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 | 360 | config WR_PPMC |
9247857f | 361 | bool "Wind River PPMC board" |
a240a469 MZ |
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 | |
e73ea273 | 539 | select SYS_SUPPORTS_SMP |
5e83d430 RB |
540 | help |
541 | Yosemite is an evaluation board for the RM9000x2 processor | |
542 | manufactured by PMC-Sierra. | |
1da177e4 | 543 | |
07119621 | 544 | config QEMU |
3fa986fa | 545 | bool "Qemu" |
07119621 RB |
546 | select DMA_COHERENT |
547 | select GENERIC_ISA_DMA | |
548 | select HAVE_STD_PC_SERIAL_PORT | |
e5c6c8e4 | 549 | select I8253 |
07119621 RB |
550 | select I8259 |
551 | select ISA | |
552 | select SWAP_IO_SPACE | |
7cf8053b | 553 | select SYS_HAS_CPU_MIPS32_R1 |
07119621 RB |
554 | select SYS_SUPPORTS_32BIT_KERNEL |
555 | select SYS_SUPPORTS_BIG_ENDIAN | |
556 | help | |
5e83d430 RB |
557 | Qemu is a software emulator which among other architectures also |
558 | can simulate a MIPS32 4Kc system. This patch adds support for the | |
559 | system architecture that currently is being simulated by Qemu. It | |
560 | will eventually be removed again when Qemu has the capability to | |
561 | simulate actual MIPS hardware platforms. More information on Qemu | |
562 | can be found at http://www.linux-mips.org/wiki/Qemu. | |
07119621 | 563 | |
355c471f | 564 | config MARKEINS |
565 | bool "Support for NEC EMMA2RH Mark-eins" | |
566 | select DMA_NONCOHERENT | |
567 | select HW_HAS_PCI | |
568 | select IRQ_CPU | |
569 | select SWAP_IO_SPACE | |
570 | select SYS_SUPPORTS_32BIT_KERNEL | |
571 | select SYS_SUPPORTS_BIG_ENDIAN | |
572 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
573 | select SYS_HAS_CPU_R5000 | |
574 | help | |
575 | This enables support for the R5432-based NEC Mark-eins | |
576 | boards with R5500 CPU. | |
577 | ||
1da177e4 | 578 | config SGI_IP22 |
3fa986fa | 579 | bool "SGI IP22 (Indy/Indigo2)" |
1da177e4 LT |
580 | select ARC |
581 | select ARC32 | |
582 | select BOOT_ELF32 | |
583 | select DMA_NONCOHERENT | |
5e83d430 | 584 | select HW_HAS_EISA |
1da177e4 LT |
585 | select IP22_CPU_SCACHE |
586 | select IRQ_CPU | |
aac076f8 | 587 | select NO_ISA if ISA |
1da177e4 | 588 | select SWAP_IO_SPACE |
7cf8053b RB |
589 | select SYS_HAS_CPU_R4X00 |
590 | select SYS_HAS_CPU_R5000 | |
ed5ba2fb YY |
591 | select SYS_SUPPORTS_32BIT_KERNEL |
592 | select SYS_SUPPORTS_64BIT_KERNEL | |
5e83d430 | 593 | select SYS_SUPPORTS_BIG_ENDIAN |
e73ea273 | 594 | select SYS_SUPPORTS_SMP |
1da177e4 LT |
595 | help |
596 | This are the SGI Indy, Challenge S and Indigo2, as well as certain | |
597 | OEM variants like the Tandem CMN B006S. To compile a Linux kernel | |
598 | that runs on these, say Y here. | |
599 | ||
600 | config SGI_IP27 | |
3fa986fa | 601 | bool "SGI IP27 (Origin200/2000)" |
1da177e4 LT |
602 | select ARC |
603 | select ARC64 | |
5e83d430 | 604 | select BOOT_ELF64 |
1da177e4 LT |
605 | select DMA_IP27 |
606 | select HW_HAS_PCI | |
607 | select PCI_DOMAINS | |
7cf8053b | 608 | select SYS_HAS_CPU_R10000 |
ed5ba2fb | 609 | select SYS_SUPPORTS_64BIT_KERNEL |
5e83d430 | 610 | select SYS_SUPPORTS_BIG_ENDIAN |
d8cb4e11 | 611 | select SYS_SUPPORTS_NUMA |
1da177e4 LT |
612 | help |
613 | This are the SGI Origin 200, Origin 2000 and Onyx 2 Graphics | |
614 | workstations. To compile a Linux kernel that runs on these, say Y | |
615 | here. | |
616 | ||
1da177e4 | 617 | config SGI_IP32 |
3fa986fa | 618 | bool "SGI IP32 (O2) (EXPERIMENTAL)" |
ed5ba2fb | 619 | depends on EXPERIMENTAL |
1da177e4 LT |
620 | select ARC |
621 | select ARC32 | |
622 | select BOOT_ELF32 | |
623 | select OWN_DMA | |
624 | select DMA_IP32 | |
625 | select DMA_NONCOHERENT | |
626 | select HW_HAS_PCI | |
627 | select R5000_CPU_SCACHE | |
628 | select RM7000_CPU_SCACHE | |
7cf8053b RB |
629 | select SYS_HAS_CPU_R5000 |
630 | select SYS_HAS_CPU_R10000 if BROKEN | |
631 | select SYS_HAS_CPU_RM7000 | |
dd2f18fe | 632 | select SYS_HAS_CPU_NEVADA |
ed5ba2fb | 633 | select SYS_SUPPORTS_64BIT_KERNEL |
23fbee9d | 634 | select SYS_SUPPORTS_BIG_ENDIAN |
23fbee9d | 635 | help |
5e83d430 | 636 | If you want this kernel to run on SGI O2 workstation, say Y here. |
1da177e4 | 637 | |
9a6dcea1 | 638 | config SIBYTE_BIGSUR |
3fa986fa | 639 | bool "Sibyte BCM91480B-BigSur" |
9a6dcea1 AI |
640 | select BOOT_ELF32 |
641 | select DMA_COHERENT | |
7cf8053b | 642 | select PCI_DOMAINS |
9a6dcea1 AI |
643 | select SIBYTE_BCM1x80 |
644 | select SWAP_IO_SPACE | |
7cf8053b | 645 | select SYS_HAS_CPU_SB1 |
9a6dcea1 AI |
646 | select SYS_SUPPORTS_BIG_ENDIAN |
647 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
648 | ||
5e83d430 | 649 | config SIBYTE_SWARM |
3fa986fa | 650 | bool "Sibyte BCM91250A-SWARM" |
5e83d430 | 651 | select BOOT_ELF32 |
1da177e4 | 652 | select DMA_COHERENT |
5e83d430 RB |
653 | select SIBYTE_SB1250 |
654 | select SWAP_IO_SPACE | |
7cf8053b | 655 | select SYS_HAS_CPU_SB1 |
81731f79 | 656 | select SYS_SUPPORTS_BIG_ENDIAN |
5e83d430 RB |
657 | select SYS_SUPPORTS_HIGHMEM |
658 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
1da177e4 | 659 | |
5e83d430 | 660 | config SIBYTE_SENTOSA |
3fa986fa | 661 | bool "Sibyte BCM91250E-Sentosa" |
5e83d430 RB |
662 | depends on EXPERIMENTAL |
663 | select BOOT_ELF32 | |
664 | select DMA_COHERENT | |
665 | select SIBYTE_SB1250 | |
666 | select SWAP_IO_SPACE | |
7cf8053b | 667 | select SYS_HAS_CPU_SB1 |
5e83d430 RB |
668 | select SYS_SUPPORTS_BIG_ENDIAN |
669 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
1da177e4 | 670 | |
5e83d430 | 671 | config SIBYTE_RHONE |
3fa986fa | 672 | bool "Sibyte BCM91125E-Rhone" |
5e83d430 RB |
673 | depends on EXPERIMENTAL |
674 | select BOOT_ELF32 | |
675 | select DMA_COHERENT | |
676 | select SIBYTE_BCM1125H | |
677 | select SWAP_IO_SPACE | |
7cf8053b | 678 | select SYS_HAS_CPU_SB1 |
5e83d430 RB |
679 | select SYS_SUPPORTS_BIG_ENDIAN |
680 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
1da177e4 | 681 | |
5e83d430 | 682 | config SIBYTE_CARMEL |
3fa986fa | 683 | bool "Sibyte BCM91120x-Carmel" |
5e83d430 RB |
684 | depends on EXPERIMENTAL |
685 | select BOOT_ELF32 | |
26a940e2 | 686 | select DMA_COHERENT |
5e83d430 RB |
687 | select SIBYTE_BCM1120 |
688 | select SWAP_IO_SPACE | |
7cf8053b | 689 | select SYS_HAS_CPU_SB1 |
5e83d430 | 690 | select SYS_SUPPORTS_BIG_ENDIAN |
e3ad1c23 PP |
691 | select SYS_SUPPORTS_LITTLE_ENDIAN |
692 | ||
5e83d430 | 693 | config SIBYTE_PTSWARM |
3fa986fa | 694 | bool "Sibyte BCM91250PT-PTSWARM" |
5e83d430 RB |
695 | depends on EXPERIMENTAL |
696 | select BOOT_ELF32 | |
697 | select DMA_COHERENT | |
698 | select SIBYTE_SB1250 | |
699 | select SWAP_IO_SPACE | |
7cf8053b | 700 | select SYS_HAS_CPU_SB1 |
5e83d430 RB |
701 | select SYS_SUPPORTS_BIG_ENDIAN |
702 | select SYS_SUPPORTS_HIGHMEM | |
703 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
1da177e4 | 704 | |
5e83d430 | 705 | config SIBYTE_LITTLESUR |
3fa986fa | 706 | bool "Sibyte BCM91250C2-LittleSur" |
5e83d430 RB |
707 | depends on EXPERIMENTAL |
708 | select BOOT_ELF32 | |
709 | select DMA_COHERENT | |
710 | select SIBYTE_SB1250 | |
711 | select SWAP_IO_SPACE | |
7cf8053b | 712 | select SYS_HAS_CPU_SB1 |
5e83d430 RB |
713 | select SYS_SUPPORTS_BIG_ENDIAN |
714 | select SYS_SUPPORTS_HIGHMEM | |
715 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
1da177e4 | 716 | |
5e83d430 | 717 | config SIBYTE_CRHINE |
3fa986fa | 718 | bool "Sibyte BCM91120C-CRhine" |
5e83d430 RB |
719 | depends on EXPERIMENTAL |
720 | select BOOT_ELF32 | |
721 | select DMA_COHERENT | |
722 | select SIBYTE_BCM1120 | |
723 | select SWAP_IO_SPACE | |
7cf8053b | 724 | select SYS_HAS_CPU_SB1 |
5e83d430 RB |
725 | select SYS_SUPPORTS_BIG_ENDIAN |
726 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
1da177e4 | 727 | |
5e83d430 | 728 | config SIBYTE_CRHONE |
3fa986fa | 729 | bool "Sibyte BCM91125C-CRhone" |
5e83d430 RB |
730 | depends on EXPERIMENTAL |
731 | select BOOT_ELF32 | |
732 | select DMA_COHERENT | |
733 | select SIBYTE_BCM1125 | |
734 | select SWAP_IO_SPACE | |
7cf8053b | 735 | select SYS_HAS_CPU_SB1 |
5e83d430 RB |
736 | select SYS_SUPPORTS_BIG_ENDIAN |
737 | select SYS_SUPPORTS_HIGHMEM | |
738 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
1da177e4 | 739 | |
1da177e4 | 740 | config SNI_RM200_PCI |
3fa986fa | 741 | bool "SNI RM200 PCI" |
4a0312fc TB |
742 | select ARC if CPU_LITTLE_ENDIAN |
743 | select ARC32 if CPU_LITTLE_ENDIAN | |
61ed242d | 744 | select ARCH_MAY_HAVE_PC_FDC |
1da177e4 LT |
745 | select BOOT_ELF32 |
746 | select DMA_NONCOHERENT | |
747 | select GENERIC_ISA_DMA | |
748 | select HAVE_STD_PC_SERIAL_PORT | |
5e83d430 | 749 | select HW_HAS_EISA |
1da177e4 | 750 | select HW_HAS_PCI |
e5c6c8e4 | 751 | select I8253 |
1da177e4 LT |
752 | select I8259 |
753 | select ISA | |
4a0312fc | 754 | select SWAP_IO_SPACE if CPU_BIG_ENDIAN |
7cf8053b | 755 | select SYS_HAS_CPU_R4X00 |
4a0312fc TB |
756 | select SYS_HAS_CPU_R5000 |
757 | select R5000_CPU_SCACHE | |
ed5ba2fb YY |
758 | select SYS_SUPPORTS_32BIT_KERNEL |
759 | select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL | |
4a0312fc | 760 | select SYS_SUPPORTS_BIG_ENDIAN |
797798c1 | 761 | select SYS_SUPPORTS_HIGHMEM |
5e83d430 | 762 | select SYS_SUPPORTS_LITTLE_ENDIAN |
1da177e4 LT |
763 | help |
764 | The SNI RM200 PCI was a MIPS-based platform manufactured by Siemens | |
765 | Nixdorf Informationssysteme (SNI), parent company of Pyramid | |
766 | Technology and now in turn merged with Fujitsu. Say Y here to | |
767 | support this machine type. | |
768 | ||
5e83d430 | 769 | config TOSHIBA_JMR3927 |
3fa986fa | 770 | bool "Toshiba JMR-TX3927 board" |
5e83d430 RB |
771 | select DMA_NONCOHERENT |
772 | select HW_HAS_PCI | |
773 | select MIPS_TX3927 | |
774 | select SWAP_IO_SPACE | |
7cf8053b | 775 | select SYS_HAS_CPU_TX39XX |
5e83d430 RB |
776 | select SYS_SUPPORTS_32BIT_KERNEL |
777 | select SYS_SUPPORTS_BIG_ENDIAN | |
778 | select TOSHIBA_BOARDS | |
779 | ||
1da177e4 | 780 | config TOSHIBA_RBTX4927 |
3fa986fa | 781 | bool "Toshiba TBTX49[23]7 board" |
1da177e4 LT |
782 | select DMA_NONCOHERENT |
783 | select HAS_TXX9_SERIAL | |
784 | select HW_HAS_PCI | |
785 | select I8259 | |
786 | select ISA | |
787 | select SWAP_IO_SPACE | |
7cf8053b | 788 | select SYS_HAS_CPU_TX49XX |
ed5ba2fb YY |
789 | select SYS_SUPPORTS_32BIT_KERNEL |
790 | select SYS_SUPPORTS_64BIT_KERNEL | |
5e83d430 RB |
791 | select SYS_SUPPORTS_BIG_ENDIAN |
792 | select TOSHIBA_BOARDS | |
1da177e4 LT |
793 | help |
794 | This Toshiba board is based on the TX4927 processor. Say Y here to | |
795 | support this machine type | |
796 | ||
5e83d430 | 797 | config TOSHIBA_RBTX4938 |
3fa986fa | 798 | bool "Toshiba RBTX4938 board" |
5e83d430 RB |
799 | select HAVE_STD_PC_SERIAL_PORT |
800 | select DMA_NONCOHERENT | |
801 | select GENERIC_ISA_DMA | |
802 | select HAS_TXX9_SERIAL | |
803 | select HW_HAS_PCI | |
804 | select I8259 | |
805 | select ISA | |
806 | select SWAP_IO_SPACE | |
7cf8053b | 807 | select SYS_HAS_CPU_TX49XX |
5e83d430 RB |
808 | select SYS_SUPPORTS_32BIT_KERNEL |
809 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
810 | select SYS_SUPPORTS_BIG_ENDIAN | |
811 | select TOSHIBA_BOARDS | |
812 | help | |
813 | This Toshiba board is based on the TX4938 processor. Say Y here to | |
814 | support this machine type | |
815 | ||
816 | endchoice | |
1da177e4 | 817 | |
5e83d430 RB |
818 | source "arch/mips/ddb5xxx/Kconfig" |
819 | source "arch/mips/gt64120/ev64120/Kconfig" | |
820 | source "arch/mips/jazz/Kconfig" | |
821 | source "arch/mips/ite-boards/Kconfig" | |
822 | source "arch/mips/lasat/Kconfig" | |
823 | source "arch/mips/momentum/Kconfig" | |
824 | source "arch/mips/pmc-sierra/Kconfig" | |
29c48699 | 825 | source "arch/mips/sgi-ip27/Kconfig" |
38b18f72 | 826 | source "arch/mips/sibyte/Kconfig" |
5e83d430 | 827 | source "arch/mips/tx4927/Kconfig" |
23fbee9d | 828 | source "arch/mips/tx4938/Kconfig" |
5e83d430 | 829 | source "arch/mips/vr41xx/Kconfig" |
bdf21b18 | 830 | source "arch/mips/philips/pnx8550/common/Kconfig" |
e87dddeb | 831 | source "arch/mips/cobalt/Kconfig" |
38b18f72 | 832 | |
5e83d430 RB |
833 | endmenu |
834 | ||
1da177e4 LT |
835 | config RWSEM_GENERIC_SPINLOCK |
836 | bool | |
837 | default y | |
838 | ||
839 | config RWSEM_XCHGADD_ALGORITHM | |
840 | bool | |
841 | ||
3c9ee7ef AM |
842 | config GENERIC_FIND_NEXT_BIT |
843 | bool | |
844 | default y | |
845 | ||
846 | config GENERIC_HWEIGHT | |
847 | bool | |
848 | default y | |
849 | ||
1da177e4 LT |
850 | config GENERIC_CALIBRATE_DELAY |
851 | bool | |
852 | default y | |
853 | ||
1cc89038 AN |
854 | config SCHED_NO_NO_OMIT_FRAME_POINTER |
855 | bool | |
856 | default y | |
857 | ||
1da177e4 LT |
858 | # |
859 | # Select some configuration options automatically based on user selections. | |
860 | # | |
861 | config ARC | |
862 | bool | |
1da177e4 | 863 | |
61ed242d RB |
864 | config ARCH_MAY_HAVE_PC_FDC |
865 | bool | |
866 | ||
4ce588cd | 867 | config DMA_COHERENT |
1da177e4 LT |
868 | bool |
869 | ||
4ce588cd | 870 | config DMA_IP27 |
1da177e4 LT |
871 | bool |
872 | ||
4ce588cd RB |
873 | config DMA_IP32 |
874 | bool | |
875 | select DMA_NEED_PCI_MAP_STATE | |
876 | ||
877 | config DMA_NONCOHERENT | |
878 | bool | |
879 | select DMA_NEED_PCI_MAP_STATE | |
880 | ||
881 | config DMA_NEED_PCI_MAP_STATE | |
1da177e4 LT |
882 | bool |
883 | ||
5e83d430 RB |
884 | config OWN_DMA |
885 | bool | |
886 | ||
1da177e4 LT |
887 | config EARLY_PRINTK |
888 | bool | |
1da177e4 LT |
889 | |
890 | config GENERIC_ISA_DMA | |
891 | bool | |
1da177e4 LT |
892 | |
893 | config I8259 | |
894 | bool | |
1da177e4 LT |
895 | |
896 | config LIMITED_DMA | |
897 | bool | |
898 | select HIGHMEM | |
797798c1 | 899 | select SYS_SUPPORTS_HIGHMEM |
1da177e4 LT |
900 | |
901 | config MIPS_BONITO64 | |
902 | bool | |
1da177e4 LT |
903 | |
904 | config MIPS_MSC | |
905 | bool | |
1da177e4 LT |
906 | |
907 | config MIPS_NILE4 | |
908 | bool | |
1da177e4 LT |
909 | |
910 | config MIPS_DISABLE_OBSOLETE_IDE | |
911 | bool | |
912 | ||
5e83d430 RB |
913 | # |
914 | # Endianess selection. Suffiently obscure so many users don't know what to | |
915 | # answer,so we try hard to limit the available choices. Also the use of a | |
916 | # choice statement should be more obvious to the user. | |
917 | # | |
918 | choice | |
919 | prompt "Endianess selection" | |
1da177e4 LT |
920 | help |
921 | Some MIPS machines can be configured for either little or big endian | |
5e83d430 RB |
922 | byte order. These modes require different kernels and a different |
923 | Linux distribution. In general there is one prefered byteorder for a | |
924 | particular system but some systems are just as commonly used in the | |
925 | one or the other endianess. | |
926 | ||
927 | config CPU_BIG_ENDIAN | |
928 | bool "Big endian" | |
929 | depends on SYS_SUPPORTS_BIG_ENDIAN | |
930 | ||
931 | config CPU_LITTLE_ENDIAN | |
932 | bool "Little endian" | |
933 | depends on SYS_SUPPORTS_LITTLE_ENDIAN | |
934 | help | |
935 | ||
936 | endchoice | |
937 | ||
938 | config SYS_SUPPORTS_BIG_ENDIAN | |
939 | bool | |
940 | ||
941 | config SYS_SUPPORTS_LITTLE_ENDIAN | |
942 | bool | |
1da177e4 LT |
943 | |
944 | config IRQ_CPU | |
945 | bool | |
946 | ||
947 | config IRQ_CPU_RM7K | |
948 | bool | |
949 | ||
5e83d430 RB |
950 | config IRQ_CPU_RM9K |
951 | bool | |
952 | ||
1da177e4 LT |
953 | config IRQ_MV64340 |
954 | bool | |
955 | ||
956 | config DDB5XXX_COMMON | |
957 | bool | |
1da177e4 LT |
958 | |
959 | config MIPS_BOARDS_GEN | |
960 | bool | |
1da177e4 LT |
961 | |
962 | config MIPS_GT64111 | |
963 | bool | |
1da177e4 LT |
964 | |
965 | config MIPS_GT64120 | |
966 | bool | |
1da177e4 LT |
967 | |
968 | config MIPS_TX3927 | |
969 | bool | |
1da177e4 | 970 | select HAS_TXX9_SERIAL |
1da177e4 LT |
971 | |
972 | config PCI_MARVELL | |
973 | bool | |
974 | ||
975 | config ITE_BOARD_GEN | |
976 | bool | |
5e83d430 RB |
977 | |
978 | config SOC_AU1000 | |
979 | bool | |
980 | select SOC_AU1X00 | |
981 | ||
982 | config SOC_AU1100 | |
983 | bool | |
984 | select SOC_AU1X00 | |
985 | ||
986 | config SOC_AU1500 | |
987 | bool | |
988 | select SOC_AU1X00 | |
989 | ||
990 | config SOC_AU1550 | |
991 | bool | |
992 | select SOC_AU1X00 | |
993 | ||
994 | config SOC_AU1200 | |
995 | bool | |
996 | select SOC_AU1X00 | |
997 | ||
998 | config SOC_AU1X00 | |
999 | bool | |
7cf8053b | 1000 | select SYS_HAS_CPU_MIPS32_R1 |
5e83d430 | 1001 | select SYS_SUPPORTS_32BIT_KERNEL |
1da177e4 | 1002 | |
bdf21b18 PP |
1003 | config PNX8550 |
1004 | bool | |
1005 | select SOC_PNX8550 | |
1006 | ||
1007 | config SOC_PNX8550 | |
1008 | bool | |
bdf21b18 PP |
1009 | select DMA_NONCOHERENT |
1010 | select HW_HAS_PCI | |
b8c2a77c | 1011 | select SYS_HAS_CPU_MIPS32_R1 |
7cf8053b | 1012 | select SYS_SUPPORTS_32BIT_KERNEL |
bdf21b18 | 1013 | |
1da177e4 LT |
1014 | config SWAP_IO_SPACE |
1015 | bool | |
1016 | ||
355c471f | 1017 | config EMMA2RH |
1018 | bool | |
1019 | depends on MARKEINS | |
1020 | default y | |
1021 | ||
1da177e4 LT |
1022 | # |
1023 | # Unfortunately not all GT64120 systems run the chip at the same clock. | |
1024 | # As the user for the clock rate and try to minimize the available options. | |
1025 | # | |
1026 | choice | |
1027 | prompt "Galileo Chip Clock" | |
1028 | #default SYSCLK_83 if MIPS_EV64120 | |
1029 | depends on MIPS_EV64120 || MOMENCO_OCELOT || MOMENCO_OCELOT_G | |
1030 | default SYSCLK_83 if MIPS_EV64120 | |
1031 | default SYSCLK_100 if MOMENCO_OCELOT || MOMENCO_OCELOT_G | |
1032 | ||
1033 | config SYSCLK_75 | |
1034 | bool "75" if MIPS_EV64120 | |
1035 | ||
1036 | config SYSCLK_83 | |
1037 | bool "83.3" if MIPS_EV64120 | |
1038 | ||
1039 | config SYSCLK_100 | |
1040 | bool "100" if MIPS_EV64120 || MOMENCO_OCELOT || MOMENCO_OCELOT_G | |
1041 | ||
1042 | endchoice | |
1043 | ||
5e83d430 RB |
1044 | config ARC32 |
1045 | bool | |
1046 | ||
1da177e4 LT |
1047 | config AU1X00_USB_DEVICE |
1048 | bool | |
1049 | depends on MIPS_PB1500 || MIPS_PB1100 || MIPS_PB1000 | |
1050 | default n | |
1051 | ||
1052 | config MIPS_GT96100 | |
1053 | bool | |
5e83d430 | 1054 | select MIPS_GT64120 |
1da177e4 LT |
1055 | |
1056 | config IT8172_CIR | |
1057 | bool | |
1058 | depends on MIPS_ITE8172 || MIPS_IVR | |
1059 | default y | |
1060 | ||
1061 | config IT8712 | |
1062 | bool | |
1063 | depends on MIPS_ITE8172 | |
1064 | default y | |
1065 | ||
1066 | config BOOT_ELF32 | |
1067 | bool | |
1da177e4 LT |
1068 | |
1069 | config MIPS_L1_CACHE_SHIFT | |
1070 | int | |
1071 | default "4" if MACH_DECSTATION | |
1072 | default "7" if SGI_IP27 | |
1073 | default "5" | |
1074 | ||
1da177e4 LT |
1075 | config HAVE_STD_PC_SERIAL_PORT |
1076 | bool | |
1077 | ||
1da177e4 LT |
1078 | config ARC_CONSOLE |
1079 | bool "ARC console support" | |
1080 | depends on SGI_IP22 || SNI_RM200_PCI | |
1081 | ||
1082 | config ARC_MEMORY | |
1083 | bool | |
1084 | depends on MACH_JAZZ || SNI_RM200_PCI || SGI_IP32 | |
1085 | default y | |
1086 | ||
1087 | config ARC_PROMLIB | |
1088 | bool | |
1089 | depends on MACH_JAZZ || SNI_RM200_PCI || SGI_IP22 || SGI_IP32 | |
1090 | default y | |
1091 | ||
1092 | config ARC64 | |
1093 | bool | |
1da177e4 LT |
1094 | |
1095 | config BOOT_ELF64 | |
1096 | bool | |
1da177e4 | 1097 | |
1da177e4 LT |
1098 | config TOSHIBA_BOARDS |
1099 | bool | |
1da177e4 LT |
1100 | |
1101 | menu "CPU selection" | |
1102 | ||
1103 | choice | |
1104 | prompt "CPU type" | |
1105 | default CPU_R4X00 | |
1106 | ||
6e760c8d RB |
1107 | config CPU_MIPS32_R1 |
1108 | bool "MIPS32 Release 1" | |
7cf8053b | 1109 | depends on SYS_HAS_CPU_MIPS32_R1 |
f7062ddb | 1110 | select CPU_HAS_LLSC |
6e760c8d | 1111 | select CPU_HAS_PREFETCH |
797798c1 | 1112 | select CPU_SUPPORTS_32BIT_KERNEL |
ec28f306 | 1113 | select CPU_SUPPORTS_HIGHMEM |
1e5f1caa | 1114 | help |
5e83d430 | 1115 | Choose this option to build a kernel for release 1 or later of the |
1e5f1caa RB |
1116 | MIPS32 architecture. Most modern embedded systems with a 32-bit |
1117 | MIPS processor are based on a MIPS32 processor. If you know the | |
1118 | specific type of processor in your system, choose those that one | |
1119 | otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system. | |
1120 | Release 2 of the MIPS32 architecture is available since several | |
1121 | years so chances are you even have a MIPS32 Release 2 processor | |
1122 | in which case you should choose CPU_MIPS32_R2 instead for better | |
1123 | performance. | |
1124 | ||
1125 | config CPU_MIPS32_R2 | |
1126 | bool "MIPS32 Release 2" | |
7cf8053b | 1127 | depends on SYS_HAS_CPU_MIPS32_R2 |
f7062ddb | 1128 | select CPU_HAS_LLSC |
1e5f1caa | 1129 | select CPU_HAS_PREFETCH |
797798c1 | 1130 | select CPU_SUPPORTS_32BIT_KERNEL |
ec28f306 | 1131 | select CPU_SUPPORTS_HIGHMEM |
6e760c8d | 1132 | help |
5e83d430 | 1133 | Choose this option to build a kernel for release 2 or later of the |
6e760c8d RB |
1134 | MIPS32 architecture. Most modern embedded systems with a 32-bit |
1135 | MIPS processor are based on a MIPS32 processor. If you know the | |
1136 | specific type of processor in your system, choose those that one | |
1137 | otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system. | |
1138 | ||
1139 | config CPU_MIPS64_R1 | |
1140 | bool "MIPS64 Release 1" | |
7cf8053b | 1141 | depends on SYS_HAS_CPU_MIPS64_R1 |
f7062ddb | 1142 | select CPU_HAS_LLSC |
797798c1 | 1143 | select CPU_HAS_PREFETCH |
ed5ba2fb YY |
1144 | select CPU_SUPPORTS_32BIT_KERNEL |
1145 | select CPU_SUPPORTS_64BIT_KERNEL | |
ec28f306 | 1146 | select CPU_SUPPORTS_HIGHMEM |
6e760c8d RB |
1147 | help |
1148 | Choose this option to build a kernel for release 1 or later of the | |
1149 | MIPS64 architecture. Many modern embedded systems with a 64-bit | |
1150 | MIPS processor are based on a MIPS64 processor. If you know the | |
1151 | specific type of processor in your system, choose those that one | |
1152 | otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system. | |
1e5f1caa RB |
1153 | Release 2 of the MIPS64 architecture is available since several |
1154 | years so chances are you even have a MIPS64 Release 2 processor | |
1155 | in which case you should choose CPU_MIPS64_R2 instead for better | |
1156 | performance. | |
1157 | ||
1158 | config CPU_MIPS64_R2 | |
1159 | bool "MIPS64 Release 2" | |
7cf8053b | 1160 | depends on SYS_HAS_CPU_MIPS64_R2 |
f7062ddb | 1161 | select CPU_HAS_LLSC |
797798c1 | 1162 | select CPU_HAS_PREFETCH |
1e5f1caa RB |
1163 | select CPU_SUPPORTS_32BIT_KERNEL |
1164 | select CPU_SUPPORTS_64BIT_KERNEL | |
ec28f306 | 1165 | select CPU_SUPPORTS_HIGHMEM |
1e5f1caa RB |
1166 | help |
1167 | Choose this option to build a kernel for release 2 or later of the | |
1168 | MIPS64 architecture. Many modern embedded systems with a 64-bit | |
1169 | MIPS processor are based on a MIPS64 processor. If you know the | |
1170 | specific type of processor in your system, choose those that one | |
1171 | otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system. | |
1da177e4 LT |
1172 | |
1173 | config CPU_R3000 | |
1174 | bool "R3000" | |
7cf8053b | 1175 | depends on SYS_HAS_CPU_R3000 |
f7062ddb | 1176 | select CPU_HAS_WB |
ed5ba2fb | 1177 | select CPU_SUPPORTS_32BIT_KERNEL |
797798c1 | 1178 | select CPU_SUPPORTS_HIGHMEM |
1da177e4 LT |
1179 | help |
1180 | Please make sure to pick the right CPU type. Linux/MIPS is not | |
1181 | designed to be generic, i.e. Kernels compiled for R3000 CPUs will | |
1182 | *not* work on R4000 machines and vice versa. However, since most | |
1183 | of the supported machines have an R4000 (or similar) CPU, R4x00 | |
1184 | might be a safe bet. If the resulting kernel does not work, | |
1185 | try to recompile with R3000. | |
1186 | ||
1187 | config CPU_TX39XX | |
1188 | bool "R39XX" | |
7cf8053b | 1189 | depends on SYS_HAS_CPU_TX39XX |
ed5ba2fb | 1190 | select CPU_SUPPORTS_32BIT_KERNEL |
1da177e4 LT |
1191 | |
1192 | config CPU_VR41XX | |
1193 | bool "R41xx" | |
7cf8053b | 1194 | depends on SYS_HAS_CPU_VR41XX |
ed5ba2fb YY |
1195 | select CPU_SUPPORTS_32BIT_KERNEL |
1196 | select CPU_SUPPORTS_64BIT_KERNEL | |
1da177e4 | 1197 | help |
5e83d430 | 1198 | The options selects support for the NEC VR4100 series of processors. |
1da177e4 LT |
1199 | Only choose this option if you have one of these processors as a |
1200 | kernel built with this option will not run on any other type of | |
1201 | processor or vice versa. | |
1202 | ||
1203 | config CPU_R4300 | |
1204 | bool "R4300" | |
7cf8053b | 1205 | depends on SYS_HAS_CPU_R4300 |
f7062ddb | 1206 | select CPU_HAS_LLSC |
ed5ba2fb YY |
1207 | select CPU_SUPPORTS_32BIT_KERNEL |
1208 | select CPU_SUPPORTS_64BIT_KERNEL | |
1da177e4 LT |
1209 | help |
1210 | MIPS Technologies R4300-series processors. | |
1211 | ||
1212 | config CPU_R4X00 | |
1213 | bool "R4x00" | |
7cf8053b | 1214 | depends on SYS_HAS_CPU_R4X00 |
f7062ddb | 1215 | select CPU_HAS_LLSC |
ed5ba2fb YY |
1216 | select CPU_SUPPORTS_32BIT_KERNEL |
1217 | select CPU_SUPPORTS_64BIT_KERNEL | |
1da177e4 LT |
1218 | help |
1219 | MIPS Technologies R4000-series processors other than 4300, including | |
1220 | the R4000, R4400, R4600, and 4700. | |
1221 | ||
1222 | config CPU_TX49XX | |
1223 | bool "R49XX" | |
7cf8053b | 1224 | depends on SYS_HAS_CPU_TX49XX |
f7062ddb | 1225 | select CPU_HAS_LLSC |
de862b48 | 1226 | select CPU_HAS_PREFETCH |
ed5ba2fb YY |
1227 | select CPU_SUPPORTS_32BIT_KERNEL |
1228 | select CPU_SUPPORTS_64BIT_KERNEL | |
1da177e4 LT |
1229 | |
1230 | config CPU_R5000 | |
1231 | bool "R5000" | |
7cf8053b | 1232 | depends on SYS_HAS_CPU_R5000 |
f7062ddb | 1233 | select CPU_HAS_LLSC |
ed5ba2fb YY |
1234 | select CPU_SUPPORTS_32BIT_KERNEL |
1235 | select CPU_SUPPORTS_64BIT_KERNEL | |
1da177e4 LT |
1236 | help |
1237 | MIPS Technologies R5000-series processors other than the Nevada. | |
1238 | ||
1239 | config CPU_R5432 | |
1240 | bool "R5432" | |
7cf8053b | 1241 | depends on SYS_HAS_CPU_R5432 |
f7062ddb | 1242 | select CPU_HAS_LLSC |
5e83d430 RB |
1243 | select CPU_SUPPORTS_32BIT_KERNEL |
1244 | select CPU_SUPPORTS_64BIT_KERNEL | |
1da177e4 LT |
1245 | |
1246 | config CPU_R6000 | |
1247 | bool "R6000" | |
ed5ba2fb | 1248 | depends on EXPERIMENTAL |
f7062ddb | 1249 | select CPU_HAS_LLSC |
7cf8053b | 1250 | depends on SYS_HAS_CPU_R6000 |
ed5ba2fb | 1251 | select CPU_SUPPORTS_32BIT_KERNEL |
1da177e4 LT |
1252 | help |
1253 | MIPS Technologies R6000 and R6000A series processors. Note these | |
1254 | processors are extremly rare and the support for them is incomplete. | |
1255 | ||
1256 | config CPU_NEVADA | |
1257 | bool "RM52xx" | |
7cf8053b | 1258 | depends on SYS_HAS_CPU_NEVADA |
f7062ddb | 1259 | select CPU_HAS_LLSC |
ed5ba2fb YY |
1260 | select CPU_SUPPORTS_32BIT_KERNEL |
1261 | select CPU_SUPPORTS_64BIT_KERNEL | |
1da177e4 LT |
1262 | help |
1263 | QED / PMC-Sierra RM52xx-series ("Nevada") processors. | |
1264 | ||
1265 | config CPU_R8000 | |
1266 | bool "R8000" | |
ed5ba2fb | 1267 | depends on EXPERIMENTAL |
7cf8053b | 1268 | depends on SYS_HAS_CPU_R8000 |
f7062ddb | 1269 | select CPU_HAS_LLSC |
5e83d430 | 1270 | select CPU_HAS_PREFETCH |
ed5ba2fb | 1271 | select CPU_SUPPORTS_64BIT_KERNEL |
1da177e4 LT |
1272 | help |
1273 | MIPS Technologies R8000 processors. Note these processors are | |
1274 | uncommon and the support for them is incomplete. | |
1275 | ||
1276 | config CPU_R10000 | |
1277 | bool "R10000" | |
7cf8053b | 1278 | depends on SYS_HAS_CPU_R10000 |
f7062ddb | 1279 | select CPU_HAS_LLSC |
5e83d430 | 1280 | select CPU_HAS_PREFETCH |
ed5ba2fb YY |
1281 | select CPU_SUPPORTS_32BIT_KERNEL |
1282 | select CPU_SUPPORTS_64BIT_KERNEL | |
797798c1 | 1283 | select CPU_SUPPORTS_HIGHMEM |
1da177e4 LT |
1284 | help |
1285 | MIPS Technologies R10000-series processors. | |
1286 | ||
1287 | config CPU_RM7000 | |
1288 | bool "RM7000" | |
7cf8053b | 1289 | depends on SYS_HAS_CPU_RM7000 |
f7062ddb | 1290 | select CPU_HAS_LLSC |
5e83d430 | 1291 | select CPU_HAS_PREFETCH |
ed5ba2fb YY |
1292 | select CPU_SUPPORTS_32BIT_KERNEL |
1293 | select CPU_SUPPORTS_64BIT_KERNEL | |
797798c1 | 1294 | select CPU_SUPPORTS_HIGHMEM |
1da177e4 LT |
1295 | |
1296 | config CPU_RM9000 | |
1297 | bool "RM9000" | |
7cf8053b | 1298 | depends on SYS_HAS_CPU_RM9000 |
f7062ddb | 1299 | select CPU_HAS_LLSC |
5e83d430 | 1300 | select CPU_HAS_PREFETCH |
ed5ba2fb YY |
1301 | select CPU_SUPPORTS_32BIT_KERNEL |
1302 | select CPU_SUPPORTS_64BIT_KERNEL | |
797798c1 | 1303 | select CPU_SUPPORTS_HIGHMEM |
1da177e4 LT |
1304 | |
1305 | config CPU_SB1 | |
1306 | bool "SB1" | |
7cf8053b | 1307 | depends on SYS_HAS_CPU_SB1 |
f7062ddb | 1308 | select CPU_HAS_LLSC |
ed5ba2fb YY |
1309 | select CPU_SUPPORTS_32BIT_KERNEL |
1310 | select CPU_SUPPORTS_64BIT_KERNEL | |
797798c1 | 1311 | select CPU_SUPPORTS_HIGHMEM |
1da177e4 LT |
1312 | |
1313 | endchoice | |
1314 | ||
7cf8053b RB |
1315 | config SYS_HAS_CPU_MIPS32_R1 |
1316 | bool | |
1317 | ||
1318 | config SYS_HAS_CPU_MIPS32_R2 | |
1319 | bool | |
1320 | ||
1321 | config SYS_HAS_CPU_MIPS64_R1 | |
1322 | bool | |
1323 | ||
1324 | config SYS_HAS_CPU_MIPS64_R2 | |
1325 | bool | |
1326 | ||
1327 | config SYS_HAS_CPU_R3000 | |
1328 | bool | |
1329 | ||
1330 | config SYS_HAS_CPU_TX39XX | |
1331 | bool | |
1332 | ||
1333 | config SYS_HAS_CPU_VR41XX | |
1334 | bool | |
1335 | ||
1336 | config SYS_HAS_CPU_R4300 | |
1337 | bool | |
1338 | ||
1339 | config SYS_HAS_CPU_R4X00 | |
1340 | bool | |
1341 | ||
1342 | config SYS_HAS_CPU_TX49XX | |
1343 | bool | |
1344 | ||
1345 | config SYS_HAS_CPU_R5000 | |
1346 | bool | |
1347 | ||
1348 | config SYS_HAS_CPU_R5432 | |
1349 | bool | |
1350 | ||
1351 | config SYS_HAS_CPU_R6000 | |
1352 | bool | |
1353 | ||
1354 | config SYS_HAS_CPU_NEVADA | |
1355 | bool | |
1356 | ||
1357 | config SYS_HAS_CPU_R8000 | |
1358 | bool | |
1359 | ||
1360 | config SYS_HAS_CPU_R10000 | |
1361 | bool | |
1362 | ||
1363 | config SYS_HAS_CPU_RM7000 | |
1364 | bool | |
1365 | ||
1366 | config SYS_HAS_CPU_RM9000 | |
1367 | bool | |
1368 | ||
1369 | config SYS_HAS_CPU_SB1 | |
1370 | bool | |
1371 | ||
5e83d430 RB |
1372 | endmenu |
1373 | ||
1374 | # | |
1375 | # These two indicate any levelof the MIPS32 and MIPS64 architecture | |
1376 | # | |
1377 | config CPU_MIPS32 | |
1378 | bool | |
1379 | default y if CPU_MIPS32_R1 || CPU_MIPS32_R2 | |
1380 | ||
1381 | config CPU_MIPS64 | |
1382 | bool | |
1383 | default y if CPU_MIPS64_R1 || CPU_MIPS64_R2 | |
1384 | ||
1385 | # | |
1386 | # These two indicate the revision of the architecture, either 32 bot 64 bit. | |
1387 | # | |
1388 | config CPU_MIPSR1 | |
1389 | bool | |
1390 | default y if CPU_MIPS32_R1 || CPU_MIPS64_R1 | |
1391 | ||
1392 | config CPU_MIPSR2 | |
1393 | bool | |
1394 | default y if CPU_MIPS32_R2 || CPU_MIPS64_R2 | |
1395 | ||
1396 | config SYS_SUPPORTS_32BIT_KERNEL | |
1397 | bool | |
1398 | config SYS_SUPPORTS_64BIT_KERNEL | |
1399 | bool | |
1400 | config CPU_SUPPORTS_32BIT_KERNEL | |
1401 | bool | |
1402 | config CPU_SUPPORTS_64BIT_KERNEL | |
1403 | bool | |
1404 | ||
1405 | menu "Kernel type" | |
1406 | ||
1407 | choice | |
1408 | ||
1409 | prompt "Kernel code model" | |
1410 | help | |
1411 | You should only select this option if you have a workload that | |
1412 | actually benefits from 64-bit processing or if your machine has | |
1413 | large memory. You will only be presented a single option in this | |
1414 | menu if your system does not support both 32-bit and 64-bit kernels. | |
1415 | ||
1416 | config 32BIT | |
1417 | bool "32-bit kernel" | |
1418 | depends on CPU_SUPPORTS_32BIT_KERNEL && SYS_SUPPORTS_32BIT_KERNEL | |
1419 | select TRAD_SIGNALS | |
1420 | help | |
1421 | Select this option if you want to build a 32-bit kernel. | |
1422 | config 64BIT | |
1423 | bool "64-bit kernel" | |
1424 | depends on CPU_SUPPORTS_64BIT_KERNEL && SYS_SUPPORTS_64BIT_KERNEL | |
1425 | help | |
1426 | Select this option if you want to build a 64-bit kernel. | |
1427 | ||
1428 | endchoice | |
1429 | ||
1da177e4 LT |
1430 | choice |
1431 | prompt "Kernel page size" | |
1432 | default PAGE_SIZE_4KB | |
1433 | ||
1434 | config PAGE_SIZE_4KB | |
1435 | bool "4kB" | |
1436 | help | |
1437 | This option select the standard 4kB Linux page size. On some | |
1438 | R3000-family processors this is the only available page size. Using | |
1439 | 4kB page size will minimize memory consumption and is therefore | |
1440 | recommended for low memory systems. | |
1441 | ||
1442 | config PAGE_SIZE_8KB | |
1443 | bool "8kB" | |
1444 | depends on EXPERIMENTAL && CPU_R8000 | |
1445 | help | |
1446 | Using 8kB page size will result in higher performance kernel at | |
1447 | the price of higher memory consumption. This option is available | |
1448 | only on the R8000 processor. Not that at the time of this writing | |
1449 | this option is still high experimental; there are also issues with | |
1450 | compatibility of user applications. | |
1451 | ||
1452 | config PAGE_SIZE_16KB | |
1453 | bool "16kB" | |
714bfad6 | 1454 | depends on !CPU_R3000 && !CPU_TX39XX |
1da177e4 LT |
1455 | help |
1456 | Using 16kB page size will result in higher performance kernel at | |
1457 | the price of higher memory consumption. This option is available on | |
714bfad6 RB |
1458 | all non-R3000 family processors. Note that you will need a suitable |
1459 | Linux distribution to support this. | |
1da177e4 LT |
1460 | |
1461 | config PAGE_SIZE_64KB | |
1462 | bool "64kB" | |
1463 | depends on EXPERIMENTAL && !CPU_R3000 && !CPU_TX39XX | |
1464 | help | |
1465 | Using 64kB page size will result in higher performance kernel at | |
1466 | the price of higher memory consumption. This option is available on | |
1467 | all non-R3000 family processor. Not that at the time of this | |
714bfad6 | 1468 | writing this option is still high experimental. |
1da177e4 LT |
1469 | |
1470 | endchoice | |
1471 | ||
1472 | config BOARD_SCACHE | |
1473 | bool | |
1474 | ||
1475 | config IP22_CPU_SCACHE | |
1476 | bool | |
1477 | select BOARD_SCACHE | |
1478 | ||
1479 | config R5000_CPU_SCACHE | |
1480 | bool | |
1481 | select BOARD_SCACHE | |
1482 | ||
1483 | config RM7000_CPU_SCACHE | |
1484 | bool | |
1485 | select BOARD_SCACHE | |
1486 | ||
1487 | config SIBYTE_DMA_PAGEOPS | |
1488 | bool "Use DMA to clear/copy pages" | |
1489 | depends on CPU_SB1 | |
1490 | help | |
1491 | Instead of using the CPU to zero and copy pages, use a Data Mover | |
1492 | channel. These DMA channels are otherwise unused by the standard | |
1493 | SiByte Linux port. Seems to give a small performance benefit. | |
1494 | ||
1495 | config CPU_HAS_PREFETCH | |
c8094b53 | 1496 | bool |
1da177e4 | 1497 | |
e01402b1 RB |
1498 | config MIPS_MT |
1499 | bool "Enable MIPS MT" | |
a620dbe3 RB |
1500 | depends on CPU_MIPS32_R2 |
1501 | #depends on CPU_MIPS64_R2 # later ... | |
e01402b1 | 1502 | |
340ee4b9 RB |
1503 | choice |
1504 | prompt "MIPS MT options" | |
1505 | depends on MIPS_MT | |
1506 | ||
41c594ab RB |
1507 | config MIPS_MT_SMTC |
1508 | bool "SMTC: Use all TCs on all VPEs for SMP" | |
f7062ddb RB |
1509 | select CPU_MIPSR2_IRQ_VI |
1510 | select CPU_MIPSR2_SRS | |
41c594ab RB |
1511 | select SMP |
1512 | ||
340ee4b9 RB |
1513 | config MIPS_MT_SMP |
1514 | bool "Use 1 TC on each available VPE for SMP" | |
1515 | select SMP | |
1516 | ||
e01402b1 RB |
1517 | config MIPS_VPE_LOADER |
1518 | bool "VPE loader support." | |
1519 | depends on MIPS_MT | |
1520 | help | |
1521 | Includes a loader for loading an elf relocatable object | |
1522 | onto another VPE and running it. | |
1523 | ||
340ee4b9 RB |
1524 | endchoice |
1525 | ||
f088fc84 RB |
1526 | config MIPS_MT_FPAFF |
1527 | bool "Dynamic FPU affinity for FP-intensive threads" | |
1528 | depends on MIPS_MT | |
1529 | default y | |
1530 | ||
e01402b1 RB |
1531 | config MIPS_VPE_LOADER_TOM |
1532 | bool "Load VPE program into memory hidden from linux" | |
1533 | depends on MIPS_VPE_LOADER | |
1534 | default y | |
1535 | help | |
1536 | The loader can use memory that is present but has been hidden from | |
1537 | Linux using the kernel command line option "mem=xxMB". It's up to | |
1538 | you to ensure the amount you put in the option and the space your | |
1539 | program requires is less or equal to the amount physically present. | |
1540 | ||
1541 | # this should possibly be in drivers/char, but it is rather cpu related. Hmmm | |
1542 | config MIPS_VPE_APSP_API | |
5e83d430 RB |
1543 | bool "Enable support for AP/SP API (RTLX)" |
1544 | depends on MIPS_VPE_LOADER | |
1545 | help | |
e01402b1 | 1546 | |
2600990e RB |
1547 | config MIPS_APSP_KSPD |
1548 | bool "Enable KSPD" | |
1549 | depends on MIPS_VPE_APSP_API | |
1550 | default y | |
1551 | help | |
1552 | KSPD is a kernel daemon that accepts syscall requests from the SP | |
1553 | side, actions them and returns the results. It also handles the | |
1554 | "exit" syscall notifying other kernel modules the SP program is | |
1555 | exiting. You probably want to say yes here. | |
1556 | ||
1da177e4 LT |
1557 | config SB1_PASS_1_WORKAROUNDS |
1558 | bool | |
1559 | depends on CPU_SB1_PASS_1 | |
1560 | default y | |
1561 | ||
1562 | config SB1_PASS_2_WORKAROUNDS | |
1563 | bool | |
1564 | depends on CPU_SB1 && (CPU_SB1_PASS_2_2 || CPU_SB1_PASS_2) | |
1565 | default y | |
1566 | ||
1567 | config SB1_PASS_2_1_WORKAROUNDS | |
1568 | bool | |
1569 | depends on CPU_SB1 && CPU_SB1_PASS_2 | |
1570 | default y | |
1571 | ||
1572 | config 64BIT_PHYS_ADDR | |
1573 | bool "Support for 64-bit physical address space" | |
948928ad | 1574 | depends on (CPU_R4X00 || CPU_R5000 || CPU_RM7000 || CPU_RM9000 || CPU_R10000 || CPU_SB1 || CPU_MIPS32 || CPU_MIPS64) && 32BIT |
1da177e4 | 1575 | |
1da177e4 | 1576 | config CPU_HAS_LLSC |
f7062ddb | 1577 | bool |
1da177e4 | 1578 | |
1da177e4 | 1579 | config CPU_HAS_WB |
f7062ddb | 1580 | bool |
e01402b1 RB |
1581 | |
1582 | config CPU_MIPSR2_IRQ_VI | |
1583 | bool "Vectored interrupt mode" | |
f7062ddb | 1584 | depends on CPU_MIPSR2 |
e01402b1 RB |
1585 | help |
1586 | Vectored interrupt mode allowing faster dispatching of interrupts. | |
1587 | The board support code needs to be written to take advantage of this | |
1588 | mode. Compatibility code is included to allow the kernel to run on | |
1589 | a CPU that does not support vectored interrupts. It's safe to | |
1590 | say Y here. | |
1591 | ||
1592 | config CPU_MIPSR2_IRQ_EI | |
1593 | bool "External interrupt controller mode" | |
f7062ddb | 1594 | depends on CPU_MIPSR2 |
e01402b1 RB |
1595 | help |
1596 | Extended interrupt mode takes advantage of an external interrupt | |
1597 | controller to allow fast dispatching from many possible interrupt | |
1598 | sources. Say N unless you know that external interrupt support is | |
1599 | required. | |
1600 | ||
1601 | config CPU_MIPSR2_SRS | |
1602 | bool "Make shadow set registers available for interrupt handlers" | |
1603 | depends on CPU_MIPSR2_IRQ_VI || CPU_MIPSR2_IRQ_EI | |
1604 | help | |
1605 | Allow the kernel to use shadow register sets for fast interrupts. | |
1606 | Interrupt handlers must be specially written to use shadow sets. | |
1607 | Say N unless you know that shadow register set upport is needed. | |
e01402b1 | 1608 | |
1da177e4 LT |
1609 | config CPU_HAS_SYNC |
1610 | bool | |
1611 | depends on !CPU_R3000 | |
1612 | default y | |
1613 | ||
797798c1 RB |
1614 | # |
1615 | # Use the generic interrupt handling code in kernel/irq/: | |
1616 | # | |
1617 | config GENERIC_HARDIRQS | |
1618 | bool | |
1619 | default y | |
1620 | ||
1621 | config GENERIC_IRQ_PROBE | |
1622 | bool | |
1623 | default y | |
1624 | ||
1da177e4 LT |
1625 | # |
1626 | # - Highmem only makes sense for the 32-bit kernel. | |
1627 | # - The current highmem code will only work properly on physically indexed | |
1628 | # caches such as R3000, SB1, R7000 or those that look like they're virtually | |
1629 | # indexed such as R4000/R4400 SC and MC versions or R10000. So for the | |
1630 | # moment we protect the user and offer the highmem option only on machines | |
1631 | # where it's known to be safe. This will not offer highmem on a few systems | |
1632 | # such as MIPS32 and MIPS64 CPUs which may have virtual and physically | |
1633 | # indexed CPUs but we're playing safe. | |
797798c1 RB |
1634 | # - We use SYS_SUPPORTS_HIGHMEM to offer highmem only for systems where we |
1635 | # know they might have memory configurations that could make use of highmem | |
1636 | # support. | |
1da177e4 LT |
1637 | # |
1638 | config HIGHMEM | |
1639 | bool "High Memory Support" | |
797798c1 RB |
1640 | depends on 32BIT && CPU_SUPPORTS_HIGHMEM && SYS_SUPPORTS_HIGHMEM |
1641 | ||
1642 | config CPU_SUPPORTS_HIGHMEM | |
1643 | bool | |
1644 | ||
1645 | config SYS_SUPPORTS_HIGHMEM | |
1646 | bool | |
1da177e4 | 1647 | |
b4819b59 YY |
1648 | config ARCH_FLATMEM_ENABLE |
1649 | def_bool y | |
1650 | depends on !NUMA | |
1651 | ||
d8cb4e11 RB |
1652 | config ARCH_DISCONTIGMEM_ENABLE |
1653 | bool | |
1654 | default y if SGI_IP27 | |
1655 | help | |
1656 | Say Y to upport efficient handling of discontiguous physical memory, | |
1657 | for architectures which are either NUMA (Non-Uniform Memory Access) | |
1658 | or have huge holes in the physical address space for other reasons. | |
1659 | See <file:Documentation/vm/numa> for more. | |
1660 | ||
1661 | config NUMA | |
1662 | bool "NUMA Support" | |
1663 | depends on SYS_SUPPORTS_NUMA | |
1664 | help | |
1665 | Say Y to compile the kernel to support NUMA (Non-Uniform Memory | |
1666 | Access). This option improves performance on systems with more | |
1667 | than two nodes; on two node systems it is generally better to | |
1668 | leave it disabled; on single node systems disable this option | |
1669 | disabled. | |
1670 | ||
1671 | config SYS_SUPPORTS_NUMA | |
1672 | bool | |
1673 | ||
c80d79d7 YG |
1674 | config NODES_SHIFT |
1675 | int | |
1676 | default "6" | |
1677 | depends on NEED_MULTIPLE_NODES | |
1678 | ||
b4819b59 YY |
1679 | source "mm/Kconfig" |
1680 | ||
1da177e4 LT |
1681 | config SMP |
1682 | bool "Multi-Processing support" | |
e73ea273 RB |
1683 | depends on SYS_SUPPORTS_SMP |
1684 | help | |
1da177e4 LT |
1685 | This enables support for systems with more than one CPU. If you have |
1686 | a system with only one CPU, like most personal computers, say N. If | |
1687 | you have a system with more than one CPU, say Y. | |
1688 | ||
1689 | If you say N here, the kernel will run on single and multiprocessor | |
1690 | machines, but will use only one CPU of a multiprocessor machine. If | |
1691 | you say Y here, the kernel will run on many, but not all, | |
1692 | singleprocessor machines. On a singleprocessor machine, the kernel | |
1693 | will run faster if you say N here. | |
1694 | ||
1695 | People using multiprocessor machines who say Y here should also say | |
1696 | Y to "Enhanced Real Time Clock Support", below. | |
1697 | ||
1698 | See also the <file:Documentation/smp.txt> and the SMP-HOWTO | |
1699 | available at <http://www.tldp.org/docs.html#howto>. | |
1700 | ||
1701 | If you don't know what to do here, say N. | |
1702 | ||
e73ea273 RB |
1703 | config SYS_SUPPORTS_SMP |
1704 | bool | |
1705 | ||
1da177e4 LT |
1706 | config NR_CPUS |
1707 | int "Maximum number of CPUs (2-64)" | |
1708 | range 2 64 | |
1709 | depends on SMP | |
1710 | default "64" if SGI_IP27 | |
1711 | default "2" | |
1712 | help | |
1713 | This allows you to specify the maximum number of CPUs which this | |
1714 | kernel will support. The maximum supported value is 32 for 32-bit | |
1715 | kernel and 64 for 64-bit kernels; the minimum value which makes | |
1716 | sense is 2. | |
1717 | ||
1718 | This is purely to save memory - each supported CPU adds | |
1719 | approximately eight kilobytes to the kernel image. | |
1720 | ||
1723b4a3 AN |
1721 | # |
1722 | # Timer Interrupt Frequency Configuration | |
1723 | # | |
1724 | ||
1725 | choice | |
1726 | prompt "Timer frequency" | |
1727 | default HZ_250 | |
1728 | help | |
1729 | Allows the configuration of the timer frequency. | |
1730 | ||
1731 | config HZ_48 | |
1732 | bool "48 HZ" if SYS_SUPPORTS_48HZ | |
1733 | ||
1734 | config HZ_100 | |
1735 | bool "100 HZ" if SYS_SUPPORTS_100HZ || SYS_SUPPORTS_ARBIT_HZ | |
1736 | ||
1737 | config HZ_128 | |
1738 | bool "128 HZ" if SYS_SUPPORTS_128HZ || SYS_SUPPORTS_ARBIT_HZ | |
1739 | ||
1740 | config HZ_250 | |
1741 | bool "250 HZ" if SYS_SUPPORTS_250HZ || SYS_SUPPORTS_ARBIT_HZ | |
1742 | ||
1743 | config HZ_256 | |
1744 | bool "256 HZ" if SYS_SUPPORTS_256HZ || SYS_SUPPORTS_ARBIT_HZ | |
1745 | ||
1746 | config HZ_1000 | |
1747 | bool "1000 HZ" if SYS_SUPPORTS_1000HZ || SYS_SUPPORTS_ARBIT_HZ | |
1748 | ||
1749 | config HZ_1024 | |
1750 | bool "1024 HZ" if SYS_SUPPORTS_1024HZ || SYS_SUPPORTS_ARBIT_HZ | |
1751 | ||
1752 | endchoice | |
1753 | ||
1754 | config SYS_SUPPORTS_48HZ | |
1755 | bool | |
1756 | ||
1757 | config SYS_SUPPORTS_100HZ | |
1758 | bool | |
1759 | ||
1760 | config SYS_SUPPORTS_128HZ | |
1761 | bool | |
1762 | ||
1763 | config SYS_SUPPORTS_250HZ | |
1764 | bool | |
1765 | ||
1766 | config SYS_SUPPORTS_256HZ | |
1767 | bool | |
1768 | ||
1769 | config SYS_SUPPORTS_1000HZ | |
1770 | bool | |
1771 | ||
1772 | config SYS_SUPPORTS_1024HZ | |
1773 | bool | |
1774 | ||
1775 | config SYS_SUPPORTS_ARBIT_HZ | |
1776 | bool | |
1777 | default y if !SYS_SUPPORTS_48HZ && !SYS_SUPPORTS_100HZ && \ | |
1778 | !SYS_SUPPORTS_128HZ && !SYS_SUPPORTS_250HZ && \ | |
1779 | !SYS_SUPPORTS_256HZ && !SYS_SUPPORTS_1000HZ && \ | |
1780 | !SYS_SUPPORTS_1024HZ | |
1781 | ||
1782 | config HZ | |
1783 | int | |
1784 | default 48 if HZ_48 | |
1785 | default 100 if HZ_100 | |
1786 | default 128 if HZ_128 | |
1787 | default 250 if HZ_250 | |
1788 | default 256 if HZ_256 | |
1789 | default 1000 if HZ_1000 | |
1790 | default 1024 if HZ_1024 | |
1791 | ||
e80de850 | 1792 | source "kernel/Kconfig.preempt" |
1da177e4 LT |
1793 | |
1794 | config RTC_DS1742 | |
1795 | bool "DS1742 BRAM/RTC support" | |
1796 | depends on TOSHIBA_JMR3927 || TOSHIBA_RBTX4927 | |
1797 | ||
1798 | config MIPS_INSANE_LARGE | |
1799 | bool "Support for large 64-bit configurations" | |
875d43e7 | 1800 | depends on CPU_R10000 && 64BIT |
1da177e4 LT |
1801 | help |
1802 | MIPS R10000 does support a 44 bit / 16TB address space as opposed to | |
1803 | previous 64-bit processors which only supported 40 bit / 1TB. If you | |
1804 | need processes of more than 1TB virtual address space, say Y here. | |
1805 | This will result in additional memory usage, so it is not | |
1806 | recommended for normal users. | |
1807 | ||
5e83d430 RB |
1808 | endmenu |
1809 | ||
1da177e4 LT |
1810 | config RWSEM_GENERIC_SPINLOCK |
1811 | bool | |
1812 | default y | |
1813 | ||
b6c3539b RB |
1814 | source "init/Kconfig" |
1815 | ||
1da177e4 LT |
1816 | menu "Bus options (PCI, PCMCIA, EISA, ISA, TC)" |
1817 | ||
5e83d430 RB |
1818 | config HW_HAS_EISA |
1819 | bool | |
1da177e4 LT |
1820 | config HW_HAS_PCI |
1821 | bool | |
1822 | ||
1823 | config PCI | |
1824 | bool "Support for PCI controller" | |
1825 | depends on HW_HAS_PCI | |
1826 | help | |
1827 | Find out whether you have a PCI motherboard. PCI is the name of a | |
1828 | bus system, i.e. the way the CPU talks to the other stuff inside | |
1829 | your box. Other bus systems are ISA, EISA, or VESA. If you have PCI, | |
1830 | say Y, otherwise N. | |
1831 | ||
1832 | The PCI-HOWTO, available from | |
1833 | <http://www.tldp.org/docs.html#howto>, contains valuable | |
1834 | information about which PCI hardware does work under Linux and which | |
1835 | doesn't. | |
1836 | ||
1837 | config PCI_DOMAINS | |
1838 | bool | |
1839 | depends on PCI | |
1840 | ||
1841 | source "drivers/pci/Kconfig" | |
1842 | ||
1843 | # | |
1844 | # ISA support is now enabled via select. Too many systems still have the one | |
1845 | # or other ISA chip on the board that users don't know about so don't expect | |
1846 | # users to choose the right thing ... | |
1847 | # | |
1848 | config ISA | |
1849 | bool | |
1850 | ||
aac076f8 RB |
1851 | config NO_ISA |
1852 | bool | |
1853 | ||
1da177e4 LT |
1854 | config EISA |
1855 | bool "EISA support" | |
5e83d430 | 1856 | depends on HW_HAS_EISA |
1da177e4 LT |
1857 | select ISA |
1858 | ---help--- | |
1859 | The Extended Industry Standard Architecture (EISA) bus was | |
1860 | developed as an open alternative to the IBM MicroChannel bus. | |
1861 | ||
1862 | The EISA bus provided some of the features of the IBM MicroChannel | |
1863 | bus while maintaining backward compatibility with cards made for | |
1864 | the older ISA bus. The EISA bus saw limited use between 1988 and | |
1865 | 1995 when it was made obsolete by the PCI bus. | |
1866 | ||
1867 | Say Y here if you are building a kernel for an EISA-based machine. | |
1868 | ||
1869 | Otherwise, say N. | |
1870 | ||
1871 | source "drivers/eisa/Kconfig" | |
1872 | ||
1873 | config TC | |
1874 | bool "TURBOchannel support" | |
1875 | depends on MACH_DECSTATION | |
1876 | help | |
1877 | TurboChannel is a DEC (now Compaq (now HP)) bus for Alpha and MIPS | |
1878 | processors. Documentation on writing device drivers for TurboChannel | |
1879 | is available at: | |
1880 | <http://www.cs.arizona.edu/computer.help/policy/DIGITAL_unix/AA-PS3HD-TET1_html/TITLE.html>. | |
1881 | ||
1882 | #config ACCESSBUS | |
1883 | # bool "Access.Bus support" | |
1884 | # depends on TC | |
1885 | ||
1886 | config MMU | |
1887 | bool | |
1888 | default y | |
1889 | ||
e5c6c8e4 MN |
1890 | config I8253 |
1891 | bool | |
1892 | ||
1da177e4 LT |
1893 | source "drivers/pcmcia/Kconfig" |
1894 | ||
1895 | source "drivers/pci/hotplug/Kconfig" | |
1896 | ||
1897 | endmenu | |
1898 | ||
1899 | menu "Executable file formats" | |
1900 | ||
1901 | source "fs/Kconfig.binfmt" | |
1902 | ||
1903 | config TRAD_SIGNALS | |
1904 | bool | |
1da177e4 LT |
1905 | |
1906 | config BUILD_ELF64 | |
1907 | bool "Use 64-bit ELF format for building" | |
875d43e7 | 1908 | depends on 64BIT |
1da177e4 LT |
1909 | help |
1910 | A 64-bit kernel is usually built using the 64-bit ELF binary object | |
1911 | format as it's one that allows arbitrary 64-bit constructs. For | |
1912 | kernels that are loaded within the KSEG compatibility segments the | |
1913 | 32-bit ELF format can optionally be used resulting in a somewhat | |
1914 | smaller binary, but this option is not explicitly supported by the | |
1915 | toolchain and since binutils 2.14 it does not even work at all. | |
1916 | ||
1917 | Say Y to use the 64-bit format or N to use the 32-bit one. | |
1918 | ||
1919 | If unsure say Y. | |
1920 | ||
1921 | config BINFMT_IRIX | |
1922 | bool "Include IRIX binary compatibility" | |
5e83d430 | 1923 | depends on CPU_BIG_ENDIAN && 32BIT && BROKEN |
1da177e4 LT |
1924 | |
1925 | config MIPS32_COMPAT | |
1926 | bool "Kernel support for Linux/MIPS 32-bit binary compatibility" | |
875d43e7 | 1927 | depends on 64BIT |
1da177e4 LT |
1928 | help |
1929 | Select this option if you want Linux/MIPS 32-bit binary | |
1930 | compatibility. Since all software available for Linux/MIPS is | |
1931 | currently 32-bit you should say Y here. | |
1932 | ||
1933 | config COMPAT | |
1934 | bool | |
1935 | depends on MIPS32_COMPAT | |
1936 | default y | |
1937 | ||
1938 | config MIPS32_O32 | |
1939 | bool "Kernel support for o32 binaries" | |
1940 | depends on MIPS32_COMPAT | |
1941 | help | |
1942 | Select this option if you want to run o32 binaries. These are pure | |
1943 | 32-bit binaries as used by the 32-bit Linux/MIPS port. Most of | |
1944 | existing binaries are in this format. | |
1945 | ||
1946 | If unsure, say Y. | |
1947 | ||
1948 | config MIPS32_N32 | |
1949 | bool "Kernel support for n32 binaries" | |
1950 | depends on MIPS32_COMPAT | |
1951 | help | |
1952 | Select this option if you want to run n32 binaries. These are | |
1953 | 64-bit binaries using 32-bit quantities for addressing and certain | |
1954 | data that would normally be 64-bit. They are used in special | |
1955 | cases. | |
1956 | ||
1957 | If unsure, say N. | |
1958 | ||
1959 | config BINFMT_ELF32 | |
1960 | bool | |
1961 | default y if MIPS32_O32 || MIPS32_N32 | |
1962 | ||
127c6f66 RB |
1963 | config SECCOMP |
1964 | bool "Enable seccomp to safely compute untrusted bytecode" | |
1965 | depends on PROC_FS && BROKEN | |
1966 | default y | |
1967 | help | |
1968 | This kernel feature is useful for number crunching applications | |
1969 | that may need to compute untrusted bytecode during their | |
1970 | execution. By using pipes or other transports made available to | |
1971 | the process as file descriptors supporting the read/write | |
1972 | syscalls, it's possible to isolate those applications in | |
1973 | their own address space using seccomp. Once seccomp is | |
1974 | enabled via /proc/<pid>/seccomp, it cannot be disabled | |
1975 | and the task is only allowed to execute a few safe syscalls | |
1976 | defined by each seccomp mode. | |
1977 | ||
1978 | If unsure, say Y. Only embedded should say N here. | |
1979 | ||
1da177e4 LT |
1980 | config PM |
1981 | bool "Power Management support (EXPERIMENTAL)" | |
5e83d430 | 1982 | depends on EXPERIMENTAL && SOC_AU1X00 |
1da177e4 | 1983 | |
952fa954 RG |
1984 | config APM |
1985 | tristate "Advanced Power Management Emulation" | |
1986 | depends on PM | |
1987 | ---help--- | |
1988 | APM is a BIOS specification for saving power using several different | |
1989 | techniques. This is mostly useful for battery powered systems with | |
1990 | APM compliant BIOSes. If you say Y here, the system time will be | |
1991 | reset after a RESUME operation, the /proc/apm device will provide | |
1992 | battery status information, and user-space programs will receive | |
1993 | notification of APM "events" (e.g. battery status change). | |
1994 | ||
1995 | In order to use APM, you will need supporting software. For location | |
1996 | and more information, read <file:Documentation/pm.txt> and the | |
1997 | Battery Powered Linux mini-HOWTO, available from | |
1998 | <http://www.tldp.org/docs.html#howto>. | |
1999 | ||
2000 | This driver does not spin down disk drives (see the hdparm(8) | |
2001 | manpage ("man 8 hdparm") for that), and it doesn't turn off | |
2002 | VESA-compliant "green" monitors. | |
2003 | ||
2004 | Generally, if you don't have a battery in your machine, there isn't | |
2005 | much point in using this driver and you should say N. If you get | |
2006 | random kernel OOPSes or reboots that don't seem to be related to | |
2007 | anything, try disabling/enabling this option (or disabling/enabling | |
2008 | APM in your BIOS). | |
2009 | ||
1da177e4 LT |
2010 | endmenu |
2011 | ||
d5950b43 SR |
2012 | source "net/Kconfig" |
2013 | ||
1da177e4 LT |
2014 | source "drivers/Kconfig" |
2015 | ||
2016 | source "fs/Kconfig" | |
2017 | ||
5e83d430 RB |
2018 | source "arch/mips/oprofile/Kconfig" |
2019 | ||
1da177e4 LT |
2020 | source "arch/mips/Kconfig.debug" |
2021 | ||
2022 | source "security/Kconfig" | |
2023 | ||
2024 | source "crypto/Kconfig" | |
2025 | ||
2026 | source "lib/Kconfig" |