blob: 273bccab9517c719fa893d58c5f6631ba9f1f15e [file] [log] [blame]
Linus Torvalds1da177e2005-04-16 15:20:36 -07001config FPU
2 bool
3 default n
4
Akinobu Mitad2d7cdc2006-03-26 01:39:29 -08005config GENERIC_FIND_NEXT_BIT
6 bool
7 default y
8
sfking@fdwdc.comaf39bb82009-06-19 18:11:00 -07009config GENERIC_GPIO
10 bool
11 default n
12
Sebastian Siewior95469bd2008-04-28 11:43:01 +020013config GENERIC_CMOS_UPDATE
14 bool
15 default y
16
Sebastian Siewior2b9a6982008-04-28 11:43:04 +020017config GENERIC_CLOCKEVENTS
18 bool
19 default n
20
Greg Ungerer1c83af52010-11-04 13:53:26 +100021config COLDFIRE_SW_A7
22 bool
23 default n
24
Greg Ungerer0ef6c9b2010-11-09 15:31:08 +100025config HAVE_CACHE_SPLIT
26 bool
27
Greg Ungerer4a5bae42010-11-09 16:00:17 +100028config HAVE_CACHE_CB
29 bool
30
Greg Ungererd4852a32011-03-06 21:53:28 +100031config HAVE_MBAR
32 bool
33
34config HAVE_IPSBAR
35 bool
36
Linus Torvalds1da177e2005-04-16 15:20:36 -070037choice
38 prompt "CPU"
39 default M68EZ328
40
41config M68328
42 bool "MC68328"
43 help
44 Motorola 68328 processor support.
45
46config M68EZ328
47 bool "MC68EZ328"
48 help
49 Motorola 68EX328 processor support.
50
51config M68VZ328
52 bool "MC68VZ328"
53 help
54 Motorola 68VZ328 processor support.
55
56config M68360
57 bool "MC68360"
58 help
59 Motorola 68360 processor support.
60
61config M5206
62 bool "MCF5206"
Greg Ungerer1c83af52010-11-04 13:53:26 +100063 select COLDFIRE_SW_A7
Greg Ungererd4852a32011-03-06 21:53:28 +100064 select HAVE_MBAR
Linus Torvalds1da177e2005-04-16 15:20:36 -070065 help
66 Motorola ColdFire 5206 processor support.
67
68config M5206e
69 bool "MCF5206e"
Greg Ungerer1c83af52010-11-04 13:53:26 +100070 select COLDFIRE_SW_A7
Greg Ungererd4852a32011-03-06 21:53:28 +100071 select HAVE_MBAR
Linus Torvalds1da177e2005-04-16 15:20:36 -070072 help
73 Motorola ColdFire 5206e processor support.
74
Greg Ungerer4e51f6742005-11-07 14:09:50 +100075config M520x
76 bool "MCF520x"
Sebastian Siewior2b9a6982008-04-28 11:43:04 +020077 select GENERIC_CLOCKEVENTS
Greg Ungerer0ef6c9b2010-11-09 15:31:08 +100078 select HAVE_CACHE_SPLIT
Greg Ungerer4e51f6742005-11-07 14:09:50 +100079 help
80 Freescale Coldfire 5207/5208 processor support.
81
Greg Ungerer5c4dbba2005-09-02 10:42:52 +100082config M523x
83 bool "MCF523x"
Sebastian Siewior2b9a6982008-04-28 11:43:04 +020084 select GENERIC_CLOCKEVENTS
Greg Ungerer0ef6c9b2010-11-09 15:31:08 +100085 select HAVE_CACHE_SPLIT
Greg Ungererd4852a32011-03-06 21:53:28 +100086 select HAVE_IPSBAR
Greg Ungerer5c4dbba2005-09-02 10:42:52 +100087 help
88 Freescale Coldfire 5230/1/2/4/5 processor support
89
Linus Torvalds1da177e2005-04-16 15:20:36 -070090config M5249
91 bool "MCF5249"
Greg Ungerer1c83af52010-11-04 13:53:26 +100092 select COLDFIRE_SW_A7
Greg Ungererd4852a32011-03-06 21:53:28 +100093 select HAVE_MBAR
Linus Torvalds1da177e2005-04-16 15:20:36 -070094 help
95 Motorola ColdFire 5249 processor support.
96
Greg Ungerer5c4dbba2005-09-02 10:42:52 +100097config M5271
98 bool "MCF5271"
Greg Ungerer0ef6c9b2010-11-09 15:31:08 +100099 select HAVE_CACHE_SPLIT
Greg Ungererd4852a32011-03-06 21:53:28 +1000100 select HAVE_IPSBAR
Linus Torvalds1da177e2005-04-16 15:20:36 -0700101 help
Greg Ungerer5c4dbba2005-09-02 10:42:52 +1000102 Freescale (Motorola) ColdFire 5270/5271 processor support.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700103
104config M5272
105 bool "MCF5272"
Greg Ungerer1c83af52010-11-04 13:53:26 +1000106 select COLDFIRE_SW_A7
Greg Ungererd4852a32011-03-06 21:53:28 +1000107 select HAVE_MBAR
Linus Torvalds1da177e2005-04-16 15:20:36 -0700108 help
109 Motorola ColdFire 5272 processor support.
110
Greg Ungerer5c4dbba2005-09-02 10:42:52 +1000111config M5275
112 bool "MCF5275"
Greg Ungerer0ef6c9b2010-11-09 15:31:08 +1000113 select HAVE_CACHE_SPLIT
Greg Ungererd4852a32011-03-06 21:53:28 +1000114 select HAVE_IPSBAR
Greg Ungerer5c4dbba2005-09-02 10:42:52 +1000115 help
116 Freescale (Motorola) ColdFire 5274/5275 processor support.
117
Linus Torvalds1da177e2005-04-16 15:20:36 -0700118config M528x
119 bool "MCF528x"
Sebastian Siewior2b9a6982008-04-28 11:43:04 +0200120 select GENERIC_CLOCKEVENTS
Greg Ungerer0ef6c9b2010-11-09 15:31:08 +1000121 select HAVE_CACHE_SPLIT
Greg Ungererd4852a32011-03-06 21:53:28 +1000122 select HAVE_IPSBAR
Linus Torvalds1da177e2005-04-16 15:20:36 -0700123 help
124 Motorola ColdFire 5280/5282 processor support.
125
126config M5307
127 bool "MCF5307"
Greg Ungerer1c83af52010-11-04 13:53:26 +1000128 select COLDFIRE_SW_A7
Greg Ungerer4a5bae42010-11-09 16:00:17 +1000129 select HAVE_CACHE_CB
Greg Ungererd4852a32011-03-06 21:53:28 +1000130 select HAVE_MBAR
Linus Torvalds1da177e2005-04-16 15:20:36 -0700131 help
132 Motorola ColdFire 5307 processor support.
133
Greg Ungerer5d36f8e2006-06-26 10:45:45 +1000134config M532x
135 bool "MCF532x"
Greg Ungerer4a5bae42010-11-09 16:00:17 +1000136 select HAVE_CACHE_CB
Greg Ungerer5d36f8e2006-06-26 10:45:45 +1000137 help
138 Freescale (Motorola) ColdFire 532x processor support.
139
Linus Torvalds1da177e2005-04-16 15:20:36 -0700140config M5407
141 bool "MCF5407"
Greg Ungerer1c83af52010-11-04 13:53:26 +1000142 select COLDFIRE_SW_A7
Greg Ungerer4a5bae42010-11-09 16:00:17 +1000143 select HAVE_CACHE_CB
Greg Ungererd4852a32011-03-06 21:53:28 +1000144 select HAVE_MBAR
Linus Torvalds1da177e2005-04-16 15:20:36 -0700145 help
146 Motorola ColdFire 5407 processor support.
147
Greg Ungerer9e299492010-11-02 12:13:34 +1000148config M547x
149 bool "MCF547x"
Greg Ungerer4a5bae42010-11-09 16:00:17 +1000150 select HAVE_CACHE_CB
Greg Ungererd4852a32011-03-06 21:53:28 +1000151 select HAVE_MBAR
Greg Ungerer9e299492010-11-02 12:13:34 +1000152 help
153 Freescale ColdFire 5470/5471/5472/5473/5474/5475 processor support.
154
Philippe De Muyterea49f8ff2010-09-20 13:11:11 +0200155config M548x
156 bool "MCF548x"
Greg Ungerer4a5bae42010-11-09 16:00:17 +1000157 select HAVE_CACHE_CB
Greg Ungererd4852a32011-03-06 21:53:28 +1000158 select HAVE_MBAR
Philippe De Muyterea49f8ff2010-09-20 13:11:11 +0200159 help
160 Freescale ColdFire 5480/5481/5482/5483/5484/5485 processor support.
161
Linus Torvalds1da177e2005-04-16 15:20:36 -0700162endchoice
163
Greg Ungerer5c4dbba2005-09-02 10:42:52 +1000164config M527x
165 bool
166 depends on (M5271 || M5275)
Sebastian Siewior2b9a6982008-04-28 11:43:04 +0200167 select GENERIC_CLOCKEVENTS
Greg Ungerer5c4dbba2005-09-02 10:42:52 +1000168 default y
169
Greg Ungerer5b2e6552010-11-02 12:05:29 +1000170config M54xx
171 bool
Greg Ungerer9e299492010-11-02 12:13:34 +1000172 depends on (M548x || M547x)
Greg Ungerer5b2e6552010-11-02 12:05:29 +1000173 default y
174
Linus Torvalds1da177e2005-04-16 15:20:36 -0700175config COLDFIRE
176 bool
Greg Ungerer5b2e6552010-11-02 12:05:29 +1000177 depends on (M5206 || M5206e || M520x || M523x || M5249 || M527x || M5272 || M528x || M5307 || M532x || M5407 || M54xx)
sfking@fdwdc.comaf39bb82009-06-19 18:11:00 -0700178 select GENERIC_GPIO
179 select ARCH_REQUIRE_GPIOLIB
Linus Torvalds1da177e2005-04-16 15:20:36 -0700180 default y
181
Greg Ungerere648cd22006-06-26 10:55:36 +1000182config CLOCK_SET
183 bool "Enable setting the CPU clock frequency"
184 default n
Linus Torvalds1da177e2005-04-16 15:20:36 -0700185 help
Greg Ungerere648cd22006-06-26 10:55:36 +1000186 On some CPU's you do not need to know what the core CPU clock
187 frequency is. On these you can disable clock setting. On some
188 traditional 68K parts, and on all ColdFire parts you need to set
189 the appropriate CPU clock frequency. On these devices many of the
190 onboard peripherals derive their timing from the master CPU clock
191 frequency.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700192
Greg Ungerere648cd22006-06-26 10:55:36 +1000193config CLOCK_FREQ
194 int "Set the core clock frequency"
195 default "66666666"
196 depends on CLOCK_SET
Linus Torvalds1da177e2005-04-16 15:20:36 -0700197 help
Greg Ungerere648cd22006-06-26 10:55:36 +1000198 Define the CPU clock frequency in use. This is the core clock
199 frequency, it may or may not be the same as the external clock
200 crystal fitted to your board. Some processors have an internal
201 PLL and can have their frequency programmed at run time, others
Matt LaPlante44c09202006-10-03 22:34:14 +0200202 use internal dividers. In general the kernel won't setup a PLL
203 if it is fitted (there are some exceptions). This value will be
Greg Ungerere648cd22006-06-26 10:55:36 +1000204 specific to the exact CPU that you are using.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700205
Linus Torvalds1da177e2005-04-16 15:20:36 -0700206config OLDMASK
207 bool "Old mask 5307 (1H55J) silicon"
208 depends on M5307
209 help
210 Build support for the older revision ColdFire 5307 silicon.
211 Specifically this is the 1H55J mask revision.
212
Greg Ungerer0ef6c9b2010-11-09 15:31:08 +1000213if HAVE_CACHE_SPLIT
214choice
215 prompt "Split Cache Configuration"
216 default CACHE_I
217
218config CACHE_I
219 bool "Instruction"
220 help
221 Use all of the ColdFire CPU cache memory as an instruction cache.
222
223config CACHE_D
224 bool "Data"
225 help
226 Use all of the ColdFire CPU cache memory as a data cache.
227
228config CACHE_BOTH
229 bool "Both"
230 help
231 Split the ColdFire CPU cache, and use half as an instruction cache
232 and half as a data cache.
233endchoice
Greg Ungerer4a5bae42010-11-09 16:00:17 +1000234endif
Greg Ungerer0ef6c9b2010-11-09 15:31:08 +1000235
Greg Ungerer4a5bae42010-11-09 16:00:17 +1000236if HAVE_CACHE_CB
237choice
238 prompt "Data cache mode"
239 default CACHE_WRITETHRU
240
241config CACHE_WRITETHRU
242 bool "Write-through"
243 help
244 The ColdFire CPU cache is set into Write-through mode.
245
246config CACHE_COPYBACK
247 bool "Copy-back"
248 help
249 The ColdFire CPU cache is set into Copy-back mode.
250endchoice
Greg Ungerer0ef6c9b2010-11-09 15:31:08 +1000251endif
252
Linus Torvalds1da177e2005-04-16 15:20:36 -0700253comment "Platform"
254
255config PILOT3
256 bool "Pilot 1000/5000, PalmPilot Personal/Pro, or PalmIII support"
257 depends on M68328
258 help
259 Support for the Palm Pilot 1000/5000, Personal/Pro and PalmIII.
260
261config XCOPILOT_BUGS
Greg Ungerer6869e942006-12-04 16:40:58 +1000262 bool "(X)Copilot support"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700263 depends on PILOT3
264 help
265 Support the bugs of Xcopilot.
266
David Wu36995222007-07-25 22:07:20 +1000267config UC5272
Philippe De Muyter0a977ca2010-11-11 23:57:56 +0100268 bool 'Arcturus Networks uC5272 dimm board support'
269 depends on M5272
270 help
271 Support for the Arcturus Networks uC5272 dimm board.
David Wu36995222007-07-25 22:07:20 +1000272
273config UC5282
Philippe De Muyter0a977ca2010-11-11 23:57:56 +0100274 bool "Arcturus Networks uC5282 board support"
275 depends on M528x
276 help
277 Support for the Arcturus Networks uC5282 dimm board.
David Wu36995222007-07-25 22:07:20 +1000278
Linus Torvalds1da177e2005-04-16 15:20:36 -0700279config UCSIMM
280 bool "uCsimm module support"
281 depends on M68EZ328
282 help
283 Support for the Arcturus Networks uCsimm module.
284
285config UCDIMM
286 bool "uDsimm module support"
287 depends on M68VZ328
288 help
289 Support for the Arcturus Networks uDsimm module.
290
291config DRAGEN2
292 bool "DragenEngine II board support"
293 depends on M68VZ328
294 help
295 Support for the DragenEngine II board.
296
297config DIRECT_IO_ACCESS
Greg Ungerer6869e942006-12-04 16:40:58 +1000298 bool "Allow user to access IO directly"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700299 depends on (UCSIMM || UCDIMM || DRAGEN2)
300 help
301 Disable the CPU internal registers protection in user mode,
Philippe De Muyter0a977ca2010-11-11 23:57:56 +0100302 to allow a user application to read/write them.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700303
304config INIT_LCD
Greg Ungerer6869e942006-12-04 16:40:58 +1000305 bool "Initialize LCD"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700306 depends on (UCSIMM || UCDIMM || DRAGEN2)
307 help
308 Initialize the LCD controller of the 68x328 processor.
309
310config MEMORY_RESERVE
Greg Ungerer6869e942006-12-04 16:40:58 +1000311 int "Memory reservation (MiB)"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700312 depends on (UCSIMM || UCDIMM)
313 help
314 Reserve certain memory regions on 68x328 based boards.
315
316config UCQUICC
317 bool "Lineo uCquicc board support"
318 depends on M68360
319 help
320 Support for the Lineo uCquicc board.
321
322config ARN5206
323 bool "Arnewsh 5206 board support"
324 depends on M5206
325 help
326 Support for the Arnewsh 5206 board.
327
328config M5206eC3
329 bool "Motorola M5206eC3 board support"
330 depends on M5206e
331 help
332 Support for the Motorola M5206eC3 board.
333
334config ELITE
335 bool "Motorola M5206eLITE board support"
336 depends on M5206e
337 help
338 Support for the Motorola M5206eLITE board.
339
Greg Ungerer4e51f6742005-11-07 14:09:50 +1000340config M5208EVB
341 bool "Freescale M5208EVB board support"
342 depends on M520x
343 help
344 Support for the Freescale Coldfire M5208EVB.
345
Greg Ungerer5c4dbba2005-09-02 10:42:52 +1000346config M5235EVB
347 bool "Freescale M5235EVB support"
348 depends on M523x
349 help
350 Support for the Freescale M5235EVB board.
351
Linus Torvalds1da177e2005-04-16 15:20:36 -0700352config M5249C3
353 bool "Motorola M5249C3 board support"
354 depends on M5249
355 help
356 Support for the Motorola M5249C3 board.
357
358config M5271EVB
359 bool "Freescale (Motorola) M5271EVB board support"
Greg Ungerer5c4dbba2005-09-02 10:42:52 +1000360 depends on M5271
Linus Torvalds1da177e2005-04-16 15:20:36 -0700361 help
362 Support for the Freescale (Motorola) M5271EVB board.
363
364config M5275EVB
365 bool "Freescale (Motorola) M5275EVB board support"
Greg Ungerer5c4dbba2005-09-02 10:42:52 +1000366 depends on M5275
Linus Torvalds1da177e2005-04-16 15:20:36 -0700367 help
368 Support for the Freescale (Motorola) M5275EVB board.
369
370config M5272C3
371 bool "Motorola M5272C3 board support"
372 depends on M5272
373 help
374 Support for the Motorola M5272C3 board.
375
376config COBRA5272
377 bool "senTec COBRA5272 board support"
378 depends on M5272
379 help
380 Support for the senTec COBRA5272 board.
381
Greg Ungerer04860bd2006-06-26 10:47:13 +1000382config AVNET5282
383 bool "Avnet 5282 board support"
384 depends on M528x
385 help
386 Support for the Avnet 5282 board.
387
Linus Torvalds1da177e2005-04-16 15:20:36 -0700388config M5282EVB
389 bool "Motorola M5282EVB board support"
390 depends on M528x
391 help
392 Support for the Motorola M5282EVB board.
393
394config COBRA5282
395 bool "senTec COBRA5282 board support"
396 depends on M528x
397 help
398 Support for the senTec COBRA5282 board.
Greg Ungerer5c4dbba2005-09-02 10:42:52 +1000399
400config SOM5282EM
401 bool "EMAC.Inc SOM5282EM board support"
402 depends on M528x
403 help
404 Support for the EMAC.Inc SOM5282EM module.
Greg Ungerer906a2622007-07-25 22:07:20 +1000405
406config WILDFIRE
407 bool "Intec Automation Inc. WildFire board support"
408 depends on M528x
409 help
410 Support for the Intec Automation Inc. WildFire.
411
412config WILDFIREMOD
413 bool "Intec Automation Inc. WildFire module support"
414 depends on M528x
415 help
416 Support for the Intec Automation Inc. WildFire module.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700417
418config ARN5307
419 bool "Arnewsh 5307 board support"
420 depends on M5307
421 help
422 Support for the Arnewsh 5307 board.
423
424config M5307C3
425 bool "Motorola M5307C3 board support"
426 depends on M5307
427 help
428 Support for the Motorola M5307C3 board.
429
Linus Torvalds1da177e2005-04-16 15:20:36 -0700430config SECUREEDGEMP3
431 bool "SnapGear SecureEdge/MP3 platform support"
432 depends on M5307
433 help
434 Support for the SnapGear SecureEdge/MP3 platform.
435
Greg Ungerer5d36f8e2006-06-26 10:45:45 +1000436config M5329EVB
437 bool "Freescale (Motorola) M5329EVB board support"
438 depends on M532x
439 help
440 Support for the Freescale (Motorola) M5329EVB board.
441
442config COBRA5329
443 bool "senTec COBRA5329 board support"
444 depends on M532x
445 help
446 Support for the senTec COBRA5329 board.
447
Linus Torvalds1da177e2005-04-16 15:20:36 -0700448config M5407C3
449 bool "Motorola M5407C3 board support"
450 depends on M5407
451 help
452 Support for the Motorola M5407C3 board.
453
Greg Ungerer7badfab2011-03-06 23:20:19 +1000454config FIREBEE
455 bool "FireBee board support"
456 depends on M547x
457 help
458 Support for the FireBee ColdFire 5475 based board.
459
Linus Torvalds1da177e2005-04-16 15:20:36 -0700460config CLEOPATRA
461 bool "Feith CLEOPATRA board support"
462 depends on (M5307 || M5407)
463 help
464 Support for the Feith Cleopatra boards.
465
466config CANCam
467 bool "Feith CANCam board support"
468 depends on M5272
469 help
470 Support for the Feith CANCam board.
471
472config SCALES
473 bool "Feith SCALES board support"
474 depends on M5272
475 help
476 Support for the Feith SCALES board.
477
478config NETtel
479 bool "SecureEdge/NETtel board support"
480 depends on (M5206e || M5272 || M5307)
481 help
482 Support for the SnapGear NETtel/SecureEdge/SnapGear boards.
483
484config SNAPGEAR
485 bool "SnapGear router board support"
486 depends on NETtel
487 help
488 Special additional support for SnapGear router boards.
489
490config CPU16B
491 bool "Sneha Technologies S.L. Sarasvati board support"
492 depends on M5272
493 help
494 Support for the SNEHA CPU16B board.
495
Greg Ungerer5c4dbba2005-09-02 10:42:52 +1000496config MOD5272
497 bool "Netburner MOD-5272 board support"
498 depends on M5272
499 help
500 Support for the Netburner MOD-5272 board.
501
Wilson Callanc1057c62007-10-23 14:37:54 +1000502config SAVANTrosie1
503 bool "Savant Rosie1 board support"
504 depends on M523x
505 help
506 Support for the Savant Rosie1 board.
507
Linus Torvalds1da177e2005-04-16 15:20:36 -0700508config ROMFS_FROM_ROM
Greg Ungerer6869e942006-12-04 16:40:58 +1000509 bool "ROMFS image not RAM resident"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700510 depends on (NETtel || SNAPGEAR)
511 help
512 The ROMfs filesystem will stay resident in the FLASH/ROM, not be
513 moved into RAM.
514
515config PILOT
516 bool
517 default y
518 depends on (PILOT3 || PILOT5)
519
520config ARNEWSH
521 bool
522 default y
523 depends on (ARN5206 || ARN5307)
524
Greg Ungerer4e51f6742005-11-07 14:09:50 +1000525config FREESCALE
Linus Torvalds1da177e2005-04-16 15:20:36 -0700526 bool
527 default y
Greg Ungerer5d36f8e2006-06-26 10:45:45 +1000528 depends on (M5206eC3 || M5208EVB || M5235EVB || M5249C3 || M5271EVB || M5272C3 || M5275EVB || M5282EVB || M5307C3 || M5329EVB || M5407C3)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700529
530config HW_FEITH
531 bool
532 default y
533 depends on (CLEOPATRA || CANCam || SCALES)
534
535config senTec
536 bool
537 default y
538 depends on (COBRA5272 || COBRA5282)
Greg Ungerer5c4dbba2005-09-02 10:42:52 +1000539
540config EMAC_INC
541 bool
542 default y
543 depends on (SOM5282EM)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700544
545config SNEHA
Philippe De Muyter0a977ca2010-11-11 23:57:56 +0100546 bool
Linus Torvalds1da177e2005-04-16 15:20:36 -0700547 default y
548 depends on CPU16B
Wilson Callanc1057c62007-10-23 14:37:54 +1000549
550config SAVANT
551 bool
552 default y
553 depends on SAVANTrosie1
554
Greg Ungerer04860bd2006-06-26 10:47:13 +1000555config AVNET
556 bool
557 default y
558 depends on (AVNET5282)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700559
Lennart Sorensen588baea2009-09-18 13:49:36 -0400560config UBOOT
561 bool "Support for U-Boot command line parameters"
562 help
563 If you say Y here kernel will try to collect command
564 line parameters from the initial u-boot stack.
565 default n
566
Greg Ungerer5c4dbba2005-09-02 10:42:52 +1000567config 4KSTACKS
568 bool "Use 4Kb for kernel stacks instead of 8Kb"
569 default y
570 help
571 If you say Y here the kernel will use a 4Kb stacksize for the
572 kernel stack attached to each process/thread. This facilitates
573 running more threads on a system and also reduces the pressure
574 on the VM subsystem for higher order allocations.
575
Greg Ungerer63e413d2006-06-26 16:32:59 +1000576comment "RAM configuration"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700577
Greg Ungerer63e413d2006-06-26 16:32:59 +1000578config RAMBASE
579 hex "Address of the base of RAM"
580 default "0"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700581 help
Greg Ungerer63e413d2006-06-26 16:32:59 +1000582 Define the address that RAM starts at. On many platforms this is
583 0, the base of the address space. And this is the default. Some
584 platforms choose to setup their RAM at other addresses within the
585 processor address space.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700586
Greg Ungerer63e413d2006-06-26 16:32:59 +1000587config RAMSIZE
Philippe De Muyter73a99832010-05-19 13:30:49 +0200588 hex "Size of RAM (in bytes), or 0 for automatic"
Greg Ungerer63e413d2006-06-26 16:32:59 +1000589 default "0x400000"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700590 help
Greg Ungerer63e413d2006-06-26 16:32:59 +1000591 Define the size of the system RAM. If you select 0 then the
592 kernel will try to probe the RAM size at runtime. This is not
593 supported on all CPU types.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700594
Greg Ungerer63e413d2006-06-26 16:32:59 +1000595config VECTORBASE
596 hex "Address of the base of system vectors"
597 default "0"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700598 help
Matt LaPlante4b3f6862006-10-03 22:21:02 +0200599 Define the address of the system vectors. Commonly this is
Greg Ungerer63e413d2006-06-26 16:32:59 +1000600 put at the start of RAM, but it doesn't have to be. On ColdFire
601 platforms this address is programmed into the VBR register, thus
602 actually setting the address to use.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700603
Greg Ungererd4852a32011-03-06 21:53:28 +1000604config MBAR
605 hex "Address of the MBAR (internal peripherals)"
606 default "0x10000000"
607 depends on HAVE_MBAR
608 help
609 Define the address of the internal system peripherals. This value
610 is set in the processors MBAR register. This is generally setup by
611 the boot loader, and will not be written by the kernel. By far most
612 ColdFire boards use the default 0x10000000 value, so if unsure then
613 use this.
614
615config IPSBAR
616 hex "Address of the IPSBAR (internal peripherals)"
617 default "0x40000000"
618 depends on HAVE_IPSBAR
619 help
620 Define the address of the internal system peripherals. This value
621 is set in the processors IPSBAR register. This is generally setup by
622 the boot loader, and will not be written by the kernel. By far most
623 ColdFire boards use the default 0x40000000 value, so if unsure then
624 use this.
625
Greg Ungerer63e413d2006-06-26 16:32:59 +1000626config KERNELBASE
627 hex "Address of the base of kernel code"
628 default "0x400"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700629 help
Greg Ungerer63e413d2006-06-26 16:32:59 +1000630 Typically on m68k systems the kernel will not start at the base
631 of RAM, but usually some small offset from it. Define the start
632 address of the kernel here. The most common setup will have the
633 processor vectors at the base of RAM and then the start of the
634 kernel. On some platforms some RAM is reserved for boot loaders
635 and the kernel starts after that. The 0x400 default was based on
636 a system with the RAM based at address 0, and leaving enough room
637 for the theoretical maximum number of 256 vectors.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700638
639choice
640 prompt "RAM bus width"
641 default RAMAUTOBIT
642
643config RAMAUTOBIT
644 bool "AUTO"
Greg Ungerer63e413d2006-06-26 16:32:59 +1000645 help
Linus Torvalds1da177e2005-04-16 15:20:36 -0700646 Select the physical RAM data bus size. Not needed on most platforms,
647 so you can generally choose AUTO.
648
649config RAM8BIT
650 bool "8bit"
651 help
652 Configure RAM bus to be 8 bits wide.
653
654config RAM16BIT
655 bool "16bit"
656 help
657 Configure RAM bus to be 16 bits wide.
658
659config RAM32BIT
660 bool "32bit"
661 help
662 Configure RAM bus to be 32 bits wide.
663
664endchoice
665
Greg Ungererc750a012006-06-28 16:39:19 +1000666comment "ROM configuration"
667
668config ROM
669 bool "Specify ROM linker regions"
670 default n
671 help
672 Define a ROM region for the linker script. This creates a kernel
673 that can be stored in flash, with possibly the text, and data
674 regions being copied out to RAM at startup.
675
676config ROMBASE
677 hex "Address of the base of ROM device"
678 default "0"
679 depends on ROM
680 help
681 Define the address that the ROM region starts at. Some platforms
682 use this to set their chip select region accordingly for the boot
683 device.
684
685config ROMVEC
686 hex "Address of the base of the ROM vectors"
687 default "0"
688 depends on ROM
689 help
690 This is almost always the same as the base of the ROM. Since on all
Matt LaPlante3cb2fcc2006-11-30 05:22:59 +0100691 68000 type variants the vectors are at the base of the boot device
Greg Ungererc750a012006-06-28 16:39:19 +1000692 on system startup.
693
694config ROMVECSIZE
695 hex "Size of ROM vector region (in bytes)"
696 default "0x400"
697 depends on ROM
698 help
699 Define the size of the vector region in ROM. For most 68000
Matt LaPlante3cb2fcc2006-11-30 05:22:59 +0100700 variants this would be 0x400 bytes in size. Set to 0 if you do
Greg Ungererc750a012006-06-28 16:39:19 +1000701 not want a vector region at the start of the ROM.
702
703config ROMSTART
704 hex "Address of the base of system image in ROM"
705 default "0x400"
706 depends on ROM
707 help
708 Define the start address of the system image in ROM. Commonly this
709 is strait after the ROM vectors.
710
711config ROMSIZE
712 hex "Size of the ROM device"
713 default "0x100000"
714 depends on ROM
715 help
716 Size of the ROM device. On some platforms this is used to setup
717 the chip select that controls the boot ROM device.
718
Linus Torvalds1da177e2005-04-16 15:20:36 -0700719choice
720 prompt "Kernel executes from"
721 ---help---
722 Choose the memory type that the kernel will be running in.
723
724config RAMKERNEL
725 bool "RAM"
726 help
727 The kernel will be resident in RAM when running.
728
729config ROMKERNEL
730 bool "ROM"
731 help
Greg Ungerer63e413d2006-06-26 16:32:59 +1000732 The kernel will be resident in FLASH/ROM when running. This is
733 often referred to as Execute-in-Place (XIP), since the kernel
734 code executes from the position it is stored in the FLASH/ROM.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700735
736endchoice
737
Sebastian Siewior78f508a2008-05-12 14:02:05 -0700738if COLDFIRE
739source "kernel/Kconfig.preempt"
740endif
Sebastian Siewior2b9a6982008-04-28 11:43:04 +0200741
742source "kernel/time/Kconfig"
743
Al Viro5cae8412005-05-04 05:39:22 +0100744config ISA_DMA_API
745 bool
746 depends on !M5272
747 default y
748
Linus Torvalds1da177e2005-04-16 15:20:36 -0700749source "drivers/pcmcia/Kconfig"
750