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Commit | Line | Data |
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b2441318 | 1 | # SPDX-License-Identifier: GPL-2.0 |
1da177e4 | 2 | config SUPERH |
ea0e1a9a | 3 | def_bool y |
aef0f78e | 4 | select ARCH_HAS_BINFMT_FLAT if !MMU |
3010a5ea | 5 | select ARCH_HAS_PTE_SPECIAL |
45624ac3 | 6 | select ARCH_HAS_TICK_BROADCAST if GENERIC_CLOCKEVENTS_BROADCAST |
09d8dd93 | 7 | select ARCH_MIGHT_HAVE_PC_PARPORT |
560b8c0e | 8 | select HAVE_PATA_PLATFORM |
6d803ba7 | 9 | select CLKDEV_LOOKUP |
ff4c25f2 | 10 | select DMA_DECLARE_COHERENT |
ce816fa8 | 11 | select HAVE_IDE if HAS_IOPORT_MAP |
42d4b839 | 12 | select HAVE_OPROFILE |
d7b01f78 | 13 | select HAVE_ARCH_TRACEHOOK |
cdd6c482 | 14 | select HAVE_PERF_EVENTS |
9b2a60c4 | 15 | select HAVE_DEBUG_BUGVERBOSE |
67a929e0 | 16 | select HAVE_FAST_GUP if MMU |
7563bbf8 | 17 | select ARCH_HAVE_CUSTOM_GPIO_H |
df013ffb | 18 | select ARCH_HAVE_NMI_SAFE_CMPXCHG if (GUSA_RB || CPU_SH4A) |
957e3fac | 19 | select ARCH_HAS_GCOV_PROFILE_ALL |
72f0c137 | 20 | select PERF_USE_VMALLOC |
b69ec42b | 21 | select HAVE_DEBUG_KMEMLEAK |
df8ce259 | 22 | select HAVE_KERNEL_GZIP |
fff7fb0b | 23 | select CPU_NO_EFFICIENT_FFS |
07e88e1b PM |
24 | select HAVE_KERNEL_BZIP2 |
25 | select HAVE_KERNEL_LZMA | |
50cfa79d | 26 | select HAVE_KERNEL_XZ |
c7b16efb | 27 | select HAVE_KERNEL_LZO |
af1839eb | 28 | select HAVE_UID16 |
c1d7e01d | 29 | select ARCH_WANT_IPC_PARSE_VERSION |
a74f7e04 | 30 | select HAVE_SYSCALL_TRACEPOINTS |
eaaaeef3 | 31 | select HAVE_REGS_AND_STACK_ACCESS_API |
2ed86b16 | 32 | select MAY_HAVE_SPARSE_IRQ |
ed170924 | 33 | select IRQ_FORCED_THREADING |
6eac1af0 | 34 | select RTC_LIB |
f01789c6 | 35 | select GENERIC_ATOMIC64 |
3d44ae40 | 36 | select GENERIC_IRQ_SHOW |
ea0588cb | 37 | select GENERIC_SMP_IDLE_THREAD |
dc775dd8 | 38 | select GENERIC_IDLE_POLL_SETUP |
8cf200d8 AMG |
39 | select GENERIC_CLOCKEVENTS |
40 | select GENERIC_CMOS_UPDATE if SH_SH03 || SH_DREAMCAST | |
eb01d42a | 41 | select GENERIC_PCI_IOMAP if PCI |
b46ed370 | 42 | select GENERIC_SCHED_CLOCK |
0e100e11 | 43 | select GENERIC_STRNCPY_FROM_USER |
cba8df4b | 44 | select GENERIC_STRNLEN_USER |
786d35d4 DH |
45 | select HAVE_MOD_ARCH_SPECIFIC if DWARF_UNWINDER |
46 | select MODULES_USE_ELF_RELA | |
eb01d42a | 47 | select NO_GENERIC_PCI_IOPORT_MAP if PCI |
881e252d | 48 | select OLD_SIGSUSPEND |
0679a858 | 49 | select OLD_SIGACTION |
eb01d42a | 50 | select PCI_DOMAINS if PCI |
7a017721 | 51 | select HAVE_ARCH_AUDITSYSCALL |
72cc564f | 52 | select HAVE_FUTEX_CMPXCHG if FUTEX |
42a0bb3f | 53 | select HAVE_NMI |
86596f0a | 54 | select NEED_SG_DMA_LENGTH |
4eb0716e | 55 | select ARCH_HAS_GIGANTIC_PAGE |
942fa985 | 56 | select ARCH_32BIT_OFF_T |
3c9b9acc | 57 | select GUP_GET_PTE_LOW_HIGH if X2TLB |
d39f5450 CS |
58 | select HAVE_KPROBES |
59 | select HAVE_KRETPROBES | |
6d63e73d | 60 | select HAVE_IOREMAP_PROT if MMU && !X2TLB |
694f94f2 | 61 | select HAVE_FUNCTION_TRACER |
fad57feb MF |
62 | select HAVE_FTRACE_MCOUNT_RECORD |
63 | select HAVE_DYNAMIC_FTRACE | |
c1d7e01d | 64 | select ARCH_WANT_IPC_PARSE_VERSION |
327933f5 | 65 | select HAVE_FUNCTION_GRAPH_TRACER |
ab6e570b | 66 | select HAVE_ARCH_KGDB |
6fbfe8d7 | 67 | select HAVE_HW_BREAKPOINT |
0102752e | 68 | select HAVE_MIXED_BREAKPOINTS_REGS |
e583d6b3 | 69 | select PERF_EVENTS |
8dafc346 | 70 | select ARCH_HIBERNATION_POSSIBLE if MMU |
57b81330 | 71 | select SPARSE_IRQ |
d148eac0 | 72 | select HAVE_STACKPROTECTOR |
37744fee AB |
73 | help |
74 | The SuperH is a RISC processor targeted for use in embedded systems | |
75 | and consumer electronics; it was also used in the Sega Dreamcast | |
76 | gaming console. The SuperH port has a home page at | |
77 | <http://www.linux-sh.org/>. | |
39d28a2d | 78 | |
fa691511 PM |
79 | config GENERIC_BUG |
80 | def_bool y | |
37744fee | 81 | depends on BUG |
3767f3f1 | 82 | |
e2268c71 | 83 | config GENERIC_HWEIGHT |
d7ef4fb3 | 84 | def_bool y |
e2268c71 | 85 | |
1da177e4 | 86 | config GENERIC_CALIBRATE_DELAY |
cf204fa7 | 87 | bool |
1da177e4 | 88 | |
bdcab87b PM |
89 | config GENERIC_LOCKBREAK |
90 | def_bool y | |
7be60ccb | 91 | depends on SMP && PREEMPTION |
bdcab87b | 92 | |
af998a9a MD |
93 | config ARCH_SUSPEND_POSSIBLE |
94 | def_bool n | |
95 | ||
96 | config ARCH_HIBERNATION_POSSIBLE | |
97 | def_bool n | |
357d5946 | 98 | |
0a9b0db1 PM |
99 | config SYS_SUPPORTS_APM_EMULATION |
100 | bool | |
af998a9a | 101 | select ARCH_SUSPEND_POSSIBLE |
357d5946 | 102 | |
ffb4a73d PM |
103 | config SYS_SUPPORTS_HUGETLBFS |
104 | bool | |
105 | ||
357d5946 PM |
106 | config SYS_SUPPORTS_SMP |
107 | bool | |
108 | ||
109 | config SYS_SUPPORTS_NUMA | |
110 | bool | |
111 | ||
afbfb52e | 112 | config STACKTRACE_SUPPORT |
d7ef4fb3 | 113 | def_bool y |
afbfb52e PM |
114 | |
115 | config LOCKDEP_SUPPORT | |
d7ef4fb3 | 116 | def_bool y |
afbfb52e | 117 | |
f0d1b0b3 | 118 | config ARCH_HAS_ILOG2_U32 |
d7ef4fb3 | 119 | def_bool n |
f0d1b0b3 DH |
120 | |
121 | config ARCH_HAS_ILOG2_U64 | |
d7ef4fb3 | 122 | def_bool n |
f0d1b0b3 | 123 | |
ce816fa8 | 124 | config NO_IOPORT_MAP |
37b7a978 | 125 | def_bool !PCI |
c30b9c43 PM |
126 | depends on !SH_CAYMAN && !SH_SH4202_MICRODEV && !SH_SHMIN && \ |
127 | !SH_HP6XX && !SH_SOLUTION_ENGINE | |
86e4dd5a | 128 | |
e7cc9a73 MD |
129 | config IO_TRAPPED |
130 | bool | |
131 | ||
b7e68d68 PM |
132 | config SWAP_IO_SPACE |
133 | bool | |
134 | ||
01be5d63 PM |
135 | config DMA_COHERENT |
136 | bool | |
137 | ||
138 | config DMA_NONCOHERENT | |
139 | def_bool !DMA_COHERENT | |
6fa1d28e | 140 | select ARCH_HAS_SYNC_DMA_FOR_DEVICE |
01be5d63 | 141 | |
69543d63 KS |
142 | config PGTABLE_LEVELS |
143 | default 3 if X2TLB | |
144 | default 2 | |
145 | ||
1da177e4 LT |
146 | menu "System type" |
147 | ||
b5f42db0 PM |
148 | # |
149 | # Processor families | |
150 | # | |
151 | config CPU_SH2 | |
152 | bool | |
049d2804 | 153 | select SH_INTC |
b5f42db0 PM |
154 | |
155 | config CPU_SH2A | |
156 | bool | |
157 | select CPU_SH2 | |
e2fcf74f | 158 | select UNCACHED_MAPPING |
b5f42db0 | 159 | |
5a846aba RF |
160 | config CPU_J2 |
161 | bool | |
162 | select CPU_SH2 | |
163 | select OF | |
164 | select OF_EARLY_FLATTREE | |
165 | ||
b5f42db0 PM |
166 | config CPU_SH3 |
167 | bool | |
168 | select CPU_HAS_INTEVT | |
169 | select CPU_HAS_SR_RB | |
049d2804 | 170 | select SH_INTC |
fbfa8934 | 171 | select SYS_SUPPORTS_SH_TMU |
b5f42db0 PM |
172 | |
173 | config CPU_SH4 | |
174 | bool | |
175 | select CPU_HAS_INTEVT | |
176 | select CPU_HAS_SR_RB | |
b5f42db0 | 177 | select CPU_HAS_FPU if !CPU_SH4AL_DSP |
049d2804 | 178 | select SH_INTC |
fbfa8934 | 179 | select SYS_SUPPORTS_SH_TMU |
ffb4a73d | 180 | select SYS_SUPPORTS_HUGETLBFS if MMU |
b5f42db0 PM |
181 | |
182 | config CPU_SH4A | |
183 | bool | |
184 | select CPU_SH4 | |
185 | ||
186 | config CPU_SH4AL_DSP | |
187 | bool | |
188 | select CPU_SH4A | |
189 | select CPU_HAS_DSP | |
190 | ||
191 | config CPU_SHX2 | |
192 | bool | |
193 | ||
194 | config CPU_SHX3 | |
195 | bool | |
01be5d63 | 196 | select DMA_COHERENT |
4b478ee2 PM |
197 | select SYS_SUPPORTS_SMP |
198 | select SYS_SUPPORTS_NUMA | |
b5f42db0 | 199 | |
dc65a977 PM |
200 | config ARCH_SHMOBILE |
201 | bool | |
77594912 | 202 | select ARCH_SUSPEND_POSSIBLE |
464ed18e | 203 | select PM |
dc65a977 | 204 | |
86c8c047 MF |
205 | config CPU_HAS_PMU |
206 | depends on CPU_SH4 || CPU_SH4A | |
207 | default y | |
208 | bool | |
209 | ||
b5f42db0 PM |
210 | choice |
211 | prompt "Processor sub-type selection" | |
212 | ||
213 | # | |
214 | # Processor subtypes | |
215 | # | |
216 | ||
217 | # SH-2 Processor Support | |
218 | ||
219 | config CPU_SUBTYPE_SH7619 | |
220 | bool "Support SH7619 processor" | |
221 | select CPU_SH2 | |
fbfa8934 | 222 | select SYS_SUPPORTS_SH_CMT |
b5f42db0 | 223 | |
5a846aba RF |
224 | config CPU_SUBTYPE_J2 |
225 | bool "Support J2 processor" | |
226 | select CPU_J2 | |
b4214e41 RF |
227 | select SYS_SUPPORTS_SMP |
228 | select GENERIC_CLOCKEVENTS_BROADCAST if SMP | |
5a846aba | 229 | |
b5f42db0 PM |
230 | # SH-2A Processor Support |
231 | ||
2825999e PG |
232 | config CPU_SUBTYPE_SH7201 |
233 | bool "Support SH7201 processor" | |
234 | select CPU_SH2A | |
235 | select CPU_HAS_FPU | |
fbfa8934 | 236 | select SYS_SUPPORTS_SH_MTU2 |
2825999e | 237 | |
6d01f510 PM |
238 | config CPU_SUBTYPE_SH7203 |
239 | bool "Support SH7203 processor" | |
240 | select CPU_SH2A | |
74d99a5e | 241 | select CPU_HAS_FPU |
fbfa8934 MD |
242 | select SYS_SUPPORTS_SH_CMT |
243 | select SYS_SUPPORTS_SH_MTU2 | |
b768ecbc | 244 | select PINCTRL |
6d01f510 | 245 | |
b5f42db0 PM |
246 | config CPU_SUBTYPE_SH7206 |
247 | bool "Support SH7206 processor" | |
248 | select CPU_SH2A | |
fbfa8934 MD |
249 | select SYS_SUPPORTS_SH_CMT |
250 | select SYS_SUPPORTS_SH_MTU2 | |
b5f42db0 | 251 | |
a8f67f4b PM |
252 | config CPU_SUBTYPE_SH7263 |
253 | bool "Support SH7263 processor" | |
254 | select CPU_SH2A | |
74d99a5e | 255 | select CPU_HAS_FPU |
fbfa8934 MD |
256 | select SYS_SUPPORTS_SH_CMT |
257 | select SYS_SUPPORTS_SH_MTU2 | |
a8f67f4b | 258 | |
51ce3068 PE |
259 | config CPU_SUBTYPE_SH7264 |
260 | bool "Support SH7264 processor" | |
261 | select CPU_SH2A | |
262 | select CPU_HAS_FPU | |
fbfa8934 MD |
263 | select SYS_SUPPORTS_SH_CMT |
264 | select SYS_SUPPORTS_SH_MTU2 | |
5946e7bb | 265 | select PINCTRL |
51ce3068 | 266 | |
0b25b7c8 PE |
267 | config CPU_SUBTYPE_SH7269 |
268 | bool "Support SH7269 processor" | |
269 | select CPU_SH2A | |
270 | select CPU_HAS_FPU | |
fbfa8934 MD |
271 | select SYS_SUPPORTS_SH_CMT |
272 | select SYS_SUPPORTS_SH_MTU2 | |
fb872fcc | 273 | select PINCTRL |
0b25b7c8 | 274 | |
2ad69908 PM |
275 | config CPU_SUBTYPE_MXG |
276 | bool "Support MX-G processor" | |
277 | select CPU_SH2A | |
fbfa8934 | 278 | select SYS_SUPPORTS_SH_MTU2 |
2ad69908 PM |
279 | help |
280 | Select MX-G if running on an R8A03022BG part. | |
281 | ||
b5f42db0 PM |
282 | # SH-3 Processor Support |
283 | ||
284 | config CPU_SUBTYPE_SH7705 | |
285 | bool "Support SH7705 processor" | |
286 | select CPU_SH3 | |
287 | ||
288 | config CPU_SUBTYPE_SH7706 | |
289 | bool "Support SH7706 processor" | |
290 | select CPU_SH3 | |
291 | help | |
292 | Select SH7706 if you have a 133 Mhz SH-3 HD6417706 CPU. | |
293 | ||
294 | config CPU_SUBTYPE_SH7707 | |
295 | bool "Support SH7707 processor" | |
296 | select CPU_SH3 | |
297 | help | |
298 | Select SH7707 if you have a 60 Mhz SH-3 HD6417707 CPU. | |
299 | ||
300 | config CPU_SUBTYPE_SH7708 | |
301 | bool "Support SH7708 processor" | |
302 | select CPU_SH3 | |
303 | help | |
304 | Select SH7708 if you have a 60 Mhz SH-3 HD6417708S or | |
305 | if you have a 100 Mhz SH-3 HD6417708R CPU. | |
306 | ||
307 | config CPU_SUBTYPE_SH7709 | |
308 | bool "Support SH7709 processor" | |
309 | select CPU_SH3 | |
310 | help | |
311 | Select SH7709 if you have a 80 Mhz SH-3 HD6417709 CPU. | |
312 | ||
313 | config CPU_SUBTYPE_SH7710 | |
314 | bool "Support SH7710 processor" | |
315 | select CPU_SH3 | |
316 | select CPU_HAS_DSP | |
317 | help | |
318 | Select SH7710 if you have a SH3-DSP SH7710 CPU. | |
319 | ||
320 | config CPU_SUBTYPE_SH7712 | |
321 | bool "Support SH7712 processor" | |
322 | select CPU_SH3 | |
323 | select CPU_HAS_DSP | |
324 | help | |
325 | Select SH7712 if you have a SH3-DSP SH7712 CPU. | |
326 | ||
327 | config CPU_SUBTYPE_SH7720 | |
328 | bool "Support SH7720 processor" | |
329 | select CPU_SH3 | |
330 | select CPU_HAS_DSP | |
fbfa8934 | 331 | select SYS_SUPPORTS_SH_CMT |
7b61ca5d | 332 | select USB_OHCI_SH if USB_OHCI_HCD |
85db6bff | 333 | select PINCTRL |
b5f42db0 PM |
334 | help |
335 | Select SH7720 if you have a SH3-DSP SH7720 CPU. | |
336 | ||
31a49c4b YS |
337 | config CPU_SUBTYPE_SH7721 |
338 | bool "Support SH7721 processor" | |
339 | select CPU_SH3 | |
340 | select CPU_HAS_DSP | |
fbfa8934 | 341 | select SYS_SUPPORTS_SH_CMT |
7b61ca5d | 342 | select USB_OHCI_SH if USB_OHCI_HCD |
31a49c4b YS |
343 | help |
344 | Select SH7721 if you have a SH3-DSP SH7721 CPU. | |
345 | ||
b5f42db0 PM |
346 | # SH-4 Processor Support |
347 | ||
348 | config CPU_SUBTYPE_SH7750 | |
349 | bool "Support SH7750 processor" | |
350 | select CPU_SH4 | |
351 | help | |
352 | Select SH7750 if you have a 200 Mhz SH-4 HD6417750 CPU. | |
353 | ||
354 | config CPU_SUBTYPE_SH7091 | |
355 | bool "Support SH7091 processor" | |
356 | select CPU_SH4 | |
357 | help | |
358 | Select SH7091 if you have an SH-4 based Sega device (such as | |
359 | the Dreamcast, Naomi, and Naomi 2). | |
360 | ||
361 | config CPU_SUBTYPE_SH7750R | |
362 | bool "Support SH7750R processor" | |
363 | select CPU_SH4 | |
364 | ||
365 | config CPU_SUBTYPE_SH7750S | |
366 | bool "Support SH7750S processor" | |
367 | select CPU_SH4 | |
368 | ||
369 | config CPU_SUBTYPE_SH7751 | |
370 | bool "Support SH7751 processor" | |
371 | select CPU_SH4 | |
372 | help | |
373 | Select SH7751 if you have a 166 Mhz SH-4 HD6417751 CPU, | |
374 | or if you have a HD6417751R CPU. | |
375 | ||
376 | config CPU_SUBTYPE_SH7751R | |
377 | bool "Support SH7751R processor" | |
378 | select CPU_SH4 | |
379 | ||
380 | config CPU_SUBTYPE_SH7760 | |
381 | bool "Support SH7760 processor" | |
382 | select CPU_SH4 | |
383 | ||
384 | config CPU_SUBTYPE_SH4_202 | |
385 | bool "Support SH4-202 processor" | |
386 | select CPU_SH4 | |
387 | ||
388 | # SH-4A Processor Support | |
389 | ||
178dd0cd PM |
390 | config CPU_SUBTYPE_SH7723 |
391 | bool "Support SH7723 processor" | |
392 | select CPU_SH4A | |
393 | select CPU_SHX2 | |
dc65a977 | 394 | select ARCH_SHMOBILE |
178dd0cd | 395 | select ARCH_SPARSEMEM_ENABLE |
fbfa8934 | 396 | select SYS_SUPPORTS_SH_CMT |
16941a89 | 397 | select PINCTRL |
178dd0cd PM |
398 | help |
399 | Select SH7723 if you have an SH-MobileR2 CPU. | |
400 | ||
0207a2ef KM |
401 | config CPU_SUBTYPE_SH7724 |
402 | bool "Support SH7724 processor" | |
403 | select CPU_SH4A | |
404 | select CPU_SHX2 | |
59fe700d | 405 | select ARCH_SHMOBILE |
0207a2ef | 406 | select ARCH_SPARSEMEM_ENABLE |
fbfa8934 | 407 | select SYS_SUPPORTS_SH_CMT |
18ebd228 | 408 | select PINCTRL |
0207a2ef KM |
409 | help |
410 | Select SH7724 if you have an SH-MobileR2R CPU. | |
411 | ||
fea88a0c NI |
412 | config CPU_SUBTYPE_SH7734 |
413 | bool "Support SH7734 processor" | |
414 | select CPU_SH4A | |
415 | select CPU_SHX2 | |
2c172182 | 416 | select PINCTRL |
fea88a0c NI |
417 | help |
418 | Select SH7734 if you have a SH4A SH7734 CPU. | |
419 | ||
c01f0f1a YS |
420 | config CPU_SUBTYPE_SH7757 |
421 | bool "Support SH7757 processor" | |
422 | select CPU_SH4A | |
423 | select CPU_SHX2 | |
eb61b772 | 424 | select PINCTRL |
c01f0f1a YS |
425 | help |
426 | Select SH7757 if you have a SH4A SH7757 CPU. | |
427 | ||
7d740a06 YS |
428 | config CPU_SUBTYPE_SH7763 |
429 | bool "Support SH7763 processor" | |
430 | select CPU_SH4A | |
7b61ca5d | 431 | select USB_OHCI_SH if USB_OHCI_HCD |
7d740a06 YS |
432 | help |
433 | Select SH7763 if you have a SH4A SH7763(R5S77631) CPU. | |
434 | ||
b5f42db0 PM |
435 | config CPU_SUBTYPE_SH7770 |
436 | bool "Support SH7770 processor" | |
437 | select CPU_SH4A | |
438 | ||
439 | config CPU_SUBTYPE_SH7780 | |
440 | bool "Support SH7780 processor" | |
441 | select CPU_SH4A | |
442 | ||
443 | config CPU_SUBTYPE_SH7785 | |
444 | bool "Support SH7785 processor" | |
445 | select CPU_SH4A | |
446 | select CPU_SHX2 | |
55ba99eb KM |
447 | select ARCH_SPARSEMEM_ENABLE |
448 | select SYS_SUPPORTS_NUMA | |
77bd27b2 | 449 | select PINCTRL |
55ba99eb KM |
450 | |
451 | config CPU_SUBTYPE_SH7786 | |
452 | bool "Support SH7786 processor" | |
453 | select CPU_SH4A | |
37042fbd | 454 | select CPU_SHX3 |
8263a67e | 455 | select CPU_HAS_PTEAEX |
2eb2a436 | 456 | select GENERIC_CLOCKEVENTS_BROADCAST if SMP |
7b61ca5d | 457 | select USB_OHCI_SH if USB_OHCI_HCD |
7b61ca5d | 458 | select USB_EHCI_SH if USB_EHCI_HCD |
c0fdbff9 | 459 | select PINCTRL |
b5f42db0 PM |
460 | |
461 | config CPU_SUBTYPE_SHX3 | |
462 | bool "Support SH-X3 processor" | |
463 | select CPU_SH4A | |
464 | select CPU_SHX3 | |
5840263e | 465 | select GENERIC_CLOCKEVENTS_BROADCAST if SMP |
fdcfdfa1 | 466 | select GPIOLIB |
3e347f08 | 467 | select PINCTRL |
b5f42db0 PM |
468 | |
469 | # SH4AL-DSP Processor Support | |
470 | ||
471 | config CPU_SUBTYPE_SH7343 | |
472 | bool "Support SH7343 processor" | |
473 | select CPU_SH4AL_DSP | |
dc65a977 | 474 | select ARCH_SHMOBILE |
fbfa8934 | 475 | select SYS_SUPPORTS_SH_CMT |
b5f42db0 PM |
476 | |
477 | config CPU_SUBTYPE_SH7722 | |
478 | bool "Support SH7722 processor" | |
479 | select CPU_SH4AL_DSP | |
480 | select CPU_SHX2 | |
dc65a977 | 481 | select ARCH_SHMOBILE |
b5f42db0 PM |
482 | select ARCH_SPARSEMEM_ENABLE |
483 | select SYS_SUPPORTS_NUMA | |
fbfa8934 | 484 | select SYS_SUPPORTS_SH_CMT |
ef97c3c1 | 485 | select PINCTRL |
9109a30e MD |
486 | |
487 | config CPU_SUBTYPE_SH7366 | |
488 | bool "Support SH7366 processor" | |
489 | select CPU_SH4AL_DSP | |
490 | select CPU_SHX2 | |
dc65a977 | 491 | select ARCH_SHMOBILE |
9109a30e MD |
492 | select ARCH_SPARSEMEM_ENABLE |
493 | select SYS_SUPPORTS_NUMA | |
fbfa8934 | 494 | select SYS_SUPPORTS_SH_CMT |
b5f42db0 | 495 | |
3cc000b5 PM |
496 | endchoice |
497 | ||
f3d22298 | 498 | source "arch/sh/mm/Kconfig" |
939a24a6 | 499 | |
4690bdc7 | 500 | source "arch/sh/Kconfig.cpu" |
f3d22298 | 501 | |
939a24a6 | 502 | source "arch/sh/boards/Kconfig" |
32351a28 | 503 | |
32351a28 PM |
504 | menu "Timer and clock configuration" |
505 | ||
cad82448 PM |
506 | config SH_PCLK_FREQ |
507 | int "Peripheral clock frequency (in Hz)" | |
8152a74b | 508 | depends on SH_CLK_CPG_LEGACY |
9d4436a6 | 509 | default "31250000" if CPU_SUBTYPE_SH7619 |
8152a74b PM |
510 | default "33333333" if CPU_SUBTYPE_SH7770 || \ |
511 | CPU_SUBTYPE_SH7760 || \ | |
512 | CPU_SUBTYPE_SH7705 || \ | |
513 | CPU_SUBTYPE_SH7203 || \ | |
514 | CPU_SUBTYPE_SH7206 || \ | |
515 | CPU_SUBTYPE_SH7263 || \ | |
43a1839c | 516 | CPU_SUBTYPE_MXG |
05627486 | 517 | default "60000000" if CPU_SUBTYPE_SH7751 || CPU_SUBTYPE_SH7751R |
cad82448 | 518 | default "66000000" if CPU_SUBTYPE_SH4_202 |
05627486 | 519 | default "50000000" |
1da177e4 | 520 | help |
cad82448 PM |
521 | This option is used to specify the peripheral clock frequency. |
522 | This is necessary for determining the reference clock value on | |
523 | platforms lacking an RTC. | |
1da177e4 | 524 | |
36aa1e32 PM |
525 | config SH_CLK_CPG |
526 | def_bool y | |
527 | ||
253b0887 | 528 | config SH_CLK_CPG_LEGACY |
36aa1e32 | 529 | depends on SH_CLK_CPG |
43a1839c | 530 | def_bool y if !CPU_SUBTYPE_SH7785 && !ARCH_SHMOBILE && \ |
51ce3068 | 531 | !CPU_SHX3 && !CPU_SUBTYPE_SH7757 && \ |
bcb86e0a PM |
532 | !CPU_SUBTYPE_SH7734 && !CPU_SUBTYPE_SH7264 && \ |
533 | !CPU_SUBTYPE_SH7269 | |
253b0887 | 534 | |
32351a28 PM |
535 | endmenu |
536 | ||
cad82448 | 537 | menu "CPU Frequency scaling" |
cad82448 | 538 | source "drivers/cpufreq/Kconfig" |
cad82448 PM |
539 | endmenu |
540 | ||
9f5e8eee PM |
541 | source "arch/sh/drivers/Kconfig" |
542 | ||
cad82448 | 543 | endmenu |
1da177e4 | 544 | |
cad82448 PM |
545 | menu "Kernel features" |
546 | ||
8636a1f9 | 547 | source "kernel/Kconfig.hz" |
91b91d01 | 548 | |
cad82448 PM |
549 | config KEXEC |
550 | bool "kexec system call (EXPERIMENTAL)" | |
37744fee | 551 | depends on MMU |
2965faa5 | 552 | select KEXEC_CORE |
1da177e4 | 553 | help |
cad82448 PM |
554 | kexec is a system call that implements the ability to shutdown your |
555 | current kernel, and to start another kernel. It is like a reboot | |
1f1332f7 | 556 | but it is independent of the system firmware. And like a reboot |
cad82448 PM |
557 | you can start any kernel with it, not just Linux. |
558 | ||
1f1332f7 | 559 | The name comes from the similarity to the exec system call. |
cad82448 PM |
560 | |
561 | It is an ongoing process to be certain the hardware in a machine | |
562 | is properly shutdown, so do not be surprised if this code does not | |
bf220695 GU |
563 | initially work for you. As of this writing the exact hardware |
564 | interface is strongly in flux, so no good recommendation can be | |
565 | made. | |
cad82448 | 566 | |
4d5ade5b PM |
567 | config CRASH_DUMP |
568 | bool "kernel crash dumps (EXPERIMENTAL)" | |
37744fee | 569 | depends on BROKEN_ON_SMP |
4d5ade5b PM |
570 | help |
571 | Generate crash dump after being started by kexec. | |
572 | This should be normally only set in special crash dump kernels | |
573 | which are loaded in the main kernel with kexec-tools into | |
574 | a specially reserved region and then later executed after | |
575 | a crash by kdump/kexec. The crash dump kernel must be compiled | |
576 | to a memory address not used by the main kernel using | |
e66ac3f2 | 577 | PHYSICAL_START. |
4d5ade5b | 578 | |
330d4810 | 579 | For more details see Documentation/admin-guide/kdump/kdump.rst |
4d5ade5b | 580 | |
b7cf6ddc MD |
581 | config KEXEC_JUMP |
582 | bool "kexec jump (EXPERIMENTAL)" | |
37744fee | 583 | depends on KEXEC && HIBERNATION |
b7cf6ddc MD |
584 | help |
585 | Jump between original kernel and kexeced kernel and invoke | |
586 | code via KEXEC | |
587 | ||
e66ac3f2 SH |
588 | config PHYSICAL_START |
589 | hex "Physical address where the kernel is loaded" if (EXPERT || CRASH_DUMP) | |
590 | default MEMORY_START | |
a7f7f624 | 591 | help |
e66ac3f2 SH |
592 | This gives the physical address where the kernel is loaded |
593 | and is ordinarily the same as MEMORY_START. | |
594 | ||
595 | Different values are primarily used in the case of kexec on panic | |
596 | where the fail safe kernel needs to run at a different address | |
597 | than the panic-ed kernel. | |
598 | ||
c4637d47 PM |
599 | config SECCOMP |
600 | bool "Enable seccomp to safely compute untrusted bytecode" | |
601 | depends on PROC_FS | |
c4637d47 PM |
602 | help |
603 | This kernel feature is useful for number crunching applications | |
604 | that may need to compute untrusted bytecode during their | |
605 | execution. By using pipes or other transports made available to | |
606 | the process as file descriptors supporting the read/write | |
607 | syscalls, it's possible to isolate those applications in | |
608 | their own address space using seccomp. Once seccomp is | |
609 | enabled via prctl, it cannot be disabled and the task is only | |
610 | allowed to execute a few safe syscalls defined by each seccomp | |
611 | mode. | |
612 | ||
613 | If unsure, say N. | |
614 | ||
1da177e4 LT |
615 | config SMP |
616 | bool "Symmetric multi-processing support" | |
357d5946 | 617 | depends on SYS_SUPPORTS_SMP |
a7f7f624 | 618 | help |
1da177e4 | 619 | This enables support for systems with more than one CPU. If you have |
4a474157 RG |
620 | a system with only one CPU, say N. If you have a system with more |
621 | than one CPU, say Y. | |
1da177e4 | 622 | |
4a474157 | 623 | If you say N here, the kernel will run on uni- and multiprocessor |
1da177e4 LT |
624 | machines, but will use only one CPU of a multiprocessor machine. If |
625 | you say Y here, the kernel will run on many, but not all, | |
4a474157 | 626 | uniprocessor machines. On a uniprocessor machine, the kernel |
1da177e4 LT |
627 | will run faster if you say N here. |
628 | ||
629 | People using multiprocessor machines who say Y here should also say | |
630 | Y to "Enhanced Real Time Clock Support", below. | |
631 | ||
4f4cfa6c | 632 | See also <file:Documentation/admin-guide/lockup-watchdogs.rst> and the SMP-HOWTO |
03502faa | 633 | available at <http://www.tldp.org/docs.html#howto>. |
1da177e4 LT |
634 | |
635 | If you don't know what to do here, say N. | |
636 | ||
637 | config NR_CPUS | |
638 | int "Maximum number of CPUs (2-32)" | |
639 | range 2 32 | |
640 | depends on SMP | |
2eb2a436 | 641 | default "4" if CPU_SUBTYPE_SHX3 |
1da177e4 LT |
642 | default "2" |
643 | help | |
644 | This allows you to specify the maximum number of CPUs which this | |
645 | kernel will support. The maximum supported value is 32 and the | |
646 | minimum value which makes sense is 2. | |
647 | ||
648 | This is purely to save memory - each supported CPU adds | |
649 | approximately eight kilobytes to the kernel image. | |
650 | ||
763142d1 PM |
651 | config HOTPLUG_CPU |
652 | bool "Support for hot-pluggable CPUs (EXPERIMENTAL)" | |
40b31360 | 653 | depends on SMP |
763142d1 PM |
654 | help |
655 | Say Y here to experiment with turning CPUs off and on. CPUs | |
656 | can be controlled through /sys/devices/system/cpu. | |
657 | ||
83662461 PM |
658 | config GUSA |
659 | def_bool y | |
37744fee | 660 | depends on !SMP |
83662461 PM |
661 | help |
662 | This enables support for gUSA (general UserSpace Atomicity). | |
663 | This is the default implementation for both UP and non-ll/sc | |
664 | CPUs, and is used by the libc, amongst others. | |
665 | ||
666 | For additional information, design information can be found | |
667 | in <http://lc.linux.or.jp/lc2002/papers/niibe0919p.pdf>. | |
668 | ||
669 | This should only be disabled for special cases where alternate | |
670 | atomicity implementations exist. | |
671 | ||
1efe4ce3 SM |
672 | config GUSA_RB |
673 | bool "Implement atomic operations by roll-back (gRB) (EXPERIMENTAL)" | |
674 | depends on GUSA && CPU_SH3 || (CPU_SH4 && !CPU_SH4A) | |
675 | help | |
676 | Enabling this option will allow the kernel to implement some | |
692105b8 | 677 | atomic operations using a software implementation of load-locked/ |
1efe4ce3 SM |
678 | store-conditional (LLSC). On machines which do not have hardware |
679 | LLSC, this should be more efficient than the other alternative of | |
692105b8 | 680 | disabling interrupts around the atomic sequence. |
1efe4ce3 | 681 | |
86c8c047 MF |
682 | config HW_PERF_EVENTS |
683 | bool "Enable hardware performance counter support for perf events" | |
684 | depends on PERF_EVENTS && CPU_HAS_PMU | |
685 | default y | |
686 | help | |
687 | Enable hardware performance counter support for perf events. If | |
688 | disabled, perf events will use software events only. | |
689 | ||
43b8774d PM |
690 | source "drivers/sh/Kconfig" |
691 | ||
cad82448 | 692 | endmenu |
1da177e4 | 693 | |
cad82448 | 694 | menu "Boot options" |
1da177e4 | 695 | |
190fe191 RF |
696 | config USE_BUILTIN_DTB |
697 | bool "Use builtin DTB" | |
698 | default n | |
699 | depends on SH_DEVICE_TREE | |
700 | help | |
701 | Link a device tree blob for particular hardware into the kernel, | |
702 | suppressing use of the DTB pointer provided by the bootloader. | |
703 | This option should only be used with legacy bootloaders that are | |
704 | not capable of providing a DTB to the kernel, or for experimental | |
705 | hardware without stable device tree bindings. | |
706 | ||
707 | config BUILTIN_DTB_SOURCE | |
708 | string "Source file for builtin DTB" | |
709 | default "" | |
710 | depends on USE_BUILTIN_DTB | |
711 | help | |
712 | Base name (without suffix, relative to arch/sh/boot/dts) for the | |
713 | a DTS file that will be used to produce the DTB linked into the | |
714 | kernel. | |
715 | ||
cad82448 | 716 | config ZERO_PAGE_OFFSET |
b412a49a PM |
717 | hex |
718 | default "0x00010000" if PAGE_SIZE_64KB || SH_RTS7751R2D || \ | |
719 | SH_7751_SOLUTION_ENGINE | |
720 | default "0x00004000" if PAGE_SIZE_16KB || SH_SH03 | |
7a847f81 | 721 | default "0x00002000" if PAGE_SIZE_8KB |
cad82448 | 722 | default "0x00001000" |
1da177e4 | 723 | help |
cad82448 | 724 | This sets the default offset of zero page. |
1da177e4 | 725 | |
cad82448 | 726 | config BOOT_LINK_OFFSET |
b412a49a PM |
727 | hex |
728 | default "0x00210000" if SH_SHMIN | |
a2e76c80 | 729 | default "0x00400000" if SH_CAYMAN |
b412a49a PM |
730 | default "0x00810000" if SH_7780_SOLUTION_ENGINE |
731 | default "0x009e0000" if SH_TITAN | |
732 | default "0x01800000" if SH_SDK7780 | |
733 | default "0x02000000" if SH_EDOSK7760 | |
cad82448 PM |
734 | default "0x00800000" |
735 | help | |
736 | This option allows you to set the link address offset of the zImage. | |
737 | This can be useful if you are on a board which has a small amount of | |
738 | memory. | |
1da177e4 | 739 | |
b412a49a PM |
740 | config ENTRY_OFFSET |
741 | hex | |
742 | default "0x00001000" if PAGE_SIZE_4KB | |
743 | default "0x00002000" if PAGE_SIZE_8KB | |
744 | default "0x00004000" if PAGE_SIZE_16KB | |
745 | default "0x00010000" if PAGE_SIZE_64KB | |
746 | default "0x00000000" | |
747 | ||
4705b2e8 MD |
748 | config ROMIMAGE_MMCIF |
749 | bool "Include MMCIF loader in romImage (EXPERIMENTAL)" | |
0d57af1e | 750 | depends on CPU_SUBTYPE_SH7724 |
4705b2e8 MD |
751 | help |
752 | Say Y here to include experimental MMCIF loading code in | |
753 | romImage. With this enabled it is possible to write the romImage | |
754 | kernel image to an MMC card and boot the kernel straight from | |
755 | the reset vector. At reset the processor Mask ROM will load the | |
756 | first part of the romImage which in turn loads the rest the kernel | |
757 | image to RAM using the MMCIF hardware block. | |
758 | ||
d724a9c9 PM |
759 | choice |
760 | prompt "Kernel command line" | |
761 | optional | |
762 | default CMDLINE_OVERWRITE | |
763 | help | |
764 | Setting this option allows the kernel command line arguments | |
765 | to be set. | |
766 | ||
767 | config CMDLINE_OVERWRITE | |
768 | bool "Overwrite bootloader kernel arguments" | |
769 | help | |
770 | Given string will overwrite any arguments passed in by | |
771 | a bootloader. | |
772 | ||
773 | config CMDLINE_EXTEND | |
774 | bool "Extend bootloader kernel arguments" | |
775 | help | |
776 | Given string will be concatenated with arguments passed in | |
777 | by a bootloader. | |
778 | ||
779 | endchoice | |
1da177e4 | 780 | |
cad82448 | 781 | config CMDLINE |
d724a9c9 PM |
782 | string "Kernel command line arguments string" |
783 | depends on CMDLINE_OVERWRITE || CMDLINE_EXTEND | |
cad82448 | 784 | default "console=ttySC1,115200" |
1da177e4 LT |
785 | |
786 | endmenu | |
787 | ||
cad82448 | 788 | menu "Bus options" |
1da177e4 | 789 | |
cad82448 PM |
790 | config SUPERHYWAY |
791 | tristate "SuperHyway Bus support" | |
792 | depends on CPU_SUBTYPE_SH4_202 | |
1da177e4 | 793 | |
17be2d2b | 794 | config MAPLE |
e16038ab PM |
795 | bool "Maple Bus support" |
796 | depends on SH_DREAMCAST | |
797 | help | |
798 | The Maple Bus is SEGA's serial communication bus for peripherals | |
799 | on the Dreamcast. Without this bus support you won't be able to | |
800 | get your Dreamcast keyboard etc to work, so most users | |
801 | probably want to say 'Y' here, unless you are only using the | |
802 | Dreamcast with a serial line terminal or a remote network | |
803 | connection. | |
17be2d2b | 804 | |
1da177e4 LT |
805 | endmenu |
806 | ||
3aa770e7 | 807 | menu "Power management options (EXPERIMENTAL)" |
f4cb5700 | 808 | |
c6f17cb2 MD |
809 | source "kernel/power/Kconfig" |
810 | ||
811 | source "drivers/cpuidle/Kconfig" | |
3aa770e7 | 812 | |
3aa770e7 | 813 | endmenu |