Kconfig 18 KB

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  1. config M68K
  2. bool
  3. default y
  4. select HAVE_IDE
  5. select HAVE_GENERIC_HARDIRQS
  6. select GENERIC_HARDIRQS_NO_DEPRECATED
  7. config MMU
  8. bool
  9. default n
  10. config NO_DMA
  11. bool
  12. depends on !COLDFIRE
  13. default y
  14. config FPU
  15. bool
  16. default n
  17. config ZONE_DMA
  18. bool
  19. default y
  20. config RWSEM_GENERIC_SPINLOCK
  21. bool
  22. default y
  23. config RWSEM_XCHGADD_ALGORITHM
  24. bool
  25. default n
  26. config ARCH_HAS_ILOG2_U32
  27. bool
  28. default n
  29. config ARCH_HAS_ILOG2_U64
  30. bool
  31. default n
  32. config GENERIC_FIND_NEXT_BIT
  33. bool
  34. default y
  35. config GENERIC_GPIO
  36. bool
  37. default n
  38. config GENERIC_HWEIGHT
  39. bool
  40. default y
  41. config GENERIC_CALIBRATE_DELAY
  42. bool
  43. default y
  44. config GENERIC_CMOS_UPDATE
  45. bool
  46. default y
  47. config TIME_LOW_RES
  48. bool
  49. default y
  50. config GENERIC_CLOCKEVENTS
  51. bool
  52. default n
  53. config NO_IOPORT
  54. def_bool y
  55. config COLDFIRE_SW_A7
  56. bool
  57. default n
  58. config HAVE_CACHE_SPLIT
  59. bool
  60. config HAVE_CACHE_CB
  61. bool
  62. config HAVE_MBAR
  63. bool
  64. config HAVE_IPSBAR
  65. bool
  66. source "init/Kconfig"
  67. source "kernel/Kconfig.freezer"
  68. menu "Processor type and features"
  69. choice
  70. prompt "CPU"
  71. default M68EZ328
  72. config M68328
  73. bool "MC68328"
  74. help
  75. Motorola 68328 processor support.
  76. config M68EZ328
  77. bool "MC68EZ328"
  78. help
  79. Motorola 68EX328 processor support.
  80. config M68VZ328
  81. bool "MC68VZ328"
  82. help
  83. Motorola 68VZ328 processor support.
  84. config M68360
  85. bool "MC68360"
  86. help
  87. Motorola 68360 processor support.
  88. config M5206
  89. bool "MCF5206"
  90. select COLDFIRE_SW_A7
  91. select HAVE_MBAR
  92. help
  93. Motorola ColdFire 5206 processor support.
  94. config M5206e
  95. bool "MCF5206e"
  96. select COLDFIRE_SW_A7
  97. select HAVE_MBAR
  98. help
  99. Motorola ColdFire 5206e processor support.
  100. config M520x
  101. bool "MCF520x"
  102. select GENERIC_CLOCKEVENTS
  103. select HAVE_CACHE_SPLIT
  104. help
  105. Freescale Coldfire 5207/5208 processor support.
  106. config M523x
  107. bool "MCF523x"
  108. select GENERIC_CLOCKEVENTS
  109. select HAVE_CACHE_SPLIT
  110. select HAVE_IPSBAR
  111. help
  112. Freescale Coldfire 5230/1/2/4/5 processor support
  113. config M5249
  114. bool "MCF5249"
  115. select COLDFIRE_SW_A7
  116. select HAVE_MBAR
  117. help
  118. Motorola ColdFire 5249 processor support.
  119. config M5271
  120. bool "MCF5271"
  121. select HAVE_CACHE_SPLIT
  122. select HAVE_IPSBAR
  123. help
  124. Freescale (Motorola) ColdFire 5270/5271 processor support.
  125. config M5272
  126. bool "MCF5272"
  127. select COLDFIRE_SW_A7
  128. select HAVE_MBAR
  129. help
  130. Motorola ColdFire 5272 processor support.
  131. config M5275
  132. bool "MCF5275"
  133. select HAVE_CACHE_SPLIT
  134. select HAVE_IPSBAR
  135. help
  136. Freescale (Motorola) ColdFire 5274/5275 processor support.
  137. config M528x
  138. bool "MCF528x"
  139. select GENERIC_CLOCKEVENTS
  140. select HAVE_CACHE_SPLIT
  141. select HAVE_IPSBAR
  142. help
  143. Motorola ColdFire 5280/5282 processor support.
  144. config M5307
  145. bool "MCF5307"
  146. select COLDFIRE_SW_A7
  147. select HAVE_CACHE_CB
  148. select HAVE_MBAR
  149. help
  150. Motorola ColdFire 5307 processor support.
  151. config M532x
  152. bool "MCF532x"
  153. select HAVE_CACHE_CB
  154. help
  155. Freescale (Motorola) ColdFire 532x processor support.
  156. config M5407
  157. bool "MCF5407"
  158. select COLDFIRE_SW_A7
  159. select HAVE_CACHE_CB
  160. select HAVE_MBAR
  161. help
  162. Motorola ColdFire 5407 processor support.
  163. config M547x
  164. bool "MCF547x"
  165. select HAVE_CACHE_CB
  166. select HAVE_MBAR
  167. help
  168. Freescale ColdFire 5470/5471/5472/5473/5474/5475 processor support.
  169. config M548x
  170. bool "MCF548x"
  171. select HAVE_CACHE_CB
  172. select HAVE_MBAR
  173. help
  174. Freescale ColdFire 5480/5481/5482/5483/5484/5485 processor support.
  175. endchoice
  176. config M527x
  177. bool
  178. depends on (M5271 || M5275)
  179. select GENERIC_CLOCKEVENTS
  180. default y
  181. config M54xx
  182. bool
  183. depends on (M548x || M547x)
  184. default y
  185. config COLDFIRE
  186. bool
  187. depends on (M5206 || M5206e || M520x || M523x || M5249 || M527x || M5272 || M528x || M5307 || M532x || M5407 || M54xx)
  188. select GENERIC_GPIO
  189. select ARCH_REQUIRE_GPIOLIB
  190. default y
  191. config CLOCK_SET
  192. bool "Enable setting the CPU clock frequency"
  193. default n
  194. help
  195. On some CPU's you do not need to know what the core CPU clock
  196. frequency is. On these you can disable clock setting. On some
  197. traditional 68K parts, and on all ColdFire parts you need to set
  198. the appropriate CPU clock frequency. On these devices many of the
  199. onboard peripherals derive their timing from the master CPU clock
  200. frequency.
  201. config CLOCK_FREQ
  202. int "Set the core clock frequency"
  203. default "66666666"
  204. depends on CLOCK_SET
  205. help
  206. Define the CPU clock frequency in use. This is the core clock
  207. frequency, it may or may not be the same as the external clock
  208. crystal fitted to your board. Some processors have an internal
  209. PLL and can have their frequency programmed at run time, others
  210. use internal dividers. In general the kernel won't setup a PLL
  211. if it is fitted (there are some exceptions). This value will be
  212. specific to the exact CPU that you are using.
  213. config CLOCK_DIV
  214. int "Set the core/bus clock divide ratio"
  215. default "1"
  216. depends on CLOCK_SET
  217. help
  218. On many SoC style CPUs the master CPU clock is also used to drive
  219. on-chip peripherals. The clock that is distributed to these
  220. peripherals is sometimes a fixed ratio of the master clock
  221. frequency. If so then set this to the divider ratio of the
  222. master clock to the peripheral clock. If not sure then select 1.
  223. config OLDMASK
  224. bool "Old mask 5307 (1H55J) silicon"
  225. depends on M5307
  226. help
  227. Build support for the older revision ColdFire 5307 silicon.
  228. Specifically this is the 1H55J mask revision.
  229. if HAVE_CACHE_SPLIT
  230. choice
  231. prompt "Split Cache Configuration"
  232. default CACHE_I
  233. config CACHE_I
  234. bool "Instruction"
  235. help
  236. Use all of the ColdFire CPU cache memory as an instruction cache.
  237. config CACHE_D
  238. bool "Data"
  239. help
  240. Use all of the ColdFire CPU cache memory as a data cache.
  241. config CACHE_BOTH
  242. bool "Both"
  243. help
  244. Split the ColdFire CPU cache, and use half as an instruction cache
  245. and half as a data cache.
  246. endchoice
  247. endif
  248. if HAVE_CACHE_CB
  249. choice
  250. prompt "Data cache mode"
  251. default CACHE_WRITETHRU
  252. config CACHE_WRITETHRU
  253. bool "Write-through"
  254. help
  255. The ColdFire CPU cache is set into Write-through mode.
  256. config CACHE_COPYBACK
  257. bool "Copy-back"
  258. help
  259. The ColdFire CPU cache is set into Copy-back mode.
  260. endchoice
  261. endif
  262. comment "Platform"
  263. config PILOT3
  264. bool "Pilot 1000/5000, PalmPilot Personal/Pro, or PalmIII support"
  265. depends on M68328
  266. help
  267. Support for the Palm Pilot 1000/5000, Personal/Pro and PalmIII.
  268. config XCOPILOT_BUGS
  269. bool "(X)Copilot support"
  270. depends on PILOT3
  271. help
  272. Support the bugs of Xcopilot.
  273. config UC5272
  274. bool 'Arcturus Networks uC5272 dimm board support'
  275. depends on M5272
  276. help
  277. Support for the Arcturus Networks uC5272 dimm board.
  278. config UC5282
  279. bool "Arcturus Networks uC5282 board support"
  280. depends on M528x
  281. help
  282. Support for the Arcturus Networks uC5282 dimm board.
  283. config UCSIMM
  284. bool "uCsimm module support"
  285. depends on M68EZ328
  286. help
  287. Support for the Arcturus Networks uCsimm module.
  288. config UCDIMM
  289. bool "uDsimm module support"
  290. depends on M68VZ328
  291. help
  292. Support for the Arcturus Networks uDsimm module.
  293. config DRAGEN2
  294. bool "DragenEngine II board support"
  295. depends on M68VZ328
  296. help
  297. Support for the DragenEngine II board.
  298. config DIRECT_IO_ACCESS
  299. bool "Allow user to access IO directly"
  300. depends on (UCSIMM || UCDIMM || DRAGEN2)
  301. help
  302. Disable the CPU internal registers protection in user mode,
  303. to allow a user application to read/write them.
  304. config INIT_LCD
  305. bool "Initialize LCD"
  306. depends on (UCSIMM || UCDIMM || DRAGEN2)
  307. help
  308. Initialize the LCD controller of the 68x328 processor.
  309. config MEMORY_RESERVE
  310. int "Memory reservation (MiB)"
  311. depends on (UCSIMM || UCDIMM)
  312. help
  313. Reserve certain memory regions on 68x328 based boards.
  314. config UCQUICC
  315. bool "Lineo uCquicc board support"
  316. depends on M68360
  317. help
  318. Support for the Lineo uCquicc board.
  319. config ARN5206
  320. bool "Arnewsh 5206 board support"
  321. depends on M5206
  322. help
  323. Support for the Arnewsh 5206 board.
  324. config M5206eC3
  325. bool "Motorola M5206eC3 board support"
  326. depends on M5206e
  327. help
  328. Support for the Motorola M5206eC3 board.
  329. config ELITE
  330. bool "Motorola M5206eLITE board support"
  331. depends on M5206e
  332. help
  333. Support for the Motorola M5206eLITE board.
  334. config M5208EVB
  335. bool "Freescale M5208EVB board support"
  336. depends on M520x
  337. help
  338. Support for the Freescale Coldfire M5208EVB.
  339. config M5235EVB
  340. bool "Freescale M5235EVB support"
  341. depends on M523x
  342. help
  343. Support for the Freescale M5235EVB board.
  344. config M5249C3
  345. bool "Motorola M5249C3 board support"
  346. depends on M5249
  347. help
  348. Support for the Motorola M5249C3 board.
  349. config M5271EVB
  350. bool "Freescale (Motorola) M5271EVB board support"
  351. depends on M5271
  352. help
  353. Support for the Freescale (Motorola) M5271EVB board.
  354. config M5275EVB
  355. bool "Freescale (Motorola) M5275EVB board support"
  356. depends on M5275
  357. help
  358. Support for the Freescale (Motorola) M5275EVB board.
  359. config M5272C3
  360. bool "Motorola M5272C3 board support"
  361. depends on M5272
  362. help
  363. Support for the Motorola M5272C3 board.
  364. config COBRA5272
  365. bool "senTec COBRA5272 board support"
  366. depends on M5272
  367. help
  368. Support for the senTec COBRA5272 board.
  369. config AVNET5282
  370. bool "Avnet 5282 board support"
  371. depends on M528x
  372. help
  373. Support for the Avnet 5282 board.
  374. config M5282EVB
  375. bool "Motorola M5282EVB board support"
  376. depends on M528x
  377. help
  378. Support for the Motorola M5282EVB board.
  379. config COBRA5282
  380. bool "senTec COBRA5282 board support"
  381. depends on M528x
  382. help
  383. Support for the senTec COBRA5282 board.
  384. config SOM5282EM
  385. bool "EMAC.Inc SOM5282EM board support"
  386. depends on M528x
  387. help
  388. Support for the EMAC.Inc SOM5282EM module.
  389. config WILDFIRE
  390. bool "Intec Automation Inc. WildFire board support"
  391. depends on M528x
  392. help
  393. Support for the Intec Automation Inc. WildFire.
  394. config WILDFIREMOD
  395. bool "Intec Automation Inc. WildFire module support"
  396. depends on M528x
  397. help
  398. Support for the Intec Automation Inc. WildFire module.
  399. config ARN5307
  400. bool "Arnewsh 5307 board support"
  401. depends on M5307
  402. help
  403. Support for the Arnewsh 5307 board.
  404. config M5307C3
  405. bool "Motorola M5307C3 board support"
  406. depends on M5307
  407. help
  408. Support for the Motorola M5307C3 board.
  409. config SECUREEDGEMP3
  410. bool "SnapGear SecureEdge/MP3 platform support"
  411. depends on M5307
  412. help
  413. Support for the SnapGear SecureEdge/MP3 platform.
  414. config M5329EVB
  415. bool "Freescale (Motorola) M5329EVB board support"
  416. depends on M532x
  417. help
  418. Support for the Freescale (Motorola) M5329EVB board.
  419. config COBRA5329
  420. bool "senTec COBRA5329 board support"
  421. depends on M532x
  422. help
  423. Support for the senTec COBRA5329 board.
  424. config M5407C3
  425. bool "Motorola M5407C3 board support"
  426. depends on M5407
  427. help
  428. Support for the Motorola M5407C3 board.
  429. config FIREBEE
  430. bool "FireBee board support"
  431. depends on M547x
  432. help
  433. Support for the FireBee ColdFire 5475 based board.
  434. config CLEOPATRA
  435. bool "Feith CLEOPATRA board support"
  436. depends on (M5307 || M5407)
  437. help
  438. Support for the Feith Cleopatra boards.
  439. config CANCam
  440. bool "Feith CANCam board support"
  441. depends on M5272
  442. help
  443. Support for the Feith CANCam board.
  444. config SCALES
  445. bool "Feith SCALES board support"
  446. depends on M5272
  447. help
  448. Support for the Feith SCALES board.
  449. config NETtel
  450. bool "SecureEdge/NETtel board support"
  451. depends on (M5206e || M5272 || M5307)
  452. help
  453. Support for the SnapGear NETtel/SecureEdge/SnapGear boards.
  454. config SNAPGEAR
  455. bool "SnapGear router board support"
  456. depends on NETtel
  457. help
  458. Special additional support for SnapGear router boards.
  459. config CPU16B
  460. bool "Sneha Technologies S.L. Sarasvati board support"
  461. depends on M5272
  462. help
  463. Support for the SNEHA CPU16B board.
  464. config MOD5272
  465. bool "Netburner MOD-5272 board support"
  466. depends on M5272
  467. help
  468. Support for the Netburner MOD-5272 board.
  469. config SAVANTrosie1
  470. bool "Savant Rosie1 board support"
  471. depends on M523x
  472. help
  473. Support for the Savant Rosie1 board.
  474. config ROMFS_FROM_ROM
  475. bool "ROMFS image not RAM resident"
  476. depends on (NETtel || SNAPGEAR)
  477. help
  478. The ROMfs filesystem will stay resident in the FLASH/ROM, not be
  479. moved into RAM.
  480. config PILOT
  481. bool
  482. default y
  483. depends on (PILOT3 || PILOT5)
  484. config ARNEWSH
  485. bool
  486. default y
  487. depends on (ARN5206 || ARN5307)
  488. config FREESCALE
  489. bool
  490. default y
  491. depends on (M5206eC3 || M5208EVB || M5235EVB || M5249C3 || M5271EVB || M5272C3 || M5275EVB || M5282EVB || M5307C3 || M5329EVB || M5407C3)
  492. config HW_FEITH
  493. bool
  494. default y
  495. depends on (CLEOPATRA || CANCam || SCALES)
  496. config senTec
  497. bool
  498. default y
  499. depends on (COBRA5272 || COBRA5282)
  500. config EMAC_INC
  501. bool
  502. default y
  503. depends on (SOM5282EM)
  504. config SNEHA
  505. bool
  506. default y
  507. depends on CPU16B
  508. config SAVANT
  509. bool
  510. default y
  511. depends on SAVANTrosie1
  512. config AVNET
  513. bool
  514. default y
  515. depends on (AVNET5282)
  516. config UBOOT
  517. bool "Support for U-Boot command line parameters"
  518. help
  519. If you say Y here kernel will try to collect command
  520. line parameters from the initial u-boot stack.
  521. default n
  522. config 4KSTACKS
  523. bool "Use 4Kb for kernel stacks instead of 8Kb"
  524. default y
  525. help
  526. If you say Y here the kernel will use a 4Kb stacksize for the
  527. kernel stack attached to each process/thread. This facilitates
  528. running more threads on a system and also reduces the pressure
  529. on the VM subsystem for higher order allocations.
  530. config HZ
  531. int
  532. default 1000 if CLEOPATRA
  533. default 100
  534. comment "RAM configuration"
  535. config RAMBASE
  536. hex "Address of the base of RAM"
  537. default "0"
  538. help
  539. Define the address that RAM starts at. On many platforms this is
  540. 0, the base of the address space. And this is the default. Some
  541. platforms choose to setup their RAM at other addresses within the
  542. processor address space.
  543. config RAMSIZE
  544. hex "Size of RAM (in bytes), or 0 for automatic"
  545. default "0x400000"
  546. help
  547. Define the size of the system RAM. If you select 0 then the
  548. kernel will try to probe the RAM size at runtime. This is not
  549. supported on all CPU types.
  550. config VECTORBASE
  551. hex "Address of the base of system vectors"
  552. default "0"
  553. help
  554. Define the address of the system vectors. Commonly this is
  555. put at the start of RAM, but it doesn't have to be. On ColdFire
  556. platforms this address is programmed into the VBR register, thus
  557. actually setting the address to use.
  558. config MBAR
  559. hex "Address of the MBAR (internal peripherals)"
  560. default "0x10000000"
  561. depends on HAVE_MBAR
  562. help
  563. Define the address of the internal system peripherals. This value
  564. is set in the processors MBAR register. This is generally setup by
  565. the boot loader, and will not be written by the kernel. By far most
  566. ColdFire boards use the default 0x10000000 value, so if unsure then
  567. use this.
  568. config IPSBAR
  569. hex "Address of the IPSBAR (internal peripherals)"
  570. default "0x40000000"
  571. depends on HAVE_IPSBAR
  572. help
  573. Define the address of the internal system peripherals. This value
  574. is set in the processors IPSBAR register. This is generally setup by
  575. the boot loader, and will not be written by the kernel. By far most
  576. ColdFire boards use the default 0x40000000 value, so if unsure then
  577. use this.
  578. config KERNELBASE
  579. hex "Address of the base of kernel code"
  580. default "0x400"
  581. help
  582. Typically on m68k systems the kernel will not start at the base
  583. of RAM, but usually some small offset from it. Define the start
  584. address of the kernel here. The most common setup will have the
  585. processor vectors at the base of RAM and then the start of the
  586. kernel. On some platforms some RAM is reserved for boot loaders
  587. and the kernel starts after that. The 0x400 default was based on
  588. a system with the RAM based at address 0, and leaving enough room
  589. for the theoretical maximum number of 256 vectors.
  590. choice
  591. prompt "RAM bus width"
  592. default RAMAUTOBIT
  593. config RAMAUTOBIT
  594. bool "AUTO"
  595. help
  596. Select the physical RAM data bus size. Not needed on most platforms,
  597. so you can generally choose AUTO.
  598. config RAM8BIT
  599. bool "8bit"
  600. help
  601. Configure RAM bus to be 8 bits wide.
  602. config RAM16BIT
  603. bool "16bit"
  604. help
  605. Configure RAM bus to be 16 bits wide.
  606. config RAM32BIT
  607. bool "32bit"
  608. help
  609. Configure RAM bus to be 32 bits wide.
  610. endchoice
  611. comment "ROM configuration"
  612. config ROM
  613. bool "Specify ROM linker regions"
  614. default n
  615. help
  616. Define a ROM region for the linker script. This creates a kernel
  617. that can be stored in flash, with possibly the text, and data
  618. regions being copied out to RAM at startup.
  619. config ROMBASE
  620. hex "Address of the base of ROM device"
  621. default "0"
  622. depends on ROM
  623. help
  624. Define the address that the ROM region starts at. Some platforms
  625. use this to set their chip select region accordingly for the boot
  626. device.
  627. config ROMVEC
  628. hex "Address of the base of the ROM vectors"
  629. default "0"
  630. depends on ROM
  631. help
  632. This is almost always the same as the base of the ROM. Since on all
  633. 68000 type variants the vectors are at the base of the boot device
  634. on system startup.
  635. config ROMVECSIZE
  636. hex "Size of ROM vector region (in bytes)"
  637. default "0x400"
  638. depends on ROM
  639. help
  640. Define the size of the vector region in ROM. For most 68000
  641. variants this would be 0x400 bytes in size. Set to 0 if you do
  642. not want a vector region at the start of the ROM.
  643. config ROMSTART
  644. hex "Address of the base of system image in ROM"
  645. default "0x400"
  646. depends on ROM
  647. help
  648. Define the start address of the system image in ROM. Commonly this
  649. is strait after the ROM vectors.
  650. config ROMSIZE
  651. hex "Size of the ROM device"
  652. default "0x100000"
  653. depends on ROM
  654. help
  655. Size of the ROM device. On some platforms this is used to setup
  656. the chip select that controls the boot ROM device.
  657. choice
  658. prompt "Kernel executes from"
  659. ---help---
  660. Choose the memory type that the kernel will be running in.
  661. config RAMKERNEL
  662. bool "RAM"
  663. help
  664. The kernel will be resident in RAM when running.
  665. config ROMKERNEL
  666. bool "ROM"
  667. help
  668. The kernel will be resident in FLASH/ROM when running. This is
  669. often referred to as Execute-in-Place (XIP), since the kernel
  670. code executes from the position it is stored in the FLASH/ROM.
  671. endchoice
  672. if COLDFIRE
  673. source "kernel/Kconfig.preempt"
  674. endif
  675. source "kernel/time/Kconfig"
  676. source "mm/Kconfig"
  677. endmenu
  678. config ISA_DMA_API
  679. bool
  680. depends on !M5272
  681. default y
  682. source "drivers/pcmcia/Kconfig"
  683. menu "Executable file formats"
  684. source "fs/Kconfig.binfmt"
  685. endmenu
  686. menu "Power management options"
  687. config PM
  688. bool "Power Management support"
  689. help
  690. Support processor power management modes
  691. endmenu
  692. source "net/Kconfig"
  693. source "drivers/Kconfig"
  694. source "fs/Kconfig"
  695. source "arch/m68knommu/Kconfig.debug"
  696. source "security/Kconfig"
  697. source "crypto/Kconfig"
  698. source "lib/Kconfig"