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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" |
35189fad RB |
24 | select DMA_COHERENT |
25 | select HW_HAS_PCI | |
26 | select IRQ_CPU | |
27 | select IRQ_CPU_RM7K | |
28 | select IRQ_CPU_RM9K | |
663c3d90 | 29 | select MIPS_RM9122 |
35189fad RB |
30 | select SYS_HAS_CPU_RM9000 |
31 | select SYS_SUPPORTS_32BIT_KERNEL | |
35189fad | 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 | ||
1c0c13eb AJ |
48 | config BCM47XX |
49 | bool "BCM47XX based boards" | |
50 | select DMA_NONCOHERENT | |
51 | select HW_HAS_PCI | |
52 | select IRQ_CPU | |
53 | select SYS_HAS_CPU_MIPS32_R1 | |
54 | select SYS_SUPPORTS_32BIT_KERNEL | |
55 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
56 | select SSB | |
57 | select SSB_DRIVER_MIPS | |
58 | select GENERIC_GPIO | |
25e5fb97 AJ |
59 | select SYS_HAS_EARLY_PRINTK |
60 | select CFE | |
1c0c13eb AJ |
61 | help |
62 | Support for BCM47XX based boards | |
63 | ||
1da177e4 | 64 | config MIPS_COBALT |
3fa986fa | 65 | bool "Cobalt Server" |
1da177e4 LT |
66 | select DMA_NONCOHERENT |
67 | select HW_HAS_PCI | |
d865bea4 | 68 | select I8253 |
1da177e4 LT |
69 | select I8259 |
70 | select IRQ_CPU | |
d5ab1a69 | 71 | select IRQ_GT641XX |
252161ec | 72 | select PCI_GT64XXX_PCI0 |
7cf8053b | 73 | select SYS_HAS_CPU_NEVADA |
0a22e0d4 | 74 | select SYS_HAS_EARLY_PRINTK |
ed5ba2fb YY |
75 | select SYS_SUPPORTS_32BIT_KERNEL |
76 | select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL | |
5e83d430 | 77 | select SYS_SUPPORTS_LITTLE_ENDIAN |
9fd32cfb | 78 | select GENERIC_HARDIRQS_NO__DO_IRQ |
1da177e4 LT |
79 | |
80 | config MACH_DECSTATION | |
3fa986fa | 81 | bool "DECstations" |
1da177e4 LT |
82 | select BOOT_ELF32 |
83 | select DMA_NONCOHERENT | |
d388d685 | 84 | select NO_IOPORT |
1da177e4 | 85 | select IRQ_CPU |
7cf8053b RB |
86 | select SYS_HAS_CPU_R3000 |
87 | select SYS_HAS_CPU_R4X00 | |
ed5ba2fb YY |
88 | select SYS_SUPPORTS_32BIT_KERNEL |
89 | select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL | |
5e83d430 | 90 | select SYS_SUPPORTS_LITTLE_ENDIAN |
1723b4a3 AN |
91 | select SYS_SUPPORTS_128HZ |
92 | select SYS_SUPPORTS_256HZ | |
93 | select SYS_SUPPORTS_1024HZ | |
5e83d430 | 94 | help |
1da177e4 LT |
95 | This enables support for DEC's MIPS based workstations. For details |
96 | see the Linux/MIPS FAQ on <http://www.linux-mips.org/> and the | |
97 | DECstation porting pages on <http://decstation.unix-ag.org/>. | |
98 | ||
99 | If you have one of the following DECstation Models you definitely | |
100 | want to choose R4xx0 for the CPU Type: | |
101 | ||
9308816c RB |
102 | DECstation 5000/50 |
103 | DECstation 5000/150 | |
104 | DECstation 5000/260 | |
105 | DECsystem 5900/260 | |
1da177e4 LT |
106 | |
107 | otherwise choose R3000. | |
108 | ||
5e83d430 | 109 | config MACH_JAZZ |
3fa986fa | 110 | bool "Jazz family of machines" |
5e83d430 RB |
111 | select ARC |
112 | select ARC32 | |
113 | select ARCH_MAY_HAVE_PC_FDC | |
114 | select GENERIC_ISA_DMA | |
ea202c63 | 115 | select IRQ_CPU |
d865bea4 | 116 | select I8253 |
5e83d430 RB |
117 | select I8259 |
118 | select ISA | |
de61b542 | 119 | select PCSPEAKER |
7cf8053b | 120 | select SYS_HAS_CPU_R4X00 |
5e83d430 RB |
121 | select SYS_SUPPORTS_32BIT_KERNEL |
122 | select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL | |
1723b4a3 | 123 | select SYS_SUPPORTS_100HZ |
9fd32cfb | 124 | select GENERIC_HARDIRQS_NO__DO_IRQ |
1da177e4 | 125 | help |
5e83d430 RB |
126 | This a family of machines based on the MIPS R4030 chipset which was |
127 | used by several vendors to build RISC/os and Windows NT workstations. | |
128 | Members include the Acer PICA, MIPS Magnum 4000, MIPS Millenium and | |
129 | Olivetti M700-10 workstations. | |
130 | ||
1f21d2bd BM |
131 | config LASAT |
132 | bool "LASAT Networks platforms" | |
133 | select DMA_NONCOHERENT | |
134 | select SYS_HAS_EARLY_PRINTK | |
135 | select HW_HAS_PCI | |
a5ccfe5c | 136 | select IRQ_CPU |
1f21d2bd BM |
137 | select PCI_GT64XXX_PCI0 |
138 | select MIPS_NILE4 | |
139 | select R5000_CPU_SCACHE | |
140 | select SYS_HAS_CPU_R5000 | |
141 | select SYS_SUPPORTS_32BIT_KERNEL | |
142 | select SYS_SUPPORTS_64BIT_KERNEL if BROKEN | |
143 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
144 | select GENERIC_HARDIRQS_NO__DO_IRQ | |
145 | ||
ade299d8 YY |
146 | config LEMOTE_FULONG |
147 | bool "Lemote Fulong mini-PC" | |
148 | select ARCH_SPARSEMEM_ENABLE | |
149 | select SYS_HAS_CPU_LOONGSON2 | |
150 | select DMA_NONCOHERENT | |
151 | select BOOT_ELF32 | |
152 | select BOARD_SCACHE | |
153 | select HAVE_STD_PC_SERIAL_PORT | |
154 | select HW_HAS_PCI | |
155 | select I8259 | |
156 | select ISA | |
157 | select IRQ_CPU | |
158 | select SYS_SUPPORTS_32BIT_KERNEL | |
159 | select SYS_SUPPORTS_64BIT_KERNEL | |
160 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
161 | select SYS_SUPPORTS_HIGHMEM | |
162 | select SYS_HAS_EARLY_PRINTK | |
163 | select GENERIC_HARDIRQS_NO__DO_IRQ | |
23dd6d35 | 164 | select GENERIC_ISA_DMA_SUPPORT_BROKEN |
ade299d8 YY |
165 | select CPU_HAS_WB |
166 | help | |
167 | Lemote Fulong mini-PC board based on the Chinese Loongson-2E CPU and | |
168 | an FPGA northbridge | |
169 | ||
1da177e4 | 170 | config MIPS_ATLAS |
3fa986fa | 171 | bool "MIPS Atlas board" |
1da177e4 LT |
172 | select BOOT_ELF32 |
173 | select DMA_NONCOHERENT | |
36a88530 | 174 | select SYS_HAS_EARLY_PRINTK |
5e83d430 | 175 | select IRQ_CPU |
1da177e4 | 176 | select HW_HAS_PCI |
5e83d430 RB |
177 | select MIPS_BOARDS_GEN |
178 | select MIPS_BONITO64 | |
252161ec | 179 | select PCI_GT64XXX_PCI0 |
5e83d430 | 180 | select MIPS_MSC |
f4b7cdb4 | 181 | select RM7000_CPU_SCACHE |
1da177e4 | 182 | select SWAP_IO_SPACE |
7cf8053b RB |
183 | select SYS_HAS_CPU_MIPS32_R1 |
184 | select SYS_HAS_CPU_MIPS32_R2 | |
185 | select SYS_HAS_CPU_MIPS64_R1 | |
186 | select SYS_HAS_CPU_NEVADA | |
187 | select SYS_HAS_CPU_RM7000 | |
ed5ba2fb YY |
188 | select SYS_SUPPORTS_32BIT_KERNEL |
189 | select SYS_SUPPORTS_64BIT_KERNEL | |
5e83d430 RB |
190 | select SYS_SUPPORTS_BIG_ENDIAN |
191 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
f41ae0b2 | 192 | select SYS_SUPPORTS_MULTITHREADING if EXPERIMENTAL |
9693a853 | 193 | select SYS_SUPPORTS_SMARTMIPS |
e77c232c | 194 | select GENERIC_HARDIRQS_NO__DO_IRQ |
1da177e4 | 195 | help |
f638d197 | 196 | This enables support for the MIPS Technologies Atlas evaluation |
1da177e4 LT |
197 | board. |
198 | ||
199 | config MIPS_MALTA | |
3fa986fa | 200 | bool "MIPS Malta board" |
61ed242d | 201 | select ARCH_MAY_HAVE_PC_FDC |
1da177e4 | 202 | select BOOT_ELF32 |
1da177e4 LT |
203 | select DMA_NONCOHERENT |
204 | select GENERIC_ISA_DMA | |
aa414dff | 205 | select IRQ_CPU |
1da177e4 | 206 | select HW_HAS_PCI |
d865bea4 | 207 | select I8253 |
1da177e4 | 208 | select I8259 |
5e83d430 RB |
209 | select MIPS_BOARDS_GEN |
210 | select MIPS_BONITO64 | |
9318c51a | 211 | select MIPS_CPU_SCACHE |
252161ec | 212 | select PCI_GT64XXX_PCI0 |
5e83d430 | 213 | select MIPS_MSC |
1da177e4 | 214 | select SWAP_IO_SPACE |
7cf8053b RB |
215 | select SYS_HAS_CPU_MIPS32_R1 |
216 | select SYS_HAS_CPU_MIPS32_R2 | |
217 | select SYS_HAS_CPU_MIPS64_R1 | |
218 | select SYS_HAS_CPU_NEVADA | |
219 | select SYS_HAS_CPU_RM7000 | |
36a88530 | 220 | select SYS_HAS_EARLY_PRINTK |
ed5ba2fb YY |
221 | select SYS_SUPPORTS_32BIT_KERNEL |
222 | select SYS_SUPPORTS_64BIT_KERNEL | |
5e83d430 RB |
223 | select SYS_SUPPORTS_BIG_ENDIAN |
224 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
f41ae0b2 | 225 | select SYS_SUPPORTS_MULTITHREADING |
9693a853 | 226 | select SYS_SUPPORTS_SMARTMIPS |
1da177e4 | 227 | help |
f638d197 | 228 | This enables support for the MIPS Technologies Malta evaluation |
1da177e4 LT |
229 | board. |
230 | ||
231 | config MIPS_SEAD | |
d98cc84d | 232 | bool "MIPS SEAD board" |
1da177e4 LT |
233 | select IRQ_CPU |
234 | select DMA_NONCOHERENT | |
36a88530 | 235 | select SYS_HAS_EARLY_PRINTK |
5e83d430 | 236 | select MIPS_BOARDS_GEN |
7cf8053b RB |
237 | select SYS_HAS_CPU_MIPS32_R1 |
238 | select SYS_HAS_CPU_MIPS32_R2 | |
239 | select SYS_HAS_CPU_MIPS64_R1 | |
ed5ba2fb | 240 | select SYS_SUPPORTS_32BIT_KERNEL |
5e83d430 RB |
241 | select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL |
242 | select SYS_SUPPORTS_BIG_ENDIAN | |
243 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
9693a853 | 244 | select SYS_SUPPORTS_SMARTMIPS |
f638d197 MR |
245 | help |
246 | This enables support for the MIPS Technologies SEAD evaluation | |
247 | board. | |
1da177e4 | 248 | |
5e83d430 | 249 | config MIPS_SIM |
3fa986fa | 250 | bool 'MIPS simulator (MIPSsim)' |
1da177e4 | 251 | select DMA_NONCOHERENT |
36a88530 | 252 | select SYS_HAS_EARLY_PRINTK |
1da177e4 | 253 | select IRQ_CPU |
9267a30d | 254 | select BOOT_RAW |
7cf8053b RB |
255 | select SYS_HAS_CPU_MIPS32_R1 |
256 | select SYS_HAS_CPU_MIPS32_R2 | |
36a88530 | 257 | select SYS_HAS_EARLY_PRINTK |
ed5ba2fb | 258 | select SYS_SUPPORTS_32BIT_KERNEL |
5e83d430 | 259 | select SYS_SUPPORTS_BIG_ENDIAN |
f6e2373a | 260 | select SYS_SUPPORTS_MULTITHREADING |
5e83d430 | 261 | select SYS_SUPPORTS_LITTLE_ENDIAN |
1da177e4 | 262 | help |
5e83d430 RB |
263 | This option enables support for MIPS Technologies MIPSsim software |
264 | emulator. | |
1da177e4 | 265 | |
ade299d8 YY |
266 | config MARKEINS |
267 | bool "NEC EMMA2RH Mark-eins" | |
268 | select DMA_NONCOHERENT | |
269 | select HW_HAS_PCI | |
270 | select IRQ_CPU | |
271 | select SWAP_IO_SPACE | |
272 | select SYS_SUPPORTS_32BIT_KERNEL | |
273 | select SYS_SUPPORTS_BIG_ENDIAN | |
274 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
275 | select SYS_HAS_CPU_R5000 | |
276 | help | |
277 | This enables support for the R5432-based NEC Mark-eins | |
278 | boards with R5500 CPU. | |
279 | ||
5e83d430 | 280 | config MACH_VR41XX |
74142d65 | 281 | bool "NEC VR4100 series based machines" |
7cf8053b | 282 | select SYS_HAS_CPU_VR41XX |
9fd32cfb | 283 | select GENERIC_HARDIRQS_NO__DO_IRQ |
5e83d430 | 284 | |
ade299d8 YY |
285 | config PNX8550_JBS |
286 | bool "Philips PNX8550 based JBS board" | |
287 | select PNX8550 | |
288 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
289 | ||
290 | config PNX8550_STB810 | |
291 | bool "Philips PNX8550 based STB810 board" | |
292 | select PNX8550 | |
293 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
294 | ||
9267a30d MSJ |
295 | config PMC_MSP |
296 | bool "PMC-Sierra MSP chipsets" | |
297 | depends on EXPERIMENTAL | |
298 | select DMA_NONCOHERENT | |
299 | select SWAP_IO_SPACE | |
300 | select NO_EXCEPT_FILL | |
301 | select BOOT_RAW | |
302 | select SYS_HAS_CPU_MIPS32_R1 | |
303 | select SYS_HAS_CPU_MIPS32_R2 | |
304 | select SYS_SUPPORTS_32BIT_KERNEL | |
305 | select SYS_SUPPORTS_BIG_ENDIAN | |
306 | select SYS_SUPPORTS_KGDB | |
307 | select IRQ_CPU | |
308 | select SERIAL_8250 | |
309 | select SERIAL_8250_CONSOLE | |
310 | help | |
311 | This adds support for the PMC-Sierra family of Multi-Service | |
312 | Processor System-On-A-Chips. These parts include a number | |
313 | of integrated peripherals, interfaces and DSPs in addition to | |
314 | a variety of MIPS cores. | |
315 | ||
5e83d430 | 316 | config PMC_YOSEMITE |
3fa986fa | 317 | bool "PMC-Sierra Yosemite eval board" |
5e83d430 RB |
318 | select DMA_COHERENT |
319 | select HW_HAS_PCI | |
320 | select IRQ_CPU | |
321 | select IRQ_CPU_RM7K | |
322 | select IRQ_CPU_RM9K | |
323 | select SWAP_IO_SPACE | |
7cf8053b | 324 | select SYS_HAS_CPU_RM9000 |
36a88530 | 325 | select SYS_HAS_EARLY_PRINTK |
5e83d430 RB |
326 | select SYS_SUPPORTS_32BIT_KERNEL |
327 | select SYS_SUPPORTS_64BIT_KERNEL | |
328 | select SYS_SUPPORTS_BIG_ENDIAN | |
329 | select SYS_SUPPORTS_HIGHMEM | |
cc801077 | 330 | select SYS_SUPPORTS_KGDB |
e73ea273 | 331 | select SYS_SUPPORTS_SMP |
5e83d430 RB |
332 | help |
333 | Yosemite is an evaluation board for the RM9000x2 processor | |
334 | manufactured by PMC-Sierra. | |
1da177e4 | 335 | |
07119621 | 336 | config QEMU |
3fa986fa | 337 | bool "Qemu" |
07119621 RB |
338 | select DMA_COHERENT |
339 | select GENERIC_ISA_DMA | |
340 | select HAVE_STD_PC_SERIAL_PORT | |
d865bea4 | 341 | select I8253 |
07119621 | 342 | select I8259 |
7bcf7717 | 343 | select IRQ_CPU |
07119621 | 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 |
d865bea4 | 370 | select I8253 |
1da177e4 LT |
371 | select IP22_CPU_SCACHE |
372 | select IRQ_CPU | |
aa414dff | 373 | select GENERIC_ISA_DMA_SUPPORT_BROKEN |
1da177e4 | 374 | select SWAP_IO_SPACE |
7cf8053b RB |
375 | select SYS_HAS_CPU_R4X00 |
376 | select SYS_HAS_CPU_R5000 | |
36a88530 | 377 | select SYS_HAS_EARLY_PRINTK |
ed5ba2fb YY |
378 | select SYS_SUPPORTS_32BIT_KERNEL |
379 | select SYS_SUPPORTS_64BIT_KERNEL | |
5e83d430 | 380 | select SYS_SUPPORTS_BIG_ENDIAN |
1da177e4 LT |
381 | help |
382 | This are the SGI Indy, Challenge S and Indigo2, as well as certain | |
383 | OEM variants like the Tandem CMN B006S. To compile a Linux kernel | |
384 | that runs on these, say Y here. | |
385 | ||
386 | config SGI_IP27 | |
3fa986fa | 387 | bool "SGI IP27 (Origin200/2000)" |
1da177e4 LT |
388 | select ARC |
389 | select ARC64 | |
5e83d430 | 390 | select BOOT_ELF64 |
1da177e4 | 391 | select DMA_IP27 |
36a88530 | 392 | select SYS_HAS_EARLY_PRINTK |
1da177e4 | 393 | select HW_HAS_PCI |
130e2fb7 | 394 | select NR_CPUS_DEFAULT_64 |
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 | |
dd67b155 | 414 | select IRQ_CPU |
1da177e4 LT |
415 | select R5000_CPU_SCACHE |
416 | select RM7000_CPU_SCACHE | |
7cf8053b RB |
417 | select SYS_HAS_CPU_R5000 |
418 | select SYS_HAS_CPU_R10000 if BROKEN | |
419 | select SYS_HAS_CPU_RM7000 | |
dd2f18fe | 420 | select SYS_HAS_CPU_NEVADA |
ed5ba2fb | 421 | select SYS_SUPPORTS_64BIT_KERNEL |
23fbee9d | 422 | select SYS_SUPPORTS_BIG_ENDIAN |
23fbee9d | 423 | help |
5e83d430 | 424 | If you want this kernel to run on SGI O2 workstation, say Y here. |
1da177e4 | 425 | |
ade299d8 YY |
426 | config SIBYTE_CRHINE |
427 | bool "Sibyte BCM91120C-CRhine" | |
428 | depends on EXPERIMENTAL | |
9a6dcea1 AI |
429 | select BOOT_ELF32 |
430 | select DMA_COHERENT | |
ade299d8 | 431 | select SIBYTE_BCM1120 |
9a6dcea1 | 432 | select SWAP_IO_SPACE |
7cf8053b | 433 | select SYS_HAS_CPU_SB1 |
9a6dcea1 AI |
434 | select SYS_SUPPORTS_BIG_ENDIAN |
435 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
436 | ||
ade299d8 YY |
437 | config SIBYTE_CARMEL |
438 | bool "Sibyte BCM91120x-Carmel" | |
439 | depends on EXPERIMENTAL | |
5e83d430 | 440 | select BOOT_ELF32 |
1da177e4 | 441 | select DMA_COHERENT |
ade299d8 | 442 | select SIBYTE_BCM1120 |
5e83d430 | 443 | select SWAP_IO_SPACE |
7cf8053b | 444 | select SYS_HAS_CPU_SB1 |
81731f79 | 445 | select SYS_SUPPORTS_BIG_ENDIAN |
5e83d430 | 446 | select SYS_SUPPORTS_LITTLE_ENDIAN |
1da177e4 | 447 | |
ade299d8 YY |
448 | config SIBYTE_CRHONE |
449 | bool "Sibyte BCM91125C-CRhone" | |
5e83d430 RB |
450 | depends on EXPERIMENTAL |
451 | select BOOT_ELF32 | |
452 | select DMA_COHERENT | |
ade299d8 | 453 | select SIBYTE_BCM1125 |
5e83d430 | 454 | select SWAP_IO_SPACE |
7cf8053b | 455 | select SYS_HAS_CPU_SB1 |
5e83d430 | 456 | select SYS_SUPPORTS_BIG_ENDIAN |
ade299d8 | 457 | select SYS_SUPPORTS_HIGHMEM |
5e83d430 | 458 | select SYS_SUPPORTS_LITTLE_ENDIAN |
1da177e4 | 459 | |
5e83d430 | 460 | config SIBYTE_RHONE |
3fa986fa | 461 | bool "Sibyte BCM91125E-Rhone" |
5e83d430 RB |
462 | depends on EXPERIMENTAL |
463 | select BOOT_ELF32 | |
464 | select DMA_COHERENT | |
465 | select SIBYTE_BCM1125H | |
466 | select SWAP_IO_SPACE | |
7cf8053b | 467 | select SYS_HAS_CPU_SB1 |
5e83d430 RB |
468 | select SYS_SUPPORTS_BIG_ENDIAN |
469 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
1da177e4 | 470 | |
ade299d8 YY |
471 | config SIBYTE_SWARM |
472 | bool "Sibyte BCM91250A-SWARM" | |
5e83d430 | 473 | select BOOT_ELF32 |
26a940e2 | 474 | select DMA_COHERENT |
ade299d8 YY |
475 | select NR_CPUS_DEFAULT_2 |
476 | select SIBYTE_SB1250 | |
5e83d430 | 477 | select SWAP_IO_SPACE |
7cf8053b | 478 | select SYS_HAS_CPU_SB1 |
5e83d430 | 479 | select SYS_SUPPORTS_BIG_ENDIAN |
ade299d8 YY |
480 | select SYS_SUPPORTS_HIGHMEM |
481 | select SYS_SUPPORTS_KGDB | |
e3ad1c23 PP |
482 | select SYS_SUPPORTS_LITTLE_ENDIAN |
483 | ||
ade299d8 YY |
484 | config SIBYTE_LITTLESUR |
485 | bool "Sibyte BCM91250C2-LittleSur" | |
5e83d430 RB |
486 | depends on EXPERIMENTAL |
487 | select BOOT_ELF32 | |
488 | select DMA_COHERENT | |
130e2fb7 | 489 | select NR_CPUS_DEFAULT_2 |
5e83d430 RB |
490 | select SIBYTE_SB1250 |
491 | select SWAP_IO_SPACE | |
7cf8053b | 492 | select SYS_HAS_CPU_SB1 |
5e83d430 RB |
493 | select SYS_SUPPORTS_BIG_ENDIAN |
494 | select SYS_SUPPORTS_HIGHMEM | |
495 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
1da177e4 | 496 | |
ade299d8 YY |
497 | config SIBYTE_SENTOSA |
498 | bool "Sibyte BCM91250E-Sentosa" | |
5e83d430 RB |
499 | depends on EXPERIMENTAL |
500 | select BOOT_ELF32 | |
501 | select DMA_COHERENT | |
130e2fb7 | 502 | select NR_CPUS_DEFAULT_2 |
5e83d430 RB |
503 | select SIBYTE_SB1250 |
504 | select SWAP_IO_SPACE | |
7cf8053b | 505 | select SYS_HAS_CPU_SB1 |
5e83d430 | 506 | select SYS_SUPPORTS_BIG_ENDIAN |
5e83d430 | 507 | select SYS_SUPPORTS_LITTLE_ENDIAN |
1da177e4 | 508 | |
ade299d8 YY |
509 | config SIBYTE_PTSWARM |
510 | bool "Sibyte BCM91250PT-PTSWARM" | |
5e83d430 RB |
511 | depends on EXPERIMENTAL |
512 | select BOOT_ELF32 | |
513 | select DMA_COHERENT | |
ade299d8 YY |
514 | select NR_CPUS_DEFAULT_2 |
515 | select SIBYTE_SB1250 | |
5e83d430 | 516 | select SWAP_IO_SPACE |
7cf8053b | 517 | select SYS_HAS_CPU_SB1 |
5e83d430 | 518 | select SYS_SUPPORTS_BIG_ENDIAN |
ade299d8 | 519 | select SYS_SUPPORTS_HIGHMEM |
5e83d430 | 520 | select SYS_SUPPORTS_LITTLE_ENDIAN |
1da177e4 | 521 | |
ade299d8 YY |
522 | config SIBYTE_BIGSUR |
523 | bool "Sibyte BCM91480B-BigSur" | |
5e83d430 RB |
524 | select BOOT_ELF32 |
525 | select DMA_COHERENT | |
ade299d8 | 526 | select NR_CPUS_DEFAULT_4 |
ade299d8 | 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 |
d865bea4 | 544 | select I8253 |
1da177e4 LT |
545 | select I8259 |
546 | select ISA | |
de61b542 | 547 | select PCSPEAKER |
4a0312fc | 548 | select SWAP_IO_SPACE if CPU_BIG_ENDIAN |
7cf8053b | 549 | select SYS_HAS_CPU_R4X00 |
4a0312fc | 550 | select SYS_HAS_CPU_R5000 |
c066a32a | 551 | select SYS_HAS_CPU_R10000 |
4a0312fc | 552 | select R5000_CPU_SCACHE |
36a88530 | 553 | select SYS_HAS_EARLY_PRINTK |
ed5ba2fb YY |
554 | select SYS_SUPPORTS_32BIT_KERNEL |
555 | select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL | |
4a0312fc | 556 | select SYS_SUPPORTS_BIG_ENDIAN |
797798c1 | 557 | select SYS_SUPPORTS_HIGHMEM |
5e83d430 | 558 | select SYS_SUPPORTS_LITTLE_ENDIAN |
1da177e4 | 559 | help |
14b36af4 TB |
560 | The SNI RM200/300/400 are MIPS-based machines manufactured by |
561 | Siemens Nixdorf Informationssysteme (SNI), parent company of Pyramid | |
1da177e4 LT |
562 | Technology and now in turn merged with Fujitsu. Say Y here to |
563 | support this machine type. | |
564 | ||
5e83d430 | 565 | config TOSHIBA_JMR3927 |
3fa986fa | 566 | bool "Toshiba JMR-TX3927 board" |
5e83d430 RB |
567 | select DMA_NONCOHERENT |
568 | select HW_HAS_PCI | |
569 | select MIPS_TX3927 | |
c87abd75 | 570 | select IRQ_TXX9 |
5e83d430 | 571 | select SWAP_IO_SPACE |
7cf8053b | 572 | select SYS_HAS_CPU_TX39XX |
5e83d430 | 573 | select SYS_SUPPORTS_32BIT_KERNEL |
6a2603a2 | 574 | select SYS_SUPPORTS_LITTLE_ENDIAN |
5e83d430 | 575 | select SYS_SUPPORTS_BIG_ENDIAN |
2127435e | 576 | select GENERIC_HARDIRQS_NO__DO_IRQ |
5e83d430 | 577 | |
1da177e4 | 578 | config TOSHIBA_RBTX4927 |
08a91283 | 579 | bool "Toshiba RBTX49[23]7 board" |
1da177e4 LT |
580 | select DMA_NONCOHERENT |
581 | select HAS_TXX9_SERIAL | |
582 | select HW_HAS_PCI | |
c87abd75 AN |
583 | select IRQ_CPU |
584 | select IRQ_TXX9 | |
585 | select I8259 if TOSHIBA_FPCIB0 | |
1da177e4 | 586 | select SWAP_IO_SPACE |
7cf8053b | 587 | select SYS_HAS_CPU_TX49XX |
ed5ba2fb YY |
588 | select SYS_SUPPORTS_32BIT_KERNEL |
589 | select SYS_SUPPORTS_64BIT_KERNEL | |
6a2603a2 | 590 | select SYS_SUPPORTS_LITTLE_ENDIAN |
5e83d430 | 591 | select SYS_SUPPORTS_BIG_ENDIAN |
cc801077 | 592 | select SYS_SUPPORTS_KGDB |
9fd32cfb | 593 | select GENERIC_HARDIRQS_NO__DO_IRQ |
1da177e4 LT |
594 | help |
595 | This Toshiba board is based on the TX4927 processor. Say Y here to | |
596 | support this machine type | |
597 | ||
5e83d430 | 598 | config TOSHIBA_RBTX4938 |
3fa986fa | 599 | bool "Toshiba RBTX4938 board" |
5e83d430 | 600 | select DMA_NONCOHERENT |
5e83d430 RB |
601 | select HAS_TXX9_SERIAL |
602 | select HW_HAS_PCI | |
c87abd75 AN |
603 | select IRQ_CPU |
604 | select IRQ_TXX9 | |
5e83d430 | 605 | select SWAP_IO_SPACE |
7cf8053b | 606 | select SYS_HAS_CPU_TX49XX |
5e83d430 RB |
607 | select SYS_SUPPORTS_32BIT_KERNEL |
608 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
609 | select SYS_SUPPORTS_BIG_ENDIAN | |
cc801077 | 610 | select SYS_SUPPORTS_KGDB |
9fd32cfb | 611 | select GENERIC_HARDIRQS_NO__DO_IRQ |
3896b054 | 612 | select GENERIC_GPIO |
5e83d430 RB |
613 | help |
614 | This Toshiba board is based on the TX4938 processor. Say Y here to | |
615 | support this machine type | |
616 | ||
ade299d8 YY |
617 | config WR_PPMC |
618 | bool "Wind River PPMC board" | |
619 | select IRQ_CPU | |
620 | select BOOT_ELF32 | |
621 | select DMA_NONCOHERENT | |
622 | select HW_HAS_PCI | |
623 | select PCI_GT64XXX_PCI0 | |
624 | select SWAP_IO_SPACE | |
625 | select SYS_HAS_CPU_MIPS32_R1 | |
626 | select SYS_HAS_CPU_MIPS32_R2 | |
627 | select SYS_HAS_CPU_MIPS64_R1 | |
628 | select SYS_HAS_CPU_NEVADA | |
629 | select SYS_HAS_CPU_RM7000 | |
630 | select SYS_SUPPORTS_32BIT_KERNEL | |
631 | select SYS_SUPPORTS_64BIT_KERNEL | |
632 | select SYS_SUPPORTS_BIG_ENDIAN | |
633 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
634 | help | |
635 | This enables support for the Wind River MIPS32 4KC PPMC evaluation | |
636 | board, which is based on GT64120 bridge chip. | |
637 | ||
5e83d430 | 638 | endchoice |
1da177e4 | 639 | |
c3543e25 | 640 | source "arch/mips/au1000/Kconfig" |
5e83d430 | 641 | source "arch/mips/jazz/Kconfig" |
1f21d2bd | 642 | source "arch/mips/lasat/Kconfig" |
5e83d430 | 643 | source "arch/mips/pmc-sierra/Kconfig" |
29c48699 | 644 | source "arch/mips/sgi-ip27/Kconfig" |
38b18f72 | 645 | source "arch/mips/sibyte/Kconfig" |
5e83d430 | 646 | source "arch/mips/tx4927/Kconfig" |
23fbee9d | 647 | source "arch/mips/tx4938/Kconfig" |
5e83d430 | 648 | source "arch/mips/vr41xx/Kconfig" |
38b18f72 | 649 | |
5e83d430 RB |
650 | endmenu |
651 | ||
1da177e4 LT |
652 | config RWSEM_GENERIC_SPINLOCK |
653 | bool | |
654 | default y | |
655 | ||
656 | config RWSEM_XCHGADD_ALGORITHM | |
657 | bool | |
658 | ||
f0d1b0b3 DH |
659 | config ARCH_HAS_ILOG2_U32 |
660 | bool | |
661 | default n | |
662 | ||
663 | config ARCH_HAS_ILOG2_U64 | |
664 | bool | |
665 | default n | |
666 | ||
3c9ee7ef AM |
667 | config GENERIC_FIND_NEXT_BIT |
668 | bool | |
669 | default y | |
670 | ||
671 | config GENERIC_HWEIGHT | |
672 | bool | |
673 | default y | |
674 | ||
1da177e4 LT |
675 | config GENERIC_CALIBRATE_DELAY |
676 | bool | |
677 | default y | |
678 | ||
7bcf7717 RB |
679 | config GENERIC_CLOCKEVENTS |
680 | bool | |
681 | default y | |
682 | ||
8db02010 RB |
683 | config GENERIC_TIME |
684 | bool | |
685 | default y | |
686 | ||
f5ff0a28 RB |
687 | config GENERIC_CMOS_UPDATE |
688 | bool | |
689 | default y | |
690 | ||
1cc89038 AN |
691 | config SCHED_NO_NO_OMIT_FRAME_POINTER |
692 | bool | |
693 | default y | |
694 | ||
e77c232c FBH |
695 | config GENERIC_HARDIRQS_NO__DO_IRQ |
696 | bool | |
697 | default n | |
698 | ||
1da177e4 LT |
699 | # |
700 | # Select some configuration options automatically based on user selections. | |
701 | # | |
702 | config ARC | |
703 | bool | |
1da177e4 | 704 | |
61ed242d RB |
705 | config ARCH_MAY_HAVE_PC_FDC |
706 | bool | |
707 | ||
9267a30d MSJ |
708 | config BOOT_RAW |
709 | bool | |
710 | ||
df78b5c8 AJ |
711 | config CFE |
712 | bool | |
713 | ||
4ce588cd | 714 | config DMA_COHERENT |
1da177e4 LT |
715 | bool |
716 | ||
4ce588cd | 717 | config DMA_IP27 |
1da177e4 LT |
718 | bool |
719 | ||
4ce588cd RB |
720 | config DMA_IP32 |
721 | bool | |
722 | select DMA_NEED_PCI_MAP_STATE | |
723 | ||
724 | config DMA_NONCOHERENT | |
725 | bool | |
726 | select DMA_NEED_PCI_MAP_STATE | |
727 | ||
728 | config DMA_NEED_PCI_MAP_STATE | |
1da177e4 LT |
729 | bool |
730 | ||
731 | config EARLY_PRINTK | |
36a88530 RB |
732 | bool "Early printk" if EMBEDDED && DEBUG_KERNEL |
733 | depends on SYS_HAS_EARLY_PRINTK | |
734 | default y | |
735 | help | |
736 | This option enables special console drivers which allow the kernel | |
737 | to print messages very early in the bootup process. | |
738 | ||
739 | This is useful for kernel debugging when your machine crashes very | |
490dcc4d RD |
740 | early before the console code is initialized. For normal operation, |
741 | it is not recommended because it looks ugly on some machines and | |
742 | doesn't cooperate with an X server. You should normally say N here, | |
36a88530 RB |
743 | unless you want to debug such a crash. |
744 | ||
745 | config SYS_HAS_EARLY_PRINTK | |
1da177e4 | 746 | bool |
1da177e4 | 747 | |
dbb74540 RB |
748 | config HOTPLUG_CPU |
749 | bool | |
750 | default n | |
751 | ||
1da177e4 LT |
752 | config I8259 |
753 | bool | |
1da177e4 | 754 | |
1da177e4 LT |
755 | config MIPS_BONITO64 |
756 | bool | |
1da177e4 LT |
757 | |
758 | config MIPS_MSC | |
759 | bool | |
1da177e4 | 760 | |
1f21d2bd BM |
761 | config MIPS_NILE4 |
762 | bool | |
763 | ||
1da177e4 LT |
764 | config MIPS_DISABLE_OBSOLETE_IDE |
765 | bool | |
766 | ||
d388d685 MR |
767 | config NO_IOPORT |
768 | def_bool n | |
769 | ||
8313da30 RB |
770 | config GENERIC_ISA_DMA |
771 | bool | |
772 | select ZONE_DMA if GENERIC_ISA_DMA_SUPPORT_BROKEN=n | |
773 | ||
aa414dff RB |
774 | config GENERIC_ISA_DMA_SUPPORT_BROKEN |
775 | bool | |
8313da30 | 776 | select GENERIC_ISA_DMA |
aa414dff | 777 | |
09663335 YY |
778 | config GENERIC_GPIO |
779 | bool | |
780 | ||
5e83d430 | 781 | # |
3cb2fccc | 782 | # Endianess selection. Sufficiently obscure so many users don't know what to |
5e83d430 RB |
783 | # answer,so we try hard to limit the available choices. Also the use of a |
784 | # choice statement should be more obvious to the user. | |
785 | # | |
786 | choice | |
787 | prompt "Endianess selection" | |
1da177e4 LT |
788 | help |
789 | Some MIPS machines can be configured for either little or big endian | |
5e83d430 | 790 | byte order. These modes require different kernels and a different |
3cb2fccc | 791 | Linux distribution. In general there is one preferred byteorder for a |
5e83d430 | 792 | particular system but some systems are just as commonly used in the |
3dde6ad8 | 793 | one or the other endianness. |
5e83d430 RB |
794 | |
795 | config CPU_BIG_ENDIAN | |
796 | bool "Big endian" | |
797 | depends on SYS_SUPPORTS_BIG_ENDIAN | |
798 | ||
799 | config CPU_LITTLE_ENDIAN | |
800 | bool "Little endian" | |
801 | depends on SYS_SUPPORTS_LITTLE_ENDIAN | |
802 | help | |
803 | ||
804 | endchoice | |
805 | ||
2116245e RB |
806 | config SYS_SUPPORTS_APM_EMULATION |
807 | bool | |
808 | ||
5e83d430 RB |
809 | config SYS_SUPPORTS_BIG_ENDIAN |
810 | bool | |
811 | ||
812 | config SYS_SUPPORTS_LITTLE_ENDIAN | |
813 | bool | |
1da177e4 LT |
814 | |
815 | config IRQ_CPU | |
816 | bool | |
817 | ||
818 | config IRQ_CPU_RM7K | |
819 | bool | |
820 | ||
5e83d430 RB |
821 | config IRQ_CPU_RM9K |
822 | bool | |
823 | ||
9267a30d MSJ |
824 | config IRQ_MSP_SLP |
825 | bool | |
826 | ||
827 | config IRQ_MSP_CIC | |
828 | bool | |
829 | ||
8420fd00 AN |
830 | config IRQ_TXX9 |
831 | bool | |
832 | ||
d5ab1a69 YY |
833 | config IRQ_GT641XX |
834 | bool | |
835 | ||
1da177e4 LT |
836 | config MIPS_BOARDS_GEN |
837 | bool | |
1da177e4 | 838 | |
252161ec | 839 | config PCI_GT64XXX_PCI0 |
1da177e4 | 840 | bool |
1da177e4 | 841 | |
9267a30d MSJ |
842 | config NO_EXCEPT_FILL |
843 | bool | |
844 | ||
1da177e4 LT |
845 | config MIPS_TX3927 |
846 | bool | |
1da177e4 | 847 | select HAS_TXX9_SERIAL |
1da177e4 | 848 | |
663c3d90 | 849 | config MIPS_RM9122 |
850 | bool | |
851 | select SERIAL_RM9000 | |
663c3d90 | 852 | |
bdf21b18 PP |
853 | config PNX8550 |
854 | bool | |
855 | select SOC_PNX8550 | |
856 | ||
857 | config SOC_PNX8550 | |
858 | bool | |
bdf21b18 PP |
859 | select DMA_NONCOHERENT |
860 | select HW_HAS_PCI | |
b8c2a77c | 861 | select SYS_HAS_CPU_MIPS32_R1 |
36a88530 | 862 | select SYS_HAS_EARLY_PRINTK |
7cf8053b | 863 | select SYS_SUPPORTS_32BIT_KERNEL |
e77c232c | 864 | select GENERIC_HARDIRQS_NO__DO_IRQ |
cc801077 | 865 | select SYS_SUPPORTS_KGDB |
4ead1681 | 866 | select GENERIC_GPIO |
bdf21b18 | 867 | |
1da177e4 LT |
868 | config SWAP_IO_SPACE |
869 | bool | |
870 | ||
355c471f | 871 | config EMMA2RH |
872 | bool | |
873 | depends on MARKEINS | |
874 | default y | |
875 | ||
663c3d90 | 876 | config SERIAL_RM9000 |
877 | bool | |
878 | ||
5e83d430 RB |
879 | config ARC32 |
880 | bool | |
881 | ||
1da177e4 LT |
882 | config BOOT_ELF32 |
883 | bool | |
1da177e4 LT |
884 | |
885 | config MIPS_L1_CACHE_SHIFT | |
886 | int | |
06cf5583 TB |
887 | default "4" if MACH_DECSTATION |
888 | default "7" if SGI_IP27 || SNI_RM | |
9267a30d | 889 | default "4" if PMC_MSP4200_EVAL |
1da177e4 LT |
890 | default "5" |
891 | ||
1da177e4 LT |
892 | config HAVE_STD_PC_SERIAL_PORT |
893 | bool | |
894 | ||
1da177e4 LT |
895 | config ARC_CONSOLE |
896 | bool "ARC console support" | |
36a88530 | 897 | depends on SGI_IP22 || (SNI_RM && CPU_LITTLE_ENDIAN) |
1da177e4 LT |
898 | |
899 | config ARC_MEMORY | |
900 | bool | |
14b36af4 | 901 | depends on MACH_JAZZ || SNI_RM || SGI_IP32 |
1da177e4 LT |
902 | default y |
903 | ||
904 | config ARC_PROMLIB | |
905 | bool | |
14b36af4 | 906 | depends on MACH_JAZZ || SNI_RM || SGI_IP22 || SGI_IP32 |
1da177e4 LT |
907 | default y |
908 | ||
909 | config ARC64 | |
910 | bool | |
1da177e4 LT |
911 | |
912 | config BOOT_ELF64 | |
913 | bool | |
1da177e4 | 914 | |
1da177e4 LT |
915 | menu "CPU selection" |
916 | ||
7bcf7717 RB |
917 | source "kernel/time/Kconfig" |
918 | ||
1da177e4 LT |
919 | choice |
920 | prompt "CPU type" | |
921 | default CPU_R4X00 | |
922 | ||
2a21c730 FZ |
923 | config CPU_LOONGSON2 |
924 | bool "Loongson 2" | |
925 | depends on SYS_HAS_CPU_LOONGSON2 | |
926 | select CPU_SUPPORTS_32BIT_KERNEL | |
927 | select CPU_SUPPORTS_64BIT_KERNEL | |
928 | select CPU_SUPPORTS_HIGHMEM | |
929 | help | |
930 | The Loongson 2E processor implements the MIPS III instruction set | |
931 | with many extensions. | |
932 | ||
6e760c8d RB |
933 | config CPU_MIPS32_R1 |
934 | bool "MIPS32 Release 1" | |
7cf8053b | 935 | depends on SYS_HAS_CPU_MIPS32_R1 |
f7062ddb | 936 | select CPU_HAS_LLSC |
6e760c8d | 937 | select CPU_HAS_PREFETCH |
797798c1 | 938 | select CPU_SUPPORTS_32BIT_KERNEL |
ec28f306 | 939 | select CPU_SUPPORTS_HIGHMEM |
1e5f1caa | 940 | help |
5e83d430 | 941 | Choose this option to build a kernel for release 1 or later of the |
1e5f1caa RB |
942 | MIPS32 architecture. Most modern embedded systems with a 32-bit |
943 | MIPS processor are based on a MIPS32 processor. If you know the | |
944 | specific type of processor in your system, choose those that one | |
945 | otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system. | |
946 | Release 2 of the MIPS32 architecture is available since several | |
947 | years so chances are you even have a MIPS32 Release 2 processor | |
948 | in which case you should choose CPU_MIPS32_R2 instead for better | |
949 | performance. | |
950 | ||
951 | config CPU_MIPS32_R2 | |
952 | bool "MIPS32 Release 2" | |
7cf8053b | 953 | depends on SYS_HAS_CPU_MIPS32_R2 |
f7062ddb | 954 | select CPU_HAS_LLSC |
1e5f1caa | 955 | select CPU_HAS_PREFETCH |
797798c1 | 956 | select CPU_SUPPORTS_32BIT_KERNEL |
ec28f306 | 957 | select CPU_SUPPORTS_HIGHMEM |
6e760c8d | 958 | help |
5e83d430 | 959 | Choose this option to build a kernel for release 2 or later of the |
6e760c8d RB |
960 | MIPS32 architecture. Most modern embedded systems with a 32-bit |
961 | MIPS processor are based on a MIPS32 processor. If you know the | |
962 | specific type of processor in your system, choose those that one | |
963 | otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system. | |
964 | ||
965 | config CPU_MIPS64_R1 | |
966 | bool "MIPS64 Release 1" | |
7cf8053b | 967 | depends on SYS_HAS_CPU_MIPS64_R1 |
f7062ddb | 968 | select CPU_HAS_LLSC |
797798c1 | 969 | select CPU_HAS_PREFETCH |
ed5ba2fb YY |
970 | select CPU_SUPPORTS_32BIT_KERNEL |
971 | select CPU_SUPPORTS_64BIT_KERNEL | |
ec28f306 | 972 | select CPU_SUPPORTS_HIGHMEM |
6e760c8d RB |
973 | help |
974 | Choose this option to build a kernel for release 1 or later of the | |
975 | MIPS64 architecture. Many modern embedded systems with a 64-bit | |
976 | MIPS processor are based on a MIPS64 processor. If you know the | |
977 | specific type of processor in your system, choose those that one | |
978 | otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system. | |
1e5f1caa RB |
979 | Release 2 of the MIPS64 architecture is available since several |
980 | years so chances are you even have a MIPS64 Release 2 processor | |
981 | in which case you should choose CPU_MIPS64_R2 instead for better | |
982 | performance. | |
983 | ||
984 | config CPU_MIPS64_R2 | |
985 | bool "MIPS64 Release 2" | |
7cf8053b | 986 | depends on SYS_HAS_CPU_MIPS64_R2 |
f7062ddb | 987 | select CPU_HAS_LLSC |
797798c1 | 988 | select CPU_HAS_PREFETCH |
1e5f1caa RB |
989 | select CPU_SUPPORTS_32BIT_KERNEL |
990 | select CPU_SUPPORTS_64BIT_KERNEL | |
ec28f306 | 991 | select CPU_SUPPORTS_HIGHMEM |
1e5f1caa RB |
992 | help |
993 | Choose this option to build a kernel for release 2 or later of the | |
994 | MIPS64 architecture. Many modern embedded systems with a 64-bit | |
995 | MIPS processor are based on a MIPS64 processor. If you know the | |
996 | specific type of processor in your system, choose those that one | |
997 | otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system. | |
1da177e4 LT |
998 | |
999 | config CPU_R3000 | |
1000 | bool "R3000" | |
7cf8053b | 1001 | depends on SYS_HAS_CPU_R3000 |
f7062ddb | 1002 | select CPU_HAS_WB |
ed5ba2fb | 1003 | select CPU_SUPPORTS_32BIT_KERNEL |
797798c1 | 1004 | select CPU_SUPPORTS_HIGHMEM |
1da177e4 LT |
1005 | help |
1006 | Please make sure to pick the right CPU type. Linux/MIPS is not | |
1007 | designed to be generic, i.e. Kernels compiled for R3000 CPUs will | |
1008 | *not* work on R4000 machines and vice versa. However, since most | |
1009 | of the supported machines have an R4000 (or similar) CPU, R4x00 | |
1010 | might be a safe bet. If the resulting kernel does not work, | |
1011 | try to recompile with R3000. | |
1012 | ||
1013 | config CPU_TX39XX | |
1014 | bool "R39XX" | |
7cf8053b | 1015 | depends on SYS_HAS_CPU_TX39XX |
ed5ba2fb | 1016 | select CPU_SUPPORTS_32BIT_KERNEL |
1da177e4 LT |
1017 | |
1018 | config CPU_VR41XX | |
1019 | bool "R41xx" | |
7cf8053b | 1020 | depends on SYS_HAS_CPU_VR41XX |
ed5ba2fb YY |
1021 | select CPU_SUPPORTS_32BIT_KERNEL |
1022 | select CPU_SUPPORTS_64BIT_KERNEL | |
1da177e4 | 1023 | help |
5e83d430 | 1024 | The options selects support for the NEC VR4100 series of processors. |
1da177e4 LT |
1025 | Only choose this option if you have one of these processors as a |
1026 | kernel built with this option will not run on any other type of | |
1027 | processor or vice versa. | |
1028 | ||
1029 | config CPU_R4300 | |
1030 | bool "R4300" | |
7cf8053b | 1031 | depends on SYS_HAS_CPU_R4300 |
f7062ddb | 1032 | select CPU_HAS_LLSC |
ed5ba2fb YY |
1033 | select CPU_SUPPORTS_32BIT_KERNEL |
1034 | select CPU_SUPPORTS_64BIT_KERNEL | |
1da177e4 LT |
1035 | help |
1036 | MIPS Technologies R4300-series processors. | |
1037 | ||
1038 | config CPU_R4X00 | |
1039 | bool "R4x00" | |
7cf8053b | 1040 | depends on SYS_HAS_CPU_R4X00 |
f7062ddb | 1041 | select CPU_HAS_LLSC |
ed5ba2fb YY |
1042 | select CPU_SUPPORTS_32BIT_KERNEL |
1043 | select CPU_SUPPORTS_64BIT_KERNEL | |
1da177e4 LT |
1044 | help |
1045 | MIPS Technologies R4000-series processors other than 4300, including | |
1046 | the R4000, R4400, R4600, and 4700. | |
1047 | ||
1048 | config CPU_TX49XX | |
1049 | bool "R49XX" | |
7cf8053b | 1050 | depends on SYS_HAS_CPU_TX49XX |
f7062ddb | 1051 | select CPU_HAS_LLSC |
de862b48 | 1052 | select CPU_HAS_PREFETCH |
ed5ba2fb YY |
1053 | select CPU_SUPPORTS_32BIT_KERNEL |
1054 | select CPU_SUPPORTS_64BIT_KERNEL | |
1da177e4 LT |
1055 | |
1056 | config CPU_R5000 | |
1057 | bool "R5000" | |
7cf8053b | 1058 | depends on SYS_HAS_CPU_R5000 |
f7062ddb | 1059 | select CPU_HAS_LLSC |
ed5ba2fb YY |
1060 | select CPU_SUPPORTS_32BIT_KERNEL |
1061 | select CPU_SUPPORTS_64BIT_KERNEL | |
1da177e4 LT |
1062 | help |
1063 | MIPS Technologies R5000-series processors other than the Nevada. | |
1064 | ||
1065 | config CPU_R5432 | |
1066 | bool "R5432" | |
7cf8053b | 1067 | depends on SYS_HAS_CPU_R5432 |
f7062ddb | 1068 | select CPU_HAS_LLSC |
5e83d430 RB |
1069 | select CPU_SUPPORTS_32BIT_KERNEL |
1070 | select CPU_SUPPORTS_64BIT_KERNEL | |
1da177e4 LT |
1071 | |
1072 | config CPU_R6000 | |
1073 | bool "R6000" | |
ed5ba2fb | 1074 | depends on EXPERIMENTAL |
f7062ddb | 1075 | select CPU_HAS_LLSC |
7cf8053b | 1076 | depends on SYS_HAS_CPU_R6000 |
ed5ba2fb | 1077 | select CPU_SUPPORTS_32BIT_KERNEL |
1da177e4 LT |
1078 | help |
1079 | MIPS Technologies R6000 and R6000A series processors. Note these | |
c09b47d8 | 1080 | processors are extremely rare and the support for them is incomplete. |
1da177e4 LT |
1081 | |
1082 | config CPU_NEVADA | |
1083 | bool "RM52xx" | |
7cf8053b | 1084 | depends on SYS_HAS_CPU_NEVADA |
f7062ddb | 1085 | select CPU_HAS_LLSC |
ed5ba2fb YY |
1086 | select CPU_SUPPORTS_32BIT_KERNEL |
1087 | select CPU_SUPPORTS_64BIT_KERNEL | |
1da177e4 LT |
1088 | help |
1089 | QED / PMC-Sierra RM52xx-series ("Nevada") processors. | |
1090 | ||
1091 | config CPU_R8000 | |
1092 | bool "R8000" | |
ed5ba2fb | 1093 | depends on EXPERIMENTAL |
7cf8053b | 1094 | depends on SYS_HAS_CPU_R8000 |
f7062ddb | 1095 | select CPU_HAS_LLSC |
5e83d430 | 1096 | select CPU_HAS_PREFETCH |
ed5ba2fb | 1097 | select CPU_SUPPORTS_64BIT_KERNEL |
1da177e4 LT |
1098 | help |
1099 | MIPS Technologies R8000 processors. Note these processors are | |
1100 | uncommon and the support for them is incomplete. | |
1101 | ||
1102 | config CPU_R10000 | |
1103 | bool "R10000" | |
7cf8053b | 1104 | depends on SYS_HAS_CPU_R10000 |
f7062ddb | 1105 | select CPU_HAS_LLSC |
5e83d430 | 1106 | select CPU_HAS_PREFETCH |
ed5ba2fb YY |
1107 | select CPU_SUPPORTS_32BIT_KERNEL |
1108 | select CPU_SUPPORTS_64BIT_KERNEL | |
797798c1 | 1109 | select CPU_SUPPORTS_HIGHMEM |
1da177e4 LT |
1110 | help |
1111 | MIPS Technologies R10000-series processors. | |
1112 | ||
1113 | config CPU_RM7000 | |
1114 | bool "RM7000" | |
7cf8053b | 1115 | depends on SYS_HAS_CPU_RM7000 |
f7062ddb | 1116 | select CPU_HAS_LLSC |
5e83d430 | 1117 | select CPU_HAS_PREFETCH |
ed5ba2fb YY |
1118 | select CPU_SUPPORTS_32BIT_KERNEL |
1119 | select CPU_SUPPORTS_64BIT_KERNEL | |
797798c1 | 1120 | select CPU_SUPPORTS_HIGHMEM |
1da177e4 LT |
1121 | |
1122 | config CPU_RM9000 | |
1123 | bool "RM9000" | |
7cf8053b | 1124 | depends on SYS_HAS_CPU_RM9000 |
f7062ddb | 1125 | select CPU_HAS_LLSC |
5e83d430 | 1126 | select CPU_HAS_PREFETCH |
ed5ba2fb YY |
1127 | select CPU_SUPPORTS_32BIT_KERNEL |
1128 | select CPU_SUPPORTS_64BIT_KERNEL | |
797798c1 | 1129 | select CPU_SUPPORTS_HIGHMEM |
0004a9df | 1130 | select WEAK_ORDERING |
1da177e4 LT |
1131 | |
1132 | config CPU_SB1 | |
1133 | bool "SB1" | |
7cf8053b | 1134 | depends on SYS_HAS_CPU_SB1 |
f7062ddb | 1135 | select CPU_HAS_LLSC |
ed5ba2fb YY |
1136 | select CPU_SUPPORTS_32BIT_KERNEL |
1137 | select CPU_SUPPORTS_64BIT_KERNEL | |
797798c1 | 1138 | select CPU_SUPPORTS_HIGHMEM |
0004a9df | 1139 | select WEAK_ORDERING |
1da177e4 LT |
1140 | |
1141 | endchoice | |
1142 | ||
2a21c730 FZ |
1143 | config SYS_HAS_CPU_LOONGSON2 |
1144 | bool | |
1145 | ||
7cf8053b RB |
1146 | config SYS_HAS_CPU_MIPS32_R1 |
1147 | bool | |
1148 | ||
1149 | config SYS_HAS_CPU_MIPS32_R2 | |
1150 | bool | |
1151 | ||
1152 | config SYS_HAS_CPU_MIPS64_R1 | |
1153 | bool | |
1154 | ||
1155 | config SYS_HAS_CPU_MIPS64_R2 | |
1156 | bool | |
1157 | ||
1158 | config SYS_HAS_CPU_R3000 | |
1159 | bool | |
1160 | ||
1161 | config SYS_HAS_CPU_TX39XX | |
1162 | bool | |
1163 | ||
1164 | config SYS_HAS_CPU_VR41XX | |
1165 | bool | |
1166 | ||
1167 | config SYS_HAS_CPU_R4300 | |
1168 | bool | |
1169 | ||
1170 | config SYS_HAS_CPU_R4X00 | |
1171 | bool | |
1172 | ||
1173 | config SYS_HAS_CPU_TX49XX | |
1174 | bool | |
1175 | ||
1176 | config SYS_HAS_CPU_R5000 | |
1177 | bool | |
1178 | ||
1179 | config SYS_HAS_CPU_R5432 | |
1180 | bool | |
1181 | ||
1182 | config SYS_HAS_CPU_R6000 | |
1183 | bool | |
1184 | ||
1185 | config SYS_HAS_CPU_NEVADA | |
1186 | bool | |
1187 | ||
1188 | config SYS_HAS_CPU_R8000 | |
1189 | bool | |
1190 | ||
1191 | config SYS_HAS_CPU_R10000 | |
1192 | bool | |
1193 | ||
1194 | config SYS_HAS_CPU_RM7000 | |
1195 | bool | |
1196 | ||
1197 | config SYS_HAS_CPU_RM9000 | |
1198 | bool | |
1199 | ||
1200 | config SYS_HAS_CPU_SB1 | |
1201 | bool | |
1202 | ||
17099b11 RB |
1203 | # |
1204 | # CPU may reorder R->R, R->W, W->R, W->W | |
1205 | # Reordering beyond LL and SC is handled in WEAK_REORDERING_BEYOND_LLSC | |
1206 | # | |
0004a9df RB |
1207 | config WEAK_ORDERING |
1208 | bool | |
17099b11 RB |
1209 | |
1210 | # | |
1211 | # CPU may reorder reads and writes beyond LL/SC | |
1212 | # CPU may reorder R->LL, R->LL, W->LL, W->LL, R->SC, R->SC, W->SC, W->SC | |
1213 | # | |
1214 | config WEAK_REORDERING_BEYOND_LLSC | |
1215 | bool | |
5e83d430 RB |
1216 | endmenu |
1217 | ||
1218 | # | |
c09b47d8 | 1219 | # These two indicate any level of the MIPS32 and MIPS64 architecture |
5e83d430 RB |
1220 | # |
1221 | config CPU_MIPS32 | |
1222 | bool | |
1223 | default y if CPU_MIPS32_R1 || CPU_MIPS32_R2 | |
1224 | ||
1225 | config CPU_MIPS64 | |
1226 | bool | |
1227 | default y if CPU_MIPS64_R1 || CPU_MIPS64_R2 | |
1228 | ||
1229 | # | |
c09b47d8 | 1230 | # These two indicate the revision of the architecture, either Release 1 or Release 2 |
5e83d430 RB |
1231 | # |
1232 | config CPU_MIPSR1 | |
1233 | bool | |
1234 | default y if CPU_MIPS32_R1 || CPU_MIPS64_R1 | |
1235 | ||
1236 | config CPU_MIPSR2 | |
1237 | bool | |
1238 | default y if CPU_MIPS32_R2 || CPU_MIPS64_R2 | |
1239 | ||
1240 | config SYS_SUPPORTS_32BIT_KERNEL | |
1241 | bool | |
1242 | config SYS_SUPPORTS_64BIT_KERNEL | |
1243 | bool | |
1244 | config CPU_SUPPORTS_32BIT_KERNEL | |
1245 | bool | |
1246 | config CPU_SUPPORTS_64BIT_KERNEL | |
1247 | bool | |
1248 | ||
1249 | menu "Kernel type" | |
1250 | ||
1251 | choice | |
1252 | ||
1253 | prompt "Kernel code model" | |
1254 | help | |
1255 | You should only select this option if you have a workload that | |
1256 | actually benefits from 64-bit processing or if your machine has | |
1257 | large memory. You will only be presented a single option in this | |
1258 | menu if your system does not support both 32-bit and 64-bit kernels. | |
1259 | ||
1260 | config 32BIT | |
1261 | bool "32-bit kernel" | |
1262 | depends on CPU_SUPPORTS_32BIT_KERNEL && SYS_SUPPORTS_32BIT_KERNEL | |
1263 | select TRAD_SIGNALS | |
1264 | help | |
1265 | Select this option if you want to build a 32-bit kernel. | |
1266 | config 64BIT | |
1267 | bool "64-bit kernel" | |
1268 | depends on CPU_SUPPORTS_64BIT_KERNEL && SYS_SUPPORTS_64BIT_KERNEL | |
1269 | help | |
1270 | Select this option if you want to build a 64-bit kernel. | |
1271 | ||
1272 | endchoice | |
1273 | ||
1da177e4 LT |
1274 | choice |
1275 | prompt "Kernel page size" | |
1276 | default PAGE_SIZE_4KB | |
1277 | ||
1278 | config PAGE_SIZE_4KB | |
1279 | bool "4kB" | |
1280 | help | |
1281 | This option select the standard 4kB Linux page size. On some | |
1282 | R3000-family processors this is the only available page size. Using | |
1283 | 4kB page size will minimize memory consumption and is therefore | |
1284 | recommended for low memory systems. | |
1285 | ||
1286 | config PAGE_SIZE_8KB | |
1287 | bool "8kB" | |
1288 | depends on EXPERIMENTAL && CPU_R8000 | |
1289 | help | |
1290 | Using 8kB page size will result in higher performance kernel at | |
1291 | the price of higher memory consumption. This option is available | |
1292 | only on the R8000 processor. Not that at the time of this writing | |
1293 | this option is still high experimental; there are also issues with | |
1294 | compatibility of user applications. | |
1295 | ||
1296 | config PAGE_SIZE_16KB | |
1297 | bool "16kB" | |
714bfad6 | 1298 | depends on !CPU_R3000 && !CPU_TX39XX |
1da177e4 LT |
1299 | help |
1300 | Using 16kB page size will result in higher performance kernel at | |
1301 | the price of higher memory consumption. This option is available on | |
714bfad6 RB |
1302 | all non-R3000 family processors. Note that you will need a suitable |
1303 | Linux distribution to support this. | |
1da177e4 LT |
1304 | |
1305 | config PAGE_SIZE_64KB | |
1306 | bool "64kB" | |
1307 | depends on EXPERIMENTAL && !CPU_R3000 && !CPU_TX39XX | |
1308 | help | |
1309 | Using 64kB page size will result in higher performance kernel at | |
1310 | the price of higher memory consumption. This option is available on | |
1311 | all non-R3000 family processor. Not that at the time of this | |
714bfad6 | 1312 | writing this option is still high experimental. |
1da177e4 LT |
1313 | |
1314 | endchoice | |
1315 | ||
1316 | config BOARD_SCACHE | |
1317 | bool | |
1318 | ||
1319 | config IP22_CPU_SCACHE | |
1320 | bool | |
1321 | select BOARD_SCACHE | |
1322 | ||
9318c51a CD |
1323 | # |
1324 | # Support for a MIPS32 / MIPS64 style S-caches | |
1325 | # | |
1326 | config MIPS_CPU_SCACHE | |
1327 | bool | |
1328 | select BOARD_SCACHE | |
1329 | ||
1da177e4 LT |
1330 | config R5000_CPU_SCACHE |
1331 | bool | |
1332 | select BOARD_SCACHE | |
1333 | ||
1334 | config RM7000_CPU_SCACHE | |
1335 | bool | |
1336 | select BOARD_SCACHE | |
1337 | ||
1338 | config SIBYTE_DMA_PAGEOPS | |
1339 | bool "Use DMA to clear/copy pages" | |
1340 | depends on CPU_SB1 | |
1341 | help | |
1342 | Instead of using the CPU to zero and copy pages, use a Data Mover | |
1343 | channel. These DMA channels are otherwise unused by the standard | |
1344 | SiByte Linux port. Seems to give a small performance benefit. | |
1345 | ||
1346 | config CPU_HAS_PREFETCH | |
c8094b53 | 1347 | bool |
1da177e4 | 1348 | |
340ee4b9 RB |
1349 | choice |
1350 | prompt "MIPS MT options" | |
f41ae0b2 RB |
1351 | |
1352 | config MIPS_MT_DISABLED | |
1353 | bool "Disable multithreading support." | |
1354 | help | |
1355 | Use this option if your workload can't take advantage of | |
1356 | MIPS hardware multithreading support. On systems that don't have | |
1357 | the option of an MT-enabled processor this option will be the only | |
1358 | option in this menu. | |
340ee4b9 | 1359 | |
59d6ab86 RB |
1360 | config MIPS_MT_SMP |
1361 | bool "Use 1 TC on each available VPE for SMP" | |
f41ae0b2 | 1362 | depends on SYS_SUPPORTS_MULTITHREADING |
f7062ddb | 1363 | select CPU_MIPSR2_IRQ_VI |
d725cf38 | 1364 | select CPU_MIPSR2_IRQ_EI |
f7062ddb | 1365 | select CPU_MIPSR2_SRS |
f41ae0b2 | 1366 | select MIPS_MT |
f510aa3b | 1367 | select NR_CPUS_DEFAULT_2 |
41c594ab | 1368 | select SMP |
73b76c78 | 1369 | select SYS_SUPPORTS_SMP |
f41ae0b2 | 1370 | help |
59d6ab86 RB |
1371 | This is a kernel model which is also known a VSMP or lately |
1372 | has been marketesed into SMVP. | |
41c594ab | 1373 | |
59d6ab86 RB |
1374 | config MIPS_MT_SMTC |
1375 | bool "SMTC: Use all TCs on all VPEs for SMP" | |
1376 | depends on CPU_MIPS32_R2 | |
1377 | #depends on CPU_MIPS64_R2 # once there is hardware ... | |
f41ae0b2 | 1378 | depends on SYS_SUPPORTS_MULTITHREADING |
ea580401 | 1379 | select GENERIC_CLOCKEVENTS_BROADCAST |
f41ae0b2 | 1380 | select CPU_MIPSR2_IRQ_VI |
d725cf38 | 1381 | select CPU_MIPSR2_IRQ_EI |
f41ae0b2 RB |
1382 | select CPU_MIPSR2_SRS |
1383 | select MIPS_MT | |
130e2fb7 | 1384 | select NR_CPUS_DEFAULT_8 |
340ee4b9 | 1385 | select SMP |
73b76c78 | 1386 | select SYS_SUPPORTS_SMP |
f41ae0b2 | 1387 | help |
59d6ab86 RB |
1388 | This is a kernel model which is known a SMTC or lately has been |
1389 | marketesed into SMVP. | |
340ee4b9 | 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" | |
f088fc84 | 1401 | default y |
07cc0c9e RB |
1402 | depends on MIPS_MT_SMP || MIPS_MT_SMTC |
1403 | ||
1404 | config MIPS_VPE_LOADER | |
1405 | bool "VPE loader support." | |
1406 | depends on SYS_SUPPORTS_MULTITHREADING | |
1407 | select CPU_MIPSR2_IRQ_VI | |
1408 | select CPU_MIPSR2_IRQ_EI | |
1409 | select CPU_MIPSR2_SRS | |
1410 | select MIPS_MT | |
1411 | help | |
1412 | Includes a loader for loading an elf relocatable object | |
1413 | onto another VPE and running it. | |
f088fc84 | 1414 | |
ac8be955 RB |
1415 | config MIPS_MT_SMTC_INSTANT_REPLAY |
1416 | bool "Low-latency Dispatch of Deferred SMTC IPIs" | |
619af723 | 1417 | depends on MIPS_MT_SMTC && !PREEMPT |
ac8be955 RB |
1418 | default y |
1419 | help | |
1420 | SMTC pseudo-interrupts between TCs are deferred and queued | |
1421 | if the target TC is interrupt-inhibited (IXMT). In the first | |
1422 | SMTC prototypes, these queued IPIs were serviced on return | |
1423 | to user mode, or on entry into the kernel idle loop. The | |
1424 | INSTANT_REPLAY option dispatches them as part of local_irq_restore() | |
1425 | processing, which adds runtime overhead (hence the option to turn | |
1426 | it off), but ensures that IPIs are handled promptly even under | |
1427 | heavy I/O interrupt load. | |
1428 | ||
0db34215 KK |
1429 | config MIPS_MT_SMTC_IM_BACKSTOP |
1430 | bool "Use per-TC register bits as backstop for inhibited IM bits" | |
1431 | depends on MIPS_MT_SMTC | |
1432 | default y | |
1433 | help | |
1434 | To support multiple TC microthreads acting as "CPUs" within | |
1435 | a VPE, VPE-wide interrupt mask bits must be specially manipulated | |
1436 | during interrupt handling. To support legacy drivers and interrupt | |
1437 | controller management code, SMTC has a "backstop" to track and | |
1438 | if necessary restore the interrupt mask. This has some performance | |
1439 | impact on interrupt service overhead. Disable it only if you know | |
1440 | what you are doing. | |
1441 | ||
f571eff0 KK |
1442 | config MIPS_MT_SMTC_IRQAFF |
1443 | bool "Support IRQ affinity API" | |
1444 | depends on MIPS_MT_SMTC | |
1445 | default n | |
1446 | help | |
1447 | Enables SMP IRQ affinity API (/proc/irq/*/smp_affinity, etc.) | |
1448 | for SMTC Linux kernel. Requires platform support, of which | |
1449 | an example can be found in the MIPS kernel i8259 and Malta | |
1450 | platform code. It is recommended that MIPS_MT_SMTC_INSTANT_REPLAY | |
1451 | be enabled if MIPS_MT_SMTC_IRQAFF is used. Adds overhead to | |
1452 | interrupt dispatch, and should be used only if you know what | |
1453 | you are doing. | |
1454 | ||
e01402b1 RB |
1455 | config MIPS_VPE_LOADER_TOM |
1456 | bool "Load VPE program into memory hidden from linux" | |
1457 | depends on MIPS_VPE_LOADER | |
1458 | default y | |
1459 | help | |
1460 | The loader can use memory that is present but has been hidden from | |
1461 | Linux using the kernel command line option "mem=xxMB". It's up to | |
1462 | you to ensure the amount you put in the option and the space your | |
1463 | program requires is less or equal to the amount physically present. | |
1464 | ||
1465 | # this should possibly be in drivers/char, but it is rather cpu related. Hmmm | |
1466 | config MIPS_VPE_APSP_API | |
5e83d430 RB |
1467 | bool "Enable support for AP/SP API (RTLX)" |
1468 | depends on MIPS_VPE_LOADER | |
1469 | help | |
e01402b1 | 1470 | |
2600990e RB |
1471 | config MIPS_APSP_KSPD |
1472 | bool "Enable KSPD" | |
1473 | depends on MIPS_VPE_APSP_API | |
1474 | default y | |
1475 | help | |
1476 | KSPD is a kernel daemon that accepts syscall requests from the SP | |
1477 | side, actions them and returns the results. It also handles the | |
1478 | "exit" syscall notifying other kernel modules the SP program is | |
1479 | exiting. You probably want to say yes here. | |
1480 | ||
1da177e4 LT |
1481 | config SB1_PASS_1_WORKAROUNDS |
1482 | bool | |
1483 | depends on CPU_SB1_PASS_1 | |
1484 | default y | |
1485 | ||
1486 | config SB1_PASS_2_WORKAROUNDS | |
1487 | bool | |
1488 | depends on CPU_SB1 && (CPU_SB1_PASS_2_2 || CPU_SB1_PASS_2) | |
1489 | default y | |
1490 | ||
1491 | config SB1_PASS_2_1_WORKAROUNDS | |
1492 | bool | |
1493 | depends on CPU_SB1 && CPU_SB1_PASS_2 | |
1494 | default y | |
1495 | ||
1496 | config 64BIT_PHYS_ADDR | |
d806cb2b | 1497 | bool |
1da177e4 | 1498 | |
1da177e4 | 1499 | config CPU_HAS_LLSC |
f7062ddb | 1500 | bool |
1da177e4 | 1501 | |
9693a853 FBH |
1502 | config CPU_HAS_SMARTMIPS |
1503 | depends on SYS_SUPPORTS_SMARTMIPS | |
1504 | bool "Support for the SmartMIPS ASE" | |
1505 | help | |
1506 | SmartMIPS is a extension of the MIPS32 architecture aimed at | |
1507 | increased security at both hardware and software level for | |
1508 | smartcards. Enabling this option will allow proper use of the | |
1509 | SmartMIPS instructions by Linux applications. However a kernel with | |
1510 | this option will not work on a MIPS core without SmartMIPS core. If | |
1511 | you don't know you probably don't have SmartMIPS and should say N | |
1512 | here. | |
1513 | ||
1da177e4 | 1514 | config CPU_HAS_WB |
f7062ddb | 1515 | bool |
e01402b1 | 1516 | |
2a21c730 FZ |
1517 | config 64BIT_CONTEXT |
1518 | bool "Save 64bit integer registers" | |
1519 | depends on 32BIT && CPU_LOONGSON2 | |
1520 | help | |
1521 | Loongson2 CPU is 64bit , when used in 32BIT mode, its integer | |
1522 | registers can still be accessed as 64bit, mainly for multimedia | |
1523 | instructions. We must have all 64bit save/restored to make sure | |
1524 | those instructions to get correct result. | |
1525 | ||
f41ae0b2 RB |
1526 | # |
1527 | # Vectored interrupt mode is an R2 feature | |
1528 | # | |
e01402b1 | 1529 | config CPU_MIPSR2_IRQ_VI |
f41ae0b2 | 1530 | bool |
e01402b1 | 1531 | |
f41ae0b2 RB |
1532 | # |
1533 | # Extended interrupt mode is an R2 feature | |
1534 | # | |
e01402b1 | 1535 | config CPU_MIPSR2_IRQ_EI |
f41ae0b2 | 1536 | bool |
e01402b1 | 1537 | |
f41ae0b2 RB |
1538 | # |
1539 | # Shadow registers are an R2 feature | |
1540 | # | |
e01402b1 | 1541 | config CPU_MIPSR2_SRS |
f41ae0b2 | 1542 | bool |
e01402b1 | 1543 | |
1da177e4 LT |
1544 | config CPU_HAS_SYNC |
1545 | bool | |
1546 | depends on !CPU_R3000 | |
1547 | default y | |
1548 | ||
ea580401 RB |
1549 | config GENERIC_CLOCKEVENTS_BROADCAST |
1550 | bool | |
1551 | ||
797798c1 RB |
1552 | # |
1553 | # Use the generic interrupt handling code in kernel/irq/: | |
1554 | # | |
1555 | config GENERIC_HARDIRQS | |
1556 | bool | |
1557 | default y | |
1558 | ||
1559 | config GENERIC_IRQ_PROBE | |
1560 | bool | |
1561 | default y | |
1562 | ||
0d7012a9 | 1563 | config IRQ_PER_CPU |
0d7012a9 | 1564 | bool |
0d7012a9 | 1565 | |
1da177e4 LT |
1566 | # |
1567 | # - Highmem only makes sense for the 32-bit kernel. | |
1568 | # - The current highmem code will only work properly on physically indexed | |
1569 | # caches such as R3000, SB1, R7000 or those that look like they're virtually | |
1570 | # indexed such as R4000/R4400 SC and MC versions or R10000. So for the | |
1571 | # moment we protect the user and offer the highmem option only on machines | |
1572 | # where it's known to be safe. This will not offer highmem on a few systems | |
1573 | # such as MIPS32 and MIPS64 CPUs which may have virtual and physically | |
1574 | # indexed CPUs but we're playing safe. | |
797798c1 RB |
1575 | # - We use SYS_SUPPORTS_HIGHMEM to offer highmem only for systems where we |
1576 | # know they might have memory configurations that could make use of highmem | |
1577 | # support. | |
1da177e4 LT |
1578 | # |
1579 | config HIGHMEM | |
1580 | bool "High Memory Support" | |
797798c1 RB |
1581 | depends on 32BIT && CPU_SUPPORTS_HIGHMEM && SYS_SUPPORTS_HIGHMEM |
1582 | ||
1583 | config CPU_SUPPORTS_HIGHMEM | |
1584 | bool | |
1585 | ||
1586 | config SYS_SUPPORTS_HIGHMEM | |
1587 | bool | |
1da177e4 | 1588 | |
9693a853 FBH |
1589 | config SYS_SUPPORTS_SMARTMIPS |
1590 | bool | |
1591 | ||
b4819b59 YY |
1592 | config ARCH_FLATMEM_ENABLE |
1593 | def_bool y | |
1594 | depends on !NUMA | |
1595 | ||
d8cb4e11 RB |
1596 | config ARCH_DISCONTIGMEM_ENABLE |
1597 | bool | |
1598 | default y if SGI_IP27 | |
1599 | help | |
3dde6ad8 | 1600 | Say Y to support efficient handling of discontiguous physical memory, |
d8cb4e11 RB |
1601 | for architectures which are either NUMA (Non-Uniform Memory Access) |
1602 | or have huge holes in the physical address space for other reasons. | |
1603 | See <file:Documentation/vm/numa> for more. | |
1604 | ||
31473747 AN |
1605 | config ARCH_SPARSEMEM_ENABLE |
1606 | bool | |
7de58fab | 1607 | select SPARSEMEM_STATIC |
31473747 | 1608 | |
d8cb4e11 RB |
1609 | config NUMA |
1610 | bool "NUMA Support" | |
1611 | depends on SYS_SUPPORTS_NUMA | |
1612 | help | |
1613 | Say Y to compile the kernel to support NUMA (Non-Uniform Memory | |
1614 | Access). This option improves performance on systems with more | |
1615 | than two nodes; on two node systems it is generally better to | |
1616 | leave it disabled; on single node systems disable this option | |
1617 | disabled. | |
1618 | ||
1619 | config SYS_SUPPORTS_NUMA | |
1620 | bool | |
1621 | ||
c80d79d7 YG |
1622 | config NODES_SHIFT |
1623 | int | |
1624 | default "6" | |
1625 | depends on NEED_MULTIPLE_NODES | |
1626 | ||
b4819b59 YY |
1627 | source "mm/Kconfig" |
1628 | ||
1da177e4 LT |
1629 | config SMP |
1630 | bool "Multi-Processing support" | |
e73ea273 | 1631 | depends on SYS_SUPPORTS_SMP |
b4b30a5a | 1632 | select IRQ_PER_CPU |
e73ea273 | 1633 | help |
1da177e4 LT |
1634 | This enables support for systems with more than one CPU. If you have |
1635 | a system with only one CPU, like most personal computers, say N. If | |
1636 | you have a system with more than one CPU, say Y. | |
1637 | ||
1638 | If you say N here, the kernel will run on single and multiprocessor | |
1639 | machines, but will use only one CPU of a multiprocessor machine. If | |
1640 | you say Y here, the kernel will run on many, but not all, | |
1641 | singleprocessor machines. On a singleprocessor machine, the kernel | |
1642 | will run faster if you say N here. | |
1643 | ||
1644 | People using multiprocessor machines who say Y here should also say | |
1645 | Y to "Enhanced Real Time Clock Support", below. | |
1646 | ||
1647 | See also the <file:Documentation/smp.txt> and the SMP-HOWTO | |
1648 | available at <http://www.tldp.org/docs.html#howto>. | |
1649 | ||
1650 | If you don't know what to do here, say N. | |
1651 | ||
e73ea273 RB |
1652 | config SYS_SUPPORTS_SMP |
1653 | bool | |
1654 | ||
72ede9b1 AN |
1655 | config NR_CPUS_DEFAULT_1 |
1656 | bool | |
1657 | ||
130e2fb7 RB |
1658 | config NR_CPUS_DEFAULT_2 |
1659 | bool | |
1660 | ||
1661 | config NR_CPUS_DEFAULT_4 | |
1662 | bool | |
1663 | ||
1664 | config NR_CPUS_DEFAULT_8 | |
1665 | bool | |
1666 | ||
1667 | config NR_CPUS_DEFAULT_16 | |
1668 | bool | |
1669 | ||
1670 | config NR_CPUS_DEFAULT_32 | |
1671 | bool | |
1672 | ||
1673 | config NR_CPUS_DEFAULT_64 | |
1674 | bool | |
1675 | ||
1da177e4 LT |
1676 | config NR_CPUS |
1677 | int "Maximum number of CPUs (2-64)" | |
72ede9b1 | 1678 | range 1 64 if NR_CPUS_DEFAULT_1 |
1da177e4 | 1679 | depends on SMP |
72ede9b1 | 1680 | default "1" if NR_CPUS_DEFAULT_1 |
130e2fb7 RB |
1681 | default "2" if NR_CPUS_DEFAULT_2 |
1682 | default "4" if NR_CPUS_DEFAULT_4 | |
1683 | default "8" if NR_CPUS_DEFAULT_8 | |
1684 | default "16" if NR_CPUS_DEFAULT_16 | |
1685 | default "32" if NR_CPUS_DEFAULT_32 | |
1686 | default "64" if NR_CPUS_DEFAULT_64 | |
1da177e4 LT |
1687 | help |
1688 | This allows you to specify the maximum number of CPUs which this | |
1689 | kernel will support. The maximum supported value is 32 for 32-bit | |
1690 | kernel and 64 for 64-bit kernels; the minimum value which makes | |
72ede9b1 AN |
1691 | sense is 1 for Qemu (useful only for kernel debugging purposes) |
1692 | and 2 for all others. | |
1da177e4 LT |
1693 | |
1694 | This is purely to save memory - each supported CPU adds | |
72ede9b1 AN |
1695 | approximately eight kilobytes to the kernel image. For best |
1696 | performance should round up your number of processors to the next | |
1697 | power of two. | |
1da177e4 | 1698 | |
1723b4a3 AN |
1699 | # |
1700 | # Timer Interrupt Frequency Configuration | |
1701 | # | |
1702 | ||
1703 | choice | |
1704 | prompt "Timer frequency" | |
1705 | default HZ_250 | |
1706 | help | |
1707 | Allows the configuration of the timer frequency. | |
1708 | ||
1709 | config HZ_48 | |
1710 | bool "48 HZ" if SYS_SUPPORTS_48HZ | |
1711 | ||
1712 | config HZ_100 | |
1713 | bool "100 HZ" if SYS_SUPPORTS_100HZ || SYS_SUPPORTS_ARBIT_HZ | |
1714 | ||
1715 | config HZ_128 | |
1716 | bool "128 HZ" if SYS_SUPPORTS_128HZ || SYS_SUPPORTS_ARBIT_HZ | |
1717 | ||
1718 | config HZ_250 | |
1719 | bool "250 HZ" if SYS_SUPPORTS_250HZ || SYS_SUPPORTS_ARBIT_HZ | |
1720 | ||
1721 | config HZ_256 | |
1722 | bool "256 HZ" if SYS_SUPPORTS_256HZ || SYS_SUPPORTS_ARBIT_HZ | |
1723 | ||
1724 | config HZ_1000 | |
1725 | bool "1000 HZ" if SYS_SUPPORTS_1000HZ || SYS_SUPPORTS_ARBIT_HZ | |
1726 | ||
1727 | config HZ_1024 | |
1728 | bool "1024 HZ" if SYS_SUPPORTS_1024HZ || SYS_SUPPORTS_ARBIT_HZ | |
1729 | ||
1730 | endchoice | |
1731 | ||
1732 | config SYS_SUPPORTS_48HZ | |
1733 | bool | |
1734 | ||
1735 | config SYS_SUPPORTS_100HZ | |
1736 | bool | |
1737 | ||
1738 | config SYS_SUPPORTS_128HZ | |
1739 | bool | |
1740 | ||
1741 | config SYS_SUPPORTS_250HZ | |
1742 | bool | |
1743 | ||
1744 | config SYS_SUPPORTS_256HZ | |
1745 | bool | |
1746 | ||
1747 | config SYS_SUPPORTS_1000HZ | |
1748 | bool | |
1749 | ||
1750 | config SYS_SUPPORTS_1024HZ | |
1751 | bool | |
1752 | ||
1753 | config SYS_SUPPORTS_ARBIT_HZ | |
1754 | bool | |
1755 | default y if !SYS_SUPPORTS_48HZ && !SYS_SUPPORTS_100HZ && \ | |
1756 | !SYS_SUPPORTS_128HZ && !SYS_SUPPORTS_250HZ && \ | |
1757 | !SYS_SUPPORTS_256HZ && !SYS_SUPPORTS_1000HZ && \ | |
1758 | !SYS_SUPPORTS_1024HZ | |
1759 | ||
1760 | config HZ | |
1761 | int | |
1762 | default 48 if HZ_48 | |
1763 | default 100 if HZ_100 | |
1764 | default 128 if HZ_128 | |
1765 | default 250 if HZ_250 | |
1766 | default 256 if HZ_256 | |
1767 | default 1000 if HZ_1000 | |
1768 | default 1024 if HZ_1024 | |
1769 | ||
e80de850 | 1770 | source "kernel/Kconfig.preempt" |
1da177e4 | 1771 | |
1da177e4 LT |
1772 | config MIPS_INSANE_LARGE |
1773 | bool "Support for large 64-bit configurations" | |
875d43e7 | 1774 | depends on CPU_R10000 && 64BIT |
1da177e4 LT |
1775 | help |
1776 | MIPS R10000 does support a 44 bit / 16TB address space as opposed to | |
1777 | previous 64-bit processors which only supported 40 bit / 1TB. If you | |
1778 | need processes of more than 1TB virtual address space, say Y here. | |
1779 | This will result in additional memory usage, so it is not | |
1780 | recommended for normal users. | |
1781 | ||
ea6e942b AN |
1782 | config KEXEC |
1783 | bool "Kexec system call (EXPERIMENTAL)" | |
1784 | depends on EXPERIMENTAL | |
1785 | help | |
1786 | kexec is a system call that implements the ability to shutdown your | |
1787 | current kernel, and to start another kernel. It is like a reboot | |
3dde6ad8 | 1788 | but it is independent of the system firmware. And like a reboot |
ea6e942b AN |
1789 | you can start any kernel with it, not just Linux. |
1790 | ||
1791 | The name comes from the similiarity to the exec system call. | |
1792 | ||
1793 | It is an ongoing process to be certain the hardware in a machine | |
1794 | is properly shutdown, so do not be surprised if this code does not | |
1795 | initially work for you. It may help to enable device hotplugging | |
1796 | support. As of this writing the exact hardware interface is | |
1797 | strongly in flux, so no good recommendation can be made. | |
1798 | ||
1799 | config SECCOMP | |
1800 | bool "Enable seccomp to safely compute untrusted bytecode" | |
293c5bd1 | 1801 | depends on PROC_FS |
ea6e942b AN |
1802 | default y |
1803 | help | |
1804 | This kernel feature is useful for number crunching applications | |
1805 | that may need to compute untrusted bytecode during their | |
1806 | execution. By using pipes or other transports made available to | |
1807 | the process as file descriptors supporting the read/write | |
1808 | syscalls, it's possible to isolate those applications in | |
1809 | their own address space using seccomp. Once seccomp is | |
1810 | enabled via /proc/<pid>/seccomp, it cannot be disabled | |
1811 | and the task is only allowed to execute a few safe syscalls | |
1812 | defined by each seccomp mode. | |
1813 | ||
1814 | If unsure, say Y. Only embedded should say N here. | |
1815 | ||
5e83d430 RB |
1816 | endmenu |
1817 | ||
1da177e4 LT |
1818 | config RWSEM_GENERIC_SPINLOCK |
1819 | bool | |
1820 | default y | |
1821 | ||
1df0f0ff AN |
1822 | config LOCKDEP_SUPPORT |
1823 | bool | |
1824 | default y | |
1825 | ||
1826 | config STACKTRACE_SUPPORT | |
1827 | bool | |
1828 | default y | |
1829 | ||
b6c3539b RB |
1830 | source "init/Kconfig" |
1831 | ||
1da177e4 LT |
1832 | menu "Bus options (PCI, PCMCIA, EISA, ISA, TC)" |
1833 | ||
5e83d430 RB |
1834 | config HW_HAS_EISA |
1835 | bool | |
1da177e4 LT |
1836 | config HW_HAS_PCI |
1837 | bool | |
1838 | ||
1839 | config PCI | |
1840 | bool "Support for PCI controller" | |
1841 | depends on HW_HAS_PCI | |
abb4ae46 | 1842 | select PCI_DOMAINS |
1da177e4 LT |
1843 | help |
1844 | Find out whether you have a PCI motherboard. PCI is the name of a | |
1845 | bus system, i.e. the way the CPU talks to the other stuff inside | |
1846 | your box. Other bus systems are ISA, EISA, or VESA. If you have PCI, | |
1847 | say Y, otherwise N. | |
1848 | ||
1849 | The PCI-HOWTO, available from | |
1850 | <http://www.tldp.org/docs.html#howto>, contains valuable | |
1851 | information about which PCI hardware does work under Linux and which | |
1852 | doesn't. | |
1853 | ||
1854 | config PCI_DOMAINS | |
1855 | bool | |
1da177e4 LT |
1856 | |
1857 | source "drivers/pci/Kconfig" | |
1858 | ||
1859 | # | |
1860 | # ISA support is now enabled via select. Too many systems still have the one | |
1861 | # or other ISA chip on the board that users don't know about so don't expect | |
1862 | # users to choose the right thing ... | |
1863 | # | |
1864 | config ISA | |
1865 | bool | |
1866 | ||
1867 | config EISA | |
1868 | bool "EISA support" | |
5e83d430 | 1869 | depends on HW_HAS_EISA |
1da177e4 | 1870 | select ISA |
aa414dff | 1871 | select GENERIC_ISA_DMA |
1da177e4 LT |
1872 | ---help--- |
1873 | The Extended Industry Standard Architecture (EISA) bus was | |
1874 | developed as an open alternative to the IBM MicroChannel bus. | |
1875 | ||
1876 | The EISA bus provided some of the features of the IBM MicroChannel | |
1877 | bus while maintaining backward compatibility with cards made for | |
1878 | the older ISA bus. The EISA bus saw limited use between 1988 and | |
1879 | 1995 when it was made obsolete by the PCI bus. | |
1880 | ||
1881 | Say Y here if you are building a kernel for an EISA-based machine. | |
1882 | ||
1883 | Otherwise, say N. | |
1884 | ||
1885 | source "drivers/eisa/Kconfig" | |
1886 | ||
1887 | config TC | |
1888 | bool "TURBOchannel support" | |
1889 | depends on MACH_DECSTATION | |
1890 | help | |
1891 | TurboChannel is a DEC (now Compaq (now HP)) bus for Alpha and MIPS | |
1892 | processors. Documentation on writing device drivers for TurboChannel | |
1893 | is available at: | |
1894 | <http://www.cs.arizona.edu/computer.help/policy/DIGITAL_unix/AA-PS3HD-TET1_html/TITLE.html>. | |
1895 | ||
1896 | #config ACCESSBUS | |
1897 | # bool "Access.Bus support" | |
1898 | # depends on TC | |
1899 | ||
1900 | config MMU | |
1901 | bool | |
1902 | default y | |
1903 | ||
d865bea4 RB |
1904 | config I8253 |
1905 | bool | |
1906 | ||
de61b542 | 1907 | config PCSPEAKER |
e5c6c8e4 MN |
1908 | bool |
1909 | ||
1da177e4 LT |
1910 | source "drivers/pcmcia/Kconfig" |
1911 | ||
1912 | source "drivers/pci/hotplug/Kconfig" | |
1913 | ||
1914 | endmenu | |
1915 | ||
1916 | menu "Executable file formats" | |
1917 | ||
1918 | source "fs/Kconfig.binfmt" | |
1919 | ||
1920 | config TRAD_SIGNALS | |
1921 | bool | |
1da177e4 | 1922 | |
1da177e4 LT |
1923 | config BINFMT_IRIX |
1924 | bool "Include IRIX binary compatibility" | |
5e83d430 | 1925 | depends on CPU_BIG_ENDIAN && 32BIT && BROKEN |
1da177e4 LT |
1926 | |
1927 | config MIPS32_COMPAT | |
1928 | bool "Kernel support for Linux/MIPS 32-bit binary compatibility" | |
875d43e7 | 1929 | depends on 64BIT |
1da177e4 LT |
1930 | help |
1931 | Select this option if you want Linux/MIPS 32-bit binary | |
1932 | compatibility. Since all software available for Linux/MIPS is | |
1933 | currently 32-bit you should say Y here. | |
1934 | ||
1935 | config COMPAT | |
1936 | bool | |
1937 | depends on MIPS32_COMPAT | |
1938 | default y | |
1939 | ||
05e43966 AN |
1940 | config SYSVIPC_COMPAT |
1941 | bool | |
1942 | depends on COMPAT && SYSVIPC | |
1943 | default y | |
1944 | ||
1da177e4 LT |
1945 | config MIPS32_O32 |
1946 | bool "Kernel support for o32 binaries" | |
1947 | depends on MIPS32_COMPAT | |
1948 | help | |
1949 | Select this option if you want to run o32 binaries. These are pure | |
1950 | 32-bit binaries as used by the 32-bit Linux/MIPS port. Most of | |
1951 | existing binaries are in this format. | |
1952 | ||
1953 | If unsure, say Y. | |
1954 | ||
1955 | config MIPS32_N32 | |
1956 | bool "Kernel support for n32 binaries" | |
1957 | depends on MIPS32_COMPAT | |
1958 | help | |
1959 | Select this option if you want to run n32 binaries. These are | |
1960 | 64-bit binaries using 32-bit quantities for addressing and certain | |
1961 | data that would normally be 64-bit. They are used in special | |
1962 | cases. | |
1963 | ||
1964 | If unsure, say N. | |
1965 | ||
1966 | config BINFMT_ELF32 | |
1967 | bool | |
1968 | default y if MIPS32_O32 || MIPS32_N32 | |
1969 | ||
2116245e RB |
1970 | endmenu |
1971 | ||
1972 | menu "Power management options" | |
1973 | ||
1974 | source "kernel/power/Kconfig" | |
952fa954 | 1975 | |
1da177e4 LT |
1976 | endmenu |
1977 | ||
d5950b43 SR |
1978 | source "net/Kconfig" |
1979 | ||
1da177e4 LT |
1980 | source "drivers/Kconfig" |
1981 | ||
1982 | source "fs/Kconfig" | |
1983 | ||
5e83d430 RB |
1984 | source "arch/mips/oprofile/Kconfig" |
1985 | ||
1da177e4 LT |
1986 | source "arch/mips/Kconfig.debug" |
1987 | ||
1988 | source "security/Kconfig" | |
1989 | ||
1990 | source "crypto/Kconfig" | |
1991 | ||
1992 | source "lib/Kconfig" |