blob: 2ef6f652bc500dd65e1b409fe465039c3622daaa [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
Rich Felkerb46ed372016-05-26 22:18:52 +000041 select GENERIC_SCHED_CLOCK
Paul Mundt0e100e12012-05-25 13:02:48 +090042 select GENERIC_STRNCPY_FROM_USER
Paul Mundtcba8df42012-06-04 15:46:05 +090043 select GENERIC_STRNLEN_USER
David Howells786d35d2012-09-28 14:31:03 +093044 select HAVE_MOD_ARCH_SPECIFIC if DWARF_UNWINDER
45 select MODULES_USE_ELF_RELA
Al Viro881e2522012-12-25 16:20:46 -050046 select OLD_SIGSUSPEND
Al Viro0679a852012-12-25 19:23:55 -050047 select OLD_SIGACTION
AKASHI Takahiro7a017722014-02-25 18:16:24 +090048 select HAVE_ARCH_AUDITSYSCALL
Rich Felker72cc5642016-07-15 03:46:52 +000049 select HAVE_FUTEX_CMPXCHG if FUTEX
Petr Mladek42a0bb32016-05-20 17:00:33 -070050 select HAVE_NMI
Linus Torvalds1da177e2005-04-16 15:20:36 -070051 help
52 The SuperH is a RISC processor targeted for use in embedded systems
53 and consumer electronics; it was also used in the Sega Dreamcast
54 gaming console. The SuperH port has a home page at
55 <http://www.linux-sh.org/>.
56
Paul Mundt39d28a22007-11-08 18:39:33 +090057config SUPERH32
Paul Mundt3cc000b2009-04-11 08:39:27 +090058 def_bool ARCH = "sh"
Chris Smithd39f5452008-09-05 17:15:39 +090059 select HAVE_KPROBES
60 select HAVE_KRETPROBES
Paul Mundt6d63e732010-01-19 14:00:14 +090061 select HAVE_IOREMAP_PROT if MMU && !X2TLB
Paul Mundt694f94f2008-10-31 16:20:36 +090062 select HAVE_FUNCTION_TRACER
Matt Flemingfad57fe2008-11-12 20:11:47 +090063 select HAVE_FTRACE_MCOUNT_RECORD
64 select HAVE_DYNAMIC_FTRACE
Paul Mundte4b053d2009-10-13 16:52:50 +090065 select HAVE_FTRACE_NMI_ENTER if DYNAMIC_FTRACE
Will Deaconc1d7e012012-07-30 14:42:46 -070066 select ARCH_WANT_IPC_PARSE_VERSION
Matt Fleming327933f2009-07-11 00:29:03 +000067 select HAVE_FUNCTION_GRAPH_TRACER
Paul Mundtab6e5702008-12-11 18:46:46 +090068 select HAVE_ARCH_KGDB
Paul Mundt6fbfe8d2010-01-06 15:46:53 +090069 select HAVE_HW_BREAKPOINT
Frederic Weisbecker01027522010-04-11 18:55:56 +020070 select HAVE_MIXED_BREAKPOINTS_REGS
Sam Ravnborge583d6b2010-08-14 12:23:39 +000071 select PERF_EVENTS
Paul Mundt8dafc342009-04-02 11:56:38 +090072 select ARCH_HIBERNATION_POSSIBLE if MMU
Paul Mundt57b81332010-10-26 15:20:51 +090073 select SPARSE_IRQ
Kees Cook19952a92013-12-19 11:35:58 -080074 select HAVE_CC_STACKPROTECTOR
Paul Mundtea0e1a92007-11-21 15:58:01 +090075
76config SUPERH64
Paul Mundt3cc000b2009-04-11 08:39:27 +090077 def_bool ARCH = "sh64"
Jiri Slaby5f56a5d2016-05-20 17:00:16 -070078 select HAVE_EXIT_THREAD
Paul Mundt3a898c02012-05-24 15:05:29 +090079 select KALLSYMS
Paul Mundt39d28a22007-11-08 18:39:33 +090080
Paul Mundtf42b7e32008-07-29 20:12:51 +090081config ARCH_DEFCONFIG
82 string
83 default "arch/sh/configs/shx3_defconfig" if SUPERH32
84 default "arch/sh/configs/cayman_defconfig" if SUPERH64
85
Linus Torvalds1da177e2005-04-16 15:20:36 -070086config RWSEM_GENERIC_SPINLOCK
Harvey Harrisond7ef4fb2007-12-11 13:49:35 +090087 def_bool y
Linus Torvalds1da177e2005-04-16 15:20:36 -070088
89config RWSEM_XCHGADD_ALGORITHM
90 bool
91
Paul Mundtfa691512007-03-08 19:41:21 +090092config GENERIC_BUG
93 def_bool y
Paul Mundta82d53e2007-11-21 18:22:05 +090094 depends on BUG && SUPERH32
Paul Mundtfa691512007-03-08 19:41:21 +090095
Paul Mundt3767f3f2009-06-15 00:00:42 +090096config GENERIC_CSUM
97 def_bool y
98 depends on SUPERH64
99
Akinobu Mitae2268c72006-03-26 01:39:35 -0800100config GENERIC_HWEIGHT
Harvey Harrisond7ef4fb2007-12-11 13:49:35 +0900101 def_bool y
Akinobu Mitae2268c72006-03-26 01:39:35 -0800102
Linus Torvalds1da177e2005-04-16 15:20:36 -0700103config GENERIC_CALIBRATE_DELAY
Paul Mundtcf204fa2008-09-08 20:47:42 +0900104 bool
Linus Torvalds1da177e2005-04-16 15:20:36 -0700105
Paul Mundtbdcab872008-08-04 14:09:15 +0900106config GENERIC_LOCKBREAK
107 def_bool y
108 depends on SMP && PREEMPT
109
Magnus Dammaf998a92008-12-04 22:45:12 +0900110config ARCH_SUSPEND_POSSIBLE
111 def_bool n
112
113config ARCH_HIBERNATION_POSSIBLE
114 def_bool n
Paul Mundt357d5942007-06-11 15:32:07 +0900115
Paul Mundt0a9b0db2007-01-24 21:56:20 +0900116config SYS_SUPPORTS_APM_EMULATION
117 bool
Magnus Dammaf998a92008-12-04 22:45:12 +0900118 select ARCH_SUSPEND_POSSIBLE
Paul Mundt357d5942007-06-11 15:32:07 +0900119
Paul Mundtffb4a732009-10-27 07:22:37 +0900120config SYS_SUPPORTS_HUGETLBFS
121 bool
122
Paul Mundt357d5942007-06-11 15:32:07 +0900123config SYS_SUPPORTS_SMP
124 bool
125
126config SYS_SUPPORTS_NUMA
127 bool
128
129config SYS_SUPPORTS_PCI
130 bool
Paul Mundt0a9b0db2007-01-24 21:56:20 +0900131
Paul Mundtafbfb522006-12-04 18:17:28 +0900132config STACKTRACE_SUPPORT
Harvey Harrisond7ef4fb2007-12-11 13:49:35 +0900133 def_bool y
Paul Mundtafbfb522006-12-04 18:17:28 +0900134
135config LOCKDEP_SUPPORT
Harvey Harrisond7ef4fb2007-12-11 13:49:35 +0900136 def_bool y
Paul Mundtafbfb522006-12-04 18:17:28 +0900137
David Howellsf0d1b0b2006-12-08 02:37:49 -0800138config ARCH_HAS_ILOG2_U32
Harvey Harrisond7ef4fb2007-12-11 13:49:35 +0900139 def_bool n
David Howellsf0d1b0b2006-12-08 02:37:49 -0800140
141config ARCH_HAS_ILOG2_U64
Harvey Harrisond7ef4fb2007-12-11 13:49:35 +0900142 def_bool n
David Howellsf0d1b0b2006-12-08 02:37:49 -0800143
Uwe Kleine-Königce816fa2014-04-07 15:39:19 -0700144config NO_IOPORT_MAP
Paul Mundt37b7a972010-11-01 09:49:04 -0400145 def_bool !PCI
Paul Mundtc30b9c42012-05-21 18:19:18 +0900146 depends on !SH_CAYMAN && !SH_SH4202_MICRODEV && !SH_SHMIN && \
147 !SH_HP6XX && !SH_SOLUTION_ENGINE
Paul Mundt86e4dd52010-05-25 20:06:13 +0900148
Magnus Damme7cc9a72008-02-07 20:18:21 +0900149config IO_TRAPPED
150 bool
151
Paul Mundtb7e68d62012-03-29 16:05:10 +0900152config SWAP_IO_SPACE
153 bool
154
Paul Mundt01be5d62009-10-27 10:35:02 +0900155config DMA_COHERENT
156 bool
157
158config DMA_NONCOHERENT
159 def_bool !DMA_COHERENT
160
FUJITA Tomonori5cabbb62010-03-10 15:23:27 -0800161config NEED_DMA_MAP_STATE
162 def_bool DMA_NONCOHERENT
163
FUJITA Tomonori18e98302010-05-26 14:44:32 -0700164config NEED_SG_DMA_LENGTH
165 def_bool y
166
Kirill A. Shutemov69543d62015-04-14 15:46:02 -0700167config PGTABLE_LEVELS
168 default 3 if X2TLB
169 default 2
170
Linus Torvalds1da177e2005-04-16 15:20:36 -0700171source "init/Kconfig"
172
Matt Helsleydc52ddc2008-10-18 20:27:21 -0700173source "kernel/Kconfig.freezer"
174
Linus Torvalds1da177e2005-04-16 15:20:36 -0700175menu "System type"
176
Paul Mundtb5f42db2007-11-08 18:38:14 +0900177#
178# Processor families
179#
180config CPU_SH2
181 bool
Geert Uytterhoeven049d2802014-08-20 15:39:22 +0200182 select SH_INTC
Paul Mundtb5f42db2007-11-08 18:38:14 +0900183
184config CPU_SH2A
185 bool
186 select CPU_SH2
Paul Mundte2fcf742010-11-04 12:32:24 +0900187 select UNCACHED_MAPPING
Paul Mundtb5f42db2007-11-08 18:38:14 +0900188
Rich Felker5a846ab2016-03-17 23:09:37 +0000189config CPU_J2
190 bool
191 select CPU_SH2
192 select OF
193 select OF_EARLY_FLATTREE
194
Paul Mundtb5f42db2007-11-08 18:38:14 +0900195config CPU_SH3
196 bool
197 select CPU_HAS_INTEVT
198 select CPU_HAS_SR_RB
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 Mundtb5f42db2007-11-08 18:38:14 +0900201
202config CPU_SH4
203 bool
204 select CPU_HAS_INTEVT
205 select CPU_HAS_SR_RB
Paul Mundtb5f42db2007-11-08 18:38:14 +0900206 select CPU_HAS_FPU if !CPU_SH4AL_DSP
Geert Uytterhoeven049d2802014-08-20 15:39:22 +0200207 select SH_INTC
Magnus Dammfbfa8932014-02-20 12:54:47 +0100208 select SYS_SUPPORTS_SH_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
Magnus Dammfbfa8932014-02-20 12:54:47 +0100223 select SYS_SUPPORTS_SH_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
Rafael J. Wysocki464ed182014-12-19 15:37:54 +0100238 select PM
Paul Mundtdc65a972009-03-10 16:26:29 +0900239
Matt Fleming86c8c042010-09-10 20:36:23 +0100240config CPU_HAS_PMU
241 depends on CPU_SH4 || CPU_SH4A
242 default y
243 bool
244
Paul Mundt3cc000b2009-04-11 08:39:27 +0900245if SUPERH32
246
Paul Mundtb5f42db2007-11-08 18:38:14 +0900247choice
248 prompt "Processor sub-type selection"
249
250#
251# Processor subtypes
252#
253
254# SH-2 Processor Support
255
256config CPU_SUBTYPE_SH7619
257 bool "Support SH7619 processor"
258 select CPU_SH2
Magnus Dammfbfa8932014-02-20 12:54:47 +0100259 select SYS_SUPPORTS_SH_CMT
Paul Mundtb5f42db2007-11-08 18:38:14 +0900260
Rich Felker5a846ab2016-03-17 23:09:37 +0000261config CPU_SUBTYPE_J2
262 bool "Support J2 processor"
263 select CPU_J2
264
Paul Mundtb5f42db2007-11-08 18:38:14 +0900265# SH-2A Processor Support
266
Peter Griffin28259992008-11-28 22:48:20 +0900267config CPU_SUBTYPE_SH7201
268 bool "Support SH7201 processor"
269 select CPU_SH2A
270 select CPU_HAS_FPU
Magnus Dammfbfa8932014-02-20 12:54:47 +0100271 select SYS_SUPPORTS_SH_MTU2
Peter Griffin28259992008-11-28 22:48:20 +0900272
Paul Mundt6d01f512007-11-26 18:17:21 +0900273config CPU_SUBTYPE_SH7203
274 bool "Support SH7203 processor"
275 select CPU_SH2A
Paul Mundt74d99a52007-11-26 20:38:36 +0900276 select CPU_HAS_FPU
Magnus Dammfbfa8932014-02-20 12:54:47 +0100277 select SYS_SUPPORTS_SH_CMT
278 select SYS_SUPPORTS_SH_MTU2
Laurent Pinchartb768ecbc2012-12-15 23:51:05 +0100279 select PINCTRL
Paul Mundt6d01f512007-11-26 18:17:21 +0900280
Paul Mundtb5f42db2007-11-08 18:38:14 +0900281config CPU_SUBTYPE_SH7206
282 bool "Support SH7206 processor"
283 select CPU_SH2A
Magnus Dammfbfa8932014-02-20 12:54:47 +0100284 select SYS_SUPPORTS_SH_CMT
285 select SYS_SUPPORTS_SH_MTU2
Paul Mundtb5f42db2007-11-08 18:38:14 +0900286
Paul Mundta8f67f42007-11-26 19:54:02 +0900287config CPU_SUBTYPE_SH7263
288 bool "Support SH7263 processor"
289 select CPU_SH2A
Paul Mundt74d99a52007-11-26 20:38:36 +0900290 select CPU_HAS_FPU
Magnus Dammfbfa8932014-02-20 12:54:47 +0100291 select SYS_SUPPORTS_SH_CMT
292 select SYS_SUPPORTS_SH_MTU2
Paul Mundta8f67f42007-11-26 19:54:02 +0900293
Phil Edworthy51ce3062012-05-09 07:59:27 +0100294config CPU_SUBTYPE_SH7264
295 bool "Support SH7264 processor"
296 select CPU_SH2A
297 select CPU_HAS_FPU
Magnus Dammfbfa8932014-02-20 12:54:47 +0100298 select SYS_SUPPORTS_SH_CMT
299 select SYS_SUPPORTS_SH_MTU2
Laurent Pinchart5946e7b2012-12-15 23:51:06 +0100300 select PINCTRL
Phil Edworthy51ce3062012-05-09 07:59:27 +0100301
Phil Edworthy0b25b7c2012-05-10 09:26:52 +0100302config CPU_SUBTYPE_SH7269
303 bool "Support SH7269 processor"
304 select CPU_SH2A
305 select CPU_HAS_FPU
Magnus Dammfbfa8932014-02-20 12:54:47 +0100306 select SYS_SUPPORTS_SH_CMT
307 select SYS_SUPPORTS_SH_MTU2
Laurent Pinchartfb872fc2012-12-15 23:51:07 +0100308 select PINCTRL
Phil Edworthy0b25b7c2012-05-10 09:26:52 +0100309
Paul Mundt2ad69902008-03-13 12:52:44 +0900310config CPU_SUBTYPE_MXG
311 bool "Support MX-G processor"
312 select CPU_SH2A
Magnus Dammfbfa8932014-02-20 12:54:47 +0100313 select SYS_SUPPORTS_SH_MTU2
Paul Mundt2ad69902008-03-13 12:52:44 +0900314 help
315 Select MX-G if running on an R8A03022BG part.
316
Paul Mundtb5f42db2007-11-08 18:38:14 +0900317# SH-3 Processor Support
318
319config CPU_SUBTYPE_SH7705
320 bool "Support SH7705 processor"
321 select CPU_SH3
322
323config CPU_SUBTYPE_SH7706
324 bool "Support SH7706 processor"
325 select CPU_SH3
326 help
327 Select SH7706 if you have a 133 Mhz SH-3 HD6417706 CPU.
328
329config CPU_SUBTYPE_SH7707
330 bool "Support SH7707 processor"
331 select CPU_SH3
332 help
333 Select SH7707 if you have a 60 Mhz SH-3 HD6417707 CPU.
334
335config CPU_SUBTYPE_SH7708
336 bool "Support SH7708 processor"
337 select CPU_SH3
338 help
339 Select SH7708 if you have a 60 Mhz SH-3 HD6417708S or
340 if you have a 100 Mhz SH-3 HD6417708R CPU.
341
342config CPU_SUBTYPE_SH7709
343 bool "Support SH7709 processor"
344 select CPU_SH3
345 help
346 Select SH7709 if you have a 80 Mhz SH-3 HD6417709 CPU.
347
348config CPU_SUBTYPE_SH7710
349 bool "Support SH7710 processor"
350 select CPU_SH3
351 select CPU_HAS_DSP
352 help
353 Select SH7710 if you have a SH3-DSP SH7710 CPU.
354
355config CPU_SUBTYPE_SH7712
356 bool "Support SH7712 processor"
357 select CPU_SH3
358 select CPU_HAS_DSP
359 help
360 Select SH7712 if you have a SH3-DSP SH7712 CPU.
361
362config CPU_SUBTYPE_SH7720
363 bool "Support SH7720 processor"
364 select CPU_SH3
365 select CPU_HAS_DSP
Magnus Dammfbfa8932014-02-20 12:54:47 +0100366 select SYS_SUPPORTS_SH_CMT
Paul Mundt7b61ca52011-06-30 15:04:38 +0900367 select USB_OHCI_SH if USB_OHCI_HCD
Laurent Pinchart85db6bf2012-12-15 23:51:08 +0100368 select PINCTRL
Paul Mundtb5f42db2007-11-08 18:38:14 +0900369 help
370 Select SH7720 if you have a SH3-DSP SH7720 CPU.
371
Yoshihiro Shimoda31a49c42007-12-26 11:45:06 +0900372config CPU_SUBTYPE_SH7721
373 bool "Support SH7721 processor"
374 select CPU_SH3
375 select CPU_HAS_DSP
Magnus Dammfbfa8932014-02-20 12:54:47 +0100376 select SYS_SUPPORTS_SH_CMT
Paul Mundt7b61ca52011-06-30 15:04:38 +0900377 select USB_OHCI_SH if USB_OHCI_HCD
Yoshihiro Shimoda31a49c42007-12-26 11:45:06 +0900378 help
379 Select SH7721 if you have a SH3-DSP SH7721 CPU.
380
Paul Mundtb5f42db2007-11-08 18:38:14 +0900381# SH-4 Processor Support
382
383config CPU_SUBTYPE_SH7750
384 bool "Support SH7750 processor"
385 select CPU_SH4
386 help
387 Select SH7750 if you have a 200 Mhz SH-4 HD6417750 CPU.
388
389config CPU_SUBTYPE_SH7091
390 bool "Support SH7091 processor"
391 select CPU_SH4
392 help
393 Select SH7091 if you have an SH-4 based Sega device (such as
394 the Dreamcast, Naomi, and Naomi 2).
395
396config CPU_SUBTYPE_SH7750R
397 bool "Support SH7750R processor"
398 select CPU_SH4
399
400config CPU_SUBTYPE_SH7750S
401 bool "Support SH7750S processor"
402 select CPU_SH4
403
404config CPU_SUBTYPE_SH7751
405 bool "Support SH7751 processor"
406 select CPU_SH4
407 help
408 Select SH7751 if you have a 166 Mhz SH-4 HD6417751 CPU,
409 or if you have a HD6417751R CPU.
410
411config CPU_SUBTYPE_SH7751R
412 bool "Support SH7751R processor"
413 select CPU_SH4
414
415config CPU_SUBTYPE_SH7760
416 bool "Support SH7760 processor"
417 select CPU_SH4
418
419config CPU_SUBTYPE_SH4_202
420 bool "Support SH4-202 processor"
421 select CPU_SH4
422
423# SH-4A Processor Support
424
Paul Mundt178dd0c2008-04-09 17:56:18 +0900425config CPU_SUBTYPE_SH7723
426 bool "Support SH7723 processor"
427 select CPU_SH4A
428 select CPU_SHX2
Paul Mundtdc65a972009-03-10 16:26:29 +0900429 select ARCH_SHMOBILE
Paul Mundt178dd0c2008-04-09 17:56:18 +0900430 select ARCH_SPARSEMEM_ENABLE
Magnus Dammfbfa8932014-02-20 12:54:47 +0100431 select SYS_SUPPORTS_SH_CMT
Laurent Pinchart16941a82012-12-15 23:51:10 +0100432 select PINCTRL
Paul Mundt178dd0c2008-04-09 17:56:18 +0900433 help
434 Select SH7723 if you have an SH-MobileR2 CPU.
435
Kuninori Morimoto0207a2e2009-04-16 14:40:56 +0900436config CPU_SUBTYPE_SH7724
437 bool "Support SH7724 processor"
438 select CPU_SH4A
439 select CPU_SHX2
Paul Mundt59fe7002009-04-16 15:43:42 +0900440 select ARCH_SHMOBILE
Kuninori Morimoto0207a2e2009-04-16 14:40:56 +0900441 select ARCH_SPARSEMEM_ENABLE
Magnus Dammfbfa8932014-02-20 12:54:47 +0100442 select SYS_SUPPORTS_SH_CMT
Laurent Pinchart18ebd222012-12-15 23:51:11 +0100443 select PINCTRL
Kuninori Morimoto0207a2e2009-04-16 14:40:56 +0900444 help
445 Select SH7724 if you have an SH-MobileR2R CPU.
446
Nobuhiro Iwamatsufea88a02012-04-12 15:45:32 +0900447config CPU_SUBTYPE_SH7734
448 bool "Support SH7734 processor"
449 select CPU_SH4A
450 select CPU_SHX2
Laurent Pinchart2c172182012-12-15 23:51:12 +0100451 select PINCTRL
Nobuhiro Iwamatsufea88a02012-04-12 15:45:32 +0900452 help
453 Select SH7734 if you have a SH4A SH7734 CPU.
454
Yoshihiro Shimodac01f0f12009-08-21 16:30:28 +0900455config CPU_SUBTYPE_SH7757
456 bool "Support SH7757 processor"
457 select CPU_SH4A
458 select CPU_SHX2
Laurent Pincharteb61b772012-12-15 23:51:13 +0100459 select PINCTRL
Yoshihiro Shimodac01f0f12009-08-21 16:30:28 +0900460 help
461 Select SH7757 if you have a SH4A SH7757 CPU.
462
Yoshihiro Shimoda7d740a02008-01-07 14:40:07 +0900463config CPU_SUBTYPE_SH7763
464 bool "Support SH7763 processor"
465 select CPU_SH4A
Paul Mundt7b61ca52011-06-30 15:04:38 +0900466 select USB_OHCI_SH if USB_OHCI_HCD
Yoshihiro Shimoda7d740a02008-01-07 14:40:07 +0900467 help
468 Select SH7763 if you have a SH4A SH7763(R5S77631) CPU.
469
Paul Mundtb5f42db2007-11-08 18:38:14 +0900470config CPU_SUBTYPE_SH7770
471 bool "Support SH7770 processor"
472 select CPU_SH4A
473
474config CPU_SUBTYPE_SH7780
475 bool "Support SH7780 processor"
476 select CPU_SH4A
477
478config CPU_SUBTYPE_SH7785
479 bool "Support SH7785 processor"
480 select CPU_SH4A
481 select CPU_SHX2
482 select ARCH_SPARSEMEM_ENABLE
483 select SYS_SUPPORTS_NUMA
Laurent Pinchart77bd27b2012-12-15 23:51:14 +0100484 select PINCTRL
Paul Mundtb5f42db2007-11-08 18:38:14 +0900485
Kuninori Morimoto55ba99e2009-03-03 15:40:25 +0900486config CPU_SUBTYPE_SH7786
487 bool "Support SH7786 processor"
488 select CPU_SH4A
Paul Mundt37042fb2009-03-03 15:57:02 +0900489 select CPU_SHX3
Paul Mundt8263a672009-03-17 17:49:49 +0900490 select CPU_HAS_PTEAEX
Paul Mundt2eb2a432009-06-19 16:00:00 +0900491 select GENERIC_CLOCKEVENTS_BROADCAST if SMP
Paul Mundt7b61ca52011-06-30 15:04:38 +0900492 select USB_OHCI_SH if USB_OHCI_HCD
Paul Mundt7b61ca52011-06-30 15:04:38 +0900493 select USB_EHCI_SH if USB_EHCI_HCD
Laurent Pinchartc0fdbff2012-12-15 23:51:15 +0100494 select PINCTRL
Kuninori Morimoto55ba99e2009-03-03 15:40:25 +0900495
Paul Mundtb5f42db2007-11-08 18:38:14 +0900496config CPU_SUBTYPE_SHX3
497 bool "Support SH-X3 processor"
498 select CPU_SH4A
499 select CPU_SHX3
Paul Mundt58402632008-09-05 15:36:39 +0900500 select GENERIC_CLOCKEVENTS_BROADCAST if SMP
Linus Walleijfdcfdfa2016-04-19 13:26:08 +0200501 select GPIOLIB
Laurent Pinchart3e347f02012-12-15 23:51:16 +0100502 select PINCTRL
Paul Mundtb5f42db2007-11-08 18:38:14 +0900503
504# SH4AL-DSP Processor Support
505
506config CPU_SUBTYPE_SH7343
507 bool "Support SH7343 processor"
508 select CPU_SH4AL_DSP
Paul Mundtdc65a972009-03-10 16:26:29 +0900509 select ARCH_SHMOBILE
Magnus Dammfbfa8932014-02-20 12:54:47 +0100510 select SYS_SUPPORTS_SH_CMT
Paul Mundtb5f42db2007-11-08 18:38:14 +0900511
512config CPU_SUBTYPE_SH7722
513 bool "Support SH7722 processor"
514 select CPU_SH4AL_DSP
515 select CPU_SHX2
Paul Mundtdc65a972009-03-10 16:26:29 +0900516 select ARCH_SHMOBILE
Paul Mundtb5f42db2007-11-08 18:38:14 +0900517 select ARCH_SPARSEMEM_ENABLE
518 select SYS_SUPPORTS_NUMA
Magnus Dammfbfa8932014-02-20 12:54:47 +0100519 select SYS_SUPPORTS_SH_CMT
Laurent Pinchartef97c3c2012-12-15 23:51:09 +0100520 select PINCTRL
Paul Mundtb5f42db2007-11-08 18:38:14 +0900521
Magnus Damm9109a302008-02-08 17:31:24 +0900522config CPU_SUBTYPE_SH7366
523 bool "Support SH7366 processor"
524 select CPU_SH4AL_DSP
525 select CPU_SHX2
Paul Mundtdc65a972009-03-10 16:26:29 +0900526 select ARCH_SHMOBILE
Magnus Damm9109a302008-02-08 17:31:24 +0900527 select ARCH_SPARSEMEM_ENABLE
528 select SYS_SUPPORTS_NUMA
Magnus Dammfbfa8932014-02-20 12:54:47 +0100529 select SYS_SUPPORTS_SH_CMT
Magnus Damm9109a302008-02-08 17:31:24 +0900530
Paul Mundt3cc000b2009-04-11 08:39:27 +0900531endchoice
532
533endif
534
535if SUPERH64
536
537choice
538 prompt "Processor sub-type selection"
539
Paul Mundtea0e1a92007-11-21 15:58:01 +0900540# SH-5 Processor Support
541
542config CPU_SUBTYPE_SH5_101
543 bool "Support SH5-101 processor"
544 select CPU_SH5
545
546config CPU_SUBTYPE_SH5_103
547 bool "Support SH5-103 processor"
Paul Mundt8ef97dd2008-02-14 15:30:54 +0900548 select CPU_SH5
Paul Mundtea0e1a92007-11-21 15:58:01 +0900549
Paul Mundtb5f42db2007-11-08 18:38:14 +0900550endchoice
551
Paul Mundt3cc000b2009-04-11 08:39:27 +0900552endif
553
Paul Mundtcad82442006-01-16 22:14:19 -0800554source "arch/sh/mm/Kconfig"
Paul Mundt939a24a2008-07-29 21:41:37 +0900555
Paul Mundt4690bdc2007-11-09 13:45:42 +0900556source "arch/sh/Kconfig.cpu"
Paul Mundtcad82442006-01-16 22:14:19 -0800557
Paul Mundt939a24a2008-07-29 21:41:37 +0900558source "arch/sh/boards/Kconfig"
Paul Mundtf3d22292007-05-14 17:29:12 +0900559
Paul Mundt32351a22007-03-12 14:38:59 +0900560menu "Timer and clock configuration"
561
Paul Mundtcad82442006-01-16 22:14:19 -0800562config SH_PCLK_FREQ
563 int "Peripheral clock frequency (in Hz)"
Paul Mundt8152a742009-12-29 11:09:30 +0900564 depends on SH_CLK_CPG_LEGACY
Yoshinori Sato9d4436a2006-11-05 15:40:13 +0900565 default "31250000" if CPU_SUBTYPE_SH7619
Paul Mundt8152a742009-12-29 11:09:30 +0900566 default "33333333" if CPU_SUBTYPE_SH7770 || \
567 CPU_SUBTYPE_SH7760 || \
568 CPU_SUBTYPE_SH7705 || \
569 CPU_SUBTYPE_SH7203 || \
570 CPU_SUBTYPE_SH7206 || \
571 CPU_SUBTYPE_SH7263 || \
Paul Mundt43a18392010-01-19 19:37:14 +0900572 CPU_SUBTYPE_MXG
Paul Mundt05627482007-05-15 16:25:47 +0900573 default "60000000" if CPU_SUBTYPE_SH7751 || CPU_SUBTYPE_SH7751R
Paul Mundtcad82442006-01-16 22:14:19 -0800574 default "66000000" if CPU_SUBTYPE_SH4_202
Paul Mundt05627482007-05-15 16:25:47 +0900575 default "50000000"
Paul Mundtcad82442006-01-16 22:14:19 -0800576 help
577 This option is used to specify the peripheral clock frequency.
578 This is necessary for determining the reference clock value on
579 platforms lacking an RTC.
580
Paul Mundt36aa1e32009-05-22 14:00:34 +0900581config SH_CLK_CPG
582 def_bool y
583
Paul Mundt253b0882009-05-13 17:38:11 +0900584config SH_CLK_CPG_LEGACY
Paul Mundt36aa1e32009-05-22 14:00:34 +0900585 depends on SH_CLK_CPG
Paul Mundt43a18392010-01-19 19:37:14 +0900586 def_bool y if !CPU_SUBTYPE_SH7785 && !ARCH_SHMOBILE && \
Phil Edworthy51ce3062012-05-09 07:59:27 +0100587 !CPU_SHX3 && !CPU_SUBTYPE_SH7757 && \
Paul Mundtbcb86e02012-05-10 17:20:56 +0900588 !CPU_SUBTYPE_SH7734 && !CPU_SUBTYPE_SH7264 && \
589 !CPU_SUBTYPE_SH7269
Paul Mundt253b0882009-05-13 17:38:11 +0900590
Paul Mundt32351a22007-03-12 14:38:59 +0900591endmenu
592
Paul Mundtcad82442006-01-16 22:14:19 -0800593menu "CPU Frequency scaling"
Paul Mundtcad82442006-01-16 22:14:19 -0800594source "drivers/cpufreq/Kconfig"
Paul Mundtcad82442006-01-16 22:14:19 -0800595endmenu
596
Paul Mundt9f5e8ee2006-11-24 11:22:57 +0900597source "arch/sh/drivers/Kconfig"
598
Paul Mundtcad82442006-01-16 22:14:19 -0800599endmenu
600
Paul Mundtcad82442006-01-16 22:14:19 -0800601menu "Kernel features"
602
Paul Mundt91b91d02006-09-27 18:08:33 +0900603source kernel/Kconfig.hz
604
Paul Mundtcad82442006-01-16 22:14:19 -0800605config KEXEC
606 bool "kexec system call (EXPERIMENTAL)"
Kees Cook0d57af12013-01-16 18:53:26 -0800607 depends on SUPERH32 && MMU
Dave Young2965faa2015-09-09 15:38:55 -0700608 select KEXEC_CORE
Paul Mundtcad82442006-01-16 22:14:19 -0800609 help
610 kexec is a system call that implements the ability to shutdown your
611 current kernel, and to start another kernel. It is like a reboot
Matt LaPlante1f1332f2006-06-29 01:32:47 -0400612 but it is independent of the system firmware. And like a reboot
Paul Mundtcad82442006-01-16 22:14:19 -0800613 you can start any kernel with it, not just Linux.
614
Matt LaPlante1f1332f2006-06-29 01:32:47 -0400615 The name comes from the similarity to the exec system call.
Paul Mundtcad82442006-01-16 22:14:19 -0800616
617 It is an ongoing process to be certain the hardware in a machine
618 is properly shutdown, so do not be surprised if this code does not
Geert Uytterhoevenbf220692013-08-20 21:38:03 +0200619 initially work for you. As of this writing the exact hardware
620 interface is strongly in flux, so no good recommendation can be
621 made.
Paul Mundtcad82442006-01-16 22:14:19 -0800622
Paul Mundt4d5ade52007-04-27 11:25:57 +0900623config CRASH_DUMP
624 bool "kernel crash dumps (EXPERIMENTAL)"
Kees Cook0d57af12013-01-16 18:53:26 -0800625 depends on SUPERH32 && BROKEN_ON_SMP
Paul Mundt4d5ade52007-04-27 11:25:57 +0900626 help
627 Generate crash dump after being started by kexec.
628 This should be normally only set in special crash dump kernels
629 which are loaded in the main kernel with kexec-tools into
630 a specially reserved region and then later executed after
631 a crash by kdump/kexec. The crash dump kernel must be compiled
632 to a memory address not used by the main kernel using
Simon Hormane66ac3f2011-09-15 20:13:00 +0900633 PHYSICAL_START.
Paul Mundt4d5ade52007-04-27 11:25:57 +0900634
635 For more details see Documentation/kdump/kdump.txt
636
Magnus Dammb7cf6dd2009-03-18 08:51:29 +0000637config KEXEC_JUMP
638 bool "kexec jump (EXPERIMENTAL)"
Kees Cook0d57af12013-01-16 18:53:26 -0800639 depends on SUPERH32 && KEXEC && HIBERNATION
Magnus Dammb7cf6dd2009-03-18 08:51:29 +0000640 help
641 Jump between original kernel and kexeced kernel and invoke
642 code via KEXEC
643
Simon Hormane66ac3f2011-09-15 20:13:00 +0900644config PHYSICAL_START
645 hex "Physical address where the kernel is loaded" if (EXPERT || CRASH_DUMP)
646 default MEMORY_START
647 ---help---
648 This gives the physical address where the kernel is loaded
649 and is ordinarily the same as MEMORY_START.
650
651 Different values are primarily used in the case of kexec on panic
652 where the fail safe kernel needs to run at a different address
653 than the panic-ed kernel.
654
Paul Mundtc4637d42008-07-30 15:30:52 +0900655config SECCOMP
656 bool "Enable seccomp to safely compute untrusted bytecode"
657 depends on PROC_FS
Paul Mundtc4637d42008-07-30 15:30:52 +0900658 help
659 This kernel feature is useful for number crunching applications
660 that may need to compute untrusted bytecode during their
661 execution. By using pipes or other transports made available to
662 the process as file descriptors supporting the read/write
663 syscalls, it's possible to isolate those applications in
664 their own address space using seccomp. Once seccomp is
665 enabled via prctl, it cannot be disabled and the task is only
666 allowed to execute a few safe syscalls defined by each seccomp
667 mode.
668
669 If unsure, say N.
670
Linus Torvalds1da177e2005-04-16 15:20:36 -0700671config SMP
672 bool "Symmetric multi-processing support"
Paul Mundt357d5942007-06-11 15:32:07 +0900673 depends on SYS_SUPPORTS_SMP
Linus Torvalds1da177e2005-04-16 15:20:36 -0700674 ---help---
675 This enables support for systems with more than one CPU. If you have
Robert Graffham4a474152014-01-23 15:55:29 -0800676 a system with only one CPU, say N. If you have a system with more
677 than one CPU, say Y.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700678
Robert Graffham4a474152014-01-23 15:55:29 -0800679 If you say N here, the kernel will run on uni- and multiprocessor
Linus Torvalds1da177e2005-04-16 15:20:36 -0700680 machines, but will use only one CPU of a multiprocessor machine. If
681 you say Y here, the kernel will run on many, but not all,
Robert Graffham4a474152014-01-23 15:55:29 -0800682 uniprocessor machines. On a uniprocessor machine, the kernel
Linus Torvalds1da177e2005-04-16 15:20:36 -0700683 will run faster if you say N here.
684
685 People using multiprocessor machines who say Y here should also say
686 Y to "Enhanced Real Time Clock Support", below.
687
Adrian Bunk03502fa2008-02-03 15:50:21 +0200688 See also <file:Documentation/nmi_watchdog.txt> and the SMP-HOWTO
689 available at <http://www.tldp.org/docs.html#howto>.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700690
691 If you don't know what to do here, say N.
692
693config NR_CPUS
694 int "Maximum number of CPUs (2-32)"
695 range 2 32
696 depends on SMP
Paul Mundt2eb2a432009-06-19 16:00:00 +0900697 default "4" if CPU_SUBTYPE_SHX3
Linus Torvalds1da177e2005-04-16 15:20:36 -0700698 default "2"
699 help
700 This allows you to specify the maximum number of CPUs which this
701 kernel will support. The maximum supported value is 32 and the
702 minimum value which makes sense is 2.
703
704 This is purely to save memory - each supported CPU adds
705 approximately eight kilobytes to the kernel image.
706
Paul Mundt763142d2010-04-26 19:08:55 +0900707config HOTPLUG_CPU
708 bool "Support for hot-pluggable CPUs (EXPERIMENTAL)"
Stephen Rothwell40b31362013-05-21 13:49:35 +1000709 depends on SMP
Paul Mundt763142d2010-04-26 19:08:55 +0900710 help
711 Say Y here to experiment with turning CPUs off and on. CPUs
712 can be controlled through /sys/devices/system/cpu.
713
Paul Mundt91b91d02006-09-27 18:08:33 +0900714source "kernel/Kconfig.preempt"
715
Paul Mundt83662462007-09-28 16:04:49 +0900716config GUSA
717 def_bool y
Stuart Menefy1efe4ce2007-11-30 16:12:36 +0900718 depends on !SMP && SUPERH32
Paul Mundt83662462007-09-28 16:04:49 +0900719 help
720 This enables support for gUSA (general UserSpace Atomicity).
721 This is the default implementation for both UP and non-ll/sc
722 CPUs, and is used by the libc, amongst others.
723
724 For additional information, design information can be found
725 in <http://lc.linux.or.jp/lc2002/papers/niibe0919p.pdf>.
726
727 This should only be disabled for special cases where alternate
728 atomicity implementations exist.
729
Stuart Menefy1efe4ce2007-11-30 16:12:36 +0900730config GUSA_RB
731 bool "Implement atomic operations by roll-back (gRB) (EXPERIMENTAL)"
732 depends on GUSA && CPU_SH3 || (CPU_SH4 && !CPU_SH4A)
733 help
734 Enabling this option will allow the kernel to implement some
Matt LaPlante692105b2009-01-26 11:12:25 +0100735 atomic operations using a software implementation of load-locked/
Stuart Menefy1efe4ce2007-11-30 16:12:36 +0900736 store-conditional (LLSC). On machines which do not have hardware
737 LLSC, this should be more efficient than the other alternative of
Matt LaPlante692105b2009-01-26 11:12:25 +0100738 disabling interrupts around the atomic sequence.
Stuart Menefy1efe4ce2007-11-30 16:12:36 +0900739
Matt Fleming86c8c042010-09-10 20:36:23 +0100740config HW_PERF_EVENTS
741 bool "Enable hardware performance counter support for perf events"
742 depends on PERF_EVENTS && CPU_HAS_PMU
743 default y
744 help
745 Enable hardware performance counter support for perf events. If
746 disabled, perf events will use software events only.
747
Paul Mundt43b87742010-04-13 14:43:03 +0900748source "drivers/sh/Kconfig"
749
Paul Mundtcad82442006-01-16 22:14:19 -0800750endmenu
751
752menu "Boot options"
753
Rich Felker190fe192016-03-26 01:24:30 +0000754config USE_BUILTIN_DTB
755 bool "Use builtin DTB"
756 default n
757 depends on SH_DEVICE_TREE
758 help
759 Link a device tree blob for particular hardware into the kernel,
760 suppressing use of the DTB pointer provided by the bootloader.
761 This option should only be used with legacy bootloaders that are
762 not capable of providing a DTB to the kernel, or for experimental
763 hardware without stable device tree bindings.
764
765config BUILTIN_DTB_SOURCE
766 string "Source file for builtin DTB"
767 default ""
768 depends on USE_BUILTIN_DTB
769 help
770 Base name (without suffix, relative to arch/sh/boot/dts) for the
771 a DTS file that will be used to produce the DTB linked into the
772 kernel.
773
Paul Mundtcad82442006-01-16 22:14:19 -0800774config ZERO_PAGE_OFFSET
Paul Mundtb412a49a2009-05-10 01:23:25 +0900775 hex
776 default "0x00010000" if PAGE_SIZE_64KB || SH_RTS7751R2D || \
777 SH_7751_SOLUTION_ENGINE
778 default "0x00004000" if PAGE_SIZE_16KB || SH_SH03
Paul Mundt7a847f82006-12-26 15:29:19 +0900779 default "0x00002000" if PAGE_SIZE_8KB
Paul Mundtcad82442006-01-16 22:14:19 -0800780 default "0x00001000"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700781 help
Paul Mundtcad82442006-01-16 22:14:19 -0800782 This sets the default offset of zero page.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700783
Paul Mundtcad82442006-01-16 22:14:19 -0800784config BOOT_LINK_OFFSET
Paul Mundtb412a49a2009-05-10 01:23:25 +0900785 hex
786 default "0x00210000" if SH_SHMIN
Paul Mundta2e76c82009-05-10 00:54:39 +0900787 default "0x00400000" if SH_CAYMAN
Paul Mundtb412a49a2009-05-10 01:23:25 +0900788 default "0x00810000" if SH_7780_SOLUTION_ENGINE
789 default "0x009e0000" if SH_TITAN
790 default "0x01800000" if SH_SDK7780
791 default "0x02000000" if SH_EDOSK7760
Paul Mundtcad82442006-01-16 22:14:19 -0800792 default "0x00800000"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700793 help
Paul Mundtcad82442006-01-16 22:14:19 -0800794 This option allows you to set the link address offset of the zImage.
795 This can be useful if you are on a board which has a small amount of
796 memory.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700797
Paul Mundtb412a49a2009-05-10 01:23:25 +0900798config ENTRY_OFFSET
799 hex
800 default "0x00001000" if PAGE_SIZE_4KB
801 default "0x00002000" if PAGE_SIZE_8KB
802 default "0x00004000" if PAGE_SIZE_16KB
803 default "0x00010000" if PAGE_SIZE_64KB
804 default "0x00000000"
805
Magnus Damm4705b2e2010-05-18 14:43:15 +0000806config ROMIMAGE_MMCIF
807 bool "Include MMCIF loader in romImage (EXPERIMENTAL)"
Kees Cook0d57af12013-01-16 18:53:26 -0800808 depends on CPU_SUBTYPE_SH7724
Magnus Damm4705b2e2010-05-18 14:43:15 +0000809 help
810 Say Y here to include experimental MMCIF loading code in
811 romImage. With this enabled it is possible to write the romImage
812 kernel image to an MMC card and boot the kernel straight from
813 the reset vector. At reset the processor Mask ROM will load the
814 first part of the romImage which in turn loads the rest the kernel
815 image to RAM using the MMCIF hardware block.
816
Pawel Molld724a9c2009-08-24 16:25:38 +0900817choice
818 prompt "Kernel command line"
819 optional
820 default CMDLINE_OVERWRITE
821 help
822 Setting this option allows the kernel command line arguments
823 to be set.
824
825config CMDLINE_OVERWRITE
826 bool "Overwrite bootloader kernel arguments"
827 help
828 Given string will overwrite any arguments passed in by
829 a bootloader.
830
831config CMDLINE_EXTEND
832 bool "Extend bootloader kernel arguments"
833 help
834 Given string will be concatenated with arguments passed in
835 by a bootloader.
836
837endchoice
Linus Torvalds1da177e2005-04-16 15:20:36 -0700838
Paul Mundtcad82442006-01-16 22:14:19 -0800839config CMDLINE
Pawel Molld724a9c2009-08-24 16:25:38 +0900840 string "Kernel command line arguments string"
841 depends on CMDLINE_OVERWRITE || CMDLINE_EXTEND
Paul Mundtcad82442006-01-16 22:14:19 -0800842 default "console=ttySC1,115200"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700843
844endmenu
845
Paul Mundtcad82442006-01-16 22:14:19 -0800846menu "Bus options"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700847
Paul Mundtcad82442006-01-16 22:14:19 -0800848config SUPERHYWAY
849 tristate "SuperHyway Bus support"
850 depends on CPU_SUBTYPE_SH4_202
Linus Torvalds1da177e2005-04-16 15:20:36 -0700851
Adrian McMenamin17be2d22007-09-21 15:55:55 +0900852config MAPLE
Paul Mundte16038a2009-01-09 15:12:30 +0900853 bool "Maple Bus support"
854 depends on SH_DREAMCAST
855 help
856 The Maple Bus is SEGA's serial communication bus for peripherals
857 on the Dreamcast. Without this bus support you won't be able to
858 get your Dreamcast keyboard etc to work, so most users
859 probably want to say 'Y' here, unless you are only using the
860 Dreamcast with a serial line terminal or a remote network
861 connection.
Adrian McMenamin17be2d22007-09-21 15:55:55 +0900862
Paul Mundt76934652009-10-27 10:36:55 +0900863config PCI
864 bool "PCI support"
865 depends on SYS_SUPPORTS_PCI
Paul Mundt320e68d2010-01-29 22:38:13 +0900866 select PCI_DOMAINS
Michael S. Tsirkin43db5952011-11-24 21:10:12 +0200867 select GENERIC_PCI_IOMAP
Michael S. Tsirkin1e05b622012-01-30 00:29:10 +0200868 select NO_GENERIC_PCI_IOPORT_MAP
Paul Mundt76934652009-10-27 10:36:55 +0900869 help
870 Find out whether you have a PCI motherboard. PCI is the name of a
871 bus system, i.e. the way the CPU talks to the other stuff inside
872 your box. If you have PCI, say Y, otherwise N.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700873
Paul Mundt320e68d2010-01-29 22:38:13 +0900874config PCI_DOMAINS
875 bool
876
Linus Torvalds1da177e2005-04-16 15:20:36 -0700877source "drivers/pci/Kconfig"
878
879source "drivers/pcmcia/Kconfig"
880
Linus Torvalds1da177e2005-04-16 15:20:36 -0700881endmenu
882
883menu "Executable file formats"
884
885source "fs/Kconfig.binfmt"
886
887endmenu
888
Andriy Skulysh3aa770e2006-09-27 16:20:22 +0900889menu "Power management options (EXPERIMENTAL)"
Johannes Bergf4cb5702007-12-08 02:14:00 +0100890
Magnus Dammc6f17cb2008-12-04 22:45:20 +0900891source "kernel/power/Kconfig"
892
893source "drivers/cpuidle/Kconfig"
Andriy Skulysh3aa770e2006-09-27 16:20:22 +0900894
Andriy Skulysh3aa770e2006-09-27 16:20:22 +0900895endmenu
896
Sam Ravnborgd5950b42005-07-11 21:03:49 -0700897source "net/Kconfig"
898
Linus Torvalds1da177e2005-04-16 15:20:36 -0700899source "drivers/Kconfig"
900
901source "fs/Kconfig"
902
Linus Torvalds1da177e2005-04-16 15:20:36 -0700903source "arch/sh/Kconfig.debug"
904
905source "security/Kconfig"
906
907source "crypto/Kconfig"
908
Linus Torvalds1da177e2005-04-16 15:20:36 -0700909source "lib/Kconfig"