Kconfig 50 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. select SYS_SUPPORTS_MULTITHREADING if EXPERIMENTAL
  282. help
  283. This enables support for the MIPS Technologies Atlas evaluation
  284. board.
  285. config MIPS_MALTA
  286. bool "MIPS Malta board"
  287. select ARCH_MAY_HAVE_PC_FDC
  288. select BOOT_ELF32
  289. select HAVE_STD_PC_SERIAL_PORT
  290. select DMA_NONCOHERENT
  291. select IRQ_CPU
  292. select GENERIC_ISA_DMA
  293. select HW_HAS_PCI
  294. select I8259
  295. select MIPS_BOARDS_GEN
  296. select MIPS_BONITO64
  297. select MIPS_CPU_SCACHE
  298. select MIPS_GT64120
  299. select MIPS_MSC
  300. select SWAP_IO_SPACE
  301. select SYS_HAS_CPU_MIPS32_R1
  302. select SYS_HAS_CPU_MIPS32_R2
  303. select SYS_HAS_CPU_MIPS64_R1
  304. select SYS_HAS_CPU_NEVADA
  305. select SYS_HAS_CPU_RM7000
  306. select SYS_SUPPORTS_32BIT_KERNEL
  307. select SYS_SUPPORTS_64BIT_KERNEL
  308. select SYS_SUPPORTS_BIG_ENDIAN
  309. select SYS_SUPPORTS_LITTLE_ENDIAN
  310. select SYS_SUPPORTS_MULTITHREADING
  311. help
  312. This enables support for the MIPS Technologies Malta evaluation
  313. board.
  314. config MIPS_SEAD
  315. bool "MIPS SEAD board (EXPERIMENTAL)"
  316. depends on EXPERIMENTAL
  317. select IRQ_CPU
  318. select DMA_NONCOHERENT
  319. select MIPS_BOARDS_GEN
  320. select SYS_HAS_CPU_MIPS32_R1
  321. select SYS_HAS_CPU_MIPS32_R2
  322. select SYS_HAS_CPU_MIPS64_R1
  323. select SYS_SUPPORTS_32BIT_KERNEL
  324. select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
  325. select SYS_SUPPORTS_BIG_ENDIAN
  326. select SYS_SUPPORTS_LITTLE_ENDIAN
  327. help
  328. This enables support for the MIPS Technologies SEAD evaluation
  329. board.
  330. config WR_PPMC
  331. bool "Wind River PPMC board"
  332. select IRQ_CPU
  333. select BOOT_ELF32
  334. select DMA_NONCOHERENT
  335. select HW_HAS_PCI
  336. select MIPS_GT64120
  337. select SWAP_IO_SPACE
  338. select SYS_HAS_CPU_MIPS32_R1
  339. select SYS_HAS_CPU_MIPS32_R2
  340. select SYS_HAS_CPU_MIPS64_R1
  341. select SYS_HAS_CPU_NEVADA
  342. select SYS_HAS_CPU_RM7000
  343. select SYS_SUPPORTS_32BIT_KERNEL
  344. select SYS_SUPPORTS_64BIT_KERNEL
  345. select SYS_SUPPORTS_BIG_ENDIAN
  346. select SYS_SUPPORTS_LITTLE_ENDIAN
  347. help
  348. This enables support for the Wind River MIPS32 4KC PPMC evaluation
  349. board, which is based on GT64120 bridge chip.
  350. config MIPS_SIM
  351. bool 'MIPS simulator (MIPSsim)'
  352. select DMA_NONCOHERENT
  353. select IRQ_CPU
  354. select SYS_HAS_CPU_MIPS32_R1
  355. select SYS_HAS_CPU_MIPS32_R2
  356. select SYS_SUPPORTS_32BIT_KERNEL
  357. select SYS_SUPPORTS_BIG_ENDIAN
  358. select SYS_SUPPORTS_LITTLE_ENDIAN
  359. help
  360. This option enables support for MIPS Technologies MIPSsim software
  361. emulator.
  362. config MOMENCO_JAGUAR_ATX
  363. bool "Momentum Jaguar board"
  364. select BOOT_ELF32
  365. select DMA_NONCOHERENT
  366. select HW_HAS_PCI
  367. select IRQ_CPU
  368. select IRQ_CPU_RM7K
  369. select IRQ_MV64340
  370. select LIMITED_DMA
  371. select PCI_MARVELL
  372. select RM7000_CPU_SCACHE
  373. select SWAP_IO_SPACE
  374. select SYS_HAS_CPU_RM9000
  375. select SYS_SUPPORTS_32BIT_KERNEL
  376. select SYS_SUPPORTS_64BIT_KERNEL
  377. select SYS_SUPPORTS_BIG_ENDIAN
  378. help
  379. The Jaguar ATX is a MIPS-based Single Board Computer (SBC) made by
  380. Momentum Computer <http://www.momenco.com/>.
  381. config MOMENCO_OCELOT
  382. bool "Momentum Ocelot board"
  383. select DMA_NONCOHERENT
  384. select HW_HAS_PCI
  385. select IRQ_CPU
  386. select IRQ_CPU_RM7K
  387. select MIPS_GT64120
  388. select RM7000_CPU_SCACHE
  389. select SWAP_IO_SPACE
  390. select SYS_HAS_CPU_RM7000
  391. select SYS_SUPPORTS_32BIT_KERNEL
  392. select SYS_SUPPORTS_64BIT_KERNEL
  393. select SYS_SUPPORTS_BIG_ENDIAN
  394. help
  395. The Ocelot is a MIPS-based Single Board Computer (SBC) made by
  396. Momentum Computer <http://www.momenco.com/>.
  397. config MOMENCO_OCELOT_3
  398. bool "Momentum Ocelot-3 board"
  399. select BOOT_ELF32
  400. select DMA_NONCOHERENT
  401. select HW_HAS_PCI
  402. select IRQ_CPU
  403. select IRQ_CPU_RM7K
  404. select IRQ_MV64340
  405. select PCI_MARVELL
  406. select RM7000_CPU_SCACHE
  407. select SWAP_IO_SPACE
  408. select SYS_HAS_CPU_RM9000
  409. select SYS_SUPPORTS_32BIT_KERNEL
  410. select SYS_SUPPORTS_64BIT_KERNEL
  411. select SYS_SUPPORTS_BIG_ENDIAN
  412. help
  413. The Ocelot-3 is based off Discovery III System Controller and
  414. PMC-Sierra Rm79000 core.
  415. config MOMENCO_OCELOT_C
  416. bool "Momentum Ocelot-C board"
  417. select DMA_NONCOHERENT
  418. select HW_HAS_PCI
  419. select IRQ_CPU
  420. select IRQ_MV64340
  421. select PCI_MARVELL
  422. select RM7000_CPU_SCACHE
  423. select SWAP_IO_SPACE
  424. select SYS_HAS_CPU_RM7000
  425. select SYS_SUPPORTS_32BIT_KERNEL
  426. select SYS_SUPPORTS_64BIT_KERNEL
  427. select SYS_SUPPORTS_BIG_ENDIAN
  428. help
  429. The Ocelot is a MIPS-based Single Board Computer (SBC) made by
  430. Momentum Computer <http://www.momenco.com/>.
  431. config MOMENCO_OCELOT_G
  432. bool "Momentum Ocelot-G board"
  433. select DMA_NONCOHERENT
  434. select HW_HAS_PCI
  435. select IRQ_CPU
  436. select IRQ_CPU_RM7K
  437. select PCI_MARVELL
  438. select RM7000_CPU_SCACHE
  439. select SWAP_IO_SPACE
  440. select SYS_HAS_CPU_RM7000
  441. select SYS_SUPPORTS_32BIT_KERNEL
  442. select SYS_SUPPORTS_64BIT_KERNEL
  443. select SYS_SUPPORTS_BIG_ENDIAN
  444. help
  445. The Ocelot is a MIPS-based Single Board Computer (SBC) made by
  446. Momentum Computer <http://www.momenco.com/>.
  447. config MIPS_XXS1500
  448. bool "MyCable XXS1500 board"
  449. select DMA_NONCOHERENT
  450. select SOC_AU1500
  451. select SYS_SUPPORTS_LITTLE_ENDIAN
  452. config PNX8550_V2PCI
  453. bool "Philips PNX8550 based Viper2-PCI board"
  454. depends on BROKEN
  455. select PNX8550
  456. select SYS_SUPPORTS_LITTLE_ENDIAN
  457. config PNX8550_JBS
  458. bool "Philips PNX8550 based JBS board"
  459. depends on BROKEN
  460. select PNX8550
  461. select SYS_SUPPORTS_LITTLE_ENDIAN
  462. config DDB5477
  463. bool "NEC DDB Vrc-5477"
  464. select DDB5XXX_COMMON
  465. select DMA_NONCOHERENT
  466. select HW_HAS_PCI
  467. select I8259
  468. select IRQ_CPU
  469. select SYS_HAS_CPU_R5432
  470. select SYS_SUPPORTS_32BIT_KERNEL
  471. select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
  472. select SYS_SUPPORTS_LITTLE_ENDIAN
  473. help
  474. This enables support for the R5432-based NEC DDB Vrc-5477,
  475. or Rockhopper/SolutionGear boards with R5432/R5500 CPUs.
  476. Features : kernel debugging, serial terminal, NFS root fs, on-board
  477. ether port USB, AC97, PCI, etc.
  478. config MACH_VR41XX
  479. bool "NEC VR41XX-based machines"
  480. select SYS_HAS_CPU_VR41XX
  481. select SYS_SUPPORTS_32BIT_KERNEL
  482. select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
  483. config PMC_YOSEMITE
  484. bool "PMC-Sierra Yosemite eval board"
  485. select DMA_COHERENT
  486. select HW_HAS_PCI
  487. select IRQ_CPU
  488. select IRQ_CPU_RM7K
  489. select IRQ_CPU_RM9K
  490. select SWAP_IO_SPACE
  491. select SYS_HAS_CPU_RM9000
  492. select SYS_SUPPORTS_32BIT_KERNEL
  493. select SYS_SUPPORTS_64BIT_KERNEL
  494. select SYS_SUPPORTS_BIG_ENDIAN
  495. select SYS_SUPPORTS_HIGHMEM
  496. select SYS_SUPPORTS_SMP
  497. help
  498. Yosemite is an evaluation board for the RM9000x2 processor
  499. manufactured by PMC-Sierra.
  500. config QEMU
  501. bool "Qemu"
  502. select DMA_COHERENT
  503. select GENERIC_ISA_DMA
  504. select HAVE_STD_PC_SERIAL_PORT
  505. select I8253
  506. select I8259
  507. select ISA
  508. select SWAP_IO_SPACE
  509. select SYS_HAS_CPU_MIPS32_R1
  510. select SYS_SUPPORTS_32BIT_KERNEL
  511. select SYS_SUPPORTS_BIG_ENDIAN
  512. help
  513. Qemu is a software emulator which among other architectures also
  514. can simulate a MIPS32 4Kc system. This patch adds support for the
  515. system architecture that currently is being simulated by Qemu. It
  516. will eventually be removed again when Qemu has the capability to
  517. simulate actual MIPS hardware platforms. More information on Qemu
  518. can be found at http://www.linux-mips.org/wiki/Qemu.
  519. config MARKEINS
  520. bool "Support for NEC EMMA2RH Mark-eins"
  521. select DMA_NONCOHERENT
  522. select HW_HAS_PCI
  523. select IRQ_CPU
  524. select SWAP_IO_SPACE
  525. select SYS_SUPPORTS_32BIT_KERNEL
  526. select SYS_SUPPORTS_BIG_ENDIAN
  527. select SYS_SUPPORTS_LITTLE_ENDIAN
  528. select SYS_HAS_CPU_R5000
  529. help
  530. This enables support for the R5432-based NEC Mark-eins
  531. boards with R5500 CPU.
  532. config SGI_IP22
  533. bool "SGI IP22 (Indy/Indigo2)"
  534. select ARC
  535. select ARC32
  536. select BOOT_ELF32
  537. select DMA_NONCOHERENT
  538. select HW_HAS_EISA
  539. select IP22_CPU_SCACHE
  540. select IRQ_CPU
  541. select NO_ISA if ISA
  542. select SWAP_IO_SPACE
  543. select SYS_HAS_CPU_R4X00
  544. select SYS_HAS_CPU_R5000
  545. select SYS_SUPPORTS_32BIT_KERNEL
  546. select SYS_SUPPORTS_64BIT_KERNEL
  547. select SYS_SUPPORTS_BIG_ENDIAN
  548. select SYS_SUPPORTS_SMP
  549. help
  550. This are the SGI Indy, Challenge S and Indigo2, as well as certain
  551. OEM variants like the Tandem CMN B006S. To compile a Linux kernel
  552. that runs on these, say Y here.
  553. config SGI_IP27
  554. bool "SGI IP27 (Origin200/2000)"
  555. select ARC
  556. select ARC64
  557. select BOOT_ELF64
  558. select DMA_IP27
  559. select EARLY_PRINTK
  560. select HW_HAS_PCI
  561. select PCI_DOMAINS
  562. select SYS_HAS_CPU_R10000
  563. select SYS_SUPPORTS_64BIT_KERNEL
  564. select SYS_SUPPORTS_BIG_ENDIAN
  565. select SYS_SUPPORTS_NUMA
  566. help
  567. This are the SGI Origin 200, Origin 2000 and Onyx 2 Graphics
  568. workstations. To compile a Linux kernel that runs on these, say Y
  569. here.
  570. config SGI_IP32
  571. bool "SGI IP32 (O2) (EXPERIMENTAL)"
  572. depends on EXPERIMENTAL
  573. select ARC
  574. select ARC32
  575. select BOOT_ELF32
  576. select OWN_DMA
  577. select DMA_IP32
  578. select DMA_NONCOHERENT
  579. select HW_HAS_PCI
  580. select R5000_CPU_SCACHE
  581. select RM7000_CPU_SCACHE
  582. select SYS_HAS_CPU_R5000
  583. select SYS_HAS_CPU_R10000 if BROKEN
  584. select SYS_HAS_CPU_RM7000
  585. select SYS_HAS_CPU_NEVADA
  586. select SYS_SUPPORTS_64BIT_KERNEL
  587. select SYS_SUPPORTS_BIG_ENDIAN
  588. help
  589. If you want this kernel to run on SGI O2 workstation, say Y here.
  590. config SIBYTE_BIGSUR
  591. bool "Sibyte BCM91480B-BigSur"
  592. select BOOT_ELF32
  593. select DMA_COHERENT
  594. select PCI_DOMAINS
  595. select SIBYTE_BCM1x80
  596. select SWAP_IO_SPACE
  597. select SYS_HAS_CPU_SB1
  598. select SYS_SUPPORTS_BIG_ENDIAN
  599. select SYS_SUPPORTS_LITTLE_ENDIAN
  600. config SIBYTE_SWARM
  601. bool "Sibyte BCM91250A-SWARM"
  602. select BOOT_ELF32
  603. select DMA_COHERENT
  604. select SIBYTE_SB1250
  605. select SWAP_IO_SPACE
  606. select SYS_HAS_CPU_SB1
  607. select SYS_SUPPORTS_BIG_ENDIAN
  608. select SYS_SUPPORTS_HIGHMEM
  609. select SYS_SUPPORTS_LITTLE_ENDIAN
  610. config SIBYTE_SENTOSA
  611. bool "Sibyte BCM91250E-Sentosa"
  612. depends on EXPERIMENTAL
  613. select BOOT_ELF32
  614. select DMA_COHERENT
  615. select SIBYTE_SB1250
  616. select SWAP_IO_SPACE
  617. select SYS_HAS_CPU_SB1
  618. select SYS_SUPPORTS_BIG_ENDIAN
  619. select SYS_SUPPORTS_LITTLE_ENDIAN
  620. config SIBYTE_RHONE
  621. bool "Sibyte BCM91125E-Rhone"
  622. depends on EXPERIMENTAL
  623. select BOOT_ELF32
  624. select DMA_COHERENT
  625. select SIBYTE_BCM1125H
  626. select SWAP_IO_SPACE
  627. select SYS_HAS_CPU_SB1
  628. select SYS_SUPPORTS_BIG_ENDIAN
  629. select SYS_SUPPORTS_LITTLE_ENDIAN
  630. config SIBYTE_CARMEL
  631. bool "Sibyte BCM91120x-Carmel"
  632. depends on EXPERIMENTAL
  633. select BOOT_ELF32
  634. select DMA_COHERENT
  635. select SIBYTE_BCM1120
  636. select SWAP_IO_SPACE
  637. select SYS_HAS_CPU_SB1
  638. select SYS_SUPPORTS_BIG_ENDIAN
  639. select SYS_SUPPORTS_LITTLE_ENDIAN
  640. config SIBYTE_PTSWARM
  641. bool "Sibyte BCM91250PT-PTSWARM"
  642. depends on EXPERIMENTAL
  643. select BOOT_ELF32
  644. select DMA_COHERENT
  645. select SIBYTE_SB1250
  646. select SWAP_IO_SPACE
  647. select SYS_HAS_CPU_SB1
  648. select SYS_SUPPORTS_BIG_ENDIAN
  649. select SYS_SUPPORTS_HIGHMEM
  650. select SYS_SUPPORTS_LITTLE_ENDIAN
  651. config SIBYTE_LITTLESUR
  652. bool "Sibyte BCM91250C2-LittleSur"
  653. depends on EXPERIMENTAL
  654. select BOOT_ELF32
  655. select DMA_COHERENT
  656. select SIBYTE_SB1250
  657. select SWAP_IO_SPACE
  658. select SYS_HAS_CPU_SB1
  659. select SYS_SUPPORTS_BIG_ENDIAN
  660. select SYS_SUPPORTS_HIGHMEM
  661. select SYS_SUPPORTS_LITTLE_ENDIAN
  662. config SIBYTE_CRHINE
  663. bool "Sibyte BCM91120C-CRhine"
  664. depends on EXPERIMENTAL
  665. select BOOT_ELF32
  666. select DMA_COHERENT
  667. select SIBYTE_BCM1120
  668. select SWAP_IO_SPACE
  669. select SYS_HAS_CPU_SB1
  670. select SYS_SUPPORTS_BIG_ENDIAN
  671. select SYS_SUPPORTS_LITTLE_ENDIAN
  672. config SIBYTE_CRHONE
  673. bool "Sibyte BCM91125C-CRhone"
  674. depends on EXPERIMENTAL
  675. select BOOT_ELF32
  676. select DMA_COHERENT
  677. select SIBYTE_BCM1125
  678. select SWAP_IO_SPACE
  679. select SYS_HAS_CPU_SB1
  680. select SYS_SUPPORTS_BIG_ENDIAN
  681. select SYS_SUPPORTS_HIGHMEM
  682. select SYS_SUPPORTS_LITTLE_ENDIAN
  683. config SNI_RM200_PCI
  684. bool "SNI RM200 PCI"
  685. select ARC if CPU_LITTLE_ENDIAN
  686. select ARC32 if CPU_LITTLE_ENDIAN
  687. select ARCH_MAY_HAVE_PC_FDC
  688. select BOOT_ELF32
  689. select DMA_NONCOHERENT
  690. select GENERIC_ISA_DMA
  691. select HAVE_STD_PC_SERIAL_PORT
  692. select HW_HAS_EISA
  693. select HW_HAS_PCI
  694. select I8253
  695. select I8259
  696. select ISA
  697. select SWAP_IO_SPACE if CPU_BIG_ENDIAN
  698. select SYS_HAS_CPU_R4X00
  699. select SYS_HAS_CPU_R5000
  700. select R5000_CPU_SCACHE
  701. select SYS_SUPPORTS_32BIT_KERNEL
  702. select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
  703. select SYS_SUPPORTS_BIG_ENDIAN
  704. select SYS_SUPPORTS_HIGHMEM
  705. select SYS_SUPPORTS_LITTLE_ENDIAN
  706. help
  707. The SNI RM200 PCI was a MIPS-based platform manufactured by Siemens
  708. Nixdorf Informationssysteme (SNI), parent company of Pyramid
  709. Technology and now in turn merged with Fujitsu. Say Y here to
  710. support this machine type.
  711. config TOSHIBA_JMR3927
  712. bool "Toshiba JMR-TX3927 board"
  713. select DMA_NONCOHERENT
  714. select HW_HAS_PCI
  715. select MIPS_TX3927
  716. select SWAP_IO_SPACE
  717. select SYS_HAS_CPU_TX39XX
  718. select SYS_SUPPORTS_32BIT_KERNEL
  719. select SYS_SUPPORTS_BIG_ENDIAN
  720. select TOSHIBA_BOARDS
  721. config TOSHIBA_RBTX4927
  722. bool "Toshiba TBTX49[23]7 board"
  723. select DMA_NONCOHERENT
  724. select HAS_TXX9_SERIAL
  725. select HW_HAS_PCI
  726. select I8259
  727. select ISA
  728. select SWAP_IO_SPACE
  729. select SYS_HAS_CPU_TX49XX
  730. select SYS_SUPPORTS_32BIT_KERNEL
  731. select SYS_SUPPORTS_64BIT_KERNEL
  732. select SYS_SUPPORTS_BIG_ENDIAN
  733. select TOSHIBA_BOARDS
  734. help
  735. This Toshiba board is based on the TX4927 processor. Say Y here to
  736. support this machine type
  737. config TOSHIBA_RBTX4938
  738. bool "Toshiba RBTX4938 board"
  739. select HAVE_STD_PC_SERIAL_PORT
  740. select DMA_NONCOHERENT
  741. select GENERIC_ISA_DMA
  742. select HAS_TXX9_SERIAL
  743. select HW_HAS_PCI
  744. select I8259
  745. select ISA
  746. select SWAP_IO_SPACE
  747. select SYS_HAS_CPU_TX49XX
  748. select SYS_SUPPORTS_32BIT_KERNEL
  749. select SYS_SUPPORTS_LITTLE_ENDIAN
  750. select SYS_SUPPORTS_BIG_ENDIAN
  751. select TOSHIBA_BOARDS
  752. help
  753. This Toshiba board is based on the TX4938 processor. Say Y here to
  754. support this machine type
  755. endchoice
  756. source "arch/mips/ddb5xxx/Kconfig"
  757. source "arch/mips/gt64120/ev64120/Kconfig"
  758. source "arch/mips/jazz/Kconfig"
  759. source "arch/mips/ite-boards/Kconfig"
  760. source "arch/mips/lasat/Kconfig"
  761. source "arch/mips/momentum/Kconfig"
  762. source "arch/mips/pmc-sierra/Kconfig"
  763. source "arch/mips/sgi-ip27/Kconfig"
  764. source "arch/mips/sibyte/Kconfig"
  765. source "arch/mips/tx4927/Kconfig"
  766. source "arch/mips/tx4938/Kconfig"
  767. source "arch/mips/vr41xx/Kconfig"
  768. source "arch/mips/philips/pnx8550/common/Kconfig"
  769. source "arch/mips/cobalt/Kconfig"
  770. endmenu
  771. config RWSEM_GENERIC_SPINLOCK
  772. bool
  773. default y
  774. config RWSEM_XCHGADD_ALGORITHM
  775. bool
  776. config GENERIC_FIND_NEXT_BIT
  777. bool
  778. default y
  779. config GENERIC_HWEIGHT
  780. bool
  781. default y
  782. config GENERIC_CALIBRATE_DELAY
  783. bool
  784. default y
  785. config SCHED_NO_NO_OMIT_FRAME_POINTER
  786. bool
  787. default y
  788. #
  789. # Select some configuration options automatically based on user selections.
  790. #
  791. config ARC
  792. bool
  793. config ARCH_MAY_HAVE_PC_FDC
  794. bool
  795. config DMA_COHERENT
  796. bool
  797. config DMA_IP27
  798. bool
  799. config DMA_IP32
  800. bool
  801. select DMA_NEED_PCI_MAP_STATE
  802. config DMA_NONCOHERENT
  803. bool
  804. select DMA_NEED_PCI_MAP_STATE
  805. config DMA_NEED_PCI_MAP_STATE
  806. bool
  807. config OWN_DMA
  808. bool
  809. config EARLY_PRINTK
  810. bool
  811. config GENERIC_ISA_DMA
  812. bool
  813. config I8259
  814. bool
  815. config LIMITED_DMA
  816. bool
  817. select HIGHMEM
  818. select SYS_SUPPORTS_HIGHMEM
  819. config MIPS_BONITO64
  820. bool
  821. config MIPS_MSC
  822. bool
  823. config MIPS_NILE4
  824. bool
  825. config MIPS_DISABLE_OBSOLETE_IDE
  826. bool
  827. #
  828. # Endianess selection. Suffiently obscure so many users don't know what to
  829. # answer,so we try hard to limit the available choices. Also the use of a
  830. # choice statement should be more obvious to the user.
  831. #
  832. choice
  833. prompt "Endianess selection"
  834. help
  835. Some MIPS machines can be configured for either little or big endian
  836. byte order. These modes require different kernels and a different
  837. Linux distribution. In general there is one prefered byteorder for a
  838. particular system but some systems are just as commonly used in the
  839. one or the other endianess.
  840. config CPU_BIG_ENDIAN
  841. bool "Big endian"
  842. depends on SYS_SUPPORTS_BIG_ENDIAN
  843. config CPU_LITTLE_ENDIAN
  844. bool "Little endian"
  845. depends on SYS_SUPPORTS_LITTLE_ENDIAN
  846. help
  847. endchoice
  848. config SYS_SUPPORTS_BIG_ENDIAN
  849. bool
  850. config SYS_SUPPORTS_LITTLE_ENDIAN
  851. bool
  852. config IRQ_CPU
  853. bool
  854. config IRQ_CPU_RM7K
  855. bool
  856. config IRQ_CPU_RM9K
  857. bool
  858. config IRQ_MV64340
  859. bool
  860. config DDB5XXX_COMMON
  861. bool
  862. config MIPS_BOARDS_GEN
  863. bool
  864. config MIPS_GT64111
  865. bool
  866. config MIPS_GT64120
  867. bool
  868. config MIPS_TX3927
  869. bool
  870. select HAS_TXX9_SERIAL
  871. config PCI_MARVELL
  872. bool
  873. config ITE_BOARD_GEN
  874. bool
  875. config SOC_AU1000
  876. bool
  877. select SOC_AU1X00
  878. config SOC_AU1100
  879. bool
  880. select SOC_AU1X00
  881. config SOC_AU1500
  882. bool
  883. select SOC_AU1X00
  884. config SOC_AU1550
  885. bool
  886. select SOC_AU1X00
  887. config SOC_AU1200
  888. bool
  889. select SOC_AU1X00
  890. config SOC_AU1X00
  891. bool
  892. select SYS_HAS_CPU_MIPS32_R1
  893. select SYS_SUPPORTS_32BIT_KERNEL
  894. config PNX8550
  895. bool
  896. select SOC_PNX8550
  897. config SOC_PNX8550
  898. bool
  899. select DMA_NONCOHERENT
  900. select HW_HAS_PCI
  901. select SYS_HAS_CPU_MIPS32_R1
  902. select SYS_SUPPORTS_32BIT_KERNEL
  903. config SWAP_IO_SPACE
  904. bool
  905. config EMMA2RH
  906. bool
  907. depends on MARKEINS
  908. default y
  909. #
  910. # Unfortunately not all GT64120 systems run the chip at the same clock.
  911. # As the user for the clock rate and try to minimize the available options.
  912. #
  913. choice
  914. prompt "Galileo Chip Clock"
  915. #default SYSCLK_83 if MIPS_EV64120
  916. depends on MIPS_EV64120 || MOMENCO_OCELOT || MOMENCO_OCELOT_G
  917. default SYSCLK_83 if MIPS_EV64120
  918. default SYSCLK_100 if MOMENCO_OCELOT || MOMENCO_OCELOT_G
  919. config SYSCLK_75
  920. bool "75" if MIPS_EV64120
  921. config SYSCLK_83
  922. bool "83.3" if MIPS_EV64120
  923. config SYSCLK_100
  924. bool "100" if MIPS_EV64120 || MOMENCO_OCELOT || MOMENCO_OCELOT_G
  925. endchoice
  926. config ARC32
  927. bool
  928. config AU1X00_USB_DEVICE
  929. bool
  930. depends on MIPS_PB1500 || MIPS_PB1100 || MIPS_PB1000
  931. default n
  932. config MIPS_GT96100
  933. bool
  934. select MIPS_GT64120
  935. config IT8172_CIR
  936. bool
  937. depends on MIPS_ITE8172 || MIPS_IVR
  938. default y
  939. config IT8712
  940. bool
  941. depends on MIPS_ITE8172
  942. default y
  943. config BOOT_ELF32
  944. bool
  945. config MIPS_L1_CACHE_SHIFT
  946. int
  947. default "4" if MACH_DECSTATION
  948. default "7" if SGI_IP27
  949. default "5"
  950. config HAVE_STD_PC_SERIAL_PORT
  951. bool
  952. config ARC_CONSOLE
  953. bool "ARC console support"
  954. depends on SGI_IP22 || SNI_RM200_PCI
  955. config ARC_MEMORY
  956. bool
  957. depends on MACH_JAZZ || SNI_RM200_PCI || SGI_IP32
  958. default y
  959. config ARC_PROMLIB
  960. bool
  961. depends on MACH_JAZZ || SNI_RM200_PCI || SGI_IP22 || SGI_IP32
  962. default y
  963. config ARC64
  964. bool
  965. config BOOT_ELF64
  966. bool
  967. config TOSHIBA_BOARDS
  968. bool
  969. menu "CPU selection"
  970. choice
  971. prompt "CPU type"
  972. default CPU_R4X00
  973. config CPU_MIPS32_R1
  974. bool "MIPS32 Release 1"
  975. depends on SYS_HAS_CPU_MIPS32_R1
  976. select CPU_HAS_LLSC
  977. select CPU_HAS_PREFETCH
  978. select CPU_SUPPORTS_32BIT_KERNEL
  979. select CPU_SUPPORTS_HIGHMEM
  980. help
  981. Choose this option to build a kernel for release 1 or later of the
  982. MIPS32 architecture. Most modern embedded systems with a 32-bit
  983. MIPS processor are based on a MIPS32 processor. If you know the
  984. specific type of processor in your system, choose those that one
  985. otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system.
  986. Release 2 of the MIPS32 architecture is available since several
  987. years so chances are you even have a MIPS32 Release 2 processor
  988. in which case you should choose CPU_MIPS32_R2 instead for better
  989. performance.
  990. config CPU_MIPS32_R2
  991. bool "MIPS32 Release 2"
  992. depends on SYS_HAS_CPU_MIPS32_R2
  993. select CPU_HAS_LLSC
  994. select CPU_HAS_PREFETCH
  995. select CPU_SUPPORTS_32BIT_KERNEL
  996. select CPU_SUPPORTS_HIGHMEM
  997. help
  998. Choose this option to build a kernel for release 2 or later of the
  999. MIPS32 architecture. Most modern embedded systems with a 32-bit
  1000. MIPS processor are based on a MIPS32 processor. If you know the
  1001. specific type of processor in your system, choose those that one
  1002. otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system.
  1003. config CPU_MIPS64_R1
  1004. bool "MIPS64 Release 1"
  1005. depends on SYS_HAS_CPU_MIPS64_R1
  1006. select CPU_HAS_LLSC
  1007. select CPU_HAS_PREFETCH
  1008. select CPU_SUPPORTS_32BIT_KERNEL
  1009. select CPU_SUPPORTS_64BIT_KERNEL
  1010. select CPU_SUPPORTS_HIGHMEM
  1011. help
  1012. Choose this option to build a kernel for release 1 or later of the
  1013. MIPS64 architecture. Many modern embedded systems with a 64-bit
  1014. MIPS processor are based on a MIPS64 processor. If you know the
  1015. specific type of processor in your system, choose those that one
  1016. otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system.
  1017. Release 2 of the MIPS64 architecture is available since several
  1018. years so chances are you even have a MIPS64 Release 2 processor
  1019. in which case you should choose CPU_MIPS64_R2 instead for better
  1020. performance.
  1021. config CPU_MIPS64_R2
  1022. bool "MIPS64 Release 2"
  1023. depends on SYS_HAS_CPU_MIPS64_R2
  1024. select CPU_HAS_LLSC
  1025. select CPU_HAS_PREFETCH
  1026. select CPU_SUPPORTS_32BIT_KERNEL
  1027. select CPU_SUPPORTS_64BIT_KERNEL
  1028. select CPU_SUPPORTS_HIGHMEM
  1029. help
  1030. Choose this option to build a kernel for release 2 or later of the
  1031. MIPS64 architecture. Many modern embedded systems with a 64-bit
  1032. MIPS processor are based on a MIPS64 processor. If you know the
  1033. specific type of processor in your system, choose those that one
  1034. otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system.
  1035. config CPU_R3000
  1036. bool "R3000"
  1037. depends on SYS_HAS_CPU_R3000
  1038. select CPU_HAS_WB
  1039. select CPU_SUPPORTS_32BIT_KERNEL
  1040. select CPU_SUPPORTS_HIGHMEM
  1041. help
  1042. Please make sure to pick the right CPU type. Linux/MIPS is not
  1043. designed to be generic, i.e. Kernels compiled for R3000 CPUs will
  1044. *not* work on R4000 machines and vice versa. However, since most
  1045. of the supported machines have an R4000 (or similar) CPU, R4x00
  1046. might be a safe bet. If the resulting kernel does not work,
  1047. try to recompile with R3000.
  1048. config CPU_TX39XX
  1049. bool "R39XX"
  1050. depends on SYS_HAS_CPU_TX39XX
  1051. select CPU_SUPPORTS_32BIT_KERNEL
  1052. config CPU_VR41XX
  1053. bool "R41xx"
  1054. depends on SYS_HAS_CPU_VR41XX
  1055. select CPU_SUPPORTS_32BIT_KERNEL
  1056. select CPU_SUPPORTS_64BIT_KERNEL
  1057. help
  1058. The options selects support for the NEC VR4100 series of processors.
  1059. Only choose this option if you have one of these processors as a
  1060. kernel built with this option will not run on any other type of
  1061. processor or vice versa.
  1062. config CPU_R4300
  1063. bool "R4300"
  1064. depends on SYS_HAS_CPU_R4300
  1065. select CPU_HAS_LLSC
  1066. select CPU_SUPPORTS_32BIT_KERNEL
  1067. select CPU_SUPPORTS_64BIT_KERNEL
  1068. help
  1069. MIPS Technologies R4300-series processors.
  1070. config CPU_R4X00
  1071. bool "R4x00"
  1072. depends on SYS_HAS_CPU_R4X00
  1073. select CPU_HAS_LLSC
  1074. select CPU_SUPPORTS_32BIT_KERNEL
  1075. select CPU_SUPPORTS_64BIT_KERNEL
  1076. help
  1077. MIPS Technologies R4000-series processors other than 4300, including
  1078. the R4000, R4400, R4600, and 4700.
  1079. config CPU_TX49XX
  1080. bool "R49XX"
  1081. depends on SYS_HAS_CPU_TX49XX
  1082. select CPU_HAS_LLSC
  1083. select CPU_HAS_PREFETCH
  1084. select CPU_SUPPORTS_32BIT_KERNEL
  1085. select CPU_SUPPORTS_64BIT_KERNEL
  1086. config CPU_R5000
  1087. bool "R5000"
  1088. depends on SYS_HAS_CPU_R5000
  1089. select CPU_HAS_LLSC
  1090. select CPU_SUPPORTS_32BIT_KERNEL
  1091. select CPU_SUPPORTS_64BIT_KERNEL
  1092. help
  1093. MIPS Technologies R5000-series processors other than the Nevada.
  1094. config CPU_R5432
  1095. bool "R5432"
  1096. depends on SYS_HAS_CPU_R5432
  1097. select CPU_HAS_LLSC
  1098. select CPU_SUPPORTS_32BIT_KERNEL
  1099. select CPU_SUPPORTS_64BIT_KERNEL
  1100. config CPU_R6000
  1101. bool "R6000"
  1102. depends on EXPERIMENTAL
  1103. select CPU_HAS_LLSC
  1104. depends on SYS_HAS_CPU_R6000
  1105. select CPU_SUPPORTS_32BIT_KERNEL
  1106. help
  1107. MIPS Technologies R6000 and R6000A series processors. Note these
  1108. processors are extremely rare and the support for them is incomplete.
  1109. config CPU_NEVADA
  1110. bool "RM52xx"
  1111. depends on SYS_HAS_CPU_NEVADA
  1112. select CPU_HAS_LLSC
  1113. select CPU_SUPPORTS_32BIT_KERNEL
  1114. select CPU_SUPPORTS_64BIT_KERNEL
  1115. help
  1116. QED / PMC-Sierra RM52xx-series ("Nevada") processors.
  1117. config CPU_R8000
  1118. bool "R8000"
  1119. depends on EXPERIMENTAL
  1120. depends on SYS_HAS_CPU_R8000
  1121. select CPU_HAS_LLSC
  1122. select CPU_HAS_PREFETCH
  1123. select CPU_SUPPORTS_64BIT_KERNEL
  1124. help
  1125. MIPS Technologies R8000 processors. Note these processors are
  1126. uncommon and the support for them is incomplete.
  1127. config CPU_R10000
  1128. bool "R10000"
  1129. depends on SYS_HAS_CPU_R10000
  1130. select CPU_HAS_LLSC
  1131. select CPU_HAS_PREFETCH
  1132. select CPU_SUPPORTS_32BIT_KERNEL
  1133. select CPU_SUPPORTS_64BIT_KERNEL
  1134. select CPU_SUPPORTS_HIGHMEM
  1135. help
  1136. MIPS Technologies R10000-series processors.
  1137. config CPU_RM7000
  1138. bool "RM7000"
  1139. depends on SYS_HAS_CPU_RM7000
  1140. select CPU_HAS_LLSC
  1141. select CPU_HAS_PREFETCH
  1142. select CPU_SUPPORTS_32BIT_KERNEL
  1143. select CPU_SUPPORTS_64BIT_KERNEL
  1144. select CPU_SUPPORTS_HIGHMEM
  1145. config CPU_RM9000
  1146. bool "RM9000"
  1147. depends on SYS_HAS_CPU_RM9000
  1148. select CPU_HAS_LLSC
  1149. select CPU_HAS_PREFETCH
  1150. select CPU_SUPPORTS_32BIT_KERNEL
  1151. select CPU_SUPPORTS_64BIT_KERNEL
  1152. select CPU_SUPPORTS_HIGHMEM
  1153. config CPU_SB1
  1154. bool "SB1"
  1155. depends on SYS_HAS_CPU_SB1
  1156. select CPU_HAS_LLSC
  1157. select CPU_SUPPORTS_32BIT_KERNEL
  1158. select CPU_SUPPORTS_64BIT_KERNEL
  1159. select CPU_SUPPORTS_HIGHMEM
  1160. endchoice
  1161. config SYS_HAS_CPU_MIPS32_R1
  1162. bool
  1163. config SYS_HAS_CPU_MIPS32_R2
  1164. bool
  1165. config SYS_HAS_CPU_MIPS64_R1
  1166. bool
  1167. config SYS_HAS_CPU_MIPS64_R2
  1168. bool
  1169. config SYS_HAS_CPU_R3000
  1170. bool
  1171. config SYS_HAS_CPU_TX39XX
  1172. bool
  1173. config SYS_HAS_CPU_VR41XX
  1174. bool
  1175. config SYS_HAS_CPU_R4300
  1176. bool
  1177. config SYS_HAS_CPU_R4X00
  1178. bool
  1179. config SYS_HAS_CPU_TX49XX
  1180. bool
  1181. config SYS_HAS_CPU_R5000
  1182. bool
  1183. config SYS_HAS_CPU_R5432
  1184. bool
  1185. config SYS_HAS_CPU_R6000
  1186. bool
  1187. config SYS_HAS_CPU_NEVADA
  1188. bool
  1189. config SYS_HAS_CPU_R8000
  1190. bool
  1191. config SYS_HAS_CPU_R10000
  1192. bool
  1193. config SYS_HAS_CPU_RM7000
  1194. bool
  1195. config SYS_HAS_CPU_RM9000
  1196. bool
  1197. config SYS_HAS_CPU_SB1
  1198. bool
  1199. endmenu
  1200. #
  1201. # These two indicate any level of the MIPS32 and MIPS64 architecture
  1202. #
  1203. config CPU_MIPS32
  1204. bool
  1205. default y if CPU_MIPS32_R1 || CPU_MIPS32_R2
  1206. config CPU_MIPS64
  1207. bool
  1208. default y if CPU_MIPS64_R1 || CPU_MIPS64_R2
  1209. #
  1210. # These two indicate the revision of the architecture, either Release 1 or Release 2
  1211. #
  1212. config CPU_MIPSR1
  1213. bool
  1214. default y if CPU_MIPS32_R1 || CPU_MIPS64_R1
  1215. config CPU_MIPSR2
  1216. bool
  1217. default y if CPU_MIPS32_R2 || CPU_MIPS64_R2
  1218. config SYS_SUPPORTS_32BIT_KERNEL
  1219. bool
  1220. config SYS_SUPPORTS_64BIT_KERNEL
  1221. bool
  1222. config CPU_SUPPORTS_32BIT_KERNEL
  1223. bool
  1224. config CPU_SUPPORTS_64BIT_KERNEL
  1225. bool
  1226. menu "Kernel type"
  1227. choice
  1228. prompt "Kernel code model"
  1229. help
  1230. You should only select this option if you have a workload that
  1231. actually benefits from 64-bit processing or if your machine has
  1232. large memory. You will only be presented a single option in this
  1233. menu if your system does not support both 32-bit and 64-bit kernels.
  1234. config 32BIT
  1235. bool "32-bit kernel"
  1236. depends on CPU_SUPPORTS_32BIT_KERNEL && SYS_SUPPORTS_32BIT_KERNEL
  1237. select TRAD_SIGNALS
  1238. help
  1239. Select this option if you want to build a 32-bit kernel.
  1240. config 64BIT
  1241. bool "64-bit kernel"
  1242. depends on CPU_SUPPORTS_64BIT_KERNEL && SYS_SUPPORTS_64BIT_KERNEL
  1243. help
  1244. Select this option if you want to build a 64-bit kernel.
  1245. endchoice
  1246. choice
  1247. prompt "Kernel page size"
  1248. default PAGE_SIZE_4KB
  1249. config PAGE_SIZE_4KB
  1250. bool "4kB"
  1251. help
  1252. This option select the standard 4kB Linux page size. On some
  1253. R3000-family processors this is the only available page size. Using
  1254. 4kB page size will minimize memory consumption and is therefore
  1255. recommended for low memory systems.
  1256. config PAGE_SIZE_8KB
  1257. bool "8kB"
  1258. depends on EXPERIMENTAL && CPU_R8000
  1259. help
  1260. Using 8kB page size will result in higher performance kernel at
  1261. the price of higher memory consumption. This option is available
  1262. only on the R8000 processor. Not that at the time of this writing
  1263. this option is still high experimental; there are also issues with
  1264. compatibility of user applications.
  1265. config PAGE_SIZE_16KB
  1266. bool "16kB"
  1267. depends on !CPU_R3000 && !CPU_TX39XX
  1268. help
  1269. Using 16kB page size will result in higher performance kernel at
  1270. the price of higher memory consumption. This option is available on
  1271. all non-R3000 family processors. Note that you will need a suitable
  1272. Linux distribution to support this.
  1273. config PAGE_SIZE_64KB
  1274. bool "64kB"
  1275. depends on EXPERIMENTAL && !CPU_R3000 && !CPU_TX39XX
  1276. help
  1277. Using 64kB page size will result in higher performance kernel at
  1278. the price of higher memory consumption. This option is available on
  1279. all non-R3000 family processor. Not that at the time of this
  1280. writing this option is still high experimental.
  1281. endchoice
  1282. config BOARD_SCACHE
  1283. bool
  1284. config IP22_CPU_SCACHE
  1285. bool
  1286. select BOARD_SCACHE
  1287. #
  1288. # Support for a MIPS32 / MIPS64 style S-caches
  1289. #
  1290. config MIPS_CPU_SCACHE
  1291. bool
  1292. select BOARD_SCACHE
  1293. config R5000_CPU_SCACHE
  1294. bool
  1295. select BOARD_SCACHE
  1296. config RM7000_CPU_SCACHE
  1297. bool
  1298. select BOARD_SCACHE
  1299. config SIBYTE_DMA_PAGEOPS
  1300. bool "Use DMA to clear/copy pages"
  1301. depends on CPU_SB1
  1302. help
  1303. Instead of using the CPU to zero and copy pages, use a Data Mover
  1304. channel. These DMA channels are otherwise unused by the standard
  1305. SiByte Linux port. Seems to give a small performance benefit.
  1306. config CPU_HAS_PREFETCH
  1307. bool
  1308. choice
  1309. prompt "MIPS MT options"
  1310. config MIPS_MT_DISABLED
  1311. bool "Disable multithreading support."
  1312. help
  1313. Use this option if your workload can't take advantage of
  1314. MIPS hardware multithreading support. On systems that don't have
  1315. the option of an MT-enabled processor this option will be the only
  1316. option in this menu.
  1317. config MIPS_MT_SMTC
  1318. bool "SMTC: Use all TCs on all VPEs for SMP"
  1319. depends on CPU_MIPS32_R2
  1320. #depends on CPU_MIPS64_R2 # once there is hardware ...
  1321. depends on SYS_SUPPORTS_MULTITHREADING
  1322. select CPU_MIPSR2_IRQ_VI
  1323. select CPU_MIPSR2_SRS
  1324. select MIPS_MT
  1325. select SMP
  1326. help
  1327. This is a kernel model which is known a SMTC or lately has been
  1328. marketesed into SMVP.
  1329. config MIPS_MT_SMP
  1330. bool "Use 1 TC on each available VPE for SMP"
  1331. depends on SYS_SUPPORTS_MULTITHREADING
  1332. select CPU_MIPSR2_IRQ_VI
  1333. select CPU_MIPSR2_SRS
  1334. select MIPS_MT
  1335. select SMP
  1336. help
  1337. This is a kernel model which is also known a VSMP or lately
  1338. has been marketesed into SMVP.
  1339. config MIPS_VPE_LOADER
  1340. bool "VPE loader support."
  1341. depends on SYS_SUPPORTS_MULTITHREADING
  1342. select MIPS_MT
  1343. help
  1344. Includes a loader for loading an elf relocatable object
  1345. onto another VPE and running it.
  1346. endchoice
  1347. config MIPS_MT
  1348. bool
  1349. config SYS_SUPPORTS_MULTITHREADING
  1350. bool
  1351. config MIPS_MT_FPAFF
  1352. bool "Dynamic FPU affinity for FP-intensive threads"
  1353. depends on MIPS_MT
  1354. default y
  1355. config MIPS_VPE_LOADER_TOM
  1356. bool "Load VPE program into memory hidden from linux"
  1357. depends on MIPS_VPE_LOADER
  1358. default y
  1359. help
  1360. The loader can use memory that is present but has been hidden from
  1361. Linux using the kernel command line option "mem=xxMB". It's up to
  1362. you to ensure the amount you put in the option and the space your
  1363. program requires is less or equal to the amount physically present.
  1364. # this should possibly be in drivers/char, but it is rather cpu related. Hmmm
  1365. config MIPS_VPE_APSP_API
  1366. bool "Enable support for AP/SP API (RTLX)"
  1367. depends on MIPS_VPE_LOADER
  1368. help
  1369. config MIPS_APSP_KSPD
  1370. bool "Enable KSPD"
  1371. depends on MIPS_VPE_APSP_API
  1372. default y
  1373. help
  1374. KSPD is a kernel daemon that accepts syscall requests from the SP
  1375. side, actions them and returns the results. It also handles the
  1376. "exit" syscall notifying other kernel modules the SP program is
  1377. exiting. You probably want to say yes here.
  1378. config SB1_PASS_1_WORKAROUNDS
  1379. bool
  1380. depends on CPU_SB1_PASS_1
  1381. default y
  1382. config SB1_PASS_2_WORKAROUNDS
  1383. bool
  1384. depends on CPU_SB1 && (CPU_SB1_PASS_2_2 || CPU_SB1_PASS_2)
  1385. default y
  1386. config SB1_PASS_2_1_WORKAROUNDS
  1387. bool
  1388. depends on CPU_SB1 && CPU_SB1_PASS_2
  1389. default y
  1390. config 64BIT_PHYS_ADDR
  1391. bool "Support for 64-bit physical address space"
  1392. depends on (CPU_R4X00 || CPU_R5000 || CPU_RM7000 || CPU_RM9000 || CPU_R10000 || CPU_SB1 || CPU_MIPS32 || CPU_MIPS64) && 32BIT
  1393. config CPU_HAS_LLSC
  1394. bool
  1395. config CPU_HAS_WB
  1396. bool
  1397. #
  1398. # Vectored interrupt mode is an R2 feature
  1399. #
  1400. config CPU_MIPSR2_IRQ_VI
  1401. bool
  1402. #
  1403. # Extended interrupt mode is an R2 feature
  1404. #
  1405. config CPU_MIPSR2_IRQ_EI
  1406. bool
  1407. #
  1408. # Shadow registers are an R2 feature
  1409. #
  1410. config CPU_MIPSR2_SRS
  1411. bool
  1412. config CPU_HAS_SYNC
  1413. bool
  1414. depends on !CPU_R3000
  1415. default y
  1416. #
  1417. # Use the generic interrupt handling code in kernel/irq/:
  1418. #
  1419. config GENERIC_HARDIRQS
  1420. bool
  1421. default y
  1422. config GENERIC_IRQ_PROBE
  1423. bool
  1424. default y
  1425. config IRQ_PER_CPU
  1426. depends on SMP
  1427. bool
  1428. default y
  1429. #
  1430. # - Highmem only makes sense for the 32-bit kernel.
  1431. # - The current highmem code will only work properly on physically indexed
  1432. # caches such as R3000, SB1, R7000 or those that look like they're virtually
  1433. # indexed such as R4000/R4400 SC and MC versions or R10000. So for the
  1434. # moment we protect the user and offer the highmem option only on machines
  1435. # where it's known to be safe. This will not offer highmem on a few systems
  1436. # such as MIPS32 and MIPS64 CPUs which may have virtual and physically
  1437. # indexed CPUs but we're playing safe.
  1438. # - We use SYS_SUPPORTS_HIGHMEM to offer highmem only for systems where we
  1439. # know they might have memory configurations that could make use of highmem
  1440. # support.
  1441. #
  1442. config HIGHMEM
  1443. bool "High Memory Support"
  1444. depends on 32BIT && CPU_SUPPORTS_HIGHMEM && SYS_SUPPORTS_HIGHMEM
  1445. config CPU_SUPPORTS_HIGHMEM
  1446. bool
  1447. config SYS_SUPPORTS_HIGHMEM
  1448. bool
  1449. config ARCH_FLATMEM_ENABLE
  1450. def_bool y
  1451. depends on !NUMA
  1452. config ARCH_DISCONTIGMEM_ENABLE
  1453. bool
  1454. default y if SGI_IP27
  1455. help
  1456. Say Y to upport efficient handling of discontiguous physical memory,
  1457. for architectures which are either NUMA (Non-Uniform Memory Access)
  1458. or have huge holes in the physical address space for other reasons.
  1459. See <file:Documentation/vm/numa> for more.
  1460. config NUMA
  1461. bool "NUMA Support"
  1462. depends on SYS_SUPPORTS_NUMA
  1463. help
  1464. Say Y to compile the kernel to support NUMA (Non-Uniform Memory
  1465. Access). This option improves performance on systems with more
  1466. than two nodes; on two node systems it is generally better to
  1467. leave it disabled; on single node systems disable this option
  1468. disabled.
  1469. config SYS_SUPPORTS_NUMA
  1470. bool
  1471. config NODES_SHIFT
  1472. int
  1473. default "6"
  1474. depends on NEED_MULTIPLE_NODES
  1475. source "mm/Kconfig"
  1476. config SMP
  1477. bool "Multi-Processing support"
  1478. depends on SYS_SUPPORTS_SMP
  1479. help
  1480. This enables support for systems with more than one CPU. If you have
  1481. a system with only one CPU, like most personal computers, say N. If
  1482. you have a system with more than one CPU, say Y.
  1483. If you say N here, the kernel will run on single and multiprocessor
  1484. machines, but will use only one CPU of a multiprocessor machine. If
  1485. you say Y here, the kernel will run on many, but not all,
  1486. singleprocessor machines. On a singleprocessor machine, the kernel
  1487. will run faster if you say N here.
  1488. People using multiprocessor machines who say Y here should also say
  1489. Y to "Enhanced Real Time Clock Support", below.
  1490. See also the <file:Documentation/smp.txt> and the SMP-HOWTO
  1491. available at <http://www.tldp.org/docs.html#howto>.
  1492. If you don't know what to do here, say N.
  1493. config SYS_SUPPORTS_SMP
  1494. bool
  1495. config NR_CPUS
  1496. int "Maximum number of CPUs (2-64)"
  1497. range 2 64
  1498. depends on SMP
  1499. default "64" if SGI_IP27
  1500. default "2"
  1501. help
  1502. This allows you to specify the maximum number of CPUs which this
  1503. kernel will support. The maximum supported value is 32 for 32-bit
  1504. kernel and 64 for 64-bit kernels; the minimum value which makes
  1505. sense is 2.
  1506. This is purely to save memory - each supported CPU adds
  1507. approximately eight kilobytes to the kernel image.
  1508. #
  1509. # Timer Interrupt Frequency Configuration
  1510. #
  1511. choice
  1512. prompt "Timer frequency"
  1513. default HZ_250
  1514. help
  1515. Allows the configuration of the timer frequency.
  1516. config HZ_48
  1517. bool "48 HZ" if SYS_SUPPORTS_48HZ
  1518. config HZ_100
  1519. bool "100 HZ" if SYS_SUPPORTS_100HZ || SYS_SUPPORTS_ARBIT_HZ
  1520. config HZ_128
  1521. bool "128 HZ" if SYS_SUPPORTS_128HZ || SYS_SUPPORTS_ARBIT_HZ
  1522. config HZ_250
  1523. bool "250 HZ" if SYS_SUPPORTS_250HZ || SYS_SUPPORTS_ARBIT_HZ
  1524. config HZ_256
  1525. bool "256 HZ" if SYS_SUPPORTS_256HZ || SYS_SUPPORTS_ARBIT_HZ
  1526. config HZ_1000
  1527. bool "1000 HZ" if SYS_SUPPORTS_1000HZ || SYS_SUPPORTS_ARBIT_HZ
  1528. config HZ_1024
  1529. bool "1024 HZ" if SYS_SUPPORTS_1024HZ || SYS_SUPPORTS_ARBIT_HZ
  1530. endchoice
  1531. config SYS_SUPPORTS_48HZ
  1532. bool
  1533. config SYS_SUPPORTS_100HZ
  1534. bool
  1535. config SYS_SUPPORTS_128HZ
  1536. bool
  1537. config SYS_SUPPORTS_250HZ
  1538. bool
  1539. config SYS_SUPPORTS_256HZ
  1540. bool
  1541. config SYS_SUPPORTS_1000HZ
  1542. bool
  1543. config SYS_SUPPORTS_1024HZ
  1544. bool
  1545. config SYS_SUPPORTS_ARBIT_HZ
  1546. bool
  1547. default y if !SYS_SUPPORTS_48HZ && !SYS_SUPPORTS_100HZ && \
  1548. !SYS_SUPPORTS_128HZ && !SYS_SUPPORTS_250HZ && \
  1549. !SYS_SUPPORTS_256HZ && !SYS_SUPPORTS_1000HZ && \
  1550. !SYS_SUPPORTS_1024HZ
  1551. config HZ
  1552. int
  1553. default 48 if HZ_48
  1554. default 100 if HZ_100
  1555. default 128 if HZ_128
  1556. default 250 if HZ_250
  1557. default 256 if HZ_256
  1558. default 1000 if HZ_1000
  1559. default 1024 if HZ_1024
  1560. source "kernel/Kconfig.preempt"
  1561. config RTC_DS1742
  1562. bool "DS1742 BRAM/RTC support"
  1563. depends on TOSHIBA_JMR3927 || TOSHIBA_RBTX4927
  1564. config MIPS_INSANE_LARGE
  1565. bool "Support for large 64-bit configurations"
  1566. depends on CPU_R10000 && 64BIT
  1567. help
  1568. MIPS R10000 does support a 44 bit / 16TB address space as opposed to
  1569. previous 64-bit processors which only supported 40 bit / 1TB. If you
  1570. need processes of more than 1TB virtual address space, say Y here.
  1571. This will result in additional memory usage, so it is not
  1572. recommended for normal users.
  1573. endmenu
  1574. config RWSEM_GENERIC_SPINLOCK
  1575. bool
  1576. default y
  1577. source "init/Kconfig"
  1578. menu "Bus options (PCI, PCMCIA, EISA, ISA, TC)"
  1579. config HW_HAS_EISA
  1580. bool
  1581. config HW_HAS_PCI
  1582. bool
  1583. config PCI
  1584. bool "Support for PCI controller"
  1585. depends on HW_HAS_PCI
  1586. help
  1587. Find out whether you have a PCI motherboard. PCI is the name of a
  1588. bus system, i.e. the way the CPU talks to the other stuff inside
  1589. your box. Other bus systems are ISA, EISA, or VESA. If you have PCI,
  1590. say Y, otherwise N.
  1591. The PCI-HOWTO, available from
  1592. <http://www.tldp.org/docs.html#howto>, contains valuable
  1593. information about which PCI hardware does work under Linux and which
  1594. doesn't.
  1595. config PCI_DOMAINS
  1596. bool
  1597. depends on PCI
  1598. source "drivers/pci/Kconfig"
  1599. #
  1600. # ISA support is now enabled via select. Too many systems still have the one
  1601. # or other ISA chip on the board that users don't know about so don't expect
  1602. # users to choose the right thing ...
  1603. #
  1604. config ISA
  1605. bool
  1606. config NO_ISA
  1607. bool
  1608. config EISA
  1609. bool "EISA support"
  1610. depends on HW_HAS_EISA
  1611. select ISA
  1612. ---help---
  1613. The Extended Industry Standard Architecture (EISA) bus was
  1614. developed as an open alternative to the IBM MicroChannel bus.
  1615. The EISA bus provided some of the features of the IBM MicroChannel
  1616. bus while maintaining backward compatibility with cards made for
  1617. the older ISA bus. The EISA bus saw limited use between 1988 and
  1618. 1995 when it was made obsolete by the PCI bus.
  1619. Say Y here if you are building a kernel for an EISA-based machine.
  1620. Otherwise, say N.
  1621. source "drivers/eisa/Kconfig"
  1622. config TC
  1623. bool "TURBOchannel support"
  1624. depends on MACH_DECSTATION
  1625. help
  1626. TurboChannel is a DEC (now Compaq (now HP)) bus for Alpha and MIPS
  1627. processors. Documentation on writing device drivers for TurboChannel
  1628. is available at:
  1629. <http://www.cs.arizona.edu/computer.help/policy/DIGITAL_unix/AA-PS3HD-TET1_html/TITLE.html>.
  1630. #config ACCESSBUS
  1631. # bool "Access.Bus support"
  1632. # depends on TC
  1633. config MMU
  1634. bool
  1635. default y
  1636. config I8253
  1637. bool
  1638. source "drivers/pcmcia/Kconfig"
  1639. source "drivers/pci/hotplug/Kconfig"
  1640. endmenu
  1641. menu "Executable file formats"
  1642. source "fs/Kconfig.binfmt"
  1643. config TRAD_SIGNALS
  1644. bool
  1645. config BUILD_ELF64
  1646. bool "Use 64-bit ELF format for building"
  1647. depends on 64BIT
  1648. help
  1649. A 64-bit kernel is usually built using the 64-bit ELF binary object
  1650. format as it's one that allows arbitrary 64-bit constructs. For
  1651. kernels that are loaded within the KSEG compatibility segments the
  1652. 32-bit ELF format can optionally be used resulting in a somewhat
  1653. smaller binary, but this option is not explicitly supported by the
  1654. toolchain and since binutils 2.14 it does not even work at all.
  1655. Say Y to use the 64-bit format or N to use the 32-bit one.
  1656. If unsure say Y.
  1657. config BINFMT_IRIX
  1658. bool "Include IRIX binary compatibility"
  1659. depends on CPU_BIG_ENDIAN && 32BIT && BROKEN
  1660. config MIPS32_COMPAT
  1661. bool "Kernel support for Linux/MIPS 32-bit binary compatibility"
  1662. depends on 64BIT
  1663. help
  1664. Select this option if you want Linux/MIPS 32-bit binary
  1665. compatibility. Since all software available for Linux/MIPS is
  1666. currently 32-bit you should say Y here.
  1667. config COMPAT
  1668. bool
  1669. depends on MIPS32_COMPAT
  1670. default y
  1671. config MIPS32_O32
  1672. bool "Kernel support for o32 binaries"
  1673. depends on MIPS32_COMPAT
  1674. help
  1675. Select this option if you want to run o32 binaries. These are pure
  1676. 32-bit binaries as used by the 32-bit Linux/MIPS port. Most of
  1677. existing binaries are in this format.
  1678. If unsure, say Y.
  1679. config MIPS32_N32
  1680. bool "Kernel support for n32 binaries"
  1681. depends on MIPS32_COMPAT
  1682. help
  1683. Select this option if you want to run n32 binaries. These are
  1684. 64-bit binaries using 32-bit quantities for addressing and certain
  1685. data that would normally be 64-bit. They are used in special
  1686. cases.
  1687. If unsure, say N.
  1688. config BINFMT_ELF32
  1689. bool
  1690. default y if MIPS32_O32 || MIPS32_N32
  1691. config SECCOMP
  1692. bool "Enable seccomp to safely compute untrusted bytecode"
  1693. depends on PROC_FS && BROKEN
  1694. default y
  1695. help
  1696. This kernel feature is useful for number crunching applications
  1697. that may need to compute untrusted bytecode during their
  1698. execution. By using pipes or other transports made available to
  1699. the process as file descriptors supporting the read/write
  1700. syscalls, it's possible to isolate those applications in
  1701. their own address space using seccomp. Once seccomp is
  1702. enabled via /proc/<pid>/seccomp, it cannot be disabled
  1703. and the task is only allowed to execute a few safe syscalls
  1704. defined by each seccomp mode.
  1705. If unsure, say Y. Only embedded should say N here.
  1706. config PM
  1707. bool "Power Management support (EXPERIMENTAL)"
  1708. depends on EXPERIMENTAL && SOC_AU1X00
  1709. config APM
  1710. tristate "Advanced Power Management Emulation"
  1711. depends on PM
  1712. ---help---
  1713. APM is a BIOS specification for saving power using several different
  1714. techniques. This is mostly useful for battery powered systems with
  1715. APM compliant BIOSes. If you say Y here, the system time will be
  1716. reset after a RESUME operation, the /proc/apm device will provide
  1717. battery status information, and user-space programs will receive
  1718. notification of APM "events" (e.g. battery status change).
  1719. In order to use APM, you will need supporting software. For location
  1720. and more information, read <file:Documentation/pm.txt> and the
  1721. Battery Powered Linux mini-HOWTO, available from
  1722. <http://www.tldp.org/docs.html#howto>.
  1723. This driver does not spin down disk drives (see the hdparm(8)
  1724. manpage ("man 8 hdparm") for that), and it doesn't turn off
  1725. VESA-compliant "green" monitors.
  1726. Generally, if you don't have a battery in your machine, there isn't
  1727. much point in using this driver and you should say N. If you get
  1728. random kernel OOPSes or reboots that don't seem to be related to
  1729. anything, try disabling/enabling this option (or disabling/enabling
  1730. APM in your BIOS).
  1731. endmenu
  1732. source "net/Kconfig"
  1733. source "drivers/Kconfig"
  1734. source "fs/Kconfig"
  1735. source "arch/mips/oprofile/Kconfig"
  1736. source "arch/mips/Kconfig.debug"
  1737. source "security/Kconfig"
  1738. source "crypto/Kconfig"
  1739. source "lib/Kconfig"