]>
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 DZ |
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 | |
e26d196c | 19 | select ARCH_BINFMT_ELF_RANDOMIZE_PIE |
21a41faa | 20 | select RTC_LIB if !MACH_LOONGSON |
2b78920d | 21 | select GENERIC_ATOMIC64 if !64BIT |
48e1fd5a DD |
22 | select HAVE_DMA_ATTRS |
23 | select HAVE_DMA_API_DEBUG | |
3bd27e32 DD |
24 | select HAVE_GENERIC_HARDIRQS |
25 | select GENERIC_IRQ_PROBE | |
f8396c17 | 26 | select GENERIC_IRQ_SHOW |
94bb0c1a | 27 | select HAVE_ARCH_JUMP_LABEL |
0f462e3c | 28 | select IRQ_FORCED_THREADING |
9d15ffc8 TH |
29 | select HAVE_MEMBLOCK |
30 | select HAVE_MEMBLOCK_NODE_MAP | |
31 | select ARCH_DISCARD_MEMBLOCK | |
1da177e4 | 32 | |
1da177e4 LT |
33 | menu "Machine selection" |
34 | ||
5ac6da66 CL |
35 | config ZONE_DMA |
36 | bool | |
5ac6da66 | 37 | |
5e83d430 RB |
38 | choice |
39 | prompt "System type" | |
40 | default SGI_IP22 | |
1da177e4 | 41 | |
42a4f17d | 42 | config MIPS_ALCHEMY |
c3543e25 | 43 | bool "Alchemy processor based machines" |
42a4f17d ML |
44 | select 64BIT_PHYS_ADDR |
45 | select CEVT_R4K_LIB | |
46 | select CSRC_R4K_LIB | |
47 | select IRQ_CPU | |
48 | select SYS_HAS_CPU_MIPS32_R1 | |
49 | select SYS_SUPPORTS_32BIT_KERNEL | |
50 | select SYS_SUPPORTS_APM_EMULATION | |
51 | select GENERIC_GPIO | |
52 | select ARCH_WANT_OPTIONAL_GPIOLIB | |
1b93b3c3 | 53 | select SYS_SUPPORTS_ZBOOT |
37663860 ML |
54 | select USB_ARCH_HAS_OHCI |
55 | select USB_ARCH_HAS_EHCI | |
1da177e4 | 56 | |
7ca5dc14 FF |
57 | config AR7 |
58 | bool "Texas Instruments AR7" | |
59 | select BOOT_ELF32 | |
60 | select DMA_NONCOHERENT | |
61 | select CEVT_R4K | |
62 | select CSRC_R4K | |
63 | select IRQ_CPU | |
64 | select NO_EXCEPT_FILL | |
65 | select SWAP_IO_SPACE | |
66 | select SYS_HAS_CPU_MIPS32_R1 | |
67 | select SYS_HAS_EARLY_PRINTK | |
68 | select SYS_SUPPORTS_32BIT_KERNEL | |
69 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
1b93b3c3 | 70 | select SYS_SUPPORTS_ZBOOT_UART16550 |
5f3c9098 | 71 | select ARCH_REQUIRE_GPIOLIB |
7ca5dc14 FF |
72 | select VLYNQ |
73 | help | |
74 | Support for the Texas Instruments AR7 System-on-a-Chip | |
75 | family: TNETD7100, 7200 and 7300. | |
76 | ||
d4a67d9d GJ |
77 | config ATH79 |
78 | bool "Atheros AR71XX/AR724X/AR913X based boards" | |
6eae43c5 | 79 | select ARCH_REQUIRE_GPIOLIB |
d4a67d9d GJ |
80 | select BOOT_RAW |
81 | select CEVT_R4K | |
82 | select CSRC_R4K | |
83 | select DMA_NONCOHERENT | |
84 | select IRQ_CPU | |
0aabf1a4 | 85 | select MIPS_MACHINE |
d4a67d9d GJ |
86 | select SYS_HAS_CPU_MIPS32_R2 |
87 | select SYS_HAS_EARLY_PRINTK | |
88 | select SYS_SUPPORTS_32BIT_KERNEL | |
89 | select SYS_SUPPORTS_BIG_ENDIAN | |
90 | help | |
91 | Support for the Atheros AR71XX/AR724X/AR913X SoCs. | |
92 | ||
1c0c13eb | 93 | config BCM47XX |
c619366e | 94 | bool "Broadcom BCM47XX based boards" |
42f77542 | 95 | select CEVT_R4K |
940f6b48 | 96 | select CSRC_R4K |
1c0c13eb AJ |
97 | select DMA_NONCOHERENT |
98 | select HW_HAS_PCI | |
99 | select IRQ_CPU | |
1c0c13eb AJ |
100 | select SYS_SUPPORTS_32BIT_KERNEL |
101 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
1c0c13eb | 102 | select GENERIC_GPIO |
25e5fb97 AJ |
103 | select SYS_HAS_EARLY_PRINTK |
104 | select CFE | |
1c0c13eb AJ |
105 | help |
106 | Support for BCM47XX based boards | |
107 | ||
e7300d04 MB |
108 | config BCM63XX |
109 | bool "Broadcom BCM63XX based boards" | |
110 | select CEVT_R4K | |
111 | select CSRC_R4K | |
112 | select DMA_NONCOHERENT | |
113 | select IRQ_CPU | |
114 | select SYS_HAS_CPU_MIPS32_R1 | |
115 | select SYS_SUPPORTS_32BIT_KERNEL | |
116 | select SYS_SUPPORTS_BIG_ENDIAN | |
117 | select SYS_HAS_EARLY_PRINTK | |
118 | select SWAP_IO_SPACE | |
119 | select ARCH_REQUIRE_GPIOLIB | |
120 | help | |
121 | Support for BCM63XX based boards | |
122 | ||
1da177e4 | 123 | config MIPS_COBALT |
3fa986fa | 124 | bool "Cobalt Server" |
42f77542 | 125 | select CEVT_R4K |
940f6b48 | 126 | select CSRC_R4K |
1097c6ac | 127 | select CEVT_GT641XX |
1da177e4 LT |
128 | select DMA_NONCOHERENT |
129 | select HW_HAS_PCI | |
d865bea4 | 130 | select I8253 |
1da177e4 LT |
131 | select I8259 |
132 | select IRQ_CPU | |
d5ab1a69 | 133 | select IRQ_GT641XX |
252161ec | 134 | select PCI_GT64XXX_PCI0 |
e25bfc92 | 135 | select PCI |
7cf8053b | 136 | select SYS_HAS_CPU_NEVADA |
0a22e0d4 | 137 | select SYS_HAS_EARLY_PRINTK |
ed5ba2fb | 138 | select SYS_SUPPORTS_32BIT_KERNEL |
0e8774b6 | 139 | select SYS_SUPPORTS_64BIT_KERNEL |
5e83d430 | 140 | select SYS_SUPPORTS_LITTLE_ENDIAN |
1da177e4 LT |
141 | |
142 | config MACH_DECSTATION | |
3fa986fa | 143 | bool "DECstations" |
1da177e4 | 144 | select BOOT_ELF32 |
6457d9fc | 145 | select CEVT_DS1287 |
42f77542 | 146 | select CEVT_R4K |
4247417d | 147 | select CSRC_IOASIC |
940f6b48 | 148 | select CSRC_R4K |
20d60d99 MR |
149 | select CPU_DADDI_WORKAROUNDS if 64BIT |
150 | select CPU_R4000_WORKAROUNDS if 64BIT | |
151 | select CPU_R4400_WORKAROUNDS if 64BIT | |
1da177e4 | 152 | select DMA_NONCOHERENT |
d388d685 | 153 | select NO_IOPORT |
1da177e4 | 154 | select IRQ_CPU |
7cf8053b RB |
155 | select SYS_HAS_CPU_R3000 |
156 | select SYS_HAS_CPU_R4X00 | |
ed5ba2fb YY |
157 | select SYS_SUPPORTS_32BIT_KERNEL |
158 | select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL | |
5e83d430 | 159 | select SYS_SUPPORTS_LITTLE_ENDIAN |
1723b4a3 AN |
160 | select SYS_SUPPORTS_128HZ |
161 | select SYS_SUPPORTS_256HZ | |
162 | select SYS_SUPPORTS_1024HZ | |
5e83d430 | 163 | help |
1da177e4 LT |
164 | This enables support for DEC's MIPS based workstations. For details |
165 | see the Linux/MIPS FAQ on <http://www.linux-mips.org/> and the | |
166 | DECstation porting pages on <http://decstation.unix-ag.org/>. | |
167 | ||
168 | If you have one of the following DECstation Models you definitely | |
169 | want to choose R4xx0 for the CPU Type: | |
170 | ||
9308816c RB |
171 | DECstation 5000/50 |
172 | DECstation 5000/150 | |
173 | DECstation 5000/260 | |
174 | DECsystem 5900/260 | |
1da177e4 LT |
175 | |
176 | otherwise choose R3000. | |
177 | ||
5e83d430 | 178 | config MACH_JAZZ |
3fa986fa | 179 | bool "Jazz family of machines" |
5e83d430 RB |
180 | select ARC |
181 | select ARC32 | |
182 | select ARCH_MAY_HAVE_PC_FDC | |
42f77542 | 183 | select CEVT_R4K |
940f6b48 | 184 | select CSRC_R4K |
e2defae5 | 185 | select DEFAULT_SGI_PARTITION if CPU_BIG_ENDIAN |
5e83d430 | 186 | select GENERIC_ISA_DMA |
8a118c38 | 187 | select HAVE_PCSPKR_PLATFORM |
ea202c63 | 188 | select IRQ_CPU |
d865bea4 | 189 | select I8253 |
5e83d430 RB |
190 | select I8259 |
191 | select ISA | |
7cf8053b | 192 | select SYS_HAS_CPU_R4X00 |
5e83d430 RB |
193 | select SYS_SUPPORTS_32BIT_KERNEL |
194 | select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL | |
1723b4a3 | 195 | select SYS_SUPPORTS_100HZ |
1da177e4 | 196 | help |
5e83d430 RB |
197 | This a family of machines based on the MIPS R4030 chipset which was |
198 | used by several vendors to build RISC/os and Windows NT workstations. | |
692105b8 | 199 | Members include the Acer PICA, MIPS Magnum 4000, MIPS Millennium and |
5e83d430 RB |
200 | Olivetti M700-10 workstations. |
201 | ||
5ebabe59 LPC |
202 | config MACH_JZ4740 |
203 | bool "Ingenic JZ4740 based machines" | |
204 | select SYS_HAS_CPU_MIPS32_R1 | |
205 | select SYS_SUPPORTS_32BIT_KERNEL | |
206 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
207 | select DMA_NONCOHERENT | |
208 | select IRQ_CPU | |
209 | select GENERIC_GPIO | |
210 | select ARCH_REQUIRE_GPIOLIB | |
211 | select SYS_HAS_EARLY_PRINTK | |
212 | select HAVE_PWM | |
ab5330eb | 213 | select HAVE_CLK |
83bc7692 | 214 | select GENERIC_IRQ_CHIP |
5ebabe59 | 215 | |
171bb2f1 JC |
216 | config LANTIQ |
217 | bool "Lantiq based platforms" | |
218 | select DMA_NONCOHERENT | |
219 | select IRQ_CPU | |
220 | select CEVT_R4K | |
221 | select CSRC_R4K | |
222 | select SYS_HAS_CPU_MIPS32_R1 | |
223 | select SYS_HAS_CPU_MIPS32_R2 | |
224 | select SYS_SUPPORTS_BIG_ENDIAN | |
225 | select SYS_SUPPORTS_32BIT_KERNEL | |
226 | select SYS_SUPPORTS_MULTITHREADING | |
227 | select SYS_HAS_EARLY_PRINTK | |
228 | select ARCH_REQUIRE_GPIOLIB | |
229 | select SWAP_IO_SPACE | |
230 | select BOOT_RAW | |
231 | select HAVE_CLK | |
a053ac17 | 232 | select MIPS_MACHINE |
171bb2f1 | 233 | |
1f21d2bd BM |
234 | config LASAT |
235 | bool "LASAT Networks platforms" | |
42f77542 | 236 | select CEVT_R4K |
940f6b48 | 237 | select CSRC_R4K |
1f21d2bd BM |
238 | select DMA_NONCOHERENT |
239 | select SYS_HAS_EARLY_PRINTK | |
240 | select HW_HAS_PCI | |
a5ccfe5c | 241 | select IRQ_CPU |
1f21d2bd BM |
242 | select PCI_GT64XXX_PCI0 |
243 | select MIPS_NILE4 | |
244 | select R5000_CPU_SCACHE | |
245 | select SYS_HAS_CPU_R5000 | |
246 | select SYS_SUPPORTS_32BIT_KERNEL | |
247 | select SYS_SUPPORTS_64BIT_KERNEL if BROKEN | |
248 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
1f21d2bd | 249 | |
85749d24 WZ |
250 | config MACH_LOONGSON |
251 | bool "Loongson family of machines" | |
c7e8c668 | 252 | select SYS_SUPPORTS_ZBOOT |
ade299d8 | 253 | help |
85749d24 WZ |
254 | This enables the support of Loongson family of machines. |
255 | ||
256 | Loongson is a family of general-purpose MIPS-compatible CPUs. | |
257 | developed at Institute of Computing Technology (ICT), | |
258 | Chinese Academy of Sciences (CAS) in the People's Republic | |
259 | of China. The chief architect is Professor Weiwu Hu. | |
ade299d8 | 260 | |
1da177e4 | 261 | config MIPS_MALTA |
3fa986fa | 262 | bool "MIPS Malta board" |
61ed242d | 263 | select ARCH_MAY_HAVE_PC_FDC |
1da177e4 | 264 | select BOOT_ELF32 |
fa71c960 | 265 | select BOOT_RAW |
42f77542 | 266 | select CEVT_R4K |
940f6b48 | 267 | select CSRC_R4K |
1da177e4 LT |
268 | select DMA_NONCOHERENT |
269 | select GENERIC_ISA_DMA | |
8a118c38 | 270 | select HAVE_PCSPKR_PLATFORM |
aa414dff | 271 | select IRQ_CPU |
39b8d525 | 272 | select IRQ_GIC |
1da177e4 | 273 | select HW_HAS_PCI |
d865bea4 | 274 | select I8253 |
1da177e4 | 275 | select I8259 |
5e83d430 RB |
276 | select MIPS_BOARDS_GEN |
277 | select MIPS_BONITO64 | |
9318c51a | 278 | select MIPS_CPU_SCACHE |
252161ec | 279 | select PCI_GT64XXX_PCI0 |
5e83d430 | 280 | select MIPS_MSC |
1da177e4 | 281 | select SWAP_IO_SPACE |
7cf8053b RB |
282 | select SYS_HAS_CPU_MIPS32_R1 |
283 | select SYS_HAS_CPU_MIPS32_R2 | |
284 | select SYS_HAS_CPU_MIPS64_R1 | |
285 | select SYS_HAS_CPU_NEVADA | |
286 | select SYS_HAS_CPU_RM7000 | |
36a88530 | 287 | select SYS_HAS_EARLY_PRINTK |
ed5ba2fb YY |
288 | select SYS_SUPPORTS_32BIT_KERNEL |
289 | select SYS_SUPPORTS_64BIT_KERNEL | |
5e83d430 RB |
290 | select SYS_SUPPORTS_BIG_ENDIAN |
291 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
0365070f | 292 | select SYS_SUPPORTS_MIPS_CMP |
f41ae0b2 | 293 | select SYS_SUPPORTS_MULTITHREADING |
9693a853 | 294 | select SYS_SUPPORTS_SMARTMIPS |
1b93b3c3 | 295 | select SYS_SUPPORTS_ZBOOT |
1da177e4 | 296 | help |
f638d197 | 297 | This enables support for the MIPS Technologies Malta evaluation |
1da177e4 LT |
298 | board. |
299 | ||
5e83d430 | 300 | config MIPS_SIM |
3fa986fa | 301 | bool 'MIPS simulator (MIPSsim)' |
42f77542 | 302 | select CEVT_R4K |
940f6b48 | 303 | select CSRC_R4K |
1da177e4 | 304 | select DMA_NONCOHERENT |
36a88530 | 305 | select SYS_HAS_EARLY_PRINTK |
1da177e4 | 306 | select IRQ_CPU |
9267a30d | 307 | select BOOT_RAW |
7cf8053b RB |
308 | select SYS_HAS_CPU_MIPS32_R1 |
309 | select SYS_HAS_CPU_MIPS32_R2 | |
36a88530 | 310 | select SYS_HAS_EARLY_PRINTK |
ed5ba2fb | 311 | select SYS_SUPPORTS_32BIT_KERNEL |
5e83d430 | 312 | select SYS_SUPPORTS_BIG_ENDIAN |
f6e2373a | 313 | select SYS_SUPPORTS_MULTITHREADING |
5e83d430 | 314 | select SYS_SUPPORTS_LITTLE_ENDIAN |
1da177e4 | 315 | help |
5e83d430 RB |
316 | This option enables support for MIPS Technologies MIPSsim software |
317 | emulator. | |
1da177e4 | 318 | |
a83860c2 RB |
319 | config NEC_MARKEINS |
320 | bool "NEC EMMA2RH Mark-eins board" | |
321 | select SOC_EMMA2RH | |
322 | select HW_HAS_PCI | |
323 | help | |
324 | This enables support for the NEC Electronics Mark-eins boards. | |
ade299d8 | 325 | |
5e83d430 | 326 | config MACH_VR41XX |
74142d65 | 327 | bool "NEC VR4100 series based machines" |
42f77542 | 328 | select CEVT_R4K |
940f6b48 | 329 | select CSRC_R4K |
7cf8053b | 330 | select SYS_HAS_CPU_VR41XX |
27fdd325 | 331 | select ARCH_REQUIRE_GPIOLIB |
5e83d430 | 332 | |
edb6310a DL |
333 | config NXP_STB220 |
334 | bool "NXP STB220 board" | |
335 | select SOC_PNX833X | |
336 | help | |
337 | Support for NXP Semiconductors STB220 Development Board. | |
338 | ||
339 | config NXP_STB225 | |
340 | bool "NXP 225 board" | |
341 | select SOC_PNX833X | |
342 | select SOC_PNX8335 | |
343 | help | |
344 | Support for NXP Semiconductors STB225 Development Board. | |
345 | ||
ade299d8 | 346 | config PNX8550_JBS |
a92b0588 | 347 | bool "NXP PNX8550 based JBS board" |
ade299d8 YY |
348 | select PNX8550 |
349 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
350 | ||
351 | config PNX8550_STB810 | |
a92b0588 | 352 | bool "NXP PNX8550 based STB810 board" |
ade299d8 YY |
353 | select PNX8550 |
354 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
355 | ||
9267a30d MSJ |
356 | config PMC_MSP |
357 | bool "PMC-Sierra MSP chipsets" | |
358 | depends on EXPERIMENTAL | |
39d30c13 A |
359 | select CEVT_R4K |
360 | select CSRC_R4K | |
9267a30d MSJ |
361 | select DMA_NONCOHERENT |
362 | select SWAP_IO_SPACE | |
363 | select NO_EXCEPT_FILL | |
364 | select BOOT_RAW | |
365 | select SYS_HAS_CPU_MIPS32_R1 | |
366 | select SYS_HAS_CPU_MIPS32_R2 | |
367 | select SYS_SUPPORTS_32BIT_KERNEL | |
368 | select SYS_SUPPORTS_BIG_ENDIAN | |
9267a30d MSJ |
369 | select IRQ_CPU |
370 | select SERIAL_8250 | |
371 | select SERIAL_8250_CONSOLE | |
372 | help | |
373 | This adds support for the PMC-Sierra family of Multi-Service | |
374 | Processor System-On-A-Chips. These parts include a number | |
375 | of integrated peripherals, interfaces and DSPs in addition to | |
376 | a variety of MIPS cores. | |
377 | ||
5e83d430 | 378 | config PMC_YOSEMITE |
3fa986fa | 379 | bool "PMC-Sierra Yosemite eval board" |
42f77542 | 380 | select CEVT_R4K |
940f6b48 | 381 | select CSRC_R4K |
5e83d430 RB |
382 | select DMA_COHERENT |
383 | select HW_HAS_PCI | |
384 | select IRQ_CPU | |
385 | select IRQ_CPU_RM7K | |
386 | select IRQ_CPU_RM9K | |
387 | select SWAP_IO_SPACE | |
7cf8053b | 388 | select SYS_HAS_CPU_RM9000 |
36a88530 | 389 | select SYS_HAS_EARLY_PRINTK |
5e83d430 RB |
390 | select SYS_SUPPORTS_32BIT_KERNEL |
391 | select SYS_SUPPORTS_64BIT_KERNEL | |
392 | select SYS_SUPPORTS_BIG_ENDIAN | |
393 | select SYS_SUPPORTS_HIGHMEM | |
e73ea273 | 394 | select SYS_SUPPORTS_SMP |
5e83d430 RB |
395 | help |
396 | Yosemite is an evaluation board for the RM9000x2 processor | |
397 | manufactured by PMC-Sierra. | |
1da177e4 | 398 | |
a3a0f8c8 DV |
399 | config POWERTV |
400 | bool "Cisco PowerTV" | |
401 | select BOOT_ELF32 | |
402 | select CEVT_R4K | |
403 | select CPU_MIPSR2_IRQ_VI | |
404 | select CPU_MIPSR2_IRQ_EI | |
405 | select CSRC_POWERTV | |
406 | select DMA_NONCOHERENT | |
407 | select HW_HAS_PCI | |
408 | select SYS_HAS_EARLY_PRINTK | |
409 | select SYS_HAS_CPU_MIPS32_R2 | |
410 | select SYS_SUPPORTS_32BIT_KERNEL | |
411 | select SYS_SUPPORTS_BIG_ENDIAN | |
412 | select SYS_SUPPORTS_HIGHMEM | |
413 | select USB_OHCI_LITTLE_ENDIAN | |
414 | help | |
415 | This enables support for the Cisco PowerTV Platform. | |
416 | ||
1da177e4 | 417 | config SGI_IP22 |
3fa986fa | 418 | bool "SGI IP22 (Indy/Indigo2)" |
1da177e4 LT |
419 | select ARC |
420 | select ARC32 | |
421 | select BOOT_ELF32 | |
42f77542 | 422 | select CEVT_R4K |
940f6b48 | 423 | select CSRC_R4K |
e2defae5 | 424 | select DEFAULT_SGI_PARTITION |
1da177e4 | 425 | select DMA_NONCOHERENT |
5e83d430 | 426 | select HW_HAS_EISA |
d865bea4 | 427 | select I8253 |
68de4803 | 428 | select I8259 |
1da177e4 LT |
429 | select IP22_CPU_SCACHE |
430 | select IRQ_CPU | |
aa414dff | 431 | select GENERIC_ISA_DMA_SUPPORT_BROKEN |
e2defae5 TB |
432 | select SGI_HAS_I8042 |
433 | select SGI_HAS_INDYDOG | |
36e5c21d | 434 | select SGI_HAS_HAL2 |
e2defae5 TB |
435 | select SGI_HAS_SEEQ |
436 | select SGI_HAS_WD93 | |
437 | select SGI_HAS_ZILOG | |
1da177e4 | 438 | select SWAP_IO_SPACE |
7cf8053b RB |
439 | select SYS_HAS_CPU_R4X00 |
440 | select SYS_HAS_CPU_R5000 | |
2b5e63f6 MM |
441 | # |
442 | # Disable EARLY_PRINTK for now since it leads to overwritten prom | |
443 | # memory during early boot on some machines. | |
444 | # | |
445 | # See http://www.linux-mips.org/cgi-bin/mesg.cgi?a=linux-mips&i=20091119164009.GA15038%40deprecation.cyrius.com | |
446 | # for a more details discussion | |
447 | # | |
448 | # select SYS_HAS_EARLY_PRINTK | |
ed5ba2fb YY |
449 | select SYS_SUPPORTS_32BIT_KERNEL |
450 | select SYS_SUPPORTS_64BIT_KERNEL | |
5e83d430 | 451 | select SYS_SUPPORTS_BIG_ENDIAN |
1da177e4 LT |
452 | help |
453 | This are the SGI Indy, Challenge S and Indigo2, as well as certain | |
454 | OEM variants like the Tandem CMN B006S. To compile a Linux kernel | |
455 | that runs on these, say Y here. | |
456 | ||
457 | config SGI_IP27 | |
3fa986fa | 458 | bool "SGI IP27 (Origin200/2000)" |
1da177e4 LT |
459 | select ARC |
460 | select ARC64 | |
5e83d430 | 461 | select BOOT_ELF64 |
e2defae5 | 462 | select DEFAULT_SGI_PARTITION |
634286f1 | 463 | select DMA_COHERENT |
36a88530 | 464 | select SYS_HAS_EARLY_PRINTK |
1da177e4 | 465 | select HW_HAS_PCI |
130e2fb7 | 466 | select NR_CPUS_DEFAULT_64 |
7cf8053b | 467 | select SYS_HAS_CPU_R10000 |
ed5ba2fb | 468 | select SYS_SUPPORTS_64BIT_KERNEL |
5e83d430 | 469 | select SYS_SUPPORTS_BIG_ENDIAN |
d8cb4e11 | 470 | select SYS_SUPPORTS_NUMA |
1a5c5de1 | 471 | select SYS_SUPPORTS_SMP |
1da177e4 LT |
472 | help |
473 | This are the SGI Origin 200, Origin 2000 and Onyx 2 Graphics | |
474 | workstations. To compile a Linux kernel that runs on these, say Y | |
475 | here. | |
476 | ||
e2defae5 TB |
477 | config SGI_IP28 |
478 | bool "SGI IP28 (Indigo2 R10k) (EXPERIMENTAL)" | |
479 | depends on EXPERIMENTAL | |
480 | select ARC | |
481 | select ARC64 | |
482 | select BOOT_ELF64 | |
483 | select CEVT_R4K | |
484 | select CSRC_R4K | |
485 | select DEFAULT_SGI_PARTITION | |
486 | select DMA_NONCOHERENT | |
487 | select GENERIC_ISA_DMA_SUPPORT_BROKEN | |
488 | select IRQ_CPU | |
489 | select HW_HAS_EISA | |
490 | select I8253 | |
491 | select I8259 | |
e2defae5 TB |
492 | select SGI_HAS_I8042 |
493 | select SGI_HAS_INDYDOG | |
5b438c44 | 494 | select SGI_HAS_HAL2 |
e2defae5 TB |
495 | select SGI_HAS_SEEQ |
496 | select SGI_HAS_WD93 | |
497 | select SGI_HAS_ZILOG | |
498 | select SWAP_IO_SPACE | |
499 | select SYS_HAS_CPU_R10000 | |
2b5e63f6 MM |
500 | # |
501 | # Disable EARLY_PRINTK for now since it leads to overwritten prom | |
502 | # memory during early boot on some machines. | |
503 | # | |
504 | # See http://www.linux-mips.org/cgi-bin/mesg.cgi?a=linux-mips&i=20091119164009.GA15038%40deprecation.cyrius.com | |
505 | # for a more details discussion | |
506 | # | |
507 | # select SYS_HAS_EARLY_PRINTK | |
e2defae5 TB |
508 | select SYS_SUPPORTS_64BIT_KERNEL |
509 | select SYS_SUPPORTS_BIG_ENDIAN | |
510 | help | |
511 | This is the SGI Indigo2 with R10000 processor. To compile a Linux | |
512 | kernel that runs on these, say Y here. | |
513 | ||
1da177e4 | 514 | config SGI_IP32 |
cfd2afc0 | 515 | bool "SGI IP32 (O2)" |
1da177e4 LT |
516 | select ARC |
517 | select ARC32 | |
518 | select BOOT_ELF32 | |
42f77542 | 519 | select CEVT_R4K |
940f6b48 | 520 | select CSRC_R4K |
1da177e4 LT |
521 | select DMA_NONCOHERENT |
522 | select HW_HAS_PCI | |
dd67b155 | 523 | select IRQ_CPU |
1da177e4 LT |
524 | select R5000_CPU_SCACHE |
525 | select RM7000_CPU_SCACHE | |
7cf8053b RB |
526 | select SYS_HAS_CPU_R5000 |
527 | select SYS_HAS_CPU_R10000 if BROKEN | |
528 | select SYS_HAS_CPU_RM7000 | |
dd2f18fe | 529 | select SYS_HAS_CPU_NEVADA |
ed5ba2fb | 530 | select SYS_SUPPORTS_64BIT_KERNEL |
23fbee9d | 531 | select SYS_SUPPORTS_BIG_ENDIAN |
23fbee9d | 532 | help |
5e83d430 | 533 | If you want this kernel to run on SGI O2 workstation, say Y here. |
1da177e4 | 534 | |
ade299d8 YY |
535 | config SIBYTE_CRHINE |
536 | bool "Sibyte BCM91120C-CRhine" | |
537 | depends on EXPERIMENTAL | |
9a6dcea1 AI |
538 | select BOOT_ELF32 |
539 | select DMA_COHERENT | |
ade299d8 | 540 | select SIBYTE_BCM1120 |
9a6dcea1 | 541 | select SWAP_IO_SPACE |
7cf8053b | 542 | select SYS_HAS_CPU_SB1 |
9a6dcea1 AI |
543 | select SYS_SUPPORTS_BIG_ENDIAN |
544 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
545 | ||
ade299d8 YY |
546 | config SIBYTE_CARMEL |
547 | bool "Sibyte BCM91120x-Carmel" | |
548 | depends on EXPERIMENTAL | |
5e83d430 | 549 | select BOOT_ELF32 |
1da177e4 | 550 | select DMA_COHERENT |
ade299d8 | 551 | select SIBYTE_BCM1120 |
5e83d430 | 552 | select SWAP_IO_SPACE |
7cf8053b | 553 | select SYS_HAS_CPU_SB1 |
81731f79 | 554 | select SYS_SUPPORTS_BIG_ENDIAN |
5e83d430 | 555 | select SYS_SUPPORTS_LITTLE_ENDIAN |
1da177e4 | 556 | |
ade299d8 YY |
557 | config SIBYTE_CRHONE |
558 | bool "Sibyte BCM91125C-CRhone" | |
5e83d430 RB |
559 | depends on EXPERIMENTAL |
560 | select BOOT_ELF32 | |
561 | select DMA_COHERENT | |
ade299d8 | 562 | select SIBYTE_BCM1125 |
5e83d430 | 563 | select SWAP_IO_SPACE |
7cf8053b | 564 | select SYS_HAS_CPU_SB1 |
5e83d430 | 565 | select SYS_SUPPORTS_BIG_ENDIAN |
ade299d8 | 566 | select SYS_SUPPORTS_HIGHMEM |
5e83d430 | 567 | select SYS_SUPPORTS_LITTLE_ENDIAN |
1da177e4 | 568 | |
5e83d430 | 569 | config SIBYTE_RHONE |
3fa986fa | 570 | bool "Sibyte BCM91125E-Rhone" |
5e83d430 RB |
571 | depends on EXPERIMENTAL |
572 | select BOOT_ELF32 | |
573 | select DMA_COHERENT | |
574 | select SIBYTE_BCM1125H | |
575 | select SWAP_IO_SPACE | |
7cf8053b | 576 | select SYS_HAS_CPU_SB1 |
5e83d430 RB |
577 | select SYS_SUPPORTS_BIG_ENDIAN |
578 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
1da177e4 | 579 | |
ade299d8 YY |
580 | config SIBYTE_SWARM |
581 | bool "Sibyte BCM91250A-SWARM" | |
5e83d430 | 582 | select BOOT_ELF32 |
26a940e2 | 583 | select DMA_COHERENT |
fcf3ca4c | 584 | select HAVE_PATA_PLATFORM |
ade299d8 YY |
585 | select NR_CPUS_DEFAULT_2 |
586 | select SIBYTE_SB1250 | |
5e83d430 | 587 | select SWAP_IO_SPACE |
7cf8053b | 588 | select SYS_HAS_CPU_SB1 |
5e83d430 | 589 | select SYS_SUPPORTS_BIG_ENDIAN |
ade299d8 | 590 | select SYS_SUPPORTS_HIGHMEM |
e3ad1c23 | 591 | select SYS_SUPPORTS_LITTLE_ENDIAN |
cce335ae | 592 | select ZONE_DMA32 if 64BIT |
e3ad1c23 | 593 | |
ade299d8 YY |
594 | config SIBYTE_LITTLESUR |
595 | bool "Sibyte BCM91250C2-LittleSur" | |
5e83d430 RB |
596 | depends on EXPERIMENTAL |
597 | select BOOT_ELF32 | |
598 | select DMA_COHERENT | |
fcf3ca4c | 599 | select HAVE_PATA_PLATFORM |
130e2fb7 | 600 | select NR_CPUS_DEFAULT_2 |
5e83d430 RB |
601 | select SIBYTE_SB1250 |
602 | select SWAP_IO_SPACE | |
7cf8053b | 603 | select SYS_HAS_CPU_SB1 |
5e83d430 RB |
604 | select SYS_SUPPORTS_BIG_ENDIAN |
605 | select SYS_SUPPORTS_HIGHMEM | |
606 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
1da177e4 | 607 | |
ade299d8 YY |
608 | config SIBYTE_SENTOSA |
609 | bool "Sibyte BCM91250E-Sentosa" | |
5e83d430 RB |
610 | depends on EXPERIMENTAL |
611 | select BOOT_ELF32 | |
612 | select DMA_COHERENT | |
130e2fb7 | 613 | select NR_CPUS_DEFAULT_2 |
5e83d430 RB |
614 | select SIBYTE_SB1250 |
615 | select SWAP_IO_SPACE | |
7cf8053b | 616 | select SYS_HAS_CPU_SB1 |
5e83d430 | 617 | select SYS_SUPPORTS_BIG_ENDIAN |
5e83d430 | 618 | select SYS_SUPPORTS_LITTLE_ENDIAN |
1da177e4 | 619 | |
ade299d8 YY |
620 | config SIBYTE_BIGSUR |
621 | bool "Sibyte BCM91480B-BigSur" | |
5e83d430 RB |
622 | select BOOT_ELF32 |
623 | select DMA_COHERENT | |
ade299d8 | 624 | select NR_CPUS_DEFAULT_4 |
ade299d8 | 625 | select SIBYTE_BCM1x80 |
5e83d430 | 626 | select SWAP_IO_SPACE |
7cf8053b | 627 | select SYS_HAS_CPU_SB1 |
5e83d430 | 628 | select SYS_SUPPORTS_BIG_ENDIAN |
651194f8 | 629 | select SYS_SUPPORTS_HIGHMEM |
5e83d430 | 630 | select SYS_SUPPORTS_LITTLE_ENDIAN |
cce335ae | 631 | select ZONE_DMA32 if 64BIT |
1da177e4 | 632 | |
14b36af4 TB |
633 | config SNI_RM |
634 | bool "SNI RM200/300/400" | |
4a0312fc TB |
635 | select ARC if CPU_LITTLE_ENDIAN |
636 | select ARC32 if CPU_LITTLE_ENDIAN | |
231a35d3 | 637 | select SNIPROM if CPU_BIG_ENDIAN |
61ed242d | 638 | select ARCH_MAY_HAVE_PC_FDC |
1da177e4 | 639 | select BOOT_ELF32 |
42f77542 | 640 | select CEVT_R4K |
940f6b48 | 641 | select CSRC_R4K |
e2defae5 | 642 | select DEFAULT_SGI_PARTITION if CPU_BIG_ENDIAN |
1da177e4 LT |
643 | select DMA_NONCOHERENT |
644 | select GENERIC_ISA_DMA | |
8a118c38 | 645 | select HAVE_PCSPKR_PLATFORM |
5e83d430 | 646 | select HW_HAS_EISA |
1da177e4 | 647 | select HW_HAS_PCI |
c066a32a | 648 | select IRQ_CPU |
d865bea4 | 649 | select I8253 |
1da177e4 LT |
650 | select I8259 |
651 | select ISA | |
4a0312fc | 652 | select SWAP_IO_SPACE if CPU_BIG_ENDIAN |
7cf8053b | 653 | select SYS_HAS_CPU_R4X00 |
4a0312fc | 654 | select SYS_HAS_CPU_R5000 |
c066a32a | 655 | select SYS_HAS_CPU_R10000 |
4a0312fc | 656 | select R5000_CPU_SCACHE |
36a88530 | 657 | select SYS_HAS_EARLY_PRINTK |
ed5ba2fb YY |
658 | select SYS_SUPPORTS_32BIT_KERNEL |
659 | select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL | |
4a0312fc | 660 | select SYS_SUPPORTS_BIG_ENDIAN |
797798c1 | 661 | select SYS_SUPPORTS_HIGHMEM |
5e83d430 | 662 | select SYS_SUPPORTS_LITTLE_ENDIAN |
1da177e4 | 663 | help |
14b36af4 TB |
664 | The SNI RM200/300/400 are MIPS-based machines manufactured by |
665 | Siemens Nixdorf Informationssysteme (SNI), parent company of Pyramid | |
1da177e4 LT |
666 | Technology and now in turn merged with Fujitsu. Say Y here to |
667 | support this machine type. | |
668 | ||
edcaf1a6 AN |
669 | config MACH_TX39XX |
670 | bool "Toshiba TX39 series based machines" | |
5e83d430 | 671 | |
edcaf1a6 AN |
672 | config MACH_TX49XX |
673 | bool "Toshiba TX49 series based machines" | |
5e83d430 | 674 | |
73b4390f RB |
675 | config MIKROTIK_RB532 |
676 | bool "Mikrotik RB532 boards" | |
677 | select CEVT_R4K | |
678 | select CSRC_R4K | |
679 | select DMA_NONCOHERENT | |
73b4390f RB |
680 | select HW_HAS_PCI |
681 | select IRQ_CPU | |
682 | select SYS_HAS_CPU_MIPS32_R1 | |
683 | select SYS_SUPPORTS_32BIT_KERNEL | |
684 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
685 | select SWAP_IO_SPACE | |
686 | select BOOT_RAW | |
d888e25b | 687 | select ARCH_REQUIRE_GPIOLIB |
73b4390f RB |
688 | help |
689 | Support the Mikrotik(tm) RouterBoard 532 series, | |
690 | based on the IDT RC32434 SoC. | |
691 | ||
ade299d8 YY |
692 | config WR_PPMC |
693 | bool "Wind River PPMC board" | |
42f77542 | 694 | select CEVT_R4K |
940f6b48 | 695 | select CSRC_R4K |
ade299d8 YY |
696 | select IRQ_CPU |
697 | select BOOT_ELF32 | |
698 | select DMA_NONCOHERENT | |
699 | select HW_HAS_PCI | |
700 | select PCI_GT64XXX_PCI0 | |
701 | select SWAP_IO_SPACE | |
702 | select SYS_HAS_CPU_MIPS32_R1 | |
703 | select SYS_HAS_CPU_MIPS32_R2 | |
704 | select SYS_HAS_CPU_MIPS64_R1 | |
705 | select SYS_HAS_CPU_NEVADA | |
706 | select SYS_HAS_CPU_RM7000 | |
707 | select SYS_SUPPORTS_32BIT_KERNEL | |
708 | select SYS_SUPPORTS_64BIT_KERNEL | |
709 | select SYS_SUPPORTS_BIG_ENDIAN | |
710 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
711 | help | |
712 | This enables support for the Wind River MIPS32 4KC PPMC evaluation | |
713 | board, which is based on GT64120 bridge chip. | |
714 | ||
a86c7f72 | 715 | config CAVIUM_OCTEON_SIMULATOR |
c9d89d97 | 716 | bool "Cavium Networks Octeon Simulator" |
a86c7f72 DD |
717 | select CEVT_R4K |
718 | select 64BIT_PHYS_ADDR | |
719 | select DMA_COHERENT | |
720 | select SYS_SUPPORTS_64BIT_KERNEL | |
721 | select SYS_SUPPORTS_BIG_ENDIAN | |
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 | |
773cb77d | 737 | select SYS_SUPPORTS_HOTPLUG_CPU |
a86c7f72 | 738 | select SYS_HAS_EARLY_PRINTK |
5e683389 | 739 | select SYS_HAS_CPU_CAVIUM_OCTEON |
a86c7f72 | 740 | select SWAP_IO_SPACE |
e8635b48 DD |
741 | select HW_HAS_PCI |
742 | select ARCH_SUPPORTS_MSI | |
f00e001e | 743 | select ZONE_DMA32 |
340fbb8b DD |
744 | select USB_ARCH_HAS_OHCI |
745 | select USB_ARCH_HAS_EHCI | |
465aaed0 | 746 | select HOLES_IN_ZONE |
a86c7f72 DD |
747 | help |
748 | This option supports all of the Octeon reference boards from Cavium | |
749 | Networks. It builds a kernel that dynamically determines the Octeon | |
750 | CPU type and supports all known board reference implementations. | |
751 | Some of the supported boards are: | |
752 | EBT3000 | |
753 | EBH3000 | |
754 | EBH3100 | |
755 | Thunder | |
756 | Kodama | |
757 | Hikari | |
758 | Say Y here for most Octeon reference boards. | |
759 | ||
7f058e85 J |
760 | config NLM_XLR_BOARD |
761 | bool "Netlogic XLR/XLS based systems" | |
762 | depends on EXPERIMENTAL | |
763 | select BOOT_ELF32 | |
764 | select NLM_COMMON | |
7f058e85 J |
765 | select SYS_HAS_CPU_XLR |
766 | select SYS_SUPPORTS_SMP | |
767 | select HW_HAS_PCI | |
768 | select SWAP_IO_SPACE | |
769 | select SYS_SUPPORTS_32BIT_KERNEL | |
770 | select SYS_SUPPORTS_64BIT_KERNEL | |
771 | select 64BIT_PHYS_ADDR | |
772 | select SYS_SUPPORTS_BIG_ENDIAN | |
773 | select SYS_SUPPORTS_HIGHMEM | |
774 | select DMA_COHERENT | |
775 | select NR_CPUS_DEFAULT_32 | |
776 | select CEVT_R4K | |
777 | select CSRC_R4K | |
778 | select IRQ_CPU | |
f32671a8 | 779 | select ARCH_SUPPORTS_MSI |
7f058e85 J |
780 | select ZONE_DMA if 64BIT |
781 | select SYNC_R4K | |
782 | select SYS_HAS_EARLY_PRINTK | |
783 | help | |
784 | Support for systems based on Netlogic XLR and XLS processors. | |
785 | Say Y here if you have a XLR or XLS based board. | |
786 | ||
1c773ea4 J |
787 | config NLM_XLP_BOARD |
788 | bool "Netlogic XLP based systems" | |
789 | depends on EXPERIMENTAL | |
790 | select BOOT_ELF32 | |
791 | select NLM_COMMON | |
792 | select SYS_HAS_CPU_XLP | |
793 | select SYS_SUPPORTS_SMP | |
794 | select HW_HAS_PCI | |
795 | select SWAP_IO_SPACE | |
796 | select SYS_SUPPORTS_32BIT_KERNEL | |
797 | select SYS_SUPPORTS_64BIT_KERNEL | |
798 | select 64BIT_PHYS_ADDR | |
799 | select SYS_SUPPORTS_BIG_ENDIAN | |
800 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
801 | select SYS_SUPPORTS_HIGHMEM | |
802 | select DMA_COHERENT | |
803 | select NR_CPUS_DEFAULT_32 | |
804 | select CEVT_R4K | |
805 | select CSRC_R4K | |
806 | select IRQ_CPU | |
807 | select ZONE_DMA if 64BIT | |
808 | select SYNC_R4K | |
809 | select SYS_HAS_EARLY_PRINTK | |
810 | help | |
811 | This board is based on Netlogic XLP Processor. | |
812 | Say Y here if you have a XLP based board. | |
813 | ||
5e83d430 | 814 | endchoice |
1da177e4 | 815 | |
e8c7c482 | 816 | source "arch/mips/alchemy/Kconfig" |
d4a67d9d | 817 | source "arch/mips/ath79/Kconfig" |
a656ffcb | 818 | source "arch/mips/bcm47xx/Kconfig" |
e7300d04 | 819 | source "arch/mips/bcm63xx/Kconfig" |
5e83d430 | 820 | source "arch/mips/jazz/Kconfig" |
5ebabe59 | 821 | source "arch/mips/jz4740/Kconfig" |
8ec6d935 | 822 | source "arch/mips/lantiq/Kconfig" |
1f21d2bd | 823 | source "arch/mips/lasat/Kconfig" |
5e83d430 | 824 | source "arch/mips/pmc-sierra/Kconfig" |
a3a0f8c8 | 825 | source "arch/mips/powertv/Kconfig" |
29c48699 | 826 | source "arch/mips/sgi-ip27/Kconfig" |
38b18f72 | 827 | source "arch/mips/sibyte/Kconfig" |
22b1d707 | 828 | source "arch/mips/txx9/Kconfig" |
5e83d430 | 829 | source "arch/mips/vr41xx/Kconfig" |
a86c7f72 | 830 | source "arch/mips/cavium-octeon/Kconfig" |
85749d24 | 831 | source "arch/mips/loongson/Kconfig" |
7f058e85 | 832 | source "arch/mips/netlogic/Kconfig" |
38b18f72 | 833 | |
5e83d430 RB |
834 | endmenu |
835 | ||
1da177e4 LT |
836 | config RWSEM_GENERIC_SPINLOCK |
837 | bool | |
838 | default y | |
839 | ||
840 | config RWSEM_XCHGADD_ALGORITHM | |
841 | bool | |
842 | ||
f0d1b0b3 DH |
843 | config ARCH_HAS_ILOG2_U32 |
844 | bool | |
845 | default n | |
846 | ||
847 | config ARCH_HAS_ILOG2_U64 | |
848 | bool | |
849 | default n | |
850 | ||
3c9ee7ef AM |
851 | config GENERIC_HWEIGHT |
852 | bool | |
853 | default y | |
854 | ||
1da177e4 LT |
855 | config GENERIC_CALIBRATE_DELAY |
856 | bool | |
857 | default y | |
858 | ||
7bcf7717 RB |
859 | config GENERIC_CLOCKEVENTS |
860 | bool | |
861 | default y | |
862 | ||
f5ff0a28 RB |
863 | config GENERIC_CMOS_UPDATE |
864 | bool | |
865 | default y | |
866 | ||
ae1e9130 | 867 | config SCHED_OMIT_FRAME_POINTER |
1cc89038 AN |
868 | bool |
869 | default y | |
870 | ||
1da177e4 LT |
871 | # |
872 | # Select some configuration options automatically based on user selections. | |
873 | # | |
874 | config ARC | |
875 | bool | |
1da177e4 | 876 | |
61ed242d RB |
877 | config ARCH_MAY_HAVE_PC_FDC |
878 | bool | |
879 | ||
9267a30d MSJ |
880 | config BOOT_RAW |
881 | bool | |
882 | ||
217dd11e RB |
883 | config CEVT_BCM1480 |
884 | bool | |
885 | ||
6457d9fc YY |
886 | config CEVT_DS1287 |
887 | bool | |
888 | ||
1097c6ac YY |
889 | config CEVT_GT641XX |
890 | bool | |
891 | ||
779e7d41 ML |
892 | config CEVT_R4K_LIB |
893 | bool | |
894 | ||
42f77542 | 895 | config CEVT_R4K |
779e7d41 | 896 | select CEVT_R4K_LIB |
42f77542 RB |
897 | bool |
898 | ||
217dd11e RB |
899 | config CEVT_SB1250 |
900 | bool | |
901 | ||
229f773e AN |
902 | config CEVT_TXX9 |
903 | bool | |
904 | ||
217dd11e RB |
905 | config CSRC_BCM1480 |
906 | bool | |
907 | ||
4247417d YY |
908 | config CSRC_IOASIC |
909 | bool | |
910 | ||
a3a0f8c8 DV |
911 | config CSRC_POWERTV |
912 | bool | |
913 | ||
779e7d41 ML |
914 | config CSRC_R4K_LIB |
915 | bool | |
916 | ||
940f6b48 | 917 | config CSRC_R4K |
779e7d41 | 918 | select CSRC_R4K_LIB |
940f6b48 RB |
919 | bool |
920 | ||
217dd11e RB |
921 | config CSRC_SB1250 |
922 | bool | |
923 | ||
a9aec7fe AN |
924 | config GPIO_TXX9 |
925 | select GENERIC_GPIO | |
7444a72e | 926 | select ARCH_REQUIRE_GPIOLIB |
a9aec7fe AN |
927 | bool |
928 | ||
df78b5c8 AJ |
929 | config CFE |
930 | bool | |
931 | ||
4bafad92 FT |
932 | config ARCH_DMA_ADDR_T_64BIT |
933 | def_bool (HIGHMEM && 64BIT_PHYS_ADDR) || 64BIT | |
934 | ||
4ce588cd | 935 | config DMA_COHERENT |
1da177e4 LT |
936 | bool |
937 | ||
4ce588cd RB |
938 | config DMA_NONCOHERENT |
939 | bool | |
e1e02b32 | 940 | select NEED_DMA_MAP_STATE |
4ce588cd | 941 | |
e1e02b32 | 942 | config NEED_DMA_MAP_STATE |
1da177e4 LT |
943 | bool |
944 | ||
36a88530 | 945 | config SYS_HAS_EARLY_PRINTK |
1da177e4 | 946 | bool |
1da177e4 | 947 | |
dbb74540 | 948 | config HOTPLUG_CPU |
1b2bc75c RB |
949 | bool "Support for hot-pluggable CPUs" |
950 | depends on SMP && HOTPLUG && SYS_SUPPORTS_HOTPLUG_CPU | |
951 | help | |
952 | Say Y here to allow turning CPUs off and on. CPUs can be | |
953 | controlled through /sys/devices/system/cpu. | |
954 | (Note: power management support will enable this option | |
955 | automatically on SMP systems. ) | |
956 | Say N if you want to disable CPU hotplug. | |
957 | ||
958 | config SYS_SUPPORTS_HOTPLUG_CPU | |
dbb74540 | 959 | bool |
dbb74540 | 960 | |
1da177e4 LT |
961 | config I8259 |
962 | bool | |
1da177e4 | 963 | |
1da177e4 LT |
964 | config MIPS_BONITO64 |
965 | bool | |
1da177e4 LT |
966 | |
967 | config MIPS_MSC | |
968 | bool | |
1da177e4 | 969 | |
1f21d2bd BM |
970 | config MIPS_NILE4 |
971 | bool | |
972 | ||
1da177e4 LT |
973 | config MIPS_DISABLE_OBSOLETE_IDE |
974 | bool | |
975 | ||
39b8d525 RB |
976 | config SYNC_R4K |
977 | bool | |
978 | ||
487d70d0 GJ |
979 | config MIPS_MACHINE |
980 | def_bool n | |
981 | ||
d388d685 MR |
982 | config NO_IOPORT |
983 | def_bool n | |
984 | ||
8313da30 RB |
985 | config GENERIC_ISA_DMA |
986 | bool | |
987 | select ZONE_DMA if GENERIC_ISA_DMA_SUPPORT_BROKEN=n | |
a35bee8a | 988 | select ISA_DMA_API |
8313da30 | 989 | |
aa414dff RB |
990 | config GENERIC_ISA_DMA_SUPPORT_BROKEN |
991 | bool | |
8313da30 | 992 | select GENERIC_ISA_DMA |
aa414dff | 993 | |
a35bee8a NK |
994 | config ISA_DMA_API |
995 | bool | |
996 | ||
09663335 YY |
997 | config GENERIC_GPIO |
998 | bool | |
999 | ||
465aaed0 DD |
1000 | config HOLES_IN_ZONE |
1001 | bool | |
1002 | ||
5e83d430 | 1003 | # |
3cb2fccc | 1004 | # Endianess selection. Sufficiently obscure so many users don't know what to |
5e83d430 RB |
1005 | # answer,so we try hard to limit the available choices. Also the use of a |
1006 | # choice statement should be more obvious to the user. | |
1007 | # | |
1008 | choice | |
1009 | prompt "Endianess selection" | |
1da177e4 LT |
1010 | help |
1011 | Some MIPS machines can be configured for either little or big endian | |
5e83d430 | 1012 | byte order. These modes require different kernels and a different |
3cb2fccc | 1013 | Linux distribution. In general there is one preferred byteorder for a |
5e83d430 | 1014 | particular system but some systems are just as commonly used in the |
3dde6ad8 | 1015 | one or the other endianness. |
5e83d430 RB |
1016 | |
1017 | config CPU_BIG_ENDIAN | |
1018 | bool "Big endian" | |
1019 | depends on SYS_SUPPORTS_BIG_ENDIAN | |
1020 | ||
1021 | config CPU_LITTLE_ENDIAN | |
1022 | bool "Little endian" | |
1023 | depends on SYS_SUPPORTS_LITTLE_ENDIAN | |
1024 | help | |
1025 | ||
1026 | endchoice | |
1027 | ||
22b0763a DD |
1028 | config EXPORT_UASM |
1029 | bool | |
1030 | ||
2116245e RB |
1031 | config SYS_SUPPORTS_APM_EMULATION |
1032 | bool | |
1033 | ||
5e83d430 RB |
1034 | config SYS_SUPPORTS_BIG_ENDIAN |
1035 | bool | |
1036 | ||
1037 | config SYS_SUPPORTS_LITTLE_ENDIAN | |
1038 | bool | |
1da177e4 | 1039 | |
9cffd154 DD |
1040 | config SYS_SUPPORTS_HUGETLBFS |
1041 | bool | |
1042 | depends on CPU_SUPPORTS_HUGEPAGES && 64BIT | |
1043 | default y | |
1044 | ||
1da177e4 LT |
1045 | config IRQ_CPU |
1046 | bool | |
1047 | ||
1048 | config IRQ_CPU_RM7K | |
1049 | bool | |
1050 | ||
5e83d430 RB |
1051 | config IRQ_CPU_RM9K |
1052 | bool | |
1053 | ||
9267a30d MSJ |
1054 | config IRQ_MSP_SLP |
1055 | bool | |
1056 | ||
1057 | config IRQ_MSP_CIC | |
1058 | bool | |
1059 | ||
8420fd00 AN |
1060 | config IRQ_TXX9 |
1061 | bool | |
1062 | ||
d5ab1a69 YY |
1063 | config IRQ_GT641XX |
1064 | bool | |
1065 | ||
39b8d525 RB |
1066 | config IRQ_GIC |
1067 | bool | |
1068 | ||
1da177e4 LT |
1069 | config MIPS_BOARDS_GEN |
1070 | bool | |
1da177e4 | 1071 | |
252161ec | 1072 | config PCI_GT64XXX_PCI0 |
1da177e4 | 1073 | bool |
1da177e4 | 1074 | |
9267a30d MSJ |
1075 | config NO_EXCEPT_FILL |
1076 | bool | |
1077 | ||
663c3d90 | 1078 | config MIPS_RM9122 |
1079 | bool | |
1080 | select SERIAL_RM9000 | |
663c3d90 | 1081 | |
a83860c2 RB |
1082 | config SOC_EMMA2RH |
1083 | bool | |
1084 | select CEVT_R4K | |
1085 | select CSRC_R4K | |
1086 | select DMA_NONCOHERENT | |
1087 | select IRQ_CPU | |
1088 | select SWAP_IO_SPACE | |
1089 | select SYS_HAS_CPU_R5500 | |
1090 | select SYS_SUPPORTS_32BIT_KERNEL | |
1091 | select SYS_SUPPORTS_64BIT_KERNEL | |
1092 | select SYS_SUPPORTS_BIG_ENDIAN | |
1093 | ||
edb6310a DL |
1094 | config SOC_PNX833X |
1095 | bool | |
1096 | select CEVT_R4K | |
1097 | select CSRC_R4K | |
1098 | select IRQ_CPU | |
1099 | select DMA_NONCOHERENT | |
1100 | select SYS_HAS_CPU_MIPS32_R2 | |
1101 | select SYS_SUPPORTS_32BIT_KERNEL | |
1102 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
1103 | select SYS_SUPPORTS_BIG_ENDIAN | |
edb6310a DL |
1104 | select GENERIC_GPIO |
1105 | select CPU_MIPSR2_IRQ_VI | |
1106 | ||
1107 | config SOC_PNX8335 | |
1108 | bool | |
1109 | select SOC_PNX833X | |
1110 | ||
bdf21b18 PP |
1111 | config PNX8550 |
1112 | bool | |
1113 | select SOC_PNX8550 | |
1114 | ||
1115 | config SOC_PNX8550 | |
1116 | bool | |
bdf21b18 PP |
1117 | select DMA_NONCOHERENT |
1118 | select HW_HAS_PCI | |
b8c2a77c | 1119 | select SYS_HAS_CPU_MIPS32_R1 |
36a88530 | 1120 | select SYS_HAS_EARLY_PRINTK |
7cf8053b | 1121 | select SYS_SUPPORTS_32BIT_KERNEL |
4ead1681 | 1122 | select GENERIC_GPIO |
bdf21b18 | 1123 | |
1da177e4 LT |
1124 | config SWAP_IO_SPACE |
1125 | bool | |
1126 | ||
663c3d90 | 1127 | config SERIAL_RM9000 |
1128 | bool | |
1129 | ||
e2defae5 TB |
1130 | config SGI_HAS_INDYDOG |
1131 | bool | |
1132 | ||
5b438c44 TB |
1133 | config SGI_HAS_HAL2 |
1134 | bool | |
1135 | ||
e2defae5 TB |
1136 | config SGI_HAS_SEEQ |
1137 | bool | |
1138 | ||
1139 | config SGI_HAS_WD93 | |
1140 | bool | |
1141 | ||
1142 | config SGI_HAS_ZILOG | |
1143 | bool | |
1144 | ||
1145 | config SGI_HAS_I8042 | |
1146 | bool | |
1147 | ||
1148 | config DEFAULT_SGI_PARTITION | |
1149 | bool | |
1150 | ||
5e83d430 RB |
1151 | config ARC32 |
1152 | bool | |
1153 | ||
231a35d3 TB |
1154 | config SNIPROM |
1155 | bool | |
1156 | ||
1da177e4 LT |
1157 | config BOOT_ELF32 |
1158 | bool | |
1da177e4 LT |
1159 | |
1160 | config MIPS_L1_CACHE_SHIFT | |
1161 | int | |
c7088755 | 1162 | default "4" if MACH_DECSTATION || MIKROTIK_RB532 || PMC_MSP4200_EVAL |
0db2b74e | 1163 | default "6" if MIPS_CPU_SCACHE |
a86c7f72 | 1164 | default "7" if SGI_IP22 || SGI_IP27 || SGI_IP28 || SNI_RM || CPU_CAVIUM_OCTEON |
1da177e4 LT |
1165 | default "5" |
1166 | ||
1da177e4 LT |
1167 | config HAVE_STD_PC_SERIAL_PORT |
1168 | bool | |
1169 | ||
1da177e4 LT |
1170 | config ARC_CONSOLE |
1171 | bool "ARC console support" | |
e2defae5 | 1172 | depends on SGI_IP22 || SGI_IP28 || (SNI_RM && CPU_LITTLE_ENDIAN) |
1da177e4 LT |
1173 | |
1174 | config ARC_MEMORY | |
1175 | bool | |
14b36af4 | 1176 | depends on MACH_JAZZ || SNI_RM || SGI_IP32 |
1da177e4 LT |
1177 | default y |
1178 | ||
1179 | config ARC_PROMLIB | |
1180 | bool | |
e2defae5 | 1181 | depends on MACH_JAZZ || SNI_RM || SGI_IP22 || SGI_IP28 || SGI_IP32 |
1da177e4 LT |
1182 | default y |
1183 | ||
1184 | config ARC64 | |
1185 | bool | |
1da177e4 LT |
1186 | |
1187 | config BOOT_ELF64 | |
1188 | bool | |
1da177e4 | 1189 | |
1da177e4 LT |
1190 | menu "CPU selection" |
1191 | ||
1192 | choice | |
1193 | prompt "CPU type" | |
1194 | default CPU_R4X00 | |
1195 | ||
3702bba5 WZ |
1196 | config CPU_LOONGSON2E |
1197 | bool "Loongson 2E" | |
1198 | depends on SYS_HAS_CPU_LOONGSON2E | |
1199 | select CPU_LOONGSON2 | |
2a21c730 FZ |
1200 | help |
1201 | The Loongson 2E processor implements the MIPS III instruction set | |
1202 | with many extensions. | |
1203 | ||
25985edc | 1204 | It has an internal FPGA northbridge, which is compatible to |
6f7a251a WZ |
1205 | bonito64. |
1206 | ||
1207 | config CPU_LOONGSON2F | |
1208 | bool "Loongson 2F" | |
1209 | depends on SYS_HAS_CPU_LOONGSON2F | |
1210 | select CPU_LOONGSON2 | |
c197da91 AP |
1211 | select GENERIC_GPIO |
1212 | select ARCH_REQUIRE_GPIOLIB | |
6f7a251a WZ |
1213 | help |
1214 | The Loongson 2F processor implements the MIPS III instruction set | |
1215 | with many extensions. | |
1216 | ||
1217 | Loongson2F have built-in DDR2 and PCIX controller. The PCIX controller | |
1218 | have a similar programming interface with FPGA northbridge used in | |
1219 | Loongson2E. | |
1220 | ||
6e760c8d RB |
1221 | config CPU_MIPS32_R1 |
1222 | bool "MIPS32 Release 1" | |
7cf8053b | 1223 | depends on SYS_HAS_CPU_MIPS32_R1 |
6e760c8d | 1224 | select CPU_HAS_PREFETCH |
797798c1 | 1225 | select CPU_SUPPORTS_32BIT_KERNEL |
ec28f306 | 1226 | select CPU_SUPPORTS_HIGHMEM |
1e5f1caa | 1227 | help |
5e83d430 | 1228 | Choose this option to build a kernel for release 1 or later of the |
1e5f1caa RB |
1229 | MIPS32 architecture. Most modern embedded systems with a 32-bit |
1230 | MIPS processor are based on a MIPS32 processor. If you know the | |
1231 | specific type of processor in your system, choose those that one | |
1232 | otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system. | |
1233 | Release 2 of the MIPS32 architecture is available since several | |
1234 | years so chances are you even have a MIPS32 Release 2 processor | |
1235 | in which case you should choose CPU_MIPS32_R2 instead for better | |
1236 | performance. | |
1237 | ||
1238 | config CPU_MIPS32_R2 | |
1239 | bool "MIPS32 Release 2" | |
7cf8053b | 1240 | depends on SYS_HAS_CPU_MIPS32_R2 |
1e5f1caa | 1241 | select CPU_HAS_PREFETCH |
797798c1 | 1242 | select CPU_SUPPORTS_32BIT_KERNEL |
ec28f306 | 1243 | select CPU_SUPPORTS_HIGHMEM |
6e760c8d | 1244 | help |
5e83d430 | 1245 | Choose this option to build a kernel for release 2 or later of the |
6e760c8d RB |
1246 | MIPS32 architecture. Most modern embedded systems with a 32-bit |
1247 | MIPS processor are based on a MIPS32 processor. If you know the | |
1248 | specific type of processor in your system, choose those that one | |
1249 | otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system. | |
1250 | ||
1251 | config CPU_MIPS64_R1 | |
1252 | bool "MIPS64 Release 1" | |
7cf8053b | 1253 | depends on SYS_HAS_CPU_MIPS64_R1 |
797798c1 | 1254 | select CPU_HAS_PREFETCH |
ed5ba2fb YY |
1255 | select CPU_SUPPORTS_32BIT_KERNEL |
1256 | select CPU_SUPPORTS_64BIT_KERNEL | |
ec28f306 | 1257 | select CPU_SUPPORTS_HIGHMEM |
9cffd154 | 1258 | select CPU_SUPPORTS_HUGEPAGES |
6e760c8d RB |
1259 | help |
1260 | Choose this option to build a kernel for release 1 or later of the | |
1261 | MIPS64 architecture. Many modern embedded systems with a 64-bit | |
1262 | MIPS processor are based on a MIPS64 processor. If you know the | |
1263 | specific type of processor in your system, choose those that one | |
1264 | otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system. | |
1e5f1caa RB |
1265 | Release 2 of the MIPS64 architecture is available since several |
1266 | years so chances are you even have a MIPS64 Release 2 processor | |
1267 | in which case you should choose CPU_MIPS64_R2 instead for better | |
1268 | performance. | |
1269 | ||
1270 | config CPU_MIPS64_R2 | |
1271 | bool "MIPS64 Release 2" | |
7cf8053b | 1272 | depends on SYS_HAS_CPU_MIPS64_R2 |
797798c1 | 1273 | select CPU_HAS_PREFETCH |
1e5f1caa RB |
1274 | select CPU_SUPPORTS_32BIT_KERNEL |
1275 | select CPU_SUPPORTS_64BIT_KERNEL | |
ec28f306 | 1276 | select CPU_SUPPORTS_HIGHMEM |
9cffd154 | 1277 | select CPU_SUPPORTS_HUGEPAGES |
1e5f1caa RB |
1278 | help |
1279 | Choose this option to build a kernel for release 2 or later of the | |
1280 | MIPS64 architecture. Many modern embedded systems with a 64-bit | |
1281 | MIPS processor are based on a MIPS64 processor. If you know the | |
1282 | specific type of processor in your system, choose those that one | |
1283 | otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system. | |
1da177e4 LT |
1284 | |
1285 | config CPU_R3000 | |
1286 | bool "R3000" | |
7cf8053b | 1287 | depends on SYS_HAS_CPU_R3000 |
f7062ddb | 1288 | select CPU_HAS_WB |
ed5ba2fb | 1289 | select CPU_SUPPORTS_32BIT_KERNEL |
797798c1 | 1290 | select CPU_SUPPORTS_HIGHMEM |
1da177e4 LT |
1291 | help |
1292 | Please make sure to pick the right CPU type. Linux/MIPS is not | |
1293 | designed to be generic, i.e. Kernels compiled for R3000 CPUs will | |
1294 | *not* work on R4000 machines and vice versa. However, since most | |
1295 | of the supported machines have an R4000 (or similar) CPU, R4x00 | |
1296 | might be a safe bet. If the resulting kernel does not work, | |
1297 | try to recompile with R3000. | |
1298 | ||
1299 | config CPU_TX39XX | |
1300 | bool "R39XX" | |
7cf8053b | 1301 | depends on SYS_HAS_CPU_TX39XX |
ed5ba2fb | 1302 | select CPU_SUPPORTS_32BIT_KERNEL |
1da177e4 LT |
1303 | |
1304 | config CPU_VR41XX | |
1305 | bool "R41xx" | |
7cf8053b | 1306 | depends on SYS_HAS_CPU_VR41XX |
ed5ba2fb YY |
1307 | select CPU_SUPPORTS_32BIT_KERNEL |
1308 | select CPU_SUPPORTS_64BIT_KERNEL | |
1da177e4 | 1309 | help |
5e83d430 | 1310 | The options selects support for the NEC VR4100 series of processors. |
1da177e4 LT |
1311 | Only choose this option if you have one of these processors as a |
1312 | kernel built with this option will not run on any other type of | |
1313 | processor or vice versa. | |
1314 | ||
1315 | config CPU_R4300 | |
1316 | bool "R4300" | |
7cf8053b | 1317 | depends on SYS_HAS_CPU_R4300 |
ed5ba2fb YY |
1318 | select CPU_SUPPORTS_32BIT_KERNEL |
1319 | select CPU_SUPPORTS_64BIT_KERNEL | |
1da177e4 LT |
1320 | help |
1321 | MIPS Technologies R4300-series processors. | |
1322 | ||
1323 | config CPU_R4X00 | |
1324 | bool "R4x00" | |
7cf8053b | 1325 | depends on SYS_HAS_CPU_R4X00 |
ed5ba2fb YY |
1326 | select CPU_SUPPORTS_32BIT_KERNEL |
1327 | select CPU_SUPPORTS_64BIT_KERNEL | |
1da177e4 LT |
1328 | help |
1329 | MIPS Technologies R4000-series processors other than 4300, including | |
1330 | the R4000, R4400, R4600, and 4700. | |
1331 | ||
1332 | config CPU_TX49XX | |
1333 | bool "R49XX" | |
7cf8053b | 1334 | depends on SYS_HAS_CPU_TX49XX |
de862b48 | 1335 | select CPU_HAS_PREFETCH |
ed5ba2fb YY |
1336 | select CPU_SUPPORTS_32BIT_KERNEL |
1337 | select CPU_SUPPORTS_64BIT_KERNEL | |
1da177e4 LT |
1338 | |
1339 | config CPU_R5000 | |
1340 | bool "R5000" | |
7cf8053b | 1341 | depends on SYS_HAS_CPU_R5000 |
ed5ba2fb YY |
1342 | select CPU_SUPPORTS_32BIT_KERNEL |
1343 | select CPU_SUPPORTS_64BIT_KERNEL | |
1da177e4 LT |
1344 | help |
1345 | MIPS Technologies R5000-series processors other than the Nevada. | |
1346 | ||
1347 | config CPU_R5432 | |
1348 | bool "R5432" | |
7cf8053b | 1349 | depends on SYS_HAS_CPU_R5432 |
5e83d430 RB |
1350 | select CPU_SUPPORTS_32BIT_KERNEL |
1351 | select CPU_SUPPORTS_64BIT_KERNEL | |
1da177e4 | 1352 | |
542c1020 SK |
1353 | config CPU_R5500 |
1354 | bool "R5500" | |
1355 | depends on SYS_HAS_CPU_R5500 | |
542c1020 SK |
1356 | select CPU_SUPPORTS_32BIT_KERNEL |
1357 | select CPU_SUPPORTS_64BIT_KERNEL | |
9cffd154 | 1358 | select CPU_SUPPORTS_HUGEPAGES |
542c1020 SK |
1359 | help |
1360 | NEC VR5500 and VR5500A series processors implement 64-bit MIPS IV | |
1361 | instruction set. | |
1362 | ||
1da177e4 LT |
1363 | config CPU_R6000 |
1364 | bool "R6000" | |
ed5ba2fb | 1365 | depends on EXPERIMENTAL |
7cf8053b | 1366 | depends on SYS_HAS_CPU_R6000 |
ed5ba2fb | 1367 | select CPU_SUPPORTS_32BIT_KERNEL |
1da177e4 LT |
1368 | help |
1369 | MIPS Technologies R6000 and R6000A series processors. Note these | |
c09b47d8 | 1370 | processors are extremely rare and the support for them is incomplete. |
1da177e4 LT |
1371 | |
1372 | config CPU_NEVADA | |
1373 | bool "RM52xx" | |
7cf8053b | 1374 | depends on SYS_HAS_CPU_NEVADA |
ed5ba2fb YY |
1375 | select CPU_SUPPORTS_32BIT_KERNEL |
1376 | select CPU_SUPPORTS_64BIT_KERNEL | |
1da177e4 LT |
1377 | help |
1378 | QED / PMC-Sierra RM52xx-series ("Nevada") processors. | |
1379 | ||
1380 | config CPU_R8000 | |
1381 | bool "R8000" | |
ed5ba2fb | 1382 | depends on EXPERIMENTAL |
7cf8053b | 1383 | depends on SYS_HAS_CPU_R8000 |
5e83d430 | 1384 | select CPU_HAS_PREFETCH |
ed5ba2fb | 1385 | select CPU_SUPPORTS_64BIT_KERNEL |
1da177e4 LT |
1386 | help |
1387 | MIPS Technologies R8000 processors. Note these processors are | |
1388 | uncommon and the support for them is incomplete. | |
1389 | ||
1390 | config CPU_R10000 | |
1391 | bool "R10000" | |
7cf8053b | 1392 | depends on SYS_HAS_CPU_R10000 |
5e83d430 | 1393 | select CPU_HAS_PREFETCH |
ed5ba2fb YY |
1394 | select CPU_SUPPORTS_32BIT_KERNEL |
1395 | select CPU_SUPPORTS_64BIT_KERNEL | |
797798c1 | 1396 | select CPU_SUPPORTS_HIGHMEM |
1da177e4 LT |
1397 | help |
1398 | MIPS Technologies R10000-series processors. | |
1399 | ||
1400 | config CPU_RM7000 | |
1401 | bool "RM7000" | |
7cf8053b | 1402 | depends on SYS_HAS_CPU_RM7000 |
5e83d430 | 1403 | select CPU_HAS_PREFETCH |
ed5ba2fb YY |
1404 | select CPU_SUPPORTS_32BIT_KERNEL |
1405 | select CPU_SUPPORTS_64BIT_KERNEL | |
797798c1 | 1406 | select CPU_SUPPORTS_HIGHMEM |
1da177e4 LT |
1407 | |
1408 | config CPU_RM9000 | |
1409 | bool "RM9000" | |
7cf8053b | 1410 | depends on SYS_HAS_CPU_RM9000 |
5e83d430 | 1411 | select CPU_HAS_PREFETCH |
ed5ba2fb YY |
1412 | select CPU_SUPPORTS_32BIT_KERNEL |
1413 | select CPU_SUPPORTS_64BIT_KERNEL | |
797798c1 | 1414 | select CPU_SUPPORTS_HIGHMEM |
0004a9df | 1415 | select WEAK_ORDERING |
1da177e4 LT |
1416 | |
1417 | config CPU_SB1 | |
1418 | bool "SB1" | |
7cf8053b | 1419 | depends on SYS_HAS_CPU_SB1 |
ed5ba2fb YY |
1420 | select CPU_SUPPORTS_32BIT_KERNEL |
1421 | select CPU_SUPPORTS_64BIT_KERNEL | |
797798c1 | 1422 | select CPU_SUPPORTS_HIGHMEM |
0004a9df | 1423 | select WEAK_ORDERING |
1da177e4 | 1424 | |
a86c7f72 DD |
1425 | config CPU_CAVIUM_OCTEON |
1426 | bool "Cavium Octeon processor" | |
5e683389 | 1427 | depends on SYS_HAS_CPU_CAVIUM_OCTEON |
a86c7f72 DD |
1428 | select CPU_HAS_PREFETCH |
1429 | select CPU_SUPPORTS_64BIT_KERNEL | |
1430 | select SYS_SUPPORTS_SMP | |
1431 | select NR_CPUS_DEFAULT_16 | |
1432 | select WEAK_ORDERING | |
a86c7f72 | 1433 | select CPU_SUPPORTS_HIGHMEM |
9cffd154 | 1434 | select CPU_SUPPORTS_HUGEPAGES |
a86c7f72 DD |
1435 | help |
1436 | The Cavium Octeon processor is a highly integrated chip containing | |
1437 | many ethernet hardware widgets for networking tasks. The processor | |
1438 | can have up to 16 Mips64v2 cores and 8 integrated gigabit ethernets. | |
1439 | Full details can be found at http://www.caviumnetworks.com. | |
1440 | ||
c1c0c461 KC |
1441 | config CPU_BMIPS3300 |
1442 | bool "BMIPS3300" | |
1443 | depends on SYS_HAS_CPU_BMIPS3300 | |
1bbb6c1b | 1444 | select CPU_BMIPS |
c1c0c461 KC |
1445 | help |
1446 | Broadcom BMIPS3300 processors. | |
1447 | ||
1448 | config CPU_BMIPS4350 | |
1449 | bool "BMIPS4350" | |
1450 | depends on SYS_HAS_CPU_BMIPS4350 | |
1bbb6c1b | 1451 | select CPU_BMIPS |
c1c0c461 KC |
1452 | select SYS_SUPPORTS_SMP |
1453 | select SYS_SUPPORTS_HOTPLUG_CPU | |
c1c0c461 KC |
1454 | help |
1455 | Broadcom BMIPS4350 ("VIPER") processors. | |
1456 | ||
1457 | config CPU_BMIPS4380 | |
1458 | bool "BMIPS4380" | |
1459 | depends on SYS_HAS_CPU_BMIPS4380 | |
1bbb6c1b | 1460 | select CPU_BMIPS |
c1c0c461 KC |
1461 | select SYS_SUPPORTS_SMP |
1462 | select SYS_SUPPORTS_HOTPLUG_CPU | |
c1c0c461 KC |
1463 | help |
1464 | Broadcom BMIPS4380 processors. | |
1465 | ||
1466 | config CPU_BMIPS5000 | |
1467 | bool "BMIPS5000" | |
1468 | depends on SYS_HAS_CPU_BMIPS5000 | |
1bbb6c1b | 1469 | select CPU_BMIPS |
c1c0c461 | 1470 | select CPU_SUPPORTS_HIGHMEM |
1bbb6c1b | 1471 | select MIPS_CPU_SCACHE |
c1c0c461 KC |
1472 | select SYS_SUPPORTS_SMP |
1473 | select SYS_SUPPORTS_HOTPLUG_CPU | |
c1c0c461 KC |
1474 | help |
1475 | Broadcom BMIPS5000 processors. | |
1476 | ||
7f058e85 J |
1477 | config CPU_XLR |
1478 | bool "Netlogic XLR SoC" | |
1479 | depends on SYS_HAS_CPU_XLR | |
1480 | select CPU_SUPPORTS_32BIT_KERNEL | |
1481 | select CPU_SUPPORTS_64BIT_KERNEL | |
1482 | select CPU_SUPPORTS_HIGHMEM | |
1483 | select WEAK_ORDERING | |
1484 | select WEAK_REORDERING_BEYOND_LLSC | |
1485 | select CPU_SUPPORTS_HUGEPAGES | |
1486 | help | |
1487 | Netlogic Microsystems XLR/XLS processors. | |
1c773ea4 J |
1488 | |
1489 | config CPU_XLP | |
1490 | bool "Netlogic XLP SoC" | |
1491 | depends on SYS_HAS_CPU_XLP | |
1492 | select CPU_SUPPORTS_32BIT_KERNEL | |
1493 | select CPU_SUPPORTS_64BIT_KERNEL | |
1494 | select CPU_SUPPORTS_HIGHMEM | |
1495 | select CPU_HAS_LLSC | |
1496 | select WEAK_ORDERING | |
1497 | select WEAK_REORDERING_BEYOND_LLSC | |
1498 | select CPU_HAS_PREFETCH | |
1499 | help | |
1500 | Netlogic Microsystems XLP processors. | |
1da177e4 LT |
1501 | endchoice |
1502 | ||
622844bf WZ |
1503 | if CPU_LOONGSON2F |
1504 | config CPU_NOP_WORKAROUNDS | |
1505 | bool | |
1506 | ||
1507 | config CPU_JUMP_WORKAROUNDS | |
1508 | bool | |
1509 | ||
1510 | config CPU_LOONGSON2F_WORKAROUNDS | |
1511 | bool "Loongson 2F Workarounds" | |
1512 | default y | |
1513 | select CPU_NOP_WORKAROUNDS | |
1514 | select CPU_JUMP_WORKAROUNDS | |
1515 | help | |
1516 | Loongson 2F01 / 2F02 processors have the NOP & JUMP issues which | |
1517 | require workarounds. Without workarounds the system may hang | |
1518 | unexpectedly. For more information please refer to the gas | |
1519 | -mfix-loongson2f-nop and -mfix-loongson2f-jump options. | |
1520 | ||
1521 | Loongson 2F03 and later have fixed these issues and no workarounds | |
1522 | are needed. The workarounds have no significant side effect on them | |
1523 | but may decrease the performance of the system so this option should | |
1524 | be disabled unless the kernel is intended to be run on 2F01 or 2F02 | |
1525 | systems. | |
1526 | ||
1527 | If unsure, please say Y. | |
1528 | endif # CPU_LOONGSON2F | |
1529 | ||
1b93b3c3 WZ |
1530 | config SYS_SUPPORTS_ZBOOT |
1531 | bool | |
1532 | select HAVE_KERNEL_GZIP | |
1533 | select HAVE_KERNEL_BZIP2 | |
1534 | select HAVE_KERNEL_LZMA | |
fe1d45e0 | 1535 | select HAVE_KERNEL_LZO |
1b93b3c3 WZ |
1536 | |
1537 | config SYS_SUPPORTS_ZBOOT_UART16550 | |
1538 | bool | |
1539 | select SYS_SUPPORTS_ZBOOT | |
1540 | ||
3702bba5 WZ |
1541 | config CPU_LOONGSON2 |
1542 | bool | |
1543 | select CPU_SUPPORTS_32BIT_KERNEL | |
1544 | select CPU_SUPPORTS_64BIT_KERNEL | |
1545 | select CPU_SUPPORTS_HIGHMEM | |
1546 | ||
1bbb6c1b KC |
1547 | config CPU_BMIPS |
1548 | bool | |
1549 | select CPU_MIPS32 | |
1550 | select CPU_SUPPORTS_32BIT_KERNEL | |
1551 | select DMA_NONCOHERENT | |
1552 | select IRQ_CPU | |
1553 | select SWAP_IO_SPACE | |
1554 | select WEAK_ORDERING | |
1555 | ||
3702bba5 | 1556 | config SYS_HAS_CPU_LOONGSON2E |
2a21c730 FZ |
1557 | bool |
1558 | ||
6f7a251a WZ |
1559 | config SYS_HAS_CPU_LOONGSON2F |
1560 | bool | |
55045ff5 WZ |
1561 | select CPU_SUPPORTS_CPUFREQ |
1562 | select CPU_SUPPORTS_ADDRWINCFG if 64BIT | |
22f1fdfd | 1563 | select CPU_SUPPORTS_UNCACHED_ACCELERATED |
6f7a251a | 1564 | |
7cf8053b RB |
1565 | config SYS_HAS_CPU_MIPS32_R1 |
1566 | bool | |
1567 | ||
1568 | config SYS_HAS_CPU_MIPS32_R2 | |
1569 | bool | |
1570 | ||
1571 | config SYS_HAS_CPU_MIPS64_R1 | |
1572 | bool | |
1573 | ||
1574 | config SYS_HAS_CPU_MIPS64_R2 | |
1575 | bool | |
1576 | ||
1577 | config SYS_HAS_CPU_R3000 | |
1578 | bool | |
1579 | ||
1580 | config SYS_HAS_CPU_TX39XX | |
1581 | bool | |
1582 | ||
1583 | config SYS_HAS_CPU_VR41XX | |
1584 | bool | |
1585 | ||
1586 | config SYS_HAS_CPU_R4300 | |
1587 | bool | |
1588 | ||
1589 | config SYS_HAS_CPU_R4X00 | |
1590 | bool | |
1591 | ||
1592 | config SYS_HAS_CPU_TX49XX | |
1593 | bool | |
1594 | ||
1595 | config SYS_HAS_CPU_R5000 | |
1596 | bool | |
1597 | ||
1598 | config SYS_HAS_CPU_R5432 | |
1599 | bool | |
1600 | ||
542c1020 SK |
1601 | config SYS_HAS_CPU_R5500 |
1602 | bool | |
1603 | ||
7cf8053b RB |
1604 | config SYS_HAS_CPU_R6000 |
1605 | bool | |
1606 | ||
1607 | config SYS_HAS_CPU_NEVADA | |
1608 | bool | |
1609 | ||
1610 | config SYS_HAS_CPU_R8000 | |
1611 | bool | |
1612 | ||
1613 | config SYS_HAS_CPU_R10000 | |
1614 | bool | |
1615 | ||
1616 | config SYS_HAS_CPU_RM7000 | |
1617 | bool | |
1618 | ||
1619 | config SYS_HAS_CPU_RM9000 | |
1620 | bool | |
1621 | ||
1622 | config SYS_HAS_CPU_SB1 | |
1623 | bool | |
1624 | ||
5e683389 DD |
1625 | config SYS_HAS_CPU_CAVIUM_OCTEON |
1626 | bool | |
1627 | ||
c1c0c461 KC |
1628 | config SYS_HAS_CPU_BMIPS3300 |
1629 | bool | |
1630 | ||
1631 | config SYS_HAS_CPU_BMIPS4350 | |
1632 | bool | |
1633 | ||
1634 | config SYS_HAS_CPU_BMIPS4380 | |
1635 | bool | |
1636 | ||
1637 | config SYS_HAS_CPU_BMIPS5000 | |
1638 | bool | |
1639 | ||
7f058e85 J |
1640 | config SYS_HAS_CPU_XLR |
1641 | bool | |
1642 | ||
1c773ea4 J |
1643 | config SYS_HAS_CPU_XLP |
1644 | bool | |
1645 | ||
17099b11 RB |
1646 | # |
1647 | # CPU may reorder R->R, R->W, W->R, W->W | |
1648 | # Reordering beyond LL and SC is handled in WEAK_REORDERING_BEYOND_LLSC | |
1649 | # | |
0004a9df RB |
1650 | config WEAK_ORDERING |
1651 | bool | |
17099b11 RB |
1652 | |
1653 | # | |
1654 | # CPU may reorder reads and writes beyond LL/SC | |
1655 | # CPU may reorder R->LL, R->LL, W->LL, W->LL, R->SC, R->SC, W->SC, W->SC | |
1656 | # | |
1657 | config WEAK_REORDERING_BEYOND_LLSC | |
1658 | bool | |
5e83d430 RB |
1659 | endmenu |
1660 | ||
1661 | # | |
c09b47d8 | 1662 | # These two indicate any level of the MIPS32 and MIPS64 architecture |
5e83d430 RB |
1663 | # |
1664 | config CPU_MIPS32 | |
1665 | bool | |
1666 | default y if CPU_MIPS32_R1 || CPU_MIPS32_R2 | |
1667 | ||
1668 | config CPU_MIPS64 | |
1669 | bool | |
1670 | default y if CPU_MIPS64_R1 || CPU_MIPS64_R2 | |
1671 | ||
1672 | # | |
c09b47d8 | 1673 | # These two indicate the revision of the architecture, either Release 1 or Release 2 |
5e83d430 RB |
1674 | # |
1675 | config CPU_MIPSR1 | |
1676 | bool | |
1677 | default y if CPU_MIPS32_R1 || CPU_MIPS64_R1 | |
1678 | ||
1679 | config CPU_MIPSR2 | |
1680 | bool | |
a86c7f72 | 1681 | default y if CPU_MIPS32_R2 || CPU_MIPS64_R2 || CPU_CAVIUM_OCTEON |
5e83d430 RB |
1682 | |
1683 | config SYS_SUPPORTS_32BIT_KERNEL | |
1684 | bool | |
1685 | config SYS_SUPPORTS_64BIT_KERNEL | |
1686 | bool | |
1687 | config CPU_SUPPORTS_32BIT_KERNEL | |
1688 | bool | |
1689 | config CPU_SUPPORTS_64BIT_KERNEL | |
1690 | bool | |
55045ff5 WZ |
1691 | config CPU_SUPPORTS_CPUFREQ |
1692 | bool | |
1693 | config CPU_SUPPORTS_ADDRWINCFG | |
1694 | bool | |
9cffd154 DD |
1695 | config CPU_SUPPORTS_HUGEPAGES |
1696 | bool | |
22f1fdfd WZ |
1697 | config CPU_SUPPORTS_UNCACHED_ACCELERATED |
1698 | bool | |
82622284 DD |
1699 | config MIPS_PGD_C0_CONTEXT |
1700 | bool | |
1701 | default y if 64BIT && CPU_MIPSR2 | |
5e83d430 | 1702 | |
8192c9ea DD |
1703 | # |
1704 | # Set to y for ptrace access to watch registers. | |
1705 | # | |
1706 | config HARDWARE_WATCHPOINTS | |
1707 | bool | |
f839490a | 1708 | default y if CPU_MIPSR1 || CPU_MIPSR2 |
8192c9ea | 1709 | |
5e83d430 RB |
1710 | menu "Kernel type" |
1711 | ||
1712 | choice | |
1713 | ||
1714 | prompt "Kernel code model" | |
1715 | help | |
1716 | You should only select this option if you have a workload that | |
1717 | actually benefits from 64-bit processing or if your machine has | |
1718 | large memory. You will only be presented a single option in this | |
1719 | menu if your system does not support both 32-bit and 64-bit kernels. | |
1720 | ||
1721 | config 32BIT | |
1722 | bool "32-bit kernel" | |
1723 | depends on CPU_SUPPORTS_32BIT_KERNEL && SYS_SUPPORTS_32BIT_KERNEL | |
1724 | select TRAD_SIGNALS | |
1725 | help | |
1726 | Select this option if you want to build a 32-bit kernel. | |
1727 | config 64BIT | |
1728 | bool "64-bit kernel" | |
1729 | depends on CPU_SUPPORTS_64BIT_KERNEL && SYS_SUPPORTS_64BIT_KERNEL | |
dbda6ac0 | 1730 | select HAVE_SYSCALL_WRAPPERS |
5e83d430 RB |
1731 | help |
1732 | Select this option if you want to build a 64-bit kernel. | |
1733 | ||
1734 | endchoice | |
1735 | ||
1da177e4 LT |
1736 | choice |
1737 | prompt "Kernel page size" | |
1738 | default PAGE_SIZE_4KB | |
1739 | ||
1740 | config PAGE_SIZE_4KB | |
1741 | bool "4kB" | |
315fe625 | 1742 | depends on !CPU_LOONGSON2 |
1da177e4 LT |
1743 | help |
1744 | This option select the standard 4kB Linux page size. On some | |
1745 | R3000-family processors this is the only available page size. Using | |
1746 | 4kB page size will minimize memory consumption and is therefore | |
1747 | recommended for low memory systems. | |
1748 | ||
1749 | config PAGE_SIZE_8KB | |
1750 | bool "8kB" | |
c52399be | 1751 | depends on (EXPERIMENTAL && CPU_R8000) || CPU_CAVIUM_OCTEON |
1da177e4 LT |
1752 | help |
1753 | Using 8kB page size will result in higher performance kernel at | |
1754 | the price of higher memory consumption. This option is available | |
c52399be RB |
1755 | only on R8000 and cnMIPS processors. Note that you will need a |
1756 | suitable Linux distribution to support this. | |
1da177e4 LT |
1757 | |
1758 | config PAGE_SIZE_16KB | |
1759 | bool "16kB" | |
714bfad6 | 1760 | depends on !CPU_R3000 && !CPU_TX39XX |
1da177e4 LT |
1761 | help |
1762 | Using 16kB page size will result in higher performance kernel at | |
1763 | the price of higher memory consumption. This option is available on | |
714bfad6 RB |
1764 | all non-R3000 family processors. Note that you will need a suitable |
1765 | Linux distribution to support this. | |
1da177e4 | 1766 | |
c52399be RB |
1767 | config PAGE_SIZE_32KB |
1768 | bool "32kB" | |
1769 | depends on CPU_CAVIUM_OCTEON | |
1770 | help | |
1771 | Using 32kB page size will result in higher performance kernel at | |
1772 | the price of higher memory consumption. This option is available | |
1773 | only on cnMIPS cores. Note that you will need a suitable Linux | |
1774 | distribution to support this. | |
1775 | ||
1da177e4 LT |
1776 | config PAGE_SIZE_64KB |
1777 | bool "64kB" | |
1778 | depends on EXPERIMENTAL && !CPU_R3000 && !CPU_TX39XX | |
1779 | help | |
1780 | Using 64kB page size will result in higher performance kernel at | |
1781 | the price of higher memory consumption. This option is available on | |
1782 | all non-R3000 family processor. Not that at the time of this | |
714bfad6 | 1783 | writing this option is still high experimental. |
1da177e4 LT |
1784 | |
1785 | endchoice | |
1786 | ||
c9bace7c DD |
1787 | config FORCE_MAX_ZONEORDER |
1788 | int "Maximum zone order" | |
1789 | range 13 64 if SYS_SUPPORTS_HUGETLBFS && PAGE_SIZE_32KB | |
1790 | default "13" if SYS_SUPPORTS_HUGETLBFS && PAGE_SIZE_32KB | |
1791 | range 12 64 if SYS_SUPPORTS_HUGETLBFS && PAGE_SIZE_16KB | |
1792 | default "12" if SYS_SUPPORTS_HUGETLBFS && PAGE_SIZE_16KB | |
1793 | range 11 64 | |
1794 | default "11" | |
1795 | help | |
1796 | The kernel memory allocator divides physically contiguous memory | |
1797 | blocks into "zones", where each zone is a power of two number of | |
1798 | pages. This option selects the largest power of two that the kernel | |
1799 | keeps in the memory allocator. If you need to allocate very large | |
1800 | blocks of physically contiguous memory, then you may need to | |
1801 | increase this value. | |
1802 | ||
1803 | This config option is actually maximum order plus one. For example, | |
1804 | a value of 11 means that the largest free memory block is 2^10 pages. | |
1805 | ||
1806 | The page size is not necessarily 4KB. Keep this in mind | |
1807 | when choosing a value for this option. | |
1808 | ||
1da177e4 LT |
1809 | config BOARD_SCACHE |
1810 | bool | |
1811 | ||
1812 | config IP22_CPU_SCACHE | |
1813 | bool | |
1814 | select BOARD_SCACHE | |
1815 | ||
9318c51a CD |
1816 | # |
1817 | # Support for a MIPS32 / MIPS64 style S-caches | |
1818 | # | |
1819 | config MIPS_CPU_SCACHE | |
1820 | bool | |
1821 | select BOARD_SCACHE | |
1822 | ||
1da177e4 LT |
1823 | config R5000_CPU_SCACHE |
1824 | bool | |
1825 | select BOARD_SCACHE | |
1826 | ||
1827 | config RM7000_CPU_SCACHE | |
1828 | bool | |
1829 | select BOARD_SCACHE | |
1830 | ||
1831 | config SIBYTE_DMA_PAGEOPS | |
1832 | bool "Use DMA to clear/copy pages" | |
1833 | depends on CPU_SB1 | |
1834 | help | |
1835 | Instead of using the CPU to zero and copy pages, use a Data Mover | |
1836 | channel. These DMA channels are otherwise unused by the standard | |
1837 | SiByte Linux port. Seems to give a small performance benefit. | |
1838 | ||
1839 | config CPU_HAS_PREFETCH | |
c8094b53 | 1840 | bool |
1da177e4 | 1841 | |
340ee4b9 RB |
1842 | choice |
1843 | prompt "MIPS MT options" | |
f41ae0b2 RB |
1844 | |
1845 | config MIPS_MT_DISABLED | |
1846 | bool "Disable multithreading support." | |
1847 | help | |
1848 | Use this option if your workload can't take advantage of | |
1849 | MIPS hardware multithreading support. On systems that don't have | |
1850 | the option of an MT-enabled processor this option will be the only | |
1851 | option in this menu. | |
340ee4b9 | 1852 | |
59d6ab86 RB |
1853 | config MIPS_MT_SMP |
1854 | bool "Use 1 TC on each available VPE for SMP" | |
f41ae0b2 | 1855 | depends on SYS_SUPPORTS_MULTITHREADING |
f7062ddb | 1856 | select CPU_MIPSR2_IRQ_VI |
d725cf38 | 1857 | select CPU_MIPSR2_IRQ_EI |
f41ae0b2 | 1858 | select MIPS_MT |
f510aa3b | 1859 | select NR_CPUS_DEFAULT_2 |
41c594ab | 1860 | select SMP |
0ab7aefc | 1861 | select SYS_SUPPORTS_SCHED_SMT if SMP |
73b76c78 | 1862 | select SYS_SUPPORTS_SMP |
87353d8a | 1863 | select SMP_UP |
f41ae0b2 | 1864 | help |
25f12b33 RB |
1865 | This is a kernel model which is known a VSMP but lately has been |
1866 | marketesed into SMVP. | |
1867 | Virtual SMP uses the processor's VPEs to implement virtual | |
1868 | processors. In currently available configuration of the 34K processor | |
1869 | this allows for a dual processor. Both processors will share the same | |
1870 | primary caches; each will obtain the half of the TLB for it's own | |
1871 | exclusive use. For a layman this model can be described as similar to | |
1872 | what Intel calls Hyperthreading. | |
1873 | ||
1874 | For further information see http://www.linux-mips.org/wiki/34K#VSMP | |
41c594ab | 1875 | |
59d6ab86 RB |
1876 | config MIPS_MT_SMTC |
1877 | bool "SMTC: Use all TCs on all VPEs for SMP" | |
1878 | depends on CPU_MIPS32_R2 | |
1879 | #depends on CPU_MIPS64_R2 # once there is hardware ... | |
f41ae0b2 RB |
1880 | depends on SYS_SUPPORTS_MULTITHREADING |
1881 | select CPU_MIPSR2_IRQ_VI | |
d725cf38 | 1882 | select CPU_MIPSR2_IRQ_EI |
f41ae0b2 | 1883 | select MIPS_MT |
130e2fb7 | 1884 | select NR_CPUS_DEFAULT_8 |
340ee4b9 | 1885 | select SMP |
73b76c78 | 1886 | select SYS_SUPPORTS_SMP |
87353d8a | 1887 | select SMP_UP |
f41ae0b2 | 1888 | help |
59d6ab86 RB |
1889 | This is a kernel model which is known a SMTC or lately has been |
1890 | marketesed into SMVP. | |
25f12b33 RB |
1891 | is presenting the available TC's of the core as processors to Linux. |
1892 | On currently available 34K processors this means a Linux system will | |
1893 | see up to 5 processors. The implementation of the SMTC kernel differs | |
1894 | significantly from VSMP and cannot efficiently coexist in the same | |
1895 | kernel binary so the choice between VSMP and SMTC is a compile time | |
1896 | decision. | |
1897 | ||
1898 | For further information see http://www.linux-mips.org/wiki/34K#SMTC | |
340ee4b9 | 1899 | |
340ee4b9 RB |
1900 | endchoice |
1901 | ||
f41ae0b2 RB |
1902 | config MIPS_MT |
1903 | bool | |
1904 | ||
0ab7aefc RB |
1905 | config SCHED_SMT |
1906 | bool "SMT (multithreading) scheduler support" | |
1907 | depends on SYS_SUPPORTS_SCHED_SMT | |
1908 | default n | |
1909 | help | |
1910 | SMT scheduler support improves the CPU scheduler's decision making | |
1911 | when dealing with MIPS MT enabled cores at a cost of slightly | |
1912 | increased overhead in some places. If unsure say N here. | |
1913 | ||
1914 | config SYS_SUPPORTS_SCHED_SMT | |
1915 | bool | |
1916 | ||
1917 | ||
f41ae0b2 RB |
1918 | config SYS_SUPPORTS_MULTITHREADING |
1919 | bool | |
1920 | ||
f088fc84 RB |
1921 | config MIPS_MT_FPAFF |
1922 | bool "Dynamic FPU affinity for FP-intensive threads" | |
f088fc84 | 1923 | default y |
07cc0c9e RB |
1924 | depends on MIPS_MT_SMP || MIPS_MT_SMTC |
1925 | ||
1926 | config MIPS_VPE_LOADER | |
1927 | bool "VPE loader support." | |
1928 | depends on SYS_SUPPORTS_MULTITHREADING | |
1929 | select CPU_MIPSR2_IRQ_VI | |
1930 | select CPU_MIPSR2_IRQ_EI | |
07cc0c9e RB |
1931 | select MIPS_MT |
1932 | help | |
1933 | Includes a loader for loading an elf relocatable object | |
1934 | onto another VPE and running it. | |
f088fc84 | 1935 | |
0db34215 KK |
1936 | config MIPS_MT_SMTC_IM_BACKSTOP |
1937 | bool "Use per-TC register bits as backstop for inhibited IM bits" | |
1938 | depends on MIPS_MT_SMTC | |
8531a35e | 1939 | default n |
0db34215 KK |
1940 | help |
1941 | To support multiple TC microthreads acting as "CPUs" within | |
1942 | a VPE, VPE-wide interrupt mask bits must be specially manipulated | |
1943 | during interrupt handling. To support legacy drivers and interrupt | |
1944 | controller management code, SMTC has a "backstop" to track and | |
1945 | if necessary restore the interrupt mask. This has some performance | |
8531a35e | 1946 | impact on interrupt service overhead. |
0db34215 | 1947 | |
f571eff0 KK |
1948 | config MIPS_MT_SMTC_IRQAFF |
1949 | bool "Support IRQ affinity API" | |
1950 | depends on MIPS_MT_SMTC | |
1951 | default n | |
1952 | help | |
1953 | Enables SMP IRQ affinity API (/proc/irq/*/smp_affinity, etc.) | |
1954 | for SMTC Linux kernel. Requires platform support, of which | |
1955 | an example can be found in the MIPS kernel i8259 and Malta | |
8531a35e KK |
1956 | platform code. Adds some overhead to interrupt dispatch, and |
1957 | should be used only if you know what you are doing. | |
f571eff0 | 1958 | |
e01402b1 RB |
1959 | config MIPS_VPE_LOADER_TOM |
1960 | bool "Load VPE program into memory hidden from linux" | |
1961 | depends on MIPS_VPE_LOADER | |
1962 | default y | |
1963 | help | |
1964 | The loader can use memory that is present but has been hidden from | |
1965 | Linux using the kernel command line option "mem=xxMB". It's up to | |
1966 | you to ensure the amount you put in the option and the space your | |
1967 | program requires is less or equal to the amount physically present. | |
1968 | ||
1969 | # this should possibly be in drivers/char, but it is rather cpu related. Hmmm | |
1970 | config MIPS_VPE_APSP_API | |
5e83d430 RB |
1971 | bool "Enable support for AP/SP API (RTLX)" |
1972 | depends on MIPS_VPE_LOADER | |
1973 | help | |
e01402b1 | 1974 | |
2600990e RB |
1975 | config MIPS_APSP_KSPD |
1976 | bool "Enable KSPD" | |
1977 | depends on MIPS_VPE_APSP_API | |
1978 | default y | |
1979 | help | |
1980 | KSPD is a kernel daemon that accepts syscall requests from the SP | |
1981 | side, actions them and returns the results. It also handles the | |
1982 | "exit" syscall notifying other kernel modules the SP program is | |
1983 | exiting. You probably want to say yes here. | |
1984 | ||
4a16ff4c RB |
1985 | config MIPS_CMP |
1986 | bool "MIPS CMP framework support" | |
1987 | depends on SYS_SUPPORTS_MIPS_CMP | |
eb9b5141 | 1988 | select SYNC_R4K |
4a16ff4c RB |
1989 | select SYS_SUPPORTS_SMP |
1990 | select SYS_SUPPORTS_SCHED_SMT if SMP | |
1991 | select WEAK_ORDERING | |
1992 | default n | |
1993 | help | |
1994 | This is a placeholder option for the GCMP work. It will need to | |
1995 | be handled differently... | |
1996 | ||
1da177e4 LT |
1997 | config SB1_PASS_1_WORKAROUNDS |
1998 | bool | |
1999 | depends on CPU_SB1_PASS_1 | |
2000 | default y | |
2001 | ||
2002 | config SB1_PASS_2_WORKAROUNDS | |
2003 | bool | |
2004 | depends on CPU_SB1 && (CPU_SB1_PASS_2_2 || CPU_SB1_PASS_2) | |
2005 | default y | |
2006 | ||
2007 | config SB1_PASS_2_1_WORKAROUNDS | |
2008 | bool | |
2009 | depends on CPU_SB1 && CPU_SB1_PASS_2 | |
2010 | default y | |
2011 | ||
2012 | config 64BIT_PHYS_ADDR | |
d806cb2b | 2013 | bool |
1da177e4 | 2014 | |
60ec6571 | 2015 | config ARCH_PHYS_ADDR_T_64BIT |
2016 | def_bool 64BIT_PHYS_ADDR | |
2017 | ||
9693a853 FBH |
2018 | config CPU_HAS_SMARTMIPS |
2019 | depends on SYS_SUPPORTS_SMARTMIPS | |
2020 | bool "Support for the SmartMIPS ASE" | |
2021 | help | |
2022 | SmartMIPS is a extension of the MIPS32 architecture aimed at | |
2023 | increased security at both hardware and software level for | |
2024 | smartcards. Enabling this option will allow proper use of the | |
2025 | SmartMIPS instructions by Linux applications. However a kernel with | |
2026 | this option will not work on a MIPS core without SmartMIPS core. If | |
2027 | you don't know you probably don't have SmartMIPS and should say N | |
2028 | here. | |
2029 | ||
1da177e4 | 2030 | config CPU_HAS_WB |
f7062ddb | 2031 | bool |
e01402b1 | 2032 | |
df0ac8a4 KC |
2033 | config XKS01 |
2034 | bool | |
2035 | ||
f41ae0b2 RB |
2036 | # |
2037 | # Vectored interrupt mode is an R2 feature | |
2038 | # | |
e01402b1 | 2039 | config CPU_MIPSR2_IRQ_VI |
f41ae0b2 | 2040 | bool |
e01402b1 | 2041 | |
f41ae0b2 RB |
2042 | # |
2043 | # Extended interrupt mode is an R2 feature | |
2044 | # | |
e01402b1 | 2045 | config CPU_MIPSR2_IRQ_EI |
f41ae0b2 | 2046 | bool |
e01402b1 | 2047 | |
1da177e4 LT |
2048 | config CPU_HAS_SYNC |
2049 | bool | |
2050 | depends on !CPU_R3000 | |
2051 | default y | |
2052 | ||
ea580401 RB |
2053 | config GENERIC_CLOCKEVENTS_BROADCAST |
2054 | bool | |
2055 | ||
20d60d99 MR |
2056 | # |
2057 | # CPU non-features | |
2058 | # | |
2059 | config CPU_DADDI_WORKAROUNDS | |
2060 | bool | |
2061 | ||
2062 | config CPU_R4000_WORKAROUNDS | |
2063 | bool | |
2064 | select CPU_R4400_WORKAROUNDS | |
2065 | ||
2066 | config CPU_R4400_WORKAROUNDS | |
2067 | bool | |
2068 | ||
1da177e4 LT |
2069 | # |
2070 | # - Highmem only makes sense for the 32-bit kernel. | |
2071 | # - The current highmem code will only work properly on physically indexed | |
2072 | # caches such as R3000, SB1, R7000 or those that look like they're virtually | |
2073 | # indexed such as R4000/R4400 SC and MC versions or R10000. So for the | |
2074 | # moment we protect the user and offer the highmem option only on machines | |
2075 | # where it's known to be safe. This will not offer highmem on a few systems | |
2076 | # such as MIPS32 and MIPS64 CPUs which may have virtual and physically | |
2077 | # indexed CPUs but we're playing safe. | |
797798c1 RB |
2078 | # - We use SYS_SUPPORTS_HIGHMEM to offer highmem only for systems where we |
2079 | # know they might have memory configurations that could make use of highmem | |
2080 | # support. | |
1da177e4 LT |
2081 | # |
2082 | config HIGHMEM | |
2083 | bool "High Memory Support" | |
797798c1 RB |
2084 | depends on 32BIT && CPU_SUPPORTS_HIGHMEM && SYS_SUPPORTS_HIGHMEM |
2085 | ||
2086 | config CPU_SUPPORTS_HIGHMEM | |
2087 | bool | |
2088 | ||
2089 | config SYS_SUPPORTS_HIGHMEM | |
2090 | bool | |
1da177e4 | 2091 | |
9693a853 FBH |
2092 | config SYS_SUPPORTS_SMARTMIPS |
2093 | bool | |
2094 | ||
b4819b59 YY |
2095 | config ARCH_FLATMEM_ENABLE |
2096 | def_bool y | |
f133f22d | 2097 | depends on !NUMA && !CPU_LOONGSON2 |
b4819b59 | 2098 | |
d8cb4e11 RB |
2099 | config ARCH_DISCONTIGMEM_ENABLE |
2100 | bool | |
2101 | default y if SGI_IP27 | |
2102 | help | |
3dde6ad8 | 2103 | Say Y to support efficient handling of discontiguous physical memory, |
d8cb4e11 RB |
2104 | for architectures which are either NUMA (Non-Uniform Memory Access) |
2105 | or have huge holes in the physical address space for other reasons. | |
2106 | See <file:Documentation/vm/numa> for more. | |
2107 | ||
31473747 AN |
2108 | config ARCH_SPARSEMEM_ENABLE |
2109 | bool | |
7de58fab | 2110 | select SPARSEMEM_STATIC |
31473747 | 2111 | |
d8cb4e11 RB |
2112 | config NUMA |
2113 | bool "NUMA Support" | |
2114 | depends on SYS_SUPPORTS_NUMA | |
2115 | help | |
2116 | Say Y to compile the kernel to support NUMA (Non-Uniform Memory | |
2117 | Access). This option improves performance on systems with more | |
2118 | than two nodes; on two node systems it is generally better to | |
2119 | leave it disabled; on single node systems disable this option | |
2120 | disabled. | |
2121 | ||
2122 | config SYS_SUPPORTS_NUMA | |
2123 | bool | |
2124 | ||
c80d79d7 YG |
2125 | config NODES_SHIFT |
2126 | int | |
2127 | default "6" | |
2128 | depends on NEED_MULTIPLE_NODES | |
2129 | ||
14f70012 DZ |
2130 | config HW_PERF_EVENTS |
2131 | bool "Enable hardware performance counter support for perf events" | |
939991cf | 2132 | depends on PERF_EVENTS && !MIPS_MT_SMTC && OPROFILE=n && (CPU_MIPS32 || CPU_MIPS64 || CPU_R10000 || CPU_SB1 || CPU_CAVIUM_OCTEON) |
14f70012 DZ |
2133 | default y |
2134 | help | |
2135 | Enable hardware performance counter support for perf events. If | |
2136 | disabled, perf events will use software events only. | |
2137 | ||
b4819b59 YY |
2138 | source "mm/Kconfig" |
2139 | ||
1da177e4 LT |
2140 | config SMP |
2141 | bool "Multi-Processing support" | |
e73ea273 | 2142 | depends on SYS_SUPPORTS_SMP |
b4b30a5a | 2143 | select IRQ_PER_CPU |
2f304c0a | 2144 | select USE_GENERIC_SMP_HELPERS |
e73ea273 | 2145 | help |
1da177e4 LT |
2146 | This enables support for systems with more than one CPU. If you have |
2147 | a system with only one CPU, like most personal computers, say N. If | |
2148 | you have a system with more than one CPU, say Y. | |
2149 | ||
2150 | If you say N here, the kernel will run on single and multiprocessor | |
2151 | machines, but will use only one CPU of a multiprocessor machine. If | |
2152 | you say Y here, the kernel will run on many, but not all, | |
2153 | singleprocessor machines. On a singleprocessor machine, the kernel | |
2154 | will run faster if you say N here. | |
2155 | ||
2156 | People using multiprocessor machines who say Y here should also say | |
2157 | Y to "Enhanced Real Time Clock Support", below. | |
2158 | ||
03502faa AB |
2159 | See also the SMP-HOWTO available at |
2160 | <http://www.tldp.org/docs.html#howto>. | |
1da177e4 LT |
2161 | |
2162 | If you don't know what to do here, say N. | |
2163 | ||
87353d8a RB |
2164 | config SMP_UP |
2165 | bool | |
2166 | ||
4a16ff4c RB |
2167 | config SYS_SUPPORTS_MIPS_CMP |
2168 | bool | |
2169 | ||
e73ea273 RB |
2170 | config SYS_SUPPORTS_SMP |
2171 | bool | |
2172 | ||
72ede9b1 AN |
2173 | config NR_CPUS_DEFAULT_1 |
2174 | bool | |
2175 | ||
130e2fb7 RB |
2176 | config NR_CPUS_DEFAULT_2 |
2177 | bool | |
2178 | ||
2179 | config NR_CPUS_DEFAULT_4 | |
2180 | bool | |
2181 | ||
2182 | config NR_CPUS_DEFAULT_8 | |
2183 | bool | |
2184 | ||
2185 | config NR_CPUS_DEFAULT_16 | |
2186 | bool | |
2187 | ||
2188 | config NR_CPUS_DEFAULT_32 | |
2189 | bool | |
2190 | ||
2191 | config NR_CPUS_DEFAULT_64 | |
2192 | bool | |
2193 | ||
1da177e4 LT |
2194 | config NR_CPUS |
2195 | int "Maximum number of CPUs (2-64)" | |
72ede9b1 | 2196 | range 1 64 if NR_CPUS_DEFAULT_1 |
1da177e4 | 2197 | depends on SMP |
72ede9b1 | 2198 | default "1" if NR_CPUS_DEFAULT_1 |
130e2fb7 RB |
2199 | default "2" if NR_CPUS_DEFAULT_2 |
2200 | default "4" if NR_CPUS_DEFAULT_4 | |
2201 | default "8" if NR_CPUS_DEFAULT_8 | |
2202 | default "16" if NR_CPUS_DEFAULT_16 | |
2203 | default "32" if NR_CPUS_DEFAULT_32 | |
2204 | default "64" if NR_CPUS_DEFAULT_64 | |
1da177e4 LT |
2205 | help |
2206 | This allows you to specify the maximum number of CPUs which this | |
2207 | kernel will support. The maximum supported value is 32 for 32-bit | |
2208 | kernel and 64 for 64-bit kernels; the minimum value which makes | |
72ede9b1 AN |
2209 | sense is 1 for Qemu (useful only for kernel debugging purposes) |
2210 | and 2 for all others. | |
1da177e4 LT |
2211 | |
2212 | This is purely to save memory - each supported CPU adds | |
72ede9b1 AN |
2213 | approximately eight kilobytes to the kernel image. For best |
2214 | performance should round up your number of processors to the next | |
2215 | power of two. | |
1da177e4 | 2216 | |
c4eee283 AN |
2217 | source "kernel/time/Kconfig" |
2218 | ||
1723b4a3 AN |
2219 | # |
2220 | # Timer Interrupt Frequency Configuration | |
2221 | # | |
2222 | ||
2223 | choice | |
2224 | prompt "Timer frequency" | |
2225 | default HZ_250 | |
2226 | help | |
2227 | Allows the configuration of the timer frequency. | |
2228 | ||
2229 | config HZ_48 | |
0f873585 | 2230 | bool "48 HZ" if SYS_SUPPORTS_48HZ || SYS_SUPPORTS_ARBIT_HZ |
1723b4a3 AN |
2231 | |
2232 | config HZ_100 | |
2233 | bool "100 HZ" if SYS_SUPPORTS_100HZ || SYS_SUPPORTS_ARBIT_HZ | |
2234 | ||
2235 | config HZ_128 | |
2236 | bool "128 HZ" if SYS_SUPPORTS_128HZ || SYS_SUPPORTS_ARBIT_HZ | |
2237 | ||
2238 | config HZ_250 | |
2239 | bool "250 HZ" if SYS_SUPPORTS_250HZ || SYS_SUPPORTS_ARBIT_HZ | |
2240 | ||
2241 | config HZ_256 | |
2242 | bool "256 HZ" if SYS_SUPPORTS_256HZ || SYS_SUPPORTS_ARBIT_HZ | |
2243 | ||
2244 | config HZ_1000 | |
2245 | bool "1000 HZ" if SYS_SUPPORTS_1000HZ || SYS_SUPPORTS_ARBIT_HZ | |
2246 | ||
2247 | config HZ_1024 | |
2248 | bool "1024 HZ" if SYS_SUPPORTS_1024HZ || SYS_SUPPORTS_ARBIT_HZ | |
2249 | ||
2250 | endchoice | |
2251 | ||
2252 | config SYS_SUPPORTS_48HZ | |
2253 | bool | |
2254 | ||
2255 | config SYS_SUPPORTS_100HZ | |
2256 | bool | |
2257 | ||
2258 | config SYS_SUPPORTS_128HZ | |
2259 | bool | |
2260 | ||
2261 | config SYS_SUPPORTS_250HZ | |
2262 | bool | |
2263 | ||
2264 | config SYS_SUPPORTS_256HZ | |
2265 | bool | |
2266 | ||
2267 | config SYS_SUPPORTS_1000HZ | |
2268 | bool | |
2269 | ||
2270 | config SYS_SUPPORTS_1024HZ | |
2271 | bool | |
2272 | ||
2273 | config SYS_SUPPORTS_ARBIT_HZ | |
2274 | bool | |
2275 | default y if !SYS_SUPPORTS_48HZ && !SYS_SUPPORTS_100HZ && \ | |
2276 | !SYS_SUPPORTS_128HZ && !SYS_SUPPORTS_250HZ && \ | |
2277 | !SYS_SUPPORTS_256HZ && !SYS_SUPPORTS_1000HZ && \ | |
2278 | !SYS_SUPPORTS_1024HZ | |
2279 | ||
2280 | config HZ | |
2281 | int | |
2282 | default 48 if HZ_48 | |
2283 | default 100 if HZ_100 | |
2284 | default 128 if HZ_128 | |
2285 | default 250 if HZ_250 | |
2286 | default 256 if HZ_256 | |
2287 | default 1000 if HZ_1000 | |
2288 | default 1024 if HZ_1024 | |
2289 | ||
e80de850 | 2290 | source "kernel/Kconfig.preempt" |
1da177e4 | 2291 | |
ea6e942b AN |
2292 | config KEXEC |
2293 | bool "Kexec system call (EXPERIMENTAL)" | |
2294 | depends on EXPERIMENTAL | |
2295 | help | |
2296 | kexec is a system call that implements the ability to shutdown your | |
2297 | current kernel, and to start another kernel. It is like a reboot | |
3dde6ad8 | 2298 | but it is independent of the system firmware. And like a reboot |
ea6e942b AN |
2299 | you can start any kernel with it, not just Linux. |
2300 | ||
01dd2fbf | 2301 | The name comes from the similarity to the exec system call. |
ea6e942b AN |
2302 | |
2303 | It is an ongoing process to be certain the hardware in a machine | |
2304 | is properly shutdown, so do not be surprised if this code does not | |
2305 | initially work for you. It may help to enable device hotplugging | |
2306 | support. As of this writing the exact hardware interface is | |
2307 | strongly in flux, so no good recommendation can be made. | |
2308 | ||
2309 | config SECCOMP | |
2310 | bool "Enable seccomp to safely compute untrusted bytecode" | |
293c5bd1 | 2311 | depends on PROC_FS |
ea6e942b AN |
2312 | default y |
2313 | help | |
2314 | This kernel feature is useful for number crunching applications | |
2315 | that may need to compute untrusted bytecode during their | |
2316 | execution. By using pipes or other transports made available to | |
2317 | the process as file descriptors supporting the read/write | |
2318 | syscalls, it's possible to isolate those applications in | |
2319 | their own address space using seccomp. Once seccomp is | |
2320 | enabled via /proc/<pid>/seccomp, it cannot be disabled | |
2321 | and the task is only allowed to execute a few safe syscalls | |
2322 | defined by each seccomp mode. | |
2323 | ||
2324 | If unsure, say Y. Only embedded should say N here. | |
2325 | ||
f2ffa5ab DD |
2326 | config USE_OF |
2327 | bool "Flattened Device Tree support" | |
2328 | select OF | |
e6ce1324 | 2329 | select OF_EARLY_FLATTREE |
abd2363f | 2330 | select IRQ_DOMAIN |
f2ffa5ab DD |
2331 | help |
2332 | Include support for flattened device tree machine descriptions. | |
2333 | ||
5e83d430 RB |
2334 | endmenu |
2335 | ||
1df0f0ff AN |
2336 | config LOCKDEP_SUPPORT |
2337 | bool | |
2338 | default y | |
2339 | ||
2340 | config STACKTRACE_SUPPORT | |
2341 | bool | |
2342 | default y | |
2343 | ||
b6c3539b RB |
2344 | source "init/Kconfig" |
2345 | ||
dc52ddc0 MH |
2346 | source "kernel/Kconfig.freezer" |
2347 | ||
1da177e4 LT |
2348 | menu "Bus options (PCI, PCMCIA, EISA, ISA, TC)" |
2349 | ||
5e83d430 RB |
2350 | config HW_HAS_EISA |
2351 | bool | |
1da177e4 LT |
2352 | config HW_HAS_PCI |
2353 | bool | |
2354 | ||
2355 | config PCI | |
2356 | bool "Support for PCI controller" | |
2357 | depends on HW_HAS_PCI | |
abb4ae46 | 2358 | select PCI_DOMAINS |
eab90291 | 2359 | select GENERIC_PCI_IOMAP |
0f3b3956 | 2360 | select NO_GENERIC_PCI_IOPORT_MAP |
1da177e4 LT |
2361 | help |
2362 | Find out whether you have a PCI motherboard. PCI is the name of a | |
2363 | bus system, i.e. the way the CPU talks to the other stuff inside | |
2364 | your box. Other bus systems are ISA, EISA, or VESA. If you have PCI, | |
2365 | say Y, otherwise N. | |
2366 | ||
1da177e4 LT |
2367 | config PCI_DOMAINS |
2368 | bool | |
1da177e4 LT |
2369 | |
2370 | source "drivers/pci/Kconfig" | |
2371 | ||
2372 | # | |
2373 | # ISA support is now enabled via select. Too many systems still have the one | |
2374 | # or other ISA chip on the board that users don't know about so don't expect | |
2375 | # users to choose the right thing ... | |
2376 | # | |
2377 | config ISA | |
2378 | bool | |
2379 | ||
2380 | config EISA | |
2381 | bool "EISA support" | |
5e83d430 | 2382 | depends on HW_HAS_EISA |
1da177e4 | 2383 | select ISA |
aa414dff | 2384 | select GENERIC_ISA_DMA |
1da177e4 LT |
2385 | ---help--- |
2386 | The Extended Industry Standard Architecture (EISA) bus was | |
2387 | developed as an open alternative to the IBM MicroChannel bus. | |
2388 | ||
2389 | The EISA bus provided some of the features of the IBM MicroChannel | |
2390 | bus while maintaining backward compatibility with cards made for | |
2391 | the older ISA bus. The EISA bus saw limited use between 1988 and | |
2392 | 1995 when it was made obsolete by the PCI bus. | |
2393 | ||
2394 | Say Y here if you are building a kernel for an EISA-based machine. | |
2395 | ||
2396 | Otherwise, say N. | |
2397 | ||
2398 | source "drivers/eisa/Kconfig" | |
2399 | ||
2400 | config TC | |
2401 | bool "TURBOchannel support" | |
2402 | depends on MACH_DECSTATION | |
2403 | help | |
50a23e6e JM |
2404 | TURBOchannel is a DEC (now Compaq (now HP)) bus for Alpha and MIPS |
2405 | processors. TURBOchannel programming specifications are available | |
2406 | at: | |
2407 | <ftp://ftp.hp.com/pub/alphaserver/archive/triadd/> | |
2408 | and: | |
2409 | <http://www.computer-refuge.org/classiccmp/ftp.digital.com/pub/DEC/TriAdd/> | |
2410 | Linux driver support status is documented at: | |
2411 | <http://www.linux-mips.org/wiki/DECstation> | |
1da177e4 | 2412 | |
1da177e4 LT |
2413 | config MMU |
2414 | bool | |
2415 | default y | |
2416 | ||
d865bea4 RB |
2417 | config I8253 |
2418 | bool | |
798778b8 | 2419 | select CLKSRC_I8253 |
2d02612f | 2420 | select CLKEVT_I8253 |
9726b43a | 2421 | select MIPS_EXTERNAL_TIMER |
d865bea4 | 2422 | |
cce335ae RB |
2423 | config ZONE_DMA32 |
2424 | bool | |
2425 | ||
1da177e4 LT |
2426 | source "drivers/pcmcia/Kconfig" |
2427 | ||
2428 | source "drivers/pci/hotplug/Kconfig" | |
2429 | ||
388b78ad AB |
2430 | config RAPIDIO |
2431 | bool "RapidIO support" | |
2432 | depends on PCI | |
2433 | default n | |
2434 | help | |
2435 | If you say Y here, the kernel will include drivers and | |
2436 | infrastructure code to support RapidIO interconnect devices. | |
2437 | ||
2438 | source "drivers/rapidio/Kconfig" | |
2439 | ||
1da177e4 LT |
2440 | endmenu |
2441 | ||
2442 | menu "Executable file formats" | |
2443 | ||
2444 | source "fs/Kconfig.binfmt" | |
2445 | ||
2446 | config TRAD_SIGNALS | |
2447 | bool | |
1da177e4 | 2448 | |
1da177e4 LT |
2449 | config MIPS32_COMPAT |
2450 | bool "Kernel support for Linux/MIPS 32-bit binary compatibility" | |
875d43e7 | 2451 | depends on 64BIT |
1da177e4 LT |
2452 | help |
2453 | Select this option if you want Linux/MIPS 32-bit binary | |
2454 | compatibility. Since all software available for Linux/MIPS is | |
2455 | currently 32-bit you should say Y here. | |
2456 | ||
2457 | config COMPAT | |
2458 | bool | |
2459 | depends on MIPS32_COMPAT | |
48b25c43 | 2460 | select ARCH_WANT_OLD_COMPAT_IPC |
1da177e4 LT |
2461 | default y |
2462 | ||
05e43966 AN |
2463 | config SYSVIPC_COMPAT |
2464 | bool | |
2465 | depends on COMPAT && SYSVIPC | |
2466 | default y | |
2467 | ||
1da177e4 LT |
2468 | config MIPS32_O32 |
2469 | bool "Kernel support for o32 binaries" | |
2470 | depends on MIPS32_COMPAT | |
2471 | help | |
2472 | Select this option if you want to run o32 binaries. These are pure | |
2473 | 32-bit binaries as used by the 32-bit Linux/MIPS port. Most of | |
2474 | existing binaries are in this format. | |
2475 | ||
2476 | If unsure, say Y. | |
2477 | ||
2478 | config MIPS32_N32 | |
2479 | bool "Kernel support for n32 binaries" | |
2480 | depends on MIPS32_COMPAT | |
2481 | help | |
2482 | Select this option if you want to run n32 binaries. These are | |
2483 | 64-bit binaries using 32-bit quantities for addressing and certain | |
2484 | data that would normally be 64-bit. They are used in special | |
2485 | cases. | |
2486 | ||
2487 | If unsure, say N. | |
2488 | ||
2489 | config BINFMT_ELF32 | |
2490 | bool | |
2491 | default y if MIPS32_O32 || MIPS32_N32 | |
2492 | ||
2116245e RB |
2493 | endmenu |
2494 | ||
2495 | menu "Power management options" | |
2496 | ||
363c55ca WZ |
2497 | config ARCH_HIBERNATION_POSSIBLE |
2498 | def_bool y | |
3f5b3e17 | 2499 | depends on SYS_SUPPORTS_HOTPLUG_CPU || !SMP |
363c55ca | 2500 | |
f4cb5700 JB |
2501 | config ARCH_SUSPEND_POSSIBLE |
2502 | def_bool y | |
3f5b3e17 | 2503 | depends on SYS_SUPPORTS_HOTPLUG_CPU || !SMP |
f4cb5700 | 2504 | |
2116245e | 2505 | source "kernel/power/Kconfig" |
952fa954 | 2506 | |
1da177e4 LT |
2507 | endmenu |
2508 | ||
9726b43a WZ |
2509 | source "arch/mips/kernel/cpufreq/Kconfig" |
2510 | ||
d5950b43 SR |
2511 | source "net/Kconfig" |
2512 | ||
1da177e4 LT |
2513 | source "drivers/Kconfig" |
2514 | ||
2515 | source "fs/Kconfig" | |
2516 | ||
2517 | source "arch/mips/Kconfig.debug" | |
2518 | ||
2519 | source "security/Kconfig" | |
2520 | ||
2521 | source "crypto/Kconfig" | |
2522 | ||
2523 | source "lib/Kconfig" |