Commit | Line | Data |
---|---|---|
1da177e4 LT |
1 | config MIPS |
2 | bool | |
3 | default y | |
4 | # Horrible source of confusion. Die, die, die ... | |
5 | select EMBEDDED | |
6 | ||
875d43e7 RB |
7 | mainmenu "Linux/MIPS Kernel Configuration" |
8 | ||
1da177e4 LT |
9 | menu "Machine selection" |
10 | ||
5ac6da66 CL |
11 | config ZONE_DMA |
12 | bool | |
13 | default y | |
14 | ||
5e83d430 RB |
15 | choice |
16 | prompt "System type" | |
17 | default SGI_IP22 | |
1da177e4 | 18 | |
5e83d430 | 19 | config MIPS_MTX1 |
3fa986fa | 20 | bool "4G Systems MTX-1 board" |
1da177e4 | 21 | select DMA_NONCOHERENT |
5e83d430 | 22 | select HW_HAS_PCI |
08f57f7f | 23 | select RESOURCES_64BIT if PCI |
5e83d430 | 24 | select SOC_AU1500 |
7cf8053b | 25 | select SYS_HAS_CPU_MIPS32_R1 |
5e83d430 | 26 | select SYS_SUPPORTS_LITTLE_ENDIAN |
1da177e4 | 27 | |
5e83d430 RB |
28 | config MIPS_BOSPORUS |
29 | bool "AMD Alchemy Bosporus board" | |
30 | select SOC_AU1500 | |
1da177e4 | 31 | select DMA_NONCOHERENT |
7cf8053b | 32 | select SYS_HAS_CPU_MIPS32_R1 |
5e83d430 | 33 | select SYS_SUPPORTS_LITTLE_ENDIAN |
1da177e4 | 34 | |
5e83d430 RB |
35 | config MIPS_PB1000 |
36 | bool "AMD Alchemy PB1000 board" | |
37 | select SOC_AU1000 | |
1da177e4 | 38 | select DMA_NONCOHERENT |
5e83d430 | 39 | select HW_HAS_PCI |
08f57f7f | 40 | select RESOURCES_64BIT if PCI |
5e83d430 | 41 | select SWAP_IO_SPACE |
7cf8053b | 42 | select SYS_HAS_CPU_MIPS32_R1 |
5e83d430 | 43 | select SYS_SUPPORTS_LITTLE_ENDIAN |
1da177e4 | 44 | |
5e83d430 RB |
45 | config MIPS_PB1100 |
46 | bool "AMD Alchemy PB1100 board" | |
47 | select SOC_AU1100 | |
1da177e4 | 48 | select DMA_NONCOHERENT |
1da177e4 | 49 | select HW_HAS_PCI |
08f57f7f | 50 | select RESOURCES_64BIT if PCI |
5e83d430 | 51 | select SWAP_IO_SPACE |
7cf8053b | 52 | select SYS_HAS_CPU_MIPS32_R1 |
5e83d430 | 53 | select SYS_SUPPORTS_LITTLE_ENDIAN |
1da177e4 | 54 | |
5e83d430 RB |
55 | config MIPS_PB1500 |
56 | bool "AMD Alchemy PB1500 board" | |
57 | select SOC_AU1500 | |
58 | select DMA_NONCOHERENT | |
59 | select HW_HAS_PCI | |
08f57f7f | 60 | select RESOURCES_64BIT if PCI |
7cf8053b | 61 | select SYS_HAS_CPU_MIPS32_R1 |
5e83d430 | 62 | select SYS_SUPPORTS_LITTLE_ENDIAN |
1da177e4 | 63 | |
5e83d430 RB |
64 | config MIPS_PB1550 |
65 | bool "AMD Alchemy PB1550 board" | |
66 | select SOC_AU1550 | |
1da177e4 | 67 | select DMA_NONCOHERENT |
5e83d430 RB |
68 | select HW_HAS_PCI |
69 | select MIPS_DISABLE_OBSOLETE_IDE | |
08f57f7f | 70 | select RESOURCES_64BIT if PCI |
7cf8053b | 71 | select SYS_HAS_CPU_MIPS32_R1 |
5e83d430 | 72 | select SYS_SUPPORTS_LITTLE_ENDIAN |
1da177e4 | 73 | |
5e83d430 RB |
74 | config MIPS_PB1200 |
75 | bool "AMD Alchemy PB1200 board" | |
76 | select SOC_AU1200 | |
1da177e4 | 77 | select DMA_NONCOHERENT |
5e83d430 | 78 | select MIPS_DISABLE_OBSOLETE_IDE |
08f57f7f | 79 | select RESOURCES_64BIT if PCI |
7cf8053b | 80 | select SYS_HAS_CPU_MIPS32_R1 |
5e83d430 | 81 | select SYS_SUPPORTS_LITTLE_ENDIAN |
1da177e4 | 82 | |
5e83d430 RB |
83 | config MIPS_DB1000 |
84 | bool "AMD Alchemy DB1000 board" | |
85 | select SOC_AU1000 | |
1da177e4 | 86 | select DMA_NONCOHERENT |
63b799f9 | 87 | select HW_HAS_PCI |
08f57f7f | 88 | select RESOURCES_64BIT if PCI |
7cf8053b | 89 | select SYS_HAS_CPU_MIPS32_R1 |
5e83d430 | 90 | select SYS_SUPPORTS_LITTLE_ENDIAN |
4d666d7a | 91 | |
5e83d430 RB |
92 | config MIPS_DB1100 |
93 | bool "AMD Alchemy DB1100 board" | |
94 | select SOC_AU1100 | |
1da177e4 | 95 | select DMA_NONCOHERENT |
7cf8053b | 96 | select SYS_HAS_CPU_MIPS32_R1 |
5e83d430 | 97 | select SYS_SUPPORTS_LITTLE_ENDIAN |
1da177e4 | 98 | |
5e83d430 RB |
99 | config MIPS_DB1500 |
100 | bool "AMD Alchemy DB1500 board" | |
101 | select SOC_AU1500 | |
1da177e4 | 102 | select DMA_NONCOHERENT |
8dd4aebe | 103 | select HW_HAS_PCI |
5e83d430 | 104 | select MIPS_DISABLE_OBSOLETE_IDE |
08f57f7f | 105 | select RESOURCES_64BIT if PCI |
7cf8053b | 106 | select SYS_HAS_CPU_MIPS32_R1 |
5e83d430 RB |
107 | select SYS_SUPPORTS_BIG_ENDIAN |
108 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
1da177e4 | 109 | |
5e83d430 RB |
110 | config MIPS_DB1550 |
111 | bool "AMD Alchemy DB1550 board" | |
112 | select SOC_AU1550 | |
113 | select HW_HAS_PCI | |
114 | select DMA_NONCOHERENT | |
115 | select MIPS_DISABLE_OBSOLETE_IDE | |
08f57f7f | 116 | select RESOURCES_64BIT if PCI |
7cf8053b | 117 | select SYS_HAS_CPU_MIPS32_R1 |
5e83d430 | 118 | select SYS_SUPPORTS_LITTLE_ENDIAN |
1da177e4 | 119 | |
5e83d430 RB |
120 | config MIPS_DB1200 |
121 | bool "AMD Alchemy DB1200 board" | |
122 | select SOC_AU1200 | |
123 | select DMA_COHERENT | |
124 | select MIPS_DISABLE_OBSOLETE_IDE | |
7cf8053b | 125 | select SYS_HAS_CPU_MIPS32_R1 |
5e83d430 | 126 | select SYS_SUPPORTS_LITTLE_ENDIAN |
1da177e4 | 127 | |
5e83d430 RB |
128 | config MIPS_MIRAGE |
129 | bool "AMD Alchemy Mirage board" | |
1da177e4 | 130 | select DMA_NONCOHERENT |
5e83d430 | 131 | select SOC_AU1500 |
7cf8053b | 132 | select SYS_HAS_CPU_MIPS32_R1 |
5e83d430 | 133 | select SYS_SUPPORTS_LITTLE_ENDIAN |
1da177e4 | 134 | |
35189fad RB |
135 | config BASLER_EXCITE |
136 | bool "Basler eXcite smart camera support" | |
137 | select DMA_COHERENT | |
138 | select HW_HAS_PCI | |
139 | select IRQ_CPU | |
140 | select IRQ_CPU_RM7K | |
141 | select IRQ_CPU_RM9K | |
663c3d90 | 142 | select MIPS_RM9122 |
35189fad RB |
143 | select SYS_HAS_CPU_RM9000 |
144 | select SYS_SUPPORTS_32BIT_KERNEL | |
145 | select SYS_SUPPORTS_64BIT_KERNEL | |
146 | select SYS_SUPPORTS_BIG_ENDIAN | |
147 | help | |
148 | The eXcite is a smart camera platform manufactured by | |
149 | Basler Vision Technologies AG | |
150 | ||
151 | config BASLER_EXCITE_PROTOTYPE | |
152 | bool "Support for pre-release units" | |
153 | depends on BASLER_EXCITE | |
154 | default n | |
155 | help | |
156 | Pre-series (prototype) units are different from later ones in | |
157 | some ways. Select this option if you have one of these. Please | |
158 | note that a kernel built with this option selected will not be | |
159 | able to run on normal units. | |
160 | ||
1da177e4 | 161 | config MIPS_COBALT |
3fa986fa | 162 | bool "Cobalt Server" |
1da177e4 LT |
163 | select DMA_NONCOHERENT |
164 | select HW_HAS_PCI | |
165 | select I8259 | |
166 | select IRQ_CPU | |
5e83d430 | 167 | select MIPS_GT64111 |
7cf8053b | 168 | select SYS_HAS_CPU_NEVADA |
ed5ba2fb YY |
169 | select SYS_SUPPORTS_32BIT_KERNEL |
170 | select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL | |
5e83d430 | 171 | select SYS_SUPPORTS_LITTLE_ENDIAN |
9fd32cfb | 172 | select GENERIC_HARDIRQS_NO__DO_IRQ |
1da177e4 LT |
173 | |
174 | config MACH_DECSTATION | |
3fa986fa | 175 | bool "DECstations" |
1da177e4 LT |
176 | select BOOT_ELF32 |
177 | select DMA_NONCOHERENT | |
b6d468ec | 178 | select EARLY_PRINTK |
1da177e4 | 179 | select IRQ_CPU |
7cf8053b RB |
180 | select SYS_HAS_CPU_R3000 |
181 | select SYS_HAS_CPU_R4X00 | |
ed5ba2fb YY |
182 | select SYS_SUPPORTS_32BIT_KERNEL |
183 | select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL | |
5e83d430 | 184 | select SYS_SUPPORTS_LITTLE_ENDIAN |
1723b4a3 AN |
185 | select SYS_SUPPORTS_128HZ |
186 | select SYS_SUPPORTS_256HZ | |
187 | select SYS_SUPPORTS_1024HZ | |
5e83d430 | 188 | help |
1da177e4 LT |
189 | This enables support for DEC's MIPS based workstations. For details |
190 | see the Linux/MIPS FAQ on <http://www.linux-mips.org/> and the | |
191 | DECstation porting pages on <http://decstation.unix-ag.org/>. | |
192 | ||
193 | If you have one of the following DECstation Models you definitely | |
194 | want to choose R4xx0 for the CPU Type: | |
195 | ||
196 | DECstation 5000/50 | |
197 | DECstation 5000/150 | |
198 | DECstation 5000/260 | |
199 | DECsystem 5900/260 | |
200 | ||
201 | otherwise choose R3000. | |
202 | ||
203 | config MIPS_EV64120 | |
3fa986fa | 204 | bool "Galileo EV64120 Evaluation board (EXPERIMENTAL)" |
1da177e4 LT |
205 | depends on EXPERIMENTAL |
206 | select DMA_NONCOHERENT | |
207 | select HW_HAS_PCI | |
208 | select MIPS_GT64120 | |
7cf8053b | 209 | select SYS_HAS_CPU_R5000 |
ed5ba2fb YY |
210 | select SYS_SUPPORTS_32BIT_KERNEL |
211 | select SYS_SUPPORTS_64BIT_KERNEL | |
5e83d430 | 212 | select SYS_SUPPORTS_BIG_ENDIAN |
1da177e4 LT |
213 | help |
214 | This is an evaluation board based on the Galileo GT-64120 | |
215 | single-chip system controller that contains a MIPS R5000 compatible | |
216 | core running at 75/100MHz. Their website is located at | |
217 | <http://www.marvell.com/>. Say Y here if you wish to build a | |
218 | kernel for this platform. | |
219 | ||
5e83d430 | 220 | config MACH_JAZZ |
3fa986fa | 221 | bool "Jazz family of machines" |
5e83d430 RB |
222 | select ARC |
223 | select ARC32 | |
224 | select ARCH_MAY_HAVE_PC_FDC | |
225 | select GENERIC_ISA_DMA | |
e5c6c8e4 | 226 | select I8253 |
5e83d430 RB |
227 | select I8259 |
228 | select ISA | |
7cf8053b | 229 | select SYS_HAS_CPU_R4X00 |
5e83d430 RB |
230 | select SYS_SUPPORTS_32BIT_KERNEL |
231 | select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL | |
1723b4a3 | 232 | select SYS_SUPPORTS_100HZ |
9fd32cfb | 233 | select GENERIC_HARDIRQS_NO__DO_IRQ |
1da177e4 | 234 | help |
5e83d430 RB |
235 | This a family of machines based on the MIPS R4030 chipset which was |
236 | used by several vendors to build RISC/os and Windows NT workstations. | |
237 | Members include the Acer PICA, MIPS Magnum 4000, MIPS Millenium and | |
238 | Olivetti M700-10 workstations. | |
239 | ||
240 | config LASAT | |
3fa986fa | 241 | bool "LASAT Networks platforms" |
5e83d430 RB |
242 | select DMA_NONCOHERENT |
243 | select HW_HAS_PCI | |
244 | select MIPS_GT64120 | |
245 | select MIPS_NILE4 | |
246 | select R5000_CPU_SCACHE | |
7cf8053b | 247 | select SYS_HAS_CPU_R5000 |
5e83d430 RB |
248 | select SYS_SUPPORTS_32BIT_KERNEL |
249 | select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL | |
250 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
e77c232c | 251 | select GENERIC_HARDIRQS_NO__DO_IRQ |
1da177e4 LT |
252 | |
253 | config MIPS_ATLAS | |
3fa986fa | 254 | bool "MIPS Atlas board" |
1da177e4 LT |
255 | select BOOT_ELF32 |
256 | select DMA_NONCOHERENT | |
5e83d430 | 257 | select IRQ_CPU |
1da177e4 | 258 | select HW_HAS_PCI |
5e83d430 RB |
259 | select MIPS_BOARDS_GEN |
260 | select MIPS_BONITO64 | |
1da177e4 | 261 | select MIPS_GT64120 |
5e83d430 | 262 | select MIPS_MSC |
f4b7cdb4 | 263 | select RM7000_CPU_SCACHE |
1da177e4 | 264 | select SWAP_IO_SPACE |
7cf8053b RB |
265 | select SYS_HAS_CPU_MIPS32_R1 |
266 | select SYS_HAS_CPU_MIPS32_R2 | |
267 | select SYS_HAS_CPU_MIPS64_R1 | |
268 | select SYS_HAS_CPU_NEVADA | |
269 | select SYS_HAS_CPU_RM7000 | |
ed5ba2fb YY |
270 | select SYS_SUPPORTS_32BIT_KERNEL |
271 | select SYS_SUPPORTS_64BIT_KERNEL | |
5e83d430 RB |
272 | select SYS_SUPPORTS_BIG_ENDIAN |
273 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
f41ae0b2 | 274 | select SYS_SUPPORTS_MULTITHREADING if EXPERIMENTAL |
e77c232c | 275 | select GENERIC_HARDIRQS_NO__DO_IRQ |
1da177e4 | 276 | help |
f638d197 | 277 | This enables support for the MIPS Technologies Atlas evaluation |
1da177e4 LT |
278 | board. |
279 | ||
280 | config MIPS_MALTA | |
3fa986fa | 281 | bool "MIPS Malta board" |
61ed242d | 282 | select ARCH_MAY_HAVE_PC_FDC |
1da177e4 LT |
283 | select BOOT_ELF32 |
284 | select HAVE_STD_PC_SERIAL_PORT | |
285 | select DMA_NONCOHERENT | |
286 | select GENERIC_ISA_DMA | |
aa414dff | 287 | select IRQ_CPU |
1da177e4 LT |
288 | select HW_HAS_PCI |
289 | select I8259 | |
5e83d430 RB |
290 | select MIPS_BOARDS_GEN |
291 | select MIPS_BONITO64 | |
9318c51a | 292 | select MIPS_CPU_SCACHE |
1da177e4 | 293 | select MIPS_GT64120 |
5e83d430 | 294 | select MIPS_MSC |
1da177e4 | 295 | select SWAP_IO_SPACE |
7cf8053b RB |
296 | select SYS_HAS_CPU_MIPS32_R1 |
297 | select SYS_HAS_CPU_MIPS32_R2 | |
298 | select SYS_HAS_CPU_MIPS64_R1 | |
299 | select SYS_HAS_CPU_NEVADA | |
300 | select SYS_HAS_CPU_RM7000 | |
ed5ba2fb YY |
301 | select SYS_SUPPORTS_32BIT_KERNEL |
302 | select SYS_SUPPORTS_64BIT_KERNEL | |
5e83d430 RB |
303 | select SYS_SUPPORTS_BIG_ENDIAN |
304 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
f41ae0b2 | 305 | select SYS_SUPPORTS_MULTITHREADING |
1da177e4 | 306 | help |
f638d197 | 307 | This enables support for the MIPS Technologies Malta evaluation |
1da177e4 LT |
308 | board. |
309 | ||
310 | config MIPS_SEAD | |
3fa986fa | 311 | bool "MIPS SEAD board (EXPERIMENTAL)" |
1da177e4 LT |
312 | depends on EXPERIMENTAL |
313 | select IRQ_CPU | |
314 | select DMA_NONCOHERENT | |
5e83d430 | 315 | select MIPS_BOARDS_GEN |
7cf8053b RB |
316 | select SYS_HAS_CPU_MIPS32_R1 |
317 | select SYS_HAS_CPU_MIPS32_R2 | |
318 | select SYS_HAS_CPU_MIPS64_R1 | |
ed5ba2fb | 319 | select SYS_SUPPORTS_32BIT_KERNEL |
5e83d430 RB |
320 | select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL |
321 | select SYS_SUPPORTS_BIG_ENDIAN | |
322 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
f638d197 MR |
323 | help |
324 | This enables support for the MIPS Technologies SEAD evaluation | |
325 | board. | |
1da177e4 | 326 | |
a240a469 | 327 | config WR_PPMC |
9247857f | 328 | bool "Wind River PPMC board" |
a240a469 MZ |
329 | select IRQ_CPU |
330 | select BOOT_ELF32 | |
331 | select DMA_NONCOHERENT | |
332 | select HW_HAS_PCI | |
333 | select MIPS_GT64120 | |
334 | select SWAP_IO_SPACE | |
335 | select SYS_HAS_CPU_MIPS32_R1 | |
336 | select SYS_HAS_CPU_MIPS32_R2 | |
337 | select SYS_HAS_CPU_MIPS64_R1 | |
338 | select SYS_HAS_CPU_NEVADA | |
339 | select SYS_HAS_CPU_RM7000 | |
340 | select SYS_SUPPORTS_32BIT_KERNEL | |
341 | select SYS_SUPPORTS_64BIT_KERNEL | |
342 | select SYS_SUPPORTS_BIG_ENDIAN | |
343 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
344 | help | |
345 | This enables support for the Wind River MIPS32 4KC PPMC evaluation | |
346 | board, which is based on GT64120 bridge chip. | |
347 | ||
5e83d430 | 348 | config MIPS_SIM |
3fa986fa | 349 | bool 'MIPS simulator (MIPSsim)' |
1da177e4 | 350 | select DMA_NONCOHERENT |
1da177e4 | 351 | select IRQ_CPU |
7cf8053b RB |
352 | select SYS_HAS_CPU_MIPS32_R1 |
353 | select SYS_HAS_CPU_MIPS32_R2 | |
ed5ba2fb | 354 | select SYS_SUPPORTS_32BIT_KERNEL |
5e83d430 RB |
355 | select SYS_SUPPORTS_BIG_ENDIAN |
356 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
1da177e4 | 357 | help |
5e83d430 RB |
358 | This option enables support for MIPS Technologies MIPSsim software |
359 | emulator. | |
1da177e4 | 360 | |
5e83d430 | 361 | config MOMENCO_JAGUAR_ATX |
3fa986fa | 362 | bool "Momentum Jaguar board" |
5e83d430 | 363 | select BOOT_ELF32 |
1da177e4 LT |
364 | select DMA_NONCOHERENT |
365 | select HW_HAS_PCI | |
366 | select IRQ_CPU | |
367 | select IRQ_CPU_RM7K | |
5e83d430 RB |
368 | select IRQ_MV64340 |
369 | select LIMITED_DMA | |
1da177e4 LT |
370 | select PCI_MARVELL |
371 | select RM7000_CPU_SCACHE | |
372 | select SWAP_IO_SPACE | |
7cf8053b | 373 | select SYS_HAS_CPU_RM9000 |
ed5ba2fb YY |
374 | select SYS_SUPPORTS_32BIT_KERNEL |
375 | select SYS_SUPPORTS_64BIT_KERNEL | |
5e83d430 | 376 | select SYS_SUPPORTS_BIG_ENDIAN |
1da177e4 | 377 | help |
5e83d430 | 378 | The Jaguar ATX is a MIPS-based Single Board Computer (SBC) made by |
1da177e4 LT |
379 | Momentum Computer <http://www.momenco.com/>. |
380 | ||
5e83d430 | 381 | config MOMENCO_OCELOT |
3fa986fa | 382 | bool "Momentum Ocelot board" |
1da177e4 LT |
383 | select DMA_NONCOHERENT |
384 | select HW_HAS_PCI | |
385 | select IRQ_CPU | |
5e83d430 RB |
386 | select IRQ_CPU_RM7K |
387 | select MIPS_GT64120 | |
1da177e4 LT |
388 | select RM7000_CPU_SCACHE |
389 | select SWAP_IO_SPACE | |
7cf8053b | 390 | select SYS_HAS_CPU_RM7000 |
ed5ba2fb YY |
391 | select SYS_SUPPORTS_32BIT_KERNEL |
392 | select SYS_SUPPORTS_64BIT_KERNEL | |
5e83d430 | 393 | select SYS_SUPPORTS_BIG_ENDIAN |
1da177e4 LT |
394 | help |
395 | The Ocelot is a MIPS-based Single Board Computer (SBC) made by | |
396 | Momentum Computer <http://www.momenco.com/>. | |
397 | ||
398 | config MOMENCO_OCELOT_3 | |
3fa986fa | 399 | bool "Momentum Ocelot-3 board" |
1da177e4 LT |
400 | select BOOT_ELF32 |
401 | select DMA_NONCOHERENT | |
402 | select HW_HAS_PCI | |
403 | select IRQ_CPU | |
404 | select IRQ_CPU_RM7K | |
405 | select IRQ_MV64340 | |
406 | select PCI_MARVELL | |
407 | select RM7000_CPU_SCACHE | |
408 | select SWAP_IO_SPACE | |
7cf8053b | 409 | select SYS_HAS_CPU_RM9000 |
ed5ba2fb YY |
410 | select SYS_SUPPORTS_32BIT_KERNEL |
411 | select SYS_SUPPORTS_64BIT_KERNEL | |
5e83d430 | 412 | select SYS_SUPPORTS_BIG_ENDIAN |
1da177e4 LT |
413 | help |
414 | The Ocelot-3 is based off Discovery III System Controller and | |
415 | PMC-Sierra Rm79000 core. | |
416 | ||
5e83d430 | 417 | config MOMENCO_OCELOT_C |
3fa986fa | 418 | bool "Momentum Ocelot-C board" |
1da177e4 LT |
419 | select DMA_NONCOHERENT |
420 | select HW_HAS_PCI | |
421 | select IRQ_CPU | |
1da177e4 | 422 | select IRQ_MV64340 |
1da177e4 LT |
423 | select PCI_MARVELL |
424 | select RM7000_CPU_SCACHE | |
425 | select SWAP_IO_SPACE | |
7cf8053b | 426 | select SYS_HAS_CPU_RM7000 |
ed5ba2fb | 427 | select SYS_SUPPORTS_32BIT_KERNEL |
8a88ca8f | 428 | select SYS_SUPPORTS_64BIT_KERNEL |
5e83d430 | 429 | select SYS_SUPPORTS_BIG_ENDIAN |
e77c232c | 430 | select GENERIC_HARDIRQS_NO__DO_IRQ |
1da177e4 | 431 | help |
5e83d430 | 432 | The Ocelot is a MIPS-based Single Board Computer (SBC) made by |
1da177e4 LT |
433 | Momentum Computer <http://www.momenco.com/>. |
434 | ||
5e83d430 | 435 | config MOMENCO_OCELOT_G |
3fa986fa | 436 | bool "Momentum Ocelot-G board" |
5e83d430 | 437 | select DMA_NONCOHERENT |
1da177e4 LT |
438 | select HW_HAS_PCI |
439 | select IRQ_CPU | |
440 | select IRQ_CPU_RM7K | |
5e83d430 RB |
441 | select PCI_MARVELL |
442 | select RM7000_CPU_SCACHE | |
1da177e4 | 443 | select SWAP_IO_SPACE |
7cf8053b | 444 | select SYS_HAS_CPU_RM7000 |
ed5ba2fb | 445 | select SYS_SUPPORTS_32BIT_KERNEL |
8a88ca8f | 446 | select SYS_SUPPORTS_64BIT_KERNEL if BROKEN |
5e83d430 | 447 | select SYS_SUPPORTS_BIG_ENDIAN |
1da177e4 | 448 | help |
5e83d430 RB |
449 | The Ocelot is a MIPS-based Single Board Computer (SBC) made by |
450 | Momentum Computer <http://www.momenco.com/>. | |
1da177e4 | 451 | |
5e83d430 | 452 | config MIPS_XXS1500 |
3fa986fa | 453 | bool "MyCable XXS1500 board" |
5e83d430 RB |
454 | select DMA_NONCOHERENT |
455 | select SOC_AU1500 | |
456 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
1da177e4 | 457 | |
bdf21b18 | 458 | config PNX8550_V2PCI |
3fa986fa | 459 | bool "Philips PNX8550 based Viper2-PCI board" |
bdf21b18 PP |
460 | select PNX8550 |
461 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
462 | ||
463 | config PNX8550_JBS | |
3fa986fa | 464 | bool "Philips PNX8550 based JBS board" |
bdf21b18 PP |
465 | select PNX8550 |
466 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
f0647a52 VW |
467 | |
468 | config PNX8550_STB810 | |
469 | bool "Support for Philips PNX8550 based STB810 board" | |
470 | select PNX8550 | |
471 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
bdf21b18 | 472 | |
1da177e4 | 473 | config DDB5477 |
3fa986fa | 474 | bool "NEC DDB Vrc-5477" |
5e83d430 | 475 | select DDB5XXX_COMMON |
1da177e4 LT |
476 | select DMA_NONCOHERENT |
477 | select HW_HAS_PCI | |
478 | select I8259 | |
479 | select IRQ_CPU | |
7cf8053b | 480 | select SYS_HAS_CPU_R5432 |
ed5ba2fb YY |
481 | select SYS_SUPPORTS_32BIT_KERNEL |
482 | select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL | |
5e83d430 | 483 | select SYS_SUPPORTS_LITTLE_ENDIAN |
1da177e4 LT |
484 | help |
485 | This enables support for the R5432-based NEC DDB Vrc-5477, | |
486 | or Rockhopper/SolutionGear boards with R5432/R5500 CPUs. | |
487 | ||
488 | Features : kernel debugging, serial terminal, NFS root fs, on-board | |
489 | ether port USB, AC97, PCI, etc. | |
490 | ||
5e83d430 | 491 | config MACH_VR41XX |
3fa986fa | 492 | bool "NEC VR41XX-based machines" |
7cf8053b | 493 | select SYS_HAS_CPU_VR41XX |
5e83d430 RB |
494 | select SYS_SUPPORTS_32BIT_KERNEL |
495 | select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL | |
9fd32cfb | 496 | select GENERIC_HARDIRQS_NO__DO_IRQ |
5e83d430 RB |
497 | |
498 | config PMC_YOSEMITE | |
3fa986fa | 499 | bool "PMC-Sierra Yosemite eval board" |
5e83d430 RB |
500 | select DMA_COHERENT |
501 | select HW_HAS_PCI | |
502 | select IRQ_CPU | |
503 | select IRQ_CPU_RM7K | |
504 | select IRQ_CPU_RM9K | |
505 | select SWAP_IO_SPACE | |
7cf8053b | 506 | select SYS_HAS_CPU_RM9000 |
5e83d430 RB |
507 | select SYS_SUPPORTS_32BIT_KERNEL |
508 | select SYS_SUPPORTS_64BIT_KERNEL | |
509 | select SYS_SUPPORTS_BIG_ENDIAN | |
510 | select SYS_SUPPORTS_HIGHMEM | |
e73ea273 | 511 | select SYS_SUPPORTS_SMP |
5e83d430 RB |
512 | help |
513 | Yosemite is an evaluation board for the RM9000x2 processor | |
514 | manufactured by PMC-Sierra. | |
1da177e4 | 515 | |
07119621 | 516 | config QEMU |
3fa986fa | 517 | bool "Qemu" |
07119621 RB |
518 | select DMA_COHERENT |
519 | select GENERIC_ISA_DMA | |
520 | select HAVE_STD_PC_SERIAL_PORT | |
e5c6c8e4 | 521 | select I8253 |
07119621 RB |
522 | select I8259 |
523 | select ISA | |
524 | select SWAP_IO_SPACE | |
7cf8053b | 525 | select SYS_HAS_CPU_MIPS32_R1 |
07119621 RB |
526 | select SYS_SUPPORTS_32BIT_KERNEL |
527 | select SYS_SUPPORTS_BIG_ENDIAN | |
c8cc9618 | 528 | select SYS_SUPPORTS_LITTLE_ENDIAN |
b1c6cd42 | 529 | select ARCH_SPARSEMEM_ENABLE |
9fd32cfb | 530 | select GENERIC_HARDIRQS_NO__DO_IRQ |
07119621 | 531 | help |
5e83d430 RB |
532 | Qemu is a software emulator which among other architectures also |
533 | can simulate a MIPS32 4Kc system. This patch adds support for the | |
534 | system architecture that currently is being simulated by Qemu. It | |
535 | will eventually be removed again when Qemu has the capability to | |
536 | simulate actual MIPS hardware platforms. More information on Qemu | |
537 | can be found at http://www.linux-mips.org/wiki/Qemu. | |
07119621 | 538 | |
355c471f | 539 | config MARKEINS |
540 | bool "Support for NEC EMMA2RH Mark-eins" | |
541 | select DMA_NONCOHERENT | |
542 | select HW_HAS_PCI | |
543 | select IRQ_CPU | |
544 | select SWAP_IO_SPACE | |
545 | select SYS_SUPPORTS_32BIT_KERNEL | |
546 | select SYS_SUPPORTS_BIG_ENDIAN | |
547 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
548 | select SYS_HAS_CPU_R5000 | |
549 | help | |
550 | This enables support for the R5432-based NEC Mark-eins | |
551 | boards with R5500 CPU. | |
552 | ||
1da177e4 | 553 | config SGI_IP22 |
3fa986fa | 554 | bool "SGI IP22 (Indy/Indigo2)" |
1da177e4 LT |
555 | select ARC |
556 | select ARC32 | |
557 | select BOOT_ELF32 | |
558 | select DMA_NONCOHERENT | |
5e83d430 | 559 | select HW_HAS_EISA |
1da177e4 LT |
560 | select IP22_CPU_SCACHE |
561 | select IRQ_CPU | |
aa414dff | 562 | select GENERIC_ISA_DMA_SUPPORT_BROKEN |
1da177e4 | 563 | select SWAP_IO_SPACE |
7cf8053b RB |
564 | select SYS_HAS_CPU_R4X00 |
565 | select SYS_HAS_CPU_R5000 | |
ed5ba2fb YY |
566 | select SYS_SUPPORTS_32BIT_KERNEL |
567 | select SYS_SUPPORTS_64BIT_KERNEL | |
5e83d430 | 568 | select SYS_SUPPORTS_BIG_ENDIAN |
1da177e4 LT |
569 | help |
570 | This are the SGI Indy, Challenge S and Indigo2, as well as certain | |
571 | OEM variants like the Tandem CMN B006S. To compile a Linux kernel | |
572 | that runs on these, say Y here. | |
573 | ||
574 | config SGI_IP27 | |
3fa986fa | 575 | bool "SGI IP27 (Origin200/2000)" |
1da177e4 LT |
576 | select ARC |
577 | select ARC64 | |
5e83d430 | 578 | select BOOT_ELF64 |
1da177e4 | 579 | select DMA_IP27 |
a3d45391 | 580 | select EARLY_PRINTK |
1da177e4 | 581 | select HW_HAS_PCI |
130e2fb7 | 582 | select NR_CPUS_DEFAULT_64 |
1da177e4 | 583 | select PCI_DOMAINS |
7cf8053b | 584 | select SYS_HAS_CPU_R10000 |
ed5ba2fb | 585 | select SYS_SUPPORTS_64BIT_KERNEL |
5e83d430 | 586 | select SYS_SUPPORTS_BIG_ENDIAN |
d8cb4e11 | 587 | select SYS_SUPPORTS_NUMA |
1a5c5de1 | 588 | select SYS_SUPPORTS_SMP |
e77c232c | 589 | select GENERIC_HARDIRQS_NO__DO_IRQ |
1da177e4 LT |
590 | help |
591 | This are the SGI Origin 200, Origin 2000 and Onyx 2 Graphics | |
592 | workstations. To compile a Linux kernel that runs on these, say Y | |
593 | here. | |
594 | ||
1da177e4 | 595 | config SGI_IP32 |
3fa986fa | 596 | bool "SGI IP32 (O2) (EXPERIMENTAL)" |
ed5ba2fb | 597 | depends on EXPERIMENTAL |
1da177e4 LT |
598 | select ARC |
599 | select ARC32 | |
600 | select BOOT_ELF32 | |
601 | select OWN_DMA | |
602 | select DMA_IP32 | |
603 | select DMA_NONCOHERENT | |
604 | select HW_HAS_PCI | |
605 | select R5000_CPU_SCACHE | |
606 | select RM7000_CPU_SCACHE | |
7cf8053b RB |
607 | select SYS_HAS_CPU_R5000 |
608 | select SYS_HAS_CPU_R10000 if BROKEN | |
609 | select SYS_HAS_CPU_RM7000 | |
dd2f18fe | 610 | select SYS_HAS_CPU_NEVADA |
ed5ba2fb | 611 | select SYS_SUPPORTS_64BIT_KERNEL |
23fbee9d | 612 | select SYS_SUPPORTS_BIG_ENDIAN |
23fbee9d | 613 | help |
5e83d430 | 614 | If you want this kernel to run on SGI O2 workstation, say Y here. |
1da177e4 | 615 | |
9a6dcea1 | 616 | config SIBYTE_BIGSUR |
3fa986fa | 617 | bool "Sibyte BCM91480B-BigSur" |
9a6dcea1 AI |
618 | select BOOT_ELF32 |
619 | select DMA_COHERENT | |
130e2fb7 | 620 | select NR_CPUS_DEFAULT_4 |
7cf8053b | 621 | select PCI_DOMAINS |
9a6dcea1 AI |
622 | select SIBYTE_BCM1x80 |
623 | select SWAP_IO_SPACE | |
7cf8053b | 624 | select SYS_HAS_CPU_SB1 |
9a6dcea1 AI |
625 | select SYS_SUPPORTS_BIG_ENDIAN |
626 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
627 | ||
5e83d430 | 628 | config SIBYTE_SWARM |
3fa986fa | 629 | bool "Sibyte BCM91250A-SWARM" |
5e83d430 | 630 | select BOOT_ELF32 |
1da177e4 | 631 | select DMA_COHERENT |
130e2fb7 | 632 | select NR_CPUS_DEFAULT_2 |
5e83d430 RB |
633 | select SIBYTE_SB1250 |
634 | select SWAP_IO_SPACE | |
7cf8053b | 635 | select SYS_HAS_CPU_SB1 |
81731f79 | 636 | select SYS_SUPPORTS_BIG_ENDIAN |
5e83d430 RB |
637 | select SYS_SUPPORTS_HIGHMEM |
638 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
1da177e4 | 639 | |
5e83d430 | 640 | config SIBYTE_SENTOSA |
3fa986fa | 641 | bool "Sibyte BCM91250E-Sentosa" |
5e83d430 RB |
642 | depends on EXPERIMENTAL |
643 | select BOOT_ELF32 | |
644 | select DMA_COHERENT | |
130e2fb7 | 645 | select NR_CPUS_DEFAULT_2 |
5e83d430 RB |
646 | select SIBYTE_SB1250 |
647 | select SWAP_IO_SPACE | |
7cf8053b | 648 | select SYS_HAS_CPU_SB1 |
5e83d430 RB |
649 | select SYS_SUPPORTS_BIG_ENDIAN |
650 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
1da177e4 | 651 | |
5e83d430 | 652 | config SIBYTE_RHONE |
3fa986fa | 653 | bool "Sibyte BCM91125E-Rhone" |
5e83d430 RB |
654 | depends on EXPERIMENTAL |
655 | select BOOT_ELF32 | |
656 | select DMA_COHERENT | |
657 | select SIBYTE_BCM1125H | |
658 | select SWAP_IO_SPACE | |
7cf8053b | 659 | select SYS_HAS_CPU_SB1 |
5e83d430 RB |
660 | select SYS_SUPPORTS_BIG_ENDIAN |
661 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
1da177e4 | 662 | |
5e83d430 | 663 | config SIBYTE_CARMEL |
3fa986fa | 664 | bool "Sibyte BCM91120x-Carmel" |
5e83d430 RB |
665 | depends on EXPERIMENTAL |
666 | select BOOT_ELF32 | |
26a940e2 | 667 | select DMA_COHERENT |
5e83d430 RB |
668 | select SIBYTE_BCM1120 |
669 | select SWAP_IO_SPACE | |
7cf8053b | 670 | select SYS_HAS_CPU_SB1 |
5e83d430 | 671 | select SYS_SUPPORTS_BIG_ENDIAN |
e3ad1c23 PP |
672 | select SYS_SUPPORTS_LITTLE_ENDIAN |
673 | ||
5e83d430 | 674 | config SIBYTE_PTSWARM |
3fa986fa | 675 | bool "Sibyte BCM91250PT-PTSWARM" |
5e83d430 RB |
676 | depends on EXPERIMENTAL |
677 | select BOOT_ELF32 | |
678 | select DMA_COHERENT | |
130e2fb7 | 679 | select NR_CPUS_DEFAULT_2 |
5e83d430 RB |
680 | select SIBYTE_SB1250 |
681 | select SWAP_IO_SPACE | |
7cf8053b | 682 | select SYS_HAS_CPU_SB1 |
5e83d430 RB |
683 | select SYS_SUPPORTS_BIG_ENDIAN |
684 | select SYS_SUPPORTS_HIGHMEM | |
685 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
1da177e4 | 686 | |
5e83d430 | 687 | config SIBYTE_LITTLESUR |
3fa986fa | 688 | bool "Sibyte BCM91250C2-LittleSur" |
5e83d430 RB |
689 | depends on EXPERIMENTAL |
690 | select BOOT_ELF32 | |
691 | select DMA_COHERENT | |
130e2fb7 | 692 | select NR_CPUS_DEFAULT_2 |
5e83d430 RB |
693 | select SIBYTE_SB1250 |
694 | select SWAP_IO_SPACE | |
7cf8053b | 695 | select SYS_HAS_CPU_SB1 |
5e83d430 RB |
696 | select SYS_SUPPORTS_BIG_ENDIAN |
697 | select SYS_SUPPORTS_HIGHMEM | |
698 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
1da177e4 | 699 | |
5e83d430 | 700 | config SIBYTE_CRHINE |
3fa986fa | 701 | bool "Sibyte BCM91120C-CRhine" |
5e83d430 RB |
702 | depends on EXPERIMENTAL |
703 | select BOOT_ELF32 | |
704 | select DMA_COHERENT | |
705 | select SIBYTE_BCM1120 | |
706 | select SWAP_IO_SPACE | |
7cf8053b | 707 | select SYS_HAS_CPU_SB1 |
5e83d430 RB |
708 | select SYS_SUPPORTS_BIG_ENDIAN |
709 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
1da177e4 | 710 | |
5e83d430 | 711 | config SIBYTE_CRHONE |
3fa986fa | 712 | bool "Sibyte BCM91125C-CRhone" |
5e83d430 RB |
713 | depends on EXPERIMENTAL |
714 | select BOOT_ELF32 | |
715 | select DMA_COHERENT | |
716 | select SIBYTE_BCM1125 | |
717 | select SWAP_IO_SPACE | |
7cf8053b | 718 | select SYS_HAS_CPU_SB1 |
5e83d430 RB |
719 | select SYS_SUPPORTS_BIG_ENDIAN |
720 | select SYS_SUPPORTS_HIGHMEM | |
721 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
1da177e4 | 722 | |
14b36af4 TB |
723 | config SNI_RM |
724 | bool "SNI RM200/300/400" | |
4a0312fc TB |
725 | select ARC if CPU_LITTLE_ENDIAN |
726 | select ARC32 if CPU_LITTLE_ENDIAN | |
61ed242d | 727 | select ARCH_MAY_HAVE_PC_FDC |
1da177e4 LT |
728 | select BOOT_ELF32 |
729 | select DMA_NONCOHERENT | |
730 | select GENERIC_ISA_DMA | |
731 | select HAVE_STD_PC_SERIAL_PORT | |
5e83d430 | 732 | select HW_HAS_EISA |
1da177e4 | 733 | select HW_HAS_PCI |
e5c6c8e4 | 734 | select I8253 |
1da177e4 LT |
735 | select I8259 |
736 | select ISA | |
4a0312fc | 737 | select SWAP_IO_SPACE if CPU_BIG_ENDIAN |
7cf8053b | 738 | select SYS_HAS_CPU_R4X00 |
4a0312fc TB |
739 | select SYS_HAS_CPU_R5000 |
740 | select R5000_CPU_SCACHE | |
ed5ba2fb YY |
741 | select SYS_SUPPORTS_32BIT_KERNEL |
742 | select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL | |
4a0312fc | 743 | select SYS_SUPPORTS_BIG_ENDIAN |
797798c1 | 744 | select SYS_SUPPORTS_HIGHMEM |
5e83d430 | 745 | select SYS_SUPPORTS_LITTLE_ENDIAN |
1da177e4 | 746 | help |
14b36af4 TB |
747 | The SNI RM200/300/400 are MIPS-based machines manufactured by |
748 | Siemens Nixdorf Informationssysteme (SNI), parent company of Pyramid | |
1da177e4 LT |
749 | Technology and now in turn merged with Fujitsu. Say Y here to |
750 | support this machine type. | |
751 | ||
5e83d430 | 752 | config TOSHIBA_JMR3927 |
3fa986fa | 753 | bool "Toshiba JMR-TX3927 board" |
5e83d430 RB |
754 | select DMA_NONCOHERENT |
755 | select HW_HAS_PCI | |
756 | select MIPS_TX3927 | |
757 | select SWAP_IO_SPACE | |
7cf8053b | 758 | select SYS_HAS_CPU_TX39XX |
5e83d430 RB |
759 | select SYS_SUPPORTS_32BIT_KERNEL |
760 | select SYS_SUPPORTS_BIG_ENDIAN | |
761 | select TOSHIBA_BOARDS | |
762 | ||
1da177e4 | 763 | config TOSHIBA_RBTX4927 |
3fa986fa | 764 | bool "Toshiba TBTX49[23]7 board" |
1da177e4 LT |
765 | select DMA_NONCOHERENT |
766 | select HAS_TXX9_SERIAL | |
767 | select HW_HAS_PCI | |
768 | select I8259 | |
769 | select ISA | |
770 | select SWAP_IO_SPACE | |
7cf8053b | 771 | select SYS_HAS_CPU_TX49XX |
ed5ba2fb YY |
772 | select SYS_SUPPORTS_32BIT_KERNEL |
773 | select SYS_SUPPORTS_64BIT_KERNEL | |
5e83d430 RB |
774 | select SYS_SUPPORTS_BIG_ENDIAN |
775 | select TOSHIBA_BOARDS | |
9fd32cfb | 776 | select GENERIC_HARDIRQS_NO__DO_IRQ |
1da177e4 LT |
777 | help |
778 | This Toshiba board is based on the TX4927 processor. Say Y here to | |
779 | support this machine type | |
780 | ||
5e83d430 | 781 | config TOSHIBA_RBTX4938 |
3fa986fa | 782 | bool "Toshiba RBTX4938 board" |
5e83d430 RB |
783 | select HAVE_STD_PC_SERIAL_PORT |
784 | select DMA_NONCOHERENT | |
785 | select GENERIC_ISA_DMA | |
786 | select HAS_TXX9_SERIAL | |
787 | select HW_HAS_PCI | |
788 | select I8259 | |
789 | select ISA | |
790 | select SWAP_IO_SPACE | |
7cf8053b | 791 | select SYS_HAS_CPU_TX49XX |
5e83d430 RB |
792 | select SYS_SUPPORTS_32BIT_KERNEL |
793 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
794 | select SYS_SUPPORTS_BIG_ENDIAN | |
795 | select TOSHIBA_BOARDS | |
9fd32cfb | 796 | select GENERIC_HARDIRQS_NO__DO_IRQ |
5e83d430 RB |
797 | help |
798 | This Toshiba board is based on the TX4938 processor. Say Y here to | |
799 | support this machine type | |
800 | ||
801 | endchoice | |
1da177e4 | 802 | |
5e83d430 RB |
803 | source "arch/mips/ddb5xxx/Kconfig" |
804 | source "arch/mips/gt64120/ev64120/Kconfig" | |
805 | source "arch/mips/jazz/Kconfig" | |
5e83d430 RB |
806 | source "arch/mips/lasat/Kconfig" |
807 | source "arch/mips/momentum/Kconfig" | |
808 | source "arch/mips/pmc-sierra/Kconfig" | |
29c48699 | 809 | source "arch/mips/sgi-ip27/Kconfig" |
38b18f72 | 810 | source "arch/mips/sibyte/Kconfig" |
5e83d430 | 811 | source "arch/mips/tx4927/Kconfig" |
23fbee9d | 812 | source "arch/mips/tx4938/Kconfig" |
5e83d430 | 813 | source "arch/mips/vr41xx/Kconfig" |
bdf21b18 | 814 | source "arch/mips/philips/pnx8550/common/Kconfig" |
e87dddeb | 815 | source "arch/mips/cobalt/Kconfig" |
38b18f72 | 816 | |
5e83d430 RB |
817 | endmenu |
818 | ||
1da177e4 LT |
819 | config RWSEM_GENERIC_SPINLOCK |
820 | bool | |
821 | default y | |
822 | ||
823 | config RWSEM_XCHGADD_ALGORITHM | |
824 | bool | |
825 | ||
f0d1b0b3 DH |
826 | config ARCH_HAS_ILOG2_U32 |
827 | bool | |
828 | default n | |
829 | ||
830 | config ARCH_HAS_ILOG2_U64 | |
831 | bool | |
832 | default n | |
833 | ||
3c9ee7ef AM |
834 | config GENERIC_FIND_NEXT_BIT |
835 | bool | |
836 | default y | |
837 | ||
838 | config GENERIC_HWEIGHT | |
839 | bool | |
840 | default y | |
841 | ||
1da177e4 LT |
842 | config GENERIC_CALIBRATE_DELAY |
843 | bool | |
844 | default y | |
845 | ||
8db02010 RB |
846 | config GENERIC_TIME |
847 | bool | |
848 | default y | |
849 | ||
1cc89038 AN |
850 | config SCHED_NO_NO_OMIT_FRAME_POINTER |
851 | bool | |
852 | default y | |
853 | ||
e77c232c FBH |
854 | config GENERIC_HARDIRQS_NO__DO_IRQ |
855 | bool | |
856 | default n | |
857 | ||
1da177e4 LT |
858 | # |
859 | # Select some configuration options automatically based on user selections. | |
860 | # | |
861 | config ARC | |
862 | bool | |
1da177e4 | 863 | |
61ed242d RB |
864 | config ARCH_MAY_HAVE_PC_FDC |
865 | bool | |
866 | ||
4ce588cd | 867 | config DMA_COHERENT |
1da177e4 LT |
868 | bool |
869 | ||
4ce588cd | 870 | config DMA_IP27 |
1da177e4 LT |
871 | bool |
872 | ||
4ce588cd RB |
873 | config DMA_IP32 |
874 | bool | |
875 | select DMA_NEED_PCI_MAP_STATE | |
876 | ||
877 | config DMA_NONCOHERENT | |
878 | bool | |
879 | select DMA_NEED_PCI_MAP_STATE | |
880 | ||
881 | config DMA_NEED_PCI_MAP_STATE | |
1da177e4 LT |
882 | bool |
883 | ||
5e83d430 RB |
884 | config OWN_DMA |
885 | bool | |
886 | ||
1da177e4 LT |
887 | config EARLY_PRINTK |
888 | bool | |
1da177e4 LT |
889 | |
890 | config GENERIC_ISA_DMA | |
891 | bool | |
1da177e4 LT |
892 | |
893 | config I8259 | |
894 | bool | |
1da177e4 LT |
895 | |
896 | config LIMITED_DMA | |
897 | bool | |
898 | select HIGHMEM | |
797798c1 | 899 | select SYS_SUPPORTS_HIGHMEM |
1da177e4 LT |
900 | |
901 | config MIPS_BONITO64 | |
902 | bool | |
1da177e4 LT |
903 | |
904 | config MIPS_MSC | |
905 | bool | |
1da177e4 LT |
906 | |
907 | config MIPS_NILE4 | |
908 | bool | |
1da177e4 LT |
909 | |
910 | config MIPS_DISABLE_OBSOLETE_IDE | |
911 | bool | |
912 | ||
aa414dff RB |
913 | config GENERIC_ISA_DMA_SUPPORT_BROKEN |
914 | bool | |
915 | ||
5e83d430 | 916 | # |
3cb2fccc | 917 | # Endianess selection. Sufficiently obscure so many users don't know what to |
5e83d430 RB |
918 | # answer,so we try hard to limit the available choices. Also the use of a |
919 | # choice statement should be more obvious to the user. | |
920 | # | |
921 | choice | |
922 | prompt "Endianess selection" | |
1da177e4 LT |
923 | help |
924 | Some MIPS machines can be configured for either little or big endian | |
5e83d430 | 925 | byte order. These modes require different kernels and a different |
3cb2fccc | 926 | Linux distribution. In general there is one preferred byteorder for a |
5e83d430 RB |
927 | particular system but some systems are just as commonly used in the |
928 | one or the other endianess. | |
929 | ||
930 | config CPU_BIG_ENDIAN | |
931 | bool "Big endian" | |
932 | depends on SYS_SUPPORTS_BIG_ENDIAN | |
933 | ||
934 | config CPU_LITTLE_ENDIAN | |
935 | bool "Little endian" | |
936 | depends on SYS_SUPPORTS_LITTLE_ENDIAN | |
937 | help | |
938 | ||
939 | endchoice | |
940 | ||
2116245e RB |
941 | config SYS_SUPPORTS_APM_EMULATION |
942 | bool | |
943 | ||
5e83d430 RB |
944 | config SYS_SUPPORTS_BIG_ENDIAN |
945 | bool | |
946 | ||
947 | config SYS_SUPPORTS_LITTLE_ENDIAN | |
948 | bool | |
1da177e4 LT |
949 | |
950 | config IRQ_CPU | |
951 | bool | |
952 | ||
953 | config IRQ_CPU_RM7K | |
954 | bool | |
955 | ||
5e83d430 RB |
956 | config IRQ_CPU_RM9K |
957 | bool | |
958 | ||
1da177e4 LT |
959 | config IRQ_MV64340 |
960 | bool | |
961 | ||
962 | config DDB5XXX_COMMON | |
963 | bool | |
1da177e4 LT |
964 | |
965 | config MIPS_BOARDS_GEN | |
966 | bool | |
1da177e4 LT |
967 | |
968 | config MIPS_GT64111 | |
969 | bool | |
1da177e4 LT |
970 | |
971 | config MIPS_GT64120 | |
972 | bool | |
1da177e4 LT |
973 | |
974 | config MIPS_TX3927 | |
975 | bool | |
1da177e4 | 976 | select HAS_TXX9_SERIAL |
1da177e4 | 977 | |
663c3d90 | 978 | config MIPS_RM9122 |
979 | bool | |
980 | select SERIAL_RM9000 | |
981 | select GPI_RM9000 | |
982 | select WDT_RM9000 | |
983 | ||
1da177e4 LT |
984 | config PCI_MARVELL |
985 | bool | |
986 | ||
5e83d430 RB |
987 | config SOC_AU1000 |
988 | bool | |
989 | select SOC_AU1X00 | |
990 | ||
991 | config SOC_AU1100 | |
992 | bool | |
993 | select SOC_AU1X00 | |
994 | ||
995 | config SOC_AU1500 | |
996 | bool | |
997 | select SOC_AU1X00 | |
998 | ||
999 | config SOC_AU1550 | |
1000 | bool | |
1001 | select SOC_AU1X00 | |
1002 | ||
1003 | config SOC_AU1200 | |
1004 | bool | |
1005 | select SOC_AU1X00 | |
1006 | ||
1007 | config SOC_AU1X00 | |
1008 | bool | |
7cf8053b | 1009 | select SYS_HAS_CPU_MIPS32_R1 |
5e83d430 | 1010 | select SYS_SUPPORTS_32BIT_KERNEL |
2116245e | 1011 | select SYS_SUPPORTS_APM_EMULATION |
1da177e4 | 1012 | |
bdf21b18 PP |
1013 | config PNX8550 |
1014 | bool | |
1015 | select SOC_PNX8550 | |
1016 | ||
1017 | config SOC_PNX8550 | |
1018 | bool | |
bdf21b18 PP |
1019 | select DMA_NONCOHERENT |
1020 | select HW_HAS_PCI | |
b8c2a77c | 1021 | select SYS_HAS_CPU_MIPS32_R1 |
7cf8053b | 1022 | select SYS_SUPPORTS_32BIT_KERNEL |
e77c232c | 1023 | select GENERIC_HARDIRQS_NO__DO_IRQ |
bdf21b18 | 1024 | |
1da177e4 LT |
1025 | config SWAP_IO_SPACE |
1026 | bool | |
1027 | ||
355c471f | 1028 | config EMMA2RH |
1029 | bool | |
1030 | depends on MARKEINS | |
1031 | default y | |
1032 | ||
663c3d90 | 1033 | config SERIAL_RM9000 |
1034 | bool | |
1035 | ||
1036 | config GPI_RM9000 | |
1037 | bool | |
1038 | ||
1039 | config WDT_RM9000 | |
1040 | bool | |
1041 | ||
1da177e4 LT |
1042 | # |
1043 | # Unfortunately not all GT64120 systems run the chip at the same clock. | |
1044 | # As the user for the clock rate and try to minimize the available options. | |
1045 | # | |
1046 | choice | |
1047 | prompt "Galileo Chip Clock" | |
1048 | #default SYSCLK_83 if MIPS_EV64120 | |
1049 | depends on MIPS_EV64120 || MOMENCO_OCELOT || MOMENCO_OCELOT_G | |
1050 | default SYSCLK_83 if MIPS_EV64120 | |
1051 | default SYSCLK_100 if MOMENCO_OCELOT || MOMENCO_OCELOT_G | |
1052 | ||
1053 | config SYSCLK_75 | |
1054 | bool "75" if MIPS_EV64120 | |
1055 | ||
1056 | config SYSCLK_83 | |
1057 | bool "83.3" if MIPS_EV64120 | |
1058 | ||
1059 | config SYSCLK_100 | |
1060 | bool "100" if MIPS_EV64120 || MOMENCO_OCELOT || MOMENCO_OCELOT_G | |
1061 | ||
1062 | endchoice | |
1063 | ||
5e83d430 RB |
1064 | config ARC32 |
1065 | bool | |
1066 | ||
1da177e4 LT |
1067 | config BOOT_ELF32 |
1068 | bool | |
1da177e4 LT |
1069 | |
1070 | config MIPS_L1_CACHE_SHIFT | |
1071 | int | |
1072 | default "4" if MACH_DECSTATION | |
1073 | default "7" if SGI_IP27 | |
1074 | default "5" | |
1075 | ||
1da177e4 LT |
1076 | config HAVE_STD_PC_SERIAL_PORT |
1077 | bool | |
1078 | ||
1da177e4 LT |
1079 | config ARC_CONSOLE |
1080 | bool "ARC console support" | |
14b36af4 | 1081 | depends on SGI_IP22 || SNI_RM |
1da177e4 LT |
1082 | |
1083 | config ARC_MEMORY | |
1084 | bool | |
14b36af4 | 1085 | depends on MACH_JAZZ || SNI_RM || SGI_IP32 |
1da177e4 LT |
1086 | default y |
1087 | ||
1088 | config ARC_PROMLIB | |
1089 | bool | |
14b36af4 | 1090 | depends on MACH_JAZZ || SNI_RM || SGI_IP22 || SGI_IP32 |
1da177e4 LT |
1091 | default y |
1092 | ||
1093 | config ARC64 | |
1094 | bool | |
1da177e4 LT |
1095 | |
1096 | config BOOT_ELF64 | |
1097 | bool | |
1da177e4 | 1098 | |
1da177e4 LT |
1099 | config TOSHIBA_BOARDS |
1100 | bool | |
1da177e4 LT |
1101 | |
1102 | menu "CPU selection" | |
1103 | ||
1104 | choice | |
1105 | prompt "CPU type" | |
1106 | default CPU_R4X00 | |
1107 | ||
6e760c8d RB |
1108 | config CPU_MIPS32_R1 |
1109 | bool "MIPS32 Release 1" | |
7cf8053b | 1110 | depends on SYS_HAS_CPU_MIPS32_R1 |
f7062ddb | 1111 | select CPU_HAS_LLSC |
6e760c8d | 1112 | select CPU_HAS_PREFETCH |
797798c1 | 1113 | select CPU_SUPPORTS_32BIT_KERNEL |
ec28f306 | 1114 | select CPU_SUPPORTS_HIGHMEM |
1e5f1caa | 1115 | help |
5e83d430 | 1116 | Choose this option to build a kernel for release 1 or later of the |
1e5f1caa RB |
1117 | MIPS32 architecture. Most modern embedded systems with a 32-bit |
1118 | MIPS processor are based on a MIPS32 processor. If you know the | |
1119 | specific type of processor in your system, choose those that one | |
1120 | otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system. | |
1121 | Release 2 of the MIPS32 architecture is available since several | |
1122 | years so chances are you even have a MIPS32 Release 2 processor | |
1123 | in which case you should choose CPU_MIPS32_R2 instead for better | |
1124 | performance. | |
1125 | ||
1126 | config CPU_MIPS32_R2 | |
1127 | bool "MIPS32 Release 2" | |
7cf8053b | 1128 | depends on SYS_HAS_CPU_MIPS32_R2 |
f7062ddb | 1129 | select CPU_HAS_LLSC |
1e5f1caa | 1130 | select CPU_HAS_PREFETCH |
797798c1 | 1131 | select CPU_SUPPORTS_32BIT_KERNEL |
ec28f306 | 1132 | select CPU_SUPPORTS_HIGHMEM |
6e760c8d | 1133 | help |
5e83d430 | 1134 | Choose this option to build a kernel for release 2 or later of the |
6e760c8d RB |
1135 | MIPS32 architecture. Most modern embedded systems with a 32-bit |
1136 | MIPS processor are based on a MIPS32 processor. If you know the | |
1137 | specific type of processor in your system, choose those that one | |
1138 | otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system. | |
1139 | ||
1140 | config CPU_MIPS64_R1 | |
1141 | bool "MIPS64 Release 1" | |
7cf8053b | 1142 | depends on SYS_HAS_CPU_MIPS64_R1 |
f7062ddb | 1143 | select CPU_HAS_LLSC |
797798c1 | 1144 | select CPU_HAS_PREFETCH |
ed5ba2fb YY |
1145 | select CPU_SUPPORTS_32BIT_KERNEL |
1146 | select CPU_SUPPORTS_64BIT_KERNEL | |
ec28f306 | 1147 | select CPU_SUPPORTS_HIGHMEM |
6e760c8d RB |
1148 | help |
1149 | Choose this option to build a kernel for release 1 or later of the | |
1150 | MIPS64 architecture. Many modern embedded systems with a 64-bit | |
1151 | MIPS processor are based on a MIPS64 processor. If you know the | |
1152 | specific type of processor in your system, choose those that one | |
1153 | otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system. | |
1e5f1caa RB |
1154 | Release 2 of the MIPS64 architecture is available since several |
1155 | years so chances are you even have a MIPS64 Release 2 processor | |
1156 | in which case you should choose CPU_MIPS64_R2 instead for better | |
1157 | performance. | |
1158 | ||
1159 | config CPU_MIPS64_R2 | |
1160 | bool "MIPS64 Release 2" | |
7cf8053b | 1161 | depends on SYS_HAS_CPU_MIPS64_R2 |
f7062ddb | 1162 | select CPU_HAS_LLSC |
797798c1 | 1163 | select CPU_HAS_PREFETCH |
1e5f1caa RB |
1164 | select CPU_SUPPORTS_32BIT_KERNEL |
1165 | select CPU_SUPPORTS_64BIT_KERNEL | |
ec28f306 | 1166 | select CPU_SUPPORTS_HIGHMEM |
1e5f1caa RB |
1167 | help |
1168 | Choose this option to build a kernel for release 2 or later of the | |
1169 | MIPS64 architecture. Many modern embedded systems with a 64-bit | |
1170 | MIPS processor are based on a MIPS64 processor. If you know the | |
1171 | specific type of processor in your system, choose those that one | |
1172 | otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system. | |
1da177e4 LT |
1173 | |
1174 | config CPU_R3000 | |
1175 | bool "R3000" | |
7cf8053b | 1176 | depends on SYS_HAS_CPU_R3000 |
f7062ddb | 1177 | select CPU_HAS_WB |
ed5ba2fb | 1178 | select CPU_SUPPORTS_32BIT_KERNEL |
797798c1 | 1179 | select CPU_SUPPORTS_HIGHMEM |
1da177e4 LT |
1180 | help |
1181 | Please make sure to pick the right CPU type. Linux/MIPS is not | |
1182 | designed to be generic, i.e. Kernels compiled for R3000 CPUs will | |
1183 | *not* work on R4000 machines and vice versa. However, since most | |
1184 | of the supported machines have an R4000 (or similar) CPU, R4x00 | |
1185 | might be a safe bet. If the resulting kernel does not work, | |
1186 | try to recompile with R3000. | |
1187 | ||
1188 | config CPU_TX39XX | |
1189 | bool "R39XX" | |
7cf8053b | 1190 | depends on SYS_HAS_CPU_TX39XX |
ed5ba2fb | 1191 | select CPU_SUPPORTS_32BIT_KERNEL |
1da177e4 LT |
1192 | |
1193 | config CPU_VR41XX | |
1194 | bool "R41xx" | |
7cf8053b | 1195 | depends on SYS_HAS_CPU_VR41XX |
ed5ba2fb YY |
1196 | select CPU_SUPPORTS_32BIT_KERNEL |
1197 | select CPU_SUPPORTS_64BIT_KERNEL | |
1da177e4 | 1198 | help |
5e83d430 | 1199 | The options selects support for the NEC VR4100 series of processors. |
1da177e4 LT |
1200 | Only choose this option if you have one of these processors as a |
1201 | kernel built with this option will not run on any other type of | |
1202 | processor or vice versa. | |
1203 | ||
1204 | config CPU_R4300 | |
1205 | bool "R4300" | |
7cf8053b | 1206 | depends on SYS_HAS_CPU_R4300 |
f7062ddb | 1207 | select CPU_HAS_LLSC |
ed5ba2fb YY |
1208 | select CPU_SUPPORTS_32BIT_KERNEL |
1209 | select CPU_SUPPORTS_64BIT_KERNEL | |
1da177e4 LT |
1210 | help |
1211 | MIPS Technologies R4300-series processors. | |
1212 | ||
1213 | config CPU_R4X00 | |
1214 | bool "R4x00" | |
7cf8053b | 1215 | depends on SYS_HAS_CPU_R4X00 |
f7062ddb | 1216 | select CPU_HAS_LLSC |
ed5ba2fb YY |
1217 | select CPU_SUPPORTS_32BIT_KERNEL |
1218 | select CPU_SUPPORTS_64BIT_KERNEL | |
1da177e4 LT |
1219 | help |
1220 | MIPS Technologies R4000-series processors other than 4300, including | |
1221 | the R4000, R4400, R4600, and 4700. | |
1222 | ||
1223 | config CPU_TX49XX | |
1224 | bool "R49XX" | |
7cf8053b | 1225 | depends on SYS_HAS_CPU_TX49XX |
f7062ddb | 1226 | select CPU_HAS_LLSC |
de862b48 | 1227 | select CPU_HAS_PREFETCH |
ed5ba2fb YY |
1228 | select CPU_SUPPORTS_32BIT_KERNEL |
1229 | select CPU_SUPPORTS_64BIT_KERNEL | |
1da177e4 LT |
1230 | |
1231 | config CPU_R5000 | |
1232 | bool "R5000" | |
7cf8053b | 1233 | depends on SYS_HAS_CPU_R5000 |
f7062ddb | 1234 | select CPU_HAS_LLSC |
ed5ba2fb YY |
1235 | select CPU_SUPPORTS_32BIT_KERNEL |
1236 | select CPU_SUPPORTS_64BIT_KERNEL | |
1da177e4 LT |
1237 | help |
1238 | MIPS Technologies R5000-series processors other than the Nevada. | |
1239 | ||
1240 | config CPU_R5432 | |
1241 | bool "R5432" | |
7cf8053b | 1242 | depends on SYS_HAS_CPU_R5432 |
f7062ddb | 1243 | select CPU_HAS_LLSC |
5e83d430 RB |
1244 | select CPU_SUPPORTS_32BIT_KERNEL |
1245 | select CPU_SUPPORTS_64BIT_KERNEL | |
1da177e4 LT |
1246 | |
1247 | config CPU_R6000 | |
1248 | bool "R6000" | |
ed5ba2fb | 1249 | depends on EXPERIMENTAL |
f7062ddb | 1250 | select CPU_HAS_LLSC |
7cf8053b | 1251 | depends on SYS_HAS_CPU_R6000 |
ed5ba2fb | 1252 | select CPU_SUPPORTS_32BIT_KERNEL |
1da177e4 LT |
1253 | help |
1254 | MIPS Technologies R6000 and R6000A series processors. Note these | |
c09b47d8 | 1255 | processors are extremely rare and the support for them is incomplete. |
1da177e4 LT |
1256 | |
1257 | config CPU_NEVADA | |
1258 | bool "RM52xx" | |
7cf8053b | 1259 | depends on SYS_HAS_CPU_NEVADA |
f7062ddb | 1260 | select CPU_HAS_LLSC |
ed5ba2fb YY |
1261 | select CPU_SUPPORTS_32BIT_KERNEL |
1262 | select CPU_SUPPORTS_64BIT_KERNEL | |
1da177e4 LT |
1263 | help |
1264 | QED / PMC-Sierra RM52xx-series ("Nevada") processors. | |
1265 | ||
1266 | config CPU_R8000 | |
1267 | bool "R8000" | |
ed5ba2fb | 1268 | depends on EXPERIMENTAL |
7cf8053b | 1269 | depends on SYS_HAS_CPU_R8000 |
f7062ddb | 1270 | select CPU_HAS_LLSC |
5e83d430 | 1271 | select CPU_HAS_PREFETCH |
ed5ba2fb | 1272 | select CPU_SUPPORTS_64BIT_KERNEL |
1da177e4 LT |
1273 | help |
1274 | MIPS Technologies R8000 processors. Note these processors are | |
1275 | uncommon and the support for them is incomplete. | |
1276 | ||
1277 | config CPU_R10000 | |
1278 | bool "R10000" | |
7cf8053b | 1279 | depends on SYS_HAS_CPU_R10000 |
f7062ddb | 1280 | select CPU_HAS_LLSC |
5e83d430 | 1281 | select CPU_HAS_PREFETCH |
ed5ba2fb YY |
1282 | select CPU_SUPPORTS_32BIT_KERNEL |
1283 | select CPU_SUPPORTS_64BIT_KERNEL | |
797798c1 | 1284 | select CPU_SUPPORTS_HIGHMEM |
1da177e4 LT |
1285 | help |
1286 | MIPS Technologies R10000-series processors. | |
1287 | ||
1288 | config CPU_RM7000 | |
1289 | bool "RM7000" | |
7cf8053b | 1290 | depends on SYS_HAS_CPU_RM7000 |
f7062ddb | 1291 | select CPU_HAS_LLSC |
5e83d430 | 1292 | select CPU_HAS_PREFETCH |
ed5ba2fb YY |
1293 | select CPU_SUPPORTS_32BIT_KERNEL |
1294 | select CPU_SUPPORTS_64BIT_KERNEL | |
797798c1 | 1295 | select CPU_SUPPORTS_HIGHMEM |
1da177e4 LT |
1296 | |
1297 | config CPU_RM9000 | |
1298 | bool "RM9000" | |
7cf8053b | 1299 | depends on SYS_HAS_CPU_RM9000 |
f7062ddb | 1300 | select CPU_HAS_LLSC |
5e83d430 | 1301 | select CPU_HAS_PREFETCH |
ed5ba2fb YY |
1302 | select CPU_SUPPORTS_32BIT_KERNEL |
1303 | select CPU_SUPPORTS_64BIT_KERNEL | |
797798c1 | 1304 | select CPU_SUPPORTS_HIGHMEM |
0004a9df | 1305 | select WEAK_ORDERING |
1da177e4 LT |
1306 | |
1307 | config CPU_SB1 | |
1308 | bool "SB1" | |
7cf8053b | 1309 | depends on SYS_HAS_CPU_SB1 |
f7062ddb | 1310 | select CPU_HAS_LLSC |
ed5ba2fb YY |
1311 | select CPU_SUPPORTS_32BIT_KERNEL |
1312 | select CPU_SUPPORTS_64BIT_KERNEL | |
797798c1 | 1313 | select CPU_SUPPORTS_HIGHMEM |
0004a9df | 1314 | select WEAK_ORDERING |
1da177e4 LT |
1315 | |
1316 | endchoice | |
1317 | ||
7cf8053b RB |
1318 | config SYS_HAS_CPU_MIPS32_R1 |
1319 | bool | |
1320 | ||
1321 | config SYS_HAS_CPU_MIPS32_R2 | |
1322 | bool | |
1323 | ||
1324 | config SYS_HAS_CPU_MIPS64_R1 | |
1325 | bool | |
1326 | ||
1327 | config SYS_HAS_CPU_MIPS64_R2 | |
1328 | bool | |
1329 | ||
1330 | config SYS_HAS_CPU_R3000 | |
1331 | bool | |
1332 | ||
1333 | config SYS_HAS_CPU_TX39XX | |
1334 | bool | |
1335 | ||
1336 | config SYS_HAS_CPU_VR41XX | |
1337 | bool | |
1338 | ||
1339 | config SYS_HAS_CPU_R4300 | |
1340 | bool | |
1341 | ||
1342 | config SYS_HAS_CPU_R4X00 | |
1343 | bool | |
1344 | ||
1345 | config SYS_HAS_CPU_TX49XX | |
1346 | bool | |
1347 | ||
1348 | config SYS_HAS_CPU_R5000 | |
1349 | bool | |
1350 | ||
1351 | config SYS_HAS_CPU_R5432 | |
1352 | bool | |
1353 | ||
1354 | config SYS_HAS_CPU_R6000 | |
1355 | bool | |
1356 | ||
1357 | config SYS_HAS_CPU_NEVADA | |
1358 | bool | |
1359 | ||
1360 | config SYS_HAS_CPU_R8000 | |
1361 | bool | |
1362 | ||
1363 | config SYS_HAS_CPU_R10000 | |
1364 | bool | |
1365 | ||
1366 | config SYS_HAS_CPU_RM7000 | |
1367 | bool | |
1368 | ||
1369 | config SYS_HAS_CPU_RM9000 | |
1370 | bool | |
1371 | ||
1372 | config SYS_HAS_CPU_SB1 | |
1373 | bool | |
1374 | ||
0004a9df RB |
1375 | config WEAK_ORDERING |
1376 | bool | |
5e83d430 RB |
1377 | endmenu |
1378 | ||
1379 | # | |
c09b47d8 | 1380 | # These two indicate any level of the MIPS32 and MIPS64 architecture |
5e83d430 RB |
1381 | # |
1382 | config CPU_MIPS32 | |
1383 | bool | |
1384 | default y if CPU_MIPS32_R1 || CPU_MIPS32_R2 | |
1385 | ||
1386 | config CPU_MIPS64 | |
1387 | bool | |
1388 | default y if CPU_MIPS64_R1 || CPU_MIPS64_R2 | |
1389 | ||
1390 | # | |
c09b47d8 | 1391 | # These two indicate the revision of the architecture, either Release 1 or Release 2 |
5e83d430 RB |
1392 | # |
1393 | config CPU_MIPSR1 | |
1394 | bool | |
1395 | default y if CPU_MIPS32_R1 || CPU_MIPS64_R1 | |
1396 | ||
1397 | config CPU_MIPSR2 | |
1398 | bool | |
1399 | default y if CPU_MIPS32_R2 || CPU_MIPS64_R2 | |
1400 | ||
1401 | config SYS_SUPPORTS_32BIT_KERNEL | |
1402 | bool | |
1403 | config SYS_SUPPORTS_64BIT_KERNEL | |
1404 | bool | |
1405 | config CPU_SUPPORTS_32BIT_KERNEL | |
1406 | bool | |
1407 | config CPU_SUPPORTS_64BIT_KERNEL | |
1408 | bool | |
1409 | ||
1410 | menu "Kernel type" | |
1411 | ||
1412 | choice | |
1413 | ||
1414 | prompt "Kernel code model" | |
1415 | help | |
1416 | You should only select this option if you have a workload that | |
1417 | actually benefits from 64-bit processing or if your machine has | |
1418 | large memory. You will only be presented a single option in this | |
1419 | menu if your system does not support both 32-bit and 64-bit kernels. | |
1420 | ||
1421 | config 32BIT | |
1422 | bool "32-bit kernel" | |
1423 | depends on CPU_SUPPORTS_32BIT_KERNEL && SYS_SUPPORTS_32BIT_KERNEL | |
1424 | select TRAD_SIGNALS | |
1425 | help | |
1426 | Select this option if you want to build a 32-bit kernel. | |
1427 | config 64BIT | |
1428 | bool "64-bit kernel" | |
1429 | depends on CPU_SUPPORTS_64BIT_KERNEL && SYS_SUPPORTS_64BIT_KERNEL | |
1430 | help | |
1431 | Select this option if you want to build a 64-bit kernel. | |
1432 | ||
1433 | endchoice | |
1434 | ||
1da177e4 LT |
1435 | choice |
1436 | prompt "Kernel page size" | |
1437 | default PAGE_SIZE_4KB | |
1438 | ||
1439 | config PAGE_SIZE_4KB | |
1440 | bool "4kB" | |
1441 | help | |
1442 | This option select the standard 4kB Linux page size. On some | |
1443 | R3000-family processors this is the only available page size. Using | |
1444 | 4kB page size will minimize memory consumption and is therefore | |
1445 | recommended for low memory systems. | |
1446 | ||
1447 | config PAGE_SIZE_8KB | |
1448 | bool "8kB" | |
1449 | depends on EXPERIMENTAL && CPU_R8000 | |
1450 | help | |
1451 | Using 8kB page size will result in higher performance kernel at | |
1452 | the price of higher memory consumption. This option is available | |
1453 | only on the R8000 processor. Not that at the time of this writing | |
1454 | this option is still high experimental; there are also issues with | |
1455 | compatibility of user applications. | |
1456 | ||
1457 | config PAGE_SIZE_16KB | |
1458 | bool "16kB" | |
714bfad6 | 1459 | depends on !CPU_R3000 && !CPU_TX39XX |
1da177e4 LT |
1460 | help |
1461 | Using 16kB page size will result in higher performance kernel at | |
1462 | the price of higher memory consumption. This option is available on | |
714bfad6 RB |
1463 | all non-R3000 family processors. Note that you will need a suitable |
1464 | Linux distribution to support this. | |
1da177e4 LT |
1465 | |
1466 | config PAGE_SIZE_64KB | |
1467 | bool "64kB" | |
1468 | depends on EXPERIMENTAL && !CPU_R3000 && !CPU_TX39XX | |
1469 | help | |
1470 | Using 64kB page size will result in higher performance kernel at | |
1471 | the price of higher memory consumption. This option is available on | |
1472 | all non-R3000 family processor. Not that at the time of this | |
714bfad6 | 1473 | writing this option is still high experimental. |
1da177e4 LT |
1474 | |
1475 | endchoice | |
1476 | ||
1477 | config BOARD_SCACHE | |
1478 | bool | |
1479 | ||
1480 | config IP22_CPU_SCACHE | |
1481 | bool | |
1482 | select BOARD_SCACHE | |
1483 | ||
9318c51a CD |
1484 | # |
1485 | # Support for a MIPS32 / MIPS64 style S-caches | |
1486 | # | |
1487 | config MIPS_CPU_SCACHE | |
1488 | bool | |
1489 | select BOARD_SCACHE | |
1490 | ||
1da177e4 LT |
1491 | config R5000_CPU_SCACHE |
1492 | bool | |
1493 | select BOARD_SCACHE | |
1494 | ||
1495 | config RM7000_CPU_SCACHE | |
1496 | bool | |
1497 | select BOARD_SCACHE | |
1498 | ||
1499 | config SIBYTE_DMA_PAGEOPS | |
1500 | bool "Use DMA to clear/copy pages" | |
1501 | depends on CPU_SB1 | |
1502 | help | |
1503 | Instead of using the CPU to zero and copy pages, use a Data Mover | |
1504 | channel. These DMA channels are otherwise unused by the standard | |
1505 | SiByte Linux port. Seems to give a small performance benefit. | |
1506 | ||
1507 | config CPU_HAS_PREFETCH | |
c8094b53 | 1508 | bool |
1da177e4 | 1509 | |
340ee4b9 RB |
1510 | choice |
1511 | prompt "MIPS MT options" | |
f41ae0b2 RB |
1512 | |
1513 | config MIPS_MT_DISABLED | |
1514 | bool "Disable multithreading support." | |
1515 | help | |
1516 | Use this option if your workload can't take advantage of | |
1517 | MIPS hardware multithreading support. On systems that don't have | |
1518 | the option of an MT-enabled processor this option will be the only | |
1519 | option in this menu. | |
340ee4b9 | 1520 | |
59d6ab86 RB |
1521 | config MIPS_MT_SMP |
1522 | bool "Use 1 TC on each available VPE for SMP" | |
f41ae0b2 | 1523 | depends on SYS_SUPPORTS_MULTITHREADING |
f7062ddb RB |
1524 | select CPU_MIPSR2_IRQ_VI |
1525 | select CPU_MIPSR2_SRS | |
f41ae0b2 | 1526 | select MIPS_MT |
41c594ab | 1527 | select SMP |
73b76c78 | 1528 | select SYS_SUPPORTS_SMP |
f41ae0b2 | 1529 | help |
59d6ab86 RB |
1530 | This is a kernel model which is also known a VSMP or lately |
1531 | has been marketesed into SMVP. | |
41c594ab | 1532 | |
59d6ab86 RB |
1533 | config MIPS_MT_SMTC |
1534 | bool "SMTC: Use all TCs on all VPEs for SMP" | |
1535 | depends on CPU_MIPS32_R2 | |
1536 | #depends on CPU_MIPS64_R2 # once there is hardware ... | |
f41ae0b2 RB |
1537 | depends on SYS_SUPPORTS_MULTITHREADING |
1538 | select CPU_MIPSR2_IRQ_VI | |
1539 | select CPU_MIPSR2_SRS | |
1540 | select MIPS_MT | |
130e2fb7 RB |
1541 | select NR_CPUS_DEFAULT_2 |
1542 | select NR_CPUS_DEFAULT_8 | |
340ee4b9 | 1543 | select SMP |
73b76c78 | 1544 | select SYS_SUPPORTS_SMP |
f41ae0b2 | 1545 | help |
59d6ab86 RB |
1546 | This is a kernel model which is known a SMTC or lately has been |
1547 | marketesed into SMVP. | |
340ee4b9 | 1548 | |
e01402b1 RB |
1549 | config MIPS_VPE_LOADER |
1550 | bool "VPE loader support." | |
f41ae0b2 RB |
1551 | depends on SYS_SUPPORTS_MULTITHREADING |
1552 | select MIPS_MT | |
e01402b1 RB |
1553 | help |
1554 | Includes a loader for loading an elf relocatable object | |
1555 | onto another VPE and running it. | |
1556 | ||
340ee4b9 RB |
1557 | endchoice |
1558 | ||
f41ae0b2 RB |
1559 | config MIPS_MT |
1560 | bool | |
1561 | ||
1562 | config SYS_SUPPORTS_MULTITHREADING | |
1563 | bool | |
1564 | ||
f088fc84 RB |
1565 | config MIPS_MT_FPAFF |
1566 | bool "Dynamic FPU affinity for FP-intensive threads" | |
1567 | depends on MIPS_MT | |
1568 | default y | |
1569 | ||
ac8be955 RB |
1570 | config MIPS_MT_SMTC_INSTANT_REPLAY |
1571 | bool "Low-latency Dispatch of Deferred SMTC IPIs" | |
1572 | depends on MIPS_MT_SMTC | |
1573 | default y | |
1574 | help | |
1575 | SMTC pseudo-interrupts between TCs are deferred and queued | |
1576 | if the target TC is interrupt-inhibited (IXMT). In the first | |
1577 | SMTC prototypes, these queued IPIs were serviced on return | |
1578 | to user mode, or on entry into the kernel idle loop. The | |
1579 | INSTANT_REPLAY option dispatches them as part of local_irq_restore() | |
1580 | processing, which adds runtime overhead (hence the option to turn | |
1581 | it off), but ensures that IPIs are handled promptly even under | |
1582 | heavy I/O interrupt load. | |
1583 | ||
e01402b1 RB |
1584 | config MIPS_VPE_LOADER_TOM |
1585 | bool "Load VPE program into memory hidden from linux" | |
1586 | depends on MIPS_VPE_LOADER | |
1587 | default y | |
1588 | help | |
1589 | The loader can use memory that is present but has been hidden from | |
1590 | Linux using the kernel command line option "mem=xxMB". It's up to | |
1591 | you to ensure the amount you put in the option and the space your | |
1592 | program requires is less or equal to the amount physically present. | |
1593 | ||
1594 | # this should possibly be in drivers/char, but it is rather cpu related. Hmmm | |
1595 | config MIPS_VPE_APSP_API | |
5e83d430 RB |
1596 | bool "Enable support for AP/SP API (RTLX)" |
1597 | depends on MIPS_VPE_LOADER | |
1598 | help | |
e01402b1 | 1599 | |
2600990e RB |
1600 | config MIPS_APSP_KSPD |
1601 | bool "Enable KSPD" | |
1602 | depends on MIPS_VPE_APSP_API | |
1603 | default y | |
1604 | help | |
1605 | KSPD is a kernel daemon that accepts syscall requests from the SP | |
1606 | side, actions them and returns the results. It also handles the | |
1607 | "exit" syscall notifying other kernel modules the SP program is | |
1608 | exiting. You probably want to say yes here. | |
1609 | ||
1da177e4 LT |
1610 | config SB1_PASS_1_WORKAROUNDS |
1611 | bool | |
1612 | depends on CPU_SB1_PASS_1 | |
1613 | default y | |
1614 | ||
1615 | config SB1_PASS_2_WORKAROUNDS | |
1616 | bool | |
1617 | depends on CPU_SB1 && (CPU_SB1_PASS_2_2 || CPU_SB1_PASS_2) | |
1618 | default y | |
1619 | ||
1620 | config SB1_PASS_2_1_WORKAROUNDS | |
1621 | bool | |
1622 | depends on CPU_SB1 && CPU_SB1_PASS_2 | |
1623 | default y | |
1624 | ||
1625 | config 64BIT_PHYS_ADDR | |
1626 | bool "Support for 64-bit physical address space" | |
948928ad | 1627 | depends on (CPU_R4X00 || CPU_R5000 || CPU_RM7000 || CPU_RM9000 || CPU_R10000 || CPU_SB1 || CPU_MIPS32 || CPU_MIPS64) && 32BIT |
1da177e4 | 1628 | |
1da177e4 | 1629 | config CPU_HAS_LLSC |
f7062ddb | 1630 | bool |
1da177e4 | 1631 | |
1da177e4 | 1632 | config CPU_HAS_WB |
f7062ddb | 1633 | bool |
e01402b1 | 1634 | |
f41ae0b2 RB |
1635 | # |
1636 | # Vectored interrupt mode is an R2 feature | |
1637 | # | |
e01402b1 | 1638 | config CPU_MIPSR2_IRQ_VI |
f41ae0b2 | 1639 | bool |
e01402b1 | 1640 | |
f41ae0b2 RB |
1641 | # |
1642 | # Extended interrupt mode is an R2 feature | |
1643 | # | |
e01402b1 | 1644 | config CPU_MIPSR2_IRQ_EI |
f41ae0b2 | 1645 | bool |
e01402b1 | 1646 | |
f41ae0b2 RB |
1647 | # |
1648 | # Shadow registers are an R2 feature | |
1649 | # | |
e01402b1 | 1650 | config CPU_MIPSR2_SRS |
f41ae0b2 | 1651 | bool |
e01402b1 | 1652 | |
1da177e4 LT |
1653 | config CPU_HAS_SYNC |
1654 | bool | |
1655 | depends on !CPU_R3000 | |
1656 | default y | |
1657 | ||
797798c1 RB |
1658 | # |
1659 | # Use the generic interrupt handling code in kernel/irq/: | |
1660 | # | |
1661 | config GENERIC_HARDIRQS | |
1662 | bool | |
1663 | default y | |
1664 | ||
1665 | config GENERIC_IRQ_PROBE | |
1666 | bool | |
1667 | default y | |
1668 | ||
0d7012a9 | 1669 | config IRQ_PER_CPU |
0d7012a9 | 1670 | bool |
0d7012a9 | 1671 | |
1da177e4 LT |
1672 | # |
1673 | # - Highmem only makes sense for the 32-bit kernel. | |
1674 | # - The current highmem code will only work properly on physically indexed | |
1675 | # caches such as R3000, SB1, R7000 or those that look like they're virtually | |
1676 | # indexed such as R4000/R4400 SC and MC versions or R10000. So for the | |
1677 | # moment we protect the user and offer the highmem option only on machines | |
1678 | # where it's known to be safe. This will not offer highmem on a few systems | |
1679 | # such as MIPS32 and MIPS64 CPUs which may have virtual and physically | |
1680 | # indexed CPUs but we're playing safe. | |
797798c1 RB |
1681 | # - We use SYS_SUPPORTS_HIGHMEM to offer highmem only for systems where we |
1682 | # know they might have memory configurations that could make use of highmem | |
1683 | # support. | |
1da177e4 LT |
1684 | # |
1685 | config HIGHMEM | |
1686 | bool "High Memory Support" | |
797798c1 RB |
1687 | depends on 32BIT && CPU_SUPPORTS_HIGHMEM && SYS_SUPPORTS_HIGHMEM |
1688 | ||
1689 | config CPU_SUPPORTS_HIGHMEM | |
1690 | bool | |
1691 | ||
1692 | config SYS_SUPPORTS_HIGHMEM | |
1693 | bool | |
1da177e4 | 1694 | |
b4819b59 YY |
1695 | config ARCH_FLATMEM_ENABLE |
1696 | def_bool y | |
1697 | depends on !NUMA | |
1698 | ||
d8cb4e11 RB |
1699 | config ARCH_DISCONTIGMEM_ENABLE |
1700 | bool | |
1701 | default y if SGI_IP27 | |
1702 | help | |
1703 | Say Y to upport efficient handling of discontiguous physical memory, | |
1704 | for architectures which are either NUMA (Non-Uniform Memory Access) | |
1705 | or have huge holes in the physical address space for other reasons. | |
1706 | See <file:Documentation/vm/numa> for more. | |
1707 | ||
31473747 AN |
1708 | config ARCH_SPARSEMEM_ENABLE |
1709 | bool | |
7de58fab | 1710 | select SPARSEMEM_STATIC |
31473747 | 1711 | |
d8cb4e11 RB |
1712 | config NUMA |
1713 | bool "NUMA Support" | |
1714 | depends on SYS_SUPPORTS_NUMA | |
1715 | help | |
1716 | Say Y to compile the kernel to support NUMA (Non-Uniform Memory | |
1717 | Access). This option improves performance on systems with more | |
1718 | than two nodes; on two node systems it is generally better to | |
1719 | leave it disabled; on single node systems disable this option | |
1720 | disabled. | |
1721 | ||
1722 | config SYS_SUPPORTS_NUMA | |
1723 | bool | |
1724 | ||
c80d79d7 YG |
1725 | config NODES_SHIFT |
1726 | int | |
1727 | default "6" | |
1728 | depends on NEED_MULTIPLE_NODES | |
1729 | ||
b4819b59 YY |
1730 | source "mm/Kconfig" |
1731 | ||
1da177e4 LT |
1732 | config SMP |
1733 | bool "Multi-Processing support" | |
e73ea273 | 1734 | depends on SYS_SUPPORTS_SMP |
b4b30a5a | 1735 | select IRQ_PER_CPU |
e73ea273 | 1736 | help |
1da177e4 LT |
1737 | This enables support for systems with more than one CPU. If you have |
1738 | a system with only one CPU, like most personal computers, say N. If | |
1739 | you have a system with more than one CPU, say Y. | |
1740 | ||
1741 | If you say N here, the kernel will run on single and multiprocessor | |
1742 | machines, but will use only one CPU of a multiprocessor machine. If | |
1743 | you say Y here, the kernel will run on many, but not all, | |
1744 | singleprocessor machines. On a singleprocessor machine, the kernel | |
1745 | will run faster if you say N here. | |
1746 | ||
1747 | People using multiprocessor machines who say Y here should also say | |
1748 | Y to "Enhanced Real Time Clock Support", below. | |
1749 | ||
1750 | See also the <file:Documentation/smp.txt> and the SMP-HOWTO | |
1751 | available at <http://www.tldp.org/docs.html#howto>. | |
1752 | ||
1753 | If you don't know what to do here, say N. | |
1754 | ||
e73ea273 RB |
1755 | config SYS_SUPPORTS_SMP |
1756 | bool | |
1757 | ||
130e2fb7 RB |
1758 | config NR_CPUS_DEFAULT_2 |
1759 | bool | |
1760 | ||
1761 | config NR_CPUS_DEFAULT_4 | |
1762 | bool | |
1763 | ||
1764 | config NR_CPUS_DEFAULT_8 | |
1765 | bool | |
1766 | ||
1767 | config NR_CPUS_DEFAULT_16 | |
1768 | bool | |
1769 | ||
1770 | config NR_CPUS_DEFAULT_32 | |
1771 | bool | |
1772 | ||
1773 | config NR_CPUS_DEFAULT_64 | |
1774 | bool | |
1775 | ||
1da177e4 LT |
1776 | config NR_CPUS |
1777 | int "Maximum number of CPUs (2-64)" | |
1778 | range 2 64 | |
1779 | depends on SMP | |
130e2fb7 RB |
1780 | default "2" if NR_CPUS_DEFAULT_2 |
1781 | default "4" if NR_CPUS_DEFAULT_4 | |
1782 | default "8" if NR_CPUS_DEFAULT_8 | |
1783 | default "16" if NR_CPUS_DEFAULT_16 | |
1784 | default "32" if NR_CPUS_DEFAULT_32 | |
1785 | default "64" if NR_CPUS_DEFAULT_64 | |
1da177e4 LT |
1786 | help |
1787 | This allows you to specify the maximum number of CPUs which this | |
1788 | kernel will support. The maximum supported value is 32 for 32-bit | |
1789 | kernel and 64 for 64-bit kernels; the minimum value which makes | |
1790 | sense is 2. | |
1791 | ||
1792 | This is purely to save memory - each supported CPU adds | |
1793 | approximately eight kilobytes to the kernel image. | |
1794 | ||
1723b4a3 AN |
1795 | # |
1796 | # Timer Interrupt Frequency Configuration | |
1797 | # | |
1798 | ||
1799 | choice | |
1800 | prompt "Timer frequency" | |
1801 | default HZ_250 | |
1802 | help | |
1803 | Allows the configuration of the timer frequency. | |
1804 | ||
1805 | config HZ_48 | |
1806 | bool "48 HZ" if SYS_SUPPORTS_48HZ | |
1807 | ||
1808 | config HZ_100 | |
1809 | bool "100 HZ" if SYS_SUPPORTS_100HZ || SYS_SUPPORTS_ARBIT_HZ | |
1810 | ||
1811 | config HZ_128 | |
1812 | bool "128 HZ" if SYS_SUPPORTS_128HZ || SYS_SUPPORTS_ARBIT_HZ | |
1813 | ||
1814 | config HZ_250 | |
1815 | bool "250 HZ" if SYS_SUPPORTS_250HZ || SYS_SUPPORTS_ARBIT_HZ | |
1816 | ||
1817 | config HZ_256 | |
1818 | bool "256 HZ" if SYS_SUPPORTS_256HZ || SYS_SUPPORTS_ARBIT_HZ | |
1819 | ||
1820 | config HZ_1000 | |
1821 | bool "1000 HZ" if SYS_SUPPORTS_1000HZ || SYS_SUPPORTS_ARBIT_HZ | |
1822 | ||
1823 | config HZ_1024 | |
1824 | bool "1024 HZ" if SYS_SUPPORTS_1024HZ || SYS_SUPPORTS_ARBIT_HZ | |
1825 | ||
1826 | endchoice | |
1827 | ||
1828 | config SYS_SUPPORTS_48HZ | |
1829 | bool | |
1830 | ||
1831 | config SYS_SUPPORTS_100HZ | |
1832 | bool | |
1833 | ||
1834 | config SYS_SUPPORTS_128HZ | |
1835 | bool | |
1836 | ||
1837 | config SYS_SUPPORTS_250HZ | |
1838 | bool | |
1839 | ||
1840 | config SYS_SUPPORTS_256HZ | |
1841 | bool | |
1842 | ||
1843 | config SYS_SUPPORTS_1000HZ | |
1844 | bool | |
1845 | ||
1846 | config SYS_SUPPORTS_1024HZ | |
1847 | bool | |
1848 | ||
1849 | config SYS_SUPPORTS_ARBIT_HZ | |
1850 | bool | |
1851 | default y if !SYS_SUPPORTS_48HZ && !SYS_SUPPORTS_100HZ && \ | |
1852 | !SYS_SUPPORTS_128HZ && !SYS_SUPPORTS_250HZ && \ | |
1853 | !SYS_SUPPORTS_256HZ && !SYS_SUPPORTS_1000HZ && \ | |
1854 | !SYS_SUPPORTS_1024HZ | |
1855 | ||
1856 | config HZ | |
1857 | int | |
1858 | default 48 if HZ_48 | |
1859 | default 100 if HZ_100 | |
1860 | default 128 if HZ_128 | |
1861 | default 250 if HZ_250 | |
1862 | default 256 if HZ_256 | |
1863 | default 1000 if HZ_1000 | |
1864 | default 1024 if HZ_1024 | |
1865 | ||
e80de850 | 1866 | source "kernel/Kconfig.preempt" |
1da177e4 LT |
1867 | |
1868 | config RTC_DS1742 | |
1869 | bool "DS1742 BRAM/RTC support" | |
1870 | depends on TOSHIBA_JMR3927 || TOSHIBA_RBTX4927 | |
1871 | ||
1872 | config MIPS_INSANE_LARGE | |
1873 | bool "Support for large 64-bit configurations" | |
875d43e7 | 1874 | depends on CPU_R10000 && 64BIT |
1da177e4 LT |
1875 | help |
1876 | MIPS R10000 does support a 44 bit / 16TB address space as opposed to | |
1877 | previous 64-bit processors which only supported 40 bit / 1TB. If you | |
1878 | need processes of more than 1TB virtual address space, say Y here. | |
1879 | This will result in additional memory usage, so it is not | |
1880 | recommended for normal users. | |
1881 | ||
ea6e942b AN |
1882 | config KEXEC |
1883 | bool "Kexec system call (EXPERIMENTAL)" | |
1884 | depends on EXPERIMENTAL | |
1885 | help | |
1886 | kexec is a system call that implements the ability to shutdown your | |
1887 | current kernel, and to start another kernel. It is like a reboot | |
1888 | but it is indepedent of the system firmware. And like a reboot | |
1889 | you can start any kernel with it, not just Linux. | |
1890 | ||
1891 | The name comes from the similiarity to the exec system call. | |
1892 | ||
1893 | It is an ongoing process to be certain the hardware in a machine | |
1894 | is properly shutdown, so do not be surprised if this code does not | |
1895 | initially work for you. It may help to enable device hotplugging | |
1896 | support. As of this writing the exact hardware interface is | |
1897 | strongly in flux, so no good recommendation can be made. | |
1898 | ||
1899 | config SECCOMP | |
1900 | bool "Enable seccomp to safely compute untrusted bytecode" | |
1901 | depends on PROC_FS && BROKEN | |
1902 | default y | |
1903 | help | |
1904 | This kernel feature is useful for number crunching applications | |
1905 | that may need to compute untrusted bytecode during their | |
1906 | execution. By using pipes or other transports made available to | |
1907 | the process as file descriptors supporting the read/write | |
1908 | syscalls, it's possible to isolate those applications in | |
1909 | their own address space using seccomp. Once seccomp is | |
1910 | enabled via /proc/<pid>/seccomp, it cannot be disabled | |
1911 | and the task is only allowed to execute a few safe syscalls | |
1912 | defined by each seccomp mode. | |
1913 | ||
1914 | If unsure, say Y. Only embedded should say N here. | |
1915 | ||
5e83d430 RB |
1916 | endmenu |
1917 | ||
1da177e4 LT |
1918 | config RWSEM_GENERIC_SPINLOCK |
1919 | bool | |
1920 | default y | |
1921 | ||
1df0f0ff AN |
1922 | config LOCKDEP_SUPPORT |
1923 | bool | |
1924 | default y | |
1925 | ||
1926 | config STACKTRACE_SUPPORT | |
1927 | bool | |
1928 | default y | |
1929 | ||
b6c3539b RB |
1930 | source "init/Kconfig" |
1931 | ||
1da177e4 LT |
1932 | menu "Bus options (PCI, PCMCIA, EISA, ISA, TC)" |
1933 | ||
5e83d430 RB |
1934 | config HW_HAS_EISA |
1935 | bool | |
1da177e4 LT |
1936 | config HW_HAS_PCI |
1937 | bool | |
1938 | ||
1939 | config PCI | |
1940 | bool "Support for PCI controller" | |
1941 | depends on HW_HAS_PCI | |
1942 | help | |
1943 | Find out whether you have a PCI motherboard. PCI is the name of a | |
1944 | bus system, i.e. the way the CPU talks to the other stuff inside | |
1945 | your box. Other bus systems are ISA, EISA, or VESA. If you have PCI, | |
1946 | say Y, otherwise N. | |
1947 | ||
1948 | The PCI-HOWTO, available from | |
1949 | <http://www.tldp.org/docs.html#howto>, contains valuable | |
1950 | information about which PCI hardware does work under Linux and which | |
1951 | doesn't. | |
1952 | ||
1953 | config PCI_DOMAINS | |
1954 | bool | |
1955 | depends on PCI | |
1956 | ||
1957 | source "drivers/pci/Kconfig" | |
1958 | ||
1959 | # | |
1960 | # ISA support is now enabled via select. Too many systems still have the one | |
1961 | # or other ISA chip on the board that users don't know about so don't expect | |
1962 | # users to choose the right thing ... | |
1963 | # | |
1964 | config ISA | |
1965 | bool | |
1966 | ||
1967 | config EISA | |
1968 | bool "EISA support" | |
5e83d430 | 1969 | depends on HW_HAS_EISA |
1da177e4 | 1970 | select ISA |
aa414dff | 1971 | select GENERIC_ISA_DMA |
1da177e4 LT |
1972 | ---help--- |
1973 | The Extended Industry Standard Architecture (EISA) bus was | |
1974 | developed as an open alternative to the IBM MicroChannel bus. | |
1975 | ||
1976 | The EISA bus provided some of the features of the IBM MicroChannel | |
1977 | bus while maintaining backward compatibility with cards made for | |
1978 | the older ISA bus. The EISA bus saw limited use between 1988 and | |
1979 | 1995 when it was made obsolete by the PCI bus. | |
1980 | ||
1981 | Say Y here if you are building a kernel for an EISA-based machine. | |
1982 | ||
1983 | Otherwise, say N. | |
1984 | ||
1985 | source "drivers/eisa/Kconfig" | |
1986 | ||
1987 | config TC | |
1988 | bool "TURBOchannel support" | |
1989 | depends on MACH_DECSTATION | |
1990 | help | |
1991 | TurboChannel is a DEC (now Compaq (now HP)) bus for Alpha and MIPS | |
1992 | processors. Documentation on writing device drivers for TurboChannel | |
1993 | is available at: | |
1994 | <http://www.cs.arizona.edu/computer.help/policy/DIGITAL_unix/AA-PS3HD-TET1_html/TITLE.html>. | |
1995 | ||
1996 | #config ACCESSBUS | |
1997 | # bool "Access.Bus support" | |
1998 | # depends on TC | |
1999 | ||
2000 | config MMU | |
2001 | bool | |
2002 | default y | |
2003 | ||
e5c6c8e4 MN |
2004 | config I8253 |
2005 | bool | |
2006 | ||
1da177e4 LT |
2007 | source "drivers/pcmcia/Kconfig" |
2008 | ||
2009 | source "drivers/pci/hotplug/Kconfig" | |
2010 | ||
2011 | endmenu | |
2012 | ||
2013 | menu "Executable file formats" | |
2014 | ||
2015 | source "fs/Kconfig.binfmt" | |
2016 | ||
2017 | config TRAD_SIGNALS | |
2018 | bool | |
1da177e4 LT |
2019 | |
2020 | config BUILD_ELF64 | |
2021 | bool "Use 64-bit ELF format for building" | |
875d43e7 | 2022 | depends on 64BIT |
1da177e4 LT |
2023 | help |
2024 | A 64-bit kernel is usually built using the 64-bit ELF binary object | |
2025 | format as it's one that allows arbitrary 64-bit constructs. For | |
2026 | kernels that are loaded within the KSEG compatibility segments the | |
2027 | 32-bit ELF format can optionally be used resulting in a somewhat | |
2028 | smaller binary, but this option is not explicitly supported by the | |
2029 | toolchain and since binutils 2.14 it does not even work at all. | |
2030 | ||
2031 | Say Y to use the 64-bit format or N to use the 32-bit one. | |
2032 | ||
2033 | If unsure say Y. | |
2034 | ||
2035 | config BINFMT_IRIX | |
2036 | bool "Include IRIX binary compatibility" | |
5e83d430 | 2037 | depends on CPU_BIG_ENDIAN && 32BIT && BROKEN |
1da177e4 LT |
2038 | |
2039 | config MIPS32_COMPAT | |
2040 | bool "Kernel support for Linux/MIPS 32-bit binary compatibility" | |
875d43e7 | 2041 | depends on 64BIT |
1da177e4 LT |
2042 | help |
2043 | Select this option if you want Linux/MIPS 32-bit binary | |
2044 | compatibility. Since all software available for Linux/MIPS is | |
2045 | currently 32-bit you should say Y here. | |
2046 | ||
2047 | config COMPAT | |
2048 | bool | |
2049 | depends on MIPS32_COMPAT | |
2050 | default y | |
2051 | ||
05e43966 AN |
2052 | config SYSVIPC_COMPAT |
2053 | bool | |
2054 | depends on COMPAT && SYSVIPC | |
2055 | default y | |
2056 | ||
1da177e4 LT |
2057 | config MIPS32_O32 |
2058 | bool "Kernel support for o32 binaries" | |
2059 | depends on MIPS32_COMPAT | |
2060 | help | |
2061 | Select this option if you want to run o32 binaries. These are pure | |
2062 | 32-bit binaries as used by the 32-bit Linux/MIPS port. Most of | |
2063 | existing binaries are in this format. | |
2064 | ||
2065 | If unsure, say Y. | |
2066 | ||
2067 | config MIPS32_N32 | |
2068 | bool "Kernel support for n32 binaries" | |
2069 | depends on MIPS32_COMPAT | |
2070 | help | |
2071 | Select this option if you want to run n32 binaries. These are | |
2072 | 64-bit binaries using 32-bit quantities for addressing and certain | |
2073 | data that would normally be 64-bit. They are used in special | |
2074 | cases. | |
2075 | ||
2076 | If unsure, say N. | |
2077 | ||
2078 | config BINFMT_ELF32 | |
2079 | bool | |
2080 | default y if MIPS32_O32 || MIPS32_N32 | |
2081 | ||
2116245e RB |
2082 | endmenu |
2083 | ||
2084 | menu "Power management options" | |
2085 | ||
2086 | source "kernel/power/Kconfig" | |
952fa954 | 2087 | |
1da177e4 LT |
2088 | endmenu |
2089 | ||
d5950b43 SR |
2090 | source "net/Kconfig" |
2091 | ||
1da177e4 LT |
2092 | source "drivers/Kconfig" |
2093 | ||
2094 | source "fs/Kconfig" | |
2095 | ||
5e83d430 RB |
2096 | source "arch/mips/oprofile/Kconfig" |
2097 | ||
1da177e4 LT |
2098 | source "arch/mips/Kconfig.debug" |
2099 | ||
2100 | source "security/Kconfig" | |
2101 | ||
2102 | source "crypto/Kconfig" | |
2103 | ||
2104 | source "lib/Kconfig" |