blob: df6339d7bf72fbff5a085ea675e202793625ba04 [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
189config CPU_SH3
190 bool
191 select CPU_HAS_INTEVT
192 select CPU_HAS_SR_RB
Geert Uytterhoeven049d2802014-08-20 15:39:22 +0200193 select SH_INTC
Magnus Dammfbfa8932014-02-20 12:54:47 +0100194 select SYS_SUPPORTS_SH_TMU
Paul Mundtb5f42db2007-11-08 18:38:14 +0900195
196config CPU_SH4
197 bool
198 select CPU_HAS_INTEVT
199 select CPU_HAS_SR_RB
Paul Mundtb5f42db2007-11-08 18:38:14 +0900200 select CPU_HAS_FPU if !CPU_SH4AL_DSP
Geert Uytterhoeven049d2802014-08-20 15:39:22 +0200201 select SH_INTC
Magnus Dammfbfa8932014-02-20 12:54:47 +0100202 select SYS_SUPPORTS_SH_TMU
Paul Mundtffb4a732009-10-27 07:22:37 +0900203 select SYS_SUPPORTS_HUGETLBFS if MMU
Paul Mundtb5f42db2007-11-08 18:38:14 +0900204
205config CPU_SH4A
206 bool
207 select CPU_SH4
208
209config CPU_SH4AL_DSP
210 bool
211 select CPU_SH4A
212 select CPU_HAS_DSP
213
Paul Mundtea0e1a92007-11-21 15:58:01 +0900214config CPU_SH5
215 bool
216 select CPU_HAS_FPU
Magnus Dammfbfa8932014-02-20 12:54:47 +0100217 select SYS_SUPPORTS_SH_TMU
Paul Mundtffb4a732009-10-27 07:22:37 +0900218 select SYS_SUPPORTS_HUGETLBFS if MMU
Paul Mundtea0e1a92007-11-21 15:58:01 +0900219
Paul Mundtb5f42db2007-11-08 18:38:14 +0900220config CPU_SHX2
221 bool
222
223config CPU_SHX3
224 bool
Paul Mundt01be5d62009-10-27 10:35:02 +0900225 select DMA_COHERENT
Paul Mundt4b478ee2010-05-11 15:24:04 +0900226 select SYS_SUPPORTS_SMP
227 select SYS_SUPPORTS_NUMA
Paul Mundtb5f42db2007-11-08 18:38:14 +0900228
Paul Mundtdc65a972009-03-10 16:26:29 +0900229config ARCH_SHMOBILE
230 bool
Magnus Damm77594912009-03-13 15:23:04 +0000231 select ARCH_SUSPEND_POSSIBLE
Rafael J. Wysocki464ed182014-12-19 15:37:54 +0100232 select PM
Paul Mundtdc65a972009-03-10 16:26:29 +0900233
Matt Fleming86c8c042010-09-10 20:36:23 +0100234config CPU_HAS_PMU
235 depends on CPU_SH4 || CPU_SH4A
236 default y
237 bool
238
Paul Mundt3cc000b2009-04-11 08:39:27 +0900239if SUPERH32
240
Paul Mundtb5f42db2007-11-08 18:38:14 +0900241choice
242 prompt "Processor sub-type selection"
243
244#
245# Processor subtypes
246#
247
248# SH-2 Processor Support
249
250config CPU_SUBTYPE_SH7619
251 bool "Support SH7619 processor"
252 select CPU_SH2
Magnus Dammfbfa8932014-02-20 12:54:47 +0100253 select SYS_SUPPORTS_SH_CMT
Paul Mundtb5f42db2007-11-08 18:38:14 +0900254
255# SH-2A Processor Support
256
Peter Griffin28259992008-11-28 22:48:20 +0900257config CPU_SUBTYPE_SH7201
258 bool "Support SH7201 processor"
259 select CPU_SH2A
260 select CPU_HAS_FPU
Magnus Dammfbfa8932014-02-20 12:54:47 +0100261 select SYS_SUPPORTS_SH_MTU2
Peter Griffin28259992008-11-28 22:48:20 +0900262
Paul Mundt6d01f512007-11-26 18:17:21 +0900263config CPU_SUBTYPE_SH7203
264 bool "Support SH7203 processor"
265 select CPU_SH2A
Paul Mundt74d99a52007-11-26 20:38:36 +0900266 select CPU_HAS_FPU
Magnus Dammfbfa8932014-02-20 12:54:47 +0100267 select SYS_SUPPORTS_SH_CMT
268 select SYS_SUPPORTS_SH_MTU2
Laurent Pinchartb768ecbc2012-12-15 23:51:05 +0100269 select PINCTRL
Paul Mundt6d01f512007-11-26 18:17:21 +0900270
Paul Mundtb5f42db2007-11-08 18:38:14 +0900271config CPU_SUBTYPE_SH7206
272 bool "Support SH7206 processor"
273 select CPU_SH2A
Magnus Dammfbfa8932014-02-20 12:54:47 +0100274 select SYS_SUPPORTS_SH_CMT
275 select SYS_SUPPORTS_SH_MTU2
Paul Mundtb5f42db2007-11-08 18:38:14 +0900276
Paul Mundta8f67f42007-11-26 19:54:02 +0900277config CPU_SUBTYPE_SH7263
278 bool "Support SH7263 processor"
279 select CPU_SH2A
Paul Mundt74d99a52007-11-26 20:38:36 +0900280 select CPU_HAS_FPU
Magnus Dammfbfa8932014-02-20 12:54:47 +0100281 select SYS_SUPPORTS_SH_CMT
282 select SYS_SUPPORTS_SH_MTU2
Paul Mundta8f67f42007-11-26 19:54:02 +0900283
Phil Edworthy51ce3062012-05-09 07:59:27 +0100284config CPU_SUBTYPE_SH7264
285 bool "Support SH7264 processor"
286 select CPU_SH2A
287 select CPU_HAS_FPU
Magnus Dammfbfa8932014-02-20 12:54:47 +0100288 select SYS_SUPPORTS_SH_CMT
289 select SYS_SUPPORTS_SH_MTU2
Laurent Pinchart5946e7b2012-12-15 23:51:06 +0100290 select PINCTRL
Phil Edworthy51ce3062012-05-09 07:59:27 +0100291
Phil Edworthy0b25b7c2012-05-10 09:26:52 +0100292config CPU_SUBTYPE_SH7269
293 bool "Support SH7269 processor"
294 select CPU_SH2A
295 select CPU_HAS_FPU
Magnus Dammfbfa8932014-02-20 12:54:47 +0100296 select SYS_SUPPORTS_SH_CMT
297 select SYS_SUPPORTS_SH_MTU2
Laurent Pinchartfb872fc2012-12-15 23:51:07 +0100298 select PINCTRL
Phil Edworthy0b25b7c2012-05-10 09:26:52 +0100299
Paul Mundt2ad69902008-03-13 12:52:44 +0900300config CPU_SUBTYPE_MXG
301 bool "Support MX-G processor"
302 select CPU_SH2A
Magnus Dammfbfa8932014-02-20 12:54:47 +0100303 select SYS_SUPPORTS_SH_MTU2
Paul Mundt2ad69902008-03-13 12:52:44 +0900304 help
305 Select MX-G if running on an R8A03022BG part.
306
Paul Mundtb5f42db2007-11-08 18:38:14 +0900307# SH-3 Processor Support
308
309config CPU_SUBTYPE_SH7705
310 bool "Support SH7705 processor"
311 select CPU_SH3
312
313config CPU_SUBTYPE_SH7706
314 bool "Support SH7706 processor"
315 select CPU_SH3
316 help
317 Select SH7706 if you have a 133 Mhz SH-3 HD6417706 CPU.
318
319config CPU_SUBTYPE_SH7707
320 bool "Support SH7707 processor"
321 select CPU_SH3
322 help
323 Select SH7707 if you have a 60 Mhz SH-3 HD6417707 CPU.
324
325config CPU_SUBTYPE_SH7708
326 bool "Support SH7708 processor"
327 select CPU_SH3
328 help
329 Select SH7708 if you have a 60 Mhz SH-3 HD6417708S or
330 if you have a 100 Mhz SH-3 HD6417708R CPU.
331
332config CPU_SUBTYPE_SH7709
333 bool "Support SH7709 processor"
334 select CPU_SH3
335 help
336 Select SH7709 if you have a 80 Mhz SH-3 HD6417709 CPU.
337
338config CPU_SUBTYPE_SH7710
339 bool "Support SH7710 processor"
340 select CPU_SH3
341 select CPU_HAS_DSP
342 help
343 Select SH7710 if you have a SH3-DSP SH7710 CPU.
344
345config CPU_SUBTYPE_SH7712
346 bool "Support SH7712 processor"
347 select CPU_SH3
348 select CPU_HAS_DSP
349 help
350 Select SH7712 if you have a SH3-DSP SH7712 CPU.
351
352config CPU_SUBTYPE_SH7720
353 bool "Support SH7720 processor"
354 select CPU_SH3
355 select CPU_HAS_DSP
Magnus Dammfbfa8932014-02-20 12:54:47 +0100356 select SYS_SUPPORTS_SH_CMT
Paul Mundt7b61ca52011-06-30 15:04:38 +0900357 select USB_OHCI_SH if USB_OHCI_HCD
Laurent Pinchart85db6bf2012-12-15 23:51:08 +0100358 select PINCTRL
Paul Mundtb5f42db2007-11-08 18:38:14 +0900359 help
360 Select SH7720 if you have a SH3-DSP SH7720 CPU.
361
Yoshihiro Shimoda31a49c42007-12-26 11:45:06 +0900362config CPU_SUBTYPE_SH7721
363 bool "Support SH7721 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
Yoshihiro Shimoda31a49c42007-12-26 11:45:06 +0900368 help
369 Select SH7721 if you have a SH3-DSP SH7721 CPU.
370
Paul Mundtb5f42db2007-11-08 18:38:14 +0900371# SH-4 Processor Support
372
373config CPU_SUBTYPE_SH7750
374 bool "Support SH7750 processor"
375 select CPU_SH4
376 help
377 Select SH7750 if you have a 200 Mhz SH-4 HD6417750 CPU.
378
379config CPU_SUBTYPE_SH7091
380 bool "Support SH7091 processor"
381 select CPU_SH4
382 help
383 Select SH7091 if you have an SH-4 based Sega device (such as
384 the Dreamcast, Naomi, and Naomi 2).
385
386config CPU_SUBTYPE_SH7750R
387 bool "Support SH7750R processor"
388 select CPU_SH4
389
390config CPU_SUBTYPE_SH7750S
391 bool "Support SH7750S processor"
392 select CPU_SH4
393
394config CPU_SUBTYPE_SH7751
395 bool "Support SH7751 processor"
396 select CPU_SH4
397 help
398 Select SH7751 if you have a 166 Mhz SH-4 HD6417751 CPU,
399 or if you have a HD6417751R CPU.
400
401config CPU_SUBTYPE_SH7751R
402 bool "Support SH7751R processor"
403 select CPU_SH4
404
405config CPU_SUBTYPE_SH7760
406 bool "Support SH7760 processor"
407 select CPU_SH4
408
409config CPU_SUBTYPE_SH4_202
410 bool "Support SH4-202 processor"
411 select CPU_SH4
412
413# SH-4A Processor Support
414
Paul Mundt178dd0c2008-04-09 17:56:18 +0900415config CPU_SUBTYPE_SH7723
416 bool "Support SH7723 processor"
417 select CPU_SH4A
418 select CPU_SHX2
Paul Mundtdc65a972009-03-10 16:26:29 +0900419 select ARCH_SHMOBILE
Paul Mundt178dd0c2008-04-09 17:56:18 +0900420 select ARCH_SPARSEMEM_ENABLE
Magnus Dammfbfa8932014-02-20 12:54:47 +0100421 select SYS_SUPPORTS_SH_CMT
Laurent Pinchart16941a82012-12-15 23:51:10 +0100422 select PINCTRL
Paul Mundt178dd0c2008-04-09 17:56:18 +0900423 help
424 Select SH7723 if you have an SH-MobileR2 CPU.
425
Kuninori Morimoto0207a2e2009-04-16 14:40:56 +0900426config CPU_SUBTYPE_SH7724
427 bool "Support SH7724 processor"
428 select CPU_SH4A
429 select CPU_SHX2
Paul Mundt59fe7002009-04-16 15:43:42 +0900430 select ARCH_SHMOBILE
Kuninori Morimoto0207a2e2009-04-16 14:40:56 +0900431 select ARCH_SPARSEMEM_ENABLE
Magnus Dammfbfa8932014-02-20 12:54:47 +0100432 select SYS_SUPPORTS_SH_CMT
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
Laurent Pinchart2c172182012-12-15 23:51:12 +0100441 select PINCTRL
Nobuhiro Iwamatsufea88a02012-04-12 15:45:32 +0900442 help
443 Select SH7734 if you have a SH4A SH7734 CPU.
444
Yoshihiro Shimodac01f0f12009-08-21 16:30:28 +0900445config CPU_SUBTYPE_SH7757
446 bool "Support SH7757 processor"
447 select CPU_SH4A
448 select CPU_SHX2
Laurent Pincharteb61b772012-12-15 23:51:13 +0100449 select PINCTRL
Yoshihiro Shimodac01f0f12009-08-21 16:30:28 +0900450 help
451 Select SH7757 if you have a SH4A SH7757 CPU.
452
Yoshihiro Shimoda7d740a02008-01-07 14:40:07 +0900453config CPU_SUBTYPE_SH7763
454 bool "Support SH7763 processor"
455 select CPU_SH4A
Paul Mundt7b61ca52011-06-30 15:04:38 +0900456 select USB_OHCI_SH if USB_OHCI_HCD
Yoshihiro Shimoda7d740a02008-01-07 14:40:07 +0900457 help
458 Select SH7763 if you have a SH4A SH7763(R5S77631) CPU.
459
Paul Mundtb5f42db2007-11-08 18:38:14 +0900460config CPU_SUBTYPE_SH7770
461 bool "Support SH7770 processor"
462 select CPU_SH4A
463
464config CPU_SUBTYPE_SH7780
465 bool "Support SH7780 processor"
466 select CPU_SH4A
467
468config CPU_SUBTYPE_SH7785
469 bool "Support SH7785 processor"
470 select CPU_SH4A
471 select CPU_SHX2
472 select ARCH_SPARSEMEM_ENABLE
473 select SYS_SUPPORTS_NUMA
Laurent Pinchart77bd27b2012-12-15 23:51:14 +0100474 select PINCTRL
Paul Mundtb5f42db2007-11-08 18:38:14 +0900475
Kuninori Morimoto55ba99e2009-03-03 15:40:25 +0900476config CPU_SUBTYPE_SH7786
477 bool "Support SH7786 processor"
478 select CPU_SH4A
Paul Mundt37042fb2009-03-03 15:57:02 +0900479 select CPU_SHX3
Paul Mundt8263a672009-03-17 17:49:49 +0900480 select CPU_HAS_PTEAEX
Paul Mundt2eb2a432009-06-19 16:00:00 +0900481 select GENERIC_CLOCKEVENTS_BROADCAST if SMP
Paul Mundt7b61ca52011-06-30 15:04:38 +0900482 select USB_OHCI_SH if USB_OHCI_HCD
Paul Mundt7b61ca52011-06-30 15:04:38 +0900483 select USB_EHCI_SH if USB_EHCI_HCD
Laurent Pinchartc0fdbff2012-12-15 23:51:15 +0100484 select PINCTRL
Kuninori Morimoto55ba99e2009-03-03 15:40:25 +0900485
Paul Mundtb5f42db2007-11-08 18:38:14 +0900486config CPU_SUBTYPE_SHX3
487 bool "Support SH-X3 processor"
488 select CPU_SH4A
489 select CPU_SHX3
Paul Mundt58402632008-09-05 15:36:39 +0900490 select GENERIC_CLOCKEVENTS_BROADCAST if SMP
Linus Walleijfdcfdfa2016-04-19 13:26:08 +0200491 select GPIOLIB
Laurent Pinchart3e347f02012-12-15 23:51:16 +0100492 select PINCTRL
Paul Mundtb5f42db2007-11-08 18:38:14 +0900493
494# SH4AL-DSP Processor Support
495
496config CPU_SUBTYPE_SH7343
497 bool "Support SH7343 processor"
498 select CPU_SH4AL_DSP
Paul Mundtdc65a972009-03-10 16:26:29 +0900499 select ARCH_SHMOBILE
Magnus Dammfbfa8932014-02-20 12:54:47 +0100500 select SYS_SUPPORTS_SH_CMT
Paul Mundtb5f42db2007-11-08 18:38:14 +0900501
502config CPU_SUBTYPE_SH7722
503 bool "Support SH7722 processor"
504 select CPU_SH4AL_DSP
505 select CPU_SHX2
Paul Mundtdc65a972009-03-10 16:26:29 +0900506 select ARCH_SHMOBILE
Paul Mundtb5f42db2007-11-08 18:38:14 +0900507 select ARCH_SPARSEMEM_ENABLE
508 select SYS_SUPPORTS_NUMA
Magnus Dammfbfa8932014-02-20 12:54:47 +0100509 select SYS_SUPPORTS_SH_CMT
Laurent Pinchartef97c3c2012-12-15 23:51:09 +0100510 select PINCTRL
Paul Mundtb5f42db2007-11-08 18:38:14 +0900511
Magnus Damm9109a302008-02-08 17:31:24 +0900512config CPU_SUBTYPE_SH7366
513 bool "Support SH7366 processor"
514 select CPU_SH4AL_DSP
515 select CPU_SHX2
Paul Mundtdc65a972009-03-10 16:26:29 +0900516 select ARCH_SHMOBILE
Magnus Damm9109a302008-02-08 17:31:24 +0900517 select ARCH_SPARSEMEM_ENABLE
518 select SYS_SUPPORTS_NUMA
Magnus Dammfbfa8932014-02-20 12:54:47 +0100519 select SYS_SUPPORTS_SH_CMT
Magnus Damm9109a302008-02-08 17:31:24 +0900520
Paul Mundt3cc000b2009-04-11 08:39:27 +0900521endchoice
522
523endif
524
525if SUPERH64
526
527choice
528 prompt "Processor sub-type selection"
529
Paul Mundtea0e1a92007-11-21 15:58:01 +0900530# SH-5 Processor Support
531
532config CPU_SUBTYPE_SH5_101
533 bool "Support SH5-101 processor"
534 select CPU_SH5
535
536config CPU_SUBTYPE_SH5_103
537 bool "Support SH5-103 processor"
Paul Mundt8ef97dd2008-02-14 15:30:54 +0900538 select CPU_SH5
Paul Mundtea0e1a92007-11-21 15:58:01 +0900539
Paul Mundtb5f42db2007-11-08 18:38:14 +0900540endchoice
541
Paul Mundt3cc000b2009-04-11 08:39:27 +0900542endif
543
Paul Mundtcad82442006-01-16 22:14:19 -0800544source "arch/sh/mm/Kconfig"
Paul Mundt939a24a2008-07-29 21:41:37 +0900545
Paul Mundt4690bdc2007-11-09 13:45:42 +0900546source "arch/sh/Kconfig.cpu"
Paul Mundtcad82442006-01-16 22:14:19 -0800547
Paul Mundt939a24a2008-07-29 21:41:37 +0900548source "arch/sh/boards/Kconfig"
Paul Mundtf3d22292007-05-14 17:29:12 +0900549
Paul Mundt32351a22007-03-12 14:38:59 +0900550menu "Timer and clock configuration"
551
Paul Mundtcad82442006-01-16 22:14:19 -0800552config SH_PCLK_FREQ
553 int "Peripheral clock frequency (in Hz)"
Paul Mundt8152a742009-12-29 11:09:30 +0900554 depends on SH_CLK_CPG_LEGACY
Yoshinori Sato9d4436a2006-11-05 15:40:13 +0900555 default "31250000" if CPU_SUBTYPE_SH7619
Paul Mundt8152a742009-12-29 11:09:30 +0900556 default "33333333" if CPU_SUBTYPE_SH7770 || \
557 CPU_SUBTYPE_SH7760 || \
558 CPU_SUBTYPE_SH7705 || \
559 CPU_SUBTYPE_SH7203 || \
560 CPU_SUBTYPE_SH7206 || \
561 CPU_SUBTYPE_SH7263 || \
Paul Mundt43a18392010-01-19 19:37:14 +0900562 CPU_SUBTYPE_MXG
Paul Mundt05627482007-05-15 16:25:47 +0900563 default "60000000" if CPU_SUBTYPE_SH7751 || CPU_SUBTYPE_SH7751R
Paul Mundtcad82442006-01-16 22:14:19 -0800564 default "66000000" if CPU_SUBTYPE_SH4_202
Paul Mundt05627482007-05-15 16:25:47 +0900565 default "50000000"
Paul Mundtcad82442006-01-16 22:14:19 -0800566 help
567 This option is used to specify the peripheral clock frequency.
568 This is necessary for determining the reference clock value on
569 platforms lacking an RTC.
570
Paul Mundt36aa1e32009-05-22 14:00:34 +0900571config SH_CLK_CPG
572 def_bool y
573
Paul Mundt253b0882009-05-13 17:38:11 +0900574config SH_CLK_CPG_LEGACY
Paul Mundt36aa1e32009-05-22 14:00:34 +0900575 depends on SH_CLK_CPG
Paul Mundt43a18392010-01-19 19:37:14 +0900576 def_bool y if !CPU_SUBTYPE_SH7785 && !ARCH_SHMOBILE && \
Phil Edworthy51ce3062012-05-09 07:59:27 +0100577 !CPU_SHX3 && !CPU_SUBTYPE_SH7757 && \
Paul Mundtbcb86e02012-05-10 17:20:56 +0900578 !CPU_SUBTYPE_SH7734 && !CPU_SUBTYPE_SH7264 && \
579 !CPU_SUBTYPE_SH7269
Paul Mundt253b0882009-05-13 17:38:11 +0900580
Paul Mundt32351a22007-03-12 14:38:59 +0900581endmenu
582
Paul Mundtcad82442006-01-16 22:14:19 -0800583menu "CPU Frequency scaling"
Paul Mundtcad82442006-01-16 22:14:19 -0800584source "drivers/cpufreq/Kconfig"
Paul Mundtcad82442006-01-16 22:14:19 -0800585endmenu
586
Paul Mundt9f5e8ee2006-11-24 11:22:57 +0900587source "arch/sh/drivers/Kconfig"
588
Paul Mundtcad82442006-01-16 22:14:19 -0800589endmenu
590
Paul Mundtcad82442006-01-16 22:14:19 -0800591menu "Kernel features"
592
Paul Mundt91b91d02006-09-27 18:08:33 +0900593source kernel/Kconfig.hz
594
Paul Mundtcad82442006-01-16 22:14:19 -0800595config KEXEC
596 bool "kexec system call (EXPERIMENTAL)"
Kees Cook0d57af12013-01-16 18:53:26 -0800597 depends on SUPERH32 && MMU
Dave Young2965faa2015-09-09 15:38:55 -0700598 select KEXEC_CORE
Paul Mundtcad82442006-01-16 22:14:19 -0800599 help
600 kexec is a system call that implements the ability to shutdown your
601 current kernel, and to start another kernel. It is like a reboot
Matt LaPlante1f1332f2006-06-29 01:32:47 -0400602 but it is independent of the system firmware. And like a reboot
Paul Mundtcad82442006-01-16 22:14:19 -0800603 you can start any kernel with it, not just Linux.
604
Matt LaPlante1f1332f2006-06-29 01:32:47 -0400605 The name comes from the similarity to the exec system call.
Paul Mundtcad82442006-01-16 22:14:19 -0800606
607 It is an ongoing process to be certain the hardware in a machine
608 is properly shutdown, so do not be surprised if this code does not
Geert Uytterhoevenbf220692013-08-20 21:38:03 +0200609 initially work for you. As of this writing the exact hardware
610 interface is strongly in flux, so no good recommendation can be
611 made.
Paul Mundtcad82442006-01-16 22:14:19 -0800612
Paul Mundt4d5ade52007-04-27 11:25:57 +0900613config CRASH_DUMP
614 bool "kernel crash dumps (EXPERIMENTAL)"
Kees Cook0d57af12013-01-16 18:53:26 -0800615 depends on SUPERH32 && BROKEN_ON_SMP
Paul Mundt4d5ade52007-04-27 11:25:57 +0900616 help
617 Generate crash dump after being started by kexec.
618 This should be normally only set in special crash dump kernels
619 which are loaded in the main kernel with kexec-tools into
620 a specially reserved region and then later executed after
621 a crash by kdump/kexec. The crash dump kernel must be compiled
622 to a memory address not used by the main kernel using
Simon Hormane66ac3f2011-09-15 20:13:00 +0900623 PHYSICAL_START.
Paul Mundt4d5ade52007-04-27 11:25:57 +0900624
625 For more details see Documentation/kdump/kdump.txt
626
Magnus Dammb7cf6dd2009-03-18 08:51:29 +0000627config KEXEC_JUMP
628 bool "kexec jump (EXPERIMENTAL)"
Kees Cook0d57af12013-01-16 18:53:26 -0800629 depends on SUPERH32 && KEXEC && HIBERNATION
Magnus Dammb7cf6dd2009-03-18 08:51:29 +0000630 help
631 Jump between original kernel and kexeced kernel and invoke
632 code via KEXEC
633
Simon Hormane66ac3f2011-09-15 20:13:00 +0900634config PHYSICAL_START
635 hex "Physical address where the kernel is loaded" if (EXPERT || CRASH_DUMP)
636 default MEMORY_START
637 ---help---
638 This gives the physical address where the kernel is loaded
639 and is ordinarily the same as MEMORY_START.
640
641 Different values are primarily used in the case of kexec on panic
642 where the fail safe kernel needs to run at a different address
643 than the panic-ed kernel.
644
Paul Mundtc4637d42008-07-30 15:30:52 +0900645config SECCOMP
646 bool "Enable seccomp to safely compute untrusted bytecode"
647 depends on PROC_FS
Paul Mundtc4637d42008-07-30 15:30:52 +0900648 help
649 This kernel feature is useful for number crunching applications
650 that may need to compute untrusted bytecode during their
651 execution. By using pipes or other transports made available to
652 the process as file descriptors supporting the read/write
653 syscalls, it's possible to isolate those applications in
654 their own address space using seccomp. Once seccomp is
655 enabled via prctl, it cannot be disabled and the task is only
656 allowed to execute a few safe syscalls defined by each seccomp
657 mode.
658
659 If unsure, say N.
660
Linus Torvalds1da177e2005-04-16 15:20:36 -0700661config SMP
662 bool "Symmetric multi-processing support"
Paul Mundt357d5942007-06-11 15:32:07 +0900663 depends on SYS_SUPPORTS_SMP
Linus Torvalds1da177e2005-04-16 15:20:36 -0700664 ---help---
665 This enables support for systems with more than one CPU. If you have
Robert Graffham4a474152014-01-23 15:55:29 -0800666 a system with only one CPU, say N. If you have a system with more
667 than one CPU, say Y.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700668
Robert Graffham4a474152014-01-23 15:55:29 -0800669 If you say N here, the kernel will run on uni- and multiprocessor
Linus Torvalds1da177e2005-04-16 15:20:36 -0700670 machines, but will use only one CPU of a multiprocessor machine. If
671 you say Y here, the kernel will run on many, but not all,
Robert Graffham4a474152014-01-23 15:55:29 -0800672 uniprocessor machines. On a uniprocessor machine, the kernel
Linus Torvalds1da177e2005-04-16 15:20:36 -0700673 will run faster if you say N here.
674
675 People using multiprocessor machines who say Y here should also say
676 Y to "Enhanced Real Time Clock Support", below.
677
Adrian Bunk03502fa2008-02-03 15:50:21 +0200678 See also <file:Documentation/nmi_watchdog.txt> and the SMP-HOWTO
679 available at <http://www.tldp.org/docs.html#howto>.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700680
681 If you don't know what to do here, say N.
682
683config NR_CPUS
684 int "Maximum number of CPUs (2-32)"
685 range 2 32
686 depends on SMP
Paul Mundt2eb2a432009-06-19 16:00:00 +0900687 default "4" if CPU_SUBTYPE_SHX3
Linus Torvalds1da177e2005-04-16 15:20:36 -0700688 default "2"
689 help
690 This allows you to specify the maximum number of CPUs which this
691 kernel will support. The maximum supported value is 32 and the
692 minimum value which makes sense is 2.
693
694 This is purely to save memory - each supported CPU adds
695 approximately eight kilobytes to the kernel image.
696
Paul Mundt763142d2010-04-26 19:08:55 +0900697config HOTPLUG_CPU
698 bool "Support for hot-pluggable CPUs (EXPERIMENTAL)"
Stephen Rothwell40b31362013-05-21 13:49:35 +1000699 depends on SMP
Paul Mundt763142d2010-04-26 19:08:55 +0900700 help
701 Say Y here to experiment with turning CPUs off and on. CPUs
702 can be controlled through /sys/devices/system/cpu.
703
Paul Mundt91b91d02006-09-27 18:08:33 +0900704source "kernel/Kconfig.preempt"
705
Paul Mundt83662462007-09-28 16:04:49 +0900706config GUSA
707 def_bool y
Stuart Menefy1efe4ce2007-11-30 16:12:36 +0900708 depends on !SMP && SUPERH32
Paul Mundt83662462007-09-28 16:04:49 +0900709 help
710 This enables support for gUSA (general UserSpace Atomicity).
711 This is the default implementation for both UP and non-ll/sc
712 CPUs, and is used by the libc, amongst others.
713
714 For additional information, design information can be found
715 in <http://lc.linux.or.jp/lc2002/papers/niibe0919p.pdf>.
716
717 This should only be disabled for special cases where alternate
718 atomicity implementations exist.
719
Stuart Menefy1efe4ce2007-11-30 16:12:36 +0900720config GUSA_RB
721 bool "Implement atomic operations by roll-back (gRB) (EXPERIMENTAL)"
722 depends on GUSA && CPU_SH3 || (CPU_SH4 && !CPU_SH4A)
723 help
724 Enabling this option will allow the kernel to implement some
Matt LaPlante692105b2009-01-26 11:12:25 +0100725 atomic operations using a software implementation of load-locked/
Stuart Menefy1efe4ce2007-11-30 16:12:36 +0900726 store-conditional (LLSC). On machines which do not have hardware
727 LLSC, this should be more efficient than the other alternative of
Matt LaPlante692105b2009-01-26 11:12:25 +0100728 disabling interrupts around the atomic sequence.
Stuart Menefy1efe4ce2007-11-30 16:12:36 +0900729
Matt Fleming86c8c042010-09-10 20:36:23 +0100730config HW_PERF_EVENTS
731 bool "Enable hardware performance counter support for perf events"
732 depends on PERF_EVENTS && CPU_HAS_PMU
733 default y
734 help
735 Enable hardware performance counter support for perf events. If
736 disabled, perf events will use software events only.
737
Paul Mundt43b87742010-04-13 14:43:03 +0900738source "drivers/sh/Kconfig"
739
Paul Mundtcad82442006-01-16 22:14:19 -0800740endmenu
741
742menu "Boot options"
743
Rich Felker190fe192016-03-26 01:24:30 +0000744config USE_BUILTIN_DTB
745 bool "Use builtin DTB"
746 default n
747 depends on SH_DEVICE_TREE
748 help
749 Link a device tree blob for particular hardware into the kernel,
750 suppressing use of the DTB pointer provided by the bootloader.
751 This option should only be used with legacy bootloaders that are
752 not capable of providing a DTB to the kernel, or for experimental
753 hardware without stable device tree bindings.
754
755config BUILTIN_DTB_SOURCE
756 string "Source file for builtin DTB"
757 default ""
758 depends on USE_BUILTIN_DTB
759 help
760 Base name (without suffix, relative to arch/sh/boot/dts) for the
761 a DTS file that will be used to produce the DTB linked into the
762 kernel.
763
Paul Mundtcad82442006-01-16 22:14:19 -0800764config ZERO_PAGE_OFFSET
Paul Mundtb412a49a2009-05-10 01:23:25 +0900765 hex
766 default "0x00010000" if PAGE_SIZE_64KB || SH_RTS7751R2D || \
767 SH_7751_SOLUTION_ENGINE
768 default "0x00004000" if PAGE_SIZE_16KB || SH_SH03
Paul Mundt7a847f82006-12-26 15:29:19 +0900769 default "0x00002000" if PAGE_SIZE_8KB
Paul Mundtcad82442006-01-16 22:14:19 -0800770 default "0x00001000"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700771 help
Paul Mundtcad82442006-01-16 22:14:19 -0800772 This sets the default offset of zero page.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700773
Paul Mundtcad82442006-01-16 22:14:19 -0800774config BOOT_LINK_OFFSET
Paul Mundtb412a49a2009-05-10 01:23:25 +0900775 hex
776 default "0x00210000" if SH_SHMIN
Paul Mundta2e76c82009-05-10 00:54:39 +0900777 default "0x00400000" if SH_CAYMAN
Paul Mundtb412a49a2009-05-10 01:23:25 +0900778 default "0x00810000" if SH_7780_SOLUTION_ENGINE
779 default "0x009e0000" if SH_TITAN
780 default "0x01800000" if SH_SDK7780
781 default "0x02000000" if SH_EDOSK7760
Paul Mundtcad82442006-01-16 22:14:19 -0800782 default "0x00800000"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700783 help
Paul Mundtcad82442006-01-16 22:14:19 -0800784 This option allows you to set the link address offset of the zImage.
785 This can be useful if you are on a board which has a small amount of
786 memory.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700787
Paul Mundtb412a49a2009-05-10 01:23:25 +0900788config ENTRY_OFFSET
789 hex
790 default "0x00001000" if PAGE_SIZE_4KB
791 default "0x00002000" if PAGE_SIZE_8KB
792 default "0x00004000" if PAGE_SIZE_16KB
793 default "0x00010000" if PAGE_SIZE_64KB
794 default "0x00000000"
795
Magnus Damm4705b2e2010-05-18 14:43:15 +0000796config ROMIMAGE_MMCIF
797 bool "Include MMCIF loader in romImage (EXPERIMENTAL)"
Kees Cook0d57af12013-01-16 18:53:26 -0800798 depends on CPU_SUBTYPE_SH7724
Magnus Damm4705b2e2010-05-18 14:43:15 +0000799 help
800 Say Y here to include experimental MMCIF loading code in
801 romImage. With this enabled it is possible to write the romImage
802 kernel image to an MMC card and boot the kernel straight from
803 the reset vector. At reset the processor Mask ROM will load the
804 first part of the romImage which in turn loads the rest the kernel
805 image to RAM using the MMCIF hardware block.
806
Pawel Molld724a9c2009-08-24 16:25:38 +0900807choice
808 prompt "Kernel command line"
809 optional
810 default CMDLINE_OVERWRITE
811 help
812 Setting this option allows the kernel command line arguments
813 to be set.
814
815config CMDLINE_OVERWRITE
816 bool "Overwrite bootloader kernel arguments"
817 help
818 Given string will overwrite any arguments passed in by
819 a bootloader.
820
821config CMDLINE_EXTEND
822 bool "Extend bootloader kernel arguments"
823 help
824 Given string will be concatenated with arguments passed in
825 by a bootloader.
826
827endchoice
Linus Torvalds1da177e2005-04-16 15:20:36 -0700828
Paul Mundtcad82442006-01-16 22:14:19 -0800829config CMDLINE
Pawel Molld724a9c2009-08-24 16:25:38 +0900830 string "Kernel command line arguments string"
831 depends on CMDLINE_OVERWRITE || CMDLINE_EXTEND
Paul Mundtcad82442006-01-16 22:14:19 -0800832 default "console=ttySC1,115200"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700833
834endmenu
835
Paul Mundtcad82442006-01-16 22:14:19 -0800836menu "Bus options"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700837
Paul Mundtcad82442006-01-16 22:14:19 -0800838config SUPERHYWAY
839 tristate "SuperHyway Bus support"
840 depends on CPU_SUBTYPE_SH4_202
Linus Torvalds1da177e2005-04-16 15:20:36 -0700841
Adrian McMenamin17be2d22007-09-21 15:55:55 +0900842config MAPLE
Paul Mundte16038a2009-01-09 15:12:30 +0900843 bool "Maple Bus support"
844 depends on SH_DREAMCAST
845 help
846 The Maple Bus is SEGA's serial communication bus for peripherals
847 on the Dreamcast. Without this bus support you won't be able to
848 get your Dreamcast keyboard etc to work, so most users
849 probably want to say 'Y' here, unless you are only using the
850 Dreamcast with a serial line terminal or a remote network
851 connection.
Adrian McMenamin17be2d22007-09-21 15:55:55 +0900852
Paul Mundt76934652009-10-27 10:36:55 +0900853config PCI
854 bool "PCI support"
855 depends on SYS_SUPPORTS_PCI
Paul Mundt320e68d2010-01-29 22:38:13 +0900856 select PCI_DOMAINS
Michael S. Tsirkin43db5952011-11-24 21:10:12 +0200857 select GENERIC_PCI_IOMAP
Michael S. Tsirkin1e05b622012-01-30 00:29:10 +0200858 select NO_GENERIC_PCI_IOPORT_MAP
Paul Mundt76934652009-10-27 10:36:55 +0900859 help
860 Find out whether you have a PCI motherboard. PCI is the name of a
861 bus system, i.e. the way the CPU talks to the other stuff inside
862 your box. If you have PCI, say Y, otherwise N.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700863
Paul Mundt320e68d2010-01-29 22:38:13 +0900864config PCI_DOMAINS
865 bool
866
Linus Torvalds1da177e2005-04-16 15:20:36 -0700867source "drivers/pci/Kconfig"
868
869source "drivers/pcmcia/Kconfig"
870
Linus Torvalds1da177e2005-04-16 15:20:36 -0700871endmenu
872
873menu "Executable file formats"
874
875source "fs/Kconfig.binfmt"
876
877endmenu
878
Andriy Skulysh3aa770e2006-09-27 16:20:22 +0900879menu "Power management options (EXPERIMENTAL)"
Johannes Bergf4cb5702007-12-08 02:14:00 +0100880
Magnus Dammc6f17cb2008-12-04 22:45:20 +0900881source "kernel/power/Kconfig"
882
883source "drivers/cpuidle/Kconfig"
Andriy Skulysh3aa770e2006-09-27 16:20:22 +0900884
Andriy Skulysh3aa770e2006-09-27 16:20:22 +0900885endmenu
886
Sam Ravnborgd5950b42005-07-11 21:03:49 -0700887source "net/Kconfig"
888
Linus Torvalds1da177e2005-04-16 15:20:36 -0700889source "drivers/Kconfig"
890
891source "fs/Kconfig"
892
Linus Torvalds1da177e2005-04-16 15:20:36 -0700893source "arch/sh/Kconfig.debug"
894
895source "security/Kconfig"
896
897source "crypto/Kconfig"
898
Linus Torvalds1da177e2005-04-16 15:20:36 -0700899source "lib/Kconfig"