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Commit | Line | Data |
---|---|---|
1da177e4 LT |
1 | config MIPS |
2 | bool | |
3 | default y | |
4 | # Horrible source of confusion. Die, die, die ... | |
5 | select EMBEDDED | |
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 | |
129 | select SERIAL_RM9000 | |
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 | ||
1da177e4 | 206 | config MIPS_EV96100 |
3fa986fa | 207 | bool "Galileo EV96100 Evaluation board (EXPERIMENTAL)" |
1da177e4 LT |
208 | depends on EXPERIMENTAL |
209 | select DMA_NONCOHERENT | |
210 | select HW_HAS_PCI | |
211 | select IRQ_CPU | |
212 | select MIPS_GT96100 | |
213 | select RM7000_CPU_SCACHE | |
214 | select SWAP_IO_SPACE | |
7cf8053b RB |
215 | select SYS_HAS_CPU_R5000 |
216 | select SYS_HAS_CPU_RM7000 | |
ed5ba2fb | 217 | select SYS_SUPPORTS_32BIT_KERNEL |
5e83d430 RB |
218 | select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL |
219 | select SYS_SUPPORTS_BIG_ENDIAN | |
1da177e4 LT |
220 | help |
221 | This is an evaluation board based on the Galileo GT-96100 LAN/WAN | |
222 | communications controllers containing a MIPS R5000 compatible core | |
223 | running at 83MHz. Their website is <http://www.marvell.com/>. Say Y | |
224 | here if you wish to build a kernel for this platform. | |
225 | ||
226 | config MIPS_IVR | |
3fa986fa | 227 | bool "Globespan IVR board" |
1da177e4 LT |
228 | select DMA_NONCOHERENT |
229 | select HW_HAS_PCI | |
5e83d430 | 230 | select ITE_BOARD_GEN |
7cf8053b | 231 | select SYS_HAS_CPU_NEVADA |
ed5ba2fb YY |
232 | select SYS_SUPPORTS_32BIT_KERNEL |
233 | select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL | |
5e83d430 | 234 | select SYS_SUPPORTS_LITTLE_ENDIAN |
1da177e4 LT |
235 | help |
236 | This is an evaluation board built by Globespan to showcase thir | |
237 | iVR (Internet Video Recorder) design. It utilizes a QED RM5231 | |
238 | R5000 MIPS core. More information can be found out their website | |
239 | located at <http://www.globespan.net/>. Say Y here if you wish to | |
240 | build a kernel for this platform. | |
241 | ||
1da177e4 | 242 | config MIPS_ITE8172 |
3fa986fa | 243 | bool "ITE 8172G board" |
1da177e4 LT |
244 | select DMA_NONCOHERENT |
245 | select HW_HAS_PCI | |
5e83d430 | 246 | select ITE_BOARD_GEN |
7cf8053b RB |
247 | select SYS_HAS_CPU_R5432 |
248 | select SYS_HAS_CPU_NEVADA | |
ed5ba2fb YY |
249 | select SYS_SUPPORTS_32BIT_KERNEL |
250 | select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL | |
5e83d430 | 251 | select SYS_SUPPORTS_LITTLE_ENDIAN |
1da177e4 LT |
252 | help |
253 | Ths is an evaluation board made by ITE <http://www.ite.com.tw/> | |
254 | with ATX form factor that utilizes a MIPS R5000 to work with its | |
255 | ITE8172G companion internet appliance chip. The MIPS core can be | |
256 | either a NEC Vr5432 or QED RM5231. Say Y here if you wish to build | |
257 | a kernel for this platform. | |
258 | ||
5e83d430 | 259 | config MACH_JAZZ |
3fa986fa | 260 | bool "Jazz family of machines" |
5e83d430 RB |
261 | select ARC |
262 | select ARC32 | |
263 | select ARCH_MAY_HAVE_PC_FDC | |
264 | select GENERIC_ISA_DMA | |
e5c6c8e4 | 265 | select I8253 |
5e83d430 RB |
266 | select I8259 |
267 | select ISA | |
7cf8053b | 268 | select SYS_HAS_CPU_R4X00 |
5e83d430 RB |
269 | select SYS_SUPPORTS_32BIT_KERNEL |
270 | select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL | |
1723b4a3 | 271 | select SYS_SUPPORTS_100HZ |
1da177e4 | 272 | help |
5e83d430 RB |
273 | This a family of machines based on the MIPS R4030 chipset which was |
274 | used by several vendors to build RISC/os and Windows NT workstations. | |
275 | Members include the Acer PICA, MIPS Magnum 4000, MIPS Millenium and | |
276 | Olivetti M700-10 workstations. | |
277 | ||
278 | config LASAT | |
3fa986fa | 279 | bool "LASAT Networks platforms" |
5e83d430 RB |
280 | select DMA_NONCOHERENT |
281 | select HW_HAS_PCI | |
282 | select MIPS_GT64120 | |
283 | select MIPS_NILE4 | |
284 | select R5000_CPU_SCACHE | |
7cf8053b | 285 | select SYS_HAS_CPU_R5000 |
5e83d430 RB |
286 | select SYS_SUPPORTS_32BIT_KERNEL |
287 | select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL | |
288 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
1da177e4 LT |
289 | |
290 | config MIPS_ATLAS | |
3fa986fa | 291 | bool "MIPS Atlas board" |
1da177e4 LT |
292 | select BOOT_ELF32 |
293 | select DMA_NONCOHERENT | |
5e83d430 | 294 | select IRQ_CPU |
1da177e4 | 295 | select HW_HAS_PCI |
5e83d430 RB |
296 | select MIPS_BOARDS_GEN |
297 | select MIPS_BONITO64 | |
1da177e4 | 298 | select MIPS_GT64120 |
5e83d430 | 299 | select MIPS_MSC |
f4b7cdb4 | 300 | select RM7000_CPU_SCACHE |
1da177e4 | 301 | select SWAP_IO_SPACE |
7cf8053b RB |
302 | select SYS_HAS_CPU_MIPS32_R1 |
303 | select SYS_HAS_CPU_MIPS32_R2 | |
304 | select SYS_HAS_CPU_MIPS64_R1 | |
305 | select SYS_HAS_CPU_NEVADA | |
306 | select SYS_HAS_CPU_RM7000 | |
ed5ba2fb YY |
307 | select SYS_SUPPORTS_32BIT_KERNEL |
308 | select SYS_SUPPORTS_64BIT_KERNEL | |
5e83d430 RB |
309 | select SYS_SUPPORTS_BIG_ENDIAN |
310 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
1da177e4 | 311 | help |
f638d197 | 312 | This enables support for the MIPS Technologies Atlas evaluation |
1da177e4 LT |
313 | board. |
314 | ||
315 | config MIPS_MALTA | |
3fa986fa | 316 | bool "MIPS Malta board" |
61ed242d | 317 | select ARCH_MAY_HAVE_PC_FDC |
1da177e4 LT |
318 | select BOOT_ELF32 |
319 | select HAVE_STD_PC_SERIAL_PORT | |
320 | select DMA_NONCOHERENT | |
e01402b1 | 321 | select IRQ_CPU |
1da177e4 LT |
322 | select GENERIC_ISA_DMA |
323 | select HW_HAS_PCI | |
324 | select I8259 | |
5e83d430 RB |
325 | select MIPS_BOARDS_GEN |
326 | select MIPS_BONITO64 | |
1da177e4 | 327 | select MIPS_GT64120 |
5e83d430 | 328 | select MIPS_MSC |
1da177e4 | 329 | select SWAP_IO_SPACE |
7cf8053b RB |
330 | select SYS_HAS_CPU_MIPS32_R1 |
331 | select SYS_HAS_CPU_MIPS32_R2 | |
332 | select SYS_HAS_CPU_MIPS64_R1 | |
333 | select SYS_HAS_CPU_NEVADA | |
334 | select SYS_HAS_CPU_RM7000 | |
ed5ba2fb YY |
335 | select SYS_SUPPORTS_32BIT_KERNEL |
336 | select SYS_SUPPORTS_64BIT_KERNEL | |
5e83d430 RB |
337 | select SYS_SUPPORTS_BIG_ENDIAN |
338 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
1da177e4 | 339 | help |
f638d197 | 340 | This enables support for the MIPS Technologies Malta evaluation |
1da177e4 LT |
341 | board. |
342 | ||
343 | config MIPS_SEAD | |
3fa986fa | 344 | bool "MIPS SEAD board (EXPERIMENTAL)" |
1da177e4 LT |
345 | depends on EXPERIMENTAL |
346 | select IRQ_CPU | |
347 | select DMA_NONCOHERENT | |
5e83d430 | 348 | select MIPS_BOARDS_GEN |
7cf8053b RB |
349 | select SYS_HAS_CPU_MIPS32_R1 |
350 | select SYS_HAS_CPU_MIPS32_R2 | |
351 | select SYS_HAS_CPU_MIPS64_R1 | |
ed5ba2fb | 352 | select SYS_SUPPORTS_32BIT_KERNEL |
5e83d430 RB |
353 | select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL |
354 | select SYS_SUPPORTS_BIG_ENDIAN | |
355 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
f638d197 MR |
356 | help |
357 | This enables support for the MIPS Technologies SEAD evaluation | |
358 | board. | |
1da177e4 | 359 | |
a240a469 MZ |
360 | config WR_PPMC |
361 | bool "Support for Wind River PPMC board" | |
362 | select IRQ_CPU | |
363 | select BOOT_ELF32 | |
364 | select DMA_NONCOHERENT | |
365 | select HW_HAS_PCI | |
366 | select MIPS_GT64120 | |
367 | select SWAP_IO_SPACE | |
368 | select SYS_HAS_CPU_MIPS32_R1 | |
369 | select SYS_HAS_CPU_MIPS32_R2 | |
370 | select SYS_HAS_CPU_MIPS64_R1 | |
371 | select SYS_HAS_CPU_NEVADA | |
372 | select SYS_HAS_CPU_RM7000 | |
373 | select SYS_SUPPORTS_32BIT_KERNEL | |
374 | select SYS_SUPPORTS_64BIT_KERNEL | |
375 | select SYS_SUPPORTS_BIG_ENDIAN | |
376 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
377 | help | |
378 | This enables support for the Wind River MIPS32 4KC PPMC evaluation | |
379 | board, which is based on GT64120 bridge chip. | |
380 | ||
5e83d430 | 381 | config MIPS_SIM |
3fa986fa | 382 | bool 'MIPS simulator (MIPSsim)' |
1da177e4 | 383 | select DMA_NONCOHERENT |
1da177e4 | 384 | select IRQ_CPU |
7cf8053b RB |
385 | select SYS_HAS_CPU_MIPS32_R1 |
386 | select SYS_HAS_CPU_MIPS32_R2 | |
ed5ba2fb | 387 | select SYS_SUPPORTS_32BIT_KERNEL |
5e83d430 RB |
388 | select SYS_SUPPORTS_BIG_ENDIAN |
389 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
1da177e4 | 390 | help |
5e83d430 RB |
391 | This option enables support for MIPS Technologies MIPSsim software |
392 | emulator. | |
1da177e4 | 393 | |
5e83d430 | 394 | config MOMENCO_JAGUAR_ATX |
3fa986fa | 395 | bool "Momentum Jaguar board" |
5e83d430 | 396 | select BOOT_ELF32 |
1da177e4 LT |
397 | select DMA_NONCOHERENT |
398 | select HW_HAS_PCI | |
399 | select IRQ_CPU | |
400 | select IRQ_CPU_RM7K | |
5e83d430 RB |
401 | select IRQ_MV64340 |
402 | select LIMITED_DMA | |
1da177e4 LT |
403 | select PCI_MARVELL |
404 | select RM7000_CPU_SCACHE | |
405 | select SWAP_IO_SPACE | |
7cf8053b | 406 | select SYS_HAS_CPU_RM9000 |
ed5ba2fb YY |
407 | select SYS_SUPPORTS_32BIT_KERNEL |
408 | select SYS_SUPPORTS_64BIT_KERNEL | |
5e83d430 | 409 | select SYS_SUPPORTS_BIG_ENDIAN |
1da177e4 | 410 | help |
5e83d430 | 411 | The Jaguar ATX is a MIPS-based Single Board Computer (SBC) made by |
1da177e4 LT |
412 | Momentum Computer <http://www.momenco.com/>. |
413 | ||
5e83d430 | 414 | config MOMENCO_OCELOT |
3fa986fa | 415 | bool "Momentum Ocelot board" |
1da177e4 LT |
416 | select DMA_NONCOHERENT |
417 | select HW_HAS_PCI | |
418 | select IRQ_CPU | |
5e83d430 RB |
419 | select IRQ_CPU_RM7K |
420 | select MIPS_GT64120 | |
1da177e4 LT |
421 | select RM7000_CPU_SCACHE |
422 | select SWAP_IO_SPACE | |
7cf8053b | 423 | select SYS_HAS_CPU_RM7000 |
ed5ba2fb YY |
424 | select SYS_SUPPORTS_32BIT_KERNEL |
425 | select SYS_SUPPORTS_64BIT_KERNEL | |
5e83d430 | 426 | select SYS_SUPPORTS_BIG_ENDIAN |
1da177e4 LT |
427 | help |
428 | The Ocelot is a MIPS-based Single Board Computer (SBC) made by | |
429 | Momentum Computer <http://www.momenco.com/>. | |
430 | ||
431 | config MOMENCO_OCELOT_3 | |
3fa986fa | 432 | bool "Momentum Ocelot-3 board" |
1da177e4 LT |
433 | select BOOT_ELF32 |
434 | select DMA_NONCOHERENT | |
435 | select HW_HAS_PCI | |
436 | select IRQ_CPU | |
437 | select IRQ_CPU_RM7K | |
438 | select IRQ_MV64340 | |
439 | select PCI_MARVELL | |
440 | select RM7000_CPU_SCACHE | |
441 | select SWAP_IO_SPACE | |
7cf8053b | 442 | select SYS_HAS_CPU_RM9000 |
ed5ba2fb YY |
443 | select SYS_SUPPORTS_32BIT_KERNEL |
444 | select SYS_SUPPORTS_64BIT_KERNEL | |
5e83d430 | 445 | select SYS_SUPPORTS_BIG_ENDIAN |
1da177e4 LT |
446 | help |
447 | The Ocelot-3 is based off Discovery III System Controller and | |
448 | PMC-Sierra Rm79000 core. | |
449 | ||
5e83d430 | 450 | config MOMENCO_OCELOT_C |
3fa986fa | 451 | bool "Momentum Ocelot-C board" |
1da177e4 LT |
452 | select DMA_NONCOHERENT |
453 | select HW_HAS_PCI | |
454 | select IRQ_CPU | |
1da177e4 | 455 | select IRQ_MV64340 |
1da177e4 LT |
456 | select PCI_MARVELL |
457 | select RM7000_CPU_SCACHE | |
458 | select SWAP_IO_SPACE | |
7cf8053b | 459 | select SYS_HAS_CPU_RM7000 |
ed5ba2fb YY |
460 | select SYS_SUPPORTS_32BIT_KERNEL |
461 | select SYS_SUPPORTS_64BIT_KERNEL | |
5e83d430 | 462 | select SYS_SUPPORTS_BIG_ENDIAN |
1da177e4 | 463 | help |
5e83d430 | 464 | The Ocelot is a MIPS-based Single Board Computer (SBC) made by |
1da177e4 LT |
465 | Momentum Computer <http://www.momenco.com/>. |
466 | ||
5e83d430 | 467 | config MOMENCO_OCELOT_G |
3fa986fa | 468 | bool "Momentum Ocelot-G board" |
5e83d430 | 469 | select DMA_NONCOHERENT |
1da177e4 LT |
470 | select HW_HAS_PCI |
471 | select IRQ_CPU | |
472 | select IRQ_CPU_RM7K | |
5e83d430 RB |
473 | select PCI_MARVELL |
474 | select RM7000_CPU_SCACHE | |
1da177e4 | 475 | select SWAP_IO_SPACE |
7cf8053b | 476 | select SYS_HAS_CPU_RM7000 |
ed5ba2fb YY |
477 | select SYS_SUPPORTS_32BIT_KERNEL |
478 | select SYS_SUPPORTS_64BIT_KERNEL | |
5e83d430 | 479 | select SYS_SUPPORTS_BIG_ENDIAN |
1da177e4 | 480 | help |
5e83d430 RB |
481 | The Ocelot is a MIPS-based Single Board Computer (SBC) made by |
482 | Momentum Computer <http://www.momenco.com/>. | |
1da177e4 | 483 | |
5e83d430 | 484 | config MIPS_XXS1500 |
3fa986fa | 485 | bool "MyCable XXS1500 board" |
5e83d430 RB |
486 | select DMA_NONCOHERENT |
487 | select SOC_AU1500 | |
488 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
1da177e4 | 489 | |
bdf21b18 | 490 | config PNX8550_V2PCI |
3fa986fa | 491 | bool "Philips PNX8550 based Viper2-PCI board" |
4b29f604 | 492 | depends on BROKEN |
bdf21b18 PP |
493 | select PNX8550 |
494 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
495 | ||
496 | config PNX8550_JBS | |
3fa986fa | 497 | bool "Philips PNX8550 based JBS board" |
4b29f604 | 498 | depends on BROKEN |
bdf21b18 PP |
499 | select PNX8550 |
500 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
501 | ||
1da177e4 | 502 | config DDB5477 |
3fa986fa | 503 | bool "NEC DDB Vrc-5477" |
5e83d430 | 504 | select DDB5XXX_COMMON |
1da177e4 LT |
505 | select DMA_NONCOHERENT |
506 | select HW_HAS_PCI | |
507 | select I8259 | |
508 | select IRQ_CPU | |
7cf8053b | 509 | select SYS_HAS_CPU_R5432 |
ed5ba2fb YY |
510 | select SYS_SUPPORTS_32BIT_KERNEL |
511 | select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL | |
5e83d430 | 512 | select SYS_SUPPORTS_LITTLE_ENDIAN |
1da177e4 LT |
513 | help |
514 | This enables support for the R5432-based NEC DDB Vrc-5477, | |
515 | or Rockhopper/SolutionGear boards with R5432/R5500 CPUs. | |
516 | ||
517 | Features : kernel debugging, serial terminal, NFS root fs, on-board | |
518 | ether port USB, AC97, PCI, etc. | |
519 | ||
5e83d430 | 520 | config MACH_VR41XX |
3fa986fa | 521 | bool "NEC VR41XX-based machines" |
7cf8053b | 522 | select SYS_HAS_CPU_VR41XX |
5e83d430 RB |
523 | select SYS_SUPPORTS_32BIT_KERNEL |
524 | select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL | |
525 | ||
526 | config PMC_YOSEMITE | |
3fa986fa | 527 | bool "PMC-Sierra Yosemite eval board" |
5e83d430 RB |
528 | select DMA_COHERENT |
529 | select HW_HAS_PCI | |
530 | select IRQ_CPU | |
531 | select IRQ_CPU_RM7K | |
532 | select IRQ_CPU_RM9K | |
533 | select SWAP_IO_SPACE | |
7cf8053b | 534 | select SYS_HAS_CPU_RM9000 |
5e83d430 RB |
535 | select SYS_SUPPORTS_32BIT_KERNEL |
536 | select SYS_SUPPORTS_64BIT_KERNEL | |
537 | select SYS_SUPPORTS_BIG_ENDIAN | |
538 | select SYS_SUPPORTS_HIGHMEM | |
539 | help | |
540 | Yosemite is an evaluation board for the RM9000x2 processor | |
541 | manufactured by PMC-Sierra. | |
1da177e4 | 542 | |
07119621 | 543 | config QEMU |
3fa986fa | 544 | bool "Qemu" |
07119621 RB |
545 | select DMA_COHERENT |
546 | select GENERIC_ISA_DMA | |
547 | select HAVE_STD_PC_SERIAL_PORT | |
e5c6c8e4 | 548 | select I8253 |
07119621 RB |
549 | select I8259 |
550 | select ISA | |
551 | select SWAP_IO_SPACE | |
7cf8053b | 552 | select SYS_HAS_CPU_MIPS32_R1 |
07119621 RB |
553 | select SYS_SUPPORTS_32BIT_KERNEL |
554 | select SYS_SUPPORTS_BIG_ENDIAN | |
555 | help | |
5e83d430 RB |
556 | Qemu is a software emulator which among other architectures also |
557 | can simulate a MIPS32 4Kc system. This patch adds support for the | |
558 | system architecture that currently is being simulated by Qemu. It | |
559 | will eventually be removed again when Qemu has the capability to | |
560 | simulate actual MIPS hardware platforms. More information on Qemu | |
561 | can be found at http://www.linux-mips.org/wiki/Qemu. | |
07119621 | 562 | |
355c471f | 563 | config MARKEINS |
564 | bool "Support for NEC EMMA2RH Mark-eins" | |
565 | select DMA_NONCOHERENT | |
566 | select HW_HAS_PCI | |
567 | select IRQ_CPU | |
568 | select SWAP_IO_SPACE | |
569 | select SYS_SUPPORTS_32BIT_KERNEL | |
570 | select SYS_SUPPORTS_BIG_ENDIAN | |
571 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
572 | select SYS_HAS_CPU_R5000 | |
573 | help | |
574 | This enables support for the R5432-based NEC Mark-eins | |
575 | boards with R5500 CPU. | |
576 | ||
1da177e4 | 577 | config SGI_IP22 |
3fa986fa | 578 | bool "SGI IP22 (Indy/Indigo2)" |
1da177e4 LT |
579 | select ARC |
580 | select ARC32 | |
581 | select BOOT_ELF32 | |
582 | select DMA_NONCOHERENT | |
5e83d430 | 583 | select HW_HAS_EISA |
1da177e4 LT |
584 | select IP22_CPU_SCACHE |
585 | select IRQ_CPU | |
aac076f8 | 586 | select NO_ISA if ISA |
1da177e4 | 587 | select SWAP_IO_SPACE |
7cf8053b RB |
588 | select SYS_HAS_CPU_R4X00 |
589 | select SYS_HAS_CPU_R5000 | |
ed5ba2fb YY |
590 | select SYS_SUPPORTS_32BIT_KERNEL |
591 | select SYS_SUPPORTS_64BIT_KERNEL | |
5e83d430 | 592 | select SYS_SUPPORTS_BIG_ENDIAN |
1da177e4 LT |
593 | help |
594 | This are the SGI Indy, Challenge S and Indigo2, as well as certain | |
595 | OEM variants like the Tandem CMN B006S. To compile a Linux kernel | |
596 | that runs on these, say Y here. | |
597 | ||
598 | config SGI_IP27 | |
3fa986fa | 599 | bool "SGI IP27 (Origin200/2000)" |
1da177e4 LT |
600 | select ARC |
601 | select ARC64 | |
5e83d430 | 602 | select BOOT_ELF64 |
1da177e4 LT |
603 | select DMA_IP27 |
604 | select HW_HAS_PCI | |
605 | select PCI_DOMAINS | |
7cf8053b | 606 | select SYS_HAS_CPU_R10000 |
ed5ba2fb | 607 | select SYS_SUPPORTS_64BIT_KERNEL |
5e83d430 | 608 | select SYS_SUPPORTS_BIG_ENDIAN |
d8cb4e11 | 609 | select SYS_SUPPORTS_NUMA |
1da177e4 LT |
610 | help |
611 | This are the SGI Origin 200, Origin 2000 and Onyx 2 Graphics | |
612 | workstations. To compile a Linux kernel that runs on these, say Y | |
613 | here. | |
614 | ||
1da177e4 | 615 | config SGI_IP32 |
3fa986fa | 616 | bool "SGI IP32 (O2) (EXPERIMENTAL)" |
ed5ba2fb | 617 | depends on EXPERIMENTAL |
1da177e4 LT |
618 | select ARC |
619 | select ARC32 | |
620 | select BOOT_ELF32 | |
621 | select OWN_DMA | |
622 | select DMA_IP32 | |
623 | select DMA_NONCOHERENT | |
624 | select HW_HAS_PCI | |
625 | select R5000_CPU_SCACHE | |
626 | select RM7000_CPU_SCACHE | |
7cf8053b RB |
627 | select SYS_HAS_CPU_R5000 |
628 | select SYS_HAS_CPU_R10000 if BROKEN | |
629 | select SYS_HAS_CPU_RM7000 | |
dd2f18fe | 630 | select SYS_HAS_CPU_NEVADA |
ed5ba2fb | 631 | select SYS_SUPPORTS_64BIT_KERNEL |
23fbee9d | 632 | select SYS_SUPPORTS_BIG_ENDIAN |
23fbee9d | 633 | help |
5e83d430 | 634 | If you want this kernel to run on SGI O2 workstation, say Y here. |
1da177e4 | 635 | |
9a6dcea1 | 636 | config SIBYTE_BIGSUR |
3fa986fa | 637 | bool "Sibyte BCM91480B-BigSur" |
9a6dcea1 AI |
638 | select BOOT_ELF32 |
639 | select DMA_COHERENT | |
7cf8053b | 640 | select PCI_DOMAINS |
9a6dcea1 AI |
641 | select SIBYTE_BCM1x80 |
642 | select SWAP_IO_SPACE | |
7cf8053b | 643 | select SYS_HAS_CPU_SB1 |
9a6dcea1 AI |
644 | select SYS_SUPPORTS_BIG_ENDIAN |
645 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
646 | ||
5e83d430 | 647 | config SIBYTE_SWARM |
3fa986fa | 648 | bool "Sibyte BCM91250A-SWARM" |
5e83d430 | 649 | select BOOT_ELF32 |
1da177e4 | 650 | select DMA_COHERENT |
5e83d430 RB |
651 | select SIBYTE_SB1250 |
652 | select SWAP_IO_SPACE | |
7cf8053b | 653 | select SYS_HAS_CPU_SB1 |
81731f79 | 654 | select SYS_SUPPORTS_BIG_ENDIAN |
5e83d430 RB |
655 | select SYS_SUPPORTS_HIGHMEM |
656 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
1da177e4 | 657 | |
5e83d430 | 658 | config SIBYTE_SENTOSA |
3fa986fa | 659 | bool "Sibyte BCM91250E-Sentosa" |
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_LITTLE_ENDIAN | |
1da177e4 | 668 | |
5e83d430 | 669 | config SIBYTE_RHONE |
3fa986fa | 670 | bool "Sibyte BCM91125E-Rhone" |
5e83d430 RB |
671 | depends on EXPERIMENTAL |
672 | select BOOT_ELF32 | |
673 | select DMA_COHERENT | |
674 | select SIBYTE_BCM1125H | |
675 | select SWAP_IO_SPACE | |
7cf8053b | 676 | select SYS_HAS_CPU_SB1 |
5e83d430 RB |
677 | select SYS_SUPPORTS_BIG_ENDIAN |
678 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
1da177e4 | 679 | |
5e83d430 | 680 | config SIBYTE_CARMEL |
3fa986fa | 681 | bool "Sibyte BCM91120x-Carmel" |
5e83d430 RB |
682 | depends on EXPERIMENTAL |
683 | select BOOT_ELF32 | |
26a940e2 | 684 | select DMA_COHERENT |
5e83d430 RB |
685 | select SIBYTE_BCM1120 |
686 | select SWAP_IO_SPACE | |
7cf8053b | 687 | select SYS_HAS_CPU_SB1 |
5e83d430 | 688 | select SYS_SUPPORTS_BIG_ENDIAN |
e3ad1c23 PP |
689 | select SYS_SUPPORTS_LITTLE_ENDIAN |
690 | ||
5e83d430 | 691 | config SIBYTE_PTSWARM |
3fa986fa | 692 | bool "Sibyte BCM91250PT-PTSWARM" |
5e83d430 RB |
693 | depends on EXPERIMENTAL |
694 | select BOOT_ELF32 | |
695 | select DMA_COHERENT | |
696 | select SIBYTE_SB1250 | |
697 | select SWAP_IO_SPACE | |
7cf8053b | 698 | select SYS_HAS_CPU_SB1 |
5e83d430 RB |
699 | select SYS_SUPPORTS_BIG_ENDIAN |
700 | select SYS_SUPPORTS_HIGHMEM | |
701 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
1da177e4 | 702 | |
5e83d430 | 703 | config SIBYTE_LITTLESUR |
3fa986fa | 704 | bool "Sibyte BCM91250C2-LittleSur" |
5e83d430 RB |
705 | depends on EXPERIMENTAL |
706 | select BOOT_ELF32 | |
707 | select DMA_COHERENT | |
708 | select SIBYTE_SB1250 | |
709 | select SWAP_IO_SPACE | |
7cf8053b | 710 | select SYS_HAS_CPU_SB1 |
5e83d430 RB |
711 | select SYS_SUPPORTS_BIG_ENDIAN |
712 | select SYS_SUPPORTS_HIGHMEM | |
713 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
1da177e4 | 714 | |
5e83d430 | 715 | config SIBYTE_CRHINE |
3fa986fa | 716 | bool "Sibyte BCM91120C-CRhine" |
5e83d430 RB |
717 | depends on EXPERIMENTAL |
718 | select BOOT_ELF32 | |
719 | select DMA_COHERENT | |
720 | select SIBYTE_BCM1120 | |
721 | select SWAP_IO_SPACE | |
7cf8053b | 722 | select SYS_HAS_CPU_SB1 |
5e83d430 RB |
723 | select SYS_SUPPORTS_BIG_ENDIAN |
724 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
1da177e4 | 725 | |
5e83d430 | 726 | config SIBYTE_CRHONE |
3fa986fa | 727 | bool "Sibyte BCM91125C-CRhone" |
5e83d430 RB |
728 | depends on EXPERIMENTAL |
729 | select BOOT_ELF32 | |
730 | select DMA_COHERENT | |
731 | select SIBYTE_BCM1125 | |
732 | select SWAP_IO_SPACE | |
7cf8053b | 733 | select SYS_HAS_CPU_SB1 |
5e83d430 RB |
734 | select SYS_SUPPORTS_BIG_ENDIAN |
735 | select SYS_SUPPORTS_HIGHMEM | |
736 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
1da177e4 | 737 | |
1da177e4 | 738 | config SNI_RM200_PCI |
3fa986fa | 739 | bool "SNI RM200 PCI" |
4a0312fc TB |
740 | select ARC if CPU_LITTLE_ENDIAN |
741 | select ARC32 if CPU_LITTLE_ENDIAN | |
61ed242d | 742 | select ARCH_MAY_HAVE_PC_FDC |
1da177e4 LT |
743 | select BOOT_ELF32 |
744 | select DMA_NONCOHERENT | |
745 | select GENERIC_ISA_DMA | |
746 | select HAVE_STD_PC_SERIAL_PORT | |
5e83d430 | 747 | select HW_HAS_EISA |
1da177e4 | 748 | select HW_HAS_PCI |
e5c6c8e4 | 749 | select I8253 |
1da177e4 LT |
750 | select I8259 |
751 | select ISA | |
4a0312fc | 752 | select SWAP_IO_SPACE if CPU_BIG_ENDIAN |
7cf8053b | 753 | select SYS_HAS_CPU_R4X00 |
4a0312fc TB |
754 | select SYS_HAS_CPU_R5000 |
755 | select R5000_CPU_SCACHE | |
ed5ba2fb YY |
756 | select SYS_SUPPORTS_32BIT_KERNEL |
757 | select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL | |
4a0312fc | 758 | select SYS_SUPPORTS_BIG_ENDIAN |
797798c1 | 759 | select SYS_SUPPORTS_HIGHMEM |
5e83d430 | 760 | select SYS_SUPPORTS_LITTLE_ENDIAN |
1da177e4 LT |
761 | help |
762 | The SNI RM200 PCI was a MIPS-based platform manufactured by Siemens | |
763 | Nixdorf Informationssysteme (SNI), parent company of Pyramid | |
764 | Technology and now in turn merged with Fujitsu. Say Y here to | |
765 | support this machine type. | |
766 | ||
5e83d430 | 767 | config TOSHIBA_JMR3927 |
3fa986fa | 768 | bool "Toshiba JMR-TX3927 board" |
5e83d430 RB |
769 | select DMA_NONCOHERENT |
770 | select HW_HAS_PCI | |
771 | select MIPS_TX3927 | |
772 | select SWAP_IO_SPACE | |
7cf8053b | 773 | select SYS_HAS_CPU_TX39XX |
5e83d430 RB |
774 | select SYS_SUPPORTS_32BIT_KERNEL |
775 | select SYS_SUPPORTS_BIG_ENDIAN | |
776 | select TOSHIBA_BOARDS | |
777 | ||
1da177e4 | 778 | config TOSHIBA_RBTX4927 |
3fa986fa | 779 | bool "Toshiba TBTX49[23]7 board" |
1da177e4 LT |
780 | select DMA_NONCOHERENT |
781 | select HAS_TXX9_SERIAL | |
782 | select HW_HAS_PCI | |
783 | select I8259 | |
784 | select ISA | |
785 | select SWAP_IO_SPACE | |
7cf8053b | 786 | select SYS_HAS_CPU_TX49XX |
ed5ba2fb YY |
787 | select SYS_SUPPORTS_32BIT_KERNEL |
788 | select SYS_SUPPORTS_64BIT_KERNEL | |
5e83d430 RB |
789 | select SYS_SUPPORTS_BIG_ENDIAN |
790 | select TOSHIBA_BOARDS | |
1da177e4 LT |
791 | help |
792 | This Toshiba board is based on the TX4927 processor. Say Y here to | |
793 | support this machine type | |
794 | ||
5e83d430 | 795 | config TOSHIBA_RBTX4938 |
3fa986fa | 796 | bool "Toshiba RBTX4938 board" |
5e83d430 RB |
797 | select HAVE_STD_PC_SERIAL_PORT |
798 | select DMA_NONCOHERENT | |
799 | select GENERIC_ISA_DMA | |
800 | select HAS_TXX9_SERIAL | |
801 | select HW_HAS_PCI | |
802 | select I8259 | |
803 | select ISA | |
804 | select SWAP_IO_SPACE | |
7cf8053b | 805 | select SYS_HAS_CPU_TX49XX |
5e83d430 RB |
806 | select SYS_SUPPORTS_32BIT_KERNEL |
807 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
808 | select SYS_SUPPORTS_BIG_ENDIAN | |
809 | select TOSHIBA_BOARDS | |
810 | help | |
811 | This Toshiba board is based on the TX4938 processor. Say Y here to | |
812 | support this machine type | |
813 | ||
814 | endchoice | |
1da177e4 | 815 | |
5e83d430 RB |
816 | source "arch/mips/ddb5xxx/Kconfig" |
817 | source "arch/mips/gt64120/ev64120/Kconfig" | |
818 | source "arch/mips/jazz/Kconfig" | |
819 | source "arch/mips/ite-boards/Kconfig" | |
820 | source "arch/mips/lasat/Kconfig" | |
821 | source "arch/mips/momentum/Kconfig" | |
822 | source "arch/mips/pmc-sierra/Kconfig" | |
29c48699 | 823 | source "arch/mips/sgi-ip27/Kconfig" |
38b18f72 | 824 | source "arch/mips/sibyte/Kconfig" |
5e83d430 | 825 | source "arch/mips/tx4927/Kconfig" |
23fbee9d | 826 | source "arch/mips/tx4938/Kconfig" |
5e83d430 | 827 | source "arch/mips/vr41xx/Kconfig" |
bdf21b18 | 828 | source "arch/mips/philips/pnx8550/common/Kconfig" |
e87dddeb | 829 | source "arch/mips/cobalt/Kconfig" |
38b18f72 | 830 | |
5e83d430 RB |
831 | endmenu |
832 | ||
1da177e4 LT |
833 | config RWSEM_GENERIC_SPINLOCK |
834 | bool | |
835 | default y | |
836 | ||
837 | config RWSEM_XCHGADD_ALGORITHM | |
838 | bool | |
839 | ||
3c9ee7ef AM |
840 | config GENERIC_FIND_NEXT_BIT |
841 | bool | |
842 | default y | |
843 | ||
844 | config GENERIC_HWEIGHT | |
845 | bool | |
846 | default y | |
847 | ||
1da177e4 LT |
848 | config GENERIC_CALIBRATE_DELAY |
849 | bool | |
850 | default y | |
851 | ||
1cc89038 AN |
852 | config SCHED_NO_NO_OMIT_FRAME_POINTER |
853 | bool | |
854 | default y | |
855 | ||
1da177e4 LT |
856 | # |
857 | # Select some configuration options automatically based on user selections. | |
858 | # | |
859 | config ARC | |
860 | bool | |
1da177e4 | 861 | |
61ed242d RB |
862 | config ARCH_MAY_HAVE_PC_FDC |
863 | bool | |
864 | ||
4ce588cd | 865 | config DMA_COHERENT |
1da177e4 LT |
866 | bool |
867 | ||
4ce588cd | 868 | config DMA_IP27 |
1da177e4 LT |
869 | bool |
870 | ||
4ce588cd RB |
871 | config DMA_IP32 |
872 | bool | |
873 | select DMA_NEED_PCI_MAP_STATE | |
874 | ||
875 | config DMA_NONCOHERENT | |
876 | bool | |
877 | select DMA_NEED_PCI_MAP_STATE | |
878 | ||
879 | config DMA_NEED_PCI_MAP_STATE | |
1da177e4 LT |
880 | bool |
881 | ||
5e83d430 RB |
882 | config OWN_DMA |
883 | bool | |
884 | ||
1da177e4 LT |
885 | config EARLY_PRINTK |
886 | bool | |
1da177e4 LT |
887 | |
888 | config GENERIC_ISA_DMA | |
889 | bool | |
1da177e4 LT |
890 | |
891 | config I8259 | |
892 | bool | |
1da177e4 LT |
893 | |
894 | config LIMITED_DMA | |
895 | bool | |
896 | select HIGHMEM | |
797798c1 | 897 | select SYS_SUPPORTS_HIGHMEM |
1da177e4 LT |
898 | |
899 | config MIPS_BONITO64 | |
900 | bool | |
1da177e4 LT |
901 | |
902 | config MIPS_MSC | |
903 | bool | |
1da177e4 LT |
904 | |
905 | config MIPS_NILE4 | |
906 | bool | |
1da177e4 LT |
907 | |
908 | config MIPS_DISABLE_OBSOLETE_IDE | |
909 | bool | |
910 | ||
5e83d430 RB |
911 | # |
912 | # Endianess selection. Suffiently obscure so many users don't know what to | |
913 | # answer,so we try hard to limit the available choices. Also the use of a | |
914 | # choice statement should be more obvious to the user. | |
915 | # | |
916 | choice | |
917 | prompt "Endianess selection" | |
1da177e4 LT |
918 | help |
919 | Some MIPS machines can be configured for either little or big endian | |
5e83d430 RB |
920 | byte order. These modes require different kernels and a different |
921 | Linux distribution. In general there is one prefered byteorder for a | |
922 | particular system but some systems are just as commonly used in the | |
923 | one or the other endianess. | |
924 | ||
925 | config CPU_BIG_ENDIAN | |
926 | bool "Big endian" | |
927 | depends on SYS_SUPPORTS_BIG_ENDIAN | |
928 | ||
929 | config CPU_LITTLE_ENDIAN | |
930 | bool "Little endian" | |
931 | depends on SYS_SUPPORTS_LITTLE_ENDIAN | |
932 | help | |
933 | ||
934 | endchoice | |
935 | ||
936 | config SYS_SUPPORTS_BIG_ENDIAN | |
937 | bool | |
938 | ||
939 | config SYS_SUPPORTS_LITTLE_ENDIAN | |
940 | bool | |
1da177e4 LT |
941 | |
942 | config IRQ_CPU | |
943 | bool | |
944 | ||
945 | config IRQ_CPU_RM7K | |
946 | bool | |
947 | ||
5e83d430 RB |
948 | config IRQ_CPU_RM9K |
949 | bool | |
950 | ||
1da177e4 LT |
951 | config IRQ_MV64340 |
952 | bool | |
953 | ||
954 | config DDB5XXX_COMMON | |
955 | bool | |
1da177e4 LT |
956 | |
957 | config MIPS_BOARDS_GEN | |
958 | bool | |
1da177e4 LT |
959 | |
960 | config MIPS_GT64111 | |
961 | bool | |
1da177e4 LT |
962 | |
963 | config MIPS_GT64120 | |
964 | bool | |
1da177e4 LT |
965 | |
966 | config MIPS_TX3927 | |
967 | bool | |
1da177e4 | 968 | select HAS_TXX9_SERIAL |
1da177e4 LT |
969 | |
970 | config PCI_MARVELL | |
971 | bool | |
972 | ||
973 | config ITE_BOARD_GEN | |
974 | bool | |
5e83d430 RB |
975 | |
976 | config SOC_AU1000 | |
977 | bool | |
978 | select SOC_AU1X00 | |
979 | ||
980 | config SOC_AU1100 | |
981 | bool | |
982 | select SOC_AU1X00 | |
983 | ||
984 | config SOC_AU1500 | |
985 | bool | |
986 | select SOC_AU1X00 | |
987 | ||
988 | config SOC_AU1550 | |
989 | bool | |
990 | select SOC_AU1X00 | |
991 | ||
992 | config SOC_AU1200 | |
993 | bool | |
994 | select SOC_AU1X00 | |
995 | ||
996 | config SOC_AU1X00 | |
997 | bool | |
7cf8053b | 998 | select SYS_HAS_CPU_MIPS32_R1 |
5e83d430 | 999 | select SYS_SUPPORTS_32BIT_KERNEL |
1da177e4 | 1000 | |
bdf21b18 PP |
1001 | config PNX8550 |
1002 | bool | |
1003 | select SOC_PNX8550 | |
1004 | ||
1005 | config SOC_PNX8550 | |
1006 | bool | |
bdf21b18 PP |
1007 | select DMA_NONCOHERENT |
1008 | select HW_HAS_PCI | |
b8c2a77c | 1009 | select SYS_HAS_CPU_MIPS32_R1 |
7cf8053b | 1010 | select SYS_SUPPORTS_32BIT_KERNEL |
bdf21b18 | 1011 | |
1da177e4 LT |
1012 | config SWAP_IO_SPACE |
1013 | bool | |
1014 | ||
355c471f | 1015 | config EMMA2RH |
1016 | bool | |
1017 | depends on MARKEINS | |
1018 | default y | |
1019 | ||
1da177e4 LT |
1020 | # |
1021 | # Unfortunately not all GT64120 systems run the chip at the same clock. | |
1022 | # As the user for the clock rate and try to minimize the available options. | |
1023 | # | |
1024 | choice | |
1025 | prompt "Galileo Chip Clock" | |
1026 | #default SYSCLK_83 if MIPS_EV64120 | |
1027 | depends on MIPS_EV64120 || MOMENCO_OCELOT || MOMENCO_OCELOT_G | |
1028 | default SYSCLK_83 if MIPS_EV64120 | |
1029 | default SYSCLK_100 if MOMENCO_OCELOT || MOMENCO_OCELOT_G | |
1030 | ||
1031 | config SYSCLK_75 | |
1032 | bool "75" if MIPS_EV64120 | |
1033 | ||
1034 | config SYSCLK_83 | |
1035 | bool "83.3" if MIPS_EV64120 | |
1036 | ||
1037 | config SYSCLK_100 | |
1038 | bool "100" if MIPS_EV64120 || MOMENCO_OCELOT || MOMENCO_OCELOT_G | |
1039 | ||
1040 | endchoice | |
1041 | ||
5e83d430 RB |
1042 | config ARC32 |
1043 | bool | |
1044 | ||
1da177e4 LT |
1045 | config AU1X00_USB_DEVICE |
1046 | bool | |
1047 | depends on MIPS_PB1500 || MIPS_PB1100 || MIPS_PB1000 | |
1048 | default n | |
1049 | ||
1050 | config MIPS_GT96100 | |
1051 | bool | |
5e83d430 | 1052 | select MIPS_GT64120 |
1da177e4 LT |
1053 | |
1054 | config IT8172_CIR | |
1055 | bool | |
1056 | depends on MIPS_ITE8172 || MIPS_IVR | |
1057 | default y | |
1058 | ||
1059 | config IT8712 | |
1060 | bool | |
1061 | depends on MIPS_ITE8172 | |
1062 | default y | |
1063 | ||
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" | |
1078 | depends on SGI_IP22 || SNI_RM200_PCI | |
1079 | ||
1080 | config ARC_MEMORY | |
1081 | bool | |
1082 | depends on MACH_JAZZ || SNI_RM200_PCI || SGI_IP32 | |
1083 | default y | |
1084 | ||
1085 | config ARC_PROMLIB | |
1086 | bool | |
1087 | depends on MACH_JAZZ || SNI_RM200_PCI || SGI_IP22 || SGI_IP32 | |
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 | |
1252 | processors are extremly rare and the support for them is incomplete. | |
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 |
1da177e4 LT |
1302 | |
1303 | config CPU_SB1 | |
1304 | bool "SB1" | |
7cf8053b | 1305 | depends on SYS_HAS_CPU_SB1 |
f7062ddb | 1306 | select CPU_HAS_LLSC |
ed5ba2fb YY |
1307 | select CPU_SUPPORTS_32BIT_KERNEL |
1308 | select CPU_SUPPORTS_64BIT_KERNEL | |
797798c1 | 1309 | select CPU_SUPPORTS_HIGHMEM |
1da177e4 LT |
1310 | |
1311 | endchoice | |
1312 | ||
7cf8053b RB |
1313 | config SYS_HAS_CPU_MIPS32_R1 |
1314 | bool | |
1315 | ||
1316 | config SYS_HAS_CPU_MIPS32_R2 | |
1317 | bool | |
1318 | ||
1319 | config SYS_HAS_CPU_MIPS64_R1 | |
1320 | bool | |
1321 | ||
1322 | config SYS_HAS_CPU_MIPS64_R2 | |
1323 | bool | |
1324 | ||
1325 | config SYS_HAS_CPU_R3000 | |
1326 | bool | |
1327 | ||
1328 | config SYS_HAS_CPU_TX39XX | |
1329 | bool | |
1330 | ||
1331 | config SYS_HAS_CPU_VR41XX | |
1332 | bool | |
1333 | ||
1334 | config SYS_HAS_CPU_R4300 | |
1335 | bool | |
1336 | ||
1337 | config SYS_HAS_CPU_R4X00 | |
1338 | bool | |
1339 | ||
1340 | config SYS_HAS_CPU_TX49XX | |
1341 | bool | |
1342 | ||
1343 | config SYS_HAS_CPU_R5000 | |
1344 | bool | |
1345 | ||
1346 | config SYS_HAS_CPU_R5432 | |
1347 | bool | |
1348 | ||
1349 | config SYS_HAS_CPU_R6000 | |
1350 | bool | |
1351 | ||
1352 | config SYS_HAS_CPU_NEVADA | |
1353 | bool | |
1354 | ||
1355 | config SYS_HAS_CPU_R8000 | |
1356 | bool | |
1357 | ||
1358 | config SYS_HAS_CPU_R10000 | |
1359 | bool | |
1360 | ||
1361 | config SYS_HAS_CPU_RM7000 | |
1362 | bool | |
1363 | ||
1364 | config SYS_HAS_CPU_RM9000 | |
1365 | bool | |
1366 | ||
1367 | config SYS_HAS_CPU_SB1 | |
1368 | bool | |
1369 | ||
5e83d430 RB |
1370 | endmenu |
1371 | ||
1372 | # | |
1373 | # These two indicate any levelof the MIPS32 and MIPS64 architecture | |
1374 | # | |
1375 | config CPU_MIPS32 | |
1376 | bool | |
1377 | default y if CPU_MIPS32_R1 || CPU_MIPS32_R2 | |
1378 | ||
1379 | config CPU_MIPS64 | |
1380 | bool | |
1381 | default y if CPU_MIPS64_R1 || CPU_MIPS64_R2 | |
1382 | ||
1383 | # | |
1384 | # These two indicate the revision of the architecture, either 32 bot 64 bit. | |
1385 | # | |
1386 | config CPU_MIPSR1 | |
1387 | bool | |
1388 | default y if CPU_MIPS32_R1 || CPU_MIPS64_R1 | |
1389 | ||
1390 | config CPU_MIPSR2 | |
1391 | bool | |
1392 | default y if CPU_MIPS32_R2 || CPU_MIPS64_R2 | |
1393 | ||
1394 | config SYS_SUPPORTS_32BIT_KERNEL | |
1395 | bool | |
1396 | config SYS_SUPPORTS_64BIT_KERNEL | |
1397 | bool | |
1398 | config CPU_SUPPORTS_32BIT_KERNEL | |
1399 | bool | |
1400 | config CPU_SUPPORTS_64BIT_KERNEL | |
1401 | bool | |
1402 | ||
1403 | menu "Kernel type" | |
1404 | ||
1405 | choice | |
1406 | ||
1407 | prompt "Kernel code model" | |
1408 | help | |
1409 | You should only select this option if you have a workload that | |
1410 | actually benefits from 64-bit processing or if your machine has | |
1411 | large memory. You will only be presented a single option in this | |
1412 | menu if your system does not support both 32-bit and 64-bit kernels. | |
1413 | ||
1414 | config 32BIT | |
1415 | bool "32-bit kernel" | |
1416 | depends on CPU_SUPPORTS_32BIT_KERNEL && SYS_SUPPORTS_32BIT_KERNEL | |
1417 | select TRAD_SIGNALS | |
1418 | help | |
1419 | Select this option if you want to build a 32-bit kernel. | |
1420 | config 64BIT | |
1421 | bool "64-bit kernel" | |
1422 | depends on CPU_SUPPORTS_64BIT_KERNEL && SYS_SUPPORTS_64BIT_KERNEL | |
1423 | help | |
1424 | Select this option if you want to build a 64-bit kernel. | |
1425 | ||
1426 | endchoice | |
1427 | ||
1da177e4 LT |
1428 | choice |
1429 | prompt "Kernel page size" | |
1430 | default PAGE_SIZE_4KB | |
1431 | ||
1432 | config PAGE_SIZE_4KB | |
1433 | bool "4kB" | |
1434 | help | |
1435 | This option select the standard 4kB Linux page size. On some | |
1436 | R3000-family processors this is the only available page size. Using | |
1437 | 4kB page size will minimize memory consumption and is therefore | |
1438 | recommended for low memory systems. | |
1439 | ||
1440 | config PAGE_SIZE_8KB | |
1441 | bool "8kB" | |
1442 | depends on EXPERIMENTAL && CPU_R8000 | |
1443 | help | |
1444 | Using 8kB page size will result in higher performance kernel at | |
1445 | the price of higher memory consumption. This option is available | |
1446 | only on the R8000 processor. Not that at the time of this writing | |
1447 | this option is still high experimental; there are also issues with | |
1448 | compatibility of user applications. | |
1449 | ||
1450 | config PAGE_SIZE_16KB | |
1451 | bool "16kB" | |
714bfad6 | 1452 | depends on !CPU_R3000 && !CPU_TX39XX |
1da177e4 LT |
1453 | help |
1454 | Using 16kB page size will result in higher performance kernel at | |
1455 | the price of higher memory consumption. This option is available on | |
714bfad6 RB |
1456 | all non-R3000 family processors. Note that you will need a suitable |
1457 | Linux distribution to support this. | |
1da177e4 LT |
1458 | |
1459 | config PAGE_SIZE_64KB | |
1460 | bool "64kB" | |
1461 | depends on EXPERIMENTAL && !CPU_R3000 && !CPU_TX39XX | |
1462 | help | |
1463 | Using 64kB page size will result in higher performance kernel at | |
1464 | the price of higher memory consumption. This option is available on | |
1465 | all non-R3000 family processor. Not that at the time of this | |
714bfad6 | 1466 | writing this option is still high experimental. |
1da177e4 LT |
1467 | |
1468 | endchoice | |
1469 | ||
1470 | config BOARD_SCACHE | |
1471 | bool | |
1472 | ||
1473 | config IP22_CPU_SCACHE | |
1474 | bool | |
1475 | select BOARD_SCACHE | |
1476 | ||
1477 | config R5000_CPU_SCACHE | |
1478 | bool | |
1479 | select BOARD_SCACHE | |
1480 | ||
1481 | config RM7000_CPU_SCACHE | |
1482 | bool | |
1483 | select BOARD_SCACHE | |
1484 | ||
1485 | config SIBYTE_DMA_PAGEOPS | |
1486 | bool "Use DMA to clear/copy pages" | |
1487 | depends on CPU_SB1 | |
1488 | help | |
1489 | Instead of using the CPU to zero and copy pages, use a Data Mover | |
1490 | channel. These DMA channels are otherwise unused by the standard | |
1491 | SiByte Linux port. Seems to give a small performance benefit. | |
1492 | ||
1493 | config CPU_HAS_PREFETCH | |
c8094b53 | 1494 | bool |
1da177e4 | 1495 | |
e01402b1 RB |
1496 | config MIPS_MT |
1497 | bool "Enable MIPS MT" | |
1498 | ||
340ee4b9 RB |
1499 | choice |
1500 | prompt "MIPS MT options" | |
1501 | depends on MIPS_MT | |
1502 | ||
41c594ab RB |
1503 | config MIPS_MT_SMTC |
1504 | bool "SMTC: Use all TCs on all VPEs for SMP" | |
f7062ddb RB |
1505 | select CPU_MIPSR2_IRQ_VI |
1506 | select CPU_MIPSR2_SRS | |
41c594ab RB |
1507 | select SMP |
1508 | ||
340ee4b9 RB |
1509 | config MIPS_MT_SMP |
1510 | bool "Use 1 TC on each available VPE for SMP" | |
1511 | select SMP | |
1512 | ||
e01402b1 RB |
1513 | config MIPS_VPE_LOADER |
1514 | bool "VPE loader support." | |
1515 | depends on MIPS_MT | |
1516 | help | |
1517 | Includes a loader for loading an elf relocatable object | |
1518 | onto another VPE and running it. | |
1519 | ||
340ee4b9 RB |
1520 | endchoice |
1521 | ||
f088fc84 RB |
1522 | config MIPS_MT_FPAFF |
1523 | bool "Dynamic FPU affinity for FP-intensive threads" | |
1524 | depends on MIPS_MT | |
1525 | default y | |
1526 | ||
e01402b1 RB |
1527 | config MIPS_VPE_LOADER_TOM |
1528 | bool "Load VPE program into memory hidden from linux" | |
1529 | depends on MIPS_VPE_LOADER | |
1530 | default y | |
1531 | help | |
1532 | The loader can use memory that is present but has been hidden from | |
1533 | Linux using the kernel command line option "mem=xxMB". It's up to | |
1534 | you to ensure the amount you put in the option and the space your | |
1535 | program requires is less or equal to the amount physically present. | |
1536 | ||
1537 | # this should possibly be in drivers/char, but it is rather cpu related. Hmmm | |
1538 | config MIPS_VPE_APSP_API | |
5e83d430 RB |
1539 | bool "Enable support for AP/SP API (RTLX)" |
1540 | depends on MIPS_VPE_LOADER | |
1541 | help | |
e01402b1 | 1542 | |
2600990e RB |
1543 | config MIPS_APSP_KSPD |
1544 | bool "Enable KSPD" | |
1545 | depends on MIPS_VPE_APSP_API | |
1546 | default y | |
1547 | help | |
1548 | KSPD is a kernel daemon that accepts syscall requests from the SP | |
1549 | side, actions them and returns the results. It also handles the | |
1550 | "exit" syscall notifying other kernel modules the SP program is | |
1551 | exiting. You probably want to say yes here. | |
1552 | ||
1da177e4 LT |
1553 | config SB1_PASS_1_WORKAROUNDS |
1554 | bool | |
1555 | depends on CPU_SB1_PASS_1 | |
1556 | default y | |
1557 | ||
1558 | config SB1_PASS_2_WORKAROUNDS | |
1559 | bool | |
1560 | depends on CPU_SB1 && (CPU_SB1_PASS_2_2 || CPU_SB1_PASS_2) | |
1561 | default y | |
1562 | ||
1563 | config SB1_PASS_2_1_WORKAROUNDS | |
1564 | bool | |
1565 | depends on CPU_SB1 && CPU_SB1_PASS_2 | |
1566 | default y | |
1567 | ||
1568 | config 64BIT_PHYS_ADDR | |
1569 | bool "Support for 64-bit physical address space" | |
948928ad | 1570 | depends on (CPU_R4X00 || CPU_R5000 || CPU_RM7000 || CPU_RM9000 || CPU_R10000 || CPU_SB1 || CPU_MIPS32 || CPU_MIPS64) && 32BIT |
1da177e4 | 1571 | |
1da177e4 | 1572 | config CPU_HAS_LLSC |
f7062ddb | 1573 | bool |
1da177e4 | 1574 | |
1da177e4 | 1575 | config CPU_HAS_WB |
f7062ddb | 1576 | bool |
e01402b1 RB |
1577 | |
1578 | config CPU_MIPSR2_IRQ_VI | |
1579 | bool "Vectored interrupt mode" | |
f7062ddb | 1580 | depends on CPU_MIPSR2 |
e01402b1 RB |
1581 | help |
1582 | Vectored interrupt mode allowing faster dispatching of interrupts. | |
1583 | The board support code needs to be written to take advantage of this | |
1584 | mode. Compatibility code is included to allow the kernel to run on | |
1585 | a CPU that does not support vectored interrupts. It's safe to | |
1586 | say Y here. | |
1587 | ||
1588 | config CPU_MIPSR2_IRQ_EI | |
1589 | bool "External interrupt controller mode" | |
f7062ddb | 1590 | depends on CPU_MIPSR2 |
e01402b1 RB |
1591 | help |
1592 | Extended interrupt mode takes advantage of an external interrupt | |
1593 | controller to allow fast dispatching from many possible interrupt | |
1594 | sources. Say N unless you know that external interrupt support is | |
1595 | required. | |
1596 | ||
1597 | config CPU_MIPSR2_SRS | |
1598 | bool "Make shadow set registers available for interrupt handlers" | |
1599 | depends on CPU_MIPSR2_IRQ_VI || CPU_MIPSR2_IRQ_EI | |
1600 | help | |
1601 | Allow the kernel to use shadow register sets for fast interrupts. | |
1602 | Interrupt handlers must be specially written to use shadow sets. | |
1603 | Say N unless you know that shadow register set upport is needed. | |
e01402b1 | 1604 | |
1da177e4 LT |
1605 | config CPU_HAS_SYNC |
1606 | bool | |
1607 | depends on !CPU_R3000 | |
1608 | default y | |
1609 | ||
797798c1 RB |
1610 | # |
1611 | # Use the generic interrupt handling code in kernel/irq/: | |
1612 | # | |
1613 | config GENERIC_HARDIRQS | |
1614 | bool | |
1615 | default y | |
1616 | ||
1617 | config GENERIC_IRQ_PROBE | |
1618 | bool | |
1619 | default y | |
1620 | ||
1da177e4 LT |
1621 | # |
1622 | # - Highmem only makes sense for the 32-bit kernel. | |
1623 | # - The current highmem code will only work properly on physically indexed | |
1624 | # caches such as R3000, SB1, R7000 or those that look like they're virtually | |
1625 | # indexed such as R4000/R4400 SC and MC versions or R10000. So for the | |
1626 | # moment we protect the user and offer the highmem option only on machines | |
1627 | # where it's known to be safe. This will not offer highmem on a few systems | |
1628 | # such as MIPS32 and MIPS64 CPUs which may have virtual and physically | |
1629 | # indexed CPUs but we're playing safe. | |
797798c1 RB |
1630 | # - We use SYS_SUPPORTS_HIGHMEM to offer highmem only for systems where we |
1631 | # know they might have memory configurations that could make use of highmem | |
1632 | # support. | |
1da177e4 LT |
1633 | # |
1634 | config HIGHMEM | |
1635 | bool "High Memory Support" | |
797798c1 RB |
1636 | depends on 32BIT && CPU_SUPPORTS_HIGHMEM && SYS_SUPPORTS_HIGHMEM |
1637 | ||
1638 | config CPU_SUPPORTS_HIGHMEM | |
1639 | bool | |
1640 | ||
1641 | config SYS_SUPPORTS_HIGHMEM | |
1642 | bool | |
1da177e4 | 1643 | |
b4819b59 YY |
1644 | config ARCH_FLATMEM_ENABLE |
1645 | def_bool y | |
1646 | depends on !NUMA | |
1647 | ||
d8cb4e11 RB |
1648 | config ARCH_DISCONTIGMEM_ENABLE |
1649 | bool | |
1650 | default y if SGI_IP27 | |
1651 | help | |
1652 | Say Y to upport efficient handling of discontiguous physical memory, | |
1653 | for architectures which are either NUMA (Non-Uniform Memory Access) | |
1654 | or have huge holes in the physical address space for other reasons. | |
1655 | See <file:Documentation/vm/numa> for more. | |
1656 | ||
1657 | config NUMA | |
1658 | bool "NUMA Support" | |
1659 | depends on SYS_SUPPORTS_NUMA | |
1660 | help | |
1661 | Say Y to compile the kernel to support NUMA (Non-Uniform Memory | |
1662 | Access). This option improves performance on systems with more | |
1663 | than two nodes; on two node systems it is generally better to | |
1664 | leave it disabled; on single node systems disable this option | |
1665 | disabled. | |
1666 | ||
1667 | config SYS_SUPPORTS_NUMA | |
1668 | bool | |
1669 | ||
c80d79d7 YG |
1670 | config NODES_SHIFT |
1671 | int | |
1672 | default "6" | |
1673 | depends on NEED_MULTIPLE_NODES | |
1674 | ||
b4819b59 YY |
1675 | source "mm/Kconfig" |
1676 | ||
1da177e4 LT |
1677 | config SMP |
1678 | bool "Multi-Processing support" | |
41c594ab | 1679 | depends on CPU_RM9000 || ((SIBYTE_BCM1x80 || SIBYTE_BCM1x55 || SIBYTE_SB1250 || QEMU) && !SIBYTE_STANDALONE) || SGI_IP27 || MIPS_MT_SMP || MIPS_MT_SMTC |
1da177e4 LT |
1680 | ---help--- |
1681 | This enables support for systems with more than one CPU. If you have | |
1682 | a system with only one CPU, like most personal computers, say N. If | |
1683 | you have a system with more than one CPU, say Y. | |
1684 | ||
1685 | If you say N here, the kernel will run on single and multiprocessor | |
1686 | machines, but will use only one CPU of a multiprocessor machine. If | |
1687 | you say Y here, the kernel will run on many, but not all, | |
1688 | singleprocessor machines. On a singleprocessor machine, the kernel | |
1689 | will run faster if you say N here. | |
1690 | ||
1691 | People using multiprocessor machines who say Y here should also say | |
1692 | Y to "Enhanced Real Time Clock Support", below. | |
1693 | ||
1694 | See also the <file:Documentation/smp.txt> and the SMP-HOWTO | |
1695 | available at <http://www.tldp.org/docs.html#howto>. | |
1696 | ||
1697 | If you don't know what to do here, say N. | |
1698 | ||
1699 | config NR_CPUS | |
1700 | int "Maximum number of CPUs (2-64)" | |
1701 | range 2 64 | |
1702 | depends on SMP | |
1703 | default "64" if SGI_IP27 | |
1704 | default "2" | |
1705 | help | |
1706 | This allows you to specify the maximum number of CPUs which this | |
1707 | kernel will support. The maximum supported value is 32 for 32-bit | |
1708 | kernel and 64 for 64-bit kernels; the minimum value which makes | |
1709 | sense is 2. | |
1710 | ||
1711 | This is purely to save memory - each supported CPU adds | |
1712 | approximately eight kilobytes to the kernel image. | |
1713 | ||
1723b4a3 AN |
1714 | # |
1715 | # Timer Interrupt Frequency Configuration | |
1716 | # | |
1717 | ||
1718 | choice | |
1719 | prompt "Timer frequency" | |
1720 | default HZ_250 | |
1721 | help | |
1722 | Allows the configuration of the timer frequency. | |
1723 | ||
1724 | config HZ_48 | |
1725 | bool "48 HZ" if SYS_SUPPORTS_48HZ | |
1726 | ||
1727 | config HZ_100 | |
1728 | bool "100 HZ" if SYS_SUPPORTS_100HZ || SYS_SUPPORTS_ARBIT_HZ | |
1729 | ||
1730 | config HZ_128 | |
1731 | bool "128 HZ" if SYS_SUPPORTS_128HZ || SYS_SUPPORTS_ARBIT_HZ | |
1732 | ||
1733 | config HZ_250 | |
1734 | bool "250 HZ" if SYS_SUPPORTS_250HZ || SYS_SUPPORTS_ARBIT_HZ | |
1735 | ||
1736 | config HZ_256 | |
1737 | bool "256 HZ" if SYS_SUPPORTS_256HZ || SYS_SUPPORTS_ARBIT_HZ | |
1738 | ||
1739 | config HZ_1000 | |
1740 | bool "1000 HZ" if SYS_SUPPORTS_1000HZ || SYS_SUPPORTS_ARBIT_HZ | |
1741 | ||
1742 | config HZ_1024 | |
1743 | bool "1024 HZ" if SYS_SUPPORTS_1024HZ || SYS_SUPPORTS_ARBIT_HZ | |
1744 | ||
1745 | endchoice | |
1746 | ||
1747 | config SYS_SUPPORTS_48HZ | |
1748 | bool | |
1749 | ||
1750 | config SYS_SUPPORTS_100HZ | |
1751 | bool | |
1752 | ||
1753 | config SYS_SUPPORTS_128HZ | |
1754 | bool | |
1755 | ||
1756 | config SYS_SUPPORTS_250HZ | |
1757 | bool | |
1758 | ||
1759 | config SYS_SUPPORTS_256HZ | |
1760 | bool | |
1761 | ||
1762 | config SYS_SUPPORTS_1000HZ | |
1763 | bool | |
1764 | ||
1765 | config SYS_SUPPORTS_1024HZ | |
1766 | bool | |
1767 | ||
1768 | config SYS_SUPPORTS_ARBIT_HZ | |
1769 | bool | |
1770 | default y if !SYS_SUPPORTS_48HZ && !SYS_SUPPORTS_100HZ && \ | |
1771 | !SYS_SUPPORTS_128HZ && !SYS_SUPPORTS_250HZ && \ | |
1772 | !SYS_SUPPORTS_256HZ && !SYS_SUPPORTS_1000HZ && \ | |
1773 | !SYS_SUPPORTS_1024HZ | |
1774 | ||
1775 | config HZ | |
1776 | int | |
1777 | default 48 if HZ_48 | |
1778 | default 100 if HZ_100 | |
1779 | default 128 if HZ_128 | |
1780 | default 250 if HZ_250 | |
1781 | default 256 if HZ_256 | |
1782 | default 1000 if HZ_1000 | |
1783 | default 1024 if HZ_1024 | |
1784 | ||
e80de850 | 1785 | source "kernel/Kconfig.preempt" |
1da177e4 LT |
1786 | |
1787 | config RTC_DS1742 | |
1788 | bool "DS1742 BRAM/RTC support" | |
1789 | depends on TOSHIBA_JMR3927 || TOSHIBA_RBTX4927 | |
1790 | ||
1791 | config MIPS_INSANE_LARGE | |
1792 | bool "Support for large 64-bit configurations" | |
875d43e7 | 1793 | depends on CPU_R10000 && 64BIT |
1da177e4 LT |
1794 | help |
1795 | MIPS R10000 does support a 44 bit / 16TB address space as opposed to | |
1796 | previous 64-bit processors which only supported 40 bit / 1TB. If you | |
1797 | need processes of more than 1TB virtual address space, say Y here. | |
1798 | This will result in additional memory usage, so it is not | |
1799 | recommended for normal users. | |
1800 | ||
5e83d430 RB |
1801 | endmenu |
1802 | ||
1da177e4 LT |
1803 | config RWSEM_GENERIC_SPINLOCK |
1804 | bool | |
1805 | default y | |
1806 | ||
b6c3539b RB |
1807 | source "init/Kconfig" |
1808 | ||
1da177e4 LT |
1809 | menu "Bus options (PCI, PCMCIA, EISA, ISA, TC)" |
1810 | ||
5e83d430 RB |
1811 | config HW_HAS_EISA |
1812 | bool | |
1da177e4 LT |
1813 | config HW_HAS_PCI |
1814 | bool | |
1815 | ||
1816 | config PCI | |
1817 | bool "Support for PCI controller" | |
1818 | depends on HW_HAS_PCI | |
1819 | help | |
1820 | Find out whether you have a PCI motherboard. PCI is the name of a | |
1821 | bus system, i.e. the way the CPU talks to the other stuff inside | |
1822 | your box. Other bus systems are ISA, EISA, or VESA. If you have PCI, | |
1823 | say Y, otherwise N. | |
1824 | ||
1825 | The PCI-HOWTO, available from | |
1826 | <http://www.tldp.org/docs.html#howto>, contains valuable | |
1827 | information about which PCI hardware does work under Linux and which | |
1828 | doesn't. | |
1829 | ||
1830 | config PCI_DOMAINS | |
1831 | bool | |
1832 | depends on PCI | |
1833 | ||
1834 | source "drivers/pci/Kconfig" | |
1835 | ||
1836 | # | |
1837 | # ISA support is now enabled via select. Too many systems still have the one | |
1838 | # or other ISA chip on the board that users don't know about so don't expect | |
1839 | # users to choose the right thing ... | |
1840 | # | |
1841 | config ISA | |
1842 | bool | |
1843 | ||
aac076f8 RB |
1844 | config NO_ISA |
1845 | bool | |
1846 | ||
1da177e4 LT |
1847 | config EISA |
1848 | bool "EISA support" | |
5e83d430 | 1849 | depends on HW_HAS_EISA |
1da177e4 LT |
1850 | select ISA |
1851 | ---help--- | |
1852 | The Extended Industry Standard Architecture (EISA) bus was | |
1853 | developed as an open alternative to the IBM MicroChannel bus. | |
1854 | ||
1855 | The EISA bus provided some of the features of the IBM MicroChannel | |
1856 | bus while maintaining backward compatibility with cards made for | |
1857 | the older ISA bus. The EISA bus saw limited use between 1988 and | |
1858 | 1995 when it was made obsolete by the PCI bus. | |
1859 | ||
1860 | Say Y here if you are building a kernel for an EISA-based machine. | |
1861 | ||
1862 | Otherwise, say N. | |
1863 | ||
1864 | source "drivers/eisa/Kconfig" | |
1865 | ||
1866 | config TC | |
1867 | bool "TURBOchannel support" | |
1868 | depends on MACH_DECSTATION | |
1869 | help | |
1870 | TurboChannel is a DEC (now Compaq (now HP)) bus for Alpha and MIPS | |
1871 | processors. Documentation on writing device drivers for TurboChannel | |
1872 | is available at: | |
1873 | <http://www.cs.arizona.edu/computer.help/policy/DIGITAL_unix/AA-PS3HD-TET1_html/TITLE.html>. | |
1874 | ||
1875 | #config ACCESSBUS | |
1876 | # bool "Access.Bus support" | |
1877 | # depends on TC | |
1878 | ||
1879 | config MMU | |
1880 | bool | |
1881 | default y | |
1882 | ||
e5c6c8e4 MN |
1883 | config I8253 |
1884 | bool | |
1885 | ||
1da177e4 LT |
1886 | source "drivers/pcmcia/Kconfig" |
1887 | ||
1888 | source "drivers/pci/hotplug/Kconfig" | |
1889 | ||
1890 | endmenu | |
1891 | ||
1892 | menu "Executable file formats" | |
1893 | ||
1894 | source "fs/Kconfig.binfmt" | |
1895 | ||
1896 | config TRAD_SIGNALS | |
1897 | bool | |
1da177e4 LT |
1898 | |
1899 | config BUILD_ELF64 | |
1900 | bool "Use 64-bit ELF format for building" | |
875d43e7 | 1901 | depends on 64BIT |
1da177e4 LT |
1902 | help |
1903 | A 64-bit kernel is usually built using the 64-bit ELF binary object | |
1904 | format as it's one that allows arbitrary 64-bit constructs. For | |
1905 | kernels that are loaded within the KSEG compatibility segments the | |
1906 | 32-bit ELF format can optionally be used resulting in a somewhat | |
1907 | smaller binary, but this option is not explicitly supported by the | |
1908 | toolchain and since binutils 2.14 it does not even work at all. | |
1909 | ||
1910 | Say Y to use the 64-bit format or N to use the 32-bit one. | |
1911 | ||
1912 | If unsure say Y. | |
1913 | ||
1914 | config BINFMT_IRIX | |
1915 | bool "Include IRIX binary compatibility" | |
5e83d430 | 1916 | depends on CPU_BIG_ENDIAN && 32BIT && BROKEN |
1da177e4 LT |
1917 | |
1918 | config MIPS32_COMPAT | |
1919 | bool "Kernel support for Linux/MIPS 32-bit binary compatibility" | |
875d43e7 | 1920 | depends on 64BIT |
1da177e4 LT |
1921 | help |
1922 | Select this option if you want Linux/MIPS 32-bit binary | |
1923 | compatibility. Since all software available for Linux/MIPS is | |
1924 | currently 32-bit you should say Y here. | |
1925 | ||
1926 | config COMPAT | |
1927 | bool | |
1928 | depends on MIPS32_COMPAT | |
1929 | default y | |
1930 | ||
1931 | config MIPS32_O32 | |
1932 | bool "Kernel support for o32 binaries" | |
1933 | depends on MIPS32_COMPAT | |
1934 | help | |
1935 | Select this option if you want to run o32 binaries. These are pure | |
1936 | 32-bit binaries as used by the 32-bit Linux/MIPS port. Most of | |
1937 | existing binaries are in this format. | |
1938 | ||
1939 | If unsure, say Y. | |
1940 | ||
1941 | config MIPS32_N32 | |
1942 | bool "Kernel support for n32 binaries" | |
1943 | depends on MIPS32_COMPAT | |
1944 | help | |
1945 | Select this option if you want to run n32 binaries. These are | |
1946 | 64-bit binaries using 32-bit quantities for addressing and certain | |
1947 | data that would normally be 64-bit. They are used in special | |
1948 | cases. | |
1949 | ||
1950 | If unsure, say N. | |
1951 | ||
1952 | config BINFMT_ELF32 | |
1953 | bool | |
1954 | default y if MIPS32_O32 || MIPS32_N32 | |
1955 | ||
127c6f66 RB |
1956 | config SECCOMP |
1957 | bool "Enable seccomp to safely compute untrusted bytecode" | |
1958 | depends on PROC_FS && BROKEN | |
1959 | default y | |
1960 | help | |
1961 | This kernel feature is useful for number crunching applications | |
1962 | that may need to compute untrusted bytecode during their | |
1963 | execution. By using pipes or other transports made available to | |
1964 | the process as file descriptors supporting the read/write | |
1965 | syscalls, it's possible to isolate those applications in | |
1966 | their own address space using seccomp. Once seccomp is | |
1967 | enabled via /proc/<pid>/seccomp, it cannot be disabled | |
1968 | and the task is only allowed to execute a few safe syscalls | |
1969 | defined by each seccomp mode. | |
1970 | ||
1971 | If unsure, say Y. Only embedded should say N here. | |
1972 | ||
1da177e4 LT |
1973 | config PM |
1974 | bool "Power Management support (EXPERIMENTAL)" | |
5e83d430 | 1975 | depends on EXPERIMENTAL && SOC_AU1X00 |
1da177e4 | 1976 | |
952fa954 RG |
1977 | config APM |
1978 | tristate "Advanced Power Management Emulation" | |
1979 | depends on PM | |
1980 | ---help--- | |
1981 | APM is a BIOS specification for saving power using several different | |
1982 | techniques. This is mostly useful for battery powered systems with | |
1983 | APM compliant BIOSes. If you say Y here, the system time will be | |
1984 | reset after a RESUME operation, the /proc/apm device will provide | |
1985 | battery status information, and user-space programs will receive | |
1986 | notification of APM "events" (e.g. battery status change). | |
1987 | ||
1988 | In order to use APM, you will need supporting software. For location | |
1989 | and more information, read <file:Documentation/pm.txt> and the | |
1990 | Battery Powered Linux mini-HOWTO, available from | |
1991 | <http://www.tldp.org/docs.html#howto>. | |
1992 | ||
1993 | This driver does not spin down disk drives (see the hdparm(8) | |
1994 | manpage ("man 8 hdparm") for that), and it doesn't turn off | |
1995 | VESA-compliant "green" monitors. | |
1996 | ||
1997 | Generally, if you don't have a battery in your machine, there isn't | |
1998 | much point in using this driver and you should say N. If you get | |
1999 | random kernel OOPSes or reboots that don't seem to be related to | |
2000 | anything, try disabling/enabling this option (or disabling/enabling | |
2001 | APM in your BIOS). | |
2002 | ||
1da177e4 LT |
2003 | endmenu |
2004 | ||
d5950b43 SR |
2005 | source "net/Kconfig" |
2006 | ||
1da177e4 LT |
2007 | source "drivers/Kconfig" |
2008 | ||
2009 | source "fs/Kconfig" | |
2010 | ||
5e83d430 RB |
2011 | source "arch/mips/oprofile/Kconfig" |
2012 | ||
1da177e4 LT |
2013 | source "arch/mips/Kconfig.debug" |
2014 | ||
2015 | source "security/Kconfig" | |
2016 | ||
2017 | source "crypto/Kconfig" | |
2018 | ||
2019 | source "lib/Kconfig" |