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. select GENERIC_GPIO
  617. help
  618. This Toshiba board is based on the TX4938 processor. Say Y here to
  619. support this machine type
  620. endchoice
  621. source "arch/mips/au1000/Kconfig"
  622. source "arch/mips/ddb5xxx/Kconfig"
  623. source "arch/mips/jazz/Kconfig"
  624. source "arch/mips/lasat/Kconfig"
  625. source "arch/mips/pmc-sierra/Kconfig"
  626. source "arch/mips/sgi-ip27/Kconfig"
  627. source "arch/mips/sibyte/Kconfig"
  628. source "arch/mips/tx4927/Kconfig"
  629. source "arch/mips/tx4938/Kconfig"
  630. source "arch/mips/vr41xx/Kconfig"
  631. source "arch/mips/philips/pnx8550/common/Kconfig"
  632. endmenu
  633. config RWSEM_GENERIC_SPINLOCK
  634. bool
  635. default y
  636. config RWSEM_XCHGADD_ALGORITHM
  637. bool
  638. config ARCH_HAS_ILOG2_U32
  639. bool
  640. default n
  641. config ARCH_HAS_ILOG2_U64
  642. bool
  643. default n
  644. config GENERIC_FIND_NEXT_BIT
  645. bool
  646. default y
  647. config GENERIC_HWEIGHT
  648. bool
  649. default y
  650. config GENERIC_CALIBRATE_DELAY
  651. bool
  652. default y
  653. config GENERIC_TIME
  654. bool
  655. default y
  656. config SCHED_NO_NO_OMIT_FRAME_POINTER
  657. bool
  658. default y
  659. config GENERIC_HARDIRQS_NO__DO_IRQ
  660. bool
  661. default n
  662. #
  663. # Select some configuration options automatically based on user selections.
  664. #
  665. config ARC
  666. bool
  667. config ARCH_MAY_HAVE_PC_FDC
  668. bool
  669. config BOOT_RAW
  670. bool
  671. config DMA_COHERENT
  672. bool
  673. config DMA_IP27
  674. bool
  675. config DMA_IP32
  676. bool
  677. select DMA_NEED_PCI_MAP_STATE
  678. config DMA_NONCOHERENT
  679. bool
  680. select DMA_NEED_PCI_MAP_STATE
  681. config DMA_NEED_PCI_MAP_STATE
  682. bool
  683. config EARLY_PRINTK
  684. bool "Early printk" if EMBEDDED && DEBUG_KERNEL
  685. depends on SYS_HAS_EARLY_PRINTK
  686. default y
  687. help
  688. This option enables special console drivers which allow the kernel
  689. to print messages very early in the bootup process.
  690. This is useful for kernel debugging when your machine crashes very
  691. early before the console code is initialized. For normal operation,
  692. it is not recommended because it looks ugly on some machines and
  693. doesn't cooperate with an X server. You should normally say N here,
  694. unless you want to debug such a crash.
  695. config SYS_HAS_EARLY_PRINTK
  696. bool
  697. config GENERIC_ISA_DMA
  698. bool
  699. select ZONE_DMA
  700. config I8259
  701. bool
  702. config MIPS_BONITO64
  703. bool
  704. config MIPS_MSC
  705. bool
  706. config MIPS_NILE4
  707. bool
  708. config MIPS_DISABLE_OBSOLETE_IDE
  709. bool
  710. config NO_IOPORT
  711. def_bool n
  712. config GENERIC_ISA_DMA_SUPPORT_BROKEN
  713. bool
  714. select ZONE_DMA
  715. config GENERIC_GPIO
  716. bool
  717. #
  718. # Endianess selection. Sufficiently obscure so many users don't know what to
  719. # answer,so we try hard to limit the available choices. Also the use of a
  720. # choice statement should be more obvious to the user.
  721. #
  722. choice
  723. prompt "Endianess selection"
  724. help
  725. Some MIPS machines can be configured for either little or big endian
  726. byte order. These modes require different kernels and a different
  727. Linux distribution. In general there is one preferred byteorder for a
  728. particular system but some systems are just as commonly used in the
  729. one or the other endianness.
  730. config CPU_BIG_ENDIAN
  731. bool "Big endian"
  732. depends on SYS_SUPPORTS_BIG_ENDIAN
  733. config CPU_LITTLE_ENDIAN
  734. bool "Little endian"
  735. depends on SYS_SUPPORTS_LITTLE_ENDIAN
  736. help
  737. endchoice
  738. config SYS_SUPPORTS_APM_EMULATION
  739. bool
  740. config SYS_SUPPORTS_BIG_ENDIAN
  741. bool
  742. config SYS_SUPPORTS_LITTLE_ENDIAN
  743. bool
  744. config IRQ_CPU
  745. bool
  746. config IRQ_CPU_RM7K
  747. bool
  748. config IRQ_CPU_RM9K
  749. bool
  750. config IRQ_MSP_SLP
  751. bool
  752. config IRQ_MSP_CIC
  753. bool
  754. config IRQ_MV64340
  755. bool
  756. config DDB5XXX_COMMON
  757. bool
  758. select SYS_SUPPORTS_KGDB
  759. config MIPS_BOARDS_GEN
  760. bool
  761. config PCI_GT64XXX_PCI0
  762. bool
  763. config NO_EXCEPT_FILL
  764. bool
  765. config MIPS_TX3927
  766. bool
  767. select HAS_TXX9_SERIAL
  768. config MIPS_RM9122
  769. bool
  770. select SERIAL_RM9000
  771. config PCI_MARVELL
  772. bool
  773. config PNX8550
  774. bool
  775. select SOC_PNX8550
  776. config SOC_PNX8550
  777. bool
  778. select DMA_NONCOHERENT
  779. select HW_HAS_PCI
  780. select SYS_HAS_CPU_MIPS32_R1
  781. select SYS_HAS_EARLY_PRINTK
  782. select SYS_SUPPORTS_32BIT_KERNEL
  783. select GENERIC_HARDIRQS_NO__DO_IRQ
  784. select SYS_SUPPORTS_KGDB
  785. select GENERIC_GPIO
  786. config SWAP_IO_SPACE
  787. bool
  788. config EMMA2RH
  789. bool
  790. depends on MARKEINS
  791. default y
  792. config SERIAL_RM9000
  793. bool
  794. #
  795. # Unfortunately not all GT64120 systems run the chip at the same clock.
  796. # As the user for the clock rate and try to minimize the available options.
  797. #
  798. choice
  799. prompt "Galileo Chip Clock"
  800. depends on MOMENCO_OCELOT
  801. default SYSCLK_100 if MOMENCO_OCELOT
  802. config SYSCLK_100
  803. bool "100" if MOMENCO_OCELOT
  804. endchoice
  805. config ARC32
  806. bool
  807. config BOOT_ELF32
  808. bool
  809. config MIPS_L1_CACHE_SHIFT
  810. int
  811. default "4" if MACH_DECSTATION
  812. default "7" if SGI_IP27 || SNI_RM
  813. default "4" if PMC_MSP4200_EVAL
  814. default "5"
  815. config HAVE_STD_PC_SERIAL_PORT
  816. bool
  817. config ARC_CONSOLE
  818. bool "ARC console support"
  819. depends on SGI_IP22 || (SNI_RM && CPU_LITTLE_ENDIAN)
  820. config ARC_MEMORY
  821. bool
  822. depends on MACH_JAZZ || SNI_RM || SGI_IP32
  823. default y
  824. config ARC_PROMLIB
  825. bool
  826. depends on MACH_JAZZ || SNI_RM || SGI_IP22 || SGI_IP32
  827. default y
  828. config ARC64
  829. bool
  830. config BOOT_ELF64
  831. bool
  832. menu "CPU selection"
  833. choice
  834. prompt "CPU type"
  835. default CPU_R4X00
  836. config CPU_LOONGSON2
  837. bool "Loongson 2"
  838. depends on SYS_HAS_CPU_LOONGSON2
  839. select CPU_SUPPORTS_32BIT_KERNEL
  840. select CPU_SUPPORTS_64BIT_KERNEL
  841. select CPU_SUPPORTS_HIGHMEM
  842. help
  843. The Loongson 2E processor implements the MIPS III instruction set
  844. with many extensions.
  845. config CPU_MIPS32_R1
  846. bool "MIPS32 Release 1"
  847. depends on SYS_HAS_CPU_MIPS32_R1
  848. select CPU_HAS_LLSC
  849. select CPU_HAS_PREFETCH
  850. select CPU_SUPPORTS_32BIT_KERNEL
  851. select CPU_SUPPORTS_HIGHMEM
  852. help
  853. Choose this option to build a kernel for release 1 or later of the
  854. MIPS32 architecture. Most modern embedded systems with a 32-bit
  855. MIPS processor are based on a MIPS32 processor. If you know the
  856. specific type of processor in your system, choose those that one
  857. otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system.
  858. Release 2 of the MIPS32 architecture is available since several
  859. years so chances are you even have a MIPS32 Release 2 processor
  860. in which case you should choose CPU_MIPS32_R2 instead for better
  861. performance.
  862. config CPU_MIPS32_R2
  863. bool "MIPS32 Release 2"
  864. depends on SYS_HAS_CPU_MIPS32_R2
  865. select CPU_HAS_LLSC
  866. select CPU_HAS_PREFETCH
  867. select CPU_SUPPORTS_32BIT_KERNEL
  868. select CPU_SUPPORTS_HIGHMEM
  869. help
  870. Choose this option to build a kernel for release 2 or later of the
  871. MIPS32 architecture. Most modern embedded systems with a 32-bit
  872. MIPS processor are based on a MIPS32 processor. If you know the
  873. specific type of processor in your system, choose those that one
  874. otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system.
  875. config CPU_MIPS64_R1
  876. bool "MIPS64 Release 1"
  877. depends on SYS_HAS_CPU_MIPS64_R1
  878. select CPU_HAS_LLSC
  879. select CPU_HAS_PREFETCH
  880. select CPU_SUPPORTS_32BIT_KERNEL
  881. select CPU_SUPPORTS_64BIT_KERNEL
  882. select CPU_SUPPORTS_HIGHMEM
  883. help
  884. Choose this option to build a kernel for release 1 or later of the
  885. MIPS64 architecture. Many modern embedded systems with a 64-bit
  886. MIPS processor are based on a MIPS64 processor. If you know the
  887. specific type of processor in your system, choose those that one
  888. otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system.
  889. Release 2 of the MIPS64 architecture is available since several
  890. years so chances are you even have a MIPS64 Release 2 processor
  891. in which case you should choose CPU_MIPS64_R2 instead for better
  892. performance.
  893. config CPU_MIPS64_R2
  894. bool "MIPS64 Release 2"
  895. depends on SYS_HAS_CPU_MIPS64_R2
  896. select CPU_HAS_LLSC
  897. select CPU_HAS_PREFETCH
  898. select CPU_SUPPORTS_32BIT_KERNEL
  899. select CPU_SUPPORTS_64BIT_KERNEL
  900. select CPU_SUPPORTS_HIGHMEM
  901. help
  902. Choose this option to build a kernel for release 2 or later of the
  903. MIPS64 architecture. Many modern embedded systems with a 64-bit
  904. MIPS processor are based on a MIPS64 processor. If you know the
  905. specific type of processor in your system, choose those that one
  906. otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system.
  907. config CPU_R3000
  908. bool "R3000"
  909. depends on SYS_HAS_CPU_R3000
  910. select CPU_HAS_WB
  911. select CPU_SUPPORTS_32BIT_KERNEL
  912. select CPU_SUPPORTS_HIGHMEM
  913. help
  914. Please make sure to pick the right CPU type. Linux/MIPS is not
  915. designed to be generic, i.e. Kernels compiled for R3000 CPUs will
  916. *not* work on R4000 machines and vice versa. However, since most
  917. of the supported machines have an R4000 (or similar) CPU, R4x00
  918. might be a safe bet. If the resulting kernel does not work,
  919. try to recompile with R3000.
  920. config CPU_TX39XX
  921. bool "R39XX"
  922. depends on SYS_HAS_CPU_TX39XX
  923. select CPU_SUPPORTS_32BIT_KERNEL
  924. config CPU_VR41XX
  925. bool "R41xx"
  926. depends on SYS_HAS_CPU_VR41XX
  927. select CPU_SUPPORTS_32BIT_KERNEL
  928. select CPU_SUPPORTS_64BIT_KERNEL
  929. help
  930. The options selects support for the NEC VR4100 series of processors.
  931. Only choose this option if you have one of these processors as a
  932. kernel built with this option will not run on any other type of
  933. processor or vice versa.
  934. config CPU_R4300
  935. bool "R4300"
  936. depends on SYS_HAS_CPU_R4300
  937. select CPU_HAS_LLSC
  938. select CPU_SUPPORTS_32BIT_KERNEL
  939. select CPU_SUPPORTS_64BIT_KERNEL
  940. help
  941. MIPS Technologies R4300-series processors.
  942. config CPU_R4X00
  943. bool "R4x00"
  944. depends on SYS_HAS_CPU_R4X00
  945. select CPU_HAS_LLSC
  946. select CPU_SUPPORTS_32BIT_KERNEL
  947. select CPU_SUPPORTS_64BIT_KERNEL
  948. help
  949. MIPS Technologies R4000-series processors other than 4300, including
  950. the R4000, R4400, R4600, and 4700.
  951. config CPU_TX49XX
  952. bool "R49XX"
  953. depends on SYS_HAS_CPU_TX49XX
  954. select CPU_HAS_LLSC
  955. select CPU_HAS_PREFETCH
  956. select CPU_SUPPORTS_32BIT_KERNEL
  957. select CPU_SUPPORTS_64BIT_KERNEL
  958. config CPU_R5000
  959. bool "R5000"
  960. depends on SYS_HAS_CPU_R5000
  961. select CPU_HAS_LLSC
  962. select CPU_SUPPORTS_32BIT_KERNEL
  963. select CPU_SUPPORTS_64BIT_KERNEL
  964. help
  965. MIPS Technologies R5000-series processors other than the Nevada.
  966. config CPU_R5432
  967. bool "R5432"
  968. depends on SYS_HAS_CPU_R5432
  969. select CPU_HAS_LLSC
  970. select CPU_SUPPORTS_32BIT_KERNEL
  971. select CPU_SUPPORTS_64BIT_KERNEL
  972. config CPU_R6000
  973. bool "R6000"
  974. depends on EXPERIMENTAL
  975. select CPU_HAS_LLSC
  976. depends on SYS_HAS_CPU_R6000
  977. select CPU_SUPPORTS_32BIT_KERNEL
  978. help
  979. MIPS Technologies R6000 and R6000A series processors. Note these
  980. processors are extremely rare and the support for them is incomplete.
  981. config CPU_NEVADA
  982. bool "RM52xx"
  983. depends on SYS_HAS_CPU_NEVADA
  984. select CPU_HAS_LLSC
  985. select CPU_SUPPORTS_32BIT_KERNEL
  986. select CPU_SUPPORTS_64BIT_KERNEL
  987. help
  988. QED / PMC-Sierra RM52xx-series ("Nevada") processors.
  989. config CPU_R8000
  990. bool "R8000"
  991. depends on EXPERIMENTAL
  992. depends on SYS_HAS_CPU_R8000
  993. select CPU_HAS_LLSC
  994. select CPU_HAS_PREFETCH
  995. select CPU_SUPPORTS_64BIT_KERNEL
  996. help
  997. MIPS Technologies R8000 processors. Note these processors are
  998. uncommon and the support for them is incomplete.
  999. config CPU_R10000
  1000. bool "R10000"
  1001. depends on SYS_HAS_CPU_R10000
  1002. select CPU_HAS_LLSC
  1003. select CPU_HAS_PREFETCH
  1004. select CPU_SUPPORTS_32BIT_KERNEL
  1005. select CPU_SUPPORTS_64BIT_KERNEL
  1006. select CPU_SUPPORTS_HIGHMEM
  1007. help
  1008. MIPS Technologies R10000-series processors.
  1009. config CPU_RM7000
  1010. bool "RM7000"
  1011. depends on SYS_HAS_CPU_RM7000
  1012. select CPU_HAS_LLSC
  1013. select CPU_HAS_PREFETCH
  1014. select CPU_SUPPORTS_32BIT_KERNEL
  1015. select CPU_SUPPORTS_64BIT_KERNEL
  1016. select CPU_SUPPORTS_HIGHMEM
  1017. config CPU_RM9000
  1018. bool "RM9000"
  1019. depends on SYS_HAS_CPU_RM9000
  1020. select CPU_HAS_LLSC
  1021. select CPU_HAS_PREFETCH
  1022. select CPU_SUPPORTS_32BIT_KERNEL
  1023. select CPU_SUPPORTS_64BIT_KERNEL
  1024. select CPU_SUPPORTS_HIGHMEM
  1025. select WEAK_ORDERING
  1026. config CPU_SB1
  1027. bool "SB1"
  1028. depends on SYS_HAS_CPU_SB1
  1029. select CPU_HAS_LLSC
  1030. select CPU_SUPPORTS_32BIT_KERNEL
  1031. select CPU_SUPPORTS_64BIT_KERNEL
  1032. select CPU_SUPPORTS_HIGHMEM
  1033. select WEAK_ORDERING
  1034. endchoice
  1035. config SYS_HAS_CPU_LOONGSON2
  1036. bool
  1037. config SYS_HAS_CPU_MIPS32_R1
  1038. bool
  1039. config SYS_HAS_CPU_MIPS32_R2
  1040. bool
  1041. config SYS_HAS_CPU_MIPS64_R1
  1042. bool
  1043. config SYS_HAS_CPU_MIPS64_R2
  1044. bool
  1045. config SYS_HAS_CPU_R3000
  1046. bool
  1047. config SYS_HAS_CPU_TX39XX
  1048. bool
  1049. config SYS_HAS_CPU_VR41XX
  1050. bool
  1051. config SYS_HAS_CPU_R4300
  1052. bool
  1053. config SYS_HAS_CPU_R4X00
  1054. bool
  1055. config SYS_HAS_CPU_TX49XX
  1056. bool
  1057. config SYS_HAS_CPU_R5000
  1058. bool
  1059. config SYS_HAS_CPU_R5432
  1060. bool
  1061. config SYS_HAS_CPU_R6000
  1062. bool
  1063. config SYS_HAS_CPU_NEVADA
  1064. bool
  1065. config SYS_HAS_CPU_R8000
  1066. bool
  1067. config SYS_HAS_CPU_R10000
  1068. bool
  1069. config SYS_HAS_CPU_RM7000
  1070. bool
  1071. config SYS_HAS_CPU_RM9000
  1072. bool
  1073. config SYS_HAS_CPU_SB1
  1074. bool
  1075. config WEAK_ORDERING
  1076. bool
  1077. endmenu
  1078. #
  1079. # These two indicate any level of the MIPS32 and MIPS64 architecture
  1080. #
  1081. config CPU_MIPS32
  1082. bool
  1083. default y if CPU_MIPS32_R1 || CPU_MIPS32_R2
  1084. config CPU_MIPS64
  1085. bool
  1086. default y if CPU_MIPS64_R1 || CPU_MIPS64_R2
  1087. #
  1088. # These two indicate the revision of the architecture, either Release 1 or Release 2
  1089. #
  1090. config CPU_MIPSR1
  1091. bool
  1092. default y if CPU_MIPS32_R1 || CPU_MIPS64_R1
  1093. config CPU_MIPSR2
  1094. bool
  1095. default y if CPU_MIPS32_R2 || CPU_MIPS64_R2
  1096. config SYS_SUPPORTS_32BIT_KERNEL
  1097. bool
  1098. config SYS_SUPPORTS_64BIT_KERNEL
  1099. bool
  1100. config CPU_SUPPORTS_32BIT_KERNEL
  1101. bool
  1102. config CPU_SUPPORTS_64BIT_KERNEL
  1103. bool
  1104. menu "Kernel type"
  1105. choice
  1106. prompt "Kernel code model"
  1107. help
  1108. You should only select this option if you have a workload that
  1109. actually benefits from 64-bit processing or if your machine has
  1110. large memory. You will only be presented a single option in this
  1111. menu if your system does not support both 32-bit and 64-bit kernels.
  1112. config 32BIT
  1113. bool "32-bit kernel"
  1114. depends on CPU_SUPPORTS_32BIT_KERNEL && SYS_SUPPORTS_32BIT_KERNEL
  1115. select TRAD_SIGNALS
  1116. help
  1117. Select this option if you want to build a 32-bit kernel.
  1118. config 64BIT
  1119. bool "64-bit kernel"
  1120. depends on CPU_SUPPORTS_64BIT_KERNEL && SYS_SUPPORTS_64BIT_KERNEL
  1121. help
  1122. Select this option if you want to build a 64-bit kernel.
  1123. endchoice
  1124. choice
  1125. prompt "Kernel page size"
  1126. default PAGE_SIZE_4KB
  1127. config PAGE_SIZE_4KB
  1128. bool "4kB"
  1129. help
  1130. This option select the standard 4kB Linux page size. On some
  1131. R3000-family processors this is the only available page size. Using
  1132. 4kB page size will minimize memory consumption and is therefore
  1133. recommended for low memory systems.
  1134. config PAGE_SIZE_8KB
  1135. bool "8kB"
  1136. depends on EXPERIMENTAL && CPU_R8000
  1137. help
  1138. Using 8kB page size will result in higher performance kernel at
  1139. the price of higher memory consumption. This option is available
  1140. only on the R8000 processor. Not that at the time of this writing
  1141. this option is still high experimental; there are also issues with
  1142. compatibility of user applications.
  1143. config PAGE_SIZE_16KB
  1144. bool "16kB"
  1145. depends on !CPU_R3000 && !CPU_TX39XX
  1146. help
  1147. Using 16kB page size will result in higher performance kernel at
  1148. the price of higher memory consumption. This option is available on
  1149. all non-R3000 family processors. Note that you will need a suitable
  1150. Linux distribution to support this.
  1151. config PAGE_SIZE_64KB
  1152. bool "64kB"
  1153. depends on EXPERIMENTAL && !CPU_R3000 && !CPU_TX39XX
  1154. help
  1155. Using 64kB page size will result in higher performance kernel at
  1156. the price of higher memory consumption. This option is available on
  1157. all non-R3000 family processor. Not that at the time of this
  1158. writing this option is still high experimental.
  1159. endchoice
  1160. config BOARD_SCACHE
  1161. bool
  1162. config IP22_CPU_SCACHE
  1163. bool
  1164. select BOARD_SCACHE
  1165. #
  1166. # Support for a MIPS32 / MIPS64 style S-caches
  1167. #
  1168. config MIPS_CPU_SCACHE
  1169. bool
  1170. select BOARD_SCACHE
  1171. config R5000_CPU_SCACHE
  1172. bool
  1173. select BOARD_SCACHE
  1174. config RM7000_CPU_SCACHE
  1175. bool
  1176. select BOARD_SCACHE
  1177. config SIBYTE_DMA_PAGEOPS
  1178. bool "Use DMA to clear/copy pages"
  1179. depends on CPU_SB1
  1180. help
  1181. Instead of using the CPU to zero and copy pages, use a Data Mover
  1182. channel. These DMA channels are otherwise unused by the standard
  1183. SiByte Linux port. Seems to give a small performance benefit.
  1184. config CPU_HAS_PREFETCH
  1185. bool
  1186. choice
  1187. prompt "MIPS MT options"
  1188. config MIPS_MT_DISABLED
  1189. bool "Disable multithreading support."
  1190. help
  1191. Use this option if your workload can't take advantage of
  1192. MIPS hardware multithreading support. On systems that don't have
  1193. the option of an MT-enabled processor this option will be the only
  1194. option in this menu.
  1195. config MIPS_MT_SMP
  1196. bool "Use 1 TC on each available VPE for SMP"
  1197. depends on SYS_SUPPORTS_MULTITHREADING
  1198. select CPU_MIPSR2_IRQ_VI
  1199. select CPU_MIPSR2_IRQ_EI
  1200. select CPU_MIPSR2_SRS
  1201. select MIPS_MT
  1202. select NR_CPUS_DEFAULT_2
  1203. select SMP
  1204. select SYS_SUPPORTS_SMP
  1205. help
  1206. This is a kernel model which is also known a VSMP or lately
  1207. has been marketesed into SMVP.
  1208. config MIPS_MT_SMTC
  1209. bool "SMTC: Use all TCs on all VPEs for SMP"
  1210. depends on CPU_MIPS32_R2
  1211. #depends on CPU_MIPS64_R2 # once there is hardware ...
  1212. depends on SYS_SUPPORTS_MULTITHREADING
  1213. select CPU_MIPSR2_IRQ_VI
  1214. select CPU_MIPSR2_IRQ_EI
  1215. select CPU_MIPSR2_SRS
  1216. select MIPS_MT
  1217. select NR_CPUS_DEFAULT_8
  1218. select SMP
  1219. select SYS_SUPPORTS_SMP
  1220. help
  1221. This is a kernel model which is known a SMTC or lately has been
  1222. marketesed into SMVP.
  1223. config MIPS_VPE_LOADER
  1224. bool "VPE loader support."
  1225. depends on SYS_SUPPORTS_MULTITHREADING
  1226. select CPU_MIPSR2_IRQ_VI
  1227. select CPU_MIPSR2_IRQ_EI
  1228. select CPU_MIPSR2_SRS
  1229. select MIPS_MT
  1230. help
  1231. Includes a loader for loading an elf relocatable object
  1232. onto another VPE and running it.
  1233. endchoice
  1234. config MIPS_MT
  1235. bool
  1236. config SYS_SUPPORTS_MULTITHREADING
  1237. bool
  1238. config MIPS_MT_FPAFF
  1239. bool "Dynamic FPU affinity for FP-intensive threads"
  1240. depends on MIPS_MT
  1241. default y
  1242. config MIPS_MT_SMTC_INSTANT_REPLAY
  1243. bool "Low-latency Dispatch of Deferred SMTC IPIs"
  1244. depends on MIPS_MT_SMTC && !PREEMPT
  1245. default y
  1246. help
  1247. SMTC pseudo-interrupts between TCs are deferred and queued
  1248. if the target TC is interrupt-inhibited (IXMT). In the first
  1249. SMTC prototypes, these queued IPIs were serviced on return
  1250. to user mode, or on entry into the kernel idle loop. The
  1251. INSTANT_REPLAY option dispatches them as part of local_irq_restore()
  1252. processing, which adds runtime overhead (hence the option to turn
  1253. it off), but ensures that IPIs are handled promptly even under
  1254. heavy I/O interrupt load.
  1255. config MIPS_VPE_LOADER_TOM
  1256. bool "Load VPE program into memory hidden from linux"
  1257. depends on MIPS_VPE_LOADER
  1258. default y
  1259. help
  1260. The loader can use memory that is present but has been hidden from
  1261. Linux using the kernel command line option "mem=xxMB". It's up to
  1262. you to ensure the amount you put in the option and the space your
  1263. program requires is less or equal to the amount physically present.
  1264. # this should possibly be in drivers/char, but it is rather cpu related. Hmmm
  1265. config MIPS_VPE_APSP_API
  1266. bool "Enable support for AP/SP API (RTLX)"
  1267. depends on MIPS_VPE_LOADER
  1268. help
  1269. config MIPS_APSP_KSPD
  1270. bool "Enable KSPD"
  1271. depends on MIPS_VPE_APSP_API
  1272. default y
  1273. help
  1274. KSPD is a kernel daemon that accepts syscall requests from the SP
  1275. side, actions them and returns the results. It also handles the
  1276. "exit" syscall notifying other kernel modules the SP program is
  1277. exiting. You probably want to say yes here.
  1278. config SB1_PASS_1_WORKAROUNDS
  1279. bool
  1280. depends on CPU_SB1_PASS_1
  1281. default y
  1282. config SB1_PASS_2_WORKAROUNDS
  1283. bool
  1284. depends on CPU_SB1 && (CPU_SB1_PASS_2_2 || CPU_SB1_PASS_2)
  1285. default y
  1286. config SB1_PASS_2_1_WORKAROUNDS
  1287. bool
  1288. depends on CPU_SB1 && CPU_SB1_PASS_2
  1289. default y
  1290. config 64BIT_PHYS_ADDR
  1291. bool "Support for 64-bit physical address space"
  1292. depends on (CPU_R4X00 || CPU_R5000 || CPU_RM7000 || CPU_RM9000 || CPU_R10000 || CPU_SB1 || CPU_MIPS32 || CPU_MIPS64) && 32BIT
  1293. config CPU_HAS_LLSC
  1294. bool
  1295. config CPU_HAS_SMARTMIPS
  1296. depends on SYS_SUPPORTS_SMARTMIPS
  1297. bool "Support for the SmartMIPS ASE"
  1298. help
  1299. SmartMIPS is a extension of the MIPS32 architecture aimed at
  1300. increased security at both hardware and software level for
  1301. smartcards. Enabling this option will allow proper use of the
  1302. SmartMIPS instructions by Linux applications. However a kernel with
  1303. this option will not work on a MIPS core without SmartMIPS core. If
  1304. you don't know you probably don't have SmartMIPS and should say N
  1305. here.
  1306. config CPU_HAS_WB
  1307. bool
  1308. config 64BIT_CONTEXT
  1309. bool "Save 64bit integer registers"
  1310. depends on 32BIT && CPU_LOONGSON2
  1311. help
  1312. Loongson2 CPU is 64bit , when used in 32BIT mode, its integer
  1313. registers can still be accessed as 64bit, mainly for multimedia
  1314. instructions. We must have all 64bit save/restored to make sure
  1315. those instructions to get correct result.
  1316. #
  1317. # Vectored interrupt mode is an R2 feature
  1318. #
  1319. config CPU_MIPSR2_IRQ_VI
  1320. bool
  1321. #
  1322. # Extended interrupt mode is an R2 feature
  1323. #
  1324. config CPU_MIPSR2_IRQ_EI
  1325. bool
  1326. #
  1327. # Shadow registers are an R2 feature
  1328. #
  1329. config CPU_MIPSR2_SRS
  1330. bool
  1331. config CPU_HAS_SYNC
  1332. bool
  1333. depends on !CPU_R3000
  1334. default y
  1335. #
  1336. # Use the generic interrupt handling code in kernel/irq/:
  1337. #
  1338. config GENERIC_HARDIRQS
  1339. bool
  1340. default y
  1341. config GENERIC_IRQ_PROBE
  1342. bool
  1343. default y
  1344. config IRQ_PER_CPU
  1345. bool
  1346. #
  1347. # - Highmem only makes sense for the 32-bit kernel.
  1348. # - The current highmem code will only work properly on physically indexed
  1349. # caches such as R3000, SB1, R7000 or those that look like they're virtually
  1350. # indexed such as R4000/R4400 SC and MC versions or R10000. So for the
  1351. # moment we protect the user and offer the highmem option only on machines
  1352. # where it's known to be safe. This will not offer highmem on a few systems
  1353. # such as MIPS32 and MIPS64 CPUs which may have virtual and physically
  1354. # indexed CPUs but we're playing safe.
  1355. # - We use SYS_SUPPORTS_HIGHMEM to offer highmem only for systems where we
  1356. # know they might have memory configurations that could make use of highmem
  1357. # support.
  1358. #
  1359. config HIGHMEM
  1360. bool "High Memory Support"
  1361. depends on 32BIT && CPU_SUPPORTS_HIGHMEM && SYS_SUPPORTS_HIGHMEM
  1362. config CPU_SUPPORTS_HIGHMEM
  1363. bool
  1364. config SYS_SUPPORTS_HIGHMEM
  1365. bool
  1366. config SYS_SUPPORTS_SMARTMIPS
  1367. bool
  1368. config ARCH_FLATMEM_ENABLE
  1369. def_bool y
  1370. depends on !NUMA
  1371. config ARCH_DISCONTIGMEM_ENABLE
  1372. bool
  1373. default y if SGI_IP27
  1374. help
  1375. Say Y to support efficient handling of discontiguous physical memory,
  1376. for architectures which are either NUMA (Non-Uniform Memory Access)
  1377. or have huge holes in the physical address space for other reasons.
  1378. See <file:Documentation/vm/numa> for more.
  1379. config ARCH_SPARSEMEM_ENABLE
  1380. bool
  1381. select SPARSEMEM_STATIC
  1382. config NUMA
  1383. bool "NUMA Support"
  1384. depends on SYS_SUPPORTS_NUMA
  1385. help
  1386. Say Y to compile the kernel to support NUMA (Non-Uniform Memory
  1387. Access). This option improves performance on systems with more
  1388. than two nodes; on two node systems it is generally better to
  1389. leave it disabled; on single node systems disable this option
  1390. disabled.
  1391. config SYS_SUPPORTS_NUMA
  1392. bool
  1393. config NODES_SHIFT
  1394. int
  1395. default "6"
  1396. depends on NEED_MULTIPLE_NODES
  1397. source "mm/Kconfig"
  1398. config SMP
  1399. bool "Multi-Processing support"
  1400. depends on SYS_SUPPORTS_SMP
  1401. select IRQ_PER_CPU
  1402. help
  1403. This enables support for systems with more than one CPU. If you have
  1404. a system with only one CPU, like most personal computers, say N. If
  1405. you have a system with more than one CPU, say Y.
  1406. If you say N here, the kernel will run on single and multiprocessor
  1407. machines, but will use only one CPU of a multiprocessor machine. If
  1408. you say Y here, the kernel will run on many, but not all,
  1409. singleprocessor machines. On a singleprocessor machine, the kernel
  1410. will run faster if you say N here.
  1411. People using multiprocessor machines who say Y here should also say
  1412. Y to "Enhanced Real Time Clock Support", below.
  1413. See also the <file:Documentation/smp.txt> and the SMP-HOWTO
  1414. available at <http://www.tldp.org/docs.html#howto>.
  1415. If you don't know what to do here, say N.
  1416. config SYS_SUPPORTS_SMP
  1417. bool
  1418. config NR_CPUS_DEFAULT_1
  1419. bool
  1420. config NR_CPUS_DEFAULT_2
  1421. bool
  1422. config NR_CPUS_DEFAULT_4
  1423. bool
  1424. config NR_CPUS_DEFAULT_8
  1425. bool
  1426. config NR_CPUS_DEFAULT_16
  1427. bool
  1428. config NR_CPUS_DEFAULT_32
  1429. bool
  1430. config NR_CPUS_DEFAULT_64
  1431. bool
  1432. config NR_CPUS
  1433. int "Maximum number of CPUs (2-64)"
  1434. range 1 64 if NR_CPUS_DEFAULT_1
  1435. depends on SMP
  1436. default "1" if NR_CPUS_DEFAULT_1
  1437. default "2" if NR_CPUS_DEFAULT_2
  1438. default "4" if NR_CPUS_DEFAULT_4
  1439. default "8" if NR_CPUS_DEFAULT_8
  1440. default "16" if NR_CPUS_DEFAULT_16
  1441. default "32" if NR_CPUS_DEFAULT_32
  1442. default "64" if NR_CPUS_DEFAULT_64
  1443. help
  1444. This allows you to specify the maximum number of CPUs which this
  1445. kernel will support. The maximum supported value is 32 for 32-bit
  1446. kernel and 64 for 64-bit kernels; the minimum value which makes
  1447. sense is 1 for Qemu (useful only for kernel debugging purposes)
  1448. and 2 for all others.
  1449. This is purely to save memory - each supported CPU adds
  1450. approximately eight kilobytes to the kernel image. For best
  1451. performance should round up your number of processors to the next
  1452. power of two.
  1453. #
  1454. # Timer Interrupt Frequency Configuration
  1455. #
  1456. choice
  1457. prompt "Timer frequency"
  1458. default HZ_250
  1459. help
  1460. Allows the configuration of the timer frequency.
  1461. config HZ_48
  1462. bool "48 HZ" if SYS_SUPPORTS_48HZ
  1463. config HZ_100
  1464. bool "100 HZ" if SYS_SUPPORTS_100HZ || SYS_SUPPORTS_ARBIT_HZ
  1465. config HZ_128
  1466. bool "128 HZ" if SYS_SUPPORTS_128HZ || SYS_SUPPORTS_ARBIT_HZ
  1467. config HZ_250
  1468. bool "250 HZ" if SYS_SUPPORTS_250HZ || SYS_SUPPORTS_ARBIT_HZ
  1469. config HZ_256
  1470. bool "256 HZ" if SYS_SUPPORTS_256HZ || SYS_SUPPORTS_ARBIT_HZ
  1471. config HZ_1000
  1472. bool "1000 HZ" if SYS_SUPPORTS_1000HZ || SYS_SUPPORTS_ARBIT_HZ
  1473. config HZ_1024
  1474. bool "1024 HZ" if SYS_SUPPORTS_1024HZ || SYS_SUPPORTS_ARBIT_HZ
  1475. endchoice
  1476. config SYS_SUPPORTS_48HZ
  1477. bool
  1478. config SYS_SUPPORTS_100HZ
  1479. bool
  1480. config SYS_SUPPORTS_128HZ
  1481. bool
  1482. config SYS_SUPPORTS_250HZ
  1483. bool
  1484. config SYS_SUPPORTS_256HZ
  1485. bool
  1486. config SYS_SUPPORTS_1000HZ
  1487. bool
  1488. config SYS_SUPPORTS_1024HZ
  1489. bool
  1490. config SYS_SUPPORTS_ARBIT_HZ
  1491. bool
  1492. default y if !SYS_SUPPORTS_48HZ && !SYS_SUPPORTS_100HZ && \
  1493. !SYS_SUPPORTS_128HZ && !SYS_SUPPORTS_250HZ && \
  1494. !SYS_SUPPORTS_256HZ && !SYS_SUPPORTS_1000HZ && \
  1495. !SYS_SUPPORTS_1024HZ
  1496. config HZ
  1497. int
  1498. default 48 if HZ_48
  1499. default 100 if HZ_100
  1500. default 128 if HZ_128
  1501. default 250 if HZ_250
  1502. default 256 if HZ_256
  1503. default 1000 if HZ_1000
  1504. default 1024 if HZ_1024
  1505. source "kernel/Kconfig.preempt"
  1506. config MIPS_INSANE_LARGE
  1507. bool "Support for large 64-bit configurations"
  1508. depends on CPU_R10000 && 64BIT
  1509. help
  1510. MIPS R10000 does support a 44 bit / 16TB address space as opposed to
  1511. previous 64-bit processors which only supported 40 bit / 1TB. If you
  1512. need processes of more than 1TB virtual address space, say Y here.
  1513. This will result in additional memory usage, so it is not
  1514. recommended for normal users.
  1515. config KEXEC
  1516. bool "Kexec system call (EXPERIMENTAL)"
  1517. depends on EXPERIMENTAL
  1518. help
  1519. kexec is a system call that implements the ability to shutdown your
  1520. current kernel, and to start another kernel. It is like a reboot
  1521. but it is independent of the system firmware. And like a reboot
  1522. you can start any kernel with it, not just Linux.
  1523. The name comes from the similiarity to the exec system call.
  1524. It is an ongoing process to be certain the hardware in a machine
  1525. is properly shutdown, so do not be surprised if this code does not
  1526. initially work for you. It may help to enable device hotplugging
  1527. support. As of this writing the exact hardware interface is
  1528. strongly in flux, so no good recommendation can be made.
  1529. config SECCOMP
  1530. bool "Enable seccomp to safely compute untrusted bytecode"
  1531. depends on PROC_FS && BROKEN
  1532. default y
  1533. help
  1534. This kernel feature is useful for number crunching applications
  1535. that may need to compute untrusted bytecode during their
  1536. execution. By using pipes or other transports made available to
  1537. the process as file descriptors supporting the read/write
  1538. syscalls, it's possible to isolate those applications in
  1539. their own address space using seccomp. Once seccomp is
  1540. enabled via /proc/<pid>/seccomp, it cannot be disabled
  1541. and the task is only allowed to execute a few safe syscalls
  1542. defined by each seccomp mode.
  1543. If unsure, say Y. Only embedded should say N here.
  1544. endmenu
  1545. config RWSEM_GENERIC_SPINLOCK
  1546. bool
  1547. default y
  1548. config LOCKDEP_SUPPORT
  1549. bool
  1550. default y
  1551. config STACKTRACE_SUPPORT
  1552. bool
  1553. default y
  1554. source "init/Kconfig"
  1555. menu "Bus options (PCI, PCMCIA, EISA, ISA, TC)"
  1556. config HW_HAS_EISA
  1557. bool
  1558. config HW_HAS_PCI
  1559. bool
  1560. config PCI
  1561. bool "Support for PCI controller"
  1562. depends on HW_HAS_PCI
  1563. help
  1564. Find out whether you have a PCI motherboard. PCI is the name of a
  1565. bus system, i.e. the way the CPU talks to the other stuff inside
  1566. your box. Other bus systems are ISA, EISA, or VESA. If you have PCI,
  1567. say Y, otherwise N.
  1568. The PCI-HOWTO, available from
  1569. <http://www.tldp.org/docs.html#howto>, contains valuable
  1570. information about which PCI hardware does work under Linux and which
  1571. doesn't.
  1572. config PCI_DOMAINS
  1573. bool
  1574. depends on PCI
  1575. source "drivers/pci/Kconfig"
  1576. #
  1577. # ISA support is now enabled via select. Too many systems still have the one
  1578. # or other ISA chip on the board that users don't know about so don't expect
  1579. # users to choose the right thing ...
  1580. #
  1581. config ISA
  1582. bool
  1583. config EISA
  1584. bool "EISA support"
  1585. depends on HW_HAS_EISA
  1586. select ISA
  1587. select GENERIC_ISA_DMA
  1588. ---help---
  1589. The Extended Industry Standard Architecture (EISA) bus was
  1590. developed as an open alternative to the IBM MicroChannel bus.
  1591. The EISA bus provided some of the features of the IBM MicroChannel
  1592. bus while maintaining backward compatibility with cards made for
  1593. the older ISA bus. The EISA bus saw limited use between 1988 and
  1594. 1995 when it was made obsolete by the PCI bus.
  1595. Say Y here if you are building a kernel for an EISA-based machine.
  1596. Otherwise, say N.
  1597. source "drivers/eisa/Kconfig"
  1598. config TC
  1599. bool "TURBOchannel support"
  1600. depends on MACH_DECSTATION
  1601. help
  1602. TurboChannel is a DEC (now Compaq (now HP)) bus for Alpha and MIPS
  1603. processors. Documentation on writing device drivers for TurboChannel
  1604. is available at:
  1605. <http://www.cs.arizona.edu/computer.help/policy/DIGITAL_unix/AA-PS3HD-TET1_html/TITLE.html>.
  1606. #config ACCESSBUS
  1607. # bool "Access.Bus support"
  1608. # depends on TC
  1609. config MMU
  1610. bool
  1611. default y
  1612. config I8253
  1613. bool
  1614. source "drivers/pcmcia/Kconfig"
  1615. source "drivers/pci/hotplug/Kconfig"
  1616. endmenu
  1617. menu "Executable file formats"
  1618. source "fs/Kconfig.binfmt"
  1619. config TRAD_SIGNALS
  1620. bool
  1621. config BUILD_ELF64
  1622. bool "Use 64-bit ELF format for building"
  1623. depends on 64BIT
  1624. help
  1625. A 64-bit kernel is usually built using the 64-bit ELF binary object
  1626. format as it's one that allows arbitrary 64-bit constructs. For
  1627. kernels that are loaded within the KSEG compatibility segments the
  1628. 32-bit ELF format can optionally be used resulting in a somewhat
  1629. smaller binary, but this option is not explicitly supported by the
  1630. toolchain and since binutils 2.14 it does not even work at all.
  1631. Say Y to use the 64-bit format or N to use the 32-bit one.
  1632. If unsure say Y.
  1633. config BINFMT_IRIX
  1634. bool "Include IRIX binary compatibility"
  1635. depends on CPU_BIG_ENDIAN && 32BIT && BROKEN
  1636. config MIPS32_COMPAT
  1637. bool "Kernel support for Linux/MIPS 32-bit binary compatibility"
  1638. depends on 64BIT
  1639. help
  1640. Select this option if you want Linux/MIPS 32-bit binary
  1641. compatibility. Since all software available for Linux/MIPS is
  1642. currently 32-bit you should say Y here.
  1643. config COMPAT
  1644. bool
  1645. depends on MIPS32_COMPAT
  1646. default y
  1647. config SYSVIPC_COMPAT
  1648. bool
  1649. depends on COMPAT && SYSVIPC
  1650. default y
  1651. config MIPS32_O32
  1652. bool "Kernel support for o32 binaries"
  1653. depends on MIPS32_COMPAT
  1654. help
  1655. Select this option if you want to run o32 binaries. These are pure
  1656. 32-bit binaries as used by the 32-bit Linux/MIPS port. Most of
  1657. existing binaries are in this format.
  1658. If unsure, say Y.
  1659. config MIPS32_N32
  1660. bool "Kernel support for n32 binaries"
  1661. depends on MIPS32_COMPAT
  1662. help
  1663. Select this option if you want to run n32 binaries. These are
  1664. 64-bit binaries using 32-bit quantities for addressing and certain
  1665. data that would normally be 64-bit. They are used in special
  1666. cases.
  1667. If unsure, say N.
  1668. config BINFMT_ELF32
  1669. bool
  1670. default y if MIPS32_O32 || MIPS32_N32
  1671. endmenu
  1672. menu "Power management options"
  1673. source "kernel/power/Kconfig"
  1674. endmenu
  1675. source "net/Kconfig"
  1676. source "drivers/Kconfig"
  1677. source "fs/Kconfig"
  1678. source "arch/mips/oprofile/Kconfig"
  1679. source "arch/mips/Kconfig.debug"
  1680. source "security/Kconfig"
  1681. source "crypto/Kconfig"
  1682. source "lib/Kconfig"