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Commit | Line | Data |
---|---|---|
1da177e4 LT |
1 | config MIPS |
2 | bool | |
3 | default y | |
4 | # Horrible source of confusion. Die, die, die ... | |
5 | select EMBEDDED | |
90b02340 | 6 | select RTC_LIB |
1da177e4 | 7 | |
875d43e7 RB |
8 | mainmenu "Linux/MIPS Kernel Configuration" |
9 | ||
1da177e4 LT |
10 | menu "Machine selection" |
11 | ||
5ac6da66 CL |
12 | config ZONE_DMA |
13 | bool | |
5ac6da66 | 14 | |
5e83d430 RB |
15 | choice |
16 | prompt "System type" | |
17 | default SGI_IP22 | |
1da177e4 | 18 | |
c3543e25 YY |
19 | config MACH_ALCHEMY |
20 | bool "Alchemy processor based machines" | |
1da177e4 | 21 | |
35189fad | 22 | config BASLER_EXCITE |
be91589e | 23 | bool "Basler eXcite smart camera" |
42f77542 | 24 | select CEVT_R4K |
940f6b48 | 25 | select CSRC_R4K |
35189fad RB |
26 | select DMA_COHERENT |
27 | select HW_HAS_PCI | |
28 | select IRQ_CPU | |
29 | select IRQ_CPU_RM7K | |
30 | select IRQ_CPU_RM9K | |
663c3d90 | 31 | select MIPS_RM9122 |
35189fad RB |
32 | select SYS_HAS_CPU_RM9000 |
33 | select SYS_SUPPORTS_32BIT_KERNEL | |
35189fad | 34 | select SYS_SUPPORTS_BIG_ENDIAN |
cc801077 | 35 | select SYS_SUPPORTS_KGDB |
35189fad RB |
36 | help |
37 | The eXcite is a smart camera platform manufactured by | |
be91589e | 38 | Basler Vision Technologies AG. |
35189fad RB |
39 | |
40 | config BASLER_EXCITE_PROTOTYPE | |
41 | bool "Support for pre-release units" | |
42 | depends on BASLER_EXCITE | |
43 | default n | |
44 | help | |
45 | Pre-series (prototype) units are different from later ones in | |
46 | some ways. Select this option if you have one of these. Please | |
47 | note that a kernel built with this option selected will not be | |
48 | able to run on normal units. | |
49 | ||
1c0c13eb AJ |
50 | config BCM47XX |
51 | bool "BCM47XX based boards" | |
42f77542 | 52 | select CEVT_R4K |
940f6b48 | 53 | select CSRC_R4K |
1c0c13eb AJ |
54 | select DMA_NONCOHERENT |
55 | select HW_HAS_PCI | |
56 | select IRQ_CPU | |
57 | select SYS_HAS_CPU_MIPS32_R1 | |
58 | select SYS_SUPPORTS_32BIT_KERNEL | |
59 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
60 | select SSB | |
61 | select SSB_DRIVER_MIPS | |
62 | select GENERIC_GPIO | |
25e5fb97 AJ |
63 | select SYS_HAS_EARLY_PRINTK |
64 | select CFE | |
1c0c13eb AJ |
65 | help |
66 | Support for BCM47XX based boards | |
67 | ||
1da177e4 | 68 | config MIPS_COBALT |
3fa986fa | 69 | bool "Cobalt Server" |
42f77542 | 70 | select CEVT_R4K |
940f6b48 | 71 | select CSRC_R4K |
1097c6ac | 72 | select CEVT_GT641XX |
1da177e4 LT |
73 | select DMA_NONCOHERENT |
74 | select HW_HAS_PCI | |
d865bea4 | 75 | select I8253 |
1da177e4 LT |
76 | select I8259 |
77 | select IRQ_CPU | |
d5ab1a69 | 78 | select IRQ_GT641XX |
252161ec | 79 | select PCI_GT64XXX_PCI0 |
7cf8053b | 80 | select SYS_HAS_CPU_NEVADA |
0a22e0d4 | 81 | select SYS_HAS_EARLY_PRINTK |
ed5ba2fb YY |
82 | select SYS_SUPPORTS_32BIT_KERNEL |
83 | select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL | |
5e83d430 | 84 | select SYS_SUPPORTS_LITTLE_ENDIAN |
9fd32cfb | 85 | select GENERIC_HARDIRQS_NO__DO_IRQ |
1da177e4 LT |
86 | |
87 | config MACH_DECSTATION | |
3fa986fa | 88 | bool "DECstations" |
1da177e4 | 89 | select BOOT_ELF32 |
42f77542 | 90 | select CEVT_R4K |
940f6b48 | 91 | select CSRC_R4K |
1da177e4 | 92 | select DMA_NONCOHERENT |
d388d685 | 93 | select NO_IOPORT |
1da177e4 | 94 | select IRQ_CPU |
7cf8053b RB |
95 | select SYS_HAS_CPU_R3000 |
96 | select SYS_HAS_CPU_R4X00 | |
ed5ba2fb YY |
97 | select SYS_SUPPORTS_32BIT_KERNEL |
98 | select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL | |
5e83d430 | 99 | select SYS_SUPPORTS_LITTLE_ENDIAN |
1723b4a3 AN |
100 | select SYS_SUPPORTS_128HZ |
101 | select SYS_SUPPORTS_256HZ | |
102 | select SYS_SUPPORTS_1024HZ | |
5e83d430 | 103 | help |
1da177e4 LT |
104 | This enables support for DEC's MIPS based workstations. For details |
105 | see the Linux/MIPS FAQ on <http://www.linux-mips.org/> and the | |
106 | DECstation porting pages on <http://decstation.unix-ag.org/>. | |
107 | ||
108 | If you have one of the following DECstation Models you definitely | |
109 | want to choose R4xx0 for the CPU Type: | |
110 | ||
9308816c RB |
111 | DECstation 5000/50 |
112 | DECstation 5000/150 | |
113 | DECstation 5000/260 | |
114 | DECsystem 5900/260 | |
1da177e4 LT |
115 | |
116 | otherwise choose R3000. | |
117 | ||
5e83d430 | 118 | config MACH_JAZZ |
3fa986fa | 119 | bool "Jazz family of machines" |
5e83d430 RB |
120 | select ARC |
121 | select ARC32 | |
122 | select ARCH_MAY_HAVE_PC_FDC | |
42f77542 | 123 | select CEVT_R4K |
940f6b48 | 124 | select CSRC_R4K |
5e83d430 | 125 | select GENERIC_ISA_DMA |
ea202c63 | 126 | select IRQ_CPU |
d865bea4 | 127 | select I8253 |
5e83d430 RB |
128 | select I8259 |
129 | select ISA | |
de61b542 | 130 | select PCSPEAKER |
7cf8053b | 131 | select SYS_HAS_CPU_R4X00 |
5e83d430 RB |
132 | select SYS_SUPPORTS_32BIT_KERNEL |
133 | select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL | |
1723b4a3 | 134 | select SYS_SUPPORTS_100HZ |
9fd32cfb | 135 | select GENERIC_HARDIRQS_NO__DO_IRQ |
1da177e4 | 136 | help |
5e83d430 RB |
137 | This a family of machines based on the MIPS R4030 chipset which was |
138 | used by several vendors to build RISC/os and Windows NT workstations. | |
139 | Members include the Acer PICA, MIPS Magnum 4000, MIPS Millenium and | |
140 | Olivetti M700-10 workstations. | |
141 | ||
1f21d2bd BM |
142 | config LASAT |
143 | bool "LASAT Networks platforms" | |
42f77542 | 144 | select CEVT_R4K |
940f6b48 | 145 | select CSRC_R4K |
1f21d2bd BM |
146 | select DMA_NONCOHERENT |
147 | select SYS_HAS_EARLY_PRINTK | |
148 | select HW_HAS_PCI | |
a5ccfe5c | 149 | select IRQ_CPU |
1f21d2bd BM |
150 | select PCI_GT64XXX_PCI0 |
151 | select MIPS_NILE4 | |
152 | select R5000_CPU_SCACHE | |
153 | select SYS_HAS_CPU_R5000 | |
154 | select SYS_SUPPORTS_32BIT_KERNEL | |
155 | select SYS_SUPPORTS_64BIT_KERNEL if BROKEN | |
156 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
157 | select GENERIC_HARDIRQS_NO__DO_IRQ | |
158 | ||
ade299d8 YY |
159 | config LEMOTE_FULONG |
160 | bool "Lemote Fulong mini-PC" | |
161 | select ARCH_SPARSEMEM_ENABLE | |
42f77542 | 162 | select CEVT_R4K |
940f6b48 | 163 | select CSRC_R4K |
ade299d8 YY |
164 | select SYS_HAS_CPU_LOONGSON2 |
165 | select DMA_NONCOHERENT | |
166 | select BOOT_ELF32 | |
167 | select BOARD_SCACHE | |
168 | select HAVE_STD_PC_SERIAL_PORT | |
169 | select HW_HAS_PCI | |
170 | select I8259 | |
171 | select ISA | |
172 | select IRQ_CPU | |
173 | select SYS_SUPPORTS_32BIT_KERNEL | |
174 | select SYS_SUPPORTS_64BIT_KERNEL | |
175 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
176 | select SYS_SUPPORTS_HIGHMEM | |
177 | select SYS_HAS_EARLY_PRINTK | |
178 | select GENERIC_HARDIRQS_NO__DO_IRQ | |
23dd6d35 | 179 | select GENERIC_ISA_DMA_SUPPORT_BROKEN |
ade299d8 YY |
180 | select CPU_HAS_WB |
181 | help | |
182 | Lemote Fulong mini-PC board based on the Chinese Loongson-2E CPU and | |
183 | an FPGA northbridge | |
184 | ||
1da177e4 | 185 | config MIPS_ATLAS |
3fa986fa | 186 | bool "MIPS Atlas board" |
1da177e4 | 187 | select BOOT_ELF32 |
42f77542 | 188 | select CEVT_R4K |
940f6b48 | 189 | select CSRC_R4K |
1da177e4 | 190 | select DMA_NONCOHERENT |
36a88530 | 191 | select SYS_HAS_EARLY_PRINTK |
5e83d430 | 192 | select IRQ_CPU |
1da177e4 | 193 | select HW_HAS_PCI |
5e83d430 RB |
194 | select MIPS_BOARDS_GEN |
195 | select MIPS_BONITO64 | |
252161ec | 196 | select PCI_GT64XXX_PCI0 |
5e83d430 | 197 | select MIPS_MSC |
f4b7cdb4 | 198 | select RM7000_CPU_SCACHE |
1da177e4 | 199 | select SWAP_IO_SPACE |
7cf8053b RB |
200 | select SYS_HAS_CPU_MIPS32_R1 |
201 | select SYS_HAS_CPU_MIPS32_R2 | |
202 | select SYS_HAS_CPU_MIPS64_R1 | |
203 | select SYS_HAS_CPU_NEVADA | |
204 | select SYS_HAS_CPU_RM7000 | |
ed5ba2fb YY |
205 | select SYS_SUPPORTS_32BIT_KERNEL |
206 | select SYS_SUPPORTS_64BIT_KERNEL | |
5e83d430 RB |
207 | select SYS_SUPPORTS_BIG_ENDIAN |
208 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
f41ae0b2 | 209 | select SYS_SUPPORTS_MULTITHREADING if EXPERIMENTAL |
9693a853 | 210 | select SYS_SUPPORTS_SMARTMIPS |
e77c232c | 211 | select GENERIC_HARDIRQS_NO__DO_IRQ |
1da177e4 | 212 | help |
f638d197 | 213 | This enables support for the MIPS Technologies Atlas evaluation |
1da177e4 LT |
214 | board. |
215 | ||
216 | config MIPS_MALTA | |
3fa986fa | 217 | bool "MIPS Malta board" |
61ed242d | 218 | select ARCH_MAY_HAVE_PC_FDC |
1da177e4 | 219 | select BOOT_ELF32 |
42f77542 | 220 | select CEVT_R4K |
940f6b48 | 221 | select CSRC_R4K |
1da177e4 LT |
222 | select DMA_NONCOHERENT |
223 | select GENERIC_ISA_DMA | |
aa414dff | 224 | select IRQ_CPU |
1da177e4 | 225 | select HW_HAS_PCI |
d865bea4 | 226 | select I8253 |
1da177e4 | 227 | select I8259 |
5e83d430 RB |
228 | select MIPS_BOARDS_GEN |
229 | select MIPS_BONITO64 | |
9318c51a | 230 | select MIPS_CPU_SCACHE |
252161ec | 231 | select PCI_GT64XXX_PCI0 |
5e83d430 | 232 | select MIPS_MSC |
1da177e4 | 233 | select SWAP_IO_SPACE |
7cf8053b RB |
234 | select SYS_HAS_CPU_MIPS32_R1 |
235 | select SYS_HAS_CPU_MIPS32_R2 | |
236 | select SYS_HAS_CPU_MIPS64_R1 | |
237 | select SYS_HAS_CPU_NEVADA | |
238 | select SYS_HAS_CPU_RM7000 | |
36a88530 | 239 | select SYS_HAS_EARLY_PRINTK |
ed5ba2fb YY |
240 | select SYS_SUPPORTS_32BIT_KERNEL |
241 | select SYS_SUPPORTS_64BIT_KERNEL | |
5e83d430 RB |
242 | select SYS_SUPPORTS_BIG_ENDIAN |
243 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
f41ae0b2 | 244 | select SYS_SUPPORTS_MULTITHREADING |
9693a853 | 245 | select SYS_SUPPORTS_SMARTMIPS |
1da177e4 | 246 | help |
f638d197 | 247 | This enables support for the MIPS Technologies Malta evaluation |
1da177e4 LT |
248 | board. |
249 | ||
250 | config MIPS_SEAD | |
d98cc84d | 251 | bool "MIPS SEAD board" |
42f77542 | 252 | select CEVT_R4K |
940f6b48 | 253 | select CSRC_R4K |
1da177e4 LT |
254 | select IRQ_CPU |
255 | select DMA_NONCOHERENT | |
36a88530 | 256 | select SYS_HAS_EARLY_PRINTK |
5e83d430 | 257 | select MIPS_BOARDS_GEN |
7cf8053b RB |
258 | select SYS_HAS_CPU_MIPS32_R1 |
259 | select SYS_HAS_CPU_MIPS32_R2 | |
260 | select SYS_HAS_CPU_MIPS64_R1 | |
ed5ba2fb | 261 | select SYS_SUPPORTS_32BIT_KERNEL |
5e83d430 RB |
262 | select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL |
263 | select SYS_SUPPORTS_BIG_ENDIAN | |
264 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
9693a853 | 265 | select SYS_SUPPORTS_SMARTMIPS |
f638d197 MR |
266 | help |
267 | This enables support for the MIPS Technologies SEAD evaluation | |
268 | board. | |
1da177e4 | 269 | |
5e83d430 | 270 | config MIPS_SIM |
3fa986fa | 271 | bool 'MIPS simulator (MIPSsim)' |
42f77542 | 272 | select CEVT_R4K |
940f6b48 | 273 | select CSRC_R4K |
1da177e4 | 274 | select DMA_NONCOHERENT |
36a88530 | 275 | select SYS_HAS_EARLY_PRINTK |
1da177e4 | 276 | select IRQ_CPU |
9267a30d | 277 | select BOOT_RAW |
7cf8053b RB |
278 | select SYS_HAS_CPU_MIPS32_R1 |
279 | select SYS_HAS_CPU_MIPS32_R2 | |
36a88530 | 280 | select SYS_HAS_EARLY_PRINTK |
ed5ba2fb | 281 | select SYS_SUPPORTS_32BIT_KERNEL |
5e83d430 | 282 | select SYS_SUPPORTS_BIG_ENDIAN |
f6e2373a | 283 | select SYS_SUPPORTS_MULTITHREADING |
5e83d430 | 284 | select SYS_SUPPORTS_LITTLE_ENDIAN |
1da177e4 | 285 | help |
5e83d430 RB |
286 | This option enables support for MIPS Technologies MIPSsim software |
287 | emulator. | |
1da177e4 | 288 | |
ade299d8 YY |
289 | config MARKEINS |
290 | bool "NEC EMMA2RH Mark-eins" | |
42f77542 | 291 | select CEVT_R4K |
940f6b48 | 292 | select CSRC_R4K |
ade299d8 YY |
293 | select DMA_NONCOHERENT |
294 | select HW_HAS_PCI | |
295 | select IRQ_CPU | |
296 | select SWAP_IO_SPACE | |
297 | select SYS_SUPPORTS_32BIT_KERNEL | |
298 | select SYS_SUPPORTS_BIG_ENDIAN | |
299 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
300 | select SYS_HAS_CPU_R5000 | |
301 | help | |
302 | This enables support for the R5432-based NEC Mark-eins | |
303 | boards with R5500 CPU. | |
304 | ||
5e83d430 | 305 | config MACH_VR41XX |
74142d65 | 306 | bool "NEC VR4100 series based machines" |
42f77542 | 307 | select CEVT_R4K |
940f6b48 | 308 | select CSRC_R4K |
7cf8053b | 309 | select SYS_HAS_CPU_VR41XX |
9fd32cfb | 310 | select GENERIC_HARDIRQS_NO__DO_IRQ |
5e83d430 | 311 | |
ade299d8 YY |
312 | config PNX8550_JBS |
313 | bool "Philips PNX8550 based JBS board" | |
314 | select PNX8550 | |
315 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
316 | ||
317 | config PNX8550_STB810 | |
318 | bool "Philips PNX8550 based STB810 board" | |
319 | select PNX8550 | |
320 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
321 | ||
9267a30d MSJ |
322 | config PMC_MSP |
323 | bool "PMC-Sierra MSP chipsets" | |
324 | depends on EXPERIMENTAL | |
325 | select DMA_NONCOHERENT | |
326 | select SWAP_IO_SPACE | |
327 | select NO_EXCEPT_FILL | |
328 | select BOOT_RAW | |
329 | select SYS_HAS_CPU_MIPS32_R1 | |
330 | select SYS_HAS_CPU_MIPS32_R2 | |
331 | select SYS_SUPPORTS_32BIT_KERNEL | |
332 | select SYS_SUPPORTS_BIG_ENDIAN | |
333 | select SYS_SUPPORTS_KGDB | |
334 | select IRQ_CPU | |
335 | select SERIAL_8250 | |
336 | select SERIAL_8250_CONSOLE | |
337 | help | |
338 | This adds support for the PMC-Sierra family of Multi-Service | |
339 | Processor System-On-A-Chips. These parts include a number | |
340 | of integrated peripherals, interfaces and DSPs in addition to | |
341 | a variety of MIPS cores. | |
342 | ||
5e83d430 | 343 | config PMC_YOSEMITE |
3fa986fa | 344 | bool "PMC-Sierra Yosemite eval board" |
42f77542 | 345 | select CEVT_R4K |
940f6b48 | 346 | select CSRC_R4K |
5e83d430 RB |
347 | select DMA_COHERENT |
348 | select HW_HAS_PCI | |
349 | select IRQ_CPU | |
350 | select IRQ_CPU_RM7K | |
351 | select IRQ_CPU_RM9K | |
352 | select SWAP_IO_SPACE | |
7cf8053b | 353 | select SYS_HAS_CPU_RM9000 |
36a88530 | 354 | select SYS_HAS_EARLY_PRINTK |
5e83d430 RB |
355 | select SYS_SUPPORTS_32BIT_KERNEL |
356 | select SYS_SUPPORTS_64BIT_KERNEL | |
357 | select SYS_SUPPORTS_BIG_ENDIAN | |
358 | select SYS_SUPPORTS_HIGHMEM | |
cc801077 | 359 | select SYS_SUPPORTS_KGDB |
e73ea273 | 360 | select SYS_SUPPORTS_SMP |
5e83d430 RB |
361 | help |
362 | Yosemite is an evaluation board for the RM9000x2 processor | |
363 | manufactured by PMC-Sierra. | |
1da177e4 | 364 | |
07119621 | 365 | config QEMU |
3fa986fa | 366 | bool "Qemu" |
42f77542 | 367 | select CEVT_R4K |
940f6b48 | 368 | select CSRC_R4K |
07119621 RB |
369 | select DMA_COHERENT |
370 | select GENERIC_ISA_DMA | |
371 | select HAVE_STD_PC_SERIAL_PORT | |
d865bea4 | 372 | select I8253 |
07119621 | 373 | select I8259 |
7bcf7717 | 374 | select IRQ_CPU |
07119621 | 375 | select ISA |
de61b542 | 376 | select PCSPEAKER |
07119621 | 377 | select SWAP_IO_SPACE |
7cf8053b | 378 | select SYS_HAS_CPU_MIPS32_R1 |
a57c2289 | 379 | select SYS_HAS_EARLY_PRINTK |
07119621 RB |
380 | select SYS_SUPPORTS_32BIT_KERNEL |
381 | select SYS_SUPPORTS_BIG_ENDIAN | |
c8cc9618 | 382 | select SYS_SUPPORTS_LITTLE_ENDIAN |
9fd32cfb | 383 | select GENERIC_HARDIRQS_NO__DO_IRQ |
72ede9b1 AN |
384 | select NR_CPUS_DEFAULT_1 |
385 | select SYS_SUPPORTS_SMP | |
07119621 | 386 | help |
5e83d430 RB |
387 | Qemu is a software emulator which among other architectures also |
388 | can simulate a MIPS32 4Kc system. This patch adds support for the | |
389 | system architecture that currently is being simulated by Qemu. It | |
390 | will eventually be removed again when Qemu has the capability to | |
391 | simulate actual MIPS hardware platforms. More information on Qemu | |
392 | can be found at http://www.linux-mips.org/wiki/Qemu. | |
07119621 | 393 | |
1da177e4 | 394 | config SGI_IP22 |
3fa986fa | 395 | bool "SGI IP22 (Indy/Indigo2)" |
1da177e4 LT |
396 | select ARC |
397 | select ARC32 | |
398 | select BOOT_ELF32 | |
42f77542 | 399 | select CEVT_R4K |
940f6b48 | 400 | select CSRC_R4K |
1da177e4 | 401 | select DMA_NONCOHERENT |
5e83d430 | 402 | select HW_HAS_EISA |
d865bea4 | 403 | select I8253 |
1da177e4 LT |
404 | select IP22_CPU_SCACHE |
405 | select IRQ_CPU | |
aa414dff | 406 | select GENERIC_ISA_DMA_SUPPORT_BROKEN |
1da177e4 | 407 | select SWAP_IO_SPACE |
7cf8053b RB |
408 | select SYS_HAS_CPU_R4X00 |
409 | select SYS_HAS_CPU_R5000 | |
36a88530 | 410 | select SYS_HAS_EARLY_PRINTK |
ed5ba2fb YY |
411 | select SYS_SUPPORTS_32BIT_KERNEL |
412 | select SYS_SUPPORTS_64BIT_KERNEL | |
5e83d430 | 413 | select SYS_SUPPORTS_BIG_ENDIAN |
1da177e4 LT |
414 | help |
415 | This are the SGI Indy, Challenge S and Indigo2, as well as certain | |
416 | OEM variants like the Tandem CMN B006S. To compile a Linux kernel | |
417 | that runs on these, say Y here. | |
418 | ||
419 | config SGI_IP27 | |
3fa986fa | 420 | bool "SGI IP27 (Origin200/2000)" |
1da177e4 LT |
421 | select ARC |
422 | select ARC64 | |
5e83d430 | 423 | select BOOT_ELF64 |
1da177e4 | 424 | select DMA_IP27 |
36a88530 | 425 | select SYS_HAS_EARLY_PRINTK |
1da177e4 | 426 | select HW_HAS_PCI |
130e2fb7 | 427 | select NR_CPUS_DEFAULT_64 |
7cf8053b | 428 | select SYS_HAS_CPU_R10000 |
ed5ba2fb | 429 | select SYS_SUPPORTS_64BIT_KERNEL |
5e83d430 | 430 | select SYS_SUPPORTS_BIG_ENDIAN |
cc801077 | 431 | select SYS_SUPPORTS_KGDB |
d8cb4e11 | 432 | select SYS_SUPPORTS_NUMA |
1a5c5de1 | 433 | select SYS_SUPPORTS_SMP |
e77c232c | 434 | select GENERIC_HARDIRQS_NO__DO_IRQ |
1da177e4 LT |
435 | help |
436 | This are the SGI Origin 200, Origin 2000 and Onyx 2 Graphics | |
437 | workstations. To compile a Linux kernel that runs on these, say Y | |
438 | here. | |
439 | ||
1da177e4 | 440 | config SGI_IP32 |
cfd2afc0 | 441 | bool "SGI IP32 (O2)" |
1da177e4 LT |
442 | select ARC |
443 | select ARC32 | |
444 | select BOOT_ELF32 | |
42f77542 | 445 | select CEVT_R4K |
940f6b48 | 446 | select CSRC_R4K |
1da177e4 LT |
447 | select DMA_NONCOHERENT |
448 | select HW_HAS_PCI | |
dd67b155 | 449 | select IRQ_CPU |
1da177e4 LT |
450 | select R5000_CPU_SCACHE |
451 | select RM7000_CPU_SCACHE | |
7cf8053b RB |
452 | select SYS_HAS_CPU_R5000 |
453 | select SYS_HAS_CPU_R10000 if BROKEN | |
454 | select SYS_HAS_CPU_RM7000 | |
dd2f18fe | 455 | select SYS_HAS_CPU_NEVADA |
ed5ba2fb | 456 | select SYS_SUPPORTS_64BIT_KERNEL |
23fbee9d | 457 | select SYS_SUPPORTS_BIG_ENDIAN |
23fbee9d | 458 | help |
5e83d430 | 459 | If you want this kernel to run on SGI O2 workstation, say Y here. |
1da177e4 | 460 | |
ade299d8 YY |
461 | config SIBYTE_CRHINE |
462 | bool "Sibyte BCM91120C-CRhine" | |
463 | depends on EXPERIMENTAL | |
9a6dcea1 AI |
464 | select BOOT_ELF32 |
465 | select DMA_COHERENT | |
ade299d8 | 466 | select SIBYTE_BCM1120 |
9a6dcea1 | 467 | select SWAP_IO_SPACE |
7cf8053b | 468 | select SYS_HAS_CPU_SB1 |
9a6dcea1 AI |
469 | select SYS_SUPPORTS_BIG_ENDIAN |
470 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
471 | ||
ade299d8 YY |
472 | config SIBYTE_CARMEL |
473 | bool "Sibyte BCM91120x-Carmel" | |
474 | depends on EXPERIMENTAL | |
5e83d430 | 475 | select BOOT_ELF32 |
1da177e4 | 476 | select DMA_COHERENT |
ade299d8 | 477 | select SIBYTE_BCM1120 |
5e83d430 | 478 | select SWAP_IO_SPACE |
7cf8053b | 479 | select SYS_HAS_CPU_SB1 |
81731f79 | 480 | select SYS_SUPPORTS_BIG_ENDIAN |
5e83d430 | 481 | select SYS_SUPPORTS_LITTLE_ENDIAN |
1da177e4 | 482 | |
ade299d8 YY |
483 | config SIBYTE_CRHONE |
484 | bool "Sibyte BCM91125C-CRhone" | |
5e83d430 RB |
485 | depends on EXPERIMENTAL |
486 | select BOOT_ELF32 | |
487 | select DMA_COHERENT | |
ade299d8 | 488 | select SIBYTE_BCM1125 |
5e83d430 | 489 | select SWAP_IO_SPACE |
7cf8053b | 490 | select SYS_HAS_CPU_SB1 |
5e83d430 | 491 | select SYS_SUPPORTS_BIG_ENDIAN |
ade299d8 | 492 | select SYS_SUPPORTS_HIGHMEM |
5e83d430 | 493 | select SYS_SUPPORTS_LITTLE_ENDIAN |
1da177e4 | 494 | |
5e83d430 | 495 | config SIBYTE_RHONE |
3fa986fa | 496 | bool "Sibyte BCM91125E-Rhone" |
5e83d430 RB |
497 | depends on EXPERIMENTAL |
498 | select BOOT_ELF32 | |
499 | select DMA_COHERENT | |
500 | select SIBYTE_BCM1125H | |
501 | select SWAP_IO_SPACE | |
7cf8053b | 502 | select SYS_HAS_CPU_SB1 |
5e83d430 RB |
503 | select SYS_SUPPORTS_BIG_ENDIAN |
504 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
1da177e4 | 505 | |
ade299d8 YY |
506 | config SIBYTE_SWARM |
507 | bool "Sibyte BCM91250A-SWARM" | |
5e83d430 | 508 | select BOOT_ELF32 |
26a940e2 | 509 | select DMA_COHERENT |
ade299d8 YY |
510 | select NR_CPUS_DEFAULT_2 |
511 | select SIBYTE_SB1250 | |
5e83d430 | 512 | select SWAP_IO_SPACE |
7cf8053b | 513 | select SYS_HAS_CPU_SB1 |
5e83d430 | 514 | select SYS_SUPPORTS_BIG_ENDIAN |
ade299d8 YY |
515 | select SYS_SUPPORTS_HIGHMEM |
516 | select SYS_SUPPORTS_KGDB | |
e3ad1c23 PP |
517 | select SYS_SUPPORTS_LITTLE_ENDIAN |
518 | ||
ade299d8 YY |
519 | config SIBYTE_LITTLESUR |
520 | bool "Sibyte BCM91250C2-LittleSur" | |
5e83d430 RB |
521 | depends on EXPERIMENTAL |
522 | select BOOT_ELF32 | |
523 | select DMA_COHERENT | |
130e2fb7 | 524 | select NR_CPUS_DEFAULT_2 |
5e83d430 RB |
525 | select SIBYTE_SB1250 |
526 | select SWAP_IO_SPACE | |
7cf8053b | 527 | select SYS_HAS_CPU_SB1 |
5e83d430 RB |
528 | select SYS_SUPPORTS_BIG_ENDIAN |
529 | select SYS_SUPPORTS_HIGHMEM | |
530 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
1da177e4 | 531 | |
ade299d8 YY |
532 | config SIBYTE_SENTOSA |
533 | bool "Sibyte BCM91250E-Sentosa" | |
5e83d430 RB |
534 | depends on EXPERIMENTAL |
535 | select BOOT_ELF32 | |
536 | select DMA_COHERENT | |
130e2fb7 | 537 | select NR_CPUS_DEFAULT_2 |
5e83d430 RB |
538 | select SIBYTE_SB1250 |
539 | select SWAP_IO_SPACE | |
7cf8053b | 540 | select SYS_HAS_CPU_SB1 |
5e83d430 | 541 | select SYS_SUPPORTS_BIG_ENDIAN |
5e83d430 | 542 | select SYS_SUPPORTS_LITTLE_ENDIAN |
1da177e4 | 543 | |
ade299d8 YY |
544 | config SIBYTE_PTSWARM |
545 | bool "Sibyte BCM91250PT-PTSWARM" | |
5e83d430 RB |
546 | depends on EXPERIMENTAL |
547 | select BOOT_ELF32 | |
548 | select DMA_COHERENT | |
ade299d8 YY |
549 | select NR_CPUS_DEFAULT_2 |
550 | select SIBYTE_SB1250 | |
5e83d430 | 551 | select SWAP_IO_SPACE |
7cf8053b | 552 | select SYS_HAS_CPU_SB1 |
5e83d430 | 553 | select SYS_SUPPORTS_BIG_ENDIAN |
ade299d8 | 554 | select SYS_SUPPORTS_HIGHMEM |
5e83d430 | 555 | select SYS_SUPPORTS_LITTLE_ENDIAN |
1da177e4 | 556 | |
ade299d8 YY |
557 | config SIBYTE_BIGSUR |
558 | bool "Sibyte BCM91480B-BigSur" | |
5e83d430 RB |
559 | select BOOT_ELF32 |
560 | select DMA_COHERENT | |
ade299d8 | 561 | select NR_CPUS_DEFAULT_4 |
ade299d8 | 562 | select SIBYTE_BCM1x80 |
5e83d430 | 563 | select SWAP_IO_SPACE |
7cf8053b | 564 | select SYS_HAS_CPU_SB1 |
5e83d430 | 565 | select SYS_SUPPORTS_BIG_ENDIAN |
651194f8 | 566 | select SYS_SUPPORTS_HIGHMEM |
5e83d430 | 567 | select SYS_SUPPORTS_LITTLE_ENDIAN |
1da177e4 | 568 | |
14b36af4 TB |
569 | config SNI_RM |
570 | bool "SNI RM200/300/400" | |
4a0312fc TB |
571 | select ARC if CPU_LITTLE_ENDIAN |
572 | select ARC32 if CPU_LITTLE_ENDIAN | |
61ed242d | 573 | select ARCH_MAY_HAVE_PC_FDC |
1da177e4 | 574 | select BOOT_ELF32 |
42f77542 | 575 | select CEVT_R4K |
940f6b48 | 576 | select CSRC_R4K |
1da177e4 LT |
577 | select DMA_NONCOHERENT |
578 | select GENERIC_ISA_DMA | |
5e83d430 | 579 | select HW_HAS_EISA |
1da177e4 | 580 | select HW_HAS_PCI |
c066a32a | 581 | select IRQ_CPU |
d865bea4 | 582 | select I8253 |
1da177e4 LT |
583 | select I8259 |
584 | select ISA | |
de61b542 | 585 | select PCSPEAKER |
4a0312fc | 586 | select SWAP_IO_SPACE if CPU_BIG_ENDIAN |
7cf8053b | 587 | select SYS_HAS_CPU_R4X00 |
4a0312fc | 588 | select SYS_HAS_CPU_R5000 |
c066a32a | 589 | select SYS_HAS_CPU_R10000 |
4a0312fc | 590 | select R5000_CPU_SCACHE |
36a88530 | 591 | select SYS_HAS_EARLY_PRINTK |
ed5ba2fb YY |
592 | select SYS_SUPPORTS_32BIT_KERNEL |
593 | select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL | |
4a0312fc | 594 | select SYS_SUPPORTS_BIG_ENDIAN |
797798c1 | 595 | select SYS_SUPPORTS_HIGHMEM |
5e83d430 | 596 | select SYS_SUPPORTS_LITTLE_ENDIAN |
1da177e4 | 597 | help |
14b36af4 TB |
598 | The SNI RM200/300/400 are MIPS-based machines manufactured by |
599 | Siemens Nixdorf Informationssysteme (SNI), parent company of Pyramid | |
1da177e4 LT |
600 | Technology and now in turn merged with Fujitsu. Say Y here to |
601 | support this machine type. | |
602 | ||
5e83d430 | 603 | config TOSHIBA_JMR3927 |
3fa986fa | 604 | bool "Toshiba JMR-TX3927 board" |
229f773e | 605 | select CEVT_TXX9 |
5e83d430 RB |
606 | select DMA_NONCOHERENT |
607 | select HW_HAS_PCI | |
608 | select MIPS_TX3927 | |
c87abd75 | 609 | select IRQ_TXX9 |
5e83d430 | 610 | select SWAP_IO_SPACE |
7cf8053b | 611 | select SYS_HAS_CPU_TX39XX |
5e83d430 | 612 | select SYS_SUPPORTS_32BIT_KERNEL |
6a2603a2 | 613 | select SYS_SUPPORTS_LITTLE_ENDIAN |
5e83d430 | 614 | select SYS_SUPPORTS_BIG_ENDIAN |
2127435e | 615 | select GENERIC_HARDIRQS_NO__DO_IRQ |
5e83d430 | 616 | |
1da177e4 | 617 | config TOSHIBA_RBTX4927 |
08a91283 | 618 | bool "Toshiba RBTX49[23]7 board" |
42f77542 | 619 | select CEVT_R4K |
940f6b48 | 620 | select CSRC_R4K |
229f773e | 621 | select CEVT_TXX9 |
1da177e4 LT |
622 | select DMA_NONCOHERENT |
623 | select HAS_TXX9_SERIAL | |
624 | select HW_HAS_PCI | |
c87abd75 AN |
625 | select IRQ_CPU |
626 | select IRQ_TXX9 | |
627 | select I8259 if TOSHIBA_FPCIB0 | |
1da177e4 | 628 | select SWAP_IO_SPACE |
7cf8053b | 629 | select SYS_HAS_CPU_TX49XX |
ed5ba2fb YY |
630 | select SYS_SUPPORTS_32BIT_KERNEL |
631 | select SYS_SUPPORTS_64BIT_KERNEL | |
6a2603a2 | 632 | select SYS_SUPPORTS_LITTLE_ENDIAN |
5e83d430 | 633 | select SYS_SUPPORTS_BIG_ENDIAN |
cc801077 | 634 | select SYS_SUPPORTS_KGDB |
9fd32cfb | 635 | select GENERIC_HARDIRQS_NO__DO_IRQ |
1da177e4 LT |
636 | help |
637 | This Toshiba board is based on the TX4927 processor. Say Y here to | |
638 | support this machine type | |
639 | ||
5e83d430 | 640 | config TOSHIBA_RBTX4938 |
3fa986fa | 641 | bool "Toshiba RBTX4938 board" |
42f77542 | 642 | select CEVT_R4K |
940f6b48 | 643 | select CSRC_R4K |
229f773e | 644 | select CEVT_TXX9 |
5e83d430 | 645 | select DMA_NONCOHERENT |
5e83d430 RB |
646 | select HAS_TXX9_SERIAL |
647 | select HW_HAS_PCI | |
c87abd75 AN |
648 | select IRQ_CPU |
649 | select IRQ_TXX9 | |
5e83d430 | 650 | select SWAP_IO_SPACE |
7cf8053b | 651 | select SYS_HAS_CPU_TX49XX |
5e83d430 RB |
652 | select SYS_SUPPORTS_32BIT_KERNEL |
653 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
654 | select SYS_SUPPORTS_BIG_ENDIAN | |
cc801077 | 655 | select SYS_SUPPORTS_KGDB |
9fd32cfb | 656 | select GENERIC_HARDIRQS_NO__DO_IRQ |
3896b054 | 657 | select GENERIC_GPIO |
5e83d430 RB |
658 | help |
659 | This Toshiba board is based on the TX4938 processor. Say Y here to | |
660 | support this machine type | |
661 | ||
ade299d8 YY |
662 | config WR_PPMC |
663 | bool "Wind River PPMC board" | |
42f77542 | 664 | select CEVT_R4K |
940f6b48 | 665 | select CSRC_R4K |
ade299d8 YY |
666 | select IRQ_CPU |
667 | select BOOT_ELF32 | |
668 | select DMA_NONCOHERENT | |
669 | select HW_HAS_PCI | |
670 | select PCI_GT64XXX_PCI0 | |
671 | select SWAP_IO_SPACE | |
672 | select SYS_HAS_CPU_MIPS32_R1 | |
673 | select SYS_HAS_CPU_MIPS32_R2 | |
674 | select SYS_HAS_CPU_MIPS64_R1 | |
675 | select SYS_HAS_CPU_NEVADA | |
676 | select SYS_HAS_CPU_RM7000 | |
677 | select SYS_SUPPORTS_32BIT_KERNEL | |
678 | select SYS_SUPPORTS_64BIT_KERNEL | |
679 | select SYS_SUPPORTS_BIG_ENDIAN | |
680 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
681 | help | |
682 | This enables support for the Wind River MIPS32 4KC PPMC evaluation | |
683 | board, which is based on GT64120 bridge chip. | |
684 | ||
5e83d430 | 685 | endchoice |
1da177e4 | 686 | |
c3543e25 | 687 | source "arch/mips/au1000/Kconfig" |
5e83d430 | 688 | source "arch/mips/jazz/Kconfig" |
1f21d2bd | 689 | source "arch/mips/lasat/Kconfig" |
5e83d430 | 690 | source "arch/mips/pmc-sierra/Kconfig" |
29c48699 | 691 | source "arch/mips/sgi-ip27/Kconfig" |
38b18f72 | 692 | source "arch/mips/sibyte/Kconfig" |
5e83d430 | 693 | source "arch/mips/tx4927/Kconfig" |
23fbee9d | 694 | source "arch/mips/tx4938/Kconfig" |
5e83d430 | 695 | source "arch/mips/vr41xx/Kconfig" |
38b18f72 | 696 | |
5e83d430 RB |
697 | endmenu |
698 | ||
1da177e4 LT |
699 | config RWSEM_GENERIC_SPINLOCK |
700 | bool | |
701 | default y | |
702 | ||
703 | config RWSEM_XCHGADD_ALGORITHM | |
704 | bool | |
705 | ||
f0d1b0b3 DH |
706 | config ARCH_HAS_ILOG2_U32 |
707 | bool | |
708 | default n | |
709 | ||
710 | config ARCH_HAS_ILOG2_U64 | |
711 | bool | |
712 | default n | |
713 | ||
3c9ee7ef AM |
714 | config GENERIC_FIND_NEXT_BIT |
715 | bool | |
716 | default y | |
717 | ||
718 | config GENERIC_HWEIGHT | |
719 | bool | |
720 | default y | |
721 | ||
1da177e4 LT |
722 | config GENERIC_CALIBRATE_DELAY |
723 | bool | |
724 | default y | |
725 | ||
7bcf7717 RB |
726 | config GENERIC_CLOCKEVENTS |
727 | bool | |
728 | default y | |
729 | ||
8db02010 RB |
730 | config GENERIC_TIME |
731 | bool | |
732 | default y | |
733 | ||
f5ff0a28 RB |
734 | config GENERIC_CMOS_UPDATE |
735 | bool | |
736 | default y | |
737 | ||
1cc89038 AN |
738 | config SCHED_NO_NO_OMIT_FRAME_POINTER |
739 | bool | |
740 | default y | |
741 | ||
e77c232c FBH |
742 | config GENERIC_HARDIRQS_NO__DO_IRQ |
743 | bool | |
744 | default n | |
745 | ||
1da177e4 LT |
746 | # |
747 | # Select some configuration options automatically based on user selections. | |
748 | # | |
749 | config ARC | |
750 | bool | |
1da177e4 | 751 | |
61ed242d RB |
752 | config ARCH_MAY_HAVE_PC_FDC |
753 | bool | |
754 | ||
9267a30d MSJ |
755 | config BOOT_RAW |
756 | bool | |
757 | ||
217dd11e RB |
758 | config CEVT_BCM1480 |
759 | bool | |
760 | ||
1097c6ac YY |
761 | config CEVT_GT641XX |
762 | bool | |
763 | ||
42f77542 RB |
764 | config CEVT_R4K |
765 | bool | |
766 | ||
217dd11e RB |
767 | config CEVT_SB1250 |
768 | bool | |
769 | ||
229f773e AN |
770 | config CEVT_TXX9 |
771 | bool | |
772 | ||
217dd11e RB |
773 | config CSRC_BCM1480 |
774 | bool | |
775 | ||
940f6b48 RB |
776 | config CSRC_R4K |
777 | bool | |
778 | ||
217dd11e RB |
779 | config CSRC_SB1250 |
780 | bool | |
781 | ||
df78b5c8 AJ |
782 | config CFE |
783 | bool | |
784 | ||
4ce588cd | 785 | config DMA_COHERENT |
1da177e4 LT |
786 | bool |
787 | ||
4ce588cd | 788 | config DMA_IP27 |
1da177e4 LT |
789 | bool |
790 | ||
4ce588cd RB |
791 | config DMA_IP32 |
792 | bool | |
793 | select DMA_NEED_PCI_MAP_STATE | |
794 | ||
795 | config DMA_NONCOHERENT | |
796 | bool | |
797 | select DMA_NEED_PCI_MAP_STATE | |
798 | ||
799 | config DMA_NEED_PCI_MAP_STATE | |
1da177e4 LT |
800 | bool |
801 | ||
802 | config EARLY_PRINTK | |
36a88530 RB |
803 | bool "Early printk" if EMBEDDED && DEBUG_KERNEL |
804 | depends on SYS_HAS_EARLY_PRINTK | |
805 | default y | |
806 | help | |
807 | This option enables special console drivers which allow the kernel | |
808 | to print messages very early in the bootup process. | |
809 | ||
810 | This is useful for kernel debugging when your machine crashes very | |
490dcc4d RD |
811 | early before the console code is initialized. For normal operation, |
812 | it is not recommended because it looks ugly on some machines and | |
813 | doesn't cooperate with an X server. You should normally say N here, | |
36a88530 RB |
814 | unless you want to debug such a crash. |
815 | ||
816 | config SYS_HAS_EARLY_PRINTK | |
1da177e4 | 817 | bool |
1da177e4 | 818 | |
dbb74540 RB |
819 | config HOTPLUG_CPU |
820 | bool | |
821 | default n | |
822 | ||
1da177e4 LT |
823 | config I8259 |
824 | bool | |
1da177e4 | 825 | |
1da177e4 LT |
826 | config MIPS_BONITO64 |
827 | bool | |
1da177e4 LT |
828 | |
829 | config MIPS_MSC | |
830 | bool | |
1da177e4 | 831 | |
1f21d2bd BM |
832 | config MIPS_NILE4 |
833 | bool | |
834 | ||
1da177e4 LT |
835 | config MIPS_DISABLE_OBSOLETE_IDE |
836 | bool | |
837 | ||
d388d685 MR |
838 | config NO_IOPORT |
839 | def_bool n | |
840 | ||
8313da30 RB |
841 | config GENERIC_ISA_DMA |
842 | bool | |
843 | select ZONE_DMA if GENERIC_ISA_DMA_SUPPORT_BROKEN=n | |
844 | ||
aa414dff RB |
845 | config GENERIC_ISA_DMA_SUPPORT_BROKEN |
846 | bool | |
8313da30 | 847 | select GENERIC_ISA_DMA |
aa414dff | 848 | |
09663335 YY |
849 | config GENERIC_GPIO |
850 | bool | |
851 | ||
5e83d430 | 852 | # |
3cb2fccc | 853 | # Endianess selection. Sufficiently obscure so many users don't know what to |
5e83d430 RB |
854 | # answer,so we try hard to limit the available choices. Also the use of a |
855 | # choice statement should be more obvious to the user. | |
856 | # | |
857 | choice | |
858 | prompt "Endianess selection" | |
1da177e4 LT |
859 | help |
860 | Some MIPS machines can be configured for either little or big endian | |
5e83d430 | 861 | byte order. These modes require different kernels and a different |
3cb2fccc | 862 | Linux distribution. In general there is one preferred byteorder for a |
5e83d430 | 863 | particular system but some systems are just as commonly used in the |
3dde6ad8 | 864 | one or the other endianness. |
5e83d430 RB |
865 | |
866 | config CPU_BIG_ENDIAN | |
867 | bool "Big endian" | |
868 | depends on SYS_SUPPORTS_BIG_ENDIAN | |
869 | ||
870 | config CPU_LITTLE_ENDIAN | |
871 | bool "Little endian" | |
872 | depends on SYS_SUPPORTS_LITTLE_ENDIAN | |
873 | help | |
874 | ||
875 | endchoice | |
876 | ||
2116245e RB |
877 | config SYS_SUPPORTS_APM_EMULATION |
878 | bool | |
879 | ||
5e83d430 RB |
880 | config SYS_SUPPORTS_BIG_ENDIAN |
881 | bool | |
882 | ||
883 | config SYS_SUPPORTS_LITTLE_ENDIAN | |
884 | bool | |
1da177e4 LT |
885 | |
886 | config IRQ_CPU | |
887 | bool | |
888 | ||
889 | config IRQ_CPU_RM7K | |
890 | bool | |
891 | ||
5e83d430 RB |
892 | config IRQ_CPU_RM9K |
893 | bool | |
894 | ||
9267a30d MSJ |
895 | config IRQ_MSP_SLP |
896 | bool | |
897 | ||
898 | config IRQ_MSP_CIC | |
899 | bool | |
900 | ||
8420fd00 AN |
901 | config IRQ_TXX9 |
902 | bool | |
903 | ||
d5ab1a69 YY |
904 | config IRQ_GT641XX |
905 | bool | |
906 | ||
1da177e4 LT |
907 | config MIPS_BOARDS_GEN |
908 | bool | |
1da177e4 | 909 | |
252161ec | 910 | config PCI_GT64XXX_PCI0 |
1da177e4 | 911 | bool |
1da177e4 | 912 | |
9267a30d MSJ |
913 | config NO_EXCEPT_FILL |
914 | bool | |
915 | ||
1da177e4 LT |
916 | config MIPS_TX3927 |
917 | bool | |
1da177e4 | 918 | select HAS_TXX9_SERIAL |
1da177e4 | 919 | |
663c3d90 | 920 | config MIPS_RM9122 |
921 | bool | |
922 | select SERIAL_RM9000 | |
663c3d90 | 923 | |
bdf21b18 PP |
924 | config PNX8550 |
925 | bool | |
926 | select SOC_PNX8550 | |
927 | ||
928 | config SOC_PNX8550 | |
929 | bool | |
bdf21b18 PP |
930 | select DMA_NONCOHERENT |
931 | select HW_HAS_PCI | |
b8c2a77c | 932 | select SYS_HAS_CPU_MIPS32_R1 |
36a88530 | 933 | select SYS_HAS_EARLY_PRINTK |
7cf8053b | 934 | select SYS_SUPPORTS_32BIT_KERNEL |
e77c232c | 935 | select GENERIC_HARDIRQS_NO__DO_IRQ |
cc801077 | 936 | select SYS_SUPPORTS_KGDB |
4ead1681 | 937 | select GENERIC_GPIO |
bdf21b18 | 938 | |
1da177e4 LT |
939 | config SWAP_IO_SPACE |
940 | bool | |
941 | ||
355c471f | 942 | config EMMA2RH |
943 | bool | |
944 | depends on MARKEINS | |
945 | default y | |
946 | ||
663c3d90 | 947 | config SERIAL_RM9000 |
948 | bool | |
949 | ||
5e83d430 RB |
950 | config ARC32 |
951 | bool | |
952 | ||
1da177e4 LT |
953 | config BOOT_ELF32 |
954 | bool | |
1da177e4 LT |
955 | |
956 | config MIPS_L1_CACHE_SHIFT | |
957 | int | |
06cf5583 TB |
958 | default "4" if MACH_DECSTATION |
959 | default "7" if SGI_IP27 || SNI_RM | |
9267a30d | 960 | default "4" if PMC_MSP4200_EVAL |
1da177e4 LT |
961 | default "5" |
962 | ||
1da177e4 LT |
963 | config HAVE_STD_PC_SERIAL_PORT |
964 | bool | |
965 | ||
1da177e4 LT |
966 | config ARC_CONSOLE |
967 | bool "ARC console support" | |
36a88530 | 968 | depends on SGI_IP22 || (SNI_RM && CPU_LITTLE_ENDIAN) |
1da177e4 LT |
969 | |
970 | config ARC_MEMORY | |
971 | bool | |
14b36af4 | 972 | depends on MACH_JAZZ || SNI_RM || SGI_IP32 |
1da177e4 LT |
973 | default y |
974 | ||
975 | config ARC_PROMLIB | |
976 | bool | |
14b36af4 | 977 | depends on MACH_JAZZ || SNI_RM || SGI_IP22 || SGI_IP32 |
1da177e4 LT |
978 | default y |
979 | ||
980 | config ARC64 | |
981 | bool | |
1da177e4 LT |
982 | |
983 | config BOOT_ELF64 | |
984 | bool | |
1da177e4 | 985 | |
1da177e4 LT |
986 | menu "CPU selection" |
987 | ||
7bcf7717 RB |
988 | source "kernel/time/Kconfig" |
989 | ||
1da177e4 LT |
990 | choice |
991 | prompt "CPU type" | |
992 | default CPU_R4X00 | |
993 | ||
2a21c730 FZ |
994 | config CPU_LOONGSON2 |
995 | bool "Loongson 2" | |
996 | depends on SYS_HAS_CPU_LOONGSON2 | |
997 | select CPU_SUPPORTS_32BIT_KERNEL | |
998 | select CPU_SUPPORTS_64BIT_KERNEL | |
999 | select CPU_SUPPORTS_HIGHMEM | |
1000 | help | |
1001 | The Loongson 2E processor implements the MIPS III instruction set | |
1002 | with many extensions. | |
1003 | ||
6e760c8d RB |
1004 | config CPU_MIPS32_R1 |
1005 | bool "MIPS32 Release 1" | |
7cf8053b | 1006 | depends on SYS_HAS_CPU_MIPS32_R1 |
f7062ddb | 1007 | select CPU_HAS_LLSC |
6e760c8d | 1008 | select CPU_HAS_PREFETCH |
797798c1 | 1009 | select CPU_SUPPORTS_32BIT_KERNEL |
ec28f306 | 1010 | select CPU_SUPPORTS_HIGHMEM |
1e5f1caa | 1011 | help |
5e83d430 | 1012 | Choose this option to build a kernel for release 1 or later of the |
1e5f1caa RB |
1013 | MIPS32 architecture. Most modern embedded systems with a 32-bit |
1014 | MIPS processor are based on a MIPS32 processor. If you know the | |
1015 | specific type of processor in your system, choose those that one | |
1016 | otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system. | |
1017 | Release 2 of the MIPS32 architecture is available since several | |
1018 | years so chances are you even have a MIPS32 Release 2 processor | |
1019 | in which case you should choose CPU_MIPS32_R2 instead for better | |
1020 | performance. | |
1021 | ||
1022 | config CPU_MIPS32_R2 | |
1023 | bool "MIPS32 Release 2" | |
7cf8053b | 1024 | depends on SYS_HAS_CPU_MIPS32_R2 |
f7062ddb | 1025 | select CPU_HAS_LLSC |
1e5f1caa | 1026 | select CPU_HAS_PREFETCH |
797798c1 | 1027 | select CPU_SUPPORTS_32BIT_KERNEL |
ec28f306 | 1028 | select CPU_SUPPORTS_HIGHMEM |
6e760c8d | 1029 | help |
5e83d430 | 1030 | Choose this option to build a kernel for release 2 or later of the |
6e760c8d RB |
1031 | MIPS32 architecture. Most modern embedded systems with a 32-bit |
1032 | MIPS processor are based on a MIPS32 processor. If you know the | |
1033 | specific type of processor in your system, choose those that one | |
1034 | otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system. | |
1035 | ||
1036 | config CPU_MIPS64_R1 | |
1037 | bool "MIPS64 Release 1" | |
7cf8053b | 1038 | depends on SYS_HAS_CPU_MIPS64_R1 |
f7062ddb | 1039 | select CPU_HAS_LLSC |
797798c1 | 1040 | select CPU_HAS_PREFETCH |
ed5ba2fb YY |
1041 | select CPU_SUPPORTS_32BIT_KERNEL |
1042 | select CPU_SUPPORTS_64BIT_KERNEL | |
ec28f306 | 1043 | select CPU_SUPPORTS_HIGHMEM |
6e760c8d RB |
1044 | help |
1045 | Choose this option to build a kernel for release 1 or later of the | |
1046 | MIPS64 architecture. Many modern embedded systems with a 64-bit | |
1047 | MIPS processor are based on a MIPS64 processor. If you know the | |
1048 | specific type of processor in your system, choose those that one | |
1049 | otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system. | |
1e5f1caa RB |
1050 | Release 2 of the MIPS64 architecture is available since several |
1051 | years so chances are you even have a MIPS64 Release 2 processor | |
1052 | in which case you should choose CPU_MIPS64_R2 instead for better | |
1053 | performance. | |
1054 | ||
1055 | config CPU_MIPS64_R2 | |
1056 | bool "MIPS64 Release 2" | |
7cf8053b | 1057 | depends on SYS_HAS_CPU_MIPS64_R2 |
f7062ddb | 1058 | select CPU_HAS_LLSC |
797798c1 | 1059 | select CPU_HAS_PREFETCH |
1e5f1caa RB |
1060 | select CPU_SUPPORTS_32BIT_KERNEL |
1061 | select CPU_SUPPORTS_64BIT_KERNEL | |
ec28f306 | 1062 | select CPU_SUPPORTS_HIGHMEM |
1e5f1caa RB |
1063 | help |
1064 | Choose this option to build a kernel for release 2 or later of the | |
1065 | MIPS64 architecture. Many modern embedded systems with a 64-bit | |
1066 | MIPS processor are based on a MIPS64 processor. If you know the | |
1067 | specific type of processor in your system, choose those that one | |
1068 | otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system. | |
1da177e4 LT |
1069 | |
1070 | config CPU_R3000 | |
1071 | bool "R3000" | |
7cf8053b | 1072 | depends on SYS_HAS_CPU_R3000 |
f7062ddb | 1073 | select CPU_HAS_WB |
ed5ba2fb | 1074 | select CPU_SUPPORTS_32BIT_KERNEL |
797798c1 | 1075 | select CPU_SUPPORTS_HIGHMEM |
1da177e4 LT |
1076 | help |
1077 | Please make sure to pick the right CPU type. Linux/MIPS is not | |
1078 | designed to be generic, i.e. Kernels compiled for R3000 CPUs will | |
1079 | *not* work on R4000 machines and vice versa. However, since most | |
1080 | of the supported machines have an R4000 (or similar) CPU, R4x00 | |
1081 | might be a safe bet. If the resulting kernel does not work, | |
1082 | try to recompile with R3000. | |
1083 | ||
1084 | config CPU_TX39XX | |
1085 | bool "R39XX" | |
7cf8053b | 1086 | depends on SYS_HAS_CPU_TX39XX |
ed5ba2fb | 1087 | select CPU_SUPPORTS_32BIT_KERNEL |
1da177e4 LT |
1088 | |
1089 | config CPU_VR41XX | |
1090 | bool "R41xx" | |
7cf8053b | 1091 | depends on SYS_HAS_CPU_VR41XX |
ed5ba2fb YY |
1092 | select CPU_SUPPORTS_32BIT_KERNEL |
1093 | select CPU_SUPPORTS_64BIT_KERNEL | |
1da177e4 | 1094 | help |
5e83d430 | 1095 | The options selects support for the NEC VR4100 series of processors. |
1da177e4 LT |
1096 | Only choose this option if you have one of these processors as a |
1097 | kernel built with this option will not run on any other type of | |
1098 | processor or vice versa. | |
1099 | ||
1100 | config CPU_R4300 | |
1101 | bool "R4300" | |
7cf8053b | 1102 | depends on SYS_HAS_CPU_R4300 |
f7062ddb | 1103 | select CPU_HAS_LLSC |
ed5ba2fb YY |
1104 | select CPU_SUPPORTS_32BIT_KERNEL |
1105 | select CPU_SUPPORTS_64BIT_KERNEL | |
1da177e4 LT |
1106 | help |
1107 | MIPS Technologies R4300-series processors. | |
1108 | ||
1109 | config CPU_R4X00 | |
1110 | bool "R4x00" | |
7cf8053b | 1111 | depends on SYS_HAS_CPU_R4X00 |
f7062ddb | 1112 | select CPU_HAS_LLSC |
ed5ba2fb YY |
1113 | select CPU_SUPPORTS_32BIT_KERNEL |
1114 | select CPU_SUPPORTS_64BIT_KERNEL | |
1da177e4 LT |
1115 | help |
1116 | MIPS Technologies R4000-series processors other than 4300, including | |
1117 | the R4000, R4400, R4600, and 4700. | |
1118 | ||
1119 | config CPU_TX49XX | |
1120 | bool "R49XX" | |
7cf8053b | 1121 | depends on SYS_HAS_CPU_TX49XX |
f7062ddb | 1122 | select CPU_HAS_LLSC |
de862b48 | 1123 | select CPU_HAS_PREFETCH |
ed5ba2fb YY |
1124 | select CPU_SUPPORTS_32BIT_KERNEL |
1125 | select CPU_SUPPORTS_64BIT_KERNEL | |
1da177e4 LT |
1126 | |
1127 | config CPU_R5000 | |
1128 | bool "R5000" | |
7cf8053b | 1129 | depends on SYS_HAS_CPU_R5000 |
f7062ddb | 1130 | select CPU_HAS_LLSC |
ed5ba2fb YY |
1131 | select CPU_SUPPORTS_32BIT_KERNEL |
1132 | select CPU_SUPPORTS_64BIT_KERNEL | |
1da177e4 LT |
1133 | help |
1134 | MIPS Technologies R5000-series processors other than the Nevada. | |
1135 | ||
1136 | config CPU_R5432 | |
1137 | bool "R5432" | |
7cf8053b | 1138 | depends on SYS_HAS_CPU_R5432 |
f7062ddb | 1139 | select CPU_HAS_LLSC |
5e83d430 RB |
1140 | select CPU_SUPPORTS_32BIT_KERNEL |
1141 | select CPU_SUPPORTS_64BIT_KERNEL | |
1da177e4 LT |
1142 | |
1143 | config CPU_R6000 | |
1144 | bool "R6000" | |
ed5ba2fb | 1145 | depends on EXPERIMENTAL |
f7062ddb | 1146 | select CPU_HAS_LLSC |
7cf8053b | 1147 | depends on SYS_HAS_CPU_R6000 |
ed5ba2fb | 1148 | select CPU_SUPPORTS_32BIT_KERNEL |
1da177e4 LT |
1149 | help |
1150 | MIPS Technologies R6000 and R6000A series processors. Note these | |
c09b47d8 | 1151 | processors are extremely rare and the support for them is incomplete. |
1da177e4 LT |
1152 | |
1153 | config CPU_NEVADA | |
1154 | bool "RM52xx" | |
7cf8053b | 1155 | depends on SYS_HAS_CPU_NEVADA |
f7062ddb | 1156 | select CPU_HAS_LLSC |
ed5ba2fb YY |
1157 | select CPU_SUPPORTS_32BIT_KERNEL |
1158 | select CPU_SUPPORTS_64BIT_KERNEL | |
1da177e4 LT |
1159 | help |
1160 | QED / PMC-Sierra RM52xx-series ("Nevada") processors. | |
1161 | ||
1162 | config CPU_R8000 | |
1163 | bool "R8000" | |
ed5ba2fb | 1164 | depends on EXPERIMENTAL |
7cf8053b | 1165 | depends on SYS_HAS_CPU_R8000 |
f7062ddb | 1166 | select CPU_HAS_LLSC |
5e83d430 | 1167 | select CPU_HAS_PREFETCH |
ed5ba2fb | 1168 | select CPU_SUPPORTS_64BIT_KERNEL |
1da177e4 LT |
1169 | help |
1170 | MIPS Technologies R8000 processors. Note these processors are | |
1171 | uncommon and the support for them is incomplete. | |
1172 | ||
1173 | config CPU_R10000 | |
1174 | bool "R10000" | |
7cf8053b | 1175 | depends on SYS_HAS_CPU_R10000 |
f7062ddb | 1176 | select CPU_HAS_LLSC |
5e83d430 | 1177 | select CPU_HAS_PREFETCH |
ed5ba2fb YY |
1178 | select CPU_SUPPORTS_32BIT_KERNEL |
1179 | select CPU_SUPPORTS_64BIT_KERNEL | |
797798c1 | 1180 | select CPU_SUPPORTS_HIGHMEM |
1da177e4 LT |
1181 | help |
1182 | MIPS Technologies R10000-series processors. | |
1183 | ||
1184 | config CPU_RM7000 | |
1185 | bool "RM7000" | |
7cf8053b | 1186 | depends on SYS_HAS_CPU_RM7000 |
f7062ddb | 1187 | select CPU_HAS_LLSC |
5e83d430 | 1188 | select CPU_HAS_PREFETCH |
ed5ba2fb YY |
1189 | select CPU_SUPPORTS_32BIT_KERNEL |
1190 | select CPU_SUPPORTS_64BIT_KERNEL | |
797798c1 | 1191 | select CPU_SUPPORTS_HIGHMEM |
1da177e4 LT |
1192 | |
1193 | config CPU_RM9000 | |
1194 | bool "RM9000" | |
7cf8053b | 1195 | depends on SYS_HAS_CPU_RM9000 |
f7062ddb | 1196 | select CPU_HAS_LLSC |
5e83d430 | 1197 | select CPU_HAS_PREFETCH |
ed5ba2fb YY |
1198 | select CPU_SUPPORTS_32BIT_KERNEL |
1199 | select CPU_SUPPORTS_64BIT_KERNEL | |
797798c1 | 1200 | select CPU_SUPPORTS_HIGHMEM |
0004a9df | 1201 | select WEAK_ORDERING |
1da177e4 LT |
1202 | |
1203 | config CPU_SB1 | |
1204 | bool "SB1" | |
7cf8053b | 1205 | depends on SYS_HAS_CPU_SB1 |
f7062ddb | 1206 | select CPU_HAS_LLSC |
ed5ba2fb YY |
1207 | select CPU_SUPPORTS_32BIT_KERNEL |
1208 | select CPU_SUPPORTS_64BIT_KERNEL | |
797798c1 | 1209 | select CPU_SUPPORTS_HIGHMEM |
0004a9df | 1210 | select WEAK_ORDERING |
1da177e4 LT |
1211 | |
1212 | endchoice | |
1213 | ||
2a21c730 FZ |
1214 | config SYS_HAS_CPU_LOONGSON2 |
1215 | bool | |
1216 | ||
7cf8053b RB |
1217 | config SYS_HAS_CPU_MIPS32_R1 |
1218 | bool | |
1219 | ||
1220 | config SYS_HAS_CPU_MIPS32_R2 | |
1221 | bool | |
1222 | ||
1223 | config SYS_HAS_CPU_MIPS64_R1 | |
1224 | bool | |
1225 | ||
1226 | config SYS_HAS_CPU_MIPS64_R2 | |
1227 | bool | |
1228 | ||
1229 | config SYS_HAS_CPU_R3000 | |
1230 | bool | |
1231 | ||
1232 | config SYS_HAS_CPU_TX39XX | |
1233 | bool | |
1234 | ||
1235 | config SYS_HAS_CPU_VR41XX | |
1236 | bool | |
1237 | ||
1238 | config SYS_HAS_CPU_R4300 | |
1239 | bool | |
1240 | ||
1241 | config SYS_HAS_CPU_R4X00 | |
1242 | bool | |
1243 | ||
1244 | config SYS_HAS_CPU_TX49XX | |
1245 | bool | |
1246 | ||
1247 | config SYS_HAS_CPU_R5000 | |
1248 | bool | |
1249 | ||
1250 | config SYS_HAS_CPU_R5432 | |
1251 | bool | |
1252 | ||
1253 | config SYS_HAS_CPU_R6000 | |
1254 | bool | |
1255 | ||
1256 | config SYS_HAS_CPU_NEVADA | |
1257 | bool | |
1258 | ||
1259 | config SYS_HAS_CPU_R8000 | |
1260 | bool | |
1261 | ||
1262 | config SYS_HAS_CPU_R10000 | |
1263 | bool | |
1264 | ||
1265 | config SYS_HAS_CPU_RM7000 | |
1266 | bool | |
1267 | ||
1268 | config SYS_HAS_CPU_RM9000 | |
1269 | bool | |
1270 | ||
1271 | config SYS_HAS_CPU_SB1 | |
1272 | bool | |
1273 | ||
17099b11 RB |
1274 | # |
1275 | # CPU may reorder R->R, R->W, W->R, W->W | |
1276 | # Reordering beyond LL and SC is handled in WEAK_REORDERING_BEYOND_LLSC | |
1277 | # | |
0004a9df RB |
1278 | config WEAK_ORDERING |
1279 | bool | |
17099b11 RB |
1280 | |
1281 | # | |
1282 | # CPU may reorder reads and writes beyond LL/SC | |
1283 | # CPU may reorder R->LL, R->LL, W->LL, W->LL, R->SC, R->SC, W->SC, W->SC | |
1284 | # | |
1285 | config WEAK_REORDERING_BEYOND_LLSC | |
1286 | bool | |
5e83d430 RB |
1287 | endmenu |
1288 | ||
1289 | # | |
c09b47d8 | 1290 | # These two indicate any level of the MIPS32 and MIPS64 architecture |
5e83d430 RB |
1291 | # |
1292 | config CPU_MIPS32 | |
1293 | bool | |
1294 | default y if CPU_MIPS32_R1 || CPU_MIPS32_R2 | |
1295 | ||
1296 | config CPU_MIPS64 | |
1297 | bool | |
1298 | default y if CPU_MIPS64_R1 || CPU_MIPS64_R2 | |
1299 | ||
1300 | # | |
c09b47d8 | 1301 | # These two indicate the revision of the architecture, either Release 1 or Release 2 |
5e83d430 RB |
1302 | # |
1303 | config CPU_MIPSR1 | |
1304 | bool | |
1305 | default y if CPU_MIPS32_R1 || CPU_MIPS64_R1 | |
1306 | ||
1307 | config CPU_MIPSR2 | |
1308 | bool | |
1309 | default y if CPU_MIPS32_R2 || CPU_MIPS64_R2 | |
1310 | ||
1311 | config SYS_SUPPORTS_32BIT_KERNEL | |
1312 | bool | |
1313 | config SYS_SUPPORTS_64BIT_KERNEL | |
1314 | bool | |
1315 | config CPU_SUPPORTS_32BIT_KERNEL | |
1316 | bool | |
1317 | config CPU_SUPPORTS_64BIT_KERNEL | |
1318 | bool | |
1319 | ||
1320 | menu "Kernel type" | |
1321 | ||
1322 | choice | |
1323 | ||
1324 | prompt "Kernel code model" | |
1325 | help | |
1326 | You should only select this option if you have a workload that | |
1327 | actually benefits from 64-bit processing or if your machine has | |
1328 | large memory. You will only be presented a single option in this | |
1329 | menu if your system does not support both 32-bit and 64-bit kernels. | |
1330 | ||
1331 | config 32BIT | |
1332 | bool "32-bit kernel" | |
1333 | depends on CPU_SUPPORTS_32BIT_KERNEL && SYS_SUPPORTS_32BIT_KERNEL | |
1334 | select TRAD_SIGNALS | |
1335 | help | |
1336 | Select this option if you want to build a 32-bit kernel. | |
1337 | config 64BIT | |
1338 | bool "64-bit kernel" | |
1339 | depends on CPU_SUPPORTS_64BIT_KERNEL && SYS_SUPPORTS_64BIT_KERNEL | |
1340 | help | |
1341 | Select this option if you want to build a 64-bit kernel. | |
1342 | ||
1343 | endchoice | |
1344 | ||
1da177e4 LT |
1345 | choice |
1346 | prompt "Kernel page size" | |
1347 | default PAGE_SIZE_4KB | |
1348 | ||
1349 | config PAGE_SIZE_4KB | |
1350 | bool "4kB" | |
1351 | help | |
1352 | This option select the standard 4kB Linux page size. On some | |
1353 | R3000-family processors this is the only available page size. Using | |
1354 | 4kB page size will minimize memory consumption and is therefore | |
1355 | recommended for low memory systems. | |
1356 | ||
1357 | config PAGE_SIZE_8KB | |
1358 | bool "8kB" | |
1359 | depends on EXPERIMENTAL && CPU_R8000 | |
1360 | help | |
1361 | Using 8kB page size will result in higher performance kernel at | |
1362 | the price of higher memory consumption. This option is available | |
1363 | only on the R8000 processor. Not that at the time of this writing | |
1364 | this option is still high experimental; there are also issues with | |
1365 | compatibility of user applications. | |
1366 | ||
1367 | config PAGE_SIZE_16KB | |
1368 | bool "16kB" | |
714bfad6 | 1369 | depends on !CPU_R3000 && !CPU_TX39XX |
1da177e4 LT |
1370 | help |
1371 | Using 16kB page size will result in higher performance kernel at | |
1372 | the price of higher memory consumption. This option is available on | |
714bfad6 RB |
1373 | all non-R3000 family processors. Note that you will need a suitable |
1374 | Linux distribution to support this. | |
1da177e4 LT |
1375 | |
1376 | config PAGE_SIZE_64KB | |
1377 | bool "64kB" | |
1378 | depends on EXPERIMENTAL && !CPU_R3000 && !CPU_TX39XX | |
1379 | help | |
1380 | Using 64kB page size will result in higher performance kernel at | |
1381 | the price of higher memory consumption. This option is available on | |
1382 | all non-R3000 family processor. Not that at the time of this | |
714bfad6 | 1383 | writing this option is still high experimental. |
1da177e4 LT |
1384 | |
1385 | endchoice | |
1386 | ||
1387 | config BOARD_SCACHE | |
1388 | bool | |
1389 | ||
1390 | config IP22_CPU_SCACHE | |
1391 | bool | |
1392 | select BOARD_SCACHE | |
1393 | ||
9318c51a CD |
1394 | # |
1395 | # Support for a MIPS32 / MIPS64 style S-caches | |
1396 | # | |
1397 | config MIPS_CPU_SCACHE | |
1398 | bool | |
1399 | select BOARD_SCACHE | |
1400 | ||
1da177e4 LT |
1401 | config R5000_CPU_SCACHE |
1402 | bool | |
1403 | select BOARD_SCACHE | |
1404 | ||
1405 | config RM7000_CPU_SCACHE | |
1406 | bool | |
1407 | select BOARD_SCACHE | |
1408 | ||
1409 | config SIBYTE_DMA_PAGEOPS | |
1410 | bool "Use DMA to clear/copy pages" | |
1411 | depends on CPU_SB1 | |
1412 | help | |
1413 | Instead of using the CPU to zero and copy pages, use a Data Mover | |
1414 | channel. These DMA channels are otherwise unused by the standard | |
1415 | SiByte Linux port. Seems to give a small performance benefit. | |
1416 | ||
1417 | config CPU_HAS_PREFETCH | |
c8094b53 | 1418 | bool |
1da177e4 | 1419 | |
340ee4b9 RB |
1420 | choice |
1421 | prompt "MIPS MT options" | |
f41ae0b2 RB |
1422 | |
1423 | config MIPS_MT_DISABLED | |
1424 | bool "Disable multithreading support." | |
1425 | help | |
1426 | Use this option if your workload can't take advantage of | |
1427 | MIPS hardware multithreading support. On systems that don't have | |
1428 | the option of an MT-enabled processor this option will be the only | |
1429 | option in this menu. | |
340ee4b9 | 1430 | |
59d6ab86 RB |
1431 | config MIPS_MT_SMP |
1432 | bool "Use 1 TC on each available VPE for SMP" | |
f41ae0b2 | 1433 | depends on SYS_SUPPORTS_MULTITHREADING |
f7062ddb | 1434 | select CPU_MIPSR2_IRQ_VI |
d725cf38 | 1435 | select CPU_MIPSR2_IRQ_EI |
f41ae0b2 | 1436 | select MIPS_MT |
f510aa3b | 1437 | select NR_CPUS_DEFAULT_2 |
41c594ab | 1438 | select SMP |
73b76c78 | 1439 | select SYS_SUPPORTS_SMP |
f41ae0b2 | 1440 | help |
59d6ab86 RB |
1441 | This is a kernel model which is also known a VSMP or lately |
1442 | has been marketesed into SMVP. | |
41c594ab | 1443 | |
59d6ab86 RB |
1444 | config MIPS_MT_SMTC |
1445 | bool "SMTC: Use all TCs on all VPEs for SMP" | |
1446 | depends on CPU_MIPS32_R2 | |
1447 | #depends on CPU_MIPS64_R2 # once there is hardware ... | |
f41ae0b2 | 1448 | depends on SYS_SUPPORTS_MULTITHREADING |
ea580401 | 1449 | select GENERIC_CLOCKEVENTS_BROADCAST |
f41ae0b2 | 1450 | select CPU_MIPSR2_IRQ_VI |
d725cf38 | 1451 | select CPU_MIPSR2_IRQ_EI |
f41ae0b2 | 1452 | select MIPS_MT |
130e2fb7 | 1453 | select NR_CPUS_DEFAULT_8 |
340ee4b9 | 1454 | select SMP |
73b76c78 | 1455 | select SYS_SUPPORTS_SMP |
f41ae0b2 | 1456 | help |
59d6ab86 RB |
1457 | This is a kernel model which is known a SMTC or lately has been |
1458 | marketesed into SMVP. | |
340ee4b9 | 1459 | |
340ee4b9 RB |
1460 | endchoice |
1461 | ||
f41ae0b2 RB |
1462 | config MIPS_MT |
1463 | bool | |
1464 | ||
1465 | config SYS_SUPPORTS_MULTITHREADING | |
1466 | bool | |
1467 | ||
f088fc84 RB |
1468 | config MIPS_MT_FPAFF |
1469 | bool "Dynamic FPU affinity for FP-intensive threads" | |
f088fc84 | 1470 | default y |
07cc0c9e RB |
1471 | depends on MIPS_MT_SMP || MIPS_MT_SMTC |
1472 | ||
1473 | config MIPS_VPE_LOADER | |
1474 | bool "VPE loader support." | |
1475 | depends on SYS_SUPPORTS_MULTITHREADING | |
1476 | select CPU_MIPSR2_IRQ_VI | |
1477 | select CPU_MIPSR2_IRQ_EI | |
07cc0c9e RB |
1478 | select MIPS_MT |
1479 | help | |
1480 | Includes a loader for loading an elf relocatable object | |
1481 | onto another VPE and running it. | |
f088fc84 | 1482 | |
ac8be955 RB |
1483 | config MIPS_MT_SMTC_INSTANT_REPLAY |
1484 | bool "Low-latency Dispatch of Deferred SMTC IPIs" | |
619af723 | 1485 | depends on MIPS_MT_SMTC && !PREEMPT |
ac8be955 RB |
1486 | default y |
1487 | help | |
1488 | SMTC pseudo-interrupts between TCs are deferred and queued | |
1489 | if the target TC is interrupt-inhibited (IXMT). In the first | |
1490 | SMTC prototypes, these queued IPIs were serviced on return | |
1491 | to user mode, or on entry into the kernel idle loop. The | |
1492 | INSTANT_REPLAY option dispatches them as part of local_irq_restore() | |
1493 | processing, which adds runtime overhead (hence the option to turn | |
1494 | it off), but ensures that IPIs are handled promptly even under | |
1495 | heavy I/O interrupt load. | |
1496 | ||
0db34215 KK |
1497 | config MIPS_MT_SMTC_IM_BACKSTOP |
1498 | bool "Use per-TC register bits as backstop for inhibited IM bits" | |
1499 | depends on MIPS_MT_SMTC | |
1500 | default y | |
1501 | help | |
1502 | To support multiple TC microthreads acting as "CPUs" within | |
1503 | a VPE, VPE-wide interrupt mask bits must be specially manipulated | |
1504 | during interrupt handling. To support legacy drivers and interrupt | |
1505 | controller management code, SMTC has a "backstop" to track and | |
1506 | if necessary restore the interrupt mask. This has some performance | |
1507 | impact on interrupt service overhead. Disable it only if you know | |
1508 | what you are doing. | |
1509 | ||
f571eff0 KK |
1510 | config MIPS_MT_SMTC_IRQAFF |
1511 | bool "Support IRQ affinity API" | |
1512 | depends on MIPS_MT_SMTC | |
1513 | default n | |
1514 | help | |
1515 | Enables SMP IRQ affinity API (/proc/irq/*/smp_affinity, etc.) | |
1516 | for SMTC Linux kernel. Requires platform support, of which | |
1517 | an example can be found in the MIPS kernel i8259 and Malta | |
1518 | platform code. It is recommended that MIPS_MT_SMTC_INSTANT_REPLAY | |
1519 | be enabled if MIPS_MT_SMTC_IRQAFF is used. Adds overhead to | |
1520 | interrupt dispatch, and should be used only if you know what | |
1521 | you are doing. | |
1522 | ||
e01402b1 RB |
1523 | config MIPS_VPE_LOADER_TOM |
1524 | bool "Load VPE program into memory hidden from linux" | |
1525 | depends on MIPS_VPE_LOADER | |
1526 | default y | |
1527 | help | |
1528 | The loader can use memory that is present but has been hidden from | |
1529 | Linux using the kernel command line option "mem=xxMB". It's up to | |
1530 | you to ensure the amount you put in the option and the space your | |
1531 | program requires is less or equal to the amount physically present. | |
1532 | ||
1533 | # this should possibly be in drivers/char, but it is rather cpu related. Hmmm | |
1534 | config MIPS_VPE_APSP_API | |
5e83d430 RB |
1535 | bool "Enable support for AP/SP API (RTLX)" |
1536 | depends on MIPS_VPE_LOADER | |
1537 | help | |
e01402b1 | 1538 | |
2600990e RB |
1539 | config MIPS_APSP_KSPD |
1540 | bool "Enable KSPD" | |
1541 | depends on MIPS_VPE_APSP_API | |
1542 | default y | |
1543 | help | |
1544 | KSPD is a kernel daemon that accepts syscall requests from the SP | |
1545 | side, actions them and returns the results. It also handles the | |
1546 | "exit" syscall notifying other kernel modules the SP program is | |
1547 | exiting. You probably want to say yes here. | |
1548 | ||
1da177e4 LT |
1549 | config SB1_PASS_1_WORKAROUNDS |
1550 | bool | |
1551 | depends on CPU_SB1_PASS_1 | |
1552 | default y | |
1553 | ||
1554 | config SB1_PASS_2_WORKAROUNDS | |
1555 | bool | |
1556 | depends on CPU_SB1 && (CPU_SB1_PASS_2_2 || CPU_SB1_PASS_2) | |
1557 | default y | |
1558 | ||
1559 | config SB1_PASS_2_1_WORKAROUNDS | |
1560 | bool | |
1561 | depends on CPU_SB1 && CPU_SB1_PASS_2 | |
1562 | default y | |
1563 | ||
1564 | config 64BIT_PHYS_ADDR | |
d806cb2b | 1565 | bool |
1da177e4 | 1566 | |
1da177e4 | 1567 | config CPU_HAS_LLSC |
f7062ddb | 1568 | bool |
1da177e4 | 1569 | |
9693a853 FBH |
1570 | config CPU_HAS_SMARTMIPS |
1571 | depends on SYS_SUPPORTS_SMARTMIPS | |
1572 | bool "Support for the SmartMIPS ASE" | |
1573 | help | |
1574 | SmartMIPS is a extension of the MIPS32 architecture aimed at | |
1575 | increased security at both hardware and software level for | |
1576 | smartcards. Enabling this option will allow proper use of the | |
1577 | SmartMIPS instructions by Linux applications. However a kernel with | |
1578 | this option will not work on a MIPS core without SmartMIPS core. If | |
1579 | you don't know you probably don't have SmartMIPS and should say N | |
1580 | here. | |
1581 | ||
1da177e4 | 1582 | config CPU_HAS_WB |
f7062ddb | 1583 | bool |
e01402b1 | 1584 | |
2a21c730 FZ |
1585 | config 64BIT_CONTEXT |
1586 | bool "Save 64bit integer registers" | |
1587 | depends on 32BIT && CPU_LOONGSON2 | |
1588 | help | |
1589 | Loongson2 CPU is 64bit , when used in 32BIT mode, its integer | |
1590 | registers can still be accessed as 64bit, mainly for multimedia | |
1591 | instructions. We must have all 64bit save/restored to make sure | |
1592 | those instructions to get correct result. | |
1593 | ||
f41ae0b2 RB |
1594 | # |
1595 | # Vectored interrupt mode is an R2 feature | |
1596 | # | |
e01402b1 | 1597 | config CPU_MIPSR2_IRQ_VI |
f41ae0b2 | 1598 | bool |
e01402b1 | 1599 | |
f41ae0b2 RB |
1600 | # |
1601 | # Extended interrupt mode is an R2 feature | |
1602 | # | |
e01402b1 | 1603 | config CPU_MIPSR2_IRQ_EI |
f41ae0b2 | 1604 | bool |
e01402b1 | 1605 | |
1da177e4 LT |
1606 | config CPU_HAS_SYNC |
1607 | bool | |
1608 | depends on !CPU_R3000 | |
1609 | default y | |
1610 | ||
ea580401 RB |
1611 | config GENERIC_CLOCKEVENTS_BROADCAST |
1612 | bool | |
1613 | ||
797798c1 RB |
1614 | # |
1615 | # Use the generic interrupt handling code in kernel/irq/: | |
1616 | # | |
1617 | config GENERIC_HARDIRQS | |
1618 | bool | |
1619 | default y | |
1620 | ||
1621 | config GENERIC_IRQ_PROBE | |
1622 | bool | |
1623 | default y | |
1624 | ||
0d7012a9 | 1625 | config IRQ_PER_CPU |
0d7012a9 | 1626 | bool |
0d7012a9 | 1627 | |
1da177e4 LT |
1628 | # |
1629 | # - Highmem only makes sense for the 32-bit kernel. | |
1630 | # - The current highmem code will only work properly on physically indexed | |
1631 | # caches such as R3000, SB1, R7000 or those that look like they're virtually | |
1632 | # indexed such as R4000/R4400 SC and MC versions or R10000. So for the | |
1633 | # moment we protect the user and offer the highmem option only on machines | |
1634 | # where it's known to be safe. This will not offer highmem on a few systems | |
1635 | # such as MIPS32 and MIPS64 CPUs which may have virtual and physically | |
1636 | # indexed CPUs but we're playing safe. | |
797798c1 RB |
1637 | # - We use SYS_SUPPORTS_HIGHMEM to offer highmem only for systems where we |
1638 | # know they might have memory configurations that could make use of highmem | |
1639 | # support. | |
1da177e4 LT |
1640 | # |
1641 | config HIGHMEM | |
1642 | bool "High Memory Support" | |
797798c1 RB |
1643 | depends on 32BIT && CPU_SUPPORTS_HIGHMEM && SYS_SUPPORTS_HIGHMEM |
1644 | ||
1645 | config CPU_SUPPORTS_HIGHMEM | |
1646 | bool | |
1647 | ||
1648 | config SYS_SUPPORTS_HIGHMEM | |
1649 | bool | |
1da177e4 | 1650 | |
9693a853 FBH |
1651 | config SYS_SUPPORTS_SMARTMIPS |
1652 | bool | |
1653 | ||
b4819b59 YY |
1654 | config ARCH_FLATMEM_ENABLE |
1655 | def_bool y | |
1656 | depends on !NUMA | |
1657 | ||
d8cb4e11 RB |
1658 | config ARCH_DISCONTIGMEM_ENABLE |
1659 | bool | |
1660 | default y if SGI_IP27 | |
1661 | help | |
3dde6ad8 | 1662 | Say Y to support efficient handling of discontiguous physical memory, |
d8cb4e11 RB |
1663 | for architectures which are either NUMA (Non-Uniform Memory Access) |
1664 | or have huge holes in the physical address space for other reasons. | |
1665 | See <file:Documentation/vm/numa> for more. | |
1666 | ||
31473747 AN |
1667 | config ARCH_SPARSEMEM_ENABLE |
1668 | bool | |
7de58fab | 1669 | select SPARSEMEM_STATIC |
31473747 | 1670 | |
d8cb4e11 RB |
1671 | config NUMA |
1672 | bool "NUMA Support" | |
1673 | depends on SYS_SUPPORTS_NUMA | |
1674 | help | |
1675 | Say Y to compile the kernel to support NUMA (Non-Uniform Memory | |
1676 | Access). This option improves performance on systems with more | |
1677 | than two nodes; on two node systems it is generally better to | |
1678 | leave it disabled; on single node systems disable this option | |
1679 | disabled. | |
1680 | ||
1681 | config SYS_SUPPORTS_NUMA | |
1682 | bool | |
1683 | ||
c80d79d7 YG |
1684 | config NODES_SHIFT |
1685 | int | |
1686 | default "6" | |
1687 | depends on NEED_MULTIPLE_NODES | |
1688 | ||
b4819b59 YY |
1689 | source "mm/Kconfig" |
1690 | ||
1da177e4 LT |
1691 | config SMP |
1692 | bool "Multi-Processing support" | |
e73ea273 | 1693 | depends on SYS_SUPPORTS_SMP |
b4b30a5a | 1694 | select IRQ_PER_CPU |
e73ea273 | 1695 | help |
1da177e4 LT |
1696 | This enables support for systems with more than one CPU. If you have |
1697 | a system with only one CPU, like most personal computers, say N. If | |
1698 | you have a system with more than one CPU, say Y. | |
1699 | ||
1700 | If you say N here, the kernel will run on single and multiprocessor | |
1701 | machines, but will use only one CPU of a multiprocessor machine. If | |
1702 | you say Y here, the kernel will run on many, but not all, | |
1703 | singleprocessor machines. On a singleprocessor machine, the kernel | |
1704 | will run faster if you say N here. | |
1705 | ||
1706 | People using multiprocessor machines who say Y here should also say | |
1707 | Y to "Enhanced Real Time Clock Support", below. | |
1708 | ||
1709 | See also the <file:Documentation/smp.txt> and the SMP-HOWTO | |
1710 | available at <http://www.tldp.org/docs.html#howto>. | |
1711 | ||
1712 | If you don't know what to do here, say N. | |
1713 | ||
e73ea273 RB |
1714 | config SYS_SUPPORTS_SMP |
1715 | bool | |
1716 | ||
72ede9b1 AN |
1717 | config NR_CPUS_DEFAULT_1 |
1718 | bool | |
1719 | ||
130e2fb7 RB |
1720 | config NR_CPUS_DEFAULT_2 |
1721 | bool | |
1722 | ||
1723 | config NR_CPUS_DEFAULT_4 | |
1724 | bool | |
1725 | ||
1726 | config NR_CPUS_DEFAULT_8 | |
1727 | bool | |
1728 | ||
1729 | config NR_CPUS_DEFAULT_16 | |
1730 | bool | |
1731 | ||
1732 | config NR_CPUS_DEFAULT_32 | |
1733 | bool | |
1734 | ||
1735 | config NR_CPUS_DEFAULT_64 | |
1736 | bool | |
1737 | ||
1da177e4 LT |
1738 | config NR_CPUS |
1739 | int "Maximum number of CPUs (2-64)" | |
72ede9b1 | 1740 | range 1 64 if NR_CPUS_DEFAULT_1 |
1da177e4 | 1741 | depends on SMP |
72ede9b1 | 1742 | default "1" if NR_CPUS_DEFAULT_1 |
130e2fb7 RB |
1743 | default "2" if NR_CPUS_DEFAULT_2 |
1744 | default "4" if NR_CPUS_DEFAULT_4 | |
1745 | default "8" if NR_CPUS_DEFAULT_8 | |
1746 | default "16" if NR_CPUS_DEFAULT_16 | |
1747 | default "32" if NR_CPUS_DEFAULT_32 | |
1748 | default "64" if NR_CPUS_DEFAULT_64 | |
1da177e4 LT |
1749 | help |
1750 | This allows you to specify the maximum number of CPUs which this | |
1751 | kernel will support. The maximum supported value is 32 for 32-bit | |
1752 | kernel and 64 for 64-bit kernels; the minimum value which makes | |
72ede9b1 AN |
1753 | sense is 1 for Qemu (useful only for kernel debugging purposes) |
1754 | and 2 for all others. | |
1da177e4 LT |
1755 | |
1756 | This is purely to save memory - each supported CPU adds | |
72ede9b1 AN |
1757 | approximately eight kilobytes to the kernel image. For best |
1758 | performance should round up your number of processors to the next | |
1759 | power of two. | |
1da177e4 | 1760 | |
1723b4a3 AN |
1761 | # |
1762 | # Timer Interrupt Frequency Configuration | |
1763 | # | |
1764 | ||
1765 | choice | |
1766 | prompt "Timer frequency" | |
1767 | default HZ_250 | |
1768 | help | |
1769 | Allows the configuration of the timer frequency. | |
1770 | ||
1771 | config HZ_48 | |
1772 | bool "48 HZ" if SYS_SUPPORTS_48HZ | |
1773 | ||
1774 | config HZ_100 | |
1775 | bool "100 HZ" if SYS_SUPPORTS_100HZ || SYS_SUPPORTS_ARBIT_HZ | |
1776 | ||
1777 | config HZ_128 | |
1778 | bool "128 HZ" if SYS_SUPPORTS_128HZ || SYS_SUPPORTS_ARBIT_HZ | |
1779 | ||
1780 | config HZ_250 | |
1781 | bool "250 HZ" if SYS_SUPPORTS_250HZ || SYS_SUPPORTS_ARBIT_HZ | |
1782 | ||
1783 | config HZ_256 | |
1784 | bool "256 HZ" if SYS_SUPPORTS_256HZ || SYS_SUPPORTS_ARBIT_HZ | |
1785 | ||
1786 | config HZ_1000 | |
1787 | bool "1000 HZ" if SYS_SUPPORTS_1000HZ || SYS_SUPPORTS_ARBIT_HZ | |
1788 | ||
1789 | config HZ_1024 | |
1790 | bool "1024 HZ" if SYS_SUPPORTS_1024HZ || SYS_SUPPORTS_ARBIT_HZ | |
1791 | ||
1792 | endchoice | |
1793 | ||
1794 | config SYS_SUPPORTS_48HZ | |
1795 | bool | |
1796 | ||
1797 | config SYS_SUPPORTS_100HZ | |
1798 | bool | |
1799 | ||
1800 | config SYS_SUPPORTS_128HZ | |
1801 | bool | |
1802 | ||
1803 | config SYS_SUPPORTS_250HZ | |
1804 | bool | |
1805 | ||
1806 | config SYS_SUPPORTS_256HZ | |
1807 | bool | |
1808 | ||
1809 | config SYS_SUPPORTS_1000HZ | |
1810 | bool | |
1811 | ||
1812 | config SYS_SUPPORTS_1024HZ | |
1813 | bool | |
1814 | ||
1815 | config SYS_SUPPORTS_ARBIT_HZ | |
1816 | bool | |
1817 | default y if !SYS_SUPPORTS_48HZ && !SYS_SUPPORTS_100HZ && \ | |
1818 | !SYS_SUPPORTS_128HZ && !SYS_SUPPORTS_250HZ && \ | |
1819 | !SYS_SUPPORTS_256HZ && !SYS_SUPPORTS_1000HZ && \ | |
1820 | !SYS_SUPPORTS_1024HZ | |
1821 | ||
1822 | config HZ | |
1823 | int | |
1824 | default 48 if HZ_48 | |
1825 | default 100 if HZ_100 | |
1826 | default 128 if HZ_128 | |
1827 | default 250 if HZ_250 | |
1828 | default 256 if HZ_256 | |
1829 | default 1000 if HZ_1000 | |
1830 | default 1024 if HZ_1024 | |
1831 | ||
e80de850 | 1832 | source "kernel/Kconfig.preempt" |
1da177e4 | 1833 | |
1da177e4 LT |
1834 | config MIPS_INSANE_LARGE |
1835 | bool "Support for large 64-bit configurations" | |
875d43e7 | 1836 | depends on CPU_R10000 && 64BIT |
1da177e4 LT |
1837 | help |
1838 | MIPS R10000 does support a 44 bit / 16TB address space as opposed to | |
1839 | previous 64-bit processors which only supported 40 bit / 1TB. If you | |
1840 | need processes of more than 1TB virtual address space, say Y here. | |
1841 | This will result in additional memory usage, so it is not | |
1842 | recommended for normal users. | |
1843 | ||
ea6e942b AN |
1844 | config KEXEC |
1845 | bool "Kexec system call (EXPERIMENTAL)" | |
1846 | depends on EXPERIMENTAL | |
1847 | help | |
1848 | kexec is a system call that implements the ability to shutdown your | |
1849 | current kernel, and to start another kernel. It is like a reboot | |
3dde6ad8 | 1850 | but it is independent of the system firmware. And like a reboot |
ea6e942b AN |
1851 | you can start any kernel with it, not just Linux. |
1852 | ||
01dd2fbf | 1853 | The name comes from the similarity to the exec system call. |
ea6e942b AN |
1854 | |
1855 | It is an ongoing process to be certain the hardware in a machine | |
1856 | is properly shutdown, so do not be surprised if this code does not | |
1857 | initially work for you. It may help to enable device hotplugging | |
1858 | support. As of this writing the exact hardware interface is | |
1859 | strongly in flux, so no good recommendation can be made. | |
1860 | ||
1861 | config SECCOMP | |
1862 | bool "Enable seccomp to safely compute untrusted bytecode" | |
293c5bd1 | 1863 | depends on PROC_FS |
ea6e942b AN |
1864 | default y |
1865 | help | |
1866 | This kernel feature is useful for number crunching applications | |
1867 | that may need to compute untrusted bytecode during their | |
1868 | execution. By using pipes or other transports made available to | |
1869 | the process as file descriptors supporting the read/write | |
1870 | syscalls, it's possible to isolate those applications in | |
1871 | their own address space using seccomp. Once seccomp is | |
1872 | enabled via /proc/<pid>/seccomp, it cannot be disabled | |
1873 | and the task is only allowed to execute a few safe syscalls | |
1874 | defined by each seccomp mode. | |
1875 | ||
1876 | If unsure, say Y. Only embedded should say N here. | |
1877 | ||
5e83d430 RB |
1878 | endmenu |
1879 | ||
1da177e4 LT |
1880 | config RWSEM_GENERIC_SPINLOCK |
1881 | bool | |
1882 | default y | |
1883 | ||
1df0f0ff AN |
1884 | config LOCKDEP_SUPPORT |
1885 | bool | |
1886 | default y | |
1887 | ||
1888 | config STACKTRACE_SUPPORT | |
1889 | bool | |
1890 | default y | |
1891 | ||
b6c3539b RB |
1892 | source "init/Kconfig" |
1893 | ||
1da177e4 LT |
1894 | menu "Bus options (PCI, PCMCIA, EISA, ISA, TC)" |
1895 | ||
5e83d430 RB |
1896 | config HW_HAS_EISA |
1897 | bool | |
1da177e4 LT |
1898 | config HW_HAS_PCI |
1899 | bool | |
1900 | ||
1901 | config PCI | |
1902 | bool "Support for PCI controller" | |
1903 | depends on HW_HAS_PCI | |
abb4ae46 | 1904 | select PCI_DOMAINS |
1da177e4 LT |
1905 | help |
1906 | Find out whether you have a PCI motherboard. PCI is the name of a | |
1907 | bus system, i.e. the way the CPU talks to the other stuff inside | |
1908 | your box. Other bus systems are ISA, EISA, or VESA. If you have PCI, | |
1909 | say Y, otherwise N. | |
1910 | ||
1911 | The PCI-HOWTO, available from | |
1912 | <http://www.tldp.org/docs.html#howto>, contains valuable | |
1913 | information about which PCI hardware does work under Linux and which | |
1914 | doesn't. | |
1915 | ||
1916 | config PCI_DOMAINS | |
1917 | bool | |
1da177e4 LT |
1918 | |
1919 | source "drivers/pci/Kconfig" | |
1920 | ||
1921 | # | |
1922 | # ISA support is now enabled via select. Too many systems still have the one | |
1923 | # or other ISA chip on the board that users don't know about so don't expect | |
1924 | # users to choose the right thing ... | |
1925 | # | |
1926 | config ISA | |
1927 | bool | |
1928 | ||
1929 | config EISA | |
1930 | bool "EISA support" | |
5e83d430 | 1931 | depends on HW_HAS_EISA |
1da177e4 | 1932 | select ISA |
aa414dff | 1933 | select GENERIC_ISA_DMA |
1da177e4 LT |
1934 | ---help--- |
1935 | The Extended Industry Standard Architecture (EISA) bus was | |
1936 | developed as an open alternative to the IBM MicroChannel bus. | |
1937 | ||
1938 | The EISA bus provided some of the features of the IBM MicroChannel | |
1939 | bus while maintaining backward compatibility with cards made for | |
1940 | the older ISA bus. The EISA bus saw limited use between 1988 and | |
1941 | 1995 when it was made obsolete by the PCI bus. | |
1942 | ||
1943 | Say Y here if you are building a kernel for an EISA-based machine. | |
1944 | ||
1945 | Otherwise, say N. | |
1946 | ||
1947 | source "drivers/eisa/Kconfig" | |
1948 | ||
1949 | config TC | |
1950 | bool "TURBOchannel support" | |
1951 | depends on MACH_DECSTATION | |
1952 | help | |
1953 | TurboChannel is a DEC (now Compaq (now HP)) bus for Alpha and MIPS | |
1954 | processors. Documentation on writing device drivers for TurboChannel | |
1955 | is available at: | |
1956 | <http://www.cs.arizona.edu/computer.help/policy/DIGITAL_unix/AA-PS3HD-TET1_html/TITLE.html>. | |
1957 | ||
1958 | #config ACCESSBUS | |
1959 | # bool "Access.Bus support" | |
1960 | # depends on TC | |
1961 | ||
1962 | config MMU | |
1963 | bool | |
1964 | default y | |
1965 | ||
d865bea4 RB |
1966 | config I8253 |
1967 | bool | |
1968 | ||
de61b542 | 1969 | config PCSPEAKER |
e5c6c8e4 MN |
1970 | bool |
1971 | ||
1da177e4 LT |
1972 | source "drivers/pcmcia/Kconfig" |
1973 | ||
1974 | source "drivers/pci/hotplug/Kconfig" | |
1975 | ||
1976 | endmenu | |
1977 | ||
1978 | menu "Executable file formats" | |
1979 | ||
1980 | source "fs/Kconfig.binfmt" | |
1981 | ||
1982 | config TRAD_SIGNALS | |
1983 | bool | |
1da177e4 | 1984 | |
1da177e4 LT |
1985 | config BINFMT_IRIX |
1986 | bool "Include IRIX binary compatibility" | |
5e83d430 | 1987 | depends on CPU_BIG_ENDIAN && 32BIT && BROKEN |
1da177e4 LT |
1988 | |
1989 | config MIPS32_COMPAT | |
1990 | bool "Kernel support for Linux/MIPS 32-bit binary compatibility" | |
875d43e7 | 1991 | depends on 64BIT |
1da177e4 LT |
1992 | help |
1993 | Select this option if you want Linux/MIPS 32-bit binary | |
1994 | compatibility. Since all software available for Linux/MIPS is | |
1995 | currently 32-bit you should say Y here. | |
1996 | ||
1997 | config COMPAT | |
1998 | bool | |
1999 | depends on MIPS32_COMPAT | |
2000 | default y | |
2001 | ||
05e43966 AN |
2002 | config SYSVIPC_COMPAT |
2003 | bool | |
2004 | depends on COMPAT && SYSVIPC | |
2005 | default y | |
2006 | ||
1da177e4 LT |
2007 | config MIPS32_O32 |
2008 | bool "Kernel support for o32 binaries" | |
2009 | depends on MIPS32_COMPAT | |
2010 | help | |
2011 | Select this option if you want to run o32 binaries. These are pure | |
2012 | 32-bit binaries as used by the 32-bit Linux/MIPS port. Most of | |
2013 | existing binaries are in this format. | |
2014 | ||
2015 | If unsure, say Y. | |
2016 | ||
2017 | config MIPS32_N32 | |
2018 | bool "Kernel support for n32 binaries" | |
2019 | depends on MIPS32_COMPAT | |
2020 | help | |
2021 | Select this option if you want to run n32 binaries. These are | |
2022 | 64-bit binaries using 32-bit quantities for addressing and certain | |
2023 | data that would normally be 64-bit. They are used in special | |
2024 | cases. | |
2025 | ||
2026 | If unsure, say N. | |
2027 | ||
2028 | config BINFMT_ELF32 | |
2029 | bool | |
2030 | default y if MIPS32_O32 || MIPS32_N32 | |
2031 | ||
2116245e RB |
2032 | endmenu |
2033 | ||
2034 | menu "Power management options" | |
2035 | ||
2036 | source "kernel/power/Kconfig" | |
952fa954 | 2037 | |
1da177e4 LT |
2038 | endmenu |
2039 | ||
d5950b43 SR |
2040 | source "net/Kconfig" |
2041 | ||
1da177e4 LT |
2042 | source "drivers/Kconfig" |
2043 | ||
2044 | source "fs/Kconfig" | |
2045 | ||
09cadedb | 2046 | source "kernel/Kconfig.instrumentation" |
5e83d430 | 2047 | |
1da177e4 LT |
2048 | source "arch/mips/Kconfig.debug" |
2049 | ||
2050 | source "security/Kconfig" | |
2051 | ||
2052 | source "crypto/Kconfig" | |
2053 | ||
2054 | source "lib/Kconfig" |