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. 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_GT64120
  298. select MIPS_MSC
  299. select SWAP_IO_SPACE
  300. select SYS_HAS_CPU_MIPS32_R1
  301. select SYS_HAS_CPU_MIPS32_R2
  302. select SYS_HAS_CPU_MIPS64_R1
  303. select SYS_HAS_CPU_NEVADA
  304. select SYS_HAS_CPU_RM7000
  305. select SYS_SUPPORTS_32BIT_KERNEL
  306. select SYS_SUPPORTS_64BIT_KERNEL
  307. select SYS_SUPPORTS_BIG_ENDIAN
  308. select SYS_SUPPORTS_LITTLE_ENDIAN
  309. select SYS_SUPPORTS_MULTITHREADING
  310. help
  311. This enables support for the MIPS Technologies Malta evaluation
  312. board.
  313. config MIPS_SEAD
  314. bool "MIPS SEAD board (EXPERIMENTAL)"
  315. depends on EXPERIMENTAL
  316. select IRQ_CPU
  317. select DMA_NONCOHERENT
  318. select MIPS_BOARDS_GEN
  319. select SYS_HAS_CPU_MIPS32_R1
  320. select SYS_HAS_CPU_MIPS32_R2
  321. select SYS_HAS_CPU_MIPS64_R1
  322. select SYS_SUPPORTS_32BIT_KERNEL
  323. select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
  324. select SYS_SUPPORTS_BIG_ENDIAN
  325. select SYS_SUPPORTS_LITTLE_ENDIAN
  326. help
  327. This enables support for the MIPS Technologies SEAD evaluation
  328. board.
  329. config WR_PPMC
  330. bool "Wind River PPMC board"
  331. select IRQ_CPU
  332. select BOOT_ELF32
  333. select DMA_NONCOHERENT
  334. select HW_HAS_PCI
  335. select MIPS_GT64120
  336. select SWAP_IO_SPACE
  337. select SYS_HAS_CPU_MIPS32_R1
  338. select SYS_HAS_CPU_MIPS32_R2
  339. select SYS_HAS_CPU_MIPS64_R1
  340. select SYS_HAS_CPU_NEVADA
  341. select SYS_HAS_CPU_RM7000
  342. select SYS_SUPPORTS_32BIT_KERNEL
  343. select SYS_SUPPORTS_64BIT_KERNEL
  344. select SYS_SUPPORTS_BIG_ENDIAN
  345. select SYS_SUPPORTS_LITTLE_ENDIAN
  346. help
  347. This enables support for the Wind River MIPS32 4KC PPMC evaluation
  348. board, which is based on GT64120 bridge chip.
  349. config MIPS_SIM
  350. bool 'MIPS simulator (MIPSsim)'
  351. select DMA_NONCOHERENT
  352. select IRQ_CPU
  353. select SYS_HAS_CPU_MIPS32_R1
  354. select SYS_HAS_CPU_MIPS32_R2
  355. select SYS_SUPPORTS_32BIT_KERNEL
  356. select SYS_SUPPORTS_BIG_ENDIAN
  357. select SYS_SUPPORTS_LITTLE_ENDIAN
  358. help
  359. This option enables support for MIPS Technologies MIPSsim software
  360. emulator.
  361. config MOMENCO_JAGUAR_ATX
  362. bool "Momentum Jaguar board"
  363. select BOOT_ELF32
  364. select DMA_NONCOHERENT
  365. select HW_HAS_PCI
  366. select IRQ_CPU
  367. select IRQ_CPU_RM7K
  368. select IRQ_MV64340
  369. select LIMITED_DMA
  370. select PCI_MARVELL
  371. select RM7000_CPU_SCACHE
  372. select SWAP_IO_SPACE
  373. select SYS_HAS_CPU_RM9000
  374. select SYS_SUPPORTS_32BIT_KERNEL
  375. select SYS_SUPPORTS_64BIT_KERNEL
  376. select SYS_SUPPORTS_BIG_ENDIAN
  377. help
  378. The Jaguar ATX is a MIPS-based Single Board Computer (SBC) made by
  379. Momentum Computer <http://www.momenco.com/>.
  380. config MOMENCO_OCELOT
  381. bool "Momentum Ocelot board"
  382. select DMA_NONCOHERENT
  383. select HW_HAS_PCI
  384. select IRQ_CPU
  385. select IRQ_CPU_RM7K
  386. select MIPS_GT64120
  387. select RM7000_CPU_SCACHE
  388. select SWAP_IO_SPACE
  389. select SYS_HAS_CPU_RM7000
  390. select SYS_SUPPORTS_32BIT_KERNEL
  391. select SYS_SUPPORTS_64BIT_KERNEL
  392. select SYS_SUPPORTS_BIG_ENDIAN
  393. help
  394. The Ocelot is a MIPS-based Single Board Computer (SBC) made by
  395. Momentum Computer <http://www.momenco.com/>.
  396. config MOMENCO_OCELOT_3
  397. bool "Momentum Ocelot-3 board"
  398. select BOOT_ELF32
  399. select DMA_NONCOHERENT
  400. select HW_HAS_PCI
  401. select IRQ_CPU
  402. select IRQ_CPU_RM7K
  403. select IRQ_MV64340
  404. select PCI_MARVELL
  405. select RM7000_CPU_SCACHE
  406. select SWAP_IO_SPACE
  407. select SYS_HAS_CPU_RM9000
  408. select SYS_SUPPORTS_32BIT_KERNEL
  409. select SYS_SUPPORTS_64BIT_KERNEL
  410. select SYS_SUPPORTS_BIG_ENDIAN
  411. help
  412. The Ocelot-3 is based off Discovery III System Controller and
  413. PMC-Sierra Rm79000 core.
  414. config MOMENCO_OCELOT_C
  415. bool "Momentum Ocelot-C board"
  416. select DMA_NONCOHERENT
  417. select HW_HAS_PCI
  418. select IRQ_CPU
  419. select IRQ_MV64340
  420. select PCI_MARVELL
  421. select RM7000_CPU_SCACHE
  422. select SWAP_IO_SPACE
  423. select SYS_HAS_CPU_RM7000
  424. select SYS_SUPPORTS_32BIT_KERNEL
  425. select SYS_SUPPORTS_64BIT_KERNEL
  426. select SYS_SUPPORTS_BIG_ENDIAN
  427. help
  428. The Ocelot is a MIPS-based Single Board Computer (SBC) made by
  429. Momentum Computer <http://www.momenco.com/>.
  430. config MOMENCO_OCELOT_G
  431. bool "Momentum Ocelot-G board"
  432. select DMA_NONCOHERENT
  433. select HW_HAS_PCI
  434. select IRQ_CPU
  435. select IRQ_CPU_RM7K
  436. select PCI_MARVELL
  437. select RM7000_CPU_SCACHE
  438. select SWAP_IO_SPACE
  439. select SYS_HAS_CPU_RM7000
  440. select SYS_SUPPORTS_32BIT_KERNEL
  441. select SYS_SUPPORTS_64BIT_KERNEL
  442. select SYS_SUPPORTS_BIG_ENDIAN
  443. help
  444. The Ocelot is a MIPS-based Single Board Computer (SBC) made by
  445. Momentum Computer <http://www.momenco.com/>.
  446. config MIPS_XXS1500
  447. bool "MyCable XXS1500 board"
  448. select DMA_NONCOHERENT
  449. select SOC_AU1500
  450. select SYS_SUPPORTS_LITTLE_ENDIAN
  451. config PNX8550_V2PCI
  452. bool "Philips PNX8550 based Viper2-PCI board"
  453. depends on BROKEN
  454. select PNX8550
  455. select SYS_SUPPORTS_LITTLE_ENDIAN
  456. config PNX8550_JBS
  457. bool "Philips PNX8550 based JBS board"
  458. depends on BROKEN
  459. select PNX8550
  460. select SYS_SUPPORTS_LITTLE_ENDIAN
  461. config DDB5477
  462. bool "NEC DDB Vrc-5477"
  463. select DDB5XXX_COMMON
  464. select DMA_NONCOHERENT
  465. select HW_HAS_PCI
  466. select I8259
  467. select IRQ_CPU
  468. select SYS_HAS_CPU_R5432
  469. select SYS_SUPPORTS_32BIT_KERNEL
  470. select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
  471. select SYS_SUPPORTS_LITTLE_ENDIAN
  472. help
  473. This enables support for the R5432-based NEC DDB Vrc-5477,
  474. or Rockhopper/SolutionGear boards with R5432/R5500 CPUs.
  475. Features : kernel debugging, serial terminal, NFS root fs, on-board
  476. ether port USB, AC97, PCI, etc.
  477. config MACH_VR41XX
  478. bool "NEC VR41XX-based machines"
  479. select SYS_HAS_CPU_VR41XX
  480. select SYS_SUPPORTS_32BIT_KERNEL
  481. select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
  482. config PMC_YOSEMITE
  483. bool "PMC-Sierra Yosemite eval board"
  484. select DMA_COHERENT
  485. select HW_HAS_PCI
  486. select IRQ_CPU
  487. select IRQ_CPU_RM7K
  488. select IRQ_CPU_RM9K
  489. select SWAP_IO_SPACE
  490. select SYS_HAS_CPU_RM9000
  491. select SYS_SUPPORTS_32BIT_KERNEL
  492. select SYS_SUPPORTS_64BIT_KERNEL
  493. select SYS_SUPPORTS_BIG_ENDIAN
  494. select SYS_SUPPORTS_HIGHMEM
  495. select SYS_SUPPORTS_SMP
  496. help
  497. Yosemite is an evaluation board for the RM9000x2 processor
  498. manufactured by PMC-Sierra.
  499. config QEMU
  500. bool "Qemu"
  501. select DMA_COHERENT
  502. select GENERIC_ISA_DMA
  503. select HAVE_STD_PC_SERIAL_PORT
  504. select I8253
  505. select I8259
  506. select ISA
  507. select SWAP_IO_SPACE
  508. select SYS_HAS_CPU_MIPS32_R1
  509. select SYS_SUPPORTS_32BIT_KERNEL
  510. select SYS_SUPPORTS_BIG_ENDIAN
  511. help
  512. Qemu is a software emulator which among other architectures also
  513. can simulate a MIPS32 4Kc system. This patch adds support for the
  514. system architecture that currently is being simulated by Qemu. It
  515. will eventually be removed again when Qemu has the capability to
  516. simulate actual MIPS hardware platforms. More information on Qemu
  517. can be found at http://www.linux-mips.org/wiki/Qemu.
  518. config MARKEINS
  519. bool "Support for NEC EMMA2RH Mark-eins"
  520. select DMA_NONCOHERENT
  521. select HW_HAS_PCI
  522. select IRQ_CPU
  523. select SWAP_IO_SPACE
  524. select SYS_SUPPORTS_32BIT_KERNEL
  525. select SYS_SUPPORTS_BIG_ENDIAN
  526. select SYS_SUPPORTS_LITTLE_ENDIAN
  527. select SYS_HAS_CPU_R5000
  528. help
  529. This enables support for the R5432-based NEC Mark-eins
  530. boards with R5500 CPU.
  531. config SGI_IP22
  532. bool "SGI IP22 (Indy/Indigo2)"
  533. select ARC
  534. select ARC32
  535. select BOOT_ELF32
  536. select DMA_NONCOHERENT
  537. select HW_HAS_EISA
  538. select IP22_CPU_SCACHE
  539. select IRQ_CPU
  540. select NO_ISA if ISA
  541. select SWAP_IO_SPACE
  542. select SYS_HAS_CPU_R4X00
  543. select SYS_HAS_CPU_R5000
  544. select SYS_SUPPORTS_32BIT_KERNEL
  545. select SYS_SUPPORTS_64BIT_KERNEL
  546. select SYS_SUPPORTS_BIG_ENDIAN
  547. select SYS_SUPPORTS_SMP
  548. help
  549. This are the SGI Indy, Challenge S and Indigo2, as well as certain
  550. OEM variants like the Tandem CMN B006S. To compile a Linux kernel
  551. that runs on these, say Y here.
  552. config SGI_IP27
  553. bool "SGI IP27 (Origin200/2000)"
  554. select ARC
  555. select ARC64
  556. select BOOT_ELF64
  557. select DMA_IP27
  558. select HW_HAS_PCI
  559. select PCI_DOMAINS
  560. select SYS_HAS_CPU_R10000
  561. select SYS_SUPPORTS_64BIT_KERNEL
  562. select SYS_SUPPORTS_BIG_ENDIAN
  563. select SYS_SUPPORTS_NUMA
  564. help
  565. This are the SGI Origin 200, Origin 2000 and Onyx 2 Graphics
  566. workstations. To compile a Linux kernel that runs on these, say Y
  567. here.
  568. config SGI_IP32
  569. bool "SGI IP32 (O2) (EXPERIMENTAL)"
  570. depends on EXPERIMENTAL
  571. select ARC
  572. select ARC32
  573. select BOOT_ELF32
  574. select OWN_DMA
  575. select DMA_IP32
  576. select DMA_NONCOHERENT
  577. select HW_HAS_PCI
  578. select R5000_CPU_SCACHE
  579. select RM7000_CPU_SCACHE
  580. select SYS_HAS_CPU_R5000
  581. select SYS_HAS_CPU_R10000 if BROKEN
  582. select SYS_HAS_CPU_RM7000
  583. select SYS_HAS_CPU_NEVADA
  584. select SYS_SUPPORTS_64BIT_KERNEL
  585. select SYS_SUPPORTS_BIG_ENDIAN
  586. help
  587. If you want this kernel to run on SGI O2 workstation, say Y here.
  588. config SIBYTE_BIGSUR
  589. bool "Sibyte BCM91480B-BigSur"
  590. select BOOT_ELF32
  591. select DMA_COHERENT
  592. select PCI_DOMAINS
  593. select SIBYTE_BCM1x80
  594. select SWAP_IO_SPACE
  595. select SYS_HAS_CPU_SB1
  596. select SYS_SUPPORTS_BIG_ENDIAN
  597. select SYS_SUPPORTS_LITTLE_ENDIAN
  598. config SIBYTE_SWARM
  599. bool "Sibyte BCM91250A-SWARM"
  600. select BOOT_ELF32
  601. select DMA_COHERENT
  602. select SIBYTE_SB1250
  603. select SWAP_IO_SPACE
  604. select SYS_HAS_CPU_SB1
  605. select SYS_SUPPORTS_BIG_ENDIAN
  606. select SYS_SUPPORTS_HIGHMEM
  607. select SYS_SUPPORTS_LITTLE_ENDIAN
  608. config SIBYTE_SENTOSA
  609. bool "Sibyte BCM91250E-Sentosa"
  610. depends on EXPERIMENTAL
  611. select BOOT_ELF32
  612. select DMA_COHERENT
  613. select SIBYTE_SB1250
  614. select SWAP_IO_SPACE
  615. select SYS_HAS_CPU_SB1
  616. select SYS_SUPPORTS_BIG_ENDIAN
  617. select SYS_SUPPORTS_LITTLE_ENDIAN
  618. config SIBYTE_RHONE
  619. bool "Sibyte BCM91125E-Rhone"
  620. depends on EXPERIMENTAL
  621. select BOOT_ELF32
  622. select DMA_COHERENT
  623. select SIBYTE_BCM1125H
  624. select SWAP_IO_SPACE
  625. select SYS_HAS_CPU_SB1
  626. select SYS_SUPPORTS_BIG_ENDIAN
  627. select SYS_SUPPORTS_LITTLE_ENDIAN
  628. config SIBYTE_CARMEL
  629. bool "Sibyte BCM91120x-Carmel"
  630. depends on EXPERIMENTAL
  631. select BOOT_ELF32
  632. select DMA_COHERENT
  633. select SIBYTE_BCM1120
  634. select SWAP_IO_SPACE
  635. select SYS_HAS_CPU_SB1
  636. select SYS_SUPPORTS_BIG_ENDIAN
  637. select SYS_SUPPORTS_LITTLE_ENDIAN
  638. config SIBYTE_PTSWARM
  639. bool "Sibyte BCM91250PT-PTSWARM"
  640. depends on EXPERIMENTAL
  641. select BOOT_ELF32
  642. select DMA_COHERENT
  643. select SIBYTE_SB1250
  644. select SWAP_IO_SPACE
  645. select SYS_HAS_CPU_SB1
  646. select SYS_SUPPORTS_BIG_ENDIAN
  647. select SYS_SUPPORTS_HIGHMEM
  648. select SYS_SUPPORTS_LITTLE_ENDIAN
  649. config SIBYTE_LITTLESUR
  650. bool "Sibyte BCM91250C2-LittleSur"
  651. depends on EXPERIMENTAL
  652. select BOOT_ELF32
  653. select DMA_COHERENT
  654. select SIBYTE_SB1250
  655. select SWAP_IO_SPACE
  656. select SYS_HAS_CPU_SB1
  657. select SYS_SUPPORTS_BIG_ENDIAN
  658. select SYS_SUPPORTS_HIGHMEM
  659. select SYS_SUPPORTS_LITTLE_ENDIAN
  660. config SIBYTE_CRHINE
  661. bool "Sibyte BCM91120C-CRhine"
  662. depends on EXPERIMENTAL
  663. select BOOT_ELF32
  664. select DMA_COHERENT
  665. select SIBYTE_BCM1120
  666. select SWAP_IO_SPACE
  667. select SYS_HAS_CPU_SB1
  668. select SYS_SUPPORTS_BIG_ENDIAN
  669. select SYS_SUPPORTS_LITTLE_ENDIAN
  670. config SIBYTE_CRHONE
  671. bool "Sibyte BCM91125C-CRhone"
  672. depends on EXPERIMENTAL
  673. select BOOT_ELF32
  674. select DMA_COHERENT
  675. select SIBYTE_BCM1125
  676. select SWAP_IO_SPACE
  677. select SYS_HAS_CPU_SB1
  678. select SYS_SUPPORTS_BIG_ENDIAN
  679. select SYS_SUPPORTS_HIGHMEM
  680. select SYS_SUPPORTS_LITTLE_ENDIAN
  681. config SNI_RM200_PCI
  682. bool "SNI RM200 PCI"
  683. select ARC if CPU_LITTLE_ENDIAN
  684. select ARC32 if CPU_LITTLE_ENDIAN
  685. select ARCH_MAY_HAVE_PC_FDC
  686. select BOOT_ELF32
  687. select DMA_NONCOHERENT
  688. select GENERIC_ISA_DMA
  689. select HAVE_STD_PC_SERIAL_PORT
  690. select HW_HAS_EISA
  691. select HW_HAS_PCI
  692. select I8253
  693. select I8259
  694. select ISA
  695. select SWAP_IO_SPACE if CPU_BIG_ENDIAN
  696. select SYS_HAS_CPU_R4X00
  697. select SYS_HAS_CPU_R5000
  698. select R5000_CPU_SCACHE
  699. select SYS_SUPPORTS_32BIT_KERNEL
  700. select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
  701. select SYS_SUPPORTS_BIG_ENDIAN
  702. select SYS_SUPPORTS_HIGHMEM
  703. select SYS_SUPPORTS_LITTLE_ENDIAN
  704. help
  705. The SNI RM200 PCI was a MIPS-based platform manufactured by Siemens
  706. Nixdorf Informationssysteme (SNI), parent company of Pyramid
  707. Technology and now in turn merged with Fujitsu. Say Y here to
  708. support this machine type.
  709. config TOSHIBA_JMR3927
  710. bool "Toshiba JMR-TX3927 board"
  711. select DMA_NONCOHERENT
  712. select HW_HAS_PCI
  713. select MIPS_TX3927
  714. select SWAP_IO_SPACE
  715. select SYS_HAS_CPU_TX39XX
  716. select SYS_SUPPORTS_32BIT_KERNEL
  717. select SYS_SUPPORTS_BIG_ENDIAN
  718. select TOSHIBA_BOARDS
  719. config TOSHIBA_RBTX4927
  720. bool "Toshiba TBTX49[23]7 board"
  721. select DMA_NONCOHERENT
  722. select HAS_TXX9_SERIAL
  723. select HW_HAS_PCI
  724. select I8259
  725. select ISA
  726. select SWAP_IO_SPACE
  727. select SYS_HAS_CPU_TX49XX
  728. select SYS_SUPPORTS_32BIT_KERNEL
  729. select SYS_SUPPORTS_64BIT_KERNEL
  730. select SYS_SUPPORTS_BIG_ENDIAN
  731. select TOSHIBA_BOARDS
  732. help
  733. This Toshiba board is based on the TX4927 processor. Say Y here to
  734. support this machine type
  735. config TOSHIBA_RBTX4938
  736. bool "Toshiba RBTX4938 board"
  737. select HAVE_STD_PC_SERIAL_PORT
  738. select DMA_NONCOHERENT
  739. select GENERIC_ISA_DMA
  740. select HAS_TXX9_SERIAL
  741. select HW_HAS_PCI
  742. select I8259
  743. select ISA
  744. select SWAP_IO_SPACE
  745. select SYS_HAS_CPU_TX49XX
  746. select SYS_SUPPORTS_32BIT_KERNEL
  747. select SYS_SUPPORTS_LITTLE_ENDIAN
  748. select SYS_SUPPORTS_BIG_ENDIAN
  749. select TOSHIBA_BOARDS
  750. help
  751. This Toshiba board is based on the TX4938 processor. Say Y here to
  752. support this machine type
  753. endchoice
  754. source "arch/mips/ddb5xxx/Kconfig"
  755. source "arch/mips/gt64120/ev64120/Kconfig"
  756. source "arch/mips/jazz/Kconfig"
  757. source "arch/mips/ite-boards/Kconfig"
  758. source "arch/mips/lasat/Kconfig"
  759. source "arch/mips/momentum/Kconfig"
  760. source "arch/mips/pmc-sierra/Kconfig"
  761. source "arch/mips/sgi-ip27/Kconfig"
  762. source "arch/mips/sibyte/Kconfig"
  763. source "arch/mips/tx4927/Kconfig"
  764. source "arch/mips/tx4938/Kconfig"
  765. source "arch/mips/vr41xx/Kconfig"
  766. source "arch/mips/philips/pnx8550/common/Kconfig"
  767. source "arch/mips/cobalt/Kconfig"
  768. endmenu
  769. config RWSEM_GENERIC_SPINLOCK
  770. bool
  771. default y
  772. config RWSEM_XCHGADD_ALGORITHM
  773. bool
  774. config GENERIC_FIND_NEXT_BIT
  775. bool
  776. default y
  777. config GENERIC_HWEIGHT
  778. bool
  779. default y
  780. config GENERIC_CALIBRATE_DELAY
  781. bool
  782. default y
  783. config SCHED_NO_NO_OMIT_FRAME_POINTER
  784. bool
  785. default y
  786. #
  787. # Select some configuration options automatically based on user selections.
  788. #
  789. config ARC
  790. bool
  791. config ARCH_MAY_HAVE_PC_FDC
  792. bool
  793. config DMA_COHERENT
  794. bool
  795. config DMA_IP27
  796. bool
  797. config DMA_IP32
  798. bool
  799. select DMA_NEED_PCI_MAP_STATE
  800. config DMA_NONCOHERENT
  801. bool
  802. select DMA_NEED_PCI_MAP_STATE
  803. config DMA_NEED_PCI_MAP_STATE
  804. bool
  805. config OWN_DMA
  806. bool
  807. config EARLY_PRINTK
  808. bool
  809. config GENERIC_ISA_DMA
  810. bool
  811. config I8259
  812. bool
  813. config LIMITED_DMA
  814. bool
  815. select HIGHMEM
  816. select SYS_SUPPORTS_HIGHMEM
  817. config MIPS_BONITO64
  818. bool
  819. config MIPS_MSC
  820. bool
  821. config MIPS_NILE4
  822. bool
  823. config MIPS_DISABLE_OBSOLETE_IDE
  824. bool
  825. #
  826. # Endianess selection. Suffiently obscure so many users don't know what to
  827. # answer,so we try hard to limit the available choices. Also the use of a
  828. # choice statement should be more obvious to the user.
  829. #
  830. choice
  831. prompt "Endianess selection"
  832. help
  833. Some MIPS machines can be configured for either little or big endian
  834. byte order. These modes require different kernels and a different
  835. Linux distribution. In general there is one prefered byteorder for a
  836. particular system but some systems are just as commonly used in the
  837. one or the other endianess.
  838. config CPU_BIG_ENDIAN
  839. bool "Big endian"
  840. depends on SYS_SUPPORTS_BIG_ENDIAN
  841. config CPU_LITTLE_ENDIAN
  842. bool "Little endian"
  843. depends on SYS_SUPPORTS_LITTLE_ENDIAN
  844. help
  845. endchoice
  846. config SYS_SUPPORTS_BIG_ENDIAN
  847. bool
  848. config SYS_SUPPORTS_LITTLE_ENDIAN
  849. bool
  850. config IRQ_CPU
  851. bool
  852. config IRQ_CPU_RM7K
  853. bool
  854. config IRQ_CPU_RM9K
  855. bool
  856. config IRQ_MV64340
  857. bool
  858. config DDB5XXX_COMMON
  859. bool
  860. config MIPS_BOARDS_GEN
  861. bool
  862. config MIPS_GT64111
  863. bool
  864. config MIPS_GT64120
  865. bool
  866. config MIPS_TX3927
  867. bool
  868. select HAS_TXX9_SERIAL
  869. config PCI_MARVELL
  870. bool
  871. config ITE_BOARD_GEN
  872. bool
  873. config SOC_AU1000
  874. bool
  875. select SOC_AU1X00
  876. config SOC_AU1100
  877. bool
  878. select SOC_AU1X00
  879. config SOC_AU1500
  880. bool
  881. select SOC_AU1X00
  882. config SOC_AU1550
  883. bool
  884. select SOC_AU1X00
  885. config SOC_AU1200
  886. bool
  887. select SOC_AU1X00
  888. config SOC_AU1X00
  889. bool
  890. select SYS_HAS_CPU_MIPS32_R1
  891. select SYS_SUPPORTS_32BIT_KERNEL
  892. config PNX8550
  893. bool
  894. select SOC_PNX8550
  895. config SOC_PNX8550
  896. bool
  897. select DMA_NONCOHERENT
  898. select HW_HAS_PCI
  899. select SYS_HAS_CPU_MIPS32_R1
  900. select SYS_SUPPORTS_32BIT_KERNEL
  901. config SWAP_IO_SPACE
  902. bool
  903. config EMMA2RH
  904. bool
  905. depends on MARKEINS
  906. default y
  907. #
  908. # Unfortunately not all GT64120 systems run the chip at the same clock.
  909. # As the user for the clock rate and try to minimize the available options.
  910. #
  911. choice
  912. prompt "Galileo Chip Clock"
  913. #default SYSCLK_83 if MIPS_EV64120
  914. depends on MIPS_EV64120 || MOMENCO_OCELOT || MOMENCO_OCELOT_G
  915. default SYSCLK_83 if MIPS_EV64120
  916. default SYSCLK_100 if MOMENCO_OCELOT || MOMENCO_OCELOT_G
  917. config SYSCLK_75
  918. bool "75" if MIPS_EV64120
  919. config SYSCLK_83
  920. bool "83.3" if MIPS_EV64120
  921. config SYSCLK_100
  922. bool "100" if MIPS_EV64120 || MOMENCO_OCELOT || MOMENCO_OCELOT_G
  923. endchoice
  924. config ARC32
  925. bool
  926. config AU1X00_USB_DEVICE
  927. bool
  928. depends on MIPS_PB1500 || MIPS_PB1100 || MIPS_PB1000
  929. default n
  930. config MIPS_GT96100
  931. bool
  932. select MIPS_GT64120
  933. config IT8172_CIR
  934. bool
  935. depends on MIPS_ITE8172 || MIPS_IVR
  936. default y
  937. config IT8712
  938. bool
  939. depends on MIPS_ITE8172
  940. default y
  941. config BOOT_ELF32
  942. bool
  943. config MIPS_L1_CACHE_SHIFT
  944. int
  945. default "4" if MACH_DECSTATION
  946. default "7" if SGI_IP27
  947. default "5"
  948. config HAVE_STD_PC_SERIAL_PORT
  949. bool
  950. config ARC_CONSOLE
  951. bool "ARC console support"
  952. depends on SGI_IP22 || SNI_RM200_PCI
  953. config ARC_MEMORY
  954. bool
  955. depends on MACH_JAZZ || SNI_RM200_PCI || SGI_IP32
  956. default y
  957. config ARC_PROMLIB
  958. bool
  959. depends on MACH_JAZZ || SNI_RM200_PCI || SGI_IP22 || SGI_IP32
  960. default y
  961. config ARC64
  962. bool
  963. config BOOT_ELF64
  964. bool
  965. config TOSHIBA_BOARDS
  966. bool
  967. menu "CPU selection"
  968. choice
  969. prompt "CPU type"
  970. default CPU_R4X00
  971. config CPU_MIPS32_R1
  972. bool "MIPS32 Release 1"
  973. depends on SYS_HAS_CPU_MIPS32_R1
  974. select CPU_HAS_LLSC
  975. select CPU_HAS_PREFETCH
  976. select CPU_SUPPORTS_32BIT_KERNEL
  977. select CPU_SUPPORTS_HIGHMEM
  978. help
  979. Choose this option to build a kernel for release 1 or later of the
  980. MIPS32 architecture. Most modern embedded systems with a 32-bit
  981. MIPS processor are based on a MIPS32 processor. If you know the
  982. specific type of processor in your system, choose those that one
  983. otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system.
  984. Release 2 of the MIPS32 architecture is available since several
  985. years so chances are you even have a MIPS32 Release 2 processor
  986. in which case you should choose CPU_MIPS32_R2 instead for better
  987. performance.
  988. config CPU_MIPS32_R2
  989. bool "MIPS32 Release 2"
  990. depends on SYS_HAS_CPU_MIPS32_R2
  991. select CPU_HAS_LLSC
  992. select CPU_HAS_PREFETCH
  993. select CPU_SUPPORTS_32BIT_KERNEL
  994. select CPU_SUPPORTS_HIGHMEM
  995. help
  996. Choose this option to build a kernel for release 2 or later of the
  997. MIPS32 architecture. Most modern embedded systems with a 32-bit
  998. MIPS processor are based on a MIPS32 processor. If you know the
  999. specific type of processor in your system, choose those that one
  1000. otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system.
  1001. config CPU_MIPS64_R1
  1002. bool "MIPS64 Release 1"
  1003. depends on SYS_HAS_CPU_MIPS64_R1
  1004. select CPU_HAS_LLSC
  1005. select CPU_HAS_PREFETCH
  1006. select CPU_SUPPORTS_32BIT_KERNEL
  1007. select CPU_SUPPORTS_64BIT_KERNEL
  1008. select CPU_SUPPORTS_HIGHMEM
  1009. help
  1010. Choose this option to build a kernel for release 1 or later of the
  1011. MIPS64 architecture. Many modern embedded systems with a 64-bit
  1012. MIPS processor are based on a MIPS64 processor. If you know the
  1013. specific type of processor in your system, choose those that one
  1014. otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system.
  1015. Release 2 of the MIPS64 architecture is available since several
  1016. years so chances are you even have a MIPS64 Release 2 processor
  1017. in which case you should choose CPU_MIPS64_R2 instead for better
  1018. performance.
  1019. config CPU_MIPS64_R2
  1020. bool "MIPS64 Release 2"
  1021. depends on SYS_HAS_CPU_MIPS64_R2
  1022. select CPU_HAS_LLSC
  1023. select CPU_HAS_PREFETCH
  1024. select CPU_SUPPORTS_32BIT_KERNEL
  1025. select CPU_SUPPORTS_64BIT_KERNEL
  1026. select CPU_SUPPORTS_HIGHMEM
  1027. help
  1028. Choose this option to build a kernel for release 2 or later of the
  1029. MIPS64 architecture. Many modern embedded systems with a 64-bit
  1030. MIPS processor are based on a MIPS64 processor. If you know the
  1031. specific type of processor in your system, choose those that one
  1032. otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system.
  1033. config CPU_R3000
  1034. bool "R3000"
  1035. depends on SYS_HAS_CPU_R3000
  1036. select CPU_HAS_WB
  1037. select CPU_SUPPORTS_32BIT_KERNEL
  1038. select CPU_SUPPORTS_HIGHMEM
  1039. help
  1040. Please make sure to pick the right CPU type. Linux/MIPS is not
  1041. designed to be generic, i.e. Kernels compiled for R3000 CPUs will
  1042. *not* work on R4000 machines and vice versa. However, since most
  1043. of the supported machines have an R4000 (or similar) CPU, R4x00
  1044. might be a safe bet. If the resulting kernel does not work,
  1045. try to recompile with R3000.
  1046. config CPU_TX39XX
  1047. bool "R39XX"
  1048. depends on SYS_HAS_CPU_TX39XX
  1049. select CPU_SUPPORTS_32BIT_KERNEL
  1050. config CPU_VR41XX
  1051. bool "R41xx"
  1052. depends on SYS_HAS_CPU_VR41XX
  1053. select CPU_SUPPORTS_32BIT_KERNEL
  1054. select CPU_SUPPORTS_64BIT_KERNEL
  1055. help
  1056. The options selects support for the NEC VR4100 series of processors.
  1057. Only choose this option if you have one of these processors as a
  1058. kernel built with this option will not run on any other type of
  1059. processor or vice versa.
  1060. config CPU_R4300
  1061. bool "R4300"
  1062. depends on SYS_HAS_CPU_R4300
  1063. select CPU_HAS_LLSC
  1064. select CPU_SUPPORTS_32BIT_KERNEL
  1065. select CPU_SUPPORTS_64BIT_KERNEL
  1066. help
  1067. MIPS Technologies R4300-series processors.
  1068. config CPU_R4X00
  1069. bool "R4x00"
  1070. depends on SYS_HAS_CPU_R4X00
  1071. select CPU_HAS_LLSC
  1072. select CPU_SUPPORTS_32BIT_KERNEL
  1073. select CPU_SUPPORTS_64BIT_KERNEL
  1074. help
  1075. MIPS Technologies R4000-series processors other than 4300, including
  1076. the R4000, R4400, R4600, and 4700.
  1077. config CPU_TX49XX
  1078. bool "R49XX"
  1079. depends on SYS_HAS_CPU_TX49XX
  1080. select CPU_HAS_LLSC
  1081. select CPU_HAS_PREFETCH
  1082. select CPU_SUPPORTS_32BIT_KERNEL
  1083. select CPU_SUPPORTS_64BIT_KERNEL
  1084. config CPU_R5000
  1085. bool "R5000"
  1086. depends on SYS_HAS_CPU_R5000
  1087. select CPU_HAS_LLSC
  1088. select CPU_SUPPORTS_32BIT_KERNEL
  1089. select CPU_SUPPORTS_64BIT_KERNEL
  1090. help
  1091. MIPS Technologies R5000-series processors other than the Nevada.
  1092. config CPU_R5432
  1093. bool "R5432"
  1094. depends on SYS_HAS_CPU_R5432
  1095. select CPU_HAS_LLSC
  1096. select CPU_SUPPORTS_32BIT_KERNEL
  1097. select CPU_SUPPORTS_64BIT_KERNEL
  1098. config CPU_R6000
  1099. bool "R6000"
  1100. depends on EXPERIMENTAL
  1101. select CPU_HAS_LLSC
  1102. depends on SYS_HAS_CPU_R6000
  1103. select CPU_SUPPORTS_32BIT_KERNEL
  1104. help
  1105. MIPS Technologies R6000 and R6000A series processors. Note these
  1106. processors are extremly rare and the support for them is incomplete.
  1107. config CPU_NEVADA
  1108. bool "RM52xx"
  1109. depends on SYS_HAS_CPU_NEVADA
  1110. select CPU_HAS_LLSC
  1111. select CPU_SUPPORTS_32BIT_KERNEL
  1112. select CPU_SUPPORTS_64BIT_KERNEL
  1113. help
  1114. QED / PMC-Sierra RM52xx-series ("Nevada") processors.
  1115. config CPU_R8000
  1116. bool "R8000"
  1117. depends on EXPERIMENTAL
  1118. depends on SYS_HAS_CPU_R8000
  1119. select CPU_HAS_LLSC
  1120. select CPU_HAS_PREFETCH
  1121. select CPU_SUPPORTS_64BIT_KERNEL
  1122. help
  1123. MIPS Technologies R8000 processors. Note these processors are
  1124. uncommon and the support for them is incomplete.
  1125. config CPU_R10000
  1126. bool "R10000"
  1127. depends on SYS_HAS_CPU_R10000
  1128. select CPU_HAS_LLSC
  1129. select CPU_HAS_PREFETCH
  1130. select CPU_SUPPORTS_32BIT_KERNEL
  1131. select CPU_SUPPORTS_64BIT_KERNEL
  1132. select CPU_SUPPORTS_HIGHMEM
  1133. help
  1134. MIPS Technologies R10000-series processors.
  1135. config CPU_RM7000
  1136. bool "RM7000"
  1137. depends on SYS_HAS_CPU_RM7000
  1138. select CPU_HAS_LLSC
  1139. select CPU_HAS_PREFETCH
  1140. select CPU_SUPPORTS_32BIT_KERNEL
  1141. select CPU_SUPPORTS_64BIT_KERNEL
  1142. select CPU_SUPPORTS_HIGHMEM
  1143. config CPU_RM9000
  1144. bool "RM9000"
  1145. depends on SYS_HAS_CPU_RM9000
  1146. select CPU_HAS_LLSC
  1147. select CPU_HAS_PREFETCH
  1148. select CPU_SUPPORTS_32BIT_KERNEL
  1149. select CPU_SUPPORTS_64BIT_KERNEL
  1150. select CPU_SUPPORTS_HIGHMEM
  1151. config CPU_SB1
  1152. bool "SB1"
  1153. depends on SYS_HAS_CPU_SB1
  1154. select CPU_HAS_LLSC
  1155. select CPU_SUPPORTS_32BIT_KERNEL
  1156. select CPU_SUPPORTS_64BIT_KERNEL
  1157. select CPU_SUPPORTS_HIGHMEM
  1158. endchoice
  1159. config SYS_HAS_CPU_MIPS32_R1
  1160. bool
  1161. config SYS_HAS_CPU_MIPS32_R2
  1162. bool
  1163. config SYS_HAS_CPU_MIPS64_R1
  1164. bool
  1165. config SYS_HAS_CPU_MIPS64_R2
  1166. bool
  1167. config SYS_HAS_CPU_R3000
  1168. bool
  1169. config SYS_HAS_CPU_TX39XX
  1170. bool
  1171. config SYS_HAS_CPU_VR41XX
  1172. bool
  1173. config SYS_HAS_CPU_R4300
  1174. bool
  1175. config SYS_HAS_CPU_R4X00
  1176. bool
  1177. config SYS_HAS_CPU_TX49XX
  1178. bool
  1179. config SYS_HAS_CPU_R5000
  1180. bool
  1181. config SYS_HAS_CPU_R5432
  1182. bool
  1183. config SYS_HAS_CPU_R6000
  1184. bool
  1185. config SYS_HAS_CPU_NEVADA
  1186. bool
  1187. config SYS_HAS_CPU_R8000
  1188. bool
  1189. config SYS_HAS_CPU_R10000
  1190. bool
  1191. config SYS_HAS_CPU_RM7000
  1192. bool
  1193. config SYS_HAS_CPU_RM9000
  1194. bool
  1195. config SYS_HAS_CPU_SB1
  1196. bool
  1197. endmenu
  1198. #
  1199. # These two indicate any levelof the MIPS32 and MIPS64 architecture
  1200. #
  1201. config CPU_MIPS32
  1202. bool
  1203. default y if CPU_MIPS32_R1 || CPU_MIPS32_R2
  1204. config CPU_MIPS64
  1205. bool
  1206. default y if CPU_MIPS64_R1 || CPU_MIPS64_R2
  1207. #
  1208. # These two indicate the revision of the architecture, either 32 bot 64 bit.
  1209. #
  1210. config CPU_MIPSR1
  1211. bool
  1212. default y if CPU_MIPS32_R1 || CPU_MIPS64_R1
  1213. config CPU_MIPSR2
  1214. bool
  1215. default y if CPU_MIPS32_R2 || CPU_MIPS64_R2
  1216. config SYS_SUPPORTS_32BIT_KERNEL
  1217. bool
  1218. config SYS_SUPPORTS_64BIT_KERNEL
  1219. bool
  1220. config CPU_SUPPORTS_32BIT_KERNEL
  1221. bool
  1222. config CPU_SUPPORTS_64BIT_KERNEL
  1223. bool
  1224. menu "Kernel type"
  1225. choice
  1226. prompt "Kernel code model"
  1227. help
  1228. You should only select this option if you have a workload that
  1229. actually benefits from 64-bit processing or if your machine has
  1230. large memory. You will only be presented a single option in this
  1231. menu if your system does not support both 32-bit and 64-bit kernels.
  1232. config 32BIT
  1233. bool "32-bit kernel"
  1234. depends on CPU_SUPPORTS_32BIT_KERNEL && SYS_SUPPORTS_32BIT_KERNEL
  1235. select TRAD_SIGNALS
  1236. help
  1237. Select this option if you want to build a 32-bit kernel.
  1238. config 64BIT
  1239. bool "64-bit kernel"
  1240. depends on CPU_SUPPORTS_64BIT_KERNEL && SYS_SUPPORTS_64BIT_KERNEL
  1241. help
  1242. Select this option if you want to build a 64-bit kernel.
  1243. endchoice
  1244. choice
  1245. prompt "Kernel page size"
  1246. default PAGE_SIZE_4KB
  1247. config PAGE_SIZE_4KB
  1248. bool "4kB"
  1249. help
  1250. This option select the standard 4kB Linux page size. On some
  1251. R3000-family processors this is the only available page size. Using
  1252. 4kB page size will minimize memory consumption and is therefore
  1253. recommended for low memory systems.
  1254. config PAGE_SIZE_8KB
  1255. bool "8kB"
  1256. depends on EXPERIMENTAL && CPU_R8000
  1257. help
  1258. Using 8kB page size will result in higher performance kernel at
  1259. the price of higher memory consumption. This option is available
  1260. only on the R8000 processor. Not that at the time of this writing
  1261. this option is still high experimental; there are also issues with
  1262. compatibility of user applications.
  1263. config PAGE_SIZE_16KB
  1264. bool "16kB"
  1265. depends on !CPU_R3000 && !CPU_TX39XX
  1266. help
  1267. Using 16kB page size will result in higher performance kernel at
  1268. the price of higher memory consumption. This option is available on
  1269. all non-R3000 family processors. Note that you will need a suitable
  1270. Linux distribution to support this.
  1271. config PAGE_SIZE_64KB
  1272. bool "64kB"
  1273. depends on EXPERIMENTAL && !CPU_R3000 && !CPU_TX39XX
  1274. help
  1275. Using 64kB page size will result in higher performance kernel at
  1276. the price of higher memory consumption. This option is available on
  1277. all non-R3000 family processor. Not that at the time of this
  1278. writing this option is still high experimental.
  1279. endchoice
  1280. config BOARD_SCACHE
  1281. bool
  1282. config IP22_CPU_SCACHE
  1283. bool
  1284. select BOARD_SCACHE
  1285. config R5000_CPU_SCACHE
  1286. bool
  1287. select BOARD_SCACHE
  1288. config RM7000_CPU_SCACHE
  1289. bool
  1290. select BOARD_SCACHE
  1291. config SIBYTE_DMA_PAGEOPS
  1292. bool "Use DMA to clear/copy pages"
  1293. depends on CPU_SB1
  1294. help
  1295. Instead of using the CPU to zero and copy pages, use a Data Mover
  1296. channel. These DMA channels are otherwise unused by the standard
  1297. SiByte Linux port. Seems to give a small performance benefit.
  1298. config CPU_HAS_PREFETCH
  1299. bool
  1300. choice
  1301. prompt "MIPS MT options"
  1302. config MIPS_MT_DISABLED
  1303. bool "Disable multithreading support."
  1304. help
  1305. Use this option if your workload can't take advantage of
  1306. MIPS hardware multithreading support. On systems that don't have
  1307. the option of an MT-enabled processor this option will be the only
  1308. option in this menu.
  1309. config MIPS_MT_SMTC
  1310. bool "SMTC: Use all TCs on all VPEs for SMP"
  1311. depends on CPU_MIPS32_R2
  1312. #depends on CPU_MIPS64_R2 # once there is hardware ...
  1313. depends on SYS_SUPPORTS_MULTITHREADING
  1314. select CPU_MIPSR2_IRQ_VI
  1315. select CPU_MIPSR2_SRS
  1316. select MIPS_MT
  1317. select SMP
  1318. help
  1319. This is a kernel model which is known a SMTC or lately has been
  1320. marketesed into SMVP.
  1321. config MIPS_MT_SMP
  1322. bool "Use 1 TC on each available VPE for SMP"
  1323. depends on SYS_SUPPORTS_MULTITHREADING
  1324. select CPU_MIPSR2_IRQ_VI
  1325. select CPU_MIPSR2_SRS
  1326. select MIPS_MT
  1327. select SMP
  1328. help
  1329. This is a kernel model which is also known a VSMP or lately
  1330. has been marketesed into SMVP.
  1331. config MIPS_VPE_LOADER
  1332. bool "VPE loader support."
  1333. depends on SYS_SUPPORTS_MULTITHREADING
  1334. select MIPS_MT
  1335. help
  1336. Includes a loader for loading an elf relocatable object
  1337. onto another VPE and running it.
  1338. endchoice
  1339. config MIPS_MT
  1340. bool
  1341. config SYS_SUPPORTS_MULTITHREADING
  1342. bool
  1343. config MIPS_MT_FPAFF
  1344. bool "Dynamic FPU affinity for FP-intensive threads"
  1345. depends on MIPS_MT
  1346. default y
  1347. config MIPS_VPE_LOADER_TOM
  1348. bool "Load VPE program into memory hidden from linux"
  1349. depends on MIPS_VPE_LOADER
  1350. default y
  1351. help
  1352. The loader can use memory that is present but has been hidden from
  1353. Linux using the kernel command line option "mem=xxMB". It's up to
  1354. you to ensure the amount you put in the option and the space your
  1355. program requires is less or equal to the amount physically present.
  1356. # this should possibly be in drivers/char, but it is rather cpu related. Hmmm
  1357. config MIPS_VPE_APSP_API
  1358. bool "Enable support for AP/SP API (RTLX)"
  1359. depends on MIPS_VPE_LOADER
  1360. help
  1361. config MIPS_APSP_KSPD
  1362. bool "Enable KSPD"
  1363. depends on MIPS_VPE_APSP_API
  1364. default y
  1365. help
  1366. KSPD is a kernel daemon that accepts syscall requests from the SP
  1367. side, actions them and returns the results. It also handles the
  1368. "exit" syscall notifying other kernel modules the SP program is
  1369. exiting. You probably want to say yes here.
  1370. config SB1_PASS_1_WORKAROUNDS
  1371. bool
  1372. depends on CPU_SB1_PASS_1
  1373. default y
  1374. config SB1_PASS_2_WORKAROUNDS
  1375. bool
  1376. depends on CPU_SB1 && (CPU_SB1_PASS_2_2 || CPU_SB1_PASS_2)
  1377. default y
  1378. config SB1_PASS_2_1_WORKAROUNDS
  1379. bool
  1380. depends on CPU_SB1 && CPU_SB1_PASS_2
  1381. default y
  1382. config 64BIT_PHYS_ADDR
  1383. bool "Support for 64-bit physical address space"
  1384. depends on (CPU_R4X00 || CPU_R5000 || CPU_RM7000 || CPU_RM9000 || CPU_R10000 || CPU_SB1 || CPU_MIPS32 || CPU_MIPS64) && 32BIT
  1385. config CPU_HAS_LLSC
  1386. bool
  1387. config CPU_HAS_WB
  1388. bool
  1389. #
  1390. # Vectored interrupt mode is an R2 feature
  1391. #
  1392. config CPU_MIPSR2_IRQ_VI
  1393. bool
  1394. #
  1395. # Extended interrupt mode is an R2 feature
  1396. #
  1397. config CPU_MIPSR2_IRQ_EI
  1398. bool
  1399. #
  1400. # Shadow registers are an R2 feature
  1401. #
  1402. config CPU_MIPSR2_SRS
  1403. bool
  1404. config CPU_HAS_SYNC
  1405. bool
  1406. depends on !CPU_R3000
  1407. default y
  1408. #
  1409. # Use the generic interrupt handling code in kernel/irq/:
  1410. #
  1411. config GENERIC_HARDIRQS
  1412. bool
  1413. default y
  1414. config GENERIC_IRQ_PROBE
  1415. bool
  1416. default y
  1417. #
  1418. # - Highmem only makes sense for the 32-bit kernel.
  1419. # - The current highmem code will only work properly on physically indexed
  1420. # caches such as R3000, SB1, R7000 or those that look like they're virtually
  1421. # indexed such as R4000/R4400 SC and MC versions or R10000. So for the
  1422. # moment we protect the user and offer the highmem option only on machines
  1423. # where it's known to be safe. This will not offer highmem on a few systems
  1424. # such as MIPS32 and MIPS64 CPUs which may have virtual and physically
  1425. # indexed CPUs but we're playing safe.
  1426. # - We use SYS_SUPPORTS_HIGHMEM to offer highmem only for systems where we
  1427. # know they might have memory configurations that could make use of highmem
  1428. # support.
  1429. #
  1430. config HIGHMEM
  1431. bool "High Memory Support"
  1432. depends on 32BIT && CPU_SUPPORTS_HIGHMEM && SYS_SUPPORTS_HIGHMEM
  1433. config CPU_SUPPORTS_HIGHMEM
  1434. bool
  1435. config SYS_SUPPORTS_HIGHMEM
  1436. bool
  1437. config ARCH_FLATMEM_ENABLE
  1438. def_bool y
  1439. depends on !NUMA
  1440. config ARCH_DISCONTIGMEM_ENABLE
  1441. bool
  1442. default y if SGI_IP27
  1443. help
  1444. Say Y to upport efficient handling of discontiguous physical memory,
  1445. for architectures which are either NUMA (Non-Uniform Memory Access)
  1446. or have huge holes in the physical address space for other reasons.
  1447. See <file:Documentation/vm/numa> for more.
  1448. config NUMA
  1449. bool "NUMA Support"
  1450. depends on SYS_SUPPORTS_NUMA
  1451. help
  1452. Say Y to compile the kernel to support NUMA (Non-Uniform Memory
  1453. Access). This option improves performance on systems with more
  1454. than two nodes; on two node systems it is generally better to
  1455. leave it disabled; on single node systems disable this option
  1456. disabled.
  1457. config SYS_SUPPORTS_NUMA
  1458. bool
  1459. config NODES_SHIFT
  1460. int
  1461. default "6"
  1462. depends on NEED_MULTIPLE_NODES
  1463. source "mm/Kconfig"
  1464. config SMP
  1465. bool "Multi-Processing support"
  1466. depends on SYS_SUPPORTS_SMP
  1467. help
  1468. This enables support for systems with more than one CPU. If you have
  1469. a system with only one CPU, like most personal computers, say N. If
  1470. you have a system with more than one CPU, say Y.
  1471. If you say N here, the kernel will run on single and multiprocessor
  1472. machines, but will use only one CPU of a multiprocessor machine. If
  1473. you say Y here, the kernel will run on many, but not all,
  1474. singleprocessor machines. On a singleprocessor machine, the kernel
  1475. will run faster if you say N here.
  1476. People using multiprocessor machines who say Y here should also say
  1477. Y to "Enhanced Real Time Clock Support", below.
  1478. See also the <file:Documentation/smp.txt> and the SMP-HOWTO
  1479. available at <http://www.tldp.org/docs.html#howto>.
  1480. If you don't know what to do here, say N.
  1481. config SYS_SUPPORTS_SMP
  1482. bool
  1483. config NR_CPUS
  1484. int "Maximum number of CPUs (2-64)"
  1485. range 2 64
  1486. depends on SMP
  1487. default "64" if SGI_IP27
  1488. default "2"
  1489. help
  1490. This allows you to specify the maximum number of CPUs which this
  1491. kernel will support. The maximum supported value is 32 for 32-bit
  1492. kernel and 64 for 64-bit kernels; the minimum value which makes
  1493. sense is 2.
  1494. This is purely to save memory - each supported CPU adds
  1495. approximately eight kilobytes to the kernel image.
  1496. #
  1497. # Timer Interrupt Frequency Configuration
  1498. #
  1499. choice
  1500. prompt "Timer frequency"
  1501. default HZ_250
  1502. help
  1503. Allows the configuration of the timer frequency.
  1504. config HZ_48
  1505. bool "48 HZ" if SYS_SUPPORTS_48HZ
  1506. config HZ_100
  1507. bool "100 HZ" if SYS_SUPPORTS_100HZ || SYS_SUPPORTS_ARBIT_HZ
  1508. config HZ_128
  1509. bool "128 HZ" if SYS_SUPPORTS_128HZ || SYS_SUPPORTS_ARBIT_HZ
  1510. config HZ_250
  1511. bool "250 HZ" if SYS_SUPPORTS_250HZ || SYS_SUPPORTS_ARBIT_HZ
  1512. config HZ_256
  1513. bool "256 HZ" if SYS_SUPPORTS_256HZ || SYS_SUPPORTS_ARBIT_HZ
  1514. config HZ_1000
  1515. bool "1000 HZ" if SYS_SUPPORTS_1000HZ || SYS_SUPPORTS_ARBIT_HZ
  1516. config HZ_1024
  1517. bool "1024 HZ" if SYS_SUPPORTS_1024HZ || SYS_SUPPORTS_ARBIT_HZ
  1518. endchoice
  1519. config SYS_SUPPORTS_48HZ
  1520. bool
  1521. config SYS_SUPPORTS_100HZ
  1522. bool
  1523. config SYS_SUPPORTS_128HZ
  1524. bool
  1525. config SYS_SUPPORTS_250HZ
  1526. bool
  1527. config SYS_SUPPORTS_256HZ
  1528. bool
  1529. config SYS_SUPPORTS_1000HZ
  1530. bool
  1531. config SYS_SUPPORTS_1024HZ
  1532. bool
  1533. config SYS_SUPPORTS_ARBIT_HZ
  1534. bool
  1535. default y if !SYS_SUPPORTS_48HZ && !SYS_SUPPORTS_100HZ && \
  1536. !SYS_SUPPORTS_128HZ && !SYS_SUPPORTS_250HZ && \
  1537. !SYS_SUPPORTS_256HZ && !SYS_SUPPORTS_1000HZ && \
  1538. !SYS_SUPPORTS_1024HZ
  1539. config HZ
  1540. int
  1541. default 48 if HZ_48
  1542. default 100 if HZ_100
  1543. default 128 if HZ_128
  1544. default 250 if HZ_250
  1545. default 256 if HZ_256
  1546. default 1000 if HZ_1000
  1547. default 1024 if HZ_1024
  1548. source "kernel/Kconfig.preempt"
  1549. config RTC_DS1742
  1550. bool "DS1742 BRAM/RTC support"
  1551. depends on TOSHIBA_JMR3927 || TOSHIBA_RBTX4927
  1552. config MIPS_INSANE_LARGE
  1553. bool "Support for large 64-bit configurations"
  1554. depends on CPU_R10000 && 64BIT
  1555. help
  1556. MIPS R10000 does support a 44 bit / 16TB address space as opposed to
  1557. previous 64-bit processors which only supported 40 bit / 1TB. If you
  1558. need processes of more than 1TB virtual address space, say Y here.
  1559. This will result in additional memory usage, so it is not
  1560. recommended for normal users.
  1561. endmenu
  1562. config RWSEM_GENERIC_SPINLOCK
  1563. bool
  1564. default y
  1565. source "init/Kconfig"
  1566. menu "Bus options (PCI, PCMCIA, EISA, ISA, TC)"
  1567. config HW_HAS_EISA
  1568. bool
  1569. config HW_HAS_PCI
  1570. bool
  1571. config PCI
  1572. bool "Support for PCI controller"
  1573. depends on HW_HAS_PCI
  1574. help
  1575. Find out whether you have a PCI motherboard. PCI is the name of a
  1576. bus system, i.e. the way the CPU talks to the other stuff inside
  1577. your box. Other bus systems are ISA, EISA, or VESA. If you have PCI,
  1578. say Y, otherwise N.
  1579. The PCI-HOWTO, available from
  1580. <http://www.tldp.org/docs.html#howto>, contains valuable
  1581. information about which PCI hardware does work under Linux and which
  1582. doesn't.
  1583. config PCI_DOMAINS
  1584. bool
  1585. depends on PCI
  1586. source "drivers/pci/Kconfig"
  1587. #
  1588. # ISA support is now enabled via select. Too many systems still have the one
  1589. # or other ISA chip on the board that users don't know about so don't expect
  1590. # users to choose the right thing ...
  1591. #
  1592. config ISA
  1593. bool
  1594. config NO_ISA
  1595. bool
  1596. config EISA
  1597. bool "EISA support"
  1598. depends on HW_HAS_EISA
  1599. select ISA
  1600. ---help---
  1601. The Extended Industry Standard Architecture (EISA) bus was
  1602. developed as an open alternative to the IBM MicroChannel bus.
  1603. The EISA bus provided some of the features of the IBM MicroChannel
  1604. bus while maintaining backward compatibility with cards made for
  1605. the older ISA bus. The EISA bus saw limited use between 1988 and
  1606. 1995 when it was made obsolete by the PCI bus.
  1607. Say Y here if you are building a kernel for an EISA-based machine.
  1608. Otherwise, say N.
  1609. source "drivers/eisa/Kconfig"
  1610. config TC
  1611. bool "TURBOchannel support"
  1612. depends on MACH_DECSTATION
  1613. help
  1614. TurboChannel is a DEC (now Compaq (now HP)) bus for Alpha and MIPS
  1615. processors. Documentation on writing device drivers for TurboChannel
  1616. is available at:
  1617. <http://www.cs.arizona.edu/computer.help/policy/DIGITAL_unix/AA-PS3HD-TET1_html/TITLE.html>.
  1618. #config ACCESSBUS
  1619. # bool "Access.Bus support"
  1620. # depends on TC
  1621. config MMU
  1622. bool
  1623. default y
  1624. config I8253
  1625. bool
  1626. source "drivers/pcmcia/Kconfig"
  1627. source "drivers/pci/hotplug/Kconfig"
  1628. endmenu
  1629. menu "Executable file formats"
  1630. source "fs/Kconfig.binfmt"
  1631. config TRAD_SIGNALS
  1632. bool
  1633. config BUILD_ELF64
  1634. bool "Use 64-bit ELF format for building"
  1635. depends on 64BIT
  1636. help
  1637. A 64-bit kernel is usually built using the 64-bit ELF binary object
  1638. format as it's one that allows arbitrary 64-bit constructs. For
  1639. kernels that are loaded within the KSEG compatibility segments the
  1640. 32-bit ELF format can optionally be used resulting in a somewhat
  1641. smaller binary, but this option is not explicitly supported by the
  1642. toolchain and since binutils 2.14 it does not even work at all.
  1643. Say Y to use the 64-bit format or N to use the 32-bit one.
  1644. If unsure say Y.
  1645. config BINFMT_IRIX
  1646. bool "Include IRIX binary compatibility"
  1647. depends on CPU_BIG_ENDIAN && 32BIT && BROKEN
  1648. config MIPS32_COMPAT
  1649. bool "Kernel support for Linux/MIPS 32-bit binary compatibility"
  1650. depends on 64BIT
  1651. help
  1652. Select this option if you want Linux/MIPS 32-bit binary
  1653. compatibility. Since all software available for Linux/MIPS is
  1654. currently 32-bit you should say Y here.
  1655. config COMPAT
  1656. bool
  1657. depends on MIPS32_COMPAT
  1658. default y
  1659. config MIPS32_O32
  1660. bool "Kernel support for o32 binaries"
  1661. depends on MIPS32_COMPAT
  1662. help
  1663. Select this option if you want to run o32 binaries. These are pure
  1664. 32-bit binaries as used by the 32-bit Linux/MIPS port. Most of
  1665. existing binaries are in this format.
  1666. If unsure, say Y.
  1667. config MIPS32_N32
  1668. bool "Kernel support for n32 binaries"
  1669. depends on MIPS32_COMPAT
  1670. help
  1671. Select this option if you want to run n32 binaries. These are
  1672. 64-bit binaries using 32-bit quantities for addressing and certain
  1673. data that would normally be 64-bit. They are used in special
  1674. cases.
  1675. If unsure, say N.
  1676. config BINFMT_ELF32
  1677. bool
  1678. default y if MIPS32_O32 || MIPS32_N32
  1679. config SECCOMP
  1680. bool "Enable seccomp to safely compute untrusted bytecode"
  1681. depends on PROC_FS && BROKEN
  1682. default y
  1683. help
  1684. This kernel feature is useful for number crunching applications
  1685. that may need to compute untrusted bytecode during their
  1686. execution. By using pipes or other transports made available to
  1687. the process as file descriptors supporting the read/write
  1688. syscalls, it's possible to isolate those applications in
  1689. their own address space using seccomp. Once seccomp is
  1690. enabled via /proc/<pid>/seccomp, it cannot be disabled
  1691. and the task is only allowed to execute a few safe syscalls
  1692. defined by each seccomp mode.
  1693. If unsure, say Y. Only embedded should say N here.
  1694. config PM
  1695. bool "Power Management support (EXPERIMENTAL)"
  1696. depends on EXPERIMENTAL && SOC_AU1X00
  1697. config APM
  1698. tristate "Advanced Power Management Emulation"
  1699. depends on PM
  1700. ---help---
  1701. APM is a BIOS specification for saving power using several different
  1702. techniques. This is mostly useful for battery powered systems with
  1703. APM compliant BIOSes. If you say Y here, the system time will be
  1704. reset after a RESUME operation, the /proc/apm device will provide
  1705. battery status information, and user-space programs will receive
  1706. notification of APM "events" (e.g. battery status change).
  1707. In order to use APM, you will need supporting software. For location
  1708. and more information, read <file:Documentation/pm.txt> and the
  1709. Battery Powered Linux mini-HOWTO, available from
  1710. <http://www.tldp.org/docs.html#howto>.
  1711. This driver does not spin down disk drives (see the hdparm(8)
  1712. manpage ("man 8 hdparm") for that), and it doesn't turn off
  1713. VESA-compliant "green" monitors.
  1714. Generally, if you don't have a battery in your machine, there isn't
  1715. much point in using this driver and you should say N. If you get
  1716. random kernel OOPSes or reboots that don't seem to be related to
  1717. anything, try disabling/enabling this option (or disabling/enabling
  1718. APM in your BIOS).
  1719. endmenu
  1720. source "net/Kconfig"
  1721. source "drivers/Kconfig"
  1722. source "fs/Kconfig"
  1723. source "arch/mips/oprofile/Kconfig"
  1724. source "arch/mips/Kconfig.debug"
  1725. source "security/Kconfig"
  1726. source "crypto/Kconfig"
  1727. source "lib/Kconfig"