Kconfig 49 KB

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  1. config MIPS
  2. bool
  3. default y
  4. # Horrible source of confusion. Die, die, die ...
  5. select EMBEDDED
  6. mainmenu "Linux/MIPS Kernel Configuration"
  7. menu "Machine selection"
  8. choice
  9. prompt "System type"
  10. default SGI_IP22
  11. config MIPS_MTX1
  12. bool "4G Systems MTX-1 board"
  13. select DMA_NONCOHERENT
  14. select HW_HAS_PCI
  15. select SOC_AU1500
  16. select SYS_HAS_CPU_MIPS32_R1
  17. select SYS_SUPPORTS_LITTLE_ENDIAN
  18. config MIPS_BOSPORUS
  19. bool "AMD Alchemy Bosporus board"
  20. select SOC_AU1500
  21. select DMA_NONCOHERENT
  22. select SYS_HAS_CPU_MIPS32_R1
  23. select SYS_SUPPORTS_LITTLE_ENDIAN
  24. config MIPS_PB1000
  25. bool "AMD Alchemy PB1000 board"
  26. select SOC_AU1000
  27. select DMA_NONCOHERENT
  28. select HW_HAS_PCI
  29. select SWAP_IO_SPACE
  30. select SYS_HAS_CPU_MIPS32_R1
  31. select SYS_SUPPORTS_LITTLE_ENDIAN
  32. config MIPS_PB1100
  33. bool "AMD Alchemy PB1100 board"
  34. select SOC_AU1100
  35. select DMA_NONCOHERENT
  36. select HW_HAS_PCI
  37. select SWAP_IO_SPACE
  38. select SYS_HAS_CPU_MIPS32_R1
  39. select SYS_SUPPORTS_LITTLE_ENDIAN
  40. config MIPS_PB1500
  41. bool "AMD Alchemy PB1500 board"
  42. select SOC_AU1500
  43. select DMA_NONCOHERENT
  44. select HW_HAS_PCI
  45. select SYS_HAS_CPU_MIPS32_R1
  46. select SYS_SUPPORTS_LITTLE_ENDIAN
  47. config MIPS_PB1550
  48. bool "AMD Alchemy PB1550 board"
  49. select SOC_AU1550
  50. select DMA_NONCOHERENT
  51. select HW_HAS_PCI
  52. select MIPS_DISABLE_OBSOLETE_IDE
  53. select SYS_HAS_CPU_MIPS32_R1
  54. select SYS_SUPPORTS_LITTLE_ENDIAN
  55. config MIPS_PB1200
  56. bool "AMD Alchemy PB1200 board"
  57. select SOC_AU1200
  58. select DMA_NONCOHERENT
  59. select MIPS_DISABLE_OBSOLETE_IDE
  60. select SYS_HAS_CPU_MIPS32_R1
  61. select SYS_SUPPORTS_LITTLE_ENDIAN
  62. config MIPS_DB1000
  63. bool "AMD Alchemy DB1000 board"
  64. select SOC_AU1000
  65. select DMA_NONCOHERENT
  66. select HW_HAS_PCI
  67. select SYS_HAS_CPU_MIPS32_R1
  68. select SYS_SUPPORTS_LITTLE_ENDIAN
  69. config MIPS_DB1100
  70. bool "AMD Alchemy DB1100 board"
  71. select SOC_AU1100
  72. select DMA_NONCOHERENT
  73. select SYS_HAS_CPU_MIPS32_R1
  74. select SYS_SUPPORTS_LITTLE_ENDIAN
  75. config MIPS_DB1500
  76. bool "AMD Alchemy DB1500 board"
  77. select SOC_AU1500
  78. select DMA_NONCOHERENT
  79. select HW_HAS_PCI
  80. select MIPS_DISABLE_OBSOLETE_IDE
  81. select SYS_HAS_CPU_MIPS32_R1
  82. select SYS_SUPPORTS_BIG_ENDIAN
  83. select SYS_SUPPORTS_LITTLE_ENDIAN
  84. config MIPS_DB1550
  85. bool "AMD Alchemy DB1550 board"
  86. select SOC_AU1550
  87. select HW_HAS_PCI
  88. select DMA_NONCOHERENT
  89. select MIPS_DISABLE_OBSOLETE_IDE
  90. select SYS_HAS_CPU_MIPS32_R1
  91. select SYS_SUPPORTS_LITTLE_ENDIAN
  92. config MIPS_DB1200
  93. bool "AMD Alchemy DB1200 board"
  94. select SOC_AU1200
  95. select DMA_COHERENT
  96. select MIPS_DISABLE_OBSOLETE_IDE
  97. select SYS_HAS_CPU_MIPS32_R1
  98. select SYS_SUPPORTS_LITTLE_ENDIAN
  99. config MIPS_MIRAGE
  100. bool "AMD Alchemy Mirage board"
  101. select DMA_NONCOHERENT
  102. select SOC_AU1500
  103. select SYS_HAS_CPU_MIPS32_R1
  104. select SYS_SUPPORTS_LITTLE_ENDIAN
  105. config BASLER_EXCITE
  106. bool "Basler eXcite smart camera support"
  107. select DMA_COHERENT
  108. select HW_HAS_PCI
  109. select IRQ_CPU
  110. select IRQ_CPU_RM7K
  111. select IRQ_CPU_RM9K
  112. select SERIAL_RM9000
  113. select SYS_HAS_CPU_RM9000
  114. select SYS_SUPPORTS_32BIT_KERNEL
  115. select SYS_SUPPORTS_64BIT_KERNEL
  116. select SYS_SUPPORTS_BIG_ENDIAN
  117. help
  118. The eXcite is a smart camera platform manufactured by
  119. Basler Vision Technologies AG
  120. config BASLER_EXCITE_PROTOTYPE
  121. bool "Support for pre-release units"
  122. depends on BASLER_EXCITE
  123. default n
  124. help
  125. Pre-series (prototype) units are different from later ones in
  126. some ways. Select this option if you have one of these. Please
  127. note that a kernel built with this option selected will not be
  128. able to run on normal units.
  129. config MIPS_COBALT
  130. bool "Cobalt Server"
  131. select DMA_NONCOHERENT
  132. select HW_HAS_PCI
  133. select I8259
  134. select IRQ_CPU
  135. select MIPS_GT64111
  136. select SYS_HAS_CPU_NEVADA
  137. select SYS_SUPPORTS_32BIT_KERNEL
  138. select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
  139. select SYS_SUPPORTS_LITTLE_ENDIAN
  140. config MACH_DECSTATION
  141. bool "DECstations"
  142. select BOOT_ELF32
  143. select DMA_NONCOHERENT
  144. select EARLY_PRINTK
  145. select IRQ_CPU
  146. select SYS_HAS_CPU_R3000
  147. select SYS_HAS_CPU_R4X00
  148. select SYS_SUPPORTS_32BIT_KERNEL
  149. select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
  150. select SYS_SUPPORTS_LITTLE_ENDIAN
  151. select SYS_SUPPORTS_128HZ
  152. select SYS_SUPPORTS_256HZ
  153. select SYS_SUPPORTS_1024HZ
  154. help
  155. This enables support for DEC's MIPS based workstations. For details
  156. see the Linux/MIPS FAQ on <http://www.linux-mips.org/> and the
  157. DECstation porting pages on <http://decstation.unix-ag.org/>.
  158. If you have one of the following DECstation Models you definitely
  159. want to choose R4xx0 for the CPU Type:
  160. DECstation 5000/50
  161. DECstation 5000/150
  162. DECstation 5000/260
  163. DECsystem 5900/260
  164. otherwise choose R3000.
  165. config MIPS_EV64120
  166. bool "Galileo EV64120 Evaluation board (EXPERIMENTAL)"
  167. depends on EXPERIMENTAL
  168. select DMA_NONCOHERENT
  169. select HW_HAS_PCI
  170. select MIPS_GT64120
  171. select SYS_HAS_CPU_R5000
  172. select SYS_SUPPORTS_32BIT_KERNEL
  173. select SYS_SUPPORTS_64BIT_KERNEL
  174. select SYS_SUPPORTS_BIG_ENDIAN
  175. help
  176. This is an evaluation board based on the Galileo GT-64120
  177. single-chip system controller that contains a MIPS R5000 compatible
  178. core running at 75/100MHz. Their website is located at
  179. <http://www.marvell.com/>. Say Y here if you wish to build a
  180. kernel for this platform.
  181. config MIPS_EV96100
  182. bool "Galileo EV96100 Evaluation board (EXPERIMENTAL)"
  183. depends on EXPERIMENTAL
  184. select DMA_NONCOHERENT
  185. select HW_HAS_PCI
  186. select IRQ_CPU
  187. select MIPS_GT96100
  188. select RM7000_CPU_SCACHE
  189. select SWAP_IO_SPACE
  190. select SYS_HAS_CPU_R5000
  191. select SYS_HAS_CPU_RM7000
  192. select SYS_SUPPORTS_32BIT_KERNEL
  193. select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
  194. select SYS_SUPPORTS_BIG_ENDIAN
  195. help
  196. This is an evaluation board based on the Galileo GT-96100 LAN/WAN
  197. communications controllers containing a MIPS R5000 compatible core
  198. running at 83MHz. Their website is <http://www.marvell.com/>. Say Y
  199. here if you wish to build a kernel for this platform.
  200. config MIPS_IVR
  201. bool "Globespan IVR board"
  202. select DMA_NONCOHERENT
  203. select HW_HAS_PCI
  204. select ITE_BOARD_GEN
  205. select SYS_HAS_CPU_NEVADA
  206. select SYS_SUPPORTS_32BIT_KERNEL
  207. select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
  208. select SYS_SUPPORTS_LITTLE_ENDIAN
  209. help
  210. This is an evaluation board built by Globespan to showcase thir
  211. iVR (Internet Video Recorder) design. It utilizes a QED RM5231
  212. R5000 MIPS core. More information can be found out their website
  213. located at <http://www.globespan.net/>. Say Y here if you wish to
  214. build a kernel for this platform.
  215. config MIPS_ITE8172
  216. bool "ITE 8172G board"
  217. select DMA_NONCOHERENT
  218. select HW_HAS_PCI
  219. select ITE_BOARD_GEN
  220. select SYS_HAS_CPU_R5432
  221. select SYS_HAS_CPU_NEVADA
  222. select SYS_SUPPORTS_32BIT_KERNEL
  223. select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
  224. select SYS_SUPPORTS_LITTLE_ENDIAN
  225. help
  226. Ths is an evaluation board made by ITE <http://www.ite.com.tw/>
  227. with ATX form factor that utilizes a MIPS R5000 to work with its
  228. ITE8172G companion internet appliance chip. The MIPS core can be
  229. either a NEC Vr5432 or QED RM5231. Say Y here if you wish to build
  230. a kernel for this platform.
  231. config MACH_JAZZ
  232. bool "Jazz family of machines"
  233. select ARC
  234. select ARC32
  235. select ARCH_MAY_HAVE_PC_FDC
  236. select GENERIC_ISA_DMA
  237. select I8253
  238. select I8259
  239. select ISA
  240. select SYS_HAS_CPU_R4X00
  241. select SYS_SUPPORTS_32BIT_KERNEL
  242. select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
  243. select SYS_SUPPORTS_100HZ
  244. help
  245. This a family of machines based on the MIPS R4030 chipset which was
  246. used by several vendors to build RISC/os and Windows NT workstations.
  247. Members include the Acer PICA, MIPS Magnum 4000, MIPS Millenium and
  248. Olivetti M700-10 workstations.
  249. config LASAT
  250. bool "LASAT Networks platforms"
  251. select DMA_NONCOHERENT
  252. select HW_HAS_PCI
  253. select MIPS_GT64120
  254. select MIPS_NILE4
  255. select R5000_CPU_SCACHE
  256. select SYS_HAS_CPU_R5000
  257. select SYS_SUPPORTS_32BIT_KERNEL
  258. select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
  259. select SYS_SUPPORTS_LITTLE_ENDIAN
  260. config MIPS_ATLAS
  261. bool "MIPS Atlas board"
  262. select BOOT_ELF32
  263. select DMA_NONCOHERENT
  264. select IRQ_CPU
  265. select HW_HAS_PCI
  266. select MIPS_BOARDS_GEN
  267. select MIPS_BONITO64
  268. select MIPS_GT64120
  269. select MIPS_MSC
  270. select RM7000_CPU_SCACHE
  271. select SWAP_IO_SPACE
  272. select SYS_HAS_CPU_MIPS32_R1
  273. select SYS_HAS_CPU_MIPS32_R2
  274. select SYS_HAS_CPU_MIPS64_R1
  275. select SYS_HAS_CPU_NEVADA
  276. select SYS_HAS_CPU_RM7000
  277. select SYS_SUPPORTS_32BIT_KERNEL
  278. select SYS_SUPPORTS_64BIT_KERNEL
  279. select SYS_SUPPORTS_BIG_ENDIAN
  280. select SYS_SUPPORTS_LITTLE_ENDIAN
  281. help
  282. This enables support for the MIPS Technologies Atlas evaluation
  283. board.
  284. config MIPS_MALTA
  285. bool "MIPS Malta board"
  286. select ARCH_MAY_HAVE_PC_FDC
  287. select BOOT_ELF32
  288. select HAVE_STD_PC_SERIAL_PORT
  289. select DMA_NONCOHERENT
  290. select IRQ_CPU
  291. select GENERIC_ISA_DMA
  292. select HW_HAS_PCI
  293. select I8259
  294. select MIPS_BOARDS_GEN
  295. select MIPS_BONITO64
  296. select MIPS_GT64120
  297. select MIPS_MSC
  298. select SWAP_IO_SPACE
  299. select SYS_HAS_CPU_MIPS32_R1
  300. select SYS_HAS_CPU_MIPS32_R2
  301. select SYS_HAS_CPU_MIPS64_R1
  302. select SYS_HAS_CPU_NEVADA
  303. select SYS_HAS_CPU_RM7000
  304. select SYS_SUPPORTS_32BIT_KERNEL
  305. select SYS_SUPPORTS_64BIT_KERNEL
  306. select SYS_SUPPORTS_BIG_ENDIAN
  307. select SYS_SUPPORTS_LITTLE_ENDIAN
  308. help
  309. This enables support for the MIPS Technologies Malta evaluation
  310. board.
  311. config MIPS_SEAD
  312. bool "MIPS SEAD board (EXPERIMENTAL)"
  313. depends on EXPERIMENTAL
  314. select IRQ_CPU
  315. select DMA_NONCOHERENT
  316. select MIPS_BOARDS_GEN
  317. select SYS_HAS_CPU_MIPS32_R1
  318. select SYS_HAS_CPU_MIPS32_R2
  319. select SYS_HAS_CPU_MIPS64_R1
  320. select SYS_SUPPORTS_32BIT_KERNEL
  321. select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
  322. select SYS_SUPPORTS_BIG_ENDIAN
  323. select SYS_SUPPORTS_LITTLE_ENDIAN
  324. help
  325. This enables support for the MIPS Technologies SEAD evaluation
  326. board.
  327. config WR_PPMC
  328. bool "Support for Wind River PPMC board"
  329. select IRQ_CPU
  330. select BOOT_ELF32
  331. select DMA_NONCOHERENT
  332. select HW_HAS_PCI
  333. select MIPS_GT64120
  334. select SWAP_IO_SPACE
  335. select SYS_HAS_CPU_MIPS32_R1
  336. select SYS_HAS_CPU_MIPS32_R2
  337. select SYS_HAS_CPU_MIPS64_R1
  338. select SYS_HAS_CPU_NEVADA
  339. select SYS_HAS_CPU_RM7000
  340. select SYS_SUPPORTS_32BIT_KERNEL
  341. select SYS_SUPPORTS_64BIT_KERNEL
  342. select SYS_SUPPORTS_BIG_ENDIAN
  343. select SYS_SUPPORTS_LITTLE_ENDIAN
  344. help
  345. This enables support for the Wind River MIPS32 4KC PPMC evaluation
  346. board, which is based on GT64120 bridge chip.
  347. config MIPS_SIM
  348. bool 'MIPS simulator (MIPSsim)'
  349. select DMA_NONCOHERENT
  350. select IRQ_CPU
  351. select SYS_HAS_CPU_MIPS32_R1
  352. select SYS_HAS_CPU_MIPS32_R2
  353. select SYS_SUPPORTS_32BIT_KERNEL
  354. select SYS_SUPPORTS_BIG_ENDIAN
  355. select SYS_SUPPORTS_LITTLE_ENDIAN
  356. help
  357. This option enables support for MIPS Technologies MIPSsim software
  358. emulator.
  359. config MOMENCO_JAGUAR_ATX
  360. bool "Momentum Jaguar board"
  361. select BOOT_ELF32
  362. select DMA_NONCOHERENT
  363. select HW_HAS_PCI
  364. select IRQ_CPU
  365. select IRQ_CPU_RM7K
  366. select IRQ_MV64340
  367. select LIMITED_DMA
  368. select PCI_MARVELL
  369. select RM7000_CPU_SCACHE
  370. select SWAP_IO_SPACE
  371. select SYS_HAS_CPU_RM9000
  372. select SYS_SUPPORTS_32BIT_KERNEL
  373. select SYS_SUPPORTS_64BIT_KERNEL
  374. select SYS_SUPPORTS_BIG_ENDIAN
  375. help
  376. The Jaguar ATX is a MIPS-based Single Board Computer (SBC) made by
  377. Momentum Computer <http://www.momenco.com/>.
  378. config MOMENCO_OCELOT
  379. bool "Momentum Ocelot board"
  380. select DMA_NONCOHERENT
  381. select HW_HAS_PCI
  382. select IRQ_CPU
  383. select IRQ_CPU_RM7K
  384. select MIPS_GT64120
  385. select RM7000_CPU_SCACHE
  386. select SWAP_IO_SPACE
  387. select SYS_HAS_CPU_RM7000
  388. select SYS_SUPPORTS_32BIT_KERNEL
  389. select SYS_SUPPORTS_64BIT_KERNEL
  390. select SYS_SUPPORTS_BIG_ENDIAN
  391. help
  392. The Ocelot is a MIPS-based Single Board Computer (SBC) made by
  393. Momentum Computer <http://www.momenco.com/>.
  394. config MOMENCO_OCELOT_3
  395. bool "Momentum Ocelot-3 board"
  396. select BOOT_ELF32
  397. select DMA_NONCOHERENT
  398. select HW_HAS_PCI
  399. select IRQ_CPU
  400. select IRQ_CPU_RM7K
  401. select IRQ_MV64340
  402. select PCI_MARVELL
  403. select RM7000_CPU_SCACHE
  404. select SWAP_IO_SPACE
  405. select SYS_HAS_CPU_RM9000
  406. select SYS_SUPPORTS_32BIT_KERNEL
  407. select SYS_SUPPORTS_64BIT_KERNEL
  408. select SYS_SUPPORTS_BIG_ENDIAN
  409. help
  410. The Ocelot-3 is based off Discovery III System Controller and
  411. PMC-Sierra Rm79000 core.
  412. config MOMENCO_OCELOT_C
  413. bool "Momentum Ocelot-C board"
  414. select DMA_NONCOHERENT
  415. select HW_HAS_PCI
  416. select IRQ_CPU
  417. select IRQ_MV64340
  418. select PCI_MARVELL
  419. select RM7000_CPU_SCACHE
  420. select SWAP_IO_SPACE
  421. select SYS_HAS_CPU_RM7000
  422. select SYS_SUPPORTS_32BIT_KERNEL
  423. select SYS_SUPPORTS_64BIT_KERNEL
  424. select SYS_SUPPORTS_BIG_ENDIAN
  425. help
  426. The Ocelot is a MIPS-based Single Board Computer (SBC) made by
  427. Momentum Computer <http://www.momenco.com/>.
  428. config MOMENCO_OCELOT_G
  429. bool "Momentum Ocelot-G board"
  430. select DMA_NONCOHERENT
  431. select HW_HAS_PCI
  432. select IRQ_CPU
  433. select IRQ_CPU_RM7K
  434. select PCI_MARVELL
  435. select RM7000_CPU_SCACHE
  436. select SWAP_IO_SPACE
  437. select SYS_HAS_CPU_RM7000
  438. select SYS_SUPPORTS_32BIT_KERNEL
  439. select SYS_SUPPORTS_64BIT_KERNEL
  440. select SYS_SUPPORTS_BIG_ENDIAN
  441. help
  442. The Ocelot is a MIPS-based Single Board Computer (SBC) made by
  443. Momentum Computer <http://www.momenco.com/>.
  444. config MIPS_XXS1500
  445. bool "MyCable XXS1500 board"
  446. select DMA_NONCOHERENT
  447. select SOC_AU1500
  448. select SYS_SUPPORTS_LITTLE_ENDIAN
  449. config PNX8550_V2PCI
  450. bool "Philips PNX8550 based Viper2-PCI board"
  451. depends on BROKEN
  452. select PNX8550
  453. select SYS_SUPPORTS_LITTLE_ENDIAN
  454. config PNX8550_JBS
  455. bool "Philips PNX8550 based JBS board"
  456. depends on BROKEN
  457. select PNX8550
  458. select SYS_SUPPORTS_LITTLE_ENDIAN
  459. config DDB5477
  460. bool "NEC DDB Vrc-5477"
  461. select DDB5XXX_COMMON
  462. select DMA_NONCOHERENT
  463. select HW_HAS_PCI
  464. select I8259
  465. select IRQ_CPU
  466. select SYS_HAS_CPU_R5432
  467. select SYS_SUPPORTS_32BIT_KERNEL
  468. select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
  469. select SYS_SUPPORTS_LITTLE_ENDIAN
  470. help
  471. This enables support for the R5432-based NEC DDB Vrc-5477,
  472. or Rockhopper/SolutionGear boards with R5432/R5500 CPUs.
  473. Features : kernel debugging, serial terminal, NFS root fs, on-board
  474. ether port USB, AC97, PCI, etc.
  475. config MACH_VR41XX
  476. bool "NEC VR41XX-based machines"
  477. select SYS_HAS_CPU_VR41XX
  478. select SYS_SUPPORTS_32BIT_KERNEL
  479. select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
  480. config PMC_YOSEMITE
  481. bool "PMC-Sierra Yosemite eval board"
  482. select DMA_COHERENT
  483. select HW_HAS_PCI
  484. select IRQ_CPU
  485. select IRQ_CPU_RM7K
  486. select IRQ_CPU_RM9K
  487. select SWAP_IO_SPACE
  488. select SYS_HAS_CPU_RM9000
  489. select SYS_SUPPORTS_32BIT_KERNEL
  490. select SYS_SUPPORTS_64BIT_KERNEL
  491. select SYS_SUPPORTS_BIG_ENDIAN
  492. select SYS_SUPPORTS_HIGHMEM
  493. help
  494. Yosemite is an evaluation board for the RM9000x2 processor
  495. manufactured by PMC-Sierra.
  496. config QEMU
  497. bool "Qemu"
  498. select DMA_COHERENT
  499. select GENERIC_ISA_DMA
  500. select HAVE_STD_PC_SERIAL_PORT
  501. select I8253
  502. select I8259
  503. select ISA
  504. select SWAP_IO_SPACE
  505. select SYS_HAS_CPU_MIPS32_R1
  506. select SYS_SUPPORTS_32BIT_KERNEL
  507. select SYS_SUPPORTS_BIG_ENDIAN
  508. help
  509. Qemu is a software emulator which among other architectures also
  510. can simulate a MIPS32 4Kc system. This patch adds support for the
  511. system architecture that currently is being simulated by Qemu. It
  512. will eventually be removed again when Qemu has the capability to
  513. simulate actual MIPS hardware platforms. More information on Qemu
  514. can be found at http://www.linux-mips.org/wiki/Qemu.
  515. config MARKEINS
  516. bool "Support for NEC EMMA2RH Mark-eins"
  517. select DMA_NONCOHERENT
  518. select HW_HAS_PCI
  519. select IRQ_CPU
  520. select SWAP_IO_SPACE
  521. select SYS_SUPPORTS_32BIT_KERNEL
  522. select SYS_SUPPORTS_BIG_ENDIAN
  523. select SYS_SUPPORTS_LITTLE_ENDIAN
  524. select SYS_HAS_CPU_R5000
  525. help
  526. This enables support for the R5432-based NEC Mark-eins
  527. boards with R5500 CPU.
  528. config SGI_IP22
  529. bool "SGI IP22 (Indy/Indigo2)"
  530. select ARC
  531. select ARC32
  532. select BOOT_ELF32
  533. select DMA_NONCOHERENT
  534. select HW_HAS_EISA
  535. select IP22_CPU_SCACHE
  536. select IRQ_CPU
  537. select NO_ISA if ISA
  538. select SWAP_IO_SPACE
  539. select SYS_HAS_CPU_R4X00
  540. select SYS_HAS_CPU_R5000
  541. select SYS_SUPPORTS_32BIT_KERNEL
  542. select SYS_SUPPORTS_64BIT_KERNEL
  543. select SYS_SUPPORTS_BIG_ENDIAN
  544. help
  545. This are the SGI Indy, Challenge S and Indigo2, as well as certain
  546. OEM variants like the Tandem CMN B006S. To compile a Linux kernel
  547. that runs on these, say Y here.
  548. config SGI_IP27
  549. bool "SGI IP27 (Origin200/2000)"
  550. select ARC
  551. select ARC64
  552. select BOOT_ELF64
  553. select DMA_IP27
  554. select HW_HAS_PCI
  555. select PCI_DOMAINS
  556. select SYS_HAS_CPU_R10000
  557. select SYS_SUPPORTS_64BIT_KERNEL
  558. select SYS_SUPPORTS_BIG_ENDIAN
  559. select SYS_SUPPORTS_NUMA
  560. help
  561. This are the SGI Origin 200, Origin 2000 and Onyx 2 Graphics
  562. workstations. To compile a Linux kernel that runs on these, say Y
  563. here.
  564. config SGI_IP32
  565. bool "SGI IP32 (O2) (EXPERIMENTAL)"
  566. depends on EXPERIMENTAL
  567. select ARC
  568. select ARC32
  569. select BOOT_ELF32
  570. select OWN_DMA
  571. select DMA_IP32
  572. select DMA_NONCOHERENT
  573. select HW_HAS_PCI
  574. select R5000_CPU_SCACHE
  575. select RM7000_CPU_SCACHE
  576. select SYS_HAS_CPU_R5000
  577. select SYS_HAS_CPU_R10000 if BROKEN
  578. select SYS_HAS_CPU_RM7000
  579. select SYS_HAS_CPU_NEVADA
  580. select SYS_SUPPORTS_64BIT_KERNEL
  581. select SYS_SUPPORTS_BIG_ENDIAN
  582. help
  583. If you want this kernel to run on SGI O2 workstation, say Y here.
  584. config SIBYTE_BIGSUR
  585. bool "Sibyte BCM91480B-BigSur"
  586. select BOOT_ELF32
  587. select DMA_COHERENT
  588. select PCI_DOMAINS
  589. select SIBYTE_BCM1x80
  590. select SWAP_IO_SPACE
  591. select SYS_HAS_CPU_SB1
  592. select SYS_SUPPORTS_BIG_ENDIAN
  593. select SYS_SUPPORTS_LITTLE_ENDIAN
  594. config SIBYTE_SWARM
  595. bool "Sibyte BCM91250A-SWARM"
  596. select BOOT_ELF32
  597. select DMA_COHERENT
  598. select SIBYTE_SB1250
  599. select SWAP_IO_SPACE
  600. select SYS_HAS_CPU_SB1
  601. select SYS_SUPPORTS_BIG_ENDIAN
  602. select SYS_SUPPORTS_HIGHMEM
  603. select SYS_SUPPORTS_LITTLE_ENDIAN
  604. config SIBYTE_SENTOSA
  605. bool "Sibyte BCM91250E-Sentosa"
  606. depends on EXPERIMENTAL
  607. select BOOT_ELF32
  608. select DMA_COHERENT
  609. select SIBYTE_SB1250
  610. select SWAP_IO_SPACE
  611. select SYS_HAS_CPU_SB1
  612. select SYS_SUPPORTS_BIG_ENDIAN
  613. select SYS_SUPPORTS_LITTLE_ENDIAN
  614. config SIBYTE_RHONE
  615. bool "Sibyte BCM91125E-Rhone"
  616. depends on EXPERIMENTAL
  617. select BOOT_ELF32
  618. select DMA_COHERENT
  619. select SIBYTE_BCM1125H
  620. select SWAP_IO_SPACE
  621. select SYS_HAS_CPU_SB1
  622. select SYS_SUPPORTS_BIG_ENDIAN
  623. select SYS_SUPPORTS_LITTLE_ENDIAN
  624. config SIBYTE_CARMEL
  625. bool "Sibyte BCM91120x-Carmel"
  626. depends on EXPERIMENTAL
  627. select BOOT_ELF32
  628. select DMA_COHERENT
  629. select SIBYTE_BCM1120
  630. select SWAP_IO_SPACE
  631. select SYS_HAS_CPU_SB1
  632. select SYS_SUPPORTS_BIG_ENDIAN
  633. select SYS_SUPPORTS_LITTLE_ENDIAN
  634. config SIBYTE_PTSWARM
  635. bool "Sibyte BCM91250PT-PTSWARM"
  636. depends on EXPERIMENTAL
  637. select BOOT_ELF32
  638. select DMA_COHERENT
  639. select SIBYTE_SB1250
  640. select SWAP_IO_SPACE
  641. select SYS_HAS_CPU_SB1
  642. select SYS_SUPPORTS_BIG_ENDIAN
  643. select SYS_SUPPORTS_HIGHMEM
  644. select SYS_SUPPORTS_LITTLE_ENDIAN
  645. config SIBYTE_LITTLESUR
  646. bool "Sibyte BCM91250C2-LittleSur"
  647. depends on EXPERIMENTAL
  648. select BOOT_ELF32
  649. select DMA_COHERENT
  650. select SIBYTE_SB1250
  651. select SWAP_IO_SPACE
  652. select SYS_HAS_CPU_SB1
  653. select SYS_SUPPORTS_BIG_ENDIAN
  654. select SYS_SUPPORTS_HIGHMEM
  655. select SYS_SUPPORTS_LITTLE_ENDIAN
  656. config SIBYTE_CRHINE
  657. bool "Sibyte BCM91120C-CRhine"
  658. depends on EXPERIMENTAL
  659. select BOOT_ELF32
  660. select DMA_COHERENT
  661. select SIBYTE_BCM1120
  662. select SWAP_IO_SPACE
  663. select SYS_HAS_CPU_SB1
  664. select SYS_SUPPORTS_BIG_ENDIAN
  665. select SYS_SUPPORTS_LITTLE_ENDIAN
  666. config SIBYTE_CRHONE
  667. bool "Sibyte BCM91125C-CRhone"
  668. depends on EXPERIMENTAL
  669. select BOOT_ELF32
  670. select DMA_COHERENT
  671. select SIBYTE_BCM1125
  672. select SWAP_IO_SPACE
  673. select SYS_HAS_CPU_SB1
  674. select SYS_SUPPORTS_BIG_ENDIAN
  675. select SYS_SUPPORTS_HIGHMEM
  676. select SYS_SUPPORTS_LITTLE_ENDIAN
  677. config SNI_RM200_PCI
  678. bool "SNI RM200 PCI"
  679. select ARC if CPU_LITTLE_ENDIAN
  680. select ARC32 if CPU_LITTLE_ENDIAN
  681. select ARCH_MAY_HAVE_PC_FDC
  682. select BOOT_ELF32
  683. select DMA_NONCOHERENT
  684. select GENERIC_ISA_DMA
  685. select HAVE_STD_PC_SERIAL_PORT
  686. select HW_HAS_EISA
  687. select HW_HAS_PCI
  688. select I8253
  689. select I8259
  690. select ISA
  691. select SWAP_IO_SPACE if CPU_BIG_ENDIAN
  692. select SYS_HAS_CPU_R4X00
  693. select SYS_HAS_CPU_R5000
  694. select R5000_CPU_SCACHE
  695. select SYS_SUPPORTS_32BIT_KERNEL
  696. select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
  697. select SYS_SUPPORTS_BIG_ENDIAN
  698. select SYS_SUPPORTS_HIGHMEM
  699. select SYS_SUPPORTS_LITTLE_ENDIAN
  700. help
  701. The SNI RM200 PCI was a MIPS-based platform manufactured by Siemens
  702. Nixdorf Informationssysteme (SNI), parent company of Pyramid
  703. Technology and now in turn merged with Fujitsu. Say Y here to
  704. support this machine type.
  705. config TOSHIBA_JMR3927
  706. bool "Toshiba JMR-TX3927 board"
  707. select DMA_NONCOHERENT
  708. select HW_HAS_PCI
  709. select MIPS_TX3927
  710. select SWAP_IO_SPACE
  711. select SYS_HAS_CPU_TX39XX
  712. select SYS_SUPPORTS_32BIT_KERNEL
  713. select SYS_SUPPORTS_BIG_ENDIAN
  714. select TOSHIBA_BOARDS
  715. config TOSHIBA_RBTX4927
  716. bool "Toshiba TBTX49[23]7 board"
  717. select DMA_NONCOHERENT
  718. select HAS_TXX9_SERIAL
  719. select HW_HAS_PCI
  720. select I8259
  721. select ISA
  722. select SWAP_IO_SPACE
  723. select SYS_HAS_CPU_TX49XX
  724. select SYS_SUPPORTS_32BIT_KERNEL
  725. select SYS_SUPPORTS_64BIT_KERNEL
  726. select SYS_SUPPORTS_BIG_ENDIAN
  727. select TOSHIBA_BOARDS
  728. help
  729. This Toshiba board is based on the TX4927 processor. Say Y here to
  730. support this machine type
  731. config TOSHIBA_RBTX4938
  732. bool "Toshiba RBTX4938 board"
  733. select HAVE_STD_PC_SERIAL_PORT
  734. select DMA_NONCOHERENT
  735. select GENERIC_ISA_DMA
  736. select HAS_TXX9_SERIAL
  737. select HW_HAS_PCI
  738. select I8259
  739. select ISA
  740. select SWAP_IO_SPACE
  741. select SYS_HAS_CPU_TX49XX
  742. select SYS_SUPPORTS_32BIT_KERNEL
  743. select SYS_SUPPORTS_LITTLE_ENDIAN
  744. select SYS_SUPPORTS_BIG_ENDIAN
  745. select TOSHIBA_BOARDS
  746. help
  747. This Toshiba board is based on the TX4938 processor. Say Y here to
  748. support this machine type
  749. endchoice
  750. source "arch/mips/ddb5xxx/Kconfig"
  751. source "arch/mips/gt64120/ev64120/Kconfig"
  752. source "arch/mips/jazz/Kconfig"
  753. source "arch/mips/ite-boards/Kconfig"
  754. source "arch/mips/lasat/Kconfig"
  755. source "arch/mips/momentum/Kconfig"
  756. source "arch/mips/pmc-sierra/Kconfig"
  757. source "arch/mips/sgi-ip27/Kconfig"
  758. source "arch/mips/sibyte/Kconfig"
  759. source "arch/mips/tx4927/Kconfig"
  760. source "arch/mips/tx4938/Kconfig"
  761. source "arch/mips/vr41xx/Kconfig"
  762. source "arch/mips/philips/pnx8550/common/Kconfig"
  763. source "arch/mips/cobalt/Kconfig"
  764. endmenu
  765. config RWSEM_GENERIC_SPINLOCK
  766. bool
  767. default y
  768. config RWSEM_XCHGADD_ALGORITHM
  769. bool
  770. config GENERIC_FIND_NEXT_BIT
  771. bool
  772. default y
  773. config GENERIC_HWEIGHT
  774. bool
  775. default y
  776. config GENERIC_CALIBRATE_DELAY
  777. bool
  778. default y
  779. config SCHED_NO_NO_OMIT_FRAME_POINTER
  780. bool
  781. default y
  782. #
  783. # Select some configuration options automatically based on user selections.
  784. #
  785. config ARC
  786. bool
  787. config ARCH_MAY_HAVE_PC_FDC
  788. bool
  789. config DMA_COHERENT
  790. bool
  791. config DMA_IP27
  792. bool
  793. config DMA_IP32
  794. bool
  795. select DMA_NEED_PCI_MAP_STATE
  796. config DMA_NONCOHERENT
  797. bool
  798. select DMA_NEED_PCI_MAP_STATE
  799. config DMA_NEED_PCI_MAP_STATE
  800. bool
  801. config OWN_DMA
  802. bool
  803. config EARLY_PRINTK
  804. bool
  805. config GENERIC_ISA_DMA
  806. bool
  807. config I8259
  808. bool
  809. config LIMITED_DMA
  810. bool
  811. select HIGHMEM
  812. select SYS_SUPPORTS_HIGHMEM
  813. config MIPS_BONITO64
  814. bool
  815. config MIPS_MSC
  816. bool
  817. config MIPS_NILE4
  818. bool
  819. config MIPS_DISABLE_OBSOLETE_IDE
  820. bool
  821. #
  822. # Endianess selection. Suffiently obscure so many users don't know what to
  823. # answer,so we try hard to limit the available choices. Also the use of a
  824. # choice statement should be more obvious to the user.
  825. #
  826. choice
  827. prompt "Endianess selection"
  828. help
  829. Some MIPS machines can be configured for either little or big endian
  830. byte order. These modes require different kernels and a different
  831. Linux distribution. In general there is one prefered byteorder for a
  832. particular system but some systems are just as commonly used in the
  833. one or the other endianess.
  834. config CPU_BIG_ENDIAN
  835. bool "Big endian"
  836. depends on SYS_SUPPORTS_BIG_ENDIAN
  837. config CPU_LITTLE_ENDIAN
  838. bool "Little endian"
  839. depends on SYS_SUPPORTS_LITTLE_ENDIAN
  840. help
  841. endchoice
  842. config SYS_SUPPORTS_BIG_ENDIAN
  843. bool
  844. config SYS_SUPPORTS_LITTLE_ENDIAN
  845. bool
  846. config IRQ_CPU
  847. bool
  848. config IRQ_CPU_RM7K
  849. bool
  850. config IRQ_CPU_RM9K
  851. bool
  852. config IRQ_MV64340
  853. bool
  854. config DDB5XXX_COMMON
  855. bool
  856. config MIPS_BOARDS_GEN
  857. bool
  858. config MIPS_GT64111
  859. bool
  860. config MIPS_GT64120
  861. bool
  862. config MIPS_TX3927
  863. bool
  864. select HAS_TXX9_SERIAL
  865. config PCI_MARVELL
  866. bool
  867. config ITE_BOARD_GEN
  868. bool
  869. config SOC_AU1000
  870. bool
  871. select SOC_AU1X00
  872. config SOC_AU1100
  873. bool
  874. select SOC_AU1X00
  875. config SOC_AU1500
  876. bool
  877. select SOC_AU1X00
  878. config SOC_AU1550
  879. bool
  880. select SOC_AU1X00
  881. config SOC_AU1200
  882. bool
  883. select SOC_AU1X00
  884. config SOC_AU1X00
  885. bool
  886. select SYS_HAS_CPU_MIPS32_R1
  887. select SYS_SUPPORTS_32BIT_KERNEL
  888. config PNX8550
  889. bool
  890. select SOC_PNX8550
  891. config SOC_PNX8550
  892. bool
  893. select DMA_NONCOHERENT
  894. select HW_HAS_PCI
  895. select SYS_HAS_CPU_MIPS32_R1
  896. select SYS_SUPPORTS_32BIT_KERNEL
  897. config SWAP_IO_SPACE
  898. bool
  899. config EMMA2RH
  900. bool
  901. depends on MARKEINS
  902. default y
  903. #
  904. # Unfortunately not all GT64120 systems run the chip at the same clock.
  905. # As the user for the clock rate and try to minimize the available options.
  906. #
  907. choice
  908. prompt "Galileo Chip Clock"
  909. #default SYSCLK_83 if MIPS_EV64120
  910. depends on MIPS_EV64120 || MOMENCO_OCELOT || MOMENCO_OCELOT_G
  911. default SYSCLK_83 if MIPS_EV64120
  912. default SYSCLK_100 if MOMENCO_OCELOT || MOMENCO_OCELOT_G
  913. config SYSCLK_75
  914. bool "75" if MIPS_EV64120
  915. config SYSCLK_83
  916. bool "83.3" if MIPS_EV64120
  917. config SYSCLK_100
  918. bool "100" if MIPS_EV64120 || MOMENCO_OCELOT || MOMENCO_OCELOT_G
  919. endchoice
  920. config ARC32
  921. bool
  922. config AU1X00_USB_DEVICE
  923. bool
  924. depends on MIPS_PB1500 || MIPS_PB1100 || MIPS_PB1000
  925. default n
  926. config MIPS_GT96100
  927. bool
  928. select MIPS_GT64120
  929. config IT8172_CIR
  930. bool
  931. depends on MIPS_ITE8172 || MIPS_IVR
  932. default y
  933. config IT8712
  934. bool
  935. depends on MIPS_ITE8172
  936. default y
  937. config BOOT_ELF32
  938. bool
  939. config MIPS_L1_CACHE_SHIFT
  940. int
  941. default "4" if MACH_DECSTATION
  942. default "7" if SGI_IP27
  943. default "5"
  944. config HAVE_STD_PC_SERIAL_PORT
  945. bool
  946. config ARC_CONSOLE
  947. bool "ARC console support"
  948. depends on SGI_IP22 || SNI_RM200_PCI
  949. config ARC_MEMORY
  950. bool
  951. depends on MACH_JAZZ || SNI_RM200_PCI || SGI_IP32
  952. default y
  953. config ARC_PROMLIB
  954. bool
  955. depends on MACH_JAZZ || SNI_RM200_PCI || SGI_IP22 || SGI_IP32
  956. default y
  957. config ARC64
  958. bool
  959. config BOOT_ELF64
  960. bool
  961. config TOSHIBA_BOARDS
  962. bool
  963. menu "CPU selection"
  964. choice
  965. prompt "CPU type"
  966. default CPU_R4X00
  967. config CPU_MIPS32_R1
  968. bool "MIPS32 Release 1"
  969. depends on SYS_HAS_CPU_MIPS32_R1
  970. select CPU_HAS_LLSC
  971. select CPU_HAS_PREFETCH
  972. select CPU_SUPPORTS_32BIT_KERNEL
  973. select CPU_SUPPORTS_HIGHMEM
  974. help
  975. Choose this option to build a kernel for release 1 or later of the
  976. MIPS32 architecture. Most modern embedded systems with a 32-bit
  977. MIPS processor are based on a MIPS32 processor. If you know the
  978. specific type of processor in your system, choose those that one
  979. otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system.
  980. Release 2 of the MIPS32 architecture is available since several
  981. years so chances are you even have a MIPS32 Release 2 processor
  982. in which case you should choose CPU_MIPS32_R2 instead for better
  983. performance.
  984. config CPU_MIPS32_R2
  985. bool "MIPS32 Release 2"
  986. depends on SYS_HAS_CPU_MIPS32_R2
  987. select CPU_HAS_LLSC
  988. select CPU_HAS_PREFETCH
  989. select CPU_SUPPORTS_32BIT_KERNEL
  990. select CPU_SUPPORTS_HIGHMEM
  991. help
  992. Choose this option to build a kernel for release 2 or later of the
  993. MIPS32 architecture. Most modern embedded systems with a 32-bit
  994. MIPS processor are based on a MIPS32 processor. If you know the
  995. specific type of processor in your system, choose those that one
  996. otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system.
  997. config CPU_MIPS64_R1
  998. bool "MIPS64 Release 1"
  999. depends on SYS_HAS_CPU_MIPS64_R1
  1000. select CPU_HAS_LLSC
  1001. select CPU_HAS_PREFETCH
  1002. select CPU_SUPPORTS_32BIT_KERNEL
  1003. select CPU_SUPPORTS_64BIT_KERNEL
  1004. select CPU_SUPPORTS_HIGHMEM
  1005. help
  1006. Choose this option to build a kernel for release 1 or later of the
  1007. MIPS64 architecture. Many modern embedded systems with a 64-bit
  1008. MIPS processor are based on a MIPS64 processor. If you know the
  1009. specific type of processor in your system, choose those that one
  1010. otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system.
  1011. Release 2 of the MIPS64 architecture is available since several
  1012. years so chances are you even have a MIPS64 Release 2 processor
  1013. in which case you should choose CPU_MIPS64_R2 instead for better
  1014. performance.
  1015. config CPU_MIPS64_R2
  1016. bool "MIPS64 Release 2"
  1017. depends on SYS_HAS_CPU_MIPS64_R2
  1018. select CPU_HAS_LLSC
  1019. select CPU_HAS_PREFETCH
  1020. select CPU_SUPPORTS_32BIT_KERNEL
  1021. select CPU_SUPPORTS_64BIT_KERNEL
  1022. select CPU_SUPPORTS_HIGHMEM
  1023. help
  1024. Choose this option to build a kernel for release 2 or later of the
  1025. MIPS64 architecture. Many modern embedded systems with a 64-bit
  1026. MIPS processor are based on a MIPS64 processor. If you know the
  1027. specific type of processor in your system, choose those that one
  1028. otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system.
  1029. config CPU_R3000
  1030. bool "R3000"
  1031. depends on SYS_HAS_CPU_R3000
  1032. select CPU_HAS_WB
  1033. select CPU_SUPPORTS_32BIT_KERNEL
  1034. select CPU_SUPPORTS_HIGHMEM
  1035. help
  1036. Please make sure to pick the right CPU type. Linux/MIPS is not
  1037. designed to be generic, i.e. Kernels compiled for R3000 CPUs will
  1038. *not* work on R4000 machines and vice versa. However, since most
  1039. of the supported machines have an R4000 (or similar) CPU, R4x00
  1040. might be a safe bet. If the resulting kernel does not work,
  1041. try to recompile with R3000.
  1042. config CPU_TX39XX
  1043. bool "R39XX"
  1044. depends on SYS_HAS_CPU_TX39XX
  1045. select CPU_SUPPORTS_32BIT_KERNEL
  1046. config CPU_VR41XX
  1047. bool "R41xx"
  1048. depends on SYS_HAS_CPU_VR41XX
  1049. select CPU_SUPPORTS_32BIT_KERNEL
  1050. select CPU_SUPPORTS_64BIT_KERNEL
  1051. help
  1052. The options selects support for the NEC VR4100 series of processors.
  1053. Only choose this option if you have one of these processors as a
  1054. kernel built with this option will not run on any other type of
  1055. processor or vice versa.
  1056. config CPU_R4300
  1057. bool "R4300"
  1058. depends on SYS_HAS_CPU_R4300
  1059. select CPU_HAS_LLSC
  1060. select CPU_SUPPORTS_32BIT_KERNEL
  1061. select CPU_SUPPORTS_64BIT_KERNEL
  1062. help
  1063. MIPS Technologies R4300-series processors.
  1064. config CPU_R4X00
  1065. bool "R4x00"
  1066. depends on SYS_HAS_CPU_R4X00
  1067. select CPU_HAS_LLSC
  1068. select CPU_SUPPORTS_32BIT_KERNEL
  1069. select CPU_SUPPORTS_64BIT_KERNEL
  1070. help
  1071. MIPS Technologies R4000-series processors other than 4300, including
  1072. the R4000, R4400, R4600, and 4700.
  1073. config CPU_TX49XX
  1074. bool "R49XX"
  1075. depends on SYS_HAS_CPU_TX49XX
  1076. select CPU_HAS_LLSC
  1077. select CPU_HAS_PREFETCH
  1078. select CPU_SUPPORTS_32BIT_KERNEL
  1079. select CPU_SUPPORTS_64BIT_KERNEL
  1080. config CPU_R5000
  1081. bool "R5000"
  1082. depends on SYS_HAS_CPU_R5000
  1083. select CPU_HAS_LLSC
  1084. select CPU_SUPPORTS_32BIT_KERNEL
  1085. select CPU_SUPPORTS_64BIT_KERNEL
  1086. help
  1087. MIPS Technologies R5000-series processors other than the Nevada.
  1088. config CPU_R5432
  1089. bool "R5432"
  1090. depends on SYS_HAS_CPU_R5432
  1091. select CPU_HAS_LLSC
  1092. select CPU_SUPPORTS_32BIT_KERNEL
  1093. select CPU_SUPPORTS_64BIT_KERNEL
  1094. config CPU_R6000
  1095. bool "R6000"
  1096. depends on EXPERIMENTAL
  1097. select CPU_HAS_LLSC
  1098. depends on SYS_HAS_CPU_R6000
  1099. select CPU_SUPPORTS_32BIT_KERNEL
  1100. help
  1101. MIPS Technologies R6000 and R6000A series processors. Note these
  1102. processors are extremly rare and the support for them is incomplete.
  1103. config CPU_NEVADA
  1104. bool "RM52xx"
  1105. depends on SYS_HAS_CPU_NEVADA
  1106. select CPU_HAS_LLSC
  1107. select CPU_SUPPORTS_32BIT_KERNEL
  1108. select CPU_SUPPORTS_64BIT_KERNEL
  1109. help
  1110. QED / PMC-Sierra RM52xx-series ("Nevada") processors.
  1111. config CPU_R8000
  1112. bool "R8000"
  1113. depends on EXPERIMENTAL
  1114. depends on SYS_HAS_CPU_R8000
  1115. select CPU_HAS_LLSC
  1116. select CPU_HAS_PREFETCH
  1117. select CPU_SUPPORTS_64BIT_KERNEL
  1118. help
  1119. MIPS Technologies R8000 processors. Note these processors are
  1120. uncommon and the support for them is incomplete.
  1121. config CPU_R10000
  1122. bool "R10000"
  1123. depends on SYS_HAS_CPU_R10000
  1124. select CPU_HAS_LLSC
  1125. select CPU_HAS_PREFETCH
  1126. select CPU_SUPPORTS_32BIT_KERNEL
  1127. select CPU_SUPPORTS_64BIT_KERNEL
  1128. select CPU_SUPPORTS_HIGHMEM
  1129. help
  1130. MIPS Technologies R10000-series processors.
  1131. config CPU_RM7000
  1132. bool "RM7000"
  1133. depends on SYS_HAS_CPU_RM7000
  1134. select CPU_HAS_LLSC
  1135. select CPU_HAS_PREFETCH
  1136. select CPU_SUPPORTS_32BIT_KERNEL
  1137. select CPU_SUPPORTS_64BIT_KERNEL
  1138. select CPU_SUPPORTS_HIGHMEM
  1139. config CPU_RM9000
  1140. bool "RM9000"
  1141. depends on SYS_HAS_CPU_RM9000
  1142. select CPU_HAS_LLSC
  1143. select CPU_HAS_PREFETCH
  1144. select CPU_SUPPORTS_32BIT_KERNEL
  1145. select CPU_SUPPORTS_64BIT_KERNEL
  1146. select CPU_SUPPORTS_HIGHMEM
  1147. config CPU_SB1
  1148. bool "SB1"
  1149. depends on SYS_HAS_CPU_SB1
  1150. select CPU_HAS_LLSC
  1151. select CPU_SUPPORTS_32BIT_KERNEL
  1152. select CPU_SUPPORTS_64BIT_KERNEL
  1153. select CPU_SUPPORTS_HIGHMEM
  1154. endchoice
  1155. config SYS_HAS_CPU_MIPS32_R1
  1156. bool
  1157. config SYS_HAS_CPU_MIPS32_R2
  1158. bool
  1159. config SYS_HAS_CPU_MIPS64_R1
  1160. bool
  1161. config SYS_HAS_CPU_MIPS64_R2
  1162. bool
  1163. config SYS_HAS_CPU_R3000
  1164. bool
  1165. config SYS_HAS_CPU_TX39XX
  1166. bool
  1167. config SYS_HAS_CPU_VR41XX
  1168. bool
  1169. config SYS_HAS_CPU_R4300
  1170. bool
  1171. config SYS_HAS_CPU_R4X00
  1172. bool
  1173. config SYS_HAS_CPU_TX49XX
  1174. bool
  1175. config SYS_HAS_CPU_R5000
  1176. bool
  1177. config SYS_HAS_CPU_R5432
  1178. bool
  1179. config SYS_HAS_CPU_R6000
  1180. bool
  1181. config SYS_HAS_CPU_NEVADA
  1182. bool
  1183. config SYS_HAS_CPU_R8000
  1184. bool
  1185. config SYS_HAS_CPU_R10000
  1186. bool
  1187. config SYS_HAS_CPU_RM7000
  1188. bool
  1189. config SYS_HAS_CPU_RM9000
  1190. bool
  1191. config SYS_HAS_CPU_SB1
  1192. bool
  1193. endmenu
  1194. #
  1195. # These two indicate any levelof the MIPS32 and MIPS64 architecture
  1196. #
  1197. config CPU_MIPS32
  1198. bool
  1199. default y if CPU_MIPS32_R1 || CPU_MIPS32_R2
  1200. config CPU_MIPS64
  1201. bool
  1202. default y if CPU_MIPS64_R1 || CPU_MIPS64_R2
  1203. #
  1204. # These two indicate the revision of the architecture, either 32 bot 64 bit.
  1205. #
  1206. config CPU_MIPSR1
  1207. bool
  1208. default y if CPU_MIPS32_R1 || CPU_MIPS64_R1
  1209. config CPU_MIPSR2
  1210. bool
  1211. default y if CPU_MIPS32_R2 || CPU_MIPS64_R2
  1212. config SYS_SUPPORTS_32BIT_KERNEL
  1213. bool
  1214. config SYS_SUPPORTS_64BIT_KERNEL
  1215. bool
  1216. config CPU_SUPPORTS_32BIT_KERNEL
  1217. bool
  1218. config CPU_SUPPORTS_64BIT_KERNEL
  1219. bool
  1220. menu "Kernel type"
  1221. choice
  1222. prompt "Kernel code model"
  1223. help
  1224. You should only select this option if you have a workload that
  1225. actually benefits from 64-bit processing or if your machine has
  1226. large memory. You will only be presented a single option in this
  1227. menu if your system does not support both 32-bit and 64-bit kernels.
  1228. config 32BIT
  1229. bool "32-bit kernel"
  1230. depends on CPU_SUPPORTS_32BIT_KERNEL && SYS_SUPPORTS_32BIT_KERNEL
  1231. select TRAD_SIGNALS
  1232. help
  1233. Select this option if you want to build a 32-bit kernel.
  1234. config 64BIT
  1235. bool "64-bit kernel"
  1236. depends on CPU_SUPPORTS_64BIT_KERNEL && SYS_SUPPORTS_64BIT_KERNEL
  1237. help
  1238. Select this option if you want to build a 64-bit kernel.
  1239. endchoice
  1240. choice
  1241. prompt "Kernel page size"
  1242. default PAGE_SIZE_4KB
  1243. config PAGE_SIZE_4KB
  1244. bool "4kB"
  1245. help
  1246. This option select the standard 4kB Linux page size. On some
  1247. R3000-family processors this is the only available page size. Using
  1248. 4kB page size will minimize memory consumption and is therefore
  1249. recommended for low memory systems.
  1250. config PAGE_SIZE_8KB
  1251. bool "8kB"
  1252. depends on EXPERIMENTAL && CPU_R8000
  1253. help
  1254. Using 8kB page size will result in higher performance kernel at
  1255. the price of higher memory consumption. This option is available
  1256. only on the R8000 processor. Not that at the time of this writing
  1257. this option is still high experimental; there are also issues with
  1258. compatibility of user applications.
  1259. config PAGE_SIZE_16KB
  1260. bool "16kB"
  1261. depends on !CPU_R3000 && !CPU_TX39XX
  1262. help
  1263. Using 16kB page size will result in higher performance kernel at
  1264. the price of higher memory consumption. This option is available on
  1265. all non-R3000 family processors. Note that you will need a suitable
  1266. Linux distribution to support this.
  1267. config PAGE_SIZE_64KB
  1268. bool "64kB"
  1269. depends on EXPERIMENTAL && !CPU_R3000 && !CPU_TX39XX
  1270. help
  1271. Using 64kB page size will result in higher performance kernel at
  1272. the price of higher memory consumption. This option is available on
  1273. all non-R3000 family processor. Not that at the time of this
  1274. writing this option is still high experimental.
  1275. endchoice
  1276. config BOARD_SCACHE
  1277. bool
  1278. config IP22_CPU_SCACHE
  1279. bool
  1280. select BOARD_SCACHE
  1281. config R5000_CPU_SCACHE
  1282. bool
  1283. select BOARD_SCACHE
  1284. config RM7000_CPU_SCACHE
  1285. bool
  1286. select BOARD_SCACHE
  1287. config SIBYTE_DMA_PAGEOPS
  1288. bool "Use DMA to clear/copy pages"
  1289. depends on CPU_SB1
  1290. help
  1291. Instead of using the CPU to zero and copy pages, use a Data Mover
  1292. channel. These DMA channels are otherwise unused by the standard
  1293. SiByte Linux port. Seems to give a small performance benefit.
  1294. config CPU_HAS_PREFETCH
  1295. bool
  1296. config MIPS_MT
  1297. bool "Enable MIPS MT"
  1298. choice
  1299. prompt "MIPS MT options"
  1300. depends on MIPS_MT
  1301. config MIPS_MT_SMTC
  1302. bool "SMTC: Use all TCs on all VPEs for SMP"
  1303. select CPU_MIPSR2_IRQ_VI
  1304. select CPU_MIPSR2_SRS
  1305. select SMP
  1306. config MIPS_MT_SMP
  1307. bool "Use 1 TC on each available VPE for SMP"
  1308. select SMP
  1309. config MIPS_VPE_LOADER
  1310. bool "VPE loader support."
  1311. depends on MIPS_MT
  1312. help
  1313. Includes a loader for loading an elf relocatable object
  1314. onto another VPE and running it.
  1315. endchoice
  1316. config MIPS_MT_FPAFF
  1317. bool "Dynamic FPU affinity for FP-intensive threads"
  1318. depends on MIPS_MT
  1319. default y
  1320. config MIPS_VPE_LOADER_TOM
  1321. bool "Load VPE program into memory hidden from linux"
  1322. depends on MIPS_VPE_LOADER
  1323. default y
  1324. help
  1325. The loader can use memory that is present but has been hidden from
  1326. Linux using the kernel command line option "mem=xxMB". It's up to
  1327. you to ensure the amount you put in the option and the space your
  1328. program requires is less or equal to the amount physically present.
  1329. # this should possibly be in drivers/char, but it is rather cpu related. Hmmm
  1330. config MIPS_VPE_APSP_API
  1331. bool "Enable support for AP/SP API (RTLX)"
  1332. depends on MIPS_VPE_LOADER
  1333. help
  1334. config MIPS_APSP_KSPD
  1335. bool "Enable KSPD"
  1336. depends on MIPS_VPE_APSP_API
  1337. default y
  1338. help
  1339. KSPD is a kernel daemon that accepts syscall requests from the SP
  1340. side, actions them and returns the results. It also handles the
  1341. "exit" syscall notifying other kernel modules the SP program is
  1342. exiting. You probably want to say yes here.
  1343. config SB1_PASS_1_WORKAROUNDS
  1344. bool
  1345. depends on CPU_SB1_PASS_1
  1346. default y
  1347. config SB1_PASS_2_WORKAROUNDS
  1348. bool
  1349. depends on CPU_SB1 && (CPU_SB1_PASS_2_2 || CPU_SB1_PASS_2)
  1350. default y
  1351. config SB1_PASS_2_1_WORKAROUNDS
  1352. bool
  1353. depends on CPU_SB1 && CPU_SB1_PASS_2
  1354. default y
  1355. config 64BIT_PHYS_ADDR
  1356. bool "Support for 64-bit physical address space"
  1357. depends on (CPU_R4X00 || CPU_R5000 || CPU_RM7000 || CPU_RM9000 || CPU_R10000 || CPU_SB1 || CPU_MIPS32 || CPU_MIPS64) && 32BIT
  1358. config CPU_HAS_LLSC
  1359. bool
  1360. config CPU_HAS_WB
  1361. bool
  1362. config CPU_MIPSR2_IRQ_VI
  1363. bool "Vectored interrupt mode"
  1364. depends on CPU_MIPSR2
  1365. help
  1366. Vectored interrupt mode allowing faster dispatching of interrupts.
  1367. The board support code needs to be written to take advantage of this
  1368. mode. Compatibility code is included to allow the kernel to run on
  1369. a CPU that does not support vectored interrupts. It's safe to
  1370. say Y here.
  1371. config CPU_MIPSR2_IRQ_EI
  1372. bool "External interrupt controller mode"
  1373. depends on CPU_MIPSR2
  1374. help
  1375. Extended interrupt mode takes advantage of an external interrupt
  1376. controller to allow fast dispatching from many possible interrupt
  1377. sources. Say N unless you know that external interrupt support is
  1378. required.
  1379. config CPU_MIPSR2_SRS
  1380. bool "Make shadow set registers available for interrupt handlers"
  1381. depends on CPU_MIPSR2_IRQ_VI || CPU_MIPSR2_IRQ_EI
  1382. help
  1383. Allow the kernel to use shadow register sets for fast interrupts.
  1384. Interrupt handlers must be specially written to use shadow sets.
  1385. Say N unless you know that shadow register set upport is needed.
  1386. config CPU_HAS_SYNC
  1387. bool
  1388. depends on !CPU_R3000
  1389. default y
  1390. #
  1391. # Use the generic interrupt handling code in kernel/irq/:
  1392. #
  1393. config GENERIC_HARDIRQS
  1394. bool
  1395. default y
  1396. config GENERIC_IRQ_PROBE
  1397. bool
  1398. default y
  1399. #
  1400. # - Highmem only makes sense for the 32-bit kernel.
  1401. # - The current highmem code will only work properly on physically indexed
  1402. # caches such as R3000, SB1, R7000 or those that look like they're virtually
  1403. # indexed such as R4000/R4400 SC and MC versions or R10000. So for the
  1404. # moment we protect the user and offer the highmem option only on machines
  1405. # where it's known to be safe. This will not offer highmem on a few systems
  1406. # such as MIPS32 and MIPS64 CPUs which may have virtual and physically
  1407. # indexed CPUs but we're playing safe.
  1408. # - We use SYS_SUPPORTS_HIGHMEM to offer highmem only for systems where we
  1409. # know they might have memory configurations that could make use of highmem
  1410. # support.
  1411. #
  1412. config HIGHMEM
  1413. bool "High Memory Support"
  1414. depends on 32BIT && CPU_SUPPORTS_HIGHMEM && SYS_SUPPORTS_HIGHMEM
  1415. config CPU_SUPPORTS_HIGHMEM
  1416. bool
  1417. config SYS_SUPPORTS_HIGHMEM
  1418. bool
  1419. config ARCH_FLATMEM_ENABLE
  1420. def_bool y
  1421. depends on !NUMA
  1422. config ARCH_DISCONTIGMEM_ENABLE
  1423. bool
  1424. default y if SGI_IP27
  1425. help
  1426. Say Y to upport efficient handling of discontiguous physical memory,
  1427. for architectures which are either NUMA (Non-Uniform Memory Access)
  1428. or have huge holes in the physical address space for other reasons.
  1429. See <file:Documentation/vm/numa> for more.
  1430. config NUMA
  1431. bool "NUMA Support"
  1432. depends on SYS_SUPPORTS_NUMA
  1433. help
  1434. Say Y to compile the kernel to support NUMA (Non-Uniform Memory
  1435. Access). This option improves performance on systems with more
  1436. than two nodes; on two node systems it is generally better to
  1437. leave it disabled; on single node systems disable this option
  1438. disabled.
  1439. config SYS_SUPPORTS_NUMA
  1440. bool
  1441. config NODES_SHIFT
  1442. int
  1443. default "6"
  1444. depends on NEED_MULTIPLE_NODES
  1445. source "mm/Kconfig"
  1446. config SMP
  1447. bool "Multi-Processing support"
  1448. depends on CPU_RM9000 || ((SIBYTE_BCM1x80 || SIBYTE_BCM1x55 || SIBYTE_SB1250 || QEMU) && !SIBYTE_STANDALONE) || SGI_IP27 || MIPS_MT_SMP || MIPS_MT_SMTC
  1449. ---help---
  1450. This enables support for systems with more than one CPU. If you have
  1451. a system with only one CPU, like most personal computers, say N. If
  1452. you have a system with more than one CPU, say Y.
  1453. If you say N here, the kernel will run on single and multiprocessor
  1454. machines, but will use only one CPU of a multiprocessor machine. If
  1455. you say Y here, the kernel will run on many, but not all,
  1456. singleprocessor machines. On a singleprocessor machine, the kernel
  1457. will run faster if you say N here.
  1458. People using multiprocessor machines who say Y here should also say
  1459. Y to "Enhanced Real Time Clock Support", below.
  1460. See also the <file:Documentation/smp.txt> and the SMP-HOWTO
  1461. available at <http://www.tldp.org/docs.html#howto>.
  1462. If you don't know what to do here, say N.
  1463. config NR_CPUS
  1464. int "Maximum number of CPUs (2-64)"
  1465. range 2 64
  1466. depends on SMP
  1467. default "64" if SGI_IP27
  1468. default "2"
  1469. help
  1470. This allows you to specify the maximum number of CPUs which this
  1471. kernel will support. The maximum supported value is 32 for 32-bit
  1472. kernel and 64 for 64-bit kernels; the minimum value which makes
  1473. sense is 2.
  1474. This is purely to save memory - each supported CPU adds
  1475. approximately eight kilobytes to the kernel image.
  1476. #
  1477. # Timer Interrupt Frequency Configuration
  1478. #
  1479. choice
  1480. prompt "Timer frequency"
  1481. default HZ_250
  1482. help
  1483. Allows the configuration of the timer frequency.
  1484. config HZ_48
  1485. bool "48 HZ" if SYS_SUPPORTS_48HZ
  1486. config HZ_100
  1487. bool "100 HZ" if SYS_SUPPORTS_100HZ || SYS_SUPPORTS_ARBIT_HZ
  1488. config HZ_128
  1489. bool "128 HZ" if SYS_SUPPORTS_128HZ || SYS_SUPPORTS_ARBIT_HZ
  1490. config HZ_250
  1491. bool "250 HZ" if SYS_SUPPORTS_250HZ || SYS_SUPPORTS_ARBIT_HZ
  1492. config HZ_256
  1493. bool "256 HZ" if SYS_SUPPORTS_256HZ || SYS_SUPPORTS_ARBIT_HZ
  1494. config HZ_1000
  1495. bool "1000 HZ" if SYS_SUPPORTS_1000HZ || SYS_SUPPORTS_ARBIT_HZ
  1496. config HZ_1024
  1497. bool "1024 HZ" if SYS_SUPPORTS_1024HZ || SYS_SUPPORTS_ARBIT_HZ
  1498. endchoice
  1499. config SYS_SUPPORTS_48HZ
  1500. bool
  1501. config SYS_SUPPORTS_100HZ
  1502. bool
  1503. config SYS_SUPPORTS_128HZ
  1504. bool
  1505. config SYS_SUPPORTS_250HZ
  1506. bool
  1507. config SYS_SUPPORTS_256HZ
  1508. bool
  1509. config SYS_SUPPORTS_1000HZ
  1510. bool
  1511. config SYS_SUPPORTS_1024HZ
  1512. bool
  1513. config SYS_SUPPORTS_ARBIT_HZ
  1514. bool
  1515. default y if !SYS_SUPPORTS_48HZ && !SYS_SUPPORTS_100HZ && \
  1516. !SYS_SUPPORTS_128HZ && !SYS_SUPPORTS_250HZ && \
  1517. !SYS_SUPPORTS_256HZ && !SYS_SUPPORTS_1000HZ && \
  1518. !SYS_SUPPORTS_1024HZ
  1519. config HZ
  1520. int
  1521. default 48 if HZ_48
  1522. default 100 if HZ_100
  1523. default 128 if HZ_128
  1524. default 250 if HZ_250
  1525. default 256 if HZ_256
  1526. default 1000 if HZ_1000
  1527. default 1024 if HZ_1024
  1528. source "kernel/Kconfig.preempt"
  1529. config RTC_DS1742
  1530. bool "DS1742 BRAM/RTC support"
  1531. depends on TOSHIBA_JMR3927 || TOSHIBA_RBTX4927
  1532. config MIPS_INSANE_LARGE
  1533. bool "Support for large 64-bit configurations"
  1534. depends on CPU_R10000 && 64BIT
  1535. help
  1536. MIPS R10000 does support a 44 bit / 16TB address space as opposed to
  1537. previous 64-bit processors which only supported 40 bit / 1TB. If you
  1538. need processes of more than 1TB virtual address space, say Y here.
  1539. This will result in additional memory usage, so it is not
  1540. recommended for normal users.
  1541. endmenu
  1542. config RWSEM_GENERIC_SPINLOCK
  1543. bool
  1544. default y
  1545. source "init/Kconfig"
  1546. menu "Bus options (PCI, PCMCIA, EISA, ISA, TC)"
  1547. config HW_HAS_EISA
  1548. bool
  1549. config HW_HAS_PCI
  1550. bool
  1551. config PCI
  1552. bool "Support for PCI controller"
  1553. depends on HW_HAS_PCI
  1554. help
  1555. Find out whether you have a PCI motherboard. PCI is the name of a
  1556. bus system, i.e. the way the CPU talks to the other stuff inside
  1557. your box. Other bus systems are ISA, EISA, or VESA. If you have PCI,
  1558. say Y, otherwise N.
  1559. The PCI-HOWTO, available from
  1560. <http://www.tldp.org/docs.html#howto>, contains valuable
  1561. information about which PCI hardware does work under Linux and which
  1562. doesn't.
  1563. config PCI_DOMAINS
  1564. bool
  1565. depends on PCI
  1566. source "drivers/pci/Kconfig"
  1567. #
  1568. # ISA support is now enabled via select. Too many systems still have the one
  1569. # or other ISA chip on the board that users don't know about so don't expect
  1570. # users to choose the right thing ...
  1571. #
  1572. config ISA
  1573. bool
  1574. config NO_ISA
  1575. bool
  1576. config EISA
  1577. bool "EISA support"
  1578. depends on HW_HAS_EISA
  1579. select ISA
  1580. ---help---
  1581. The Extended Industry Standard Architecture (EISA) bus was
  1582. developed as an open alternative to the IBM MicroChannel bus.
  1583. The EISA bus provided some of the features of the IBM MicroChannel
  1584. bus while maintaining backward compatibility with cards made for
  1585. the older ISA bus. The EISA bus saw limited use between 1988 and
  1586. 1995 when it was made obsolete by the PCI bus.
  1587. Say Y here if you are building a kernel for an EISA-based machine.
  1588. Otherwise, say N.
  1589. source "drivers/eisa/Kconfig"
  1590. config TC
  1591. bool "TURBOchannel support"
  1592. depends on MACH_DECSTATION
  1593. help
  1594. TurboChannel is a DEC (now Compaq (now HP)) bus for Alpha and MIPS
  1595. processors. Documentation on writing device drivers for TurboChannel
  1596. is available at:
  1597. <http://www.cs.arizona.edu/computer.help/policy/DIGITAL_unix/AA-PS3HD-TET1_html/TITLE.html>.
  1598. #config ACCESSBUS
  1599. # bool "Access.Bus support"
  1600. # depends on TC
  1601. config MMU
  1602. bool
  1603. default y
  1604. config I8253
  1605. bool
  1606. source "drivers/pcmcia/Kconfig"
  1607. source "drivers/pci/hotplug/Kconfig"
  1608. endmenu
  1609. menu "Executable file formats"
  1610. source "fs/Kconfig.binfmt"
  1611. config TRAD_SIGNALS
  1612. bool
  1613. config BUILD_ELF64
  1614. bool "Use 64-bit ELF format for building"
  1615. depends on 64BIT
  1616. help
  1617. A 64-bit kernel is usually built using the 64-bit ELF binary object
  1618. format as it's one that allows arbitrary 64-bit constructs. For
  1619. kernels that are loaded within the KSEG compatibility segments the
  1620. 32-bit ELF format can optionally be used resulting in a somewhat
  1621. smaller binary, but this option is not explicitly supported by the
  1622. toolchain and since binutils 2.14 it does not even work at all.
  1623. Say Y to use the 64-bit format or N to use the 32-bit one.
  1624. If unsure say Y.
  1625. config BINFMT_IRIX
  1626. bool "Include IRIX binary compatibility"
  1627. depends on CPU_BIG_ENDIAN && 32BIT && BROKEN
  1628. config MIPS32_COMPAT
  1629. bool "Kernel support for Linux/MIPS 32-bit binary compatibility"
  1630. depends on 64BIT
  1631. help
  1632. Select this option if you want Linux/MIPS 32-bit binary
  1633. compatibility. Since all software available for Linux/MIPS is
  1634. currently 32-bit you should say Y here.
  1635. config COMPAT
  1636. bool
  1637. depends on MIPS32_COMPAT
  1638. default y
  1639. config MIPS32_O32
  1640. bool "Kernel support for o32 binaries"
  1641. depends on MIPS32_COMPAT
  1642. help
  1643. Select this option if you want to run o32 binaries. These are pure
  1644. 32-bit binaries as used by the 32-bit Linux/MIPS port. Most of
  1645. existing binaries are in this format.
  1646. If unsure, say Y.
  1647. config MIPS32_N32
  1648. bool "Kernel support for n32 binaries"
  1649. depends on MIPS32_COMPAT
  1650. help
  1651. Select this option if you want to run n32 binaries. These are
  1652. 64-bit binaries using 32-bit quantities for addressing and certain
  1653. data that would normally be 64-bit. They are used in special
  1654. cases.
  1655. If unsure, say N.
  1656. config BINFMT_ELF32
  1657. bool
  1658. default y if MIPS32_O32 || MIPS32_N32
  1659. config SECCOMP
  1660. bool "Enable seccomp to safely compute untrusted bytecode"
  1661. depends on PROC_FS && BROKEN
  1662. default y
  1663. help
  1664. This kernel feature is useful for number crunching applications
  1665. that may need to compute untrusted bytecode during their
  1666. execution. By using pipes or other transports made available to
  1667. the process as file descriptors supporting the read/write
  1668. syscalls, it's possible to isolate those applications in
  1669. their own address space using seccomp. Once seccomp is
  1670. enabled via /proc/<pid>/seccomp, it cannot be disabled
  1671. and the task is only allowed to execute a few safe syscalls
  1672. defined by each seccomp mode.
  1673. If unsure, say Y. Only embedded should say N here.
  1674. config PM
  1675. bool "Power Management support (EXPERIMENTAL)"
  1676. depends on EXPERIMENTAL && SOC_AU1X00
  1677. config APM
  1678. tristate "Advanced Power Management Emulation"
  1679. depends on PM
  1680. ---help---
  1681. APM is a BIOS specification for saving power using several different
  1682. techniques. This is mostly useful for battery powered systems with
  1683. APM compliant BIOSes. If you say Y here, the system time will be
  1684. reset after a RESUME operation, the /proc/apm device will provide
  1685. battery status information, and user-space programs will receive
  1686. notification of APM "events" (e.g. battery status change).
  1687. In order to use APM, you will need supporting software. For location
  1688. and more information, read <file:Documentation/pm.txt> and the
  1689. Battery Powered Linux mini-HOWTO, available from
  1690. <http://www.tldp.org/docs.html#howto>.
  1691. This driver does not spin down disk drives (see the hdparm(8)
  1692. manpage ("man 8 hdparm") for that), and it doesn't turn off
  1693. VESA-compliant "green" monitors.
  1694. Generally, if you don't have a battery in your machine, there isn't
  1695. much point in using this driver and you should say N. If you get
  1696. random kernel OOPSes or reboots that don't seem to be related to
  1697. anything, try disabling/enabling this option (or disabling/enabling
  1698. APM in your BIOS).
  1699. endmenu
  1700. source "net/Kconfig"
  1701. source "drivers/Kconfig"
  1702. source "fs/Kconfig"
  1703. source "arch/mips/oprofile/Kconfig"
  1704. source "arch/mips/Kconfig.debug"
  1705. source "security/Kconfig"
  1706. source "crypto/Kconfig"
  1707. source "lib/Kconfig"