Commit | Line | Data |
---|---|---|
1da177e4 LT |
1 | config MIPS |
2 | bool | |
3 | default y | |
4 | # Horrible source of confusion. Die, die, die ... | |
5 | select EMBEDDED | |
6 | ||
875d43e7 RB |
7 | mainmenu "Linux/MIPS Kernel Configuration" |
8 | ||
1da177e4 LT |
9 | menu "Machine selection" |
10 | ||
5ac6da66 CL |
11 | config ZONE_DMA |
12 | bool | |
5ac6da66 | 13 | |
5e83d430 RB |
14 | choice |
15 | prompt "System type" | |
16 | default SGI_IP22 | |
1da177e4 | 17 | |
c3543e25 YY |
18 | config MACH_ALCHEMY |
19 | bool "Alchemy processor based machines" | |
1da177e4 | 20 | |
35189fad | 21 | config BASLER_EXCITE |
be91589e | 22 | bool "Basler eXcite smart camera" |
35189fad RB |
23 | select DMA_COHERENT |
24 | select HW_HAS_PCI | |
25 | select IRQ_CPU | |
26 | select IRQ_CPU_RM7K | |
27 | select IRQ_CPU_RM9K | |
663c3d90 | 28 | select MIPS_RM9122 |
35189fad RB |
29 | select SYS_HAS_CPU_RM9000 |
30 | select SYS_SUPPORTS_32BIT_KERNEL | |
31 | select SYS_SUPPORTS_64BIT_KERNEL | |
32 | select SYS_SUPPORTS_BIG_ENDIAN | |
cc801077 | 33 | select SYS_SUPPORTS_KGDB |
35189fad RB |
34 | help |
35 | The eXcite is a smart camera platform manufactured by | |
be91589e | 36 | Basler Vision Technologies AG. |
35189fad RB |
37 | |
38 | config BASLER_EXCITE_PROTOTYPE | |
39 | bool "Support for pre-release units" | |
40 | depends on BASLER_EXCITE | |
41 | default n | |
42 | help | |
43 | Pre-series (prototype) units are different from later ones in | |
44 | some ways. Select this option if you have one of these. Please | |
45 | note that a kernel built with this option selected will not be | |
46 | able to run on normal units. | |
47 | ||
1da177e4 | 48 | config MIPS_COBALT |
3fa986fa | 49 | bool "Cobalt Server" |
1da177e4 LT |
50 | select DMA_NONCOHERENT |
51 | select HW_HAS_PCI | |
52 | select I8259 | |
53 | select IRQ_CPU | |
252161ec | 54 | select PCI_GT64XXX_PCI0 |
7cf8053b | 55 | select SYS_HAS_CPU_NEVADA |
0a22e0d4 | 56 | select SYS_HAS_EARLY_PRINTK |
ed5ba2fb YY |
57 | select SYS_SUPPORTS_32BIT_KERNEL |
58 | select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL | |
5e83d430 | 59 | select SYS_SUPPORTS_LITTLE_ENDIAN |
9fd32cfb | 60 | select GENERIC_HARDIRQS_NO__DO_IRQ |
1da177e4 LT |
61 | |
62 | config MACH_DECSTATION | |
3fa986fa | 63 | bool "DECstations" |
1da177e4 LT |
64 | select BOOT_ELF32 |
65 | select DMA_NONCOHERENT | |
d388d685 | 66 | select NO_IOPORT |
1da177e4 | 67 | select IRQ_CPU |
7cf8053b RB |
68 | select SYS_HAS_CPU_R3000 |
69 | select SYS_HAS_CPU_R4X00 | |
ed5ba2fb YY |
70 | select SYS_SUPPORTS_32BIT_KERNEL |
71 | select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL | |
5e83d430 | 72 | select SYS_SUPPORTS_LITTLE_ENDIAN |
1723b4a3 AN |
73 | select SYS_SUPPORTS_128HZ |
74 | select SYS_SUPPORTS_256HZ | |
75 | select SYS_SUPPORTS_1024HZ | |
5e83d430 | 76 | help |
1da177e4 LT |
77 | This enables support for DEC's MIPS based workstations. For details |
78 | see the Linux/MIPS FAQ on <http://www.linux-mips.org/> and the | |
79 | DECstation porting pages on <http://decstation.unix-ag.org/>. | |
80 | ||
81 | If you have one of the following DECstation Models you definitely | |
82 | want to choose R4xx0 for the CPU Type: | |
83 | ||
84 | DECstation 5000/50 | |
85 | DECstation 5000/150 | |
86 | DECstation 5000/260 | |
87 | DECsystem 5900/260 | |
88 | ||
89 | otherwise choose R3000. | |
90 | ||
5e83d430 | 91 | config MACH_JAZZ |
3fa986fa | 92 | bool "Jazz family of machines" |
5e83d430 RB |
93 | select ARC |
94 | select ARC32 | |
95 | select ARCH_MAY_HAVE_PC_FDC | |
96 | select GENERIC_ISA_DMA | |
97 | select I8259 | |
98 | select ISA | |
de61b542 | 99 | select PCSPEAKER |
7cf8053b | 100 | select SYS_HAS_CPU_R4X00 |
5e83d430 RB |
101 | select SYS_SUPPORTS_32BIT_KERNEL |
102 | select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL | |
1723b4a3 | 103 | select SYS_SUPPORTS_100HZ |
9fd32cfb | 104 | select GENERIC_HARDIRQS_NO__DO_IRQ |
1da177e4 | 105 | help |
5e83d430 RB |
106 | This a family of machines based on the MIPS R4030 chipset which was |
107 | used by several vendors to build RISC/os and Windows NT workstations. | |
108 | Members include the Acer PICA, MIPS Magnum 4000, MIPS Millenium and | |
109 | Olivetti M700-10 workstations. | |
110 | ||
ade299d8 YY |
111 | config LEMOTE_FULONG |
112 | bool "Lemote Fulong mini-PC" | |
113 | select ARCH_SPARSEMEM_ENABLE | |
114 | select SYS_HAS_CPU_LOONGSON2 | |
115 | select DMA_NONCOHERENT | |
116 | select BOOT_ELF32 | |
117 | select BOARD_SCACHE | |
118 | select HAVE_STD_PC_SERIAL_PORT | |
119 | select HW_HAS_PCI | |
120 | select I8259 | |
121 | select ISA | |
122 | select IRQ_CPU | |
123 | select SYS_SUPPORTS_32BIT_KERNEL | |
124 | select SYS_SUPPORTS_64BIT_KERNEL | |
125 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
126 | select SYS_SUPPORTS_HIGHMEM | |
127 | select SYS_HAS_EARLY_PRINTK | |
128 | select GENERIC_HARDIRQS_NO__DO_IRQ | |
129 | select CPU_HAS_WB | |
130 | help | |
131 | Lemote Fulong mini-PC board based on the Chinese Loongson-2E CPU and | |
132 | an FPGA northbridge | |
133 | ||
1da177e4 | 134 | config MIPS_ATLAS |
3fa986fa | 135 | bool "MIPS Atlas board" |
1da177e4 LT |
136 | select BOOT_ELF32 |
137 | select DMA_NONCOHERENT | |
36a88530 | 138 | select SYS_HAS_EARLY_PRINTK |
5e83d430 | 139 | select IRQ_CPU |
1da177e4 | 140 | select HW_HAS_PCI |
5e83d430 RB |
141 | select MIPS_BOARDS_GEN |
142 | select MIPS_BONITO64 | |
252161ec | 143 | select PCI_GT64XXX_PCI0 |
5e83d430 | 144 | select MIPS_MSC |
f4b7cdb4 | 145 | select RM7000_CPU_SCACHE |
1da177e4 | 146 | select SWAP_IO_SPACE |
7cf8053b RB |
147 | select SYS_HAS_CPU_MIPS32_R1 |
148 | select SYS_HAS_CPU_MIPS32_R2 | |
149 | select SYS_HAS_CPU_MIPS64_R1 | |
150 | select SYS_HAS_CPU_NEVADA | |
151 | select SYS_HAS_CPU_RM7000 | |
ed5ba2fb YY |
152 | select SYS_SUPPORTS_32BIT_KERNEL |
153 | select SYS_SUPPORTS_64BIT_KERNEL | |
5e83d430 RB |
154 | select SYS_SUPPORTS_BIG_ENDIAN |
155 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
f41ae0b2 | 156 | select SYS_SUPPORTS_MULTITHREADING if EXPERIMENTAL |
9693a853 | 157 | select SYS_SUPPORTS_SMARTMIPS |
e77c232c | 158 | select GENERIC_HARDIRQS_NO__DO_IRQ |
1da177e4 | 159 | help |
f638d197 | 160 | This enables support for the MIPS Technologies Atlas evaluation |
1da177e4 LT |
161 | board. |
162 | ||
163 | config MIPS_MALTA | |
3fa986fa | 164 | bool "MIPS Malta board" |
61ed242d | 165 | select ARCH_MAY_HAVE_PC_FDC |
1da177e4 | 166 | select BOOT_ELF32 |
1da177e4 LT |
167 | select DMA_NONCOHERENT |
168 | select GENERIC_ISA_DMA | |
aa414dff | 169 | select IRQ_CPU |
1da177e4 LT |
170 | select HW_HAS_PCI |
171 | select I8259 | |
5e83d430 RB |
172 | select MIPS_BOARDS_GEN |
173 | select MIPS_BONITO64 | |
9318c51a | 174 | select MIPS_CPU_SCACHE |
252161ec | 175 | select PCI_GT64XXX_PCI0 |
5e83d430 | 176 | select MIPS_MSC |
1da177e4 | 177 | select SWAP_IO_SPACE |
7cf8053b RB |
178 | select SYS_HAS_CPU_MIPS32_R1 |
179 | select SYS_HAS_CPU_MIPS32_R2 | |
180 | select SYS_HAS_CPU_MIPS64_R1 | |
181 | select SYS_HAS_CPU_NEVADA | |
182 | select SYS_HAS_CPU_RM7000 | |
36a88530 | 183 | select SYS_HAS_EARLY_PRINTK |
ed5ba2fb YY |
184 | select SYS_SUPPORTS_32BIT_KERNEL |
185 | select SYS_SUPPORTS_64BIT_KERNEL | |
5e83d430 RB |
186 | select SYS_SUPPORTS_BIG_ENDIAN |
187 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
f41ae0b2 | 188 | select SYS_SUPPORTS_MULTITHREADING |
9693a853 | 189 | select SYS_SUPPORTS_SMARTMIPS |
1da177e4 | 190 | help |
f638d197 | 191 | This enables support for the MIPS Technologies Malta evaluation |
1da177e4 LT |
192 | board. |
193 | ||
194 | config MIPS_SEAD | |
3fa986fa | 195 | bool "MIPS SEAD board (EXPERIMENTAL)" |
1da177e4 LT |
196 | depends on EXPERIMENTAL |
197 | select IRQ_CPU | |
198 | select DMA_NONCOHERENT | |
36a88530 | 199 | select SYS_HAS_EARLY_PRINTK |
5e83d430 | 200 | select MIPS_BOARDS_GEN |
7cf8053b RB |
201 | select SYS_HAS_CPU_MIPS32_R1 |
202 | select SYS_HAS_CPU_MIPS32_R2 | |
203 | select SYS_HAS_CPU_MIPS64_R1 | |
ed5ba2fb | 204 | select SYS_SUPPORTS_32BIT_KERNEL |
5e83d430 RB |
205 | select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL |
206 | select SYS_SUPPORTS_BIG_ENDIAN | |
207 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
9693a853 | 208 | select SYS_SUPPORTS_SMARTMIPS |
f638d197 MR |
209 | help |
210 | This enables support for the MIPS Technologies SEAD evaluation | |
211 | board. | |
1da177e4 | 212 | |
5e83d430 | 213 | config MIPS_SIM |
3fa986fa | 214 | bool 'MIPS simulator (MIPSsim)' |
1da177e4 | 215 | select DMA_NONCOHERENT |
36a88530 | 216 | select SYS_HAS_EARLY_PRINTK |
1da177e4 | 217 | select IRQ_CPU |
9267a30d | 218 | select BOOT_RAW |
7cf8053b RB |
219 | select SYS_HAS_CPU_MIPS32_R1 |
220 | select SYS_HAS_CPU_MIPS32_R2 | |
36a88530 | 221 | select SYS_HAS_EARLY_PRINTK |
ed5ba2fb | 222 | select SYS_SUPPORTS_32BIT_KERNEL |
5e83d430 | 223 | select SYS_SUPPORTS_BIG_ENDIAN |
f6e2373a | 224 | select SYS_SUPPORTS_MULTITHREADING |
5e83d430 | 225 | select SYS_SUPPORTS_LITTLE_ENDIAN |
1da177e4 | 226 | help |
5e83d430 RB |
227 | This option enables support for MIPS Technologies MIPSsim software |
228 | emulator. | |
1da177e4 | 229 | |
5e83d430 | 230 | config MOMENCO_OCELOT |
3fa986fa | 231 | bool "Momentum Ocelot board" |
1da177e4 LT |
232 | select DMA_NONCOHERENT |
233 | select HW_HAS_PCI | |
234 | select IRQ_CPU | |
5e83d430 | 235 | select IRQ_CPU_RM7K |
252161ec | 236 | select PCI_GT64XXX_PCI0 |
1da177e4 LT |
237 | select RM7000_CPU_SCACHE |
238 | select SWAP_IO_SPACE | |
7cf8053b | 239 | select SYS_HAS_CPU_RM7000 |
ed5ba2fb YY |
240 | select SYS_SUPPORTS_32BIT_KERNEL |
241 | select SYS_SUPPORTS_64BIT_KERNEL | |
5e83d430 | 242 | select SYS_SUPPORTS_BIG_ENDIAN |
cc801077 | 243 | select SYS_SUPPORTS_KGDB |
1da177e4 LT |
244 | help |
245 | The Ocelot is a MIPS-based Single Board Computer (SBC) made by | |
246 | Momentum Computer <http://www.momenco.com/>. | |
247 | ||
1da177e4 | 248 | config DDB5477 |
3fa986fa | 249 | bool "NEC DDB Vrc-5477" |
5e83d430 | 250 | select DDB5XXX_COMMON |
1da177e4 LT |
251 | select DMA_NONCOHERENT |
252 | select HW_HAS_PCI | |
253 | select I8259 | |
254 | select IRQ_CPU | |
7cf8053b | 255 | select SYS_HAS_CPU_R5432 |
ed5ba2fb YY |
256 | select SYS_SUPPORTS_32BIT_KERNEL |
257 | select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL | |
cc801077 RB |
258 | select SYS_SUPPORTS_KGDB |
259 | select SYS_SUPPORTS_KGDB | |
5e83d430 | 260 | select SYS_SUPPORTS_LITTLE_ENDIAN |
1da177e4 LT |
261 | help |
262 | This enables support for the R5432-based NEC DDB Vrc-5477, | |
263 | or Rockhopper/SolutionGear boards with R5432/R5500 CPUs. | |
264 | ||
265 | Features : kernel debugging, serial terminal, NFS root fs, on-board | |
266 | ether port USB, AC97, PCI, etc. | |
267 | ||
ade299d8 YY |
268 | config MARKEINS |
269 | bool "NEC EMMA2RH Mark-eins" | |
270 | select DMA_NONCOHERENT | |
271 | select HW_HAS_PCI | |
272 | select IRQ_CPU | |
273 | select SWAP_IO_SPACE | |
274 | select SYS_SUPPORTS_32BIT_KERNEL | |
275 | select SYS_SUPPORTS_BIG_ENDIAN | |
276 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
277 | select SYS_HAS_CPU_R5000 | |
278 | help | |
279 | This enables support for the R5432-based NEC Mark-eins | |
280 | boards with R5500 CPU. | |
281 | ||
5e83d430 | 282 | config MACH_VR41XX |
74142d65 | 283 | bool "NEC VR4100 series based machines" |
7cf8053b | 284 | select SYS_HAS_CPU_VR41XX |
9fd32cfb | 285 | select GENERIC_HARDIRQS_NO__DO_IRQ |
5e83d430 | 286 | |
ade299d8 YY |
287 | config PNX8550_JBS |
288 | bool "Philips PNX8550 based JBS board" | |
289 | select PNX8550 | |
290 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
291 | ||
292 | config PNX8550_STB810 | |
293 | bool "Philips PNX8550 based STB810 board" | |
294 | select PNX8550 | |
295 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
296 | ||
9267a30d MSJ |
297 | config PMC_MSP |
298 | bool "PMC-Sierra MSP chipsets" | |
299 | depends on EXPERIMENTAL | |
300 | select DMA_NONCOHERENT | |
301 | select SWAP_IO_SPACE | |
302 | select NO_EXCEPT_FILL | |
303 | select BOOT_RAW | |
304 | select SYS_HAS_CPU_MIPS32_R1 | |
305 | select SYS_HAS_CPU_MIPS32_R2 | |
306 | select SYS_SUPPORTS_32BIT_KERNEL | |
307 | select SYS_SUPPORTS_BIG_ENDIAN | |
308 | select SYS_SUPPORTS_KGDB | |
309 | select IRQ_CPU | |
310 | select SERIAL_8250 | |
311 | select SERIAL_8250_CONSOLE | |
312 | help | |
313 | This adds support for the PMC-Sierra family of Multi-Service | |
314 | Processor System-On-A-Chips. These parts include a number | |
315 | of integrated peripherals, interfaces and DSPs in addition to | |
316 | a variety of MIPS cores. | |
317 | ||
5e83d430 | 318 | config PMC_YOSEMITE |
3fa986fa | 319 | bool "PMC-Sierra Yosemite eval board" |
5e83d430 RB |
320 | select DMA_COHERENT |
321 | select HW_HAS_PCI | |
322 | select IRQ_CPU | |
323 | select IRQ_CPU_RM7K | |
324 | select IRQ_CPU_RM9K | |
325 | select SWAP_IO_SPACE | |
7cf8053b | 326 | select SYS_HAS_CPU_RM9000 |
36a88530 | 327 | select SYS_HAS_EARLY_PRINTK |
5e83d430 RB |
328 | select SYS_SUPPORTS_32BIT_KERNEL |
329 | select SYS_SUPPORTS_64BIT_KERNEL | |
330 | select SYS_SUPPORTS_BIG_ENDIAN | |
331 | select SYS_SUPPORTS_HIGHMEM | |
cc801077 | 332 | select SYS_SUPPORTS_KGDB |
e73ea273 | 333 | select SYS_SUPPORTS_SMP |
5e83d430 RB |
334 | help |
335 | Yosemite is an evaluation board for the RM9000x2 processor | |
336 | manufactured by PMC-Sierra. | |
1da177e4 | 337 | |
07119621 | 338 | config QEMU |
3fa986fa | 339 | bool "Qemu" |
07119621 RB |
340 | select DMA_COHERENT |
341 | select GENERIC_ISA_DMA | |
342 | select HAVE_STD_PC_SERIAL_PORT | |
343 | select I8259 | |
344 | select ISA | |
de61b542 | 345 | select PCSPEAKER |
07119621 | 346 | select SWAP_IO_SPACE |
7cf8053b | 347 | select SYS_HAS_CPU_MIPS32_R1 |
07119621 RB |
348 | select SYS_SUPPORTS_32BIT_KERNEL |
349 | select SYS_SUPPORTS_BIG_ENDIAN | |
c8cc9618 | 350 | select SYS_SUPPORTS_LITTLE_ENDIAN |
b1c6cd42 | 351 | select ARCH_SPARSEMEM_ENABLE |
9fd32cfb | 352 | select GENERIC_HARDIRQS_NO__DO_IRQ |
72ede9b1 AN |
353 | select NR_CPUS_DEFAULT_1 |
354 | select SYS_SUPPORTS_SMP | |
07119621 | 355 | help |
5e83d430 RB |
356 | Qemu is a software emulator which among other architectures also |
357 | can simulate a MIPS32 4Kc system. This patch adds support for the | |
358 | system architecture that currently is being simulated by Qemu. It | |
359 | will eventually be removed again when Qemu has the capability to | |
360 | simulate actual MIPS hardware platforms. More information on Qemu | |
361 | can be found at http://www.linux-mips.org/wiki/Qemu. | |
07119621 | 362 | |
1da177e4 | 363 | config SGI_IP22 |
3fa986fa | 364 | bool "SGI IP22 (Indy/Indigo2)" |
1da177e4 LT |
365 | select ARC |
366 | select ARC32 | |
367 | select BOOT_ELF32 | |
368 | select DMA_NONCOHERENT | |
5e83d430 | 369 | select HW_HAS_EISA |
1da177e4 LT |
370 | select IP22_CPU_SCACHE |
371 | select IRQ_CPU | |
aa414dff | 372 | select GENERIC_ISA_DMA_SUPPORT_BROKEN |
1da177e4 | 373 | select SWAP_IO_SPACE |
7cf8053b RB |
374 | select SYS_HAS_CPU_R4X00 |
375 | select SYS_HAS_CPU_R5000 | |
36a88530 | 376 | select SYS_HAS_EARLY_PRINTK |
ed5ba2fb YY |
377 | select SYS_SUPPORTS_32BIT_KERNEL |
378 | select SYS_SUPPORTS_64BIT_KERNEL | |
5e83d430 | 379 | select SYS_SUPPORTS_BIG_ENDIAN |
1da177e4 LT |
380 | help |
381 | This are the SGI Indy, Challenge S and Indigo2, as well as certain | |
382 | OEM variants like the Tandem CMN B006S. To compile a Linux kernel | |
383 | that runs on these, say Y here. | |
384 | ||
385 | config SGI_IP27 | |
3fa986fa | 386 | bool "SGI IP27 (Origin200/2000)" |
1da177e4 LT |
387 | select ARC |
388 | select ARC64 | |
5e83d430 | 389 | select BOOT_ELF64 |
1da177e4 | 390 | select DMA_IP27 |
36a88530 | 391 | select SYS_HAS_EARLY_PRINTK |
1da177e4 | 392 | select HW_HAS_PCI |
130e2fb7 | 393 | select NR_CPUS_DEFAULT_64 |
1da177e4 | 394 | select PCI_DOMAINS |
7cf8053b | 395 | select SYS_HAS_CPU_R10000 |
ed5ba2fb | 396 | select SYS_SUPPORTS_64BIT_KERNEL |
5e83d430 | 397 | select SYS_SUPPORTS_BIG_ENDIAN |
cc801077 | 398 | select SYS_SUPPORTS_KGDB |
d8cb4e11 | 399 | select SYS_SUPPORTS_NUMA |
1a5c5de1 | 400 | select SYS_SUPPORTS_SMP |
e77c232c | 401 | select GENERIC_HARDIRQS_NO__DO_IRQ |
1da177e4 LT |
402 | help |
403 | This are the SGI Origin 200, Origin 2000 and Onyx 2 Graphics | |
404 | workstations. To compile a Linux kernel that runs on these, say Y | |
405 | here. | |
406 | ||
1da177e4 | 407 | config SGI_IP32 |
cfd2afc0 | 408 | bool "SGI IP32 (O2)" |
1da177e4 LT |
409 | select ARC |
410 | select ARC32 | |
411 | select BOOT_ELF32 | |
1da177e4 LT |
412 | select DMA_NONCOHERENT |
413 | select HW_HAS_PCI | |
414 | select R5000_CPU_SCACHE | |
415 | select RM7000_CPU_SCACHE | |
7cf8053b RB |
416 | select SYS_HAS_CPU_R5000 |
417 | select SYS_HAS_CPU_R10000 if BROKEN | |
418 | select SYS_HAS_CPU_RM7000 | |
dd2f18fe | 419 | select SYS_HAS_CPU_NEVADA |
ed5ba2fb | 420 | select SYS_SUPPORTS_64BIT_KERNEL |
23fbee9d | 421 | select SYS_SUPPORTS_BIG_ENDIAN |
23fbee9d | 422 | help |
5e83d430 | 423 | If you want this kernel to run on SGI O2 workstation, say Y here. |
1da177e4 | 424 | |
ade299d8 YY |
425 | config SIBYTE_CRHINE |
426 | bool "Sibyte BCM91120C-CRhine" | |
427 | depends on EXPERIMENTAL | |
9a6dcea1 AI |
428 | select BOOT_ELF32 |
429 | select DMA_COHERENT | |
ade299d8 | 430 | select SIBYTE_BCM1120 |
9a6dcea1 | 431 | select SWAP_IO_SPACE |
7cf8053b | 432 | select SYS_HAS_CPU_SB1 |
9a6dcea1 AI |
433 | select SYS_SUPPORTS_BIG_ENDIAN |
434 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
435 | ||
ade299d8 YY |
436 | config SIBYTE_CARMEL |
437 | bool "Sibyte BCM91120x-Carmel" | |
438 | depends on EXPERIMENTAL | |
5e83d430 | 439 | select BOOT_ELF32 |
1da177e4 | 440 | select DMA_COHERENT |
ade299d8 | 441 | select SIBYTE_BCM1120 |
5e83d430 | 442 | select SWAP_IO_SPACE |
7cf8053b | 443 | select SYS_HAS_CPU_SB1 |
81731f79 | 444 | select SYS_SUPPORTS_BIG_ENDIAN |
5e83d430 | 445 | select SYS_SUPPORTS_LITTLE_ENDIAN |
1da177e4 | 446 | |
ade299d8 YY |
447 | config SIBYTE_CRHONE |
448 | bool "Sibyte BCM91125C-CRhone" | |
5e83d430 RB |
449 | depends on EXPERIMENTAL |
450 | select BOOT_ELF32 | |
451 | select DMA_COHERENT | |
ade299d8 | 452 | select SIBYTE_BCM1125 |
5e83d430 | 453 | select SWAP_IO_SPACE |
7cf8053b | 454 | select SYS_HAS_CPU_SB1 |
5e83d430 | 455 | select SYS_SUPPORTS_BIG_ENDIAN |
ade299d8 | 456 | select SYS_SUPPORTS_HIGHMEM |
5e83d430 | 457 | select SYS_SUPPORTS_LITTLE_ENDIAN |
1da177e4 | 458 | |
5e83d430 | 459 | config SIBYTE_RHONE |
3fa986fa | 460 | bool "Sibyte BCM91125E-Rhone" |
5e83d430 RB |
461 | depends on EXPERIMENTAL |
462 | select BOOT_ELF32 | |
463 | select DMA_COHERENT | |
464 | select SIBYTE_BCM1125H | |
465 | select SWAP_IO_SPACE | |
7cf8053b | 466 | select SYS_HAS_CPU_SB1 |
5e83d430 RB |
467 | select SYS_SUPPORTS_BIG_ENDIAN |
468 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
1da177e4 | 469 | |
ade299d8 YY |
470 | config SIBYTE_SWARM |
471 | bool "Sibyte BCM91250A-SWARM" | |
5e83d430 | 472 | select BOOT_ELF32 |
26a940e2 | 473 | select DMA_COHERENT |
ade299d8 YY |
474 | select NR_CPUS_DEFAULT_2 |
475 | select SIBYTE_SB1250 | |
5e83d430 | 476 | select SWAP_IO_SPACE |
7cf8053b | 477 | select SYS_HAS_CPU_SB1 |
5e83d430 | 478 | select SYS_SUPPORTS_BIG_ENDIAN |
ade299d8 YY |
479 | select SYS_SUPPORTS_HIGHMEM |
480 | select SYS_SUPPORTS_KGDB | |
e3ad1c23 PP |
481 | select SYS_SUPPORTS_LITTLE_ENDIAN |
482 | ||
ade299d8 YY |
483 | config SIBYTE_LITTLESUR |
484 | bool "Sibyte BCM91250C2-LittleSur" | |
5e83d430 RB |
485 | depends on EXPERIMENTAL |
486 | select BOOT_ELF32 | |
487 | select DMA_COHERENT | |
130e2fb7 | 488 | select NR_CPUS_DEFAULT_2 |
5e83d430 RB |
489 | select SIBYTE_SB1250 |
490 | select SWAP_IO_SPACE | |
7cf8053b | 491 | select SYS_HAS_CPU_SB1 |
5e83d430 RB |
492 | select SYS_SUPPORTS_BIG_ENDIAN |
493 | select SYS_SUPPORTS_HIGHMEM | |
494 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
1da177e4 | 495 | |
ade299d8 YY |
496 | config SIBYTE_SENTOSA |
497 | bool "Sibyte BCM91250E-Sentosa" | |
5e83d430 RB |
498 | depends on EXPERIMENTAL |
499 | select BOOT_ELF32 | |
500 | select DMA_COHERENT | |
130e2fb7 | 501 | select NR_CPUS_DEFAULT_2 |
5e83d430 RB |
502 | select SIBYTE_SB1250 |
503 | select SWAP_IO_SPACE | |
7cf8053b | 504 | select SYS_HAS_CPU_SB1 |
5e83d430 | 505 | select SYS_SUPPORTS_BIG_ENDIAN |
5e83d430 | 506 | select SYS_SUPPORTS_LITTLE_ENDIAN |
1da177e4 | 507 | |
ade299d8 YY |
508 | config SIBYTE_PTSWARM |
509 | bool "Sibyte BCM91250PT-PTSWARM" | |
5e83d430 RB |
510 | depends on EXPERIMENTAL |
511 | select BOOT_ELF32 | |
512 | select DMA_COHERENT | |
ade299d8 YY |
513 | select NR_CPUS_DEFAULT_2 |
514 | select SIBYTE_SB1250 | |
5e83d430 | 515 | select SWAP_IO_SPACE |
7cf8053b | 516 | select SYS_HAS_CPU_SB1 |
5e83d430 | 517 | select SYS_SUPPORTS_BIG_ENDIAN |
ade299d8 | 518 | select SYS_SUPPORTS_HIGHMEM |
5e83d430 | 519 | select SYS_SUPPORTS_LITTLE_ENDIAN |
1da177e4 | 520 | |
ade299d8 YY |
521 | config SIBYTE_BIGSUR |
522 | bool "Sibyte BCM91480B-BigSur" | |
5e83d430 RB |
523 | select BOOT_ELF32 |
524 | select DMA_COHERENT | |
ade299d8 YY |
525 | select NR_CPUS_DEFAULT_4 |
526 | select PCI_DOMAINS | |
527 | select SIBYTE_BCM1x80 | |
5e83d430 | 528 | select SWAP_IO_SPACE |
7cf8053b | 529 | select SYS_HAS_CPU_SB1 |
5e83d430 | 530 | select SYS_SUPPORTS_BIG_ENDIAN |
5e83d430 | 531 | select SYS_SUPPORTS_LITTLE_ENDIAN |
1da177e4 | 532 | |
14b36af4 TB |
533 | config SNI_RM |
534 | bool "SNI RM200/300/400" | |
4a0312fc TB |
535 | select ARC if CPU_LITTLE_ENDIAN |
536 | select ARC32 if CPU_LITTLE_ENDIAN | |
61ed242d | 537 | select ARCH_MAY_HAVE_PC_FDC |
1da177e4 LT |
538 | select BOOT_ELF32 |
539 | select DMA_NONCOHERENT | |
540 | select GENERIC_ISA_DMA | |
5e83d430 | 541 | select HW_HAS_EISA |
1da177e4 | 542 | select HW_HAS_PCI |
c066a32a | 543 | select IRQ_CPU |
1da177e4 LT |
544 | select I8259 |
545 | select ISA | |
de61b542 | 546 | select PCSPEAKER |
4a0312fc | 547 | select SWAP_IO_SPACE if CPU_BIG_ENDIAN |
7cf8053b | 548 | select SYS_HAS_CPU_R4X00 |
4a0312fc | 549 | select SYS_HAS_CPU_R5000 |
c066a32a | 550 | select SYS_HAS_CPU_R10000 |
4a0312fc | 551 | select R5000_CPU_SCACHE |
36a88530 | 552 | select SYS_HAS_EARLY_PRINTK |
ed5ba2fb YY |
553 | select SYS_SUPPORTS_32BIT_KERNEL |
554 | select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL | |
4a0312fc | 555 | select SYS_SUPPORTS_BIG_ENDIAN |
797798c1 | 556 | select SYS_SUPPORTS_HIGHMEM |
5e83d430 | 557 | select SYS_SUPPORTS_LITTLE_ENDIAN |
1da177e4 | 558 | help |
14b36af4 TB |
559 | The SNI RM200/300/400 are MIPS-based machines manufactured by |
560 | Siemens Nixdorf Informationssysteme (SNI), parent company of Pyramid | |
1da177e4 LT |
561 | Technology and now in turn merged with Fujitsu. Say Y here to |
562 | support this machine type. | |
563 | ||
5e83d430 | 564 | config TOSHIBA_JMR3927 |
3fa986fa | 565 | bool "Toshiba JMR-TX3927 board" |
5e83d430 RB |
566 | select DMA_NONCOHERENT |
567 | select HW_HAS_PCI | |
568 | select MIPS_TX3927 | |
569 | select SWAP_IO_SPACE | |
7cf8053b | 570 | select SYS_HAS_CPU_TX39XX |
5e83d430 | 571 | select SYS_SUPPORTS_32BIT_KERNEL |
6a2603a2 | 572 | select SYS_SUPPORTS_LITTLE_ENDIAN |
5e83d430 | 573 | select SYS_SUPPORTS_BIG_ENDIAN |
2127435e | 574 | select GENERIC_HARDIRQS_NO__DO_IRQ |
5e83d430 | 575 | |
1da177e4 | 576 | config TOSHIBA_RBTX4927 |
08a91283 | 577 | bool "Toshiba RBTX49[23]7 board" |
1da177e4 LT |
578 | select DMA_NONCOHERENT |
579 | select HAS_TXX9_SERIAL | |
580 | select HW_HAS_PCI | |
581 | select I8259 | |
1da177e4 | 582 | select SWAP_IO_SPACE |
7cf8053b | 583 | select SYS_HAS_CPU_TX49XX |
ed5ba2fb YY |
584 | select SYS_SUPPORTS_32BIT_KERNEL |
585 | select SYS_SUPPORTS_64BIT_KERNEL | |
6a2603a2 | 586 | select SYS_SUPPORTS_LITTLE_ENDIAN |
5e83d430 | 587 | select SYS_SUPPORTS_BIG_ENDIAN |
cc801077 | 588 | select SYS_SUPPORTS_KGDB |
9fd32cfb | 589 | select GENERIC_HARDIRQS_NO__DO_IRQ |
1da177e4 LT |
590 | help |
591 | This Toshiba board is based on the TX4927 processor. Say Y here to | |
592 | support this machine type | |
593 | ||
5e83d430 | 594 | config TOSHIBA_RBTX4938 |
3fa986fa | 595 | bool "Toshiba RBTX4938 board" |
5e83d430 RB |
596 | select HAVE_STD_PC_SERIAL_PORT |
597 | select DMA_NONCOHERENT | |
598 | select GENERIC_ISA_DMA | |
599 | select HAS_TXX9_SERIAL | |
600 | select HW_HAS_PCI | |
601 | select I8259 | |
5e83d430 | 602 | select SWAP_IO_SPACE |
7cf8053b | 603 | select SYS_HAS_CPU_TX49XX |
5e83d430 RB |
604 | select SYS_SUPPORTS_32BIT_KERNEL |
605 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
606 | select SYS_SUPPORTS_BIG_ENDIAN | |
cc801077 | 607 | select SYS_SUPPORTS_KGDB |
9fd32cfb | 608 | select GENERIC_HARDIRQS_NO__DO_IRQ |
3896b054 | 609 | select GENERIC_GPIO |
5e83d430 RB |
610 | help |
611 | This Toshiba board is based on the TX4938 processor. Say Y here to | |
612 | support this machine type | |
613 | ||
ade299d8 YY |
614 | config WR_PPMC |
615 | bool "Wind River PPMC board" | |
616 | select IRQ_CPU | |
617 | select BOOT_ELF32 | |
618 | select DMA_NONCOHERENT | |
619 | select HW_HAS_PCI | |
620 | select PCI_GT64XXX_PCI0 | |
621 | select SWAP_IO_SPACE | |
622 | select SYS_HAS_CPU_MIPS32_R1 | |
623 | select SYS_HAS_CPU_MIPS32_R2 | |
624 | select SYS_HAS_CPU_MIPS64_R1 | |
625 | select SYS_HAS_CPU_NEVADA | |
626 | select SYS_HAS_CPU_RM7000 | |
627 | select SYS_SUPPORTS_32BIT_KERNEL | |
628 | select SYS_SUPPORTS_64BIT_KERNEL | |
629 | select SYS_SUPPORTS_BIG_ENDIAN | |
630 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
631 | help | |
632 | This enables support for the Wind River MIPS32 4KC PPMC evaluation | |
633 | board, which is based on GT64120 bridge chip. | |
634 | ||
5e83d430 | 635 | endchoice |
1da177e4 | 636 | |
c3543e25 | 637 | source "arch/mips/au1000/Kconfig" |
5e83d430 | 638 | source "arch/mips/ddb5xxx/Kconfig" |
5e83d430 | 639 | source "arch/mips/jazz/Kconfig" |
5e83d430 | 640 | source "arch/mips/pmc-sierra/Kconfig" |
29c48699 | 641 | source "arch/mips/sgi-ip27/Kconfig" |
38b18f72 | 642 | source "arch/mips/sibyte/Kconfig" |
5e83d430 | 643 | source "arch/mips/tx4927/Kconfig" |
23fbee9d | 644 | source "arch/mips/tx4938/Kconfig" |
5e83d430 | 645 | source "arch/mips/vr41xx/Kconfig" |
bdf21b18 | 646 | source "arch/mips/philips/pnx8550/common/Kconfig" |
38b18f72 | 647 | |
5e83d430 RB |
648 | endmenu |
649 | ||
1da177e4 LT |
650 | config RWSEM_GENERIC_SPINLOCK |
651 | bool | |
652 | default y | |
653 | ||
654 | config RWSEM_XCHGADD_ALGORITHM | |
655 | bool | |
656 | ||
f0d1b0b3 DH |
657 | config ARCH_HAS_ILOG2_U32 |
658 | bool | |
659 | default n | |
660 | ||
661 | config ARCH_HAS_ILOG2_U64 | |
662 | bool | |
663 | default n | |
664 | ||
3c9ee7ef AM |
665 | config GENERIC_FIND_NEXT_BIT |
666 | bool | |
667 | default y | |
668 | ||
669 | config GENERIC_HWEIGHT | |
670 | bool | |
671 | default y | |
672 | ||
1da177e4 LT |
673 | config GENERIC_CALIBRATE_DELAY |
674 | bool | |
675 | default y | |
676 | ||
8db02010 RB |
677 | config GENERIC_TIME |
678 | bool | |
679 | default y | |
680 | ||
1cc89038 AN |
681 | config SCHED_NO_NO_OMIT_FRAME_POINTER |
682 | bool | |
683 | default y | |
684 | ||
e77c232c FBH |
685 | config GENERIC_HARDIRQS_NO__DO_IRQ |
686 | bool | |
687 | default n | |
688 | ||
1da177e4 LT |
689 | # |
690 | # Select some configuration options automatically based on user selections. | |
691 | # | |
692 | config ARC | |
693 | bool | |
1da177e4 | 694 | |
61ed242d RB |
695 | config ARCH_MAY_HAVE_PC_FDC |
696 | bool | |
697 | ||
9267a30d MSJ |
698 | config BOOT_RAW |
699 | bool | |
700 | ||
4ce588cd | 701 | config DMA_COHERENT |
1da177e4 LT |
702 | bool |
703 | ||
4ce588cd | 704 | config DMA_IP27 |
1da177e4 LT |
705 | bool |
706 | ||
4ce588cd RB |
707 | config DMA_IP32 |
708 | bool | |
709 | select DMA_NEED_PCI_MAP_STATE | |
710 | ||
711 | config DMA_NONCOHERENT | |
712 | bool | |
713 | select DMA_NEED_PCI_MAP_STATE | |
714 | ||
715 | config DMA_NEED_PCI_MAP_STATE | |
1da177e4 LT |
716 | bool |
717 | ||
718 | config EARLY_PRINTK | |
36a88530 RB |
719 | bool "Early printk" if EMBEDDED && DEBUG_KERNEL |
720 | depends on SYS_HAS_EARLY_PRINTK | |
721 | default y | |
722 | help | |
723 | This option enables special console drivers which allow the kernel | |
724 | to print messages very early in the bootup process. | |
725 | ||
726 | This is useful for kernel debugging when your machine crashes very | |
490dcc4d RD |
727 | early before the console code is initialized. For normal operation, |
728 | it is not recommended because it looks ugly on some machines and | |
729 | doesn't cooperate with an X server. You should normally say N here, | |
36a88530 RB |
730 | unless you want to debug such a crash. |
731 | ||
732 | config SYS_HAS_EARLY_PRINTK | |
1da177e4 | 733 | bool |
1da177e4 LT |
734 | |
735 | config GENERIC_ISA_DMA | |
736 | bool | |
05502339 | 737 | select ZONE_DMA |
1da177e4 LT |
738 | |
739 | config I8259 | |
740 | bool | |
1da177e4 | 741 | |
1da177e4 LT |
742 | config MIPS_BONITO64 |
743 | bool | |
1da177e4 LT |
744 | |
745 | config MIPS_MSC | |
746 | bool | |
1da177e4 | 747 | |
1da177e4 LT |
748 | config MIPS_DISABLE_OBSOLETE_IDE |
749 | bool | |
750 | ||
d388d685 MR |
751 | config NO_IOPORT |
752 | def_bool n | |
753 | ||
aa414dff RB |
754 | config GENERIC_ISA_DMA_SUPPORT_BROKEN |
755 | bool | |
05502339 | 756 | select ZONE_DMA |
aa414dff | 757 | |
09663335 YY |
758 | config GENERIC_GPIO |
759 | bool | |
760 | ||
5e83d430 | 761 | # |
3cb2fccc | 762 | # Endianess selection. Sufficiently obscure so many users don't know what to |
5e83d430 RB |
763 | # answer,so we try hard to limit the available choices. Also the use of a |
764 | # choice statement should be more obvious to the user. | |
765 | # | |
766 | choice | |
767 | prompt "Endianess selection" | |
1da177e4 LT |
768 | help |
769 | Some MIPS machines can be configured for either little or big endian | |
5e83d430 | 770 | byte order. These modes require different kernels and a different |
3cb2fccc | 771 | Linux distribution. In general there is one preferred byteorder for a |
5e83d430 | 772 | particular system but some systems are just as commonly used in the |
3dde6ad8 | 773 | one or the other endianness. |
5e83d430 RB |
774 | |
775 | config CPU_BIG_ENDIAN | |
776 | bool "Big endian" | |
777 | depends on SYS_SUPPORTS_BIG_ENDIAN | |
778 | ||
779 | config CPU_LITTLE_ENDIAN | |
780 | bool "Little endian" | |
781 | depends on SYS_SUPPORTS_LITTLE_ENDIAN | |
782 | help | |
783 | ||
784 | endchoice | |
785 | ||
2116245e RB |
786 | config SYS_SUPPORTS_APM_EMULATION |
787 | bool | |
788 | ||
5e83d430 RB |
789 | config SYS_SUPPORTS_BIG_ENDIAN |
790 | bool | |
791 | ||
792 | config SYS_SUPPORTS_LITTLE_ENDIAN | |
793 | bool | |
1da177e4 LT |
794 | |
795 | config IRQ_CPU | |
796 | bool | |
797 | ||
798 | config IRQ_CPU_RM7K | |
799 | bool | |
800 | ||
5e83d430 RB |
801 | config IRQ_CPU_RM9K |
802 | bool | |
803 | ||
9267a30d MSJ |
804 | config IRQ_MSP_SLP |
805 | bool | |
806 | ||
807 | config IRQ_MSP_CIC | |
808 | bool | |
809 | ||
1da177e4 LT |
810 | config DDB5XXX_COMMON |
811 | bool | |
cc801077 | 812 | select SYS_SUPPORTS_KGDB |
1da177e4 LT |
813 | |
814 | config MIPS_BOARDS_GEN | |
815 | bool | |
1da177e4 | 816 | |
252161ec | 817 | config PCI_GT64XXX_PCI0 |
1da177e4 | 818 | bool |
1da177e4 | 819 | |
9267a30d MSJ |
820 | config NO_EXCEPT_FILL |
821 | bool | |
822 | ||
1da177e4 LT |
823 | config MIPS_TX3927 |
824 | bool | |
1da177e4 | 825 | select HAS_TXX9_SERIAL |
1da177e4 | 826 | |
663c3d90 | 827 | config MIPS_RM9122 |
828 | bool | |
829 | select SERIAL_RM9000 | |
663c3d90 | 830 | |
bdf21b18 PP |
831 | config PNX8550 |
832 | bool | |
833 | select SOC_PNX8550 | |
834 | ||
835 | config SOC_PNX8550 | |
836 | bool | |
bdf21b18 PP |
837 | select DMA_NONCOHERENT |
838 | select HW_HAS_PCI | |
b8c2a77c | 839 | select SYS_HAS_CPU_MIPS32_R1 |
36a88530 | 840 | select SYS_HAS_EARLY_PRINTK |
7cf8053b | 841 | select SYS_SUPPORTS_32BIT_KERNEL |
e77c232c | 842 | select GENERIC_HARDIRQS_NO__DO_IRQ |
cc801077 | 843 | select SYS_SUPPORTS_KGDB |
4ead1681 | 844 | select GENERIC_GPIO |
bdf21b18 | 845 | |
1da177e4 LT |
846 | config SWAP_IO_SPACE |
847 | bool | |
848 | ||
355c471f | 849 | config EMMA2RH |
850 | bool | |
851 | depends on MARKEINS | |
852 | default y | |
853 | ||
663c3d90 | 854 | config SERIAL_RM9000 |
855 | bool | |
856 | ||
1da177e4 LT |
857 | # |
858 | # Unfortunately not all GT64120 systems run the chip at the same clock. | |
859 | # As the user for the clock rate and try to minimize the available options. | |
860 | # | |
861 | choice | |
862 | prompt "Galileo Chip Clock" | |
6b5bf509 | 863 | depends on MOMENCO_OCELOT |
1e54f778 | 864 | default SYSCLK_100 if MOMENCO_OCELOT |
1da177e4 | 865 | |
1da177e4 | 866 | config SYSCLK_100 |
6b5bf509 | 867 | bool "100" if MOMENCO_OCELOT |
1da177e4 LT |
868 | |
869 | endchoice | |
870 | ||
5e83d430 RB |
871 | config ARC32 |
872 | bool | |
873 | ||
1da177e4 LT |
874 | config BOOT_ELF32 |
875 | bool | |
1da177e4 LT |
876 | |
877 | config MIPS_L1_CACHE_SHIFT | |
878 | int | |
06cf5583 TB |
879 | default "4" if MACH_DECSTATION |
880 | default "7" if SGI_IP27 || SNI_RM | |
9267a30d | 881 | default "4" if PMC_MSP4200_EVAL |
1da177e4 LT |
882 | default "5" |
883 | ||
1da177e4 LT |
884 | config HAVE_STD_PC_SERIAL_PORT |
885 | bool | |
886 | ||
1da177e4 LT |
887 | config ARC_CONSOLE |
888 | bool "ARC console support" | |
36a88530 | 889 | depends on SGI_IP22 || (SNI_RM && CPU_LITTLE_ENDIAN) |
1da177e4 LT |
890 | |
891 | config ARC_MEMORY | |
892 | bool | |
14b36af4 | 893 | depends on MACH_JAZZ || SNI_RM || SGI_IP32 |
1da177e4 LT |
894 | default y |
895 | ||
896 | config ARC_PROMLIB | |
897 | bool | |
14b36af4 | 898 | depends on MACH_JAZZ || SNI_RM || SGI_IP22 || SGI_IP32 |
1da177e4 LT |
899 | default y |
900 | ||
901 | config ARC64 | |
902 | bool | |
1da177e4 LT |
903 | |
904 | config BOOT_ELF64 | |
905 | bool | |
1da177e4 | 906 | |
1da177e4 LT |
907 | menu "CPU selection" |
908 | ||
909 | choice | |
910 | prompt "CPU type" | |
911 | default CPU_R4X00 | |
912 | ||
2a21c730 FZ |
913 | config CPU_LOONGSON2 |
914 | bool "Loongson 2" | |
915 | depends on SYS_HAS_CPU_LOONGSON2 | |
916 | select CPU_SUPPORTS_32BIT_KERNEL | |
917 | select CPU_SUPPORTS_64BIT_KERNEL | |
918 | select CPU_SUPPORTS_HIGHMEM | |
919 | help | |
920 | The Loongson 2E processor implements the MIPS III instruction set | |
921 | with many extensions. | |
922 | ||
6e760c8d RB |
923 | config CPU_MIPS32_R1 |
924 | bool "MIPS32 Release 1" | |
7cf8053b | 925 | depends on SYS_HAS_CPU_MIPS32_R1 |
f7062ddb | 926 | select CPU_HAS_LLSC |
6e760c8d | 927 | select CPU_HAS_PREFETCH |
797798c1 | 928 | select CPU_SUPPORTS_32BIT_KERNEL |
ec28f306 | 929 | select CPU_SUPPORTS_HIGHMEM |
1e5f1caa | 930 | help |
5e83d430 | 931 | Choose this option to build a kernel for release 1 or later of the |
1e5f1caa RB |
932 | MIPS32 architecture. Most modern embedded systems with a 32-bit |
933 | MIPS processor are based on a MIPS32 processor. If you know the | |
934 | specific type of processor in your system, choose those that one | |
935 | otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system. | |
936 | Release 2 of the MIPS32 architecture is available since several | |
937 | years so chances are you even have a MIPS32 Release 2 processor | |
938 | in which case you should choose CPU_MIPS32_R2 instead for better | |
939 | performance. | |
940 | ||
941 | config CPU_MIPS32_R2 | |
942 | bool "MIPS32 Release 2" | |
7cf8053b | 943 | depends on SYS_HAS_CPU_MIPS32_R2 |
f7062ddb | 944 | select CPU_HAS_LLSC |
1e5f1caa | 945 | select CPU_HAS_PREFETCH |
797798c1 | 946 | select CPU_SUPPORTS_32BIT_KERNEL |
ec28f306 | 947 | select CPU_SUPPORTS_HIGHMEM |
6e760c8d | 948 | help |
5e83d430 | 949 | Choose this option to build a kernel for release 2 or later of the |
6e760c8d RB |
950 | MIPS32 architecture. Most modern embedded systems with a 32-bit |
951 | MIPS processor are based on a MIPS32 processor. If you know the | |
952 | specific type of processor in your system, choose those that one | |
953 | otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system. | |
954 | ||
955 | config CPU_MIPS64_R1 | |
956 | bool "MIPS64 Release 1" | |
7cf8053b | 957 | depends on SYS_HAS_CPU_MIPS64_R1 |
f7062ddb | 958 | select CPU_HAS_LLSC |
797798c1 | 959 | select CPU_HAS_PREFETCH |
ed5ba2fb YY |
960 | select CPU_SUPPORTS_32BIT_KERNEL |
961 | select CPU_SUPPORTS_64BIT_KERNEL | |
ec28f306 | 962 | select CPU_SUPPORTS_HIGHMEM |
6e760c8d RB |
963 | help |
964 | Choose this option to build a kernel for release 1 or later of the | |
965 | MIPS64 architecture. Many modern embedded systems with a 64-bit | |
966 | MIPS processor are based on a MIPS64 processor. If you know the | |
967 | specific type of processor in your system, choose those that one | |
968 | otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system. | |
1e5f1caa RB |
969 | Release 2 of the MIPS64 architecture is available since several |
970 | years so chances are you even have a MIPS64 Release 2 processor | |
971 | in which case you should choose CPU_MIPS64_R2 instead for better | |
972 | performance. | |
973 | ||
974 | config CPU_MIPS64_R2 | |
975 | bool "MIPS64 Release 2" | |
7cf8053b | 976 | depends on SYS_HAS_CPU_MIPS64_R2 |
f7062ddb | 977 | select CPU_HAS_LLSC |
797798c1 | 978 | select CPU_HAS_PREFETCH |
1e5f1caa RB |
979 | select CPU_SUPPORTS_32BIT_KERNEL |
980 | select CPU_SUPPORTS_64BIT_KERNEL | |
ec28f306 | 981 | select CPU_SUPPORTS_HIGHMEM |
1e5f1caa RB |
982 | help |
983 | Choose this option to build a kernel for release 2 or later of the | |
984 | MIPS64 architecture. Many modern embedded systems with a 64-bit | |
985 | MIPS processor are based on a MIPS64 processor. If you know the | |
986 | specific type of processor in your system, choose those that one | |
987 | otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system. | |
1da177e4 LT |
988 | |
989 | config CPU_R3000 | |
990 | bool "R3000" | |
7cf8053b | 991 | depends on SYS_HAS_CPU_R3000 |
f7062ddb | 992 | select CPU_HAS_WB |
ed5ba2fb | 993 | select CPU_SUPPORTS_32BIT_KERNEL |
797798c1 | 994 | select CPU_SUPPORTS_HIGHMEM |
1da177e4 LT |
995 | help |
996 | Please make sure to pick the right CPU type. Linux/MIPS is not | |
997 | designed to be generic, i.e. Kernels compiled for R3000 CPUs will | |
998 | *not* work on R4000 machines and vice versa. However, since most | |
999 | of the supported machines have an R4000 (or similar) CPU, R4x00 | |
1000 | might be a safe bet. If the resulting kernel does not work, | |
1001 | try to recompile with R3000. | |
1002 | ||
1003 | config CPU_TX39XX | |
1004 | bool "R39XX" | |
7cf8053b | 1005 | depends on SYS_HAS_CPU_TX39XX |
ed5ba2fb | 1006 | select CPU_SUPPORTS_32BIT_KERNEL |
1da177e4 LT |
1007 | |
1008 | config CPU_VR41XX | |
1009 | bool "R41xx" | |
7cf8053b | 1010 | depends on SYS_HAS_CPU_VR41XX |
ed5ba2fb YY |
1011 | select CPU_SUPPORTS_32BIT_KERNEL |
1012 | select CPU_SUPPORTS_64BIT_KERNEL | |
1da177e4 | 1013 | help |
5e83d430 | 1014 | The options selects support for the NEC VR4100 series of processors. |
1da177e4 LT |
1015 | Only choose this option if you have one of these processors as a |
1016 | kernel built with this option will not run on any other type of | |
1017 | processor or vice versa. | |
1018 | ||
1019 | config CPU_R4300 | |
1020 | bool "R4300" | |
7cf8053b | 1021 | depends on SYS_HAS_CPU_R4300 |
f7062ddb | 1022 | select CPU_HAS_LLSC |
ed5ba2fb YY |
1023 | select CPU_SUPPORTS_32BIT_KERNEL |
1024 | select CPU_SUPPORTS_64BIT_KERNEL | |
1da177e4 LT |
1025 | help |
1026 | MIPS Technologies R4300-series processors. | |
1027 | ||
1028 | config CPU_R4X00 | |
1029 | bool "R4x00" | |
7cf8053b | 1030 | depends on SYS_HAS_CPU_R4X00 |
f7062ddb | 1031 | select CPU_HAS_LLSC |
ed5ba2fb YY |
1032 | select CPU_SUPPORTS_32BIT_KERNEL |
1033 | select CPU_SUPPORTS_64BIT_KERNEL | |
1da177e4 LT |
1034 | help |
1035 | MIPS Technologies R4000-series processors other than 4300, including | |
1036 | the R4000, R4400, R4600, and 4700. | |
1037 | ||
1038 | config CPU_TX49XX | |
1039 | bool "R49XX" | |
7cf8053b | 1040 | depends on SYS_HAS_CPU_TX49XX |
f7062ddb | 1041 | select CPU_HAS_LLSC |
de862b48 | 1042 | select CPU_HAS_PREFETCH |
ed5ba2fb YY |
1043 | select CPU_SUPPORTS_32BIT_KERNEL |
1044 | select CPU_SUPPORTS_64BIT_KERNEL | |
1da177e4 LT |
1045 | |
1046 | config CPU_R5000 | |
1047 | bool "R5000" | |
7cf8053b | 1048 | depends on SYS_HAS_CPU_R5000 |
f7062ddb | 1049 | select CPU_HAS_LLSC |
ed5ba2fb YY |
1050 | select CPU_SUPPORTS_32BIT_KERNEL |
1051 | select CPU_SUPPORTS_64BIT_KERNEL | |
1da177e4 LT |
1052 | help |
1053 | MIPS Technologies R5000-series processors other than the Nevada. | |
1054 | ||
1055 | config CPU_R5432 | |
1056 | bool "R5432" | |
7cf8053b | 1057 | depends on SYS_HAS_CPU_R5432 |
f7062ddb | 1058 | select CPU_HAS_LLSC |
5e83d430 RB |
1059 | select CPU_SUPPORTS_32BIT_KERNEL |
1060 | select CPU_SUPPORTS_64BIT_KERNEL | |
1da177e4 LT |
1061 | |
1062 | config CPU_R6000 | |
1063 | bool "R6000" | |
ed5ba2fb | 1064 | depends on EXPERIMENTAL |
f7062ddb | 1065 | select CPU_HAS_LLSC |
7cf8053b | 1066 | depends on SYS_HAS_CPU_R6000 |
ed5ba2fb | 1067 | select CPU_SUPPORTS_32BIT_KERNEL |
1da177e4 LT |
1068 | help |
1069 | MIPS Technologies R6000 and R6000A series processors. Note these | |
c09b47d8 | 1070 | processors are extremely rare and the support for them is incomplete. |
1da177e4 LT |
1071 | |
1072 | config CPU_NEVADA | |
1073 | bool "RM52xx" | |
7cf8053b | 1074 | depends on SYS_HAS_CPU_NEVADA |
f7062ddb | 1075 | select CPU_HAS_LLSC |
ed5ba2fb YY |
1076 | select CPU_SUPPORTS_32BIT_KERNEL |
1077 | select CPU_SUPPORTS_64BIT_KERNEL | |
1da177e4 LT |
1078 | help |
1079 | QED / PMC-Sierra RM52xx-series ("Nevada") processors. | |
1080 | ||
1081 | config CPU_R8000 | |
1082 | bool "R8000" | |
ed5ba2fb | 1083 | depends on EXPERIMENTAL |
7cf8053b | 1084 | depends on SYS_HAS_CPU_R8000 |
f7062ddb | 1085 | select CPU_HAS_LLSC |
5e83d430 | 1086 | select CPU_HAS_PREFETCH |
ed5ba2fb | 1087 | select CPU_SUPPORTS_64BIT_KERNEL |
1da177e4 LT |
1088 | help |
1089 | MIPS Technologies R8000 processors. Note these processors are | |
1090 | uncommon and the support for them is incomplete. | |
1091 | ||
1092 | config CPU_R10000 | |
1093 | bool "R10000" | |
7cf8053b | 1094 | depends on SYS_HAS_CPU_R10000 |
f7062ddb | 1095 | select CPU_HAS_LLSC |
5e83d430 | 1096 | select CPU_HAS_PREFETCH |
ed5ba2fb YY |
1097 | select CPU_SUPPORTS_32BIT_KERNEL |
1098 | select CPU_SUPPORTS_64BIT_KERNEL | |
797798c1 | 1099 | select CPU_SUPPORTS_HIGHMEM |
1da177e4 LT |
1100 | help |
1101 | MIPS Technologies R10000-series processors. | |
1102 | ||
1103 | config CPU_RM7000 | |
1104 | bool "RM7000" | |
7cf8053b | 1105 | depends on SYS_HAS_CPU_RM7000 |
f7062ddb | 1106 | select CPU_HAS_LLSC |
5e83d430 | 1107 | select CPU_HAS_PREFETCH |
ed5ba2fb YY |
1108 | select CPU_SUPPORTS_32BIT_KERNEL |
1109 | select CPU_SUPPORTS_64BIT_KERNEL | |
797798c1 | 1110 | select CPU_SUPPORTS_HIGHMEM |
1da177e4 LT |
1111 | |
1112 | config CPU_RM9000 | |
1113 | bool "RM9000" | |
7cf8053b | 1114 | depends on SYS_HAS_CPU_RM9000 |
f7062ddb | 1115 | select CPU_HAS_LLSC |
5e83d430 | 1116 | select CPU_HAS_PREFETCH |
ed5ba2fb YY |
1117 | select CPU_SUPPORTS_32BIT_KERNEL |
1118 | select CPU_SUPPORTS_64BIT_KERNEL | |
797798c1 | 1119 | select CPU_SUPPORTS_HIGHMEM |
0004a9df | 1120 | select WEAK_ORDERING |
1da177e4 LT |
1121 | |
1122 | config CPU_SB1 | |
1123 | bool "SB1" | |
7cf8053b | 1124 | depends on SYS_HAS_CPU_SB1 |
f7062ddb | 1125 | select CPU_HAS_LLSC |
ed5ba2fb YY |
1126 | select CPU_SUPPORTS_32BIT_KERNEL |
1127 | select CPU_SUPPORTS_64BIT_KERNEL | |
797798c1 | 1128 | select CPU_SUPPORTS_HIGHMEM |
0004a9df | 1129 | select WEAK_ORDERING |
1da177e4 LT |
1130 | |
1131 | endchoice | |
1132 | ||
2a21c730 FZ |
1133 | config SYS_HAS_CPU_LOONGSON2 |
1134 | bool | |
1135 | ||
7cf8053b RB |
1136 | config SYS_HAS_CPU_MIPS32_R1 |
1137 | bool | |
1138 | ||
1139 | config SYS_HAS_CPU_MIPS32_R2 | |
1140 | bool | |
1141 | ||
1142 | config SYS_HAS_CPU_MIPS64_R1 | |
1143 | bool | |
1144 | ||
1145 | config SYS_HAS_CPU_MIPS64_R2 | |
1146 | bool | |
1147 | ||
1148 | config SYS_HAS_CPU_R3000 | |
1149 | bool | |
1150 | ||
1151 | config SYS_HAS_CPU_TX39XX | |
1152 | bool | |
1153 | ||
1154 | config SYS_HAS_CPU_VR41XX | |
1155 | bool | |
1156 | ||
1157 | config SYS_HAS_CPU_R4300 | |
1158 | bool | |
1159 | ||
1160 | config SYS_HAS_CPU_R4X00 | |
1161 | bool | |
1162 | ||
1163 | config SYS_HAS_CPU_TX49XX | |
1164 | bool | |
1165 | ||
1166 | config SYS_HAS_CPU_R5000 | |
1167 | bool | |
1168 | ||
1169 | config SYS_HAS_CPU_R5432 | |
1170 | bool | |
1171 | ||
1172 | config SYS_HAS_CPU_R6000 | |
1173 | bool | |
1174 | ||
1175 | config SYS_HAS_CPU_NEVADA | |
1176 | bool | |
1177 | ||
1178 | config SYS_HAS_CPU_R8000 | |
1179 | bool | |
1180 | ||
1181 | config SYS_HAS_CPU_R10000 | |
1182 | bool | |
1183 | ||
1184 | config SYS_HAS_CPU_RM7000 | |
1185 | bool | |
1186 | ||
1187 | config SYS_HAS_CPU_RM9000 | |
1188 | bool | |
1189 | ||
1190 | config SYS_HAS_CPU_SB1 | |
1191 | bool | |
1192 | ||
17099b11 RB |
1193 | # |
1194 | # CPU may reorder R->R, R->W, W->R, W->W | |
1195 | # Reordering beyond LL and SC is handled in WEAK_REORDERING_BEYOND_LLSC | |
1196 | # | |
0004a9df RB |
1197 | config WEAK_ORDERING |
1198 | bool | |
17099b11 RB |
1199 | |
1200 | # | |
1201 | # CPU may reorder reads and writes beyond LL/SC | |
1202 | # CPU may reorder R->LL, R->LL, W->LL, W->LL, R->SC, R->SC, W->SC, W->SC | |
1203 | # | |
1204 | config WEAK_REORDERING_BEYOND_LLSC | |
1205 | bool | |
5e83d430 RB |
1206 | endmenu |
1207 | ||
1208 | # | |
c09b47d8 | 1209 | # These two indicate any level of the MIPS32 and MIPS64 architecture |
5e83d430 RB |
1210 | # |
1211 | config CPU_MIPS32 | |
1212 | bool | |
1213 | default y if CPU_MIPS32_R1 || CPU_MIPS32_R2 | |
1214 | ||
1215 | config CPU_MIPS64 | |
1216 | bool | |
1217 | default y if CPU_MIPS64_R1 || CPU_MIPS64_R2 | |
1218 | ||
1219 | # | |
c09b47d8 | 1220 | # These two indicate the revision of the architecture, either Release 1 or Release 2 |
5e83d430 RB |
1221 | # |
1222 | config CPU_MIPSR1 | |
1223 | bool | |
1224 | default y if CPU_MIPS32_R1 || CPU_MIPS64_R1 | |
1225 | ||
1226 | config CPU_MIPSR2 | |
1227 | bool | |
1228 | default y if CPU_MIPS32_R2 || CPU_MIPS64_R2 | |
1229 | ||
1230 | config SYS_SUPPORTS_32BIT_KERNEL | |
1231 | bool | |
1232 | config SYS_SUPPORTS_64BIT_KERNEL | |
1233 | bool | |
1234 | config CPU_SUPPORTS_32BIT_KERNEL | |
1235 | bool | |
1236 | config CPU_SUPPORTS_64BIT_KERNEL | |
1237 | bool | |
1238 | ||
1239 | menu "Kernel type" | |
1240 | ||
1241 | choice | |
1242 | ||
1243 | prompt "Kernel code model" | |
1244 | help | |
1245 | You should only select this option if you have a workload that | |
1246 | actually benefits from 64-bit processing or if your machine has | |
1247 | large memory. You will only be presented a single option in this | |
1248 | menu if your system does not support both 32-bit and 64-bit kernels. | |
1249 | ||
1250 | config 32BIT | |
1251 | bool "32-bit kernel" | |
1252 | depends on CPU_SUPPORTS_32BIT_KERNEL && SYS_SUPPORTS_32BIT_KERNEL | |
1253 | select TRAD_SIGNALS | |
1254 | help | |
1255 | Select this option if you want to build a 32-bit kernel. | |
1256 | config 64BIT | |
1257 | bool "64-bit kernel" | |
1258 | depends on CPU_SUPPORTS_64BIT_KERNEL && SYS_SUPPORTS_64BIT_KERNEL | |
1259 | help | |
1260 | Select this option if you want to build a 64-bit kernel. | |
1261 | ||
1262 | endchoice | |
1263 | ||
1da177e4 LT |
1264 | choice |
1265 | prompt "Kernel page size" | |
1266 | default PAGE_SIZE_4KB | |
1267 | ||
1268 | config PAGE_SIZE_4KB | |
1269 | bool "4kB" | |
1270 | help | |
1271 | This option select the standard 4kB Linux page size. On some | |
1272 | R3000-family processors this is the only available page size. Using | |
1273 | 4kB page size will minimize memory consumption and is therefore | |
1274 | recommended for low memory systems. | |
1275 | ||
1276 | config PAGE_SIZE_8KB | |
1277 | bool "8kB" | |
1278 | depends on EXPERIMENTAL && CPU_R8000 | |
1279 | help | |
1280 | Using 8kB page size will result in higher performance kernel at | |
1281 | the price of higher memory consumption. This option is available | |
1282 | only on the R8000 processor. Not that at the time of this writing | |
1283 | this option is still high experimental; there are also issues with | |
1284 | compatibility of user applications. | |
1285 | ||
1286 | config PAGE_SIZE_16KB | |
1287 | bool "16kB" | |
714bfad6 | 1288 | depends on !CPU_R3000 && !CPU_TX39XX |
1da177e4 LT |
1289 | help |
1290 | Using 16kB page size will result in higher performance kernel at | |
1291 | the price of higher memory consumption. This option is available on | |
714bfad6 RB |
1292 | all non-R3000 family processors. Note that you will need a suitable |
1293 | Linux distribution to support this. | |
1da177e4 LT |
1294 | |
1295 | config PAGE_SIZE_64KB | |
1296 | bool "64kB" | |
1297 | depends on EXPERIMENTAL && !CPU_R3000 && !CPU_TX39XX | |
1298 | help | |
1299 | Using 64kB page size will result in higher performance kernel at | |
1300 | the price of higher memory consumption. This option is available on | |
1301 | all non-R3000 family processor. Not that at the time of this | |
714bfad6 | 1302 | writing this option is still high experimental. |
1da177e4 LT |
1303 | |
1304 | endchoice | |
1305 | ||
1306 | config BOARD_SCACHE | |
1307 | bool | |
1308 | ||
1309 | config IP22_CPU_SCACHE | |
1310 | bool | |
1311 | select BOARD_SCACHE | |
1312 | ||
9318c51a CD |
1313 | # |
1314 | # Support for a MIPS32 / MIPS64 style S-caches | |
1315 | # | |
1316 | config MIPS_CPU_SCACHE | |
1317 | bool | |
1318 | select BOARD_SCACHE | |
1319 | ||
1da177e4 LT |
1320 | config R5000_CPU_SCACHE |
1321 | bool | |
1322 | select BOARD_SCACHE | |
1323 | ||
1324 | config RM7000_CPU_SCACHE | |
1325 | bool | |
1326 | select BOARD_SCACHE | |
1327 | ||
1328 | config SIBYTE_DMA_PAGEOPS | |
1329 | bool "Use DMA to clear/copy pages" | |
1330 | depends on CPU_SB1 | |
1331 | help | |
1332 | Instead of using the CPU to zero and copy pages, use a Data Mover | |
1333 | channel. These DMA channels are otherwise unused by the standard | |
1334 | SiByte Linux port. Seems to give a small performance benefit. | |
1335 | ||
1336 | config CPU_HAS_PREFETCH | |
c8094b53 | 1337 | bool |
1da177e4 | 1338 | |
340ee4b9 RB |
1339 | choice |
1340 | prompt "MIPS MT options" | |
f41ae0b2 RB |
1341 | |
1342 | config MIPS_MT_DISABLED | |
1343 | bool "Disable multithreading support." | |
1344 | help | |
1345 | Use this option if your workload can't take advantage of | |
1346 | MIPS hardware multithreading support. On systems that don't have | |
1347 | the option of an MT-enabled processor this option will be the only | |
1348 | option in this menu. | |
340ee4b9 | 1349 | |
59d6ab86 RB |
1350 | config MIPS_MT_SMP |
1351 | bool "Use 1 TC on each available VPE for SMP" | |
f41ae0b2 | 1352 | depends on SYS_SUPPORTS_MULTITHREADING |
f7062ddb | 1353 | select CPU_MIPSR2_IRQ_VI |
d725cf38 | 1354 | select CPU_MIPSR2_IRQ_EI |
f7062ddb | 1355 | select CPU_MIPSR2_SRS |
f41ae0b2 | 1356 | select MIPS_MT |
f510aa3b | 1357 | select NR_CPUS_DEFAULT_2 |
41c594ab | 1358 | select SMP |
73b76c78 | 1359 | select SYS_SUPPORTS_SMP |
f41ae0b2 | 1360 | help |
59d6ab86 RB |
1361 | This is a kernel model which is also known a VSMP or lately |
1362 | has been marketesed into SMVP. | |
41c594ab | 1363 | |
59d6ab86 RB |
1364 | config MIPS_MT_SMTC |
1365 | bool "SMTC: Use all TCs on all VPEs for SMP" | |
1366 | depends on CPU_MIPS32_R2 | |
1367 | #depends on CPU_MIPS64_R2 # once there is hardware ... | |
f41ae0b2 RB |
1368 | depends on SYS_SUPPORTS_MULTITHREADING |
1369 | select CPU_MIPSR2_IRQ_VI | |
d725cf38 | 1370 | select CPU_MIPSR2_IRQ_EI |
f41ae0b2 RB |
1371 | select CPU_MIPSR2_SRS |
1372 | select MIPS_MT | |
130e2fb7 | 1373 | select NR_CPUS_DEFAULT_8 |
340ee4b9 | 1374 | select SMP |
73b76c78 | 1375 | select SYS_SUPPORTS_SMP |
f41ae0b2 | 1376 | help |
59d6ab86 RB |
1377 | This is a kernel model which is known a SMTC or lately has been |
1378 | marketesed into SMVP. | |
340ee4b9 | 1379 | |
e01402b1 RB |
1380 | config MIPS_VPE_LOADER |
1381 | bool "VPE loader support." | |
f41ae0b2 | 1382 | depends on SYS_SUPPORTS_MULTITHREADING |
d725cf38 CD |
1383 | select CPU_MIPSR2_IRQ_VI |
1384 | select CPU_MIPSR2_IRQ_EI | |
b0c10b9f | 1385 | select CPU_MIPSR2_SRS |
f41ae0b2 | 1386 | select MIPS_MT |
e01402b1 RB |
1387 | help |
1388 | Includes a loader for loading an elf relocatable object | |
1389 | onto another VPE and running it. | |
1390 | ||
340ee4b9 RB |
1391 | endchoice |
1392 | ||
f41ae0b2 RB |
1393 | config MIPS_MT |
1394 | bool | |
1395 | ||
1396 | config SYS_SUPPORTS_MULTITHREADING | |
1397 | bool | |
1398 | ||
f088fc84 RB |
1399 | config MIPS_MT_FPAFF |
1400 | bool "Dynamic FPU affinity for FP-intensive threads" | |
1401 | depends on MIPS_MT | |
1402 | default y | |
1403 | ||
ac8be955 RB |
1404 | config MIPS_MT_SMTC_INSTANT_REPLAY |
1405 | bool "Low-latency Dispatch of Deferred SMTC IPIs" | |
619af723 | 1406 | depends on MIPS_MT_SMTC && !PREEMPT |
ac8be955 RB |
1407 | default y |
1408 | help | |
1409 | SMTC pseudo-interrupts between TCs are deferred and queued | |
1410 | if the target TC is interrupt-inhibited (IXMT). In the first | |
1411 | SMTC prototypes, these queued IPIs were serviced on return | |
1412 | to user mode, or on entry into the kernel idle loop. The | |
1413 | INSTANT_REPLAY option dispatches them as part of local_irq_restore() | |
1414 | processing, which adds runtime overhead (hence the option to turn | |
1415 | it off), but ensures that IPIs are handled promptly even under | |
1416 | heavy I/O interrupt load. | |
1417 | ||
0db34215 KK |
1418 | config MIPS_MT_SMTC_IM_BACKSTOP |
1419 | bool "Use per-TC register bits as backstop for inhibited IM bits" | |
1420 | depends on MIPS_MT_SMTC | |
1421 | default y | |
1422 | help | |
1423 | To support multiple TC microthreads acting as "CPUs" within | |
1424 | a VPE, VPE-wide interrupt mask bits must be specially manipulated | |
1425 | during interrupt handling. To support legacy drivers and interrupt | |
1426 | controller management code, SMTC has a "backstop" to track and | |
1427 | if necessary restore the interrupt mask. This has some performance | |
1428 | impact on interrupt service overhead. Disable it only if you know | |
1429 | what you are doing. | |
1430 | ||
e01402b1 RB |
1431 | config MIPS_VPE_LOADER_TOM |
1432 | bool "Load VPE program into memory hidden from linux" | |
1433 | depends on MIPS_VPE_LOADER | |
1434 | default y | |
1435 | help | |
1436 | The loader can use memory that is present but has been hidden from | |
1437 | Linux using the kernel command line option "mem=xxMB". It's up to | |
1438 | you to ensure the amount you put in the option and the space your | |
1439 | program requires is less or equal to the amount physically present. | |
1440 | ||
1441 | # this should possibly be in drivers/char, but it is rather cpu related. Hmmm | |
1442 | config MIPS_VPE_APSP_API | |
5e83d430 RB |
1443 | bool "Enable support for AP/SP API (RTLX)" |
1444 | depends on MIPS_VPE_LOADER | |
1445 | help | |
e01402b1 | 1446 | |
2600990e RB |
1447 | config MIPS_APSP_KSPD |
1448 | bool "Enable KSPD" | |
1449 | depends on MIPS_VPE_APSP_API | |
1450 | default y | |
1451 | help | |
1452 | KSPD is a kernel daemon that accepts syscall requests from the SP | |
1453 | side, actions them and returns the results. It also handles the | |
1454 | "exit" syscall notifying other kernel modules the SP program is | |
1455 | exiting. You probably want to say yes here. | |
1456 | ||
1da177e4 LT |
1457 | config SB1_PASS_1_WORKAROUNDS |
1458 | bool | |
1459 | depends on CPU_SB1_PASS_1 | |
1460 | default y | |
1461 | ||
1462 | config SB1_PASS_2_WORKAROUNDS | |
1463 | bool | |
1464 | depends on CPU_SB1 && (CPU_SB1_PASS_2_2 || CPU_SB1_PASS_2) | |
1465 | default y | |
1466 | ||
1467 | config SB1_PASS_2_1_WORKAROUNDS | |
1468 | bool | |
1469 | depends on CPU_SB1 && CPU_SB1_PASS_2 | |
1470 | default y | |
1471 | ||
1472 | config 64BIT_PHYS_ADDR | |
1473 | bool "Support for 64-bit physical address space" | |
948928ad | 1474 | depends on (CPU_R4X00 || CPU_R5000 || CPU_RM7000 || CPU_RM9000 || CPU_R10000 || CPU_SB1 || CPU_MIPS32 || CPU_MIPS64) && 32BIT |
1da177e4 | 1475 | |
1da177e4 | 1476 | config CPU_HAS_LLSC |
f7062ddb | 1477 | bool |
1da177e4 | 1478 | |
9693a853 FBH |
1479 | config CPU_HAS_SMARTMIPS |
1480 | depends on SYS_SUPPORTS_SMARTMIPS | |
1481 | bool "Support for the SmartMIPS ASE" | |
1482 | help | |
1483 | SmartMIPS is a extension of the MIPS32 architecture aimed at | |
1484 | increased security at both hardware and software level for | |
1485 | smartcards. Enabling this option will allow proper use of the | |
1486 | SmartMIPS instructions by Linux applications. However a kernel with | |
1487 | this option will not work on a MIPS core without SmartMIPS core. If | |
1488 | you don't know you probably don't have SmartMIPS and should say N | |
1489 | here. | |
1490 | ||
1da177e4 | 1491 | config CPU_HAS_WB |
f7062ddb | 1492 | bool |
e01402b1 | 1493 | |
2a21c730 FZ |
1494 | config 64BIT_CONTEXT |
1495 | bool "Save 64bit integer registers" | |
1496 | depends on 32BIT && CPU_LOONGSON2 | |
1497 | help | |
1498 | Loongson2 CPU is 64bit , when used in 32BIT mode, its integer | |
1499 | registers can still be accessed as 64bit, mainly for multimedia | |
1500 | instructions. We must have all 64bit save/restored to make sure | |
1501 | those instructions to get correct result. | |
1502 | ||
f41ae0b2 RB |
1503 | # |
1504 | # Vectored interrupt mode is an R2 feature | |
1505 | # | |
e01402b1 | 1506 | config CPU_MIPSR2_IRQ_VI |
f41ae0b2 | 1507 | bool |
e01402b1 | 1508 | |
f41ae0b2 RB |
1509 | # |
1510 | # Extended interrupt mode is an R2 feature | |
1511 | # | |
e01402b1 | 1512 | config CPU_MIPSR2_IRQ_EI |
f41ae0b2 | 1513 | bool |
e01402b1 | 1514 | |
f41ae0b2 RB |
1515 | # |
1516 | # Shadow registers are an R2 feature | |
1517 | # | |
e01402b1 | 1518 | config CPU_MIPSR2_SRS |
f41ae0b2 | 1519 | bool |
e01402b1 | 1520 | |
1da177e4 LT |
1521 | config CPU_HAS_SYNC |
1522 | bool | |
1523 | depends on !CPU_R3000 | |
1524 | default y | |
1525 | ||
797798c1 RB |
1526 | # |
1527 | # Use the generic interrupt handling code in kernel/irq/: | |
1528 | # | |
1529 | config GENERIC_HARDIRQS | |
1530 | bool | |
1531 | default y | |
1532 | ||
1533 | config GENERIC_IRQ_PROBE | |
1534 | bool | |
1535 | default y | |
1536 | ||
0d7012a9 | 1537 | config IRQ_PER_CPU |
0d7012a9 | 1538 | bool |
0d7012a9 | 1539 | |
1da177e4 LT |
1540 | # |
1541 | # - Highmem only makes sense for the 32-bit kernel. | |
1542 | # - The current highmem code will only work properly on physically indexed | |
1543 | # caches such as R3000, SB1, R7000 or those that look like they're virtually | |
1544 | # indexed such as R4000/R4400 SC and MC versions or R10000. So for the | |
1545 | # moment we protect the user and offer the highmem option only on machines | |
1546 | # where it's known to be safe. This will not offer highmem on a few systems | |
1547 | # such as MIPS32 and MIPS64 CPUs which may have virtual and physically | |
1548 | # indexed CPUs but we're playing safe. | |
797798c1 RB |
1549 | # - We use SYS_SUPPORTS_HIGHMEM to offer highmem only for systems where we |
1550 | # know they might have memory configurations that could make use of highmem | |
1551 | # support. | |
1da177e4 LT |
1552 | # |
1553 | config HIGHMEM | |
1554 | bool "High Memory Support" | |
797798c1 RB |
1555 | depends on 32BIT && CPU_SUPPORTS_HIGHMEM && SYS_SUPPORTS_HIGHMEM |
1556 | ||
1557 | config CPU_SUPPORTS_HIGHMEM | |
1558 | bool | |
1559 | ||
1560 | config SYS_SUPPORTS_HIGHMEM | |
1561 | bool | |
1da177e4 | 1562 | |
9693a853 FBH |
1563 | config SYS_SUPPORTS_SMARTMIPS |
1564 | bool | |
1565 | ||
b4819b59 YY |
1566 | config ARCH_FLATMEM_ENABLE |
1567 | def_bool y | |
1568 | depends on !NUMA | |
1569 | ||
d8cb4e11 RB |
1570 | config ARCH_DISCONTIGMEM_ENABLE |
1571 | bool | |
1572 | default y if SGI_IP27 | |
1573 | help | |
3dde6ad8 | 1574 | Say Y to support efficient handling of discontiguous physical memory, |
d8cb4e11 RB |
1575 | for architectures which are either NUMA (Non-Uniform Memory Access) |
1576 | or have huge holes in the physical address space for other reasons. | |
1577 | See <file:Documentation/vm/numa> for more. | |
1578 | ||
31473747 AN |
1579 | config ARCH_SPARSEMEM_ENABLE |
1580 | bool | |
7de58fab | 1581 | select SPARSEMEM_STATIC |
31473747 | 1582 | |
d8cb4e11 RB |
1583 | config NUMA |
1584 | bool "NUMA Support" | |
1585 | depends on SYS_SUPPORTS_NUMA | |
1586 | help | |
1587 | Say Y to compile the kernel to support NUMA (Non-Uniform Memory | |
1588 | Access). This option improves performance on systems with more | |
1589 | than two nodes; on two node systems it is generally better to | |
1590 | leave it disabled; on single node systems disable this option | |
1591 | disabled. | |
1592 | ||
1593 | config SYS_SUPPORTS_NUMA | |
1594 | bool | |
1595 | ||
c80d79d7 YG |
1596 | config NODES_SHIFT |
1597 | int | |
1598 | default "6" | |
1599 | depends on NEED_MULTIPLE_NODES | |
1600 | ||
b4819b59 YY |
1601 | source "mm/Kconfig" |
1602 | ||
1da177e4 LT |
1603 | config SMP |
1604 | bool "Multi-Processing support" | |
e73ea273 | 1605 | depends on SYS_SUPPORTS_SMP |
b4b30a5a | 1606 | select IRQ_PER_CPU |
e73ea273 | 1607 | help |
1da177e4 LT |
1608 | This enables support for systems with more than one CPU. If you have |
1609 | a system with only one CPU, like most personal computers, say N. If | |
1610 | you have a system with more than one CPU, say Y. | |
1611 | ||
1612 | If you say N here, the kernel will run on single and multiprocessor | |
1613 | machines, but will use only one CPU of a multiprocessor machine. If | |
1614 | you say Y here, the kernel will run on many, but not all, | |
1615 | singleprocessor machines. On a singleprocessor machine, the kernel | |
1616 | will run faster if you say N here. | |
1617 | ||
1618 | People using multiprocessor machines who say Y here should also say | |
1619 | Y to "Enhanced Real Time Clock Support", below. | |
1620 | ||
1621 | See also the <file:Documentation/smp.txt> and the SMP-HOWTO | |
1622 | available at <http://www.tldp.org/docs.html#howto>. | |
1623 | ||
1624 | If you don't know what to do here, say N. | |
1625 | ||
e73ea273 RB |
1626 | config SYS_SUPPORTS_SMP |
1627 | bool | |
1628 | ||
72ede9b1 AN |
1629 | config NR_CPUS_DEFAULT_1 |
1630 | bool | |
1631 | ||
130e2fb7 RB |
1632 | config NR_CPUS_DEFAULT_2 |
1633 | bool | |
1634 | ||
1635 | config NR_CPUS_DEFAULT_4 | |
1636 | bool | |
1637 | ||
1638 | config NR_CPUS_DEFAULT_8 | |
1639 | bool | |
1640 | ||
1641 | config NR_CPUS_DEFAULT_16 | |
1642 | bool | |
1643 | ||
1644 | config NR_CPUS_DEFAULT_32 | |
1645 | bool | |
1646 | ||
1647 | config NR_CPUS_DEFAULT_64 | |
1648 | bool | |
1649 | ||
1da177e4 LT |
1650 | config NR_CPUS |
1651 | int "Maximum number of CPUs (2-64)" | |
72ede9b1 | 1652 | range 1 64 if NR_CPUS_DEFAULT_1 |
1da177e4 | 1653 | depends on SMP |
72ede9b1 | 1654 | default "1" if NR_CPUS_DEFAULT_1 |
130e2fb7 RB |
1655 | default "2" if NR_CPUS_DEFAULT_2 |
1656 | default "4" if NR_CPUS_DEFAULT_4 | |
1657 | default "8" if NR_CPUS_DEFAULT_8 | |
1658 | default "16" if NR_CPUS_DEFAULT_16 | |
1659 | default "32" if NR_CPUS_DEFAULT_32 | |
1660 | default "64" if NR_CPUS_DEFAULT_64 | |
1da177e4 LT |
1661 | help |
1662 | This allows you to specify the maximum number of CPUs which this | |
1663 | kernel will support. The maximum supported value is 32 for 32-bit | |
1664 | kernel and 64 for 64-bit kernels; the minimum value which makes | |
72ede9b1 AN |
1665 | sense is 1 for Qemu (useful only for kernel debugging purposes) |
1666 | and 2 for all others. | |
1da177e4 LT |
1667 | |
1668 | This is purely to save memory - each supported CPU adds | |
72ede9b1 AN |
1669 | approximately eight kilobytes to the kernel image. For best |
1670 | performance should round up your number of processors to the next | |
1671 | power of two. | |
1da177e4 | 1672 | |
1723b4a3 AN |
1673 | # |
1674 | # Timer Interrupt Frequency Configuration | |
1675 | # | |
1676 | ||
1677 | choice | |
1678 | prompt "Timer frequency" | |
1679 | default HZ_250 | |
1680 | help | |
1681 | Allows the configuration of the timer frequency. | |
1682 | ||
1683 | config HZ_48 | |
1684 | bool "48 HZ" if SYS_SUPPORTS_48HZ | |
1685 | ||
1686 | config HZ_100 | |
1687 | bool "100 HZ" if SYS_SUPPORTS_100HZ || SYS_SUPPORTS_ARBIT_HZ | |
1688 | ||
1689 | config HZ_128 | |
1690 | bool "128 HZ" if SYS_SUPPORTS_128HZ || SYS_SUPPORTS_ARBIT_HZ | |
1691 | ||
1692 | config HZ_250 | |
1693 | bool "250 HZ" if SYS_SUPPORTS_250HZ || SYS_SUPPORTS_ARBIT_HZ | |
1694 | ||
1695 | config HZ_256 | |
1696 | bool "256 HZ" if SYS_SUPPORTS_256HZ || SYS_SUPPORTS_ARBIT_HZ | |
1697 | ||
1698 | config HZ_1000 | |
1699 | bool "1000 HZ" if SYS_SUPPORTS_1000HZ || SYS_SUPPORTS_ARBIT_HZ | |
1700 | ||
1701 | config HZ_1024 | |
1702 | bool "1024 HZ" if SYS_SUPPORTS_1024HZ || SYS_SUPPORTS_ARBIT_HZ | |
1703 | ||
1704 | endchoice | |
1705 | ||
1706 | config SYS_SUPPORTS_48HZ | |
1707 | bool | |
1708 | ||
1709 | config SYS_SUPPORTS_100HZ | |
1710 | bool | |
1711 | ||
1712 | config SYS_SUPPORTS_128HZ | |
1713 | bool | |
1714 | ||
1715 | config SYS_SUPPORTS_250HZ | |
1716 | bool | |
1717 | ||
1718 | config SYS_SUPPORTS_256HZ | |
1719 | bool | |
1720 | ||
1721 | config SYS_SUPPORTS_1000HZ | |
1722 | bool | |
1723 | ||
1724 | config SYS_SUPPORTS_1024HZ | |
1725 | bool | |
1726 | ||
1727 | config SYS_SUPPORTS_ARBIT_HZ | |
1728 | bool | |
1729 | default y if !SYS_SUPPORTS_48HZ && !SYS_SUPPORTS_100HZ && \ | |
1730 | !SYS_SUPPORTS_128HZ && !SYS_SUPPORTS_250HZ && \ | |
1731 | !SYS_SUPPORTS_256HZ && !SYS_SUPPORTS_1000HZ && \ | |
1732 | !SYS_SUPPORTS_1024HZ | |
1733 | ||
1734 | config HZ | |
1735 | int | |
1736 | default 48 if HZ_48 | |
1737 | default 100 if HZ_100 | |
1738 | default 128 if HZ_128 | |
1739 | default 250 if HZ_250 | |
1740 | default 256 if HZ_256 | |
1741 | default 1000 if HZ_1000 | |
1742 | default 1024 if HZ_1024 | |
1743 | ||
e80de850 | 1744 | source "kernel/Kconfig.preempt" |
1da177e4 | 1745 | |
1da177e4 LT |
1746 | config MIPS_INSANE_LARGE |
1747 | bool "Support for large 64-bit configurations" | |
875d43e7 | 1748 | depends on CPU_R10000 && 64BIT |
1da177e4 LT |
1749 | help |
1750 | MIPS R10000 does support a 44 bit / 16TB address space as opposed to | |
1751 | previous 64-bit processors which only supported 40 bit / 1TB. If you | |
1752 | need processes of more than 1TB virtual address space, say Y here. | |
1753 | This will result in additional memory usage, so it is not | |
1754 | recommended for normal users. | |
1755 | ||
ea6e942b AN |
1756 | config KEXEC |
1757 | bool "Kexec system call (EXPERIMENTAL)" | |
1758 | depends on EXPERIMENTAL | |
1759 | help | |
1760 | kexec is a system call that implements the ability to shutdown your | |
1761 | current kernel, and to start another kernel. It is like a reboot | |
3dde6ad8 | 1762 | but it is independent of the system firmware. And like a reboot |
ea6e942b AN |
1763 | you can start any kernel with it, not just Linux. |
1764 | ||
1765 | The name comes from the similiarity to the exec system call. | |
1766 | ||
1767 | It is an ongoing process to be certain the hardware in a machine | |
1768 | is properly shutdown, so do not be surprised if this code does not | |
1769 | initially work for you. It may help to enable device hotplugging | |
1770 | support. As of this writing the exact hardware interface is | |
1771 | strongly in flux, so no good recommendation can be made. | |
1772 | ||
1773 | config SECCOMP | |
1774 | bool "Enable seccomp to safely compute untrusted bytecode" | |
293c5bd1 | 1775 | depends on PROC_FS |
ea6e942b AN |
1776 | default y |
1777 | help | |
1778 | This kernel feature is useful for number crunching applications | |
1779 | that may need to compute untrusted bytecode during their | |
1780 | execution. By using pipes or other transports made available to | |
1781 | the process as file descriptors supporting the read/write | |
1782 | syscalls, it's possible to isolate those applications in | |
1783 | their own address space using seccomp. Once seccomp is | |
1784 | enabled via /proc/<pid>/seccomp, it cannot be disabled | |
1785 | and the task is only allowed to execute a few safe syscalls | |
1786 | defined by each seccomp mode. | |
1787 | ||
1788 | If unsure, say Y. Only embedded should say N here. | |
1789 | ||
5e83d430 RB |
1790 | endmenu |
1791 | ||
1da177e4 LT |
1792 | config RWSEM_GENERIC_SPINLOCK |
1793 | bool | |
1794 | default y | |
1795 | ||
1df0f0ff AN |
1796 | config LOCKDEP_SUPPORT |
1797 | bool | |
1798 | default y | |
1799 | ||
1800 | config STACKTRACE_SUPPORT | |
1801 | bool | |
1802 | default y | |
1803 | ||
b6c3539b RB |
1804 | source "init/Kconfig" |
1805 | ||
1da177e4 LT |
1806 | menu "Bus options (PCI, PCMCIA, EISA, ISA, TC)" |
1807 | ||
5e83d430 RB |
1808 | config HW_HAS_EISA |
1809 | bool | |
1da177e4 LT |
1810 | config HW_HAS_PCI |
1811 | bool | |
1812 | ||
1813 | config PCI | |
1814 | bool "Support for PCI controller" | |
1815 | depends on HW_HAS_PCI | |
1816 | help | |
1817 | Find out whether you have a PCI motherboard. PCI is the name of a | |
1818 | bus system, i.e. the way the CPU talks to the other stuff inside | |
1819 | your box. Other bus systems are ISA, EISA, or VESA. If you have PCI, | |
1820 | say Y, otherwise N. | |
1821 | ||
1822 | The PCI-HOWTO, available from | |
1823 | <http://www.tldp.org/docs.html#howto>, contains valuable | |
1824 | information about which PCI hardware does work under Linux and which | |
1825 | doesn't. | |
1826 | ||
1827 | config PCI_DOMAINS | |
1828 | bool | |
1829 | depends on PCI | |
1830 | ||
1831 | source "drivers/pci/Kconfig" | |
1832 | ||
1833 | # | |
1834 | # ISA support is now enabled via select. Too many systems still have the one | |
1835 | # or other ISA chip on the board that users don't know about so don't expect | |
1836 | # users to choose the right thing ... | |
1837 | # | |
1838 | config ISA | |
1839 | bool | |
1840 | ||
1841 | config EISA | |
1842 | bool "EISA support" | |
5e83d430 | 1843 | depends on HW_HAS_EISA |
1da177e4 | 1844 | select ISA |
aa414dff | 1845 | select GENERIC_ISA_DMA |
1da177e4 LT |
1846 | ---help--- |
1847 | The Extended Industry Standard Architecture (EISA) bus was | |
1848 | developed as an open alternative to the IBM MicroChannel bus. | |
1849 | ||
1850 | The EISA bus provided some of the features of the IBM MicroChannel | |
1851 | bus while maintaining backward compatibility with cards made for | |
1852 | the older ISA bus. The EISA bus saw limited use between 1988 and | |
1853 | 1995 when it was made obsolete by the PCI bus. | |
1854 | ||
1855 | Say Y here if you are building a kernel for an EISA-based machine. | |
1856 | ||
1857 | Otherwise, say N. | |
1858 | ||
1859 | source "drivers/eisa/Kconfig" | |
1860 | ||
1861 | config TC | |
1862 | bool "TURBOchannel support" | |
1863 | depends on MACH_DECSTATION | |
1864 | help | |
1865 | TurboChannel is a DEC (now Compaq (now HP)) bus for Alpha and MIPS | |
1866 | processors. Documentation on writing device drivers for TurboChannel | |
1867 | is available at: | |
1868 | <http://www.cs.arizona.edu/computer.help/policy/DIGITAL_unix/AA-PS3HD-TET1_html/TITLE.html>. | |
1869 | ||
1870 | #config ACCESSBUS | |
1871 | # bool "Access.Bus support" | |
1872 | # depends on TC | |
1873 | ||
1874 | config MMU | |
1875 | bool | |
1876 | default y | |
1877 | ||
de61b542 | 1878 | config PCSPEAKER |
e5c6c8e4 MN |
1879 | bool |
1880 | ||
1da177e4 LT |
1881 | source "drivers/pcmcia/Kconfig" |
1882 | ||
1883 | source "drivers/pci/hotplug/Kconfig" | |
1884 | ||
1885 | endmenu | |
1886 | ||
1887 | menu "Executable file formats" | |
1888 | ||
1889 | source "fs/Kconfig.binfmt" | |
1890 | ||
1891 | config TRAD_SIGNALS | |
1892 | bool | |
1da177e4 LT |
1893 | |
1894 | config BUILD_ELF64 | |
1895 | bool "Use 64-bit ELF format for building" | |
875d43e7 | 1896 | depends on 64BIT |
1da177e4 LT |
1897 | help |
1898 | A 64-bit kernel is usually built using the 64-bit ELF binary object | |
1899 | format as it's one that allows arbitrary 64-bit constructs. For | |
1900 | kernels that are loaded within the KSEG compatibility segments the | |
1901 | 32-bit ELF format can optionally be used resulting in a somewhat | |
1902 | smaller binary, but this option is not explicitly supported by the | |
1903 | toolchain and since binutils 2.14 it does not even work at all. | |
1904 | ||
1905 | Say Y to use the 64-bit format or N to use the 32-bit one. | |
1906 | ||
1907 | If unsure say Y. | |
1908 | ||
1909 | config BINFMT_IRIX | |
1910 | bool "Include IRIX binary compatibility" | |
5e83d430 | 1911 | depends on CPU_BIG_ENDIAN && 32BIT && BROKEN |
1da177e4 LT |
1912 | |
1913 | config MIPS32_COMPAT | |
1914 | bool "Kernel support for Linux/MIPS 32-bit binary compatibility" | |
875d43e7 | 1915 | depends on 64BIT |
1da177e4 LT |
1916 | help |
1917 | Select this option if you want Linux/MIPS 32-bit binary | |
1918 | compatibility. Since all software available for Linux/MIPS is | |
1919 | currently 32-bit you should say Y here. | |
1920 | ||
1921 | config COMPAT | |
1922 | bool | |
1923 | depends on MIPS32_COMPAT | |
1924 | default y | |
1925 | ||
05e43966 AN |
1926 | config SYSVIPC_COMPAT |
1927 | bool | |
1928 | depends on COMPAT && SYSVIPC | |
1929 | default y | |
1930 | ||
1da177e4 LT |
1931 | config MIPS32_O32 |
1932 | bool "Kernel support for o32 binaries" | |
1933 | depends on MIPS32_COMPAT | |
1934 | help | |
1935 | Select this option if you want to run o32 binaries. These are pure | |
1936 | 32-bit binaries as used by the 32-bit Linux/MIPS port. Most of | |
1937 | existing binaries are in this format. | |
1938 | ||
1939 | If unsure, say Y. | |
1940 | ||
1941 | config MIPS32_N32 | |
1942 | bool "Kernel support for n32 binaries" | |
1943 | depends on MIPS32_COMPAT | |
1944 | help | |
1945 | Select this option if you want to run n32 binaries. These are | |
1946 | 64-bit binaries using 32-bit quantities for addressing and certain | |
1947 | data that would normally be 64-bit. They are used in special | |
1948 | cases. | |
1949 | ||
1950 | If unsure, say N. | |
1951 | ||
1952 | config BINFMT_ELF32 | |
1953 | bool | |
1954 | default y if MIPS32_O32 || MIPS32_N32 | |
1955 | ||
2116245e RB |
1956 | endmenu |
1957 | ||
1958 | menu "Power management options" | |
1959 | ||
1960 | source "kernel/power/Kconfig" | |
952fa954 | 1961 | |
1da177e4 LT |
1962 | endmenu |
1963 | ||
d5950b43 SR |
1964 | source "net/Kconfig" |
1965 | ||
1da177e4 LT |
1966 | source "drivers/Kconfig" |
1967 | ||
1968 | source "fs/Kconfig" | |
1969 | ||
5e83d430 RB |
1970 | source "arch/mips/oprofile/Kconfig" |
1971 | ||
1da177e4 LT |
1972 | source "arch/mips/Kconfig.debug" |
1973 | ||
1974 | source "security/Kconfig" | |
1975 | ||
1976 | source "crypto/Kconfig" | |
1977 | ||
1978 | source "lib/Kconfig" |