Commit | Line | Data |
---|---|---|
1da177e4 LT |
1 | config MIPS |
2 | bool | |
3 | default y | |
ec7748b5 | 4 | select HAVE_IDE |
42d4b839 | 5 | select HAVE_OPROFILE |
1da177e4 LT |
6 | # Horrible source of confusion. Die, die, die ... |
7 | select EMBEDDED | |
90b02340 | 8 | select RTC_LIB |
1da177e4 | 9 | |
875d43e7 RB |
10 | mainmenu "Linux/MIPS Kernel Configuration" |
11 | ||
1da177e4 LT |
12 | menu "Machine selection" |
13 | ||
5ac6da66 CL |
14 | config ZONE_DMA |
15 | bool | |
5ac6da66 | 16 | |
5e83d430 RB |
17 | choice |
18 | prompt "System type" | |
19 | default SGI_IP22 | |
1da177e4 | 20 | |
c3543e25 YY |
21 | config MACH_ALCHEMY |
22 | bool "Alchemy processor based machines" | |
1da177e4 | 23 | |
35189fad | 24 | config BASLER_EXCITE |
be91589e | 25 | bool "Basler eXcite smart camera" |
42f77542 | 26 | select CEVT_R4K |
940f6b48 | 27 | select CSRC_R4K |
35189fad RB |
28 | select DMA_COHERENT |
29 | select HW_HAS_PCI | |
30 | select IRQ_CPU | |
31 | select IRQ_CPU_RM7K | |
32 | select IRQ_CPU_RM9K | |
663c3d90 | 33 | select MIPS_RM9122 |
35189fad RB |
34 | select SYS_HAS_CPU_RM9000 |
35 | select SYS_SUPPORTS_32BIT_KERNEL | |
35189fad | 36 | select SYS_SUPPORTS_BIG_ENDIAN |
cc801077 | 37 | select SYS_SUPPORTS_KGDB |
35189fad RB |
38 | help |
39 | The eXcite is a smart camera platform manufactured by | |
be91589e | 40 | Basler Vision Technologies AG. |
35189fad | 41 | |
1c0c13eb AJ |
42 | config BCM47XX |
43 | bool "BCM47XX based boards" | |
42f77542 | 44 | select CEVT_R4K |
940f6b48 | 45 | select CSRC_R4K |
1c0c13eb AJ |
46 | select DMA_NONCOHERENT |
47 | select HW_HAS_PCI | |
48 | select IRQ_CPU | |
49 | select SYS_HAS_CPU_MIPS32_R1 | |
50 | select SYS_SUPPORTS_32BIT_KERNEL | |
51 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
52 | select SSB | |
53 | select SSB_DRIVER_MIPS | |
2f02c15a AJ |
54 | select SSB_DRIVER_EXTIF |
55 | select SSB_PCICORE_HOSTMODE if PCI | |
1c0c13eb | 56 | select GENERIC_GPIO |
25e5fb97 AJ |
57 | select SYS_HAS_EARLY_PRINTK |
58 | select CFE | |
1c0c13eb AJ |
59 | help |
60 | Support for BCM47XX based boards | |
61 | ||
1da177e4 | 62 | config MIPS_COBALT |
3fa986fa | 63 | bool "Cobalt Server" |
42f77542 | 64 | select CEVT_R4K |
940f6b48 | 65 | select CSRC_R4K |
1097c6ac | 66 | select CEVT_GT641XX |
1da177e4 LT |
67 | select DMA_NONCOHERENT |
68 | select HW_HAS_PCI | |
d865bea4 | 69 | select I8253 |
1da177e4 LT |
70 | select I8259 |
71 | select IRQ_CPU | |
d5ab1a69 | 72 | select IRQ_GT641XX |
252161ec | 73 | select PCI_GT64XXX_PCI0 |
7cf8053b | 74 | select SYS_HAS_CPU_NEVADA |
0a22e0d4 | 75 | select SYS_HAS_EARLY_PRINTK |
ed5ba2fb | 76 | select SYS_SUPPORTS_32BIT_KERNEL |
0e8774b6 | 77 | select SYS_SUPPORTS_64BIT_KERNEL |
5e83d430 | 78 | select SYS_SUPPORTS_LITTLE_ENDIAN |
9fd32cfb | 79 | select GENERIC_HARDIRQS_NO__DO_IRQ |
1da177e4 LT |
80 | |
81 | config MACH_DECSTATION | |
3fa986fa | 82 | bool "DECstations" |
1da177e4 | 83 | select BOOT_ELF32 |
6457d9fc | 84 | select CEVT_DS1287 |
42f77542 | 85 | select CEVT_R4K |
4247417d | 86 | select CSRC_IOASIC |
940f6b48 | 87 | select CSRC_R4K |
20d60d99 MR |
88 | select CPU_DADDI_WORKAROUNDS if 64BIT |
89 | select CPU_R4000_WORKAROUNDS if 64BIT | |
90 | select CPU_R4400_WORKAROUNDS if 64BIT | |
1da177e4 | 91 | select DMA_NONCOHERENT |
d388d685 | 92 | select NO_IOPORT |
1da177e4 | 93 | select IRQ_CPU |
7cf8053b RB |
94 | select SYS_HAS_CPU_R3000 |
95 | select SYS_HAS_CPU_R4X00 | |
ed5ba2fb YY |
96 | select SYS_SUPPORTS_32BIT_KERNEL |
97 | select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL | |
5e83d430 | 98 | select SYS_SUPPORTS_LITTLE_ENDIAN |
1723b4a3 AN |
99 | select SYS_SUPPORTS_128HZ |
100 | select SYS_SUPPORTS_256HZ | |
101 | select SYS_SUPPORTS_1024HZ | |
5e83d430 | 102 | help |
1da177e4 LT |
103 | This enables support for DEC's MIPS based workstations. For details |
104 | see the Linux/MIPS FAQ on <http://www.linux-mips.org/> and the | |
105 | DECstation porting pages on <http://decstation.unix-ag.org/>. | |
106 | ||
107 | If you have one of the following DECstation Models you definitely | |
108 | want to choose R4xx0 for the CPU Type: | |
109 | ||
9308816c RB |
110 | DECstation 5000/50 |
111 | DECstation 5000/150 | |
112 | DECstation 5000/260 | |
113 | DECsystem 5900/260 | |
1da177e4 LT |
114 | |
115 | otherwise choose R3000. | |
116 | ||
5e83d430 | 117 | config MACH_JAZZ |
3fa986fa | 118 | bool "Jazz family of machines" |
5e83d430 RB |
119 | select ARC |
120 | select ARC32 | |
121 | select ARCH_MAY_HAVE_PC_FDC | |
42f77542 | 122 | select CEVT_R4K |
940f6b48 | 123 | select CSRC_R4K |
e2defae5 | 124 | select DEFAULT_SGI_PARTITION if CPU_BIG_ENDIAN |
5e83d430 | 125 | select GENERIC_ISA_DMA |
ea202c63 | 126 | select IRQ_CPU |
d865bea4 | 127 | select I8253 |
5e83d430 RB |
128 | select I8259 |
129 | select ISA | |
7cf8053b | 130 | select SYS_HAS_CPU_R4X00 |
5e83d430 RB |
131 | select SYS_SUPPORTS_32BIT_KERNEL |
132 | select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL | |
1723b4a3 | 133 | select SYS_SUPPORTS_100HZ |
9fd32cfb | 134 | select GENERIC_HARDIRQS_NO__DO_IRQ |
1da177e4 | 135 | help |
5e83d430 RB |
136 | This a family of machines based on the MIPS R4030 chipset which was |
137 | used by several vendors to build RISC/os and Windows NT workstations. | |
138 | Members include the Acer PICA, MIPS Magnum 4000, MIPS Millenium and | |
139 | Olivetti M700-10 workstations. | |
140 | ||
1f21d2bd BM |
141 | config LASAT |
142 | bool "LASAT Networks platforms" | |
42f77542 | 143 | select CEVT_R4K |
940f6b48 | 144 | select CSRC_R4K |
1f21d2bd BM |
145 | select DMA_NONCOHERENT |
146 | select SYS_HAS_EARLY_PRINTK | |
147 | select HW_HAS_PCI | |
a5ccfe5c | 148 | select IRQ_CPU |
1f21d2bd BM |
149 | select PCI_GT64XXX_PCI0 |
150 | select MIPS_NILE4 | |
151 | select R5000_CPU_SCACHE | |
152 | select SYS_HAS_CPU_R5000 | |
153 | select SYS_SUPPORTS_32BIT_KERNEL | |
154 | select SYS_SUPPORTS_64BIT_KERNEL if BROKEN | |
155 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
156 | select GENERIC_HARDIRQS_NO__DO_IRQ | |
157 | ||
ade299d8 YY |
158 | config LEMOTE_FULONG |
159 | bool "Lemote Fulong mini-PC" | |
160 | select ARCH_SPARSEMEM_ENABLE | |
42f77542 | 161 | select CEVT_R4K |
940f6b48 | 162 | select CSRC_R4K |
ade299d8 YY |
163 | select SYS_HAS_CPU_LOONGSON2 |
164 | select DMA_NONCOHERENT | |
165 | select BOOT_ELF32 | |
166 | select BOARD_SCACHE | |
167 | select HAVE_STD_PC_SERIAL_PORT | |
168 | select HW_HAS_PCI | |
169 | select I8259 | |
170 | select ISA | |
171 | select IRQ_CPU | |
172 | select SYS_SUPPORTS_32BIT_KERNEL | |
173 | select SYS_SUPPORTS_64BIT_KERNEL | |
174 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
175 | select SYS_SUPPORTS_HIGHMEM | |
176 | select SYS_HAS_EARLY_PRINTK | |
177 | select GENERIC_HARDIRQS_NO__DO_IRQ | |
23dd6d35 | 178 | select GENERIC_ISA_DMA_SUPPORT_BROKEN |
ade299d8 YY |
179 | select CPU_HAS_WB |
180 | help | |
181 | Lemote Fulong mini-PC board based on the Chinese Loongson-2E CPU and | |
182 | an FPGA northbridge | |
183 | ||
1da177e4 | 184 | config MIPS_MALTA |
3fa986fa | 185 | bool "MIPS Malta board" |
61ed242d | 186 | select ARCH_MAY_HAVE_PC_FDC |
1da177e4 | 187 | select BOOT_ELF32 |
fa71c960 | 188 | select BOOT_RAW |
42f77542 | 189 | select CEVT_R4K |
940f6b48 | 190 | select CSRC_R4K |
1da177e4 LT |
191 | select DMA_NONCOHERENT |
192 | select GENERIC_ISA_DMA | |
aa414dff | 193 | select IRQ_CPU |
39b8d525 | 194 | select IRQ_GIC |
1da177e4 | 195 | select HW_HAS_PCI |
d865bea4 | 196 | select I8253 |
1da177e4 | 197 | select I8259 |
5e83d430 RB |
198 | select MIPS_BOARDS_GEN |
199 | select MIPS_BONITO64 | |
9318c51a | 200 | select MIPS_CPU_SCACHE |
252161ec | 201 | select PCI_GT64XXX_PCI0 |
5e83d430 | 202 | select MIPS_MSC |
1da177e4 | 203 | select SWAP_IO_SPACE |
7cf8053b RB |
204 | select SYS_HAS_CPU_MIPS32_R1 |
205 | select SYS_HAS_CPU_MIPS32_R2 | |
206 | select SYS_HAS_CPU_MIPS64_R1 | |
207 | select SYS_HAS_CPU_NEVADA | |
208 | select SYS_HAS_CPU_RM7000 | |
36a88530 | 209 | select SYS_HAS_EARLY_PRINTK |
ed5ba2fb YY |
210 | select SYS_SUPPORTS_32BIT_KERNEL |
211 | select SYS_SUPPORTS_64BIT_KERNEL | |
5e83d430 RB |
212 | select SYS_SUPPORTS_BIG_ENDIAN |
213 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
f41ae0b2 | 214 | select SYS_SUPPORTS_MULTITHREADING |
9693a853 | 215 | select SYS_SUPPORTS_SMARTMIPS |
1da177e4 | 216 | help |
f638d197 | 217 | This enables support for the MIPS Technologies Malta evaluation |
1da177e4 LT |
218 | board. |
219 | ||
5e83d430 | 220 | config MIPS_SIM |
3fa986fa | 221 | bool 'MIPS simulator (MIPSsim)' |
42f77542 | 222 | select CEVT_R4K |
940f6b48 | 223 | select CSRC_R4K |
1da177e4 | 224 | select DMA_NONCOHERENT |
36a88530 | 225 | select SYS_HAS_EARLY_PRINTK |
1da177e4 | 226 | select IRQ_CPU |
9267a30d | 227 | select BOOT_RAW |
7cf8053b RB |
228 | select SYS_HAS_CPU_MIPS32_R1 |
229 | select SYS_HAS_CPU_MIPS32_R2 | |
36a88530 | 230 | select SYS_HAS_EARLY_PRINTK |
ed5ba2fb | 231 | select SYS_SUPPORTS_32BIT_KERNEL |
5e83d430 | 232 | select SYS_SUPPORTS_BIG_ENDIAN |
f6e2373a | 233 | select SYS_SUPPORTS_MULTITHREADING |
5e83d430 | 234 | select SYS_SUPPORTS_LITTLE_ENDIAN |
1da177e4 | 235 | help |
5e83d430 RB |
236 | This option enables support for MIPS Technologies MIPSsim software |
237 | emulator. | |
1da177e4 | 238 | |
ade299d8 YY |
239 | config MARKEINS |
240 | bool "NEC EMMA2RH Mark-eins" | |
42f77542 | 241 | select CEVT_R4K |
940f6b48 | 242 | select CSRC_R4K |
ade299d8 YY |
243 | select DMA_NONCOHERENT |
244 | select HW_HAS_PCI | |
245 | select IRQ_CPU | |
246 | select SWAP_IO_SPACE | |
247 | select SYS_SUPPORTS_32BIT_KERNEL | |
248 | select SYS_SUPPORTS_BIG_ENDIAN | |
249 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
250 | select SYS_HAS_CPU_R5000 | |
251 | help | |
252 | This enables support for the R5432-based NEC Mark-eins | |
253 | boards with R5500 CPU. | |
254 | ||
5e83d430 | 255 | config MACH_VR41XX |
74142d65 | 256 | bool "NEC VR4100 series based machines" |
42f77542 | 257 | select CEVT_R4K |
940f6b48 | 258 | select CSRC_R4K |
7cf8053b | 259 | select SYS_HAS_CPU_VR41XX |
9fd32cfb | 260 | select GENERIC_HARDIRQS_NO__DO_IRQ |
5e83d430 | 261 | |
ade299d8 | 262 | config PNX8550_JBS |
a92b0588 | 263 | bool "NXP PNX8550 based JBS board" |
ade299d8 YY |
264 | select PNX8550 |
265 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
266 | ||
267 | config PNX8550_STB810 | |
a92b0588 | 268 | bool "NXP PNX8550 based STB810 board" |
ade299d8 YY |
269 | select PNX8550 |
270 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
271 | ||
9267a30d MSJ |
272 | config PMC_MSP |
273 | bool "PMC-Sierra MSP chipsets" | |
274 | depends on EXPERIMENTAL | |
275 | select DMA_NONCOHERENT | |
276 | select SWAP_IO_SPACE | |
277 | select NO_EXCEPT_FILL | |
278 | select BOOT_RAW | |
279 | select SYS_HAS_CPU_MIPS32_R1 | |
280 | select SYS_HAS_CPU_MIPS32_R2 | |
281 | select SYS_SUPPORTS_32BIT_KERNEL | |
282 | select SYS_SUPPORTS_BIG_ENDIAN | |
283 | select SYS_SUPPORTS_KGDB | |
284 | select IRQ_CPU | |
285 | select SERIAL_8250 | |
286 | select SERIAL_8250_CONSOLE | |
287 | help | |
288 | This adds support for the PMC-Sierra family of Multi-Service | |
289 | Processor System-On-A-Chips. These parts include a number | |
290 | of integrated peripherals, interfaces and DSPs in addition to | |
291 | a variety of MIPS cores. | |
292 | ||
5e83d430 | 293 | config PMC_YOSEMITE |
3fa986fa | 294 | bool "PMC-Sierra Yosemite eval board" |
42f77542 | 295 | select CEVT_R4K |
940f6b48 | 296 | select CSRC_R4K |
5e83d430 RB |
297 | select DMA_COHERENT |
298 | select HW_HAS_PCI | |
299 | select IRQ_CPU | |
300 | select IRQ_CPU_RM7K | |
301 | select IRQ_CPU_RM9K | |
302 | select SWAP_IO_SPACE | |
7cf8053b | 303 | select SYS_HAS_CPU_RM9000 |
36a88530 | 304 | select SYS_HAS_EARLY_PRINTK |
5e83d430 RB |
305 | select SYS_SUPPORTS_32BIT_KERNEL |
306 | select SYS_SUPPORTS_64BIT_KERNEL | |
307 | select SYS_SUPPORTS_BIG_ENDIAN | |
308 | select SYS_SUPPORTS_HIGHMEM | |
cc801077 | 309 | select SYS_SUPPORTS_KGDB |
e73ea273 | 310 | select SYS_SUPPORTS_SMP |
5e83d430 RB |
311 | help |
312 | Yosemite is an evaluation board for the RM9000x2 processor | |
313 | manufactured by PMC-Sierra. | |
1da177e4 | 314 | |
1da177e4 | 315 | config SGI_IP22 |
3fa986fa | 316 | bool "SGI IP22 (Indy/Indigo2)" |
1da177e4 LT |
317 | select ARC |
318 | select ARC32 | |
319 | select BOOT_ELF32 | |
42f77542 | 320 | select CEVT_R4K |
940f6b48 | 321 | select CSRC_R4K |
e2defae5 | 322 | select DEFAULT_SGI_PARTITION |
1da177e4 | 323 | select DMA_NONCOHERENT |
5e83d430 | 324 | select HW_HAS_EISA |
d865bea4 | 325 | select I8253 |
68de4803 | 326 | select I8259 |
1da177e4 LT |
327 | select IP22_CPU_SCACHE |
328 | select IRQ_CPU | |
aa414dff | 329 | select GENERIC_ISA_DMA_SUPPORT_BROKEN |
e2defae5 TB |
330 | select SGI_HAS_DS1286 |
331 | select SGI_HAS_I8042 | |
332 | select SGI_HAS_INDYDOG | |
333 | select SGI_HAS_SEEQ | |
334 | select SGI_HAS_WD93 | |
335 | select SGI_HAS_ZILOG | |
1da177e4 | 336 | select SWAP_IO_SPACE |
7cf8053b RB |
337 | select SYS_HAS_CPU_R4X00 |
338 | select SYS_HAS_CPU_R5000 | |
36a88530 | 339 | select SYS_HAS_EARLY_PRINTK |
ed5ba2fb YY |
340 | select SYS_SUPPORTS_32BIT_KERNEL |
341 | select SYS_SUPPORTS_64BIT_KERNEL | |
5e83d430 | 342 | select SYS_SUPPORTS_BIG_ENDIAN |
1da177e4 LT |
343 | help |
344 | This are the SGI Indy, Challenge S and Indigo2, as well as certain | |
345 | OEM variants like the Tandem CMN B006S. To compile a Linux kernel | |
346 | that runs on these, say Y here. | |
347 | ||
348 | config SGI_IP27 | |
3fa986fa | 349 | bool "SGI IP27 (Origin200/2000)" |
1da177e4 LT |
350 | select ARC |
351 | select ARC64 | |
5e83d430 | 352 | select BOOT_ELF64 |
e2defae5 | 353 | select DEFAULT_SGI_PARTITION |
1da177e4 | 354 | select DMA_IP27 |
36a88530 | 355 | select SYS_HAS_EARLY_PRINTK |
1da177e4 | 356 | select HW_HAS_PCI |
130e2fb7 | 357 | select NR_CPUS_DEFAULT_64 |
7cf8053b | 358 | select SYS_HAS_CPU_R10000 |
ed5ba2fb | 359 | select SYS_SUPPORTS_64BIT_KERNEL |
5e83d430 | 360 | select SYS_SUPPORTS_BIG_ENDIAN |
cc801077 | 361 | select SYS_SUPPORTS_KGDB |
d8cb4e11 | 362 | select SYS_SUPPORTS_NUMA |
1a5c5de1 | 363 | select SYS_SUPPORTS_SMP |
e77c232c | 364 | select GENERIC_HARDIRQS_NO__DO_IRQ |
1da177e4 LT |
365 | help |
366 | This are the SGI Origin 200, Origin 2000 and Onyx 2 Graphics | |
367 | workstations. To compile a Linux kernel that runs on these, say Y | |
368 | here. | |
369 | ||
e2defae5 TB |
370 | config SGI_IP28 |
371 | bool "SGI IP28 (Indigo2 R10k) (EXPERIMENTAL)" | |
372 | depends on EXPERIMENTAL | |
373 | select ARC | |
374 | select ARC64 | |
375 | select BOOT_ELF64 | |
376 | select CEVT_R4K | |
377 | select CSRC_R4K | |
378 | select DEFAULT_SGI_PARTITION | |
379 | select DMA_NONCOHERENT | |
380 | select GENERIC_ISA_DMA_SUPPORT_BROKEN | |
381 | select IRQ_CPU | |
382 | select HW_HAS_EISA | |
383 | select I8253 | |
384 | select I8259 | |
385 | select SGI_HAS_DS1286 | |
386 | select SGI_HAS_I8042 | |
387 | select SGI_HAS_INDYDOG | |
388 | select SGI_HAS_SEEQ | |
389 | select SGI_HAS_WD93 | |
390 | select SGI_HAS_ZILOG | |
391 | select SWAP_IO_SPACE | |
392 | select SYS_HAS_CPU_R10000 | |
393 | select SYS_HAS_EARLY_PRINTK | |
394 | select SYS_SUPPORTS_64BIT_KERNEL | |
395 | select SYS_SUPPORTS_BIG_ENDIAN | |
396 | help | |
397 | This is the SGI Indigo2 with R10000 processor. To compile a Linux | |
398 | kernel that runs on these, say Y here. | |
399 | ||
1da177e4 | 400 | config SGI_IP32 |
cfd2afc0 | 401 | bool "SGI IP32 (O2)" |
1da177e4 LT |
402 | select ARC |
403 | select ARC32 | |
404 | select BOOT_ELF32 | |
42f77542 | 405 | select CEVT_R4K |
940f6b48 | 406 | select CSRC_R4K |
1da177e4 LT |
407 | select DMA_NONCOHERENT |
408 | select HW_HAS_PCI | |
dd67b155 | 409 | select IRQ_CPU |
1da177e4 LT |
410 | select R5000_CPU_SCACHE |
411 | select RM7000_CPU_SCACHE | |
7cf8053b RB |
412 | select SYS_HAS_CPU_R5000 |
413 | select SYS_HAS_CPU_R10000 if BROKEN | |
414 | select SYS_HAS_CPU_RM7000 | |
dd2f18fe | 415 | select SYS_HAS_CPU_NEVADA |
ed5ba2fb | 416 | select SYS_SUPPORTS_64BIT_KERNEL |
23fbee9d | 417 | select SYS_SUPPORTS_BIG_ENDIAN |
23fbee9d | 418 | help |
5e83d430 | 419 | If you want this kernel to run on SGI O2 workstation, say Y here. |
1da177e4 | 420 | |
ade299d8 YY |
421 | config SIBYTE_CRHINE |
422 | bool "Sibyte BCM91120C-CRhine" | |
423 | depends on EXPERIMENTAL | |
9a6dcea1 AI |
424 | select BOOT_ELF32 |
425 | select DMA_COHERENT | |
ade299d8 | 426 | select SIBYTE_BCM1120 |
9a6dcea1 | 427 | select SWAP_IO_SPACE |
7cf8053b | 428 | select SYS_HAS_CPU_SB1 |
9a6dcea1 AI |
429 | select SYS_SUPPORTS_BIG_ENDIAN |
430 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
431 | ||
ade299d8 YY |
432 | config SIBYTE_CARMEL |
433 | bool "Sibyte BCM91120x-Carmel" | |
434 | depends on EXPERIMENTAL | |
5e83d430 | 435 | select BOOT_ELF32 |
1da177e4 | 436 | select DMA_COHERENT |
ade299d8 | 437 | select SIBYTE_BCM1120 |
5e83d430 | 438 | select SWAP_IO_SPACE |
7cf8053b | 439 | select SYS_HAS_CPU_SB1 |
81731f79 | 440 | select SYS_SUPPORTS_BIG_ENDIAN |
5e83d430 | 441 | select SYS_SUPPORTS_LITTLE_ENDIAN |
1da177e4 | 442 | |
ade299d8 YY |
443 | config SIBYTE_CRHONE |
444 | bool "Sibyte BCM91125C-CRhone" | |
5e83d430 RB |
445 | depends on EXPERIMENTAL |
446 | select BOOT_ELF32 | |
447 | select DMA_COHERENT | |
ade299d8 | 448 | select SIBYTE_BCM1125 |
5e83d430 | 449 | select SWAP_IO_SPACE |
7cf8053b | 450 | select SYS_HAS_CPU_SB1 |
5e83d430 | 451 | select SYS_SUPPORTS_BIG_ENDIAN |
ade299d8 | 452 | select SYS_SUPPORTS_HIGHMEM |
5e83d430 | 453 | select SYS_SUPPORTS_LITTLE_ENDIAN |
1da177e4 | 454 | |
5e83d430 | 455 | config SIBYTE_RHONE |
3fa986fa | 456 | bool "Sibyte BCM91125E-Rhone" |
5e83d430 RB |
457 | depends on EXPERIMENTAL |
458 | select BOOT_ELF32 | |
459 | select DMA_COHERENT | |
460 | select SIBYTE_BCM1125H | |
461 | select SWAP_IO_SPACE | |
7cf8053b | 462 | select SYS_HAS_CPU_SB1 |
5e83d430 RB |
463 | select SYS_SUPPORTS_BIG_ENDIAN |
464 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
1da177e4 | 465 | |
ade299d8 YY |
466 | config SIBYTE_SWARM |
467 | bool "Sibyte BCM91250A-SWARM" | |
5e83d430 | 468 | select BOOT_ELF32 |
26a940e2 | 469 | select DMA_COHERENT |
ade299d8 YY |
470 | select NR_CPUS_DEFAULT_2 |
471 | select SIBYTE_SB1250 | |
5e83d430 | 472 | select SWAP_IO_SPACE |
7cf8053b | 473 | select SYS_HAS_CPU_SB1 |
5e83d430 | 474 | select SYS_SUPPORTS_BIG_ENDIAN |
ade299d8 YY |
475 | select SYS_SUPPORTS_HIGHMEM |
476 | select SYS_SUPPORTS_KGDB | |
e3ad1c23 | 477 | select SYS_SUPPORTS_LITTLE_ENDIAN |
cce335ae | 478 | select ZONE_DMA32 if 64BIT |
e3ad1c23 | 479 | |
ade299d8 YY |
480 | config SIBYTE_LITTLESUR |
481 | bool "Sibyte BCM91250C2-LittleSur" | |
5e83d430 RB |
482 | depends on EXPERIMENTAL |
483 | select BOOT_ELF32 | |
484 | select DMA_COHERENT | |
130e2fb7 | 485 | select NR_CPUS_DEFAULT_2 |
5e83d430 RB |
486 | select SIBYTE_SB1250 |
487 | select SWAP_IO_SPACE | |
7cf8053b | 488 | select SYS_HAS_CPU_SB1 |
5e83d430 RB |
489 | select SYS_SUPPORTS_BIG_ENDIAN |
490 | select SYS_SUPPORTS_HIGHMEM | |
491 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
1da177e4 | 492 | |
ade299d8 YY |
493 | config SIBYTE_SENTOSA |
494 | bool "Sibyte BCM91250E-Sentosa" | |
5e83d430 RB |
495 | depends on EXPERIMENTAL |
496 | select BOOT_ELF32 | |
497 | select DMA_COHERENT | |
130e2fb7 | 498 | select NR_CPUS_DEFAULT_2 |
5e83d430 RB |
499 | select SIBYTE_SB1250 |
500 | select SWAP_IO_SPACE | |
7cf8053b | 501 | select SYS_HAS_CPU_SB1 |
5e83d430 | 502 | select SYS_SUPPORTS_BIG_ENDIAN |
5e83d430 | 503 | select SYS_SUPPORTS_LITTLE_ENDIAN |
1da177e4 | 504 | |
ade299d8 YY |
505 | config SIBYTE_BIGSUR |
506 | bool "Sibyte BCM91480B-BigSur" | |
5e83d430 RB |
507 | select BOOT_ELF32 |
508 | select DMA_COHERENT | |
ade299d8 | 509 | select NR_CPUS_DEFAULT_4 |
ade299d8 | 510 | select SIBYTE_BCM1x80 |
5e83d430 | 511 | select SWAP_IO_SPACE |
7cf8053b | 512 | select SYS_HAS_CPU_SB1 |
5e83d430 | 513 | select SYS_SUPPORTS_BIG_ENDIAN |
651194f8 | 514 | select SYS_SUPPORTS_HIGHMEM |
5e83d430 | 515 | select SYS_SUPPORTS_LITTLE_ENDIAN |
cce335ae | 516 | select ZONE_DMA32 if 64BIT |
1da177e4 | 517 | |
14b36af4 TB |
518 | config SNI_RM |
519 | bool "SNI RM200/300/400" | |
4a0312fc TB |
520 | select ARC if CPU_LITTLE_ENDIAN |
521 | select ARC32 if CPU_LITTLE_ENDIAN | |
231a35d3 | 522 | select SNIPROM if CPU_BIG_ENDIAN |
61ed242d | 523 | select ARCH_MAY_HAVE_PC_FDC |
1da177e4 | 524 | select BOOT_ELF32 |
42f77542 | 525 | select CEVT_R4K |
940f6b48 | 526 | select CSRC_R4K |
e2defae5 | 527 | select DEFAULT_SGI_PARTITION if CPU_BIG_ENDIAN |
1da177e4 LT |
528 | select DMA_NONCOHERENT |
529 | select GENERIC_ISA_DMA | |
5e83d430 | 530 | select HW_HAS_EISA |
1da177e4 | 531 | select HW_HAS_PCI |
c066a32a | 532 | select IRQ_CPU |
d865bea4 | 533 | select I8253 |
1da177e4 LT |
534 | select I8259 |
535 | select ISA | |
4a0312fc | 536 | select SWAP_IO_SPACE if CPU_BIG_ENDIAN |
7cf8053b | 537 | select SYS_HAS_CPU_R4X00 |
4a0312fc | 538 | select SYS_HAS_CPU_R5000 |
c066a32a | 539 | select SYS_HAS_CPU_R10000 |
4a0312fc | 540 | select R5000_CPU_SCACHE |
36a88530 | 541 | select SYS_HAS_EARLY_PRINTK |
ed5ba2fb YY |
542 | select SYS_SUPPORTS_32BIT_KERNEL |
543 | select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL | |
4a0312fc | 544 | select SYS_SUPPORTS_BIG_ENDIAN |
797798c1 | 545 | select SYS_SUPPORTS_HIGHMEM |
5e83d430 | 546 | select SYS_SUPPORTS_LITTLE_ENDIAN |
1da177e4 | 547 | help |
14b36af4 TB |
548 | The SNI RM200/300/400 are MIPS-based machines manufactured by |
549 | Siemens Nixdorf Informationssysteme (SNI), parent company of Pyramid | |
1da177e4 LT |
550 | Technology and now in turn merged with Fujitsu. Say Y here to |
551 | support this machine type. | |
552 | ||
5e83d430 | 553 | config TOSHIBA_JMR3927 |
3fa986fa | 554 | bool "Toshiba JMR-TX3927 board" |
229f773e | 555 | select CEVT_TXX9 |
5e83d430 RB |
556 | select DMA_NONCOHERENT |
557 | select HW_HAS_PCI | |
558 | select MIPS_TX3927 | |
c87abd75 | 559 | select IRQ_TXX9 |
5e83d430 | 560 | select SWAP_IO_SPACE |
7cf8053b | 561 | select SYS_HAS_CPU_TX39XX |
5e83d430 | 562 | select SYS_SUPPORTS_32BIT_KERNEL |
6a2603a2 | 563 | select SYS_SUPPORTS_LITTLE_ENDIAN |
5e83d430 | 564 | select SYS_SUPPORTS_BIG_ENDIAN |
2127435e | 565 | select GENERIC_HARDIRQS_NO__DO_IRQ |
1bd0962e | 566 | select GPIO_TXX9 |
5e83d430 | 567 | |
1da177e4 | 568 | config TOSHIBA_RBTX4927 |
08a91283 | 569 | bool "Toshiba RBTX49[23]7 board" |
42f77542 | 570 | select CEVT_R4K |
940f6b48 | 571 | select CSRC_R4K |
229f773e | 572 | select CEVT_TXX9 |
1da177e4 LT |
573 | select DMA_NONCOHERENT |
574 | select HAS_TXX9_SERIAL | |
575 | select HW_HAS_PCI | |
c87abd75 AN |
576 | select IRQ_CPU |
577 | select IRQ_TXX9 | |
578 | select I8259 if TOSHIBA_FPCIB0 | |
1da177e4 | 579 | select SWAP_IO_SPACE |
7cf8053b | 580 | select SYS_HAS_CPU_TX49XX |
ed5ba2fb YY |
581 | select SYS_SUPPORTS_32BIT_KERNEL |
582 | select SYS_SUPPORTS_64BIT_KERNEL | |
6a2603a2 | 583 | select SYS_SUPPORTS_LITTLE_ENDIAN |
5e83d430 | 584 | select SYS_SUPPORTS_BIG_ENDIAN |
cc801077 | 585 | select SYS_SUPPORTS_KGDB |
9fd32cfb | 586 | select GENERIC_HARDIRQS_NO__DO_IRQ |
1da177e4 LT |
587 | help |
588 | This Toshiba board is based on the TX4927 processor. Say Y here to | |
589 | support this machine type | |
590 | ||
5e83d430 | 591 | config TOSHIBA_RBTX4938 |
3fa986fa | 592 | bool "Toshiba RBTX4938 board" |
42f77542 | 593 | select CEVT_R4K |
940f6b48 | 594 | select CSRC_R4K |
229f773e | 595 | select CEVT_TXX9 |
5e83d430 | 596 | select DMA_NONCOHERENT |
5e83d430 RB |
597 | select HAS_TXX9_SERIAL |
598 | select HW_HAS_PCI | |
c87abd75 AN |
599 | select IRQ_CPU |
600 | select IRQ_TXX9 | |
5e83d430 | 601 | select SWAP_IO_SPACE |
7cf8053b | 602 | select SYS_HAS_CPU_TX49XX |
5e83d430 RB |
603 | select SYS_SUPPORTS_32BIT_KERNEL |
604 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
605 | select SYS_SUPPORTS_BIG_ENDIAN | |
cc801077 | 606 | select SYS_SUPPORTS_KGDB |
9fd32cfb | 607 | select GENERIC_HARDIRQS_NO__DO_IRQ |
4cad154b | 608 | select GPIO_TXX9 |
5e83d430 RB |
609 | help |
610 | This Toshiba board is based on the TX4938 processor. Say Y here to | |
611 | support this machine type | |
612 | ||
ade299d8 YY |
613 | config WR_PPMC |
614 | bool "Wind River PPMC board" | |
42f77542 | 615 | select CEVT_R4K |
940f6b48 | 616 | select CSRC_R4K |
ade299d8 YY |
617 | select IRQ_CPU |
618 | select BOOT_ELF32 | |
619 | select DMA_NONCOHERENT | |
620 | select HW_HAS_PCI | |
621 | select PCI_GT64XXX_PCI0 | |
622 | select SWAP_IO_SPACE | |
623 | select SYS_HAS_CPU_MIPS32_R1 | |
624 | select SYS_HAS_CPU_MIPS32_R2 | |
625 | select SYS_HAS_CPU_MIPS64_R1 | |
626 | select SYS_HAS_CPU_NEVADA | |
627 | select SYS_HAS_CPU_RM7000 | |
628 | select SYS_SUPPORTS_32BIT_KERNEL | |
629 | select SYS_SUPPORTS_64BIT_KERNEL | |
630 | select SYS_SUPPORTS_BIG_ENDIAN | |
631 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
632 | help | |
633 | This enables support for the Wind River MIPS32 4KC PPMC evaluation | |
634 | board, which is based on GT64120 bridge chip. | |
635 | ||
5e83d430 | 636 | endchoice |
1da177e4 | 637 | |
c3543e25 | 638 | source "arch/mips/au1000/Kconfig" |
9c746edb | 639 | source "arch/mips/basler/excite/Kconfig" |
5e83d430 | 640 | source "arch/mips/jazz/Kconfig" |
1f21d2bd | 641 | source "arch/mips/lasat/Kconfig" |
5e83d430 | 642 | source "arch/mips/pmc-sierra/Kconfig" |
29c48699 | 643 | source "arch/mips/sgi-ip27/Kconfig" |
38b18f72 | 644 | source "arch/mips/sibyte/Kconfig" |
5e83d430 | 645 | source "arch/mips/tx4927/Kconfig" |
23fbee9d | 646 | source "arch/mips/tx4938/Kconfig" |
5e83d430 | 647 | source "arch/mips/vr41xx/Kconfig" |
38b18f72 | 648 | |
5e83d430 RB |
649 | endmenu |
650 | ||
95c354fe NP |
651 | config GENERIC_LOCKBREAK |
652 | bool | |
653 | default y | |
654 | depends on SMP && PREEMPT | |
655 | ||
1da177e4 LT |
656 | config RWSEM_GENERIC_SPINLOCK |
657 | bool | |
658 | default y | |
659 | ||
660 | config RWSEM_XCHGADD_ALGORITHM | |
661 | bool | |
662 | ||
f0d1b0b3 DH |
663 | config ARCH_HAS_ILOG2_U32 |
664 | bool | |
665 | default n | |
666 | ||
667 | config ARCH_HAS_ILOG2_U64 | |
668 | bool | |
669 | default n | |
670 | ||
00a58253 RB |
671 | config ARCH_SUPPORTS_OPROFILE |
672 | bool | |
673 | default y if !MIPS_MT_SMTC | |
674 | ||
3c9ee7ef AM |
675 | config GENERIC_FIND_NEXT_BIT |
676 | bool | |
677 | default y | |
678 | ||
679 | config GENERIC_HWEIGHT | |
680 | bool | |
681 | default y | |
682 | ||
1da177e4 LT |
683 | config GENERIC_CALIBRATE_DELAY |
684 | bool | |
685 | default y | |
686 | ||
7bcf7717 RB |
687 | config GENERIC_CLOCKEVENTS |
688 | bool | |
689 | default y | |
690 | ||
8db02010 RB |
691 | config GENERIC_TIME |
692 | bool | |
693 | default y | |
694 | ||
f5ff0a28 RB |
695 | config GENERIC_CMOS_UPDATE |
696 | bool | |
697 | default y | |
698 | ||
1cc89038 AN |
699 | config SCHED_NO_NO_OMIT_FRAME_POINTER |
700 | bool | |
701 | default y | |
702 | ||
e77c232c FBH |
703 | config GENERIC_HARDIRQS_NO__DO_IRQ |
704 | bool | |
705 | default n | |
706 | ||
1da177e4 LT |
707 | # |
708 | # Select some configuration options automatically based on user selections. | |
709 | # | |
710 | config ARC | |
711 | bool | |
1da177e4 | 712 | |
61ed242d RB |
713 | config ARCH_MAY_HAVE_PC_FDC |
714 | bool | |
715 | ||
9267a30d MSJ |
716 | config BOOT_RAW |
717 | bool | |
718 | ||
217dd11e RB |
719 | config CEVT_BCM1480 |
720 | bool | |
721 | ||
6457d9fc YY |
722 | config CEVT_DS1287 |
723 | bool | |
724 | ||
1097c6ac YY |
725 | config CEVT_GT641XX |
726 | bool | |
727 | ||
42f77542 RB |
728 | config CEVT_R4K |
729 | bool | |
730 | ||
217dd11e RB |
731 | config CEVT_SB1250 |
732 | bool | |
733 | ||
229f773e AN |
734 | config CEVT_TXX9 |
735 | bool | |
736 | ||
217dd11e RB |
737 | config CSRC_BCM1480 |
738 | bool | |
739 | ||
4247417d YY |
740 | config CSRC_IOASIC |
741 | bool | |
742 | ||
940f6b48 RB |
743 | config CSRC_R4K |
744 | bool | |
745 | ||
217dd11e RB |
746 | config CSRC_SB1250 |
747 | bool | |
748 | ||
a9aec7fe AN |
749 | config GPIO_TXX9 |
750 | select GENERIC_GPIO | |
751 | select HAVE_GPIO_LIB | |
752 | bool | |
753 | ||
df78b5c8 AJ |
754 | config CFE |
755 | bool | |
756 | ||
4ce588cd | 757 | config DMA_COHERENT |
1da177e4 LT |
758 | bool |
759 | ||
4ce588cd | 760 | config DMA_IP27 |
1da177e4 LT |
761 | bool |
762 | ||
4ce588cd RB |
763 | config DMA_NONCOHERENT |
764 | bool | |
765 | select DMA_NEED_PCI_MAP_STATE | |
766 | ||
767 | config DMA_NEED_PCI_MAP_STATE | |
1da177e4 LT |
768 | bool |
769 | ||
770 | config EARLY_PRINTK | |
36a88530 RB |
771 | bool "Early printk" if EMBEDDED && DEBUG_KERNEL |
772 | depends on SYS_HAS_EARLY_PRINTK | |
773 | default y | |
774 | help | |
775 | This option enables special console drivers which allow the kernel | |
776 | to print messages very early in the bootup process. | |
777 | ||
778 | This is useful for kernel debugging when your machine crashes very | |
490dcc4d RD |
779 | early before the console code is initialized. For normal operation, |
780 | it is not recommended because it looks ugly on some machines and | |
781 | doesn't cooperate with an X server. You should normally say N here, | |
36a88530 RB |
782 | unless you want to debug such a crash. |
783 | ||
784 | config SYS_HAS_EARLY_PRINTK | |
1da177e4 | 785 | bool |
1da177e4 | 786 | |
dbb74540 RB |
787 | config HOTPLUG_CPU |
788 | bool | |
789 | default n | |
790 | ||
1da177e4 LT |
791 | config I8259 |
792 | bool | |
1da177e4 | 793 | |
1da177e4 LT |
794 | config MIPS_BONITO64 |
795 | bool | |
1da177e4 LT |
796 | |
797 | config MIPS_MSC | |
798 | bool | |
1da177e4 | 799 | |
1f21d2bd BM |
800 | config MIPS_NILE4 |
801 | bool | |
802 | ||
1da177e4 LT |
803 | config MIPS_DISABLE_OBSOLETE_IDE |
804 | bool | |
805 | ||
39b8d525 RB |
806 | config SYNC_R4K |
807 | bool | |
808 | ||
d388d685 MR |
809 | config NO_IOPORT |
810 | def_bool n | |
811 | ||
8313da30 RB |
812 | config GENERIC_ISA_DMA |
813 | bool | |
814 | select ZONE_DMA if GENERIC_ISA_DMA_SUPPORT_BROKEN=n | |
815 | ||
aa414dff RB |
816 | config GENERIC_ISA_DMA_SUPPORT_BROKEN |
817 | bool | |
8313da30 | 818 | select GENERIC_ISA_DMA |
aa414dff | 819 | |
09663335 YY |
820 | config GENERIC_GPIO |
821 | bool | |
822 | ||
5e83d430 | 823 | # |
3cb2fccc | 824 | # Endianess selection. Sufficiently obscure so many users don't know what to |
5e83d430 RB |
825 | # answer,so we try hard to limit the available choices. Also the use of a |
826 | # choice statement should be more obvious to the user. | |
827 | # | |
828 | choice | |
829 | prompt "Endianess selection" | |
1da177e4 LT |
830 | help |
831 | Some MIPS machines can be configured for either little or big endian | |
5e83d430 | 832 | byte order. These modes require different kernels and a different |
3cb2fccc | 833 | Linux distribution. In general there is one preferred byteorder for a |
5e83d430 | 834 | particular system but some systems are just as commonly used in the |
3dde6ad8 | 835 | one or the other endianness. |
5e83d430 RB |
836 | |
837 | config CPU_BIG_ENDIAN | |
838 | bool "Big endian" | |
839 | depends on SYS_SUPPORTS_BIG_ENDIAN | |
840 | ||
841 | config CPU_LITTLE_ENDIAN | |
842 | bool "Little endian" | |
843 | depends on SYS_SUPPORTS_LITTLE_ENDIAN | |
844 | help | |
845 | ||
846 | endchoice | |
847 | ||
2116245e RB |
848 | config SYS_SUPPORTS_APM_EMULATION |
849 | bool | |
850 | ||
5e83d430 RB |
851 | config SYS_SUPPORTS_BIG_ENDIAN |
852 | bool | |
853 | ||
854 | config SYS_SUPPORTS_LITTLE_ENDIAN | |
855 | bool | |
1da177e4 LT |
856 | |
857 | config IRQ_CPU | |
858 | bool | |
859 | ||
860 | config IRQ_CPU_RM7K | |
861 | bool | |
862 | ||
5e83d430 RB |
863 | config IRQ_CPU_RM9K |
864 | bool | |
865 | ||
9267a30d MSJ |
866 | config IRQ_MSP_SLP |
867 | bool | |
868 | ||
869 | config IRQ_MSP_CIC | |
870 | bool | |
871 | ||
8420fd00 AN |
872 | config IRQ_TXX9 |
873 | bool | |
874 | ||
d5ab1a69 YY |
875 | config IRQ_GT641XX |
876 | bool | |
877 | ||
39b8d525 RB |
878 | config IRQ_GIC |
879 | bool | |
880 | ||
1da177e4 LT |
881 | config MIPS_BOARDS_GEN |
882 | bool | |
1da177e4 | 883 | |
252161ec | 884 | config PCI_GT64XXX_PCI0 |
1da177e4 | 885 | bool |
1da177e4 | 886 | |
9267a30d MSJ |
887 | config NO_EXCEPT_FILL |
888 | bool | |
889 | ||
1da177e4 LT |
890 | config MIPS_TX3927 |
891 | bool | |
1da177e4 | 892 | select HAS_TXX9_SERIAL |
1da177e4 | 893 | |
663c3d90 | 894 | config MIPS_RM9122 |
895 | bool | |
896 | select SERIAL_RM9000 | |
663c3d90 | 897 | |
bdf21b18 PP |
898 | config PNX8550 |
899 | bool | |
900 | select SOC_PNX8550 | |
901 | ||
902 | config SOC_PNX8550 | |
903 | bool | |
bdf21b18 PP |
904 | select DMA_NONCOHERENT |
905 | select HW_HAS_PCI | |
b8c2a77c | 906 | select SYS_HAS_CPU_MIPS32_R1 |
36a88530 | 907 | select SYS_HAS_EARLY_PRINTK |
7cf8053b | 908 | select SYS_SUPPORTS_32BIT_KERNEL |
e77c232c | 909 | select GENERIC_HARDIRQS_NO__DO_IRQ |
cc801077 | 910 | select SYS_SUPPORTS_KGDB |
4ead1681 | 911 | select GENERIC_GPIO |
bdf21b18 | 912 | |
1da177e4 LT |
913 | config SWAP_IO_SPACE |
914 | bool | |
915 | ||
355c471f | 916 | config EMMA2RH |
917 | bool | |
918 | depends on MARKEINS | |
919 | default y | |
920 | ||
663c3d90 | 921 | config SERIAL_RM9000 |
922 | bool | |
923 | ||
e2defae5 TB |
924 | config SGI_HAS_DS1286 |
925 | bool | |
926 | ||
927 | config SGI_HAS_INDYDOG | |
928 | bool | |
929 | ||
930 | config SGI_HAS_SEEQ | |
931 | bool | |
932 | ||
933 | config SGI_HAS_WD93 | |
934 | bool | |
935 | ||
936 | config SGI_HAS_ZILOG | |
937 | bool | |
938 | ||
939 | config SGI_HAS_I8042 | |
940 | bool | |
941 | ||
942 | config DEFAULT_SGI_PARTITION | |
943 | bool | |
944 | ||
5e83d430 RB |
945 | config ARC32 |
946 | bool | |
947 | ||
231a35d3 TB |
948 | config SNIPROM |
949 | bool | |
950 | ||
1da177e4 LT |
951 | config BOOT_ELF32 |
952 | bool | |
1da177e4 LT |
953 | |
954 | config MIPS_L1_CACHE_SHIFT | |
955 | int | |
06cf5583 | 956 | default "4" if MACH_DECSTATION |
7e3297dc | 957 | default "7" if SGI_IP22 || SGI_IP27 || SGI_IP28 || SNI_RM |
9267a30d | 958 | default "4" if PMC_MSP4200_EVAL |
1da177e4 LT |
959 | default "5" |
960 | ||
1da177e4 LT |
961 | config HAVE_STD_PC_SERIAL_PORT |
962 | bool | |
963 | ||
1da177e4 LT |
964 | config ARC_CONSOLE |
965 | bool "ARC console support" | |
e2defae5 | 966 | depends on SGI_IP22 || SGI_IP28 || (SNI_RM && CPU_LITTLE_ENDIAN) |
1da177e4 LT |
967 | |
968 | config ARC_MEMORY | |
969 | bool | |
14b36af4 | 970 | depends on MACH_JAZZ || SNI_RM || SGI_IP32 |
1da177e4 LT |
971 | default y |
972 | ||
973 | config ARC_PROMLIB | |
974 | bool | |
e2defae5 | 975 | depends on MACH_JAZZ || SNI_RM || SGI_IP22 || SGI_IP28 || SGI_IP32 |
1da177e4 LT |
976 | default y |
977 | ||
978 | config ARC64 | |
979 | bool | |
1da177e4 LT |
980 | |
981 | config BOOT_ELF64 | |
982 | bool | |
1da177e4 | 983 | |
1da177e4 LT |
984 | menu "CPU selection" |
985 | ||
986 | choice | |
987 | prompt "CPU type" | |
988 | default CPU_R4X00 | |
989 | ||
2a21c730 FZ |
990 | config CPU_LOONGSON2 |
991 | bool "Loongson 2" | |
992 | depends on SYS_HAS_CPU_LOONGSON2 | |
993 | select CPU_SUPPORTS_32BIT_KERNEL | |
994 | select CPU_SUPPORTS_64BIT_KERNEL | |
995 | select CPU_SUPPORTS_HIGHMEM | |
996 | help | |
997 | The Loongson 2E processor implements the MIPS III instruction set | |
998 | with many extensions. | |
999 | ||
6e760c8d RB |
1000 | config CPU_MIPS32_R1 |
1001 | bool "MIPS32 Release 1" | |
7cf8053b | 1002 | depends on SYS_HAS_CPU_MIPS32_R1 |
f7062ddb | 1003 | select CPU_HAS_LLSC |
6e760c8d | 1004 | select CPU_HAS_PREFETCH |
797798c1 | 1005 | select CPU_SUPPORTS_32BIT_KERNEL |
ec28f306 | 1006 | select CPU_SUPPORTS_HIGHMEM |
1e5f1caa | 1007 | help |
5e83d430 | 1008 | Choose this option to build a kernel for release 1 or later of the |
1e5f1caa RB |
1009 | MIPS32 architecture. Most modern embedded systems with a 32-bit |
1010 | MIPS processor are based on a MIPS32 processor. If you know the | |
1011 | specific type of processor in your system, choose those that one | |
1012 | otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system. | |
1013 | Release 2 of the MIPS32 architecture is available since several | |
1014 | years so chances are you even have a MIPS32 Release 2 processor | |
1015 | in which case you should choose CPU_MIPS32_R2 instead for better | |
1016 | performance. | |
1017 | ||
1018 | config CPU_MIPS32_R2 | |
1019 | bool "MIPS32 Release 2" | |
7cf8053b | 1020 | depends on SYS_HAS_CPU_MIPS32_R2 |
f7062ddb | 1021 | select CPU_HAS_LLSC |
1e5f1caa | 1022 | select CPU_HAS_PREFETCH |
797798c1 | 1023 | select CPU_SUPPORTS_32BIT_KERNEL |
ec28f306 | 1024 | select CPU_SUPPORTS_HIGHMEM |
6e760c8d | 1025 | help |
5e83d430 | 1026 | Choose this option to build a kernel for release 2 or later of the |
6e760c8d RB |
1027 | MIPS32 architecture. Most modern embedded systems with a 32-bit |
1028 | MIPS processor are based on a MIPS32 processor. If you know the | |
1029 | specific type of processor in your system, choose those that one | |
1030 | otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system. | |
1031 | ||
1032 | config CPU_MIPS64_R1 | |
1033 | bool "MIPS64 Release 1" | |
7cf8053b | 1034 | depends on SYS_HAS_CPU_MIPS64_R1 |
f7062ddb | 1035 | select CPU_HAS_LLSC |
797798c1 | 1036 | select CPU_HAS_PREFETCH |
ed5ba2fb YY |
1037 | select CPU_SUPPORTS_32BIT_KERNEL |
1038 | select CPU_SUPPORTS_64BIT_KERNEL | |
ec28f306 | 1039 | select CPU_SUPPORTS_HIGHMEM |
6e760c8d RB |
1040 | help |
1041 | Choose this option to build a kernel for release 1 or later of the | |
1042 | MIPS64 architecture. Many modern embedded systems with a 64-bit | |
1043 | MIPS processor are based on a MIPS64 processor. If you know the | |
1044 | specific type of processor in your system, choose those that one | |
1045 | otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system. | |
1e5f1caa RB |
1046 | Release 2 of the MIPS64 architecture is available since several |
1047 | years so chances are you even have a MIPS64 Release 2 processor | |
1048 | in which case you should choose CPU_MIPS64_R2 instead for better | |
1049 | performance. | |
1050 | ||
1051 | config CPU_MIPS64_R2 | |
1052 | bool "MIPS64 Release 2" | |
7cf8053b | 1053 | depends on SYS_HAS_CPU_MIPS64_R2 |
f7062ddb | 1054 | select CPU_HAS_LLSC |
797798c1 | 1055 | select CPU_HAS_PREFETCH |
1e5f1caa RB |
1056 | select CPU_SUPPORTS_32BIT_KERNEL |
1057 | select CPU_SUPPORTS_64BIT_KERNEL | |
ec28f306 | 1058 | select CPU_SUPPORTS_HIGHMEM |
1e5f1caa RB |
1059 | help |
1060 | Choose this option to build a kernel for release 2 or later of the | |
1061 | MIPS64 architecture. Many modern embedded systems with a 64-bit | |
1062 | MIPS processor are based on a MIPS64 processor. If you know the | |
1063 | specific type of processor in your system, choose those that one | |
1064 | otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system. | |
1da177e4 LT |
1065 | |
1066 | config CPU_R3000 | |
1067 | bool "R3000" | |
7cf8053b | 1068 | depends on SYS_HAS_CPU_R3000 |
f7062ddb | 1069 | select CPU_HAS_WB |
ed5ba2fb | 1070 | select CPU_SUPPORTS_32BIT_KERNEL |
797798c1 | 1071 | select CPU_SUPPORTS_HIGHMEM |
1da177e4 LT |
1072 | help |
1073 | Please make sure to pick the right CPU type. Linux/MIPS is not | |
1074 | designed to be generic, i.e. Kernels compiled for R3000 CPUs will | |
1075 | *not* work on R4000 machines and vice versa. However, since most | |
1076 | of the supported machines have an R4000 (or similar) CPU, R4x00 | |
1077 | might be a safe bet. If the resulting kernel does not work, | |
1078 | try to recompile with R3000. | |
1079 | ||
1080 | config CPU_TX39XX | |
1081 | bool "R39XX" | |
7cf8053b | 1082 | depends on SYS_HAS_CPU_TX39XX |
ed5ba2fb | 1083 | select CPU_SUPPORTS_32BIT_KERNEL |
1da177e4 LT |
1084 | |
1085 | config CPU_VR41XX | |
1086 | bool "R41xx" | |
7cf8053b | 1087 | depends on SYS_HAS_CPU_VR41XX |
ed5ba2fb YY |
1088 | select CPU_SUPPORTS_32BIT_KERNEL |
1089 | select CPU_SUPPORTS_64BIT_KERNEL | |
1da177e4 | 1090 | help |
5e83d430 | 1091 | The options selects support for the NEC VR4100 series of processors. |
1da177e4 LT |
1092 | Only choose this option if you have one of these processors as a |
1093 | kernel built with this option will not run on any other type of | |
1094 | processor or vice versa. | |
1095 | ||
1096 | config CPU_R4300 | |
1097 | bool "R4300" | |
7cf8053b | 1098 | depends on SYS_HAS_CPU_R4300 |
f7062ddb | 1099 | select CPU_HAS_LLSC |
ed5ba2fb YY |
1100 | select CPU_SUPPORTS_32BIT_KERNEL |
1101 | select CPU_SUPPORTS_64BIT_KERNEL | |
1da177e4 LT |
1102 | help |
1103 | MIPS Technologies R4300-series processors. | |
1104 | ||
1105 | config CPU_R4X00 | |
1106 | bool "R4x00" | |
7cf8053b | 1107 | depends on SYS_HAS_CPU_R4X00 |
f7062ddb | 1108 | select CPU_HAS_LLSC |
ed5ba2fb YY |
1109 | select CPU_SUPPORTS_32BIT_KERNEL |
1110 | select CPU_SUPPORTS_64BIT_KERNEL | |
1da177e4 LT |
1111 | help |
1112 | MIPS Technologies R4000-series processors other than 4300, including | |
1113 | the R4000, R4400, R4600, and 4700. | |
1114 | ||
1115 | config CPU_TX49XX | |
1116 | bool "R49XX" | |
7cf8053b | 1117 | depends on SYS_HAS_CPU_TX49XX |
f7062ddb | 1118 | select CPU_HAS_LLSC |
de862b48 | 1119 | select CPU_HAS_PREFETCH |
ed5ba2fb YY |
1120 | select CPU_SUPPORTS_32BIT_KERNEL |
1121 | select CPU_SUPPORTS_64BIT_KERNEL | |
1da177e4 LT |
1122 | |
1123 | config CPU_R5000 | |
1124 | bool "R5000" | |
7cf8053b | 1125 | depends on SYS_HAS_CPU_R5000 |
f7062ddb | 1126 | select CPU_HAS_LLSC |
ed5ba2fb YY |
1127 | select CPU_SUPPORTS_32BIT_KERNEL |
1128 | select CPU_SUPPORTS_64BIT_KERNEL | |
1da177e4 LT |
1129 | help |
1130 | MIPS Technologies R5000-series processors other than the Nevada. | |
1131 | ||
1132 | config CPU_R5432 | |
1133 | bool "R5432" | |
7cf8053b | 1134 | depends on SYS_HAS_CPU_R5432 |
f7062ddb | 1135 | select CPU_HAS_LLSC |
5e83d430 RB |
1136 | select CPU_SUPPORTS_32BIT_KERNEL |
1137 | select CPU_SUPPORTS_64BIT_KERNEL | |
1da177e4 LT |
1138 | |
1139 | config CPU_R6000 | |
1140 | bool "R6000" | |
ed5ba2fb | 1141 | depends on EXPERIMENTAL |
f7062ddb | 1142 | select CPU_HAS_LLSC |
7cf8053b | 1143 | depends on SYS_HAS_CPU_R6000 |
ed5ba2fb | 1144 | select CPU_SUPPORTS_32BIT_KERNEL |
1da177e4 LT |
1145 | help |
1146 | MIPS Technologies R6000 and R6000A series processors. Note these | |
c09b47d8 | 1147 | processors are extremely rare and the support for them is incomplete. |
1da177e4 LT |
1148 | |
1149 | config CPU_NEVADA | |
1150 | bool "RM52xx" | |
7cf8053b | 1151 | depends on SYS_HAS_CPU_NEVADA |
f7062ddb | 1152 | select CPU_HAS_LLSC |
ed5ba2fb YY |
1153 | select CPU_SUPPORTS_32BIT_KERNEL |
1154 | select CPU_SUPPORTS_64BIT_KERNEL | |
1da177e4 LT |
1155 | help |
1156 | QED / PMC-Sierra RM52xx-series ("Nevada") processors. | |
1157 | ||
1158 | config CPU_R8000 | |
1159 | bool "R8000" | |
ed5ba2fb | 1160 | depends on EXPERIMENTAL |
7cf8053b | 1161 | depends on SYS_HAS_CPU_R8000 |
f7062ddb | 1162 | select CPU_HAS_LLSC |
5e83d430 | 1163 | select CPU_HAS_PREFETCH |
ed5ba2fb | 1164 | select CPU_SUPPORTS_64BIT_KERNEL |
1da177e4 LT |
1165 | help |
1166 | MIPS Technologies R8000 processors. Note these processors are | |
1167 | uncommon and the support for them is incomplete. | |
1168 | ||
1169 | config CPU_R10000 | |
1170 | bool "R10000" | |
7cf8053b | 1171 | depends on SYS_HAS_CPU_R10000 |
f7062ddb | 1172 | select CPU_HAS_LLSC |
5e83d430 | 1173 | select CPU_HAS_PREFETCH |
ed5ba2fb YY |
1174 | select CPU_SUPPORTS_32BIT_KERNEL |
1175 | select CPU_SUPPORTS_64BIT_KERNEL | |
797798c1 | 1176 | select CPU_SUPPORTS_HIGHMEM |
1da177e4 LT |
1177 | help |
1178 | MIPS Technologies R10000-series processors. | |
1179 | ||
1180 | config CPU_RM7000 | |
1181 | bool "RM7000" | |
7cf8053b | 1182 | depends on SYS_HAS_CPU_RM7000 |
f7062ddb | 1183 | select CPU_HAS_LLSC |
5e83d430 | 1184 | select CPU_HAS_PREFETCH |
ed5ba2fb YY |
1185 | select CPU_SUPPORTS_32BIT_KERNEL |
1186 | select CPU_SUPPORTS_64BIT_KERNEL | |
797798c1 | 1187 | select CPU_SUPPORTS_HIGHMEM |
1da177e4 LT |
1188 | |
1189 | config CPU_RM9000 | |
1190 | bool "RM9000" | |
7cf8053b | 1191 | depends on SYS_HAS_CPU_RM9000 |
f7062ddb | 1192 | select CPU_HAS_LLSC |
5e83d430 | 1193 | select CPU_HAS_PREFETCH |
ed5ba2fb YY |
1194 | select CPU_SUPPORTS_32BIT_KERNEL |
1195 | select CPU_SUPPORTS_64BIT_KERNEL | |
797798c1 | 1196 | select CPU_SUPPORTS_HIGHMEM |
0004a9df | 1197 | select WEAK_ORDERING |
1da177e4 LT |
1198 | |
1199 | config CPU_SB1 | |
1200 | bool "SB1" | |
7cf8053b | 1201 | depends on SYS_HAS_CPU_SB1 |
f7062ddb | 1202 | select CPU_HAS_LLSC |
ed5ba2fb YY |
1203 | select CPU_SUPPORTS_32BIT_KERNEL |
1204 | select CPU_SUPPORTS_64BIT_KERNEL | |
797798c1 | 1205 | select CPU_SUPPORTS_HIGHMEM |
0004a9df | 1206 | select WEAK_ORDERING |
1da177e4 LT |
1207 | |
1208 | endchoice | |
1209 | ||
2a21c730 FZ |
1210 | config SYS_HAS_CPU_LOONGSON2 |
1211 | bool | |
1212 | ||
7cf8053b RB |
1213 | config SYS_HAS_CPU_MIPS32_R1 |
1214 | bool | |
1215 | ||
1216 | config SYS_HAS_CPU_MIPS32_R2 | |
1217 | bool | |
1218 | ||
1219 | config SYS_HAS_CPU_MIPS64_R1 | |
1220 | bool | |
1221 | ||
1222 | config SYS_HAS_CPU_MIPS64_R2 | |
1223 | bool | |
1224 | ||
1225 | config SYS_HAS_CPU_R3000 | |
1226 | bool | |
1227 | ||
1228 | config SYS_HAS_CPU_TX39XX | |
1229 | bool | |
1230 | ||
1231 | config SYS_HAS_CPU_VR41XX | |
1232 | bool | |
1233 | ||
1234 | config SYS_HAS_CPU_R4300 | |
1235 | bool | |
1236 | ||
1237 | config SYS_HAS_CPU_R4X00 | |
1238 | bool | |
1239 | ||
1240 | config SYS_HAS_CPU_TX49XX | |
1241 | bool | |
1242 | ||
1243 | config SYS_HAS_CPU_R5000 | |
1244 | bool | |
1245 | ||
1246 | config SYS_HAS_CPU_R5432 | |
1247 | bool | |
1248 | ||
1249 | config SYS_HAS_CPU_R6000 | |
1250 | bool | |
1251 | ||
1252 | config SYS_HAS_CPU_NEVADA | |
1253 | bool | |
1254 | ||
1255 | config SYS_HAS_CPU_R8000 | |
1256 | bool | |
1257 | ||
1258 | config SYS_HAS_CPU_R10000 | |
1259 | bool | |
1260 | ||
1261 | config SYS_HAS_CPU_RM7000 | |
1262 | bool | |
1263 | ||
1264 | config SYS_HAS_CPU_RM9000 | |
1265 | bool | |
1266 | ||
1267 | config SYS_HAS_CPU_SB1 | |
1268 | bool | |
1269 | ||
17099b11 RB |
1270 | # |
1271 | # CPU may reorder R->R, R->W, W->R, W->W | |
1272 | # Reordering beyond LL and SC is handled in WEAK_REORDERING_BEYOND_LLSC | |
1273 | # | |
0004a9df RB |
1274 | config WEAK_ORDERING |
1275 | bool | |
17099b11 RB |
1276 | |
1277 | # | |
1278 | # CPU may reorder reads and writes beyond LL/SC | |
1279 | # CPU may reorder R->LL, R->LL, W->LL, W->LL, R->SC, R->SC, W->SC, W->SC | |
1280 | # | |
1281 | config WEAK_REORDERING_BEYOND_LLSC | |
1282 | bool | |
5e83d430 RB |
1283 | endmenu |
1284 | ||
1285 | # | |
c09b47d8 | 1286 | # These two indicate any level of the MIPS32 and MIPS64 architecture |
5e83d430 RB |
1287 | # |
1288 | config CPU_MIPS32 | |
1289 | bool | |
1290 | default y if CPU_MIPS32_R1 || CPU_MIPS32_R2 | |
1291 | ||
1292 | config CPU_MIPS64 | |
1293 | bool | |
1294 | default y if CPU_MIPS64_R1 || CPU_MIPS64_R2 | |
1295 | ||
1296 | # | |
c09b47d8 | 1297 | # These two indicate the revision of the architecture, either Release 1 or Release 2 |
5e83d430 RB |
1298 | # |
1299 | config CPU_MIPSR1 | |
1300 | bool | |
1301 | default y if CPU_MIPS32_R1 || CPU_MIPS64_R1 | |
1302 | ||
1303 | config CPU_MIPSR2 | |
1304 | bool | |
1305 | default y if CPU_MIPS32_R2 || CPU_MIPS64_R2 | |
1306 | ||
1307 | config SYS_SUPPORTS_32BIT_KERNEL | |
1308 | bool | |
1309 | config SYS_SUPPORTS_64BIT_KERNEL | |
1310 | bool | |
1311 | config CPU_SUPPORTS_32BIT_KERNEL | |
1312 | bool | |
1313 | config CPU_SUPPORTS_64BIT_KERNEL | |
1314 | bool | |
1315 | ||
1316 | menu "Kernel type" | |
1317 | ||
1318 | choice | |
1319 | ||
1320 | prompt "Kernel code model" | |
1321 | help | |
1322 | You should only select this option if you have a workload that | |
1323 | actually benefits from 64-bit processing or if your machine has | |
1324 | large memory. You will only be presented a single option in this | |
1325 | menu if your system does not support both 32-bit and 64-bit kernels. | |
1326 | ||
1327 | config 32BIT | |
1328 | bool "32-bit kernel" | |
1329 | depends on CPU_SUPPORTS_32BIT_KERNEL && SYS_SUPPORTS_32BIT_KERNEL | |
1330 | select TRAD_SIGNALS | |
1331 | help | |
1332 | Select this option if you want to build a 32-bit kernel. | |
1333 | config 64BIT | |
1334 | bool "64-bit kernel" | |
1335 | depends on CPU_SUPPORTS_64BIT_KERNEL && SYS_SUPPORTS_64BIT_KERNEL | |
1336 | help | |
1337 | Select this option if you want to build a 64-bit kernel. | |
1338 | ||
1339 | endchoice | |
1340 | ||
1da177e4 LT |
1341 | choice |
1342 | prompt "Kernel page size" | |
1343 | default PAGE_SIZE_4KB | |
1344 | ||
1345 | config PAGE_SIZE_4KB | |
1346 | bool "4kB" | |
1347 | help | |
1348 | This option select the standard 4kB Linux page size. On some | |
1349 | R3000-family processors this is the only available page size. Using | |
1350 | 4kB page size will minimize memory consumption and is therefore | |
1351 | recommended for low memory systems. | |
1352 | ||
1353 | config PAGE_SIZE_8KB | |
1354 | bool "8kB" | |
1355 | depends on EXPERIMENTAL && CPU_R8000 | |
1356 | help | |
1357 | Using 8kB page size will result in higher performance kernel at | |
1358 | the price of higher memory consumption. This option is available | |
1359 | only on the R8000 processor. Not that at the time of this writing | |
1360 | this option is still high experimental; there are also issues with | |
1361 | compatibility of user applications. | |
1362 | ||
1363 | config PAGE_SIZE_16KB | |
1364 | bool "16kB" | |
714bfad6 | 1365 | depends on !CPU_R3000 && !CPU_TX39XX |
1da177e4 LT |
1366 | help |
1367 | Using 16kB page size will result in higher performance kernel at | |
1368 | the price of higher memory consumption. This option is available on | |
714bfad6 RB |
1369 | all non-R3000 family processors. Note that you will need a suitable |
1370 | Linux distribution to support this. | |
1da177e4 LT |
1371 | |
1372 | config PAGE_SIZE_64KB | |
1373 | bool "64kB" | |
1374 | depends on EXPERIMENTAL && !CPU_R3000 && !CPU_TX39XX | |
1375 | help | |
1376 | Using 64kB page size will result in higher performance kernel at | |
1377 | the price of higher memory consumption. This option is available on | |
1378 | all non-R3000 family processor. Not that at the time of this | |
714bfad6 | 1379 | writing this option is still high experimental. |
1da177e4 LT |
1380 | |
1381 | endchoice | |
1382 | ||
1383 | config BOARD_SCACHE | |
1384 | bool | |
1385 | ||
1386 | config IP22_CPU_SCACHE | |
1387 | bool | |
1388 | select BOARD_SCACHE | |
1389 | ||
9318c51a CD |
1390 | # |
1391 | # Support for a MIPS32 / MIPS64 style S-caches | |
1392 | # | |
1393 | config MIPS_CPU_SCACHE | |
1394 | bool | |
1395 | select BOARD_SCACHE | |
1396 | ||
1da177e4 LT |
1397 | config R5000_CPU_SCACHE |
1398 | bool | |
1399 | select BOARD_SCACHE | |
1400 | ||
1401 | config RM7000_CPU_SCACHE | |
1402 | bool | |
1403 | select BOARD_SCACHE | |
1404 | ||
1405 | config SIBYTE_DMA_PAGEOPS | |
1406 | bool "Use DMA to clear/copy pages" | |
1407 | depends on CPU_SB1 | |
1408 | help | |
1409 | Instead of using the CPU to zero and copy pages, use a Data Mover | |
1410 | channel. These DMA channels are otherwise unused by the standard | |
1411 | SiByte Linux port. Seems to give a small performance benefit. | |
1412 | ||
1413 | config CPU_HAS_PREFETCH | |
c8094b53 | 1414 | bool |
1da177e4 | 1415 | |
340ee4b9 RB |
1416 | choice |
1417 | prompt "MIPS MT options" | |
f41ae0b2 RB |
1418 | |
1419 | config MIPS_MT_DISABLED | |
1420 | bool "Disable multithreading support." | |
1421 | help | |
1422 | Use this option if your workload can't take advantage of | |
1423 | MIPS hardware multithreading support. On systems that don't have | |
1424 | the option of an MT-enabled processor this option will be the only | |
1425 | option in this menu. | |
340ee4b9 | 1426 | |
59d6ab86 RB |
1427 | config MIPS_MT_SMP |
1428 | bool "Use 1 TC on each available VPE for SMP" | |
f41ae0b2 | 1429 | depends on SYS_SUPPORTS_MULTITHREADING |
f7062ddb | 1430 | select CPU_MIPSR2_IRQ_VI |
d725cf38 | 1431 | select CPU_MIPSR2_IRQ_EI |
f41ae0b2 | 1432 | select MIPS_MT |
f510aa3b | 1433 | select NR_CPUS_DEFAULT_2 |
41c594ab | 1434 | select SMP |
0ab7aefc | 1435 | select SYS_SUPPORTS_SCHED_SMT if SMP |
73b76c78 | 1436 | select SYS_SUPPORTS_SMP |
87353d8a | 1437 | select SMP_UP |
f41ae0b2 | 1438 | help |
59d6ab86 RB |
1439 | This is a kernel model which is also known a VSMP or lately |
1440 | has been marketesed into SMVP. | |
41c594ab | 1441 | |
59d6ab86 RB |
1442 | config MIPS_MT_SMTC |
1443 | bool "SMTC: Use all TCs on all VPEs for SMP" | |
1444 | depends on CPU_MIPS32_R2 | |
1445 | #depends on CPU_MIPS64_R2 # once there is hardware ... | |
f41ae0b2 | 1446 | depends on SYS_SUPPORTS_MULTITHREADING |
ea580401 | 1447 | select GENERIC_CLOCKEVENTS_BROADCAST |
f41ae0b2 | 1448 | select CPU_MIPSR2_IRQ_VI |
d725cf38 | 1449 | select CPU_MIPSR2_IRQ_EI |
f41ae0b2 | 1450 | select MIPS_MT |
130e2fb7 | 1451 | select NR_CPUS_DEFAULT_8 |
340ee4b9 | 1452 | select SMP |
73b76c78 | 1453 | select SYS_SUPPORTS_SMP |
87353d8a | 1454 | select SMP_UP |
f41ae0b2 | 1455 | help |
59d6ab86 RB |
1456 | This is a kernel model which is known a SMTC or lately has been |
1457 | marketesed into SMVP. | |
340ee4b9 | 1458 | |
340ee4b9 RB |
1459 | endchoice |
1460 | ||
f41ae0b2 RB |
1461 | config MIPS_MT |
1462 | bool | |
1463 | ||
0ab7aefc RB |
1464 | config SCHED_SMT |
1465 | bool "SMT (multithreading) scheduler support" | |
1466 | depends on SYS_SUPPORTS_SCHED_SMT | |
1467 | default n | |
1468 | help | |
1469 | SMT scheduler support improves the CPU scheduler's decision making | |
1470 | when dealing with MIPS MT enabled cores at a cost of slightly | |
1471 | increased overhead in some places. If unsure say N here. | |
1472 | ||
1473 | config SYS_SUPPORTS_SCHED_SMT | |
1474 | bool | |
1475 | ||
1476 | ||
f41ae0b2 RB |
1477 | config SYS_SUPPORTS_MULTITHREADING |
1478 | bool | |
1479 | ||
f088fc84 RB |
1480 | config MIPS_MT_FPAFF |
1481 | bool "Dynamic FPU affinity for FP-intensive threads" | |
f088fc84 | 1482 | default y |
07cc0c9e RB |
1483 | depends on MIPS_MT_SMP || MIPS_MT_SMTC |
1484 | ||
1485 | config MIPS_VPE_LOADER | |
1486 | bool "VPE loader support." | |
1487 | depends on SYS_SUPPORTS_MULTITHREADING | |
1488 | select CPU_MIPSR2_IRQ_VI | |
1489 | select CPU_MIPSR2_IRQ_EI | |
07cc0c9e RB |
1490 | select MIPS_MT |
1491 | help | |
1492 | Includes a loader for loading an elf relocatable object | |
1493 | onto another VPE and running it. | |
f088fc84 | 1494 | |
ac8be955 RB |
1495 | config MIPS_MT_SMTC_INSTANT_REPLAY |
1496 | bool "Low-latency Dispatch of Deferred SMTC IPIs" | |
619af723 | 1497 | depends on MIPS_MT_SMTC && !PREEMPT |
ac8be955 RB |
1498 | default y |
1499 | help | |
1500 | SMTC pseudo-interrupts between TCs are deferred and queued | |
1501 | if the target TC is interrupt-inhibited (IXMT). In the first | |
1502 | SMTC prototypes, these queued IPIs were serviced on return | |
1503 | to user mode, or on entry into the kernel idle loop. The | |
1504 | INSTANT_REPLAY option dispatches them as part of local_irq_restore() | |
1505 | processing, which adds runtime overhead (hence the option to turn | |
1506 | it off), but ensures that IPIs are handled promptly even under | |
1507 | heavy I/O interrupt load. | |
1508 | ||
0db34215 KK |
1509 | config MIPS_MT_SMTC_IM_BACKSTOP |
1510 | bool "Use per-TC register bits as backstop for inhibited IM bits" | |
1511 | depends on MIPS_MT_SMTC | |
1512 | default y | |
1513 | help | |
1514 | To support multiple TC microthreads acting as "CPUs" within | |
1515 | a VPE, VPE-wide interrupt mask bits must be specially manipulated | |
1516 | during interrupt handling. To support legacy drivers and interrupt | |
1517 | controller management code, SMTC has a "backstop" to track and | |
1518 | if necessary restore the interrupt mask. This has some performance | |
1519 | impact on interrupt service overhead. Disable it only if you know | |
1520 | what you are doing. | |
1521 | ||
f571eff0 KK |
1522 | config MIPS_MT_SMTC_IRQAFF |
1523 | bool "Support IRQ affinity API" | |
1524 | depends on MIPS_MT_SMTC | |
1525 | default n | |
1526 | help | |
1527 | Enables SMP IRQ affinity API (/proc/irq/*/smp_affinity, etc.) | |
1528 | for SMTC Linux kernel. Requires platform support, of which | |
1529 | an example can be found in the MIPS kernel i8259 and Malta | |
1530 | platform code. It is recommended that MIPS_MT_SMTC_INSTANT_REPLAY | |
1531 | be enabled if MIPS_MT_SMTC_IRQAFF is used. Adds overhead to | |
1532 | interrupt dispatch, and should be used only if you know what | |
1533 | you are doing. | |
1534 | ||
e01402b1 RB |
1535 | config MIPS_VPE_LOADER_TOM |
1536 | bool "Load VPE program into memory hidden from linux" | |
1537 | depends on MIPS_VPE_LOADER | |
1538 | default y | |
1539 | help | |
1540 | The loader can use memory that is present but has been hidden from | |
1541 | Linux using the kernel command line option "mem=xxMB". It's up to | |
1542 | you to ensure the amount you put in the option and the space your | |
1543 | program requires is less or equal to the amount physically present. | |
1544 | ||
1545 | # this should possibly be in drivers/char, but it is rather cpu related. Hmmm | |
1546 | config MIPS_VPE_APSP_API | |
5e83d430 RB |
1547 | bool "Enable support for AP/SP API (RTLX)" |
1548 | depends on MIPS_VPE_LOADER | |
1549 | help | |
e01402b1 | 1550 | |
2600990e RB |
1551 | config MIPS_APSP_KSPD |
1552 | bool "Enable KSPD" | |
1553 | depends on MIPS_VPE_APSP_API | |
1554 | default y | |
1555 | help | |
1556 | KSPD is a kernel daemon that accepts syscall requests from the SP | |
1557 | side, actions them and returns the results. It also handles the | |
1558 | "exit" syscall notifying other kernel modules the SP program is | |
1559 | exiting. You probably want to say yes here. | |
1560 | ||
1da177e4 LT |
1561 | config SB1_PASS_1_WORKAROUNDS |
1562 | bool | |
1563 | depends on CPU_SB1_PASS_1 | |
1564 | default y | |
1565 | ||
1566 | config SB1_PASS_2_WORKAROUNDS | |
1567 | bool | |
1568 | depends on CPU_SB1 && (CPU_SB1_PASS_2_2 || CPU_SB1_PASS_2) | |
1569 | default y | |
1570 | ||
1571 | config SB1_PASS_2_1_WORKAROUNDS | |
1572 | bool | |
1573 | depends on CPU_SB1 && CPU_SB1_PASS_2 | |
1574 | default y | |
1575 | ||
1576 | config 64BIT_PHYS_ADDR | |
d806cb2b | 1577 | bool |
1da177e4 | 1578 | |
1da177e4 | 1579 | config CPU_HAS_LLSC |
f7062ddb | 1580 | bool |
1da177e4 | 1581 | |
9693a853 FBH |
1582 | config CPU_HAS_SMARTMIPS |
1583 | depends on SYS_SUPPORTS_SMARTMIPS | |
1584 | bool "Support for the SmartMIPS ASE" | |
1585 | help | |
1586 | SmartMIPS is a extension of the MIPS32 architecture aimed at | |
1587 | increased security at both hardware and software level for | |
1588 | smartcards. Enabling this option will allow proper use of the | |
1589 | SmartMIPS instructions by Linux applications. However a kernel with | |
1590 | this option will not work on a MIPS core without SmartMIPS core. If | |
1591 | you don't know you probably don't have SmartMIPS and should say N | |
1592 | here. | |
1593 | ||
1da177e4 | 1594 | config CPU_HAS_WB |
f7062ddb | 1595 | bool |
e01402b1 | 1596 | |
f41ae0b2 RB |
1597 | # |
1598 | # Vectored interrupt mode is an R2 feature | |
1599 | # | |
e01402b1 | 1600 | config CPU_MIPSR2_IRQ_VI |
f41ae0b2 | 1601 | bool |
e01402b1 | 1602 | |
f41ae0b2 RB |
1603 | # |
1604 | # Extended interrupt mode is an R2 feature | |
1605 | # | |
e01402b1 | 1606 | config CPU_MIPSR2_IRQ_EI |
f41ae0b2 | 1607 | bool |
e01402b1 | 1608 | |
1da177e4 LT |
1609 | config CPU_HAS_SYNC |
1610 | bool | |
1611 | depends on !CPU_R3000 | |
1612 | default y | |
1613 | ||
ea580401 RB |
1614 | config GENERIC_CLOCKEVENTS_BROADCAST |
1615 | bool | |
1616 | ||
20d60d99 MR |
1617 | # |
1618 | # CPU non-features | |
1619 | # | |
1620 | config CPU_DADDI_WORKAROUNDS | |
1621 | bool | |
1622 | ||
1623 | config CPU_R4000_WORKAROUNDS | |
1624 | bool | |
1625 | select CPU_R4400_WORKAROUNDS | |
1626 | ||
1627 | config CPU_R4400_WORKAROUNDS | |
1628 | bool | |
1629 | ||
797798c1 RB |
1630 | # |
1631 | # Use the generic interrupt handling code in kernel/irq/: | |
1632 | # | |
1633 | config GENERIC_HARDIRQS | |
1634 | bool | |
1635 | default y | |
1636 | ||
1637 | config GENERIC_IRQ_PROBE | |
1638 | bool | |
1639 | default y | |
1640 | ||
0d7012a9 | 1641 | config IRQ_PER_CPU |
0d7012a9 | 1642 | bool |
0d7012a9 | 1643 | |
1da177e4 LT |
1644 | # |
1645 | # - Highmem only makes sense for the 32-bit kernel. | |
1646 | # - The current highmem code will only work properly on physically indexed | |
1647 | # caches such as R3000, SB1, R7000 or those that look like they're virtually | |
1648 | # indexed such as R4000/R4400 SC and MC versions or R10000. So for the | |
1649 | # moment we protect the user and offer the highmem option only on machines | |
1650 | # where it's known to be safe. This will not offer highmem on a few systems | |
1651 | # such as MIPS32 and MIPS64 CPUs which may have virtual and physically | |
1652 | # indexed CPUs but we're playing safe. | |
797798c1 RB |
1653 | # - We use SYS_SUPPORTS_HIGHMEM to offer highmem only for systems where we |
1654 | # know they might have memory configurations that could make use of highmem | |
1655 | # support. | |
1da177e4 LT |
1656 | # |
1657 | config HIGHMEM | |
1658 | bool "High Memory Support" | |
797798c1 RB |
1659 | depends on 32BIT && CPU_SUPPORTS_HIGHMEM && SYS_SUPPORTS_HIGHMEM |
1660 | ||
1661 | config CPU_SUPPORTS_HIGHMEM | |
1662 | bool | |
1663 | ||
1664 | config SYS_SUPPORTS_HIGHMEM | |
1665 | bool | |
1da177e4 | 1666 | |
9693a853 FBH |
1667 | config SYS_SUPPORTS_SMARTMIPS |
1668 | bool | |
1669 | ||
b4819b59 YY |
1670 | config ARCH_FLATMEM_ENABLE |
1671 | def_bool y | |
1672 | depends on !NUMA | |
1673 | ||
d8cb4e11 RB |
1674 | config ARCH_DISCONTIGMEM_ENABLE |
1675 | bool | |
1676 | default y if SGI_IP27 | |
1677 | help | |
3dde6ad8 | 1678 | Say Y to support efficient handling of discontiguous physical memory, |
d8cb4e11 RB |
1679 | for architectures which are either NUMA (Non-Uniform Memory Access) |
1680 | or have huge holes in the physical address space for other reasons. | |
1681 | See <file:Documentation/vm/numa> for more. | |
1682 | ||
cce335ae RB |
1683 | config ARCH_POPULATES_NODE_MAP |
1684 | def_bool y | |
1685 | ||
31473747 AN |
1686 | config ARCH_SPARSEMEM_ENABLE |
1687 | bool | |
7de58fab | 1688 | select SPARSEMEM_STATIC |
31473747 | 1689 | |
d8cb4e11 RB |
1690 | config NUMA |
1691 | bool "NUMA Support" | |
1692 | depends on SYS_SUPPORTS_NUMA | |
1693 | help | |
1694 | Say Y to compile the kernel to support NUMA (Non-Uniform Memory | |
1695 | Access). This option improves performance on systems with more | |
1696 | than two nodes; on two node systems it is generally better to | |
1697 | leave it disabled; on single node systems disable this option | |
1698 | disabled. | |
1699 | ||
1700 | config SYS_SUPPORTS_NUMA | |
1701 | bool | |
1702 | ||
c80d79d7 YG |
1703 | config NODES_SHIFT |
1704 | int | |
1705 | default "6" | |
1706 | depends on NEED_MULTIPLE_NODES | |
1707 | ||
b4819b59 YY |
1708 | source "mm/Kconfig" |
1709 | ||
1da177e4 LT |
1710 | config SMP |
1711 | bool "Multi-Processing support" | |
e73ea273 | 1712 | depends on SYS_SUPPORTS_SMP |
b4b30a5a | 1713 | select IRQ_PER_CPU |
e73ea273 | 1714 | help |
1da177e4 LT |
1715 | This enables support for systems with more than one CPU. If you have |
1716 | a system with only one CPU, like most personal computers, say N. If | |
1717 | you have a system with more than one CPU, say Y. | |
1718 | ||
1719 | If you say N here, the kernel will run on single and multiprocessor | |
1720 | machines, but will use only one CPU of a multiprocessor machine. If | |
1721 | you say Y here, the kernel will run on many, but not all, | |
1722 | singleprocessor machines. On a singleprocessor machine, the kernel | |
1723 | will run faster if you say N here. | |
1724 | ||
1725 | People using multiprocessor machines who say Y here should also say | |
1726 | Y to "Enhanced Real Time Clock Support", below. | |
1727 | ||
03502faa AB |
1728 | See also the SMP-HOWTO available at |
1729 | <http://www.tldp.org/docs.html#howto>. | |
1da177e4 LT |
1730 | |
1731 | If you don't know what to do here, say N. | |
1732 | ||
87353d8a RB |
1733 | config SMP_UP |
1734 | bool | |
1735 | ||
e73ea273 RB |
1736 | config SYS_SUPPORTS_SMP |
1737 | bool | |
1738 | ||
72ede9b1 AN |
1739 | config NR_CPUS_DEFAULT_1 |
1740 | bool | |
1741 | ||
130e2fb7 RB |
1742 | config NR_CPUS_DEFAULT_2 |
1743 | bool | |
1744 | ||
1745 | config NR_CPUS_DEFAULT_4 | |
1746 | bool | |
1747 | ||
1748 | config NR_CPUS_DEFAULT_8 | |
1749 | bool | |
1750 | ||
1751 | config NR_CPUS_DEFAULT_16 | |
1752 | bool | |
1753 | ||
1754 | config NR_CPUS_DEFAULT_32 | |
1755 | bool | |
1756 | ||
1757 | config NR_CPUS_DEFAULT_64 | |
1758 | bool | |
1759 | ||
1da177e4 LT |
1760 | config NR_CPUS |
1761 | int "Maximum number of CPUs (2-64)" | |
72ede9b1 | 1762 | range 1 64 if NR_CPUS_DEFAULT_1 |
1da177e4 | 1763 | depends on SMP |
72ede9b1 | 1764 | default "1" if NR_CPUS_DEFAULT_1 |
130e2fb7 RB |
1765 | default "2" if NR_CPUS_DEFAULT_2 |
1766 | default "4" if NR_CPUS_DEFAULT_4 | |
1767 | default "8" if NR_CPUS_DEFAULT_8 | |
1768 | default "16" if NR_CPUS_DEFAULT_16 | |
1769 | default "32" if NR_CPUS_DEFAULT_32 | |
1770 | default "64" if NR_CPUS_DEFAULT_64 | |
1da177e4 LT |
1771 | help |
1772 | This allows you to specify the maximum number of CPUs which this | |
1773 | kernel will support. The maximum supported value is 32 for 32-bit | |
1774 | kernel and 64 for 64-bit kernels; the minimum value which makes | |
72ede9b1 AN |
1775 | sense is 1 for Qemu (useful only for kernel debugging purposes) |
1776 | and 2 for all others. | |
1da177e4 LT |
1777 | |
1778 | This is purely to save memory - each supported CPU adds | |
72ede9b1 AN |
1779 | approximately eight kilobytes to the kernel image. For best |
1780 | performance should round up your number of processors to the next | |
1781 | power of two. | |
1da177e4 | 1782 | |
39b8d525 RB |
1783 | config MIPS_CMP |
1784 | bool "MIPS CMP framework support" | |
1785 | depends on SMP | |
1786 | select SYNC_R4K | |
1787 | select SYS_SUPPORTS_SCHED_SMT | |
1788 | select WEAK_ORDERING | |
1789 | default n | |
1790 | help | |
1791 | This is a placeholder option for the GCMP work. It will need to | |
1792 | be handled differently... | |
1793 | ||
c4eee283 AN |
1794 | source "kernel/time/Kconfig" |
1795 | ||
1723b4a3 AN |
1796 | # |
1797 | # Timer Interrupt Frequency Configuration | |
1798 | # | |
1799 | ||
1800 | choice | |
1801 | prompt "Timer frequency" | |
1802 | default HZ_250 | |
1803 | help | |
1804 | Allows the configuration of the timer frequency. | |
1805 | ||
1806 | config HZ_48 | |
0f873585 | 1807 | bool "48 HZ" if SYS_SUPPORTS_48HZ || SYS_SUPPORTS_ARBIT_HZ |
1723b4a3 AN |
1808 | |
1809 | config HZ_100 | |
1810 | bool "100 HZ" if SYS_SUPPORTS_100HZ || SYS_SUPPORTS_ARBIT_HZ | |
1811 | ||
1812 | config HZ_128 | |
1813 | bool "128 HZ" if SYS_SUPPORTS_128HZ || SYS_SUPPORTS_ARBIT_HZ | |
1814 | ||
1815 | config HZ_250 | |
1816 | bool "250 HZ" if SYS_SUPPORTS_250HZ || SYS_SUPPORTS_ARBIT_HZ | |
1817 | ||
1818 | config HZ_256 | |
1819 | bool "256 HZ" if SYS_SUPPORTS_256HZ || SYS_SUPPORTS_ARBIT_HZ | |
1820 | ||
1821 | config HZ_1000 | |
1822 | bool "1000 HZ" if SYS_SUPPORTS_1000HZ || SYS_SUPPORTS_ARBIT_HZ | |
1823 | ||
1824 | config HZ_1024 | |
1825 | bool "1024 HZ" if SYS_SUPPORTS_1024HZ || SYS_SUPPORTS_ARBIT_HZ | |
1826 | ||
1827 | endchoice | |
1828 | ||
1829 | config SYS_SUPPORTS_48HZ | |
1830 | bool | |
1831 | ||
1832 | config SYS_SUPPORTS_100HZ | |
1833 | bool | |
1834 | ||
1835 | config SYS_SUPPORTS_128HZ | |
1836 | bool | |
1837 | ||
1838 | config SYS_SUPPORTS_250HZ | |
1839 | bool | |
1840 | ||
1841 | config SYS_SUPPORTS_256HZ | |
1842 | bool | |
1843 | ||
1844 | config SYS_SUPPORTS_1000HZ | |
1845 | bool | |
1846 | ||
1847 | config SYS_SUPPORTS_1024HZ | |
1848 | bool | |
1849 | ||
1850 | config SYS_SUPPORTS_ARBIT_HZ | |
1851 | bool | |
1852 | default y if !SYS_SUPPORTS_48HZ && !SYS_SUPPORTS_100HZ && \ | |
1853 | !SYS_SUPPORTS_128HZ && !SYS_SUPPORTS_250HZ && \ | |
1854 | !SYS_SUPPORTS_256HZ && !SYS_SUPPORTS_1000HZ && \ | |
1855 | !SYS_SUPPORTS_1024HZ | |
1856 | ||
1857 | config HZ | |
1858 | int | |
1859 | default 48 if HZ_48 | |
1860 | default 100 if HZ_100 | |
1861 | default 128 if HZ_128 | |
1862 | default 250 if HZ_250 | |
1863 | default 256 if HZ_256 | |
1864 | default 1000 if HZ_1000 | |
1865 | default 1024 if HZ_1024 | |
1866 | ||
e80de850 | 1867 | source "kernel/Kconfig.preempt" |
1da177e4 | 1868 | |
1da177e4 LT |
1869 | config MIPS_INSANE_LARGE |
1870 | bool "Support for large 64-bit configurations" | |
875d43e7 | 1871 | depends on CPU_R10000 && 64BIT |
1da177e4 LT |
1872 | help |
1873 | MIPS R10000 does support a 44 bit / 16TB address space as opposed to | |
1874 | previous 64-bit processors which only supported 40 bit / 1TB. If you | |
1875 | need processes of more than 1TB virtual address space, say Y here. | |
1876 | This will result in additional memory usage, so it is not | |
1877 | recommended for normal users. | |
1878 | ||
ea6e942b AN |
1879 | config KEXEC |
1880 | bool "Kexec system call (EXPERIMENTAL)" | |
1881 | depends on EXPERIMENTAL | |
1882 | help | |
1883 | kexec is a system call that implements the ability to shutdown your | |
1884 | current kernel, and to start another kernel. It is like a reboot | |
3dde6ad8 | 1885 | but it is independent of the system firmware. And like a reboot |
ea6e942b AN |
1886 | you can start any kernel with it, not just Linux. |
1887 | ||
01dd2fbf | 1888 | The name comes from the similarity to the exec system call. |
ea6e942b AN |
1889 | |
1890 | It is an ongoing process to be certain the hardware in a machine | |
1891 | is properly shutdown, so do not be surprised if this code does not | |
1892 | initially work for you. It may help to enable device hotplugging | |
1893 | support. As of this writing the exact hardware interface is | |
1894 | strongly in flux, so no good recommendation can be made. | |
1895 | ||
1896 | config SECCOMP | |
1897 | bool "Enable seccomp to safely compute untrusted bytecode" | |
293c5bd1 | 1898 | depends on PROC_FS |
ea6e942b AN |
1899 | default y |
1900 | help | |
1901 | This kernel feature is useful for number crunching applications | |
1902 | that may need to compute untrusted bytecode during their | |
1903 | execution. By using pipes or other transports made available to | |
1904 | the process as file descriptors supporting the read/write | |
1905 | syscalls, it's possible to isolate those applications in | |
1906 | their own address space using seccomp. Once seccomp is | |
1907 | enabled via /proc/<pid>/seccomp, it cannot be disabled | |
1908 | and the task is only allowed to execute a few safe syscalls | |
1909 | defined by each seccomp mode. | |
1910 | ||
1911 | If unsure, say Y. Only embedded should say N here. | |
1912 | ||
5e83d430 RB |
1913 | endmenu |
1914 | ||
1da177e4 LT |
1915 | config RWSEM_GENERIC_SPINLOCK |
1916 | bool | |
1917 | default y | |
1918 | ||
1df0f0ff AN |
1919 | config LOCKDEP_SUPPORT |
1920 | bool | |
1921 | default y | |
1922 | ||
1923 | config STACKTRACE_SUPPORT | |
1924 | bool | |
1925 | default y | |
1926 | ||
b6c3539b RB |
1927 | source "init/Kconfig" |
1928 | ||
1da177e4 LT |
1929 | menu "Bus options (PCI, PCMCIA, EISA, ISA, TC)" |
1930 | ||
5e83d430 RB |
1931 | config HW_HAS_EISA |
1932 | bool | |
1da177e4 LT |
1933 | config HW_HAS_PCI |
1934 | bool | |
1935 | ||
1936 | config PCI | |
1937 | bool "Support for PCI controller" | |
1938 | depends on HW_HAS_PCI | |
abb4ae46 | 1939 | select PCI_DOMAINS |
1da177e4 LT |
1940 | help |
1941 | Find out whether you have a PCI motherboard. PCI is the name of a | |
1942 | bus system, i.e. the way the CPU talks to the other stuff inside | |
1943 | your box. Other bus systems are ISA, EISA, or VESA. If you have PCI, | |
1944 | say Y, otherwise N. | |
1945 | ||
1da177e4 LT |
1946 | config PCI_DOMAINS |
1947 | bool | |
1da177e4 LT |
1948 | |
1949 | source "drivers/pci/Kconfig" | |
1950 | ||
1951 | # | |
1952 | # ISA support is now enabled via select. Too many systems still have the one | |
1953 | # or other ISA chip on the board that users don't know about so don't expect | |
1954 | # users to choose the right thing ... | |
1955 | # | |
1956 | config ISA | |
1957 | bool | |
1958 | ||
1959 | config EISA | |
1960 | bool "EISA support" | |
5e83d430 | 1961 | depends on HW_HAS_EISA |
1da177e4 | 1962 | select ISA |
aa414dff | 1963 | select GENERIC_ISA_DMA |
1da177e4 LT |
1964 | ---help--- |
1965 | The Extended Industry Standard Architecture (EISA) bus was | |
1966 | developed as an open alternative to the IBM MicroChannel bus. | |
1967 | ||
1968 | The EISA bus provided some of the features of the IBM MicroChannel | |
1969 | bus while maintaining backward compatibility with cards made for | |
1970 | the older ISA bus. The EISA bus saw limited use between 1988 and | |
1971 | 1995 when it was made obsolete by the PCI bus. | |
1972 | ||
1973 | Say Y here if you are building a kernel for an EISA-based machine. | |
1974 | ||
1975 | Otherwise, say N. | |
1976 | ||
1977 | source "drivers/eisa/Kconfig" | |
1978 | ||
1979 | config TC | |
1980 | bool "TURBOchannel support" | |
1981 | depends on MACH_DECSTATION | |
1982 | help | |
1983 | TurboChannel is a DEC (now Compaq (now HP)) bus for Alpha and MIPS | |
1984 | processors. Documentation on writing device drivers for TurboChannel | |
1985 | is available at: | |
1986 | <http://www.cs.arizona.edu/computer.help/policy/DIGITAL_unix/AA-PS3HD-TET1_html/TITLE.html>. | |
1987 | ||
1988 | #config ACCESSBUS | |
1989 | # bool "Access.Bus support" | |
1990 | # depends on TC | |
1991 | ||
1992 | config MMU | |
1993 | bool | |
1994 | default y | |
1995 | ||
d865bea4 RB |
1996 | config I8253 |
1997 | bool | |
1998 | ||
cce335ae RB |
1999 | config ZONE_DMA32 |
2000 | bool | |
2001 | ||
1da177e4 LT |
2002 | source "drivers/pcmcia/Kconfig" |
2003 | ||
2004 | source "drivers/pci/hotplug/Kconfig" | |
2005 | ||
2006 | endmenu | |
2007 | ||
2008 | menu "Executable file formats" | |
2009 | ||
2010 | source "fs/Kconfig.binfmt" | |
2011 | ||
2012 | config TRAD_SIGNALS | |
2013 | bool | |
1da177e4 | 2014 | |
1da177e4 LT |
2015 | config MIPS32_COMPAT |
2016 | bool "Kernel support for Linux/MIPS 32-bit binary compatibility" | |
875d43e7 | 2017 | depends on 64BIT |
1da177e4 LT |
2018 | help |
2019 | Select this option if you want Linux/MIPS 32-bit binary | |
2020 | compatibility. Since all software available for Linux/MIPS is | |
2021 | currently 32-bit you should say Y here. | |
2022 | ||
2023 | config COMPAT | |
2024 | bool | |
2025 | depends on MIPS32_COMPAT | |
2026 | default y | |
2027 | ||
05e43966 AN |
2028 | config SYSVIPC_COMPAT |
2029 | bool | |
2030 | depends on COMPAT && SYSVIPC | |
2031 | default y | |
2032 | ||
1da177e4 LT |
2033 | config MIPS32_O32 |
2034 | bool "Kernel support for o32 binaries" | |
2035 | depends on MIPS32_COMPAT | |
2036 | help | |
2037 | Select this option if you want to run o32 binaries. These are pure | |
2038 | 32-bit binaries as used by the 32-bit Linux/MIPS port. Most of | |
2039 | existing binaries are in this format. | |
2040 | ||
2041 | If unsure, say Y. | |
2042 | ||
2043 | config MIPS32_N32 | |
2044 | bool "Kernel support for n32 binaries" | |
2045 | depends on MIPS32_COMPAT | |
2046 | help | |
2047 | Select this option if you want to run n32 binaries. These are | |
2048 | 64-bit binaries using 32-bit quantities for addressing and certain | |
2049 | data that would normally be 64-bit. They are used in special | |
2050 | cases. | |
2051 | ||
2052 | If unsure, say N. | |
2053 | ||
2054 | config BINFMT_ELF32 | |
2055 | bool | |
2056 | default y if MIPS32_O32 || MIPS32_N32 | |
2057 | ||
2116245e RB |
2058 | endmenu |
2059 | ||
2060 | menu "Power management options" | |
2061 | ||
f4cb5700 JB |
2062 | config ARCH_SUSPEND_POSSIBLE |
2063 | def_bool y | |
2064 | depends on !SMP | |
2065 | ||
2116245e | 2066 | source "kernel/power/Kconfig" |
952fa954 | 2067 | |
1da177e4 LT |
2068 | endmenu |
2069 | ||
d5950b43 SR |
2070 | source "net/Kconfig" |
2071 | ||
1da177e4 LT |
2072 | source "drivers/Kconfig" |
2073 | ||
2074 | source "fs/Kconfig" | |
2075 | ||
2076 | source "arch/mips/Kconfig.debug" | |
2077 | ||
2078 | source "security/Kconfig" | |
2079 | ||
2080 | source "crypto/Kconfig" | |
2081 | ||
2082 | source "lib/Kconfig" |