blob: 5970ae4c72ce1aeb676a46e5dfb7696423a663e2 [file] [log] [blame]
Linus Torvalds1da177e2005-04-16 15:20:36 -07001config SUPERH
Paul Mundtea0e1a92007-11-21 15:58:01 +09002 def_bool y
David Rientjes6a108a12011-01-20 14:44:16 -08003 select EXPERT
Jean-Christop PLAGNIOL-VILLARD6d803ba2010-11-17 10:04:33 +01004 select CLKDEV_LOOKUP
Paul Mundt86e4dd52010-05-25 20:06:13 +09005 select HAVE_IDE if HAS_IOPORT
Yinghai Lu95f72d12010-07-12 14:36:09 +10006 select HAVE_MEMBLOCK
Tejun Heo534cfbe2011-12-08 10:22:08 -08007 select HAVE_MEMBLOCK_NODE_MAP
Paul Mundtadaf7fd2012-03-28 17:27:09 +09008 select ARCH_DISCARD_MEMBLOCK
Mathieu Desnoyers42d4b832008-02-02 15:10:34 -05009 select HAVE_OPROFILE
Dmitry Baryshkov9de90ac2008-07-18 13:30:31 +040010 select HAVE_GENERIC_DMA_COHERENT
Paul Mundtd7b01f72008-12-10 20:17:15 +090011 select HAVE_ARCH_TRACEHOOK
Paul Mundtf802d962009-04-09 10:36:54 -070012 select HAVE_DMA_API_DEBUG
Paul Mundt73c926b2009-10-20 12:55:56 +090013 select HAVE_DMA_ATTRS
Peter Zijlstrae360adb2010-10-14 14:01:34 +080014 select HAVE_IRQ_WORK
Ingo Molnarcdd6c482009-09-21 12:02:48 +020015 select HAVE_PERF_EVENTS
Huang Yingdf013ff2011-07-13 13:14:22 +080016 select ARCH_HAVE_NMI_SAFE_CMPXCHG if (GUSA_RB || CPU_SH4A)
Paul Mundt72f0c132009-10-27 17:08:55 +090017 select PERF_USE_VMALLOC
Paul Mundtdf8ce252009-07-12 01:37:30 +090018 select HAVE_KERNEL_GZIP
Paul Mundt07e88e12009-07-11 13:21:19 -040019 select HAVE_KERNEL_BZIP2
20 select HAVE_KERNEL_LZMA
Paul Mundt50cfa792011-01-14 15:52:54 +090021 select HAVE_KERNEL_XZ
Paul Mundtc7b16ef2010-01-13 13:29:19 +090022 select HAVE_KERNEL_LZO
Paul Mundta74f7e02009-09-16 14:30:34 +090023 select HAVE_SYSCALL_TRACEPOINTS
Paul Mundteaaaeef2010-06-14 15:16:53 +090024 select HAVE_REGS_AND_STACK_ACCESS_API
Paul Mundt57b81332010-10-26 15:20:51 +090025 select HAVE_GENERIC_HARDIRQS
Rob Herring2ed86b12012-01-25 20:02:40 -060026 select MAY_HAVE_SPARSE_IRQ
Paul Mundted170922011-04-18 11:45:27 +090027 select IRQ_FORCED_THREADING
Paul Mundt6eac1af2009-05-08 19:48:47 +090028 select RTC_LIB
Paul Mundtf01789c2009-06-17 10:43:13 +090029 select GENERIC_ATOMIC64
Paul Mundt3d44ae42011-03-17 17:31:51 +090030 select GENERIC_IRQ_SHOW
Linus Torvalds1da177e2005-04-16 15:20:36 -070031 help
32 The SuperH is a RISC processor targeted for use in embedded systems
33 and consumer electronics; it was also used in the Sega Dreamcast
34 gaming console. The SuperH port has a home page at
35 <http://www.linux-sh.org/>.
36
Paul Mundt39d28a22007-11-08 18:39:33 +090037config SUPERH32
Paul Mundt3cc000b2009-04-11 08:39:27 +090038 def_bool ARCH = "sh"
Chris Smithd39f5452008-09-05 17:15:39 +090039 select HAVE_KPROBES
40 select HAVE_KRETPROBES
Paul Mundt6d63e732010-01-19 14:00:14 +090041 select HAVE_IOREMAP_PROT if MMU && !X2TLB
Paul Mundt694f94f2008-10-31 16:20:36 +090042 select HAVE_FUNCTION_TRACER
Matt Flemingfad57fe2008-11-12 20:11:47 +090043 select HAVE_FTRACE_MCOUNT_RECORD
44 select HAVE_DYNAMIC_FTRACE
Matt Flemingc1340c02009-06-28 14:05:44 +010045 select HAVE_FUNCTION_TRACE_MCOUNT_TEST
Paul Mundte4b053d2009-10-13 16:52:50 +090046 select HAVE_FTRACE_NMI_ENTER if DYNAMIC_FTRACE
Matt Fleming327933f2009-07-11 00:29:03 +000047 select HAVE_FUNCTION_GRAPH_TRACER
Paul Mundtab6e5702008-12-11 18:46:46 +090048 select HAVE_ARCH_KGDB
Paul Mundt6fbfe8d2010-01-06 15:46:53 +090049 select HAVE_HW_BREAKPOINT
Frederic Weisbecker01027522010-04-11 18:55:56 +020050 select HAVE_MIXED_BREAKPOINTS_REGS
Sam Ravnborge583d6b2010-08-14 12:23:39 +000051 select PERF_EVENTS
Paul Mundt8dafc342009-04-02 11:56:38 +090052 select ARCH_HIBERNATION_POSSIBLE if MMU
Paul Mundt57b81332010-10-26 15:20:51 +090053 select SPARSE_IRQ
Paul Mundtea0e1a92007-11-21 15:58:01 +090054
55config SUPERH64
Paul Mundt3cc000b2009-04-11 08:39:27 +090056 def_bool ARCH = "sh64"
Paul Mundt39d28a22007-11-08 18:39:33 +090057
Paul Mundtf42b7e32008-07-29 20:12:51 +090058config ARCH_DEFCONFIG
59 string
60 default "arch/sh/configs/shx3_defconfig" if SUPERH32
61 default "arch/sh/configs/cayman_defconfig" if SUPERH64
62
Linus Torvalds1da177e2005-04-16 15:20:36 -070063config RWSEM_GENERIC_SPINLOCK
Harvey Harrisond7ef4fb2007-12-11 13:49:35 +090064 def_bool y
Linus Torvalds1da177e2005-04-16 15:20:36 -070065
66config RWSEM_XCHGADD_ALGORITHM
67 bool
68
Paul Mundtfa691512007-03-08 19:41:21 +090069config GENERIC_BUG
70 def_bool y
Paul Mundta82d53e2007-11-21 18:22:05 +090071 depends on BUG && SUPERH32
Paul Mundtfa691512007-03-08 19:41:21 +090072
Paul Mundt3767f3f2009-06-15 00:00:42 +090073config GENERIC_CSUM
74 def_bool y
75 depends on SUPERH64
76
Akinobu Mitae2268c72006-03-26 01:39:35 -080077config GENERIC_HWEIGHT
Harvey Harrisond7ef4fb2007-12-11 13:49:35 +090078 def_bool y
Akinobu Mitae2268c72006-03-26 01:39:35 -080079
Paul Mundt2eb2a432009-06-19 16:00:00 +090080config IRQ_PER_CPU
81 def_bool y
82
Magnus Damm2967dab2008-10-08 20:41:43 +090083config GENERIC_GPIO
84 def_bool n
85
Linus Torvalds1da177e2005-04-16 15:20:36 -070086config GENERIC_CALIBRATE_DELAY
Paul Mundtcf204fa2008-09-08 20:47:42 +090087 bool
Linus Torvalds1da177e2005-04-16 15:20:36 -070088
Paul Mundt57be2b42007-05-09 17:33:24 +090089config GENERIC_CLOCKEVENTS
Paul Mundt938edae2009-05-03 18:12:26 +090090 def_bool y
Paul Mundt57be2b42007-05-09 17:33:24 +090091
Paul Mundt8c245942008-08-06 18:37:07 +090092config GENERIC_CLOCKEVENTS_BROADCAST
93 bool
94
Paul Mundt6d134b92009-05-08 16:36:13 +090095config GENERIC_CMOS_UPDATE
96 def_bool y
97 depends on SH_SH03 || SH_DREAMCAST
98
Paul Mundtbdcab872008-08-04 14:09:15 +090099config GENERIC_LOCKBREAK
100 def_bool y
101 depends on SMP && PREEMPT
102
Magnus Dammaf998a92008-12-04 22:45:12 +0900103config ARCH_SUSPEND_POSSIBLE
104 def_bool n
105
106config ARCH_HIBERNATION_POSSIBLE
107 def_bool n
Paul Mundt357d5942007-06-11 15:32:07 +0900108
Paul Mundt0a9b0db2007-01-24 21:56:20 +0900109config SYS_SUPPORTS_APM_EMULATION
110 bool
Magnus Dammaf998a92008-12-04 22:45:12 +0900111 select ARCH_SUSPEND_POSSIBLE
Paul Mundt357d5942007-06-11 15:32:07 +0900112
Paul Mundtffb4a732009-10-27 07:22:37 +0900113config SYS_SUPPORTS_HUGETLBFS
114 bool
115
Paul Mundt357d5942007-06-11 15:32:07 +0900116config SYS_SUPPORTS_SMP
117 bool
118
119config SYS_SUPPORTS_NUMA
120 bool
121
122config SYS_SUPPORTS_PCI
123 bool
Paul Mundt0a9b0db2007-01-24 21:56:20 +0900124
Paul Mundtf5ad8812009-01-29 18:08:58 +0900125config SYS_SUPPORTS_CMT
126 bool
127
Magnus Dammd5ed4c22009-04-30 07:02:49 +0000128config SYS_SUPPORTS_MTU2
129 bool
130
Magnus Damm9570ef22009-05-01 06:51:00 +0000131config SYS_SUPPORTS_TMU
132 bool
133
Paul Mundtafbfb522006-12-04 18:17:28 +0900134config STACKTRACE_SUPPORT
Harvey Harrisond7ef4fb2007-12-11 13:49:35 +0900135 def_bool y
Paul Mundtafbfb522006-12-04 18:17:28 +0900136
137config LOCKDEP_SUPPORT
Harvey Harrisond7ef4fb2007-12-11 13:49:35 +0900138 def_bool y
Paul Mundtafbfb522006-12-04 18:17:28 +0900139
Paul Mundt5a89f1a2008-09-13 01:44:03 +0900140config HAVE_LATENCYTOP_SUPPORT
141 def_bool y
Paul Mundt5a89f1a2008-09-13 01:44:03 +0900142
David Howellsf0d1b0b2006-12-08 02:37:49 -0800143config ARCH_HAS_ILOG2_U32
Harvey Harrisond7ef4fb2007-12-11 13:49:35 +0900144 def_bool n
David Howellsf0d1b0b2006-12-08 02:37:49 -0800145
146config ARCH_HAS_ILOG2_U64
Harvey Harrisond7ef4fb2007-12-11 13:49:35 +0900147 def_bool n
David Howellsf0d1b0b2006-12-08 02:37:49 -0800148
Paul Mundte257ad02007-07-25 11:18:00 +0900149config ARCH_NO_VIRT_TO_BUS
150 def_bool y
151
Paul Mundte869a902009-04-02 13:08:31 +0900152config ARCH_HAS_DEFAULT_IDLE
153 def_bool y
154
Paul Mundt2e046b92009-06-19 14:40:51 +0900155config ARCH_HAS_CPU_IDLE_WAIT
156 def_bool y
157
Paul Mundt86e4dd52010-05-25 20:06:13 +0900158config NO_IOPORT
Paul Mundt37b7a972010-11-01 09:49:04 -0400159 def_bool !PCI
Paul Mundt4e2b1082011-05-24 17:33:51 +0900160 depends on !SH_CAYMAN && !SH_SH4202_MICRODEV && !SH_SHMIN
Paul Mundt86e4dd52010-05-25 20:06:13 +0900161
Magnus Damme7cc9a72008-02-07 20:18:21 +0900162config IO_TRAPPED
163 bool
164
Paul Mundtb7e68d62012-03-29 16:05:10 +0900165config SWAP_IO_SPACE
166 bool
167
Paul Mundt01be5d62009-10-27 10:35:02 +0900168config DMA_COHERENT
169 bool
170
171config DMA_NONCOHERENT
172 def_bool !DMA_COHERENT
173
FUJITA Tomonori5cabbb62010-03-10 15:23:27 -0800174config NEED_DMA_MAP_STATE
175 def_bool DMA_NONCOHERENT
176
FUJITA Tomonori18e98302010-05-26 14:44:32 -0700177config NEED_SG_DMA_LENGTH
178 def_bool y
179
Linus Torvalds1da177e2005-04-16 15:20:36 -0700180source "init/Kconfig"
181
Matt Helsleydc52ddc2008-10-18 20:27:21 -0700182source "kernel/Kconfig.freezer"
183
Linus Torvalds1da177e2005-04-16 15:20:36 -0700184menu "System type"
185
Paul Mundtb5f42db2007-11-08 18:38:14 +0900186#
187# Processor families
188#
189config CPU_SH2
190 bool
191
192config CPU_SH2A
193 bool
194 select CPU_SH2
Paul Mundte2fcf742010-11-04 12:32:24 +0900195 select UNCACHED_MAPPING
Paul Mundtb5f42db2007-11-08 18:38:14 +0900196
197config CPU_SH3
198 bool
199 select CPU_HAS_INTEVT
200 select CPU_HAS_SR_RB
Paul Mundt4fa48e12009-05-08 15:28:15 +0900201 select SYS_SUPPORTS_TMU
Paul Mundtb5f42db2007-11-08 18:38:14 +0900202
203config CPU_SH4
204 bool
205 select CPU_HAS_INTEVT
206 select CPU_HAS_SR_RB
Paul Mundtb5f42db2007-11-08 18:38:14 +0900207 select CPU_HAS_FPU if !CPU_SH4AL_DSP
Paul Mundt4fa48e12009-05-08 15:28:15 +0900208 select SYS_SUPPORTS_TMU
Paul Mundtffb4a732009-10-27 07:22:37 +0900209 select SYS_SUPPORTS_HUGETLBFS if MMU
Paul Mundtb5f42db2007-11-08 18:38:14 +0900210
211config CPU_SH4A
212 bool
213 select CPU_SH4
214
215config CPU_SH4AL_DSP
216 bool
217 select CPU_SH4A
218 select CPU_HAS_DSP
219
Paul Mundtea0e1a92007-11-21 15:58:01 +0900220config CPU_SH5
221 bool
222 select CPU_HAS_FPU
Paul Mundtadd47062009-05-08 16:12:17 +0900223 select SYS_SUPPORTS_TMU
Paul Mundtffb4a732009-10-27 07:22:37 +0900224 select SYS_SUPPORTS_HUGETLBFS if MMU
Paul Mundtea0e1a92007-11-21 15:58:01 +0900225
Paul Mundtb5f42db2007-11-08 18:38:14 +0900226config CPU_SHX2
227 bool
228
229config CPU_SHX3
230 bool
Paul Mundt01be5d62009-10-27 10:35:02 +0900231 select DMA_COHERENT
Paul Mundt4b478ee2010-05-11 15:24:04 +0900232 select SYS_SUPPORTS_SMP
233 select SYS_SUPPORTS_NUMA
Paul Mundtb5f42db2007-11-08 18:38:14 +0900234
Paul Mundtdc65a972009-03-10 16:26:29 +0900235config ARCH_SHMOBILE
236 bool
Magnus Damm77594912009-03-13 15:23:04 +0000237 select ARCH_SUSPEND_POSSIBLE
Magnus Dammac2c5962009-08-19 10:31:53 +0000238 select PM
239 select PM_RUNTIME
Paul Mundtdc65a972009-03-10 16:26:29 +0900240
Matt Fleming86c8c042010-09-10 20:36:23 +0100241config CPU_HAS_PMU
242 depends on CPU_SH4 || CPU_SH4A
243 default y
244 bool
245
Paul Mundt3cc000b2009-04-11 08:39:27 +0900246if SUPERH32
247
Paul Mundtb5f42db2007-11-08 18:38:14 +0900248choice
249 prompt "Processor sub-type selection"
250
251#
252# Processor subtypes
253#
254
255# SH-2 Processor Support
256
257config CPU_SUBTYPE_SH7619
258 bool "Support SH7619 processor"
259 select CPU_SH2
Paul Mundtf5ad8812009-01-29 18:08:58 +0900260 select SYS_SUPPORTS_CMT
Paul Mundtb5f42db2007-11-08 18:38:14 +0900261
262# SH-2A Processor Support
263
Peter Griffin28259992008-11-28 22:48:20 +0900264config CPU_SUBTYPE_SH7201
265 bool "Support SH7201 processor"
266 select CPU_SH2A
267 select CPU_HAS_FPU
Magnus Dammda107c62009-04-30 07:06:26 +0000268 select SYS_SUPPORTS_MTU2
Peter Griffin28259992008-11-28 22:48:20 +0900269
Paul Mundt6d01f512007-11-26 18:17:21 +0900270config CPU_SUBTYPE_SH7203
271 bool "Support SH7203 processor"
272 select CPU_SH2A
Paul Mundt74d99a52007-11-26 20:38:36 +0900273 select CPU_HAS_FPU
Paul Mundtf5ad8812009-01-29 18:08:58 +0900274 select SYS_SUPPORTS_CMT
Magnus Dammda107c62009-04-30 07:06:26 +0000275 select SYS_SUPPORTS_MTU2
Paul Mundtf020c922010-11-01 12:24:48 -0400276 select ARCH_WANT_OPTIONAL_GPIOLIB
Paul Mundt6d01f512007-11-26 18:17:21 +0900277
Paul Mundtb5f42db2007-11-08 18:38:14 +0900278config CPU_SUBTYPE_SH7206
279 bool "Support SH7206 processor"
280 select CPU_SH2A
Paul Mundtf5ad8812009-01-29 18:08:58 +0900281 select SYS_SUPPORTS_CMT
Magnus Dammda107c62009-04-30 07:06:26 +0000282 select SYS_SUPPORTS_MTU2
Paul Mundtb5f42db2007-11-08 18:38:14 +0900283
Paul Mundta8f67f42007-11-26 19:54:02 +0900284config CPU_SUBTYPE_SH7263
285 bool "Support SH7263 processor"
286 select CPU_SH2A
Paul Mundt74d99a52007-11-26 20:38:36 +0900287 select CPU_HAS_FPU
Paul Mundtf5ad8812009-01-29 18:08:58 +0900288 select SYS_SUPPORTS_CMT
Magnus Dammda107c62009-04-30 07:06:26 +0000289 select SYS_SUPPORTS_MTU2
Paul Mundta8f67f42007-11-26 19:54:02 +0900290
Phil Edworthy51ce3062012-05-09 07:59:27 +0100291config CPU_SUBTYPE_SH7264
292 bool "Support SH7264 processor"
293 select CPU_SH2A
294 select CPU_HAS_FPU
295 select SYS_SUPPORTS_CMT
296 select SYS_SUPPORTS_MTU2
297
Phil Edworthy0b25b7c2012-05-10 09:26:52 +0100298config CPU_SUBTYPE_SH7269
299 bool "Support SH7269 processor"
300 select CPU_SH2A
301 select CPU_HAS_FPU
302 select SYS_SUPPORTS_CMT
303 select SYS_SUPPORTS_MTU2
304
Paul Mundt2ad69902008-03-13 12:52:44 +0900305config CPU_SUBTYPE_MXG
306 bool "Support MX-G processor"
307 select CPU_SH2A
Magnus Dammda107c62009-04-30 07:06:26 +0000308 select SYS_SUPPORTS_MTU2
Paul Mundt2ad69902008-03-13 12:52:44 +0900309 help
310 Select MX-G if running on an R8A03022BG part.
311
Paul Mundtb5f42db2007-11-08 18:38:14 +0900312# SH-3 Processor Support
313
314config CPU_SUBTYPE_SH7705
315 bool "Support SH7705 processor"
316 select CPU_SH3
317
318config CPU_SUBTYPE_SH7706
319 bool "Support SH7706 processor"
320 select CPU_SH3
321 help
322 Select SH7706 if you have a 133 Mhz SH-3 HD6417706 CPU.
323
324config CPU_SUBTYPE_SH7707
325 bool "Support SH7707 processor"
326 select CPU_SH3
327 help
328 Select SH7707 if you have a 60 Mhz SH-3 HD6417707 CPU.
329
330config CPU_SUBTYPE_SH7708
331 bool "Support SH7708 processor"
332 select CPU_SH3
333 help
334 Select SH7708 if you have a 60 Mhz SH-3 HD6417708S or
335 if you have a 100 Mhz SH-3 HD6417708R CPU.
336
337config CPU_SUBTYPE_SH7709
338 bool "Support SH7709 processor"
339 select CPU_SH3
340 help
341 Select SH7709 if you have a 80 Mhz SH-3 HD6417709 CPU.
342
343config CPU_SUBTYPE_SH7710
344 bool "Support SH7710 processor"
345 select CPU_SH3
346 select CPU_HAS_DSP
347 help
348 Select SH7710 if you have a SH3-DSP SH7710 CPU.
349
350config CPU_SUBTYPE_SH7712
351 bool "Support SH7712 processor"
352 select CPU_SH3
353 select CPU_HAS_DSP
354 help
355 Select SH7712 if you have a SH3-DSP SH7712 CPU.
356
357config CPU_SUBTYPE_SH7720
358 bool "Support SH7720 processor"
359 select CPU_SH3
360 select CPU_HAS_DSP
Magnus Damm2b23a882009-05-12 10:21:11 +0000361 select SYS_SUPPORTS_CMT
Paul Mundtf020c922010-11-01 12:24:48 -0400362 select ARCH_WANT_OPTIONAL_GPIOLIB
Paul Mundte3e98872010-12-01 15:58:58 +0900363 select USB_ARCH_HAS_OHCI
Paul Mundt7b61ca52011-06-30 15:04:38 +0900364 select USB_OHCI_SH if USB_OHCI_HCD
Paul Mundtb5f42db2007-11-08 18:38:14 +0900365 help
366 Select SH7720 if you have a SH3-DSP SH7720 CPU.
367
Yoshihiro Shimoda31a49c42007-12-26 11:45:06 +0900368config CPU_SUBTYPE_SH7721
369 bool "Support SH7721 processor"
370 select CPU_SH3
371 select CPU_HAS_DSP
Magnus Damm2b23a882009-05-12 10:21:11 +0000372 select SYS_SUPPORTS_CMT
Paul Mundte3e98872010-12-01 15:58:58 +0900373 select USB_ARCH_HAS_OHCI
Paul Mundt7b61ca52011-06-30 15:04:38 +0900374 select USB_OHCI_SH if USB_OHCI_HCD
Yoshihiro Shimoda31a49c42007-12-26 11:45:06 +0900375 help
376 Select SH7721 if you have a SH3-DSP SH7721 CPU.
377
Paul Mundtb5f42db2007-11-08 18:38:14 +0900378# SH-4 Processor Support
379
380config CPU_SUBTYPE_SH7750
381 bool "Support SH7750 processor"
382 select CPU_SH4
383 help
384 Select SH7750 if you have a 200 Mhz SH-4 HD6417750 CPU.
385
386config CPU_SUBTYPE_SH7091
387 bool "Support SH7091 processor"
388 select CPU_SH4
389 help
390 Select SH7091 if you have an SH-4 based Sega device (such as
391 the Dreamcast, Naomi, and Naomi 2).
392
393config CPU_SUBTYPE_SH7750R
394 bool "Support SH7750R processor"
395 select CPU_SH4
396
397config CPU_SUBTYPE_SH7750S
398 bool "Support SH7750S processor"
399 select CPU_SH4
400
401config CPU_SUBTYPE_SH7751
402 bool "Support SH7751 processor"
403 select CPU_SH4
404 help
405 Select SH7751 if you have a 166 Mhz SH-4 HD6417751 CPU,
406 or if you have a HD6417751R CPU.
407
408config CPU_SUBTYPE_SH7751R
409 bool "Support SH7751R processor"
410 select CPU_SH4
411
412config CPU_SUBTYPE_SH7760
413 bool "Support SH7760 processor"
414 select CPU_SH4
415
416config CPU_SUBTYPE_SH4_202
417 bool "Support SH4-202 processor"
418 select CPU_SH4
419
420# SH-4A Processor Support
421
Paul Mundt178dd0c2008-04-09 17:56:18 +0900422config CPU_SUBTYPE_SH7723
423 bool "Support SH7723 processor"
424 select CPU_SH4A
425 select CPU_SHX2
Paul Mundtdc65a972009-03-10 16:26:29 +0900426 select ARCH_SHMOBILE
Paul Mundt178dd0c2008-04-09 17:56:18 +0900427 select ARCH_SPARSEMEM_ENABLE
Paul Mundtf5ad8812009-01-29 18:08:58 +0900428 select SYS_SUPPORTS_CMT
Paul Mundtf020c922010-11-01 12:24:48 -0400429 select ARCH_WANT_OPTIONAL_GPIOLIB
Paul Mundt178dd0c2008-04-09 17:56:18 +0900430 help
431 Select SH7723 if you have an SH-MobileR2 CPU.
432
Kuninori Morimoto0207a2e2009-04-16 14:40:56 +0900433config CPU_SUBTYPE_SH7724
434 bool "Support SH7724 processor"
435 select CPU_SH4A
436 select CPU_SHX2
Paul Mundt59fe7002009-04-16 15:43:42 +0900437 select ARCH_SHMOBILE
Kuninori Morimoto0207a2e2009-04-16 14:40:56 +0900438 select ARCH_SPARSEMEM_ENABLE
439 select SYS_SUPPORTS_CMT
Paul Mundtf020c922010-11-01 12:24:48 -0400440 select ARCH_WANT_OPTIONAL_GPIOLIB
Kuninori Morimoto0207a2e2009-04-16 14:40:56 +0900441 help
442 Select SH7724 if you have an SH-MobileR2R CPU.
443
Yoshihiro Shimodac01f0f12009-08-21 16:30:28 +0900444config CPU_SUBTYPE_SH7757
445 bool "Support SH7757 processor"
446 select CPU_SH4A
447 select CPU_SHX2
Paul Mundtf020c922010-11-01 12:24:48 -0400448 select ARCH_WANT_OPTIONAL_GPIOLIB
Yoshihiro Shimoda0fe48602011-02-25 07:38:47 +0000449 select USB_ARCH_HAS_OHCI
450 select USB_ARCH_HAS_EHCI
Yoshihiro Shimodac01f0f12009-08-21 16:30:28 +0900451 help
452 Select SH7757 if you have a SH4A SH7757 CPU.
453
Yoshihiro Shimoda7d740a02008-01-07 14:40:07 +0900454config CPU_SUBTYPE_SH7763
455 bool "Support SH7763 processor"
456 select CPU_SH4A
Paul Mundte3e98872010-12-01 15:58:58 +0900457 select USB_ARCH_HAS_OHCI
Paul Mundt7b61ca52011-06-30 15:04:38 +0900458 select USB_OHCI_SH if USB_OHCI_HCD
Yoshihiro Shimoda7d740a02008-01-07 14:40:07 +0900459 help
460 Select SH7763 if you have a SH4A SH7763(R5S77631) CPU.
461
Paul Mundtb5f42db2007-11-08 18:38:14 +0900462config CPU_SUBTYPE_SH7770
463 bool "Support SH7770 processor"
464 select CPU_SH4A
465
466config CPU_SUBTYPE_SH7780
467 bool "Support SH7780 processor"
468 select CPU_SH4A
469
470config CPU_SUBTYPE_SH7785
471 bool "Support SH7785 processor"
472 select CPU_SH4A
473 select CPU_SHX2
474 select ARCH_SPARSEMEM_ENABLE
475 select SYS_SUPPORTS_NUMA
Paul Mundtf020c922010-11-01 12:24:48 -0400476 select ARCH_WANT_OPTIONAL_GPIOLIB
Paul Mundtb5f42db2007-11-08 18:38:14 +0900477
Kuninori Morimoto55ba99e2009-03-03 15:40:25 +0900478config CPU_SUBTYPE_SH7786
479 bool "Support SH7786 processor"
480 select CPU_SH4A
Paul Mundt37042fb2009-03-03 15:57:02 +0900481 select CPU_SHX3
Paul Mundt8263a672009-03-17 17:49:49 +0900482 select CPU_HAS_PTEAEX
Paul Mundt2eb2a432009-06-19 16:00:00 +0900483 select GENERIC_CLOCKEVENTS_BROADCAST if SMP
Paul Mundtf020c922010-11-01 12:24:48 -0400484 select ARCH_WANT_OPTIONAL_GPIOLIB
Paul Mundte3e98872010-12-01 15:58:58 +0900485 select USB_ARCH_HAS_OHCI
Paul Mundt7b61ca52011-06-30 15:04:38 +0900486 select USB_OHCI_SH if USB_OHCI_HCD
Paul Mundte3e98872010-12-01 15:58:58 +0900487 select USB_ARCH_HAS_EHCI
Paul Mundt7b61ca52011-06-30 15:04:38 +0900488 select USB_EHCI_SH if USB_EHCI_HCD
Kuninori Morimoto55ba99e2009-03-03 15:40:25 +0900489
Paul Mundtb5f42db2007-11-08 18:38:14 +0900490config CPU_SUBTYPE_SHX3
491 bool "Support SH-X3 processor"
492 select CPU_SH4A
493 select CPU_SHX3
Paul Mundt58402632008-09-05 15:36:39 +0900494 select GENERIC_CLOCKEVENTS_BROADCAST if SMP
Paul Mundt742759e2010-10-02 19:43:40 +0900495 select ARCH_REQUIRE_GPIOLIB
Paul Mundtb5f42db2007-11-08 18:38:14 +0900496
497# SH4AL-DSP Processor Support
498
499config CPU_SUBTYPE_SH7343
500 bool "Support SH7343 processor"
501 select CPU_SH4AL_DSP
Paul Mundtdc65a972009-03-10 16:26:29 +0900502 select ARCH_SHMOBILE
Paul Mundtf5ad8812009-01-29 18:08:58 +0900503 select SYS_SUPPORTS_CMT
Paul Mundtb5f42db2007-11-08 18:38:14 +0900504
505config CPU_SUBTYPE_SH7722
506 bool "Support SH7722 processor"
507 select CPU_SH4AL_DSP
508 select CPU_SHX2
Paul Mundtdc65a972009-03-10 16:26:29 +0900509 select ARCH_SHMOBILE
Paul Mundtb5f42db2007-11-08 18:38:14 +0900510 select ARCH_SPARSEMEM_ENABLE
511 select SYS_SUPPORTS_NUMA
Paul Mundtf5ad8812009-01-29 18:08:58 +0900512 select SYS_SUPPORTS_CMT
Paul Mundtf020c922010-11-01 12:24:48 -0400513 select ARCH_WANT_OPTIONAL_GPIOLIB
Paul Mundtb5f42db2007-11-08 18:38:14 +0900514
Magnus Damm9109a302008-02-08 17:31:24 +0900515config CPU_SUBTYPE_SH7366
516 bool "Support SH7366 processor"
517 select CPU_SH4AL_DSP
518 select CPU_SHX2
Paul Mundtdc65a972009-03-10 16:26:29 +0900519 select ARCH_SHMOBILE
Magnus Damm9109a302008-02-08 17:31:24 +0900520 select ARCH_SPARSEMEM_ENABLE
521 select SYS_SUPPORTS_NUMA
Paul Mundtf5ad8812009-01-29 18:08:58 +0900522 select SYS_SUPPORTS_CMT
Magnus Damm9109a302008-02-08 17:31:24 +0900523
Paul Mundt3cc000b2009-04-11 08:39:27 +0900524endchoice
525
526endif
527
528if SUPERH64
529
530choice
531 prompt "Processor sub-type selection"
532
Paul Mundtea0e1a92007-11-21 15:58:01 +0900533# SH-5 Processor Support
534
535config CPU_SUBTYPE_SH5_101
536 bool "Support SH5-101 processor"
537 select CPU_SH5
538
539config CPU_SUBTYPE_SH5_103
540 bool "Support SH5-103 processor"
Paul Mundt8ef97dd2008-02-14 15:30:54 +0900541 select CPU_SH5
Paul Mundtea0e1a92007-11-21 15:58:01 +0900542
Paul Mundtb5f42db2007-11-08 18:38:14 +0900543endchoice
544
Paul Mundt3cc000b2009-04-11 08:39:27 +0900545endif
546
Paul Mundtcad82442006-01-16 22:14:19 -0800547source "arch/sh/mm/Kconfig"
Paul Mundt939a24a2008-07-29 21:41:37 +0900548
Paul Mundt4690bdc2007-11-09 13:45:42 +0900549source "arch/sh/Kconfig.cpu"
Paul Mundtcad82442006-01-16 22:14:19 -0800550
Paul Mundt939a24a2008-07-29 21:41:37 +0900551source "arch/sh/boards/Kconfig"
Paul Mundtf3d22292007-05-14 17:29:12 +0900552
Paul Mundt32351a22007-03-12 14:38:59 +0900553menu "Timer and clock configuration"
554
Magnus Damm9570ef22009-05-01 06:51:00 +0000555config SH_TIMER_TMU
556 bool "TMU timer driver"
Magnus Dammf19900b2009-05-12 10:25:54 +0000557 depends on SYS_SUPPORTS_TMU
Magnus Damm9570ef22009-05-01 06:51:00 +0000558 default y
Magnus Damm9570ef22009-05-01 06:51:00 +0000559 help
560 This enables the build of the TMU timer driver.
561
Paul Mundtf5ad8812009-01-29 18:08:58 +0900562config SH_TIMER_CMT
Magnus Dammf4257522009-04-30 04:09:26 +0000563 bool "CMT timer driver"
564 depends on SYS_SUPPORTS_CMT
565 default y
Magnus Dammf4257522009-04-30 04:09:26 +0000566 help
567 This enables build of the CMT timer driver.
Paul Mundtf5ad8812009-01-29 18:08:58 +0900568
Magnus Dammd5ed4c22009-04-30 07:02:49 +0000569config SH_TIMER_MTU2
570 bool "MTU2 timer driver"
Magnus Damm3280c882009-04-30 07:12:09 +0000571 depends on SYS_SUPPORTS_MTU2
Magnus Dammd5ed4c22009-04-30 07:02:49 +0000572 default y
Magnus Dammd5ed4c22009-04-30 07:02:49 +0000573 help
574 This enables build of the MTU2 timer driver.
575
Paul Mundtcad82442006-01-16 22:14:19 -0800576config SH_PCLK_FREQ
577 int "Peripheral clock frequency (in Hz)"
Paul Mundt8152a742009-12-29 11:09:30 +0900578 depends on SH_CLK_CPG_LEGACY
Yoshinori Sato9d4436a2006-11-05 15:40:13 +0900579 default "31250000" if CPU_SUBTYPE_SH7619
Paul Mundt8152a742009-12-29 11:09:30 +0900580 default "33333333" if CPU_SUBTYPE_SH7770 || \
581 CPU_SUBTYPE_SH7760 || \
582 CPU_SUBTYPE_SH7705 || \
583 CPU_SUBTYPE_SH7203 || \
584 CPU_SUBTYPE_SH7206 || \
585 CPU_SUBTYPE_SH7263 || \
Paul Mundt43a18392010-01-19 19:37:14 +0900586 CPU_SUBTYPE_MXG
Paul Mundt05627482007-05-15 16:25:47 +0900587 default "60000000" if CPU_SUBTYPE_SH7751 || CPU_SUBTYPE_SH7751R
Paul Mundtcad82442006-01-16 22:14:19 -0800588 default "66000000" if CPU_SUBTYPE_SH4_202
Paul Mundt05627482007-05-15 16:25:47 +0900589 default "50000000"
Paul Mundtcad82442006-01-16 22:14:19 -0800590 help
591 This option is used to specify the peripheral clock frequency.
592 This is necessary for determining the reference clock value on
593 platforms lacking an RTC.
594
Paul Mundt36aa1e32009-05-22 14:00:34 +0900595config SH_CLK_CPG
596 def_bool y
597
Paul Mundt253b0882009-05-13 17:38:11 +0900598config SH_CLK_CPG_LEGACY
Paul Mundt36aa1e32009-05-22 14:00:34 +0900599 depends on SH_CLK_CPG
Paul Mundt43a18392010-01-19 19:37:14 +0900600 def_bool y if !CPU_SUBTYPE_SH7785 && !ARCH_SHMOBILE && \
Phil Edworthy51ce3062012-05-09 07:59:27 +0100601 !CPU_SHX3 && !CPU_SUBTYPE_SH7757 && \
Phil Edworthy0b25b7c2012-05-10 09:26:52 +0100602 !CPU_SUBTYPE_SH7264 && !CPU_SUBTYPE_SH7269
Paul Mundt253b0882009-05-13 17:38:11 +0900603
Paul Mundt57be2b42007-05-09 17:33:24 +0900604source "kernel/time/Kconfig"
605
Paul Mundt32351a22007-03-12 14:38:59 +0900606endmenu
607
Paul Mundtcad82442006-01-16 22:14:19 -0800608menu "CPU Frequency scaling"
609
610source "drivers/cpufreq/Kconfig"
611
612config SH_CPU_FREQ
613 tristate "SuperH CPU Frequency driver"
Paul Mundtcb5ec752007-07-20 13:38:19 +0900614 depends on CPU_FREQ
Paul Mundtcad82442006-01-16 22:14:19 -0800615 select CPU_FREQ_TABLE
616 help
Paul Mundt8a655052008-12-17 15:06:54 +0900617 This adds the cpufreq driver for SuperH. Any CPU that supports
618 clock rate rounding through the clock framework can use this
619 driver. While it will make the kernel slightly larger, this is
620 harmless for CPUs that don't support rate rounding. The driver
621 will also generate a notice in the boot log before disabling
622 itself if the CPU in question is not capable of rate rounding.
Paul Mundtcad82442006-01-16 22:14:19 -0800623
624 For details, take a look at <file:Documentation/cpu-freq>.
625
626 If unsure, say N.
627
628endmenu
629
Paul Mundt9f5e8ee2006-11-24 11:22:57 +0900630source "arch/sh/drivers/Kconfig"
631
Paul Mundtcad82442006-01-16 22:14:19 -0800632endmenu
633
Paul Mundtcad82442006-01-16 22:14:19 -0800634menu "Kernel features"
635
Paul Mundt91b91d02006-09-27 18:08:33 +0900636source kernel/Kconfig.hz
637
Paul Mundtcad82442006-01-16 22:14:19 -0800638config KEXEC
639 bool "kexec system call (EXPERIMENTAL)"
Nobuhiro Iwamatsuf36b59d2009-03-26 08:32:37 +0000640 depends on SUPERH32 && EXPERIMENTAL && MMU
Paul Mundtcad82442006-01-16 22:14:19 -0800641 help
642 kexec is a system call that implements the ability to shutdown your
643 current kernel, and to start another kernel. It is like a reboot
Matt LaPlante1f1332f2006-06-29 01:32:47 -0400644 but it is independent of the system firmware. And like a reboot
Paul Mundtcad82442006-01-16 22:14:19 -0800645 you can start any kernel with it, not just Linux.
646
Matt LaPlante1f1332f2006-06-29 01:32:47 -0400647 The name comes from the similarity to the exec system call.
Paul Mundtcad82442006-01-16 22:14:19 -0800648
649 It is an ongoing process to be certain the hardware in a machine
650 is properly shutdown, so do not be surprised if this code does not
651 initially work for you. It may help to enable device hotplugging
652 support. As of this writing the exact hardware interface is
653 strongly in flux, so no good recommendation can be made.
654
Paul Mundt4d5ade52007-04-27 11:25:57 +0900655config CRASH_DUMP
656 bool "kernel crash dumps (EXPERIMENTAL)"
Paul Mundtd523e1a2010-05-07 16:39:09 +0900657 depends on SUPERH32 && EXPERIMENTAL && BROKEN_ON_SMP
Paul Mundt4d5ade52007-04-27 11:25:57 +0900658 help
659 Generate crash dump after being started by kexec.
660 This should be normally only set in special crash dump kernels
661 which are loaded in the main kernel with kexec-tools into
662 a specially reserved region and then later executed after
663 a crash by kdump/kexec. The crash dump kernel must be compiled
664 to a memory address not used by the main kernel using
Simon Hormane66ac3f2011-09-15 20:13:00 +0900665 PHYSICAL_START.
Paul Mundt4d5ade52007-04-27 11:25:57 +0900666
667 For more details see Documentation/kdump/kdump.txt
668
Magnus Dammb7cf6dd2009-03-18 08:51:29 +0000669config KEXEC_JUMP
670 bool "kexec jump (EXPERIMENTAL)"
671 depends on SUPERH32 && KEXEC && HIBERNATION && EXPERIMENTAL
672 help
673 Jump between original kernel and kexeced kernel and invoke
674 code via KEXEC
675
Simon Hormane66ac3f2011-09-15 20:13:00 +0900676config PHYSICAL_START
677 hex "Physical address where the kernel is loaded" if (EXPERT || CRASH_DUMP)
678 default MEMORY_START
679 ---help---
680 This gives the physical address where the kernel is loaded
681 and is ordinarily the same as MEMORY_START.
682
683 Different values are primarily used in the case of kexec on panic
684 where the fail safe kernel needs to run at a different address
685 than the panic-ed kernel.
686
Paul Mundtc4637d42008-07-30 15:30:52 +0900687config SECCOMP
688 bool "Enable seccomp to safely compute untrusted bytecode"
689 depends on PROC_FS
Paul Mundtc4637d42008-07-30 15:30:52 +0900690 help
691 This kernel feature is useful for number crunching applications
692 that may need to compute untrusted bytecode during their
693 execution. By using pipes or other transports made available to
694 the process as file descriptors supporting the read/write
695 syscalls, it's possible to isolate those applications in
696 their own address space using seccomp. Once seccomp is
697 enabled via prctl, it cannot be disabled and the task is only
698 allowed to execute a few safe syscalls defined by each seccomp
699 mode.
700
701 If unsure, say N.
702
Linus Torvalds1da177e2005-04-16 15:20:36 -0700703config SMP
704 bool "Symmetric multi-processing support"
Paul Mundt357d5942007-06-11 15:32:07 +0900705 depends on SYS_SUPPORTS_SMP
Jens Axboe490f5de2008-06-10 20:52:59 +0200706 select USE_GENERIC_SMP_HELPERS
Linus Torvalds1da177e2005-04-16 15:20:36 -0700707 ---help---
708 This enables support for systems with more than one CPU. If you have
709 a system with only one CPU, like most personal computers, say N. If
710 you have a system with more than one CPU, say Y.
711
712 If you say N here, the kernel will run on single and multiprocessor
713 machines, but will use only one CPU of a multiprocessor machine. If
714 you say Y here, the kernel will run on many, but not all,
715 singleprocessor machines. On a singleprocessor machine, the kernel
716 will run faster if you say N here.
717
718 People using multiprocessor machines who say Y here should also say
719 Y to "Enhanced Real Time Clock Support", below.
720
Adrian Bunk03502fa2008-02-03 15:50:21 +0200721 See also <file:Documentation/nmi_watchdog.txt> and the SMP-HOWTO
722 available at <http://www.tldp.org/docs.html#howto>.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700723
724 If you don't know what to do here, say N.
725
726config NR_CPUS
727 int "Maximum number of CPUs (2-32)"
728 range 2 32
729 depends on SMP
Paul Mundt2eb2a432009-06-19 16:00:00 +0900730 default "4" if CPU_SUBTYPE_SHX3
Linus Torvalds1da177e2005-04-16 15:20:36 -0700731 default "2"
732 help
733 This allows you to specify the maximum number of CPUs which this
734 kernel will support. The maximum supported value is 32 and the
735 minimum value which makes sense is 2.
736
737 This is purely to save memory - each supported CPU adds
738 approximately eight kilobytes to the kernel image.
739
Paul Mundt763142d2010-04-26 19:08:55 +0900740config HOTPLUG_CPU
741 bool "Support for hot-pluggable CPUs (EXPERIMENTAL)"
742 depends on SMP && HOTPLUG && EXPERIMENTAL
743 help
744 Say Y here to experiment with turning CPUs off and on. CPUs
745 can be controlled through /sys/devices/system/cpu.
746
Paul Mundt91b91d02006-09-27 18:08:33 +0900747source "kernel/Kconfig.preempt"
748
Paul Mundt83662462007-09-28 16:04:49 +0900749config GUSA
750 def_bool y
Stuart Menefy1efe4ce2007-11-30 16:12:36 +0900751 depends on !SMP && SUPERH32
Paul Mundt83662462007-09-28 16:04:49 +0900752 help
753 This enables support for gUSA (general UserSpace Atomicity).
754 This is the default implementation for both UP and non-ll/sc
755 CPUs, and is used by the libc, amongst others.
756
757 For additional information, design information can be found
758 in <http://lc.linux.or.jp/lc2002/papers/niibe0919p.pdf>.
759
760 This should only be disabled for special cases where alternate
761 atomicity implementations exist.
762
Stuart Menefy1efe4ce2007-11-30 16:12:36 +0900763config GUSA_RB
764 bool "Implement atomic operations by roll-back (gRB) (EXPERIMENTAL)"
765 depends on GUSA && CPU_SH3 || (CPU_SH4 && !CPU_SH4A)
766 help
767 Enabling this option will allow the kernel to implement some
Matt LaPlante692105b2009-01-26 11:12:25 +0100768 atomic operations using a software implementation of load-locked/
Stuart Menefy1efe4ce2007-11-30 16:12:36 +0900769 store-conditional (LLSC). On machines which do not have hardware
770 LLSC, this should be more efficient than the other alternative of
Matt LaPlante692105b2009-01-26 11:12:25 +0100771 disabling interrupts around the atomic sequence.
Stuart Menefy1efe4ce2007-11-30 16:12:36 +0900772
Matt Fleming86c8c042010-09-10 20:36:23 +0100773config HW_PERF_EVENTS
774 bool "Enable hardware performance counter support for perf events"
775 depends on PERF_EVENTS && CPU_HAS_PMU
776 default y
777 help
778 Enable hardware performance counter support for perf events. If
779 disabled, perf events will use software events only.
780
Paul Mundt43b87742010-04-13 14:43:03 +0900781source "drivers/sh/Kconfig"
782
Paul Mundtcad82442006-01-16 22:14:19 -0800783endmenu
784
785menu "Boot options"
786
787config ZERO_PAGE_OFFSET
Paul Mundtb412a49a2009-05-10 01:23:25 +0900788 hex
789 default "0x00010000" if PAGE_SIZE_64KB || SH_RTS7751R2D || \
790 SH_7751_SOLUTION_ENGINE
791 default "0x00004000" if PAGE_SIZE_16KB || SH_SH03
Paul Mundt7a847f82006-12-26 15:29:19 +0900792 default "0x00002000" if PAGE_SIZE_8KB
Paul Mundtcad82442006-01-16 22:14:19 -0800793 default "0x00001000"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700794 help
Paul Mundtcad82442006-01-16 22:14:19 -0800795 This sets the default offset of zero page.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700796
Paul Mundtcad82442006-01-16 22:14:19 -0800797config BOOT_LINK_OFFSET
Paul Mundtb412a49a2009-05-10 01:23:25 +0900798 hex
799 default "0x00210000" if SH_SHMIN
Paul Mundta2e76c82009-05-10 00:54:39 +0900800 default "0x00400000" if SH_CAYMAN
Paul Mundtb412a49a2009-05-10 01:23:25 +0900801 default "0x00810000" if SH_7780_SOLUTION_ENGINE
802 default "0x009e0000" if SH_TITAN
803 default "0x01800000" if SH_SDK7780
804 default "0x02000000" if SH_EDOSK7760
Paul Mundtcad82442006-01-16 22:14:19 -0800805 default "0x00800000"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700806 help
Paul Mundtcad82442006-01-16 22:14:19 -0800807 This option allows you to set the link address offset of the zImage.
808 This can be useful if you are on a board which has a small amount of
809 memory.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700810
Paul Mundtb412a49a2009-05-10 01:23:25 +0900811config ENTRY_OFFSET
812 hex
813 default "0x00001000" if PAGE_SIZE_4KB
814 default "0x00002000" if PAGE_SIZE_8KB
815 default "0x00004000" if PAGE_SIZE_16KB
816 default "0x00010000" if PAGE_SIZE_64KB
817 default "0x00000000"
818
Magnus Damm4705b2e2010-05-18 14:43:15 +0000819config ROMIMAGE_MMCIF
820 bool "Include MMCIF loader in romImage (EXPERIMENTAL)"
821 depends on CPU_SUBTYPE_SH7724 && EXPERIMENTAL
822 help
823 Say Y here to include experimental MMCIF loading code in
824 romImage. With this enabled it is possible to write the romImage
825 kernel image to an MMC card and boot the kernel straight from
826 the reset vector. At reset the processor Mask ROM will load the
827 first part of the romImage which in turn loads the rest the kernel
828 image to RAM using the MMCIF hardware block.
829
Pawel Molld724a9c2009-08-24 16:25:38 +0900830choice
831 prompt "Kernel command line"
832 optional
833 default CMDLINE_OVERWRITE
834 help
835 Setting this option allows the kernel command line arguments
836 to be set.
837
838config CMDLINE_OVERWRITE
839 bool "Overwrite bootloader kernel arguments"
840 help
841 Given string will overwrite any arguments passed in by
842 a bootloader.
843
844config CMDLINE_EXTEND
845 bool "Extend bootloader kernel arguments"
846 help
847 Given string will be concatenated with arguments passed in
848 by a bootloader.
849
850endchoice
Linus Torvalds1da177e2005-04-16 15:20:36 -0700851
Paul Mundtcad82442006-01-16 22:14:19 -0800852config CMDLINE
Pawel Molld724a9c2009-08-24 16:25:38 +0900853 string "Kernel command line arguments string"
854 depends on CMDLINE_OVERWRITE || CMDLINE_EXTEND
Paul Mundtcad82442006-01-16 22:14:19 -0800855 default "console=ttySC1,115200"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700856
857endmenu
858
Paul Mundtcad82442006-01-16 22:14:19 -0800859menu "Bus options"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700860
Paul Mundtcad82442006-01-16 22:14:19 -0800861config SUPERHYWAY
862 tristate "SuperHyway Bus support"
863 depends on CPU_SUBTYPE_SH4_202
Linus Torvalds1da177e2005-04-16 15:20:36 -0700864
Adrian McMenamin17be2d22007-09-21 15:55:55 +0900865config MAPLE
Paul Mundte16038a2009-01-09 15:12:30 +0900866 bool "Maple Bus support"
867 depends on SH_DREAMCAST
868 help
869 The Maple Bus is SEGA's serial communication bus for peripherals
870 on the Dreamcast. Without this bus support you won't be able to
871 get your Dreamcast keyboard etc to work, so most users
872 probably want to say 'Y' here, unless you are only using the
873 Dreamcast with a serial line terminal or a remote network
874 connection.
Adrian McMenamin17be2d22007-09-21 15:55:55 +0900875
Paul Mundt76934652009-10-27 10:36:55 +0900876config PCI
877 bool "PCI support"
878 depends on SYS_SUPPORTS_PCI
Paul Mundt320e68d2010-01-29 22:38:13 +0900879 select PCI_DOMAINS
Michael S. Tsirkin43db5952011-11-24 21:10:12 +0200880 select GENERIC_PCI_IOMAP
Michael S. Tsirkin1e05b622012-01-30 00:29:10 +0200881 select NO_GENERIC_PCI_IOPORT_MAP
Paul Mundt76934652009-10-27 10:36:55 +0900882 help
883 Find out whether you have a PCI motherboard. PCI is the name of a
884 bus system, i.e. the way the CPU talks to the other stuff inside
885 your box. If you have PCI, say Y, otherwise N.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700886
Paul Mundt320e68d2010-01-29 22:38:13 +0900887config PCI_DOMAINS
888 bool
889
Paul Mundte16038a2009-01-09 15:12:30 +0900890source "drivers/pci/pcie/Kconfig"
891
Linus Torvalds1da177e2005-04-16 15:20:36 -0700892source "drivers/pci/Kconfig"
893
894source "drivers/pcmcia/Kconfig"
895
896source "drivers/pci/hotplug/Kconfig"
897
898endmenu
899
900menu "Executable file formats"
901
902source "fs/Kconfig.binfmt"
903
904endmenu
905
Andriy Skulysh3aa770e2006-09-27 16:20:22 +0900906menu "Power management options (EXPERIMENTAL)"
Magnus Dammaf998a92008-12-04 22:45:12 +0900907depends on EXPERIMENTAL
Johannes Bergf4cb5702007-12-08 02:14:00 +0100908
Magnus Dammc6f17cb2008-12-04 22:45:20 +0900909source "kernel/power/Kconfig"
910
911source "drivers/cpuidle/Kconfig"
Andriy Skulysh3aa770e2006-09-27 16:20:22 +0900912
Andriy Skulysh3aa770e2006-09-27 16:20:22 +0900913endmenu
914
Sam Ravnborgd5950b42005-07-11 21:03:49 -0700915source "net/Kconfig"
916
Linus Torvalds1da177e2005-04-16 15:20:36 -0700917source "drivers/Kconfig"
918
919source "fs/Kconfig"
920
Linus Torvalds1da177e2005-04-16 15:20:36 -0700921source "arch/sh/Kconfig.debug"
922
923source "security/Kconfig"
924
925source "crypto/Kconfig"
926
Linus Torvalds1da177e2005-04-16 15:20:36 -0700927source "lib/Kconfig"