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Commit | Line | Data |
---|---|---|
1da177e4 LT |
1 | config MIPS |
2 | bool | |
3 | default y | |
4 | # Horrible source of confusion. Die, die, die ... | |
5 | select EMBEDDED | |
90b02340 | 6 | select RTC_LIB |
1da177e4 | 7 | |
875d43e7 RB |
8 | mainmenu "Linux/MIPS Kernel Configuration" |
9 | ||
1da177e4 LT |
10 | menu "Machine selection" |
11 | ||
5ac6da66 CL |
12 | config ZONE_DMA |
13 | bool | |
5ac6da66 | 14 | |
5e83d430 RB |
15 | choice |
16 | prompt "System type" | |
17 | default SGI_IP22 | |
1da177e4 | 18 | |
c3543e25 YY |
19 | config MACH_ALCHEMY |
20 | bool "Alchemy processor based machines" | |
1da177e4 | 21 | |
35189fad | 22 | config BASLER_EXCITE |
be91589e | 23 | bool "Basler eXcite smart camera" |
42f77542 | 24 | select CEVT_R4K |
35189fad RB |
25 | select DMA_COHERENT |
26 | select HW_HAS_PCI | |
27 | select IRQ_CPU | |
28 | select IRQ_CPU_RM7K | |
29 | select IRQ_CPU_RM9K | |
663c3d90 | 30 | select MIPS_RM9122 |
35189fad RB |
31 | select SYS_HAS_CPU_RM9000 |
32 | select SYS_SUPPORTS_32BIT_KERNEL | |
35189fad | 33 | select SYS_SUPPORTS_BIG_ENDIAN |
cc801077 | 34 | select SYS_SUPPORTS_KGDB |
35189fad RB |
35 | help |
36 | The eXcite is a smart camera platform manufactured by | |
be91589e | 37 | Basler Vision Technologies AG. |
35189fad RB |
38 | |
39 | config BASLER_EXCITE_PROTOTYPE | |
40 | bool "Support for pre-release units" | |
41 | depends on BASLER_EXCITE | |
42 | default n | |
43 | help | |
44 | Pre-series (prototype) units are different from later ones in | |
45 | some ways. Select this option if you have one of these. Please | |
46 | note that a kernel built with this option selected will not be | |
47 | able to run on normal units. | |
48 | ||
1c0c13eb AJ |
49 | config BCM47XX |
50 | bool "BCM47XX based boards" | |
42f77542 | 51 | select CEVT_R4K |
1c0c13eb AJ |
52 | select DMA_NONCOHERENT |
53 | select HW_HAS_PCI | |
54 | select IRQ_CPU | |
55 | select SYS_HAS_CPU_MIPS32_R1 | |
56 | select SYS_SUPPORTS_32BIT_KERNEL | |
57 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
58 | select SSB | |
59 | select SSB_DRIVER_MIPS | |
60 | select GENERIC_GPIO | |
25e5fb97 AJ |
61 | select SYS_HAS_EARLY_PRINTK |
62 | select CFE | |
1c0c13eb AJ |
63 | help |
64 | Support for BCM47XX based boards | |
65 | ||
1da177e4 | 66 | config MIPS_COBALT |
3fa986fa | 67 | bool "Cobalt Server" |
42f77542 | 68 | select CEVT_R4K |
1da177e4 LT |
69 | select DMA_NONCOHERENT |
70 | select HW_HAS_PCI | |
d865bea4 | 71 | select I8253 |
1da177e4 LT |
72 | select I8259 |
73 | select IRQ_CPU | |
d5ab1a69 | 74 | select IRQ_GT641XX |
252161ec | 75 | select PCI_GT64XXX_PCI0 |
7cf8053b | 76 | select SYS_HAS_CPU_NEVADA |
0a22e0d4 | 77 | select SYS_HAS_EARLY_PRINTK |
ed5ba2fb YY |
78 | select SYS_SUPPORTS_32BIT_KERNEL |
79 | select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL | |
5e83d430 | 80 | select SYS_SUPPORTS_LITTLE_ENDIAN |
9fd32cfb | 81 | select GENERIC_HARDIRQS_NO__DO_IRQ |
1da177e4 LT |
82 | |
83 | config MACH_DECSTATION | |
3fa986fa | 84 | bool "DECstations" |
1da177e4 | 85 | select BOOT_ELF32 |
42f77542 | 86 | select CEVT_R4K |
1da177e4 | 87 | select DMA_NONCOHERENT |
d388d685 | 88 | select NO_IOPORT |
1da177e4 | 89 | select IRQ_CPU |
7cf8053b RB |
90 | select SYS_HAS_CPU_R3000 |
91 | select SYS_HAS_CPU_R4X00 | |
ed5ba2fb YY |
92 | select SYS_SUPPORTS_32BIT_KERNEL |
93 | select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL | |
5e83d430 | 94 | select SYS_SUPPORTS_LITTLE_ENDIAN |
1723b4a3 AN |
95 | select SYS_SUPPORTS_128HZ |
96 | select SYS_SUPPORTS_256HZ | |
97 | select SYS_SUPPORTS_1024HZ | |
5e83d430 | 98 | help |
1da177e4 LT |
99 | This enables support for DEC's MIPS based workstations. For details |
100 | see the Linux/MIPS FAQ on <http://www.linux-mips.org/> and the | |
101 | DECstation porting pages on <http://decstation.unix-ag.org/>. | |
102 | ||
103 | If you have one of the following DECstation Models you definitely | |
104 | want to choose R4xx0 for the CPU Type: | |
105 | ||
9308816c RB |
106 | DECstation 5000/50 |
107 | DECstation 5000/150 | |
108 | DECstation 5000/260 | |
109 | DECsystem 5900/260 | |
1da177e4 LT |
110 | |
111 | otherwise choose R3000. | |
112 | ||
5e83d430 | 113 | config MACH_JAZZ |
3fa986fa | 114 | bool "Jazz family of machines" |
5e83d430 RB |
115 | select ARC |
116 | select ARC32 | |
117 | select ARCH_MAY_HAVE_PC_FDC | |
42f77542 | 118 | select CEVT_R4K |
5e83d430 | 119 | select GENERIC_ISA_DMA |
ea202c63 | 120 | select IRQ_CPU |
d865bea4 | 121 | select I8253 |
5e83d430 RB |
122 | select I8259 |
123 | select ISA | |
de61b542 | 124 | select PCSPEAKER |
7cf8053b | 125 | select SYS_HAS_CPU_R4X00 |
5e83d430 RB |
126 | select SYS_SUPPORTS_32BIT_KERNEL |
127 | select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL | |
1723b4a3 | 128 | select SYS_SUPPORTS_100HZ |
9fd32cfb | 129 | select GENERIC_HARDIRQS_NO__DO_IRQ |
1da177e4 | 130 | help |
5e83d430 RB |
131 | This a family of machines based on the MIPS R4030 chipset which was |
132 | used by several vendors to build RISC/os and Windows NT workstations. | |
133 | Members include the Acer PICA, MIPS Magnum 4000, MIPS Millenium and | |
134 | Olivetti M700-10 workstations. | |
135 | ||
1f21d2bd BM |
136 | config LASAT |
137 | bool "LASAT Networks platforms" | |
42f77542 | 138 | select CEVT_R4K |
1f21d2bd BM |
139 | select DMA_NONCOHERENT |
140 | select SYS_HAS_EARLY_PRINTK | |
141 | select HW_HAS_PCI | |
a5ccfe5c | 142 | select IRQ_CPU |
1f21d2bd BM |
143 | select PCI_GT64XXX_PCI0 |
144 | select MIPS_NILE4 | |
145 | select R5000_CPU_SCACHE | |
146 | select SYS_HAS_CPU_R5000 | |
147 | select SYS_SUPPORTS_32BIT_KERNEL | |
148 | select SYS_SUPPORTS_64BIT_KERNEL if BROKEN | |
149 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
150 | select GENERIC_HARDIRQS_NO__DO_IRQ | |
151 | ||
ade299d8 YY |
152 | config LEMOTE_FULONG |
153 | bool "Lemote Fulong mini-PC" | |
154 | select ARCH_SPARSEMEM_ENABLE | |
42f77542 | 155 | select CEVT_R4K |
ade299d8 YY |
156 | select SYS_HAS_CPU_LOONGSON2 |
157 | select DMA_NONCOHERENT | |
158 | select BOOT_ELF32 | |
159 | select BOARD_SCACHE | |
160 | select HAVE_STD_PC_SERIAL_PORT | |
161 | select HW_HAS_PCI | |
162 | select I8259 | |
163 | select ISA | |
164 | select IRQ_CPU | |
165 | select SYS_SUPPORTS_32BIT_KERNEL | |
166 | select SYS_SUPPORTS_64BIT_KERNEL | |
167 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
168 | select SYS_SUPPORTS_HIGHMEM | |
169 | select SYS_HAS_EARLY_PRINTK | |
170 | select GENERIC_HARDIRQS_NO__DO_IRQ | |
23dd6d35 | 171 | select GENERIC_ISA_DMA_SUPPORT_BROKEN |
ade299d8 YY |
172 | select CPU_HAS_WB |
173 | help | |
174 | Lemote Fulong mini-PC board based on the Chinese Loongson-2E CPU and | |
175 | an FPGA northbridge | |
176 | ||
1da177e4 | 177 | config MIPS_ATLAS |
3fa986fa | 178 | bool "MIPS Atlas board" |
1da177e4 | 179 | select BOOT_ELF32 |
42f77542 | 180 | select CEVT_R4K |
1da177e4 | 181 | select DMA_NONCOHERENT |
36a88530 | 182 | select SYS_HAS_EARLY_PRINTK |
5e83d430 | 183 | select IRQ_CPU |
1da177e4 | 184 | select HW_HAS_PCI |
5e83d430 RB |
185 | select MIPS_BOARDS_GEN |
186 | select MIPS_BONITO64 | |
252161ec | 187 | select PCI_GT64XXX_PCI0 |
5e83d430 | 188 | select MIPS_MSC |
f4b7cdb4 | 189 | select RM7000_CPU_SCACHE |
1da177e4 | 190 | select SWAP_IO_SPACE |
7cf8053b RB |
191 | select SYS_HAS_CPU_MIPS32_R1 |
192 | select SYS_HAS_CPU_MIPS32_R2 | |
193 | select SYS_HAS_CPU_MIPS64_R1 | |
194 | select SYS_HAS_CPU_NEVADA | |
195 | select SYS_HAS_CPU_RM7000 | |
ed5ba2fb YY |
196 | select SYS_SUPPORTS_32BIT_KERNEL |
197 | select SYS_SUPPORTS_64BIT_KERNEL | |
5e83d430 RB |
198 | select SYS_SUPPORTS_BIG_ENDIAN |
199 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
f41ae0b2 | 200 | select SYS_SUPPORTS_MULTITHREADING if EXPERIMENTAL |
9693a853 | 201 | select SYS_SUPPORTS_SMARTMIPS |
e77c232c | 202 | select GENERIC_HARDIRQS_NO__DO_IRQ |
1da177e4 | 203 | help |
f638d197 | 204 | This enables support for the MIPS Technologies Atlas evaluation |
1da177e4 LT |
205 | board. |
206 | ||
207 | config MIPS_MALTA | |
3fa986fa | 208 | bool "MIPS Malta board" |
61ed242d | 209 | select ARCH_MAY_HAVE_PC_FDC |
1da177e4 | 210 | select BOOT_ELF32 |
42f77542 | 211 | select CEVT_R4K |
1da177e4 LT |
212 | select DMA_NONCOHERENT |
213 | select GENERIC_ISA_DMA | |
aa414dff | 214 | select IRQ_CPU |
1da177e4 | 215 | select HW_HAS_PCI |
d865bea4 | 216 | select I8253 |
1da177e4 | 217 | select I8259 |
5e83d430 RB |
218 | select MIPS_BOARDS_GEN |
219 | select MIPS_BONITO64 | |
9318c51a | 220 | select MIPS_CPU_SCACHE |
252161ec | 221 | select PCI_GT64XXX_PCI0 |
5e83d430 | 222 | select MIPS_MSC |
1da177e4 | 223 | select SWAP_IO_SPACE |
7cf8053b RB |
224 | select SYS_HAS_CPU_MIPS32_R1 |
225 | select SYS_HAS_CPU_MIPS32_R2 | |
226 | select SYS_HAS_CPU_MIPS64_R1 | |
227 | select SYS_HAS_CPU_NEVADA | |
228 | select SYS_HAS_CPU_RM7000 | |
36a88530 | 229 | select SYS_HAS_EARLY_PRINTK |
ed5ba2fb YY |
230 | select SYS_SUPPORTS_32BIT_KERNEL |
231 | select SYS_SUPPORTS_64BIT_KERNEL | |
5e83d430 RB |
232 | select SYS_SUPPORTS_BIG_ENDIAN |
233 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
f41ae0b2 | 234 | select SYS_SUPPORTS_MULTITHREADING |
9693a853 | 235 | select SYS_SUPPORTS_SMARTMIPS |
1da177e4 | 236 | help |
f638d197 | 237 | This enables support for the MIPS Technologies Malta evaluation |
1da177e4 LT |
238 | board. |
239 | ||
240 | config MIPS_SEAD | |
d98cc84d | 241 | bool "MIPS SEAD board" |
42f77542 | 242 | select CEVT_R4K |
1da177e4 LT |
243 | select IRQ_CPU |
244 | select DMA_NONCOHERENT | |
36a88530 | 245 | select SYS_HAS_EARLY_PRINTK |
5e83d430 | 246 | select MIPS_BOARDS_GEN |
7cf8053b RB |
247 | select SYS_HAS_CPU_MIPS32_R1 |
248 | select SYS_HAS_CPU_MIPS32_R2 | |
249 | select SYS_HAS_CPU_MIPS64_R1 | |
ed5ba2fb | 250 | select SYS_SUPPORTS_32BIT_KERNEL |
5e83d430 RB |
251 | select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL |
252 | select SYS_SUPPORTS_BIG_ENDIAN | |
253 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
9693a853 | 254 | select SYS_SUPPORTS_SMARTMIPS |
f638d197 MR |
255 | help |
256 | This enables support for the MIPS Technologies SEAD evaluation | |
257 | board. | |
1da177e4 | 258 | |
5e83d430 | 259 | config MIPS_SIM |
3fa986fa | 260 | bool 'MIPS simulator (MIPSsim)' |
42f77542 | 261 | select CEVT_R4K |
1da177e4 | 262 | select DMA_NONCOHERENT |
36a88530 | 263 | select SYS_HAS_EARLY_PRINTK |
1da177e4 | 264 | select IRQ_CPU |
9267a30d | 265 | select BOOT_RAW |
7cf8053b RB |
266 | select SYS_HAS_CPU_MIPS32_R1 |
267 | select SYS_HAS_CPU_MIPS32_R2 | |
36a88530 | 268 | select SYS_HAS_EARLY_PRINTK |
ed5ba2fb | 269 | select SYS_SUPPORTS_32BIT_KERNEL |
5e83d430 | 270 | select SYS_SUPPORTS_BIG_ENDIAN |
f6e2373a | 271 | select SYS_SUPPORTS_MULTITHREADING |
5e83d430 | 272 | select SYS_SUPPORTS_LITTLE_ENDIAN |
1da177e4 | 273 | help |
5e83d430 RB |
274 | This option enables support for MIPS Technologies MIPSsim software |
275 | emulator. | |
1da177e4 | 276 | |
ade299d8 YY |
277 | config MARKEINS |
278 | bool "NEC EMMA2RH Mark-eins" | |
42f77542 | 279 | select CEVT_R4K |
ade299d8 YY |
280 | select DMA_NONCOHERENT |
281 | select HW_HAS_PCI | |
282 | select IRQ_CPU | |
283 | select SWAP_IO_SPACE | |
284 | select SYS_SUPPORTS_32BIT_KERNEL | |
285 | select SYS_SUPPORTS_BIG_ENDIAN | |
286 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
287 | select SYS_HAS_CPU_R5000 | |
288 | help | |
289 | This enables support for the R5432-based NEC Mark-eins | |
290 | boards with R5500 CPU. | |
291 | ||
5e83d430 | 292 | config MACH_VR41XX |
74142d65 | 293 | bool "NEC VR4100 series based machines" |
42f77542 | 294 | select CEVT_R4K |
7cf8053b | 295 | select SYS_HAS_CPU_VR41XX |
9fd32cfb | 296 | select GENERIC_HARDIRQS_NO__DO_IRQ |
5e83d430 | 297 | |
ade299d8 YY |
298 | config PNX8550_JBS |
299 | bool "Philips PNX8550 based JBS board" | |
300 | select PNX8550 | |
301 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
302 | ||
303 | config PNX8550_STB810 | |
304 | bool "Philips PNX8550 based STB810 board" | |
305 | select PNX8550 | |
306 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
307 | ||
9267a30d MSJ |
308 | config PMC_MSP |
309 | bool "PMC-Sierra MSP chipsets" | |
310 | depends on EXPERIMENTAL | |
311 | select DMA_NONCOHERENT | |
312 | select SWAP_IO_SPACE | |
313 | select NO_EXCEPT_FILL | |
314 | select BOOT_RAW | |
315 | select SYS_HAS_CPU_MIPS32_R1 | |
316 | select SYS_HAS_CPU_MIPS32_R2 | |
317 | select SYS_SUPPORTS_32BIT_KERNEL | |
318 | select SYS_SUPPORTS_BIG_ENDIAN | |
319 | select SYS_SUPPORTS_KGDB | |
320 | select IRQ_CPU | |
321 | select SERIAL_8250 | |
322 | select SERIAL_8250_CONSOLE | |
323 | help | |
324 | This adds support for the PMC-Sierra family of Multi-Service | |
325 | Processor System-On-A-Chips. These parts include a number | |
326 | of integrated peripherals, interfaces and DSPs in addition to | |
327 | a variety of MIPS cores. | |
328 | ||
5e83d430 | 329 | config PMC_YOSEMITE |
3fa986fa | 330 | bool "PMC-Sierra Yosemite eval board" |
42f77542 | 331 | select CEVT_R4K |
5e83d430 RB |
332 | select DMA_COHERENT |
333 | select HW_HAS_PCI | |
334 | select IRQ_CPU | |
335 | select IRQ_CPU_RM7K | |
336 | select IRQ_CPU_RM9K | |
337 | select SWAP_IO_SPACE | |
7cf8053b | 338 | select SYS_HAS_CPU_RM9000 |
36a88530 | 339 | select SYS_HAS_EARLY_PRINTK |
5e83d430 RB |
340 | select SYS_SUPPORTS_32BIT_KERNEL |
341 | select SYS_SUPPORTS_64BIT_KERNEL | |
342 | select SYS_SUPPORTS_BIG_ENDIAN | |
343 | select SYS_SUPPORTS_HIGHMEM | |
cc801077 | 344 | select SYS_SUPPORTS_KGDB |
e73ea273 | 345 | select SYS_SUPPORTS_SMP |
5e83d430 RB |
346 | help |
347 | Yosemite is an evaluation board for the RM9000x2 processor | |
348 | manufactured by PMC-Sierra. | |
1da177e4 | 349 | |
07119621 | 350 | config QEMU |
3fa986fa | 351 | bool "Qemu" |
42f77542 | 352 | select CEVT_R4K |
07119621 RB |
353 | select DMA_COHERENT |
354 | select GENERIC_ISA_DMA | |
355 | select HAVE_STD_PC_SERIAL_PORT | |
d865bea4 | 356 | select I8253 |
07119621 | 357 | select I8259 |
7bcf7717 | 358 | select IRQ_CPU |
07119621 | 359 | select ISA |
de61b542 | 360 | select PCSPEAKER |
07119621 | 361 | select SWAP_IO_SPACE |
7cf8053b | 362 | select SYS_HAS_CPU_MIPS32_R1 |
07119621 RB |
363 | select SYS_SUPPORTS_32BIT_KERNEL |
364 | select SYS_SUPPORTS_BIG_ENDIAN | |
c8cc9618 | 365 | select SYS_SUPPORTS_LITTLE_ENDIAN |
b1c6cd42 | 366 | select ARCH_SPARSEMEM_ENABLE |
9fd32cfb | 367 | select GENERIC_HARDIRQS_NO__DO_IRQ |
72ede9b1 AN |
368 | select NR_CPUS_DEFAULT_1 |
369 | select SYS_SUPPORTS_SMP | |
07119621 | 370 | help |
5e83d430 RB |
371 | Qemu is a software emulator which among other architectures also |
372 | can simulate a MIPS32 4Kc system. This patch adds support for the | |
373 | system architecture that currently is being simulated by Qemu. It | |
374 | will eventually be removed again when Qemu has the capability to | |
375 | simulate actual MIPS hardware platforms. More information on Qemu | |
376 | can be found at http://www.linux-mips.org/wiki/Qemu. | |
07119621 | 377 | |
1da177e4 | 378 | config SGI_IP22 |
3fa986fa | 379 | bool "SGI IP22 (Indy/Indigo2)" |
1da177e4 LT |
380 | select ARC |
381 | select ARC32 | |
382 | select BOOT_ELF32 | |
42f77542 | 383 | select CEVT_R4K |
1da177e4 | 384 | select DMA_NONCOHERENT |
5e83d430 | 385 | select HW_HAS_EISA |
d865bea4 | 386 | select I8253 |
1da177e4 LT |
387 | select IP22_CPU_SCACHE |
388 | select IRQ_CPU | |
aa414dff | 389 | select GENERIC_ISA_DMA_SUPPORT_BROKEN |
1da177e4 | 390 | select SWAP_IO_SPACE |
7cf8053b RB |
391 | select SYS_HAS_CPU_R4X00 |
392 | select SYS_HAS_CPU_R5000 | |
36a88530 | 393 | select SYS_HAS_EARLY_PRINTK |
ed5ba2fb YY |
394 | select SYS_SUPPORTS_32BIT_KERNEL |
395 | select SYS_SUPPORTS_64BIT_KERNEL | |
5e83d430 | 396 | select SYS_SUPPORTS_BIG_ENDIAN |
1da177e4 LT |
397 | help |
398 | This are the SGI Indy, Challenge S and Indigo2, as well as certain | |
399 | OEM variants like the Tandem CMN B006S. To compile a Linux kernel | |
400 | that runs on these, say Y here. | |
401 | ||
402 | config SGI_IP27 | |
3fa986fa | 403 | bool "SGI IP27 (Origin200/2000)" |
1da177e4 LT |
404 | select ARC |
405 | select ARC64 | |
5e83d430 | 406 | select BOOT_ELF64 |
1da177e4 | 407 | select DMA_IP27 |
36a88530 | 408 | select SYS_HAS_EARLY_PRINTK |
1da177e4 | 409 | select HW_HAS_PCI |
130e2fb7 | 410 | select NR_CPUS_DEFAULT_64 |
7cf8053b | 411 | select SYS_HAS_CPU_R10000 |
ed5ba2fb | 412 | select SYS_SUPPORTS_64BIT_KERNEL |
5e83d430 | 413 | select SYS_SUPPORTS_BIG_ENDIAN |
cc801077 | 414 | select SYS_SUPPORTS_KGDB |
d8cb4e11 | 415 | select SYS_SUPPORTS_NUMA |
1a5c5de1 | 416 | select SYS_SUPPORTS_SMP |
e77c232c | 417 | select GENERIC_HARDIRQS_NO__DO_IRQ |
1da177e4 LT |
418 | help |
419 | This are the SGI Origin 200, Origin 2000 and Onyx 2 Graphics | |
420 | workstations. To compile a Linux kernel that runs on these, say Y | |
421 | here. | |
422 | ||
1da177e4 | 423 | config SGI_IP32 |
cfd2afc0 | 424 | bool "SGI IP32 (O2)" |
1da177e4 LT |
425 | select ARC |
426 | select ARC32 | |
427 | select BOOT_ELF32 | |
42f77542 | 428 | select CEVT_R4K |
1da177e4 LT |
429 | select DMA_NONCOHERENT |
430 | select HW_HAS_PCI | |
dd67b155 | 431 | select IRQ_CPU |
1da177e4 LT |
432 | select R5000_CPU_SCACHE |
433 | select RM7000_CPU_SCACHE | |
7cf8053b RB |
434 | select SYS_HAS_CPU_R5000 |
435 | select SYS_HAS_CPU_R10000 if BROKEN | |
436 | select SYS_HAS_CPU_RM7000 | |
dd2f18fe | 437 | select SYS_HAS_CPU_NEVADA |
ed5ba2fb | 438 | select SYS_SUPPORTS_64BIT_KERNEL |
23fbee9d | 439 | select SYS_SUPPORTS_BIG_ENDIAN |
23fbee9d | 440 | help |
5e83d430 | 441 | If you want this kernel to run on SGI O2 workstation, say Y here. |
1da177e4 | 442 | |
ade299d8 YY |
443 | config SIBYTE_CRHINE |
444 | bool "Sibyte BCM91120C-CRhine" | |
445 | depends on EXPERIMENTAL | |
9a6dcea1 AI |
446 | select BOOT_ELF32 |
447 | select DMA_COHERENT | |
ade299d8 | 448 | select SIBYTE_BCM1120 |
9a6dcea1 | 449 | select SWAP_IO_SPACE |
7cf8053b | 450 | select SYS_HAS_CPU_SB1 |
9a6dcea1 AI |
451 | select SYS_SUPPORTS_BIG_ENDIAN |
452 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
453 | ||
ade299d8 YY |
454 | config SIBYTE_CARMEL |
455 | bool "Sibyte BCM91120x-Carmel" | |
456 | depends on EXPERIMENTAL | |
5e83d430 | 457 | select BOOT_ELF32 |
1da177e4 | 458 | select DMA_COHERENT |
ade299d8 | 459 | select SIBYTE_BCM1120 |
5e83d430 | 460 | select SWAP_IO_SPACE |
7cf8053b | 461 | select SYS_HAS_CPU_SB1 |
81731f79 | 462 | select SYS_SUPPORTS_BIG_ENDIAN |
5e83d430 | 463 | select SYS_SUPPORTS_LITTLE_ENDIAN |
1da177e4 | 464 | |
ade299d8 YY |
465 | config SIBYTE_CRHONE |
466 | bool "Sibyte BCM91125C-CRhone" | |
5e83d430 RB |
467 | depends on EXPERIMENTAL |
468 | select BOOT_ELF32 | |
469 | select DMA_COHERENT | |
ade299d8 | 470 | select SIBYTE_BCM1125 |
5e83d430 | 471 | select SWAP_IO_SPACE |
7cf8053b | 472 | select SYS_HAS_CPU_SB1 |
5e83d430 | 473 | select SYS_SUPPORTS_BIG_ENDIAN |
ade299d8 | 474 | select SYS_SUPPORTS_HIGHMEM |
5e83d430 | 475 | select SYS_SUPPORTS_LITTLE_ENDIAN |
1da177e4 | 476 | |
5e83d430 | 477 | config SIBYTE_RHONE |
3fa986fa | 478 | bool "Sibyte BCM91125E-Rhone" |
5e83d430 RB |
479 | depends on EXPERIMENTAL |
480 | select BOOT_ELF32 | |
481 | select DMA_COHERENT | |
482 | select SIBYTE_BCM1125H | |
483 | select SWAP_IO_SPACE | |
7cf8053b | 484 | select SYS_HAS_CPU_SB1 |
5e83d430 RB |
485 | select SYS_SUPPORTS_BIG_ENDIAN |
486 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
1da177e4 | 487 | |
ade299d8 YY |
488 | config SIBYTE_SWARM |
489 | bool "Sibyte BCM91250A-SWARM" | |
5e83d430 | 490 | select BOOT_ELF32 |
26a940e2 | 491 | select DMA_COHERENT |
ade299d8 YY |
492 | select NR_CPUS_DEFAULT_2 |
493 | select SIBYTE_SB1250 | |
5e83d430 | 494 | select SWAP_IO_SPACE |
7cf8053b | 495 | select SYS_HAS_CPU_SB1 |
5e83d430 | 496 | select SYS_SUPPORTS_BIG_ENDIAN |
ade299d8 YY |
497 | select SYS_SUPPORTS_HIGHMEM |
498 | select SYS_SUPPORTS_KGDB | |
e3ad1c23 PP |
499 | select SYS_SUPPORTS_LITTLE_ENDIAN |
500 | ||
ade299d8 YY |
501 | config SIBYTE_LITTLESUR |
502 | bool "Sibyte BCM91250C2-LittleSur" | |
5e83d430 RB |
503 | depends on EXPERIMENTAL |
504 | select BOOT_ELF32 | |
505 | select DMA_COHERENT | |
130e2fb7 | 506 | select NR_CPUS_DEFAULT_2 |
5e83d430 RB |
507 | select SIBYTE_SB1250 |
508 | select SWAP_IO_SPACE | |
7cf8053b | 509 | select SYS_HAS_CPU_SB1 |
5e83d430 RB |
510 | select SYS_SUPPORTS_BIG_ENDIAN |
511 | select SYS_SUPPORTS_HIGHMEM | |
512 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
1da177e4 | 513 | |
ade299d8 YY |
514 | config SIBYTE_SENTOSA |
515 | bool "Sibyte BCM91250E-Sentosa" | |
5e83d430 RB |
516 | depends on EXPERIMENTAL |
517 | select BOOT_ELF32 | |
518 | select DMA_COHERENT | |
130e2fb7 | 519 | select NR_CPUS_DEFAULT_2 |
5e83d430 RB |
520 | select SIBYTE_SB1250 |
521 | select SWAP_IO_SPACE | |
7cf8053b | 522 | select SYS_HAS_CPU_SB1 |
5e83d430 | 523 | select SYS_SUPPORTS_BIG_ENDIAN |
5e83d430 | 524 | select SYS_SUPPORTS_LITTLE_ENDIAN |
1da177e4 | 525 | |
ade299d8 YY |
526 | config SIBYTE_PTSWARM |
527 | bool "Sibyte BCM91250PT-PTSWARM" | |
5e83d430 RB |
528 | depends on EXPERIMENTAL |
529 | select BOOT_ELF32 | |
530 | select DMA_COHERENT | |
ade299d8 YY |
531 | select NR_CPUS_DEFAULT_2 |
532 | select SIBYTE_SB1250 | |
5e83d430 | 533 | select SWAP_IO_SPACE |
7cf8053b | 534 | select SYS_HAS_CPU_SB1 |
5e83d430 | 535 | select SYS_SUPPORTS_BIG_ENDIAN |
ade299d8 | 536 | select SYS_SUPPORTS_HIGHMEM |
5e83d430 | 537 | select SYS_SUPPORTS_LITTLE_ENDIAN |
1da177e4 | 538 | |
ade299d8 YY |
539 | config SIBYTE_BIGSUR |
540 | bool "Sibyte BCM91480B-BigSur" | |
5e83d430 RB |
541 | select BOOT_ELF32 |
542 | select DMA_COHERENT | |
ade299d8 | 543 | select NR_CPUS_DEFAULT_4 |
ade299d8 | 544 | select SIBYTE_BCM1x80 |
5e83d430 | 545 | select SWAP_IO_SPACE |
7cf8053b | 546 | select SYS_HAS_CPU_SB1 |
5e83d430 | 547 | select SYS_SUPPORTS_BIG_ENDIAN |
5e83d430 | 548 | select SYS_SUPPORTS_LITTLE_ENDIAN |
1da177e4 | 549 | |
14b36af4 TB |
550 | config SNI_RM |
551 | bool "SNI RM200/300/400" | |
4a0312fc TB |
552 | select ARC if CPU_LITTLE_ENDIAN |
553 | select ARC32 if CPU_LITTLE_ENDIAN | |
61ed242d | 554 | select ARCH_MAY_HAVE_PC_FDC |
1da177e4 | 555 | select BOOT_ELF32 |
42f77542 | 556 | select CEVT_R4K |
1da177e4 LT |
557 | select DMA_NONCOHERENT |
558 | select GENERIC_ISA_DMA | |
5e83d430 | 559 | select HW_HAS_EISA |
1da177e4 | 560 | select HW_HAS_PCI |
c066a32a | 561 | select IRQ_CPU |
d865bea4 | 562 | select I8253 |
1da177e4 LT |
563 | select I8259 |
564 | select ISA | |
de61b542 | 565 | select PCSPEAKER |
4a0312fc | 566 | select SWAP_IO_SPACE if CPU_BIG_ENDIAN |
7cf8053b | 567 | select SYS_HAS_CPU_R4X00 |
4a0312fc | 568 | select SYS_HAS_CPU_R5000 |
c066a32a | 569 | select SYS_HAS_CPU_R10000 |
4a0312fc | 570 | select R5000_CPU_SCACHE |
36a88530 | 571 | select SYS_HAS_EARLY_PRINTK |
ed5ba2fb YY |
572 | select SYS_SUPPORTS_32BIT_KERNEL |
573 | select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL | |
4a0312fc | 574 | select SYS_SUPPORTS_BIG_ENDIAN |
797798c1 | 575 | select SYS_SUPPORTS_HIGHMEM |
5e83d430 | 576 | select SYS_SUPPORTS_LITTLE_ENDIAN |
1da177e4 | 577 | help |
14b36af4 TB |
578 | The SNI RM200/300/400 are MIPS-based machines manufactured by |
579 | Siemens Nixdorf Informationssysteme (SNI), parent company of Pyramid | |
1da177e4 LT |
580 | Technology and now in turn merged with Fujitsu. Say Y here to |
581 | support this machine type. | |
582 | ||
5e83d430 | 583 | config TOSHIBA_JMR3927 |
3fa986fa | 584 | bool "Toshiba JMR-TX3927 board" |
5e83d430 RB |
585 | select DMA_NONCOHERENT |
586 | select HW_HAS_PCI | |
587 | select MIPS_TX3927 | |
c87abd75 | 588 | select IRQ_TXX9 |
5e83d430 | 589 | select SWAP_IO_SPACE |
7cf8053b | 590 | select SYS_HAS_CPU_TX39XX |
5e83d430 | 591 | select SYS_SUPPORTS_32BIT_KERNEL |
6a2603a2 | 592 | select SYS_SUPPORTS_LITTLE_ENDIAN |
5e83d430 | 593 | select SYS_SUPPORTS_BIG_ENDIAN |
2127435e | 594 | select GENERIC_HARDIRQS_NO__DO_IRQ |
5e83d430 | 595 | |
1da177e4 | 596 | config TOSHIBA_RBTX4927 |
08a91283 | 597 | bool "Toshiba RBTX49[23]7 board" |
42f77542 | 598 | select CEVT_R4K |
1da177e4 LT |
599 | select DMA_NONCOHERENT |
600 | select HAS_TXX9_SERIAL | |
601 | select HW_HAS_PCI | |
c87abd75 AN |
602 | select IRQ_CPU |
603 | select IRQ_TXX9 | |
604 | select I8259 if TOSHIBA_FPCIB0 | |
1da177e4 | 605 | select SWAP_IO_SPACE |
7cf8053b | 606 | select SYS_HAS_CPU_TX49XX |
ed5ba2fb YY |
607 | select SYS_SUPPORTS_32BIT_KERNEL |
608 | select SYS_SUPPORTS_64BIT_KERNEL | |
6a2603a2 | 609 | select SYS_SUPPORTS_LITTLE_ENDIAN |
5e83d430 | 610 | select SYS_SUPPORTS_BIG_ENDIAN |
cc801077 | 611 | select SYS_SUPPORTS_KGDB |
9fd32cfb | 612 | select GENERIC_HARDIRQS_NO__DO_IRQ |
1da177e4 LT |
613 | help |
614 | This Toshiba board is based on the TX4927 processor. Say Y here to | |
615 | support this machine type | |
616 | ||
5e83d430 | 617 | config TOSHIBA_RBTX4938 |
3fa986fa | 618 | bool "Toshiba RBTX4938 board" |
42f77542 | 619 | select CEVT_R4K |
5e83d430 | 620 | select DMA_NONCOHERENT |
5e83d430 RB |
621 | select HAS_TXX9_SERIAL |
622 | select HW_HAS_PCI | |
c87abd75 AN |
623 | select IRQ_CPU |
624 | select IRQ_TXX9 | |
5e83d430 | 625 | select SWAP_IO_SPACE |
7cf8053b | 626 | select SYS_HAS_CPU_TX49XX |
5e83d430 RB |
627 | select SYS_SUPPORTS_32BIT_KERNEL |
628 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
629 | select SYS_SUPPORTS_BIG_ENDIAN | |
cc801077 | 630 | select SYS_SUPPORTS_KGDB |
9fd32cfb | 631 | select GENERIC_HARDIRQS_NO__DO_IRQ |
3896b054 | 632 | select GENERIC_GPIO |
5e83d430 RB |
633 | help |
634 | This Toshiba board is based on the TX4938 processor. Say Y here to | |
635 | support this machine type | |
636 | ||
ade299d8 YY |
637 | config WR_PPMC |
638 | bool "Wind River PPMC board" | |
42f77542 | 639 | select CEVT_R4K |
ade299d8 YY |
640 | select IRQ_CPU |
641 | select BOOT_ELF32 | |
642 | select DMA_NONCOHERENT | |
643 | select HW_HAS_PCI | |
644 | select PCI_GT64XXX_PCI0 | |
645 | select SWAP_IO_SPACE | |
646 | select SYS_HAS_CPU_MIPS32_R1 | |
647 | select SYS_HAS_CPU_MIPS32_R2 | |
648 | select SYS_HAS_CPU_MIPS64_R1 | |
649 | select SYS_HAS_CPU_NEVADA | |
650 | select SYS_HAS_CPU_RM7000 | |
651 | select SYS_SUPPORTS_32BIT_KERNEL | |
652 | select SYS_SUPPORTS_64BIT_KERNEL | |
653 | select SYS_SUPPORTS_BIG_ENDIAN | |
654 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
655 | help | |
656 | This enables support for the Wind River MIPS32 4KC PPMC evaluation | |
657 | board, which is based on GT64120 bridge chip. | |
658 | ||
5e83d430 | 659 | endchoice |
1da177e4 | 660 | |
c3543e25 | 661 | source "arch/mips/au1000/Kconfig" |
5e83d430 | 662 | source "arch/mips/jazz/Kconfig" |
1f21d2bd | 663 | source "arch/mips/lasat/Kconfig" |
5e83d430 | 664 | source "arch/mips/pmc-sierra/Kconfig" |
29c48699 | 665 | source "arch/mips/sgi-ip27/Kconfig" |
38b18f72 | 666 | source "arch/mips/sibyte/Kconfig" |
5e83d430 | 667 | source "arch/mips/tx4927/Kconfig" |
23fbee9d | 668 | source "arch/mips/tx4938/Kconfig" |
5e83d430 | 669 | source "arch/mips/vr41xx/Kconfig" |
38b18f72 | 670 | |
5e83d430 RB |
671 | endmenu |
672 | ||
1da177e4 LT |
673 | config RWSEM_GENERIC_SPINLOCK |
674 | bool | |
675 | default y | |
676 | ||
677 | config RWSEM_XCHGADD_ALGORITHM | |
678 | bool | |
679 | ||
f0d1b0b3 DH |
680 | config ARCH_HAS_ILOG2_U32 |
681 | bool | |
682 | default n | |
683 | ||
684 | config ARCH_HAS_ILOG2_U64 | |
685 | bool | |
686 | default n | |
687 | ||
3c9ee7ef AM |
688 | config GENERIC_FIND_NEXT_BIT |
689 | bool | |
690 | default y | |
691 | ||
692 | config GENERIC_HWEIGHT | |
693 | bool | |
694 | default y | |
695 | ||
1da177e4 LT |
696 | config GENERIC_CALIBRATE_DELAY |
697 | bool | |
698 | default y | |
699 | ||
7bcf7717 RB |
700 | config GENERIC_CLOCKEVENTS |
701 | bool | |
702 | default y | |
703 | ||
8db02010 RB |
704 | config GENERIC_TIME |
705 | bool | |
706 | default y | |
707 | ||
f5ff0a28 RB |
708 | config GENERIC_CMOS_UPDATE |
709 | bool | |
710 | default y | |
711 | ||
1cc89038 AN |
712 | config SCHED_NO_NO_OMIT_FRAME_POINTER |
713 | bool | |
714 | default y | |
715 | ||
e77c232c FBH |
716 | config GENERIC_HARDIRQS_NO__DO_IRQ |
717 | bool | |
718 | default n | |
719 | ||
1da177e4 LT |
720 | # |
721 | # Select some configuration options automatically based on user selections. | |
722 | # | |
723 | config ARC | |
724 | bool | |
1da177e4 | 725 | |
61ed242d RB |
726 | config ARCH_MAY_HAVE_PC_FDC |
727 | bool | |
728 | ||
9267a30d MSJ |
729 | config BOOT_RAW |
730 | bool | |
731 | ||
42f77542 RB |
732 | config CEVT_R4K |
733 | bool | |
734 | ||
df78b5c8 AJ |
735 | config CFE |
736 | bool | |
737 | ||
4ce588cd | 738 | config DMA_COHERENT |
1da177e4 LT |
739 | bool |
740 | ||
4ce588cd | 741 | config DMA_IP27 |
1da177e4 LT |
742 | bool |
743 | ||
4ce588cd RB |
744 | config DMA_IP32 |
745 | bool | |
746 | select DMA_NEED_PCI_MAP_STATE | |
747 | ||
748 | config DMA_NONCOHERENT | |
749 | bool | |
750 | select DMA_NEED_PCI_MAP_STATE | |
751 | ||
752 | config DMA_NEED_PCI_MAP_STATE | |
1da177e4 LT |
753 | bool |
754 | ||
755 | config EARLY_PRINTK | |
36a88530 RB |
756 | bool "Early printk" if EMBEDDED && DEBUG_KERNEL |
757 | depends on SYS_HAS_EARLY_PRINTK | |
758 | default y | |
759 | help | |
760 | This option enables special console drivers which allow the kernel | |
761 | to print messages very early in the bootup process. | |
762 | ||
763 | This is useful for kernel debugging when your machine crashes very | |
490dcc4d RD |
764 | early before the console code is initialized. For normal operation, |
765 | it is not recommended because it looks ugly on some machines and | |
766 | doesn't cooperate with an X server. You should normally say N here, | |
36a88530 RB |
767 | unless you want to debug such a crash. |
768 | ||
769 | config SYS_HAS_EARLY_PRINTK | |
1da177e4 | 770 | bool |
1da177e4 | 771 | |
dbb74540 RB |
772 | config HOTPLUG_CPU |
773 | bool | |
774 | default n | |
775 | ||
1da177e4 LT |
776 | config I8259 |
777 | bool | |
1da177e4 | 778 | |
1da177e4 LT |
779 | config MIPS_BONITO64 |
780 | bool | |
1da177e4 LT |
781 | |
782 | config MIPS_MSC | |
783 | bool | |
1da177e4 | 784 | |
1f21d2bd BM |
785 | config MIPS_NILE4 |
786 | bool | |
787 | ||
1da177e4 LT |
788 | config MIPS_DISABLE_OBSOLETE_IDE |
789 | bool | |
790 | ||
d388d685 MR |
791 | config NO_IOPORT |
792 | def_bool n | |
793 | ||
8313da30 RB |
794 | config GENERIC_ISA_DMA |
795 | bool | |
796 | select ZONE_DMA if GENERIC_ISA_DMA_SUPPORT_BROKEN=n | |
797 | ||
aa414dff RB |
798 | config GENERIC_ISA_DMA_SUPPORT_BROKEN |
799 | bool | |
8313da30 | 800 | select GENERIC_ISA_DMA |
aa414dff | 801 | |
09663335 YY |
802 | config GENERIC_GPIO |
803 | bool | |
804 | ||
5e83d430 | 805 | # |
3cb2fccc | 806 | # Endianess selection. Sufficiently obscure so many users don't know what to |
5e83d430 RB |
807 | # answer,so we try hard to limit the available choices. Also the use of a |
808 | # choice statement should be more obvious to the user. | |
809 | # | |
810 | choice | |
811 | prompt "Endianess selection" | |
1da177e4 LT |
812 | help |
813 | Some MIPS machines can be configured for either little or big endian | |
5e83d430 | 814 | byte order. These modes require different kernels and a different |
3cb2fccc | 815 | Linux distribution. In general there is one preferred byteorder for a |
5e83d430 | 816 | particular system but some systems are just as commonly used in the |
3dde6ad8 | 817 | one or the other endianness. |
5e83d430 RB |
818 | |
819 | config CPU_BIG_ENDIAN | |
820 | bool "Big endian" | |
821 | depends on SYS_SUPPORTS_BIG_ENDIAN | |
822 | ||
823 | config CPU_LITTLE_ENDIAN | |
824 | bool "Little endian" | |
825 | depends on SYS_SUPPORTS_LITTLE_ENDIAN | |
826 | help | |
827 | ||
828 | endchoice | |
829 | ||
2116245e RB |
830 | config SYS_SUPPORTS_APM_EMULATION |
831 | bool | |
832 | ||
5e83d430 RB |
833 | config SYS_SUPPORTS_BIG_ENDIAN |
834 | bool | |
835 | ||
836 | config SYS_SUPPORTS_LITTLE_ENDIAN | |
837 | bool | |
1da177e4 LT |
838 | |
839 | config IRQ_CPU | |
840 | bool | |
841 | ||
842 | config IRQ_CPU_RM7K | |
843 | bool | |
844 | ||
5e83d430 RB |
845 | config IRQ_CPU_RM9K |
846 | bool | |
847 | ||
9267a30d MSJ |
848 | config IRQ_MSP_SLP |
849 | bool | |
850 | ||
851 | config IRQ_MSP_CIC | |
852 | bool | |
853 | ||
8420fd00 AN |
854 | config IRQ_TXX9 |
855 | bool | |
856 | ||
d5ab1a69 YY |
857 | config IRQ_GT641XX |
858 | bool | |
859 | ||
1da177e4 LT |
860 | config MIPS_BOARDS_GEN |
861 | bool | |
1da177e4 | 862 | |
252161ec | 863 | config PCI_GT64XXX_PCI0 |
1da177e4 | 864 | bool |
1da177e4 | 865 | |
9267a30d MSJ |
866 | config NO_EXCEPT_FILL |
867 | bool | |
868 | ||
1da177e4 LT |
869 | config MIPS_TX3927 |
870 | bool | |
1da177e4 | 871 | select HAS_TXX9_SERIAL |
1da177e4 | 872 | |
663c3d90 | 873 | config MIPS_RM9122 |
874 | bool | |
875 | select SERIAL_RM9000 | |
663c3d90 | 876 | |
bdf21b18 PP |
877 | config PNX8550 |
878 | bool | |
879 | select SOC_PNX8550 | |
880 | ||
881 | config SOC_PNX8550 | |
882 | bool | |
bdf21b18 PP |
883 | select DMA_NONCOHERENT |
884 | select HW_HAS_PCI | |
b8c2a77c | 885 | select SYS_HAS_CPU_MIPS32_R1 |
36a88530 | 886 | select SYS_HAS_EARLY_PRINTK |
7cf8053b | 887 | select SYS_SUPPORTS_32BIT_KERNEL |
e77c232c | 888 | select GENERIC_HARDIRQS_NO__DO_IRQ |
cc801077 | 889 | select SYS_SUPPORTS_KGDB |
4ead1681 | 890 | select GENERIC_GPIO |
bdf21b18 | 891 | |
1da177e4 LT |
892 | config SWAP_IO_SPACE |
893 | bool | |
894 | ||
355c471f | 895 | config EMMA2RH |
896 | bool | |
897 | depends on MARKEINS | |
898 | default y | |
899 | ||
663c3d90 | 900 | config SERIAL_RM9000 |
901 | bool | |
902 | ||
5e83d430 RB |
903 | config ARC32 |
904 | bool | |
905 | ||
1da177e4 LT |
906 | config BOOT_ELF32 |
907 | bool | |
1da177e4 LT |
908 | |
909 | config MIPS_L1_CACHE_SHIFT | |
910 | int | |
06cf5583 TB |
911 | default "4" if MACH_DECSTATION |
912 | default "7" if SGI_IP27 || SNI_RM | |
9267a30d | 913 | default "4" if PMC_MSP4200_EVAL |
1da177e4 LT |
914 | default "5" |
915 | ||
1da177e4 LT |
916 | config HAVE_STD_PC_SERIAL_PORT |
917 | bool | |
918 | ||
1da177e4 LT |
919 | config ARC_CONSOLE |
920 | bool "ARC console support" | |
36a88530 | 921 | depends on SGI_IP22 || (SNI_RM && CPU_LITTLE_ENDIAN) |
1da177e4 LT |
922 | |
923 | config ARC_MEMORY | |
924 | bool | |
14b36af4 | 925 | depends on MACH_JAZZ || SNI_RM || SGI_IP32 |
1da177e4 LT |
926 | default y |
927 | ||
928 | config ARC_PROMLIB | |
929 | bool | |
14b36af4 | 930 | depends on MACH_JAZZ || SNI_RM || SGI_IP22 || SGI_IP32 |
1da177e4 LT |
931 | default y |
932 | ||
933 | config ARC64 | |
934 | bool | |
1da177e4 LT |
935 | |
936 | config BOOT_ELF64 | |
937 | bool | |
1da177e4 | 938 | |
1da177e4 LT |
939 | menu "CPU selection" |
940 | ||
7bcf7717 RB |
941 | source "kernel/time/Kconfig" |
942 | ||
1da177e4 LT |
943 | choice |
944 | prompt "CPU type" | |
945 | default CPU_R4X00 | |
946 | ||
2a21c730 FZ |
947 | config CPU_LOONGSON2 |
948 | bool "Loongson 2" | |
949 | depends on SYS_HAS_CPU_LOONGSON2 | |
950 | select CPU_SUPPORTS_32BIT_KERNEL | |
951 | select CPU_SUPPORTS_64BIT_KERNEL | |
952 | select CPU_SUPPORTS_HIGHMEM | |
953 | help | |
954 | The Loongson 2E processor implements the MIPS III instruction set | |
955 | with many extensions. | |
956 | ||
6e760c8d RB |
957 | config CPU_MIPS32_R1 |
958 | bool "MIPS32 Release 1" | |
7cf8053b | 959 | depends on SYS_HAS_CPU_MIPS32_R1 |
f7062ddb | 960 | select CPU_HAS_LLSC |
6e760c8d | 961 | select CPU_HAS_PREFETCH |
797798c1 | 962 | select CPU_SUPPORTS_32BIT_KERNEL |
ec28f306 | 963 | select CPU_SUPPORTS_HIGHMEM |
1e5f1caa | 964 | help |
5e83d430 | 965 | Choose this option to build a kernel for release 1 or later of the |
1e5f1caa RB |
966 | MIPS32 architecture. Most modern embedded systems with a 32-bit |
967 | MIPS processor are based on a MIPS32 processor. If you know the | |
968 | specific type of processor in your system, choose those that one | |
969 | otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system. | |
970 | Release 2 of the MIPS32 architecture is available since several | |
971 | years so chances are you even have a MIPS32 Release 2 processor | |
972 | in which case you should choose CPU_MIPS32_R2 instead for better | |
973 | performance. | |
974 | ||
975 | config CPU_MIPS32_R2 | |
976 | bool "MIPS32 Release 2" | |
7cf8053b | 977 | depends on SYS_HAS_CPU_MIPS32_R2 |
f7062ddb | 978 | select CPU_HAS_LLSC |
1e5f1caa | 979 | select CPU_HAS_PREFETCH |
797798c1 | 980 | select CPU_SUPPORTS_32BIT_KERNEL |
ec28f306 | 981 | select CPU_SUPPORTS_HIGHMEM |
6e760c8d | 982 | help |
5e83d430 | 983 | Choose this option to build a kernel for release 2 or later of the |
6e760c8d RB |
984 | MIPS32 architecture. Most modern embedded systems with a 32-bit |
985 | MIPS processor are based on a MIPS32 processor. If you know the | |
986 | specific type of processor in your system, choose those that one | |
987 | otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system. | |
988 | ||
989 | config CPU_MIPS64_R1 | |
990 | bool "MIPS64 Release 1" | |
7cf8053b | 991 | depends on SYS_HAS_CPU_MIPS64_R1 |
f7062ddb | 992 | select CPU_HAS_LLSC |
797798c1 | 993 | select CPU_HAS_PREFETCH |
ed5ba2fb YY |
994 | select CPU_SUPPORTS_32BIT_KERNEL |
995 | select CPU_SUPPORTS_64BIT_KERNEL | |
ec28f306 | 996 | select CPU_SUPPORTS_HIGHMEM |
6e760c8d RB |
997 | help |
998 | Choose this option to build a kernel for release 1 or later of the | |
999 | MIPS64 architecture. Many modern embedded systems with a 64-bit | |
1000 | MIPS processor are based on a MIPS64 processor. If you know the | |
1001 | specific type of processor in your system, choose those that one | |
1002 | otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system. | |
1e5f1caa RB |
1003 | Release 2 of the MIPS64 architecture is available since several |
1004 | years so chances are you even have a MIPS64 Release 2 processor | |
1005 | in which case you should choose CPU_MIPS64_R2 instead for better | |
1006 | performance. | |
1007 | ||
1008 | config CPU_MIPS64_R2 | |
1009 | bool "MIPS64 Release 2" | |
7cf8053b | 1010 | depends on SYS_HAS_CPU_MIPS64_R2 |
f7062ddb | 1011 | select CPU_HAS_LLSC |
797798c1 | 1012 | select CPU_HAS_PREFETCH |
1e5f1caa RB |
1013 | select CPU_SUPPORTS_32BIT_KERNEL |
1014 | select CPU_SUPPORTS_64BIT_KERNEL | |
ec28f306 | 1015 | select CPU_SUPPORTS_HIGHMEM |
1e5f1caa RB |
1016 | help |
1017 | Choose this option to build a kernel for release 2 or later of the | |
1018 | MIPS64 architecture. Many modern embedded systems with a 64-bit | |
1019 | MIPS processor are based on a MIPS64 processor. If you know the | |
1020 | specific type of processor in your system, choose those that one | |
1021 | otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system. | |
1da177e4 LT |
1022 | |
1023 | config CPU_R3000 | |
1024 | bool "R3000" | |
7cf8053b | 1025 | depends on SYS_HAS_CPU_R3000 |
f7062ddb | 1026 | select CPU_HAS_WB |
ed5ba2fb | 1027 | select CPU_SUPPORTS_32BIT_KERNEL |
797798c1 | 1028 | select CPU_SUPPORTS_HIGHMEM |
1da177e4 LT |
1029 | help |
1030 | Please make sure to pick the right CPU type. Linux/MIPS is not | |
1031 | designed to be generic, i.e. Kernels compiled for R3000 CPUs will | |
1032 | *not* work on R4000 machines and vice versa. However, since most | |
1033 | of the supported machines have an R4000 (or similar) CPU, R4x00 | |
1034 | might be a safe bet. If the resulting kernel does not work, | |
1035 | try to recompile with R3000. | |
1036 | ||
1037 | config CPU_TX39XX | |
1038 | bool "R39XX" | |
7cf8053b | 1039 | depends on SYS_HAS_CPU_TX39XX |
ed5ba2fb | 1040 | select CPU_SUPPORTS_32BIT_KERNEL |
1da177e4 LT |
1041 | |
1042 | config CPU_VR41XX | |
1043 | bool "R41xx" | |
7cf8053b | 1044 | depends on SYS_HAS_CPU_VR41XX |
ed5ba2fb YY |
1045 | select CPU_SUPPORTS_32BIT_KERNEL |
1046 | select CPU_SUPPORTS_64BIT_KERNEL | |
1da177e4 | 1047 | help |
5e83d430 | 1048 | The options selects support for the NEC VR4100 series of processors. |
1da177e4 LT |
1049 | Only choose this option if you have one of these processors as a |
1050 | kernel built with this option will not run on any other type of | |
1051 | processor or vice versa. | |
1052 | ||
1053 | config CPU_R4300 | |
1054 | bool "R4300" | |
7cf8053b | 1055 | depends on SYS_HAS_CPU_R4300 |
f7062ddb | 1056 | select CPU_HAS_LLSC |
ed5ba2fb YY |
1057 | select CPU_SUPPORTS_32BIT_KERNEL |
1058 | select CPU_SUPPORTS_64BIT_KERNEL | |
1da177e4 LT |
1059 | help |
1060 | MIPS Technologies R4300-series processors. | |
1061 | ||
1062 | config CPU_R4X00 | |
1063 | bool "R4x00" | |
7cf8053b | 1064 | depends on SYS_HAS_CPU_R4X00 |
f7062ddb | 1065 | select CPU_HAS_LLSC |
ed5ba2fb YY |
1066 | select CPU_SUPPORTS_32BIT_KERNEL |
1067 | select CPU_SUPPORTS_64BIT_KERNEL | |
1da177e4 LT |
1068 | help |
1069 | MIPS Technologies R4000-series processors other than 4300, including | |
1070 | the R4000, R4400, R4600, and 4700. | |
1071 | ||
1072 | config CPU_TX49XX | |
1073 | bool "R49XX" | |
7cf8053b | 1074 | depends on SYS_HAS_CPU_TX49XX |
f7062ddb | 1075 | select CPU_HAS_LLSC |
de862b48 | 1076 | select CPU_HAS_PREFETCH |
ed5ba2fb YY |
1077 | select CPU_SUPPORTS_32BIT_KERNEL |
1078 | select CPU_SUPPORTS_64BIT_KERNEL | |
1da177e4 LT |
1079 | |
1080 | config CPU_R5000 | |
1081 | bool "R5000" | |
7cf8053b | 1082 | depends on SYS_HAS_CPU_R5000 |
f7062ddb | 1083 | select CPU_HAS_LLSC |
ed5ba2fb YY |
1084 | select CPU_SUPPORTS_32BIT_KERNEL |
1085 | select CPU_SUPPORTS_64BIT_KERNEL | |
1da177e4 LT |
1086 | help |
1087 | MIPS Technologies R5000-series processors other than the Nevada. | |
1088 | ||
1089 | config CPU_R5432 | |
1090 | bool "R5432" | |
7cf8053b | 1091 | depends on SYS_HAS_CPU_R5432 |
f7062ddb | 1092 | select CPU_HAS_LLSC |
5e83d430 RB |
1093 | select CPU_SUPPORTS_32BIT_KERNEL |
1094 | select CPU_SUPPORTS_64BIT_KERNEL | |
1da177e4 LT |
1095 | |
1096 | config CPU_R6000 | |
1097 | bool "R6000" | |
ed5ba2fb | 1098 | depends on EXPERIMENTAL |
f7062ddb | 1099 | select CPU_HAS_LLSC |
7cf8053b | 1100 | depends on SYS_HAS_CPU_R6000 |
ed5ba2fb | 1101 | select CPU_SUPPORTS_32BIT_KERNEL |
1da177e4 LT |
1102 | help |
1103 | MIPS Technologies R6000 and R6000A series processors. Note these | |
c09b47d8 | 1104 | processors are extremely rare and the support for them is incomplete. |
1da177e4 LT |
1105 | |
1106 | config CPU_NEVADA | |
1107 | bool "RM52xx" | |
7cf8053b | 1108 | depends on SYS_HAS_CPU_NEVADA |
f7062ddb | 1109 | select CPU_HAS_LLSC |
ed5ba2fb YY |
1110 | select CPU_SUPPORTS_32BIT_KERNEL |
1111 | select CPU_SUPPORTS_64BIT_KERNEL | |
1da177e4 LT |
1112 | help |
1113 | QED / PMC-Sierra RM52xx-series ("Nevada") processors. | |
1114 | ||
1115 | config CPU_R8000 | |
1116 | bool "R8000" | |
ed5ba2fb | 1117 | depends on EXPERIMENTAL |
7cf8053b | 1118 | depends on SYS_HAS_CPU_R8000 |
f7062ddb | 1119 | select CPU_HAS_LLSC |
5e83d430 | 1120 | select CPU_HAS_PREFETCH |
ed5ba2fb | 1121 | select CPU_SUPPORTS_64BIT_KERNEL |
1da177e4 LT |
1122 | help |
1123 | MIPS Technologies R8000 processors. Note these processors are | |
1124 | uncommon and the support for them is incomplete. | |
1125 | ||
1126 | config CPU_R10000 | |
1127 | bool "R10000" | |
7cf8053b | 1128 | depends on SYS_HAS_CPU_R10000 |
f7062ddb | 1129 | select CPU_HAS_LLSC |
5e83d430 | 1130 | select CPU_HAS_PREFETCH |
ed5ba2fb YY |
1131 | select CPU_SUPPORTS_32BIT_KERNEL |
1132 | select CPU_SUPPORTS_64BIT_KERNEL | |
797798c1 | 1133 | select CPU_SUPPORTS_HIGHMEM |
1da177e4 LT |
1134 | help |
1135 | MIPS Technologies R10000-series processors. | |
1136 | ||
1137 | config CPU_RM7000 | |
1138 | bool "RM7000" | |
7cf8053b | 1139 | depends on SYS_HAS_CPU_RM7000 |
f7062ddb | 1140 | select CPU_HAS_LLSC |
5e83d430 | 1141 | select CPU_HAS_PREFETCH |
ed5ba2fb YY |
1142 | select CPU_SUPPORTS_32BIT_KERNEL |
1143 | select CPU_SUPPORTS_64BIT_KERNEL | |
797798c1 | 1144 | select CPU_SUPPORTS_HIGHMEM |
1da177e4 LT |
1145 | |
1146 | config CPU_RM9000 | |
1147 | bool "RM9000" | |
7cf8053b | 1148 | depends on SYS_HAS_CPU_RM9000 |
f7062ddb | 1149 | select CPU_HAS_LLSC |
5e83d430 | 1150 | select CPU_HAS_PREFETCH |
ed5ba2fb YY |
1151 | select CPU_SUPPORTS_32BIT_KERNEL |
1152 | select CPU_SUPPORTS_64BIT_KERNEL | |
797798c1 | 1153 | select CPU_SUPPORTS_HIGHMEM |
0004a9df | 1154 | select WEAK_ORDERING |
1da177e4 LT |
1155 | |
1156 | config CPU_SB1 | |
1157 | bool "SB1" | |
7cf8053b | 1158 | depends on SYS_HAS_CPU_SB1 |
f7062ddb | 1159 | select CPU_HAS_LLSC |
ed5ba2fb YY |
1160 | select CPU_SUPPORTS_32BIT_KERNEL |
1161 | select CPU_SUPPORTS_64BIT_KERNEL | |
797798c1 | 1162 | select CPU_SUPPORTS_HIGHMEM |
0004a9df | 1163 | select WEAK_ORDERING |
1da177e4 LT |
1164 | |
1165 | endchoice | |
1166 | ||
2a21c730 FZ |
1167 | config SYS_HAS_CPU_LOONGSON2 |
1168 | bool | |
1169 | ||
7cf8053b RB |
1170 | config SYS_HAS_CPU_MIPS32_R1 |
1171 | bool | |
1172 | ||
1173 | config SYS_HAS_CPU_MIPS32_R2 | |
1174 | bool | |
1175 | ||
1176 | config SYS_HAS_CPU_MIPS64_R1 | |
1177 | bool | |
1178 | ||
1179 | config SYS_HAS_CPU_MIPS64_R2 | |
1180 | bool | |
1181 | ||
1182 | config SYS_HAS_CPU_R3000 | |
1183 | bool | |
1184 | ||
1185 | config SYS_HAS_CPU_TX39XX | |
1186 | bool | |
1187 | ||
1188 | config SYS_HAS_CPU_VR41XX | |
1189 | bool | |
1190 | ||
1191 | config SYS_HAS_CPU_R4300 | |
1192 | bool | |
1193 | ||
1194 | config SYS_HAS_CPU_R4X00 | |
1195 | bool | |
1196 | ||
1197 | config SYS_HAS_CPU_TX49XX | |
1198 | bool | |
1199 | ||
1200 | config SYS_HAS_CPU_R5000 | |
1201 | bool | |
1202 | ||
1203 | config SYS_HAS_CPU_R5432 | |
1204 | bool | |
1205 | ||
1206 | config SYS_HAS_CPU_R6000 | |
1207 | bool | |
1208 | ||
1209 | config SYS_HAS_CPU_NEVADA | |
1210 | bool | |
1211 | ||
1212 | config SYS_HAS_CPU_R8000 | |
1213 | bool | |
1214 | ||
1215 | config SYS_HAS_CPU_R10000 | |
1216 | bool | |
1217 | ||
1218 | config SYS_HAS_CPU_RM7000 | |
1219 | bool | |
1220 | ||
1221 | config SYS_HAS_CPU_RM9000 | |
1222 | bool | |
1223 | ||
1224 | config SYS_HAS_CPU_SB1 | |
1225 | bool | |
1226 | ||
17099b11 RB |
1227 | # |
1228 | # CPU may reorder R->R, R->W, W->R, W->W | |
1229 | # Reordering beyond LL and SC is handled in WEAK_REORDERING_BEYOND_LLSC | |
1230 | # | |
0004a9df RB |
1231 | config WEAK_ORDERING |
1232 | bool | |
17099b11 RB |
1233 | |
1234 | # | |
1235 | # CPU may reorder reads and writes beyond LL/SC | |
1236 | # CPU may reorder R->LL, R->LL, W->LL, W->LL, R->SC, R->SC, W->SC, W->SC | |
1237 | # | |
1238 | config WEAK_REORDERING_BEYOND_LLSC | |
1239 | bool | |
5e83d430 RB |
1240 | endmenu |
1241 | ||
1242 | # | |
c09b47d8 | 1243 | # These two indicate any level of the MIPS32 and MIPS64 architecture |
5e83d430 RB |
1244 | # |
1245 | config CPU_MIPS32 | |
1246 | bool | |
1247 | default y if CPU_MIPS32_R1 || CPU_MIPS32_R2 | |
1248 | ||
1249 | config CPU_MIPS64 | |
1250 | bool | |
1251 | default y if CPU_MIPS64_R1 || CPU_MIPS64_R2 | |
1252 | ||
1253 | # | |
c09b47d8 | 1254 | # These two indicate the revision of the architecture, either Release 1 or Release 2 |
5e83d430 RB |
1255 | # |
1256 | config CPU_MIPSR1 | |
1257 | bool | |
1258 | default y if CPU_MIPS32_R1 || CPU_MIPS64_R1 | |
1259 | ||
1260 | config CPU_MIPSR2 | |
1261 | bool | |
1262 | default y if CPU_MIPS32_R2 || CPU_MIPS64_R2 | |
1263 | ||
1264 | config SYS_SUPPORTS_32BIT_KERNEL | |
1265 | bool | |
1266 | config SYS_SUPPORTS_64BIT_KERNEL | |
1267 | bool | |
1268 | config CPU_SUPPORTS_32BIT_KERNEL | |
1269 | bool | |
1270 | config CPU_SUPPORTS_64BIT_KERNEL | |
1271 | bool | |
1272 | ||
1273 | menu "Kernel type" | |
1274 | ||
1275 | choice | |
1276 | ||
1277 | prompt "Kernel code model" | |
1278 | help | |
1279 | You should only select this option if you have a workload that | |
1280 | actually benefits from 64-bit processing or if your machine has | |
1281 | large memory. You will only be presented a single option in this | |
1282 | menu if your system does not support both 32-bit and 64-bit kernels. | |
1283 | ||
1284 | config 32BIT | |
1285 | bool "32-bit kernel" | |
1286 | depends on CPU_SUPPORTS_32BIT_KERNEL && SYS_SUPPORTS_32BIT_KERNEL | |
1287 | select TRAD_SIGNALS | |
1288 | help | |
1289 | Select this option if you want to build a 32-bit kernel. | |
1290 | config 64BIT | |
1291 | bool "64-bit kernel" | |
1292 | depends on CPU_SUPPORTS_64BIT_KERNEL && SYS_SUPPORTS_64BIT_KERNEL | |
1293 | help | |
1294 | Select this option if you want to build a 64-bit kernel. | |
1295 | ||
1296 | endchoice | |
1297 | ||
1da177e4 LT |
1298 | choice |
1299 | prompt "Kernel page size" | |
1300 | default PAGE_SIZE_4KB | |
1301 | ||
1302 | config PAGE_SIZE_4KB | |
1303 | bool "4kB" | |
1304 | help | |
1305 | This option select the standard 4kB Linux page size. On some | |
1306 | R3000-family processors this is the only available page size. Using | |
1307 | 4kB page size will minimize memory consumption and is therefore | |
1308 | recommended for low memory systems. | |
1309 | ||
1310 | config PAGE_SIZE_8KB | |
1311 | bool "8kB" | |
1312 | depends on EXPERIMENTAL && CPU_R8000 | |
1313 | help | |
1314 | Using 8kB page size will result in higher performance kernel at | |
1315 | the price of higher memory consumption. This option is available | |
1316 | only on the R8000 processor. Not that at the time of this writing | |
1317 | this option is still high experimental; there are also issues with | |
1318 | compatibility of user applications. | |
1319 | ||
1320 | config PAGE_SIZE_16KB | |
1321 | bool "16kB" | |
714bfad6 | 1322 | depends on !CPU_R3000 && !CPU_TX39XX |
1da177e4 LT |
1323 | help |
1324 | Using 16kB page size will result in higher performance kernel at | |
1325 | the price of higher memory consumption. This option is available on | |
714bfad6 RB |
1326 | all non-R3000 family processors. Note that you will need a suitable |
1327 | Linux distribution to support this. | |
1da177e4 LT |
1328 | |
1329 | config PAGE_SIZE_64KB | |
1330 | bool "64kB" | |
1331 | depends on EXPERIMENTAL && !CPU_R3000 && !CPU_TX39XX | |
1332 | help | |
1333 | Using 64kB page size will result in higher performance kernel at | |
1334 | the price of higher memory consumption. This option is available on | |
1335 | all non-R3000 family processor. Not that at the time of this | |
714bfad6 | 1336 | writing this option is still high experimental. |
1da177e4 LT |
1337 | |
1338 | endchoice | |
1339 | ||
1340 | config BOARD_SCACHE | |
1341 | bool | |
1342 | ||
1343 | config IP22_CPU_SCACHE | |
1344 | bool | |
1345 | select BOARD_SCACHE | |
1346 | ||
9318c51a CD |
1347 | # |
1348 | # Support for a MIPS32 / MIPS64 style S-caches | |
1349 | # | |
1350 | config MIPS_CPU_SCACHE | |
1351 | bool | |
1352 | select BOARD_SCACHE | |
1353 | ||
1da177e4 LT |
1354 | config R5000_CPU_SCACHE |
1355 | bool | |
1356 | select BOARD_SCACHE | |
1357 | ||
1358 | config RM7000_CPU_SCACHE | |
1359 | bool | |
1360 | select BOARD_SCACHE | |
1361 | ||
1362 | config SIBYTE_DMA_PAGEOPS | |
1363 | bool "Use DMA to clear/copy pages" | |
1364 | depends on CPU_SB1 | |
1365 | help | |
1366 | Instead of using the CPU to zero and copy pages, use a Data Mover | |
1367 | channel. These DMA channels are otherwise unused by the standard | |
1368 | SiByte Linux port. Seems to give a small performance benefit. | |
1369 | ||
1370 | config CPU_HAS_PREFETCH | |
c8094b53 | 1371 | bool |
1da177e4 | 1372 | |
340ee4b9 RB |
1373 | choice |
1374 | prompt "MIPS MT options" | |
f41ae0b2 RB |
1375 | |
1376 | config MIPS_MT_DISABLED | |
1377 | bool "Disable multithreading support." | |
1378 | help | |
1379 | Use this option if your workload can't take advantage of | |
1380 | MIPS hardware multithreading support. On systems that don't have | |
1381 | the option of an MT-enabled processor this option will be the only | |
1382 | option in this menu. | |
340ee4b9 | 1383 | |
59d6ab86 RB |
1384 | config MIPS_MT_SMP |
1385 | bool "Use 1 TC on each available VPE for SMP" | |
f41ae0b2 | 1386 | depends on SYS_SUPPORTS_MULTITHREADING |
f7062ddb | 1387 | select CPU_MIPSR2_IRQ_VI |
d725cf38 | 1388 | select CPU_MIPSR2_IRQ_EI |
f7062ddb | 1389 | select CPU_MIPSR2_SRS |
f41ae0b2 | 1390 | select MIPS_MT |
f510aa3b | 1391 | select NR_CPUS_DEFAULT_2 |
41c594ab | 1392 | select SMP |
73b76c78 | 1393 | select SYS_SUPPORTS_SMP |
f41ae0b2 | 1394 | help |
59d6ab86 RB |
1395 | This is a kernel model which is also known a VSMP or lately |
1396 | has been marketesed into SMVP. | |
41c594ab | 1397 | |
59d6ab86 RB |
1398 | config MIPS_MT_SMTC |
1399 | bool "SMTC: Use all TCs on all VPEs for SMP" | |
1400 | depends on CPU_MIPS32_R2 | |
1401 | #depends on CPU_MIPS64_R2 # once there is hardware ... | |
f41ae0b2 | 1402 | depends on SYS_SUPPORTS_MULTITHREADING |
ea580401 | 1403 | select GENERIC_CLOCKEVENTS_BROADCAST |
f41ae0b2 | 1404 | select CPU_MIPSR2_IRQ_VI |
d725cf38 | 1405 | select CPU_MIPSR2_IRQ_EI |
f41ae0b2 RB |
1406 | select CPU_MIPSR2_SRS |
1407 | select MIPS_MT | |
130e2fb7 | 1408 | select NR_CPUS_DEFAULT_8 |
340ee4b9 | 1409 | select SMP |
73b76c78 | 1410 | select SYS_SUPPORTS_SMP |
f41ae0b2 | 1411 | help |
59d6ab86 RB |
1412 | This is a kernel model which is known a SMTC or lately has been |
1413 | marketesed into SMVP. | |
340ee4b9 | 1414 | |
340ee4b9 RB |
1415 | endchoice |
1416 | ||
f41ae0b2 RB |
1417 | config MIPS_MT |
1418 | bool | |
1419 | ||
1420 | config SYS_SUPPORTS_MULTITHREADING | |
1421 | bool | |
1422 | ||
f088fc84 RB |
1423 | config MIPS_MT_FPAFF |
1424 | bool "Dynamic FPU affinity for FP-intensive threads" | |
f088fc84 | 1425 | default y |
07cc0c9e RB |
1426 | depends on MIPS_MT_SMP || MIPS_MT_SMTC |
1427 | ||
1428 | config MIPS_VPE_LOADER | |
1429 | bool "VPE loader support." | |
1430 | depends on SYS_SUPPORTS_MULTITHREADING | |
1431 | select CPU_MIPSR2_IRQ_VI | |
1432 | select CPU_MIPSR2_IRQ_EI | |
1433 | select CPU_MIPSR2_SRS | |
1434 | select MIPS_MT | |
1435 | help | |
1436 | Includes a loader for loading an elf relocatable object | |
1437 | onto another VPE and running it. | |
f088fc84 | 1438 | |
ac8be955 RB |
1439 | config MIPS_MT_SMTC_INSTANT_REPLAY |
1440 | bool "Low-latency Dispatch of Deferred SMTC IPIs" | |
619af723 | 1441 | depends on MIPS_MT_SMTC && !PREEMPT |
ac8be955 RB |
1442 | default y |
1443 | help | |
1444 | SMTC pseudo-interrupts between TCs are deferred and queued | |
1445 | if the target TC is interrupt-inhibited (IXMT). In the first | |
1446 | SMTC prototypes, these queued IPIs were serviced on return | |
1447 | to user mode, or on entry into the kernel idle loop. The | |
1448 | INSTANT_REPLAY option dispatches them as part of local_irq_restore() | |
1449 | processing, which adds runtime overhead (hence the option to turn | |
1450 | it off), but ensures that IPIs are handled promptly even under | |
1451 | heavy I/O interrupt load. | |
1452 | ||
0db34215 KK |
1453 | config MIPS_MT_SMTC_IM_BACKSTOP |
1454 | bool "Use per-TC register bits as backstop for inhibited IM bits" | |
1455 | depends on MIPS_MT_SMTC | |
1456 | default y | |
1457 | help | |
1458 | To support multiple TC microthreads acting as "CPUs" within | |
1459 | a VPE, VPE-wide interrupt mask bits must be specially manipulated | |
1460 | during interrupt handling. To support legacy drivers and interrupt | |
1461 | controller management code, SMTC has a "backstop" to track and | |
1462 | if necessary restore the interrupt mask. This has some performance | |
1463 | impact on interrupt service overhead. Disable it only if you know | |
1464 | what you are doing. | |
1465 | ||
f571eff0 KK |
1466 | config MIPS_MT_SMTC_IRQAFF |
1467 | bool "Support IRQ affinity API" | |
1468 | depends on MIPS_MT_SMTC | |
1469 | default n | |
1470 | help | |
1471 | Enables SMP IRQ affinity API (/proc/irq/*/smp_affinity, etc.) | |
1472 | for SMTC Linux kernel. Requires platform support, of which | |
1473 | an example can be found in the MIPS kernel i8259 and Malta | |
1474 | platform code. It is recommended that MIPS_MT_SMTC_INSTANT_REPLAY | |
1475 | be enabled if MIPS_MT_SMTC_IRQAFF is used. Adds overhead to | |
1476 | interrupt dispatch, and should be used only if you know what | |
1477 | you are doing. | |
1478 | ||
e01402b1 RB |
1479 | config MIPS_VPE_LOADER_TOM |
1480 | bool "Load VPE program into memory hidden from linux" | |
1481 | depends on MIPS_VPE_LOADER | |
1482 | default y | |
1483 | help | |
1484 | The loader can use memory that is present but has been hidden from | |
1485 | Linux using the kernel command line option "mem=xxMB". It's up to | |
1486 | you to ensure the amount you put in the option and the space your | |
1487 | program requires is less or equal to the amount physically present. | |
1488 | ||
1489 | # this should possibly be in drivers/char, but it is rather cpu related. Hmmm | |
1490 | config MIPS_VPE_APSP_API | |
5e83d430 RB |
1491 | bool "Enable support for AP/SP API (RTLX)" |
1492 | depends on MIPS_VPE_LOADER | |
1493 | help | |
e01402b1 | 1494 | |
2600990e RB |
1495 | config MIPS_APSP_KSPD |
1496 | bool "Enable KSPD" | |
1497 | depends on MIPS_VPE_APSP_API | |
1498 | default y | |
1499 | help | |
1500 | KSPD is a kernel daemon that accepts syscall requests from the SP | |
1501 | side, actions them and returns the results. It also handles the | |
1502 | "exit" syscall notifying other kernel modules the SP program is | |
1503 | exiting. You probably want to say yes here. | |
1504 | ||
1da177e4 LT |
1505 | config SB1_PASS_1_WORKAROUNDS |
1506 | bool | |
1507 | depends on CPU_SB1_PASS_1 | |
1508 | default y | |
1509 | ||
1510 | config SB1_PASS_2_WORKAROUNDS | |
1511 | bool | |
1512 | depends on CPU_SB1 && (CPU_SB1_PASS_2_2 || CPU_SB1_PASS_2) | |
1513 | default y | |
1514 | ||
1515 | config SB1_PASS_2_1_WORKAROUNDS | |
1516 | bool | |
1517 | depends on CPU_SB1 && CPU_SB1_PASS_2 | |
1518 | default y | |
1519 | ||
1520 | config 64BIT_PHYS_ADDR | |
d806cb2b | 1521 | bool |
1da177e4 | 1522 | |
1da177e4 | 1523 | config CPU_HAS_LLSC |
f7062ddb | 1524 | bool |
1da177e4 | 1525 | |
9693a853 FBH |
1526 | config CPU_HAS_SMARTMIPS |
1527 | depends on SYS_SUPPORTS_SMARTMIPS | |
1528 | bool "Support for the SmartMIPS ASE" | |
1529 | help | |
1530 | SmartMIPS is a extension of the MIPS32 architecture aimed at | |
1531 | increased security at both hardware and software level for | |
1532 | smartcards. Enabling this option will allow proper use of the | |
1533 | SmartMIPS instructions by Linux applications. However a kernel with | |
1534 | this option will not work on a MIPS core without SmartMIPS core. If | |
1535 | you don't know you probably don't have SmartMIPS and should say N | |
1536 | here. | |
1537 | ||
1da177e4 | 1538 | config CPU_HAS_WB |
f7062ddb | 1539 | bool |
e01402b1 | 1540 | |
2a21c730 FZ |
1541 | config 64BIT_CONTEXT |
1542 | bool "Save 64bit integer registers" | |
1543 | depends on 32BIT && CPU_LOONGSON2 | |
1544 | help | |
1545 | Loongson2 CPU is 64bit , when used in 32BIT mode, its integer | |
1546 | registers can still be accessed as 64bit, mainly for multimedia | |
1547 | instructions. We must have all 64bit save/restored to make sure | |
1548 | those instructions to get correct result. | |
1549 | ||
f41ae0b2 RB |
1550 | # |
1551 | # Vectored interrupt mode is an R2 feature | |
1552 | # | |
e01402b1 | 1553 | config CPU_MIPSR2_IRQ_VI |
f41ae0b2 | 1554 | bool |
e01402b1 | 1555 | |
f41ae0b2 RB |
1556 | # |
1557 | # Extended interrupt mode is an R2 feature | |
1558 | # | |
e01402b1 | 1559 | config CPU_MIPSR2_IRQ_EI |
f41ae0b2 | 1560 | bool |
e01402b1 | 1561 | |
f41ae0b2 RB |
1562 | # |
1563 | # Shadow registers are an R2 feature | |
1564 | # | |
e01402b1 | 1565 | config CPU_MIPSR2_SRS |
f41ae0b2 | 1566 | bool |
e01402b1 | 1567 | |
1da177e4 LT |
1568 | config CPU_HAS_SYNC |
1569 | bool | |
1570 | depends on !CPU_R3000 | |
1571 | default y | |
1572 | ||
ea580401 RB |
1573 | config GENERIC_CLOCKEVENTS_BROADCAST |
1574 | bool | |
1575 | ||
797798c1 RB |
1576 | # |
1577 | # Use the generic interrupt handling code in kernel/irq/: | |
1578 | # | |
1579 | config GENERIC_HARDIRQS | |
1580 | bool | |
1581 | default y | |
1582 | ||
1583 | config GENERIC_IRQ_PROBE | |
1584 | bool | |
1585 | default y | |
1586 | ||
0d7012a9 | 1587 | config IRQ_PER_CPU |
0d7012a9 | 1588 | bool |
0d7012a9 | 1589 | |
1da177e4 LT |
1590 | # |
1591 | # - Highmem only makes sense for the 32-bit kernel. | |
1592 | # - The current highmem code will only work properly on physically indexed | |
1593 | # caches such as R3000, SB1, R7000 or those that look like they're virtually | |
1594 | # indexed such as R4000/R4400 SC and MC versions or R10000. So for the | |
1595 | # moment we protect the user and offer the highmem option only on machines | |
1596 | # where it's known to be safe. This will not offer highmem on a few systems | |
1597 | # such as MIPS32 and MIPS64 CPUs which may have virtual and physically | |
1598 | # indexed CPUs but we're playing safe. | |
797798c1 RB |
1599 | # - We use SYS_SUPPORTS_HIGHMEM to offer highmem only for systems where we |
1600 | # know they might have memory configurations that could make use of highmem | |
1601 | # support. | |
1da177e4 LT |
1602 | # |
1603 | config HIGHMEM | |
1604 | bool "High Memory Support" | |
797798c1 RB |
1605 | depends on 32BIT && CPU_SUPPORTS_HIGHMEM && SYS_SUPPORTS_HIGHMEM |
1606 | ||
1607 | config CPU_SUPPORTS_HIGHMEM | |
1608 | bool | |
1609 | ||
1610 | config SYS_SUPPORTS_HIGHMEM | |
1611 | bool | |
1da177e4 | 1612 | |
9693a853 FBH |
1613 | config SYS_SUPPORTS_SMARTMIPS |
1614 | bool | |
1615 | ||
b4819b59 YY |
1616 | config ARCH_FLATMEM_ENABLE |
1617 | def_bool y | |
1618 | depends on !NUMA | |
1619 | ||
d8cb4e11 RB |
1620 | config ARCH_DISCONTIGMEM_ENABLE |
1621 | bool | |
1622 | default y if SGI_IP27 | |
1623 | help | |
3dde6ad8 | 1624 | Say Y to support efficient handling of discontiguous physical memory, |
d8cb4e11 RB |
1625 | for architectures which are either NUMA (Non-Uniform Memory Access) |
1626 | or have huge holes in the physical address space for other reasons. | |
1627 | See <file:Documentation/vm/numa> for more. | |
1628 | ||
31473747 AN |
1629 | config ARCH_SPARSEMEM_ENABLE |
1630 | bool | |
7de58fab | 1631 | select SPARSEMEM_STATIC |
31473747 | 1632 | |
d8cb4e11 RB |
1633 | config NUMA |
1634 | bool "NUMA Support" | |
1635 | depends on SYS_SUPPORTS_NUMA | |
1636 | help | |
1637 | Say Y to compile the kernel to support NUMA (Non-Uniform Memory | |
1638 | Access). This option improves performance on systems with more | |
1639 | than two nodes; on two node systems it is generally better to | |
1640 | leave it disabled; on single node systems disable this option | |
1641 | disabled. | |
1642 | ||
1643 | config SYS_SUPPORTS_NUMA | |
1644 | bool | |
1645 | ||
c80d79d7 YG |
1646 | config NODES_SHIFT |
1647 | int | |
1648 | default "6" | |
1649 | depends on NEED_MULTIPLE_NODES | |
1650 | ||
b4819b59 YY |
1651 | source "mm/Kconfig" |
1652 | ||
1da177e4 LT |
1653 | config SMP |
1654 | bool "Multi-Processing support" | |
e73ea273 | 1655 | depends on SYS_SUPPORTS_SMP |
b4b30a5a | 1656 | select IRQ_PER_CPU |
e73ea273 | 1657 | help |
1da177e4 LT |
1658 | This enables support for systems with more than one CPU. If you have |
1659 | a system with only one CPU, like most personal computers, say N. If | |
1660 | you have a system with more than one CPU, say Y. | |
1661 | ||
1662 | If you say N here, the kernel will run on single and multiprocessor | |
1663 | machines, but will use only one CPU of a multiprocessor machine. If | |
1664 | you say Y here, the kernel will run on many, but not all, | |
1665 | singleprocessor machines. On a singleprocessor machine, the kernel | |
1666 | will run faster if you say N here. | |
1667 | ||
1668 | People using multiprocessor machines who say Y here should also say | |
1669 | Y to "Enhanced Real Time Clock Support", below. | |
1670 | ||
1671 | See also the <file:Documentation/smp.txt> and the SMP-HOWTO | |
1672 | available at <http://www.tldp.org/docs.html#howto>. | |
1673 | ||
1674 | If you don't know what to do here, say N. | |
1675 | ||
e73ea273 RB |
1676 | config SYS_SUPPORTS_SMP |
1677 | bool | |
1678 | ||
72ede9b1 AN |
1679 | config NR_CPUS_DEFAULT_1 |
1680 | bool | |
1681 | ||
130e2fb7 RB |
1682 | config NR_CPUS_DEFAULT_2 |
1683 | bool | |
1684 | ||
1685 | config NR_CPUS_DEFAULT_4 | |
1686 | bool | |
1687 | ||
1688 | config NR_CPUS_DEFAULT_8 | |
1689 | bool | |
1690 | ||
1691 | config NR_CPUS_DEFAULT_16 | |
1692 | bool | |
1693 | ||
1694 | config NR_CPUS_DEFAULT_32 | |
1695 | bool | |
1696 | ||
1697 | config NR_CPUS_DEFAULT_64 | |
1698 | bool | |
1699 | ||
1da177e4 LT |
1700 | config NR_CPUS |
1701 | int "Maximum number of CPUs (2-64)" | |
72ede9b1 | 1702 | range 1 64 if NR_CPUS_DEFAULT_1 |
1da177e4 | 1703 | depends on SMP |
72ede9b1 | 1704 | default "1" if NR_CPUS_DEFAULT_1 |
130e2fb7 RB |
1705 | default "2" if NR_CPUS_DEFAULT_2 |
1706 | default "4" if NR_CPUS_DEFAULT_4 | |
1707 | default "8" if NR_CPUS_DEFAULT_8 | |
1708 | default "16" if NR_CPUS_DEFAULT_16 | |
1709 | default "32" if NR_CPUS_DEFAULT_32 | |
1710 | default "64" if NR_CPUS_DEFAULT_64 | |
1da177e4 LT |
1711 | help |
1712 | This allows you to specify the maximum number of CPUs which this | |
1713 | kernel will support. The maximum supported value is 32 for 32-bit | |
1714 | kernel and 64 for 64-bit kernels; the minimum value which makes | |
72ede9b1 AN |
1715 | sense is 1 for Qemu (useful only for kernel debugging purposes) |
1716 | and 2 for all others. | |
1da177e4 LT |
1717 | |
1718 | This is purely to save memory - each supported CPU adds | |
72ede9b1 AN |
1719 | approximately eight kilobytes to the kernel image. For best |
1720 | performance should round up your number of processors to the next | |
1721 | power of two. | |
1da177e4 | 1722 | |
1723b4a3 AN |
1723 | # |
1724 | # Timer Interrupt Frequency Configuration | |
1725 | # | |
1726 | ||
1727 | choice | |
1728 | prompt "Timer frequency" | |
1729 | default HZ_250 | |
1730 | help | |
1731 | Allows the configuration of the timer frequency. | |
1732 | ||
1733 | config HZ_48 | |
1734 | bool "48 HZ" if SYS_SUPPORTS_48HZ | |
1735 | ||
1736 | config HZ_100 | |
1737 | bool "100 HZ" if SYS_SUPPORTS_100HZ || SYS_SUPPORTS_ARBIT_HZ | |
1738 | ||
1739 | config HZ_128 | |
1740 | bool "128 HZ" if SYS_SUPPORTS_128HZ || SYS_SUPPORTS_ARBIT_HZ | |
1741 | ||
1742 | config HZ_250 | |
1743 | bool "250 HZ" if SYS_SUPPORTS_250HZ || SYS_SUPPORTS_ARBIT_HZ | |
1744 | ||
1745 | config HZ_256 | |
1746 | bool "256 HZ" if SYS_SUPPORTS_256HZ || SYS_SUPPORTS_ARBIT_HZ | |
1747 | ||
1748 | config HZ_1000 | |
1749 | bool "1000 HZ" if SYS_SUPPORTS_1000HZ || SYS_SUPPORTS_ARBIT_HZ | |
1750 | ||
1751 | config HZ_1024 | |
1752 | bool "1024 HZ" if SYS_SUPPORTS_1024HZ || SYS_SUPPORTS_ARBIT_HZ | |
1753 | ||
1754 | endchoice | |
1755 | ||
1756 | config SYS_SUPPORTS_48HZ | |
1757 | bool | |
1758 | ||
1759 | config SYS_SUPPORTS_100HZ | |
1760 | bool | |
1761 | ||
1762 | config SYS_SUPPORTS_128HZ | |
1763 | bool | |
1764 | ||
1765 | config SYS_SUPPORTS_250HZ | |
1766 | bool | |
1767 | ||
1768 | config SYS_SUPPORTS_256HZ | |
1769 | bool | |
1770 | ||
1771 | config SYS_SUPPORTS_1000HZ | |
1772 | bool | |
1773 | ||
1774 | config SYS_SUPPORTS_1024HZ | |
1775 | bool | |
1776 | ||
1777 | config SYS_SUPPORTS_ARBIT_HZ | |
1778 | bool | |
1779 | default y if !SYS_SUPPORTS_48HZ && !SYS_SUPPORTS_100HZ && \ | |
1780 | !SYS_SUPPORTS_128HZ && !SYS_SUPPORTS_250HZ && \ | |
1781 | !SYS_SUPPORTS_256HZ && !SYS_SUPPORTS_1000HZ && \ | |
1782 | !SYS_SUPPORTS_1024HZ | |
1783 | ||
1784 | config HZ | |
1785 | int | |
1786 | default 48 if HZ_48 | |
1787 | default 100 if HZ_100 | |
1788 | default 128 if HZ_128 | |
1789 | default 250 if HZ_250 | |
1790 | default 256 if HZ_256 | |
1791 | default 1000 if HZ_1000 | |
1792 | default 1024 if HZ_1024 | |
1793 | ||
e80de850 | 1794 | source "kernel/Kconfig.preempt" |
1da177e4 | 1795 | |
1da177e4 LT |
1796 | config MIPS_INSANE_LARGE |
1797 | bool "Support for large 64-bit configurations" | |
875d43e7 | 1798 | depends on CPU_R10000 && 64BIT |
1da177e4 LT |
1799 | help |
1800 | MIPS R10000 does support a 44 bit / 16TB address space as opposed to | |
1801 | previous 64-bit processors which only supported 40 bit / 1TB. If you | |
1802 | need processes of more than 1TB virtual address space, say Y here. | |
1803 | This will result in additional memory usage, so it is not | |
1804 | recommended for normal users. | |
1805 | ||
ea6e942b AN |
1806 | config KEXEC |
1807 | bool "Kexec system call (EXPERIMENTAL)" | |
1808 | depends on EXPERIMENTAL | |
1809 | help | |
1810 | kexec is a system call that implements the ability to shutdown your | |
1811 | current kernel, and to start another kernel. It is like a reboot | |
3dde6ad8 | 1812 | but it is independent of the system firmware. And like a reboot |
ea6e942b AN |
1813 | you can start any kernel with it, not just Linux. |
1814 | ||
1815 | The name comes from the similiarity to the exec system call. | |
1816 | ||
1817 | It is an ongoing process to be certain the hardware in a machine | |
1818 | is properly shutdown, so do not be surprised if this code does not | |
1819 | initially work for you. It may help to enable device hotplugging | |
1820 | support. As of this writing the exact hardware interface is | |
1821 | strongly in flux, so no good recommendation can be made. | |
1822 | ||
1823 | config SECCOMP | |
1824 | bool "Enable seccomp to safely compute untrusted bytecode" | |
293c5bd1 | 1825 | depends on PROC_FS |
ea6e942b AN |
1826 | default y |
1827 | help | |
1828 | This kernel feature is useful for number crunching applications | |
1829 | that may need to compute untrusted bytecode during their | |
1830 | execution. By using pipes or other transports made available to | |
1831 | the process as file descriptors supporting the read/write | |
1832 | syscalls, it's possible to isolate those applications in | |
1833 | their own address space using seccomp. Once seccomp is | |
1834 | enabled via /proc/<pid>/seccomp, it cannot be disabled | |
1835 | and the task is only allowed to execute a few safe syscalls | |
1836 | defined by each seccomp mode. | |
1837 | ||
1838 | If unsure, say Y. Only embedded should say N here. | |
1839 | ||
5e83d430 RB |
1840 | endmenu |
1841 | ||
1da177e4 LT |
1842 | config RWSEM_GENERIC_SPINLOCK |
1843 | bool | |
1844 | default y | |
1845 | ||
1df0f0ff AN |
1846 | config LOCKDEP_SUPPORT |
1847 | bool | |
1848 | default y | |
1849 | ||
1850 | config STACKTRACE_SUPPORT | |
1851 | bool | |
1852 | default y | |
1853 | ||
b6c3539b RB |
1854 | source "init/Kconfig" |
1855 | ||
1da177e4 LT |
1856 | menu "Bus options (PCI, PCMCIA, EISA, ISA, TC)" |
1857 | ||
5e83d430 RB |
1858 | config HW_HAS_EISA |
1859 | bool | |
1da177e4 LT |
1860 | config HW_HAS_PCI |
1861 | bool | |
1862 | ||
1863 | config PCI | |
1864 | bool "Support for PCI controller" | |
1865 | depends on HW_HAS_PCI | |
abb4ae46 | 1866 | select PCI_DOMAINS |
1da177e4 LT |
1867 | help |
1868 | Find out whether you have a PCI motherboard. PCI is the name of a | |
1869 | bus system, i.e. the way the CPU talks to the other stuff inside | |
1870 | your box. Other bus systems are ISA, EISA, or VESA. If you have PCI, | |
1871 | say Y, otherwise N. | |
1872 | ||
1873 | The PCI-HOWTO, available from | |
1874 | <http://www.tldp.org/docs.html#howto>, contains valuable | |
1875 | information about which PCI hardware does work under Linux and which | |
1876 | doesn't. | |
1877 | ||
1878 | config PCI_DOMAINS | |
1879 | bool | |
1da177e4 LT |
1880 | |
1881 | source "drivers/pci/Kconfig" | |
1882 | ||
1883 | # | |
1884 | # ISA support is now enabled via select. Too many systems still have the one | |
1885 | # or other ISA chip on the board that users don't know about so don't expect | |
1886 | # users to choose the right thing ... | |
1887 | # | |
1888 | config ISA | |
1889 | bool | |
1890 | ||
1891 | config EISA | |
1892 | bool "EISA support" | |
5e83d430 | 1893 | depends on HW_HAS_EISA |
1da177e4 | 1894 | select ISA |
aa414dff | 1895 | select GENERIC_ISA_DMA |
1da177e4 LT |
1896 | ---help--- |
1897 | The Extended Industry Standard Architecture (EISA) bus was | |
1898 | developed as an open alternative to the IBM MicroChannel bus. | |
1899 | ||
1900 | The EISA bus provided some of the features of the IBM MicroChannel | |
1901 | bus while maintaining backward compatibility with cards made for | |
1902 | the older ISA bus. The EISA bus saw limited use between 1988 and | |
1903 | 1995 when it was made obsolete by the PCI bus. | |
1904 | ||
1905 | Say Y here if you are building a kernel for an EISA-based machine. | |
1906 | ||
1907 | Otherwise, say N. | |
1908 | ||
1909 | source "drivers/eisa/Kconfig" | |
1910 | ||
1911 | config TC | |
1912 | bool "TURBOchannel support" | |
1913 | depends on MACH_DECSTATION | |
1914 | help | |
1915 | TurboChannel is a DEC (now Compaq (now HP)) bus for Alpha and MIPS | |
1916 | processors. Documentation on writing device drivers for TurboChannel | |
1917 | is available at: | |
1918 | <http://www.cs.arizona.edu/computer.help/policy/DIGITAL_unix/AA-PS3HD-TET1_html/TITLE.html>. | |
1919 | ||
1920 | #config ACCESSBUS | |
1921 | # bool "Access.Bus support" | |
1922 | # depends on TC | |
1923 | ||
1924 | config MMU | |
1925 | bool | |
1926 | default y | |
1927 | ||
d865bea4 RB |
1928 | config I8253 |
1929 | bool | |
1930 | ||
de61b542 | 1931 | config PCSPEAKER |
e5c6c8e4 MN |
1932 | bool |
1933 | ||
1da177e4 LT |
1934 | source "drivers/pcmcia/Kconfig" |
1935 | ||
1936 | source "drivers/pci/hotplug/Kconfig" | |
1937 | ||
1938 | endmenu | |
1939 | ||
1940 | menu "Executable file formats" | |
1941 | ||
1942 | source "fs/Kconfig.binfmt" | |
1943 | ||
1944 | config TRAD_SIGNALS | |
1945 | bool | |
1da177e4 | 1946 | |
1da177e4 LT |
1947 | config BINFMT_IRIX |
1948 | bool "Include IRIX binary compatibility" | |
5e83d430 | 1949 | depends on CPU_BIG_ENDIAN && 32BIT && BROKEN |
1da177e4 LT |
1950 | |
1951 | config MIPS32_COMPAT | |
1952 | bool "Kernel support for Linux/MIPS 32-bit binary compatibility" | |
875d43e7 | 1953 | depends on 64BIT |
1da177e4 LT |
1954 | help |
1955 | Select this option if you want Linux/MIPS 32-bit binary | |
1956 | compatibility. Since all software available for Linux/MIPS is | |
1957 | currently 32-bit you should say Y here. | |
1958 | ||
1959 | config COMPAT | |
1960 | bool | |
1961 | depends on MIPS32_COMPAT | |
1962 | default y | |
1963 | ||
05e43966 AN |
1964 | config SYSVIPC_COMPAT |
1965 | bool | |
1966 | depends on COMPAT && SYSVIPC | |
1967 | default y | |
1968 | ||
1da177e4 LT |
1969 | config MIPS32_O32 |
1970 | bool "Kernel support for o32 binaries" | |
1971 | depends on MIPS32_COMPAT | |
1972 | help | |
1973 | Select this option if you want to run o32 binaries. These are pure | |
1974 | 32-bit binaries as used by the 32-bit Linux/MIPS port. Most of | |
1975 | existing binaries are in this format. | |
1976 | ||
1977 | If unsure, say Y. | |
1978 | ||
1979 | config MIPS32_N32 | |
1980 | bool "Kernel support for n32 binaries" | |
1981 | depends on MIPS32_COMPAT | |
1982 | help | |
1983 | Select this option if you want to run n32 binaries. These are | |
1984 | 64-bit binaries using 32-bit quantities for addressing and certain | |
1985 | data that would normally be 64-bit. They are used in special | |
1986 | cases. | |
1987 | ||
1988 | If unsure, say N. | |
1989 | ||
1990 | config BINFMT_ELF32 | |
1991 | bool | |
1992 | default y if MIPS32_O32 || MIPS32_N32 | |
1993 | ||
2116245e RB |
1994 | endmenu |
1995 | ||
1996 | menu "Power management options" | |
1997 | ||
1998 | source "kernel/power/Kconfig" | |
952fa954 | 1999 | |
1da177e4 LT |
2000 | endmenu |
2001 | ||
d5950b43 SR |
2002 | source "net/Kconfig" |
2003 | ||
1da177e4 LT |
2004 | source "drivers/Kconfig" |
2005 | ||
2006 | source "fs/Kconfig" | |
2007 | ||
09cadedb | 2008 | source "kernel/Kconfig.instrumentation" |
5e83d430 | 2009 | |
1da177e4 LT |
2010 | source "arch/mips/Kconfig.debug" |
2011 | ||
2012 | source "security/Kconfig" | |
2013 | ||
2014 | source "crypto/Kconfig" | |
2015 | ||
2016 | source "lib/Kconfig" |