xref: /openbmc/linux/arch/sh/Kconfig (revision d5cb9783536a41df9f9cba5b0a1d78047ed787f7)
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	bool
10	default y
11	help
12	  The SuperH is a RISC processor targeted for use in embedded systems
13	  and consumer electronics; it was also used in the Sega Dreamcast
14	  gaming console.  The SuperH port has a home page at
15	  <http://www.linux-sh.org/>.
16
17config UID16
18	bool
19	default y
20
21config RWSEM_GENERIC_SPINLOCK
22	bool
23	default y
24
25config RWSEM_XCHGADD_ALGORITHM
26	bool
27
28config GENERIC_HARDIRQS
29	bool
30	default y
31
32config GENERIC_IRQ_PROBE
33	bool
34	default y
35
36config GENERIC_CALIBRATE_DELAY
37	bool
38	default y
39
40config ARCH_MAY_HAVE_PC_FDC
41	bool
42	default y
43
44source "init/Kconfig"
45
46menu "System type"
47
48choice
49	prompt "SuperH system type"
50	default SH_UNKNOWN
51
52config SH_SOLUTION_ENGINE
53	bool "SolutionEngine"
54	help
55	  Select SolutionEngine if configuring for a Hitachi SH7709
56	  or SH7750 evaluation board.
57
58config SH_7751_SOLUTION_ENGINE
59	bool "SolutionEngine7751"
60	help
61	  Select 7751 SolutionEngine if configuring for a Hitachi SH7751
62	  evaluation board.
63
64config SH_7300_SOLUTION_ENGINE
65	bool "SolutionEngine7300"
66	help
67	  Select 7300 SolutionEngine if configuring for a Hitachi SH7300(SH-Mobile V)
68	  evaluation board.
69
70config SH_73180_SOLUTION_ENGINE
71       bool "SolutionEngine73180"
72       help
73         Select 73180 SolutionEngine if configuring for a Hitachi SH73180(SH-Mobile 3)
74         evaluation board.
75
76config SH_7751_SYSTEMH
77	bool "SystemH7751R"
78	help
79	  Select SystemH if you are configuring for a Renesas SystemH
80	  7751R evaluation board.
81
82config SH_STB1_HARP
83	bool "STB1_Harp"
84
85config SH_STB1_OVERDRIVE
86	bool "STB1_Overdrive"
87
88config SH_HP620
89	bool "HP620"
90	help
91	  Select HP620 if configuring for a HP jornada HP620.
92	  More information (hardware only) at
93	  <http://www.hp.com/jornada/>.
94
95config SH_HP680
96	bool "HP680"
97	help
98	  Select HP680 if configuring for a HP Jornada HP680.
99	  More information (hardware only) at
100	  <http://www.hp.com/jornada/products/680/>.
101
102config SH_HP690
103	bool "HP690"
104	help
105	  Select HP690 if configuring for a HP Jornada HP690.
106	  More information (hardware only)
107	  at <http://www.hp.com/jornada/products/680/>.
108
109config SH_CQREEK
110	bool "CqREEK"
111	help
112	  Select CqREEK if configuring for a CqREEK SH7708 or SH7750.
113	  More information at
114	  <http://sources.redhat.com/ecos/hardware.html#SuperH>.
115
116config SH_DMIDA
117	bool "DMIDA"
118	help
119	  Select DMIDA if configuring for a DataMyte 4000 Industrial
120	  Digital Assistant. More information at <http://www.dmida.com/>.
121
122config SH_EC3104
123	bool "EC3104"
124	help
125	  Select EC3104 if configuring for a system with an Eclipse
126	  International EC3104 chip, e.g. the Harris AD2000.
127
128config SH_SATURN
129	bool "Saturn"
130	help
131	  Select Saturn if configuring for a SEGA Saturn.
132
133config SH_DREAMCAST
134	bool "Dreamcast"
135	help
136	  Select Dreamcast if configuring for a SEGA Dreamcast.
137	  More information at
138	  <http://www.m17n.org/linux-sh/dreamcast/>.  There is a
139	  Dreamcast project is at <http://linuxdc.sourceforge.net/>.
140
141config SH_CAT68701
142	bool "CAT68701"
143
144config SH_BIGSUR
145	bool "BigSur"
146
147config SH_SH2000
148	bool "SH2000"
149	help
150	  SH-2000 is a single-board computer based around SH7709A chip
151	  intended for embedded applications.
152	  It has an Ethernet interface (CS8900A), direct connected
153	  Compact Flash socket, three serial ports and PC-104 bus.
154	  More information at <http://sh2000.sh-linux.org>.
155
156config SH_ADX
157	bool "ADX"
158
159config SH_MPC1211
160	bool "MPC1211"
161
162config SH_SH03
163	bool "SH03"
164	help
165	  CTP/PCI-SH03 is a CPU module computer that produced
166	  by Interface Corporation.
167	  It is compact and excellent in durability.
168	  It will play an active part in your factory or laboratory
169	  as a FA computer.
170	  More information at <http://www.interface.co.jp>
171
172config SH_SECUREEDGE5410
173	bool "SecureEdge5410"
174	help
175	  Select SecureEdge5410 if configuring for a SnapGear SH board.
176	  This includes both the OEM SecureEdge products as well as the
177	  SME product line.
178
179config SH_HS7751RVOIP
180	bool "HS7751RVOIP"
181	help
182	  Select HS7751RVOIP if configuring for a Renesas Technology
183	  Sales VoIP board.
184
185config SH_RTS7751R2D
186	bool "RTS7751R2D"
187	help
188	  Select RTS7751R2D if configuring for a Renesas Technology
189	  Sales SH-Graphics board.
190
191config SH_EDOSK7705
192	bool "EDOSK7705"
193
194config SH_SH4202_MICRODEV
195	bool "SH4-202 MicroDev"
196	help
197	  Select SH4-202 MicroDev if configuring for a SuperH MicroDev board
198	  with an SH4-202 CPU.
199
200config SH_UNKNOWN
201	bool "BareCPU"
202	help
203	  "Bare CPU" aka "unknown" means an SH-based system which is not one
204	  of the specific ones mentioned above, which means you need to enter
205	  all sorts of stuff like CONFIG_MEMORY_START because the config
206	  system doesn't already know what it is.  You get a machine vector
207	  without any platform-specific code in it, so things like the RTC may
208	  not work.
209
210	  This option is for the early stages of porting to a new machine.
211
212endchoice
213
214choice
215	prompt "Processor family"
216	default CPU_SH4
217	help
218	  This option determines the CPU family to compile for. Supported
219	  targets are SH-2, SH-3, and SH-4. These options are independent of
220	  CPU functionality. As such, SH-DSP users will still want to select
221	  their respective processor family in addition to the DSP support
222	  option.
223
224config CPU_SH2
225	bool "SH-2"
226	select SH_WRITETHROUGH
227
228config CPU_SH3
229	bool "SH-3"
230
231config CPU_SH4
232	bool "SH-4"
233
234endchoice
235
236choice
237	prompt "Processor subtype"
238
239config CPU_SUBTYPE_SH7604
240	bool "SH7604"
241	depends on CPU_SH2
242	help
243	  Select SH7604 if you have SH7604
244
245config CPU_SUBTYPE_SH7300
246	bool "SH7300"
247	depends on CPU_SH3
248
249config CPU_SUBTYPE_SH7705
250	bool "SH7705"
251	depends on CPU_SH3
252
253config CPU_SUBTYPE_SH7707
254	bool "SH7707"
255	depends on CPU_SH3
256	help
257	  Select SH7707 if you have a  60 Mhz SH-3 HD6417707 CPU.
258
259config CPU_SUBTYPE_SH7708
260	bool "SH7708"
261	depends on CPU_SH3
262	help
263	  Select SH7708 if you have a  60 Mhz SH-3 HD6417708S or
264	  if you have a 100 Mhz SH-3 HD6417708R CPU.
265
266config CPU_SUBTYPE_SH7709
267	bool "SH7709"
268	depends on CPU_SH3
269	help
270	  Select SH7709 if you have a  80 Mhz SH-3 HD6417709 CPU.
271
272config CPU_SUBTYPE_SH7750
273	bool "SH7750"
274	depends on CPU_SH4
275	help
276	  Select SH7750 if you have a 200 Mhz SH-4 HD6417750 CPU.
277
278config CPU_SUBTYPE_SH7751
279	bool "SH7751/SH7751R"
280	depends on CPU_SH4
281	help
282	  Select SH7751 if you have a 166 Mhz SH-4 HD6417751 CPU,
283	  or if you have a HD6417751R CPU.
284
285config CPU_SUBTYPE_SH7760
286	bool "SH7760"
287	depends on CPU_SH4
288
289config CPU_SUBTYPE_SH73180
290       bool "SH73180"
291       depends on CPU_SH4
292
293config CPU_SUBTYPE_ST40STB1
294       bool "ST40STB1 / ST40RA"
295       depends on CPU_SH4
296       help
297         Select ST40STB1 if you have a ST40RA CPU.
298         This was previously called the ST40STB1, hence the option name.
299
300config CPU_SUBTYPE_ST40GX1
301       bool "ST40GX1"
302       depends on CPU_SH4
303       help
304         Select ST40GX1 if you have a ST40GX1 CPU.
305
306config CPU_SUBTYPE_SH4_202
307	bool "SH4-202"
308	depends on CPU_SH4
309
310endchoice
311
312config SH7705_CACHE_32KB
313    bool "Enable 32KB cache size for SH7705"
314    depends on CPU_SUBTYPE_SH7705
315    default y
316
317config MMU
318        bool "Support for memory management hardware"
319	depends on !CPU_SH2
320	default y
321	help
322	  Early SH processors (such as the SH7604) lack an MMU. In order to
323	  boot on these systems, this option must not be set.
324
325	  On other systems (such as the SH-3 and 4) where an MMU exists,
326	  turning this off will boot the kernel on these machines with the
327	  MMU implicitly switched off.
328
329choice
330	prompt "HugeTLB page size"
331	depends on HUGETLB_PAGE && CPU_SH4 && MMU
332	default HUGETLB_PAGE_SIZE_64K
333
334config HUGETLB_PAGE_SIZE_64K
335	bool "64K"
336
337config HUGETLB_PAGE_SIZE_1MB
338	bool "1MB"
339
340endchoice
341
342config CMDLINE_BOOL
343	bool "Default bootloader kernel arguments"
344
345config CMDLINE
346	string "Initial kernel command string"
347	depends on CMDLINE_BOOL
348	default "console=ttySC1,115200"
349
350# Platform-specific memory start and size definitions
351config MEMORY_START
352	hex "Physical memory start address" if !MEMORY_SET || MEMORY_OVERRIDE
353	default "0x08000000" if !MEMORY_SET || MEMORY_OVERRIDE || !MEMORY_OVERRIDE && SH_ADX || SH_MPC1211 || SH_SH03 || SH_SECUREEDGE5410 || SH_SH4202_MICRODEV
354	default "0x0c000000" if !MEMORY_OVERRIDE && (SH_DREAMCAST || SH_HP600 || SH_BIGSUR || SH_SH2000 || SH_73180_SOLUTION_ENGINE || SH_7300_SOLUTION_ENGINE || SH_7751_SOLUTION_ENGINE || SH_SOLUTION_ENGINE || SH_HS7751RVOIP || SH_RTS7751R2D || SH_EDOSK7705)
355	---help---
356	  Computers built with Hitachi SuperH processors always
357	  map the ROM starting at address zero.  But the processor
358	  does not specify the range that RAM takes.
359
360	  The physical memory (RAM) start address will be automatically
361	  set to 08000000, unless you selected one of the following
362	  processor types: SolutionEngine, Overdrive, HP620, HP680, HP690,
363	  in which case the start address will be set to 0c000000.
364
365	  Tweak this only when porting to a new machine which is not already
366	  known by the config system.  Changing it from the known correct
367	  value on any of the known systems will only lead to disaster.
368
369config MEMORY_SIZE
370	hex "Physical memory size" if !MEMORY_SET || MEMORY_OVERRIDE
371	default "0x00400000" if !MEMORY_SET || MEMORY_OVERRIDE || !MEMORY_OVERRIDE && SH_ADX || !MEMORY_OVERRIDE && (SH_HP600 || SH_BIGSUR || SH_SH2000)
372	default "0x01000000" if !MEMORY_OVERRIDE && SH_DREAMCAST || SH_SECUREEDGE5410 || SH_EDOSK7705
373        default "0x02000000" if !MEMORY_OVERRIDE && (SH_73180_SOLUTION_ENGINE || SH_SOLUTION_ENGINE)
374        default "0x04000000" if !MEMORY_OVERRIDE && (SH_7300_SOLUTION_ENGINE || SH_7751_SOLUTION_ENGINE || SH_HS7751RVOIP || SH_RTS7751R2D || SH_SH4202_MICRODEV)
375	default "0x08000000" if SH_MPC1211 || SH_SH03
376	help
377	  This sets the default memory size assumed by your SH kernel. It can
378	  be overridden as normal by the 'mem=' argument on the kernel command
379	  line. If unsure, consult your board specifications or just leave it
380	  as 0x00400000 which was the default value before this became
381	  configurable.
382
383config MEMORY_SET
384	bool
385	depends on !MEMORY_OVERRIDE && (SH_MPC1211 || SH_SH03 || SH_ADX || SH_DREAMCAST || SH_HP600 || SH_BIGSUR || SH_SH2000 || SH_7751_SOLUTION_ENGINE || SH_SOLUTION_ENGINE || SH_SECUREEDGE5410 || SH_HS7751RVOIP || SH_RTS7751R2D || SH_SH4202_MICRODEV || SH_EDOSK7705)
386	default y
387	help
388	  This is an option about which you will never be asked a question.
389	  Therefore, I conclude that you do not exist - go away.
390
391	  There is a grue here.
392
393# If none of the above have set memory start/size, ask the user.
394config MEMORY_OVERRIDE
395	bool "Override default load address and memory size"
396
397# XXX: break these out into the board-specific configs below
398config CF_ENABLER
399	bool "Compact Flash Enabler support"
400	depends on SH_ADX || SH_SOLUTION_ENGINE || SH_UNKNOWN || SH_CAT68701 || SH_SH03
401	---help---
402	  Compact Flash is a small, removable mass storage device introduced
403	  in 1994 originally as a PCMCIA device.  If you say `Y' here, you
404	  compile in support for Compact Flash devices directly connected to
405	  a SuperH processor.  A Compact Flash FAQ is available at
406	  <http://www.compactflash.org/faqs/faq.htm>.
407
408	  If your board has "Directly Connected" CompactFlash at area 5 or 6,
409	  you may want to enable this option.  Then, you can use CF as
410	  primary IDE drive (only tested for SanDisk).
411
412	  If in doubt, select 'N'.
413
414choice
415	prompt "Compact Flash Connection Area"
416	depends on CF_ENABLER
417	default CF_AREA6
418
419config CF_AREA5
420	bool "Area5"
421	help
422	  If your board has "Directly Connected" CompactFlash, You should
423	  select the area where your CF is connected to.
424
425	  - "Area5" if CompactFlash is connected to Area 5 (0x14000000)
426	  - "Area6" if it is connected to Area 6 (0x18000000)
427
428	  "Area6" will work for most boards. For ADX, select "Area5".
429
430config CF_AREA6
431	bool "Area6"
432
433endchoice
434
435config CF_BASE_ADDR
436	hex
437	depends on CF_ENABLER
438	default "0xb8000000" if CF_AREA6
439	default "0xb4000000" if CF_AREA5
440
441# The SH7750 RTC module is disabled in the Dreamcast
442config SH_RTC
443	bool
444	depends on !SH_DREAMCAST && !SH_SATURN && !SH_7300_SOLUTION_ENGINE && !SH_73180_SOLUTION_ENGINE
445	default y
446	help
447	  Selecting this option will allow the Linux kernel to emulate
448	  PC's RTC.
449
450	  If unsure, say N.
451
452config SH_FPU
453	bool "FPU support"
454	depends on !CPU_SH3
455	default y
456	help
457	  Selecting this option will enable support for SH processors that
458	  have FPU units (ie, SH77xx).
459
460	  This option must be set in order to enable the FPU.
461
462config SH_DSP
463	bool "DSP support"
464	depends on !CPU_SH4
465	default y
466	help
467	  Selecting this option will enable support for SH processors that
468	  have DSP units (ie, SH2-DSP and SH3-DSP). It is safe to say Y here
469	  by default, as the existance of the DSP will be probed at runtime.
470
471	  This option must be set in order to enable the DSP.
472
473config SH_ADC
474	bool "ADC support"
475	depends on CPU_SH3
476	default y
477	help
478	  Selecting this option will allow the Linux kernel to use SH3 on-chip
479	  ADC module.
480
481	  If unsure, say N.
482
483config SH_HP600
484	bool
485	depends on SH_HP620 || SH_HP680 || SH_HP690
486	default y
487
488config CPU_SUBTYPE_ST40
489       bool
490       depends on CPU_SUBTYPE_ST40STB1 || CPU_SUBTYPE_ST40GX1
491       default y
492
493config ARCH_DISCONTIGMEM_ENABLE
494	bool
495	depends on SH_HP690
496	default y
497	help
498	  Say Y to upport efficient handling of discontiguous physical memory,
499	  for architectures which are either NUMA (Non-Uniform Memory Access)
500	  or have huge holes in the physical address space for other reasons.
501	  See <file:Documentation/vm/numa> for more.
502
503source "mm/Kconfig"
504
505config ZERO_PAGE_OFFSET
506	hex "Zero page offset"
507	default "0x00001000" if !(SH_MPC1211 || SH_SH03)
508	default "0x00004000" if SH_MPC1211 || SH_SH03
509	help
510	  This sets the default offset of zero page.
511
512# XXX: needs to lose subtype for system type
513config ST40_LMI_MEMORY
514	bool "Memory on LMI"
515	depends on CPU_SUBTYPE_ST40STB1
516
517config MEMORY_START
518	hex
519	depends on CPU_SUBTYPE_ST40STB1 && ST40_LMI_MEMORY
520	default "0x08000000"
521
522config MEMORY_SIZE
523	hex
524	depends on CPU_SUBTYPE_ST40STB1 && ST40_LMI_MEMORY
525	default "0x00400000"
526
527config MEMORY_SET
528	bool
529	depends on CPU_SUBTYPE_ST40STB1 && ST40_LMI_MEMORY
530	default y
531
532config BOOT_LINK_OFFSET
533	hex "Link address offset for booting"
534	default "0x00800000"
535	help
536	  This option allows you to set the link address offset of the zImage.
537	  This can be useful if you are on a board which has a small amount of
538	  memory.
539
540config CPU_LITTLE_ENDIAN
541	bool "Little Endian"
542	help
543	  Some SuperH machines can be configured for either little or big
544	  endian byte order. These modes require different kernels. Say Y if
545	  your machine is little endian, N if it's a big endian machine.
546
547config PREEMPT
548	bool "Preemptible Kernel (EXPERIMENTAL)"
549	depends on EXPERIMENTAL
550
551config UBC_WAKEUP
552	bool "Wakeup UBC on startup"
553	help
554	  Selecting this option will wakeup the User Break Controller (UBC) on
555	  startup. Although the UBC is left in an awake state when the processor
556	  comes up, some boot loaders misbehave by putting the UBC to sleep in a
557	  power saving state, which causes issues with things like ptrace().
558
559	  If unsure, say N.
560
561config SH_WRITETHROUGH
562	bool "Use write-through caching"
563	default y if CPU_SH2
564	help
565	  Selecting this option will configure the caches in write-through
566	  mode, as opposed to the default write-back configuration.
567
568	  Since there's sill some aliasing issues on SH-4, this option will
569	  unfortunately still require the majority of flushing functions to
570	  be implemented to deal with aliasing.
571
572	  If unsure, say N.
573
574config SH_OCRAM
575	bool "Operand Cache RAM (OCRAM) support"
576	help
577	  Selecting this option will automatically tear down the number of
578	  sets in the dcache by half, which in turn exposes a memory range.
579
580	  The addresses for the OC RAM base will vary according to the
581	  processor version. Consult vendor documentation for specifics.
582
583	  If unsure, say N.
584
585config SH_STORE_QUEUES
586	bool "Support for Store Queues"
587	depends on CPU_SH4
588	help
589	  Selecting this option will enable an in-kernel API for manipulating
590	  the store queues integrated in the SH-4 processors.
591
592config SMP
593	bool "Symmetric multi-processing support"
594	---help---
595	  This enables support for systems with more than one CPU. If you have
596	  a system with only one CPU, like most personal computers, say N. If
597	  you have a system with more than one CPU, say Y.
598
599	  If you say N here, the kernel will run on single and multiprocessor
600	  machines, but will use only one CPU of a multiprocessor machine. If
601	  you say Y here, the kernel will run on many, but not all,
602	  singleprocessor machines. On a singleprocessor machine, the kernel
603	  will run faster if you say N here.
604
605	  People using multiprocessor machines who say Y here should also say
606	  Y to "Enhanced Real Time Clock Support", below.
607
608	  See also the <file:Documentation/smp.txt>,
609	  <file:Documentation/nmi_watchdog.txt> and the SMP-HOWTO available
610	  at <http://www.tldp.org/docs.html#howto>.
611
612	  If you don't know what to do here, say N.
613
614config NR_CPUS
615	int "Maximum number of CPUs (2-32)"
616	range 2 32
617	depends on SMP
618	default "2"
619	help
620	  This allows you to specify the maximum number of CPUs which this
621	  kernel will support.  The maximum supported value is 32 and the
622	  minimum value which makes sense is 2.
623
624	  This is purely to save memory - each supported CPU adds
625	  approximately eight kilobytes to the kernel image.
626
627config HS7751RVOIP_CODEC
628	bool "Support VoIP Codec section"
629	depends on SH_HS7751RVOIP
630	help
631	  Selecting this option will support CODEC section.
632
633config RTS7751R2D_REV11
634	bool "RTS7751R2D Rev. 1.1 board support"
635	depends on SH_RTS7751R2D
636	help
637	  Selecting this option will support version rev. 1.1.
638
639config SH_PCLK_CALC
640	bool
641	default n if CPU_SUBTYPE_SH7300 || CPU_SUBTYPE_SH73180
642	default y
643	help
644	  This option will cause the PCLK value to be probed at run-time. It
645	  will display a notification if the probed value has greater than a
646	  1% variance of the hardcoded CONFIG_SH_PCLK_FREQ.
647
648config SH_PCLK_FREQ
649	int "Peripheral clock frequency (in Hz)"
650	default "50000000" if CPU_SUBTYPE_SH7750
651	default "60000000" if CPU_SUBTYPE_SH7751
652	default "33333333" if CPU_SUBTYPE_SH7300
653	default "27000000" if CPU_SUBTYPE_SH73180
654	default "66000000" if CPU_SUBTYPE_SH4_202
655	default "1193182"
656	help
657	  This option is used to specify the peripheral clock frequency. This
658	  option must be set for each processor in order for the kernel to
659	  function reliably. If no sane default exists, we use a default from
660	  the legacy i8254. Any discrepancies will be reported on boot time
661	  with an auto-probed frequency which should be considered the proper
662	  value for your hardware.
663
664menu "CPU Frequency scaling"
665
666source "drivers/cpufreq/Kconfig"
667
668config SH_CPU_FREQ
669	tristate "SuperH CPU Frequency driver"
670	depends on CPU_FREQ
671	select CPU_FREQ_TABLE
672	help
673	  This adds the cpufreq driver for SuperH. At present, only
674	  the SH-4 is supported.
675
676	  For details, take a look at <file:Documentation/cpu-freq>.
677
678	  If unsure, say N.
679
680endmenu
681
682source "arch/sh/drivers/dma/Kconfig"
683
684source "arch/sh/cchips/Kconfig"
685
686config HEARTBEAT
687	bool "Heartbeat LED"
688	depends on SH_MPC1211 || SH_SH03 || SH_CAT68701 || SH_STB1_HARP || SH_STB1_OVERDRIVE || SH_BIGSUR || SH_7751_SOLUTION_ENGINE || SH_7300_SOLUTION_ENGINE || SH_73180_SOLUTION_ENGINE || SH_SOLUTION_ENGINE || SH_RTS7751R2D || SH_SH4202_MICRODEV
689	help
690	  Use the power-on LED on your machine as a load meter.  The exact
691	  behavior is platform-dependent, but normally the flash frequency is
692	  a hyperbolic function of the 5-minute load average.
693
694config RTC_9701JE
695	tristate "EPSON RTC-9701JE support"
696	depends on SH_RTS7751R2D
697	help
698	  Selecting this option will support EPSON RTC-9701JE.
699
700endmenu
701
702config ISA_DMA_API
703	bool
704	depends on MPC1211
705	default y
706
707menu "Bus options (PCI, PCMCIA, EISA, MCA, ISA)"
708
709# Even on SuperH devices which don't have an ISA bus,
710# this variable helps the PCMCIA modules handle
711# IRQ requesting properly -- Greg Banks.
712#
713# Though we're generally not interested in it when
714# we're not using PCMCIA, so we make it dependent on
715# PCMCIA outright. -- PFM.
716config ISA
717	bool
718	default y if PCMCIA || SMC91X
719	help
720	  Find out whether you have ISA slots on your motherboard.  ISA is the
721	  name of a bus system, i.e. the way the CPU talks to the other stuff
722	  inside your box.  Other bus systems are PCI, EISA, MicroChannel
723	  (MCA) or VESA.  ISA is an older system, now being displaced by PCI;
724	  newer boards don't support it.  If you have ISA, say Y, otherwise N.
725
726config EISA
727	bool
728	---help---
729	  The Extended Industry Standard Architecture (EISA) bus was
730	  developed as an open alternative to the IBM MicroChannel bus.
731
732	  The EISA bus provided some of the features of the IBM MicroChannel
733	  bus while maintaining backward compatibility with cards made for
734	  the older ISA bus.  The EISA bus saw limited use between 1988 and
735	  1995 when it was made obsolete by the PCI bus.
736
737	  Say Y here if you are building a kernel for an EISA-based machine.
738
739	  Otherwise, say N.
740
741config MCA
742	bool
743	help
744	  MicroChannel Architecture is found in some IBM PS/2 machines and
745	  laptops.  It is a bus system similar to PCI or ISA. See
746	  <file:Documentation/mca.txt> (and especially the web page given
747	  there) before attempting to build an MCA bus kernel.
748
749config SBUS
750	bool
751
752config MAPLE
753	tristate "Maple Bus support"
754	depends on SH_DREAMCAST
755	default y
756
757source "arch/sh/drivers/pci/Kconfig"
758
759source "drivers/pci/Kconfig"
760
761source "drivers/pcmcia/Kconfig"
762
763source "drivers/pci/hotplug/Kconfig"
764
765endmenu
766
767menu "Executable file formats"
768
769source "fs/Kconfig.binfmt"
770
771endmenu
772
773source "net/Kconfig"
774
775source "drivers/Kconfig"
776
777source "fs/Kconfig"
778
779source "arch/sh/oprofile/Kconfig"
780
781source "arch/sh/Kconfig.debug"
782
783source "security/Kconfig"
784
785source "crypto/Kconfig"
786
787source "lib/Kconfig"
788