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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 | ||
e01402b1 RB |
16 | config CPU_MIPS32 |
17 | bool | |
18 | default y if CPU_MIPS32_R1 || CPU_MIPS32_R2 | |
19 | ||
20 | config CPU_MIPS64 | |
21 | bool | |
22 | default y if CPU_MIPS64_R1 || CPU_MIPS64_R2 | |
23 | ||
24 | config CPU_MIPSR1 | |
25 | bool | |
26 | default y if CPU_MIPS32_R1 || CPU_MIPS64_R1 | |
27 | ||
28 | config CPU_MIPSR2 | |
29 | bool | |
30 | default y if CPU_MIPS32_R2 || CPU_MIPS64_R2 | |
31 | ||
ed5ba2fb YY |
32 | config SYS_SUPPORTS_32BIT_KERNEL |
33 | bool | |
34 | config SYS_SUPPORTS_64BIT_KERNEL | |
35 | bool | |
36 | config CPU_SUPPORTS_32BIT_KERNEL | |
37 | bool | |
38 | config CPU_SUPPORTS_64BIT_KERNEL | |
39 | bool | |
40 | ||
875d43e7 RB |
41 | menu "Kernel type" |
42 | ||
43 | choice | |
44 | ||
45 | prompt "Kernel code model" | |
1da177e4 | 46 | help |
875d43e7 RB |
47 | You should only select this option if you have a workload that |
48 | actually benefits from 64-bit processing or if your machine has | |
49 | large memory. You will only be presented a single option in this | |
50 | menu if your system does not support both 32-bit and 64-bit kernels. | |
1da177e4 | 51 | |
875d43e7 RB |
52 | config 32BIT |
53 | bool "32-bit kernel" | |
54 | depends on CPU_SUPPORTS_32BIT_KERNEL && SYS_SUPPORTS_32BIT_KERNEL | |
55 | select TRAD_SIGNALS | |
56 | help | |
57 | Select this option if you want to build a 32-bit kernel. | |
1da177e4 | 58 | |
875d43e7 RB |
59 | config 64BIT |
60 | bool "64-bit kernel" | |
61 | depends on CPU_SUPPORTS_64BIT_KERNEL && SYS_SUPPORTS_64BIT_KERNEL | |
62 | help | |
63 | Select this option if you want to build a 64-bit kernel. | |
1da177e4 | 64 | |
875d43e7 | 65 | endchoice |
1da177e4 | 66 | |
875d43e7 | 67 | endmenu |
1da177e4 LT |
68 | |
69 | menu "Machine selection" | |
70 | ||
71 | config MACH_JAZZ | |
72 | bool "Support for the Jazz family of machines" | |
73 | select ARC | |
74 | select ARC32 | |
61ed242d | 75 | select ARCH_MAY_HAVE_PC_FDC |
1da177e4 LT |
76 | select GENERIC_ISA_DMA |
77 | select I8259 | |
78 | select ISA | |
ed5ba2fb YY |
79 | select SYS_SUPPORTS_32BIT_KERNEL |
80 | select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL | |
1da177e4 LT |
81 | help |
82 | This a family of machines based on the MIPS R4030 chipset which was | |
83 | used by several vendors to build RISC/os and Windows NT workstations. | |
84 | Members include the Acer PICA, MIPS Magnum 4000, MIPS Millenium and | |
85 | Olivetti M700-10 workstations. | |
86 | ||
87 | config ACER_PICA_61 | |
88 | bool "Support for Acer PICA 1 chipset (EXPERIMENTAL)" | |
89 | depends on MACH_JAZZ && EXPERIMENTAL | |
90 | select DMA_NONCOHERENT | |
91 | help | |
92 | This is a machine with a R4400 133/150 MHz CPU. To compile a Linux | |
93 | kernel that runs on these, say Y here. For details about Linux on | |
94 | the MIPS architecture, check out the Linux/MIPS FAQ on the WWW at | |
95 | <http://www.linux-mips.org/>. | |
96 | ||
97 | config MIPS_MAGNUM_4000 | |
98 | bool "Support for MIPS Magnum 4000" | |
99 | depends on MACH_JAZZ | |
100 | select DMA_NONCOHERENT | |
101 | help | |
102 | This is a machine with a R4000 100 MHz CPU. To compile a Linux | |
103 | kernel that runs on these, say Y here. For details about Linux on | |
104 | the MIPS architecture, check out the Linux/MIPS FAQ on the WWW at | |
105 | <http://www.linux-mips.org/>. | |
106 | ||
107 | config OLIVETTI_M700 | |
108 | bool "Support for Olivetti M700-10" | |
109 | depends on MACH_JAZZ | |
110 | select DMA_NONCOHERENT | |
111 | help | |
112 | This is a machine with a R4000 100 MHz CPU. To compile a Linux | |
113 | kernel that runs on these, say Y here. For details about Linux on | |
114 | the MIPS architecture, check out the Linux/MIPS FAQ on the WWW at | |
115 | <http://www.linux-mips.org/>. | |
116 | ||
117 | config MACH_VR41XX | |
63fb6fd1 | 118 | bool "Support for NEC VR4100 series based machines" |
ed5ba2fb YY |
119 | select SYS_SUPPORTS_32BIT_KERNEL |
120 | select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL | |
1da177e4 LT |
121 | |
122 | config NEC_CMBVR4133 | |
123 | bool "Support for NEC CMB-VR4133" | |
124 | depends on MACH_VR41XX | |
125 | select CPU_VR41XX | |
126 | select DMA_NONCOHERENT | |
127 | select IRQ_CPU | |
128 | select HW_HAS_PCI | |
1da177e4 LT |
129 | |
130 | config ROCKHOPPER | |
131 | bool "Support for Rockhopper baseboard" | |
132 | depends on NEC_CMBVR4133 | |
133 | select I8259 | |
134 | select HAVE_STD_PC_SERIAL_PORT | |
135 | ||
136 | config CASIO_E55 | |
137 | bool "Support for CASIO CASSIOPEIA E-10/15/55/65" | |
138 | depends on MACH_VR41XX | |
8dd4aebe | 139 | select CPU_LITTLE_ENDIAN |
1da177e4 LT |
140 | select DMA_NONCOHERENT |
141 | select IRQ_CPU | |
142 | select ISA | |
143 | ||
144 | config IBM_WORKPAD | |
145 | bool "Support for IBM WorkPad z50" | |
146 | depends on MACH_VR41XX | |
8dd4aebe | 147 | select CPU_LITTLE_ENDIAN |
1da177e4 LT |
148 | select DMA_NONCOHERENT |
149 | select IRQ_CPU | |
150 | select ISA | |
151 | ||
63b799f9 YY |
152 | config TANBAC_TB022X |
153 | bool "Support for TANBAC VR4131 multichip module and TANBAC VR4131DIMM" | |
1da177e4 | 154 | depends on MACH_VR41XX |
63b799f9 | 155 | select CPU_LITTLE_ENDIAN |
1da177e4 | 156 | select DMA_NONCOHERENT |
1da177e4 | 157 | select IRQ_CPU |
63b799f9 | 158 | select HW_HAS_PCI |
1da177e4 | 159 | help |
63b799f9 YY |
160 | The TANBAC VR4131 multichip module(TB0225) and |
161 | the TANBAC VR4131DIMM(TB0229) are MIPS-based platforms | |
162 | manufactured by TANBAC. | |
163 | Please refer to <http://www.tanbac.co.jp/> | |
164 | about VR4131 multichip module and VR4131DIMM. | |
1da177e4 | 165 | |
63b799f9 YY |
166 | config TANBAC_TB0226 |
167 | bool "Support for TANBAC Mbase(TB0226)" | |
168 | depends on TANBAC_TB022X | |
63b799f9 | 169 | select GPIO_VR41XX |
1da177e4 | 170 | help |
63b799f9 YY |
171 | The TANBAC Mbase(TB0226) is a MIPS-based platform manufactured by TANBAC. |
172 | Please refer to <http://www.tanbac.co.jp/> about Mbase. | |
1da177e4 | 173 | |
4d666d7a YY |
174 | config TANBAC_TB0287 |
175 | bool "Support for TANBAC Mini-ITX DIMM base(TB0287)" | |
176 | depends on TANBAC_TB022X | |
177 | help | |
178 | The TANBAC Mini-ITX DIMM base(TB0287) is a MIPS-based platform manufactured by TANBAC. | |
179 | Please refer to <http://www.tanbac.co.jp/> about Mini-ITX DIMM base. | |
180 | ||
1da177e4 LT |
181 | config VICTOR_MPC30X |
182 | bool "Support for Victor MP-C303/304" | |
8dd4aebe YY |
183 | depends on MACH_VR41XX |
184 | select CPU_LITTLE_ENDIAN | |
1da177e4 | 185 | select DMA_NONCOHERENT |
1da177e4 | 186 | select IRQ_CPU |
8dd4aebe | 187 | select HW_HAS_PCI |
1da177e4 LT |
188 | |
189 | config ZAO_CAPCELLA | |
190 | bool "Support for ZAO Networks Capcella" | |
191 | depends on MACH_VR41XX | |
8dd4aebe | 192 | select CPU_LITTLE_ENDIAN |
1da177e4 | 193 | select DMA_NONCOHERENT |
1da177e4 | 194 | select IRQ_CPU |
8dd4aebe | 195 | select HW_HAS_PCI |
1da177e4 LT |
196 | |
197 | config PCI_VR41XX | |
198 | bool "Add PCI control unit support of NEC VR4100 series" | |
466adc66 YY |
199 | depends on MACH_VR41XX && HW_HAS_PCI |
200 | default y | |
201 | select PCI | |
1da177e4 | 202 | |
1da177e4 LT |
203 | config VRC4173 |
204 | tristate "Add NEC VRC4173 companion chip support" | |
205 | depends on MACH_VR41XX && PCI_VR41XX | |
206 | ---help--- | |
207 | The NEC VRC4173 is a companion chip for NEC VR4122/VR4131. | |
208 | ||
209 | config TOSHIBA_JMR3927 | |
210 | bool "Support for Toshiba JMR-TX3927 board" | |
1da177e4 LT |
211 | select DMA_NONCOHERENT |
212 | select HW_HAS_PCI | |
213 | select SWAP_IO_SPACE | |
ed5ba2fb | 214 | select SYS_SUPPORTS_32BIT_KERNEL |
1da177e4 LT |
215 | |
216 | config MIPS_COBALT | |
ed5ba2fb | 217 | bool "Support for Cobalt Server" |
1da177e4 LT |
218 | depends on EXPERIMENTAL |
219 | select DMA_NONCOHERENT | |
220 | select HW_HAS_PCI | |
221 | select I8259 | |
222 | select IRQ_CPU | |
ed5ba2fb YY |
223 | select SYS_SUPPORTS_32BIT_KERNEL |
224 | select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL | |
1da177e4 LT |
225 | |
226 | config MACH_DECSTATION | |
227 | bool "Support for DECstations" | |
228 | select BOOT_ELF32 | |
229 | select DMA_NONCOHERENT | |
b6d468ec | 230 | select EARLY_PRINTK |
1da177e4 | 231 | select IRQ_CPU |
ed5ba2fb YY |
232 | select SYS_SUPPORTS_32BIT_KERNEL |
233 | select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL | |
1da177e4 LT |
234 | ---help--- |
235 | This enables support for DEC's MIPS based workstations. For details | |
236 | see the Linux/MIPS FAQ on <http://www.linux-mips.org/> and the | |
237 | DECstation porting pages on <http://decstation.unix-ag.org/>. | |
238 | ||
239 | If you have one of the following DECstation Models you definitely | |
240 | want to choose R4xx0 for the CPU Type: | |
241 | ||
242 | DECstation 5000/50 | |
243 | DECstation 5000/150 | |
244 | DECstation 5000/260 | |
245 | DECsystem 5900/260 | |
246 | ||
247 | otherwise choose R3000. | |
248 | ||
249 | config MIPS_EV64120 | |
250 | bool "Support for Galileo EV64120 Evaluation board (EXPERIMENTAL)" | |
251 | depends on EXPERIMENTAL | |
252 | select DMA_NONCOHERENT | |
e01402b1 | 253 | select IRQ_CPU |
1da177e4 LT |
254 | select HW_HAS_PCI |
255 | select MIPS_GT64120 | |
ed5ba2fb YY |
256 | select SYS_SUPPORTS_32BIT_KERNEL |
257 | select SYS_SUPPORTS_64BIT_KERNEL | |
1da177e4 LT |
258 | help |
259 | This is an evaluation board based on the Galileo GT-64120 | |
260 | single-chip system controller that contains a MIPS R5000 compatible | |
261 | core running at 75/100MHz. Their website is located at | |
262 | <http://www.marvell.com/>. Say Y here if you wish to build a | |
263 | kernel for this platform. | |
264 | ||
265 | config EVB_PCI1 | |
266 | bool "Enable Second PCI (PCI1)" | |
267 | depends on MIPS_EV64120 | |
268 | ||
269 | config MIPS_EV96100 | |
270 | bool "Support for Galileo EV96100 Evaluation board (EXPERIMENTAL)" | |
271 | depends on EXPERIMENTAL | |
272 | select DMA_NONCOHERENT | |
273 | select HW_HAS_PCI | |
274 | select IRQ_CPU | |
275 | select MIPS_GT96100 | |
276 | select RM7000_CPU_SCACHE | |
277 | select SWAP_IO_SPACE | |
ed5ba2fb YY |
278 | select SYS_SUPPORTS_32BIT_KERNEL |
279 | select SYS_SUPPORTS_64BIT_KERNEL | |
1da177e4 LT |
280 | help |
281 | This is an evaluation board based on the Galileo GT-96100 LAN/WAN | |
282 | communications controllers containing a MIPS R5000 compatible core | |
283 | running at 83MHz. Their website is <http://www.marvell.com/>. Say Y | |
284 | here if you wish to build a kernel for this platform. | |
285 | ||
286 | config MIPS_IVR | |
287 | bool "Support for Globespan IVR board" | |
288 | select DMA_NONCOHERENT | |
289 | select HW_HAS_PCI | |
ed5ba2fb YY |
290 | select SYS_SUPPORTS_32BIT_KERNEL |
291 | select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL | |
1da177e4 LT |
292 | help |
293 | This is an evaluation board built by Globespan to showcase thir | |
294 | iVR (Internet Video Recorder) design. It utilizes a QED RM5231 | |
295 | R5000 MIPS core. More information can be found out their website | |
296 | located at <http://www.globespan.net/>. Say Y here if you wish to | |
297 | build a kernel for this platform. | |
298 | ||
299 | config LASAT | |
300 | bool "Support for LASAT Networks platforms" | |
301 | select DMA_NONCOHERENT | |
302 | select HW_HAS_PCI | |
303 | select MIPS_GT64120 | |
304 | select R5000_CPU_SCACHE | |
ed5ba2fb YY |
305 | select SYS_SUPPORTS_32BIT_KERNEL |
306 | select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL | |
1da177e4 LT |
307 | |
308 | config PICVUE | |
309 | tristate "PICVUE LCD display driver" | |
310 | depends on LASAT | |
311 | ||
312 | config PICVUE_PROC | |
313 | tristate "PICVUE LCD display driver /proc interface" | |
314 | depends on PICVUE | |
315 | ||
316 | config DS1603 | |
317 | bool "DS1603 RTC driver" | |
318 | depends on LASAT | |
319 | ||
320 | config LASAT_SYSCTL | |
321 | bool "LASAT sysctl interface" | |
322 | depends on LASAT | |
323 | ||
324 | config MIPS_ITE8172 | |
325 | bool "Support for ITE 8172G board" | |
326 | select DMA_NONCOHERENT | |
327 | select HW_HAS_PCI | |
ed5ba2fb YY |
328 | select SYS_SUPPORTS_32BIT_KERNEL |
329 | select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL | |
1da177e4 LT |
330 | help |
331 | Ths is an evaluation board made by ITE <http://www.ite.com.tw/> | |
332 | with ATX form factor that utilizes a MIPS R5000 to work with its | |
333 | ITE8172G companion internet appliance chip. The MIPS core can be | |
334 | either a NEC Vr5432 or QED RM5231. Say Y here if you wish to build | |
335 | a kernel for this platform. | |
336 | ||
337 | config IT8172_REVC | |
338 | bool "Support for older IT8172 (Rev C)" | |
339 | depends on MIPS_ITE8172 | |
340 | help | |
341 | Say Y here to support the older, Revision C version of the Integrated | |
342 | Technology Express, Inc. ITE8172 SBC. Vendor page at | |
343 | <http://www.ite.com.tw/ia/brief_it8172bsp.htm>; picture of the | |
344 | board at <http://www.mvista.com/partners/semiconductor/ite.html>. | |
345 | ||
346 | config MIPS_ATLAS | |
347 | bool "Support for MIPS Atlas board" | |
348 | select BOOT_ELF32 | |
349 | select DMA_NONCOHERENT | |
350 | select HW_HAS_PCI | |
351 | select MIPS_GT64120 | |
f4b7cdb4 | 352 | select RM7000_CPU_SCACHE |
1da177e4 | 353 | select SWAP_IO_SPACE |
ed5ba2fb YY |
354 | select SYS_SUPPORTS_32BIT_KERNEL |
355 | select SYS_SUPPORTS_64BIT_KERNEL | |
1da177e4 | 356 | help |
f638d197 | 357 | This enables support for the MIPS Technologies Atlas evaluation |
1da177e4 LT |
358 | board. |
359 | ||
360 | config MIPS_MALTA | |
361 | bool "Support for MIPS Malta board" | |
61ed242d | 362 | select ARCH_MAY_HAVE_PC_FDC |
1da177e4 LT |
363 | select BOOT_ELF32 |
364 | select HAVE_STD_PC_SERIAL_PORT | |
365 | select DMA_NONCOHERENT | |
e01402b1 | 366 | select IRQ_CPU |
1da177e4 LT |
367 | select GENERIC_ISA_DMA |
368 | select HW_HAS_PCI | |
369 | select I8259 | |
370 | select MIPS_GT64120 | |
371 | select SWAP_IO_SPACE | |
ed5ba2fb YY |
372 | select SYS_SUPPORTS_32BIT_KERNEL |
373 | select SYS_SUPPORTS_64BIT_KERNEL | |
1da177e4 | 374 | help |
f638d197 | 375 | This enables support for the MIPS Technologies Malta evaluation |
1da177e4 LT |
376 | board. |
377 | ||
378 | config MIPS_SEAD | |
379 | bool "Support for MIPS SEAD board (EXPERIMENTAL)" | |
380 | depends on EXPERIMENTAL | |
381 | select IRQ_CPU | |
382 | select DMA_NONCOHERENT | |
ed5ba2fb YY |
383 | select SYS_SUPPORTS_32BIT_KERNEL |
384 | select SYS_SUPPORTS_64BIT_KERNEL | |
f638d197 MR |
385 | help |
386 | This enables support for the MIPS Technologies SEAD evaluation | |
387 | board. | |
1da177e4 LT |
388 | |
389 | config MOMENCO_OCELOT | |
390 | bool "Support for Momentum Ocelot board" | |
391 | select DMA_NONCOHERENT | |
392 | select HW_HAS_PCI | |
393 | select IRQ_CPU | |
394 | select IRQ_CPU_RM7K | |
395 | select MIPS_GT64120 | |
396 | select RM7000_CPU_SCACHE | |
397 | select SWAP_IO_SPACE | |
ed5ba2fb YY |
398 | select SYS_SUPPORTS_32BIT_KERNEL |
399 | select SYS_SUPPORTS_64BIT_KERNEL | |
1da177e4 LT |
400 | help |
401 | The Ocelot is a MIPS-based Single Board Computer (SBC) made by | |
402 | Momentum Computer <http://www.momenco.com/>. | |
403 | ||
404 | config MOMENCO_OCELOT_G | |
405 | bool "Support for Momentum Ocelot-G board" | |
406 | select DMA_NONCOHERENT | |
407 | select HW_HAS_PCI | |
408 | select IRQ_CPU | |
409 | select IRQ_CPU_RM7K | |
410 | select PCI_MARVELL | |
411 | select RM7000_CPU_SCACHE | |
412 | select SWAP_IO_SPACE | |
ed5ba2fb YY |
413 | select SYS_SUPPORTS_32BIT_KERNEL |
414 | select SYS_SUPPORTS_64BIT_KERNEL | |
1da177e4 LT |
415 | help |
416 | The Ocelot is a MIPS-based Single Board Computer (SBC) made by | |
417 | Momentum Computer <http://www.momenco.com/>. | |
418 | ||
419 | config MOMENCO_OCELOT_C | |
420 | bool "Support for Momentum Ocelot-C board" | |
421 | select DMA_NONCOHERENT | |
422 | select HW_HAS_PCI | |
423 | select IRQ_CPU | |
424 | select IRQ_MV64340 | |
425 | select PCI_MARVELL | |
426 | select RM7000_CPU_SCACHE | |
427 | select SWAP_IO_SPACE | |
ed5ba2fb YY |
428 | select SYS_SUPPORTS_32BIT_KERNEL |
429 | select SYS_SUPPORTS_64BIT_KERNEL | |
1da177e4 LT |
430 | help |
431 | The Ocelot is a MIPS-based Single Board Computer (SBC) made by | |
432 | Momentum Computer <http://www.momenco.com/>. | |
433 | ||
434 | config MOMENCO_OCELOT_3 | |
435 | bool "Support for Momentum Ocelot-3 board" | |
436 | select BOOT_ELF32 | |
437 | select DMA_NONCOHERENT | |
438 | select HW_HAS_PCI | |
439 | select IRQ_CPU | |
440 | select IRQ_CPU_RM7K | |
441 | select IRQ_MV64340 | |
442 | select PCI_MARVELL | |
443 | select RM7000_CPU_SCACHE | |
444 | select SWAP_IO_SPACE | |
ed5ba2fb YY |
445 | select SYS_SUPPORTS_32BIT_KERNEL |
446 | select SYS_SUPPORTS_64BIT_KERNEL | |
1da177e4 LT |
447 | help |
448 | The Ocelot-3 is based off Discovery III System Controller and | |
449 | PMC-Sierra Rm79000 core. | |
450 | ||
c78cbf49 RB |
451 | config MIPS_SIM |
452 | bool 'Support for MIPS simulator (MIPSsim)' | |
453 | select DMA_NONCOHERENT | |
454 | select IRQ_CPU | |
455 | select SYS_SUPPORTS_32BIT_KERNEL | |
456 | select SYS_SUPPORTS_BIG_ENDIAN | |
457 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
458 | help | |
459 | This option enables support for MIPS Technologies MIPSsim software | |
460 | emulator. | |
461 | ||
1da177e4 LT |
462 | config MOMENCO_JAGUAR_ATX |
463 | bool "Support for Momentum Jaguar board" | |
464 | select BOOT_ELF32 | |
465 | select DMA_NONCOHERENT | |
466 | select HW_HAS_PCI | |
467 | select IRQ_CPU | |
468 | select IRQ_CPU_RM7K | |
469 | select IRQ_MV64340 | |
470 | select LIMITED_DMA | |
471 | select PCI_MARVELL | |
472 | select RM7000_CPU_SCACHE | |
473 | select SWAP_IO_SPACE | |
ed5ba2fb YY |
474 | select SYS_SUPPORTS_32BIT_KERNEL |
475 | select SYS_SUPPORTS_64BIT_KERNEL | |
1da177e4 LT |
476 | help |
477 | The Jaguar ATX is a MIPS-based Single Board Computer (SBC) made by | |
478 | Momentum Computer <http://www.momenco.com/>. | |
479 | ||
480 | config JAGUAR_DMALOW | |
481 | bool "Low DMA Mode" | |
482 | depends on MOMENCO_JAGUAR_ATX | |
483 | help | |
484 | Select to Y if jump JP5 is set on your board, N otherwise. Normally | |
485 | the jumper is set, so if you feel unsafe, just say Y. | |
486 | ||
487 | config PMC_YOSEMITE | |
488 | bool "Support for PMC-Sierra Yosemite eval board" | |
489 | select DMA_COHERENT | |
490 | select HW_HAS_PCI | |
491 | select IRQ_CPU | |
492 | select IRQ_CPU_RM7K | |
493 | select IRQ_CPU_RM9K | |
494 | select SWAP_IO_SPACE | |
ed5ba2fb YY |
495 | select SYS_SUPPORTS_32BIT_KERNEL |
496 | select SYS_SUPPORTS_64BIT_KERNEL | |
1da177e4 LT |
497 | help |
498 | Yosemite is an evaluation board for the RM9000x2 processor | |
499 | manufactured by PMC-Sierra | |
500 | ||
501 | config HYPERTRANSPORT | |
502 | bool "Hypertransport Support for PMC-Sierra Yosemite" | |
503 | depends on PMC_YOSEMITE | |
504 | ||
bdf21b18 PP |
505 | config PNX8550_V2PCI |
506 | bool "Support for Philips PNX8550 based Viper2-PCI board" | |
507 | select PNX8550 | |
508 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
509 | ||
510 | config PNX8550_JBS | |
511 | bool "Support for Philips PNX8550 based JBS board" | |
512 | select PNX8550 | |
513 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
514 | ||
1da177e4 LT |
515 | config DDB5074 |
516 | bool "Support for NEC DDB Vrc-5074 (EXPERIMENTAL)" | |
517 | depends on EXPERIMENTAL | |
518 | select DMA_NONCOHERENT | |
519 | select HAVE_STD_PC_SERIAL_PORT | |
520 | select HW_HAS_PCI | |
521 | select IRQ_CPU | |
522 | select I8259 | |
523 | select ISA | |
ed5ba2fb YY |
524 | select SYS_SUPPORTS_32BIT_KERNEL |
525 | select SYS_SUPPORTS_64BIT_KERNEL | |
1da177e4 LT |
526 | help |
527 | This enables support for the VR5000-based NEC DDB Vrc-5074 | |
528 | evaluation board. | |
529 | ||
530 | config DDB5476 | |
531 | bool "Support for NEC DDB Vrc-5476" | |
532 | select DMA_NONCOHERENT | |
533 | select HAVE_STD_PC_SERIAL_PORT | |
534 | select HW_HAS_PCI | |
535 | select IRQ_CPU | |
536 | select I8259 | |
537 | select ISA | |
ed5ba2fb YY |
538 | select SYS_SUPPORTS_32BIT_KERNEL |
539 | select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL | |
1da177e4 LT |
540 | help |
541 | This enables support for the R5432-based NEC DDB Vrc-5476 | |
542 | evaluation board. | |
543 | ||
544 | Features : kernel debugging, serial terminal, NFS root fs, on-board | |
545 | ether port USB, AC97, PCI, PCI VGA card & framebuffer console, | |
546 | IDE controller, PS2 keyboard, PS2 mouse, etc. | |
547 | ||
548 | config DDB5477 | |
549 | bool "Support for NEC DDB Vrc-5477" | |
550 | select DMA_NONCOHERENT | |
551 | select HW_HAS_PCI | |
552 | select I8259 | |
553 | select IRQ_CPU | |
ed5ba2fb YY |
554 | select SYS_SUPPORTS_32BIT_KERNEL |
555 | select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL | |
1da177e4 LT |
556 | help |
557 | This enables support for the R5432-based NEC DDB Vrc-5477, | |
558 | or Rockhopper/SolutionGear boards with R5432/R5500 CPUs. | |
559 | ||
560 | Features : kernel debugging, serial terminal, NFS root fs, on-board | |
561 | ether port USB, AC97, PCI, etc. | |
562 | ||
563 | config DDB5477_BUS_FREQUENCY | |
564 | int "bus frequency (in kHZ, 0 for auto-detect)" | |
565 | depends on DDB5477 | |
566 | default 0 | |
567 | ||
07119621 RB |
568 | config QEMU |
569 | bool "Support for Qemu" | |
570 | select DMA_COHERENT | |
571 | select GENERIC_ISA_DMA | |
572 | select HAVE_STD_PC_SERIAL_PORT | |
573 | select I8259 | |
574 | select ISA | |
575 | select SWAP_IO_SPACE | |
576 | select SYS_SUPPORTS_32BIT_KERNEL | |
577 | select SYS_SUPPORTS_BIG_ENDIAN | |
797798c1 | 578 | select SYS_SUPPORTS_HIGHMEM |
07119621 RB |
579 | help |
580 | Qemu is a software emulator which among other architectures also | |
581 | can simulate a MIPS32 4Kc system. This patch adds support for the | |
582 | system architecture that currently is being simulated by Qemu. It | |
583 | will eventually be removed again when Qemu has the capability to | |
584 | simulate actual MIPS hardware platforms. More information on Qemu | |
585 | can be found at http://www.linux-mips.org/wiki/Qemu. | |
586 | ||
1da177e4 LT |
587 | config SGI_IP22 |
588 | bool "Support for SGI IP22 (Indy/Indigo2)" | |
589 | select ARC | |
590 | select ARC32 | |
591 | select BOOT_ELF32 | |
592 | select DMA_NONCOHERENT | |
593 | select IP22_CPU_SCACHE | |
594 | select IRQ_CPU | |
595 | select SWAP_IO_SPACE | |
ed5ba2fb YY |
596 | select SYS_SUPPORTS_32BIT_KERNEL |
597 | select SYS_SUPPORTS_64BIT_KERNEL | |
1da177e4 LT |
598 | help |
599 | This are the SGI Indy, Challenge S and Indigo2, as well as certain | |
600 | OEM variants like the Tandem CMN B006S. To compile a Linux kernel | |
601 | that runs on these, say Y here. | |
602 | ||
603 | config SGI_IP27 | |
604 | bool "Support for SGI IP27 (Origin200/2000)" | |
1da177e4 LT |
605 | select ARC |
606 | select ARC64 | |
607 | select DMA_IP27 | |
608 | select HW_HAS_PCI | |
609 | select PCI_DOMAINS | |
ed5ba2fb | 610 | select SYS_SUPPORTS_64BIT_KERNEL |
1da177e4 LT |
611 | help |
612 | This are the SGI Origin 200, Origin 2000 and Onyx 2 Graphics | |
613 | workstations. To compile a Linux kernel that runs on these, say Y | |
614 | here. | |
615 | ||
616 | #config SGI_SN0_XXL | |
617 | # bool "IP27 XXL" | |
618 | # depends on SGI_IP27 | |
619 | # This options adds support for userspace processes upto 16TB size. | |
620 | # Normally the limit is just .5TB. | |
621 | ||
622 | config SGI_SN0_N_MODE | |
623 | bool "IP27 N-Mode" | |
624 | depends on SGI_IP27 | |
625 | help | |
626 | The nodes of Origin 200, Origin 2000 and Onyx 2 systems can be | |
627 | configured in either N-Modes which allows for more nodes or M-Mode | |
628 | which allows for more memory. Your system is most probably | |
629 | running in M-Mode, so you should say N here. | |
630 | ||
3f22ab27 | 631 | config ARCH_DISCONTIGMEM_ENABLE |
1da177e4 LT |
632 | bool |
633 | default y if SGI_IP27 | |
634 | help | |
635 | Say Y to upport efficient handling of discontiguous physical memory, | |
636 | for architectures which are either NUMA (Non-Uniform Memory Access) | |
637 | or have huge holes in the physical address space for other reasons. | |
638 | See <file:Documentation/vm/numa> for more. | |
639 | ||
640 | config NUMA | |
641 | bool "NUMA Support" | |
642 | depends on SGI_IP27 | |
643 | help | |
644 | Say Y to compile the kernel to support NUMA (Non-Uniform Memory | |
645 | Access). This option is for configuring high-end multiprocessor | |
646 | server machines. If in doubt, say N. | |
647 | ||
648 | config MAPPED_KERNEL | |
649 | bool "Mapped kernel support" | |
650 | depends on SGI_IP27 | |
651 | help | |
652 | Change the way a Linux kernel is loaded into memory on a MIPS64 | |
653 | machine. This is required in order to support text replication and | |
654 | NUMA. If you need to understand it, read the source code. | |
655 | ||
656 | config REPLICATE_KTEXT | |
657 | bool "Kernel text replication support" | |
658 | depends on SGI_IP27 | |
659 | help | |
660 | Say Y here to enable replicating the kernel text across multiple | |
661 | nodes in a NUMA cluster. This trades memory for speed. | |
662 | ||
663 | config REPLICATE_EXHANDLERS | |
664 | bool "Exception handler replication support" | |
665 | depends on SGI_IP27 | |
666 | help | |
667 | Say Y here to enable replicating the kernel exception handlers | |
668 | across multiple nodes in a NUMA cluster. This trades memory for | |
669 | speed. | |
670 | ||
671 | config SGI_IP32 | |
672 | bool "Support for SGI IP32 (O2) (EXPERIMENTAL)" | |
ed5ba2fb | 673 | depends on EXPERIMENTAL |
1da177e4 LT |
674 | select ARC |
675 | select ARC32 | |
676 | select BOOT_ELF32 | |
677 | select OWN_DMA | |
678 | select DMA_IP32 | |
679 | select DMA_NONCOHERENT | |
5eaf7a21 | 680 | select HAS_TXX9_SERIAL |
1da177e4 LT |
681 | select HW_HAS_PCI |
682 | select R5000_CPU_SCACHE | |
683 | select RM7000_CPU_SCACHE | |
ed5ba2fb | 684 | select SYS_SUPPORTS_64BIT_KERNEL |
1da177e4 LT |
685 | help |
686 | If you want this kernel to run on SGI O2 workstation, say Y here. | |
687 | ||
e3ad1c23 PP |
688 | config SOC_AU1200 |
689 | bool | |
690 | select SOC_AU1X00 | |
691 | ||
1da177e4 | 692 | config SOC_AU1X00 |
1da177e4 | 693 | bool "Support for AMD/Alchemy Au1X00 SOCs" |
ed5ba2fb | 694 | select SYS_SUPPORTS_32BIT_KERNEL |
1da177e4 LT |
695 | |
696 | choice | |
697 | prompt "Au1X00 SOC Type" | |
698 | depends on SOC_AU1X00 | |
699 | help | |
700 | Say Y here to enable support for one of three AMD/Alchemy | |
701 | SOCs. For additional documentation see www.amd.com. | |
702 | ||
703 | config SOC_AU1000 | |
704 | bool "SOC_AU1000" | |
705 | config SOC_AU1100 | |
706 | bool "SOC_AU1100" | |
707 | config SOC_AU1500 | |
708 | bool "SOC_AU1500" | |
709 | config SOC_AU1550 | |
710 | bool "SOC_AU1550" | |
711 | ||
23fbee9d RB |
712 | config TOSHIBA_RBTX4938 |
713 | bool "Support for Toshiba RBTX4938 board" | |
714 | select HAVE_STD_PC_SERIAL_PORT | |
715 | select DMA_NONCOHERENT | |
716 | select GENERIC_ISA_DMA | |
717 | select HAS_TXX9_SERIAL | |
718 | select HW_HAS_PCI | |
719 | select I8259 | |
720 | select ISA | |
721 | select SWAP_IO_SPACE | |
722 | select SYS_SUPPORTS_32BIT_KERNEL | |
723 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
724 | select SYS_SUPPORTS_BIG_ENDIAN | |
725 | select TOSHIBA_BOARDS | |
726 | help | |
727 | This Toshiba board is based on the TX4938 processor. Say Y here to | |
728 | support this machine type | |
729 | ||
1da177e4 LT |
730 | endchoice |
731 | ||
732 | choice | |
733 | prompt "AMD/Alchemy Au1x00 board support" | |
734 | depends on SOC_AU1X00 | |
735 | help | |
736 | These are evaluation boards built by AMD/Alchemy to | |
737 | showcase their Au1X00 Internet Edge Processors. The SOC design | |
738 | is based on the MIPS32 architecture running at 266/400/500MHz | |
739 | with many integrated peripherals. Further information can be | |
740 | found at their website, <http://www.amd.com/>. Say Y here if you | |
741 | wish to build a kernel for this platform. | |
742 | ||
743 | config MIPS_PB1000 | |
744 | bool "PB1000 board" | |
745 | depends on SOC_AU1000 | |
746 | select DMA_NONCOHERENT | |
747 | select HW_HAS_PCI | |
748 | select SWAP_IO_SPACE | |
749 | ||
750 | config MIPS_PB1100 | |
751 | bool "PB1100 board" | |
752 | depends on SOC_AU1100 | |
753 | select DMA_NONCOHERENT | |
754 | select HW_HAS_PCI | |
755 | select SWAP_IO_SPACE | |
756 | ||
757 | config MIPS_PB1500 | |
758 | bool "PB1500 board" | |
759 | depends on SOC_AU1500 | |
d8f5d861 | 760 | select DMA_NONCOHERENT |
1da177e4 LT |
761 | select HW_HAS_PCI |
762 | ||
763 | config MIPS_PB1550 | |
764 | bool "PB1550 board" | |
765 | depends on SOC_AU1550 | |
766 | select DMA_COHERENT | |
767 | select HW_HAS_PCI | |
768 | select MIPS_DISABLE_OBSOLETE_IDE | |
769 | ||
e3ad1c23 PP |
770 | config MIPS_PB1200 |
771 | bool "AMD Alchemy PB1200 board" | |
772 | select SOC_AU1200 | |
773 | select DMA_NONCOHERENT | |
774 | select MIPS_DISABLE_OBSOLETE_IDE | |
81731f79 | 775 | select SYS_SUPPORTS_BIG_ENDIAN |
797798c1 RB |
776 | select SYS_SUPPORTS_HIGHMEM |
777 | select SYS_SUPPORTS_HIGHMEM | |
778 | select SYS_SUPPORTS_HIGHMEM | |
779 | select SYS_SUPPORTS_HIGHMEM | |
e3ad1c23 PP |
780 | select SYS_SUPPORTS_LITTLE_ENDIAN |
781 | ||
1da177e4 LT |
782 | config MIPS_DB1000 |
783 | bool "DB1000 board" | |
784 | depends on SOC_AU1000 | |
785 | select DMA_NONCOHERENT | |
786 | select HW_HAS_PCI | |
787 | ||
788 | config MIPS_DB1100 | |
789 | bool "DB1100 board" | |
790 | depends on SOC_AU1100 | |
791 | select DMA_NONCOHERENT | |
792 | ||
793 | config MIPS_DB1500 | |
794 | bool "DB1500 board" | |
795 | depends on SOC_AU1500 | |
d8f5d861 | 796 | select DMA_NONCOHERENT |
1da177e4 LT |
797 | select HW_HAS_PCI |
798 | select MIPS_DISABLE_OBSOLETE_IDE | |
799 | ||
800 | config MIPS_DB1550 | |
801 | bool "DB1550 board" | |
802 | depends on SOC_AU1550 | |
803 | select HW_HAS_PCI | |
d8f5d861 | 804 | select DMA_NONCOHERENT |
1da177e4 LT |
805 | select MIPS_DISABLE_OBSOLETE_IDE |
806 | ||
807 | config MIPS_BOSPORUS | |
808 | bool "Bosporus board" | |
809 | depends on SOC_AU1500 | |
810 | select DMA_NONCOHERENT | |
811 | ||
e3ad1c23 PP |
812 | config MIPS_DB1200 |
813 | bool "AMD Alchemy DB1200 board" | |
814 | select SOC_AU1200 | |
26a940e2 | 815 | select DMA_COHERENT |
e3ad1c23 PP |
816 | select MIPS_DISABLE_OBSOLETE_IDE |
817 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
818 | ||
1da177e4 LT |
819 | config MIPS_MIRAGE |
820 | bool "Mirage board" | |
821 | depends on SOC_AU1500 | |
822 | select DMA_NONCOHERENT | |
823 | ||
824 | config MIPS_XXS1500 | |
825 | bool "MyCable XXS1500 board" | |
826 | depends on SOC_AU1500 | |
827 | select DMA_NONCOHERENT | |
828 | ||
829 | config MIPS_MTX1 | |
830 | bool "4G Systems MTX-1 board" | |
831 | depends on SOC_AU1500 | |
832 | select HW_HAS_PCI | |
833 | select DMA_NONCOHERENT | |
834 | ||
835 | endchoice | |
836 | ||
1da177e4 LT |
837 | config SNI_RM200_PCI |
838 | bool "Support for SNI RM200 PCI" | |
839 | select ARC | |
840 | select ARC32 | |
61ed242d | 841 | select ARCH_MAY_HAVE_PC_FDC |
1da177e4 LT |
842 | select BOOT_ELF32 |
843 | select DMA_NONCOHERENT | |
844 | select GENERIC_ISA_DMA | |
845 | select HAVE_STD_PC_SERIAL_PORT | |
846 | select HW_HAS_PCI | |
847 | select I8259 | |
848 | select ISA | |
ed5ba2fb YY |
849 | select SYS_SUPPORTS_32BIT_KERNEL |
850 | select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL | |
797798c1 | 851 | select SYS_SUPPORTS_HIGHMEM |
1da177e4 LT |
852 | help |
853 | The SNI RM200 PCI was a MIPS-based platform manufactured by Siemens | |
854 | Nixdorf Informationssysteme (SNI), parent company of Pyramid | |
855 | Technology and now in turn merged with Fujitsu. Say Y here to | |
856 | support this machine type. | |
857 | ||
858 | config TOSHIBA_RBTX4927 | |
859 | bool "Support for Toshiba TBTX49[23]7 board" | |
1da177e4 LT |
860 | select DMA_NONCOHERENT |
861 | select HAS_TXX9_SERIAL | |
862 | select HW_HAS_PCI | |
863 | select I8259 | |
864 | select ISA | |
865 | select SWAP_IO_SPACE | |
ed5ba2fb YY |
866 | select SYS_SUPPORTS_32BIT_KERNEL |
867 | select SYS_SUPPORTS_64BIT_KERNEL | |
1da177e4 LT |
868 | help |
869 | This Toshiba board is based on the TX4927 processor. Say Y here to | |
870 | support this machine type | |
871 | ||
872 | config TOSHIBA_FPCIB0 | |
873 | bool "FPCIB0 Backplane Support" | |
874 | depends on TOSHIBA_RBTX4927 | |
875 | ||
29c48699 | 876 | source "arch/mips/sgi-ip27/Kconfig" |
38b18f72 | 877 | source "arch/mips/sibyte/Kconfig" |
23fbee9d | 878 | source "arch/mips/tx4938/Kconfig" |
bdf21b18 | 879 | source "arch/mips/philips/pnx8550/common/Kconfig" |
38b18f72 | 880 | |
1da177e4 LT |
881 | config RWSEM_GENERIC_SPINLOCK |
882 | bool | |
883 | default y | |
884 | ||
885 | config RWSEM_XCHGADD_ALGORITHM | |
886 | bool | |
5eaf7a21 | 887 | select HAS_TXX9_SERIAL |
1da177e4 LT |
888 | |
889 | config GENERIC_CALIBRATE_DELAY | |
890 | bool | |
891 | default y | |
892 | ||
1da177e4 LT |
893 | # |
894 | # Select some configuration options automatically based on user selections. | |
895 | # | |
896 | config ARC | |
897 | bool | |
898 | depends on SNI_RM200_PCI || SGI_IP32 || SGI_IP27 || SGI_IP22 || MIPS_MAGNUM_4000 || OLIVETTI_M700 || ACER_PICA_61 | |
899 | default y | |
900 | ||
61ed242d RB |
901 | config ARCH_MAY_HAVE_PC_FDC |
902 | bool | |
903 | ||
4ce588cd | 904 | config DMA_COHERENT |
1da177e4 LT |
905 | bool |
906 | ||
4ce588cd | 907 | config DMA_IP27 |
1da177e4 LT |
908 | bool |
909 | ||
4ce588cd RB |
910 | config DMA_IP32 |
911 | bool | |
912 | select DMA_NEED_PCI_MAP_STATE | |
913 | ||
914 | config DMA_NONCOHERENT | |
915 | bool | |
916 | select DMA_NEED_PCI_MAP_STATE | |
917 | ||
918 | config DMA_NEED_PCI_MAP_STATE | |
1da177e4 LT |
919 | bool |
920 | ||
921 | config EARLY_PRINTK | |
922 | bool | |
923 | depends on MACH_DECSTATION | |
924 | default y | |
925 | ||
926 | config GENERIC_ISA_DMA | |
927 | bool | |
928 | depends on SNI_RM200_PCI || MIPS_MAGNUM_4000 || OLIVETTI_M700 || ACER_PICA_61 || MIPS_MALTA | |
929 | default y | |
930 | ||
931 | config I8259 | |
932 | bool | |
933 | depends on SNI_RM200_PCI || DDB5477 || DDB5476 || DDB5074 || MACH_JAZZ || MIPS_MALTA || MIPS_COBALT | |
934 | default y | |
935 | ||
936 | config LIMITED_DMA | |
937 | bool | |
938 | select HIGHMEM | |
797798c1 | 939 | select SYS_SUPPORTS_HIGHMEM |
1da177e4 LT |
940 | |
941 | config MIPS_BONITO64 | |
942 | bool | |
943 | depends on MIPS_ATLAS || MIPS_MALTA | |
944 | default y | |
945 | ||
946 | config MIPS_MSC | |
947 | bool | |
948 | depends on MIPS_ATLAS || MIPS_MALTA | |
949 | default y | |
950 | ||
951 | config MIPS_NILE4 | |
952 | bool | |
953 | depends on LASAT | |
954 | default y | |
955 | ||
956 | config MIPS_DISABLE_OBSOLETE_IDE | |
957 | bool | |
958 | ||
959 | config CPU_LITTLE_ENDIAN | |
960 | bool "Generate little endian code" | |
ab1418a3 | 961 | 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 |
962 | default n if MIPS_EV64120 || MIPS_EV96100 || MOMENCO_OCELOT || MOMENCO_OCELOT_G || SGI_IP22 || SGI_IP27 || SGI_IP32 || TOSHIBA_JMR3927 |
963 | help | |
964 | Some MIPS machines can be configured for either little or big endian | |
965 | byte order. These modes require different kernels. Say Y if your | |
966 | machine is little endian, N if it's a big endian machine. | |
967 | ||
968 | config IRQ_CPU | |
969 | bool | |
970 | ||
971 | config IRQ_CPU_RM7K | |
972 | bool | |
973 | ||
974 | config IRQ_MV64340 | |
975 | bool | |
976 | ||
977 | config DDB5XXX_COMMON | |
978 | bool | |
979 | depends on DDB5074 || DDB5476 || DDB5477 | |
980 | default y | |
981 | ||
982 | config MIPS_BOARDS_GEN | |
983 | bool | |
984 | depends on MIPS_ATLAS || MIPS_MALTA || MIPS_SEAD | |
985 | default y | |
986 | ||
987 | config MIPS_GT64111 | |
988 | bool | |
989 | depends on MIPS_COBALT | |
990 | default y | |
991 | ||
992 | config MIPS_GT64120 | |
993 | bool | |
994 | depends on MIPS_EV64120 || MIPS_EV96100 || LASAT || MIPS_ATLAS || MIPS_MALTA || MOMENCO_OCELOT | |
995 | default y | |
996 | ||
997 | config MIPS_TX3927 | |
998 | bool | |
999 | depends on TOSHIBA_JMR3927 | |
1000 | select HAS_TXX9_SERIAL | |
1001 | default y | |
1002 | ||
1003 | config PCI_MARVELL | |
1004 | bool | |
1005 | ||
1006 | config ITE_BOARD_GEN | |
1007 | bool | |
1008 | depends on MIPS_IVR || MIPS_ITE8172 | |
1009 | default y | |
1010 | ||
bdf21b18 PP |
1011 | config PNX8550 |
1012 | bool | |
1013 | select SOC_PNX8550 | |
1014 | ||
1015 | config SOC_PNX8550 | |
1016 | bool | |
1017 | select SYS_SUPPORTS_32BIT_KERNEL | |
1018 | select DMA_NONCOHERENT | |
1019 | select HW_HAS_PCI | |
1020 | ||
1da177e4 LT |
1021 | config SWAP_IO_SPACE |
1022 | bool | |
1023 | ||
1024 | # | |
1025 | # Unfortunately not all GT64120 systems run the chip at the same clock. | |
1026 | # As the user for the clock rate and try to minimize the available options. | |
1027 | # | |
1028 | choice | |
1029 | prompt "Galileo Chip Clock" | |
1030 | #default SYSCLK_83 if MIPS_EV64120 | |
1031 | depends on MIPS_EV64120 || MOMENCO_OCELOT || MOMENCO_OCELOT_G | |
1032 | default SYSCLK_83 if MIPS_EV64120 | |
1033 | default SYSCLK_100 if MOMENCO_OCELOT || MOMENCO_OCELOT_G | |
1034 | ||
1035 | config SYSCLK_75 | |
1036 | bool "75" if MIPS_EV64120 | |
1037 | ||
1038 | config SYSCLK_83 | |
1039 | bool "83.3" if MIPS_EV64120 | |
1040 | ||
1041 | config SYSCLK_100 | |
1042 | bool "100" if MIPS_EV64120 || MOMENCO_OCELOT || MOMENCO_OCELOT_G | |
1043 | ||
1044 | endchoice | |
1045 | ||
1046 | config AU1X00_USB_DEVICE | |
1047 | bool | |
1048 | depends on MIPS_PB1500 || MIPS_PB1100 || MIPS_PB1000 | |
1049 | default n | |
1050 | ||
1051 | config MIPS_GT96100 | |
1052 | bool | |
1053 | depends on MIPS_EV96100 | |
1054 | default y | |
1055 | help | |
1056 | Say Y here to support the Galileo Technology GT96100 communications | |
1057 | controller card. There is a web page at <http://www.galileot.com/>. | |
1058 | ||
1059 | config IT8172_CIR | |
1060 | bool | |
1061 | depends on MIPS_ITE8172 || MIPS_IVR | |
1062 | default y | |
1063 | ||
1064 | config IT8712 | |
1065 | bool | |
1066 | depends on MIPS_ITE8172 | |
1067 | default y | |
1068 | ||
1069 | config BOOT_ELF32 | |
1070 | bool | |
1071 | depends on MACH_DECSTATION || MIPS_ATLAS || MIPS_MALTA || MOMENCO_JAGUAR_ATX || MOMENCO_OCELOT_3 || SIBYTE_SB1xxx_SOC || SGI_IP32 || SGI_IP22 || SNI_RM200_PCI | |
1072 | default y | |
1073 | ||
1074 | config MIPS_L1_CACHE_SHIFT | |
1075 | int | |
1076 | default "4" if MACH_DECSTATION | |
1077 | default "7" if SGI_IP27 | |
1078 | default "5" | |
1079 | ||
1080 | config ARC32 | |
1081 | bool | |
1082 | depends on MACH_JAZZ || SNI_RM200_PCI || SGI_IP22 || SGI_IP32 | |
1083 | default y | |
1084 | ||
1da177e4 LT |
1085 | config HAVE_STD_PC_SERIAL_PORT |
1086 | bool | |
1087 | ||
1da177e4 LT |
1088 | config ARC_CONSOLE |
1089 | bool "ARC console support" | |
1090 | depends on SGI_IP22 || SNI_RM200_PCI | |
1091 | ||
1092 | config ARC_MEMORY | |
1093 | bool | |
1094 | depends on MACH_JAZZ || SNI_RM200_PCI || SGI_IP32 | |
1095 | default y | |
1096 | ||
1097 | config ARC_PROMLIB | |
1098 | bool | |
1099 | depends on MACH_JAZZ || SNI_RM200_PCI || SGI_IP22 || SGI_IP32 | |
1100 | default y | |
1101 | ||
1102 | config ARC64 | |
1103 | bool | |
1104 | depends on SGI_IP27 | |
1105 | default y | |
1106 | ||
1107 | config BOOT_ELF64 | |
1108 | bool | |
1109 | depends on SGI_IP27 | |
1110 | default y | |
1111 | ||
1112 | #config MAPPED_PCI_IO y | |
1113 | # bool | |
1114 | # depends on SGI_IP27 | |
1115 | # default y | |
1116 | ||
1da177e4 LT |
1117 | config TOSHIBA_BOARDS |
1118 | bool | |
1119 | depends on TOSHIBA_JMR3927 || TOSHIBA_RBTX4927 | |
1120 | default y | |
1121 | ||
1122 | endmenu | |
1123 | ||
1124 | menu "CPU selection" | |
1125 | ||
1126 | choice | |
1127 | prompt "CPU type" | |
1128 | default CPU_R4X00 | |
1129 | ||
6e760c8d RB |
1130 | config CPU_MIPS32_R1 |
1131 | bool "MIPS32 Release 1" | |
6e760c8d | 1132 | select CPU_HAS_PREFETCH |
797798c1 | 1133 | select CPU_SUPPORTS_32BIT_KERNEL |
1e5f1caa RB |
1134 | help |
1135 | Choose this option to build a kernel for release 2 or later of the | |
1136 | MIPS32 architecture. Most modern embedded systems with a 32-bit | |
1137 | MIPS processor are based on a MIPS32 processor. If you know the | |
1138 | specific type of processor in your system, choose those that one | |
1139 | otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system. | |
1140 | Release 2 of the MIPS32 architecture is available since several | |
1141 | years so chances are you even have a MIPS32 Release 2 processor | |
1142 | in which case you should choose CPU_MIPS32_R2 instead for better | |
1143 | performance. | |
1144 | ||
1145 | config CPU_MIPS32_R2 | |
1146 | bool "MIPS32 Release 2" | |
1e5f1caa | 1147 | select CPU_HAS_PREFETCH |
797798c1 | 1148 | select CPU_SUPPORTS_32BIT_KERNEL |
6e760c8d RB |
1149 | help |
1150 | Choose this option to build a kernel for release 1 or later of the | |
1151 | MIPS32 architecture. Most modern embedded systems with a 32-bit | |
1152 | MIPS processor are based on a MIPS32 processor. If you know the | |
1153 | specific type of processor in your system, choose those that one | |
1154 | otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system. | |
1155 | ||
1156 | config CPU_MIPS64_R1 | |
1157 | bool "MIPS64 Release 1" | |
797798c1 | 1158 | select CPU_HAS_PREFETCH |
ed5ba2fb YY |
1159 | select CPU_SUPPORTS_32BIT_KERNEL |
1160 | select CPU_SUPPORTS_64BIT_KERNEL | |
6e760c8d RB |
1161 | help |
1162 | Choose this option to build a kernel for release 1 or later of the | |
1163 | MIPS64 architecture. Many modern embedded systems with a 64-bit | |
1164 | MIPS processor are based on a MIPS64 processor. If you know the | |
1165 | specific type of processor in your system, choose those that one | |
1166 | otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system. | |
1e5f1caa RB |
1167 | Release 2 of the MIPS64 architecture is available since several |
1168 | years so chances are you even have a MIPS64 Release 2 processor | |
1169 | in which case you should choose CPU_MIPS64_R2 instead for better | |
1170 | performance. | |
1171 | ||
1172 | config CPU_MIPS64_R2 | |
1173 | bool "MIPS64 Release 2" | |
797798c1 | 1174 | select CPU_HAS_PREFETCH |
1e5f1caa RB |
1175 | select CPU_SUPPORTS_32BIT_KERNEL |
1176 | select CPU_SUPPORTS_64BIT_KERNEL | |
1e5f1caa RB |
1177 | help |
1178 | Choose this option to build a kernel for release 2 or later of the | |
1179 | MIPS64 architecture. Many modern embedded systems with a 64-bit | |
1180 | MIPS processor are based on a MIPS64 processor. If you know the | |
1181 | specific type of processor in your system, choose those that one | |
1182 | otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system. | |
1da177e4 LT |
1183 | |
1184 | config CPU_R3000 | |
1185 | bool "R3000" | |
ed5ba2fb | 1186 | select CPU_SUPPORTS_32BIT_KERNEL |
797798c1 | 1187 | select CPU_SUPPORTS_HIGHMEM |
1da177e4 LT |
1188 | help |
1189 | Please make sure to pick the right CPU type. Linux/MIPS is not | |
1190 | designed to be generic, i.e. Kernels compiled for R3000 CPUs will | |
1191 | *not* work on R4000 machines and vice versa. However, since most | |
1192 | of the supported machines have an R4000 (or similar) CPU, R4x00 | |
1193 | might be a safe bet. If the resulting kernel does not work, | |
1194 | try to recompile with R3000. | |
1195 | ||
1196 | config CPU_TX39XX | |
1197 | bool "R39XX" | |
ed5ba2fb | 1198 | select CPU_SUPPORTS_32BIT_KERNEL |
1da177e4 LT |
1199 | |
1200 | config CPU_VR41XX | |
1201 | bool "R41xx" | |
ed5ba2fb YY |
1202 | select CPU_SUPPORTS_32BIT_KERNEL |
1203 | select CPU_SUPPORTS_64BIT_KERNEL | |
1da177e4 LT |
1204 | help |
1205 | The options selects support for the NEC VR41xx series of processors. | |
1206 | Only choose this option if you have one of these processors as a | |
1207 | kernel built with this option will not run on any other type of | |
1208 | processor or vice versa. | |
1209 | ||
1210 | config CPU_R4300 | |
1211 | bool "R4300" | |
ed5ba2fb YY |
1212 | select CPU_SUPPORTS_32BIT_KERNEL |
1213 | select CPU_SUPPORTS_64BIT_KERNEL | |
1da177e4 LT |
1214 | help |
1215 | MIPS Technologies R4300-series processors. | |
1216 | ||
1217 | config CPU_R4X00 | |
1218 | bool "R4x00" | |
ed5ba2fb YY |
1219 | select CPU_SUPPORTS_32BIT_KERNEL |
1220 | select CPU_SUPPORTS_64BIT_KERNEL | |
1da177e4 LT |
1221 | help |
1222 | MIPS Technologies R4000-series processors other than 4300, including | |
1223 | the R4000, R4400, R4600, and 4700. | |
1224 | ||
1225 | config CPU_TX49XX | |
1226 | bool "R49XX" | |
ed5ba2fb YY |
1227 | select CPU_SUPPORTS_32BIT_KERNEL |
1228 | select CPU_SUPPORTS_64BIT_KERNEL | |
1da177e4 LT |
1229 | |
1230 | config CPU_R5000 | |
1231 | bool "R5000" | |
ed5ba2fb YY |
1232 | select CPU_SUPPORTS_32BIT_KERNEL |
1233 | select CPU_SUPPORTS_64BIT_KERNEL | |
1da177e4 LT |
1234 | help |
1235 | MIPS Technologies R5000-series processors other than the Nevada. | |
1236 | ||
1237 | config CPU_R5432 | |
1238 | bool "R5432" | |
1239 | ||
1240 | config CPU_R6000 | |
1241 | bool "R6000" | |
ed5ba2fb YY |
1242 | depends on EXPERIMENTAL |
1243 | select CPU_SUPPORTS_32BIT_KERNEL | |
1da177e4 LT |
1244 | help |
1245 | MIPS Technologies R6000 and R6000A series processors. Note these | |
1246 | processors are extremly rare and the support for them is incomplete. | |
1247 | ||
1248 | config CPU_NEVADA | |
1249 | bool "RM52xx" | |
ed5ba2fb YY |
1250 | select CPU_SUPPORTS_32BIT_KERNEL |
1251 | select CPU_SUPPORTS_64BIT_KERNEL | |
1da177e4 LT |
1252 | help |
1253 | QED / PMC-Sierra RM52xx-series ("Nevada") processors. | |
1254 | ||
1255 | config CPU_R8000 | |
1256 | bool "R8000" | |
ed5ba2fb YY |
1257 | depends on EXPERIMENTAL |
1258 | select CPU_SUPPORTS_64BIT_KERNEL | |
1da177e4 LT |
1259 | help |
1260 | MIPS Technologies R8000 processors. Note these processors are | |
1261 | uncommon and the support for them is incomplete. | |
1262 | ||
1263 | config CPU_R10000 | |
1264 | bool "R10000" | |
ed5ba2fb YY |
1265 | select CPU_SUPPORTS_32BIT_KERNEL |
1266 | select CPU_SUPPORTS_64BIT_KERNEL | |
797798c1 | 1267 | select CPU_SUPPORTS_HIGHMEM |
1da177e4 LT |
1268 | help |
1269 | MIPS Technologies R10000-series processors. | |
1270 | ||
1271 | config CPU_RM7000 | |
1272 | bool "RM7000" | |
ed5ba2fb YY |
1273 | select CPU_SUPPORTS_32BIT_KERNEL |
1274 | select CPU_SUPPORTS_64BIT_KERNEL | |
797798c1 | 1275 | select CPU_SUPPORTS_HIGHMEM |
1da177e4 LT |
1276 | |
1277 | config CPU_RM9000 | |
1278 | bool "RM9000" | |
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_SB1 | |
1284 | bool "SB1" | |
ed5ba2fb YY |
1285 | select CPU_SUPPORTS_32BIT_KERNEL |
1286 | select CPU_SUPPORTS_64BIT_KERNEL | |
797798c1 | 1287 | select CPU_SUPPORTS_HIGHMEM |
1da177e4 LT |
1288 | |
1289 | endchoice | |
1290 | ||
1291 | choice | |
1292 | prompt "Kernel page size" | |
1293 | default PAGE_SIZE_4KB | |
1294 | ||
1295 | config PAGE_SIZE_4KB | |
1296 | bool "4kB" | |
1297 | help | |
1298 | This option select the standard 4kB Linux page size. On some | |
1299 | R3000-family processors this is the only available page size. Using | |
1300 | 4kB page size will minimize memory consumption and is therefore | |
1301 | recommended for low memory systems. | |
1302 | ||
1303 | config PAGE_SIZE_8KB | |
1304 | bool "8kB" | |
1305 | depends on EXPERIMENTAL && CPU_R8000 | |
1306 | help | |
1307 | Using 8kB page size will result in higher performance kernel at | |
1308 | the price of higher memory consumption. This option is available | |
1309 | only on the R8000 processor. Not that at the time of this writing | |
1310 | this option is still high experimental; there are also issues with | |
1311 | compatibility of user applications. | |
1312 | ||
1313 | config PAGE_SIZE_16KB | |
1314 | bool "16kB" | |
1315 | depends on EXPERIMENTAL && !CPU_R3000 && !CPU_TX39XX | |
1316 | help | |
1317 | Using 16kB page size will result in higher performance kernel at | |
1318 | the price of higher memory consumption. This option is available on | |
1319 | all non-R3000 family processor. Not that at the time of this | |
1320 | writing this option is still high experimental; there are also | |
1321 | issues with compatibility of user applications. | |
1322 | ||
1323 | config PAGE_SIZE_64KB | |
1324 | bool "64kB" | |
1325 | depends on EXPERIMENTAL && !CPU_R3000 && !CPU_TX39XX | |
1326 | help | |
1327 | Using 64kB page size will result in higher performance kernel at | |
1328 | the price of higher memory consumption. This option is available on | |
1329 | all non-R3000 family processor. Not that at the time of this | |
1330 | writing this option is still high experimental; there are also | |
1331 | issues with compatibility of user applications. | |
1332 | ||
1333 | endchoice | |
1334 | ||
1335 | config BOARD_SCACHE | |
1336 | bool | |
1337 | ||
1338 | config IP22_CPU_SCACHE | |
1339 | bool | |
1340 | select BOARD_SCACHE | |
1341 | ||
1342 | config R5000_CPU_SCACHE | |
1343 | bool | |
1344 | select BOARD_SCACHE | |
1345 | ||
1346 | config RM7000_CPU_SCACHE | |
1347 | bool | |
1348 | select BOARD_SCACHE | |
1349 | ||
1350 | config SIBYTE_DMA_PAGEOPS | |
1351 | bool "Use DMA to clear/copy pages" | |
1352 | depends on CPU_SB1 | |
1353 | help | |
1354 | Instead of using the CPU to zero and copy pages, use a Data Mover | |
1355 | channel. These DMA channels are otherwise unused by the standard | |
1356 | SiByte Linux port. Seems to give a small performance benefit. | |
1357 | ||
1358 | config CPU_HAS_PREFETCH | |
c8094b53 | 1359 | bool |
1da177e4 | 1360 | |
e01402b1 RB |
1361 | config MIPS_MT |
1362 | bool "Enable MIPS MT" | |
1363 | ||
340ee4b9 RB |
1364 | choice |
1365 | prompt "MIPS MT options" | |
1366 | depends on MIPS_MT | |
1367 | ||
1368 | config MIPS_MT_SMP | |
1369 | bool "Use 1 TC on each available VPE for SMP" | |
1370 | select SMP | |
1371 | ||
e01402b1 RB |
1372 | config MIPS_VPE_LOADER |
1373 | bool "VPE loader support." | |
1374 | depends on MIPS_MT | |
1375 | help | |
1376 | Includes a loader for loading an elf relocatable object | |
1377 | onto another VPE and running it. | |
1378 | ||
340ee4b9 RB |
1379 | endchoice |
1380 | ||
e01402b1 RB |
1381 | config MIPS_VPE_LOADER_TOM |
1382 | bool "Load VPE program into memory hidden from linux" | |
1383 | depends on MIPS_VPE_LOADER | |
1384 | default y | |
1385 | help | |
1386 | The loader can use memory that is present but has been hidden from | |
1387 | Linux using the kernel command line option "mem=xxMB". It's up to | |
1388 | you to ensure the amount you put in the option and the space your | |
1389 | program requires is less or equal to the amount physically present. | |
1390 | ||
1391 | # this should possibly be in drivers/char, but it is rather cpu related. Hmmm | |
1392 | config MIPS_VPE_APSP_API | |
1393 | bool "Enable support for AP/SP API (RTLX)" | |
1394 | depends on MIPS_VPE_LOADER | |
1395 | ||
1da177e4 LT |
1396 | config SB1_PASS_1_WORKAROUNDS |
1397 | bool | |
1398 | depends on CPU_SB1_PASS_1 | |
1399 | default y | |
1400 | ||
1401 | config SB1_PASS_2_WORKAROUNDS | |
1402 | bool | |
1403 | depends on CPU_SB1 && (CPU_SB1_PASS_2_2 || CPU_SB1_PASS_2) | |
1404 | default y | |
1405 | ||
1406 | config SB1_PASS_2_1_WORKAROUNDS | |
1407 | bool | |
1408 | depends on CPU_SB1 && CPU_SB1_PASS_2 | |
1409 | default y | |
1410 | ||
1411 | config 64BIT_PHYS_ADDR | |
1412 | bool "Support for 64-bit physical address space" | |
6e760c8d | 1413 | depends on (CPU_R4X00 || CPU_R5000 || CPU_RM7000 || CPU_RM9000 || CPU_R10000 || CPU_SB1 || CPU_MIPS32_R1 || CPU_MIPS64_R1) && 32BIT |
1da177e4 LT |
1414 | |
1415 | config CPU_ADVANCED | |
1416 | bool "Override CPU Options" | |
875d43e7 | 1417 | depends on 32BIT |
1da177e4 LT |
1418 | help |
1419 | Saying yes here allows you to select support for various features | |
1420 | your CPU may or may not have. Most people should say N here. | |
1421 | ||
1422 | config CPU_HAS_LLSC | |
1423 | bool "ll/sc Instructions available" if CPU_ADVANCED | |
1424 | default y if !CPU_ADVANCED && !CPU_R3000 && !CPU_VR41XX && !CPU_TX39XX | |
1425 | help | |
1426 | MIPS R4000 series and later provide the Load Linked (ll) | |
1427 | and Store Conditional (sc) instructions. More information is | |
1428 | available at <http://www.go-ecs.com/mips/miptek1.htm>. | |
1429 | ||
1430 | Say Y here if your CPU has the ll and sc instructions. Say Y here | |
1431 | for better performance, N if you don't know. You must say Y here | |
1432 | for multiprocessor machines. | |
1433 | ||
1434 | config CPU_HAS_LLDSCD | |
1435 | bool "lld/scd Instructions available" if CPU_ADVANCED | |
6e760c8d | 1436 | default y if !CPU_ADVANCED && !CPU_R3000 && !CPU_VR41XX && !CPU_TX39XX && !CPU_MIPS32_R1 |
1da177e4 LT |
1437 | help |
1438 | Say Y here if your CPU has the lld and scd instructions, the 64-bit | |
1439 | equivalents of ll and sc. Say Y here for better performance, N if | |
1440 | you don't know. You must say Y here for multiprocessor machines. | |
1441 | ||
1442 | config CPU_HAS_WB | |
1443 | bool "Writeback Buffer available" if CPU_ADVANCED | |
1444 | default y if !CPU_ADVANCED && CPU_R3000 && MACH_DECSTATION | |
1445 | help | |
1446 | Say N here for slightly better performance. You must say Y here for | |
1447 | machines which require flushing of write buffers in software. Saying | |
1448 | Y is the safe option; N may result in kernel malfunction and crashes. | |
1449 | ||
e01402b1 RB |
1450 | menu "MIPSR2 Interrupt handling" |
1451 | depends on CPU_MIPSR2 && CPU_ADVANCED | |
1452 | ||
1453 | config CPU_MIPSR2_IRQ_VI | |
1454 | bool "Vectored interrupt mode" | |
1455 | help | |
1456 | Vectored interrupt mode allowing faster dispatching of interrupts. | |
1457 | The board support code needs to be written to take advantage of this | |
1458 | mode. Compatibility code is included to allow the kernel to run on | |
1459 | a CPU that does not support vectored interrupts. It's safe to | |
1460 | say Y here. | |
1461 | ||
1462 | config CPU_MIPSR2_IRQ_EI | |
1463 | bool "External interrupt controller mode" | |
1464 | help | |
1465 | Extended interrupt mode takes advantage of an external interrupt | |
1466 | controller to allow fast dispatching from many possible interrupt | |
1467 | sources. Say N unless you know that external interrupt support is | |
1468 | required. | |
1469 | ||
1470 | config CPU_MIPSR2_SRS | |
1471 | bool "Make shadow set registers available for interrupt handlers" | |
1472 | depends on CPU_MIPSR2_IRQ_VI || CPU_MIPSR2_IRQ_EI | |
1473 | help | |
1474 | Allow the kernel to use shadow register sets for fast interrupts. | |
1475 | Interrupt handlers must be specially written to use shadow sets. | |
1476 | Say N unless you know that shadow register set upport is needed. | |
1477 | endmenu | |
1478 | ||
1da177e4 LT |
1479 | config CPU_HAS_SYNC |
1480 | bool | |
1481 | depends on !CPU_R3000 | |
1482 | default y | |
1483 | ||
797798c1 RB |
1484 | # |
1485 | # Use the generic interrupt handling code in kernel/irq/: | |
1486 | # | |
1487 | config GENERIC_HARDIRQS | |
1488 | bool | |
1489 | default y | |
1490 | ||
1491 | config GENERIC_IRQ_PROBE | |
1492 | bool | |
1493 | default y | |
1494 | ||
1da177e4 LT |
1495 | # |
1496 | # - Highmem only makes sense for the 32-bit kernel. | |
1497 | # - The current highmem code will only work properly on physically indexed | |
1498 | # caches such as R3000, SB1, R7000 or those that look like they're virtually | |
1499 | # indexed such as R4000/R4400 SC and MC versions or R10000. So for the | |
1500 | # moment we protect the user and offer the highmem option only on machines | |
1501 | # where it's known to be safe. This will not offer highmem on a few systems | |
1502 | # such as MIPS32 and MIPS64 CPUs which may have virtual and physically | |
1503 | # indexed CPUs but we're playing safe. | |
797798c1 RB |
1504 | # - We use SYS_SUPPORTS_HIGHMEM to offer highmem only for systems where we |
1505 | # know they might have memory configurations that could make use of highmem | |
1506 | # support. | |
1da177e4 LT |
1507 | # |
1508 | config HIGHMEM | |
1509 | bool "High Memory Support" | |
797798c1 RB |
1510 | depends on 32BIT && CPU_SUPPORTS_HIGHMEM && SYS_SUPPORTS_HIGHMEM |
1511 | ||
1512 | config CPU_SUPPORTS_HIGHMEM | |
1513 | bool | |
1514 | ||
1515 | config SYS_SUPPORTS_HIGHMEM | |
1516 | bool | |
1da177e4 | 1517 | |
b4819b59 YY |
1518 | config ARCH_FLATMEM_ENABLE |
1519 | def_bool y | |
1520 | depends on !NUMA | |
1521 | ||
1522 | source "mm/Kconfig" | |
1523 | ||
1da177e4 LT |
1524 | config SMP |
1525 | bool "Multi-Processing support" | |
340ee4b9 | 1526 | depends on CPU_RM9000 || (SIBYTE_SB1250 && !SIBYTE_STANDALONE) || SGI_IP27 || MIPS_MT_SMP |
1da177e4 LT |
1527 | ---help--- |
1528 | This enables support for systems with more than one CPU. If you have | |
1529 | a system with only one CPU, like most personal computers, say N. If | |
1530 | you have a system with more than one CPU, say Y. | |
1531 | ||
1532 | If you say N here, the kernel will run on single and multiprocessor | |
1533 | machines, but will use only one CPU of a multiprocessor machine. If | |
1534 | you say Y here, the kernel will run on many, but not all, | |
1535 | singleprocessor machines. On a singleprocessor machine, the kernel | |
1536 | will run faster if you say N here. | |
1537 | ||
1538 | People using multiprocessor machines who say Y here should also say | |
1539 | Y to "Enhanced Real Time Clock Support", below. | |
1540 | ||
1541 | See also the <file:Documentation/smp.txt> and the SMP-HOWTO | |
1542 | available at <http://www.tldp.org/docs.html#howto>. | |
1543 | ||
1544 | If you don't know what to do here, say N. | |
1545 | ||
1546 | config NR_CPUS | |
1547 | int "Maximum number of CPUs (2-64)" | |
1548 | range 2 64 | |
1549 | depends on SMP | |
1550 | default "64" if SGI_IP27 | |
1551 | default "2" | |
1552 | help | |
1553 | This allows you to specify the maximum number of CPUs which this | |
1554 | kernel will support. The maximum supported value is 32 for 32-bit | |
1555 | kernel and 64 for 64-bit kernels; the minimum value which makes | |
1556 | sense is 2. | |
1557 | ||
1558 | This is purely to save memory - each supported CPU adds | |
1559 | approximately eight kilobytes to the kernel image. | |
1560 | ||
e80de850 | 1561 | source "kernel/Kconfig.preempt" |
1da177e4 LT |
1562 | |
1563 | config RTC_DS1742 | |
1564 | bool "DS1742 BRAM/RTC support" | |
1565 | depends on TOSHIBA_JMR3927 || TOSHIBA_RBTX4927 | |
1566 | ||
1567 | config MIPS_INSANE_LARGE | |
1568 | bool "Support for large 64-bit configurations" | |
875d43e7 | 1569 | depends on CPU_R10000 && 64BIT |
1da177e4 LT |
1570 | help |
1571 | MIPS R10000 does support a 44 bit / 16TB address space as opposed to | |
1572 | previous 64-bit processors which only supported 40 bit / 1TB. If you | |
1573 | need processes of more than 1TB virtual address space, say Y here. | |
1574 | This will result in additional memory usage, so it is not | |
1575 | recommended for normal users. | |
1576 | ||
1577 | config RWSEM_GENERIC_SPINLOCK | |
1578 | bool | |
1579 | default y | |
1580 | ||
1581 | endmenu | |
1582 | ||
1583 | menu "Bus options (PCI, PCMCIA, EISA, ISA, TC)" | |
1584 | ||
1585 | config HW_HAS_PCI | |
1586 | bool | |
1587 | ||
1588 | config PCI | |
1589 | bool "Support for PCI controller" | |
1590 | depends on HW_HAS_PCI | |
1591 | help | |
1592 | Find out whether you have a PCI motherboard. PCI is the name of a | |
1593 | bus system, i.e. the way the CPU talks to the other stuff inside | |
1594 | your box. Other bus systems are ISA, EISA, or VESA. If you have PCI, | |
1595 | say Y, otherwise N. | |
1596 | ||
1597 | The PCI-HOWTO, available from | |
1598 | <http://www.tldp.org/docs.html#howto>, contains valuable | |
1599 | information about which PCI hardware does work under Linux and which | |
1600 | doesn't. | |
1601 | ||
1602 | config PCI_DOMAINS | |
1603 | bool | |
1604 | depends on PCI | |
1605 | ||
1606 | source "drivers/pci/Kconfig" | |
1607 | ||
1608 | # | |
1609 | # ISA support is now enabled via select. Too many systems still have the one | |
1610 | # or other ISA chip on the board that users don't know about so don't expect | |
1611 | # users to choose the right thing ... | |
1612 | # | |
1613 | config ISA | |
1614 | bool | |
1615 | ||
1616 | config EISA | |
1617 | bool "EISA support" | |
1618 | depends on SGI_IP22 || SNI_RM200_PCI | |
1619 | select ISA | |
1620 | ---help--- | |
1621 | The Extended Industry Standard Architecture (EISA) bus was | |
1622 | developed as an open alternative to the IBM MicroChannel bus. | |
1623 | ||
1624 | The EISA bus provided some of the features of the IBM MicroChannel | |
1625 | bus while maintaining backward compatibility with cards made for | |
1626 | the older ISA bus. The EISA bus saw limited use between 1988 and | |
1627 | 1995 when it was made obsolete by the PCI bus. | |
1628 | ||
1629 | Say Y here if you are building a kernel for an EISA-based machine. | |
1630 | ||
1631 | Otherwise, say N. | |
1632 | ||
1633 | source "drivers/eisa/Kconfig" | |
1634 | ||
1635 | config TC | |
1636 | bool "TURBOchannel support" | |
1637 | depends on MACH_DECSTATION | |
1638 | help | |
1639 | TurboChannel is a DEC (now Compaq (now HP)) bus for Alpha and MIPS | |
1640 | processors. Documentation on writing device drivers for TurboChannel | |
1641 | is available at: | |
1642 | <http://www.cs.arizona.edu/computer.help/policy/DIGITAL_unix/AA-PS3HD-TET1_html/TITLE.html>. | |
1643 | ||
1644 | #config ACCESSBUS | |
1645 | # bool "Access.Bus support" | |
1646 | # depends on TC | |
1647 | ||
1648 | config MMU | |
1649 | bool | |
1650 | default y | |
1651 | ||
1652 | config MCA | |
1653 | bool | |
1654 | ||
1655 | config SBUS | |
1656 | bool | |
1657 | ||
1658 | source "drivers/pcmcia/Kconfig" | |
1659 | ||
1660 | source "drivers/pci/hotplug/Kconfig" | |
1661 | ||
1662 | endmenu | |
1663 | ||
1664 | menu "Executable file formats" | |
1665 | ||
1666 | source "fs/Kconfig.binfmt" | |
1667 | ||
1668 | config TRAD_SIGNALS | |
1669 | bool | |
875d43e7 | 1670 | default y if 32BIT |
1da177e4 LT |
1671 | |
1672 | config BUILD_ELF64 | |
1673 | bool "Use 64-bit ELF format for building" | |
875d43e7 | 1674 | depends on 64BIT |
1da177e4 LT |
1675 | help |
1676 | A 64-bit kernel is usually built using the 64-bit ELF binary object | |
1677 | format as it's one that allows arbitrary 64-bit constructs. For | |
1678 | kernels that are loaded within the KSEG compatibility segments the | |
1679 | 32-bit ELF format can optionally be used resulting in a somewhat | |
1680 | smaller binary, but this option is not explicitly supported by the | |
1681 | toolchain and since binutils 2.14 it does not even work at all. | |
1682 | ||
1683 | Say Y to use the 64-bit format or N to use the 32-bit one. | |
1684 | ||
1685 | If unsure say Y. | |
1686 | ||
1687 | config BINFMT_IRIX | |
1688 | bool "Include IRIX binary compatibility" | |
875d43e7 | 1689 | depends on !CPU_LITTLE_ENDIAN && 32BIT && BROKEN |
1da177e4 LT |
1690 | |
1691 | config MIPS32_COMPAT | |
1692 | bool "Kernel support for Linux/MIPS 32-bit binary compatibility" | |
875d43e7 | 1693 | depends on 64BIT |
1da177e4 LT |
1694 | help |
1695 | Select this option if you want Linux/MIPS 32-bit binary | |
1696 | compatibility. Since all software available for Linux/MIPS is | |
1697 | currently 32-bit you should say Y here. | |
1698 | ||
1699 | config COMPAT | |
1700 | bool | |
1701 | depends on MIPS32_COMPAT | |
1702 | default y | |
1703 | ||
1704 | config MIPS32_O32 | |
1705 | bool "Kernel support for o32 binaries" | |
1706 | depends on MIPS32_COMPAT | |
1707 | help | |
1708 | Select this option if you want to run o32 binaries. These are pure | |
1709 | 32-bit binaries as used by the 32-bit Linux/MIPS port. Most of | |
1710 | existing binaries are in this format. | |
1711 | ||
1712 | If unsure, say Y. | |
1713 | ||
1714 | config MIPS32_N32 | |
1715 | bool "Kernel support for n32 binaries" | |
1716 | depends on MIPS32_COMPAT | |
1717 | help | |
1718 | Select this option if you want to run n32 binaries. These are | |
1719 | 64-bit binaries using 32-bit quantities for addressing and certain | |
1720 | data that would normally be 64-bit. They are used in special | |
1721 | cases. | |
1722 | ||
1723 | If unsure, say N. | |
1724 | ||
1725 | config BINFMT_ELF32 | |
1726 | bool | |
1727 | default y if MIPS32_O32 || MIPS32_N32 | |
1728 | ||
127c6f66 RB |
1729 | config SECCOMP |
1730 | bool "Enable seccomp to safely compute untrusted bytecode" | |
1731 | depends on PROC_FS && BROKEN | |
1732 | default y | |
1733 | help | |
1734 | This kernel feature is useful for number crunching applications | |
1735 | that may need to compute untrusted bytecode during their | |
1736 | execution. By using pipes or other transports made available to | |
1737 | the process as file descriptors supporting the read/write | |
1738 | syscalls, it's possible to isolate those applications in | |
1739 | their own address space using seccomp. Once seccomp is | |
1740 | enabled via /proc/<pid>/seccomp, it cannot be disabled | |
1741 | and the task is only allowed to execute a few safe syscalls | |
1742 | defined by each seccomp mode. | |
1743 | ||
1744 | If unsure, say Y. Only embedded should say N here. | |
1745 | ||
1da177e4 LT |
1746 | config PM |
1747 | bool "Power Management support (EXPERIMENTAL)" | |
1748 | depends on EXPERIMENTAL && MACH_AU1X00 | |
1749 | ||
1750 | endmenu | |
1751 | ||
d5950b43 SR |
1752 | source "net/Kconfig" |
1753 | ||
1da177e4 LT |
1754 | source "drivers/Kconfig" |
1755 | ||
1756 | source "fs/Kconfig" | |
1757 | ||
1758 | source "arch/mips/Kconfig.debug" | |
1759 | ||
1760 | source "security/Kconfig" | |
1761 | ||
1762 | source "crypto/Kconfig" | |
1763 | ||
1764 | source "lib/Kconfig" | |
1765 | ||
5cae841b AV |
1766 | config ISA_DMA_API |
1767 | bool | |
1768 | default y |