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 MIPS_RM9122
  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_IVR
  182. bool "Globespan IVR board"
  183. select DMA_NONCOHERENT
  184. select HW_HAS_PCI
  185. select ITE_BOARD_GEN
  186. select SYS_HAS_CPU_NEVADA
  187. select SYS_SUPPORTS_32BIT_KERNEL
  188. select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
  189. select SYS_SUPPORTS_LITTLE_ENDIAN
  190. help
  191. This is an evaluation board built by Globespan to showcase thir
  192. iVR (Internet Video Recorder) design. It utilizes a QED RM5231
  193. R5000 MIPS core. More information can be found out their website
  194. located at <http://www.globespan.net/>. Say Y here if you wish to
  195. build a kernel for this platform.
  196. config MIPS_ITE8172
  197. bool "ITE 8172G board"
  198. select DMA_NONCOHERENT
  199. select HW_HAS_PCI
  200. select ITE_BOARD_GEN
  201. select SYS_HAS_CPU_R5432
  202. select SYS_HAS_CPU_NEVADA
  203. select SYS_SUPPORTS_32BIT_KERNEL
  204. select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
  205. select SYS_SUPPORTS_LITTLE_ENDIAN
  206. help
  207. Ths is an evaluation board made by ITE <http://www.ite.com.tw/>
  208. with ATX form factor that utilizes a MIPS R5000 to work with its
  209. ITE8172G companion internet appliance chip. The MIPS core can be
  210. either a NEC Vr5432 or QED RM5231. Say Y here if you wish to build
  211. a kernel for this platform.
  212. config MACH_JAZZ
  213. bool "Jazz family of machines"
  214. select ARC
  215. select ARC32
  216. select ARCH_MAY_HAVE_PC_FDC
  217. select GENERIC_ISA_DMA
  218. select I8253
  219. select I8259
  220. select ISA
  221. select SYS_HAS_CPU_R4X00
  222. select SYS_SUPPORTS_32BIT_KERNEL
  223. select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
  224. select SYS_SUPPORTS_100HZ
  225. help
  226. This a family of machines based on the MIPS R4030 chipset which was
  227. used by several vendors to build RISC/os and Windows NT workstations.
  228. Members include the Acer PICA, MIPS Magnum 4000, MIPS Millenium and
  229. Olivetti M700-10 workstations.
  230. config LASAT
  231. bool "LASAT Networks platforms"
  232. select DMA_NONCOHERENT
  233. select HW_HAS_PCI
  234. select MIPS_GT64120
  235. select MIPS_NILE4
  236. select R5000_CPU_SCACHE
  237. select SYS_HAS_CPU_R5000
  238. select SYS_SUPPORTS_32BIT_KERNEL
  239. select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
  240. select SYS_SUPPORTS_LITTLE_ENDIAN
  241. config MIPS_ATLAS
  242. bool "MIPS Atlas board"
  243. select BOOT_ELF32
  244. select DMA_NONCOHERENT
  245. select IRQ_CPU
  246. select HW_HAS_PCI
  247. select MIPS_BOARDS_GEN
  248. select MIPS_BONITO64
  249. select MIPS_GT64120
  250. select MIPS_MSC
  251. select RM7000_CPU_SCACHE
  252. select SWAP_IO_SPACE
  253. select SYS_HAS_CPU_MIPS32_R1
  254. select SYS_HAS_CPU_MIPS32_R2
  255. select SYS_HAS_CPU_MIPS64_R1
  256. select SYS_HAS_CPU_NEVADA
  257. select SYS_HAS_CPU_RM7000
  258. select SYS_SUPPORTS_32BIT_KERNEL
  259. select SYS_SUPPORTS_64BIT_KERNEL
  260. select SYS_SUPPORTS_BIG_ENDIAN
  261. select SYS_SUPPORTS_LITTLE_ENDIAN
  262. select SYS_SUPPORTS_MULTITHREADING if EXPERIMENTAL
  263. help
  264. This enables support for the MIPS Technologies Atlas evaluation
  265. board.
  266. config MIPS_MALTA
  267. bool "MIPS Malta board"
  268. select ARCH_MAY_HAVE_PC_FDC
  269. select BOOT_ELF32
  270. select HAVE_STD_PC_SERIAL_PORT
  271. select DMA_NONCOHERENT
  272. select IRQ_CPU
  273. select GENERIC_ISA_DMA
  274. select HW_HAS_PCI
  275. select I8259
  276. select MIPS_BOARDS_GEN
  277. select MIPS_BONITO64
  278. select MIPS_CPU_SCACHE
  279. select MIPS_GT64120
  280. select MIPS_MSC
  281. select SWAP_IO_SPACE
  282. select SYS_HAS_CPU_MIPS32_R1
  283. select SYS_HAS_CPU_MIPS32_R2
  284. select SYS_HAS_CPU_MIPS64_R1
  285. select SYS_HAS_CPU_NEVADA
  286. select SYS_HAS_CPU_RM7000
  287. select SYS_SUPPORTS_32BIT_KERNEL
  288. select SYS_SUPPORTS_64BIT_KERNEL
  289. select SYS_SUPPORTS_BIG_ENDIAN
  290. select SYS_SUPPORTS_LITTLE_ENDIAN
  291. select SYS_SUPPORTS_MULTITHREADING
  292. help
  293. This enables support for the MIPS Technologies Malta evaluation
  294. board.
  295. config MIPS_SEAD
  296. bool "MIPS SEAD board (EXPERIMENTAL)"
  297. depends on EXPERIMENTAL
  298. select IRQ_CPU
  299. select DMA_NONCOHERENT
  300. select MIPS_BOARDS_GEN
  301. select SYS_HAS_CPU_MIPS32_R1
  302. select SYS_HAS_CPU_MIPS32_R2
  303. select SYS_HAS_CPU_MIPS64_R1
  304. select SYS_SUPPORTS_32BIT_KERNEL
  305. select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
  306. select SYS_SUPPORTS_BIG_ENDIAN
  307. select SYS_SUPPORTS_LITTLE_ENDIAN
  308. help
  309. This enables support for the MIPS Technologies SEAD evaluation
  310. board.
  311. config WR_PPMC
  312. bool "Wind River PPMC board"
  313. select IRQ_CPU
  314. select BOOT_ELF32
  315. select DMA_NONCOHERENT
  316. select HW_HAS_PCI
  317. select MIPS_GT64120
  318. select SWAP_IO_SPACE
  319. select SYS_HAS_CPU_MIPS32_R1
  320. select SYS_HAS_CPU_MIPS32_R2
  321. select SYS_HAS_CPU_MIPS64_R1
  322. select SYS_HAS_CPU_NEVADA
  323. select SYS_HAS_CPU_RM7000
  324. select SYS_SUPPORTS_32BIT_KERNEL
  325. select SYS_SUPPORTS_64BIT_KERNEL
  326. select SYS_SUPPORTS_BIG_ENDIAN
  327. select SYS_SUPPORTS_LITTLE_ENDIAN
  328. help
  329. This enables support for the Wind River MIPS32 4KC PPMC evaluation
  330. board, which is based on GT64120 bridge chip.
  331. config MIPS_SIM
  332. bool 'MIPS simulator (MIPSsim)'
  333. select DMA_NONCOHERENT
  334. select IRQ_CPU
  335. select SYS_HAS_CPU_MIPS32_R1
  336. select SYS_HAS_CPU_MIPS32_R2
  337. select SYS_SUPPORTS_32BIT_KERNEL
  338. select SYS_SUPPORTS_BIG_ENDIAN
  339. select SYS_SUPPORTS_LITTLE_ENDIAN
  340. help
  341. This option enables support for MIPS Technologies MIPSsim software
  342. emulator.
  343. config MOMENCO_JAGUAR_ATX
  344. bool "Momentum Jaguar board"
  345. select BOOT_ELF32
  346. select DMA_NONCOHERENT
  347. select HW_HAS_PCI
  348. select IRQ_CPU
  349. select IRQ_CPU_RM7K
  350. select IRQ_MV64340
  351. select LIMITED_DMA
  352. select PCI_MARVELL
  353. select RM7000_CPU_SCACHE
  354. select SWAP_IO_SPACE
  355. select SYS_HAS_CPU_RM9000
  356. select SYS_SUPPORTS_32BIT_KERNEL
  357. select SYS_SUPPORTS_64BIT_KERNEL
  358. select SYS_SUPPORTS_BIG_ENDIAN
  359. help
  360. The Jaguar ATX is a MIPS-based Single Board Computer (SBC) made by
  361. Momentum Computer <http://www.momenco.com/>.
  362. config MOMENCO_OCELOT
  363. bool "Momentum Ocelot board"
  364. select DMA_NONCOHERENT
  365. select HW_HAS_PCI
  366. select IRQ_CPU
  367. select IRQ_CPU_RM7K
  368. select MIPS_GT64120
  369. select RM7000_CPU_SCACHE
  370. select SWAP_IO_SPACE
  371. select SYS_HAS_CPU_RM7000
  372. select SYS_SUPPORTS_32BIT_KERNEL
  373. select SYS_SUPPORTS_64BIT_KERNEL
  374. select SYS_SUPPORTS_BIG_ENDIAN
  375. help
  376. The Ocelot is a MIPS-based Single Board Computer (SBC) made by
  377. Momentum Computer <http://www.momenco.com/>.
  378. config MOMENCO_OCELOT_3
  379. bool "Momentum Ocelot-3 board"
  380. select BOOT_ELF32
  381. select DMA_NONCOHERENT
  382. select HW_HAS_PCI
  383. select IRQ_CPU
  384. select IRQ_CPU_RM7K
  385. select IRQ_MV64340
  386. select PCI_MARVELL
  387. select RM7000_CPU_SCACHE
  388. select SWAP_IO_SPACE
  389. select SYS_HAS_CPU_RM9000
  390. select SYS_SUPPORTS_32BIT_KERNEL
  391. select SYS_SUPPORTS_64BIT_KERNEL
  392. select SYS_SUPPORTS_BIG_ENDIAN
  393. help
  394. The Ocelot-3 is based off Discovery III System Controller and
  395. PMC-Sierra Rm79000 core.
  396. config MOMENCO_OCELOT_C
  397. bool "Momentum Ocelot-C board"
  398. select DMA_NONCOHERENT
  399. select HW_HAS_PCI
  400. select IRQ_CPU
  401. select IRQ_MV64340
  402. select PCI_MARVELL
  403. select RM7000_CPU_SCACHE
  404. select SWAP_IO_SPACE
  405. select SYS_HAS_CPU_RM7000
  406. select SYS_SUPPORTS_32BIT_KERNEL
  407. select SYS_SUPPORTS_64BIT_KERNEL
  408. select SYS_SUPPORTS_BIG_ENDIAN
  409. help
  410. The Ocelot is a MIPS-based Single Board Computer (SBC) made by
  411. Momentum Computer <http://www.momenco.com/>.
  412. config MOMENCO_OCELOT_G
  413. bool "Momentum Ocelot-G board"
  414. select DMA_NONCOHERENT
  415. select HW_HAS_PCI
  416. select IRQ_CPU
  417. select IRQ_CPU_RM7K
  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. select ARCH_SPARSEMEM_ENABLE
  426. help
  427. The Ocelot is a MIPS-based Single Board Computer (SBC) made by
  428. Momentum Computer <http://www.momenco.com/>.
  429. config MIPS_XXS1500
  430. bool "MyCable XXS1500 board"
  431. select DMA_NONCOHERENT
  432. select SOC_AU1500
  433. select SYS_SUPPORTS_LITTLE_ENDIAN
  434. config PNX8550_V2PCI
  435. bool "Philips PNX8550 based Viper2-PCI board"
  436. depends on BROKEN
  437. select PNX8550
  438. select SYS_SUPPORTS_LITTLE_ENDIAN
  439. config PNX8550_JBS
  440. bool "Philips PNX8550 based JBS board"
  441. depends on BROKEN
  442. select PNX8550
  443. select SYS_SUPPORTS_LITTLE_ENDIAN
  444. config DDB5477
  445. bool "NEC DDB Vrc-5477"
  446. select DDB5XXX_COMMON
  447. select DMA_NONCOHERENT
  448. select HW_HAS_PCI
  449. select I8259
  450. select IRQ_CPU
  451. select SYS_HAS_CPU_R5432
  452. select SYS_SUPPORTS_32BIT_KERNEL
  453. select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
  454. select SYS_SUPPORTS_LITTLE_ENDIAN
  455. help
  456. This enables support for the R5432-based NEC DDB Vrc-5477,
  457. or Rockhopper/SolutionGear boards with R5432/R5500 CPUs.
  458. Features : kernel debugging, serial terminal, NFS root fs, on-board
  459. ether port USB, AC97, PCI, etc.
  460. config MACH_VR41XX
  461. bool "NEC VR41XX-based machines"
  462. select SYS_HAS_CPU_VR41XX
  463. select SYS_SUPPORTS_32BIT_KERNEL
  464. select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
  465. config PMC_YOSEMITE
  466. bool "PMC-Sierra Yosemite eval board"
  467. select DMA_COHERENT
  468. select HW_HAS_PCI
  469. select IRQ_CPU
  470. select IRQ_CPU_RM7K
  471. select IRQ_CPU_RM9K
  472. select SWAP_IO_SPACE
  473. select SYS_HAS_CPU_RM9000
  474. select SYS_SUPPORTS_32BIT_KERNEL
  475. select SYS_SUPPORTS_64BIT_KERNEL
  476. select SYS_SUPPORTS_BIG_ENDIAN
  477. select SYS_SUPPORTS_HIGHMEM
  478. select SYS_SUPPORTS_SMP
  479. help
  480. Yosemite is an evaluation board for the RM9000x2 processor
  481. manufactured by PMC-Sierra.
  482. config QEMU
  483. bool "Qemu"
  484. select DMA_COHERENT
  485. select GENERIC_ISA_DMA
  486. select HAVE_STD_PC_SERIAL_PORT
  487. select I8253
  488. select I8259
  489. select ISA
  490. select SWAP_IO_SPACE
  491. select SYS_HAS_CPU_MIPS32_R1
  492. select SYS_SUPPORTS_32BIT_KERNEL
  493. select SYS_SUPPORTS_BIG_ENDIAN
  494. select ARCH_SPARSEMEM_ENABLE
  495. help
  496. Qemu is a software emulator which among other architectures also
  497. can simulate a MIPS32 4Kc system. This patch adds support for the
  498. system architecture that currently is being simulated by Qemu. It
  499. will eventually be removed again when Qemu has the capability to
  500. simulate actual MIPS hardware platforms. More information on Qemu
  501. can be found at http://www.linux-mips.org/wiki/Qemu.
  502. config MARKEINS
  503. bool "Support for NEC EMMA2RH Mark-eins"
  504. select DMA_NONCOHERENT
  505. select HW_HAS_PCI
  506. select IRQ_CPU
  507. select SWAP_IO_SPACE
  508. select SYS_SUPPORTS_32BIT_KERNEL
  509. select SYS_SUPPORTS_BIG_ENDIAN
  510. select SYS_SUPPORTS_LITTLE_ENDIAN
  511. select SYS_HAS_CPU_R5000
  512. help
  513. This enables support for the R5432-based NEC Mark-eins
  514. boards with R5500 CPU.
  515. config SGI_IP22
  516. bool "SGI IP22 (Indy/Indigo2)"
  517. select ARC
  518. select ARC32
  519. select BOOT_ELF32
  520. select DMA_NONCOHERENT
  521. select HW_HAS_EISA
  522. select IP22_CPU_SCACHE
  523. select IRQ_CPU
  524. select NO_ISA if ISA
  525. select SWAP_IO_SPACE
  526. select SYS_HAS_CPU_R4X00
  527. select SYS_HAS_CPU_R5000
  528. select SYS_SUPPORTS_32BIT_KERNEL
  529. select SYS_SUPPORTS_64BIT_KERNEL
  530. select SYS_SUPPORTS_BIG_ENDIAN
  531. help
  532. This are the SGI Indy, Challenge S and Indigo2, as well as certain
  533. OEM variants like the Tandem CMN B006S. To compile a Linux kernel
  534. that runs on these, say Y here.
  535. config SGI_IP27
  536. bool "SGI IP27 (Origin200/2000)"
  537. select ARC
  538. select ARC64
  539. select BOOT_ELF64
  540. select DMA_IP27
  541. select EARLY_PRINTK
  542. select HW_HAS_PCI
  543. select PCI_DOMAINS
  544. select SYS_HAS_CPU_R10000
  545. select SYS_SUPPORTS_64BIT_KERNEL
  546. select SYS_SUPPORTS_BIG_ENDIAN
  547. select SYS_SUPPORTS_NUMA
  548. help
  549. This are the SGI Origin 200, Origin 2000 and Onyx 2 Graphics
  550. workstations. To compile a Linux kernel that runs on these, say Y
  551. here.
  552. config SGI_IP32
  553. bool "SGI IP32 (O2) (EXPERIMENTAL)"
  554. depends on EXPERIMENTAL
  555. select ARC
  556. select ARC32
  557. select BOOT_ELF32
  558. select OWN_DMA
  559. select DMA_IP32
  560. select DMA_NONCOHERENT
  561. select HW_HAS_PCI
  562. select R5000_CPU_SCACHE
  563. select RM7000_CPU_SCACHE
  564. select SYS_HAS_CPU_R5000
  565. select SYS_HAS_CPU_R10000 if BROKEN
  566. select SYS_HAS_CPU_RM7000
  567. select SYS_HAS_CPU_NEVADA
  568. select SYS_SUPPORTS_64BIT_KERNEL
  569. select SYS_SUPPORTS_BIG_ENDIAN
  570. help
  571. If you want this kernel to run on SGI O2 workstation, say Y here.
  572. config SIBYTE_BIGSUR
  573. bool "Sibyte BCM91480B-BigSur"
  574. select BOOT_ELF32
  575. select DMA_COHERENT
  576. select PCI_DOMAINS
  577. select SIBYTE_BCM1x80
  578. select SWAP_IO_SPACE
  579. select SYS_HAS_CPU_SB1
  580. select SYS_SUPPORTS_BIG_ENDIAN
  581. select SYS_SUPPORTS_LITTLE_ENDIAN
  582. config SIBYTE_SWARM
  583. bool "Sibyte BCM91250A-SWARM"
  584. select BOOT_ELF32
  585. select DMA_COHERENT
  586. select SIBYTE_SB1250
  587. select SWAP_IO_SPACE
  588. select SYS_HAS_CPU_SB1
  589. select SYS_SUPPORTS_BIG_ENDIAN
  590. select SYS_SUPPORTS_HIGHMEM
  591. select SYS_SUPPORTS_LITTLE_ENDIAN
  592. config SIBYTE_SENTOSA
  593. bool "Sibyte BCM91250E-Sentosa"
  594. depends on EXPERIMENTAL
  595. select BOOT_ELF32
  596. select DMA_COHERENT
  597. select SIBYTE_SB1250
  598. select SWAP_IO_SPACE
  599. select SYS_HAS_CPU_SB1
  600. select SYS_SUPPORTS_BIG_ENDIAN
  601. select SYS_SUPPORTS_LITTLE_ENDIAN
  602. config SIBYTE_RHONE
  603. bool "Sibyte BCM91125E-Rhone"
  604. depends on EXPERIMENTAL
  605. select BOOT_ELF32
  606. select DMA_COHERENT
  607. select SIBYTE_BCM1125H
  608. select SWAP_IO_SPACE
  609. select SYS_HAS_CPU_SB1
  610. select SYS_SUPPORTS_BIG_ENDIAN
  611. select SYS_SUPPORTS_LITTLE_ENDIAN
  612. config SIBYTE_CARMEL
  613. bool "Sibyte BCM91120x-Carmel"
  614. depends on EXPERIMENTAL
  615. select BOOT_ELF32
  616. select DMA_COHERENT
  617. select SIBYTE_BCM1120
  618. select SWAP_IO_SPACE
  619. select SYS_HAS_CPU_SB1
  620. select SYS_SUPPORTS_BIG_ENDIAN
  621. select SYS_SUPPORTS_LITTLE_ENDIAN
  622. config SIBYTE_PTSWARM
  623. bool "Sibyte BCM91250PT-PTSWARM"
  624. depends on EXPERIMENTAL
  625. select BOOT_ELF32
  626. select DMA_COHERENT
  627. select SIBYTE_SB1250
  628. select SWAP_IO_SPACE
  629. select SYS_HAS_CPU_SB1
  630. select SYS_SUPPORTS_BIG_ENDIAN
  631. select SYS_SUPPORTS_HIGHMEM
  632. select SYS_SUPPORTS_LITTLE_ENDIAN
  633. config SIBYTE_LITTLESUR
  634. bool "Sibyte BCM91250C2-LittleSur"
  635. depends on EXPERIMENTAL
  636. select BOOT_ELF32
  637. select DMA_COHERENT
  638. select SIBYTE_SB1250
  639. select SWAP_IO_SPACE
  640. select SYS_HAS_CPU_SB1
  641. select SYS_SUPPORTS_BIG_ENDIAN
  642. select SYS_SUPPORTS_HIGHMEM
  643. select SYS_SUPPORTS_LITTLE_ENDIAN
  644. config SIBYTE_CRHINE
  645. bool "Sibyte BCM91120C-CRhine"
  646. depends on EXPERIMENTAL
  647. select BOOT_ELF32
  648. select DMA_COHERENT
  649. select SIBYTE_BCM1120
  650. select SWAP_IO_SPACE
  651. select SYS_HAS_CPU_SB1
  652. select SYS_SUPPORTS_BIG_ENDIAN
  653. select SYS_SUPPORTS_LITTLE_ENDIAN
  654. config SIBYTE_CRHONE
  655. bool "Sibyte BCM91125C-CRhone"
  656. depends on EXPERIMENTAL
  657. select BOOT_ELF32
  658. select DMA_COHERENT
  659. select SIBYTE_BCM1125
  660. select SWAP_IO_SPACE
  661. select SYS_HAS_CPU_SB1
  662. select SYS_SUPPORTS_BIG_ENDIAN
  663. select SYS_SUPPORTS_HIGHMEM
  664. select SYS_SUPPORTS_LITTLE_ENDIAN
  665. config SNI_RM200_PCI
  666. bool "SNI RM200 PCI"
  667. select ARC if CPU_LITTLE_ENDIAN
  668. select ARC32 if CPU_LITTLE_ENDIAN
  669. select ARCH_MAY_HAVE_PC_FDC
  670. select BOOT_ELF32
  671. select DMA_NONCOHERENT
  672. select GENERIC_ISA_DMA
  673. select HAVE_STD_PC_SERIAL_PORT
  674. select HW_HAS_EISA
  675. select HW_HAS_PCI
  676. select I8253
  677. select I8259
  678. select ISA
  679. select SWAP_IO_SPACE if CPU_BIG_ENDIAN
  680. select SYS_HAS_CPU_R4X00
  681. select SYS_HAS_CPU_R5000
  682. select R5000_CPU_SCACHE
  683. select SYS_SUPPORTS_32BIT_KERNEL
  684. select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
  685. select SYS_SUPPORTS_BIG_ENDIAN
  686. select SYS_SUPPORTS_HIGHMEM
  687. select SYS_SUPPORTS_LITTLE_ENDIAN
  688. help
  689. The SNI RM200 PCI was a MIPS-based platform manufactured by Siemens
  690. Nixdorf Informationssysteme (SNI), parent company of Pyramid
  691. Technology and now in turn merged with Fujitsu. Say Y here to
  692. support this machine type.
  693. config TOSHIBA_JMR3927
  694. bool "Toshiba JMR-TX3927 board"
  695. select DMA_NONCOHERENT
  696. select HW_HAS_PCI
  697. select MIPS_TX3927
  698. select SWAP_IO_SPACE
  699. select SYS_HAS_CPU_TX39XX
  700. select SYS_SUPPORTS_32BIT_KERNEL
  701. select SYS_SUPPORTS_BIG_ENDIAN
  702. select TOSHIBA_BOARDS
  703. config TOSHIBA_RBTX4927
  704. bool "Toshiba TBTX49[23]7 board"
  705. select DMA_NONCOHERENT
  706. select HAS_TXX9_SERIAL
  707. select HW_HAS_PCI
  708. select I8259
  709. select ISA
  710. select SWAP_IO_SPACE
  711. select SYS_HAS_CPU_TX49XX
  712. select SYS_SUPPORTS_32BIT_KERNEL
  713. select SYS_SUPPORTS_64BIT_KERNEL
  714. select SYS_SUPPORTS_BIG_ENDIAN
  715. select TOSHIBA_BOARDS
  716. help
  717. This Toshiba board is based on the TX4927 processor. Say Y here to
  718. support this machine type
  719. config TOSHIBA_RBTX4938
  720. bool "Toshiba RBTX4938 board"
  721. select HAVE_STD_PC_SERIAL_PORT
  722. select DMA_NONCOHERENT
  723. select GENERIC_ISA_DMA
  724. select HAS_TXX9_SERIAL
  725. select HW_HAS_PCI
  726. select I8259
  727. select ISA
  728. select SWAP_IO_SPACE
  729. select SYS_HAS_CPU_TX49XX
  730. select SYS_SUPPORTS_32BIT_KERNEL
  731. select SYS_SUPPORTS_LITTLE_ENDIAN
  732. select SYS_SUPPORTS_BIG_ENDIAN
  733. select TOSHIBA_BOARDS
  734. help
  735. This Toshiba board is based on the TX4938 processor. Say Y here to
  736. support this machine type
  737. endchoice
  738. source "arch/mips/ddb5xxx/Kconfig"
  739. source "arch/mips/gt64120/ev64120/Kconfig"
  740. source "arch/mips/jazz/Kconfig"
  741. source "arch/mips/ite-boards/Kconfig"
  742. source "arch/mips/lasat/Kconfig"
  743. source "arch/mips/momentum/Kconfig"
  744. source "arch/mips/pmc-sierra/Kconfig"
  745. source "arch/mips/sgi-ip27/Kconfig"
  746. source "arch/mips/sibyte/Kconfig"
  747. source "arch/mips/tx4927/Kconfig"
  748. source "arch/mips/tx4938/Kconfig"
  749. source "arch/mips/vr41xx/Kconfig"
  750. source "arch/mips/philips/pnx8550/common/Kconfig"
  751. source "arch/mips/cobalt/Kconfig"
  752. endmenu
  753. config RWSEM_GENERIC_SPINLOCK
  754. bool
  755. default y
  756. config RWSEM_XCHGADD_ALGORITHM
  757. bool
  758. config GENERIC_FIND_NEXT_BIT
  759. bool
  760. default y
  761. config GENERIC_HWEIGHT
  762. bool
  763. default y
  764. config GENERIC_CALIBRATE_DELAY
  765. bool
  766. default y
  767. config SCHED_NO_NO_OMIT_FRAME_POINTER
  768. bool
  769. default y
  770. #
  771. # Select some configuration options automatically based on user selections.
  772. #
  773. config ARC
  774. bool
  775. config ARCH_MAY_HAVE_PC_FDC
  776. bool
  777. config DMA_COHERENT
  778. bool
  779. config DMA_IP27
  780. bool
  781. config DMA_IP32
  782. bool
  783. select DMA_NEED_PCI_MAP_STATE
  784. config DMA_NONCOHERENT
  785. bool
  786. select DMA_NEED_PCI_MAP_STATE
  787. config DMA_NEED_PCI_MAP_STATE
  788. bool
  789. config OWN_DMA
  790. bool
  791. config EARLY_PRINTK
  792. bool
  793. config GENERIC_ISA_DMA
  794. bool
  795. config I8259
  796. bool
  797. config LIMITED_DMA
  798. bool
  799. select HIGHMEM
  800. select SYS_SUPPORTS_HIGHMEM
  801. config MIPS_BONITO64
  802. bool
  803. config MIPS_MSC
  804. bool
  805. config MIPS_NILE4
  806. bool
  807. config MIPS_DISABLE_OBSOLETE_IDE
  808. bool
  809. #
  810. # Endianess selection. Suffiently obscure so many users don't know what to
  811. # answer,so we try hard to limit the available choices. Also the use of a
  812. # choice statement should be more obvious to the user.
  813. #
  814. choice
  815. prompt "Endianess selection"
  816. help
  817. Some MIPS machines can be configured for either little or big endian
  818. byte order. These modes require different kernels and a different
  819. Linux distribution. In general there is one prefered byteorder for a
  820. particular system but some systems are just as commonly used in the
  821. one or the other endianess.
  822. config CPU_BIG_ENDIAN
  823. bool "Big endian"
  824. depends on SYS_SUPPORTS_BIG_ENDIAN
  825. config CPU_LITTLE_ENDIAN
  826. bool "Little endian"
  827. depends on SYS_SUPPORTS_LITTLE_ENDIAN
  828. help
  829. endchoice
  830. config SYS_SUPPORTS_BIG_ENDIAN
  831. bool
  832. config SYS_SUPPORTS_LITTLE_ENDIAN
  833. bool
  834. config IRQ_CPU
  835. bool
  836. config IRQ_CPU_RM7K
  837. bool
  838. config IRQ_CPU_RM9K
  839. bool
  840. config IRQ_MV64340
  841. bool
  842. config DDB5XXX_COMMON
  843. bool
  844. config MIPS_BOARDS_GEN
  845. bool
  846. config MIPS_GT64111
  847. bool
  848. config MIPS_GT64120
  849. bool
  850. config MIPS_TX3927
  851. bool
  852. select HAS_TXX9_SERIAL
  853. config MIPS_RM9122
  854. bool
  855. select SERIAL_RM9000
  856. select GPI_RM9000
  857. select WDT_RM9000
  858. config PCI_MARVELL
  859. bool
  860. config ITE_BOARD_GEN
  861. bool
  862. config SOC_AU1000
  863. bool
  864. select SOC_AU1X00
  865. config SOC_AU1100
  866. bool
  867. select SOC_AU1X00
  868. config SOC_AU1500
  869. bool
  870. select SOC_AU1X00
  871. config SOC_AU1550
  872. bool
  873. select SOC_AU1X00
  874. config SOC_AU1200
  875. bool
  876. select SOC_AU1X00
  877. config SOC_AU1X00
  878. bool
  879. select SYS_HAS_CPU_MIPS32_R1
  880. select SYS_SUPPORTS_32BIT_KERNEL
  881. config PNX8550
  882. bool
  883. select SOC_PNX8550
  884. config SOC_PNX8550
  885. bool
  886. select DMA_NONCOHERENT
  887. select HW_HAS_PCI
  888. select SYS_HAS_CPU_MIPS32_R1
  889. select SYS_SUPPORTS_32BIT_KERNEL
  890. config SWAP_IO_SPACE
  891. bool
  892. config EMMA2RH
  893. bool
  894. depends on MARKEINS
  895. default y
  896. config SERIAL_RM9000
  897. bool
  898. config GPI_RM9000
  899. bool
  900. config WDT_RM9000
  901. bool
  902. #
  903. # Unfortunately not all GT64120 systems run the chip at the same clock.
  904. # As the user for the clock rate and try to minimize the available options.
  905. #
  906. choice
  907. prompt "Galileo Chip Clock"
  908. #default SYSCLK_83 if MIPS_EV64120
  909. depends on MIPS_EV64120 || MOMENCO_OCELOT || MOMENCO_OCELOT_G
  910. default SYSCLK_83 if MIPS_EV64120
  911. default SYSCLK_100 if MOMENCO_OCELOT || MOMENCO_OCELOT_G
  912. config SYSCLK_75
  913. bool "75" if MIPS_EV64120
  914. config SYSCLK_83
  915. bool "83.3" if MIPS_EV64120
  916. config SYSCLK_100
  917. bool "100" if MIPS_EV64120 || MOMENCO_OCELOT || MOMENCO_OCELOT_G
  918. endchoice
  919. config ARC32
  920. bool
  921. config AU1X00_USB_DEVICE
  922. bool
  923. depends on MIPS_PB1500 || MIPS_PB1100 || MIPS_PB1000
  924. default n
  925. config IT8172_CIR
  926. bool
  927. depends on MIPS_ITE8172 || MIPS_IVR
  928. default y
  929. config IT8712
  930. bool
  931. depends on MIPS_ITE8172
  932. default y
  933. config BOOT_ELF32
  934. bool
  935. config MIPS_L1_CACHE_SHIFT
  936. int
  937. default "4" if MACH_DECSTATION
  938. default "7" if SGI_IP27
  939. default "5"
  940. config HAVE_STD_PC_SERIAL_PORT
  941. bool
  942. config ARC_CONSOLE
  943. bool "ARC console support"
  944. depends on SGI_IP22 || SNI_RM200_PCI
  945. config ARC_MEMORY
  946. bool
  947. depends on MACH_JAZZ || SNI_RM200_PCI || SGI_IP32
  948. default y
  949. config ARC_PROMLIB
  950. bool
  951. depends on MACH_JAZZ || SNI_RM200_PCI || SGI_IP22 || SGI_IP32
  952. default y
  953. config ARC64
  954. bool
  955. config BOOT_ELF64
  956. bool
  957. config TOSHIBA_BOARDS
  958. bool
  959. menu "CPU selection"
  960. choice
  961. prompt "CPU type"
  962. default CPU_R4X00
  963. config CPU_MIPS32_R1
  964. bool "MIPS32 Release 1"
  965. depends on SYS_HAS_CPU_MIPS32_R1
  966. select CPU_HAS_LLSC
  967. select CPU_HAS_PREFETCH
  968. select CPU_SUPPORTS_32BIT_KERNEL
  969. select CPU_SUPPORTS_HIGHMEM
  970. help
  971. Choose this option to build a kernel for release 1 or later of the
  972. MIPS32 architecture. Most modern embedded systems with a 32-bit
  973. MIPS processor are based on a MIPS32 processor. If you know the
  974. specific type of processor in your system, choose those that one
  975. otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system.
  976. Release 2 of the MIPS32 architecture is available since several
  977. years so chances are you even have a MIPS32 Release 2 processor
  978. in which case you should choose CPU_MIPS32_R2 instead for better
  979. performance.
  980. config CPU_MIPS32_R2
  981. bool "MIPS32 Release 2"
  982. depends on SYS_HAS_CPU_MIPS32_R2
  983. select CPU_HAS_LLSC
  984. select CPU_HAS_PREFETCH
  985. select CPU_SUPPORTS_32BIT_KERNEL
  986. select CPU_SUPPORTS_HIGHMEM
  987. help
  988. Choose this option to build a kernel for release 2 or later of the
  989. MIPS32 architecture. Most modern embedded systems with a 32-bit
  990. MIPS processor are based on a MIPS32 processor. If you know the
  991. specific type of processor in your system, choose those that one
  992. otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system.
  993. config CPU_MIPS64_R1
  994. bool "MIPS64 Release 1"
  995. depends on SYS_HAS_CPU_MIPS64_R1
  996. select CPU_HAS_LLSC
  997. select CPU_HAS_PREFETCH
  998. select CPU_SUPPORTS_32BIT_KERNEL
  999. select CPU_SUPPORTS_64BIT_KERNEL
  1000. select CPU_SUPPORTS_HIGHMEM
  1001. help
  1002. Choose this option to build a kernel for release 1 or later of the
  1003. MIPS64 architecture. Many modern embedded systems with a 64-bit
  1004. MIPS processor are based on a MIPS64 processor. If you know the
  1005. specific type of processor in your system, choose those that one
  1006. otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system.
  1007. Release 2 of the MIPS64 architecture is available since several
  1008. years so chances are you even have a MIPS64 Release 2 processor
  1009. in which case you should choose CPU_MIPS64_R2 instead for better
  1010. performance.
  1011. config CPU_MIPS64_R2
  1012. bool "MIPS64 Release 2"
  1013. depends on SYS_HAS_CPU_MIPS64_R2
  1014. select CPU_HAS_LLSC
  1015. select CPU_HAS_PREFETCH
  1016. select CPU_SUPPORTS_32BIT_KERNEL
  1017. select CPU_SUPPORTS_64BIT_KERNEL
  1018. select CPU_SUPPORTS_HIGHMEM
  1019. help
  1020. Choose this option to build a kernel for release 2 or later of the
  1021. MIPS64 architecture. Many modern embedded systems with a 64-bit
  1022. MIPS processor are based on a MIPS64 processor. If you know the
  1023. specific type of processor in your system, choose those that one
  1024. otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system.
  1025. config CPU_R3000
  1026. bool "R3000"
  1027. depends on SYS_HAS_CPU_R3000
  1028. select CPU_HAS_WB
  1029. select CPU_SUPPORTS_32BIT_KERNEL
  1030. select CPU_SUPPORTS_HIGHMEM
  1031. help
  1032. Please make sure to pick the right CPU type. Linux/MIPS is not
  1033. designed to be generic, i.e. Kernels compiled for R3000 CPUs will
  1034. *not* work on R4000 machines and vice versa. However, since most
  1035. of the supported machines have an R4000 (or similar) CPU, R4x00
  1036. might be a safe bet. If the resulting kernel does not work,
  1037. try to recompile with R3000.
  1038. config CPU_TX39XX
  1039. bool "R39XX"
  1040. depends on SYS_HAS_CPU_TX39XX
  1041. select CPU_SUPPORTS_32BIT_KERNEL
  1042. config CPU_VR41XX
  1043. bool "R41xx"
  1044. depends on SYS_HAS_CPU_VR41XX
  1045. select CPU_SUPPORTS_32BIT_KERNEL
  1046. select CPU_SUPPORTS_64BIT_KERNEL
  1047. help
  1048. The options selects support for the NEC VR4100 series of processors.
  1049. Only choose this option if you have one of these processors as a
  1050. kernel built with this option will not run on any other type of
  1051. processor or vice versa.
  1052. config CPU_R4300
  1053. bool "R4300"
  1054. depends on SYS_HAS_CPU_R4300
  1055. select CPU_HAS_LLSC
  1056. select CPU_SUPPORTS_32BIT_KERNEL
  1057. select CPU_SUPPORTS_64BIT_KERNEL
  1058. help
  1059. MIPS Technologies R4300-series processors.
  1060. config CPU_R4X00
  1061. bool "R4x00"
  1062. depends on SYS_HAS_CPU_R4X00
  1063. select CPU_HAS_LLSC
  1064. select CPU_SUPPORTS_32BIT_KERNEL
  1065. select CPU_SUPPORTS_64BIT_KERNEL
  1066. help
  1067. MIPS Technologies R4000-series processors other than 4300, including
  1068. the R4000, R4400, R4600, and 4700.
  1069. config CPU_TX49XX
  1070. bool "R49XX"
  1071. depends on SYS_HAS_CPU_TX49XX
  1072. select CPU_HAS_LLSC
  1073. select CPU_HAS_PREFETCH
  1074. select CPU_SUPPORTS_32BIT_KERNEL
  1075. select CPU_SUPPORTS_64BIT_KERNEL
  1076. config CPU_R5000
  1077. bool "R5000"
  1078. depends on SYS_HAS_CPU_R5000
  1079. select CPU_HAS_LLSC
  1080. select CPU_SUPPORTS_32BIT_KERNEL
  1081. select CPU_SUPPORTS_64BIT_KERNEL
  1082. help
  1083. MIPS Technologies R5000-series processors other than the Nevada.
  1084. config CPU_R5432
  1085. bool "R5432"
  1086. depends on SYS_HAS_CPU_R5432
  1087. select CPU_HAS_LLSC
  1088. select CPU_SUPPORTS_32BIT_KERNEL
  1089. select CPU_SUPPORTS_64BIT_KERNEL
  1090. config CPU_R6000
  1091. bool "R6000"
  1092. depends on EXPERIMENTAL
  1093. select CPU_HAS_LLSC
  1094. depends on SYS_HAS_CPU_R6000
  1095. select CPU_SUPPORTS_32BIT_KERNEL
  1096. help
  1097. MIPS Technologies R6000 and R6000A series processors. Note these
  1098. processors are extremely rare and the support for them is incomplete.
  1099. config CPU_NEVADA
  1100. bool "RM52xx"
  1101. depends on SYS_HAS_CPU_NEVADA
  1102. select CPU_HAS_LLSC
  1103. select CPU_SUPPORTS_32BIT_KERNEL
  1104. select CPU_SUPPORTS_64BIT_KERNEL
  1105. help
  1106. QED / PMC-Sierra RM52xx-series ("Nevada") processors.
  1107. config CPU_R8000
  1108. bool "R8000"
  1109. depends on EXPERIMENTAL
  1110. depends on SYS_HAS_CPU_R8000
  1111. select CPU_HAS_LLSC
  1112. select CPU_HAS_PREFETCH
  1113. select CPU_SUPPORTS_64BIT_KERNEL
  1114. help
  1115. MIPS Technologies R8000 processors. Note these processors are
  1116. uncommon and the support for them is incomplete.
  1117. config CPU_R10000
  1118. bool "R10000"
  1119. depends on SYS_HAS_CPU_R10000
  1120. select CPU_HAS_LLSC
  1121. select CPU_HAS_PREFETCH
  1122. select CPU_SUPPORTS_32BIT_KERNEL
  1123. select CPU_SUPPORTS_64BIT_KERNEL
  1124. select CPU_SUPPORTS_HIGHMEM
  1125. help
  1126. MIPS Technologies R10000-series processors.
  1127. config CPU_RM7000
  1128. bool "RM7000"
  1129. depends on SYS_HAS_CPU_RM7000
  1130. select CPU_HAS_LLSC
  1131. select CPU_HAS_PREFETCH
  1132. select CPU_SUPPORTS_32BIT_KERNEL
  1133. select CPU_SUPPORTS_64BIT_KERNEL
  1134. select CPU_SUPPORTS_HIGHMEM
  1135. config CPU_RM9000
  1136. bool "RM9000"
  1137. depends on SYS_HAS_CPU_RM9000
  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_SB1
  1144. bool "SB1"
  1145. depends on SYS_HAS_CPU_SB1
  1146. select CPU_HAS_LLSC
  1147. select CPU_SUPPORTS_32BIT_KERNEL
  1148. select CPU_SUPPORTS_64BIT_KERNEL
  1149. select CPU_SUPPORTS_HIGHMEM
  1150. endchoice
  1151. config SYS_HAS_CPU_MIPS32_R1
  1152. bool
  1153. config SYS_HAS_CPU_MIPS32_R2
  1154. bool
  1155. config SYS_HAS_CPU_MIPS64_R1
  1156. bool
  1157. config SYS_HAS_CPU_MIPS64_R2
  1158. bool
  1159. config SYS_HAS_CPU_R3000
  1160. bool
  1161. config SYS_HAS_CPU_TX39XX
  1162. bool
  1163. config SYS_HAS_CPU_VR41XX
  1164. bool
  1165. config SYS_HAS_CPU_R4300
  1166. bool
  1167. config SYS_HAS_CPU_R4X00
  1168. bool
  1169. config SYS_HAS_CPU_TX49XX
  1170. bool
  1171. config SYS_HAS_CPU_R5000
  1172. bool
  1173. config SYS_HAS_CPU_R5432
  1174. bool
  1175. config SYS_HAS_CPU_R6000
  1176. bool
  1177. config SYS_HAS_CPU_NEVADA
  1178. bool
  1179. config SYS_HAS_CPU_R8000
  1180. bool
  1181. config SYS_HAS_CPU_R10000
  1182. bool
  1183. config SYS_HAS_CPU_RM7000
  1184. bool
  1185. config SYS_HAS_CPU_RM9000
  1186. bool
  1187. config SYS_HAS_CPU_SB1
  1188. bool
  1189. endmenu
  1190. #
  1191. # These two indicate any level of the MIPS32 and MIPS64 architecture
  1192. #
  1193. config CPU_MIPS32
  1194. bool
  1195. default y if CPU_MIPS32_R1 || CPU_MIPS32_R2
  1196. config CPU_MIPS64
  1197. bool
  1198. default y if CPU_MIPS64_R1 || CPU_MIPS64_R2
  1199. #
  1200. # These two indicate the revision of the architecture, either Release 1 or Release 2
  1201. #
  1202. config CPU_MIPSR1
  1203. bool
  1204. default y if CPU_MIPS32_R1 || CPU_MIPS64_R1
  1205. config CPU_MIPSR2
  1206. bool
  1207. default y if CPU_MIPS32_R2 || CPU_MIPS64_R2
  1208. config SYS_SUPPORTS_32BIT_KERNEL
  1209. bool
  1210. config SYS_SUPPORTS_64BIT_KERNEL
  1211. bool
  1212. config CPU_SUPPORTS_32BIT_KERNEL
  1213. bool
  1214. config CPU_SUPPORTS_64BIT_KERNEL
  1215. bool
  1216. menu "Kernel type"
  1217. choice
  1218. prompt "Kernel code model"
  1219. help
  1220. You should only select this option if you have a workload that
  1221. actually benefits from 64-bit processing or if your machine has
  1222. large memory. You will only be presented a single option in this
  1223. menu if your system does not support both 32-bit and 64-bit kernels.
  1224. config 32BIT
  1225. bool "32-bit kernel"
  1226. depends on CPU_SUPPORTS_32BIT_KERNEL && SYS_SUPPORTS_32BIT_KERNEL
  1227. select TRAD_SIGNALS
  1228. help
  1229. Select this option if you want to build a 32-bit kernel.
  1230. config 64BIT
  1231. bool "64-bit kernel"
  1232. depends on CPU_SUPPORTS_64BIT_KERNEL && SYS_SUPPORTS_64BIT_KERNEL
  1233. help
  1234. Select this option if you want to build a 64-bit kernel.
  1235. endchoice
  1236. choice
  1237. prompt "Kernel page size"
  1238. default PAGE_SIZE_4KB
  1239. config PAGE_SIZE_4KB
  1240. bool "4kB"
  1241. help
  1242. This option select the standard 4kB Linux page size. On some
  1243. R3000-family processors this is the only available page size. Using
  1244. 4kB page size will minimize memory consumption and is therefore
  1245. recommended for low memory systems.
  1246. config PAGE_SIZE_8KB
  1247. bool "8kB"
  1248. depends on EXPERIMENTAL && CPU_R8000
  1249. help
  1250. Using 8kB page size will result in higher performance kernel at
  1251. the price of higher memory consumption. This option is available
  1252. only on the R8000 processor. Not that at the time of this writing
  1253. this option is still high experimental; there are also issues with
  1254. compatibility of user applications.
  1255. config PAGE_SIZE_16KB
  1256. bool "16kB"
  1257. depends on !CPU_R3000 && !CPU_TX39XX
  1258. help
  1259. Using 16kB page size will result in higher performance kernel at
  1260. the price of higher memory consumption. This option is available on
  1261. all non-R3000 family processors. Note that you will need a suitable
  1262. Linux distribution to support this.
  1263. config PAGE_SIZE_64KB
  1264. bool "64kB"
  1265. depends on EXPERIMENTAL && !CPU_R3000 && !CPU_TX39XX
  1266. help
  1267. Using 64kB 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 processor. Not that at the time of this
  1270. writing this option is still high experimental.
  1271. endchoice
  1272. config BOARD_SCACHE
  1273. bool
  1274. config IP22_CPU_SCACHE
  1275. bool
  1276. select BOARD_SCACHE
  1277. #
  1278. # Support for a MIPS32 / MIPS64 style S-caches
  1279. #
  1280. config MIPS_CPU_SCACHE
  1281. bool
  1282. select BOARD_SCACHE
  1283. config R5000_CPU_SCACHE
  1284. bool
  1285. select BOARD_SCACHE
  1286. config RM7000_CPU_SCACHE
  1287. bool
  1288. select BOARD_SCACHE
  1289. config SIBYTE_DMA_PAGEOPS
  1290. bool "Use DMA to clear/copy pages"
  1291. depends on CPU_SB1
  1292. help
  1293. Instead of using the CPU to zero and copy pages, use a Data Mover
  1294. channel. These DMA channels are otherwise unused by the standard
  1295. SiByte Linux port. Seems to give a small performance benefit.
  1296. config CPU_HAS_PREFETCH
  1297. bool
  1298. choice
  1299. prompt "MIPS MT options"
  1300. config MIPS_MT_DISABLED
  1301. bool "Disable multithreading support."
  1302. help
  1303. Use this option if your workload can't take advantage of
  1304. MIPS hardware multithreading support. On systems that don't have
  1305. the option of an MT-enabled processor this option will be the only
  1306. option in this menu.
  1307. config MIPS_MT_SMTC
  1308. bool "SMTC: Use all TCs on all VPEs for SMP"
  1309. depends on CPU_MIPS32_R2
  1310. #depends on CPU_MIPS64_R2 # once there is hardware ...
  1311. depends on SYS_SUPPORTS_MULTITHREADING
  1312. select CPU_MIPSR2_IRQ_VI
  1313. select CPU_MIPSR2_SRS
  1314. select MIPS_MT
  1315. select SMP
  1316. select SYS_SUPPORTS_SMP
  1317. help
  1318. This is a kernel model which is known a SMTC or lately has been
  1319. marketesed into SMVP.
  1320. config MIPS_MT_SMP
  1321. bool "Use 1 TC on each available VPE for SMP"
  1322. depends on SYS_SUPPORTS_MULTITHREADING
  1323. select CPU_MIPSR2_IRQ_VI
  1324. select CPU_MIPSR2_SRS
  1325. select MIPS_MT
  1326. select SMP
  1327. select SYS_SUPPORTS_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. config IRQ_PER_CPU
  1418. bool
  1419. #
  1420. # - Highmem only makes sense for the 32-bit kernel.
  1421. # - The current highmem code will only work properly on physically indexed
  1422. # caches such as R3000, SB1, R7000 or those that look like they're virtually
  1423. # indexed such as R4000/R4400 SC and MC versions or R10000. So for the
  1424. # moment we protect the user and offer the highmem option only on machines
  1425. # where it's known to be safe. This will not offer highmem on a few systems
  1426. # such as MIPS32 and MIPS64 CPUs which may have virtual and physically
  1427. # indexed CPUs but we're playing safe.
  1428. # - We use SYS_SUPPORTS_HIGHMEM to offer highmem only for systems where we
  1429. # know they might have memory configurations that could make use of highmem
  1430. # support.
  1431. #
  1432. config HIGHMEM
  1433. bool "High Memory Support"
  1434. depends on 32BIT && CPU_SUPPORTS_HIGHMEM && SYS_SUPPORTS_HIGHMEM
  1435. config CPU_SUPPORTS_HIGHMEM
  1436. bool
  1437. config SYS_SUPPORTS_HIGHMEM
  1438. bool
  1439. config ARCH_FLATMEM_ENABLE
  1440. def_bool y
  1441. depends on !NUMA
  1442. config ARCH_DISCONTIGMEM_ENABLE
  1443. bool
  1444. default y if SGI_IP27
  1445. help
  1446. Say Y to upport efficient handling of discontiguous physical memory,
  1447. for architectures which are either NUMA (Non-Uniform Memory Access)
  1448. or have huge holes in the physical address space for other reasons.
  1449. See <file:Documentation/vm/numa> for more.
  1450. config ARCH_SPARSEMEM_ENABLE
  1451. bool
  1452. config ARCH_SPARSEMEM_ENABLE
  1453. bool
  1454. select SPARSEMEM_STATIC
  1455. config NUMA
  1456. bool "NUMA Support"
  1457. depends on SYS_SUPPORTS_NUMA
  1458. help
  1459. Say Y to compile the kernel to support NUMA (Non-Uniform Memory
  1460. Access). This option improves performance on systems with more
  1461. than two nodes; on two node systems it is generally better to
  1462. leave it disabled; on single node systems disable this option
  1463. disabled.
  1464. config SYS_SUPPORTS_NUMA
  1465. bool
  1466. config NODES_SHIFT
  1467. int
  1468. default "6"
  1469. depends on NEED_MULTIPLE_NODES
  1470. source "mm/Kconfig"
  1471. config SMP
  1472. bool "Multi-Processing support"
  1473. depends on SYS_SUPPORTS_SMP
  1474. select IRQ_PER_CPU
  1475. help
  1476. This enables support for systems with more than one CPU. If you have
  1477. a system with only one CPU, like most personal computers, say N. If
  1478. you have a system with more than one CPU, say Y.
  1479. If you say N here, the kernel will run on single and multiprocessor
  1480. machines, but will use only one CPU of a multiprocessor machine. If
  1481. you say Y here, the kernel will run on many, but not all,
  1482. singleprocessor machines. On a singleprocessor machine, the kernel
  1483. will run faster if you say N here.
  1484. People using multiprocessor machines who say Y here should also say
  1485. Y to "Enhanced Real Time Clock Support", below.
  1486. See also the <file:Documentation/smp.txt> and the SMP-HOWTO
  1487. available at <http://www.tldp.org/docs.html#howto>.
  1488. If you don't know what to do here, say N.
  1489. config SYS_SUPPORTS_SMP
  1490. bool
  1491. config NR_CPUS
  1492. int "Maximum number of CPUs (2-64)"
  1493. range 2 64
  1494. depends on SMP
  1495. default "64" if SGI_IP27
  1496. default "2"
  1497. help
  1498. This allows you to specify the maximum number of CPUs which this
  1499. kernel will support. The maximum supported value is 32 for 32-bit
  1500. kernel and 64 for 64-bit kernels; the minimum value which makes
  1501. sense is 2.
  1502. This is purely to save memory - each supported CPU adds
  1503. approximately eight kilobytes to the kernel image.
  1504. #
  1505. # Timer Interrupt Frequency Configuration
  1506. #
  1507. choice
  1508. prompt "Timer frequency"
  1509. default HZ_250
  1510. help
  1511. Allows the configuration of the timer frequency.
  1512. config HZ_48
  1513. bool "48 HZ" if SYS_SUPPORTS_48HZ
  1514. config HZ_100
  1515. bool "100 HZ" if SYS_SUPPORTS_100HZ || SYS_SUPPORTS_ARBIT_HZ
  1516. config HZ_128
  1517. bool "128 HZ" if SYS_SUPPORTS_128HZ || SYS_SUPPORTS_ARBIT_HZ
  1518. config HZ_250
  1519. bool "250 HZ" if SYS_SUPPORTS_250HZ || SYS_SUPPORTS_ARBIT_HZ
  1520. config HZ_256
  1521. bool "256 HZ" if SYS_SUPPORTS_256HZ || SYS_SUPPORTS_ARBIT_HZ
  1522. config HZ_1000
  1523. bool "1000 HZ" if SYS_SUPPORTS_1000HZ || SYS_SUPPORTS_ARBIT_HZ
  1524. config HZ_1024
  1525. bool "1024 HZ" if SYS_SUPPORTS_1024HZ || SYS_SUPPORTS_ARBIT_HZ
  1526. endchoice
  1527. config SYS_SUPPORTS_48HZ
  1528. bool
  1529. config SYS_SUPPORTS_100HZ
  1530. bool
  1531. config SYS_SUPPORTS_128HZ
  1532. bool
  1533. config SYS_SUPPORTS_250HZ
  1534. bool
  1535. config SYS_SUPPORTS_256HZ
  1536. bool
  1537. config SYS_SUPPORTS_1000HZ
  1538. bool
  1539. config SYS_SUPPORTS_1024HZ
  1540. bool
  1541. config SYS_SUPPORTS_ARBIT_HZ
  1542. bool
  1543. default y if !SYS_SUPPORTS_48HZ && !SYS_SUPPORTS_100HZ && \
  1544. !SYS_SUPPORTS_128HZ && !SYS_SUPPORTS_250HZ && \
  1545. !SYS_SUPPORTS_256HZ && !SYS_SUPPORTS_1000HZ && \
  1546. !SYS_SUPPORTS_1024HZ
  1547. config HZ
  1548. int
  1549. default 48 if HZ_48
  1550. default 100 if HZ_100
  1551. default 128 if HZ_128
  1552. default 250 if HZ_250
  1553. default 256 if HZ_256
  1554. default 1000 if HZ_1000
  1555. default 1024 if HZ_1024
  1556. source "kernel/Kconfig.preempt"
  1557. config RTC_DS1742
  1558. bool "DS1742 BRAM/RTC support"
  1559. depends on TOSHIBA_JMR3927 || TOSHIBA_RBTX4927
  1560. config MIPS_INSANE_LARGE
  1561. bool "Support for large 64-bit configurations"
  1562. depends on CPU_R10000 && 64BIT
  1563. help
  1564. MIPS R10000 does support a 44 bit / 16TB address space as opposed to
  1565. previous 64-bit processors which only supported 40 bit / 1TB. If you
  1566. need processes of more than 1TB virtual address space, say Y here.
  1567. This will result in additional memory usage, so it is not
  1568. recommended for normal users.
  1569. endmenu
  1570. config RWSEM_GENERIC_SPINLOCK
  1571. bool
  1572. default y
  1573. source "init/Kconfig"
  1574. menu "Bus options (PCI, PCMCIA, EISA, ISA, TC)"
  1575. config HW_HAS_EISA
  1576. bool
  1577. config HW_HAS_PCI
  1578. bool
  1579. config PCI
  1580. bool "Support for PCI controller"
  1581. depends on HW_HAS_PCI
  1582. help
  1583. Find out whether you have a PCI motherboard. PCI is the name of a
  1584. bus system, i.e. the way the CPU talks to the other stuff inside
  1585. your box. Other bus systems are ISA, EISA, or VESA. If you have PCI,
  1586. say Y, otherwise N.
  1587. The PCI-HOWTO, available from
  1588. <http://www.tldp.org/docs.html#howto>, contains valuable
  1589. information about which PCI hardware does work under Linux and which
  1590. doesn't.
  1591. config PCI_DOMAINS
  1592. bool
  1593. depends on PCI
  1594. source "drivers/pci/Kconfig"
  1595. #
  1596. # ISA support is now enabled via select. Too many systems still have the one
  1597. # or other ISA chip on the board that users don't know about so don't expect
  1598. # users to choose the right thing ...
  1599. #
  1600. config ISA
  1601. bool
  1602. config NO_ISA
  1603. bool
  1604. config EISA
  1605. bool "EISA support"
  1606. depends on HW_HAS_EISA
  1607. select ISA
  1608. ---help---
  1609. The Extended Industry Standard Architecture (EISA) bus was
  1610. developed as an open alternative to the IBM MicroChannel bus.
  1611. The EISA bus provided some of the features of the IBM MicroChannel
  1612. bus while maintaining backward compatibility with cards made for
  1613. the older ISA bus. The EISA bus saw limited use between 1988 and
  1614. 1995 when it was made obsolete by the PCI bus.
  1615. Say Y here if you are building a kernel for an EISA-based machine.
  1616. Otherwise, say N.
  1617. source "drivers/eisa/Kconfig"
  1618. config TC
  1619. bool "TURBOchannel support"
  1620. depends on MACH_DECSTATION
  1621. help
  1622. TurboChannel is a DEC (now Compaq (now HP)) bus for Alpha and MIPS
  1623. processors. Documentation on writing device drivers for TurboChannel
  1624. is available at:
  1625. <http://www.cs.arizona.edu/computer.help/policy/DIGITAL_unix/AA-PS3HD-TET1_html/TITLE.html>.
  1626. #config ACCESSBUS
  1627. # bool "Access.Bus support"
  1628. # depends on TC
  1629. config MMU
  1630. bool
  1631. default y
  1632. config I8253
  1633. bool
  1634. source "drivers/pcmcia/Kconfig"
  1635. source "drivers/pci/hotplug/Kconfig"
  1636. endmenu
  1637. menu "Executable file formats"
  1638. source "fs/Kconfig.binfmt"
  1639. config TRAD_SIGNALS
  1640. bool
  1641. config BUILD_ELF64
  1642. bool "Use 64-bit ELF format for building"
  1643. depends on 64BIT
  1644. help
  1645. A 64-bit kernel is usually built using the 64-bit ELF binary object
  1646. format as it's one that allows arbitrary 64-bit constructs. For
  1647. kernels that are loaded within the KSEG compatibility segments the
  1648. 32-bit ELF format can optionally be used resulting in a somewhat
  1649. smaller binary, but this option is not explicitly supported by the
  1650. toolchain and since binutils 2.14 it does not even work at all.
  1651. Say Y to use the 64-bit format or N to use the 32-bit one.
  1652. If unsure say Y.
  1653. config BINFMT_IRIX
  1654. bool "Include IRIX binary compatibility"
  1655. depends on CPU_BIG_ENDIAN && 32BIT && BROKEN
  1656. config MIPS32_COMPAT
  1657. bool "Kernel support for Linux/MIPS 32-bit binary compatibility"
  1658. depends on 64BIT
  1659. help
  1660. Select this option if you want Linux/MIPS 32-bit binary
  1661. compatibility. Since all software available for Linux/MIPS is
  1662. currently 32-bit you should say Y here.
  1663. config COMPAT
  1664. bool
  1665. depends on MIPS32_COMPAT
  1666. default y
  1667. config MIPS32_O32
  1668. bool "Kernel support for o32 binaries"
  1669. depends on MIPS32_COMPAT
  1670. help
  1671. Select this option if you want to run o32 binaries. These are pure
  1672. 32-bit binaries as used by the 32-bit Linux/MIPS port. Most of
  1673. existing binaries are in this format.
  1674. If unsure, say Y.
  1675. config MIPS32_N32
  1676. bool "Kernel support for n32 binaries"
  1677. depends on MIPS32_COMPAT
  1678. help
  1679. Select this option if you want to run n32 binaries. These are
  1680. 64-bit binaries using 32-bit quantities for addressing and certain
  1681. data that would normally be 64-bit. They are used in special
  1682. cases.
  1683. If unsure, say N.
  1684. config BINFMT_ELF32
  1685. bool
  1686. default y if MIPS32_O32 || MIPS32_N32
  1687. config SECCOMP
  1688. bool "Enable seccomp to safely compute untrusted bytecode"
  1689. depends on PROC_FS && BROKEN
  1690. default y
  1691. help
  1692. This kernel feature is useful for number crunching applications
  1693. that may need to compute untrusted bytecode during their
  1694. execution. By using pipes or other transports made available to
  1695. the process as file descriptors supporting the read/write
  1696. syscalls, it's possible to isolate those applications in
  1697. their own address space using seccomp. Once seccomp is
  1698. enabled via /proc/<pid>/seccomp, it cannot be disabled
  1699. and the task is only allowed to execute a few safe syscalls
  1700. defined by each seccomp mode.
  1701. If unsure, say Y. Only embedded should say N here.
  1702. config PM
  1703. bool "Power Management support (EXPERIMENTAL)"
  1704. depends on EXPERIMENTAL && SOC_AU1X00
  1705. config APM
  1706. tristate "Advanced Power Management Emulation"
  1707. depends on PM
  1708. ---help---
  1709. APM is a BIOS specification for saving power using several different
  1710. techniques. This is mostly useful for battery powered systems with
  1711. APM compliant BIOSes. If you say Y here, the system time will be
  1712. reset after a RESUME operation, the /proc/apm device will provide
  1713. battery status information, and user-space programs will receive
  1714. notification of APM "events" (e.g. battery status change).
  1715. In order to use APM, you will need supporting software. For location
  1716. and more information, read <file:Documentation/pm.txt> and the
  1717. Battery Powered Linux mini-HOWTO, available from
  1718. <http://www.tldp.org/docs.html#howto>.
  1719. This driver does not spin down disk drives (see the hdparm(8)
  1720. manpage ("man 8 hdparm") for that), and it doesn't turn off
  1721. VESA-compliant "green" monitors.
  1722. Generally, if you don't have a battery in your machine, there isn't
  1723. much point in using this driver and you should say N. If you get
  1724. random kernel OOPSes or reboots that don't seem to be related to
  1725. anything, try disabling/enabling this option (or disabling/enabling
  1726. APM in your BIOS).
  1727. endmenu
  1728. source "net/Kconfig"
  1729. source "drivers/Kconfig"
  1730. source "fs/Kconfig"
  1731. source "arch/mips/oprofile/Kconfig"
  1732. source "arch/mips/Kconfig.debug"
  1733. source "security/Kconfig"
  1734. source "crypto/Kconfig"
  1735. source "lib/Kconfig"