Kconfig 49 KB

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  1. config MIPS
  2. bool
  3. default y
  4. # Horrible source of confusion. Die, die, die ...
  5. select EMBEDDED
  6. mainmenu "Linux/MIPS Kernel Configuration"
  7. menu "Machine selection"
  8. choice
  9. prompt "System type"
  10. default SGI_IP22
  11. config MIPS_MTX1
  12. bool "4G Systems MTX-1 board"
  13. select DMA_NONCOHERENT
  14. select HW_HAS_PCI
  15. select SOC_AU1500
  16. select SYS_HAS_CPU_MIPS32_R1
  17. select SYS_SUPPORTS_LITTLE_ENDIAN
  18. config MIPS_BOSPORUS
  19. bool "AMD Alchemy Bosporus board"
  20. select SOC_AU1500
  21. select DMA_NONCOHERENT
  22. select SYS_HAS_CPU_MIPS32_R1
  23. select SYS_SUPPORTS_LITTLE_ENDIAN
  24. config MIPS_PB1000
  25. bool "AMD Alchemy PB1000 board"
  26. select SOC_AU1000
  27. select DMA_NONCOHERENT
  28. select HW_HAS_PCI
  29. select SWAP_IO_SPACE
  30. select SYS_HAS_CPU_MIPS32_R1
  31. select SYS_SUPPORTS_LITTLE_ENDIAN
  32. config MIPS_PB1100
  33. bool "AMD Alchemy PB1100 board"
  34. select SOC_AU1100
  35. select DMA_NONCOHERENT
  36. select HW_HAS_PCI
  37. select SWAP_IO_SPACE
  38. select SYS_HAS_CPU_MIPS32_R1
  39. select SYS_SUPPORTS_LITTLE_ENDIAN
  40. config MIPS_PB1500
  41. bool "AMD Alchemy PB1500 board"
  42. select SOC_AU1500
  43. select DMA_NONCOHERENT
  44. select HW_HAS_PCI
  45. select SYS_HAS_CPU_MIPS32_R1
  46. select SYS_SUPPORTS_LITTLE_ENDIAN
  47. config MIPS_PB1550
  48. bool "AMD Alchemy PB1550 board"
  49. select SOC_AU1550
  50. select DMA_NONCOHERENT
  51. select HW_HAS_PCI
  52. select MIPS_DISABLE_OBSOLETE_IDE
  53. select SYS_HAS_CPU_MIPS32_R1
  54. select SYS_SUPPORTS_LITTLE_ENDIAN
  55. config MIPS_PB1200
  56. bool "AMD Alchemy PB1200 board"
  57. select SOC_AU1200
  58. select DMA_NONCOHERENT
  59. select MIPS_DISABLE_OBSOLETE_IDE
  60. select SYS_HAS_CPU_MIPS32_R1
  61. select SYS_SUPPORTS_LITTLE_ENDIAN
  62. config MIPS_DB1000
  63. bool "AMD Alchemy DB1000 board"
  64. select SOC_AU1000
  65. select DMA_NONCOHERENT
  66. select HW_HAS_PCI
  67. select SYS_HAS_CPU_MIPS32_R1
  68. select SYS_SUPPORTS_LITTLE_ENDIAN
  69. config MIPS_DB1100
  70. bool "AMD Alchemy DB1100 board"
  71. select SOC_AU1100
  72. select DMA_NONCOHERENT
  73. select SYS_HAS_CPU_MIPS32_R1
  74. select SYS_SUPPORTS_LITTLE_ENDIAN
  75. config MIPS_DB1500
  76. bool "AMD Alchemy DB1500 board"
  77. select SOC_AU1500
  78. select DMA_NONCOHERENT
  79. select HW_HAS_PCI
  80. select MIPS_DISABLE_OBSOLETE_IDE
  81. select SYS_HAS_CPU_MIPS32_R1
  82. select SYS_SUPPORTS_BIG_ENDIAN
  83. select SYS_SUPPORTS_LITTLE_ENDIAN
  84. config MIPS_DB1550
  85. bool "AMD Alchemy DB1550 board"
  86. select SOC_AU1550
  87. select HW_HAS_PCI
  88. select DMA_NONCOHERENT
  89. select MIPS_DISABLE_OBSOLETE_IDE
  90. select SYS_HAS_CPU_MIPS32_R1
  91. select SYS_SUPPORTS_LITTLE_ENDIAN
  92. config MIPS_DB1200
  93. bool "AMD Alchemy DB1200 board"
  94. select SOC_AU1200
  95. select DMA_COHERENT
  96. select MIPS_DISABLE_OBSOLETE_IDE
  97. select SYS_HAS_CPU_MIPS32_R1
  98. select SYS_SUPPORTS_LITTLE_ENDIAN
  99. config MIPS_MIRAGE
  100. bool "AMD Alchemy Mirage board"
  101. select DMA_NONCOHERENT
  102. select SOC_AU1500
  103. select SYS_HAS_CPU_MIPS32_R1
  104. select SYS_SUPPORTS_LITTLE_ENDIAN
  105. config BASLER_EXCITE
  106. bool "Basler eXcite smart camera support"
  107. select DMA_COHERENT
  108. select HW_HAS_PCI
  109. select IRQ_CPU
  110. select IRQ_CPU_RM7K
  111. select IRQ_CPU_RM9K
  112. select MIPS_RM9122
  113. select SYS_HAS_CPU_RM9000
  114. select SYS_SUPPORTS_32BIT_KERNEL
  115. select SYS_SUPPORTS_64BIT_KERNEL
  116. select SYS_SUPPORTS_BIG_ENDIAN
  117. help
  118. The eXcite is a smart camera platform manufactured by
  119. Basler Vision Technologies AG
  120. config BASLER_EXCITE_PROTOTYPE
  121. bool "Support for pre-release units"
  122. depends on BASLER_EXCITE
  123. default n
  124. help
  125. Pre-series (prototype) units are different from later ones in
  126. some ways. Select this option if you have one of these. Please
  127. note that a kernel built with this option selected will not be
  128. able to run on normal units.
  129. config MIPS_COBALT
  130. bool "Cobalt Server"
  131. select DMA_NONCOHERENT
  132. select HW_HAS_PCI
  133. select I8259
  134. select IRQ_CPU
  135. select MIPS_GT64111
  136. select SYS_HAS_CPU_NEVADA
  137. select SYS_SUPPORTS_32BIT_KERNEL
  138. select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
  139. select SYS_SUPPORTS_LITTLE_ENDIAN
  140. config MACH_DECSTATION
  141. bool "DECstations"
  142. select BOOT_ELF32
  143. select DMA_NONCOHERENT
  144. select EARLY_PRINTK
  145. select IRQ_CPU
  146. select SYS_HAS_CPU_R3000
  147. select SYS_HAS_CPU_R4X00
  148. select SYS_SUPPORTS_32BIT_KERNEL
  149. select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
  150. select SYS_SUPPORTS_LITTLE_ENDIAN
  151. select SYS_SUPPORTS_128HZ
  152. select SYS_SUPPORTS_256HZ
  153. select SYS_SUPPORTS_1024HZ
  154. help
  155. This enables support for DEC's MIPS based workstations. For details
  156. see the Linux/MIPS FAQ on <http://www.linux-mips.org/> and the
  157. DECstation porting pages on <http://decstation.unix-ag.org/>.
  158. If you have one of the following DECstation Models you definitely
  159. want to choose R4xx0 for the CPU Type:
  160. DECstation 5000/50
  161. DECstation 5000/150
  162. DECstation 5000/260
  163. DECsystem 5900/260
  164. otherwise choose R3000.
  165. config MIPS_EV64120
  166. bool "Galileo EV64120 Evaluation board (EXPERIMENTAL)"
  167. depends on EXPERIMENTAL
  168. select DMA_NONCOHERENT
  169. select HW_HAS_PCI
  170. select MIPS_GT64120
  171. select SYS_HAS_CPU_R5000
  172. select SYS_SUPPORTS_32BIT_KERNEL
  173. select SYS_SUPPORTS_64BIT_KERNEL
  174. select SYS_SUPPORTS_BIG_ENDIAN
  175. help
  176. This is an evaluation board based on the Galileo GT-64120
  177. single-chip system controller that contains a MIPS R5000 compatible
  178. core running at 75/100MHz. Their website is located at
  179. <http://www.marvell.com/>. Say Y here if you wish to build a
  180. kernel for this platform.
  181. config MIPS_IVR
  182. bool "Globespan IVR board"
  183. select DMA_NONCOHERENT
  184. select HW_HAS_PCI
  185. select ITE_BOARD_GEN
  186. select SYS_HAS_CPU_NEVADA
  187. select SYS_SUPPORTS_32BIT_KERNEL
  188. select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
  189. select SYS_SUPPORTS_LITTLE_ENDIAN
  190. help
  191. This is an evaluation board built by Globespan to showcase thir
  192. iVR (Internet Video Recorder) design. It utilizes a QED RM5231
  193. R5000 MIPS core. More information can be found out their website
  194. located at <http://www.globespan.net/>. Say Y here if you wish to
  195. build a kernel for this platform.
  196. config MIPS_ITE8172
  197. bool "ITE 8172G board"
  198. select DMA_NONCOHERENT
  199. select HW_HAS_PCI
  200. select ITE_BOARD_GEN
  201. select SYS_HAS_CPU_R5432
  202. select SYS_HAS_CPU_NEVADA
  203. select SYS_SUPPORTS_32BIT_KERNEL
  204. select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
  205. select SYS_SUPPORTS_LITTLE_ENDIAN
  206. help
  207. Ths is an evaluation board made by ITE <http://www.ite.com.tw/>
  208. with ATX form factor that utilizes a MIPS R5000 to work with its
  209. ITE8172G companion internet appliance chip. The MIPS core can be
  210. either a NEC Vr5432 or QED RM5231. Say Y here if you wish to build
  211. a kernel for this platform.
  212. config MACH_JAZZ
  213. bool "Jazz family of machines"
  214. select ARC
  215. select ARC32
  216. select ARCH_MAY_HAVE_PC_FDC
  217. select GENERIC_ISA_DMA
  218. select I8253
  219. select I8259
  220. select ISA
  221. select SYS_HAS_CPU_R4X00
  222. select SYS_SUPPORTS_32BIT_KERNEL
  223. select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
  224. select SYS_SUPPORTS_100HZ
  225. help
  226. This a family of machines based on the MIPS R4030 chipset which was
  227. used by several vendors to build RISC/os and Windows NT workstations.
  228. Members include the Acer PICA, MIPS Magnum 4000, MIPS Millenium and
  229. Olivetti M700-10 workstations.
  230. config LASAT
  231. bool "LASAT Networks platforms"
  232. select DMA_NONCOHERENT
  233. select HW_HAS_PCI
  234. select MIPS_GT64120
  235. select MIPS_NILE4
  236. select R5000_CPU_SCACHE
  237. select SYS_HAS_CPU_R5000
  238. select SYS_SUPPORTS_32BIT_KERNEL
  239. select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
  240. select SYS_SUPPORTS_LITTLE_ENDIAN
  241. config MIPS_ATLAS
  242. bool "MIPS Atlas board"
  243. select BOOT_ELF32
  244. select DMA_NONCOHERENT
  245. select IRQ_CPU
  246. select HW_HAS_PCI
  247. select MIPS_BOARDS_GEN
  248. select MIPS_BONITO64
  249. select MIPS_GT64120
  250. select MIPS_MSC
  251. select RM7000_CPU_SCACHE
  252. select SWAP_IO_SPACE
  253. select SYS_HAS_CPU_MIPS32_R1
  254. select SYS_HAS_CPU_MIPS32_R2
  255. select SYS_HAS_CPU_MIPS64_R1
  256. select SYS_HAS_CPU_NEVADA
  257. select SYS_HAS_CPU_RM7000
  258. select SYS_SUPPORTS_32BIT_KERNEL
  259. select SYS_SUPPORTS_64BIT_KERNEL
  260. select SYS_SUPPORTS_BIG_ENDIAN
  261. select SYS_SUPPORTS_LITTLE_ENDIAN
  262. select SYS_SUPPORTS_MULTITHREADING if EXPERIMENTAL
  263. help
  264. This enables support for the MIPS Technologies Atlas evaluation
  265. board.
  266. config MIPS_MALTA
  267. bool "MIPS Malta board"
  268. select ARCH_MAY_HAVE_PC_FDC
  269. select BOOT_ELF32
  270. select HAVE_STD_PC_SERIAL_PORT
  271. select DMA_NONCOHERENT
  272. select IRQ_CPU
  273. select GENERIC_ISA_DMA
  274. select HW_HAS_PCI
  275. select I8259
  276. select MIPS_BOARDS_GEN
  277. select MIPS_BONITO64
  278. select MIPS_CPU_SCACHE
  279. select MIPS_GT64120
  280. select MIPS_MSC
  281. select SWAP_IO_SPACE
  282. select SYS_HAS_CPU_MIPS32_R1
  283. select SYS_HAS_CPU_MIPS32_R2
  284. select SYS_HAS_CPU_MIPS64_R1
  285. select SYS_HAS_CPU_NEVADA
  286. select SYS_HAS_CPU_RM7000
  287. select SYS_SUPPORTS_32BIT_KERNEL
  288. select SYS_SUPPORTS_64BIT_KERNEL
  289. select SYS_SUPPORTS_BIG_ENDIAN
  290. select SYS_SUPPORTS_LITTLE_ENDIAN
  291. select SYS_SUPPORTS_MULTITHREADING
  292. help
  293. This enables support for the MIPS Technologies Malta evaluation
  294. board.
  295. config MIPS_SEAD
  296. bool "MIPS SEAD board (EXPERIMENTAL)"
  297. depends on EXPERIMENTAL
  298. select IRQ_CPU
  299. select DMA_NONCOHERENT
  300. select MIPS_BOARDS_GEN
  301. select SYS_HAS_CPU_MIPS32_R1
  302. select SYS_HAS_CPU_MIPS32_R2
  303. select SYS_HAS_CPU_MIPS64_R1
  304. select SYS_SUPPORTS_32BIT_KERNEL
  305. select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
  306. select SYS_SUPPORTS_BIG_ENDIAN
  307. select SYS_SUPPORTS_LITTLE_ENDIAN
  308. help
  309. This enables support for the MIPS Technologies SEAD evaluation
  310. board.
  311. config WR_PPMC
  312. bool "Wind River PPMC board"
  313. select IRQ_CPU
  314. select BOOT_ELF32
  315. select DMA_NONCOHERENT
  316. select HW_HAS_PCI
  317. select MIPS_GT64120
  318. select SWAP_IO_SPACE
  319. select SYS_HAS_CPU_MIPS32_R1
  320. select SYS_HAS_CPU_MIPS32_R2
  321. select SYS_HAS_CPU_MIPS64_R1
  322. select SYS_HAS_CPU_NEVADA
  323. select SYS_HAS_CPU_RM7000
  324. select SYS_SUPPORTS_32BIT_KERNEL
  325. select SYS_SUPPORTS_64BIT_KERNEL
  326. select SYS_SUPPORTS_BIG_ENDIAN
  327. select SYS_SUPPORTS_LITTLE_ENDIAN
  328. help
  329. This enables support for the Wind River MIPS32 4KC PPMC evaluation
  330. board, which is based on GT64120 bridge chip.
  331. config MIPS_SIM
  332. bool 'MIPS simulator (MIPSsim)'
  333. select DMA_NONCOHERENT
  334. select IRQ_CPU
  335. select SYS_HAS_CPU_MIPS32_R1
  336. select SYS_HAS_CPU_MIPS32_R2
  337. select SYS_SUPPORTS_32BIT_KERNEL
  338. select SYS_SUPPORTS_BIG_ENDIAN
  339. select SYS_SUPPORTS_LITTLE_ENDIAN
  340. help
  341. This option enables support for MIPS Technologies MIPSsim software
  342. emulator.
  343. config MOMENCO_JAGUAR_ATX
  344. bool "Momentum Jaguar board"
  345. select BOOT_ELF32
  346. select DMA_NONCOHERENT
  347. select HW_HAS_PCI
  348. select IRQ_CPU
  349. select IRQ_CPU_RM7K
  350. select IRQ_MV64340
  351. select LIMITED_DMA
  352. select PCI_MARVELL
  353. select RM7000_CPU_SCACHE
  354. select SWAP_IO_SPACE
  355. select SYS_HAS_CPU_RM9000
  356. select SYS_SUPPORTS_32BIT_KERNEL
  357. select SYS_SUPPORTS_64BIT_KERNEL
  358. select SYS_SUPPORTS_BIG_ENDIAN
  359. help
  360. The Jaguar ATX is a MIPS-based Single Board Computer (SBC) made by
  361. Momentum Computer <http://www.momenco.com/>.
  362. config MOMENCO_OCELOT
  363. bool "Momentum Ocelot board"
  364. select DMA_NONCOHERENT
  365. select HW_HAS_PCI
  366. select IRQ_CPU
  367. select IRQ_CPU_RM7K
  368. select MIPS_GT64120
  369. select RM7000_CPU_SCACHE
  370. select SWAP_IO_SPACE
  371. select SYS_HAS_CPU_RM7000
  372. select SYS_SUPPORTS_32BIT_KERNEL
  373. select SYS_SUPPORTS_64BIT_KERNEL
  374. select SYS_SUPPORTS_BIG_ENDIAN
  375. help
  376. The Ocelot is a MIPS-based Single Board Computer (SBC) made by
  377. Momentum Computer <http://www.momenco.com/>.
  378. config MOMENCO_OCELOT_3
  379. bool "Momentum Ocelot-3 board"
  380. select BOOT_ELF32
  381. select DMA_NONCOHERENT
  382. select HW_HAS_PCI
  383. select IRQ_CPU
  384. select IRQ_CPU_RM7K
  385. select IRQ_MV64340
  386. select PCI_MARVELL
  387. select RM7000_CPU_SCACHE
  388. select SWAP_IO_SPACE
  389. select SYS_HAS_CPU_RM9000
  390. select SYS_SUPPORTS_32BIT_KERNEL
  391. select SYS_SUPPORTS_64BIT_KERNEL
  392. select SYS_SUPPORTS_BIG_ENDIAN
  393. help
  394. The Ocelot-3 is based off Discovery III System Controller and
  395. PMC-Sierra Rm79000 core.
  396. config MOMENCO_OCELOT_C
  397. bool "Momentum Ocelot-C board"
  398. select DMA_NONCOHERENT
  399. select HW_HAS_PCI
  400. select IRQ_CPU
  401. select IRQ_MV64340
  402. select PCI_MARVELL
  403. select RM7000_CPU_SCACHE
  404. select SWAP_IO_SPACE
  405. select SYS_HAS_CPU_RM7000
  406. select SYS_SUPPORTS_32BIT_KERNEL
  407. select SYS_SUPPORTS_64BIT_KERNEL
  408. select SYS_SUPPORTS_BIG_ENDIAN
  409. help
  410. The Ocelot is a MIPS-based Single Board Computer (SBC) made by
  411. Momentum Computer <http://www.momenco.com/>.
  412. config MOMENCO_OCELOT_G
  413. bool "Momentum Ocelot-G board"
  414. select DMA_NONCOHERENT
  415. select HW_HAS_PCI
  416. select IRQ_CPU
  417. select IRQ_CPU_RM7K
  418. select PCI_MARVELL
  419. select RM7000_CPU_SCACHE
  420. select SWAP_IO_SPACE
  421. select SYS_HAS_CPU_RM7000
  422. select SYS_SUPPORTS_32BIT_KERNEL
  423. select SYS_SUPPORTS_64BIT_KERNEL
  424. select SYS_SUPPORTS_BIG_ENDIAN
  425. select ARCH_SPARSEMEM_ENABLE
  426. help
  427. The Ocelot is a MIPS-based Single Board Computer (SBC) made by
  428. Momentum Computer <http://www.momenco.com/>.
  429. config MIPS_XXS1500
  430. bool "MyCable XXS1500 board"
  431. select DMA_NONCOHERENT
  432. select SOC_AU1500
  433. select SYS_SUPPORTS_LITTLE_ENDIAN
  434. config PNX8550_V2PCI
  435. bool "Philips PNX8550 based Viper2-PCI board"
  436. depends on BROKEN
  437. select PNX8550
  438. select SYS_SUPPORTS_LITTLE_ENDIAN
  439. config PNX8550_JBS
  440. bool "Philips PNX8550 based JBS board"
  441. depends on BROKEN
  442. select PNX8550
  443. select SYS_SUPPORTS_LITTLE_ENDIAN
  444. config DDB5477
  445. bool "NEC DDB Vrc-5477"
  446. select DDB5XXX_COMMON
  447. select DMA_NONCOHERENT
  448. select HW_HAS_PCI
  449. select I8259
  450. select IRQ_CPU
  451. select SYS_HAS_CPU_R5432
  452. select SYS_SUPPORTS_32BIT_KERNEL
  453. select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
  454. select SYS_SUPPORTS_LITTLE_ENDIAN
  455. help
  456. This enables support for the R5432-based NEC DDB Vrc-5477,
  457. or Rockhopper/SolutionGear boards with R5432/R5500 CPUs.
  458. Features : kernel debugging, serial terminal, NFS root fs, on-board
  459. ether port USB, AC97, PCI, etc.
  460. config MACH_VR41XX
  461. bool "NEC VR41XX-based machines"
  462. select SYS_HAS_CPU_VR41XX
  463. select SYS_SUPPORTS_32BIT_KERNEL
  464. select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
  465. config PMC_YOSEMITE
  466. bool "PMC-Sierra Yosemite eval board"
  467. select DMA_COHERENT
  468. select HW_HAS_PCI
  469. select IRQ_CPU
  470. select IRQ_CPU_RM7K
  471. select IRQ_CPU_RM9K
  472. select SWAP_IO_SPACE
  473. select SYS_HAS_CPU_RM9000
  474. select SYS_SUPPORTS_32BIT_KERNEL
  475. select SYS_SUPPORTS_64BIT_KERNEL
  476. select SYS_SUPPORTS_BIG_ENDIAN
  477. select SYS_SUPPORTS_HIGHMEM
  478. select SYS_SUPPORTS_SMP
  479. help
  480. Yosemite is an evaluation board for the RM9000x2 processor
  481. manufactured by PMC-Sierra.
  482. config QEMU
  483. bool "Qemu"
  484. select DMA_COHERENT
  485. select GENERIC_ISA_DMA
  486. select HAVE_STD_PC_SERIAL_PORT
  487. select I8253
  488. select I8259
  489. select ISA
  490. select SWAP_IO_SPACE
  491. select SYS_HAS_CPU_MIPS32_R1
  492. select SYS_SUPPORTS_32BIT_KERNEL
  493. select SYS_SUPPORTS_BIG_ENDIAN
  494. select SYS_SUPPORTS_LITTLE_ENDIAN
  495. select ARCH_SPARSEMEM_ENABLE
  496. help
  497. Qemu is a software emulator which among other architectures also
  498. can simulate a MIPS32 4Kc system. This patch adds support for the
  499. system architecture that currently is being simulated by Qemu. It
  500. will eventually be removed again when Qemu has the capability to
  501. simulate actual MIPS hardware platforms. More information on Qemu
  502. can be found at http://www.linux-mips.org/wiki/Qemu.
  503. config MARKEINS
  504. bool "Support for NEC EMMA2RH Mark-eins"
  505. select DMA_NONCOHERENT
  506. select HW_HAS_PCI
  507. select IRQ_CPU
  508. select SWAP_IO_SPACE
  509. select SYS_SUPPORTS_32BIT_KERNEL
  510. select SYS_SUPPORTS_BIG_ENDIAN
  511. select SYS_SUPPORTS_LITTLE_ENDIAN
  512. select SYS_HAS_CPU_R5000
  513. help
  514. This enables support for the R5432-based NEC Mark-eins
  515. boards with R5500 CPU.
  516. config SGI_IP22
  517. bool "SGI IP22 (Indy/Indigo2)"
  518. select ARC
  519. select ARC32
  520. select BOOT_ELF32
  521. select DMA_NONCOHERENT
  522. select HW_HAS_EISA
  523. select IP22_CPU_SCACHE
  524. select IRQ_CPU
  525. select NO_ISA if ISA
  526. select SWAP_IO_SPACE
  527. select SYS_HAS_CPU_R4X00
  528. select SYS_HAS_CPU_R5000
  529. select SYS_SUPPORTS_32BIT_KERNEL
  530. select SYS_SUPPORTS_64BIT_KERNEL
  531. select SYS_SUPPORTS_BIG_ENDIAN
  532. help
  533. This are the SGI Indy, Challenge S and Indigo2, as well as certain
  534. OEM variants like the Tandem CMN B006S. To compile a Linux kernel
  535. that runs on these, say Y here.
  536. config SGI_IP27
  537. bool "SGI IP27 (Origin200/2000)"
  538. select ARC
  539. select ARC64
  540. select BOOT_ELF64
  541. select DMA_IP27
  542. select EARLY_PRINTK
  543. select HW_HAS_PCI
  544. select PCI_DOMAINS
  545. select SYS_HAS_CPU_R10000
  546. select SYS_SUPPORTS_64BIT_KERNEL
  547. select SYS_SUPPORTS_BIG_ENDIAN
  548. select SYS_SUPPORTS_NUMA
  549. help
  550. This are the SGI Origin 200, Origin 2000 and Onyx 2 Graphics
  551. workstations. To compile a Linux kernel that runs on these, say Y
  552. here.
  553. config SGI_IP32
  554. bool "SGI IP32 (O2) (EXPERIMENTAL)"
  555. depends on EXPERIMENTAL
  556. select ARC
  557. select ARC32
  558. select BOOT_ELF32
  559. select OWN_DMA
  560. select DMA_IP32
  561. select DMA_NONCOHERENT
  562. select HW_HAS_PCI
  563. select R5000_CPU_SCACHE
  564. select RM7000_CPU_SCACHE
  565. select SYS_HAS_CPU_R5000
  566. select SYS_HAS_CPU_R10000 if BROKEN
  567. select SYS_HAS_CPU_RM7000
  568. select SYS_HAS_CPU_NEVADA
  569. select SYS_SUPPORTS_64BIT_KERNEL
  570. select SYS_SUPPORTS_BIG_ENDIAN
  571. help
  572. If you want this kernel to run on SGI O2 workstation, say Y here.
  573. config SIBYTE_BIGSUR
  574. bool "Sibyte BCM91480B-BigSur"
  575. select BOOT_ELF32
  576. select DMA_COHERENT
  577. select PCI_DOMAINS
  578. select SIBYTE_BCM1x80
  579. select SWAP_IO_SPACE
  580. select SYS_HAS_CPU_SB1
  581. select SYS_SUPPORTS_BIG_ENDIAN
  582. select SYS_SUPPORTS_LITTLE_ENDIAN
  583. config SIBYTE_SWARM
  584. bool "Sibyte BCM91250A-SWARM"
  585. select BOOT_ELF32
  586. select DMA_COHERENT
  587. select SIBYTE_SB1250
  588. select SWAP_IO_SPACE
  589. select SYS_HAS_CPU_SB1
  590. select SYS_SUPPORTS_BIG_ENDIAN
  591. select SYS_SUPPORTS_HIGHMEM
  592. select SYS_SUPPORTS_LITTLE_ENDIAN
  593. config SIBYTE_SENTOSA
  594. bool "Sibyte BCM91250E-Sentosa"
  595. depends on EXPERIMENTAL
  596. select BOOT_ELF32
  597. select DMA_COHERENT
  598. select SIBYTE_SB1250
  599. select SWAP_IO_SPACE
  600. select SYS_HAS_CPU_SB1
  601. select SYS_SUPPORTS_BIG_ENDIAN
  602. select SYS_SUPPORTS_LITTLE_ENDIAN
  603. config SIBYTE_RHONE
  604. bool "Sibyte BCM91125E-Rhone"
  605. depends on EXPERIMENTAL
  606. select BOOT_ELF32
  607. select DMA_COHERENT
  608. select SIBYTE_BCM1125H
  609. select SWAP_IO_SPACE
  610. select SYS_HAS_CPU_SB1
  611. select SYS_SUPPORTS_BIG_ENDIAN
  612. select SYS_SUPPORTS_LITTLE_ENDIAN
  613. config SIBYTE_CARMEL
  614. bool "Sibyte BCM91120x-Carmel"
  615. depends on EXPERIMENTAL
  616. select BOOT_ELF32
  617. select DMA_COHERENT
  618. select SIBYTE_BCM1120
  619. select SWAP_IO_SPACE
  620. select SYS_HAS_CPU_SB1
  621. select SYS_SUPPORTS_BIG_ENDIAN
  622. select SYS_SUPPORTS_LITTLE_ENDIAN
  623. config SIBYTE_PTSWARM
  624. bool "Sibyte BCM91250PT-PTSWARM"
  625. depends on EXPERIMENTAL
  626. select BOOT_ELF32
  627. select DMA_COHERENT
  628. select SIBYTE_SB1250
  629. select SWAP_IO_SPACE
  630. select SYS_HAS_CPU_SB1
  631. select SYS_SUPPORTS_BIG_ENDIAN
  632. select SYS_SUPPORTS_HIGHMEM
  633. select SYS_SUPPORTS_LITTLE_ENDIAN
  634. config SIBYTE_LITTLESUR
  635. bool "Sibyte BCM91250C2-LittleSur"
  636. depends on EXPERIMENTAL
  637. select BOOT_ELF32
  638. select DMA_COHERENT
  639. select SIBYTE_SB1250
  640. select SWAP_IO_SPACE
  641. select SYS_HAS_CPU_SB1
  642. select SYS_SUPPORTS_BIG_ENDIAN
  643. select SYS_SUPPORTS_HIGHMEM
  644. select SYS_SUPPORTS_LITTLE_ENDIAN
  645. config SIBYTE_CRHINE
  646. bool "Sibyte BCM91120C-CRhine"
  647. depends on EXPERIMENTAL
  648. select BOOT_ELF32
  649. select DMA_COHERENT
  650. select SIBYTE_BCM1120
  651. select SWAP_IO_SPACE
  652. select SYS_HAS_CPU_SB1
  653. select SYS_SUPPORTS_BIG_ENDIAN
  654. select SYS_SUPPORTS_LITTLE_ENDIAN
  655. config SIBYTE_CRHONE
  656. bool "Sibyte BCM91125C-CRhone"
  657. depends on EXPERIMENTAL
  658. select BOOT_ELF32
  659. select DMA_COHERENT
  660. select SIBYTE_BCM1125
  661. select SWAP_IO_SPACE
  662. select SYS_HAS_CPU_SB1
  663. select SYS_SUPPORTS_BIG_ENDIAN
  664. select SYS_SUPPORTS_HIGHMEM
  665. select SYS_SUPPORTS_LITTLE_ENDIAN
  666. config SNI_RM200_PCI
  667. bool "SNI RM200 PCI"
  668. select ARC if CPU_LITTLE_ENDIAN
  669. select ARC32 if CPU_LITTLE_ENDIAN
  670. select ARCH_MAY_HAVE_PC_FDC
  671. select BOOT_ELF32
  672. select DMA_NONCOHERENT
  673. select GENERIC_ISA_DMA
  674. select HAVE_STD_PC_SERIAL_PORT
  675. select HW_HAS_EISA
  676. select HW_HAS_PCI
  677. select I8253
  678. select I8259
  679. select ISA
  680. select SWAP_IO_SPACE if CPU_BIG_ENDIAN
  681. select SYS_HAS_CPU_R4X00
  682. select SYS_HAS_CPU_R5000
  683. select R5000_CPU_SCACHE
  684. select SYS_SUPPORTS_32BIT_KERNEL
  685. select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
  686. select SYS_SUPPORTS_BIG_ENDIAN
  687. select SYS_SUPPORTS_HIGHMEM
  688. select SYS_SUPPORTS_LITTLE_ENDIAN
  689. help
  690. The SNI RM200 PCI was a MIPS-based platform manufactured by Siemens
  691. Nixdorf Informationssysteme (SNI), parent company of Pyramid
  692. Technology and now in turn merged with Fujitsu. Say Y here to
  693. support this machine type.
  694. config TOSHIBA_JMR3927
  695. bool "Toshiba JMR-TX3927 board"
  696. select DMA_NONCOHERENT
  697. select HW_HAS_PCI
  698. select MIPS_TX3927
  699. select SWAP_IO_SPACE
  700. select SYS_HAS_CPU_TX39XX
  701. select SYS_SUPPORTS_32BIT_KERNEL
  702. select SYS_SUPPORTS_BIG_ENDIAN
  703. select TOSHIBA_BOARDS
  704. config TOSHIBA_RBTX4927
  705. bool "Toshiba TBTX49[23]7 board"
  706. select DMA_NONCOHERENT
  707. select HAS_TXX9_SERIAL
  708. select HW_HAS_PCI
  709. select I8259
  710. select ISA
  711. select SWAP_IO_SPACE
  712. select SYS_HAS_CPU_TX49XX
  713. select SYS_SUPPORTS_32BIT_KERNEL
  714. select SYS_SUPPORTS_64BIT_KERNEL
  715. select SYS_SUPPORTS_BIG_ENDIAN
  716. select TOSHIBA_BOARDS
  717. help
  718. This Toshiba board is based on the TX4927 processor. Say Y here to
  719. support this machine type
  720. config TOSHIBA_RBTX4938
  721. bool "Toshiba RBTX4938 board"
  722. select HAVE_STD_PC_SERIAL_PORT
  723. select DMA_NONCOHERENT
  724. select GENERIC_ISA_DMA
  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_LITTLE_ENDIAN
  733. select SYS_SUPPORTS_BIG_ENDIAN
  734. select TOSHIBA_BOARDS
  735. help
  736. This Toshiba board is based on the TX4938 processor. Say Y here to
  737. support this machine type
  738. endchoice
  739. source "arch/mips/ddb5xxx/Kconfig"
  740. source "arch/mips/gt64120/ev64120/Kconfig"
  741. source "arch/mips/jazz/Kconfig"
  742. source "arch/mips/ite-boards/Kconfig"
  743. source "arch/mips/lasat/Kconfig"
  744. source "arch/mips/momentum/Kconfig"
  745. source "arch/mips/pmc-sierra/Kconfig"
  746. source "arch/mips/sgi-ip27/Kconfig"
  747. source "arch/mips/sibyte/Kconfig"
  748. source "arch/mips/tx4927/Kconfig"
  749. source "arch/mips/tx4938/Kconfig"
  750. source "arch/mips/vr41xx/Kconfig"
  751. source "arch/mips/philips/pnx8550/common/Kconfig"
  752. source "arch/mips/cobalt/Kconfig"
  753. endmenu
  754. config RWSEM_GENERIC_SPINLOCK
  755. bool
  756. default y
  757. config RWSEM_XCHGADD_ALGORITHM
  758. bool
  759. config GENERIC_FIND_NEXT_BIT
  760. bool
  761. default y
  762. config GENERIC_HWEIGHT
  763. bool
  764. default y
  765. config GENERIC_CALIBRATE_DELAY
  766. bool
  767. default y
  768. config SCHED_NO_NO_OMIT_FRAME_POINTER
  769. bool
  770. default y
  771. #
  772. # Select some configuration options automatically based on user selections.
  773. #
  774. config ARC
  775. bool
  776. config ARCH_MAY_HAVE_PC_FDC
  777. bool
  778. config DMA_COHERENT
  779. bool
  780. config DMA_IP27
  781. bool
  782. config DMA_IP32
  783. bool
  784. select DMA_NEED_PCI_MAP_STATE
  785. config DMA_NONCOHERENT
  786. bool
  787. select DMA_NEED_PCI_MAP_STATE
  788. config DMA_NEED_PCI_MAP_STATE
  789. bool
  790. config OWN_DMA
  791. bool
  792. config EARLY_PRINTK
  793. bool
  794. config GENERIC_ISA_DMA
  795. bool
  796. config I8259
  797. bool
  798. config LIMITED_DMA
  799. bool
  800. select HIGHMEM
  801. select SYS_SUPPORTS_HIGHMEM
  802. config MIPS_BONITO64
  803. bool
  804. config MIPS_MSC
  805. bool
  806. config MIPS_NILE4
  807. bool
  808. config MIPS_DISABLE_OBSOLETE_IDE
  809. bool
  810. #
  811. # Endianess selection. Suffiently obscure so many users don't know what to
  812. # answer,so we try hard to limit the available choices. Also the use of a
  813. # choice statement should be more obvious to the user.
  814. #
  815. choice
  816. prompt "Endianess selection"
  817. help
  818. Some MIPS machines can be configured for either little or big endian
  819. byte order. These modes require different kernels and a different
  820. Linux distribution. In general there is one prefered byteorder for a
  821. particular system but some systems are just as commonly used in the
  822. one or the other endianess.
  823. config CPU_BIG_ENDIAN
  824. bool "Big endian"
  825. depends on SYS_SUPPORTS_BIG_ENDIAN
  826. config CPU_LITTLE_ENDIAN
  827. bool "Little endian"
  828. depends on SYS_SUPPORTS_LITTLE_ENDIAN
  829. help
  830. endchoice
  831. config SYS_SUPPORTS_BIG_ENDIAN
  832. bool
  833. config SYS_SUPPORTS_LITTLE_ENDIAN
  834. bool
  835. config IRQ_CPU
  836. bool
  837. config IRQ_CPU_RM7K
  838. bool
  839. config IRQ_CPU_RM9K
  840. bool
  841. config IRQ_MV64340
  842. bool
  843. config DDB5XXX_COMMON
  844. bool
  845. config MIPS_BOARDS_GEN
  846. bool
  847. config MIPS_GT64111
  848. bool
  849. config MIPS_GT64120
  850. bool
  851. config MIPS_TX3927
  852. bool
  853. select HAS_TXX9_SERIAL
  854. config MIPS_RM9122
  855. bool
  856. select SERIAL_RM9000
  857. select GPI_RM9000
  858. select WDT_RM9000
  859. config PCI_MARVELL
  860. bool
  861. config ITE_BOARD_GEN
  862. bool
  863. config SOC_AU1000
  864. bool
  865. select SOC_AU1X00
  866. config SOC_AU1100
  867. bool
  868. select SOC_AU1X00
  869. config SOC_AU1500
  870. bool
  871. select SOC_AU1X00
  872. config SOC_AU1550
  873. bool
  874. select SOC_AU1X00
  875. config SOC_AU1200
  876. bool
  877. select SOC_AU1X00
  878. config SOC_AU1X00
  879. bool
  880. select SYS_HAS_CPU_MIPS32_R1
  881. select SYS_SUPPORTS_32BIT_KERNEL
  882. config PNX8550
  883. bool
  884. select SOC_PNX8550
  885. config SOC_PNX8550
  886. bool
  887. select DMA_NONCOHERENT
  888. select HW_HAS_PCI
  889. select SYS_HAS_CPU_MIPS32_R1
  890. select SYS_SUPPORTS_32BIT_KERNEL
  891. config SWAP_IO_SPACE
  892. bool
  893. config EMMA2RH
  894. bool
  895. depends on MARKEINS
  896. default y
  897. config SERIAL_RM9000
  898. bool
  899. config GPI_RM9000
  900. bool
  901. config WDT_RM9000
  902. bool
  903. #
  904. # Unfortunately not all GT64120 systems run the chip at the same clock.
  905. # As the user for the clock rate and try to minimize the available options.
  906. #
  907. choice
  908. prompt "Galileo Chip Clock"
  909. #default SYSCLK_83 if MIPS_EV64120
  910. depends on MIPS_EV64120 || MOMENCO_OCELOT || MOMENCO_OCELOT_G
  911. default SYSCLK_83 if MIPS_EV64120
  912. default SYSCLK_100 if MOMENCO_OCELOT || MOMENCO_OCELOT_G
  913. config SYSCLK_75
  914. bool "75" if MIPS_EV64120
  915. config SYSCLK_83
  916. bool "83.3" if MIPS_EV64120
  917. config SYSCLK_100
  918. bool "100" if MIPS_EV64120 || MOMENCO_OCELOT || MOMENCO_OCELOT_G
  919. endchoice
  920. config ARC32
  921. bool
  922. config AU1X00_USB_DEVICE
  923. bool
  924. depends on MIPS_PB1500 || MIPS_PB1100 || MIPS_PB1000
  925. default n
  926. config IT8172_CIR
  927. bool
  928. depends on MIPS_ITE8172 || MIPS_IVR
  929. default y
  930. config IT8712
  931. bool
  932. depends on MIPS_ITE8172
  933. default y
  934. config BOOT_ELF32
  935. bool
  936. config MIPS_L1_CACHE_SHIFT
  937. int
  938. default "4" if MACH_DECSTATION
  939. default "7" if SGI_IP27
  940. default "5"
  941. config HAVE_STD_PC_SERIAL_PORT
  942. bool
  943. config ARC_CONSOLE
  944. bool "ARC console support"
  945. depends on SGI_IP22 || SNI_RM200_PCI
  946. config ARC_MEMORY
  947. bool
  948. depends on MACH_JAZZ || SNI_RM200_PCI || SGI_IP32
  949. default y
  950. config ARC_PROMLIB
  951. bool
  952. depends on MACH_JAZZ || SNI_RM200_PCI || SGI_IP22 || SGI_IP32
  953. default y
  954. config ARC64
  955. bool
  956. config BOOT_ELF64
  957. bool
  958. config TOSHIBA_BOARDS
  959. bool
  960. menu "CPU selection"
  961. choice
  962. prompt "CPU type"
  963. default CPU_R4X00
  964. config CPU_MIPS32_R1
  965. bool "MIPS32 Release 1"
  966. depends on SYS_HAS_CPU_MIPS32_R1
  967. select CPU_HAS_LLSC
  968. select CPU_HAS_PREFETCH
  969. select CPU_SUPPORTS_32BIT_KERNEL
  970. select CPU_SUPPORTS_HIGHMEM
  971. help
  972. Choose this option to build a kernel for release 1 or later of the
  973. MIPS32 architecture. Most modern embedded systems with a 32-bit
  974. MIPS processor are based on a MIPS32 processor. If you know the
  975. specific type of processor in your system, choose those that one
  976. otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system.
  977. Release 2 of the MIPS32 architecture is available since several
  978. years so chances are you even have a MIPS32 Release 2 processor
  979. in which case you should choose CPU_MIPS32_R2 instead for better
  980. performance.
  981. config CPU_MIPS32_R2
  982. bool "MIPS32 Release 2"
  983. depends on SYS_HAS_CPU_MIPS32_R2
  984. select CPU_HAS_LLSC
  985. select CPU_HAS_PREFETCH
  986. select CPU_SUPPORTS_32BIT_KERNEL
  987. select CPU_SUPPORTS_HIGHMEM
  988. help
  989. Choose this option to build a kernel for release 2 or later of the
  990. MIPS32 architecture. Most modern embedded systems with a 32-bit
  991. MIPS processor are based on a MIPS32 processor. If you know the
  992. specific type of processor in your system, choose those that one
  993. otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system.
  994. config CPU_MIPS64_R1
  995. bool "MIPS64 Release 1"
  996. depends on SYS_HAS_CPU_MIPS64_R1
  997. select CPU_HAS_LLSC
  998. select CPU_HAS_PREFETCH
  999. select CPU_SUPPORTS_32BIT_KERNEL
  1000. select CPU_SUPPORTS_64BIT_KERNEL
  1001. select CPU_SUPPORTS_HIGHMEM
  1002. help
  1003. Choose this option to build a kernel for release 1 or later of the
  1004. MIPS64 architecture. Many modern embedded systems with a 64-bit
  1005. MIPS processor are based on a MIPS64 processor. If you know the
  1006. specific type of processor in your system, choose those that one
  1007. otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system.
  1008. Release 2 of the MIPS64 architecture is available since several
  1009. years so chances are you even have a MIPS64 Release 2 processor
  1010. in which case you should choose CPU_MIPS64_R2 instead for better
  1011. performance.
  1012. config CPU_MIPS64_R2
  1013. bool "MIPS64 Release 2"
  1014. depends on SYS_HAS_CPU_MIPS64_R2
  1015. select CPU_HAS_LLSC
  1016. select CPU_HAS_PREFETCH
  1017. select CPU_SUPPORTS_32BIT_KERNEL
  1018. select CPU_SUPPORTS_64BIT_KERNEL
  1019. select CPU_SUPPORTS_HIGHMEM
  1020. help
  1021. Choose this option to build a kernel for release 2 or later of the
  1022. MIPS64 architecture. Many modern embedded systems with a 64-bit
  1023. MIPS processor are based on a MIPS64 processor. If you know the
  1024. specific type of processor in your system, choose those that one
  1025. otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system.
  1026. config CPU_R3000
  1027. bool "R3000"
  1028. depends on SYS_HAS_CPU_R3000
  1029. select CPU_HAS_WB
  1030. select CPU_SUPPORTS_32BIT_KERNEL
  1031. select CPU_SUPPORTS_HIGHMEM
  1032. help
  1033. Please make sure to pick the right CPU type. Linux/MIPS is not
  1034. designed to be generic, i.e. Kernels compiled for R3000 CPUs will
  1035. *not* work on R4000 machines and vice versa. However, since most
  1036. of the supported machines have an R4000 (or similar) CPU, R4x00
  1037. might be a safe bet. If the resulting kernel does not work,
  1038. try to recompile with R3000.
  1039. config CPU_TX39XX
  1040. bool "R39XX"
  1041. depends on SYS_HAS_CPU_TX39XX
  1042. select CPU_SUPPORTS_32BIT_KERNEL
  1043. config CPU_VR41XX
  1044. bool "R41xx"
  1045. depends on SYS_HAS_CPU_VR41XX
  1046. select CPU_SUPPORTS_32BIT_KERNEL
  1047. select CPU_SUPPORTS_64BIT_KERNEL
  1048. help
  1049. The options selects support for the NEC VR4100 series of processors.
  1050. Only choose this option if you have one of these processors as a
  1051. kernel built with this option will not run on any other type of
  1052. processor or vice versa.
  1053. config CPU_R4300
  1054. bool "R4300"
  1055. depends on SYS_HAS_CPU_R4300
  1056. select CPU_HAS_LLSC
  1057. select CPU_SUPPORTS_32BIT_KERNEL
  1058. select CPU_SUPPORTS_64BIT_KERNEL
  1059. help
  1060. MIPS Technologies R4300-series processors.
  1061. config CPU_R4X00
  1062. bool "R4x00"
  1063. depends on SYS_HAS_CPU_R4X00
  1064. select CPU_HAS_LLSC
  1065. select CPU_SUPPORTS_32BIT_KERNEL
  1066. select CPU_SUPPORTS_64BIT_KERNEL
  1067. help
  1068. MIPS Technologies R4000-series processors other than 4300, including
  1069. the R4000, R4400, R4600, and 4700.
  1070. config CPU_TX49XX
  1071. bool "R49XX"
  1072. depends on SYS_HAS_CPU_TX49XX
  1073. select CPU_HAS_LLSC
  1074. select CPU_HAS_PREFETCH
  1075. select CPU_SUPPORTS_32BIT_KERNEL
  1076. select CPU_SUPPORTS_64BIT_KERNEL
  1077. config CPU_R5000
  1078. bool "R5000"
  1079. depends on SYS_HAS_CPU_R5000
  1080. select CPU_HAS_LLSC
  1081. select CPU_SUPPORTS_32BIT_KERNEL
  1082. select CPU_SUPPORTS_64BIT_KERNEL
  1083. help
  1084. MIPS Technologies R5000-series processors other than the Nevada.
  1085. config CPU_R5432
  1086. bool "R5432"
  1087. depends on SYS_HAS_CPU_R5432
  1088. select CPU_HAS_LLSC
  1089. select CPU_SUPPORTS_32BIT_KERNEL
  1090. select CPU_SUPPORTS_64BIT_KERNEL
  1091. config CPU_R6000
  1092. bool "R6000"
  1093. depends on EXPERIMENTAL
  1094. select CPU_HAS_LLSC
  1095. depends on SYS_HAS_CPU_R6000
  1096. select CPU_SUPPORTS_32BIT_KERNEL
  1097. help
  1098. MIPS Technologies R6000 and R6000A series processors. Note these
  1099. processors are extremely rare and the support for them is incomplete.
  1100. config CPU_NEVADA
  1101. bool "RM52xx"
  1102. depends on SYS_HAS_CPU_NEVADA
  1103. select CPU_HAS_LLSC
  1104. select CPU_SUPPORTS_32BIT_KERNEL
  1105. select CPU_SUPPORTS_64BIT_KERNEL
  1106. help
  1107. QED / PMC-Sierra RM52xx-series ("Nevada") processors.
  1108. config CPU_R8000
  1109. bool "R8000"
  1110. depends on EXPERIMENTAL
  1111. depends on SYS_HAS_CPU_R8000
  1112. select CPU_HAS_LLSC
  1113. select CPU_HAS_PREFETCH
  1114. select CPU_SUPPORTS_64BIT_KERNEL
  1115. help
  1116. MIPS Technologies R8000 processors. Note these processors are
  1117. uncommon and the support for them is incomplete.
  1118. config CPU_R10000
  1119. bool "R10000"
  1120. depends on SYS_HAS_CPU_R10000
  1121. select CPU_HAS_LLSC
  1122. select CPU_HAS_PREFETCH
  1123. select CPU_SUPPORTS_32BIT_KERNEL
  1124. select CPU_SUPPORTS_64BIT_KERNEL
  1125. select CPU_SUPPORTS_HIGHMEM
  1126. help
  1127. MIPS Technologies R10000-series processors.
  1128. config CPU_RM7000
  1129. bool "RM7000"
  1130. depends on SYS_HAS_CPU_RM7000
  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. config CPU_RM9000
  1137. bool "RM9000"
  1138. depends on SYS_HAS_CPU_RM9000
  1139. select CPU_HAS_LLSC
  1140. select CPU_HAS_PREFETCH
  1141. select CPU_SUPPORTS_32BIT_KERNEL
  1142. select CPU_SUPPORTS_64BIT_KERNEL
  1143. select CPU_SUPPORTS_HIGHMEM
  1144. config CPU_SB1
  1145. bool "SB1"
  1146. depends on SYS_HAS_CPU_SB1
  1147. select CPU_HAS_LLSC
  1148. select CPU_SUPPORTS_32BIT_KERNEL
  1149. select CPU_SUPPORTS_64BIT_KERNEL
  1150. select CPU_SUPPORTS_HIGHMEM
  1151. endchoice
  1152. config SYS_HAS_CPU_MIPS32_R1
  1153. bool
  1154. config SYS_HAS_CPU_MIPS32_R2
  1155. bool
  1156. config SYS_HAS_CPU_MIPS64_R1
  1157. bool
  1158. config SYS_HAS_CPU_MIPS64_R2
  1159. bool
  1160. config SYS_HAS_CPU_R3000
  1161. bool
  1162. config SYS_HAS_CPU_TX39XX
  1163. bool
  1164. config SYS_HAS_CPU_VR41XX
  1165. bool
  1166. config SYS_HAS_CPU_R4300
  1167. bool
  1168. config SYS_HAS_CPU_R4X00
  1169. bool
  1170. config SYS_HAS_CPU_TX49XX
  1171. bool
  1172. config SYS_HAS_CPU_R5000
  1173. bool
  1174. config SYS_HAS_CPU_R5432
  1175. bool
  1176. config SYS_HAS_CPU_R6000
  1177. bool
  1178. config SYS_HAS_CPU_NEVADA
  1179. bool
  1180. config SYS_HAS_CPU_R8000
  1181. bool
  1182. config SYS_HAS_CPU_R10000
  1183. bool
  1184. config SYS_HAS_CPU_RM7000
  1185. bool
  1186. config SYS_HAS_CPU_RM9000
  1187. bool
  1188. config SYS_HAS_CPU_SB1
  1189. bool
  1190. endmenu
  1191. #
  1192. # These two indicate any level of the MIPS32 and MIPS64 architecture
  1193. #
  1194. config CPU_MIPS32
  1195. bool
  1196. default y if CPU_MIPS32_R1 || CPU_MIPS32_R2
  1197. config CPU_MIPS64
  1198. bool
  1199. default y if CPU_MIPS64_R1 || CPU_MIPS64_R2
  1200. #
  1201. # These two indicate the revision of the architecture, either Release 1 or Release 2
  1202. #
  1203. config CPU_MIPSR1
  1204. bool
  1205. default y if CPU_MIPS32_R1 || CPU_MIPS64_R1
  1206. config CPU_MIPSR2
  1207. bool
  1208. default y if CPU_MIPS32_R2 || CPU_MIPS64_R2
  1209. config SYS_SUPPORTS_32BIT_KERNEL
  1210. bool
  1211. config SYS_SUPPORTS_64BIT_KERNEL
  1212. bool
  1213. config CPU_SUPPORTS_32BIT_KERNEL
  1214. bool
  1215. config CPU_SUPPORTS_64BIT_KERNEL
  1216. bool
  1217. menu "Kernel type"
  1218. choice
  1219. prompt "Kernel code model"
  1220. help
  1221. You should only select this option if you have a workload that
  1222. actually benefits from 64-bit processing or if your machine has
  1223. large memory. You will only be presented a single option in this
  1224. menu if your system does not support both 32-bit and 64-bit kernels.
  1225. config 32BIT
  1226. bool "32-bit kernel"
  1227. depends on CPU_SUPPORTS_32BIT_KERNEL && SYS_SUPPORTS_32BIT_KERNEL
  1228. select TRAD_SIGNALS
  1229. help
  1230. Select this option if you want to build a 32-bit kernel.
  1231. config 64BIT
  1232. bool "64-bit kernel"
  1233. depends on CPU_SUPPORTS_64BIT_KERNEL && SYS_SUPPORTS_64BIT_KERNEL
  1234. help
  1235. Select this option if you want to build a 64-bit kernel.
  1236. endchoice
  1237. choice
  1238. prompt "Kernel page size"
  1239. default PAGE_SIZE_4KB
  1240. config PAGE_SIZE_4KB
  1241. bool "4kB"
  1242. help
  1243. This option select the standard 4kB Linux page size. On some
  1244. R3000-family processors this is the only available page size. Using
  1245. 4kB page size will minimize memory consumption and is therefore
  1246. recommended for low memory systems.
  1247. config PAGE_SIZE_8KB
  1248. bool "8kB"
  1249. depends on EXPERIMENTAL && CPU_R8000
  1250. help
  1251. Using 8kB page size will result in higher performance kernel at
  1252. the price of higher memory consumption. This option is available
  1253. only on the R8000 processor. Not that at the time of this writing
  1254. this option is still high experimental; there are also issues with
  1255. compatibility of user applications.
  1256. config PAGE_SIZE_16KB
  1257. bool "16kB"
  1258. depends on !CPU_R3000 && !CPU_TX39XX
  1259. help
  1260. Using 16kB page size will result in higher performance kernel at
  1261. the price of higher memory consumption. This option is available on
  1262. all non-R3000 family processors. Note that you will need a suitable
  1263. Linux distribution to support this.
  1264. config PAGE_SIZE_64KB
  1265. bool "64kB"
  1266. depends on EXPERIMENTAL && !CPU_R3000 && !CPU_TX39XX
  1267. help
  1268. Using 64kB page size will result in higher performance kernel at
  1269. the price of higher memory consumption. This option is available on
  1270. all non-R3000 family processor. Not that at the time of this
  1271. writing this option is still high experimental.
  1272. endchoice
  1273. config BOARD_SCACHE
  1274. bool
  1275. config IP22_CPU_SCACHE
  1276. bool
  1277. select BOARD_SCACHE
  1278. #
  1279. # Support for a MIPS32 / MIPS64 style S-caches
  1280. #
  1281. config MIPS_CPU_SCACHE
  1282. bool
  1283. select BOARD_SCACHE
  1284. config R5000_CPU_SCACHE
  1285. bool
  1286. select BOARD_SCACHE
  1287. config RM7000_CPU_SCACHE
  1288. bool
  1289. select BOARD_SCACHE
  1290. config SIBYTE_DMA_PAGEOPS
  1291. bool "Use DMA to clear/copy pages"
  1292. depends on CPU_SB1
  1293. help
  1294. Instead of using the CPU to zero and copy pages, use a Data Mover
  1295. channel. These DMA channels are otherwise unused by the standard
  1296. SiByte Linux port. Seems to give a small performance benefit.
  1297. config CPU_HAS_PREFETCH
  1298. bool
  1299. choice
  1300. prompt "MIPS MT options"
  1301. config MIPS_MT_DISABLED
  1302. bool "Disable multithreading support."
  1303. help
  1304. Use this option if your workload can't take advantage of
  1305. MIPS hardware multithreading support. On systems that don't have
  1306. the option of an MT-enabled processor this option will be the only
  1307. option in this menu.
  1308. config MIPS_MT_SMTC
  1309. bool "SMTC: Use all TCs on all VPEs for SMP"
  1310. depends on CPU_MIPS32_R2
  1311. #depends on CPU_MIPS64_R2 # once there is hardware ...
  1312. depends on SYS_SUPPORTS_MULTITHREADING
  1313. select CPU_MIPSR2_IRQ_VI
  1314. select CPU_MIPSR2_SRS
  1315. select MIPS_MT
  1316. select SMP
  1317. select SYS_SUPPORTS_SMP
  1318. help
  1319. This is a kernel model which is known a SMTC or lately has been
  1320. marketesed into SMVP.
  1321. config MIPS_MT_SMP
  1322. bool "Use 1 TC on each available VPE for SMP"
  1323. depends on SYS_SUPPORTS_MULTITHREADING
  1324. select CPU_MIPSR2_IRQ_VI
  1325. select CPU_MIPSR2_SRS
  1326. select MIPS_MT
  1327. select SMP
  1328. select SYS_SUPPORTS_SMP
  1329. help
  1330. This is a kernel model which is also known a VSMP or lately
  1331. has been marketesed into SMVP.
  1332. config MIPS_VPE_LOADER
  1333. bool "VPE loader support."
  1334. depends on SYS_SUPPORTS_MULTITHREADING
  1335. select MIPS_MT
  1336. help
  1337. Includes a loader for loading an elf relocatable object
  1338. onto another VPE and running it.
  1339. endchoice
  1340. config MIPS_MT
  1341. bool
  1342. config SYS_SUPPORTS_MULTITHREADING
  1343. bool
  1344. config MIPS_MT_FPAFF
  1345. bool "Dynamic FPU affinity for FP-intensive threads"
  1346. depends on MIPS_MT
  1347. default y
  1348. config MIPS_VPE_LOADER_TOM
  1349. bool "Load VPE program into memory hidden from linux"
  1350. depends on MIPS_VPE_LOADER
  1351. default y
  1352. help
  1353. The loader can use memory that is present but has been hidden from
  1354. Linux using the kernel command line option "mem=xxMB". It's up to
  1355. you to ensure the amount you put in the option and the space your
  1356. program requires is less or equal to the amount physically present.
  1357. # this should possibly be in drivers/char, but it is rather cpu related. Hmmm
  1358. config MIPS_VPE_APSP_API
  1359. bool "Enable support for AP/SP API (RTLX)"
  1360. depends on MIPS_VPE_LOADER
  1361. help
  1362. config MIPS_APSP_KSPD
  1363. bool "Enable KSPD"
  1364. depends on MIPS_VPE_APSP_API
  1365. default y
  1366. help
  1367. KSPD is a kernel daemon that accepts syscall requests from the SP
  1368. side, actions them and returns the results. It also handles the
  1369. "exit" syscall notifying other kernel modules the SP program is
  1370. exiting. You probably want to say yes here.
  1371. config SB1_PASS_1_WORKAROUNDS
  1372. bool
  1373. depends on CPU_SB1_PASS_1
  1374. default y
  1375. config SB1_PASS_2_WORKAROUNDS
  1376. bool
  1377. depends on CPU_SB1 && (CPU_SB1_PASS_2_2 || CPU_SB1_PASS_2)
  1378. default y
  1379. config SB1_PASS_2_1_WORKAROUNDS
  1380. bool
  1381. depends on CPU_SB1 && CPU_SB1_PASS_2
  1382. default y
  1383. config 64BIT_PHYS_ADDR
  1384. bool "Support for 64-bit physical address space"
  1385. depends on (CPU_R4X00 || CPU_R5000 || CPU_RM7000 || CPU_RM9000 || CPU_R10000 || CPU_SB1 || CPU_MIPS32 || CPU_MIPS64) && 32BIT
  1386. config CPU_HAS_LLSC
  1387. bool
  1388. config CPU_HAS_WB
  1389. bool
  1390. #
  1391. # Vectored interrupt mode is an R2 feature
  1392. #
  1393. config CPU_MIPSR2_IRQ_VI
  1394. bool
  1395. #
  1396. # Extended interrupt mode is an R2 feature
  1397. #
  1398. config CPU_MIPSR2_IRQ_EI
  1399. bool
  1400. #
  1401. # Shadow registers are an R2 feature
  1402. #
  1403. config CPU_MIPSR2_SRS
  1404. bool
  1405. config CPU_HAS_SYNC
  1406. bool
  1407. depends on !CPU_R3000
  1408. default y
  1409. #
  1410. # Use the generic interrupt handling code in kernel/irq/:
  1411. #
  1412. config GENERIC_HARDIRQS
  1413. bool
  1414. default y
  1415. config GENERIC_IRQ_PROBE
  1416. bool
  1417. default y
  1418. config IRQ_PER_CPU
  1419. bool
  1420. #
  1421. # - Highmem only makes sense for the 32-bit kernel.
  1422. # - The current highmem code will only work properly on physically indexed
  1423. # caches such as R3000, SB1, R7000 or those that look like they're virtually
  1424. # indexed such as R4000/R4400 SC and MC versions or R10000. So for the
  1425. # moment we protect the user and offer the highmem option only on machines
  1426. # where it's known to be safe. This will not offer highmem on a few systems
  1427. # such as MIPS32 and MIPS64 CPUs which may have virtual and physically
  1428. # indexed CPUs but we're playing safe.
  1429. # - We use SYS_SUPPORTS_HIGHMEM to offer highmem only for systems where we
  1430. # know they might have memory configurations that could make use of highmem
  1431. # support.
  1432. #
  1433. config HIGHMEM
  1434. bool "High Memory Support"
  1435. depends on 32BIT && CPU_SUPPORTS_HIGHMEM && SYS_SUPPORTS_HIGHMEM
  1436. config CPU_SUPPORTS_HIGHMEM
  1437. bool
  1438. config SYS_SUPPORTS_HIGHMEM
  1439. bool
  1440. config ARCH_FLATMEM_ENABLE
  1441. def_bool y
  1442. depends on !NUMA
  1443. config ARCH_DISCONTIGMEM_ENABLE
  1444. bool
  1445. default y if SGI_IP27
  1446. help
  1447. Say Y to upport efficient handling of discontiguous physical memory,
  1448. for architectures which are either NUMA (Non-Uniform Memory Access)
  1449. or have huge holes in the physical address space for other reasons.
  1450. See <file:Documentation/vm/numa> for more.
  1451. config ARCH_SPARSEMEM_ENABLE
  1452. bool
  1453. config ARCH_SPARSEMEM_ENABLE
  1454. bool
  1455. select SPARSEMEM_STATIC
  1456. config NUMA
  1457. bool "NUMA Support"
  1458. depends on SYS_SUPPORTS_NUMA
  1459. help
  1460. Say Y to compile the kernel to support NUMA (Non-Uniform Memory
  1461. Access). This option improves performance on systems with more
  1462. than two nodes; on two node systems it is generally better to
  1463. leave it disabled; on single node systems disable this option
  1464. disabled.
  1465. config SYS_SUPPORTS_NUMA
  1466. bool
  1467. config NODES_SHIFT
  1468. int
  1469. default "6"
  1470. depends on NEED_MULTIPLE_NODES
  1471. source "mm/Kconfig"
  1472. config SMP
  1473. bool "Multi-Processing support"
  1474. depends on SYS_SUPPORTS_SMP
  1475. select IRQ_PER_CPU
  1476. help
  1477. This enables support for systems with more than one CPU. If you have
  1478. a system with only one CPU, like most personal computers, say N. If
  1479. you have a system with more than one CPU, say Y.
  1480. If you say N here, the kernel will run on single and multiprocessor
  1481. machines, but will use only one CPU of a multiprocessor machine. If
  1482. you say Y here, the kernel will run on many, but not all,
  1483. singleprocessor machines. On a singleprocessor machine, the kernel
  1484. will run faster if you say N here.
  1485. People using multiprocessor machines who say Y here should also say
  1486. Y to "Enhanced Real Time Clock Support", below.
  1487. See also the <file:Documentation/smp.txt> and the SMP-HOWTO
  1488. available at <http://www.tldp.org/docs.html#howto>.
  1489. If you don't know what to do here, say N.
  1490. config SYS_SUPPORTS_SMP
  1491. bool
  1492. config NR_CPUS
  1493. int "Maximum number of CPUs (2-64)"
  1494. range 2 64
  1495. depends on SMP
  1496. default "64" if SGI_IP27
  1497. default "2"
  1498. help
  1499. This allows you to specify the maximum number of CPUs which this
  1500. kernel will support. The maximum supported value is 32 for 32-bit
  1501. kernel and 64 for 64-bit kernels; the minimum value which makes
  1502. sense is 2.
  1503. This is purely to save memory - each supported CPU adds
  1504. approximately eight kilobytes to the kernel image.
  1505. #
  1506. # Timer Interrupt Frequency Configuration
  1507. #
  1508. choice
  1509. prompt "Timer frequency"
  1510. default HZ_250
  1511. help
  1512. Allows the configuration of the timer frequency.
  1513. config HZ_48
  1514. bool "48 HZ" if SYS_SUPPORTS_48HZ
  1515. config HZ_100
  1516. bool "100 HZ" if SYS_SUPPORTS_100HZ || SYS_SUPPORTS_ARBIT_HZ
  1517. config HZ_128
  1518. bool "128 HZ" if SYS_SUPPORTS_128HZ || SYS_SUPPORTS_ARBIT_HZ
  1519. config HZ_250
  1520. bool "250 HZ" if SYS_SUPPORTS_250HZ || SYS_SUPPORTS_ARBIT_HZ
  1521. config HZ_256
  1522. bool "256 HZ" if SYS_SUPPORTS_256HZ || SYS_SUPPORTS_ARBIT_HZ
  1523. config HZ_1000
  1524. bool "1000 HZ" if SYS_SUPPORTS_1000HZ || SYS_SUPPORTS_ARBIT_HZ
  1525. config HZ_1024
  1526. bool "1024 HZ" if SYS_SUPPORTS_1024HZ || SYS_SUPPORTS_ARBIT_HZ
  1527. endchoice
  1528. config SYS_SUPPORTS_48HZ
  1529. bool
  1530. config SYS_SUPPORTS_100HZ
  1531. bool
  1532. config SYS_SUPPORTS_128HZ
  1533. bool
  1534. config SYS_SUPPORTS_250HZ
  1535. bool
  1536. config SYS_SUPPORTS_256HZ
  1537. bool
  1538. config SYS_SUPPORTS_1000HZ
  1539. bool
  1540. config SYS_SUPPORTS_1024HZ
  1541. bool
  1542. config SYS_SUPPORTS_ARBIT_HZ
  1543. bool
  1544. default y if !SYS_SUPPORTS_48HZ && !SYS_SUPPORTS_100HZ && \
  1545. !SYS_SUPPORTS_128HZ && !SYS_SUPPORTS_250HZ && \
  1546. !SYS_SUPPORTS_256HZ && !SYS_SUPPORTS_1000HZ && \
  1547. !SYS_SUPPORTS_1024HZ
  1548. config HZ
  1549. int
  1550. default 48 if HZ_48
  1551. default 100 if HZ_100
  1552. default 128 if HZ_128
  1553. default 250 if HZ_250
  1554. default 256 if HZ_256
  1555. default 1000 if HZ_1000
  1556. default 1024 if HZ_1024
  1557. source "kernel/Kconfig.preempt"
  1558. config RTC_DS1742
  1559. bool "DS1742 BRAM/RTC support"
  1560. depends on TOSHIBA_JMR3927 || TOSHIBA_RBTX4927
  1561. config MIPS_INSANE_LARGE
  1562. bool "Support for large 64-bit configurations"
  1563. depends on CPU_R10000 && 64BIT
  1564. help
  1565. MIPS R10000 does support a 44 bit / 16TB address space as opposed to
  1566. previous 64-bit processors which only supported 40 bit / 1TB. If you
  1567. need processes of more than 1TB virtual address space, say Y here.
  1568. This will result in additional memory usage, so it is not
  1569. recommended for normal users.
  1570. endmenu
  1571. config RWSEM_GENERIC_SPINLOCK
  1572. bool
  1573. default y
  1574. config LOCKDEP_SUPPORT
  1575. bool
  1576. default y
  1577. config STACKTRACE_SUPPORT
  1578. bool
  1579. default y
  1580. source "init/Kconfig"
  1581. menu "Bus options (PCI, PCMCIA, EISA, ISA, TC)"
  1582. config HW_HAS_EISA
  1583. bool
  1584. config HW_HAS_PCI
  1585. bool
  1586. config PCI
  1587. bool "Support for PCI controller"
  1588. depends on HW_HAS_PCI
  1589. help
  1590. Find out whether you have a PCI motherboard. PCI is the name of a
  1591. bus system, i.e. the way the CPU talks to the other stuff inside
  1592. your box. Other bus systems are ISA, EISA, or VESA. If you have PCI,
  1593. say Y, otherwise N.
  1594. The PCI-HOWTO, available from
  1595. <http://www.tldp.org/docs.html#howto>, contains valuable
  1596. information about which PCI hardware does work under Linux and which
  1597. doesn't.
  1598. config PCI_DOMAINS
  1599. bool
  1600. depends on PCI
  1601. source "drivers/pci/Kconfig"
  1602. #
  1603. # ISA support is now enabled via select. Too many systems still have the one
  1604. # or other ISA chip on the board that users don't know about so don't expect
  1605. # users to choose the right thing ...
  1606. #
  1607. config ISA
  1608. bool
  1609. config NO_ISA
  1610. bool
  1611. config EISA
  1612. bool "EISA support"
  1613. depends on HW_HAS_EISA
  1614. select ISA
  1615. ---help---
  1616. The Extended Industry Standard Architecture (EISA) bus was
  1617. developed as an open alternative to the IBM MicroChannel bus.
  1618. The EISA bus provided some of the features of the IBM MicroChannel
  1619. bus while maintaining backward compatibility with cards made for
  1620. the older ISA bus. The EISA bus saw limited use between 1988 and
  1621. 1995 when it was made obsolete by the PCI bus.
  1622. Say Y here if you are building a kernel for an EISA-based machine.
  1623. Otherwise, say N.
  1624. source "drivers/eisa/Kconfig"
  1625. config TC
  1626. bool "TURBOchannel support"
  1627. depends on MACH_DECSTATION
  1628. help
  1629. TurboChannel is a DEC (now Compaq (now HP)) bus for Alpha and MIPS
  1630. processors. Documentation on writing device drivers for TurboChannel
  1631. is available at:
  1632. <http://www.cs.arizona.edu/computer.help/policy/DIGITAL_unix/AA-PS3HD-TET1_html/TITLE.html>.
  1633. #config ACCESSBUS
  1634. # bool "Access.Bus support"
  1635. # depends on TC
  1636. config MMU
  1637. bool
  1638. default y
  1639. config I8253
  1640. bool
  1641. source "drivers/pcmcia/Kconfig"
  1642. source "drivers/pci/hotplug/Kconfig"
  1643. endmenu
  1644. menu "Executable file formats"
  1645. source "fs/Kconfig.binfmt"
  1646. config TRAD_SIGNALS
  1647. bool
  1648. config BUILD_ELF64
  1649. bool "Use 64-bit ELF format for building"
  1650. depends on 64BIT
  1651. help
  1652. A 64-bit kernel is usually built using the 64-bit ELF binary object
  1653. format as it's one that allows arbitrary 64-bit constructs. For
  1654. kernels that are loaded within the KSEG compatibility segments the
  1655. 32-bit ELF format can optionally be used resulting in a somewhat
  1656. smaller binary, but this option is not explicitly supported by the
  1657. toolchain and since binutils 2.14 it does not even work at all.
  1658. Say Y to use the 64-bit format or N to use the 32-bit one.
  1659. If unsure say Y.
  1660. config BINFMT_IRIX
  1661. bool "Include IRIX binary compatibility"
  1662. depends on CPU_BIG_ENDIAN && 32BIT && BROKEN
  1663. config MIPS32_COMPAT
  1664. bool "Kernel support for Linux/MIPS 32-bit binary compatibility"
  1665. depends on 64BIT
  1666. help
  1667. Select this option if you want Linux/MIPS 32-bit binary
  1668. compatibility. Since all software available for Linux/MIPS is
  1669. currently 32-bit you should say Y here.
  1670. config COMPAT
  1671. bool
  1672. depends on MIPS32_COMPAT
  1673. default y
  1674. config MIPS32_O32
  1675. bool "Kernel support for o32 binaries"
  1676. depends on MIPS32_COMPAT
  1677. help
  1678. Select this option if you want to run o32 binaries. These are pure
  1679. 32-bit binaries as used by the 32-bit Linux/MIPS port. Most of
  1680. existing binaries are in this format.
  1681. If unsure, say Y.
  1682. config MIPS32_N32
  1683. bool "Kernel support for n32 binaries"
  1684. depends on MIPS32_COMPAT
  1685. help
  1686. Select this option if you want to run n32 binaries. These are
  1687. 64-bit binaries using 32-bit quantities for addressing and certain
  1688. data that would normally be 64-bit. They are used in special
  1689. cases.
  1690. If unsure, say N.
  1691. config BINFMT_ELF32
  1692. bool
  1693. default y if MIPS32_O32 || MIPS32_N32
  1694. config SECCOMP
  1695. bool "Enable seccomp to safely compute untrusted bytecode"
  1696. depends on PROC_FS && BROKEN
  1697. default y
  1698. help
  1699. This kernel feature is useful for number crunching applications
  1700. that may need to compute untrusted bytecode during their
  1701. execution. By using pipes or other transports made available to
  1702. the process as file descriptors supporting the read/write
  1703. syscalls, it's possible to isolate those applications in
  1704. their own address space using seccomp. Once seccomp is
  1705. enabled via /proc/<pid>/seccomp, it cannot be disabled
  1706. and the task is only allowed to execute a few safe syscalls
  1707. defined by each seccomp mode.
  1708. If unsure, say Y. Only embedded should say N here.
  1709. config PM
  1710. bool "Power Management support (EXPERIMENTAL)"
  1711. depends on EXPERIMENTAL && SOC_AU1X00
  1712. config APM
  1713. tristate "Advanced Power Management Emulation"
  1714. depends on PM
  1715. ---help---
  1716. APM is a BIOS specification for saving power using several different
  1717. techniques. This is mostly useful for battery powered systems with
  1718. APM compliant BIOSes. If you say Y here, the system time will be
  1719. reset after a RESUME operation, the /proc/apm device will provide
  1720. battery status information, and user-space programs will receive
  1721. notification of APM "events" (e.g. battery status change).
  1722. In order to use APM, you will need supporting software. For location
  1723. and more information, read <file:Documentation/pm.txt> and the
  1724. Battery Powered Linux mini-HOWTO, available from
  1725. <http://www.tldp.org/docs.html#howto>.
  1726. This driver does not spin down disk drives (see the hdparm(8)
  1727. manpage ("man 8 hdparm") for that), and it doesn't turn off
  1728. VESA-compliant "green" monitors.
  1729. Generally, if you don't have a battery in your machine, there isn't
  1730. much point in using this driver and you should say N. If you get
  1731. random kernel OOPSes or reboots that don't seem to be related to
  1732. anything, try disabling/enabling this option (or disabling/enabling
  1733. APM in your BIOS).
  1734. endmenu
  1735. source "net/Kconfig"
  1736. source "drivers/Kconfig"
  1737. source "fs/Kconfig"
  1738. source "arch/mips/oprofile/Kconfig"
  1739. source "arch/mips/Kconfig.debug"
  1740. source "security/Kconfig"
  1741. source "crypto/Kconfig"
  1742. source "lib/Kconfig"