]> git.proxmox.com Git - mirror_ubuntu-disco-kernel.git/blame - arch/sh/Kconfig
sh: Fix up SH7763 build.
[mirror_ubuntu-disco-kernel.git] / arch / sh / Kconfig
CommitLineData
1da177e4
LT
1#
2# For a description of the syntax of this configuration file,
3# see Documentation/kbuild/kconfig-language.txt.
4#
5
6mainmenu "Linux/SuperH Kernel Configuration"
7
8config SUPERH
ea0e1a9a 9 def_bool y
7a440c95 10 select EMBEDDED
ec7748b5 11 select HAVE_IDE
42d4b839 12 select HAVE_OPROFILE
1da177e4
LT
13 help
14 The SuperH is a RISC processor targeted for use in embedded systems
15 and consumer electronics; it was also used in the Sega Dreamcast
16 gaming console. The SuperH port has a home page at
17 <http://www.linux-sh.org/>.
18
39d28a2d 19config SUPERH32
ea0e1a9a
PM
20 def_bool !SUPERH64
21
22config SUPERH64
23 def_bool y if CPU_SH5
39d28a2d 24
1da177e4 25config RWSEM_GENERIC_SPINLOCK
d7ef4fb3 26 def_bool y
1da177e4
LT
27
28config RWSEM_XCHGADD_ALGORITHM
29 bool
30
fa691511
PM
31config GENERIC_BUG
32 def_bool y
a82d53ec 33 depends on BUG && SUPERH32
fa691511 34
e2268c71 35config GENERIC_FIND_NEXT_BIT
d7ef4fb3 36 def_bool y
e2268c71
AM
37
38config GENERIC_HWEIGHT
d7ef4fb3 39 def_bool y
e2268c71 40
1da177e4 41config GENERIC_HARDIRQS
d7ef4fb3 42 def_bool y
1da177e4
LT
43
44config GENERIC_IRQ_PROBE
d7ef4fb3 45 def_bool y
1da177e4
LT
46
47config GENERIC_CALIBRATE_DELAY
d7ef4fb3 48 def_bool y
1da177e4 49
cad82448
PM
50config GENERIC_IOMAP
51 bool
52
45882145
PM
53config GENERIC_TIME
54 def_bool n
55
57be2b48
PM
56config GENERIC_CLOCKEVENTS
57 def_bool n
58
357d5946
PM
59config SYS_SUPPORTS_PM
60 bool
61
0a9b0db1
PM
62config SYS_SUPPORTS_APM_EMULATION
63 bool
357d5946
PM
64 select SYS_SUPPORTS_PM
65
66config SYS_SUPPORTS_SMP
67 bool
68
69config SYS_SUPPORTS_NUMA
70 bool
71
72config SYS_SUPPORTS_PCI
73 bool
0a9b0db1 74
afbfb52e 75config STACKTRACE_SUPPORT
d7ef4fb3 76 def_bool y
afbfb52e
PM
77
78config LOCKDEP_SUPPORT
d7ef4fb3 79 def_bool y
afbfb52e 80
f0d1b0b3 81config ARCH_HAS_ILOG2_U32
d7ef4fb3 82 def_bool n
f0d1b0b3
DH
83
84config ARCH_HAS_ILOG2_U64
d7ef4fb3 85 def_bool n
f0d1b0b3 86
e257ad06
PM
87config ARCH_NO_VIRT_TO_BUS
88 def_bool y
89
b0b933c0
DH
90config ARCH_SUPPORTS_AOUT
91 def_bool y
92
e7cc9a73
MD
93config IO_TRAPPED
94 bool
95
1da177e4
LT
96source "init/Kconfig"
97
98menu "System type"
99
b5f42db0
PM
100#
101# Processor families
102#
103config CPU_SH2
104 bool
105
106config CPU_SH2A
107 bool
108 select CPU_SH2
109
110config CPU_SH3
111 bool
112 select CPU_HAS_INTEVT
113 select CPU_HAS_SR_RB
114
115config CPU_SH4
116 bool
117 select CPU_HAS_INTEVT
118 select CPU_HAS_SR_RB
119 select CPU_HAS_PTEA if !CPU_SH4A || CPU_SHX2
120 select CPU_HAS_FPU if !CPU_SH4AL_DSP
121
122config CPU_SH4A
123 bool
124 select CPU_SH4
125
126config CPU_SH4AL_DSP
127 bool
128 select CPU_SH4A
129 select CPU_HAS_DSP
130
ea0e1a9a
PM
131config CPU_SH5
132 bool
133 select CPU_HAS_FPU
134
b5f42db0
PM
135config CPU_SHX2
136 bool
137
138config CPU_SHX3
139 bool
140
141choice
142 prompt "Processor sub-type selection"
143
144#
145# Processor subtypes
146#
147
148# SH-2 Processor Support
149
150config CPU_SUBTYPE_SH7619
151 bool "Support SH7619 processor"
152 select CPU_SH2
153
154# SH-2A Processor Support
155
6d01f510
PM
156config CPU_SUBTYPE_SH7203
157 bool "Support SH7203 processor"
158 select CPU_SH2A
74d99a5e 159 select CPU_HAS_FPU
6d01f510 160
b5f42db0
PM
161config CPU_SUBTYPE_SH7206
162 bool "Support SH7206 processor"
163 select CPU_SH2A
164
a8f67f4b
PM
165config CPU_SUBTYPE_SH7263
166 bool "Support SH7263 processor"
167 select CPU_SH2A
74d99a5e 168 select CPU_HAS_FPU
a8f67f4b 169
2ad69908
PM
170config CPU_SUBTYPE_MXG
171 bool "Support MX-G processor"
172 select CPU_SH2A
173 help
174 Select MX-G if running on an R8A03022BG part.
175
b5f42db0
PM
176# SH-3 Processor Support
177
178config CPU_SUBTYPE_SH7705
179 bool "Support SH7705 processor"
180 select CPU_SH3
181
182config CPU_SUBTYPE_SH7706
183 bool "Support SH7706 processor"
184 select CPU_SH3
185 help
186 Select SH7706 if you have a 133 Mhz SH-3 HD6417706 CPU.
187
188config CPU_SUBTYPE_SH7707
189 bool "Support SH7707 processor"
190 select CPU_SH3
191 help
192 Select SH7707 if you have a 60 Mhz SH-3 HD6417707 CPU.
193
194config CPU_SUBTYPE_SH7708
195 bool "Support SH7708 processor"
196 select CPU_SH3
197 help
198 Select SH7708 if you have a 60 Mhz SH-3 HD6417708S or
199 if you have a 100 Mhz SH-3 HD6417708R CPU.
200
201config CPU_SUBTYPE_SH7709
202 bool "Support SH7709 processor"
203 select CPU_SH3
204 help
205 Select SH7709 if you have a 80 Mhz SH-3 HD6417709 CPU.
206
207config CPU_SUBTYPE_SH7710
208 bool "Support SH7710 processor"
209 select CPU_SH3
210 select CPU_HAS_DSP
211 help
212 Select SH7710 if you have a SH3-DSP SH7710 CPU.
213
214config CPU_SUBTYPE_SH7712
215 bool "Support SH7712 processor"
216 select CPU_SH3
217 select CPU_HAS_DSP
218 help
219 Select SH7712 if you have a SH3-DSP SH7712 CPU.
220
221config CPU_SUBTYPE_SH7720
222 bool "Support SH7720 processor"
223 select CPU_SH3
224 select CPU_HAS_DSP
225 help
226 Select SH7720 if you have a SH3-DSP SH7720 CPU.
227
31a49c4b
YS
228config CPU_SUBTYPE_SH7721
229 bool "Support SH7721 processor"
230 select CPU_SH3
231 select CPU_HAS_DSP
232 help
233 Select SH7721 if you have a SH3-DSP SH7721 CPU.
234
b5f42db0
PM
235# SH-4 Processor Support
236
237config CPU_SUBTYPE_SH7750
238 bool "Support SH7750 processor"
239 select CPU_SH4
240 help
241 Select SH7750 if you have a 200 Mhz SH-4 HD6417750 CPU.
242
243config CPU_SUBTYPE_SH7091
244 bool "Support SH7091 processor"
245 select CPU_SH4
246 help
247 Select SH7091 if you have an SH-4 based Sega device (such as
248 the Dreamcast, Naomi, and Naomi 2).
249
250config CPU_SUBTYPE_SH7750R
251 bool "Support SH7750R processor"
252 select CPU_SH4
253
254config CPU_SUBTYPE_SH7750S
255 bool "Support SH7750S processor"
256 select CPU_SH4
257
258config CPU_SUBTYPE_SH7751
259 bool "Support SH7751 processor"
260 select CPU_SH4
261 help
262 Select SH7751 if you have a 166 Mhz SH-4 HD6417751 CPU,
263 or if you have a HD6417751R CPU.
264
265config CPU_SUBTYPE_SH7751R
266 bool "Support SH7751R processor"
267 select CPU_SH4
268
269config CPU_SUBTYPE_SH7760
270 bool "Support SH7760 processor"
271 select CPU_SH4
272
273config CPU_SUBTYPE_SH4_202
274 bool "Support SH4-202 processor"
275 select CPU_SH4
276
277# SH-4A Processor Support
278
7d740a06
YS
279config CPU_SUBTYPE_SH7763
280 bool "Support SH7763 processor"
281 select CPU_SH4A
282 help
283 Select SH7763 if you have a SH4A SH7763(R5S77631) CPU.
284
b5f42db0
PM
285config CPU_SUBTYPE_SH7770
286 bool "Support SH7770 processor"
287 select CPU_SH4A
288
289config CPU_SUBTYPE_SH7780
290 bool "Support SH7780 processor"
291 select CPU_SH4A
292
293config CPU_SUBTYPE_SH7785
294 bool "Support SH7785 processor"
295 select CPU_SH4A
296 select CPU_SHX2
297 select ARCH_SPARSEMEM_ENABLE
298 select SYS_SUPPORTS_NUMA
299
300config CPU_SUBTYPE_SHX3
301 bool "Support SH-X3 processor"
302 select CPU_SH4A
303 select CPU_SHX3
304 select ARCH_SPARSEMEM_ENABLE
305 select SYS_SUPPORTS_NUMA
306 select SYS_SUPPORTS_SMP
307
308# SH4AL-DSP Processor Support
309
310config CPU_SUBTYPE_SH7343
311 bool "Support SH7343 processor"
312 select CPU_SH4AL_DSP
313
314config CPU_SUBTYPE_SH7722
315 bool "Support SH7722 processor"
316 select CPU_SH4AL_DSP
317 select CPU_SHX2
318 select ARCH_SPARSEMEM_ENABLE
319 select SYS_SUPPORTS_NUMA
9109a30e
MD
320
321config CPU_SUBTYPE_SH7366
322 bool "Support SH7366 processor"
323 select CPU_SH4AL_DSP
324 select CPU_SHX2
325 select ARCH_SPARSEMEM_ENABLE
326 select SYS_SUPPORTS_NUMA
b5f42db0 327
ea0e1a9a
PM
328# SH-5 Processor Support
329
330config CPU_SUBTYPE_SH5_101
331 bool "Support SH5-101 processor"
332 select CPU_SH5
333
334config CPU_SUBTYPE_SH5_103
335 bool "Support SH5-103 processor"
8ef97dd7 336 select CPU_SH5
ea0e1a9a 337
b5f42db0
PM
338endchoice
339
f3d22298 340source "arch/sh/mm/Kconfig"
4690bdc7 341source "arch/sh/Kconfig.cpu"
f3d22298
PM
342
343menu "Board support"
344
345config SOLUTION_ENGINE
346 bool
1da177e4
LT
347
348config SH_SOLUTION_ENGINE
349 bool "SolutionEngine"
bc8fb5d0 350 select SOLUTION_ENGINE
56386f64 351 select CPU_HAS_IPR_IRQ
a8199071
NI
352 depends on CPU_SUBTYPE_SH7705 || CPU_SUBTYPE_SH7709 || CPU_SUBTYPE_SH7710 || \
353 CPU_SUBTYPE_SH7712 || CPU_SUBTYPE_SH7750 || CPU_SUBTYPE_SH7750S || \
354 CPU_SUBTYPE_SH7750R
1da177e4 355 help
a8199071
NI
356 Select SolutionEngine if configuring for a Hitachi SH7705, SH7709,
357 SH7710, SH7712, SH7750, SH7750S or SH7750R evaluation board.
1da177e4 358
f3d22298
PM
359config SH_7206_SOLUTION_ENGINE
360 bool "SolutionEngine7206"
361 select SOLUTION_ENGINE
362 depends on CPU_SUBTYPE_SH7206
363 help
364 Select 7206 SolutionEngine if configuring for a Hitachi SH7206
365 evaluation board.
366
367config SH_7619_SOLUTION_ENGINE
368 bool "SolutionEngine7619"
369 select SOLUTION_ENGINE
370 depends on CPU_SUBTYPE_SH7619
371 help
372 Select 7619 SolutionEngine if configuring for a Hitachi SH7619
373 evaluation board.
374
6e862995
YS
375config SH_7721_SOLUTION_ENGINE
376 bool "SolutionEngine7721"
377 select SOLUTION_ENGINE
378 depends on CPU_SUBTYPE_SH7721
379 help
380 Select 7721 SolutionEngine if configuring for a Hitachi SH7721
381 evaluation board.
382
6865f0ea
RS
383config SH_7722_SOLUTION_ENGINE
384 bool "SolutionEngine7722"
385 select SOLUTION_ENGINE
f3d22298 386 depends on CPU_SUBTYPE_SH7722
6865f0ea
RS
387 help
388 Select 7722 SolutionEngine if configuring for a Hitachi SH772
389 evaluation board.
390
1da177e4
LT
391config SH_7751_SOLUTION_ENGINE
392 bool "SolutionEngine7751"
bc8fb5d0 393 select SOLUTION_ENGINE
56386f64 394 select CPU_HAS_IPR_IRQ
f3d22298 395 depends on CPU_SUBTYPE_SH7751
1da177e4
LT
396 help
397 Select 7751 SolutionEngine if configuring for a Hitachi SH7751
398 evaluation board.
b7576230
NI
399
400config SH_7780_SOLUTION_ENGINE
401 bool "SolutionEngine7780"
402 select SOLUTION_ENGINE
357d5946 403 select SYS_SUPPORTS_PCI
f3d22298 404 depends on CPU_SUBTYPE_SH7780
b7576230
NI
405 help
406 Select 7780 SolutionEngine if configuring for a Renesas SH7780
407 evaluation board.
1da177e4 408
bc8fb5d0
PM
409config SH_7343_SOLUTION_ENGINE
410 bool "SolutionEngine7343"
411 select SOLUTION_ENGINE
f3d22298 412 depends on CPU_SUBTYPE_SH7343
bc8fb5d0
PM
413 help
414 Select 7343 SolutionEngine if configuring for a Hitachi
415 SH7343 (SH-Mobile 3AS) evaluation board.
1da177e4 416
1da177e4
LT
417config SH_7751_SYSTEMH
418 bool "SystemH7751R"
f3d22298 419 depends on CPU_SUBTYPE_SH7751R
1da177e4
LT
420 help
421 Select SystemH if you are configuring for a Renesas SystemH
422 7751R evaluation board.
423
cad82448
PM
424config SH_HP6XX
425 bool "HP6XX"
0a9b0db1 426 select SYS_SUPPORTS_APM_EMULATION
357d5946 427 select HD6446X_SERIES
f3d22298 428 depends on CPU_SUBTYPE_SH7709
1da177e4 429 help
cad82448 430 Select HP6XX if configuring for a HP jornada HP6xx.
1da177e4
LT
431 More information (hardware only) at
432 <http://www.hp.com/jornada/>.
433
1da177e4
LT
434config SH_DREAMCAST
435 bool "Dreamcast"
357d5946 436 select SYS_SUPPORTS_PCI
f3d22298 437 depends on CPU_SUBTYPE_SH7091
1da177e4
LT
438 help
439 Select Dreamcast if configuring for a SEGA Dreamcast.
ad07b100 440 More information at <http://www.linux-sh.org>
1da177e4 441
1da177e4 442config SH_MPC1211
cad82448 443 bool "Interface MPC1211"
f3d22298 444 depends on CPU_SUBTYPE_SH7751 && BROKEN
cad82448
PM
445 help
446 CTP/PCI-SH02 is a CPU module computer that is produced
447 by Interface Corporation.
448 More information at <http://www.interface.co.jp>
1da177e4
LT
449
450config SH_SH03
cad82448 451 bool "Interface CTP/PCI-SH03"
d59645d6 452 depends on CPU_SUBTYPE_SH7751
56386f64 453 select CPU_HAS_IPR_IRQ
357d5946 454 select SYS_SUPPORTS_PCI
1da177e4 455 help
cad82448 456 CTP/PCI-SH03 is a CPU module computer that is produced
1da177e4 457 by Interface Corporation.
1da177e4
LT
458 More information at <http://www.interface.co.jp>
459
460config SH_SECUREEDGE5410
461 bool "SecureEdge5410"
f3d22298 462 depends on CPU_SUBTYPE_SH7751R
56386f64 463 select CPU_HAS_IPR_IRQ
357d5946 464 select SYS_SUPPORTS_PCI
1da177e4
LT
465 help
466 Select SecureEdge5410 if configuring for a SnapGear SH board.
467 This includes both the OEM SecureEdge products as well as the
468 SME product line.
469
1da177e4
LT
470config SH_RTS7751R2D
471 bool "RTS7751R2D"
f3d22298 472 depends on CPU_SUBTYPE_SH7751R
357d5946 473 select SYS_SUPPORTS_PCI
2d952b4b 474 select IO_TRAPPED
1da177e4
LT
475 help
476 Select RTS7751R2D if configuring for a Renesas Technology
477 Sales SH-Graphics board.
478
4862ec07
NB
479config SH_SDK7780
480 bool "SDK7780R3"
481 depends on CPU_SUBTYPE_SH7780
482 select SYS_SUPPORTS_PCI
483 help
484 Select SDK7780 if configuring for a Renesas SH7780 SDK7780R3
485 evaluation board.
486
32351a28
PM
487config SH_HIGHLANDER
488 bool "Highlander"
f3d22298 489 depends on CPU_SUBTYPE_SH7780 || CPU_SUBTYPE_SH7785
357d5946 490 select SYS_SUPPORTS_PCI
c1a34e4c 491 select IO_TRAPPED
cad82448 492
70f784ec
MD
493config SH_MIGOR
494 bool "Migo-R"
495 depends on CPU_SUBTYPE_SH7722
496 help
497 Select Migo-R if configuring for the SH7722 Migo-R platform
498 by Renesas System Solutions Asia Pte. Ltd.
499
1da177e4
LT
500config SH_EDOSK7705
501 bool "EDOSK7705"
f3d22298 502 depends on CPU_SUBTYPE_SH7705
1da177e4
LT
503
504config SH_SH4202_MICRODEV
505 bool "SH4-202 MicroDev"
f3d22298 506 depends on CPU_SUBTYPE_SH4_202
1da177e4
LT
507 help
508 Select SH4-202 MicroDev if configuring for a SuperH MicroDev board
509 with an SH4-202 CPU.
510
cad82448
PM
511config SH_LANDISK
512 bool "LANDISK"
f3d22298 513 depends on CPU_SUBTYPE_SH7751R
357d5946 514 select SYS_SUPPORTS_PCI
cad82448
PM
515 help
516 I-O DATA DEVICE, INC. "LANDISK Series" support.
517
518config SH_TITAN
519 bool "TITAN"
f3d22298 520 depends on CPU_SUBTYPE_SH7751R
56386f64 521 select CPU_HAS_IPR_IRQ
357d5946 522 select SYS_SUPPORTS_PCI
cad82448
PM
523 help
524 Select Titan if you are configuring for a Nimble Microsystems
525 NetEngine NP51R.
526
51e22e7a
TY
527config SH_SHMIN
528 bool "SHMIN"
f3d22298 529 depends on CPU_SUBTYPE_SH7706
56386f64 530 select CPU_HAS_IPR_IRQ
51e22e7a 531 help
3cb2fccc 532 Select SHMIN if configuring for the SHMIN board.
51e22e7a 533
c86c5a91
NI
534config SH_LBOX_RE2
535 bool "L-BOX RE2"
f3d22298 536 depends on CPU_SUBTYPE_SH7751R
357d5946 537 select SYS_SUPPORTS_PCI
c86c5a91
NI
538 help
539 Select L-BOX RE2 if configuring for the NTT COMWARE L-BOX RE2.
9d4436a6 540
94807a33
PM
541config SH_X3PROTO
542 bool "SH-X3 Prototype board"
543 depends on CPU_SUBTYPE_SHX3
544
ded5431f
MB
545config SH_MAGIC_PANEL_R2
546 bool "Magic Panel R2"
547 depends on CPU_SUBTYPE_SH7720
548 help
549 Select Magic Panel R2 if configuring for Magic Panel R2.
550
ea0e1a9a
PM
551config SH_CAYMAN
552 bool "Hitachi Cayman"
553 depends on CPU_SUBTYPE_SH5_101 || CPU_SUBTYPE_SH5_103
b6d7b666 554 select SYS_SUPPORTS_PCI
ea0e1a9a 555
f3d22298 556endmenu
1da177e4 557
32351a28
PM
558source "arch/sh/boards/renesas/rts7751r2d/Kconfig"
559source "arch/sh/boards/renesas/r7780rp/Kconfig"
4862ec07 560source "arch/sh/boards/renesas/sdk7780/Kconfig"
ded5431f 561source "arch/sh/boards/magicpanelr2/Kconfig"
32351a28 562
32351a28
PM
563menu "Timer and clock configuration"
564
cad82448 565config SH_TMU
d7ef4fb3
HH
566 def_bool y
567 prompt "TMU timer support"
9d4436a6 568 depends on CPU_SH3 || CPU_SH4
57be2b48
PM
569 select GENERIC_TIME
570 select GENERIC_CLOCKEVENTS
1da177e4 571 help
cad82448 572 This enables the use of the TMU as the system timer.
1da177e4 573
9d4436a6 574config SH_CMT
d7ef4fb3
HH
575 def_bool y
576 prompt "CMT timer support"
2ad69908 577 depends on CPU_SH2 && !CPU_SUBTYPE_MXG
9d4436a6
YS
578 help
579 This enables the use of the CMT as the system timer.
580
581config SH_MTU2
d7ef4fb3
HH
582 def_bool n
583 prompt "MTU2 timer support"
9d4436a6 584 depends on CPU_SH2A
9d4436a6
YS
585 help
586 This enables the use of the MTU2 as the system timer.
587
417528a2
PM
588config SH_TIMER_IRQ
589 int
7d740a06
YS
590 default "28" if CPU_SUBTYPE_SH7780 || CPU_SUBTYPE_SH7785 || \
591 CPU_SUBTYPE_SH7763
417528a2
PM
592 default "86" if CPU_SUBTYPE_SH7619
593 default "140" if CPU_SUBTYPE_SH7206
2b2d4e70 594 default "142" if CPU_SUBTYPE_SH7203
2ad69908 595 default "238" if CPU_SUBTYPE_MXG
417528a2
PM
596 default "16"
597
cad82448
PM
598config SH_PCLK_FREQ
599 int "Peripheral clock frequency (in Hz)"
870e8a24 600 default "27000000" if CPU_SUBTYPE_SH7343
9d4436a6 601 default "31250000" if CPU_SUBTYPE_SH7619
05627486 602 default "32000000" if CPU_SUBTYPE_SH7722
d89ddd1c 603 default "33333333" if CPU_SUBTYPE_SH7770 || \
9d4436a6 604 CPU_SUBTYPE_SH7760 || CPU_SUBTYPE_SH7705 || \
a8f67f4b 605 CPU_SUBTYPE_SH7203 || CPU_SUBTYPE_SH7206 || \
2ad69908 606 CPU_SUBTYPE_SH7263 || CPU_SUBTYPE_MXG
05627486 607 default "60000000" if CPU_SUBTYPE_SH7751 || CPU_SUBTYPE_SH7751R
cad82448 608 default "66000000" if CPU_SUBTYPE_SH4_202
05627486 609 default "50000000"
1da177e4 610 help
cad82448
PM
611 This option is used to specify the peripheral clock frequency.
612 This is necessary for determining the reference clock value on
613 platforms lacking an RTC.
1da177e4 614
9d4436a6
YS
615config SH_CLK_MD
616 int "CPU Mode Pin Setting"
6d01f510 617 depends on CPU_SH2
357d5946
PM
618 default 6 if CPU_SUBTYPE_SH7206
619 default 5 if CPU_SUBTYPE_SH7619
620 default 0
9d4436a6 621 help
11cbb70e 622 MD2 - MD0 pin setting.
9d4436a6 623
57be2b48
PM
624source "kernel/time/Kconfig"
625
32351a28
PM
626endmenu
627
cad82448
PM
628menu "CPU Frequency scaling"
629
630source "drivers/cpufreq/Kconfig"
1da177e4 631
cad82448
PM
632config SH_CPU_FREQ
633 tristate "SuperH CPU Frequency driver"
cb5ec75b 634 depends on CPU_FREQ
cad82448 635 select CPU_FREQ_TABLE
1da177e4 636 help
cad82448
PM
637 This adds the cpufreq driver for SuperH. At present, only
638 the SH-4 is supported.
1da177e4 639
cad82448 640 For details, take a look at <file:Documentation/cpu-freq>.
1da177e4
LT
641
642 If unsure, say N.
643
cad82448
PM
644endmenu
645
9f5e8eee
PM
646source "arch/sh/drivers/Kconfig"
647
cad82448 648endmenu
1da177e4 649
cad82448 650config ISA_DMA_API
d7ef4fb3 651 def_bool y
05efc67d 652 depends on SH_MPC1211
1da177e4 653
cad82448
PM
654menu "Kernel features"
655
91b91d01
PM
656source kernel/Kconfig.hz
657
cad82448
PM
658config KEXEC
659 bool "kexec system call (EXPERIMENTAL)"
660 depends on EXPERIMENTAL
1da177e4 661 help
cad82448
PM
662 kexec is a system call that implements the ability to shutdown your
663 current kernel, and to start another kernel. It is like a reboot
1f1332f7 664 but it is independent of the system firmware. And like a reboot
cad82448
PM
665 you can start any kernel with it, not just Linux.
666
1f1332f7 667 The name comes from the similarity to the exec system call.
cad82448
PM
668
669 It is an ongoing process to be certain the hardware in a machine
670 is properly shutdown, so do not be surprised if this code does not
671 initially work for you. It may help to enable device hotplugging
672 support. As of this writing the exact hardware interface is
673 strongly in flux, so no good recommendation can be made.
674
4d5ade5b
PM
675config CRASH_DUMP
676 bool "kernel crash dumps (EXPERIMENTAL)"
677 depends on EXPERIMENTAL
678 help
679 Generate crash dump after being started by kexec.
680 This should be normally only set in special crash dump kernels
681 which are loaded in the main kernel with kexec-tools into
682 a specially reserved region and then later executed after
683 a crash by kdump/kexec. The crash dump kernel must be compiled
684 to a memory address not used by the main kernel using
685 MEMORY_START.
686
687 For more details see Documentation/kdump/kdump.txt
688
1da177e4
LT
689config SMP
690 bool "Symmetric multi-processing support"
357d5946 691 depends on SYS_SUPPORTS_SMP
1da177e4
LT
692 ---help---
693 This enables support for systems with more than one CPU. If you have
694 a system with only one CPU, like most personal computers, say N. If
695 you have a system with more than one CPU, say Y.
696
697 If you say N here, the kernel will run on single and multiprocessor
698 machines, but will use only one CPU of a multiprocessor machine. If
699 you say Y here, the kernel will run on many, but not all,
700 singleprocessor machines. On a singleprocessor machine, the kernel
701 will run faster if you say N here.
702
703 People using multiprocessor machines who say Y here should also say
704 Y to "Enhanced Real Time Clock Support", below.
705
03502faa
AB
706 See also <file:Documentation/nmi_watchdog.txt> and the SMP-HOWTO
707 available at <http://www.tldp.org/docs.html#howto>.
1da177e4
LT
708
709 If you don't know what to do here, say N.
710
711config NR_CPUS
712 int "Maximum number of CPUs (2-32)"
713 range 2 32
714 depends on SMP
2b1bd1ac 715 default "4" if CPU_SHX3
1da177e4
LT
716 default "2"
717 help
718 This allows you to specify the maximum number of CPUs which this
719 kernel will support. The maximum supported value is 32 and the
720 minimum value which makes sense is 2.
721
722 This is purely to save memory - each supported CPU adds
723 approximately eight kilobytes to the kernel image.
724
91b91d01
PM
725source "kernel/Kconfig.preempt"
726
83662461
PM
727config GUSA
728 def_bool y
1efe4ce3 729 depends on !SMP && SUPERH32
83662461
PM
730 help
731 This enables support for gUSA (general UserSpace Atomicity).
732 This is the default implementation for both UP and non-ll/sc
733 CPUs, and is used by the libc, amongst others.
734
735 For additional information, design information can be found
736 in <http://lc.linux.or.jp/lc2002/papers/niibe0919p.pdf>.
737
738 This should only be disabled for special cases where alternate
739 atomicity implementations exist.
740
1efe4ce3
SM
741config GUSA_RB
742 bool "Implement atomic operations by roll-back (gRB) (EXPERIMENTAL)"
743 depends on GUSA && CPU_SH3 || (CPU_SH4 && !CPU_SH4A)
744 help
745 Enabling this option will allow the kernel to implement some
746 atomic operations using a software implemention of load-locked/
747 store-conditional (LLSC). On machines which do not have hardware
748 LLSC, this should be more efficient than the other alternative of
749 disabling insterrupts around the atomic sequence.
750
cad82448 751endmenu
1da177e4 752
cad82448 753menu "Boot options"
1da177e4 754
cad82448
PM
755config ZERO_PAGE_OFFSET
756 hex "Zero page offset"
757 default "0x00004000" if SH_MPC1211 || SH_SH03
7a847f81
PM
758 default "0x00010000" if PAGE_SIZE_64KB
759 default "0x00002000" if PAGE_SIZE_8KB
cad82448 760 default "0x00001000"
1da177e4 761 help
cad82448 762 This sets the default offset of zero page.
1da177e4 763
cad82448
PM
764config BOOT_LINK_OFFSET
765 hex "Link address offset for booting"
766 default "0x00800000"
767 help
768 This option allows you to set the link address offset of the zImage.
769 This can be useful if you are on a board which has a small amount of
770 memory.
1da177e4 771
cad82448
PM
772config UBC_WAKEUP
773 bool "Wakeup UBC on startup"
0e3a9aab 774 depends on CPU_SH4 && !CPU_SH4A
cad82448
PM
775 help
776 Selecting this option will wakeup the User Break Controller (UBC) on
777 startup. Although the UBC is left in an awake state when the processor
778 comes up, some boot loaders misbehave by putting the UBC to sleep in a
779 power saving state, which causes issues with things like ptrace().
1da177e4 780
cad82448 781 If unsure, say N.
1da177e4 782
cad82448
PM
783config CMDLINE_BOOL
784 bool "Default bootloader kernel arguments"
1da177e4 785
cad82448
PM
786config CMDLINE
787 string "Initial kernel command string"
788 depends on CMDLINE_BOOL
789 default "console=ttySC1,115200"
1da177e4
LT
790
791endmenu
792
cad82448 793menu "Bus options"
1da177e4
LT
794
795# Even on SuperH devices which don't have an ISA bus,
796# this variable helps the PCMCIA modules handle
797# IRQ requesting properly -- Greg Banks.
798#
799# Though we're generally not interested in it when
800# we're not using PCMCIA, so we make it dependent on
801# PCMCIA outright. -- PFM.
802config ISA
357d5946
PM
803 def_bool y
804 depends on PCMCIA && HD6446X_SERIES
1da177e4
LT
805 help
806 Find out whether you have ISA slots on your motherboard. ISA is the
807 name of a bus system, i.e. the way the CPU talks to the other stuff
808 inside your box. Other bus systems are PCI, EISA, MicroChannel
809 (MCA) or VESA. ISA is an older system, now being displaced by PCI;
810 newer boards don't support it. If you have ISA, say Y, otherwise N.
811
812config EISA
813 bool
814 ---help---
815 The Extended Industry Standard Architecture (EISA) bus was
816 developed as an open alternative to the IBM MicroChannel bus.
817
818 The EISA bus provided some of the features of the IBM MicroChannel
819 bus while maintaining backward compatibility with cards made for
820 the older ISA bus. The EISA bus saw limited use between 1988 and
821 1995 when it was made obsolete by the PCI bus.
822
823 Say Y here if you are building a kernel for an EISA-based machine.
824
825 Otherwise, say N.
826
827config MCA
828 bool
829 help
830 MicroChannel Architecture is found in some IBM PS/2 machines and
831 laptops. It is a bus system similar to PCI or ISA. See
832 <file:Documentation/mca.txt> (and especially the web page given
833 there) before attempting to build an MCA bus kernel.
834
835config SBUS
836 bool
837
cad82448
PM
838config SUPERHYWAY
839 tristate "SuperHyway Bus support"
840 depends on CPU_SUBTYPE_SH4_202
1da177e4 841
17be2d2b
AM
842config MAPLE
843 bool "Maple Bus support"
844 depends on SH_DREAMCAST
845 help
846 The Maple Bus is SEGA's serial communication bus for peripherals
847 on the Dreamcast. Without this bus support you won't be able to
848 get your Dreamcast keyboard etc to work, so most users
849 probably want to say 'Y' here, unless you are only using the
850 Dreamcast with a serial line terminal or a remote network
851 connection.
852
824e55f9
PM
853config CF_ENABLER
854 bool "Compact Flash Enabler support"
855 depends on SOLUTION_ENGINE || SH_SH03
856 ---help---
857 Compact Flash is a small, removable mass storage device introduced
858 in 1994 originally as a PCMCIA device. If you say `Y' here, you
859 compile in support for Compact Flash devices directly connected to
860 a SuperH processor. A Compact Flash FAQ is available at
861 <http://www.compactflash.org/faqs/faq.htm>.
862
863 If your board has "Directly Connected" CompactFlash at area 5 or 6,
864 you may want to enable this option. Then, you can use CF as
865 primary IDE drive (only tested for SanDisk).
866
867 If in doubt, select 'N'.
868
869choice
870 prompt "Compact Flash Connection Area"
871 depends on CF_ENABLER
872 default CF_AREA6
873
874config CF_AREA5
875 bool "Area5"
876 help
877 If your board has "Directly Connected" CompactFlash, You should
878 select the area where your CF is connected to.
879
880 - "Area5" if CompactFlash is connected to Area 5 (0x14000000)
881 - "Area6" if it is connected to Area 6 (0x18000000)
882
883 "Area6" will work for most boards.
884
885config CF_AREA6
886 bool "Area6"
887
888endchoice
889
890config CF_BASE_ADDR
891 hex
892 depends on CF_ENABLER
893 default "0xb8000000" if CF_AREA6
894 default "0xb4000000" if CF_AREA5
895
1da177e4
LT
896source "arch/sh/drivers/pci/Kconfig"
897
898source "drivers/pci/Kconfig"
899
900source "drivers/pcmcia/Kconfig"
901
902source "drivers/pci/hotplug/Kconfig"
903
904endmenu
905
906menu "Executable file formats"
907
908source "fs/Kconfig.binfmt"
909
910endmenu
911
3aa770e7 912menu "Power management options (EXPERIMENTAL)"
357d5946 913depends on EXPERIMENTAL && SYS_SUPPORTS_PM
3aa770e7 914
f4cb5700
JB
915config ARCH_SUSPEND_POSSIBLE
916 def_bool y
917 depends on !SMP
918
3aa770e7
AS
919source kernel/power/Kconfig
920
3aa770e7
AS
921endmenu
922
d5950b43
SR
923source "net/Kconfig"
924
1da177e4
LT
925source "drivers/Kconfig"
926
927source "fs/Kconfig"
928
1da177e4
LT
929source "arch/sh/Kconfig.debug"
930
931source "security/Kconfig"
932
933source "crypto/Kconfig"
934
935source "lib/Kconfig"