blob: cb93af8f80171ff29bcc07116859b70e096b638a [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
Paul Mundt07e88e12009-07-11 13:21:19 -040023 select HAVE_KERNEL_BZIP2
24 select HAVE_KERNEL_LZMA
Paul Mundt50cfa792011-01-14 15:52:54 +090025 select HAVE_KERNEL_XZ
Paul Mundtc7b16ef2010-01-13 13:29:19 +090026 select HAVE_KERNEL_LZO
Catalin Marinasaf1839e2012-10-08 16:28:08 -070027 select HAVE_UID16
Will Deaconc1d7e012012-07-30 14:42:46 -070028 select ARCH_WANT_IPC_PARSE_VERSION
Paul Mundta74f7e02009-09-16 14:30:34 +090029 select HAVE_SYSCALL_TRACEPOINTS
Paul Mundteaaaeef2010-06-14 15:16:53 +090030 select HAVE_REGS_AND_STACK_ACCESS_API
Rob Herring2ed86b12012-01-25 20:02:40 -060031 select MAY_HAVE_SPARSE_IRQ
Paul Mundted170922011-04-18 11:45:27 +090032 select IRQ_FORCED_THREADING
Paul Mundt6eac1af2009-05-08 19:48:47 +090033 select RTC_LIB
Paul Mundtf01789c2009-06-17 10:43:13 +090034 select GENERIC_ATOMIC64
Paul Mundt3d44ae42011-03-17 17:31:51 +090035 select GENERIC_IRQ_SHOW
Thomas Gleixnerea0588c2012-04-20 13:05:54 +000036 select GENERIC_SMP_IDLE_THREAD
Thomas Gleixnerdc775dd2013-03-21 22:49:59 +010037 select GENERIC_IDLE_POLL_SETUP
Anna-Maria Gleixner8cf200d2012-05-18 16:45:53 +000038 select GENERIC_CLOCKEVENTS
39 select GENERIC_CMOS_UPDATE if SH_SH03 || SH_DREAMCAST
Paul Mundt0e100e12012-05-25 13:02:48 +090040 select GENERIC_STRNCPY_FROM_USER
Paul Mundtcba8df42012-06-04 15:46:05 +090041 select GENERIC_STRNLEN_USER
David Howells786d35d2012-09-28 14:31:03 +093042 select HAVE_MOD_ARCH_SPECIFIC if DWARF_UNWINDER
43 select MODULES_USE_ELF_RELA
Al Viro881e2522012-12-25 16:20:46 -050044 select OLD_SIGSUSPEND
Al Viro0679a852012-12-25 19:23:55 -050045 select OLD_SIGACTION
AKASHI Takahiro7a017722014-02-25 18:16:24 +090046 select HAVE_ARCH_AUDITSYSCALL
Linus Torvalds1da177e2005-04-16 15:20:36 -070047 help
48 The SuperH is a RISC processor targeted for use in embedded systems
49 and consumer electronics; it was also used in the Sega Dreamcast
50 gaming console. The SuperH port has a home page at
51 <http://www.linux-sh.org/>.
52
Paul Mundt39d28a22007-11-08 18:39:33 +090053config SUPERH32
Paul Mundt3cc000b2009-04-11 08:39:27 +090054 def_bool ARCH = "sh"
Chris Smithd39f5452008-09-05 17:15:39 +090055 select HAVE_KPROBES
56 select HAVE_KRETPROBES
Paul Mundt6d63e732010-01-19 14:00:14 +090057 select HAVE_IOREMAP_PROT if MMU && !X2TLB
Paul Mundt694f94f2008-10-31 16:20:36 +090058 select HAVE_FUNCTION_TRACER
Matt Flemingfad57fe2008-11-12 20:11:47 +090059 select HAVE_FTRACE_MCOUNT_RECORD
60 select HAVE_DYNAMIC_FTRACE
Paul Mundte4b053d2009-10-13 16:52:50 +090061 select HAVE_FTRACE_NMI_ENTER if DYNAMIC_FTRACE
Will Deaconc1d7e012012-07-30 14:42:46 -070062 select ARCH_WANT_IPC_PARSE_VERSION
Matt Fleming327933f2009-07-11 00:29:03 +000063 select HAVE_FUNCTION_GRAPH_TRACER
Paul Mundtab6e5702008-12-11 18:46:46 +090064 select HAVE_ARCH_KGDB
Paul Mundt6fbfe8d2010-01-06 15:46:53 +090065 select HAVE_HW_BREAKPOINT
Frederic Weisbecker01027522010-04-11 18:55:56 +020066 select HAVE_MIXED_BREAKPOINTS_REGS
Sam Ravnborge583d6b2010-08-14 12:23:39 +000067 select PERF_EVENTS
Paul Mundt8dafc342009-04-02 11:56:38 +090068 select ARCH_HIBERNATION_POSSIBLE if MMU
Paul Mundt57b81332010-10-26 15:20:51 +090069 select SPARSE_IRQ
Kees Cook19952a92013-12-19 11:35:58 -080070 select HAVE_CC_STACKPROTECTOR
Paul Mundtea0e1a92007-11-21 15:58:01 +090071
72config SUPERH64
Paul Mundt3cc000b2009-04-11 08:39:27 +090073 def_bool ARCH = "sh64"
Jiri Slaby5f56a5d2016-05-20 17:00:16 -070074 select HAVE_EXIT_THREAD
Paul Mundt3a898c02012-05-24 15:05:29 +090075 select KALLSYMS
Paul Mundt39d28a22007-11-08 18:39:33 +090076
Paul Mundtf42b7e32008-07-29 20:12:51 +090077config ARCH_DEFCONFIG
78 string
79 default "arch/sh/configs/shx3_defconfig" if SUPERH32
80 default "arch/sh/configs/cayman_defconfig" if SUPERH64
81
Linus Torvalds1da177e2005-04-16 15:20:36 -070082config RWSEM_GENERIC_SPINLOCK
Harvey Harrisond7ef4fb2007-12-11 13:49:35 +090083 def_bool y
Linus Torvalds1da177e2005-04-16 15:20:36 -070084
85config RWSEM_XCHGADD_ALGORITHM
86 bool
87
Paul Mundtfa691512007-03-08 19:41:21 +090088config GENERIC_BUG
89 def_bool y
Paul Mundta82d53e2007-11-21 18:22:05 +090090 depends on BUG && SUPERH32
Paul Mundtfa691512007-03-08 19:41:21 +090091
Paul Mundt3767f3f2009-06-15 00:00:42 +090092config GENERIC_CSUM
93 def_bool y
94 depends on SUPERH64
95
Akinobu Mitae2268c72006-03-26 01:39:35 -080096config GENERIC_HWEIGHT
Harvey Harrisond7ef4fb2007-12-11 13:49:35 +090097 def_bool y
Akinobu Mitae2268c72006-03-26 01:39:35 -080098
Linus Torvalds1da177e2005-04-16 15:20:36 -070099config GENERIC_CALIBRATE_DELAY
Paul Mundtcf204fa2008-09-08 20:47:42 +0900100 bool
Linus Torvalds1da177e2005-04-16 15:20:36 -0700101
Paul Mundtbdcab872008-08-04 14:09:15 +0900102config GENERIC_LOCKBREAK
103 def_bool y
104 depends on SMP && PREEMPT
105
Magnus Dammaf998a92008-12-04 22:45:12 +0900106config ARCH_SUSPEND_POSSIBLE
107 def_bool n
108
109config ARCH_HIBERNATION_POSSIBLE
110 def_bool n
Paul Mundt357d5942007-06-11 15:32:07 +0900111
Paul Mundt0a9b0db2007-01-24 21:56:20 +0900112config SYS_SUPPORTS_APM_EMULATION
113 bool
Magnus Dammaf998a92008-12-04 22:45:12 +0900114 select ARCH_SUSPEND_POSSIBLE
Paul Mundt357d5942007-06-11 15:32:07 +0900115
Paul Mundtffb4a732009-10-27 07:22:37 +0900116config SYS_SUPPORTS_HUGETLBFS
117 bool
118
Paul Mundt357d5942007-06-11 15:32:07 +0900119config SYS_SUPPORTS_SMP
120 bool
121
122config SYS_SUPPORTS_NUMA
123 bool
124
125config SYS_SUPPORTS_PCI
126 bool
Paul Mundt0a9b0db2007-01-24 21:56:20 +0900127
Paul Mundtafbfb522006-12-04 18:17:28 +0900128config STACKTRACE_SUPPORT
Harvey Harrisond7ef4fb2007-12-11 13:49:35 +0900129 def_bool y
Paul Mundtafbfb522006-12-04 18:17:28 +0900130
131config LOCKDEP_SUPPORT
Harvey Harrisond7ef4fb2007-12-11 13:49:35 +0900132 def_bool y
Paul Mundtafbfb522006-12-04 18:17:28 +0900133
David Howellsf0d1b0b2006-12-08 02:37:49 -0800134config ARCH_HAS_ILOG2_U32
Harvey Harrisond7ef4fb2007-12-11 13:49:35 +0900135 def_bool n
David Howellsf0d1b0b2006-12-08 02:37:49 -0800136
137config ARCH_HAS_ILOG2_U64
Harvey Harrisond7ef4fb2007-12-11 13:49:35 +0900138 def_bool n
David Howellsf0d1b0b2006-12-08 02:37:49 -0800139
Uwe Kleine-Königce816fa2014-04-07 15:39:19 -0700140config NO_IOPORT_MAP
Paul Mundt37b7a972010-11-01 09:49:04 -0400141 def_bool !PCI
Paul Mundtc30b9c42012-05-21 18:19:18 +0900142 depends on !SH_CAYMAN && !SH_SH4202_MICRODEV && !SH_SHMIN && \
143 !SH_HP6XX && !SH_SOLUTION_ENGINE
Paul Mundt86e4dd52010-05-25 20:06:13 +0900144
Magnus Damme7cc9a72008-02-07 20:18:21 +0900145config IO_TRAPPED
146 bool
147
Paul Mundtb7e68d62012-03-29 16:05:10 +0900148config SWAP_IO_SPACE
149 bool
150
Paul Mundt01be5d62009-10-27 10:35:02 +0900151config DMA_COHERENT
152 bool
153
154config DMA_NONCOHERENT
155 def_bool !DMA_COHERENT
156
FUJITA Tomonori5cabbb62010-03-10 15:23:27 -0800157config NEED_DMA_MAP_STATE
158 def_bool DMA_NONCOHERENT
159
FUJITA Tomonori18e98302010-05-26 14:44:32 -0700160config NEED_SG_DMA_LENGTH
161 def_bool y
162
Kirill A. Shutemov69543d62015-04-14 15:46:02 -0700163config PGTABLE_LEVELS
164 default 3 if X2TLB
165 default 2
166
Linus Torvalds1da177e2005-04-16 15:20:36 -0700167source "init/Kconfig"
168
Matt Helsleydc52ddc2008-10-18 20:27:21 -0700169source "kernel/Kconfig.freezer"
170
Linus Torvalds1da177e2005-04-16 15:20:36 -0700171menu "System type"
172
Paul Mundtb5f42db2007-11-08 18:38:14 +0900173#
174# Processor families
175#
176config CPU_SH2
177 bool
Geert Uytterhoeven049d2802014-08-20 15:39:22 +0200178 select SH_INTC
Paul Mundtb5f42db2007-11-08 18:38:14 +0900179
180config CPU_SH2A
181 bool
182 select CPU_SH2
Paul Mundte2fcf742010-11-04 12:32:24 +0900183 select UNCACHED_MAPPING
Paul Mundtb5f42db2007-11-08 18:38:14 +0900184
185config CPU_SH3
186 bool
187 select CPU_HAS_INTEVT
188 select CPU_HAS_SR_RB
Geert Uytterhoeven049d2802014-08-20 15:39:22 +0200189 select SH_INTC
Magnus Dammfbfa8932014-02-20 12:54:47 +0100190 select SYS_SUPPORTS_SH_TMU
Paul Mundtb5f42db2007-11-08 18:38:14 +0900191
192config CPU_SH4
193 bool
194 select CPU_HAS_INTEVT
195 select CPU_HAS_SR_RB
Paul Mundtb5f42db2007-11-08 18:38:14 +0900196 select CPU_HAS_FPU if !CPU_SH4AL_DSP
Geert Uytterhoeven049d2802014-08-20 15:39:22 +0200197 select SH_INTC
Magnus Dammfbfa8932014-02-20 12:54:47 +0100198 select SYS_SUPPORTS_SH_TMU
Paul Mundtffb4a732009-10-27 07:22:37 +0900199 select SYS_SUPPORTS_HUGETLBFS if MMU
Paul Mundtb5f42db2007-11-08 18:38:14 +0900200
201config CPU_SH4A
202 bool
203 select CPU_SH4
204
205config CPU_SH4AL_DSP
206 bool
207 select CPU_SH4A
208 select CPU_HAS_DSP
209
Paul Mundtea0e1a92007-11-21 15:58:01 +0900210config CPU_SH5
211 bool
212 select CPU_HAS_FPU
Magnus Dammfbfa8932014-02-20 12:54:47 +0100213 select SYS_SUPPORTS_SH_TMU
Paul Mundtffb4a732009-10-27 07:22:37 +0900214 select SYS_SUPPORTS_HUGETLBFS if MMU
Paul Mundtea0e1a92007-11-21 15:58:01 +0900215
Paul Mundtb5f42db2007-11-08 18:38:14 +0900216config CPU_SHX2
217 bool
218
219config CPU_SHX3
220 bool
Paul Mundt01be5d62009-10-27 10:35:02 +0900221 select DMA_COHERENT
Paul Mundt4b478ee2010-05-11 15:24:04 +0900222 select SYS_SUPPORTS_SMP
223 select SYS_SUPPORTS_NUMA
Paul Mundtb5f42db2007-11-08 18:38:14 +0900224
Paul Mundtdc65a972009-03-10 16:26:29 +0900225config ARCH_SHMOBILE
226 bool
Magnus Damm77594912009-03-13 15:23:04 +0000227 select ARCH_SUSPEND_POSSIBLE
Rafael J. Wysocki464ed182014-12-19 15:37:54 +0100228 select PM
Paul Mundtdc65a972009-03-10 16:26:29 +0900229
Matt Fleming86c8c042010-09-10 20:36:23 +0100230config CPU_HAS_PMU
231 depends on CPU_SH4 || CPU_SH4A
232 default y
233 bool
234
Paul Mundt3cc000b2009-04-11 08:39:27 +0900235if SUPERH32
236
Paul Mundtb5f42db2007-11-08 18:38:14 +0900237choice
238 prompt "Processor sub-type selection"
239
240#
241# Processor subtypes
242#
243
244# SH-2 Processor Support
245
246config CPU_SUBTYPE_SH7619
247 bool "Support SH7619 processor"
248 select CPU_SH2
Magnus Dammfbfa8932014-02-20 12:54:47 +0100249 select SYS_SUPPORTS_SH_CMT
Paul Mundtb5f42db2007-11-08 18:38:14 +0900250
251# SH-2A Processor Support
252
Peter Griffin28259992008-11-28 22:48:20 +0900253config CPU_SUBTYPE_SH7201
254 bool "Support SH7201 processor"
255 select CPU_SH2A
256 select CPU_HAS_FPU
Magnus Dammfbfa8932014-02-20 12:54:47 +0100257 select SYS_SUPPORTS_SH_MTU2
Peter Griffin28259992008-11-28 22:48:20 +0900258
Paul Mundt6d01f512007-11-26 18:17:21 +0900259config CPU_SUBTYPE_SH7203
260 bool "Support SH7203 processor"
261 select CPU_SH2A
Paul Mundt74d99a52007-11-26 20:38:36 +0900262 select CPU_HAS_FPU
Magnus Dammfbfa8932014-02-20 12:54:47 +0100263 select SYS_SUPPORTS_SH_CMT
264 select SYS_SUPPORTS_SH_MTU2
Paul Mundtf020c922010-11-01 12:24:48 -0400265 select ARCH_WANT_OPTIONAL_GPIOLIB
Laurent Pinchartb768ecbc2012-12-15 23:51:05 +0100266 select PINCTRL
Paul Mundt6d01f512007-11-26 18:17:21 +0900267
Paul Mundtb5f42db2007-11-08 18:38:14 +0900268config CPU_SUBTYPE_SH7206
269 bool "Support SH7206 processor"
270 select CPU_SH2A
Magnus Dammfbfa8932014-02-20 12:54:47 +0100271 select SYS_SUPPORTS_SH_CMT
272 select SYS_SUPPORTS_SH_MTU2
Paul Mundtb5f42db2007-11-08 18:38:14 +0900273
Paul Mundta8f67f42007-11-26 19:54:02 +0900274config CPU_SUBTYPE_SH7263
275 bool "Support SH7263 processor"
276 select CPU_SH2A
Paul Mundt74d99a52007-11-26 20:38:36 +0900277 select CPU_HAS_FPU
Magnus Dammfbfa8932014-02-20 12:54:47 +0100278 select SYS_SUPPORTS_SH_CMT
279 select SYS_SUPPORTS_SH_MTU2
Paul Mundta8f67f42007-11-26 19:54:02 +0900280
Phil Edworthy51ce3062012-05-09 07:59:27 +0100281config CPU_SUBTYPE_SH7264
282 bool "Support SH7264 processor"
283 select CPU_SH2A
284 select CPU_HAS_FPU
Magnus Dammfbfa8932014-02-20 12:54:47 +0100285 select SYS_SUPPORTS_SH_CMT
286 select SYS_SUPPORTS_SH_MTU2
Laurent Pinchart5946e7b2012-12-15 23:51:06 +0100287 select PINCTRL
Phil Edworthy51ce3062012-05-09 07:59:27 +0100288
Phil Edworthy0b25b7c2012-05-10 09:26:52 +0100289config CPU_SUBTYPE_SH7269
290 bool "Support SH7269 processor"
291 select CPU_SH2A
292 select CPU_HAS_FPU
Magnus Dammfbfa8932014-02-20 12:54:47 +0100293 select SYS_SUPPORTS_SH_CMT
294 select SYS_SUPPORTS_SH_MTU2
Laurent Pinchartfb872fc2012-12-15 23:51:07 +0100295 select PINCTRL
Phil Edworthy0b25b7c2012-05-10 09:26:52 +0100296
Paul Mundt2ad69902008-03-13 12:52:44 +0900297config CPU_SUBTYPE_MXG
298 bool "Support MX-G processor"
299 select CPU_SH2A
Magnus Dammfbfa8932014-02-20 12:54:47 +0100300 select SYS_SUPPORTS_SH_MTU2
Paul Mundt2ad69902008-03-13 12:52:44 +0900301 help
302 Select MX-G if running on an R8A03022BG part.
303
Paul Mundtb5f42db2007-11-08 18:38:14 +0900304# SH-3 Processor Support
305
306config CPU_SUBTYPE_SH7705
307 bool "Support SH7705 processor"
308 select CPU_SH3
309
310config CPU_SUBTYPE_SH7706
311 bool "Support SH7706 processor"
312 select CPU_SH3
313 help
314 Select SH7706 if you have a 133 Mhz SH-3 HD6417706 CPU.
315
316config CPU_SUBTYPE_SH7707
317 bool "Support SH7707 processor"
318 select CPU_SH3
319 help
320 Select SH7707 if you have a 60 Mhz SH-3 HD6417707 CPU.
321
322config CPU_SUBTYPE_SH7708
323 bool "Support SH7708 processor"
324 select CPU_SH3
325 help
326 Select SH7708 if you have a 60 Mhz SH-3 HD6417708S or
327 if you have a 100 Mhz SH-3 HD6417708R CPU.
328
329config CPU_SUBTYPE_SH7709
330 bool "Support SH7709 processor"
331 select CPU_SH3
332 help
333 Select SH7709 if you have a 80 Mhz SH-3 HD6417709 CPU.
334
335config CPU_SUBTYPE_SH7710
336 bool "Support SH7710 processor"
337 select CPU_SH3
338 select CPU_HAS_DSP
339 help
340 Select SH7710 if you have a SH3-DSP SH7710 CPU.
341
342config CPU_SUBTYPE_SH7712
343 bool "Support SH7712 processor"
344 select CPU_SH3
345 select CPU_HAS_DSP
346 help
347 Select SH7712 if you have a SH3-DSP SH7712 CPU.
348
349config CPU_SUBTYPE_SH7720
350 bool "Support SH7720 processor"
351 select CPU_SH3
352 select CPU_HAS_DSP
Magnus Dammfbfa8932014-02-20 12:54:47 +0100353 select SYS_SUPPORTS_SH_CMT
Paul Mundtf020c922010-11-01 12:24:48 -0400354 select ARCH_WANT_OPTIONAL_GPIOLIB
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
Paul Mundtf020c922010-11-01 12:24:48 -0400420 select ARCH_WANT_OPTIONAL_GPIOLIB
Laurent Pinchart16941a82012-12-15 23:51:10 +0100421 select PINCTRL
Paul Mundt178dd0c2008-04-09 17:56:18 +0900422 help
423 Select SH7723 if you have an SH-MobileR2 CPU.
424
Kuninori Morimoto0207a2e2009-04-16 14:40:56 +0900425config CPU_SUBTYPE_SH7724
426 bool "Support SH7724 processor"
427 select CPU_SH4A
428 select CPU_SHX2
Paul Mundt59fe7002009-04-16 15:43:42 +0900429 select ARCH_SHMOBILE
Kuninori Morimoto0207a2e2009-04-16 14:40:56 +0900430 select ARCH_SPARSEMEM_ENABLE
Magnus Dammfbfa8932014-02-20 12:54:47 +0100431 select SYS_SUPPORTS_SH_CMT
Paul Mundtf020c922010-11-01 12:24:48 -0400432 select ARCH_WANT_OPTIONAL_GPIOLIB
Laurent Pinchart18ebd222012-12-15 23:51:11 +0100433 select PINCTRL
Kuninori Morimoto0207a2e2009-04-16 14:40:56 +0900434 help
435 Select SH7724 if you have an SH-MobileR2R CPU.
436
Nobuhiro Iwamatsufea88a02012-04-12 15:45:32 +0900437config CPU_SUBTYPE_SH7734
438 bool "Support SH7734 processor"
439 select CPU_SH4A
440 select CPU_SHX2
441 select ARCH_WANT_OPTIONAL_GPIOLIB
Laurent Pinchart2c172182012-12-15 23:51:12 +0100442 select PINCTRL
Nobuhiro Iwamatsufea88a02012-04-12 15:45:32 +0900443 help
444 Select SH7734 if you have a SH4A SH7734 CPU.
445
Yoshihiro Shimodac01f0f12009-08-21 16:30:28 +0900446config CPU_SUBTYPE_SH7757
447 bool "Support SH7757 processor"
448 select CPU_SH4A
449 select CPU_SHX2
Paul Mundtf020c922010-11-01 12:24:48 -0400450 select ARCH_WANT_OPTIONAL_GPIOLIB
Laurent Pincharteb61b772012-12-15 23:51:13 +0100451 select PINCTRL
Yoshihiro Shimodac01f0f12009-08-21 16:30:28 +0900452 help
453 Select SH7757 if you have a SH4A SH7757 CPU.
454
Yoshihiro Shimoda7d740a02008-01-07 14:40:07 +0900455config CPU_SUBTYPE_SH7763
456 bool "Support SH7763 processor"
457 select CPU_SH4A
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
Laurent Pinchart77bd27b2012-12-15 23:51:14 +0100477 select PINCTRL
Paul Mundtb5f42db2007-11-08 18:38:14 +0900478
Kuninori Morimoto55ba99e2009-03-03 15:40:25 +0900479config CPU_SUBTYPE_SH7786
480 bool "Support SH7786 processor"
481 select CPU_SH4A
Paul Mundt37042fb2009-03-03 15:57:02 +0900482 select CPU_SHX3
Paul Mundt8263a672009-03-17 17:49:49 +0900483 select CPU_HAS_PTEAEX
Paul Mundt2eb2a432009-06-19 16:00:00 +0900484 select GENERIC_CLOCKEVENTS_BROADCAST if SMP
Paul Mundtf020c922010-11-01 12:24:48 -0400485 select ARCH_WANT_OPTIONAL_GPIOLIB
Paul Mundt7b61ca52011-06-30 15:04:38 +0900486 select USB_OHCI_SH if USB_OHCI_HCD
Paul Mundt7b61ca52011-06-30 15:04:38 +0900487 select USB_EHCI_SH if USB_EHCI_HCD
Laurent Pinchartc0fdbff2012-12-15 23:51:15 +0100488 select PINCTRL
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
Laurent Pinchart3e347f02012-12-15 23:51:16 +0100496 select PINCTRL
Paul Mundtb5f42db2007-11-08 18:38:14 +0900497
498# SH4AL-DSP Processor Support
499
500config CPU_SUBTYPE_SH7343
501 bool "Support SH7343 processor"
502 select CPU_SH4AL_DSP
Paul Mundtdc65a972009-03-10 16:26:29 +0900503 select ARCH_SHMOBILE
Magnus Dammfbfa8932014-02-20 12:54:47 +0100504 select SYS_SUPPORTS_SH_CMT
Paul Mundtb5f42db2007-11-08 18:38:14 +0900505
506config CPU_SUBTYPE_SH7722
507 bool "Support SH7722 processor"
508 select CPU_SH4AL_DSP
509 select CPU_SHX2
Paul Mundtdc65a972009-03-10 16:26:29 +0900510 select ARCH_SHMOBILE
Paul Mundtb5f42db2007-11-08 18:38:14 +0900511 select ARCH_SPARSEMEM_ENABLE
512 select SYS_SUPPORTS_NUMA
Magnus Dammfbfa8932014-02-20 12:54:47 +0100513 select SYS_SUPPORTS_SH_CMT
Paul Mundtf020c922010-11-01 12:24:48 -0400514 select ARCH_WANT_OPTIONAL_GPIOLIB
Laurent Pinchartef97c3c2012-12-15 23:51:09 +0100515 select PINCTRL
Paul Mundtb5f42db2007-11-08 18:38:14 +0900516
Magnus Damm9109a302008-02-08 17:31:24 +0900517config CPU_SUBTYPE_SH7366
518 bool "Support SH7366 processor"
519 select CPU_SH4AL_DSP
520 select CPU_SHX2
Paul Mundtdc65a972009-03-10 16:26:29 +0900521 select ARCH_SHMOBILE
Magnus Damm9109a302008-02-08 17:31:24 +0900522 select ARCH_SPARSEMEM_ENABLE
523 select SYS_SUPPORTS_NUMA
Magnus Dammfbfa8932014-02-20 12:54:47 +0100524 select SYS_SUPPORTS_SH_CMT
Magnus Damm9109a302008-02-08 17:31:24 +0900525
Paul Mundt3cc000b2009-04-11 08:39:27 +0900526endchoice
527
528endif
529
530if SUPERH64
531
532choice
533 prompt "Processor sub-type selection"
534
Paul Mundtea0e1a92007-11-21 15:58:01 +0900535# SH-5 Processor Support
536
537config CPU_SUBTYPE_SH5_101
538 bool "Support SH5-101 processor"
539 select CPU_SH5
540
541config CPU_SUBTYPE_SH5_103
542 bool "Support SH5-103 processor"
Paul Mundt8ef97dd2008-02-14 15:30:54 +0900543 select CPU_SH5
Paul Mundtea0e1a92007-11-21 15:58:01 +0900544
Paul Mundtb5f42db2007-11-08 18:38:14 +0900545endchoice
546
Paul Mundt3cc000b2009-04-11 08:39:27 +0900547endif
548
Paul Mundtcad82442006-01-16 22:14:19 -0800549source "arch/sh/mm/Kconfig"
Paul Mundt939a24a2008-07-29 21:41:37 +0900550
Paul Mundt4690bdc2007-11-09 13:45:42 +0900551source "arch/sh/Kconfig.cpu"
Paul Mundtcad82442006-01-16 22:14:19 -0800552
Paul Mundt939a24a2008-07-29 21:41:37 +0900553source "arch/sh/boards/Kconfig"
Paul Mundtf3d22292007-05-14 17:29:12 +0900554
Paul Mundt32351a22007-03-12 14:38:59 +0900555menu "Timer and clock configuration"
556
Paul Mundtcad82442006-01-16 22:14:19 -0800557config SH_PCLK_FREQ
558 int "Peripheral clock frequency (in Hz)"
Paul Mundt8152a742009-12-29 11:09:30 +0900559 depends on SH_CLK_CPG_LEGACY
Yoshinori Sato9d4436a2006-11-05 15:40:13 +0900560 default "31250000" if CPU_SUBTYPE_SH7619
Paul Mundt8152a742009-12-29 11:09:30 +0900561 default "33333333" if CPU_SUBTYPE_SH7770 || \
562 CPU_SUBTYPE_SH7760 || \
563 CPU_SUBTYPE_SH7705 || \
564 CPU_SUBTYPE_SH7203 || \
565 CPU_SUBTYPE_SH7206 || \
566 CPU_SUBTYPE_SH7263 || \
Paul Mundt43a18392010-01-19 19:37:14 +0900567 CPU_SUBTYPE_MXG
Paul Mundt05627482007-05-15 16:25:47 +0900568 default "60000000" if CPU_SUBTYPE_SH7751 || CPU_SUBTYPE_SH7751R
Paul Mundtcad82442006-01-16 22:14:19 -0800569 default "66000000" if CPU_SUBTYPE_SH4_202
Paul Mundt05627482007-05-15 16:25:47 +0900570 default "50000000"
Paul Mundtcad82442006-01-16 22:14:19 -0800571 help
572 This option is used to specify the peripheral clock frequency.
573 This is necessary for determining the reference clock value on
574 platforms lacking an RTC.
575
Paul Mundt36aa1e32009-05-22 14:00:34 +0900576config SH_CLK_CPG
577 def_bool y
578
Paul Mundt253b0882009-05-13 17:38:11 +0900579config SH_CLK_CPG_LEGACY
Paul Mundt36aa1e32009-05-22 14:00:34 +0900580 depends on SH_CLK_CPG
Paul Mundt43a18392010-01-19 19:37:14 +0900581 def_bool y if !CPU_SUBTYPE_SH7785 && !ARCH_SHMOBILE && \
Phil Edworthy51ce3062012-05-09 07:59:27 +0100582 !CPU_SHX3 && !CPU_SUBTYPE_SH7757 && \
Paul Mundtbcb86e02012-05-10 17:20:56 +0900583 !CPU_SUBTYPE_SH7734 && !CPU_SUBTYPE_SH7264 && \
584 !CPU_SUBTYPE_SH7269
Paul Mundt253b0882009-05-13 17:38:11 +0900585
Paul Mundt32351a22007-03-12 14:38:59 +0900586endmenu
587
Paul Mundtcad82442006-01-16 22:14:19 -0800588menu "CPU Frequency scaling"
Paul Mundtcad82442006-01-16 22:14:19 -0800589source "drivers/cpufreq/Kconfig"
Paul Mundtcad82442006-01-16 22:14:19 -0800590endmenu
591
Paul Mundt9f5e8ee2006-11-24 11:22:57 +0900592source "arch/sh/drivers/Kconfig"
593
Paul Mundtcad82442006-01-16 22:14:19 -0800594endmenu
595
Paul Mundtcad82442006-01-16 22:14:19 -0800596menu "Kernel features"
597
Paul Mundt91b91d02006-09-27 18:08:33 +0900598source kernel/Kconfig.hz
599
Paul Mundtcad82442006-01-16 22:14:19 -0800600config KEXEC
601 bool "kexec system call (EXPERIMENTAL)"
Kees Cook0d57af12013-01-16 18:53:26 -0800602 depends on SUPERH32 && MMU
Dave Young2965faa2015-09-09 15:38:55 -0700603 select KEXEC_CORE
Paul Mundtcad82442006-01-16 22:14:19 -0800604 help
605 kexec is a system call that implements the ability to shutdown your
606 current kernel, and to start another kernel. It is like a reboot
Matt LaPlante1f1332f2006-06-29 01:32:47 -0400607 but it is independent of the system firmware. And like a reboot
Paul Mundtcad82442006-01-16 22:14:19 -0800608 you can start any kernel with it, not just Linux.
609
Matt LaPlante1f1332f2006-06-29 01:32:47 -0400610 The name comes from the similarity to the exec system call.
Paul Mundtcad82442006-01-16 22:14:19 -0800611
612 It is an ongoing process to be certain the hardware in a machine
613 is properly shutdown, so do not be surprised if this code does not
Geert Uytterhoevenbf220692013-08-20 21:38:03 +0200614 initially work for you. As of this writing the exact hardware
615 interface is strongly in flux, so no good recommendation can be
616 made.
Paul Mundtcad82442006-01-16 22:14:19 -0800617
Paul Mundt4d5ade52007-04-27 11:25:57 +0900618config CRASH_DUMP
619 bool "kernel crash dumps (EXPERIMENTAL)"
Kees Cook0d57af12013-01-16 18:53:26 -0800620 depends on SUPERH32 && BROKEN_ON_SMP
Paul Mundt4d5ade52007-04-27 11:25:57 +0900621 help
622 Generate crash dump after being started by kexec.
623 This should be normally only set in special crash dump kernels
624 which are loaded in the main kernel with kexec-tools into
625 a specially reserved region and then later executed after
626 a crash by kdump/kexec. The crash dump kernel must be compiled
627 to a memory address not used by the main kernel using
Simon Hormane66ac3f2011-09-15 20:13:00 +0900628 PHYSICAL_START.
Paul Mundt4d5ade52007-04-27 11:25:57 +0900629
630 For more details see Documentation/kdump/kdump.txt
631
Magnus Dammb7cf6dd2009-03-18 08:51:29 +0000632config KEXEC_JUMP
633 bool "kexec jump (EXPERIMENTAL)"
Kees Cook0d57af12013-01-16 18:53:26 -0800634 depends on SUPERH32 && KEXEC && HIBERNATION
Magnus Dammb7cf6dd2009-03-18 08:51:29 +0000635 help
636 Jump between original kernel and kexeced kernel and invoke
637 code via KEXEC
638
Simon Hormane66ac3f2011-09-15 20:13:00 +0900639config PHYSICAL_START
640 hex "Physical address where the kernel is loaded" if (EXPERT || CRASH_DUMP)
641 default MEMORY_START
642 ---help---
643 This gives the physical address where the kernel is loaded
644 and is ordinarily the same as MEMORY_START.
645
646 Different values are primarily used in the case of kexec on panic
647 where the fail safe kernel needs to run at a different address
648 than the panic-ed kernel.
649
Paul Mundtc4637d42008-07-30 15:30:52 +0900650config SECCOMP
651 bool "Enable seccomp to safely compute untrusted bytecode"
652 depends on PROC_FS
Paul Mundtc4637d42008-07-30 15:30:52 +0900653 help
654 This kernel feature is useful for number crunching applications
655 that may need to compute untrusted bytecode during their
656 execution. By using pipes or other transports made available to
657 the process as file descriptors supporting the read/write
658 syscalls, it's possible to isolate those applications in
659 their own address space using seccomp. Once seccomp is
660 enabled via prctl, it cannot be disabled and the task is only
661 allowed to execute a few safe syscalls defined by each seccomp
662 mode.
663
664 If unsure, say N.
665
Linus Torvalds1da177e2005-04-16 15:20:36 -0700666config SMP
667 bool "Symmetric multi-processing support"
Paul Mundt357d5942007-06-11 15:32:07 +0900668 depends on SYS_SUPPORTS_SMP
Linus Torvalds1da177e2005-04-16 15:20:36 -0700669 ---help---
670 This enables support for systems with more than one CPU. If you have
Robert Graffham4a474152014-01-23 15:55:29 -0800671 a system with only one CPU, say N. If you have a system with more
672 than one CPU, say Y.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700673
Robert Graffham4a474152014-01-23 15:55:29 -0800674 If you say N here, the kernel will run on uni- and multiprocessor
Linus Torvalds1da177e2005-04-16 15:20:36 -0700675 machines, but will use only one CPU of a multiprocessor machine. If
676 you say Y here, the kernel will run on many, but not all,
Robert Graffham4a474152014-01-23 15:55:29 -0800677 uniprocessor machines. On a uniprocessor machine, the kernel
Linus Torvalds1da177e2005-04-16 15:20:36 -0700678 will run faster if you say N here.
679
680 People using multiprocessor machines who say Y here should also say
681 Y to "Enhanced Real Time Clock Support", below.
682
Adrian Bunk03502fa2008-02-03 15:50:21 +0200683 See also <file:Documentation/nmi_watchdog.txt> and the SMP-HOWTO
684 available at <http://www.tldp.org/docs.html#howto>.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700685
686 If you don't know what to do here, say N.
687
688config NR_CPUS
689 int "Maximum number of CPUs (2-32)"
690 range 2 32
691 depends on SMP
Paul Mundt2eb2a432009-06-19 16:00:00 +0900692 default "4" if CPU_SUBTYPE_SHX3
Linus Torvalds1da177e2005-04-16 15:20:36 -0700693 default "2"
694 help
695 This allows you to specify the maximum number of CPUs which this
696 kernel will support. The maximum supported value is 32 and the
697 minimum value which makes sense is 2.
698
699 This is purely to save memory - each supported CPU adds
700 approximately eight kilobytes to the kernel image.
701
Paul Mundt763142d2010-04-26 19:08:55 +0900702config HOTPLUG_CPU
703 bool "Support for hot-pluggable CPUs (EXPERIMENTAL)"
Stephen Rothwell40b31362013-05-21 13:49:35 +1000704 depends on SMP
Paul Mundt763142d2010-04-26 19:08:55 +0900705 help
706 Say Y here to experiment with turning CPUs off and on. CPUs
707 can be controlled through /sys/devices/system/cpu.
708
Paul Mundt91b91d02006-09-27 18:08:33 +0900709source "kernel/Kconfig.preempt"
710
Paul Mundt83662462007-09-28 16:04:49 +0900711config GUSA
712 def_bool y
Stuart Menefy1efe4ce2007-11-30 16:12:36 +0900713 depends on !SMP && SUPERH32
Paul Mundt83662462007-09-28 16:04:49 +0900714 help
715 This enables support for gUSA (general UserSpace Atomicity).
716 This is the default implementation for both UP and non-ll/sc
717 CPUs, and is used by the libc, amongst others.
718
719 For additional information, design information can be found
720 in <http://lc.linux.or.jp/lc2002/papers/niibe0919p.pdf>.
721
722 This should only be disabled for special cases where alternate
723 atomicity implementations exist.
724
Stuart Menefy1efe4ce2007-11-30 16:12:36 +0900725config GUSA_RB
726 bool "Implement atomic operations by roll-back (gRB) (EXPERIMENTAL)"
727 depends on GUSA && CPU_SH3 || (CPU_SH4 && !CPU_SH4A)
728 help
729 Enabling this option will allow the kernel to implement some
Matt LaPlante692105b2009-01-26 11:12:25 +0100730 atomic operations using a software implementation of load-locked/
Stuart Menefy1efe4ce2007-11-30 16:12:36 +0900731 store-conditional (LLSC). On machines which do not have hardware
732 LLSC, this should be more efficient than the other alternative of
Matt LaPlante692105b2009-01-26 11:12:25 +0100733 disabling interrupts around the atomic sequence.
Stuart Menefy1efe4ce2007-11-30 16:12:36 +0900734
Matt Fleming86c8c042010-09-10 20:36:23 +0100735config HW_PERF_EVENTS
736 bool "Enable hardware performance counter support for perf events"
737 depends on PERF_EVENTS && CPU_HAS_PMU
738 default y
739 help
740 Enable hardware performance counter support for perf events. If
741 disabled, perf events will use software events only.
742
Paul Mundt43b87742010-04-13 14:43:03 +0900743source "drivers/sh/Kconfig"
744
Paul Mundtcad82442006-01-16 22:14:19 -0800745endmenu
746
747menu "Boot options"
748
749config ZERO_PAGE_OFFSET
Paul Mundtb412a49a2009-05-10 01:23:25 +0900750 hex
751 default "0x00010000" if PAGE_SIZE_64KB || SH_RTS7751R2D || \
752 SH_7751_SOLUTION_ENGINE
753 default "0x00004000" if PAGE_SIZE_16KB || SH_SH03
Paul Mundt7a847f82006-12-26 15:29:19 +0900754 default "0x00002000" if PAGE_SIZE_8KB
Paul Mundtcad82442006-01-16 22:14:19 -0800755 default "0x00001000"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700756 help
Paul Mundtcad82442006-01-16 22:14:19 -0800757 This sets the default offset of zero page.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700758
Paul Mundtcad82442006-01-16 22:14:19 -0800759config BOOT_LINK_OFFSET
Paul Mundtb412a49a2009-05-10 01:23:25 +0900760 hex
761 default "0x00210000" if SH_SHMIN
Paul Mundta2e76c82009-05-10 00:54:39 +0900762 default "0x00400000" if SH_CAYMAN
Paul Mundtb412a49a2009-05-10 01:23:25 +0900763 default "0x00810000" if SH_7780_SOLUTION_ENGINE
764 default "0x009e0000" if SH_TITAN
765 default "0x01800000" if SH_SDK7780
766 default "0x02000000" if SH_EDOSK7760
Paul Mundtcad82442006-01-16 22:14:19 -0800767 default "0x00800000"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700768 help
Paul Mundtcad82442006-01-16 22:14:19 -0800769 This option allows you to set the link address offset of the zImage.
770 This can be useful if you are on a board which has a small amount of
771 memory.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700772
Paul Mundtb412a49a2009-05-10 01:23:25 +0900773config ENTRY_OFFSET
774 hex
775 default "0x00001000" if PAGE_SIZE_4KB
776 default "0x00002000" if PAGE_SIZE_8KB
777 default "0x00004000" if PAGE_SIZE_16KB
778 default "0x00010000" if PAGE_SIZE_64KB
779 default "0x00000000"
780
Magnus Damm4705b2e2010-05-18 14:43:15 +0000781config ROMIMAGE_MMCIF
782 bool "Include MMCIF loader in romImage (EXPERIMENTAL)"
Kees Cook0d57af12013-01-16 18:53:26 -0800783 depends on CPU_SUBTYPE_SH7724
Magnus Damm4705b2e2010-05-18 14:43:15 +0000784 help
785 Say Y here to include experimental MMCIF loading code in
786 romImage. With this enabled it is possible to write the romImage
787 kernel image to an MMC card and boot the kernel straight from
788 the reset vector. At reset the processor Mask ROM will load the
789 first part of the romImage which in turn loads the rest the kernel
790 image to RAM using the MMCIF hardware block.
791
Pawel Molld724a9c2009-08-24 16:25:38 +0900792choice
793 prompt "Kernel command line"
794 optional
795 default CMDLINE_OVERWRITE
796 help
797 Setting this option allows the kernel command line arguments
798 to be set.
799
800config CMDLINE_OVERWRITE
801 bool "Overwrite bootloader kernel arguments"
802 help
803 Given string will overwrite any arguments passed in by
804 a bootloader.
805
806config CMDLINE_EXTEND
807 bool "Extend bootloader kernel arguments"
808 help
809 Given string will be concatenated with arguments passed in
810 by a bootloader.
811
812endchoice
Linus Torvalds1da177e2005-04-16 15:20:36 -0700813
Paul Mundtcad82442006-01-16 22:14:19 -0800814config CMDLINE
Pawel Molld724a9c2009-08-24 16:25:38 +0900815 string "Kernel command line arguments string"
816 depends on CMDLINE_OVERWRITE || CMDLINE_EXTEND
Paul Mundtcad82442006-01-16 22:14:19 -0800817 default "console=ttySC1,115200"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700818
819endmenu
820
Paul Mundtcad82442006-01-16 22:14:19 -0800821menu "Bus options"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700822
Paul Mundtcad82442006-01-16 22:14:19 -0800823config SUPERHYWAY
824 tristate "SuperHyway Bus support"
825 depends on CPU_SUBTYPE_SH4_202
Linus Torvalds1da177e2005-04-16 15:20:36 -0700826
Adrian McMenamin17be2d22007-09-21 15:55:55 +0900827config MAPLE
Paul Mundte16038a2009-01-09 15:12:30 +0900828 bool "Maple Bus support"
829 depends on SH_DREAMCAST
830 help
831 The Maple Bus is SEGA's serial communication bus for peripherals
832 on the Dreamcast. Without this bus support you won't be able to
833 get your Dreamcast keyboard etc to work, so most users
834 probably want to say 'Y' here, unless you are only using the
835 Dreamcast with a serial line terminal or a remote network
836 connection.
Adrian McMenamin17be2d22007-09-21 15:55:55 +0900837
Paul Mundt76934652009-10-27 10:36:55 +0900838config PCI
839 bool "PCI support"
840 depends on SYS_SUPPORTS_PCI
Paul Mundt320e68d2010-01-29 22:38:13 +0900841 select PCI_DOMAINS
Michael S. Tsirkin43db5952011-11-24 21:10:12 +0200842 select GENERIC_PCI_IOMAP
Michael S. Tsirkin1e05b622012-01-30 00:29:10 +0200843 select NO_GENERIC_PCI_IOPORT_MAP
Paul Mundt76934652009-10-27 10:36:55 +0900844 help
845 Find out whether you have a PCI motherboard. PCI is the name of a
846 bus system, i.e. the way the CPU talks to the other stuff inside
847 your box. If you have PCI, say Y, otherwise N.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700848
Paul Mundt320e68d2010-01-29 22:38:13 +0900849config PCI_DOMAINS
850 bool
851
Linus Torvalds1da177e2005-04-16 15:20:36 -0700852source "drivers/pci/Kconfig"
853
854source "drivers/pcmcia/Kconfig"
855
Linus Torvalds1da177e2005-04-16 15:20:36 -0700856endmenu
857
858menu "Executable file formats"
859
860source "fs/Kconfig.binfmt"
861
862endmenu
863
Andriy Skulysh3aa770e2006-09-27 16:20:22 +0900864menu "Power management options (EXPERIMENTAL)"
Johannes Bergf4cb5702007-12-08 02:14:00 +0100865
Magnus Dammc6f17cb2008-12-04 22:45:20 +0900866source "kernel/power/Kconfig"
867
868source "drivers/cpuidle/Kconfig"
Andriy Skulysh3aa770e2006-09-27 16:20:22 +0900869
Andriy Skulysh3aa770e2006-09-27 16:20:22 +0900870endmenu
871
Sam Ravnborgd5950b42005-07-11 21:03:49 -0700872source "net/Kconfig"
873
Linus Torvalds1da177e2005-04-16 15:20:36 -0700874source "drivers/Kconfig"
875
876source "fs/Kconfig"
877
Linus Torvalds1da177e2005-04-16 15:20:36 -0700878source "arch/sh/Kconfig.debug"
879
880source "security/Kconfig"
881
882source "crypto/Kconfig"
883
Linus Torvalds1da177e2005-04-16 15:20:36 -0700884source "lib/Kconfig"