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 | |
1da177e4 LT |
601 | select DMA_NONCOHERENT |
602 | select HW_HAS_PCI | |
603 | select R5000_CPU_SCACHE | |
604 | select RM7000_CPU_SCACHE | |
7cf8053b RB |
605 | select SYS_HAS_CPU_R5000 |
606 | select SYS_HAS_CPU_R10000 if BROKEN | |
607 | select SYS_HAS_CPU_RM7000 | |
dd2f18fe | 608 | select SYS_HAS_CPU_NEVADA |
ed5ba2fb | 609 | select SYS_SUPPORTS_64BIT_KERNEL |
23fbee9d | 610 | select SYS_SUPPORTS_BIG_ENDIAN |
23fbee9d | 611 | help |
5e83d430 | 612 | If you want this kernel to run on SGI O2 workstation, say Y here. |
1da177e4 | 613 | |
9a6dcea1 | 614 | config SIBYTE_BIGSUR |
3fa986fa | 615 | bool "Sibyte BCM91480B-BigSur" |
9a6dcea1 AI |
616 | select BOOT_ELF32 |
617 | select DMA_COHERENT | |
130e2fb7 | 618 | select NR_CPUS_DEFAULT_4 |
7cf8053b | 619 | select PCI_DOMAINS |
9a6dcea1 AI |
620 | select SIBYTE_BCM1x80 |
621 | select SWAP_IO_SPACE | |
7cf8053b | 622 | select SYS_HAS_CPU_SB1 |
9a6dcea1 AI |
623 | select SYS_SUPPORTS_BIG_ENDIAN |
624 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
625 | ||
5e83d430 | 626 | config SIBYTE_SWARM |
3fa986fa | 627 | bool "Sibyte BCM91250A-SWARM" |
5e83d430 | 628 | select BOOT_ELF32 |
1da177e4 | 629 | select DMA_COHERENT |
130e2fb7 | 630 | select NR_CPUS_DEFAULT_2 |
5e83d430 RB |
631 | select SIBYTE_SB1250 |
632 | select SWAP_IO_SPACE | |
7cf8053b | 633 | select SYS_HAS_CPU_SB1 |
81731f79 | 634 | select SYS_SUPPORTS_BIG_ENDIAN |
5e83d430 RB |
635 | select SYS_SUPPORTS_HIGHMEM |
636 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
1da177e4 | 637 | |
5e83d430 | 638 | config SIBYTE_SENTOSA |
3fa986fa | 639 | bool "Sibyte BCM91250E-Sentosa" |
5e83d430 RB |
640 | depends on EXPERIMENTAL |
641 | select BOOT_ELF32 | |
642 | select DMA_COHERENT | |
130e2fb7 | 643 | select NR_CPUS_DEFAULT_2 |
5e83d430 RB |
644 | select SIBYTE_SB1250 |
645 | select SWAP_IO_SPACE | |
7cf8053b | 646 | select SYS_HAS_CPU_SB1 |
5e83d430 RB |
647 | select SYS_SUPPORTS_BIG_ENDIAN |
648 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
1da177e4 | 649 | |
5e83d430 | 650 | config SIBYTE_RHONE |
3fa986fa | 651 | bool "Sibyte BCM91125E-Rhone" |
5e83d430 RB |
652 | depends on EXPERIMENTAL |
653 | select BOOT_ELF32 | |
654 | select DMA_COHERENT | |
655 | select SIBYTE_BCM1125H | |
656 | select SWAP_IO_SPACE | |
7cf8053b | 657 | select SYS_HAS_CPU_SB1 |
5e83d430 RB |
658 | select SYS_SUPPORTS_BIG_ENDIAN |
659 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
1da177e4 | 660 | |
5e83d430 | 661 | config SIBYTE_CARMEL |
3fa986fa | 662 | bool "Sibyte BCM91120x-Carmel" |
5e83d430 RB |
663 | depends on EXPERIMENTAL |
664 | select BOOT_ELF32 | |
26a940e2 | 665 | select DMA_COHERENT |
5e83d430 RB |
666 | select SIBYTE_BCM1120 |
667 | select SWAP_IO_SPACE | |
7cf8053b | 668 | select SYS_HAS_CPU_SB1 |
5e83d430 | 669 | select SYS_SUPPORTS_BIG_ENDIAN |
e3ad1c23 PP |
670 | select SYS_SUPPORTS_LITTLE_ENDIAN |
671 | ||
5e83d430 | 672 | config SIBYTE_PTSWARM |
3fa986fa | 673 | bool "Sibyte BCM91250PT-PTSWARM" |
5e83d430 RB |
674 | depends on EXPERIMENTAL |
675 | select BOOT_ELF32 | |
676 | select DMA_COHERENT | |
130e2fb7 | 677 | select NR_CPUS_DEFAULT_2 |
5e83d430 RB |
678 | select SIBYTE_SB1250 |
679 | select SWAP_IO_SPACE | |
7cf8053b | 680 | select SYS_HAS_CPU_SB1 |
5e83d430 RB |
681 | select SYS_SUPPORTS_BIG_ENDIAN |
682 | select SYS_SUPPORTS_HIGHMEM | |
683 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
1da177e4 | 684 | |
5e83d430 | 685 | config SIBYTE_LITTLESUR |
3fa986fa | 686 | bool "Sibyte BCM91250C2-LittleSur" |
5e83d430 RB |
687 | depends on EXPERIMENTAL |
688 | select BOOT_ELF32 | |
689 | select DMA_COHERENT | |
130e2fb7 | 690 | select NR_CPUS_DEFAULT_2 |
5e83d430 RB |
691 | select SIBYTE_SB1250 |
692 | select SWAP_IO_SPACE | |
7cf8053b | 693 | select SYS_HAS_CPU_SB1 |
5e83d430 RB |
694 | select SYS_SUPPORTS_BIG_ENDIAN |
695 | select SYS_SUPPORTS_HIGHMEM | |
696 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
1da177e4 | 697 | |
5e83d430 | 698 | config SIBYTE_CRHINE |
3fa986fa | 699 | bool "Sibyte BCM91120C-CRhine" |
5e83d430 RB |
700 | depends on EXPERIMENTAL |
701 | select BOOT_ELF32 | |
702 | select DMA_COHERENT | |
703 | select SIBYTE_BCM1120 | |
704 | select SWAP_IO_SPACE | |
7cf8053b | 705 | select SYS_HAS_CPU_SB1 |
5e83d430 RB |
706 | select SYS_SUPPORTS_BIG_ENDIAN |
707 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
1da177e4 | 708 | |
5e83d430 | 709 | config SIBYTE_CRHONE |
3fa986fa | 710 | bool "Sibyte BCM91125C-CRhone" |
5e83d430 RB |
711 | depends on EXPERIMENTAL |
712 | select BOOT_ELF32 | |
713 | select DMA_COHERENT | |
714 | select SIBYTE_BCM1125 | |
715 | select SWAP_IO_SPACE | |
7cf8053b | 716 | select SYS_HAS_CPU_SB1 |
5e83d430 RB |
717 | select SYS_SUPPORTS_BIG_ENDIAN |
718 | select SYS_SUPPORTS_HIGHMEM | |
719 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
1da177e4 | 720 | |
14b36af4 TB |
721 | config SNI_RM |
722 | bool "SNI RM200/300/400" | |
4a0312fc TB |
723 | select ARC if CPU_LITTLE_ENDIAN |
724 | select ARC32 if CPU_LITTLE_ENDIAN | |
61ed242d | 725 | select ARCH_MAY_HAVE_PC_FDC |
1da177e4 LT |
726 | select BOOT_ELF32 |
727 | select DMA_NONCOHERENT | |
728 | select GENERIC_ISA_DMA | |
729 | select HAVE_STD_PC_SERIAL_PORT | |
5e83d430 | 730 | select HW_HAS_EISA |
1da177e4 | 731 | select HW_HAS_PCI |
e5c6c8e4 | 732 | select I8253 |
1da177e4 LT |
733 | select I8259 |
734 | select ISA | |
4a0312fc | 735 | select SWAP_IO_SPACE if CPU_BIG_ENDIAN |
7cf8053b | 736 | select SYS_HAS_CPU_R4X00 |
4a0312fc TB |
737 | select SYS_HAS_CPU_R5000 |
738 | select R5000_CPU_SCACHE | |
ed5ba2fb YY |
739 | select SYS_SUPPORTS_32BIT_KERNEL |
740 | select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL | |
4a0312fc | 741 | select SYS_SUPPORTS_BIG_ENDIAN |
797798c1 | 742 | select SYS_SUPPORTS_HIGHMEM |
5e83d430 | 743 | select SYS_SUPPORTS_LITTLE_ENDIAN |
1da177e4 | 744 | help |
14b36af4 TB |
745 | The SNI RM200/300/400 are MIPS-based machines manufactured by |
746 | Siemens Nixdorf Informationssysteme (SNI), parent company of Pyramid | |
1da177e4 LT |
747 | Technology and now in turn merged with Fujitsu. Say Y here to |
748 | support this machine type. | |
749 | ||
5e83d430 | 750 | config TOSHIBA_JMR3927 |
3fa986fa | 751 | bool "Toshiba JMR-TX3927 board" |
5e83d430 RB |
752 | select DMA_NONCOHERENT |
753 | select HW_HAS_PCI | |
754 | select MIPS_TX3927 | |
755 | select SWAP_IO_SPACE | |
7cf8053b | 756 | select SYS_HAS_CPU_TX39XX |
5e83d430 | 757 | select SYS_SUPPORTS_32BIT_KERNEL |
6a2603a2 | 758 | select SYS_SUPPORTS_LITTLE_ENDIAN |
5e83d430 RB |
759 | select SYS_SUPPORTS_BIG_ENDIAN |
760 | select TOSHIBA_BOARDS | |
761 | ||
1da177e4 | 762 | config TOSHIBA_RBTX4927 |
3fa986fa | 763 | bool "Toshiba TBTX49[23]7 board" |
1da177e4 LT |
764 | select DMA_NONCOHERENT |
765 | select HAS_TXX9_SERIAL | |
766 | select HW_HAS_PCI | |
767 | select I8259 | |
768 | select ISA | |
769 | select SWAP_IO_SPACE | |
7cf8053b | 770 | select SYS_HAS_CPU_TX49XX |
ed5ba2fb YY |
771 | select SYS_SUPPORTS_32BIT_KERNEL |
772 | select SYS_SUPPORTS_64BIT_KERNEL | |
6a2603a2 | 773 | select SYS_SUPPORTS_LITTLE_ENDIAN |
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 | ||
884 | config EARLY_PRINTK | |
885 | bool | |
1da177e4 LT |
886 | |
887 | config GENERIC_ISA_DMA | |
888 | bool | |
1da177e4 LT |
889 | |
890 | config I8259 | |
891 | bool | |
1da177e4 LT |
892 | |
893 | config LIMITED_DMA | |
894 | bool | |
895 | select HIGHMEM | |
797798c1 | 896 | select SYS_SUPPORTS_HIGHMEM |
1da177e4 LT |
897 | |
898 | config MIPS_BONITO64 | |
899 | bool | |
1da177e4 LT |
900 | |
901 | config MIPS_MSC | |
902 | bool | |
1da177e4 LT |
903 | |
904 | config MIPS_NILE4 | |
905 | bool | |
1da177e4 LT |
906 | |
907 | config MIPS_DISABLE_OBSOLETE_IDE | |
908 | bool | |
909 | ||
aa414dff RB |
910 | config GENERIC_ISA_DMA_SUPPORT_BROKEN |
911 | bool | |
912 | ||
5e83d430 | 913 | # |
3cb2fccc | 914 | # Endianess selection. Sufficiently obscure so many users don't know what to |
5e83d430 RB |
915 | # answer,so we try hard to limit the available choices. Also the use of a |
916 | # choice statement should be more obvious to the user. | |
917 | # | |
918 | choice | |
919 | prompt "Endianess selection" | |
1da177e4 LT |
920 | help |
921 | Some MIPS machines can be configured for either little or big endian | |
5e83d430 | 922 | byte order. These modes require different kernels and a different |
3cb2fccc | 923 | Linux distribution. In general there is one preferred byteorder for a |
5e83d430 RB |
924 | particular system but some systems are just as commonly used in the |
925 | one or the other endianess. | |
926 | ||
927 | config CPU_BIG_ENDIAN | |
928 | bool "Big endian" | |
929 | depends on SYS_SUPPORTS_BIG_ENDIAN | |
930 | ||
931 | config CPU_LITTLE_ENDIAN | |
932 | bool "Little endian" | |
933 | depends on SYS_SUPPORTS_LITTLE_ENDIAN | |
934 | help | |
935 | ||
936 | endchoice | |
937 | ||
2116245e RB |
938 | config SYS_SUPPORTS_APM_EMULATION |
939 | bool | |
940 | ||
5e83d430 RB |
941 | config SYS_SUPPORTS_BIG_ENDIAN |
942 | bool | |
943 | ||
944 | config SYS_SUPPORTS_LITTLE_ENDIAN | |
945 | bool | |
1da177e4 LT |
946 | |
947 | config IRQ_CPU | |
948 | bool | |
949 | ||
950 | config IRQ_CPU_RM7K | |
951 | bool | |
952 | ||
5e83d430 RB |
953 | config IRQ_CPU_RM9K |
954 | bool | |
955 | ||
1da177e4 LT |
956 | config IRQ_MV64340 |
957 | bool | |
958 | ||
959 | config DDB5XXX_COMMON | |
960 | bool | |
1da177e4 LT |
961 | |
962 | config MIPS_BOARDS_GEN | |
963 | bool | |
1da177e4 LT |
964 | |
965 | config MIPS_GT64111 | |
966 | bool | |
1da177e4 LT |
967 | |
968 | config MIPS_GT64120 | |
969 | bool | |
1da177e4 LT |
970 | |
971 | config MIPS_TX3927 | |
972 | bool | |
1da177e4 | 973 | select HAS_TXX9_SERIAL |
1da177e4 | 974 | |
663c3d90 | 975 | config MIPS_RM9122 |
976 | bool | |
977 | select SERIAL_RM9000 | |
978 | select GPI_RM9000 | |
979 | select WDT_RM9000 | |
980 | ||
1da177e4 LT |
981 | config PCI_MARVELL |
982 | bool | |
983 | ||
5e83d430 RB |
984 | config SOC_AU1000 |
985 | bool | |
986 | select SOC_AU1X00 | |
987 | ||
988 | config SOC_AU1100 | |
989 | bool | |
990 | select SOC_AU1X00 | |
991 | ||
992 | config SOC_AU1500 | |
993 | bool | |
994 | select SOC_AU1X00 | |
995 | ||
996 | config SOC_AU1550 | |
997 | bool | |
998 | select SOC_AU1X00 | |
999 | ||
1000 | config SOC_AU1200 | |
1001 | bool | |
1002 | select SOC_AU1X00 | |
1003 | ||
1004 | config SOC_AU1X00 | |
1005 | bool | |
7cf8053b | 1006 | select SYS_HAS_CPU_MIPS32_R1 |
5e83d430 | 1007 | select SYS_SUPPORTS_32BIT_KERNEL |
2116245e | 1008 | select SYS_SUPPORTS_APM_EMULATION |
1da177e4 | 1009 | |
bdf21b18 PP |
1010 | config PNX8550 |
1011 | bool | |
1012 | select SOC_PNX8550 | |
1013 | ||
1014 | config SOC_PNX8550 | |
1015 | bool | |
bdf21b18 PP |
1016 | select DMA_NONCOHERENT |
1017 | select HW_HAS_PCI | |
b8c2a77c | 1018 | select SYS_HAS_CPU_MIPS32_R1 |
7cf8053b | 1019 | select SYS_SUPPORTS_32BIT_KERNEL |
e77c232c | 1020 | select GENERIC_HARDIRQS_NO__DO_IRQ |
bdf21b18 | 1021 | |
1da177e4 LT |
1022 | config SWAP_IO_SPACE |
1023 | bool | |
1024 | ||
355c471f | 1025 | config EMMA2RH |
1026 | bool | |
1027 | depends on MARKEINS | |
1028 | default y | |
1029 | ||
663c3d90 | 1030 | config SERIAL_RM9000 |
1031 | bool | |
1032 | ||
1033 | config GPI_RM9000 | |
1034 | bool | |
1035 | ||
1036 | config WDT_RM9000 | |
1037 | bool | |
1038 | ||
1da177e4 LT |
1039 | # |
1040 | # Unfortunately not all GT64120 systems run the chip at the same clock. | |
1041 | # As the user for the clock rate and try to minimize the available options. | |
1042 | # | |
1043 | choice | |
1044 | prompt "Galileo Chip Clock" | |
1045 | #default SYSCLK_83 if MIPS_EV64120 | |
1046 | depends on MIPS_EV64120 || MOMENCO_OCELOT || MOMENCO_OCELOT_G | |
1047 | default SYSCLK_83 if MIPS_EV64120 | |
1048 | default SYSCLK_100 if MOMENCO_OCELOT || MOMENCO_OCELOT_G | |
1049 | ||
1050 | config SYSCLK_75 | |
1051 | bool "75" if MIPS_EV64120 | |
1052 | ||
1053 | config SYSCLK_83 | |
1054 | bool "83.3" if MIPS_EV64120 | |
1055 | ||
1056 | config SYSCLK_100 | |
1057 | bool "100" if MIPS_EV64120 || MOMENCO_OCELOT || MOMENCO_OCELOT_G | |
1058 | ||
1059 | endchoice | |
1060 | ||
5e83d430 RB |
1061 | config ARC32 |
1062 | bool | |
1063 | ||
1da177e4 LT |
1064 | config BOOT_ELF32 |
1065 | bool | |
1da177e4 LT |
1066 | |
1067 | config MIPS_L1_CACHE_SHIFT | |
1068 | int | |
1069 | default "4" if MACH_DECSTATION | |
1070 | default "7" if SGI_IP27 | |
1071 | default "5" | |
1072 | ||
1da177e4 LT |
1073 | config HAVE_STD_PC_SERIAL_PORT |
1074 | bool | |
1075 | ||
1da177e4 LT |
1076 | config ARC_CONSOLE |
1077 | bool "ARC console support" | |
14b36af4 | 1078 | depends on SGI_IP22 || SNI_RM |
1da177e4 LT |
1079 | |
1080 | config ARC_MEMORY | |
1081 | bool | |
14b36af4 | 1082 | depends on MACH_JAZZ || SNI_RM || SGI_IP32 |
1da177e4 LT |
1083 | default y |
1084 | ||
1085 | config ARC_PROMLIB | |
1086 | bool | |
14b36af4 | 1087 | depends on MACH_JAZZ || SNI_RM || SGI_IP22 || SGI_IP32 |
1da177e4 LT |
1088 | default y |
1089 | ||
1090 | config ARC64 | |
1091 | bool | |
1da177e4 LT |
1092 | |
1093 | config BOOT_ELF64 | |
1094 | bool | |
1da177e4 | 1095 | |
1da177e4 LT |
1096 | config TOSHIBA_BOARDS |
1097 | bool | |
1da177e4 LT |
1098 | |
1099 | menu "CPU selection" | |
1100 | ||
1101 | choice | |
1102 | prompt "CPU type" | |
1103 | default CPU_R4X00 | |
1104 | ||
6e760c8d RB |
1105 | config CPU_MIPS32_R1 |
1106 | bool "MIPS32 Release 1" | |
7cf8053b | 1107 | depends on SYS_HAS_CPU_MIPS32_R1 |
f7062ddb | 1108 | select CPU_HAS_LLSC |
6e760c8d | 1109 | select CPU_HAS_PREFETCH |
797798c1 | 1110 | select CPU_SUPPORTS_32BIT_KERNEL |
ec28f306 | 1111 | select CPU_SUPPORTS_HIGHMEM |
1e5f1caa | 1112 | help |
5e83d430 | 1113 | Choose this option to build a kernel for release 1 or later of the |
1e5f1caa RB |
1114 | MIPS32 architecture. Most modern embedded systems with a 32-bit |
1115 | MIPS processor are based on a MIPS32 processor. If you know the | |
1116 | specific type of processor in your system, choose those that one | |
1117 | otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system. | |
1118 | Release 2 of the MIPS32 architecture is available since several | |
1119 | years so chances are you even have a MIPS32 Release 2 processor | |
1120 | in which case you should choose CPU_MIPS32_R2 instead for better | |
1121 | performance. | |
1122 | ||
1123 | config CPU_MIPS32_R2 | |
1124 | bool "MIPS32 Release 2" | |
7cf8053b | 1125 | depends on SYS_HAS_CPU_MIPS32_R2 |
f7062ddb | 1126 | select CPU_HAS_LLSC |
1e5f1caa | 1127 | select CPU_HAS_PREFETCH |
797798c1 | 1128 | select CPU_SUPPORTS_32BIT_KERNEL |
ec28f306 | 1129 | select CPU_SUPPORTS_HIGHMEM |
6e760c8d | 1130 | help |
5e83d430 | 1131 | Choose this option to build a kernel for release 2 or later of the |
6e760c8d RB |
1132 | MIPS32 architecture. Most modern embedded systems with a 32-bit |
1133 | MIPS processor are based on a MIPS32 processor. If you know the | |
1134 | specific type of processor in your system, choose those that one | |
1135 | otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system. | |
1136 | ||
1137 | config CPU_MIPS64_R1 | |
1138 | bool "MIPS64 Release 1" | |
7cf8053b | 1139 | depends on SYS_HAS_CPU_MIPS64_R1 |
f7062ddb | 1140 | select CPU_HAS_LLSC |
797798c1 | 1141 | select CPU_HAS_PREFETCH |
ed5ba2fb YY |
1142 | select CPU_SUPPORTS_32BIT_KERNEL |
1143 | select CPU_SUPPORTS_64BIT_KERNEL | |
ec28f306 | 1144 | select CPU_SUPPORTS_HIGHMEM |
6e760c8d RB |
1145 | help |
1146 | Choose this option to build a kernel for release 1 or later of the | |
1147 | MIPS64 architecture. Many modern embedded systems with a 64-bit | |
1148 | MIPS processor are based on a MIPS64 processor. If you know the | |
1149 | specific type of processor in your system, choose those that one | |
1150 | otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system. | |
1e5f1caa RB |
1151 | Release 2 of the MIPS64 architecture is available since several |
1152 | years so chances are you even have a MIPS64 Release 2 processor | |
1153 | in which case you should choose CPU_MIPS64_R2 instead for better | |
1154 | performance. | |
1155 | ||
1156 | config CPU_MIPS64_R2 | |
1157 | bool "MIPS64 Release 2" | |
7cf8053b | 1158 | depends on SYS_HAS_CPU_MIPS64_R2 |
f7062ddb | 1159 | select CPU_HAS_LLSC |
797798c1 | 1160 | select CPU_HAS_PREFETCH |
1e5f1caa RB |
1161 | select CPU_SUPPORTS_32BIT_KERNEL |
1162 | select CPU_SUPPORTS_64BIT_KERNEL | |
ec28f306 | 1163 | select CPU_SUPPORTS_HIGHMEM |
1e5f1caa RB |
1164 | help |
1165 | Choose this option to build a kernel for release 2 or later of the | |
1166 | MIPS64 architecture. Many modern embedded systems with a 64-bit | |
1167 | MIPS processor are based on a MIPS64 processor. If you know the | |
1168 | specific type of processor in your system, choose those that one | |
1169 | otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system. | |
1da177e4 LT |
1170 | |
1171 | config CPU_R3000 | |
1172 | bool "R3000" | |
7cf8053b | 1173 | depends on SYS_HAS_CPU_R3000 |
f7062ddb | 1174 | select CPU_HAS_WB |
ed5ba2fb | 1175 | select CPU_SUPPORTS_32BIT_KERNEL |
797798c1 | 1176 | select CPU_SUPPORTS_HIGHMEM |
1da177e4 LT |
1177 | help |
1178 | Please make sure to pick the right CPU type. Linux/MIPS is not | |
1179 | designed to be generic, i.e. Kernels compiled for R3000 CPUs will | |
1180 | *not* work on R4000 machines and vice versa. However, since most | |
1181 | of the supported machines have an R4000 (or similar) CPU, R4x00 | |
1182 | might be a safe bet. If the resulting kernel does not work, | |
1183 | try to recompile with R3000. | |
1184 | ||
1185 | config CPU_TX39XX | |
1186 | bool "R39XX" | |
7cf8053b | 1187 | depends on SYS_HAS_CPU_TX39XX |
ed5ba2fb | 1188 | select CPU_SUPPORTS_32BIT_KERNEL |
1da177e4 LT |
1189 | |
1190 | config CPU_VR41XX | |
1191 | bool "R41xx" | |
7cf8053b | 1192 | depends on SYS_HAS_CPU_VR41XX |
ed5ba2fb YY |
1193 | select CPU_SUPPORTS_32BIT_KERNEL |
1194 | select CPU_SUPPORTS_64BIT_KERNEL | |
1da177e4 | 1195 | help |
5e83d430 | 1196 | The options selects support for the NEC VR4100 series of processors. |
1da177e4 LT |
1197 | Only choose this option if you have one of these processors as a |
1198 | kernel built with this option will not run on any other type of | |
1199 | processor or vice versa. | |
1200 | ||
1201 | config CPU_R4300 | |
1202 | bool "R4300" | |
7cf8053b | 1203 | depends on SYS_HAS_CPU_R4300 |
f7062ddb | 1204 | select CPU_HAS_LLSC |
ed5ba2fb YY |
1205 | select CPU_SUPPORTS_32BIT_KERNEL |
1206 | select CPU_SUPPORTS_64BIT_KERNEL | |
1da177e4 LT |
1207 | help |
1208 | MIPS Technologies R4300-series processors. | |
1209 | ||
1210 | config CPU_R4X00 | |
1211 | bool "R4x00" | |
7cf8053b | 1212 | depends on SYS_HAS_CPU_R4X00 |
f7062ddb | 1213 | select CPU_HAS_LLSC |
ed5ba2fb YY |
1214 | select CPU_SUPPORTS_32BIT_KERNEL |
1215 | select CPU_SUPPORTS_64BIT_KERNEL | |
1da177e4 LT |
1216 | help |
1217 | MIPS Technologies R4000-series processors other than 4300, including | |
1218 | the R4000, R4400, R4600, and 4700. | |
1219 | ||
1220 | config CPU_TX49XX | |
1221 | bool "R49XX" | |
7cf8053b | 1222 | depends on SYS_HAS_CPU_TX49XX |
f7062ddb | 1223 | select CPU_HAS_LLSC |
de862b48 | 1224 | select CPU_HAS_PREFETCH |
ed5ba2fb YY |
1225 | select CPU_SUPPORTS_32BIT_KERNEL |
1226 | select CPU_SUPPORTS_64BIT_KERNEL | |
1da177e4 LT |
1227 | |
1228 | config CPU_R5000 | |
1229 | bool "R5000" | |
7cf8053b | 1230 | depends on SYS_HAS_CPU_R5000 |
f7062ddb | 1231 | select CPU_HAS_LLSC |
ed5ba2fb YY |
1232 | select CPU_SUPPORTS_32BIT_KERNEL |
1233 | select CPU_SUPPORTS_64BIT_KERNEL | |
1da177e4 LT |
1234 | help |
1235 | MIPS Technologies R5000-series processors other than the Nevada. | |
1236 | ||
1237 | config CPU_R5432 | |
1238 | bool "R5432" | |
7cf8053b | 1239 | depends on SYS_HAS_CPU_R5432 |
f7062ddb | 1240 | select CPU_HAS_LLSC |
5e83d430 RB |
1241 | select CPU_SUPPORTS_32BIT_KERNEL |
1242 | select CPU_SUPPORTS_64BIT_KERNEL | |
1da177e4 LT |
1243 | |
1244 | config CPU_R6000 | |
1245 | bool "R6000" | |
ed5ba2fb | 1246 | depends on EXPERIMENTAL |
f7062ddb | 1247 | select CPU_HAS_LLSC |
7cf8053b | 1248 | depends on SYS_HAS_CPU_R6000 |
ed5ba2fb | 1249 | select CPU_SUPPORTS_32BIT_KERNEL |
1da177e4 LT |
1250 | help |
1251 | MIPS Technologies R6000 and R6000A series processors. Note these | |
c09b47d8 | 1252 | processors are extremely rare and the support for them is incomplete. |
1da177e4 LT |
1253 | |
1254 | config CPU_NEVADA | |
1255 | bool "RM52xx" | |
7cf8053b | 1256 | depends on SYS_HAS_CPU_NEVADA |
f7062ddb | 1257 | select CPU_HAS_LLSC |
ed5ba2fb YY |
1258 | select CPU_SUPPORTS_32BIT_KERNEL |
1259 | select CPU_SUPPORTS_64BIT_KERNEL | |
1da177e4 LT |
1260 | help |
1261 | QED / PMC-Sierra RM52xx-series ("Nevada") processors. | |
1262 | ||
1263 | config CPU_R8000 | |
1264 | bool "R8000" | |
ed5ba2fb | 1265 | depends on EXPERIMENTAL |
7cf8053b | 1266 | depends on SYS_HAS_CPU_R8000 |
f7062ddb | 1267 | select CPU_HAS_LLSC |
5e83d430 | 1268 | select CPU_HAS_PREFETCH |
ed5ba2fb | 1269 | select CPU_SUPPORTS_64BIT_KERNEL |
1da177e4 LT |
1270 | help |
1271 | MIPS Technologies R8000 processors. Note these processors are | |
1272 | uncommon and the support for them is incomplete. | |
1273 | ||
1274 | config CPU_R10000 | |
1275 | bool "R10000" | |
7cf8053b | 1276 | depends on SYS_HAS_CPU_R10000 |
f7062ddb | 1277 | select CPU_HAS_LLSC |
5e83d430 | 1278 | select CPU_HAS_PREFETCH |
ed5ba2fb YY |
1279 | select CPU_SUPPORTS_32BIT_KERNEL |
1280 | select CPU_SUPPORTS_64BIT_KERNEL | |
797798c1 | 1281 | select CPU_SUPPORTS_HIGHMEM |
1da177e4 LT |
1282 | help |
1283 | MIPS Technologies R10000-series processors. | |
1284 | ||
1285 | config CPU_RM7000 | |
1286 | bool "RM7000" | |
7cf8053b | 1287 | depends on SYS_HAS_CPU_RM7000 |
f7062ddb | 1288 | select CPU_HAS_LLSC |
5e83d430 | 1289 | select CPU_HAS_PREFETCH |
ed5ba2fb YY |
1290 | select CPU_SUPPORTS_32BIT_KERNEL |
1291 | select CPU_SUPPORTS_64BIT_KERNEL | |
797798c1 | 1292 | select CPU_SUPPORTS_HIGHMEM |
1da177e4 LT |
1293 | |
1294 | config CPU_RM9000 | |
1295 | bool "RM9000" | |
7cf8053b | 1296 | depends on SYS_HAS_CPU_RM9000 |
f7062ddb | 1297 | select CPU_HAS_LLSC |
5e83d430 | 1298 | select CPU_HAS_PREFETCH |
ed5ba2fb YY |
1299 | select CPU_SUPPORTS_32BIT_KERNEL |
1300 | select CPU_SUPPORTS_64BIT_KERNEL | |
797798c1 | 1301 | select CPU_SUPPORTS_HIGHMEM |
0004a9df | 1302 | select WEAK_ORDERING |
1da177e4 LT |
1303 | |
1304 | config CPU_SB1 | |
1305 | bool "SB1" | |
7cf8053b | 1306 | depends on SYS_HAS_CPU_SB1 |
f7062ddb | 1307 | select CPU_HAS_LLSC |
ed5ba2fb YY |
1308 | select CPU_SUPPORTS_32BIT_KERNEL |
1309 | select CPU_SUPPORTS_64BIT_KERNEL | |
797798c1 | 1310 | select CPU_SUPPORTS_HIGHMEM |
0004a9df | 1311 | select WEAK_ORDERING |
1da177e4 LT |
1312 | |
1313 | endchoice | |
1314 | ||
7cf8053b RB |
1315 | config SYS_HAS_CPU_MIPS32_R1 |
1316 | bool | |
1317 | ||
1318 | config SYS_HAS_CPU_MIPS32_R2 | |
1319 | bool | |
1320 | ||
1321 | config SYS_HAS_CPU_MIPS64_R1 | |
1322 | bool | |
1323 | ||
1324 | config SYS_HAS_CPU_MIPS64_R2 | |
1325 | bool | |
1326 | ||
1327 | config SYS_HAS_CPU_R3000 | |
1328 | bool | |
1329 | ||
1330 | config SYS_HAS_CPU_TX39XX | |
1331 | bool | |
1332 | ||
1333 | config SYS_HAS_CPU_VR41XX | |
1334 | bool | |
1335 | ||
1336 | config SYS_HAS_CPU_R4300 | |
1337 | bool | |
1338 | ||
1339 | config SYS_HAS_CPU_R4X00 | |
1340 | bool | |
1341 | ||
1342 | config SYS_HAS_CPU_TX49XX | |
1343 | bool | |
1344 | ||
1345 | config SYS_HAS_CPU_R5000 | |
1346 | bool | |
1347 | ||
1348 | config SYS_HAS_CPU_R5432 | |
1349 | bool | |
1350 | ||
1351 | config SYS_HAS_CPU_R6000 | |
1352 | bool | |
1353 | ||
1354 | config SYS_HAS_CPU_NEVADA | |
1355 | bool | |
1356 | ||
1357 | config SYS_HAS_CPU_R8000 | |
1358 | bool | |
1359 | ||
1360 | config SYS_HAS_CPU_R10000 | |
1361 | bool | |
1362 | ||
1363 | config SYS_HAS_CPU_RM7000 | |
1364 | bool | |
1365 | ||
1366 | config SYS_HAS_CPU_RM9000 | |
1367 | bool | |
1368 | ||
1369 | config SYS_HAS_CPU_SB1 | |
1370 | bool | |
1371 | ||
0004a9df RB |
1372 | config WEAK_ORDERING |
1373 | bool | |
5e83d430 RB |
1374 | endmenu |
1375 | ||
1376 | # | |
c09b47d8 | 1377 | # These two indicate any level of the MIPS32 and MIPS64 architecture |
5e83d430 RB |
1378 | # |
1379 | config CPU_MIPS32 | |
1380 | bool | |
1381 | default y if CPU_MIPS32_R1 || CPU_MIPS32_R2 | |
1382 | ||
1383 | config CPU_MIPS64 | |
1384 | bool | |
1385 | default y if CPU_MIPS64_R1 || CPU_MIPS64_R2 | |
1386 | ||
1387 | # | |
c09b47d8 | 1388 | # These two indicate the revision of the architecture, either Release 1 or Release 2 |
5e83d430 RB |
1389 | # |
1390 | config CPU_MIPSR1 | |
1391 | bool | |
1392 | default y if CPU_MIPS32_R1 || CPU_MIPS64_R1 | |
1393 | ||
1394 | config CPU_MIPSR2 | |
1395 | bool | |
1396 | default y if CPU_MIPS32_R2 || CPU_MIPS64_R2 | |
1397 | ||
1398 | config SYS_SUPPORTS_32BIT_KERNEL | |
1399 | bool | |
1400 | config SYS_SUPPORTS_64BIT_KERNEL | |
1401 | bool | |
1402 | config CPU_SUPPORTS_32BIT_KERNEL | |
1403 | bool | |
1404 | config CPU_SUPPORTS_64BIT_KERNEL | |
1405 | bool | |
1406 | ||
1407 | menu "Kernel type" | |
1408 | ||
1409 | choice | |
1410 | ||
1411 | prompt "Kernel code model" | |
1412 | help | |
1413 | You should only select this option if you have a workload that | |
1414 | actually benefits from 64-bit processing or if your machine has | |
1415 | large memory. You will only be presented a single option in this | |
1416 | menu if your system does not support both 32-bit and 64-bit kernels. | |
1417 | ||
1418 | config 32BIT | |
1419 | bool "32-bit kernel" | |
1420 | depends on CPU_SUPPORTS_32BIT_KERNEL && SYS_SUPPORTS_32BIT_KERNEL | |
1421 | select TRAD_SIGNALS | |
1422 | help | |
1423 | Select this option if you want to build a 32-bit kernel. | |
1424 | config 64BIT | |
1425 | bool "64-bit kernel" | |
1426 | depends on CPU_SUPPORTS_64BIT_KERNEL && SYS_SUPPORTS_64BIT_KERNEL | |
1427 | help | |
1428 | Select this option if you want to build a 64-bit kernel. | |
1429 | ||
1430 | endchoice | |
1431 | ||
1da177e4 LT |
1432 | choice |
1433 | prompt "Kernel page size" | |
1434 | default PAGE_SIZE_4KB | |
1435 | ||
1436 | config PAGE_SIZE_4KB | |
1437 | bool "4kB" | |
1438 | help | |
1439 | This option select the standard 4kB Linux page size. On some | |
1440 | R3000-family processors this is the only available page size. Using | |
1441 | 4kB page size will minimize memory consumption and is therefore | |
1442 | recommended for low memory systems. | |
1443 | ||
1444 | config PAGE_SIZE_8KB | |
1445 | bool "8kB" | |
1446 | depends on EXPERIMENTAL && CPU_R8000 | |
1447 | help | |
1448 | Using 8kB page size will result in higher performance kernel at | |
1449 | the price of higher memory consumption. This option is available | |
1450 | only on the R8000 processor. Not that at the time of this writing | |
1451 | this option is still high experimental; there are also issues with | |
1452 | compatibility of user applications. | |
1453 | ||
1454 | config PAGE_SIZE_16KB | |
1455 | bool "16kB" | |
714bfad6 | 1456 | depends on !CPU_R3000 && !CPU_TX39XX |
1da177e4 LT |
1457 | help |
1458 | Using 16kB page size will result in higher performance kernel at | |
1459 | the price of higher memory consumption. This option is available on | |
714bfad6 RB |
1460 | all non-R3000 family processors. Note that you will need a suitable |
1461 | Linux distribution to support this. | |
1da177e4 LT |
1462 | |
1463 | config PAGE_SIZE_64KB | |
1464 | bool "64kB" | |
1465 | depends on EXPERIMENTAL && !CPU_R3000 && !CPU_TX39XX | |
1466 | help | |
1467 | Using 64kB page size will result in higher performance kernel at | |
1468 | the price of higher memory consumption. This option is available on | |
1469 | all non-R3000 family processor. Not that at the time of this | |
714bfad6 | 1470 | writing this option is still high experimental. |
1da177e4 LT |
1471 | |
1472 | endchoice | |
1473 | ||
1474 | config BOARD_SCACHE | |
1475 | bool | |
1476 | ||
1477 | config IP22_CPU_SCACHE | |
1478 | bool | |
1479 | select BOARD_SCACHE | |
1480 | ||
9318c51a CD |
1481 | # |
1482 | # Support for a MIPS32 / MIPS64 style S-caches | |
1483 | # | |
1484 | config MIPS_CPU_SCACHE | |
1485 | bool | |
1486 | select BOARD_SCACHE | |
1487 | ||
1da177e4 LT |
1488 | config R5000_CPU_SCACHE |
1489 | bool | |
1490 | select BOARD_SCACHE | |
1491 | ||
1492 | config RM7000_CPU_SCACHE | |
1493 | bool | |
1494 | select BOARD_SCACHE | |
1495 | ||
1496 | config SIBYTE_DMA_PAGEOPS | |
1497 | bool "Use DMA to clear/copy pages" | |
1498 | depends on CPU_SB1 | |
1499 | help | |
1500 | Instead of using the CPU to zero and copy pages, use a Data Mover | |
1501 | channel. These DMA channels are otherwise unused by the standard | |
1502 | SiByte Linux port. Seems to give a small performance benefit. | |
1503 | ||
1504 | config CPU_HAS_PREFETCH | |
c8094b53 | 1505 | bool |
1da177e4 | 1506 | |
340ee4b9 RB |
1507 | choice |
1508 | prompt "MIPS MT options" | |
f41ae0b2 RB |
1509 | |
1510 | config MIPS_MT_DISABLED | |
1511 | bool "Disable multithreading support." | |
1512 | help | |
1513 | Use this option if your workload can't take advantage of | |
1514 | MIPS hardware multithreading support. On systems that don't have | |
1515 | the option of an MT-enabled processor this option will be the only | |
1516 | option in this menu. | |
340ee4b9 | 1517 | |
59d6ab86 RB |
1518 | config MIPS_MT_SMP |
1519 | bool "Use 1 TC on each available VPE for SMP" | |
f41ae0b2 | 1520 | depends on SYS_SUPPORTS_MULTITHREADING |
f7062ddb RB |
1521 | select CPU_MIPSR2_IRQ_VI |
1522 | select CPU_MIPSR2_SRS | |
f41ae0b2 | 1523 | select MIPS_MT |
41c594ab | 1524 | select SMP |
73b76c78 | 1525 | select SYS_SUPPORTS_SMP |
f41ae0b2 | 1526 | help |
59d6ab86 RB |
1527 | This is a kernel model which is also known a VSMP or lately |
1528 | has been marketesed into SMVP. | |
41c594ab | 1529 | |
59d6ab86 RB |
1530 | config MIPS_MT_SMTC |
1531 | bool "SMTC: Use all TCs on all VPEs for SMP" | |
1532 | depends on CPU_MIPS32_R2 | |
1533 | #depends on CPU_MIPS64_R2 # once there is hardware ... | |
f41ae0b2 RB |
1534 | depends on SYS_SUPPORTS_MULTITHREADING |
1535 | select CPU_MIPSR2_IRQ_VI | |
1536 | select CPU_MIPSR2_SRS | |
1537 | select MIPS_MT | |
130e2fb7 RB |
1538 | select NR_CPUS_DEFAULT_2 |
1539 | select NR_CPUS_DEFAULT_8 | |
340ee4b9 | 1540 | select SMP |
73b76c78 | 1541 | select SYS_SUPPORTS_SMP |
f41ae0b2 | 1542 | help |
59d6ab86 RB |
1543 | This is a kernel model which is known a SMTC or lately has been |
1544 | marketesed into SMVP. | |
340ee4b9 | 1545 | |
e01402b1 RB |
1546 | config MIPS_VPE_LOADER |
1547 | bool "VPE loader support." | |
f41ae0b2 RB |
1548 | depends on SYS_SUPPORTS_MULTITHREADING |
1549 | select MIPS_MT | |
e01402b1 RB |
1550 | help |
1551 | Includes a loader for loading an elf relocatable object | |
1552 | onto another VPE and running it. | |
1553 | ||
340ee4b9 RB |
1554 | endchoice |
1555 | ||
f41ae0b2 RB |
1556 | config MIPS_MT |
1557 | bool | |
1558 | ||
1559 | config SYS_SUPPORTS_MULTITHREADING | |
1560 | bool | |
1561 | ||
f088fc84 RB |
1562 | config MIPS_MT_FPAFF |
1563 | bool "Dynamic FPU affinity for FP-intensive threads" | |
1564 | depends on MIPS_MT | |
1565 | default y | |
1566 | ||
ac8be955 RB |
1567 | config MIPS_MT_SMTC_INSTANT_REPLAY |
1568 | bool "Low-latency Dispatch of Deferred SMTC IPIs" | |
1569 | depends on MIPS_MT_SMTC | |
1570 | default y | |
1571 | help | |
1572 | SMTC pseudo-interrupts between TCs are deferred and queued | |
1573 | if the target TC is interrupt-inhibited (IXMT). In the first | |
1574 | SMTC prototypes, these queued IPIs were serviced on return | |
1575 | to user mode, or on entry into the kernel idle loop. The | |
1576 | INSTANT_REPLAY option dispatches them as part of local_irq_restore() | |
1577 | processing, which adds runtime overhead (hence the option to turn | |
1578 | it off), but ensures that IPIs are handled promptly even under | |
1579 | heavy I/O interrupt load. | |
1580 | ||
e01402b1 RB |
1581 | config MIPS_VPE_LOADER_TOM |
1582 | bool "Load VPE program into memory hidden from linux" | |
1583 | depends on MIPS_VPE_LOADER | |
1584 | default y | |
1585 | help | |
1586 | The loader can use memory that is present but has been hidden from | |
1587 | Linux using the kernel command line option "mem=xxMB". It's up to | |
1588 | you to ensure the amount you put in the option and the space your | |
1589 | program requires is less or equal to the amount physically present. | |
1590 | ||
1591 | # this should possibly be in drivers/char, but it is rather cpu related. Hmmm | |
1592 | config MIPS_VPE_APSP_API | |
5e83d430 RB |
1593 | bool "Enable support for AP/SP API (RTLX)" |
1594 | depends on MIPS_VPE_LOADER | |
1595 | help | |
e01402b1 | 1596 | |
2600990e RB |
1597 | config MIPS_APSP_KSPD |
1598 | bool "Enable KSPD" | |
1599 | depends on MIPS_VPE_APSP_API | |
1600 | default y | |
1601 | help | |
1602 | KSPD is a kernel daemon that accepts syscall requests from the SP | |
1603 | side, actions them and returns the results. It also handles the | |
1604 | "exit" syscall notifying other kernel modules the SP program is | |
1605 | exiting. You probably want to say yes here. | |
1606 | ||
1da177e4 LT |
1607 | config SB1_PASS_1_WORKAROUNDS |
1608 | bool | |
1609 | depends on CPU_SB1_PASS_1 | |
1610 | default y | |
1611 | ||
1612 | config SB1_PASS_2_WORKAROUNDS | |
1613 | bool | |
1614 | depends on CPU_SB1 && (CPU_SB1_PASS_2_2 || CPU_SB1_PASS_2) | |
1615 | default y | |
1616 | ||
1617 | config SB1_PASS_2_1_WORKAROUNDS | |
1618 | bool | |
1619 | depends on CPU_SB1 && CPU_SB1_PASS_2 | |
1620 | default y | |
1621 | ||
1622 | config 64BIT_PHYS_ADDR | |
1623 | bool "Support for 64-bit physical address space" | |
948928ad | 1624 | depends on (CPU_R4X00 || CPU_R5000 || CPU_RM7000 || CPU_RM9000 || CPU_R10000 || CPU_SB1 || CPU_MIPS32 || CPU_MIPS64) && 32BIT |
1da177e4 | 1625 | |
1da177e4 | 1626 | config CPU_HAS_LLSC |
f7062ddb | 1627 | bool |
1da177e4 | 1628 | |
1da177e4 | 1629 | config CPU_HAS_WB |
f7062ddb | 1630 | bool |
e01402b1 | 1631 | |
f41ae0b2 RB |
1632 | # |
1633 | # Vectored interrupt mode is an R2 feature | |
1634 | # | |
e01402b1 | 1635 | config CPU_MIPSR2_IRQ_VI |
f41ae0b2 | 1636 | bool |
e01402b1 | 1637 | |
f41ae0b2 RB |
1638 | # |
1639 | # Extended interrupt mode is an R2 feature | |
1640 | # | |
e01402b1 | 1641 | config CPU_MIPSR2_IRQ_EI |
f41ae0b2 | 1642 | bool |
e01402b1 | 1643 | |
f41ae0b2 RB |
1644 | # |
1645 | # Shadow registers are an R2 feature | |
1646 | # | |
e01402b1 | 1647 | config CPU_MIPSR2_SRS |
f41ae0b2 | 1648 | bool |
e01402b1 | 1649 | |
1da177e4 LT |
1650 | config CPU_HAS_SYNC |
1651 | bool | |
1652 | depends on !CPU_R3000 | |
1653 | default y | |
1654 | ||
797798c1 RB |
1655 | # |
1656 | # Use the generic interrupt handling code in kernel/irq/: | |
1657 | # | |
1658 | config GENERIC_HARDIRQS | |
1659 | bool | |
1660 | default y | |
1661 | ||
1662 | config GENERIC_IRQ_PROBE | |
1663 | bool | |
1664 | default y | |
1665 | ||
0d7012a9 | 1666 | config IRQ_PER_CPU |
0d7012a9 | 1667 | bool |
0d7012a9 | 1668 | |
1da177e4 LT |
1669 | # |
1670 | # - Highmem only makes sense for the 32-bit kernel. | |
1671 | # - The current highmem code will only work properly on physically indexed | |
1672 | # caches such as R3000, SB1, R7000 or those that look like they're virtually | |
1673 | # indexed such as R4000/R4400 SC and MC versions or R10000. So for the | |
1674 | # moment we protect the user and offer the highmem option only on machines | |
1675 | # where it's known to be safe. This will not offer highmem on a few systems | |
1676 | # such as MIPS32 and MIPS64 CPUs which may have virtual and physically | |
1677 | # indexed CPUs but we're playing safe. | |
797798c1 RB |
1678 | # - We use SYS_SUPPORTS_HIGHMEM to offer highmem only for systems where we |
1679 | # know they might have memory configurations that could make use of highmem | |
1680 | # support. | |
1da177e4 LT |
1681 | # |
1682 | config HIGHMEM | |
1683 | bool "High Memory Support" | |
797798c1 RB |
1684 | depends on 32BIT && CPU_SUPPORTS_HIGHMEM && SYS_SUPPORTS_HIGHMEM |
1685 | ||
1686 | config CPU_SUPPORTS_HIGHMEM | |
1687 | bool | |
1688 | ||
1689 | config SYS_SUPPORTS_HIGHMEM | |
1690 | bool | |
1da177e4 | 1691 | |
b4819b59 YY |
1692 | config ARCH_FLATMEM_ENABLE |
1693 | def_bool y | |
1694 | depends on !NUMA | |
1695 | ||
d8cb4e11 RB |
1696 | config ARCH_DISCONTIGMEM_ENABLE |
1697 | bool | |
1698 | default y if SGI_IP27 | |
1699 | help | |
1700 | Say Y to upport efficient handling of discontiguous physical memory, | |
1701 | for architectures which are either NUMA (Non-Uniform Memory Access) | |
1702 | or have huge holes in the physical address space for other reasons. | |
1703 | See <file:Documentation/vm/numa> for more. | |
1704 | ||
31473747 AN |
1705 | config ARCH_SPARSEMEM_ENABLE |
1706 | bool | |
7de58fab | 1707 | select SPARSEMEM_STATIC |
31473747 | 1708 | |
d8cb4e11 RB |
1709 | config NUMA |
1710 | bool "NUMA Support" | |
1711 | depends on SYS_SUPPORTS_NUMA | |
1712 | help | |
1713 | Say Y to compile the kernel to support NUMA (Non-Uniform Memory | |
1714 | Access). This option improves performance on systems with more | |
1715 | than two nodes; on two node systems it is generally better to | |
1716 | leave it disabled; on single node systems disable this option | |
1717 | disabled. | |
1718 | ||
1719 | config SYS_SUPPORTS_NUMA | |
1720 | bool | |
1721 | ||
c80d79d7 YG |
1722 | config NODES_SHIFT |
1723 | int | |
1724 | default "6" | |
1725 | depends on NEED_MULTIPLE_NODES | |
1726 | ||
b4819b59 YY |
1727 | source "mm/Kconfig" |
1728 | ||
1da177e4 LT |
1729 | config SMP |
1730 | bool "Multi-Processing support" | |
e73ea273 | 1731 | depends on SYS_SUPPORTS_SMP |
b4b30a5a | 1732 | select IRQ_PER_CPU |
e73ea273 | 1733 | help |
1da177e4 LT |
1734 | This enables support for systems with more than one CPU. If you have |
1735 | a system with only one CPU, like most personal computers, say N. If | |
1736 | you have a system with more than one CPU, say Y. | |
1737 | ||
1738 | If you say N here, the kernel will run on single and multiprocessor | |
1739 | machines, but will use only one CPU of a multiprocessor machine. If | |
1740 | you say Y here, the kernel will run on many, but not all, | |
1741 | singleprocessor machines. On a singleprocessor machine, the kernel | |
1742 | will run faster if you say N here. | |
1743 | ||
1744 | People using multiprocessor machines who say Y here should also say | |
1745 | Y to "Enhanced Real Time Clock Support", below. | |
1746 | ||
1747 | See also the <file:Documentation/smp.txt> and the SMP-HOWTO | |
1748 | available at <http://www.tldp.org/docs.html#howto>. | |
1749 | ||
1750 | If you don't know what to do here, say N. | |
1751 | ||
e73ea273 RB |
1752 | config SYS_SUPPORTS_SMP |
1753 | bool | |
1754 | ||
130e2fb7 RB |
1755 | config NR_CPUS_DEFAULT_2 |
1756 | bool | |
1757 | ||
1758 | config NR_CPUS_DEFAULT_4 | |
1759 | bool | |
1760 | ||
1761 | config NR_CPUS_DEFAULT_8 | |
1762 | bool | |
1763 | ||
1764 | config NR_CPUS_DEFAULT_16 | |
1765 | bool | |
1766 | ||
1767 | config NR_CPUS_DEFAULT_32 | |
1768 | bool | |
1769 | ||
1770 | config NR_CPUS_DEFAULT_64 | |
1771 | bool | |
1772 | ||
1da177e4 LT |
1773 | config NR_CPUS |
1774 | int "Maximum number of CPUs (2-64)" | |
1775 | range 2 64 | |
1776 | depends on SMP | |
130e2fb7 RB |
1777 | default "2" if NR_CPUS_DEFAULT_2 |
1778 | default "4" if NR_CPUS_DEFAULT_4 | |
1779 | default "8" if NR_CPUS_DEFAULT_8 | |
1780 | default "16" if NR_CPUS_DEFAULT_16 | |
1781 | default "32" if NR_CPUS_DEFAULT_32 | |
1782 | default "64" if NR_CPUS_DEFAULT_64 | |
1da177e4 LT |
1783 | help |
1784 | This allows you to specify the maximum number of CPUs which this | |
1785 | kernel will support. The maximum supported value is 32 for 32-bit | |
1786 | kernel and 64 for 64-bit kernels; the minimum value which makes | |
1787 | sense is 2. | |
1788 | ||
1789 | This is purely to save memory - each supported CPU adds | |
1790 | approximately eight kilobytes to the kernel image. | |
1791 | ||
1723b4a3 AN |
1792 | # |
1793 | # Timer Interrupt Frequency Configuration | |
1794 | # | |
1795 | ||
1796 | choice | |
1797 | prompt "Timer frequency" | |
1798 | default HZ_250 | |
1799 | help | |
1800 | Allows the configuration of the timer frequency. | |
1801 | ||
1802 | config HZ_48 | |
1803 | bool "48 HZ" if SYS_SUPPORTS_48HZ | |
1804 | ||
1805 | config HZ_100 | |
1806 | bool "100 HZ" if SYS_SUPPORTS_100HZ || SYS_SUPPORTS_ARBIT_HZ | |
1807 | ||
1808 | config HZ_128 | |
1809 | bool "128 HZ" if SYS_SUPPORTS_128HZ || SYS_SUPPORTS_ARBIT_HZ | |
1810 | ||
1811 | config HZ_250 | |
1812 | bool "250 HZ" if SYS_SUPPORTS_250HZ || SYS_SUPPORTS_ARBIT_HZ | |
1813 | ||
1814 | config HZ_256 | |
1815 | bool "256 HZ" if SYS_SUPPORTS_256HZ || SYS_SUPPORTS_ARBIT_HZ | |
1816 | ||
1817 | config HZ_1000 | |
1818 | bool "1000 HZ" if SYS_SUPPORTS_1000HZ || SYS_SUPPORTS_ARBIT_HZ | |
1819 | ||
1820 | config HZ_1024 | |
1821 | bool "1024 HZ" if SYS_SUPPORTS_1024HZ || SYS_SUPPORTS_ARBIT_HZ | |
1822 | ||
1823 | endchoice | |
1824 | ||
1825 | config SYS_SUPPORTS_48HZ | |
1826 | bool | |
1827 | ||
1828 | config SYS_SUPPORTS_100HZ | |
1829 | bool | |
1830 | ||
1831 | config SYS_SUPPORTS_128HZ | |
1832 | bool | |
1833 | ||
1834 | config SYS_SUPPORTS_250HZ | |
1835 | bool | |
1836 | ||
1837 | config SYS_SUPPORTS_256HZ | |
1838 | bool | |
1839 | ||
1840 | config SYS_SUPPORTS_1000HZ | |
1841 | bool | |
1842 | ||
1843 | config SYS_SUPPORTS_1024HZ | |
1844 | bool | |
1845 | ||
1846 | config SYS_SUPPORTS_ARBIT_HZ | |
1847 | bool | |
1848 | default y if !SYS_SUPPORTS_48HZ && !SYS_SUPPORTS_100HZ && \ | |
1849 | !SYS_SUPPORTS_128HZ && !SYS_SUPPORTS_250HZ && \ | |
1850 | !SYS_SUPPORTS_256HZ && !SYS_SUPPORTS_1000HZ && \ | |
1851 | !SYS_SUPPORTS_1024HZ | |
1852 | ||
1853 | config HZ | |
1854 | int | |
1855 | default 48 if HZ_48 | |
1856 | default 100 if HZ_100 | |
1857 | default 128 if HZ_128 | |
1858 | default 250 if HZ_250 | |
1859 | default 256 if HZ_256 | |
1860 | default 1000 if HZ_1000 | |
1861 | default 1024 if HZ_1024 | |
1862 | ||
e80de850 | 1863 | source "kernel/Kconfig.preempt" |
1da177e4 LT |
1864 | |
1865 | config RTC_DS1742 | |
1866 | bool "DS1742 BRAM/RTC support" | |
1867 | depends on TOSHIBA_JMR3927 || TOSHIBA_RBTX4927 | |
1868 | ||
1869 | config MIPS_INSANE_LARGE | |
1870 | bool "Support for large 64-bit configurations" | |
875d43e7 | 1871 | depends on CPU_R10000 && 64BIT |
1da177e4 LT |
1872 | help |
1873 | MIPS R10000 does support a 44 bit / 16TB address space as opposed to | |
1874 | previous 64-bit processors which only supported 40 bit / 1TB. If you | |
1875 | need processes of more than 1TB virtual address space, say Y here. | |
1876 | This will result in additional memory usage, so it is not | |
1877 | recommended for normal users. | |
1878 | ||
ea6e942b AN |
1879 | config KEXEC |
1880 | bool "Kexec system call (EXPERIMENTAL)" | |
1881 | depends on EXPERIMENTAL | |
1882 | help | |
1883 | kexec is a system call that implements the ability to shutdown your | |
1884 | current kernel, and to start another kernel. It is like a reboot | |
1885 | but it is indepedent of the system firmware. And like a reboot | |
1886 | you can start any kernel with it, not just Linux. | |
1887 | ||
1888 | The name comes from the similiarity to the exec system call. | |
1889 | ||
1890 | It is an ongoing process to be certain the hardware in a machine | |
1891 | is properly shutdown, so do not be surprised if this code does not | |
1892 | initially work for you. It may help to enable device hotplugging | |
1893 | support. As of this writing the exact hardware interface is | |
1894 | strongly in flux, so no good recommendation can be made. | |
1895 | ||
1896 | config SECCOMP | |
1897 | bool "Enable seccomp to safely compute untrusted bytecode" | |
1898 | depends on PROC_FS && BROKEN | |
1899 | default y | |
1900 | help | |
1901 | This kernel feature is useful for number crunching applications | |
1902 | that may need to compute untrusted bytecode during their | |
1903 | execution. By using pipes or other transports made available to | |
1904 | the process as file descriptors supporting the read/write | |
1905 | syscalls, it's possible to isolate those applications in | |
1906 | their own address space using seccomp. Once seccomp is | |
1907 | enabled via /proc/<pid>/seccomp, it cannot be disabled | |
1908 | and the task is only allowed to execute a few safe syscalls | |
1909 | defined by each seccomp mode. | |
1910 | ||
1911 | If unsure, say Y. Only embedded should say N here. | |
1912 | ||
5e83d430 RB |
1913 | endmenu |
1914 | ||
1da177e4 LT |
1915 | config RWSEM_GENERIC_SPINLOCK |
1916 | bool | |
1917 | default y | |
1918 | ||
1df0f0ff AN |
1919 | config LOCKDEP_SUPPORT |
1920 | bool | |
1921 | default y | |
1922 | ||
1923 | config STACKTRACE_SUPPORT | |
1924 | bool | |
1925 | default y | |
1926 | ||
b6c3539b RB |
1927 | source "init/Kconfig" |
1928 | ||
1da177e4 LT |
1929 | menu "Bus options (PCI, PCMCIA, EISA, ISA, TC)" |
1930 | ||
5e83d430 RB |
1931 | config HW_HAS_EISA |
1932 | bool | |
1da177e4 LT |
1933 | config HW_HAS_PCI |
1934 | bool | |
1935 | ||
1936 | config PCI | |
1937 | bool "Support for PCI controller" | |
1938 | depends on HW_HAS_PCI | |
1939 | help | |
1940 | Find out whether you have a PCI motherboard. PCI is the name of a | |
1941 | bus system, i.e. the way the CPU talks to the other stuff inside | |
1942 | your box. Other bus systems are ISA, EISA, or VESA. If you have PCI, | |
1943 | say Y, otherwise N. | |
1944 | ||
1945 | The PCI-HOWTO, available from | |
1946 | <http://www.tldp.org/docs.html#howto>, contains valuable | |
1947 | information about which PCI hardware does work under Linux and which | |
1948 | doesn't. | |
1949 | ||
1950 | config PCI_DOMAINS | |
1951 | bool | |
1952 | depends on PCI | |
1953 | ||
1954 | source "drivers/pci/Kconfig" | |
1955 | ||
1956 | # | |
1957 | # ISA support is now enabled via select. Too many systems still have the one | |
1958 | # or other ISA chip on the board that users don't know about so don't expect | |
1959 | # users to choose the right thing ... | |
1960 | # | |
1961 | config ISA | |
1962 | bool | |
1963 | ||
1964 | config EISA | |
1965 | bool "EISA support" | |
5e83d430 | 1966 | depends on HW_HAS_EISA |
1da177e4 | 1967 | select ISA |
aa414dff | 1968 | select GENERIC_ISA_DMA |
1da177e4 LT |
1969 | ---help--- |
1970 | The Extended Industry Standard Architecture (EISA) bus was | |
1971 | developed as an open alternative to the IBM MicroChannel bus. | |
1972 | ||
1973 | The EISA bus provided some of the features of the IBM MicroChannel | |
1974 | bus while maintaining backward compatibility with cards made for | |
1975 | the older ISA bus. The EISA bus saw limited use between 1988 and | |
1976 | 1995 when it was made obsolete by the PCI bus. | |
1977 | ||
1978 | Say Y here if you are building a kernel for an EISA-based machine. | |
1979 | ||
1980 | Otherwise, say N. | |
1981 | ||
1982 | source "drivers/eisa/Kconfig" | |
1983 | ||
1984 | config TC | |
1985 | bool "TURBOchannel support" | |
1986 | depends on MACH_DECSTATION | |
1987 | help | |
1988 | TurboChannel is a DEC (now Compaq (now HP)) bus for Alpha and MIPS | |
1989 | processors. Documentation on writing device drivers for TurboChannel | |
1990 | is available at: | |
1991 | <http://www.cs.arizona.edu/computer.help/policy/DIGITAL_unix/AA-PS3HD-TET1_html/TITLE.html>. | |
1992 | ||
1993 | #config ACCESSBUS | |
1994 | # bool "Access.Bus support" | |
1995 | # depends on TC | |
1996 | ||
1997 | config MMU | |
1998 | bool | |
1999 | default y | |
2000 | ||
e5c6c8e4 MN |
2001 | config I8253 |
2002 | bool | |
2003 | ||
1da177e4 LT |
2004 | source "drivers/pcmcia/Kconfig" |
2005 | ||
2006 | source "drivers/pci/hotplug/Kconfig" | |
2007 | ||
2008 | endmenu | |
2009 | ||
2010 | menu "Executable file formats" | |
2011 | ||
2012 | source "fs/Kconfig.binfmt" | |
2013 | ||
2014 | config TRAD_SIGNALS | |
2015 | bool | |
1da177e4 LT |
2016 | |
2017 | config BUILD_ELF64 | |
2018 | bool "Use 64-bit ELF format for building" | |
875d43e7 | 2019 | depends on 64BIT |
1da177e4 LT |
2020 | help |
2021 | A 64-bit kernel is usually built using the 64-bit ELF binary object | |
2022 | format as it's one that allows arbitrary 64-bit constructs. For | |
2023 | kernels that are loaded within the KSEG compatibility segments the | |
2024 | 32-bit ELF format can optionally be used resulting in a somewhat | |
2025 | smaller binary, but this option is not explicitly supported by the | |
2026 | toolchain and since binutils 2.14 it does not even work at all. | |
2027 | ||
2028 | Say Y to use the 64-bit format or N to use the 32-bit one. | |
2029 | ||
2030 | If unsure say Y. | |
2031 | ||
2032 | config BINFMT_IRIX | |
2033 | bool "Include IRIX binary compatibility" | |
5e83d430 | 2034 | depends on CPU_BIG_ENDIAN && 32BIT && BROKEN |
1da177e4 LT |
2035 | |
2036 | config MIPS32_COMPAT | |
2037 | bool "Kernel support for Linux/MIPS 32-bit binary compatibility" | |
875d43e7 | 2038 | depends on 64BIT |
1da177e4 LT |
2039 | help |
2040 | Select this option if you want Linux/MIPS 32-bit binary | |
2041 | compatibility. Since all software available for Linux/MIPS is | |
2042 | currently 32-bit you should say Y here. | |
2043 | ||
2044 | config COMPAT | |
2045 | bool | |
2046 | depends on MIPS32_COMPAT | |
2047 | default y | |
2048 | ||
05e43966 AN |
2049 | config SYSVIPC_COMPAT |
2050 | bool | |
2051 | depends on COMPAT && SYSVIPC | |
2052 | default y | |
2053 | ||
1da177e4 LT |
2054 | config MIPS32_O32 |
2055 | bool "Kernel support for o32 binaries" | |
2056 | depends on MIPS32_COMPAT | |
2057 | help | |
2058 | Select this option if you want to run o32 binaries. These are pure | |
2059 | 32-bit binaries as used by the 32-bit Linux/MIPS port. Most of | |
2060 | existing binaries are in this format. | |
2061 | ||
2062 | If unsure, say Y. | |
2063 | ||
2064 | config MIPS32_N32 | |
2065 | bool "Kernel support for n32 binaries" | |
2066 | depends on MIPS32_COMPAT | |
2067 | help | |
2068 | Select this option if you want to run n32 binaries. These are | |
2069 | 64-bit binaries using 32-bit quantities for addressing and certain | |
2070 | data that would normally be 64-bit. They are used in special | |
2071 | cases. | |
2072 | ||
2073 | If unsure, say N. | |
2074 | ||
2075 | config BINFMT_ELF32 | |
2076 | bool | |
2077 | default y if MIPS32_O32 || MIPS32_N32 | |
2078 | ||
2116245e RB |
2079 | endmenu |
2080 | ||
2081 | menu "Power management options" | |
2082 | ||
2083 | source "kernel/power/Kconfig" | |
952fa954 | 2084 | |
1da177e4 LT |
2085 | endmenu |
2086 | ||
d5950b43 SR |
2087 | source "net/Kconfig" |
2088 | ||
1da177e4 LT |
2089 | source "drivers/Kconfig" |
2090 | ||
2091 | source "fs/Kconfig" | |
2092 | ||
5e83d430 RB |
2093 | source "arch/mips/oprofile/Kconfig" |
2094 | ||
1da177e4 LT |
2095 | source "arch/mips/Kconfig.debug" |
2096 | ||
2097 | source "security/Kconfig" | |
2098 | ||
2099 | source "crypto/Kconfig" | |
2100 | ||
2101 | source "lib/Kconfig" |