blob: 538631ca10a68285f69177c84f6a6def3de1fad7 [file] [log] [blame]
Linus Torvalds1da177e2005-04-16 15:20:36 -07001#
2# For a description of the syntax of this configuration file,
3# see Documentation/kbuild/kconfig-language.txt.
4#
5
6mainmenu "Linux/SuperH Kernel Configuration"
7
8config SUPERH
Paul Mundtea0e1a92007-11-21 15:58:01 +09009 def_bool y
Paul Mundt7a440c92006-09-27 18:18:31 +090010 select EMBEDDED
Linus Torvalds1da177e2005-04-16 15:20:36 -070011 help
12 The SuperH is a RISC processor targeted for use in embedded systems
13 and consumer electronics; it was also used in the Sega Dreamcast
14 gaming console. The SuperH port has a home page at
15 <http://www.linux-sh.org/>.
16
Paul Mundt39d28a22007-11-08 18:39:33 +090017config SUPERH32
Paul Mundtea0e1a92007-11-21 15:58:01 +090018 def_bool !SUPERH64
19
20config SUPERH64
21 def_bool y if CPU_SH5
Paul Mundt39d28a22007-11-08 18:39:33 +090022
Linus Torvalds1da177e2005-04-16 15:20:36 -070023config RWSEM_GENERIC_SPINLOCK
Harvey Harrisond7ef4fb2007-12-11 13:49:35 +090024 def_bool y
Linus Torvalds1da177e2005-04-16 15:20:36 -070025
26config RWSEM_XCHGADD_ALGORITHM
27 bool
28
Paul Mundtfa691512007-03-08 19:41:21 +090029config GENERIC_BUG
30 def_bool y
Paul Mundta82d53e2007-11-21 18:22:05 +090031 depends on BUG && SUPERH32
Paul Mundtfa691512007-03-08 19:41:21 +090032
Akinobu Mitae2268c72006-03-26 01:39:35 -080033config GENERIC_FIND_NEXT_BIT
Harvey Harrisond7ef4fb2007-12-11 13:49:35 +090034 def_bool y
Akinobu Mitae2268c72006-03-26 01:39:35 -080035
36config GENERIC_HWEIGHT
Harvey Harrisond7ef4fb2007-12-11 13:49:35 +090037 def_bool y
Akinobu Mitae2268c72006-03-26 01:39:35 -080038
Linus Torvalds1da177e2005-04-16 15:20:36 -070039config GENERIC_HARDIRQS
Harvey Harrisond7ef4fb2007-12-11 13:49:35 +090040 def_bool y
Linus Torvalds1da177e2005-04-16 15:20:36 -070041
42config GENERIC_IRQ_PROBE
Harvey Harrisond7ef4fb2007-12-11 13:49:35 +090043 def_bool y
Linus Torvalds1da177e2005-04-16 15:20:36 -070044
45config GENERIC_CALIBRATE_DELAY
Harvey Harrisond7ef4fb2007-12-11 13:49:35 +090046 def_bool y
Linus Torvalds1da177e2005-04-16 15:20:36 -070047
Paul Mundtcad82442006-01-16 22:14:19 -080048config GENERIC_IOMAP
49 bool
50
Paul Mundt45882142006-10-04 13:21:45 +090051config GENERIC_TIME
52 def_bool n
53
Paul Mundt57be2b42007-05-09 17:33:24 +090054config GENERIC_CLOCKEVENTS
55 def_bool n
56
Paul Mundt357d5942007-06-11 15:32:07 +090057config SYS_SUPPORTS_PM
58 bool
59
Paul Mundt0a9b0db2007-01-24 21:56:20 +090060config SYS_SUPPORTS_APM_EMULATION
61 bool
Paul Mundt357d5942007-06-11 15:32:07 +090062 select SYS_SUPPORTS_PM
63
64config SYS_SUPPORTS_SMP
65 bool
66
67config SYS_SUPPORTS_NUMA
68 bool
69
70config SYS_SUPPORTS_PCI
71 bool
Paul Mundt0a9b0db2007-01-24 21:56:20 +090072
viro@ZenIV.linux.org.uka08b6b72005-09-06 01:48:42 +010073config ARCH_MAY_HAVE_PC_FDC
74 bool
viro@ZenIV.linux.org.uka08b6b72005-09-06 01:48:42 +010075
Paul Mundtafbfb522006-12-04 18:17:28 +090076config STACKTRACE_SUPPORT
Harvey Harrisond7ef4fb2007-12-11 13:49:35 +090077 def_bool y
Paul Mundtafbfb522006-12-04 18:17:28 +090078
79config LOCKDEP_SUPPORT
Harvey Harrisond7ef4fb2007-12-11 13:49:35 +090080 def_bool y
Paul Mundtafbfb522006-12-04 18:17:28 +090081
David Howellsf0d1b0b2006-12-08 02:37:49 -080082config ARCH_HAS_ILOG2_U32
Harvey Harrisond7ef4fb2007-12-11 13:49:35 +090083 def_bool n
David Howellsf0d1b0b2006-12-08 02:37:49 -080084
85config ARCH_HAS_ILOG2_U64
Harvey Harrisond7ef4fb2007-12-11 13:49:35 +090086 def_bool n
David Howellsf0d1b0b2006-12-08 02:37:49 -080087
Paul Mundte257ad02007-07-25 11:18:00 +090088config ARCH_NO_VIRT_TO_BUS
89 def_bool y
90
Linus Torvalds1da177e2005-04-16 15:20:36 -070091source "init/Kconfig"
92
93menu "System type"
94
Paul Mundtb5f42db2007-11-08 18:38:14 +090095#
96# Processor families
97#
98config CPU_SH2
99 bool
100
101config CPU_SH2A
102 bool
103 select CPU_SH2
104
105config CPU_SH3
106 bool
107 select CPU_HAS_INTEVT
108 select CPU_HAS_SR_RB
109
110config CPU_SH4
111 bool
112 select CPU_HAS_INTEVT
113 select CPU_HAS_SR_RB
114 select CPU_HAS_PTEA if !CPU_SH4A || CPU_SHX2
115 select CPU_HAS_FPU if !CPU_SH4AL_DSP
116
117config CPU_SH4A
118 bool
119 select CPU_SH4
120
121config CPU_SH4AL_DSP
122 bool
123 select CPU_SH4A
124 select CPU_HAS_DSP
125
Paul Mundtea0e1a92007-11-21 15:58:01 +0900126config CPU_SH5
127 bool
128 select CPU_HAS_FPU
129
Paul Mundtb5f42db2007-11-08 18:38:14 +0900130config CPU_SHX2
131 bool
132
133config CPU_SHX3
134 bool
135
136choice
137 prompt "Processor sub-type selection"
138
139#
140# Processor subtypes
141#
142
143# SH-2 Processor Support
144
145config CPU_SUBTYPE_SH7619
146 bool "Support SH7619 processor"
147 select CPU_SH2
148
149# SH-2A Processor Support
150
Paul Mundt6d01f512007-11-26 18:17:21 +0900151config CPU_SUBTYPE_SH7203
152 bool "Support SH7203 processor"
153 select CPU_SH2A
Paul Mundt74d99a52007-11-26 20:38:36 +0900154 select CPU_HAS_FPU
Paul Mundt6d01f512007-11-26 18:17:21 +0900155
Paul Mundtb5f42db2007-11-08 18:38:14 +0900156config CPU_SUBTYPE_SH7206
157 bool "Support SH7206 processor"
158 select CPU_SH2A
159
Paul Mundta8f67f42007-11-26 19:54:02 +0900160config CPU_SUBTYPE_SH7263
161 bool "Support SH7263 processor"
162 select CPU_SH2A
Paul Mundt74d99a52007-11-26 20:38:36 +0900163 select CPU_HAS_FPU
Paul Mundta8f67f42007-11-26 19:54:02 +0900164
Paul Mundtb5f42db2007-11-08 18:38:14 +0900165# SH-3 Processor Support
166
167config CPU_SUBTYPE_SH7705
168 bool "Support SH7705 processor"
169 select CPU_SH3
170
171config CPU_SUBTYPE_SH7706
172 bool "Support SH7706 processor"
173 select CPU_SH3
174 help
175 Select SH7706 if you have a 133 Mhz SH-3 HD6417706 CPU.
176
177config CPU_SUBTYPE_SH7707
178 bool "Support SH7707 processor"
179 select CPU_SH3
180 help
181 Select SH7707 if you have a 60 Mhz SH-3 HD6417707 CPU.
182
183config CPU_SUBTYPE_SH7708
184 bool "Support SH7708 processor"
185 select CPU_SH3
186 help
187 Select SH7708 if you have a 60 Mhz SH-3 HD6417708S or
188 if you have a 100 Mhz SH-3 HD6417708R CPU.
189
190config CPU_SUBTYPE_SH7709
191 bool "Support SH7709 processor"
192 select CPU_SH3
193 help
194 Select SH7709 if you have a 80 Mhz SH-3 HD6417709 CPU.
195
196config CPU_SUBTYPE_SH7710
197 bool "Support SH7710 processor"
198 select CPU_SH3
199 select CPU_HAS_DSP
200 help
201 Select SH7710 if you have a SH3-DSP SH7710 CPU.
202
203config CPU_SUBTYPE_SH7712
204 bool "Support SH7712 processor"
205 select CPU_SH3
206 select CPU_HAS_DSP
207 help
208 Select SH7712 if you have a SH3-DSP SH7712 CPU.
209
210config CPU_SUBTYPE_SH7720
211 bool "Support SH7720 processor"
212 select CPU_SH3
213 select CPU_HAS_DSP
214 help
215 Select SH7720 if you have a SH3-DSP SH7720 CPU.
216
217# SH-4 Processor Support
218
219config CPU_SUBTYPE_SH7750
220 bool "Support SH7750 processor"
221 select CPU_SH4
222 help
223 Select SH7750 if you have a 200 Mhz SH-4 HD6417750 CPU.
224
225config CPU_SUBTYPE_SH7091
226 bool "Support SH7091 processor"
227 select CPU_SH4
228 help
229 Select SH7091 if you have an SH-4 based Sega device (such as
230 the Dreamcast, Naomi, and Naomi 2).
231
232config CPU_SUBTYPE_SH7750R
233 bool "Support SH7750R processor"
234 select CPU_SH4
235
236config CPU_SUBTYPE_SH7750S
237 bool "Support SH7750S processor"
238 select CPU_SH4
239
240config CPU_SUBTYPE_SH7751
241 bool "Support SH7751 processor"
242 select CPU_SH4
243 help
244 Select SH7751 if you have a 166 Mhz SH-4 HD6417751 CPU,
245 or if you have a HD6417751R CPU.
246
247config CPU_SUBTYPE_SH7751R
248 bool "Support SH7751R processor"
249 select CPU_SH4
250
251config CPU_SUBTYPE_SH7760
252 bool "Support SH7760 processor"
253 select CPU_SH4
254
255config CPU_SUBTYPE_SH4_202
256 bool "Support SH4-202 processor"
257 select CPU_SH4
258
259# SH-4A Processor Support
260
261config CPU_SUBTYPE_SH7770
262 bool "Support SH7770 processor"
263 select CPU_SH4A
264
265config CPU_SUBTYPE_SH7780
266 bool "Support SH7780 processor"
267 select CPU_SH4A
268
269config CPU_SUBTYPE_SH7785
270 bool "Support SH7785 processor"
271 select CPU_SH4A
272 select CPU_SHX2
273 select ARCH_SPARSEMEM_ENABLE
274 select SYS_SUPPORTS_NUMA
275
276config CPU_SUBTYPE_SHX3
277 bool "Support SH-X3 processor"
278 select CPU_SH4A
279 select CPU_SHX3
280 select ARCH_SPARSEMEM_ENABLE
281 select SYS_SUPPORTS_NUMA
282 select SYS_SUPPORTS_SMP
283
284# SH4AL-DSP Processor Support
285
286config CPU_SUBTYPE_SH7343
287 bool "Support SH7343 processor"
288 select CPU_SH4AL_DSP
289
290config CPU_SUBTYPE_SH7722
291 bool "Support SH7722 processor"
292 select CPU_SH4AL_DSP
293 select CPU_SHX2
294 select ARCH_SPARSEMEM_ENABLE
295 select SYS_SUPPORTS_NUMA
296
Paul Mundtea0e1a92007-11-21 15:58:01 +0900297# SH-5 Processor Support
298
299config CPU_SUBTYPE_SH5_101
300 bool "Support SH5-101 processor"
301 select CPU_SH5
302
303config CPU_SUBTYPE_SH5_103
304 bool "Support SH5-103 processor"
305
Paul Mundtb5f42db2007-11-08 18:38:14 +0900306endchoice
307
Paul Mundtcad82442006-01-16 22:14:19 -0800308source "arch/sh/mm/Kconfig"
Paul Mundt4690bdc2007-11-09 13:45:42 +0900309source "arch/sh/Kconfig.cpu"
Paul Mundtcad82442006-01-16 22:14:19 -0800310
Paul Mundtf3d22292007-05-14 17:29:12 +0900311menu "Board support"
312
313config SOLUTION_ENGINE
314 bool
315
316config SH_SOLUTION_ENGINE
317 bool "SolutionEngine"
318 select SOLUTION_ENGINE
Magnus Damm56386f62007-07-20 18:44:49 +0900319 select CPU_HAS_IPR_IRQ
Nobuhiro Iwamatsua8199072007-11-05 07:44:41 +0900320 depends on CPU_SUBTYPE_SH7705 || CPU_SUBTYPE_SH7709 || CPU_SUBTYPE_SH7710 || \
321 CPU_SUBTYPE_SH7712 || CPU_SUBTYPE_SH7750 || CPU_SUBTYPE_SH7750S || \
322 CPU_SUBTYPE_SH7750R
Paul Mundtf3d22292007-05-14 17:29:12 +0900323 help
Nobuhiro Iwamatsua8199072007-11-05 07:44:41 +0900324 Select SolutionEngine if configuring for a Hitachi SH7705, SH7709,
325 SH7710, SH7712, SH7750, SH7750S or SH7750R evaluation board.
Paul Mundtf3d22292007-05-14 17:29:12 +0900326
327config SH_7206_SOLUTION_ENGINE
328 bool "SolutionEngine7206"
329 select SOLUTION_ENGINE
330 depends on CPU_SUBTYPE_SH7206
331 help
332 Select 7206 SolutionEngine if configuring for a Hitachi SH7206
333 evaluation board.
334
335config SH_7619_SOLUTION_ENGINE
336 bool "SolutionEngine7619"
337 select SOLUTION_ENGINE
338 depends on CPU_SUBTYPE_SH7619
339 help
340 Select 7619 SolutionEngine if configuring for a Hitachi SH7619
341 evaluation board.
342
343config SH_7722_SOLUTION_ENGINE
344 bool "SolutionEngine7722"
345 select SOLUTION_ENGINE
346 depends on CPU_SUBTYPE_SH7722
347 help
348 Select 7722 SolutionEngine if configuring for a Hitachi SH772
349 evaluation board.
350
351config SH_7751_SOLUTION_ENGINE
352 bool "SolutionEngine7751"
353 select SOLUTION_ENGINE
Magnus Damm56386f62007-07-20 18:44:49 +0900354 select CPU_HAS_IPR_IRQ
Paul Mundtf3d22292007-05-14 17:29:12 +0900355 depends on CPU_SUBTYPE_SH7751
356 help
357 Select 7751 SolutionEngine if configuring for a Hitachi SH7751
358 evaluation board.
359
360config SH_7780_SOLUTION_ENGINE
361 bool "SolutionEngine7780"
362 select SOLUTION_ENGINE
Paul Mundt357d5942007-06-11 15:32:07 +0900363 select SYS_SUPPORTS_PCI
Paul Mundtf3d22292007-05-14 17:29:12 +0900364 depends on CPU_SUBTYPE_SH7780
365 help
366 Select 7780 SolutionEngine if configuring for a Renesas SH7780
367 evaluation board.
368
Paul Mundtf3d22292007-05-14 17:29:12 +0900369config SH_7343_SOLUTION_ENGINE
370 bool "SolutionEngine7343"
371 select SOLUTION_ENGINE
372 depends on CPU_SUBTYPE_SH7343
373 help
374 Select 7343 SolutionEngine if configuring for a Hitachi
375 SH7343 (SH-Mobile 3AS) evaluation board.
376
Paul Mundtf3d22292007-05-14 17:29:12 +0900377config SH_7751_SYSTEMH
378 bool "SystemH7751R"
379 depends on CPU_SUBTYPE_SH7751R
380 help
381 Select SystemH if you are configuring for a Renesas SystemH
382 7751R evaluation board.
383
384config SH_HP6XX
385 bool "HP6XX"
386 select SYS_SUPPORTS_APM_EMULATION
Paul Mundt357d5942007-06-11 15:32:07 +0900387 select HD6446X_SERIES
Paul Mundtf3d22292007-05-14 17:29:12 +0900388 depends on CPU_SUBTYPE_SH7709
389 help
390 Select HP6XX if configuring for a HP jornada HP6xx.
391 More information (hardware only) at
392 <http://www.hp.com/jornada/>.
393
Paul Mundtf3d22292007-05-14 17:29:12 +0900394config SH_DREAMCAST
395 bool "Dreamcast"
Paul Mundt357d5942007-06-11 15:32:07 +0900396 select SYS_SUPPORTS_PCI
Paul Mundtf3d22292007-05-14 17:29:12 +0900397 depends on CPU_SUBTYPE_SH7091
398 help
399 Select Dreamcast if configuring for a SEGA Dreamcast.
Adrian McMenaminad07b102007-10-15 10:38:31 +0900400 More information at <http://www.linux-sh.org>
Paul Mundtf3d22292007-05-14 17:29:12 +0900401
402config SH_MPC1211
403 bool "Interface MPC1211"
404 depends on CPU_SUBTYPE_SH7751 && BROKEN
405 help
406 CTP/PCI-SH02 is a CPU module computer that is produced
407 by Interface Corporation.
408 More information at <http://www.interface.co.jp>
409
410config SH_SH03
411 bool "Interface CTP/PCI-SH03"
Magnus Dammd59645d2007-08-03 14:23:35 +0900412 depends on CPU_SUBTYPE_SH7751
Magnus Damm56386f62007-07-20 18:44:49 +0900413 select CPU_HAS_IPR_IRQ
Paul Mundt357d5942007-06-11 15:32:07 +0900414 select SYS_SUPPORTS_PCI
Paul Mundtf3d22292007-05-14 17:29:12 +0900415 help
416 CTP/PCI-SH03 is a CPU module computer that is produced
417 by Interface Corporation.
418 More information at <http://www.interface.co.jp>
419
420config SH_SECUREEDGE5410
421 bool "SecureEdge5410"
422 depends on CPU_SUBTYPE_SH7751R
Magnus Damm56386f62007-07-20 18:44:49 +0900423 select CPU_HAS_IPR_IRQ
Paul Mundt357d5942007-06-11 15:32:07 +0900424 select SYS_SUPPORTS_PCI
Paul Mundtf3d22292007-05-14 17:29:12 +0900425 help
426 Select SecureEdge5410 if configuring for a SnapGear SH board.
427 This includes both the OEM SecureEdge products as well as the
428 SME product line.
429
430config SH_HS7751RVOIP
431 bool "HS7751RVOIP"
432 depends on CPU_SUBTYPE_SH7751R
433 help
434 Select HS7751RVOIP if configuring for a Renesas Technology
435 Sales VoIP board.
436
437config SH_7710VOIPGW
438 bool "SH7710-VOIP-GW"
439 depends on CPU_SUBTYPE_SH7710
440 help
441 Select this option to build a kernel for the SH7710 based
442 VOIP GW.
443
444config SH_RTS7751R2D
445 bool "RTS7751R2D"
446 depends on CPU_SUBTYPE_SH7751R
Paul Mundt357d5942007-06-11 15:32:07 +0900447 select SYS_SUPPORTS_PCI
Paul Mundtf3d22292007-05-14 17:29:12 +0900448 help
449 Select RTS7751R2D if configuring for a Renesas Technology
450 Sales SH-Graphics board.
451
452config SH_HIGHLANDER
453 bool "Highlander"
454 depends on CPU_SUBTYPE_SH7780 || CPU_SUBTYPE_SH7785
Paul Mundt357d5942007-06-11 15:32:07 +0900455 select SYS_SUPPORTS_PCI
Paul Mundtf3d22292007-05-14 17:29:12 +0900456
457config SH_EDOSK7705
458 bool "EDOSK7705"
459 depends on CPU_SUBTYPE_SH7705
460
461config SH_SH4202_MICRODEV
462 bool "SH4-202 MicroDev"
463 depends on CPU_SUBTYPE_SH4_202
464 help
465 Select SH4-202 MicroDev if configuring for a SuperH MicroDev board
466 with an SH4-202 CPU.
467
468config SH_LANDISK
469 bool "LANDISK"
470 depends on CPU_SUBTYPE_SH7751R
Paul Mundt357d5942007-06-11 15:32:07 +0900471 select SYS_SUPPORTS_PCI
Paul Mundtf3d22292007-05-14 17:29:12 +0900472 help
473 I-O DATA DEVICE, INC. "LANDISK Series" support.
474
475config SH_TITAN
476 bool "TITAN"
477 depends on CPU_SUBTYPE_SH7751R
Magnus Damm56386f62007-07-20 18:44:49 +0900478 select CPU_HAS_IPR_IRQ
Paul Mundt357d5942007-06-11 15:32:07 +0900479 select SYS_SUPPORTS_PCI
Paul Mundtf3d22292007-05-14 17:29:12 +0900480 help
481 Select Titan if you are configuring for a Nimble Microsystems
482 NetEngine NP51R.
483
484config SH_SHMIN
485 bool "SHMIN"
486 depends on CPU_SUBTYPE_SH7706
Magnus Damm56386f62007-07-20 18:44:49 +0900487 select CPU_HAS_IPR_IRQ
Paul Mundtf3d22292007-05-14 17:29:12 +0900488 help
489 Select SHMIN if configuring for the SHMIN board.
490
491config SH_LBOX_RE2
492 bool "L-BOX RE2"
493 depends on CPU_SUBTYPE_SH7751R
Paul Mundt357d5942007-06-11 15:32:07 +0900494 select SYS_SUPPORTS_PCI
Paul Mundtf3d22292007-05-14 17:29:12 +0900495 help
496 Select L-BOX RE2 if configuring for the NTT COMWARE L-BOX RE2.
497
Paul Mundt94807a32007-08-08 15:22:04 +0900498config SH_X3PROTO
499 bool "SH-X3 Prototype board"
500 depends on CPU_SUBTYPE_SHX3
501
Markus Brunnerded54312007-09-12 11:54:58 +0900502config SH_MAGIC_PANEL_R2
503 bool "Magic Panel R2"
504 depends on CPU_SUBTYPE_SH7720
505 help
506 Select Magic Panel R2 if configuring for Magic Panel R2.
507
Paul Mundtea0e1a92007-11-21 15:58:01 +0900508config SH_CAYMAN
509 bool "Hitachi Cayman"
510 depends on CPU_SUBTYPE_SH5_101 || CPU_SUBTYPE_SH5_103
Paul Mundtb6d7b662007-11-22 16:29:10 +0900511 select SYS_SUPPORTS_PCI
Paul Mundtea0e1a92007-11-21 15:58:01 +0900512
Paul Mundtf3d22292007-05-14 17:29:12 +0900513endmenu
514
515source "arch/sh/boards/renesas/hs7751rvoip/Kconfig"
516source "arch/sh/boards/renesas/rts7751r2d/Kconfig"
517source "arch/sh/boards/renesas/r7780rp/Kconfig"
Markus Brunnerded54312007-09-12 11:54:58 +0900518source "arch/sh/boards/magicpanelr2/Kconfig"
Paul Mundtf3d22292007-05-14 17:29:12 +0900519
Paul Mundt32351a22007-03-12 14:38:59 +0900520menu "Timer and clock configuration"
521
Paul Mundtcad82442006-01-16 22:14:19 -0800522config SH_TMU
Harvey Harrisond7ef4fb2007-12-11 13:49:35 +0900523 def_bool y
524 prompt "TMU timer support"
Yoshinori Sato9d4436a2006-11-05 15:40:13 +0900525 depends on CPU_SH3 || CPU_SH4
Paul Mundt57be2b42007-05-09 17:33:24 +0900526 select GENERIC_TIME
527 select GENERIC_CLOCKEVENTS
Paul Mundtcad82442006-01-16 22:14:19 -0800528 help
529 This enables the use of the TMU as the system timer.
530
Yoshinori Sato9d4436a2006-11-05 15:40:13 +0900531config SH_CMT
Harvey Harrisond7ef4fb2007-12-11 13:49:35 +0900532 def_bool y
533 prompt "CMT timer support"
Yoshinori Sato9d4436a2006-11-05 15:40:13 +0900534 depends on CPU_SH2
Yoshinori Sato9d4436a2006-11-05 15:40:13 +0900535 help
536 This enables the use of the CMT as the system timer.
537
538config SH_MTU2
Harvey Harrisond7ef4fb2007-12-11 13:49:35 +0900539 def_bool n
540 prompt "MTU2 timer support"
Yoshinori Sato9d4436a2006-11-05 15:40:13 +0900541 depends on CPU_SH2A
Yoshinori Sato9d4436a2006-11-05 15:40:13 +0900542 help
543 This enables the use of the MTU2 as the system timer.
544
Paul Mundt417528a2006-11-20 11:18:30 +0900545config SH_TIMER_IRQ
546 int
Paul Mundt32351a22007-03-12 14:38:59 +0900547 default "28" if CPU_SUBTYPE_SH7780 || CPU_SUBTYPE_SH7785
Paul Mundt417528a2006-11-20 11:18:30 +0900548 default "86" if CPU_SUBTYPE_SH7619
549 default "140" if CPU_SUBTYPE_SH7206
550 default "16"
551
Paul Mundtcad82442006-01-16 22:14:19 -0800552config SH_PCLK_FREQ
553 int "Peripheral clock frequency (in Hz)"
Magnus Damm870e8a22007-07-25 10:49:21 +0900554 default "27000000" if CPU_SUBTYPE_SH7343
Yoshinori Sato9d4436a2006-11-05 15:40:13 +0900555 default "31250000" if CPU_SUBTYPE_SH7619
Paul Mundt05627482007-05-15 16:25:47 +0900556 default "32000000" if CPU_SUBTYPE_SH7722
Magnus Dammd89ddd12007-07-25 11:42:56 +0900557 default "33333333" if CPU_SUBTYPE_SH7770 || \
Yoshinori Sato9d4436a2006-11-05 15:40:13 +0900558 CPU_SUBTYPE_SH7760 || CPU_SUBTYPE_SH7705 || \
Paul Mundta8f67f42007-11-26 19:54:02 +0900559 CPU_SUBTYPE_SH7203 || CPU_SUBTYPE_SH7206 || \
560 CPU_SUBTYPE_SH7263
Paul Mundt05627482007-05-15 16:25:47 +0900561 default "60000000" if CPU_SUBTYPE_SH7751 || CPU_SUBTYPE_SH7751R
Paul Mundtcad82442006-01-16 22:14:19 -0800562 default "66000000" if CPU_SUBTYPE_SH4_202
Paul Mundt05627482007-05-15 16:25:47 +0900563 default "50000000"
Paul Mundtcad82442006-01-16 22:14:19 -0800564 help
565 This option is used to specify the peripheral clock frequency.
566 This is necessary for determining the reference clock value on
567 platforms lacking an RTC.
568
Yoshinori Sato9d4436a2006-11-05 15:40:13 +0900569config SH_CLK_MD
570 int "CPU Mode Pin Setting"
Paul Mundt6d01f512007-11-26 18:17:21 +0900571 depends on CPU_SH2
Paul Mundt357d5942007-06-11 15:32:07 +0900572 default 6 if CPU_SUBTYPE_SH7206
573 default 5 if CPU_SUBTYPE_SH7619
574 default 0
Yoshinori Sato9d4436a2006-11-05 15:40:13 +0900575 help
Yoshinori Sato11cbb702006-12-07 18:07:27 +0900576 MD2 - MD0 pin setting.
Yoshinori Sato9d4436a2006-11-05 15:40:13 +0900577
Paul Mundt57be2b42007-05-09 17:33:24 +0900578source "kernel/time/Kconfig"
579
Paul Mundt32351a22007-03-12 14:38:59 +0900580endmenu
581
Paul Mundtcad82442006-01-16 22:14:19 -0800582menu "CPU Frequency scaling"
583
584source "drivers/cpufreq/Kconfig"
585
586config SH_CPU_FREQ
587 tristate "SuperH CPU Frequency driver"
Paul Mundtcb5ec752007-07-20 13:38:19 +0900588 depends on CPU_FREQ
Paul Mundtcad82442006-01-16 22:14:19 -0800589 select CPU_FREQ_TABLE
590 help
591 This adds the cpufreq driver for SuperH. At present, only
592 the SH-4 is supported.
593
594 For details, take a look at <file:Documentation/cpu-freq>.
595
596 If unsure, say N.
597
598endmenu
599
Paul Mundt9f5e8ee2006-11-24 11:22:57 +0900600source "arch/sh/drivers/Kconfig"
601
Paul Mundtcad82442006-01-16 22:14:19 -0800602endmenu
603
604config ISA_DMA_API
Harvey Harrisond7ef4fb2007-12-11 13:49:35 +0900605 def_bool y
Adrian Bunk05efc672006-02-17 13:52:42 -0800606 depends on SH_MPC1211
Paul Mundtcad82442006-01-16 22:14:19 -0800607
608menu "Kernel features"
609
Paul Mundt91b91d02006-09-27 18:08:33 +0900610source kernel/Kconfig.hz
611
Paul Mundtcad82442006-01-16 22:14:19 -0800612config KEXEC
613 bool "kexec system call (EXPERIMENTAL)"
614 depends on EXPERIMENTAL
615 help
616 kexec is a system call that implements the ability to shutdown your
617 current kernel, and to start another kernel. It is like a reboot
Matt LaPlante1f1332f2006-06-29 01:32:47 -0400618 but it is independent of the system firmware. And like a reboot
Paul Mundtcad82442006-01-16 22:14:19 -0800619 you can start any kernel with it, not just Linux.
620
Matt LaPlante1f1332f2006-06-29 01:32:47 -0400621 The name comes from the similarity to the exec system call.
Paul Mundtcad82442006-01-16 22:14:19 -0800622
623 It is an ongoing process to be certain the hardware in a machine
624 is properly shutdown, so do not be surprised if this code does not
625 initially work for you. It may help to enable device hotplugging
626 support. As of this writing the exact hardware interface is
627 strongly in flux, so no good recommendation can be made.
628
Paul Mundt4d5ade52007-04-27 11:25:57 +0900629config CRASH_DUMP
630 bool "kernel crash dumps (EXPERIMENTAL)"
631 depends on EXPERIMENTAL
632 help
633 Generate crash dump after being started by kexec.
634 This should be normally only set in special crash dump kernels
635 which are loaded in the main kernel with kexec-tools into
636 a specially reserved region and then later executed after
637 a crash by kdump/kexec. The crash dump kernel must be compiled
638 to a memory address not used by the main kernel using
639 MEMORY_START.
640
641 For more details see Documentation/kdump/kdump.txt
642
Linus Torvalds1da177e2005-04-16 15:20:36 -0700643config SMP
644 bool "Symmetric multi-processing support"
Paul Mundt357d5942007-06-11 15:32:07 +0900645 depends on SYS_SUPPORTS_SMP
Linus Torvalds1da177e2005-04-16 15:20:36 -0700646 ---help---
647 This enables support for systems with more than one CPU. If you have
648 a system with only one CPU, like most personal computers, say N. If
649 you have a system with more than one CPU, say Y.
650
651 If you say N here, the kernel will run on single and multiprocessor
652 machines, but will use only one CPU of a multiprocessor machine. If
653 you say Y here, the kernel will run on many, but not all,
654 singleprocessor machines. On a singleprocessor machine, the kernel
655 will run faster if you say N here.
656
657 People using multiprocessor machines who say Y here should also say
658 Y to "Enhanced Real Time Clock Support", below.
659
660 See also the <file:Documentation/smp.txt>,
661 <file:Documentation/nmi_watchdog.txt> and the SMP-HOWTO available
662 at <http://www.tldp.org/docs.html#howto>.
663
664 If you don't know what to do here, say N.
665
666config NR_CPUS
667 int "Maximum number of CPUs (2-32)"
668 range 2 32
669 depends on SMP
Paul Mundt2b1bd1a2007-06-20 18:27:10 +0900670 default "4" if CPU_SHX3
Linus Torvalds1da177e2005-04-16 15:20:36 -0700671 default "2"
672 help
673 This allows you to specify the maximum number of CPUs which this
674 kernel will support. The maximum supported value is 32 and the
675 minimum value which makes sense is 2.
676
677 This is purely to save memory - each supported CPU adds
678 approximately eight kilobytes to the kernel image.
679
Paul Mundt91b91d02006-09-27 18:08:33 +0900680source "kernel/Kconfig.preempt"
681
Paul Mundt83662462007-09-28 16:04:49 +0900682config GUSA
683 def_bool y
Stuart Menefy1efe4ce2007-11-30 16:12:36 +0900684 depends on !SMP && SUPERH32
Paul Mundt83662462007-09-28 16:04:49 +0900685 help
686 This enables support for gUSA (general UserSpace Atomicity).
687 This is the default implementation for both UP and non-ll/sc
688 CPUs, and is used by the libc, amongst others.
689
690 For additional information, design information can be found
691 in <http://lc.linux.or.jp/lc2002/papers/niibe0919p.pdf>.
692
693 This should only be disabled for special cases where alternate
694 atomicity implementations exist.
695
Stuart Menefy1efe4ce2007-11-30 16:12:36 +0900696config GUSA_RB
697 bool "Implement atomic operations by roll-back (gRB) (EXPERIMENTAL)"
698 depends on GUSA && CPU_SH3 || (CPU_SH4 && !CPU_SH4A)
699 help
700 Enabling this option will allow the kernel to implement some
701 atomic operations using a software implemention of load-locked/
702 store-conditional (LLSC). On machines which do not have hardware
703 LLSC, this should be more efficient than the other alternative of
704 disabling insterrupts around the atomic sequence.
705
Paul Mundtcad82442006-01-16 22:14:19 -0800706endmenu
707
708menu "Boot options"
709
710config ZERO_PAGE_OFFSET
711 hex "Zero page offset"
712 default "0x00004000" if SH_MPC1211 || SH_SH03
Paul Mundt7a847f82006-12-26 15:29:19 +0900713 default "0x00010000" if PAGE_SIZE_64KB
714 default "0x00002000" if PAGE_SIZE_8KB
Paul Mundtcad82442006-01-16 22:14:19 -0800715 default "0x00001000"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700716 help
Paul Mundtcad82442006-01-16 22:14:19 -0800717 This sets the default offset of zero page.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700718
Paul Mundtcad82442006-01-16 22:14:19 -0800719config BOOT_LINK_OFFSET
720 hex "Link address offset for booting"
721 default "0x00800000"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700722 help
Paul Mundtcad82442006-01-16 22:14:19 -0800723 This option allows you to set the link address offset of the zImage.
724 This can be useful if you are on a board which has a small amount of
725 memory.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700726
Paul Mundtcad82442006-01-16 22:14:19 -0800727config UBC_WAKEUP
728 bool "Wakeup UBC on startup"
Paul Mundt0e3a9aa2007-11-06 15:55:36 +0900729 depends on CPU_SH4 && !CPU_SH4A
Paul Mundtcad82442006-01-16 22:14:19 -0800730 help
731 Selecting this option will wakeup the User Break Controller (UBC) on
732 startup. Although the UBC is left in an awake state when the processor
733 comes up, some boot loaders misbehave by putting the UBC to sleep in a
734 power saving state, which causes issues with things like ptrace().
Linus Torvalds1da177e2005-04-16 15:20:36 -0700735
736 If unsure, say N.
737
Paul Mundtcad82442006-01-16 22:14:19 -0800738config CMDLINE_BOOL
739 bool "Default bootloader kernel arguments"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700740
Paul Mundtcad82442006-01-16 22:14:19 -0800741config CMDLINE
742 string "Initial kernel command string"
743 depends on CMDLINE_BOOL
744 default "console=ttySC1,115200"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700745
746endmenu
747
Paul Mundtcad82442006-01-16 22:14:19 -0800748menu "Bus options"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700749
750# Even on SuperH devices which don't have an ISA bus,
751# this variable helps the PCMCIA modules handle
752# IRQ requesting properly -- Greg Banks.
753#
754# Though we're generally not interested in it when
755# we're not using PCMCIA, so we make it dependent on
756# PCMCIA outright. -- PFM.
757config ISA
Paul Mundt357d5942007-06-11 15:32:07 +0900758 def_bool y
759 depends on PCMCIA && HD6446X_SERIES
Linus Torvalds1da177e2005-04-16 15:20:36 -0700760 help
761 Find out whether you have ISA slots on your motherboard. ISA is the
762 name of a bus system, i.e. the way the CPU talks to the other stuff
763 inside your box. Other bus systems are PCI, EISA, MicroChannel
764 (MCA) or VESA. ISA is an older system, now being displaced by PCI;
765 newer boards don't support it. If you have ISA, say Y, otherwise N.
766
767config EISA
768 bool
769 ---help---
770 The Extended Industry Standard Architecture (EISA) bus was
771 developed as an open alternative to the IBM MicroChannel bus.
772
773 The EISA bus provided some of the features of the IBM MicroChannel
774 bus while maintaining backward compatibility with cards made for
775 the older ISA bus. The EISA bus saw limited use between 1988 and
776 1995 when it was made obsolete by the PCI bus.
777
778 Say Y here if you are building a kernel for an EISA-based machine.
779
780 Otherwise, say N.
781
782config MCA
783 bool
784 help
785 MicroChannel Architecture is found in some IBM PS/2 machines and
786 laptops. It is a bus system similar to PCI or ISA. See
787 <file:Documentation/mca.txt> (and especially the web page given
788 there) before attempting to build an MCA bus kernel.
789
790config SBUS
791 bool
792
Paul Mundtcad82442006-01-16 22:14:19 -0800793config SUPERHYWAY
794 tristate "SuperHyway Bus support"
795 depends on CPU_SUBTYPE_SH4_202
Linus Torvalds1da177e2005-04-16 15:20:36 -0700796
Adrian McMenamin17be2d22007-09-21 15:55:55 +0900797config MAPLE
798 bool "Maple Bus support"
799 depends on SH_DREAMCAST
800 help
801 The Maple Bus is SEGA's serial communication bus for peripherals
802 on the Dreamcast. Without this bus support you won't be able to
803 get your Dreamcast keyboard etc to work, so most users
804 probably want to say 'Y' here, unless you are only using the
805 Dreamcast with a serial line terminal or a remote network
806 connection.
807
Paul Mundt824e55f2007-06-20 18:01:52 +0900808config CF_ENABLER
809 bool "Compact Flash Enabler support"
810 depends on SOLUTION_ENGINE || SH_SH03
811 ---help---
812 Compact Flash is a small, removable mass storage device introduced
813 in 1994 originally as a PCMCIA device. If you say `Y' here, you
814 compile in support for Compact Flash devices directly connected to
815 a SuperH processor. A Compact Flash FAQ is available at
816 <http://www.compactflash.org/faqs/faq.htm>.
817
818 If your board has "Directly Connected" CompactFlash at area 5 or 6,
819 you may want to enable this option. Then, you can use CF as
820 primary IDE drive (only tested for SanDisk).
821
822 If in doubt, select 'N'.
823
824choice
825 prompt "Compact Flash Connection Area"
826 depends on CF_ENABLER
827 default CF_AREA6
828
829config CF_AREA5
830 bool "Area5"
831 help
832 If your board has "Directly Connected" CompactFlash, You should
833 select the area where your CF is connected to.
834
835 - "Area5" if CompactFlash is connected to Area 5 (0x14000000)
836 - "Area6" if it is connected to Area 6 (0x18000000)
837
838 "Area6" will work for most boards.
839
840config CF_AREA6
841 bool "Area6"
842
843endchoice
844
845config CF_BASE_ADDR
846 hex
847 depends on CF_ENABLER
848 default "0xb8000000" if CF_AREA6
849 default "0xb4000000" if CF_AREA5
850
Linus Torvalds1da177e2005-04-16 15:20:36 -0700851source "arch/sh/drivers/pci/Kconfig"
852
853source "drivers/pci/Kconfig"
854
855source "drivers/pcmcia/Kconfig"
856
857source "drivers/pci/hotplug/Kconfig"
858
859endmenu
860
861menu "Executable file formats"
862
863source "fs/Kconfig.binfmt"
864
865endmenu
866
Andriy Skulysh3aa770e2006-09-27 16:20:22 +0900867menu "Power management options (EXPERIMENTAL)"
Paul Mundt357d5942007-06-11 15:32:07 +0900868depends on EXPERIMENTAL && SYS_SUPPORTS_PM
Andriy Skulysh3aa770e2006-09-27 16:20:22 +0900869
870source kernel/power/Kconfig
871
Andriy Skulysh3aa770e2006-09-27 16:20:22 +0900872endmenu
873
Sam Ravnborgd5950b42005-07-11 21:03:49 -0700874source "net/Kconfig"
875
Linus Torvalds1da177e2005-04-16 15:20:36 -0700876source "drivers/Kconfig"
877
878source "fs/Kconfig"
879
Mathieu Desnoyers09caded2007-10-18 23:41:05 -0700880source "kernel/Kconfig.instrumentation"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700881
882source "arch/sh/Kconfig.debug"
883
884source "security/Kconfig"
885
886source "crypto/Kconfig"
887
888source "lib/Kconfig"