Kconfig 48 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. config ZONE_DMA
  9. bool
  10. choice
  11. prompt "System type"
  12. default SGI_IP22
  13. config LEMOTE_FULONG
  14. bool "Lemote Fulong mini-PC"
  15. select ARCH_SPARSEMEM_ENABLE
  16. select SYS_HAS_CPU_LOONGSON2
  17. select DMA_NONCOHERENT
  18. select BOOT_ELF32
  19. select BOARD_SCACHE
  20. select HAVE_STD_PC_SERIAL_PORT
  21. select HW_HAS_PCI
  22. select I8259
  23. select ISA
  24. select IRQ_CPU
  25. select SYS_SUPPORTS_32BIT_KERNEL
  26. select SYS_SUPPORTS_64BIT_KERNEL
  27. select SYS_SUPPORTS_LITTLE_ENDIAN
  28. select SYS_SUPPORTS_HIGHMEM
  29. select SYS_HAS_EARLY_PRINTK
  30. select GENERIC_HARDIRQS_NO__DO_IRQ
  31. select CPU_HAS_WB
  32. help
  33. Lemote Fulong mini-PC board based on the Chinese Loongson-2E CPU and
  34. an FPGA northbridge
  35. config MACH_ALCHEMY
  36. bool "Alchemy processor based machines"
  37. config BASLER_EXCITE
  38. bool "Basler eXcite smart camera"
  39. select DMA_COHERENT
  40. select HW_HAS_PCI
  41. select IRQ_CPU
  42. select IRQ_CPU_RM7K
  43. select IRQ_CPU_RM9K
  44. select MIPS_RM9122
  45. select SYS_HAS_CPU_RM9000
  46. select SYS_SUPPORTS_32BIT_KERNEL
  47. select SYS_SUPPORTS_64BIT_KERNEL
  48. select SYS_SUPPORTS_BIG_ENDIAN
  49. select SYS_SUPPORTS_KGDB
  50. help
  51. The eXcite is a smart camera platform manufactured by
  52. Basler Vision Technologies AG.
  53. config BASLER_EXCITE_PROTOTYPE
  54. bool "Support for pre-release units"
  55. depends on BASLER_EXCITE
  56. default n
  57. help
  58. Pre-series (prototype) units are different from later ones in
  59. some ways. Select this option if you have one of these. Please
  60. note that a kernel built with this option selected will not be
  61. able to run on normal units.
  62. config MIPS_COBALT
  63. bool "Cobalt Server"
  64. select DMA_NONCOHERENT
  65. select HW_HAS_PCI
  66. select I8259
  67. select IRQ_CPU
  68. select PCI_GT64XXX_PCI0
  69. select SYS_HAS_CPU_NEVADA
  70. select SYS_HAS_EARLY_PRINTK
  71. select SYS_SUPPORTS_32BIT_KERNEL
  72. select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
  73. select SYS_SUPPORTS_LITTLE_ENDIAN
  74. select GENERIC_HARDIRQS_NO__DO_IRQ
  75. config MACH_DECSTATION
  76. bool "DECstations"
  77. select BOOT_ELF32
  78. select DMA_NONCOHERENT
  79. select NO_IOPORT
  80. select IRQ_CPU
  81. select SYS_HAS_CPU_R3000
  82. select SYS_HAS_CPU_R4X00
  83. select SYS_SUPPORTS_32BIT_KERNEL
  84. select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
  85. select SYS_SUPPORTS_LITTLE_ENDIAN
  86. select SYS_SUPPORTS_128HZ
  87. select SYS_SUPPORTS_256HZ
  88. select SYS_SUPPORTS_1024HZ
  89. help
  90. This enables support for DEC's MIPS based workstations. For details
  91. see the Linux/MIPS FAQ on <http://www.linux-mips.org/> and the
  92. DECstation porting pages on <http://decstation.unix-ag.org/>.
  93. If you have one of the following DECstation Models you definitely
  94. want to choose R4xx0 for the CPU Type:
  95. DECstation 5000/50
  96. DECstation 5000/150
  97. DECstation 5000/260
  98. DECsystem 5900/260
  99. otherwise choose R3000.
  100. config MACH_JAZZ
  101. bool "Jazz family of machines"
  102. select ARC
  103. select ARC32
  104. select ARCH_MAY_HAVE_PC_FDC
  105. select GENERIC_ISA_DMA
  106. select I8253
  107. select I8259
  108. select ISA
  109. select SYS_HAS_CPU_R4X00
  110. select SYS_SUPPORTS_32BIT_KERNEL
  111. select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
  112. select SYS_SUPPORTS_100HZ
  113. select GENERIC_HARDIRQS_NO__DO_IRQ
  114. help
  115. This a family of machines based on the MIPS R4030 chipset which was
  116. used by several vendors to build RISC/os and Windows NT workstations.
  117. Members include the Acer PICA, MIPS Magnum 4000, MIPS Millenium and
  118. Olivetti M700-10 workstations.
  119. config LASAT
  120. bool "LASAT Networks platforms"
  121. select DMA_NONCOHERENT
  122. select SYS_HAS_EARLY_PRINTK
  123. select HW_HAS_PCI
  124. select PCI_GT64XXX_PCI0
  125. select MIPS_NILE4
  126. select R5000_CPU_SCACHE
  127. select SYS_HAS_CPU_R5000
  128. select SYS_SUPPORTS_32BIT_KERNEL
  129. select SYS_SUPPORTS_64BIT_KERNEL if BROKEN
  130. select SYS_SUPPORTS_LITTLE_ENDIAN
  131. select GENERIC_HARDIRQS_NO__DO_IRQ
  132. config MIPS_ATLAS
  133. bool "MIPS Atlas board"
  134. select BOOT_ELF32
  135. select DMA_NONCOHERENT
  136. select SYS_HAS_EARLY_PRINTK
  137. select IRQ_CPU
  138. select HW_HAS_PCI
  139. select MIPS_BOARDS_GEN
  140. select MIPS_BONITO64
  141. select PCI_GT64XXX_PCI0
  142. select MIPS_MSC
  143. select RM7000_CPU_SCACHE
  144. select SWAP_IO_SPACE
  145. select SYS_HAS_CPU_MIPS32_R1
  146. select SYS_HAS_CPU_MIPS32_R2
  147. select SYS_HAS_CPU_MIPS64_R1
  148. select SYS_HAS_CPU_NEVADA
  149. select SYS_HAS_CPU_RM7000
  150. select SYS_SUPPORTS_32BIT_KERNEL
  151. select SYS_SUPPORTS_64BIT_KERNEL
  152. select SYS_SUPPORTS_BIG_ENDIAN
  153. select SYS_SUPPORTS_LITTLE_ENDIAN
  154. select SYS_SUPPORTS_MULTITHREADING if EXPERIMENTAL
  155. select SYS_SUPPORTS_SMARTMIPS
  156. select GENERIC_HARDIRQS_NO__DO_IRQ
  157. help
  158. This enables support for the MIPS Technologies Atlas evaluation
  159. board.
  160. config MIPS_MALTA
  161. bool "MIPS Malta board"
  162. select ARCH_MAY_HAVE_PC_FDC
  163. select BOOT_ELF32
  164. select DMA_NONCOHERENT
  165. select GENERIC_ISA_DMA
  166. select IRQ_CPU
  167. select HW_HAS_PCI
  168. select I8259
  169. select MIPS_BOARDS_GEN
  170. select MIPS_BONITO64
  171. select MIPS_CPU_SCACHE
  172. select PCI_GT64XXX_PCI0
  173. select MIPS_MSC
  174. select SWAP_IO_SPACE
  175. select SYS_HAS_CPU_MIPS32_R1
  176. select SYS_HAS_CPU_MIPS32_R2
  177. select SYS_HAS_CPU_MIPS64_R1
  178. select SYS_HAS_CPU_NEVADA
  179. select SYS_HAS_CPU_RM7000
  180. select SYS_HAS_EARLY_PRINTK
  181. select SYS_SUPPORTS_32BIT_KERNEL
  182. select SYS_SUPPORTS_64BIT_KERNEL
  183. select SYS_SUPPORTS_BIG_ENDIAN
  184. select SYS_SUPPORTS_LITTLE_ENDIAN
  185. select SYS_SUPPORTS_MULTITHREADING
  186. select SYS_SUPPORTS_SMARTMIPS
  187. help
  188. This enables support for the MIPS Technologies Malta evaluation
  189. board.
  190. config MIPS_SEAD
  191. bool "MIPS SEAD board (EXPERIMENTAL)"
  192. depends on EXPERIMENTAL
  193. select IRQ_CPU
  194. select DMA_NONCOHERENT
  195. select SYS_HAS_EARLY_PRINTK
  196. select MIPS_BOARDS_GEN
  197. select SYS_HAS_CPU_MIPS32_R1
  198. select SYS_HAS_CPU_MIPS32_R2
  199. select SYS_HAS_CPU_MIPS64_R1
  200. select SYS_SUPPORTS_32BIT_KERNEL
  201. select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
  202. select SYS_SUPPORTS_BIG_ENDIAN
  203. select SYS_SUPPORTS_LITTLE_ENDIAN
  204. select SYS_SUPPORTS_SMARTMIPS
  205. help
  206. This enables support for the MIPS Technologies SEAD evaluation
  207. board.
  208. config WR_PPMC
  209. bool "Wind River PPMC board"
  210. select IRQ_CPU
  211. select BOOT_ELF32
  212. select DMA_NONCOHERENT
  213. select HW_HAS_PCI
  214. select PCI_GT64XXX_PCI0
  215. select SWAP_IO_SPACE
  216. select SYS_HAS_CPU_MIPS32_R1
  217. select SYS_HAS_CPU_MIPS32_R2
  218. select SYS_HAS_CPU_MIPS64_R1
  219. select SYS_HAS_CPU_NEVADA
  220. select SYS_HAS_CPU_RM7000
  221. select SYS_SUPPORTS_32BIT_KERNEL
  222. select SYS_SUPPORTS_64BIT_KERNEL
  223. select SYS_SUPPORTS_BIG_ENDIAN
  224. select SYS_SUPPORTS_LITTLE_ENDIAN
  225. help
  226. This enables support for the Wind River MIPS32 4KC PPMC evaluation
  227. board, which is based on GT64120 bridge chip.
  228. config MIPS_SIM
  229. bool 'MIPS simulator (MIPSsim)'
  230. select DMA_NONCOHERENT
  231. select SYS_HAS_EARLY_PRINTK
  232. select IRQ_CPU
  233. select BOOT_RAW
  234. select SYS_HAS_CPU_MIPS32_R1
  235. select SYS_HAS_CPU_MIPS32_R2
  236. select SYS_HAS_EARLY_PRINTK
  237. select SYS_SUPPORTS_32BIT_KERNEL
  238. select SYS_SUPPORTS_BIG_ENDIAN
  239. select SYS_SUPPORTS_MULTITHREADING
  240. select SYS_SUPPORTS_LITTLE_ENDIAN
  241. help
  242. This option enables support for MIPS Technologies MIPSsim software
  243. emulator.
  244. config MOMENCO_OCELOT
  245. bool "Momentum Ocelot board"
  246. select DMA_NONCOHERENT
  247. select HW_HAS_PCI
  248. select IRQ_CPU
  249. select IRQ_CPU_RM7K
  250. select PCI_GT64XXX_PCI0
  251. select RM7000_CPU_SCACHE
  252. select SWAP_IO_SPACE
  253. select SYS_HAS_CPU_RM7000
  254. select SYS_SUPPORTS_32BIT_KERNEL
  255. select SYS_SUPPORTS_64BIT_KERNEL
  256. select SYS_SUPPORTS_BIG_ENDIAN
  257. select SYS_SUPPORTS_KGDB
  258. help
  259. The Ocelot is a MIPS-based Single Board Computer (SBC) made by
  260. Momentum Computer <http://www.momenco.com/>.
  261. config MOMENCO_OCELOT_3
  262. bool "Momentum Ocelot-3 board"
  263. select BOOT_ELF32
  264. select DMA_NONCOHERENT
  265. select HW_HAS_PCI
  266. select IRQ_CPU
  267. select IRQ_CPU_RM7K
  268. select IRQ_MV64340
  269. select PCI_MARVELL
  270. select RM7000_CPU_SCACHE
  271. select SWAP_IO_SPACE
  272. select SYS_HAS_CPU_RM9000
  273. select SYS_SUPPORTS_32BIT_KERNEL
  274. select SYS_SUPPORTS_64BIT_KERNEL
  275. select SYS_SUPPORTS_BIG_ENDIAN
  276. help
  277. The Ocelot-3 is based off Discovery III System Controller and
  278. PMC-Sierra Rm79000 core.
  279. config PNX8550_JBS
  280. bool "Philips PNX8550 based JBS board"
  281. select PNX8550
  282. select SYS_SUPPORTS_LITTLE_ENDIAN
  283. config PNX8550_STB810
  284. bool "Philips PNX8550 based STB810 board"
  285. select PNX8550
  286. select SYS_SUPPORTS_LITTLE_ENDIAN
  287. config DDB5477
  288. bool "NEC DDB Vrc-5477"
  289. select DDB5XXX_COMMON
  290. select DMA_NONCOHERENT
  291. select HW_HAS_PCI
  292. select I8259
  293. select IRQ_CPU
  294. select SYS_HAS_CPU_R5432
  295. select SYS_SUPPORTS_32BIT_KERNEL
  296. select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
  297. select SYS_SUPPORTS_KGDB
  298. select SYS_SUPPORTS_KGDB
  299. select SYS_SUPPORTS_LITTLE_ENDIAN
  300. help
  301. This enables support for the R5432-based NEC DDB Vrc-5477,
  302. or Rockhopper/SolutionGear boards with R5432/R5500 CPUs.
  303. Features : kernel debugging, serial terminal, NFS root fs, on-board
  304. ether port USB, AC97, PCI, etc.
  305. config MACH_VR41XX
  306. bool "NEC VR4100 series based machines"
  307. select SYS_HAS_CPU_VR41XX
  308. select GENERIC_HARDIRQS_NO__DO_IRQ
  309. config PMC_MSP
  310. bool "PMC-Sierra MSP chipsets"
  311. depends on EXPERIMENTAL
  312. select DMA_NONCOHERENT
  313. select SWAP_IO_SPACE
  314. select NO_EXCEPT_FILL
  315. select BOOT_RAW
  316. select SYS_HAS_CPU_MIPS32_R1
  317. select SYS_HAS_CPU_MIPS32_R2
  318. select SYS_SUPPORTS_32BIT_KERNEL
  319. select SYS_SUPPORTS_BIG_ENDIAN
  320. select SYS_SUPPORTS_KGDB
  321. select IRQ_CPU
  322. select SERIAL_8250
  323. select SERIAL_8250_CONSOLE
  324. help
  325. This adds support for the PMC-Sierra family of Multi-Service
  326. Processor System-On-A-Chips. These parts include a number
  327. of integrated peripherals, interfaces and DSPs in addition to
  328. a variety of MIPS cores.
  329. config PMC_YOSEMITE
  330. bool "PMC-Sierra Yosemite eval board"
  331. select DMA_COHERENT
  332. select HW_HAS_PCI
  333. select IRQ_CPU
  334. select IRQ_CPU_RM7K
  335. select IRQ_CPU_RM9K
  336. select SWAP_IO_SPACE
  337. select SYS_HAS_CPU_RM9000
  338. select SYS_HAS_EARLY_PRINTK
  339. select SYS_SUPPORTS_32BIT_KERNEL
  340. select SYS_SUPPORTS_64BIT_KERNEL
  341. select SYS_SUPPORTS_BIG_ENDIAN
  342. select SYS_SUPPORTS_HIGHMEM
  343. select SYS_SUPPORTS_KGDB
  344. select SYS_SUPPORTS_SMP
  345. help
  346. Yosemite is an evaluation board for the RM9000x2 processor
  347. manufactured by PMC-Sierra.
  348. config QEMU
  349. bool "Qemu"
  350. select DMA_COHERENT
  351. select GENERIC_ISA_DMA
  352. select HAVE_STD_PC_SERIAL_PORT
  353. select I8253
  354. select I8259
  355. select ISA
  356. select SWAP_IO_SPACE
  357. select SYS_HAS_CPU_MIPS32_R1
  358. select SYS_SUPPORTS_32BIT_KERNEL
  359. select SYS_SUPPORTS_BIG_ENDIAN
  360. select SYS_SUPPORTS_LITTLE_ENDIAN
  361. select ARCH_SPARSEMEM_ENABLE
  362. select GENERIC_HARDIRQS_NO__DO_IRQ
  363. select NR_CPUS_DEFAULT_1
  364. select SYS_SUPPORTS_SMP
  365. help
  366. Qemu is a software emulator which among other architectures also
  367. can simulate a MIPS32 4Kc system. This patch adds support for the
  368. system architecture that currently is being simulated by Qemu. It
  369. will eventually be removed again when Qemu has the capability to
  370. simulate actual MIPS hardware platforms. More information on Qemu
  371. can be found at http://www.linux-mips.org/wiki/Qemu.
  372. config MARKEINS
  373. bool "NEC EMMA2RH Mark-eins"
  374. select DMA_NONCOHERENT
  375. select HW_HAS_PCI
  376. select IRQ_CPU
  377. select SWAP_IO_SPACE
  378. select SYS_SUPPORTS_32BIT_KERNEL
  379. select SYS_SUPPORTS_BIG_ENDIAN
  380. select SYS_SUPPORTS_LITTLE_ENDIAN
  381. select SYS_HAS_CPU_R5000
  382. help
  383. This enables support for the R5432-based NEC Mark-eins
  384. boards with R5500 CPU.
  385. config SGI_IP22
  386. bool "SGI IP22 (Indy/Indigo2)"
  387. select ARC
  388. select ARC32
  389. select BOOT_ELF32
  390. select DMA_NONCOHERENT
  391. select HW_HAS_EISA
  392. select IP22_CPU_SCACHE
  393. select IRQ_CPU
  394. select GENERIC_ISA_DMA_SUPPORT_BROKEN
  395. select SWAP_IO_SPACE
  396. select SYS_HAS_CPU_R4X00
  397. select SYS_HAS_CPU_R5000
  398. select SYS_HAS_EARLY_PRINTK
  399. select SYS_SUPPORTS_32BIT_KERNEL
  400. select SYS_SUPPORTS_64BIT_KERNEL
  401. select SYS_SUPPORTS_BIG_ENDIAN
  402. help
  403. This are the SGI Indy, Challenge S and Indigo2, as well as certain
  404. OEM variants like the Tandem CMN B006S. To compile a Linux kernel
  405. that runs on these, say Y here.
  406. config SGI_IP27
  407. bool "SGI IP27 (Origin200/2000)"
  408. select ARC
  409. select ARC64
  410. select BOOT_ELF64
  411. select DMA_IP27
  412. select SYS_HAS_EARLY_PRINTK
  413. select HW_HAS_PCI
  414. select NR_CPUS_DEFAULT_64
  415. select PCI_DOMAINS
  416. select SYS_HAS_CPU_R10000
  417. select SYS_SUPPORTS_64BIT_KERNEL
  418. select SYS_SUPPORTS_BIG_ENDIAN
  419. select SYS_SUPPORTS_KGDB
  420. select SYS_SUPPORTS_NUMA
  421. select SYS_SUPPORTS_SMP
  422. select GENERIC_HARDIRQS_NO__DO_IRQ
  423. help
  424. This are the SGI Origin 200, Origin 2000 and Onyx 2 Graphics
  425. workstations. To compile a Linux kernel that runs on these, say Y
  426. here.
  427. config SGI_IP32
  428. bool "SGI IP32 (O2)"
  429. select ARC
  430. select ARC32
  431. select BOOT_ELF32
  432. select DMA_NONCOHERENT
  433. select HW_HAS_PCI
  434. select R5000_CPU_SCACHE
  435. select RM7000_CPU_SCACHE
  436. select SYS_HAS_CPU_R5000
  437. select SYS_HAS_CPU_R10000 if BROKEN
  438. select SYS_HAS_CPU_RM7000
  439. select SYS_HAS_CPU_NEVADA
  440. select SYS_SUPPORTS_64BIT_KERNEL
  441. select SYS_SUPPORTS_BIG_ENDIAN
  442. help
  443. If you want this kernel to run on SGI O2 workstation, say Y here.
  444. config SIBYTE_BIGSUR
  445. bool "Sibyte BCM91480B-BigSur"
  446. select BOOT_ELF32
  447. select DMA_COHERENT
  448. select NR_CPUS_DEFAULT_4
  449. select PCI_DOMAINS
  450. select SIBYTE_BCM1x80
  451. select SWAP_IO_SPACE
  452. select SYS_HAS_CPU_SB1
  453. select SYS_SUPPORTS_BIG_ENDIAN
  454. select SYS_SUPPORTS_LITTLE_ENDIAN
  455. config SIBYTE_SWARM
  456. bool "Sibyte BCM91250A-SWARM"
  457. select BOOT_ELF32
  458. select DMA_COHERENT
  459. select NR_CPUS_DEFAULT_2
  460. select SIBYTE_SB1250
  461. select SWAP_IO_SPACE
  462. select SYS_HAS_CPU_SB1
  463. select SYS_SUPPORTS_BIG_ENDIAN
  464. select SYS_SUPPORTS_HIGHMEM
  465. select SYS_SUPPORTS_KGDB
  466. select SYS_SUPPORTS_LITTLE_ENDIAN
  467. config SIBYTE_SENTOSA
  468. bool "Sibyte BCM91250E-Sentosa"
  469. depends on EXPERIMENTAL
  470. select BOOT_ELF32
  471. select DMA_COHERENT
  472. select NR_CPUS_DEFAULT_2
  473. select SIBYTE_SB1250
  474. select SWAP_IO_SPACE
  475. select SYS_HAS_CPU_SB1
  476. select SYS_SUPPORTS_BIG_ENDIAN
  477. select SYS_SUPPORTS_LITTLE_ENDIAN
  478. config SIBYTE_RHONE
  479. bool "Sibyte BCM91125E-Rhone"
  480. depends on EXPERIMENTAL
  481. select BOOT_ELF32
  482. select DMA_COHERENT
  483. select SIBYTE_BCM1125H
  484. select SWAP_IO_SPACE
  485. select SYS_HAS_CPU_SB1
  486. select SYS_SUPPORTS_BIG_ENDIAN
  487. select SYS_SUPPORTS_LITTLE_ENDIAN
  488. config SIBYTE_CARMEL
  489. bool "Sibyte BCM91120x-Carmel"
  490. depends on EXPERIMENTAL
  491. select BOOT_ELF32
  492. select DMA_COHERENT
  493. select SIBYTE_BCM1120
  494. select SWAP_IO_SPACE
  495. select SYS_HAS_CPU_SB1
  496. select SYS_SUPPORTS_BIG_ENDIAN
  497. select SYS_SUPPORTS_LITTLE_ENDIAN
  498. config SIBYTE_PTSWARM
  499. bool "Sibyte BCM91250PT-PTSWARM"
  500. depends on EXPERIMENTAL
  501. select BOOT_ELF32
  502. select DMA_COHERENT
  503. select NR_CPUS_DEFAULT_2
  504. select SIBYTE_SB1250
  505. select SWAP_IO_SPACE
  506. select SYS_HAS_CPU_SB1
  507. select SYS_SUPPORTS_BIG_ENDIAN
  508. select SYS_SUPPORTS_HIGHMEM
  509. select SYS_SUPPORTS_LITTLE_ENDIAN
  510. config SIBYTE_LITTLESUR
  511. bool "Sibyte BCM91250C2-LittleSur"
  512. depends on EXPERIMENTAL
  513. select BOOT_ELF32
  514. select DMA_COHERENT
  515. select NR_CPUS_DEFAULT_2
  516. select SIBYTE_SB1250
  517. select SWAP_IO_SPACE
  518. select SYS_HAS_CPU_SB1
  519. select SYS_SUPPORTS_BIG_ENDIAN
  520. select SYS_SUPPORTS_HIGHMEM
  521. select SYS_SUPPORTS_LITTLE_ENDIAN
  522. config SIBYTE_CRHINE
  523. bool "Sibyte BCM91120C-CRhine"
  524. depends on EXPERIMENTAL
  525. select BOOT_ELF32
  526. select DMA_COHERENT
  527. select SIBYTE_BCM1120
  528. select SWAP_IO_SPACE
  529. select SYS_HAS_CPU_SB1
  530. select SYS_SUPPORTS_BIG_ENDIAN
  531. select SYS_SUPPORTS_LITTLE_ENDIAN
  532. config SIBYTE_CRHONE
  533. bool "Sibyte BCM91125C-CRhone"
  534. depends on EXPERIMENTAL
  535. select BOOT_ELF32
  536. select DMA_COHERENT
  537. select SIBYTE_BCM1125
  538. select SWAP_IO_SPACE
  539. select SYS_HAS_CPU_SB1
  540. select SYS_SUPPORTS_BIG_ENDIAN
  541. select SYS_SUPPORTS_HIGHMEM
  542. select SYS_SUPPORTS_LITTLE_ENDIAN
  543. config SNI_RM
  544. bool "SNI RM200/300/400"
  545. select ARC if CPU_LITTLE_ENDIAN
  546. select ARC32 if CPU_LITTLE_ENDIAN
  547. select ARCH_MAY_HAVE_PC_FDC
  548. select BOOT_ELF32
  549. select DMA_NONCOHERENT
  550. select GENERIC_ISA_DMA
  551. select HW_HAS_EISA
  552. select HW_HAS_PCI
  553. select IRQ_CPU
  554. select I8253
  555. select I8259
  556. select ISA
  557. select SWAP_IO_SPACE if CPU_BIG_ENDIAN
  558. select SYS_HAS_CPU_R4X00
  559. select SYS_HAS_CPU_R5000
  560. select SYS_HAS_CPU_R10000
  561. select R5000_CPU_SCACHE
  562. select SYS_HAS_EARLY_PRINTK
  563. select SYS_SUPPORTS_32BIT_KERNEL
  564. select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
  565. select SYS_SUPPORTS_BIG_ENDIAN
  566. select SYS_SUPPORTS_HIGHMEM
  567. select SYS_SUPPORTS_LITTLE_ENDIAN
  568. help
  569. The SNI RM200/300/400 are MIPS-based machines manufactured by
  570. Siemens Nixdorf Informationssysteme (SNI), parent company of Pyramid
  571. Technology and now in turn merged with Fujitsu. Say Y here to
  572. support this machine type.
  573. config TOSHIBA_JMR3927
  574. bool "Toshiba JMR-TX3927 board"
  575. select DMA_NONCOHERENT
  576. select HW_HAS_PCI
  577. select MIPS_TX3927
  578. select SWAP_IO_SPACE
  579. select SYS_HAS_CPU_TX39XX
  580. select SYS_SUPPORTS_32BIT_KERNEL
  581. select SYS_SUPPORTS_LITTLE_ENDIAN
  582. select SYS_SUPPORTS_BIG_ENDIAN
  583. select GENERIC_HARDIRQS_NO__DO_IRQ
  584. config TOSHIBA_RBTX4927
  585. bool "Toshiba TBTX49[23]7 board"
  586. select DMA_NONCOHERENT
  587. select HAS_TXX9_SERIAL
  588. select HW_HAS_PCI
  589. select I8259
  590. select SWAP_IO_SPACE
  591. select SYS_HAS_CPU_TX49XX
  592. select SYS_SUPPORTS_32BIT_KERNEL
  593. select SYS_SUPPORTS_64BIT_KERNEL
  594. select SYS_SUPPORTS_LITTLE_ENDIAN
  595. select SYS_SUPPORTS_BIG_ENDIAN
  596. select SYS_SUPPORTS_KGDB
  597. select GENERIC_HARDIRQS_NO__DO_IRQ
  598. help
  599. This Toshiba board is based on the TX4927 processor. Say Y here to
  600. support this machine type
  601. config TOSHIBA_RBTX4938
  602. bool "Toshiba RBTX4938 board"
  603. select HAVE_STD_PC_SERIAL_PORT
  604. select DMA_NONCOHERENT
  605. select GENERIC_ISA_DMA
  606. select HAS_TXX9_SERIAL
  607. select HW_HAS_PCI
  608. select I8259
  609. select SWAP_IO_SPACE
  610. select SYS_HAS_CPU_TX49XX
  611. select SYS_SUPPORTS_32BIT_KERNEL
  612. select SYS_SUPPORTS_LITTLE_ENDIAN
  613. select SYS_SUPPORTS_BIG_ENDIAN
  614. select SYS_SUPPORTS_KGDB
  615. select GENERIC_HARDIRQS_NO__DO_IRQ
  616. help
  617. This Toshiba board is based on the TX4938 processor. Say Y here to
  618. support this machine type
  619. endchoice
  620. source "arch/mips/au1000/Kconfig"
  621. source "arch/mips/ddb5xxx/Kconfig"
  622. source "arch/mips/jazz/Kconfig"
  623. source "arch/mips/lasat/Kconfig"
  624. source "arch/mips/pmc-sierra/Kconfig"
  625. source "arch/mips/sgi-ip27/Kconfig"
  626. source "arch/mips/sibyte/Kconfig"
  627. source "arch/mips/tx4927/Kconfig"
  628. source "arch/mips/tx4938/Kconfig"
  629. source "arch/mips/vr41xx/Kconfig"
  630. source "arch/mips/philips/pnx8550/common/Kconfig"
  631. endmenu
  632. config RWSEM_GENERIC_SPINLOCK
  633. bool
  634. default y
  635. config RWSEM_XCHGADD_ALGORITHM
  636. bool
  637. config ARCH_HAS_ILOG2_U32
  638. bool
  639. default n
  640. config ARCH_HAS_ILOG2_U64
  641. bool
  642. default n
  643. config GENERIC_FIND_NEXT_BIT
  644. bool
  645. default y
  646. config GENERIC_HWEIGHT
  647. bool
  648. default y
  649. config GENERIC_CALIBRATE_DELAY
  650. bool
  651. default y
  652. config GENERIC_TIME
  653. bool
  654. default y
  655. config SCHED_NO_NO_OMIT_FRAME_POINTER
  656. bool
  657. default y
  658. config GENERIC_HARDIRQS_NO__DO_IRQ
  659. bool
  660. default n
  661. #
  662. # Select some configuration options automatically based on user selections.
  663. #
  664. config ARC
  665. bool
  666. config ARCH_MAY_HAVE_PC_FDC
  667. bool
  668. config BOOT_RAW
  669. bool
  670. config DMA_COHERENT
  671. bool
  672. config DMA_IP27
  673. bool
  674. config DMA_IP32
  675. bool
  676. select DMA_NEED_PCI_MAP_STATE
  677. config DMA_NONCOHERENT
  678. bool
  679. select DMA_NEED_PCI_MAP_STATE
  680. config DMA_NEED_PCI_MAP_STATE
  681. bool
  682. config EARLY_PRINTK
  683. bool "Early printk" if EMBEDDED && DEBUG_KERNEL
  684. depends on SYS_HAS_EARLY_PRINTK
  685. default y
  686. help
  687. This option enables special console drivers which allow the kernel
  688. to print messages very early in the bootup process.
  689. This is useful for kernel debugging when your machine crashes very
  690. early before the console code is initialized. For normal operation,
  691. it is not recommended because it looks ugly on some machines and
  692. doesn't cooperate with an X server. You should normally say N here,
  693. unless you want to debug such a crash.
  694. config SYS_HAS_EARLY_PRINTK
  695. bool
  696. config GENERIC_ISA_DMA
  697. bool
  698. select ZONE_DMA
  699. config I8259
  700. bool
  701. config MIPS_BONITO64
  702. bool
  703. config MIPS_MSC
  704. bool
  705. config MIPS_NILE4
  706. bool
  707. config MIPS_DISABLE_OBSOLETE_IDE
  708. bool
  709. config NO_IOPORT
  710. def_bool n
  711. config GENERIC_ISA_DMA_SUPPORT_BROKEN
  712. bool
  713. select ZONE_DMA
  714. config GENERIC_GPIO
  715. bool
  716. #
  717. # Endianess selection. Sufficiently obscure so many users don't know what to
  718. # answer,so we try hard to limit the available choices. Also the use of a
  719. # choice statement should be more obvious to the user.
  720. #
  721. choice
  722. prompt "Endianess selection"
  723. help
  724. Some MIPS machines can be configured for either little or big endian
  725. byte order. These modes require different kernels and a different
  726. Linux distribution. In general there is one preferred byteorder for a
  727. particular system but some systems are just as commonly used in the
  728. one or the other endianness.
  729. config CPU_BIG_ENDIAN
  730. bool "Big endian"
  731. depends on SYS_SUPPORTS_BIG_ENDIAN
  732. config CPU_LITTLE_ENDIAN
  733. bool "Little endian"
  734. depends on SYS_SUPPORTS_LITTLE_ENDIAN
  735. help
  736. endchoice
  737. config SYS_SUPPORTS_APM_EMULATION
  738. bool
  739. config SYS_SUPPORTS_BIG_ENDIAN
  740. bool
  741. config SYS_SUPPORTS_LITTLE_ENDIAN
  742. bool
  743. config IRQ_CPU
  744. bool
  745. config IRQ_CPU_RM7K
  746. bool
  747. config IRQ_CPU_RM9K
  748. bool
  749. config IRQ_MSP_SLP
  750. bool
  751. config IRQ_MSP_CIC
  752. bool
  753. config IRQ_MV64340
  754. bool
  755. config DDB5XXX_COMMON
  756. bool
  757. select SYS_SUPPORTS_KGDB
  758. config MIPS_BOARDS_GEN
  759. bool
  760. config PCI_GT64XXX_PCI0
  761. bool
  762. config NO_EXCEPT_FILL
  763. bool
  764. config MIPS_TX3927
  765. bool
  766. select HAS_TXX9_SERIAL
  767. config MIPS_RM9122
  768. bool
  769. select SERIAL_RM9000
  770. config PCI_MARVELL
  771. bool
  772. config PNX8550
  773. bool
  774. select SOC_PNX8550
  775. config SOC_PNX8550
  776. bool
  777. select DMA_NONCOHERENT
  778. select HW_HAS_PCI
  779. select SYS_HAS_CPU_MIPS32_R1
  780. select SYS_HAS_EARLY_PRINTK
  781. select SYS_SUPPORTS_32BIT_KERNEL
  782. select GENERIC_HARDIRQS_NO__DO_IRQ
  783. select SYS_SUPPORTS_KGDB
  784. select GENERIC_GPIO
  785. config SWAP_IO_SPACE
  786. bool
  787. config EMMA2RH
  788. bool
  789. depends on MARKEINS
  790. default y
  791. config SERIAL_RM9000
  792. bool
  793. #
  794. # Unfortunately not all GT64120 systems run the chip at the same clock.
  795. # As the user for the clock rate and try to minimize the available options.
  796. #
  797. choice
  798. prompt "Galileo Chip Clock"
  799. depends on MOMENCO_OCELOT
  800. default SYSCLK_100 if MOMENCO_OCELOT
  801. config SYSCLK_100
  802. bool "100" if MOMENCO_OCELOT
  803. endchoice
  804. config ARC32
  805. bool
  806. config BOOT_ELF32
  807. bool
  808. config MIPS_L1_CACHE_SHIFT
  809. int
  810. default "4" if MACH_DECSTATION
  811. default "7" if SGI_IP27 || SNI_RM
  812. default "4" if PMC_MSP4200_EVAL
  813. default "5"
  814. config HAVE_STD_PC_SERIAL_PORT
  815. bool
  816. config ARC_CONSOLE
  817. bool "ARC console support"
  818. depends on SGI_IP22 || (SNI_RM && CPU_LITTLE_ENDIAN)
  819. config ARC_MEMORY
  820. bool
  821. depends on MACH_JAZZ || SNI_RM || SGI_IP32
  822. default y
  823. config ARC_PROMLIB
  824. bool
  825. depends on MACH_JAZZ || SNI_RM || SGI_IP22 || SGI_IP32
  826. default y
  827. config ARC64
  828. bool
  829. config BOOT_ELF64
  830. bool
  831. menu "CPU selection"
  832. choice
  833. prompt "CPU type"
  834. default CPU_R4X00
  835. config CPU_LOONGSON2
  836. bool "Loongson 2"
  837. depends on SYS_HAS_CPU_LOONGSON2
  838. select CPU_SUPPORTS_32BIT_KERNEL
  839. select CPU_SUPPORTS_64BIT_KERNEL
  840. select CPU_SUPPORTS_HIGHMEM
  841. help
  842. The Loongson 2E processor implements the MIPS III instruction set
  843. with many extensions.
  844. config CPU_MIPS32_R1
  845. bool "MIPS32 Release 1"
  846. depends on SYS_HAS_CPU_MIPS32_R1
  847. select CPU_HAS_LLSC
  848. select CPU_HAS_PREFETCH
  849. select CPU_SUPPORTS_32BIT_KERNEL
  850. select CPU_SUPPORTS_HIGHMEM
  851. help
  852. Choose this option to build a kernel for release 1 or later of the
  853. MIPS32 architecture. Most modern embedded systems with a 32-bit
  854. MIPS processor are based on a MIPS32 processor. If you know the
  855. specific type of processor in your system, choose those that one
  856. otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system.
  857. Release 2 of the MIPS32 architecture is available since several
  858. years so chances are you even have a MIPS32 Release 2 processor
  859. in which case you should choose CPU_MIPS32_R2 instead for better
  860. performance.
  861. config CPU_MIPS32_R2
  862. bool "MIPS32 Release 2"
  863. depends on SYS_HAS_CPU_MIPS32_R2
  864. select CPU_HAS_LLSC
  865. select CPU_HAS_PREFETCH
  866. select CPU_SUPPORTS_32BIT_KERNEL
  867. select CPU_SUPPORTS_HIGHMEM
  868. help
  869. Choose this option to build a kernel for release 2 or later of the
  870. MIPS32 architecture. Most modern embedded systems with a 32-bit
  871. MIPS processor are based on a MIPS32 processor. If you know the
  872. specific type of processor in your system, choose those that one
  873. otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system.
  874. config CPU_MIPS64_R1
  875. bool "MIPS64 Release 1"
  876. depends on SYS_HAS_CPU_MIPS64_R1
  877. select CPU_HAS_LLSC
  878. select CPU_HAS_PREFETCH
  879. select CPU_SUPPORTS_32BIT_KERNEL
  880. select CPU_SUPPORTS_64BIT_KERNEL
  881. select CPU_SUPPORTS_HIGHMEM
  882. help
  883. Choose this option to build a kernel for release 1 or later of the
  884. MIPS64 architecture. Many modern embedded systems with a 64-bit
  885. MIPS processor are based on a MIPS64 processor. If you know the
  886. specific type of processor in your system, choose those that one
  887. otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system.
  888. Release 2 of the MIPS64 architecture is available since several
  889. years so chances are you even have a MIPS64 Release 2 processor
  890. in which case you should choose CPU_MIPS64_R2 instead for better
  891. performance.
  892. config CPU_MIPS64_R2
  893. bool "MIPS64 Release 2"
  894. depends on SYS_HAS_CPU_MIPS64_R2
  895. select CPU_HAS_LLSC
  896. select CPU_HAS_PREFETCH
  897. select CPU_SUPPORTS_32BIT_KERNEL
  898. select CPU_SUPPORTS_64BIT_KERNEL
  899. select CPU_SUPPORTS_HIGHMEM
  900. help
  901. Choose this option to build a kernel for release 2 or later of the
  902. MIPS64 architecture. Many modern embedded systems with a 64-bit
  903. MIPS processor are based on a MIPS64 processor. If you know the
  904. specific type of processor in your system, choose those that one
  905. otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system.
  906. config CPU_R3000
  907. bool "R3000"
  908. depends on SYS_HAS_CPU_R3000
  909. select CPU_HAS_WB
  910. select CPU_SUPPORTS_32BIT_KERNEL
  911. select CPU_SUPPORTS_HIGHMEM
  912. help
  913. Please make sure to pick the right CPU type. Linux/MIPS is not
  914. designed to be generic, i.e. Kernels compiled for R3000 CPUs will
  915. *not* work on R4000 machines and vice versa. However, since most
  916. of the supported machines have an R4000 (or similar) CPU, R4x00
  917. might be a safe bet. If the resulting kernel does not work,
  918. try to recompile with R3000.
  919. config CPU_TX39XX
  920. bool "R39XX"
  921. depends on SYS_HAS_CPU_TX39XX
  922. select CPU_SUPPORTS_32BIT_KERNEL
  923. config CPU_VR41XX
  924. bool "R41xx"
  925. depends on SYS_HAS_CPU_VR41XX
  926. select CPU_SUPPORTS_32BIT_KERNEL
  927. select CPU_SUPPORTS_64BIT_KERNEL
  928. help
  929. The options selects support for the NEC VR4100 series of processors.
  930. Only choose this option if you have one of these processors as a
  931. kernel built with this option will not run on any other type of
  932. processor or vice versa.
  933. config CPU_R4300
  934. bool "R4300"
  935. depends on SYS_HAS_CPU_R4300
  936. select CPU_HAS_LLSC
  937. select CPU_SUPPORTS_32BIT_KERNEL
  938. select CPU_SUPPORTS_64BIT_KERNEL
  939. help
  940. MIPS Technologies R4300-series processors.
  941. config CPU_R4X00
  942. bool "R4x00"
  943. depends on SYS_HAS_CPU_R4X00
  944. select CPU_HAS_LLSC
  945. select CPU_SUPPORTS_32BIT_KERNEL
  946. select CPU_SUPPORTS_64BIT_KERNEL
  947. help
  948. MIPS Technologies R4000-series processors other than 4300, including
  949. the R4000, R4400, R4600, and 4700.
  950. config CPU_TX49XX
  951. bool "R49XX"
  952. depends on SYS_HAS_CPU_TX49XX
  953. select CPU_HAS_LLSC
  954. select CPU_HAS_PREFETCH
  955. select CPU_SUPPORTS_32BIT_KERNEL
  956. select CPU_SUPPORTS_64BIT_KERNEL
  957. config CPU_R5000
  958. bool "R5000"
  959. depends on SYS_HAS_CPU_R5000
  960. select CPU_HAS_LLSC
  961. select CPU_SUPPORTS_32BIT_KERNEL
  962. select CPU_SUPPORTS_64BIT_KERNEL
  963. help
  964. MIPS Technologies R5000-series processors other than the Nevada.
  965. config CPU_R5432
  966. bool "R5432"
  967. depends on SYS_HAS_CPU_R5432
  968. select CPU_HAS_LLSC
  969. select CPU_SUPPORTS_32BIT_KERNEL
  970. select CPU_SUPPORTS_64BIT_KERNEL
  971. config CPU_R6000
  972. bool "R6000"
  973. depends on EXPERIMENTAL
  974. select CPU_HAS_LLSC
  975. depends on SYS_HAS_CPU_R6000
  976. select CPU_SUPPORTS_32BIT_KERNEL
  977. help
  978. MIPS Technologies R6000 and R6000A series processors. Note these
  979. processors are extremely rare and the support for them is incomplete.
  980. config CPU_NEVADA
  981. bool "RM52xx"
  982. depends on SYS_HAS_CPU_NEVADA
  983. select CPU_HAS_LLSC
  984. select CPU_SUPPORTS_32BIT_KERNEL
  985. select CPU_SUPPORTS_64BIT_KERNEL
  986. help
  987. QED / PMC-Sierra RM52xx-series ("Nevada") processors.
  988. config CPU_R8000
  989. bool "R8000"
  990. depends on EXPERIMENTAL
  991. depends on SYS_HAS_CPU_R8000
  992. select CPU_HAS_LLSC
  993. select CPU_HAS_PREFETCH
  994. select CPU_SUPPORTS_64BIT_KERNEL
  995. help
  996. MIPS Technologies R8000 processors. Note these processors are
  997. uncommon and the support for them is incomplete.
  998. config CPU_R10000
  999. bool "R10000"
  1000. depends on SYS_HAS_CPU_R10000
  1001. select CPU_HAS_LLSC
  1002. select CPU_HAS_PREFETCH
  1003. select CPU_SUPPORTS_32BIT_KERNEL
  1004. select CPU_SUPPORTS_64BIT_KERNEL
  1005. select CPU_SUPPORTS_HIGHMEM
  1006. help
  1007. MIPS Technologies R10000-series processors.
  1008. config CPU_RM7000
  1009. bool "RM7000"
  1010. depends on SYS_HAS_CPU_RM7000
  1011. select CPU_HAS_LLSC
  1012. select CPU_HAS_PREFETCH
  1013. select CPU_SUPPORTS_32BIT_KERNEL
  1014. select CPU_SUPPORTS_64BIT_KERNEL
  1015. select CPU_SUPPORTS_HIGHMEM
  1016. config CPU_RM9000
  1017. bool "RM9000"
  1018. depends on SYS_HAS_CPU_RM9000
  1019. select CPU_HAS_LLSC
  1020. select CPU_HAS_PREFETCH
  1021. select CPU_SUPPORTS_32BIT_KERNEL
  1022. select CPU_SUPPORTS_64BIT_KERNEL
  1023. select CPU_SUPPORTS_HIGHMEM
  1024. select WEAK_ORDERING
  1025. config CPU_SB1
  1026. bool "SB1"
  1027. depends on SYS_HAS_CPU_SB1
  1028. select CPU_HAS_LLSC
  1029. select CPU_SUPPORTS_32BIT_KERNEL
  1030. select CPU_SUPPORTS_64BIT_KERNEL
  1031. select CPU_SUPPORTS_HIGHMEM
  1032. select WEAK_ORDERING
  1033. endchoice
  1034. config SYS_HAS_CPU_LOONGSON2
  1035. bool
  1036. config SYS_HAS_CPU_MIPS32_R1
  1037. bool
  1038. config SYS_HAS_CPU_MIPS32_R2
  1039. bool
  1040. config SYS_HAS_CPU_MIPS64_R1
  1041. bool
  1042. config SYS_HAS_CPU_MIPS64_R2
  1043. bool
  1044. config SYS_HAS_CPU_R3000
  1045. bool
  1046. config SYS_HAS_CPU_TX39XX
  1047. bool
  1048. config SYS_HAS_CPU_VR41XX
  1049. bool
  1050. config SYS_HAS_CPU_R4300
  1051. bool
  1052. config SYS_HAS_CPU_R4X00
  1053. bool
  1054. config SYS_HAS_CPU_TX49XX
  1055. bool
  1056. config SYS_HAS_CPU_R5000
  1057. bool
  1058. config SYS_HAS_CPU_R5432
  1059. bool
  1060. config SYS_HAS_CPU_R6000
  1061. bool
  1062. config SYS_HAS_CPU_NEVADA
  1063. bool
  1064. config SYS_HAS_CPU_R8000
  1065. bool
  1066. config SYS_HAS_CPU_R10000
  1067. bool
  1068. config SYS_HAS_CPU_RM7000
  1069. bool
  1070. config SYS_HAS_CPU_RM9000
  1071. bool
  1072. config SYS_HAS_CPU_SB1
  1073. bool
  1074. config WEAK_ORDERING
  1075. bool
  1076. endmenu
  1077. #
  1078. # These two indicate any level of the MIPS32 and MIPS64 architecture
  1079. #
  1080. config CPU_MIPS32
  1081. bool
  1082. default y if CPU_MIPS32_R1 || CPU_MIPS32_R2
  1083. config CPU_MIPS64
  1084. bool
  1085. default y if CPU_MIPS64_R1 || CPU_MIPS64_R2
  1086. #
  1087. # These two indicate the revision of the architecture, either Release 1 or Release 2
  1088. #
  1089. config CPU_MIPSR1
  1090. bool
  1091. default y if CPU_MIPS32_R1 || CPU_MIPS64_R1
  1092. config CPU_MIPSR2
  1093. bool
  1094. default y if CPU_MIPS32_R2 || CPU_MIPS64_R2
  1095. config SYS_SUPPORTS_32BIT_KERNEL
  1096. bool
  1097. config SYS_SUPPORTS_64BIT_KERNEL
  1098. bool
  1099. config CPU_SUPPORTS_32BIT_KERNEL
  1100. bool
  1101. config CPU_SUPPORTS_64BIT_KERNEL
  1102. bool
  1103. menu "Kernel type"
  1104. choice
  1105. prompt "Kernel code model"
  1106. help
  1107. You should only select this option if you have a workload that
  1108. actually benefits from 64-bit processing or if your machine has
  1109. large memory. You will only be presented a single option in this
  1110. menu if your system does not support both 32-bit and 64-bit kernels.
  1111. config 32BIT
  1112. bool "32-bit kernel"
  1113. depends on CPU_SUPPORTS_32BIT_KERNEL && SYS_SUPPORTS_32BIT_KERNEL
  1114. select TRAD_SIGNALS
  1115. help
  1116. Select this option if you want to build a 32-bit kernel.
  1117. config 64BIT
  1118. bool "64-bit kernel"
  1119. depends on CPU_SUPPORTS_64BIT_KERNEL && SYS_SUPPORTS_64BIT_KERNEL
  1120. help
  1121. Select this option if you want to build a 64-bit kernel.
  1122. endchoice
  1123. choice
  1124. prompt "Kernel page size"
  1125. default PAGE_SIZE_4KB
  1126. config PAGE_SIZE_4KB
  1127. bool "4kB"
  1128. help
  1129. This option select the standard 4kB Linux page size. On some
  1130. R3000-family processors this is the only available page size. Using
  1131. 4kB page size will minimize memory consumption and is therefore
  1132. recommended for low memory systems.
  1133. config PAGE_SIZE_8KB
  1134. bool "8kB"
  1135. depends on EXPERIMENTAL && CPU_R8000
  1136. help
  1137. Using 8kB page size will result in higher performance kernel at
  1138. the price of higher memory consumption. This option is available
  1139. only on the R8000 processor. Not that at the time of this writing
  1140. this option is still high experimental; there are also issues with
  1141. compatibility of user applications.
  1142. config PAGE_SIZE_16KB
  1143. bool "16kB"
  1144. depends on !CPU_R3000 && !CPU_TX39XX
  1145. help
  1146. Using 16kB page size will result in higher performance kernel at
  1147. the price of higher memory consumption. This option is available on
  1148. all non-R3000 family processors. Note that you will need a suitable
  1149. Linux distribution to support this.
  1150. config PAGE_SIZE_64KB
  1151. bool "64kB"
  1152. depends on EXPERIMENTAL && !CPU_R3000 && !CPU_TX39XX
  1153. help
  1154. Using 64kB page size will result in higher performance kernel at
  1155. the price of higher memory consumption. This option is available on
  1156. all non-R3000 family processor. Not that at the time of this
  1157. writing this option is still high experimental.
  1158. endchoice
  1159. config BOARD_SCACHE
  1160. bool
  1161. config IP22_CPU_SCACHE
  1162. bool
  1163. select BOARD_SCACHE
  1164. #
  1165. # Support for a MIPS32 / MIPS64 style S-caches
  1166. #
  1167. config MIPS_CPU_SCACHE
  1168. bool
  1169. select BOARD_SCACHE
  1170. config R5000_CPU_SCACHE
  1171. bool
  1172. select BOARD_SCACHE
  1173. config RM7000_CPU_SCACHE
  1174. bool
  1175. select BOARD_SCACHE
  1176. config SIBYTE_DMA_PAGEOPS
  1177. bool "Use DMA to clear/copy pages"
  1178. depends on CPU_SB1
  1179. help
  1180. Instead of using the CPU to zero and copy pages, use a Data Mover
  1181. channel. These DMA channels are otherwise unused by the standard
  1182. SiByte Linux port. Seems to give a small performance benefit.
  1183. config CPU_HAS_PREFETCH
  1184. bool
  1185. choice
  1186. prompt "MIPS MT options"
  1187. config MIPS_MT_DISABLED
  1188. bool "Disable multithreading support."
  1189. help
  1190. Use this option if your workload can't take advantage of
  1191. MIPS hardware multithreading support. On systems that don't have
  1192. the option of an MT-enabled processor this option will be the only
  1193. option in this menu.
  1194. config MIPS_MT_SMP
  1195. bool "Use 1 TC on each available VPE for SMP"
  1196. depends on SYS_SUPPORTS_MULTITHREADING
  1197. select CPU_MIPSR2_IRQ_VI
  1198. select CPU_MIPSR2_IRQ_EI
  1199. select CPU_MIPSR2_SRS
  1200. select MIPS_MT
  1201. select NR_CPUS_DEFAULT_2
  1202. select SMP
  1203. select SYS_SUPPORTS_SMP
  1204. help
  1205. This is a kernel model which is also known a VSMP or lately
  1206. has been marketesed into SMVP.
  1207. config MIPS_MT_SMTC
  1208. bool "SMTC: Use all TCs on all VPEs for SMP"
  1209. depends on CPU_MIPS32_R2
  1210. #depends on CPU_MIPS64_R2 # once there is hardware ...
  1211. depends on SYS_SUPPORTS_MULTITHREADING
  1212. select CPU_MIPSR2_IRQ_VI
  1213. select CPU_MIPSR2_IRQ_EI
  1214. select CPU_MIPSR2_SRS
  1215. select MIPS_MT
  1216. select NR_CPUS_DEFAULT_8
  1217. select SMP
  1218. select SYS_SUPPORTS_SMP
  1219. help
  1220. This is a kernel model which is known a SMTC or lately has been
  1221. marketesed into SMVP.
  1222. config MIPS_VPE_LOADER
  1223. bool "VPE loader support."
  1224. depends on SYS_SUPPORTS_MULTITHREADING
  1225. select CPU_MIPSR2_IRQ_VI
  1226. select CPU_MIPSR2_IRQ_EI
  1227. select CPU_MIPSR2_SRS
  1228. select MIPS_MT
  1229. help
  1230. Includes a loader for loading an elf relocatable object
  1231. onto another VPE and running it.
  1232. endchoice
  1233. config MIPS_MT
  1234. bool
  1235. config SYS_SUPPORTS_MULTITHREADING
  1236. bool
  1237. config MIPS_MT_FPAFF
  1238. bool "Dynamic FPU affinity for FP-intensive threads"
  1239. depends on MIPS_MT
  1240. default y
  1241. config MIPS_MT_SMTC_INSTANT_REPLAY
  1242. bool "Low-latency Dispatch of Deferred SMTC IPIs"
  1243. depends on MIPS_MT_SMTC && !PREEMPT
  1244. default y
  1245. help
  1246. SMTC pseudo-interrupts between TCs are deferred and queued
  1247. if the target TC is interrupt-inhibited (IXMT). In the first
  1248. SMTC prototypes, these queued IPIs were serviced on return
  1249. to user mode, or on entry into the kernel idle loop. The
  1250. INSTANT_REPLAY option dispatches them as part of local_irq_restore()
  1251. processing, which adds runtime overhead (hence the option to turn
  1252. it off), but ensures that IPIs are handled promptly even under
  1253. heavy I/O interrupt load.
  1254. config MIPS_VPE_LOADER_TOM
  1255. bool "Load VPE program into memory hidden from linux"
  1256. depends on MIPS_VPE_LOADER
  1257. default y
  1258. help
  1259. The loader can use memory that is present but has been hidden from
  1260. Linux using the kernel command line option "mem=xxMB". It's up to
  1261. you to ensure the amount you put in the option and the space your
  1262. program requires is less or equal to the amount physically present.
  1263. # this should possibly be in drivers/char, but it is rather cpu related. Hmmm
  1264. config MIPS_VPE_APSP_API
  1265. bool "Enable support for AP/SP API (RTLX)"
  1266. depends on MIPS_VPE_LOADER
  1267. help
  1268. config MIPS_APSP_KSPD
  1269. bool "Enable KSPD"
  1270. depends on MIPS_VPE_APSP_API
  1271. default y
  1272. help
  1273. KSPD is a kernel daemon that accepts syscall requests from the SP
  1274. side, actions them and returns the results. It also handles the
  1275. "exit" syscall notifying other kernel modules the SP program is
  1276. exiting. You probably want to say yes here.
  1277. config SB1_PASS_1_WORKAROUNDS
  1278. bool
  1279. depends on CPU_SB1_PASS_1
  1280. default y
  1281. config SB1_PASS_2_WORKAROUNDS
  1282. bool
  1283. depends on CPU_SB1 && (CPU_SB1_PASS_2_2 || CPU_SB1_PASS_2)
  1284. default y
  1285. config SB1_PASS_2_1_WORKAROUNDS
  1286. bool
  1287. depends on CPU_SB1 && CPU_SB1_PASS_2
  1288. default y
  1289. config 64BIT_PHYS_ADDR
  1290. bool "Support for 64-bit physical address space"
  1291. depends on (CPU_R4X00 || CPU_R5000 || CPU_RM7000 || CPU_RM9000 || CPU_R10000 || CPU_SB1 || CPU_MIPS32 || CPU_MIPS64) && 32BIT
  1292. config CPU_HAS_LLSC
  1293. bool
  1294. config CPU_HAS_SMARTMIPS
  1295. depends on SYS_SUPPORTS_SMARTMIPS
  1296. bool "Support for the SmartMIPS ASE"
  1297. help
  1298. SmartMIPS is a extension of the MIPS32 architecture aimed at
  1299. increased security at both hardware and software level for
  1300. smartcards. Enabling this option will allow proper use of the
  1301. SmartMIPS instructions by Linux applications. However a kernel with
  1302. this option will not work on a MIPS core without SmartMIPS core. If
  1303. you don't know you probably don't have SmartMIPS and should say N
  1304. here.
  1305. config CPU_HAS_WB
  1306. bool
  1307. config 64BIT_CONTEXT
  1308. bool "Save 64bit integer registers"
  1309. depends on 32BIT && CPU_LOONGSON2
  1310. help
  1311. Loongson2 CPU is 64bit , when used in 32BIT mode, its integer
  1312. registers can still be accessed as 64bit, mainly for multimedia
  1313. instructions. We must have all 64bit save/restored to make sure
  1314. those instructions to get correct result.
  1315. #
  1316. # Vectored interrupt mode is an R2 feature
  1317. #
  1318. config CPU_MIPSR2_IRQ_VI
  1319. bool
  1320. #
  1321. # Extended interrupt mode is an R2 feature
  1322. #
  1323. config CPU_MIPSR2_IRQ_EI
  1324. bool
  1325. #
  1326. # Shadow registers are an R2 feature
  1327. #
  1328. config CPU_MIPSR2_SRS
  1329. bool
  1330. config CPU_HAS_SYNC
  1331. bool
  1332. depends on !CPU_R3000
  1333. default y
  1334. #
  1335. # Use the generic interrupt handling code in kernel/irq/:
  1336. #
  1337. config GENERIC_HARDIRQS
  1338. bool
  1339. default y
  1340. config GENERIC_IRQ_PROBE
  1341. bool
  1342. default y
  1343. config IRQ_PER_CPU
  1344. bool
  1345. #
  1346. # - Highmem only makes sense for the 32-bit kernel.
  1347. # - The current highmem code will only work properly on physically indexed
  1348. # caches such as R3000, SB1, R7000 or those that look like they're virtually
  1349. # indexed such as R4000/R4400 SC and MC versions or R10000. So for the
  1350. # moment we protect the user and offer the highmem option only on machines
  1351. # where it's known to be safe. This will not offer highmem on a few systems
  1352. # such as MIPS32 and MIPS64 CPUs which may have virtual and physically
  1353. # indexed CPUs but we're playing safe.
  1354. # - We use SYS_SUPPORTS_HIGHMEM to offer highmem only for systems where we
  1355. # know they might have memory configurations that could make use of highmem
  1356. # support.
  1357. #
  1358. config HIGHMEM
  1359. bool "High Memory Support"
  1360. depends on 32BIT && CPU_SUPPORTS_HIGHMEM && SYS_SUPPORTS_HIGHMEM
  1361. config CPU_SUPPORTS_HIGHMEM
  1362. bool
  1363. config SYS_SUPPORTS_HIGHMEM
  1364. bool
  1365. config SYS_SUPPORTS_SMARTMIPS
  1366. bool
  1367. config ARCH_FLATMEM_ENABLE
  1368. def_bool y
  1369. depends on !NUMA
  1370. config ARCH_DISCONTIGMEM_ENABLE
  1371. bool
  1372. default y if SGI_IP27
  1373. help
  1374. Say Y to support efficient handling of discontiguous physical memory,
  1375. for architectures which are either NUMA (Non-Uniform Memory Access)
  1376. or have huge holes in the physical address space for other reasons.
  1377. See <file:Documentation/vm/numa> for more.
  1378. config ARCH_SPARSEMEM_ENABLE
  1379. bool
  1380. select SPARSEMEM_STATIC
  1381. config NUMA
  1382. bool "NUMA Support"
  1383. depends on SYS_SUPPORTS_NUMA
  1384. help
  1385. Say Y to compile the kernel to support NUMA (Non-Uniform Memory
  1386. Access). This option improves performance on systems with more
  1387. than two nodes; on two node systems it is generally better to
  1388. leave it disabled; on single node systems disable this option
  1389. disabled.
  1390. config SYS_SUPPORTS_NUMA
  1391. bool
  1392. config NODES_SHIFT
  1393. int
  1394. default "6"
  1395. depends on NEED_MULTIPLE_NODES
  1396. source "mm/Kconfig"
  1397. config SMP
  1398. bool "Multi-Processing support"
  1399. depends on SYS_SUPPORTS_SMP
  1400. select IRQ_PER_CPU
  1401. help
  1402. This enables support for systems with more than one CPU. If you have
  1403. a system with only one CPU, like most personal computers, say N. If
  1404. you have a system with more than one CPU, say Y.
  1405. If you say N here, the kernel will run on single and multiprocessor
  1406. machines, but will use only one CPU of a multiprocessor machine. If
  1407. you say Y here, the kernel will run on many, but not all,
  1408. singleprocessor machines. On a singleprocessor machine, the kernel
  1409. will run faster if you say N here.
  1410. People using multiprocessor machines who say Y here should also say
  1411. Y to "Enhanced Real Time Clock Support", below.
  1412. See also the <file:Documentation/smp.txt> and the SMP-HOWTO
  1413. available at <http://www.tldp.org/docs.html#howto>.
  1414. If you don't know what to do here, say N.
  1415. config SYS_SUPPORTS_SMP
  1416. bool
  1417. config NR_CPUS_DEFAULT_1
  1418. bool
  1419. config NR_CPUS_DEFAULT_2
  1420. bool
  1421. config NR_CPUS_DEFAULT_4
  1422. bool
  1423. config NR_CPUS_DEFAULT_8
  1424. bool
  1425. config NR_CPUS_DEFAULT_16
  1426. bool
  1427. config NR_CPUS_DEFAULT_32
  1428. bool
  1429. config NR_CPUS_DEFAULT_64
  1430. bool
  1431. config NR_CPUS
  1432. int "Maximum number of CPUs (2-64)"
  1433. range 1 64 if NR_CPUS_DEFAULT_1
  1434. depends on SMP
  1435. default "1" if NR_CPUS_DEFAULT_1
  1436. default "2" if NR_CPUS_DEFAULT_2
  1437. default "4" if NR_CPUS_DEFAULT_4
  1438. default "8" if NR_CPUS_DEFAULT_8
  1439. default "16" if NR_CPUS_DEFAULT_16
  1440. default "32" if NR_CPUS_DEFAULT_32
  1441. default "64" if NR_CPUS_DEFAULT_64
  1442. help
  1443. This allows you to specify the maximum number of CPUs which this
  1444. kernel will support. The maximum supported value is 32 for 32-bit
  1445. kernel and 64 for 64-bit kernels; the minimum value which makes
  1446. sense is 1 for Qemu (useful only for kernel debugging purposes)
  1447. and 2 for all others.
  1448. This is purely to save memory - each supported CPU adds
  1449. approximately eight kilobytes to the kernel image. For best
  1450. performance should round up your number of processors to the next
  1451. power of two.
  1452. #
  1453. # Timer Interrupt Frequency Configuration
  1454. #
  1455. choice
  1456. prompt "Timer frequency"
  1457. default HZ_250
  1458. help
  1459. Allows the configuration of the timer frequency.
  1460. config HZ_48
  1461. bool "48 HZ" if SYS_SUPPORTS_48HZ
  1462. config HZ_100
  1463. bool "100 HZ" if SYS_SUPPORTS_100HZ || SYS_SUPPORTS_ARBIT_HZ
  1464. config HZ_128
  1465. bool "128 HZ" if SYS_SUPPORTS_128HZ || SYS_SUPPORTS_ARBIT_HZ
  1466. config HZ_250
  1467. bool "250 HZ" if SYS_SUPPORTS_250HZ || SYS_SUPPORTS_ARBIT_HZ
  1468. config HZ_256
  1469. bool "256 HZ" if SYS_SUPPORTS_256HZ || SYS_SUPPORTS_ARBIT_HZ
  1470. config HZ_1000
  1471. bool "1000 HZ" if SYS_SUPPORTS_1000HZ || SYS_SUPPORTS_ARBIT_HZ
  1472. config HZ_1024
  1473. bool "1024 HZ" if SYS_SUPPORTS_1024HZ || SYS_SUPPORTS_ARBIT_HZ
  1474. endchoice
  1475. config SYS_SUPPORTS_48HZ
  1476. bool
  1477. config SYS_SUPPORTS_100HZ
  1478. bool
  1479. config SYS_SUPPORTS_128HZ
  1480. bool
  1481. config SYS_SUPPORTS_250HZ
  1482. bool
  1483. config SYS_SUPPORTS_256HZ
  1484. bool
  1485. config SYS_SUPPORTS_1000HZ
  1486. bool
  1487. config SYS_SUPPORTS_1024HZ
  1488. bool
  1489. config SYS_SUPPORTS_ARBIT_HZ
  1490. bool
  1491. default y if !SYS_SUPPORTS_48HZ && !SYS_SUPPORTS_100HZ && \
  1492. !SYS_SUPPORTS_128HZ && !SYS_SUPPORTS_250HZ && \
  1493. !SYS_SUPPORTS_256HZ && !SYS_SUPPORTS_1000HZ && \
  1494. !SYS_SUPPORTS_1024HZ
  1495. config HZ
  1496. int
  1497. default 48 if HZ_48
  1498. default 100 if HZ_100
  1499. default 128 if HZ_128
  1500. default 250 if HZ_250
  1501. default 256 if HZ_256
  1502. default 1000 if HZ_1000
  1503. default 1024 if HZ_1024
  1504. source "kernel/Kconfig.preempt"
  1505. config MIPS_INSANE_LARGE
  1506. bool "Support for large 64-bit configurations"
  1507. depends on CPU_R10000 && 64BIT
  1508. help
  1509. MIPS R10000 does support a 44 bit / 16TB address space as opposed to
  1510. previous 64-bit processors which only supported 40 bit / 1TB. If you
  1511. need processes of more than 1TB virtual address space, say Y here.
  1512. This will result in additional memory usage, so it is not
  1513. recommended for normal users.
  1514. config KEXEC
  1515. bool "Kexec system call (EXPERIMENTAL)"
  1516. depends on EXPERIMENTAL
  1517. help
  1518. kexec is a system call that implements the ability to shutdown your
  1519. current kernel, and to start another kernel. It is like a reboot
  1520. but it is independent of the system firmware. And like a reboot
  1521. you can start any kernel with it, not just Linux.
  1522. The name comes from the similiarity to the exec system call.
  1523. It is an ongoing process to be certain the hardware in a machine
  1524. is properly shutdown, so do not be surprised if this code does not
  1525. initially work for you. It may help to enable device hotplugging
  1526. support. As of this writing the exact hardware interface is
  1527. strongly in flux, so no good recommendation can be made.
  1528. config SECCOMP
  1529. bool "Enable seccomp to safely compute untrusted bytecode"
  1530. depends on PROC_FS && BROKEN
  1531. default y
  1532. help
  1533. This kernel feature is useful for number crunching applications
  1534. that may need to compute untrusted bytecode during their
  1535. execution. By using pipes or other transports made available to
  1536. the process as file descriptors supporting the read/write
  1537. syscalls, it's possible to isolate those applications in
  1538. their own address space using seccomp. Once seccomp is
  1539. enabled via /proc/<pid>/seccomp, it cannot be disabled
  1540. and the task is only allowed to execute a few safe syscalls
  1541. defined by each seccomp mode.
  1542. If unsure, say Y. Only embedded should say N here.
  1543. endmenu
  1544. config RWSEM_GENERIC_SPINLOCK
  1545. bool
  1546. default y
  1547. config LOCKDEP_SUPPORT
  1548. bool
  1549. default y
  1550. config STACKTRACE_SUPPORT
  1551. bool
  1552. default y
  1553. source "init/Kconfig"
  1554. menu "Bus options (PCI, PCMCIA, EISA, ISA, TC)"
  1555. config HW_HAS_EISA
  1556. bool
  1557. config HW_HAS_PCI
  1558. bool
  1559. config PCI
  1560. bool "Support for PCI controller"
  1561. depends on HW_HAS_PCI
  1562. help
  1563. Find out whether you have a PCI motherboard. PCI is the name of a
  1564. bus system, i.e. the way the CPU talks to the other stuff inside
  1565. your box. Other bus systems are ISA, EISA, or VESA. If you have PCI,
  1566. say Y, otherwise N.
  1567. The PCI-HOWTO, available from
  1568. <http://www.tldp.org/docs.html#howto>, contains valuable
  1569. information about which PCI hardware does work under Linux and which
  1570. doesn't.
  1571. config PCI_DOMAINS
  1572. bool
  1573. depends on PCI
  1574. source "drivers/pci/Kconfig"
  1575. #
  1576. # ISA support is now enabled via select. Too many systems still have the one
  1577. # or other ISA chip on the board that users don't know about so don't expect
  1578. # users to choose the right thing ...
  1579. #
  1580. config ISA
  1581. bool
  1582. config EISA
  1583. bool "EISA support"
  1584. depends on HW_HAS_EISA
  1585. select ISA
  1586. select GENERIC_ISA_DMA
  1587. ---help---
  1588. The Extended Industry Standard Architecture (EISA) bus was
  1589. developed as an open alternative to the IBM MicroChannel bus.
  1590. The EISA bus provided some of the features of the IBM MicroChannel
  1591. bus while maintaining backward compatibility with cards made for
  1592. the older ISA bus. The EISA bus saw limited use between 1988 and
  1593. 1995 when it was made obsolete by the PCI bus.
  1594. Say Y here if you are building a kernel for an EISA-based machine.
  1595. Otherwise, say N.
  1596. source "drivers/eisa/Kconfig"
  1597. config TC
  1598. bool "TURBOchannel support"
  1599. depends on MACH_DECSTATION
  1600. help
  1601. TurboChannel is a DEC (now Compaq (now HP)) bus for Alpha and MIPS
  1602. processors. Documentation on writing device drivers for TurboChannel
  1603. is available at:
  1604. <http://www.cs.arizona.edu/computer.help/policy/DIGITAL_unix/AA-PS3HD-TET1_html/TITLE.html>.
  1605. #config ACCESSBUS
  1606. # bool "Access.Bus support"
  1607. # depends on TC
  1608. config MMU
  1609. bool
  1610. default y
  1611. config I8253
  1612. bool
  1613. source "drivers/pcmcia/Kconfig"
  1614. source "drivers/pci/hotplug/Kconfig"
  1615. endmenu
  1616. menu "Executable file formats"
  1617. source "fs/Kconfig.binfmt"
  1618. config TRAD_SIGNALS
  1619. bool
  1620. config BUILD_ELF64
  1621. bool "Use 64-bit ELF format for building"
  1622. depends on 64BIT
  1623. help
  1624. A 64-bit kernel is usually built using the 64-bit ELF binary object
  1625. format as it's one that allows arbitrary 64-bit constructs. For
  1626. kernels that are loaded within the KSEG compatibility segments the
  1627. 32-bit ELF format can optionally be used resulting in a somewhat
  1628. smaller binary, but this option is not explicitly supported by the
  1629. toolchain and since binutils 2.14 it does not even work at all.
  1630. Say Y to use the 64-bit format or N to use the 32-bit one.
  1631. If unsure say Y.
  1632. config BINFMT_IRIX
  1633. bool "Include IRIX binary compatibility"
  1634. depends on CPU_BIG_ENDIAN && 32BIT && BROKEN
  1635. config MIPS32_COMPAT
  1636. bool "Kernel support for Linux/MIPS 32-bit binary compatibility"
  1637. depends on 64BIT
  1638. help
  1639. Select this option if you want Linux/MIPS 32-bit binary
  1640. compatibility. Since all software available for Linux/MIPS is
  1641. currently 32-bit you should say Y here.
  1642. config COMPAT
  1643. bool
  1644. depends on MIPS32_COMPAT
  1645. default y
  1646. config SYSVIPC_COMPAT
  1647. bool
  1648. depends on COMPAT && SYSVIPC
  1649. default y
  1650. config MIPS32_O32
  1651. bool "Kernel support for o32 binaries"
  1652. depends on MIPS32_COMPAT
  1653. help
  1654. Select this option if you want to run o32 binaries. These are pure
  1655. 32-bit binaries as used by the 32-bit Linux/MIPS port. Most of
  1656. existing binaries are in this format.
  1657. If unsure, say Y.
  1658. config MIPS32_N32
  1659. bool "Kernel support for n32 binaries"
  1660. depends on MIPS32_COMPAT
  1661. help
  1662. Select this option if you want to run n32 binaries. These are
  1663. 64-bit binaries using 32-bit quantities for addressing and certain
  1664. data that would normally be 64-bit. They are used in special
  1665. cases.
  1666. If unsure, say N.
  1667. config BINFMT_ELF32
  1668. bool
  1669. default y if MIPS32_O32 || MIPS32_N32
  1670. endmenu
  1671. menu "Power management options"
  1672. source "kernel/power/Kconfig"
  1673. endmenu
  1674. source "net/Kconfig"
  1675. source "drivers/Kconfig"
  1676. source "fs/Kconfig"
  1677. source "arch/mips/oprofile/Kconfig"
  1678. source "arch/mips/Kconfig.debug"
  1679. source "security/Kconfig"
  1680. source "crypto/Kconfig"
  1681. source "lib/Kconfig"