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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 |
1097c6ac | 69 | select CEVT_GT641XX |
1da177e4 LT |
70 | select DMA_NONCOHERENT |
71 | select HW_HAS_PCI | |
d865bea4 | 72 | select I8253 |
1da177e4 LT |
73 | select I8259 |
74 | select IRQ_CPU | |
d5ab1a69 | 75 | select IRQ_GT641XX |
252161ec | 76 | select PCI_GT64XXX_PCI0 |
7cf8053b | 77 | select SYS_HAS_CPU_NEVADA |
0a22e0d4 | 78 | select SYS_HAS_EARLY_PRINTK |
ed5ba2fb YY |
79 | select SYS_SUPPORTS_32BIT_KERNEL |
80 | select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL | |
5e83d430 | 81 | select SYS_SUPPORTS_LITTLE_ENDIAN |
9fd32cfb | 82 | select GENERIC_HARDIRQS_NO__DO_IRQ |
1da177e4 LT |
83 | |
84 | config MACH_DECSTATION | |
3fa986fa | 85 | bool "DECstations" |
1da177e4 | 86 | select BOOT_ELF32 |
42f77542 | 87 | select CEVT_R4K |
1da177e4 | 88 | select DMA_NONCOHERENT |
d388d685 | 89 | select NO_IOPORT |
1da177e4 | 90 | select IRQ_CPU |
7cf8053b RB |
91 | select SYS_HAS_CPU_R3000 |
92 | select SYS_HAS_CPU_R4X00 | |
ed5ba2fb YY |
93 | select SYS_SUPPORTS_32BIT_KERNEL |
94 | select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL | |
5e83d430 | 95 | select SYS_SUPPORTS_LITTLE_ENDIAN |
1723b4a3 AN |
96 | select SYS_SUPPORTS_128HZ |
97 | select SYS_SUPPORTS_256HZ | |
98 | select SYS_SUPPORTS_1024HZ | |
5e83d430 | 99 | help |
1da177e4 LT |
100 | This enables support for DEC's MIPS based workstations. For details |
101 | see the Linux/MIPS FAQ on <http://www.linux-mips.org/> and the | |
102 | DECstation porting pages on <http://decstation.unix-ag.org/>. | |
103 | ||
104 | If you have one of the following DECstation Models you definitely | |
105 | want to choose R4xx0 for the CPU Type: | |
106 | ||
9308816c RB |
107 | DECstation 5000/50 |
108 | DECstation 5000/150 | |
109 | DECstation 5000/260 | |
110 | DECsystem 5900/260 | |
1da177e4 LT |
111 | |
112 | otherwise choose R3000. | |
113 | ||
5e83d430 | 114 | config MACH_JAZZ |
3fa986fa | 115 | bool "Jazz family of machines" |
5e83d430 RB |
116 | select ARC |
117 | select ARC32 | |
118 | select ARCH_MAY_HAVE_PC_FDC | |
42f77542 | 119 | select CEVT_R4K |
5e83d430 | 120 | select GENERIC_ISA_DMA |
ea202c63 | 121 | select IRQ_CPU |
d865bea4 | 122 | select I8253 |
5e83d430 RB |
123 | select I8259 |
124 | select ISA | |
de61b542 | 125 | select PCSPEAKER |
7cf8053b | 126 | select SYS_HAS_CPU_R4X00 |
5e83d430 RB |
127 | select SYS_SUPPORTS_32BIT_KERNEL |
128 | select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL | |
1723b4a3 | 129 | select SYS_SUPPORTS_100HZ |
9fd32cfb | 130 | select GENERIC_HARDIRQS_NO__DO_IRQ |
1da177e4 | 131 | help |
5e83d430 RB |
132 | This a family of machines based on the MIPS R4030 chipset which was |
133 | used by several vendors to build RISC/os and Windows NT workstations. | |
134 | Members include the Acer PICA, MIPS Magnum 4000, MIPS Millenium and | |
135 | Olivetti M700-10 workstations. | |
136 | ||
1f21d2bd BM |
137 | config LASAT |
138 | bool "LASAT Networks platforms" | |
42f77542 | 139 | select CEVT_R4K |
1f21d2bd BM |
140 | select DMA_NONCOHERENT |
141 | select SYS_HAS_EARLY_PRINTK | |
142 | select HW_HAS_PCI | |
a5ccfe5c | 143 | select IRQ_CPU |
1f21d2bd BM |
144 | select PCI_GT64XXX_PCI0 |
145 | select MIPS_NILE4 | |
146 | select R5000_CPU_SCACHE | |
147 | select SYS_HAS_CPU_R5000 | |
148 | select SYS_SUPPORTS_32BIT_KERNEL | |
149 | select SYS_SUPPORTS_64BIT_KERNEL if BROKEN | |
150 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
151 | select GENERIC_HARDIRQS_NO__DO_IRQ | |
152 | ||
ade299d8 YY |
153 | config LEMOTE_FULONG |
154 | bool "Lemote Fulong mini-PC" | |
155 | select ARCH_SPARSEMEM_ENABLE | |
42f77542 | 156 | select CEVT_R4K |
ade299d8 YY |
157 | select SYS_HAS_CPU_LOONGSON2 |
158 | select DMA_NONCOHERENT | |
159 | select BOOT_ELF32 | |
160 | select BOARD_SCACHE | |
161 | select HAVE_STD_PC_SERIAL_PORT | |
162 | select HW_HAS_PCI | |
163 | select I8259 | |
164 | select ISA | |
165 | select IRQ_CPU | |
166 | select SYS_SUPPORTS_32BIT_KERNEL | |
167 | select SYS_SUPPORTS_64BIT_KERNEL | |
168 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
169 | select SYS_SUPPORTS_HIGHMEM | |
170 | select SYS_HAS_EARLY_PRINTK | |
171 | select GENERIC_HARDIRQS_NO__DO_IRQ | |
23dd6d35 | 172 | select GENERIC_ISA_DMA_SUPPORT_BROKEN |
ade299d8 YY |
173 | select CPU_HAS_WB |
174 | help | |
175 | Lemote Fulong mini-PC board based on the Chinese Loongson-2E CPU and | |
176 | an FPGA northbridge | |
177 | ||
1da177e4 | 178 | config MIPS_ATLAS |
3fa986fa | 179 | bool "MIPS Atlas board" |
1da177e4 | 180 | select BOOT_ELF32 |
42f77542 | 181 | select CEVT_R4K |
1da177e4 | 182 | select DMA_NONCOHERENT |
36a88530 | 183 | select SYS_HAS_EARLY_PRINTK |
5e83d430 | 184 | select IRQ_CPU |
1da177e4 | 185 | select HW_HAS_PCI |
5e83d430 RB |
186 | select MIPS_BOARDS_GEN |
187 | select MIPS_BONITO64 | |
252161ec | 188 | select PCI_GT64XXX_PCI0 |
5e83d430 | 189 | select MIPS_MSC |
f4b7cdb4 | 190 | select RM7000_CPU_SCACHE |
1da177e4 | 191 | select SWAP_IO_SPACE |
7cf8053b RB |
192 | select SYS_HAS_CPU_MIPS32_R1 |
193 | select SYS_HAS_CPU_MIPS32_R2 | |
194 | select SYS_HAS_CPU_MIPS64_R1 | |
195 | select SYS_HAS_CPU_NEVADA | |
196 | select SYS_HAS_CPU_RM7000 | |
ed5ba2fb YY |
197 | select SYS_SUPPORTS_32BIT_KERNEL |
198 | select SYS_SUPPORTS_64BIT_KERNEL | |
5e83d430 RB |
199 | select SYS_SUPPORTS_BIG_ENDIAN |
200 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
f41ae0b2 | 201 | select SYS_SUPPORTS_MULTITHREADING if EXPERIMENTAL |
9693a853 | 202 | select SYS_SUPPORTS_SMARTMIPS |
e77c232c | 203 | select GENERIC_HARDIRQS_NO__DO_IRQ |
1da177e4 | 204 | help |
f638d197 | 205 | This enables support for the MIPS Technologies Atlas evaluation |
1da177e4 LT |
206 | board. |
207 | ||
208 | config MIPS_MALTA | |
3fa986fa | 209 | bool "MIPS Malta board" |
61ed242d | 210 | select ARCH_MAY_HAVE_PC_FDC |
1da177e4 | 211 | select BOOT_ELF32 |
42f77542 | 212 | select CEVT_R4K |
1da177e4 LT |
213 | select DMA_NONCOHERENT |
214 | select GENERIC_ISA_DMA | |
aa414dff | 215 | select IRQ_CPU |
1da177e4 | 216 | select HW_HAS_PCI |
d865bea4 | 217 | select I8253 |
1da177e4 | 218 | select I8259 |
5e83d430 RB |
219 | select MIPS_BOARDS_GEN |
220 | select MIPS_BONITO64 | |
9318c51a | 221 | select MIPS_CPU_SCACHE |
252161ec | 222 | select PCI_GT64XXX_PCI0 |
5e83d430 | 223 | select MIPS_MSC |
1da177e4 | 224 | select SWAP_IO_SPACE |
7cf8053b RB |
225 | select SYS_HAS_CPU_MIPS32_R1 |
226 | select SYS_HAS_CPU_MIPS32_R2 | |
227 | select SYS_HAS_CPU_MIPS64_R1 | |
228 | select SYS_HAS_CPU_NEVADA | |
229 | select SYS_HAS_CPU_RM7000 | |
36a88530 | 230 | select SYS_HAS_EARLY_PRINTK |
ed5ba2fb YY |
231 | select SYS_SUPPORTS_32BIT_KERNEL |
232 | select SYS_SUPPORTS_64BIT_KERNEL | |
5e83d430 RB |
233 | select SYS_SUPPORTS_BIG_ENDIAN |
234 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
f41ae0b2 | 235 | select SYS_SUPPORTS_MULTITHREADING |
9693a853 | 236 | select SYS_SUPPORTS_SMARTMIPS |
1da177e4 | 237 | help |
f638d197 | 238 | This enables support for the MIPS Technologies Malta evaluation |
1da177e4 LT |
239 | board. |
240 | ||
241 | config MIPS_SEAD | |
d98cc84d | 242 | bool "MIPS SEAD board" |
42f77542 | 243 | select CEVT_R4K |
1da177e4 LT |
244 | select IRQ_CPU |
245 | select DMA_NONCOHERENT | |
36a88530 | 246 | select SYS_HAS_EARLY_PRINTK |
5e83d430 | 247 | select MIPS_BOARDS_GEN |
7cf8053b RB |
248 | select SYS_HAS_CPU_MIPS32_R1 |
249 | select SYS_HAS_CPU_MIPS32_R2 | |
250 | select SYS_HAS_CPU_MIPS64_R1 | |
ed5ba2fb | 251 | select SYS_SUPPORTS_32BIT_KERNEL |
5e83d430 RB |
252 | select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL |
253 | select SYS_SUPPORTS_BIG_ENDIAN | |
254 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
9693a853 | 255 | select SYS_SUPPORTS_SMARTMIPS |
f638d197 MR |
256 | help |
257 | This enables support for the MIPS Technologies SEAD evaluation | |
258 | board. | |
1da177e4 | 259 | |
5e83d430 | 260 | config MIPS_SIM |
3fa986fa | 261 | bool 'MIPS simulator (MIPSsim)' |
42f77542 | 262 | select CEVT_R4K |
1da177e4 | 263 | select DMA_NONCOHERENT |
36a88530 | 264 | select SYS_HAS_EARLY_PRINTK |
1da177e4 | 265 | select IRQ_CPU |
9267a30d | 266 | select BOOT_RAW |
7cf8053b RB |
267 | select SYS_HAS_CPU_MIPS32_R1 |
268 | select SYS_HAS_CPU_MIPS32_R2 | |
36a88530 | 269 | select SYS_HAS_EARLY_PRINTK |
ed5ba2fb | 270 | select SYS_SUPPORTS_32BIT_KERNEL |
5e83d430 | 271 | select SYS_SUPPORTS_BIG_ENDIAN |
f6e2373a | 272 | select SYS_SUPPORTS_MULTITHREADING |
5e83d430 | 273 | select SYS_SUPPORTS_LITTLE_ENDIAN |
1da177e4 | 274 | help |
5e83d430 RB |
275 | This option enables support for MIPS Technologies MIPSsim software |
276 | emulator. | |
1da177e4 | 277 | |
ade299d8 YY |
278 | config MARKEINS |
279 | bool "NEC EMMA2RH Mark-eins" | |
42f77542 | 280 | select CEVT_R4K |
ade299d8 YY |
281 | select DMA_NONCOHERENT |
282 | select HW_HAS_PCI | |
283 | select IRQ_CPU | |
284 | select SWAP_IO_SPACE | |
285 | select SYS_SUPPORTS_32BIT_KERNEL | |
286 | select SYS_SUPPORTS_BIG_ENDIAN | |
287 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
288 | select SYS_HAS_CPU_R5000 | |
289 | help | |
290 | This enables support for the R5432-based NEC Mark-eins | |
291 | boards with R5500 CPU. | |
292 | ||
5e83d430 | 293 | config MACH_VR41XX |
74142d65 | 294 | bool "NEC VR4100 series based machines" |
42f77542 | 295 | select CEVT_R4K |
7cf8053b | 296 | select SYS_HAS_CPU_VR41XX |
9fd32cfb | 297 | select GENERIC_HARDIRQS_NO__DO_IRQ |
5e83d430 | 298 | |
ade299d8 YY |
299 | config PNX8550_JBS |
300 | bool "Philips PNX8550 based JBS board" | |
301 | select PNX8550 | |
302 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
303 | ||
304 | config PNX8550_STB810 | |
305 | bool "Philips PNX8550 based STB810 board" | |
306 | select PNX8550 | |
307 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
308 | ||
9267a30d MSJ |
309 | config PMC_MSP |
310 | bool "PMC-Sierra MSP chipsets" | |
311 | depends on EXPERIMENTAL | |
312 | select DMA_NONCOHERENT | |
313 | select SWAP_IO_SPACE | |
314 | select NO_EXCEPT_FILL | |
315 | select BOOT_RAW | |
316 | select SYS_HAS_CPU_MIPS32_R1 | |
317 | select SYS_HAS_CPU_MIPS32_R2 | |
318 | select SYS_SUPPORTS_32BIT_KERNEL | |
319 | select SYS_SUPPORTS_BIG_ENDIAN | |
320 | select SYS_SUPPORTS_KGDB | |
321 | select IRQ_CPU | |
322 | select SERIAL_8250 | |
323 | select SERIAL_8250_CONSOLE | |
324 | help | |
325 | This adds support for the PMC-Sierra family of Multi-Service | |
326 | Processor System-On-A-Chips. These parts include a number | |
327 | of integrated peripherals, interfaces and DSPs in addition to | |
328 | a variety of MIPS cores. | |
329 | ||
5e83d430 | 330 | config PMC_YOSEMITE |
3fa986fa | 331 | bool "PMC-Sierra Yosemite eval board" |
42f77542 | 332 | select CEVT_R4K |
5e83d430 RB |
333 | select DMA_COHERENT |
334 | select HW_HAS_PCI | |
335 | select IRQ_CPU | |
336 | select IRQ_CPU_RM7K | |
337 | select IRQ_CPU_RM9K | |
338 | select SWAP_IO_SPACE | |
7cf8053b | 339 | select SYS_HAS_CPU_RM9000 |
36a88530 | 340 | select SYS_HAS_EARLY_PRINTK |
5e83d430 RB |
341 | select SYS_SUPPORTS_32BIT_KERNEL |
342 | select SYS_SUPPORTS_64BIT_KERNEL | |
343 | select SYS_SUPPORTS_BIG_ENDIAN | |
344 | select SYS_SUPPORTS_HIGHMEM | |
cc801077 | 345 | select SYS_SUPPORTS_KGDB |
e73ea273 | 346 | select SYS_SUPPORTS_SMP |
5e83d430 RB |
347 | help |
348 | Yosemite is an evaluation board for the RM9000x2 processor | |
349 | manufactured by PMC-Sierra. | |
1da177e4 | 350 | |
07119621 | 351 | config QEMU |
3fa986fa | 352 | bool "Qemu" |
42f77542 | 353 | select CEVT_R4K |
07119621 RB |
354 | select DMA_COHERENT |
355 | select GENERIC_ISA_DMA | |
356 | select HAVE_STD_PC_SERIAL_PORT | |
d865bea4 | 357 | select I8253 |
07119621 | 358 | select I8259 |
7bcf7717 | 359 | select IRQ_CPU |
07119621 | 360 | select ISA |
de61b542 | 361 | select PCSPEAKER |
07119621 | 362 | select SWAP_IO_SPACE |
7cf8053b | 363 | select SYS_HAS_CPU_MIPS32_R1 |
07119621 RB |
364 | select SYS_SUPPORTS_32BIT_KERNEL |
365 | select SYS_SUPPORTS_BIG_ENDIAN | |
c8cc9618 | 366 | select SYS_SUPPORTS_LITTLE_ENDIAN |
b1c6cd42 | 367 | select ARCH_SPARSEMEM_ENABLE |
9fd32cfb | 368 | select GENERIC_HARDIRQS_NO__DO_IRQ |
72ede9b1 AN |
369 | select NR_CPUS_DEFAULT_1 |
370 | select SYS_SUPPORTS_SMP | |
07119621 | 371 | help |
5e83d430 RB |
372 | Qemu is a software emulator which among other architectures also |
373 | can simulate a MIPS32 4Kc system. This patch adds support for the | |
374 | system architecture that currently is being simulated by Qemu. It | |
375 | will eventually be removed again when Qemu has the capability to | |
376 | simulate actual MIPS hardware platforms. More information on Qemu | |
377 | can be found at http://www.linux-mips.org/wiki/Qemu. | |
07119621 | 378 | |
1da177e4 | 379 | config SGI_IP22 |
3fa986fa | 380 | bool "SGI IP22 (Indy/Indigo2)" |
1da177e4 LT |
381 | select ARC |
382 | select ARC32 | |
383 | select BOOT_ELF32 | |
42f77542 | 384 | select CEVT_R4K |
1da177e4 | 385 | select DMA_NONCOHERENT |
5e83d430 | 386 | select HW_HAS_EISA |
d865bea4 | 387 | select I8253 |
1da177e4 LT |
388 | select IP22_CPU_SCACHE |
389 | select IRQ_CPU | |
aa414dff | 390 | select GENERIC_ISA_DMA_SUPPORT_BROKEN |
1da177e4 | 391 | select SWAP_IO_SPACE |
7cf8053b RB |
392 | select SYS_HAS_CPU_R4X00 |
393 | select SYS_HAS_CPU_R5000 | |
36a88530 | 394 | select SYS_HAS_EARLY_PRINTK |
ed5ba2fb YY |
395 | select SYS_SUPPORTS_32BIT_KERNEL |
396 | select SYS_SUPPORTS_64BIT_KERNEL | |
5e83d430 | 397 | select SYS_SUPPORTS_BIG_ENDIAN |
1da177e4 LT |
398 | help |
399 | This are the SGI Indy, Challenge S and Indigo2, as well as certain | |
400 | OEM variants like the Tandem CMN B006S. To compile a Linux kernel | |
401 | that runs on these, say Y here. | |
402 | ||
403 | config SGI_IP27 | |
3fa986fa | 404 | bool "SGI IP27 (Origin200/2000)" |
1da177e4 LT |
405 | select ARC |
406 | select ARC64 | |
5e83d430 | 407 | select BOOT_ELF64 |
1da177e4 | 408 | select DMA_IP27 |
36a88530 | 409 | select SYS_HAS_EARLY_PRINTK |
1da177e4 | 410 | select HW_HAS_PCI |
130e2fb7 | 411 | select NR_CPUS_DEFAULT_64 |
7cf8053b | 412 | select SYS_HAS_CPU_R10000 |
ed5ba2fb | 413 | select SYS_SUPPORTS_64BIT_KERNEL |
5e83d430 | 414 | select SYS_SUPPORTS_BIG_ENDIAN |
cc801077 | 415 | select SYS_SUPPORTS_KGDB |
d8cb4e11 | 416 | select SYS_SUPPORTS_NUMA |
1a5c5de1 | 417 | select SYS_SUPPORTS_SMP |
e77c232c | 418 | select GENERIC_HARDIRQS_NO__DO_IRQ |
1da177e4 LT |
419 | help |
420 | This are the SGI Origin 200, Origin 2000 and Onyx 2 Graphics | |
421 | workstations. To compile a Linux kernel that runs on these, say Y | |
422 | here. | |
423 | ||
1da177e4 | 424 | config SGI_IP32 |
cfd2afc0 | 425 | bool "SGI IP32 (O2)" |
1da177e4 LT |
426 | select ARC |
427 | select ARC32 | |
428 | select BOOT_ELF32 | |
42f77542 | 429 | select CEVT_R4K |
1da177e4 LT |
430 | select DMA_NONCOHERENT |
431 | select HW_HAS_PCI | |
dd67b155 | 432 | select IRQ_CPU |
1da177e4 LT |
433 | select R5000_CPU_SCACHE |
434 | select RM7000_CPU_SCACHE | |
7cf8053b RB |
435 | select SYS_HAS_CPU_R5000 |
436 | select SYS_HAS_CPU_R10000 if BROKEN | |
437 | select SYS_HAS_CPU_RM7000 | |
dd2f18fe | 438 | select SYS_HAS_CPU_NEVADA |
ed5ba2fb | 439 | select SYS_SUPPORTS_64BIT_KERNEL |
23fbee9d | 440 | select SYS_SUPPORTS_BIG_ENDIAN |
23fbee9d | 441 | help |
5e83d430 | 442 | If you want this kernel to run on SGI O2 workstation, say Y here. |
1da177e4 | 443 | |
ade299d8 YY |
444 | config SIBYTE_CRHINE |
445 | bool "Sibyte BCM91120C-CRhine" | |
446 | depends on EXPERIMENTAL | |
9a6dcea1 AI |
447 | select BOOT_ELF32 |
448 | select DMA_COHERENT | |
ade299d8 | 449 | select SIBYTE_BCM1120 |
9a6dcea1 | 450 | select SWAP_IO_SPACE |
7cf8053b | 451 | select SYS_HAS_CPU_SB1 |
9a6dcea1 AI |
452 | select SYS_SUPPORTS_BIG_ENDIAN |
453 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
454 | ||
ade299d8 YY |
455 | config SIBYTE_CARMEL |
456 | bool "Sibyte BCM91120x-Carmel" | |
457 | depends on EXPERIMENTAL | |
5e83d430 | 458 | select BOOT_ELF32 |
1da177e4 | 459 | select DMA_COHERENT |
ade299d8 | 460 | select SIBYTE_BCM1120 |
5e83d430 | 461 | select SWAP_IO_SPACE |
7cf8053b | 462 | select SYS_HAS_CPU_SB1 |
81731f79 | 463 | select SYS_SUPPORTS_BIG_ENDIAN |
5e83d430 | 464 | select SYS_SUPPORTS_LITTLE_ENDIAN |
1da177e4 | 465 | |
ade299d8 YY |
466 | config SIBYTE_CRHONE |
467 | bool "Sibyte BCM91125C-CRhone" | |
5e83d430 RB |
468 | depends on EXPERIMENTAL |
469 | select BOOT_ELF32 | |
470 | select DMA_COHERENT | |
ade299d8 | 471 | select SIBYTE_BCM1125 |
5e83d430 | 472 | select SWAP_IO_SPACE |
7cf8053b | 473 | select SYS_HAS_CPU_SB1 |
5e83d430 | 474 | select SYS_SUPPORTS_BIG_ENDIAN |
ade299d8 | 475 | select SYS_SUPPORTS_HIGHMEM |
5e83d430 | 476 | select SYS_SUPPORTS_LITTLE_ENDIAN |
1da177e4 | 477 | |
5e83d430 | 478 | config SIBYTE_RHONE |
3fa986fa | 479 | bool "Sibyte BCM91125E-Rhone" |
5e83d430 RB |
480 | depends on EXPERIMENTAL |
481 | select BOOT_ELF32 | |
482 | select DMA_COHERENT | |
483 | select SIBYTE_BCM1125H | |
484 | select SWAP_IO_SPACE | |
7cf8053b | 485 | select SYS_HAS_CPU_SB1 |
5e83d430 RB |
486 | select SYS_SUPPORTS_BIG_ENDIAN |
487 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
1da177e4 | 488 | |
ade299d8 YY |
489 | config SIBYTE_SWARM |
490 | bool "Sibyte BCM91250A-SWARM" | |
5e83d430 | 491 | select BOOT_ELF32 |
26a940e2 | 492 | select DMA_COHERENT |
ade299d8 YY |
493 | select NR_CPUS_DEFAULT_2 |
494 | select SIBYTE_SB1250 | |
5e83d430 | 495 | select SWAP_IO_SPACE |
7cf8053b | 496 | select SYS_HAS_CPU_SB1 |
5e83d430 | 497 | select SYS_SUPPORTS_BIG_ENDIAN |
ade299d8 YY |
498 | select SYS_SUPPORTS_HIGHMEM |
499 | select SYS_SUPPORTS_KGDB | |
e3ad1c23 PP |
500 | select SYS_SUPPORTS_LITTLE_ENDIAN |
501 | ||
ade299d8 YY |
502 | config SIBYTE_LITTLESUR |
503 | bool "Sibyte BCM91250C2-LittleSur" | |
5e83d430 RB |
504 | depends on EXPERIMENTAL |
505 | select BOOT_ELF32 | |
506 | select DMA_COHERENT | |
130e2fb7 | 507 | select NR_CPUS_DEFAULT_2 |
5e83d430 RB |
508 | select SIBYTE_SB1250 |
509 | select SWAP_IO_SPACE | |
7cf8053b | 510 | select SYS_HAS_CPU_SB1 |
5e83d430 RB |
511 | select SYS_SUPPORTS_BIG_ENDIAN |
512 | select SYS_SUPPORTS_HIGHMEM | |
513 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
1da177e4 | 514 | |
ade299d8 YY |
515 | config SIBYTE_SENTOSA |
516 | bool "Sibyte BCM91250E-Sentosa" | |
5e83d430 RB |
517 | depends on EXPERIMENTAL |
518 | select BOOT_ELF32 | |
519 | select DMA_COHERENT | |
130e2fb7 | 520 | select NR_CPUS_DEFAULT_2 |
5e83d430 RB |
521 | select SIBYTE_SB1250 |
522 | select SWAP_IO_SPACE | |
7cf8053b | 523 | select SYS_HAS_CPU_SB1 |
5e83d430 | 524 | select SYS_SUPPORTS_BIG_ENDIAN |
5e83d430 | 525 | select SYS_SUPPORTS_LITTLE_ENDIAN |
1da177e4 | 526 | |
ade299d8 YY |
527 | config SIBYTE_PTSWARM |
528 | bool "Sibyte BCM91250PT-PTSWARM" | |
5e83d430 RB |
529 | depends on EXPERIMENTAL |
530 | select BOOT_ELF32 | |
531 | select DMA_COHERENT | |
ade299d8 YY |
532 | select NR_CPUS_DEFAULT_2 |
533 | select SIBYTE_SB1250 | |
5e83d430 | 534 | select SWAP_IO_SPACE |
7cf8053b | 535 | select SYS_HAS_CPU_SB1 |
5e83d430 | 536 | select SYS_SUPPORTS_BIG_ENDIAN |
ade299d8 | 537 | select SYS_SUPPORTS_HIGHMEM |
5e83d430 | 538 | select SYS_SUPPORTS_LITTLE_ENDIAN |
1da177e4 | 539 | |
ade299d8 YY |
540 | config SIBYTE_BIGSUR |
541 | bool "Sibyte BCM91480B-BigSur" | |
5e83d430 RB |
542 | select BOOT_ELF32 |
543 | select DMA_COHERENT | |
ade299d8 | 544 | select NR_CPUS_DEFAULT_4 |
ade299d8 | 545 | select SIBYTE_BCM1x80 |
5e83d430 | 546 | select SWAP_IO_SPACE |
7cf8053b | 547 | select SYS_HAS_CPU_SB1 |
5e83d430 | 548 | select SYS_SUPPORTS_BIG_ENDIAN |
651194f8 | 549 | select SYS_SUPPORTS_HIGHMEM |
5e83d430 | 550 | select SYS_SUPPORTS_LITTLE_ENDIAN |
1da177e4 | 551 | |
14b36af4 TB |
552 | config SNI_RM |
553 | bool "SNI RM200/300/400" | |
4a0312fc TB |
554 | select ARC if CPU_LITTLE_ENDIAN |
555 | select ARC32 if CPU_LITTLE_ENDIAN | |
61ed242d | 556 | select ARCH_MAY_HAVE_PC_FDC |
1da177e4 | 557 | select BOOT_ELF32 |
42f77542 | 558 | select CEVT_R4K |
1da177e4 LT |
559 | select DMA_NONCOHERENT |
560 | select GENERIC_ISA_DMA | |
5e83d430 | 561 | select HW_HAS_EISA |
1da177e4 | 562 | select HW_HAS_PCI |
c066a32a | 563 | select IRQ_CPU |
d865bea4 | 564 | select I8253 |
1da177e4 LT |
565 | select I8259 |
566 | select ISA | |
de61b542 | 567 | select PCSPEAKER |
4a0312fc | 568 | select SWAP_IO_SPACE if CPU_BIG_ENDIAN |
7cf8053b | 569 | select SYS_HAS_CPU_R4X00 |
4a0312fc | 570 | select SYS_HAS_CPU_R5000 |
c066a32a | 571 | select SYS_HAS_CPU_R10000 |
4a0312fc | 572 | select R5000_CPU_SCACHE |
36a88530 | 573 | select SYS_HAS_EARLY_PRINTK |
ed5ba2fb YY |
574 | select SYS_SUPPORTS_32BIT_KERNEL |
575 | select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL | |
4a0312fc | 576 | select SYS_SUPPORTS_BIG_ENDIAN |
797798c1 | 577 | select SYS_SUPPORTS_HIGHMEM |
5e83d430 | 578 | select SYS_SUPPORTS_LITTLE_ENDIAN |
1da177e4 | 579 | help |
14b36af4 TB |
580 | The SNI RM200/300/400 are MIPS-based machines manufactured by |
581 | Siemens Nixdorf Informationssysteme (SNI), parent company of Pyramid | |
1da177e4 LT |
582 | Technology and now in turn merged with Fujitsu. Say Y here to |
583 | support this machine type. | |
584 | ||
5e83d430 | 585 | config TOSHIBA_JMR3927 |
3fa986fa | 586 | bool "Toshiba JMR-TX3927 board" |
229f773e | 587 | select CEVT_TXX9 |
5e83d430 RB |
588 | select DMA_NONCOHERENT |
589 | select HW_HAS_PCI | |
590 | select MIPS_TX3927 | |
c87abd75 | 591 | select IRQ_TXX9 |
5e83d430 | 592 | select SWAP_IO_SPACE |
7cf8053b | 593 | select SYS_HAS_CPU_TX39XX |
5e83d430 | 594 | select SYS_SUPPORTS_32BIT_KERNEL |
6a2603a2 | 595 | select SYS_SUPPORTS_LITTLE_ENDIAN |
5e83d430 | 596 | select SYS_SUPPORTS_BIG_ENDIAN |
2127435e | 597 | select GENERIC_HARDIRQS_NO__DO_IRQ |
5e83d430 | 598 | |
1da177e4 | 599 | config TOSHIBA_RBTX4927 |
08a91283 | 600 | bool "Toshiba RBTX49[23]7 board" |
42f77542 | 601 | select CEVT_R4K |
229f773e | 602 | select CEVT_TXX9 |
1da177e4 LT |
603 | select DMA_NONCOHERENT |
604 | select HAS_TXX9_SERIAL | |
605 | select HW_HAS_PCI | |
c87abd75 AN |
606 | select IRQ_CPU |
607 | select IRQ_TXX9 | |
608 | select I8259 if TOSHIBA_FPCIB0 | |
1da177e4 | 609 | select SWAP_IO_SPACE |
7cf8053b | 610 | select SYS_HAS_CPU_TX49XX |
ed5ba2fb YY |
611 | select SYS_SUPPORTS_32BIT_KERNEL |
612 | select SYS_SUPPORTS_64BIT_KERNEL | |
6a2603a2 | 613 | select SYS_SUPPORTS_LITTLE_ENDIAN |
5e83d430 | 614 | select SYS_SUPPORTS_BIG_ENDIAN |
cc801077 | 615 | select SYS_SUPPORTS_KGDB |
9fd32cfb | 616 | select GENERIC_HARDIRQS_NO__DO_IRQ |
1da177e4 LT |
617 | help |
618 | This Toshiba board is based on the TX4927 processor. Say Y here to | |
619 | support this machine type | |
620 | ||
5e83d430 | 621 | config TOSHIBA_RBTX4938 |
3fa986fa | 622 | bool "Toshiba RBTX4938 board" |
42f77542 | 623 | select CEVT_R4K |
229f773e | 624 | select CEVT_TXX9 |
5e83d430 | 625 | select DMA_NONCOHERENT |
5e83d430 RB |
626 | select HAS_TXX9_SERIAL |
627 | select HW_HAS_PCI | |
c87abd75 AN |
628 | select IRQ_CPU |
629 | select IRQ_TXX9 | |
5e83d430 | 630 | select SWAP_IO_SPACE |
7cf8053b | 631 | select SYS_HAS_CPU_TX49XX |
5e83d430 RB |
632 | select SYS_SUPPORTS_32BIT_KERNEL |
633 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
634 | select SYS_SUPPORTS_BIG_ENDIAN | |
cc801077 | 635 | select SYS_SUPPORTS_KGDB |
9fd32cfb | 636 | select GENERIC_HARDIRQS_NO__DO_IRQ |
3896b054 | 637 | select GENERIC_GPIO |
5e83d430 RB |
638 | help |
639 | This Toshiba board is based on the TX4938 processor. Say Y here to | |
640 | support this machine type | |
641 | ||
ade299d8 YY |
642 | config WR_PPMC |
643 | bool "Wind River PPMC board" | |
42f77542 | 644 | select CEVT_R4K |
ade299d8 YY |
645 | select IRQ_CPU |
646 | select BOOT_ELF32 | |
647 | select DMA_NONCOHERENT | |
648 | select HW_HAS_PCI | |
649 | select PCI_GT64XXX_PCI0 | |
650 | select SWAP_IO_SPACE | |
651 | select SYS_HAS_CPU_MIPS32_R1 | |
652 | select SYS_HAS_CPU_MIPS32_R2 | |
653 | select SYS_HAS_CPU_MIPS64_R1 | |
654 | select SYS_HAS_CPU_NEVADA | |
655 | select SYS_HAS_CPU_RM7000 | |
656 | select SYS_SUPPORTS_32BIT_KERNEL | |
657 | select SYS_SUPPORTS_64BIT_KERNEL | |
658 | select SYS_SUPPORTS_BIG_ENDIAN | |
659 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
660 | help | |
661 | This enables support for the Wind River MIPS32 4KC PPMC evaluation | |
662 | board, which is based on GT64120 bridge chip. | |
663 | ||
5e83d430 | 664 | endchoice |
1da177e4 | 665 | |
c3543e25 | 666 | source "arch/mips/au1000/Kconfig" |
5e83d430 | 667 | source "arch/mips/jazz/Kconfig" |
1f21d2bd | 668 | source "arch/mips/lasat/Kconfig" |
5e83d430 | 669 | source "arch/mips/pmc-sierra/Kconfig" |
29c48699 | 670 | source "arch/mips/sgi-ip27/Kconfig" |
38b18f72 | 671 | source "arch/mips/sibyte/Kconfig" |
5e83d430 | 672 | source "arch/mips/tx4927/Kconfig" |
23fbee9d | 673 | source "arch/mips/tx4938/Kconfig" |
5e83d430 | 674 | source "arch/mips/vr41xx/Kconfig" |
38b18f72 | 675 | |
5e83d430 RB |
676 | endmenu |
677 | ||
1da177e4 LT |
678 | config RWSEM_GENERIC_SPINLOCK |
679 | bool | |
680 | default y | |
681 | ||
682 | config RWSEM_XCHGADD_ALGORITHM | |
683 | bool | |
684 | ||
f0d1b0b3 DH |
685 | config ARCH_HAS_ILOG2_U32 |
686 | bool | |
687 | default n | |
688 | ||
689 | config ARCH_HAS_ILOG2_U64 | |
690 | bool | |
691 | default n | |
692 | ||
3c9ee7ef AM |
693 | config GENERIC_FIND_NEXT_BIT |
694 | bool | |
695 | default y | |
696 | ||
697 | config GENERIC_HWEIGHT | |
698 | bool | |
699 | default y | |
700 | ||
1da177e4 LT |
701 | config GENERIC_CALIBRATE_DELAY |
702 | bool | |
703 | default y | |
704 | ||
7bcf7717 RB |
705 | config GENERIC_CLOCKEVENTS |
706 | bool | |
707 | default y | |
708 | ||
8db02010 RB |
709 | config GENERIC_TIME |
710 | bool | |
711 | default y | |
712 | ||
f5ff0a28 RB |
713 | config GENERIC_CMOS_UPDATE |
714 | bool | |
715 | default y | |
716 | ||
1cc89038 AN |
717 | config SCHED_NO_NO_OMIT_FRAME_POINTER |
718 | bool | |
719 | default y | |
720 | ||
e77c232c FBH |
721 | config GENERIC_HARDIRQS_NO__DO_IRQ |
722 | bool | |
723 | default n | |
724 | ||
1da177e4 LT |
725 | # |
726 | # Select some configuration options automatically based on user selections. | |
727 | # | |
728 | config ARC | |
729 | bool | |
1da177e4 | 730 | |
61ed242d RB |
731 | config ARCH_MAY_HAVE_PC_FDC |
732 | bool | |
733 | ||
9267a30d MSJ |
734 | config BOOT_RAW |
735 | bool | |
736 | ||
217dd11e RB |
737 | config CEVT_BCM1480 |
738 | bool | |
739 | ||
1097c6ac YY |
740 | config CEVT_GT641XX |
741 | bool | |
742 | ||
42f77542 RB |
743 | config CEVT_R4K |
744 | bool | |
745 | ||
217dd11e RB |
746 | config CEVT_SB1250 |
747 | bool | |
748 | ||
229f773e AN |
749 | config CEVT_TXX9 |
750 | bool | |
751 | ||
217dd11e RB |
752 | config CSRC_BCM1480 |
753 | bool | |
754 | ||
755 | config CSRC_SB1250 | |
756 | bool | |
757 | ||
df78b5c8 AJ |
758 | config CFE |
759 | bool | |
760 | ||
4ce588cd | 761 | config DMA_COHERENT |
1da177e4 LT |
762 | bool |
763 | ||
4ce588cd | 764 | config DMA_IP27 |
1da177e4 LT |
765 | bool |
766 | ||
4ce588cd RB |
767 | config DMA_IP32 |
768 | bool | |
769 | select DMA_NEED_PCI_MAP_STATE | |
770 | ||
771 | config DMA_NONCOHERENT | |
772 | bool | |
773 | select DMA_NEED_PCI_MAP_STATE | |
774 | ||
775 | config DMA_NEED_PCI_MAP_STATE | |
1da177e4 LT |
776 | bool |
777 | ||
778 | config EARLY_PRINTK | |
36a88530 RB |
779 | bool "Early printk" if EMBEDDED && DEBUG_KERNEL |
780 | depends on SYS_HAS_EARLY_PRINTK | |
781 | default y | |
782 | help | |
783 | This option enables special console drivers which allow the kernel | |
784 | to print messages very early in the bootup process. | |
785 | ||
786 | This is useful for kernel debugging when your machine crashes very | |
490dcc4d RD |
787 | early before the console code is initialized. For normal operation, |
788 | it is not recommended because it looks ugly on some machines and | |
789 | doesn't cooperate with an X server. You should normally say N here, | |
36a88530 RB |
790 | unless you want to debug such a crash. |
791 | ||
792 | config SYS_HAS_EARLY_PRINTK | |
1da177e4 | 793 | bool |
1da177e4 | 794 | |
dbb74540 RB |
795 | config HOTPLUG_CPU |
796 | bool | |
797 | default n | |
798 | ||
1da177e4 LT |
799 | config I8259 |
800 | bool | |
1da177e4 | 801 | |
1da177e4 LT |
802 | config MIPS_BONITO64 |
803 | bool | |
1da177e4 LT |
804 | |
805 | config MIPS_MSC | |
806 | bool | |
1da177e4 | 807 | |
1f21d2bd BM |
808 | config MIPS_NILE4 |
809 | bool | |
810 | ||
1da177e4 LT |
811 | config MIPS_DISABLE_OBSOLETE_IDE |
812 | bool | |
813 | ||
d388d685 MR |
814 | config NO_IOPORT |
815 | def_bool n | |
816 | ||
8313da30 RB |
817 | config GENERIC_ISA_DMA |
818 | bool | |
819 | select ZONE_DMA if GENERIC_ISA_DMA_SUPPORT_BROKEN=n | |
820 | ||
aa414dff RB |
821 | config GENERIC_ISA_DMA_SUPPORT_BROKEN |
822 | bool | |
8313da30 | 823 | select GENERIC_ISA_DMA |
aa414dff | 824 | |
09663335 YY |
825 | config GENERIC_GPIO |
826 | bool | |
827 | ||
5e83d430 | 828 | # |
3cb2fccc | 829 | # Endianess selection. Sufficiently obscure so many users don't know what to |
5e83d430 RB |
830 | # answer,so we try hard to limit the available choices. Also the use of a |
831 | # choice statement should be more obvious to the user. | |
832 | # | |
833 | choice | |
834 | prompt "Endianess selection" | |
1da177e4 LT |
835 | help |
836 | Some MIPS machines can be configured for either little or big endian | |
5e83d430 | 837 | byte order. These modes require different kernels and a different |
3cb2fccc | 838 | Linux distribution. In general there is one preferred byteorder for a |
5e83d430 | 839 | particular system but some systems are just as commonly used in the |
3dde6ad8 | 840 | one or the other endianness. |
5e83d430 RB |
841 | |
842 | config CPU_BIG_ENDIAN | |
843 | bool "Big endian" | |
844 | depends on SYS_SUPPORTS_BIG_ENDIAN | |
845 | ||
846 | config CPU_LITTLE_ENDIAN | |
847 | bool "Little endian" | |
848 | depends on SYS_SUPPORTS_LITTLE_ENDIAN | |
849 | help | |
850 | ||
851 | endchoice | |
852 | ||
2116245e RB |
853 | config SYS_SUPPORTS_APM_EMULATION |
854 | bool | |
855 | ||
5e83d430 RB |
856 | config SYS_SUPPORTS_BIG_ENDIAN |
857 | bool | |
858 | ||
859 | config SYS_SUPPORTS_LITTLE_ENDIAN | |
860 | bool | |
1da177e4 LT |
861 | |
862 | config IRQ_CPU | |
863 | bool | |
864 | ||
865 | config IRQ_CPU_RM7K | |
866 | bool | |
867 | ||
5e83d430 RB |
868 | config IRQ_CPU_RM9K |
869 | bool | |
870 | ||
9267a30d MSJ |
871 | config IRQ_MSP_SLP |
872 | bool | |
873 | ||
874 | config IRQ_MSP_CIC | |
875 | bool | |
876 | ||
8420fd00 AN |
877 | config IRQ_TXX9 |
878 | bool | |
879 | ||
d5ab1a69 YY |
880 | config IRQ_GT641XX |
881 | bool | |
882 | ||
1da177e4 LT |
883 | config MIPS_BOARDS_GEN |
884 | bool | |
1da177e4 | 885 | |
252161ec | 886 | config PCI_GT64XXX_PCI0 |
1da177e4 | 887 | bool |
1da177e4 | 888 | |
9267a30d MSJ |
889 | config NO_EXCEPT_FILL |
890 | bool | |
891 | ||
1da177e4 LT |
892 | config MIPS_TX3927 |
893 | bool | |
1da177e4 | 894 | select HAS_TXX9_SERIAL |
1da177e4 | 895 | |
663c3d90 | 896 | config MIPS_RM9122 |
897 | bool | |
898 | select SERIAL_RM9000 | |
663c3d90 | 899 | |
bdf21b18 PP |
900 | config PNX8550 |
901 | bool | |
902 | select SOC_PNX8550 | |
903 | ||
904 | config SOC_PNX8550 | |
905 | bool | |
bdf21b18 PP |
906 | select DMA_NONCOHERENT |
907 | select HW_HAS_PCI | |
b8c2a77c | 908 | select SYS_HAS_CPU_MIPS32_R1 |
36a88530 | 909 | select SYS_HAS_EARLY_PRINTK |
7cf8053b | 910 | select SYS_SUPPORTS_32BIT_KERNEL |
e77c232c | 911 | select GENERIC_HARDIRQS_NO__DO_IRQ |
cc801077 | 912 | select SYS_SUPPORTS_KGDB |
4ead1681 | 913 | select GENERIC_GPIO |
bdf21b18 | 914 | |
1da177e4 LT |
915 | config SWAP_IO_SPACE |
916 | bool | |
917 | ||
355c471f | 918 | config EMMA2RH |
919 | bool | |
920 | depends on MARKEINS | |
921 | default y | |
922 | ||
663c3d90 | 923 | config SERIAL_RM9000 |
924 | bool | |
925 | ||
5e83d430 RB |
926 | config ARC32 |
927 | bool | |
928 | ||
1da177e4 LT |
929 | config BOOT_ELF32 |
930 | bool | |
1da177e4 LT |
931 | |
932 | config MIPS_L1_CACHE_SHIFT | |
933 | int | |
06cf5583 TB |
934 | default "4" if MACH_DECSTATION |
935 | default "7" if SGI_IP27 || SNI_RM | |
9267a30d | 936 | default "4" if PMC_MSP4200_EVAL |
1da177e4 LT |
937 | default "5" |
938 | ||
1da177e4 LT |
939 | config HAVE_STD_PC_SERIAL_PORT |
940 | bool | |
941 | ||
1da177e4 LT |
942 | config ARC_CONSOLE |
943 | bool "ARC console support" | |
36a88530 | 944 | depends on SGI_IP22 || (SNI_RM && CPU_LITTLE_ENDIAN) |
1da177e4 LT |
945 | |
946 | config ARC_MEMORY | |
947 | bool | |
14b36af4 | 948 | depends on MACH_JAZZ || SNI_RM || SGI_IP32 |
1da177e4 LT |
949 | default y |
950 | ||
951 | config ARC_PROMLIB | |
952 | bool | |
14b36af4 | 953 | depends on MACH_JAZZ || SNI_RM || SGI_IP22 || SGI_IP32 |
1da177e4 LT |
954 | default y |
955 | ||
956 | config ARC64 | |
957 | bool | |
1da177e4 LT |
958 | |
959 | config BOOT_ELF64 | |
960 | bool | |
1da177e4 | 961 | |
1da177e4 LT |
962 | menu "CPU selection" |
963 | ||
7bcf7717 RB |
964 | source "kernel/time/Kconfig" |
965 | ||
1da177e4 LT |
966 | choice |
967 | prompt "CPU type" | |
968 | default CPU_R4X00 | |
969 | ||
2a21c730 FZ |
970 | config CPU_LOONGSON2 |
971 | bool "Loongson 2" | |
972 | depends on SYS_HAS_CPU_LOONGSON2 | |
973 | select CPU_SUPPORTS_32BIT_KERNEL | |
974 | select CPU_SUPPORTS_64BIT_KERNEL | |
975 | select CPU_SUPPORTS_HIGHMEM | |
976 | help | |
977 | The Loongson 2E processor implements the MIPS III instruction set | |
978 | with many extensions. | |
979 | ||
6e760c8d RB |
980 | config CPU_MIPS32_R1 |
981 | bool "MIPS32 Release 1" | |
7cf8053b | 982 | depends on SYS_HAS_CPU_MIPS32_R1 |
f7062ddb | 983 | select CPU_HAS_LLSC |
6e760c8d | 984 | select CPU_HAS_PREFETCH |
797798c1 | 985 | select CPU_SUPPORTS_32BIT_KERNEL |
ec28f306 | 986 | select CPU_SUPPORTS_HIGHMEM |
1e5f1caa | 987 | help |
5e83d430 | 988 | Choose this option to build a kernel for release 1 or later of the |
1e5f1caa RB |
989 | MIPS32 architecture. Most modern embedded systems with a 32-bit |
990 | MIPS processor are based on a MIPS32 processor. If you know the | |
991 | specific type of processor in your system, choose those that one | |
992 | otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system. | |
993 | Release 2 of the MIPS32 architecture is available since several | |
994 | years so chances are you even have a MIPS32 Release 2 processor | |
995 | in which case you should choose CPU_MIPS32_R2 instead for better | |
996 | performance. | |
997 | ||
998 | config CPU_MIPS32_R2 | |
999 | bool "MIPS32 Release 2" | |
7cf8053b | 1000 | depends on SYS_HAS_CPU_MIPS32_R2 |
f7062ddb | 1001 | select CPU_HAS_LLSC |
1e5f1caa | 1002 | select CPU_HAS_PREFETCH |
797798c1 | 1003 | select CPU_SUPPORTS_32BIT_KERNEL |
ec28f306 | 1004 | select CPU_SUPPORTS_HIGHMEM |
6e760c8d | 1005 | help |
5e83d430 | 1006 | Choose this option to build a kernel for release 2 or later of the |
6e760c8d RB |
1007 | MIPS32 architecture. Most modern embedded systems with a 32-bit |
1008 | MIPS processor are based on a MIPS32 processor. If you know the | |
1009 | specific type of processor in your system, choose those that one | |
1010 | otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system. | |
1011 | ||
1012 | config CPU_MIPS64_R1 | |
1013 | bool "MIPS64 Release 1" | |
7cf8053b | 1014 | depends on SYS_HAS_CPU_MIPS64_R1 |
f7062ddb | 1015 | select CPU_HAS_LLSC |
797798c1 | 1016 | select CPU_HAS_PREFETCH |
ed5ba2fb YY |
1017 | select CPU_SUPPORTS_32BIT_KERNEL |
1018 | select CPU_SUPPORTS_64BIT_KERNEL | |
ec28f306 | 1019 | select CPU_SUPPORTS_HIGHMEM |
6e760c8d RB |
1020 | help |
1021 | Choose this option to build a kernel for release 1 or later of the | |
1022 | MIPS64 architecture. Many modern embedded systems with a 64-bit | |
1023 | MIPS processor are based on a MIPS64 processor. If you know the | |
1024 | specific type of processor in your system, choose those that one | |
1025 | otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system. | |
1e5f1caa RB |
1026 | Release 2 of the MIPS64 architecture is available since several |
1027 | years so chances are you even have a MIPS64 Release 2 processor | |
1028 | in which case you should choose CPU_MIPS64_R2 instead for better | |
1029 | performance. | |
1030 | ||
1031 | config CPU_MIPS64_R2 | |
1032 | bool "MIPS64 Release 2" | |
7cf8053b | 1033 | depends on SYS_HAS_CPU_MIPS64_R2 |
f7062ddb | 1034 | select CPU_HAS_LLSC |
797798c1 | 1035 | select CPU_HAS_PREFETCH |
1e5f1caa RB |
1036 | select CPU_SUPPORTS_32BIT_KERNEL |
1037 | select CPU_SUPPORTS_64BIT_KERNEL | |
ec28f306 | 1038 | select CPU_SUPPORTS_HIGHMEM |
1e5f1caa RB |
1039 | help |
1040 | Choose this option to build a kernel for release 2 or later of the | |
1041 | MIPS64 architecture. Many modern embedded systems with a 64-bit | |
1042 | MIPS processor are based on a MIPS64 processor. If you know the | |
1043 | specific type of processor in your system, choose those that one | |
1044 | otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system. | |
1da177e4 LT |
1045 | |
1046 | config CPU_R3000 | |
1047 | bool "R3000" | |
7cf8053b | 1048 | depends on SYS_HAS_CPU_R3000 |
f7062ddb | 1049 | select CPU_HAS_WB |
ed5ba2fb | 1050 | select CPU_SUPPORTS_32BIT_KERNEL |
797798c1 | 1051 | select CPU_SUPPORTS_HIGHMEM |
1da177e4 LT |
1052 | help |
1053 | Please make sure to pick the right CPU type. Linux/MIPS is not | |
1054 | designed to be generic, i.e. Kernels compiled for R3000 CPUs will | |
1055 | *not* work on R4000 machines and vice versa. However, since most | |
1056 | of the supported machines have an R4000 (or similar) CPU, R4x00 | |
1057 | might be a safe bet. If the resulting kernel does not work, | |
1058 | try to recompile with R3000. | |
1059 | ||
1060 | config CPU_TX39XX | |
1061 | bool "R39XX" | |
7cf8053b | 1062 | depends on SYS_HAS_CPU_TX39XX |
ed5ba2fb | 1063 | select CPU_SUPPORTS_32BIT_KERNEL |
1da177e4 LT |
1064 | |
1065 | config CPU_VR41XX | |
1066 | bool "R41xx" | |
7cf8053b | 1067 | depends on SYS_HAS_CPU_VR41XX |
ed5ba2fb YY |
1068 | select CPU_SUPPORTS_32BIT_KERNEL |
1069 | select CPU_SUPPORTS_64BIT_KERNEL | |
1da177e4 | 1070 | help |
5e83d430 | 1071 | The options selects support for the NEC VR4100 series of processors. |
1da177e4 LT |
1072 | Only choose this option if you have one of these processors as a |
1073 | kernel built with this option will not run on any other type of | |
1074 | processor or vice versa. | |
1075 | ||
1076 | config CPU_R4300 | |
1077 | bool "R4300" | |
7cf8053b | 1078 | depends on SYS_HAS_CPU_R4300 |
f7062ddb | 1079 | select CPU_HAS_LLSC |
ed5ba2fb YY |
1080 | select CPU_SUPPORTS_32BIT_KERNEL |
1081 | select CPU_SUPPORTS_64BIT_KERNEL | |
1da177e4 LT |
1082 | help |
1083 | MIPS Technologies R4300-series processors. | |
1084 | ||
1085 | config CPU_R4X00 | |
1086 | bool "R4x00" | |
7cf8053b | 1087 | depends on SYS_HAS_CPU_R4X00 |
f7062ddb | 1088 | select CPU_HAS_LLSC |
ed5ba2fb YY |
1089 | select CPU_SUPPORTS_32BIT_KERNEL |
1090 | select CPU_SUPPORTS_64BIT_KERNEL | |
1da177e4 LT |
1091 | help |
1092 | MIPS Technologies R4000-series processors other than 4300, including | |
1093 | the R4000, R4400, R4600, and 4700. | |
1094 | ||
1095 | config CPU_TX49XX | |
1096 | bool "R49XX" | |
7cf8053b | 1097 | depends on SYS_HAS_CPU_TX49XX |
f7062ddb | 1098 | select CPU_HAS_LLSC |
de862b48 | 1099 | select CPU_HAS_PREFETCH |
ed5ba2fb YY |
1100 | select CPU_SUPPORTS_32BIT_KERNEL |
1101 | select CPU_SUPPORTS_64BIT_KERNEL | |
1da177e4 LT |
1102 | |
1103 | config CPU_R5000 | |
1104 | bool "R5000" | |
7cf8053b | 1105 | depends on SYS_HAS_CPU_R5000 |
f7062ddb | 1106 | select CPU_HAS_LLSC |
ed5ba2fb YY |
1107 | select CPU_SUPPORTS_32BIT_KERNEL |
1108 | select CPU_SUPPORTS_64BIT_KERNEL | |
1da177e4 LT |
1109 | help |
1110 | MIPS Technologies R5000-series processors other than the Nevada. | |
1111 | ||
1112 | config CPU_R5432 | |
1113 | bool "R5432" | |
7cf8053b | 1114 | depends on SYS_HAS_CPU_R5432 |
f7062ddb | 1115 | select CPU_HAS_LLSC |
5e83d430 RB |
1116 | select CPU_SUPPORTS_32BIT_KERNEL |
1117 | select CPU_SUPPORTS_64BIT_KERNEL | |
1da177e4 LT |
1118 | |
1119 | config CPU_R6000 | |
1120 | bool "R6000" | |
ed5ba2fb | 1121 | depends on EXPERIMENTAL |
f7062ddb | 1122 | select CPU_HAS_LLSC |
7cf8053b | 1123 | depends on SYS_HAS_CPU_R6000 |
ed5ba2fb | 1124 | select CPU_SUPPORTS_32BIT_KERNEL |
1da177e4 LT |
1125 | help |
1126 | MIPS Technologies R6000 and R6000A series processors. Note these | |
c09b47d8 | 1127 | processors are extremely rare and the support for them is incomplete. |
1da177e4 LT |
1128 | |
1129 | config CPU_NEVADA | |
1130 | bool "RM52xx" | |
7cf8053b | 1131 | depends on SYS_HAS_CPU_NEVADA |
f7062ddb | 1132 | select CPU_HAS_LLSC |
ed5ba2fb YY |
1133 | select CPU_SUPPORTS_32BIT_KERNEL |
1134 | select CPU_SUPPORTS_64BIT_KERNEL | |
1da177e4 LT |
1135 | help |
1136 | QED / PMC-Sierra RM52xx-series ("Nevada") processors. | |
1137 | ||
1138 | config CPU_R8000 | |
1139 | bool "R8000" | |
ed5ba2fb | 1140 | depends on EXPERIMENTAL |
7cf8053b | 1141 | depends on SYS_HAS_CPU_R8000 |
f7062ddb | 1142 | select CPU_HAS_LLSC |
5e83d430 | 1143 | select CPU_HAS_PREFETCH |
ed5ba2fb | 1144 | select CPU_SUPPORTS_64BIT_KERNEL |
1da177e4 LT |
1145 | help |
1146 | MIPS Technologies R8000 processors. Note these processors are | |
1147 | uncommon and the support for them is incomplete. | |
1148 | ||
1149 | config CPU_R10000 | |
1150 | bool "R10000" | |
7cf8053b | 1151 | depends on SYS_HAS_CPU_R10000 |
f7062ddb | 1152 | select CPU_HAS_LLSC |
5e83d430 | 1153 | select CPU_HAS_PREFETCH |
ed5ba2fb YY |
1154 | select CPU_SUPPORTS_32BIT_KERNEL |
1155 | select CPU_SUPPORTS_64BIT_KERNEL | |
797798c1 | 1156 | select CPU_SUPPORTS_HIGHMEM |
1da177e4 LT |
1157 | help |
1158 | MIPS Technologies R10000-series processors. | |
1159 | ||
1160 | config CPU_RM7000 | |
1161 | bool "RM7000" | |
7cf8053b | 1162 | depends on SYS_HAS_CPU_RM7000 |
f7062ddb | 1163 | select CPU_HAS_LLSC |
5e83d430 | 1164 | select CPU_HAS_PREFETCH |
ed5ba2fb YY |
1165 | select CPU_SUPPORTS_32BIT_KERNEL |
1166 | select CPU_SUPPORTS_64BIT_KERNEL | |
797798c1 | 1167 | select CPU_SUPPORTS_HIGHMEM |
1da177e4 LT |
1168 | |
1169 | config CPU_RM9000 | |
1170 | bool "RM9000" | |
7cf8053b | 1171 | depends on SYS_HAS_CPU_RM9000 |
f7062ddb | 1172 | select CPU_HAS_LLSC |
5e83d430 | 1173 | select CPU_HAS_PREFETCH |
ed5ba2fb YY |
1174 | select CPU_SUPPORTS_32BIT_KERNEL |
1175 | select CPU_SUPPORTS_64BIT_KERNEL | |
797798c1 | 1176 | select CPU_SUPPORTS_HIGHMEM |
0004a9df | 1177 | select WEAK_ORDERING |
1da177e4 LT |
1178 | |
1179 | config CPU_SB1 | |
1180 | bool "SB1" | |
7cf8053b | 1181 | depends on SYS_HAS_CPU_SB1 |
f7062ddb | 1182 | select CPU_HAS_LLSC |
ed5ba2fb YY |
1183 | select CPU_SUPPORTS_32BIT_KERNEL |
1184 | select CPU_SUPPORTS_64BIT_KERNEL | |
797798c1 | 1185 | select CPU_SUPPORTS_HIGHMEM |
0004a9df | 1186 | select WEAK_ORDERING |
1da177e4 LT |
1187 | |
1188 | endchoice | |
1189 | ||
2a21c730 FZ |
1190 | config SYS_HAS_CPU_LOONGSON2 |
1191 | bool | |
1192 | ||
7cf8053b RB |
1193 | config SYS_HAS_CPU_MIPS32_R1 |
1194 | bool | |
1195 | ||
1196 | config SYS_HAS_CPU_MIPS32_R2 | |
1197 | bool | |
1198 | ||
1199 | config SYS_HAS_CPU_MIPS64_R1 | |
1200 | bool | |
1201 | ||
1202 | config SYS_HAS_CPU_MIPS64_R2 | |
1203 | bool | |
1204 | ||
1205 | config SYS_HAS_CPU_R3000 | |
1206 | bool | |
1207 | ||
1208 | config SYS_HAS_CPU_TX39XX | |
1209 | bool | |
1210 | ||
1211 | config SYS_HAS_CPU_VR41XX | |
1212 | bool | |
1213 | ||
1214 | config SYS_HAS_CPU_R4300 | |
1215 | bool | |
1216 | ||
1217 | config SYS_HAS_CPU_R4X00 | |
1218 | bool | |
1219 | ||
1220 | config SYS_HAS_CPU_TX49XX | |
1221 | bool | |
1222 | ||
1223 | config SYS_HAS_CPU_R5000 | |
1224 | bool | |
1225 | ||
1226 | config SYS_HAS_CPU_R5432 | |
1227 | bool | |
1228 | ||
1229 | config SYS_HAS_CPU_R6000 | |
1230 | bool | |
1231 | ||
1232 | config SYS_HAS_CPU_NEVADA | |
1233 | bool | |
1234 | ||
1235 | config SYS_HAS_CPU_R8000 | |
1236 | bool | |
1237 | ||
1238 | config SYS_HAS_CPU_R10000 | |
1239 | bool | |
1240 | ||
1241 | config SYS_HAS_CPU_RM7000 | |
1242 | bool | |
1243 | ||
1244 | config SYS_HAS_CPU_RM9000 | |
1245 | bool | |
1246 | ||
1247 | config SYS_HAS_CPU_SB1 | |
1248 | bool | |
1249 | ||
17099b11 RB |
1250 | # |
1251 | # CPU may reorder R->R, R->W, W->R, W->W | |
1252 | # Reordering beyond LL and SC is handled in WEAK_REORDERING_BEYOND_LLSC | |
1253 | # | |
0004a9df RB |
1254 | config WEAK_ORDERING |
1255 | bool | |
17099b11 RB |
1256 | |
1257 | # | |
1258 | # CPU may reorder reads and writes beyond LL/SC | |
1259 | # CPU may reorder R->LL, R->LL, W->LL, W->LL, R->SC, R->SC, W->SC, W->SC | |
1260 | # | |
1261 | config WEAK_REORDERING_BEYOND_LLSC | |
1262 | bool | |
5e83d430 RB |
1263 | endmenu |
1264 | ||
1265 | # | |
c09b47d8 | 1266 | # These two indicate any level of the MIPS32 and MIPS64 architecture |
5e83d430 RB |
1267 | # |
1268 | config CPU_MIPS32 | |
1269 | bool | |
1270 | default y if CPU_MIPS32_R1 || CPU_MIPS32_R2 | |
1271 | ||
1272 | config CPU_MIPS64 | |
1273 | bool | |
1274 | default y if CPU_MIPS64_R1 || CPU_MIPS64_R2 | |
1275 | ||
1276 | # | |
c09b47d8 | 1277 | # These two indicate the revision of the architecture, either Release 1 or Release 2 |
5e83d430 RB |
1278 | # |
1279 | config CPU_MIPSR1 | |
1280 | bool | |
1281 | default y if CPU_MIPS32_R1 || CPU_MIPS64_R1 | |
1282 | ||
1283 | config CPU_MIPSR2 | |
1284 | bool | |
1285 | default y if CPU_MIPS32_R2 || CPU_MIPS64_R2 | |
1286 | ||
1287 | config SYS_SUPPORTS_32BIT_KERNEL | |
1288 | bool | |
1289 | config SYS_SUPPORTS_64BIT_KERNEL | |
1290 | bool | |
1291 | config CPU_SUPPORTS_32BIT_KERNEL | |
1292 | bool | |
1293 | config CPU_SUPPORTS_64BIT_KERNEL | |
1294 | bool | |
1295 | ||
1296 | menu "Kernel type" | |
1297 | ||
1298 | choice | |
1299 | ||
1300 | prompt "Kernel code model" | |
1301 | help | |
1302 | You should only select this option if you have a workload that | |
1303 | actually benefits from 64-bit processing or if your machine has | |
1304 | large memory. You will only be presented a single option in this | |
1305 | menu if your system does not support both 32-bit and 64-bit kernels. | |
1306 | ||
1307 | config 32BIT | |
1308 | bool "32-bit kernel" | |
1309 | depends on CPU_SUPPORTS_32BIT_KERNEL && SYS_SUPPORTS_32BIT_KERNEL | |
1310 | select TRAD_SIGNALS | |
1311 | help | |
1312 | Select this option if you want to build a 32-bit kernel. | |
1313 | config 64BIT | |
1314 | bool "64-bit kernel" | |
1315 | depends on CPU_SUPPORTS_64BIT_KERNEL && SYS_SUPPORTS_64BIT_KERNEL | |
1316 | help | |
1317 | Select this option if you want to build a 64-bit kernel. | |
1318 | ||
1319 | endchoice | |
1320 | ||
1da177e4 LT |
1321 | choice |
1322 | prompt "Kernel page size" | |
1323 | default PAGE_SIZE_4KB | |
1324 | ||
1325 | config PAGE_SIZE_4KB | |
1326 | bool "4kB" | |
1327 | help | |
1328 | This option select the standard 4kB Linux page size. On some | |
1329 | R3000-family processors this is the only available page size. Using | |
1330 | 4kB page size will minimize memory consumption and is therefore | |
1331 | recommended for low memory systems. | |
1332 | ||
1333 | config PAGE_SIZE_8KB | |
1334 | bool "8kB" | |
1335 | depends on EXPERIMENTAL && CPU_R8000 | |
1336 | help | |
1337 | Using 8kB page size will result in higher performance kernel at | |
1338 | the price of higher memory consumption. This option is available | |
1339 | only on the R8000 processor. Not that at the time of this writing | |
1340 | this option is still high experimental; there are also issues with | |
1341 | compatibility of user applications. | |
1342 | ||
1343 | config PAGE_SIZE_16KB | |
1344 | bool "16kB" | |
714bfad6 | 1345 | depends on !CPU_R3000 && !CPU_TX39XX |
1da177e4 LT |
1346 | help |
1347 | Using 16kB page size will result in higher performance kernel at | |
1348 | the price of higher memory consumption. This option is available on | |
714bfad6 RB |
1349 | all non-R3000 family processors. Note that you will need a suitable |
1350 | Linux distribution to support this. | |
1da177e4 LT |
1351 | |
1352 | config PAGE_SIZE_64KB | |
1353 | bool "64kB" | |
1354 | depends on EXPERIMENTAL && !CPU_R3000 && !CPU_TX39XX | |
1355 | help | |
1356 | Using 64kB page size will result in higher performance kernel at | |
1357 | the price of higher memory consumption. This option is available on | |
1358 | all non-R3000 family processor. Not that at the time of this | |
714bfad6 | 1359 | writing this option is still high experimental. |
1da177e4 LT |
1360 | |
1361 | endchoice | |
1362 | ||
1363 | config BOARD_SCACHE | |
1364 | bool | |
1365 | ||
1366 | config IP22_CPU_SCACHE | |
1367 | bool | |
1368 | select BOARD_SCACHE | |
1369 | ||
9318c51a CD |
1370 | # |
1371 | # Support for a MIPS32 / MIPS64 style S-caches | |
1372 | # | |
1373 | config MIPS_CPU_SCACHE | |
1374 | bool | |
1375 | select BOARD_SCACHE | |
1376 | ||
1da177e4 LT |
1377 | config R5000_CPU_SCACHE |
1378 | bool | |
1379 | select BOARD_SCACHE | |
1380 | ||
1381 | config RM7000_CPU_SCACHE | |
1382 | bool | |
1383 | select BOARD_SCACHE | |
1384 | ||
1385 | config SIBYTE_DMA_PAGEOPS | |
1386 | bool "Use DMA to clear/copy pages" | |
1387 | depends on CPU_SB1 | |
1388 | help | |
1389 | Instead of using the CPU to zero and copy pages, use a Data Mover | |
1390 | channel. These DMA channels are otherwise unused by the standard | |
1391 | SiByte Linux port. Seems to give a small performance benefit. | |
1392 | ||
1393 | config CPU_HAS_PREFETCH | |
c8094b53 | 1394 | bool |
1da177e4 | 1395 | |
340ee4b9 RB |
1396 | choice |
1397 | prompt "MIPS MT options" | |
f41ae0b2 RB |
1398 | |
1399 | config MIPS_MT_DISABLED | |
1400 | bool "Disable multithreading support." | |
1401 | help | |
1402 | Use this option if your workload can't take advantage of | |
1403 | MIPS hardware multithreading support. On systems that don't have | |
1404 | the option of an MT-enabled processor this option will be the only | |
1405 | option in this menu. | |
340ee4b9 | 1406 | |
59d6ab86 RB |
1407 | config MIPS_MT_SMP |
1408 | bool "Use 1 TC on each available VPE for SMP" | |
f41ae0b2 | 1409 | depends on SYS_SUPPORTS_MULTITHREADING |
f7062ddb | 1410 | select CPU_MIPSR2_IRQ_VI |
d725cf38 | 1411 | select CPU_MIPSR2_IRQ_EI |
f7062ddb | 1412 | select CPU_MIPSR2_SRS |
f41ae0b2 | 1413 | select MIPS_MT |
f510aa3b | 1414 | select NR_CPUS_DEFAULT_2 |
41c594ab | 1415 | select SMP |
73b76c78 | 1416 | select SYS_SUPPORTS_SMP |
f41ae0b2 | 1417 | help |
59d6ab86 RB |
1418 | This is a kernel model which is also known a VSMP or lately |
1419 | has been marketesed into SMVP. | |
41c594ab | 1420 | |
59d6ab86 RB |
1421 | config MIPS_MT_SMTC |
1422 | bool "SMTC: Use all TCs on all VPEs for SMP" | |
1423 | depends on CPU_MIPS32_R2 | |
1424 | #depends on CPU_MIPS64_R2 # once there is hardware ... | |
f41ae0b2 | 1425 | depends on SYS_SUPPORTS_MULTITHREADING |
ea580401 | 1426 | select GENERIC_CLOCKEVENTS_BROADCAST |
f41ae0b2 | 1427 | select CPU_MIPSR2_IRQ_VI |
d725cf38 | 1428 | select CPU_MIPSR2_IRQ_EI |
f41ae0b2 RB |
1429 | select CPU_MIPSR2_SRS |
1430 | select MIPS_MT | |
130e2fb7 | 1431 | select NR_CPUS_DEFAULT_8 |
340ee4b9 | 1432 | select SMP |
73b76c78 | 1433 | select SYS_SUPPORTS_SMP |
f41ae0b2 | 1434 | help |
59d6ab86 RB |
1435 | This is a kernel model which is known a SMTC or lately has been |
1436 | marketesed into SMVP. | |
340ee4b9 | 1437 | |
340ee4b9 RB |
1438 | endchoice |
1439 | ||
f41ae0b2 RB |
1440 | config MIPS_MT |
1441 | bool | |
1442 | ||
1443 | config SYS_SUPPORTS_MULTITHREADING | |
1444 | bool | |
1445 | ||
f088fc84 RB |
1446 | config MIPS_MT_FPAFF |
1447 | bool "Dynamic FPU affinity for FP-intensive threads" | |
f088fc84 | 1448 | default y |
07cc0c9e RB |
1449 | depends on MIPS_MT_SMP || MIPS_MT_SMTC |
1450 | ||
1451 | config MIPS_VPE_LOADER | |
1452 | bool "VPE loader support." | |
1453 | depends on SYS_SUPPORTS_MULTITHREADING | |
1454 | select CPU_MIPSR2_IRQ_VI | |
1455 | select CPU_MIPSR2_IRQ_EI | |
1456 | select CPU_MIPSR2_SRS | |
1457 | select MIPS_MT | |
1458 | help | |
1459 | Includes a loader for loading an elf relocatable object | |
1460 | onto another VPE and running it. | |
f088fc84 | 1461 | |
ac8be955 RB |
1462 | config MIPS_MT_SMTC_INSTANT_REPLAY |
1463 | bool "Low-latency Dispatch of Deferred SMTC IPIs" | |
619af723 | 1464 | depends on MIPS_MT_SMTC && !PREEMPT |
ac8be955 RB |
1465 | default y |
1466 | help | |
1467 | SMTC pseudo-interrupts between TCs are deferred and queued | |
1468 | if the target TC is interrupt-inhibited (IXMT). In the first | |
1469 | SMTC prototypes, these queued IPIs were serviced on return | |
1470 | to user mode, or on entry into the kernel idle loop. The | |
1471 | INSTANT_REPLAY option dispatches them as part of local_irq_restore() | |
1472 | processing, which adds runtime overhead (hence the option to turn | |
1473 | it off), but ensures that IPIs are handled promptly even under | |
1474 | heavy I/O interrupt load. | |
1475 | ||
0db34215 KK |
1476 | config MIPS_MT_SMTC_IM_BACKSTOP |
1477 | bool "Use per-TC register bits as backstop for inhibited IM bits" | |
1478 | depends on MIPS_MT_SMTC | |
1479 | default y | |
1480 | help | |
1481 | To support multiple TC microthreads acting as "CPUs" within | |
1482 | a VPE, VPE-wide interrupt mask bits must be specially manipulated | |
1483 | during interrupt handling. To support legacy drivers and interrupt | |
1484 | controller management code, SMTC has a "backstop" to track and | |
1485 | if necessary restore the interrupt mask. This has some performance | |
1486 | impact on interrupt service overhead. Disable it only if you know | |
1487 | what you are doing. | |
1488 | ||
f571eff0 KK |
1489 | config MIPS_MT_SMTC_IRQAFF |
1490 | bool "Support IRQ affinity API" | |
1491 | depends on MIPS_MT_SMTC | |
1492 | default n | |
1493 | help | |
1494 | Enables SMP IRQ affinity API (/proc/irq/*/smp_affinity, etc.) | |
1495 | for SMTC Linux kernel. Requires platform support, of which | |
1496 | an example can be found in the MIPS kernel i8259 and Malta | |
1497 | platform code. It is recommended that MIPS_MT_SMTC_INSTANT_REPLAY | |
1498 | be enabled if MIPS_MT_SMTC_IRQAFF is used. Adds overhead to | |
1499 | interrupt dispatch, and should be used only if you know what | |
1500 | you are doing. | |
1501 | ||
e01402b1 RB |
1502 | config MIPS_VPE_LOADER_TOM |
1503 | bool "Load VPE program into memory hidden from linux" | |
1504 | depends on MIPS_VPE_LOADER | |
1505 | default y | |
1506 | help | |
1507 | The loader can use memory that is present but has been hidden from | |
1508 | Linux using the kernel command line option "mem=xxMB". It's up to | |
1509 | you to ensure the amount you put in the option and the space your | |
1510 | program requires is less or equal to the amount physically present. | |
1511 | ||
1512 | # this should possibly be in drivers/char, but it is rather cpu related. Hmmm | |
1513 | config MIPS_VPE_APSP_API | |
5e83d430 RB |
1514 | bool "Enable support for AP/SP API (RTLX)" |
1515 | depends on MIPS_VPE_LOADER | |
1516 | help | |
e01402b1 | 1517 | |
2600990e RB |
1518 | config MIPS_APSP_KSPD |
1519 | bool "Enable KSPD" | |
1520 | depends on MIPS_VPE_APSP_API | |
1521 | default y | |
1522 | help | |
1523 | KSPD is a kernel daemon that accepts syscall requests from the SP | |
1524 | side, actions them and returns the results. It also handles the | |
1525 | "exit" syscall notifying other kernel modules the SP program is | |
1526 | exiting. You probably want to say yes here. | |
1527 | ||
1da177e4 LT |
1528 | config SB1_PASS_1_WORKAROUNDS |
1529 | bool | |
1530 | depends on CPU_SB1_PASS_1 | |
1531 | default y | |
1532 | ||
1533 | config SB1_PASS_2_WORKAROUNDS | |
1534 | bool | |
1535 | depends on CPU_SB1 && (CPU_SB1_PASS_2_2 || CPU_SB1_PASS_2) | |
1536 | default y | |
1537 | ||
1538 | config SB1_PASS_2_1_WORKAROUNDS | |
1539 | bool | |
1540 | depends on CPU_SB1 && CPU_SB1_PASS_2 | |
1541 | default y | |
1542 | ||
1543 | config 64BIT_PHYS_ADDR | |
d806cb2b | 1544 | bool |
1da177e4 | 1545 | |
1da177e4 | 1546 | config CPU_HAS_LLSC |
f7062ddb | 1547 | bool |
1da177e4 | 1548 | |
9693a853 FBH |
1549 | config CPU_HAS_SMARTMIPS |
1550 | depends on SYS_SUPPORTS_SMARTMIPS | |
1551 | bool "Support for the SmartMIPS ASE" | |
1552 | help | |
1553 | SmartMIPS is a extension of the MIPS32 architecture aimed at | |
1554 | increased security at both hardware and software level for | |
1555 | smartcards. Enabling this option will allow proper use of the | |
1556 | SmartMIPS instructions by Linux applications. However a kernel with | |
1557 | this option will not work on a MIPS core without SmartMIPS core. If | |
1558 | you don't know you probably don't have SmartMIPS and should say N | |
1559 | here. | |
1560 | ||
1da177e4 | 1561 | config CPU_HAS_WB |
f7062ddb | 1562 | bool |
e01402b1 | 1563 | |
2a21c730 FZ |
1564 | config 64BIT_CONTEXT |
1565 | bool "Save 64bit integer registers" | |
1566 | depends on 32BIT && CPU_LOONGSON2 | |
1567 | help | |
1568 | Loongson2 CPU is 64bit , when used in 32BIT mode, its integer | |
1569 | registers can still be accessed as 64bit, mainly for multimedia | |
1570 | instructions. We must have all 64bit save/restored to make sure | |
1571 | those instructions to get correct result. | |
1572 | ||
f41ae0b2 RB |
1573 | # |
1574 | # Vectored interrupt mode is an R2 feature | |
1575 | # | |
e01402b1 | 1576 | config CPU_MIPSR2_IRQ_VI |
f41ae0b2 | 1577 | bool |
e01402b1 | 1578 | |
f41ae0b2 RB |
1579 | # |
1580 | # Extended interrupt mode is an R2 feature | |
1581 | # | |
e01402b1 | 1582 | config CPU_MIPSR2_IRQ_EI |
f41ae0b2 | 1583 | bool |
e01402b1 | 1584 | |
f41ae0b2 RB |
1585 | # |
1586 | # Shadow registers are an R2 feature | |
1587 | # | |
e01402b1 | 1588 | config CPU_MIPSR2_SRS |
f41ae0b2 | 1589 | bool |
e01402b1 | 1590 | |
1da177e4 LT |
1591 | config CPU_HAS_SYNC |
1592 | bool | |
1593 | depends on !CPU_R3000 | |
1594 | default y | |
1595 | ||
ea580401 RB |
1596 | config GENERIC_CLOCKEVENTS_BROADCAST |
1597 | bool | |
1598 | ||
797798c1 RB |
1599 | # |
1600 | # Use the generic interrupt handling code in kernel/irq/: | |
1601 | # | |
1602 | config GENERIC_HARDIRQS | |
1603 | bool | |
1604 | default y | |
1605 | ||
1606 | config GENERIC_IRQ_PROBE | |
1607 | bool | |
1608 | default y | |
1609 | ||
0d7012a9 | 1610 | config IRQ_PER_CPU |
0d7012a9 | 1611 | bool |
0d7012a9 | 1612 | |
1da177e4 LT |
1613 | # |
1614 | # - Highmem only makes sense for the 32-bit kernel. | |
1615 | # - The current highmem code will only work properly on physically indexed | |
1616 | # caches such as R3000, SB1, R7000 or those that look like they're virtually | |
1617 | # indexed such as R4000/R4400 SC and MC versions or R10000. So for the | |
1618 | # moment we protect the user and offer the highmem option only on machines | |
1619 | # where it's known to be safe. This will not offer highmem on a few systems | |
1620 | # such as MIPS32 and MIPS64 CPUs which may have virtual and physically | |
1621 | # indexed CPUs but we're playing safe. | |
797798c1 RB |
1622 | # - We use SYS_SUPPORTS_HIGHMEM to offer highmem only for systems where we |
1623 | # know they might have memory configurations that could make use of highmem | |
1624 | # support. | |
1da177e4 LT |
1625 | # |
1626 | config HIGHMEM | |
1627 | bool "High Memory Support" | |
797798c1 RB |
1628 | depends on 32BIT && CPU_SUPPORTS_HIGHMEM && SYS_SUPPORTS_HIGHMEM |
1629 | ||
1630 | config CPU_SUPPORTS_HIGHMEM | |
1631 | bool | |
1632 | ||
1633 | config SYS_SUPPORTS_HIGHMEM | |
1634 | bool | |
1da177e4 | 1635 | |
9693a853 FBH |
1636 | config SYS_SUPPORTS_SMARTMIPS |
1637 | bool | |
1638 | ||
b4819b59 YY |
1639 | config ARCH_FLATMEM_ENABLE |
1640 | def_bool y | |
1641 | depends on !NUMA | |
1642 | ||
d8cb4e11 RB |
1643 | config ARCH_DISCONTIGMEM_ENABLE |
1644 | bool | |
1645 | default y if SGI_IP27 | |
1646 | help | |
3dde6ad8 | 1647 | Say Y to support efficient handling of discontiguous physical memory, |
d8cb4e11 RB |
1648 | for architectures which are either NUMA (Non-Uniform Memory Access) |
1649 | or have huge holes in the physical address space for other reasons. | |
1650 | See <file:Documentation/vm/numa> for more. | |
1651 | ||
31473747 AN |
1652 | config ARCH_SPARSEMEM_ENABLE |
1653 | bool | |
7de58fab | 1654 | select SPARSEMEM_STATIC |
31473747 | 1655 | |
d8cb4e11 RB |
1656 | config NUMA |
1657 | bool "NUMA Support" | |
1658 | depends on SYS_SUPPORTS_NUMA | |
1659 | help | |
1660 | Say Y to compile the kernel to support NUMA (Non-Uniform Memory | |
1661 | Access). This option improves performance on systems with more | |
1662 | than two nodes; on two node systems it is generally better to | |
1663 | leave it disabled; on single node systems disable this option | |
1664 | disabled. | |
1665 | ||
1666 | config SYS_SUPPORTS_NUMA | |
1667 | bool | |
1668 | ||
c80d79d7 YG |
1669 | config NODES_SHIFT |
1670 | int | |
1671 | default "6" | |
1672 | depends on NEED_MULTIPLE_NODES | |
1673 | ||
b4819b59 YY |
1674 | source "mm/Kconfig" |
1675 | ||
1da177e4 LT |
1676 | config SMP |
1677 | bool "Multi-Processing support" | |
e73ea273 | 1678 | depends on SYS_SUPPORTS_SMP |
b4b30a5a | 1679 | select IRQ_PER_CPU |
e73ea273 | 1680 | help |
1da177e4 LT |
1681 | This enables support for systems with more than one CPU. If you have |
1682 | a system with only one CPU, like most personal computers, say N. If | |
1683 | you have a system with more than one CPU, say Y. | |
1684 | ||
1685 | If you say N here, the kernel will run on single and multiprocessor | |
1686 | machines, but will use only one CPU of a multiprocessor machine. If | |
1687 | you say Y here, the kernel will run on many, but not all, | |
1688 | singleprocessor machines. On a singleprocessor machine, the kernel | |
1689 | will run faster if you say N here. | |
1690 | ||
1691 | People using multiprocessor machines who say Y here should also say | |
1692 | Y to "Enhanced Real Time Clock Support", below. | |
1693 | ||
1694 | See also the <file:Documentation/smp.txt> and the SMP-HOWTO | |
1695 | available at <http://www.tldp.org/docs.html#howto>. | |
1696 | ||
1697 | If you don't know what to do here, say N. | |
1698 | ||
e73ea273 RB |
1699 | config SYS_SUPPORTS_SMP |
1700 | bool | |
1701 | ||
72ede9b1 AN |
1702 | config NR_CPUS_DEFAULT_1 |
1703 | bool | |
1704 | ||
130e2fb7 RB |
1705 | config NR_CPUS_DEFAULT_2 |
1706 | bool | |
1707 | ||
1708 | config NR_CPUS_DEFAULT_4 | |
1709 | bool | |
1710 | ||
1711 | config NR_CPUS_DEFAULT_8 | |
1712 | bool | |
1713 | ||
1714 | config NR_CPUS_DEFAULT_16 | |
1715 | bool | |
1716 | ||
1717 | config NR_CPUS_DEFAULT_32 | |
1718 | bool | |
1719 | ||
1720 | config NR_CPUS_DEFAULT_64 | |
1721 | bool | |
1722 | ||
1da177e4 LT |
1723 | config NR_CPUS |
1724 | int "Maximum number of CPUs (2-64)" | |
72ede9b1 | 1725 | range 1 64 if NR_CPUS_DEFAULT_1 |
1da177e4 | 1726 | depends on SMP |
72ede9b1 | 1727 | default "1" if NR_CPUS_DEFAULT_1 |
130e2fb7 RB |
1728 | default "2" if NR_CPUS_DEFAULT_2 |
1729 | default "4" if NR_CPUS_DEFAULT_4 | |
1730 | default "8" if NR_CPUS_DEFAULT_8 | |
1731 | default "16" if NR_CPUS_DEFAULT_16 | |
1732 | default "32" if NR_CPUS_DEFAULT_32 | |
1733 | default "64" if NR_CPUS_DEFAULT_64 | |
1da177e4 LT |
1734 | help |
1735 | This allows you to specify the maximum number of CPUs which this | |
1736 | kernel will support. The maximum supported value is 32 for 32-bit | |
1737 | kernel and 64 for 64-bit kernels; the minimum value which makes | |
72ede9b1 AN |
1738 | sense is 1 for Qemu (useful only for kernel debugging purposes) |
1739 | and 2 for all others. | |
1da177e4 LT |
1740 | |
1741 | This is purely to save memory - each supported CPU adds | |
72ede9b1 AN |
1742 | approximately eight kilobytes to the kernel image. For best |
1743 | performance should round up your number of processors to the next | |
1744 | power of two. | |
1da177e4 | 1745 | |
1723b4a3 AN |
1746 | # |
1747 | # Timer Interrupt Frequency Configuration | |
1748 | # | |
1749 | ||
1750 | choice | |
1751 | prompt "Timer frequency" | |
1752 | default HZ_250 | |
1753 | help | |
1754 | Allows the configuration of the timer frequency. | |
1755 | ||
1756 | config HZ_48 | |
1757 | bool "48 HZ" if SYS_SUPPORTS_48HZ | |
1758 | ||
1759 | config HZ_100 | |
1760 | bool "100 HZ" if SYS_SUPPORTS_100HZ || SYS_SUPPORTS_ARBIT_HZ | |
1761 | ||
1762 | config HZ_128 | |
1763 | bool "128 HZ" if SYS_SUPPORTS_128HZ || SYS_SUPPORTS_ARBIT_HZ | |
1764 | ||
1765 | config HZ_250 | |
1766 | bool "250 HZ" if SYS_SUPPORTS_250HZ || SYS_SUPPORTS_ARBIT_HZ | |
1767 | ||
1768 | config HZ_256 | |
1769 | bool "256 HZ" if SYS_SUPPORTS_256HZ || SYS_SUPPORTS_ARBIT_HZ | |
1770 | ||
1771 | config HZ_1000 | |
1772 | bool "1000 HZ" if SYS_SUPPORTS_1000HZ || SYS_SUPPORTS_ARBIT_HZ | |
1773 | ||
1774 | config HZ_1024 | |
1775 | bool "1024 HZ" if SYS_SUPPORTS_1024HZ || SYS_SUPPORTS_ARBIT_HZ | |
1776 | ||
1777 | endchoice | |
1778 | ||
1779 | config SYS_SUPPORTS_48HZ | |
1780 | bool | |
1781 | ||
1782 | config SYS_SUPPORTS_100HZ | |
1783 | bool | |
1784 | ||
1785 | config SYS_SUPPORTS_128HZ | |
1786 | bool | |
1787 | ||
1788 | config SYS_SUPPORTS_250HZ | |
1789 | bool | |
1790 | ||
1791 | config SYS_SUPPORTS_256HZ | |
1792 | bool | |
1793 | ||
1794 | config SYS_SUPPORTS_1000HZ | |
1795 | bool | |
1796 | ||
1797 | config SYS_SUPPORTS_1024HZ | |
1798 | bool | |
1799 | ||
1800 | config SYS_SUPPORTS_ARBIT_HZ | |
1801 | bool | |
1802 | default y if !SYS_SUPPORTS_48HZ && !SYS_SUPPORTS_100HZ && \ | |
1803 | !SYS_SUPPORTS_128HZ && !SYS_SUPPORTS_250HZ && \ | |
1804 | !SYS_SUPPORTS_256HZ && !SYS_SUPPORTS_1000HZ && \ | |
1805 | !SYS_SUPPORTS_1024HZ | |
1806 | ||
1807 | config HZ | |
1808 | int | |
1809 | default 48 if HZ_48 | |
1810 | default 100 if HZ_100 | |
1811 | default 128 if HZ_128 | |
1812 | default 250 if HZ_250 | |
1813 | default 256 if HZ_256 | |
1814 | default 1000 if HZ_1000 | |
1815 | default 1024 if HZ_1024 | |
1816 | ||
e80de850 | 1817 | source "kernel/Kconfig.preempt" |
1da177e4 | 1818 | |
1da177e4 LT |
1819 | config MIPS_INSANE_LARGE |
1820 | bool "Support for large 64-bit configurations" | |
875d43e7 | 1821 | depends on CPU_R10000 && 64BIT |
1da177e4 LT |
1822 | help |
1823 | MIPS R10000 does support a 44 bit / 16TB address space as opposed to | |
1824 | previous 64-bit processors which only supported 40 bit / 1TB. If you | |
1825 | need processes of more than 1TB virtual address space, say Y here. | |
1826 | This will result in additional memory usage, so it is not | |
1827 | recommended for normal users. | |
1828 | ||
ea6e942b AN |
1829 | config KEXEC |
1830 | bool "Kexec system call (EXPERIMENTAL)" | |
1831 | depends on EXPERIMENTAL | |
1832 | help | |
1833 | kexec is a system call that implements the ability to shutdown your | |
1834 | current kernel, and to start another kernel. It is like a reboot | |
3dde6ad8 | 1835 | but it is independent of the system firmware. And like a reboot |
ea6e942b AN |
1836 | you can start any kernel with it, not just Linux. |
1837 | ||
01dd2fbf | 1838 | The name comes from the similarity to the exec system call. |
ea6e942b AN |
1839 | |
1840 | It is an ongoing process to be certain the hardware in a machine | |
1841 | is properly shutdown, so do not be surprised if this code does not | |
1842 | initially work for you. It may help to enable device hotplugging | |
1843 | support. As of this writing the exact hardware interface is | |
1844 | strongly in flux, so no good recommendation can be made. | |
1845 | ||
1846 | config SECCOMP | |
1847 | bool "Enable seccomp to safely compute untrusted bytecode" | |
293c5bd1 | 1848 | depends on PROC_FS |
ea6e942b AN |
1849 | default y |
1850 | help | |
1851 | This kernel feature is useful for number crunching applications | |
1852 | that may need to compute untrusted bytecode during their | |
1853 | execution. By using pipes or other transports made available to | |
1854 | the process as file descriptors supporting the read/write | |
1855 | syscalls, it's possible to isolate those applications in | |
1856 | their own address space using seccomp. Once seccomp is | |
1857 | enabled via /proc/<pid>/seccomp, it cannot be disabled | |
1858 | and the task is only allowed to execute a few safe syscalls | |
1859 | defined by each seccomp mode. | |
1860 | ||
1861 | If unsure, say Y. Only embedded should say N here. | |
1862 | ||
5e83d430 RB |
1863 | endmenu |
1864 | ||
1da177e4 LT |
1865 | config RWSEM_GENERIC_SPINLOCK |
1866 | bool | |
1867 | default y | |
1868 | ||
1df0f0ff AN |
1869 | config LOCKDEP_SUPPORT |
1870 | bool | |
1871 | default y | |
1872 | ||
1873 | config STACKTRACE_SUPPORT | |
1874 | bool | |
1875 | default y | |
1876 | ||
b6c3539b RB |
1877 | source "init/Kconfig" |
1878 | ||
1da177e4 LT |
1879 | menu "Bus options (PCI, PCMCIA, EISA, ISA, TC)" |
1880 | ||
5e83d430 RB |
1881 | config HW_HAS_EISA |
1882 | bool | |
1da177e4 LT |
1883 | config HW_HAS_PCI |
1884 | bool | |
1885 | ||
1886 | config PCI | |
1887 | bool "Support for PCI controller" | |
1888 | depends on HW_HAS_PCI | |
abb4ae46 | 1889 | select PCI_DOMAINS |
1da177e4 LT |
1890 | help |
1891 | Find out whether you have a PCI motherboard. PCI is the name of a | |
1892 | bus system, i.e. the way the CPU talks to the other stuff inside | |
1893 | your box. Other bus systems are ISA, EISA, or VESA. If you have PCI, | |
1894 | say Y, otherwise N. | |
1895 | ||
1896 | The PCI-HOWTO, available from | |
1897 | <http://www.tldp.org/docs.html#howto>, contains valuable | |
1898 | information about which PCI hardware does work under Linux and which | |
1899 | doesn't. | |
1900 | ||
1901 | config PCI_DOMAINS | |
1902 | bool | |
1da177e4 LT |
1903 | |
1904 | source "drivers/pci/Kconfig" | |
1905 | ||
1906 | # | |
1907 | # ISA support is now enabled via select. Too many systems still have the one | |
1908 | # or other ISA chip on the board that users don't know about so don't expect | |
1909 | # users to choose the right thing ... | |
1910 | # | |
1911 | config ISA | |
1912 | bool | |
1913 | ||
1914 | config EISA | |
1915 | bool "EISA support" | |
5e83d430 | 1916 | depends on HW_HAS_EISA |
1da177e4 | 1917 | select ISA |
aa414dff | 1918 | select GENERIC_ISA_DMA |
1da177e4 LT |
1919 | ---help--- |
1920 | The Extended Industry Standard Architecture (EISA) bus was | |
1921 | developed as an open alternative to the IBM MicroChannel bus. | |
1922 | ||
1923 | The EISA bus provided some of the features of the IBM MicroChannel | |
1924 | bus while maintaining backward compatibility with cards made for | |
1925 | the older ISA bus. The EISA bus saw limited use between 1988 and | |
1926 | 1995 when it was made obsolete by the PCI bus. | |
1927 | ||
1928 | Say Y here if you are building a kernel for an EISA-based machine. | |
1929 | ||
1930 | Otherwise, say N. | |
1931 | ||
1932 | source "drivers/eisa/Kconfig" | |
1933 | ||
1934 | config TC | |
1935 | bool "TURBOchannel support" | |
1936 | depends on MACH_DECSTATION | |
1937 | help | |
1938 | TurboChannel is a DEC (now Compaq (now HP)) bus for Alpha and MIPS | |
1939 | processors. Documentation on writing device drivers for TurboChannel | |
1940 | is available at: | |
1941 | <http://www.cs.arizona.edu/computer.help/policy/DIGITAL_unix/AA-PS3HD-TET1_html/TITLE.html>. | |
1942 | ||
1943 | #config ACCESSBUS | |
1944 | # bool "Access.Bus support" | |
1945 | # depends on TC | |
1946 | ||
1947 | config MMU | |
1948 | bool | |
1949 | default y | |
1950 | ||
d865bea4 RB |
1951 | config I8253 |
1952 | bool | |
1953 | ||
de61b542 | 1954 | config PCSPEAKER |
e5c6c8e4 MN |
1955 | bool |
1956 | ||
1da177e4 LT |
1957 | source "drivers/pcmcia/Kconfig" |
1958 | ||
1959 | source "drivers/pci/hotplug/Kconfig" | |
1960 | ||
1961 | endmenu | |
1962 | ||
1963 | menu "Executable file formats" | |
1964 | ||
1965 | source "fs/Kconfig.binfmt" | |
1966 | ||
1967 | config TRAD_SIGNALS | |
1968 | bool | |
1da177e4 | 1969 | |
1da177e4 LT |
1970 | config BINFMT_IRIX |
1971 | bool "Include IRIX binary compatibility" | |
5e83d430 | 1972 | depends on CPU_BIG_ENDIAN && 32BIT && BROKEN |
1da177e4 LT |
1973 | |
1974 | config MIPS32_COMPAT | |
1975 | bool "Kernel support for Linux/MIPS 32-bit binary compatibility" | |
875d43e7 | 1976 | depends on 64BIT |
1da177e4 LT |
1977 | help |
1978 | Select this option if you want Linux/MIPS 32-bit binary | |
1979 | compatibility. Since all software available for Linux/MIPS is | |
1980 | currently 32-bit you should say Y here. | |
1981 | ||
1982 | config COMPAT | |
1983 | bool | |
1984 | depends on MIPS32_COMPAT | |
1985 | default y | |
1986 | ||
05e43966 AN |
1987 | config SYSVIPC_COMPAT |
1988 | bool | |
1989 | depends on COMPAT && SYSVIPC | |
1990 | default y | |
1991 | ||
1da177e4 LT |
1992 | config MIPS32_O32 |
1993 | bool "Kernel support for o32 binaries" | |
1994 | depends on MIPS32_COMPAT | |
1995 | help | |
1996 | Select this option if you want to run o32 binaries. These are pure | |
1997 | 32-bit binaries as used by the 32-bit Linux/MIPS port. Most of | |
1998 | existing binaries are in this format. | |
1999 | ||
2000 | If unsure, say Y. | |
2001 | ||
2002 | config MIPS32_N32 | |
2003 | bool "Kernel support for n32 binaries" | |
2004 | depends on MIPS32_COMPAT | |
2005 | help | |
2006 | Select this option if you want to run n32 binaries. These are | |
2007 | 64-bit binaries using 32-bit quantities for addressing and certain | |
2008 | data that would normally be 64-bit. They are used in special | |
2009 | cases. | |
2010 | ||
2011 | If unsure, say N. | |
2012 | ||
2013 | config BINFMT_ELF32 | |
2014 | bool | |
2015 | default y if MIPS32_O32 || MIPS32_N32 | |
2016 | ||
2116245e RB |
2017 | endmenu |
2018 | ||
2019 | menu "Power management options" | |
2020 | ||
2021 | source "kernel/power/Kconfig" | |
952fa954 | 2022 | |
1da177e4 LT |
2023 | endmenu |
2024 | ||
d5950b43 SR |
2025 | source "net/Kconfig" |
2026 | ||
1da177e4 LT |
2027 | source "drivers/Kconfig" |
2028 | ||
2029 | source "fs/Kconfig" | |
2030 | ||
09cadedb | 2031 | source "kernel/Kconfig.instrumentation" |
5e83d430 | 2032 | |
1da177e4 LT |
2033 | source "arch/mips/Kconfig.debug" |
2034 | ||
2035 | source "security/Kconfig" | |
2036 | ||
2037 | source "crypto/Kconfig" | |
2038 | ||
2039 | source "lib/Kconfig" |