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 | ||
5e83d430 RB |
11 | choice |
12 | prompt "System type" | |
13 | default SGI_IP22 | |
1da177e4 | 14 | |
5e83d430 | 15 | config MIPS_MTX1 |
3fa986fa | 16 | bool "4G Systems MTX-1 board" |
1da177e4 | 17 | select DMA_NONCOHERENT |
5e83d430 RB |
18 | select HW_HAS_PCI |
19 | select SOC_AU1500 | |
7cf8053b | 20 | select SYS_HAS_CPU_MIPS32_R1 |
5e83d430 | 21 | select SYS_SUPPORTS_LITTLE_ENDIAN |
1da177e4 | 22 | |
5e83d430 RB |
23 | config MIPS_BOSPORUS |
24 | bool "AMD Alchemy Bosporus board" | |
25 | select SOC_AU1500 | |
1da177e4 | 26 | select DMA_NONCOHERENT |
7cf8053b | 27 | select SYS_HAS_CPU_MIPS32_R1 |
5e83d430 | 28 | select SYS_SUPPORTS_LITTLE_ENDIAN |
1da177e4 | 29 | |
5e83d430 RB |
30 | config MIPS_PB1000 |
31 | bool "AMD Alchemy PB1000 board" | |
32 | select SOC_AU1000 | |
1da177e4 | 33 | select DMA_NONCOHERENT |
5e83d430 RB |
34 | select HW_HAS_PCI |
35 | select SWAP_IO_SPACE | |
7cf8053b | 36 | select SYS_HAS_CPU_MIPS32_R1 |
5e83d430 | 37 | select SYS_SUPPORTS_LITTLE_ENDIAN |
1da177e4 | 38 | |
5e83d430 RB |
39 | config MIPS_PB1100 |
40 | bool "AMD Alchemy PB1100 board" | |
41 | select SOC_AU1100 | |
1da177e4 | 42 | select DMA_NONCOHERENT |
1da177e4 | 43 | select HW_HAS_PCI |
5e83d430 | 44 | select SWAP_IO_SPACE |
7cf8053b | 45 | select SYS_HAS_CPU_MIPS32_R1 |
5e83d430 | 46 | select SYS_SUPPORTS_LITTLE_ENDIAN |
1da177e4 | 47 | |
5e83d430 RB |
48 | config MIPS_PB1500 |
49 | bool "AMD Alchemy PB1500 board" | |
50 | select SOC_AU1500 | |
51 | select DMA_NONCOHERENT | |
52 | select HW_HAS_PCI | |
7cf8053b | 53 | select SYS_HAS_CPU_MIPS32_R1 |
5e83d430 | 54 | select SYS_SUPPORTS_LITTLE_ENDIAN |
1da177e4 | 55 | |
5e83d430 RB |
56 | config MIPS_PB1550 |
57 | bool "AMD Alchemy PB1550 board" | |
58 | select SOC_AU1550 | |
1da177e4 | 59 | select DMA_NONCOHERENT |
5e83d430 RB |
60 | select HW_HAS_PCI |
61 | select MIPS_DISABLE_OBSOLETE_IDE | |
7cf8053b | 62 | select SYS_HAS_CPU_MIPS32_R1 |
5e83d430 | 63 | select SYS_SUPPORTS_LITTLE_ENDIAN |
1da177e4 | 64 | |
5e83d430 RB |
65 | config MIPS_PB1200 |
66 | bool "AMD Alchemy PB1200 board" | |
67 | select SOC_AU1200 | |
1da177e4 | 68 | select DMA_NONCOHERENT |
5e83d430 | 69 | select MIPS_DISABLE_OBSOLETE_IDE |
7cf8053b | 70 | select SYS_HAS_CPU_MIPS32_R1 |
5e83d430 | 71 | select SYS_SUPPORTS_LITTLE_ENDIAN |
1da177e4 | 72 | |
5e83d430 RB |
73 | config MIPS_DB1000 |
74 | bool "AMD Alchemy DB1000 board" | |
75 | select SOC_AU1000 | |
1da177e4 | 76 | select DMA_NONCOHERENT |
63b799f9 | 77 | select HW_HAS_PCI |
7cf8053b | 78 | select SYS_HAS_CPU_MIPS32_R1 |
5e83d430 | 79 | select SYS_SUPPORTS_LITTLE_ENDIAN |
4d666d7a | 80 | |
5e83d430 RB |
81 | config MIPS_DB1100 |
82 | bool "AMD Alchemy DB1100 board" | |
83 | select SOC_AU1100 | |
1da177e4 | 84 | select DMA_NONCOHERENT |
7cf8053b | 85 | select SYS_HAS_CPU_MIPS32_R1 |
5e83d430 | 86 | select SYS_SUPPORTS_LITTLE_ENDIAN |
1da177e4 | 87 | |
5e83d430 RB |
88 | config MIPS_DB1500 |
89 | bool "AMD Alchemy DB1500 board" | |
90 | select SOC_AU1500 | |
1da177e4 | 91 | select DMA_NONCOHERENT |
8dd4aebe | 92 | select HW_HAS_PCI |
5e83d430 | 93 | select MIPS_DISABLE_OBSOLETE_IDE |
7cf8053b | 94 | select SYS_HAS_CPU_MIPS32_R1 |
5e83d430 RB |
95 | select SYS_SUPPORTS_BIG_ENDIAN |
96 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
1da177e4 | 97 | |
5e83d430 RB |
98 | config MIPS_DB1550 |
99 | bool "AMD Alchemy DB1550 board" | |
100 | select SOC_AU1550 | |
101 | select HW_HAS_PCI | |
102 | select DMA_NONCOHERENT | |
103 | select MIPS_DISABLE_OBSOLETE_IDE | |
7cf8053b | 104 | select SYS_HAS_CPU_MIPS32_R1 |
5e83d430 | 105 | select SYS_SUPPORTS_LITTLE_ENDIAN |
1da177e4 | 106 | |
5e83d430 RB |
107 | config MIPS_DB1200 |
108 | bool "AMD Alchemy DB1200 board" | |
109 | select SOC_AU1200 | |
110 | select DMA_COHERENT | |
111 | select MIPS_DISABLE_OBSOLETE_IDE | |
7cf8053b | 112 | select SYS_HAS_CPU_MIPS32_R1 |
5e83d430 | 113 | select SYS_SUPPORTS_LITTLE_ENDIAN |
1da177e4 | 114 | |
5e83d430 RB |
115 | config MIPS_MIRAGE |
116 | bool "AMD Alchemy Mirage board" | |
1da177e4 | 117 | select DMA_NONCOHERENT |
5e83d430 | 118 | select SOC_AU1500 |
7cf8053b | 119 | select SYS_HAS_CPU_MIPS32_R1 |
5e83d430 | 120 | select SYS_SUPPORTS_LITTLE_ENDIAN |
1da177e4 | 121 | |
35189fad RB |
122 | config BASLER_EXCITE |
123 | bool "Basler eXcite smart camera support" | |
124 | select DMA_COHERENT | |
125 | select HW_HAS_PCI | |
126 | select IRQ_CPU | |
127 | select IRQ_CPU_RM7K | |
128 | select IRQ_CPU_RM9K | |
663c3d90 | 129 | select MIPS_RM9122 |
35189fad RB |
130 | select SYS_HAS_CPU_RM9000 |
131 | select SYS_SUPPORTS_32BIT_KERNEL | |
132 | select SYS_SUPPORTS_64BIT_KERNEL | |
133 | select SYS_SUPPORTS_BIG_ENDIAN | |
134 | help | |
135 | The eXcite is a smart camera platform manufactured by | |
136 | Basler Vision Technologies AG | |
137 | ||
138 | config BASLER_EXCITE_PROTOTYPE | |
139 | bool "Support for pre-release units" | |
140 | depends on BASLER_EXCITE | |
141 | default n | |
142 | help | |
143 | Pre-series (prototype) units are different from later ones in | |
144 | some ways. Select this option if you have one of these. Please | |
145 | note that a kernel built with this option selected will not be | |
146 | able to run on normal units. | |
147 | ||
1da177e4 | 148 | config MIPS_COBALT |
3fa986fa | 149 | bool "Cobalt Server" |
1da177e4 LT |
150 | select DMA_NONCOHERENT |
151 | select HW_HAS_PCI | |
152 | select I8259 | |
153 | select IRQ_CPU | |
5e83d430 | 154 | select MIPS_GT64111 |
7cf8053b | 155 | select SYS_HAS_CPU_NEVADA |
ed5ba2fb YY |
156 | select SYS_SUPPORTS_32BIT_KERNEL |
157 | select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL | |
5e83d430 | 158 | select SYS_SUPPORTS_LITTLE_ENDIAN |
1da177e4 LT |
159 | |
160 | config MACH_DECSTATION | |
3fa986fa | 161 | bool "DECstations" |
1da177e4 LT |
162 | select BOOT_ELF32 |
163 | select DMA_NONCOHERENT | |
b6d468ec | 164 | select EARLY_PRINTK |
1da177e4 | 165 | select IRQ_CPU |
7cf8053b RB |
166 | select SYS_HAS_CPU_R3000 |
167 | select SYS_HAS_CPU_R4X00 | |
ed5ba2fb YY |
168 | select SYS_SUPPORTS_32BIT_KERNEL |
169 | select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL | |
5e83d430 | 170 | select SYS_SUPPORTS_LITTLE_ENDIAN |
1723b4a3 AN |
171 | select SYS_SUPPORTS_128HZ |
172 | select SYS_SUPPORTS_256HZ | |
173 | select SYS_SUPPORTS_1024HZ | |
5e83d430 | 174 | help |
1da177e4 LT |
175 | This enables support for DEC's MIPS based workstations. For details |
176 | see the Linux/MIPS FAQ on <http://www.linux-mips.org/> and the | |
177 | DECstation porting pages on <http://decstation.unix-ag.org/>. | |
178 | ||
179 | If you have one of the following DECstation Models you definitely | |
180 | want to choose R4xx0 for the CPU Type: | |
181 | ||
182 | DECstation 5000/50 | |
183 | DECstation 5000/150 | |
184 | DECstation 5000/260 | |
185 | DECsystem 5900/260 | |
186 | ||
187 | otherwise choose R3000. | |
188 | ||
189 | config MIPS_EV64120 | |
3fa986fa | 190 | bool "Galileo EV64120 Evaluation board (EXPERIMENTAL)" |
1da177e4 LT |
191 | depends on EXPERIMENTAL |
192 | select DMA_NONCOHERENT | |
193 | select HW_HAS_PCI | |
194 | select MIPS_GT64120 | |
7cf8053b | 195 | select SYS_HAS_CPU_R5000 |
ed5ba2fb YY |
196 | select SYS_SUPPORTS_32BIT_KERNEL |
197 | select SYS_SUPPORTS_64BIT_KERNEL | |
5e83d430 | 198 | select SYS_SUPPORTS_BIG_ENDIAN |
1da177e4 LT |
199 | help |
200 | This is an evaluation board based on the Galileo GT-64120 | |
201 | single-chip system controller that contains a MIPS R5000 compatible | |
202 | core running at 75/100MHz. Their website is located at | |
203 | <http://www.marvell.com/>. Say Y here if you wish to build a | |
204 | kernel for this platform. | |
205 | ||
5e83d430 | 206 | config MACH_JAZZ |
3fa986fa | 207 | bool "Jazz family of machines" |
5e83d430 RB |
208 | select ARC |
209 | select ARC32 | |
210 | select ARCH_MAY_HAVE_PC_FDC | |
211 | select GENERIC_ISA_DMA | |
e5c6c8e4 | 212 | select I8253 |
5e83d430 RB |
213 | select I8259 |
214 | select ISA | |
7cf8053b | 215 | select SYS_HAS_CPU_R4X00 |
5e83d430 RB |
216 | select SYS_SUPPORTS_32BIT_KERNEL |
217 | select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL | |
1723b4a3 | 218 | select SYS_SUPPORTS_100HZ |
1da177e4 | 219 | help |
5e83d430 RB |
220 | This a family of machines based on the MIPS R4030 chipset which was |
221 | used by several vendors to build RISC/os and Windows NT workstations. | |
222 | Members include the Acer PICA, MIPS Magnum 4000, MIPS Millenium and | |
223 | Olivetti M700-10 workstations. | |
224 | ||
225 | config LASAT | |
3fa986fa | 226 | bool "LASAT Networks platforms" |
5e83d430 RB |
227 | select DMA_NONCOHERENT |
228 | select HW_HAS_PCI | |
229 | select MIPS_GT64120 | |
230 | select MIPS_NILE4 | |
231 | select R5000_CPU_SCACHE | |
7cf8053b | 232 | select SYS_HAS_CPU_R5000 |
5e83d430 RB |
233 | select SYS_SUPPORTS_32BIT_KERNEL |
234 | select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL | |
235 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
1da177e4 LT |
236 | |
237 | config MIPS_ATLAS | |
3fa986fa | 238 | bool "MIPS Atlas board" |
1da177e4 LT |
239 | select BOOT_ELF32 |
240 | select DMA_NONCOHERENT | |
5e83d430 | 241 | select IRQ_CPU |
1da177e4 | 242 | select HW_HAS_PCI |
5e83d430 RB |
243 | select MIPS_BOARDS_GEN |
244 | select MIPS_BONITO64 | |
1da177e4 | 245 | select MIPS_GT64120 |
5e83d430 | 246 | select MIPS_MSC |
f4b7cdb4 | 247 | select RM7000_CPU_SCACHE |
1da177e4 | 248 | select SWAP_IO_SPACE |
7cf8053b RB |
249 | select SYS_HAS_CPU_MIPS32_R1 |
250 | select SYS_HAS_CPU_MIPS32_R2 | |
251 | select SYS_HAS_CPU_MIPS64_R1 | |
252 | select SYS_HAS_CPU_NEVADA | |
253 | select SYS_HAS_CPU_RM7000 | |
ed5ba2fb YY |
254 | select SYS_SUPPORTS_32BIT_KERNEL |
255 | select SYS_SUPPORTS_64BIT_KERNEL | |
5e83d430 RB |
256 | select SYS_SUPPORTS_BIG_ENDIAN |
257 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
f41ae0b2 | 258 | select SYS_SUPPORTS_MULTITHREADING if EXPERIMENTAL |
1da177e4 | 259 | help |
f638d197 | 260 | This enables support for the MIPS Technologies Atlas evaluation |
1da177e4 LT |
261 | board. |
262 | ||
263 | config MIPS_MALTA | |
3fa986fa | 264 | bool "MIPS Malta board" |
61ed242d | 265 | select ARCH_MAY_HAVE_PC_FDC |
1da177e4 LT |
266 | select BOOT_ELF32 |
267 | select HAVE_STD_PC_SERIAL_PORT | |
268 | select DMA_NONCOHERENT | |
e01402b1 | 269 | select IRQ_CPU |
1da177e4 LT |
270 | select GENERIC_ISA_DMA |
271 | select HW_HAS_PCI | |
272 | select I8259 | |
5e83d430 RB |
273 | select MIPS_BOARDS_GEN |
274 | select MIPS_BONITO64 | |
9318c51a | 275 | select MIPS_CPU_SCACHE |
1da177e4 | 276 | select MIPS_GT64120 |
5e83d430 | 277 | select MIPS_MSC |
1da177e4 | 278 | select SWAP_IO_SPACE |
7cf8053b RB |
279 | select SYS_HAS_CPU_MIPS32_R1 |
280 | select SYS_HAS_CPU_MIPS32_R2 | |
281 | select SYS_HAS_CPU_MIPS64_R1 | |
282 | select SYS_HAS_CPU_NEVADA | |
283 | select SYS_HAS_CPU_RM7000 | |
ed5ba2fb YY |
284 | select SYS_SUPPORTS_32BIT_KERNEL |
285 | select SYS_SUPPORTS_64BIT_KERNEL | |
5e83d430 RB |
286 | select SYS_SUPPORTS_BIG_ENDIAN |
287 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
f41ae0b2 | 288 | select SYS_SUPPORTS_MULTITHREADING |
1da177e4 | 289 | help |
f638d197 | 290 | This enables support for the MIPS Technologies Malta evaluation |
1da177e4 LT |
291 | board. |
292 | ||
293 | config MIPS_SEAD | |
3fa986fa | 294 | bool "MIPS SEAD board (EXPERIMENTAL)" |
1da177e4 LT |
295 | depends on EXPERIMENTAL |
296 | select IRQ_CPU | |
297 | select DMA_NONCOHERENT | |
5e83d430 | 298 | select MIPS_BOARDS_GEN |
7cf8053b RB |
299 | select SYS_HAS_CPU_MIPS32_R1 |
300 | select SYS_HAS_CPU_MIPS32_R2 | |
301 | select SYS_HAS_CPU_MIPS64_R1 | |
ed5ba2fb | 302 | select SYS_SUPPORTS_32BIT_KERNEL |
5e83d430 RB |
303 | select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL |
304 | select SYS_SUPPORTS_BIG_ENDIAN | |
305 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
f638d197 MR |
306 | help |
307 | This enables support for the MIPS Technologies SEAD evaluation | |
308 | board. | |
1da177e4 | 309 | |
a240a469 | 310 | config WR_PPMC |
9247857f | 311 | bool "Wind River PPMC board" |
a240a469 MZ |
312 | select IRQ_CPU |
313 | select BOOT_ELF32 | |
314 | select DMA_NONCOHERENT | |
315 | select HW_HAS_PCI | |
316 | select MIPS_GT64120 | |
317 | select SWAP_IO_SPACE | |
318 | select SYS_HAS_CPU_MIPS32_R1 | |
319 | select SYS_HAS_CPU_MIPS32_R2 | |
320 | select SYS_HAS_CPU_MIPS64_R1 | |
321 | select SYS_HAS_CPU_NEVADA | |
322 | select SYS_HAS_CPU_RM7000 | |
323 | select SYS_SUPPORTS_32BIT_KERNEL | |
324 | select SYS_SUPPORTS_64BIT_KERNEL | |
325 | select SYS_SUPPORTS_BIG_ENDIAN | |
326 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
327 | help | |
328 | This enables support for the Wind River MIPS32 4KC PPMC evaluation | |
329 | board, which is based on GT64120 bridge chip. | |
330 | ||
5e83d430 | 331 | config MIPS_SIM |
3fa986fa | 332 | bool 'MIPS simulator (MIPSsim)' |
1da177e4 | 333 | select DMA_NONCOHERENT |
1da177e4 | 334 | select IRQ_CPU |
7cf8053b RB |
335 | select SYS_HAS_CPU_MIPS32_R1 |
336 | select SYS_HAS_CPU_MIPS32_R2 | |
ed5ba2fb | 337 | select SYS_SUPPORTS_32BIT_KERNEL |
5e83d430 RB |
338 | select SYS_SUPPORTS_BIG_ENDIAN |
339 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
1da177e4 | 340 | help |
5e83d430 RB |
341 | This option enables support for MIPS Technologies MIPSsim software |
342 | emulator. | |
1da177e4 | 343 | |
5e83d430 | 344 | config MOMENCO_JAGUAR_ATX |
3fa986fa | 345 | bool "Momentum Jaguar board" |
5e83d430 | 346 | select BOOT_ELF32 |
1da177e4 LT |
347 | select DMA_NONCOHERENT |
348 | select HW_HAS_PCI | |
349 | select IRQ_CPU | |
350 | select IRQ_CPU_RM7K | |
5e83d430 RB |
351 | select IRQ_MV64340 |
352 | select LIMITED_DMA | |
1da177e4 LT |
353 | select PCI_MARVELL |
354 | select RM7000_CPU_SCACHE | |
355 | select SWAP_IO_SPACE | |
7cf8053b | 356 | select SYS_HAS_CPU_RM9000 |
ed5ba2fb YY |
357 | select SYS_SUPPORTS_32BIT_KERNEL |
358 | select SYS_SUPPORTS_64BIT_KERNEL | |
5e83d430 | 359 | select SYS_SUPPORTS_BIG_ENDIAN |
1da177e4 | 360 | help |
5e83d430 | 361 | The Jaguar ATX is a MIPS-based Single Board Computer (SBC) made by |
1da177e4 LT |
362 | Momentum Computer <http://www.momenco.com/>. |
363 | ||
5e83d430 | 364 | config MOMENCO_OCELOT |
3fa986fa | 365 | bool "Momentum Ocelot board" |
1da177e4 LT |
366 | select DMA_NONCOHERENT |
367 | select HW_HAS_PCI | |
368 | select IRQ_CPU | |
5e83d430 RB |
369 | select IRQ_CPU_RM7K |
370 | select MIPS_GT64120 | |
1da177e4 LT |
371 | select RM7000_CPU_SCACHE |
372 | select SWAP_IO_SPACE | |
7cf8053b | 373 | select SYS_HAS_CPU_RM7000 |
ed5ba2fb YY |
374 | select SYS_SUPPORTS_32BIT_KERNEL |
375 | select SYS_SUPPORTS_64BIT_KERNEL | |
5e83d430 | 376 | select SYS_SUPPORTS_BIG_ENDIAN |
1da177e4 LT |
377 | help |
378 | The Ocelot is a MIPS-based Single Board Computer (SBC) made by | |
379 | Momentum Computer <http://www.momenco.com/>. | |
380 | ||
381 | config MOMENCO_OCELOT_3 | |
3fa986fa | 382 | bool "Momentum Ocelot-3 board" |
1da177e4 LT |
383 | select BOOT_ELF32 |
384 | select DMA_NONCOHERENT | |
385 | select HW_HAS_PCI | |
386 | select IRQ_CPU | |
387 | select IRQ_CPU_RM7K | |
388 | select IRQ_MV64340 | |
389 | select PCI_MARVELL | |
390 | select RM7000_CPU_SCACHE | |
391 | select SWAP_IO_SPACE | |
7cf8053b | 392 | select SYS_HAS_CPU_RM9000 |
ed5ba2fb YY |
393 | select SYS_SUPPORTS_32BIT_KERNEL |
394 | select SYS_SUPPORTS_64BIT_KERNEL | |
5e83d430 | 395 | select SYS_SUPPORTS_BIG_ENDIAN |
1da177e4 LT |
396 | help |
397 | The Ocelot-3 is based off Discovery III System Controller and | |
398 | PMC-Sierra Rm79000 core. | |
399 | ||
5e83d430 | 400 | config MOMENCO_OCELOT_C |
3fa986fa | 401 | bool "Momentum Ocelot-C board" |
1da177e4 LT |
402 | select DMA_NONCOHERENT |
403 | select HW_HAS_PCI | |
404 | select IRQ_CPU | |
1da177e4 | 405 | select IRQ_MV64340 |
1da177e4 LT |
406 | select PCI_MARVELL |
407 | select RM7000_CPU_SCACHE | |
408 | select SWAP_IO_SPACE | |
7cf8053b | 409 | select SYS_HAS_CPU_RM7000 |
ed5ba2fb YY |
410 | select SYS_SUPPORTS_32BIT_KERNEL |
411 | select SYS_SUPPORTS_64BIT_KERNEL | |
5e83d430 | 412 | select SYS_SUPPORTS_BIG_ENDIAN |
1da177e4 | 413 | help |
5e83d430 | 414 | The Ocelot is a MIPS-based Single Board Computer (SBC) made by |
1da177e4 LT |
415 | Momentum Computer <http://www.momenco.com/>. |
416 | ||
5e83d430 | 417 | config MOMENCO_OCELOT_G |
3fa986fa | 418 | bool "Momentum Ocelot-G board" |
5e83d430 | 419 | select DMA_NONCOHERENT |
1da177e4 LT |
420 | select HW_HAS_PCI |
421 | select IRQ_CPU | |
422 | select IRQ_CPU_RM7K | |
5e83d430 RB |
423 | select PCI_MARVELL |
424 | select RM7000_CPU_SCACHE | |
1da177e4 | 425 | select SWAP_IO_SPACE |
7cf8053b | 426 | select SYS_HAS_CPU_RM7000 |
ed5ba2fb YY |
427 | select SYS_SUPPORTS_32BIT_KERNEL |
428 | select SYS_SUPPORTS_64BIT_KERNEL | |
5e83d430 | 429 | select SYS_SUPPORTS_BIG_ENDIAN |
31473747 | 430 | select ARCH_SPARSEMEM_ENABLE |
1da177e4 | 431 | help |
5e83d430 RB |
432 | The Ocelot is a MIPS-based Single Board Computer (SBC) made by |
433 | Momentum Computer <http://www.momenco.com/>. | |
1da177e4 | 434 | |
5e83d430 | 435 | config MIPS_XXS1500 |
3fa986fa | 436 | bool "MyCable XXS1500 board" |
5e83d430 RB |
437 | select DMA_NONCOHERENT |
438 | select SOC_AU1500 | |
439 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
1da177e4 | 440 | |
bdf21b18 | 441 | config PNX8550_V2PCI |
3fa986fa | 442 | bool "Philips PNX8550 based Viper2-PCI board" |
4b29f604 | 443 | depends on BROKEN |
bdf21b18 PP |
444 | select PNX8550 |
445 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
446 | ||
447 | config PNX8550_JBS | |
3fa986fa | 448 | bool "Philips PNX8550 based JBS board" |
4b29f604 | 449 | depends on BROKEN |
bdf21b18 PP |
450 | select PNX8550 |
451 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
452 | ||
1da177e4 | 453 | config DDB5477 |
3fa986fa | 454 | bool "NEC DDB Vrc-5477" |
5e83d430 | 455 | select DDB5XXX_COMMON |
1da177e4 LT |
456 | select DMA_NONCOHERENT |
457 | select HW_HAS_PCI | |
458 | select I8259 | |
459 | select IRQ_CPU | |
7cf8053b | 460 | select SYS_HAS_CPU_R5432 |
ed5ba2fb YY |
461 | select SYS_SUPPORTS_32BIT_KERNEL |
462 | select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL | |
5e83d430 | 463 | select SYS_SUPPORTS_LITTLE_ENDIAN |
1da177e4 LT |
464 | help |
465 | This enables support for the R5432-based NEC DDB Vrc-5477, | |
466 | or Rockhopper/SolutionGear boards with R5432/R5500 CPUs. | |
467 | ||
468 | Features : kernel debugging, serial terminal, NFS root fs, on-board | |
469 | ether port USB, AC97, PCI, etc. | |
470 | ||
5e83d430 | 471 | config MACH_VR41XX |
3fa986fa | 472 | bool "NEC VR41XX-based machines" |
7cf8053b | 473 | select SYS_HAS_CPU_VR41XX |
5e83d430 RB |
474 | select SYS_SUPPORTS_32BIT_KERNEL |
475 | select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL | |
476 | ||
477 | config PMC_YOSEMITE | |
3fa986fa | 478 | bool "PMC-Sierra Yosemite eval board" |
5e83d430 RB |
479 | select DMA_COHERENT |
480 | select HW_HAS_PCI | |
481 | select IRQ_CPU | |
482 | select IRQ_CPU_RM7K | |
483 | select IRQ_CPU_RM9K | |
484 | select SWAP_IO_SPACE | |
7cf8053b | 485 | select SYS_HAS_CPU_RM9000 |
5e83d430 RB |
486 | select SYS_SUPPORTS_32BIT_KERNEL |
487 | select SYS_SUPPORTS_64BIT_KERNEL | |
488 | select SYS_SUPPORTS_BIG_ENDIAN | |
489 | select SYS_SUPPORTS_HIGHMEM | |
e73ea273 | 490 | select SYS_SUPPORTS_SMP |
5e83d430 RB |
491 | help |
492 | Yosemite is an evaluation board for the RM9000x2 processor | |
493 | manufactured by PMC-Sierra. | |
1da177e4 | 494 | |
07119621 | 495 | config QEMU |
3fa986fa | 496 | bool "Qemu" |
07119621 RB |
497 | select DMA_COHERENT |
498 | select GENERIC_ISA_DMA | |
499 | select HAVE_STD_PC_SERIAL_PORT | |
e5c6c8e4 | 500 | select I8253 |
07119621 RB |
501 | select I8259 |
502 | select ISA | |
503 | select SWAP_IO_SPACE | |
7cf8053b | 504 | select SYS_HAS_CPU_MIPS32_R1 |
07119621 RB |
505 | select SYS_SUPPORTS_32BIT_KERNEL |
506 | select SYS_SUPPORTS_BIG_ENDIAN | |
c8cc9618 | 507 | select SYS_SUPPORTS_LITTLE_ENDIAN |
b1c6cd42 | 508 | select ARCH_SPARSEMEM_ENABLE |
07119621 | 509 | help |
5e83d430 RB |
510 | Qemu is a software emulator which among other architectures also |
511 | can simulate a MIPS32 4Kc system. This patch adds support for the | |
512 | system architecture that currently is being simulated by Qemu. It | |
513 | will eventually be removed again when Qemu has the capability to | |
514 | simulate actual MIPS hardware platforms. More information on Qemu | |
515 | can be found at http://www.linux-mips.org/wiki/Qemu. | |
07119621 | 516 | |
355c471f | 517 | config MARKEINS |
518 | bool "Support for NEC EMMA2RH Mark-eins" | |
519 | select DMA_NONCOHERENT | |
520 | select HW_HAS_PCI | |
521 | select IRQ_CPU | |
522 | select SWAP_IO_SPACE | |
523 | select SYS_SUPPORTS_32BIT_KERNEL | |
524 | select SYS_SUPPORTS_BIG_ENDIAN | |
525 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
526 | select SYS_HAS_CPU_R5000 | |
527 | help | |
528 | This enables support for the R5432-based NEC Mark-eins | |
529 | boards with R5500 CPU. | |
530 | ||
1da177e4 | 531 | config SGI_IP22 |
3fa986fa | 532 | bool "SGI IP22 (Indy/Indigo2)" |
1da177e4 LT |
533 | select ARC |
534 | select ARC32 | |
535 | select BOOT_ELF32 | |
536 | select DMA_NONCOHERENT | |
5e83d430 | 537 | select HW_HAS_EISA |
1da177e4 LT |
538 | select IP22_CPU_SCACHE |
539 | select IRQ_CPU | |
aac076f8 | 540 | select NO_ISA if ISA |
1da177e4 | 541 | select SWAP_IO_SPACE |
7cf8053b RB |
542 | select SYS_HAS_CPU_R4X00 |
543 | select SYS_HAS_CPU_R5000 | |
ed5ba2fb YY |
544 | select SYS_SUPPORTS_32BIT_KERNEL |
545 | select SYS_SUPPORTS_64BIT_KERNEL | |
5e83d430 | 546 | select SYS_SUPPORTS_BIG_ENDIAN |
1da177e4 LT |
547 | help |
548 | This are the SGI Indy, Challenge S and Indigo2, as well as certain | |
549 | OEM variants like the Tandem CMN B006S. To compile a Linux kernel | |
550 | that runs on these, say Y here. | |
551 | ||
552 | config SGI_IP27 | |
3fa986fa | 553 | bool "SGI IP27 (Origin200/2000)" |
1da177e4 LT |
554 | select ARC |
555 | select ARC64 | |
5e83d430 | 556 | select BOOT_ELF64 |
1da177e4 | 557 | select DMA_IP27 |
a3d45391 | 558 | select EARLY_PRINTK |
1da177e4 LT |
559 | select HW_HAS_PCI |
560 | select PCI_DOMAINS | |
7cf8053b | 561 | select SYS_HAS_CPU_R10000 |
ed5ba2fb | 562 | select SYS_SUPPORTS_64BIT_KERNEL |
5e83d430 | 563 | select SYS_SUPPORTS_BIG_ENDIAN |
d8cb4e11 | 564 | select SYS_SUPPORTS_NUMA |
1da177e4 LT |
565 | help |
566 | This are the SGI Origin 200, Origin 2000 and Onyx 2 Graphics | |
567 | workstations. To compile a Linux kernel that runs on these, say Y | |
568 | here. | |
569 | ||
1da177e4 | 570 | config SGI_IP32 |
3fa986fa | 571 | bool "SGI IP32 (O2) (EXPERIMENTAL)" |
ed5ba2fb | 572 | depends on EXPERIMENTAL |
1da177e4 LT |
573 | select ARC |
574 | select ARC32 | |
575 | select BOOT_ELF32 | |
576 | select OWN_DMA | |
577 | select DMA_IP32 | |
578 | select DMA_NONCOHERENT | |
579 | select HW_HAS_PCI | |
580 | select R5000_CPU_SCACHE | |
581 | select RM7000_CPU_SCACHE | |
7cf8053b RB |
582 | select SYS_HAS_CPU_R5000 |
583 | select SYS_HAS_CPU_R10000 if BROKEN | |
584 | select SYS_HAS_CPU_RM7000 | |
dd2f18fe | 585 | select SYS_HAS_CPU_NEVADA |
ed5ba2fb | 586 | select SYS_SUPPORTS_64BIT_KERNEL |
23fbee9d | 587 | select SYS_SUPPORTS_BIG_ENDIAN |
23fbee9d | 588 | help |
5e83d430 | 589 | If you want this kernel to run on SGI O2 workstation, say Y here. |
1da177e4 | 590 | |
9a6dcea1 | 591 | config SIBYTE_BIGSUR |
3fa986fa | 592 | bool "Sibyte BCM91480B-BigSur" |
9a6dcea1 AI |
593 | select BOOT_ELF32 |
594 | select DMA_COHERENT | |
7cf8053b | 595 | select PCI_DOMAINS |
9a6dcea1 AI |
596 | select SIBYTE_BCM1x80 |
597 | select SWAP_IO_SPACE | |
7cf8053b | 598 | select SYS_HAS_CPU_SB1 |
9a6dcea1 AI |
599 | select SYS_SUPPORTS_BIG_ENDIAN |
600 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
601 | ||
5e83d430 | 602 | config SIBYTE_SWARM |
3fa986fa | 603 | bool "Sibyte BCM91250A-SWARM" |
5e83d430 | 604 | select BOOT_ELF32 |
1da177e4 | 605 | select DMA_COHERENT |
5e83d430 RB |
606 | select SIBYTE_SB1250 |
607 | select SWAP_IO_SPACE | |
7cf8053b | 608 | select SYS_HAS_CPU_SB1 |
81731f79 | 609 | select SYS_SUPPORTS_BIG_ENDIAN |
5e83d430 RB |
610 | select SYS_SUPPORTS_HIGHMEM |
611 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
1da177e4 | 612 | |
5e83d430 | 613 | config SIBYTE_SENTOSA |
3fa986fa | 614 | bool "Sibyte BCM91250E-Sentosa" |
5e83d430 RB |
615 | depends on EXPERIMENTAL |
616 | select BOOT_ELF32 | |
617 | select DMA_COHERENT | |
618 | select SIBYTE_SB1250 | |
619 | select SWAP_IO_SPACE | |
7cf8053b | 620 | select SYS_HAS_CPU_SB1 |
5e83d430 RB |
621 | select SYS_SUPPORTS_BIG_ENDIAN |
622 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
1da177e4 | 623 | |
5e83d430 | 624 | config SIBYTE_RHONE |
3fa986fa | 625 | bool "Sibyte BCM91125E-Rhone" |
5e83d430 RB |
626 | depends on EXPERIMENTAL |
627 | select BOOT_ELF32 | |
628 | select DMA_COHERENT | |
629 | select SIBYTE_BCM1125H | |
630 | select SWAP_IO_SPACE | |
7cf8053b | 631 | select SYS_HAS_CPU_SB1 |
5e83d430 RB |
632 | select SYS_SUPPORTS_BIG_ENDIAN |
633 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
1da177e4 | 634 | |
5e83d430 | 635 | config SIBYTE_CARMEL |
3fa986fa | 636 | bool "Sibyte BCM91120x-Carmel" |
5e83d430 RB |
637 | depends on EXPERIMENTAL |
638 | select BOOT_ELF32 | |
26a940e2 | 639 | select DMA_COHERENT |
5e83d430 RB |
640 | select SIBYTE_BCM1120 |
641 | select SWAP_IO_SPACE | |
7cf8053b | 642 | select SYS_HAS_CPU_SB1 |
5e83d430 | 643 | select SYS_SUPPORTS_BIG_ENDIAN |
e3ad1c23 PP |
644 | select SYS_SUPPORTS_LITTLE_ENDIAN |
645 | ||
5e83d430 | 646 | config SIBYTE_PTSWARM |
3fa986fa | 647 | bool "Sibyte BCM91250PT-PTSWARM" |
5e83d430 RB |
648 | depends on EXPERIMENTAL |
649 | select BOOT_ELF32 | |
650 | select DMA_COHERENT | |
651 | select SIBYTE_SB1250 | |
652 | select SWAP_IO_SPACE | |
7cf8053b | 653 | select SYS_HAS_CPU_SB1 |
5e83d430 RB |
654 | select SYS_SUPPORTS_BIG_ENDIAN |
655 | select SYS_SUPPORTS_HIGHMEM | |
656 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
1da177e4 | 657 | |
5e83d430 | 658 | config SIBYTE_LITTLESUR |
3fa986fa | 659 | bool "Sibyte BCM91250C2-LittleSur" |
5e83d430 RB |
660 | depends on EXPERIMENTAL |
661 | select BOOT_ELF32 | |
662 | select DMA_COHERENT | |
663 | select SIBYTE_SB1250 | |
664 | select SWAP_IO_SPACE | |
7cf8053b | 665 | select SYS_HAS_CPU_SB1 |
5e83d430 RB |
666 | select SYS_SUPPORTS_BIG_ENDIAN |
667 | select SYS_SUPPORTS_HIGHMEM | |
668 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
1da177e4 | 669 | |
5e83d430 | 670 | config SIBYTE_CRHINE |
3fa986fa | 671 | bool "Sibyte BCM91120C-CRhine" |
5e83d430 RB |
672 | depends on EXPERIMENTAL |
673 | select BOOT_ELF32 | |
674 | select DMA_COHERENT | |
675 | select SIBYTE_BCM1120 | |
676 | select SWAP_IO_SPACE | |
7cf8053b | 677 | select SYS_HAS_CPU_SB1 |
5e83d430 RB |
678 | select SYS_SUPPORTS_BIG_ENDIAN |
679 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
1da177e4 | 680 | |
5e83d430 | 681 | config SIBYTE_CRHONE |
3fa986fa | 682 | bool "Sibyte BCM91125C-CRhone" |
5e83d430 RB |
683 | depends on EXPERIMENTAL |
684 | select BOOT_ELF32 | |
685 | select DMA_COHERENT | |
686 | select SIBYTE_BCM1125 | |
687 | select SWAP_IO_SPACE | |
7cf8053b | 688 | select SYS_HAS_CPU_SB1 |
5e83d430 RB |
689 | select SYS_SUPPORTS_BIG_ENDIAN |
690 | select SYS_SUPPORTS_HIGHMEM | |
691 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
1da177e4 | 692 | |
1da177e4 | 693 | config SNI_RM200_PCI |
3fa986fa | 694 | bool "SNI RM200 PCI" |
4a0312fc TB |
695 | select ARC if CPU_LITTLE_ENDIAN |
696 | select ARC32 if CPU_LITTLE_ENDIAN | |
61ed242d | 697 | select ARCH_MAY_HAVE_PC_FDC |
1da177e4 LT |
698 | select BOOT_ELF32 |
699 | select DMA_NONCOHERENT | |
700 | select GENERIC_ISA_DMA | |
701 | select HAVE_STD_PC_SERIAL_PORT | |
5e83d430 | 702 | select HW_HAS_EISA |
1da177e4 | 703 | select HW_HAS_PCI |
e5c6c8e4 | 704 | select I8253 |
1da177e4 LT |
705 | select I8259 |
706 | select ISA | |
4a0312fc | 707 | select SWAP_IO_SPACE if CPU_BIG_ENDIAN |
7cf8053b | 708 | select SYS_HAS_CPU_R4X00 |
4a0312fc TB |
709 | select SYS_HAS_CPU_R5000 |
710 | select R5000_CPU_SCACHE | |
ed5ba2fb YY |
711 | select SYS_SUPPORTS_32BIT_KERNEL |
712 | select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL | |
4a0312fc | 713 | select SYS_SUPPORTS_BIG_ENDIAN |
797798c1 | 714 | select SYS_SUPPORTS_HIGHMEM |
5e83d430 | 715 | select SYS_SUPPORTS_LITTLE_ENDIAN |
1da177e4 LT |
716 | help |
717 | The SNI RM200 PCI was a MIPS-based platform manufactured by Siemens | |
718 | Nixdorf Informationssysteme (SNI), parent company of Pyramid | |
719 | Technology and now in turn merged with Fujitsu. Say Y here to | |
720 | support this machine type. | |
721 | ||
5e83d430 | 722 | config TOSHIBA_JMR3927 |
3fa986fa | 723 | bool "Toshiba JMR-TX3927 board" |
5e83d430 RB |
724 | select DMA_NONCOHERENT |
725 | select HW_HAS_PCI | |
726 | select MIPS_TX3927 | |
727 | select SWAP_IO_SPACE | |
7cf8053b | 728 | select SYS_HAS_CPU_TX39XX |
5e83d430 RB |
729 | select SYS_SUPPORTS_32BIT_KERNEL |
730 | select SYS_SUPPORTS_BIG_ENDIAN | |
731 | select TOSHIBA_BOARDS | |
732 | ||
1da177e4 | 733 | config TOSHIBA_RBTX4927 |
3fa986fa | 734 | bool "Toshiba TBTX49[23]7 board" |
1da177e4 LT |
735 | select DMA_NONCOHERENT |
736 | select HAS_TXX9_SERIAL | |
737 | select HW_HAS_PCI | |
738 | select I8259 | |
739 | select ISA | |
740 | select SWAP_IO_SPACE | |
7cf8053b | 741 | select SYS_HAS_CPU_TX49XX |
ed5ba2fb YY |
742 | select SYS_SUPPORTS_32BIT_KERNEL |
743 | select SYS_SUPPORTS_64BIT_KERNEL | |
5e83d430 RB |
744 | select SYS_SUPPORTS_BIG_ENDIAN |
745 | select TOSHIBA_BOARDS | |
1da177e4 LT |
746 | help |
747 | This Toshiba board is based on the TX4927 processor. Say Y here to | |
748 | support this machine type | |
749 | ||
5e83d430 | 750 | config TOSHIBA_RBTX4938 |
3fa986fa | 751 | bool "Toshiba RBTX4938 board" |
5e83d430 RB |
752 | select HAVE_STD_PC_SERIAL_PORT |
753 | select DMA_NONCOHERENT | |
754 | select GENERIC_ISA_DMA | |
755 | select HAS_TXX9_SERIAL | |
756 | select HW_HAS_PCI | |
757 | select I8259 | |
758 | select ISA | |
759 | select SWAP_IO_SPACE | |
7cf8053b | 760 | select SYS_HAS_CPU_TX49XX |
5e83d430 RB |
761 | select SYS_SUPPORTS_32BIT_KERNEL |
762 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
763 | select SYS_SUPPORTS_BIG_ENDIAN | |
764 | select TOSHIBA_BOARDS | |
765 | help | |
766 | This Toshiba board is based on the TX4938 processor. Say Y here to | |
767 | support this machine type | |
768 | ||
769 | endchoice | |
1da177e4 | 770 | |
5e83d430 RB |
771 | source "arch/mips/ddb5xxx/Kconfig" |
772 | source "arch/mips/gt64120/ev64120/Kconfig" | |
773 | source "arch/mips/jazz/Kconfig" | |
5e83d430 RB |
774 | source "arch/mips/lasat/Kconfig" |
775 | source "arch/mips/momentum/Kconfig" | |
776 | source "arch/mips/pmc-sierra/Kconfig" | |
29c48699 | 777 | source "arch/mips/sgi-ip27/Kconfig" |
38b18f72 | 778 | source "arch/mips/sibyte/Kconfig" |
5e83d430 | 779 | source "arch/mips/tx4927/Kconfig" |
23fbee9d | 780 | source "arch/mips/tx4938/Kconfig" |
5e83d430 | 781 | source "arch/mips/vr41xx/Kconfig" |
bdf21b18 | 782 | source "arch/mips/philips/pnx8550/common/Kconfig" |
e87dddeb | 783 | source "arch/mips/cobalt/Kconfig" |
38b18f72 | 784 | |
5e83d430 RB |
785 | endmenu |
786 | ||
1da177e4 LT |
787 | config RWSEM_GENERIC_SPINLOCK |
788 | bool | |
789 | default y | |
790 | ||
791 | config RWSEM_XCHGADD_ALGORITHM | |
792 | bool | |
793 | ||
3c9ee7ef AM |
794 | config GENERIC_FIND_NEXT_BIT |
795 | bool | |
796 | default y | |
797 | ||
798 | config GENERIC_HWEIGHT | |
799 | bool | |
800 | default y | |
801 | ||
1da177e4 LT |
802 | config GENERIC_CALIBRATE_DELAY |
803 | bool | |
804 | default y | |
805 | ||
1cc89038 AN |
806 | config SCHED_NO_NO_OMIT_FRAME_POINTER |
807 | bool | |
808 | default y | |
809 | ||
1da177e4 LT |
810 | # |
811 | # Select some configuration options automatically based on user selections. | |
812 | # | |
813 | config ARC | |
814 | bool | |
1da177e4 | 815 | |
61ed242d RB |
816 | config ARCH_MAY_HAVE_PC_FDC |
817 | bool | |
818 | ||
4ce588cd | 819 | config DMA_COHERENT |
1da177e4 LT |
820 | bool |
821 | ||
4ce588cd | 822 | config DMA_IP27 |
1da177e4 LT |
823 | bool |
824 | ||
4ce588cd RB |
825 | config DMA_IP32 |
826 | bool | |
827 | select DMA_NEED_PCI_MAP_STATE | |
828 | ||
829 | config DMA_NONCOHERENT | |
830 | bool | |
831 | select DMA_NEED_PCI_MAP_STATE | |
832 | ||
833 | config DMA_NEED_PCI_MAP_STATE | |
1da177e4 LT |
834 | bool |
835 | ||
5e83d430 RB |
836 | config OWN_DMA |
837 | bool | |
838 | ||
1da177e4 LT |
839 | config EARLY_PRINTK |
840 | bool | |
1da177e4 LT |
841 | |
842 | config GENERIC_ISA_DMA | |
843 | bool | |
1da177e4 LT |
844 | |
845 | config I8259 | |
846 | bool | |
1da177e4 LT |
847 | |
848 | config LIMITED_DMA | |
849 | bool | |
850 | select HIGHMEM | |
797798c1 | 851 | select SYS_SUPPORTS_HIGHMEM |
1da177e4 LT |
852 | |
853 | config MIPS_BONITO64 | |
854 | bool | |
1da177e4 LT |
855 | |
856 | config MIPS_MSC | |
857 | bool | |
1da177e4 LT |
858 | |
859 | config MIPS_NILE4 | |
860 | bool | |
1da177e4 LT |
861 | |
862 | config MIPS_DISABLE_OBSOLETE_IDE | |
863 | bool | |
864 | ||
5e83d430 RB |
865 | # |
866 | # Endianess selection. Suffiently obscure so many users don't know what to | |
867 | # answer,so we try hard to limit the available choices. Also the use of a | |
868 | # choice statement should be more obvious to the user. | |
869 | # | |
870 | choice | |
871 | prompt "Endianess selection" | |
1da177e4 LT |
872 | help |
873 | Some MIPS machines can be configured for either little or big endian | |
5e83d430 RB |
874 | byte order. These modes require different kernels and a different |
875 | Linux distribution. In general there is one prefered byteorder for a | |
876 | particular system but some systems are just as commonly used in the | |
877 | one or the other endianess. | |
878 | ||
879 | config CPU_BIG_ENDIAN | |
880 | bool "Big endian" | |
881 | depends on SYS_SUPPORTS_BIG_ENDIAN | |
882 | ||
883 | config CPU_LITTLE_ENDIAN | |
884 | bool "Little endian" | |
885 | depends on SYS_SUPPORTS_LITTLE_ENDIAN | |
886 | help | |
887 | ||
888 | endchoice | |
889 | ||
890 | config SYS_SUPPORTS_BIG_ENDIAN | |
891 | bool | |
892 | ||
893 | config SYS_SUPPORTS_LITTLE_ENDIAN | |
894 | bool | |
1da177e4 LT |
895 | |
896 | config IRQ_CPU | |
897 | bool | |
898 | ||
899 | config IRQ_CPU_RM7K | |
900 | bool | |
901 | ||
5e83d430 RB |
902 | config IRQ_CPU_RM9K |
903 | bool | |
904 | ||
1da177e4 LT |
905 | config IRQ_MV64340 |
906 | bool | |
907 | ||
908 | config DDB5XXX_COMMON | |
909 | bool | |
1da177e4 LT |
910 | |
911 | config MIPS_BOARDS_GEN | |
912 | bool | |
1da177e4 LT |
913 | |
914 | config MIPS_GT64111 | |
915 | bool | |
1da177e4 LT |
916 | |
917 | config MIPS_GT64120 | |
918 | bool | |
1da177e4 LT |
919 | |
920 | config MIPS_TX3927 | |
921 | bool | |
1da177e4 | 922 | select HAS_TXX9_SERIAL |
1da177e4 | 923 | |
663c3d90 | 924 | config MIPS_RM9122 |
925 | bool | |
926 | select SERIAL_RM9000 | |
927 | select GPI_RM9000 | |
928 | select WDT_RM9000 | |
929 | ||
1da177e4 LT |
930 | config PCI_MARVELL |
931 | bool | |
932 | ||
5e83d430 RB |
933 | config SOC_AU1000 |
934 | bool | |
935 | select SOC_AU1X00 | |
936 | ||
937 | config SOC_AU1100 | |
938 | bool | |
939 | select SOC_AU1X00 | |
940 | ||
941 | config SOC_AU1500 | |
942 | bool | |
943 | select SOC_AU1X00 | |
944 | ||
945 | config SOC_AU1550 | |
946 | bool | |
947 | select SOC_AU1X00 | |
948 | ||
949 | config SOC_AU1200 | |
950 | bool | |
951 | select SOC_AU1X00 | |
952 | ||
953 | config SOC_AU1X00 | |
954 | bool | |
7cf8053b | 955 | select SYS_HAS_CPU_MIPS32_R1 |
5e83d430 | 956 | select SYS_SUPPORTS_32BIT_KERNEL |
1da177e4 | 957 | |
bdf21b18 PP |
958 | config PNX8550 |
959 | bool | |
960 | select SOC_PNX8550 | |
961 | ||
962 | config SOC_PNX8550 | |
963 | bool | |
bdf21b18 PP |
964 | select DMA_NONCOHERENT |
965 | select HW_HAS_PCI | |
b8c2a77c | 966 | select SYS_HAS_CPU_MIPS32_R1 |
7cf8053b | 967 | select SYS_SUPPORTS_32BIT_KERNEL |
bdf21b18 | 968 | |
1da177e4 LT |
969 | config SWAP_IO_SPACE |
970 | bool | |
971 | ||
355c471f | 972 | config EMMA2RH |
973 | bool | |
974 | depends on MARKEINS | |
975 | default y | |
976 | ||
663c3d90 | 977 | config SERIAL_RM9000 |
978 | bool | |
979 | ||
980 | config GPI_RM9000 | |
981 | bool | |
982 | ||
983 | config WDT_RM9000 | |
984 | bool | |
985 | ||
1da177e4 LT |
986 | # |
987 | # Unfortunately not all GT64120 systems run the chip at the same clock. | |
988 | # As the user for the clock rate and try to minimize the available options. | |
989 | # | |
990 | choice | |
991 | prompt "Galileo Chip Clock" | |
992 | #default SYSCLK_83 if MIPS_EV64120 | |
993 | depends on MIPS_EV64120 || MOMENCO_OCELOT || MOMENCO_OCELOT_G | |
994 | default SYSCLK_83 if MIPS_EV64120 | |
995 | default SYSCLK_100 if MOMENCO_OCELOT || MOMENCO_OCELOT_G | |
996 | ||
997 | config SYSCLK_75 | |
998 | bool "75" if MIPS_EV64120 | |
999 | ||
1000 | config SYSCLK_83 | |
1001 | bool "83.3" if MIPS_EV64120 | |
1002 | ||
1003 | config SYSCLK_100 | |
1004 | bool "100" if MIPS_EV64120 || MOMENCO_OCELOT || MOMENCO_OCELOT_G | |
1005 | ||
1006 | endchoice | |
1007 | ||
5e83d430 RB |
1008 | config ARC32 |
1009 | bool | |
1010 | ||
1da177e4 LT |
1011 | config AU1X00_USB_DEVICE |
1012 | bool | |
1013 | depends on MIPS_PB1500 || MIPS_PB1100 || MIPS_PB1000 | |
1014 | default n | |
1015 | ||
1da177e4 LT |
1016 | config BOOT_ELF32 |
1017 | bool | |
1da177e4 LT |
1018 | |
1019 | config MIPS_L1_CACHE_SHIFT | |
1020 | int | |
1021 | default "4" if MACH_DECSTATION | |
1022 | default "7" if SGI_IP27 | |
1023 | default "5" | |
1024 | ||
1da177e4 LT |
1025 | config HAVE_STD_PC_SERIAL_PORT |
1026 | bool | |
1027 | ||
1da177e4 LT |
1028 | config ARC_CONSOLE |
1029 | bool "ARC console support" | |
1030 | depends on SGI_IP22 || SNI_RM200_PCI | |
1031 | ||
1032 | config ARC_MEMORY | |
1033 | bool | |
1034 | depends on MACH_JAZZ || SNI_RM200_PCI || SGI_IP32 | |
1035 | default y | |
1036 | ||
1037 | config ARC_PROMLIB | |
1038 | bool | |
1039 | depends on MACH_JAZZ || SNI_RM200_PCI || SGI_IP22 || SGI_IP32 | |
1040 | default y | |
1041 | ||
1042 | config ARC64 | |
1043 | bool | |
1da177e4 LT |
1044 | |
1045 | config BOOT_ELF64 | |
1046 | bool | |
1da177e4 | 1047 | |
1da177e4 LT |
1048 | config TOSHIBA_BOARDS |
1049 | bool | |
1da177e4 LT |
1050 | |
1051 | menu "CPU selection" | |
1052 | ||
1053 | choice | |
1054 | prompt "CPU type" | |
1055 | default CPU_R4X00 | |
1056 | ||
6e760c8d RB |
1057 | config CPU_MIPS32_R1 |
1058 | bool "MIPS32 Release 1" | |
7cf8053b | 1059 | depends on SYS_HAS_CPU_MIPS32_R1 |
f7062ddb | 1060 | select CPU_HAS_LLSC |
6e760c8d | 1061 | select CPU_HAS_PREFETCH |
797798c1 | 1062 | select CPU_SUPPORTS_32BIT_KERNEL |
ec28f306 | 1063 | select CPU_SUPPORTS_HIGHMEM |
1e5f1caa | 1064 | help |
5e83d430 | 1065 | Choose this option to build a kernel for release 1 or later of the |
1e5f1caa RB |
1066 | MIPS32 architecture. Most modern embedded systems with a 32-bit |
1067 | MIPS processor are based on a MIPS32 processor. If you know the | |
1068 | specific type of processor in your system, choose those that one | |
1069 | otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system. | |
1070 | Release 2 of the MIPS32 architecture is available since several | |
1071 | years so chances are you even have a MIPS32 Release 2 processor | |
1072 | in which case you should choose CPU_MIPS32_R2 instead for better | |
1073 | performance. | |
1074 | ||
1075 | config CPU_MIPS32_R2 | |
1076 | bool "MIPS32 Release 2" | |
7cf8053b | 1077 | depends on SYS_HAS_CPU_MIPS32_R2 |
f7062ddb | 1078 | select CPU_HAS_LLSC |
1e5f1caa | 1079 | select CPU_HAS_PREFETCH |
797798c1 | 1080 | select CPU_SUPPORTS_32BIT_KERNEL |
ec28f306 | 1081 | select CPU_SUPPORTS_HIGHMEM |
6e760c8d | 1082 | help |
5e83d430 | 1083 | Choose this option to build a kernel for release 2 or later of the |
6e760c8d RB |
1084 | MIPS32 architecture. Most modern embedded systems with a 32-bit |
1085 | MIPS processor are based on a MIPS32 processor. If you know the | |
1086 | specific type of processor in your system, choose those that one | |
1087 | otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system. | |
1088 | ||
1089 | config CPU_MIPS64_R1 | |
1090 | bool "MIPS64 Release 1" | |
7cf8053b | 1091 | depends on SYS_HAS_CPU_MIPS64_R1 |
f7062ddb | 1092 | select CPU_HAS_LLSC |
797798c1 | 1093 | select CPU_HAS_PREFETCH |
ed5ba2fb YY |
1094 | select CPU_SUPPORTS_32BIT_KERNEL |
1095 | select CPU_SUPPORTS_64BIT_KERNEL | |
ec28f306 | 1096 | select CPU_SUPPORTS_HIGHMEM |
6e760c8d RB |
1097 | help |
1098 | Choose this option to build a kernel for release 1 or later of the | |
1099 | MIPS64 architecture. Many modern embedded systems with a 64-bit | |
1100 | MIPS processor are based on a MIPS64 processor. If you know the | |
1101 | specific type of processor in your system, choose those that one | |
1102 | otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system. | |
1e5f1caa RB |
1103 | Release 2 of the MIPS64 architecture is available since several |
1104 | years so chances are you even have a MIPS64 Release 2 processor | |
1105 | in which case you should choose CPU_MIPS64_R2 instead for better | |
1106 | performance. | |
1107 | ||
1108 | config CPU_MIPS64_R2 | |
1109 | bool "MIPS64 Release 2" | |
7cf8053b | 1110 | depends on SYS_HAS_CPU_MIPS64_R2 |
f7062ddb | 1111 | select CPU_HAS_LLSC |
797798c1 | 1112 | select CPU_HAS_PREFETCH |
1e5f1caa RB |
1113 | select CPU_SUPPORTS_32BIT_KERNEL |
1114 | select CPU_SUPPORTS_64BIT_KERNEL | |
ec28f306 | 1115 | select CPU_SUPPORTS_HIGHMEM |
1e5f1caa RB |
1116 | help |
1117 | Choose this option to build a kernel for release 2 or later of the | |
1118 | MIPS64 architecture. Many modern embedded systems with a 64-bit | |
1119 | MIPS processor are based on a MIPS64 processor. If you know the | |
1120 | specific type of processor in your system, choose those that one | |
1121 | otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system. | |
1da177e4 LT |
1122 | |
1123 | config CPU_R3000 | |
1124 | bool "R3000" | |
7cf8053b | 1125 | depends on SYS_HAS_CPU_R3000 |
f7062ddb | 1126 | select CPU_HAS_WB |
ed5ba2fb | 1127 | select CPU_SUPPORTS_32BIT_KERNEL |
797798c1 | 1128 | select CPU_SUPPORTS_HIGHMEM |
1da177e4 LT |
1129 | help |
1130 | Please make sure to pick the right CPU type. Linux/MIPS is not | |
1131 | designed to be generic, i.e. Kernels compiled for R3000 CPUs will | |
1132 | *not* work on R4000 machines and vice versa. However, since most | |
1133 | of the supported machines have an R4000 (or similar) CPU, R4x00 | |
1134 | might be a safe bet. If the resulting kernel does not work, | |
1135 | try to recompile with R3000. | |
1136 | ||
1137 | config CPU_TX39XX | |
1138 | bool "R39XX" | |
7cf8053b | 1139 | depends on SYS_HAS_CPU_TX39XX |
ed5ba2fb | 1140 | select CPU_SUPPORTS_32BIT_KERNEL |
1da177e4 LT |
1141 | |
1142 | config CPU_VR41XX | |
1143 | bool "R41xx" | |
7cf8053b | 1144 | depends on SYS_HAS_CPU_VR41XX |
ed5ba2fb YY |
1145 | select CPU_SUPPORTS_32BIT_KERNEL |
1146 | select CPU_SUPPORTS_64BIT_KERNEL | |
1da177e4 | 1147 | help |
5e83d430 | 1148 | The options selects support for the NEC VR4100 series of processors. |
1da177e4 LT |
1149 | Only choose this option if you have one of these processors as a |
1150 | kernel built with this option will not run on any other type of | |
1151 | processor or vice versa. | |
1152 | ||
1153 | config CPU_R4300 | |
1154 | bool "R4300" | |
7cf8053b | 1155 | depends on SYS_HAS_CPU_R4300 |
f7062ddb | 1156 | select CPU_HAS_LLSC |
ed5ba2fb YY |
1157 | select CPU_SUPPORTS_32BIT_KERNEL |
1158 | select CPU_SUPPORTS_64BIT_KERNEL | |
1da177e4 LT |
1159 | help |
1160 | MIPS Technologies R4300-series processors. | |
1161 | ||
1162 | config CPU_R4X00 | |
1163 | bool "R4x00" | |
7cf8053b | 1164 | depends on SYS_HAS_CPU_R4X00 |
f7062ddb | 1165 | select CPU_HAS_LLSC |
ed5ba2fb YY |
1166 | select CPU_SUPPORTS_32BIT_KERNEL |
1167 | select CPU_SUPPORTS_64BIT_KERNEL | |
1da177e4 LT |
1168 | help |
1169 | MIPS Technologies R4000-series processors other than 4300, including | |
1170 | the R4000, R4400, R4600, and 4700. | |
1171 | ||
1172 | config CPU_TX49XX | |
1173 | bool "R49XX" | |
7cf8053b | 1174 | depends on SYS_HAS_CPU_TX49XX |
f7062ddb | 1175 | select CPU_HAS_LLSC |
de862b48 | 1176 | select CPU_HAS_PREFETCH |
ed5ba2fb YY |
1177 | select CPU_SUPPORTS_32BIT_KERNEL |
1178 | select CPU_SUPPORTS_64BIT_KERNEL | |
1da177e4 LT |
1179 | |
1180 | config CPU_R5000 | |
1181 | bool "R5000" | |
7cf8053b | 1182 | depends on SYS_HAS_CPU_R5000 |
f7062ddb | 1183 | select CPU_HAS_LLSC |
ed5ba2fb YY |
1184 | select CPU_SUPPORTS_32BIT_KERNEL |
1185 | select CPU_SUPPORTS_64BIT_KERNEL | |
1da177e4 LT |
1186 | help |
1187 | MIPS Technologies R5000-series processors other than the Nevada. | |
1188 | ||
1189 | config CPU_R5432 | |
1190 | bool "R5432" | |
7cf8053b | 1191 | depends on SYS_HAS_CPU_R5432 |
f7062ddb | 1192 | select CPU_HAS_LLSC |
5e83d430 RB |
1193 | select CPU_SUPPORTS_32BIT_KERNEL |
1194 | select CPU_SUPPORTS_64BIT_KERNEL | |
1da177e4 LT |
1195 | |
1196 | config CPU_R6000 | |
1197 | bool "R6000" | |
ed5ba2fb | 1198 | depends on EXPERIMENTAL |
f7062ddb | 1199 | select CPU_HAS_LLSC |
7cf8053b | 1200 | depends on SYS_HAS_CPU_R6000 |
ed5ba2fb | 1201 | select CPU_SUPPORTS_32BIT_KERNEL |
1da177e4 LT |
1202 | help |
1203 | MIPS Technologies R6000 and R6000A series processors. Note these | |
c09b47d8 | 1204 | processors are extremely rare and the support for them is incomplete. |
1da177e4 LT |
1205 | |
1206 | config CPU_NEVADA | |
1207 | bool "RM52xx" | |
7cf8053b | 1208 | depends on SYS_HAS_CPU_NEVADA |
f7062ddb | 1209 | select CPU_HAS_LLSC |
ed5ba2fb YY |
1210 | select CPU_SUPPORTS_32BIT_KERNEL |
1211 | select CPU_SUPPORTS_64BIT_KERNEL | |
1da177e4 LT |
1212 | help |
1213 | QED / PMC-Sierra RM52xx-series ("Nevada") processors. | |
1214 | ||
1215 | config CPU_R8000 | |
1216 | bool "R8000" | |
ed5ba2fb | 1217 | depends on EXPERIMENTAL |
7cf8053b | 1218 | depends on SYS_HAS_CPU_R8000 |
f7062ddb | 1219 | select CPU_HAS_LLSC |
5e83d430 | 1220 | select CPU_HAS_PREFETCH |
ed5ba2fb | 1221 | select CPU_SUPPORTS_64BIT_KERNEL |
1da177e4 LT |
1222 | help |
1223 | MIPS Technologies R8000 processors. Note these processors are | |
1224 | uncommon and the support for them is incomplete. | |
1225 | ||
1226 | config CPU_R10000 | |
1227 | bool "R10000" | |
7cf8053b | 1228 | depends on SYS_HAS_CPU_R10000 |
f7062ddb | 1229 | select CPU_HAS_LLSC |
5e83d430 | 1230 | select CPU_HAS_PREFETCH |
ed5ba2fb YY |
1231 | select CPU_SUPPORTS_32BIT_KERNEL |
1232 | select CPU_SUPPORTS_64BIT_KERNEL | |
797798c1 | 1233 | select CPU_SUPPORTS_HIGHMEM |
1da177e4 LT |
1234 | help |
1235 | MIPS Technologies R10000-series processors. | |
1236 | ||
1237 | config CPU_RM7000 | |
1238 | bool "RM7000" | |
7cf8053b | 1239 | depends on SYS_HAS_CPU_RM7000 |
f7062ddb | 1240 | select CPU_HAS_LLSC |
5e83d430 | 1241 | select CPU_HAS_PREFETCH |
ed5ba2fb YY |
1242 | select CPU_SUPPORTS_32BIT_KERNEL |
1243 | select CPU_SUPPORTS_64BIT_KERNEL | |
797798c1 | 1244 | select CPU_SUPPORTS_HIGHMEM |
1da177e4 LT |
1245 | |
1246 | config CPU_RM9000 | |
1247 | bool "RM9000" | |
7cf8053b | 1248 | depends on SYS_HAS_CPU_RM9000 |
f7062ddb | 1249 | select CPU_HAS_LLSC |
5e83d430 | 1250 | select CPU_HAS_PREFETCH |
ed5ba2fb YY |
1251 | select CPU_SUPPORTS_32BIT_KERNEL |
1252 | select CPU_SUPPORTS_64BIT_KERNEL | |
797798c1 | 1253 | select CPU_SUPPORTS_HIGHMEM |
1da177e4 LT |
1254 | |
1255 | config CPU_SB1 | |
1256 | bool "SB1" | |
7cf8053b | 1257 | depends on SYS_HAS_CPU_SB1 |
f7062ddb | 1258 | select CPU_HAS_LLSC |
ed5ba2fb YY |
1259 | select CPU_SUPPORTS_32BIT_KERNEL |
1260 | select CPU_SUPPORTS_64BIT_KERNEL | |
797798c1 | 1261 | select CPU_SUPPORTS_HIGHMEM |
1da177e4 LT |
1262 | |
1263 | endchoice | |
1264 | ||
7cf8053b RB |
1265 | config SYS_HAS_CPU_MIPS32_R1 |
1266 | bool | |
1267 | ||
1268 | config SYS_HAS_CPU_MIPS32_R2 | |
1269 | bool | |
1270 | ||
1271 | config SYS_HAS_CPU_MIPS64_R1 | |
1272 | bool | |
1273 | ||
1274 | config SYS_HAS_CPU_MIPS64_R2 | |
1275 | bool | |
1276 | ||
1277 | config SYS_HAS_CPU_R3000 | |
1278 | bool | |
1279 | ||
1280 | config SYS_HAS_CPU_TX39XX | |
1281 | bool | |
1282 | ||
1283 | config SYS_HAS_CPU_VR41XX | |
1284 | bool | |
1285 | ||
1286 | config SYS_HAS_CPU_R4300 | |
1287 | bool | |
1288 | ||
1289 | config SYS_HAS_CPU_R4X00 | |
1290 | bool | |
1291 | ||
1292 | config SYS_HAS_CPU_TX49XX | |
1293 | bool | |
1294 | ||
1295 | config SYS_HAS_CPU_R5000 | |
1296 | bool | |
1297 | ||
1298 | config SYS_HAS_CPU_R5432 | |
1299 | bool | |
1300 | ||
1301 | config SYS_HAS_CPU_R6000 | |
1302 | bool | |
1303 | ||
1304 | config SYS_HAS_CPU_NEVADA | |
1305 | bool | |
1306 | ||
1307 | config SYS_HAS_CPU_R8000 | |
1308 | bool | |
1309 | ||
1310 | config SYS_HAS_CPU_R10000 | |
1311 | bool | |
1312 | ||
1313 | config SYS_HAS_CPU_RM7000 | |
1314 | bool | |
1315 | ||
1316 | config SYS_HAS_CPU_RM9000 | |
1317 | bool | |
1318 | ||
1319 | config SYS_HAS_CPU_SB1 | |
1320 | bool | |
1321 | ||
5e83d430 RB |
1322 | endmenu |
1323 | ||
1324 | # | |
c09b47d8 | 1325 | # These two indicate any level of the MIPS32 and MIPS64 architecture |
5e83d430 RB |
1326 | # |
1327 | config CPU_MIPS32 | |
1328 | bool | |
1329 | default y if CPU_MIPS32_R1 || CPU_MIPS32_R2 | |
1330 | ||
1331 | config CPU_MIPS64 | |
1332 | bool | |
1333 | default y if CPU_MIPS64_R1 || CPU_MIPS64_R2 | |
1334 | ||
1335 | # | |
c09b47d8 | 1336 | # These two indicate the revision of the architecture, either Release 1 or Release 2 |
5e83d430 RB |
1337 | # |
1338 | config CPU_MIPSR1 | |
1339 | bool | |
1340 | default y if CPU_MIPS32_R1 || CPU_MIPS64_R1 | |
1341 | ||
1342 | config CPU_MIPSR2 | |
1343 | bool | |
1344 | default y if CPU_MIPS32_R2 || CPU_MIPS64_R2 | |
1345 | ||
1346 | config SYS_SUPPORTS_32BIT_KERNEL | |
1347 | bool | |
1348 | config SYS_SUPPORTS_64BIT_KERNEL | |
1349 | bool | |
1350 | config CPU_SUPPORTS_32BIT_KERNEL | |
1351 | bool | |
1352 | config CPU_SUPPORTS_64BIT_KERNEL | |
1353 | bool | |
1354 | ||
1355 | menu "Kernel type" | |
1356 | ||
1357 | choice | |
1358 | ||
1359 | prompt "Kernel code model" | |
1360 | help | |
1361 | You should only select this option if you have a workload that | |
1362 | actually benefits from 64-bit processing or if your machine has | |
1363 | large memory. You will only be presented a single option in this | |
1364 | menu if your system does not support both 32-bit and 64-bit kernels. | |
1365 | ||
1366 | config 32BIT | |
1367 | bool "32-bit kernel" | |
1368 | depends on CPU_SUPPORTS_32BIT_KERNEL && SYS_SUPPORTS_32BIT_KERNEL | |
1369 | select TRAD_SIGNALS | |
1370 | help | |
1371 | Select this option if you want to build a 32-bit kernel. | |
1372 | config 64BIT | |
1373 | bool "64-bit kernel" | |
1374 | depends on CPU_SUPPORTS_64BIT_KERNEL && SYS_SUPPORTS_64BIT_KERNEL | |
1375 | help | |
1376 | Select this option if you want to build a 64-bit kernel. | |
1377 | ||
1378 | endchoice | |
1379 | ||
1da177e4 LT |
1380 | choice |
1381 | prompt "Kernel page size" | |
1382 | default PAGE_SIZE_4KB | |
1383 | ||
1384 | config PAGE_SIZE_4KB | |
1385 | bool "4kB" | |
1386 | help | |
1387 | This option select the standard 4kB Linux page size. On some | |
1388 | R3000-family processors this is the only available page size. Using | |
1389 | 4kB page size will minimize memory consumption and is therefore | |
1390 | recommended for low memory systems. | |
1391 | ||
1392 | config PAGE_SIZE_8KB | |
1393 | bool "8kB" | |
1394 | depends on EXPERIMENTAL && CPU_R8000 | |
1395 | help | |
1396 | Using 8kB page size will result in higher performance kernel at | |
1397 | the price of higher memory consumption. This option is available | |
1398 | only on the R8000 processor. Not that at the time of this writing | |
1399 | this option is still high experimental; there are also issues with | |
1400 | compatibility of user applications. | |
1401 | ||
1402 | config PAGE_SIZE_16KB | |
1403 | bool "16kB" | |
714bfad6 | 1404 | depends on !CPU_R3000 && !CPU_TX39XX |
1da177e4 LT |
1405 | help |
1406 | Using 16kB page size will result in higher performance kernel at | |
1407 | the price of higher memory consumption. This option is available on | |
714bfad6 RB |
1408 | all non-R3000 family processors. Note that you will need a suitable |
1409 | Linux distribution to support this. | |
1da177e4 LT |
1410 | |
1411 | config PAGE_SIZE_64KB | |
1412 | bool "64kB" | |
1413 | depends on EXPERIMENTAL && !CPU_R3000 && !CPU_TX39XX | |
1414 | help | |
1415 | Using 64kB page size will result in higher performance kernel at | |
1416 | the price of higher memory consumption. This option is available on | |
1417 | all non-R3000 family processor. Not that at the time of this | |
714bfad6 | 1418 | writing this option is still high experimental. |
1da177e4 LT |
1419 | |
1420 | endchoice | |
1421 | ||
1422 | config BOARD_SCACHE | |
1423 | bool | |
1424 | ||
1425 | config IP22_CPU_SCACHE | |
1426 | bool | |
1427 | select BOARD_SCACHE | |
1428 | ||
9318c51a CD |
1429 | # |
1430 | # Support for a MIPS32 / MIPS64 style S-caches | |
1431 | # | |
1432 | config MIPS_CPU_SCACHE | |
1433 | bool | |
1434 | select BOARD_SCACHE | |
1435 | ||
1da177e4 LT |
1436 | config R5000_CPU_SCACHE |
1437 | bool | |
1438 | select BOARD_SCACHE | |
1439 | ||
1440 | config RM7000_CPU_SCACHE | |
1441 | bool | |
1442 | select BOARD_SCACHE | |
1443 | ||
1444 | config SIBYTE_DMA_PAGEOPS | |
1445 | bool "Use DMA to clear/copy pages" | |
1446 | depends on CPU_SB1 | |
1447 | help | |
1448 | Instead of using the CPU to zero and copy pages, use a Data Mover | |
1449 | channel. These DMA channels are otherwise unused by the standard | |
1450 | SiByte Linux port. Seems to give a small performance benefit. | |
1451 | ||
1452 | config CPU_HAS_PREFETCH | |
c8094b53 | 1453 | bool |
1da177e4 | 1454 | |
340ee4b9 RB |
1455 | choice |
1456 | prompt "MIPS MT options" | |
f41ae0b2 RB |
1457 | |
1458 | config MIPS_MT_DISABLED | |
1459 | bool "Disable multithreading support." | |
1460 | help | |
1461 | Use this option if your workload can't take advantage of | |
1462 | MIPS hardware multithreading support. On systems that don't have | |
1463 | the option of an MT-enabled processor this option will be the only | |
1464 | option in this menu. | |
340ee4b9 | 1465 | |
41c594ab RB |
1466 | config MIPS_MT_SMTC |
1467 | bool "SMTC: Use all TCs on all VPEs for SMP" | |
f41ae0b2 RB |
1468 | depends on CPU_MIPS32_R2 |
1469 | #depends on CPU_MIPS64_R2 # once there is hardware ... | |
1470 | depends on SYS_SUPPORTS_MULTITHREADING | |
f7062ddb RB |
1471 | select CPU_MIPSR2_IRQ_VI |
1472 | select CPU_MIPSR2_SRS | |
f41ae0b2 | 1473 | select MIPS_MT |
41c594ab | 1474 | select SMP |
73b76c78 | 1475 | select SYS_SUPPORTS_SMP |
f41ae0b2 RB |
1476 | help |
1477 | This is a kernel model which is known a SMTC or lately has been | |
1478 | marketesed into SMVP. | |
41c594ab | 1479 | |
340ee4b9 RB |
1480 | config MIPS_MT_SMP |
1481 | bool "Use 1 TC on each available VPE for SMP" | |
f41ae0b2 RB |
1482 | depends on SYS_SUPPORTS_MULTITHREADING |
1483 | select CPU_MIPSR2_IRQ_VI | |
1484 | select CPU_MIPSR2_SRS | |
1485 | select MIPS_MT | |
340ee4b9 | 1486 | select SMP |
73b76c78 | 1487 | select SYS_SUPPORTS_SMP |
f41ae0b2 RB |
1488 | help |
1489 | This is a kernel model which is also known a VSMP or lately | |
1490 | has been marketesed into SMVP. | |
340ee4b9 | 1491 | |
e01402b1 RB |
1492 | config MIPS_VPE_LOADER |
1493 | bool "VPE loader support." | |
f41ae0b2 RB |
1494 | depends on SYS_SUPPORTS_MULTITHREADING |
1495 | select MIPS_MT | |
e01402b1 RB |
1496 | help |
1497 | Includes a loader for loading an elf relocatable object | |
1498 | onto another VPE and running it. | |
1499 | ||
340ee4b9 RB |
1500 | endchoice |
1501 | ||
f41ae0b2 RB |
1502 | config MIPS_MT |
1503 | bool | |
1504 | ||
1505 | config SYS_SUPPORTS_MULTITHREADING | |
1506 | bool | |
1507 | ||
f088fc84 RB |
1508 | config MIPS_MT_FPAFF |
1509 | bool "Dynamic FPU affinity for FP-intensive threads" | |
1510 | depends on MIPS_MT | |
1511 | default y | |
1512 | ||
e01402b1 RB |
1513 | config MIPS_VPE_LOADER_TOM |
1514 | bool "Load VPE program into memory hidden from linux" | |
1515 | depends on MIPS_VPE_LOADER | |
1516 | default y | |
1517 | help | |
1518 | The loader can use memory that is present but has been hidden from | |
1519 | Linux using the kernel command line option "mem=xxMB". It's up to | |
1520 | you to ensure the amount you put in the option and the space your | |
1521 | program requires is less or equal to the amount physically present. | |
1522 | ||
1523 | # this should possibly be in drivers/char, but it is rather cpu related. Hmmm | |
1524 | config MIPS_VPE_APSP_API | |
5e83d430 RB |
1525 | bool "Enable support for AP/SP API (RTLX)" |
1526 | depends on MIPS_VPE_LOADER | |
1527 | help | |
e01402b1 | 1528 | |
2600990e RB |
1529 | config MIPS_APSP_KSPD |
1530 | bool "Enable KSPD" | |
1531 | depends on MIPS_VPE_APSP_API | |
1532 | default y | |
1533 | help | |
1534 | KSPD is a kernel daemon that accepts syscall requests from the SP | |
1535 | side, actions them and returns the results. It also handles the | |
1536 | "exit" syscall notifying other kernel modules the SP program is | |
1537 | exiting. You probably want to say yes here. | |
1538 | ||
1da177e4 LT |
1539 | config SB1_PASS_1_WORKAROUNDS |
1540 | bool | |
1541 | depends on CPU_SB1_PASS_1 | |
1542 | default y | |
1543 | ||
1544 | config SB1_PASS_2_WORKAROUNDS | |
1545 | bool | |
1546 | depends on CPU_SB1 && (CPU_SB1_PASS_2_2 || CPU_SB1_PASS_2) | |
1547 | default y | |
1548 | ||
1549 | config SB1_PASS_2_1_WORKAROUNDS | |
1550 | bool | |
1551 | depends on CPU_SB1 && CPU_SB1_PASS_2 | |
1552 | default y | |
1553 | ||
1554 | config 64BIT_PHYS_ADDR | |
1555 | bool "Support for 64-bit physical address space" | |
948928ad | 1556 | depends on (CPU_R4X00 || CPU_R5000 || CPU_RM7000 || CPU_RM9000 || CPU_R10000 || CPU_SB1 || CPU_MIPS32 || CPU_MIPS64) && 32BIT |
1da177e4 | 1557 | |
1da177e4 | 1558 | config CPU_HAS_LLSC |
f7062ddb | 1559 | bool |
1da177e4 | 1560 | |
1da177e4 | 1561 | config CPU_HAS_WB |
f7062ddb | 1562 | bool |
e01402b1 | 1563 | |
f41ae0b2 RB |
1564 | # |
1565 | # Vectored interrupt mode is an R2 feature | |
1566 | # | |
e01402b1 | 1567 | config CPU_MIPSR2_IRQ_VI |
f41ae0b2 | 1568 | bool |
e01402b1 | 1569 | |
f41ae0b2 RB |
1570 | # |
1571 | # Extended interrupt mode is an R2 feature | |
1572 | # | |
e01402b1 | 1573 | config CPU_MIPSR2_IRQ_EI |
f41ae0b2 | 1574 | bool |
e01402b1 | 1575 | |
f41ae0b2 RB |
1576 | # |
1577 | # Shadow registers are an R2 feature | |
1578 | # | |
e01402b1 | 1579 | config CPU_MIPSR2_SRS |
f41ae0b2 | 1580 | bool |
e01402b1 | 1581 | |
1da177e4 LT |
1582 | config CPU_HAS_SYNC |
1583 | bool | |
1584 | depends on !CPU_R3000 | |
1585 | default y | |
1586 | ||
797798c1 RB |
1587 | # |
1588 | # Use the generic interrupt handling code in kernel/irq/: | |
1589 | # | |
1590 | config GENERIC_HARDIRQS | |
1591 | bool | |
1592 | default y | |
1593 | ||
1594 | config GENERIC_IRQ_PROBE | |
1595 | bool | |
1596 | default y | |
1597 | ||
0d7012a9 | 1598 | config IRQ_PER_CPU |
0d7012a9 | 1599 | bool |
0d7012a9 | 1600 | |
1da177e4 LT |
1601 | # |
1602 | # - Highmem only makes sense for the 32-bit kernel. | |
1603 | # - The current highmem code will only work properly on physically indexed | |
1604 | # caches such as R3000, SB1, R7000 or those that look like they're virtually | |
1605 | # indexed such as R4000/R4400 SC and MC versions or R10000. So for the | |
1606 | # moment we protect the user and offer the highmem option only on machines | |
1607 | # where it's known to be safe. This will not offer highmem on a few systems | |
1608 | # such as MIPS32 and MIPS64 CPUs which may have virtual and physically | |
1609 | # indexed CPUs but we're playing safe. | |
797798c1 RB |
1610 | # - We use SYS_SUPPORTS_HIGHMEM to offer highmem only for systems where we |
1611 | # know they might have memory configurations that could make use of highmem | |
1612 | # support. | |
1da177e4 LT |
1613 | # |
1614 | config HIGHMEM | |
1615 | bool "High Memory Support" | |
797798c1 RB |
1616 | depends on 32BIT && CPU_SUPPORTS_HIGHMEM && SYS_SUPPORTS_HIGHMEM |
1617 | ||
1618 | config CPU_SUPPORTS_HIGHMEM | |
1619 | bool | |
1620 | ||
1621 | config SYS_SUPPORTS_HIGHMEM | |
1622 | bool | |
1da177e4 | 1623 | |
b4819b59 YY |
1624 | config ARCH_FLATMEM_ENABLE |
1625 | def_bool y | |
1626 | depends on !NUMA | |
1627 | ||
d8cb4e11 RB |
1628 | config ARCH_DISCONTIGMEM_ENABLE |
1629 | bool | |
1630 | default y if SGI_IP27 | |
1631 | help | |
1632 | Say Y to upport efficient handling of discontiguous physical memory, | |
1633 | for architectures which are either NUMA (Non-Uniform Memory Access) | |
1634 | or have huge holes in the physical address space for other reasons. | |
1635 | See <file:Documentation/vm/numa> for more. | |
1636 | ||
b1c6cd42 AN |
1637 | config ARCH_SPARSEMEM_ENABLE |
1638 | bool | |
1639 | ||
31473747 AN |
1640 | config ARCH_SPARSEMEM_ENABLE |
1641 | bool | |
7de58fab | 1642 | select SPARSEMEM_STATIC |
31473747 | 1643 | |
d8cb4e11 RB |
1644 | config NUMA |
1645 | bool "NUMA Support" | |
1646 | depends on SYS_SUPPORTS_NUMA | |
1647 | help | |
1648 | Say Y to compile the kernel to support NUMA (Non-Uniform Memory | |
1649 | Access). This option improves performance on systems with more | |
1650 | than two nodes; on two node systems it is generally better to | |
1651 | leave it disabled; on single node systems disable this option | |
1652 | disabled. | |
1653 | ||
1654 | config SYS_SUPPORTS_NUMA | |
1655 | bool | |
1656 | ||
c80d79d7 YG |
1657 | config NODES_SHIFT |
1658 | int | |
1659 | default "6" | |
1660 | depends on NEED_MULTIPLE_NODES | |
1661 | ||
b4819b59 YY |
1662 | source "mm/Kconfig" |
1663 | ||
1da177e4 LT |
1664 | config SMP |
1665 | bool "Multi-Processing support" | |
e73ea273 | 1666 | depends on SYS_SUPPORTS_SMP |
b4b30a5a | 1667 | select IRQ_PER_CPU |
e73ea273 | 1668 | help |
1da177e4 LT |
1669 | This enables support for systems with more than one CPU. If you have |
1670 | a system with only one CPU, like most personal computers, say N. If | |
1671 | you have a system with more than one CPU, say Y. | |
1672 | ||
1673 | If you say N here, the kernel will run on single and multiprocessor | |
1674 | machines, but will use only one CPU of a multiprocessor machine. If | |
1675 | you say Y here, the kernel will run on many, but not all, | |
1676 | singleprocessor machines. On a singleprocessor machine, the kernel | |
1677 | will run faster if you say N here. | |
1678 | ||
1679 | People using multiprocessor machines who say Y here should also say | |
1680 | Y to "Enhanced Real Time Clock Support", below. | |
1681 | ||
1682 | See also the <file:Documentation/smp.txt> and the SMP-HOWTO | |
1683 | available at <http://www.tldp.org/docs.html#howto>. | |
1684 | ||
1685 | If you don't know what to do here, say N. | |
1686 | ||
e73ea273 RB |
1687 | config SYS_SUPPORTS_SMP |
1688 | bool | |
1689 | ||
1da177e4 LT |
1690 | config NR_CPUS |
1691 | int "Maximum number of CPUs (2-64)" | |
1692 | range 2 64 | |
1693 | depends on SMP | |
1694 | default "64" if SGI_IP27 | |
1695 | default "2" | |
1696 | help | |
1697 | This allows you to specify the maximum number of CPUs which this | |
1698 | kernel will support. The maximum supported value is 32 for 32-bit | |
1699 | kernel and 64 for 64-bit kernels; the minimum value which makes | |
1700 | sense is 2. | |
1701 | ||
1702 | This is purely to save memory - each supported CPU adds | |
1703 | approximately eight kilobytes to the kernel image. | |
1704 | ||
1723b4a3 AN |
1705 | # |
1706 | # Timer Interrupt Frequency Configuration | |
1707 | # | |
1708 | ||
1709 | choice | |
1710 | prompt "Timer frequency" | |
1711 | default HZ_250 | |
1712 | help | |
1713 | Allows the configuration of the timer frequency. | |
1714 | ||
1715 | config HZ_48 | |
1716 | bool "48 HZ" if SYS_SUPPORTS_48HZ | |
1717 | ||
1718 | config HZ_100 | |
1719 | bool "100 HZ" if SYS_SUPPORTS_100HZ || SYS_SUPPORTS_ARBIT_HZ | |
1720 | ||
1721 | config HZ_128 | |
1722 | bool "128 HZ" if SYS_SUPPORTS_128HZ || SYS_SUPPORTS_ARBIT_HZ | |
1723 | ||
1724 | config HZ_250 | |
1725 | bool "250 HZ" if SYS_SUPPORTS_250HZ || SYS_SUPPORTS_ARBIT_HZ | |
1726 | ||
1727 | config HZ_256 | |
1728 | bool "256 HZ" if SYS_SUPPORTS_256HZ || SYS_SUPPORTS_ARBIT_HZ | |
1729 | ||
1730 | config HZ_1000 | |
1731 | bool "1000 HZ" if SYS_SUPPORTS_1000HZ || SYS_SUPPORTS_ARBIT_HZ | |
1732 | ||
1733 | config HZ_1024 | |
1734 | bool "1024 HZ" if SYS_SUPPORTS_1024HZ || SYS_SUPPORTS_ARBIT_HZ | |
1735 | ||
1736 | endchoice | |
1737 | ||
1738 | config SYS_SUPPORTS_48HZ | |
1739 | bool | |
1740 | ||
1741 | config SYS_SUPPORTS_100HZ | |
1742 | bool | |
1743 | ||
1744 | config SYS_SUPPORTS_128HZ | |
1745 | bool | |
1746 | ||
1747 | config SYS_SUPPORTS_250HZ | |
1748 | bool | |
1749 | ||
1750 | config SYS_SUPPORTS_256HZ | |
1751 | bool | |
1752 | ||
1753 | config SYS_SUPPORTS_1000HZ | |
1754 | bool | |
1755 | ||
1756 | config SYS_SUPPORTS_1024HZ | |
1757 | bool | |
1758 | ||
1759 | config SYS_SUPPORTS_ARBIT_HZ | |
1760 | bool | |
1761 | default y if !SYS_SUPPORTS_48HZ && !SYS_SUPPORTS_100HZ && \ | |
1762 | !SYS_SUPPORTS_128HZ && !SYS_SUPPORTS_250HZ && \ | |
1763 | !SYS_SUPPORTS_256HZ && !SYS_SUPPORTS_1000HZ && \ | |
1764 | !SYS_SUPPORTS_1024HZ | |
1765 | ||
1766 | config HZ | |
1767 | int | |
1768 | default 48 if HZ_48 | |
1769 | default 100 if HZ_100 | |
1770 | default 128 if HZ_128 | |
1771 | default 250 if HZ_250 | |
1772 | default 256 if HZ_256 | |
1773 | default 1000 if HZ_1000 | |
1774 | default 1024 if HZ_1024 | |
1775 | ||
e80de850 | 1776 | source "kernel/Kconfig.preempt" |
1da177e4 LT |
1777 | |
1778 | config RTC_DS1742 | |
1779 | bool "DS1742 BRAM/RTC support" | |
1780 | depends on TOSHIBA_JMR3927 || TOSHIBA_RBTX4927 | |
1781 | ||
1782 | config MIPS_INSANE_LARGE | |
1783 | bool "Support for large 64-bit configurations" | |
875d43e7 | 1784 | depends on CPU_R10000 && 64BIT |
1da177e4 LT |
1785 | help |
1786 | MIPS R10000 does support a 44 bit / 16TB address space as opposed to | |
1787 | previous 64-bit processors which only supported 40 bit / 1TB. If you | |
1788 | need processes of more than 1TB virtual address space, say Y here. | |
1789 | This will result in additional memory usage, so it is not | |
1790 | recommended for normal users. | |
1791 | ||
5e83d430 RB |
1792 | endmenu |
1793 | ||
1da177e4 LT |
1794 | config RWSEM_GENERIC_SPINLOCK |
1795 | bool | |
1796 | default y | |
1797 | ||
1df0f0ff AN |
1798 | config LOCKDEP_SUPPORT |
1799 | bool | |
1800 | default y | |
1801 | ||
1802 | config STACKTRACE_SUPPORT | |
1803 | bool | |
1804 | default y | |
1805 | ||
b6c3539b RB |
1806 | source "init/Kconfig" |
1807 | ||
1da177e4 LT |
1808 | menu "Bus options (PCI, PCMCIA, EISA, ISA, TC)" |
1809 | ||
5e83d430 RB |
1810 | config HW_HAS_EISA |
1811 | bool | |
1da177e4 LT |
1812 | config HW_HAS_PCI |
1813 | bool | |
1814 | ||
1815 | config PCI | |
1816 | bool "Support for PCI controller" | |
1817 | depends on HW_HAS_PCI | |
1818 | help | |
1819 | Find out whether you have a PCI motherboard. PCI is the name of a | |
1820 | bus system, i.e. the way the CPU talks to the other stuff inside | |
1821 | your box. Other bus systems are ISA, EISA, or VESA. If you have PCI, | |
1822 | say Y, otherwise N. | |
1823 | ||
1824 | The PCI-HOWTO, available from | |
1825 | <http://www.tldp.org/docs.html#howto>, contains valuable | |
1826 | information about which PCI hardware does work under Linux and which | |
1827 | doesn't. | |
1828 | ||
1829 | config PCI_DOMAINS | |
1830 | bool | |
1831 | depends on PCI | |
1832 | ||
1833 | source "drivers/pci/Kconfig" | |
1834 | ||
1835 | # | |
1836 | # ISA support is now enabled via select. Too many systems still have the one | |
1837 | # or other ISA chip on the board that users don't know about so don't expect | |
1838 | # users to choose the right thing ... | |
1839 | # | |
1840 | config ISA | |
1841 | bool | |
1842 | ||
aac076f8 RB |
1843 | config NO_ISA |
1844 | bool | |
1845 | ||
1da177e4 LT |
1846 | config EISA |
1847 | bool "EISA support" | |
5e83d430 | 1848 | depends on HW_HAS_EISA |
1da177e4 LT |
1849 | select ISA |
1850 | ---help--- | |
1851 | The Extended Industry Standard Architecture (EISA) bus was | |
1852 | developed as an open alternative to the IBM MicroChannel bus. | |
1853 | ||
1854 | The EISA bus provided some of the features of the IBM MicroChannel | |
1855 | bus while maintaining backward compatibility with cards made for | |
1856 | the older ISA bus. The EISA bus saw limited use between 1988 and | |
1857 | 1995 when it was made obsolete by the PCI bus. | |
1858 | ||
1859 | Say Y here if you are building a kernel for an EISA-based machine. | |
1860 | ||
1861 | Otherwise, say N. | |
1862 | ||
1863 | source "drivers/eisa/Kconfig" | |
1864 | ||
1865 | config TC | |
1866 | bool "TURBOchannel support" | |
1867 | depends on MACH_DECSTATION | |
1868 | help | |
1869 | TurboChannel is a DEC (now Compaq (now HP)) bus for Alpha and MIPS | |
1870 | processors. Documentation on writing device drivers for TurboChannel | |
1871 | is available at: | |
1872 | <http://www.cs.arizona.edu/computer.help/policy/DIGITAL_unix/AA-PS3HD-TET1_html/TITLE.html>. | |
1873 | ||
1874 | #config ACCESSBUS | |
1875 | # bool "Access.Bus support" | |
1876 | # depends on TC | |
1877 | ||
1878 | config MMU | |
1879 | bool | |
1880 | default y | |
1881 | ||
e5c6c8e4 MN |
1882 | config I8253 |
1883 | bool | |
1884 | ||
1da177e4 LT |
1885 | source "drivers/pcmcia/Kconfig" |
1886 | ||
1887 | source "drivers/pci/hotplug/Kconfig" | |
1888 | ||
1889 | endmenu | |
1890 | ||
1891 | menu "Executable file formats" | |
1892 | ||
1893 | source "fs/Kconfig.binfmt" | |
1894 | ||
1895 | config TRAD_SIGNALS | |
1896 | bool | |
1da177e4 LT |
1897 | |
1898 | config BUILD_ELF64 | |
1899 | bool "Use 64-bit ELF format for building" | |
875d43e7 | 1900 | depends on 64BIT |
1da177e4 LT |
1901 | help |
1902 | A 64-bit kernel is usually built using the 64-bit ELF binary object | |
1903 | format as it's one that allows arbitrary 64-bit constructs. For | |
1904 | kernels that are loaded within the KSEG compatibility segments the | |
1905 | 32-bit ELF format can optionally be used resulting in a somewhat | |
1906 | smaller binary, but this option is not explicitly supported by the | |
1907 | toolchain and since binutils 2.14 it does not even work at all. | |
1908 | ||
1909 | Say Y to use the 64-bit format or N to use the 32-bit one. | |
1910 | ||
1911 | If unsure say Y. | |
1912 | ||
1913 | config BINFMT_IRIX | |
1914 | bool "Include IRIX binary compatibility" | |
5e83d430 | 1915 | depends on CPU_BIG_ENDIAN && 32BIT && BROKEN |
1da177e4 LT |
1916 | |
1917 | config MIPS32_COMPAT | |
1918 | bool "Kernel support for Linux/MIPS 32-bit binary compatibility" | |
875d43e7 | 1919 | depends on 64BIT |
1da177e4 LT |
1920 | help |
1921 | Select this option if you want Linux/MIPS 32-bit binary | |
1922 | compatibility. Since all software available for Linux/MIPS is | |
1923 | currently 32-bit you should say Y here. | |
1924 | ||
1925 | config COMPAT | |
1926 | bool | |
1927 | depends on MIPS32_COMPAT | |
1928 | default y | |
1929 | ||
1930 | config MIPS32_O32 | |
1931 | bool "Kernel support for o32 binaries" | |
1932 | depends on MIPS32_COMPAT | |
1933 | help | |
1934 | Select this option if you want to run o32 binaries. These are pure | |
1935 | 32-bit binaries as used by the 32-bit Linux/MIPS port. Most of | |
1936 | existing binaries are in this format. | |
1937 | ||
1938 | If unsure, say Y. | |
1939 | ||
1940 | config MIPS32_N32 | |
1941 | bool "Kernel support for n32 binaries" | |
1942 | depends on MIPS32_COMPAT | |
1943 | help | |
1944 | Select this option if you want to run n32 binaries. These are | |
1945 | 64-bit binaries using 32-bit quantities for addressing and certain | |
1946 | data that would normally be 64-bit. They are used in special | |
1947 | cases. | |
1948 | ||
1949 | If unsure, say N. | |
1950 | ||
1951 | config BINFMT_ELF32 | |
1952 | bool | |
1953 | default y if MIPS32_O32 || MIPS32_N32 | |
1954 | ||
127c6f66 RB |
1955 | config SECCOMP |
1956 | bool "Enable seccomp to safely compute untrusted bytecode" | |
1957 | depends on PROC_FS && BROKEN | |
1958 | default y | |
1959 | help | |
1960 | This kernel feature is useful for number crunching applications | |
1961 | that may need to compute untrusted bytecode during their | |
1962 | execution. By using pipes or other transports made available to | |
1963 | the process as file descriptors supporting the read/write | |
1964 | syscalls, it's possible to isolate those applications in | |
1965 | their own address space using seccomp. Once seccomp is | |
1966 | enabled via /proc/<pid>/seccomp, it cannot be disabled | |
1967 | and the task is only allowed to execute a few safe syscalls | |
1968 | defined by each seccomp mode. | |
1969 | ||
1970 | If unsure, say Y. Only embedded should say N here. | |
1971 | ||
1da177e4 LT |
1972 | config PM |
1973 | bool "Power Management support (EXPERIMENTAL)" | |
5e83d430 | 1974 | depends on EXPERIMENTAL && SOC_AU1X00 |
1da177e4 | 1975 | |
952fa954 RG |
1976 | config APM |
1977 | tristate "Advanced Power Management Emulation" | |
1978 | depends on PM | |
1979 | ---help--- | |
1980 | APM is a BIOS specification for saving power using several different | |
1981 | techniques. This is mostly useful for battery powered systems with | |
1982 | APM compliant BIOSes. If you say Y here, the system time will be | |
1983 | reset after a RESUME operation, the /proc/apm device will provide | |
1984 | battery status information, and user-space programs will receive | |
1985 | notification of APM "events" (e.g. battery status change). | |
1986 | ||
1987 | In order to use APM, you will need supporting software. For location | |
1988 | and more information, read <file:Documentation/pm.txt> and the | |
1989 | Battery Powered Linux mini-HOWTO, available from | |
1990 | <http://www.tldp.org/docs.html#howto>. | |
1991 | ||
1992 | This driver does not spin down disk drives (see the hdparm(8) | |
1993 | manpage ("man 8 hdparm") for that), and it doesn't turn off | |
1994 | VESA-compliant "green" monitors. | |
1995 | ||
1996 | Generally, if you don't have a battery in your machine, there isn't | |
1997 | much point in using this driver and you should say N. If you get | |
1998 | random kernel OOPSes or reboots that don't seem to be related to | |
1999 | anything, try disabling/enabling this option (or disabling/enabling | |
2000 | APM in your BIOS). | |
2001 | ||
1da177e4 LT |
2002 | endmenu |
2003 | ||
d5950b43 SR |
2004 | source "net/Kconfig" |
2005 | ||
1da177e4 LT |
2006 | source "drivers/Kconfig" |
2007 | ||
2008 | source "fs/Kconfig" | |
2009 | ||
5e83d430 RB |
2010 | source "arch/mips/oprofile/Kconfig" |
2011 | ||
1da177e4 LT |
2012 | source "arch/mips/Kconfig.debug" |
2013 | ||
2014 | source "security/Kconfig" | |
2015 | ||
2016 | source "crypto/Kconfig" | |
2017 | ||
2018 | source "lib/Kconfig" |