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 RB |
36 | select SYS_SUPPORTS_BIG_ENDIAN |
37 | help | |
38 | The eXcite is a smart camera platform manufactured by | |
be91589e | 39 | Basler Vision Technologies AG. |
35189fad | 40 | |
1c0c13eb AJ |
41 | config BCM47XX |
42 | bool "BCM47XX based boards" | |
42f77542 | 43 | select CEVT_R4K |
940f6b48 | 44 | select CSRC_R4K |
1c0c13eb AJ |
45 | select DMA_NONCOHERENT |
46 | select HW_HAS_PCI | |
47 | select IRQ_CPU | |
48 | select SYS_HAS_CPU_MIPS32_R1 | |
49 | select SYS_SUPPORTS_32BIT_KERNEL | |
50 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
51 | select SSB | |
52 | select SSB_DRIVER_MIPS | |
2f02c15a AJ |
53 | select SSB_DRIVER_EXTIF |
54 | select SSB_PCICORE_HOSTMODE if PCI | |
1c0c13eb | 55 | select GENERIC_GPIO |
25e5fb97 AJ |
56 | select SYS_HAS_EARLY_PRINTK |
57 | select CFE | |
1c0c13eb AJ |
58 | help |
59 | Support for BCM47XX based boards | |
60 | ||
1da177e4 | 61 | config MIPS_COBALT |
3fa986fa | 62 | bool "Cobalt Server" |
42f77542 | 63 | select CEVT_R4K |
940f6b48 | 64 | select CSRC_R4K |
1097c6ac | 65 | select CEVT_GT641XX |
1da177e4 LT |
66 | select DMA_NONCOHERENT |
67 | select HW_HAS_PCI | |
d865bea4 | 68 | select I8253 |
1da177e4 LT |
69 | select I8259 |
70 | select IRQ_CPU | |
d5ab1a69 | 71 | select IRQ_GT641XX |
252161ec | 72 | select PCI_GT64XXX_PCI0 |
7cf8053b | 73 | select SYS_HAS_CPU_NEVADA |
0a22e0d4 | 74 | select SYS_HAS_EARLY_PRINTK |
ed5ba2fb | 75 | select SYS_SUPPORTS_32BIT_KERNEL |
0e8774b6 | 76 | select SYS_SUPPORTS_64BIT_KERNEL |
5e83d430 | 77 | select SYS_SUPPORTS_LITTLE_ENDIAN |
9fd32cfb | 78 | select GENERIC_HARDIRQS_NO__DO_IRQ |
1da177e4 LT |
79 | |
80 | config MACH_DECSTATION | |
3fa986fa | 81 | bool "DECstations" |
1da177e4 | 82 | select BOOT_ELF32 |
6457d9fc | 83 | select CEVT_DS1287 |
42f77542 | 84 | select CEVT_R4K |
4247417d | 85 | select CSRC_IOASIC |
940f6b48 | 86 | select CSRC_R4K |
20d60d99 MR |
87 | select CPU_DADDI_WORKAROUNDS if 64BIT |
88 | select CPU_R4000_WORKAROUNDS if 64BIT | |
89 | select CPU_R4400_WORKAROUNDS if 64BIT | |
1da177e4 | 90 | select DMA_NONCOHERENT |
d388d685 | 91 | select NO_IOPORT |
1da177e4 | 92 | select IRQ_CPU |
7cf8053b RB |
93 | select SYS_HAS_CPU_R3000 |
94 | select SYS_HAS_CPU_R4X00 | |
ed5ba2fb YY |
95 | select SYS_SUPPORTS_32BIT_KERNEL |
96 | select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL | |
5e83d430 | 97 | select SYS_SUPPORTS_LITTLE_ENDIAN |
1723b4a3 AN |
98 | select SYS_SUPPORTS_128HZ |
99 | select SYS_SUPPORTS_256HZ | |
100 | select SYS_SUPPORTS_1024HZ | |
5e83d430 | 101 | help |
1da177e4 LT |
102 | This enables support for DEC's MIPS based workstations. For details |
103 | see the Linux/MIPS FAQ on <http://www.linux-mips.org/> and the | |
104 | DECstation porting pages on <http://decstation.unix-ag.org/>. | |
105 | ||
106 | If you have one of the following DECstation Models you definitely | |
107 | want to choose R4xx0 for the CPU Type: | |
108 | ||
9308816c RB |
109 | DECstation 5000/50 |
110 | DECstation 5000/150 | |
111 | DECstation 5000/260 | |
112 | DECsystem 5900/260 | |
1da177e4 LT |
113 | |
114 | otherwise choose R3000. | |
115 | ||
5e83d430 | 116 | config MACH_JAZZ |
3fa986fa | 117 | bool "Jazz family of machines" |
5e83d430 RB |
118 | select ARC |
119 | select ARC32 | |
120 | select ARCH_MAY_HAVE_PC_FDC | |
42f77542 | 121 | select CEVT_R4K |
940f6b48 | 122 | select CSRC_R4K |
e2defae5 | 123 | select DEFAULT_SGI_PARTITION if CPU_BIG_ENDIAN |
5e83d430 | 124 | select GENERIC_ISA_DMA |
ea202c63 | 125 | select IRQ_CPU |
d865bea4 | 126 | select I8253 |
5e83d430 RB |
127 | select I8259 |
128 | select ISA | |
7cf8053b | 129 | select SYS_HAS_CPU_R4X00 |
5e83d430 RB |
130 | select SYS_SUPPORTS_32BIT_KERNEL |
131 | select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL | |
1723b4a3 | 132 | select SYS_SUPPORTS_100HZ |
9fd32cfb | 133 | select GENERIC_HARDIRQS_NO__DO_IRQ |
1da177e4 | 134 | help |
5e83d430 RB |
135 | This a family of machines based on the MIPS R4030 chipset which was |
136 | used by several vendors to build RISC/os and Windows NT workstations. | |
137 | Members include the Acer PICA, MIPS Magnum 4000, MIPS Millenium and | |
138 | Olivetti M700-10 workstations. | |
139 | ||
1f21d2bd BM |
140 | config LASAT |
141 | bool "LASAT Networks platforms" | |
42f77542 | 142 | select CEVT_R4K |
940f6b48 | 143 | select CSRC_R4K |
1f21d2bd BM |
144 | select DMA_NONCOHERENT |
145 | select SYS_HAS_EARLY_PRINTK | |
146 | select HW_HAS_PCI | |
a5ccfe5c | 147 | select IRQ_CPU |
1f21d2bd BM |
148 | select PCI_GT64XXX_PCI0 |
149 | select MIPS_NILE4 | |
150 | select R5000_CPU_SCACHE | |
151 | select SYS_HAS_CPU_R5000 | |
152 | select SYS_SUPPORTS_32BIT_KERNEL | |
153 | select SYS_SUPPORTS_64BIT_KERNEL if BROKEN | |
154 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
155 | select GENERIC_HARDIRQS_NO__DO_IRQ | |
156 | ||
ade299d8 YY |
157 | config LEMOTE_FULONG |
158 | bool "Lemote Fulong mini-PC" | |
159 | select ARCH_SPARSEMEM_ENABLE | |
42f77542 | 160 | select CEVT_R4K |
940f6b48 | 161 | select CSRC_R4K |
ade299d8 YY |
162 | select SYS_HAS_CPU_LOONGSON2 |
163 | select DMA_NONCOHERENT | |
164 | select BOOT_ELF32 | |
165 | select BOARD_SCACHE | |
166 | select HAVE_STD_PC_SERIAL_PORT | |
167 | select HW_HAS_PCI | |
168 | select I8259 | |
169 | select ISA | |
170 | select IRQ_CPU | |
171 | select SYS_SUPPORTS_32BIT_KERNEL | |
172 | select SYS_SUPPORTS_64BIT_KERNEL | |
173 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
174 | select SYS_SUPPORTS_HIGHMEM | |
175 | select SYS_HAS_EARLY_PRINTK | |
176 | select GENERIC_HARDIRQS_NO__DO_IRQ | |
23dd6d35 | 177 | select GENERIC_ISA_DMA_SUPPORT_BROKEN |
ade299d8 YY |
178 | select CPU_HAS_WB |
179 | help | |
180 | Lemote Fulong mini-PC board based on the Chinese Loongson-2E CPU and | |
181 | an FPGA northbridge | |
182 | ||
1da177e4 | 183 | config MIPS_MALTA |
3fa986fa | 184 | bool "MIPS Malta board" |
61ed242d | 185 | select ARCH_MAY_HAVE_PC_FDC |
1da177e4 | 186 | select BOOT_ELF32 |
fa71c960 | 187 | select BOOT_RAW |
42f77542 | 188 | select CEVT_R4K |
940f6b48 | 189 | select CSRC_R4K |
1da177e4 LT |
190 | select DMA_NONCOHERENT |
191 | select GENERIC_ISA_DMA | |
aa414dff | 192 | select IRQ_CPU |
39b8d525 | 193 | select IRQ_GIC |
1da177e4 | 194 | select HW_HAS_PCI |
d865bea4 | 195 | select I8253 |
1da177e4 | 196 | select I8259 |
5e83d430 RB |
197 | select MIPS_BOARDS_GEN |
198 | select MIPS_BONITO64 | |
9318c51a | 199 | select MIPS_CPU_SCACHE |
252161ec | 200 | select PCI_GT64XXX_PCI0 |
5e83d430 | 201 | select MIPS_MSC |
1da177e4 | 202 | select SWAP_IO_SPACE |
7cf8053b RB |
203 | select SYS_HAS_CPU_MIPS32_R1 |
204 | select SYS_HAS_CPU_MIPS32_R2 | |
205 | select SYS_HAS_CPU_MIPS64_R1 | |
206 | select SYS_HAS_CPU_NEVADA | |
207 | select SYS_HAS_CPU_RM7000 | |
36a88530 | 208 | select SYS_HAS_EARLY_PRINTK |
ed5ba2fb YY |
209 | select SYS_SUPPORTS_32BIT_KERNEL |
210 | select SYS_SUPPORTS_64BIT_KERNEL | |
5e83d430 RB |
211 | select SYS_SUPPORTS_BIG_ENDIAN |
212 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
f41ae0b2 | 213 | select SYS_SUPPORTS_MULTITHREADING |
9693a853 | 214 | select SYS_SUPPORTS_SMARTMIPS |
1da177e4 | 215 | help |
f638d197 | 216 | This enables support for the MIPS Technologies Malta evaluation |
1da177e4 LT |
217 | board. |
218 | ||
5e83d430 | 219 | config MIPS_SIM |
3fa986fa | 220 | bool 'MIPS simulator (MIPSsim)' |
42f77542 | 221 | select CEVT_R4K |
940f6b48 | 222 | select CSRC_R4K |
1da177e4 | 223 | select DMA_NONCOHERENT |
36a88530 | 224 | select SYS_HAS_EARLY_PRINTK |
1da177e4 | 225 | select IRQ_CPU |
9267a30d | 226 | select BOOT_RAW |
7cf8053b RB |
227 | select SYS_HAS_CPU_MIPS32_R1 |
228 | select SYS_HAS_CPU_MIPS32_R2 | |
36a88530 | 229 | select SYS_HAS_EARLY_PRINTK |
ed5ba2fb | 230 | select SYS_SUPPORTS_32BIT_KERNEL |
5e83d430 | 231 | select SYS_SUPPORTS_BIG_ENDIAN |
f6e2373a | 232 | select SYS_SUPPORTS_MULTITHREADING |
5e83d430 | 233 | select SYS_SUPPORTS_LITTLE_ENDIAN |
1da177e4 | 234 | help |
5e83d430 RB |
235 | This option enables support for MIPS Technologies MIPSsim software |
236 | emulator. | |
1da177e4 | 237 | |
ade299d8 YY |
238 | config MARKEINS |
239 | bool "NEC EMMA2RH Mark-eins" | |
42f77542 | 240 | select CEVT_R4K |
940f6b48 | 241 | select CSRC_R4K |
ade299d8 YY |
242 | select DMA_NONCOHERENT |
243 | select HW_HAS_PCI | |
244 | select IRQ_CPU | |
245 | select SWAP_IO_SPACE | |
246 | select SYS_SUPPORTS_32BIT_KERNEL | |
247 | select SYS_SUPPORTS_BIG_ENDIAN | |
248 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
249 | select SYS_HAS_CPU_R5000 | |
250 | help | |
251 | This enables support for the R5432-based NEC Mark-eins | |
252 | boards with R5500 CPU. | |
253 | ||
5e83d430 | 254 | config MACH_VR41XX |
74142d65 | 255 | bool "NEC VR4100 series based machines" |
42f77542 | 256 | select CEVT_R4K |
940f6b48 | 257 | select CSRC_R4K |
7cf8053b | 258 | select SYS_HAS_CPU_VR41XX |
9fd32cfb | 259 | select GENERIC_HARDIRQS_NO__DO_IRQ |
5e83d430 | 260 | |
ade299d8 | 261 | config PNX8550_JBS |
a92b0588 | 262 | bool "NXP PNX8550 based JBS board" |
ade299d8 YY |
263 | select PNX8550 |
264 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
265 | ||
266 | config PNX8550_STB810 | |
a92b0588 | 267 | bool "NXP PNX8550 based STB810 board" |
ade299d8 YY |
268 | select PNX8550 |
269 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
270 | ||
9267a30d MSJ |
271 | config PMC_MSP |
272 | bool "PMC-Sierra MSP chipsets" | |
273 | depends on EXPERIMENTAL | |
274 | select DMA_NONCOHERENT | |
275 | select SWAP_IO_SPACE | |
276 | select NO_EXCEPT_FILL | |
277 | select BOOT_RAW | |
278 | select SYS_HAS_CPU_MIPS32_R1 | |
279 | select SYS_HAS_CPU_MIPS32_R2 | |
280 | select SYS_SUPPORTS_32BIT_KERNEL | |
281 | select SYS_SUPPORTS_BIG_ENDIAN | |
9267a30d MSJ |
282 | select IRQ_CPU |
283 | select SERIAL_8250 | |
284 | select SERIAL_8250_CONSOLE | |
285 | help | |
286 | This adds support for the PMC-Sierra family of Multi-Service | |
287 | Processor System-On-A-Chips. These parts include a number | |
288 | of integrated peripherals, interfaces and DSPs in addition to | |
289 | a variety of MIPS cores. | |
290 | ||
5e83d430 | 291 | config PMC_YOSEMITE |
3fa986fa | 292 | bool "PMC-Sierra Yosemite eval board" |
42f77542 | 293 | select CEVT_R4K |
940f6b48 | 294 | select CSRC_R4K |
5e83d430 RB |
295 | select DMA_COHERENT |
296 | select HW_HAS_PCI | |
297 | select IRQ_CPU | |
298 | select IRQ_CPU_RM7K | |
299 | select IRQ_CPU_RM9K | |
300 | select SWAP_IO_SPACE | |
7cf8053b | 301 | select SYS_HAS_CPU_RM9000 |
36a88530 | 302 | select SYS_HAS_EARLY_PRINTK |
5e83d430 RB |
303 | select SYS_SUPPORTS_32BIT_KERNEL |
304 | select SYS_SUPPORTS_64BIT_KERNEL | |
305 | select SYS_SUPPORTS_BIG_ENDIAN | |
306 | select SYS_SUPPORTS_HIGHMEM | |
e73ea273 | 307 | select SYS_SUPPORTS_SMP |
5e83d430 RB |
308 | help |
309 | Yosemite is an evaluation board for the RM9000x2 processor | |
310 | manufactured by PMC-Sierra. | |
1da177e4 | 311 | |
1da177e4 | 312 | config SGI_IP22 |
3fa986fa | 313 | bool "SGI IP22 (Indy/Indigo2)" |
1da177e4 LT |
314 | select ARC |
315 | select ARC32 | |
316 | select BOOT_ELF32 | |
42f77542 | 317 | select CEVT_R4K |
940f6b48 | 318 | select CSRC_R4K |
e2defae5 | 319 | select DEFAULT_SGI_PARTITION |
1da177e4 | 320 | select DMA_NONCOHERENT |
5e83d430 | 321 | select HW_HAS_EISA |
d865bea4 | 322 | select I8253 |
68de4803 | 323 | select I8259 |
1da177e4 LT |
324 | select IP22_CPU_SCACHE |
325 | select IRQ_CPU | |
aa414dff | 326 | select GENERIC_ISA_DMA_SUPPORT_BROKEN |
e2defae5 TB |
327 | select SGI_HAS_DS1286 |
328 | select SGI_HAS_I8042 | |
329 | select SGI_HAS_INDYDOG | |
36e5c21d | 330 | select SGI_HAS_HAL2 |
e2defae5 TB |
331 | select SGI_HAS_SEEQ |
332 | select SGI_HAS_WD93 | |
333 | select SGI_HAS_ZILOG | |
1da177e4 | 334 | select SWAP_IO_SPACE |
7cf8053b RB |
335 | select SYS_HAS_CPU_R4X00 |
336 | select SYS_HAS_CPU_R5000 | |
36a88530 | 337 | select SYS_HAS_EARLY_PRINTK |
ed5ba2fb YY |
338 | select SYS_SUPPORTS_32BIT_KERNEL |
339 | select SYS_SUPPORTS_64BIT_KERNEL | |
5e83d430 | 340 | select SYS_SUPPORTS_BIG_ENDIAN |
1da177e4 LT |
341 | help |
342 | This are the SGI Indy, Challenge S and Indigo2, as well as certain | |
343 | OEM variants like the Tandem CMN B006S. To compile a Linux kernel | |
344 | that runs on these, say Y here. | |
345 | ||
346 | config SGI_IP27 | |
3fa986fa | 347 | bool "SGI IP27 (Origin200/2000)" |
1da177e4 LT |
348 | select ARC |
349 | select ARC64 | |
5e83d430 | 350 | select BOOT_ELF64 |
e2defae5 | 351 | select DEFAULT_SGI_PARTITION |
1da177e4 | 352 | select DMA_IP27 |
36a88530 | 353 | select SYS_HAS_EARLY_PRINTK |
1da177e4 | 354 | select HW_HAS_PCI |
130e2fb7 | 355 | select NR_CPUS_DEFAULT_64 |
7cf8053b | 356 | select SYS_HAS_CPU_R10000 |
ed5ba2fb | 357 | select SYS_SUPPORTS_64BIT_KERNEL |
5e83d430 | 358 | select SYS_SUPPORTS_BIG_ENDIAN |
d8cb4e11 | 359 | select SYS_SUPPORTS_NUMA |
1a5c5de1 | 360 | select SYS_SUPPORTS_SMP |
e77c232c | 361 | select GENERIC_HARDIRQS_NO__DO_IRQ |
1da177e4 LT |
362 | help |
363 | This are the SGI Origin 200, Origin 2000 and Onyx 2 Graphics | |
364 | workstations. To compile a Linux kernel that runs on these, say Y | |
365 | here. | |
366 | ||
e2defae5 TB |
367 | config SGI_IP28 |
368 | bool "SGI IP28 (Indigo2 R10k) (EXPERIMENTAL)" | |
369 | depends on EXPERIMENTAL | |
370 | select ARC | |
371 | select ARC64 | |
372 | select BOOT_ELF64 | |
373 | select CEVT_R4K | |
374 | select CSRC_R4K | |
375 | select DEFAULT_SGI_PARTITION | |
376 | select DMA_NONCOHERENT | |
377 | select GENERIC_ISA_DMA_SUPPORT_BROKEN | |
378 | select IRQ_CPU | |
379 | select HW_HAS_EISA | |
380 | select I8253 | |
381 | select I8259 | |
382 | select SGI_HAS_DS1286 | |
383 | select SGI_HAS_I8042 | |
384 | select SGI_HAS_INDYDOG | |
5b438c44 | 385 | select SGI_HAS_HAL2 |
e2defae5 TB |
386 | select SGI_HAS_SEEQ |
387 | select SGI_HAS_WD93 | |
388 | select SGI_HAS_ZILOG | |
389 | select SWAP_IO_SPACE | |
390 | select SYS_HAS_CPU_R10000 | |
391 | select SYS_HAS_EARLY_PRINTK | |
392 | select SYS_SUPPORTS_64BIT_KERNEL | |
393 | select SYS_SUPPORTS_BIG_ENDIAN | |
394 | help | |
395 | This is the SGI Indigo2 with R10000 processor. To compile a Linux | |
396 | kernel that runs on these, say Y here. | |
397 | ||
1da177e4 | 398 | config SGI_IP32 |
cfd2afc0 | 399 | bool "SGI IP32 (O2)" |
1da177e4 LT |
400 | select ARC |
401 | select ARC32 | |
402 | select BOOT_ELF32 | |
42f77542 | 403 | select CEVT_R4K |
940f6b48 | 404 | select CSRC_R4K |
1da177e4 LT |
405 | select DMA_NONCOHERENT |
406 | select HW_HAS_PCI | |
dd67b155 | 407 | select IRQ_CPU |
1da177e4 LT |
408 | select R5000_CPU_SCACHE |
409 | select RM7000_CPU_SCACHE | |
7cf8053b RB |
410 | select SYS_HAS_CPU_R5000 |
411 | select SYS_HAS_CPU_R10000 if BROKEN | |
412 | select SYS_HAS_CPU_RM7000 | |
dd2f18fe | 413 | select SYS_HAS_CPU_NEVADA |
ed5ba2fb | 414 | select SYS_SUPPORTS_64BIT_KERNEL |
23fbee9d | 415 | select SYS_SUPPORTS_BIG_ENDIAN |
23fbee9d | 416 | help |
5e83d430 | 417 | If you want this kernel to run on SGI O2 workstation, say Y here. |
1da177e4 | 418 | |
ade299d8 YY |
419 | config SIBYTE_CRHINE |
420 | bool "Sibyte BCM91120C-CRhine" | |
421 | depends on EXPERIMENTAL | |
9a6dcea1 AI |
422 | select BOOT_ELF32 |
423 | select DMA_COHERENT | |
ade299d8 | 424 | select SIBYTE_BCM1120 |
9a6dcea1 | 425 | select SWAP_IO_SPACE |
7cf8053b | 426 | select SYS_HAS_CPU_SB1 |
9a6dcea1 AI |
427 | select SYS_SUPPORTS_BIG_ENDIAN |
428 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
429 | ||
ade299d8 YY |
430 | config SIBYTE_CARMEL |
431 | bool "Sibyte BCM91120x-Carmel" | |
432 | depends on EXPERIMENTAL | |
5e83d430 | 433 | select BOOT_ELF32 |
1da177e4 | 434 | select DMA_COHERENT |
ade299d8 | 435 | select SIBYTE_BCM1120 |
5e83d430 | 436 | select SWAP_IO_SPACE |
7cf8053b | 437 | select SYS_HAS_CPU_SB1 |
81731f79 | 438 | select SYS_SUPPORTS_BIG_ENDIAN |
5e83d430 | 439 | select SYS_SUPPORTS_LITTLE_ENDIAN |
1da177e4 | 440 | |
ade299d8 YY |
441 | config SIBYTE_CRHONE |
442 | bool "Sibyte BCM91125C-CRhone" | |
5e83d430 RB |
443 | depends on EXPERIMENTAL |
444 | select BOOT_ELF32 | |
445 | select DMA_COHERENT | |
ade299d8 | 446 | select SIBYTE_BCM1125 |
5e83d430 | 447 | select SWAP_IO_SPACE |
7cf8053b | 448 | select SYS_HAS_CPU_SB1 |
5e83d430 | 449 | select SYS_SUPPORTS_BIG_ENDIAN |
ade299d8 | 450 | select SYS_SUPPORTS_HIGHMEM |
5e83d430 | 451 | select SYS_SUPPORTS_LITTLE_ENDIAN |
1da177e4 | 452 | |
5e83d430 | 453 | config SIBYTE_RHONE |
3fa986fa | 454 | bool "Sibyte BCM91125E-Rhone" |
5e83d430 RB |
455 | depends on EXPERIMENTAL |
456 | select BOOT_ELF32 | |
457 | select DMA_COHERENT | |
458 | select SIBYTE_BCM1125H | |
459 | select SWAP_IO_SPACE | |
7cf8053b | 460 | select SYS_HAS_CPU_SB1 |
5e83d430 RB |
461 | select SYS_SUPPORTS_BIG_ENDIAN |
462 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
1da177e4 | 463 | |
ade299d8 YY |
464 | config SIBYTE_SWARM |
465 | bool "Sibyte BCM91250A-SWARM" | |
5e83d430 | 466 | select BOOT_ELF32 |
26a940e2 | 467 | select DMA_COHERENT |
ade299d8 YY |
468 | select NR_CPUS_DEFAULT_2 |
469 | select SIBYTE_SB1250 | |
5e83d430 | 470 | select SWAP_IO_SPACE |
7cf8053b | 471 | select SYS_HAS_CPU_SB1 |
5e83d430 | 472 | select SYS_SUPPORTS_BIG_ENDIAN |
ade299d8 | 473 | select SYS_SUPPORTS_HIGHMEM |
e3ad1c23 | 474 | select SYS_SUPPORTS_LITTLE_ENDIAN |
cce335ae | 475 | select ZONE_DMA32 if 64BIT |
e3ad1c23 | 476 | |
ade299d8 YY |
477 | config SIBYTE_LITTLESUR |
478 | bool "Sibyte BCM91250C2-LittleSur" | |
5e83d430 RB |
479 | depends on EXPERIMENTAL |
480 | select BOOT_ELF32 | |
481 | select DMA_COHERENT | |
130e2fb7 | 482 | select NR_CPUS_DEFAULT_2 |
5e83d430 RB |
483 | select SIBYTE_SB1250 |
484 | select SWAP_IO_SPACE | |
7cf8053b | 485 | select SYS_HAS_CPU_SB1 |
5e83d430 RB |
486 | select SYS_SUPPORTS_BIG_ENDIAN |
487 | select SYS_SUPPORTS_HIGHMEM | |
488 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
1da177e4 | 489 | |
ade299d8 YY |
490 | config SIBYTE_SENTOSA |
491 | bool "Sibyte BCM91250E-Sentosa" | |
5e83d430 RB |
492 | depends on EXPERIMENTAL |
493 | select BOOT_ELF32 | |
494 | select DMA_COHERENT | |
130e2fb7 | 495 | select NR_CPUS_DEFAULT_2 |
5e83d430 RB |
496 | select SIBYTE_SB1250 |
497 | select SWAP_IO_SPACE | |
7cf8053b | 498 | select SYS_HAS_CPU_SB1 |
5e83d430 | 499 | select SYS_SUPPORTS_BIG_ENDIAN |
5e83d430 | 500 | select SYS_SUPPORTS_LITTLE_ENDIAN |
1da177e4 | 501 | |
ade299d8 YY |
502 | config SIBYTE_BIGSUR |
503 | bool "Sibyte BCM91480B-BigSur" | |
5e83d430 RB |
504 | select BOOT_ELF32 |
505 | select DMA_COHERENT | |
ade299d8 | 506 | select NR_CPUS_DEFAULT_4 |
ade299d8 | 507 | select SIBYTE_BCM1x80 |
5e83d430 | 508 | select SWAP_IO_SPACE |
7cf8053b | 509 | select SYS_HAS_CPU_SB1 |
5e83d430 | 510 | select SYS_SUPPORTS_BIG_ENDIAN |
651194f8 | 511 | select SYS_SUPPORTS_HIGHMEM |
5e83d430 | 512 | select SYS_SUPPORTS_LITTLE_ENDIAN |
cce335ae | 513 | select ZONE_DMA32 if 64BIT |
1da177e4 | 514 | |
14b36af4 TB |
515 | config SNI_RM |
516 | bool "SNI RM200/300/400" | |
4a0312fc TB |
517 | select ARC if CPU_LITTLE_ENDIAN |
518 | select ARC32 if CPU_LITTLE_ENDIAN | |
231a35d3 | 519 | select SNIPROM if CPU_BIG_ENDIAN |
61ed242d | 520 | select ARCH_MAY_HAVE_PC_FDC |
1da177e4 | 521 | select BOOT_ELF32 |
42f77542 | 522 | select CEVT_R4K |
940f6b48 | 523 | select CSRC_R4K |
e2defae5 | 524 | select DEFAULT_SGI_PARTITION if CPU_BIG_ENDIAN |
1da177e4 LT |
525 | select DMA_NONCOHERENT |
526 | select GENERIC_ISA_DMA | |
5e83d430 | 527 | select HW_HAS_EISA |
1da177e4 | 528 | select HW_HAS_PCI |
c066a32a | 529 | select IRQ_CPU |
d865bea4 | 530 | select I8253 |
1da177e4 LT |
531 | select I8259 |
532 | select ISA | |
4a0312fc | 533 | select SWAP_IO_SPACE if CPU_BIG_ENDIAN |
7cf8053b | 534 | select SYS_HAS_CPU_R4X00 |
4a0312fc | 535 | select SYS_HAS_CPU_R5000 |
c066a32a | 536 | select SYS_HAS_CPU_R10000 |
4a0312fc | 537 | select R5000_CPU_SCACHE |
36a88530 | 538 | select SYS_HAS_EARLY_PRINTK |
ed5ba2fb YY |
539 | select SYS_SUPPORTS_32BIT_KERNEL |
540 | select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL | |
4a0312fc | 541 | select SYS_SUPPORTS_BIG_ENDIAN |
797798c1 | 542 | select SYS_SUPPORTS_HIGHMEM |
5e83d430 | 543 | select SYS_SUPPORTS_LITTLE_ENDIAN |
1da177e4 | 544 | help |
14b36af4 TB |
545 | The SNI RM200/300/400 are MIPS-based machines manufactured by |
546 | Siemens Nixdorf Informationssysteme (SNI), parent company of Pyramid | |
1da177e4 LT |
547 | Technology and now in turn merged with Fujitsu. Say Y here to |
548 | support this machine type. | |
549 | ||
edcaf1a6 AN |
550 | config MACH_TX39XX |
551 | bool "Toshiba TX39 series based machines" | |
5e83d430 | 552 | |
edcaf1a6 AN |
553 | config MACH_TX49XX |
554 | bool "Toshiba TX49 series based machines" | |
5e83d430 | 555 | |
73b4390f RB |
556 | config MIKROTIK_RB532 |
557 | bool "Mikrotik RB532 boards" | |
558 | select CEVT_R4K | |
559 | select CSRC_R4K | |
560 | select DMA_NONCOHERENT | |
561 | select GENERIC_HARDIRQS_NO__DO_IRQ | |
562 | select HW_HAS_PCI | |
563 | select IRQ_CPU | |
564 | select SYS_HAS_CPU_MIPS32_R1 | |
565 | select SYS_SUPPORTS_32BIT_KERNEL | |
566 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
567 | select SWAP_IO_SPACE | |
568 | select BOOT_RAW | |
569 | select GENERIC_GPIO | |
570 | help | |
571 | Support the Mikrotik(tm) RouterBoard 532 series, | |
572 | based on the IDT RC32434 SoC. | |
573 | ||
ade299d8 YY |
574 | config WR_PPMC |
575 | bool "Wind River PPMC board" | |
42f77542 | 576 | select CEVT_R4K |
940f6b48 | 577 | select CSRC_R4K |
ade299d8 YY |
578 | select IRQ_CPU |
579 | select BOOT_ELF32 | |
580 | select DMA_NONCOHERENT | |
581 | select HW_HAS_PCI | |
582 | select PCI_GT64XXX_PCI0 | |
583 | select SWAP_IO_SPACE | |
584 | select SYS_HAS_CPU_MIPS32_R1 | |
585 | select SYS_HAS_CPU_MIPS32_R2 | |
586 | select SYS_HAS_CPU_MIPS64_R1 | |
587 | select SYS_HAS_CPU_NEVADA | |
588 | select SYS_HAS_CPU_RM7000 | |
589 | select SYS_SUPPORTS_32BIT_KERNEL | |
590 | select SYS_SUPPORTS_64BIT_KERNEL | |
591 | select SYS_SUPPORTS_BIG_ENDIAN | |
592 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
593 | help | |
594 | This enables support for the Wind River MIPS32 4KC PPMC evaluation | |
595 | board, which is based on GT64120 bridge chip. | |
596 | ||
5e83d430 | 597 | endchoice |
1da177e4 | 598 | |
c3543e25 | 599 | source "arch/mips/au1000/Kconfig" |
9c746edb | 600 | source "arch/mips/basler/excite/Kconfig" |
5e83d430 | 601 | source "arch/mips/jazz/Kconfig" |
1f21d2bd | 602 | source "arch/mips/lasat/Kconfig" |
5e83d430 | 603 | source "arch/mips/pmc-sierra/Kconfig" |
29c48699 | 604 | source "arch/mips/sgi-ip27/Kconfig" |
38b18f72 | 605 | source "arch/mips/sibyte/Kconfig" |
22b1d707 | 606 | source "arch/mips/txx9/Kconfig" |
5e83d430 | 607 | source "arch/mips/vr41xx/Kconfig" |
38b18f72 | 608 | |
5e83d430 RB |
609 | endmenu |
610 | ||
95c354fe NP |
611 | config GENERIC_LOCKBREAK |
612 | bool | |
613 | default y | |
614 | depends on SMP && PREEMPT | |
615 | ||
1da177e4 LT |
616 | config RWSEM_GENERIC_SPINLOCK |
617 | bool | |
618 | default y | |
619 | ||
620 | config RWSEM_XCHGADD_ALGORITHM | |
621 | bool | |
622 | ||
f0d1b0b3 DH |
623 | config ARCH_HAS_ILOG2_U32 |
624 | bool | |
625 | default n | |
626 | ||
627 | config ARCH_HAS_ILOG2_U64 | |
628 | bool | |
629 | default n | |
630 | ||
00a58253 RB |
631 | config ARCH_SUPPORTS_OPROFILE |
632 | bool | |
633 | default y if !MIPS_MT_SMTC | |
634 | ||
3c9ee7ef AM |
635 | config GENERIC_FIND_NEXT_BIT |
636 | bool | |
637 | default y | |
638 | ||
639 | config GENERIC_HWEIGHT | |
640 | bool | |
641 | default y | |
642 | ||
1da177e4 LT |
643 | config GENERIC_CALIBRATE_DELAY |
644 | bool | |
645 | default y | |
646 | ||
7bcf7717 RB |
647 | config GENERIC_CLOCKEVENTS |
648 | bool | |
649 | default y | |
650 | ||
8db02010 RB |
651 | config GENERIC_TIME |
652 | bool | |
653 | default y | |
654 | ||
f5ff0a28 RB |
655 | config GENERIC_CMOS_UPDATE |
656 | bool | |
657 | default y | |
658 | ||
1cc89038 AN |
659 | config SCHED_NO_NO_OMIT_FRAME_POINTER |
660 | bool | |
661 | default y | |
662 | ||
e77c232c FBH |
663 | config GENERIC_HARDIRQS_NO__DO_IRQ |
664 | bool | |
665 | default n | |
666 | ||
1da177e4 LT |
667 | # |
668 | # Select some configuration options automatically based on user selections. | |
669 | # | |
670 | config ARC | |
671 | bool | |
1da177e4 | 672 | |
61ed242d RB |
673 | config ARCH_MAY_HAVE_PC_FDC |
674 | bool | |
675 | ||
9267a30d MSJ |
676 | config BOOT_RAW |
677 | bool | |
678 | ||
217dd11e RB |
679 | config CEVT_BCM1480 |
680 | bool | |
681 | ||
6457d9fc YY |
682 | config CEVT_DS1287 |
683 | bool | |
684 | ||
1097c6ac YY |
685 | config CEVT_GT641XX |
686 | bool | |
687 | ||
42f77542 RB |
688 | config CEVT_R4K |
689 | bool | |
690 | ||
217dd11e RB |
691 | config CEVT_SB1250 |
692 | bool | |
693 | ||
229f773e AN |
694 | config CEVT_TXX9 |
695 | bool | |
696 | ||
217dd11e RB |
697 | config CSRC_BCM1480 |
698 | bool | |
699 | ||
4247417d YY |
700 | config CSRC_IOASIC |
701 | bool | |
702 | ||
940f6b48 RB |
703 | config CSRC_R4K |
704 | bool | |
705 | ||
217dd11e RB |
706 | config CSRC_SB1250 |
707 | bool | |
708 | ||
a9aec7fe AN |
709 | config GPIO_TXX9 |
710 | select GENERIC_GPIO | |
7444a72e | 711 | select ARCH_REQUIRE_GPIOLIB |
a9aec7fe AN |
712 | bool |
713 | ||
df78b5c8 AJ |
714 | config CFE |
715 | bool | |
716 | ||
4ce588cd | 717 | config DMA_COHERENT |
1da177e4 LT |
718 | bool |
719 | ||
4ce588cd | 720 | config DMA_IP27 |
1da177e4 LT |
721 | bool |
722 | ||
4ce588cd RB |
723 | config DMA_NONCOHERENT |
724 | bool | |
725 | select DMA_NEED_PCI_MAP_STATE | |
726 | ||
727 | config DMA_NEED_PCI_MAP_STATE | |
1da177e4 LT |
728 | bool |
729 | ||
730 | config EARLY_PRINTK | |
36a88530 RB |
731 | bool "Early printk" if EMBEDDED && DEBUG_KERNEL |
732 | depends on SYS_HAS_EARLY_PRINTK | |
733 | default y | |
734 | help | |
735 | This option enables special console drivers which allow the kernel | |
736 | to print messages very early in the bootup process. | |
737 | ||
738 | This is useful for kernel debugging when your machine crashes very | |
490dcc4d RD |
739 | early before the console code is initialized. For normal operation, |
740 | it is not recommended because it looks ugly on some machines and | |
741 | doesn't cooperate with an X server. You should normally say N here, | |
36a88530 RB |
742 | unless you want to debug such a crash. |
743 | ||
744 | config SYS_HAS_EARLY_PRINTK | |
1da177e4 | 745 | bool |
1da177e4 | 746 | |
dbb74540 RB |
747 | config HOTPLUG_CPU |
748 | bool | |
749 | default n | |
750 | ||
1da177e4 LT |
751 | config I8259 |
752 | bool | |
1da177e4 | 753 | |
1da177e4 LT |
754 | config MIPS_BONITO64 |
755 | bool | |
1da177e4 LT |
756 | |
757 | config MIPS_MSC | |
758 | bool | |
1da177e4 | 759 | |
1f21d2bd BM |
760 | config MIPS_NILE4 |
761 | bool | |
762 | ||
1da177e4 LT |
763 | config MIPS_DISABLE_OBSOLETE_IDE |
764 | bool | |
765 | ||
39b8d525 RB |
766 | config SYNC_R4K |
767 | bool | |
768 | ||
d388d685 MR |
769 | config NO_IOPORT |
770 | def_bool n | |
771 | ||
8313da30 RB |
772 | config GENERIC_ISA_DMA |
773 | bool | |
774 | select ZONE_DMA if GENERIC_ISA_DMA_SUPPORT_BROKEN=n | |
775 | ||
aa414dff RB |
776 | config GENERIC_ISA_DMA_SUPPORT_BROKEN |
777 | bool | |
8313da30 | 778 | select GENERIC_ISA_DMA |
aa414dff | 779 | |
09663335 YY |
780 | config GENERIC_GPIO |
781 | bool | |
782 | ||
5e83d430 | 783 | # |
3cb2fccc | 784 | # Endianess selection. Sufficiently obscure so many users don't know what to |
5e83d430 RB |
785 | # answer,so we try hard to limit the available choices. Also the use of a |
786 | # choice statement should be more obvious to the user. | |
787 | # | |
788 | choice | |
789 | prompt "Endianess selection" | |
1da177e4 LT |
790 | help |
791 | Some MIPS machines can be configured for either little or big endian | |
5e83d430 | 792 | byte order. These modes require different kernels and a different |
3cb2fccc | 793 | Linux distribution. In general there is one preferred byteorder for a |
5e83d430 | 794 | particular system but some systems are just as commonly used in the |
3dde6ad8 | 795 | one or the other endianness. |
5e83d430 RB |
796 | |
797 | config CPU_BIG_ENDIAN | |
798 | bool "Big endian" | |
799 | depends on SYS_SUPPORTS_BIG_ENDIAN | |
800 | ||
801 | config CPU_LITTLE_ENDIAN | |
802 | bool "Little endian" | |
803 | depends on SYS_SUPPORTS_LITTLE_ENDIAN | |
804 | help | |
805 | ||
806 | endchoice | |
807 | ||
2116245e RB |
808 | config SYS_SUPPORTS_APM_EMULATION |
809 | bool | |
810 | ||
5e83d430 RB |
811 | config SYS_SUPPORTS_BIG_ENDIAN |
812 | bool | |
813 | ||
814 | config SYS_SUPPORTS_LITTLE_ENDIAN | |
815 | bool | |
1da177e4 LT |
816 | |
817 | config IRQ_CPU | |
818 | bool | |
819 | ||
820 | config IRQ_CPU_RM7K | |
821 | bool | |
822 | ||
5e83d430 RB |
823 | config IRQ_CPU_RM9K |
824 | bool | |
825 | ||
9267a30d MSJ |
826 | config IRQ_MSP_SLP |
827 | bool | |
828 | ||
829 | config IRQ_MSP_CIC | |
830 | bool | |
831 | ||
8420fd00 AN |
832 | config IRQ_TXX9 |
833 | bool | |
834 | ||
d5ab1a69 YY |
835 | config IRQ_GT641XX |
836 | bool | |
837 | ||
39b8d525 RB |
838 | config IRQ_GIC |
839 | bool | |
840 | ||
1da177e4 LT |
841 | config MIPS_BOARDS_GEN |
842 | bool | |
1da177e4 | 843 | |
252161ec | 844 | config PCI_GT64XXX_PCI0 |
1da177e4 | 845 | bool |
1da177e4 | 846 | |
9267a30d MSJ |
847 | config NO_EXCEPT_FILL |
848 | bool | |
849 | ||
663c3d90 | 850 | config MIPS_RM9122 |
851 | bool | |
852 | select SERIAL_RM9000 | |
663c3d90 | 853 | |
bdf21b18 PP |
854 | config PNX8550 |
855 | bool | |
856 | select SOC_PNX8550 | |
857 | ||
858 | config SOC_PNX8550 | |
859 | bool | |
bdf21b18 PP |
860 | select DMA_NONCOHERENT |
861 | select HW_HAS_PCI | |
b8c2a77c | 862 | select SYS_HAS_CPU_MIPS32_R1 |
36a88530 | 863 | select SYS_HAS_EARLY_PRINTK |
7cf8053b | 864 | select SYS_SUPPORTS_32BIT_KERNEL |
e77c232c | 865 | select GENERIC_HARDIRQS_NO__DO_IRQ |
4ead1681 | 866 | select GENERIC_GPIO |
bdf21b18 | 867 | |
1da177e4 LT |
868 | config SWAP_IO_SPACE |
869 | bool | |
870 | ||
355c471f | 871 | config EMMA2RH |
872 | bool | |
873 | depends on MARKEINS | |
874 | default y | |
875 | ||
663c3d90 | 876 | config SERIAL_RM9000 |
877 | bool | |
878 | ||
e2defae5 TB |
879 | config SGI_HAS_DS1286 |
880 | bool | |
881 | ||
882 | config SGI_HAS_INDYDOG | |
883 | bool | |
884 | ||
5b438c44 TB |
885 | config SGI_HAS_HAL2 |
886 | bool | |
887 | ||
e2defae5 TB |
888 | config SGI_HAS_SEEQ |
889 | bool | |
890 | ||
891 | config SGI_HAS_WD93 | |
892 | bool | |
893 | ||
894 | config SGI_HAS_ZILOG | |
895 | bool | |
896 | ||
897 | config SGI_HAS_I8042 | |
898 | bool | |
899 | ||
900 | config DEFAULT_SGI_PARTITION | |
901 | bool | |
902 | ||
5e83d430 RB |
903 | config ARC32 |
904 | bool | |
905 | ||
231a35d3 TB |
906 | config SNIPROM |
907 | bool | |
908 | ||
1da177e4 LT |
909 | config BOOT_ELF32 |
910 | bool | |
1da177e4 LT |
911 | |
912 | config MIPS_L1_CACHE_SHIFT | |
913 | int | |
73b4390f | 914 | default "4" if MACH_DECSTATION || MIKROTIK_RB532 |
7e3297dc | 915 | default "7" if SGI_IP22 || SGI_IP27 || SGI_IP28 || SNI_RM |
9267a30d | 916 | default "4" if PMC_MSP4200_EVAL |
1da177e4 LT |
917 | default "5" |
918 | ||
1da177e4 LT |
919 | config HAVE_STD_PC_SERIAL_PORT |
920 | bool | |
921 | ||
1da177e4 LT |
922 | config ARC_CONSOLE |
923 | bool "ARC console support" | |
e2defae5 | 924 | depends on SGI_IP22 || SGI_IP28 || (SNI_RM && CPU_LITTLE_ENDIAN) |
1da177e4 LT |
925 | |
926 | config ARC_MEMORY | |
927 | bool | |
14b36af4 | 928 | depends on MACH_JAZZ || SNI_RM || SGI_IP32 |
1da177e4 LT |
929 | default y |
930 | ||
931 | config ARC_PROMLIB | |
932 | bool | |
e2defae5 | 933 | depends on MACH_JAZZ || SNI_RM || SGI_IP22 || SGI_IP28 || SGI_IP32 |
1da177e4 LT |
934 | default y |
935 | ||
936 | config ARC64 | |
937 | bool | |
1da177e4 LT |
938 | |
939 | config BOOT_ELF64 | |
940 | bool | |
1da177e4 | 941 | |
1da177e4 LT |
942 | menu "CPU selection" |
943 | ||
944 | choice | |
945 | prompt "CPU type" | |
946 | default CPU_R4X00 | |
947 | ||
2a21c730 FZ |
948 | config CPU_LOONGSON2 |
949 | bool "Loongson 2" | |
950 | depends on SYS_HAS_CPU_LOONGSON2 | |
951 | select CPU_SUPPORTS_32BIT_KERNEL | |
952 | select CPU_SUPPORTS_64BIT_KERNEL | |
953 | select CPU_SUPPORTS_HIGHMEM | |
954 | help | |
955 | The Loongson 2E processor implements the MIPS III instruction set | |
956 | with many extensions. | |
957 | ||
6e760c8d RB |
958 | config CPU_MIPS32_R1 |
959 | bool "MIPS32 Release 1" | |
7cf8053b | 960 | depends on SYS_HAS_CPU_MIPS32_R1 |
f7062ddb | 961 | select CPU_HAS_LLSC |
6e760c8d | 962 | select CPU_HAS_PREFETCH |
797798c1 | 963 | select CPU_SUPPORTS_32BIT_KERNEL |
ec28f306 | 964 | select CPU_SUPPORTS_HIGHMEM |
1e5f1caa | 965 | help |
5e83d430 | 966 | Choose this option to build a kernel for release 1 or later of the |
1e5f1caa RB |
967 | MIPS32 architecture. Most modern embedded systems with a 32-bit |
968 | MIPS processor are based on a MIPS32 processor. If you know the | |
969 | specific type of processor in your system, choose those that one | |
970 | otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system. | |
971 | Release 2 of the MIPS32 architecture is available since several | |
972 | years so chances are you even have a MIPS32 Release 2 processor | |
973 | in which case you should choose CPU_MIPS32_R2 instead for better | |
974 | performance. | |
975 | ||
976 | config CPU_MIPS32_R2 | |
977 | bool "MIPS32 Release 2" | |
7cf8053b | 978 | depends on SYS_HAS_CPU_MIPS32_R2 |
f7062ddb | 979 | select CPU_HAS_LLSC |
1e5f1caa | 980 | select CPU_HAS_PREFETCH |
797798c1 | 981 | select CPU_SUPPORTS_32BIT_KERNEL |
ec28f306 | 982 | select CPU_SUPPORTS_HIGHMEM |
6e760c8d | 983 | help |
5e83d430 | 984 | Choose this option to build a kernel for release 2 or later of the |
6e760c8d RB |
985 | MIPS32 architecture. Most modern embedded systems with a 32-bit |
986 | MIPS processor are based on a MIPS32 processor. If you know the | |
987 | specific type of processor in your system, choose those that one | |
988 | otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system. | |
989 | ||
990 | config CPU_MIPS64_R1 | |
991 | bool "MIPS64 Release 1" | |
7cf8053b | 992 | depends on SYS_HAS_CPU_MIPS64_R1 |
f7062ddb | 993 | select CPU_HAS_LLSC |
797798c1 | 994 | select CPU_HAS_PREFETCH |
ed5ba2fb YY |
995 | select CPU_SUPPORTS_32BIT_KERNEL |
996 | select CPU_SUPPORTS_64BIT_KERNEL | |
ec28f306 | 997 | select CPU_SUPPORTS_HIGHMEM |
6e760c8d RB |
998 | help |
999 | Choose this option to build a kernel for release 1 or later of the | |
1000 | MIPS64 architecture. Many modern embedded systems with a 64-bit | |
1001 | MIPS processor are based on a MIPS64 processor. If you know the | |
1002 | specific type of processor in your system, choose those that one | |
1003 | otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system. | |
1e5f1caa RB |
1004 | Release 2 of the MIPS64 architecture is available since several |
1005 | years so chances are you even have a MIPS64 Release 2 processor | |
1006 | in which case you should choose CPU_MIPS64_R2 instead for better | |
1007 | performance. | |
1008 | ||
1009 | config CPU_MIPS64_R2 | |
1010 | bool "MIPS64 Release 2" | |
7cf8053b | 1011 | depends on SYS_HAS_CPU_MIPS64_R2 |
f7062ddb | 1012 | select CPU_HAS_LLSC |
797798c1 | 1013 | select CPU_HAS_PREFETCH |
1e5f1caa RB |
1014 | select CPU_SUPPORTS_32BIT_KERNEL |
1015 | select CPU_SUPPORTS_64BIT_KERNEL | |
ec28f306 | 1016 | select CPU_SUPPORTS_HIGHMEM |
1e5f1caa RB |
1017 | help |
1018 | Choose this option to build a kernel for release 2 or later of the | |
1019 | MIPS64 architecture. Many modern embedded systems with a 64-bit | |
1020 | MIPS processor are based on a MIPS64 processor. If you know the | |
1021 | specific type of processor in your system, choose those that one | |
1022 | otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system. | |
1da177e4 LT |
1023 | |
1024 | config CPU_R3000 | |
1025 | bool "R3000" | |
7cf8053b | 1026 | depends on SYS_HAS_CPU_R3000 |
f7062ddb | 1027 | select CPU_HAS_WB |
ed5ba2fb | 1028 | select CPU_SUPPORTS_32BIT_KERNEL |
797798c1 | 1029 | select CPU_SUPPORTS_HIGHMEM |
1da177e4 LT |
1030 | help |
1031 | Please make sure to pick the right CPU type. Linux/MIPS is not | |
1032 | designed to be generic, i.e. Kernels compiled for R3000 CPUs will | |
1033 | *not* work on R4000 machines and vice versa. However, since most | |
1034 | of the supported machines have an R4000 (or similar) CPU, R4x00 | |
1035 | might be a safe bet. If the resulting kernel does not work, | |
1036 | try to recompile with R3000. | |
1037 | ||
1038 | config CPU_TX39XX | |
1039 | bool "R39XX" | |
7cf8053b | 1040 | depends on SYS_HAS_CPU_TX39XX |
ed5ba2fb | 1041 | select CPU_SUPPORTS_32BIT_KERNEL |
1da177e4 LT |
1042 | |
1043 | config CPU_VR41XX | |
1044 | bool "R41xx" | |
7cf8053b | 1045 | depends on SYS_HAS_CPU_VR41XX |
ed5ba2fb YY |
1046 | select CPU_SUPPORTS_32BIT_KERNEL |
1047 | select CPU_SUPPORTS_64BIT_KERNEL | |
1da177e4 | 1048 | help |
5e83d430 | 1049 | The options selects support for the NEC VR4100 series of processors. |
1da177e4 LT |
1050 | Only choose this option if you have one of these processors as a |
1051 | kernel built with this option will not run on any other type of | |
1052 | processor or vice versa. | |
1053 | ||
1054 | config CPU_R4300 | |
1055 | bool "R4300" | |
7cf8053b | 1056 | depends on SYS_HAS_CPU_R4300 |
f7062ddb | 1057 | select CPU_HAS_LLSC |
ed5ba2fb YY |
1058 | select CPU_SUPPORTS_32BIT_KERNEL |
1059 | select CPU_SUPPORTS_64BIT_KERNEL | |
1da177e4 LT |
1060 | help |
1061 | MIPS Technologies R4300-series processors. | |
1062 | ||
1063 | config CPU_R4X00 | |
1064 | bool "R4x00" | |
7cf8053b | 1065 | depends on SYS_HAS_CPU_R4X00 |
f7062ddb | 1066 | select CPU_HAS_LLSC |
ed5ba2fb YY |
1067 | select CPU_SUPPORTS_32BIT_KERNEL |
1068 | select CPU_SUPPORTS_64BIT_KERNEL | |
1da177e4 LT |
1069 | help |
1070 | MIPS Technologies R4000-series processors other than 4300, including | |
1071 | the R4000, R4400, R4600, and 4700. | |
1072 | ||
1073 | config CPU_TX49XX | |
1074 | bool "R49XX" | |
7cf8053b | 1075 | depends on SYS_HAS_CPU_TX49XX |
f7062ddb | 1076 | select CPU_HAS_LLSC |
de862b48 | 1077 | select CPU_HAS_PREFETCH |
ed5ba2fb YY |
1078 | select CPU_SUPPORTS_32BIT_KERNEL |
1079 | select CPU_SUPPORTS_64BIT_KERNEL | |
1da177e4 LT |
1080 | |
1081 | config CPU_R5000 | |
1082 | bool "R5000" | |
7cf8053b | 1083 | depends on SYS_HAS_CPU_R5000 |
f7062ddb | 1084 | select CPU_HAS_LLSC |
ed5ba2fb YY |
1085 | select CPU_SUPPORTS_32BIT_KERNEL |
1086 | select CPU_SUPPORTS_64BIT_KERNEL | |
1da177e4 LT |
1087 | help |
1088 | MIPS Technologies R5000-series processors other than the Nevada. | |
1089 | ||
1090 | config CPU_R5432 | |
1091 | bool "R5432" | |
7cf8053b | 1092 | depends on SYS_HAS_CPU_R5432 |
f7062ddb | 1093 | select CPU_HAS_LLSC |
5e83d430 RB |
1094 | select CPU_SUPPORTS_32BIT_KERNEL |
1095 | select CPU_SUPPORTS_64BIT_KERNEL | |
1da177e4 LT |
1096 | |
1097 | config CPU_R6000 | |
1098 | bool "R6000" | |
ed5ba2fb | 1099 | depends on EXPERIMENTAL |
f7062ddb | 1100 | select CPU_HAS_LLSC |
7cf8053b | 1101 | depends on SYS_HAS_CPU_R6000 |
ed5ba2fb | 1102 | select CPU_SUPPORTS_32BIT_KERNEL |
1da177e4 LT |
1103 | help |
1104 | MIPS Technologies R6000 and R6000A series processors. Note these | |
c09b47d8 | 1105 | processors are extremely rare and the support for them is incomplete. |
1da177e4 LT |
1106 | |
1107 | config CPU_NEVADA | |
1108 | bool "RM52xx" | |
7cf8053b | 1109 | depends on SYS_HAS_CPU_NEVADA |
f7062ddb | 1110 | select CPU_HAS_LLSC |
ed5ba2fb YY |
1111 | select CPU_SUPPORTS_32BIT_KERNEL |
1112 | select CPU_SUPPORTS_64BIT_KERNEL | |
1da177e4 LT |
1113 | help |
1114 | QED / PMC-Sierra RM52xx-series ("Nevada") processors. | |
1115 | ||
1116 | config CPU_R8000 | |
1117 | bool "R8000" | |
ed5ba2fb | 1118 | depends on EXPERIMENTAL |
7cf8053b | 1119 | depends on SYS_HAS_CPU_R8000 |
f7062ddb | 1120 | select CPU_HAS_LLSC |
5e83d430 | 1121 | select CPU_HAS_PREFETCH |
ed5ba2fb | 1122 | select CPU_SUPPORTS_64BIT_KERNEL |
1da177e4 LT |
1123 | help |
1124 | MIPS Technologies R8000 processors. Note these processors are | |
1125 | uncommon and the support for them is incomplete. | |
1126 | ||
1127 | config CPU_R10000 | |
1128 | bool "R10000" | |
7cf8053b | 1129 | depends on SYS_HAS_CPU_R10000 |
f7062ddb | 1130 | select CPU_HAS_LLSC |
5e83d430 | 1131 | select CPU_HAS_PREFETCH |
ed5ba2fb YY |
1132 | select CPU_SUPPORTS_32BIT_KERNEL |
1133 | select CPU_SUPPORTS_64BIT_KERNEL | |
797798c1 | 1134 | select CPU_SUPPORTS_HIGHMEM |
1da177e4 LT |
1135 | help |
1136 | MIPS Technologies R10000-series processors. | |
1137 | ||
1138 | config CPU_RM7000 | |
1139 | bool "RM7000" | |
7cf8053b | 1140 | depends on SYS_HAS_CPU_RM7000 |
f7062ddb | 1141 | select CPU_HAS_LLSC |
5e83d430 | 1142 | select CPU_HAS_PREFETCH |
ed5ba2fb YY |
1143 | select CPU_SUPPORTS_32BIT_KERNEL |
1144 | select CPU_SUPPORTS_64BIT_KERNEL | |
797798c1 | 1145 | select CPU_SUPPORTS_HIGHMEM |
1da177e4 LT |
1146 | |
1147 | config CPU_RM9000 | |
1148 | bool "RM9000" | |
7cf8053b | 1149 | depends on SYS_HAS_CPU_RM9000 |
f7062ddb | 1150 | select CPU_HAS_LLSC |
5e83d430 | 1151 | select CPU_HAS_PREFETCH |
ed5ba2fb YY |
1152 | select CPU_SUPPORTS_32BIT_KERNEL |
1153 | select CPU_SUPPORTS_64BIT_KERNEL | |
797798c1 | 1154 | select CPU_SUPPORTS_HIGHMEM |
0004a9df | 1155 | select WEAK_ORDERING |
1da177e4 LT |
1156 | |
1157 | config CPU_SB1 | |
1158 | bool "SB1" | |
7cf8053b | 1159 | depends on SYS_HAS_CPU_SB1 |
f7062ddb | 1160 | select CPU_HAS_LLSC |
ed5ba2fb YY |
1161 | select CPU_SUPPORTS_32BIT_KERNEL |
1162 | select CPU_SUPPORTS_64BIT_KERNEL | |
797798c1 | 1163 | select CPU_SUPPORTS_HIGHMEM |
0004a9df | 1164 | select WEAK_ORDERING |
1da177e4 LT |
1165 | |
1166 | endchoice | |
1167 | ||
2a21c730 FZ |
1168 | config SYS_HAS_CPU_LOONGSON2 |
1169 | bool | |
1170 | ||
7cf8053b RB |
1171 | config SYS_HAS_CPU_MIPS32_R1 |
1172 | bool | |
1173 | ||
1174 | config SYS_HAS_CPU_MIPS32_R2 | |
1175 | bool | |
1176 | ||
1177 | config SYS_HAS_CPU_MIPS64_R1 | |
1178 | bool | |
1179 | ||
1180 | config SYS_HAS_CPU_MIPS64_R2 | |
1181 | bool | |
1182 | ||
1183 | config SYS_HAS_CPU_R3000 | |
1184 | bool | |
1185 | ||
1186 | config SYS_HAS_CPU_TX39XX | |
1187 | bool | |
1188 | ||
1189 | config SYS_HAS_CPU_VR41XX | |
1190 | bool | |
1191 | ||
1192 | config SYS_HAS_CPU_R4300 | |
1193 | bool | |
1194 | ||
1195 | config SYS_HAS_CPU_R4X00 | |
1196 | bool | |
1197 | ||
1198 | config SYS_HAS_CPU_TX49XX | |
1199 | bool | |
1200 | ||
1201 | config SYS_HAS_CPU_R5000 | |
1202 | bool | |
1203 | ||
1204 | config SYS_HAS_CPU_R5432 | |
1205 | bool | |
1206 | ||
1207 | config SYS_HAS_CPU_R6000 | |
1208 | bool | |
1209 | ||
1210 | config SYS_HAS_CPU_NEVADA | |
1211 | bool | |
1212 | ||
1213 | config SYS_HAS_CPU_R8000 | |
1214 | bool | |
1215 | ||
1216 | config SYS_HAS_CPU_R10000 | |
1217 | bool | |
1218 | ||
1219 | config SYS_HAS_CPU_RM7000 | |
1220 | bool | |
1221 | ||
1222 | config SYS_HAS_CPU_RM9000 | |
1223 | bool | |
1224 | ||
1225 | config SYS_HAS_CPU_SB1 | |
1226 | bool | |
1227 | ||
17099b11 RB |
1228 | # |
1229 | # CPU may reorder R->R, R->W, W->R, W->W | |
1230 | # Reordering beyond LL and SC is handled in WEAK_REORDERING_BEYOND_LLSC | |
1231 | # | |
0004a9df RB |
1232 | config WEAK_ORDERING |
1233 | bool | |
17099b11 RB |
1234 | |
1235 | # | |
1236 | # CPU may reorder reads and writes beyond LL/SC | |
1237 | # CPU may reorder R->LL, R->LL, W->LL, W->LL, R->SC, R->SC, W->SC, W->SC | |
1238 | # | |
1239 | config WEAK_REORDERING_BEYOND_LLSC | |
1240 | bool | |
5e83d430 RB |
1241 | endmenu |
1242 | ||
1243 | # | |
c09b47d8 | 1244 | # These two indicate any level of the MIPS32 and MIPS64 architecture |
5e83d430 RB |
1245 | # |
1246 | config CPU_MIPS32 | |
1247 | bool | |
1248 | default y if CPU_MIPS32_R1 || CPU_MIPS32_R2 | |
1249 | ||
1250 | config CPU_MIPS64 | |
1251 | bool | |
1252 | default y if CPU_MIPS64_R1 || CPU_MIPS64_R2 | |
1253 | ||
1254 | # | |
c09b47d8 | 1255 | # These two indicate the revision of the architecture, either Release 1 or Release 2 |
5e83d430 RB |
1256 | # |
1257 | config CPU_MIPSR1 | |
1258 | bool | |
1259 | default y if CPU_MIPS32_R1 || CPU_MIPS64_R1 | |
1260 | ||
1261 | config CPU_MIPSR2 | |
1262 | bool | |
1263 | default y if CPU_MIPS32_R2 || CPU_MIPS64_R2 | |
1264 | ||
1265 | config SYS_SUPPORTS_32BIT_KERNEL | |
1266 | bool | |
1267 | config SYS_SUPPORTS_64BIT_KERNEL | |
1268 | bool | |
1269 | config CPU_SUPPORTS_32BIT_KERNEL | |
1270 | bool | |
1271 | config CPU_SUPPORTS_64BIT_KERNEL | |
1272 | bool | |
1273 | ||
1274 | menu "Kernel type" | |
1275 | ||
1276 | choice | |
1277 | ||
1278 | prompt "Kernel code model" | |
1279 | help | |
1280 | You should only select this option if you have a workload that | |
1281 | actually benefits from 64-bit processing or if your machine has | |
1282 | large memory. You will only be presented a single option in this | |
1283 | menu if your system does not support both 32-bit and 64-bit kernels. | |
1284 | ||
1285 | config 32BIT | |
1286 | bool "32-bit kernel" | |
1287 | depends on CPU_SUPPORTS_32BIT_KERNEL && SYS_SUPPORTS_32BIT_KERNEL | |
1288 | select TRAD_SIGNALS | |
1289 | help | |
1290 | Select this option if you want to build a 32-bit kernel. | |
1291 | config 64BIT | |
1292 | bool "64-bit kernel" | |
1293 | depends on CPU_SUPPORTS_64BIT_KERNEL && SYS_SUPPORTS_64BIT_KERNEL | |
1294 | help | |
1295 | Select this option if you want to build a 64-bit kernel. | |
1296 | ||
1297 | endchoice | |
1298 | ||
1da177e4 LT |
1299 | choice |
1300 | prompt "Kernel page size" | |
1301 | default PAGE_SIZE_4KB | |
1302 | ||
1303 | config PAGE_SIZE_4KB | |
1304 | bool "4kB" | |
1305 | help | |
1306 | This option select the standard 4kB Linux page size. On some | |
1307 | R3000-family processors this is the only available page size. Using | |
1308 | 4kB page size will minimize memory consumption and is therefore | |
1309 | recommended for low memory systems. | |
1310 | ||
1311 | config PAGE_SIZE_8KB | |
1312 | bool "8kB" | |
1313 | depends on EXPERIMENTAL && CPU_R8000 | |
1314 | help | |
1315 | Using 8kB page size will result in higher performance kernel at | |
1316 | the price of higher memory consumption. This option is available | |
1317 | only on the R8000 processor. Not that at the time of this writing | |
1318 | this option is still high experimental; there are also issues with | |
1319 | compatibility of user applications. | |
1320 | ||
1321 | config PAGE_SIZE_16KB | |
1322 | bool "16kB" | |
714bfad6 | 1323 | depends on !CPU_R3000 && !CPU_TX39XX |
1da177e4 LT |
1324 | help |
1325 | Using 16kB page size will result in higher performance kernel at | |
1326 | the price of higher memory consumption. This option is available on | |
714bfad6 RB |
1327 | all non-R3000 family processors. Note that you will need a suitable |
1328 | Linux distribution to support this. | |
1da177e4 LT |
1329 | |
1330 | config PAGE_SIZE_64KB | |
1331 | bool "64kB" | |
1332 | depends on EXPERIMENTAL && !CPU_R3000 && !CPU_TX39XX | |
1333 | help | |
1334 | Using 64kB page size will result in higher performance kernel at | |
1335 | the price of higher memory consumption. This option is available on | |
1336 | all non-R3000 family processor. Not that at the time of this | |
714bfad6 | 1337 | writing this option is still high experimental. |
1da177e4 LT |
1338 | |
1339 | endchoice | |
1340 | ||
1341 | config BOARD_SCACHE | |
1342 | bool | |
1343 | ||
1344 | config IP22_CPU_SCACHE | |
1345 | bool | |
1346 | select BOARD_SCACHE | |
1347 | ||
9318c51a CD |
1348 | # |
1349 | # Support for a MIPS32 / MIPS64 style S-caches | |
1350 | # | |
1351 | config MIPS_CPU_SCACHE | |
1352 | bool | |
1353 | select BOARD_SCACHE | |
1354 | ||
1da177e4 LT |
1355 | config R5000_CPU_SCACHE |
1356 | bool | |
1357 | select BOARD_SCACHE | |
1358 | ||
1359 | config RM7000_CPU_SCACHE | |
1360 | bool | |
1361 | select BOARD_SCACHE | |
1362 | ||
1363 | config SIBYTE_DMA_PAGEOPS | |
1364 | bool "Use DMA to clear/copy pages" | |
1365 | depends on CPU_SB1 | |
1366 | help | |
1367 | Instead of using the CPU to zero and copy pages, use a Data Mover | |
1368 | channel. These DMA channels are otherwise unused by the standard | |
1369 | SiByte Linux port. Seems to give a small performance benefit. | |
1370 | ||
1371 | config CPU_HAS_PREFETCH | |
c8094b53 | 1372 | bool |
1da177e4 | 1373 | |
340ee4b9 RB |
1374 | choice |
1375 | prompt "MIPS MT options" | |
f41ae0b2 RB |
1376 | |
1377 | config MIPS_MT_DISABLED | |
1378 | bool "Disable multithreading support." | |
1379 | help | |
1380 | Use this option if your workload can't take advantage of | |
1381 | MIPS hardware multithreading support. On systems that don't have | |
1382 | the option of an MT-enabled processor this option will be the only | |
1383 | option in this menu. | |
340ee4b9 | 1384 | |
59d6ab86 RB |
1385 | config MIPS_MT_SMP |
1386 | bool "Use 1 TC on each available VPE for SMP" | |
f41ae0b2 | 1387 | depends on SYS_SUPPORTS_MULTITHREADING |
f7062ddb | 1388 | select CPU_MIPSR2_IRQ_VI |
d725cf38 | 1389 | select CPU_MIPSR2_IRQ_EI |
f41ae0b2 | 1390 | select MIPS_MT |
f510aa3b | 1391 | select NR_CPUS_DEFAULT_2 |
41c594ab | 1392 | select SMP |
0ab7aefc | 1393 | select SYS_SUPPORTS_SCHED_SMT if SMP |
73b76c78 | 1394 | select SYS_SUPPORTS_SMP |
87353d8a | 1395 | select SMP_UP |
f41ae0b2 | 1396 | help |
59d6ab86 RB |
1397 | This is a kernel model which is also known a VSMP or lately |
1398 | has been marketesed into SMVP. | |
41c594ab | 1399 | |
59d6ab86 RB |
1400 | config MIPS_MT_SMTC |
1401 | bool "SMTC: Use all TCs on all VPEs for SMP" | |
1402 | depends on CPU_MIPS32_R2 | |
1403 | #depends on CPU_MIPS64_R2 # once there is hardware ... | |
f41ae0b2 | 1404 | depends on SYS_SUPPORTS_MULTITHREADING |
ea580401 | 1405 | select GENERIC_CLOCKEVENTS_BROADCAST |
f41ae0b2 | 1406 | select CPU_MIPSR2_IRQ_VI |
d725cf38 | 1407 | select CPU_MIPSR2_IRQ_EI |
f41ae0b2 | 1408 | select MIPS_MT |
130e2fb7 | 1409 | select NR_CPUS_DEFAULT_8 |
340ee4b9 | 1410 | select SMP |
73b76c78 | 1411 | select SYS_SUPPORTS_SMP |
87353d8a | 1412 | select SMP_UP |
f41ae0b2 | 1413 | help |
59d6ab86 RB |
1414 | This is a kernel model which is known a SMTC or lately has been |
1415 | marketesed into SMVP. | |
340ee4b9 | 1416 | |
340ee4b9 RB |
1417 | endchoice |
1418 | ||
f41ae0b2 RB |
1419 | config MIPS_MT |
1420 | bool | |
1421 | ||
0ab7aefc RB |
1422 | config SCHED_SMT |
1423 | bool "SMT (multithreading) scheduler support" | |
1424 | depends on SYS_SUPPORTS_SCHED_SMT | |
1425 | default n | |
1426 | help | |
1427 | SMT scheduler support improves the CPU scheduler's decision making | |
1428 | when dealing with MIPS MT enabled cores at a cost of slightly | |
1429 | increased overhead in some places. If unsure say N here. | |
1430 | ||
1431 | config SYS_SUPPORTS_SCHED_SMT | |
1432 | bool | |
1433 | ||
1434 | ||
f41ae0b2 RB |
1435 | config SYS_SUPPORTS_MULTITHREADING |
1436 | bool | |
1437 | ||
f088fc84 RB |
1438 | config MIPS_MT_FPAFF |
1439 | bool "Dynamic FPU affinity for FP-intensive threads" | |
f088fc84 | 1440 | default y |
07cc0c9e RB |
1441 | depends on MIPS_MT_SMP || MIPS_MT_SMTC |
1442 | ||
1443 | config MIPS_VPE_LOADER | |
1444 | bool "VPE loader support." | |
1445 | depends on SYS_SUPPORTS_MULTITHREADING | |
1446 | select CPU_MIPSR2_IRQ_VI | |
1447 | select CPU_MIPSR2_IRQ_EI | |
07cc0c9e RB |
1448 | select MIPS_MT |
1449 | help | |
1450 | Includes a loader for loading an elf relocatable object | |
1451 | onto another VPE and running it. | |
f088fc84 | 1452 | |
ac8be955 RB |
1453 | config MIPS_MT_SMTC_INSTANT_REPLAY |
1454 | bool "Low-latency Dispatch of Deferred SMTC IPIs" | |
619af723 | 1455 | depends on MIPS_MT_SMTC && !PREEMPT |
ac8be955 RB |
1456 | default y |
1457 | help | |
1458 | SMTC pseudo-interrupts between TCs are deferred and queued | |
1459 | if the target TC is interrupt-inhibited (IXMT). In the first | |
1460 | SMTC prototypes, these queued IPIs were serviced on return | |
1461 | to user mode, or on entry into the kernel idle loop. The | |
1462 | INSTANT_REPLAY option dispatches them as part of local_irq_restore() | |
1463 | processing, which adds runtime overhead (hence the option to turn | |
1464 | it off), but ensures that IPIs are handled promptly even under | |
1465 | heavy I/O interrupt load. | |
1466 | ||
0db34215 KK |
1467 | config MIPS_MT_SMTC_IM_BACKSTOP |
1468 | bool "Use per-TC register bits as backstop for inhibited IM bits" | |
1469 | depends on MIPS_MT_SMTC | |
1470 | default y | |
1471 | help | |
1472 | To support multiple TC microthreads acting as "CPUs" within | |
1473 | a VPE, VPE-wide interrupt mask bits must be specially manipulated | |
1474 | during interrupt handling. To support legacy drivers and interrupt | |
1475 | controller management code, SMTC has a "backstop" to track and | |
1476 | if necessary restore the interrupt mask. This has some performance | |
1477 | impact on interrupt service overhead. Disable it only if you know | |
1478 | what you are doing. | |
1479 | ||
f571eff0 KK |
1480 | config MIPS_MT_SMTC_IRQAFF |
1481 | bool "Support IRQ affinity API" | |
1482 | depends on MIPS_MT_SMTC | |
1483 | default n | |
1484 | help | |
1485 | Enables SMP IRQ affinity API (/proc/irq/*/smp_affinity, etc.) | |
1486 | for SMTC Linux kernel. Requires platform support, of which | |
1487 | an example can be found in the MIPS kernel i8259 and Malta | |
1488 | platform code. It is recommended that MIPS_MT_SMTC_INSTANT_REPLAY | |
1489 | be enabled if MIPS_MT_SMTC_IRQAFF is used. Adds overhead to | |
1490 | interrupt dispatch, and should be used only if you know what | |
1491 | you are doing. | |
1492 | ||
e01402b1 RB |
1493 | config MIPS_VPE_LOADER_TOM |
1494 | bool "Load VPE program into memory hidden from linux" | |
1495 | depends on MIPS_VPE_LOADER | |
1496 | default y | |
1497 | help | |
1498 | The loader can use memory that is present but has been hidden from | |
1499 | Linux using the kernel command line option "mem=xxMB". It's up to | |
1500 | you to ensure the amount you put in the option and the space your | |
1501 | program requires is less or equal to the amount physically present. | |
1502 | ||
1503 | # this should possibly be in drivers/char, but it is rather cpu related. Hmmm | |
1504 | config MIPS_VPE_APSP_API | |
5e83d430 RB |
1505 | bool "Enable support for AP/SP API (RTLX)" |
1506 | depends on MIPS_VPE_LOADER | |
1507 | help | |
e01402b1 | 1508 | |
2600990e RB |
1509 | config MIPS_APSP_KSPD |
1510 | bool "Enable KSPD" | |
1511 | depends on MIPS_VPE_APSP_API | |
1512 | default y | |
1513 | help | |
1514 | KSPD is a kernel daemon that accepts syscall requests from the SP | |
1515 | side, actions them and returns the results. It also handles the | |
1516 | "exit" syscall notifying other kernel modules the SP program is | |
1517 | exiting. You probably want to say yes here. | |
1518 | ||
1da177e4 LT |
1519 | config SB1_PASS_1_WORKAROUNDS |
1520 | bool | |
1521 | depends on CPU_SB1_PASS_1 | |
1522 | default y | |
1523 | ||
1524 | config SB1_PASS_2_WORKAROUNDS | |
1525 | bool | |
1526 | depends on CPU_SB1 && (CPU_SB1_PASS_2_2 || CPU_SB1_PASS_2) | |
1527 | default y | |
1528 | ||
1529 | config SB1_PASS_2_1_WORKAROUNDS | |
1530 | bool | |
1531 | depends on CPU_SB1 && CPU_SB1_PASS_2 | |
1532 | default y | |
1533 | ||
1534 | config 64BIT_PHYS_ADDR | |
d806cb2b | 1535 | bool |
1da177e4 | 1536 | |
1da177e4 | 1537 | config CPU_HAS_LLSC |
f7062ddb | 1538 | bool |
1da177e4 | 1539 | |
9693a853 FBH |
1540 | config CPU_HAS_SMARTMIPS |
1541 | depends on SYS_SUPPORTS_SMARTMIPS | |
1542 | bool "Support for the SmartMIPS ASE" | |
1543 | help | |
1544 | SmartMIPS is a extension of the MIPS32 architecture aimed at | |
1545 | increased security at both hardware and software level for | |
1546 | smartcards. Enabling this option will allow proper use of the | |
1547 | SmartMIPS instructions by Linux applications. However a kernel with | |
1548 | this option will not work on a MIPS core without SmartMIPS core. If | |
1549 | you don't know you probably don't have SmartMIPS and should say N | |
1550 | here. | |
1551 | ||
1da177e4 | 1552 | config CPU_HAS_WB |
f7062ddb | 1553 | bool |
e01402b1 | 1554 | |
f41ae0b2 RB |
1555 | # |
1556 | # Vectored interrupt mode is an R2 feature | |
1557 | # | |
e01402b1 | 1558 | config CPU_MIPSR2_IRQ_VI |
f41ae0b2 | 1559 | bool |
e01402b1 | 1560 | |
f41ae0b2 RB |
1561 | # |
1562 | # Extended interrupt mode is an R2 feature | |
1563 | # | |
e01402b1 | 1564 | config CPU_MIPSR2_IRQ_EI |
f41ae0b2 | 1565 | bool |
e01402b1 | 1566 | |
1da177e4 LT |
1567 | config CPU_HAS_SYNC |
1568 | bool | |
1569 | depends on !CPU_R3000 | |
1570 | default y | |
1571 | ||
ea580401 RB |
1572 | config GENERIC_CLOCKEVENTS_BROADCAST |
1573 | bool | |
1574 | ||
20d60d99 MR |
1575 | # |
1576 | # CPU non-features | |
1577 | # | |
1578 | config CPU_DADDI_WORKAROUNDS | |
1579 | bool | |
1580 | ||
1581 | config CPU_R4000_WORKAROUNDS | |
1582 | bool | |
1583 | select CPU_R4400_WORKAROUNDS | |
1584 | ||
1585 | config CPU_R4400_WORKAROUNDS | |
1586 | bool | |
1587 | ||
797798c1 RB |
1588 | # |
1589 | # Use the generic interrupt handling code in kernel/irq/: | |
1590 | # | |
1591 | config GENERIC_HARDIRQS | |
1592 | bool | |
1593 | default y | |
1594 | ||
1595 | config GENERIC_IRQ_PROBE | |
1596 | bool | |
1597 | default y | |
1598 | ||
0d7012a9 | 1599 | config IRQ_PER_CPU |
0d7012a9 | 1600 | bool |
0d7012a9 | 1601 | |
1da177e4 LT |
1602 | # |
1603 | # - Highmem only makes sense for the 32-bit kernel. | |
1604 | # - The current highmem code will only work properly on physically indexed | |
1605 | # caches such as R3000, SB1, R7000 or those that look like they're virtually | |
1606 | # indexed such as R4000/R4400 SC and MC versions or R10000. So for the | |
1607 | # moment we protect the user and offer the highmem option only on machines | |
1608 | # where it's known to be safe. This will not offer highmem on a few systems | |
1609 | # such as MIPS32 and MIPS64 CPUs which may have virtual and physically | |
1610 | # indexed CPUs but we're playing safe. | |
797798c1 RB |
1611 | # - We use SYS_SUPPORTS_HIGHMEM to offer highmem only for systems where we |
1612 | # know they might have memory configurations that could make use of highmem | |
1613 | # support. | |
1da177e4 LT |
1614 | # |
1615 | config HIGHMEM | |
1616 | bool "High Memory Support" | |
797798c1 RB |
1617 | depends on 32BIT && CPU_SUPPORTS_HIGHMEM && SYS_SUPPORTS_HIGHMEM |
1618 | ||
1619 | config CPU_SUPPORTS_HIGHMEM | |
1620 | bool | |
1621 | ||
1622 | config SYS_SUPPORTS_HIGHMEM | |
1623 | bool | |
1da177e4 | 1624 | |
9693a853 FBH |
1625 | config SYS_SUPPORTS_SMARTMIPS |
1626 | bool | |
1627 | ||
b4819b59 YY |
1628 | config ARCH_FLATMEM_ENABLE |
1629 | def_bool y | |
1630 | depends on !NUMA | |
1631 | ||
d8cb4e11 RB |
1632 | config ARCH_DISCONTIGMEM_ENABLE |
1633 | bool | |
1634 | default y if SGI_IP27 | |
1635 | help | |
3dde6ad8 | 1636 | Say Y to support efficient handling of discontiguous physical memory, |
d8cb4e11 RB |
1637 | for architectures which are either NUMA (Non-Uniform Memory Access) |
1638 | or have huge holes in the physical address space for other reasons. | |
1639 | See <file:Documentation/vm/numa> for more. | |
1640 | ||
cce335ae RB |
1641 | config ARCH_POPULATES_NODE_MAP |
1642 | def_bool y | |
1643 | ||
31473747 AN |
1644 | config ARCH_SPARSEMEM_ENABLE |
1645 | bool | |
7de58fab | 1646 | select SPARSEMEM_STATIC |
31473747 | 1647 | |
d8cb4e11 RB |
1648 | config NUMA |
1649 | bool "NUMA Support" | |
1650 | depends on SYS_SUPPORTS_NUMA | |
1651 | help | |
1652 | Say Y to compile the kernel to support NUMA (Non-Uniform Memory | |
1653 | Access). This option improves performance on systems with more | |
1654 | than two nodes; on two node systems it is generally better to | |
1655 | leave it disabled; on single node systems disable this option | |
1656 | disabled. | |
1657 | ||
1658 | config SYS_SUPPORTS_NUMA | |
1659 | bool | |
1660 | ||
c80d79d7 YG |
1661 | config NODES_SHIFT |
1662 | int | |
1663 | default "6" | |
1664 | depends on NEED_MULTIPLE_NODES | |
1665 | ||
b4819b59 YY |
1666 | source "mm/Kconfig" |
1667 | ||
1da177e4 LT |
1668 | config SMP |
1669 | bool "Multi-Processing support" | |
e73ea273 | 1670 | depends on SYS_SUPPORTS_SMP |
b4b30a5a | 1671 | select IRQ_PER_CPU |
2f304c0a | 1672 | select USE_GENERIC_SMP_HELPERS |
e73ea273 | 1673 | help |
1da177e4 LT |
1674 | This enables support for systems with more than one CPU. If you have |
1675 | a system with only one CPU, like most personal computers, say N. If | |
1676 | you have a system with more than one CPU, say Y. | |
1677 | ||
1678 | If you say N here, the kernel will run on single and multiprocessor | |
1679 | machines, but will use only one CPU of a multiprocessor machine. If | |
1680 | you say Y here, the kernel will run on many, but not all, | |
1681 | singleprocessor machines. On a singleprocessor machine, the kernel | |
1682 | will run faster if you say N here. | |
1683 | ||
1684 | People using multiprocessor machines who say Y here should also say | |
1685 | Y to "Enhanced Real Time Clock Support", below. | |
1686 | ||
03502faa AB |
1687 | See also the SMP-HOWTO available at |
1688 | <http://www.tldp.org/docs.html#howto>. | |
1da177e4 LT |
1689 | |
1690 | If you don't know what to do here, say N. | |
1691 | ||
87353d8a RB |
1692 | config SMP_UP |
1693 | bool | |
1694 | ||
e73ea273 RB |
1695 | config SYS_SUPPORTS_SMP |
1696 | bool | |
1697 | ||
72ede9b1 AN |
1698 | config NR_CPUS_DEFAULT_1 |
1699 | bool | |
1700 | ||
130e2fb7 RB |
1701 | config NR_CPUS_DEFAULT_2 |
1702 | bool | |
1703 | ||
1704 | config NR_CPUS_DEFAULT_4 | |
1705 | bool | |
1706 | ||
1707 | config NR_CPUS_DEFAULT_8 | |
1708 | bool | |
1709 | ||
1710 | config NR_CPUS_DEFAULT_16 | |
1711 | bool | |
1712 | ||
1713 | config NR_CPUS_DEFAULT_32 | |
1714 | bool | |
1715 | ||
1716 | config NR_CPUS_DEFAULT_64 | |
1717 | bool | |
1718 | ||
1da177e4 LT |
1719 | config NR_CPUS |
1720 | int "Maximum number of CPUs (2-64)" | |
72ede9b1 | 1721 | range 1 64 if NR_CPUS_DEFAULT_1 |
1da177e4 | 1722 | depends on SMP |
72ede9b1 | 1723 | default "1" if NR_CPUS_DEFAULT_1 |
130e2fb7 RB |
1724 | default "2" if NR_CPUS_DEFAULT_2 |
1725 | default "4" if NR_CPUS_DEFAULT_4 | |
1726 | default "8" if NR_CPUS_DEFAULT_8 | |
1727 | default "16" if NR_CPUS_DEFAULT_16 | |
1728 | default "32" if NR_CPUS_DEFAULT_32 | |
1729 | default "64" if NR_CPUS_DEFAULT_64 | |
1da177e4 LT |
1730 | help |
1731 | This allows you to specify the maximum number of CPUs which this | |
1732 | kernel will support. The maximum supported value is 32 for 32-bit | |
1733 | kernel and 64 for 64-bit kernels; the minimum value which makes | |
72ede9b1 AN |
1734 | sense is 1 for Qemu (useful only for kernel debugging purposes) |
1735 | and 2 for all others. | |
1da177e4 LT |
1736 | |
1737 | This is purely to save memory - each supported CPU adds | |
72ede9b1 AN |
1738 | approximately eight kilobytes to the kernel image. For best |
1739 | performance should round up your number of processors to the next | |
1740 | power of two. | |
1da177e4 | 1741 | |
39b8d525 RB |
1742 | config MIPS_CMP |
1743 | bool "MIPS CMP framework support" | |
1744 | depends on SMP | |
1745 | select SYNC_R4K | |
1746 | select SYS_SUPPORTS_SCHED_SMT | |
1747 | select WEAK_ORDERING | |
1748 | default n | |
1749 | help | |
1750 | This is a placeholder option for the GCMP work. It will need to | |
1751 | be handled differently... | |
1752 | ||
c4eee283 AN |
1753 | source "kernel/time/Kconfig" |
1754 | ||
1723b4a3 AN |
1755 | # |
1756 | # Timer Interrupt Frequency Configuration | |
1757 | # | |
1758 | ||
1759 | choice | |
1760 | prompt "Timer frequency" | |
1761 | default HZ_250 | |
1762 | help | |
1763 | Allows the configuration of the timer frequency. | |
1764 | ||
1765 | config HZ_48 | |
0f873585 | 1766 | bool "48 HZ" if SYS_SUPPORTS_48HZ || SYS_SUPPORTS_ARBIT_HZ |
1723b4a3 AN |
1767 | |
1768 | config HZ_100 | |
1769 | bool "100 HZ" if SYS_SUPPORTS_100HZ || SYS_SUPPORTS_ARBIT_HZ | |
1770 | ||
1771 | config HZ_128 | |
1772 | bool "128 HZ" if SYS_SUPPORTS_128HZ || SYS_SUPPORTS_ARBIT_HZ | |
1773 | ||
1774 | config HZ_250 | |
1775 | bool "250 HZ" if SYS_SUPPORTS_250HZ || SYS_SUPPORTS_ARBIT_HZ | |
1776 | ||
1777 | config HZ_256 | |
1778 | bool "256 HZ" if SYS_SUPPORTS_256HZ || SYS_SUPPORTS_ARBIT_HZ | |
1779 | ||
1780 | config HZ_1000 | |
1781 | bool "1000 HZ" if SYS_SUPPORTS_1000HZ || SYS_SUPPORTS_ARBIT_HZ | |
1782 | ||
1783 | config HZ_1024 | |
1784 | bool "1024 HZ" if SYS_SUPPORTS_1024HZ || SYS_SUPPORTS_ARBIT_HZ | |
1785 | ||
1786 | endchoice | |
1787 | ||
1788 | config SYS_SUPPORTS_48HZ | |
1789 | bool | |
1790 | ||
1791 | config SYS_SUPPORTS_100HZ | |
1792 | bool | |
1793 | ||
1794 | config SYS_SUPPORTS_128HZ | |
1795 | bool | |
1796 | ||
1797 | config SYS_SUPPORTS_250HZ | |
1798 | bool | |
1799 | ||
1800 | config SYS_SUPPORTS_256HZ | |
1801 | bool | |
1802 | ||
1803 | config SYS_SUPPORTS_1000HZ | |
1804 | bool | |
1805 | ||
1806 | config SYS_SUPPORTS_1024HZ | |
1807 | bool | |
1808 | ||
1809 | config SYS_SUPPORTS_ARBIT_HZ | |
1810 | bool | |
1811 | default y if !SYS_SUPPORTS_48HZ && !SYS_SUPPORTS_100HZ && \ | |
1812 | !SYS_SUPPORTS_128HZ && !SYS_SUPPORTS_250HZ && \ | |
1813 | !SYS_SUPPORTS_256HZ && !SYS_SUPPORTS_1000HZ && \ | |
1814 | !SYS_SUPPORTS_1024HZ | |
1815 | ||
1816 | config HZ | |
1817 | int | |
1818 | default 48 if HZ_48 | |
1819 | default 100 if HZ_100 | |
1820 | default 128 if HZ_128 | |
1821 | default 250 if HZ_250 | |
1822 | default 256 if HZ_256 | |
1823 | default 1000 if HZ_1000 | |
1824 | default 1024 if HZ_1024 | |
1825 | ||
e80de850 | 1826 | source "kernel/Kconfig.preempt" |
1da177e4 | 1827 | |
1da177e4 LT |
1828 | config MIPS_INSANE_LARGE |
1829 | bool "Support for large 64-bit configurations" | |
875d43e7 | 1830 | depends on CPU_R10000 && 64BIT |
1da177e4 LT |
1831 | help |
1832 | MIPS R10000 does support a 44 bit / 16TB address space as opposed to | |
1833 | previous 64-bit processors which only supported 40 bit / 1TB. If you | |
1834 | need processes of more than 1TB virtual address space, say Y here. | |
1835 | This will result in additional memory usage, so it is not | |
1836 | recommended for normal users. | |
1837 | ||
ea6e942b AN |
1838 | config KEXEC |
1839 | bool "Kexec system call (EXPERIMENTAL)" | |
1840 | depends on EXPERIMENTAL | |
1841 | help | |
1842 | kexec is a system call that implements the ability to shutdown your | |
1843 | current kernel, and to start another kernel. It is like a reboot | |
3dde6ad8 | 1844 | but it is independent of the system firmware. And like a reboot |
ea6e942b AN |
1845 | you can start any kernel with it, not just Linux. |
1846 | ||
01dd2fbf | 1847 | The name comes from the similarity to the exec system call. |
ea6e942b AN |
1848 | |
1849 | It is an ongoing process to be certain the hardware in a machine | |
1850 | is properly shutdown, so do not be surprised if this code does not | |
1851 | initially work for you. It may help to enable device hotplugging | |
1852 | support. As of this writing the exact hardware interface is | |
1853 | strongly in flux, so no good recommendation can be made. | |
1854 | ||
1855 | config SECCOMP | |
1856 | bool "Enable seccomp to safely compute untrusted bytecode" | |
293c5bd1 | 1857 | depends on PROC_FS |
ea6e942b AN |
1858 | default y |
1859 | help | |
1860 | This kernel feature is useful for number crunching applications | |
1861 | that may need to compute untrusted bytecode during their | |
1862 | execution. By using pipes or other transports made available to | |
1863 | the process as file descriptors supporting the read/write | |
1864 | syscalls, it's possible to isolate those applications in | |
1865 | their own address space using seccomp. Once seccomp is | |
1866 | enabled via /proc/<pid>/seccomp, it cannot be disabled | |
1867 | and the task is only allowed to execute a few safe syscalls | |
1868 | defined by each seccomp mode. | |
1869 | ||
1870 | If unsure, say Y. Only embedded should say N here. | |
1871 | ||
5e83d430 RB |
1872 | endmenu |
1873 | ||
1da177e4 LT |
1874 | config RWSEM_GENERIC_SPINLOCK |
1875 | bool | |
1876 | default y | |
1877 | ||
1df0f0ff AN |
1878 | config LOCKDEP_SUPPORT |
1879 | bool | |
1880 | default y | |
1881 | ||
1882 | config STACKTRACE_SUPPORT | |
1883 | bool | |
1884 | default y | |
1885 | ||
b6c3539b RB |
1886 | source "init/Kconfig" |
1887 | ||
1da177e4 LT |
1888 | menu "Bus options (PCI, PCMCIA, EISA, ISA, TC)" |
1889 | ||
5e83d430 RB |
1890 | config HW_HAS_EISA |
1891 | bool | |
1da177e4 LT |
1892 | config HW_HAS_PCI |
1893 | bool | |
1894 | ||
1895 | config PCI | |
1896 | bool "Support for PCI controller" | |
1897 | depends on HW_HAS_PCI | |
abb4ae46 | 1898 | select PCI_DOMAINS |
1da177e4 LT |
1899 | help |
1900 | Find out whether you have a PCI motherboard. PCI is the name of a | |
1901 | bus system, i.e. the way the CPU talks to the other stuff inside | |
1902 | your box. Other bus systems are ISA, EISA, or VESA. If you have PCI, | |
1903 | say Y, otherwise N. | |
1904 | ||
1da177e4 LT |
1905 | config PCI_DOMAINS |
1906 | bool | |
1da177e4 LT |
1907 | |
1908 | source "drivers/pci/Kconfig" | |
1909 | ||
1910 | # | |
1911 | # ISA support is now enabled via select. Too many systems still have the one | |
1912 | # or other ISA chip on the board that users don't know about so don't expect | |
1913 | # users to choose the right thing ... | |
1914 | # | |
1915 | config ISA | |
1916 | bool | |
1917 | ||
1918 | config EISA | |
1919 | bool "EISA support" | |
5e83d430 | 1920 | depends on HW_HAS_EISA |
1da177e4 | 1921 | select ISA |
aa414dff | 1922 | select GENERIC_ISA_DMA |
1da177e4 LT |
1923 | ---help--- |
1924 | The Extended Industry Standard Architecture (EISA) bus was | |
1925 | developed as an open alternative to the IBM MicroChannel bus. | |
1926 | ||
1927 | The EISA bus provided some of the features of the IBM MicroChannel | |
1928 | bus while maintaining backward compatibility with cards made for | |
1929 | the older ISA bus. The EISA bus saw limited use between 1988 and | |
1930 | 1995 when it was made obsolete by the PCI bus. | |
1931 | ||
1932 | Say Y here if you are building a kernel for an EISA-based machine. | |
1933 | ||
1934 | Otherwise, say N. | |
1935 | ||
1936 | source "drivers/eisa/Kconfig" | |
1937 | ||
1938 | config TC | |
1939 | bool "TURBOchannel support" | |
1940 | depends on MACH_DECSTATION | |
1941 | help | |
1942 | TurboChannel is a DEC (now Compaq (now HP)) bus for Alpha and MIPS | |
1943 | processors. Documentation on writing device drivers for TurboChannel | |
1944 | is available at: | |
1945 | <http://www.cs.arizona.edu/computer.help/policy/DIGITAL_unix/AA-PS3HD-TET1_html/TITLE.html>. | |
1946 | ||
1947 | #config ACCESSBUS | |
1948 | # bool "Access.Bus support" | |
1949 | # depends on TC | |
1950 | ||
1951 | config MMU | |
1952 | bool | |
1953 | default y | |
1954 | ||
d865bea4 RB |
1955 | config I8253 |
1956 | bool | |
1957 | ||
cce335ae RB |
1958 | config ZONE_DMA32 |
1959 | bool | |
1960 | ||
1da177e4 LT |
1961 | source "drivers/pcmcia/Kconfig" |
1962 | ||
1963 | source "drivers/pci/hotplug/Kconfig" | |
1964 | ||
1965 | endmenu | |
1966 | ||
1967 | menu "Executable file formats" | |
1968 | ||
1969 | source "fs/Kconfig.binfmt" | |
1970 | ||
1971 | config TRAD_SIGNALS | |
1972 | bool | |
1da177e4 | 1973 | |
1da177e4 LT |
1974 | config MIPS32_COMPAT |
1975 | bool "Kernel support for Linux/MIPS 32-bit binary compatibility" | |
875d43e7 | 1976 | depends on 64BIT |
1da177e4 LT |
1977 | help |
1978 | Select this option if you want Linux/MIPS 32-bit binary | |
1979 | compatibility. Since all software available for Linux/MIPS is | |
1980 | currently 32-bit you should say Y here. | |
1981 | ||
1982 | config COMPAT | |
1983 | bool | |
1984 | depends on MIPS32_COMPAT | |
1985 | default y | |
1986 | ||
05e43966 AN |
1987 | config SYSVIPC_COMPAT |
1988 | bool | |
1989 | depends on COMPAT && SYSVIPC | |
1990 | default y | |
1991 | ||
1da177e4 LT |
1992 | config MIPS32_O32 |
1993 | bool "Kernel support for o32 binaries" | |
1994 | depends on MIPS32_COMPAT | |
1995 | help | |
1996 | Select this option if you want to run o32 binaries. These are pure | |
1997 | 32-bit binaries as used by the 32-bit Linux/MIPS port. Most of | |
1998 | existing binaries are in this format. | |
1999 | ||
2000 | If unsure, say Y. | |
2001 | ||
2002 | config MIPS32_N32 | |
2003 | bool "Kernel support for n32 binaries" | |
2004 | depends on MIPS32_COMPAT | |
2005 | help | |
2006 | Select this option if you want to run n32 binaries. These are | |
2007 | 64-bit binaries using 32-bit quantities for addressing and certain | |
2008 | data that would normally be 64-bit. They are used in special | |
2009 | cases. | |
2010 | ||
2011 | If unsure, say N. | |
2012 | ||
2013 | config BINFMT_ELF32 | |
2014 | bool | |
2015 | default y if MIPS32_O32 || MIPS32_N32 | |
2016 | ||
2116245e RB |
2017 | endmenu |
2018 | ||
2019 | menu "Power management options" | |
2020 | ||
f4cb5700 JB |
2021 | config ARCH_SUSPEND_POSSIBLE |
2022 | def_bool y | |
2023 | depends on !SMP | |
2024 | ||
2116245e | 2025 | source "kernel/power/Kconfig" |
952fa954 | 2026 | |
1da177e4 LT |
2027 | endmenu |
2028 | ||
d5950b43 SR |
2029 | source "net/Kconfig" |
2030 | ||
1da177e4 LT |
2031 | source "drivers/Kconfig" |
2032 | ||
2033 | source "fs/Kconfig" | |
2034 | ||
2035 | source "arch/mips/Kconfig.debug" | |
2036 | ||
2037 | source "security/Kconfig" | |
2038 | ||
2039 | source "crypto/Kconfig" | |
2040 | ||
2041 | source "lib/Kconfig" |