Merge git://git.kernel.org/pub/scm/linux/kernel/git/wim/linux-2.6-watchdog
[linux-2.6-block.git] / arch / m68knommu / Kconfig
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1#
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
36a248fa 8config M68K
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9 bool
10 default y
11
12config MMU
13 bool
14 default n
15
16config FPU
17 bool
18 default n
19
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20config ZONE_DMA
21 bool
22 default y
23
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24config RWSEM_GENERIC_SPINLOCK
25 bool
26 default y
27
28config RWSEM_XCHGADD_ALGORITHM
29 bool
30 default n
31
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32config ARCH_HAS_ILOG2_U32
33 bool
34 default n
35
36config ARCH_HAS_ILOG2_U64
37 bool
38 default n
39
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40config GENERIC_FIND_NEXT_BIT
41 bool
42 default y
43
44config GENERIC_HWEIGHT
45 bool
46 default y
47
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48config GENERIC_HARDIRQS
49 bool
50 default y
51
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52config GENERIC_CALIBRATE_DELAY
53 bool
54 default y
55
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56config TIME_LOW_RES
57 bool
58 default y
59
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60config NO_IOPORT
61 def_bool y
62
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63source "init/Kconfig"
64
65menu "Processor type and features"
66
67choice
68 prompt "CPU"
69 default M68EZ328
70
71config M68328
72 bool "MC68328"
73 help
74 Motorola 68328 processor support.
75
76config M68EZ328
77 bool "MC68EZ328"
78 help
79 Motorola 68EX328 processor support.
80
81config M68VZ328
82 bool "MC68VZ328"
83 help
84 Motorola 68VZ328 processor support.
85
86config M68360
87 bool "MC68360"
88 help
89 Motorola 68360 processor support.
90
91config M5206
92 bool "MCF5206"
93 help
94 Motorola ColdFire 5206 processor support.
95
96config M5206e
97 bool "MCF5206e"
98 help
99 Motorola ColdFire 5206e processor support.
100
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101config M520x
102 bool "MCF520x"
103 help
104 Freescale Coldfire 5207/5208 processor support.
105
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106config M523x
107 bool "MCF523x"
108 help
109 Freescale Coldfire 5230/1/2/4/5 processor support
110
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111config M5249
112 bool "MCF5249"
113 help
114 Motorola ColdFire 5249 processor support.
115
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116config M5271
117 bool "MCF5271"
1da177e4 118 help
5c4dbba9 119 Freescale (Motorola) ColdFire 5270/5271 processor support.
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120
121config M5272
122 bool "MCF5272"
123 help
124 Motorola ColdFire 5272 processor support.
125
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126config M5275
127 bool "MCF5275"
128 help
129 Freescale (Motorola) ColdFire 5274/5275 processor support.
130
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131config M528x
132 bool "MCF528x"
133 help
134 Motorola ColdFire 5280/5282 processor support.
135
136config M5307
137 bool "MCF5307"
138 help
139 Motorola ColdFire 5307 processor support.
140
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141config M532x
142 bool "MCF532x"
143 help
144 Freescale (Motorola) ColdFire 532x processor support.
145
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146config M5407
147 bool "MCF5407"
148 help
149 Motorola ColdFire 5407 processor support.
150
151endchoice
152
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153config M527x
154 bool
155 depends on (M5271 || M5275)
156 default y
157
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158config COLDFIRE
159 bool
5d36f8eb 160 depends on (M5206 || M5206e || M520x || M523x || M5249 || M527x || M5272 || M528x || M5307 || M532x || M5407)
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161 default y
162
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163config CLOCK_SET
164 bool "Enable setting the CPU clock frequency"
165 default n
1da177e4 166 help
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167 On some CPU's you do not need to know what the core CPU clock
168 frequency is. On these you can disable clock setting. On some
169 traditional 68K parts, and on all ColdFire parts you need to set
170 the appropriate CPU clock frequency. On these devices many of the
171 onboard peripherals derive their timing from the master CPU clock
172 frequency.
173
174config CLOCK_FREQ
175 int "Set the core clock frequency"
176 default "66666666"
177 depends on CLOCK_SET
178 help
179 Define the CPU clock frequency in use. This is the core clock
180 frequency, it may or may not be the same as the external clock
181 crystal fitted to your board. Some processors have an internal
182 PLL and can have their frequency programmed at run time, others
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183 use internal dividers. In general the kernel won't setup a PLL
184 if it is fitted (there are some exceptions). This value will be
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185 specific to the exact CPU that you are using.
186
187config CLOCK_DIV
188 int "Set the core/bus clock divide ratio"
189 default "1"
190 depends on CLOCK_SET
191 help
192 On many SoC style CPUs the master CPU clock is also used to drive
193 on-chip peripherals. The clock that is distributed to these
194 peripherals is sometimes a fixed ratio of the master clock
6869e940 195 frequency. If so then set this to the divider ratio of the
e648cd26 196 master clock to the peripheral clock. If not sure then select 1.
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197
198config OLDMASK
199 bool "Old mask 5307 (1H55J) silicon"
200 depends on M5307
201 help
202 Build support for the older revision ColdFire 5307 silicon.
203 Specifically this is the 1H55J mask revision.
204
205comment "Platform"
206
207config PILOT3
208 bool "Pilot 1000/5000, PalmPilot Personal/Pro, or PalmIII support"
209 depends on M68328
210 help
211 Support for the Palm Pilot 1000/5000, Personal/Pro and PalmIII.
212
213config XCOPILOT_BUGS
6869e940 214 bool "(X)Copilot support"
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215 depends on PILOT3
216 help
217 Support the bugs of Xcopilot.
218
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219config UC5272
220 bool 'Arcturus Networks uC5272 dimm board support'
221 depends on M5272
222 help
223 Support for the Arcturus Networks uC5272 dimm board.
224
225config UC5282
226 bool "Arcturus Networks uC5282 board support"
227 depends on M528x
228 help
229 Support for the Arcturus Networks uC5282 dimm board.
230
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231config UCSIMM
232 bool "uCsimm module support"
233 depends on M68EZ328
234 help
235 Support for the Arcturus Networks uCsimm module.
236
237config UCDIMM
238 bool "uDsimm module support"
239 depends on M68VZ328
240 help
241 Support for the Arcturus Networks uDsimm module.
242
243config DRAGEN2
244 bool "DragenEngine II board support"
245 depends on M68VZ328
246 help
247 Support for the DragenEngine II board.
248
249config DIRECT_IO_ACCESS
6869e940 250 bool "Allow user to access IO directly"
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251 depends on (UCSIMM || UCDIMM || DRAGEN2)
252 help
253 Disable the CPU internal registers protection in user mode,
254 to allow a user application to read/write them.
255
256config INIT_LCD
6869e940 257 bool "Initialize LCD"
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258 depends on (UCSIMM || UCDIMM || DRAGEN2)
259 help
260 Initialize the LCD controller of the 68x328 processor.
261
262config MEMORY_RESERVE
6869e940 263 int "Memory reservation (MiB)"
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264 depends on (UCSIMM || UCDIMM)
265 help
266 Reserve certain memory regions on 68x328 based boards.
267
268config UCQUICC
269 bool "Lineo uCquicc board support"
270 depends on M68360
271 help
272 Support for the Lineo uCquicc board.
273
274config ARN5206
275 bool "Arnewsh 5206 board support"
276 depends on M5206
277 help
278 Support for the Arnewsh 5206 board.
279
280config M5206eC3
281 bool "Motorola M5206eC3 board support"
282 depends on M5206e
283 help
284 Support for the Motorola M5206eC3 board.
285
286config ELITE
287 bool "Motorola M5206eLITE board support"
288 depends on M5206e
289 help
290 Support for the Motorola M5206eLITE board.
291
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292config M5208EVB
293 bool "Freescale M5208EVB board support"
294 depends on M520x
295 help
296 Support for the Freescale Coldfire M5208EVB.
297
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298config M5235EVB
299 bool "Freescale M5235EVB support"
300 depends on M523x
301 help
302 Support for the Freescale M5235EVB board.
303
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304config M5249C3
305 bool "Motorola M5249C3 board support"
306 depends on M5249
307 help
308 Support for the Motorola M5249C3 board.
309
310config M5271EVB
311 bool "Freescale (Motorola) M5271EVB board support"
5c4dbba9 312 depends on M5271
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313 help
314 Support for the Freescale (Motorola) M5271EVB board.
315
316config M5275EVB
317 bool "Freescale (Motorola) M5275EVB board support"
5c4dbba9 318 depends on M5275
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319 help
320 Support for the Freescale (Motorola) M5275EVB board.
321
322config M5272C3
323 bool "Motorola M5272C3 board support"
324 depends on M5272
325 help
326 Support for the Motorola M5272C3 board.
327
328config COBRA5272
329 bool "senTec COBRA5272 board support"
330 depends on M5272
331 help
332 Support for the senTec COBRA5272 board.
333
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334config AVNET5282
335 bool "Avnet 5282 board support"
336 depends on M528x
337 help
338 Support for the Avnet 5282 board.
339
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340config M5282EVB
341 bool "Motorola M5282EVB board support"
342 depends on M528x
343 help
344 Support for the Motorola M5282EVB board.
345
346config COBRA5282
347 bool "senTec COBRA5282 board support"
348 depends on M528x
349 help
350 Support for the senTec COBRA5282 board.
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351
352config SOM5282EM
353 bool "EMAC.Inc SOM5282EM board support"
354 depends on M528x
355 help
356 Support for the EMAC.Inc SOM5282EM module.
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357
358config WILDFIRE
359 bool "Intec Automation Inc. WildFire board support"
360 depends on M528x
361 help
362 Support for the Intec Automation Inc. WildFire.
363
364config WILDFIREMOD
365 bool "Intec Automation Inc. WildFire module support"
366 depends on M528x
367 help
368 Support for the Intec Automation Inc. WildFire module.
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369
370config ARN5307
371 bool "Arnewsh 5307 board support"
372 depends on M5307
373 help
374 Support for the Arnewsh 5307 board.
375
376config M5307C3
377 bool "Motorola M5307C3 board support"
378 depends on M5307
379 help
380 Support for the Motorola M5307C3 board.
381
382config eLIA
383 bool "Moreton Bay eLIA board support"
384 depends on M5307
385 help
386 Support for the Moreton Bay eLIA board.
387
388config SECUREEDGEMP3
389 bool "SnapGear SecureEdge/MP3 platform support"
390 depends on M5307
391 help
392 Support for the SnapGear SecureEdge/MP3 platform.
393
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394config M5329EVB
395 bool "Freescale (Motorola) M5329EVB board support"
396 depends on M532x
397 help
398 Support for the Freescale (Motorola) M5329EVB board.
399
400config COBRA5329
401 bool "senTec COBRA5329 board support"
402 depends on M532x
403 help
404 Support for the senTec COBRA5329 board.
405
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406config M5407C3
407 bool "Motorola M5407C3 board support"
408 depends on M5407
409 help
410 Support for the Motorola M5407C3 board.
411
412config CLEOPATRA
413 bool "Feith CLEOPATRA board support"
414 depends on (M5307 || M5407)
415 help
416 Support for the Feith Cleopatra boards.
417
418config CANCam
419 bool "Feith CANCam board support"
420 depends on M5272
421 help
422 Support for the Feith CANCam board.
423
424config SCALES
425 bool "Feith SCALES board support"
426 depends on M5272
427 help
428 Support for the Feith SCALES board.
429
430config NETtel
431 bool "SecureEdge/NETtel board support"
432 depends on (M5206e || M5272 || M5307)
433 help
434 Support for the SnapGear NETtel/SecureEdge/SnapGear boards.
435
436config SNAPGEAR
437 bool "SnapGear router board support"
438 depends on NETtel
439 help
440 Special additional support for SnapGear router boards.
441
442config CPU16B
443 bool "Sneha Technologies S.L. Sarasvati board support"
444 depends on M5272
445 help
446 Support for the SNEHA CPU16B board.
447
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448config MOD5272
449 bool "Netburner MOD-5272 board support"
450 depends on M5272
451 help
452 Support for the Netburner MOD-5272 board.
453
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454config SAVANTrosie1
455 bool "Savant Rosie1 board support"
456 depends on M523x
457 help
458 Support for the Savant Rosie1 board.
459
1da177e4 460config ROMFS_FROM_ROM
6869e940 461 bool "ROMFS image not RAM resident"
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462 depends on (NETtel || SNAPGEAR)
463 help
464 The ROMfs filesystem will stay resident in the FLASH/ROM, not be
465 moved into RAM.
466
467config PILOT
468 bool
469 default y
470 depends on (PILOT3 || PILOT5)
471
472config ARNEWSH
473 bool
474 default y
475 depends on (ARN5206 || ARN5307)
476
4e51f674 477config FREESCALE
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478 bool
479 default y
5d36f8eb 480 depends on (M5206eC3 || M5208EVB || M5235EVB || M5249C3 || M5271EVB || M5272C3 || M5275EVB || M5282EVB || M5307C3 || M5329EVB || M5407C3)
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481
482config HW_FEITH
483 bool
484 default y
485 depends on (CLEOPATRA || CANCam || SCALES)
486
487config senTec
488 bool
489 default y
490 depends on (COBRA5272 || COBRA5282)
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491
492config EMAC_INC
493 bool
494 default y
495 depends on (SOM5282EM)
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496
497config SNEHA
498 bool
499 default y
500 depends on CPU16B
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501
502config SAVANT
503 bool
504 default y
505 depends on SAVANTrosie1
506
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507config AVNET
508 bool
509 default y
510 depends on (AVNET5282)
1da177e4 511
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512config 4KSTACKS
513 bool "Use 4Kb for kernel stacks instead of 8Kb"
514 default y
515 help
516 If you say Y here the kernel will use a 4Kb stacksize for the
517 kernel stack attached to each process/thread. This facilitates
518 running more threads on a system and also reduces the pressure
519 on the VM subsystem for higher order allocations.
520
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521comment "RAM configuration"
522
523config RAMBASE
524 hex "Address of the base of RAM"
525 default "0"
526 help
527 Define the address that RAM starts at. On many platforms this is
528 0, the base of the address space. And this is the default. Some
529 platforms choose to setup their RAM at other addresses within the
530 processor address space.
531
532config RAMSIZE
533 hex "Size of RAM (in bytes)"
534 default "0x400000"
535 help
536 Define the size of the system RAM. If you select 0 then the
537 kernel will try to probe the RAM size at runtime. This is not
538 supported on all CPU types.
539
540config VECTORBASE
541 hex "Address of the base of system vectors"
542 default "0"
543 help
4b3f686d 544 Define the address of the system vectors. Commonly this is
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545 put at the start of RAM, but it doesn't have to be. On ColdFire
546 platforms this address is programmed into the VBR register, thus
547 actually setting the address to use.
548
549config KERNELBASE
550 hex "Address of the base of kernel code"
551 default "0x400"
552 help
553 Typically on m68k systems the kernel will not start at the base
554 of RAM, but usually some small offset from it. Define the start
555 address of the kernel here. The most common setup will have the
556 processor vectors at the base of RAM and then the start of the
557 kernel. On some platforms some RAM is reserved for boot loaders
558 and the kernel starts after that. The 0x400 default was based on
559 a system with the RAM based at address 0, and leaving enough room
560 for the theoretical maximum number of 256 vectors.
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561
562choice
563 prompt "RAM bus width"
564 default RAMAUTOBIT
565
566config RAMAUTOBIT
567 bool "AUTO"
63e413d1 568 help
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569 Select the physical RAM data bus size. Not needed on most platforms,
570 so you can generally choose AUTO.
571
572config RAM8BIT
573 bool "8bit"
574 help
575 Configure RAM bus to be 8 bits wide.
576
577config RAM16BIT
578 bool "16bit"
579 help
580 Configure RAM bus to be 16 bits wide.
581
582config RAM32BIT
583 bool "32bit"
584 help
585 Configure RAM bus to be 32 bits wide.
586
587endchoice
588
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589comment "ROM configuration"
590
591config ROM
592 bool "Specify ROM linker regions"
593 default n
594 help
595 Define a ROM region for the linker script. This creates a kernel
596 that can be stored in flash, with possibly the text, and data
597 regions being copied out to RAM at startup.
598
599config ROMBASE
600 hex "Address of the base of ROM device"
601 default "0"
602 depends on ROM
603 help
604 Define the address that the ROM region starts at. Some platforms
605 use this to set their chip select region accordingly for the boot
606 device.
607
608config ROMVEC
609 hex "Address of the base of the ROM vectors"
610 default "0"
611 depends on ROM
612 help
613 This is almost always the same as the base of the ROM. Since on all
3cb2fccc 614 68000 type variants the vectors are at the base of the boot device
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615 on system startup.
616
617config ROMVECSIZE
618 hex "Size of ROM vector region (in bytes)"
619 default "0x400"
620 depends on ROM
621 help
622 Define the size of the vector region in ROM. For most 68000
3cb2fccc 623 variants this would be 0x400 bytes in size. Set to 0 if you do
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624 not want a vector region at the start of the ROM.
625
626config ROMSTART
627 hex "Address of the base of system image in ROM"
628 default "0x400"
629 depends on ROM
630 help
631 Define the start address of the system image in ROM. Commonly this
632 is strait after the ROM vectors.
633
634config ROMSIZE
635 hex "Size of the ROM device"
636 default "0x100000"
637 depends on ROM
638 help
639 Size of the ROM device. On some platforms this is used to setup
640 the chip select that controls the boot ROM device.
641
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642choice
643 prompt "Kernel executes from"
644 ---help---
645 Choose the memory type that the kernel will be running in.
646
647config RAMKERNEL
648 bool "RAM"
649 help
650 The kernel will be resident in RAM when running.
651
652config ROMKERNEL
653 bool "ROM"
654 help
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655 The kernel will be resident in FLASH/ROM when running. This is
656 often referred to as Execute-in-Place (XIP), since the kernel
657 code executes from the position it is stored in the FLASH/ROM.
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658
659endchoice
660
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661source "mm/Kconfig"
662
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663endmenu
664
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665config ISA_DMA_API
666 bool
667 depends on !M5272
668 default y
669
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670menu "Bus options (PCI, PCMCIA, EISA, MCA, ISA)"
671
672config PCI
673 bool "PCI support"
674 help
675 Support for PCI bus.
676
677config COMEMPCI
678 bool "CO-MEM lite PCI controller support"
679 depends on (M5307 || M5407)
680
681source "drivers/pci/Kconfig"
682
683source "drivers/pcmcia/Kconfig"
684
685source "drivers/pci/hotplug/Kconfig"
686
687endmenu
688
689menu "Executable file formats"
690
691source "fs/Kconfig.binfmt"
692
693endmenu
694
695menu "Power management options"
696
697config PM
698 bool "Power Management support"
699 help
700 Support processor power management modes
701
702endmenu
703
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704source "net/Kconfig"
705
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706source "drivers/Kconfig"
707
708source "fs/Kconfig"
709
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710source "kernel/Kconfig.instrumentation"
711
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712source "arch/m68knommu/Kconfig.debug"
713
714source "security/Kconfig"
715
716source "crypto/Kconfig"
717
718source "lib/Kconfig"