Commit | Line | Data |
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1da177e4 LT |
1 | config MIPS |
2 | bool | |
3 | default y | |
4 | # Horrible source of confusion. Die, die, die ... | |
5 | select EMBEDDED | |
6 | ||
7 | config MIPS64 | |
8 | bool "64-bit kernel" | |
9 | help | |
10 | Select this option if you want to build a 64-bit kernel. You should | |
11 | only select this option if you have hardware that actually has a | |
12 | 64-bit processor and if your application will actually benefit from | |
13 | 64-bit processing, otherwise say N. You must say Y for kernels for | |
14 | SGI IP27 (Origin 200 and 2000) and SGI IP32 (O2). If in doubt say N. | |
15 | ||
16 | config 64BIT | |
17 | def_bool MIPS64 | |
18 | ||
19 | config MIPS32 | |
20 | bool | |
21 | depends on MIPS64 = 'n' | |
22 | default y | |
23 | ||
24 | mainmenu "Linux/MIPS Kernel Configuration" | |
25 | ||
26 | source "init/Kconfig" | |
27 | ||
28 | menu "Machine selection" | |
29 | ||
30 | config MACH_JAZZ | |
31 | bool "Support for the Jazz family of machines" | |
32 | select ARC | |
33 | select ARC32 | |
34 | select GENERIC_ISA_DMA | |
35 | select I8259 | |
36 | select ISA | |
37 | help | |
38 | This a family of machines based on the MIPS R4030 chipset which was | |
39 | used by several vendors to build RISC/os and Windows NT workstations. | |
40 | Members include the Acer PICA, MIPS Magnum 4000, MIPS Millenium and | |
41 | Olivetti M700-10 workstations. | |
42 | ||
43 | config ACER_PICA_61 | |
44 | bool "Support for Acer PICA 1 chipset (EXPERIMENTAL)" | |
45 | depends on MACH_JAZZ && EXPERIMENTAL | |
46 | select DMA_NONCOHERENT | |
47 | help | |
48 | This is a machine with a R4400 133/150 MHz CPU. To compile a Linux | |
49 | kernel that runs on these, say Y here. For details about Linux on | |
50 | the MIPS architecture, check out the Linux/MIPS FAQ on the WWW at | |
51 | <http://www.linux-mips.org/>. | |
52 | ||
53 | config MIPS_MAGNUM_4000 | |
54 | bool "Support for MIPS Magnum 4000" | |
55 | depends on MACH_JAZZ | |
56 | select DMA_NONCOHERENT | |
57 | help | |
58 | This is a machine with a R4000 100 MHz CPU. To compile a Linux | |
59 | kernel that runs on these, say Y here. For details about Linux on | |
60 | the MIPS architecture, check out the Linux/MIPS FAQ on the WWW at | |
61 | <http://www.linux-mips.org/>. | |
62 | ||
63 | config OLIVETTI_M700 | |
64 | bool "Support for Olivetti M700-10" | |
65 | depends on MACH_JAZZ | |
66 | select DMA_NONCOHERENT | |
67 | help | |
68 | This is a machine with a R4000 100 MHz CPU. To compile a Linux | |
69 | kernel that runs on these, say Y here. For details about Linux on | |
70 | the MIPS architecture, check out the Linux/MIPS FAQ on the WWW at | |
71 | <http://www.linux-mips.org/>. | |
72 | ||
73 | config MACH_VR41XX | |
74 | bool "Support for NEC VR41XX-based machines" | |
75 | ||
76 | config NEC_CMBVR4133 | |
77 | bool "Support for NEC CMB-VR4133" | |
78 | depends on MACH_VR41XX | |
79 | select CPU_VR41XX | |
80 | select DMA_NONCOHERENT | |
81 | select IRQ_CPU | |
82 | select HW_HAS_PCI | |
8dd4aebe | 83 | select PCI |
1da177e4 LT |
84 | select PCI_VR41XX |
85 | ||
86 | config ROCKHOPPER | |
87 | bool "Support for Rockhopper baseboard" | |
88 | depends on NEC_CMBVR4133 | |
89 | select I8259 | |
90 | select HAVE_STD_PC_SERIAL_PORT | |
91 | ||
92 | config CASIO_E55 | |
93 | bool "Support for CASIO CASSIOPEIA E-10/15/55/65" | |
94 | depends on MACH_VR41XX | |
8dd4aebe | 95 | select CPU_LITTLE_ENDIAN |
1da177e4 LT |
96 | select DMA_NONCOHERENT |
97 | select IRQ_CPU | |
98 | select ISA | |
99 | ||
100 | config IBM_WORKPAD | |
101 | bool "Support for IBM WorkPad z50" | |
102 | depends on MACH_VR41XX | |
8dd4aebe | 103 | select CPU_LITTLE_ENDIAN |
1da177e4 LT |
104 | select DMA_NONCOHERENT |
105 | select IRQ_CPU | |
106 | select ISA | |
107 | ||
63b799f9 YY |
108 | config TANBAC_TB022X |
109 | bool "Support for TANBAC VR4131 multichip module and TANBAC VR4131DIMM" | |
1da177e4 | 110 | depends on MACH_VR41XX |
63b799f9 | 111 | select CPU_LITTLE_ENDIAN |
1da177e4 | 112 | select DMA_NONCOHERENT |
1da177e4 | 113 | select IRQ_CPU |
63b799f9 | 114 | select HW_HAS_PCI |
1da177e4 | 115 | help |
63b799f9 YY |
116 | The TANBAC VR4131 multichip module(TB0225) and |
117 | the TANBAC VR4131DIMM(TB0229) are MIPS-based platforms | |
118 | manufactured by TANBAC. | |
119 | Please refer to <http://www.tanbac.co.jp/> | |
120 | about VR4131 multichip module and VR4131DIMM. | |
1da177e4 | 121 | |
63b799f9 YY |
122 | config TANBAC_TB0226 |
123 | bool "Support for TANBAC Mbase(TB0226)" | |
124 | depends on TANBAC_TB022X | |
125 | select PCI | |
126 | select PCI_VR41XX | |
127 | select GPIO_VR41XX | |
1da177e4 | 128 | help |
63b799f9 YY |
129 | The TANBAC Mbase(TB0226) is a MIPS-based platform manufactured by TANBAC. |
130 | Please refer to <http://www.tanbac.co.jp/> about Mbase. | |
1da177e4 LT |
131 | |
132 | config VICTOR_MPC30X | |
133 | bool "Support for Victor MP-C303/304" | |
8dd4aebe YY |
134 | depends on MACH_VR41XX |
135 | select CPU_LITTLE_ENDIAN | |
1da177e4 | 136 | select DMA_NONCOHERENT |
1da177e4 | 137 | select IRQ_CPU |
8dd4aebe YY |
138 | select HW_HAS_PCI |
139 | select PCI | |
140 | select PCI_VR41XX | |
1da177e4 LT |
141 | |
142 | config ZAO_CAPCELLA | |
143 | bool "Support for ZAO Networks Capcella" | |
144 | depends on MACH_VR41XX | |
8dd4aebe | 145 | select CPU_LITTLE_ENDIAN |
1da177e4 | 146 | select DMA_NONCOHERENT |
1da177e4 | 147 | select IRQ_CPU |
8dd4aebe YY |
148 | select HW_HAS_PCI |
149 | select PCI | |
150 | select PCI_VR41XX | |
1da177e4 LT |
151 | |
152 | config PCI_VR41XX | |
153 | bool "Add PCI control unit support of NEC VR4100 series" | |
154 | depends on MACH_VR41XX && PCI | |
155 | ||
156 | config VRC4171 | |
157 | tristate "Add NEC VRC4171 companion chip support" | |
158 | depends on MACH_VR41XX && ISA | |
159 | ---help--- | |
160 | The NEC VRC4171/4171A is a companion chip for NEC VR4111/VR4121. | |
161 | ||
162 | config VRC4173 | |
163 | tristate "Add NEC VRC4173 companion chip support" | |
164 | depends on MACH_VR41XX && PCI_VR41XX | |
165 | ---help--- | |
166 | The NEC VRC4173 is a companion chip for NEC VR4122/VR4131. | |
167 | ||
168 | config TOSHIBA_JMR3927 | |
169 | bool "Support for Toshiba JMR-TX3927 board" | |
170 | depends on MIPS32 | |
171 | select DMA_NONCOHERENT | |
172 | select HW_HAS_PCI | |
173 | select SWAP_IO_SPACE | |
174 | ||
175 | config MIPS_COBALT | |
176 | bool "Support for Cobalt Server (EXPERIMENTAL)" | |
177 | depends on EXPERIMENTAL | |
178 | select DMA_NONCOHERENT | |
179 | select HW_HAS_PCI | |
180 | select I8259 | |
181 | select IRQ_CPU | |
182 | ||
183 | config MACH_DECSTATION | |
184 | bool "Support for DECstations" | |
185 | select BOOT_ELF32 | |
186 | select DMA_NONCOHERENT | |
187 | select IRQ_CPU | |
188 | depends on MIPS32 || EXPERIMENTAL | |
189 | ---help--- | |
190 | This enables support for DEC's MIPS based workstations. For details | |
191 | see the Linux/MIPS FAQ on <http://www.linux-mips.org/> and the | |
192 | DECstation porting pages on <http://decstation.unix-ag.org/>. | |
193 | ||
194 | If you have one of the following DECstation Models you definitely | |
195 | want to choose R4xx0 for the CPU Type: | |
196 | ||
197 | DECstation 5000/50 | |
198 | DECstation 5000/150 | |
199 | DECstation 5000/260 | |
200 | DECsystem 5900/260 | |
201 | ||
202 | otherwise choose R3000. | |
203 | ||
204 | config MIPS_EV64120 | |
205 | bool "Support for Galileo EV64120 Evaluation board (EXPERIMENTAL)" | |
206 | depends on EXPERIMENTAL | |
207 | select DMA_NONCOHERENT | |
208 | select HW_HAS_PCI | |
209 | select MIPS_GT64120 | |
210 | help | |
211 | This is an evaluation board based on the Galileo GT-64120 | |
212 | single-chip system controller that contains a MIPS R5000 compatible | |
213 | core running at 75/100MHz. Their website is located at | |
214 | <http://www.marvell.com/>. Say Y here if you wish to build a | |
215 | kernel for this platform. | |
216 | ||
217 | config EVB_PCI1 | |
218 | bool "Enable Second PCI (PCI1)" | |
219 | depends on MIPS_EV64120 | |
220 | ||
221 | config MIPS_EV96100 | |
222 | bool "Support for Galileo EV96100 Evaluation board (EXPERIMENTAL)" | |
223 | depends on EXPERIMENTAL | |
224 | select DMA_NONCOHERENT | |
225 | select HW_HAS_PCI | |
226 | select IRQ_CPU | |
227 | select MIPS_GT96100 | |
228 | select RM7000_CPU_SCACHE | |
229 | select SWAP_IO_SPACE | |
230 | help | |
231 | This is an evaluation board based on the Galileo GT-96100 LAN/WAN | |
232 | communications controllers containing a MIPS R5000 compatible core | |
233 | running at 83MHz. Their website is <http://www.marvell.com/>. Say Y | |
234 | here if you wish to build a kernel for this platform. | |
235 | ||
236 | config MIPS_IVR | |
237 | bool "Support for Globespan IVR board" | |
238 | select DMA_NONCOHERENT | |
239 | select HW_HAS_PCI | |
240 | help | |
241 | This is an evaluation board built by Globespan to showcase thir | |
242 | iVR (Internet Video Recorder) design. It utilizes a QED RM5231 | |
243 | R5000 MIPS core. More information can be found out their website | |
244 | located at <http://www.globespan.net/>. Say Y here if you wish to | |
245 | build a kernel for this platform. | |
246 | ||
247 | config LASAT | |
248 | bool "Support for LASAT Networks platforms" | |
249 | select DMA_NONCOHERENT | |
250 | select HW_HAS_PCI | |
251 | select MIPS_GT64120 | |
252 | select R5000_CPU_SCACHE | |
253 | ||
254 | config PICVUE | |
255 | tristate "PICVUE LCD display driver" | |
256 | depends on LASAT | |
257 | ||
258 | config PICVUE_PROC | |
259 | tristate "PICVUE LCD display driver /proc interface" | |
260 | depends on PICVUE | |
261 | ||
262 | config DS1603 | |
263 | bool "DS1603 RTC driver" | |
264 | depends on LASAT | |
265 | ||
266 | config LASAT_SYSCTL | |
267 | bool "LASAT sysctl interface" | |
268 | depends on LASAT | |
269 | ||
270 | config MIPS_ITE8172 | |
271 | bool "Support for ITE 8172G board" | |
272 | select DMA_NONCOHERENT | |
273 | select HW_HAS_PCI | |
274 | help | |
275 | Ths is an evaluation board made by ITE <http://www.ite.com.tw/> | |
276 | with ATX form factor that utilizes a MIPS R5000 to work with its | |
277 | ITE8172G companion internet appliance chip. The MIPS core can be | |
278 | either a NEC Vr5432 or QED RM5231. Say Y here if you wish to build | |
279 | a kernel for this platform. | |
280 | ||
281 | config IT8172_REVC | |
282 | bool "Support for older IT8172 (Rev C)" | |
283 | depends on MIPS_ITE8172 | |
284 | help | |
285 | Say Y here to support the older, Revision C version of the Integrated | |
286 | Technology Express, Inc. ITE8172 SBC. Vendor page at | |
287 | <http://www.ite.com.tw/ia/brief_it8172bsp.htm>; picture of the | |
288 | board at <http://www.mvista.com/partners/semiconductor/ite.html>. | |
289 | ||
290 | config MIPS_ATLAS | |
291 | bool "Support for MIPS Atlas board" | |
292 | select BOOT_ELF32 | |
293 | select DMA_NONCOHERENT | |
294 | select HW_HAS_PCI | |
295 | select MIPS_GT64120 | |
296 | select SWAP_IO_SPACE | |
297 | help | |
298 | This enables support for the QED R5231-based MIPS Atlas evaluation | |
299 | board. | |
300 | ||
301 | config MIPS_MALTA | |
302 | bool "Support for MIPS Malta board" | |
303 | select BOOT_ELF32 | |
304 | select HAVE_STD_PC_SERIAL_PORT | |
305 | select DMA_NONCOHERENT | |
306 | select GENERIC_ISA_DMA | |
307 | select HW_HAS_PCI | |
308 | select I8259 | |
309 | select MIPS_GT64120 | |
310 | select SWAP_IO_SPACE | |
311 | help | |
312 | This enables support for the VR5000-based MIPS Malta evaluation | |
313 | board. | |
314 | ||
315 | config MIPS_SEAD | |
316 | bool "Support for MIPS SEAD board (EXPERIMENTAL)" | |
317 | depends on EXPERIMENTAL | |
318 | select IRQ_CPU | |
319 | select DMA_NONCOHERENT | |
320 | ||
321 | config MOMENCO_OCELOT | |
322 | bool "Support for Momentum Ocelot board" | |
323 | select DMA_NONCOHERENT | |
324 | select HW_HAS_PCI | |
325 | select IRQ_CPU | |
326 | select IRQ_CPU_RM7K | |
327 | select MIPS_GT64120 | |
328 | select RM7000_CPU_SCACHE | |
329 | select SWAP_IO_SPACE | |
330 | help | |
331 | The Ocelot is a MIPS-based Single Board Computer (SBC) made by | |
332 | Momentum Computer <http://www.momenco.com/>. | |
333 | ||
334 | config MOMENCO_OCELOT_G | |
335 | bool "Support for Momentum Ocelot-G board" | |
336 | select DMA_NONCOHERENT | |
337 | select HW_HAS_PCI | |
338 | select IRQ_CPU | |
339 | select IRQ_CPU_RM7K | |
340 | select PCI_MARVELL | |
341 | select RM7000_CPU_SCACHE | |
342 | select SWAP_IO_SPACE | |
343 | help | |
344 | The Ocelot is a MIPS-based Single Board Computer (SBC) made by | |
345 | Momentum Computer <http://www.momenco.com/>. | |
346 | ||
347 | config MOMENCO_OCELOT_C | |
348 | bool "Support for Momentum Ocelot-C board" | |
349 | select DMA_NONCOHERENT | |
350 | select HW_HAS_PCI | |
351 | select IRQ_CPU | |
352 | select IRQ_MV64340 | |
353 | select PCI_MARVELL | |
354 | select RM7000_CPU_SCACHE | |
355 | select SWAP_IO_SPACE | |
356 | help | |
357 | The Ocelot is a MIPS-based Single Board Computer (SBC) made by | |
358 | Momentum Computer <http://www.momenco.com/>. | |
359 | ||
360 | config MOMENCO_OCELOT_3 | |
361 | bool "Support for Momentum Ocelot-3 board" | |
362 | select BOOT_ELF32 | |
363 | select DMA_NONCOHERENT | |
364 | select HW_HAS_PCI | |
365 | select IRQ_CPU | |
366 | select IRQ_CPU_RM7K | |
367 | select IRQ_MV64340 | |
368 | select PCI_MARVELL | |
369 | select RM7000_CPU_SCACHE | |
370 | select SWAP_IO_SPACE | |
371 | help | |
372 | The Ocelot-3 is based off Discovery III System Controller and | |
373 | PMC-Sierra Rm79000 core. | |
374 | ||
375 | config MOMENCO_JAGUAR_ATX | |
376 | bool "Support for Momentum Jaguar board" | |
377 | select BOOT_ELF32 | |
378 | select DMA_NONCOHERENT | |
379 | select HW_HAS_PCI | |
380 | select IRQ_CPU | |
381 | select IRQ_CPU_RM7K | |
382 | select IRQ_MV64340 | |
383 | select LIMITED_DMA | |
384 | select PCI_MARVELL | |
385 | select RM7000_CPU_SCACHE | |
386 | select SWAP_IO_SPACE | |
387 | help | |
388 | The Jaguar ATX is a MIPS-based Single Board Computer (SBC) made by | |
389 | Momentum Computer <http://www.momenco.com/>. | |
390 | ||
391 | config JAGUAR_DMALOW | |
392 | bool "Low DMA Mode" | |
393 | depends on MOMENCO_JAGUAR_ATX | |
394 | help | |
395 | Select to Y if jump JP5 is set on your board, N otherwise. Normally | |
396 | the jumper is set, so if you feel unsafe, just say Y. | |
397 | ||
398 | config PMC_YOSEMITE | |
399 | bool "Support for PMC-Sierra Yosemite eval board" | |
400 | select DMA_COHERENT | |
401 | select HW_HAS_PCI | |
402 | select IRQ_CPU | |
403 | select IRQ_CPU_RM7K | |
404 | select IRQ_CPU_RM9K | |
405 | select SWAP_IO_SPACE | |
406 | help | |
407 | Yosemite is an evaluation board for the RM9000x2 processor | |
408 | manufactured by PMC-Sierra | |
409 | ||
410 | config HYPERTRANSPORT | |
411 | bool "Hypertransport Support for PMC-Sierra Yosemite" | |
412 | depends on PMC_YOSEMITE | |
413 | ||
414 | config DDB5074 | |
415 | bool "Support for NEC DDB Vrc-5074 (EXPERIMENTAL)" | |
416 | depends on EXPERIMENTAL | |
417 | select DMA_NONCOHERENT | |
418 | select HAVE_STD_PC_SERIAL_PORT | |
419 | select HW_HAS_PCI | |
420 | select IRQ_CPU | |
421 | select I8259 | |
422 | select ISA | |
423 | help | |
424 | This enables support for the VR5000-based NEC DDB Vrc-5074 | |
425 | evaluation board. | |
426 | ||
427 | config DDB5476 | |
428 | bool "Support for NEC DDB Vrc-5476" | |
429 | select DMA_NONCOHERENT | |
430 | select HAVE_STD_PC_SERIAL_PORT | |
431 | select HW_HAS_PCI | |
432 | select IRQ_CPU | |
433 | select I8259 | |
434 | select ISA | |
435 | help | |
436 | This enables support for the R5432-based NEC DDB Vrc-5476 | |
437 | evaluation board. | |
438 | ||
439 | Features : kernel debugging, serial terminal, NFS root fs, on-board | |
440 | ether port USB, AC97, PCI, PCI VGA card & framebuffer console, | |
441 | IDE controller, PS2 keyboard, PS2 mouse, etc. | |
442 | ||
443 | config DDB5477 | |
444 | bool "Support for NEC DDB Vrc-5477" | |
445 | select DMA_NONCOHERENT | |
446 | select HW_HAS_PCI | |
447 | select I8259 | |
448 | select IRQ_CPU | |
449 | help | |
450 | This enables support for the R5432-based NEC DDB Vrc-5477, | |
451 | or Rockhopper/SolutionGear boards with R5432/R5500 CPUs. | |
452 | ||
453 | Features : kernel debugging, serial terminal, NFS root fs, on-board | |
454 | ether port USB, AC97, PCI, etc. | |
455 | ||
456 | config DDB5477_BUS_FREQUENCY | |
457 | int "bus frequency (in kHZ, 0 for auto-detect)" | |
458 | depends on DDB5477 | |
459 | default 0 | |
460 | ||
07119621 RB |
461 | config QEMU |
462 | bool "Support for Qemu" | |
463 | select DMA_COHERENT | |
464 | select GENERIC_ISA_DMA | |
465 | select HAVE_STD_PC_SERIAL_PORT | |
466 | select I8259 | |
467 | select ISA | |
468 | select SWAP_IO_SPACE | |
469 | select SYS_SUPPORTS_32BIT_KERNEL | |
470 | select SYS_SUPPORTS_BIG_ENDIAN | |
471 | help | |
472 | Qemu is a software emulator which among other architectures also | |
473 | can simulate a MIPS32 4Kc system. This patch adds support for the | |
474 | system architecture that currently is being simulated by Qemu. It | |
475 | will eventually be removed again when Qemu has the capability to | |
476 | simulate actual MIPS hardware platforms. More information on Qemu | |
477 | can be found at http://www.linux-mips.org/wiki/Qemu. | |
478 | ||
1da177e4 LT |
479 | config SGI_IP22 |
480 | bool "Support for SGI IP22 (Indy/Indigo2)" | |
481 | select ARC | |
482 | select ARC32 | |
483 | select BOOT_ELF32 | |
484 | select DMA_NONCOHERENT | |
485 | select IP22_CPU_SCACHE | |
486 | select IRQ_CPU | |
487 | select SWAP_IO_SPACE | |
488 | help | |
489 | This are the SGI Indy, Challenge S and Indigo2, as well as certain | |
490 | OEM variants like the Tandem CMN B006S. To compile a Linux kernel | |
491 | that runs on these, say Y here. | |
492 | ||
493 | config SGI_IP27 | |
494 | bool "Support for SGI IP27 (Origin200/2000)" | |
495 | depends on MIPS64 | |
496 | select ARC | |
497 | select ARC64 | |
498 | select DMA_IP27 | |
499 | select HW_HAS_PCI | |
500 | select PCI_DOMAINS | |
501 | help | |
502 | This are the SGI Origin 200, Origin 2000 and Onyx 2 Graphics | |
503 | workstations. To compile a Linux kernel that runs on these, say Y | |
504 | here. | |
505 | ||
506 | #config SGI_SN0_XXL | |
507 | # bool "IP27 XXL" | |
508 | # depends on SGI_IP27 | |
509 | # This options adds support for userspace processes upto 16TB size. | |
510 | # Normally the limit is just .5TB. | |
511 | ||
512 | config SGI_SN0_N_MODE | |
513 | bool "IP27 N-Mode" | |
514 | depends on SGI_IP27 | |
515 | help | |
516 | The nodes of Origin 200, Origin 2000 and Onyx 2 systems can be | |
517 | configured in either N-Modes which allows for more nodes or M-Mode | |
518 | which allows for more memory. Your system is most probably | |
519 | running in M-Mode, so you should say N here. | |
520 | ||
3f22ab27 | 521 | config ARCH_DISCONTIGMEM_ENABLE |
1da177e4 LT |
522 | bool |
523 | default y if SGI_IP27 | |
524 | help | |
525 | Say Y to upport efficient handling of discontiguous physical memory, | |
526 | for architectures which are either NUMA (Non-Uniform Memory Access) | |
527 | or have huge holes in the physical address space for other reasons. | |
528 | See <file:Documentation/vm/numa> for more. | |
529 | ||
530 | config NUMA | |
531 | bool "NUMA Support" | |
532 | depends on SGI_IP27 | |
533 | help | |
534 | Say Y to compile the kernel to support NUMA (Non-Uniform Memory | |
535 | Access). This option is for configuring high-end multiprocessor | |
536 | server machines. If in doubt, say N. | |
537 | ||
538 | config MAPPED_KERNEL | |
539 | bool "Mapped kernel support" | |
540 | depends on SGI_IP27 | |
541 | help | |
542 | Change the way a Linux kernel is loaded into memory on a MIPS64 | |
543 | machine. This is required in order to support text replication and | |
544 | NUMA. If you need to understand it, read the source code. | |
545 | ||
546 | config REPLICATE_KTEXT | |
547 | bool "Kernel text replication support" | |
548 | depends on SGI_IP27 | |
549 | help | |
550 | Say Y here to enable replicating the kernel text across multiple | |
551 | nodes in a NUMA cluster. This trades memory for speed. | |
552 | ||
553 | config REPLICATE_EXHANDLERS | |
554 | bool "Exception handler replication support" | |
555 | depends on SGI_IP27 | |
556 | help | |
557 | Say Y here to enable replicating the kernel exception handlers | |
558 | across multiple nodes in a NUMA cluster. This trades memory for | |
559 | speed. | |
560 | ||
561 | config SGI_IP32 | |
562 | bool "Support for SGI IP32 (O2) (EXPERIMENTAL)" | |
563 | depends on MIPS64 && EXPERIMENTAL | |
564 | select ARC | |
565 | select ARC32 | |
566 | select BOOT_ELF32 | |
567 | select OWN_DMA | |
568 | select DMA_IP32 | |
569 | select DMA_NONCOHERENT | |
570 | select HW_HAS_PCI | |
571 | select R5000_CPU_SCACHE | |
572 | select RM7000_CPU_SCACHE | |
573 | help | |
574 | If you want this kernel to run on SGI O2 workstation, say Y here. | |
575 | ||
576 | config SOC_AU1X00 | |
577 | depends on MIPS32 | |
578 | bool "Support for AMD/Alchemy Au1X00 SOCs" | |
579 | ||
580 | choice | |
581 | prompt "Au1X00 SOC Type" | |
582 | depends on SOC_AU1X00 | |
583 | help | |
584 | Say Y here to enable support for one of three AMD/Alchemy | |
585 | SOCs. For additional documentation see www.amd.com. | |
586 | ||
587 | config SOC_AU1000 | |
588 | bool "SOC_AU1000" | |
589 | config SOC_AU1100 | |
590 | bool "SOC_AU1100" | |
591 | config SOC_AU1500 | |
592 | bool "SOC_AU1500" | |
593 | config SOC_AU1550 | |
594 | bool "SOC_AU1550" | |
595 | ||
596 | endchoice | |
597 | ||
598 | choice | |
599 | prompt "AMD/Alchemy Au1x00 board support" | |
600 | depends on SOC_AU1X00 | |
601 | help | |
602 | These are evaluation boards built by AMD/Alchemy to | |
603 | showcase their Au1X00 Internet Edge Processors. The SOC design | |
604 | is based on the MIPS32 architecture running at 266/400/500MHz | |
605 | with many integrated peripherals. Further information can be | |
606 | found at their website, <http://www.amd.com/>. Say Y here if you | |
607 | wish to build a kernel for this platform. | |
608 | ||
609 | config MIPS_PB1000 | |
610 | bool "PB1000 board" | |
611 | depends on SOC_AU1000 | |
612 | select DMA_NONCOHERENT | |
613 | select HW_HAS_PCI | |
614 | select SWAP_IO_SPACE | |
615 | ||
616 | config MIPS_PB1100 | |
617 | bool "PB1100 board" | |
618 | depends on SOC_AU1100 | |
619 | select DMA_NONCOHERENT | |
620 | select HW_HAS_PCI | |
621 | select SWAP_IO_SPACE | |
622 | ||
623 | config MIPS_PB1500 | |
624 | bool "PB1500 board" | |
625 | depends on SOC_AU1500 | |
626 | select DMA_COHERENT | |
627 | select HW_HAS_PCI | |
628 | ||
629 | config MIPS_PB1550 | |
630 | bool "PB1550 board" | |
631 | depends on SOC_AU1550 | |
632 | select DMA_COHERENT | |
633 | select HW_HAS_PCI | |
634 | select MIPS_DISABLE_OBSOLETE_IDE | |
635 | ||
636 | config MIPS_DB1000 | |
637 | bool "DB1000 board" | |
638 | depends on SOC_AU1000 | |
639 | select DMA_NONCOHERENT | |
640 | select HW_HAS_PCI | |
641 | ||
642 | config MIPS_DB1100 | |
643 | bool "DB1100 board" | |
644 | depends on SOC_AU1100 | |
645 | select DMA_NONCOHERENT | |
646 | ||
647 | config MIPS_DB1500 | |
648 | bool "DB1500 board" | |
649 | depends on SOC_AU1500 | |
650 | select DMA_COHERENT | |
651 | select HW_HAS_PCI | |
652 | select MIPS_DISABLE_OBSOLETE_IDE | |
653 | ||
654 | config MIPS_DB1550 | |
655 | bool "DB1550 board" | |
656 | depends on SOC_AU1550 | |
657 | select HW_HAS_PCI | |
658 | select DMA_COHERENT | |
659 | select MIPS_DISABLE_OBSOLETE_IDE | |
660 | ||
661 | config MIPS_BOSPORUS | |
662 | bool "Bosporus board" | |
663 | depends on SOC_AU1500 | |
664 | select DMA_NONCOHERENT | |
665 | ||
666 | config MIPS_MIRAGE | |
667 | bool "Mirage board" | |
668 | depends on SOC_AU1500 | |
669 | select DMA_NONCOHERENT | |
670 | ||
671 | config MIPS_XXS1500 | |
672 | bool "MyCable XXS1500 board" | |
673 | depends on SOC_AU1500 | |
674 | select DMA_NONCOHERENT | |
675 | ||
676 | config MIPS_MTX1 | |
677 | bool "4G Systems MTX-1 board" | |
678 | depends on SOC_AU1500 | |
679 | select HW_HAS_PCI | |
680 | select DMA_NONCOHERENT | |
681 | ||
682 | endchoice | |
683 | ||
684 | config SIBYTE_SB1xxx_SOC | |
685 | bool "Support for Broadcom BCM1xxx SOCs (EXPERIMENTAL)" | |
686 | depends on EXPERIMENTAL | |
687 | select BOOT_ELF32 | |
688 | select DMA_COHERENT | |
689 | select SWAP_IO_SPACE | |
690 | ||
691 | choice | |
692 | prompt "BCM1xxx SOC-based board" | |
693 | depends on SIBYTE_SB1xxx_SOC | |
694 | default SIBYTE_SWARM | |
695 | help | |
696 | Enable support for boards based on the SiByte line of SOCs | |
697 | from Broadcom. There are configurations for the known | |
698 | evaluation boards, or you can choose "Other" and add your | |
699 | own board support code. | |
700 | ||
701 | config SIBYTE_SWARM | |
702 | bool "BCM91250A-SWARM" | |
703 | select SIBYTE_SB1250 | |
704 | ||
705 | config SIBYTE_SENTOSA | |
706 | bool "BCM91250E-Sentosa" | |
707 | select SIBYTE_SB1250 | |
708 | ||
709 | config SIBYTE_RHONE | |
710 | bool "BCM91125E-Rhone" | |
711 | select SIBYTE_BCM1125H | |
712 | ||
713 | config SIBYTE_CARMEL | |
714 | bool "BCM91120x-Carmel" | |
715 | select SIBYTE_BCM1120 | |
716 | ||
717 | config SIBYTE_PTSWARM | |
718 | bool "BCM91250PT-PTSWARM" | |
719 | select SIBYTE_SB1250 | |
720 | ||
721 | config SIBYTE_LITTLESUR | |
722 | bool "BCM91250C2-LittleSur" | |
723 | select SIBYTE_SB1250 | |
724 | ||
725 | config SIBYTE_CRHINE | |
726 | bool "BCM91120C-CRhine" | |
727 | select SIBYTE_BCM1120 | |
728 | ||
729 | config SIBYTE_CRHONE | |
730 | bool "BCM91125C-CRhone" | |
731 | select SIBYTE_BCM1125 | |
732 | ||
733 | config SIBYTE_UNKNOWN | |
734 | bool "Other" | |
735 | ||
736 | endchoice | |
737 | ||
738 | config SIBYTE_BOARD | |
739 | bool | |
740 | depends on SIBYTE_SB1xxx_SOC && !SIBYTE_UNKNOWN | |
741 | default y | |
742 | ||
743 | choice | |
744 | prompt "BCM1xxx SOC Type" | |
745 | depends on SIBYTE_UNKNOWN | |
746 | default SIBYTE_UNK_BCM1250 | |
747 | help | |
748 | Since you haven't chosen a known evaluation board from | |
749 | Broadcom, you must explicitly pick the SOC this kernel is | |
750 | targetted for. | |
751 | ||
752 | config SIBYTE_UNK_BCM1250 | |
753 | bool "BCM1250" | |
754 | select SIBYTE_SB1250 | |
755 | ||
756 | config SIBYTE_UNK_BCM1120 | |
757 | bool "BCM1120" | |
758 | select SIBYTE_BCM1120 | |
759 | ||
760 | config SIBYTE_UNK_BCM1125 | |
761 | bool "BCM1125" | |
762 | select SIBYTE_BCM1125 | |
763 | ||
764 | config SIBYTE_UNK_BCM1125H | |
765 | bool "BCM1125H" | |
766 | select SIBYTE_BCM1125H | |
767 | ||
768 | endchoice | |
769 | ||
770 | config SIBYTE_SB1250 | |
771 | bool | |
772 | select HW_HAS_PCI | |
773 | ||
774 | config SIBYTE_BCM1120 | |
775 | bool | |
776 | select SIBYTE_BCM112X | |
777 | ||
778 | config SIBYTE_BCM1125 | |
779 | bool | |
780 | select HW_HAS_PCI | |
781 | select SIBYTE_BCM112X | |
782 | ||
783 | config SIBYTE_BCM1125H | |
784 | bool | |
785 | select HW_HAS_PCI | |
786 | select SIBYTE_BCM112X | |
787 | ||
788 | config SIBYTE_BCM112X | |
789 | bool | |
790 | ||
791 | choice | |
792 | prompt "SiByte SOC Stepping" | |
793 | depends on SIBYTE_SB1xxx_SOC | |
794 | ||
795 | config CPU_SB1_PASS_1 | |
796 | bool "1250 Pass1" | |
797 | depends on SIBYTE_SB1250 | |
798 | select CPU_HAS_PREFETCH | |
799 | ||
800 | config CPU_SB1_PASS_2_1250 | |
801 | bool "1250 An" | |
802 | depends on SIBYTE_SB1250 | |
803 | select CPU_SB1_PASS_2 | |
804 | help | |
805 | Also called BCM1250 Pass 2 | |
806 | ||
807 | config CPU_SB1_PASS_2_2 | |
808 | bool "1250 Bn" | |
809 | depends on SIBYTE_SB1250 | |
810 | select CPU_HAS_PREFETCH | |
811 | help | |
812 | Also called BCM1250 Pass 2.2 | |
813 | ||
814 | config CPU_SB1_PASS_4 | |
815 | bool "1250 Cn" | |
816 | depends on SIBYTE_SB1250 | |
817 | select CPU_HAS_PREFETCH | |
818 | help | |
819 | Also called BCM1250 Pass 3 | |
820 | ||
821 | config CPU_SB1_PASS_2_112x | |
822 | bool "112x Hybrid" | |
823 | depends on SIBYTE_BCM112X | |
824 | select CPU_SB1_PASS_2 | |
825 | ||
826 | config CPU_SB1_PASS_3 | |
827 | bool "112x An" | |
828 | depends on SIBYTE_BCM112X | |
829 | select CPU_HAS_PREFETCH | |
830 | ||
831 | endchoice | |
832 | ||
833 | config CPU_SB1_PASS_2 | |
834 | bool | |
835 | ||
836 | config SIBYTE_HAS_LDT | |
837 | bool | |
838 | depends on PCI && (SIBYTE_SB1250 || SIBYTE_BCM1125H) | |
839 | default y | |
840 | ||
841 | config SIMULATION | |
842 | bool "Running under simulation" | |
843 | depends on SIBYTE_SB1xxx_SOC | |
844 | help | |
845 | Build a kernel suitable for running under the GDB simulator. | |
846 | Primarily adjusts the kernel's notion of time. | |
847 | ||
848 | config SIBYTE_CFE | |
849 | bool "Booting from CFE" | |
850 | depends on SIBYTE_SB1xxx_SOC | |
851 | help | |
852 | Make use of the CFE API for enumerating available memory, | |
853 | controlling secondary CPUs, and possibly console output. | |
854 | ||
855 | config SIBYTE_CFE_CONSOLE | |
856 | bool "Use firmware console" | |
857 | depends on SIBYTE_CFE | |
858 | help | |
859 | Use the CFE API's console write routines during boot. Other console | |
860 | options (VT console, sb1250 duart console, etc.) should not be | |
861 | configured. | |
862 | ||
863 | config SIBYTE_STANDALONE | |
864 | bool | |
865 | depends on SIBYTE_SB1xxx_SOC && !SIBYTE_CFE | |
866 | default y | |
867 | ||
868 | config SIBYTE_STANDALONE_RAM_SIZE | |
869 | int "Memory size (in megabytes)" | |
870 | depends on SIBYTE_STANDALONE | |
871 | default "32" | |
872 | ||
873 | config SIBYTE_BUS_WATCHER | |
874 | bool "Support for Bus Watcher statistics" | |
875 | depends on SIBYTE_SB1xxx_SOC | |
876 | help | |
877 | Handle and keep statistics on the bus error interrupts (COR_ECC, | |
878 | BAD_ECC, IO_BUS). | |
879 | ||
880 | config SIBYTE_BW_TRACE | |
881 | bool "Capture bus trace before bus error" | |
882 | depends on SIBYTE_BUS_WATCHER | |
883 | help | |
884 | Run a continuous bus trace, dumping the raw data as soon as | |
885 | a ZBbus error is detected. Cannot work if ZBbus profiling | |
886 | is turned on, and also will interfere with JTAG-based trace | |
887 | buffer activity. Raw buffer data is dumped to console, and | |
888 | must be processed off-line. | |
889 | ||
890 | config SIBYTE_SB1250_PROF | |
891 | bool "Support for SB1/SOC profiling - SB1/SCD perf counters" | |
892 | depends on SIBYTE_SB1xxx_SOC | |
893 | ||
894 | config SIBYTE_TBPROF | |
895 | bool "Support for ZBbus profiling" | |
896 | depends on SIBYTE_SB1xxx_SOC | |
897 | ||
898 | config SNI_RM200_PCI | |
899 | bool "Support for SNI RM200 PCI" | |
900 | select ARC | |
901 | select ARC32 | |
902 | select BOOT_ELF32 | |
903 | select DMA_NONCOHERENT | |
904 | select GENERIC_ISA_DMA | |
905 | select HAVE_STD_PC_SERIAL_PORT | |
906 | select HW_HAS_PCI | |
907 | select I8259 | |
908 | select ISA | |
909 | help | |
910 | The SNI RM200 PCI was a MIPS-based platform manufactured by Siemens | |
911 | Nixdorf Informationssysteme (SNI), parent company of Pyramid | |
912 | Technology and now in turn merged with Fujitsu. Say Y here to | |
913 | support this machine type. | |
914 | ||
915 | config TOSHIBA_RBTX4927 | |
916 | bool "Support for Toshiba TBTX49[23]7 board" | |
917 | depends on MIPS32 | |
918 | select DMA_NONCOHERENT | |
919 | select HAS_TXX9_SERIAL | |
920 | select HW_HAS_PCI | |
921 | select I8259 | |
922 | select ISA | |
923 | select SWAP_IO_SPACE | |
924 | help | |
925 | This Toshiba board is based on the TX4927 processor. Say Y here to | |
926 | support this machine type | |
927 | ||
928 | config TOSHIBA_FPCIB0 | |
929 | bool "FPCIB0 Backplane Support" | |
930 | depends on TOSHIBA_RBTX4927 | |
931 | ||
932 | config RWSEM_GENERIC_SPINLOCK | |
933 | bool | |
934 | default y | |
935 | ||
936 | config RWSEM_XCHGADD_ALGORITHM | |
937 | bool | |
938 | ||
939 | config GENERIC_CALIBRATE_DELAY | |
940 | bool | |
941 | default y | |
942 | ||
943 | config HAVE_DEC_LOCK | |
944 | bool | |
945 | default y | |
946 | ||
947 | # | |
948 | # Select some configuration options automatically based on user selections. | |
949 | # | |
950 | config ARC | |
951 | bool | |
952 | depends on SNI_RM200_PCI || SGI_IP32 || SGI_IP27 || SGI_IP22 || MIPS_MAGNUM_4000 || OLIVETTI_M700 || ACER_PICA_61 | |
953 | default y | |
954 | ||
955 | config DMA_COHERENT | |
956 | bool | |
957 | ||
958 | config DMA_IP27 | |
959 | bool | |
960 | ||
961 | config DMA_NONCOHERENT | |
962 | bool | |
963 | ||
964 | config EARLY_PRINTK | |
965 | bool | |
966 | depends on MACH_DECSTATION | |
967 | default y | |
968 | ||
969 | config GENERIC_ISA_DMA | |
970 | bool | |
971 | depends on SNI_RM200_PCI || MIPS_MAGNUM_4000 || OLIVETTI_M700 || ACER_PICA_61 || MIPS_MALTA | |
972 | default y | |
973 | ||
974 | config I8259 | |
975 | bool | |
976 | depends on SNI_RM200_PCI || DDB5477 || DDB5476 || DDB5074 || MACH_JAZZ || MIPS_MALTA || MIPS_COBALT | |
977 | default y | |
978 | ||
979 | config LIMITED_DMA | |
980 | bool | |
981 | select HIGHMEM | |
982 | ||
983 | config MIPS_BONITO64 | |
984 | bool | |
985 | depends on MIPS_ATLAS || MIPS_MALTA | |
986 | default y | |
987 | ||
988 | config MIPS_MSC | |
989 | bool | |
990 | depends on MIPS_ATLAS || MIPS_MALTA | |
991 | default y | |
992 | ||
993 | config MIPS_NILE4 | |
994 | bool | |
995 | depends on LASAT | |
996 | default y | |
997 | ||
998 | config MIPS_DISABLE_OBSOLETE_IDE | |
999 | bool | |
1000 | ||
1001 | config CPU_LITTLE_ENDIAN | |
1002 | bool "Generate little endian code" | |
ab1418a3 | 1003 | 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 |
1004 | default n if MIPS_EV64120 || MIPS_EV96100 || MOMENCO_OCELOT || MOMENCO_OCELOT_G || SGI_IP22 || SGI_IP27 || SGI_IP32 || TOSHIBA_JMR3927 |
1005 | help | |
1006 | Some MIPS machines can be configured for either little or big endian | |
1007 | byte order. These modes require different kernels. Say Y if your | |
1008 | machine is little endian, N if it's a big endian machine. | |
1009 | ||
1010 | config IRQ_CPU | |
1011 | bool | |
1012 | ||
1013 | config IRQ_CPU_RM7K | |
1014 | bool | |
1015 | ||
1016 | config IRQ_MV64340 | |
1017 | bool | |
1018 | ||
1019 | config DDB5XXX_COMMON | |
1020 | bool | |
1021 | depends on DDB5074 || DDB5476 || DDB5477 | |
1022 | default y | |
1023 | ||
1024 | config MIPS_BOARDS_GEN | |
1025 | bool | |
1026 | depends on MIPS_ATLAS || MIPS_MALTA || MIPS_SEAD | |
1027 | default y | |
1028 | ||
1029 | config MIPS_GT64111 | |
1030 | bool | |
1031 | depends on MIPS_COBALT | |
1032 | default y | |
1033 | ||
1034 | config MIPS_GT64120 | |
1035 | bool | |
1036 | depends on MIPS_EV64120 || MIPS_EV96100 || LASAT || MIPS_ATLAS || MIPS_MALTA || MOMENCO_OCELOT | |
1037 | default y | |
1038 | ||
1039 | config MIPS_TX3927 | |
1040 | bool | |
1041 | depends on TOSHIBA_JMR3927 | |
1042 | select HAS_TXX9_SERIAL | |
1043 | default y | |
1044 | ||
1045 | config PCI_MARVELL | |
1046 | bool | |
1047 | ||
1048 | config ITE_BOARD_GEN | |
1049 | bool | |
1050 | depends on MIPS_IVR || MIPS_ITE8172 | |
1051 | default y | |
1052 | ||
1053 | config SWAP_IO_SPACE | |
1054 | bool | |
1055 | ||
1056 | # | |
1057 | # Unfortunately not all GT64120 systems run the chip at the same clock. | |
1058 | # As the user for the clock rate and try to minimize the available options. | |
1059 | # | |
1060 | choice | |
1061 | prompt "Galileo Chip Clock" | |
1062 | #default SYSCLK_83 if MIPS_EV64120 | |
1063 | depends on MIPS_EV64120 || MOMENCO_OCELOT || MOMENCO_OCELOT_G | |
1064 | default SYSCLK_83 if MIPS_EV64120 | |
1065 | default SYSCLK_100 if MOMENCO_OCELOT || MOMENCO_OCELOT_G | |
1066 | ||
1067 | config SYSCLK_75 | |
1068 | bool "75" if MIPS_EV64120 | |
1069 | ||
1070 | config SYSCLK_83 | |
1071 | bool "83.3" if MIPS_EV64120 | |
1072 | ||
1073 | config SYSCLK_100 | |
1074 | bool "100" if MIPS_EV64120 || MOMENCO_OCELOT || MOMENCO_OCELOT_G | |
1075 | ||
1076 | endchoice | |
1077 | ||
1078 | config AU1X00_USB_DEVICE | |
1079 | bool | |
1080 | depends on MIPS_PB1500 || MIPS_PB1100 || MIPS_PB1000 | |
1081 | default n | |
1082 | ||
1083 | config MIPS_GT96100 | |
1084 | bool | |
1085 | depends on MIPS_EV96100 | |
1086 | default y | |
1087 | help | |
1088 | Say Y here to support the Galileo Technology GT96100 communications | |
1089 | controller card. There is a web page at <http://www.galileot.com/>. | |
1090 | ||
1091 | config IT8172_CIR | |
1092 | bool | |
1093 | depends on MIPS_ITE8172 || MIPS_IVR | |
1094 | default y | |
1095 | ||
1096 | config IT8712 | |
1097 | bool | |
1098 | depends on MIPS_ITE8172 | |
1099 | default y | |
1100 | ||
1101 | config BOOT_ELF32 | |
1102 | bool | |
1103 | depends on MACH_DECSTATION || MIPS_ATLAS || MIPS_MALTA || MOMENCO_JAGUAR_ATX || MOMENCO_OCELOT_3 || SIBYTE_SB1xxx_SOC || SGI_IP32 || SGI_IP22 || SNI_RM200_PCI | |
1104 | default y | |
1105 | ||
1106 | config MIPS_L1_CACHE_SHIFT | |
1107 | int | |
1108 | default "4" if MACH_DECSTATION | |
1109 | default "7" if SGI_IP27 | |
1110 | default "5" | |
1111 | ||
1112 | config ARC32 | |
1113 | bool | |
1114 | depends on MACH_JAZZ || SNI_RM200_PCI || SGI_IP22 || SGI_IP32 | |
1115 | default y | |
1116 | ||
1da177e4 LT |
1117 | config HAVE_STD_PC_SERIAL_PORT |
1118 | bool | |
1119 | ||
1da177e4 LT |
1120 | config ARC_CONSOLE |
1121 | bool "ARC console support" | |
1122 | depends on SGI_IP22 || SNI_RM200_PCI | |
1123 | ||
1124 | config ARC_MEMORY | |
1125 | bool | |
1126 | depends on MACH_JAZZ || SNI_RM200_PCI || SGI_IP32 | |
1127 | default y | |
1128 | ||
1129 | config ARC_PROMLIB | |
1130 | bool | |
1131 | depends on MACH_JAZZ || SNI_RM200_PCI || SGI_IP22 || SGI_IP32 | |
1132 | default y | |
1133 | ||
1134 | config ARC64 | |
1135 | bool | |
1136 | depends on SGI_IP27 | |
1137 | default y | |
1138 | ||
1139 | config BOOT_ELF64 | |
1140 | bool | |
1141 | depends on SGI_IP27 | |
1142 | default y | |
1143 | ||
1144 | #config MAPPED_PCI_IO y | |
1145 | # bool | |
1146 | # depends on SGI_IP27 | |
1147 | # default y | |
1148 | ||
1149 | config QL_ISP_A64 | |
1150 | bool | |
1151 | depends on SGI_IP27 | |
1152 | default y | |
1153 | ||
1154 | config TOSHIBA_BOARDS | |
1155 | bool | |
1156 | depends on TOSHIBA_JMR3927 || TOSHIBA_RBTX4927 | |
1157 | default y | |
1158 | ||
1159 | endmenu | |
1160 | ||
1161 | menu "CPU selection" | |
1162 | ||
1163 | choice | |
1164 | prompt "CPU type" | |
1165 | default CPU_R4X00 | |
1166 | ||
1167 | config CPU_MIPS32 | |
1168 | bool "MIPS32" | |
1169 | ||
1170 | config CPU_MIPS64 | |
1171 | bool "MIPS64" | |
1172 | ||
1173 | config CPU_R3000 | |
1174 | bool "R3000" | |
1175 | depends on MIPS32 | |
1176 | help | |
1177 | Please make sure to pick the right CPU type. Linux/MIPS is not | |
1178 | designed to be generic, i.e. Kernels compiled for R3000 CPUs will | |
1179 | *not* work on R4000 machines and vice versa. However, since most | |
1180 | of the supported machines have an R4000 (or similar) CPU, R4x00 | |
1181 | might be a safe bet. If the resulting kernel does not work, | |
1182 | try to recompile with R3000. | |
1183 | ||
1184 | config CPU_TX39XX | |
1185 | bool "R39XX" | |
1186 | depends on MIPS32 | |
1187 | ||
1188 | config CPU_VR41XX | |
1189 | bool "R41xx" | |
1190 | help | |
1191 | The options selects support for the NEC VR41xx series of processors. | |
1192 | Only choose this option if you have one of these processors as a | |
1193 | kernel built with this option will not run on any other type of | |
1194 | processor or vice versa. | |
1195 | ||
1196 | config CPU_R4300 | |
1197 | bool "R4300" | |
1198 | help | |
1199 | MIPS Technologies R4300-series processors. | |
1200 | ||
1201 | config CPU_R4X00 | |
1202 | bool "R4x00" | |
1203 | help | |
1204 | MIPS Technologies R4000-series processors other than 4300, including | |
1205 | the R4000, R4400, R4600, and 4700. | |
1206 | ||
1207 | config CPU_TX49XX | |
1208 | bool "R49XX" | |
1209 | ||
1210 | config CPU_R5000 | |
1211 | bool "R5000" | |
1212 | help | |
1213 | MIPS Technologies R5000-series processors other than the Nevada. | |
1214 | ||
1215 | config CPU_R5432 | |
1216 | bool "R5432" | |
1217 | ||
1218 | config CPU_R6000 | |
1219 | bool "R6000" | |
1220 | depends on MIPS32 && EXPERIMENTAL | |
1221 | help | |
1222 | MIPS Technologies R6000 and R6000A series processors. Note these | |
1223 | processors are extremly rare and the support for them is incomplete. | |
1224 | ||
1225 | config CPU_NEVADA | |
1226 | bool "RM52xx" | |
1227 | help | |
1228 | QED / PMC-Sierra RM52xx-series ("Nevada") processors. | |
1229 | ||
1230 | config CPU_R8000 | |
1231 | bool "R8000" | |
1232 | depends on MIPS64 && EXPERIMENTAL | |
1233 | help | |
1234 | MIPS Technologies R8000 processors. Note these processors are | |
1235 | uncommon and the support for them is incomplete. | |
1236 | ||
1237 | config CPU_R10000 | |
1238 | bool "R10000" | |
1239 | help | |
1240 | MIPS Technologies R10000-series processors. | |
1241 | ||
1242 | config CPU_RM7000 | |
1243 | bool "RM7000" | |
1244 | ||
1245 | config CPU_RM9000 | |
1246 | bool "RM9000" | |
1247 | ||
1248 | config CPU_SB1 | |
1249 | bool "SB1" | |
1250 | ||
1251 | endchoice | |
1252 | ||
1253 | choice | |
1254 | prompt "Kernel page size" | |
1255 | default PAGE_SIZE_4KB | |
1256 | ||
1257 | config PAGE_SIZE_4KB | |
1258 | bool "4kB" | |
1259 | help | |
1260 | This option select the standard 4kB Linux page size. On some | |
1261 | R3000-family processors this is the only available page size. Using | |
1262 | 4kB page size will minimize memory consumption and is therefore | |
1263 | recommended for low memory systems. | |
1264 | ||
1265 | config PAGE_SIZE_8KB | |
1266 | bool "8kB" | |
1267 | depends on EXPERIMENTAL && CPU_R8000 | |
1268 | help | |
1269 | Using 8kB page size will result in higher performance kernel at | |
1270 | the price of higher memory consumption. This option is available | |
1271 | only on the R8000 processor. Not that at the time of this writing | |
1272 | this option is still high experimental; there are also issues with | |
1273 | compatibility of user applications. | |
1274 | ||
1275 | config PAGE_SIZE_16KB | |
1276 | bool "16kB" | |
1277 | depends on EXPERIMENTAL && !CPU_R3000 && !CPU_TX39XX | |
1278 | help | |
1279 | Using 16kB page size will result in higher performance kernel at | |
1280 | the price of higher memory consumption. This option is available on | |
1281 | all non-R3000 family processor. Not that at the time of this | |
1282 | writing this option is still high experimental; there are also | |
1283 | issues with compatibility of user applications. | |
1284 | ||
1285 | config PAGE_SIZE_64KB | |
1286 | bool "64kB" | |
1287 | depends on EXPERIMENTAL && !CPU_R3000 && !CPU_TX39XX | |
1288 | help | |
1289 | Using 64kB page size will result in higher performance kernel at | |
1290 | the price of higher memory consumption. This option is available on | |
1291 | all non-R3000 family processor. Not that at the time of this | |
1292 | writing this option is still high experimental; there are also | |
1293 | issues with compatibility of user applications. | |
1294 | ||
1295 | endchoice | |
1296 | ||
1297 | config BOARD_SCACHE | |
1298 | bool | |
1299 | ||
1300 | config IP22_CPU_SCACHE | |
1301 | bool | |
1302 | select BOARD_SCACHE | |
1303 | ||
1304 | config R5000_CPU_SCACHE | |
1305 | bool | |
1306 | select BOARD_SCACHE | |
1307 | ||
1308 | config RM7000_CPU_SCACHE | |
1309 | bool | |
1310 | select BOARD_SCACHE | |
1311 | ||
1312 | config SIBYTE_DMA_PAGEOPS | |
1313 | bool "Use DMA to clear/copy pages" | |
1314 | depends on CPU_SB1 | |
1315 | help | |
1316 | Instead of using the CPU to zero and copy pages, use a Data Mover | |
1317 | channel. These DMA channels are otherwise unused by the standard | |
1318 | SiByte Linux port. Seems to give a small performance benefit. | |
1319 | ||
1320 | config CPU_HAS_PREFETCH | |
1321 | bool "Enable prefetches" if CPU_SB1 && !CPU_SB1_PASS_2 | |
1322 | default y if CPU_MIPS32 || CPU_MIPS64 || CPU_RM7000 || CPU_RM9000 || CPU_R10000 | |
1323 | ||
1324 | config VTAG_ICACHE | |
1325 | bool "Support for Virtual Tagged I-cache" if CPU_MIPS64 || CPU_MIPS32 | |
1326 | default y if CPU_SB1 | |
1327 | ||
1328 | config SB1_PASS_1_WORKAROUNDS | |
1329 | bool | |
1330 | depends on CPU_SB1_PASS_1 | |
1331 | default y | |
1332 | ||
1333 | config SB1_PASS_2_WORKAROUNDS | |
1334 | bool | |
1335 | depends on CPU_SB1 && (CPU_SB1_PASS_2_2 || CPU_SB1_PASS_2) | |
1336 | default y | |
1337 | ||
1338 | config SB1_PASS_2_1_WORKAROUNDS | |
1339 | bool | |
1340 | depends on CPU_SB1 && CPU_SB1_PASS_2 | |
1341 | default y | |
1342 | ||
1343 | config 64BIT_PHYS_ADDR | |
1344 | bool "Support for 64-bit physical address space" | |
1345 | depends on (CPU_R4X00 || CPU_R5000 || CPU_RM7000 || CPU_RM9000 || CPU_R10000 || CPU_SB1 || CPU_MIPS32 || CPU_MIPS64) && MIPS32 | |
1346 | ||
1347 | config CPU_ADVANCED | |
1348 | bool "Override CPU Options" | |
1349 | depends on MIPS32 | |
1350 | help | |
1351 | Saying yes here allows you to select support for various features | |
1352 | your CPU may or may not have. Most people should say N here. | |
1353 | ||
1354 | config CPU_HAS_LLSC | |
1355 | bool "ll/sc Instructions available" if CPU_ADVANCED | |
1356 | default y if !CPU_ADVANCED && !CPU_R3000 && !CPU_VR41XX && !CPU_TX39XX | |
1357 | help | |
1358 | MIPS R4000 series and later provide the Load Linked (ll) | |
1359 | and Store Conditional (sc) instructions. More information is | |
1360 | available at <http://www.go-ecs.com/mips/miptek1.htm>. | |
1361 | ||
1362 | Say Y here if your CPU has the ll and sc instructions. Say Y here | |
1363 | for better performance, N if you don't know. You must say Y here | |
1364 | for multiprocessor machines. | |
1365 | ||
1366 | config CPU_HAS_LLDSCD | |
1367 | bool "lld/scd Instructions available" if CPU_ADVANCED | |
1368 | default y if !CPU_ADVANCED && !CPU_R3000 && !CPU_VR41XX && !CPU_TX39XX && !CPU_MIPS32 | |
1369 | help | |
1370 | Say Y here if your CPU has the lld and scd instructions, the 64-bit | |
1371 | equivalents of ll and sc. Say Y here for better performance, N if | |
1372 | you don't know. You must say Y here for multiprocessor machines. | |
1373 | ||
1374 | config CPU_HAS_WB | |
1375 | bool "Writeback Buffer available" if CPU_ADVANCED | |
1376 | default y if !CPU_ADVANCED && CPU_R3000 && MACH_DECSTATION | |
1377 | help | |
1378 | Say N here for slightly better performance. You must say Y here for | |
1379 | machines which require flushing of write buffers in software. Saying | |
1380 | Y is the safe option; N may result in kernel malfunction and crashes. | |
1381 | ||
1382 | config CPU_HAS_SYNC | |
1383 | bool | |
1384 | depends on !CPU_R3000 | |
1385 | default y | |
1386 | ||
1387 | # | |
1388 | # - Highmem only makes sense for the 32-bit kernel. | |
1389 | # - The current highmem code will only work properly on physically indexed | |
1390 | # caches such as R3000, SB1, R7000 or those that look like they're virtually | |
1391 | # indexed such as R4000/R4400 SC and MC versions or R10000. So for the | |
1392 | # moment we protect the user and offer the highmem option only on machines | |
1393 | # where it's known to be safe. This will not offer highmem on a few systems | |
1394 | # such as MIPS32 and MIPS64 CPUs which may have virtual and physically | |
1395 | # indexed CPUs but we're playing safe. | |
1396 | # - We should not offer highmem for system of which we already know that they | |
1397 | # don't have memory configurations that could gain from highmem support in | |
1398 | # the kernel because they don't support configurations with RAM at physical | |
1399 | # addresses > 0x20000000. | |
1400 | # | |
1401 | config HIGHMEM | |
1402 | bool "High Memory Support" | |
1403 | depends on MIPS32 && (CPU_R3000 || CPU_SB1 || CPU_R7000 || CPU_RM9000 || CPU_R10000) && !(MACH_DECSTATION || MOMENCO_JAGUAR_ATX) | |
1404 | ||
b4819b59 YY |
1405 | config ARCH_FLATMEM_ENABLE |
1406 | def_bool y | |
1407 | depends on !NUMA | |
1408 | ||
1409 | source "mm/Kconfig" | |
1410 | ||
1da177e4 LT |
1411 | config SMP |
1412 | bool "Multi-Processing support" | |
1413 | depends on CPU_RM9000 || (SIBYTE_SB1250 && !SIBYTE_STANDALONE) || SGI_IP27 | |
1414 | ---help--- | |
1415 | This enables support for systems with more than one CPU. If you have | |
1416 | a system with only one CPU, like most personal computers, say N. If | |
1417 | you have a system with more than one CPU, say Y. | |
1418 | ||
1419 | If you say N here, the kernel will run on single and multiprocessor | |
1420 | machines, but will use only one CPU of a multiprocessor machine. If | |
1421 | you say Y here, the kernel will run on many, but not all, | |
1422 | singleprocessor machines. On a singleprocessor machine, the kernel | |
1423 | will run faster if you say N here. | |
1424 | ||
1425 | People using multiprocessor machines who say Y here should also say | |
1426 | Y to "Enhanced Real Time Clock Support", below. | |
1427 | ||
1428 | See also the <file:Documentation/smp.txt> and the SMP-HOWTO | |
1429 | available at <http://www.tldp.org/docs.html#howto>. | |
1430 | ||
1431 | If you don't know what to do here, say N. | |
1432 | ||
1433 | config NR_CPUS | |
1434 | int "Maximum number of CPUs (2-64)" | |
1435 | range 2 64 | |
1436 | depends on SMP | |
1437 | default "64" if SGI_IP27 | |
1438 | default "2" | |
1439 | help | |
1440 | This allows you to specify the maximum number of CPUs which this | |
1441 | kernel will support. The maximum supported value is 32 for 32-bit | |
1442 | kernel and 64 for 64-bit kernels; the minimum value which makes | |
1443 | sense is 2. | |
1444 | ||
1445 | This is purely to save memory - each supported CPU adds | |
1446 | approximately eight kilobytes to the kernel image. | |
1447 | ||
1448 | config PREEMPT | |
1449 | bool "Preemptible Kernel" | |
1450 | help | |
1451 | This option reduces the latency of the kernel when reacting to | |
1452 | real-time or interactive events by allowing a low priority process to | |
1453 | be preempted even if it is in kernel mode executing a system call. | |
1454 | This allows applications to run more reliably even when the system is | |
1455 | under load. | |
1456 | ||
1457 | config RTC_DS1742 | |
1458 | bool "DS1742 BRAM/RTC support" | |
1459 | depends on TOSHIBA_JMR3927 || TOSHIBA_RBTX4927 | |
1460 | ||
1461 | config MIPS_INSANE_LARGE | |
1462 | bool "Support for large 64-bit configurations" | |
1463 | depends on CPU_R10000 && MIPS64 | |
1464 | help | |
1465 | MIPS R10000 does support a 44 bit / 16TB address space as opposed to | |
1466 | previous 64-bit processors which only supported 40 bit / 1TB. If you | |
1467 | need processes of more than 1TB virtual address space, say Y here. | |
1468 | This will result in additional memory usage, so it is not | |
1469 | recommended for normal users. | |
1470 | ||
1471 | config RWSEM_GENERIC_SPINLOCK | |
1472 | bool | |
1473 | default y | |
1474 | ||
1475 | endmenu | |
1476 | ||
1477 | menu "Bus options (PCI, PCMCIA, EISA, ISA, TC)" | |
1478 | ||
1479 | config HW_HAS_PCI | |
1480 | bool | |
1481 | ||
1482 | config PCI | |
1483 | bool "Support for PCI controller" | |
1484 | depends on HW_HAS_PCI | |
1485 | help | |
1486 | Find out whether you have a PCI motherboard. PCI is the name of a | |
1487 | bus system, i.e. the way the CPU talks to the other stuff inside | |
1488 | your box. Other bus systems are ISA, EISA, or VESA. If you have PCI, | |
1489 | say Y, otherwise N. | |
1490 | ||
1491 | The PCI-HOWTO, available from | |
1492 | <http://www.tldp.org/docs.html#howto>, contains valuable | |
1493 | information about which PCI hardware does work under Linux and which | |
1494 | doesn't. | |
1495 | ||
1496 | config PCI_DOMAINS | |
1497 | bool | |
1498 | depends on PCI | |
1499 | ||
1500 | source "drivers/pci/Kconfig" | |
1501 | ||
1502 | # | |
1503 | # ISA support is now enabled via select. Too many systems still have the one | |
1504 | # or other ISA chip on the board that users don't know about so don't expect | |
1505 | # users to choose the right thing ... | |
1506 | # | |
1507 | config ISA | |
1508 | bool | |
1509 | ||
1510 | config EISA | |
1511 | bool "EISA support" | |
1512 | depends on SGI_IP22 || SNI_RM200_PCI | |
1513 | select ISA | |
1514 | ---help--- | |
1515 | The Extended Industry Standard Architecture (EISA) bus was | |
1516 | developed as an open alternative to the IBM MicroChannel bus. | |
1517 | ||
1518 | The EISA bus provided some of the features of the IBM MicroChannel | |
1519 | bus while maintaining backward compatibility with cards made for | |
1520 | the older ISA bus. The EISA bus saw limited use between 1988 and | |
1521 | 1995 when it was made obsolete by the PCI bus. | |
1522 | ||
1523 | Say Y here if you are building a kernel for an EISA-based machine. | |
1524 | ||
1525 | Otherwise, say N. | |
1526 | ||
1527 | source "drivers/eisa/Kconfig" | |
1528 | ||
1529 | config TC | |
1530 | bool "TURBOchannel support" | |
1531 | depends on MACH_DECSTATION | |
1532 | help | |
1533 | TurboChannel is a DEC (now Compaq (now HP)) bus for Alpha and MIPS | |
1534 | processors. Documentation on writing device drivers for TurboChannel | |
1535 | is available at: | |
1536 | <http://www.cs.arizona.edu/computer.help/policy/DIGITAL_unix/AA-PS3HD-TET1_html/TITLE.html>. | |
1537 | ||
1538 | #config ACCESSBUS | |
1539 | # bool "Access.Bus support" | |
1540 | # depends on TC | |
1541 | ||
1542 | config MMU | |
1543 | bool | |
1544 | default y | |
1545 | ||
1546 | config MCA | |
1547 | bool | |
1548 | ||
1549 | config SBUS | |
1550 | bool | |
1551 | ||
1552 | source "drivers/pcmcia/Kconfig" | |
1553 | ||
1554 | source "drivers/pci/hotplug/Kconfig" | |
1555 | ||
1556 | endmenu | |
1557 | ||
1558 | menu "Executable file formats" | |
1559 | ||
1560 | source "fs/Kconfig.binfmt" | |
1561 | ||
1562 | config TRAD_SIGNALS | |
1563 | bool | |
1564 | default y if MIPS32 | |
1565 | ||
1566 | config BUILD_ELF64 | |
1567 | bool "Use 64-bit ELF format for building" | |
1568 | depends on MIPS64 | |
1569 | help | |
1570 | A 64-bit kernel is usually built using the 64-bit ELF binary object | |
1571 | format as it's one that allows arbitrary 64-bit constructs. For | |
1572 | kernels that are loaded within the KSEG compatibility segments the | |
1573 | 32-bit ELF format can optionally be used resulting in a somewhat | |
1574 | smaller binary, but this option is not explicitly supported by the | |
1575 | toolchain and since binutils 2.14 it does not even work at all. | |
1576 | ||
1577 | Say Y to use the 64-bit format or N to use the 32-bit one. | |
1578 | ||
1579 | If unsure say Y. | |
1580 | ||
1581 | config BINFMT_IRIX | |
1582 | bool "Include IRIX binary compatibility" | |
1583 | depends on !CPU_LITTLE_ENDIAN && MIPS32 && BROKEN | |
1584 | ||
1585 | config MIPS32_COMPAT | |
1586 | bool "Kernel support for Linux/MIPS 32-bit binary compatibility" | |
1587 | depends on MIPS64 | |
1588 | help | |
1589 | Select this option if you want Linux/MIPS 32-bit binary | |
1590 | compatibility. Since all software available for Linux/MIPS is | |
1591 | currently 32-bit you should say Y here. | |
1592 | ||
1593 | config COMPAT | |
1594 | bool | |
1595 | depends on MIPS32_COMPAT | |
1596 | default y | |
1597 | ||
1598 | config MIPS32_O32 | |
1599 | bool "Kernel support for o32 binaries" | |
1600 | depends on MIPS32_COMPAT | |
1601 | help | |
1602 | Select this option if you want to run o32 binaries. These are pure | |
1603 | 32-bit binaries as used by the 32-bit Linux/MIPS port. Most of | |
1604 | existing binaries are in this format. | |
1605 | ||
1606 | If unsure, say Y. | |
1607 | ||
1608 | config MIPS32_N32 | |
1609 | bool "Kernel support for n32 binaries" | |
1610 | depends on MIPS32_COMPAT | |
1611 | help | |
1612 | Select this option if you want to run n32 binaries. These are | |
1613 | 64-bit binaries using 32-bit quantities for addressing and certain | |
1614 | data that would normally be 64-bit. They are used in special | |
1615 | cases. | |
1616 | ||
1617 | If unsure, say N. | |
1618 | ||
1619 | config BINFMT_ELF32 | |
1620 | bool | |
1621 | default y if MIPS32_O32 || MIPS32_N32 | |
1622 | ||
1623 | config PM | |
1624 | bool "Power Management support (EXPERIMENTAL)" | |
1625 | depends on EXPERIMENTAL && MACH_AU1X00 | |
1626 | ||
1627 | endmenu | |
1628 | ||
d5950b43 SR |
1629 | source "net/Kconfig" |
1630 | ||
1da177e4 LT |
1631 | source "drivers/Kconfig" |
1632 | ||
1633 | source "fs/Kconfig" | |
1634 | ||
1635 | source "arch/mips/Kconfig.debug" | |
1636 | ||
1637 | source "security/Kconfig" | |
1638 | ||
1639 | source "crypto/Kconfig" | |
1640 | ||
1641 | source "lib/Kconfig" | |
1642 | ||
1643 | # | |
1644 | # Use the generic interrupt handling code in kernel/irq/: | |
1645 | # | |
1646 | config GENERIC_HARDIRQS | |
1647 | bool | |
1648 | default y | |
1649 | ||
1650 | config GENERIC_IRQ_PROBE | |
1651 | bool | |
1652 | default y | |
5cae841b AV |
1653 | |
1654 | config ISA_DMA_API | |
1655 | bool | |
1656 | default y |