blob: 0d5f3a9bb31510eba680337822fe52c9092a2163 [file] [log] [blame]
Linus Torvalds1da177e2005-04-16 15:20:36 -07001config SUPERH
Paul Mundtea0e1a92007-11-21 15:58:01 +09002 def_bool y
Rich Felker45624ac2016-02-12 22:05:11 +00003 select ARCH_HAS_TICK_BROADCAST if GENERIC_CLOCKEVENTS_BROADCAST
Mark Salter09d8dd92013-10-07 22:15:58 -04004 select ARCH_MIGHT_HAVE_PC_PARPORT
Rob Landley560b8c02015-02-10 14:08:35 -08005 select HAVE_PATA_PLATFORM
Jean-Christop PLAGNIOL-VILLARD6d803ba2010-11-17 10:04:33 +01006 select CLKDEV_LOOKUP
Uwe Kleine-Königce816fa2014-04-07 15:39:19 -07007 select HAVE_IDE if HAS_IOPORT_MAP
Yinghai Lu95f72d12010-07-12 14:36:09 +10008 select HAVE_MEMBLOCK
Tejun Heo534cfbe2011-12-08 10:22:08 -08009 select HAVE_MEMBLOCK_NODE_MAP
Paul Mundtadaf7fd2012-03-28 17:27:09 +090010 select ARCH_DISCARD_MEMBLOCK
Mathieu Desnoyers42d4b832008-02-02 15:10:34 -050011 select HAVE_OPROFILE
Dmitry Baryshkov9de90ac2008-07-18 13:30:31 +040012 select HAVE_GENERIC_DMA_COHERENT
Paul Mundtd7b01f72008-12-10 20:17:15 +090013 select HAVE_ARCH_TRACEHOOK
Paul Mundtf802d962009-04-09 10:36:54 -070014 select HAVE_DMA_API_DEBUG
Ingo Molnarcdd6c482009-09-21 12:02:48 +020015 select HAVE_PERF_EVENTS
Catalin Marinas9b2a60c2012-10-08 16:28:13 -070016 select HAVE_DEBUG_BUGVERBOSE
Mark Brown7563bbf2012-04-15 10:52:54 +010017 select ARCH_HAVE_CUSTOM_GPIO_H
Huang Yingdf013ff2011-07-13 13:14:22 +080018 select ARCH_HAVE_NMI_SAFE_CMPXCHG if (GUSA_RB || CPU_SH4A)
Riku Voipio957e3fa2014-12-12 16:57:44 -080019 select ARCH_HAS_GCOV_PROFILE_ALL
Paul Mundt72f0c132009-10-27 17:08:55 +090020 select PERF_USE_VMALLOC
Catalin Marinasb69ec422012-10-08 16:28:11 -070021 select HAVE_DEBUG_KMEMLEAK
Paul Mundtdf8ce252009-07-12 01:37:30 +090022 select HAVE_KERNEL_GZIP
Zhaoxiu Zengfff7fb02016-05-20 17:03:57 -070023 select CPU_NO_EFFICIENT_FFS
Paul Mundt07e88e12009-07-11 13:21:19 -040024 select HAVE_KERNEL_BZIP2
25 select HAVE_KERNEL_LZMA
Paul Mundt50cfa792011-01-14 15:52:54 +090026 select HAVE_KERNEL_XZ
Paul Mundtc7b16ef2010-01-13 13:29:19 +090027 select HAVE_KERNEL_LZO
Catalin Marinasaf1839e2012-10-08 16:28:08 -070028 select HAVE_UID16
Will Deaconc1d7e012012-07-30 14:42:46 -070029 select ARCH_WANT_IPC_PARSE_VERSION
Paul Mundta74f7e02009-09-16 14:30:34 +090030 select HAVE_SYSCALL_TRACEPOINTS
Paul Mundteaaaeef2010-06-14 15:16:53 +090031 select HAVE_REGS_AND_STACK_ACCESS_API
Rob Herring2ed86b12012-01-25 20:02:40 -060032 select MAY_HAVE_SPARSE_IRQ
Paul Mundted170922011-04-18 11:45:27 +090033 select IRQ_FORCED_THREADING
Paul Mundt6eac1af2009-05-08 19:48:47 +090034 select RTC_LIB
Paul Mundtf01789c2009-06-17 10:43:13 +090035 select GENERIC_ATOMIC64
Paul Mundt3d44ae42011-03-17 17:31:51 +090036 select GENERIC_IRQ_SHOW
Thomas Gleixnerea0588c2012-04-20 13:05:54 +000037 select GENERIC_SMP_IDLE_THREAD
Thomas Gleixnerdc775dd2013-03-21 22:49:59 +010038 select GENERIC_IDLE_POLL_SETUP
Anna-Maria Gleixner8cf200d2012-05-18 16:45:53 +000039 select GENERIC_CLOCKEVENTS
40 select GENERIC_CMOS_UPDATE if SH_SH03 || SH_DREAMCAST
Paul Mundt0e100e12012-05-25 13:02:48 +090041 select GENERIC_STRNCPY_FROM_USER
Paul Mundtcba8df42012-06-04 15:46:05 +090042 select GENERIC_STRNLEN_USER
David Howells786d35d2012-09-28 14:31:03 +093043 select HAVE_MOD_ARCH_SPECIFIC if DWARF_UNWINDER
44 select MODULES_USE_ELF_RELA
Al Viro881e2522012-12-25 16:20:46 -050045 select OLD_SIGSUSPEND
Al Viro0679a852012-12-25 19:23:55 -050046 select OLD_SIGACTION
AKASHI Takahiro7a017722014-02-25 18:16:24 +090047 select HAVE_ARCH_AUDITSYSCALL
Petr Mladek42a0bb32016-05-20 17:00:33 -070048 select HAVE_NMI
Linus Torvalds1da177e2005-04-16 15:20:36 -070049 help
50 The SuperH is a RISC processor targeted for use in embedded systems
51 and consumer electronics; it was also used in the Sega Dreamcast
52 gaming console. The SuperH port has a home page at
53 <http://www.linux-sh.org/>.
54
Paul Mundt39d28a22007-11-08 18:39:33 +090055config SUPERH32
Paul Mundt3cc000b2009-04-11 08:39:27 +090056 def_bool ARCH = "sh"
Chris Smithd39f5452008-09-05 17:15:39 +090057 select HAVE_KPROBES
58 select HAVE_KRETPROBES
Paul Mundt6d63e732010-01-19 14:00:14 +090059 select HAVE_IOREMAP_PROT if MMU && !X2TLB
Paul Mundt694f94f2008-10-31 16:20:36 +090060 select HAVE_FUNCTION_TRACER
Matt Flemingfad57fe2008-11-12 20:11:47 +090061 select HAVE_FTRACE_MCOUNT_RECORD
62 select HAVE_DYNAMIC_FTRACE
Paul Mundte4b053d2009-10-13 16:52:50 +090063 select HAVE_FTRACE_NMI_ENTER if DYNAMIC_FTRACE
Will Deaconc1d7e012012-07-30 14:42:46 -070064 select ARCH_WANT_IPC_PARSE_VERSION
Matt Fleming327933f2009-07-11 00:29:03 +000065 select HAVE_FUNCTION_GRAPH_TRACER
Paul Mundtab6e5702008-12-11 18:46:46 +090066 select HAVE_ARCH_KGDB
Paul Mundt6fbfe8d2010-01-06 15:46:53 +090067 select HAVE_HW_BREAKPOINT
Frederic Weisbecker01027522010-04-11 18:55:56 +020068 select HAVE_MIXED_BREAKPOINTS_REGS
Sam Ravnborge583d6b2010-08-14 12:23:39 +000069 select PERF_EVENTS
Paul Mundt8dafc342009-04-02 11:56:38 +090070 select ARCH_HIBERNATION_POSSIBLE if MMU
Paul Mundt57b81332010-10-26 15:20:51 +090071 select SPARSE_IRQ
Kees Cook19952a92013-12-19 11:35:58 -080072 select HAVE_CC_STACKPROTECTOR
Paul Mundtea0e1a92007-11-21 15:58:01 +090073
74config SUPERH64
Paul Mundt3cc000b2009-04-11 08:39:27 +090075 def_bool ARCH = "sh64"
Jiri Slaby5f56a5d2016-05-20 17:00:16 -070076 select HAVE_EXIT_THREAD
Paul Mundt3a898c02012-05-24 15:05:29 +090077 select KALLSYMS
Paul Mundt39d28a22007-11-08 18:39:33 +090078
Paul Mundtf42b7e32008-07-29 20:12:51 +090079config ARCH_DEFCONFIG
80 string
81 default "arch/sh/configs/shx3_defconfig" if SUPERH32
82 default "arch/sh/configs/cayman_defconfig" if SUPERH64
83
Linus Torvalds1da177e2005-04-16 15:20:36 -070084config RWSEM_GENERIC_SPINLOCK
Harvey Harrisond7ef4fb2007-12-11 13:49:35 +090085 def_bool y
Linus Torvalds1da177e2005-04-16 15:20:36 -070086
87config RWSEM_XCHGADD_ALGORITHM
88 bool
89
Paul Mundtfa691512007-03-08 19:41:21 +090090config GENERIC_BUG
91 def_bool y
Paul Mundta82d53e2007-11-21 18:22:05 +090092 depends on BUG && SUPERH32
Paul Mundtfa691512007-03-08 19:41:21 +090093
Paul Mundt3767f3f2009-06-15 00:00:42 +090094config GENERIC_CSUM
95 def_bool y
96 depends on SUPERH64
97
Akinobu Mitae2268c72006-03-26 01:39:35 -080098config GENERIC_HWEIGHT
Harvey Harrisond7ef4fb2007-12-11 13:49:35 +090099 def_bool y
Akinobu Mitae2268c72006-03-26 01:39:35 -0800100
Linus Torvalds1da177e2005-04-16 15:20:36 -0700101config GENERIC_CALIBRATE_DELAY
Paul Mundtcf204fa2008-09-08 20:47:42 +0900102 bool
Linus Torvalds1da177e2005-04-16 15:20:36 -0700103
Paul Mundtbdcab872008-08-04 14:09:15 +0900104config GENERIC_LOCKBREAK
105 def_bool y
106 depends on SMP && PREEMPT
107
Magnus Dammaf998a92008-12-04 22:45:12 +0900108config ARCH_SUSPEND_POSSIBLE
109 def_bool n
110
111config ARCH_HIBERNATION_POSSIBLE
112 def_bool n
Paul Mundt357d5942007-06-11 15:32:07 +0900113
Paul Mundt0a9b0db2007-01-24 21:56:20 +0900114config SYS_SUPPORTS_APM_EMULATION
115 bool
Magnus Dammaf998a92008-12-04 22:45:12 +0900116 select ARCH_SUSPEND_POSSIBLE
Paul Mundt357d5942007-06-11 15:32:07 +0900117
Paul Mundtffb4a732009-10-27 07:22:37 +0900118config SYS_SUPPORTS_HUGETLBFS
119 bool
120
Paul Mundt357d5942007-06-11 15:32:07 +0900121config SYS_SUPPORTS_SMP
122 bool
123
124config SYS_SUPPORTS_NUMA
125 bool
126
127config SYS_SUPPORTS_PCI
128 bool
Paul Mundt0a9b0db2007-01-24 21:56:20 +0900129
Paul Mundtafbfb522006-12-04 18:17:28 +0900130config STACKTRACE_SUPPORT
Harvey Harrisond7ef4fb2007-12-11 13:49:35 +0900131 def_bool y
Paul Mundtafbfb522006-12-04 18:17:28 +0900132
133config LOCKDEP_SUPPORT
Harvey Harrisond7ef4fb2007-12-11 13:49:35 +0900134 def_bool y
Paul Mundtafbfb522006-12-04 18:17:28 +0900135
David Howellsf0d1b0b2006-12-08 02:37:49 -0800136config ARCH_HAS_ILOG2_U32
Harvey Harrisond7ef4fb2007-12-11 13:49:35 +0900137 def_bool n
David Howellsf0d1b0b2006-12-08 02:37:49 -0800138
139config ARCH_HAS_ILOG2_U64
Harvey Harrisond7ef4fb2007-12-11 13:49:35 +0900140 def_bool n
David Howellsf0d1b0b2006-12-08 02:37:49 -0800141
Uwe Kleine-Königce816fa2014-04-07 15:39:19 -0700142config NO_IOPORT_MAP
Paul Mundt37b7a972010-11-01 09:49:04 -0400143 def_bool !PCI
Paul Mundtc30b9c42012-05-21 18:19:18 +0900144 depends on !SH_CAYMAN && !SH_SH4202_MICRODEV && !SH_SHMIN && \
145 !SH_HP6XX && !SH_SOLUTION_ENGINE
Paul Mundt86e4dd52010-05-25 20:06:13 +0900146
Magnus Damme7cc9a72008-02-07 20:18:21 +0900147config IO_TRAPPED
148 bool
149
Paul Mundtb7e68d62012-03-29 16:05:10 +0900150config SWAP_IO_SPACE
151 bool
152
Paul Mundt01be5d62009-10-27 10:35:02 +0900153config DMA_COHERENT
154 bool
155
156config DMA_NONCOHERENT
157 def_bool !DMA_COHERENT
158
FUJITA Tomonori5cabbb62010-03-10 15:23:27 -0800159config NEED_DMA_MAP_STATE
160 def_bool DMA_NONCOHERENT
161
FUJITA Tomonori18e98302010-05-26 14:44:32 -0700162config NEED_SG_DMA_LENGTH
163 def_bool y
164
Kirill A. Shutemov69543d62015-04-14 15:46:02 -0700165config PGTABLE_LEVELS
166 default 3 if X2TLB
167 default 2
168
Linus Torvalds1da177e2005-04-16 15:20:36 -0700169source "init/Kconfig"
170
Matt Helsleydc52ddc2008-10-18 20:27:21 -0700171source "kernel/Kconfig.freezer"
172
Linus Torvalds1da177e2005-04-16 15:20:36 -0700173menu "System type"
174
Paul Mundtb5f42db2007-11-08 18:38:14 +0900175#
176# Processor families
177#
178config CPU_SH2
179 bool
Geert Uytterhoeven049d2802014-08-20 15:39:22 +0200180 select SH_INTC
Paul Mundtb5f42db2007-11-08 18:38:14 +0900181
182config CPU_SH2A
183 bool
184 select CPU_SH2
Paul Mundte2fcf742010-11-04 12:32:24 +0900185 select UNCACHED_MAPPING
Paul Mundtb5f42db2007-11-08 18:38:14 +0900186
187config CPU_SH3
188 bool
189 select CPU_HAS_INTEVT
190 select CPU_HAS_SR_RB
Geert Uytterhoeven049d2802014-08-20 15:39:22 +0200191 select SH_INTC
Magnus Dammfbfa8932014-02-20 12:54:47 +0100192 select SYS_SUPPORTS_SH_TMU
Paul Mundtb5f42db2007-11-08 18:38:14 +0900193
194config CPU_SH4
195 bool
196 select CPU_HAS_INTEVT
197 select CPU_HAS_SR_RB
Paul Mundtb5f42db2007-11-08 18:38:14 +0900198 select CPU_HAS_FPU if !CPU_SH4AL_DSP
Geert Uytterhoeven049d2802014-08-20 15:39:22 +0200199 select SH_INTC
Magnus Dammfbfa8932014-02-20 12:54:47 +0100200 select SYS_SUPPORTS_SH_TMU
Paul Mundtffb4a732009-10-27 07:22:37 +0900201 select SYS_SUPPORTS_HUGETLBFS if MMU
Paul Mundtb5f42db2007-11-08 18:38:14 +0900202
203config CPU_SH4A
204 bool
205 select CPU_SH4
206
207config CPU_SH4AL_DSP
208 bool
209 select CPU_SH4A
210 select CPU_HAS_DSP
211
Paul Mundtea0e1a92007-11-21 15:58:01 +0900212config CPU_SH5
213 bool
214 select CPU_HAS_FPU
Magnus Dammfbfa8932014-02-20 12:54:47 +0100215 select SYS_SUPPORTS_SH_TMU
Paul Mundtffb4a732009-10-27 07:22:37 +0900216 select SYS_SUPPORTS_HUGETLBFS if MMU
Paul Mundtea0e1a92007-11-21 15:58:01 +0900217
Paul Mundtb5f42db2007-11-08 18:38:14 +0900218config CPU_SHX2
219 bool
220
221config CPU_SHX3
222 bool
Paul Mundt01be5d62009-10-27 10:35:02 +0900223 select DMA_COHERENT
Paul Mundt4b478ee2010-05-11 15:24:04 +0900224 select SYS_SUPPORTS_SMP
225 select SYS_SUPPORTS_NUMA
Paul Mundtb5f42db2007-11-08 18:38:14 +0900226
Paul Mundtdc65a972009-03-10 16:26:29 +0900227config ARCH_SHMOBILE
228 bool
Magnus Damm77594912009-03-13 15:23:04 +0000229 select ARCH_SUSPEND_POSSIBLE
Rafael J. Wysocki464ed182014-12-19 15:37:54 +0100230 select PM
Paul Mundtdc65a972009-03-10 16:26:29 +0900231
Matt Fleming86c8c042010-09-10 20:36:23 +0100232config CPU_HAS_PMU
233 depends on CPU_SH4 || CPU_SH4A
234 default y
235 bool
236
Paul Mundt3cc000b2009-04-11 08:39:27 +0900237if SUPERH32
238
Paul Mundtb5f42db2007-11-08 18:38:14 +0900239choice
240 prompt "Processor sub-type selection"
241
242#
243# Processor subtypes
244#
245
246# SH-2 Processor Support
247
248config CPU_SUBTYPE_SH7619
249 bool "Support SH7619 processor"
250 select CPU_SH2
Magnus Dammfbfa8932014-02-20 12:54:47 +0100251 select SYS_SUPPORTS_SH_CMT
Paul Mundtb5f42db2007-11-08 18:38:14 +0900252
253# SH-2A Processor Support
254
Peter Griffin28259992008-11-28 22:48:20 +0900255config CPU_SUBTYPE_SH7201
256 bool "Support SH7201 processor"
257 select CPU_SH2A
258 select CPU_HAS_FPU
Magnus Dammfbfa8932014-02-20 12:54:47 +0100259 select SYS_SUPPORTS_SH_MTU2
Peter Griffin28259992008-11-28 22:48:20 +0900260
Paul Mundt6d01f512007-11-26 18:17:21 +0900261config CPU_SUBTYPE_SH7203
262 bool "Support SH7203 processor"
263 select CPU_SH2A
Paul Mundt74d99a52007-11-26 20:38:36 +0900264 select CPU_HAS_FPU
Magnus Dammfbfa8932014-02-20 12:54:47 +0100265 select SYS_SUPPORTS_SH_CMT
266 select SYS_SUPPORTS_SH_MTU2
Laurent Pinchartb768ecbc2012-12-15 23:51:05 +0100267 select PINCTRL
Paul Mundt6d01f512007-11-26 18:17:21 +0900268
Paul Mundtb5f42db2007-11-08 18:38:14 +0900269config CPU_SUBTYPE_SH7206
270 bool "Support SH7206 processor"
271 select CPU_SH2A
Magnus Dammfbfa8932014-02-20 12:54:47 +0100272 select SYS_SUPPORTS_SH_CMT
273 select SYS_SUPPORTS_SH_MTU2
Paul Mundtb5f42db2007-11-08 18:38:14 +0900274
Paul Mundta8f67f42007-11-26 19:54:02 +0900275config CPU_SUBTYPE_SH7263
276 bool "Support SH7263 processor"
277 select CPU_SH2A
Paul Mundt74d99a52007-11-26 20:38:36 +0900278 select CPU_HAS_FPU
Magnus Dammfbfa8932014-02-20 12:54:47 +0100279 select SYS_SUPPORTS_SH_CMT
280 select SYS_SUPPORTS_SH_MTU2
Paul Mundta8f67f42007-11-26 19:54:02 +0900281
Phil Edworthy51ce3062012-05-09 07:59:27 +0100282config CPU_SUBTYPE_SH7264
283 bool "Support SH7264 processor"
284 select CPU_SH2A
285 select CPU_HAS_FPU
Magnus Dammfbfa8932014-02-20 12:54:47 +0100286 select SYS_SUPPORTS_SH_CMT
287 select SYS_SUPPORTS_SH_MTU2
Laurent Pinchart5946e7b2012-12-15 23:51:06 +0100288 select PINCTRL
Phil Edworthy51ce3062012-05-09 07:59:27 +0100289
Phil Edworthy0b25b7c2012-05-10 09:26:52 +0100290config CPU_SUBTYPE_SH7269
291 bool "Support SH7269 processor"
292 select CPU_SH2A
293 select CPU_HAS_FPU
Magnus Dammfbfa8932014-02-20 12:54:47 +0100294 select SYS_SUPPORTS_SH_CMT
295 select SYS_SUPPORTS_SH_MTU2
Laurent Pinchartfb872fc2012-12-15 23:51:07 +0100296 select PINCTRL
Phil Edworthy0b25b7c2012-05-10 09:26:52 +0100297
Paul Mundt2ad69902008-03-13 12:52:44 +0900298config CPU_SUBTYPE_MXG
299 bool "Support MX-G processor"
300 select CPU_SH2A
Magnus Dammfbfa8932014-02-20 12:54:47 +0100301 select SYS_SUPPORTS_SH_MTU2
Paul Mundt2ad69902008-03-13 12:52:44 +0900302 help
303 Select MX-G if running on an R8A03022BG part.
304
Paul Mundtb5f42db2007-11-08 18:38:14 +0900305# SH-3 Processor Support
306
307config CPU_SUBTYPE_SH7705
308 bool "Support SH7705 processor"
309 select CPU_SH3
310
311config CPU_SUBTYPE_SH7706
312 bool "Support SH7706 processor"
313 select CPU_SH3
314 help
315 Select SH7706 if you have a 133 Mhz SH-3 HD6417706 CPU.
316
317config CPU_SUBTYPE_SH7707
318 bool "Support SH7707 processor"
319 select CPU_SH3
320 help
321 Select SH7707 if you have a 60 Mhz SH-3 HD6417707 CPU.
322
323config CPU_SUBTYPE_SH7708
324 bool "Support SH7708 processor"
325 select CPU_SH3
326 help
327 Select SH7708 if you have a 60 Mhz SH-3 HD6417708S or
328 if you have a 100 Mhz SH-3 HD6417708R CPU.
329
330config CPU_SUBTYPE_SH7709
331 bool "Support SH7709 processor"
332 select CPU_SH3
333 help
334 Select SH7709 if you have a 80 Mhz SH-3 HD6417709 CPU.
335
336config CPU_SUBTYPE_SH7710
337 bool "Support SH7710 processor"
338 select CPU_SH3
339 select CPU_HAS_DSP
340 help
341 Select SH7710 if you have a SH3-DSP SH7710 CPU.
342
343config CPU_SUBTYPE_SH7712
344 bool "Support SH7712 processor"
345 select CPU_SH3
346 select CPU_HAS_DSP
347 help
348 Select SH7712 if you have a SH3-DSP SH7712 CPU.
349
350config CPU_SUBTYPE_SH7720
351 bool "Support SH7720 processor"
352 select CPU_SH3
353 select CPU_HAS_DSP
Magnus Dammfbfa8932014-02-20 12:54:47 +0100354 select SYS_SUPPORTS_SH_CMT
Paul Mundt7b61ca52011-06-30 15:04:38 +0900355 select USB_OHCI_SH if USB_OHCI_HCD
Laurent Pinchart85db6bf2012-12-15 23:51:08 +0100356 select PINCTRL
Paul Mundtb5f42db2007-11-08 18:38:14 +0900357 help
358 Select SH7720 if you have a SH3-DSP SH7720 CPU.
359
Yoshihiro Shimoda31a49c42007-12-26 11:45:06 +0900360config CPU_SUBTYPE_SH7721
361 bool "Support SH7721 processor"
362 select CPU_SH3
363 select CPU_HAS_DSP
Magnus Dammfbfa8932014-02-20 12:54:47 +0100364 select SYS_SUPPORTS_SH_CMT
Paul Mundt7b61ca52011-06-30 15:04:38 +0900365 select USB_OHCI_SH if USB_OHCI_HCD
Yoshihiro Shimoda31a49c42007-12-26 11:45:06 +0900366 help
367 Select SH7721 if you have a SH3-DSP SH7721 CPU.
368
Paul Mundtb5f42db2007-11-08 18:38:14 +0900369# SH-4 Processor Support
370
371config CPU_SUBTYPE_SH7750
372 bool "Support SH7750 processor"
373 select CPU_SH4
374 help
375 Select SH7750 if you have a 200 Mhz SH-4 HD6417750 CPU.
376
377config CPU_SUBTYPE_SH7091
378 bool "Support SH7091 processor"
379 select CPU_SH4
380 help
381 Select SH7091 if you have an SH-4 based Sega device (such as
382 the Dreamcast, Naomi, and Naomi 2).
383
384config CPU_SUBTYPE_SH7750R
385 bool "Support SH7750R processor"
386 select CPU_SH4
387
388config CPU_SUBTYPE_SH7750S
389 bool "Support SH7750S processor"
390 select CPU_SH4
391
392config CPU_SUBTYPE_SH7751
393 bool "Support SH7751 processor"
394 select CPU_SH4
395 help
396 Select SH7751 if you have a 166 Mhz SH-4 HD6417751 CPU,
397 or if you have a HD6417751R CPU.
398
399config CPU_SUBTYPE_SH7751R
400 bool "Support SH7751R processor"
401 select CPU_SH4
402
403config CPU_SUBTYPE_SH7760
404 bool "Support SH7760 processor"
405 select CPU_SH4
406
407config CPU_SUBTYPE_SH4_202
408 bool "Support SH4-202 processor"
409 select CPU_SH4
410
411# SH-4A Processor Support
412
Paul Mundt178dd0c2008-04-09 17:56:18 +0900413config CPU_SUBTYPE_SH7723
414 bool "Support SH7723 processor"
415 select CPU_SH4A
416 select CPU_SHX2
Paul Mundtdc65a972009-03-10 16:26:29 +0900417 select ARCH_SHMOBILE
Paul Mundt178dd0c2008-04-09 17:56:18 +0900418 select ARCH_SPARSEMEM_ENABLE
Magnus Dammfbfa8932014-02-20 12:54:47 +0100419 select SYS_SUPPORTS_SH_CMT
Laurent Pinchart16941a82012-12-15 23:51:10 +0100420 select PINCTRL
Paul Mundt178dd0c2008-04-09 17:56:18 +0900421 help
422 Select SH7723 if you have an SH-MobileR2 CPU.
423
Kuninori Morimoto0207a2e2009-04-16 14:40:56 +0900424config CPU_SUBTYPE_SH7724
425 bool "Support SH7724 processor"
426 select CPU_SH4A
427 select CPU_SHX2
Paul Mundt59fe7002009-04-16 15:43:42 +0900428 select ARCH_SHMOBILE
Kuninori Morimoto0207a2e2009-04-16 14:40:56 +0900429 select ARCH_SPARSEMEM_ENABLE
Magnus Dammfbfa8932014-02-20 12:54:47 +0100430 select SYS_SUPPORTS_SH_CMT
Laurent Pinchart18ebd222012-12-15 23:51:11 +0100431 select PINCTRL
Kuninori Morimoto0207a2e2009-04-16 14:40:56 +0900432 help
433 Select SH7724 if you have an SH-MobileR2R CPU.
434
Nobuhiro Iwamatsufea88a02012-04-12 15:45:32 +0900435config CPU_SUBTYPE_SH7734
436 bool "Support SH7734 processor"
437 select CPU_SH4A
438 select CPU_SHX2
Laurent Pinchart2c172182012-12-15 23:51:12 +0100439 select PINCTRL
Nobuhiro Iwamatsufea88a02012-04-12 15:45:32 +0900440 help
441 Select SH7734 if you have a SH4A SH7734 CPU.
442
Yoshihiro Shimodac01f0f12009-08-21 16:30:28 +0900443config CPU_SUBTYPE_SH7757
444 bool "Support SH7757 processor"
445 select CPU_SH4A
446 select CPU_SHX2
Laurent Pincharteb61b772012-12-15 23:51:13 +0100447 select PINCTRL
Yoshihiro Shimodac01f0f12009-08-21 16:30:28 +0900448 help
449 Select SH7757 if you have a SH4A SH7757 CPU.
450
Yoshihiro Shimoda7d740a02008-01-07 14:40:07 +0900451config CPU_SUBTYPE_SH7763
452 bool "Support SH7763 processor"
453 select CPU_SH4A
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
Laurent Pinchart77bd27b2012-12-15 23:51:14 +0100472 select PINCTRL
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 Mundt7b61ca52011-06-30 15:04:38 +0900480 select USB_OHCI_SH if USB_OHCI_HCD
Paul Mundt7b61ca52011-06-30 15:04:38 +0900481 select USB_EHCI_SH if USB_EHCI_HCD
Laurent Pinchartc0fdbff2012-12-15 23:51:15 +0100482 select PINCTRL
Kuninori Morimoto55ba99e2009-03-03 15:40:25 +0900483
Paul Mundtb5f42db2007-11-08 18:38:14 +0900484config CPU_SUBTYPE_SHX3
485 bool "Support SH-X3 processor"
486 select CPU_SH4A
487 select CPU_SHX3
Paul Mundt58402632008-09-05 15:36:39 +0900488 select GENERIC_CLOCKEVENTS_BROADCAST if SMP
Linus Walleijfdcfdfa2016-04-19 13:26:08 +0200489 select GPIOLIB
Laurent Pinchart3e347f02012-12-15 23:51:16 +0100490 select PINCTRL
Paul Mundtb5f42db2007-11-08 18:38:14 +0900491
492# SH4AL-DSP Processor Support
493
494config CPU_SUBTYPE_SH7343
495 bool "Support SH7343 processor"
496 select CPU_SH4AL_DSP
Paul Mundtdc65a972009-03-10 16:26:29 +0900497 select ARCH_SHMOBILE
Magnus Dammfbfa8932014-02-20 12:54:47 +0100498 select SYS_SUPPORTS_SH_CMT
Paul Mundtb5f42db2007-11-08 18:38:14 +0900499
500config CPU_SUBTYPE_SH7722
501 bool "Support SH7722 processor"
502 select CPU_SH4AL_DSP
503 select CPU_SHX2
Paul Mundtdc65a972009-03-10 16:26:29 +0900504 select ARCH_SHMOBILE
Paul Mundtb5f42db2007-11-08 18:38:14 +0900505 select ARCH_SPARSEMEM_ENABLE
506 select SYS_SUPPORTS_NUMA
Magnus Dammfbfa8932014-02-20 12:54:47 +0100507 select SYS_SUPPORTS_SH_CMT
Laurent Pinchartef97c3c2012-12-15 23:51:09 +0100508 select PINCTRL
Paul Mundtb5f42db2007-11-08 18:38:14 +0900509
Magnus Damm9109a302008-02-08 17:31:24 +0900510config CPU_SUBTYPE_SH7366
511 bool "Support SH7366 processor"
512 select CPU_SH4AL_DSP
513 select CPU_SHX2
Paul Mundtdc65a972009-03-10 16:26:29 +0900514 select ARCH_SHMOBILE
Magnus Damm9109a302008-02-08 17:31:24 +0900515 select ARCH_SPARSEMEM_ENABLE
516 select SYS_SUPPORTS_NUMA
Magnus Dammfbfa8932014-02-20 12:54:47 +0100517 select SYS_SUPPORTS_SH_CMT
Magnus Damm9109a302008-02-08 17:31:24 +0900518
Paul Mundt3cc000b2009-04-11 08:39:27 +0900519endchoice
520
521endif
522
523if SUPERH64
524
525choice
526 prompt "Processor sub-type selection"
527
Paul Mundtea0e1a92007-11-21 15:58:01 +0900528# SH-5 Processor Support
529
530config CPU_SUBTYPE_SH5_101
531 bool "Support SH5-101 processor"
532 select CPU_SH5
533
534config CPU_SUBTYPE_SH5_103
535 bool "Support SH5-103 processor"
Paul Mundt8ef97dd2008-02-14 15:30:54 +0900536 select CPU_SH5
Paul Mundtea0e1a92007-11-21 15:58:01 +0900537
Paul Mundtb5f42db2007-11-08 18:38:14 +0900538endchoice
539
Paul Mundt3cc000b2009-04-11 08:39:27 +0900540endif
541
Paul Mundtcad82442006-01-16 22:14:19 -0800542source "arch/sh/mm/Kconfig"
Paul Mundt939a24a2008-07-29 21:41:37 +0900543
Paul Mundt4690bdc2007-11-09 13:45:42 +0900544source "arch/sh/Kconfig.cpu"
Paul Mundtcad82442006-01-16 22:14:19 -0800545
Paul Mundt939a24a2008-07-29 21:41:37 +0900546source "arch/sh/boards/Kconfig"
Paul Mundtf3d22292007-05-14 17:29:12 +0900547
Paul Mundt32351a22007-03-12 14:38:59 +0900548menu "Timer and clock configuration"
549
Paul Mundtcad82442006-01-16 22:14:19 -0800550config SH_PCLK_FREQ
551 int "Peripheral clock frequency (in Hz)"
Paul Mundt8152a742009-12-29 11:09:30 +0900552 depends on SH_CLK_CPG_LEGACY
Yoshinori Sato9d4436a2006-11-05 15:40:13 +0900553 default "31250000" if CPU_SUBTYPE_SH7619
Paul Mundt8152a742009-12-29 11:09:30 +0900554 default "33333333" if CPU_SUBTYPE_SH7770 || \
555 CPU_SUBTYPE_SH7760 || \
556 CPU_SUBTYPE_SH7705 || \
557 CPU_SUBTYPE_SH7203 || \
558 CPU_SUBTYPE_SH7206 || \
559 CPU_SUBTYPE_SH7263 || \
Paul Mundt43a18392010-01-19 19:37:14 +0900560 CPU_SUBTYPE_MXG
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
Paul Mundt36aa1e32009-05-22 14:00:34 +0900569config SH_CLK_CPG
570 def_bool y
571
Paul Mundt253b0882009-05-13 17:38:11 +0900572config SH_CLK_CPG_LEGACY
Paul Mundt36aa1e32009-05-22 14:00:34 +0900573 depends on SH_CLK_CPG
Paul Mundt43a18392010-01-19 19:37:14 +0900574 def_bool y if !CPU_SUBTYPE_SH7785 && !ARCH_SHMOBILE && \
Phil Edworthy51ce3062012-05-09 07:59:27 +0100575 !CPU_SHX3 && !CPU_SUBTYPE_SH7757 && \
Paul Mundtbcb86e02012-05-10 17:20:56 +0900576 !CPU_SUBTYPE_SH7734 && !CPU_SUBTYPE_SH7264 && \
577 !CPU_SUBTYPE_SH7269
Paul Mundt253b0882009-05-13 17:38:11 +0900578
Paul Mundt32351a22007-03-12 14:38:59 +0900579endmenu
580
Paul Mundtcad82442006-01-16 22:14:19 -0800581menu "CPU Frequency scaling"
Paul Mundtcad82442006-01-16 22:14:19 -0800582source "drivers/cpufreq/Kconfig"
Paul Mundtcad82442006-01-16 22:14:19 -0800583endmenu
584
Paul Mundt9f5e8ee2006-11-24 11:22:57 +0900585source "arch/sh/drivers/Kconfig"
586
Paul Mundtcad82442006-01-16 22:14:19 -0800587endmenu
588
Paul Mundtcad82442006-01-16 22:14:19 -0800589menu "Kernel features"
590
Paul Mundt91b91d02006-09-27 18:08:33 +0900591source kernel/Kconfig.hz
592
Paul Mundtcad82442006-01-16 22:14:19 -0800593config KEXEC
594 bool "kexec system call (EXPERIMENTAL)"
Kees Cook0d57af12013-01-16 18:53:26 -0800595 depends on SUPERH32 && MMU
Dave Young2965faa2015-09-09 15:38:55 -0700596 select KEXEC_CORE
Paul Mundtcad82442006-01-16 22:14:19 -0800597 help
598 kexec is a system call that implements the ability to shutdown your
599 current kernel, and to start another kernel. It is like a reboot
Matt LaPlante1f1332f2006-06-29 01:32:47 -0400600 but it is independent of the system firmware. And like a reboot
Paul Mundtcad82442006-01-16 22:14:19 -0800601 you can start any kernel with it, not just Linux.
602
Matt LaPlante1f1332f2006-06-29 01:32:47 -0400603 The name comes from the similarity to the exec system call.
Paul Mundtcad82442006-01-16 22:14:19 -0800604
605 It is an ongoing process to be certain the hardware in a machine
606 is properly shutdown, so do not be surprised if this code does not
Geert Uytterhoevenbf220692013-08-20 21:38:03 +0200607 initially work for you. As of this writing the exact hardware
608 interface is strongly in flux, so no good recommendation can be
609 made.
Paul Mundtcad82442006-01-16 22:14:19 -0800610
Paul Mundt4d5ade52007-04-27 11:25:57 +0900611config CRASH_DUMP
612 bool "kernel crash dumps (EXPERIMENTAL)"
Kees Cook0d57af12013-01-16 18:53:26 -0800613 depends on SUPERH32 && BROKEN_ON_SMP
Paul Mundt4d5ade52007-04-27 11:25:57 +0900614 help
615 Generate crash dump after being started by kexec.
616 This should be normally only set in special crash dump kernels
617 which are loaded in the main kernel with kexec-tools into
618 a specially reserved region and then later executed after
619 a crash by kdump/kexec. The crash dump kernel must be compiled
620 to a memory address not used by the main kernel using
Simon Hormane66ac3f2011-09-15 20:13:00 +0900621 PHYSICAL_START.
Paul Mundt4d5ade52007-04-27 11:25:57 +0900622
623 For more details see Documentation/kdump/kdump.txt
624
Magnus Dammb7cf6dd2009-03-18 08:51:29 +0000625config KEXEC_JUMP
626 bool "kexec jump (EXPERIMENTAL)"
Kees Cook0d57af12013-01-16 18:53:26 -0800627 depends on SUPERH32 && KEXEC && HIBERNATION
Magnus Dammb7cf6dd2009-03-18 08:51:29 +0000628 help
629 Jump between original kernel and kexeced kernel and invoke
630 code via KEXEC
631
Simon Hormane66ac3f2011-09-15 20:13:00 +0900632config PHYSICAL_START
633 hex "Physical address where the kernel is loaded" if (EXPERT || CRASH_DUMP)
634 default MEMORY_START
635 ---help---
636 This gives the physical address where the kernel is loaded
637 and is ordinarily the same as MEMORY_START.
638
639 Different values are primarily used in the case of kexec on panic
640 where the fail safe kernel needs to run at a different address
641 than the panic-ed kernel.
642
Paul Mundtc4637d42008-07-30 15:30:52 +0900643config SECCOMP
644 bool "Enable seccomp to safely compute untrusted bytecode"
645 depends on PROC_FS
Paul Mundtc4637d42008-07-30 15:30:52 +0900646 help
647 This kernel feature is useful for number crunching applications
648 that may need to compute untrusted bytecode during their
649 execution. By using pipes or other transports made available to
650 the process as file descriptors supporting the read/write
651 syscalls, it's possible to isolate those applications in
652 their own address space using seccomp. Once seccomp is
653 enabled via prctl, it cannot be disabled and the task is only
654 allowed to execute a few safe syscalls defined by each seccomp
655 mode.
656
657 If unsure, say N.
658
Linus Torvalds1da177e2005-04-16 15:20:36 -0700659config SMP
660 bool "Symmetric multi-processing support"
Paul Mundt357d5942007-06-11 15:32:07 +0900661 depends on SYS_SUPPORTS_SMP
Linus Torvalds1da177e2005-04-16 15:20:36 -0700662 ---help---
663 This enables support for systems with more than one CPU. If you have
Robert Graffham4a474152014-01-23 15:55:29 -0800664 a system with only one CPU, say N. If you have a system with more
665 than one CPU, say Y.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700666
Robert Graffham4a474152014-01-23 15:55:29 -0800667 If you say N here, the kernel will run on uni- and multiprocessor
Linus Torvalds1da177e2005-04-16 15:20:36 -0700668 machines, but will use only one CPU of a multiprocessor machine. If
669 you say Y here, the kernel will run on many, but not all,
Robert Graffham4a474152014-01-23 15:55:29 -0800670 uniprocessor machines. On a uniprocessor machine, the kernel
Linus Torvalds1da177e2005-04-16 15:20:36 -0700671 will run faster if you say N here.
672
673 People using multiprocessor machines who say Y here should also say
674 Y to "Enhanced Real Time Clock Support", below.
675
Adrian Bunk03502fa2008-02-03 15:50:21 +0200676 See also <file:Documentation/nmi_watchdog.txt> and the SMP-HOWTO
677 available at <http://www.tldp.org/docs.html#howto>.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700678
679 If you don't know what to do here, say N.
680
681config NR_CPUS
682 int "Maximum number of CPUs (2-32)"
683 range 2 32
684 depends on SMP
Paul Mundt2eb2a432009-06-19 16:00:00 +0900685 default "4" if CPU_SUBTYPE_SHX3
Linus Torvalds1da177e2005-04-16 15:20:36 -0700686 default "2"
687 help
688 This allows you to specify the maximum number of CPUs which this
689 kernel will support. The maximum supported value is 32 and the
690 minimum value which makes sense is 2.
691
692 This is purely to save memory - each supported CPU adds
693 approximately eight kilobytes to the kernel image.
694
Paul Mundt763142d2010-04-26 19:08:55 +0900695config HOTPLUG_CPU
696 bool "Support for hot-pluggable CPUs (EXPERIMENTAL)"
Stephen Rothwell40b31362013-05-21 13:49:35 +1000697 depends on SMP
Paul Mundt763142d2010-04-26 19:08:55 +0900698 help
699 Say Y here to experiment with turning CPUs off and on. CPUs
700 can be controlled through /sys/devices/system/cpu.
701
Paul Mundt91b91d02006-09-27 18:08:33 +0900702source "kernel/Kconfig.preempt"
703
Paul Mundt83662462007-09-28 16:04:49 +0900704config GUSA
705 def_bool y
Stuart Menefy1efe4ce2007-11-30 16:12:36 +0900706 depends on !SMP && SUPERH32
Paul Mundt83662462007-09-28 16:04:49 +0900707 help
708 This enables support for gUSA (general UserSpace Atomicity).
709 This is the default implementation for both UP and non-ll/sc
710 CPUs, and is used by the libc, amongst others.
711
712 For additional information, design information can be found
713 in <http://lc.linux.or.jp/lc2002/papers/niibe0919p.pdf>.
714
715 This should only be disabled for special cases where alternate
716 atomicity implementations exist.
717
Stuart Menefy1efe4ce2007-11-30 16:12:36 +0900718config GUSA_RB
719 bool "Implement atomic operations by roll-back (gRB) (EXPERIMENTAL)"
720 depends on GUSA && CPU_SH3 || (CPU_SH4 && !CPU_SH4A)
721 help
722 Enabling this option will allow the kernel to implement some
Matt LaPlante692105b2009-01-26 11:12:25 +0100723 atomic operations using a software implementation of load-locked/
Stuart Menefy1efe4ce2007-11-30 16:12:36 +0900724 store-conditional (LLSC). On machines which do not have hardware
725 LLSC, this should be more efficient than the other alternative of
Matt LaPlante692105b2009-01-26 11:12:25 +0100726 disabling interrupts around the atomic sequence.
Stuart Menefy1efe4ce2007-11-30 16:12:36 +0900727
Matt Fleming86c8c042010-09-10 20:36:23 +0100728config HW_PERF_EVENTS
729 bool "Enable hardware performance counter support for perf events"
730 depends on PERF_EVENTS && CPU_HAS_PMU
731 default y
732 help
733 Enable hardware performance counter support for perf events. If
734 disabled, perf events will use software events only.
735
Paul Mundt43b87742010-04-13 14:43:03 +0900736source "drivers/sh/Kconfig"
737
Paul Mundtcad82442006-01-16 22:14:19 -0800738endmenu
739
740menu "Boot options"
741
742config ZERO_PAGE_OFFSET
Paul Mundtb412a49a2009-05-10 01:23:25 +0900743 hex
744 default "0x00010000" if PAGE_SIZE_64KB || SH_RTS7751R2D || \
745 SH_7751_SOLUTION_ENGINE
746 default "0x00004000" if PAGE_SIZE_16KB || SH_SH03
Paul Mundt7a847f82006-12-26 15:29:19 +0900747 default "0x00002000" if PAGE_SIZE_8KB
Paul Mundtcad82442006-01-16 22:14:19 -0800748 default "0x00001000"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700749 help
Paul Mundtcad82442006-01-16 22:14:19 -0800750 This sets the default offset of zero page.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700751
Paul Mundtcad82442006-01-16 22:14:19 -0800752config BOOT_LINK_OFFSET
Paul Mundtb412a49a2009-05-10 01:23:25 +0900753 hex
754 default "0x00210000" if SH_SHMIN
Paul Mundta2e76c82009-05-10 00:54:39 +0900755 default "0x00400000" if SH_CAYMAN
Paul Mundtb412a49a2009-05-10 01:23:25 +0900756 default "0x00810000" if SH_7780_SOLUTION_ENGINE
757 default "0x009e0000" if SH_TITAN
758 default "0x01800000" if SH_SDK7780
759 default "0x02000000" if SH_EDOSK7760
Paul Mundtcad82442006-01-16 22:14:19 -0800760 default "0x00800000"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700761 help
Paul Mundtcad82442006-01-16 22:14:19 -0800762 This option allows you to set the link address offset of the zImage.
763 This can be useful if you are on a board which has a small amount of
764 memory.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700765
Paul Mundtb412a49a2009-05-10 01:23:25 +0900766config ENTRY_OFFSET
767 hex
768 default "0x00001000" if PAGE_SIZE_4KB
769 default "0x00002000" if PAGE_SIZE_8KB
770 default "0x00004000" if PAGE_SIZE_16KB
771 default "0x00010000" if PAGE_SIZE_64KB
772 default "0x00000000"
773
Magnus Damm4705b2e2010-05-18 14:43:15 +0000774config ROMIMAGE_MMCIF
775 bool "Include MMCIF loader in romImage (EXPERIMENTAL)"
Kees Cook0d57af12013-01-16 18:53:26 -0800776 depends on CPU_SUBTYPE_SH7724
Magnus Damm4705b2e2010-05-18 14:43:15 +0000777 help
778 Say Y here to include experimental MMCIF loading code in
779 romImage. With this enabled it is possible to write the romImage
780 kernel image to an MMC card and boot the kernel straight from
781 the reset vector. At reset the processor Mask ROM will load the
782 first part of the romImage which in turn loads the rest the kernel
783 image to RAM using the MMCIF hardware block.
784
Pawel Molld724a9c2009-08-24 16:25:38 +0900785choice
786 prompt "Kernel command line"
787 optional
788 default CMDLINE_OVERWRITE
789 help
790 Setting this option allows the kernel command line arguments
791 to be set.
792
793config CMDLINE_OVERWRITE
794 bool "Overwrite bootloader kernel arguments"
795 help
796 Given string will overwrite any arguments passed in by
797 a bootloader.
798
799config CMDLINE_EXTEND
800 bool "Extend bootloader kernel arguments"
801 help
802 Given string will be concatenated with arguments passed in
803 by a bootloader.
804
805endchoice
Linus Torvalds1da177e2005-04-16 15:20:36 -0700806
Paul Mundtcad82442006-01-16 22:14:19 -0800807config CMDLINE
Pawel Molld724a9c2009-08-24 16:25:38 +0900808 string "Kernel command line arguments string"
809 depends on CMDLINE_OVERWRITE || CMDLINE_EXTEND
Paul Mundtcad82442006-01-16 22:14:19 -0800810 default "console=ttySC1,115200"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700811
812endmenu
813
Paul Mundtcad82442006-01-16 22:14:19 -0800814menu "Bus options"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700815
Paul Mundtcad82442006-01-16 22:14:19 -0800816config SUPERHYWAY
817 tristate "SuperHyway Bus support"
818 depends on CPU_SUBTYPE_SH4_202
Linus Torvalds1da177e2005-04-16 15:20:36 -0700819
Adrian McMenamin17be2d22007-09-21 15:55:55 +0900820config MAPLE
Paul Mundte16038a2009-01-09 15:12:30 +0900821 bool "Maple Bus support"
822 depends on SH_DREAMCAST
823 help
824 The Maple Bus is SEGA's serial communication bus for peripherals
825 on the Dreamcast. Without this bus support you won't be able to
826 get your Dreamcast keyboard etc to work, so most users
827 probably want to say 'Y' here, unless you are only using the
828 Dreamcast with a serial line terminal or a remote network
829 connection.
Adrian McMenamin17be2d22007-09-21 15:55:55 +0900830
Paul Mundt76934652009-10-27 10:36:55 +0900831config PCI
832 bool "PCI support"
833 depends on SYS_SUPPORTS_PCI
Paul Mundt320e68d2010-01-29 22:38:13 +0900834 select PCI_DOMAINS
Michael S. Tsirkin43db5952011-11-24 21:10:12 +0200835 select GENERIC_PCI_IOMAP
Michael S. Tsirkin1e05b622012-01-30 00:29:10 +0200836 select NO_GENERIC_PCI_IOPORT_MAP
Paul Mundt76934652009-10-27 10:36:55 +0900837 help
838 Find out whether you have a PCI motherboard. PCI is the name of a
839 bus system, i.e. the way the CPU talks to the other stuff inside
840 your box. If you have PCI, say Y, otherwise N.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700841
Paul Mundt320e68d2010-01-29 22:38:13 +0900842config PCI_DOMAINS
843 bool
844
Linus Torvalds1da177e2005-04-16 15:20:36 -0700845source "drivers/pci/Kconfig"
846
847source "drivers/pcmcia/Kconfig"
848
Linus Torvalds1da177e2005-04-16 15:20:36 -0700849endmenu
850
851menu "Executable file formats"
852
853source "fs/Kconfig.binfmt"
854
855endmenu
856
Andriy Skulysh3aa770e2006-09-27 16:20:22 +0900857menu "Power management options (EXPERIMENTAL)"
Johannes Bergf4cb5702007-12-08 02:14:00 +0100858
Magnus Dammc6f17cb2008-12-04 22:45:20 +0900859source "kernel/power/Kconfig"
860
861source "drivers/cpuidle/Kconfig"
Andriy Skulysh3aa770e2006-09-27 16:20:22 +0900862
Andriy Skulysh3aa770e2006-09-27 16:20:22 +0900863endmenu
864
Sam Ravnborgd5950b42005-07-11 21:03:49 -0700865source "net/Kconfig"
866
Linus Torvalds1da177e2005-04-16 15:20:36 -0700867source "drivers/Kconfig"
868
869source "fs/Kconfig"
870
Linus Torvalds1da177e2005-04-16 15:20:36 -0700871source "arch/sh/Kconfig.debug"
872
873source "security/Kconfig"
874
875source "crypto/Kconfig"
876
Linus Torvalds1da177e2005-04-16 15:20:36 -0700877source "lib/Kconfig"