blob: ed2419f7afe5fd5281d7f4c4a1ccf22afb98ee3e [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
Paul Mundt2ad69902008-03-13 12:52:44 +0900291config CPU_SUBTYPE_MXG
292 bool "Support MX-G processor"
293 select CPU_SH2A
Magnus Dammda107c62009-04-30 07:06:26 +0000294 select SYS_SUPPORTS_MTU2
Paul Mundt2ad69902008-03-13 12:52:44 +0900295 help
296 Select MX-G if running on an R8A03022BG part.
297
Paul Mundtb5f42db2007-11-08 18:38:14 +0900298# SH-3 Processor Support
299
300config CPU_SUBTYPE_SH7705
301 bool "Support SH7705 processor"
302 select CPU_SH3
303
304config CPU_SUBTYPE_SH7706
305 bool "Support SH7706 processor"
306 select CPU_SH3
307 help
308 Select SH7706 if you have a 133 Mhz SH-3 HD6417706 CPU.
309
310config CPU_SUBTYPE_SH7707
311 bool "Support SH7707 processor"
312 select CPU_SH3
313 help
314 Select SH7707 if you have a 60 Mhz SH-3 HD6417707 CPU.
315
316config CPU_SUBTYPE_SH7708
317 bool "Support SH7708 processor"
318 select CPU_SH3
319 help
320 Select SH7708 if you have a 60 Mhz SH-3 HD6417708S or
321 if you have a 100 Mhz SH-3 HD6417708R CPU.
322
323config CPU_SUBTYPE_SH7709
324 bool "Support SH7709 processor"
325 select CPU_SH3
326 help
327 Select SH7709 if you have a 80 Mhz SH-3 HD6417709 CPU.
328
329config CPU_SUBTYPE_SH7710
330 bool "Support SH7710 processor"
331 select CPU_SH3
332 select CPU_HAS_DSP
333 help
334 Select SH7710 if you have a SH3-DSP SH7710 CPU.
335
336config CPU_SUBTYPE_SH7712
337 bool "Support SH7712 processor"
338 select CPU_SH3
339 select CPU_HAS_DSP
340 help
341 Select SH7712 if you have a SH3-DSP SH7712 CPU.
342
343config CPU_SUBTYPE_SH7720
344 bool "Support SH7720 processor"
345 select CPU_SH3
346 select CPU_HAS_DSP
Magnus Damm2b23a882009-05-12 10:21:11 +0000347 select SYS_SUPPORTS_CMT
Paul Mundtf020c922010-11-01 12:24:48 -0400348 select ARCH_WANT_OPTIONAL_GPIOLIB
Paul Mundte3e98872010-12-01 15:58:58 +0900349 select USB_ARCH_HAS_OHCI
Paul Mundt7b61ca52011-06-30 15:04:38 +0900350 select USB_OHCI_SH if USB_OHCI_HCD
Paul Mundtb5f42db2007-11-08 18:38:14 +0900351 help
352 Select SH7720 if you have a SH3-DSP SH7720 CPU.
353
Yoshihiro Shimoda31a49c42007-12-26 11:45:06 +0900354config CPU_SUBTYPE_SH7721
355 bool "Support SH7721 processor"
356 select CPU_SH3
357 select CPU_HAS_DSP
Magnus Damm2b23a882009-05-12 10:21:11 +0000358 select SYS_SUPPORTS_CMT
Paul Mundte3e98872010-12-01 15:58:58 +0900359 select USB_ARCH_HAS_OHCI
Paul Mundt7b61ca52011-06-30 15:04:38 +0900360 select USB_OHCI_SH if USB_OHCI_HCD
Yoshihiro Shimoda31a49c42007-12-26 11:45:06 +0900361 help
362 Select SH7721 if you have a SH3-DSP SH7721 CPU.
363
Paul Mundtb5f42db2007-11-08 18:38:14 +0900364# SH-4 Processor Support
365
366config CPU_SUBTYPE_SH7750
367 bool "Support SH7750 processor"
368 select CPU_SH4
369 help
370 Select SH7750 if you have a 200 Mhz SH-4 HD6417750 CPU.
371
372config CPU_SUBTYPE_SH7091
373 bool "Support SH7091 processor"
374 select CPU_SH4
375 help
376 Select SH7091 if you have an SH-4 based Sega device (such as
377 the Dreamcast, Naomi, and Naomi 2).
378
379config CPU_SUBTYPE_SH7750R
380 bool "Support SH7750R processor"
381 select CPU_SH4
382
383config CPU_SUBTYPE_SH7750S
384 bool "Support SH7750S processor"
385 select CPU_SH4
386
387config CPU_SUBTYPE_SH7751
388 bool "Support SH7751 processor"
389 select CPU_SH4
390 help
391 Select SH7751 if you have a 166 Mhz SH-4 HD6417751 CPU,
392 or if you have a HD6417751R CPU.
393
394config CPU_SUBTYPE_SH7751R
395 bool "Support SH7751R processor"
396 select CPU_SH4
397
398config CPU_SUBTYPE_SH7760
399 bool "Support SH7760 processor"
400 select CPU_SH4
401
402config CPU_SUBTYPE_SH4_202
403 bool "Support SH4-202 processor"
404 select CPU_SH4
405
406# SH-4A Processor Support
407
Paul Mundt178dd0c2008-04-09 17:56:18 +0900408config CPU_SUBTYPE_SH7723
409 bool "Support SH7723 processor"
410 select CPU_SH4A
411 select CPU_SHX2
Paul Mundtdc65a972009-03-10 16:26:29 +0900412 select ARCH_SHMOBILE
Paul Mundt178dd0c2008-04-09 17:56:18 +0900413 select ARCH_SPARSEMEM_ENABLE
Paul Mundtf5ad8812009-01-29 18:08:58 +0900414 select SYS_SUPPORTS_CMT
Paul Mundtf020c922010-11-01 12:24:48 -0400415 select ARCH_WANT_OPTIONAL_GPIOLIB
Paul Mundt178dd0c2008-04-09 17:56:18 +0900416 help
417 Select SH7723 if you have an SH-MobileR2 CPU.
418
Kuninori Morimoto0207a2e2009-04-16 14:40:56 +0900419config CPU_SUBTYPE_SH7724
420 bool "Support SH7724 processor"
421 select CPU_SH4A
422 select CPU_SHX2
Paul Mundt59fe7002009-04-16 15:43:42 +0900423 select ARCH_SHMOBILE
Kuninori Morimoto0207a2e2009-04-16 14:40:56 +0900424 select ARCH_SPARSEMEM_ENABLE
425 select SYS_SUPPORTS_CMT
Paul Mundtf020c922010-11-01 12:24:48 -0400426 select ARCH_WANT_OPTIONAL_GPIOLIB
Kuninori Morimoto0207a2e2009-04-16 14:40:56 +0900427 help
428 Select SH7724 if you have an SH-MobileR2R CPU.
429
Nobuhiro Iwamatsufea88a02012-04-12 15:45:32 +0900430config CPU_SUBTYPE_SH7734
431 bool "Support SH7734 processor"
432 select CPU_SH4A
433 select CPU_SHX2
434 select ARCH_WANT_OPTIONAL_GPIOLIB
435 select USB_ARCH_HAS_OHCI
436 select USB_ARCH_HAS_EHCI
437 help
438 Select SH7734 if you have a SH4A SH7734 CPU.
439
Yoshihiro Shimodac01f0f12009-08-21 16:30:28 +0900440config CPU_SUBTYPE_SH7757
441 bool "Support SH7757 processor"
442 select CPU_SH4A
443 select CPU_SHX2
Paul Mundtf020c922010-11-01 12:24:48 -0400444 select ARCH_WANT_OPTIONAL_GPIOLIB
Yoshihiro Shimoda0fe48602011-02-25 07:38:47 +0000445 select USB_ARCH_HAS_OHCI
446 select USB_ARCH_HAS_EHCI
Yoshihiro Shimodac01f0f12009-08-21 16:30:28 +0900447 help
448 Select SH7757 if you have a SH4A SH7757 CPU.
449
Yoshihiro Shimoda7d740a02008-01-07 14:40:07 +0900450config CPU_SUBTYPE_SH7763
451 bool "Support SH7763 processor"
452 select CPU_SH4A
Paul Mundte3e98872010-12-01 15:58:58 +0900453 select USB_ARCH_HAS_OHCI
Paul Mundt7b61ca52011-06-30 15:04:38 +0900454 select USB_OHCI_SH if USB_OHCI_HCD
Yoshihiro Shimoda7d740a02008-01-07 14:40:07 +0900455 help
456 Select SH7763 if you have a SH4A SH7763(R5S77631) CPU.
457
Paul Mundtb5f42db2007-11-08 18:38:14 +0900458config CPU_SUBTYPE_SH7770
459 bool "Support SH7770 processor"
460 select CPU_SH4A
461
462config CPU_SUBTYPE_SH7780
463 bool "Support SH7780 processor"
464 select CPU_SH4A
465
466config CPU_SUBTYPE_SH7785
467 bool "Support SH7785 processor"
468 select CPU_SH4A
469 select CPU_SHX2
470 select ARCH_SPARSEMEM_ENABLE
471 select SYS_SUPPORTS_NUMA
Paul Mundtf020c922010-11-01 12:24:48 -0400472 select ARCH_WANT_OPTIONAL_GPIOLIB
Paul Mundtb5f42db2007-11-08 18:38:14 +0900473
Kuninori Morimoto55ba99e2009-03-03 15:40:25 +0900474config CPU_SUBTYPE_SH7786
475 bool "Support SH7786 processor"
476 select CPU_SH4A
Paul Mundt37042fb2009-03-03 15:57:02 +0900477 select CPU_SHX3
Paul Mundt8263a672009-03-17 17:49:49 +0900478 select CPU_HAS_PTEAEX
Paul Mundt2eb2a432009-06-19 16:00:00 +0900479 select GENERIC_CLOCKEVENTS_BROADCAST if SMP
Paul Mundtf020c922010-11-01 12:24:48 -0400480 select ARCH_WANT_OPTIONAL_GPIOLIB
Paul Mundte3e98872010-12-01 15:58:58 +0900481 select USB_ARCH_HAS_OHCI
Paul Mundt7b61ca52011-06-30 15:04:38 +0900482 select USB_OHCI_SH if USB_OHCI_HCD
Paul Mundte3e98872010-12-01 15:58:58 +0900483 select USB_ARCH_HAS_EHCI
Paul Mundt7b61ca52011-06-30 15:04:38 +0900484 select USB_EHCI_SH if USB_EHCI_HCD
Kuninori Morimoto55ba99e2009-03-03 15:40:25 +0900485
Paul Mundtb5f42db2007-11-08 18:38:14 +0900486config CPU_SUBTYPE_SHX3
487 bool "Support SH-X3 processor"
488 select CPU_SH4A
489 select CPU_SHX3
Paul Mundt58402632008-09-05 15:36:39 +0900490 select GENERIC_CLOCKEVENTS_BROADCAST if SMP
Paul Mundt742759e2010-10-02 19:43:40 +0900491 select ARCH_REQUIRE_GPIOLIB
Paul Mundtb5f42db2007-11-08 18:38:14 +0900492
493# SH4AL-DSP Processor Support
494
495config CPU_SUBTYPE_SH7343
496 bool "Support SH7343 processor"
497 select CPU_SH4AL_DSP
Paul Mundtdc65a972009-03-10 16:26:29 +0900498 select ARCH_SHMOBILE
Paul Mundtf5ad8812009-01-29 18:08:58 +0900499 select SYS_SUPPORTS_CMT
Paul Mundtb5f42db2007-11-08 18:38:14 +0900500
501config CPU_SUBTYPE_SH7722
502 bool "Support SH7722 processor"
503 select CPU_SH4AL_DSP
504 select CPU_SHX2
Paul Mundtdc65a972009-03-10 16:26:29 +0900505 select ARCH_SHMOBILE
Paul Mundtb5f42db2007-11-08 18:38:14 +0900506 select ARCH_SPARSEMEM_ENABLE
507 select SYS_SUPPORTS_NUMA
Paul Mundtf5ad8812009-01-29 18:08:58 +0900508 select SYS_SUPPORTS_CMT
Paul Mundtf020c922010-11-01 12:24:48 -0400509 select ARCH_WANT_OPTIONAL_GPIOLIB
Paul Mundtb5f42db2007-11-08 18:38:14 +0900510
Magnus Damm9109a302008-02-08 17:31:24 +0900511config CPU_SUBTYPE_SH7366
512 bool "Support SH7366 processor"
513 select CPU_SH4AL_DSP
514 select CPU_SHX2
Paul Mundtdc65a972009-03-10 16:26:29 +0900515 select ARCH_SHMOBILE
Magnus Damm9109a302008-02-08 17:31:24 +0900516 select ARCH_SPARSEMEM_ENABLE
517 select SYS_SUPPORTS_NUMA
Paul Mundtf5ad8812009-01-29 18:08:58 +0900518 select SYS_SUPPORTS_CMT
Magnus Damm9109a302008-02-08 17:31:24 +0900519
Paul Mundt3cc000b2009-04-11 08:39:27 +0900520endchoice
521
522endif
523
524if SUPERH64
525
526choice
527 prompt "Processor sub-type selection"
528
Paul Mundtea0e1a92007-11-21 15:58:01 +0900529# SH-5 Processor Support
530
531config CPU_SUBTYPE_SH5_101
532 bool "Support SH5-101 processor"
533 select CPU_SH5
534
535config CPU_SUBTYPE_SH5_103
536 bool "Support SH5-103 processor"
Paul Mundt8ef97dd2008-02-14 15:30:54 +0900537 select CPU_SH5
Paul Mundtea0e1a92007-11-21 15:58:01 +0900538
Paul Mundtb5f42db2007-11-08 18:38:14 +0900539endchoice
540
Paul Mundt3cc000b2009-04-11 08:39:27 +0900541endif
542
Paul Mundtcad82442006-01-16 22:14:19 -0800543source "arch/sh/mm/Kconfig"
Paul Mundt939a24a2008-07-29 21:41:37 +0900544
Paul Mundt4690bdc2007-11-09 13:45:42 +0900545source "arch/sh/Kconfig.cpu"
Paul Mundtcad82442006-01-16 22:14:19 -0800546
Paul Mundt939a24a2008-07-29 21:41:37 +0900547source "arch/sh/boards/Kconfig"
Paul Mundtf3d22292007-05-14 17:29:12 +0900548
Paul Mundt32351a22007-03-12 14:38:59 +0900549menu "Timer and clock configuration"
550
Magnus Damm9570ef22009-05-01 06:51:00 +0000551config SH_TIMER_TMU
552 bool "TMU timer driver"
Magnus Dammf19900b2009-05-12 10:25:54 +0000553 depends on SYS_SUPPORTS_TMU
Magnus Damm9570ef22009-05-01 06:51:00 +0000554 default y
Magnus Damm9570ef22009-05-01 06:51:00 +0000555 help
556 This enables the build of the TMU timer driver.
557
Paul Mundtf5ad8812009-01-29 18:08:58 +0900558config SH_TIMER_CMT
Magnus Dammf4257522009-04-30 04:09:26 +0000559 bool "CMT timer driver"
560 depends on SYS_SUPPORTS_CMT
561 default y
Magnus Dammf4257522009-04-30 04:09:26 +0000562 help
563 This enables build of the CMT timer driver.
Paul Mundtf5ad8812009-01-29 18:08:58 +0900564
Magnus Dammd5ed4c22009-04-30 07:02:49 +0000565config SH_TIMER_MTU2
566 bool "MTU2 timer driver"
Magnus Damm3280c882009-04-30 07:12:09 +0000567 depends on SYS_SUPPORTS_MTU2
Magnus Dammd5ed4c22009-04-30 07:02:49 +0000568 default y
Magnus Dammd5ed4c22009-04-30 07:02:49 +0000569 help
570 This enables build of the MTU2 timer driver.
571
Paul Mundtcad82442006-01-16 22:14:19 -0800572config SH_PCLK_FREQ
573 int "Peripheral clock frequency (in Hz)"
Paul Mundt8152a742009-12-29 11:09:30 +0900574 depends on SH_CLK_CPG_LEGACY
Yoshinori Sato9d4436a2006-11-05 15:40:13 +0900575 default "31250000" if CPU_SUBTYPE_SH7619
Paul Mundt8152a742009-12-29 11:09:30 +0900576 default "33333333" if CPU_SUBTYPE_SH7770 || \
577 CPU_SUBTYPE_SH7760 || \
578 CPU_SUBTYPE_SH7705 || \
579 CPU_SUBTYPE_SH7203 || \
580 CPU_SUBTYPE_SH7206 || \
581 CPU_SUBTYPE_SH7263 || \
Paul Mundt43a18392010-01-19 19:37:14 +0900582 CPU_SUBTYPE_MXG
Paul Mundt05627482007-05-15 16:25:47 +0900583 default "60000000" if CPU_SUBTYPE_SH7751 || CPU_SUBTYPE_SH7751R
Paul Mundtcad82442006-01-16 22:14:19 -0800584 default "66000000" if CPU_SUBTYPE_SH4_202
Paul Mundt05627482007-05-15 16:25:47 +0900585 default "50000000"
Paul Mundtcad82442006-01-16 22:14:19 -0800586 help
587 This option is used to specify the peripheral clock frequency.
588 This is necessary for determining the reference clock value on
589 platforms lacking an RTC.
590
Paul Mundt36aa1e32009-05-22 14:00:34 +0900591config SH_CLK_CPG
592 def_bool y
593
Paul Mundt253b0882009-05-13 17:38:11 +0900594config SH_CLK_CPG_LEGACY
Paul Mundt36aa1e32009-05-22 14:00:34 +0900595 depends on SH_CLK_CPG
Paul Mundt43a18392010-01-19 19:37:14 +0900596 def_bool y if !CPU_SUBTYPE_SH7785 && !ARCH_SHMOBILE && \
Nobuhiro Iwamatsufea88a02012-04-12 15:45:32 +0900597 !CPU_SHX3 && !CPU_SUBTYPE_SH7757 && !CPU_SUBTYPE_SH7734
Paul Mundt253b0882009-05-13 17:38:11 +0900598
Paul Mundt57be2b42007-05-09 17:33:24 +0900599source "kernel/time/Kconfig"
600
Paul Mundt32351a22007-03-12 14:38:59 +0900601endmenu
602
Paul Mundtcad82442006-01-16 22:14:19 -0800603menu "CPU Frequency scaling"
604
605source "drivers/cpufreq/Kconfig"
606
607config SH_CPU_FREQ
608 tristate "SuperH CPU Frequency driver"
Paul Mundtcb5ec752007-07-20 13:38:19 +0900609 depends on CPU_FREQ
Paul Mundtcad82442006-01-16 22:14:19 -0800610 select CPU_FREQ_TABLE
611 help
Paul Mundt8a655052008-12-17 15:06:54 +0900612 This adds the cpufreq driver for SuperH. Any CPU that supports
613 clock rate rounding through the clock framework can use this
614 driver. While it will make the kernel slightly larger, this is
615 harmless for CPUs that don't support rate rounding. The driver
616 will also generate a notice in the boot log before disabling
617 itself if the CPU in question is not capable of rate rounding.
Paul Mundtcad82442006-01-16 22:14:19 -0800618
619 For details, take a look at <file:Documentation/cpu-freq>.
620
621 If unsure, say N.
622
623endmenu
624
Paul Mundt9f5e8ee2006-11-24 11:22:57 +0900625source "arch/sh/drivers/Kconfig"
626
Paul Mundtcad82442006-01-16 22:14:19 -0800627endmenu
628
Paul Mundtcad82442006-01-16 22:14:19 -0800629menu "Kernel features"
630
Paul Mundt91b91d02006-09-27 18:08:33 +0900631source kernel/Kconfig.hz
632
Paul Mundtcad82442006-01-16 22:14:19 -0800633config KEXEC
634 bool "kexec system call (EXPERIMENTAL)"
Nobuhiro Iwamatsuf36b59d2009-03-26 08:32:37 +0000635 depends on SUPERH32 && EXPERIMENTAL && MMU
Paul Mundtcad82442006-01-16 22:14:19 -0800636 help
637 kexec is a system call that implements the ability to shutdown your
638 current kernel, and to start another kernel. It is like a reboot
Matt LaPlante1f1332f2006-06-29 01:32:47 -0400639 but it is independent of the system firmware. And like a reboot
Paul Mundtcad82442006-01-16 22:14:19 -0800640 you can start any kernel with it, not just Linux.
641
Matt LaPlante1f1332f2006-06-29 01:32:47 -0400642 The name comes from the similarity to the exec system call.
Paul Mundtcad82442006-01-16 22:14:19 -0800643
644 It is an ongoing process to be certain the hardware in a machine
645 is properly shutdown, so do not be surprised if this code does not
646 initially work for you. It may help to enable device hotplugging
647 support. As of this writing the exact hardware interface is
648 strongly in flux, so no good recommendation can be made.
649
Paul Mundt4d5ade52007-04-27 11:25:57 +0900650config CRASH_DUMP
651 bool "kernel crash dumps (EXPERIMENTAL)"
Paul Mundtd523e1a2010-05-07 16:39:09 +0900652 depends on SUPERH32 && EXPERIMENTAL && BROKEN_ON_SMP
Paul Mundt4d5ade52007-04-27 11:25:57 +0900653 help
654 Generate crash dump after being started by kexec.
655 This should be normally only set in special crash dump kernels
656 which are loaded in the main kernel with kexec-tools into
657 a specially reserved region and then later executed after
658 a crash by kdump/kexec. The crash dump kernel must be compiled
659 to a memory address not used by the main kernel using
Simon Hormane66ac3f2011-09-15 20:13:00 +0900660 PHYSICAL_START.
Paul Mundt4d5ade52007-04-27 11:25:57 +0900661
662 For more details see Documentation/kdump/kdump.txt
663
Magnus Dammb7cf6dd2009-03-18 08:51:29 +0000664config KEXEC_JUMP
665 bool "kexec jump (EXPERIMENTAL)"
666 depends on SUPERH32 && KEXEC && HIBERNATION && EXPERIMENTAL
667 help
668 Jump between original kernel and kexeced kernel and invoke
669 code via KEXEC
670
Simon Hormane66ac3f2011-09-15 20:13:00 +0900671config PHYSICAL_START
672 hex "Physical address where the kernel is loaded" if (EXPERT || CRASH_DUMP)
673 default MEMORY_START
674 ---help---
675 This gives the physical address where the kernel is loaded
676 and is ordinarily the same as MEMORY_START.
677
678 Different values are primarily used in the case of kexec on panic
679 where the fail safe kernel needs to run at a different address
680 than the panic-ed kernel.
681
Paul Mundtc4637d42008-07-30 15:30:52 +0900682config SECCOMP
683 bool "Enable seccomp to safely compute untrusted bytecode"
684 depends on PROC_FS
Paul Mundtc4637d42008-07-30 15:30:52 +0900685 help
686 This kernel feature is useful for number crunching applications
687 that may need to compute untrusted bytecode during their
688 execution. By using pipes or other transports made available to
689 the process as file descriptors supporting the read/write
690 syscalls, it's possible to isolate those applications in
691 their own address space using seccomp. Once seccomp is
692 enabled via prctl, it cannot be disabled and the task is only
693 allowed to execute a few safe syscalls defined by each seccomp
694 mode.
695
696 If unsure, say N.
697
Linus Torvalds1da177e2005-04-16 15:20:36 -0700698config SMP
699 bool "Symmetric multi-processing support"
Paul Mundt357d5942007-06-11 15:32:07 +0900700 depends on SYS_SUPPORTS_SMP
Jens Axboe490f5de2008-06-10 20:52:59 +0200701 select USE_GENERIC_SMP_HELPERS
Linus Torvalds1da177e2005-04-16 15:20:36 -0700702 ---help---
703 This enables support for systems with more than one CPU. If you have
704 a system with only one CPU, like most personal computers, say N. If
705 you have a system with more than one CPU, say Y.
706
707 If you say N here, the kernel will run on single and multiprocessor
708 machines, but will use only one CPU of a multiprocessor machine. If
709 you say Y here, the kernel will run on many, but not all,
710 singleprocessor machines. On a singleprocessor machine, the kernel
711 will run faster if you say N here.
712
713 People using multiprocessor machines who say Y here should also say
714 Y to "Enhanced Real Time Clock Support", below.
715
Adrian Bunk03502fa2008-02-03 15:50:21 +0200716 See also <file:Documentation/nmi_watchdog.txt> and the SMP-HOWTO
717 available at <http://www.tldp.org/docs.html#howto>.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700718
719 If you don't know what to do here, say N.
720
721config NR_CPUS
722 int "Maximum number of CPUs (2-32)"
723 range 2 32
724 depends on SMP
Paul Mundt2eb2a432009-06-19 16:00:00 +0900725 default "4" if CPU_SUBTYPE_SHX3
Linus Torvalds1da177e2005-04-16 15:20:36 -0700726 default "2"
727 help
728 This allows you to specify the maximum number of CPUs which this
729 kernel will support. The maximum supported value is 32 and the
730 minimum value which makes sense is 2.
731
732 This is purely to save memory - each supported CPU adds
733 approximately eight kilobytes to the kernel image.
734
Paul Mundt763142d2010-04-26 19:08:55 +0900735config HOTPLUG_CPU
736 bool "Support for hot-pluggable CPUs (EXPERIMENTAL)"
737 depends on SMP && HOTPLUG && EXPERIMENTAL
738 help
739 Say Y here to experiment with turning CPUs off and on. CPUs
740 can be controlled through /sys/devices/system/cpu.
741
Paul Mundt91b91d02006-09-27 18:08:33 +0900742source "kernel/Kconfig.preempt"
743
Paul Mundt83662462007-09-28 16:04:49 +0900744config GUSA
745 def_bool y
Stuart Menefy1efe4ce2007-11-30 16:12:36 +0900746 depends on !SMP && SUPERH32
Paul Mundt83662462007-09-28 16:04:49 +0900747 help
748 This enables support for gUSA (general UserSpace Atomicity).
749 This is the default implementation for both UP and non-ll/sc
750 CPUs, and is used by the libc, amongst others.
751
752 For additional information, design information can be found
753 in <http://lc.linux.or.jp/lc2002/papers/niibe0919p.pdf>.
754
755 This should only be disabled for special cases where alternate
756 atomicity implementations exist.
757
Stuart Menefy1efe4ce2007-11-30 16:12:36 +0900758config GUSA_RB
759 bool "Implement atomic operations by roll-back (gRB) (EXPERIMENTAL)"
760 depends on GUSA && CPU_SH3 || (CPU_SH4 && !CPU_SH4A)
761 help
762 Enabling this option will allow the kernel to implement some
Matt LaPlante692105b2009-01-26 11:12:25 +0100763 atomic operations using a software implementation of load-locked/
Stuart Menefy1efe4ce2007-11-30 16:12:36 +0900764 store-conditional (LLSC). On machines which do not have hardware
765 LLSC, this should be more efficient than the other alternative of
Matt LaPlante692105b2009-01-26 11:12:25 +0100766 disabling interrupts around the atomic sequence.
Stuart Menefy1efe4ce2007-11-30 16:12:36 +0900767
Matt Fleming86c8c042010-09-10 20:36:23 +0100768config HW_PERF_EVENTS
769 bool "Enable hardware performance counter support for perf events"
770 depends on PERF_EVENTS && CPU_HAS_PMU
771 default y
772 help
773 Enable hardware performance counter support for perf events. If
774 disabled, perf events will use software events only.
775
Paul Mundt43b87742010-04-13 14:43:03 +0900776source "drivers/sh/Kconfig"
777
Paul Mundtcad82442006-01-16 22:14:19 -0800778endmenu
779
780menu "Boot options"
781
782config ZERO_PAGE_OFFSET
Paul Mundtb412a49a2009-05-10 01:23:25 +0900783 hex
784 default "0x00010000" if PAGE_SIZE_64KB || SH_RTS7751R2D || \
785 SH_7751_SOLUTION_ENGINE
786 default "0x00004000" if PAGE_SIZE_16KB || SH_SH03
Paul Mundt7a847f82006-12-26 15:29:19 +0900787 default "0x00002000" if PAGE_SIZE_8KB
Paul Mundtcad82442006-01-16 22:14:19 -0800788 default "0x00001000"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700789 help
Paul Mundtcad82442006-01-16 22:14:19 -0800790 This sets the default offset of zero page.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700791
Paul Mundtcad82442006-01-16 22:14:19 -0800792config BOOT_LINK_OFFSET
Paul Mundtb412a49a2009-05-10 01:23:25 +0900793 hex
794 default "0x00210000" if SH_SHMIN
Paul Mundta2e76c82009-05-10 00:54:39 +0900795 default "0x00400000" if SH_CAYMAN
Paul Mundtb412a49a2009-05-10 01:23:25 +0900796 default "0x00810000" if SH_7780_SOLUTION_ENGINE
797 default "0x009e0000" if SH_TITAN
798 default "0x01800000" if SH_SDK7780
799 default "0x02000000" if SH_EDOSK7760
Paul Mundtcad82442006-01-16 22:14:19 -0800800 default "0x00800000"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700801 help
Paul Mundtcad82442006-01-16 22:14:19 -0800802 This option allows you to set the link address offset of the zImage.
803 This can be useful if you are on a board which has a small amount of
804 memory.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700805
Paul Mundtb412a49a2009-05-10 01:23:25 +0900806config ENTRY_OFFSET
807 hex
808 default "0x00001000" if PAGE_SIZE_4KB
809 default "0x00002000" if PAGE_SIZE_8KB
810 default "0x00004000" if PAGE_SIZE_16KB
811 default "0x00010000" if PAGE_SIZE_64KB
812 default "0x00000000"
813
Magnus Damm4705b2e2010-05-18 14:43:15 +0000814config ROMIMAGE_MMCIF
815 bool "Include MMCIF loader in romImage (EXPERIMENTAL)"
816 depends on CPU_SUBTYPE_SH7724 && EXPERIMENTAL
817 help
818 Say Y here to include experimental MMCIF loading code in
819 romImage. With this enabled it is possible to write the romImage
820 kernel image to an MMC card and boot the kernel straight from
821 the reset vector. At reset the processor Mask ROM will load the
822 first part of the romImage which in turn loads the rest the kernel
823 image to RAM using the MMCIF hardware block.
824
Pawel Molld724a9c2009-08-24 16:25:38 +0900825choice
826 prompt "Kernel command line"
827 optional
828 default CMDLINE_OVERWRITE
829 help
830 Setting this option allows the kernel command line arguments
831 to be set.
832
833config CMDLINE_OVERWRITE
834 bool "Overwrite bootloader kernel arguments"
835 help
836 Given string will overwrite any arguments passed in by
837 a bootloader.
838
839config CMDLINE_EXTEND
840 bool "Extend bootloader kernel arguments"
841 help
842 Given string will be concatenated with arguments passed in
843 by a bootloader.
844
845endchoice
Linus Torvalds1da177e2005-04-16 15:20:36 -0700846
Paul Mundtcad82442006-01-16 22:14:19 -0800847config CMDLINE
Pawel Molld724a9c2009-08-24 16:25:38 +0900848 string "Kernel command line arguments string"
849 depends on CMDLINE_OVERWRITE || CMDLINE_EXTEND
Paul Mundtcad82442006-01-16 22:14:19 -0800850 default "console=ttySC1,115200"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700851
852endmenu
853
Paul Mundtcad82442006-01-16 22:14:19 -0800854menu "Bus options"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700855
Paul Mundtcad82442006-01-16 22:14:19 -0800856config SUPERHYWAY
857 tristate "SuperHyway Bus support"
858 depends on CPU_SUBTYPE_SH4_202
Linus Torvalds1da177e2005-04-16 15:20:36 -0700859
Adrian McMenamin17be2d22007-09-21 15:55:55 +0900860config MAPLE
Paul Mundte16038a2009-01-09 15:12:30 +0900861 bool "Maple Bus support"
862 depends on SH_DREAMCAST
863 help
864 The Maple Bus is SEGA's serial communication bus for peripherals
865 on the Dreamcast. Without this bus support you won't be able to
866 get your Dreamcast keyboard etc to work, so most users
867 probably want to say 'Y' here, unless you are only using the
868 Dreamcast with a serial line terminal or a remote network
869 connection.
Adrian McMenamin17be2d22007-09-21 15:55:55 +0900870
Paul Mundt76934652009-10-27 10:36:55 +0900871config PCI
872 bool "PCI support"
873 depends on SYS_SUPPORTS_PCI
Paul Mundt320e68d2010-01-29 22:38:13 +0900874 select PCI_DOMAINS
Michael S. Tsirkin43db5952011-11-24 21:10:12 +0200875 select GENERIC_PCI_IOMAP
Michael S. Tsirkin1e05b622012-01-30 00:29:10 +0200876 select NO_GENERIC_PCI_IOPORT_MAP
Paul Mundt76934652009-10-27 10:36:55 +0900877 help
878 Find out whether you have a PCI motherboard. PCI is the name of a
879 bus system, i.e. the way the CPU talks to the other stuff inside
880 your box. If you have PCI, say Y, otherwise N.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700881
Paul Mundt320e68d2010-01-29 22:38:13 +0900882config PCI_DOMAINS
883 bool
884
Paul Mundte16038a2009-01-09 15:12:30 +0900885source "drivers/pci/pcie/Kconfig"
886
Linus Torvalds1da177e2005-04-16 15:20:36 -0700887source "drivers/pci/Kconfig"
888
889source "drivers/pcmcia/Kconfig"
890
891source "drivers/pci/hotplug/Kconfig"
892
893endmenu
894
895menu "Executable file formats"
896
897source "fs/Kconfig.binfmt"
898
899endmenu
900
Andriy Skulysh3aa770e2006-09-27 16:20:22 +0900901menu "Power management options (EXPERIMENTAL)"
Magnus Dammaf998a92008-12-04 22:45:12 +0900902depends on EXPERIMENTAL
Johannes Bergf4cb5702007-12-08 02:14:00 +0100903
Magnus Dammc6f17cb2008-12-04 22:45:20 +0900904source "kernel/power/Kconfig"
905
906source "drivers/cpuidle/Kconfig"
Andriy Skulysh3aa770e2006-09-27 16:20:22 +0900907
Andriy Skulysh3aa770e2006-09-27 16:20:22 +0900908endmenu
909
Sam Ravnborgd5950b42005-07-11 21:03:49 -0700910source "net/Kconfig"
911
Linus Torvalds1da177e2005-04-16 15:20:36 -0700912source "drivers/Kconfig"
913
914source "fs/Kconfig"
915
Linus Torvalds1da177e2005-04-16 15:20:36 -0700916source "arch/sh/Kconfig.debug"
917
918source "security/Kconfig"
919
920source "crypto/Kconfig"
921
Linus Torvalds1da177e2005-04-16 15:20:36 -0700922source "lib/Kconfig"