU1100
  875. bool
  876. select SOC_AU1X00
  877. config SOC_AU1500
  878. bool
  879. select SOC_AU1X00
  880. config SOC_AU1550
  881. bool
  882. select SOC_AU1X00
  883. config SOC_AU1200
  884. bool
  885. select SOC_AU1X00
  886. config SOC_AU1X00
  887. bool
  888. select SYS_HAS_CPU_MIPS32_R1
  889. select SYS_SUPPORTS_32BIT_KERNEL
  890. config PNX8550
  891. bool
  892. select SOC_PNX8550
  893. config SOC_PNX8550
  894. bool
  895. select DMA_NONCOHERENT
  896. select HW_HAS_PCI
  897. select SYS_HAS_CPU_MIPS32_R1
  898. select SYS_SUPPORTS_32BIT_KERNEL
  899. config SWAP_IO_SPACE
  900. bool
  901. config EMMA2RH
  902. bool
  903. depends on MARKEINS
  904. default y
  905. #
  906. # Unfortunately not all GT64120 systems run the chip at the same clock.
  907. # As the user for the clock rate and try to minimize the available options.
  908. #
  909. choice
  910. prompt "Galileo Chip Clock"
  911. #default SYSCLK_83 if MIPS_EV64120
  912. depends on MIPS_EV64120 || MOMENCO_OCELOT || MOMENCO_OCELOT_G
  913. default SYSCLK_83 if MIPS_EV64120
  914. default SYSCLK_100 if MOMENCO_OCELOT || MOMENCO_OCELOT_G
  915. config SYSCLK_75
  916. bool "75" if MIPS_EV64120
  917. config SYSCLK_83
  918. bool "83.3" if MIPS_EV64120
  919. config SYSCLK_100
  920. bool "100" if MIPS_EV64120 || MOMENCO_OCELOT || MOMENCO_OCELOT_G
  921. endchoice
  922. config ARC32
  923. bool
  924. config AU1X00_USB_DEVICE
  925. bool
  926. depends on MIPS_PB1500 || MIPS_PB1100 || MIPS_PB1000
  927. default n
  928. config MIPS_GT96100
  929. bool
  930. select MIPS_GT64120
  931. config IT8172_CIR
  932. bool
  933. depends on MIPS_ITE8172 || MIPS_IVR
  934. default y
  935. config IT8712
  936. bool
  937. depends on MIPS_ITE8172
  938. default y
  939. config BOOT_ELF32
  940. bool
  941. config MIPS_L1_CACHE_SHIFT
  942. int
  943. default "4" if MACH_DECSTATION
  944. default "7" if SGI_IP27
  945. default "5"
  946. config HAVE_STD_PC_SERIAL_PORT
  947. bool
  948. config ARC_CONSOLE
  949. bool "ARC console support"
  950. depends on SGI_IP22 || SNI_RM200_PCI
  951. config ARC_MEMORY
  952. bool
  953. depends on MACH_JAZZ || SNI_RM200_PCI || SGI_IP32
  954. default y
  955. config ARC_PROMLIB
  956. bool
  957. depends on MACH_JAZZ || SNI_RM200_PCI || SGI_IP22 || SGI_IP32
  958. default y
  959. config ARC64
  960. bool
  961. config BOOT_ELF64
  962. bool
  963. config TOSHIBA_BOARDS
  964. bool
  965. menu "CPU selection"
  966. choice
  967. prompt "CPU type"
  968. default CPU_R4X00
  969. config CPU_MIPS32_R1
  970. bool "MIPS32 Release 1"
  971. depends on SYS_HAS_CPU_MIPS32_R1
  972. select CPU_HAS_LLSC
  973. select CPU_HAS_PREFETCH
  974. select CPU_SUPPORTS_32BIT_KERNEL
  975. select CPU_SUPPORTS_HIGHMEM
  976. help
  977. Choose this option to build a kernel for release 1 or later of the
  978. MIPS32 architecture. Most modern embedded systems with a 32-bit
  979. MIPS processor are based on a MIPS32 processor. If you know the
  980. specific type of processor in your system, choose those that one
  981. otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system.
  982. Release 2 of the MIPS32 architecture is available since several
  983. years so chances are you even have a MIPS32 Release 2 processor
  984. in which case you should choose CPU_MIPS32_R2 instead for better
  985. performance.
  986. config CPU_MIPS32_R2
  987. bool "MIPS32 Release 2"
  988. depends on SYS_HAS_CPU_MIPS32_R2
  989. select CPU_HAS_LLSC
  990. select CPU_HAS_PREFETCH
  991. select CPU_SUPPORTS_32BIT_KERNEL
  992. select CPU_SUPPORTS_HIGHMEM
  993. help
  994. Choose this option to build a kernel for release 2 or later of the
  995. MIPS32 architecture. Most modern embedded systems with a 32-bit
  996. MIPS processor are based on a MIPS32 processor. If you know the
  997. specific type of processor in your system, choose those that one
  998. otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system.
  999. config CPU_MIPS64_R1
  1000. bool "MIPS64 Release 1"
  1001. depends on SYS_HAS_CPU_MIPS64_R1
  1002. select CPU_HAS_LLSC
  1003. select CPU_HAS_PREFETCH
  1004. select CPU_SUPPORTS_32BIT_KERNEL
  1005. select CPU_SUPPORTS_64BIT_KERNEL
  1006. select CPU_SUPPORTS_HIGHMEM
  1007. help
  1008. Choose this option to build a kernel for release 1 or later of the
  1009. MIPS64 architecture. Many modern embedded systems with a 64-bit
  1010. MIPS processor are based on a MIPS64 processor. If you know the
  1011. specific type of processor in your system, choose those that one
  1012. otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system.
  1013. Release 2 of the MIPS64 architecture is available since several
  1014. years so chances are you even have a MIPS64 Release 2 processor
  1015. in which case you should choose CPU_MIPS64_R2 instead for better
  1016. performance.
  1017. config CPU_MIPS64_R2
  1018. bool "MIPS64 Release 2"
  1019. depends on SYS_HAS_CPU_MIPS64_R2
  1020. select CPU_HAS_LLSC
  1021. select CPU_HAS_PREFETCH
  1022. select CPU_SUPPORTS_32BIT_KERNEL
  1023. select CPU_SUPPORTS_64BIT_KERNEL
  1024. select CPU_SUPPORTS_HIGHMEM
  1025. help
  1026. Choose this option to build a kernel for release 2 or later of the
  1027. MIPS64 architecture. Many modern embedded systems with a 64-bit
  1028. MIPS processor are based on a MIPS64 processor. If you know the
  1029. specific type of processor in your system, choose those that one
  1030. otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system.
  1031. config CPU_R3000
  1032. bool "R3000"
  1033. depends on SYS_HAS_CPU_R3000
  1034. select CPU_HAS_WB
  1035. select CPU_SUPPORTS_32BIT_KERNEL
  1036. select CPU_SUPPORTS_HIGHMEM
  1037. help
  1038. Please make sure to pick the right CPU type. Linux/MIPS is not
  1039. designed to be generic, i.e. Kernels compiled for R3000 CPUs will
  1040. *not* work on R4000 machines and vice versa. However, since most
  1041. of the supported machines have an R4000 (or similar) CPU, R4x00
  1042. might be a safe bet. If the resulting kernel does not work,
  1043. try to recompile with R3000.
  1044. config CPU_TX39XX
  1045. bool "R39XX"
  1046. depends on SYS_HAS_CPU_TX39XX
  1047. select CPU_SUPPORTS_32BIT_KERNEL
  1048. config CPU_VR41XX
  1049. bool "R41xx"
  1050. depends on SYS_HAS_CPU_VR41XX
  1051. select CPU_SUPPORTS_32BIT_KERNEL
  1052. select CPU_SUPPORTS_64BIT_KERNEL
  1053. help
  1054. The options selects support for the NEC VR4100 series of processors.
  1055. Only choose this option if you have one of these processors as a
  1056. kernel built with this option will not run on any other type of
  1057. processor or vice versa.
  1058. config CPU_R4300
  1059. bool "R4300"
  1060. depends on SYS_HAS_CPU_R4300
  1061. select CPU_HAS_LLSC
  1062. select CPU_SUPPORTS_32BIT_KERNEL
  1063. select CPU_SUPPORTS_64BIT_KERNEL
  1064. help
  1065. MIPS Technologies R4300-series processors.
  1066. config CPU_R4X00
  1067. bool "R4x00"
  1068. depends on SYS_HAS_CPU_R4X00
  1069. select CPU_HAS_LLSC
  1070. select CPU_SUPPORTS_32BIT_KERNEL
  1071. select CPU_SUPPORTS_64BIT_KERNEL
  1072. help
  1073. MIPS Technologies R4000-series processors other than 4300, including
  1074. the R4000, R4400, R4600, and 4700.
  1075. config CPU_TX49XX
  1076. bool "R49XX"
  1077. depends on SYS_HAS_CPU_TX49XX
  1078. select CPU_HAS_LLSC
  1079. select CPU_HAS_PREFETCH
  1080. select CPU_SUPPORTS_32BIT_KERNEL
  1081. select CPU_SUPPORTS_64BIT_KERNEL
  1082. config CPU_R5000
  1083. bool "R5000"
  1084. depends on SYS_HAS_CPU_R5000
  1085. select CPU_HAS_LLSC
  1086. select CPU_SUPPORTS_32BIT_KERNEL
  1087. select CPU_SUPPORTS_64BIT_KERNEL
  1088. help
  1089. MIPS Technologies R5000-series processors other than the Nevada.
  1090. config CPU_R5432
  1091. bool "R5432"
  1092. depends on SYS_HAS_CPU_R5432
  1093. select CPU_HAS_LLSC
  1094. select CPU_SUPPORTS_32BIT_KERNEL
  1095. select CPU_SUPPORTS_64BIT_KERNEL
  1096. config CPU_R6000
  1097. bool "R6000"
  1098. depends on EXPERIMENTAL
  1099. select CPU_HAS_LLSC
  1100. depends on SYS_HAS_CPU_R6000
  1101. select CPU_SUPPORTS_32BIT_KERNEL
  1102. help
  1103. MIPS Technologies R6000 and R6000A series processors. Note these
  1104. processors are extremly rare and the support for them is incomplete.
  1105. config CPU_NEVADA
  1106. bool "RM52xx"
  1107. depends on SYS_HAS_CPU_NEVADA
  1108. select CPU_HAS_LLSC
  1109. select CPU_SUPPORTS_32BIT_KERNEL
  1110. select CPU_SUPPORTS_64BIT_KERNEL
  1111. help
  1112. QED / PMC-Sierra RM52xx-series ("Nevada") processors.
  1113. config CPU_R8000
  1114. bool "R8000"
  1115. depends on EXPERIMENTAL
  1116. depends on SYS_HAS_CPU_R8000
  1117. select CPU_HAS_LLSC
  1118. select CPU_HAS_PREFETCH
  1119. select CPU_SUPPORTS_64BIT_KERNEL
  1120. help
  1121. MIPS Technologies R8000 processors. Note these processors are
  1122. uncommon and the support for them is incomplete.
  1123. config CPU_R10000
  1124. bool "R10000"
  1125. depends on SYS_HAS_CPU_R10000
  1126. select CPU_HAS_LLSC
  1127. select CPU_HAS_PREFETCH
  1128. select CPU_SUPPORTS_32BIT_KERNEL
  1129. select CPU_SUPPORTS_64BIT_KERNEL
  1130. select CPU_SUPPORTS_HIGHMEM
  1131. help
  1132. MIPS Technologies R10000-series processors.
  1133. config CPU_RM7000
  1134. bool "RM7000"
  1135. depends on SYS_HAS_CPU_RM7000
  1136. select CPU_HAS_LLSC
  1137. select CPU_HAS_PREFETCH
  1138. select CPU_SUPPORTS_32BIT_KERNEL
  1139. select CPU_SUPPORTS_64BIT_KERNEL
  1140. select CPU_SUPPORTS_HIGHMEM
  1141. config CPU_RM9000
  1142. bool "RM9000"
  1143. depends on SYS_HAS_CPU_RM9000
  1144. select CPU_HAS_LLSC
  1145. select CPU_HAS_PREFETCH
  1146. select CPU_SUPPORTS_32BIT_KERNEL
  1147. select CPU_SUPPORTS_64BIT_KERNEL
  1148. select CPU_SUPPORTS_HIGHMEM
  1149. config CPU_SB1
  1150. bool "SB1"
  1151. depends on SYS_HAS_CPU_SB1
  1152. select CPU_HAS_LLSC
  1153. select CPU_SUPPORTS_32BIT_KERNEL
  1154. select CPU_SUPPORTS_64BIT_KERNEL
  1155. select CPU_SUPPORTS_HIGHMEM
  1156. endchoice
  1157. config SYS_HAS_CPU_MIPS32_R1
  1158. bool
  1159. config SYS_HAS_CPU_MIPS32_R2
  1160. bool
  1161. config SYS_HAS_CPU_MIPS64_R1
  1162. bool
  1163. config SYS_HAS_CPU_MIPS64_R2
  1164. bool
  1165. config SYS_HAS_CPU_R3000
  1166. bool
  1167. config SYS_HAS_CPU_TX39XX
  1168. bool
  1169. config SYS_HAS_CPU_VR41XX
  1170. bool
  1171. config SYS_HAS_CPU_R4300
  1172. bool
  1173. config SYS_HAS_CPU_R4X00
  1174. bool
  1175. config SYS_HAS_CPU_TX49XX
  1176. bool
  1177. config SYS_HAS_CPU_R5000
  1178. bool
  1179. config SYS_HAS_CPU_R5432
  1180. bool
  1181. config SYS_HAS_CPU_R6000
  1182. bool
  1183. config SYS_HAS_CPU_NEVADA
  1184. bool
  1185. config SYS_HAS_CPU_R8000
  1186. bool
  1187. config SYS_HAS_CPU_R10000
  1188. bool
  1189. config SYS_HAS_CPU_RM7000
  1190. bool
  1191. config SYS_HAS_CPU_RM9000
  1192. bool
  1193. config SYS_HAS_CPU_SB1
  1194. bool
  1195. endmenu
  1196. #
  1197. # These two indicate any levelof the MIPS32 and MIPS64 architecture
  1198. #
  1199. config CPU_MIPS32
  1200. bool
  1201. default y if CPU_MIPS32_R1 || CPU_MIPS32_R2
  1202. config CPU_MIPS64
  1203. bool
  1204. default y if CPU_MIPS64_R1 || CPU_MIPS64_R2
  1205. #
  1206. # These two indicate the revision of the architecture, either 32 bot 64 bit.
  1207. #
  1208. config CPU_MIPSR1
  1209. bool
  1210. default y if CPU_MIPS32_R1 || CPU_MIPS64_R1
  1211. config CPU_MIPSR2
  1212. bool
  1213. default y if CPU_MIPS32_R2 || CPU_MIPS64_R2
  1214. config SYS_SUPPORTS_32BIT_KERNEL
  1215. bool
  1216. config SYS_SUPPORTS_64BIT_KERNEL
  1217. bool
  1218. config CPU_SUPPORTS_32BIT_KERNEL
  1219. bool
  1220. config CPU_SUPPORTS_64BIT_KERNEL
  1221. bool
  1222. menu "Kernel type"
  1223. choice
  1224. prompt "Kernel code model"
  1225. help
  1226. You should only select this option if you have a workload that
  1227. actually benefits from 64-bit processing or if your machine has
  1228. large memory. You will only be presented a single option in this
  1229. menu if your system does not support both 32-bit and 64-bit kernels.
  1230. config 32BIT
  1231. bool "32-bit kernel"
  1232. depends on CPU_SUPPORTS_32BIT_KERNEL && SYS_SUPPORTS_32BIT_KERNEL
  1233. select TRAD_SIGNALS
  1234. help
  1235. Select this option if you want to build a 32-bit kernel.
  1236. config 64BIT
  1237. bool "64-bit kernel"
  1238. depends on CPU_SUPPORTS_64BIT_KERNEL && SYS_SUPPORTS_64BIT_KERNEL
  1239. help
  1240. Select this option if you want to build a 64-bit kernel.
  1241. endchoice
  1242. choice
  1243. prompt "Kernel page size"
  1244. default PAGE_SIZE_4KB
  1245. config PAGE_SIZE_4KB
  1246. bool "4kB"
  1247. help
  1248. This option select the standard 4kB Linux page size. On some
  1249. R3000-family processors this is the only available page size. Using
  1250. 4kB page size will minimize memory consumption and is therefore
  1251. recommended for low memory systems.
  1252. config PAGE_SIZE_8KB
  1253. bool "8kB"
  1254. depends on EXPERIMENTAL && CPU_R8000
  1255. help
  1256. Using 8kB page size will result in higher performance kernel at
  1257. the price of higher memory consumption. This option is available
  1258. only on the R8000 processor. Not that at the time of this writing
  1259. this option is still high experimental; there are also issues with
  1260. compatibility of user applications.
  1261. config PAGE_SIZE_16KB
  1262. bool "16kB"
  1263. depends on !CPU_R3000 && !CPU_TX39XX
  1264. help
  1265. Using 16kB page size will result in higher performance kernel at
  1266. the price of higher memory consumption. This option is available on
  1267. all non-R3000 family processors. Note that you will need a suitable
  1268. Linux distribution to support this.
  1269. config PAGE_SIZE_64KB
  1270. bool "64kB"
  1271. depends on EXPERIMENTAL && !CPU_R3000 && !CPU_TX39XX
  1272. help
  1273. Using 64kB page size will result in higher performance kernel at
  1274. the price of higher memory consumption. This option is available on
  1275. all non-R3000 family processor. Not that at the time of this
  1276. writing this option is still high experimental.
  1277. endchoice
  1278. config BOARD_SCACHE
  1279. bool
  1280. config IP22_CPU_SCACHE
  1281. bool
  1282. select BOARD_SCACHE
  1283. config R5000_CPU_SCACHE
  1284. bool
  1285. select BOARD_SCACHE
  1286. config RM7000_CPU_SCACHE
  1287. bool
  1288. select BOARD_SCACHE
  1289. config SIBYTE_DMA_PAGEOPS
  1290. bool "Use DMA to clear/copy pages"
  1291. depends on CPU_SB1
  1292. help
  1293. Instead of using the CPU to zero and copy pages, use a Data Mover
  1294. channel. These DMA channels are otherwise unused by the standard
  1295. SiByte Linux port. Seems to give a small performance benefit.
  1296. config CPU_HAS_PREFETCH
  1297. bool
  1298. config MIPS_MT
  1299. bool "Enable MIPS MT"
  1300. depends on CPU_MIPS32_R2
  1301. #depends on CPU_MIPS64_R2 # later ...
  1302. choice
  1303. prompt "MIPS MT options"
  1304. depends on MIPS_MT
  1305. config MIPS_MT_SMTC
  1306. bool "SMTC: Use all TCs on all VPEs for SMP"
  1307. select CPU_MIPSR2_IRQ_VI
  1308. select CPU_MIPSR2_SRS
  1309. select SMP
  1310. config MIPS_MT_SMP
  1311. bool "Use 1 TC on each available VPE for SMP"
  1312. select SMP
  1313. config MIPS_VPE_LOADER
  1314. bool "VPE loader support."
  1315. depends on MIPS_MT
  1316. help
  1317. Includes a loader for loading an elf relocatable object
  1318. onto another VPE and running it.
  1319. endchoice
  1320. config MIPS_MT_FPAFF
  1321. bool "Dynamic FPU affinity for FP-intensive threads"
  1322. depends on MIPS_MT
  1323. default y
  1324. config MIPS_VPE_LOADER_TOM
  1325. bool "Load VPE program into memory hidden from linux"
  1326. depends on MIPS_VPE_LOADER
  1327. default y
  1328. help
  1329. The loader can use memory that is present but has been hidden from
  1330. Linux using the kernel command line option "mem=xxMB". It's up to
  1331. you to ensure the amount you put in the option and the space your
  1332. program requires is less or equal to the amount physically present.
  1333. # this should possibly be in drivers/char, but it is rather cpu related. Hmmm
  1334. config MIPS_VPE_APSP_API
  1335. bool "Enable support for AP/SP API (RTLX)"
  1336. depends on MIPS_VPE_LOADER
  1337. help
  1338. config MIPS_APSP_KSPD
  1339. bool "Enable KSPD"
  1340. depends on MIPS_VPE_APSP_API
  1341. default y
  1342. help
  1343. KSPD is a kernel daemon that accepts syscall requests from the SP
  1344. side, actions them and returns the results. It also handles the
  1345. "exit" syscall notifying other kernel modules the SP program is
  1346. exiting. You probably want to say yes here.
  1347. config SB1_PASS_1_WORKAROUNDS
  1348. bool
  1349. depends on CPU_SB1_PASS_1
  1350. default y
  1351. config SB1_PASS_2_WORKAROUNDS
  1352. bool
  1353. depends on CPU_SB1 && (CPU_SB1_PASS_2_2 || CPU_SB1_PASS_2)
  1354. default y
  1355. config SB1_PASS_2_1_WORKAROUNDS
  1356. bool
  1357. depends on CPU_SB1 && CPU_SB1_PASS_2
  1358. default y
  1359. config 64BIT_PHYS_ADDR
  1360. bool "Support for 64-bit physical address space"
  1361. depends on (CPU_R4X00 || CPU_R5000 || CPU_RM7000 || CPU_RM9000 || CPU_R10000 || CPU_SB1 || CPU_MIPS32 || CPU_MIPS64) && 32BIT
  1362. config CPU_HAS_LLSC
  1363. bool
  1364. config CPU_HAS_WB
  1365. bool
  1366. config CPU_MIPSR2_IRQ_VI
  1367. bool "Vectored interrupt mode"
  1368. depends on CPU_MIPSR2
  1369. help
  1370. Vectored interrupt mode allowing faster dispatching of interrupts.
  1371. The board support code needs to be written to take advantage of this
  1372. mode. Compatibility code is included to allow the kernel to run on
  1373. a CPU that does not support vectored interrupts. It's safe to
  1374. say Y here.
  1375. config CPU_MIPSR2_IRQ_EI
  1376. bool "External interrupt controller mode"
  1377. depends on CPU_MIPSR2
  1378. help
  1379. Extended interrupt mode takes advantage of an external interrupt
  1380. controller to allow fast dispatching from many possible interrupt
  1381. sources. Say N unless you know that external interrupt support is
  1382. required.
  1383. config CPU_MIPSR2_SRS
  1384. bool "Make shadow set registers available for interrupt handlers"
  1385. depends on CPU_MIPSR2_IRQ_VI || CPU_MIPSR2_IRQ_EI
  1386. help
  1387. Allow the kernel to use shadow register sets for fast interrupts.
  1388. Interrupt handlers must be specially written to use shadow sets.
  1389. Say N unless you know that shadow register set upport is needed.
  1390. config CPU_HAS_SYNC
  1391. bool
  1392. depends on !CPU_R3000
  1393. default y
  1394. #
  1395. # Use the generic interrupt handling code in kernel/irq/:
  1396. #
  1397. config GENERIC_HARDIRQS
  1398. bool
  1399. default y
  1400. config GENERIC_IRQ_PROBE
  1401. bool
  1402. default y
  1403. #
  1404. # - Highmem only makes sense for the 32-bit kernel.
  1405. # - The current highmem code will only work properly on physically indexed
  1406. # caches such as R3000, SB1, R7000 or those that look like they're virtually
  1407. # indexed such as R4000/R4400 SC and MC versions or R10000. So for the
  1408. # moment we protect the user and offer the highmem option only on machines
  1409. # where it's known to be safe. This will not offer highmem on a few systems
  1410. # such as MIPS32 and MIPS64 CPUs which may have virtual and physically
  1411. # indexed CPUs but we're playing safe.
  1412. # - We use SYS_SUPPORTS_HIGHMEM to offer highmem only for systems where we
  1413. # know they might have memory configurations that could make use of highmem
  1414. # support.
  1415. #
  1416. config HIGHMEM
  1417. bool "High Memory Support"
  1418. depends on 32BIT && CPU_SUPPORTS_HIGHMEM && SYS_SUPPORTS_HIGHMEM
  1419. config CPU_SUPPORTS_HIGHMEM
  1420. bool
  1421. config SYS_SUPPORTS_HIGHMEM
  1422. bool
  1423. config ARCH_FLATMEM_ENABLE
  1424. def_bool y
  1425. depends on !NUMA
  1426. config ARCH_DISCONTIGMEM_ENABLE
  1427. bool
  1428. default y if SGI_IP27
  1429. help
  1430. Say Y to upport efficient handling of discontiguous physical memory,
  1431. for architectures which are either NUMA (Non-Uniform Memory Access)
  1432. or have huge holes in the physical address space for other reasons.
  1433. See <file:Documentation/vm/numa> for more.
  1434. config NUMA
  1435. bool "NUMA Support"
  1436. depends on SYS_SUPPORTS_NUMA
  1437. help
  1438. Say Y to compile the kernel to support NUMA (Non-Uniform Memory
  1439. Access). This option improves performance on systems with more
  1440. than two nodes; on two node systems it is generally better to
  1441. leave it disabled; on single node systems disable this option
  1442. disabled.
  1443. config SYS_SUPPORTS_NUMA
  1444. bool
  1445. config NODES_SHIFT
  1446. int
  1447. default "6"
  1448. depends on NEED_MULTIPLE_NODES
  1449. source "mm/Kconfig"
  1450. config SMP
  1451. bool "Multi-Processing support"
  1452. depends on SYS_SUPPORTS_SMP
  1453. help
  1454. This enables support for systems with more than one CPU. If you have
  1455. a system with only one CPU, like most personal computers, say N. If
  1456. you have a system with more than one CPU, say Y.
  1457. If you say N here, the kernel will run on single and multiprocessor
  1458. machines, but will use only one CPU of a multiprocessor machine. If
  1459. you say Y here, the kernel will run on many, but not all,
  1460. singleprocessor machines. On a singleprocessor machine, the kernel
  1461. will run faster if you say N here.
  1462. People using multiprocessor machines who say Y here should also say
  1463. Y to "Enhanced Real Time Clock Support", below.
  1464. See also the <file:Documentation/smp.txt> and the SMP-HOWTO
  1465. available at <http://www.tldp.org/docs.html#howto>.
  1466. If you don't know what to do here, say N.
  1467. config SYS_SUPPORTS_SMP
  1468. bool
  1469. config NR_CPUS
  1470. int "Maximum number of CPUs (2-64)"
  1471. range 2 64
  1472. depends on SMP
  1473. default "64" if SGI_IP27
  1474. default "2"
  1475. help
  1476. This allows you to specify the maximum number of CPUs which this
  1477. kernel will support. The maximum supported value is 32 for 32-bit
  1478. kernel and 64 for 64-bit kernels; the minimum value which makes
  1479. sense is 2.
  1480. This is purely to save memory - each supported CPU adds
  1481. approximately eight kilobytes to the kernel image.
  1482. #
  1483. # Timer Interrupt Frequency Configuration
  1484. #
  1485. choice
  1486. prompt "Timer frequency"
  1487. default HZ_250
  1488. help
  1489. Allows the configuration of the timer frequency.
  1490. config HZ_48
  1491. bool "48 HZ" if SYS_SUPPORTS_48HZ
  1492. config HZ_100
  1493. bool "100 HZ" if SYS_SUPPORTS_100HZ || SYS_SUPPORTS_ARBIT_HZ
  1494. config HZ_128
  1495. bool "128 HZ" if SYS_SUPPORTS_128HZ || SYS_SUPPORTS_ARBIT_HZ
  1496. config HZ_250
  1497. bool "250 HZ" if SYS_SUPPORTS_250HZ || SYS_SUPPORTS_ARBIT_HZ
  1498. config HZ_256
  1499. bool "256 HZ" if SYS_SUPPORTS_256HZ || SYS_SUPPORTS_ARBIT_HZ
  1500. config HZ_1000
  1501. bool "1000 HZ" if SYS_SUPPORTS_1000HZ || SYS_SUPPORTS_ARBIT_HZ
  1502. config HZ_1024
  1503. bool "1024 HZ" if SYS_SUPPORTS_1024HZ || SYS_SUPPORTS_ARBIT_HZ
  1504. endchoice
  1505. config SYS_SUPPORTS_48HZ
  1506. bool
  1507. config SYS_SUPPORTS_100HZ
  1508. bool
  1509. config SYS_SUPPORTS_128HZ
  1510. bool
  1511. config SYS_SUPPORTS_250HZ
  1512. bool
  1513. config SYS_SUPPORTS_256HZ
  1514. bool
  1515. config SYS_SUPPORTS_1000HZ
  1516. bool
  1517. config SYS_SUPPORTS_1024HZ
  1518. bool
  1519. config SYS_SUPPORTS_ARBIT_HZ
  1520. bool
  1521. default y if !SYS_SUPPORTS_48HZ && !SYS_SUPPORTS_100HZ && \
  1522. !SYS_SUPPORTS_128HZ && !SYS_SUPPORTS_250HZ && \
  1523. !SYS_SUPPORTS_256HZ && !SYS_SUPPORTS_1000HZ && \
  1524. !SYS_SUPPORTS_1024HZ
  1525. config HZ
  1526. int
  1527. default 48 if HZ_48
  1528. default 100 if HZ_100
  1529. default 128 if HZ_128
  1530. default 250 if HZ_250
  1531. default 256 if HZ_256
  1532. default 1000 if HZ_1000
  1533. default 1024 if HZ_1024
  1534. source "kernel/Kconfig.preempt"
  1535. config RTC_DS1742
  1536. bool "DS1742 BRAM/RTC support"
  1537. depends on TOSHIBA_JMR3927 || TOSHIBA_RBTX4927
  1538. config MIPS_INSANE_LARGE
  1539. bool "Support for large 64-bit configurations"
  1540. depends on CPU_R10000 && 64BIT
  1541. help
  1542. MIPS R10000 does support a 44 bit / 16TB address space as opposed to
  1543. previous 64-bit processors which only supported 40 bit / 1TB. If you
  1544. need processes of more than 1TB virtual address space, say Y here.
  1545. This will result in additional memory usage, so it is not
  1546. recommended for normal users.
  1547. endmenu
  1548. config RWSEM_GENERIC_SPINLOCK
  1549. bool
  1550. default y
  1551. source "init/Kconfig"
  1552. menu "Bus options (PCI, PCMCIA, EISA, ISA, TC)"
  1553. config HW_HAS_EISA
  1554. bool
  1555. config HW_HAS_PCI
  1556. bool
  1557. config PCI
  1558. bool "Support for PCI controller"
  1559. depends on HW_HAS_PCI
  1560. help
  1561. Find out whether you have a PCI motherboard. PCI is the name of a
  1562. bus system, i.e. the way the CPU talks to the other stuff inside
  1563. your box. Other bus systems are ISA, EISA, or VESA. If you have PCI,
  1564. say Y, otherwise N.
  1565. The PCI-HOWTO, available from
  1566. <http://www.tldp.org/docs.html#howto>, contains valuable
  1567. information about which PCI hardware does work under Linux and which
  1568. doesn't.
  1569. config PCI_DOMAINS
  1570. bool
  1571. depends on PCI
  1572. source "drivers/pci/Kconfig"
  1573. #
  1574. # ISA support is now enabled via select. Too many systems still have the one
  1575. # or other ISA chip on the board that users don't know about so don't expect
  1576. # users to choose the right thing ...
  1577. #
  1578. config ISA
  1579. bool
  1580. config NO_ISA
  1581. bool
  1582. config EISA
  1583. bool "EISA support"
  1584. depends on HW_HAS_EISA
  1585. select ISA
  1586. ---help---
  1587. The Extended Industry Standard Architecture (EISA) bus was
  1588. developed as an open alternative to the IBM MicroChannel bus.
  1589. The EISA bus provided some of the features of the IBM MicroChannel
  1590. bus while maintaining backward compatibility with cards made for
  1591. the older ISA bus. The EISA bus saw limited use between 1988 and
  1592. 1995 when it was made obsolete by the PCI bus.
  1593. Say Y here if you are building a kernel for an EISA-based machine.
  1594. Otherwise, say N.
  1595. source "drivers/eisa/Kconfig"
  1596. config TC
  1597. bool "TURBOchannel support"
  1598. depends on MACH_DECSTATION
  1599. help
  1600. TurboChannel is a DEC (now Compaq (now HP)) bus for Alpha and MIPS
  1601. processors. Documentation on writing device drivers for TurboChannel
  1602. is available at:
  1603. <http://www.cs.arizona.edu/computer.help/policy/DIGITAL_unix/AA-PS3HD-TET1_html/TITLE.html>.
  1604. #config ACCESSBUS
  1605. # bool "Access.Bus support"
  1606. # depends on TC
  1607. config MMU
  1608. bool
  1609. default y
  1610. config I8253
  1611. bool
  1612. source "drivers/pcmcia/Kconfig"
  1613. source "drivers/pci/hotplug/Kconfig"
  1614. endmenu
  1615. menu "Executable file formats"
  1616. source "fs/Kconfig.binfmt"
  1617. config TRAD_SIGNALS
  1618. bool
  1619. config BUILD_ELF64
  1620. bool "Use 64-bit ELF format for building"
  1621. depends on 64BIT
  1622. help
  1623. A 64-bit kernel is usually built using the 64-bit ELF binary object
  1624. format as it's one that allows arbitrary 64-bit constructs. For
  1625. kernels that are loaded within the KSEG compatibility segments the
  1626. 32-bit ELF format can optionally be used resulting in a somewhat
  1627. smaller binary, but this option is not explicitly supported by the
  1628. toolchain and since binutils 2.14 it does not even work at all.
  1629. Say Y to use the 64-bit format or N to use the 32-bit one.
  1630. If unsure say Y.
  1631. config BINFMT_IRIX
  1632. bool "Include IRIX binary compatibility"
  1633. depends on CPU_BIG_ENDIAN && 32BIT && BROKEN
  1634. config MIPS32_COMPAT
  1635. bool "Kernel support for Linux/MIPS 32-bit binary compatibility"
  1636. depends on 64BIT
  1637. help
  1638. Select this option if you want Linux/MIPS 32-bit binary
  1639. compatibility. Since all software available for Linux/MIPS is
  1640. currently 32-bit you should say Y here.
  1641. config COMPAT
  1642. bool
  1643. depends on MIPS32_COMPAT
  1644. default y
  1645. config MIPS32_O32
  1646. bool "Kernel support for o32 binaries"
  1647. depends on MIPS32_COMPAT
  1648. help
  1649. Select this option if you want to run o32 binaries. These are pure
  1650. 32-bit binaries as used by the 32-bit Linux/MIPS port. Most of
  1651. existing binaries are in this format.
  1652. If unsure, say Y.
  1653. config MIPS32_N32
  1654. bool "Kernel support for n32 binaries"
  1655. depends on MIPS32_COMPAT
  1656. help
  1657. Select this option if you want to run n32 binaries. These are
  1658. 64-bit binaries using 32-bit quantities for addressing and certain
  1659. data that would normally be 64-bit. They are used in special
  1660. cases.
  1661. If unsure, say N.
  1662. config BINFMT_ELF32
  1663. bool
  1664. default y if MIPS32_O32 || MIPS32_N32
  1665. config SECCOMP
  1666. bool "Enable seccomp to safely compute untrusted bytecode"
  1667. depends on PROC_FS && BROKEN
  1668. default y
  1669. help
  1670. This kernel feature is useful for number crunching applications
  1671. that may need to compute untrusted bytecode during their
  1672. execution. By using pipes or other transports made available to
  1673. the process as file descriptors supporting the read/write
  1674. syscalls, it's possible to isolate those applications in
  1675. their own address space using seccomp. Once seccomp is
  1676. enabled via /proc/<pid>/seccomp, it cannot be disabled
  1677. and the task is only allowed to execute a few safe syscalls
  1678. defined by each seccomp mode.
  1679. If unsure, say Y. Only embedded should say N here.
  1680. config PM
  1681. bool "Power Management support (EXPERIMENTAL)"
  1682. depends on EXPERIMENTAL && SOC_AU1X00
  1683. config APM
  1684. tristate "Advanced Power Management Emulation"
  1685. depends on PM
  1686. ---help---
  1687. APM is a BIOS specification for saving power using several different
  1688. techniques. This is mostly useful for battery powered systems with
  1689. APM compliant BIOSes. If you say Y here, the system time will be
  1690. reset after a RESUME operation, the /proc/apm device will provide
  1691. battery status information, and user-space programs will receive
  1692. notification of APM "events" (e.g. battery status change).
  1693. In order to use APM, you will need supporting software. For location
  1694. and more information, read <file:Documentation/pm.txt> and the
  1695. Battery Powered Linux mini-HOWTO, available from
  1696. <http://www.tldp.org/docs.html#howto>.
  1697. This driver does not spin down disk drives (see the hdparm(8)
  1698. manpage ("man 8 hdparm") for that), and it doesn't turn off
  1699. VESA-compliant "green" monitors.
  1700. Generally, if you don't have a battery in your machine, there isn't
  1701. much point in using this driver and you should say N. If you get
  1702. random kernel OOPSes or reboots that don't seem to be related to
  1703. anything, try disabling/enabling this option (or disabling/enabling
  1704. APM in your BIOS).
  1705. endmenu
  1706. source "net/Kconfig"
  1707. source "drivers/Kconfig"
  1708. source "fs/Kconfig"
  1709. source "arch/mips/oprofile/Kconfig"
  1710. source "arch/mips/Kconfig.debug"
  1711. source "security/Kconfig"
  1712. source "crypto/Kconfig"
  1713. source "lib/Kconfig"