Kconfig 15 KB

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