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Linus Torvalds1da177e2005-04-16 15:20:36 -07001#
2# For a description of the syntax of this configuration file,
3# see Documentation/kbuild/kconfig-language.txt.
4#
5
6mainmenu "uClinux/68k (w/o MMU) Kernel Configuration"
7
Greg Ungerer36a248f2006-06-26 10:33:10 +10008config M68K
Linus Torvalds1da177e2005-04-16 15:20:36 -07009 bool
10 default y
Sam Ravnborgec7748b2008-02-09 10:46:40 +010011 select HAVE_IDE
Linus Torvalds1da177e2005-04-16 15:20:36 -070012
13config MMU
14 bool
15 default n
16
Adrian Bunke0212e72008-10-29 12:15:47 +020017config NO_DMA
18 bool
Greg Ungererec40f952009-04-17 23:11:38 +100019 depends on !COLDFIRE
Adrian Bunke0212e72008-10-29 12:15:47 +020020 default y
21
Linus Torvalds1da177e2005-04-16 15:20:36 -070022config FPU
23 bool
24 default n
25
Christoph Lameter66701b12007-02-10 01:43:09 -080026config ZONE_DMA
27 bool
28 default y
29
Linus Torvalds1da177e2005-04-16 15:20:36 -070030config RWSEM_GENERIC_SPINLOCK
31 bool
32 default y
33
34config RWSEM_XCHGADD_ALGORITHM
35 bool
36 default n
37
David Howellsf0d1b0b2006-12-08 02:37:49 -080038config ARCH_HAS_ILOG2_U32
39 bool
40 default n
41
42config ARCH_HAS_ILOG2_U64
43 bool
44 default n
45
Akinobu Mitad2d7cdc2006-03-26 01:39:29 -080046config GENERIC_FIND_NEXT_BIT
47 bool
48 default y
49
sfking@fdwdc.comaf39bb82009-06-19 18:11:00 -070050config GENERIC_GPIO
51 bool
52 default n
53
Akinobu Mitad2d7cdc2006-03-26 01:39:29 -080054config GENERIC_HWEIGHT
55 bool
56 default y
57
Greg Ungerer2502b6672007-07-19 01:49:12 -070058config GENERIC_HARDIRQS
59 bool
60 default y
61
Linus Torvalds1da177e2005-04-16 15:20:36 -070062config GENERIC_CALIBRATE_DELAY
63 bool
64 default y
65
Greg Ungererde0cc4e2008-02-01 17:40:30 +100066config GENERIC_TIME
67 bool
68 default y
69
Sebastian Siewior95469bd2008-04-28 11:43:01 +020070config GENERIC_CMOS_UPDATE
71 bool
72 default y
73
Ingo Molnar06027bd2006-02-14 13:53:15 -080074config TIME_LOW_RES
75 bool
76 default y
77
Sebastian Siewior2b9a6982008-04-28 11:43:04 +020078config GENERIC_CLOCKEVENTS
79 bool
80 default n
81
Al Viro5ea81762007-02-11 15:41:31 +000082config NO_IOPORT
83 def_bool y
84
Linus Torvalds1da177e2005-04-16 15:20:36 -070085source "init/Kconfig"
86
Matt Helsleydc52ddc2008-10-18 20:27:21 -070087source "kernel/Kconfig.freezer"
88
Linus Torvalds1da177e2005-04-16 15:20:36 -070089menu "Processor type and features"
90
91choice
92 prompt "CPU"
93 default M68EZ328
94
95config M68328
96 bool "MC68328"
97 help
98 Motorola 68328 processor support.
99
100config M68EZ328
101 bool "MC68EZ328"
102 help
103 Motorola 68EX328 processor support.
104
105config M68VZ328
106 bool "MC68VZ328"
107 help
108 Motorola 68VZ328 processor support.
109
110config M68360
111 bool "MC68360"
112 help
113 Motorola 68360 processor support.
114
115config M5206
116 bool "MCF5206"
117 help
118 Motorola ColdFire 5206 processor support.
119
120config M5206e
121 bool "MCF5206e"
122 help
123 Motorola ColdFire 5206e processor support.
124
Greg Ungerer4e51f6742005-11-07 14:09:50 +1000125config M520x
126 bool "MCF520x"
Sebastian Siewior2b9a6982008-04-28 11:43:04 +0200127 select GENERIC_CLOCKEVENTS
Greg Ungerer4e51f6742005-11-07 14:09:50 +1000128 help
129 Freescale Coldfire 5207/5208 processor support.
130
Greg Ungerer5c4dbba2005-09-02 10:42:52 +1000131config M523x
132 bool "MCF523x"
Sebastian Siewior2b9a6982008-04-28 11:43:04 +0200133 select GENERIC_CLOCKEVENTS
Greg Ungerer5c4dbba2005-09-02 10:42:52 +1000134 help
135 Freescale Coldfire 5230/1/2/4/5 processor support
136
Linus Torvalds1da177e2005-04-16 15:20:36 -0700137config M5249
138 bool "MCF5249"
139 help
140 Motorola ColdFire 5249 processor support.
141
Greg Ungerer5c4dbba2005-09-02 10:42:52 +1000142config M5271
143 bool "MCF5271"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700144 help
Greg Ungerer5c4dbba2005-09-02 10:42:52 +1000145 Freescale (Motorola) ColdFire 5270/5271 processor support.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700146
147config M5272
148 bool "MCF5272"
149 help
150 Motorola ColdFire 5272 processor support.
151
Greg Ungerer5c4dbba2005-09-02 10:42:52 +1000152config M5275
153 bool "MCF5275"
154 help
155 Freescale (Motorola) ColdFire 5274/5275 processor support.
156
Linus Torvalds1da177e2005-04-16 15:20:36 -0700157config M528x
158 bool "MCF528x"
Sebastian Siewior2b9a6982008-04-28 11:43:04 +0200159 select GENERIC_CLOCKEVENTS
Linus Torvalds1da177e2005-04-16 15:20:36 -0700160 help
161 Motorola ColdFire 5280/5282 processor support.
162
163config M5307
164 bool "MCF5307"
165 help
166 Motorola ColdFire 5307 processor support.
167
Greg Ungerer5d36f8e2006-06-26 10:45:45 +1000168config M532x
169 bool "MCF532x"
170 help
171 Freescale (Motorola) ColdFire 532x processor support.
172
Linus Torvalds1da177e2005-04-16 15:20:36 -0700173config M5407
174 bool "MCF5407"
175 help
176 Motorola ColdFire 5407 processor support.
177
178endchoice
179
Greg Ungerer5c4dbba2005-09-02 10:42:52 +1000180config M527x
181 bool
182 depends on (M5271 || M5275)
Sebastian Siewior2b9a6982008-04-28 11:43:04 +0200183 select GENERIC_CLOCKEVENTS
Greg Ungerer5c4dbba2005-09-02 10:42:52 +1000184 default y
185
Linus Torvalds1da177e2005-04-16 15:20:36 -0700186config COLDFIRE
187 bool
Greg Ungerer5d36f8e2006-06-26 10:45:45 +1000188 depends on (M5206 || M5206e || M520x || M523x || M5249 || M527x || M5272 || M528x || M5307 || M532x || M5407)
sfking@fdwdc.comaf39bb82009-06-19 18:11:00 -0700189 select GENERIC_GPIO
190 select ARCH_REQUIRE_GPIOLIB
Linus Torvalds1da177e2005-04-16 15:20:36 -0700191 default y
192
Greg Ungerere648cd22006-06-26 10:55:36 +1000193config CLOCK_SET
194 bool "Enable setting the CPU clock frequency"
195 default n
Linus Torvalds1da177e2005-04-16 15:20:36 -0700196 help
Greg Ungerere648cd22006-06-26 10:55:36 +1000197 On some CPU's you do not need to know what the core CPU clock
198 frequency is. On these you can disable clock setting. On some
199 traditional 68K parts, and on all ColdFire parts you need to set
200 the appropriate CPU clock frequency. On these devices many of the
201 onboard peripherals derive their timing from the master CPU clock
202 frequency.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700203
Greg Ungerere648cd22006-06-26 10:55:36 +1000204config CLOCK_FREQ
205 int "Set the core clock frequency"
206 default "66666666"
207 depends on CLOCK_SET
Linus Torvalds1da177e2005-04-16 15:20:36 -0700208 help
Greg Ungerere648cd22006-06-26 10:55:36 +1000209 Define the CPU clock frequency in use. This is the core clock
210 frequency, it may or may not be the same as the external clock
211 crystal fitted to your board. Some processors have an internal
212 PLL and can have their frequency programmed at run time, others
Matt LaPlante44c09202006-10-03 22:34:14 +0200213 use internal dividers. In general the kernel won't setup a PLL
214 if it is fitted (there are some exceptions). This value will be
Greg Ungerere648cd22006-06-26 10:55:36 +1000215 specific to the exact CPU that you are using.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700216
Greg Ungerere648cd22006-06-26 10:55:36 +1000217config CLOCK_DIV
218 int "Set the core/bus clock divide ratio"
219 default "1"
220 depends on CLOCK_SET
Linus Torvalds1da177e2005-04-16 15:20:36 -0700221 help
Greg Ungerere648cd22006-06-26 10:55:36 +1000222 On many SoC style CPUs the master CPU clock is also used to drive
223 on-chip peripherals. The clock that is distributed to these
224 peripherals is sometimes a fixed ratio of the master clock
Greg Ungerer6869e942006-12-04 16:40:58 +1000225 frequency. If so then set this to the divider ratio of the
Greg Ungerere648cd22006-06-26 10:55:36 +1000226 master clock to the peripheral clock. If not sure then select 1.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700227
228config OLDMASK
229 bool "Old mask 5307 (1H55J) silicon"
230 depends on M5307
231 help
232 Build support for the older revision ColdFire 5307 silicon.
233 Specifically this is the 1H55J mask revision.
234
235comment "Platform"
236
237config PILOT3
238 bool "Pilot 1000/5000, PalmPilot Personal/Pro, or PalmIII support"
239 depends on M68328
240 help
241 Support for the Palm Pilot 1000/5000, Personal/Pro and PalmIII.
242
243config XCOPILOT_BUGS
Greg Ungerer6869e942006-12-04 16:40:58 +1000244 bool "(X)Copilot support"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700245 depends on PILOT3
246 help
247 Support the bugs of Xcopilot.
248
David Wu36995222007-07-25 22:07:20 +1000249config UC5272
250 bool 'Arcturus Networks uC5272 dimm board support'
251 depends on M5272
252 help
253 Support for the Arcturus Networks uC5272 dimm board.
254
255config UC5282
256 bool "Arcturus Networks uC5282 board support"
257 depends on M528x
258 help
259 Support for the Arcturus Networks uC5282 dimm board.
260
Linus Torvalds1da177e2005-04-16 15:20:36 -0700261config UCSIMM
262 bool "uCsimm module support"
263 depends on M68EZ328
264 help
265 Support for the Arcturus Networks uCsimm module.
266
267config UCDIMM
268 bool "uDsimm module support"
269 depends on M68VZ328
270 help
271 Support for the Arcturus Networks uDsimm module.
272
273config DRAGEN2
274 bool "DragenEngine II board support"
275 depends on M68VZ328
276 help
277 Support for the DragenEngine II board.
278
279config DIRECT_IO_ACCESS
Greg Ungerer6869e942006-12-04 16:40:58 +1000280 bool "Allow user to access IO directly"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700281 depends on (UCSIMM || UCDIMM || DRAGEN2)
282 help
283 Disable the CPU internal registers protection in user mode,
284 to allow a user application to read/write them.
285
286config INIT_LCD
Greg Ungerer6869e942006-12-04 16:40:58 +1000287 bool "Initialize LCD"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700288 depends on (UCSIMM || UCDIMM || DRAGEN2)
289 help
290 Initialize the LCD controller of the 68x328 processor.
291
292config MEMORY_RESERVE
Greg Ungerer6869e942006-12-04 16:40:58 +1000293 int "Memory reservation (MiB)"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700294 depends on (UCSIMM || UCDIMM)
295 help
296 Reserve certain memory regions on 68x328 based boards.
297
298config UCQUICC
299 bool "Lineo uCquicc board support"
300 depends on M68360
301 help
302 Support for the Lineo uCquicc board.
303
304config ARN5206
305 bool "Arnewsh 5206 board support"
306 depends on M5206
307 help
308 Support for the Arnewsh 5206 board.
309
310config M5206eC3
311 bool "Motorola M5206eC3 board support"
312 depends on M5206e
313 help
314 Support for the Motorola M5206eC3 board.
315
316config ELITE
317 bool "Motorola M5206eLITE board support"
318 depends on M5206e
319 help
320 Support for the Motorola M5206eLITE board.
321
Greg Ungerer4e51f6742005-11-07 14:09:50 +1000322config M5208EVB
323 bool "Freescale M5208EVB board support"
324 depends on M520x
325 help
326 Support for the Freescale Coldfire M5208EVB.
327
Greg Ungerer5c4dbba2005-09-02 10:42:52 +1000328config M5235EVB
329 bool "Freescale M5235EVB support"
330 depends on M523x
331 help
332 Support for the Freescale M5235EVB board.
333
Linus Torvalds1da177e2005-04-16 15:20:36 -0700334config M5249C3
335 bool "Motorola M5249C3 board support"
336 depends on M5249
337 help
338 Support for the Motorola M5249C3 board.
339
340config M5271EVB
341 bool "Freescale (Motorola) M5271EVB board support"
Greg Ungerer5c4dbba2005-09-02 10:42:52 +1000342 depends on M5271
Linus Torvalds1da177e2005-04-16 15:20:36 -0700343 help
344 Support for the Freescale (Motorola) M5271EVB board.
345
346config M5275EVB
347 bool "Freescale (Motorola) M5275EVB board support"
Greg Ungerer5c4dbba2005-09-02 10:42:52 +1000348 depends on M5275
Linus Torvalds1da177e2005-04-16 15:20:36 -0700349 help
350 Support for the Freescale (Motorola) M5275EVB board.
351
352config M5272C3
353 bool "Motorola M5272C3 board support"
354 depends on M5272
355 help
356 Support for the Motorola M5272C3 board.
357
358config COBRA5272
359 bool "senTec COBRA5272 board support"
360 depends on M5272
361 help
362 Support for the senTec COBRA5272 board.
363
Greg Ungerer04860bd2006-06-26 10:47:13 +1000364config AVNET5282
365 bool "Avnet 5282 board support"
366 depends on M528x
367 help
368 Support for the Avnet 5282 board.
369
Linus Torvalds1da177e2005-04-16 15:20:36 -0700370config M5282EVB
371 bool "Motorola M5282EVB board support"
372 depends on M528x
373 help
374 Support for the Motorola M5282EVB board.
375
376config COBRA5282
377 bool "senTec COBRA5282 board support"
378 depends on M528x
379 help
380 Support for the senTec COBRA5282 board.
Greg Ungerer5c4dbba2005-09-02 10:42:52 +1000381
382config SOM5282EM
383 bool "EMAC.Inc SOM5282EM board support"
384 depends on M528x
385 help
386 Support for the EMAC.Inc SOM5282EM module.
Greg Ungerer906a2622007-07-25 22:07:20 +1000387
388config WILDFIRE
389 bool "Intec Automation Inc. WildFire board support"
390 depends on M528x
391 help
392 Support for the Intec Automation Inc. WildFire.
393
394config WILDFIREMOD
395 bool "Intec Automation Inc. WildFire module support"
396 depends on M528x
397 help
398 Support for the Intec Automation Inc. WildFire module.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700399
400config ARN5307
401 bool "Arnewsh 5307 board support"
402 depends on M5307
403 help
404 Support for the Arnewsh 5307 board.
405
406config M5307C3
407 bool "Motorola M5307C3 board support"
408 depends on M5307
409 help
410 Support for the Motorola M5307C3 board.
411
Linus Torvalds1da177e2005-04-16 15:20:36 -0700412config SECUREEDGEMP3
413 bool "SnapGear SecureEdge/MP3 platform support"
414 depends on M5307
415 help
416 Support for the SnapGear SecureEdge/MP3 platform.
417
Greg Ungerer5d36f8e2006-06-26 10:45:45 +1000418config M5329EVB
419 bool "Freescale (Motorola) M5329EVB board support"
420 depends on M532x
421 help
422 Support for the Freescale (Motorola) M5329EVB board.
423
424config COBRA5329
425 bool "senTec COBRA5329 board support"
426 depends on M532x
427 help
428 Support for the senTec COBRA5329 board.
429
Linus Torvalds1da177e2005-04-16 15:20:36 -0700430config M5407C3
431 bool "Motorola M5407C3 board support"
432 depends on M5407
433 help
434 Support for the Motorola M5407C3 board.
435
436config CLEOPATRA
437 bool "Feith CLEOPATRA board support"
438 depends on (M5307 || M5407)
439 help
440 Support for the Feith Cleopatra boards.
441
442config CANCam
443 bool "Feith CANCam board support"
444 depends on M5272
445 help
446 Support for the Feith CANCam board.
447
448config SCALES
449 bool "Feith SCALES board support"
450 depends on M5272
451 help
452 Support for the Feith SCALES board.
453
454config NETtel
455 bool "SecureEdge/NETtel board support"
456 depends on (M5206e || M5272 || M5307)
457 help
458 Support for the SnapGear NETtel/SecureEdge/SnapGear boards.
459
460config SNAPGEAR
461 bool "SnapGear router board support"
462 depends on NETtel
463 help
464 Special additional support for SnapGear router boards.
465
466config CPU16B
467 bool "Sneha Technologies S.L. Sarasvati board support"
468 depends on M5272
469 help
470 Support for the SNEHA CPU16B board.
471
Greg Ungerer5c4dbba2005-09-02 10:42:52 +1000472config MOD5272
473 bool "Netburner MOD-5272 board support"
474 depends on M5272
475 help
476 Support for the Netburner MOD-5272 board.
477
Wilson Callanc1057c62007-10-23 14:37:54 +1000478config SAVANTrosie1
479 bool "Savant Rosie1 board support"
480 depends on M523x
481 help
482 Support for the Savant Rosie1 board.
483
Linus Torvalds1da177e2005-04-16 15:20:36 -0700484config ROMFS_FROM_ROM
Greg Ungerer6869e942006-12-04 16:40:58 +1000485 bool "ROMFS image not RAM resident"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700486 depends on (NETtel || SNAPGEAR)
487 help
488 The ROMfs filesystem will stay resident in the FLASH/ROM, not be
489 moved into RAM.
490
491config PILOT
492 bool
493 default y
494 depends on (PILOT3 || PILOT5)
495
496config ARNEWSH
497 bool
498 default y
499 depends on (ARN5206 || ARN5307)
500
Greg Ungerer4e51f6742005-11-07 14:09:50 +1000501config FREESCALE
Linus Torvalds1da177e2005-04-16 15:20:36 -0700502 bool
503 default y
Greg Ungerer5d36f8e2006-06-26 10:45:45 +1000504 depends on (M5206eC3 || M5208EVB || M5235EVB || M5249C3 || M5271EVB || M5272C3 || M5275EVB || M5282EVB || M5307C3 || M5329EVB || M5407C3)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700505
506config HW_FEITH
507 bool
508 default y
509 depends on (CLEOPATRA || CANCam || SCALES)
510
511config senTec
512 bool
513 default y
514 depends on (COBRA5272 || COBRA5282)
Greg Ungerer5c4dbba2005-09-02 10:42:52 +1000515
516config EMAC_INC
517 bool
518 default y
519 depends on (SOM5282EM)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700520
521config SNEHA
522 bool
523 default y
524 depends on CPU16B
Wilson Callanc1057c62007-10-23 14:37:54 +1000525
526config SAVANT
527 bool
528 default y
529 depends on SAVANTrosie1
530
Greg Ungerer04860bd2006-06-26 10:47:13 +1000531config AVNET
532 bool
533 default y
534 depends on (AVNET5282)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700535
Lennart Sorensen588baea2009-09-18 13:49:36 -0400536config UBOOT
537 bool "Support for U-Boot command line parameters"
538 help
539 If you say Y here kernel will try to collect command
540 line parameters from the initial u-boot stack.
541 default n
542
Greg Ungerer5c4dbba2005-09-02 10:42:52 +1000543config 4KSTACKS
544 bool "Use 4Kb for kernel stacks instead of 8Kb"
545 default y
546 help
547 If you say Y here the kernel will use a 4Kb stacksize for the
548 kernel stack attached to each process/thread. This facilitates
549 running more threads on a system and also reduces the pressure
550 on the VM subsystem for higher order allocations.
551
H. Peter Anvinbdc80782008-02-08 04:21:26 -0800552config HZ
553 int
554 default 1000 if CLEOPATRA
555 default 100
556
Greg Ungerer63e413d2006-06-26 16:32:59 +1000557comment "RAM configuration"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700558
Greg Ungerer63e413d2006-06-26 16:32:59 +1000559config RAMBASE
560 hex "Address of the base of RAM"
561 default "0"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700562 help
Greg Ungerer63e413d2006-06-26 16:32:59 +1000563 Define the address that RAM starts at. On many platforms this is
564 0, the base of the address space. And this is the default. Some
565 platforms choose to setup their RAM at other addresses within the
566 processor address space.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700567
Greg Ungerer63e413d2006-06-26 16:32:59 +1000568config RAMSIZE
Philippe De Muyter73a99832010-05-19 13:30:49 +0200569 hex "Size of RAM (in bytes), or 0 for automatic"
Greg Ungerer63e413d2006-06-26 16:32:59 +1000570 default "0x400000"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700571 help
Greg Ungerer63e413d2006-06-26 16:32:59 +1000572 Define the size of the system RAM. If you select 0 then the
573 kernel will try to probe the RAM size at runtime. This is not
574 supported on all CPU types.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700575
Greg Ungerer63e413d2006-06-26 16:32:59 +1000576config VECTORBASE
577 hex "Address of the base of system vectors"
578 default "0"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700579 help
Matt LaPlante4b3f6862006-10-03 22:21:02 +0200580 Define the address of the system vectors. Commonly this is
Greg Ungerer63e413d2006-06-26 16:32:59 +1000581 put at the start of RAM, but it doesn't have to be. On ColdFire
582 platforms this address is programmed into the VBR register, thus
583 actually setting the address to use.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700584
Greg Ungerer63e413d2006-06-26 16:32:59 +1000585config KERNELBASE
586 hex "Address of the base of kernel code"
587 default "0x400"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700588 help
Greg Ungerer63e413d2006-06-26 16:32:59 +1000589 Typically on m68k systems the kernel will not start at the base
590 of RAM, but usually some small offset from it. Define the start
591 address of the kernel here. The most common setup will have the
592 processor vectors at the base of RAM and then the start of the
593 kernel. On some platforms some RAM is reserved for boot loaders
594 and the kernel starts after that. The 0x400 default was based on
595 a system with the RAM based at address 0, and leaving enough room
596 for the theoretical maximum number of 256 vectors.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700597
598choice
599 prompt "RAM bus width"
600 default RAMAUTOBIT
601
602config RAMAUTOBIT
603 bool "AUTO"
Greg Ungerer63e413d2006-06-26 16:32:59 +1000604 help
Linus Torvalds1da177e2005-04-16 15:20:36 -0700605 Select the physical RAM data bus size. Not needed on most platforms,
606 so you can generally choose AUTO.
607
608config RAM8BIT
609 bool "8bit"
610 help
611 Configure RAM bus to be 8 bits wide.
612
613config RAM16BIT
614 bool "16bit"
615 help
616 Configure RAM bus to be 16 bits wide.
617
618config RAM32BIT
619 bool "32bit"
620 help
621 Configure RAM bus to be 32 bits wide.
622
623endchoice
624
Greg Ungererc750a012006-06-28 16:39:19 +1000625comment "ROM configuration"
626
627config ROM
628 bool "Specify ROM linker regions"
629 default n
630 help
631 Define a ROM region for the linker script. This creates a kernel
632 that can be stored in flash, with possibly the text, and data
633 regions being copied out to RAM at startup.
634
635config ROMBASE
636 hex "Address of the base of ROM device"
637 default "0"
638 depends on ROM
639 help
640 Define the address that the ROM region starts at. Some platforms
641 use this to set their chip select region accordingly for the boot
642 device.
643
644config ROMVEC
645 hex "Address of the base of the ROM vectors"
646 default "0"
647 depends on ROM
648 help
649 This is almost always the same as the base of the ROM. Since on all
Matt LaPlante3cb2fcc2006-11-30 05:22:59 +0100650 68000 type variants the vectors are at the base of the boot device
Greg Ungererc750a012006-06-28 16:39:19 +1000651 on system startup.
652
653config ROMVECSIZE
654 hex "Size of ROM vector region (in bytes)"
655 default "0x400"
656 depends on ROM
657 help
658 Define the size of the vector region in ROM. For most 68000
Matt LaPlante3cb2fcc2006-11-30 05:22:59 +0100659 variants this would be 0x400 bytes in size. Set to 0 if you do
Greg Ungererc750a012006-06-28 16:39:19 +1000660 not want a vector region at the start of the ROM.
661
662config ROMSTART
663 hex "Address of the base of system image in ROM"
664 default "0x400"
665 depends on ROM
666 help
667 Define the start address of the system image in ROM. Commonly this
668 is strait after the ROM vectors.
669
670config ROMSIZE
671 hex "Size of the ROM device"
672 default "0x100000"
673 depends on ROM
674 help
675 Size of the ROM device. On some platforms this is used to setup
676 the chip select that controls the boot ROM device.
677
Linus Torvalds1da177e2005-04-16 15:20:36 -0700678choice
679 prompt "Kernel executes from"
680 ---help---
681 Choose the memory type that the kernel will be running in.
682
683config RAMKERNEL
684 bool "RAM"
685 help
686 The kernel will be resident in RAM when running.
687
688config ROMKERNEL
689 bool "ROM"
690 help
Greg Ungerer63e413d2006-06-26 16:32:59 +1000691 The kernel will be resident in FLASH/ROM when running. This is
692 often referred to as Execute-in-Place (XIP), since the kernel
693 code executes from the position it is stored in the FLASH/ROM.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700694
695endchoice
696
Sebastian Siewior78f508a2008-05-12 14:02:05 -0700697if COLDFIRE
698source "kernel/Kconfig.preempt"
699endif
Sebastian Siewior2b9a6982008-04-28 11:43:04 +0200700
701source "kernel/time/Kconfig"
702
Dave Hansen3f22ab22005-06-23 00:07:43 -0700703source "mm/Kconfig"
704
Linus Torvalds1da177e2005-04-16 15:20:36 -0700705endmenu
706
Al Viro5cae8412005-05-04 05:39:22 +0100707config ISA_DMA_API
708 bool
709 depends on !M5272
710 default y
711
Linus Torvalds1da177e2005-04-16 15:20:36 -0700712source "drivers/pcmcia/Kconfig"
713
Linus Torvalds1da177e2005-04-16 15:20:36 -0700714menu "Executable file formats"
715
716source "fs/Kconfig.binfmt"
717
718endmenu
719
720menu "Power management options"
721
722config PM
723 bool "Power Management support"
724 help
725 Support processor power management modes
726
727endmenu
728
Sam Ravnborgd5950b42005-07-11 21:03:49 -0700729source "net/Kconfig"
730
Linus Torvalds1da177e2005-04-16 15:20:36 -0700731source "drivers/Kconfig"
732
733source "fs/Kconfig"
734
Linus Torvalds1da177e2005-04-16 15:20:36 -0700735source "arch/m68knommu/Kconfig.debug"
736
737source "security/Kconfig"
738
739source "crypto/Kconfig"
740
741source "lib/Kconfig"