]>
Commit | Line | Data |
---|---|---|
1da177e4 LT |
1 | config MIPS |
2 | bool | |
3 | default y | |
4 | # Horrible source of confusion. Die, die, die ... | |
5 | select EMBEDDED | |
6 | ||
a08b6b79 AV |
7 | # shouldn't it be per-subarchitecture? |
8 | config ARCH_MAY_HAVE_PC_FDC | |
9 | bool | |
10 | default y | |
11 | ||
875d43e7 RB |
12 | mainmenu "Linux/MIPS Kernel Configuration" |
13 | ||
14 | source "init/Kconfig" | |
15 | ||
ed5ba2fb YY |
16 | config SYS_SUPPORTS_32BIT_KERNEL |
17 | bool | |
18 | config SYS_SUPPORTS_64BIT_KERNEL | |
19 | bool | |
20 | config CPU_SUPPORTS_32BIT_KERNEL | |
21 | bool | |
22 | config CPU_SUPPORTS_64BIT_KERNEL | |
23 | bool | |
24 | ||
875d43e7 RB |
25 | menu "Kernel type" |
26 | ||
27 | choice | |
28 | ||
29 | prompt "Kernel code model" | |
1da177e4 | 30 | help |
875d43e7 RB |
31 | You should only select this option if you have a workload that |
32 | actually benefits from 64-bit processing or if your machine has | |
33 | large memory. You will only be presented a single option in this | |
34 | menu if your system does not support both 32-bit and 64-bit kernels. | |
1da177e4 | 35 | |
875d43e7 RB |
36 | config 32BIT |
37 | bool "32-bit kernel" | |
38 | depends on CPU_SUPPORTS_32BIT_KERNEL && SYS_SUPPORTS_32BIT_KERNEL | |
39 | select TRAD_SIGNALS | |
40 | help | |
41 | Select this option if you want to build a 32-bit kernel. | |
1da177e4 | 42 | |
875d43e7 RB |
43 | config 64BIT |
44 | bool "64-bit kernel" | |
45 | depends on CPU_SUPPORTS_64BIT_KERNEL && SYS_SUPPORTS_64BIT_KERNEL | |
46 | help | |
47 | Select this option if you want to build a 64-bit kernel. | |
1da177e4 | 48 | |
875d43e7 | 49 | endchoice |
1da177e4 | 50 | |
875d43e7 | 51 | endmenu |
1da177e4 LT |
52 | |
53 | menu "Machine selection" | |
54 | ||
55 | config MACH_JAZZ | |
56 | bool "Support for the Jazz family of machines" | |
57 | select ARC | |
58 | select ARC32 | |
59 | select GENERIC_ISA_DMA | |
60 | select I8259 | |
61 | select ISA | |
ed5ba2fb YY |
62 | select SYS_SUPPORTS_32BIT_KERNEL |
63 | select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL | |
1da177e4 LT |
64 | help |
65 | This a family of machines based on the MIPS R4030 chipset which was | |
66 | used by several vendors to build RISC/os and Windows NT workstations. | |
67 | Members include the Acer PICA, MIPS Magnum 4000, MIPS Millenium and | |
68 | Olivetti M700-10 workstations. | |
69 | ||
70 | config ACER_PICA_61 | |
71 | bool "Support for Acer PICA 1 chipset (EXPERIMENTAL)" | |
72 | depends on MACH_JAZZ && EXPERIMENTAL | |
73 | select DMA_NONCOHERENT | |
74 | help | |
75 | This is a machine with a R4400 133/150 MHz CPU. To compile a Linux | |
76 | kernel that runs on these, say Y here. For details about Linux on | |
77 | the MIPS architecture, check out the Linux/MIPS FAQ on the WWW at | |
78 | <http://www.linux-mips.org/>. | |
79 | ||
80 | config MIPS_MAGNUM_4000 | |
81 | bool "Support for MIPS Magnum 4000" | |
82 | depends on MACH_JAZZ | |
83 | select DMA_NONCOHERENT | |
84 | help | |
85 | This is a machine with a R4000 100 MHz CPU. To compile a Linux | |
86 | kernel that runs on these, say Y here. For details about Linux on | |
87 | the MIPS architecture, check out the Linux/MIPS FAQ on the WWW at | |
88 | <http://www.linux-mips.org/>. | |
89 | ||
90 | config OLIVETTI_M700 | |
91 | bool "Support for Olivetti M700-10" | |
92 | depends on MACH_JAZZ | |
93 | select DMA_NONCOHERENT | |
94 | help | |
95 | This is a machine with a R4000 100 MHz CPU. To compile a Linux | |
96 | kernel that runs on these, say Y here. For details about Linux on | |
97 | the MIPS architecture, check out the Linux/MIPS FAQ on the WWW at | |
98 | <http://www.linux-mips.org/>. | |
99 | ||
100 | config MACH_VR41XX | |
63fb6fd1 | 101 | bool "Support for NEC VR4100 series based machines" |
ed5ba2fb YY |
102 | select SYS_SUPPORTS_32BIT_KERNEL |
103 | select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL | |
1da177e4 LT |
104 | |
105 | config NEC_CMBVR4133 | |
106 | bool "Support for NEC CMB-VR4133" | |
107 | depends on MACH_VR41XX | |
108 | select CPU_VR41XX | |
109 | select DMA_NONCOHERENT | |
110 | select IRQ_CPU | |
111 | select HW_HAS_PCI | |
1da177e4 LT |
112 | |
113 | config ROCKHOPPER | |
114 | bool "Support for Rockhopper baseboard" | |
115 | depends on NEC_CMBVR4133 | |
116 | select I8259 | |
117 | select HAVE_STD_PC_SERIAL_PORT | |
118 | ||
119 | config CASIO_E55 | |
120 | bool "Support for CASIO CASSIOPEIA E-10/15/55/65" | |
121 | depends on MACH_VR41XX | |
8dd4aebe | 122 | select CPU_LITTLE_ENDIAN |
1da177e4 LT |
123 | select DMA_NONCOHERENT |
124 | select IRQ_CPU | |
125 | select ISA | |
126 | ||
127 | config IBM_WORKPAD | |
128 | bool "Support for IBM WorkPad z50" | |
129 | depends on MACH_VR41XX | |
8dd4aebe | 130 | select CPU_LITTLE_ENDIAN |
1da177e4 LT |
131 | select DMA_NONCOHERENT |
132 | select IRQ_CPU | |
133 | select ISA | |
134 | ||
63b799f9 YY |
135 | config TANBAC_TB022X |
136 | bool "Support for TANBAC VR4131 multichip module and TANBAC VR4131DIMM" | |
1da177e4 | 137 | depends on MACH_VR41XX |
63b799f9 | 138 | select CPU_LITTLE_ENDIAN |
1da177e4 | 139 | select DMA_NONCOHERENT |
1da177e4 | 140 | select IRQ_CPU |
63b799f9 | 141 | select HW_HAS_PCI |
1da177e4 | 142 | help |
63b799f9 YY |
143 | The TANBAC VR4131 multichip module(TB0225) and |
144 | the TANBAC VR4131DIMM(TB0229) are MIPS-based platforms | |
145 | manufactured by TANBAC. | |
146 | Please refer to <http://www.tanbac.co.jp/> | |
147 | about VR4131 multichip module and VR4131DIMM. | |
1da177e4 | 148 | |
63b799f9 YY |
149 | config TANBAC_TB0226 |
150 | bool "Support for TANBAC Mbase(TB0226)" | |
151 | depends on TANBAC_TB022X | |
63b799f9 | 152 | select GPIO_VR41XX |
1da177e4 | 153 | help |
63b799f9 YY |
154 | The TANBAC Mbase(TB0226) is a MIPS-based platform manufactured by TANBAC. |
155 | Please refer to <http://www.tanbac.co.jp/> about Mbase. | |
1da177e4 | 156 | |
4d666d7a YY |
157 | config TANBAC_TB0287 |
158 | bool "Support for TANBAC Mini-ITX DIMM base(TB0287)" | |
159 | depends on TANBAC_TB022X | |
160 | help | |
161 | The TANBAC Mini-ITX DIMM base(TB0287) is a MIPS-based platform manufactured by TANBAC. | |
162 | Please refer to <http://www.tanbac.co.jp/> about Mini-ITX DIMM base. | |
163 | ||
1da177e4 LT |
164 | config VICTOR_MPC30X |
165 | bool "Support for Victor MP-C303/304" | |
8dd4aebe YY |
166 | depends on MACH_VR41XX |
167 | select CPU_LITTLE_ENDIAN | |
1da177e4 | 168 | select DMA_NONCOHERENT |
1da177e4 | 169 | select IRQ_CPU |
8dd4aebe | 170 | select HW_HAS_PCI |
1da177e4 LT |
171 | |
172 | config ZAO_CAPCELLA | |
173 | bool "Support for ZAO Networks Capcella" | |
174 | depends on MACH_VR41XX | |
8dd4aebe | 175 | select CPU_LITTLE_ENDIAN |
1da177e4 | 176 | select DMA_NONCOHERENT |
1da177e4 | 177 | select IRQ_CPU |
8dd4aebe | 178 | select HW_HAS_PCI |
1da177e4 LT |
179 | |
180 | config PCI_VR41XX | |
181 | bool "Add PCI control unit support of NEC VR4100 series" | |
466adc66 YY |
182 | depends on MACH_VR41XX && HW_HAS_PCI |
183 | default y | |
184 | select PCI | |
1da177e4 | 185 | |
1da177e4 LT |
186 | config VRC4173 |
187 | tristate "Add NEC VRC4173 companion chip support" | |
188 | depends on MACH_VR41XX && PCI_VR41XX | |
189 | ---help--- | |
190 | The NEC VRC4173 is a companion chip for NEC VR4122/VR4131. | |
191 | ||
192 | config TOSHIBA_JMR3927 | |
193 | bool "Support for Toshiba JMR-TX3927 board" | |
1da177e4 LT |
194 | select DMA_NONCOHERENT |
195 | select HW_HAS_PCI | |
196 | select SWAP_IO_SPACE | |
ed5ba2fb | 197 | select SYS_SUPPORTS_32BIT_KERNEL |
1da177e4 LT |
198 | |
199 | config MIPS_COBALT | |
ed5ba2fb | 200 | bool "Support for Cobalt Server" |
1da177e4 LT |
201 | depends on EXPERIMENTAL |
202 | select DMA_NONCOHERENT | |
203 | select HW_HAS_PCI | |
204 | select I8259 | |
205 | select IRQ_CPU | |
ed5ba2fb YY |
206 | select SYS_SUPPORTS_32BIT_KERNEL |
207 | select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL | |
1da177e4 LT |
208 | |
209 | config MACH_DECSTATION | |
210 | bool "Support for DECstations" | |
211 | select BOOT_ELF32 | |
212 | select DMA_NONCOHERENT | |
b6d468ec | 213 | select EARLY_PRINTK |
1da177e4 | 214 | select IRQ_CPU |
ed5ba2fb YY |
215 | select SYS_SUPPORTS_32BIT_KERNEL |
216 | select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL | |
1da177e4 LT |
217 | ---help--- |
218 | This enables support for DEC's MIPS based workstations. For details | |
219 | see the Linux/MIPS FAQ on <http://www.linux-mips.org/> and the | |
220 | DECstation porting pages on <http://decstation.unix-ag.org/>. | |
221 | ||
222 | If you have one of the following DECstation Models you definitely | |
223 | want to choose R4xx0 for the CPU Type: | |
224 | ||
225 | DECstation 5000/50 | |
226 | DECstation 5000/150 | |
227 | DECstation 5000/260 | |
228 | DECsystem 5900/260 | |
229 | ||
230 | otherwise choose R3000. | |
231 | ||
232 | config MIPS_EV64120 | |
233 | bool "Support for Galileo EV64120 Evaluation board (EXPERIMENTAL)" | |
234 | depends on EXPERIMENTAL | |
235 | select DMA_NONCOHERENT | |
236 | select HW_HAS_PCI | |
237 | select MIPS_GT64120 | |
ed5ba2fb YY |
238 | select SYS_SUPPORTS_32BIT_KERNEL |
239 | select SYS_SUPPORTS_64BIT_KERNEL | |
1da177e4 LT |
240 | help |
241 | This is an evaluation board based on the Galileo GT-64120 | |
242 | single-chip system controller that contains a MIPS R5000 compatible | |
243 | core running at 75/100MHz. Their website is located at | |
244 | <http://www.marvell.com/>. Say Y here if you wish to build a | |
245 | kernel for this platform. | |
246 | ||
247 | config EVB_PCI1 | |
248 | bool "Enable Second PCI (PCI1)" | |
249 | depends on MIPS_EV64120 | |
250 | ||
251 | config MIPS_EV96100 | |
252 | bool "Support for Galileo EV96100 Evaluation board (EXPERIMENTAL)" | |
253 | depends on EXPERIMENTAL | |
254 | select DMA_NONCOHERENT | |
255 | select HW_HAS_PCI | |
256 | select IRQ_CPU | |
257 | select MIPS_GT96100 | |
258 | select RM7000_CPU_SCACHE | |
259 | select SWAP_IO_SPACE | |
ed5ba2fb YY |
260 | select SYS_SUPPORTS_32BIT_KERNEL |
261 | select SYS_SUPPORTS_64BIT_KERNEL | |
1da177e4 LT |
262 | help |
263 | This is an evaluation board based on the Galileo GT-96100 LAN/WAN | |
264 | communications controllers containing a MIPS R5000 compatible core | |
265 | running at 83MHz. Their website is <http://www.marvell.com/>. Say Y | |
266 | here if you wish to build a kernel for this platform. | |
267 | ||
268 | config MIPS_IVR | |
269 | bool "Support for Globespan IVR board" | |
270 | select DMA_NONCOHERENT | |
271 | select HW_HAS_PCI | |
ed5ba2fb YY |
272 | select SYS_SUPPORTS_32BIT_KERNEL |
273 | select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL | |
1da177e4 LT |
274 | help |
275 | This is an evaluation board built by Globespan to showcase thir | |
276 | iVR (Internet Video Recorder) design. It utilizes a QED RM5231 | |
277 | R5000 MIPS core. More information can be found out their website | |
278 | located at <http://www.globespan.net/>. Say Y here if you wish to | |
279 | build a kernel for this platform. | |
280 | ||
281 | config LASAT | |
282 | bool "Support for LASAT Networks platforms" | |
283 | select DMA_NONCOHERENT | |
284 | select HW_HAS_PCI | |
285 | select MIPS_GT64120 | |
286 | select R5000_CPU_SCACHE | |
ed5ba2fb YY |
287 | select SYS_SUPPORTS_32BIT_KERNEL |
288 | select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL | |
1da177e4 LT |
289 | |
290 | config PICVUE | |
291 | tristate "PICVUE LCD display driver" | |
292 | depends on LASAT | |
293 | ||
294 | config PICVUE_PROC | |
295 | tristate "PICVUE LCD display driver /proc interface" | |
296 | depends on PICVUE | |
297 | ||
298 | config DS1603 | |
299 | bool "DS1603 RTC driver" | |
300 | depends on LASAT | |
301 | ||
302 | config LASAT_SYSCTL | |
303 | bool "LASAT sysctl interface" | |
304 | depends on LASAT | |
305 | ||
306 | config MIPS_ITE8172 | |
307 | bool "Support for ITE 8172G board" | |
308 | select DMA_NONCOHERENT | |
309 | select HW_HAS_PCI | |
ed5ba2fb YY |
310 | select SYS_SUPPORTS_32BIT_KERNEL |
311 | select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL | |
1da177e4 LT |
312 | help |
313 | Ths is an evaluation board made by ITE <http://www.ite.com.tw/> | |
314 | with ATX form factor that utilizes a MIPS R5000 to work with its | |
315 | ITE8172G companion internet appliance chip. The MIPS core can be | |
316 | either a NEC Vr5432 or QED RM5231. Say Y here if you wish to build | |
317 | a kernel for this platform. | |
318 | ||
319 | config IT8172_REVC | |
320 | bool "Support for older IT8172 (Rev C)" | |
321 | depends on MIPS_ITE8172 | |
322 | help | |
323 | Say Y here to support the older, Revision C version of the Integrated | |
324 | Technology Express, Inc. ITE8172 SBC. Vendor page at | |
325 | <http://www.ite.com.tw/ia/brief_it8172bsp.htm>; picture of the | |
326 | board at <http://www.mvista.com/partners/semiconductor/ite.html>. | |
327 | ||
328 | config MIPS_ATLAS | |
329 | bool "Support for MIPS Atlas board" | |
330 | select BOOT_ELF32 | |
331 | select DMA_NONCOHERENT | |
332 | select HW_HAS_PCI | |
333 | select MIPS_GT64120 | |
f4b7cdb4 | 334 | select RM7000_CPU_SCACHE |
1da177e4 | 335 | select SWAP_IO_SPACE |
ed5ba2fb YY |
336 | select SYS_SUPPORTS_32BIT_KERNEL |
337 | select SYS_SUPPORTS_64BIT_KERNEL | |
1da177e4 | 338 | help |
f638d197 | 339 | This enables support for the MIPS Technologies Atlas evaluation |
1da177e4 LT |
340 | board. |
341 | ||
342 | config MIPS_MALTA | |
343 | bool "Support for MIPS Malta board" | |
344 | select BOOT_ELF32 | |
345 | select HAVE_STD_PC_SERIAL_PORT | |
346 | select DMA_NONCOHERENT | |
347 | select GENERIC_ISA_DMA | |
348 | select HW_HAS_PCI | |
349 | select I8259 | |
350 | select MIPS_GT64120 | |
351 | select SWAP_IO_SPACE | |
ed5ba2fb YY |
352 | select SYS_SUPPORTS_32BIT_KERNEL |
353 | select SYS_SUPPORTS_64BIT_KERNEL | |
1da177e4 | 354 | help |
f638d197 | 355 | This enables support for the MIPS Technologies Malta evaluation |
1da177e4 LT |
356 | board. |
357 | ||
358 | config MIPS_SEAD | |
359 | bool "Support for MIPS SEAD board (EXPERIMENTAL)" | |
360 | depends on EXPERIMENTAL | |
361 | select IRQ_CPU | |
362 | select DMA_NONCOHERENT | |
ed5ba2fb YY |
363 | select SYS_SUPPORTS_32BIT_KERNEL |
364 | select SYS_SUPPORTS_64BIT_KERNEL | |
f638d197 MR |
365 | help |
366 | This enables support for the MIPS Technologies SEAD evaluation | |
367 | board. | |
1da177e4 LT |
368 | |
369 | config MOMENCO_OCELOT | |
370 | bool "Support for Momentum Ocelot board" | |
371 | select DMA_NONCOHERENT | |
372 | select HW_HAS_PCI | |
373 | select IRQ_CPU | |
374 | select IRQ_CPU_RM7K | |
375 | select MIPS_GT64120 | |
376 | select RM7000_CPU_SCACHE | |
377 | select SWAP_IO_SPACE | |
ed5ba2fb YY |
378 | select SYS_SUPPORTS_32BIT_KERNEL |
379 | select SYS_SUPPORTS_64BIT_KERNEL | |
1da177e4 LT |
380 | help |
381 | The Ocelot is a MIPS-based Single Board Computer (SBC) made by | |
382 | Momentum Computer <http://www.momenco.com/>. | |
383 | ||
384 | config MOMENCO_OCELOT_G | |
385 | bool "Support for Momentum Ocelot-G board" | |
386 | select DMA_NONCOHERENT | |
387 | select HW_HAS_PCI | |
388 | select IRQ_CPU | |
389 | select IRQ_CPU_RM7K | |
390 | select PCI_MARVELL | |
391 | select RM7000_CPU_SCACHE | |
392 | select SWAP_IO_SPACE | |
ed5ba2fb YY |
393 | select SYS_SUPPORTS_32BIT_KERNEL |
394 | select SYS_SUPPORTS_64BIT_KERNEL | |
1da177e4 LT |
395 | help |
396 | The Ocelot is a MIPS-based Single Board Computer (SBC) made by | |
397 | Momentum Computer <http://www.momenco.com/>. | |
398 | ||
399 | config MOMENCO_OCELOT_C | |
400 | bool "Support for Momentum Ocelot-C board" | |
401 | select DMA_NONCOHERENT | |
402 | select HW_HAS_PCI | |
403 | select IRQ_CPU | |
404 | select IRQ_MV64340 | |
405 | select PCI_MARVELL | |
406 | select RM7000_CPU_SCACHE | |
407 | select SWAP_IO_SPACE | |
ed5ba2fb YY |
408 | select SYS_SUPPORTS_32BIT_KERNEL |
409 | select SYS_SUPPORTS_64BIT_KERNEL | |
1da177e4 LT |
410 | help |
411 | The Ocelot is a MIPS-based Single Board Computer (SBC) made by | |
412 | Momentum Computer <http://www.momenco.com/>. | |
413 | ||
414 | config MOMENCO_OCELOT_3 | |
415 | bool "Support for Momentum Ocelot-3 board" | |
416 | select BOOT_ELF32 | |
417 | select DMA_NONCOHERENT | |
418 | select HW_HAS_PCI | |
419 | select IRQ_CPU | |
420 | select IRQ_CPU_RM7K | |
421 | select IRQ_MV64340 | |
422 | select PCI_MARVELL | |
423 | select RM7000_CPU_SCACHE | |
424 | select SWAP_IO_SPACE | |
ed5ba2fb YY |
425 | select SYS_SUPPORTS_32BIT_KERNEL |
426 | select SYS_SUPPORTS_64BIT_KERNEL | |
1da177e4 LT |
427 | help |
428 | The Ocelot-3 is based off Discovery III System Controller and | |
429 | PMC-Sierra Rm79000 core. | |
430 | ||
431 | config MOMENCO_JAGUAR_ATX | |
432 | bool "Support for Momentum Jaguar board" | |
433 | select BOOT_ELF32 | |
434 | select DMA_NONCOHERENT | |
435 | select HW_HAS_PCI | |
436 | select IRQ_CPU | |
437 | select IRQ_CPU_RM7K | |
438 | select IRQ_MV64340 | |
439 | select LIMITED_DMA | |
440 | select PCI_MARVELL | |
441 | select RM7000_CPU_SCACHE | |
442 | select SWAP_IO_SPACE | |
ed5ba2fb YY |
443 | select SYS_SUPPORTS_32BIT_KERNEL |
444 | select SYS_SUPPORTS_64BIT_KERNEL | |
1da177e4 LT |
445 | help |
446 | The Jaguar ATX is a MIPS-based Single Board Computer (SBC) made by | |
447 | Momentum Computer <http://www.momenco.com/>. | |
448 | ||
449 | config JAGUAR_DMALOW | |
450 | bool "Low DMA Mode" | |
451 | depends on MOMENCO_JAGUAR_ATX | |
452 | help | |
453 | Select to Y if jump JP5 is set on your board, N otherwise. Normally | |
454 | the jumper is set, so if you feel unsafe, just say Y. | |
455 | ||
456 | config PMC_YOSEMITE | |
457 | bool "Support for PMC-Sierra Yosemite eval board" | |
458 | select DMA_COHERENT | |
459 | select HW_HAS_PCI | |
460 | select IRQ_CPU | |
461 | select IRQ_CPU_RM7K | |
462 | select IRQ_CPU_RM9K | |
463 | select SWAP_IO_SPACE | |
ed5ba2fb YY |
464 | select SYS_SUPPORTS_32BIT_KERNEL |
465 | select SYS_SUPPORTS_64BIT_KERNEL | |
1da177e4 LT |
466 | help |
467 | Yosemite is an evaluation board for the RM9000x2 processor | |
468 | manufactured by PMC-Sierra | |
469 | ||
470 | config HYPERTRANSPORT | |
471 | bool "Hypertransport Support for PMC-Sierra Yosemite" | |
472 | depends on PMC_YOSEMITE | |
473 | ||
474 | config DDB5074 | |
475 | bool "Support for NEC DDB Vrc-5074 (EXPERIMENTAL)" | |
476 | depends on EXPERIMENTAL | |
477 | select DMA_NONCOHERENT | |
478 | select HAVE_STD_PC_SERIAL_PORT | |
479 | select HW_HAS_PCI | |
480 | select IRQ_CPU | |
481 | select I8259 | |
482 | select ISA | |
ed5ba2fb YY |
483 | select SYS_SUPPORTS_32BIT_KERNEL |
484 | select SYS_SUPPORTS_64BIT_KERNEL | |
1da177e4 LT |
485 | help |
486 | This enables support for the VR5000-based NEC DDB Vrc-5074 | |
487 | evaluation board. | |
488 | ||
489 | config DDB5476 | |
490 | bool "Support for NEC DDB Vrc-5476" | |
491 | select DMA_NONCOHERENT | |
492 | select HAVE_STD_PC_SERIAL_PORT | |
493 | select HW_HAS_PCI | |
494 | select IRQ_CPU | |
495 | select I8259 | |
496 | select ISA | |
ed5ba2fb YY |
497 | select SYS_SUPPORTS_32BIT_KERNEL |
498 | select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL | |
1da177e4 LT |
499 | help |
500 | This enables support for the R5432-based NEC DDB Vrc-5476 | |
501 | evaluation board. | |
502 | ||
503 | Features : kernel debugging, serial terminal, NFS root fs, on-board | |
504 | ether port USB, AC97, PCI, PCI VGA card & framebuffer console, | |
505 | IDE controller, PS2 keyboard, PS2 mouse, etc. | |
506 | ||
507 | config DDB5477 | |
508 | bool "Support for NEC DDB Vrc-5477" | |
509 | select DMA_NONCOHERENT | |
510 | select HW_HAS_PCI | |
511 | select I8259 | |
512 | select IRQ_CPU | |
ed5ba2fb YY |
513 | select SYS_SUPPORTS_32BIT_KERNEL |
514 | select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL | |
1da177e4 LT |
515 | help |
516 | This enables support for the R5432-based NEC DDB Vrc-5477, | |
517 | or Rockhopper/SolutionGear boards with R5432/R5500 CPUs. | |
518 | ||
519 | Features : kernel debugging, serial terminal, NFS root fs, on-board | |
520 | ether port USB, AC97, PCI, etc. | |
521 | ||
522 | config DDB5477_BUS_FREQUENCY | |
523 | int "bus frequency (in kHZ, 0 for auto-detect)" | |
524 | depends on DDB5477 | |
525 | default 0 | |
526 | ||
07119621 RB |
527 | config QEMU |
528 | bool "Support for Qemu" | |
529 | select DMA_COHERENT | |
530 | select GENERIC_ISA_DMA | |
531 | select HAVE_STD_PC_SERIAL_PORT | |
532 | select I8259 | |
533 | select ISA | |
534 | select SWAP_IO_SPACE | |
535 | select SYS_SUPPORTS_32BIT_KERNEL | |
536 | select SYS_SUPPORTS_BIG_ENDIAN | |
537 | help | |
538 | Qemu is a software emulator which among other architectures also | |
539 | can simulate a MIPS32 4Kc system. This patch adds support for the | |
540 | system architecture that currently is being simulated by Qemu. It | |
541 | will eventually be removed again when Qemu has the capability to | |
542 | simulate actual MIPS hardware platforms. More information on Qemu | |
543 | can be found at http://www.linux-mips.org/wiki/Qemu. | |
544 | ||
1da177e4 LT |
545 | config SGI_IP22 |
546 | bool "Support for SGI IP22 (Indy/Indigo2)" | |
547 | select ARC | |
548 | select ARC32 | |
549 | select BOOT_ELF32 | |
550 | select DMA_NONCOHERENT | |
551 | select IP22_CPU_SCACHE | |
552 | select IRQ_CPU | |
553 | select SWAP_IO_SPACE | |
ed5ba2fb YY |
554 | select SYS_SUPPORTS_32BIT_KERNEL |
555 | select SYS_SUPPORTS_64BIT_KERNEL | |
1da177e4 LT |
556 | help |
557 | This are the SGI Indy, Challenge S and Indigo2, as well as certain | |
558 | OEM variants like the Tandem CMN B006S. To compile a Linux kernel | |
559 | that runs on these, say Y here. | |
560 | ||
561 | config SGI_IP27 | |
562 | bool "Support for SGI IP27 (Origin200/2000)" | |
1da177e4 LT |
563 | select ARC |
564 | select ARC64 | |
565 | select DMA_IP27 | |
566 | select HW_HAS_PCI | |
567 | select PCI_DOMAINS | |
ed5ba2fb | 568 | select SYS_SUPPORTS_64BIT_KERNEL |
1da177e4 LT |
569 | help |
570 | This are the SGI Origin 200, Origin 2000 and Onyx 2 Graphics | |
571 | workstations. To compile a Linux kernel that runs on these, say Y | |
572 | here. | |
573 | ||
574 | #config SGI_SN0_XXL | |
575 | # bool "IP27 XXL" | |
576 | # depends on SGI_IP27 | |
577 | # This options adds support for userspace processes upto 16TB size. | |
578 | # Normally the limit is just .5TB. | |
579 | ||
580 | config SGI_SN0_N_MODE | |
581 | bool "IP27 N-Mode" | |
582 | depends on SGI_IP27 | |
583 | help | |
584 | The nodes of Origin 200, Origin 2000 and Onyx 2 systems can be | |
585 | configured in either N-Modes which allows for more nodes or M-Mode | |
586 | which allows for more memory. Your system is most probably | |
587 | running in M-Mode, so you should say N here. | |
588 | ||
3f22ab27 | 589 | config ARCH_DISCONTIGMEM_ENABLE |
1da177e4 LT |
590 | bool |
591 | default y if SGI_IP27 | |
592 | help | |
593 | Say Y to upport efficient handling of discontiguous physical memory, | |
594 | for architectures which are either NUMA (Non-Uniform Memory Access) | |
595 | or have huge holes in the physical address space for other reasons. | |
596 | See <file:Documentation/vm/numa> for more. | |
597 | ||
598 | config NUMA | |
599 | bool "NUMA Support" | |
600 | depends on SGI_IP27 | |
601 | help | |
602 | Say Y to compile the kernel to support NUMA (Non-Uniform Memory | |
603 | Access). This option is for configuring high-end multiprocessor | |
604 | server machines. If in doubt, say N. | |
605 | ||
606 | config MAPPED_KERNEL | |
607 | bool "Mapped kernel support" | |
608 | depends on SGI_IP27 | |
609 | help | |
610 | Change the way a Linux kernel is loaded into memory on a MIPS64 | |
611 | machine. This is required in order to support text replication and | |
612 | NUMA. If you need to understand it, read the source code. | |
613 | ||
614 | config REPLICATE_KTEXT | |
615 | bool "Kernel text replication support" | |
616 | depends on SGI_IP27 | |
617 | help | |
618 | Say Y here to enable replicating the kernel text across multiple | |
619 | nodes in a NUMA cluster. This trades memory for speed. | |
620 | ||
621 | config REPLICATE_EXHANDLERS | |
622 | bool "Exception handler replication support" | |
623 | depends on SGI_IP27 | |
624 | help | |
625 | Say Y here to enable replicating the kernel exception handlers | |
626 | across multiple nodes in a NUMA cluster. This trades memory for | |
627 | speed. | |
628 | ||
629 | config SGI_IP32 | |
630 | bool "Support for SGI IP32 (O2) (EXPERIMENTAL)" | |
ed5ba2fb | 631 | depends on EXPERIMENTAL |
1da177e4 LT |
632 | select ARC |
633 | select ARC32 | |
634 | select BOOT_ELF32 | |
635 | select OWN_DMA | |
636 | select DMA_IP32 | |
637 | select DMA_NONCOHERENT | |
5eaf7a21 | 638 | select HAS_TXX9_SERIAL |
1da177e4 LT |
639 | select HW_HAS_PCI |
640 | select R5000_CPU_SCACHE | |
641 | select RM7000_CPU_SCACHE | |
ed5ba2fb | 642 | select SYS_SUPPORTS_64BIT_KERNEL |
1da177e4 LT |
643 | help |
644 | If you want this kernel to run on SGI O2 workstation, say Y here. | |
645 | ||
e3ad1c23 PP |
646 | config SOC_AU1200 |
647 | bool | |
648 | select SOC_AU1X00 | |
649 | ||
1da177e4 | 650 | config SOC_AU1X00 |
1da177e4 | 651 | bool "Support for AMD/Alchemy Au1X00 SOCs" |
ed5ba2fb | 652 | select SYS_SUPPORTS_32BIT_KERNEL |
1da177e4 LT |
653 | |
654 | choice | |
655 | prompt "Au1X00 SOC Type" | |
656 | depends on SOC_AU1X00 | |
657 | help | |
658 | Say Y here to enable support for one of three AMD/Alchemy | |
659 | SOCs. For additional documentation see www.amd.com. | |
660 | ||
661 | config SOC_AU1000 | |
662 | bool "SOC_AU1000" | |
663 | config SOC_AU1100 | |
664 | bool "SOC_AU1100" | |
665 | config SOC_AU1500 | |
666 | bool "SOC_AU1500" | |
667 | config SOC_AU1550 | |
668 | bool "SOC_AU1550" | |
669 | ||
670 | endchoice | |
671 | ||
672 | choice | |
673 | prompt "AMD/Alchemy Au1x00 board support" | |
674 | depends on SOC_AU1X00 | |
675 | help | |
676 | These are evaluation boards built by AMD/Alchemy to | |
677 | showcase their Au1X00 Internet Edge Processors. The SOC design | |
678 | is based on the MIPS32 architecture running at 266/400/500MHz | |
679 | with many integrated peripherals. Further information can be | |
680 | found at their website, <http://www.amd.com/>. Say Y here if you | |
681 | wish to build a kernel for this platform. | |
682 | ||
683 | config MIPS_PB1000 | |
684 | bool "PB1000 board" | |
685 | depends on SOC_AU1000 | |
686 | select DMA_NONCOHERENT | |
687 | select HW_HAS_PCI | |
688 | select SWAP_IO_SPACE | |
689 | ||
690 | config MIPS_PB1100 | |
691 | bool "PB1100 board" | |
692 | depends on SOC_AU1100 | |
693 | select DMA_NONCOHERENT | |
694 | select HW_HAS_PCI | |
695 | select SWAP_IO_SPACE | |
696 | ||
697 | config MIPS_PB1500 | |
698 | bool "PB1500 board" | |
699 | depends on SOC_AU1500 | |
d8f5d861 | 700 | select DMA_NONCOHERENT |
1da177e4 LT |
701 | select HW_HAS_PCI |
702 | ||
703 | config MIPS_PB1550 | |
704 | bool "PB1550 board" | |
705 | depends on SOC_AU1550 | |
706 | select DMA_COHERENT | |
707 | select HW_HAS_PCI | |
708 | select MIPS_DISABLE_OBSOLETE_IDE | |
709 | ||
e3ad1c23 PP |
710 | config MIPS_PB1200 |
711 | bool "AMD Alchemy PB1200 board" | |
712 | select SOC_AU1200 | |
713 | select DMA_NONCOHERENT | |
714 | select MIPS_DISABLE_OBSOLETE_IDE | |
81731f79 | 715 | select SYS_SUPPORTS_BIG_ENDIAN |
e3ad1c23 PP |
716 | select SYS_SUPPORTS_LITTLE_ENDIAN |
717 | ||
1da177e4 LT |
718 | config MIPS_DB1000 |
719 | bool "DB1000 board" | |
720 | depends on SOC_AU1000 | |
721 | select DMA_NONCOHERENT | |
722 | select HW_HAS_PCI | |
723 | ||
724 | config MIPS_DB1100 | |
725 | bool "DB1100 board" | |
726 | depends on SOC_AU1100 | |
727 | select DMA_NONCOHERENT | |
728 | ||
729 | config MIPS_DB1500 | |
730 | bool "DB1500 board" | |
731 | depends on SOC_AU1500 | |
d8f5d861 | 732 | select DMA_NONCOHERENT |
1da177e4 LT |
733 | select HW_HAS_PCI |
734 | select MIPS_DISABLE_OBSOLETE_IDE | |
735 | ||
736 | config MIPS_DB1550 | |
737 | bool "DB1550 board" | |
738 | depends on SOC_AU1550 | |
739 | select HW_HAS_PCI | |
d8f5d861 | 740 | select DMA_NONCOHERENT |
1da177e4 LT |
741 | select MIPS_DISABLE_OBSOLETE_IDE |
742 | ||
743 | config MIPS_BOSPORUS | |
744 | bool "Bosporus board" | |
745 | depends on SOC_AU1500 | |
746 | select DMA_NONCOHERENT | |
747 | ||
e3ad1c23 PP |
748 | config MIPS_DB1200 |
749 | bool "AMD Alchemy DB1200 board" | |
750 | select SOC_AU1200 | |
751 | select DMA_NONCOHERENT | |
752 | select MIPS_DISABLE_OBSOLETE_IDE | |
753 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
754 | ||
1da177e4 LT |
755 | config MIPS_MIRAGE |
756 | bool "Mirage board" | |
757 | depends on SOC_AU1500 | |
758 | select DMA_NONCOHERENT | |
759 | ||
760 | config MIPS_XXS1500 | |
761 | bool "MyCable XXS1500 board" | |
762 | depends on SOC_AU1500 | |
763 | select DMA_NONCOHERENT | |
764 | ||
765 | config MIPS_MTX1 | |
766 | bool "4G Systems MTX-1 board" | |
767 | depends on SOC_AU1500 | |
768 | select HW_HAS_PCI | |
769 | select DMA_NONCOHERENT | |
770 | ||
771 | endchoice | |
772 | ||
1da177e4 LT |
773 | config SNI_RM200_PCI |
774 | bool "Support for SNI RM200 PCI" | |
775 | select ARC | |
776 | select ARC32 | |
777 | select BOOT_ELF32 | |
778 | select DMA_NONCOHERENT | |
779 | select GENERIC_ISA_DMA | |
780 | select HAVE_STD_PC_SERIAL_PORT | |
781 | select HW_HAS_PCI | |
782 | select I8259 | |
783 | select ISA | |
ed5ba2fb YY |
784 | select SYS_SUPPORTS_32BIT_KERNEL |
785 | select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL | |
1da177e4 LT |
786 | help |
787 | The SNI RM200 PCI was a MIPS-based platform manufactured by Siemens | |
788 | Nixdorf Informationssysteme (SNI), parent company of Pyramid | |
789 | Technology and now in turn merged with Fujitsu. Say Y here to | |
790 | support this machine type. | |
791 | ||
792 | config TOSHIBA_RBTX4927 | |
793 | bool "Support for Toshiba TBTX49[23]7 board" | |
1da177e4 LT |
794 | select DMA_NONCOHERENT |
795 | select HAS_TXX9_SERIAL | |
796 | select HW_HAS_PCI | |
797 | select I8259 | |
798 | select ISA | |
799 | select SWAP_IO_SPACE | |
ed5ba2fb YY |
800 | select SYS_SUPPORTS_32BIT_KERNEL |
801 | select SYS_SUPPORTS_64BIT_KERNEL | |
1da177e4 LT |
802 | help |
803 | This Toshiba board is based on the TX4927 processor. Say Y here to | |
804 | support this machine type | |
805 | ||
806 | config TOSHIBA_FPCIB0 | |
807 | bool "FPCIB0 Backplane Support" | |
808 | depends on TOSHIBA_RBTX4927 | |
809 | ||
29c48699 | 810 | source "arch/mips/sgi-ip27/Kconfig" |
38b18f72 RB |
811 | source "arch/mips/sibyte/Kconfig" |
812 | ||
1da177e4 LT |
813 | config RWSEM_GENERIC_SPINLOCK |
814 | bool | |
815 | default y | |
816 | ||
817 | config RWSEM_XCHGADD_ALGORITHM | |
818 | bool | |
5eaf7a21 | 819 | select HAS_TXX9_SERIAL |
1da177e4 LT |
820 | |
821 | config GENERIC_CALIBRATE_DELAY | |
822 | bool | |
823 | default y | |
824 | ||
1da177e4 LT |
825 | # |
826 | # Select some configuration options automatically based on user selections. | |
827 | # | |
828 | config ARC | |
829 | bool | |
830 | depends on SNI_RM200_PCI || SGI_IP32 || SGI_IP27 || SGI_IP22 || MIPS_MAGNUM_4000 || OLIVETTI_M700 || ACER_PICA_61 | |
831 | default y | |
832 | ||
4ce588cd | 833 | config DMA_COHERENT |
1da177e4 LT |
834 | bool |
835 | ||
4ce588cd | 836 | config DMA_IP27 |
1da177e4 LT |
837 | bool |
838 | ||
4ce588cd RB |
839 | config DMA_IP32 |
840 | bool | |
841 | select DMA_NEED_PCI_MAP_STATE | |
842 | ||
843 | config DMA_NONCOHERENT | |
844 | bool | |
845 | select DMA_NEED_PCI_MAP_STATE | |
846 | ||
847 | config DMA_NEED_PCI_MAP_STATE | |
1da177e4 LT |
848 | bool |
849 | ||
850 | config EARLY_PRINTK | |
851 | bool | |
852 | depends on MACH_DECSTATION | |
853 | default y | |
854 | ||
855 | config GENERIC_ISA_DMA | |
856 | bool | |
857 | depends on SNI_RM200_PCI || MIPS_MAGNUM_4000 || OLIVETTI_M700 || ACER_PICA_61 || MIPS_MALTA | |
858 | default y | |
859 | ||
860 | config I8259 | |
861 | bool | |
862 | depends on SNI_RM200_PCI || DDB5477 || DDB5476 || DDB5074 || MACH_JAZZ || MIPS_MALTA || MIPS_COBALT | |
863 | default y | |
864 | ||
865 | config LIMITED_DMA | |
866 | bool | |
867 | select HIGHMEM | |
868 | ||
869 | config MIPS_BONITO64 | |
870 | bool | |
871 | depends on MIPS_ATLAS || MIPS_MALTA | |
872 | default y | |
873 | ||
874 | config MIPS_MSC | |
875 | bool | |
876 | depends on MIPS_ATLAS || MIPS_MALTA | |
877 | default y | |
878 | ||
879 | config MIPS_NILE4 | |
880 | bool | |
881 | depends on LASAT | |
882 | default y | |
883 | ||
884 | config MIPS_DISABLE_OBSOLETE_IDE | |
885 | bool | |
886 | ||
887 | config CPU_LITTLE_ENDIAN | |
888 | bool "Generate little endian code" | |
ab1418a3 | 889 | default y if ACER_PICA_61 || CASIO_E55 || DDB5074 || DDB5476 || DDB5477 || MACH_DECSTATION || IBM_WORKPAD || LASAT || MIPS_COBALT || MIPS_ITE8172 || MIPS_IVR || SOC_AU1X00 || OLIVETTI_M700 || SNI_RM200_PCI || VICTOR_MPC30X || ZAO_CAPCELLA |
1da177e4 LT |
890 | default n if MIPS_EV64120 || MIPS_EV96100 || MOMENCO_OCELOT || MOMENCO_OCELOT_G || SGI_IP22 || SGI_IP27 || SGI_IP32 || TOSHIBA_JMR3927 |
891 | help | |
892 | Some MIPS machines can be configured for either little or big endian | |
893 | byte order. These modes require different kernels. Say Y if your | |
894 | machine is little endian, N if it's a big endian machine. | |
895 | ||
896 | config IRQ_CPU | |
897 | bool | |
898 | ||
899 | config IRQ_CPU_RM7K | |
900 | bool | |
901 | ||
902 | config IRQ_MV64340 | |
903 | bool | |
904 | ||
905 | config DDB5XXX_COMMON | |
906 | bool | |
907 | depends on DDB5074 || DDB5476 || DDB5477 | |
908 | default y | |
909 | ||
910 | config MIPS_BOARDS_GEN | |
911 | bool | |
912 | depends on MIPS_ATLAS || MIPS_MALTA || MIPS_SEAD | |
913 | default y | |
914 | ||
915 | config MIPS_GT64111 | |
916 | bool | |
917 | depends on MIPS_COBALT | |
918 | default y | |
919 | ||
920 | config MIPS_GT64120 | |
921 | bool | |
922 | depends on MIPS_EV64120 || MIPS_EV96100 || LASAT || MIPS_ATLAS || MIPS_MALTA || MOMENCO_OCELOT | |
923 | default y | |
924 | ||
925 | config MIPS_TX3927 | |
926 | bool | |
927 | depends on TOSHIBA_JMR3927 | |
928 | select HAS_TXX9_SERIAL | |
929 | default y | |
930 | ||
931 | config PCI_MARVELL | |
932 | bool | |
933 | ||
934 | config ITE_BOARD_GEN | |
935 | bool | |
936 | depends on MIPS_IVR || MIPS_ITE8172 | |
937 | default y | |
938 | ||
939 | config SWAP_IO_SPACE | |
940 | bool | |
941 | ||
942 | # | |
943 | # Unfortunately not all GT64120 systems run the chip at the same clock. | |
944 | # As the user for the clock rate and try to minimize the available options. | |
945 | # | |
946 | choice | |
947 | prompt "Galileo Chip Clock" | |
948 | #default SYSCLK_83 if MIPS_EV64120 | |
949 | depends on MIPS_EV64120 || MOMENCO_OCELOT || MOMENCO_OCELOT_G | |
950 | default SYSCLK_83 if MIPS_EV64120 | |
951 | default SYSCLK_100 if MOMENCO_OCELOT || MOMENCO_OCELOT_G | |
952 | ||
953 | config SYSCLK_75 | |
954 | bool "75" if MIPS_EV64120 | |
955 | ||
956 | config SYSCLK_83 | |
957 | bool "83.3" if MIPS_EV64120 | |
958 | ||
959 | config SYSCLK_100 | |
960 | bool "100" if MIPS_EV64120 || MOMENCO_OCELOT || MOMENCO_OCELOT_G | |
961 | ||
962 | endchoice | |
963 | ||
964 | config AU1X00_USB_DEVICE | |
965 | bool | |
966 | depends on MIPS_PB1500 || MIPS_PB1100 || MIPS_PB1000 | |
967 | default n | |
968 | ||
969 | config MIPS_GT96100 | |
970 | bool | |
971 | depends on MIPS_EV96100 | |
972 | default y | |
973 | help | |
974 | Say Y here to support the Galileo Technology GT96100 communications | |
975 | controller card. There is a web page at <http://www.galileot.com/>. | |
976 | ||
977 | config IT8172_CIR | |
978 | bool | |
979 | depends on MIPS_ITE8172 || MIPS_IVR | |
980 | default y | |
981 | ||
982 | config IT8712 | |
983 | bool | |
984 | depends on MIPS_ITE8172 | |
985 | default y | |
986 | ||
987 | config BOOT_ELF32 | |
988 | bool | |
989 | depends on MACH_DECSTATION || MIPS_ATLAS || MIPS_MALTA || MOMENCO_JAGUAR_ATX || MOMENCO_OCELOT_3 || SIBYTE_SB1xxx_SOC || SGI_IP32 || SGI_IP22 || SNI_RM200_PCI | |
990 | default y | |
991 | ||
992 | config MIPS_L1_CACHE_SHIFT | |
993 | int | |
994 | default "4" if MACH_DECSTATION | |
995 | default "7" if SGI_IP27 | |
996 | default "5" | |
997 | ||
998 | config ARC32 | |
999 | bool | |
1000 | depends on MACH_JAZZ || SNI_RM200_PCI || SGI_IP22 || SGI_IP32 | |
1001 | default y | |
1002 | ||
1da177e4 LT |
1003 | config HAVE_STD_PC_SERIAL_PORT |
1004 | bool | |
1005 | ||
1da177e4 LT |
1006 | config ARC_CONSOLE |
1007 | bool "ARC console support" | |
1008 | depends on SGI_IP22 || SNI_RM200_PCI | |
1009 | ||
1010 | config ARC_MEMORY | |
1011 | bool | |
1012 | depends on MACH_JAZZ || SNI_RM200_PCI || SGI_IP32 | |
1013 | default y | |
1014 | ||
1015 | config ARC_PROMLIB | |
1016 | bool | |
1017 | depends on MACH_JAZZ || SNI_RM200_PCI || SGI_IP22 || SGI_IP32 | |
1018 | default y | |
1019 | ||
1020 | config ARC64 | |
1021 | bool | |
1022 | depends on SGI_IP27 | |
1023 | default y | |
1024 | ||
1025 | config BOOT_ELF64 | |
1026 | bool | |
1027 | depends on SGI_IP27 | |
1028 | default y | |
1029 | ||
1030 | #config MAPPED_PCI_IO y | |
1031 | # bool | |
1032 | # depends on SGI_IP27 | |
1033 | # default y | |
1034 | ||
1035 | config QL_ISP_A64 | |
1036 | bool | |
1037 | depends on SGI_IP27 | |
1038 | default y | |
1039 | ||
1040 | config TOSHIBA_BOARDS | |
1041 | bool | |
1042 | depends on TOSHIBA_JMR3927 || TOSHIBA_RBTX4927 | |
1043 | default y | |
1044 | ||
1045 | endmenu | |
1046 | ||
1047 | menu "CPU selection" | |
1048 | ||
1049 | choice | |
1050 | prompt "CPU type" | |
1051 | default CPU_R4X00 | |
1052 | ||
6e760c8d RB |
1053 | config CPU_MIPS32_R1 |
1054 | bool "MIPS32 Release 1" | |
ed5ba2fb | 1055 | select CPU_SUPPORTS_32BIT_KERNEL |
6e760c8d | 1056 | select CPU_HAS_PREFETCH |
1e5f1caa RB |
1057 | help |
1058 | Choose this option to build a kernel for release 2 or later of the | |
1059 | MIPS32 architecture. Most modern embedded systems with a 32-bit | |
1060 | MIPS processor are based on a MIPS32 processor. If you know the | |
1061 | specific type of processor in your system, choose those that one | |
1062 | otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system. | |
1063 | Release 2 of the MIPS32 architecture is available since several | |
1064 | years so chances are you even have a MIPS32 Release 2 processor | |
1065 | in which case you should choose CPU_MIPS32_R2 instead for better | |
1066 | performance. | |
1067 | ||
1068 | config CPU_MIPS32_R2 | |
1069 | bool "MIPS32 Release 2" | |
1070 | select CPU_SUPPORTS_32BIT_KERNEL | |
1071 | select CPU_HAS_PREFETCH | |
6e760c8d RB |
1072 | help |
1073 | Choose this option to build a kernel for release 1 or later of the | |
1074 | MIPS32 architecture. Most modern embedded systems with a 32-bit | |
1075 | MIPS processor are based on a MIPS32 processor. If you know the | |
1076 | specific type of processor in your system, choose those that one | |
1077 | otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system. | |
1078 | ||
1079 | config CPU_MIPS64_R1 | |
1080 | bool "MIPS64 Release 1" | |
ed5ba2fb YY |
1081 | select CPU_SUPPORTS_32BIT_KERNEL |
1082 | select CPU_SUPPORTS_64BIT_KERNEL | |
6e760c8d RB |
1083 | select CPU_HAS_PREFETCH |
1084 | help | |
1085 | Choose this option to build a kernel for release 1 or later of the | |
1086 | MIPS64 architecture. Many modern embedded systems with a 64-bit | |
1087 | MIPS processor are based on a MIPS64 processor. If you know the | |
1088 | specific type of processor in your system, choose those that one | |
1089 | otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system. | |
1e5f1caa RB |
1090 | Release 2 of the MIPS64 architecture is available since several |
1091 | years so chances are you even have a MIPS64 Release 2 processor | |
1092 | in which case you should choose CPU_MIPS64_R2 instead for better | |
1093 | performance. | |
1094 | ||
1095 | config CPU_MIPS64_R2 | |
1096 | bool "MIPS64 Release 2" | |
1097 | select CPU_SUPPORTS_32BIT_KERNEL | |
1098 | select CPU_SUPPORTS_64BIT_KERNEL | |
1099 | select CPU_HAS_PREFETCH | |
1100 | help | |
1101 | Choose this option to build a kernel for release 2 or later of the | |
1102 | MIPS64 architecture. Many modern embedded systems with a 64-bit | |
1103 | MIPS processor are based on a MIPS64 processor. If you know the | |
1104 | specific type of processor in your system, choose those that one | |
1105 | otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system. | |
1da177e4 LT |
1106 | |
1107 | config CPU_R3000 | |
1108 | bool "R3000" | |
ed5ba2fb | 1109 | select CPU_SUPPORTS_32BIT_KERNEL |
1da177e4 LT |
1110 | help |
1111 | Please make sure to pick the right CPU type. Linux/MIPS is not | |
1112 | designed to be generic, i.e. Kernels compiled for R3000 CPUs will | |
1113 | *not* work on R4000 machines and vice versa. However, since most | |
1114 | of the supported machines have an R4000 (or similar) CPU, R4x00 | |
1115 | might be a safe bet. If the resulting kernel does not work, | |
1116 | try to recompile with R3000. | |
1117 | ||
1118 | config CPU_TX39XX | |
1119 | bool "R39XX" | |
ed5ba2fb | 1120 | select CPU_SUPPORTS_32BIT_KERNEL |
1da177e4 LT |
1121 | |
1122 | config CPU_VR41XX | |
1123 | bool "R41xx" | |
ed5ba2fb YY |
1124 | select CPU_SUPPORTS_32BIT_KERNEL |
1125 | select CPU_SUPPORTS_64BIT_KERNEL | |
1da177e4 LT |
1126 | help |
1127 | The options selects support for the NEC VR41xx series of processors. | |
1128 | Only choose this option if you have one of these processors as a | |
1129 | kernel built with this option will not run on any other type of | |
1130 | processor or vice versa. | |
1131 | ||
1132 | config CPU_R4300 | |
1133 | bool "R4300" | |
ed5ba2fb YY |
1134 | select CPU_SUPPORTS_32BIT_KERNEL |
1135 | select CPU_SUPPORTS_64BIT_KERNEL | |
1da177e4 LT |
1136 | help |
1137 | MIPS Technologies R4300-series processors. | |
1138 | ||
1139 | config CPU_R4X00 | |
1140 | bool "R4x00" | |
ed5ba2fb YY |
1141 | select CPU_SUPPORTS_32BIT_KERNEL |
1142 | select CPU_SUPPORTS_64BIT_KERNEL | |
1da177e4 LT |
1143 | help |
1144 | MIPS Technologies R4000-series processors other than 4300, including | |
1145 | the R4000, R4400, R4600, and 4700. | |
1146 | ||
1147 | config CPU_TX49XX | |
1148 | bool "R49XX" | |
ed5ba2fb YY |
1149 | select CPU_SUPPORTS_32BIT_KERNEL |
1150 | select CPU_SUPPORTS_64BIT_KERNEL | |
1da177e4 LT |
1151 | |
1152 | config CPU_R5000 | |
1153 | bool "R5000" | |
ed5ba2fb YY |
1154 | select CPU_SUPPORTS_32BIT_KERNEL |
1155 | select CPU_SUPPORTS_64BIT_KERNEL | |
1da177e4 LT |
1156 | help |
1157 | MIPS Technologies R5000-series processors other than the Nevada. | |
1158 | ||
1159 | config CPU_R5432 | |
1160 | bool "R5432" | |
1161 | ||
1162 | config CPU_R6000 | |
1163 | bool "R6000" | |
ed5ba2fb YY |
1164 | depends on EXPERIMENTAL |
1165 | select CPU_SUPPORTS_32BIT_KERNEL | |
1da177e4 LT |
1166 | help |
1167 | MIPS Technologies R6000 and R6000A series processors. Note these | |
1168 | processors are extremly rare and the support for them is incomplete. | |
1169 | ||
1170 | config CPU_NEVADA | |
1171 | bool "RM52xx" | |
ed5ba2fb YY |
1172 | select CPU_SUPPORTS_32BIT_KERNEL |
1173 | select CPU_SUPPORTS_64BIT_KERNEL | |
1da177e4 LT |
1174 | help |
1175 | QED / PMC-Sierra RM52xx-series ("Nevada") processors. | |
1176 | ||
1177 | config CPU_R8000 | |
1178 | bool "R8000" | |
ed5ba2fb YY |
1179 | depends on EXPERIMENTAL |
1180 | select CPU_SUPPORTS_64BIT_KERNEL | |
1da177e4 LT |
1181 | help |
1182 | MIPS Technologies R8000 processors. Note these processors are | |
1183 | uncommon and the support for them is incomplete. | |
1184 | ||
1185 | config CPU_R10000 | |
1186 | bool "R10000" | |
ed5ba2fb YY |
1187 | select CPU_SUPPORTS_32BIT_KERNEL |
1188 | select CPU_SUPPORTS_64BIT_KERNEL | |
1da177e4 LT |
1189 | help |
1190 | MIPS Technologies R10000-series processors. | |
1191 | ||
1192 | config CPU_RM7000 | |
1193 | bool "RM7000" | |
ed5ba2fb YY |
1194 | select CPU_SUPPORTS_32BIT_KERNEL |
1195 | select CPU_SUPPORTS_64BIT_KERNEL | |
1da177e4 LT |
1196 | |
1197 | config CPU_RM9000 | |
1198 | bool "RM9000" | |
ed5ba2fb YY |
1199 | select CPU_SUPPORTS_32BIT_KERNEL |
1200 | select CPU_SUPPORTS_64BIT_KERNEL | |
1da177e4 LT |
1201 | |
1202 | config CPU_SB1 | |
1203 | bool "SB1" | |
ed5ba2fb YY |
1204 | select CPU_SUPPORTS_32BIT_KERNEL |
1205 | select CPU_SUPPORTS_64BIT_KERNEL | |
1da177e4 LT |
1206 | |
1207 | endchoice | |
1208 | ||
1209 | choice | |
1210 | prompt "Kernel page size" | |
1211 | default PAGE_SIZE_4KB | |
1212 | ||
1213 | config PAGE_SIZE_4KB | |
1214 | bool "4kB" | |
1215 | help | |
1216 | This option select the standard 4kB Linux page size. On some | |
1217 | R3000-family processors this is the only available page size. Using | |
1218 | 4kB page size will minimize memory consumption and is therefore | |
1219 | recommended for low memory systems. | |
1220 | ||
1221 | config PAGE_SIZE_8KB | |
1222 | bool "8kB" | |
1223 | depends on EXPERIMENTAL && CPU_R8000 | |
1224 | help | |
1225 | Using 8kB page size will result in higher performance kernel at | |
1226 | the price of higher memory consumption. This option is available | |
1227 | only on the R8000 processor. Not that at the time of this writing | |
1228 | this option is still high experimental; there are also issues with | |
1229 | compatibility of user applications. | |
1230 | ||
1231 | config PAGE_SIZE_16KB | |
1232 | bool "16kB" | |
1233 | depends on EXPERIMENTAL && !CPU_R3000 && !CPU_TX39XX | |
1234 | help | |
1235 | Using 16kB page size will result in higher performance kernel at | |
1236 | the price of higher memory consumption. This option is available on | |
1237 | all non-R3000 family processor. Not that at the time of this | |
1238 | writing this option is still high experimental; there are also | |
1239 | issues with compatibility of user applications. | |
1240 | ||
1241 | config PAGE_SIZE_64KB | |
1242 | bool "64kB" | |
1243 | depends on EXPERIMENTAL && !CPU_R3000 && !CPU_TX39XX | |
1244 | help | |
1245 | Using 64kB page size will result in higher performance kernel at | |
1246 | the price of higher memory consumption. This option is available on | |
1247 | all non-R3000 family processor. Not that at the time of this | |
1248 | writing this option is still high experimental; there are also | |
1249 | issues with compatibility of user applications. | |
1250 | ||
1251 | endchoice | |
1252 | ||
1253 | config BOARD_SCACHE | |
1254 | bool | |
1255 | ||
1256 | config IP22_CPU_SCACHE | |
1257 | bool | |
1258 | select BOARD_SCACHE | |
1259 | ||
1260 | config R5000_CPU_SCACHE | |
1261 | bool | |
1262 | select BOARD_SCACHE | |
1263 | ||
1264 | config RM7000_CPU_SCACHE | |
1265 | bool | |
1266 | select BOARD_SCACHE | |
1267 | ||
1268 | config SIBYTE_DMA_PAGEOPS | |
1269 | bool "Use DMA to clear/copy pages" | |
1270 | depends on CPU_SB1 | |
1271 | help | |
1272 | Instead of using the CPU to zero and copy pages, use a Data Mover | |
1273 | channel. These DMA channels are otherwise unused by the standard | |
1274 | SiByte Linux port. Seems to give a small performance benefit. | |
1275 | ||
1276 | config CPU_HAS_PREFETCH | |
1277 | bool "Enable prefetches" if CPU_SB1 && !CPU_SB1_PASS_2 | |
1278 | default y if CPU_MIPS32 || CPU_MIPS64 || CPU_RM7000 || CPU_RM9000 || CPU_R10000 | |
1279 | ||
1280 | config VTAG_ICACHE | |
1281 | bool "Support for Virtual Tagged I-cache" if CPU_MIPS64 || CPU_MIPS32 | |
1282 | default y if CPU_SB1 | |
1283 | ||
1284 | config SB1_PASS_1_WORKAROUNDS | |
1285 | bool | |
1286 | depends on CPU_SB1_PASS_1 | |
1287 | default y | |
1288 | ||
1289 | config SB1_PASS_2_WORKAROUNDS | |
1290 | bool | |
1291 | depends on CPU_SB1 && (CPU_SB1_PASS_2_2 || CPU_SB1_PASS_2) | |
1292 | default y | |
1293 | ||
1294 | config SB1_PASS_2_1_WORKAROUNDS | |
1295 | bool | |
1296 | depends on CPU_SB1 && CPU_SB1_PASS_2 | |
1297 | default y | |
1298 | ||
1299 | config 64BIT_PHYS_ADDR | |
1300 | bool "Support for 64-bit physical address space" | |
6e760c8d | 1301 | depends on (CPU_R4X00 || CPU_R5000 || CPU_RM7000 || CPU_RM9000 || CPU_R10000 || CPU_SB1 || CPU_MIPS32_R1 || CPU_MIPS64_R1) && 32BIT |
1da177e4 LT |
1302 | |
1303 | config CPU_ADVANCED | |
1304 | bool "Override CPU Options" | |
875d43e7 | 1305 | depends on 32BIT |
1da177e4 LT |
1306 | help |
1307 | Saying yes here allows you to select support for various features | |
1308 | your CPU may or may not have. Most people should say N here. | |
1309 | ||
1310 | config CPU_HAS_LLSC | |
1311 | bool "ll/sc Instructions available" if CPU_ADVANCED | |
1312 | default y if !CPU_ADVANCED && !CPU_R3000 && !CPU_VR41XX && !CPU_TX39XX | |
1313 | help | |
1314 | MIPS R4000 series and later provide the Load Linked (ll) | |
1315 | and Store Conditional (sc) instructions. More information is | |
1316 | available at <http://www.go-ecs.com/mips/miptek1.htm>. | |
1317 | ||
1318 | Say Y here if your CPU has the ll and sc instructions. Say Y here | |
1319 | for better performance, N if you don't know. You must say Y here | |
1320 | for multiprocessor machines. | |
1321 | ||
1322 | config CPU_HAS_LLDSCD | |
1323 | bool "lld/scd Instructions available" if CPU_ADVANCED | |
6e760c8d | 1324 | default y if !CPU_ADVANCED && !CPU_R3000 && !CPU_VR41XX && !CPU_TX39XX && !CPU_MIPS32_R1 |
1da177e4 LT |
1325 | help |
1326 | Say Y here if your CPU has the lld and scd instructions, the 64-bit | |
1327 | equivalents of ll and sc. Say Y here for better performance, N if | |
1328 | you don't know. You must say Y here for multiprocessor machines. | |
1329 | ||
1330 | config CPU_HAS_WB | |
1331 | bool "Writeback Buffer available" if CPU_ADVANCED | |
1332 | default y if !CPU_ADVANCED && CPU_R3000 && MACH_DECSTATION | |
1333 | help | |
1334 | Say N here for slightly better performance. You must say Y here for | |
1335 | machines which require flushing of write buffers in software. Saying | |
1336 | Y is the safe option; N may result in kernel malfunction and crashes. | |
1337 | ||
1338 | config CPU_HAS_SYNC | |
1339 | bool | |
1340 | depends on !CPU_R3000 | |
1341 | default y | |
1342 | ||
1343 | # | |
1344 | # - Highmem only makes sense for the 32-bit kernel. | |
1345 | # - The current highmem code will only work properly on physically indexed | |
1346 | # caches such as R3000, SB1, R7000 or those that look like they're virtually | |
1347 | # indexed such as R4000/R4400 SC and MC versions or R10000. So for the | |
1348 | # moment we protect the user and offer the highmem option only on machines | |
1349 | # where it's known to be safe. This will not offer highmem on a few systems | |
1350 | # such as MIPS32 and MIPS64 CPUs which may have virtual and physically | |
1351 | # indexed CPUs but we're playing safe. | |
1352 | # - We should not offer highmem for system of which we already know that they | |
1353 | # don't have memory configurations that could gain from highmem support in | |
1354 | # the kernel because they don't support configurations with RAM at physical | |
1355 | # addresses > 0x20000000. | |
1356 | # | |
1357 | config HIGHMEM | |
1358 | bool "High Memory Support" | |
875d43e7 | 1359 | depends on 32BIT && (CPU_R3000 || CPU_SB1 || CPU_R7000 || CPU_RM9000 || CPU_R10000) && !(MACH_DECSTATION || MOMENCO_JAGUAR_ATX) |
1da177e4 | 1360 | |
b4819b59 YY |
1361 | config ARCH_FLATMEM_ENABLE |
1362 | def_bool y | |
1363 | depends on !NUMA | |
1364 | ||
1365 | source "mm/Kconfig" | |
1366 | ||
1da177e4 LT |
1367 | config SMP |
1368 | bool "Multi-Processing support" | |
1369 | depends on CPU_RM9000 || (SIBYTE_SB1250 && !SIBYTE_STANDALONE) || SGI_IP27 | |
1370 | ---help--- | |
1371 | This enables support for systems with more than one CPU. If you have | |
1372 | a system with only one CPU, like most personal computers, say N. If | |
1373 | you have a system with more than one CPU, say Y. | |
1374 | ||
1375 | If you say N here, the kernel will run on single and multiprocessor | |
1376 | machines, but will use only one CPU of a multiprocessor machine. If | |
1377 | you say Y here, the kernel will run on many, but not all, | |
1378 | singleprocessor machines. On a singleprocessor machine, the kernel | |
1379 | will run faster if you say N here. | |
1380 | ||
1381 | People using multiprocessor machines who say Y here should also say | |
1382 | Y to "Enhanced Real Time Clock Support", below. | |
1383 | ||
1384 | See also the <file:Documentation/smp.txt> and the SMP-HOWTO | |
1385 | available at <http://www.tldp.org/docs.html#howto>. | |
1386 | ||
1387 | If you don't know what to do here, say N. | |
1388 | ||
1389 | config NR_CPUS | |
1390 | int "Maximum number of CPUs (2-64)" | |
1391 | range 2 64 | |
1392 | depends on SMP | |
1393 | default "64" if SGI_IP27 | |
1394 | default "2" | |
1395 | help | |
1396 | This allows you to specify the maximum number of CPUs which this | |
1397 | kernel will support. The maximum supported value is 32 for 32-bit | |
1398 | kernel and 64 for 64-bit kernels; the minimum value which makes | |
1399 | sense is 2. | |
1400 | ||
1401 | This is purely to save memory - each supported CPU adds | |
1402 | approximately eight kilobytes to the kernel image. | |
1403 | ||
e80de850 | 1404 | source "kernel/Kconfig.preempt" |
1da177e4 LT |
1405 | |
1406 | config RTC_DS1742 | |
1407 | bool "DS1742 BRAM/RTC support" | |
1408 | depends on TOSHIBA_JMR3927 || TOSHIBA_RBTX4927 | |
1409 | ||
1410 | config MIPS_INSANE_LARGE | |
1411 | bool "Support for large 64-bit configurations" | |
875d43e7 | 1412 | depends on CPU_R10000 && 64BIT |
1da177e4 LT |
1413 | help |
1414 | MIPS R10000 does support a 44 bit / 16TB address space as opposed to | |
1415 | previous 64-bit processors which only supported 40 bit / 1TB. If you | |
1416 | need processes of more than 1TB virtual address space, say Y here. | |
1417 | This will result in additional memory usage, so it is not | |
1418 | recommended for normal users. | |
1419 | ||
1420 | config RWSEM_GENERIC_SPINLOCK | |
1421 | bool | |
1422 | default y | |
1423 | ||
1424 | endmenu | |
1425 | ||
1426 | menu "Bus options (PCI, PCMCIA, EISA, ISA, TC)" | |
1427 | ||
1428 | config HW_HAS_PCI | |
1429 | bool | |
1430 | ||
1431 | config PCI | |
1432 | bool "Support for PCI controller" | |
1433 | depends on HW_HAS_PCI | |
1434 | help | |
1435 | Find out whether you have a PCI motherboard. PCI is the name of a | |
1436 | bus system, i.e. the way the CPU talks to the other stuff inside | |
1437 | your box. Other bus systems are ISA, EISA, or VESA. If you have PCI, | |
1438 | say Y, otherwise N. | |
1439 | ||
1440 | The PCI-HOWTO, available from | |
1441 | <http://www.tldp.org/docs.html#howto>, contains valuable | |
1442 | information about which PCI hardware does work under Linux and which | |
1443 | doesn't. | |
1444 | ||
1445 | config PCI_DOMAINS | |
1446 | bool | |
1447 | depends on PCI | |
1448 | ||
1449 | source "drivers/pci/Kconfig" | |
1450 | ||
1451 | # | |
1452 | # ISA support is now enabled via select. Too many systems still have the one | |
1453 | # or other ISA chip on the board that users don't know about so don't expect | |
1454 | # users to choose the right thing ... | |
1455 | # | |
1456 | config ISA | |
1457 | bool | |
1458 | ||
1459 | config EISA | |
1460 | bool "EISA support" | |
1461 | depends on SGI_IP22 || SNI_RM200_PCI | |
1462 | select ISA | |
1463 | ---help--- | |
1464 | The Extended Industry Standard Architecture (EISA) bus was | |
1465 | developed as an open alternative to the IBM MicroChannel bus. | |
1466 | ||
1467 | The EISA bus provided some of the features of the IBM MicroChannel | |
1468 | bus while maintaining backward compatibility with cards made for | |
1469 | the older ISA bus. The EISA bus saw limited use between 1988 and | |
1470 | 1995 when it was made obsolete by the PCI bus. | |
1471 | ||
1472 | Say Y here if you are building a kernel for an EISA-based machine. | |
1473 | ||
1474 | Otherwise, say N. | |
1475 | ||
1476 | source "drivers/eisa/Kconfig" | |
1477 | ||
1478 | config TC | |
1479 | bool "TURBOchannel support" | |
1480 | depends on MACH_DECSTATION | |
1481 | help | |
1482 | TurboChannel is a DEC (now Compaq (now HP)) bus for Alpha and MIPS | |
1483 | processors. Documentation on writing device drivers for TurboChannel | |
1484 | is available at: | |
1485 | <http://www.cs.arizona.edu/computer.help/policy/DIGITAL_unix/AA-PS3HD-TET1_html/TITLE.html>. | |
1486 | ||
1487 | #config ACCESSBUS | |
1488 | # bool "Access.Bus support" | |
1489 | # depends on TC | |
1490 | ||
1491 | config MMU | |
1492 | bool | |
1493 | default y | |
1494 | ||
1495 | config MCA | |
1496 | bool | |
1497 | ||
1498 | config SBUS | |
1499 | bool | |
1500 | ||
1501 | source "drivers/pcmcia/Kconfig" | |
1502 | ||
1503 | source "drivers/pci/hotplug/Kconfig" | |
1504 | ||
1505 | endmenu | |
1506 | ||
1507 | menu "Executable file formats" | |
1508 | ||
1509 | source "fs/Kconfig.binfmt" | |
1510 | ||
1511 | config TRAD_SIGNALS | |
1512 | bool | |
875d43e7 | 1513 | default y if 32BIT |
1da177e4 LT |
1514 | |
1515 | config BUILD_ELF64 | |
1516 | bool "Use 64-bit ELF format for building" | |
875d43e7 | 1517 | depends on 64BIT |
1da177e4 LT |
1518 | help |
1519 | A 64-bit kernel is usually built using the 64-bit ELF binary object | |
1520 | format as it's one that allows arbitrary 64-bit constructs. For | |
1521 | kernels that are loaded within the KSEG compatibility segments the | |
1522 | 32-bit ELF format can optionally be used resulting in a somewhat | |
1523 | smaller binary, but this option is not explicitly supported by the | |
1524 | toolchain and since binutils 2.14 it does not even work at all. | |
1525 | ||
1526 | Say Y to use the 64-bit format or N to use the 32-bit one. | |
1527 | ||
1528 | If unsure say Y. | |
1529 | ||
1530 | config BINFMT_IRIX | |
1531 | bool "Include IRIX binary compatibility" | |
875d43e7 | 1532 | depends on !CPU_LITTLE_ENDIAN && 32BIT && BROKEN |
1da177e4 LT |
1533 | |
1534 | config MIPS32_COMPAT | |
1535 | bool "Kernel support for Linux/MIPS 32-bit binary compatibility" | |
875d43e7 | 1536 | depends on 64BIT |
1da177e4 LT |
1537 | help |
1538 | Select this option if you want Linux/MIPS 32-bit binary | |
1539 | compatibility. Since all software available for Linux/MIPS is | |
1540 | currently 32-bit you should say Y here. | |
1541 | ||
1542 | config COMPAT | |
1543 | bool | |
1544 | depends on MIPS32_COMPAT | |
1545 | default y | |
1546 | ||
1547 | config MIPS32_O32 | |
1548 | bool "Kernel support for o32 binaries" | |
1549 | depends on MIPS32_COMPAT | |
1550 | help | |
1551 | Select this option if you want to run o32 binaries. These are pure | |
1552 | 32-bit binaries as used by the 32-bit Linux/MIPS port. Most of | |
1553 | existing binaries are in this format. | |
1554 | ||
1555 | If unsure, say Y. | |
1556 | ||
1557 | config MIPS32_N32 | |
1558 | bool "Kernel support for n32 binaries" | |
1559 | depends on MIPS32_COMPAT | |
1560 | help | |
1561 | Select this option if you want to run n32 binaries. These are | |
1562 | 64-bit binaries using 32-bit quantities for addressing and certain | |
1563 | data that would normally be 64-bit. They are used in special | |
1564 | cases. | |
1565 | ||
1566 | If unsure, say N. | |
1567 | ||
1568 | config BINFMT_ELF32 | |
1569 | bool | |
1570 | default y if MIPS32_O32 || MIPS32_N32 | |
1571 | ||
127c6f66 RB |
1572 | config SECCOMP |
1573 | bool "Enable seccomp to safely compute untrusted bytecode" | |
1574 | depends on PROC_FS && BROKEN | |
1575 | default y | |
1576 | help | |
1577 | This kernel feature is useful for number crunching applications | |
1578 | that may need to compute untrusted bytecode during their | |
1579 | execution. By using pipes or other transports made available to | |
1580 | the process as file descriptors supporting the read/write | |
1581 | syscalls, it's possible to isolate those applications in | |
1582 | their own address space using seccomp. Once seccomp is | |
1583 | enabled via /proc/<pid>/seccomp, it cannot be disabled | |
1584 | and the task is only allowed to execute a few safe syscalls | |
1585 | defined by each seccomp mode. | |
1586 | ||
1587 | If unsure, say Y. Only embedded should say N here. | |
1588 | ||
1da177e4 LT |
1589 | config PM |
1590 | bool "Power Management support (EXPERIMENTAL)" | |
1591 | depends on EXPERIMENTAL && MACH_AU1X00 | |
1592 | ||
1593 | endmenu | |
1594 | ||
d5950b43 SR |
1595 | source "net/Kconfig" |
1596 | ||
1da177e4 LT |
1597 | source "drivers/Kconfig" |
1598 | ||
1599 | source "fs/Kconfig" | |
1600 | ||
1601 | source "arch/mips/Kconfig.debug" | |
1602 | ||
1603 | source "security/Kconfig" | |
1604 | ||
1605 | source "crypto/Kconfig" | |
1606 | ||
1607 | source "lib/Kconfig" | |
1608 | ||
1609 | # | |
1610 | # Use the generic interrupt handling code in kernel/irq/: | |
1611 | # | |
1612 | config GENERIC_HARDIRQS | |
1613 | bool | |
1614 | default y | |
1615 | ||
1616 | config GENERIC_IRQ_PROBE | |
1617 | bool | |
1618 | default y | |
5cae841b AV |
1619 | |
1620 | config ISA_DMA_API | |
1621 | bool | |
1622 | default y |