xref: /openbmc/linux/arch/sh/Kconfig (revision 5bdef865)
1#
2# For a description of the syntax of this configuration file,
3# see Documentation/kbuild/kconfig-language.txt.
4#
5
6mainmenu "Linux/SuperH Kernel Configuration"
7
8config SUPERH
9	def_bool y
10	select EMBEDDED
11	select HAVE_CLK
12	select HAVE_IDE
13	select HAVE_OPROFILE
14	select HAVE_GENERIC_DMA_COHERENT
15	select HAVE_IOREMAP_PROT if MMU
16	select HAVE_ARCH_TRACEHOOK
17	select HAVE_DMA_API_DEBUG
18	select HAVE_PERF_COUNTERS
19	select RTC_LIB
20	select GENERIC_ATOMIC64
21	help
22	  The SuperH is a RISC processor targeted for use in embedded systems
23	  and consumer electronics; it was also used in the Sega Dreamcast
24	  gaming console.  The SuperH port has a home page at
25	  <http://www.linux-sh.org/>.
26
27config SUPERH32
28	def_bool ARCH = "sh"
29	select HAVE_KPROBES
30	select HAVE_KRETPROBES
31	select HAVE_FUNCTION_TRACER
32	select HAVE_FTRACE_MCOUNT_RECORD
33	select HAVE_DYNAMIC_FTRACE
34	select HAVE_ARCH_KGDB
35	select ARCH_HIBERNATION_POSSIBLE if MMU
36
37config SUPERH64
38	def_bool ARCH = "sh64"
39
40config ARCH_DEFCONFIG
41	string
42	default "arch/sh/configs/shx3_defconfig" if SUPERH32
43	default "arch/sh/configs/cayman_defconfig" if SUPERH64
44
45config RWSEM_GENERIC_SPINLOCK
46	def_bool y
47
48config RWSEM_XCHGADD_ALGORITHM
49	bool
50
51config GENERIC_BUG
52	def_bool y
53	depends on BUG && SUPERH32
54
55config GENERIC_CSUM
56	def_bool y
57	depends on SUPERH64
58
59config GENERIC_FIND_NEXT_BIT
60	def_bool y
61
62config GENERIC_HWEIGHT
63	def_bool y
64
65config GENERIC_HARDIRQS
66	def_bool y
67
68config GENERIC_HARDIRQS_NO__DO_IRQ
69	def_bool y
70
71config GENERIC_IRQ_PROBE
72	def_bool y
73
74config IRQ_PER_CPU
75	def_bool y
76
77config GENERIC_GPIO
78	def_bool n
79
80config GENERIC_CALIBRATE_DELAY
81	bool
82
83config GENERIC_IOMAP
84	bool
85
86config GENERIC_TIME
87	def_bool y
88
89config GENERIC_CLOCKEVENTS
90	def_bool y
91
92config GENERIC_CLOCKEVENTS_BROADCAST
93	bool
94
95config GENERIC_CMOS_UPDATE
96	def_bool y
97	depends on SH_SH03 || SH_DREAMCAST
98
99config GENERIC_LOCKBREAK
100	def_bool y
101	depends on SMP && PREEMPT
102
103config SYS_SUPPORTS_PM
104	bool
105	depends on !SMP
106
107config ARCH_SUSPEND_POSSIBLE
108	def_bool n
109
110config ARCH_HIBERNATION_POSSIBLE
111	def_bool n
112
113config SYS_SUPPORTS_APM_EMULATION
114	bool
115	select ARCH_SUSPEND_POSSIBLE
116
117config SYS_SUPPORTS_SMP
118	bool
119
120config SYS_SUPPORTS_NUMA
121	bool
122
123config SYS_SUPPORTS_PCI
124	bool
125
126config SYS_SUPPORTS_CMT
127	bool
128
129config SYS_SUPPORTS_MTU2
130	bool
131
132config SYS_SUPPORTS_TMU
133	bool
134
135config STACKTRACE_SUPPORT
136	def_bool y
137
138config LOCKDEP_SUPPORT
139	def_bool y
140
141config HAVE_LATENCYTOP_SUPPORT
142	def_bool y
143	depends on !SMP
144
145config ARCH_HAS_ILOG2_U32
146	def_bool n
147
148config ARCH_HAS_ILOG2_U64
149	def_bool n
150
151config ARCH_NO_VIRT_TO_BUS
152	def_bool y
153
154config ARCH_HAS_DEFAULT_IDLE
155	def_bool y
156
157config ARCH_HAS_CPU_IDLE_WAIT
158	def_bool y
159
160config IO_TRAPPED
161	bool
162
163source "init/Kconfig"
164
165source "kernel/Kconfig.freezer"
166
167menu "System type"
168
169#
170# Processor families
171#
172config CPU_SH2
173	bool
174
175config CPU_SH2A
176	bool
177	select CPU_SH2
178
179config CPU_SH3
180	bool
181	select CPU_HAS_INTEVT
182	select CPU_HAS_SR_RB
183	select SYS_SUPPORTS_TMU
184
185config CPU_SH4
186	bool
187	select CPU_HAS_INTEVT
188	select CPU_HAS_SR_RB
189	select CPU_HAS_FPU if !CPU_SH4AL_DSP
190	select SYS_SUPPORTS_TMU
191
192config CPU_SH4A
193	bool
194	select CPU_SH4
195
196config CPU_SH4AL_DSP
197	bool
198	select CPU_SH4A
199	select CPU_HAS_DSP
200
201config CPU_SH5
202	bool
203	select CPU_HAS_FPU
204	select SYS_SUPPORTS_TMU
205
206config CPU_SHX2
207	bool
208
209config CPU_SHX3
210	bool
211
212config ARCH_SHMOBILE
213	bool
214	select ARCH_SUSPEND_POSSIBLE
215
216if SUPERH32
217
218choice
219	prompt "Processor sub-type selection"
220
221#
222# Processor subtypes
223#
224
225# SH-2 Processor Support
226
227config CPU_SUBTYPE_SH7619
228	bool "Support SH7619 processor"
229	select CPU_SH2
230	select SYS_SUPPORTS_CMT
231
232# SH-2A Processor Support
233
234config CPU_SUBTYPE_SH7201
235	bool "Support SH7201 processor"
236	select CPU_SH2A
237	select CPU_HAS_FPU
238	select SYS_SUPPORTS_MTU2
239
240config CPU_SUBTYPE_SH7203
241	bool "Support SH7203 processor"
242	select CPU_SH2A
243	select CPU_HAS_FPU
244	select SYS_SUPPORTS_CMT
245	select SYS_SUPPORTS_MTU2
246
247config CPU_SUBTYPE_SH7206
248	bool "Support SH7206 processor"
249	select CPU_SH2A
250	select SYS_SUPPORTS_CMT
251	select SYS_SUPPORTS_MTU2
252
253config CPU_SUBTYPE_SH7263
254	bool "Support SH7263 processor"
255	select CPU_SH2A
256	select CPU_HAS_FPU
257	select SYS_SUPPORTS_CMT
258	select SYS_SUPPORTS_MTU2
259
260config CPU_SUBTYPE_MXG
261	bool "Support MX-G processor"
262	select CPU_SH2A
263	select SYS_SUPPORTS_MTU2
264	help
265	  Select MX-G if running on an R8A03022BG part.
266
267# SH-3 Processor Support
268
269config CPU_SUBTYPE_SH7705
270	bool "Support SH7705 processor"
271	select CPU_SH3
272
273config CPU_SUBTYPE_SH7706
274	bool "Support SH7706 processor"
275	select CPU_SH3
276	help
277	  Select SH7706 if you have a 133 Mhz SH-3 HD6417706 CPU.
278
279config CPU_SUBTYPE_SH7707
280	bool "Support SH7707 processor"
281	select CPU_SH3
282	help
283	  Select SH7707 if you have a  60 Mhz SH-3 HD6417707 CPU.
284
285config CPU_SUBTYPE_SH7708
286	bool "Support SH7708 processor"
287	select CPU_SH3
288	help
289	  Select SH7708 if you have a  60 Mhz SH-3 HD6417708S or
290	  if you have a 100 Mhz SH-3 HD6417708R CPU.
291
292config CPU_SUBTYPE_SH7709
293	bool "Support SH7709 processor"
294	select CPU_SH3
295	help
296	  Select SH7709 if you have a  80 Mhz SH-3 HD6417709 CPU.
297
298config CPU_SUBTYPE_SH7710
299	bool "Support SH7710 processor"
300	select CPU_SH3
301	select CPU_HAS_DSP
302	help
303	  Select SH7710 if you have a SH3-DSP SH7710 CPU.
304
305config CPU_SUBTYPE_SH7712
306	bool "Support SH7712 processor"
307	select CPU_SH3
308	select CPU_HAS_DSP
309	help
310	  Select SH7712 if you have a SH3-DSP SH7712 CPU.
311
312config CPU_SUBTYPE_SH7720
313	bool "Support SH7720 processor"
314	select CPU_SH3
315	select CPU_HAS_DSP
316	select SYS_SUPPORTS_CMT
317	help
318	  Select SH7720 if you have a SH3-DSP SH7720 CPU.
319
320config CPU_SUBTYPE_SH7721
321	bool "Support SH7721 processor"
322	select CPU_SH3
323	select CPU_HAS_DSP
324	select SYS_SUPPORTS_CMT
325	help
326	  Select SH7721 if you have a SH3-DSP SH7721 CPU.
327
328# SH-4 Processor Support
329
330config CPU_SUBTYPE_SH7750
331	bool "Support SH7750 processor"
332	select CPU_SH4
333	help
334	  Select SH7750 if you have a 200 Mhz SH-4 HD6417750 CPU.
335
336config CPU_SUBTYPE_SH7091
337	bool "Support SH7091 processor"
338	select CPU_SH4
339	help
340	  Select SH7091 if you have an SH-4 based Sega device (such as
341	  the Dreamcast, Naomi, and Naomi 2).
342
343config CPU_SUBTYPE_SH7750R
344	bool "Support SH7750R processor"
345	select CPU_SH4
346
347config CPU_SUBTYPE_SH7750S
348	bool "Support SH7750S processor"
349	select CPU_SH4
350
351config CPU_SUBTYPE_SH7751
352	bool "Support SH7751 processor"
353	select CPU_SH4
354	help
355	  Select SH7751 if you have a 166 Mhz SH-4 HD6417751 CPU,
356	  or if you have a HD6417751R CPU.
357
358config CPU_SUBTYPE_SH7751R
359	bool "Support SH7751R processor"
360	select CPU_SH4
361
362config CPU_SUBTYPE_SH7760
363	bool "Support SH7760 processor"
364	select CPU_SH4
365
366config CPU_SUBTYPE_SH4_202
367	bool "Support SH4-202 processor"
368	select CPU_SH4
369
370# SH-4A Processor Support
371
372config CPU_SUBTYPE_SH7723
373	bool "Support SH7723 processor"
374	select CPU_SH4A
375	select CPU_SHX2
376	select ARCH_SHMOBILE
377	select ARCH_SPARSEMEM_ENABLE
378	select SYS_SUPPORTS_CMT
379	help
380	  Select SH7723 if you have an SH-MobileR2 CPU.
381
382config CPU_SUBTYPE_SH7724
383	bool "Support SH7724 processor"
384	select CPU_SH4A
385	select CPU_SHX2
386	select ARCH_SHMOBILE
387	select ARCH_SPARSEMEM_ENABLE
388	select SYS_SUPPORTS_CMT
389	help
390	  Select SH7724 if you have an SH-MobileR2R CPU.
391
392config CPU_SUBTYPE_SH7763
393	bool "Support SH7763 processor"
394	select CPU_SH4A
395	help
396	  Select SH7763 if you have a SH4A SH7763(R5S77631) CPU.
397
398config CPU_SUBTYPE_SH7770
399	bool "Support SH7770 processor"
400	select CPU_SH4A
401
402config CPU_SUBTYPE_SH7780
403	bool "Support SH7780 processor"
404	select CPU_SH4A
405
406config CPU_SUBTYPE_SH7785
407	bool "Support SH7785 processor"
408	select CPU_SH4A
409	select CPU_SHX2
410	select ARCH_SPARSEMEM_ENABLE
411	select SYS_SUPPORTS_NUMA
412
413config CPU_SUBTYPE_SH7786
414	bool "Support SH7786 processor"
415	select CPU_SH4A
416	select CPU_SHX3
417	select CPU_HAS_PTEAEX
418	select ARCH_SPARSEMEM_ENABLE
419	select SYS_SUPPORTS_NUMA
420	select SYS_SUPPORTS_SMP
421	select GENERIC_CLOCKEVENTS_BROADCAST if SMP
422
423config CPU_SUBTYPE_SHX3
424	bool "Support SH-X3 processor"
425	select CPU_SH4A
426	select CPU_SHX3
427	select ARCH_SPARSEMEM_ENABLE
428	select SYS_SUPPORTS_NUMA
429	select SYS_SUPPORTS_SMP
430	select GENERIC_CLOCKEVENTS_BROADCAST if SMP
431
432# SH4AL-DSP Processor Support
433
434config CPU_SUBTYPE_SH7343
435	bool "Support SH7343 processor"
436	select CPU_SH4AL_DSP
437	select ARCH_SHMOBILE
438	select SYS_SUPPORTS_CMT
439
440config CPU_SUBTYPE_SH7722
441	bool "Support SH7722 processor"
442	select CPU_SH4AL_DSP
443	select CPU_SHX2
444	select ARCH_SHMOBILE
445	select ARCH_SPARSEMEM_ENABLE
446	select SYS_SUPPORTS_NUMA
447	select SYS_SUPPORTS_CMT
448
449config CPU_SUBTYPE_SH7366
450	bool "Support SH7366 processor"
451	select CPU_SH4AL_DSP
452	select CPU_SHX2
453	select ARCH_SHMOBILE
454	select ARCH_SPARSEMEM_ENABLE
455	select SYS_SUPPORTS_NUMA
456	select SYS_SUPPORTS_CMT
457
458endchoice
459
460endif
461
462if SUPERH64
463
464choice
465	prompt "Processor sub-type selection"
466
467# SH-5 Processor Support
468
469config CPU_SUBTYPE_SH5_101
470	bool "Support SH5-101 processor"
471	select CPU_SH5
472
473config CPU_SUBTYPE_SH5_103
474	bool "Support SH5-103 processor"
475	select CPU_SH5
476
477endchoice
478
479endif
480
481source "arch/sh/mm/Kconfig"
482
483source "arch/sh/Kconfig.cpu"
484
485source "arch/sh/boards/Kconfig"
486
487menu "Timer and clock configuration"
488
489config SH_TIMER_TMU
490	bool "TMU timer driver"
491	depends on SYS_SUPPORTS_TMU
492	default y
493	help
494	  This enables the build of the TMU timer driver.
495
496config SH_TIMER_CMT
497	bool "CMT timer driver"
498	depends on SYS_SUPPORTS_CMT
499	default y
500	help
501	  This enables build of the CMT timer driver.
502
503config SH_TIMER_MTU2
504	bool "MTU2 timer driver"
505	depends on SYS_SUPPORTS_MTU2
506	default y
507	help
508	  This enables build of the MTU2 timer driver.
509
510config SH_PCLK_FREQ
511	int "Peripheral clock frequency (in Hz)"
512	default "27000000" if CPU_SUBTYPE_SH7343
513	default "31250000" if CPU_SUBTYPE_SH7619
514	default "32000000" if CPU_SUBTYPE_SH7722
515	default "33333333" if CPU_SUBTYPE_SH7770 || CPU_SUBTYPE_SH7723 || \
516			      CPU_SUBTYPE_SH7760 || CPU_SUBTYPE_SH7705 || \
517			      CPU_SUBTYPE_SH7203 || CPU_SUBTYPE_SH7206 || \
518			      CPU_SUBTYPE_SH7263 || CPU_SUBTYPE_MXG    || \
519			      CPU_SUBTYPE_SH7786 || CPU_SUBTYPE_SH7724
520	default "60000000" if CPU_SUBTYPE_SH7751 || CPU_SUBTYPE_SH7751R
521	default "66000000" if CPU_SUBTYPE_SH4_202
522	default "50000000"
523	help
524	  This option is used to specify the peripheral clock frequency.
525	  This is necessary for determining the reference clock value on
526	  platforms lacking an RTC.
527
528config SH_CLK_CPG
529	def_bool y
530
531config SH_CLK_CPG_LEGACY
532	depends on SH_CLK_CPG
533	def_bool y if !CPU_SUBTYPE_SH7785 && !ARCH_SHMOBILE
534
535config SH_CLK_MD
536	int "CPU Mode Pin Setting"
537	depends on CPU_SH2
538	default 6 if CPU_SUBTYPE_SH7206
539	default 5 if CPU_SUBTYPE_SH7619
540	default 0
541	help
542	  MD2 - MD0 pin setting.
543
544source "kernel/time/Kconfig"
545
546endmenu
547
548menu "CPU Frequency scaling"
549
550source "drivers/cpufreq/Kconfig"
551
552config SH_CPU_FREQ
553	tristate "SuperH CPU Frequency driver"
554	depends on CPU_FREQ
555	select CPU_FREQ_TABLE
556	help
557	  This adds the cpufreq driver for SuperH. Any CPU that supports
558	  clock rate rounding through the clock framework can use this
559	  driver. While it will make the kernel slightly larger, this is
560	  harmless for CPUs that don't support rate rounding. The driver
561	  will also generate a notice in the boot log before disabling
562	  itself if the CPU in question is not capable of rate rounding.
563
564	  For details, take a look at <file:Documentation/cpu-freq>.
565
566	  If unsure, say N.
567
568endmenu
569
570source "arch/sh/drivers/Kconfig"
571
572endmenu
573
574menu "Kernel features"
575
576source kernel/Kconfig.hz
577
578config KEXEC
579	bool "kexec system call (EXPERIMENTAL)"
580	depends on SUPERH32 && EXPERIMENTAL && MMU
581	help
582	  kexec is a system call that implements the ability to shutdown your
583	  current kernel, and to start another kernel.  It is like a reboot
584	  but it is independent of the system firmware.  And like a reboot
585	  you can start any kernel with it, not just Linux.
586
587	  The name comes from the similarity to the exec system call.
588
589	  It is an ongoing process to be certain the hardware in a machine
590	  is properly shutdown, so do not be surprised if this code does not
591	  initially work for you.  It may help to enable device hotplugging
592	  support.  As of this writing the exact hardware interface is
593	  strongly in flux, so no good recommendation can be made.
594
595config CRASH_DUMP
596	bool "kernel crash dumps (EXPERIMENTAL)"
597	depends on SUPERH32 && EXPERIMENTAL
598	help
599	  Generate crash dump after being started by kexec.
600	  This should be normally only set in special crash dump kernels
601	  which are loaded in the main kernel with kexec-tools into
602	  a specially reserved region and then later executed after
603	  a crash by kdump/kexec. The crash dump kernel must be compiled
604	  to a memory address not used by the main kernel using
605	  MEMORY_START.
606
607	  For more details see Documentation/kdump/kdump.txt
608
609config KEXEC_JUMP
610	bool "kexec jump (EXPERIMENTAL)"
611	depends on SUPERH32 && KEXEC && HIBERNATION && EXPERIMENTAL
612	help
613	  Jump between original kernel and kexeced kernel and invoke
614	  code via KEXEC
615
616config SECCOMP
617	bool "Enable seccomp to safely compute untrusted bytecode"
618	depends on PROC_FS
619	help
620	  This kernel feature is useful for number crunching applications
621	  that may need to compute untrusted bytecode during their
622	  execution. By using pipes or other transports made available to
623	  the process as file descriptors supporting the read/write
624	  syscalls, it's possible to isolate those applications in
625	  their own address space using seccomp. Once seccomp is
626	  enabled via prctl, it cannot be disabled and the task is only
627	  allowed to execute a few safe syscalls defined by each seccomp
628	  mode.
629
630	  If unsure, say N.
631
632config SMP
633	bool "Symmetric multi-processing support"
634	depends on SYS_SUPPORTS_SMP
635	select USE_GENERIC_SMP_HELPERS
636	---help---
637	  This enables support for systems with more than one CPU. If you have
638	  a system with only one CPU, like most personal computers, say N. If
639	  you have a system with more than one CPU, say Y.
640
641	  If you say N here, the kernel will run on single and multiprocessor
642	  machines, but will use only one CPU of a multiprocessor machine. If
643	  you say Y here, the kernel will run on many, but not all,
644	  singleprocessor machines. On a singleprocessor machine, the kernel
645	  will run faster if you say N here.
646
647	  People using multiprocessor machines who say Y here should also say
648	  Y to "Enhanced Real Time Clock Support", below.
649
650	  See also <file:Documentation/nmi_watchdog.txt> and the SMP-HOWTO
651	  available at <http://www.tldp.org/docs.html#howto>.
652
653	  If you don't know what to do here, say N.
654
655config NR_CPUS
656	int "Maximum number of CPUs (2-32)"
657	range 2 32
658	depends on SMP
659	default "4" if CPU_SUBTYPE_SHX3
660	default "2"
661	help
662	  This allows you to specify the maximum number of CPUs which this
663	  kernel will support.  The maximum supported value is 32 and the
664	  minimum value which makes sense is 2.
665
666	  This is purely to save memory - each supported CPU adds
667	  approximately eight kilobytes to the kernel image.
668
669source "kernel/Kconfig.preempt"
670
671config GUSA
672	def_bool y
673	depends on !SMP && SUPERH32
674	help
675	  This enables support for gUSA (general UserSpace Atomicity).
676	  This is the default implementation for both UP and non-ll/sc
677	  CPUs, and is used by the libc, amongst others.
678
679	  For additional information, design information can be found
680	  in <http://lc.linux.or.jp/lc2002/papers/niibe0919p.pdf>.
681
682	  This should only be disabled for special cases where alternate
683	  atomicity implementations exist.
684
685config GUSA_RB
686	bool "Implement atomic operations by roll-back (gRB) (EXPERIMENTAL)"
687	depends on GUSA && CPU_SH3 || (CPU_SH4 && !CPU_SH4A)
688	help
689	  Enabling this option will allow the kernel to implement some
690	  atomic operations using a software implementation of load-locked/
691	  store-conditional (LLSC). On machines which do not have hardware
692	  LLSC, this should be more efficient than the other alternative of
693	  disabling interrupts around the atomic sequence.
694
695config SPARSE_IRQ
696	bool "Support sparse irq numbering"
697	depends on EXPERIMENTAL
698	help
699	  This enables support for sparse irqs. This is useful in general
700	  as most CPUs have a fairly sparse array of IRQ vectors, which
701	  the irq_desc then maps directly on to. Systems with a high
702	  number of off-chip IRQs will want to treat this as
703	  experimental until they have been independently verified.
704
705	  If you don't know what to do here, say N.
706
707endmenu
708
709menu "Boot options"
710
711config ZERO_PAGE_OFFSET
712	hex
713	default "0x00010000" if PAGE_SIZE_64KB || SH_RTS7751R2D || \
714				SH_7751_SOLUTION_ENGINE
715	default "0x00004000" if PAGE_SIZE_16KB || SH_SH03
716	default "0x00002000" if PAGE_SIZE_8KB
717	default "0x00001000"
718	help
719	  This sets the default offset of zero page.
720
721config BOOT_LINK_OFFSET
722	hex
723	default "0x00210000" if SH_SHMIN
724	default "0x00400000" if SH_CAYMAN
725	default "0x00810000" if SH_7780_SOLUTION_ENGINE
726	default "0x009e0000" if SH_TITAN
727	default "0x01800000" if SH_SDK7780
728	default "0x02000000" if SH_EDOSK7760
729	default "0x00800000"
730	help
731	  This option allows you to set the link address offset of the zImage.
732	  This can be useful if you are on a board which has a small amount of
733	  memory.
734
735config ENTRY_OFFSET
736	hex
737	default "0x00001000" if PAGE_SIZE_4KB
738	default "0x00002000" if PAGE_SIZE_8KB
739	default "0x00004000" if PAGE_SIZE_16KB
740	default "0x00010000" if PAGE_SIZE_64KB
741	default "0x00000000"
742
743config UBC_WAKEUP
744	bool "Wakeup UBC on startup"
745	depends on CPU_SH4 && !CPU_SH4A
746	help
747	  Selecting this option will wakeup the User Break Controller (UBC) on
748	  startup. Although the UBC is left in an awake state when the processor
749	  comes up, some boot loaders misbehave by putting the UBC to sleep in a
750	  power saving state, which causes issues with things like ptrace().
751
752	  If unsure, say N.
753
754config CMDLINE_BOOL
755	bool "Default bootloader kernel arguments"
756
757config CMDLINE
758	string "Initial kernel command string"
759	depends on CMDLINE_BOOL
760	default "console=ttySC1,115200"
761
762endmenu
763
764menu "Bus options"
765
766config SUPERHYWAY
767	tristate "SuperHyway Bus support"
768	depends on CPU_SUBTYPE_SH4_202
769
770config MAPLE
771	bool "Maple Bus support"
772	depends on SH_DREAMCAST
773	help
774	 The Maple Bus is SEGA's serial communication bus for peripherals
775	 on the Dreamcast. Without this bus support you won't be able to
776	 get your Dreamcast keyboard etc to work, so most users
777	 probably want to say 'Y' here, unless you are only using the
778	 Dreamcast with a serial line terminal or a remote network
779	 connection.
780
781source "arch/sh/drivers/pci/Kconfig"
782
783source "drivers/pci/pcie/Kconfig"
784
785source "drivers/pci/Kconfig"
786
787source "drivers/pcmcia/Kconfig"
788
789source "drivers/pci/hotplug/Kconfig"
790
791endmenu
792
793menu "Executable file formats"
794
795source "fs/Kconfig.binfmt"
796
797endmenu
798
799menu "Power management options (EXPERIMENTAL)"
800depends on EXPERIMENTAL
801
802source "kernel/power/Kconfig"
803
804source "drivers/cpuidle/Kconfig"
805
806endmenu
807
808source "net/Kconfig"
809
810source "drivers/Kconfig"
811
812source "fs/Kconfig"
813
814source "arch/sh/Kconfig.debug"
815
816source "security/Kconfig"
817
818source "crypto/Kconfig"
819
820source "lib/Kconfig"
821