Commit | Line | Data |
---|---|---|
1da177e4 LT |
1 | # |
2 | # For a description of the syntax of this configuration file, | |
3 | # see Documentation/kbuild/kconfig-language.txt. | |
4 | # | |
5 | ||
6 | mainmenu "Linux/SuperH Kernel Configuration" | |
7 | ||
8 | config SUPERH | |
9 | bool | |
10 | default y | |
7a440c95 | 11 | select EMBEDDED |
1da177e4 LT |
12 | help |
13 | The SuperH is a RISC processor targeted for use in embedded systems | |
14 | and consumer electronics; it was also used in the Sega Dreamcast | |
15 | gaming console. The SuperH port has a home page at | |
16 | <http://www.linux-sh.org/>. | |
17 | ||
1da177e4 LT |
18 | config RWSEM_GENERIC_SPINLOCK |
19 | bool | |
20 | default y | |
21 | ||
22 | config RWSEM_XCHGADD_ALGORITHM | |
23 | bool | |
24 | ||
fa691511 PM |
25 | config GENERIC_BUG |
26 | def_bool y | |
27 | depends on BUG | |
28 | ||
e2268c71 AM |
29 | config GENERIC_FIND_NEXT_BIT |
30 | bool | |
31 | default y | |
32 | ||
33 | config GENERIC_HWEIGHT | |
34 | bool | |
35 | default y | |
36 | ||
1da177e4 LT |
37 | config GENERIC_HARDIRQS |
38 | bool | |
39 | default y | |
40 | ||
41 | config GENERIC_IRQ_PROBE | |
42 | bool | |
43 | default y | |
44 | ||
45 | config GENERIC_CALIBRATE_DELAY | |
46 | bool | |
47 | default y | |
48 | ||
cad82448 PM |
49 | config GENERIC_IOMAP |
50 | bool | |
51 | ||
45882145 PM |
52 | config GENERIC_TIME |
53 | def_bool n | |
54 | ||
57be2b48 PM |
55 | config GENERIC_CLOCKEVENTS |
56 | def_bool n | |
57 | ||
357d5946 PM |
58 | config SYS_SUPPORTS_PM |
59 | bool | |
60 | ||
0a9b0db1 PM |
61 | config SYS_SUPPORTS_APM_EMULATION |
62 | bool | |
357d5946 PM |
63 | select SYS_SUPPORTS_PM |
64 | ||
65 | config SYS_SUPPORTS_SMP | |
66 | bool | |
67 | ||
68 | config SYS_SUPPORTS_NUMA | |
69 | bool | |
70 | ||
71 | config SYS_SUPPORTS_PCI | |
72 | bool | |
0a9b0db1 | 73 | |
a08b6b79 Z |
74 | config ARCH_MAY_HAVE_PC_FDC |
75 | bool | |
a08b6b79 | 76 | |
afbfb52e PM |
77 | config STACKTRACE_SUPPORT |
78 | bool | |
79 | default y | |
80 | ||
81 | config LOCKDEP_SUPPORT | |
82 | bool | |
83 | default y | |
84 | ||
f0d1b0b3 DH |
85 | config ARCH_HAS_ILOG2_U32 |
86 | bool | |
87 | default n | |
88 | ||
89 | config ARCH_HAS_ILOG2_U64 | |
90 | bool | |
91 | default n | |
92 | ||
e257ad06 PM |
93 | config ARCH_NO_VIRT_TO_BUS |
94 | def_bool y | |
95 | ||
1da177e4 LT |
96 | source "init/Kconfig" |
97 | ||
98 | menu "System type" | |
99 | ||
b5f42db0 PM |
100 | # |
101 | # Processor families | |
102 | # | |
103 | config CPU_SH2 | |
104 | bool | |
105 | ||
106 | config CPU_SH2A | |
107 | bool | |
108 | select CPU_SH2 | |
109 | ||
110 | config CPU_SH3 | |
111 | bool | |
112 | select CPU_HAS_INTEVT | |
113 | select CPU_HAS_SR_RB | |
114 | ||
115 | config CPU_SH4 | |
116 | bool | |
117 | select CPU_HAS_INTEVT | |
118 | select CPU_HAS_SR_RB | |
119 | select CPU_HAS_PTEA if !CPU_SH4A || CPU_SHX2 | |
120 | select CPU_HAS_FPU if !CPU_SH4AL_DSP | |
121 | ||
122 | config CPU_SH4A | |
123 | bool | |
124 | select CPU_SH4 | |
125 | ||
126 | config CPU_SH4AL_DSP | |
127 | bool | |
128 | select CPU_SH4A | |
129 | select CPU_HAS_DSP | |
130 | ||
131 | config CPU_SHX2 | |
132 | bool | |
133 | ||
134 | config CPU_SHX3 | |
135 | bool | |
136 | ||
137 | choice | |
138 | prompt "Processor sub-type selection" | |
139 | ||
140 | # | |
141 | # Processor subtypes | |
142 | # | |
143 | ||
144 | # SH-2 Processor Support | |
145 | ||
146 | config CPU_SUBTYPE_SH7619 | |
147 | bool "Support SH7619 processor" | |
148 | select CPU_SH2 | |
149 | ||
150 | # SH-2A Processor Support | |
151 | ||
152 | config CPU_SUBTYPE_SH7206 | |
153 | bool "Support SH7206 processor" | |
154 | select CPU_SH2A | |
155 | ||
156 | # SH-3 Processor Support | |
157 | ||
158 | config CPU_SUBTYPE_SH7705 | |
159 | bool "Support SH7705 processor" | |
160 | select CPU_SH3 | |
161 | ||
162 | config CPU_SUBTYPE_SH7706 | |
163 | bool "Support SH7706 processor" | |
164 | select CPU_SH3 | |
165 | help | |
166 | Select SH7706 if you have a 133 Mhz SH-3 HD6417706 CPU. | |
167 | ||
168 | config CPU_SUBTYPE_SH7707 | |
169 | bool "Support SH7707 processor" | |
170 | select CPU_SH3 | |
171 | help | |
172 | Select SH7707 if you have a 60 Mhz SH-3 HD6417707 CPU. | |
173 | ||
174 | config CPU_SUBTYPE_SH7708 | |
175 | bool "Support SH7708 processor" | |
176 | select CPU_SH3 | |
177 | help | |
178 | Select SH7708 if you have a 60 Mhz SH-3 HD6417708S or | |
179 | if you have a 100 Mhz SH-3 HD6417708R CPU. | |
180 | ||
181 | config CPU_SUBTYPE_SH7709 | |
182 | bool "Support SH7709 processor" | |
183 | select CPU_SH3 | |
184 | help | |
185 | Select SH7709 if you have a 80 Mhz SH-3 HD6417709 CPU. | |
186 | ||
187 | config CPU_SUBTYPE_SH7710 | |
188 | bool "Support SH7710 processor" | |
189 | select CPU_SH3 | |
190 | select CPU_HAS_DSP | |
191 | help | |
192 | Select SH7710 if you have a SH3-DSP SH7710 CPU. | |
193 | ||
194 | config CPU_SUBTYPE_SH7712 | |
195 | bool "Support SH7712 processor" | |
196 | select CPU_SH3 | |
197 | select CPU_HAS_DSP | |
198 | help | |
199 | Select SH7712 if you have a SH3-DSP SH7712 CPU. | |
200 | ||
201 | config CPU_SUBTYPE_SH7720 | |
202 | bool "Support SH7720 processor" | |
203 | select CPU_SH3 | |
204 | select CPU_HAS_DSP | |
205 | help | |
206 | Select SH7720 if you have a SH3-DSP SH7720 CPU. | |
207 | ||
208 | # SH-4 Processor Support | |
209 | ||
210 | config CPU_SUBTYPE_SH7750 | |
211 | bool "Support SH7750 processor" | |
212 | select CPU_SH4 | |
213 | help | |
214 | Select SH7750 if you have a 200 Mhz SH-4 HD6417750 CPU. | |
215 | ||
216 | config CPU_SUBTYPE_SH7091 | |
217 | bool "Support SH7091 processor" | |
218 | select CPU_SH4 | |
219 | help | |
220 | Select SH7091 if you have an SH-4 based Sega device (such as | |
221 | the Dreamcast, Naomi, and Naomi 2). | |
222 | ||
223 | config CPU_SUBTYPE_SH7750R | |
224 | bool "Support SH7750R processor" | |
225 | select CPU_SH4 | |
226 | ||
227 | config CPU_SUBTYPE_SH7750S | |
228 | bool "Support SH7750S processor" | |
229 | select CPU_SH4 | |
230 | ||
231 | config CPU_SUBTYPE_SH7751 | |
232 | bool "Support SH7751 processor" | |
233 | select CPU_SH4 | |
234 | help | |
235 | Select SH7751 if you have a 166 Mhz SH-4 HD6417751 CPU, | |
236 | or if you have a HD6417751R CPU. | |
237 | ||
238 | config CPU_SUBTYPE_SH7751R | |
239 | bool "Support SH7751R processor" | |
240 | select CPU_SH4 | |
241 | ||
242 | config CPU_SUBTYPE_SH7760 | |
243 | bool "Support SH7760 processor" | |
244 | select CPU_SH4 | |
245 | ||
246 | config CPU_SUBTYPE_SH4_202 | |
247 | bool "Support SH4-202 processor" | |
248 | select CPU_SH4 | |
249 | ||
250 | # SH-4A Processor Support | |
251 | ||
252 | config CPU_SUBTYPE_SH7770 | |
253 | bool "Support SH7770 processor" | |
254 | select CPU_SH4A | |
255 | ||
256 | config CPU_SUBTYPE_SH7780 | |
257 | bool "Support SH7780 processor" | |
258 | select CPU_SH4A | |
259 | ||
260 | config CPU_SUBTYPE_SH7785 | |
261 | bool "Support SH7785 processor" | |
262 | select CPU_SH4A | |
263 | select CPU_SHX2 | |
264 | select ARCH_SPARSEMEM_ENABLE | |
265 | select SYS_SUPPORTS_NUMA | |
266 | ||
267 | config CPU_SUBTYPE_SHX3 | |
268 | bool "Support SH-X3 processor" | |
269 | select CPU_SH4A | |
270 | select CPU_SHX3 | |
271 | select ARCH_SPARSEMEM_ENABLE | |
272 | select SYS_SUPPORTS_NUMA | |
273 | select SYS_SUPPORTS_SMP | |
274 | ||
275 | # SH4AL-DSP Processor Support | |
276 | ||
277 | config CPU_SUBTYPE_SH7343 | |
278 | bool "Support SH7343 processor" | |
279 | select CPU_SH4AL_DSP | |
280 | ||
281 | config CPU_SUBTYPE_SH7722 | |
282 | bool "Support SH7722 processor" | |
283 | select CPU_SH4AL_DSP | |
284 | select CPU_SHX2 | |
285 | select ARCH_SPARSEMEM_ENABLE | |
286 | select SYS_SUPPORTS_NUMA | |
287 | ||
288 | endchoice | |
289 | ||
f3d22298 PM |
290 | source "arch/sh/mm/Kconfig" |
291 | ||
292 | menu "Processor features" | |
bc8fb5d0 | 293 | |
1da177e4 | 294 | choice |
f3d22298 PM |
295 | prompt "Endianess selection" |
296 | default CPU_LITTLE_ENDIAN | |
297 | help | |
298 | Some SuperH machines can be configured for either little or big | |
299 | endian byte order. These modes require different kernels. | |
300 | ||
301 | config CPU_LITTLE_ENDIAN | |
302 | bool "Little Endian" | |
303 | ||
304 | config CPU_BIG_ENDIAN | |
305 | bool "Big Endian" | |
306 | ||
307 | endchoice | |
308 | ||
309 | config SH_FPU | |
310 | bool "FPU support" | |
1db4e9bb | 311 | depends on CPU_HAS_FPU |
f3d22298 PM |
312 | default y |
313 | help | |
314 | Selecting this option will enable support for SH processors that | |
315 | have FPU units (ie, SH77xx). | |
316 | ||
317 | This option must be set in order to enable the FPU. | |
318 | ||
319 | config SH_FPU_EMU | |
320 | bool "FPU emulation support" | |
321 | depends on !SH_FPU && EXPERIMENTAL | |
322 | default n | |
323 | help | |
324 | Selecting this option will enable support for software FPU emulation. | |
325 | Most SH-3 users will want to say Y here, whereas most SH-4 users will | |
326 | want to say N. | |
327 | ||
328 | config SH_DSP | |
329 | bool "DSP support" | |
ac79fd58 PM |
330 | depends on CPU_HAS_DSP |
331 | default y | |
f3d22298 PM |
332 | help |
333 | Selecting this option will enable support for SH processors that | |
334 | have DSP units (ie, SH2-DSP, SH3-DSP, and SH4AL-DSP). | |
335 | ||
336 | This option must be set in order to enable the DSP. | |
337 | ||
338 | config SH_ADC | |
339 | bool "ADC support" | |
340 | depends on CPU_SH3 | |
341 | default y | |
342 | help | |
343 | Selecting this option will allow the Linux kernel to use SH3 on-chip | |
344 | ADC module. | |
345 | ||
346 | If unsure, say N. | |
347 | ||
348 | config SH_STORE_QUEUES | |
349 | bool "Support for Store Queues" | |
350 | depends on CPU_SH4 | |
351 | help | |
352 | Selecting this option will enable an in-kernel API for manipulating | |
353 | the store queues integrated in the SH-4 processors. | |
354 | ||
355 | config SPECULATIVE_EXECUTION | |
356 | bool "Speculative subroutine return" | |
357 | depends on CPU_SUBTYPE_SH7780 && EXPERIMENTAL | |
358 | help | |
359 | This enables support for a speculative instruction fetch for | |
360 | subroutine return. There are various pitfalls associated with | |
361 | this, as outlined in the SH7780 hardware manual. | |
362 | ||
363 | If unsure, say N. | |
364 | ||
365 | config CPU_HAS_INTEVT | |
366 | bool | |
367 | ||
f3d22298 PM |
368 | config CPU_HAS_MASKREG_IRQ |
369 | bool | |
370 | ||
f3d22298 PM |
371 | config CPU_HAS_IPR_IRQ |
372 | bool | |
373 | ||
374 | config CPU_HAS_SR_RB | |
c81134b5 | 375 | bool |
f3d22298 PM |
376 | help |
377 | This will enable the use of SR.RB register bank usage. Processors | |
378 | that are lacking this bit must have another method in place for | |
379 | accomplishing what is taken care of by the banked registers. | |
380 | ||
381 | See <file:Documentation/sh/register-banks.txt> for further | |
382 | information on SR.RB and register banking in the kernel in general. | |
383 | ||
384 | config CPU_HAS_PTEA | |
385 | bool | |
386 | ||
ac79fd58 PM |
387 | config CPU_HAS_DSP |
388 | bool | |
389 | ||
1db4e9bb PM |
390 | config CPU_HAS_FPU |
391 | bool | |
392 | ||
f3d22298 PM |
393 | endmenu |
394 | ||
395 | menu "Board support" | |
396 | ||
397 | config SOLUTION_ENGINE | |
398 | bool | |
1da177e4 LT |
399 | |
400 | config SH_SOLUTION_ENGINE | |
401 | bool "SolutionEngine" | |
bc8fb5d0 | 402 | select SOLUTION_ENGINE |
56386f64 | 403 | select CPU_HAS_IPR_IRQ |
a8199071 NI |
404 | depends on CPU_SUBTYPE_SH7705 || CPU_SUBTYPE_SH7709 || CPU_SUBTYPE_SH7710 || \ |
405 | CPU_SUBTYPE_SH7712 || CPU_SUBTYPE_SH7750 || CPU_SUBTYPE_SH7750S || \ | |
406 | CPU_SUBTYPE_SH7750R | |
1da177e4 | 407 | help |
a8199071 NI |
408 | Select SolutionEngine if configuring for a Hitachi SH7705, SH7709, |
409 | SH7710, SH7712, SH7750, SH7750S or SH7750R evaluation board. | |
1da177e4 | 410 | |
f3d22298 PM |
411 | config SH_7206_SOLUTION_ENGINE |
412 | bool "SolutionEngine7206" | |
413 | select SOLUTION_ENGINE | |
414 | depends on CPU_SUBTYPE_SH7206 | |
415 | help | |
416 | Select 7206 SolutionEngine if configuring for a Hitachi SH7206 | |
417 | evaluation board. | |
418 | ||
419 | config SH_7619_SOLUTION_ENGINE | |
420 | bool "SolutionEngine7619" | |
421 | select SOLUTION_ENGINE | |
422 | depends on CPU_SUBTYPE_SH7619 | |
423 | help | |
424 | Select 7619 SolutionEngine if configuring for a Hitachi SH7619 | |
425 | evaluation board. | |
426 | ||
6865f0ea RS |
427 | config SH_7722_SOLUTION_ENGINE |
428 | bool "SolutionEngine7722" | |
429 | select SOLUTION_ENGINE | |
f3d22298 | 430 | depends on CPU_SUBTYPE_SH7722 |
6865f0ea RS |
431 | help |
432 | Select 7722 SolutionEngine if configuring for a Hitachi SH772 | |
433 | evaluation board. | |
434 | ||
1da177e4 LT |
435 | config SH_7751_SOLUTION_ENGINE |
436 | bool "SolutionEngine7751" | |
bc8fb5d0 | 437 | select SOLUTION_ENGINE |
56386f64 | 438 | select CPU_HAS_IPR_IRQ |
f3d22298 | 439 | depends on CPU_SUBTYPE_SH7751 |
1da177e4 LT |
440 | help |
441 | Select 7751 SolutionEngine if configuring for a Hitachi SH7751 | |
442 | evaluation board. | |
b7576230 NI |
443 | |
444 | config SH_7780_SOLUTION_ENGINE | |
445 | bool "SolutionEngine7780" | |
446 | select SOLUTION_ENGINE | |
357d5946 | 447 | select SYS_SUPPORTS_PCI |
f3d22298 | 448 | depends on CPU_SUBTYPE_SH7780 |
b7576230 NI |
449 | help |
450 | Select 7780 SolutionEngine if configuring for a Renesas SH7780 | |
451 | evaluation board. | |
1da177e4 | 452 | |
bc8fb5d0 PM |
453 | config SH_7343_SOLUTION_ENGINE |
454 | bool "SolutionEngine7343" | |
455 | select SOLUTION_ENGINE | |
f3d22298 | 456 | depends on CPU_SUBTYPE_SH7343 |
bc8fb5d0 PM |
457 | help |
458 | Select 7343 SolutionEngine if configuring for a Hitachi | |
459 | SH7343 (SH-Mobile 3AS) evaluation board. | |
1da177e4 | 460 | |
1da177e4 LT |
461 | config SH_7751_SYSTEMH |
462 | bool "SystemH7751R" | |
f3d22298 | 463 | depends on CPU_SUBTYPE_SH7751R |
1da177e4 LT |
464 | help |
465 | Select SystemH if you are configuring for a Renesas SystemH | |
466 | 7751R evaluation board. | |
467 | ||
cad82448 PM |
468 | config SH_HP6XX |
469 | bool "HP6XX" | |
0a9b0db1 | 470 | select SYS_SUPPORTS_APM_EMULATION |
357d5946 | 471 | select HD6446X_SERIES |
f3d22298 | 472 | depends on CPU_SUBTYPE_SH7709 |
1da177e4 | 473 | help |
cad82448 | 474 | Select HP6XX if configuring for a HP jornada HP6xx. |
1da177e4 LT |
475 | More information (hardware only) at |
476 | <http://www.hp.com/jornada/>. | |
477 | ||
1da177e4 LT |
478 | config SH_DREAMCAST |
479 | bool "Dreamcast" | |
357d5946 | 480 | select SYS_SUPPORTS_PCI |
f3d22298 | 481 | depends on CPU_SUBTYPE_SH7091 |
1da177e4 LT |
482 | help |
483 | Select Dreamcast if configuring for a SEGA Dreamcast. | |
ad07b100 | 484 | More information at <http://www.linux-sh.org> |
1da177e4 | 485 | |
1da177e4 | 486 | config SH_MPC1211 |
cad82448 | 487 | bool "Interface MPC1211" |
f3d22298 | 488 | depends on CPU_SUBTYPE_SH7751 && BROKEN |
cad82448 PM |
489 | help |
490 | CTP/PCI-SH02 is a CPU module computer that is produced | |
491 | by Interface Corporation. | |
492 | More information at <http://www.interface.co.jp> | |
1da177e4 LT |
493 | |
494 | config SH_SH03 | |
cad82448 | 495 | bool "Interface CTP/PCI-SH03" |
d59645d6 | 496 | depends on CPU_SUBTYPE_SH7751 |
56386f64 | 497 | select CPU_HAS_IPR_IRQ |
357d5946 | 498 | select SYS_SUPPORTS_PCI |
1da177e4 | 499 | help |
cad82448 | 500 | CTP/PCI-SH03 is a CPU module computer that is produced |
1da177e4 | 501 | by Interface Corporation. |
1da177e4 LT |
502 | More information at <http://www.interface.co.jp> |
503 | ||
504 | config SH_SECUREEDGE5410 | |
505 | bool "SecureEdge5410" | |
f3d22298 | 506 | depends on CPU_SUBTYPE_SH7751R |
56386f64 | 507 | select CPU_HAS_IPR_IRQ |
357d5946 | 508 | select SYS_SUPPORTS_PCI |
1da177e4 LT |
509 | help |
510 | Select SecureEdge5410 if configuring for a SnapGear SH board. | |
511 | This includes both the OEM SecureEdge products as well as the | |
512 | SME product line. | |
513 | ||
514 | config SH_HS7751RVOIP | |
515 | bool "HS7751RVOIP" | |
f3d22298 | 516 | depends on CPU_SUBTYPE_SH7751R |
1da177e4 LT |
517 | help |
518 | Select HS7751RVOIP if configuring for a Renesas Technology | |
519 | Sales VoIP board. | |
520 | ||
91b91d01 PM |
521 | config SH_7710VOIPGW |
522 | bool "SH7710-VOIP-GW" | |
f3d22298 | 523 | depends on CPU_SUBTYPE_SH7710 |
91b91d01 PM |
524 | help |
525 | Select this option to build a kernel for the SH7710 based | |
526 | VOIP GW. | |
527 | ||
1da177e4 LT |
528 | config SH_RTS7751R2D |
529 | bool "RTS7751R2D" | |
f3d22298 | 530 | depends on CPU_SUBTYPE_SH7751R |
357d5946 | 531 | select SYS_SUPPORTS_PCI |
1da177e4 LT |
532 | help |
533 | Select RTS7751R2D if configuring for a Renesas Technology | |
534 | Sales SH-Graphics board. | |
535 | ||
32351a28 PM |
536 | config SH_HIGHLANDER |
537 | bool "Highlander" | |
f3d22298 | 538 | depends on CPU_SUBTYPE_SH7780 || CPU_SUBTYPE_SH7785 |
357d5946 | 539 | select SYS_SUPPORTS_PCI |
cad82448 | 540 | |
1da177e4 LT |
541 | config SH_EDOSK7705 |
542 | bool "EDOSK7705" | |
f3d22298 | 543 | depends on CPU_SUBTYPE_SH7705 |
1da177e4 LT |
544 | |
545 | config SH_SH4202_MICRODEV | |
546 | bool "SH4-202 MicroDev" | |
f3d22298 | 547 | depends on CPU_SUBTYPE_SH4_202 |
1da177e4 LT |
548 | help |
549 | Select SH4-202 MicroDev if configuring for a SuperH MicroDev board | |
550 | with an SH4-202 CPU. | |
551 | ||
cad82448 PM |
552 | config SH_LANDISK |
553 | bool "LANDISK" | |
f3d22298 | 554 | depends on CPU_SUBTYPE_SH7751R |
357d5946 | 555 | select SYS_SUPPORTS_PCI |
cad82448 PM |
556 | help |
557 | I-O DATA DEVICE, INC. "LANDISK Series" support. | |
558 | ||
559 | config SH_TITAN | |
560 | bool "TITAN" | |
f3d22298 | 561 | depends on CPU_SUBTYPE_SH7751R |
56386f64 | 562 | select CPU_HAS_IPR_IRQ |
357d5946 | 563 | select SYS_SUPPORTS_PCI |
cad82448 PM |
564 | help |
565 | Select Titan if you are configuring for a Nimble Microsystems | |
566 | NetEngine NP51R. | |
567 | ||
51e22e7a TY |
568 | config SH_SHMIN |
569 | bool "SHMIN" | |
f3d22298 | 570 | depends on CPU_SUBTYPE_SH7706 |
56386f64 | 571 | select CPU_HAS_IPR_IRQ |
51e22e7a | 572 | help |
3cb2fccc | 573 | Select SHMIN if configuring for the SHMIN board. |
51e22e7a | 574 | |
c86c5a91 NI |
575 | config SH_LBOX_RE2 |
576 | bool "L-BOX RE2" | |
f3d22298 | 577 | depends on CPU_SUBTYPE_SH7751R |
357d5946 | 578 | select SYS_SUPPORTS_PCI |
c86c5a91 NI |
579 | help |
580 | Select L-BOX RE2 if configuring for the NTT COMWARE L-BOX RE2. | |
9d4436a6 | 581 | |
94807a33 PM |
582 | config SH_X3PROTO |
583 | bool "SH-X3 Prototype board" | |
584 | depends on CPU_SUBTYPE_SHX3 | |
585 | ||
ded5431f MB |
586 | config SH_MAGIC_PANEL_R2 |
587 | bool "Magic Panel R2" | |
588 | depends on CPU_SUBTYPE_SH7720 | |
589 | help | |
590 | Select Magic Panel R2 if configuring for Magic Panel R2. | |
591 | ||
f3d22298 | 592 | endmenu |
1da177e4 | 593 | |
32351a28 PM |
594 | source "arch/sh/boards/renesas/hs7751rvoip/Kconfig" |
595 | source "arch/sh/boards/renesas/rts7751r2d/Kconfig" | |
596 | source "arch/sh/boards/renesas/r7780rp/Kconfig" | |
ded5431f | 597 | source "arch/sh/boards/magicpanelr2/Kconfig" |
32351a28 | 598 | |
32351a28 PM |
599 | menu "Timer and clock configuration" |
600 | ||
cad82448 PM |
601 | config SH_TMU |
602 | bool "TMU timer support" | |
9d4436a6 | 603 | depends on CPU_SH3 || CPU_SH4 |
57be2b48 PM |
604 | select GENERIC_TIME |
605 | select GENERIC_CLOCKEVENTS | |
1da177e4 | 606 | default y |
1da177e4 | 607 | help |
cad82448 | 608 | This enables the use of the TMU as the system timer. |
1da177e4 | 609 | |
9d4436a6 YS |
610 | config SH_CMT |
611 | bool "CMT timer support" | |
612 | depends on CPU_SH2 | |
613 | default y | |
614 | help | |
615 | This enables the use of the CMT as the system timer. | |
616 | ||
617 | config SH_MTU2 | |
618 | bool "MTU2 timer support" | |
619 | depends on CPU_SH2A | |
620 | default n | |
621 | help | |
622 | This enables the use of the MTU2 as the system timer. | |
623 | ||
417528a2 PM |
624 | config SH_TIMER_IRQ |
625 | int | |
32351a28 | 626 | default "28" if CPU_SUBTYPE_SH7780 || CPU_SUBTYPE_SH7785 |
417528a2 PM |
627 | default "86" if CPU_SUBTYPE_SH7619 |
628 | default "140" if CPU_SUBTYPE_SH7206 | |
629 | default "16" | |
630 | ||
cad82448 PM |
631 | config SH_PCLK_FREQ |
632 | int "Peripheral clock frequency (in Hz)" | |
870e8a24 | 633 | default "27000000" if CPU_SUBTYPE_SH7343 |
9d4436a6 | 634 | default "31250000" if CPU_SUBTYPE_SH7619 |
05627486 | 635 | default "32000000" if CPU_SUBTYPE_SH7722 |
d89ddd1c | 636 | default "33333333" if CPU_SUBTYPE_SH7770 || \ |
9d4436a6 YS |
637 | CPU_SUBTYPE_SH7760 || CPU_SUBTYPE_SH7705 || \ |
638 | CPU_SUBTYPE_SH7206 | |
05627486 | 639 | default "60000000" if CPU_SUBTYPE_SH7751 || CPU_SUBTYPE_SH7751R |
cad82448 | 640 | default "66000000" if CPU_SUBTYPE_SH4_202 |
05627486 | 641 | default "50000000" |
1da177e4 | 642 | help |
cad82448 PM |
643 | This option is used to specify the peripheral clock frequency. |
644 | This is necessary for determining the reference clock value on | |
645 | platforms lacking an RTC. | |
1da177e4 | 646 | |
9d4436a6 YS |
647 | config SH_CLK_MD |
648 | int "CPU Mode Pin Setting" | |
649 | depends on CPU_SUBTYPE_SH7619 || CPU_SUBTYPE_SH7206 | |
357d5946 PM |
650 | default 6 if CPU_SUBTYPE_SH7206 |
651 | default 5 if CPU_SUBTYPE_SH7619 | |
652 | default 0 | |
9d4436a6 | 653 | help |
11cbb70e | 654 | MD2 - MD0 pin setting. |
9d4436a6 | 655 | |
57be2b48 PM |
656 | source "kernel/time/Kconfig" |
657 | ||
32351a28 PM |
658 | endmenu |
659 | ||
cad82448 PM |
660 | menu "CPU Frequency scaling" |
661 | ||
662 | source "drivers/cpufreq/Kconfig" | |
1da177e4 | 663 | |
cad82448 PM |
664 | config SH_CPU_FREQ |
665 | tristate "SuperH CPU Frequency driver" | |
cb5ec75b | 666 | depends on CPU_FREQ |
cad82448 | 667 | select CPU_FREQ_TABLE |
1da177e4 | 668 | help |
cad82448 PM |
669 | This adds the cpufreq driver for SuperH. At present, only |
670 | the SH-4 is supported. | |
1da177e4 | 671 | |
cad82448 | 672 | For details, take a look at <file:Documentation/cpu-freq>. |
1da177e4 LT |
673 | |
674 | If unsure, say N. | |
675 | ||
cad82448 PM |
676 | endmenu |
677 | ||
9f5e8eee PM |
678 | source "arch/sh/drivers/Kconfig" |
679 | ||
cad82448 | 680 | endmenu |
1da177e4 | 681 | |
cad82448 PM |
682 | config ISA_DMA_API |
683 | bool | |
05efc67d | 684 | depends on SH_MPC1211 |
cad82448 | 685 | default y |
1da177e4 | 686 | |
cad82448 PM |
687 | menu "Kernel features" |
688 | ||
91b91d01 PM |
689 | source kernel/Kconfig.hz |
690 | ||
cad82448 PM |
691 | config KEXEC |
692 | bool "kexec system call (EXPERIMENTAL)" | |
693 | depends on EXPERIMENTAL | |
1da177e4 | 694 | help |
cad82448 PM |
695 | kexec is a system call that implements the ability to shutdown your |
696 | current kernel, and to start another kernel. It is like a reboot | |
1f1332f7 | 697 | but it is independent of the system firmware. And like a reboot |
cad82448 PM |
698 | you can start any kernel with it, not just Linux. |
699 | ||
1f1332f7 | 700 | The name comes from the similarity to the exec system call. |
cad82448 PM |
701 | |
702 | It is an ongoing process to be certain the hardware in a machine | |
703 | is properly shutdown, so do not be surprised if this code does not | |
704 | initially work for you. It may help to enable device hotplugging | |
705 | support. As of this writing the exact hardware interface is | |
706 | strongly in flux, so no good recommendation can be made. | |
707 | ||
4d5ade5b PM |
708 | config CRASH_DUMP |
709 | bool "kernel crash dumps (EXPERIMENTAL)" | |
710 | depends on EXPERIMENTAL | |
711 | help | |
712 | Generate crash dump after being started by kexec. | |
713 | This should be normally only set in special crash dump kernels | |
714 | which are loaded in the main kernel with kexec-tools into | |
715 | a specially reserved region and then later executed after | |
716 | a crash by kdump/kexec. The crash dump kernel must be compiled | |
717 | to a memory address not used by the main kernel using | |
718 | MEMORY_START. | |
719 | ||
720 | For more details see Documentation/kdump/kdump.txt | |
721 | ||
1da177e4 LT |
722 | config SMP |
723 | bool "Symmetric multi-processing support" | |
357d5946 | 724 | depends on SYS_SUPPORTS_SMP |
1da177e4 LT |
725 | ---help--- |
726 | This enables support for systems with more than one CPU. If you have | |
727 | a system with only one CPU, like most personal computers, say N. If | |
728 | you have a system with more than one CPU, say Y. | |
729 | ||
730 | If you say N here, the kernel will run on single and multiprocessor | |
731 | machines, but will use only one CPU of a multiprocessor machine. If | |
732 | you say Y here, the kernel will run on many, but not all, | |
733 | singleprocessor machines. On a singleprocessor machine, the kernel | |
734 | will run faster if you say N here. | |
735 | ||
736 | People using multiprocessor machines who say Y here should also say | |
737 | Y to "Enhanced Real Time Clock Support", below. | |
738 | ||
739 | See also the <file:Documentation/smp.txt>, | |
740 | <file:Documentation/nmi_watchdog.txt> and the SMP-HOWTO available | |
741 | at <http://www.tldp.org/docs.html#howto>. | |
742 | ||
743 | If you don't know what to do here, say N. | |
744 | ||
745 | config NR_CPUS | |
746 | int "Maximum number of CPUs (2-32)" | |
747 | range 2 32 | |
748 | depends on SMP | |
2b1bd1ac | 749 | default "4" if CPU_SHX3 |
1da177e4 LT |
750 | default "2" |
751 | help | |
752 | This allows you to specify the maximum number of CPUs which this | |
753 | kernel will support. The maximum supported value is 32 and the | |
754 | minimum value which makes sense is 2. | |
755 | ||
756 | This is purely to save memory - each supported CPU adds | |
757 | approximately eight kilobytes to the kernel image. | |
758 | ||
91b91d01 PM |
759 | source "kernel/Kconfig.preempt" |
760 | ||
83662461 PM |
761 | config GUSA |
762 | def_bool y | |
763 | depends on !SMP | |
764 | help | |
765 | This enables support for gUSA (general UserSpace Atomicity). | |
766 | This is the default implementation for both UP and non-ll/sc | |
767 | CPUs, and is used by the libc, amongst others. | |
768 | ||
769 | For additional information, design information can be found | |
770 | in <http://lc.linux.or.jp/lc2002/papers/niibe0919p.pdf>. | |
771 | ||
772 | This should only be disabled for special cases where alternate | |
773 | atomicity implementations exist. | |
774 | ||
cad82448 | 775 | endmenu |
1da177e4 | 776 | |
cad82448 | 777 | menu "Boot options" |
1da177e4 | 778 | |
cad82448 PM |
779 | config ZERO_PAGE_OFFSET |
780 | hex "Zero page offset" | |
781 | default "0x00004000" if SH_MPC1211 || SH_SH03 | |
7a847f81 PM |
782 | default "0x00010000" if PAGE_SIZE_64KB |
783 | default "0x00002000" if PAGE_SIZE_8KB | |
cad82448 | 784 | default "0x00001000" |
1da177e4 | 785 | help |
cad82448 | 786 | This sets the default offset of zero page. |
1da177e4 | 787 | |
cad82448 PM |
788 | config BOOT_LINK_OFFSET |
789 | hex "Link address offset for booting" | |
790 | default "0x00800000" | |
791 | help | |
792 | This option allows you to set the link address offset of the zImage. | |
793 | This can be useful if you are on a board which has a small amount of | |
794 | memory. | |
1da177e4 | 795 | |
cad82448 PM |
796 | config UBC_WAKEUP |
797 | bool "Wakeup UBC on startup" | |
0e3a9aab | 798 | depends on CPU_SH4 && !CPU_SH4A |
cad82448 PM |
799 | help |
800 | Selecting this option will wakeup the User Break Controller (UBC) on | |
801 | startup. Although the UBC is left in an awake state when the processor | |
802 | comes up, some boot loaders misbehave by putting the UBC to sleep in a | |
803 | power saving state, which causes issues with things like ptrace(). | |
1da177e4 | 804 | |
cad82448 | 805 | If unsure, say N. |
1da177e4 | 806 | |
cad82448 PM |
807 | config CMDLINE_BOOL |
808 | bool "Default bootloader kernel arguments" | |
1da177e4 | 809 | |
cad82448 PM |
810 | config CMDLINE |
811 | string "Initial kernel command string" | |
812 | depends on CMDLINE_BOOL | |
813 | default "console=ttySC1,115200" | |
1da177e4 LT |
814 | |
815 | endmenu | |
816 | ||
cad82448 | 817 | menu "Bus options" |
1da177e4 LT |
818 | |
819 | # Even on SuperH devices which don't have an ISA bus, | |
820 | # this variable helps the PCMCIA modules handle | |
821 | # IRQ requesting properly -- Greg Banks. | |
822 | # | |
823 | # Though we're generally not interested in it when | |
824 | # we're not using PCMCIA, so we make it dependent on | |
825 | # PCMCIA outright. -- PFM. | |
826 | config ISA | |
357d5946 PM |
827 | def_bool y |
828 | depends on PCMCIA && HD6446X_SERIES | |
1da177e4 LT |
829 | help |
830 | Find out whether you have ISA slots on your motherboard. ISA is the | |
831 | name of a bus system, i.e. the way the CPU talks to the other stuff | |
832 | inside your box. Other bus systems are PCI, EISA, MicroChannel | |
833 | (MCA) or VESA. ISA is an older system, now being displaced by PCI; | |
834 | newer boards don't support it. If you have ISA, say Y, otherwise N. | |
835 | ||
836 | config EISA | |
837 | bool | |
838 | ---help--- | |
839 | The Extended Industry Standard Architecture (EISA) bus was | |
840 | developed as an open alternative to the IBM MicroChannel bus. | |
841 | ||
842 | The EISA bus provided some of the features of the IBM MicroChannel | |
843 | bus while maintaining backward compatibility with cards made for | |
844 | the older ISA bus. The EISA bus saw limited use between 1988 and | |
845 | 1995 when it was made obsolete by the PCI bus. | |
846 | ||
847 | Say Y here if you are building a kernel for an EISA-based machine. | |
848 | ||
849 | Otherwise, say N. | |
850 | ||
851 | config MCA | |
852 | bool | |
853 | help | |
854 | MicroChannel Architecture is found in some IBM PS/2 machines and | |
855 | laptops. It is a bus system similar to PCI or ISA. See | |
856 | <file:Documentation/mca.txt> (and especially the web page given | |
857 | there) before attempting to build an MCA bus kernel. | |
858 | ||
859 | config SBUS | |
860 | bool | |
861 | ||
cad82448 PM |
862 | config SUPERHYWAY |
863 | tristate "SuperHyway Bus support" | |
864 | depends on CPU_SUBTYPE_SH4_202 | |
1da177e4 | 865 | |
17be2d2b AM |
866 | config MAPLE |
867 | bool "Maple Bus support" | |
868 | depends on SH_DREAMCAST | |
869 | help | |
870 | The Maple Bus is SEGA's serial communication bus for peripherals | |
871 | on the Dreamcast. Without this bus support you won't be able to | |
872 | get your Dreamcast keyboard etc to work, so most users | |
873 | probably want to say 'Y' here, unless you are only using the | |
874 | Dreamcast with a serial line terminal or a remote network | |
875 | connection. | |
876 | ||
824e55f9 PM |
877 | config CF_ENABLER |
878 | bool "Compact Flash Enabler support" | |
879 | depends on SOLUTION_ENGINE || SH_SH03 | |
880 | ---help--- | |
881 | Compact Flash is a small, removable mass storage device introduced | |
882 | in 1994 originally as a PCMCIA device. If you say `Y' here, you | |
883 | compile in support for Compact Flash devices directly connected to | |
884 | a SuperH processor. A Compact Flash FAQ is available at | |
885 | <http://www.compactflash.org/faqs/faq.htm>. | |
886 | ||
887 | If your board has "Directly Connected" CompactFlash at area 5 or 6, | |
888 | you may want to enable this option. Then, you can use CF as | |
889 | primary IDE drive (only tested for SanDisk). | |
890 | ||
891 | If in doubt, select 'N'. | |
892 | ||
893 | choice | |
894 | prompt "Compact Flash Connection Area" | |
895 | depends on CF_ENABLER | |
896 | default CF_AREA6 | |
897 | ||
898 | config CF_AREA5 | |
899 | bool "Area5" | |
900 | help | |
901 | If your board has "Directly Connected" CompactFlash, You should | |
902 | select the area where your CF is connected to. | |
903 | ||
904 | - "Area5" if CompactFlash is connected to Area 5 (0x14000000) | |
905 | - "Area6" if it is connected to Area 6 (0x18000000) | |
906 | ||
907 | "Area6" will work for most boards. | |
908 | ||
909 | config CF_AREA6 | |
910 | bool "Area6" | |
911 | ||
912 | endchoice | |
913 | ||
914 | config CF_BASE_ADDR | |
915 | hex | |
916 | depends on CF_ENABLER | |
917 | default "0xb8000000" if CF_AREA6 | |
918 | default "0xb4000000" if CF_AREA5 | |
919 | ||
1da177e4 LT |
920 | source "arch/sh/drivers/pci/Kconfig" |
921 | ||
922 | source "drivers/pci/Kconfig" | |
923 | ||
924 | source "drivers/pcmcia/Kconfig" | |
925 | ||
926 | source "drivers/pci/hotplug/Kconfig" | |
927 | ||
928 | endmenu | |
929 | ||
930 | menu "Executable file formats" | |
931 | ||
932 | source "fs/Kconfig.binfmt" | |
933 | ||
934 | endmenu | |
935 | ||
3aa770e7 | 936 | menu "Power management options (EXPERIMENTAL)" |
357d5946 | 937 | depends on EXPERIMENTAL && SYS_SUPPORTS_PM |
3aa770e7 AS |
938 | |
939 | source kernel/power/Kconfig | |
940 | ||
3aa770e7 AS |
941 | endmenu |
942 | ||
d5950b43 SR |
943 | source "net/Kconfig" |
944 | ||
1da177e4 LT |
945 | source "drivers/Kconfig" |
946 | ||
947 | source "fs/Kconfig" | |
948 | ||
09cadedb | 949 | source "kernel/Kconfig.instrumentation" |
1da177e4 LT |
950 | |
951 | source "arch/sh/Kconfig.debug" | |
952 | ||
953 | source "security/Kconfig" | |
954 | ||
955 | source "crypto/Kconfig" | |
956 | ||
957 | source "lib/Kconfig" |