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