Commit | Line | Data |
---|---|---|
1da177e4 | 1 | config SUPERH |
ea0e1a9a | 2 | def_bool y |
6a108a14 | 3 | select EXPERT |
6d803ba7 | 4 | select CLKDEV_LOOKUP |
86e4dd5a | 5 | select HAVE_IDE if HAS_IOPORT |
95f72d1e | 6 | select HAVE_MEMBLOCK |
42d4b839 | 7 | select HAVE_OPROFILE |
9de90ac2 | 8 | select HAVE_GENERIC_DMA_COHERENT |
d7b01f78 | 9 | select HAVE_ARCH_TRACEHOOK |
f802d969 | 10 | select HAVE_DMA_API_DEBUG |
73c926be | 11 | select HAVE_DMA_ATTRS |
e360adbe | 12 | select HAVE_IRQ_WORK |
cdd6c482 | 13 | select HAVE_PERF_EVENTS |
72f0c137 | 14 | select PERF_USE_VMALLOC |
df8ce259 | 15 | select HAVE_KERNEL_GZIP |
07e88e1b PM |
16 | select HAVE_KERNEL_BZIP2 |
17 | select HAVE_KERNEL_LZMA | |
50cfa79d | 18 | select HAVE_KERNEL_XZ |
c7b16efb | 19 | select HAVE_KERNEL_LZO |
a74f7e04 | 20 | select HAVE_SYSCALL_TRACEPOINTS |
eaaaeef3 | 21 | select HAVE_REGS_AND_STACK_ACCESS_API |
57b81330 PM |
22 | select HAVE_GENERIC_HARDIRQS |
23 | select HAVE_SPARSE_IRQ | |
ed170924 | 24 | select IRQ_FORCED_THREADING |
6eac1af0 | 25 | select RTC_LIB |
f01789c6 | 26 | select GENERIC_ATOMIC64 |
3d44ae40 | 27 | select GENERIC_IRQ_SHOW |
1da177e4 LT |
28 | help |
29 | The SuperH is a RISC processor targeted for use in embedded systems | |
30 | and consumer electronics; it was also used in the Sega Dreamcast | |
31 | gaming console. The SuperH port has a home page at | |
32 | <http://www.linux-sh.org/>. | |
33 | ||
39d28a2d | 34 | config SUPERH32 |
3cc000b5 | 35 | def_bool ARCH = "sh" |
d39f5450 CS |
36 | select HAVE_KPROBES |
37 | select HAVE_KRETPROBES | |
6d63e73d | 38 | select HAVE_IOREMAP_PROT if MMU && !X2TLB |
694f94f2 | 39 | select HAVE_FUNCTION_TRACER |
fad57feb MF |
40 | select HAVE_FTRACE_MCOUNT_RECORD |
41 | select HAVE_DYNAMIC_FTRACE | |
c1340c05 | 42 | select HAVE_FUNCTION_TRACE_MCOUNT_TEST |
e4b053d9 | 43 | select HAVE_FTRACE_NMI_ENTER if DYNAMIC_FTRACE |
327933f5 | 44 | select HAVE_FUNCTION_GRAPH_TRACER |
ab6e570b | 45 | select HAVE_ARCH_KGDB |
6fbfe8d7 | 46 | select HAVE_HW_BREAKPOINT |
0102752e | 47 | select HAVE_MIXED_BREAKPOINTS_REGS |
e583d6b3 | 48 | select PERF_EVENTS |
8dafc346 | 49 | select ARCH_HIBERNATION_POSSIBLE if MMU |
57b81330 | 50 | select SPARSE_IRQ |
ea0e1a9a PM |
51 | |
52 | config SUPERH64 | |
3cc000b5 | 53 | def_bool ARCH = "sh64" |
39d28a2d | 54 | |
f42b7e3d PM |
55 | config ARCH_DEFCONFIG |
56 | string | |
57 | default "arch/sh/configs/shx3_defconfig" if SUPERH32 | |
58 | default "arch/sh/configs/cayman_defconfig" if SUPERH64 | |
59 | ||
1da177e4 | 60 | config RWSEM_GENERIC_SPINLOCK |
d7ef4fb3 | 61 | def_bool y |
1da177e4 LT |
62 | |
63 | config RWSEM_XCHGADD_ALGORITHM | |
64 | bool | |
65 | ||
fa691511 PM |
66 | config GENERIC_BUG |
67 | def_bool y | |
a82d53ec | 68 | depends on BUG && SUPERH32 |
fa691511 | 69 | |
3767f3f1 PM |
70 | config GENERIC_CSUM |
71 | def_bool y | |
72 | depends on SUPERH64 | |
73 | ||
e2268c71 | 74 | config GENERIC_HWEIGHT |
d7ef4fb3 | 75 | def_bool y |
e2268c71 | 76 | |
2eb2a436 PM |
77 | config IRQ_PER_CPU |
78 | def_bool y | |
79 | ||
2967dab1 MD |
80 | config GENERIC_GPIO |
81 | def_bool n | |
82 | ||
1da177e4 | 83 | config GENERIC_CALIBRATE_DELAY |
cf204fa7 | 84 | bool |
1da177e4 | 85 | |
cad82448 PM |
86 | config GENERIC_IOMAP |
87 | bool | |
88 | ||
57be2b48 | 89 | config GENERIC_CLOCKEVENTS |
938edae1 | 90 | def_bool y |
57be2b48 | 91 | |
8c24594d PM |
92 | config GENERIC_CLOCKEVENTS_BROADCAST |
93 | bool | |
94 | ||
6d134b9e PM |
95 | config GENERIC_CMOS_UPDATE |
96 | def_bool y | |
97 | depends on SH_SH03 || SH_DREAMCAST | |
98 | ||
bdcab87b PM |
99 | config GENERIC_LOCKBREAK |
100 | def_bool y | |
101 | depends on SMP && PREEMPT | |
102 | ||
357d5946 PM |
103 | config SYS_SUPPORTS_PM |
104 | bool | |
af998a9a MD |
105 | depends on !SMP |
106 | ||
107 | config ARCH_SUSPEND_POSSIBLE | |
108 | def_bool n | |
109 | ||
110 | config ARCH_HIBERNATION_POSSIBLE | |
111 | def_bool n | |
357d5946 | 112 | |
0a9b0db1 PM |
113 | config SYS_SUPPORTS_APM_EMULATION |
114 | bool | |
af998a9a | 115 | select ARCH_SUSPEND_POSSIBLE |
357d5946 | 116 | |
ffb4a73d PM |
117 | config SYS_SUPPORTS_HUGETLBFS |
118 | bool | |
119 | ||
357d5946 PM |
120 | config SYS_SUPPORTS_SMP |
121 | bool | |
122 | ||
123 | config SYS_SUPPORTS_NUMA | |
124 | bool | |
125 | ||
126 | config SYS_SUPPORTS_PCI | |
127 | bool | |
0a9b0db1 | 128 | |
f5ad881b PM |
129 | config SYS_SUPPORTS_CMT |
130 | bool | |
131 | ||
d5ed4c2e MD |
132 | config SYS_SUPPORTS_MTU2 |
133 | bool | |
134 | ||
9570ef20 MD |
135 | config SYS_SUPPORTS_TMU |
136 | bool | |
137 | ||
afbfb52e | 138 | config STACKTRACE_SUPPORT |
d7ef4fb3 | 139 | def_bool y |
afbfb52e PM |
140 | |
141 | config LOCKDEP_SUPPORT | |
d7ef4fb3 | 142 | def_bool y |
afbfb52e | 143 | |
5a89f1ad PM |
144 | config HAVE_LATENCYTOP_SUPPORT |
145 | def_bool y | |
5a89f1ad | 146 | |
f0d1b0b3 | 147 | config ARCH_HAS_ILOG2_U32 |
d7ef4fb3 | 148 | def_bool n |
f0d1b0b3 DH |
149 | |
150 | config ARCH_HAS_ILOG2_U64 | |
d7ef4fb3 | 151 | def_bool n |
f0d1b0b3 | 152 | |
e257ad06 PM |
153 | config ARCH_NO_VIRT_TO_BUS |
154 | def_bool y | |
155 | ||
e869a90e PM |
156 | config ARCH_HAS_DEFAULT_IDLE |
157 | def_bool y | |
158 | ||
2e046b94 PM |
159 | config ARCH_HAS_CPU_IDLE_WAIT |
160 | def_bool y | |
161 | ||
86e4dd5a | 162 | config NO_IOPORT |
37b7a978 | 163 | def_bool !PCI |
4e2b1084 | 164 | depends on !SH_CAYMAN && !SH_SH4202_MICRODEV && !SH_SHMIN |
86e4dd5a | 165 | |
e7cc9a73 MD |
166 | config IO_TRAPPED |
167 | bool | |
168 | ||
01be5d63 PM |
169 | config DMA_COHERENT |
170 | bool | |
171 | ||
172 | config DMA_NONCOHERENT | |
173 | def_bool !DMA_COHERENT | |
174 | ||
5cabbb62 FT |
175 | config NEED_DMA_MAP_STATE |
176 | def_bool DMA_NONCOHERENT | |
177 | ||
18e98307 FT |
178 | config NEED_SG_DMA_LENGTH |
179 | def_bool y | |
180 | ||
1da177e4 LT |
181 | source "init/Kconfig" |
182 | ||
dc52ddc0 MH |
183 | source "kernel/Kconfig.freezer" |
184 | ||
1da177e4 LT |
185 | menu "System type" |
186 | ||
b5f42db0 PM |
187 | # |
188 | # Processor families | |
189 | # | |
190 | config CPU_SH2 | |
191 | bool | |
192 | ||
193 | config CPU_SH2A | |
194 | bool | |
195 | select CPU_SH2 | |
e2fcf74f | 196 | select UNCACHED_MAPPING |
b5f42db0 PM |
197 | |
198 | config CPU_SH3 | |
199 | bool | |
200 | select CPU_HAS_INTEVT | |
201 | select CPU_HAS_SR_RB | |
4fa48e17 | 202 | select SYS_SUPPORTS_TMU |
b5f42db0 PM |
203 | |
204 | config CPU_SH4 | |
205 | bool | |
206 | select CPU_HAS_INTEVT | |
207 | select CPU_HAS_SR_RB | |
b5f42db0 | 208 | select CPU_HAS_FPU if !CPU_SH4AL_DSP |
4fa48e17 | 209 | select SYS_SUPPORTS_TMU |
ffb4a73d | 210 | select SYS_SUPPORTS_HUGETLBFS if MMU |
b5f42db0 PM |
211 | |
212 | config CPU_SH4A | |
213 | bool | |
214 | select CPU_SH4 | |
215 | ||
216 | config CPU_SH4AL_DSP | |
217 | bool | |
218 | select CPU_SH4A | |
219 | select CPU_HAS_DSP | |
220 | ||
ea0e1a9a PM |
221 | config CPU_SH5 |
222 | bool | |
223 | select CPU_HAS_FPU | |
add47067 | 224 | select SYS_SUPPORTS_TMU |
ffb4a73d | 225 | select SYS_SUPPORTS_HUGETLBFS if MMU |
ea0e1a9a | 226 | |
b5f42db0 PM |
227 | config CPU_SHX2 |
228 | bool | |
229 | ||
230 | config CPU_SHX3 | |
231 | bool | |
01be5d63 | 232 | select DMA_COHERENT |
4b478ee2 PM |
233 | select SYS_SUPPORTS_SMP |
234 | select SYS_SUPPORTS_NUMA | |
b5f42db0 | 235 | |
dc65a977 PM |
236 | config ARCH_SHMOBILE |
237 | bool | |
77594912 | 238 | select ARCH_SUSPEND_POSSIBLE |
ac2c596b MD |
239 | select PM |
240 | select PM_RUNTIME | |
dc65a977 | 241 | |
86c8c047 MF |
242 | config CPU_HAS_PMU |
243 | depends on CPU_SH4 || CPU_SH4A | |
244 | default y | |
245 | bool | |
246 | ||
3cc000b5 PM |
247 | if SUPERH32 |
248 | ||
b5f42db0 PM |
249 | choice |
250 | prompt "Processor sub-type selection" | |
251 | ||
252 | # | |
253 | # Processor subtypes | |
254 | # | |
255 | ||
256 | # SH-2 Processor Support | |
257 | ||
258 | config CPU_SUBTYPE_SH7619 | |
259 | bool "Support SH7619 processor" | |
260 | select CPU_SH2 | |
f5ad881b | 261 | select SYS_SUPPORTS_CMT |
b5f42db0 PM |
262 | |
263 | # SH-2A Processor Support | |
264 | ||
2825999e PG |
265 | config CPU_SUBTYPE_SH7201 |
266 | bool "Support SH7201 processor" | |
267 | select CPU_SH2A | |
268 | select CPU_HAS_FPU | |
da107c6e | 269 | select SYS_SUPPORTS_MTU2 |
2825999e | 270 | |
6d01f510 PM |
271 | config CPU_SUBTYPE_SH7203 |
272 | bool "Support SH7203 processor" | |
273 | select CPU_SH2A | |
74d99a5e | 274 | select CPU_HAS_FPU |
f5ad881b | 275 | select SYS_SUPPORTS_CMT |
da107c6e | 276 | select SYS_SUPPORTS_MTU2 |
f020c92d | 277 | select ARCH_WANT_OPTIONAL_GPIOLIB |
6d01f510 | 278 | |
b5f42db0 PM |
279 | config CPU_SUBTYPE_SH7206 |
280 | bool "Support SH7206 processor" | |
281 | select CPU_SH2A | |
f5ad881b | 282 | select SYS_SUPPORTS_CMT |
da107c6e | 283 | select SYS_SUPPORTS_MTU2 |
b5f42db0 | 284 | |
a8f67f4b PM |
285 | config CPU_SUBTYPE_SH7263 |
286 | bool "Support SH7263 processor" | |
287 | select CPU_SH2A | |
74d99a5e | 288 | select CPU_HAS_FPU |
f5ad881b | 289 | select SYS_SUPPORTS_CMT |
da107c6e | 290 | select SYS_SUPPORTS_MTU2 |
a8f67f4b | 291 | |
2ad69908 PM |
292 | config CPU_SUBTYPE_MXG |
293 | bool "Support MX-G processor" | |
294 | select CPU_SH2A | |
da107c6e | 295 | select SYS_SUPPORTS_MTU2 |
2ad69908 PM |
296 | help |
297 | Select MX-G if running on an R8A03022BG part. | |
298 | ||
b5f42db0 PM |
299 | # SH-3 Processor Support |
300 | ||
301 | config CPU_SUBTYPE_SH7705 | |
302 | bool "Support SH7705 processor" | |
303 | select CPU_SH3 | |
304 | ||
305 | config CPU_SUBTYPE_SH7706 | |
306 | bool "Support SH7706 processor" | |
307 | select CPU_SH3 | |
308 | help | |
309 | Select SH7706 if you have a 133 Mhz SH-3 HD6417706 CPU. | |
310 | ||
311 | config CPU_SUBTYPE_SH7707 | |
312 | bool "Support SH7707 processor" | |
313 | select CPU_SH3 | |
314 | help | |
315 | Select SH7707 if you have a 60 Mhz SH-3 HD6417707 CPU. | |
316 | ||
317 | config CPU_SUBTYPE_SH7708 | |
318 | bool "Support SH7708 processor" | |
319 | select CPU_SH3 | |
320 | help | |
321 | Select SH7708 if you have a 60 Mhz SH-3 HD6417708S or | |
322 | if you have a 100 Mhz SH-3 HD6417708R CPU. | |
323 | ||
324 | config CPU_SUBTYPE_SH7709 | |
325 | bool "Support SH7709 processor" | |
326 | select CPU_SH3 | |
327 | help | |
328 | Select SH7709 if you have a 80 Mhz SH-3 HD6417709 CPU. | |
329 | ||
330 | config CPU_SUBTYPE_SH7710 | |
331 | bool "Support SH7710 processor" | |
332 | select CPU_SH3 | |
333 | select CPU_HAS_DSP | |
334 | help | |
335 | Select SH7710 if you have a SH3-DSP SH7710 CPU. | |
336 | ||
337 | config CPU_SUBTYPE_SH7712 | |
338 | bool "Support SH7712 processor" | |
339 | select CPU_SH3 | |
340 | select CPU_HAS_DSP | |
341 | help | |
342 | Select SH7712 if you have a SH3-DSP SH7712 CPU. | |
343 | ||
344 | config CPU_SUBTYPE_SH7720 | |
345 | bool "Support SH7720 processor" | |
346 | select CPU_SH3 | |
347 | select CPU_HAS_DSP | |
2b23a882 | 348 | select SYS_SUPPORTS_CMT |
f020c92d | 349 | select ARCH_WANT_OPTIONAL_GPIOLIB |
e3e9887e | 350 | select USB_ARCH_HAS_OHCI |
6935d131 | 351 | select USB_OHCI_SH |
b5f42db0 PM |
352 | help |
353 | Select SH7720 if you have a SH3-DSP SH7720 CPU. | |
354 | ||
31a49c4b YS |
355 | config CPU_SUBTYPE_SH7721 |
356 | bool "Support SH7721 processor" | |
357 | select CPU_SH3 | |
358 | select CPU_HAS_DSP | |
2b23a882 | 359 | select SYS_SUPPORTS_CMT |
e3e9887e | 360 | select USB_ARCH_HAS_OHCI |
6935d131 | 361 | select USB_OHCI_SH |
31a49c4b YS |
362 | help |
363 | Select SH7721 if you have a SH3-DSP SH7721 CPU. | |
364 | ||
b5f42db0 PM |
365 | # SH-4 Processor Support |
366 | ||
367 | config CPU_SUBTYPE_SH7750 | |
368 | bool "Support SH7750 processor" | |
369 | select CPU_SH4 | |
370 | help | |
371 | Select SH7750 if you have a 200 Mhz SH-4 HD6417750 CPU. | |
372 | ||
373 | config CPU_SUBTYPE_SH7091 | |
374 | bool "Support SH7091 processor" | |
375 | select CPU_SH4 | |
376 | help | |
377 | Select SH7091 if you have an SH-4 based Sega device (such as | |
378 | the Dreamcast, Naomi, and Naomi 2). | |
379 | ||
380 | config CPU_SUBTYPE_SH7750R | |
381 | bool "Support SH7750R processor" | |
382 | select CPU_SH4 | |
383 | ||
384 | config CPU_SUBTYPE_SH7750S | |
385 | bool "Support SH7750S processor" | |
386 | select CPU_SH4 | |
387 | ||
388 | config CPU_SUBTYPE_SH7751 | |
389 | bool "Support SH7751 processor" | |
390 | select CPU_SH4 | |
391 | help | |
392 | Select SH7751 if you have a 166 Mhz SH-4 HD6417751 CPU, | |
393 | or if you have a HD6417751R CPU. | |
394 | ||
395 | config CPU_SUBTYPE_SH7751R | |
396 | bool "Support SH7751R processor" | |
397 | select CPU_SH4 | |
398 | ||
399 | config CPU_SUBTYPE_SH7760 | |
400 | bool "Support SH7760 processor" | |
401 | select CPU_SH4 | |
402 | ||
403 | config CPU_SUBTYPE_SH4_202 | |
404 | bool "Support SH4-202 processor" | |
405 | select CPU_SH4 | |
406 | ||
407 | # SH-4A Processor Support | |
408 | ||
178dd0cd PM |
409 | config CPU_SUBTYPE_SH7723 |
410 | bool "Support SH7723 processor" | |
411 | select CPU_SH4A | |
412 | select CPU_SHX2 | |
dc65a977 | 413 | select ARCH_SHMOBILE |
178dd0cd | 414 | select ARCH_SPARSEMEM_ENABLE |
f5ad881b | 415 | select SYS_SUPPORTS_CMT |
f020c92d | 416 | select ARCH_WANT_OPTIONAL_GPIOLIB |
178dd0cd PM |
417 | help |
418 | Select SH7723 if you have an SH-MobileR2 CPU. | |
419 | ||
0207a2ef KM |
420 | config CPU_SUBTYPE_SH7724 |
421 | bool "Support SH7724 processor" | |
422 | select CPU_SH4A | |
423 | select CPU_SHX2 | |
59fe700d | 424 | select ARCH_SHMOBILE |
0207a2ef KM |
425 | select ARCH_SPARSEMEM_ENABLE |
426 | select SYS_SUPPORTS_CMT | |
f020c92d | 427 | select ARCH_WANT_OPTIONAL_GPIOLIB |
0207a2ef KM |
428 | help |
429 | Select SH7724 if you have an SH-MobileR2R CPU. | |
430 | ||
c01f0f1a YS |
431 | config CPU_SUBTYPE_SH7757 |
432 | bool "Support SH7757 processor" | |
433 | select CPU_SH4A | |
434 | select CPU_SHX2 | |
f020c92d | 435 | select ARCH_WANT_OPTIONAL_GPIOLIB |
0fe48601 YS |
436 | select USB_ARCH_HAS_OHCI |
437 | select USB_ARCH_HAS_EHCI | |
c01f0f1a YS |
438 | help |
439 | Select SH7757 if you have a SH4A SH7757 CPU. | |
440 | ||
7d740a06 YS |
441 | config CPU_SUBTYPE_SH7763 |
442 | bool "Support SH7763 processor" | |
443 | select CPU_SH4A | |
e3e9887e | 444 | select USB_ARCH_HAS_OHCI |
6935d131 | 445 | select USB_OHCI_SH |
7d740a06 YS |
446 | help |
447 | Select SH7763 if you have a SH4A SH7763(R5S77631) CPU. | |
448 | ||
b5f42db0 PM |
449 | config CPU_SUBTYPE_SH7770 |
450 | bool "Support SH7770 processor" | |
451 | select CPU_SH4A | |
452 | ||
453 | config CPU_SUBTYPE_SH7780 | |
454 | bool "Support SH7780 processor" | |
455 | select CPU_SH4A | |
456 | ||
457 | config CPU_SUBTYPE_SH7785 | |
458 | bool "Support SH7785 processor" | |
459 | select CPU_SH4A | |
460 | select CPU_SHX2 | |
55ba99eb KM |
461 | select ARCH_SPARSEMEM_ENABLE |
462 | select SYS_SUPPORTS_NUMA | |
f020c92d | 463 | select ARCH_WANT_OPTIONAL_GPIOLIB |
55ba99eb KM |
464 | |
465 | config CPU_SUBTYPE_SH7786 | |
466 | bool "Support SH7786 processor" | |
467 | select CPU_SH4A | |
37042fbd | 468 | select CPU_SHX3 |
8263a67e | 469 | select CPU_HAS_PTEAEX |
2eb2a436 | 470 | select GENERIC_CLOCKEVENTS_BROADCAST if SMP |
f020c92d | 471 | select ARCH_WANT_OPTIONAL_GPIOLIB |
e3e9887e | 472 | select USB_ARCH_HAS_OHCI |
6935d131 | 473 | select USB_OHCI_SH |
e3e9887e | 474 | select USB_ARCH_HAS_EHCI |
6935d131 | 475 | select USB_EHCI_SH |
b5f42db0 PM |
476 | |
477 | config CPU_SUBTYPE_SHX3 | |
478 | bool "Support SH-X3 processor" | |
479 | select CPU_SH4A | |
480 | select CPU_SHX3 | |
5840263e | 481 | select GENERIC_CLOCKEVENTS_BROADCAST if SMP |
742759ea | 482 | select ARCH_REQUIRE_GPIOLIB |
b5f42db0 PM |
483 | |
484 | # SH4AL-DSP Processor Support | |
485 | ||
486 | config CPU_SUBTYPE_SH7343 | |
487 | bool "Support SH7343 processor" | |
488 | select CPU_SH4AL_DSP | |
dc65a977 | 489 | select ARCH_SHMOBILE |
f5ad881b | 490 | select SYS_SUPPORTS_CMT |
b5f42db0 PM |
491 | |
492 | config CPU_SUBTYPE_SH7722 | |
493 | bool "Support SH7722 processor" | |
494 | select CPU_SH4AL_DSP | |
495 | select CPU_SHX2 | |
dc65a977 | 496 | select ARCH_SHMOBILE |
b5f42db0 PM |
497 | select ARCH_SPARSEMEM_ENABLE |
498 | select SYS_SUPPORTS_NUMA | |
f5ad881b | 499 | select SYS_SUPPORTS_CMT |
f020c92d | 500 | select ARCH_WANT_OPTIONAL_GPIOLIB |
9109a30e MD |
501 | |
502 | config CPU_SUBTYPE_SH7366 | |
503 | bool "Support SH7366 processor" | |
504 | select CPU_SH4AL_DSP | |
505 | select CPU_SHX2 | |
dc65a977 | 506 | select ARCH_SHMOBILE |
9109a30e MD |
507 | select ARCH_SPARSEMEM_ENABLE |
508 | select SYS_SUPPORTS_NUMA | |
f5ad881b | 509 | select SYS_SUPPORTS_CMT |
b5f42db0 | 510 | |
3cc000b5 PM |
511 | endchoice |
512 | ||
513 | endif | |
514 | ||
515 | if SUPERH64 | |
516 | ||
517 | choice | |
518 | prompt "Processor sub-type selection" | |
519 | ||
ea0e1a9a PM |
520 | # SH-5 Processor Support |
521 | ||
522 | config CPU_SUBTYPE_SH5_101 | |
523 | bool "Support SH5-101 processor" | |
524 | select CPU_SH5 | |
525 | ||
526 | config CPU_SUBTYPE_SH5_103 | |
527 | bool "Support SH5-103 processor" | |
8ef97dd7 | 528 | select CPU_SH5 |
ea0e1a9a | 529 | |
b5f42db0 PM |
530 | endchoice |
531 | ||
3cc000b5 PM |
532 | endif |
533 | ||
f3d22298 | 534 | source "arch/sh/mm/Kconfig" |
939a24a6 | 535 | |
4690bdc7 | 536 | source "arch/sh/Kconfig.cpu" |
f3d22298 | 537 | |
939a24a6 | 538 | source "arch/sh/boards/Kconfig" |
32351a28 | 539 | |
32351a28 PM |
540 | menu "Timer and clock configuration" |
541 | ||
9570ef20 MD |
542 | config SH_TIMER_TMU |
543 | bool "TMU timer driver" | |
f19900b2 | 544 | depends on SYS_SUPPORTS_TMU |
9570ef20 | 545 | default y |
9570ef20 MD |
546 | help |
547 | This enables the build of the TMU timer driver. | |
548 | ||
f5ad881b | 549 | config SH_TIMER_CMT |
f425752f MD |
550 | bool "CMT timer driver" |
551 | depends on SYS_SUPPORTS_CMT | |
552 | default y | |
f425752f MD |
553 | help |
554 | This enables build of the CMT timer driver. | |
f5ad881b | 555 | |
d5ed4c2e MD |
556 | config SH_TIMER_MTU2 |
557 | bool "MTU2 timer driver" | |
3280c886 | 558 | depends on SYS_SUPPORTS_MTU2 |
d5ed4c2e | 559 | default y |
d5ed4c2e MD |
560 | help |
561 | This enables build of the MTU2 timer driver. | |
562 | ||
cad82448 PM |
563 | config SH_PCLK_FREQ |
564 | int "Peripheral clock frequency (in Hz)" | |
8152a74b | 565 | depends on SH_CLK_CPG_LEGACY |
9d4436a6 | 566 | default "31250000" if CPU_SUBTYPE_SH7619 |
8152a74b PM |
567 | default "33333333" if CPU_SUBTYPE_SH7770 || \ |
568 | CPU_SUBTYPE_SH7760 || \ | |
569 | CPU_SUBTYPE_SH7705 || \ | |
570 | CPU_SUBTYPE_SH7203 || \ | |
571 | CPU_SUBTYPE_SH7206 || \ | |
572 | CPU_SUBTYPE_SH7263 || \ | |
43a1839c | 573 | CPU_SUBTYPE_MXG |
05627486 | 574 | default "60000000" if CPU_SUBTYPE_SH7751 || CPU_SUBTYPE_SH7751R |
cad82448 | 575 | default "66000000" if CPU_SUBTYPE_SH4_202 |
05627486 | 576 | default "50000000" |
1da177e4 | 577 | help |
cad82448 PM |
578 | This option is used to specify the peripheral clock frequency. |
579 | This is necessary for determining the reference clock value on | |
580 | platforms lacking an RTC. | |
1da177e4 | 581 | |
36aa1e32 PM |
582 | config SH_CLK_CPG |
583 | def_bool y | |
584 | ||
253b0887 | 585 | config SH_CLK_CPG_LEGACY |
36aa1e32 | 586 | depends on SH_CLK_CPG |
43a1839c | 587 | def_bool y if !CPU_SUBTYPE_SH7785 && !ARCH_SHMOBILE && \ |
5924ad0d | 588 | !CPU_SHX3 && !CPU_SUBTYPE_SH7757 |
253b0887 | 589 | |
57be2b48 PM |
590 | source "kernel/time/Kconfig" |
591 | ||
32351a28 PM |
592 | endmenu |
593 | ||
cad82448 PM |
594 | menu "CPU Frequency scaling" |
595 | ||
596 | source "drivers/cpufreq/Kconfig" | |
1da177e4 | 597 | |
cad82448 PM |
598 | config SH_CPU_FREQ |
599 | tristate "SuperH CPU Frequency driver" | |
cb5ec75b | 600 | depends on CPU_FREQ |
cad82448 | 601 | select CPU_FREQ_TABLE |
1da177e4 | 602 | help |
8a655053 PM |
603 | This adds the cpufreq driver for SuperH. Any CPU that supports |
604 | clock rate rounding through the clock framework can use this | |
605 | driver. While it will make the kernel slightly larger, this is | |
606 | harmless for CPUs that don't support rate rounding. The driver | |
607 | will also generate a notice in the boot log before disabling | |
608 | itself if the CPU in question is not capable of rate rounding. | |
1da177e4 | 609 | |
cad82448 | 610 | For details, take a look at <file:Documentation/cpu-freq>. |
1da177e4 LT |
611 | |
612 | If unsure, say N. | |
613 | ||
cad82448 PM |
614 | endmenu |
615 | ||
9f5e8eee PM |
616 | source "arch/sh/drivers/Kconfig" |
617 | ||
cad82448 | 618 | endmenu |
1da177e4 | 619 | |
cad82448 PM |
620 | menu "Kernel features" |
621 | ||
91b91d01 PM |
622 | source kernel/Kconfig.hz |
623 | ||
cad82448 PM |
624 | config KEXEC |
625 | bool "kexec system call (EXPERIMENTAL)" | |
f36b59d1 | 626 | depends on SUPERH32 && EXPERIMENTAL && MMU |
1da177e4 | 627 | help |
cad82448 PM |
628 | kexec is a system call that implements the ability to shutdown your |
629 | current kernel, and to start another kernel. It is like a reboot | |
1f1332f7 | 630 | but it is independent of the system firmware. And like a reboot |
cad82448 PM |
631 | you can start any kernel with it, not just Linux. |
632 | ||
1f1332f7 | 633 | The name comes from the similarity to the exec system call. |
cad82448 PM |
634 | |
635 | It is an ongoing process to be certain the hardware in a machine | |
636 | is properly shutdown, so do not be surprised if this code does not | |
637 | initially work for you. It may help to enable device hotplugging | |
638 | support. As of this writing the exact hardware interface is | |
639 | strongly in flux, so no good recommendation can be made. | |
640 | ||
4d5ade5b PM |
641 | config CRASH_DUMP |
642 | bool "kernel crash dumps (EXPERIMENTAL)" | |
d523e1ae | 643 | depends on SUPERH32 && EXPERIMENTAL && BROKEN_ON_SMP |
4d5ade5b PM |
644 | help |
645 | Generate crash dump after being started by kexec. | |
646 | This should be normally only set in special crash dump kernels | |
647 | which are loaded in the main kernel with kexec-tools into | |
648 | a specially reserved region and then later executed after | |
649 | a crash by kdump/kexec. The crash dump kernel must be compiled | |
650 | to a memory address not used by the main kernel using | |
651 | MEMORY_START. | |
652 | ||
653 | For more details see Documentation/kdump/kdump.txt | |
654 | ||
b7cf6ddc MD |
655 | config KEXEC_JUMP |
656 | bool "kexec jump (EXPERIMENTAL)" | |
657 | depends on SUPERH32 && KEXEC && HIBERNATION && EXPERIMENTAL | |
658 | help | |
659 | Jump between original kernel and kexeced kernel and invoke | |
660 | code via KEXEC | |
661 | ||
c4637d47 PM |
662 | config SECCOMP |
663 | bool "Enable seccomp to safely compute untrusted bytecode" | |
664 | depends on PROC_FS | |
c4637d47 PM |
665 | help |
666 | This kernel feature is useful for number crunching applications | |
667 | that may need to compute untrusted bytecode during their | |
668 | execution. By using pipes or other transports made available to | |
669 | the process as file descriptors supporting the read/write | |
670 | syscalls, it's possible to isolate those applications in | |
671 | their own address space using seccomp. Once seccomp is | |
672 | enabled via prctl, it cannot be disabled and the task is only | |
673 | allowed to execute a few safe syscalls defined by each seccomp | |
674 | mode. | |
675 | ||
676 | If unsure, say N. | |
677 | ||
1da177e4 LT |
678 | config SMP |
679 | bool "Symmetric multi-processing support" | |
357d5946 | 680 | depends on SYS_SUPPORTS_SMP |
490f5de5 | 681 | select USE_GENERIC_SMP_HELPERS |
1da177e4 LT |
682 | ---help--- |
683 | This enables support for systems with more than one CPU. If you have | |
684 | a system with only one CPU, like most personal computers, say N. If | |
685 | you have a system with more than one CPU, say Y. | |
686 | ||
687 | If you say N here, the kernel will run on single and multiprocessor | |
688 | machines, but will use only one CPU of a multiprocessor machine. If | |
689 | you say Y here, the kernel will run on many, but not all, | |
690 | singleprocessor machines. On a singleprocessor machine, the kernel | |
691 | will run faster if you say N here. | |
692 | ||
693 | People using multiprocessor machines who say Y here should also say | |
694 | Y to "Enhanced Real Time Clock Support", below. | |
695 | ||
03502faa AB |
696 | See also <file:Documentation/nmi_watchdog.txt> and the SMP-HOWTO |
697 | available at <http://www.tldp.org/docs.html#howto>. | |
1da177e4 LT |
698 | |
699 | If you don't know what to do here, say N. | |
700 | ||
701 | config NR_CPUS | |
702 | int "Maximum number of CPUs (2-32)" | |
703 | range 2 32 | |
704 | depends on SMP | |
2eb2a436 | 705 | default "4" if CPU_SUBTYPE_SHX3 |
1da177e4 LT |
706 | default "2" |
707 | help | |
708 | This allows you to specify the maximum number of CPUs which this | |
709 | kernel will support. The maximum supported value is 32 and the | |
710 | minimum value which makes sense is 2. | |
711 | ||
712 | This is purely to save memory - each supported CPU adds | |
713 | approximately eight kilobytes to the kernel image. | |
714 | ||
763142d1 PM |
715 | config HOTPLUG_CPU |
716 | bool "Support for hot-pluggable CPUs (EXPERIMENTAL)" | |
717 | depends on SMP && HOTPLUG && EXPERIMENTAL | |
718 | help | |
719 | Say Y here to experiment with turning CPUs off and on. CPUs | |
720 | can be controlled through /sys/devices/system/cpu. | |
721 | ||
91b91d01 PM |
722 | source "kernel/Kconfig.preempt" |
723 | ||
83662461 PM |
724 | config GUSA |
725 | def_bool y | |
1efe4ce3 | 726 | depends on !SMP && SUPERH32 |
83662461 PM |
727 | help |
728 | This enables support for gUSA (general UserSpace Atomicity). | |
729 | This is the default implementation for both UP and non-ll/sc | |
730 | CPUs, and is used by the libc, amongst others. | |
731 | ||
732 | For additional information, design information can be found | |
733 | in <http://lc.linux.or.jp/lc2002/papers/niibe0919p.pdf>. | |
734 | ||
735 | This should only be disabled for special cases where alternate | |
736 | atomicity implementations exist. | |
737 | ||
1efe4ce3 SM |
738 | config GUSA_RB |
739 | bool "Implement atomic operations by roll-back (gRB) (EXPERIMENTAL)" | |
740 | depends on GUSA && CPU_SH3 || (CPU_SH4 && !CPU_SH4A) | |
741 | help | |
742 | Enabling this option will allow the kernel to implement some | |
692105b8 | 743 | atomic operations using a software implementation of load-locked/ |
1efe4ce3 SM |
744 | store-conditional (LLSC). On machines which do not have hardware |
745 | LLSC, this should be more efficient than the other alternative of | |
692105b8 | 746 | disabling interrupts around the atomic sequence. |
1efe4ce3 | 747 | |
86c8c047 MF |
748 | config HW_PERF_EVENTS |
749 | bool "Enable hardware performance counter support for perf events" | |
750 | depends on PERF_EVENTS && CPU_HAS_PMU | |
751 | default y | |
752 | help | |
753 | Enable hardware performance counter support for perf events. If | |
754 | disabled, perf events will use software events only. | |
755 | ||
43b8774d PM |
756 | source "drivers/sh/Kconfig" |
757 | ||
cad82448 | 758 | endmenu |
1da177e4 | 759 | |
cad82448 | 760 | menu "Boot options" |
1da177e4 | 761 | |
cad82448 | 762 | config ZERO_PAGE_OFFSET |
b412a49a PM |
763 | hex |
764 | default "0x00010000" if PAGE_SIZE_64KB || SH_RTS7751R2D || \ | |
765 | SH_7751_SOLUTION_ENGINE | |
766 | default "0x00004000" if PAGE_SIZE_16KB || SH_SH03 | |
7a847f81 | 767 | default "0x00002000" if PAGE_SIZE_8KB |
cad82448 | 768 | default "0x00001000" |
1da177e4 | 769 | help |
cad82448 | 770 | This sets the default offset of zero page. |
1da177e4 | 771 | |
cad82448 | 772 | config BOOT_LINK_OFFSET |
b412a49a PM |
773 | hex |
774 | default "0x00210000" if SH_SHMIN | |
a2e76c80 | 775 | default "0x00400000" if SH_CAYMAN |
b412a49a PM |
776 | default "0x00810000" if SH_7780_SOLUTION_ENGINE |
777 | default "0x009e0000" if SH_TITAN | |
778 | default "0x01800000" if SH_SDK7780 | |
779 | default "0x02000000" if SH_EDOSK7760 | |
cad82448 PM |
780 | default "0x00800000" |
781 | help | |
782 | This option allows you to set the link address offset of the zImage. | |
783 | This can be useful if you are on a board which has a small amount of | |
784 | memory. | |
1da177e4 | 785 | |
b412a49a PM |
786 | config ENTRY_OFFSET |
787 | hex | |
788 | default "0x00001000" if PAGE_SIZE_4KB | |
789 | default "0x00002000" if PAGE_SIZE_8KB | |
790 | default "0x00004000" if PAGE_SIZE_16KB | |
791 | default "0x00010000" if PAGE_SIZE_64KB | |
792 | default "0x00000000" | |
793 | ||
4705b2e8 MD |
794 | config ROMIMAGE_MMCIF |
795 | bool "Include MMCIF loader in romImage (EXPERIMENTAL)" | |
796 | depends on CPU_SUBTYPE_SH7724 && EXPERIMENTAL | |
797 | help | |
798 | Say Y here to include experimental MMCIF loading code in | |
799 | romImage. With this enabled it is possible to write the romImage | |
800 | kernel image to an MMC card and boot the kernel straight from | |
801 | the reset vector. At reset the processor Mask ROM will load the | |
802 | first part of the romImage which in turn loads the rest the kernel | |
803 | image to RAM using the MMCIF hardware block. | |
804 | ||
d724a9c9 PM |
805 | choice |
806 | prompt "Kernel command line" | |
807 | optional | |
808 | default CMDLINE_OVERWRITE | |
809 | help | |
810 | Setting this option allows the kernel command line arguments | |
811 | to be set. | |
812 | ||
813 | config CMDLINE_OVERWRITE | |
814 | bool "Overwrite bootloader kernel arguments" | |
815 | help | |
816 | Given string will overwrite any arguments passed in by | |
817 | a bootloader. | |
818 | ||
819 | config CMDLINE_EXTEND | |
820 | bool "Extend bootloader kernel arguments" | |
821 | help | |
822 | Given string will be concatenated with arguments passed in | |
823 | by a bootloader. | |
824 | ||
825 | endchoice | |
1da177e4 | 826 | |
cad82448 | 827 | config CMDLINE |
d724a9c9 PM |
828 | string "Kernel command line arguments string" |
829 | depends on CMDLINE_OVERWRITE || CMDLINE_EXTEND | |
cad82448 | 830 | default "console=ttySC1,115200" |
1da177e4 LT |
831 | |
832 | endmenu | |
833 | ||
cad82448 | 834 | menu "Bus options" |
1da177e4 | 835 | |
cad82448 PM |
836 | config SUPERHYWAY |
837 | tristate "SuperHyway Bus support" | |
838 | depends on CPU_SUBTYPE_SH4_202 | |
1da177e4 | 839 | |
17be2d2b | 840 | config MAPLE |
e16038ab PM |
841 | bool "Maple Bus support" |
842 | depends on SH_DREAMCAST | |
843 | help | |
844 | The Maple Bus is SEGA's serial communication bus for peripherals | |
845 | on the Dreamcast. Without this bus support you won't be able to | |
846 | get your Dreamcast keyboard etc to work, so most users | |
847 | probably want to say 'Y' here, unless you are only using the | |
848 | Dreamcast with a serial line terminal or a remote network | |
849 | connection. | |
17be2d2b | 850 | |
7693465d PM |
851 | config PCI |
852 | bool "PCI support" | |
853 | depends on SYS_SUPPORTS_PCI | |
320e68da | 854 | select PCI_DOMAINS |
7693465d PM |
855 | help |
856 | Find out whether you have a PCI motherboard. PCI is the name of a | |
857 | bus system, i.e. the way the CPU talks to the other stuff inside | |
858 | your box. If you have PCI, say Y, otherwise N. | |
1da177e4 | 859 | |
320e68da PM |
860 | config PCI_DOMAINS |
861 | bool | |
862 | ||
e16038ab PM |
863 | source "drivers/pci/pcie/Kconfig" |
864 | ||
1da177e4 LT |
865 | source "drivers/pci/Kconfig" |
866 | ||
867 | source "drivers/pcmcia/Kconfig" | |
868 | ||
869 | source "drivers/pci/hotplug/Kconfig" | |
870 | ||
871 | endmenu | |
872 | ||
873 | menu "Executable file formats" | |
874 | ||
875 | source "fs/Kconfig.binfmt" | |
876 | ||
877 | endmenu | |
878 | ||
3aa770e7 | 879 | menu "Power management options (EXPERIMENTAL)" |
af998a9a | 880 | depends on EXPERIMENTAL |
f4cb5700 | 881 | |
c6f17cb2 MD |
882 | source "kernel/power/Kconfig" |
883 | ||
884 | source "drivers/cpuidle/Kconfig" | |
3aa770e7 | 885 | |
3aa770e7 AS |
886 | endmenu |
887 | ||
d5950b43 SR |
888 | source "net/Kconfig" |
889 | ||
1da177e4 LT |
890 | source "drivers/Kconfig" |
891 | ||
892 | source "fs/Kconfig" | |
893 | ||
1da177e4 LT |
894 | source "arch/sh/Kconfig.debug" |
895 | ||
896 | source "security/Kconfig" | |
897 | ||
898 | source "crypto/Kconfig" | |
899 | ||
5f737b39 MD |
900 | menuconfig VIRTUALIZATION |
901 | bool "Virtualization" | |
902 | default n | |
903 | ---help--- | |
904 | Say Y here to get to see options for using your Linux host to run other | |
905 | operating systems inside virtual machines (guests). | |
906 | This option alone does not add any kernel code. | |
907 | ||
908 | If you say N, all options in this submenu will be skipped and disabled. | |
909 | ||
910 | if VIRTUALIZATION | |
911 | ||
912 | source drivers/virtio/Kconfig | |
913 | ||
914 | endif # VIRTUALIZATION | |
915 | ||
1da177e4 | 916 | source "lib/Kconfig" |