Kconfig 50 KB

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  1. config MIPS
  2. bool
  3. default y
  4. # Horrible source of confusion. Die, die, die ...
  5. select EMBEDDED
  6. mainmenu "Linux/MIPS Kernel Configuration"
  7. menu "Machine selection"
  8. choice
  9. prompt "System type"
  10. default SGI_IP22
  11. config MIPS_MTX1
  12. bool "4G Systems MTX-1 board"
  13. select DMA_NONCOHERENT
  14. select HW_HAS_PCI
  15. select SOC_AU1500
  16. select SYS_HAS_CPU_MIPS32_R1
  17. select SYS_SUPPORTS_LITTLE_ENDIAN
  18. config MIPS_BOSPORUS
  19. bool "AMD Alchemy Bosporus board"
  20. select SOC_AU1500
  21. select DMA_NONCOHERENT
  22. select SYS_HAS_CPU_MIPS32_R1
  23. select SYS_SUPPORTS_LITTLE_ENDIAN
  24. config MIPS_PB1000
  25. bool "AMD Alchemy PB1000 board"
  26. select SOC_AU1000
  27. select DMA_NONCOHERENT
  28. select HW_HAS_PCI
  29. select SWAP_IO_SPACE
  30. select SYS_HAS_CPU_MIPS32_R1
  31. select SYS_SUPPORTS_LITTLE_ENDIAN
  32. config MIPS_PB1100
  33. bool "AMD Alchemy PB1100 board"
  34. select SOC_AU1100
  35. select DMA_NONCOHERENT
  36. select HW_HAS_PCI
  37. select SWAP_IO_SPACE
  38. select SYS_HAS_CPU_MIPS32_R1
  39. select SYS_SUPPORTS_LITTLE_ENDIAN
  40. config MIPS_PB1500
  41. bool "AMD Alchemy PB1500 board"
  42. select SOC_AU1500
  43. select DMA_NONCOHERENT
  44. select HW_HAS_PCI
  45. select SYS_HAS_CPU_MIPS32_R1
  46. select SYS_SUPPORTS_LITTLE_ENDIAN
  47. config MIPS_PB1550
  48. bool "AMD Alchemy PB1550 board"
  49. select SOC_AU1550
  50. select DMA_NONCOHERENT
  51. select HW_HAS_PCI
  52. select MIPS_DISABLE_OBSOLETE_IDE
  53. select SYS_HAS_CPU_MIPS32_R1
  54. select SYS_SUPPORTS_LITTLE_ENDIAN
  55. config MIPS_PB1200
  56. bool "AMD Alchemy PB1200 board"
  57. select SOC_AU1200
  58. select DMA_NONCOHERENT
  59. select MIPS_DISABLE_OBSOLETE_IDE
  60. select SYS_HAS_CPU_MIPS32_R1
  61. select SYS_SUPPORTS_LITTLE_ENDIAN
  62. config MIPS_DB1000
  63. bool "AMD Alchemy DB1000 board"
  64. select SOC_AU1000
  65. select DMA_NONCOHERENT
  66. select HW_HAS_PCI
  67. select SYS_HAS_CPU_MIPS32_R1
  68. select SYS_SUPPORTS_LITTLE_ENDIAN
  69. config MIPS_DB1100
  70. bool "AMD Alchemy DB1100 board"
  71. select SOC_AU1100
  72. select DMA_NONCOHERENT
  73. select SYS_HAS_CPU_MIPS32_R1
  74. select SYS_SUPPORTS_LITTLE_ENDIAN
  75. config MIPS_DB1500
  76. bool "AMD Alchemy DB1500 board"
  77. select SOC_AU1500
  78. select DMA_NONCOHERENT
  79. select HW_HAS_PCI
  80. select MIPS_DISABLE_OBSOLETE_IDE
  81. select SYS_HAS_CPU_MIPS32_R1
  82. select SYS_SUPPORTS_BIG_ENDIAN
  83. select SYS_SUPPORTS_LITTLE_ENDIAN
  84. config MIPS_DB1550
  85. bool "AMD Alchemy DB1550 board"
  86. select SOC_AU1550
  87. select HW_HAS_PCI
  88. select DMA_NONCOHERENT
  89. select MIPS_DISABLE_OBSOLETE_IDE
  90. select SYS_HAS_CPU_MIPS32_R1
  91. select SYS_SUPPORTS_LITTLE_ENDIAN
  92. config MIPS_DB1200
  93. bool "AMD Alchemy DB1200 board"
  94. select SOC_AU1200
  95. select DMA_COHERENT
  96. select MIPS_DISABLE_OBSOLETE_IDE
  97. select SYS_HAS_CPU_MIPS32_R1
  98. select SYS_SUPPORTS_LITTLE_ENDIAN
  99. config MIPS_MIRAGE
  100. bool "AMD Alchemy Mirage board"
  101. select DMA_NONCOHERENT
  102. select SOC_AU1500
  103. select SYS_HAS_CPU_MIPS32_R1
  104. select SYS_SUPPORTS_LITTLE_ENDIAN
  105. config BASLER_EXCITE
  106. bool "Basler eXcite smart camera support"
  107. select DMA_COHERENT
  108. select HW_HAS_PCI
  109. select IRQ_CPU
  110. select IRQ_CPU_RM7K
  111. select IRQ_CPU_RM9K
  112. select SERIAL_RM9000
  113. select SYS_HAS_CPU_RM9000
  114. select SYS_SUPPORTS_32BIT_KERNEL
  115. select SYS_SUPPORTS_64BIT_KERNEL
  116. select SYS_SUPPORTS_BIG_ENDIAN
  117. help
  118. The eXcite is a smart camera platform manufactured by
  119. Basler Vision Technologies AG
  120. config BASLER_EXCITE_PROTOTYPE
  121. bool "Support for pre-release units"
  122. depends on BASLER_EXCITE
  123. default n
  124. help
  125. Pre-series (prototype) units are different from later ones in
  126. some ways. Select this option if you have one of these. Please
  127. note that a kernel built with this option selected will not be
  128. able to run on normal units.
  129. config MIPS_COBALT
  130. bool "Cobalt Server"
  131. select DMA_NONCOHERENT
  132. select HW_HAS_PCI
  133. select I8259
  134. select IRQ_CPU
  135. select MIPS_GT64111
  136. select SYS_HAS_CPU_NEVADA
  137. select SYS_SUPPORTS_32BIT_KERNEL
  138. select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
  139. select SYS_SUPPORTS_LITTLE_ENDIAN
  140. config MACH_DECSTATION
  141. bool "DECstations"
  142. select BOOT_ELF32
  143. select DMA_NONCOHERENT
  144. select EARLY_PRINTK
  145. select IRQ_CPU
  146. select SYS_HAS_CPU_R3000
  147. select SYS_HAS_CPU_R4X00
  148. select SYS_SUPPORTS_32BIT_KERNEL
  149. select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
  150. select SYS_SUPPORTS_LITTLE_ENDIAN
  151. select SYS_SUPPORTS_128HZ
  152. select SYS_SUPPORTS_256HZ
  153. select SYS_SUPPORTS_1024HZ
  154. help
  155. This enables support for DEC's MIPS based workstations. For details
  156. see the Linux/MIPS FAQ on <http://www.linux-mips.org/> and the
  157. DECstation porting pages on <http://decstation.unix-ag.org/>.
  158. If you have one of the following DECstation Models you definitely
  159. want to choose R4xx0 for the CPU Type:
  160. DECstation 5000/50
  161. DECstation 5000/150
  162. DECstation 5000/260
  163. DECsystem 5900/260
  164. otherwise choose R3000.
  165. config MIPS_EV64120
  166. bool "Galileo EV64120 Evaluation board (EXPERIMENTAL)"
  167. depends on EXPERIMENTAL
  168. select DMA_NONCOHERENT
  169. select HW_HAS_PCI
  170. select MIPS_GT64120
  171. select SYS_HAS_CPU_R5000
  172. select SYS_SUPPORTS_32BIT_KERNEL
  173. select SYS_SUPPORTS_64BIT_KERNEL
  174. select SYS_SUPPORTS_BIG_ENDIAN
  175. help
  176. This is an evaluation board based on the Galileo GT-64120
  177. single-chip system controller that contains a MIPS R5000 compatible
  178. core running at 75/100MHz. Their website is located at
  179. <http://www.marvell.com/>. Say Y here if you wish to build a
  180. kernel for this platform.
  181. config MIPS_EV96100
  182. bool "Galileo EV96100 Evaluation board (EXPERIMENTAL)"
  183. depends on EXPERIMENTAL
  184. select DMA_NONCOHERENT
  185. select HW_HAS_PCI
  186. select IRQ_CPU
  187. select MIPS_GT96100
  188. select RM7000_CPU_SCACHE
  189. select SWAP_IO_SPACE
  190. select SYS_HAS_CPU_R5000
  191. select SYS_HAS_CPU_RM7000
  192. select SYS_SUPPORTS_32BIT_KERNEL
  193. select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
  194. select SYS_SUPPORTS_BIG_ENDIAN
  195. help
  196. This is an evaluation board based on the Galileo GT-96100 LAN/WAN
  197. communications controllers containing a MIPS R5000 compatible core
  198. running at 83MHz. Their website is <http://www.marvell.com/>. Say Y
  199. here if you wish to build a kernel for this platform.
  200. config MIPS_IVR
  201. bool "Globespan IVR board"
  202. select DMA_NONCOHERENT
  203. select HW_HAS_PCI
  204. select ITE_BOARD_GEN
  205. select SYS_HAS_CPU_NEVADA
  206. select SYS_SUPPORTS_32BIT_KERNEL
  207. select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
  208. select SYS_SUPPORTS_LITTLE_ENDIAN
  209. help
  210. This is an evaluation board built by Globespan to showcase thir
  211. iVR (Internet Video Recorder) design. It utilizes a QED RM5231
  212. R5000 MIPS core. More information can be found out their website
  213. located at <http://www.globespan.net/>. Say Y here if you wish to
  214. build a kernel for this platform.
  215. config MIPS_ITE8172
  216. bool "ITE 8172G board"
  217. select DMA_NONCOHERENT
  218. select HW_HAS_PCI
  219. select ITE_BOARD_GEN
  220. select SYS_HAS_CPU_R5432
  221. select SYS_HAS_CPU_NEVADA
  222. select SYS_SUPPORTS_32BIT_KERNEL
  223. select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
  224. select SYS_SUPPORTS_LITTLE_ENDIAN
  225. help
  226. Ths is an evaluation board made by ITE <http://www.ite.com.tw/>
  227. with ATX form factor that utilizes a MIPS R5000 to work with its
  228. ITE8172G companion internet appliance chip. The MIPS core can be
  229. either a NEC Vr5432 or QED RM5231. Say Y here if you wish to build
  230. a kernel for this platform.
  231. config MACH_JAZZ
  232. bool "Jazz family of machines"
  233. select ARC
  234. select ARC32
  235. select ARCH_MAY_HAVE_PC_FDC
  236. select GENERIC_ISA_DMA
  237. select I8253
  238. select I8259
  239. select ISA
  240. select SYS_HAS_CPU_R4X00
  241. select SYS_SUPPORTS_32BIT_KERNEL
  242. select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
  243. select SYS_SUPPORTS_100HZ
  244. help
  245. This a family of machines based on the MIPS R4030 chipset which was
  246. used by several vendors to build RISC/os and Windows NT workstations.
  247. Members include the Acer PICA, MIPS Magnum 4000, MIPS Millenium and
  248. Olivetti M700-10 workstations.
  249. config LASAT
  250. bool "LASAT Networks platforms"
  251. select DMA_NONCOHERENT
  252. select HW_HAS_PCI
  253. select MIPS_GT64120
  254. select MIPS_NILE4
  255. select R5000_CPU_SCACHE
  256. select SYS_HAS_CPU_R5000
  257. select SYS_SUPPORTS_32BIT_KERNEL
  258. select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
  259. select SYS_SUPPORTS_LITTLE_ENDIAN
  260. config MIPS_ATLAS
  261. bool "MIPS Atlas board"
  262. select BOOT_ELF32
  263. select DMA_NONCOHERENT
  264. select IRQ_CPU
  265. select HW_HAS_PCI
  266. select MIPS_BOARDS_GEN
  267. select MIPS_BONITO64
  268. select MIPS_GT64120
  269. select MIPS_MSC
  270. select RM7000_CPU_SCACHE
  271. select SWAP_IO_SPACE
  272. select SYS_HAS_CPU_MIPS32_R1
  273. select SYS_HAS_CPU_MIPS32_R2
  274. select SYS_HAS_CPU_MIPS64_R1
  275. select SYS_HAS_CPU_NEVADA
  276. select SYS_HAS_CPU_RM7000
  277. select SYS_SUPPORTS_32BIT_KERNEL
  278. select SYS_SUPPORTS_64BIT_KERNEL
  279. select SYS_SUPPORTS_BIG_ENDIAN
  280. select SYS_SUPPORTS_LITTLE_ENDIAN
  281. select SYS_SUPPORTS_MULTITHREADING if EXPERIMENTAL
  282. help
  283. This enables support for the MIPS Technologies Atlas evaluation
  284. board.
  285. config MIPS_MALTA
  286. bool "MIPS Malta board"
  287. select ARCH_MAY_HAVE_PC_FDC
  288. select BOOT_ELF32
  289. select HAVE_STD_PC_SERIAL_PORT
  290. select DMA_NONCOHERENT
  291. select IRQ_CPU
  292. select GENERIC_ISA_DMA
  293. select HW_HAS_PCI
  294. select I8259
  295. select MIPS_BOARDS_GEN
  296. select MIPS_BONITO64
  297. select MIPS_CPU_SCACHE
  298. select MIPS_GT64120
  299. select MIPS_MSC
  300. select SWAP_IO_SPACE
  301. select SYS_HAS_CPU_MIPS32_R1
  302. select SYS_HAS_CPU_MIPS32_R2
  303. select SYS_HAS_CPU_MIPS64_R1
  304. select SYS_HAS_CPU_NEVADA
  305. select SYS_HAS_CPU_RM7000
  306. select SYS_SUPPORTS_32BIT_KERNEL
  307. select SYS_SUPPORTS_64BIT_KERNEL
  308. select SYS_SUPPORTS_BIG_ENDIAN
  309. select SYS_SUPPORTS_LITTLE_ENDIAN
  310. select SYS_SUPPORTS_MULTITHREADING
  311. help
  312. This enables support for the MIPS Technologies Malta evaluation
  313. board.
  314. config MIPS_SEAD
  315. bool "MIPS SEAD board (EXPERIMENTAL)"
  316. depends on EXPERIMENTAL
  317. select IRQ_CPU
  318. select DMA_NONCOHERENT
  319. select MIPS_BOARDS_GEN
  320. select SYS_HAS_CPU_MIPS32_R1
  321. select SYS_HAS_CPU_MIPS32_R2
  322. select SYS_HAS_CPU_MIPS64_R1
  323. select SYS_SUPPORTS_32BIT_KERNEL
  324. select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
  325. select SYS_SUPPORTS_BIG_ENDIAN
  326. select SYS_SUPPORTS_LITTLE_ENDIAN
  327. help
  328. This enables support for the MIPS Technologies SEAD evaluation
  329. board.
  330. config WR_PPMC
  331. bool "Wind River PPMC board"
  332. select IRQ_CPU
  333. select BOOT_ELF32
  334. select DMA_NONCOHERENT
  335. select HW_HAS_PCI
  336. select MIPS_GT64120
  337. select SWAP_IO_SPACE
  338. select SYS_HAS_CPU_MIPS32_R1
  339. select SYS_HAS_CPU_MIPS32_R2
  340. select SYS_HAS_CPU_MIPS64_R1
  341. select SYS_HAS_CPU_NEVADA
  342. select SYS_HAS_CPU_RM7000
  343. select SYS_SUPPORTS_32BIT_KERNEL
  344. select SYS_SUPPORTS_64BIT_KERNEL
  345. select SYS_SUPPORTS_BIG_ENDIAN
  346. select SYS_SUPPORTS_LITTLE_ENDIAN
  347. help
  348. This enables support for the Wind River MIPS32 4KC PPMC evaluation
  349. board, which is based on GT64120 bridge chip.
  350. config MIPS_SIM
  351. bool 'MIPS simulator (MIPSsim)'
  352. select DMA_NONCOHERENT
  353. select IRQ_CPU
  354. select SYS_HAS_CPU_MIPS32_R1
  355. select SYS_HAS_CPU_MIPS32_R2
  356. select SYS_SUPPORTS_32BIT_KERNEL
  357. select SYS_SUPPORTS_BIG_ENDIAN
  358. select SYS_SUPPORTS_LITTLE_ENDIAN
  359. help
  360. This option enables support for MIPS Technologies MIPSsim software
  361. emulator.
  362. config MOMENCO_JAGUAR_ATX
  363. bool "Momentum Jaguar board"
  364. select BOOT_ELF32
  365. select DMA_NONCOHERENT
  366. select HW_HAS_PCI
  367. select IRQ_CPU
  368. select IRQ_CPU_RM7K
  369. select IRQ_MV64340
  370. select LIMITED_DMA
  371. select PCI_MARVELL
  372. select RM7000_CPU_SCACHE
  373. select SWAP_IO_SPACE
  374. select SYS_HAS_CPU_RM9000
  375. select SYS_SUPPORTS_32BIT_KERNEL
  376. select SYS_SUPPORTS_64BIT_KERNEL
  377. select SYS_SUPPORTS_BIG_ENDIAN
  378. help
  379. The Jaguar ATX is a MIPS-based Single Board Computer (SBC) made by
  380. Momentum Computer <http://www.momenco.com/>.
  381. config MOMENCO_OCELOT
  382. bool "Momentum Ocelot board"
  383. select DMA_NONCOHERENT
  384. select HW_HAS_PCI
  385. select IRQ_CPU
  386. select IRQ_CPU_RM7K
  387. select MIPS_GT64120
  388. select RM7000_CPU_SCACHE
  389. select SWAP_IO_SPACE
  390. select SYS_HAS_CPU_RM7000
  391. select SYS_SUPPORTS_32BIT_KERNEL
  392. select SYS_SUPPORTS_64BIT_KERNEL
  393. select SYS_SUPPORTS_BIG_ENDIAN
  394. help
  395. The Ocelot is a MIPS-based Single Board Computer (SBC) made by
  396. Momentum Computer <http://www.momenco.com/>.
  397. config MOMENCO_OCELOT_3
  398. bool "Momentum Ocelot-3 board"
  399. select BOOT_ELF32
  400. select DMA_NONCOHERENT
  401. select HW_HAS_PCI
  402. select IRQ_CPU
  403. select IRQ_CPU_RM7K
  404. select IRQ_MV64340
  405. select PCI_MARVELL
  406. select RM7000_CPU_SCACHE
  407. select SWAP_IO_SPACE
  408. select SYS_HAS_CPU_RM9000
  409. select SYS_SUPPORTS_32BIT_KERNEL
  410. select SYS_SUPPORTS_64BIT_KERNEL
  411. select SYS_SUPPORTS_BIG_ENDIAN
  412. help
  413. The Ocelot-3 is based off Discovery III System Controller and
  414. PMC-Sierra Rm79000 core.
  415. config MOMENCO_OCELOT_C
  416. bool "Momentum Ocelot-C board"
  417. select DMA_NONCOHERENT
  418. select HW_HAS_PCI
  419. select IRQ_CPU
  420. select IRQ_MV64340
  421. select PCI_MARVELL
  422. select RM7000_CPU_SCACHE
  423. select SWAP_IO_SPACE
  424. select SYS_HAS_CPU_RM7000
  425. select SYS_SUPPORTS_32BIT_KERNEL
  426. select SYS_SUPPORTS_64BIT_KERNEL
  427. select SYS_SUPPORTS_BIG_ENDIAN
  428. help
  429. The Ocelot is a MIPS-based Single Board Computer (SBC) made by
  430. Momentum Computer <http://www.momenco.com/>.
  431. config MOMENCO_OCELOT_G
  432. bool "Momentum Ocelot-G board"
  433. select DMA_NONCOHERENT
  434. select HW_HAS_PCI
  435. select IRQ_CPU
  436. select IRQ_CPU_RM7K
  437. select PCI_MARVELL
  438. select RM7000_CPU_SCACHE
  439. select SWAP_IO_SPACE
  440. select SYS_HAS_CPU_RM7000
  441. select SYS_SUPPORTS_32BIT_KERNEL
  442. select SYS_SUPPORTS_64BIT_KERNEL
  443. select SYS_SUPPORTS_BIG_ENDIAN
  444. select ARCH_SPARSEMEM_ENABLE
  445. help
  446. The Ocelot is a MIPS-based Single Board Computer (SBC) made by
  447. Momentum Computer <http://www.momenco.com/>.
  448. config MIPS_XXS1500
  449. bool "MyCable XXS1500 board"
  450. select DMA_NONCOHERENT
  451. select SOC_AU1500
  452. select SYS_SUPPORTS_LITTLE_ENDIAN
  453. config PNX8550_V2PCI
  454. bool "Philips PNX8550 based Viper2-PCI board"
  455. depends on BROKEN
  456. select PNX8550
  457. select SYS_SUPPORTS_LITTLE_ENDIAN
  458. config PNX8550_JBS
  459. bool "Philips PNX8550 based JBS board"
  460. depends on BROKEN
  461. select PNX8550
  462. select SYS_SUPPORTS_LITTLE_ENDIAN
  463. config DDB5477
  464. bool "NEC DDB Vrc-5477"
  465. select DDB5XXX_COMMON
  466. select DMA_NONCOHERENT
  467. select HW_HAS_PCI
  468. select I8259
  469. select IRQ_CPU
  470. select SYS_HAS_CPU_R5432
  471. select SYS_SUPPORTS_32BIT_KERNEL
  472. select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
  473. select SYS_SUPPORTS_LITTLE_ENDIAN
  474. help
  475. This enables support for the R5432-based NEC DDB Vrc-5477,
  476. or Rockhopper/SolutionGear boards with R5432/R5500 CPUs.
  477. Features : kernel debugging, serial terminal, NFS root fs, on-board
  478. ether port USB, AC97, PCI, etc.
  479. config MACH_VR41XX
  480. bool "NEC VR41XX-based machines"
  481. select SYS_HAS_CPU_VR41XX
  482. select SYS_SUPPORTS_32BIT_KERNEL
  483. select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
  484. config PMC_YOSEMITE
  485. bool "PMC-Sierra Yosemite eval board"
  486. select DMA_COHERENT
  487. select HW_HAS_PCI
  488. select IRQ_CPU
  489. select IRQ_CPU_RM7K
  490. select IRQ_CPU_RM9K
  491. select SWAP_IO_SPACE
  492. select SYS_HAS_CPU_RM9000
  493. select SYS_SUPPORTS_32BIT_KERNEL
  494. select SYS_SUPPORTS_64BIT_KERNEL
  495. select SYS_SUPPORTS_BIG_ENDIAN
  496. select SYS_SUPPORTS_HIGHMEM
  497. select SYS_SUPPORTS_SMP
  498. help
  499. Yosemite is an evaluation board for the RM9000x2 processor
  500. manufactured by PMC-Sierra.
  501. config QEMU
  502. bool "Qemu"
  503. select DMA_COHERENT
  504. select GENERIC_ISA_DMA
  505. select HAVE_STD_PC_SERIAL_PORT
  506. select I8253
  507. select I8259
  508. select ISA
  509. select SWAP_IO_SPACE
  510. select SYS_HAS_CPU_MIPS32_R1
  511. select SYS_SUPPORTS_32BIT_KERNEL
  512. select SYS_SUPPORTS_BIG_ENDIAN
  513. select ARCH_SPARSEMEM_ENABLE
  514. help
  515. Qemu is a software emulator which among other architectures also
  516. can simulate a MIPS32 4Kc system. This patch adds support for the
  517. system architecture that currently is being simulated by Qemu. It
  518. will eventually be removed again when Qemu has the capability to
  519. simulate actual MIPS hardware platforms. More information on Qemu
  520. can be found at http://www.linux-mips.org/wiki/Qemu.
  521. config MARKEINS
  522. bool "Support for NEC EMMA2RH Mark-eins"
  523. select DMA_NONCOHERENT
  524. select HW_HAS_PCI
  525. select IRQ_CPU
  526. select SWAP_IO_SPACE
  527. select SYS_SUPPORTS_32BIT_KERNEL
  528. select SYS_SUPPORTS_BIG_ENDIAN
  529. select SYS_SUPPORTS_LITTLE_ENDIAN
  530. select SYS_HAS_CPU_R5000
  531. help
  532. This enables support for the R5432-based NEC Mark-eins
  533. boards with R5500 CPU.
  534. config SGI_IP22
  535. bool "SGI IP22 (Indy/Indigo2)"
  536. select ARC
  537. select ARC32
  538. select BOOT_ELF32
  539. select DMA_NONCOHERENT
  540. select HW_HAS_EISA
  541. select IP22_CPU_SCACHE
  542. select IRQ_CPU
  543. select NO_ISA if ISA
  544. select SWAP_IO_SPACE
  545. select SYS_HAS_CPU_R4X00
  546. select SYS_HAS_CPU_R5000
  547. select SYS_SUPPORTS_32BIT_KERNEL
  548. select SYS_SUPPORTS_64BIT_KERNEL
  549. select SYS_SUPPORTS_BIG_ENDIAN
  550. help
  551. This are the SGI Indy, Challenge S and Indigo2, as well as certain
  552. OEM variants like the Tandem CMN B006S. To compile a Linux kernel
  553. that runs on these, say Y here.
  554. config SGI_IP27
  555. bool "SGI IP27 (Origin200/2000)"
  556. select ARC
  557. select ARC64
  558. select BOOT_ELF64
  559. select DMA_IP27
  560. select EARLY_PRINTK
  561. select HW_HAS_PCI
  562. select PCI_DOMAINS
  563. select SYS_HAS_CPU_R10000
  564. select SYS_SUPPORTS_64BIT_KERNEL
  565. select SYS_SUPPORTS_BIG_ENDIAN
  566. select SYS_SUPPORTS_NUMA
  567. help
  568. This are the SGI Origin 200, Origin 2000 and Onyx 2 Graphics
  569. workstations. To compile a Linux kernel that runs on these, say Y
  570. here.
  571. config SGI_IP32
  572. bool "SGI IP32 (O2) (EXPERIMENTAL)"
  573. depends on EXPERIMENTAL
  574. select ARC
  575. select ARC32
  576. select BOOT_ELF32
  577. select OWN_DMA
  578. select DMA_IP32
  579. select DMA_NONCOHERENT
  580. select HW_HAS_PCI
  581. select R5000_CPU_SCACHE
  582. select RM7000_CPU_SCACHE
  583. select SYS_HAS_CPU_R5000
  584. select SYS_HAS_CPU_R10000 if BROKEN
  585. select SYS_HAS_CPU_RM7000
  586. select SYS_HAS_CPU_NEVADA
  587. select SYS_SUPPORTS_64BIT_KERNEL
  588. select SYS_SUPPORTS_BIG_ENDIAN
  589. help
  590. If you want this kernel to run on SGI O2 workstation, say Y here.
  591. config SIBYTE_BIGSUR
  592. bool "Sibyte BCM91480B-BigSur"
  593. select BOOT_ELF32
  594. select DMA_COHERENT
  595. select PCI_DOMAINS
  596. select SIBYTE_BCM1x80
  597. select SWAP_IO_SPACE
  598. select SYS_HAS_CPU_SB1
  599. select SYS_SUPPORTS_BIG_ENDIAN
  600. select SYS_SUPPORTS_LITTLE_ENDIAN
  601. config SIBYTE_SWARM
  602. bool "Sibyte BCM91250A-SWARM"
  603. select BOOT_ELF32
  604. select DMA_COHERENT
  605. select SIBYTE_SB1250
  606. select SWAP_IO_SPACE
  607. select SYS_HAS_CPU_SB1
  608. select SYS_SUPPORTS_BIG_ENDIAN
  609. select SYS_SUPPORTS_HIGHMEM
  610. select SYS_SUPPORTS_LITTLE_ENDIAN
  611. config SIBYTE_SENTOSA
  612. bool "Sibyte BCM91250E-Sentosa"
  613. depends on EXPERIMENTAL
  614. select BOOT_ELF32
  615. select DMA_COHERENT
  616. select SIBYTE_SB1250
  617. select SWAP_IO_SPACE
  618. select SYS_HAS_CPU_SB1
  619. select SYS_SUPPORTS_BIG_ENDIAN
  620. select SYS_SUPPORTS_LITTLE_ENDIAN
  621. config SIBYTE_RHONE
  622. bool "Sibyte BCM91125E-Rhone"
  623. depends on EXPERIMENTAL
  624. select BOOT_ELF32
  625. select DMA_COHERENT
  626. select SIBYTE_BCM1125H
  627. select SWAP_IO_SPACE
  628. select SYS_HAS_CPU_SB1
  629. select SYS_SUPPORTS_BIG_ENDIAN
  630. select SYS_SUPPORTS_LITTLE_ENDIAN
  631. config SIBYTE_CARMEL
  632. bool "Sibyte BCM91120x-Carmel"
  633. depends on EXPERIMENTAL
  634. select BOOT_ELF32
  635. select DMA_COHERENT
  636. select SIBYTE_BCM1120
  637. select SWAP_IO_SPACE
  638. select SYS_HAS_CPU_SB1
  639. select SYS_SUPPORTS_BIG_ENDIAN
  640. select SYS_SUPPORTS_LITTLE_ENDIAN
  641. config SIBYTE_PTSWARM
  642. bool "Sibyte BCM91250PT-PTSWARM"
  643. depends on EXPERIMENTAL
  644. select BOOT_ELF32
  645. select DMA_COHERENT
  646. select SIBYTE_SB1250
  647. select SWAP_IO_SPACE
  648. select SYS_HAS_CPU_SB1
  649. select SYS_SUPPORTS_BIG_ENDIAN
  650. select SYS_SUPPORTS_HIGHMEM
  651. select SYS_SUPPORTS_LITTLE_ENDIAN
  652. config SIBYTE_LITTLESUR
  653. bool "Sibyte BCM91250C2-LittleSur"
  654. depends on EXPERIMENTAL
  655. select BOOT_ELF32
  656. select DMA_COHERENT
  657. select SIBYTE_SB1250
  658. select SWAP_IO_SPACE
  659. select SYS_HAS_CPU_SB1
  660. select SYS_SUPPORTS_BIG_ENDIAN
  661. select SYS_SUPPORTS_HIGHMEM
  662. select SYS_SUPPORTS_LITTLE_ENDIAN
  663. config SIBYTE_CRHINE
  664. bool "Sibyte BCM91120C-CRhine"
  665. depends on EXPERIMENTAL
  666. select BOOT_ELF32
  667. select DMA_COHERENT
  668. select SIBYTE_BCM1120
  669. select SWAP_IO_SPACE
  670. select SYS_HAS_CPU_SB1
  671. select SYS_SUPPORTS_BIG_ENDIAN
  672. select SYS_SUPPORTS_LITTLE_ENDIAN
  673. config SIBYTE_CRHONE
  674. bool "Sibyte BCM91125C-CRhone"
  675. depends on EXPERIMENTAL
  676. select BOOT_ELF32
  677. select DMA_COHERENT
  678. select SIBYTE_BCM1125
  679. select SWAP_IO_SPACE
  680. select SYS_HAS_CPU_SB1
  681. select SYS_SUPPORTS_BIG_ENDIAN
  682. select SYS_SUPPORTS_HIGHMEM
  683. select SYS_SUPPORTS_LITTLE_ENDIAN
  684. config SNI_RM200_PCI
  685. bool "SNI RM200 PCI"
  686. select ARC if CPU_LITTLE_ENDIAN
  687. select ARC32 if CPU_LITTLE_ENDIAN
  688. select ARCH_MAY_HAVE_PC_FDC
  689. select BOOT_ELF32
  690. select DMA_NONCOHERENT
  691. select GENERIC_ISA_DMA
  692. select HAVE_STD_PC_SERIAL_PORT
  693. select HW_HAS_EISA
  694. select HW_HAS_PCI
  695. select I8253
  696. select I8259
  697. select ISA
  698. select SWAP_IO_SPACE if CPU_BIG_ENDIAN
  699. select SYS_HAS_CPU_R4X00
  700. select SYS_HAS_CPU_R5000
  701. select R5000_CPU_SCACHE
  702. select SYS_SUPPORTS_32BIT_KERNEL
  703. select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
  704. select SYS_SUPPORTS_BIG_ENDIAN
  705. select SYS_SUPPORTS_HIGHMEM
  706. select SYS_SUPPORTS_LITTLE_ENDIAN
  707. help
  708. The SNI RM200 PCI was a MIPS-based platform manufactured by Siemens
  709. Nixdorf Informationssysteme (SNI), parent company of Pyramid
  710. Technology and now in turn merged with Fujitsu. Say Y here to
  711. support this machine type.
  712. config TOSHIBA_JMR3927
  713. bool "Toshiba JMR-TX3927 board"
  714. select DMA_NONCOHERENT
  715. select HW_HAS_PCI
  716. select MIPS_TX3927
  717. select SWAP_IO_SPACE
  718. select SYS_HAS_CPU_TX39XX
  719. select SYS_SUPPORTS_32BIT_KERNEL
  720. select SYS_SUPPORTS_BIG_ENDIAN
  721. select TOSHIBA_BOARDS
  722. config TOSHIBA_RBTX4927
  723. bool "Toshiba TBTX49[23]7 board"
  724. select DMA_NONCOHERENT
  725. select HAS_TXX9_SERIAL
  726. select HW_HAS_PCI
  727. select I8259
  728. select ISA
  729. select SWAP_IO_SPACE
  730. select SYS_HAS_CPU_TX49XX
  731. select SYS_SUPPORTS_32BIT_KERNEL
  732. select SYS_SUPPORTS_64BIT_KERNEL
  733. select SYS_SUPPORTS_BIG_ENDIAN
  734. select TOSHIBA_BOARDS
  735. help
  736. This Toshiba board is based on the TX4927 processor. Say Y here to
  737. support this machine type
  738. config TOSHIBA_RBTX4938
  739. bool "Toshiba RBTX4938 board"
  740. select HAVE_STD_PC_SERIAL_PORT
  741. select DMA_NONCOHERENT
  742. select GENERIC_ISA_DMA
  743. select HAS_TXX9_SERIAL
  744. select HW_HAS_PCI
  745. select I8259
  746. select ISA
  747. select SWAP_IO_SPACE
  748. select SYS_HAS_CPU_TX49XX
  749. select SYS_SUPPORTS_32BIT_KERNEL
  750. select SYS_SUPPORTS_LITTLE_ENDIAN
  751. select SYS_SUPPORTS_BIG_ENDIAN
  752. select TOSHIBA_BOARDS
  753. help
  754. This Toshiba board is based on the TX4938 processor. Say Y here to
  755. support this machine type
  756. endchoice
  757. source "arch/mips/ddb5xxx/Kconfig"
  758. source "arch/mips/gt64120/ev64120/Kconfig"
  759. source "arch/mips/jazz/Kconfig"
  760. source "arch/mips/ite-boards/Kconfig"
  761. source "arch/mips/lasat/Kconfig"
  762. source "arch/mips/momentum/Kconfig"
  763. source "arch/mips/pmc-sierra/Kconfig"
  764. source "arch/mips/sgi-ip27/Kconfig"
  765. source "arch/mips/sibyte/Kconfig"
  766. source "arch/mips/tx4927/Kconfig"
  767. source "arch/mips/tx4938/Kconfig"
  768. source "arch/mips/vr41xx/Kconfig"
  769. source "arch/mips/philips/pnx8550/common/Kconfig"
  770. source "arch/mips/cobalt/Kconfig"
  771. endmenu
  772. config RWSEM_GENERIC_SPINLOCK
  773. bool
  774. default y
  775. config RWSEM_XCHGADD_ALGORITHM
  776. bool
  777. config GENERIC_FIND_NEXT_BIT
  778. bool
  779. default y
  780. config GENERIC_HWEIGHT
  781. bool
  782. default y
  783. config GENERIC_CALIBRATE_DELAY
  784. bool
  785. default y
  786. config SCHED_NO_NO_OMIT_FRAME_POINTER
  787. bool
  788. default y
  789. #
  790. # Select some configuration options automatically based on user selections.
  791. #
  792. config ARC
  793. bool
  794. config ARCH_MAY_HAVE_PC_FDC
  795. bool
  796. config DMA_COHERENT
  797. bool
  798. config DMA_IP27
  799. bool
  800. config DMA_IP32
  801. bool
  802. select DMA_NEED_PCI_MAP_STATE
  803. config DMA_NONCOHERENT
  804. bool
  805. select DMA_NEED_PCI_MAP_STATE
  806. config DMA_NEED_PCI_MAP_STATE
  807. bool
  808. config OWN_DMA
  809. bool
  810. config EARLY_PRINTK
  811. bool
  812. config GENERIC_ISA_DMA
  813. bool
  814. config I8259
  815. bool
  816. config LIMITED_DMA
  817. bool
  818. select HIGHMEM
  819. select SYS_SUPPORTS_HIGHMEM
  820. config MIPS_BONITO64
  821. bool
  822. config MIPS_MSC
  823. bool
  824. config MIPS_NILE4
  825. bool
  826. config MIPS_DISABLE_OBSOLETE_IDE
  827. bool
  828. #
  829. # Endianess selection. Suffiently obscure so many users don't know what to
  830. # answer,so we try hard to limit the available choices. Also the use of a
  831. # choice statement should be more obvious to the user.
  832. #
  833. choice
  834. prompt "Endianess selection"
  835. help
  836. Some MIPS machines can be configured for either little or big endian
  837. byte order. These modes require different kernels and a different
  838. Linux distribution. In general there is one prefered byteorder for a
  839. particular system but some systems are just as commonly used in the
  840. one or the other endianess.
  841. config CPU_BIG_ENDIAN
  842. bool "Big endian"
  843. depends on SYS_SUPPORTS_BIG_ENDIAN
  844. config CPU_LITTLE_ENDIAN
  845. bool "Little endian"
  846. depends on SYS_SUPPORTS_LITTLE_ENDIAN
  847. help
  848. endchoice
  849. config SYS_SUPPORTS_BIG_ENDIAN
  850. bool
  851. config SYS_SUPPORTS_LITTLE_ENDIAN
  852. bool
  853. config IRQ_CPU
  854. bool
  855. config IRQ_CPU_RM7K
  856. bool
  857. config IRQ_CPU_RM9K
  858. bool
  859. config IRQ_MV64340
  860. bool
  861. config DDB5XXX_COMMON
  862. bool
  863. config MIPS_BOARDS_GEN
  864. bool
  865. config MIPS_GT64111
  866. bool
  867. config MIPS_GT64120
  868. bool
  869. config MIPS_TX3927
  870. bool
  871. select HAS_TXX9_SERIAL
  872. config PCI_MARVELL
  873. bool
  874. config ITE_BOARD_GEN
  875. bool
  876. config SOC_AU1000
  877. bool
  878. select SOC_AU1X00
  879. config SOC_AU1100
  880. bool
  881. select SOC_AU1X00
  882. config SOC_AU1500
  883. bool
  884. select SOC_AU1X00
  885. config SOC_AU1550
  886. bool
  887. select SOC_AU1X00
  888. config SOC_AU1200
  889. bool
  890. select SOC_AU1X00
  891. config SOC_AU1X00
  892. bool
  893. select SYS_HAS_CPU_MIPS32_R1
  894. select SYS_SUPPORTS_32BIT_KERNEL
  895. config PNX8550
  896. bool
  897. select SOC_PNX8550
  898. config SOC_PNX8550
  899. bool
  900. select DMA_NONCOHERENT
  901. select HW_HAS_PCI
  902. select SYS_HAS_CPU_MIPS32_R1
  903. select SYS_SUPPORTS_32BIT_KERNEL
  904. config SWAP_IO_SPACE
  905. bool
  906. config EMMA2RH
  907. bool
  908. depends on MARKEINS
  909. default y
  910. #
  911. # Unfortunately not all GT64120 systems run the chip at the same clock.
  912. # As the user for the clock rate and try to minimize the available options.
  913. #
  914. choice
  915. prompt "Galileo Chip Clock"
  916. #default SYSCLK_83 if MIPS_EV64120
  917. depends on MIPS_EV64120 || MOMENCO_OCELOT || MOMENCO_OCELOT_G
  918. default SYSCLK_83 if MIPS_EV64120
  919. default SYSCLK_100 if MOMENCO_OCELOT || MOMENCO_OCELOT_G
  920. config SYSCLK_75
  921. bool "75" if MIPS_EV64120
  922. config SYSCLK_83
  923. bool "83.3" if MIPS_EV64120
  924. config SYSCLK_100
  925. bool "100" if MIPS_EV64120 || MOMENCO_OCELOT || MOMENCO_OCELOT_G
  926. endchoice
  927. config ARC32
  928. bool
  929. config AU1X00_USB_DEVICE
  930. bool
  931. depends on MIPS_PB1500 || MIPS_PB1100 || MIPS_PB1000
  932. default n
  933. config MIPS_GT96100
  934. bool
  935. select MIPS_GT64120
  936. config IT8172_CIR
  937. bool
  938. depends on MIPS_ITE8172 || MIPS_IVR
  939. default y
  940. config IT8712
  941. bool
  942. depends on MIPS_ITE8172
  943. default y
  944. config BOOT_ELF32
  945. bool
  946. config MIPS_L1_CACHE_SHIFT
  947. int
  948. default "4" if MACH_DECSTATION
  949. default "7" if SGI_IP27
  950. default "5"
  951. config HAVE_STD_PC_SERIAL_PORT
  952. bool
  953. config ARC_CONSOLE
  954. bool "ARC console support"
  955. depends on SGI_IP22 || SNI_RM200_PCI
  956. config ARC_MEMORY
  957. bool
  958. depends on MACH_JAZZ || SNI_RM200_PCI || SGI_IP32
  959. default y
  960. config ARC_PROMLIB
  961. bool
  962. depends on MACH_JAZZ || SNI_RM200_PCI || SGI_IP22 || SGI_IP32
  963. default y
  964. config ARC64
  965. bool
  966. config BOOT_ELF64
  967. bool
  968. config TOSHIBA_BOARDS
  969. bool
  970. menu "CPU selection"
  971. choice
  972. prompt "CPU type"
  973. default CPU_R4X00
  974. config CPU_MIPS32_R1
  975. bool "MIPS32 Release 1"
  976. depends on SYS_HAS_CPU_MIPS32_R1
  977. select CPU_HAS_LLSC
  978. select CPU_HAS_PREFETCH
  979. select CPU_SUPPORTS_32BIT_KERNEL
  980. select CPU_SUPPORTS_HIGHMEM
  981. help
  982. Choose this option to build a kernel for release 1 or later of the
  983. MIPS32 architecture. Most modern embedded systems with a 32-bit
  984. MIPS processor are based on a MIPS32 processor. If you know the
  985. specific type of processor in your system, choose those that one
  986. otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system.
  987. Release 2 of the MIPS32 architecture is available since several
  988. years so chances are you even have a MIPS32 Release 2 processor
  989. in which case you should choose CPU_MIPS32_R2 instead for better
  990. performance.
  991. config CPU_MIPS32_R2
  992. bool "MIPS32 Release 2"
  993. depends on SYS_HAS_CPU_MIPS32_R2
  994. select CPU_HAS_LLSC
  995. select CPU_HAS_PREFETCH
  996. select CPU_SUPPORTS_32BIT_KERNEL
  997. select CPU_SUPPORTS_HIGHMEM
  998. help
  999. Choose this option to build a kernel for release 2 or later of the
  1000. MIPS32 architecture. Most modern embedded systems with a 32-bit
  1001. MIPS processor are based on a MIPS32 processor. If you know the
  1002. specific type of processor in your system, choose those that one
  1003. otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system.
  1004. config CPU_MIPS64_R1
  1005. bool "MIPS64 Release 1"
  1006. depends on SYS_HAS_CPU_MIPS64_R1
  1007. select CPU_HAS_LLSC
  1008. select CPU_HAS_PREFETCH
  1009. select CPU_SUPPORTS_32BIT_KERNEL
  1010. select CPU_SUPPORTS_64BIT_KERNEL
  1011. select CPU_SUPPORTS_HIGHMEM
  1012. help
  1013. Choose this option to build a kernel for release 1 or later of the
  1014. MIPS64 architecture. Many modern embedded systems with a 64-bit
  1015. MIPS processor are based on a MIPS64 processor. If you know the
  1016. specific type of processor in your system, choose those that one
  1017. otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system.
  1018. Release 2 of the MIPS64 architecture is available since several
  1019. years so chances are you even have a MIPS64 Release 2 processor
  1020. in which case you should choose CPU_MIPS64_R2 instead for better
  1021. performance.
  1022. config CPU_MIPS64_R2
  1023. bool "MIPS64 Release 2"
  1024. depends on SYS_HAS_CPU_MIPS64_R2
  1025. select CPU_HAS_LLSC
  1026. select CPU_HAS_PREFETCH
  1027. select CPU_SUPPORTS_32BIT_KERNEL
  1028. select CPU_SUPPORTS_64BIT_KERNEL
  1029. select CPU_SUPPORTS_HIGHMEM
  1030. help
  1031. Choose this option to build a kernel for release 2 or later of the
  1032. MIPS64 architecture. Many modern embedded systems with a 64-bit
  1033. MIPS processor are based on a MIPS64 processor. If you know the
  1034. specific type of processor in your system, choose those that one
  1035. otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system.
  1036. config CPU_R3000
  1037. bool "R3000"
  1038. depends on SYS_HAS_CPU_R3000
  1039. select CPU_HAS_WB
  1040. select CPU_SUPPORTS_32BIT_KERNEL
  1041. select CPU_SUPPORTS_HIGHMEM
  1042. help
  1043. Please make sure to pick the right CPU type. Linux/MIPS is not
  1044. designed to be generic, i.e. Kernels compiled for R3000 CPUs will
  1045. *not* work on R4000 machines and vice versa. However, since most
  1046. of the supported machines have an R4000 (or similar) CPU, R4x00
  1047. might be a safe bet. If the resulting kernel does not work,
  1048. try to recompile with R3000.
  1049. config CPU_TX39XX
  1050. bool "R39XX"
  1051. depends on SYS_HAS_CPU_TX39XX
  1052. select CPU_SUPPORTS_32BIT_KERNEL
  1053. config CPU_VR41XX
  1054. bool "R41xx"
  1055. depends on SYS_HAS_CPU_VR41XX
  1056. select CPU_SUPPORTS_32BIT_KERNEL
  1057. select CPU_SUPPORTS_64BIT_KERNEL
  1058. help
  1059. The options selects support for the NEC VR4100 series of processors.
  1060. Only choose this option if you have one of these processors as a
  1061. kernel built with this option will not run on any other type of
  1062. processor or vice versa.
  1063. config CPU_R4300
  1064. bool "R4300"
  1065. depends on SYS_HAS_CPU_R4300
  1066. select CPU_HAS_LLSC
  1067. select CPU_SUPPORTS_32BIT_KERNEL
  1068. select CPU_SUPPORTS_64BIT_KERNEL
  1069. help
  1070. MIPS Technologies R4300-series processors.
  1071. config CPU_R4X00
  1072. bool "R4x00"
  1073. depends on SYS_HAS_CPU_R4X00
  1074. select CPU_HAS_LLSC
  1075. select CPU_SUPPORTS_32BIT_KERNEL
  1076. select CPU_SUPPORTS_64BIT_KERNEL
  1077. help
  1078. MIPS Technologies R4000-series processors other than 4300, including
  1079. the R4000, R4400, R4600, and 4700.
  1080. config CPU_TX49XX
  1081. bool "R49XX"
  1082. depends on SYS_HAS_CPU_TX49XX
  1083. select CPU_HAS_LLSC
  1084. select CPU_HAS_PREFETCH
  1085. select CPU_SUPPORTS_32BIT_KERNEL
  1086. select CPU_SUPPORTS_64BIT_KERNEL
  1087. config CPU_R5000
  1088. bool "R5000"
  1089. depends on SYS_HAS_CPU_R5000
  1090. select CPU_HAS_LLSC
  1091. select CPU_SUPPORTS_32BIT_KERNEL
  1092. select CPU_SUPPORTS_64BIT_KERNEL
  1093. help
  1094. MIPS Technologies R5000-series processors other than the Nevada.
  1095. config CPU_R5432
  1096. bool "R5432"
  1097. depends on SYS_HAS_CPU_R5432
  1098. select CPU_HAS_LLSC
  1099. select CPU_SUPPORTS_32BIT_KERNEL
  1100. select CPU_SUPPORTS_64BIT_KERNEL
  1101. config CPU_R6000
  1102. bool "R6000"
  1103. depends on EXPERIMENTAL
  1104. select CPU_HAS_LLSC
  1105. depends on SYS_HAS_CPU_R6000
  1106. select CPU_SUPPORTS_32BIT_KERNEL
  1107. help
  1108. MIPS Technologies R6000 and R6000A series processors. Note these
  1109. processors are extremely rare and the support for them is incomplete.
  1110. config CPU_NEVADA
  1111. bool "RM52xx"
  1112. depends on SYS_HAS_CPU_NEVADA
  1113. select CPU_HAS_LLSC
  1114. select CPU_SUPPORTS_32BIT_KERNEL
  1115. select CPU_SUPPORTS_64BIT_KERNEL
  1116. help
  1117. QED / PMC-Sierra RM52xx-series ("Nevada") processors.
  1118. config CPU_R8000
  1119. bool "R8000"
  1120. depends on EXPERIMENTAL
  1121. depends on SYS_HAS_CPU_R8000
  1122. select CPU_HAS_LLSC
  1123. select CPU_HAS_PREFETCH
  1124. select CPU_SUPPORTS_64BIT_KERNEL
  1125. help
  1126. MIPS Technologies R8000 processors. Note these processors are
  1127. uncommon and the support for them is incomplete.
  1128. config CPU_R10000
  1129. bool "R10000"
  1130. depends on SYS_HAS_CPU_R10000
  1131. select CPU_HAS_LLSC
  1132. select CPU_HAS_PREFETCH
  1133. select CPU_SUPPORTS_32BIT_KERNEL
  1134. select CPU_SUPPORTS_64BIT_KERNEL
  1135. select CPU_SUPPORTS_HIGHMEM
  1136. help
  1137. MIPS Technologies R10000-series processors.
  1138. config CPU_RM7000
  1139. bool "RM7000"
  1140. depends on SYS_HAS_CPU_RM7000
  1141. select CPU_HAS_LLSC
  1142. select CPU_HAS_PREFETCH
  1143. select CPU_SUPPORTS_32BIT_KERNEL
  1144. select CPU_SUPPORTS_64BIT_KERNEL
  1145. select CPU_SUPPORTS_HIGHMEM
  1146. config CPU_RM9000
  1147. bool "RM9000"
  1148. depends on SYS_HAS_CPU_RM9000
  1149. select CPU_HAS_LLSC
  1150. select CPU_HAS_PREFETCH
  1151. select CPU_SUPPORTS_32BIT_KERNEL
  1152. select CPU_SUPPORTS_64BIT_KERNEL
  1153. select CPU_SUPPORTS_HIGHMEM
  1154. config CPU_SB1
  1155. bool "SB1"
  1156. depends on SYS_HAS_CPU_SB1
  1157. select CPU_HAS_LLSC
  1158. select CPU_SUPPORTS_32BIT_KERNEL
  1159. select CPU_SUPPORTS_64BIT_KERNEL
  1160. select CPU_SUPPORTS_HIGHMEM
  1161. endchoice
  1162. config SYS_HAS_CPU_MIPS32_R1
  1163. bool
  1164. config SYS_HAS_CPU_MIPS32_R2
  1165. bool
  1166. config SYS_HAS_CPU_MIPS64_R1
  1167. bool
  1168. config SYS_HAS_CPU_MIPS64_R2
  1169. bool
  1170. config SYS_HAS_CPU_R3000
  1171. bool
  1172. config SYS_HAS_CPU_TX39XX
  1173. bool
  1174. config SYS_HAS_CPU_VR41XX
  1175. bool
  1176. config SYS_HAS_CPU_R4300
  1177. bool
  1178. config SYS_HAS_CPU_R4X00
  1179. bool
  1180. config SYS_HAS_CPU_TX49XX
  1181. bool
  1182. config SYS_HAS_CPU_R5000
  1183. bool
  1184. config SYS_HAS_CPU_R5432
  1185. bool
  1186. config SYS_HAS_CPU_R6000
  1187. bool
  1188. config SYS_HAS_CPU_NEVADA
  1189. bool
  1190. config SYS_HAS_CPU_R8000
  1191. bool
  1192. config SYS_HAS_CPU_R10000
  1193. bool
  1194. config SYS_HAS_CPU_RM7000
  1195. bool
  1196. config SYS_HAS_CPU_RM9000
  1197. bool
  1198. config SYS_HAS_CPU_SB1
  1199. bool
  1200. endmenu
  1201. #
  1202. # These two indicate any level of the MIPS32 and MIPS64 architecture
  1203. #
  1204. config CPU_MIPS32
  1205. bool
  1206. default y if CPU_MIPS32_R1 || CPU_MIPS32_R2
  1207. config CPU_MIPS64
  1208. bool
  1209. default y if CPU_MIPS64_R1 || CPU_MIPS64_R2
  1210. #
  1211. # These two indicate the revision of the architecture, either Release 1 or Release 2
  1212. #
  1213. config CPU_MIPSR1
  1214. bool
  1215. default y if CPU_MIPS32_R1 || CPU_MIPS64_R1
  1216. config CPU_MIPSR2
  1217. bool
  1218. default y if CPU_MIPS32_R2 || CPU_MIPS64_R2
  1219. config SYS_SUPPORTS_32BIT_KERNEL
  1220. bool
  1221. config SYS_SUPPORTS_64BIT_KERNEL
  1222. bool
  1223. config CPU_SUPPORTS_32BIT_KERNEL
  1224. bool
  1225. config CPU_SUPPORTS_64BIT_KERNEL
  1226. bool
  1227. menu "Kernel type"
  1228. choice
  1229. prompt "Kernel code model"
  1230. help
  1231. You should only select this option if you have a workload that
  1232. actually benefits from 64-bit processing or if your machine has
  1233. large memory. You will only be presented a single option in this
  1234. menu if your system does not support both 32-bit and 64-bit kernels.
  1235. config 32BIT
  1236. bool "32-bit kernel"
  1237. depends on CPU_SUPPORTS_32BIT_KERNEL && SYS_SUPPORTS_32BIT_KERNEL
  1238. select TRAD_SIGNALS
  1239. help
  1240. Select this option if you want to build a 32-bit kernel.
  1241. config 64BIT
  1242. bool "64-bit kernel"
  1243. depends on CPU_SUPPORTS_64BIT_KERNEL && SYS_SUPPORTS_64BIT_KERNEL
  1244. help
  1245. Select this option if you want to build a 64-bit kernel.
  1246. endchoice
  1247. choice
  1248. prompt "Kernel page size"
  1249. default PAGE_SIZE_4KB
  1250. config PAGE_SIZE_4KB
  1251. bool "4kB"
  1252. help
  1253. This option select the standard 4kB Linux page size. On some
  1254. R3000-family processors this is the only available page size. Using
  1255. 4kB page size will minimize memory consumption and is therefore
  1256. recommended for low memory systems.
  1257. config PAGE_SIZE_8KB
  1258. bool "8kB"
  1259. depends on EXPERIMENTAL && CPU_R8000
  1260. help
  1261. Using 8kB page size will result in higher performance kernel at
  1262. the price of higher memory consumption. This option is available
  1263. only on the R8000 processor. Not that at the time of this writing
  1264. this option is still high experimental; there are also issues with
  1265. compatibility of user applications.
  1266. config PAGE_SIZE_16KB
  1267. bool "16kB"
  1268. depends on !CPU_R3000 && !CPU_TX39XX
  1269. help
  1270. Using 16kB page size will result in higher performance kernel at
  1271. the price of higher memory consumption. This option is available on
  1272. all non-R3000 family processors. Note that you will need a suitable
  1273. Linux distribution to support this.
  1274. config PAGE_SIZE_64KB
  1275. bool "64kB"
  1276. depends on EXPERIMENTAL && !CPU_R3000 && !CPU_TX39XX
  1277. help
  1278. Using 64kB page size will result in higher performance kernel at
  1279. the price of higher memory consumption. This option is available on
  1280. all non-R3000 family processor. Not that at the time of this
  1281. writing this option is still high experimental.
  1282. endchoice
  1283. config BOARD_SCACHE
  1284. bool
  1285. config IP22_CPU_SCACHE
  1286. bool
  1287. select BOARD_SCACHE
  1288. #
  1289. # Support for a MIPS32 / MIPS64 style S-caches
  1290. #
  1291. config MIPS_CPU_SCACHE
  1292. bool
  1293. select BOARD_SCACHE
  1294. config R5000_CPU_SCACHE
  1295. bool
  1296. select BOARD_SCACHE
  1297. config RM7000_CPU_SCACHE
  1298. bool
  1299. select BOARD_SCACHE
  1300. config SIBYTE_DMA_PAGEOPS
  1301. bool "Use DMA to clear/copy pages"
  1302. depends on CPU_SB1
  1303. help
  1304. Instead of using the CPU to zero and copy pages, use a Data Mover
  1305. channel. These DMA channels are otherwise unused by the standard
  1306. SiByte Linux port. Seems to give a small performance benefit.
  1307. config CPU_HAS_PREFETCH
  1308. bool
  1309. choice
  1310. prompt "MIPS MT options"
  1311. config MIPS_MT_DISABLED
  1312. bool "Disable multithreading support."
  1313. help
  1314. Use this option if your workload can't take advantage of
  1315. MIPS hardware multithreading support. On systems that don't have
  1316. the option of an MT-enabled processor this option will be the only
  1317. option in this menu.
  1318. config MIPS_MT_SMTC
  1319. bool "SMTC: Use all TCs on all VPEs for SMP"
  1320. depends on CPU_MIPS32_R2
  1321. #depends on CPU_MIPS64_R2 # once there is hardware ...
  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. help
  1328. This is a kernel model which is known a SMTC or lately has been
  1329. marketesed into SMVP.
  1330. config MIPS_MT_SMP
  1331. bool "Use 1 TC on each available VPE for SMP"
  1332. depends on SYS_SUPPORTS_MULTITHREADING
  1333. select CPU_MIPSR2_IRQ_VI
  1334. select CPU_MIPSR2_SRS
  1335. select MIPS_MT
  1336. select SMP
  1337. help
  1338. This is a kernel model which is also known a VSMP or lately
  1339. has been marketesed into SMVP.
  1340. config MIPS_VPE_LOADER
  1341. bool "VPE loader support."
  1342. depends on SYS_SUPPORTS_MULTITHREADING
  1343. select MIPS_MT
  1344. help
  1345. Includes a loader for loading an elf relocatable object
  1346. onto another VPE and running it.
  1347. endchoice
  1348. config MIPS_MT
  1349. bool
  1350. config SYS_SUPPORTS_MULTITHREADING
  1351. bool
  1352. config MIPS_MT_FPAFF
  1353. bool "Dynamic FPU affinity for FP-intensive threads"
  1354. depends on MIPS_MT
  1355. default y
  1356. config MIPS_VPE_LOADER_TOM
  1357. bool "Load VPE program into memory hidden from linux"
  1358. depends on MIPS_VPE_LOADER
  1359. default y
  1360. help
  1361. The loader can use memory that is present but has been hidden from
  1362. Linux using the kernel command line option "mem=xxMB". It's up to
  1363. you to ensure the amount you put in the option and the space your
  1364. program requires is less or equal to the amount physically present.
  1365. # this should possibly be in drivers/char, but it is rather cpu related. Hmmm
  1366. config MIPS_VPE_APSP_API
  1367. bool "Enable support for AP/SP API (RTLX)"
  1368. depends on MIPS_VPE_LOADER
  1369. help
  1370. config MIPS_APSP_KSPD
  1371. bool "Enable KSPD"
  1372. depends on MIPS_VPE_APSP_API
  1373. default y
  1374. help
  1375. KSPD is a kernel daemon that accepts syscall requests from the SP
  1376. side, actions them and returns the results. It also handles the
  1377. "exit" syscall notifying other kernel modules the SP program is
  1378. exiting. You probably want to say yes here.
  1379. config SB1_PASS_1_WORKAROUNDS
  1380. bool
  1381. depends on CPU_SB1_PASS_1
  1382. default y
  1383. config SB1_PASS_2_WORKAROUNDS
  1384. bool
  1385. depends on CPU_SB1 && (CPU_SB1_PASS_2_2 || CPU_SB1_PASS_2)
  1386. default y
  1387. config SB1_PASS_2_1_WORKAROUNDS
  1388. bool
  1389. depends on CPU_SB1 && CPU_SB1_PASS_2
  1390. default y
  1391. config 64BIT_PHYS_ADDR
  1392. bool "Support for 64-bit physical address space"
  1393. depends on (CPU_R4X00 || CPU_R5000 || CPU_RM7000 || CPU_RM9000 || CPU_R10000 || CPU_SB1 || CPU_MIPS32 || CPU_MIPS64) && 32BIT
  1394. config CPU_HAS_LLSC
  1395. bool
  1396. config CPU_HAS_WB
  1397. bool
  1398. #
  1399. # Vectored interrupt mode is an R2 feature
  1400. #
  1401. config CPU_MIPSR2_IRQ_VI
  1402. bool
  1403. #
  1404. # Extended interrupt mode is an R2 feature
  1405. #
  1406. config CPU_MIPSR2_IRQ_EI
  1407. bool
  1408. #
  1409. # Shadow registers are an R2 feature
  1410. #
  1411. config CPU_MIPSR2_SRS
  1412. bool
  1413. config CPU_HAS_SYNC
  1414. bool
  1415. depends on !CPU_R3000
  1416. default y
  1417. #
  1418. # Use the generic interrupt handling code in kernel/irq/:
  1419. #
  1420. config GENERIC_HARDIRQS
  1421. bool
  1422. default y
  1423. config GENERIC_IRQ_PROBE
  1424. bool
  1425. default y
  1426. config IRQ_PER_CPU
  1427. depends on SMP
  1428. bool
  1429. default y
  1430. #
  1431. # - Highmem only makes sense for the 32-bit kernel.
  1432. # - The current highmem code will only work properly on physically indexed
  1433. # caches such as R3000, SB1, R7000 or those that look like they're virtually
  1434. # indexed such as R4000/R4400 SC and MC versions or R10000. So for the
  1435. # moment we protect the user and offer the highmem option only on machines
  1436. # where it's known to be safe. This will not offer highmem on a few systems
  1437. # such as MIPS32 and MIPS64 CPUs which may have virtual and physically
  1438. # indexed CPUs but we're playing safe.
  1439. # - We use SYS_SUPPORTS_HIGHMEM to offer highmem only for systems where we
  1440. # know they might have memory configurations that could make use of highmem
  1441. # support.
  1442. #
  1443. config HIGHMEM
  1444. bool "High Memory Support"
  1445. depends on 32BIT && CPU_SUPPORTS_HIGHMEM && SYS_SUPPORTS_HIGHMEM
  1446. config CPU_SUPPORTS_HIGHMEM
  1447. bool
  1448. config SYS_SUPPORTS_HIGHMEM
  1449. bool
  1450. config ARCH_FLATMEM_ENABLE
  1451. def_bool y
  1452. depends on !NUMA
  1453. config ARCH_DISCONTIGMEM_ENABLE
  1454. bool
  1455. default y if SGI_IP27
  1456. help
  1457. Say Y to upport efficient handling of discontiguous physical memory,
  1458. for architectures which are either NUMA (Non-Uniform Memory Access)
  1459. or have huge holes in the physical address space for other reasons.
  1460. See <file:Documentation/vm/numa> for more.
  1461. config ARCH_SPARSEMEM_ENABLE
  1462. bool
  1463. config ARCH_SPARSEMEM_ENABLE
  1464. bool
  1465. select SPARSEMEM_STATIC
  1466. config NUMA
  1467. bool "NUMA Support"
  1468. depends on SYS_SUPPORTS_NUMA
  1469. help
  1470. Say Y to compile the kernel to support NUMA (Non-Uniform Memory
  1471. Access). This option improves performance on systems with more
  1472. than two nodes; on two node systems it is generally better to
  1473. leave it disabled; on single node systems disable this option
  1474. disabled.
  1475. config SYS_SUPPORTS_NUMA
  1476. bool
  1477. config NODES_SHIFT
  1478. int
  1479. default "6"
  1480. depends on NEED_MULTIPLE_NODES
  1481. source "mm/Kconfig"
  1482. config SMP
  1483. bool "Multi-Processing support"
  1484. depends on SYS_SUPPORTS_SMP
  1485. help
  1486. This enables support for systems with more than one CPU. If you have
  1487. a system with only one CPU, like most personal computers, say N. If
  1488. you have a system with more than one CPU, say Y.
  1489. If you say N here, the kernel will run on single and multiprocessor
  1490. machines, but will use only one CPU of a multiprocessor machine. If
  1491. you say Y here, the kernel will run on many, but not all,
  1492. singleprocessor machines. On a singleprocessor machine, the kernel
  1493. will run faster if you say N here.
  1494. People using multiprocessor machines who say Y here should also say
  1495. Y to "Enhanced Real Time Clock Support", below.
  1496. See also the <file:Documentation/smp.txt> and the SMP-HOWTO
  1497. available at <http://www.tldp.org/docs.html#howto>.
  1498. If you don't know what to do here, say N.
  1499. config SYS_SUPPORTS_SMP
  1500. bool
  1501. config NR_CPUS
  1502. int "Maximum number of CPUs (2-64)"
  1503. range 2 64
  1504. depends on SMP
  1505. default "64" if SGI_IP27
  1506. default "2"
  1507. help
  1508. This allows you to specify the maximum number of CPUs which this
  1509. kernel will support. The maximum supported value is 32 for 32-bit
  1510. kernel and 64 for 64-bit kernels; the minimum value which makes
  1511. sense is 2.
  1512. This is purely to save memory - each supported CPU adds
  1513. approximately eight kilobytes to the kernel image.
  1514. #
  1515. # Timer Interrupt Frequency Configuration
  1516. #
  1517. choice
  1518. prompt "Timer frequency"
  1519. default HZ_250
  1520. help
  1521. Allows the configuration of the timer frequency.
  1522. config HZ_48
  1523. bool "48 HZ" if SYS_SUPPORTS_48HZ
  1524. config HZ_100
  1525. bool "100 HZ" if SYS_SUPPORTS_100HZ || SYS_SUPPORTS_ARBIT_HZ
  1526. config HZ_128
  1527. bool "128 HZ" if SYS_SUPPORTS_128HZ || SYS_SUPPORTS_ARBIT_HZ
  1528. config HZ_250
  1529. bool "250 HZ" if SYS_SUPPORTS_250HZ || SYS_SUPPORTS_ARBIT_HZ
  1530. config HZ_256
  1531. bool "256 HZ" if SYS_SUPPORTS_256HZ || SYS_SUPPORTS_ARBIT_HZ
  1532. config HZ_1000
  1533. bool "1000 HZ" if SYS_SUPPORTS_1000HZ || SYS_SUPPORTS_ARBIT_HZ
  1534. config HZ_1024
  1535. bool "1024 HZ" if SYS_SUPPORTS_1024HZ || SYS_SUPPORTS_ARBIT_HZ
  1536. endchoice
  1537. config SYS_SUPPORTS_48HZ
  1538. bool
  1539. config SYS_SUPPORTS_100HZ
  1540. bool
  1541. config SYS_SUPPORTS_128HZ
  1542. bool
  1543. config SYS_SUPPORTS_250HZ
  1544. bool
  1545. config SYS_SUPPORTS_256HZ
  1546. bool
  1547. config SYS_SUPPORTS_1000HZ
  1548. bool
  1549. config SYS_SUPPORTS_1024HZ
  1550. bool
  1551. config SYS_SUPPORTS_ARBIT_HZ
  1552. bool
  1553. default y if !SYS_SUPPORTS_48HZ && !SYS_SUPPORTS_100HZ && \
  1554. !SYS_SUPPORTS_128HZ && !SYS_SUPPORTS_250HZ && \
  1555. !SYS_SUPPORTS_256HZ && !SYS_SUPPORTS_1000HZ && \
  1556. !SYS_SUPPORTS_1024HZ
  1557. config HZ
  1558. int
  1559. default 48 if HZ_48
  1560. default 100 if HZ_100
  1561. default 128 if HZ_128
  1562. default 250 if HZ_250
  1563. default 256 if HZ_256
  1564. default 1000 if HZ_1000
  1565. default 1024 if HZ_1024
  1566. source "kernel/Kconfig.preempt"
  1567. config RTC_DS1742
  1568. bool "DS1742 BRAM/RTC support"
  1569. depends on TOSHIBA_JMR3927 || TOSHIBA_RBTX4927
  1570. config MIPS_INSANE_LARGE
  1571. bool "Support for large 64-bit configurations"
  1572. depends on CPU_R10000 && 64BIT
  1573. help
  1574. MIPS R10000 does support a 44 bit / 16TB address space as opposed to
  1575. previous 64-bit processors which only supported 40 bit / 1TB. If you
  1576. need processes of more than 1TB virtual address space, say Y here.
  1577. This will result in additional memory usage, so it is not
  1578. recommended for normal users.
  1579. endmenu
  1580. config RWSEM_GENERIC_SPINLOCK
  1581. bool
  1582. default y
  1583. source "init/Kconfig"
  1584. menu "Bus options (PCI, PCMCIA, EISA, ISA, TC)"
  1585. config HW_HAS_EISA
  1586. bool
  1587. config HW_HAS_PCI
  1588. bool
  1589. config PCI
  1590. bool "Support for PCI controller"
  1591. depends on HW_HAS_PCI
  1592. help
  1593. Find out whether you have a PCI motherboard. PCI is the name of a
  1594. bus system, i.e. the way the CPU talks to the other stuff inside
  1595. your box. Other bus systems are ISA, EISA, or VESA. If you have PCI,
  1596. say Y, otherwise N.
  1597. The PCI-HOWTO, available from
  1598. <http://www.tldp.org/docs.html#howto>, contains valuable
  1599. information about which PCI hardware does work under Linux and which
  1600. doesn't.
  1601. config PCI_DOMAINS
  1602. bool
  1603. depends on PCI
  1604. source "drivers/pci/Kconfig"
  1605. #
  1606. # ISA support is now enabled via select. Too many systems still have the one
  1607. # or other ISA chip on the board that users don't know about so don't expect
  1608. # users to choose the right thing ...
  1609. #
  1610. config ISA
  1611. bool
  1612. config NO_ISA
  1613. bool
  1614. config EISA
  1615. bool "EISA support"
  1616. depends on HW_HAS_EISA
  1617. select ISA
  1618. ---help---
  1619. The Extended Industry Standard Architecture (EISA) bus was
  1620. developed as an open alternative to the IBM MicroChannel bus.
  1621. The EISA bus provided some of the features of the IBM MicroChannel
  1622. bus while maintaining backward compatibility with cards made for
  1623. the older ISA bus. The EISA bus saw limited use between 1988 and
  1624. 1995 when it was made obsolete by the PCI bus.
  1625. Say Y here if you are building a kernel for an EISA-based machine.
  1626. Otherwise, say N.
  1627. source "drivers/eisa/Kconfig"
  1628. config TC
  1629. bool "TURBOchannel support"
  1630. depends on MACH_DECSTATION
  1631. help
  1632. TurboChannel is a DEC (now Compaq (now HP)) bus for Alpha and MIPS
  1633. processors. Documentation on writing device drivers for TurboChannel
  1634. is available at:
  1635. <http://www.cs.arizona.edu/computer.help/policy/DIGITAL_unix/AA-PS3HD-TET1_html/TITLE.html>.
  1636. #config ACCESSBUS
  1637. # bool "Access.Bus support"
  1638. # depends on TC
  1639. config MMU
  1640. bool
  1641. default y
  1642. config I8253
  1643. bool
  1644. source "drivers/pcmcia/Kconfig"
  1645. source "drivers/pci/hotplug/Kconfig"
  1646. endmenu
  1647. menu "Executable file formats"
  1648. source "fs/Kconfig.binfmt"
  1649. config TRAD_SIGNALS
  1650. bool
  1651. config BUILD_ELF64
  1652. bool "Use 64-bit ELF format for building"
  1653. depends on 64BIT
  1654. help
  1655. A 64-bit kernel is usually built using the 64-bit ELF binary object
  1656. format as it's one that allows arbitrary 64-bit constructs. For
  1657. kernels that are loaded within the KSEG compatibility segments the
  1658. 32-bit ELF format can optionally be used resulting in a somewhat
  1659. smaller binary, but this option is not explicitly supported by the
  1660. toolchain and since binutils 2.14 it does not even work at all.
  1661. Say Y to use the 64-bit format or N to use the 32-bit one.
  1662. If unsure say Y.
  1663. config BINFMT_IRIX
  1664. bool "Include IRIX binary compatibility"
  1665. depends on CPU_BIG_ENDIAN && 32BIT && BROKEN
  1666. config MIPS32_COMPAT
  1667. bool "Kernel support for Linux/MIPS 32-bit binary compatibility"
  1668. depends on 64BIT
  1669. help
  1670. Select this option if you want Linux/MIPS 32-bit binary
  1671. compatibility. Since all software available for Linux/MIPS is
  1672. currently 32-bit you should say Y here.
  1673. config COMPAT
  1674. bool
  1675. depends on MIPS32_COMPAT
  1676. default y
  1677. config MIPS32_O32
  1678. bool "Kernel support for o32 binaries"
  1679. depends on MIPS32_COMPAT
  1680. help
  1681. Select this option if you want to run o32 binaries. These are pure
  1682. 32-bit binaries as used by the 32-bit Linux/MIPS port. Most of
  1683. existing binaries are in this format.
  1684. If unsure, say Y.
  1685. config MIPS32_N32
  1686. bool "Kernel support for n32 binaries"
  1687. depends on MIPS32_COMPAT
  1688. help
  1689. Select this option if you want to run n32 binaries. These are
  1690. 64-bit binaries using 32-bit quantities for addressing and certain
  1691. data that would normally be 64-bit. They are used in special
  1692. cases.
  1693. If unsure, say N.
  1694. config BINFMT_ELF32
  1695. bool
  1696. default y if MIPS32_O32 || MIPS32_N32
  1697. config SECCOMP
  1698. bool "Enable seccomp to safely compute untrusted bytecode"
  1699. depends on PROC_FS && BROKEN
  1700. default y
  1701. help
  1702. This kernel feature is useful for number crunching applications
  1703. that may need to compute untrusted bytecode during their
  1704. execution. By using pipes or other transports made available to
  1705. the process as file descriptors supporting the read/write
  1706. syscalls, it's possible to isolate those applications in
  1707. their own address space using seccomp. Once seccomp is
  1708. enabled via /proc/<pid>/seccomp, it cannot be disabled
  1709. and the task is only allowed to execute a few safe syscalls
  1710. defined by each seccomp mode.
  1711. If unsure, say Y. Only embedded should say N here.
  1712. config PM
  1713. bool "Power Management support (EXPERIMENTAL)"
  1714. depends on EXPERIMENTAL && SOC_AU1X00
  1715. config APM
  1716. tristate "Advanced Power Management Emulation"
  1717. depends on PM
  1718. ---help---
  1719. APM is a BIOS specification for saving power using several different
  1720. techniques. This is mostly useful for battery powered systems with
  1721. APM compliant BIOSes. If you say Y here, the system time will be
  1722. reset after a RESUME operation, the /proc/apm device will provide
  1723. battery status information, and user-space programs will receive
  1724. notification of APM "events" (e.g. battery status change).
  1725. In order to use APM, you will need supporting software. For location
  1726. and more information, read <file:Documentation/pm.txt> and the
  1727. Battery Powered Linux mini-HOWTO, available from
  1728. <http://www.tldp.org/docs.html#howto>.
  1729. This driver does not spin down disk drives (see the hdparm(8)
  1730. manpage ("man 8 hdparm") for that), and it doesn't turn off
  1731. VESA-compliant "green" monitors.
  1732. Generally, if you don't have a battery in your machine, there isn't
  1733. much point in using this driver and you should say N. If you get
  1734. random kernel OOPSes or reboots that don't seem to be related to
  1735. anything, try disabling/enabling this option (or disabling/enabling
  1736. APM in your BIOS).
  1737. endmenu
  1738. source "net/Kconfig"
  1739. source "drivers/Kconfig"
  1740. source "fs/Kconfig"
  1741. source "arch/mips/oprofile/Kconfig"
  1742. source "arch/mips/Kconfig.debug"
  1743. source "security/Kconfig"
  1744. source "crypto/Kconfig"
  1745. source "lib/Kconfig"