]>
Commit | Line | Data |
---|---|---|
1da177e4 LT |
1 | config MIPS |
2 | bool | |
3 | default y | |
f8ac0425 | 4 | select HAVE_GENERIC_DMA_COHERENT |
ec7748b5 | 5 | select HAVE_IDE |
42d4b839 | 6 | select HAVE_OPROFILE |
91f01737 | 7 | select HAVE_IRQ_WORK |
7f788d2d DCZ |
8 | select HAVE_PERF_EVENTS |
9 | select PERF_USE_VMALLOC | |
88547001 | 10 | select HAVE_ARCH_KGDB |
d2bb0762 | 11 | select HAVE_FUNCTION_TRACER |
69a7d1b3 | 12 | select HAVE_FUNCTION_TRACE_MCOUNT_TEST |
538f1952 WZ |
13 | select HAVE_DYNAMIC_FTRACE |
14 | select HAVE_FTRACE_MCOUNT_RECORD | |
64575f91 | 15 | select HAVE_C_RECORDMCOUNT |
29c5d346 | 16 | select HAVE_FUNCTION_GRAPH_TRACER |
c1bf207d DD |
17 | select HAVE_KPROBES |
18 | select HAVE_KRETPROBES | |
21a41faa | 19 | select RTC_LIB if !MACH_LOONGSON |
2b78920d | 20 | select GENERIC_ATOMIC64 if !64BIT |
48e1fd5a DD |
21 | select HAVE_DMA_ATTRS |
22 | select HAVE_DMA_API_DEBUG | |
3bd27e32 DD |
23 | select HAVE_GENERIC_HARDIRQS |
24 | select GENERIC_IRQ_PROBE | |
f8396c17 | 25 | select GENERIC_IRQ_SHOW |
94bb0c1a | 26 | select HAVE_ARCH_JUMP_LABEL |
0f462e3c | 27 | select IRQ_FORCED_THREADING |
9d15ffc8 TH |
28 | select HAVE_MEMBLOCK |
29 | select HAVE_MEMBLOCK_NODE_MAP | |
30 | select ARCH_DISCARD_MEMBLOCK | |
1da177e4 | 31 | |
1da177e4 LT |
32 | menu "Machine selection" |
33 | ||
5ac6da66 CL |
34 | config ZONE_DMA |
35 | bool | |
5ac6da66 | 36 | |
5e83d430 RB |
37 | choice |
38 | prompt "System type" | |
39 | default SGI_IP22 | |
1da177e4 | 40 | |
42a4f17d | 41 | config MIPS_ALCHEMY |
c3543e25 | 42 | bool "Alchemy processor based machines" |
42a4f17d ML |
43 | select 64BIT_PHYS_ADDR |
44 | select CEVT_R4K_LIB | |
45 | select CSRC_R4K_LIB | |
46 | select IRQ_CPU | |
47 | select SYS_HAS_CPU_MIPS32_R1 | |
48 | select SYS_SUPPORTS_32BIT_KERNEL | |
49 | select SYS_SUPPORTS_APM_EMULATION | |
50 | select GENERIC_GPIO | |
51 | select ARCH_WANT_OPTIONAL_GPIOLIB | |
1b93b3c3 | 52 | select SYS_SUPPORTS_ZBOOT |
37663860 ML |
53 | select USB_ARCH_HAS_OHCI |
54 | select USB_ARCH_HAS_EHCI | |
1da177e4 | 55 | |
7ca5dc14 FF |
56 | config AR7 |
57 | bool "Texas Instruments AR7" | |
58 | select BOOT_ELF32 | |
59 | select DMA_NONCOHERENT | |
60 | select CEVT_R4K | |
61 | select CSRC_R4K | |
62 | select IRQ_CPU | |
63 | select NO_EXCEPT_FILL | |
64 | select SWAP_IO_SPACE | |
65 | select SYS_HAS_CPU_MIPS32_R1 | |
66 | select SYS_HAS_EARLY_PRINTK | |
67 | select SYS_SUPPORTS_32BIT_KERNEL | |
68 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
1b93b3c3 | 69 | select SYS_SUPPORTS_ZBOOT_UART16550 |
5f3c9098 | 70 | select ARCH_REQUIRE_GPIOLIB |
7ca5dc14 FF |
71 | select VLYNQ |
72 | help | |
73 | Support for the Texas Instruments AR7 System-on-a-Chip | |
74 | family: TNETD7100, 7200 and 7300. | |
75 | ||
d4a67d9d GJ |
76 | config ATH79 |
77 | bool "Atheros AR71XX/AR724X/AR913X based boards" | |
6eae43c5 | 78 | select ARCH_REQUIRE_GPIOLIB |
d4a67d9d GJ |
79 | select BOOT_RAW |
80 | select CEVT_R4K | |
81 | select CSRC_R4K | |
82 | select DMA_NONCOHERENT | |
83 | select IRQ_CPU | |
0aabf1a4 | 84 | select MIPS_MACHINE |
d4a67d9d GJ |
85 | select SYS_HAS_CPU_MIPS32_R2 |
86 | select SYS_HAS_EARLY_PRINTK | |
87 | select SYS_SUPPORTS_32BIT_KERNEL | |
88 | select SYS_SUPPORTS_BIG_ENDIAN | |
89 | help | |
90 | Support for the Atheros AR71XX/AR724X/AR913X SoCs. | |
91 | ||
1c0c13eb | 92 | config BCM47XX |
c619366e | 93 | bool "Broadcom BCM47XX based boards" |
42f77542 | 94 | select CEVT_R4K |
940f6b48 | 95 | select CSRC_R4K |
1c0c13eb AJ |
96 | select DMA_NONCOHERENT |
97 | select HW_HAS_PCI | |
98 | select IRQ_CPU | |
1c0c13eb AJ |
99 | select SYS_SUPPORTS_32BIT_KERNEL |
100 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
1c0c13eb | 101 | select GENERIC_GPIO |
25e5fb97 AJ |
102 | select SYS_HAS_EARLY_PRINTK |
103 | select CFE | |
1c0c13eb AJ |
104 | help |
105 | Support for BCM47XX based boards | |
106 | ||
e7300d04 MB |
107 | config BCM63XX |
108 | bool "Broadcom BCM63XX based boards" | |
109 | select CEVT_R4K | |
110 | select CSRC_R4K | |
111 | select DMA_NONCOHERENT | |
112 | select IRQ_CPU | |
113 | select SYS_HAS_CPU_MIPS32_R1 | |
114 | select SYS_SUPPORTS_32BIT_KERNEL | |
115 | select SYS_SUPPORTS_BIG_ENDIAN | |
116 | select SYS_HAS_EARLY_PRINTK | |
117 | select SWAP_IO_SPACE | |
118 | select ARCH_REQUIRE_GPIOLIB | |
119 | help | |
120 | Support for BCM63XX based boards | |
121 | ||
1da177e4 | 122 | config MIPS_COBALT |
3fa986fa | 123 | bool "Cobalt Server" |
42f77542 | 124 | select CEVT_R4K |
940f6b48 | 125 | select CSRC_R4K |
1097c6ac | 126 | select CEVT_GT641XX |
1da177e4 LT |
127 | select DMA_NONCOHERENT |
128 | select HW_HAS_PCI | |
d865bea4 | 129 | select I8253 |
1da177e4 LT |
130 | select I8259 |
131 | select IRQ_CPU | |
d5ab1a69 | 132 | select IRQ_GT641XX |
252161ec | 133 | select PCI_GT64XXX_PCI0 |
e25bfc92 | 134 | select PCI |
7cf8053b | 135 | select SYS_HAS_CPU_NEVADA |
0a22e0d4 | 136 | select SYS_HAS_EARLY_PRINTK |
ed5ba2fb | 137 | select SYS_SUPPORTS_32BIT_KERNEL |
0e8774b6 | 138 | select SYS_SUPPORTS_64BIT_KERNEL |
5e83d430 | 139 | select SYS_SUPPORTS_LITTLE_ENDIAN |
1da177e4 LT |
140 | |
141 | config MACH_DECSTATION | |
3fa986fa | 142 | bool "DECstations" |
1da177e4 | 143 | select BOOT_ELF32 |
6457d9fc | 144 | select CEVT_DS1287 |
42f77542 | 145 | select CEVT_R4K |
4247417d | 146 | select CSRC_IOASIC |
940f6b48 | 147 | select CSRC_R4K |
20d60d99 MR |
148 | select CPU_DADDI_WORKAROUNDS if 64BIT |
149 | select CPU_R4000_WORKAROUNDS if 64BIT | |
150 | select CPU_R4400_WORKAROUNDS if 64BIT | |
1da177e4 | 151 | select DMA_NONCOHERENT |
d388d685 | 152 | select NO_IOPORT |
1da177e4 | 153 | select IRQ_CPU |
7cf8053b RB |
154 | select SYS_HAS_CPU_R3000 |
155 | select SYS_HAS_CPU_R4X00 | |
ed5ba2fb YY |
156 | select SYS_SUPPORTS_32BIT_KERNEL |
157 | select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL | |
5e83d430 | 158 | select SYS_SUPPORTS_LITTLE_ENDIAN |
1723b4a3 AN |
159 | select SYS_SUPPORTS_128HZ |
160 | select SYS_SUPPORTS_256HZ | |
161 | select SYS_SUPPORTS_1024HZ | |
5e83d430 | 162 | help |
1da177e4 LT |
163 | This enables support for DEC's MIPS based workstations. For details |
164 | see the Linux/MIPS FAQ on <http://www.linux-mips.org/> and the | |
165 | DECstation porting pages on <http://decstation.unix-ag.org/>. | |
166 | ||
167 | If you have one of the following DECstation Models you definitely | |
168 | want to choose R4xx0 for the CPU Type: | |
169 | ||
9308816c RB |
170 | DECstation 5000/50 |
171 | DECstation 5000/150 | |
172 | DECstation 5000/260 | |
173 | DECsystem 5900/260 | |
1da177e4 LT |
174 | |
175 | otherwise choose R3000. | |
176 | ||
5e83d430 | 177 | config MACH_JAZZ |
3fa986fa | 178 | bool "Jazz family of machines" |
5e83d430 RB |
179 | select ARC |
180 | select ARC32 | |
181 | select ARCH_MAY_HAVE_PC_FDC | |
42f77542 | 182 | select CEVT_R4K |
940f6b48 | 183 | select CSRC_R4K |
e2defae5 | 184 | select DEFAULT_SGI_PARTITION if CPU_BIG_ENDIAN |
5e83d430 | 185 | select GENERIC_ISA_DMA |
8a118c38 | 186 | select HAVE_PCSPKR_PLATFORM |
ea202c63 | 187 | select IRQ_CPU |
d865bea4 | 188 | select I8253 |
5e83d430 RB |
189 | select I8259 |
190 | select ISA | |
7cf8053b | 191 | select SYS_HAS_CPU_R4X00 |
5e83d430 RB |
192 | select SYS_SUPPORTS_32BIT_KERNEL |
193 | select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL | |
1723b4a3 | 194 | select SYS_SUPPORTS_100HZ |
1da177e4 | 195 | help |
5e83d430 RB |
196 | This a family of machines based on the MIPS R4030 chipset which was |
197 | used by several vendors to build RISC/os and Windows NT workstations. | |
692105b8 | 198 | Members include the Acer PICA, MIPS Magnum 4000, MIPS Millennium and |
5e83d430 RB |
199 | Olivetti M700-10 workstations. |
200 | ||
5ebabe59 LPC |
201 | config MACH_JZ4740 |
202 | bool "Ingenic JZ4740 based machines" | |
203 | select SYS_HAS_CPU_MIPS32_R1 | |
204 | select SYS_SUPPORTS_32BIT_KERNEL | |
205 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
206 | select DMA_NONCOHERENT | |
207 | select IRQ_CPU | |
208 | select GENERIC_GPIO | |
209 | select ARCH_REQUIRE_GPIOLIB | |
210 | select SYS_HAS_EARLY_PRINTK | |
211 | select HAVE_PWM | |
ab5330eb | 212 | select HAVE_CLK |
83bc7692 | 213 | select GENERIC_IRQ_CHIP |
5ebabe59 | 214 | |
171bb2f1 JC |
215 | config LANTIQ |
216 | bool "Lantiq based platforms" | |
217 | select DMA_NONCOHERENT | |
218 | select IRQ_CPU | |
219 | select CEVT_R4K | |
220 | select CSRC_R4K | |
221 | select SYS_HAS_CPU_MIPS32_R1 | |
222 | select SYS_HAS_CPU_MIPS32_R2 | |
223 | select SYS_SUPPORTS_BIG_ENDIAN | |
224 | select SYS_SUPPORTS_32BIT_KERNEL | |
225 | select SYS_SUPPORTS_MULTITHREADING | |
226 | select SYS_HAS_EARLY_PRINTK | |
227 | select ARCH_REQUIRE_GPIOLIB | |
228 | select SWAP_IO_SPACE | |
229 | select BOOT_RAW | |
230 | select HAVE_CLK | |
a053ac17 | 231 | select MIPS_MACHINE |
171bb2f1 | 232 | |
1f21d2bd BM |
233 | config LASAT |
234 | bool "LASAT Networks platforms" | |
42f77542 | 235 | select CEVT_R4K |
940f6b48 | 236 | select CSRC_R4K |
1f21d2bd BM |
237 | select DMA_NONCOHERENT |
238 | select SYS_HAS_EARLY_PRINTK | |
239 | select HW_HAS_PCI | |
a5ccfe5c | 240 | select IRQ_CPU |
1f21d2bd BM |
241 | select PCI_GT64XXX_PCI0 |
242 | select MIPS_NILE4 | |
243 | select R5000_CPU_SCACHE | |
244 | select SYS_HAS_CPU_R5000 | |
245 | select SYS_SUPPORTS_32BIT_KERNEL | |
246 | select SYS_SUPPORTS_64BIT_KERNEL if BROKEN | |
247 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
1f21d2bd | 248 | |
85749d24 WZ |
249 | config MACH_LOONGSON |
250 | bool "Loongson family of machines" | |
c7e8c668 | 251 | select SYS_SUPPORTS_ZBOOT |
ade299d8 | 252 | help |
85749d24 WZ |
253 | This enables the support of Loongson family of machines. |
254 | ||
255 | Loongson is a family of general-purpose MIPS-compatible CPUs. | |
256 | developed at Institute of Computing Technology (ICT), | |
257 | Chinese Academy of Sciences (CAS) in the People's Republic | |
258 | of China. The chief architect is Professor Weiwu Hu. | |
ade299d8 | 259 | |
1da177e4 | 260 | config MIPS_MALTA |
3fa986fa | 261 | bool "MIPS Malta board" |
61ed242d | 262 | select ARCH_MAY_HAVE_PC_FDC |
1da177e4 | 263 | select BOOT_ELF32 |
fa71c960 | 264 | select BOOT_RAW |
42f77542 | 265 | select CEVT_R4K |
940f6b48 | 266 | select CSRC_R4K |
1da177e4 LT |
267 | select DMA_NONCOHERENT |
268 | select GENERIC_ISA_DMA | |
8a118c38 | 269 | select HAVE_PCSPKR_PLATFORM |
aa414dff | 270 | select IRQ_CPU |
39b8d525 | 271 | select IRQ_GIC |
1da177e4 | 272 | select HW_HAS_PCI |
d865bea4 | 273 | select I8253 |
1da177e4 | 274 | select I8259 |
5e83d430 RB |
275 | select MIPS_BOARDS_GEN |
276 | select MIPS_BONITO64 | |
9318c51a | 277 | select MIPS_CPU_SCACHE |
252161ec | 278 | select PCI_GT64XXX_PCI0 |
5e83d430 | 279 | select MIPS_MSC |
1da177e4 | 280 | select SWAP_IO_SPACE |
7cf8053b RB |
281 | select SYS_HAS_CPU_MIPS32_R1 |
282 | select SYS_HAS_CPU_MIPS32_R2 | |
283 | select SYS_HAS_CPU_MIPS64_R1 | |
284 | select SYS_HAS_CPU_NEVADA | |
285 | select SYS_HAS_CPU_RM7000 | |
36a88530 | 286 | select SYS_HAS_EARLY_PRINTK |
ed5ba2fb YY |
287 | select SYS_SUPPORTS_32BIT_KERNEL |
288 | select SYS_SUPPORTS_64BIT_KERNEL | |
5e83d430 RB |
289 | select SYS_SUPPORTS_BIG_ENDIAN |
290 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
0365070f | 291 | select SYS_SUPPORTS_MIPS_CMP |
f41ae0b2 | 292 | select SYS_SUPPORTS_MULTITHREADING |
9693a853 | 293 | select SYS_SUPPORTS_SMARTMIPS |
1b93b3c3 | 294 | select SYS_SUPPORTS_ZBOOT |
1da177e4 | 295 | help |
f638d197 | 296 | This enables support for the MIPS Technologies Malta evaluation |
1da177e4 LT |
297 | board. |
298 | ||
5e83d430 | 299 | config MIPS_SIM |
3fa986fa | 300 | bool 'MIPS simulator (MIPSsim)' |
42f77542 | 301 | select CEVT_R4K |
940f6b48 | 302 | select CSRC_R4K |
1da177e4 | 303 | select DMA_NONCOHERENT |
36a88530 | 304 | select SYS_HAS_EARLY_PRINTK |
1da177e4 | 305 | select IRQ_CPU |
9267a30d | 306 | select BOOT_RAW |
7cf8053b RB |
307 | select SYS_HAS_CPU_MIPS32_R1 |
308 | select SYS_HAS_CPU_MIPS32_R2 | |
36a88530 | 309 | select SYS_HAS_EARLY_PRINTK |
ed5ba2fb | 310 | select SYS_SUPPORTS_32BIT_KERNEL |
5e83d430 | 311 | select SYS_SUPPORTS_BIG_ENDIAN |
f6e2373a | 312 | select SYS_SUPPORTS_MULTITHREADING |
5e83d430 | 313 | select SYS_SUPPORTS_LITTLE_ENDIAN |
1da177e4 | 314 | help |
5e83d430 RB |
315 | This option enables support for MIPS Technologies MIPSsim software |
316 | emulator. | |
1da177e4 | 317 | |
a83860c2 RB |
318 | config NEC_MARKEINS |
319 | bool "NEC EMMA2RH Mark-eins board" | |
320 | select SOC_EMMA2RH | |
321 | select HW_HAS_PCI | |
322 | help | |
323 | This enables support for the NEC Electronics Mark-eins boards. | |
ade299d8 | 324 | |
5e83d430 | 325 | config MACH_VR41XX |
74142d65 | 326 | bool "NEC VR4100 series based machines" |
42f77542 | 327 | select CEVT_R4K |
940f6b48 | 328 | select CSRC_R4K |
7cf8053b | 329 | select SYS_HAS_CPU_VR41XX |
27fdd325 | 330 | select ARCH_REQUIRE_GPIOLIB |
5e83d430 | 331 | |
edb6310a DL |
332 | config NXP_STB220 |
333 | bool "NXP STB220 board" | |
334 | select SOC_PNX833X | |
335 | help | |
336 | Support for NXP Semiconductors STB220 Development Board. | |
337 | ||
338 | config NXP_STB225 | |
339 | bool "NXP 225 board" | |
340 | select SOC_PNX833X | |
341 | select SOC_PNX8335 | |
342 | help | |
343 | Support for NXP Semiconductors STB225 Development Board. | |
344 | ||
ade299d8 | 345 | config PNX8550_JBS |
a92b0588 | 346 | bool "NXP PNX8550 based JBS board" |
ade299d8 YY |
347 | select PNX8550 |
348 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
349 | ||
350 | config PNX8550_STB810 | |
a92b0588 | 351 | bool "NXP PNX8550 based STB810 board" |
ade299d8 YY |
352 | select PNX8550 |
353 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
354 | ||
9267a30d MSJ |
355 | config PMC_MSP |
356 | bool "PMC-Sierra MSP chipsets" | |
357 | depends on EXPERIMENTAL | |
39d30c13 A |
358 | select CEVT_R4K |
359 | select CSRC_R4K | |
9267a30d MSJ |
360 | select DMA_NONCOHERENT |
361 | select SWAP_IO_SPACE | |
362 | select NO_EXCEPT_FILL | |
363 | select BOOT_RAW | |
364 | select SYS_HAS_CPU_MIPS32_R1 | |
365 | select SYS_HAS_CPU_MIPS32_R2 | |
366 | select SYS_SUPPORTS_32BIT_KERNEL | |
367 | select SYS_SUPPORTS_BIG_ENDIAN | |
9267a30d MSJ |
368 | select IRQ_CPU |
369 | select SERIAL_8250 | |
370 | select SERIAL_8250_CONSOLE | |
371 | help | |
372 | This adds support for the PMC-Sierra family of Multi-Service | |
373 | Processor System-On-A-Chips. These parts include a number | |
374 | of integrated peripherals, interfaces and DSPs in addition to | |
375 | a variety of MIPS cores. | |
376 | ||
5e83d430 | 377 | config PMC_YOSEMITE |
3fa986fa | 378 | bool "PMC-Sierra Yosemite eval board" |
42f77542 | 379 | select CEVT_R4K |
940f6b48 | 380 | select CSRC_R4K |
5e83d430 RB |
381 | select DMA_COHERENT |
382 | select HW_HAS_PCI | |
383 | select IRQ_CPU | |
384 | select IRQ_CPU_RM7K | |
385 | select IRQ_CPU_RM9K | |
386 | select SWAP_IO_SPACE | |
7cf8053b | 387 | select SYS_HAS_CPU_RM9000 |
36a88530 | 388 | select SYS_HAS_EARLY_PRINTK |
5e83d430 RB |
389 | select SYS_SUPPORTS_32BIT_KERNEL |
390 | select SYS_SUPPORTS_64BIT_KERNEL | |
391 | select SYS_SUPPORTS_BIG_ENDIAN | |
392 | select SYS_SUPPORTS_HIGHMEM | |
e73ea273 | 393 | select SYS_SUPPORTS_SMP |
5e83d430 RB |
394 | help |
395 | Yosemite is an evaluation board for the RM9000x2 processor | |
396 | manufactured by PMC-Sierra. | |
1da177e4 | 397 | |
a3a0f8c8 DV |
398 | config POWERTV |
399 | bool "Cisco PowerTV" | |
400 | select BOOT_ELF32 | |
401 | select CEVT_R4K | |
402 | select CPU_MIPSR2_IRQ_VI | |
403 | select CPU_MIPSR2_IRQ_EI | |
404 | select CSRC_POWERTV | |
405 | select DMA_NONCOHERENT | |
406 | select HW_HAS_PCI | |
407 | select SYS_HAS_EARLY_PRINTK | |
408 | select SYS_HAS_CPU_MIPS32_R2 | |
409 | select SYS_SUPPORTS_32BIT_KERNEL | |
410 | select SYS_SUPPORTS_BIG_ENDIAN | |
411 | select SYS_SUPPORTS_HIGHMEM | |
412 | select USB_OHCI_LITTLE_ENDIAN | |
413 | help | |
414 | This enables support for the Cisco PowerTV Platform. | |
415 | ||
1da177e4 | 416 | config SGI_IP22 |
3fa986fa | 417 | bool "SGI IP22 (Indy/Indigo2)" |
1da177e4 LT |
418 | select ARC |
419 | select ARC32 | |
420 | select BOOT_ELF32 | |
42f77542 | 421 | select CEVT_R4K |
940f6b48 | 422 | select CSRC_R4K |
e2defae5 | 423 | select DEFAULT_SGI_PARTITION |
1da177e4 | 424 | select DMA_NONCOHERENT |
5e83d430 | 425 | select HW_HAS_EISA |
d865bea4 | 426 | select I8253 |
68de4803 | 427 | select I8259 |
1da177e4 LT |
428 | select IP22_CPU_SCACHE |
429 | select IRQ_CPU | |
aa414dff | 430 | select GENERIC_ISA_DMA_SUPPORT_BROKEN |
e2defae5 TB |
431 | select SGI_HAS_I8042 |
432 | select SGI_HAS_INDYDOG | |
36e5c21d | 433 | select SGI_HAS_HAL2 |
e2defae5 TB |
434 | select SGI_HAS_SEEQ |
435 | select SGI_HAS_WD93 | |
436 | select SGI_HAS_ZILOG | |
1da177e4 | 437 | select SWAP_IO_SPACE |
7cf8053b RB |
438 | select SYS_HAS_CPU_R4X00 |
439 | select SYS_HAS_CPU_R5000 | |
2b5e63f6 MM |
440 | # |
441 | # Disable EARLY_PRINTK for now since it leads to overwritten prom | |
442 | # memory during early boot on some machines. | |
443 | # | |
444 | # See http://www.linux-mips.org/cgi-bin/mesg.cgi?a=linux-mips&i=20091119164009.GA15038%40deprecation.cyrius.com | |
445 | # for a more details discussion | |
446 | # | |
447 | # select SYS_HAS_EARLY_PRINTK | |
ed5ba2fb YY |
448 | select SYS_SUPPORTS_32BIT_KERNEL |
449 | select SYS_SUPPORTS_64BIT_KERNEL | |
5e83d430 | 450 | select SYS_SUPPORTS_BIG_ENDIAN |
1da177e4 LT |
451 | help |
452 | This are the SGI Indy, Challenge S and Indigo2, as well as certain | |
453 | OEM variants like the Tandem CMN B006S. To compile a Linux kernel | |
454 | that runs on these, say Y here. | |
455 | ||
456 | config SGI_IP27 | |
3fa986fa | 457 | bool "SGI IP27 (Origin200/2000)" |
1da177e4 LT |
458 | select ARC |
459 | select ARC64 | |
5e83d430 | 460 | select BOOT_ELF64 |
e2defae5 | 461 | select DEFAULT_SGI_PARTITION |
634286f1 | 462 | select DMA_COHERENT |
36a88530 | 463 | select SYS_HAS_EARLY_PRINTK |
1da177e4 | 464 | select HW_HAS_PCI |
130e2fb7 | 465 | select NR_CPUS_DEFAULT_64 |
7cf8053b | 466 | select SYS_HAS_CPU_R10000 |
ed5ba2fb | 467 | select SYS_SUPPORTS_64BIT_KERNEL |
5e83d430 | 468 | select SYS_SUPPORTS_BIG_ENDIAN |
d8cb4e11 | 469 | select SYS_SUPPORTS_NUMA |
1a5c5de1 | 470 | select SYS_SUPPORTS_SMP |
1da177e4 LT |
471 | help |
472 | This are the SGI Origin 200, Origin 2000 and Onyx 2 Graphics | |
473 | workstations. To compile a Linux kernel that runs on these, say Y | |
474 | here. | |
475 | ||
e2defae5 TB |
476 | config SGI_IP28 |
477 | bool "SGI IP28 (Indigo2 R10k) (EXPERIMENTAL)" | |
478 | depends on EXPERIMENTAL | |
479 | select ARC | |
480 | select ARC64 | |
481 | select BOOT_ELF64 | |
482 | select CEVT_R4K | |
483 | select CSRC_R4K | |
484 | select DEFAULT_SGI_PARTITION | |
485 | select DMA_NONCOHERENT | |
486 | select GENERIC_ISA_DMA_SUPPORT_BROKEN | |
487 | select IRQ_CPU | |
488 | select HW_HAS_EISA | |
489 | select I8253 | |
490 | select I8259 | |
e2defae5 TB |
491 | select SGI_HAS_I8042 |
492 | select SGI_HAS_INDYDOG | |
5b438c44 | 493 | select SGI_HAS_HAL2 |
e2defae5 TB |
494 | select SGI_HAS_SEEQ |
495 | select SGI_HAS_WD93 | |
496 | select SGI_HAS_ZILOG | |
497 | select SWAP_IO_SPACE | |
498 | select SYS_HAS_CPU_R10000 | |
2b5e63f6 MM |
499 | # |
500 | # Disable EARLY_PRINTK for now since it leads to overwritten prom | |
501 | # memory during early boot on some machines. | |
502 | # | |
503 | # See http://www.linux-mips.org/cgi-bin/mesg.cgi?a=linux-mips&i=20091119164009.GA15038%40deprecation.cyrius.com | |
504 | # for a more details discussion | |
505 | # | |
506 | # select SYS_HAS_EARLY_PRINTK | |
e2defae5 TB |
507 | select SYS_SUPPORTS_64BIT_KERNEL |
508 | select SYS_SUPPORTS_BIG_ENDIAN | |
509 | help | |
510 | This is the SGI Indigo2 with R10000 processor. To compile a Linux | |
511 | kernel that runs on these, say Y here. | |
512 | ||
1da177e4 | 513 | config SGI_IP32 |
cfd2afc0 | 514 | bool "SGI IP32 (O2)" |
1da177e4 LT |
515 | select ARC |
516 | select ARC32 | |
517 | select BOOT_ELF32 | |
42f77542 | 518 | select CEVT_R4K |
940f6b48 | 519 | select CSRC_R4K |
1da177e4 LT |
520 | select DMA_NONCOHERENT |
521 | select HW_HAS_PCI | |
dd67b155 | 522 | select IRQ_CPU |
1da177e4 LT |
523 | select R5000_CPU_SCACHE |
524 | select RM7000_CPU_SCACHE | |
7cf8053b RB |
525 | select SYS_HAS_CPU_R5000 |
526 | select SYS_HAS_CPU_R10000 if BROKEN | |
527 | select SYS_HAS_CPU_RM7000 | |
dd2f18fe | 528 | select SYS_HAS_CPU_NEVADA |
ed5ba2fb | 529 | select SYS_SUPPORTS_64BIT_KERNEL |
23fbee9d | 530 | select SYS_SUPPORTS_BIG_ENDIAN |
23fbee9d | 531 | help |
5e83d430 | 532 | If you want this kernel to run on SGI O2 workstation, say Y here. |
1da177e4 | 533 | |
ade299d8 YY |
534 | config SIBYTE_CRHINE |
535 | bool "Sibyte BCM91120C-CRhine" | |
536 | depends on EXPERIMENTAL | |
9a6dcea1 AI |
537 | select BOOT_ELF32 |
538 | select DMA_COHERENT | |
ade299d8 | 539 | select SIBYTE_BCM1120 |
9a6dcea1 | 540 | select SWAP_IO_SPACE |
7cf8053b | 541 | select SYS_HAS_CPU_SB1 |
9a6dcea1 AI |
542 | select SYS_SUPPORTS_BIG_ENDIAN |
543 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
544 | ||
ade299d8 YY |
545 | config SIBYTE_CARMEL |
546 | bool "Sibyte BCM91120x-Carmel" | |
547 | depends on EXPERIMENTAL | |
5e83d430 | 548 | select BOOT_ELF32 |
1da177e4 | 549 | select DMA_COHERENT |
ade299d8 | 550 | select SIBYTE_BCM1120 |
5e83d430 | 551 | select SWAP_IO_SPACE |
7cf8053b | 552 | select SYS_HAS_CPU_SB1 |
81731f79 | 553 | select SYS_SUPPORTS_BIG_ENDIAN |
5e83d430 | 554 | select SYS_SUPPORTS_LITTLE_ENDIAN |
1da177e4 | 555 | |
ade299d8 YY |
556 | config SIBYTE_CRHONE |
557 | bool "Sibyte BCM91125C-CRhone" | |
5e83d430 RB |
558 | depends on EXPERIMENTAL |
559 | select BOOT_ELF32 | |
560 | select DMA_COHERENT | |
ade299d8 | 561 | select SIBYTE_BCM1125 |
5e83d430 | 562 | select SWAP_IO_SPACE |
7cf8053b | 563 | select SYS_HAS_CPU_SB1 |
5e83d430 | 564 | select SYS_SUPPORTS_BIG_ENDIAN |
ade299d8 | 565 | select SYS_SUPPORTS_HIGHMEM |
5e83d430 | 566 | select SYS_SUPPORTS_LITTLE_ENDIAN |
1da177e4 | 567 | |
5e83d430 | 568 | config SIBYTE_RHONE |
3fa986fa | 569 | bool "Sibyte BCM91125E-Rhone" |
5e83d430 RB |
570 | depends on EXPERIMENTAL |
571 | select BOOT_ELF32 | |
572 | select DMA_COHERENT | |
573 | select SIBYTE_BCM1125H | |
574 | select SWAP_IO_SPACE | |
7cf8053b | 575 | select SYS_HAS_CPU_SB1 |
5e83d430 RB |
576 | select SYS_SUPPORTS_BIG_ENDIAN |
577 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
1da177e4 | 578 | |
ade299d8 YY |
579 | config SIBYTE_SWARM |
580 | bool "Sibyte BCM91250A-SWARM" | |
5e83d430 | 581 | select BOOT_ELF32 |
26a940e2 | 582 | select DMA_COHERENT |
fcf3ca4c | 583 | select HAVE_PATA_PLATFORM |
ade299d8 YY |
584 | select NR_CPUS_DEFAULT_2 |
585 | select SIBYTE_SB1250 | |
5e83d430 | 586 | select SWAP_IO_SPACE |
7cf8053b | 587 | select SYS_HAS_CPU_SB1 |
5e83d430 | 588 | select SYS_SUPPORTS_BIG_ENDIAN |
ade299d8 | 589 | select SYS_SUPPORTS_HIGHMEM |
e3ad1c23 | 590 | select SYS_SUPPORTS_LITTLE_ENDIAN |
cce335ae | 591 | select ZONE_DMA32 if 64BIT |
e3ad1c23 | 592 | |
ade299d8 YY |
593 | config SIBYTE_LITTLESUR |
594 | bool "Sibyte BCM91250C2-LittleSur" | |
5e83d430 RB |
595 | depends on EXPERIMENTAL |
596 | select BOOT_ELF32 | |
597 | select DMA_COHERENT | |
fcf3ca4c | 598 | select HAVE_PATA_PLATFORM |
130e2fb7 | 599 | select NR_CPUS_DEFAULT_2 |
5e83d430 RB |
600 | select SIBYTE_SB1250 |
601 | select SWAP_IO_SPACE | |
7cf8053b | 602 | select SYS_HAS_CPU_SB1 |
5e83d430 RB |
603 | select SYS_SUPPORTS_BIG_ENDIAN |
604 | select SYS_SUPPORTS_HIGHMEM | |
605 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
1da177e4 | 606 | |
ade299d8 YY |
607 | config SIBYTE_SENTOSA |
608 | bool "Sibyte BCM91250E-Sentosa" | |
5e83d430 RB |
609 | depends on EXPERIMENTAL |
610 | select BOOT_ELF32 | |
611 | select DMA_COHERENT | |
130e2fb7 | 612 | select NR_CPUS_DEFAULT_2 |
5e83d430 RB |
613 | select SIBYTE_SB1250 |
614 | select SWAP_IO_SPACE | |
7cf8053b | 615 | select SYS_HAS_CPU_SB1 |
5e83d430 | 616 | select SYS_SUPPORTS_BIG_ENDIAN |
5e83d430 | 617 | select SYS_SUPPORTS_LITTLE_ENDIAN |
1da177e4 | 618 | |
ade299d8 YY |
619 | config SIBYTE_BIGSUR |
620 | bool "Sibyte BCM91480B-BigSur" | |
5e83d430 RB |
621 | select BOOT_ELF32 |
622 | select DMA_COHERENT | |
ade299d8 | 623 | select NR_CPUS_DEFAULT_4 |
ade299d8 | 624 | select SIBYTE_BCM1x80 |
5e83d430 | 625 | select SWAP_IO_SPACE |
7cf8053b | 626 | select SYS_HAS_CPU_SB1 |
5e83d430 | 627 | select SYS_SUPPORTS_BIG_ENDIAN |
651194f8 | 628 | select SYS_SUPPORTS_HIGHMEM |
5e83d430 | 629 | select SYS_SUPPORTS_LITTLE_ENDIAN |
cce335ae | 630 | select ZONE_DMA32 if 64BIT |
1da177e4 | 631 | |
14b36af4 TB |
632 | config SNI_RM |
633 | bool "SNI RM200/300/400" | |
4a0312fc TB |
634 | select ARC if CPU_LITTLE_ENDIAN |
635 | select ARC32 if CPU_LITTLE_ENDIAN | |
231a35d3 | 636 | select SNIPROM if CPU_BIG_ENDIAN |
61ed242d | 637 | select ARCH_MAY_HAVE_PC_FDC |
1da177e4 | 638 | select BOOT_ELF32 |
42f77542 | 639 | select CEVT_R4K |
940f6b48 | 640 | select CSRC_R4K |
e2defae5 | 641 | select DEFAULT_SGI_PARTITION if CPU_BIG_ENDIAN |
1da177e4 LT |
642 | select DMA_NONCOHERENT |
643 | select GENERIC_ISA_DMA | |
8a118c38 | 644 | select HAVE_PCSPKR_PLATFORM |
5e83d430 | 645 | select HW_HAS_EISA |
1da177e4 | 646 | select HW_HAS_PCI |
c066a32a | 647 | select IRQ_CPU |
d865bea4 | 648 | select I8253 |
1da177e4 LT |
649 | select I8259 |
650 | select ISA | |
4a0312fc | 651 | select SWAP_IO_SPACE if CPU_BIG_ENDIAN |
7cf8053b | 652 | select SYS_HAS_CPU_R4X00 |
4a0312fc | 653 | select SYS_HAS_CPU_R5000 |
c066a32a | 654 | select SYS_HAS_CPU_R10000 |
4a0312fc | 655 | select R5000_CPU_SCACHE |
36a88530 | 656 | select SYS_HAS_EARLY_PRINTK |
ed5ba2fb YY |
657 | select SYS_SUPPORTS_32BIT_KERNEL |
658 | select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL | |
4a0312fc | 659 | select SYS_SUPPORTS_BIG_ENDIAN |
797798c1 | 660 | select SYS_SUPPORTS_HIGHMEM |
5e83d430 | 661 | select SYS_SUPPORTS_LITTLE_ENDIAN |
1da177e4 | 662 | help |
14b36af4 TB |
663 | The SNI RM200/300/400 are MIPS-based machines manufactured by |
664 | Siemens Nixdorf Informationssysteme (SNI), parent company of Pyramid | |
1da177e4 LT |
665 | Technology and now in turn merged with Fujitsu. Say Y here to |
666 | support this machine type. | |
667 | ||
edcaf1a6 AN |
668 | config MACH_TX39XX |
669 | bool "Toshiba TX39 series based machines" | |
5e83d430 | 670 | |
edcaf1a6 AN |
671 | config MACH_TX49XX |
672 | bool "Toshiba TX49 series based machines" | |
5e83d430 | 673 | |
73b4390f RB |
674 | config MIKROTIK_RB532 |
675 | bool "Mikrotik RB532 boards" | |
676 | select CEVT_R4K | |
677 | select CSRC_R4K | |
678 | select DMA_NONCOHERENT | |
73b4390f RB |
679 | select HW_HAS_PCI |
680 | select IRQ_CPU | |
681 | select SYS_HAS_CPU_MIPS32_R1 | |
682 | select SYS_SUPPORTS_32BIT_KERNEL | |
683 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
684 | select SWAP_IO_SPACE | |
685 | select BOOT_RAW | |
d888e25b | 686 | select ARCH_REQUIRE_GPIOLIB |
73b4390f RB |
687 | help |
688 | Support the Mikrotik(tm) RouterBoard 532 series, | |
689 | based on the IDT RC32434 SoC. | |
690 | ||
ade299d8 YY |
691 | config WR_PPMC |
692 | bool "Wind River PPMC board" | |
42f77542 | 693 | select CEVT_R4K |
940f6b48 | 694 | select CSRC_R4K |
ade299d8 YY |
695 | select IRQ_CPU |
696 | select BOOT_ELF32 | |
697 | select DMA_NONCOHERENT | |
698 | select HW_HAS_PCI | |
699 | select PCI_GT64XXX_PCI0 | |
700 | select SWAP_IO_SPACE | |
701 | select SYS_HAS_CPU_MIPS32_R1 | |
702 | select SYS_HAS_CPU_MIPS32_R2 | |
703 | select SYS_HAS_CPU_MIPS64_R1 | |
704 | select SYS_HAS_CPU_NEVADA | |
705 | select SYS_HAS_CPU_RM7000 | |
706 | select SYS_SUPPORTS_32BIT_KERNEL | |
707 | select SYS_SUPPORTS_64BIT_KERNEL | |
708 | select SYS_SUPPORTS_BIG_ENDIAN | |
709 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
710 | help | |
711 | This enables support for the Wind River MIPS32 4KC PPMC evaluation | |
712 | board, which is based on GT64120 bridge chip. | |
713 | ||
a86c7f72 | 714 | config CAVIUM_OCTEON_SIMULATOR |
c9d89d97 | 715 | bool "Cavium Networks Octeon Simulator" |
a86c7f72 DD |
716 | select CEVT_R4K |
717 | select 64BIT_PHYS_ADDR | |
718 | select DMA_COHERENT | |
719 | select SYS_SUPPORTS_64BIT_KERNEL | |
720 | select SYS_SUPPORTS_BIG_ENDIAN | |
721 | select SYS_SUPPORTS_HIGHMEM | |
773cb77d | 722 | select SYS_SUPPORTS_HOTPLUG_CPU |
5e683389 | 723 | select SYS_HAS_CPU_CAVIUM_OCTEON |
465aaed0 | 724 | select HOLES_IN_ZONE |
a86c7f72 DD |
725 | help |
726 | The Octeon simulator is software performance model of the Cavium | |
727 | Octeon Processor. It supports simulating Octeon processors on x86 | |
728 | hardware. | |
729 | ||
730 | config CAVIUM_OCTEON_REFERENCE_BOARD | |
c9d89d97 | 731 | bool "Cavium Networks Octeon reference board" |
a86c7f72 DD |
732 | select CEVT_R4K |
733 | select 64BIT_PHYS_ADDR | |
734 | select DMA_COHERENT | |
735 | select SYS_SUPPORTS_64BIT_KERNEL | |
736 | select SYS_SUPPORTS_BIG_ENDIAN | |
737 | select SYS_SUPPORTS_HIGHMEM | |
773cb77d | 738 | select SYS_SUPPORTS_HOTPLUG_CPU |
a86c7f72 | 739 | select SYS_HAS_EARLY_PRINTK |
5e683389 | 740 | select SYS_HAS_CPU_CAVIUM_OCTEON |
a86c7f72 | 741 | select SWAP_IO_SPACE |
e8635b48 DD |
742 | select HW_HAS_PCI |
743 | select ARCH_SUPPORTS_MSI | |
f00e001e | 744 | select ZONE_DMA32 |
340fbb8b DD |
745 | select USB_ARCH_HAS_OHCI |
746 | select USB_ARCH_HAS_EHCI | |
465aaed0 | 747 | select HOLES_IN_ZONE |
a86c7f72 DD |
748 | help |
749 | This option supports all of the Octeon reference boards from Cavium | |
750 | Networks. It builds a kernel that dynamically determines the Octeon | |
751 | CPU type and supports all known board reference implementations. | |
752 | Some of the supported boards are: | |
753 | EBT3000 | |
754 | EBH3000 | |
755 | EBH3100 | |
756 | Thunder | |
757 | Kodama | |
758 | Hikari | |
759 | Say Y here for most Octeon reference boards. | |
760 | ||
7f058e85 J |
761 | config NLM_XLR_BOARD |
762 | bool "Netlogic XLR/XLS based systems" | |
763 | depends on EXPERIMENTAL | |
764 | select BOOT_ELF32 | |
765 | select NLM_COMMON | |
766 | select NLM_XLR | |
767 | select SYS_HAS_CPU_XLR | |
768 | select SYS_SUPPORTS_SMP | |
769 | select HW_HAS_PCI | |
770 | select SWAP_IO_SPACE | |
771 | select SYS_SUPPORTS_32BIT_KERNEL | |
772 | select SYS_SUPPORTS_64BIT_KERNEL | |
773 | select 64BIT_PHYS_ADDR | |
774 | select SYS_SUPPORTS_BIG_ENDIAN | |
775 | select SYS_SUPPORTS_HIGHMEM | |
776 | select DMA_COHERENT | |
777 | select NR_CPUS_DEFAULT_32 | |
778 | select CEVT_R4K | |
779 | select CSRC_R4K | |
780 | select IRQ_CPU | |
781 | select ZONE_DMA if 64BIT | |
782 | select SYNC_R4K | |
783 | select SYS_HAS_EARLY_PRINTK | |
784 | help | |
785 | Support for systems based on Netlogic XLR and XLS processors. | |
786 | Say Y here if you have a XLR or XLS based board. | |
787 | ||
5e83d430 | 788 | endchoice |
1da177e4 | 789 | |
e8c7c482 | 790 | source "arch/mips/alchemy/Kconfig" |
d4a67d9d | 791 | source "arch/mips/ath79/Kconfig" |
a656ffcb | 792 | source "arch/mips/bcm47xx/Kconfig" |
e7300d04 | 793 | source "arch/mips/bcm63xx/Kconfig" |
5e83d430 | 794 | source "arch/mips/jazz/Kconfig" |
5ebabe59 | 795 | source "arch/mips/jz4740/Kconfig" |
8ec6d935 | 796 | source "arch/mips/lantiq/Kconfig" |
1f21d2bd | 797 | source "arch/mips/lasat/Kconfig" |
5e83d430 | 798 | source "arch/mips/pmc-sierra/Kconfig" |
a3a0f8c8 | 799 | source "arch/mips/powertv/Kconfig" |
29c48699 | 800 | source "arch/mips/sgi-ip27/Kconfig" |
38b18f72 | 801 | source "arch/mips/sibyte/Kconfig" |
22b1d707 | 802 | source "arch/mips/txx9/Kconfig" |
5e83d430 | 803 | source "arch/mips/vr41xx/Kconfig" |
a86c7f72 | 804 | source "arch/mips/cavium-octeon/Kconfig" |
85749d24 | 805 | source "arch/mips/loongson/Kconfig" |
7f058e85 | 806 | source "arch/mips/netlogic/Kconfig" |
38b18f72 | 807 | |
5e83d430 RB |
808 | endmenu |
809 | ||
1da177e4 LT |
810 | config RWSEM_GENERIC_SPINLOCK |
811 | bool | |
812 | default y | |
813 | ||
814 | config RWSEM_XCHGADD_ALGORITHM | |
815 | bool | |
816 | ||
f0d1b0b3 DH |
817 | config ARCH_HAS_ILOG2_U32 |
818 | bool | |
819 | default n | |
820 | ||
821 | config ARCH_HAS_ILOG2_U64 | |
822 | bool | |
823 | default n | |
824 | ||
3c9ee7ef AM |
825 | config GENERIC_HWEIGHT |
826 | bool | |
827 | default y | |
828 | ||
1da177e4 LT |
829 | config GENERIC_CALIBRATE_DELAY |
830 | bool | |
831 | default y | |
832 | ||
7bcf7717 RB |
833 | config GENERIC_CLOCKEVENTS |
834 | bool | |
835 | default y | |
836 | ||
f5ff0a28 RB |
837 | config GENERIC_CMOS_UPDATE |
838 | bool | |
839 | default y | |
840 | ||
ae1e9130 | 841 | config SCHED_OMIT_FRAME_POINTER |
1cc89038 AN |
842 | bool |
843 | default y | |
844 | ||
1da177e4 LT |
845 | # |
846 | # Select some configuration options automatically based on user selections. | |
847 | # | |
848 | config ARC | |
849 | bool | |
1da177e4 | 850 | |
61ed242d RB |
851 | config ARCH_MAY_HAVE_PC_FDC |
852 | bool | |
853 | ||
9267a30d MSJ |
854 | config BOOT_RAW |
855 | bool | |
856 | ||
217dd11e RB |
857 | config CEVT_BCM1480 |
858 | bool | |
859 | ||
6457d9fc YY |
860 | config CEVT_DS1287 |
861 | bool | |
862 | ||
1097c6ac YY |
863 | config CEVT_GT641XX |
864 | bool | |
865 | ||
779e7d41 ML |
866 | config CEVT_R4K_LIB |
867 | bool | |
868 | ||
42f77542 | 869 | config CEVT_R4K |
779e7d41 | 870 | select CEVT_R4K_LIB |
42f77542 RB |
871 | bool |
872 | ||
217dd11e RB |
873 | config CEVT_SB1250 |
874 | bool | |
875 | ||
229f773e AN |
876 | config CEVT_TXX9 |
877 | bool | |
878 | ||
217dd11e RB |
879 | config CSRC_BCM1480 |
880 | bool | |
881 | ||
4247417d YY |
882 | config CSRC_IOASIC |
883 | bool | |
884 | ||
a3a0f8c8 DV |
885 | config CSRC_POWERTV |
886 | bool | |
887 | ||
779e7d41 ML |
888 | config CSRC_R4K_LIB |
889 | bool | |
890 | ||
940f6b48 | 891 | config CSRC_R4K |
779e7d41 | 892 | select CSRC_R4K_LIB |
940f6b48 RB |
893 | bool |
894 | ||
217dd11e RB |
895 | config CSRC_SB1250 |
896 | bool | |
897 | ||
a9aec7fe AN |
898 | config GPIO_TXX9 |
899 | select GENERIC_GPIO | |
7444a72e | 900 | select ARCH_REQUIRE_GPIOLIB |
a9aec7fe AN |
901 | bool |
902 | ||
df78b5c8 AJ |
903 | config CFE |
904 | bool | |
905 | ||
4bafad92 FT |
906 | config ARCH_DMA_ADDR_T_64BIT |
907 | def_bool (HIGHMEM && 64BIT_PHYS_ADDR) || 64BIT | |
908 | ||
4ce588cd | 909 | config DMA_COHERENT |
1da177e4 LT |
910 | bool |
911 | ||
4ce588cd RB |
912 | config DMA_NONCOHERENT |
913 | bool | |
e1e02b32 | 914 | select NEED_DMA_MAP_STATE |
4ce588cd | 915 | |
e1e02b32 | 916 | config NEED_DMA_MAP_STATE |
1da177e4 LT |
917 | bool |
918 | ||
36a88530 | 919 | config SYS_HAS_EARLY_PRINTK |
1da177e4 | 920 | bool |
1da177e4 | 921 | |
dbb74540 | 922 | config HOTPLUG_CPU |
1b2bc75c RB |
923 | bool "Support for hot-pluggable CPUs" |
924 | depends on SMP && HOTPLUG && SYS_SUPPORTS_HOTPLUG_CPU | |
925 | help | |
926 | Say Y here to allow turning CPUs off and on. CPUs can be | |
927 | controlled through /sys/devices/system/cpu. | |
928 | (Note: power management support will enable this option | |
929 | automatically on SMP systems. ) | |
930 | Say N if you want to disable CPU hotplug. | |
931 | ||
932 | config SYS_SUPPORTS_HOTPLUG_CPU | |
dbb74540 | 933 | bool |
dbb74540 | 934 | |
1da177e4 LT |
935 | config I8259 |
936 | bool | |
1da177e4 | 937 | |
1da177e4 LT |
938 | config MIPS_BONITO64 |
939 | bool | |
1da177e4 LT |
940 | |
941 | config MIPS_MSC | |
942 | bool | |
1da177e4 | 943 | |
1f21d2bd BM |
944 | config MIPS_NILE4 |
945 | bool | |
946 | ||
1da177e4 LT |
947 | config MIPS_DISABLE_OBSOLETE_IDE |
948 | bool | |
949 | ||
39b8d525 RB |
950 | config SYNC_R4K |
951 | bool | |
952 | ||
487d70d0 GJ |
953 | config MIPS_MACHINE |
954 | def_bool n | |
955 | ||
d388d685 MR |
956 | config NO_IOPORT |
957 | def_bool n | |
958 | ||
8313da30 RB |
959 | config GENERIC_ISA_DMA |
960 | bool | |
961 | select ZONE_DMA if GENERIC_ISA_DMA_SUPPORT_BROKEN=n | |
a35bee8a | 962 | select ISA_DMA_API |
8313da30 | 963 | |
aa414dff RB |
964 | config GENERIC_ISA_DMA_SUPPORT_BROKEN |
965 | bool | |
8313da30 | 966 | select GENERIC_ISA_DMA |
aa414dff | 967 | |
a35bee8a NK |
968 | config ISA_DMA_API |
969 | bool | |
970 | ||
09663335 YY |
971 | config GENERIC_GPIO |
972 | bool | |
973 | ||
465aaed0 DD |
974 | config HOLES_IN_ZONE |
975 | bool | |
976 | ||
5e83d430 | 977 | # |
3cb2fccc | 978 | # Endianess selection. Sufficiently obscure so many users don't know what to |
5e83d430 RB |
979 | # answer,so we try hard to limit the available choices. Also the use of a |
980 | # choice statement should be more obvious to the user. | |
981 | # | |
982 | choice | |
983 | prompt "Endianess selection" | |
1da177e4 LT |
984 | help |
985 | Some MIPS machines can be configured for either little or big endian | |
5e83d430 | 986 | byte order. These modes require different kernels and a different |
3cb2fccc | 987 | Linux distribution. In general there is one preferred byteorder for a |
5e83d430 | 988 | particular system but some systems are just as commonly used in the |
3dde6ad8 | 989 | one or the other endianness. |
5e83d430 RB |
990 | |
991 | config CPU_BIG_ENDIAN | |
992 | bool "Big endian" | |
993 | depends on SYS_SUPPORTS_BIG_ENDIAN | |
994 | ||
995 | config CPU_LITTLE_ENDIAN | |
996 | bool "Little endian" | |
997 | depends on SYS_SUPPORTS_LITTLE_ENDIAN | |
998 | help | |
999 | ||
1000 | endchoice | |
1001 | ||
22b0763a DD |
1002 | config EXPORT_UASM |
1003 | bool | |
1004 | ||
2116245e RB |
1005 | config SYS_SUPPORTS_APM_EMULATION |
1006 | bool | |
1007 | ||
5e83d430 RB |
1008 | config SYS_SUPPORTS_BIG_ENDIAN |
1009 | bool | |
1010 | ||
1011 | config SYS_SUPPORTS_LITTLE_ENDIAN | |
1012 | bool | |
1da177e4 | 1013 | |
9cffd154 DD |
1014 | config SYS_SUPPORTS_HUGETLBFS |
1015 | bool | |
1016 | depends on CPU_SUPPORTS_HUGEPAGES && 64BIT | |
1017 | default y | |
1018 | ||
1da177e4 LT |
1019 | config IRQ_CPU |
1020 | bool | |
1021 | ||
1022 | config IRQ_CPU_RM7K | |
1023 | bool | |
1024 | ||
5e83d430 RB |
1025 | config IRQ_CPU_RM9K |
1026 | bool | |
1027 | ||
9267a30d MSJ |
1028 | config IRQ_MSP_SLP |
1029 | bool | |
1030 | ||
1031 | config IRQ_MSP_CIC | |
1032 | bool | |
1033 | ||
8420fd00 AN |
1034 | config IRQ_TXX9 |
1035 | bool | |
1036 | ||
d5ab1a69 YY |
1037 | config IRQ_GT641XX |
1038 | bool | |
1039 | ||
39b8d525 RB |
1040 | config IRQ_GIC |
1041 | bool | |
1042 | ||
1da177e4 LT |
1043 | config MIPS_BOARDS_GEN |
1044 | bool | |
1da177e4 | 1045 | |
252161ec | 1046 | config PCI_GT64XXX_PCI0 |
1da177e4 | 1047 | bool |
1da177e4 | 1048 | |
9267a30d MSJ |
1049 | config NO_EXCEPT_FILL |
1050 | bool | |
1051 | ||
663c3d90 | 1052 | config MIPS_RM9122 |
1053 | bool | |
1054 | select SERIAL_RM9000 | |
663c3d90 | 1055 | |
a83860c2 RB |
1056 | config SOC_EMMA2RH |
1057 | bool | |
1058 | select CEVT_R4K | |
1059 | select CSRC_R4K | |
1060 | select DMA_NONCOHERENT | |
1061 | select IRQ_CPU | |
1062 | select SWAP_IO_SPACE | |
1063 | select SYS_HAS_CPU_R5500 | |
1064 | select SYS_SUPPORTS_32BIT_KERNEL | |
1065 | select SYS_SUPPORTS_64BIT_KERNEL | |
1066 | select SYS_SUPPORTS_BIG_ENDIAN | |
1067 | ||
edb6310a DL |
1068 | config SOC_PNX833X |
1069 | bool | |
1070 | select CEVT_R4K | |
1071 | select CSRC_R4K | |
1072 | select IRQ_CPU | |
1073 | select DMA_NONCOHERENT | |
1074 | select SYS_HAS_CPU_MIPS32_R2 | |
1075 | select SYS_SUPPORTS_32BIT_KERNEL | |
1076 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
1077 | select SYS_SUPPORTS_BIG_ENDIAN | |
edb6310a DL |
1078 | select GENERIC_GPIO |
1079 | select CPU_MIPSR2_IRQ_VI | |
1080 | ||
1081 | config SOC_PNX8335 | |
1082 | bool | |
1083 | select SOC_PNX833X | |
1084 | ||
bdf21b18 PP |
1085 | config PNX8550 |
1086 | bool | |
1087 | select SOC_PNX8550 | |
1088 | ||
1089 | config SOC_PNX8550 | |
1090 | bool | |
bdf21b18 PP |
1091 | select DMA_NONCOHERENT |
1092 | select HW_HAS_PCI | |
b8c2a77c | 1093 | select SYS_HAS_CPU_MIPS32_R1 |
36a88530 | 1094 | select SYS_HAS_EARLY_PRINTK |
7cf8053b | 1095 | select SYS_SUPPORTS_32BIT_KERNEL |
4ead1681 | 1096 | select GENERIC_GPIO |
bdf21b18 | 1097 | |
1da177e4 LT |
1098 | config SWAP_IO_SPACE |
1099 | bool | |
1100 | ||
663c3d90 | 1101 | config SERIAL_RM9000 |
1102 | bool | |
1103 | ||
e2defae5 TB |
1104 | config SGI_HAS_INDYDOG |
1105 | bool | |
1106 | ||
5b438c44 TB |
1107 | config SGI_HAS_HAL2 |
1108 | bool | |
1109 | ||
e2defae5 TB |
1110 | config SGI_HAS_SEEQ |
1111 | bool | |
1112 | ||
1113 | config SGI_HAS_WD93 | |
1114 | bool | |
1115 | ||
1116 | config SGI_HAS_ZILOG | |
1117 | bool | |
1118 | ||
1119 | config SGI_HAS_I8042 | |
1120 | bool | |
1121 | ||
1122 | config DEFAULT_SGI_PARTITION | |
1123 | bool | |
1124 | ||
5e83d430 RB |
1125 | config ARC32 |
1126 | bool | |
1127 | ||
231a35d3 TB |
1128 | config SNIPROM |
1129 | bool | |
1130 | ||
1da177e4 LT |
1131 | config BOOT_ELF32 |
1132 | bool | |
1da177e4 LT |
1133 | |
1134 | config MIPS_L1_CACHE_SHIFT | |
1135 | int | |
c7088755 | 1136 | default "4" if MACH_DECSTATION || MIKROTIK_RB532 || PMC_MSP4200_EVAL |
0db2b74e | 1137 | default "6" if MIPS_CPU_SCACHE |
a86c7f72 | 1138 | default "7" if SGI_IP22 || SGI_IP27 || SGI_IP28 || SNI_RM || CPU_CAVIUM_OCTEON |
1da177e4 LT |
1139 | default "5" |
1140 | ||
1da177e4 LT |
1141 | config HAVE_STD_PC_SERIAL_PORT |
1142 | bool | |
1143 | ||
1da177e4 LT |
1144 | config ARC_CONSOLE |
1145 | bool "ARC console support" | |
e2defae5 | 1146 | depends on SGI_IP22 || SGI_IP28 || (SNI_RM && CPU_LITTLE_ENDIAN) |
1da177e4 LT |
1147 | |
1148 | config ARC_MEMORY | |
1149 | bool | |
14b36af4 | 1150 | depends on MACH_JAZZ || SNI_RM || SGI_IP32 |
1da177e4 LT |
1151 | default y |
1152 | ||
1153 | config ARC_PROMLIB | |
1154 | bool | |
e2defae5 | 1155 | depends on MACH_JAZZ || SNI_RM || SGI_IP22 || SGI_IP28 || SGI_IP32 |
1da177e4 LT |
1156 | default y |
1157 | ||
1158 | config ARC64 | |
1159 | bool | |
1da177e4 LT |
1160 | |
1161 | config BOOT_ELF64 | |
1162 | bool | |
1da177e4 | 1163 | |
1da177e4 LT |
1164 | menu "CPU selection" |
1165 | ||
1166 | choice | |
1167 | prompt "CPU type" | |
1168 | default CPU_R4X00 | |
1169 | ||
3702bba5 WZ |
1170 | config CPU_LOONGSON2E |
1171 | bool "Loongson 2E" | |
1172 | depends on SYS_HAS_CPU_LOONGSON2E | |
1173 | select CPU_LOONGSON2 | |
2a21c730 FZ |
1174 | help |
1175 | The Loongson 2E processor implements the MIPS III instruction set | |
1176 | with many extensions. | |
1177 | ||
25985edc | 1178 | It has an internal FPGA northbridge, which is compatible to |
6f7a251a WZ |
1179 | bonito64. |
1180 | ||
1181 | config CPU_LOONGSON2F | |
1182 | bool "Loongson 2F" | |
1183 | depends on SYS_HAS_CPU_LOONGSON2F | |
1184 | select CPU_LOONGSON2 | |
c197da91 AP |
1185 | select GENERIC_GPIO |
1186 | select ARCH_REQUIRE_GPIOLIB | |
6f7a251a WZ |
1187 | help |
1188 | The Loongson 2F processor implements the MIPS III instruction set | |
1189 | with many extensions. | |
1190 | ||
1191 | Loongson2F have built-in DDR2 and PCIX controller. The PCIX controller | |
1192 | have a similar programming interface with FPGA northbridge used in | |
1193 | Loongson2E. | |
1194 | ||
6e760c8d RB |
1195 | config CPU_MIPS32_R1 |
1196 | bool "MIPS32 Release 1" | |
7cf8053b | 1197 | depends on SYS_HAS_CPU_MIPS32_R1 |
6e760c8d | 1198 | select CPU_HAS_PREFETCH |
797798c1 | 1199 | select CPU_SUPPORTS_32BIT_KERNEL |
ec28f306 | 1200 | select CPU_SUPPORTS_HIGHMEM |
1e5f1caa | 1201 | help |
5e83d430 | 1202 | Choose this option to build a kernel for release 1 or later of the |
1e5f1caa RB |
1203 | MIPS32 architecture. Most modern embedded systems with a 32-bit |
1204 | MIPS processor are based on a MIPS32 processor. If you know the | |
1205 | specific type of processor in your system, choose those that one | |
1206 | otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system. | |
1207 | Release 2 of the MIPS32 architecture is available since several | |
1208 | years so chances are you even have a MIPS32 Release 2 processor | |
1209 | in which case you should choose CPU_MIPS32_R2 instead for better | |
1210 | performance. | |
1211 | ||
1212 | config CPU_MIPS32_R2 | |
1213 | bool "MIPS32 Release 2" | |
7cf8053b | 1214 | depends on SYS_HAS_CPU_MIPS32_R2 |
1e5f1caa | 1215 | select CPU_HAS_PREFETCH |
797798c1 | 1216 | select CPU_SUPPORTS_32BIT_KERNEL |
ec28f306 | 1217 | select CPU_SUPPORTS_HIGHMEM |
6e760c8d | 1218 | help |
5e83d430 | 1219 | Choose this option to build a kernel for release 2 or later of the |
6e760c8d RB |
1220 | MIPS32 architecture. Most modern embedded systems with a 32-bit |
1221 | MIPS processor are based on a MIPS32 processor. If you know the | |
1222 | specific type of processor in your system, choose those that one | |
1223 | otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system. | |
1224 | ||
1225 | config CPU_MIPS64_R1 | |
1226 | bool "MIPS64 Release 1" | |
7cf8053b | 1227 | depends on SYS_HAS_CPU_MIPS64_R1 |
797798c1 | 1228 | select CPU_HAS_PREFETCH |
ed5ba2fb YY |
1229 | select CPU_SUPPORTS_32BIT_KERNEL |
1230 | select CPU_SUPPORTS_64BIT_KERNEL | |
ec28f306 | 1231 | select CPU_SUPPORTS_HIGHMEM |
9cffd154 | 1232 | select CPU_SUPPORTS_HUGEPAGES |
6e760c8d RB |
1233 | help |
1234 | Choose this option to build a kernel for release 1 or later of the | |
1235 | MIPS64 architecture. Many modern embedded systems with a 64-bit | |
1236 | MIPS processor are based on a MIPS64 processor. If you know the | |
1237 | specific type of processor in your system, choose those that one | |
1238 | otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system. | |
1e5f1caa RB |
1239 | Release 2 of the MIPS64 architecture is available since several |
1240 | years so chances are you even have a MIPS64 Release 2 processor | |
1241 | in which case you should choose CPU_MIPS64_R2 instead for better | |
1242 | performance. | |
1243 | ||
1244 | config CPU_MIPS64_R2 | |
1245 | bool "MIPS64 Release 2" | |
7cf8053b | 1246 | depends on SYS_HAS_CPU_MIPS64_R2 |
797798c1 | 1247 | select CPU_HAS_PREFETCH |
1e5f1caa RB |
1248 | select CPU_SUPPORTS_32BIT_KERNEL |
1249 | select CPU_SUPPORTS_64BIT_KERNEL | |
ec28f306 | 1250 | select CPU_SUPPORTS_HIGHMEM |
9cffd154 | 1251 | select CPU_SUPPORTS_HUGEPAGES |
1e5f1caa RB |
1252 | help |
1253 | Choose this option to build a kernel for release 2 or later of the | |
1254 | MIPS64 architecture. Many modern embedded systems with a 64-bit | |
1255 | MIPS processor are based on a MIPS64 processor. If you know the | |
1256 | specific type of processor in your system, choose those that one | |
1257 | otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system. | |
1da177e4 LT |
1258 | |
1259 | config CPU_R3000 | |
1260 | bool "R3000" | |
7cf8053b | 1261 | depends on SYS_HAS_CPU_R3000 |
f7062ddb | 1262 | select CPU_HAS_WB |
ed5ba2fb | 1263 | select CPU_SUPPORTS_32BIT_KERNEL |
797798c1 | 1264 | select CPU_SUPPORTS_HIGHMEM |
1da177e4 LT |
1265 | help |
1266 | Please make sure to pick the right CPU type. Linux/MIPS is not | |
1267 | designed to be generic, i.e. Kernels compiled for R3000 CPUs will | |
1268 | *not* work on R4000 machines and vice versa. However, since most | |
1269 | of the supported machines have an R4000 (or similar) CPU, R4x00 | |
1270 | might be a safe bet. If the resulting kernel does not work, | |
1271 | try to recompile with R3000. | |
1272 | ||
1273 | config CPU_TX39XX | |
1274 | bool "R39XX" | |
7cf8053b | 1275 | depends on SYS_HAS_CPU_TX39XX |
ed5ba2fb | 1276 | select CPU_SUPPORTS_32BIT_KERNEL |
1da177e4 LT |
1277 | |
1278 | config CPU_VR41XX | |
1279 | bool "R41xx" | |
7cf8053b | 1280 | depends on SYS_HAS_CPU_VR41XX |
ed5ba2fb YY |
1281 | select CPU_SUPPORTS_32BIT_KERNEL |
1282 | select CPU_SUPPORTS_64BIT_KERNEL | |
1da177e4 | 1283 | help |
5e83d430 | 1284 | The options selects support for the NEC VR4100 series of processors. |
1da177e4 LT |
1285 | Only choose this option if you have one of these processors as a |
1286 | kernel built with this option will not run on any other type of | |
1287 | processor or vice versa. | |
1288 | ||
1289 | config CPU_R4300 | |
1290 | bool "R4300" | |
7cf8053b | 1291 | depends on SYS_HAS_CPU_R4300 |
ed5ba2fb YY |
1292 | select CPU_SUPPORTS_32BIT_KERNEL |
1293 | select CPU_SUPPORTS_64BIT_KERNEL | |
1da177e4 LT |
1294 | help |
1295 | MIPS Technologies R4300-series processors. | |
1296 | ||
1297 | config CPU_R4X00 | |
1298 | bool "R4x00" | |
7cf8053b | 1299 | depends on SYS_HAS_CPU_R4X00 |
ed5ba2fb YY |
1300 | select CPU_SUPPORTS_32BIT_KERNEL |
1301 | select CPU_SUPPORTS_64BIT_KERNEL | |
1da177e4 LT |
1302 | help |
1303 | MIPS Technologies R4000-series processors other than 4300, including | |
1304 | the R4000, R4400, R4600, and 4700. | |
1305 | ||
1306 | config CPU_TX49XX | |
1307 | bool "R49XX" | |
7cf8053b | 1308 | depends on SYS_HAS_CPU_TX49XX |
de862b48 | 1309 | select CPU_HAS_PREFETCH |
ed5ba2fb YY |
1310 | select CPU_SUPPORTS_32BIT_KERNEL |
1311 | select CPU_SUPPORTS_64BIT_KERNEL | |
1da177e4 LT |
1312 | |
1313 | config CPU_R5000 | |
1314 | bool "R5000" | |
7cf8053b | 1315 | depends on SYS_HAS_CPU_R5000 |
ed5ba2fb YY |
1316 | select CPU_SUPPORTS_32BIT_KERNEL |
1317 | select CPU_SUPPORTS_64BIT_KERNEL | |
1da177e4 LT |
1318 | help |
1319 | MIPS Technologies R5000-series processors other than the Nevada. | |
1320 | ||
1321 | config CPU_R5432 | |
1322 | bool "R5432" | |
7cf8053b | 1323 | depends on SYS_HAS_CPU_R5432 |
5e83d430 RB |
1324 | select CPU_SUPPORTS_32BIT_KERNEL |
1325 | select CPU_SUPPORTS_64BIT_KERNEL | |
1da177e4 | 1326 | |
542c1020 SK |
1327 | config CPU_R5500 |
1328 | bool "R5500" | |
1329 | depends on SYS_HAS_CPU_R5500 | |
542c1020 SK |
1330 | select CPU_SUPPORTS_32BIT_KERNEL |
1331 | select CPU_SUPPORTS_64BIT_KERNEL | |
9cffd154 | 1332 | select CPU_SUPPORTS_HUGEPAGES |
542c1020 SK |
1333 | help |
1334 | NEC VR5500 and VR5500A series processors implement 64-bit MIPS IV | |
1335 | instruction set. | |
1336 | ||
1da177e4 LT |
1337 | config CPU_R6000 |
1338 | bool "R6000" | |
ed5ba2fb | 1339 | depends on EXPERIMENTAL |
7cf8053b | 1340 | depends on SYS_HAS_CPU_R6000 |
ed5ba2fb | 1341 | select CPU_SUPPORTS_32BIT_KERNEL |
1da177e4 LT |
1342 | help |
1343 | MIPS Technologies R6000 and R6000A series processors. Note these | |
c09b47d8 | 1344 | processors are extremely rare and the support for them is incomplete. |
1da177e4 LT |
1345 | |
1346 | config CPU_NEVADA | |
1347 | bool "RM52xx" | |
7cf8053b | 1348 | depends on SYS_HAS_CPU_NEVADA |
ed5ba2fb YY |
1349 | select CPU_SUPPORTS_32BIT_KERNEL |
1350 | select CPU_SUPPORTS_64BIT_KERNEL | |
1da177e4 LT |
1351 | help |
1352 | QED / PMC-Sierra RM52xx-series ("Nevada") processors. | |
1353 | ||
1354 | config CPU_R8000 | |
1355 | bool "R8000" | |
ed5ba2fb | 1356 | depends on EXPERIMENTAL |
7cf8053b | 1357 | depends on SYS_HAS_CPU_R8000 |
5e83d430 | 1358 | select CPU_HAS_PREFETCH |
ed5ba2fb | 1359 | select CPU_SUPPORTS_64BIT_KERNEL |
1da177e4 LT |
1360 | help |
1361 | MIPS Technologies R8000 processors. Note these processors are | |
1362 | uncommon and the support for them is incomplete. | |
1363 | ||
1364 | config CPU_R10000 | |
1365 | bool "R10000" | |
7cf8053b | 1366 | depends on SYS_HAS_CPU_R10000 |
5e83d430 | 1367 | select CPU_HAS_PREFETCH |
ed5ba2fb YY |
1368 | select CPU_SUPPORTS_32BIT_KERNEL |
1369 | select CPU_SUPPORTS_64BIT_KERNEL | |
797798c1 | 1370 | select CPU_SUPPORTS_HIGHMEM |
1da177e4 LT |
1371 | help |
1372 | MIPS Technologies R10000-series processors. | |
1373 | ||
1374 | config CPU_RM7000 | |
1375 | bool "RM7000" | |
7cf8053b | 1376 | depends on SYS_HAS_CPU_RM7000 |
5e83d430 | 1377 | select CPU_HAS_PREFETCH |
ed5ba2fb YY |
1378 | select CPU_SUPPORTS_32BIT_KERNEL |
1379 | select CPU_SUPPORTS_64BIT_KERNEL | |
797798c1 | 1380 | select CPU_SUPPORTS_HIGHMEM |
1da177e4 LT |
1381 | |
1382 | config CPU_RM9000 | |
1383 | bool "RM9000" | |
7cf8053b | 1384 | depends on SYS_HAS_CPU_RM9000 |
5e83d430 | 1385 | select CPU_HAS_PREFETCH |
ed5ba2fb YY |
1386 | select CPU_SUPPORTS_32BIT_KERNEL |
1387 | select CPU_SUPPORTS_64BIT_KERNEL | |
797798c1 | 1388 | select CPU_SUPPORTS_HIGHMEM |
0004a9df | 1389 | select WEAK_ORDERING |
1da177e4 LT |
1390 | |
1391 | config CPU_SB1 | |
1392 | bool "SB1" | |
7cf8053b | 1393 | depends on SYS_HAS_CPU_SB1 |
ed5ba2fb YY |
1394 | select CPU_SUPPORTS_32BIT_KERNEL |
1395 | select CPU_SUPPORTS_64BIT_KERNEL | |
797798c1 | 1396 | select CPU_SUPPORTS_HIGHMEM |
0004a9df | 1397 | select WEAK_ORDERING |
1da177e4 | 1398 | |
a86c7f72 DD |
1399 | config CPU_CAVIUM_OCTEON |
1400 | bool "Cavium Octeon processor" | |
5e683389 | 1401 | depends on SYS_HAS_CPU_CAVIUM_OCTEON |
a86c7f72 DD |
1402 | select CPU_HAS_PREFETCH |
1403 | select CPU_SUPPORTS_64BIT_KERNEL | |
1404 | select SYS_SUPPORTS_SMP | |
1405 | select NR_CPUS_DEFAULT_16 | |
1406 | select WEAK_ORDERING | |
a86c7f72 | 1407 | select CPU_SUPPORTS_HIGHMEM |
9cffd154 | 1408 | select CPU_SUPPORTS_HUGEPAGES |
a86c7f72 DD |
1409 | help |
1410 | The Cavium Octeon processor is a highly integrated chip containing | |
1411 | many ethernet hardware widgets for networking tasks. The processor | |
1412 | can have up to 16 Mips64v2 cores and 8 integrated gigabit ethernets. | |
1413 | Full details can be found at http://www.caviumnetworks.com. | |
1414 | ||
c1c0c461 KC |
1415 | config CPU_BMIPS3300 |
1416 | bool "BMIPS3300" | |
1417 | depends on SYS_HAS_CPU_BMIPS3300 | |
1418 | select DMA_NONCOHERENT | |
1419 | select IRQ_CPU | |
1420 | select SWAP_IO_SPACE | |
1421 | select SYS_SUPPORTS_32BIT_KERNEL | |
1422 | select WEAK_ORDERING | |
1423 | help | |
1424 | Broadcom BMIPS3300 processors. | |
1425 | ||
1426 | config CPU_BMIPS4350 | |
1427 | bool "BMIPS4350" | |
1428 | depends on SYS_HAS_CPU_BMIPS4350 | |
1429 | select CPU_SUPPORTS_32BIT_KERNEL | |
1430 | select DMA_NONCOHERENT | |
1431 | select IRQ_CPU | |
1432 | select SWAP_IO_SPACE | |
1433 | select SYS_SUPPORTS_SMP | |
1434 | select SYS_SUPPORTS_HOTPLUG_CPU | |
1435 | select WEAK_ORDERING | |
1436 | help | |
1437 | Broadcom BMIPS4350 ("VIPER") processors. | |
1438 | ||
1439 | config CPU_BMIPS4380 | |
1440 | bool "BMIPS4380" | |
1441 | depends on SYS_HAS_CPU_BMIPS4380 | |
1442 | select CPU_SUPPORTS_32BIT_KERNEL | |
1443 | select DMA_NONCOHERENT | |
1444 | select IRQ_CPU | |
1445 | select SWAP_IO_SPACE | |
1446 | select SYS_SUPPORTS_SMP | |
1447 | select SYS_SUPPORTS_HOTPLUG_CPU | |
1448 | select WEAK_ORDERING | |
1449 | help | |
1450 | Broadcom BMIPS4380 processors. | |
1451 | ||
1452 | config CPU_BMIPS5000 | |
1453 | bool "BMIPS5000" | |
1454 | depends on SYS_HAS_CPU_BMIPS5000 | |
1455 | select CPU_SUPPORTS_32BIT_KERNEL | |
1456 | select CPU_SUPPORTS_HIGHMEM | |
1457 | select DMA_NONCOHERENT | |
1458 | select IRQ_CPU | |
1459 | select SWAP_IO_SPACE | |
1460 | select SYS_SUPPORTS_SMP | |
1461 | select SYS_SUPPORTS_HOTPLUG_CPU | |
1462 | select WEAK_ORDERING | |
1463 | help | |
1464 | Broadcom BMIPS5000 processors. | |
1465 | ||
7f058e85 J |
1466 | config CPU_XLR |
1467 | bool "Netlogic XLR SoC" | |
1468 | depends on SYS_HAS_CPU_XLR | |
1469 | select CPU_SUPPORTS_32BIT_KERNEL | |
1470 | select CPU_SUPPORTS_64BIT_KERNEL | |
1471 | select CPU_SUPPORTS_HIGHMEM | |
1472 | select WEAK_ORDERING | |
1473 | select WEAK_REORDERING_BEYOND_LLSC | |
1474 | select CPU_SUPPORTS_HUGEPAGES | |
1475 | help | |
1476 | Netlogic Microsystems XLR/XLS processors. | |
1da177e4 LT |
1477 | endchoice |
1478 | ||
622844bf WZ |
1479 | if CPU_LOONGSON2F |
1480 | config CPU_NOP_WORKAROUNDS | |
1481 | bool | |
1482 | ||
1483 | config CPU_JUMP_WORKAROUNDS | |
1484 | bool | |
1485 | ||
1486 | config CPU_LOONGSON2F_WORKAROUNDS | |
1487 | bool "Loongson 2F Workarounds" | |
1488 | default y | |
1489 | select CPU_NOP_WORKAROUNDS | |
1490 | select CPU_JUMP_WORKAROUNDS | |
1491 | help | |
1492 | Loongson 2F01 / 2F02 processors have the NOP & JUMP issues which | |
1493 | require workarounds. Without workarounds the system may hang | |
1494 | unexpectedly. For more information please refer to the gas | |
1495 | -mfix-loongson2f-nop and -mfix-loongson2f-jump options. | |
1496 | ||
1497 | Loongson 2F03 and later have fixed these issues and no workarounds | |
1498 | are needed. The workarounds have no significant side effect on them | |
1499 | but may decrease the performance of the system so this option should | |
1500 | be disabled unless the kernel is intended to be run on 2F01 or 2F02 | |
1501 | systems. | |
1502 | ||
1503 | If unsure, please say Y. | |
1504 | endif # CPU_LOONGSON2F | |
1505 | ||
1b93b3c3 WZ |
1506 | config SYS_SUPPORTS_ZBOOT |
1507 | bool | |
1508 | select HAVE_KERNEL_GZIP | |
1509 | select HAVE_KERNEL_BZIP2 | |
1510 | select HAVE_KERNEL_LZMA | |
fe1d45e0 | 1511 | select HAVE_KERNEL_LZO |
1b93b3c3 WZ |
1512 | |
1513 | config SYS_SUPPORTS_ZBOOT_UART16550 | |
1514 | bool | |
1515 | select SYS_SUPPORTS_ZBOOT | |
1516 | ||
3702bba5 WZ |
1517 | config CPU_LOONGSON2 |
1518 | bool | |
1519 | select CPU_SUPPORTS_32BIT_KERNEL | |
1520 | select CPU_SUPPORTS_64BIT_KERNEL | |
1521 | select CPU_SUPPORTS_HIGHMEM | |
1522 | ||
1523 | config SYS_HAS_CPU_LOONGSON2E | |
2a21c730 FZ |
1524 | bool |
1525 | ||
6f7a251a WZ |
1526 | config SYS_HAS_CPU_LOONGSON2F |
1527 | bool | |
55045ff5 WZ |
1528 | select CPU_SUPPORTS_CPUFREQ |
1529 | select CPU_SUPPORTS_ADDRWINCFG if 64BIT | |
22f1fdfd | 1530 | select CPU_SUPPORTS_UNCACHED_ACCELERATED |
6f7a251a | 1531 | |
7cf8053b RB |
1532 | config SYS_HAS_CPU_MIPS32_R1 |
1533 | bool | |
1534 | ||
1535 | config SYS_HAS_CPU_MIPS32_R2 | |
1536 | bool | |
1537 | ||
1538 | config SYS_HAS_CPU_MIPS64_R1 | |
1539 | bool | |
1540 | ||
1541 | config SYS_HAS_CPU_MIPS64_R2 | |
1542 | bool | |
1543 | ||
1544 | config SYS_HAS_CPU_R3000 | |
1545 | bool | |
1546 | ||
1547 | config SYS_HAS_CPU_TX39XX | |
1548 | bool | |
1549 | ||
1550 | config SYS_HAS_CPU_VR41XX | |
1551 | bool | |
1552 | ||
1553 | config SYS_HAS_CPU_R4300 | |
1554 | bool | |
1555 | ||
1556 | config SYS_HAS_CPU_R4X00 | |
1557 | bool | |
1558 | ||
1559 | config SYS_HAS_CPU_TX49XX | |
1560 | bool | |
1561 | ||
1562 | config SYS_HAS_CPU_R5000 | |
1563 | bool | |
1564 | ||
1565 | config SYS_HAS_CPU_R5432 | |
1566 | bool | |
1567 | ||
542c1020 SK |
1568 | config SYS_HAS_CPU_R5500 |
1569 | bool | |
1570 | ||
7cf8053b RB |
1571 | config SYS_HAS_CPU_R6000 |
1572 | bool | |
1573 | ||
1574 | config SYS_HAS_CPU_NEVADA | |
1575 | bool | |
1576 | ||
1577 | config SYS_HAS_CPU_R8000 | |
1578 | bool | |
1579 | ||
1580 | config SYS_HAS_CPU_R10000 | |
1581 | bool | |
1582 | ||
1583 | config SYS_HAS_CPU_RM7000 | |
1584 | bool | |
1585 | ||
1586 | config SYS_HAS_CPU_RM9000 | |
1587 | bool | |
1588 | ||
1589 | config SYS_HAS_CPU_SB1 | |
1590 | bool | |
1591 | ||
5e683389 DD |
1592 | config SYS_HAS_CPU_CAVIUM_OCTEON |
1593 | bool | |
1594 | ||
c1c0c461 KC |
1595 | config SYS_HAS_CPU_BMIPS3300 |
1596 | bool | |
1597 | ||
1598 | config SYS_HAS_CPU_BMIPS4350 | |
1599 | bool | |
1600 | ||
1601 | config SYS_HAS_CPU_BMIPS4380 | |
1602 | bool | |
1603 | ||
1604 | config SYS_HAS_CPU_BMIPS5000 | |
1605 | bool | |
1606 | ||
7f058e85 J |
1607 | config SYS_HAS_CPU_XLR |
1608 | bool | |
1609 | ||
17099b11 RB |
1610 | # |
1611 | # CPU may reorder R->R, R->W, W->R, W->W | |
1612 | # Reordering beyond LL and SC is handled in WEAK_REORDERING_BEYOND_LLSC | |
1613 | # | |
0004a9df RB |
1614 | config WEAK_ORDERING |
1615 | bool | |
17099b11 RB |
1616 | |
1617 | # | |
1618 | # CPU may reorder reads and writes beyond LL/SC | |
1619 | # CPU may reorder R->LL, R->LL, W->LL, W->LL, R->SC, R->SC, W->SC, W->SC | |
1620 | # | |
1621 | config WEAK_REORDERING_BEYOND_LLSC | |
1622 | bool | |
5e83d430 RB |
1623 | endmenu |
1624 | ||
1625 | # | |
c09b47d8 | 1626 | # These two indicate any level of the MIPS32 and MIPS64 architecture |
5e83d430 RB |
1627 | # |
1628 | config CPU_MIPS32 | |
1629 | bool | |
1630 | default y if CPU_MIPS32_R1 || CPU_MIPS32_R2 | |
1631 | ||
1632 | config CPU_MIPS64 | |
1633 | bool | |
1634 | default y if CPU_MIPS64_R1 || CPU_MIPS64_R2 | |
1635 | ||
1636 | # | |
c09b47d8 | 1637 | # These two indicate the revision of the architecture, either Release 1 or Release 2 |
5e83d430 RB |
1638 | # |
1639 | config CPU_MIPSR1 | |
1640 | bool | |
1641 | default y if CPU_MIPS32_R1 || CPU_MIPS64_R1 | |
1642 | ||
1643 | config CPU_MIPSR2 | |
1644 | bool | |
a86c7f72 | 1645 | default y if CPU_MIPS32_R2 || CPU_MIPS64_R2 || CPU_CAVIUM_OCTEON |
5e83d430 RB |
1646 | |
1647 | config SYS_SUPPORTS_32BIT_KERNEL | |
1648 | bool | |
1649 | config SYS_SUPPORTS_64BIT_KERNEL | |
1650 | bool | |
1651 | config CPU_SUPPORTS_32BIT_KERNEL | |
1652 | bool | |
1653 | config CPU_SUPPORTS_64BIT_KERNEL | |
1654 | bool | |
55045ff5 WZ |
1655 | config CPU_SUPPORTS_CPUFREQ |
1656 | bool | |
1657 | config CPU_SUPPORTS_ADDRWINCFG | |
1658 | bool | |
9cffd154 DD |
1659 | config CPU_SUPPORTS_HUGEPAGES |
1660 | bool | |
22f1fdfd WZ |
1661 | config CPU_SUPPORTS_UNCACHED_ACCELERATED |
1662 | bool | |
82622284 DD |
1663 | config MIPS_PGD_C0_CONTEXT |
1664 | bool | |
1665 | default y if 64BIT && CPU_MIPSR2 | |
5e83d430 | 1666 | |
8192c9ea DD |
1667 | # |
1668 | # Set to y for ptrace access to watch registers. | |
1669 | # | |
1670 | config HARDWARE_WATCHPOINTS | |
1671 | bool | |
f839490a | 1672 | default y if CPU_MIPSR1 || CPU_MIPSR2 |
8192c9ea | 1673 | |
5e83d430 RB |
1674 | menu "Kernel type" |
1675 | ||
1676 | choice | |
1677 | ||
1678 | prompt "Kernel code model" | |
1679 | help | |
1680 | You should only select this option if you have a workload that | |
1681 | actually benefits from 64-bit processing or if your machine has | |
1682 | large memory. You will only be presented a single option in this | |
1683 | menu if your system does not support both 32-bit and 64-bit kernels. | |
1684 | ||
1685 | config 32BIT | |
1686 | bool "32-bit kernel" | |
1687 | depends on CPU_SUPPORTS_32BIT_KERNEL && SYS_SUPPORTS_32BIT_KERNEL | |
1688 | select TRAD_SIGNALS | |
1689 | help | |
1690 | Select this option if you want to build a 32-bit kernel. | |
1691 | config 64BIT | |
1692 | bool "64-bit kernel" | |
1693 | depends on CPU_SUPPORTS_64BIT_KERNEL && SYS_SUPPORTS_64BIT_KERNEL | |
dbda6ac0 | 1694 | select HAVE_SYSCALL_WRAPPERS |
5e83d430 RB |
1695 | help |
1696 | Select this option if you want to build a 64-bit kernel. | |
1697 | ||
1698 | endchoice | |
1699 | ||
1da177e4 LT |
1700 | choice |
1701 | prompt "Kernel page size" | |
1702 | default PAGE_SIZE_4KB | |
1703 | ||
1704 | config PAGE_SIZE_4KB | |
1705 | bool "4kB" | |
315fe625 | 1706 | depends on !CPU_LOONGSON2 |
1da177e4 LT |
1707 | help |
1708 | This option select the standard 4kB Linux page size. On some | |
1709 | R3000-family processors this is the only available page size. Using | |
1710 | 4kB page size will minimize memory consumption and is therefore | |
1711 | recommended for low memory systems. | |
1712 | ||
1713 | config PAGE_SIZE_8KB | |
1714 | bool "8kB" | |
c52399be | 1715 | depends on (EXPERIMENTAL && CPU_R8000) || CPU_CAVIUM_OCTEON |
1da177e4 LT |
1716 | help |
1717 | Using 8kB page size will result in higher performance kernel at | |
1718 | the price of higher memory consumption. This option is available | |
c52399be RB |
1719 | only on R8000 and cnMIPS processors. Note that you will need a |
1720 | suitable Linux distribution to support this. | |
1da177e4 LT |
1721 | |
1722 | config PAGE_SIZE_16KB | |
1723 | bool "16kB" | |
714bfad6 | 1724 | depends on !CPU_R3000 && !CPU_TX39XX |
1da177e4 LT |
1725 | help |
1726 | Using 16kB page size will result in higher performance kernel at | |
1727 | the price of higher memory consumption. This option is available on | |
714bfad6 RB |
1728 | all non-R3000 family processors. Note that you will need a suitable |
1729 | Linux distribution to support this. | |
1da177e4 | 1730 | |
c52399be RB |
1731 | config PAGE_SIZE_32KB |
1732 | bool "32kB" | |
1733 | depends on CPU_CAVIUM_OCTEON | |
1734 | help | |
1735 | Using 32kB page size will result in higher performance kernel at | |
1736 | the price of higher memory consumption. This option is available | |
1737 | only on cnMIPS cores. Note that you will need a suitable Linux | |
1738 | distribution to support this. | |
1739 | ||
1da177e4 LT |
1740 | config PAGE_SIZE_64KB |
1741 | bool "64kB" | |
1742 | depends on EXPERIMENTAL && !CPU_R3000 && !CPU_TX39XX | |
1743 | help | |
1744 | Using 64kB page size will result in higher performance kernel at | |
1745 | the price of higher memory consumption. This option is available on | |
1746 | all non-R3000 family processor. Not that at the time of this | |
714bfad6 | 1747 | writing this option is still high experimental. |
1da177e4 LT |
1748 | |
1749 | endchoice | |
1750 | ||
c9bace7c DD |
1751 | config FORCE_MAX_ZONEORDER |
1752 | int "Maximum zone order" | |
1753 | range 13 64 if SYS_SUPPORTS_HUGETLBFS && PAGE_SIZE_32KB | |
1754 | default "13" if SYS_SUPPORTS_HUGETLBFS && PAGE_SIZE_32KB | |
1755 | range 12 64 if SYS_SUPPORTS_HUGETLBFS && PAGE_SIZE_16KB | |
1756 | default "12" if SYS_SUPPORTS_HUGETLBFS && PAGE_SIZE_16KB | |
1757 | range 11 64 | |
1758 | default "11" | |
1759 | help | |
1760 | The kernel memory allocator divides physically contiguous memory | |
1761 | blocks into "zones", where each zone is a power of two number of | |
1762 | pages. This option selects the largest power of two that the kernel | |
1763 | keeps in the memory allocator. If you need to allocate very large | |
1764 | blocks of physically contiguous memory, then you may need to | |
1765 | increase this value. | |
1766 | ||
1767 | This config option is actually maximum order plus one. For example, | |
1768 | a value of 11 means that the largest free memory block is 2^10 pages. | |
1769 | ||
1770 | The page size is not necessarily 4KB. Keep this in mind | |
1771 | when choosing a value for this option. | |
1772 | ||
1da177e4 LT |
1773 | config BOARD_SCACHE |
1774 | bool | |
1775 | ||
1776 | config IP22_CPU_SCACHE | |
1777 | bool | |
1778 | select BOARD_SCACHE | |
1779 | ||
9318c51a CD |
1780 | # |
1781 | # Support for a MIPS32 / MIPS64 style S-caches | |
1782 | # | |
1783 | config MIPS_CPU_SCACHE | |
1784 | bool | |
1785 | select BOARD_SCACHE | |
1786 | ||
1da177e4 LT |
1787 | config R5000_CPU_SCACHE |
1788 | bool | |
1789 | select BOARD_SCACHE | |
1790 | ||
1791 | config RM7000_CPU_SCACHE | |
1792 | bool | |
1793 | select BOARD_SCACHE | |
1794 | ||
1795 | config SIBYTE_DMA_PAGEOPS | |
1796 | bool "Use DMA to clear/copy pages" | |
1797 | depends on CPU_SB1 | |
1798 | help | |
1799 | Instead of using the CPU to zero and copy pages, use a Data Mover | |
1800 | channel. These DMA channels are otherwise unused by the standard | |
1801 | SiByte Linux port. Seems to give a small performance benefit. | |
1802 | ||
1803 | config CPU_HAS_PREFETCH | |
c8094b53 | 1804 | bool |
1da177e4 | 1805 | |
340ee4b9 RB |
1806 | choice |
1807 | prompt "MIPS MT options" | |
f41ae0b2 RB |
1808 | |
1809 | config MIPS_MT_DISABLED | |
1810 | bool "Disable multithreading support." | |
1811 | help | |
1812 | Use this option if your workload can't take advantage of | |
1813 | MIPS hardware multithreading support. On systems that don't have | |
1814 | the option of an MT-enabled processor this option will be the only | |
1815 | option in this menu. | |
340ee4b9 | 1816 | |
59d6ab86 RB |
1817 | config MIPS_MT_SMP |
1818 | bool "Use 1 TC on each available VPE for SMP" | |
f41ae0b2 | 1819 | depends on SYS_SUPPORTS_MULTITHREADING |
f7062ddb | 1820 | select CPU_MIPSR2_IRQ_VI |
d725cf38 | 1821 | select CPU_MIPSR2_IRQ_EI |
f41ae0b2 | 1822 | select MIPS_MT |
f510aa3b | 1823 | select NR_CPUS_DEFAULT_2 |
41c594ab | 1824 | select SMP |
0ab7aefc | 1825 | select SYS_SUPPORTS_SCHED_SMT if SMP |
73b76c78 | 1826 | select SYS_SUPPORTS_SMP |
87353d8a | 1827 | select SMP_UP |
f41ae0b2 | 1828 | help |
25f12b33 RB |
1829 | This is a kernel model which is known a VSMP but lately has been |
1830 | marketesed into SMVP. | |
1831 | Virtual SMP uses the processor's VPEs to implement virtual | |
1832 | processors. In currently available configuration of the 34K processor | |
1833 | this allows for a dual processor. Both processors will share the same | |
1834 | primary caches; each will obtain the half of the TLB for it's own | |
1835 | exclusive use. For a layman this model can be described as similar to | |
1836 | what Intel calls Hyperthreading. | |
1837 | ||
1838 | For further information see http://www.linux-mips.org/wiki/34K#VSMP | |
41c594ab | 1839 | |
59d6ab86 RB |
1840 | config MIPS_MT_SMTC |
1841 | bool "SMTC: Use all TCs on all VPEs for SMP" | |
1842 | depends on CPU_MIPS32_R2 | |
1843 | #depends on CPU_MIPS64_R2 # once there is hardware ... | |
f41ae0b2 RB |
1844 | depends on SYS_SUPPORTS_MULTITHREADING |
1845 | select CPU_MIPSR2_IRQ_VI | |
d725cf38 | 1846 | select CPU_MIPSR2_IRQ_EI |
f41ae0b2 | 1847 | select MIPS_MT |
130e2fb7 | 1848 | select NR_CPUS_DEFAULT_8 |
340ee4b9 | 1849 | select SMP |
73b76c78 | 1850 | select SYS_SUPPORTS_SMP |
87353d8a | 1851 | select SMP_UP |
f41ae0b2 | 1852 | help |
59d6ab86 RB |
1853 | This is a kernel model which is known a SMTC or lately has been |
1854 | marketesed into SMVP. | |
25f12b33 RB |
1855 | is presenting the available TC's of the core as processors to Linux. |
1856 | On currently available 34K processors this means a Linux system will | |
1857 | see up to 5 processors. The implementation of the SMTC kernel differs | |
1858 | significantly from VSMP and cannot efficiently coexist in the same | |
1859 | kernel binary so the choice between VSMP and SMTC is a compile time | |
1860 | decision. | |
1861 | ||
1862 | For further information see http://www.linux-mips.org/wiki/34K#SMTC | |
340ee4b9 | 1863 | |
340ee4b9 RB |
1864 | endchoice |
1865 | ||
f41ae0b2 RB |
1866 | config MIPS_MT |
1867 | bool | |
1868 | ||
0ab7aefc RB |
1869 | config SCHED_SMT |
1870 | bool "SMT (multithreading) scheduler support" | |
1871 | depends on SYS_SUPPORTS_SCHED_SMT | |
1872 | default n | |
1873 | help | |
1874 | SMT scheduler support improves the CPU scheduler's decision making | |
1875 | when dealing with MIPS MT enabled cores at a cost of slightly | |
1876 | increased overhead in some places. If unsure say N here. | |
1877 | ||
1878 | config SYS_SUPPORTS_SCHED_SMT | |
1879 | bool | |
1880 | ||
1881 | ||
f41ae0b2 RB |
1882 | config SYS_SUPPORTS_MULTITHREADING |
1883 | bool | |
1884 | ||
f088fc84 RB |
1885 | config MIPS_MT_FPAFF |
1886 | bool "Dynamic FPU affinity for FP-intensive threads" | |
f088fc84 | 1887 | default y |
07cc0c9e RB |
1888 | depends on MIPS_MT_SMP || MIPS_MT_SMTC |
1889 | ||
1890 | config MIPS_VPE_LOADER | |
1891 | bool "VPE loader support." | |
1892 | depends on SYS_SUPPORTS_MULTITHREADING | |
1893 | select CPU_MIPSR2_IRQ_VI | |
1894 | select CPU_MIPSR2_IRQ_EI | |
07cc0c9e RB |
1895 | select MIPS_MT |
1896 | help | |
1897 | Includes a loader for loading an elf relocatable object | |
1898 | onto another VPE and running it. | |
f088fc84 | 1899 | |
0db34215 KK |
1900 | config MIPS_MT_SMTC_IM_BACKSTOP |
1901 | bool "Use per-TC register bits as backstop for inhibited IM bits" | |
1902 | depends on MIPS_MT_SMTC | |
8531a35e | 1903 | default n |
0db34215 KK |
1904 | help |
1905 | To support multiple TC microthreads acting as "CPUs" within | |
1906 | a VPE, VPE-wide interrupt mask bits must be specially manipulated | |
1907 | during interrupt handling. To support legacy drivers and interrupt | |
1908 | controller management code, SMTC has a "backstop" to track and | |
1909 | if necessary restore the interrupt mask. This has some performance | |
8531a35e | 1910 | impact on interrupt service overhead. |
0db34215 | 1911 | |
f571eff0 KK |
1912 | config MIPS_MT_SMTC_IRQAFF |
1913 | bool "Support IRQ affinity API" | |
1914 | depends on MIPS_MT_SMTC | |
1915 | default n | |
1916 | help | |
1917 | Enables SMP IRQ affinity API (/proc/irq/*/smp_affinity, etc.) | |
1918 | for SMTC Linux kernel. Requires platform support, of which | |
1919 | an example can be found in the MIPS kernel i8259 and Malta | |
8531a35e KK |
1920 | platform code. Adds some overhead to interrupt dispatch, and |
1921 | should be used only if you know what you are doing. | |
f571eff0 | 1922 | |
e01402b1 RB |
1923 | config MIPS_VPE_LOADER_TOM |
1924 | bool "Load VPE program into memory hidden from linux" | |
1925 | depends on MIPS_VPE_LOADER | |
1926 | default y | |
1927 | help | |
1928 | The loader can use memory that is present but has been hidden from | |
1929 | Linux using the kernel command line option "mem=xxMB". It's up to | |
1930 | you to ensure the amount you put in the option and the space your | |
1931 | program requires is less or equal to the amount physically present. | |
1932 | ||
1933 | # this should possibly be in drivers/char, but it is rather cpu related. Hmmm | |
1934 | config MIPS_VPE_APSP_API | |
5e83d430 RB |
1935 | bool "Enable support for AP/SP API (RTLX)" |
1936 | depends on MIPS_VPE_LOADER | |
1937 | help | |
e01402b1 | 1938 | |
2600990e RB |
1939 | config MIPS_APSP_KSPD |
1940 | bool "Enable KSPD" | |
1941 | depends on MIPS_VPE_APSP_API | |
1942 | default y | |
1943 | help | |
1944 | KSPD is a kernel daemon that accepts syscall requests from the SP | |
1945 | side, actions them and returns the results. It also handles the | |
1946 | "exit" syscall notifying other kernel modules the SP program is | |
1947 | exiting. You probably want to say yes here. | |
1948 | ||
4a16ff4c RB |
1949 | config MIPS_CMP |
1950 | bool "MIPS CMP framework support" | |
1951 | depends on SYS_SUPPORTS_MIPS_CMP | |
eb9b5141 | 1952 | select SYNC_R4K |
4a16ff4c RB |
1953 | select SYS_SUPPORTS_SMP |
1954 | select SYS_SUPPORTS_SCHED_SMT if SMP | |
1955 | select WEAK_ORDERING | |
1956 | default n | |
1957 | help | |
1958 | This is a placeholder option for the GCMP work. It will need to | |
1959 | be handled differently... | |
1960 | ||
1da177e4 LT |
1961 | config SB1_PASS_1_WORKAROUNDS |
1962 | bool | |
1963 | depends on CPU_SB1_PASS_1 | |
1964 | default y | |
1965 | ||
1966 | config SB1_PASS_2_WORKAROUNDS | |
1967 | bool | |
1968 | depends on CPU_SB1 && (CPU_SB1_PASS_2_2 || CPU_SB1_PASS_2) | |
1969 | default y | |
1970 | ||
1971 | config SB1_PASS_2_1_WORKAROUNDS | |
1972 | bool | |
1973 | depends on CPU_SB1 && CPU_SB1_PASS_2 | |
1974 | default y | |
1975 | ||
1976 | config 64BIT_PHYS_ADDR | |
d806cb2b | 1977 | bool |
1da177e4 | 1978 | |
60ec6571 | 1979 | config ARCH_PHYS_ADDR_T_64BIT |
1980 | def_bool 64BIT_PHYS_ADDR | |
1981 | ||
9693a853 FBH |
1982 | config CPU_HAS_SMARTMIPS |
1983 | depends on SYS_SUPPORTS_SMARTMIPS | |
1984 | bool "Support for the SmartMIPS ASE" | |
1985 | help | |
1986 | SmartMIPS is a extension of the MIPS32 architecture aimed at | |
1987 | increased security at both hardware and software level for | |
1988 | smartcards. Enabling this option will allow proper use of the | |
1989 | SmartMIPS instructions by Linux applications. However a kernel with | |
1990 | this option will not work on a MIPS core without SmartMIPS core. If | |
1991 | you don't know you probably don't have SmartMIPS and should say N | |
1992 | here. | |
1993 | ||
1da177e4 | 1994 | config CPU_HAS_WB |
f7062ddb | 1995 | bool |
e01402b1 | 1996 | |
f41ae0b2 RB |
1997 | # |
1998 | # Vectored interrupt mode is an R2 feature | |
1999 | # | |
e01402b1 | 2000 | config CPU_MIPSR2_IRQ_VI |
f41ae0b2 | 2001 | bool |
e01402b1 | 2002 | |
f41ae0b2 RB |
2003 | # |
2004 | # Extended interrupt mode is an R2 feature | |
2005 | # | |
e01402b1 | 2006 | config CPU_MIPSR2_IRQ_EI |
f41ae0b2 | 2007 | bool |
e01402b1 | 2008 | |
1da177e4 LT |
2009 | config CPU_HAS_SYNC |
2010 | bool | |
2011 | depends on !CPU_R3000 | |
2012 | default y | |
2013 | ||
ea580401 RB |
2014 | config GENERIC_CLOCKEVENTS_BROADCAST |
2015 | bool | |
2016 | ||
20d60d99 MR |
2017 | # |
2018 | # CPU non-features | |
2019 | # | |
2020 | config CPU_DADDI_WORKAROUNDS | |
2021 | bool | |
2022 | ||
2023 | config CPU_R4000_WORKAROUNDS | |
2024 | bool | |
2025 | select CPU_R4400_WORKAROUNDS | |
2026 | ||
2027 | config CPU_R4400_WORKAROUNDS | |
2028 | bool | |
2029 | ||
1da177e4 LT |
2030 | # |
2031 | # - Highmem only makes sense for the 32-bit kernel. | |
2032 | # - The current highmem code will only work properly on physically indexed | |
2033 | # caches such as R3000, SB1, R7000 or those that look like they're virtually | |
2034 | # indexed such as R4000/R4400 SC and MC versions or R10000. So for the | |
2035 | # moment we protect the user and offer the highmem option only on machines | |
2036 | # where it's known to be safe. This will not offer highmem on a few systems | |
2037 | # such as MIPS32 and MIPS64 CPUs which may have virtual and physically | |
2038 | # indexed CPUs but we're playing safe. | |
797798c1 RB |
2039 | # - We use SYS_SUPPORTS_HIGHMEM to offer highmem only for systems where we |
2040 | # know they might have memory configurations that could make use of highmem | |
2041 | # support. | |
1da177e4 LT |
2042 | # |
2043 | config HIGHMEM | |
2044 | bool "High Memory Support" | |
797798c1 RB |
2045 | depends on 32BIT && CPU_SUPPORTS_HIGHMEM && SYS_SUPPORTS_HIGHMEM |
2046 | ||
2047 | config CPU_SUPPORTS_HIGHMEM | |
2048 | bool | |
2049 | ||
2050 | config SYS_SUPPORTS_HIGHMEM | |
2051 | bool | |
1da177e4 | 2052 | |
9693a853 FBH |
2053 | config SYS_SUPPORTS_SMARTMIPS |
2054 | bool | |
2055 | ||
b4819b59 YY |
2056 | config ARCH_FLATMEM_ENABLE |
2057 | def_bool y | |
f133f22d | 2058 | depends on !NUMA && !CPU_LOONGSON2 |
b4819b59 | 2059 | |
d8cb4e11 RB |
2060 | config ARCH_DISCONTIGMEM_ENABLE |
2061 | bool | |
2062 | default y if SGI_IP27 | |
2063 | help | |
3dde6ad8 | 2064 | Say Y to support efficient handling of discontiguous physical memory, |
d8cb4e11 RB |
2065 | for architectures which are either NUMA (Non-Uniform Memory Access) |
2066 | or have huge holes in the physical address space for other reasons. | |
2067 | See <file:Documentation/vm/numa> for more. | |
2068 | ||
31473747 AN |
2069 | config ARCH_SPARSEMEM_ENABLE |
2070 | bool | |
7de58fab | 2071 | select SPARSEMEM_STATIC |
31473747 | 2072 | |
d8cb4e11 RB |
2073 | config NUMA |
2074 | bool "NUMA Support" | |
2075 | depends on SYS_SUPPORTS_NUMA | |
2076 | help | |
2077 | Say Y to compile the kernel to support NUMA (Non-Uniform Memory | |
2078 | Access). This option improves performance on systems with more | |
2079 | than two nodes; on two node systems it is generally better to | |
2080 | leave it disabled; on single node systems disable this option | |
2081 | disabled. | |
2082 | ||
2083 | config SYS_SUPPORTS_NUMA | |
2084 | bool | |
2085 | ||
c80d79d7 YG |
2086 | config NODES_SHIFT |
2087 | int | |
2088 | default "6" | |
2089 | depends on NEED_MULTIPLE_NODES | |
2090 | ||
14f70012 DCZ |
2091 | config HW_PERF_EVENTS |
2092 | bool "Enable hardware performance counter support for perf events" | |
939991cf | 2093 | depends on PERF_EVENTS && !MIPS_MT_SMTC && OPROFILE=n && (CPU_MIPS32 || CPU_MIPS64 || CPU_R10000 || CPU_SB1 || CPU_CAVIUM_OCTEON) |
14f70012 DCZ |
2094 | default y |
2095 | help | |
2096 | Enable hardware performance counter support for perf events. If | |
2097 | disabled, perf events will use software events only. | |
2098 | ||
b4819b59 YY |
2099 | source "mm/Kconfig" |
2100 | ||
1da177e4 LT |
2101 | config SMP |
2102 | bool "Multi-Processing support" | |
e73ea273 | 2103 | depends on SYS_SUPPORTS_SMP |
b4b30a5a | 2104 | select IRQ_PER_CPU |
2f304c0a | 2105 | select USE_GENERIC_SMP_HELPERS |
e73ea273 | 2106 | help |
1da177e4 LT |
2107 | This enables support for systems with more than one CPU. If you have |
2108 | a system with only one CPU, like most personal computers, say N. If | |
2109 | you have a system with more than one CPU, say Y. | |
2110 | ||
2111 | If you say N here, the kernel will run on single and multiprocessor | |
2112 | machines, but will use only one CPU of a multiprocessor machine. If | |
2113 | you say Y here, the kernel will run on many, but not all, | |
2114 | singleprocessor machines. On a singleprocessor machine, the kernel | |
2115 | will run faster if you say N here. | |
2116 | ||
2117 | People using multiprocessor machines who say Y here should also say | |
2118 | Y to "Enhanced Real Time Clock Support", below. | |
2119 | ||
03502faa AB |
2120 | See also the SMP-HOWTO available at |
2121 | <http://www.tldp.org/docs.html#howto>. | |
1da177e4 LT |
2122 | |
2123 | If you don't know what to do here, say N. | |
2124 | ||
87353d8a RB |
2125 | config SMP_UP |
2126 | bool | |
2127 | ||
4a16ff4c RB |
2128 | config SYS_SUPPORTS_MIPS_CMP |
2129 | bool | |
2130 | ||
e73ea273 RB |
2131 | config SYS_SUPPORTS_SMP |
2132 | bool | |
2133 | ||
72ede9b1 AN |
2134 | config NR_CPUS_DEFAULT_1 |
2135 | bool | |
2136 | ||
130e2fb7 RB |
2137 | config NR_CPUS_DEFAULT_2 |
2138 | bool | |
2139 | ||
2140 | config NR_CPUS_DEFAULT_4 | |
2141 | bool | |
2142 | ||
2143 | config NR_CPUS_DEFAULT_8 | |
2144 | bool | |
2145 | ||
2146 | config NR_CPUS_DEFAULT_16 | |
2147 | bool | |
2148 | ||
2149 | config NR_CPUS_DEFAULT_32 | |
2150 | bool | |
2151 | ||
2152 | config NR_CPUS_DEFAULT_64 | |
2153 | bool | |
2154 | ||
1da177e4 LT |
2155 | config NR_CPUS |
2156 | int "Maximum number of CPUs (2-64)" | |
72ede9b1 | 2157 | range 1 64 if NR_CPUS_DEFAULT_1 |
1da177e4 | 2158 | depends on SMP |
72ede9b1 | 2159 | default "1" if NR_CPUS_DEFAULT_1 |
130e2fb7 RB |
2160 | default "2" if NR_CPUS_DEFAULT_2 |
2161 | default "4" if NR_CPUS_DEFAULT_4 | |
2162 | default "8" if NR_CPUS_DEFAULT_8 | |
2163 | default "16" if NR_CPUS_DEFAULT_16 | |
2164 | default "32" if NR_CPUS_DEFAULT_32 | |
2165 | default "64" if NR_CPUS_DEFAULT_64 | |
1da177e4 LT |
2166 | help |
2167 | This allows you to specify the maximum number of CPUs which this | |
2168 | kernel will support. The maximum supported value is 32 for 32-bit | |
2169 | kernel and 64 for 64-bit kernels; the minimum value which makes | |
72ede9b1 AN |
2170 | sense is 1 for Qemu (useful only for kernel debugging purposes) |
2171 | and 2 for all others. | |
1da177e4 LT |
2172 | |
2173 | This is purely to save memory - each supported CPU adds | |
72ede9b1 AN |
2174 | approximately eight kilobytes to the kernel image. For best |
2175 | performance should round up your number of processors to the next | |
2176 | power of two. | |
1da177e4 | 2177 | |
c4eee283 AN |
2178 | source "kernel/time/Kconfig" |
2179 | ||
1723b4a3 AN |
2180 | # |
2181 | # Timer Interrupt Frequency Configuration | |
2182 | # | |
2183 | ||
2184 | choice | |
2185 | prompt "Timer frequency" | |
2186 | default HZ_250 | |
2187 | help | |
2188 | Allows the configuration of the timer frequency. | |
2189 | ||
2190 | config HZ_48 | |
0f873585 | 2191 | bool "48 HZ" if SYS_SUPPORTS_48HZ || SYS_SUPPORTS_ARBIT_HZ |
1723b4a3 AN |
2192 | |
2193 | config HZ_100 | |
2194 | bool "100 HZ" if SYS_SUPPORTS_100HZ || SYS_SUPPORTS_ARBIT_HZ | |
2195 | ||
2196 | config HZ_128 | |
2197 | bool "128 HZ" if SYS_SUPPORTS_128HZ || SYS_SUPPORTS_ARBIT_HZ | |
2198 | ||
2199 | config HZ_250 | |
2200 | bool "250 HZ" if SYS_SUPPORTS_250HZ || SYS_SUPPORTS_ARBIT_HZ | |
2201 | ||
2202 | config HZ_256 | |
2203 | bool "256 HZ" if SYS_SUPPORTS_256HZ || SYS_SUPPORTS_ARBIT_HZ | |
2204 | ||
2205 | config HZ_1000 | |
2206 | bool "1000 HZ" if SYS_SUPPORTS_1000HZ || SYS_SUPPORTS_ARBIT_HZ | |
2207 | ||
2208 | config HZ_1024 | |
2209 | bool "1024 HZ" if SYS_SUPPORTS_1024HZ || SYS_SUPPORTS_ARBIT_HZ | |
2210 | ||
2211 | endchoice | |
2212 | ||
2213 | config SYS_SUPPORTS_48HZ | |
2214 | bool | |
2215 | ||
2216 | config SYS_SUPPORTS_100HZ | |
2217 | bool | |
2218 | ||
2219 | config SYS_SUPPORTS_128HZ | |
2220 | bool | |
2221 | ||
2222 | config SYS_SUPPORTS_250HZ | |
2223 | bool | |
2224 | ||
2225 | config SYS_SUPPORTS_256HZ | |
2226 | bool | |
2227 | ||
2228 | config SYS_SUPPORTS_1000HZ | |
2229 | bool | |
2230 | ||
2231 | config SYS_SUPPORTS_1024HZ | |
2232 | bool | |
2233 | ||
2234 | config SYS_SUPPORTS_ARBIT_HZ | |
2235 | bool | |
2236 | default y if !SYS_SUPPORTS_48HZ && !SYS_SUPPORTS_100HZ && \ | |
2237 | !SYS_SUPPORTS_128HZ && !SYS_SUPPORTS_250HZ && \ | |
2238 | !SYS_SUPPORTS_256HZ && !SYS_SUPPORTS_1000HZ && \ | |
2239 | !SYS_SUPPORTS_1024HZ | |
2240 | ||
2241 | config HZ | |
2242 | int | |
2243 | default 48 if HZ_48 | |
2244 | default 100 if HZ_100 | |
2245 | default 128 if HZ_128 | |
2246 | default 250 if HZ_250 | |
2247 | default 256 if HZ_256 | |
2248 | default 1000 if HZ_1000 | |
2249 | default 1024 if HZ_1024 | |
2250 | ||
e80de850 | 2251 | source "kernel/Kconfig.preempt" |
1da177e4 | 2252 | |
ea6e942b AN |
2253 | config KEXEC |
2254 | bool "Kexec system call (EXPERIMENTAL)" | |
2255 | depends on EXPERIMENTAL | |
2256 | help | |
2257 | kexec is a system call that implements the ability to shutdown your | |
2258 | current kernel, and to start another kernel. It is like a reboot | |
3dde6ad8 | 2259 | but it is independent of the system firmware. And like a reboot |
ea6e942b AN |
2260 | you can start any kernel with it, not just Linux. |
2261 | ||
01dd2fbf | 2262 | The name comes from the similarity to the exec system call. |
ea6e942b AN |
2263 | |
2264 | It is an ongoing process to be certain the hardware in a machine | |
2265 | is properly shutdown, so do not be surprised if this code does not | |
2266 | initially work for you. It may help to enable device hotplugging | |
2267 | support. As of this writing the exact hardware interface is | |
2268 | strongly in flux, so no good recommendation can be made. | |
2269 | ||
2270 | config SECCOMP | |
2271 | bool "Enable seccomp to safely compute untrusted bytecode" | |
293c5bd1 | 2272 | depends on PROC_FS |
ea6e942b AN |
2273 | default y |
2274 | help | |
2275 | This kernel feature is useful for number crunching applications | |
2276 | that may need to compute untrusted bytecode during their | |
2277 | execution. By using pipes or other transports made available to | |
2278 | the process as file descriptors supporting the read/write | |
2279 | syscalls, it's possible to isolate those applications in | |
2280 | their own address space using seccomp. Once seccomp is | |
2281 | enabled via /proc/<pid>/seccomp, it cannot be disabled | |
2282 | and the task is only allowed to execute a few safe syscalls | |
2283 | defined by each seccomp mode. | |
2284 | ||
2285 | If unsure, say Y. Only embedded should say N here. | |
2286 | ||
f2ffa5ab DD |
2287 | config USE_OF |
2288 | bool "Flattened Device Tree support" | |
2289 | select OF | |
e6ce1324 | 2290 | select OF_EARLY_FLATTREE |
f2ffa5ab DD |
2291 | help |
2292 | Include support for flattened device tree machine descriptions. | |
2293 | ||
5e83d430 RB |
2294 | endmenu |
2295 | ||
1df0f0ff AN |
2296 | config LOCKDEP_SUPPORT |
2297 | bool | |
2298 | default y | |
2299 | ||
2300 | config STACKTRACE_SUPPORT | |
2301 | bool | |
2302 | default y | |
2303 | ||
b6c3539b RB |
2304 | source "init/Kconfig" |
2305 | ||
dc52ddc0 MH |
2306 | source "kernel/Kconfig.freezer" |
2307 | ||
1da177e4 LT |
2308 | menu "Bus options (PCI, PCMCIA, EISA, ISA, TC)" |
2309 | ||
5e83d430 RB |
2310 | config HW_HAS_EISA |
2311 | bool | |
1da177e4 LT |
2312 | config HW_HAS_PCI |
2313 | bool | |
2314 | ||
2315 | config PCI | |
2316 | bool "Support for PCI controller" | |
2317 | depends on HW_HAS_PCI | |
abb4ae46 | 2318 | select PCI_DOMAINS |
1da177e4 LT |
2319 | help |
2320 | Find out whether you have a PCI motherboard. PCI is the name of a | |
2321 | bus system, i.e. the way the CPU talks to the other stuff inside | |
2322 | your box. Other bus systems are ISA, EISA, or VESA. If you have PCI, | |
2323 | say Y, otherwise N. | |
2324 | ||
1da177e4 LT |
2325 | config PCI_DOMAINS |
2326 | bool | |
1da177e4 LT |
2327 | |
2328 | source "drivers/pci/Kconfig" | |
2329 | ||
2330 | # | |
2331 | # ISA support is now enabled via select. Too many systems still have the one | |
2332 | # or other ISA chip on the board that users don't know about so don't expect | |
2333 | # users to choose the right thing ... | |
2334 | # | |
2335 | config ISA | |
2336 | bool | |
2337 | ||
2338 | config EISA | |
2339 | bool "EISA support" | |
5e83d430 | 2340 | depends on HW_HAS_EISA |
1da177e4 | 2341 | select ISA |
aa414dff | 2342 | select GENERIC_ISA_DMA |
1da177e4 LT |
2343 | ---help--- |
2344 | The Extended Industry Standard Architecture (EISA) bus was | |
2345 | developed as an open alternative to the IBM MicroChannel bus. | |
2346 | ||
2347 | The EISA bus provided some of the features of the IBM MicroChannel | |
2348 | bus while maintaining backward compatibility with cards made for | |
2349 | the older ISA bus. The EISA bus saw limited use between 1988 and | |
2350 | 1995 when it was made obsolete by the PCI bus. | |
2351 | ||
2352 | Say Y here if you are building a kernel for an EISA-based machine. | |
2353 | ||
2354 | Otherwise, say N. | |
2355 | ||
2356 | source "drivers/eisa/Kconfig" | |
2357 | ||
2358 | config TC | |
2359 | bool "TURBOchannel support" | |
2360 | depends on MACH_DECSTATION | |
2361 | help | |
50a23e6e JM |
2362 | TURBOchannel is a DEC (now Compaq (now HP)) bus for Alpha and MIPS |
2363 | processors. TURBOchannel programming specifications are available | |
2364 | at: | |
2365 | <ftp://ftp.hp.com/pub/alphaserver/archive/triadd/> | |
2366 | and: | |
2367 | <http://www.computer-refuge.org/classiccmp/ftp.digital.com/pub/DEC/TriAdd/> | |
2368 | Linux driver support status is documented at: | |
2369 | <http://www.linux-mips.org/wiki/DECstation> | |
1da177e4 | 2370 | |
1da177e4 LT |
2371 | config MMU |
2372 | bool | |
2373 | default y | |
2374 | ||
d865bea4 RB |
2375 | config I8253 |
2376 | bool | |
798778b8 | 2377 | select CLKSRC_I8253 |
2d02612f | 2378 | select CLKEVT_I8253 |
9726b43a | 2379 | select MIPS_EXTERNAL_TIMER |
d865bea4 | 2380 | |
cce335ae RB |
2381 | config ZONE_DMA32 |
2382 | bool | |
2383 | ||
1da177e4 LT |
2384 | source "drivers/pcmcia/Kconfig" |
2385 | ||
2386 | source "drivers/pci/hotplug/Kconfig" | |
2387 | ||
388b78ad AB |
2388 | config RAPIDIO |
2389 | bool "RapidIO support" | |
2390 | depends on PCI | |
2391 | default n | |
2392 | help | |
2393 | If you say Y here, the kernel will include drivers and | |
2394 | infrastructure code to support RapidIO interconnect devices. | |
2395 | ||
2396 | source "drivers/rapidio/Kconfig" | |
2397 | ||
1da177e4 LT |
2398 | endmenu |
2399 | ||
2400 | menu "Executable file formats" | |
2401 | ||
2402 | source "fs/Kconfig.binfmt" | |
2403 | ||
2404 | config TRAD_SIGNALS | |
2405 | bool | |
1da177e4 | 2406 | |
1da177e4 LT |
2407 | config MIPS32_COMPAT |
2408 | bool "Kernel support for Linux/MIPS 32-bit binary compatibility" | |
875d43e7 | 2409 | depends on 64BIT |
1da177e4 LT |
2410 | help |
2411 | Select this option if you want Linux/MIPS 32-bit binary | |
2412 | compatibility. Since all software available for Linux/MIPS is | |
2413 | currently 32-bit you should say Y here. | |
2414 | ||
2415 | config COMPAT | |
2416 | bool | |
2417 | depends on MIPS32_COMPAT | |
2418 | default y | |
2419 | ||
05e43966 AN |
2420 | config SYSVIPC_COMPAT |
2421 | bool | |
2422 | depends on COMPAT && SYSVIPC | |
2423 | default y | |
2424 | ||
1da177e4 LT |
2425 | config MIPS32_O32 |
2426 | bool "Kernel support for o32 binaries" | |
2427 | depends on MIPS32_COMPAT | |
2428 | help | |
2429 | Select this option if you want to run o32 binaries. These are pure | |
2430 | 32-bit binaries as used by the 32-bit Linux/MIPS port. Most of | |
2431 | existing binaries are in this format. | |
2432 | ||
2433 | If unsure, say Y. | |
2434 | ||
2435 | config MIPS32_N32 | |
2436 | bool "Kernel support for n32 binaries" | |
2437 | depends on MIPS32_COMPAT | |
2438 | help | |
2439 | Select this option if you want to run n32 binaries. These are | |
2440 | 64-bit binaries using 32-bit quantities for addressing and certain | |
2441 | data that would normally be 64-bit. They are used in special | |
2442 | cases. | |
2443 | ||
2444 | If unsure, say N. | |
2445 | ||
2446 | config BINFMT_ELF32 | |
2447 | bool | |
2448 | default y if MIPS32_O32 || MIPS32_N32 | |
2449 | ||
2116245e RB |
2450 | endmenu |
2451 | ||
2452 | menu "Power management options" | |
2453 | ||
363c55ca WZ |
2454 | config ARCH_HIBERNATION_POSSIBLE |
2455 | def_bool y | |
3f5b3e17 | 2456 | depends on SYS_SUPPORTS_HOTPLUG_CPU || !SMP |
363c55ca | 2457 | |
f4cb5700 JB |
2458 | config ARCH_SUSPEND_POSSIBLE |
2459 | def_bool y | |
3f5b3e17 | 2460 | depends on SYS_SUPPORTS_HOTPLUG_CPU || !SMP |
f4cb5700 | 2461 | |
2116245e | 2462 | source "kernel/power/Kconfig" |
952fa954 | 2463 | |
1da177e4 LT |
2464 | endmenu |
2465 | ||
9726b43a WZ |
2466 | source "arch/mips/kernel/cpufreq/Kconfig" |
2467 | ||
d5950b43 SR |
2468 | source "net/Kconfig" |
2469 | ||
1da177e4 LT |
2470 | source "drivers/Kconfig" |
2471 | ||
2472 | source "fs/Kconfig" | |
2473 | ||
2474 | source "arch/mips/Kconfig.debug" | |
2475 | ||
2476 | source "security/Kconfig" | |
2477 | ||
2478 | source "crypto/Kconfig" | |
2479 | ||
2480 | source "lib/Kconfig" |