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 |
7f788d2d DCZ |
7 | select HAVE_PERF_EVENTS |
8 | select PERF_USE_VMALLOC | |
88547001 | 9 | select HAVE_ARCH_KGDB |
d2bb0762 | 10 | select HAVE_FUNCTION_TRACER |
69a7d1b3 | 11 | select HAVE_FUNCTION_TRACE_MCOUNT_TEST |
538f1952 WZ |
12 | select HAVE_DYNAMIC_FTRACE |
13 | select HAVE_FTRACE_MCOUNT_RECORD | |
64575f91 | 14 | select HAVE_C_RECORDMCOUNT |
29c5d346 | 15 | select HAVE_FUNCTION_GRAPH_TRACER |
c1bf207d DD |
16 | select HAVE_KPROBES |
17 | select HAVE_KRETPROBES | |
21a41faa | 18 | select RTC_LIB if !MACH_LOONGSON |
2b78920d | 19 | select GENERIC_ATOMIC64 if !64BIT |
48e1fd5a DD |
20 | select HAVE_DMA_ATTRS |
21 | select HAVE_DMA_API_DEBUG | |
3bd27e32 DD |
22 | select HAVE_GENERIC_HARDIRQS |
23 | select GENERIC_IRQ_PROBE | |
94bb0c1a | 24 | select HAVE_ARCH_JUMP_LABEL |
1da177e4 | 25 | |
1da177e4 LT |
26 | menu "Machine selection" |
27 | ||
5ac6da66 CL |
28 | config ZONE_DMA |
29 | bool | |
5ac6da66 | 30 | |
5e83d430 RB |
31 | choice |
32 | prompt "System type" | |
33 | default SGI_IP22 | |
1da177e4 | 34 | |
42a4f17d | 35 | config MIPS_ALCHEMY |
c3543e25 | 36 | bool "Alchemy processor based machines" |
42a4f17d ML |
37 | select 64BIT_PHYS_ADDR |
38 | select CEVT_R4K_LIB | |
39 | select CSRC_R4K_LIB | |
40 | select IRQ_CPU | |
41 | select SYS_HAS_CPU_MIPS32_R1 | |
42 | select SYS_SUPPORTS_32BIT_KERNEL | |
43 | select SYS_SUPPORTS_APM_EMULATION | |
44 | select GENERIC_GPIO | |
45 | select ARCH_WANT_OPTIONAL_GPIOLIB | |
1b93b3c3 | 46 | select SYS_SUPPORTS_ZBOOT |
1da177e4 | 47 | |
7ca5dc14 FF |
48 | config AR7 |
49 | bool "Texas Instruments AR7" | |
50 | select BOOT_ELF32 | |
51 | select DMA_NONCOHERENT | |
52 | select CEVT_R4K | |
53 | select CSRC_R4K | |
54 | select IRQ_CPU | |
55 | select NO_EXCEPT_FILL | |
56 | select SWAP_IO_SPACE | |
57 | select SYS_HAS_CPU_MIPS32_R1 | |
58 | select SYS_HAS_EARLY_PRINTK | |
59 | select SYS_SUPPORTS_32BIT_KERNEL | |
60 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
1b93b3c3 | 61 | select SYS_SUPPORTS_ZBOOT_UART16550 |
5f3c9098 | 62 | select ARCH_REQUIRE_GPIOLIB |
7ca5dc14 FF |
63 | select GCD |
64 | select VLYNQ | |
65 | help | |
66 | Support for the Texas Instruments AR7 System-on-a-Chip | |
67 | family: TNETD7100, 7200 and 7300. | |
68 | ||
d4a67d9d GJ |
69 | config ATH79 |
70 | bool "Atheros AR71XX/AR724X/AR913X based boards" | |
6eae43c5 | 71 | select ARCH_REQUIRE_GPIOLIB |
d4a67d9d GJ |
72 | select BOOT_RAW |
73 | select CEVT_R4K | |
74 | select CSRC_R4K | |
75 | select DMA_NONCOHERENT | |
76 | select IRQ_CPU | |
0aabf1a4 | 77 | select MIPS_MACHINE |
d4a67d9d GJ |
78 | select SYS_HAS_CPU_MIPS32_R2 |
79 | select SYS_HAS_EARLY_PRINTK | |
80 | select SYS_SUPPORTS_32BIT_KERNEL | |
81 | select SYS_SUPPORTS_BIG_ENDIAN | |
82 | help | |
83 | Support for the Atheros AR71XX/AR724X/AR913X SoCs. | |
84 | ||
1c0c13eb | 85 | config BCM47XX |
c619366e | 86 | bool "Broadcom BCM47XX based boards" |
42f77542 | 87 | select CEVT_R4K |
940f6b48 | 88 | select CSRC_R4K |
1c0c13eb AJ |
89 | select DMA_NONCOHERENT |
90 | select HW_HAS_PCI | |
91 | select IRQ_CPU | |
92 | select SYS_HAS_CPU_MIPS32_R1 | |
93 | select SYS_SUPPORTS_32BIT_KERNEL | |
94 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
95 | select SSB | |
96 | select SSB_DRIVER_MIPS | |
2f02c15a | 97 | select SSB_DRIVER_EXTIF |
b06f3e19 | 98 | select SSB_EMBEDDED |
220937b1 | 99 | select SSB_B43_PCI_BRIDGE if PCI |
2f02c15a | 100 | select SSB_PCICORE_HOSTMODE if PCI |
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 |
ea202c63 | 186 | select IRQ_CPU |
d865bea4 | 187 | select I8253 |
5e83d430 RB |
188 | select I8259 |
189 | select ISA | |
7cf8053b | 190 | select SYS_HAS_CPU_R4X00 |
5e83d430 RB |
191 | select SYS_SUPPORTS_32BIT_KERNEL |
192 | select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL | |
1723b4a3 | 193 | select SYS_SUPPORTS_100HZ |
1da177e4 | 194 | help |
5e83d430 RB |
195 | This a family of machines based on the MIPS R4030 chipset which was |
196 | used by several vendors to build RISC/os and Windows NT workstations. | |
692105b8 | 197 | Members include the Acer PICA, MIPS Magnum 4000, MIPS Millennium and |
5e83d430 RB |
198 | Olivetti M700-10 workstations. |
199 | ||
5ebabe59 LPC |
200 | config MACH_JZ4740 |
201 | bool "Ingenic JZ4740 based machines" | |
202 | select SYS_HAS_CPU_MIPS32_R1 | |
203 | select SYS_SUPPORTS_32BIT_KERNEL | |
204 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
205 | select DMA_NONCOHERENT | |
206 | select IRQ_CPU | |
207 | select GENERIC_GPIO | |
208 | select ARCH_REQUIRE_GPIOLIB | |
209 | select SYS_HAS_EARLY_PRINTK | |
210 | select HAVE_PWM | |
211 | ||
1f21d2bd BM |
212 | config LASAT |
213 | bool "LASAT Networks platforms" | |
42f77542 | 214 | select CEVT_R4K |
940f6b48 | 215 | select CSRC_R4K |
1f21d2bd BM |
216 | select DMA_NONCOHERENT |
217 | select SYS_HAS_EARLY_PRINTK | |
218 | select HW_HAS_PCI | |
a5ccfe5c | 219 | select IRQ_CPU |
1f21d2bd BM |
220 | select PCI_GT64XXX_PCI0 |
221 | select MIPS_NILE4 | |
222 | select R5000_CPU_SCACHE | |
223 | select SYS_HAS_CPU_R5000 | |
224 | select SYS_SUPPORTS_32BIT_KERNEL | |
225 | select SYS_SUPPORTS_64BIT_KERNEL if BROKEN | |
226 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
1f21d2bd | 227 | |
85749d24 WZ |
228 | config MACH_LOONGSON |
229 | bool "Loongson family of machines" | |
c7e8c668 | 230 | select SYS_SUPPORTS_ZBOOT |
ade299d8 | 231 | help |
85749d24 WZ |
232 | This enables the support of Loongson family of machines. |
233 | ||
234 | Loongson is a family of general-purpose MIPS-compatible CPUs. | |
235 | developed at Institute of Computing Technology (ICT), | |
236 | Chinese Academy of Sciences (CAS) in the People's Republic | |
237 | of China. The chief architect is Professor Weiwu Hu. | |
ade299d8 | 238 | |
1da177e4 | 239 | config MIPS_MALTA |
3fa986fa | 240 | bool "MIPS Malta board" |
61ed242d | 241 | select ARCH_MAY_HAVE_PC_FDC |
1da177e4 | 242 | select BOOT_ELF32 |
fa71c960 | 243 | select BOOT_RAW |
42f77542 | 244 | select CEVT_R4K |
940f6b48 | 245 | select CSRC_R4K |
1da177e4 LT |
246 | select DMA_NONCOHERENT |
247 | select GENERIC_ISA_DMA | |
aa414dff | 248 | select IRQ_CPU |
39b8d525 | 249 | select IRQ_GIC |
1da177e4 | 250 | select HW_HAS_PCI |
d865bea4 | 251 | select I8253 |
1da177e4 | 252 | select I8259 |
5e83d430 RB |
253 | select MIPS_BOARDS_GEN |
254 | select MIPS_BONITO64 | |
9318c51a | 255 | select MIPS_CPU_SCACHE |
252161ec | 256 | select PCI_GT64XXX_PCI0 |
5e83d430 | 257 | select MIPS_MSC |
1da177e4 | 258 | select SWAP_IO_SPACE |
7cf8053b RB |
259 | select SYS_HAS_CPU_MIPS32_R1 |
260 | select SYS_HAS_CPU_MIPS32_R2 | |
261 | select SYS_HAS_CPU_MIPS64_R1 | |
262 | select SYS_HAS_CPU_NEVADA | |
263 | select SYS_HAS_CPU_RM7000 | |
36a88530 | 264 | select SYS_HAS_EARLY_PRINTK |
ed5ba2fb YY |
265 | select SYS_SUPPORTS_32BIT_KERNEL |
266 | select SYS_SUPPORTS_64BIT_KERNEL | |
5e83d430 RB |
267 | select SYS_SUPPORTS_BIG_ENDIAN |
268 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
0365070f | 269 | select SYS_SUPPORTS_MIPS_CMP |
f41ae0b2 | 270 | select SYS_SUPPORTS_MULTITHREADING |
9693a853 | 271 | select SYS_SUPPORTS_SMARTMIPS |
1b93b3c3 | 272 | select SYS_SUPPORTS_ZBOOT |
1da177e4 | 273 | help |
f638d197 | 274 | This enables support for the MIPS Technologies Malta evaluation |
1da177e4 LT |
275 | board. |
276 | ||
5e83d430 | 277 | config MIPS_SIM |
3fa986fa | 278 | bool 'MIPS simulator (MIPSsim)' |
42f77542 | 279 | select CEVT_R4K |
940f6b48 | 280 | select CSRC_R4K |
1da177e4 | 281 | select DMA_NONCOHERENT |
36a88530 | 282 | select SYS_HAS_EARLY_PRINTK |
1da177e4 | 283 | select IRQ_CPU |
9267a30d | 284 | select BOOT_RAW |
7cf8053b RB |
285 | select SYS_HAS_CPU_MIPS32_R1 |
286 | select SYS_HAS_CPU_MIPS32_R2 | |
36a88530 | 287 | select SYS_HAS_EARLY_PRINTK |
ed5ba2fb | 288 | select SYS_SUPPORTS_32BIT_KERNEL |
5e83d430 | 289 | select SYS_SUPPORTS_BIG_ENDIAN |
f6e2373a | 290 | select SYS_SUPPORTS_MULTITHREADING |
5e83d430 | 291 | select SYS_SUPPORTS_LITTLE_ENDIAN |
1da177e4 | 292 | help |
5e83d430 RB |
293 | This option enables support for MIPS Technologies MIPSsim software |
294 | emulator. | |
1da177e4 | 295 | |
a83860c2 RB |
296 | config NEC_MARKEINS |
297 | bool "NEC EMMA2RH Mark-eins board" | |
298 | select SOC_EMMA2RH | |
299 | select HW_HAS_PCI | |
300 | help | |
301 | This enables support for the NEC Electronics Mark-eins boards. | |
ade299d8 | 302 | |
5e83d430 | 303 | config MACH_VR41XX |
74142d65 | 304 | bool "NEC VR4100 series based machines" |
42f77542 | 305 | select CEVT_R4K |
940f6b48 | 306 | select CSRC_R4K |
7cf8053b | 307 | select SYS_HAS_CPU_VR41XX |
27fdd325 | 308 | select ARCH_REQUIRE_GPIOLIB |
5e83d430 | 309 | |
edb6310a DL |
310 | config NXP_STB220 |
311 | bool "NXP STB220 board" | |
312 | select SOC_PNX833X | |
313 | help | |
314 | Support for NXP Semiconductors STB220 Development Board. | |
315 | ||
316 | config NXP_STB225 | |
317 | bool "NXP 225 board" | |
318 | select SOC_PNX833X | |
319 | select SOC_PNX8335 | |
320 | help | |
321 | Support for NXP Semiconductors STB225 Development Board. | |
322 | ||
ade299d8 | 323 | config PNX8550_JBS |
a92b0588 | 324 | bool "NXP PNX8550 based JBS board" |
ade299d8 YY |
325 | select PNX8550 |
326 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
327 | ||
328 | config PNX8550_STB810 | |
a92b0588 | 329 | bool "NXP PNX8550 based STB810 board" |
ade299d8 YY |
330 | select PNX8550 |
331 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
332 | ||
9267a30d MSJ |
333 | config PMC_MSP |
334 | bool "PMC-Sierra MSP chipsets" | |
335 | depends on EXPERIMENTAL | |
336 | select DMA_NONCOHERENT | |
337 | select SWAP_IO_SPACE | |
338 | select NO_EXCEPT_FILL | |
339 | select BOOT_RAW | |
340 | select SYS_HAS_CPU_MIPS32_R1 | |
341 | select SYS_HAS_CPU_MIPS32_R2 | |
342 | select SYS_SUPPORTS_32BIT_KERNEL | |
343 | select SYS_SUPPORTS_BIG_ENDIAN | |
9267a30d MSJ |
344 | select IRQ_CPU |
345 | select SERIAL_8250 | |
346 | select SERIAL_8250_CONSOLE | |
347 | help | |
348 | This adds support for the PMC-Sierra family of Multi-Service | |
349 | Processor System-On-A-Chips. These parts include a number | |
350 | of integrated peripherals, interfaces and DSPs in addition to | |
351 | a variety of MIPS cores. | |
352 | ||
5e83d430 | 353 | config PMC_YOSEMITE |
3fa986fa | 354 | bool "PMC-Sierra Yosemite eval board" |
42f77542 | 355 | select CEVT_R4K |
940f6b48 | 356 | select CSRC_R4K |
5e83d430 RB |
357 | select DMA_COHERENT |
358 | select HW_HAS_PCI | |
359 | select IRQ_CPU | |
360 | select IRQ_CPU_RM7K | |
361 | select IRQ_CPU_RM9K | |
362 | select SWAP_IO_SPACE | |
7cf8053b | 363 | select SYS_HAS_CPU_RM9000 |
36a88530 | 364 | select SYS_HAS_EARLY_PRINTK |
5e83d430 RB |
365 | select SYS_SUPPORTS_32BIT_KERNEL |
366 | select SYS_SUPPORTS_64BIT_KERNEL | |
367 | select SYS_SUPPORTS_BIG_ENDIAN | |
368 | select SYS_SUPPORTS_HIGHMEM | |
e73ea273 | 369 | select SYS_SUPPORTS_SMP |
5e83d430 RB |
370 | help |
371 | Yosemite is an evaluation board for the RM9000x2 processor | |
372 | manufactured by PMC-Sierra. | |
1da177e4 | 373 | |
a3a0f8c8 DV |
374 | config POWERTV |
375 | bool "Cisco PowerTV" | |
376 | select BOOT_ELF32 | |
377 | select CEVT_R4K | |
378 | select CPU_MIPSR2_IRQ_VI | |
379 | select CPU_MIPSR2_IRQ_EI | |
380 | select CSRC_POWERTV | |
381 | select DMA_NONCOHERENT | |
382 | select HW_HAS_PCI | |
383 | select SYS_HAS_EARLY_PRINTK | |
384 | select SYS_HAS_CPU_MIPS32_R2 | |
385 | select SYS_SUPPORTS_32BIT_KERNEL | |
386 | select SYS_SUPPORTS_BIG_ENDIAN | |
387 | select SYS_SUPPORTS_HIGHMEM | |
388 | select USB_OHCI_LITTLE_ENDIAN | |
389 | help | |
390 | This enables support for the Cisco PowerTV Platform. | |
391 | ||
1da177e4 | 392 | config SGI_IP22 |
3fa986fa | 393 | bool "SGI IP22 (Indy/Indigo2)" |
1da177e4 LT |
394 | select ARC |
395 | select ARC32 | |
396 | select BOOT_ELF32 | |
42f77542 | 397 | select CEVT_R4K |
940f6b48 | 398 | select CSRC_R4K |
e2defae5 | 399 | select DEFAULT_SGI_PARTITION |
1da177e4 | 400 | select DMA_NONCOHERENT |
5e83d430 | 401 | select HW_HAS_EISA |
d865bea4 | 402 | select I8253 |
68de4803 | 403 | select I8259 |
1da177e4 LT |
404 | select IP22_CPU_SCACHE |
405 | select IRQ_CPU | |
aa414dff | 406 | select GENERIC_ISA_DMA_SUPPORT_BROKEN |
e2defae5 TB |
407 | select SGI_HAS_I8042 |
408 | select SGI_HAS_INDYDOG | |
36e5c21d | 409 | select SGI_HAS_HAL2 |
e2defae5 TB |
410 | select SGI_HAS_SEEQ |
411 | select SGI_HAS_WD93 | |
412 | select SGI_HAS_ZILOG | |
1da177e4 | 413 | select SWAP_IO_SPACE |
7cf8053b RB |
414 | select SYS_HAS_CPU_R4X00 |
415 | select SYS_HAS_CPU_R5000 | |
2b5e63f6 MM |
416 | # |
417 | # Disable EARLY_PRINTK for now since it leads to overwritten prom | |
418 | # memory during early boot on some machines. | |
419 | # | |
420 | # See http://www.linux-mips.org/cgi-bin/mesg.cgi?a=linux-mips&i=20091119164009.GA15038%40deprecation.cyrius.com | |
421 | # for a more details discussion | |
422 | # | |
423 | # select SYS_HAS_EARLY_PRINTK | |
ed5ba2fb YY |
424 | select SYS_SUPPORTS_32BIT_KERNEL |
425 | select SYS_SUPPORTS_64BIT_KERNEL | |
5e83d430 | 426 | select SYS_SUPPORTS_BIG_ENDIAN |
1da177e4 LT |
427 | help |
428 | This are the SGI Indy, Challenge S and Indigo2, as well as certain | |
429 | OEM variants like the Tandem CMN B006S. To compile a Linux kernel | |
430 | that runs on these, say Y here. | |
431 | ||
432 | config SGI_IP27 | |
3fa986fa | 433 | bool "SGI IP27 (Origin200/2000)" |
1da177e4 LT |
434 | select ARC |
435 | select ARC64 | |
5e83d430 | 436 | select BOOT_ELF64 |
e2defae5 | 437 | select DEFAULT_SGI_PARTITION |
634286f1 | 438 | select DMA_COHERENT |
36a88530 | 439 | select SYS_HAS_EARLY_PRINTK |
1da177e4 | 440 | select HW_HAS_PCI |
130e2fb7 | 441 | select NR_CPUS_DEFAULT_64 |
7cf8053b | 442 | select SYS_HAS_CPU_R10000 |
ed5ba2fb | 443 | select SYS_SUPPORTS_64BIT_KERNEL |
5e83d430 | 444 | select SYS_SUPPORTS_BIG_ENDIAN |
d8cb4e11 | 445 | select SYS_SUPPORTS_NUMA |
1a5c5de1 | 446 | select SYS_SUPPORTS_SMP |
1da177e4 LT |
447 | help |
448 | This are the SGI Origin 200, Origin 2000 and Onyx 2 Graphics | |
449 | workstations. To compile a Linux kernel that runs on these, say Y | |
450 | here. | |
451 | ||
e2defae5 TB |
452 | config SGI_IP28 |
453 | bool "SGI IP28 (Indigo2 R10k) (EXPERIMENTAL)" | |
454 | depends on EXPERIMENTAL | |
455 | select ARC | |
456 | select ARC64 | |
457 | select BOOT_ELF64 | |
458 | select CEVT_R4K | |
459 | select CSRC_R4K | |
460 | select DEFAULT_SGI_PARTITION | |
461 | select DMA_NONCOHERENT | |
462 | select GENERIC_ISA_DMA_SUPPORT_BROKEN | |
463 | select IRQ_CPU | |
464 | select HW_HAS_EISA | |
465 | select I8253 | |
466 | select I8259 | |
e2defae5 TB |
467 | select SGI_HAS_I8042 |
468 | select SGI_HAS_INDYDOG | |
5b438c44 | 469 | select SGI_HAS_HAL2 |
e2defae5 TB |
470 | select SGI_HAS_SEEQ |
471 | select SGI_HAS_WD93 | |
472 | select SGI_HAS_ZILOG | |
473 | select SWAP_IO_SPACE | |
474 | select SYS_HAS_CPU_R10000 | |
2b5e63f6 MM |
475 | # |
476 | # Disable EARLY_PRINTK for now since it leads to overwritten prom | |
477 | # memory during early boot on some machines. | |
478 | # | |
479 | # See http://www.linux-mips.org/cgi-bin/mesg.cgi?a=linux-mips&i=20091119164009.GA15038%40deprecation.cyrius.com | |
480 | # for a more details discussion | |
481 | # | |
482 | # select SYS_HAS_EARLY_PRINTK | |
e2defae5 TB |
483 | select SYS_SUPPORTS_64BIT_KERNEL |
484 | select SYS_SUPPORTS_BIG_ENDIAN | |
485 | help | |
486 | This is the SGI Indigo2 with R10000 processor. To compile a Linux | |
487 | kernel that runs on these, say Y here. | |
488 | ||
1da177e4 | 489 | config SGI_IP32 |
cfd2afc0 | 490 | bool "SGI IP32 (O2)" |
1da177e4 LT |
491 | select ARC |
492 | select ARC32 | |
493 | select BOOT_ELF32 | |
42f77542 | 494 | select CEVT_R4K |
940f6b48 | 495 | select CSRC_R4K |
1da177e4 LT |
496 | select DMA_NONCOHERENT |
497 | select HW_HAS_PCI | |
dd67b155 | 498 | select IRQ_CPU |
1da177e4 LT |
499 | select R5000_CPU_SCACHE |
500 | select RM7000_CPU_SCACHE | |
7cf8053b RB |
501 | select SYS_HAS_CPU_R5000 |
502 | select SYS_HAS_CPU_R10000 if BROKEN | |
503 | select SYS_HAS_CPU_RM7000 | |
dd2f18fe | 504 | select SYS_HAS_CPU_NEVADA |
ed5ba2fb | 505 | select SYS_SUPPORTS_64BIT_KERNEL |
23fbee9d | 506 | select SYS_SUPPORTS_BIG_ENDIAN |
23fbee9d | 507 | help |
5e83d430 | 508 | If you want this kernel to run on SGI O2 workstation, say Y here. |
1da177e4 | 509 | |
ade299d8 YY |
510 | config SIBYTE_CRHINE |
511 | bool "Sibyte BCM91120C-CRhine" | |
512 | depends on EXPERIMENTAL | |
9a6dcea1 AI |
513 | select BOOT_ELF32 |
514 | select DMA_COHERENT | |
ade299d8 | 515 | select SIBYTE_BCM1120 |
9a6dcea1 | 516 | select SWAP_IO_SPACE |
7cf8053b | 517 | select SYS_HAS_CPU_SB1 |
9a6dcea1 AI |
518 | select SYS_SUPPORTS_BIG_ENDIAN |
519 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
520 | ||
ade299d8 YY |
521 | config SIBYTE_CARMEL |
522 | bool "Sibyte BCM91120x-Carmel" | |
523 | depends on EXPERIMENTAL | |
5e83d430 | 524 | select BOOT_ELF32 |
1da177e4 | 525 | select DMA_COHERENT |
ade299d8 | 526 | select SIBYTE_BCM1120 |
5e83d430 | 527 | select SWAP_IO_SPACE |
7cf8053b | 528 | select SYS_HAS_CPU_SB1 |
81731f79 | 529 | select SYS_SUPPORTS_BIG_ENDIAN |
5e83d430 | 530 | select SYS_SUPPORTS_LITTLE_ENDIAN |
1da177e4 | 531 | |
ade299d8 YY |
532 | config SIBYTE_CRHONE |
533 | bool "Sibyte BCM91125C-CRhone" | |
5e83d430 RB |
534 | depends on EXPERIMENTAL |
535 | select BOOT_ELF32 | |
536 | select DMA_COHERENT | |
ade299d8 | 537 | select SIBYTE_BCM1125 |
5e83d430 | 538 | select SWAP_IO_SPACE |
7cf8053b | 539 | select SYS_HAS_CPU_SB1 |
5e83d430 | 540 | select SYS_SUPPORTS_BIG_ENDIAN |
ade299d8 | 541 | select SYS_SUPPORTS_HIGHMEM |
5e83d430 | 542 | select SYS_SUPPORTS_LITTLE_ENDIAN |
1da177e4 | 543 | |
5e83d430 | 544 | config SIBYTE_RHONE |
3fa986fa | 545 | bool "Sibyte BCM91125E-Rhone" |
5e83d430 RB |
546 | depends on EXPERIMENTAL |
547 | select BOOT_ELF32 | |
548 | select DMA_COHERENT | |
549 | select SIBYTE_BCM1125H | |
550 | select SWAP_IO_SPACE | |
7cf8053b | 551 | select SYS_HAS_CPU_SB1 |
5e83d430 RB |
552 | select SYS_SUPPORTS_BIG_ENDIAN |
553 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
1da177e4 | 554 | |
ade299d8 YY |
555 | config SIBYTE_SWARM |
556 | bool "Sibyte BCM91250A-SWARM" | |
5e83d430 | 557 | select BOOT_ELF32 |
26a940e2 | 558 | select DMA_COHERENT |
fcf3ca4c | 559 | select HAVE_PATA_PLATFORM |
ade299d8 YY |
560 | select NR_CPUS_DEFAULT_2 |
561 | select SIBYTE_SB1250 | |
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 |
e3ad1c23 | 566 | select SYS_SUPPORTS_LITTLE_ENDIAN |
cce335ae | 567 | select ZONE_DMA32 if 64BIT |
e3ad1c23 | 568 | |
ade299d8 YY |
569 | config SIBYTE_LITTLESUR |
570 | bool "Sibyte BCM91250C2-LittleSur" | |
5e83d430 RB |
571 | depends on EXPERIMENTAL |
572 | select BOOT_ELF32 | |
573 | select DMA_COHERENT | |
fcf3ca4c | 574 | select HAVE_PATA_PLATFORM |
130e2fb7 | 575 | select NR_CPUS_DEFAULT_2 |
5e83d430 RB |
576 | select SIBYTE_SB1250 |
577 | select SWAP_IO_SPACE | |
7cf8053b | 578 | select SYS_HAS_CPU_SB1 |
5e83d430 RB |
579 | select SYS_SUPPORTS_BIG_ENDIAN |
580 | select SYS_SUPPORTS_HIGHMEM | |
581 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
1da177e4 | 582 | |
ade299d8 YY |
583 | config SIBYTE_SENTOSA |
584 | bool "Sibyte BCM91250E-Sentosa" | |
5e83d430 RB |
585 | depends on EXPERIMENTAL |
586 | select BOOT_ELF32 | |
587 | select DMA_COHERENT | |
130e2fb7 | 588 | select NR_CPUS_DEFAULT_2 |
5e83d430 RB |
589 | select SIBYTE_SB1250 |
590 | select SWAP_IO_SPACE | |
7cf8053b | 591 | select SYS_HAS_CPU_SB1 |
5e83d430 | 592 | select SYS_SUPPORTS_BIG_ENDIAN |
5e83d430 | 593 | select SYS_SUPPORTS_LITTLE_ENDIAN |
1da177e4 | 594 | |
ade299d8 YY |
595 | config SIBYTE_BIGSUR |
596 | bool "Sibyte BCM91480B-BigSur" | |
5e83d430 RB |
597 | select BOOT_ELF32 |
598 | select DMA_COHERENT | |
ade299d8 | 599 | select NR_CPUS_DEFAULT_4 |
ade299d8 | 600 | select SIBYTE_BCM1x80 |
5e83d430 | 601 | select SWAP_IO_SPACE |
7cf8053b | 602 | select SYS_HAS_CPU_SB1 |
5e83d430 | 603 | select SYS_SUPPORTS_BIG_ENDIAN |
651194f8 | 604 | select SYS_SUPPORTS_HIGHMEM |
5e83d430 | 605 | select SYS_SUPPORTS_LITTLE_ENDIAN |
cce335ae | 606 | select ZONE_DMA32 if 64BIT |
1da177e4 | 607 | |
14b36af4 TB |
608 | config SNI_RM |
609 | bool "SNI RM200/300/400" | |
4a0312fc TB |
610 | select ARC if CPU_LITTLE_ENDIAN |
611 | select ARC32 if CPU_LITTLE_ENDIAN | |
231a35d3 | 612 | select SNIPROM if CPU_BIG_ENDIAN |
61ed242d | 613 | select ARCH_MAY_HAVE_PC_FDC |
1da177e4 | 614 | select BOOT_ELF32 |
42f77542 | 615 | select CEVT_R4K |
940f6b48 | 616 | select CSRC_R4K |
e2defae5 | 617 | select DEFAULT_SGI_PARTITION if CPU_BIG_ENDIAN |
1da177e4 LT |
618 | select DMA_NONCOHERENT |
619 | select GENERIC_ISA_DMA | |
5e83d430 | 620 | select HW_HAS_EISA |
1da177e4 | 621 | select HW_HAS_PCI |
c066a32a | 622 | select IRQ_CPU |
d865bea4 | 623 | select I8253 |
1da177e4 LT |
624 | select I8259 |
625 | select ISA | |
4a0312fc | 626 | select SWAP_IO_SPACE if CPU_BIG_ENDIAN |
7cf8053b | 627 | select SYS_HAS_CPU_R4X00 |
4a0312fc | 628 | select SYS_HAS_CPU_R5000 |
c066a32a | 629 | select SYS_HAS_CPU_R10000 |
4a0312fc | 630 | select R5000_CPU_SCACHE |
36a88530 | 631 | select SYS_HAS_EARLY_PRINTK |
ed5ba2fb YY |
632 | select SYS_SUPPORTS_32BIT_KERNEL |
633 | select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL | |
4a0312fc | 634 | select SYS_SUPPORTS_BIG_ENDIAN |
797798c1 | 635 | select SYS_SUPPORTS_HIGHMEM |
5e83d430 | 636 | select SYS_SUPPORTS_LITTLE_ENDIAN |
1da177e4 | 637 | help |
14b36af4 TB |
638 | The SNI RM200/300/400 are MIPS-based machines manufactured by |
639 | Siemens Nixdorf Informationssysteme (SNI), parent company of Pyramid | |
1da177e4 LT |
640 | Technology and now in turn merged with Fujitsu. Say Y here to |
641 | support this machine type. | |
642 | ||
edcaf1a6 AN |
643 | config MACH_TX39XX |
644 | bool "Toshiba TX39 series based machines" | |
5e83d430 | 645 | |
edcaf1a6 AN |
646 | config MACH_TX49XX |
647 | bool "Toshiba TX49 series based machines" | |
5e83d430 | 648 | |
73b4390f RB |
649 | config MIKROTIK_RB532 |
650 | bool "Mikrotik RB532 boards" | |
651 | select CEVT_R4K | |
652 | select CSRC_R4K | |
653 | select DMA_NONCOHERENT | |
73b4390f RB |
654 | select HW_HAS_PCI |
655 | select IRQ_CPU | |
656 | select SYS_HAS_CPU_MIPS32_R1 | |
657 | select SYS_SUPPORTS_32BIT_KERNEL | |
658 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
659 | select SWAP_IO_SPACE | |
660 | select BOOT_RAW | |
d888e25b | 661 | select ARCH_REQUIRE_GPIOLIB |
73b4390f RB |
662 | help |
663 | Support the Mikrotik(tm) RouterBoard 532 series, | |
664 | based on the IDT RC32434 SoC. | |
665 | ||
ade299d8 YY |
666 | config WR_PPMC |
667 | bool "Wind River PPMC board" | |
42f77542 | 668 | select CEVT_R4K |
940f6b48 | 669 | select CSRC_R4K |
ade299d8 YY |
670 | select IRQ_CPU |
671 | select BOOT_ELF32 | |
672 | select DMA_NONCOHERENT | |
673 | select HW_HAS_PCI | |
674 | select PCI_GT64XXX_PCI0 | |
675 | select SWAP_IO_SPACE | |
676 | select SYS_HAS_CPU_MIPS32_R1 | |
677 | select SYS_HAS_CPU_MIPS32_R2 | |
678 | select SYS_HAS_CPU_MIPS64_R1 | |
679 | select SYS_HAS_CPU_NEVADA | |
680 | select SYS_HAS_CPU_RM7000 | |
681 | select SYS_SUPPORTS_32BIT_KERNEL | |
682 | select SYS_SUPPORTS_64BIT_KERNEL | |
683 | select SYS_SUPPORTS_BIG_ENDIAN | |
684 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
685 | help | |
686 | This enables support for the Wind River MIPS32 4KC PPMC evaluation | |
687 | board, which is based on GT64120 bridge chip. | |
688 | ||
a86c7f72 | 689 | config CAVIUM_OCTEON_SIMULATOR |
c9d89d97 | 690 | bool "Cavium Networks Octeon Simulator" |
a86c7f72 DD |
691 | select CEVT_R4K |
692 | select 64BIT_PHYS_ADDR | |
693 | select DMA_COHERENT | |
694 | select SYS_SUPPORTS_64BIT_KERNEL | |
695 | select SYS_SUPPORTS_BIG_ENDIAN | |
696 | select SYS_SUPPORTS_HIGHMEM | |
773cb77d | 697 | select SYS_SUPPORTS_HOTPLUG_CPU |
5e683389 | 698 | select SYS_HAS_CPU_CAVIUM_OCTEON |
a86c7f72 DD |
699 | help |
700 | The Octeon simulator is software performance model of the Cavium | |
701 | Octeon Processor. It supports simulating Octeon processors on x86 | |
702 | hardware. | |
703 | ||
704 | config CAVIUM_OCTEON_REFERENCE_BOARD | |
c9d89d97 | 705 | bool "Cavium Networks Octeon reference board" |
a86c7f72 DD |
706 | select CEVT_R4K |
707 | select 64BIT_PHYS_ADDR | |
708 | select DMA_COHERENT | |
709 | select SYS_SUPPORTS_64BIT_KERNEL | |
710 | select SYS_SUPPORTS_BIG_ENDIAN | |
711 | select SYS_SUPPORTS_HIGHMEM | |
773cb77d | 712 | select SYS_SUPPORTS_HOTPLUG_CPU |
a86c7f72 | 713 | select SYS_HAS_EARLY_PRINTK |
5e683389 | 714 | select SYS_HAS_CPU_CAVIUM_OCTEON |
a86c7f72 | 715 | select SWAP_IO_SPACE |
e8635b48 DD |
716 | select HW_HAS_PCI |
717 | select ARCH_SUPPORTS_MSI | |
f00e001e | 718 | select ZONE_DMA32 |
340fbb8b DD |
719 | select USB_ARCH_HAS_OHCI |
720 | select USB_ARCH_HAS_EHCI | |
a86c7f72 DD |
721 | help |
722 | This option supports all of the Octeon reference boards from Cavium | |
723 | Networks. It builds a kernel that dynamically determines the Octeon | |
724 | CPU type and supports all known board reference implementations. | |
725 | Some of the supported boards are: | |
726 | EBT3000 | |
727 | EBH3000 | |
728 | EBH3100 | |
729 | Thunder | |
730 | Kodama | |
731 | Hikari | |
732 | Say Y here for most Octeon reference boards. | |
733 | ||
5e83d430 | 734 | endchoice |
1da177e4 | 735 | |
e8c7c482 | 736 | source "arch/mips/alchemy/Kconfig" |
d4a67d9d | 737 | source "arch/mips/ath79/Kconfig" |
e7300d04 | 738 | source "arch/mips/bcm63xx/Kconfig" |
5e83d430 | 739 | source "arch/mips/jazz/Kconfig" |
5ebabe59 | 740 | source "arch/mips/jz4740/Kconfig" |
1f21d2bd | 741 | source "arch/mips/lasat/Kconfig" |
5e83d430 | 742 | source "arch/mips/pmc-sierra/Kconfig" |
a3a0f8c8 | 743 | source "arch/mips/powertv/Kconfig" |
29c48699 | 744 | source "arch/mips/sgi-ip27/Kconfig" |
38b18f72 | 745 | source "arch/mips/sibyte/Kconfig" |
22b1d707 | 746 | source "arch/mips/txx9/Kconfig" |
5e83d430 | 747 | source "arch/mips/vr41xx/Kconfig" |
a86c7f72 | 748 | source "arch/mips/cavium-octeon/Kconfig" |
85749d24 | 749 | source "arch/mips/loongson/Kconfig" |
38b18f72 | 750 | |
5e83d430 RB |
751 | endmenu |
752 | ||
1da177e4 LT |
753 | config RWSEM_GENERIC_SPINLOCK |
754 | bool | |
755 | default y | |
756 | ||
757 | config RWSEM_XCHGADD_ALGORITHM | |
758 | bool | |
759 | ||
f0d1b0b3 DH |
760 | config ARCH_HAS_ILOG2_U32 |
761 | bool | |
762 | default n | |
763 | ||
764 | config ARCH_HAS_ILOG2_U64 | |
765 | bool | |
766 | default n | |
767 | ||
00a58253 RB |
768 | config ARCH_SUPPORTS_OPROFILE |
769 | bool | |
770 | default y if !MIPS_MT_SMTC | |
771 | ||
3c9ee7ef AM |
772 | config GENERIC_FIND_NEXT_BIT |
773 | bool | |
774 | default y | |
775 | ||
776 | config GENERIC_HWEIGHT | |
777 | bool | |
778 | default y | |
779 | ||
1da177e4 LT |
780 | config GENERIC_CALIBRATE_DELAY |
781 | bool | |
782 | default y | |
783 | ||
7bcf7717 RB |
784 | config GENERIC_CLOCKEVENTS |
785 | bool | |
786 | default y | |
787 | ||
f5ff0a28 RB |
788 | config GENERIC_CMOS_UPDATE |
789 | bool | |
790 | default y | |
791 | ||
ae1e9130 | 792 | config SCHED_OMIT_FRAME_POINTER |
1cc89038 AN |
793 | bool |
794 | default y | |
795 | ||
1da177e4 LT |
796 | # |
797 | # Select some configuration options automatically based on user selections. | |
798 | # | |
799 | config ARC | |
800 | bool | |
1da177e4 | 801 | |
61ed242d RB |
802 | config ARCH_MAY_HAVE_PC_FDC |
803 | bool | |
804 | ||
9267a30d MSJ |
805 | config BOOT_RAW |
806 | bool | |
807 | ||
217dd11e RB |
808 | config CEVT_BCM1480 |
809 | bool | |
810 | ||
6457d9fc YY |
811 | config CEVT_DS1287 |
812 | bool | |
813 | ||
1097c6ac YY |
814 | config CEVT_GT641XX |
815 | bool | |
816 | ||
779e7d41 ML |
817 | config CEVT_R4K_LIB |
818 | bool | |
819 | ||
42f77542 | 820 | config CEVT_R4K |
779e7d41 | 821 | select CEVT_R4K_LIB |
42f77542 RB |
822 | bool |
823 | ||
217dd11e RB |
824 | config CEVT_SB1250 |
825 | bool | |
826 | ||
229f773e AN |
827 | config CEVT_TXX9 |
828 | bool | |
829 | ||
217dd11e RB |
830 | config CSRC_BCM1480 |
831 | bool | |
832 | ||
4247417d YY |
833 | config CSRC_IOASIC |
834 | bool | |
835 | ||
a3a0f8c8 DV |
836 | config CSRC_POWERTV |
837 | bool | |
838 | ||
779e7d41 ML |
839 | config CSRC_R4K_LIB |
840 | bool | |
841 | ||
940f6b48 | 842 | config CSRC_R4K |
779e7d41 | 843 | select CSRC_R4K_LIB |
940f6b48 RB |
844 | bool |
845 | ||
217dd11e RB |
846 | config CSRC_SB1250 |
847 | bool | |
848 | ||
a9aec7fe AN |
849 | config GPIO_TXX9 |
850 | select GENERIC_GPIO | |
7444a72e | 851 | select ARCH_REQUIRE_GPIOLIB |
a9aec7fe AN |
852 | bool |
853 | ||
df78b5c8 AJ |
854 | config CFE |
855 | bool | |
856 | ||
4ce588cd | 857 | config DMA_COHERENT |
1da177e4 LT |
858 | bool |
859 | ||
4ce588cd RB |
860 | config DMA_NONCOHERENT |
861 | bool | |
e1e02b32 | 862 | select NEED_DMA_MAP_STATE |
4ce588cd | 863 | |
e1e02b32 | 864 | config NEED_DMA_MAP_STATE |
1da177e4 LT |
865 | bool |
866 | ||
36a88530 | 867 | config SYS_HAS_EARLY_PRINTK |
1da177e4 | 868 | bool |
1da177e4 | 869 | |
dbb74540 | 870 | config HOTPLUG_CPU |
1b2bc75c RB |
871 | bool "Support for hot-pluggable CPUs" |
872 | depends on SMP && HOTPLUG && SYS_SUPPORTS_HOTPLUG_CPU | |
873 | help | |
874 | Say Y here to allow turning CPUs off and on. CPUs can be | |
875 | controlled through /sys/devices/system/cpu. | |
876 | (Note: power management support will enable this option | |
877 | automatically on SMP systems. ) | |
878 | Say N if you want to disable CPU hotplug. | |
879 | ||
880 | config SYS_SUPPORTS_HOTPLUG_CPU | |
dbb74540 | 881 | bool |
dbb74540 | 882 | |
1da177e4 LT |
883 | config I8259 |
884 | bool | |
1da177e4 | 885 | |
1da177e4 LT |
886 | config MIPS_BONITO64 |
887 | bool | |
1da177e4 LT |
888 | |
889 | config MIPS_MSC | |
890 | bool | |
1da177e4 | 891 | |
1f21d2bd BM |
892 | config MIPS_NILE4 |
893 | bool | |
894 | ||
1da177e4 LT |
895 | config MIPS_DISABLE_OBSOLETE_IDE |
896 | bool | |
897 | ||
39b8d525 RB |
898 | config SYNC_R4K |
899 | bool | |
900 | ||
487d70d0 GJ |
901 | config MIPS_MACHINE |
902 | def_bool n | |
903 | ||
d388d685 MR |
904 | config NO_IOPORT |
905 | def_bool n | |
906 | ||
8313da30 RB |
907 | config GENERIC_ISA_DMA |
908 | bool | |
909 | select ZONE_DMA if GENERIC_ISA_DMA_SUPPORT_BROKEN=n | |
a35bee8a | 910 | select ISA_DMA_API |
8313da30 | 911 | |
aa414dff RB |
912 | config GENERIC_ISA_DMA_SUPPORT_BROKEN |
913 | bool | |
8313da30 | 914 | select GENERIC_ISA_DMA |
aa414dff | 915 | |
a35bee8a NK |
916 | config ISA_DMA_API |
917 | bool | |
918 | ||
09663335 YY |
919 | config GENERIC_GPIO |
920 | bool | |
921 | ||
5e83d430 | 922 | # |
3cb2fccc | 923 | # Endianess selection. Sufficiently obscure so many users don't know what to |
5e83d430 RB |
924 | # answer,so we try hard to limit the available choices. Also the use of a |
925 | # choice statement should be more obvious to the user. | |
926 | # | |
927 | choice | |
928 | prompt "Endianess selection" | |
1da177e4 LT |
929 | help |
930 | Some MIPS machines can be configured for either little or big endian | |
5e83d430 | 931 | byte order. These modes require different kernels and a different |
3cb2fccc | 932 | Linux distribution. In general there is one preferred byteorder for a |
5e83d430 | 933 | particular system but some systems are just as commonly used in the |
3dde6ad8 | 934 | one or the other endianness. |
5e83d430 RB |
935 | |
936 | config CPU_BIG_ENDIAN | |
937 | bool "Big endian" | |
938 | depends on SYS_SUPPORTS_BIG_ENDIAN | |
939 | ||
940 | config CPU_LITTLE_ENDIAN | |
941 | bool "Little endian" | |
942 | depends on SYS_SUPPORTS_LITTLE_ENDIAN | |
943 | help | |
944 | ||
945 | endchoice | |
946 | ||
22b0763a DD |
947 | config EXPORT_UASM |
948 | bool | |
949 | ||
2116245e RB |
950 | config SYS_SUPPORTS_APM_EMULATION |
951 | bool | |
952 | ||
5e83d430 RB |
953 | config SYS_SUPPORTS_BIG_ENDIAN |
954 | bool | |
955 | ||
956 | config SYS_SUPPORTS_LITTLE_ENDIAN | |
957 | bool | |
1da177e4 | 958 | |
9cffd154 DD |
959 | config SYS_SUPPORTS_HUGETLBFS |
960 | bool | |
961 | depends on CPU_SUPPORTS_HUGEPAGES && 64BIT | |
962 | default y | |
963 | ||
1da177e4 LT |
964 | config IRQ_CPU |
965 | bool | |
966 | ||
967 | config IRQ_CPU_RM7K | |
968 | bool | |
969 | ||
5e83d430 RB |
970 | config IRQ_CPU_RM9K |
971 | bool | |
972 | ||
9267a30d MSJ |
973 | config IRQ_MSP_SLP |
974 | bool | |
975 | ||
976 | config IRQ_MSP_CIC | |
977 | bool | |
978 | ||
8420fd00 AN |
979 | config IRQ_TXX9 |
980 | bool | |
981 | ||
d5ab1a69 YY |
982 | config IRQ_GT641XX |
983 | bool | |
984 | ||
39b8d525 RB |
985 | config IRQ_GIC |
986 | bool | |
987 | ||
a86c7f72 DD |
988 | config IRQ_CPU_OCTEON |
989 | bool | |
990 | ||
1da177e4 LT |
991 | config MIPS_BOARDS_GEN |
992 | bool | |
1da177e4 | 993 | |
252161ec | 994 | config PCI_GT64XXX_PCI0 |
1da177e4 | 995 | bool |
1da177e4 | 996 | |
9267a30d MSJ |
997 | config NO_EXCEPT_FILL |
998 | bool | |
999 | ||
663c3d90 | 1000 | config MIPS_RM9122 |
1001 | bool | |
1002 | select SERIAL_RM9000 | |
663c3d90 | 1003 | |
a83860c2 RB |
1004 | config SOC_EMMA2RH |
1005 | bool | |
1006 | select CEVT_R4K | |
1007 | select CSRC_R4K | |
1008 | select DMA_NONCOHERENT | |
1009 | select IRQ_CPU | |
1010 | select SWAP_IO_SPACE | |
1011 | select SYS_HAS_CPU_R5500 | |
1012 | select SYS_SUPPORTS_32BIT_KERNEL | |
1013 | select SYS_SUPPORTS_64BIT_KERNEL | |
1014 | select SYS_SUPPORTS_BIG_ENDIAN | |
1015 | ||
edb6310a DL |
1016 | config SOC_PNX833X |
1017 | bool | |
1018 | select CEVT_R4K | |
1019 | select CSRC_R4K | |
1020 | select IRQ_CPU | |
1021 | select DMA_NONCOHERENT | |
1022 | select SYS_HAS_CPU_MIPS32_R2 | |
1023 | select SYS_SUPPORTS_32BIT_KERNEL | |
1024 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
1025 | select SYS_SUPPORTS_BIG_ENDIAN | |
edb6310a DL |
1026 | select GENERIC_GPIO |
1027 | select CPU_MIPSR2_IRQ_VI | |
1028 | ||
1029 | config SOC_PNX8335 | |
1030 | bool | |
1031 | select SOC_PNX833X | |
1032 | ||
bdf21b18 PP |
1033 | config PNX8550 |
1034 | bool | |
1035 | select SOC_PNX8550 | |
1036 | ||
1037 | config SOC_PNX8550 | |
1038 | bool | |
bdf21b18 PP |
1039 | select DMA_NONCOHERENT |
1040 | select HW_HAS_PCI | |
b8c2a77c | 1041 | select SYS_HAS_CPU_MIPS32_R1 |
36a88530 | 1042 | select SYS_HAS_EARLY_PRINTK |
7cf8053b | 1043 | select SYS_SUPPORTS_32BIT_KERNEL |
4ead1681 | 1044 | select GENERIC_GPIO |
bdf21b18 | 1045 | |
1da177e4 LT |
1046 | config SWAP_IO_SPACE |
1047 | bool | |
1048 | ||
663c3d90 | 1049 | config SERIAL_RM9000 |
1050 | bool | |
1051 | ||
e2defae5 TB |
1052 | config SGI_HAS_INDYDOG |
1053 | bool | |
1054 | ||
5b438c44 TB |
1055 | config SGI_HAS_HAL2 |
1056 | bool | |
1057 | ||
e2defae5 TB |
1058 | config SGI_HAS_SEEQ |
1059 | bool | |
1060 | ||
1061 | config SGI_HAS_WD93 | |
1062 | bool | |
1063 | ||
1064 | config SGI_HAS_ZILOG | |
1065 | bool | |
1066 | ||
1067 | config SGI_HAS_I8042 | |
1068 | bool | |
1069 | ||
1070 | config DEFAULT_SGI_PARTITION | |
1071 | bool | |
1072 | ||
5e83d430 RB |
1073 | config ARC32 |
1074 | bool | |
1075 | ||
231a35d3 TB |
1076 | config SNIPROM |
1077 | bool | |
1078 | ||
1da177e4 LT |
1079 | config BOOT_ELF32 |
1080 | bool | |
1da177e4 LT |
1081 | |
1082 | config MIPS_L1_CACHE_SHIFT | |
1083 | int | |
c7088755 | 1084 | default "4" if MACH_DECSTATION || MIKROTIK_RB532 || PMC_MSP4200_EVAL |
0db2b74e | 1085 | default "6" if MIPS_CPU_SCACHE |
a86c7f72 | 1086 | default "7" if SGI_IP22 || SGI_IP27 || SGI_IP28 || SNI_RM || CPU_CAVIUM_OCTEON |
1da177e4 LT |
1087 | default "5" |
1088 | ||
1da177e4 LT |
1089 | config HAVE_STD_PC_SERIAL_PORT |
1090 | bool | |
1091 | ||
1da177e4 LT |
1092 | config ARC_CONSOLE |
1093 | bool "ARC console support" | |
e2defae5 | 1094 | depends on SGI_IP22 || SGI_IP28 || (SNI_RM && CPU_LITTLE_ENDIAN) |
1da177e4 LT |
1095 | |
1096 | config ARC_MEMORY | |
1097 | bool | |
14b36af4 | 1098 | depends on MACH_JAZZ || SNI_RM || SGI_IP32 |
1da177e4 LT |
1099 | default y |
1100 | ||
1101 | config ARC_PROMLIB | |
1102 | bool | |
e2defae5 | 1103 | depends on MACH_JAZZ || SNI_RM || SGI_IP22 || SGI_IP28 || SGI_IP32 |
1da177e4 LT |
1104 | default y |
1105 | ||
1106 | config ARC64 | |
1107 | bool | |
1da177e4 LT |
1108 | |
1109 | config BOOT_ELF64 | |
1110 | bool | |
1da177e4 | 1111 | |
1da177e4 LT |
1112 | menu "CPU selection" |
1113 | ||
1114 | choice | |
1115 | prompt "CPU type" | |
1116 | default CPU_R4X00 | |
1117 | ||
3702bba5 WZ |
1118 | config CPU_LOONGSON2E |
1119 | bool "Loongson 2E" | |
1120 | depends on SYS_HAS_CPU_LOONGSON2E | |
1121 | select CPU_LOONGSON2 | |
2a21c730 FZ |
1122 | help |
1123 | The Loongson 2E processor implements the MIPS III instruction set | |
1124 | with many extensions. | |
1125 | ||
6f7a251a WZ |
1126 | It has an internal FPGA northbridge, which is compatiable to |
1127 | bonito64. | |
1128 | ||
1129 | config CPU_LOONGSON2F | |
1130 | bool "Loongson 2F" | |
1131 | depends on SYS_HAS_CPU_LOONGSON2F | |
1132 | select CPU_LOONGSON2 | |
c197da91 AP |
1133 | select GENERIC_GPIO |
1134 | select ARCH_REQUIRE_GPIOLIB | |
6f7a251a WZ |
1135 | help |
1136 | The Loongson 2F processor implements the MIPS III instruction set | |
1137 | with many extensions. | |
1138 | ||
1139 | Loongson2F have built-in DDR2 and PCIX controller. The PCIX controller | |
1140 | have a similar programming interface with FPGA northbridge used in | |
1141 | Loongson2E. | |
1142 | ||
6e760c8d RB |
1143 | config CPU_MIPS32_R1 |
1144 | bool "MIPS32 Release 1" | |
7cf8053b | 1145 | depends on SYS_HAS_CPU_MIPS32_R1 |
6e760c8d | 1146 | select CPU_HAS_PREFETCH |
797798c1 | 1147 | select CPU_SUPPORTS_32BIT_KERNEL |
ec28f306 | 1148 | select CPU_SUPPORTS_HIGHMEM |
1e5f1caa | 1149 | help |
5e83d430 | 1150 | Choose this option to build a kernel for release 1 or later of the |
1e5f1caa RB |
1151 | MIPS32 architecture. Most modern embedded systems with a 32-bit |
1152 | MIPS processor are based on a MIPS32 processor. If you know the | |
1153 | specific type of processor in your system, choose those that one | |
1154 | otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system. | |
1155 | Release 2 of the MIPS32 architecture is available since several | |
1156 | years so chances are you even have a MIPS32 Release 2 processor | |
1157 | in which case you should choose CPU_MIPS32_R2 instead for better | |
1158 | performance. | |
1159 | ||
1160 | config CPU_MIPS32_R2 | |
1161 | bool "MIPS32 Release 2" | |
7cf8053b | 1162 | depends on SYS_HAS_CPU_MIPS32_R2 |
1e5f1caa | 1163 | select CPU_HAS_PREFETCH |
797798c1 | 1164 | select CPU_SUPPORTS_32BIT_KERNEL |
ec28f306 | 1165 | select CPU_SUPPORTS_HIGHMEM |
6e760c8d | 1166 | help |
5e83d430 | 1167 | Choose this option to build a kernel for release 2 or later of the |
6e760c8d RB |
1168 | MIPS32 architecture. Most modern embedded systems with a 32-bit |
1169 | MIPS processor are based on a MIPS32 processor. If you know the | |
1170 | specific type of processor in your system, choose those that one | |
1171 | otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system. | |
1172 | ||
1173 | config CPU_MIPS64_R1 | |
1174 | bool "MIPS64 Release 1" | |
7cf8053b | 1175 | depends on SYS_HAS_CPU_MIPS64_R1 |
797798c1 | 1176 | select CPU_HAS_PREFETCH |
ed5ba2fb YY |
1177 | select CPU_SUPPORTS_32BIT_KERNEL |
1178 | select CPU_SUPPORTS_64BIT_KERNEL | |
ec28f306 | 1179 | select CPU_SUPPORTS_HIGHMEM |
9cffd154 | 1180 | select CPU_SUPPORTS_HUGEPAGES |
6e760c8d RB |
1181 | help |
1182 | Choose this option to build a kernel for release 1 or later of the | |
1183 | MIPS64 architecture. Many modern embedded systems with a 64-bit | |
1184 | MIPS processor are based on a MIPS64 processor. If you know the | |
1185 | specific type of processor in your system, choose those that one | |
1186 | otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system. | |
1e5f1caa RB |
1187 | Release 2 of the MIPS64 architecture is available since several |
1188 | years so chances are you even have a MIPS64 Release 2 processor | |
1189 | in which case you should choose CPU_MIPS64_R2 instead for better | |
1190 | performance. | |
1191 | ||
1192 | config CPU_MIPS64_R2 | |
1193 | bool "MIPS64 Release 2" | |
7cf8053b | 1194 | depends on SYS_HAS_CPU_MIPS64_R2 |
797798c1 | 1195 | select CPU_HAS_PREFETCH |
1e5f1caa RB |
1196 | select CPU_SUPPORTS_32BIT_KERNEL |
1197 | select CPU_SUPPORTS_64BIT_KERNEL | |
ec28f306 | 1198 | select CPU_SUPPORTS_HIGHMEM |
9cffd154 | 1199 | select CPU_SUPPORTS_HUGEPAGES |
1e5f1caa RB |
1200 | help |
1201 | Choose this option to build a kernel for release 2 or later of the | |
1202 | MIPS64 architecture. Many modern embedded systems with a 64-bit | |
1203 | MIPS processor are based on a MIPS64 processor. If you know the | |
1204 | specific type of processor in your system, choose those that one | |
1205 | otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system. | |
1da177e4 LT |
1206 | |
1207 | config CPU_R3000 | |
1208 | bool "R3000" | |
7cf8053b | 1209 | depends on SYS_HAS_CPU_R3000 |
f7062ddb | 1210 | select CPU_HAS_WB |
ed5ba2fb | 1211 | select CPU_SUPPORTS_32BIT_KERNEL |
797798c1 | 1212 | select CPU_SUPPORTS_HIGHMEM |
1da177e4 LT |
1213 | help |
1214 | Please make sure to pick the right CPU type. Linux/MIPS is not | |
1215 | designed to be generic, i.e. Kernels compiled for R3000 CPUs will | |
1216 | *not* work on R4000 machines and vice versa. However, since most | |
1217 | of the supported machines have an R4000 (or similar) CPU, R4x00 | |
1218 | might be a safe bet. If the resulting kernel does not work, | |
1219 | try to recompile with R3000. | |
1220 | ||
1221 | config CPU_TX39XX | |
1222 | bool "R39XX" | |
7cf8053b | 1223 | depends on SYS_HAS_CPU_TX39XX |
ed5ba2fb | 1224 | select CPU_SUPPORTS_32BIT_KERNEL |
1da177e4 LT |
1225 | |
1226 | config CPU_VR41XX | |
1227 | bool "R41xx" | |
7cf8053b | 1228 | depends on SYS_HAS_CPU_VR41XX |
ed5ba2fb YY |
1229 | select CPU_SUPPORTS_32BIT_KERNEL |
1230 | select CPU_SUPPORTS_64BIT_KERNEL | |
1da177e4 | 1231 | help |
5e83d430 | 1232 | The options selects support for the NEC VR4100 series of processors. |
1da177e4 LT |
1233 | Only choose this option if you have one of these processors as a |
1234 | kernel built with this option will not run on any other type of | |
1235 | processor or vice versa. | |
1236 | ||
1237 | config CPU_R4300 | |
1238 | bool "R4300" | |
7cf8053b | 1239 | depends on SYS_HAS_CPU_R4300 |
ed5ba2fb YY |
1240 | select CPU_SUPPORTS_32BIT_KERNEL |
1241 | select CPU_SUPPORTS_64BIT_KERNEL | |
1da177e4 LT |
1242 | help |
1243 | MIPS Technologies R4300-series processors. | |
1244 | ||
1245 | config CPU_R4X00 | |
1246 | bool "R4x00" | |
7cf8053b | 1247 | depends on SYS_HAS_CPU_R4X00 |
ed5ba2fb YY |
1248 | select CPU_SUPPORTS_32BIT_KERNEL |
1249 | select CPU_SUPPORTS_64BIT_KERNEL | |
1da177e4 LT |
1250 | help |
1251 | MIPS Technologies R4000-series processors other than 4300, including | |
1252 | the R4000, R4400, R4600, and 4700. | |
1253 | ||
1254 | config CPU_TX49XX | |
1255 | bool "R49XX" | |
7cf8053b | 1256 | depends on SYS_HAS_CPU_TX49XX |
de862b48 | 1257 | select CPU_HAS_PREFETCH |
ed5ba2fb YY |
1258 | select CPU_SUPPORTS_32BIT_KERNEL |
1259 | select CPU_SUPPORTS_64BIT_KERNEL | |
1da177e4 LT |
1260 | |
1261 | config CPU_R5000 | |
1262 | bool "R5000" | |
7cf8053b | 1263 | depends on SYS_HAS_CPU_R5000 |
ed5ba2fb YY |
1264 | select CPU_SUPPORTS_32BIT_KERNEL |
1265 | select CPU_SUPPORTS_64BIT_KERNEL | |
1da177e4 LT |
1266 | help |
1267 | MIPS Technologies R5000-series processors other than the Nevada. | |
1268 | ||
1269 | config CPU_R5432 | |
1270 | bool "R5432" | |
7cf8053b | 1271 | depends on SYS_HAS_CPU_R5432 |
5e83d430 RB |
1272 | select CPU_SUPPORTS_32BIT_KERNEL |
1273 | select CPU_SUPPORTS_64BIT_KERNEL | |
1da177e4 | 1274 | |
542c1020 SK |
1275 | config CPU_R5500 |
1276 | bool "R5500" | |
1277 | depends on SYS_HAS_CPU_R5500 | |
542c1020 SK |
1278 | select CPU_SUPPORTS_32BIT_KERNEL |
1279 | select CPU_SUPPORTS_64BIT_KERNEL | |
9cffd154 | 1280 | select CPU_SUPPORTS_HUGEPAGES |
542c1020 SK |
1281 | help |
1282 | NEC VR5500 and VR5500A series processors implement 64-bit MIPS IV | |
1283 | instruction set. | |
1284 | ||
1da177e4 LT |
1285 | config CPU_R6000 |
1286 | bool "R6000" | |
ed5ba2fb | 1287 | depends on EXPERIMENTAL |
7cf8053b | 1288 | depends on SYS_HAS_CPU_R6000 |
ed5ba2fb | 1289 | select CPU_SUPPORTS_32BIT_KERNEL |
1da177e4 LT |
1290 | help |
1291 | MIPS Technologies R6000 and R6000A series processors. Note these | |
c09b47d8 | 1292 | processors are extremely rare and the support for them is incomplete. |
1da177e4 LT |
1293 | |
1294 | config CPU_NEVADA | |
1295 | bool "RM52xx" | |
7cf8053b | 1296 | depends on SYS_HAS_CPU_NEVADA |
ed5ba2fb YY |
1297 | select CPU_SUPPORTS_32BIT_KERNEL |
1298 | select CPU_SUPPORTS_64BIT_KERNEL | |
1da177e4 LT |
1299 | help |
1300 | QED / PMC-Sierra RM52xx-series ("Nevada") processors. | |
1301 | ||
1302 | config CPU_R8000 | |
1303 | bool "R8000" | |
ed5ba2fb | 1304 | depends on EXPERIMENTAL |
7cf8053b | 1305 | depends on SYS_HAS_CPU_R8000 |
5e83d430 | 1306 | select CPU_HAS_PREFETCH |
ed5ba2fb | 1307 | select CPU_SUPPORTS_64BIT_KERNEL |
1da177e4 LT |
1308 | help |
1309 | MIPS Technologies R8000 processors. Note these processors are | |
1310 | uncommon and the support for them is incomplete. | |
1311 | ||
1312 | config CPU_R10000 | |
1313 | bool "R10000" | |
7cf8053b | 1314 | depends on SYS_HAS_CPU_R10000 |
5e83d430 | 1315 | select CPU_HAS_PREFETCH |
ed5ba2fb YY |
1316 | select CPU_SUPPORTS_32BIT_KERNEL |
1317 | select CPU_SUPPORTS_64BIT_KERNEL | |
797798c1 | 1318 | select CPU_SUPPORTS_HIGHMEM |
1da177e4 LT |
1319 | help |
1320 | MIPS Technologies R10000-series processors. | |
1321 | ||
1322 | config CPU_RM7000 | |
1323 | bool "RM7000" | |
7cf8053b | 1324 | depends on SYS_HAS_CPU_RM7000 |
5e83d430 | 1325 | select CPU_HAS_PREFETCH |
ed5ba2fb YY |
1326 | select CPU_SUPPORTS_32BIT_KERNEL |
1327 | select CPU_SUPPORTS_64BIT_KERNEL | |
797798c1 | 1328 | select CPU_SUPPORTS_HIGHMEM |
1da177e4 LT |
1329 | |
1330 | config CPU_RM9000 | |
1331 | bool "RM9000" | |
7cf8053b | 1332 | depends on SYS_HAS_CPU_RM9000 |
5e83d430 | 1333 | select CPU_HAS_PREFETCH |
ed5ba2fb YY |
1334 | select CPU_SUPPORTS_32BIT_KERNEL |
1335 | select CPU_SUPPORTS_64BIT_KERNEL | |
797798c1 | 1336 | select CPU_SUPPORTS_HIGHMEM |
0004a9df | 1337 | select WEAK_ORDERING |
1da177e4 LT |
1338 | |
1339 | config CPU_SB1 | |
1340 | bool "SB1" | |
7cf8053b | 1341 | depends on SYS_HAS_CPU_SB1 |
ed5ba2fb YY |
1342 | select CPU_SUPPORTS_32BIT_KERNEL |
1343 | select CPU_SUPPORTS_64BIT_KERNEL | |
797798c1 | 1344 | select CPU_SUPPORTS_HIGHMEM |
0004a9df | 1345 | select WEAK_ORDERING |
1da177e4 | 1346 | |
a86c7f72 DD |
1347 | config CPU_CAVIUM_OCTEON |
1348 | bool "Cavium Octeon processor" | |
5e683389 | 1349 | depends on SYS_HAS_CPU_CAVIUM_OCTEON |
a86c7f72 DD |
1350 | select IRQ_CPU |
1351 | select IRQ_CPU_OCTEON | |
1352 | select CPU_HAS_PREFETCH | |
1353 | select CPU_SUPPORTS_64BIT_KERNEL | |
1354 | select SYS_SUPPORTS_SMP | |
1355 | select NR_CPUS_DEFAULT_16 | |
1356 | select WEAK_ORDERING | |
a86c7f72 | 1357 | select CPU_SUPPORTS_HIGHMEM |
9cffd154 | 1358 | select CPU_SUPPORTS_HUGEPAGES |
a86c7f72 DD |
1359 | help |
1360 | The Cavium Octeon processor is a highly integrated chip containing | |
1361 | many ethernet hardware widgets for networking tasks. The processor | |
1362 | can have up to 16 Mips64v2 cores and 8 integrated gigabit ethernets. | |
1363 | Full details can be found at http://www.caviumnetworks.com. | |
1364 | ||
c1c0c461 KC |
1365 | config CPU_BMIPS3300 |
1366 | bool "BMIPS3300" | |
1367 | depends on SYS_HAS_CPU_BMIPS3300 | |
1368 | select DMA_NONCOHERENT | |
1369 | select IRQ_CPU | |
1370 | select SWAP_IO_SPACE | |
1371 | select SYS_SUPPORTS_32BIT_KERNEL | |
1372 | select WEAK_ORDERING | |
1373 | help | |
1374 | Broadcom BMIPS3300 processors. | |
1375 | ||
1376 | config CPU_BMIPS4350 | |
1377 | bool "BMIPS4350" | |
1378 | depends on SYS_HAS_CPU_BMIPS4350 | |
1379 | select CPU_SUPPORTS_32BIT_KERNEL | |
1380 | select DMA_NONCOHERENT | |
1381 | select IRQ_CPU | |
1382 | select SWAP_IO_SPACE | |
1383 | select SYS_SUPPORTS_SMP | |
1384 | select SYS_SUPPORTS_HOTPLUG_CPU | |
1385 | select WEAK_ORDERING | |
1386 | help | |
1387 | Broadcom BMIPS4350 ("VIPER") processors. | |
1388 | ||
1389 | config CPU_BMIPS4380 | |
1390 | bool "BMIPS4380" | |
1391 | depends on SYS_HAS_CPU_BMIPS4380 | |
1392 | select CPU_SUPPORTS_32BIT_KERNEL | |
1393 | select DMA_NONCOHERENT | |
1394 | select IRQ_CPU | |
1395 | select SWAP_IO_SPACE | |
1396 | select SYS_SUPPORTS_SMP | |
1397 | select SYS_SUPPORTS_HOTPLUG_CPU | |
1398 | select WEAK_ORDERING | |
1399 | help | |
1400 | Broadcom BMIPS4380 processors. | |
1401 | ||
1402 | config CPU_BMIPS5000 | |
1403 | bool "BMIPS5000" | |
1404 | depends on SYS_HAS_CPU_BMIPS5000 | |
1405 | select CPU_SUPPORTS_32BIT_KERNEL | |
1406 | select CPU_SUPPORTS_HIGHMEM | |
1407 | select DMA_NONCOHERENT | |
1408 | select IRQ_CPU | |
1409 | select SWAP_IO_SPACE | |
1410 | select SYS_SUPPORTS_SMP | |
1411 | select SYS_SUPPORTS_HOTPLUG_CPU | |
1412 | select WEAK_ORDERING | |
1413 | help | |
1414 | Broadcom BMIPS5000 processors. | |
1415 | ||
1da177e4 LT |
1416 | endchoice |
1417 | ||
622844bf WZ |
1418 | if CPU_LOONGSON2F |
1419 | config CPU_NOP_WORKAROUNDS | |
1420 | bool | |
1421 | ||
1422 | config CPU_JUMP_WORKAROUNDS | |
1423 | bool | |
1424 | ||
1425 | config CPU_LOONGSON2F_WORKAROUNDS | |
1426 | bool "Loongson 2F Workarounds" | |
1427 | default y | |
1428 | select CPU_NOP_WORKAROUNDS | |
1429 | select CPU_JUMP_WORKAROUNDS | |
1430 | help | |
1431 | Loongson 2F01 / 2F02 processors have the NOP & JUMP issues which | |
1432 | require workarounds. Without workarounds the system may hang | |
1433 | unexpectedly. For more information please refer to the gas | |
1434 | -mfix-loongson2f-nop and -mfix-loongson2f-jump options. | |
1435 | ||
1436 | Loongson 2F03 and later have fixed these issues and no workarounds | |
1437 | are needed. The workarounds have no significant side effect on them | |
1438 | but may decrease the performance of the system so this option should | |
1439 | be disabled unless the kernel is intended to be run on 2F01 or 2F02 | |
1440 | systems. | |
1441 | ||
1442 | If unsure, please say Y. | |
1443 | endif # CPU_LOONGSON2F | |
1444 | ||
1b93b3c3 WZ |
1445 | config SYS_SUPPORTS_ZBOOT |
1446 | bool | |
1447 | select HAVE_KERNEL_GZIP | |
1448 | select HAVE_KERNEL_BZIP2 | |
1449 | select HAVE_KERNEL_LZMA | |
fe1d45e0 | 1450 | select HAVE_KERNEL_LZO |
1b93b3c3 WZ |
1451 | |
1452 | config SYS_SUPPORTS_ZBOOT_UART16550 | |
1453 | bool | |
1454 | select SYS_SUPPORTS_ZBOOT | |
1455 | ||
3702bba5 WZ |
1456 | config CPU_LOONGSON2 |
1457 | bool | |
1458 | select CPU_SUPPORTS_32BIT_KERNEL | |
1459 | select CPU_SUPPORTS_64BIT_KERNEL | |
1460 | select CPU_SUPPORTS_HIGHMEM | |
1461 | ||
1462 | config SYS_HAS_CPU_LOONGSON2E | |
2a21c730 FZ |
1463 | bool |
1464 | ||
6f7a251a WZ |
1465 | config SYS_HAS_CPU_LOONGSON2F |
1466 | bool | |
55045ff5 WZ |
1467 | select CPU_SUPPORTS_CPUFREQ |
1468 | select CPU_SUPPORTS_ADDRWINCFG if 64BIT | |
22f1fdfd | 1469 | select CPU_SUPPORTS_UNCACHED_ACCELERATED |
6f7a251a | 1470 | |
7cf8053b RB |
1471 | config SYS_HAS_CPU_MIPS32_R1 |
1472 | bool | |
1473 | ||
1474 | config SYS_HAS_CPU_MIPS32_R2 | |
1475 | bool | |
1476 | ||
1477 | config SYS_HAS_CPU_MIPS64_R1 | |
1478 | bool | |
1479 | ||
1480 | config SYS_HAS_CPU_MIPS64_R2 | |
1481 | bool | |
1482 | ||
1483 | config SYS_HAS_CPU_R3000 | |
1484 | bool | |
1485 | ||
1486 | config SYS_HAS_CPU_TX39XX | |
1487 | bool | |
1488 | ||
1489 | config SYS_HAS_CPU_VR41XX | |
1490 | bool | |
1491 | ||
1492 | config SYS_HAS_CPU_R4300 | |
1493 | bool | |
1494 | ||
1495 | config SYS_HAS_CPU_R4X00 | |
1496 | bool | |
1497 | ||
1498 | config SYS_HAS_CPU_TX49XX | |
1499 | bool | |
1500 | ||
1501 | config SYS_HAS_CPU_R5000 | |
1502 | bool | |
1503 | ||
1504 | config SYS_HAS_CPU_R5432 | |
1505 | bool | |
1506 | ||
542c1020 SK |
1507 | config SYS_HAS_CPU_R5500 |
1508 | bool | |
1509 | ||
7cf8053b RB |
1510 | config SYS_HAS_CPU_R6000 |
1511 | bool | |
1512 | ||
1513 | config SYS_HAS_CPU_NEVADA | |
1514 | bool | |
1515 | ||
1516 | config SYS_HAS_CPU_R8000 | |
1517 | bool | |
1518 | ||
1519 | config SYS_HAS_CPU_R10000 | |
1520 | bool | |
1521 | ||
1522 | config SYS_HAS_CPU_RM7000 | |
1523 | bool | |
1524 | ||
1525 | config SYS_HAS_CPU_RM9000 | |
1526 | bool | |
1527 | ||
1528 | config SYS_HAS_CPU_SB1 | |
1529 | bool | |
1530 | ||
5e683389 DD |
1531 | config SYS_HAS_CPU_CAVIUM_OCTEON |
1532 | bool | |
1533 | ||
c1c0c461 KC |
1534 | config SYS_HAS_CPU_BMIPS3300 |
1535 | bool | |
1536 | ||
1537 | config SYS_HAS_CPU_BMIPS4350 | |
1538 | bool | |
1539 | ||
1540 | config SYS_HAS_CPU_BMIPS4380 | |
1541 | bool | |
1542 | ||
1543 | config SYS_HAS_CPU_BMIPS5000 | |
1544 | bool | |
1545 | ||
17099b11 RB |
1546 | # |
1547 | # CPU may reorder R->R, R->W, W->R, W->W | |
1548 | # Reordering beyond LL and SC is handled in WEAK_REORDERING_BEYOND_LLSC | |
1549 | # | |
0004a9df RB |
1550 | config WEAK_ORDERING |
1551 | bool | |
17099b11 RB |
1552 | |
1553 | # | |
1554 | # CPU may reorder reads and writes beyond LL/SC | |
1555 | # CPU may reorder R->LL, R->LL, W->LL, W->LL, R->SC, R->SC, W->SC, W->SC | |
1556 | # | |
1557 | config WEAK_REORDERING_BEYOND_LLSC | |
1558 | bool | |
5e83d430 RB |
1559 | endmenu |
1560 | ||
1561 | # | |
c09b47d8 | 1562 | # These two indicate any level of the MIPS32 and MIPS64 architecture |
5e83d430 RB |
1563 | # |
1564 | config CPU_MIPS32 | |
1565 | bool | |
1566 | default y if CPU_MIPS32_R1 || CPU_MIPS32_R2 | |
1567 | ||
1568 | config CPU_MIPS64 | |
1569 | bool | |
1570 | default y if CPU_MIPS64_R1 || CPU_MIPS64_R2 | |
1571 | ||
1572 | # | |
c09b47d8 | 1573 | # These two indicate the revision of the architecture, either Release 1 or Release 2 |
5e83d430 RB |
1574 | # |
1575 | config CPU_MIPSR1 | |
1576 | bool | |
1577 | default y if CPU_MIPS32_R1 || CPU_MIPS64_R1 | |
1578 | ||
1579 | config CPU_MIPSR2 | |
1580 | bool | |
a86c7f72 | 1581 | default y if CPU_MIPS32_R2 || CPU_MIPS64_R2 || CPU_CAVIUM_OCTEON |
5e83d430 RB |
1582 | |
1583 | config SYS_SUPPORTS_32BIT_KERNEL | |
1584 | bool | |
1585 | config SYS_SUPPORTS_64BIT_KERNEL | |
1586 | bool | |
1587 | config CPU_SUPPORTS_32BIT_KERNEL | |
1588 | bool | |
1589 | config CPU_SUPPORTS_64BIT_KERNEL | |
1590 | bool | |
55045ff5 WZ |
1591 | config CPU_SUPPORTS_CPUFREQ |
1592 | bool | |
1593 | config CPU_SUPPORTS_ADDRWINCFG | |
1594 | bool | |
9cffd154 DD |
1595 | config CPU_SUPPORTS_HUGEPAGES |
1596 | bool | |
22f1fdfd WZ |
1597 | config CPU_SUPPORTS_UNCACHED_ACCELERATED |
1598 | bool | |
82622284 DD |
1599 | config MIPS_PGD_C0_CONTEXT |
1600 | bool | |
1601 | default y if 64BIT && CPU_MIPSR2 | |
5e83d430 | 1602 | |
8192c9ea DD |
1603 | # |
1604 | # Set to y for ptrace access to watch registers. | |
1605 | # | |
1606 | config HARDWARE_WATCHPOINTS | |
1607 | bool | |
f839490a | 1608 | default y if CPU_MIPSR1 || CPU_MIPSR2 |
8192c9ea | 1609 | |
5e83d430 RB |
1610 | menu "Kernel type" |
1611 | ||
1612 | choice | |
1613 | ||
1614 | prompt "Kernel code model" | |
1615 | help | |
1616 | You should only select this option if you have a workload that | |
1617 | actually benefits from 64-bit processing or if your machine has | |
1618 | large memory. You will only be presented a single option in this | |
1619 | menu if your system does not support both 32-bit and 64-bit kernels. | |
1620 | ||
1621 | config 32BIT | |
1622 | bool "32-bit kernel" | |
1623 | depends on CPU_SUPPORTS_32BIT_KERNEL && SYS_SUPPORTS_32BIT_KERNEL | |
1624 | select TRAD_SIGNALS | |
1625 | help | |
1626 | Select this option if you want to build a 32-bit kernel. | |
1627 | config 64BIT | |
1628 | bool "64-bit kernel" | |
1629 | depends on CPU_SUPPORTS_64BIT_KERNEL && SYS_SUPPORTS_64BIT_KERNEL | |
dbda6ac0 | 1630 | select HAVE_SYSCALL_WRAPPERS |
5e83d430 RB |
1631 | help |
1632 | Select this option if you want to build a 64-bit kernel. | |
1633 | ||
1634 | endchoice | |
1635 | ||
1da177e4 LT |
1636 | choice |
1637 | prompt "Kernel page size" | |
1638 | default PAGE_SIZE_4KB | |
1639 | ||
1640 | config PAGE_SIZE_4KB | |
1641 | bool "4kB" | |
315fe625 | 1642 | depends on !CPU_LOONGSON2 |
1da177e4 LT |
1643 | help |
1644 | This option select the standard 4kB Linux page size. On some | |
1645 | R3000-family processors this is the only available page size. Using | |
1646 | 4kB page size will minimize memory consumption and is therefore | |
1647 | recommended for low memory systems. | |
1648 | ||
1649 | config PAGE_SIZE_8KB | |
1650 | bool "8kB" | |
c52399be | 1651 | depends on (EXPERIMENTAL && CPU_R8000) || CPU_CAVIUM_OCTEON |
1da177e4 LT |
1652 | help |
1653 | Using 8kB page size will result in higher performance kernel at | |
1654 | the price of higher memory consumption. This option is available | |
c52399be RB |
1655 | only on R8000 and cnMIPS processors. Note that you will need a |
1656 | suitable Linux distribution to support this. | |
1da177e4 LT |
1657 | |
1658 | config PAGE_SIZE_16KB | |
1659 | bool "16kB" | |
714bfad6 | 1660 | depends on !CPU_R3000 && !CPU_TX39XX |
1da177e4 LT |
1661 | help |
1662 | Using 16kB page size will result in higher performance kernel at | |
1663 | the price of higher memory consumption. This option is available on | |
714bfad6 RB |
1664 | all non-R3000 family processors. Note that you will need a suitable |
1665 | Linux distribution to support this. | |
1da177e4 | 1666 | |
c52399be RB |
1667 | config PAGE_SIZE_32KB |
1668 | bool "32kB" | |
1669 | depends on CPU_CAVIUM_OCTEON | |
1670 | help | |
1671 | Using 32kB page size will result in higher performance kernel at | |
1672 | the price of higher memory consumption. This option is available | |
1673 | only on cnMIPS cores. Note that you will need a suitable Linux | |
1674 | distribution to support this. | |
1675 | ||
1da177e4 LT |
1676 | config PAGE_SIZE_64KB |
1677 | bool "64kB" | |
1678 | depends on EXPERIMENTAL && !CPU_R3000 && !CPU_TX39XX | |
1679 | help | |
1680 | Using 64kB page size will result in higher performance kernel at | |
1681 | the price of higher memory consumption. This option is available on | |
1682 | all non-R3000 family processor. Not that at the time of this | |
714bfad6 | 1683 | writing this option is still high experimental. |
1da177e4 LT |
1684 | |
1685 | endchoice | |
1686 | ||
c9bace7c DD |
1687 | config FORCE_MAX_ZONEORDER |
1688 | int "Maximum zone order" | |
1689 | range 13 64 if SYS_SUPPORTS_HUGETLBFS && PAGE_SIZE_32KB | |
1690 | default "13" if SYS_SUPPORTS_HUGETLBFS && PAGE_SIZE_32KB | |
1691 | range 12 64 if SYS_SUPPORTS_HUGETLBFS && PAGE_SIZE_16KB | |
1692 | default "12" if SYS_SUPPORTS_HUGETLBFS && PAGE_SIZE_16KB | |
1693 | range 11 64 | |
1694 | default "11" | |
1695 | help | |
1696 | The kernel memory allocator divides physically contiguous memory | |
1697 | blocks into "zones", where each zone is a power of two number of | |
1698 | pages. This option selects the largest power of two that the kernel | |
1699 | keeps in the memory allocator. If you need to allocate very large | |
1700 | blocks of physically contiguous memory, then you may need to | |
1701 | increase this value. | |
1702 | ||
1703 | This config option is actually maximum order plus one. For example, | |
1704 | a value of 11 means that the largest free memory block is 2^10 pages. | |
1705 | ||
1706 | The page size is not necessarily 4KB. Keep this in mind | |
1707 | when choosing a value for this option. | |
1708 | ||
1da177e4 LT |
1709 | config BOARD_SCACHE |
1710 | bool | |
1711 | ||
1712 | config IP22_CPU_SCACHE | |
1713 | bool | |
1714 | select BOARD_SCACHE | |
1715 | ||
9318c51a CD |
1716 | # |
1717 | # Support for a MIPS32 / MIPS64 style S-caches | |
1718 | # | |
1719 | config MIPS_CPU_SCACHE | |
1720 | bool | |
1721 | select BOARD_SCACHE | |
1722 | ||
1da177e4 LT |
1723 | config R5000_CPU_SCACHE |
1724 | bool | |
1725 | select BOARD_SCACHE | |
1726 | ||
1727 | config RM7000_CPU_SCACHE | |
1728 | bool | |
1729 | select BOARD_SCACHE | |
1730 | ||
1731 | config SIBYTE_DMA_PAGEOPS | |
1732 | bool "Use DMA to clear/copy pages" | |
1733 | depends on CPU_SB1 | |
1734 | help | |
1735 | Instead of using the CPU to zero and copy pages, use a Data Mover | |
1736 | channel. These DMA channels are otherwise unused by the standard | |
1737 | SiByte Linux port. Seems to give a small performance benefit. | |
1738 | ||
1739 | config CPU_HAS_PREFETCH | |
c8094b53 | 1740 | bool |
1da177e4 | 1741 | |
340ee4b9 RB |
1742 | choice |
1743 | prompt "MIPS MT options" | |
f41ae0b2 RB |
1744 | |
1745 | config MIPS_MT_DISABLED | |
1746 | bool "Disable multithreading support." | |
1747 | help | |
1748 | Use this option if your workload can't take advantage of | |
1749 | MIPS hardware multithreading support. On systems that don't have | |
1750 | the option of an MT-enabled processor this option will be the only | |
1751 | option in this menu. | |
340ee4b9 | 1752 | |
59d6ab86 RB |
1753 | config MIPS_MT_SMP |
1754 | bool "Use 1 TC on each available VPE for SMP" | |
f41ae0b2 | 1755 | depends on SYS_SUPPORTS_MULTITHREADING |
f7062ddb | 1756 | select CPU_MIPSR2_IRQ_VI |
d725cf38 | 1757 | select CPU_MIPSR2_IRQ_EI |
f41ae0b2 | 1758 | select MIPS_MT |
f510aa3b | 1759 | select NR_CPUS_DEFAULT_2 |
41c594ab | 1760 | select SMP |
0ab7aefc | 1761 | select SYS_SUPPORTS_SCHED_SMT if SMP |
73b76c78 | 1762 | select SYS_SUPPORTS_SMP |
87353d8a | 1763 | select SMP_UP |
f41ae0b2 | 1764 | help |
25f12b33 RB |
1765 | This is a kernel model which is known a VSMP but lately has been |
1766 | marketesed into SMVP. | |
1767 | Virtual SMP uses the processor's VPEs to implement virtual | |
1768 | processors. In currently available configuration of the 34K processor | |
1769 | this allows for a dual processor. Both processors will share the same | |
1770 | primary caches; each will obtain the half of the TLB for it's own | |
1771 | exclusive use. For a layman this model can be described as similar to | |
1772 | what Intel calls Hyperthreading. | |
1773 | ||
1774 | For further information see http://www.linux-mips.org/wiki/34K#VSMP | |
41c594ab | 1775 | |
59d6ab86 RB |
1776 | config MIPS_MT_SMTC |
1777 | bool "SMTC: Use all TCs on all VPEs for SMP" | |
1778 | depends on CPU_MIPS32_R2 | |
1779 | #depends on CPU_MIPS64_R2 # once there is hardware ... | |
f41ae0b2 RB |
1780 | depends on SYS_SUPPORTS_MULTITHREADING |
1781 | select CPU_MIPSR2_IRQ_VI | |
d725cf38 | 1782 | select CPU_MIPSR2_IRQ_EI |
f41ae0b2 | 1783 | select MIPS_MT |
130e2fb7 | 1784 | select NR_CPUS_DEFAULT_8 |
340ee4b9 | 1785 | select SMP |
73b76c78 | 1786 | select SYS_SUPPORTS_SMP |
87353d8a | 1787 | select SMP_UP |
f41ae0b2 | 1788 | help |
59d6ab86 RB |
1789 | This is a kernel model which is known a SMTC or lately has been |
1790 | marketesed into SMVP. | |
25f12b33 RB |
1791 | is presenting the available TC's of the core as processors to Linux. |
1792 | On currently available 34K processors this means a Linux system will | |
1793 | see up to 5 processors. The implementation of the SMTC kernel differs | |
1794 | significantly from VSMP and cannot efficiently coexist in the same | |
1795 | kernel binary so the choice between VSMP and SMTC is a compile time | |
1796 | decision. | |
1797 | ||
1798 | For further information see http://www.linux-mips.org/wiki/34K#SMTC | |
340ee4b9 | 1799 | |
340ee4b9 RB |
1800 | endchoice |
1801 | ||
f41ae0b2 RB |
1802 | config MIPS_MT |
1803 | bool | |
1804 | ||
0ab7aefc RB |
1805 | config SCHED_SMT |
1806 | bool "SMT (multithreading) scheduler support" | |
1807 | depends on SYS_SUPPORTS_SCHED_SMT | |
1808 | default n | |
1809 | help | |
1810 | SMT scheduler support improves the CPU scheduler's decision making | |
1811 | when dealing with MIPS MT enabled cores at a cost of slightly | |
1812 | increased overhead in some places. If unsure say N here. | |
1813 | ||
1814 | config SYS_SUPPORTS_SCHED_SMT | |
1815 | bool | |
1816 | ||
1817 | ||
f41ae0b2 RB |
1818 | config SYS_SUPPORTS_MULTITHREADING |
1819 | bool | |
1820 | ||
f088fc84 RB |
1821 | config MIPS_MT_FPAFF |
1822 | bool "Dynamic FPU affinity for FP-intensive threads" | |
f088fc84 | 1823 | default y |
07cc0c9e RB |
1824 | depends on MIPS_MT_SMP || MIPS_MT_SMTC |
1825 | ||
1826 | config MIPS_VPE_LOADER | |
1827 | bool "VPE loader support." | |
1828 | depends on SYS_SUPPORTS_MULTITHREADING | |
1829 | select CPU_MIPSR2_IRQ_VI | |
1830 | select CPU_MIPSR2_IRQ_EI | |
07cc0c9e RB |
1831 | select MIPS_MT |
1832 | help | |
1833 | Includes a loader for loading an elf relocatable object | |
1834 | onto another VPE and running it. | |
f088fc84 | 1835 | |
0db34215 KK |
1836 | config MIPS_MT_SMTC_IM_BACKSTOP |
1837 | bool "Use per-TC register bits as backstop for inhibited IM bits" | |
1838 | depends on MIPS_MT_SMTC | |
8531a35e | 1839 | default n |
0db34215 KK |
1840 | help |
1841 | To support multiple TC microthreads acting as "CPUs" within | |
1842 | a VPE, VPE-wide interrupt mask bits must be specially manipulated | |
1843 | during interrupt handling. To support legacy drivers and interrupt | |
1844 | controller management code, SMTC has a "backstop" to track and | |
1845 | if necessary restore the interrupt mask. This has some performance | |
8531a35e | 1846 | impact on interrupt service overhead. |
0db34215 | 1847 | |
f571eff0 KK |
1848 | config MIPS_MT_SMTC_IRQAFF |
1849 | bool "Support IRQ affinity API" | |
1850 | depends on MIPS_MT_SMTC | |
1851 | default n | |
1852 | help | |
1853 | Enables SMP IRQ affinity API (/proc/irq/*/smp_affinity, etc.) | |
1854 | for SMTC Linux kernel. Requires platform support, of which | |
1855 | an example can be found in the MIPS kernel i8259 and Malta | |
8531a35e KK |
1856 | platform code. Adds some overhead to interrupt dispatch, and |
1857 | should be used only if you know what you are doing. | |
f571eff0 | 1858 | |
e01402b1 RB |
1859 | config MIPS_VPE_LOADER_TOM |
1860 | bool "Load VPE program into memory hidden from linux" | |
1861 | depends on MIPS_VPE_LOADER | |
1862 | default y | |
1863 | help | |
1864 | The loader can use memory that is present but has been hidden from | |
1865 | Linux using the kernel command line option "mem=xxMB". It's up to | |
1866 | you to ensure the amount you put in the option and the space your | |
1867 | program requires is less or equal to the amount physically present. | |
1868 | ||
1869 | # this should possibly be in drivers/char, but it is rather cpu related. Hmmm | |
1870 | config MIPS_VPE_APSP_API | |
5e83d430 RB |
1871 | bool "Enable support for AP/SP API (RTLX)" |
1872 | depends on MIPS_VPE_LOADER | |
1873 | help | |
e01402b1 | 1874 | |
2600990e RB |
1875 | config MIPS_APSP_KSPD |
1876 | bool "Enable KSPD" | |
1877 | depends on MIPS_VPE_APSP_API | |
1878 | default y | |
1879 | help | |
1880 | KSPD is a kernel daemon that accepts syscall requests from the SP | |
1881 | side, actions them and returns the results. It also handles the | |
1882 | "exit" syscall notifying other kernel modules the SP program is | |
1883 | exiting. You probably want to say yes here. | |
1884 | ||
4a16ff4c RB |
1885 | config MIPS_CMP |
1886 | bool "MIPS CMP framework support" | |
1887 | depends on SYS_SUPPORTS_MIPS_CMP | |
eb9b5141 | 1888 | select SYNC_R4K |
4a16ff4c RB |
1889 | select SYS_SUPPORTS_SMP |
1890 | select SYS_SUPPORTS_SCHED_SMT if SMP | |
1891 | select WEAK_ORDERING | |
1892 | default n | |
1893 | help | |
1894 | This is a placeholder option for the GCMP work. It will need to | |
1895 | be handled differently... | |
1896 | ||
1da177e4 LT |
1897 | config SB1_PASS_1_WORKAROUNDS |
1898 | bool | |
1899 | depends on CPU_SB1_PASS_1 | |
1900 | default y | |
1901 | ||
1902 | config SB1_PASS_2_WORKAROUNDS | |
1903 | bool | |
1904 | depends on CPU_SB1 && (CPU_SB1_PASS_2_2 || CPU_SB1_PASS_2) | |
1905 | default y | |
1906 | ||
1907 | config SB1_PASS_2_1_WORKAROUNDS | |
1908 | bool | |
1909 | depends on CPU_SB1 && CPU_SB1_PASS_2 | |
1910 | default y | |
1911 | ||
1912 | config 64BIT_PHYS_ADDR | |
d806cb2b | 1913 | bool |
1da177e4 | 1914 | |
60ec6571 | 1915 | config ARCH_PHYS_ADDR_T_64BIT |
1916 | def_bool 64BIT_PHYS_ADDR | |
1917 | ||
9693a853 FBH |
1918 | config CPU_HAS_SMARTMIPS |
1919 | depends on SYS_SUPPORTS_SMARTMIPS | |
1920 | bool "Support for the SmartMIPS ASE" | |
1921 | help | |
1922 | SmartMIPS is a extension of the MIPS32 architecture aimed at | |
1923 | increased security at both hardware and software level for | |
1924 | smartcards. Enabling this option will allow proper use of the | |
1925 | SmartMIPS instructions by Linux applications. However a kernel with | |
1926 | this option will not work on a MIPS core without SmartMIPS core. If | |
1927 | you don't know you probably don't have SmartMIPS and should say N | |
1928 | here. | |
1929 | ||
1da177e4 | 1930 | config CPU_HAS_WB |
f7062ddb | 1931 | bool |
e01402b1 | 1932 | |
f41ae0b2 RB |
1933 | # |
1934 | # Vectored interrupt mode is an R2 feature | |
1935 | # | |
e01402b1 | 1936 | config CPU_MIPSR2_IRQ_VI |
f41ae0b2 | 1937 | bool |
e01402b1 | 1938 | |
f41ae0b2 RB |
1939 | # |
1940 | # Extended interrupt mode is an R2 feature | |
1941 | # | |
e01402b1 | 1942 | config CPU_MIPSR2_IRQ_EI |
f41ae0b2 | 1943 | bool |
e01402b1 | 1944 | |
1da177e4 LT |
1945 | config CPU_HAS_SYNC |
1946 | bool | |
1947 | depends on !CPU_R3000 | |
1948 | default y | |
1949 | ||
ea580401 RB |
1950 | config GENERIC_CLOCKEVENTS_BROADCAST |
1951 | bool | |
1952 | ||
20d60d99 MR |
1953 | # |
1954 | # CPU non-features | |
1955 | # | |
1956 | config CPU_DADDI_WORKAROUNDS | |
1957 | bool | |
1958 | ||
1959 | config CPU_R4000_WORKAROUNDS | |
1960 | bool | |
1961 | select CPU_R4400_WORKAROUNDS | |
1962 | ||
1963 | config CPU_R4400_WORKAROUNDS | |
1964 | bool | |
1965 | ||
1da177e4 LT |
1966 | # |
1967 | # - Highmem only makes sense for the 32-bit kernel. | |
1968 | # - The current highmem code will only work properly on physically indexed | |
1969 | # caches such as R3000, SB1, R7000 or those that look like they're virtually | |
1970 | # indexed such as R4000/R4400 SC and MC versions or R10000. So for the | |
1971 | # moment we protect the user and offer the highmem option only on machines | |
1972 | # where it's known to be safe. This will not offer highmem on a few systems | |
1973 | # such as MIPS32 and MIPS64 CPUs which may have virtual and physically | |
1974 | # indexed CPUs but we're playing safe. | |
797798c1 RB |
1975 | # - We use SYS_SUPPORTS_HIGHMEM to offer highmem only for systems where we |
1976 | # know they might have memory configurations that could make use of highmem | |
1977 | # support. | |
1da177e4 LT |
1978 | # |
1979 | config HIGHMEM | |
1980 | bool "High Memory Support" | |
797798c1 RB |
1981 | depends on 32BIT && CPU_SUPPORTS_HIGHMEM && SYS_SUPPORTS_HIGHMEM |
1982 | ||
1983 | config CPU_SUPPORTS_HIGHMEM | |
1984 | bool | |
1985 | ||
1986 | config SYS_SUPPORTS_HIGHMEM | |
1987 | bool | |
1da177e4 | 1988 | |
9693a853 FBH |
1989 | config SYS_SUPPORTS_SMARTMIPS |
1990 | bool | |
1991 | ||
b4819b59 YY |
1992 | config ARCH_FLATMEM_ENABLE |
1993 | def_bool y | |
f133f22d | 1994 | depends on !NUMA && !CPU_LOONGSON2 |
b4819b59 | 1995 | |
d8cb4e11 RB |
1996 | config ARCH_DISCONTIGMEM_ENABLE |
1997 | bool | |
1998 | default y if SGI_IP27 | |
1999 | help | |
3dde6ad8 | 2000 | Say Y to support efficient handling of discontiguous physical memory, |
d8cb4e11 RB |
2001 | for architectures which are either NUMA (Non-Uniform Memory Access) |
2002 | or have huge holes in the physical address space for other reasons. | |
2003 | See <file:Documentation/vm/numa> for more. | |
2004 | ||
cce335ae RB |
2005 | config ARCH_POPULATES_NODE_MAP |
2006 | def_bool y | |
2007 | ||
31473747 AN |
2008 | config ARCH_SPARSEMEM_ENABLE |
2009 | bool | |
7de58fab | 2010 | select SPARSEMEM_STATIC |
31473747 | 2011 | |
d8cb4e11 RB |
2012 | config NUMA |
2013 | bool "NUMA Support" | |
2014 | depends on SYS_SUPPORTS_NUMA | |
2015 | help | |
2016 | Say Y to compile the kernel to support NUMA (Non-Uniform Memory | |
2017 | Access). This option improves performance on systems with more | |
2018 | than two nodes; on two node systems it is generally better to | |
2019 | leave it disabled; on single node systems disable this option | |
2020 | disabled. | |
2021 | ||
2022 | config SYS_SUPPORTS_NUMA | |
2023 | bool | |
2024 | ||
c80d79d7 YG |
2025 | config NODES_SHIFT |
2026 | int | |
2027 | default "6" | |
2028 | depends on NEED_MULTIPLE_NODES | |
2029 | ||
14f70012 DCZ |
2030 | config HW_PERF_EVENTS |
2031 | bool "Enable hardware performance counter support for perf events" | |
2032 | depends on PERF_EVENTS && !MIPS_MT_SMTC && OPROFILE=n && CPU_MIPS32 | |
2033 | default y | |
2034 | help | |
2035 | Enable hardware performance counter support for perf events. If | |
2036 | disabled, perf events will use software events only. | |
2037 | ||
b4819b59 YY |
2038 | source "mm/Kconfig" |
2039 | ||
1da177e4 LT |
2040 | config SMP |
2041 | bool "Multi-Processing support" | |
e73ea273 | 2042 | depends on SYS_SUPPORTS_SMP |
b4b30a5a | 2043 | select IRQ_PER_CPU |
2f304c0a | 2044 | select USE_GENERIC_SMP_HELPERS |
e73ea273 | 2045 | help |
1da177e4 LT |
2046 | This enables support for systems with more than one CPU. If you have |
2047 | a system with only one CPU, like most personal computers, say N. If | |
2048 | you have a system with more than one CPU, say Y. | |
2049 | ||
2050 | If you say N here, the kernel will run on single and multiprocessor | |
2051 | machines, but will use only one CPU of a multiprocessor machine. If | |
2052 | you say Y here, the kernel will run on many, but not all, | |
2053 | singleprocessor machines. On a singleprocessor machine, the kernel | |
2054 | will run faster if you say N here. | |
2055 | ||
2056 | People using multiprocessor machines who say Y here should also say | |
2057 | Y to "Enhanced Real Time Clock Support", below. | |
2058 | ||
03502faa AB |
2059 | See also the SMP-HOWTO available at |
2060 | <http://www.tldp.org/docs.html#howto>. | |
1da177e4 LT |
2061 | |
2062 | If you don't know what to do here, say N. | |
2063 | ||
87353d8a RB |
2064 | config SMP_UP |
2065 | bool | |
2066 | ||
4a16ff4c RB |
2067 | config SYS_SUPPORTS_MIPS_CMP |
2068 | bool | |
2069 | ||
e73ea273 RB |
2070 | config SYS_SUPPORTS_SMP |
2071 | bool | |
2072 | ||
72ede9b1 AN |
2073 | config NR_CPUS_DEFAULT_1 |
2074 | bool | |
2075 | ||
130e2fb7 RB |
2076 | config NR_CPUS_DEFAULT_2 |
2077 | bool | |
2078 | ||
2079 | config NR_CPUS_DEFAULT_4 | |
2080 | bool | |
2081 | ||
2082 | config NR_CPUS_DEFAULT_8 | |
2083 | bool | |
2084 | ||
2085 | config NR_CPUS_DEFAULT_16 | |
2086 | bool | |
2087 | ||
2088 | config NR_CPUS_DEFAULT_32 | |
2089 | bool | |
2090 | ||
2091 | config NR_CPUS_DEFAULT_64 | |
2092 | bool | |
2093 | ||
1da177e4 LT |
2094 | config NR_CPUS |
2095 | int "Maximum number of CPUs (2-64)" | |
72ede9b1 | 2096 | range 1 64 if NR_CPUS_DEFAULT_1 |
1da177e4 | 2097 | depends on SMP |
72ede9b1 | 2098 | default "1" if NR_CPUS_DEFAULT_1 |
130e2fb7 RB |
2099 | default "2" if NR_CPUS_DEFAULT_2 |
2100 | default "4" if NR_CPUS_DEFAULT_4 | |
2101 | default "8" if NR_CPUS_DEFAULT_8 | |
2102 | default "16" if NR_CPUS_DEFAULT_16 | |
2103 | default "32" if NR_CPUS_DEFAULT_32 | |
2104 | default "64" if NR_CPUS_DEFAULT_64 | |
1da177e4 LT |
2105 | help |
2106 | This allows you to specify the maximum number of CPUs which this | |
2107 | kernel will support. The maximum supported value is 32 for 32-bit | |
2108 | kernel and 64 for 64-bit kernels; the minimum value which makes | |
72ede9b1 AN |
2109 | sense is 1 for Qemu (useful only for kernel debugging purposes) |
2110 | and 2 for all others. | |
1da177e4 LT |
2111 | |
2112 | This is purely to save memory - each supported CPU adds | |
72ede9b1 AN |
2113 | approximately eight kilobytes to the kernel image. For best |
2114 | performance should round up your number of processors to the next | |
2115 | power of two. | |
1da177e4 | 2116 | |
c4eee283 AN |
2117 | source "kernel/time/Kconfig" |
2118 | ||
1723b4a3 AN |
2119 | # |
2120 | # Timer Interrupt Frequency Configuration | |
2121 | # | |
2122 | ||
2123 | choice | |
2124 | prompt "Timer frequency" | |
2125 | default HZ_250 | |
2126 | help | |
2127 | Allows the configuration of the timer frequency. | |
2128 | ||
2129 | config HZ_48 | |
0f873585 | 2130 | bool "48 HZ" if SYS_SUPPORTS_48HZ || SYS_SUPPORTS_ARBIT_HZ |
1723b4a3 AN |
2131 | |
2132 | config HZ_100 | |
2133 | bool "100 HZ" if SYS_SUPPORTS_100HZ || SYS_SUPPORTS_ARBIT_HZ | |
2134 | ||
2135 | config HZ_128 | |
2136 | bool "128 HZ" if SYS_SUPPORTS_128HZ || SYS_SUPPORTS_ARBIT_HZ | |
2137 | ||
2138 | config HZ_250 | |
2139 | bool "250 HZ" if SYS_SUPPORTS_250HZ || SYS_SUPPORTS_ARBIT_HZ | |
2140 | ||
2141 | config HZ_256 | |
2142 | bool "256 HZ" if SYS_SUPPORTS_256HZ || SYS_SUPPORTS_ARBIT_HZ | |
2143 | ||
2144 | config HZ_1000 | |
2145 | bool "1000 HZ" if SYS_SUPPORTS_1000HZ || SYS_SUPPORTS_ARBIT_HZ | |
2146 | ||
2147 | config HZ_1024 | |
2148 | bool "1024 HZ" if SYS_SUPPORTS_1024HZ || SYS_SUPPORTS_ARBIT_HZ | |
2149 | ||
2150 | endchoice | |
2151 | ||
2152 | config SYS_SUPPORTS_48HZ | |
2153 | bool | |
2154 | ||
2155 | config SYS_SUPPORTS_100HZ | |
2156 | bool | |
2157 | ||
2158 | config SYS_SUPPORTS_128HZ | |
2159 | bool | |
2160 | ||
2161 | config SYS_SUPPORTS_250HZ | |
2162 | bool | |
2163 | ||
2164 | config SYS_SUPPORTS_256HZ | |
2165 | bool | |
2166 | ||
2167 | config SYS_SUPPORTS_1000HZ | |
2168 | bool | |
2169 | ||
2170 | config SYS_SUPPORTS_1024HZ | |
2171 | bool | |
2172 | ||
2173 | config SYS_SUPPORTS_ARBIT_HZ | |
2174 | bool | |
2175 | default y if !SYS_SUPPORTS_48HZ && !SYS_SUPPORTS_100HZ && \ | |
2176 | !SYS_SUPPORTS_128HZ && !SYS_SUPPORTS_250HZ && \ | |
2177 | !SYS_SUPPORTS_256HZ && !SYS_SUPPORTS_1000HZ && \ | |
2178 | !SYS_SUPPORTS_1024HZ | |
2179 | ||
2180 | config HZ | |
2181 | int | |
2182 | default 48 if HZ_48 | |
2183 | default 100 if HZ_100 | |
2184 | default 128 if HZ_128 | |
2185 | default 250 if HZ_250 | |
2186 | default 256 if HZ_256 | |
2187 | default 1000 if HZ_1000 | |
2188 | default 1024 if HZ_1024 | |
2189 | ||
e80de850 | 2190 | source "kernel/Kconfig.preempt" |
1da177e4 | 2191 | |
1da177e4 LT |
2192 | config MIPS_INSANE_LARGE |
2193 | bool "Support for large 64-bit configurations" | |
875d43e7 | 2194 | depends on CPU_R10000 && 64BIT |
1da177e4 LT |
2195 | help |
2196 | MIPS R10000 does support a 44 bit / 16TB address space as opposed to | |
2197 | previous 64-bit processors which only supported 40 bit / 1TB. If you | |
2198 | need processes of more than 1TB virtual address space, say Y here. | |
2199 | This will result in additional memory usage, so it is not | |
2200 | recommended for normal users. | |
2201 | ||
ea6e942b AN |
2202 | config KEXEC |
2203 | bool "Kexec system call (EXPERIMENTAL)" | |
2204 | depends on EXPERIMENTAL | |
2205 | help | |
2206 | kexec is a system call that implements the ability to shutdown your | |
2207 | current kernel, and to start another kernel. It is like a reboot | |
3dde6ad8 | 2208 | but it is independent of the system firmware. And like a reboot |
ea6e942b AN |
2209 | you can start any kernel with it, not just Linux. |
2210 | ||
01dd2fbf | 2211 | The name comes from the similarity to the exec system call. |
ea6e942b AN |
2212 | |
2213 | It is an ongoing process to be certain the hardware in a machine | |
2214 | is properly shutdown, so do not be surprised if this code does not | |
2215 | initially work for you. It may help to enable device hotplugging | |
2216 | support. As of this writing the exact hardware interface is | |
2217 | strongly in flux, so no good recommendation can be made. | |
2218 | ||
2219 | config SECCOMP | |
2220 | bool "Enable seccomp to safely compute untrusted bytecode" | |
293c5bd1 | 2221 | depends on PROC_FS |
ea6e942b AN |
2222 | default y |
2223 | help | |
2224 | This kernel feature is useful for number crunching applications | |
2225 | that may need to compute untrusted bytecode during their | |
2226 | execution. By using pipes or other transports made available to | |
2227 | the process as file descriptors supporting the read/write | |
2228 | syscalls, it's possible to isolate those applications in | |
2229 | their own address space using seccomp. Once seccomp is | |
2230 | enabled via /proc/<pid>/seccomp, it cannot be disabled | |
2231 | and the task is only allowed to execute a few safe syscalls | |
2232 | defined by each seccomp mode. | |
2233 | ||
2234 | If unsure, say Y. Only embedded should say N here. | |
2235 | ||
f2ffa5ab DD |
2236 | config USE_OF |
2237 | bool "Flattened Device Tree support" | |
2238 | select OF | |
e6ce1324 | 2239 | select OF_EARLY_FLATTREE |
f2ffa5ab DD |
2240 | help |
2241 | Include support for flattened device tree machine descriptions. | |
2242 | ||
5e83d430 RB |
2243 | endmenu |
2244 | ||
1df0f0ff AN |
2245 | config LOCKDEP_SUPPORT |
2246 | bool | |
2247 | default y | |
2248 | ||
2249 | config STACKTRACE_SUPPORT | |
2250 | bool | |
2251 | default y | |
2252 | ||
b6c3539b RB |
2253 | source "init/Kconfig" |
2254 | ||
dc52ddc0 MH |
2255 | source "kernel/Kconfig.freezer" |
2256 | ||
1da177e4 LT |
2257 | menu "Bus options (PCI, PCMCIA, EISA, ISA, TC)" |
2258 | ||
5e83d430 RB |
2259 | config HW_HAS_EISA |
2260 | bool | |
1da177e4 LT |
2261 | config HW_HAS_PCI |
2262 | bool | |
2263 | ||
2264 | config PCI | |
2265 | bool "Support for PCI controller" | |
2266 | depends on HW_HAS_PCI | |
abb4ae46 | 2267 | select PCI_DOMAINS |
1da177e4 LT |
2268 | help |
2269 | Find out whether you have a PCI motherboard. PCI is the name of a | |
2270 | bus system, i.e. the way the CPU talks to the other stuff inside | |
2271 | your box. Other bus systems are ISA, EISA, or VESA. If you have PCI, | |
2272 | say Y, otherwise N. | |
2273 | ||
1da177e4 LT |
2274 | config PCI_DOMAINS |
2275 | bool | |
1da177e4 LT |
2276 | |
2277 | source "drivers/pci/Kconfig" | |
2278 | ||
2279 | # | |
2280 | # ISA support is now enabled via select. Too many systems still have the one | |
2281 | # or other ISA chip on the board that users don't know about so don't expect | |
2282 | # users to choose the right thing ... | |
2283 | # | |
2284 | config ISA | |
2285 | bool | |
2286 | ||
2287 | config EISA | |
2288 | bool "EISA support" | |
5e83d430 | 2289 | depends on HW_HAS_EISA |
1da177e4 | 2290 | select ISA |
aa414dff | 2291 | select GENERIC_ISA_DMA |
1da177e4 LT |
2292 | ---help--- |
2293 | The Extended Industry Standard Architecture (EISA) bus was | |
2294 | developed as an open alternative to the IBM MicroChannel bus. | |
2295 | ||
2296 | The EISA bus provided some of the features of the IBM MicroChannel | |
2297 | bus while maintaining backward compatibility with cards made for | |
2298 | the older ISA bus. The EISA bus saw limited use between 1988 and | |
2299 | 1995 when it was made obsolete by the PCI bus. | |
2300 | ||
2301 | Say Y here if you are building a kernel for an EISA-based machine. | |
2302 | ||
2303 | Otherwise, say N. | |
2304 | ||
2305 | source "drivers/eisa/Kconfig" | |
2306 | ||
2307 | config TC | |
2308 | bool "TURBOchannel support" | |
2309 | depends on MACH_DECSTATION | |
2310 | help | |
50a23e6e JM |
2311 | TURBOchannel is a DEC (now Compaq (now HP)) bus for Alpha and MIPS |
2312 | processors. TURBOchannel programming specifications are available | |
2313 | at: | |
2314 | <ftp://ftp.hp.com/pub/alphaserver/archive/triadd/> | |
2315 | and: | |
2316 | <http://www.computer-refuge.org/classiccmp/ftp.digital.com/pub/DEC/TriAdd/> | |
2317 | Linux driver support status is documented at: | |
2318 | <http://www.linux-mips.org/wiki/DECstation> | |
1da177e4 LT |
2319 | |
2320 | #config ACCESSBUS | |
2321 | # bool "Access.Bus support" | |
2322 | # depends on TC | |
2323 | ||
2324 | config MMU | |
2325 | bool | |
2326 | default y | |
2327 | ||
d865bea4 RB |
2328 | config I8253 |
2329 | bool | |
9726b43a | 2330 | select MIPS_EXTERNAL_TIMER |
d865bea4 | 2331 | |
cce335ae RB |
2332 | config ZONE_DMA32 |
2333 | bool | |
2334 | ||
1da177e4 LT |
2335 | source "drivers/pcmcia/Kconfig" |
2336 | ||
2337 | source "drivers/pci/hotplug/Kconfig" | |
2338 | ||
2339 | endmenu | |
2340 | ||
2341 | menu "Executable file formats" | |
2342 | ||
2343 | source "fs/Kconfig.binfmt" | |
2344 | ||
2345 | config TRAD_SIGNALS | |
2346 | bool | |
1da177e4 | 2347 | |
1da177e4 LT |
2348 | config MIPS32_COMPAT |
2349 | bool "Kernel support for Linux/MIPS 32-bit binary compatibility" | |
875d43e7 | 2350 | depends on 64BIT |
1da177e4 LT |
2351 | help |
2352 | Select this option if you want Linux/MIPS 32-bit binary | |
2353 | compatibility. Since all software available for Linux/MIPS is | |
2354 | currently 32-bit you should say Y here. | |
2355 | ||
2356 | config COMPAT | |
2357 | bool | |
2358 | depends on MIPS32_COMPAT | |
2359 | default y | |
2360 | ||
05e43966 AN |
2361 | config SYSVIPC_COMPAT |
2362 | bool | |
2363 | depends on COMPAT && SYSVIPC | |
2364 | default y | |
2365 | ||
1da177e4 LT |
2366 | config MIPS32_O32 |
2367 | bool "Kernel support for o32 binaries" | |
2368 | depends on MIPS32_COMPAT | |
2369 | help | |
2370 | Select this option if you want to run o32 binaries. These are pure | |
2371 | 32-bit binaries as used by the 32-bit Linux/MIPS port. Most of | |
2372 | existing binaries are in this format. | |
2373 | ||
2374 | If unsure, say Y. | |
2375 | ||
2376 | config MIPS32_N32 | |
2377 | bool "Kernel support for n32 binaries" | |
2378 | depends on MIPS32_COMPAT | |
2379 | help | |
2380 | Select this option if you want to run n32 binaries. These are | |
2381 | 64-bit binaries using 32-bit quantities for addressing and certain | |
2382 | data that would normally be 64-bit. They are used in special | |
2383 | cases. | |
2384 | ||
2385 | If unsure, say N. | |
2386 | ||
2387 | config BINFMT_ELF32 | |
2388 | bool | |
2389 | default y if MIPS32_O32 || MIPS32_N32 | |
2390 | ||
2116245e RB |
2391 | endmenu |
2392 | ||
2393 | menu "Power management options" | |
2394 | ||
363c55ca WZ |
2395 | config ARCH_HIBERNATION_POSSIBLE |
2396 | def_bool y | |
3f5b3e17 | 2397 | depends on SYS_SUPPORTS_HOTPLUG_CPU || !SMP |
363c55ca | 2398 | |
f4cb5700 JB |
2399 | config ARCH_SUSPEND_POSSIBLE |
2400 | def_bool y | |
3f5b3e17 | 2401 | depends on SYS_SUPPORTS_HOTPLUG_CPU || !SMP |
f4cb5700 | 2402 | |
2116245e | 2403 | source "kernel/power/Kconfig" |
952fa954 | 2404 | |
1da177e4 LT |
2405 | endmenu |
2406 | ||
9726b43a WZ |
2407 | source "arch/mips/kernel/cpufreq/Kconfig" |
2408 | ||
d5950b43 SR |
2409 | source "net/Kconfig" |
2410 | ||
1da177e4 LT |
2411 | source "drivers/Kconfig" |
2412 | ||
2413 | source "fs/Kconfig" | |
2414 | ||
2415 | source "arch/mips/Kconfig.debug" | |
2416 | ||
2417 | source "security/Kconfig" | |
2418 | ||
2419 | source "crypto/Kconfig" | |
2420 | ||
92e88b4e AJ |
2421 | menuconfig VIRTUALIZATION |
2422 | bool "Virtualization" | |
2423 | default n | |
2424 | ---help--- | |
2425 | Say Y here to get to see options for using your Linux host to run other | |
2426 | operating systems inside virtual machines (guests). | |
2427 | This option alone does not add any kernel code. | |
2428 | ||
2429 | If you say N, all options in this submenu will be skipped and disabled. | |
2430 | ||
2431 | if VIRTUALIZATION | |
2432 | ||
2433 | source drivers/virtio/Kconfig | |
2434 | ||
2435 | endif # VIRTUALIZATION | |
2436 | ||
1da177e4 | 2437 | source "lib/Kconfig" |