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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 RB |
15 | config MIPS_MTX1 |
16 | bool "Support for 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 LT |
121 | |
122 | config MIPS_COBALT | |
ed5ba2fb | 123 | bool "Support for Cobalt Server" |
1da177e4 LT |
124 | select DMA_NONCOHERENT |
125 | select HW_HAS_PCI | |
126 | select I8259 | |
127 | select IRQ_CPU | |
5e83d430 | 128 | select MIPS_GT64111 |
7cf8053b | 129 | select SYS_HAS_CPU_NEVADA |
ed5ba2fb YY |
130 | select SYS_SUPPORTS_32BIT_KERNEL |
131 | select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL | |
5e83d430 | 132 | select SYS_SUPPORTS_LITTLE_ENDIAN |
1da177e4 LT |
133 | |
134 | config MACH_DECSTATION | |
135 | bool "Support for DECstations" | |
136 | select BOOT_ELF32 | |
137 | select DMA_NONCOHERENT | |
b6d468ec | 138 | select EARLY_PRINTK |
1da177e4 | 139 | select IRQ_CPU |
7cf8053b RB |
140 | select SYS_HAS_CPU_R3000 |
141 | select SYS_HAS_CPU_R4X00 | |
ed5ba2fb YY |
142 | select SYS_SUPPORTS_32BIT_KERNEL |
143 | select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL | |
5e83d430 RB |
144 | select SYS_SUPPORTS_LITTLE_ENDIAN |
145 | help | |
1da177e4 LT |
146 | This enables support for DEC's MIPS based workstations. For details |
147 | see the Linux/MIPS FAQ on <http://www.linux-mips.org/> and the | |
148 | DECstation porting pages on <http://decstation.unix-ag.org/>. | |
149 | ||
150 | If you have one of the following DECstation Models you definitely | |
151 | want to choose R4xx0 for the CPU Type: | |
152 | ||
153 | DECstation 5000/50 | |
154 | DECstation 5000/150 | |
155 | DECstation 5000/260 | |
156 | DECsystem 5900/260 | |
157 | ||
158 | otherwise choose R3000. | |
159 | ||
160 | config MIPS_EV64120 | |
161 | bool "Support for Galileo EV64120 Evaluation board (EXPERIMENTAL)" | |
162 | depends on EXPERIMENTAL | |
163 | select DMA_NONCOHERENT | |
164 | select HW_HAS_PCI | |
165 | select MIPS_GT64120 | |
7cf8053b | 166 | select SYS_HAS_CPU_R5000 |
ed5ba2fb YY |
167 | select SYS_SUPPORTS_32BIT_KERNEL |
168 | select SYS_SUPPORTS_64BIT_KERNEL | |
5e83d430 | 169 | select SYS_SUPPORTS_BIG_ENDIAN |
1da177e4 LT |
170 | help |
171 | This is an evaluation board based on the Galileo GT-64120 | |
172 | single-chip system controller that contains a MIPS R5000 compatible | |
173 | core running at 75/100MHz. Their website is located at | |
174 | <http://www.marvell.com/>. Say Y here if you wish to build a | |
175 | kernel for this platform. | |
176 | ||
1da177e4 LT |
177 | config MIPS_EV96100 |
178 | bool "Support for Galileo EV96100 Evaluation board (EXPERIMENTAL)" | |
179 | depends on EXPERIMENTAL | |
180 | select DMA_NONCOHERENT | |
181 | select HW_HAS_PCI | |
182 | select IRQ_CPU | |
183 | select MIPS_GT96100 | |
184 | select RM7000_CPU_SCACHE | |
185 | select SWAP_IO_SPACE | |
7cf8053b RB |
186 | select SYS_HAS_CPU_R5000 |
187 | select SYS_HAS_CPU_RM7000 | |
ed5ba2fb | 188 | select SYS_SUPPORTS_32BIT_KERNEL |
5e83d430 RB |
189 | select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL |
190 | select SYS_SUPPORTS_BIG_ENDIAN | |
1da177e4 LT |
191 | help |
192 | This is an evaluation board based on the Galileo GT-96100 LAN/WAN | |
193 | communications controllers containing a MIPS R5000 compatible core | |
194 | running at 83MHz. Their website is <http://www.marvell.com/>. Say Y | |
195 | here if you wish to build a kernel for this platform. | |
196 | ||
197 | config MIPS_IVR | |
198 | bool "Support for Globespan IVR board" | |
199 | select DMA_NONCOHERENT | |
200 | select HW_HAS_PCI | |
5e83d430 | 201 | select ITE_BOARD_GEN |
7cf8053b | 202 | select SYS_HAS_CPU_NEVADA |
ed5ba2fb YY |
203 | select SYS_SUPPORTS_32BIT_KERNEL |
204 | select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL | |
5e83d430 | 205 | select SYS_SUPPORTS_LITTLE_ENDIAN |
1da177e4 LT |
206 | help |
207 | This is an evaluation board built by Globespan to showcase thir | |
208 | iVR (Internet Video Recorder) design. It utilizes a QED RM5231 | |
209 | R5000 MIPS core. More information can be found out their website | |
210 | located at <http://www.globespan.net/>. Say Y here if you wish to | |
211 | build a kernel for this platform. | |
212 | ||
1da177e4 LT |
213 | config MIPS_ITE8172 |
214 | bool "Support for ITE 8172G board" | |
215 | select DMA_NONCOHERENT | |
216 | select HW_HAS_PCI | |
5e83d430 | 217 | select ITE_BOARD_GEN |
7cf8053b RB |
218 | select SYS_HAS_CPU_R5432 |
219 | select SYS_HAS_CPU_NEVADA | |
ed5ba2fb YY |
220 | select SYS_SUPPORTS_32BIT_KERNEL |
221 | select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL | |
5e83d430 | 222 | select SYS_SUPPORTS_LITTLE_ENDIAN |
1da177e4 LT |
223 | help |
224 | Ths is an evaluation board made by ITE <http://www.ite.com.tw/> | |
225 | with ATX form factor that utilizes a MIPS R5000 to work with its | |
226 | ITE8172G companion internet appliance chip. The MIPS core can be | |
227 | either a NEC Vr5432 or QED RM5231. Say Y here if you wish to build | |
228 | a kernel for this platform. | |
229 | ||
5e83d430 RB |
230 | config MACH_JAZZ |
231 | bool "Support for the Jazz family of machines" | |
232 | select ARC | |
233 | select ARC32 | |
234 | select ARCH_MAY_HAVE_PC_FDC | |
235 | select GENERIC_ISA_DMA | |
e5c6c8e4 | 236 | select I8253 |
5e83d430 RB |
237 | select I8259 |
238 | select ISA | |
7cf8053b | 239 | select SYS_HAS_CPU_R4X00 |
5e83d430 RB |
240 | select SYS_SUPPORTS_32BIT_KERNEL |
241 | select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL | |
1da177e4 | 242 | help |
5e83d430 RB |
243 | This a family of machines based on the MIPS R4030 chipset which was |
244 | used by several vendors to build RISC/os and Windows NT workstations. | |
245 | Members include the Acer PICA, MIPS Magnum 4000, MIPS Millenium and | |
246 | Olivetti M700-10 workstations. | |
247 | ||
248 | config LASAT | |
249 | bool "Support for LASAT Networks platforms" | |
250 | select DMA_NONCOHERENT | |
251 | select HW_HAS_PCI | |
252 | select MIPS_GT64120 | |
253 | select MIPS_NILE4 | |
254 | select R5000_CPU_SCACHE | |
7cf8053b | 255 | select SYS_HAS_CPU_R5000 |
5e83d430 RB |
256 | select SYS_SUPPORTS_32BIT_KERNEL |
257 | select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL | |
258 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
1da177e4 LT |
259 | |
260 | config MIPS_ATLAS | |
261 | bool "Support for MIPS Atlas board" | |
262 | select BOOT_ELF32 | |
263 | select DMA_NONCOHERENT | |
5e83d430 | 264 | select IRQ_CPU |
1da177e4 | 265 | select HW_HAS_PCI |
5e83d430 RB |
266 | select MIPS_BOARDS_GEN |
267 | select MIPS_BONITO64 | |
1da177e4 | 268 | select MIPS_GT64120 |
5e83d430 | 269 | select MIPS_MSC |
f4b7cdb4 | 270 | select RM7000_CPU_SCACHE |
1da177e4 | 271 | select SWAP_IO_SPACE |
7cf8053b RB |
272 | select SYS_HAS_CPU_MIPS32_R1 |
273 | select SYS_HAS_CPU_MIPS32_R2 | |
274 | select SYS_HAS_CPU_MIPS64_R1 | |
275 | select SYS_HAS_CPU_NEVADA | |
276 | select SYS_HAS_CPU_RM7000 | |
ed5ba2fb YY |
277 | select SYS_SUPPORTS_32BIT_KERNEL |
278 | select SYS_SUPPORTS_64BIT_KERNEL | |
5e83d430 RB |
279 | select SYS_SUPPORTS_BIG_ENDIAN |
280 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
1da177e4 | 281 | help |
f638d197 | 282 | This enables support for the MIPS Technologies Atlas evaluation |
1da177e4 LT |
283 | board. |
284 | ||
285 | config MIPS_MALTA | |
286 | bool "Support for MIPS Malta board" | |
61ed242d | 287 | select ARCH_MAY_HAVE_PC_FDC |
1da177e4 LT |
288 | select BOOT_ELF32 |
289 | select HAVE_STD_PC_SERIAL_PORT | |
290 | select DMA_NONCOHERENT | |
e01402b1 | 291 | select IRQ_CPU |
1da177e4 LT |
292 | select GENERIC_ISA_DMA |
293 | select HW_HAS_PCI | |
294 | select I8259 | |
5e83d430 RB |
295 | select MIPS_BOARDS_GEN |
296 | select MIPS_BONITO64 | |
1da177e4 | 297 | select MIPS_GT64120 |
5e83d430 | 298 | select MIPS_MSC |
1da177e4 | 299 | select SWAP_IO_SPACE |
7cf8053b RB |
300 | select SYS_HAS_CPU_MIPS32_R1 |
301 | select SYS_HAS_CPU_MIPS32_R2 | |
302 | select SYS_HAS_CPU_MIPS64_R1 | |
303 | select SYS_HAS_CPU_NEVADA | |
304 | select SYS_HAS_CPU_RM7000 | |
ed5ba2fb YY |
305 | select SYS_SUPPORTS_32BIT_KERNEL |
306 | select SYS_SUPPORTS_64BIT_KERNEL | |
5e83d430 RB |
307 | select SYS_SUPPORTS_BIG_ENDIAN |
308 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
1da177e4 | 309 | help |
f638d197 | 310 | This enables support for the MIPS Technologies Malta evaluation |
1da177e4 LT |
311 | board. |
312 | ||
313 | config MIPS_SEAD | |
314 | bool "Support for MIPS SEAD board (EXPERIMENTAL)" | |
315 | depends on EXPERIMENTAL | |
316 | select IRQ_CPU | |
317 | select DMA_NONCOHERENT | |
5e83d430 | 318 | select MIPS_BOARDS_GEN |
7cf8053b RB |
319 | select SYS_HAS_CPU_MIPS32_R1 |
320 | select SYS_HAS_CPU_MIPS32_R2 | |
321 | select SYS_HAS_CPU_MIPS64_R1 | |
ed5ba2fb | 322 | select SYS_SUPPORTS_32BIT_KERNEL |
5e83d430 RB |
323 | select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL |
324 | select SYS_SUPPORTS_BIG_ENDIAN | |
325 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
f638d197 MR |
326 | help |
327 | This enables support for the MIPS Technologies SEAD evaluation | |
328 | board. | |
1da177e4 | 329 | |
5e83d430 RB |
330 | config MIPS_SIM |
331 | bool 'Support for MIPS simulator (MIPSsim)' | |
1da177e4 | 332 | select DMA_NONCOHERENT |
1da177e4 | 333 | select IRQ_CPU |
7cf8053b RB |
334 | select SYS_HAS_CPU_MIPS32_R1 |
335 | select SYS_HAS_CPU_MIPS32_R2 | |
ed5ba2fb | 336 | select SYS_SUPPORTS_32BIT_KERNEL |
5e83d430 RB |
337 | select SYS_SUPPORTS_BIG_ENDIAN |
338 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
1da177e4 | 339 | help |
5e83d430 RB |
340 | This option enables support for MIPS Technologies MIPSsim software |
341 | emulator. | |
1da177e4 | 342 | |
5e83d430 RB |
343 | config MOMENCO_JAGUAR_ATX |
344 | bool "Support for Momentum Jaguar board" | |
345 | select BOOT_ELF32 | |
1da177e4 LT |
346 | select DMA_NONCOHERENT |
347 | select HW_HAS_PCI | |
348 | select IRQ_CPU | |
349 | select IRQ_CPU_RM7K | |
5e83d430 RB |
350 | select IRQ_MV64340 |
351 | select LIMITED_DMA | |
1da177e4 LT |
352 | select PCI_MARVELL |
353 | select RM7000_CPU_SCACHE | |
354 | select SWAP_IO_SPACE | |
7cf8053b | 355 | select SYS_HAS_CPU_RM9000 |
ed5ba2fb YY |
356 | select SYS_SUPPORTS_32BIT_KERNEL |
357 | select SYS_SUPPORTS_64BIT_KERNEL | |
5e83d430 | 358 | select SYS_SUPPORTS_BIG_ENDIAN |
1da177e4 | 359 | help |
5e83d430 | 360 | The Jaguar ATX is a MIPS-based Single Board Computer (SBC) made by |
1da177e4 LT |
361 | Momentum Computer <http://www.momenco.com/>. |
362 | ||
5e83d430 RB |
363 | config MOMENCO_OCELOT |
364 | bool "Support for Momentum Ocelot board" | |
1da177e4 LT |
365 | select DMA_NONCOHERENT |
366 | select HW_HAS_PCI | |
367 | select IRQ_CPU | |
5e83d430 RB |
368 | select IRQ_CPU_RM7K |
369 | select MIPS_GT64120 | |
1da177e4 LT |
370 | select RM7000_CPU_SCACHE |
371 | select SWAP_IO_SPACE | |
7cf8053b | 372 | select SYS_HAS_CPU_RM7000 |
ed5ba2fb YY |
373 | select SYS_SUPPORTS_32BIT_KERNEL |
374 | select SYS_SUPPORTS_64BIT_KERNEL | |
5e83d430 | 375 | select SYS_SUPPORTS_BIG_ENDIAN |
1da177e4 LT |
376 | help |
377 | The Ocelot is a MIPS-based Single Board Computer (SBC) made by | |
378 | Momentum Computer <http://www.momenco.com/>. | |
379 | ||
380 | config MOMENCO_OCELOT_3 | |
381 | bool "Support for Momentum Ocelot-3 board" | |
382 | select BOOT_ELF32 | |
383 | select DMA_NONCOHERENT | |
384 | select HW_HAS_PCI | |
385 | select IRQ_CPU | |
386 | select IRQ_CPU_RM7K | |
387 | select IRQ_MV64340 | |
388 | select PCI_MARVELL | |
389 | select RM7000_CPU_SCACHE | |
390 | select SWAP_IO_SPACE | |
7cf8053b | 391 | select SYS_HAS_CPU_RM9000 |
ed5ba2fb YY |
392 | select SYS_SUPPORTS_32BIT_KERNEL |
393 | select SYS_SUPPORTS_64BIT_KERNEL | |
5e83d430 | 394 | select SYS_SUPPORTS_BIG_ENDIAN |
1da177e4 LT |
395 | help |
396 | The Ocelot-3 is based off Discovery III System Controller and | |
397 | PMC-Sierra Rm79000 core. | |
398 | ||
5e83d430 RB |
399 | config MOMENCO_OCELOT_C |
400 | bool "Support for Momentum Ocelot-C board" | |
1da177e4 LT |
401 | select DMA_NONCOHERENT |
402 | select HW_HAS_PCI | |
403 | select IRQ_CPU | |
1da177e4 | 404 | select IRQ_MV64340 |
1da177e4 LT |
405 | select PCI_MARVELL |
406 | select RM7000_CPU_SCACHE | |
407 | select SWAP_IO_SPACE | |
7cf8053b | 408 | select SYS_HAS_CPU_RM7000 |
ed5ba2fb YY |
409 | select SYS_SUPPORTS_32BIT_KERNEL |
410 | select SYS_SUPPORTS_64BIT_KERNEL | |
5e83d430 | 411 | select SYS_SUPPORTS_BIG_ENDIAN |
1da177e4 | 412 | help |
5e83d430 | 413 | The Ocelot is a MIPS-based Single Board Computer (SBC) made by |
1da177e4 LT |
414 | Momentum Computer <http://www.momenco.com/>. |
415 | ||
5e83d430 RB |
416 | config MOMENCO_OCELOT_G |
417 | bool "Support for Momentum Ocelot-G board" | |
418 | select DMA_NONCOHERENT | |
1da177e4 LT |
419 | select HW_HAS_PCI |
420 | select IRQ_CPU | |
421 | select IRQ_CPU_RM7K | |
5e83d430 RB |
422 | select PCI_MARVELL |
423 | select RM7000_CPU_SCACHE | |
1da177e4 | 424 | select SWAP_IO_SPACE |
7cf8053b | 425 | select SYS_HAS_CPU_RM7000 |
ed5ba2fb YY |
426 | select SYS_SUPPORTS_32BIT_KERNEL |
427 | select SYS_SUPPORTS_64BIT_KERNEL | |
5e83d430 | 428 | select SYS_SUPPORTS_BIG_ENDIAN |
1da177e4 | 429 | help |
5e83d430 RB |
430 | The Ocelot is a MIPS-based Single Board Computer (SBC) made by |
431 | Momentum Computer <http://www.momenco.com/>. | |
1da177e4 | 432 | |
5e83d430 RB |
433 | config MIPS_XXS1500 |
434 | bool "Support for MyCable XXS1500 board" | |
435 | select DMA_NONCOHERENT | |
436 | select SOC_AU1500 | |
437 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
1da177e4 | 438 | |
bdf21b18 PP |
439 | config PNX8550_V2PCI |
440 | bool "Support for Philips PNX8550 based Viper2-PCI board" | |
441 | select PNX8550 | |
442 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
443 | ||
444 | config PNX8550_JBS | |
445 | bool "Support for Philips PNX8550 based JBS board" | |
446 | select PNX8550 | |
447 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
448 | ||
1da177e4 LT |
449 | config DDB5074 |
450 | bool "Support for NEC DDB Vrc-5074 (EXPERIMENTAL)" | |
451 | depends on EXPERIMENTAL | |
5e83d430 | 452 | select DDB5XXX_COMMON |
1da177e4 LT |
453 | select DMA_NONCOHERENT |
454 | select HAVE_STD_PC_SERIAL_PORT | |
455 | select HW_HAS_PCI | |
456 | select IRQ_CPU | |
457 | select I8259 | |
458 | select ISA | |
7cf8053b | 459 | select SYS_HAS_CPU_R5000 |
ed5ba2fb | 460 | select SYS_SUPPORTS_32BIT_KERNEL |
5e83d430 RB |
461 | select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL |
462 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
1da177e4 LT |
463 | help |
464 | This enables support for the VR5000-based NEC DDB Vrc-5074 | |
465 | evaluation board. | |
466 | ||
467 | config DDB5476 | |
468 | bool "Support for NEC DDB Vrc-5476" | |
5e83d430 | 469 | select DDB5XXX_COMMON |
1da177e4 LT |
470 | select DMA_NONCOHERENT |
471 | select HAVE_STD_PC_SERIAL_PORT | |
472 | select HW_HAS_PCI | |
473 | select IRQ_CPU | |
474 | select I8259 | |
475 | select ISA | |
7cf8053b | 476 | select SYS_HAS_CPU_R5432 |
ed5ba2fb YY |
477 | select SYS_SUPPORTS_32BIT_KERNEL |
478 | select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL | |
5e83d430 | 479 | select SYS_SUPPORTS_LITTLE_ENDIAN |
1da177e4 LT |
480 | help |
481 | This enables support for the R5432-based NEC DDB Vrc-5476 | |
482 | evaluation board. | |
483 | ||
484 | Features : kernel debugging, serial terminal, NFS root fs, on-board | |
485 | ether port USB, AC97, PCI, PCI VGA card & framebuffer console, | |
486 | IDE controller, PS2 keyboard, PS2 mouse, etc. | |
487 | ||
488 | config DDB5477 | |
489 | bool "Support for NEC DDB Vrc-5477" | |
5e83d430 | 490 | select DDB5XXX_COMMON |
1da177e4 LT |
491 | select DMA_NONCOHERENT |
492 | select HW_HAS_PCI | |
493 | select I8259 | |
494 | select IRQ_CPU | |
7cf8053b | 495 | select SYS_HAS_CPU_R5432 |
ed5ba2fb YY |
496 | select SYS_SUPPORTS_32BIT_KERNEL |
497 | select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL | |
5e83d430 | 498 | select SYS_SUPPORTS_LITTLE_ENDIAN |
1da177e4 LT |
499 | help |
500 | This enables support for the R5432-based NEC DDB Vrc-5477, | |
501 | or Rockhopper/SolutionGear boards with R5432/R5500 CPUs. | |
502 | ||
503 | Features : kernel debugging, serial terminal, NFS root fs, on-board | |
504 | ether port USB, AC97, PCI, etc. | |
505 | ||
5e83d430 RB |
506 | config MACH_VR41XX |
507 | bool "Support for NEC VR4100 series based machines" | |
7cf8053b | 508 | select SYS_HAS_CPU_VR41XX |
5e83d430 RB |
509 | select SYS_SUPPORTS_32BIT_KERNEL |
510 | select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL | |
511 | ||
512 | config PMC_YOSEMITE | |
513 | bool "Support for PMC-Sierra Yosemite eval board" | |
514 | select DMA_COHERENT | |
515 | select HW_HAS_PCI | |
516 | select IRQ_CPU | |
517 | select IRQ_CPU_RM7K | |
518 | select IRQ_CPU_RM9K | |
519 | select SWAP_IO_SPACE | |
7cf8053b | 520 | select SYS_HAS_CPU_RM9000 |
5e83d430 RB |
521 | select SYS_SUPPORTS_32BIT_KERNEL |
522 | select SYS_SUPPORTS_64BIT_KERNEL | |
523 | select SYS_SUPPORTS_BIG_ENDIAN | |
524 | select SYS_SUPPORTS_HIGHMEM | |
525 | help | |
526 | Yosemite is an evaluation board for the RM9000x2 processor | |
527 | manufactured by PMC-Sierra. | |
1da177e4 | 528 | |
07119621 RB |
529 | config QEMU |
530 | bool "Support for Qemu" | |
531 | select DMA_COHERENT | |
532 | select GENERIC_ISA_DMA | |
533 | select HAVE_STD_PC_SERIAL_PORT | |
e5c6c8e4 | 534 | select I8253 |
07119621 RB |
535 | select I8259 |
536 | select ISA | |
537 | select SWAP_IO_SPACE | |
7cf8053b | 538 | select SYS_HAS_CPU_MIPS32_R1 |
07119621 RB |
539 | select SYS_SUPPORTS_32BIT_KERNEL |
540 | select SYS_SUPPORTS_BIG_ENDIAN | |
541 | help | |
5e83d430 RB |
542 | Qemu is a software emulator which among other architectures also |
543 | can simulate a MIPS32 4Kc system. This patch adds support for the | |
544 | system architecture that currently is being simulated by Qemu. It | |
545 | will eventually be removed again when Qemu has the capability to | |
546 | simulate actual MIPS hardware platforms. More information on Qemu | |
547 | can be found at http://www.linux-mips.org/wiki/Qemu. | |
07119621 | 548 | |
1da177e4 LT |
549 | config SGI_IP22 |
550 | bool "Support for SGI IP22 (Indy/Indigo2)" | |
551 | select ARC | |
552 | select ARC32 | |
553 | select BOOT_ELF32 | |
554 | select DMA_NONCOHERENT | |
5e83d430 | 555 | select HW_HAS_EISA |
1da177e4 LT |
556 | select IP22_CPU_SCACHE |
557 | select IRQ_CPU | |
558 | select SWAP_IO_SPACE | |
7cf8053b RB |
559 | select SYS_HAS_CPU_R4X00 |
560 | select SYS_HAS_CPU_R5000 | |
ed5ba2fb YY |
561 | select SYS_SUPPORTS_32BIT_KERNEL |
562 | select SYS_SUPPORTS_64BIT_KERNEL | |
5e83d430 | 563 | select SYS_SUPPORTS_BIG_ENDIAN |
1da177e4 LT |
564 | help |
565 | This are the SGI Indy, Challenge S and Indigo2, as well as certain | |
566 | OEM variants like the Tandem CMN B006S. To compile a Linux kernel | |
567 | that runs on these, say Y here. | |
568 | ||
569 | config SGI_IP27 | |
570 | bool "Support for SGI IP27 (Origin200/2000)" | |
1da177e4 LT |
571 | select ARC |
572 | select ARC64 | |
5e83d430 | 573 | select BOOT_ELF64 |
1da177e4 LT |
574 | select DMA_IP27 |
575 | select HW_HAS_PCI | |
576 | select PCI_DOMAINS | |
7cf8053b | 577 | select SYS_HAS_CPU_R10000 |
ed5ba2fb | 578 | select SYS_SUPPORTS_64BIT_KERNEL |
5e83d430 | 579 | select SYS_SUPPORTS_BIG_ENDIAN |
1da177e4 LT |
580 | help |
581 | This are the SGI Origin 200, Origin 2000 and Onyx 2 Graphics | |
582 | workstations. To compile a Linux kernel that runs on these, say Y | |
583 | here. | |
584 | ||
1da177e4 LT |
585 | config SGI_IP32 |
586 | bool "Support for SGI IP32 (O2) (EXPERIMENTAL)" | |
ed5ba2fb | 587 | depends on EXPERIMENTAL |
1da177e4 LT |
588 | select ARC |
589 | select ARC32 | |
590 | select BOOT_ELF32 | |
591 | select OWN_DMA | |
592 | select DMA_IP32 | |
593 | select DMA_NONCOHERENT | |
594 | select HW_HAS_PCI | |
595 | select R5000_CPU_SCACHE | |
596 | select RM7000_CPU_SCACHE | |
7cf8053b RB |
597 | select SYS_HAS_CPU_R5000 |
598 | select SYS_HAS_CPU_R10000 if BROKEN | |
599 | select SYS_HAS_CPU_RM7000 | |
dd2f18fe | 600 | select SYS_HAS_CPU_NEVADA |
ed5ba2fb | 601 | select SYS_SUPPORTS_64BIT_KERNEL |
23fbee9d | 602 | select SYS_SUPPORTS_BIG_ENDIAN |
23fbee9d | 603 | help |
5e83d430 | 604 | If you want this kernel to run on SGI O2 workstation, say Y here. |
1da177e4 | 605 | |
9a6dcea1 | 606 | config SIBYTE_BIGSUR |
a206f6a7 | 607 | bool "Support for Sibyte BCM91480B-BigSur" |
9a6dcea1 AI |
608 | select BOOT_ELF32 |
609 | select DMA_COHERENT | |
7cf8053b | 610 | select PCI_DOMAINS |
9a6dcea1 AI |
611 | select SIBYTE_BCM1x80 |
612 | select SWAP_IO_SPACE | |
7cf8053b | 613 | select SYS_HAS_CPU_SB1 |
9a6dcea1 AI |
614 | select SYS_SUPPORTS_BIG_ENDIAN |
615 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
616 | ||
5e83d430 RB |
617 | config SIBYTE_SWARM |
618 | bool "Support for Sibyte BCM91250A-SWARM" | |
619 | select BOOT_ELF32 | |
1da177e4 | 620 | select DMA_COHERENT |
5e83d430 RB |
621 | select SIBYTE_SB1250 |
622 | select SWAP_IO_SPACE | |
7cf8053b | 623 | select SYS_HAS_CPU_SB1 |
81731f79 | 624 | select SYS_SUPPORTS_BIG_ENDIAN |
5e83d430 RB |
625 | select SYS_SUPPORTS_HIGHMEM |
626 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
1da177e4 | 627 | |
5e83d430 RB |
628 | config SIBYTE_SENTOSA |
629 | bool "Support for Sibyte BCM91250E-Sentosa" | |
630 | depends on EXPERIMENTAL | |
631 | select BOOT_ELF32 | |
632 | select DMA_COHERENT | |
633 | select SIBYTE_SB1250 | |
634 | select SWAP_IO_SPACE | |
7cf8053b | 635 | select SYS_HAS_CPU_SB1 |
5e83d430 RB |
636 | select SYS_SUPPORTS_BIG_ENDIAN |
637 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
1da177e4 | 638 | |
5e83d430 RB |
639 | config SIBYTE_RHONE |
640 | bool "Support for Sibyte BCM91125E-Rhone" | |
641 | depends on EXPERIMENTAL | |
642 | select BOOT_ELF32 | |
643 | select DMA_COHERENT | |
644 | select SIBYTE_BCM1125H | |
645 | select SWAP_IO_SPACE | |
7cf8053b | 646 | select SYS_HAS_CPU_SB1 |
5e83d430 RB |
647 | select SYS_SUPPORTS_BIG_ENDIAN |
648 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
1da177e4 | 649 | |
5e83d430 RB |
650 | config SIBYTE_CARMEL |
651 | bool "Support for Sibyte BCM91120x-Carmel" | |
652 | depends on EXPERIMENTAL | |
653 | select BOOT_ELF32 | |
26a940e2 | 654 | select DMA_COHERENT |
5e83d430 RB |
655 | select SIBYTE_BCM1120 |
656 | select SWAP_IO_SPACE | |
7cf8053b | 657 | select SYS_HAS_CPU_SB1 |
5e83d430 | 658 | select SYS_SUPPORTS_BIG_ENDIAN |
e3ad1c23 PP |
659 | select SYS_SUPPORTS_LITTLE_ENDIAN |
660 | ||
5e83d430 RB |
661 | config SIBYTE_PTSWARM |
662 | bool "Support for Sibyte BCM91250PT-PTSWARM" | |
663 | depends on EXPERIMENTAL | |
664 | select BOOT_ELF32 | |
665 | select DMA_COHERENT | |
666 | select SIBYTE_SB1250 | |
667 | select SWAP_IO_SPACE | |
7cf8053b | 668 | select SYS_HAS_CPU_SB1 |
5e83d430 RB |
669 | select SYS_SUPPORTS_BIG_ENDIAN |
670 | select SYS_SUPPORTS_HIGHMEM | |
671 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
1da177e4 | 672 | |
5e83d430 RB |
673 | config SIBYTE_LITTLESUR |
674 | bool "Support for Sibyte BCM91250C2-LittleSur" | |
675 | depends on EXPERIMENTAL | |
676 | select BOOT_ELF32 | |
677 | select DMA_COHERENT | |
678 | select SIBYTE_SB1250 | |
679 | select SWAP_IO_SPACE | |
7cf8053b | 680 | select SYS_HAS_CPU_SB1 |
5e83d430 RB |
681 | select SYS_SUPPORTS_BIG_ENDIAN |
682 | select SYS_SUPPORTS_HIGHMEM | |
683 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
1da177e4 | 684 | |
5e83d430 RB |
685 | config SIBYTE_CRHINE |
686 | bool "Support for Sibyte BCM91120C-CRhine" | |
687 | depends on EXPERIMENTAL | |
688 | select BOOT_ELF32 | |
689 | select DMA_COHERENT | |
690 | select SIBYTE_BCM1120 | |
691 | select SWAP_IO_SPACE | |
7cf8053b | 692 | select SYS_HAS_CPU_SB1 |
5e83d430 RB |
693 | select SYS_SUPPORTS_BIG_ENDIAN |
694 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
1da177e4 | 695 | |
5e83d430 RB |
696 | config SIBYTE_CRHONE |
697 | bool "Support for Sibyte BCM91125C-CRhone" | |
698 | depends on EXPERIMENTAL | |
699 | select BOOT_ELF32 | |
700 | select DMA_COHERENT | |
701 | select SIBYTE_BCM1125 | |
702 | select SWAP_IO_SPACE | |
7cf8053b | 703 | select SYS_HAS_CPU_SB1 |
5e83d430 RB |
704 | select SYS_SUPPORTS_BIG_ENDIAN |
705 | select SYS_SUPPORTS_HIGHMEM | |
706 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
1da177e4 | 707 | |
1da177e4 LT |
708 | config SNI_RM200_PCI |
709 | bool "Support for SNI RM200 PCI" | |
710 | select ARC | |
711 | select ARC32 | |
61ed242d | 712 | select ARCH_MAY_HAVE_PC_FDC |
1da177e4 LT |
713 | select BOOT_ELF32 |
714 | select DMA_NONCOHERENT | |
715 | select GENERIC_ISA_DMA | |
716 | select HAVE_STD_PC_SERIAL_PORT | |
5e83d430 | 717 | select HW_HAS_EISA |
1da177e4 | 718 | select HW_HAS_PCI |
e5c6c8e4 | 719 | select I8253 |
1da177e4 LT |
720 | select I8259 |
721 | select ISA | |
7cf8053b | 722 | select SYS_HAS_CPU_R4X00 |
ed5ba2fb YY |
723 | select SYS_SUPPORTS_32BIT_KERNEL |
724 | select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL | |
5e83d430 | 725 | select SYS_SUPPORTS_BIG_ENDIAN if EXPERIMENTAL |
797798c1 | 726 | select SYS_SUPPORTS_HIGHMEM |
5e83d430 | 727 | select SYS_SUPPORTS_LITTLE_ENDIAN |
1da177e4 LT |
728 | help |
729 | The SNI RM200 PCI was a MIPS-based platform manufactured by Siemens | |
730 | Nixdorf Informationssysteme (SNI), parent company of Pyramid | |
731 | Technology and now in turn merged with Fujitsu. Say Y here to | |
732 | support this machine type. | |
733 | ||
5e83d430 RB |
734 | config TOSHIBA_JMR3927 |
735 | bool "Support for Toshiba JMR-TX3927 board" | |
736 | select DMA_NONCOHERENT | |
737 | select HW_HAS_PCI | |
738 | select MIPS_TX3927 | |
739 | select SWAP_IO_SPACE | |
7cf8053b | 740 | select SYS_HAS_CPU_TX39XX |
5e83d430 RB |
741 | select SYS_SUPPORTS_32BIT_KERNEL |
742 | select SYS_SUPPORTS_BIG_ENDIAN | |
743 | select TOSHIBA_BOARDS | |
744 | ||
1da177e4 LT |
745 | config TOSHIBA_RBTX4927 |
746 | bool "Support for Toshiba TBTX49[23]7 board" | |
1da177e4 LT |
747 | select DMA_NONCOHERENT |
748 | select HAS_TXX9_SERIAL | |
749 | select HW_HAS_PCI | |
750 | select I8259 | |
751 | select ISA | |
752 | select SWAP_IO_SPACE | |
7cf8053b | 753 | select SYS_HAS_CPU_TX49XX |
ed5ba2fb YY |
754 | select SYS_SUPPORTS_32BIT_KERNEL |
755 | select SYS_SUPPORTS_64BIT_KERNEL | |
5e83d430 RB |
756 | select SYS_SUPPORTS_BIG_ENDIAN |
757 | select TOSHIBA_BOARDS | |
1da177e4 LT |
758 | help |
759 | This Toshiba board is based on the TX4927 processor. Say Y here to | |
760 | support this machine type | |
761 | ||
5e83d430 RB |
762 | config TOSHIBA_RBTX4938 |
763 | bool "Support for Toshiba RBTX4938 board" | |
764 | select HAVE_STD_PC_SERIAL_PORT | |
765 | select DMA_NONCOHERENT | |
766 | select GENERIC_ISA_DMA | |
767 | select HAS_TXX9_SERIAL | |
768 | select HW_HAS_PCI | |
769 | select I8259 | |
770 | select ISA | |
771 | select SWAP_IO_SPACE | |
7cf8053b | 772 | select SYS_HAS_CPU_TX49XX |
5e83d430 RB |
773 | select SYS_SUPPORTS_32BIT_KERNEL |
774 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
775 | select SYS_SUPPORTS_BIG_ENDIAN | |
776 | select TOSHIBA_BOARDS | |
777 | help | |
778 | This Toshiba board is based on the TX4938 processor. Say Y here to | |
779 | support this machine type | |
780 | ||
781 | endchoice | |
1da177e4 | 782 | |
5e83d430 RB |
783 | source "arch/mips/ddb5xxx/Kconfig" |
784 | source "arch/mips/gt64120/ev64120/Kconfig" | |
785 | source "arch/mips/jazz/Kconfig" | |
786 | source "arch/mips/ite-boards/Kconfig" | |
787 | source "arch/mips/lasat/Kconfig" | |
788 | source "arch/mips/momentum/Kconfig" | |
789 | source "arch/mips/pmc-sierra/Kconfig" | |
29c48699 | 790 | source "arch/mips/sgi-ip27/Kconfig" |
38b18f72 | 791 | source "arch/mips/sibyte/Kconfig" |
5e83d430 | 792 | source "arch/mips/tx4927/Kconfig" |
23fbee9d | 793 | source "arch/mips/tx4938/Kconfig" |
5e83d430 | 794 | source "arch/mips/vr41xx/Kconfig" |
bdf21b18 | 795 | source "arch/mips/philips/pnx8550/common/Kconfig" |
e87dddeb | 796 | source "arch/mips/cobalt/Kconfig" |
38b18f72 | 797 | |
5e83d430 RB |
798 | endmenu |
799 | ||
1da177e4 LT |
800 | config RWSEM_GENERIC_SPINLOCK |
801 | bool | |
802 | default y | |
803 | ||
804 | config RWSEM_XCHGADD_ALGORITHM | |
805 | bool | |
806 | ||
3c9ee7ef AM |
807 | config GENERIC_FIND_NEXT_BIT |
808 | bool | |
809 | default y | |
810 | ||
811 | config GENERIC_HWEIGHT | |
812 | bool | |
813 | default y | |
814 | ||
1da177e4 LT |
815 | config GENERIC_CALIBRATE_DELAY |
816 | bool | |
817 | default y | |
818 | ||
1da177e4 LT |
819 | # |
820 | # Select some configuration options automatically based on user selections. | |
821 | # | |
822 | config ARC | |
823 | bool | |
1da177e4 | 824 | |
61ed242d RB |
825 | config ARCH_MAY_HAVE_PC_FDC |
826 | bool | |
827 | ||
4ce588cd | 828 | config DMA_COHERENT |
1da177e4 LT |
829 | bool |
830 | ||
4ce588cd | 831 | config DMA_IP27 |
1da177e4 LT |
832 | bool |
833 | ||
4ce588cd RB |
834 | config DMA_IP32 |
835 | bool | |
836 | select DMA_NEED_PCI_MAP_STATE | |
837 | ||
838 | config DMA_NONCOHERENT | |
839 | bool | |
840 | select DMA_NEED_PCI_MAP_STATE | |
841 | ||
842 | config DMA_NEED_PCI_MAP_STATE | |
1da177e4 LT |
843 | bool |
844 | ||
5e83d430 RB |
845 | config OWN_DMA |
846 | bool | |
847 | ||
1da177e4 LT |
848 | config EARLY_PRINTK |
849 | bool | |
1da177e4 LT |
850 | |
851 | config GENERIC_ISA_DMA | |
852 | bool | |
1da177e4 LT |
853 | |
854 | config I8259 | |
855 | bool | |
1da177e4 LT |
856 | |
857 | config LIMITED_DMA | |
858 | bool | |
859 | select HIGHMEM | |
797798c1 | 860 | select SYS_SUPPORTS_HIGHMEM |
1da177e4 LT |
861 | |
862 | config MIPS_BONITO64 | |
863 | bool | |
1da177e4 LT |
864 | |
865 | config MIPS_MSC | |
866 | bool | |
1da177e4 LT |
867 | |
868 | config MIPS_NILE4 | |
869 | bool | |
1da177e4 LT |
870 | |
871 | config MIPS_DISABLE_OBSOLETE_IDE | |
872 | bool | |
873 | ||
5e83d430 RB |
874 | # |
875 | # Endianess selection. Suffiently obscure so many users don't know what to | |
876 | # answer,so we try hard to limit the available choices. Also the use of a | |
877 | # choice statement should be more obvious to the user. | |
878 | # | |
879 | choice | |
880 | prompt "Endianess selection" | |
1da177e4 LT |
881 | help |
882 | Some MIPS machines can be configured for either little or big endian | |
5e83d430 RB |
883 | byte order. These modes require different kernels and a different |
884 | Linux distribution. In general there is one prefered byteorder for a | |
885 | particular system but some systems are just as commonly used in the | |
886 | one or the other endianess. | |
887 | ||
888 | config CPU_BIG_ENDIAN | |
889 | bool "Big endian" | |
890 | depends on SYS_SUPPORTS_BIG_ENDIAN | |
891 | ||
892 | config CPU_LITTLE_ENDIAN | |
893 | bool "Little endian" | |
894 | depends on SYS_SUPPORTS_LITTLE_ENDIAN | |
895 | help | |
896 | ||
897 | endchoice | |
898 | ||
899 | config SYS_SUPPORTS_BIG_ENDIAN | |
900 | bool | |
901 | ||
902 | config SYS_SUPPORTS_LITTLE_ENDIAN | |
903 | bool | |
1da177e4 LT |
904 | |
905 | config IRQ_CPU | |
906 | bool | |
907 | ||
908 | config IRQ_CPU_RM7K | |
909 | bool | |
910 | ||
5e83d430 RB |
911 | config IRQ_CPU_RM9K |
912 | bool | |
913 | ||
1da177e4 LT |
914 | config IRQ_MV64340 |
915 | bool | |
916 | ||
917 | config DDB5XXX_COMMON | |
918 | bool | |
1da177e4 LT |
919 | |
920 | config MIPS_BOARDS_GEN | |
921 | bool | |
1da177e4 LT |
922 | |
923 | config MIPS_GT64111 | |
924 | bool | |
1da177e4 LT |
925 | |
926 | config MIPS_GT64120 | |
927 | bool | |
1da177e4 LT |
928 | |
929 | config MIPS_TX3927 | |
930 | bool | |
1da177e4 | 931 | select HAS_TXX9_SERIAL |
1da177e4 LT |
932 | |
933 | config PCI_MARVELL | |
934 | bool | |
935 | ||
936 | config ITE_BOARD_GEN | |
937 | bool | |
5e83d430 RB |
938 | |
939 | config SOC_AU1000 | |
940 | bool | |
941 | select SOC_AU1X00 | |
942 | ||
943 | config SOC_AU1100 | |
944 | bool | |
945 | select SOC_AU1X00 | |
946 | ||
947 | config SOC_AU1500 | |
948 | bool | |
949 | select SOC_AU1X00 | |
950 | ||
951 | config SOC_AU1550 | |
952 | bool | |
953 | select SOC_AU1X00 | |
954 | ||
955 | config SOC_AU1200 | |
956 | bool | |
957 | select SOC_AU1X00 | |
958 | ||
959 | config SOC_AU1X00 | |
960 | bool | |
7cf8053b | 961 | select SYS_HAS_CPU_MIPS32_R1 |
5e83d430 | 962 | select SYS_SUPPORTS_32BIT_KERNEL |
1da177e4 | 963 | |
bdf21b18 PP |
964 | config PNX8550 |
965 | bool | |
966 | select SOC_PNX8550 | |
967 | ||
968 | config SOC_PNX8550 | |
969 | bool | |
bdf21b18 PP |
970 | select DMA_NONCOHERENT |
971 | select HW_HAS_PCI | |
b8c2a77c | 972 | select SYS_HAS_CPU_MIPS32_R1 |
7cf8053b | 973 | select SYS_SUPPORTS_32BIT_KERNEL |
bdf21b18 | 974 | |
1da177e4 LT |
975 | config SWAP_IO_SPACE |
976 | bool | |
977 | ||
978 | # | |
979 | # Unfortunately not all GT64120 systems run the chip at the same clock. | |
980 | # As the user for the clock rate and try to minimize the available options. | |
981 | # | |
982 | choice | |
983 | prompt "Galileo Chip Clock" | |
984 | #default SYSCLK_83 if MIPS_EV64120 | |
985 | depends on MIPS_EV64120 || MOMENCO_OCELOT || MOMENCO_OCELOT_G | |
986 | default SYSCLK_83 if MIPS_EV64120 | |
987 | default SYSCLK_100 if MOMENCO_OCELOT || MOMENCO_OCELOT_G | |
988 | ||
989 | config SYSCLK_75 | |
990 | bool "75" if MIPS_EV64120 | |
991 | ||
992 | config SYSCLK_83 | |
993 | bool "83.3" if MIPS_EV64120 | |
994 | ||
995 | config SYSCLK_100 | |
996 | bool "100" if MIPS_EV64120 || MOMENCO_OCELOT || MOMENCO_OCELOT_G | |
997 | ||
998 | endchoice | |
999 | ||
5e83d430 RB |
1000 | config ARC32 |
1001 | bool | |
1002 | ||
1da177e4 LT |
1003 | config AU1X00_USB_DEVICE |
1004 | bool | |
1005 | depends on MIPS_PB1500 || MIPS_PB1100 || MIPS_PB1000 | |
1006 | default n | |
1007 | ||
1008 | config MIPS_GT96100 | |
1009 | bool | |
5e83d430 | 1010 | select MIPS_GT64120 |
1da177e4 LT |
1011 | |
1012 | config IT8172_CIR | |
1013 | bool | |
1014 | depends on MIPS_ITE8172 || MIPS_IVR | |
1015 | default y | |
1016 | ||
1017 | config IT8712 | |
1018 | bool | |
1019 | depends on MIPS_ITE8172 | |
1020 | default y | |
1021 | ||
1022 | config BOOT_ELF32 | |
1023 | bool | |
1da177e4 LT |
1024 | |
1025 | config MIPS_L1_CACHE_SHIFT | |
1026 | int | |
1027 | default "4" if MACH_DECSTATION | |
1028 | default "7" if SGI_IP27 | |
1029 | default "5" | |
1030 | ||
1da177e4 LT |
1031 | config HAVE_STD_PC_SERIAL_PORT |
1032 | bool | |
1033 | ||
1da177e4 LT |
1034 | config ARC_CONSOLE |
1035 | bool "ARC console support" | |
1036 | depends on SGI_IP22 || SNI_RM200_PCI | |
1037 | ||
1038 | config ARC_MEMORY | |
1039 | bool | |
1040 | depends on MACH_JAZZ || SNI_RM200_PCI || SGI_IP32 | |
1041 | default y | |
1042 | ||
1043 | config ARC_PROMLIB | |
1044 | bool | |
1045 | depends on MACH_JAZZ || SNI_RM200_PCI || SGI_IP22 || SGI_IP32 | |
1046 | default y | |
1047 | ||
1048 | config ARC64 | |
1049 | bool | |
1da177e4 LT |
1050 | |
1051 | config BOOT_ELF64 | |
1052 | bool | |
1da177e4 | 1053 | |
1da177e4 LT |
1054 | config TOSHIBA_BOARDS |
1055 | bool | |
1da177e4 LT |
1056 | |
1057 | menu "CPU selection" | |
1058 | ||
1059 | choice | |
1060 | prompt "CPU type" | |
1061 | default CPU_R4X00 | |
1062 | ||
6e760c8d RB |
1063 | config CPU_MIPS32_R1 |
1064 | bool "MIPS32 Release 1" | |
7cf8053b | 1065 | depends on SYS_HAS_CPU_MIPS32_R1 |
6e760c8d | 1066 | select CPU_HAS_PREFETCH |
797798c1 | 1067 | select CPU_SUPPORTS_32BIT_KERNEL |
ec28f306 | 1068 | select CPU_SUPPORTS_HIGHMEM |
1e5f1caa | 1069 | help |
5e83d430 | 1070 | Choose this option to build a kernel for release 1 or later of the |
1e5f1caa RB |
1071 | MIPS32 architecture. Most modern embedded systems with a 32-bit |
1072 | MIPS processor are based on a MIPS32 processor. If you know the | |
1073 | specific type of processor in your system, choose those that one | |
1074 | otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system. | |
1075 | Release 2 of the MIPS32 architecture is available since several | |
1076 | years so chances are you even have a MIPS32 Release 2 processor | |
1077 | in which case you should choose CPU_MIPS32_R2 instead for better | |
1078 | performance. | |
1079 | ||
1080 | config CPU_MIPS32_R2 | |
1081 | bool "MIPS32 Release 2" | |
7cf8053b | 1082 | depends on SYS_HAS_CPU_MIPS32_R2 |
1e5f1caa | 1083 | select CPU_HAS_PREFETCH |
797798c1 | 1084 | select CPU_SUPPORTS_32BIT_KERNEL |
ec28f306 | 1085 | select CPU_SUPPORTS_HIGHMEM |
6e760c8d | 1086 | help |
5e83d430 | 1087 | Choose this option to build a kernel for release 2 or later of the |
6e760c8d RB |
1088 | MIPS32 architecture. Most modern embedded systems with a 32-bit |
1089 | MIPS processor are based on a MIPS32 processor. If you know the | |
1090 | specific type of processor in your system, choose those that one | |
1091 | otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system. | |
1092 | ||
1093 | config CPU_MIPS64_R1 | |
1094 | bool "MIPS64 Release 1" | |
7cf8053b | 1095 | depends on SYS_HAS_CPU_MIPS64_R1 |
797798c1 | 1096 | select CPU_HAS_PREFETCH |
ed5ba2fb YY |
1097 | select CPU_SUPPORTS_32BIT_KERNEL |
1098 | select CPU_SUPPORTS_64BIT_KERNEL | |
ec28f306 | 1099 | select CPU_SUPPORTS_HIGHMEM |
6e760c8d RB |
1100 | help |
1101 | Choose this option to build a kernel for release 1 or later of the | |
1102 | MIPS64 architecture. Many modern embedded systems with a 64-bit | |
1103 | MIPS processor are based on a MIPS64 processor. If you know the | |
1104 | specific type of processor in your system, choose those that one | |
1105 | otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system. | |
1e5f1caa RB |
1106 | Release 2 of the MIPS64 architecture is available since several |
1107 | years so chances are you even have a MIPS64 Release 2 processor | |
1108 | in which case you should choose CPU_MIPS64_R2 instead for better | |
1109 | performance. | |
1110 | ||
1111 | config CPU_MIPS64_R2 | |
1112 | bool "MIPS64 Release 2" | |
7cf8053b | 1113 | depends on SYS_HAS_CPU_MIPS64_R2 |
797798c1 | 1114 | select CPU_HAS_PREFETCH |
1e5f1caa RB |
1115 | select CPU_SUPPORTS_32BIT_KERNEL |
1116 | select CPU_SUPPORTS_64BIT_KERNEL | |
ec28f306 | 1117 | select CPU_SUPPORTS_HIGHMEM |
1e5f1caa RB |
1118 | help |
1119 | Choose this option to build a kernel for release 2 or later of the | |
1120 | MIPS64 architecture. Many modern embedded systems with a 64-bit | |
1121 | MIPS processor are based on a MIPS64 processor. If you know the | |
1122 | specific type of processor in your system, choose those that one | |
1123 | otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system. | |
1da177e4 LT |
1124 | |
1125 | config CPU_R3000 | |
1126 | bool "R3000" | |
7cf8053b | 1127 | depends on SYS_HAS_CPU_R3000 |
ed5ba2fb | 1128 | select CPU_SUPPORTS_32BIT_KERNEL |
797798c1 | 1129 | select CPU_SUPPORTS_HIGHMEM |
1da177e4 LT |
1130 | help |
1131 | Please make sure to pick the right CPU type. Linux/MIPS is not | |
1132 | designed to be generic, i.e. Kernels compiled for R3000 CPUs will | |
1133 | *not* work on R4000 machines and vice versa. However, since most | |
1134 | of the supported machines have an R4000 (or similar) CPU, R4x00 | |
1135 | might be a safe bet. If the resulting kernel does not work, | |
1136 | try to recompile with R3000. | |
1137 | ||
1138 | config CPU_TX39XX | |
1139 | bool "R39XX" | |
7cf8053b | 1140 | depends on SYS_HAS_CPU_TX39XX |
ed5ba2fb | 1141 | select CPU_SUPPORTS_32BIT_KERNEL |
1da177e4 LT |
1142 | |
1143 | config CPU_VR41XX | |
1144 | bool "R41xx" | |
7cf8053b | 1145 | depends on SYS_HAS_CPU_VR41XX |
ed5ba2fb YY |
1146 | select CPU_SUPPORTS_32BIT_KERNEL |
1147 | select CPU_SUPPORTS_64BIT_KERNEL | |
1da177e4 | 1148 | help |
5e83d430 | 1149 | The options selects support for the NEC VR4100 series of processors. |
1da177e4 LT |
1150 | Only choose this option if you have one of these processors as a |
1151 | kernel built with this option will not run on any other type of | |
1152 | processor or vice versa. | |
1153 | ||
1154 | config CPU_R4300 | |
1155 | bool "R4300" | |
7cf8053b | 1156 | depends on SYS_HAS_CPU_R4300 |
ed5ba2fb YY |
1157 | select CPU_SUPPORTS_32BIT_KERNEL |
1158 | select CPU_SUPPORTS_64BIT_KERNEL | |
1da177e4 LT |
1159 | help |
1160 | MIPS Technologies R4300-series processors. | |
1161 | ||
1162 | config CPU_R4X00 | |
1163 | bool "R4x00" | |
7cf8053b | 1164 | depends on SYS_HAS_CPU_R4X00 |
ed5ba2fb YY |
1165 | select CPU_SUPPORTS_32BIT_KERNEL |
1166 | select CPU_SUPPORTS_64BIT_KERNEL | |
1da177e4 LT |
1167 | help |
1168 | MIPS Technologies R4000-series processors other than 4300, including | |
1169 | the R4000, R4400, R4600, and 4700. | |
1170 | ||
1171 | config CPU_TX49XX | |
1172 | bool "R49XX" | |
7cf8053b | 1173 | depends on SYS_HAS_CPU_TX49XX |
de862b48 | 1174 | select CPU_HAS_PREFETCH |
ed5ba2fb YY |
1175 | select CPU_SUPPORTS_32BIT_KERNEL |
1176 | select CPU_SUPPORTS_64BIT_KERNEL | |
1da177e4 LT |
1177 | |
1178 | config CPU_R5000 | |
1179 | bool "R5000" | |
7cf8053b | 1180 | depends on SYS_HAS_CPU_R5000 |
ed5ba2fb YY |
1181 | select CPU_SUPPORTS_32BIT_KERNEL |
1182 | select CPU_SUPPORTS_64BIT_KERNEL | |
1da177e4 LT |
1183 | help |
1184 | MIPS Technologies R5000-series processors other than the Nevada. | |
1185 | ||
1186 | config CPU_R5432 | |
1187 | bool "R5432" | |
7cf8053b | 1188 | depends on SYS_HAS_CPU_R5432 |
5e83d430 RB |
1189 | select CPU_SUPPORTS_32BIT_KERNEL |
1190 | select CPU_SUPPORTS_64BIT_KERNEL | |
1da177e4 LT |
1191 | |
1192 | config CPU_R6000 | |
1193 | bool "R6000" | |
ed5ba2fb | 1194 | depends on EXPERIMENTAL |
7cf8053b | 1195 | depends on SYS_HAS_CPU_R6000 |
ed5ba2fb | 1196 | select CPU_SUPPORTS_32BIT_KERNEL |
1da177e4 LT |
1197 | help |
1198 | MIPS Technologies R6000 and R6000A series processors. Note these | |
1199 | processors are extremly rare and the support for them is incomplete. | |
1200 | ||
1201 | config CPU_NEVADA | |
1202 | bool "RM52xx" | |
7cf8053b | 1203 | depends on SYS_HAS_CPU_NEVADA |
ed5ba2fb YY |
1204 | select CPU_SUPPORTS_32BIT_KERNEL |
1205 | select CPU_SUPPORTS_64BIT_KERNEL | |
1da177e4 LT |
1206 | help |
1207 | QED / PMC-Sierra RM52xx-series ("Nevada") processors. | |
1208 | ||
1209 | config CPU_R8000 | |
1210 | bool "R8000" | |
ed5ba2fb | 1211 | depends on EXPERIMENTAL |
7cf8053b | 1212 | depends on SYS_HAS_CPU_R8000 |
5e83d430 | 1213 | select CPU_HAS_PREFETCH |
ed5ba2fb | 1214 | select CPU_SUPPORTS_64BIT_KERNEL |
1da177e4 LT |
1215 | help |
1216 | MIPS Technologies R8000 processors. Note these processors are | |
1217 | uncommon and the support for them is incomplete. | |
1218 | ||
1219 | config CPU_R10000 | |
1220 | bool "R10000" | |
7cf8053b | 1221 | depends on SYS_HAS_CPU_R10000 |
5e83d430 | 1222 | select CPU_HAS_PREFETCH |
ed5ba2fb YY |
1223 | select CPU_SUPPORTS_32BIT_KERNEL |
1224 | select CPU_SUPPORTS_64BIT_KERNEL | |
797798c1 | 1225 | select CPU_SUPPORTS_HIGHMEM |
1da177e4 LT |
1226 | help |
1227 | MIPS Technologies R10000-series processors. | |
1228 | ||
1229 | config CPU_RM7000 | |
1230 | bool "RM7000" | |
7cf8053b | 1231 | depends on SYS_HAS_CPU_RM7000 |
5e83d430 | 1232 | select CPU_HAS_PREFETCH |
ed5ba2fb YY |
1233 | select CPU_SUPPORTS_32BIT_KERNEL |
1234 | select CPU_SUPPORTS_64BIT_KERNEL | |
797798c1 | 1235 | select CPU_SUPPORTS_HIGHMEM |
1da177e4 LT |
1236 | |
1237 | config CPU_RM9000 | |
1238 | bool "RM9000" | |
7cf8053b | 1239 | depends on SYS_HAS_CPU_RM9000 |
5e83d430 | 1240 | select CPU_HAS_PREFETCH |
ed5ba2fb YY |
1241 | select CPU_SUPPORTS_32BIT_KERNEL |
1242 | select CPU_SUPPORTS_64BIT_KERNEL | |
797798c1 | 1243 | select CPU_SUPPORTS_HIGHMEM |
1da177e4 LT |
1244 | |
1245 | config CPU_SB1 | |
1246 | bool "SB1" | |
7cf8053b | 1247 | depends on SYS_HAS_CPU_SB1 |
ed5ba2fb YY |
1248 | select CPU_SUPPORTS_32BIT_KERNEL |
1249 | select CPU_SUPPORTS_64BIT_KERNEL | |
797798c1 | 1250 | select CPU_SUPPORTS_HIGHMEM |
1da177e4 LT |
1251 | |
1252 | endchoice | |
1253 | ||
7cf8053b RB |
1254 | config SYS_HAS_CPU_MIPS32_R1 |
1255 | bool | |
1256 | ||
1257 | config SYS_HAS_CPU_MIPS32_R2 | |
1258 | bool | |
1259 | ||
1260 | config SYS_HAS_CPU_MIPS64_R1 | |
1261 | bool | |
1262 | ||
1263 | config SYS_HAS_CPU_MIPS64_R2 | |
1264 | bool | |
1265 | ||
1266 | config SYS_HAS_CPU_R3000 | |
1267 | bool | |
1268 | ||
1269 | config SYS_HAS_CPU_TX39XX | |
1270 | bool | |
1271 | ||
1272 | config SYS_HAS_CPU_VR41XX | |
1273 | bool | |
1274 | ||
1275 | config SYS_HAS_CPU_R4300 | |
1276 | bool | |
1277 | ||
1278 | config SYS_HAS_CPU_R4X00 | |
1279 | bool | |
1280 | ||
1281 | config SYS_HAS_CPU_TX49XX | |
1282 | bool | |
1283 | ||
1284 | config SYS_HAS_CPU_R5000 | |
1285 | bool | |
1286 | ||
1287 | config SYS_HAS_CPU_R5432 | |
1288 | bool | |
1289 | ||
1290 | config SYS_HAS_CPU_R6000 | |
1291 | bool | |
1292 | ||
1293 | config SYS_HAS_CPU_NEVADA | |
1294 | bool | |
1295 | ||
1296 | config SYS_HAS_CPU_R8000 | |
1297 | bool | |
1298 | ||
1299 | config SYS_HAS_CPU_R10000 | |
1300 | bool | |
1301 | ||
1302 | config SYS_HAS_CPU_RM7000 | |
1303 | bool | |
1304 | ||
1305 | config SYS_HAS_CPU_RM9000 | |
1306 | bool | |
1307 | ||
1308 | config SYS_HAS_CPU_SB1 | |
1309 | bool | |
1310 | ||
5e83d430 RB |
1311 | endmenu |
1312 | ||
1313 | # | |
1314 | # These two indicate any levelof the MIPS32 and MIPS64 architecture | |
1315 | # | |
1316 | config CPU_MIPS32 | |
1317 | bool | |
1318 | default y if CPU_MIPS32_R1 || CPU_MIPS32_R2 | |
1319 | ||
1320 | config CPU_MIPS64 | |
1321 | bool | |
1322 | default y if CPU_MIPS64_R1 || CPU_MIPS64_R2 | |
1323 | ||
1324 | # | |
1325 | # These two indicate the revision of the architecture, either 32 bot 64 bit. | |
1326 | # | |
1327 | config CPU_MIPSR1 | |
1328 | bool | |
1329 | default y if CPU_MIPS32_R1 || CPU_MIPS64_R1 | |
1330 | ||
1331 | config CPU_MIPSR2 | |
1332 | bool | |
1333 | default y if CPU_MIPS32_R2 || CPU_MIPS64_R2 | |
1334 | ||
1335 | config SYS_SUPPORTS_32BIT_KERNEL | |
1336 | bool | |
1337 | config SYS_SUPPORTS_64BIT_KERNEL | |
1338 | bool | |
1339 | config CPU_SUPPORTS_32BIT_KERNEL | |
1340 | bool | |
1341 | config CPU_SUPPORTS_64BIT_KERNEL | |
1342 | bool | |
1343 | ||
1344 | menu "Kernel type" | |
1345 | ||
1346 | choice | |
1347 | ||
1348 | prompt "Kernel code model" | |
1349 | help | |
1350 | You should only select this option if you have a workload that | |
1351 | actually benefits from 64-bit processing or if your machine has | |
1352 | large memory. You will only be presented a single option in this | |
1353 | menu if your system does not support both 32-bit and 64-bit kernels. | |
1354 | ||
1355 | config 32BIT | |
1356 | bool "32-bit kernel" | |
1357 | depends on CPU_SUPPORTS_32BIT_KERNEL && SYS_SUPPORTS_32BIT_KERNEL | |
1358 | select TRAD_SIGNALS | |
1359 | help | |
1360 | Select this option if you want to build a 32-bit kernel. | |
1361 | config 64BIT | |
1362 | bool "64-bit kernel" | |
1363 | depends on CPU_SUPPORTS_64BIT_KERNEL && SYS_SUPPORTS_64BIT_KERNEL | |
1364 | help | |
1365 | Select this option if you want to build a 64-bit kernel. | |
1366 | ||
1367 | endchoice | |
1368 | ||
1da177e4 LT |
1369 | choice |
1370 | prompt "Kernel page size" | |
1371 | default PAGE_SIZE_4KB | |
1372 | ||
1373 | config PAGE_SIZE_4KB | |
1374 | bool "4kB" | |
1375 | help | |
1376 | This option select the standard 4kB Linux page size. On some | |
1377 | R3000-family processors this is the only available page size. Using | |
1378 | 4kB page size will minimize memory consumption and is therefore | |
1379 | recommended for low memory systems. | |
1380 | ||
1381 | config PAGE_SIZE_8KB | |
1382 | bool "8kB" | |
1383 | depends on EXPERIMENTAL && CPU_R8000 | |
1384 | help | |
1385 | Using 8kB page size will result in higher performance kernel at | |
1386 | the price of higher memory consumption. This option is available | |
1387 | only on the R8000 processor. Not that at the time of this writing | |
1388 | this option is still high experimental; there are also issues with | |
1389 | compatibility of user applications. | |
1390 | ||
1391 | config PAGE_SIZE_16KB | |
1392 | bool "16kB" | |
1393 | depends on EXPERIMENTAL && !CPU_R3000 && !CPU_TX39XX | |
1394 | help | |
1395 | Using 16kB page size will result in higher performance kernel at | |
1396 | the price of higher memory consumption. This option is available on | |
1397 | all non-R3000 family processor. Not that at the time of this | |
1398 | writing this option is still high experimental; there are also | |
1399 | issues with compatibility of user applications. | |
1400 | ||
1401 | config PAGE_SIZE_64KB | |
1402 | bool "64kB" | |
1403 | depends on EXPERIMENTAL && !CPU_R3000 && !CPU_TX39XX | |
1404 | help | |
1405 | Using 64kB page size will result in higher performance kernel at | |
1406 | the price of higher memory consumption. This option is available on | |
1407 | all non-R3000 family processor. Not that at the time of this | |
1408 | writing this option is still high experimental; there are also | |
1409 | issues with compatibility of user applications. | |
1410 | ||
1411 | endchoice | |
1412 | ||
1413 | config BOARD_SCACHE | |
1414 | bool | |
1415 | ||
1416 | config IP22_CPU_SCACHE | |
1417 | bool | |
1418 | select BOARD_SCACHE | |
1419 | ||
1420 | config R5000_CPU_SCACHE | |
1421 | bool | |
1422 | select BOARD_SCACHE | |
1423 | ||
1424 | config RM7000_CPU_SCACHE | |
1425 | bool | |
1426 | select BOARD_SCACHE | |
1427 | ||
1428 | config SIBYTE_DMA_PAGEOPS | |
1429 | bool "Use DMA to clear/copy pages" | |
1430 | depends on CPU_SB1 | |
1431 | help | |
1432 | Instead of using the CPU to zero and copy pages, use a Data Mover | |
1433 | channel. These DMA channels are otherwise unused by the standard | |
1434 | SiByte Linux port. Seems to give a small performance benefit. | |
1435 | ||
1436 | config CPU_HAS_PREFETCH | |
c8094b53 | 1437 | bool |
1da177e4 | 1438 | |
e01402b1 RB |
1439 | config MIPS_MT |
1440 | bool "Enable MIPS MT" | |
1441 | ||
340ee4b9 RB |
1442 | choice |
1443 | prompt "MIPS MT options" | |
1444 | depends on MIPS_MT | |
1445 | ||
1446 | config MIPS_MT_SMP | |
1447 | bool "Use 1 TC on each available VPE for SMP" | |
1448 | select SMP | |
1449 | ||
e01402b1 RB |
1450 | config MIPS_VPE_LOADER |
1451 | bool "VPE loader support." | |
1452 | depends on MIPS_MT | |
1453 | help | |
1454 | Includes a loader for loading an elf relocatable object | |
1455 | onto another VPE and running it. | |
1456 | ||
340ee4b9 RB |
1457 | endchoice |
1458 | ||
e01402b1 RB |
1459 | config MIPS_VPE_LOADER_TOM |
1460 | bool "Load VPE program into memory hidden from linux" | |
1461 | depends on MIPS_VPE_LOADER | |
1462 | default y | |
1463 | help | |
1464 | The loader can use memory that is present but has been hidden from | |
1465 | Linux using the kernel command line option "mem=xxMB". It's up to | |
1466 | you to ensure the amount you put in the option and the space your | |
1467 | program requires is less or equal to the amount physically present. | |
1468 | ||
1469 | # this should possibly be in drivers/char, but it is rather cpu related. Hmmm | |
1470 | config MIPS_VPE_APSP_API | |
5e83d430 RB |
1471 | bool "Enable support for AP/SP API (RTLX)" |
1472 | depends on MIPS_VPE_LOADER | |
1473 | help | |
e01402b1 | 1474 | |
1da177e4 LT |
1475 | config SB1_PASS_1_WORKAROUNDS |
1476 | bool | |
1477 | depends on CPU_SB1_PASS_1 | |
1478 | default y | |
1479 | ||
1480 | config SB1_PASS_2_WORKAROUNDS | |
1481 | bool | |
1482 | depends on CPU_SB1 && (CPU_SB1_PASS_2_2 || CPU_SB1_PASS_2) | |
1483 | default y | |
1484 | ||
1485 | config SB1_PASS_2_1_WORKAROUNDS | |
1486 | bool | |
1487 | depends on CPU_SB1 && CPU_SB1_PASS_2 | |
1488 | default y | |
1489 | ||
1490 | config 64BIT_PHYS_ADDR | |
1491 | bool "Support for 64-bit physical address space" | |
948928ad | 1492 | depends on (CPU_R4X00 || CPU_R5000 || CPU_RM7000 || CPU_RM9000 || CPU_R10000 || CPU_SB1 || CPU_MIPS32 || CPU_MIPS64) && 32BIT |
1da177e4 LT |
1493 | |
1494 | config CPU_ADVANCED | |
1495 | bool "Override CPU Options" | |
875d43e7 | 1496 | depends on 32BIT |
1da177e4 LT |
1497 | help |
1498 | Saying yes here allows you to select support for various features | |
1499 | your CPU may or may not have. Most people should say N here. | |
1500 | ||
1501 | config CPU_HAS_LLSC | |
1502 | bool "ll/sc Instructions available" if CPU_ADVANCED | |
1503 | default y if !CPU_ADVANCED && !CPU_R3000 && !CPU_VR41XX && !CPU_TX39XX | |
1504 | help | |
1505 | MIPS R4000 series and later provide the Load Linked (ll) | |
1506 | and Store Conditional (sc) instructions. More information is | |
1507 | available at <http://www.go-ecs.com/mips/miptek1.htm>. | |
1508 | ||
1509 | Say Y here if your CPU has the ll and sc instructions. Say Y here | |
1510 | for better performance, N if you don't know. You must say Y here | |
1511 | for multiprocessor machines. | |
1512 | ||
1da177e4 LT |
1513 | config CPU_HAS_WB |
1514 | bool "Writeback Buffer available" if CPU_ADVANCED | |
1515 | default y if !CPU_ADVANCED && CPU_R3000 && MACH_DECSTATION | |
1516 | help | |
1517 | Say N here for slightly better performance. You must say Y here for | |
1518 | machines which require flushing of write buffers in software. Saying | |
1519 | Y is the safe option; N may result in kernel malfunction and crashes. | |
1520 | ||
e01402b1 RB |
1521 | menu "MIPSR2 Interrupt handling" |
1522 | depends on CPU_MIPSR2 && CPU_ADVANCED | |
1523 | ||
1524 | config CPU_MIPSR2_IRQ_VI | |
1525 | bool "Vectored interrupt mode" | |
1526 | help | |
1527 | Vectored interrupt mode allowing faster dispatching of interrupts. | |
1528 | The board support code needs to be written to take advantage of this | |
1529 | mode. Compatibility code is included to allow the kernel to run on | |
1530 | a CPU that does not support vectored interrupts. It's safe to | |
1531 | say Y here. | |
1532 | ||
1533 | config CPU_MIPSR2_IRQ_EI | |
1534 | bool "External interrupt controller mode" | |
1535 | help | |
1536 | Extended interrupt mode takes advantage of an external interrupt | |
1537 | controller to allow fast dispatching from many possible interrupt | |
1538 | sources. Say N unless you know that external interrupt support is | |
1539 | required. | |
1540 | ||
1541 | config CPU_MIPSR2_SRS | |
1542 | bool "Make shadow set registers available for interrupt handlers" | |
1543 | depends on CPU_MIPSR2_IRQ_VI || CPU_MIPSR2_IRQ_EI | |
1544 | help | |
1545 | Allow the kernel to use shadow register sets for fast interrupts. | |
1546 | Interrupt handlers must be specially written to use shadow sets. | |
1547 | Say N unless you know that shadow register set upport is needed. | |
1548 | endmenu | |
1549 | ||
1da177e4 LT |
1550 | config CPU_HAS_SYNC |
1551 | bool | |
1552 | depends on !CPU_R3000 | |
1553 | default y | |
1554 | ||
797798c1 RB |
1555 | # |
1556 | # Use the generic interrupt handling code in kernel/irq/: | |
1557 | # | |
1558 | config GENERIC_HARDIRQS | |
1559 | bool | |
1560 | default y | |
1561 | ||
1562 | config GENERIC_IRQ_PROBE | |
1563 | bool | |
1564 | default y | |
1565 | ||
1da177e4 LT |
1566 | # |
1567 | # - Highmem only makes sense for the 32-bit kernel. | |
1568 | # - The current highmem code will only work properly on physically indexed | |
1569 | # caches such as R3000, SB1, R7000 or those that look like they're virtually | |
1570 | # indexed such as R4000/R4400 SC and MC versions or R10000. So for the | |
1571 | # moment we protect the user and offer the highmem option only on machines | |
1572 | # where it's known to be safe. This will not offer highmem on a few systems | |
1573 | # such as MIPS32 and MIPS64 CPUs which may have virtual and physically | |
1574 | # indexed CPUs but we're playing safe. | |
797798c1 RB |
1575 | # - We use SYS_SUPPORTS_HIGHMEM to offer highmem only for systems where we |
1576 | # know they might have memory configurations that could make use of highmem | |
1577 | # support. | |
1da177e4 LT |
1578 | # |
1579 | config HIGHMEM | |
1580 | bool "High Memory Support" | |
797798c1 RB |
1581 | depends on 32BIT && CPU_SUPPORTS_HIGHMEM && SYS_SUPPORTS_HIGHMEM |
1582 | ||
1583 | config CPU_SUPPORTS_HIGHMEM | |
1584 | bool | |
1585 | ||
1586 | config SYS_SUPPORTS_HIGHMEM | |
1587 | bool | |
1da177e4 | 1588 | |
b4819b59 YY |
1589 | config ARCH_FLATMEM_ENABLE |
1590 | def_bool y | |
1591 | depends on !NUMA | |
1592 | ||
c80d79d7 YG |
1593 | config NODES_SHIFT |
1594 | int | |
1595 | default "6" | |
1596 | depends on NEED_MULTIPLE_NODES | |
1597 | ||
b4819b59 YY |
1598 | source "mm/Kconfig" |
1599 | ||
1da177e4 LT |
1600 | config SMP |
1601 | bool "Multi-Processing support" | |
c1449c8f | 1602 | depends on CPU_RM9000 || ((SIBYTE_BCM1x80 || SIBYTE_BCM1x55 || SIBYTE_SB1250 || QEMU) && !SIBYTE_STANDALONE) || SGI_IP27 || MIPS_MT_SMP |
1da177e4 LT |
1603 | ---help--- |
1604 | This enables support for systems with more than one CPU. If you have | |
1605 | a system with only one CPU, like most personal computers, say N. If | |
1606 | you have a system with more than one CPU, say Y. | |
1607 | ||
1608 | If you say N here, the kernel will run on single and multiprocessor | |
1609 | machines, but will use only one CPU of a multiprocessor machine. If | |
1610 | you say Y here, the kernel will run on many, but not all, | |
1611 | singleprocessor machines. On a singleprocessor machine, the kernel | |
1612 | will run faster if you say N here. | |
1613 | ||
1614 | People using multiprocessor machines who say Y here should also say | |
1615 | Y to "Enhanced Real Time Clock Support", below. | |
1616 | ||
1617 | See also the <file:Documentation/smp.txt> and the SMP-HOWTO | |
1618 | available at <http://www.tldp.org/docs.html#howto>. | |
1619 | ||
1620 | If you don't know what to do here, say N. | |
1621 | ||
1622 | config NR_CPUS | |
1623 | int "Maximum number of CPUs (2-64)" | |
1624 | range 2 64 | |
1625 | depends on SMP | |
1626 | default "64" if SGI_IP27 | |
1627 | default "2" | |
1628 | help | |
1629 | This allows you to specify the maximum number of CPUs which this | |
1630 | kernel will support. The maximum supported value is 32 for 32-bit | |
1631 | kernel and 64 for 64-bit kernels; the minimum value which makes | |
1632 | sense is 2. | |
1633 | ||
1634 | This is purely to save memory - each supported CPU adds | |
1635 | approximately eight kilobytes to the kernel image. | |
1636 | ||
e80de850 | 1637 | source "kernel/Kconfig.preempt" |
1da177e4 LT |
1638 | |
1639 | config RTC_DS1742 | |
1640 | bool "DS1742 BRAM/RTC support" | |
1641 | depends on TOSHIBA_JMR3927 || TOSHIBA_RBTX4927 | |
1642 | ||
1643 | config MIPS_INSANE_LARGE | |
1644 | bool "Support for large 64-bit configurations" | |
875d43e7 | 1645 | depends on CPU_R10000 && 64BIT |
1da177e4 LT |
1646 | help |
1647 | MIPS R10000 does support a 44 bit / 16TB address space as opposed to | |
1648 | previous 64-bit processors which only supported 40 bit / 1TB. If you | |
1649 | need processes of more than 1TB virtual address space, say Y here. | |
1650 | This will result in additional memory usage, so it is not | |
1651 | recommended for normal users. | |
1652 | ||
5e83d430 RB |
1653 | endmenu |
1654 | ||
1da177e4 LT |
1655 | config RWSEM_GENERIC_SPINLOCK |
1656 | bool | |
1657 | default y | |
1658 | ||
b6c3539b RB |
1659 | source "init/Kconfig" |
1660 | ||
1da177e4 LT |
1661 | menu "Bus options (PCI, PCMCIA, EISA, ISA, TC)" |
1662 | ||
5e83d430 RB |
1663 | config HW_HAS_EISA |
1664 | bool | |
1da177e4 LT |
1665 | config HW_HAS_PCI |
1666 | bool | |
1667 | ||
1668 | config PCI | |
1669 | bool "Support for PCI controller" | |
1670 | depends on HW_HAS_PCI | |
1671 | help | |
1672 | Find out whether you have a PCI motherboard. PCI is the name of a | |
1673 | bus system, i.e. the way the CPU talks to the other stuff inside | |
1674 | your box. Other bus systems are ISA, EISA, or VESA. If you have PCI, | |
1675 | say Y, otherwise N. | |
1676 | ||
1677 | The PCI-HOWTO, available from | |
1678 | <http://www.tldp.org/docs.html#howto>, contains valuable | |
1679 | information about which PCI hardware does work under Linux and which | |
1680 | doesn't. | |
1681 | ||
1682 | config PCI_DOMAINS | |
1683 | bool | |
1684 | depends on PCI | |
1685 | ||
1686 | source "drivers/pci/Kconfig" | |
1687 | ||
1688 | # | |
1689 | # ISA support is now enabled via select. Too many systems still have the one | |
1690 | # or other ISA chip on the board that users don't know about so don't expect | |
1691 | # users to choose the right thing ... | |
1692 | # | |
1693 | config ISA | |
1694 | bool | |
1695 | ||
1696 | config EISA | |
1697 | bool "EISA support" | |
5e83d430 | 1698 | depends on HW_HAS_EISA |
1da177e4 LT |
1699 | select ISA |
1700 | ---help--- | |
1701 | The Extended Industry Standard Architecture (EISA) bus was | |
1702 | developed as an open alternative to the IBM MicroChannel bus. | |
1703 | ||
1704 | The EISA bus provided some of the features of the IBM MicroChannel | |
1705 | bus while maintaining backward compatibility with cards made for | |
1706 | the older ISA bus. The EISA bus saw limited use between 1988 and | |
1707 | 1995 when it was made obsolete by the PCI bus. | |
1708 | ||
1709 | Say Y here if you are building a kernel for an EISA-based machine. | |
1710 | ||
1711 | Otherwise, say N. | |
1712 | ||
1713 | source "drivers/eisa/Kconfig" | |
1714 | ||
1715 | config TC | |
1716 | bool "TURBOchannel support" | |
1717 | depends on MACH_DECSTATION | |
1718 | help | |
1719 | TurboChannel is a DEC (now Compaq (now HP)) bus for Alpha and MIPS | |
1720 | processors. Documentation on writing device drivers for TurboChannel | |
1721 | is available at: | |
1722 | <http://www.cs.arizona.edu/computer.help/policy/DIGITAL_unix/AA-PS3HD-TET1_html/TITLE.html>. | |
1723 | ||
1724 | #config ACCESSBUS | |
1725 | # bool "Access.Bus support" | |
1726 | # depends on TC | |
1727 | ||
1728 | config MMU | |
1729 | bool | |
1730 | default y | |
1731 | ||
e5c6c8e4 MN |
1732 | config I8253 |
1733 | bool | |
1734 | ||
1da177e4 LT |
1735 | source "drivers/pcmcia/Kconfig" |
1736 | ||
1737 | source "drivers/pci/hotplug/Kconfig" | |
1738 | ||
1739 | endmenu | |
1740 | ||
1741 | menu "Executable file formats" | |
1742 | ||
1743 | source "fs/Kconfig.binfmt" | |
1744 | ||
1745 | config TRAD_SIGNALS | |
1746 | bool | |
1da177e4 LT |
1747 | |
1748 | config BUILD_ELF64 | |
1749 | bool "Use 64-bit ELF format for building" | |
875d43e7 | 1750 | depends on 64BIT |
1da177e4 LT |
1751 | help |
1752 | A 64-bit kernel is usually built using the 64-bit ELF binary object | |
1753 | format as it's one that allows arbitrary 64-bit constructs. For | |
1754 | kernels that are loaded within the KSEG compatibility segments the | |
1755 | 32-bit ELF format can optionally be used resulting in a somewhat | |
1756 | smaller binary, but this option is not explicitly supported by the | |
1757 | toolchain and since binutils 2.14 it does not even work at all. | |
1758 | ||
1759 | Say Y to use the 64-bit format or N to use the 32-bit one. | |
1760 | ||
1761 | If unsure say Y. | |
1762 | ||
1763 | config BINFMT_IRIX | |
1764 | bool "Include IRIX binary compatibility" | |
5e83d430 | 1765 | depends on CPU_BIG_ENDIAN && 32BIT && BROKEN |
1da177e4 LT |
1766 | |
1767 | config MIPS32_COMPAT | |
1768 | bool "Kernel support for Linux/MIPS 32-bit binary compatibility" | |
875d43e7 | 1769 | depends on 64BIT |
1da177e4 LT |
1770 | help |
1771 | Select this option if you want Linux/MIPS 32-bit binary | |
1772 | compatibility. Since all software available for Linux/MIPS is | |
1773 | currently 32-bit you should say Y here. | |
1774 | ||
1775 | config COMPAT | |
1776 | bool | |
1777 | depends on MIPS32_COMPAT | |
1778 | default y | |
1779 | ||
1780 | config MIPS32_O32 | |
1781 | bool "Kernel support for o32 binaries" | |
1782 | depends on MIPS32_COMPAT | |
1783 | help | |
1784 | Select this option if you want to run o32 binaries. These are pure | |
1785 | 32-bit binaries as used by the 32-bit Linux/MIPS port. Most of | |
1786 | existing binaries are in this format. | |
1787 | ||
1788 | If unsure, say Y. | |
1789 | ||
1790 | config MIPS32_N32 | |
1791 | bool "Kernel support for n32 binaries" | |
1792 | depends on MIPS32_COMPAT | |
1793 | help | |
1794 | Select this option if you want to run n32 binaries. These are | |
1795 | 64-bit binaries using 32-bit quantities for addressing and certain | |
1796 | data that would normally be 64-bit. They are used in special | |
1797 | cases. | |
1798 | ||
1799 | If unsure, say N. | |
1800 | ||
1801 | config BINFMT_ELF32 | |
1802 | bool | |
1803 | default y if MIPS32_O32 || MIPS32_N32 | |
1804 | ||
127c6f66 RB |
1805 | config SECCOMP |
1806 | bool "Enable seccomp to safely compute untrusted bytecode" | |
1807 | depends on PROC_FS && BROKEN | |
1808 | default y | |
1809 | help | |
1810 | This kernel feature is useful for number crunching applications | |
1811 | that may need to compute untrusted bytecode during their | |
1812 | execution. By using pipes or other transports made available to | |
1813 | the process as file descriptors supporting the read/write | |
1814 | syscalls, it's possible to isolate those applications in | |
1815 | their own address space using seccomp. Once seccomp is | |
1816 | enabled via /proc/<pid>/seccomp, it cannot be disabled | |
1817 | and the task is only allowed to execute a few safe syscalls | |
1818 | defined by each seccomp mode. | |
1819 | ||
1820 | If unsure, say Y. Only embedded should say N here. | |
1821 | ||
1da177e4 LT |
1822 | config PM |
1823 | bool "Power Management support (EXPERIMENTAL)" | |
5e83d430 | 1824 | depends on EXPERIMENTAL && SOC_AU1X00 |
1da177e4 LT |
1825 | |
1826 | endmenu | |
1827 | ||
d5950b43 SR |
1828 | source "net/Kconfig" |
1829 | ||
1da177e4 LT |
1830 | source "drivers/Kconfig" |
1831 | ||
1832 | source "fs/Kconfig" | |
1833 | ||
5e83d430 RB |
1834 | source "arch/mips/oprofile/Kconfig" |
1835 | ||
1da177e4 LT |
1836 | source "arch/mips/Kconfig.debug" |
1837 | ||
1838 | source "security/Kconfig" | |
1839 | ||
1840 | source "crypto/Kconfig" | |
1841 | ||
1842 | source "lib/Kconfig" |