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. select SYS_SUPPORTS_SMP
  551. help
  552. This are the SGI Indy, Challenge S and Indigo2, as well as certain
  553. OEM variants like the Tandem CMN B006S. To compile a Linux kernel
  554. that runs on these, say Y here.
  555. config SGI_IP27
  556. bool "SGI IP27 (Origin200/2000)"
  557. select ARC
  558. select ARC64
  559. select BOOT_ELF64
  560. select DMA_IP27
  561. select EARLY_PRINTK
  562. select HW_HAS_PCI
  563. select PCI_DOMAINS
  564. select SYS_HAS_CPU_R10000
  565. select SYS_SUPPORTS_64BIT_KERNEL
  566. select SYS_SUPPORTS_BIG_ENDIAN
  567. select SYS_SUPPORTS_NUMA
  568. help
  569. This are the SGI Origin 200, Origin 2000 and Onyx 2 Graphics
  570. workstations. To compile a Linux kernel that runs on these, say Y
  571. here.
  572. config SGI_IP32
  573. bool "SGI IP32 (O2) (EXPERIMENTAL)"
  574. depends on EXPERIMENTAL
  575. select ARC
  576. select ARC32
  577. select BOOT_ELF32
  578. select OWN_DMA
  579. select DMA_IP32
  580. select DMA_NONCOHERENT
  581. select HW_HAS_PCI
  582. select R5000_CPU_SCACHE
  583. select RM7000_CPU_SCACHE
  584. select SYS_HAS_CPU_R5000
  585. select SYS_HAS_CPU_R10000 if BROKEN
  586. select SYS_HAS_CPU_RM7000
  587. select SYS_HAS_CPU_NEVADA
  588. select SYS_SUPPORTS_64BIT_KERNEL
  589. select SYS_SUPPORTS_BIG_ENDIAN
  590. help
  591. If you want this kernel to run on SGI O2 workstation, say Y here.
  592. config SIBYTE_BIGSUR
  593. bool "Sibyte BCM91480B-BigSur"
  594. select BOOT_ELF32
  595. select DMA_COHERENT
  596. select PCI_DOMAINS
  597. select SIBYTE_BCM1x80
  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_SWARM
  603. bool "Sibyte BCM91250A-SWARM"
  604. select BOOT_ELF32
  605. select DMA_COHERENT
  606. select SIBYTE_SB1250
  607. select SWAP_IO_SPACE
  608. select SYS_HAS_CPU_SB1
  609. select SYS_SUPPORTS_BIG_ENDIAN
  610. select SYS_SUPPORTS_HIGHMEM
  611. select SYS_SUPPORTS_LITTLE_ENDIAN
  612. config SIBYTE_SENTOSA
  613. bool "Sibyte BCM91250E-Sentosa"
  614. depends on EXPERIMENTAL
  615. select BOOT_ELF32
  616. select DMA_COHERENT
  617. select SIBYTE_SB1250
  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_RHONE
  623. bool "Sibyte BCM91125E-Rhone"
  624. depends on EXPERIMENTAL
  625. select BOOT_ELF32
  626. select DMA_COHERENT
  627. select SIBYTE_BCM1125H
  628. select SWAP_IO_SPACE
  629. select SYS_HAS_CPU_SB1
  630. select SYS_SUPPORTS_BIG_ENDIAN
  631. select SYS_SUPPORTS_LITTLE_ENDIAN
  632. config SIBYTE_CARMEL
  633. bool "Sibyte BCM91120x-Carmel"
  634. depends on EXPERIMENTAL
  635. select BOOT_ELF32
  636. select DMA_COHERENT
  637. select SIBYTE_BCM1120
  638. select SWAP_IO_SPACE
  639. select SYS_HAS_CPU_SB1
  640. select SYS_SUPPORTS_BIG_ENDIAN
  641. select SYS_SUPPORTS_LITTLE_ENDIAN
  642. config SIBYTE_PTSWARM
  643. bool "Sibyte BCM91250PT-PTSWARM"
  644. depends on EXPERIMENTAL
  645. select BOOT_ELF32
  646. select DMA_COHERENT
  647. select SIBYTE_SB1250
  648. select SWAP_IO_SPACE
  649. select SYS_HAS_CPU_SB1
  650. select SYS_SUPPORTS_BIG_ENDIAN
  651. select SYS_SUPPORTS_HIGHMEM
  652. select SYS_SUPPORTS_LITTLE_ENDIAN
  653. config SIBYTE_LITTLESUR
  654. bool "Sibyte BCM91250C2-LittleSur"
  655. depends on EXPERIMENTAL
  656. select BOOT_ELF32
  657. select DMA_COHERENT
  658. select SIBYTE_SB1250
  659. select SWAP_IO_SPACE
  660. select SYS_HAS_CPU_SB1
  661. select SYS_SUPPORTS_BIG_ENDIAN
  662. select SYS_SUPPORTS_HIGHMEM
  663. select SYS_SUPPORTS_LITTLE_ENDIAN
  664. config SIBYTE_CRHINE
  665. bool "Sibyte BCM91120C-CRhine"
  666. depends on EXPERIMENTAL
  667. select BOOT_ELF32
  668. select DMA_COHERENT
  669. select SIBYTE_BCM1120
  670. select SWAP_IO_SPACE
  671. select SYS_HAS_CPU_SB1
  672. select SYS_SUPPORTS_BIG_ENDIAN
  673. select SYS_SUPPORTS_LITTLE_ENDIAN
  674. config SIBYTE_CRHONE
  675. bool "Sibyte BCM91125C-CRhone"
  676. depends on EXPERIMENTAL
  677. select BOOT_ELF32
  678. select DMA_COHERENT
  679. select SIBYTE_BCM1125
  680. select SWAP_IO_SPACE
  681. select SYS_HAS_CPU_SB1
  682. select SYS_SUPPORTS_BIG_ENDIAN
  683. select SYS_SUPPORTS_HIGHMEM
  684. select SYS_SUPPORTS_LITTLE_ENDIAN
  685. config SNI_RM200_PCI
  686. bool "SNI RM200 PCI"
  687. select ARC if CPU_LITTLE_ENDIAN
  688. select ARC32 if CPU_LITTLE_ENDIAN
  689. select ARCH_MAY_HAVE_PC_FDC
  690. select BOOT_ELF32
  691. select DMA_NONCOHERENT
  692. select GENERIC_ISA_DMA
  693. select HAVE_STD_PC_SERIAL_PORT
  694. select HW_HAS_EISA
  695. select HW_HAS_PCI
  696. select I8253
  697. select I8259
  698. select ISA
  699. select SWAP_IO_SPACE if CPU_BIG_ENDIAN
  700. select SYS_HAS_CPU_R4X00
  701. select SYS_HAS_CPU_R5000
  702. select R5000_CPU_SCACHE
  703. select SYS_SUPPORTS_32BIT_KERNEL
  704. select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
  705. select SYS_SUPPORTS_BIG_ENDIAN
  706. select SYS_SUPPORTS_HIGHMEM
  707. select SYS_SUPPORTS_LITTLE_ENDIAN
  708. help
  709. The SNI RM200 PCI was a MIPS-based platform manufactured by Siemens
  710. Nixdorf Informationssysteme (SNI), parent company of Pyramid
  711. Technology and now in turn merged with Fujitsu. Say Y here to
  712. support this machine type.
  713. config TOSHIBA_JMR3927
  714. bool "Toshiba JMR-TX3927 board"
  715. select DMA_NONCOHERENT
  716. select HW_HAS_PCI
  717. select MIPS_TX3927
  718. select SWAP_IO_SPACE
  719. select SYS_HAS_CPU_TX39XX
  720. select SYS_SUPPORTS_32BIT_KERNEL
  721. select SYS_SUPPORTS_BIG_ENDIAN
  722. select TOSHIBA_BOARDS
  723. config TOSHIBA_RBTX4927
  724. bool "Toshiba TBTX49[23]7 board"
  725. select DMA_NONCOHERENT
  726. select HAS_TXX9_SERIAL
  727. select HW_HAS_PCI
  728. select I8259
  729. select ISA
  730. select SWAP_IO_SPACE
  731. select SYS_HAS_CPU_TX49XX
  732. select SYS_SUPPORTS_32BIT_KERNEL
  733. select SYS_SUPPORTS_64BIT_KERNEL
  734. select SYS_SUPPORTS_BIG_ENDIAN
  735. select TOSHIBA_BOARDS
  736. help
  737. This Toshiba board is based on the TX4927 processor. Say Y here to
  738. support this machine type
  739. config TOSHIBA_RBTX4938
  740. bool "Toshiba RBTX4938 board"
  741. select HAVE_STD_PC_SERIAL_PORT
  742. select DMA_NONCOHERENT
  743. select GENERIC_ISA_DMA
  744. select HAS_TXX9_SERIAL
  745. select HW_HAS_PCI
  746. select I8259
  747. select ISA
  748. select SWAP_IO_SPACE
  749. select SYS_HAS_CPU_TX49XX
  750. select SYS_SUPPORTS_32BIT_KERNEL
  751. select SYS_SUPPORTS_LITTLE_ENDIAN
  752. select SYS_SUPPORTS_BIG_ENDIAN
  753. select TOSHIBA_BOARDS
  754. help
  755. This Toshiba board is based on the TX4938 processor. Say Y here to
  756. support this machine type
  757. endchoice
  758. source "arch/mips/ddb5xxx/Kconfig"
  759. source "arch/mips/gt64120/ev64120/Kconfig"
  760. source "arch/mips/jazz/Kconfig"
  761. source "arch/mips/ite-boards/Kconfig"
  762. source "arch/mips/lasat/Kconfig"
  763. source "arch/mips/momentum/Kconfig"
  764. source "arch/mips/pmc-sierra/Kconfig"
  765. source "arch/mips/sgi-ip27/Kconfig"
  766. source "arch/mips/sibyte/Kconfig"
  767. source "arch/mips/tx4927/Kconfig"
  768. source "arch/mips/tx4938/Kconfig"
  769. source "arch/mips/vr41xx/Kconfig"
  770. source "arch/mips/philips/pnx8550/common/Kconfig"
  771. source "arch/mips/cobalt/Kconfig"
  772. endmenu
  773. config RWSEM_GENERIC_SPINLOCK
  774. bool
  775. default y
  776. config RWSEM_XCHGADD_ALGORITHM
  777. bool
  778. config GENERIC_FIND_NEXT_BIT
  779. bool
  780. default y
  781. config GENERIC_HWEIGHT
  782. bool
  783. default y
  784. config GENERIC_CALIBRATE_DELAY
  785. bool
  786. default y
  787. config SCHED_NO_NO_OMIT_FRAME_POINTER
  788. bool
  789. default y
  790. #
  791. # Select some configuration options automatically based on user selections.
  792. #
  793. config ARC
  794. bool
  795. config ARCH_MAY_HAVE_PC_FDC
  796. bool
  797. config DMA_COHERENT
  798. bool
  799. config DMA_IP27
  800. bool
  801. config DMA_IP32
  802. bool
  803. select DMA_NEED_PCI_MAP_STATE
  804. config DMA_NONCOHERENT
  805. bool
  806. select DMA_NEED_PCI_MAP_STATE
  807. config DMA_NEED_PCI_MAP_STATE
  808. bool
  809. config OWN_DMA
  810. bool
  811. config EARLY_PRINTK
  812. bool
  813. config GENERIC_ISA_DMA
  814. bool
  815. config I8259
  816. bool
  817. config LIMITED_DMA
  818. bool
  819. select HIGHMEM
  820. select SYS_SUPPORTS_HIGHMEM
  821. config MIPS_BONITO64
  822. bool
  823. config MIPS_MSC
  824. bool
  825. config MIPS_NILE4
  826. bool
  827. config MIPS_DISABLE_OBSOLETE_IDE
  828. bool
  829. #
  830. # Endianess selection. Suffiently obscure so many users don't know what to
  831. # answer,so we try hard to limit the available choices. Also the use of a
  832. # choice statement should be more obvious to the user.
  833. #
  834. choice
  835. prompt "Endianess selection"
  836. help
  837. Some MIPS machines can be configured for either little or big endian
  838. byte order. These modes require different kernels and a different
  839. Linux distribution. In general there is one prefered byteorder for a
  840. particular system but some systems are just as commonly used in the
  841. one or the other endianess.
  842. config CPU_BIG_ENDIAN
  843. bool "Big endian"
  844. depends on SYS_SUPPORTS_BIG_ENDIAN
  845. config CPU_LITTLE_ENDIAN
  846. bool "Little endian"
  847. depends on SYS_SUPPORTS_LITTLE_ENDIAN
  848. help
  849. endchoice
  850. config SYS_SUPPORTS_BIG_ENDIAN
  851. bool
  852. config SYS_SUPPORTS_LITTLE_ENDIAN
  853. bool
  854. config IRQ_CPU
  855. bool
  856. config IRQ_CPU_RM7K
  857. bool
  858. config IRQ_CPU_RM9K
  859. bool
  860. config IRQ_MV64340
  861. bool
  862. config DDB5XXX_COMMON
  863. bool
  864. config MIPS_BOARDS_GEN
  865. bool
  866. config MIPS_GT64111
  867. bool
  868. config MIPS_GT64120
  869. bool
  870. config MIPS_TX3927
  871. bool
  872. select HAS_TXX9_SERIAL
  873. config PCI_MARVELL
  874. bool
  875. config ITE_BOARD_GEN
  876. bool
  877. config SOC_AU1000
  878. bool
  879. select SOC_AU1X00
  880. config SOC_AU1100
  881. bool
  882. select SOC_AU1X00
  883. config SOC_AU1500
  884. bool
  885. select SOC_AU1X00
  886. config SOC_AU1550
  887. bool
  888. select SOC_AU1X00
  889. config SOC_AU1200
  890. bool
  891. select SOC_AU1X00
  892. config SOC_AU1X00
  893. bool
  894. select SYS_HAS_CPU_MIPS32_R1
  895. select SYS_SUPPORTS_32BIT_KERNEL
  896. config PNX8550
  897. bool
  898. select SOC_PNX8550
  899. config SOC_PNX8550
  900. bool
  901. select DMA_NONCOHERENT
  902. select HW_HAS_PCI
  903. select SYS_HAS_CPU_MIPS32_R1
  904. select SYS_SUPPORTS_32BIT_KERNEL
  905. config SWAP_IO_SPACE
  906. bool
  907. config EMMA2RH
  908. bool
  909. depends on MARKEINS
  910. default y
  911. #
  912. # Unfortunately not all GT64120 systems run the chip at the same clock.
  913. # As the user for the clock rate and try to minimize the available options.
  914. #
  915. choice
  916. prompt "Galileo Chip Clock"
  917. #default SYSCLK_83 if MIPS_EV64120
  918. depends on MIPS_EV64120 || MOMENCO_OCELOT || MOMENCO_OCELOT_G
  919. default SYSCLK_83 if MIPS_EV64120
  920. default SYSCLK_100 if MOMENCO_OCELOT || MOMENCO_OCELOT_G
  921. config SYSCLK_75
  922. bool "75" if MIPS_EV64120
  923. config SYSCLK_83
  924. bool "83.3" if MIPS_EV64120
  925. config SYSCLK_100
  926. bool "100" if MIPS_EV64120 || MOMENCO_OCELOT || MOMENCO_OCELOT_G
  927. endchoice
  928. config ARC32
  929. bool
  930. config AU1X00_USB_DEVICE
  931. bool
  932. depends on MIPS_PB1500 || MIPS_PB1100 || MIPS_PB1000
  933. default n
  934. config MIPS_GT96100
  935. bool
  936. select MIPS_GT64120
  937. config IT8172_CIR
  938. bool
  939. depends on MIPS_ITE8172 || MIPS_IVR
  940. default y
  941. config IT8712
  942. bool
  943. depends on MIPS_ITE8172
  944. default y
  945. config BOOT_ELF32
  946. bool
  947. config MIPS_L1_CACHE_SHIFT
  948. int
  949. default "4" if MACH_DECSTATION
  950. default "7" if SGI_IP27
  951. default "5"
  952. config HAVE_STD_PC_SERIAL_PORT
  953. bool
  954. config ARC_CONSOLE
  955. bool "ARC console support"
  956. depends on SGI_IP22 || SNI_RM200_PCI
  957. config ARC_MEMORY
  958. bool
  959. depends on MACH_JAZZ || SNI_RM200_PCI || SGI_IP32
  960. default y
  961. config ARC_PROMLIB
  962. bool
  963. depends on MACH_JAZZ || SNI_RM200_PCI || SGI_IP22 || SGI_IP32
  964. default y
  965. config ARC64
  966. bool
  967. config BOOT_ELF64
  968. bool
  969. config TOSHIBA_BOARDS
  970. bool
  971. menu "CPU selection"
  972. choice
  973. prompt "CPU type"
  974. default CPU_R4X00
  975. config CPU_MIPS32_R1
  976. bool "MIPS32 Release 1"
  977. depends on SYS_HAS_CPU_MIPS32_R1
  978. select CPU_HAS_LLSC
  979. select CPU_HAS_PREFETCH
  980. select CPU_SUPPORTS_32BIT_KERNEL
  981. select CPU_SUPPORTS_HIGHMEM
  982. help
  983. Choose this option to build a kernel for release 1 or later of the
  984. MIPS32 architecture. Most modern embedded systems with a 32-bit
  985. MIPS processor are based on a MIPS32 processor. If you know the
  986. specific type of processor in your system, choose those that one
  987. otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system.
  988. Release 2 of the MIPS32 architecture is available since several
  989. years so chances are you even have a MIPS32 Release 2 processor
  990. in which case you should choose CPU_MIPS32_R2 instead for better
  991. performance.
  992. config CPU_MIPS32_R2
  993. bool "MIPS32 Release 2"
  994. depends on SYS_HAS_CPU_MIPS32_R2
  995. select CPU_HAS_LLSC
  996. select CPU_HAS_PREFETCH
  997. select CPU_SUPPORTS_32BIT_KERNEL
  998. select CPU_SUPPORTS_HIGHMEM
  999. help
  1000. Choose this option to build a kernel for release 2 or later of the
  1001. MIPS32 architecture. Most modern embedded systems with a 32-bit
  1002. MIPS processor are based on a MIPS32 processor. If you know the
  1003. specific type of processor in your system, choose those that one
  1004. otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system.
  1005. config CPU_MIPS64_R1
  1006. bool "MIPS64 Release 1"
  1007. depends on SYS_HAS_CPU_MIPS64_R1
  1008. select CPU_HAS_LLSC
  1009. select CPU_HAS_PREFETCH
  1010. select CPU_SUPPORTS_32BIT_KERNEL
  1011. select CPU_SUPPORTS_64BIT_KERNEL
  1012. select CPU_SUPPORTS_HIGHMEM
  1013. help
  1014. Choose this option to build a kernel for release 1 or later of the
  1015. MIPS64 architecture. Many modern embedded systems with a 64-bit
  1016. MIPS processor are based on a MIPS64 processor. If you know the
  1017. specific type of processor in your system, choose those that one
  1018. otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system.
  1019. Release 2 of the MIPS64 architecture is available since several
  1020. years so chances are you even have a MIPS64 Release 2 processor
  1021. in which case you should choose CPU_MIPS64_R2 instead for better
  1022. performance.
  1023. config CPU_MIPS64_R2
  1024. bool "MIPS64 Release 2"
  1025. depends on SYS_HAS_CPU_MIPS64_R2
  1026. select CPU_HAS_LLSC
  1027. select CPU_HAS_PREFETCH
  1028. select CPU_SUPPORTS_32BIT_KERNEL
  1029. select CPU_SUPPORTS_64BIT_KERNEL
  1030. select CPU_SUPPORTS_HIGHMEM
  1031. help
  1032. Choose this option to build a kernel for release 2 or later of the
  1033. MIPS64 architecture. Many modern embedded systems with a 64-bit
  1034. MIPS processor are based on a MIPS64 processor. If you know the
  1035. specific type of processor in your system, choose those that one
  1036. otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system.
  1037. config CPU_R3000
  1038. bool "R3000"
  1039. depends on SYS_HAS_CPU_R3000
  1040. select CPU_HAS_WB
  1041. select CPU_SUPPORTS_32BIT_KERNEL
  1042. select CPU_SUPPORTS_HIGHMEM
  1043. help
  1044. Please make sure to pick the right CPU type. Linux/MIPS is not
  1045. designed to be generic, i.e. Kernels compiled for R3000 CPUs will
  1046. *not* work on R4000 machines and vice versa. However, since most
  1047. of the supported machines have an R4000 (or similar) CPU, R4x00
  1048. might be a safe bet. If the resulting kernel does not work,
  1049. try to recompile with R3000.
  1050. config CPU_TX39XX
  1051. bool "R39XX"
  1052. depends on SYS_HAS_CPU_TX39XX
  1053. select CPU_SUPPORTS_32BIT_KERNEL
  1054. config CPU_VR41XX
  1055. bool "R41xx"
  1056. depends on SYS_HAS_CPU_VR41XX
  1057. select CPU_SUPPORTS_32BIT_KERNEL
  1058. select CPU_SUPPORTS_64BIT_KERNEL
  1059. help
  1060. The options selects support for the NEC VR4100 series of processors.
  1061. Only choose this option if you have one of these processors as a
  1062. kernel built with this option will not run on any other type of
  1063. processor or vice versa.
  1064. config CPU_R4300
  1065. bool "R4300"
  1066. depends on SYS_HAS_CPU_R4300
  1067. select CPU_HAS_LLSC
  1068. select CPU_SUPPORTS_32BIT_KERNEL
  1069. select CPU_SUPPORTS_64BIT_KERNEL
  1070. help
  1071. MIPS Technologies R4300-series processors.
  1072. config CPU_R4X00
  1073. bool "R4x00"
  1074. depends on SYS_HAS_CPU_R4X00
  1075. select CPU_HAS_LLSC
  1076. select CPU_SUPPORTS_32BIT_KERNEL
  1077. select CPU_SUPPORTS_64BIT_KERNEL
  1078. help
  1079. MIPS Technologies R4000-series processors other than 4300, including
  1080. the R4000, R4400, R4600, and 4700.
  1081. config CPU_TX49XX
  1082. bool "R49XX"
  1083. depends on SYS_HAS_CPU_TX49XX
  1084. select CPU_HAS_LLSC
  1085. select CPU_HAS_PREFETCH
  1086. select CPU_SUPPORTS_32BIT_KERNEL
  1087. select CPU_SUPPORTS_64BIT_KERNEL
  1088. config CPU_R5000
  1089. bool "R5000"
  1090. depends on SYS_HAS_CPU_R5000
  1091. select CPU_HAS_LLSC
  1092. select CPU_SUPPORTS_32BIT_KERNEL
  1093. select CPU_SUPPORTS_64BIT_KERNEL
  1094. help
  1095. MIPS Technologies R5000-series processors other than the Nevada.
  1096. config CPU_R5432
  1097. bool "R5432"
  1098. depends on SYS_HAS_CPU_R5432
  1099. select CPU_HAS_LLSC
  1100. select CPU_SUPPORTS_32BIT_KERNEL
  1101. select CPU_SUPPORTS_64BIT_KERNEL
  1102. config CPU_R6000
  1103. bool "R6000"
  1104. depends on EXPERIMENTAL
  1105. select CPU_HAS_LLSC
  1106. depends on SYS_HAS_CPU_R6000
  1107. select CPU_SUPPORTS_32BIT_KERNEL
  1108. help
  1109. MIPS Technologies R6000 and R6000A series processors. Note these
  1110. processors are extremely rare and the support for them is incomplete.
  1111. config CPU_NEVADA
  1112. bool "RM52xx"
  1113. depends on SYS_HAS_CPU_NEVADA
  1114. select CPU_HAS_LLSC
  1115. select CPU_SUPPORTS_32BIT_KERNEL
  1116. select CPU_SUPPORTS_64BIT_KERNEL
  1117. help
  1118. QED / PMC-Sierra RM52xx-series ("Nevada") processors.
  1119. config CPU_R8000
  1120. bool "R8000"
  1121. depends on EXPERIMENTAL
  1122. depends on SYS_HAS_CPU_R8000
  1123. select CPU_HAS_LLSC
  1124. select CPU_HAS_PREFETCH
  1125. select CPU_SUPPORTS_64BIT_KERNEL
  1126. help
  1127. MIPS Technologies R8000 processors. Note these processors are
  1128. uncommon and the support for them is incomplete.
  1129. config CPU_R10000
  1130. bool "R10000"
  1131. depends on SYS_HAS_CPU_R10000
  1132. select CPU_HAS_LLSC
  1133. select CPU_HAS_PREFETCH
  1134. select CPU_SUPPORTS_32BIT_KERNEL
  1135. select CPU_SUPPORTS_64BIT_KERNEL
  1136. select CPU_SUPPORTS_HIGHMEM
  1137. help
  1138. MIPS Technologies R10000-series processors.
  1139. config CPU_RM7000
  1140. bool "RM7000"
  1141. depends on SYS_HAS_CPU_RM7000
  1142. select CPU_HAS_LLSC
  1143. select CPU_HAS_PREFETCH
  1144. select CPU_SUPPORTS_32BIT_KERNEL
  1145. select CPU_SUPPORTS_64BIT_KERNEL
  1146. select CPU_SUPPORTS_HIGHMEM
  1147. config CPU_RM9000
  1148. bool "RM9000"
  1149. depends on SYS_HAS_CPU_RM9000
  1150. select CPU_HAS_LLSC
  1151. select CPU_HAS_PREFETCH
  1152. select CPU_SUPPORTS_32BIT_KERNEL
  1153. select CPU_SUPPORTS_64BIT_KERNEL
  1154. select CPU_SUPPORTS_HIGHMEM
  1155. config CPU_SB1
  1156. bool "SB1"
  1157. depends on SYS_HAS_CPU_SB1
  1158. select CPU_HAS_LLSC
  1159. select CPU_SUPPORTS_32BIT_KERNEL
  1160. select CPU_SUPPORTS_64BIT_KERNEL
  1161. select CPU_SUPPORTS_HIGHMEM
  1162. endchoice
  1163. config SYS_HAS_CPU_MIPS32_R1
  1164. bool
  1165. config SYS_HAS_CPU_MIPS32_R2
  1166. bool
  1167. config SYS_HAS_CPU_MIPS64_R1
  1168. bool
  1169. config SYS_HAS_CPU_MIPS64_R2
  1170. bool
  1171. config SYS_HAS_CPU_R3000
  1172. bool
  1173. config SYS_HAS_CPU_TX39XX
  1174. bool
  1175. config SYS_HAS_CPU_VR41XX
  1176. bool
  1177. config SYS_HAS_CPU_R4300
  1178. bool
  1179. config SYS_HAS_CPU_R4X00
  1180. bool
  1181. config SYS_HAS_CPU_TX49XX
  1182. bool
  1183. config SYS_HAS_CPU_R5000
  1184. bool
  1185. config SYS_HAS_CPU_R5432
  1186. bool
  1187. config SYS_HAS_CPU_R6000
  1188. bool
  1189. config SYS_HAS_CPU_NEVADA
  1190. bool
  1191. config SYS_HAS_CPU_R8000
  1192. bool
  1193. config SYS_HAS_CPU_R10000
  1194. bool
  1195. config SYS_HAS_CPU_RM7000
  1196. bool
  1197. config SYS_HAS_CPU_RM9000
  1198. bool
  1199. config SYS_HAS_CPU_SB1
  1200. bool
  1201. endmenu
  1202. #
  1203. # These two indicate any level of the MIPS32 and MIPS64 architecture
  1204. #
  1205. config CPU_MIPS32
  1206. bool
  1207. default y if CPU_MIPS32_R1 || CPU_MIPS32_R2
  1208. config CPU_MIPS64
  1209. bool
  1210. default y if CPU_MIPS64_R1 || CPU_MIPS64_R2
  1211. #
  1212. # These two indicate the revision of the architecture, either Release 1 or Release 2
  1213. #
  1214. config CPU_MIPSR1
  1215. bool
  1216. default y if CPU_MIPS32_R1 || CPU_MIPS64_R1
  1217. config CPU_MIPSR2
  1218. bool
  1219. default y if CPU_MIPS32_R2 || CPU_MIPS64_R2
  1220. config SYS_SUPPORTS_32BIT_KERNEL
  1221. bool
  1222. config SYS_SUPPORTS_64BIT_KERNEL
  1223. bool
  1224. config CPU_SUPPORTS_32BIT_KERNEL
  1225. bool
  1226. config CPU_SUPPORTS_64BIT_KERNEL
  1227. bool
  1228. menu "Kernel type"
  1229. choice
  1230. prompt "Kernel code model"
  1231. help
  1232. You should only select this option if you have a workload that
  1233. actually benefits from 64-bit processing or if your machine has
  1234. large memory. You will only be presented a single option in this
  1235. menu if your system does not support both 32-bit and 64-bit kernels.
  1236. config 32BIT
  1237. bool "32-bit kernel"
  1238. depends on CPU_SUPPORTS_32BIT_KERNEL && SYS_SUPPORTS_32BIT_KERNEL
  1239. select TRAD_SIGNALS
  1240. help
  1241. Select this option if you want to build a 32-bit kernel.
  1242. config 64BIT
  1243. bool "64-bit kernel"
  1244. depends on CPU_SUPPORTS_64BIT_KERNEL && SYS_SUPPORTS_64BIT_KERNEL
  1245. help
  1246. Select this option if you want to build a 64-bit kernel.
  1247. endchoice
  1248. choice
  1249. prompt "Kernel page size"
  1250. default PAGE_SIZE_4KB
  1251. config PAGE_SIZE_4KB
  1252. bool "4kB"
  1253. help
  1254. This option select the standard 4kB Linux page size. On some
  1255. R3000-family processors this is the only available page size. Using
  1256. 4kB page size will minimize memory consumption and is therefore
  1257. recommended for low memory systems.
  1258. config PAGE_SIZE_8KB
  1259. bool "8kB"
  1260. depends on EXPERIMENTAL && CPU_R8000
  1261. help
  1262. Using 8kB page size will result in higher performance kernel at
  1263. the price of higher memory consumption. This option is available
  1264. only on the R8000 processor. Not that at the time of this writing
  1265. this option is still high experimental; there are also issues with
  1266. compatibility of user applications.
  1267. config PAGE_SIZE_16KB
  1268. bool "16kB"
  1269. depends on !CPU_R3000 && !CPU_TX39XX
  1270. help
  1271. Using 16kB page size will result in higher performance kernel at
  1272. the price of higher memory consumption. This option is available on
  1273. all non-R3000 family processors. Note that you will need a suitable
  1274. Linux distribution to support this.
  1275. config PAGE_SIZE_64KB
  1276. bool "64kB"
  1277. depends on EXPERIMENTAL && !CPU_R3000 && !CPU_TX39XX
  1278. help
  1279. Using 64kB page size will result in higher performance kernel at
  1280. the price of higher memory consumption. This option is available on
  1281. all non-R3000 family processor. Not that at the time of this
  1282. writing this option is still high experimental.
  1283. endchoice
  1284. config BOARD_SCACHE
  1285. bool
  1286. config IP22_CPU_SCACHE
  1287. bool
  1288. select BOARD_SCACHE
  1289. #
  1290. # Support for a MIPS32 / MIPS64 style S-caches
  1291. #
  1292. config MIPS_CPU_SCACHE
  1293. bool
  1294. select BOARD_SCACHE
  1295. config R5000_CPU_SCACHE
  1296. bool
  1297. select BOARD_SCACHE
  1298. config RM7000_CPU_SCACHE
  1299. bool
  1300. select BOARD_SCACHE
  1301. config SIBYTE_DMA_PAGEOPS
  1302. bool "Use DMA to clear/copy pages"
  1303. depends on CPU_SB1
  1304. help
  1305. Instead of using the CPU to zero and copy pages, use a Data Mover
  1306. channel. These DMA channels are otherwise unused by the standard
  1307. SiByte Linux port. Seems to give a small performance benefit.
  1308. config CPU_HAS_PREFETCH
  1309. bool
  1310. choice
  1311. prompt "MIPS MT options"
  1312. config MIPS_MT_DISABLED
  1313. bool "Disable multithreading support."
  1314. help
  1315. Use this option if your workload can't take advantage of
  1316. MIPS hardware multithreading support. On systems that don't have
  1317. the option of an MT-enabled processor this option will be the only
  1318. option in this menu.
  1319. config MIPS_MT_SMTC
  1320. bool "SMTC: Use all TCs on all VPEs for SMP"
  1321. depends on CPU_MIPS32_R2
  1322. #depends on CPU_MIPS64_R2 # once there is hardware ...
  1323. depends on SYS_SUPPORTS_MULTITHREADING
  1324. select CPU_MIPSR2_IRQ_VI
  1325. select CPU_MIPSR2_SRS
  1326. select MIPS_MT
  1327. select SMP
  1328. help
  1329. This is a kernel model which is known a SMTC or lately has been
  1330. marketesed into SMVP.
  1331. config MIPS_MT_SMP
  1332. bool "Use 1 TC on each available VPE for SMP"
  1333. depends on SYS_SUPPORTS_MULTITHREADING
  1334. select CPU_MIPSR2_IRQ_VI
  1335. select CPU_MIPSR2_SRS
  1336. select MIPS_MT
  1337. select SMP
  1338. help
  1339. This is a kernel model which is also known a VSMP or lately
  1340. has been marketesed into SMVP.
  1341. config MIPS_VPE_LOADER
  1342. bool "VPE loader support."
  1343. depends on SYS_SUPPORTS_MULTITHREADING
  1344. select MIPS_MT
  1345. help
  1346. Includes a loader for loading an elf relocatable object
  1347. onto another VPE and running it.
  1348. endchoice
  1349. config MIPS_MT
  1350. bool
  1351. config SYS_SUPPORTS_MULTITHREADING
  1352. bool
  1353. config MIPS_MT_FPAFF
  1354. bool "Dynamic FPU affinity for FP-intensive threads"
  1355. depends on MIPS_MT
  1356. default y
  1357. config MIPS_VPE_LOADER_TOM
  1358. bool "Load VPE program into memory hidden from linux"
  1359. depends on MIPS_VPE_LOADER
  1360. default y
  1361. help
  1362. The loader can use memory that is present but has been hidden from
  1363. Linux using the kernel command line option "mem=xxMB". It's up to
  1364. you to ensure the amount you put in the option and the space your
  1365. program requires is less or equal to the amount physically present.
  1366. # this should possibly be in drivers/char, but it is rather cpu related. Hmmm
  1367. config MIPS_VPE_APSP_API
  1368. bool "Enable support for AP/SP API (RTLX)"
  1369. depends on MIPS_VPE_LOADER
  1370. help
  1371. config MIPS_APSP_KSPD
  1372. bool "Enable KSPD"
  1373. depends on MIPS_VPE_APSP_API
  1374. default y
  1375. help
  1376. KSPD is a kernel daemon that accepts syscall requests from the SP
  1377. side, actions them and returns the results. It also handles the
  1378. "exit" syscall notifying other kernel modules the SP program is
  1379. exiting. You probably want to say yes here.
  1380. config SB1_PASS_1_WORKAROUNDS
  1381. bool
  1382. depends on CPU_SB1_PASS_1
  1383. default y
  1384. config SB1_PASS_2_WORKAROUNDS
  1385. bool
  1386. depends on CPU_SB1 && (CPU_SB1_PASS_2_2 || CPU_SB1_PASS_2)
  1387. default y
  1388. config SB1_PASS_2_1_WORKAROUNDS
  1389. bool
  1390. depends on CPU_SB1 && CPU_SB1_PASS_2
  1391. default y
  1392. config 64BIT_PHYS_ADDR
  1393. bool "Support for 64-bit physical address space"
  1394. depends on (CPU_R4X00 || CPU_R5000 || CPU_RM7000 || CPU_RM9000 || CPU_R10000 || CPU_SB1 || CPU_MIPS32 || CPU_MIPS64) && 32BIT
  1395. config CPU_HAS_LLSC
  1396. bool
  1397. config CPU_HAS_WB
  1398. bool
  1399. #
  1400. # Vectored interrupt mode is an R2 feature
  1401. #
  1402. config CPU_MIPSR2_IRQ_VI
  1403. bool
  1404. #
  1405. # Extended interrupt mode is an R2 feature
  1406. #
  1407. config CPU_MIPSR2_IRQ_EI
  1408. bool
  1409. #
  1410. # Shadow registers are an R2 feature
  1411. #
  1412. config CPU_MIPSR2_SRS
  1413. bool
  1414. config CPU_HAS_SYNC
  1415. bool
  1416. depends on !CPU_R3000
  1417. default y
  1418. #
  1419. # Use the generic interrupt handling code in kernel/irq/:
  1420. #
  1421. config GENERIC_HARDIRQS
  1422. bool
  1423. default y
  1424. config GENERIC_IRQ_PROBE
  1425. bool
  1426. default y
  1427. config IRQ_PER_CPU
  1428. depends on SMP
  1429. bool
  1430. default y
  1431. #
  1432. # - Highmem only makes sense for the 32-bit kernel.
  1433. # - The current highmem code will only work properly on physically indexed
  1434. # caches such as R3000, SB1, R7000 or those that look like they're virtually
  1435. # indexed such as R4000/R4400 SC and MC versions or R10000. So for the
  1436. # moment we protect the user and offer the highmem option only on machines
  1437. # where it's known to be safe. This will not offer highmem on a few systems
  1438. # such as MIPS32 and MIPS64 CPUs which may have virtual and physically
  1439. # indexed CPUs but we're playing safe.
  1440. # - We use SYS_SUPPORTS_HIGHMEM to offer highmem only for systems where we
  1441. # know they might have memory configurations that could make use of highmem
  1442. # support.
  1443. #
  1444. config HIGHMEM
  1445. bool "High Memory Support"
  1446. depends on 32BIT && CPU_SUPPORTS_HIGHMEM && SYS_SUPPORTS_HIGHMEM
  1447. config CPU_SUPPORTS_HIGHMEM
  1448. bool
  1449. config SYS_SUPPORTS_HIGHMEM
  1450. bool
  1451. config ARCH_FLATMEM_ENABLE
  1452. def_bool y
  1453. depends on !NUMA
  1454. config ARCH_DISCONTIGMEM_ENABLE
  1455. bool
  1456. default y if SGI_IP27
  1457. help
  1458. Say Y to upport efficient handling of discontiguous physical memory,
  1459. for architectures which are either NUMA (Non-Uniform Memory Access)
  1460. or have huge holes in the physical address space for other reasons.
  1461. See <file:Documentation/vm/numa> for more.
  1462. config ARCH_SPARSEMEM_ENABLE
  1463. bool
  1464. config ARCH_SPARSEMEM_ENABLE
  1465. bool
  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"