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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 | ||
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 | ||
f92c1759 RB |
16 | # |
17 | # These two indicate any levelof the MIPS32 and MIPS64 architecture | |
18 | # | |
e01402b1 RB |
19 | config CPU_MIPS32 |
20 | bool | |
21 | default y if CPU_MIPS32_R1 || CPU_MIPS32_R2 | |
22 | ||
23 | config CPU_MIPS64 | |
24 | bool | |
25 | default y if CPU_MIPS64_R1 || CPU_MIPS64_R2 | |
26 | ||
f92c1759 RB |
27 | # |
28 | # These two indicate the revision of the architecture, either 32 bot 64 bit. | |
29 | # | |
e01402b1 RB |
30 | config CPU_MIPSR1 |
31 | bool | |
32 | default y if CPU_MIPS32_R1 || CPU_MIPS64_R1 | |
33 | ||
34 | config CPU_MIPSR2 | |
35 | bool | |
36 | default y if CPU_MIPS32_R2 || CPU_MIPS64_R2 | |
37 | ||
ed5ba2fb YY |
38 | config SYS_SUPPORTS_32BIT_KERNEL |
39 | bool | |
40 | config SYS_SUPPORTS_64BIT_KERNEL | |
41 | bool | |
42 | config CPU_SUPPORTS_32BIT_KERNEL | |
43 | bool | |
44 | config CPU_SUPPORTS_64BIT_KERNEL | |
45 | bool | |
46 | ||
875d43e7 RB |
47 | menu "Kernel type" |
48 | ||
49 | choice | |
50 | ||
51 | prompt "Kernel code model" | |
1da177e4 | 52 | help |
875d43e7 RB |
53 | You should only select this option if you have a workload that |
54 | actually benefits from 64-bit processing or if your machine has | |
55 | large memory. You will only be presented a single option in this | |
56 | menu if your system does not support both 32-bit and 64-bit kernels. | |
1da177e4 | 57 | |
875d43e7 RB |
58 | config 32BIT |
59 | bool "32-bit kernel" | |
60 | depends on CPU_SUPPORTS_32BIT_KERNEL && SYS_SUPPORTS_32BIT_KERNEL | |
61 | select TRAD_SIGNALS | |
62 | help | |
63 | Select this option if you want to build a 32-bit kernel. | |
1da177e4 | 64 | |
875d43e7 RB |
65 | config 64BIT |
66 | bool "64-bit kernel" | |
67 | depends on CPU_SUPPORTS_64BIT_KERNEL && SYS_SUPPORTS_64BIT_KERNEL | |
68 | help | |
69 | Select this option if you want to build a 64-bit kernel. | |
1da177e4 | 70 | |
875d43e7 | 71 | endchoice |
1da177e4 | 72 | |
875d43e7 | 73 | endmenu |
1da177e4 LT |
74 | |
75 | menu "Machine selection" | |
76 | ||
77 | config MACH_JAZZ | |
78 | bool "Support for the Jazz family of machines" | |
79 | select ARC | |
80 | select ARC32 | |
61ed242d | 81 | select ARCH_MAY_HAVE_PC_FDC |
1da177e4 LT |
82 | select GENERIC_ISA_DMA |
83 | select I8259 | |
84 | select ISA | |
ed5ba2fb YY |
85 | select SYS_SUPPORTS_32BIT_KERNEL |
86 | select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL | |
1da177e4 LT |
87 | help |
88 | This a family of machines based on the MIPS R4030 chipset which was | |
89 | used by several vendors to build RISC/os and Windows NT workstations. | |
90 | Members include the Acer PICA, MIPS Magnum 4000, MIPS Millenium and | |
91 | Olivetti M700-10 workstations. | |
92 | ||
93 | config ACER_PICA_61 | |
94 | bool "Support for Acer PICA 1 chipset (EXPERIMENTAL)" | |
95 | depends on MACH_JAZZ && EXPERIMENTAL | |
96 | select DMA_NONCOHERENT | |
97 | help | |
98 | This is a machine with a R4400 133/150 MHz CPU. To compile a Linux | |
99 | kernel that runs on these, say Y here. For details about Linux on | |
100 | the MIPS architecture, check out the Linux/MIPS FAQ on the WWW at | |
101 | <http://www.linux-mips.org/>. | |
102 | ||
103 | config MIPS_MAGNUM_4000 | |
104 | bool "Support for MIPS Magnum 4000" | |
105 | depends on MACH_JAZZ | |
106 | select DMA_NONCOHERENT | |
107 | help | |
108 | This is a machine with a R4000 100 MHz CPU. To compile a Linux | |
109 | kernel that runs on these, say Y here. For details about Linux on | |
110 | the MIPS architecture, check out the Linux/MIPS FAQ on the WWW at | |
111 | <http://www.linux-mips.org/>. | |
112 | ||
113 | config OLIVETTI_M700 | |
114 | bool "Support for Olivetti M700-10" | |
115 | depends on MACH_JAZZ | |
116 | select DMA_NONCOHERENT | |
117 | help | |
118 | This is a machine with a R4000 100 MHz CPU. To compile a Linux | |
119 | kernel that runs on these, say Y here. For details about Linux on | |
120 | the MIPS architecture, check out the Linux/MIPS FAQ on the WWW at | |
121 | <http://www.linux-mips.org/>. | |
122 | ||
123 | config MACH_VR41XX | |
63fb6fd1 | 124 | bool "Support for NEC VR4100 series based machines" |
ed5ba2fb YY |
125 | select SYS_SUPPORTS_32BIT_KERNEL |
126 | select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL | |
1da177e4 LT |
127 | |
128 | config NEC_CMBVR4133 | |
129 | bool "Support for NEC CMB-VR4133" | |
130 | depends on MACH_VR41XX | |
131 | select CPU_VR41XX | |
132 | select DMA_NONCOHERENT | |
133 | select IRQ_CPU | |
134 | select HW_HAS_PCI | |
1da177e4 LT |
135 | |
136 | config ROCKHOPPER | |
137 | bool "Support for Rockhopper baseboard" | |
138 | depends on NEC_CMBVR4133 | |
139 | select I8259 | |
140 | select HAVE_STD_PC_SERIAL_PORT | |
141 | ||
142 | config CASIO_E55 | |
143 | bool "Support for CASIO CASSIOPEIA E-10/15/55/65" | |
144 | depends on MACH_VR41XX | |
8dd4aebe | 145 | select CPU_LITTLE_ENDIAN |
1da177e4 LT |
146 | select DMA_NONCOHERENT |
147 | select IRQ_CPU | |
148 | select ISA | |
149 | ||
150 | config IBM_WORKPAD | |
151 | bool "Support for IBM WorkPad z50" | |
152 | depends on MACH_VR41XX | |
8dd4aebe | 153 | select CPU_LITTLE_ENDIAN |
1da177e4 LT |
154 | select DMA_NONCOHERENT |
155 | select IRQ_CPU | |
156 | select ISA | |
157 | ||
63b799f9 YY |
158 | config TANBAC_TB022X |
159 | bool "Support for TANBAC VR4131 multichip module and TANBAC VR4131DIMM" | |
1da177e4 | 160 | depends on MACH_VR41XX |
63b799f9 | 161 | select CPU_LITTLE_ENDIAN |
1da177e4 | 162 | select DMA_NONCOHERENT |
1da177e4 | 163 | select IRQ_CPU |
63b799f9 | 164 | select HW_HAS_PCI |
1da177e4 | 165 | help |
63b799f9 YY |
166 | The TANBAC VR4131 multichip module(TB0225) and |
167 | the TANBAC VR4131DIMM(TB0229) are MIPS-based platforms | |
168 | manufactured by TANBAC. | |
169 | Please refer to <http://www.tanbac.co.jp/> | |
170 | about VR4131 multichip module and VR4131DIMM. | |
1da177e4 | 171 | |
63b799f9 YY |
172 | config TANBAC_TB0226 |
173 | bool "Support for TANBAC Mbase(TB0226)" | |
174 | depends on TANBAC_TB022X | |
63b799f9 | 175 | select GPIO_VR41XX |
1da177e4 | 176 | help |
63b799f9 YY |
177 | The TANBAC Mbase(TB0226) is a MIPS-based platform manufactured by TANBAC. |
178 | Please refer to <http://www.tanbac.co.jp/> about Mbase. | |
1da177e4 | 179 | |
4d666d7a YY |
180 | config TANBAC_TB0287 |
181 | bool "Support for TANBAC Mini-ITX DIMM base(TB0287)" | |
182 | depends on TANBAC_TB022X | |
183 | help | |
184 | The TANBAC Mini-ITX DIMM base(TB0287) is a MIPS-based platform manufactured by TANBAC. | |
185 | Please refer to <http://www.tanbac.co.jp/> about Mini-ITX DIMM base. | |
186 | ||
1da177e4 LT |
187 | config VICTOR_MPC30X |
188 | bool "Support for Victor MP-C303/304" | |
8dd4aebe YY |
189 | depends on MACH_VR41XX |
190 | select CPU_LITTLE_ENDIAN | |
1da177e4 | 191 | select DMA_NONCOHERENT |
1da177e4 | 192 | select IRQ_CPU |
8dd4aebe | 193 | select HW_HAS_PCI |
1da177e4 LT |
194 | |
195 | config ZAO_CAPCELLA | |
196 | bool "Support for ZAO Networks Capcella" | |
197 | depends on MACH_VR41XX | |
8dd4aebe | 198 | select CPU_LITTLE_ENDIAN |
1da177e4 | 199 | select DMA_NONCOHERENT |
1da177e4 | 200 | select IRQ_CPU |
8dd4aebe | 201 | select HW_HAS_PCI |
1da177e4 LT |
202 | |
203 | config PCI_VR41XX | |
204 | bool "Add PCI control unit support of NEC VR4100 series" | |
466adc66 YY |
205 | depends on MACH_VR41XX && HW_HAS_PCI |
206 | default y | |
207 | select PCI | |
1da177e4 | 208 | |
1da177e4 LT |
209 | config VRC4173 |
210 | tristate "Add NEC VRC4173 companion chip support" | |
211 | depends on MACH_VR41XX && PCI_VR41XX | |
212 | ---help--- | |
213 | The NEC VRC4173 is a companion chip for NEC VR4122/VR4131. | |
214 | ||
215 | config TOSHIBA_JMR3927 | |
216 | bool "Support for Toshiba JMR-TX3927 board" | |
1da177e4 LT |
217 | select DMA_NONCOHERENT |
218 | select HW_HAS_PCI | |
219 | select SWAP_IO_SPACE | |
ed5ba2fb | 220 | select SYS_SUPPORTS_32BIT_KERNEL |
1da177e4 LT |
221 | |
222 | config MIPS_COBALT | |
ed5ba2fb | 223 | bool "Support for Cobalt Server" |
1da177e4 LT |
224 | depends on EXPERIMENTAL |
225 | select DMA_NONCOHERENT | |
226 | select HW_HAS_PCI | |
227 | select I8259 | |
228 | select IRQ_CPU | |
ed5ba2fb YY |
229 | select SYS_SUPPORTS_32BIT_KERNEL |
230 | select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL | |
1da177e4 LT |
231 | |
232 | config MACH_DECSTATION | |
233 | bool "Support for DECstations" | |
234 | select BOOT_ELF32 | |
235 | select DMA_NONCOHERENT | |
b6d468ec | 236 | select EARLY_PRINTK |
1da177e4 | 237 | select IRQ_CPU |
ed5ba2fb YY |
238 | select SYS_SUPPORTS_32BIT_KERNEL |
239 | select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL | |
1da177e4 LT |
240 | ---help--- |
241 | This enables support for DEC's MIPS based workstations. For details | |
242 | see the Linux/MIPS FAQ on <http://www.linux-mips.org/> and the | |
243 | DECstation porting pages on <http://decstation.unix-ag.org/>. | |
244 | ||
245 | If you have one of the following DECstation Models you definitely | |
246 | want to choose R4xx0 for the CPU Type: | |
247 | ||
248 | DECstation 5000/50 | |
249 | DECstation 5000/150 | |
250 | DECstation 5000/260 | |
251 | DECsystem 5900/260 | |
252 | ||
253 | otherwise choose R3000. | |
254 | ||
255 | config MIPS_EV64120 | |
256 | bool "Support for Galileo EV64120 Evaluation board (EXPERIMENTAL)" | |
257 | depends on EXPERIMENTAL | |
258 | select DMA_NONCOHERENT | |
e01402b1 | 259 | select IRQ_CPU |
1da177e4 LT |
260 | select HW_HAS_PCI |
261 | select MIPS_GT64120 | |
ed5ba2fb YY |
262 | select SYS_SUPPORTS_32BIT_KERNEL |
263 | select SYS_SUPPORTS_64BIT_KERNEL | |
1da177e4 LT |
264 | help |
265 | This is an evaluation board based on the Galileo GT-64120 | |
266 | single-chip system controller that contains a MIPS R5000 compatible | |
267 | core running at 75/100MHz. Their website is located at | |
268 | <http://www.marvell.com/>. Say Y here if you wish to build a | |
269 | kernel for this platform. | |
270 | ||
271 | config EVB_PCI1 | |
272 | bool "Enable Second PCI (PCI1)" | |
273 | depends on MIPS_EV64120 | |
274 | ||
275 | config MIPS_EV96100 | |
276 | bool "Support for Galileo EV96100 Evaluation board (EXPERIMENTAL)" | |
277 | depends on EXPERIMENTAL | |
278 | select DMA_NONCOHERENT | |
279 | select HW_HAS_PCI | |
280 | select IRQ_CPU | |
281 | select MIPS_GT96100 | |
282 | select RM7000_CPU_SCACHE | |
283 | select SWAP_IO_SPACE | |
ed5ba2fb YY |
284 | select SYS_SUPPORTS_32BIT_KERNEL |
285 | select SYS_SUPPORTS_64BIT_KERNEL | |
1da177e4 LT |
286 | help |
287 | This is an evaluation board based on the Galileo GT-96100 LAN/WAN | |
288 | communications controllers containing a MIPS R5000 compatible core | |
289 | running at 83MHz. Their website is <http://www.marvell.com/>. Say Y | |
290 | here if you wish to build a kernel for this platform. | |
291 | ||
292 | config MIPS_IVR | |
293 | bool "Support for Globespan IVR board" | |
294 | select DMA_NONCOHERENT | |
295 | select HW_HAS_PCI | |
ed5ba2fb YY |
296 | select SYS_SUPPORTS_32BIT_KERNEL |
297 | select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL | |
1da177e4 LT |
298 | help |
299 | This is an evaluation board built by Globespan to showcase thir | |
300 | iVR (Internet Video Recorder) design. It utilizes a QED RM5231 | |
301 | R5000 MIPS core. More information can be found out their website | |
302 | located at <http://www.globespan.net/>. Say Y here if you wish to | |
303 | build a kernel for this platform. | |
304 | ||
305 | config LASAT | |
306 | bool "Support for LASAT Networks platforms" | |
307 | select DMA_NONCOHERENT | |
308 | select HW_HAS_PCI | |
309 | select MIPS_GT64120 | |
310 | select R5000_CPU_SCACHE | |
ed5ba2fb YY |
311 | select SYS_SUPPORTS_32BIT_KERNEL |
312 | select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL | |
1da177e4 LT |
313 | |
314 | config PICVUE | |
315 | tristate "PICVUE LCD display driver" | |
316 | depends on LASAT | |
317 | ||
318 | config PICVUE_PROC | |
319 | tristate "PICVUE LCD display driver /proc interface" | |
320 | depends on PICVUE | |
321 | ||
322 | config DS1603 | |
323 | bool "DS1603 RTC driver" | |
324 | depends on LASAT | |
325 | ||
326 | config LASAT_SYSCTL | |
327 | bool "LASAT sysctl interface" | |
328 | depends on LASAT | |
329 | ||
330 | config MIPS_ITE8172 | |
331 | bool "Support for ITE 8172G board" | |
332 | select DMA_NONCOHERENT | |
333 | select HW_HAS_PCI | |
ed5ba2fb YY |
334 | select SYS_SUPPORTS_32BIT_KERNEL |
335 | select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL | |
1da177e4 LT |
336 | help |
337 | Ths is an evaluation board made by ITE <http://www.ite.com.tw/> | |
338 | with ATX form factor that utilizes a MIPS R5000 to work with its | |
339 | ITE8172G companion internet appliance chip. The MIPS core can be | |
340 | either a NEC Vr5432 or QED RM5231. Say Y here if you wish to build | |
341 | a kernel for this platform. | |
342 | ||
343 | config IT8172_REVC | |
344 | bool "Support for older IT8172 (Rev C)" | |
345 | depends on MIPS_ITE8172 | |
346 | help | |
347 | Say Y here to support the older, Revision C version of the Integrated | |
348 | Technology Express, Inc. ITE8172 SBC. Vendor page at | |
349 | <http://www.ite.com.tw/ia/brief_it8172bsp.htm>; picture of the | |
350 | board at <http://www.mvista.com/partners/semiconductor/ite.html>. | |
351 | ||
352 | config MIPS_ATLAS | |
353 | bool "Support for MIPS Atlas board" | |
354 | select BOOT_ELF32 | |
355 | select DMA_NONCOHERENT | |
356 | select HW_HAS_PCI | |
357 | select MIPS_GT64120 | |
f4b7cdb4 | 358 | select RM7000_CPU_SCACHE |
1da177e4 | 359 | select SWAP_IO_SPACE |
ed5ba2fb YY |
360 | select SYS_SUPPORTS_32BIT_KERNEL |
361 | select SYS_SUPPORTS_64BIT_KERNEL | |
1da177e4 | 362 | help |
f638d197 | 363 | This enables support for the MIPS Technologies Atlas evaluation |
1da177e4 LT |
364 | board. |
365 | ||
366 | config MIPS_MALTA | |
367 | bool "Support for MIPS Malta board" | |
61ed242d | 368 | select ARCH_MAY_HAVE_PC_FDC |
1da177e4 LT |
369 | select BOOT_ELF32 |
370 | select HAVE_STD_PC_SERIAL_PORT | |
371 | select DMA_NONCOHERENT | |
e01402b1 | 372 | select IRQ_CPU |
1da177e4 LT |
373 | select GENERIC_ISA_DMA |
374 | select HW_HAS_PCI | |
375 | select I8259 | |
376 | select MIPS_GT64120 | |
377 | select SWAP_IO_SPACE | |
ed5ba2fb YY |
378 | select SYS_SUPPORTS_32BIT_KERNEL |
379 | select SYS_SUPPORTS_64BIT_KERNEL | |
1da177e4 | 380 | help |
f638d197 | 381 | This enables support for the MIPS Technologies Malta evaluation |
1da177e4 LT |
382 | board. |
383 | ||
384 | config MIPS_SEAD | |
385 | bool "Support for MIPS SEAD board (EXPERIMENTAL)" | |
386 | depends on EXPERIMENTAL | |
387 | select IRQ_CPU | |
388 | select DMA_NONCOHERENT | |
ed5ba2fb YY |
389 | select SYS_SUPPORTS_32BIT_KERNEL |
390 | select SYS_SUPPORTS_64BIT_KERNEL | |
f638d197 MR |
391 | help |
392 | This enables support for the MIPS Technologies SEAD evaluation | |
393 | board. | |
1da177e4 LT |
394 | |
395 | config MOMENCO_OCELOT | |
396 | bool "Support for Momentum Ocelot board" | |
397 | select DMA_NONCOHERENT | |
398 | select HW_HAS_PCI | |
399 | select IRQ_CPU | |
400 | select IRQ_CPU_RM7K | |
401 | select MIPS_GT64120 | |
402 | select RM7000_CPU_SCACHE | |
403 | select SWAP_IO_SPACE | |
ed5ba2fb YY |
404 | select SYS_SUPPORTS_32BIT_KERNEL |
405 | select SYS_SUPPORTS_64BIT_KERNEL | |
1da177e4 LT |
406 | help |
407 | The Ocelot is a MIPS-based Single Board Computer (SBC) made by | |
408 | Momentum Computer <http://www.momenco.com/>. | |
409 | ||
410 | config MOMENCO_OCELOT_G | |
411 | bool "Support for Momentum Ocelot-G board" | |
412 | select DMA_NONCOHERENT | |
413 | select HW_HAS_PCI | |
414 | select IRQ_CPU | |
415 | select IRQ_CPU_RM7K | |
416 | select PCI_MARVELL | |
417 | select RM7000_CPU_SCACHE | |
418 | select SWAP_IO_SPACE | |
ed5ba2fb YY |
419 | select SYS_SUPPORTS_32BIT_KERNEL |
420 | select SYS_SUPPORTS_64BIT_KERNEL | |
1da177e4 LT |
421 | help |
422 | The Ocelot is a MIPS-based Single Board Computer (SBC) made by | |
423 | Momentum Computer <http://www.momenco.com/>. | |
424 | ||
425 | config MOMENCO_OCELOT_C | |
426 | bool "Support for Momentum Ocelot-C board" | |
427 | select DMA_NONCOHERENT | |
428 | select HW_HAS_PCI | |
429 | select IRQ_CPU | |
430 | select IRQ_MV64340 | |
431 | select PCI_MARVELL | |
432 | select RM7000_CPU_SCACHE | |
433 | select SWAP_IO_SPACE | |
ed5ba2fb YY |
434 | select SYS_SUPPORTS_32BIT_KERNEL |
435 | select SYS_SUPPORTS_64BIT_KERNEL | |
1da177e4 LT |
436 | help |
437 | The Ocelot is a MIPS-based Single Board Computer (SBC) made by | |
438 | Momentum Computer <http://www.momenco.com/>. | |
439 | ||
440 | config MOMENCO_OCELOT_3 | |
441 | bool "Support for Momentum Ocelot-3 board" | |
442 | select BOOT_ELF32 | |
443 | select DMA_NONCOHERENT | |
444 | select HW_HAS_PCI | |
445 | select IRQ_CPU | |
446 | select IRQ_CPU_RM7K | |
447 | select IRQ_MV64340 | |
448 | select PCI_MARVELL | |
449 | select RM7000_CPU_SCACHE | |
450 | select SWAP_IO_SPACE | |
ed5ba2fb YY |
451 | select SYS_SUPPORTS_32BIT_KERNEL |
452 | select SYS_SUPPORTS_64BIT_KERNEL | |
1da177e4 LT |
453 | help |
454 | The Ocelot-3 is based off Discovery III System Controller and | |
455 | PMC-Sierra Rm79000 core. | |
456 | ||
c78cbf49 RB |
457 | config MIPS_SIM |
458 | bool 'Support for MIPS simulator (MIPSsim)' | |
459 | select DMA_NONCOHERENT | |
460 | select IRQ_CPU | |
461 | select SYS_SUPPORTS_32BIT_KERNEL | |
462 | select SYS_SUPPORTS_BIG_ENDIAN | |
463 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
464 | help | |
465 | This option enables support for MIPS Technologies MIPSsim software | |
466 | emulator. | |
467 | ||
1da177e4 LT |
468 | config MOMENCO_JAGUAR_ATX |
469 | bool "Support for Momentum Jaguar board" | |
470 | select BOOT_ELF32 | |
471 | select DMA_NONCOHERENT | |
472 | select HW_HAS_PCI | |
473 | select IRQ_CPU | |
474 | select IRQ_CPU_RM7K | |
475 | select IRQ_MV64340 | |
476 | select LIMITED_DMA | |
477 | select PCI_MARVELL | |
478 | select RM7000_CPU_SCACHE | |
479 | select SWAP_IO_SPACE | |
ed5ba2fb YY |
480 | select SYS_SUPPORTS_32BIT_KERNEL |
481 | select SYS_SUPPORTS_64BIT_KERNEL | |
1da177e4 LT |
482 | help |
483 | The Jaguar ATX is a MIPS-based Single Board Computer (SBC) made by | |
484 | Momentum Computer <http://www.momenco.com/>. | |
485 | ||
486 | config JAGUAR_DMALOW | |
487 | bool "Low DMA Mode" | |
488 | depends on MOMENCO_JAGUAR_ATX | |
489 | help | |
490 | Select to Y if jump JP5 is set on your board, N otherwise. Normally | |
491 | the jumper is set, so if you feel unsafe, just say Y. | |
492 | ||
493 | config PMC_YOSEMITE | |
494 | bool "Support for PMC-Sierra Yosemite eval board" | |
495 | select DMA_COHERENT | |
496 | select HW_HAS_PCI | |
497 | select IRQ_CPU | |
498 | select IRQ_CPU_RM7K | |
499 | select IRQ_CPU_RM9K | |
500 | select SWAP_IO_SPACE | |
ed5ba2fb YY |
501 | select SYS_SUPPORTS_32BIT_KERNEL |
502 | select SYS_SUPPORTS_64BIT_KERNEL | |
1da177e4 LT |
503 | help |
504 | Yosemite is an evaluation board for the RM9000x2 processor | |
505 | manufactured by PMC-Sierra | |
506 | ||
507 | config HYPERTRANSPORT | |
508 | bool "Hypertransport Support for PMC-Sierra Yosemite" | |
509 | depends on PMC_YOSEMITE | |
510 | ||
bdf21b18 PP |
511 | config PNX8550_V2PCI |
512 | bool "Support for Philips PNX8550 based Viper2-PCI board" | |
513 | select PNX8550 | |
514 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
515 | ||
516 | config PNX8550_JBS | |
517 | bool "Support for Philips PNX8550 based JBS board" | |
518 | select PNX8550 | |
519 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
520 | ||
1da177e4 LT |
521 | config DDB5074 |
522 | bool "Support for NEC DDB Vrc-5074 (EXPERIMENTAL)" | |
523 | depends on EXPERIMENTAL | |
524 | select DMA_NONCOHERENT | |
525 | select HAVE_STD_PC_SERIAL_PORT | |
526 | select HW_HAS_PCI | |
527 | select IRQ_CPU | |
528 | select I8259 | |
529 | select ISA | |
ed5ba2fb YY |
530 | select SYS_SUPPORTS_32BIT_KERNEL |
531 | select SYS_SUPPORTS_64BIT_KERNEL | |
1da177e4 LT |
532 | help |
533 | This enables support for the VR5000-based NEC DDB Vrc-5074 | |
534 | evaluation board. | |
535 | ||
536 | config DDB5476 | |
537 | bool "Support for NEC DDB Vrc-5476" | |
538 | select DMA_NONCOHERENT | |
539 | select HAVE_STD_PC_SERIAL_PORT | |
540 | select HW_HAS_PCI | |
541 | select IRQ_CPU | |
542 | select I8259 | |
543 | select ISA | |
ed5ba2fb YY |
544 | select SYS_SUPPORTS_32BIT_KERNEL |
545 | select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL | |
1da177e4 LT |
546 | help |
547 | This enables support for the R5432-based NEC DDB Vrc-5476 | |
548 | evaluation board. | |
549 | ||
550 | Features : kernel debugging, serial terminal, NFS root fs, on-board | |
551 | ether port USB, AC97, PCI, PCI VGA card & framebuffer console, | |
552 | IDE controller, PS2 keyboard, PS2 mouse, etc. | |
553 | ||
554 | config DDB5477 | |
555 | bool "Support for NEC DDB Vrc-5477" | |
556 | select DMA_NONCOHERENT | |
557 | select HW_HAS_PCI | |
558 | select I8259 | |
559 | select IRQ_CPU | |
ed5ba2fb YY |
560 | select SYS_SUPPORTS_32BIT_KERNEL |
561 | select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL | |
1da177e4 LT |
562 | help |
563 | This enables support for the R5432-based NEC DDB Vrc-5477, | |
564 | or Rockhopper/SolutionGear boards with R5432/R5500 CPUs. | |
565 | ||
566 | Features : kernel debugging, serial terminal, NFS root fs, on-board | |
567 | ether port USB, AC97, PCI, etc. | |
568 | ||
569 | config DDB5477_BUS_FREQUENCY | |
570 | int "bus frequency (in kHZ, 0 for auto-detect)" | |
571 | depends on DDB5477 | |
572 | default 0 | |
573 | ||
07119621 RB |
574 | config QEMU |
575 | bool "Support for Qemu" | |
576 | select DMA_COHERENT | |
577 | select GENERIC_ISA_DMA | |
578 | select HAVE_STD_PC_SERIAL_PORT | |
579 | select I8259 | |
580 | select ISA | |
581 | select SWAP_IO_SPACE | |
582 | select SYS_SUPPORTS_32BIT_KERNEL | |
583 | select SYS_SUPPORTS_BIG_ENDIAN | |
797798c1 | 584 | select SYS_SUPPORTS_HIGHMEM |
07119621 RB |
585 | help |
586 | Qemu is a software emulator which among other architectures also | |
587 | can simulate a MIPS32 4Kc system. This patch adds support for the | |
588 | system architecture that currently is being simulated by Qemu. It | |
589 | will eventually be removed again when Qemu has the capability to | |
590 | simulate actual MIPS hardware platforms. More information on Qemu | |
591 | can be found at http://www.linux-mips.org/wiki/Qemu. | |
592 | ||
1da177e4 LT |
593 | config SGI_IP22 |
594 | bool "Support for SGI IP22 (Indy/Indigo2)" | |
595 | select ARC | |
596 | select ARC32 | |
597 | select BOOT_ELF32 | |
598 | select DMA_NONCOHERENT | |
599 | select IP22_CPU_SCACHE | |
600 | select IRQ_CPU | |
601 | select SWAP_IO_SPACE | |
ed5ba2fb YY |
602 | select SYS_SUPPORTS_32BIT_KERNEL |
603 | select SYS_SUPPORTS_64BIT_KERNEL | |
1da177e4 LT |
604 | help |
605 | This are the SGI Indy, Challenge S and Indigo2, as well as certain | |
606 | OEM variants like the Tandem CMN B006S. To compile a Linux kernel | |
607 | that runs on these, say Y here. | |
608 | ||
609 | config SGI_IP27 | |
610 | bool "Support for SGI IP27 (Origin200/2000)" | |
1da177e4 LT |
611 | select ARC |
612 | select ARC64 | |
613 | select DMA_IP27 | |
614 | select HW_HAS_PCI | |
615 | select PCI_DOMAINS | |
ed5ba2fb | 616 | select SYS_SUPPORTS_64BIT_KERNEL |
1da177e4 LT |
617 | help |
618 | This are the SGI Origin 200, Origin 2000 and Onyx 2 Graphics | |
619 | workstations. To compile a Linux kernel that runs on these, say Y | |
620 | here. | |
621 | ||
622 | #config SGI_SN0_XXL | |
623 | # bool "IP27 XXL" | |
624 | # depends on SGI_IP27 | |
625 | # This options adds support for userspace processes upto 16TB size. | |
626 | # Normally the limit is just .5TB. | |
627 | ||
628 | config SGI_SN0_N_MODE | |
629 | bool "IP27 N-Mode" | |
630 | depends on SGI_IP27 | |
631 | help | |
632 | The nodes of Origin 200, Origin 2000 and Onyx 2 systems can be | |
633 | configured in either N-Modes which allows for more nodes or M-Mode | |
634 | which allows for more memory. Your system is most probably | |
635 | running in M-Mode, so you should say N here. | |
636 | ||
3f22ab27 | 637 | config ARCH_DISCONTIGMEM_ENABLE |
1da177e4 LT |
638 | bool |
639 | default y if SGI_IP27 | |
640 | help | |
641 | Say Y to upport efficient handling of discontiguous physical memory, | |
642 | for architectures which are either NUMA (Non-Uniform Memory Access) | |
643 | or have huge holes in the physical address space for other reasons. | |
644 | See <file:Documentation/vm/numa> for more. | |
645 | ||
646 | config NUMA | |
647 | bool "NUMA Support" | |
648 | depends on SGI_IP27 | |
649 | help | |
650 | Say Y to compile the kernel to support NUMA (Non-Uniform Memory | |
651 | Access). This option is for configuring high-end multiprocessor | |
652 | server machines. If in doubt, say N. | |
653 | ||
654 | config MAPPED_KERNEL | |
655 | bool "Mapped kernel support" | |
656 | depends on SGI_IP27 | |
657 | help | |
658 | Change the way a Linux kernel is loaded into memory on a MIPS64 | |
659 | machine. This is required in order to support text replication and | |
660 | NUMA. If you need to understand it, read the source code. | |
661 | ||
662 | config REPLICATE_KTEXT | |
663 | bool "Kernel text replication support" | |
664 | depends on SGI_IP27 | |
665 | help | |
666 | Say Y here to enable replicating the kernel text across multiple | |
667 | nodes in a NUMA cluster. This trades memory for speed. | |
668 | ||
669 | config REPLICATE_EXHANDLERS | |
670 | bool "Exception handler replication support" | |
671 | depends on SGI_IP27 | |
672 | help | |
673 | Say Y here to enable replicating the kernel exception handlers | |
674 | across multiple nodes in a NUMA cluster. This trades memory for | |
675 | speed. | |
676 | ||
677 | config SGI_IP32 | |
678 | bool "Support for SGI IP32 (O2) (EXPERIMENTAL)" | |
ed5ba2fb | 679 | depends on EXPERIMENTAL |
1da177e4 LT |
680 | select ARC |
681 | select ARC32 | |
682 | select BOOT_ELF32 | |
683 | select OWN_DMA | |
684 | select DMA_IP32 | |
685 | select DMA_NONCOHERENT | |
5eaf7a21 | 686 | select HAS_TXX9_SERIAL |
1da177e4 LT |
687 | select HW_HAS_PCI |
688 | select R5000_CPU_SCACHE | |
689 | select RM7000_CPU_SCACHE | |
ed5ba2fb | 690 | select SYS_SUPPORTS_64BIT_KERNEL |
1da177e4 LT |
691 | help |
692 | If you want this kernel to run on SGI O2 workstation, say Y here. | |
693 | ||
e3ad1c23 PP |
694 | config SOC_AU1200 |
695 | bool | |
696 | select SOC_AU1X00 | |
697 | ||
1da177e4 | 698 | config SOC_AU1X00 |
1da177e4 | 699 | bool "Support for AMD/Alchemy Au1X00 SOCs" |
ed5ba2fb | 700 | select SYS_SUPPORTS_32BIT_KERNEL |
1da177e4 LT |
701 | |
702 | choice | |
703 | prompt "Au1X00 SOC Type" | |
704 | depends on SOC_AU1X00 | |
705 | help | |
706 | Say Y here to enable support for one of three AMD/Alchemy | |
707 | SOCs. For additional documentation see www.amd.com. | |
708 | ||
709 | config SOC_AU1000 | |
710 | bool "SOC_AU1000" | |
711 | config SOC_AU1100 | |
712 | bool "SOC_AU1100" | |
713 | config SOC_AU1500 | |
714 | bool "SOC_AU1500" | |
715 | config SOC_AU1550 | |
716 | bool "SOC_AU1550" | |
717 | ||
23fbee9d RB |
718 | config TOSHIBA_RBTX4938 |
719 | bool "Support for Toshiba RBTX4938 board" | |
720 | select HAVE_STD_PC_SERIAL_PORT | |
721 | select DMA_NONCOHERENT | |
722 | select GENERIC_ISA_DMA | |
723 | select HAS_TXX9_SERIAL | |
724 | select HW_HAS_PCI | |
725 | select I8259 | |
726 | select ISA | |
727 | select SWAP_IO_SPACE | |
728 | select SYS_SUPPORTS_32BIT_KERNEL | |
729 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
730 | select SYS_SUPPORTS_BIG_ENDIAN | |
731 | select TOSHIBA_BOARDS | |
732 | help | |
733 | This Toshiba board is based on the TX4938 processor. Say Y here to | |
734 | support this machine type | |
735 | ||
1da177e4 LT |
736 | endchoice |
737 | ||
738 | choice | |
739 | prompt "AMD/Alchemy Au1x00 board support" | |
740 | depends on SOC_AU1X00 | |
741 | help | |
742 | These are evaluation boards built by AMD/Alchemy to | |
743 | showcase their Au1X00 Internet Edge Processors. The SOC design | |
744 | is based on the MIPS32 architecture running at 266/400/500MHz | |
745 | with many integrated peripherals. Further information can be | |
746 | found at their website, <http://www.amd.com/>. Say Y here if you | |
747 | wish to build a kernel for this platform. | |
748 | ||
749 | config MIPS_PB1000 | |
750 | bool "PB1000 board" | |
751 | depends on SOC_AU1000 | |
752 | select DMA_NONCOHERENT | |
753 | select HW_HAS_PCI | |
754 | select SWAP_IO_SPACE | |
755 | ||
756 | config MIPS_PB1100 | |
757 | bool "PB1100 board" | |
758 | depends on SOC_AU1100 | |
759 | select DMA_NONCOHERENT | |
760 | select HW_HAS_PCI | |
761 | select SWAP_IO_SPACE | |
762 | ||
763 | config MIPS_PB1500 | |
764 | bool "PB1500 board" | |
765 | depends on SOC_AU1500 | |
d8f5d861 | 766 | select DMA_NONCOHERENT |
1da177e4 LT |
767 | select HW_HAS_PCI |
768 | ||
769 | config MIPS_PB1550 | |
770 | bool "PB1550 board" | |
771 | depends on SOC_AU1550 | |
772 | select DMA_COHERENT | |
773 | select HW_HAS_PCI | |
774 | select MIPS_DISABLE_OBSOLETE_IDE | |
775 | ||
e3ad1c23 PP |
776 | config MIPS_PB1200 |
777 | bool "AMD Alchemy PB1200 board" | |
778 | select SOC_AU1200 | |
779 | select DMA_NONCOHERENT | |
780 | select MIPS_DISABLE_OBSOLETE_IDE | |
81731f79 | 781 | select SYS_SUPPORTS_BIG_ENDIAN |
797798c1 RB |
782 | select SYS_SUPPORTS_HIGHMEM |
783 | select SYS_SUPPORTS_HIGHMEM | |
784 | select SYS_SUPPORTS_HIGHMEM | |
785 | select SYS_SUPPORTS_HIGHMEM | |
e3ad1c23 PP |
786 | select SYS_SUPPORTS_LITTLE_ENDIAN |
787 | ||
1da177e4 LT |
788 | config MIPS_DB1000 |
789 | bool "DB1000 board" | |
790 | depends on SOC_AU1000 | |
791 | select DMA_NONCOHERENT | |
792 | select HW_HAS_PCI | |
793 | ||
794 | config MIPS_DB1100 | |
795 | bool "DB1100 board" | |
796 | depends on SOC_AU1100 | |
797 | select DMA_NONCOHERENT | |
798 | ||
799 | config MIPS_DB1500 | |
800 | bool "DB1500 board" | |
801 | depends on SOC_AU1500 | |
d8f5d861 | 802 | select DMA_NONCOHERENT |
1da177e4 LT |
803 | select HW_HAS_PCI |
804 | select MIPS_DISABLE_OBSOLETE_IDE | |
805 | ||
806 | config MIPS_DB1550 | |
807 | bool "DB1550 board" | |
808 | depends on SOC_AU1550 | |
809 | select HW_HAS_PCI | |
d8f5d861 | 810 | select DMA_NONCOHERENT |
1da177e4 LT |
811 | select MIPS_DISABLE_OBSOLETE_IDE |
812 | ||
813 | config MIPS_BOSPORUS | |
814 | bool "Bosporus board" | |
815 | depends on SOC_AU1500 | |
816 | select DMA_NONCOHERENT | |
817 | ||
e3ad1c23 PP |
818 | config MIPS_DB1200 |
819 | bool "AMD Alchemy DB1200 board" | |
820 | select SOC_AU1200 | |
26a940e2 | 821 | select DMA_COHERENT |
e3ad1c23 PP |
822 | select MIPS_DISABLE_OBSOLETE_IDE |
823 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
824 | ||
1da177e4 LT |
825 | config MIPS_MIRAGE |
826 | bool "Mirage board" | |
827 | depends on SOC_AU1500 | |
828 | select DMA_NONCOHERENT | |
829 | ||
830 | config MIPS_XXS1500 | |
831 | bool "MyCable XXS1500 board" | |
832 | depends on SOC_AU1500 | |
833 | select DMA_NONCOHERENT | |
834 | ||
835 | config MIPS_MTX1 | |
836 | bool "4G Systems MTX-1 board" | |
837 | depends on SOC_AU1500 | |
838 | select HW_HAS_PCI | |
839 | select DMA_NONCOHERENT | |
840 | ||
841 | endchoice | |
842 | ||
1da177e4 LT |
843 | config SNI_RM200_PCI |
844 | bool "Support for SNI RM200 PCI" | |
845 | select ARC | |
846 | select ARC32 | |
61ed242d | 847 | select ARCH_MAY_HAVE_PC_FDC |
1da177e4 LT |
848 | select BOOT_ELF32 |
849 | select DMA_NONCOHERENT | |
850 | select GENERIC_ISA_DMA | |
851 | select HAVE_STD_PC_SERIAL_PORT | |
852 | select HW_HAS_PCI | |
853 | select I8259 | |
854 | select ISA | |
ed5ba2fb YY |
855 | select SYS_SUPPORTS_32BIT_KERNEL |
856 | select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL | |
797798c1 | 857 | select SYS_SUPPORTS_HIGHMEM |
1da177e4 LT |
858 | help |
859 | The SNI RM200 PCI was a MIPS-based platform manufactured by Siemens | |
860 | Nixdorf Informationssysteme (SNI), parent company of Pyramid | |
861 | Technology and now in turn merged with Fujitsu. Say Y here to | |
862 | support this machine type. | |
863 | ||
864 | config TOSHIBA_RBTX4927 | |
865 | bool "Support for Toshiba TBTX49[23]7 board" | |
1da177e4 LT |
866 | select DMA_NONCOHERENT |
867 | select HAS_TXX9_SERIAL | |
868 | select HW_HAS_PCI | |
869 | select I8259 | |
870 | select ISA | |
871 | select SWAP_IO_SPACE | |
ed5ba2fb YY |
872 | select SYS_SUPPORTS_32BIT_KERNEL |
873 | select SYS_SUPPORTS_64BIT_KERNEL | |
1da177e4 LT |
874 | help |
875 | This Toshiba board is based on the TX4927 processor. Say Y here to | |
876 | support this machine type | |
877 | ||
878 | config TOSHIBA_FPCIB0 | |
879 | bool "FPCIB0 Backplane Support" | |
880 | depends on TOSHIBA_RBTX4927 | |
881 | ||
29c48699 | 882 | source "arch/mips/sgi-ip27/Kconfig" |
38b18f72 | 883 | source "arch/mips/sibyte/Kconfig" |
23fbee9d | 884 | source "arch/mips/tx4938/Kconfig" |
bdf21b18 | 885 | source "arch/mips/philips/pnx8550/common/Kconfig" |
38b18f72 | 886 | |
1da177e4 LT |
887 | config RWSEM_GENERIC_SPINLOCK |
888 | bool | |
889 | default y | |
890 | ||
891 | config RWSEM_XCHGADD_ALGORITHM | |
892 | bool | |
5eaf7a21 | 893 | select HAS_TXX9_SERIAL |
1da177e4 LT |
894 | |
895 | config GENERIC_CALIBRATE_DELAY | |
896 | bool | |
897 | default y | |
898 | ||
1da177e4 LT |
899 | # |
900 | # Select some configuration options automatically based on user selections. | |
901 | # | |
902 | config ARC | |
903 | bool | |
904 | depends on SNI_RM200_PCI || SGI_IP32 || SGI_IP27 || SGI_IP22 || MIPS_MAGNUM_4000 || OLIVETTI_M700 || ACER_PICA_61 | |
905 | default y | |
906 | ||
61ed242d RB |
907 | config ARCH_MAY_HAVE_PC_FDC |
908 | bool | |
909 | ||
4ce588cd | 910 | config DMA_COHERENT |
1da177e4 LT |
911 | bool |
912 | ||
4ce588cd | 913 | config DMA_IP27 |
1da177e4 LT |
914 | bool |
915 | ||
4ce588cd RB |
916 | config DMA_IP32 |
917 | bool | |
918 | select DMA_NEED_PCI_MAP_STATE | |
919 | ||
920 | config DMA_NONCOHERENT | |
921 | bool | |
922 | select DMA_NEED_PCI_MAP_STATE | |
923 | ||
924 | config DMA_NEED_PCI_MAP_STATE | |
1da177e4 LT |
925 | bool |
926 | ||
927 | config EARLY_PRINTK | |
928 | bool | |
929 | depends on MACH_DECSTATION | |
930 | default y | |
931 | ||
932 | config GENERIC_ISA_DMA | |
933 | bool | |
934 | depends on SNI_RM200_PCI || MIPS_MAGNUM_4000 || OLIVETTI_M700 || ACER_PICA_61 || MIPS_MALTA | |
935 | default y | |
936 | ||
937 | config I8259 | |
938 | bool | |
939 | depends on SNI_RM200_PCI || DDB5477 || DDB5476 || DDB5074 || MACH_JAZZ || MIPS_MALTA || MIPS_COBALT | |
940 | default y | |
941 | ||
942 | config LIMITED_DMA | |
943 | bool | |
944 | select HIGHMEM | |
797798c1 | 945 | select SYS_SUPPORTS_HIGHMEM |
1da177e4 LT |
946 | |
947 | config MIPS_BONITO64 | |
948 | bool | |
949 | depends on MIPS_ATLAS || MIPS_MALTA | |
950 | default y | |
951 | ||
952 | config MIPS_MSC | |
953 | bool | |
954 | depends on MIPS_ATLAS || MIPS_MALTA | |
955 | default y | |
956 | ||
957 | config MIPS_NILE4 | |
958 | bool | |
959 | depends on LASAT | |
960 | default y | |
961 | ||
962 | config MIPS_DISABLE_OBSOLETE_IDE | |
963 | bool | |
964 | ||
965 | config CPU_LITTLE_ENDIAN | |
966 | bool "Generate little endian code" | |
ab1418a3 | 967 | 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 |
968 | default n if MIPS_EV64120 || MIPS_EV96100 || MOMENCO_OCELOT || MOMENCO_OCELOT_G || SGI_IP22 || SGI_IP27 || SGI_IP32 || TOSHIBA_JMR3927 |
969 | help | |
970 | Some MIPS machines can be configured for either little or big endian | |
971 | byte order. These modes require different kernels. Say Y if your | |
972 | machine is little endian, N if it's a big endian machine. | |
973 | ||
974 | config IRQ_CPU | |
975 | bool | |
976 | ||
977 | config IRQ_CPU_RM7K | |
978 | bool | |
979 | ||
980 | config IRQ_MV64340 | |
981 | bool | |
982 | ||
983 | config DDB5XXX_COMMON | |
984 | bool | |
985 | depends on DDB5074 || DDB5476 || DDB5477 | |
986 | default y | |
987 | ||
988 | config MIPS_BOARDS_GEN | |
989 | bool | |
990 | depends on MIPS_ATLAS || MIPS_MALTA || MIPS_SEAD | |
991 | default y | |
992 | ||
993 | config MIPS_GT64111 | |
994 | bool | |
995 | depends on MIPS_COBALT | |
996 | default y | |
997 | ||
998 | config MIPS_GT64120 | |
999 | bool | |
1000 | depends on MIPS_EV64120 || MIPS_EV96100 || LASAT || MIPS_ATLAS || MIPS_MALTA || MOMENCO_OCELOT | |
1001 | default y | |
1002 | ||
1003 | config MIPS_TX3927 | |
1004 | bool | |
1005 | depends on TOSHIBA_JMR3927 | |
1006 | select HAS_TXX9_SERIAL | |
1007 | default y | |
1008 | ||
1009 | config PCI_MARVELL | |
1010 | bool | |
1011 | ||
1012 | config ITE_BOARD_GEN | |
1013 | bool | |
1014 | depends on MIPS_IVR || MIPS_ITE8172 | |
1015 | default y | |
1016 | ||
bdf21b18 PP |
1017 | config PNX8550 |
1018 | bool | |
1019 | select SOC_PNX8550 | |
1020 | ||
1021 | config SOC_PNX8550 | |
1022 | bool | |
1023 | select SYS_SUPPORTS_32BIT_KERNEL | |
1024 | select DMA_NONCOHERENT | |
1025 | select HW_HAS_PCI | |
1026 | ||
1da177e4 LT |
1027 | config SWAP_IO_SPACE |
1028 | bool | |
1029 | ||
1030 | # | |
1031 | # Unfortunately not all GT64120 systems run the chip at the same clock. | |
1032 | # As the user for the clock rate and try to minimize the available options. | |
1033 | # | |
1034 | choice | |
1035 | prompt "Galileo Chip Clock" | |
1036 | #default SYSCLK_83 if MIPS_EV64120 | |
1037 | depends on MIPS_EV64120 || MOMENCO_OCELOT || MOMENCO_OCELOT_G | |
1038 | default SYSCLK_83 if MIPS_EV64120 | |
1039 | default SYSCLK_100 if MOMENCO_OCELOT || MOMENCO_OCELOT_G | |
1040 | ||
1041 | config SYSCLK_75 | |
1042 | bool "75" if MIPS_EV64120 | |
1043 | ||
1044 | config SYSCLK_83 | |
1045 | bool "83.3" if MIPS_EV64120 | |
1046 | ||
1047 | config SYSCLK_100 | |
1048 | bool "100" if MIPS_EV64120 || MOMENCO_OCELOT || MOMENCO_OCELOT_G | |
1049 | ||
1050 | endchoice | |
1051 | ||
1052 | config AU1X00_USB_DEVICE | |
1053 | bool | |
1054 | depends on MIPS_PB1500 || MIPS_PB1100 || MIPS_PB1000 | |
1055 | default n | |
1056 | ||
1057 | config MIPS_GT96100 | |
1058 | bool | |
1059 | depends on MIPS_EV96100 | |
1060 | default y | |
1061 | help | |
1062 | Say Y here to support the Galileo Technology GT96100 communications | |
1063 | controller card. There is a web page at <http://www.galileot.com/>. | |
1064 | ||
1065 | config IT8172_CIR | |
1066 | bool | |
1067 | depends on MIPS_ITE8172 || MIPS_IVR | |
1068 | default y | |
1069 | ||
1070 | config IT8712 | |
1071 | bool | |
1072 | depends on MIPS_ITE8172 | |
1073 | default y | |
1074 | ||
1075 | config BOOT_ELF32 | |
1076 | bool | |
1077 | depends on MACH_DECSTATION || MIPS_ATLAS || MIPS_MALTA || MOMENCO_JAGUAR_ATX || MOMENCO_OCELOT_3 || SIBYTE_SB1xxx_SOC || SGI_IP32 || SGI_IP22 || SNI_RM200_PCI | |
1078 | default y | |
1079 | ||
1080 | config MIPS_L1_CACHE_SHIFT | |
1081 | int | |
1082 | default "4" if MACH_DECSTATION | |
1083 | default "7" if SGI_IP27 | |
1084 | default "5" | |
1085 | ||
1086 | config ARC32 | |
1087 | bool | |
1088 | depends on MACH_JAZZ || SNI_RM200_PCI || SGI_IP22 || SGI_IP32 | |
1089 | default y | |
1090 | ||
1da177e4 LT |
1091 | config HAVE_STD_PC_SERIAL_PORT |
1092 | bool | |
1093 | ||
1da177e4 LT |
1094 | config ARC_CONSOLE |
1095 | bool "ARC console support" | |
1096 | depends on SGI_IP22 || SNI_RM200_PCI | |
1097 | ||
1098 | config ARC_MEMORY | |
1099 | bool | |
1100 | depends on MACH_JAZZ || SNI_RM200_PCI || SGI_IP32 | |
1101 | default y | |
1102 | ||
1103 | config ARC_PROMLIB | |
1104 | bool | |
1105 | depends on MACH_JAZZ || SNI_RM200_PCI || SGI_IP22 || SGI_IP32 | |
1106 | default y | |
1107 | ||
1108 | config ARC64 | |
1109 | bool | |
1110 | depends on SGI_IP27 | |
1111 | default y | |
1112 | ||
1113 | config BOOT_ELF64 | |
1114 | bool | |
1115 | depends on SGI_IP27 | |
1116 | default y | |
1117 | ||
1118 | #config MAPPED_PCI_IO y | |
1119 | # bool | |
1120 | # depends on SGI_IP27 | |
1121 | # default y | |
1122 | ||
1da177e4 LT |
1123 | config TOSHIBA_BOARDS |
1124 | bool | |
1125 | depends on TOSHIBA_JMR3927 || TOSHIBA_RBTX4927 | |
1126 | default y | |
1127 | ||
1128 | endmenu | |
1129 | ||
1130 | menu "CPU selection" | |
1131 | ||
1132 | choice | |
1133 | prompt "CPU type" | |
1134 | default CPU_R4X00 | |
1135 | ||
6e760c8d RB |
1136 | config CPU_MIPS32_R1 |
1137 | bool "MIPS32 Release 1" | |
6e760c8d | 1138 | select CPU_HAS_PREFETCH |
797798c1 | 1139 | select CPU_SUPPORTS_32BIT_KERNEL |
1e5f1caa RB |
1140 | help |
1141 | Choose this option to build a kernel for release 2 or later of the | |
1142 | MIPS32 architecture. Most modern embedded systems with a 32-bit | |
1143 | MIPS processor are based on a MIPS32 processor. If you know the | |
1144 | specific type of processor in your system, choose those that one | |
1145 | otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system. | |
1146 | Release 2 of the MIPS32 architecture is available since several | |
1147 | years so chances are you even have a MIPS32 Release 2 processor | |
1148 | in which case you should choose CPU_MIPS32_R2 instead for better | |
1149 | performance. | |
1150 | ||
1151 | config CPU_MIPS32_R2 | |
1152 | bool "MIPS32 Release 2" | |
1e5f1caa | 1153 | select CPU_HAS_PREFETCH |
797798c1 | 1154 | select CPU_SUPPORTS_32BIT_KERNEL |
6e760c8d RB |
1155 | help |
1156 | Choose this option to build a kernel for release 1 or later of the | |
1157 | MIPS32 architecture. Most modern embedded systems with a 32-bit | |
1158 | MIPS processor are based on a MIPS32 processor. If you know the | |
1159 | specific type of processor in your system, choose those that one | |
1160 | otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system. | |
1161 | ||
1162 | config CPU_MIPS64_R1 | |
1163 | bool "MIPS64 Release 1" | |
797798c1 | 1164 | select CPU_HAS_PREFETCH |
ed5ba2fb YY |
1165 | select CPU_SUPPORTS_32BIT_KERNEL |
1166 | select CPU_SUPPORTS_64BIT_KERNEL | |
6e760c8d RB |
1167 | help |
1168 | Choose this option to build a kernel for release 1 or later of the | |
1169 | MIPS64 architecture. Many modern embedded systems with a 64-bit | |
1170 | MIPS processor are based on a MIPS64 processor. If you know the | |
1171 | specific type of processor in your system, choose those that one | |
1172 | otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system. | |
1e5f1caa RB |
1173 | Release 2 of the MIPS64 architecture is available since several |
1174 | years so chances are you even have a MIPS64 Release 2 processor | |
1175 | in which case you should choose CPU_MIPS64_R2 instead for better | |
1176 | performance. | |
1177 | ||
1178 | config CPU_MIPS64_R2 | |
1179 | bool "MIPS64 Release 2" | |
797798c1 | 1180 | select CPU_HAS_PREFETCH |
1e5f1caa RB |
1181 | select CPU_SUPPORTS_32BIT_KERNEL |
1182 | select CPU_SUPPORTS_64BIT_KERNEL | |
1e5f1caa RB |
1183 | help |
1184 | Choose this option to build a kernel for release 2 or later of the | |
1185 | MIPS64 architecture. Many modern embedded systems with a 64-bit | |
1186 | MIPS processor are based on a MIPS64 processor. If you know the | |
1187 | specific type of processor in your system, choose those that one | |
1188 | otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system. | |
1da177e4 LT |
1189 | |
1190 | config CPU_R3000 | |
1191 | bool "R3000" | |
ed5ba2fb | 1192 | select CPU_SUPPORTS_32BIT_KERNEL |
797798c1 | 1193 | select CPU_SUPPORTS_HIGHMEM |
1da177e4 LT |
1194 | help |
1195 | Please make sure to pick the right CPU type. Linux/MIPS is not | |
1196 | designed to be generic, i.e. Kernels compiled for R3000 CPUs will | |
1197 | *not* work on R4000 machines and vice versa. However, since most | |
1198 | of the supported machines have an R4000 (or similar) CPU, R4x00 | |
1199 | might be a safe bet. If the resulting kernel does not work, | |
1200 | try to recompile with R3000. | |
1201 | ||
1202 | config CPU_TX39XX | |
1203 | bool "R39XX" | |
ed5ba2fb | 1204 | select CPU_SUPPORTS_32BIT_KERNEL |
1da177e4 LT |
1205 | |
1206 | config CPU_VR41XX | |
1207 | bool "R41xx" | |
ed5ba2fb YY |
1208 | select CPU_SUPPORTS_32BIT_KERNEL |
1209 | select CPU_SUPPORTS_64BIT_KERNEL | |
1da177e4 LT |
1210 | help |
1211 | The options selects support for the NEC VR41xx series of processors. | |
1212 | Only choose this option if you have one of these processors as a | |
1213 | kernel built with this option will not run on any other type of | |
1214 | processor or vice versa. | |
1215 | ||
1216 | config CPU_R4300 | |
1217 | bool "R4300" | |
ed5ba2fb YY |
1218 | select CPU_SUPPORTS_32BIT_KERNEL |
1219 | select CPU_SUPPORTS_64BIT_KERNEL | |
1da177e4 LT |
1220 | help |
1221 | MIPS Technologies R4300-series processors. | |
1222 | ||
1223 | config CPU_R4X00 | |
1224 | bool "R4x00" | |
ed5ba2fb YY |
1225 | select CPU_SUPPORTS_32BIT_KERNEL |
1226 | select CPU_SUPPORTS_64BIT_KERNEL | |
1da177e4 LT |
1227 | help |
1228 | MIPS Technologies R4000-series processors other than 4300, including | |
1229 | the R4000, R4400, R4600, and 4700. | |
1230 | ||
1231 | config CPU_TX49XX | |
1232 | bool "R49XX" | |
ed5ba2fb YY |
1233 | select CPU_SUPPORTS_32BIT_KERNEL |
1234 | select CPU_SUPPORTS_64BIT_KERNEL | |
1da177e4 LT |
1235 | |
1236 | config CPU_R5000 | |
1237 | bool "R5000" | |
ed5ba2fb YY |
1238 | select CPU_SUPPORTS_32BIT_KERNEL |
1239 | select CPU_SUPPORTS_64BIT_KERNEL | |
1da177e4 LT |
1240 | help |
1241 | MIPS Technologies R5000-series processors other than the Nevada. | |
1242 | ||
1243 | config CPU_R5432 | |
1244 | bool "R5432" | |
1245 | ||
1246 | config CPU_R6000 | |
1247 | bool "R6000" | |
ed5ba2fb YY |
1248 | depends on EXPERIMENTAL |
1249 | select CPU_SUPPORTS_32BIT_KERNEL | |
1da177e4 LT |
1250 | help |
1251 | MIPS Technologies R6000 and R6000A series processors. Note these | |
1252 | processors are extremly rare and the support for them is incomplete. | |
1253 | ||
1254 | config CPU_NEVADA | |
1255 | bool "RM52xx" | |
ed5ba2fb YY |
1256 | select CPU_SUPPORTS_32BIT_KERNEL |
1257 | select CPU_SUPPORTS_64BIT_KERNEL | |
1da177e4 LT |
1258 | help |
1259 | QED / PMC-Sierra RM52xx-series ("Nevada") processors. | |
1260 | ||
1261 | config CPU_R8000 | |
1262 | bool "R8000" | |
ed5ba2fb YY |
1263 | depends on EXPERIMENTAL |
1264 | select CPU_SUPPORTS_64BIT_KERNEL | |
1da177e4 LT |
1265 | help |
1266 | MIPS Technologies R8000 processors. Note these processors are | |
1267 | uncommon and the support for them is incomplete. | |
1268 | ||
1269 | config CPU_R10000 | |
1270 | bool "R10000" | |
ed5ba2fb YY |
1271 | select CPU_SUPPORTS_32BIT_KERNEL |
1272 | select CPU_SUPPORTS_64BIT_KERNEL | |
797798c1 | 1273 | select CPU_SUPPORTS_HIGHMEM |
1da177e4 LT |
1274 | help |
1275 | MIPS Technologies R10000-series processors. | |
1276 | ||
1277 | config CPU_RM7000 | |
1278 | bool "RM7000" | |
ed5ba2fb YY |
1279 | select CPU_SUPPORTS_32BIT_KERNEL |
1280 | select CPU_SUPPORTS_64BIT_KERNEL | |
797798c1 | 1281 | select CPU_SUPPORTS_HIGHMEM |
1da177e4 LT |
1282 | |
1283 | config CPU_RM9000 | |
1284 | bool "RM9000" | |
ed5ba2fb YY |
1285 | select CPU_SUPPORTS_32BIT_KERNEL |
1286 | select CPU_SUPPORTS_64BIT_KERNEL | |
797798c1 | 1287 | select CPU_SUPPORTS_HIGHMEM |
1da177e4 LT |
1288 | |
1289 | config CPU_SB1 | |
1290 | bool "SB1" | |
ed5ba2fb YY |
1291 | select CPU_SUPPORTS_32BIT_KERNEL |
1292 | select CPU_SUPPORTS_64BIT_KERNEL | |
797798c1 | 1293 | select CPU_SUPPORTS_HIGHMEM |
1da177e4 LT |
1294 | |
1295 | endchoice | |
1296 | ||
1297 | choice | |
1298 | prompt "Kernel page size" | |
1299 | default PAGE_SIZE_4KB | |
1300 | ||
1301 | config PAGE_SIZE_4KB | |
1302 | bool "4kB" | |
1303 | help | |
1304 | This option select the standard 4kB Linux page size. On some | |
1305 | R3000-family processors this is the only available page size. Using | |
1306 | 4kB page size will minimize memory consumption and is therefore | |
1307 | recommended for low memory systems. | |
1308 | ||
1309 | config PAGE_SIZE_8KB | |
1310 | bool "8kB" | |
1311 | depends on EXPERIMENTAL && CPU_R8000 | |
1312 | help | |
1313 | Using 8kB page size will result in higher performance kernel at | |
1314 | the price of higher memory consumption. This option is available | |
1315 | only on the R8000 processor. Not that at the time of this writing | |
1316 | this option is still high experimental; there are also issues with | |
1317 | compatibility of user applications. | |
1318 | ||
1319 | config PAGE_SIZE_16KB | |
1320 | bool "16kB" | |
1321 | depends on EXPERIMENTAL && !CPU_R3000 && !CPU_TX39XX | |
1322 | help | |
1323 | Using 16kB page size will result in higher performance kernel at | |
1324 | the price of higher memory consumption. This option is available on | |
1325 | all non-R3000 family processor. Not that at the time of this | |
1326 | writing this option is still high experimental; there are also | |
1327 | issues with compatibility of user applications. | |
1328 | ||
1329 | config PAGE_SIZE_64KB | |
1330 | bool "64kB" | |
1331 | depends on EXPERIMENTAL && !CPU_R3000 && !CPU_TX39XX | |
1332 | help | |
1333 | Using 64kB page size will result in higher performance kernel at | |
1334 | the price of higher memory consumption. This option is available on | |
1335 | all non-R3000 family processor. Not that at the time of this | |
1336 | writing this option is still high experimental; there are also | |
1337 | issues with compatibility of user applications. | |
1338 | ||
1339 | endchoice | |
1340 | ||
1341 | config BOARD_SCACHE | |
1342 | bool | |
1343 | ||
1344 | config IP22_CPU_SCACHE | |
1345 | bool | |
1346 | select BOARD_SCACHE | |
1347 | ||
1348 | config R5000_CPU_SCACHE | |
1349 | bool | |
1350 | select BOARD_SCACHE | |
1351 | ||
1352 | config RM7000_CPU_SCACHE | |
1353 | bool | |
1354 | select BOARD_SCACHE | |
1355 | ||
1356 | config SIBYTE_DMA_PAGEOPS | |
1357 | bool "Use DMA to clear/copy pages" | |
1358 | depends on CPU_SB1 | |
1359 | help | |
1360 | Instead of using the CPU to zero and copy pages, use a Data Mover | |
1361 | channel. These DMA channels are otherwise unused by the standard | |
1362 | SiByte Linux port. Seems to give a small performance benefit. | |
1363 | ||
1364 | config CPU_HAS_PREFETCH | |
c8094b53 | 1365 | bool |
1da177e4 | 1366 | |
e01402b1 RB |
1367 | config MIPS_MT |
1368 | bool "Enable MIPS MT" | |
1369 | ||
340ee4b9 RB |
1370 | choice |
1371 | prompt "MIPS MT options" | |
1372 | depends on MIPS_MT | |
1373 | ||
1374 | config MIPS_MT_SMP | |
1375 | bool "Use 1 TC on each available VPE for SMP" | |
1376 | select SMP | |
1377 | ||
e01402b1 RB |
1378 | config MIPS_VPE_LOADER |
1379 | bool "VPE loader support." | |
1380 | depends on MIPS_MT | |
1381 | help | |
1382 | Includes a loader for loading an elf relocatable object | |
1383 | onto another VPE and running it. | |
1384 | ||
340ee4b9 RB |
1385 | endchoice |
1386 | ||
e01402b1 RB |
1387 | config MIPS_VPE_LOADER_TOM |
1388 | bool "Load VPE program into memory hidden from linux" | |
1389 | depends on MIPS_VPE_LOADER | |
1390 | default y | |
1391 | help | |
1392 | The loader can use memory that is present but has been hidden from | |
1393 | Linux using the kernel command line option "mem=xxMB". It's up to | |
1394 | you to ensure the amount you put in the option and the space your | |
1395 | program requires is less or equal to the amount physically present. | |
1396 | ||
1397 | # this should possibly be in drivers/char, but it is rather cpu related. Hmmm | |
1398 | config MIPS_VPE_APSP_API | |
1399 | bool "Enable support for AP/SP API (RTLX)" | |
1400 | depends on MIPS_VPE_LOADER | |
1401 | ||
1da177e4 LT |
1402 | config SB1_PASS_1_WORKAROUNDS |
1403 | bool | |
1404 | depends on CPU_SB1_PASS_1 | |
1405 | default y | |
1406 | ||
1407 | config SB1_PASS_2_WORKAROUNDS | |
1408 | bool | |
1409 | depends on CPU_SB1 && (CPU_SB1_PASS_2_2 || CPU_SB1_PASS_2) | |
1410 | default y | |
1411 | ||
1412 | config SB1_PASS_2_1_WORKAROUNDS | |
1413 | bool | |
1414 | depends on CPU_SB1 && CPU_SB1_PASS_2 | |
1415 | default y | |
1416 | ||
1417 | config 64BIT_PHYS_ADDR | |
1418 | bool "Support for 64-bit physical address space" | |
6e760c8d | 1419 | depends on (CPU_R4X00 || CPU_R5000 || CPU_RM7000 || CPU_RM9000 || CPU_R10000 || CPU_SB1 || CPU_MIPS32_R1 || CPU_MIPS64_R1) && 32BIT |
1da177e4 LT |
1420 | |
1421 | config CPU_ADVANCED | |
1422 | bool "Override CPU Options" | |
875d43e7 | 1423 | depends on 32BIT |
1da177e4 LT |
1424 | help |
1425 | Saying yes here allows you to select support for various features | |
1426 | your CPU may or may not have. Most people should say N here. | |
1427 | ||
1428 | config CPU_HAS_LLSC | |
1429 | bool "ll/sc Instructions available" if CPU_ADVANCED | |
1430 | default y if !CPU_ADVANCED && !CPU_R3000 && !CPU_VR41XX && !CPU_TX39XX | |
1431 | help | |
1432 | MIPS R4000 series and later provide the Load Linked (ll) | |
1433 | and Store Conditional (sc) instructions. More information is | |
1434 | available at <http://www.go-ecs.com/mips/miptek1.htm>. | |
1435 | ||
1436 | Say Y here if your CPU has the ll and sc instructions. Say Y here | |
1437 | for better performance, N if you don't know. You must say Y here | |
1438 | for multiprocessor machines. | |
1439 | ||
1440 | config CPU_HAS_LLDSCD | |
1441 | bool "lld/scd Instructions available" if CPU_ADVANCED | |
6e760c8d | 1442 | default y if !CPU_ADVANCED && !CPU_R3000 && !CPU_VR41XX && !CPU_TX39XX && !CPU_MIPS32_R1 |
1da177e4 LT |
1443 | help |
1444 | Say Y here if your CPU has the lld and scd instructions, the 64-bit | |
1445 | equivalents of ll and sc. Say Y here for better performance, N if | |
1446 | you don't know. You must say Y here for multiprocessor machines. | |
1447 | ||
1448 | config CPU_HAS_WB | |
1449 | bool "Writeback Buffer available" if CPU_ADVANCED | |
1450 | default y if !CPU_ADVANCED && CPU_R3000 && MACH_DECSTATION | |
1451 | help | |
1452 | Say N here for slightly better performance. You must say Y here for | |
1453 | machines which require flushing of write buffers in software. Saying | |
1454 | Y is the safe option; N may result in kernel malfunction and crashes. | |
1455 | ||
e01402b1 RB |
1456 | menu "MIPSR2 Interrupt handling" |
1457 | depends on CPU_MIPSR2 && CPU_ADVANCED | |
1458 | ||
1459 | config CPU_MIPSR2_IRQ_VI | |
1460 | bool "Vectored interrupt mode" | |
1461 | help | |
1462 | Vectored interrupt mode allowing faster dispatching of interrupts. | |
1463 | The board support code needs to be written to take advantage of this | |
1464 | mode. Compatibility code is included to allow the kernel to run on | |
1465 | a CPU that does not support vectored interrupts. It's safe to | |
1466 | say Y here. | |
1467 | ||
1468 | config CPU_MIPSR2_IRQ_EI | |
1469 | bool "External interrupt controller mode" | |
1470 | help | |
1471 | Extended interrupt mode takes advantage of an external interrupt | |
1472 | controller to allow fast dispatching from many possible interrupt | |
1473 | sources. Say N unless you know that external interrupt support is | |
1474 | required. | |
1475 | ||
1476 | config CPU_MIPSR2_SRS | |
1477 | bool "Make shadow set registers available for interrupt handlers" | |
1478 | depends on CPU_MIPSR2_IRQ_VI || CPU_MIPSR2_IRQ_EI | |
1479 | help | |
1480 | Allow the kernel to use shadow register sets for fast interrupts. | |
1481 | Interrupt handlers must be specially written to use shadow sets. | |
1482 | Say N unless you know that shadow register set upport is needed. | |
1483 | endmenu | |
1484 | ||
1da177e4 LT |
1485 | config CPU_HAS_SYNC |
1486 | bool | |
1487 | depends on !CPU_R3000 | |
1488 | default y | |
1489 | ||
797798c1 RB |
1490 | # |
1491 | # Use the generic interrupt handling code in kernel/irq/: | |
1492 | # | |
1493 | config GENERIC_HARDIRQS | |
1494 | bool | |
1495 | default y | |
1496 | ||
1497 | config GENERIC_IRQ_PROBE | |
1498 | bool | |
1499 | default y | |
1500 | ||
1da177e4 LT |
1501 | # |
1502 | # - Highmem only makes sense for the 32-bit kernel. | |
1503 | # - The current highmem code will only work properly on physically indexed | |
1504 | # caches such as R3000, SB1, R7000 or those that look like they're virtually | |
1505 | # indexed such as R4000/R4400 SC and MC versions or R10000. So for the | |
1506 | # moment we protect the user and offer the highmem option only on machines | |
1507 | # where it's known to be safe. This will not offer highmem on a few systems | |
1508 | # such as MIPS32 and MIPS64 CPUs which may have virtual and physically | |
1509 | # indexed CPUs but we're playing safe. | |
797798c1 RB |
1510 | # - We use SYS_SUPPORTS_HIGHMEM to offer highmem only for systems where we |
1511 | # know they might have memory configurations that could make use of highmem | |
1512 | # support. | |
1da177e4 LT |
1513 | # |
1514 | config HIGHMEM | |
1515 | bool "High Memory Support" | |
797798c1 RB |
1516 | depends on 32BIT && CPU_SUPPORTS_HIGHMEM && SYS_SUPPORTS_HIGHMEM |
1517 | ||
1518 | config CPU_SUPPORTS_HIGHMEM | |
1519 | bool | |
1520 | ||
1521 | config SYS_SUPPORTS_HIGHMEM | |
1522 | bool | |
1da177e4 | 1523 | |
b4819b59 YY |
1524 | config ARCH_FLATMEM_ENABLE |
1525 | def_bool y | |
1526 | depends on !NUMA | |
1527 | ||
1528 | source "mm/Kconfig" | |
1529 | ||
1da177e4 LT |
1530 | config SMP |
1531 | bool "Multi-Processing support" | |
340ee4b9 | 1532 | depends on CPU_RM9000 || (SIBYTE_SB1250 && !SIBYTE_STANDALONE) || SGI_IP27 || MIPS_MT_SMP |
1da177e4 LT |
1533 | ---help--- |
1534 | This enables support for systems with more than one CPU. If you have | |
1535 | a system with only one CPU, like most personal computers, say N. If | |
1536 | you have a system with more than one CPU, say Y. | |
1537 | ||
1538 | If you say N here, the kernel will run on single and multiprocessor | |
1539 | machines, but will use only one CPU of a multiprocessor machine. If | |
1540 | you say Y here, the kernel will run on many, but not all, | |
1541 | singleprocessor machines. On a singleprocessor machine, the kernel | |
1542 | will run faster if you say N here. | |
1543 | ||
1544 | People using multiprocessor machines who say Y here should also say | |
1545 | Y to "Enhanced Real Time Clock Support", below. | |
1546 | ||
1547 | See also the <file:Documentation/smp.txt> and the SMP-HOWTO | |
1548 | available at <http://www.tldp.org/docs.html#howto>. | |
1549 | ||
1550 | If you don't know what to do here, say N. | |
1551 | ||
1552 | config NR_CPUS | |
1553 | int "Maximum number of CPUs (2-64)" | |
1554 | range 2 64 | |
1555 | depends on SMP | |
1556 | default "64" if SGI_IP27 | |
1557 | default "2" | |
1558 | help | |
1559 | This allows you to specify the maximum number of CPUs which this | |
1560 | kernel will support. The maximum supported value is 32 for 32-bit | |
1561 | kernel and 64 for 64-bit kernels; the minimum value which makes | |
1562 | sense is 2. | |
1563 | ||
1564 | This is purely to save memory - each supported CPU adds | |
1565 | approximately eight kilobytes to the kernel image. | |
1566 | ||
e80de850 | 1567 | source "kernel/Kconfig.preempt" |
1da177e4 LT |
1568 | |
1569 | config RTC_DS1742 | |
1570 | bool "DS1742 BRAM/RTC support" | |
1571 | depends on TOSHIBA_JMR3927 || TOSHIBA_RBTX4927 | |
1572 | ||
1573 | config MIPS_INSANE_LARGE | |
1574 | bool "Support for large 64-bit configurations" | |
875d43e7 | 1575 | depends on CPU_R10000 && 64BIT |
1da177e4 LT |
1576 | help |
1577 | MIPS R10000 does support a 44 bit / 16TB address space as opposed to | |
1578 | previous 64-bit processors which only supported 40 bit / 1TB. If you | |
1579 | need processes of more than 1TB virtual address space, say Y here. | |
1580 | This will result in additional memory usage, so it is not | |
1581 | recommended for normal users. | |
1582 | ||
1583 | config RWSEM_GENERIC_SPINLOCK | |
1584 | bool | |
1585 | default y | |
1586 | ||
1587 | endmenu | |
1588 | ||
1589 | menu "Bus options (PCI, PCMCIA, EISA, ISA, TC)" | |
1590 | ||
1591 | config HW_HAS_PCI | |
1592 | bool | |
1593 | ||
1594 | config PCI | |
1595 | bool "Support for PCI controller" | |
1596 | depends on HW_HAS_PCI | |
1597 | help | |
1598 | Find out whether you have a PCI motherboard. PCI is the name of a | |
1599 | bus system, i.e. the way the CPU talks to the other stuff inside | |
1600 | your box. Other bus systems are ISA, EISA, or VESA. If you have PCI, | |
1601 | say Y, otherwise N. | |
1602 | ||
1603 | The PCI-HOWTO, available from | |
1604 | <http://www.tldp.org/docs.html#howto>, contains valuable | |
1605 | information about which PCI hardware does work under Linux and which | |
1606 | doesn't. | |
1607 | ||
1608 | config PCI_DOMAINS | |
1609 | bool | |
1610 | depends on PCI | |
1611 | ||
1612 | source "drivers/pci/Kconfig" | |
1613 | ||
1614 | # | |
1615 | # ISA support is now enabled via select. Too many systems still have the one | |
1616 | # or other ISA chip on the board that users don't know about so don't expect | |
1617 | # users to choose the right thing ... | |
1618 | # | |
1619 | config ISA | |
1620 | bool | |
1621 | ||
1622 | config EISA | |
1623 | bool "EISA support" | |
1624 | depends on SGI_IP22 || SNI_RM200_PCI | |
1625 | select ISA | |
1626 | ---help--- | |
1627 | The Extended Industry Standard Architecture (EISA) bus was | |
1628 | developed as an open alternative to the IBM MicroChannel bus. | |
1629 | ||
1630 | The EISA bus provided some of the features of the IBM MicroChannel | |
1631 | bus while maintaining backward compatibility with cards made for | |
1632 | the older ISA bus. The EISA bus saw limited use between 1988 and | |
1633 | 1995 when it was made obsolete by the PCI bus. | |
1634 | ||
1635 | Say Y here if you are building a kernel for an EISA-based machine. | |
1636 | ||
1637 | Otherwise, say N. | |
1638 | ||
1639 | source "drivers/eisa/Kconfig" | |
1640 | ||
1641 | config TC | |
1642 | bool "TURBOchannel support" | |
1643 | depends on MACH_DECSTATION | |
1644 | help | |
1645 | TurboChannel is a DEC (now Compaq (now HP)) bus for Alpha and MIPS | |
1646 | processors. Documentation on writing device drivers for TurboChannel | |
1647 | is available at: | |
1648 | <http://www.cs.arizona.edu/computer.help/policy/DIGITAL_unix/AA-PS3HD-TET1_html/TITLE.html>. | |
1649 | ||
1650 | #config ACCESSBUS | |
1651 | # bool "Access.Bus support" | |
1652 | # depends on TC | |
1653 | ||
1654 | config MMU | |
1655 | bool | |
1656 | default y | |
1657 | ||
1658 | config MCA | |
1659 | bool | |
1660 | ||
1661 | config SBUS | |
1662 | bool | |
1663 | ||
1664 | source "drivers/pcmcia/Kconfig" | |
1665 | ||
1666 | source "drivers/pci/hotplug/Kconfig" | |
1667 | ||
1668 | endmenu | |
1669 | ||
1670 | menu "Executable file formats" | |
1671 | ||
1672 | source "fs/Kconfig.binfmt" | |
1673 | ||
1674 | config TRAD_SIGNALS | |
1675 | bool | |
875d43e7 | 1676 | default y if 32BIT |
1da177e4 LT |
1677 | |
1678 | config BUILD_ELF64 | |
1679 | bool "Use 64-bit ELF format for building" | |
875d43e7 | 1680 | depends on 64BIT |
1da177e4 LT |
1681 | help |
1682 | A 64-bit kernel is usually built using the 64-bit ELF binary object | |
1683 | format as it's one that allows arbitrary 64-bit constructs. For | |
1684 | kernels that are loaded within the KSEG compatibility segments the | |
1685 | 32-bit ELF format can optionally be used resulting in a somewhat | |
1686 | smaller binary, but this option is not explicitly supported by the | |
1687 | toolchain and since binutils 2.14 it does not even work at all. | |
1688 | ||
1689 | Say Y to use the 64-bit format or N to use the 32-bit one. | |
1690 | ||
1691 | If unsure say Y. | |
1692 | ||
1693 | config BINFMT_IRIX | |
1694 | bool "Include IRIX binary compatibility" | |
875d43e7 | 1695 | depends on !CPU_LITTLE_ENDIAN && 32BIT && BROKEN |
1da177e4 LT |
1696 | |
1697 | config MIPS32_COMPAT | |
1698 | bool "Kernel support for Linux/MIPS 32-bit binary compatibility" | |
875d43e7 | 1699 | depends on 64BIT |
1da177e4 LT |
1700 | help |
1701 | Select this option if you want Linux/MIPS 32-bit binary | |
1702 | compatibility. Since all software available for Linux/MIPS is | |
1703 | currently 32-bit you should say Y here. | |
1704 | ||
1705 | config COMPAT | |
1706 | bool | |
1707 | depends on MIPS32_COMPAT | |
1708 | default y | |
1709 | ||
1710 | config MIPS32_O32 | |
1711 | bool "Kernel support for o32 binaries" | |
1712 | depends on MIPS32_COMPAT | |
1713 | help | |
1714 | Select this option if you want to run o32 binaries. These are pure | |
1715 | 32-bit binaries as used by the 32-bit Linux/MIPS port. Most of | |
1716 | existing binaries are in this format. | |
1717 | ||
1718 | If unsure, say Y. | |
1719 | ||
1720 | config MIPS32_N32 | |
1721 | bool "Kernel support for n32 binaries" | |
1722 | depends on MIPS32_COMPAT | |
1723 | help | |
1724 | Select this option if you want to run n32 binaries. These are | |
1725 | 64-bit binaries using 32-bit quantities for addressing and certain | |
1726 | data that would normally be 64-bit. They are used in special | |
1727 | cases. | |
1728 | ||
1729 | If unsure, say N. | |
1730 | ||
1731 | config BINFMT_ELF32 | |
1732 | bool | |
1733 | default y if MIPS32_O32 || MIPS32_N32 | |
1734 | ||
127c6f66 RB |
1735 | config SECCOMP |
1736 | bool "Enable seccomp to safely compute untrusted bytecode" | |
1737 | depends on PROC_FS && BROKEN | |
1738 | default y | |
1739 | help | |
1740 | This kernel feature is useful for number crunching applications | |
1741 | that may need to compute untrusted bytecode during their | |
1742 | execution. By using pipes or other transports made available to | |
1743 | the process as file descriptors supporting the read/write | |
1744 | syscalls, it's possible to isolate those applications in | |
1745 | their own address space using seccomp. Once seccomp is | |
1746 | enabled via /proc/<pid>/seccomp, it cannot be disabled | |
1747 | and the task is only allowed to execute a few safe syscalls | |
1748 | defined by each seccomp mode. | |
1749 | ||
1750 | If unsure, say Y. Only embedded should say N here. | |
1751 | ||
1da177e4 LT |
1752 | config PM |
1753 | bool "Power Management support (EXPERIMENTAL)" | |
1754 | depends on EXPERIMENTAL && MACH_AU1X00 | |
1755 | ||
1756 | endmenu | |
1757 | ||
d5950b43 SR |
1758 | source "net/Kconfig" |
1759 | ||
1da177e4 LT |
1760 | source "drivers/Kconfig" |
1761 | ||
1762 | source "fs/Kconfig" | |
1763 | ||
1764 | source "arch/mips/Kconfig.debug" | |
1765 | ||
1766 | source "security/Kconfig" | |
1767 | ||
1768 | source "crypto/Kconfig" | |
1769 | ||
1770 | source "lib/Kconfig" | |
1771 | ||
5cae841b AV |
1772 | config ISA_DMA_API |
1773 | bool | |
1774 | default y |