Commit | Line | Data |
---|---|---|
1da177e4 LT |
1 | config FPU |
2 | bool | |
3 | default n | |
4 | ||
af39bb8b | 5 | config GENERIC_GPIO |
6 | bool | |
7 | default n | |
8 | ||
95469bd6 SS |
9 | config GENERIC_CMOS_UPDATE |
10 | bool | |
11 | default y | |
12 | ||
2b9a6986 SS |
13 | config GENERIC_CLOCKEVENTS |
14 | bool | |
15 | default n | |
16 | ||
1c83af5f GU |
17 | config COLDFIRE_SW_A7 |
18 | bool | |
19 | default n | |
20 | ||
0ef6c9b8 GU |
21 | config HAVE_CACHE_SPLIT |
22 | bool | |
23 | ||
4a5bae41 GU |
24 | config HAVE_CACHE_CB |
25 | bool | |
26 | ||
d4852a34 GU |
27 | config HAVE_MBAR |
28 | bool | |
29 | ||
30 | config HAVE_IPSBAR | |
31 | bool | |
32 | ||
1da177e4 LT |
33 | choice |
34 | prompt "CPU" | |
35 | default M68EZ328 | |
36 | ||
37 | config M68328 | |
38 | bool "MC68328" | |
39 | help | |
40 | Motorola 68328 processor support. | |
41 | ||
42 | config M68EZ328 | |
43 | bool "MC68EZ328" | |
44 | help | |
45 | Motorola 68EX328 processor support. | |
46 | ||
47 | config M68VZ328 | |
48 | bool "MC68VZ328" | |
49 | help | |
50 | Motorola 68VZ328 processor support. | |
51 | ||
52 | config M68360 | |
53 | bool "MC68360" | |
54 | help | |
55 | Motorola 68360 processor support. | |
56 | ||
57 | config M5206 | |
58 | bool "MCF5206" | |
1c83af5f | 59 | select COLDFIRE_SW_A7 |
d4852a34 | 60 | select HAVE_MBAR |
1da177e4 LT |
61 | help |
62 | Motorola ColdFire 5206 processor support. | |
63 | ||
64 | config M5206e | |
65 | bool "MCF5206e" | |
1c83af5f | 66 | select COLDFIRE_SW_A7 |
d4852a34 | 67 | select HAVE_MBAR |
1da177e4 LT |
68 | help |
69 | Motorola ColdFire 5206e processor support. | |
70 | ||
4e51f674 GU |
71 | config M520x |
72 | bool "MCF520x" | |
2b9a6986 | 73 | select GENERIC_CLOCKEVENTS |
0ef6c9b8 | 74 | select HAVE_CACHE_SPLIT |
4e51f674 GU |
75 | help |
76 | Freescale Coldfire 5207/5208 processor support. | |
77 | ||
5c4dbba9 GU |
78 | config M523x |
79 | bool "MCF523x" | |
2b9a6986 | 80 | select GENERIC_CLOCKEVENTS |
0ef6c9b8 | 81 | select HAVE_CACHE_SPLIT |
d4852a34 | 82 | select HAVE_IPSBAR |
5c4dbba9 GU |
83 | help |
84 | Freescale Coldfire 5230/1/2/4/5 processor support | |
85 | ||
1da177e4 LT |
86 | config M5249 |
87 | bool "MCF5249" | |
1c83af5f | 88 | select COLDFIRE_SW_A7 |
d4852a34 | 89 | select HAVE_MBAR |
1da177e4 LT |
90 | help |
91 | Motorola ColdFire 5249 processor support. | |
92 | ||
5c4dbba9 GU |
93 | config M5271 |
94 | bool "MCF5271" | |
0ef6c9b8 | 95 | select HAVE_CACHE_SPLIT |
d4852a34 | 96 | select HAVE_IPSBAR |
1da177e4 | 97 | help |
5c4dbba9 | 98 | Freescale (Motorola) ColdFire 5270/5271 processor support. |
1da177e4 LT |
99 | |
100 | config M5272 | |
101 | bool "MCF5272" | |
1c83af5f | 102 | select COLDFIRE_SW_A7 |
d4852a34 | 103 | select HAVE_MBAR |
1da177e4 LT |
104 | help |
105 | Motorola ColdFire 5272 processor support. | |
106 | ||
5c4dbba9 GU |
107 | config M5275 |
108 | bool "MCF5275" | |
0ef6c9b8 | 109 | select HAVE_CACHE_SPLIT |
d4852a34 | 110 | select HAVE_IPSBAR |
5c4dbba9 GU |
111 | help |
112 | Freescale (Motorola) ColdFire 5274/5275 processor support. | |
113 | ||
1da177e4 LT |
114 | config M528x |
115 | bool "MCF528x" | |
2b9a6986 | 116 | select GENERIC_CLOCKEVENTS |
0ef6c9b8 | 117 | select HAVE_CACHE_SPLIT |
d4852a34 | 118 | select HAVE_IPSBAR |
1da177e4 LT |
119 | help |
120 | Motorola ColdFire 5280/5282 processor support. | |
121 | ||
122 | config M5307 | |
123 | bool "MCF5307" | |
1c83af5f | 124 | select COLDFIRE_SW_A7 |
4a5bae41 | 125 | select HAVE_CACHE_CB |
d4852a34 | 126 | select HAVE_MBAR |
1da177e4 LT |
127 | help |
128 | Motorola ColdFire 5307 processor support. | |
129 | ||
5d36f8eb GU |
130 | config M532x |
131 | bool "MCF532x" | |
4a5bae41 | 132 | select HAVE_CACHE_CB |
5d36f8eb GU |
133 | help |
134 | Freescale (Motorola) ColdFire 532x processor support. | |
135 | ||
1da177e4 LT |
136 | config M5407 |
137 | bool "MCF5407" | |
1c83af5f | 138 | select COLDFIRE_SW_A7 |
4a5bae41 | 139 | select HAVE_CACHE_CB |
d4852a34 | 140 | select HAVE_MBAR |
1da177e4 LT |
141 | help |
142 | Motorola ColdFire 5407 processor support. | |
143 | ||
9e29949c GU |
144 | config M547x |
145 | bool "MCF547x" | |
4a5bae41 | 146 | select HAVE_CACHE_CB |
d4852a34 | 147 | select HAVE_MBAR |
9e29949c GU |
148 | help |
149 | Freescale ColdFire 5470/5471/5472/5473/5474/5475 processor support. | |
150 | ||
ea49f8ff PDM |
151 | config M548x |
152 | bool "MCF548x" | |
4a5bae41 | 153 | select HAVE_CACHE_CB |
d4852a34 | 154 | select HAVE_MBAR |
ea49f8ff PDM |
155 | help |
156 | Freescale ColdFire 5480/5481/5482/5483/5484/5485 processor support. | |
157 | ||
1da177e4 LT |
158 | endchoice |
159 | ||
5c4dbba9 GU |
160 | config M527x |
161 | bool | |
162 | depends on (M5271 || M5275) | |
2b9a6986 | 163 | select GENERIC_CLOCKEVENTS |
5c4dbba9 GU |
164 | default y |
165 | ||
5b2e6555 GU |
166 | config M54xx |
167 | bool | |
9e29949c | 168 | depends on (M548x || M547x) |
5b2e6555 GU |
169 | default y |
170 | ||
1da177e4 LT |
171 | config COLDFIRE |
172 | bool | |
5b2e6555 | 173 | depends on (M5206 || M5206e || M520x || M523x || M5249 || M527x || M5272 || M528x || M5307 || M532x || M5407 || M54xx) |
af39bb8b | 174 | select GENERIC_GPIO |
175 | select ARCH_REQUIRE_GPIOLIB | |
1da177e4 LT |
176 | default y |
177 | ||
e648cd26 GU |
178 | config CLOCK_SET |
179 | bool "Enable setting the CPU clock frequency" | |
180 | default n | |
1da177e4 | 181 | help |
e648cd26 GU |
182 | On some CPU's you do not need to know what the core CPU clock |
183 | frequency is. On these you can disable clock setting. On some | |
184 | traditional 68K parts, and on all ColdFire parts you need to set | |
185 | the appropriate CPU clock frequency. On these devices many of the | |
186 | onboard peripherals derive their timing from the master CPU clock | |
187 | frequency. | |
188 | ||
189 | config CLOCK_FREQ | |
190 | int "Set the core clock frequency" | |
191 | default "66666666" | |
192 | depends on CLOCK_SET | |
193 | help | |
194 | Define the CPU clock frequency in use. This is the core clock | |
195 | frequency, it may or may not be the same as the external clock | |
196 | crystal fitted to your board. Some processors have an internal | |
197 | PLL and can have their frequency programmed at run time, others | |
44c09201 ML |
198 | use internal dividers. In general the kernel won't setup a PLL |
199 | if it is fitted (there are some exceptions). This value will be | |
e648cd26 GU |
200 | specific to the exact CPU that you are using. |
201 | ||
1da177e4 LT |
202 | config OLDMASK |
203 | bool "Old mask 5307 (1H55J) silicon" | |
204 | depends on M5307 | |
205 | help | |
206 | Build support for the older revision ColdFire 5307 silicon. | |
207 | Specifically this is the 1H55J mask revision. | |
208 | ||
0ef6c9b8 GU |
209 | if HAVE_CACHE_SPLIT |
210 | choice | |
211 | prompt "Split Cache Configuration" | |
212 | default CACHE_I | |
213 | ||
214 | config CACHE_I | |
215 | bool "Instruction" | |
216 | help | |
217 | Use all of the ColdFire CPU cache memory as an instruction cache. | |
218 | ||
219 | config CACHE_D | |
220 | bool "Data" | |
221 | help | |
222 | Use all of the ColdFire CPU cache memory as a data cache. | |
223 | ||
224 | config CACHE_BOTH | |
225 | bool "Both" | |
226 | help | |
227 | Split the ColdFire CPU cache, and use half as an instruction cache | |
228 | and half as a data cache. | |
229 | endchoice | |
4a5bae41 GU |
230 | endif |
231 | ||
232 | if HAVE_CACHE_CB | |
233 | choice | |
234 | prompt "Data cache mode" | |
235 | default CACHE_WRITETHRU | |
0ef6c9b8 | 236 | |
4a5bae41 GU |
237 | config CACHE_WRITETHRU |
238 | bool "Write-through" | |
239 | help | |
240 | The ColdFire CPU cache is set into Write-through mode. | |
241 | ||
242 | config CACHE_COPYBACK | |
243 | bool "Copy-back" | |
244 | help | |
245 | The ColdFire CPU cache is set into Copy-back mode. | |
246 | endchoice | |
0ef6c9b8 GU |
247 | endif |
248 | ||
1da177e4 LT |
249 | comment "Platform" |
250 | ||
251 | config PILOT3 | |
252 | bool "Pilot 1000/5000, PalmPilot Personal/Pro, or PalmIII support" | |
253 | depends on M68328 | |
254 | help | |
255 | Support for the Palm Pilot 1000/5000, Personal/Pro and PalmIII. | |
256 | ||
257 | config XCOPILOT_BUGS | |
6869e940 | 258 | bool "(X)Copilot support" |
1da177e4 LT |
259 | depends on PILOT3 |
260 | help | |
261 | Support the bugs of Xcopilot. | |
262 | ||
36995223 | 263 | config UC5272 |
0a977ca3 PDM |
264 | bool 'Arcturus Networks uC5272 dimm board support' |
265 | depends on M5272 | |
266 | help | |
267 | Support for the Arcturus Networks uC5272 dimm board. | |
36995223 DW |
268 | |
269 | config UC5282 | |
0a977ca3 PDM |
270 | bool "Arcturus Networks uC5282 board support" |
271 | depends on M528x | |
272 | help | |
273 | Support for the Arcturus Networks uC5282 dimm board. | |
36995223 | 274 | |
1da177e4 LT |
275 | config UCSIMM |
276 | bool "uCsimm module support" | |
277 | depends on M68EZ328 | |
278 | help | |
279 | Support for the Arcturus Networks uCsimm module. | |
280 | ||
281 | config UCDIMM | |
282 | bool "uDsimm module support" | |
283 | depends on M68VZ328 | |
284 | help | |
285 | Support for the Arcturus Networks uDsimm module. | |
286 | ||
287 | config DRAGEN2 | |
288 | bool "DragenEngine II board support" | |
289 | depends on M68VZ328 | |
290 | help | |
291 | Support for the DragenEngine II board. | |
292 | ||
293 | config DIRECT_IO_ACCESS | |
6869e940 | 294 | bool "Allow user to access IO directly" |
1da177e4 LT |
295 | depends on (UCSIMM || UCDIMM || DRAGEN2) |
296 | help | |
297 | Disable the CPU internal registers protection in user mode, | |
0a977ca3 | 298 | to allow a user application to read/write them. |
1da177e4 LT |
299 | |
300 | config INIT_LCD | |
6869e940 | 301 | bool "Initialize LCD" |
1da177e4 LT |
302 | depends on (UCSIMM || UCDIMM || DRAGEN2) |
303 | help | |
304 | Initialize the LCD controller of the 68x328 processor. | |
305 | ||
306 | config MEMORY_RESERVE | |
6869e940 | 307 | int "Memory reservation (MiB)" |
1da177e4 LT |
308 | depends on (UCSIMM || UCDIMM) |
309 | help | |
310 | Reserve certain memory regions on 68x328 based boards. | |
311 | ||
312 | config UCQUICC | |
313 | bool "Lineo uCquicc board support" | |
314 | depends on M68360 | |
315 | help | |
316 | Support for the Lineo uCquicc board. | |
317 | ||
318 | config ARN5206 | |
319 | bool "Arnewsh 5206 board support" | |
320 | depends on M5206 | |
321 | help | |
322 | Support for the Arnewsh 5206 board. | |
323 | ||
324 | config M5206eC3 | |
325 | bool "Motorola M5206eC3 board support" | |
326 | depends on M5206e | |
327 | help | |
328 | Support for the Motorola M5206eC3 board. | |
329 | ||
330 | config ELITE | |
331 | bool "Motorola M5206eLITE board support" | |
332 | depends on M5206e | |
333 | help | |
334 | Support for the Motorola M5206eLITE board. | |
335 | ||
4e51f674 GU |
336 | config M5208EVB |
337 | bool "Freescale M5208EVB board support" | |
338 | depends on M520x | |
339 | help | |
340 | Support for the Freescale Coldfire M5208EVB. | |
341 | ||
5c4dbba9 GU |
342 | config M5235EVB |
343 | bool "Freescale M5235EVB support" | |
344 | depends on M523x | |
345 | help | |
346 | Support for the Freescale M5235EVB board. | |
347 | ||
1da177e4 LT |
348 | config M5249C3 |
349 | bool "Motorola M5249C3 board support" | |
350 | depends on M5249 | |
351 | help | |
352 | Support for the Motorola M5249C3 board. | |
353 | ||
354 | config M5271EVB | |
355 | bool "Freescale (Motorola) M5271EVB board support" | |
5c4dbba9 | 356 | depends on M5271 |
1da177e4 LT |
357 | help |
358 | Support for the Freescale (Motorola) M5271EVB board. | |
359 | ||
360 | config M5275EVB | |
361 | bool "Freescale (Motorola) M5275EVB board support" | |
5c4dbba9 | 362 | depends on M5275 |
1da177e4 LT |
363 | help |
364 | Support for the Freescale (Motorola) M5275EVB board. | |
365 | ||
366 | config M5272C3 | |
367 | bool "Motorola M5272C3 board support" | |
368 | depends on M5272 | |
369 | help | |
370 | Support for the Motorola M5272C3 board. | |
371 | ||
372 | config COBRA5272 | |
373 | bool "senTec COBRA5272 board support" | |
374 | depends on M5272 | |
375 | help | |
376 | Support for the senTec COBRA5272 board. | |
377 | ||
04860bd2 GU |
378 | config AVNET5282 |
379 | bool "Avnet 5282 board support" | |
380 | depends on M528x | |
381 | help | |
382 | Support for the Avnet 5282 board. | |
383 | ||
1da177e4 LT |
384 | config M5282EVB |
385 | bool "Motorola M5282EVB board support" | |
386 | depends on M528x | |
387 | help | |
388 | Support for the Motorola M5282EVB board. | |
389 | ||
390 | config COBRA5282 | |
391 | bool "senTec COBRA5282 board support" | |
392 | depends on M528x | |
393 | help | |
394 | Support for the senTec COBRA5282 board. | |
5c4dbba9 GU |
395 | |
396 | config SOM5282EM | |
397 | bool "EMAC.Inc SOM5282EM board support" | |
398 | depends on M528x | |
399 | help | |
400 | Support for the EMAC.Inc SOM5282EM module. | |
906a2621 GU |
401 | |
402 | config WILDFIRE | |
403 | bool "Intec Automation Inc. WildFire board support" | |
404 | depends on M528x | |
405 | help | |
406 | Support for the Intec Automation Inc. WildFire. | |
407 | ||
408 | config WILDFIREMOD | |
409 | bool "Intec Automation Inc. WildFire module support" | |
410 | depends on M528x | |
411 | help | |
412 | Support for the Intec Automation Inc. WildFire module. | |
1da177e4 LT |
413 | |
414 | config ARN5307 | |
415 | bool "Arnewsh 5307 board support" | |
416 | depends on M5307 | |
417 | help | |
418 | Support for the Arnewsh 5307 board. | |
419 | ||
420 | config M5307C3 | |
421 | bool "Motorola M5307C3 board support" | |
422 | depends on M5307 | |
423 | help | |
424 | Support for the Motorola M5307C3 board. | |
425 | ||
1da177e4 LT |
426 | config SECUREEDGEMP3 |
427 | bool "SnapGear SecureEdge/MP3 platform support" | |
428 | depends on M5307 | |
429 | help | |
430 | Support for the SnapGear SecureEdge/MP3 platform. | |
431 | ||
5d36f8eb GU |
432 | config M5329EVB |
433 | bool "Freescale (Motorola) M5329EVB board support" | |
434 | depends on M532x | |
435 | help | |
436 | Support for the Freescale (Motorola) M5329EVB board. | |
437 | ||
438 | config COBRA5329 | |
439 | bool "senTec COBRA5329 board support" | |
440 | depends on M532x | |
441 | help | |
442 | Support for the senTec COBRA5329 board. | |
443 | ||
1da177e4 LT |
444 | config M5407C3 |
445 | bool "Motorola M5407C3 board support" | |
446 | depends on M5407 | |
447 | help | |
448 | Support for the Motorola M5407C3 board. | |
449 | ||
7badfabb GU |
450 | config FIREBEE |
451 | bool "FireBee board support" | |
452 | depends on M547x | |
453 | help | |
454 | Support for the FireBee ColdFire 5475 based board. | |
455 | ||
1da177e4 LT |
456 | config CLEOPATRA |
457 | bool "Feith CLEOPATRA board support" | |
458 | depends on (M5307 || M5407) | |
459 | help | |
460 | Support for the Feith Cleopatra boards. | |
461 | ||
462 | config CANCam | |
463 | bool "Feith CANCam board support" | |
464 | depends on M5272 | |
465 | help | |
466 | Support for the Feith CANCam board. | |
467 | ||
468 | config SCALES | |
469 | bool "Feith SCALES board support" | |
470 | depends on M5272 | |
471 | help | |
472 | Support for the Feith SCALES board. | |
473 | ||
474 | config NETtel | |
475 | bool "SecureEdge/NETtel board support" | |
476 | depends on (M5206e || M5272 || M5307) | |
477 | help | |
478 | Support for the SnapGear NETtel/SecureEdge/SnapGear boards. | |
479 | ||
480 | config SNAPGEAR | |
481 | bool "SnapGear router board support" | |
482 | depends on NETtel | |
483 | help | |
484 | Special additional support for SnapGear router boards. | |
485 | ||
486 | config CPU16B | |
487 | bool "Sneha Technologies S.L. Sarasvati board support" | |
488 | depends on M5272 | |
489 | help | |
490 | Support for the SNEHA CPU16B board. | |
491 | ||
5c4dbba9 GU |
492 | config MOD5272 |
493 | bool "Netburner MOD-5272 board support" | |
494 | depends on M5272 | |
495 | help | |
496 | Support for the Netburner MOD-5272 board. | |
497 | ||
c1057c65 WC |
498 | config SAVANTrosie1 |
499 | bool "Savant Rosie1 board support" | |
500 | depends on M523x | |
501 | help | |
502 | Support for the Savant Rosie1 board. | |
503 | ||
1da177e4 | 504 | config ROMFS_FROM_ROM |
6869e940 | 505 | bool "ROMFS image not RAM resident" |
1da177e4 LT |
506 | depends on (NETtel || SNAPGEAR) |
507 | help | |
508 | The ROMfs filesystem will stay resident in the FLASH/ROM, not be | |
509 | moved into RAM. | |
510 | ||
511 | config PILOT | |
512 | bool | |
513 | default y | |
514 | depends on (PILOT3 || PILOT5) | |
515 | ||
516 | config ARNEWSH | |
517 | bool | |
518 | default y | |
519 | depends on (ARN5206 || ARN5307) | |
520 | ||
4e51f674 | 521 | config FREESCALE |
1da177e4 LT |
522 | bool |
523 | default y | |
5d36f8eb | 524 | depends on (M5206eC3 || M5208EVB || M5235EVB || M5249C3 || M5271EVB || M5272C3 || M5275EVB || M5282EVB || M5307C3 || M5329EVB || M5407C3) |
1da177e4 LT |
525 | |
526 | config HW_FEITH | |
527 | bool | |
528 | default y | |
529 | depends on (CLEOPATRA || CANCam || SCALES) | |
530 | ||
531 | config senTec | |
532 | bool | |
533 | default y | |
534 | depends on (COBRA5272 || COBRA5282) | |
5c4dbba9 GU |
535 | |
536 | config EMAC_INC | |
537 | bool | |
538 | default y | |
539 | depends on (SOM5282EM) | |
1da177e4 LT |
540 | |
541 | config SNEHA | |
0a977ca3 | 542 | bool |
1da177e4 LT |
543 | default y |
544 | depends on CPU16B | |
c1057c65 WC |
545 | |
546 | config SAVANT | |
547 | bool | |
548 | default y | |
549 | depends on SAVANTrosie1 | |
550 | ||
04860bd2 GU |
551 | config AVNET |
552 | bool | |
553 | default y | |
554 | depends on (AVNET5282) | |
1da177e4 | 555 | |
588baeac LS |
556 | config UBOOT |
557 | bool "Support for U-Boot command line parameters" | |
558 | help | |
559 | If you say Y here kernel will try to collect command | |
560 | line parameters from the initial u-boot stack. | |
561 | default n | |
562 | ||
5c4dbba9 GU |
563 | config 4KSTACKS |
564 | bool "Use 4Kb for kernel stacks instead of 8Kb" | |
565 | default y | |
566 | help | |
567 | If you say Y here the kernel will use a 4Kb stacksize for the | |
568 | kernel stack attached to each process/thread. This facilitates | |
569 | running more threads on a system and also reduces the pressure | |
570 | on the VM subsystem for higher order allocations. | |
571 | ||
63e413d1 GU |
572 | comment "RAM configuration" |
573 | ||
574 | config RAMBASE | |
575 | hex "Address of the base of RAM" | |
576 | default "0" | |
577 | help | |
578 | Define the address that RAM starts at. On many platforms this is | |
579 | 0, the base of the address space. And this is the default. Some | |
580 | platforms choose to setup their RAM at other addresses within the | |
581 | processor address space. | |
582 | ||
583 | config RAMSIZE | |
73a9983e | 584 | hex "Size of RAM (in bytes), or 0 for automatic" |
63e413d1 GU |
585 | default "0x400000" |
586 | help | |
587 | Define the size of the system RAM. If you select 0 then the | |
588 | kernel will try to probe the RAM size at runtime. This is not | |
589 | supported on all CPU types. | |
590 | ||
591 | config VECTORBASE | |
592 | hex "Address of the base of system vectors" | |
593 | default "0" | |
594 | help | |
4b3f686d | 595 | Define the address of the system vectors. Commonly this is |
63e413d1 GU |
596 | put at the start of RAM, but it doesn't have to be. On ColdFire |
597 | platforms this address is programmed into the VBR register, thus | |
598 | actually setting the address to use. | |
599 | ||
d4852a34 GU |
600 | config MBAR |
601 | hex "Address of the MBAR (internal peripherals)" | |
602 | default "0x10000000" | |
603 | depends on HAVE_MBAR | |
604 | help | |
605 | Define the address of the internal system peripherals. This value | |
606 | is set in the processors MBAR register. This is generally setup by | |
607 | the boot loader, and will not be written by the kernel. By far most | |
608 | ColdFire boards use the default 0x10000000 value, so if unsure then | |
609 | use this. | |
610 | ||
611 | config IPSBAR | |
612 | hex "Address of the IPSBAR (internal peripherals)" | |
613 | default "0x40000000" | |
614 | depends on HAVE_IPSBAR | |
615 | help | |
616 | Define the address of the internal system peripherals. This value | |
617 | is set in the processors IPSBAR register. This is generally setup by | |
618 | the boot loader, and will not be written by the kernel. By far most | |
619 | ColdFire boards use the default 0x40000000 value, so if unsure then | |
620 | use this. | |
621 | ||
63e413d1 GU |
622 | config KERNELBASE |
623 | hex "Address of the base of kernel code" | |
624 | default "0x400" | |
625 | help | |
626 | Typically on m68k systems the kernel will not start at the base | |
627 | of RAM, but usually some small offset from it. Define the start | |
628 | address of the kernel here. The most common setup will have the | |
629 | processor vectors at the base of RAM and then the start of the | |
630 | kernel. On some platforms some RAM is reserved for boot loaders | |
631 | and the kernel starts after that. The 0x400 default was based on | |
632 | a system with the RAM based at address 0, and leaving enough room | |
633 | for the theoretical maximum number of 256 vectors. | |
1da177e4 LT |
634 | |
635 | choice | |
636 | prompt "RAM bus width" | |
637 | default RAMAUTOBIT | |
638 | ||
639 | config RAMAUTOBIT | |
640 | bool "AUTO" | |
63e413d1 | 641 | help |
1da177e4 LT |
642 | Select the physical RAM data bus size. Not needed on most platforms, |
643 | so you can generally choose AUTO. | |
644 | ||
645 | config RAM8BIT | |
646 | bool "8bit" | |
647 | help | |
648 | Configure RAM bus to be 8 bits wide. | |
649 | ||
650 | config RAM16BIT | |
651 | bool "16bit" | |
652 | help | |
653 | Configure RAM bus to be 16 bits wide. | |
654 | ||
655 | config RAM32BIT | |
656 | bool "32bit" | |
657 | help | |
658 | Configure RAM bus to be 32 bits wide. | |
659 | ||
660 | endchoice | |
661 | ||
c750a012 GU |
662 | comment "ROM configuration" |
663 | ||
664 | config ROM | |
665 | bool "Specify ROM linker regions" | |
666 | default n | |
667 | help | |
668 | Define a ROM region for the linker script. This creates a kernel | |
669 | that can be stored in flash, with possibly the text, and data | |
670 | regions being copied out to RAM at startup. | |
671 | ||
672 | config ROMBASE | |
673 | hex "Address of the base of ROM device" | |
674 | default "0" | |
675 | depends on ROM | |
676 | help | |
677 | Define the address that the ROM region starts at. Some platforms | |
678 | use this to set their chip select region accordingly for the boot | |
679 | device. | |
680 | ||
681 | config ROMVEC | |
682 | hex "Address of the base of the ROM vectors" | |
683 | default "0" | |
684 | depends on ROM | |
685 | help | |
686 | This is almost always the same as the base of the ROM. Since on all | |
3cb2fccc | 687 | 68000 type variants the vectors are at the base of the boot device |
c750a012 GU |
688 | on system startup. |
689 | ||
690 | config ROMVECSIZE | |
691 | hex "Size of ROM vector region (in bytes)" | |
692 | default "0x400" | |
693 | depends on ROM | |
694 | help | |
695 | Define the size of the vector region in ROM. For most 68000 | |
3cb2fccc | 696 | variants this would be 0x400 bytes in size. Set to 0 if you do |
c750a012 GU |
697 | not want a vector region at the start of the ROM. |
698 | ||
699 | config ROMSTART | |
700 | hex "Address of the base of system image in ROM" | |
701 | default "0x400" | |
702 | depends on ROM | |
703 | help | |
704 | Define the start address of the system image in ROM. Commonly this | |
705 | is strait after the ROM vectors. | |
706 | ||
707 | config ROMSIZE | |
708 | hex "Size of the ROM device" | |
709 | default "0x100000" | |
710 | depends on ROM | |
711 | help | |
712 | Size of the ROM device. On some platforms this is used to setup | |
713 | the chip select that controls the boot ROM device. | |
714 | ||
1da177e4 LT |
715 | choice |
716 | prompt "Kernel executes from" | |
717 | ---help--- | |
718 | Choose the memory type that the kernel will be running in. | |
719 | ||
720 | config RAMKERNEL | |
721 | bool "RAM" | |
722 | help | |
723 | The kernel will be resident in RAM when running. | |
724 | ||
725 | config ROMKERNEL | |
726 | bool "ROM" | |
727 | help | |
63e413d1 GU |
728 | The kernel will be resident in FLASH/ROM when running. This is |
729 | often referred to as Execute-in-Place (XIP), since the kernel | |
730 | code executes from the position it is stored in the FLASH/ROM. | |
1da177e4 LT |
731 | |
732 | endchoice | |
733 | ||
78f508ab SS |
734 | if COLDFIRE |
735 | source "kernel/Kconfig.preempt" | |
736 | endif | |
2b9a6986 SS |
737 | |
738 | source "kernel/time/Kconfig" | |
739 | ||
5cae841b AV |
740 | config ISA_DMA_API |
741 | bool | |
742 | depends on !M5272 | |
743 | default y | |
744 | ||
1da177e4 LT |
745 | source "drivers/pcmcia/Kconfig" |
746 |