Commit | Line | Data |
---|---|---|
1da177e4 LT |
1 | config MIPS |
2 | bool | |
3 | default y | |
f8ac0425 | 4 | select HAVE_GENERIC_DMA_COHERENT |
ec7748b5 | 5 | select HAVE_IDE |
42d4b839 | 6 | select HAVE_OPROFILE |
91f01737 | 7 | select HAVE_IRQ_WORK |
7f788d2d DCZ |
8 | select HAVE_PERF_EVENTS |
9 | select PERF_USE_VMALLOC | |
88547001 | 10 | select HAVE_ARCH_KGDB |
7563bbf8 | 11 | select ARCH_HAVE_CUSTOM_GPIO_H |
d2bb0762 | 12 | select HAVE_FUNCTION_TRACER |
69a7d1b3 | 13 | select HAVE_FUNCTION_TRACE_MCOUNT_TEST |
538f1952 WZ |
14 | select HAVE_DYNAMIC_FTRACE |
15 | select HAVE_FTRACE_MCOUNT_RECORD | |
64575f91 | 16 | select HAVE_C_RECORDMCOUNT |
29c5d346 | 17 | select HAVE_FUNCTION_GRAPH_TRACER |
c1bf207d DD |
18 | select HAVE_KPROBES |
19 | select HAVE_KRETPROBES | |
e26d196c | 20 | select ARCH_BINFMT_ELF_RANDOMIZE_PIE |
21a41faa | 21 | select RTC_LIB if !MACH_LOONGSON |
2b78920d | 22 | select GENERIC_ATOMIC64 if !64BIT |
7463449b | 23 | select ARCH_HAS_ATOMIC64_DEC_IF_POSITIVE |
48e1fd5a DD |
24 | select HAVE_DMA_ATTRS |
25 | select HAVE_DMA_API_DEBUG | |
3bd27e32 DD |
26 | select HAVE_GENERIC_HARDIRQS |
27 | select GENERIC_IRQ_PROBE | |
f8396c17 | 28 | select GENERIC_IRQ_SHOW |
94bb0c1a | 29 | select HAVE_ARCH_JUMP_LABEL |
c1d7e01d | 30 | select ARCH_WANT_IPC_PARSE_VERSION |
0f462e3c | 31 | select IRQ_FORCED_THREADING |
9d15ffc8 TH |
32 | select HAVE_MEMBLOCK |
33 | select HAVE_MEMBLOCK_NODE_MAP | |
34 | select ARCH_DISCARD_MEMBLOCK | |
360014a3 | 35 | select GENERIC_SMP_IDLE_THREAD |
4b054495 | 36 | select BUILDTIME_EXTABLE_SORT |
cde1794b AMG |
37 | select GENERIC_CLOCKEVENTS |
38 | select GENERIC_CMOS_UPDATE | |
1da177e4 | 39 | |
1da177e4 LT |
40 | menu "Machine selection" |
41 | ||
5ac6da66 CL |
42 | config ZONE_DMA |
43 | bool | |
5ac6da66 | 44 | |
5e83d430 RB |
45 | choice |
46 | prompt "System type" | |
47 | default SGI_IP22 | |
1da177e4 | 48 | |
42a4f17d | 49 | config MIPS_ALCHEMY |
c3543e25 | 50 | bool "Alchemy processor based machines" |
42a4f17d ML |
51 | select 64BIT_PHYS_ADDR |
52 | select CEVT_R4K_LIB | |
53 | select CSRC_R4K_LIB | |
54 | select IRQ_CPU | |
55 | select SYS_HAS_CPU_MIPS32_R1 | |
56 | select SYS_SUPPORTS_32BIT_KERNEL | |
57 | select SYS_SUPPORTS_APM_EMULATION | |
58 | select GENERIC_GPIO | |
59 | select ARCH_WANT_OPTIONAL_GPIOLIB | |
1b93b3c3 | 60 | select SYS_SUPPORTS_ZBOOT |
37663860 ML |
61 | select USB_ARCH_HAS_OHCI |
62 | select USB_ARCH_HAS_EHCI | |
1da177e4 | 63 | |
7ca5dc14 FF |
64 | config AR7 |
65 | bool "Texas Instruments AR7" | |
66 | select BOOT_ELF32 | |
67 | select DMA_NONCOHERENT | |
68 | select CEVT_R4K | |
69 | select CSRC_R4K | |
70 | select IRQ_CPU | |
71 | select NO_EXCEPT_FILL | |
72 | select SWAP_IO_SPACE | |
73 | select SYS_HAS_CPU_MIPS32_R1 | |
74 | select SYS_HAS_EARLY_PRINTK | |
75 | select SYS_SUPPORTS_32BIT_KERNEL | |
76 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
1b93b3c3 | 77 | select SYS_SUPPORTS_ZBOOT_UART16550 |
5f3c9098 | 78 | select ARCH_REQUIRE_GPIOLIB |
7ca5dc14 | 79 | select VLYNQ |
8551fb64 | 80 | select HAVE_CLK |
7ca5dc14 FF |
81 | help |
82 | Support for the Texas Instruments AR7 System-on-a-Chip | |
83 | family: TNETD7100, 7200 and 7300. | |
84 | ||
d4a67d9d GJ |
85 | config ATH79 |
86 | bool "Atheros AR71XX/AR724X/AR913X based boards" | |
6eae43c5 | 87 | select ARCH_REQUIRE_GPIOLIB |
d4a67d9d GJ |
88 | select BOOT_RAW |
89 | select CEVT_R4K | |
90 | select CSRC_R4K | |
91 | select DMA_NONCOHERENT | |
94638067 | 92 | select HAVE_CLK |
d4a67d9d | 93 | select IRQ_CPU |
0aabf1a4 | 94 | select MIPS_MACHINE |
d4a67d9d GJ |
95 | select SYS_HAS_CPU_MIPS32_R2 |
96 | select SYS_HAS_EARLY_PRINTK | |
97 | select SYS_SUPPORTS_32BIT_KERNEL | |
98 | select SYS_SUPPORTS_BIG_ENDIAN | |
99 | help | |
100 | Support for the Atheros AR71XX/AR724X/AR913X SoCs. | |
101 | ||
1c0c13eb | 102 | config BCM47XX |
c619366e | 103 | bool "Broadcom BCM47XX based boards" |
42f77542 | 104 | select CEVT_R4K |
940f6b48 | 105 | select CSRC_R4K |
1c0c13eb AJ |
106 | select DMA_NONCOHERENT |
107 | select HW_HAS_PCI | |
108 | select IRQ_CPU | |
1c0c13eb AJ |
109 | select SYS_SUPPORTS_32BIT_KERNEL |
110 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
1c0c13eb | 111 | select GENERIC_GPIO |
25e5fb97 AJ |
112 | select SYS_HAS_EARLY_PRINTK |
113 | select CFE | |
1c0c13eb AJ |
114 | help |
115 | Support for BCM47XX based boards | |
116 | ||
e7300d04 MB |
117 | config BCM63XX |
118 | bool "Broadcom BCM63XX based boards" | |
119 | select CEVT_R4K | |
120 | select CSRC_R4K | |
121 | select DMA_NONCOHERENT | |
122 | select IRQ_CPU | |
123 | select SYS_HAS_CPU_MIPS32_R1 | |
124 | select SYS_SUPPORTS_32BIT_KERNEL | |
125 | select SYS_SUPPORTS_BIG_ENDIAN | |
126 | select SYS_HAS_EARLY_PRINTK | |
127 | select SWAP_IO_SPACE | |
128 | select ARCH_REQUIRE_GPIOLIB | |
3e82eeeb | 129 | select HAVE_CLK |
e7300d04 MB |
130 | help |
131 | Support for BCM63XX based boards | |
132 | ||
1da177e4 | 133 | config MIPS_COBALT |
3fa986fa | 134 | bool "Cobalt Server" |
42f77542 | 135 | select CEVT_R4K |
940f6b48 | 136 | select CSRC_R4K |
1097c6ac | 137 | select CEVT_GT641XX |
1da177e4 LT |
138 | select DMA_NONCOHERENT |
139 | select HW_HAS_PCI | |
d865bea4 | 140 | select I8253 |
1da177e4 LT |
141 | select I8259 |
142 | select IRQ_CPU | |
d5ab1a69 | 143 | select IRQ_GT641XX |
252161ec | 144 | select PCI_GT64XXX_PCI0 |
e25bfc92 | 145 | select PCI |
7cf8053b | 146 | select SYS_HAS_CPU_NEVADA |
0a22e0d4 | 147 | select SYS_HAS_EARLY_PRINTK |
ed5ba2fb | 148 | select SYS_SUPPORTS_32BIT_KERNEL |
0e8774b6 | 149 | select SYS_SUPPORTS_64BIT_KERNEL |
5e83d430 | 150 | select SYS_SUPPORTS_LITTLE_ENDIAN |
1da177e4 LT |
151 | |
152 | config MACH_DECSTATION | |
3fa986fa | 153 | bool "DECstations" |
1da177e4 | 154 | select BOOT_ELF32 |
6457d9fc | 155 | select CEVT_DS1287 |
42f77542 | 156 | select CEVT_R4K |
4247417d | 157 | select CSRC_IOASIC |
940f6b48 | 158 | select CSRC_R4K |
20d60d99 MR |
159 | select CPU_DADDI_WORKAROUNDS if 64BIT |
160 | select CPU_R4000_WORKAROUNDS if 64BIT | |
161 | select CPU_R4400_WORKAROUNDS if 64BIT | |
1da177e4 | 162 | select DMA_NONCOHERENT |
d388d685 | 163 | select NO_IOPORT |
1da177e4 | 164 | select IRQ_CPU |
7cf8053b RB |
165 | select SYS_HAS_CPU_R3000 |
166 | select SYS_HAS_CPU_R4X00 | |
ed5ba2fb YY |
167 | select SYS_SUPPORTS_32BIT_KERNEL |
168 | select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL | |
5e83d430 | 169 | select SYS_SUPPORTS_LITTLE_ENDIAN |
1723b4a3 AN |
170 | select SYS_SUPPORTS_128HZ |
171 | select SYS_SUPPORTS_256HZ | |
172 | select SYS_SUPPORTS_1024HZ | |
5e83d430 | 173 | help |
1da177e4 LT |
174 | This enables support for DEC's MIPS based workstations. For details |
175 | see the Linux/MIPS FAQ on <http://www.linux-mips.org/> and the | |
176 | DECstation porting pages on <http://decstation.unix-ag.org/>. | |
177 | ||
178 | If you have one of the following DECstation Models you definitely | |
179 | want to choose R4xx0 for the CPU Type: | |
180 | ||
9308816c RB |
181 | DECstation 5000/50 |
182 | DECstation 5000/150 | |
183 | DECstation 5000/260 | |
184 | DECsystem 5900/260 | |
1da177e4 LT |
185 | |
186 | otherwise choose R3000. | |
187 | ||
5e83d430 | 188 | config MACH_JAZZ |
3fa986fa | 189 | bool "Jazz family of machines" |
5e83d430 RB |
190 | select ARC |
191 | select ARC32 | |
192 | select ARCH_MAY_HAVE_PC_FDC | |
42f77542 | 193 | select CEVT_R4K |
940f6b48 | 194 | select CSRC_R4K |
e2defae5 | 195 | select DEFAULT_SGI_PARTITION if CPU_BIG_ENDIAN |
5e83d430 | 196 | select GENERIC_ISA_DMA |
8a118c38 | 197 | select HAVE_PCSPKR_PLATFORM |
ea202c63 | 198 | select IRQ_CPU |
d865bea4 | 199 | select I8253 |
5e83d430 RB |
200 | select I8259 |
201 | select ISA | |
7cf8053b | 202 | select SYS_HAS_CPU_R4X00 |
5e83d430 RB |
203 | select SYS_SUPPORTS_32BIT_KERNEL |
204 | select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL | |
1723b4a3 | 205 | select SYS_SUPPORTS_100HZ |
1da177e4 | 206 | help |
5e83d430 RB |
207 | This a family of machines based on the MIPS R4030 chipset which was |
208 | used by several vendors to build RISC/os and Windows NT workstations. | |
692105b8 | 209 | Members include the Acer PICA, MIPS Magnum 4000, MIPS Millennium and |
5e83d430 RB |
210 | Olivetti M700-10 workstations. |
211 | ||
5ebabe59 LPC |
212 | config MACH_JZ4740 |
213 | bool "Ingenic JZ4740 based machines" | |
214 | select SYS_HAS_CPU_MIPS32_R1 | |
215 | select SYS_SUPPORTS_32BIT_KERNEL | |
216 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
f9c9affc | 217 | select SYS_SUPPORTS_ZBOOT_UART16550 |
5ebabe59 LPC |
218 | select DMA_NONCOHERENT |
219 | select IRQ_CPU | |
220 | select GENERIC_GPIO | |
221 | select ARCH_REQUIRE_GPIOLIB | |
222 | select SYS_HAS_EARLY_PRINTK | |
223 | select HAVE_PWM | |
ab5330eb | 224 | select HAVE_CLK |
83bc7692 | 225 | select GENERIC_IRQ_CHIP |
5ebabe59 | 226 | |
171bb2f1 JC |
227 | config LANTIQ |
228 | bool "Lantiq based platforms" | |
229 | select DMA_NONCOHERENT | |
230 | select IRQ_CPU | |
231 | select CEVT_R4K | |
232 | select CSRC_R4K | |
233 | select SYS_HAS_CPU_MIPS32_R1 | |
234 | select SYS_HAS_CPU_MIPS32_R2 | |
235 | select SYS_SUPPORTS_BIG_ENDIAN | |
236 | select SYS_SUPPORTS_32BIT_KERNEL | |
237 | select SYS_SUPPORTS_MULTITHREADING | |
238 | select SYS_HAS_EARLY_PRINTK | |
239 | select ARCH_REQUIRE_GPIOLIB | |
240 | select SWAP_IO_SPACE | |
241 | select BOOT_RAW | |
287e3f3f JC |
242 | select HAVE_MACH_CLKDEV |
243 | select CLKDEV_LOOKUP | |
a0392222 | 244 | select USE_OF |
171bb2f1 | 245 | |
1f21d2bd BM |
246 | config LASAT |
247 | bool "LASAT Networks platforms" | |
42f77542 | 248 | select CEVT_R4K |
940f6b48 | 249 | select CSRC_R4K |
1f21d2bd BM |
250 | select DMA_NONCOHERENT |
251 | select SYS_HAS_EARLY_PRINTK | |
252 | select HW_HAS_PCI | |
a5ccfe5c | 253 | select IRQ_CPU |
1f21d2bd BM |
254 | select PCI_GT64XXX_PCI0 |
255 | select MIPS_NILE4 | |
256 | select R5000_CPU_SCACHE | |
257 | select SYS_HAS_CPU_R5000 | |
258 | select SYS_SUPPORTS_32BIT_KERNEL | |
259 | select SYS_SUPPORTS_64BIT_KERNEL if BROKEN | |
260 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
1f21d2bd | 261 | |
85749d24 WZ |
262 | config MACH_LOONGSON |
263 | bool "Loongson family of machines" | |
c7e8c668 | 264 | select SYS_SUPPORTS_ZBOOT |
ade299d8 | 265 | help |
85749d24 WZ |
266 | This enables the support of Loongson family of machines. |
267 | ||
268 | Loongson is a family of general-purpose MIPS-compatible CPUs. | |
269 | developed at Institute of Computing Technology (ICT), | |
270 | Chinese Academy of Sciences (CAS) in the People's Republic | |
271 | of China. The chief architect is Professor Weiwu Hu. | |
ade299d8 | 272 | |
ca585cf9 KC |
273 | config MACH_LOONGSON1 |
274 | bool "Loongson 1 family of machines" | |
275 | select SYS_SUPPORTS_ZBOOT | |
276 | help | |
277 | This enables support for the Loongson 1 based machines. | |
278 | ||
279 | Loongson 1 is a family of 32-bit MIPS-compatible SoCs developed by | |
280 | the ICT (Institute of Computing Technology) and the Chinese Academy | |
281 | of Sciences. | |
282 | ||
1da177e4 | 283 | config MIPS_MALTA |
3fa986fa | 284 | bool "MIPS Malta board" |
61ed242d | 285 | select ARCH_MAY_HAVE_PC_FDC |
1da177e4 | 286 | select BOOT_ELF32 |
fa71c960 | 287 | select BOOT_RAW |
42f77542 | 288 | select CEVT_R4K |
940f6b48 | 289 | select CSRC_R4K |
1da177e4 LT |
290 | select DMA_NONCOHERENT |
291 | select GENERIC_ISA_DMA | |
8a118c38 | 292 | select HAVE_PCSPKR_PLATFORM |
aa414dff | 293 | select IRQ_CPU |
39b8d525 | 294 | select IRQ_GIC |
1da177e4 | 295 | select HW_HAS_PCI |
d865bea4 | 296 | select I8253 |
1da177e4 | 297 | select I8259 |
5e83d430 RB |
298 | select MIPS_BOARDS_GEN |
299 | select MIPS_BONITO64 | |
9318c51a | 300 | select MIPS_CPU_SCACHE |
252161ec | 301 | select PCI_GT64XXX_PCI0 |
5e83d430 | 302 | select MIPS_MSC |
1da177e4 | 303 | select SWAP_IO_SPACE |
7cf8053b RB |
304 | select SYS_HAS_CPU_MIPS32_R1 |
305 | select SYS_HAS_CPU_MIPS32_R2 | |
306 | select SYS_HAS_CPU_MIPS64_R1 | |
5d9fbed1 | 307 | select SYS_HAS_CPU_MIPS64_R2 |
7cf8053b RB |
308 | select SYS_HAS_CPU_NEVADA |
309 | select SYS_HAS_CPU_RM7000 | |
36a88530 | 310 | select SYS_HAS_EARLY_PRINTK |
ed5ba2fb YY |
311 | select SYS_SUPPORTS_32BIT_KERNEL |
312 | select SYS_SUPPORTS_64BIT_KERNEL | |
5e83d430 RB |
313 | select SYS_SUPPORTS_BIG_ENDIAN |
314 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
0365070f | 315 | select SYS_SUPPORTS_MIPS_CMP |
f41ae0b2 | 316 | select SYS_SUPPORTS_MULTITHREADING |
9693a853 | 317 | select SYS_SUPPORTS_SMARTMIPS |
1b93b3c3 | 318 | select SYS_SUPPORTS_ZBOOT |
1da177e4 | 319 | help |
f638d197 | 320 | This enables support for the MIPS Technologies Malta evaluation |
1da177e4 LT |
321 | board. |
322 | ||
5e83d430 | 323 | config MIPS_SIM |
3fa986fa | 324 | bool 'MIPS simulator (MIPSsim)' |
42f77542 | 325 | select CEVT_R4K |
940f6b48 | 326 | select CSRC_R4K |
1da177e4 | 327 | select DMA_NONCOHERENT |
36a88530 | 328 | select SYS_HAS_EARLY_PRINTK |
1da177e4 | 329 | select IRQ_CPU |
9267a30d | 330 | select BOOT_RAW |
7cf8053b RB |
331 | select SYS_HAS_CPU_MIPS32_R1 |
332 | select SYS_HAS_CPU_MIPS32_R2 | |
36a88530 | 333 | select SYS_HAS_EARLY_PRINTK |
ed5ba2fb | 334 | select SYS_SUPPORTS_32BIT_KERNEL |
5e83d430 | 335 | select SYS_SUPPORTS_BIG_ENDIAN |
f6e2373a | 336 | select SYS_SUPPORTS_MULTITHREADING |
5e83d430 | 337 | select SYS_SUPPORTS_LITTLE_ENDIAN |
1da177e4 | 338 | help |
5e83d430 RB |
339 | This option enables support for MIPS Technologies MIPSsim software |
340 | emulator. | |
1da177e4 | 341 | |
a83860c2 RB |
342 | config NEC_MARKEINS |
343 | bool "NEC EMMA2RH Mark-eins board" | |
344 | select SOC_EMMA2RH | |
345 | select HW_HAS_PCI | |
346 | help | |
347 | This enables support for the NEC Electronics Mark-eins boards. | |
ade299d8 | 348 | |
5e83d430 | 349 | config MACH_VR41XX |
74142d65 | 350 | bool "NEC VR4100 series based machines" |
42f77542 | 351 | select CEVT_R4K |
940f6b48 | 352 | select CSRC_R4K |
7cf8053b | 353 | select SYS_HAS_CPU_VR41XX |
27fdd325 | 354 | select ARCH_REQUIRE_GPIOLIB |
5e83d430 | 355 | |
edb6310a DL |
356 | config NXP_STB220 |
357 | bool "NXP STB220 board" | |
358 | select SOC_PNX833X | |
359 | help | |
360 | Support for NXP Semiconductors STB220 Development Board. | |
361 | ||
362 | config NXP_STB225 | |
363 | bool "NXP 225 board" | |
364 | select SOC_PNX833X | |
365 | select SOC_PNX8335 | |
366 | help | |
367 | Support for NXP Semiconductors STB225 Development Board. | |
368 | ||
ade299d8 | 369 | config PNX8550_JBS |
a92b0588 | 370 | bool "NXP PNX8550 based JBS board" |
ade299d8 YY |
371 | select PNX8550 |
372 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
373 | ||
374 | config PNX8550_STB810 | |
a92b0588 | 375 | bool "NXP PNX8550 based STB810 board" |
ade299d8 YY |
376 | select PNX8550 |
377 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
378 | ||
9267a30d MSJ |
379 | config PMC_MSP |
380 | bool "PMC-Sierra MSP chipsets" | |
381 | depends on EXPERIMENTAL | |
39d30c13 A |
382 | select CEVT_R4K |
383 | select CSRC_R4K | |
9267a30d MSJ |
384 | select DMA_NONCOHERENT |
385 | select SWAP_IO_SPACE | |
386 | select NO_EXCEPT_FILL | |
387 | select BOOT_RAW | |
388 | select SYS_HAS_CPU_MIPS32_R1 | |
389 | select SYS_HAS_CPU_MIPS32_R2 | |
390 | select SYS_SUPPORTS_32BIT_KERNEL | |
391 | select SYS_SUPPORTS_BIG_ENDIAN | |
9267a30d MSJ |
392 | select IRQ_CPU |
393 | select SERIAL_8250 | |
394 | select SERIAL_8250_CONSOLE | |
395 | help | |
396 | This adds support for the PMC-Sierra family of Multi-Service | |
397 | Processor System-On-A-Chips. These parts include a number | |
398 | of integrated peripherals, interfaces and DSPs in addition to | |
399 | a variety of MIPS cores. | |
400 | ||
5e83d430 | 401 | config PMC_YOSEMITE |
3fa986fa | 402 | bool "PMC-Sierra Yosemite eval board" |
42f77542 | 403 | select CEVT_R4K |
940f6b48 | 404 | select CSRC_R4K |
5e83d430 RB |
405 | select DMA_COHERENT |
406 | select HW_HAS_PCI | |
407 | select IRQ_CPU | |
408 | select IRQ_CPU_RM7K | |
409 | select IRQ_CPU_RM9K | |
410 | select SWAP_IO_SPACE | |
7cf8053b | 411 | select SYS_HAS_CPU_RM9000 |
36a88530 | 412 | select SYS_HAS_EARLY_PRINTK |
5e83d430 RB |
413 | select SYS_SUPPORTS_32BIT_KERNEL |
414 | select SYS_SUPPORTS_64BIT_KERNEL | |
415 | select SYS_SUPPORTS_BIG_ENDIAN | |
416 | select SYS_SUPPORTS_HIGHMEM | |
e73ea273 | 417 | select SYS_SUPPORTS_SMP |
5e83d430 RB |
418 | help |
419 | Yosemite is an evaluation board for the RM9000x2 processor | |
420 | manufactured by PMC-Sierra. | |
1da177e4 | 421 | |
a3a0f8c8 DV |
422 | config POWERTV |
423 | bool "Cisco PowerTV" | |
424 | select BOOT_ELF32 | |
425 | select CEVT_R4K | |
426 | select CPU_MIPSR2_IRQ_VI | |
427 | select CPU_MIPSR2_IRQ_EI | |
428 | select CSRC_POWERTV | |
429 | select DMA_NONCOHERENT | |
430 | select HW_HAS_PCI | |
431 | select SYS_HAS_EARLY_PRINTK | |
432 | select SYS_HAS_CPU_MIPS32_R2 | |
433 | select SYS_SUPPORTS_32BIT_KERNEL | |
434 | select SYS_SUPPORTS_BIG_ENDIAN | |
435 | select SYS_SUPPORTS_HIGHMEM | |
436 | select USB_OHCI_LITTLE_ENDIAN | |
437 | help | |
438 | This enables support for the Cisco PowerTV Platform. | |
439 | ||
1da177e4 | 440 | config SGI_IP22 |
3fa986fa | 441 | bool "SGI IP22 (Indy/Indigo2)" |
1da177e4 LT |
442 | select ARC |
443 | select ARC32 | |
444 | select BOOT_ELF32 | |
42f77542 | 445 | select CEVT_R4K |
940f6b48 | 446 | select CSRC_R4K |
e2defae5 | 447 | select DEFAULT_SGI_PARTITION |
1da177e4 | 448 | select DMA_NONCOHERENT |
5e83d430 | 449 | select HW_HAS_EISA |
d865bea4 | 450 | select I8253 |
68de4803 | 451 | select I8259 |
1da177e4 LT |
452 | select IP22_CPU_SCACHE |
453 | select IRQ_CPU | |
aa414dff | 454 | select GENERIC_ISA_DMA_SUPPORT_BROKEN |
e2defae5 TB |
455 | select SGI_HAS_I8042 |
456 | select SGI_HAS_INDYDOG | |
36e5c21d | 457 | select SGI_HAS_HAL2 |
e2defae5 TB |
458 | select SGI_HAS_SEEQ |
459 | select SGI_HAS_WD93 | |
460 | select SGI_HAS_ZILOG | |
1da177e4 | 461 | select SWAP_IO_SPACE |
7cf8053b RB |
462 | select SYS_HAS_CPU_R4X00 |
463 | select SYS_HAS_CPU_R5000 | |
2b5e63f6 MM |
464 | # |
465 | # Disable EARLY_PRINTK for now since it leads to overwritten prom | |
466 | # memory during early boot on some machines. | |
467 | # | |
468 | # See http://www.linux-mips.org/cgi-bin/mesg.cgi?a=linux-mips&i=20091119164009.GA15038%40deprecation.cyrius.com | |
469 | # for a more details discussion | |
470 | # | |
471 | # select SYS_HAS_EARLY_PRINTK | |
ed5ba2fb YY |
472 | select SYS_SUPPORTS_32BIT_KERNEL |
473 | select SYS_SUPPORTS_64BIT_KERNEL | |
5e83d430 | 474 | select SYS_SUPPORTS_BIG_ENDIAN |
1da177e4 LT |
475 | help |
476 | This are the SGI Indy, Challenge S and Indigo2, as well as certain | |
477 | OEM variants like the Tandem CMN B006S. To compile a Linux kernel | |
478 | that runs on these, say Y here. | |
479 | ||
480 | config SGI_IP27 | |
3fa986fa | 481 | bool "SGI IP27 (Origin200/2000)" |
1da177e4 LT |
482 | select ARC |
483 | select ARC64 | |
5e83d430 | 484 | select BOOT_ELF64 |
e2defae5 | 485 | select DEFAULT_SGI_PARTITION |
634286f1 | 486 | select DMA_COHERENT |
36a88530 | 487 | select SYS_HAS_EARLY_PRINTK |
1da177e4 | 488 | select HW_HAS_PCI |
130e2fb7 | 489 | select NR_CPUS_DEFAULT_64 |
7cf8053b | 490 | select SYS_HAS_CPU_R10000 |
ed5ba2fb | 491 | select SYS_SUPPORTS_64BIT_KERNEL |
5e83d430 | 492 | select SYS_SUPPORTS_BIG_ENDIAN |
d8cb4e11 | 493 | select SYS_SUPPORTS_NUMA |
1a5c5de1 | 494 | select SYS_SUPPORTS_SMP |
1da177e4 LT |
495 | help |
496 | This are the SGI Origin 200, Origin 2000 and Onyx 2 Graphics | |
497 | workstations. To compile a Linux kernel that runs on these, say Y | |
498 | here. | |
499 | ||
e2defae5 TB |
500 | config SGI_IP28 |
501 | bool "SGI IP28 (Indigo2 R10k) (EXPERIMENTAL)" | |
502 | depends on EXPERIMENTAL | |
503 | select ARC | |
504 | select ARC64 | |
505 | select BOOT_ELF64 | |
506 | select CEVT_R4K | |
507 | select CSRC_R4K | |
508 | select DEFAULT_SGI_PARTITION | |
509 | select DMA_NONCOHERENT | |
510 | select GENERIC_ISA_DMA_SUPPORT_BROKEN | |
511 | select IRQ_CPU | |
512 | select HW_HAS_EISA | |
513 | select I8253 | |
514 | select I8259 | |
e2defae5 TB |
515 | select SGI_HAS_I8042 |
516 | select SGI_HAS_INDYDOG | |
5b438c44 | 517 | select SGI_HAS_HAL2 |
e2defae5 TB |
518 | select SGI_HAS_SEEQ |
519 | select SGI_HAS_WD93 | |
520 | select SGI_HAS_ZILOG | |
521 | select SWAP_IO_SPACE | |
522 | select SYS_HAS_CPU_R10000 | |
2b5e63f6 MM |
523 | # |
524 | # Disable EARLY_PRINTK for now since it leads to overwritten prom | |
525 | # memory during early boot on some machines. | |
526 | # | |
527 | # See http://www.linux-mips.org/cgi-bin/mesg.cgi?a=linux-mips&i=20091119164009.GA15038%40deprecation.cyrius.com | |
528 | # for a more details discussion | |
529 | # | |
530 | # select SYS_HAS_EARLY_PRINTK | |
e2defae5 TB |
531 | select SYS_SUPPORTS_64BIT_KERNEL |
532 | select SYS_SUPPORTS_BIG_ENDIAN | |
533 | help | |
534 | This is the SGI Indigo2 with R10000 processor. To compile a Linux | |
535 | kernel that runs on these, say Y here. | |
536 | ||
1da177e4 | 537 | config SGI_IP32 |
cfd2afc0 | 538 | bool "SGI IP32 (O2)" |
1da177e4 LT |
539 | select ARC |
540 | select ARC32 | |
541 | select BOOT_ELF32 | |
42f77542 | 542 | select CEVT_R4K |
940f6b48 | 543 | select CSRC_R4K |
1da177e4 LT |
544 | select DMA_NONCOHERENT |
545 | select HW_HAS_PCI | |
dd67b155 | 546 | select IRQ_CPU |
1da177e4 LT |
547 | select R5000_CPU_SCACHE |
548 | select RM7000_CPU_SCACHE | |
7cf8053b RB |
549 | select SYS_HAS_CPU_R5000 |
550 | select SYS_HAS_CPU_R10000 if BROKEN | |
551 | select SYS_HAS_CPU_RM7000 | |
dd2f18fe | 552 | select SYS_HAS_CPU_NEVADA |
ed5ba2fb | 553 | select SYS_SUPPORTS_64BIT_KERNEL |
23fbee9d | 554 | select SYS_SUPPORTS_BIG_ENDIAN |
23fbee9d | 555 | help |
5e83d430 | 556 | If you want this kernel to run on SGI O2 workstation, say Y here. |
1da177e4 | 557 | |
ade299d8 YY |
558 | config SIBYTE_CRHINE |
559 | bool "Sibyte BCM91120C-CRhine" | |
560 | depends on EXPERIMENTAL | |
9a6dcea1 AI |
561 | select BOOT_ELF32 |
562 | select DMA_COHERENT | |
ade299d8 | 563 | select SIBYTE_BCM1120 |
9a6dcea1 | 564 | select SWAP_IO_SPACE |
7cf8053b | 565 | select SYS_HAS_CPU_SB1 |
9a6dcea1 AI |
566 | select SYS_SUPPORTS_BIG_ENDIAN |
567 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
568 | ||
ade299d8 YY |
569 | config SIBYTE_CARMEL |
570 | bool "Sibyte BCM91120x-Carmel" | |
571 | depends on EXPERIMENTAL | |
5e83d430 | 572 | select BOOT_ELF32 |
1da177e4 | 573 | select DMA_COHERENT |
ade299d8 | 574 | select SIBYTE_BCM1120 |
5e83d430 | 575 | select SWAP_IO_SPACE |
7cf8053b | 576 | select SYS_HAS_CPU_SB1 |
81731f79 | 577 | select SYS_SUPPORTS_BIG_ENDIAN |
5e83d430 | 578 | select SYS_SUPPORTS_LITTLE_ENDIAN |
1da177e4 | 579 | |
ade299d8 YY |
580 | config SIBYTE_CRHONE |
581 | bool "Sibyte BCM91125C-CRhone" | |
5e83d430 RB |
582 | depends on EXPERIMENTAL |
583 | select BOOT_ELF32 | |
584 | select DMA_COHERENT | |
ade299d8 | 585 | select SIBYTE_BCM1125 |
5e83d430 | 586 | select SWAP_IO_SPACE |
7cf8053b | 587 | select SYS_HAS_CPU_SB1 |
5e83d430 | 588 | select SYS_SUPPORTS_BIG_ENDIAN |
ade299d8 | 589 | select SYS_SUPPORTS_HIGHMEM |
5e83d430 | 590 | select SYS_SUPPORTS_LITTLE_ENDIAN |
1da177e4 | 591 | |
5e83d430 | 592 | config SIBYTE_RHONE |
3fa986fa | 593 | bool "Sibyte BCM91125E-Rhone" |
5e83d430 RB |
594 | depends on EXPERIMENTAL |
595 | select BOOT_ELF32 | |
596 | select DMA_COHERENT | |
597 | select SIBYTE_BCM1125H | |
598 | select SWAP_IO_SPACE | |
7cf8053b | 599 | select SYS_HAS_CPU_SB1 |
5e83d430 RB |
600 | select SYS_SUPPORTS_BIG_ENDIAN |
601 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
1da177e4 | 602 | |
ade299d8 YY |
603 | config SIBYTE_SWARM |
604 | bool "Sibyte BCM91250A-SWARM" | |
5e83d430 | 605 | select BOOT_ELF32 |
26a940e2 | 606 | select DMA_COHERENT |
fcf3ca4c | 607 | select HAVE_PATA_PLATFORM |
ade299d8 YY |
608 | select NR_CPUS_DEFAULT_2 |
609 | select SIBYTE_SB1250 | |
5e83d430 | 610 | select SWAP_IO_SPACE |
7cf8053b | 611 | select SYS_HAS_CPU_SB1 |
5e83d430 | 612 | select SYS_SUPPORTS_BIG_ENDIAN |
ade299d8 | 613 | select SYS_SUPPORTS_HIGHMEM |
e3ad1c23 | 614 | select SYS_SUPPORTS_LITTLE_ENDIAN |
cce335ae | 615 | select ZONE_DMA32 if 64BIT |
e3ad1c23 | 616 | |
ade299d8 YY |
617 | config SIBYTE_LITTLESUR |
618 | bool "Sibyte BCM91250C2-LittleSur" | |
5e83d430 RB |
619 | depends on EXPERIMENTAL |
620 | select BOOT_ELF32 | |
621 | select DMA_COHERENT | |
fcf3ca4c | 622 | select HAVE_PATA_PLATFORM |
130e2fb7 | 623 | select NR_CPUS_DEFAULT_2 |
5e83d430 RB |
624 | select SIBYTE_SB1250 |
625 | select SWAP_IO_SPACE | |
7cf8053b | 626 | select SYS_HAS_CPU_SB1 |
5e83d430 RB |
627 | select SYS_SUPPORTS_BIG_ENDIAN |
628 | select SYS_SUPPORTS_HIGHMEM | |
629 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
1da177e4 | 630 | |
ade299d8 YY |
631 | config SIBYTE_SENTOSA |
632 | bool "Sibyte BCM91250E-Sentosa" | |
5e83d430 RB |
633 | depends on EXPERIMENTAL |
634 | select BOOT_ELF32 | |
635 | select DMA_COHERENT | |
130e2fb7 | 636 | select NR_CPUS_DEFAULT_2 |
5e83d430 RB |
637 | select SIBYTE_SB1250 |
638 | select SWAP_IO_SPACE | |
7cf8053b | 639 | select SYS_HAS_CPU_SB1 |
5e83d430 | 640 | select SYS_SUPPORTS_BIG_ENDIAN |
5e83d430 | 641 | select SYS_SUPPORTS_LITTLE_ENDIAN |
1da177e4 | 642 | |
ade299d8 YY |
643 | config SIBYTE_BIGSUR |
644 | bool "Sibyte BCM91480B-BigSur" | |
5e83d430 RB |
645 | select BOOT_ELF32 |
646 | select DMA_COHERENT | |
ade299d8 | 647 | select NR_CPUS_DEFAULT_4 |
ade299d8 | 648 | select SIBYTE_BCM1x80 |
5e83d430 | 649 | select SWAP_IO_SPACE |
7cf8053b | 650 | select SYS_HAS_CPU_SB1 |
5e83d430 | 651 | select SYS_SUPPORTS_BIG_ENDIAN |
651194f8 | 652 | select SYS_SUPPORTS_HIGHMEM |
5e83d430 | 653 | select SYS_SUPPORTS_LITTLE_ENDIAN |
cce335ae | 654 | select ZONE_DMA32 if 64BIT |
1da177e4 | 655 | |
14b36af4 TB |
656 | config SNI_RM |
657 | bool "SNI RM200/300/400" | |
4a0312fc TB |
658 | select ARC if CPU_LITTLE_ENDIAN |
659 | select ARC32 if CPU_LITTLE_ENDIAN | |
231a35d3 | 660 | select SNIPROM if CPU_BIG_ENDIAN |
61ed242d | 661 | select ARCH_MAY_HAVE_PC_FDC |
1da177e4 | 662 | select BOOT_ELF32 |
42f77542 | 663 | select CEVT_R4K |
940f6b48 | 664 | select CSRC_R4K |
e2defae5 | 665 | select DEFAULT_SGI_PARTITION if CPU_BIG_ENDIAN |
1da177e4 LT |
666 | select DMA_NONCOHERENT |
667 | select GENERIC_ISA_DMA | |
8a118c38 | 668 | select HAVE_PCSPKR_PLATFORM |
5e83d430 | 669 | select HW_HAS_EISA |
1da177e4 | 670 | select HW_HAS_PCI |
c066a32a | 671 | select IRQ_CPU |
d865bea4 | 672 | select I8253 |
1da177e4 LT |
673 | select I8259 |
674 | select ISA | |
4a0312fc | 675 | select SWAP_IO_SPACE if CPU_BIG_ENDIAN |
7cf8053b | 676 | select SYS_HAS_CPU_R4X00 |
4a0312fc | 677 | select SYS_HAS_CPU_R5000 |
c066a32a | 678 | select SYS_HAS_CPU_R10000 |
4a0312fc | 679 | select R5000_CPU_SCACHE |
36a88530 | 680 | select SYS_HAS_EARLY_PRINTK |
ed5ba2fb YY |
681 | select SYS_SUPPORTS_32BIT_KERNEL |
682 | select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL | |
4a0312fc | 683 | select SYS_SUPPORTS_BIG_ENDIAN |
797798c1 | 684 | select SYS_SUPPORTS_HIGHMEM |
5e83d430 | 685 | select SYS_SUPPORTS_LITTLE_ENDIAN |
1da177e4 | 686 | help |
14b36af4 TB |
687 | The SNI RM200/300/400 are MIPS-based machines manufactured by |
688 | Siemens Nixdorf Informationssysteme (SNI), parent company of Pyramid | |
1da177e4 LT |
689 | Technology and now in turn merged with Fujitsu. Say Y here to |
690 | support this machine type. | |
691 | ||
edcaf1a6 AN |
692 | config MACH_TX39XX |
693 | bool "Toshiba TX39 series based machines" | |
5e83d430 | 694 | |
edcaf1a6 AN |
695 | config MACH_TX49XX |
696 | bool "Toshiba TX49 series based machines" | |
5e83d430 | 697 | |
73b4390f RB |
698 | config MIKROTIK_RB532 |
699 | bool "Mikrotik RB532 boards" | |
700 | select CEVT_R4K | |
701 | select CSRC_R4K | |
702 | select DMA_NONCOHERENT | |
73b4390f RB |
703 | select HW_HAS_PCI |
704 | select IRQ_CPU | |
705 | select SYS_HAS_CPU_MIPS32_R1 | |
706 | select SYS_SUPPORTS_32BIT_KERNEL | |
707 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
708 | select SWAP_IO_SPACE | |
709 | select BOOT_RAW | |
d888e25b | 710 | select ARCH_REQUIRE_GPIOLIB |
73b4390f RB |
711 | help |
712 | Support the Mikrotik(tm) RouterBoard 532 series, | |
713 | based on the IDT RC32434 SoC. | |
714 | ||
ade299d8 YY |
715 | config WR_PPMC |
716 | bool "Wind River PPMC board" | |
42f77542 | 717 | select CEVT_R4K |
940f6b48 | 718 | select CSRC_R4K |
ade299d8 YY |
719 | select IRQ_CPU |
720 | select BOOT_ELF32 | |
721 | select DMA_NONCOHERENT | |
722 | select HW_HAS_PCI | |
723 | select PCI_GT64XXX_PCI0 | |
724 | select SWAP_IO_SPACE | |
725 | select SYS_HAS_CPU_MIPS32_R1 | |
726 | select SYS_HAS_CPU_MIPS32_R2 | |
727 | select SYS_HAS_CPU_MIPS64_R1 | |
728 | select SYS_HAS_CPU_NEVADA | |
729 | select SYS_HAS_CPU_RM7000 | |
730 | select SYS_SUPPORTS_32BIT_KERNEL | |
731 | select SYS_SUPPORTS_64BIT_KERNEL | |
732 | select SYS_SUPPORTS_BIG_ENDIAN | |
733 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
734 | help | |
735 | This enables support for the Wind River MIPS32 4KC PPMC evaluation | |
736 | board, which is based on GT64120 bridge chip. | |
737 | ||
a86c7f72 | 738 | config CAVIUM_OCTEON_SIMULATOR |
c9d89d97 | 739 | bool "Cavium Networks Octeon Simulator" |
a86c7f72 DD |
740 | select CEVT_R4K |
741 | select 64BIT_PHYS_ADDR | |
742 | select DMA_COHERENT | |
743 | select SYS_SUPPORTS_64BIT_KERNEL | |
744 | select SYS_SUPPORTS_BIG_ENDIAN | |
773cb77d | 745 | select SYS_SUPPORTS_HOTPLUG_CPU |
5e683389 | 746 | select SYS_HAS_CPU_CAVIUM_OCTEON |
465aaed0 | 747 | select HOLES_IN_ZONE |
a86c7f72 DD |
748 | help |
749 | The Octeon simulator is software performance model of the Cavium | |
750 | Octeon Processor. It supports simulating Octeon processors on x86 | |
751 | hardware. | |
752 | ||
753 | config CAVIUM_OCTEON_REFERENCE_BOARD | |
c9d89d97 | 754 | bool "Cavium Networks Octeon reference board" |
a86c7f72 DD |
755 | select CEVT_R4K |
756 | select 64BIT_PHYS_ADDR | |
757 | select DMA_COHERENT | |
758 | select SYS_SUPPORTS_64BIT_KERNEL | |
759 | select SYS_SUPPORTS_BIG_ENDIAN | |
773cb77d | 760 | select SYS_SUPPORTS_HOTPLUG_CPU |
a86c7f72 | 761 | select SYS_HAS_EARLY_PRINTK |
5e683389 | 762 | select SYS_HAS_CPU_CAVIUM_OCTEON |
a86c7f72 | 763 | select SWAP_IO_SPACE |
e8635b48 DD |
764 | select HW_HAS_PCI |
765 | select ARCH_SUPPORTS_MSI | |
f00e001e | 766 | select ZONE_DMA32 |
340fbb8b DD |
767 | select USB_ARCH_HAS_OHCI |
768 | select USB_ARCH_HAS_EHCI | |
465aaed0 | 769 | select HOLES_IN_ZONE |
a86c7f72 DD |
770 | help |
771 | This option supports all of the Octeon reference boards from Cavium | |
772 | Networks. It builds a kernel that dynamically determines the Octeon | |
773 | CPU type and supports all known board reference implementations. | |
774 | Some of the supported boards are: | |
775 | EBT3000 | |
776 | EBH3000 | |
777 | EBH3100 | |
778 | Thunder | |
779 | Kodama | |
780 | Hikari | |
781 | Say Y here for most Octeon reference boards. | |
782 | ||
7f058e85 J |
783 | config NLM_XLR_BOARD |
784 | bool "Netlogic XLR/XLS based systems" | |
785 | depends on EXPERIMENTAL | |
786 | select BOOT_ELF32 | |
787 | select NLM_COMMON | |
7f058e85 J |
788 | select SYS_HAS_CPU_XLR |
789 | select SYS_SUPPORTS_SMP | |
790 | select HW_HAS_PCI | |
791 | select SWAP_IO_SPACE | |
792 | select SYS_SUPPORTS_32BIT_KERNEL | |
793 | select SYS_SUPPORTS_64BIT_KERNEL | |
794 | select 64BIT_PHYS_ADDR | |
795 | select SYS_SUPPORTS_BIG_ENDIAN | |
796 | select SYS_SUPPORTS_HIGHMEM | |
797 | select DMA_COHERENT | |
798 | select NR_CPUS_DEFAULT_32 | |
799 | select CEVT_R4K | |
800 | select CSRC_R4K | |
801 | select IRQ_CPU | |
f32671a8 | 802 | select ARCH_SUPPORTS_MSI |
7f058e85 J |
803 | select ZONE_DMA if 64BIT |
804 | select SYNC_R4K | |
805 | select SYS_HAS_EARLY_PRINTK | |
f35574a3 J |
806 | select USB_ARCH_HAS_OHCI if USB_SUPPORT |
807 | select USB_ARCH_HAS_EHCI if USB_SUPPORT | |
7f058e85 J |
808 | help |
809 | Support for systems based on Netlogic XLR and XLS processors. | |
810 | Say Y here if you have a XLR or XLS based board. | |
811 | ||
1c773ea4 J |
812 | config NLM_XLP_BOARD |
813 | bool "Netlogic XLP based systems" | |
814 | depends on EXPERIMENTAL | |
815 | select BOOT_ELF32 | |
816 | select NLM_COMMON | |
817 | select SYS_HAS_CPU_XLP | |
818 | select SYS_SUPPORTS_SMP | |
819 | select HW_HAS_PCI | |
1c773ea4 J |
820 | select SYS_SUPPORTS_32BIT_KERNEL |
821 | select SYS_SUPPORTS_64BIT_KERNEL | |
822 | select 64BIT_PHYS_ADDR | |
823 | select SYS_SUPPORTS_BIG_ENDIAN | |
824 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
825 | select SYS_SUPPORTS_HIGHMEM | |
826 | select DMA_COHERENT | |
827 | select NR_CPUS_DEFAULT_32 | |
828 | select CEVT_R4K | |
829 | select CSRC_R4K | |
830 | select IRQ_CPU | |
831 | select ZONE_DMA if 64BIT | |
832 | select SYNC_R4K | |
833 | select SYS_HAS_EARLY_PRINTK | |
834 | help | |
835 | This board is based on Netlogic XLP Processor. | |
836 | Say Y here if you have a XLP based board. | |
837 | ||
5e83d430 | 838 | endchoice |
1da177e4 | 839 | |
e8c7c482 | 840 | source "arch/mips/alchemy/Kconfig" |
d4a67d9d | 841 | source "arch/mips/ath79/Kconfig" |
a656ffcb | 842 | source "arch/mips/bcm47xx/Kconfig" |
e7300d04 | 843 | source "arch/mips/bcm63xx/Kconfig" |
5e83d430 | 844 | source "arch/mips/jazz/Kconfig" |
5ebabe59 | 845 | source "arch/mips/jz4740/Kconfig" |
8ec6d935 | 846 | source "arch/mips/lantiq/Kconfig" |
1f21d2bd | 847 | source "arch/mips/lasat/Kconfig" |
5e83d430 | 848 | source "arch/mips/pmc-sierra/Kconfig" |
a3a0f8c8 | 849 | source "arch/mips/powertv/Kconfig" |
29c48699 | 850 | source "arch/mips/sgi-ip27/Kconfig" |
38b18f72 | 851 | source "arch/mips/sibyte/Kconfig" |
22b1d707 | 852 | source "arch/mips/txx9/Kconfig" |
5e83d430 | 853 | source "arch/mips/vr41xx/Kconfig" |
a86c7f72 | 854 | source "arch/mips/cavium-octeon/Kconfig" |
85749d24 | 855 | source "arch/mips/loongson/Kconfig" |
ca585cf9 | 856 | source "arch/mips/loongson1/Kconfig" |
7f058e85 | 857 | source "arch/mips/netlogic/Kconfig" |
38b18f72 | 858 | |
5e83d430 RB |
859 | endmenu |
860 | ||
1da177e4 LT |
861 | config RWSEM_GENERIC_SPINLOCK |
862 | bool | |
863 | default y | |
864 | ||
865 | config RWSEM_XCHGADD_ALGORITHM | |
866 | bool | |
867 | ||
f0d1b0b3 DH |
868 | config ARCH_HAS_ILOG2_U32 |
869 | bool | |
870 | default n | |
871 | ||
872 | config ARCH_HAS_ILOG2_U64 | |
873 | bool | |
874 | default n | |
875 | ||
3c9ee7ef AM |
876 | config GENERIC_HWEIGHT |
877 | bool | |
878 | default y | |
879 | ||
1da177e4 LT |
880 | config GENERIC_CALIBRATE_DELAY |
881 | bool | |
882 | default y | |
883 | ||
ae1e9130 | 884 | config SCHED_OMIT_FRAME_POINTER |
1cc89038 AN |
885 | bool |
886 | default y | |
887 | ||
1da177e4 LT |
888 | # |
889 | # Select some configuration options automatically based on user selections. | |
890 | # | |
891 | config ARC | |
892 | bool | |
1da177e4 | 893 | |
61ed242d RB |
894 | config ARCH_MAY_HAVE_PC_FDC |
895 | bool | |
896 | ||
9267a30d MSJ |
897 | config BOOT_RAW |
898 | bool | |
899 | ||
217dd11e RB |
900 | config CEVT_BCM1480 |
901 | bool | |
902 | ||
6457d9fc YY |
903 | config CEVT_DS1287 |
904 | bool | |
905 | ||
1097c6ac YY |
906 | config CEVT_GT641XX |
907 | bool | |
908 | ||
779e7d41 ML |
909 | config CEVT_R4K_LIB |
910 | bool | |
911 | ||
42f77542 | 912 | config CEVT_R4K |
779e7d41 | 913 | select CEVT_R4K_LIB |
42f77542 RB |
914 | bool |
915 | ||
217dd11e RB |
916 | config CEVT_SB1250 |
917 | bool | |
918 | ||
229f773e AN |
919 | config CEVT_TXX9 |
920 | bool | |
921 | ||
217dd11e RB |
922 | config CSRC_BCM1480 |
923 | bool | |
924 | ||
4247417d YY |
925 | config CSRC_IOASIC |
926 | bool | |
927 | ||
a3a0f8c8 DV |
928 | config CSRC_POWERTV |
929 | bool | |
930 | ||
779e7d41 ML |
931 | config CSRC_R4K_LIB |
932 | bool | |
933 | ||
940f6b48 | 934 | config CSRC_R4K |
779e7d41 | 935 | select CSRC_R4K_LIB |
940f6b48 RB |
936 | bool |
937 | ||
217dd11e RB |
938 | config CSRC_SB1250 |
939 | bool | |
940 | ||
a9aec7fe AN |
941 | config GPIO_TXX9 |
942 | select GENERIC_GPIO | |
7444a72e | 943 | select ARCH_REQUIRE_GPIOLIB |
a9aec7fe AN |
944 | bool |
945 | ||
df78b5c8 AJ |
946 | config CFE |
947 | bool | |
948 | ||
4bafad92 FT |
949 | config ARCH_DMA_ADDR_T_64BIT |
950 | def_bool (HIGHMEM && 64BIT_PHYS_ADDR) || 64BIT | |
951 | ||
4ce588cd | 952 | config DMA_COHERENT |
1da177e4 LT |
953 | bool |
954 | ||
4ce588cd RB |
955 | config DMA_NONCOHERENT |
956 | bool | |
e1e02b32 | 957 | select NEED_DMA_MAP_STATE |
4ce588cd | 958 | |
e1e02b32 | 959 | config NEED_DMA_MAP_STATE |
1da177e4 LT |
960 | bool |
961 | ||
36a88530 | 962 | config SYS_HAS_EARLY_PRINTK |
1da177e4 | 963 | bool |
1da177e4 | 964 | |
dbb74540 | 965 | config HOTPLUG_CPU |
1b2bc75c RB |
966 | bool "Support for hot-pluggable CPUs" |
967 | depends on SMP && HOTPLUG && SYS_SUPPORTS_HOTPLUG_CPU | |
968 | help | |
969 | Say Y here to allow turning CPUs off and on. CPUs can be | |
970 | controlled through /sys/devices/system/cpu. | |
971 | (Note: power management support will enable this option | |
972 | automatically on SMP systems. ) | |
973 | Say N if you want to disable CPU hotplug. | |
974 | ||
975 | config SYS_SUPPORTS_HOTPLUG_CPU | |
dbb74540 | 976 | bool |
dbb74540 | 977 | |
1da177e4 LT |
978 | config I8259 |
979 | bool | |
1da177e4 | 980 | |
1da177e4 LT |
981 | config MIPS_BONITO64 |
982 | bool | |
1da177e4 LT |
983 | |
984 | config MIPS_MSC | |
985 | bool | |
1da177e4 | 986 | |
1f21d2bd BM |
987 | config MIPS_NILE4 |
988 | bool | |
989 | ||
1da177e4 LT |
990 | config MIPS_DISABLE_OBSOLETE_IDE |
991 | bool | |
992 | ||
39b8d525 RB |
993 | config SYNC_R4K |
994 | bool | |
995 | ||
487d70d0 GJ |
996 | config MIPS_MACHINE |
997 | def_bool n | |
998 | ||
d388d685 MR |
999 | config NO_IOPORT |
1000 | def_bool n | |
1001 | ||
8313da30 RB |
1002 | config GENERIC_ISA_DMA |
1003 | bool | |
1004 | select ZONE_DMA if GENERIC_ISA_DMA_SUPPORT_BROKEN=n | |
a35bee8a | 1005 | select ISA_DMA_API |
8313da30 | 1006 | |
aa414dff RB |
1007 | config GENERIC_ISA_DMA_SUPPORT_BROKEN |
1008 | bool | |
8313da30 | 1009 | select GENERIC_ISA_DMA |
aa414dff | 1010 | |
a35bee8a NK |
1011 | config ISA_DMA_API |
1012 | bool | |
1013 | ||
09663335 YY |
1014 | config GENERIC_GPIO |
1015 | bool | |
1016 | ||
465aaed0 DD |
1017 | config HOLES_IN_ZONE |
1018 | bool | |
1019 | ||
5e83d430 | 1020 | # |
6b2aac42 | 1021 | # Endianness selection. Sufficiently obscure so many users don't know what to |
5e83d430 RB |
1022 | # answer,so we try hard to limit the available choices. Also the use of a |
1023 | # choice statement should be more obvious to the user. | |
1024 | # | |
1025 | choice | |
6b2aac42 | 1026 | prompt "Endianness selection" |
1da177e4 LT |
1027 | help |
1028 | Some MIPS machines can be configured for either little or big endian | |
5e83d430 | 1029 | byte order. These modes require different kernels and a different |
3cb2fccc | 1030 | Linux distribution. In general there is one preferred byteorder for a |
5e83d430 | 1031 | particular system but some systems are just as commonly used in the |
3dde6ad8 | 1032 | one or the other endianness. |
5e83d430 RB |
1033 | |
1034 | config CPU_BIG_ENDIAN | |
1035 | bool "Big endian" | |
1036 | depends on SYS_SUPPORTS_BIG_ENDIAN | |
1037 | ||
1038 | config CPU_LITTLE_ENDIAN | |
1039 | bool "Little endian" | |
1040 | depends on SYS_SUPPORTS_LITTLE_ENDIAN | |
1041 | help | |
1042 | ||
1043 | endchoice | |
1044 | ||
22b0763a DD |
1045 | config EXPORT_UASM |
1046 | bool | |
1047 | ||
2116245e RB |
1048 | config SYS_SUPPORTS_APM_EMULATION |
1049 | bool | |
1050 | ||
5e83d430 RB |
1051 | config SYS_SUPPORTS_BIG_ENDIAN |
1052 | bool | |
1053 | ||
1054 | config SYS_SUPPORTS_LITTLE_ENDIAN | |
1055 | bool | |
1da177e4 | 1056 | |
9cffd154 DD |
1057 | config SYS_SUPPORTS_HUGETLBFS |
1058 | bool | |
1059 | depends on CPU_SUPPORTS_HUGEPAGES && 64BIT | |
1060 | default y | |
1061 | ||
1da177e4 LT |
1062 | config IRQ_CPU |
1063 | bool | |
1064 | ||
1065 | config IRQ_CPU_RM7K | |
1066 | bool | |
1067 | ||
5e83d430 RB |
1068 | config IRQ_CPU_RM9K |
1069 | bool | |
1070 | ||
9267a30d MSJ |
1071 | config IRQ_MSP_SLP |
1072 | bool | |
1073 | ||
1074 | config IRQ_MSP_CIC | |
1075 | bool | |
1076 | ||
8420fd00 AN |
1077 | config IRQ_TXX9 |
1078 | bool | |
1079 | ||
d5ab1a69 YY |
1080 | config IRQ_GT641XX |
1081 | bool | |
1082 | ||
39b8d525 RB |
1083 | config IRQ_GIC |
1084 | bool | |
1085 | ||
1da177e4 LT |
1086 | config MIPS_BOARDS_GEN |
1087 | bool | |
1da177e4 | 1088 | |
252161ec | 1089 | config PCI_GT64XXX_PCI0 |
1da177e4 | 1090 | bool |
1da177e4 | 1091 | |
9267a30d MSJ |
1092 | config NO_EXCEPT_FILL |
1093 | bool | |
1094 | ||
663c3d90 | 1095 | config MIPS_RM9122 |
1096 | bool | |
1097 | select SERIAL_RM9000 | |
663c3d90 | 1098 | |
a83860c2 RB |
1099 | config SOC_EMMA2RH |
1100 | bool | |
1101 | select CEVT_R4K | |
1102 | select CSRC_R4K | |
1103 | select DMA_NONCOHERENT | |
1104 | select IRQ_CPU | |
1105 | select SWAP_IO_SPACE | |
1106 | select SYS_HAS_CPU_R5500 | |
1107 | select SYS_SUPPORTS_32BIT_KERNEL | |
1108 | select SYS_SUPPORTS_64BIT_KERNEL | |
1109 | select SYS_SUPPORTS_BIG_ENDIAN | |
1110 | ||
edb6310a DL |
1111 | config SOC_PNX833X |
1112 | bool | |
1113 | select CEVT_R4K | |
1114 | select CSRC_R4K | |
1115 | select IRQ_CPU | |
1116 | select DMA_NONCOHERENT | |
1117 | select SYS_HAS_CPU_MIPS32_R2 | |
1118 | select SYS_SUPPORTS_32BIT_KERNEL | |
1119 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
1120 | select SYS_SUPPORTS_BIG_ENDIAN | |
edb6310a DL |
1121 | select GENERIC_GPIO |
1122 | select CPU_MIPSR2_IRQ_VI | |
1123 | ||
1124 | config SOC_PNX8335 | |
1125 | bool | |
1126 | select SOC_PNX833X | |
1127 | ||
bdf21b18 PP |
1128 | config PNX8550 |
1129 | bool | |
1130 | select SOC_PNX8550 | |
1131 | ||
1132 | config SOC_PNX8550 | |
1133 | bool | |
bdf21b18 PP |
1134 | select DMA_NONCOHERENT |
1135 | select HW_HAS_PCI | |
b8c2a77c | 1136 | select SYS_HAS_CPU_MIPS32_R1 |
36a88530 | 1137 | select SYS_HAS_EARLY_PRINTK |
7cf8053b | 1138 | select SYS_SUPPORTS_32BIT_KERNEL |
4ead1681 | 1139 | select GENERIC_GPIO |
bdf21b18 | 1140 | |
1da177e4 LT |
1141 | config SWAP_IO_SPACE |
1142 | bool | |
1143 | ||
663c3d90 | 1144 | config SERIAL_RM9000 |
1145 | bool | |
1146 | ||
e2defae5 TB |
1147 | config SGI_HAS_INDYDOG |
1148 | bool | |
1149 | ||
5b438c44 TB |
1150 | config SGI_HAS_HAL2 |
1151 | bool | |
1152 | ||
e2defae5 TB |
1153 | config SGI_HAS_SEEQ |
1154 | bool | |
1155 | ||
1156 | config SGI_HAS_WD93 | |
1157 | bool | |
1158 | ||
1159 | config SGI_HAS_ZILOG | |
1160 | bool | |
1161 | ||
1162 | config SGI_HAS_I8042 | |
1163 | bool | |
1164 | ||
1165 | config DEFAULT_SGI_PARTITION | |
1166 | bool | |
1167 | ||
5e83d430 RB |
1168 | config ARC32 |
1169 | bool | |
1170 | ||
231a35d3 TB |
1171 | config SNIPROM |
1172 | bool | |
1173 | ||
1da177e4 LT |
1174 | config BOOT_ELF32 |
1175 | bool | |
1da177e4 LT |
1176 | |
1177 | config MIPS_L1_CACHE_SHIFT | |
1178 | int | |
c7088755 | 1179 | default "4" if MACH_DECSTATION || MIKROTIK_RB532 || PMC_MSP4200_EVAL |
0db2b74e | 1180 | default "6" if MIPS_CPU_SCACHE |
a86c7f72 | 1181 | default "7" if SGI_IP22 || SGI_IP27 || SGI_IP28 || SNI_RM || CPU_CAVIUM_OCTEON |
1da177e4 LT |
1182 | default "5" |
1183 | ||
1da177e4 LT |
1184 | config HAVE_STD_PC_SERIAL_PORT |
1185 | bool | |
1186 | ||
1da177e4 LT |
1187 | config ARC_CONSOLE |
1188 | bool "ARC console support" | |
e2defae5 | 1189 | depends on SGI_IP22 || SGI_IP28 || (SNI_RM && CPU_LITTLE_ENDIAN) |
1da177e4 LT |
1190 | |
1191 | config ARC_MEMORY | |
1192 | bool | |
14b36af4 | 1193 | depends on MACH_JAZZ || SNI_RM || SGI_IP32 |
1da177e4 LT |
1194 | default y |
1195 | ||
1196 | config ARC_PROMLIB | |
1197 | bool | |
e2defae5 | 1198 | depends on MACH_JAZZ || SNI_RM || SGI_IP22 || SGI_IP28 || SGI_IP32 |
1da177e4 LT |
1199 | default y |
1200 | ||
1201 | config ARC64 | |
1202 | bool | |
1da177e4 LT |
1203 | |
1204 | config BOOT_ELF64 | |
1205 | bool | |
1da177e4 | 1206 | |
1da177e4 LT |
1207 | menu "CPU selection" |
1208 | ||
1209 | choice | |
1210 | prompt "CPU type" | |
1211 | default CPU_R4X00 | |
1212 | ||
3702bba5 WZ |
1213 | config CPU_LOONGSON2E |
1214 | bool "Loongson 2E" | |
1215 | depends on SYS_HAS_CPU_LOONGSON2E | |
1216 | select CPU_LOONGSON2 | |
2a21c730 FZ |
1217 | help |
1218 | The Loongson 2E processor implements the MIPS III instruction set | |
1219 | with many extensions. | |
1220 | ||
25985edc | 1221 | It has an internal FPGA northbridge, which is compatible to |
6f7a251a WZ |
1222 | bonito64. |
1223 | ||
1224 | config CPU_LOONGSON2F | |
1225 | bool "Loongson 2F" | |
1226 | depends on SYS_HAS_CPU_LOONGSON2F | |
1227 | select CPU_LOONGSON2 | |
c197da91 AP |
1228 | select GENERIC_GPIO |
1229 | select ARCH_REQUIRE_GPIOLIB | |
6f7a251a WZ |
1230 | help |
1231 | The Loongson 2F processor implements the MIPS III instruction set | |
1232 | with many extensions. | |
1233 | ||
1234 | Loongson2F have built-in DDR2 and PCIX controller. The PCIX controller | |
1235 | have a similar programming interface with FPGA northbridge used in | |
1236 | Loongson2E. | |
1237 | ||
ca585cf9 KC |
1238 | config CPU_LOONGSON1B |
1239 | bool "Loongson 1B" | |
1240 | depends on SYS_HAS_CPU_LOONGSON1B | |
1241 | select CPU_LOONGSON1 | |
1242 | help | |
1243 | The Loongson 1B is a 32-bit SoC, which implements the MIPS32 | |
1244 | release 2 instruction set. | |
1245 | ||
6e760c8d RB |
1246 | config CPU_MIPS32_R1 |
1247 | bool "MIPS32 Release 1" | |
7cf8053b | 1248 | depends on SYS_HAS_CPU_MIPS32_R1 |
6e760c8d | 1249 | select CPU_HAS_PREFETCH |
797798c1 | 1250 | select CPU_SUPPORTS_32BIT_KERNEL |
ec28f306 | 1251 | select CPU_SUPPORTS_HIGHMEM |
1e5f1caa | 1252 | help |
5e83d430 | 1253 | Choose this option to build a kernel for release 1 or later of the |
1e5f1caa RB |
1254 | MIPS32 architecture. Most modern embedded systems with a 32-bit |
1255 | MIPS processor are based on a MIPS32 processor. If you know the | |
1256 | specific type of processor in your system, choose those that one | |
1257 | otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system. | |
1258 | Release 2 of the MIPS32 architecture is available since several | |
1259 | years so chances are you even have a MIPS32 Release 2 processor | |
1260 | in which case you should choose CPU_MIPS32_R2 instead for better | |
1261 | performance. | |
1262 | ||
1263 | config CPU_MIPS32_R2 | |
1264 | bool "MIPS32 Release 2" | |
7cf8053b | 1265 | depends on SYS_HAS_CPU_MIPS32_R2 |
1e5f1caa | 1266 | select CPU_HAS_PREFETCH |
797798c1 | 1267 | select CPU_SUPPORTS_32BIT_KERNEL |
ec28f306 | 1268 | select CPU_SUPPORTS_HIGHMEM |
6e760c8d | 1269 | help |
5e83d430 | 1270 | Choose this option to build a kernel for release 2 or later of the |
6e760c8d RB |
1271 | MIPS32 architecture. Most modern embedded systems with a 32-bit |
1272 | MIPS processor are based on a MIPS32 processor. If you know the | |
1273 | specific type of processor in your system, choose those that one | |
1274 | otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system. | |
1275 | ||
1276 | config CPU_MIPS64_R1 | |
1277 | bool "MIPS64 Release 1" | |
7cf8053b | 1278 | depends on SYS_HAS_CPU_MIPS64_R1 |
797798c1 | 1279 | select CPU_HAS_PREFETCH |
ed5ba2fb YY |
1280 | select CPU_SUPPORTS_32BIT_KERNEL |
1281 | select CPU_SUPPORTS_64BIT_KERNEL | |
ec28f306 | 1282 | select CPU_SUPPORTS_HIGHMEM |
9cffd154 | 1283 | select CPU_SUPPORTS_HUGEPAGES |
6e760c8d RB |
1284 | help |
1285 | Choose this option to build a kernel for release 1 or later of the | |
1286 | MIPS64 architecture. Many modern embedded systems with a 64-bit | |
1287 | MIPS processor are based on a MIPS64 processor. If you know the | |
1288 | specific type of processor in your system, choose those that one | |
1289 | otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system. | |
1e5f1caa RB |
1290 | Release 2 of the MIPS64 architecture is available since several |
1291 | years so chances are you even have a MIPS64 Release 2 processor | |
1292 | in which case you should choose CPU_MIPS64_R2 instead for better | |
1293 | performance. | |
1294 | ||
1295 | config CPU_MIPS64_R2 | |
1296 | bool "MIPS64 Release 2" | |
7cf8053b | 1297 | depends on SYS_HAS_CPU_MIPS64_R2 |
797798c1 | 1298 | select CPU_HAS_PREFETCH |
1e5f1caa RB |
1299 | select CPU_SUPPORTS_32BIT_KERNEL |
1300 | select CPU_SUPPORTS_64BIT_KERNEL | |
ec28f306 | 1301 | select CPU_SUPPORTS_HIGHMEM |
9cffd154 | 1302 | select CPU_SUPPORTS_HUGEPAGES |
1e5f1caa RB |
1303 | help |
1304 | Choose this option to build a kernel for release 2 or later of the | |
1305 | MIPS64 architecture. Many modern embedded systems with a 64-bit | |
1306 | MIPS processor are based on a MIPS64 processor. If you know the | |
1307 | specific type of processor in your system, choose those that one | |
1308 | otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system. | |
1da177e4 LT |
1309 | |
1310 | config CPU_R3000 | |
1311 | bool "R3000" | |
7cf8053b | 1312 | depends on SYS_HAS_CPU_R3000 |
f7062ddb | 1313 | select CPU_HAS_WB |
ed5ba2fb | 1314 | select CPU_SUPPORTS_32BIT_KERNEL |
797798c1 | 1315 | select CPU_SUPPORTS_HIGHMEM |
1da177e4 LT |
1316 | help |
1317 | Please make sure to pick the right CPU type. Linux/MIPS is not | |
1318 | designed to be generic, i.e. Kernels compiled for R3000 CPUs will | |
1319 | *not* work on R4000 machines and vice versa. However, since most | |
1320 | of the supported machines have an R4000 (or similar) CPU, R4x00 | |
1321 | might be a safe bet. If the resulting kernel does not work, | |
1322 | try to recompile with R3000. | |
1323 | ||
1324 | config CPU_TX39XX | |
1325 | bool "R39XX" | |
7cf8053b | 1326 | depends on SYS_HAS_CPU_TX39XX |
ed5ba2fb | 1327 | select CPU_SUPPORTS_32BIT_KERNEL |
1da177e4 LT |
1328 | |
1329 | config CPU_VR41XX | |
1330 | bool "R41xx" | |
7cf8053b | 1331 | depends on SYS_HAS_CPU_VR41XX |
ed5ba2fb YY |
1332 | select CPU_SUPPORTS_32BIT_KERNEL |
1333 | select CPU_SUPPORTS_64BIT_KERNEL | |
1da177e4 | 1334 | help |
5e83d430 | 1335 | The options selects support for the NEC VR4100 series of processors. |
1da177e4 LT |
1336 | Only choose this option if you have one of these processors as a |
1337 | kernel built with this option will not run on any other type of | |
1338 | processor or vice versa. | |
1339 | ||
1340 | config CPU_R4300 | |
1341 | bool "R4300" | |
7cf8053b | 1342 | depends on SYS_HAS_CPU_R4300 |
ed5ba2fb YY |
1343 | select CPU_SUPPORTS_32BIT_KERNEL |
1344 | select CPU_SUPPORTS_64BIT_KERNEL | |
1da177e4 LT |
1345 | help |
1346 | MIPS Technologies R4300-series processors. | |
1347 | ||
1348 | config CPU_R4X00 | |
1349 | bool "R4x00" | |
7cf8053b | 1350 | depends on SYS_HAS_CPU_R4X00 |
ed5ba2fb YY |
1351 | select CPU_SUPPORTS_32BIT_KERNEL |
1352 | select CPU_SUPPORTS_64BIT_KERNEL | |
1da177e4 LT |
1353 | help |
1354 | MIPS Technologies R4000-series processors other than 4300, including | |
1355 | the R4000, R4400, R4600, and 4700. | |
1356 | ||
1357 | config CPU_TX49XX | |
1358 | bool "R49XX" | |
7cf8053b | 1359 | depends on SYS_HAS_CPU_TX49XX |
de862b48 | 1360 | select CPU_HAS_PREFETCH |
ed5ba2fb YY |
1361 | select CPU_SUPPORTS_32BIT_KERNEL |
1362 | select CPU_SUPPORTS_64BIT_KERNEL | |
1da177e4 LT |
1363 | |
1364 | config CPU_R5000 | |
1365 | bool "R5000" | |
7cf8053b | 1366 | depends on SYS_HAS_CPU_R5000 |
ed5ba2fb YY |
1367 | select CPU_SUPPORTS_32BIT_KERNEL |
1368 | select CPU_SUPPORTS_64BIT_KERNEL | |
1da177e4 LT |
1369 | help |
1370 | MIPS Technologies R5000-series processors other than the Nevada. | |
1371 | ||
1372 | config CPU_R5432 | |
1373 | bool "R5432" | |
7cf8053b | 1374 | depends on SYS_HAS_CPU_R5432 |
5e83d430 RB |
1375 | select CPU_SUPPORTS_32BIT_KERNEL |
1376 | select CPU_SUPPORTS_64BIT_KERNEL | |
1da177e4 | 1377 | |
542c1020 SK |
1378 | config CPU_R5500 |
1379 | bool "R5500" | |
1380 | depends on SYS_HAS_CPU_R5500 | |
542c1020 SK |
1381 | select CPU_SUPPORTS_32BIT_KERNEL |
1382 | select CPU_SUPPORTS_64BIT_KERNEL | |
9cffd154 | 1383 | select CPU_SUPPORTS_HUGEPAGES |
542c1020 SK |
1384 | help |
1385 | NEC VR5500 and VR5500A series processors implement 64-bit MIPS IV | |
1386 | instruction set. | |
1387 | ||
1da177e4 LT |
1388 | config CPU_R6000 |
1389 | bool "R6000" | |
ed5ba2fb | 1390 | depends on EXPERIMENTAL |
7cf8053b | 1391 | depends on SYS_HAS_CPU_R6000 |
ed5ba2fb | 1392 | select CPU_SUPPORTS_32BIT_KERNEL |
1da177e4 LT |
1393 | help |
1394 | MIPS Technologies R6000 and R6000A series processors. Note these | |
c09b47d8 | 1395 | processors are extremely rare and the support for them is incomplete. |
1da177e4 LT |
1396 | |
1397 | config CPU_NEVADA | |
1398 | bool "RM52xx" | |
7cf8053b | 1399 | depends on SYS_HAS_CPU_NEVADA |
ed5ba2fb YY |
1400 | select CPU_SUPPORTS_32BIT_KERNEL |
1401 | select CPU_SUPPORTS_64BIT_KERNEL | |
1da177e4 LT |
1402 | help |
1403 | QED / PMC-Sierra RM52xx-series ("Nevada") processors. | |
1404 | ||
1405 | config CPU_R8000 | |
1406 | bool "R8000" | |
ed5ba2fb | 1407 | depends on EXPERIMENTAL |
7cf8053b | 1408 | depends on SYS_HAS_CPU_R8000 |
5e83d430 | 1409 | select CPU_HAS_PREFETCH |
ed5ba2fb | 1410 | select CPU_SUPPORTS_64BIT_KERNEL |
1da177e4 LT |
1411 | help |
1412 | MIPS Technologies R8000 processors. Note these processors are | |
1413 | uncommon and the support for them is incomplete. | |
1414 | ||
1415 | config CPU_R10000 | |
1416 | bool "R10000" | |
7cf8053b | 1417 | depends on SYS_HAS_CPU_R10000 |
5e83d430 | 1418 | select CPU_HAS_PREFETCH |
ed5ba2fb YY |
1419 | select CPU_SUPPORTS_32BIT_KERNEL |
1420 | select CPU_SUPPORTS_64BIT_KERNEL | |
797798c1 | 1421 | select CPU_SUPPORTS_HIGHMEM |
1da177e4 LT |
1422 | help |
1423 | MIPS Technologies R10000-series processors. | |
1424 | ||
1425 | config CPU_RM7000 | |
1426 | bool "RM7000" | |
7cf8053b | 1427 | depends on SYS_HAS_CPU_RM7000 |
5e83d430 | 1428 | select CPU_HAS_PREFETCH |
ed5ba2fb YY |
1429 | select CPU_SUPPORTS_32BIT_KERNEL |
1430 | select CPU_SUPPORTS_64BIT_KERNEL | |
797798c1 | 1431 | select CPU_SUPPORTS_HIGHMEM |
1da177e4 LT |
1432 | |
1433 | config CPU_RM9000 | |
1434 | bool "RM9000" | |
7cf8053b | 1435 | depends on SYS_HAS_CPU_RM9000 |
5e83d430 | 1436 | select CPU_HAS_PREFETCH |
ed5ba2fb YY |
1437 | select CPU_SUPPORTS_32BIT_KERNEL |
1438 | select CPU_SUPPORTS_64BIT_KERNEL | |
797798c1 | 1439 | select CPU_SUPPORTS_HIGHMEM |
0004a9df | 1440 | select WEAK_ORDERING |
1da177e4 LT |
1441 | |
1442 | config CPU_SB1 | |
1443 | bool "SB1" | |
7cf8053b | 1444 | depends on SYS_HAS_CPU_SB1 |
ed5ba2fb YY |
1445 | select CPU_SUPPORTS_32BIT_KERNEL |
1446 | select CPU_SUPPORTS_64BIT_KERNEL | |
797798c1 | 1447 | select CPU_SUPPORTS_HIGHMEM |
0004a9df | 1448 | select WEAK_ORDERING |
1da177e4 | 1449 | |
a86c7f72 DD |
1450 | config CPU_CAVIUM_OCTEON |
1451 | bool "Cavium Octeon processor" | |
5e683389 | 1452 | depends on SYS_HAS_CPU_CAVIUM_OCTEON |
7ee91de4 | 1453 | select ARCH_SPARSEMEM_ENABLE |
a86c7f72 DD |
1454 | select CPU_HAS_PREFETCH |
1455 | select CPU_SUPPORTS_64BIT_KERNEL | |
1456 | select SYS_SUPPORTS_SMP | |
1457 | select NR_CPUS_DEFAULT_16 | |
1458 | select WEAK_ORDERING | |
a86c7f72 | 1459 | select CPU_SUPPORTS_HIGHMEM |
9cffd154 | 1460 | select CPU_SUPPORTS_HUGEPAGES |
7ed18152 DD |
1461 | select LIBFDT |
1462 | select USE_OF | |
a86c7f72 DD |
1463 | help |
1464 | The Cavium Octeon processor is a highly integrated chip containing | |
1465 | many ethernet hardware widgets for networking tasks. The processor | |
1466 | can have up to 16 Mips64v2 cores and 8 integrated gigabit ethernets. | |
1467 | Full details can be found at http://www.caviumnetworks.com. | |
1468 | ||
c1c0c461 KC |
1469 | config CPU_BMIPS3300 |
1470 | bool "BMIPS3300" | |
1471 | depends on SYS_HAS_CPU_BMIPS3300 | |
1bbb6c1b | 1472 | select CPU_BMIPS |
c1c0c461 KC |
1473 | help |
1474 | Broadcom BMIPS3300 processors. | |
1475 | ||
1476 | config CPU_BMIPS4350 | |
1477 | bool "BMIPS4350" | |
1478 | depends on SYS_HAS_CPU_BMIPS4350 | |
1bbb6c1b | 1479 | select CPU_BMIPS |
c1c0c461 KC |
1480 | select SYS_SUPPORTS_SMP |
1481 | select SYS_SUPPORTS_HOTPLUG_CPU | |
c1c0c461 KC |
1482 | help |
1483 | Broadcom BMIPS4350 ("VIPER") processors. | |
1484 | ||
1485 | config CPU_BMIPS4380 | |
1486 | bool "BMIPS4380" | |
1487 | depends on SYS_HAS_CPU_BMIPS4380 | |
1bbb6c1b | 1488 | select CPU_BMIPS |
c1c0c461 KC |
1489 | select SYS_SUPPORTS_SMP |
1490 | select SYS_SUPPORTS_HOTPLUG_CPU | |
c1c0c461 KC |
1491 | help |
1492 | Broadcom BMIPS4380 processors. | |
1493 | ||
1494 | config CPU_BMIPS5000 | |
1495 | bool "BMIPS5000" | |
1496 | depends on SYS_HAS_CPU_BMIPS5000 | |
1bbb6c1b | 1497 | select CPU_BMIPS |
c1c0c461 | 1498 | select CPU_SUPPORTS_HIGHMEM |
1bbb6c1b | 1499 | select MIPS_CPU_SCACHE |
c1c0c461 KC |
1500 | select SYS_SUPPORTS_SMP |
1501 | select SYS_SUPPORTS_HOTPLUG_CPU | |
c1c0c461 KC |
1502 | help |
1503 | Broadcom BMIPS5000 processors. | |
1504 | ||
7f058e85 J |
1505 | config CPU_XLR |
1506 | bool "Netlogic XLR SoC" | |
1507 | depends on SYS_HAS_CPU_XLR | |
1508 | select CPU_SUPPORTS_32BIT_KERNEL | |
1509 | select CPU_SUPPORTS_64BIT_KERNEL | |
1510 | select CPU_SUPPORTS_HIGHMEM | |
1511 | select WEAK_ORDERING | |
1512 | select WEAK_REORDERING_BEYOND_LLSC | |
1513 | select CPU_SUPPORTS_HUGEPAGES | |
1514 | help | |
1515 | Netlogic Microsystems XLR/XLS processors. | |
1c773ea4 J |
1516 | |
1517 | config CPU_XLP | |
1518 | bool "Netlogic XLP SoC" | |
1519 | depends on SYS_HAS_CPU_XLP | |
1520 | select CPU_SUPPORTS_32BIT_KERNEL | |
1521 | select CPU_SUPPORTS_64BIT_KERNEL | |
1522 | select CPU_SUPPORTS_HIGHMEM | |
1523 | select CPU_HAS_LLSC | |
1524 | select WEAK_ORDERING | |
1525 | select WEAK_REORDERING_BEYOND_LLSC | |
1526 | select CPU_HAS_PREFETCH | |
1527 | help | |
1528 | Netlogic Microsystems XLP processors. | |
1da177e4 LT |
1529 | endchoice |
1530 | ||
622844bf WZ |
1531 | if CPU_LOONGSON2F |
1532 | config CPU_NOP_WORKAROUNDS | |
1533 | bool | |
1534 | ||
1535 | config CPU_JUMP_WORKAROUNDS | |
1536 | bool | |
1537 | ||
1538 | config CPU_LOONGSON2F_WORKAROUNDS | |
1539 | bool "Loongson 2F Workarounds" | |
1540 | default y | |
1541 | select CPU_NOP_WORKAROUNDS | |
1542 | select CPU_JUMP_WORKAROUNDS | |
1543 | help | |
1544 | Loongson 2F01 / 2F02 processors have the NOP & JUMP issues which | |
1545 | require workarounds. Without workarounds the system may hang | |
1546 | unexpectedly. For more information please refer to the gas | |
1547 | -mfix-loongson2f-nop and -mfix-loongson2f-jump options. | |
1548 | ||
1549 | Loongson 2F03 and later have fixed these issues and no workarounds | |
1550 | are needed. The workarounds have no significant side effect on them | |
1551 | but may decrease the performance of the system so this option should | |
1552 | be disabled unless the kernel is intended to be run on 2F01 or 2F02 | |
1553 | systems. | |
1554 | ||
1555 | If unsure, please say Y. | |
1556 | endif # CPU_LOONGSON2F | |
1557 | ||
1b93b3c3 WZ |
1558 | config SYS_SUPPORTS_ZBOOT |
1559 | bool | |
1560 | select HAVE_KERNEL_GZIP | |
1561 | select HAVE_KERNEL_BZIP2 | |
1562 | select HAVE_KERNEL_LZMA | |
fe1d45e0 | 1563 | select HAVE_KERNEL_LZO |
1b93b3c3 WZ |
1564 | |
1565 | config SYS_SUPPORTS_ZBOOT_UART16550 | |
1566 | bool | |
1567 | select SYS_SUPPORTS_ZBOOT | |
1568 | ||
3702bba5 WZ |
1569 | config CPU_LOONGSON2 |
1570 | bool | |
1571 | select CPU_SUPPORTS_32BIT_KERNEL | |
1572 | select CPU_SUPPORTS_64BIT_KERNEL | |
1573 | select CPU_SUPPORTS_HIGHMEM | |
1574 | ||
ca585cf9 KC |
1575 | config CPU_LOONGSON1 |
1576 | bool | |
1577 | select CPU_MIPS32 | |
1578 | select CPU_MIPSR2 | |
1579 | select CPU_HAS_PREFETCH | |
1580 | select CPU_SUPPORTS_32BIT_KERNEL | |
1581 | select CPU_SUPPORTS_HIGHMEM | |
1582 | ||
1bbb6c1b KC |
1583 | config CPU_BMIPS |
1584 | bool | |
1585 | select CPU_MIPS32 | |
1586 | select CPU_SUPPORTS_32BIT_KERNEL | |
1587 | select DMA_NONCOHERENT | |
1588 | select IRQ_CPU | |
1589 | select SWAP_IO_SPACE | |
1590 | select WEAK_ORDERING | |
1591 | ||
3702bba5 | 1592 | config SYS_HAS_CPU_LOONGSON2E |
2a21c730 FZ |
1593 | bool |
1594 | ||
6f7a251a WZ |
1595 | config SYS_HAS_CPU_LOONGSON2F |
1596 | bool | |
55045ff5 WZ |
1597 | select CPU_SUPPORTS_CPUFREQ |
1598 | select CPU_SUPPORTS_ADDRWINCFG if 64BIT | |
22f1fdfd | 1599 | select CPU_SUPPORTS_UNCACHED_ACCELERATED |
6f7a251a | 1600 | |
ca585cf9 KC |
1601 | config SYS_HAS_CPU_LOONGSON1B |
1602 | bool | |
1603 | ||
7cf8053b RB |
1604 | config SYS_HAS_CPU_MIPS32_R1 |
1605 | bool | |
1606 | ||
1607 | config SYS_HAS_CPU_MIPS32_R2 | |
1608 | bool | |
1609 | ||
1610 | config SYS_HAS_CPU_MIPS64_R1 | |
1611 | bool | |
1612 | ||
1613 | config SYS_HAS_CPU_MIPS64_R2 | |
1614 | bool | |
1615 | ||
1616 | config SYS_HAS_CPU_R3000 | |
1617 | bool | |
1618 | ||
1619 | config SYS_HAS_CPU_TX39XX | |
1620 | bool | |
1621 | ||
1622 | config SYS_HAS_CPU_VR41XX | |
1623 | bool | |
1624 | ||
1625 | config SYS_HAS_CPU_R4300 | |
1626 | bool | |
1627 | ||
1628 | config SYS_HAS_CPU_R4X00 | |
1629 | bool | |
1630 | ||
1631 | config SYS_HAS_CPU_TX49XX | |
1632 | bool | |
1633 | ||
1634 | config SYS_HAS_CPU_R5000 | |
1635 | bool | |
1636 | ||
1637 | config SYS_HAS_CPU_R5432 | |
1638 | bool | |
1639 | ||
542c1020 SK |
1640 | config SYS_HAS_CPU_R5500 |
1641 | bool | |
1642 | ||
7cf8053b RB |
1643 | config SYS_HAS_CPU_R6000 |
1644 | bool | |
1645 | ||
1646 | config SYS_HAS_CPU_NEVADA | |
1647 | bool | |
1648 | ||
1649 | config SYS_HAS_CPU_R8000 | |
1650 | bool | |
1651 | ||
1652 | config SYS_HAS_CPU_R10000 | |
1653 | bool | |
1654 | ||
1655 | config SYS_HAS_CPU_RM7000 | |
1656 | bool | |
1657 | ||
1658 | config SYS_HAS_CPU_RM9000 | |
1659 | bool | |
1660 | ||
1661 | config SYS_HAS_CPU_SB1 | |
1662 | bool | |
1663 | ||
5e683389 DD |
1664 | config SYS_HAS_CPU_CAVIUM_OCTEON |
1665 | bool | |
1666 | ||
c1c0c461 KC |
1667 | config SYS_HAS_CPU_BMIPS3300 |
1668 | bool | |
1669 | ||
1670 | config SYS_HAS_CPU_BMIPS4350 | |
1671 | bool | |
1672 | ||
1673 | config SYS_HAS_CPU_BMIPS4380 | |
1674 | bool | |
1675 | ||
1676 | config SYS_HAS_CPU_BMIPS5000 | |
1677 | bool | |
1678 | ||
7f058e85 J |
1679 | config SYS_HAS_CPU_XLR |
1680 | bool | |
1681 | ||
1c773ea4 J |
1682 | config SYS_HAS_CPU_XLP |
1683 | bool | |
1684 | ||
17099b11 RB |
1685 | # |
1686 | # CPU may reorder R->R, R->W, W->R, W->W | |
1687 | # Reordering beyond LL and SC is handled in WEAK_REORDERING_BEYOND_LLSC | |
1688 | # | |
0004a9df RB |
1689 | config WEAK_ORDERING |
1690 | bool | |
17099b11 RB |
1691 | |
1692 | # | |
1693 | # CPU may reorder reads and writes beyond LL/SC | |
1694 | # CPU may reorder R->LL, R->LL, W->LL, W->LL, R->SC, R->SC, W->SC, W->SC | |
1695 | # | |
1696 | config WEAK_REORDERING_BEYOND_LLSC | |
1697 | bool | |
5e83d430 RB |
1698 | endmenu |
1699 | ||
1700 | # | |
c09b47d8 | 1701 | # These two indicate any level of the MIPS32 and MIPS64 architecture |
5e83d430 RB |
1702 | # |
1703 | config CPU_MIPS32 | |
1704 | bool | |
1705 | default y if CPU_MIPS32_R1 || CPU_MIPS32_R2 | |
1706 | ||
1707 | config CPU_MIPS64 | |
1708 | bool | |
1709 | default y if CPU_MIPS64_R1 || CPU_MIPS64_R2 | |
1710 | ||
1711 | # | |
c09b47d8 | 1712 | # These two indicate the revision of the architecture, either Release 1 or Release 2 |
5e83d430 RB |
1713 | # |
1714 | config CPU_MIPSR1 | |
1715 | bool | |
1716 | default y if CPU_MIPS32_R1 || CPU_MIPS64_R1 | |
1717 | ||
1718 | config CPU_MIPSR2 | |
1719 | bool | |
a86c7f72 | 1720 | default y if CPU_MIPS32_R2 || CPU_MIPS64_R2 || CPU_CAVIUM_OCTEON |
5e83d430 RB |
1721 | |
1722 | config SYS_SUPPORTS_32BIT_KERNEL | |
1723 | bool | |
1724 | config SYS_SUPPORTS_64BIT_KERNEL | |
1725 | bool | |
1726 | config CPU_SUPPORTS_32BIT_KERNEL | |
1727 | bool | |
1728 | config CPU_SUPPORTS_64BIT_KERNEL | |
1729 | bool | |
55045ff5 WZ |
1730 | config CPU_SUPPORTS_CPUFREQ |
1731 | bool | |
1732 | config CPU_SUPPORTS_ADDRWINCFG | |
1733 | bool | |
9cffd154 DD |
1734 | config CPU_SUPPORTS_HUGEPAGES |
1735 | bool | |
22f1fdfd WZ |
1736 | config CPU_SUPPORTS_UNCACHED_ACCELERATED |
1737 | bool | |
82622284 DD |
1738 | config MIPS_PGD_C0_CONTEXT |
1739 | bool | |
1740 | default y if 64BIT && CPU_MIPSR2 | |
5e83d430 | 1741 | |
8192c9ea DD |
1742 | # |
1743 | # Set to y for ptrace access to watch registers. | |
1744 | # | |
1745 | config HARDWARE_WATCHPOINTS | |
1746 | bool | |
f839490a | 1747 | default y if CPU_MIPSR1 || CPU_MIPSR2 |
8192c9ea | 1748 | |
5e83d430 RB |
1749 | menu "Kernel type" |
1750 | ||
1751 | choice | |
1752 | ||
1753 | prompt "Kernel code model" | |
1754 | help | |
1755 | You should only select this option if you have a workload that | |
1756 | actually benefits from 64-bit processing or if your machine has | |
1757 | large memory. You will only be presented a single option in this | |
1758 | menu if your system does not support both 32-bit and 64-bit kernels. | |
1759 | ||
1760 | config 32BIT | |
1761 | bool "32-bit kernel" | |
1762 | depends on CPU_SUPPORTS_32BIT_KERNEL && SYS_SUPPORTS_32BIT_KERNEL | |
1763 | select TRAD_SIGNALS | |
1764 | help | |
1765 | Select this option if you want to build a 32-bit kernel. | |
1766 | config 64BIT | |
1767 | bool "64-bit kernel" | |
1768 | depends on CPU_SUPPORTS_64BIT_KERNEL && SYS_SUPPORTS_64BIT_KERNEL | |
dbda6ac0 | 1769 | select HAVE_SYSCALL_WRAPPERS |
5e83d430 RB |
1770 | help |
1771 | Select this option if you want to build a 64-bit kernel. | |
1772 | ||
1773 | endchoice | |
1774 | ||
1da177e4 LT |
1775 | choice |
1776 | prompt "Kernel page size" | |
1777 | default PAGE_SIZE_4KB | |
1778 | ||
1779 | config PAGE_SIZE_4KB | |
1780 | bool "4kB" | |
315fe625 | 1781 | depends on !CPU_LOONGSON2 |
1da177e4 LT |
1782 | help |
1783 | This option select the standard 4kB Linux page size. On some | |
1784 | R3000-family processors this is the only available page size. Using | |
1785 | 4kB page size will minimize memory consumption and is therefore | |
1786 | recommended for low memory systems. | |
1787 | ||
1788 | config PAGE_SIZE_8KB | |
1789 | bool "8kB" | |
c52399be | 1790 | depends on (EXPERIMENTAL && CPU_R8000) || CPU_CAVIUM_OCTEON |
1da177e4 LT |
1791 | help |
1792 | Using 8kB page size will result in higher performance kernel at | |
1793 | the price of higher memory consumption. This option is available | |
c52399be RB |
1794 | only on R8000 and cnMIPS processors. Note that you will need a |
1795 | suitable Linux distribution to support this. | |
1da177e4 LT |
1796 | |
1797 | config PAGE_SIZE_16KB | |
1798 | bool "16kB" | |
714bfad6 | 1799 | depends on !CPU_R3000 && !CPU_TX39XX |
1da177e4 LT |
1800 | help |
1801 | Using 16kB page size will result in higher performance kernel at | |
1802 | the price of higher memory consumption. This option is available on | |
714bfad6 RB |
1803 | all non-R3000 family processors. Note that you will need a suitable |
1804 | Linux distribution to support this. | |
1da177e4 | 1805 | |
c52399be RB |
1806 | config PAGE_SIZE_32KB |
1807 | bool "32kB" | |
1808 | depends on CPU_CAVIUM_OCTEON | |
1809 | help | |
1810 | Using 32kB page size will result in higher performance kernel at | |
1811 | the price of higher memory consumption. This option is available | |
1812 | only on cnMIPS cores. Note that you will need a suitable Linux | |
1813 | distribution to support this. | |
1814 | ||
1da177e4 LT |
1815 | config PAGE_SIZE_64KB |
1816 | bool "64kB" | |
1817 | depends on EXPERIMENTAL && !CPU_R3000 && !CPU_TX39XX | |
1818 | help | |
1819 | Using 64kB page size will result in higher performance kernel at | |
1820 | the price of higher memory consumption. This option is available on | |
1821 | all non-R3000 family processor. Not that at the time of this | |
714bfad6 | 1822 | writing this option is still high experimental. |
1da177e4 LT |
1823 | |
1824 | endchoice | |
1825 | ||
c9bace7c DD |
1826 | config FORCE_MAX_ZONEORDER |
1827 | int "Maximum zone order" | |
85f993b8 DD |
1828 | range 14 64 if HUGETLB_PAGE && PAGE_SIZE_64KB |
1829 | default "14" if HUGETLB_PAGE && PAGE_SIZE_64KB | |
1830 | range 13 64 if HUGETLB_PAGE && PAGE_SIZE_32KB | |
1831 | default "13" if HUGETLB_PAGE && PAGE_SIZE_32KB | |
1832 | range 12 64 if HUGETLB_PAGE && PAGE_SIZE_16KB | |
1833 | default "12" if HUGETLB_PAGE && PAGE_SIZE_16KB | |
c9bace7c DD |
1834 | range 11 64 |
1835 | default "11" | |
1836 | help | |
1837 | The kernel memory allocator divides physically contiguous memory | |
1838 | blocks into "zones", where each zone is a power of two number of | |
1839 | pages. This option selects the largest power of two that the kernel | |
1840 | keeps in the memory allocator. If you need to allocate very large | |
1841 | blocks of physically contiguous memory, then you may need to | |
1842 | increase this value. | |
1843 | ||
1844 | This config option is actually maximum order plus one. For example, | |
1845 | a value of 11 means that the largest free memory block is 2^10 pages. | |
1846 | ||
1847 | The page size is not necessarily 4KB. Keep this in mind | |
1848 | when choosing a value for this option. | |
1849 | ||
1da177e4 LT |
1850 | config BOARD_SCACHE |
1851 | bool | |
1852 | ||
1853 | config IP22_CPU_SCACHE | |
1854 | bool | |
1855 | select BOARD_SCACHE | |
1856 | ||
9318c51a CD |
1857 | # |
1858 | # Support for a MIPS32 / MIPS64 style S-caches | |
1859 | # | |
1860 | config MIPS_CPU_SCACHE | |
1861 | bool | |
1862 | select BOARD_SCACHE | |
1863 | ||
1da177e4 LT |
1864 | config R5000_CPU_SCACHE |
1865 | bool | |
1866 | select BOARD_SCACHE | |
1867 | ||
1868 | config RM7000_CPU_SCACHE | |
1869 | bool | |
1870 | select BOARD_SCACHE | |
1871 | ||
1872 | config SIBYTE_DMA_PAGEOPS | |
1873 | bool "Use DMA to clear/copy pages" | |
1874 | depends on CPU_SB1 | |
1875 | help | |
1876 | Instead of using the CPU to zero and copy pages, use a Data Mover | |
1877 | channel. These DMA channels are otherwise unused by the standard | |
1878 | SiByte Linux port. Seems to give a small performance benefit. | |
1879 | ||
1880 | config CPU_HAS_PREFETCH | |
c8094b53 | 1881 | bool |
1da177e4 | 1882 | |
340ee4b9 RB |
1883 | choice |
1884 | prompt "MIPS MT options" | |
f41ae0b2 RB |
1885 | |
1886 | config MIPS_MT_DISABLED | |
1887 | bool "Disable multithreading support." | |
1888 | help | |
1889 | Use this option if your workload can't take advantage of | |
1890 | MIPS hardware multithreading support. On systems that don't have | |
1891 | the option of an MT-enabled processor this option will be the only | |
1892 | option in this menu. | |
340ee4b9 | 1893 | |
59d6ab86 RB |
1894 | config MIPS_MT_SMP |
1895 | bool "Use 1 TC on each available VPE for SMP" | |
f41ae0b2 | 1896 | depends on SYS_SUPPORTS_MULTITHREADING |
f7062ddb | 1897 | select CPU_MIPSR2_IRQ_VI |
d725cf38 | 1898 | select CPU_MIPSR2_IRQ_EI |
f41ae0b2 | 1899 | select MIPS_MT |
f510aa3b | 1900 | select NR_CPUS_DEFAULT_2 |
41c594ab | 1901 | select SMP |
0ab7aefc | 1902 | select SYS_SUPPORTS_SCHED_SMT if SMP |
73b76c78 | 1903 | select SYS_SUPPORTS_SMP |
87353d8a | 1904 | select SMP_UP |
f41ae0b2 | 1905 | help |
25f12b33 RB |
1906 | This is a kernel model which is known a VSMP but lately has been |
1907 | marketesed into SMVP. | |
1908 | Virtual SMP uses the processor's VPEs to implement virtual | |
1909 | processors. In currently available configuration of the 34K processor | |
1910 | this allows for a dual processor. Both processors will share the same | |
1911 | primary caches; each will obtain the half of the TLB for it's own | |
1912 | exclusive use. For a layman this model can be described as similar to | |
1913 | what Intel calls Hyperthreading. | |
1914 | ||
1915 | For further information see http://www.linux-mips.org/wiki/34K#VSMP | |
41c594ab | 1916 | |
59d6ab86 RB |
1917 | config MIPS_MT_SMTC |
1918 | bool "SMTC: Use all TCs on all VPEs for SMP" | |
1919 | depends on CPU_MIPS32_R2 | |
1920 | #depends on CPU_MIPS64_R2 # once there is hardware ... | |
f41ae0b2 RB |
1921 | depends on SYS_SUPPORTS_MULTITHREADING |
1922 | select CPU_MIPSR2_IRQ_VI | |
d725cf38 | 1923 | select CPU_MIPSR2_IRQ_EI |
f41ae0b2 | 1924 | select MIPS_MT |
130e2fb7 | 1925 | select NR_CPUS_DEFAULT_8 |
340ee4b9 | 1926 | select SMP |
73b76c78 | 1927 | select SYS_SUPPORTS_SMP |
87353d8a | 1928 | select SMP_UP |
f41ae0b2 | 1929 | help |
59d6ab86 RB |
1930 | This is a kernel model which is known a SMTC or lately has been |
1931 | marketesed into SMVP. | |
25f12b33 RB |
1932 | is presenting the available TC's of the core as processors to Linux. |
1933 | On currently available 34K processors this means a Linux system will | |
1934 | see up to 5 processors. The implementation of the SMTC kernel differs | |
1935 | significantly from VSMP and cannot efficiently coexist in the same | |
1936 | kernel binary so the choice between VSMP and SMTC is a compile time | |
1937 | decision. | |
1938 | ||
1939 | For further information see http://www.linux-mips.org/wiki/34K#SMTC | |
340ee4b9 | 1940 | |
340ee4b9 RB |
1941 | endchoice |
1942 | ||
f41ae0b2 RB |
1943 | config MIPS_MT |
1944 | bool | |
1945 | ||
0ab7aefc RB |
1946 | config SCHED_SMT |
1947 | bool "SMT (multithreading) scheduler support" | |
1948 | depends on SYS_SUPPORTS_SCHED_SMT | |
1949 | default n | |
1950 | help | |
1951 | SMT scheduler support improves the CPU scheduler's decision making | |
1952 | when dealing with MIPS MT enabled cores at a cost of slightly | |
1953 | increased overhead in some places. If unsure say N here. | |
1954 | ||
1955 | config SYS_SUPPORTS_SCHED_SMT | |
1956 | bool | |
1957 | ||
1958 | ||
f41ae0b2 RB |
1959 | config SYS_SUPPORTS_MULTITHREADING |
1960 | bool | |
1961 | ||
f088fc84 RB |
1962 | config MIPS_MT_FPAFF |
1963 | bool "Dynamic FPU affinity for FP-intensive threads" | |
f088fc84 | 1964 | default y |
07cc0c9e RB |
1965 | depends on MIPS_MT_SMP || MIPS_MT_SMTC |
1966 | ||
1967 | config MIPS_VPE_LOADER | |
1968 | bool "VPE loader support." | |
1969 | depends on SYS_SUPPORTS_MULTITHREADING | |
1970 | select CPU_MIPSR2_IRQ_VI | |
1971 | select CPU_MIPSR2_IRQ_EI | |
07cc0c9e RB |
1972 | select MIPS_MT |
1973 | help | |
1974 | Includes a loader for loading an elf relocatable object | |
1975 | onto another VPE and running it. | |
f088fc84 | 1976 | |
0db34215 KK |
1977 | config MIPS_MT_SMTC_IM_BACKSTOP |
1978 | bool "Use per-TC register bits as backstop for inhibited IM bits" | |
1979 | depends on MIPS_MT_SMTC | |
8531a35e | 1980 | default n |
0db34215 KK |
1981 | help |
1982 | To support multiple TC microthreads acting as "CPUs" within | |
1983 | a VPE, VPE-wide interrupt mask bits must be specially manipulated | |
1984 | during interrupt handling. To support legacy drivers and interrupt | |
1985 | controller management code, SMTC has a "backstop" to track and | |
1986 | if necessary restore the interrupt mask. This has some performance | |
8531a35e | 1987 | impact on interrupt service overhead. |
0db34215 | 1988 | |
f571eff0 KK |
1989 | config MIPS_MT_SMTC_IRQAFF |
1990 | bool "Support IRQ affinity API" | |
1991 | depends on MIPS_MT_SMTC | |
1992 | default n | |
1993 | help | |
1994 | Enables SMP IRQ affinity API (/proc/irq/*/smp_affinity, etc.) | |
1995 | for SMTC Linux kernel. Requires platform support, of which | |
1996 | an example can be found in the MIPS kernel i8259 and Malta | |
8531a35e KK |
1997 | platform code. Adds some overhead to interrupt dispatch, and |
1998 | should be used only if you know what you are doing. | |
f571eff0 | 1999 | |
e01402b1 RB |
2000 | config MIPS_VPE_LOADER_TOM |
2001 | bool "Load VPE program into memory hidden from linux" | |
2002 | depends on MIPS_VPE_LOADER | |
2003 | default y | |
2004 | help | |
2005 | The loader can use memory that is present but has been hidden from | |
2006 | Linux using the kernel command line option "mem=xxMB". It's up to | |
2007 | you to ensure the amount you put in the option and the space your | |
2008 | program requires is less or equal to the amount physically present. | |
2009 | ||
2010 | # this should possibly be in drivers/char, but it is rather cpu related. Hmmm | |
2011 | config MIPS_VPE_APSP_API | |
5e83d430 RB |
2012 | bool "Enable support for AP/SP API (RTLX)" |
2013 | depends on MIPS_VPE_LOADER | |
2014 | help | |
e01402b1 | 2015 | |
2600990e RB |
2016 | config MIPS_APSP_KSPD |
2017 | bool "Enable KSPD" | |
2018 | depends on MIPS_VPE_APSP_API | |
2019 | default y | |
2020 | help | |
2021 | KSPD is a kernel daemon that accepts syscall requests from the SP | |
2022 | side, actions them and returns the results. It also handles the | |
2023 | "exit" syscall notifying other kernel modules the SP program is | |
2024 | exiting. You probably want to say yes here. | |
2025 | ||
4a16ff4c RB |
2026 | config MIPS_CMP |
2027 | bool "MIPS CMP framework support" | |
2028 | depends on SYS_SUPPORTS_MIPS_CMP | |
eb9b5141 | 2029 | select SYNC_R4K |
4a16ff4c RB |
2030 | select SYS_SUPPORTS_SMP |
2031 | select SYS_SUPPORTS_SCHED_SMT if SMP | |
2032 | select WEAK_ORDERING | |
2033 | default n | |
2034 | help | |
2035 | This is a placeholder option for the GCMP work. It will need to | |
2036 | be handled differently... | |
2037 | ||
1da177e4 LT |
2038 | config SB1_PASS_1_WORKAROUNDS |
2039 | bool | |
2040 | depends on CPU_SB1_PASS_1 | |
2041 | default y | |
2042 | ||
2043 | config SB1_PASS_2_WORKAROUNDS | |
2044 | bool | |
2045 | depends on CPU_SB1 && (CPU_SB1_PASS_2_2 || CPU_SB1_PASS_2) | |
2046 | default y | |
2047 | ||
2048 | config SB1_PASS_2_1_WORKAROUNDS | |
2049 | bool | |
2050 | depends on CPU_SB1 && CPU_SB1_PASS_2 | |
2051 | default y | |
2052 | ||
2053 | config 64BIT_PHYS_ADDR | |
d806cb2b | 2054 | bool |
1da177e4 | 2055 | |
60ec6571 | 2056 | config ARCH_PHYS_ADDR_T_64BIT |
2057 | def_bool 64BIT_PHYS_ADDR | |
2058 | ||
9693a853 FBH |
2059 | config CPU_HAS_SMARTMIPS |
2060 | depends on SYS_SUPPORTS_SMARTMIPS | |
2061 | bool "Support for the SmartMIPS ASE" | |
2062 | help | |
2063 | SmartMIPS is a extension of the MIPS32 architecture aimed at | |
2064 | increased security at both hardware and software level for | |
2065 | smartcards. Enabling this option will allow proper use of the | |
2066 | SmartMIPS instructions by Linux applications. However a kernel with | |
2067 | this option will not work on a MIPS core without SmartMIPS core. If | |
2068 | you don't know you probably don't have SmartMIPS and should say N | |
2069 | here. | |
2070 | ||
1da177e4 | 2071 | config CPU_HAS_WB |
f7062ddb | 2072 | bool |
e01402b1 | 2073 | |
df0ac8a4 KC |
2074 | config XKS01 |
2075 | bool | |
2076 | ||
f41ae0b2 RB |
2077 | # |
2078 | # Vectored interrupt mode is an R2 feature | |
2079 | # | |
e01402b1 | 2080 | config CPU_MIPSR2_IRQ_VI |
f41ae0b2 | 2081 | bool |
e01402b1 | 2082 | |
f41ae0b2 RB |
2083 | # |
2084 | # Extended interrupt mode is an R2 feature | |
2085 | # | |
e01402b1 | 2086 | config CPU_MIPSR2_IRQ_EI |
f41ae0b2 | 2087 | bool |
e01402b1 | 2088 | |
1da177e4 LT |
2089 | config CPU_HAS_SYNC |
2090 | bool | |
2091 | depends on !CPU_R3000 | |
2092 | default y | |
2093 | ||
20d60d99 MR |
2094 | # |
2095 | # CPU non-features | |
2096 | # | |
2097 | config CPU_DADDI_WORKAROUNDS | |
2098 | bool | |
2099 | ||
2100 | config CPU_R4000_WORKAROUNDS | |
2101 | bool | |
2102 | select CPU_R4400_WORKAROUNDS | |
2103 | ||
2104 | config CPU_R4400_WORKAROUNDS | |
2105 | bool | |
2106 | ||
1da177e4 LT |
2107 | # |
2108 | # - Highmem only makes sense for the 32-bit kernel. | |
2109 | # - The current highmem code will only work properly on physically indexed | |
2110 | # caches such as R3000, SB1, R7000 or those that look like they're virtually | |
2111 | # indexed such as R4000/R4400 SC and MC versions or R10000. So for the | |
2112 | # moment we protect the user and offer the highmem option only on machines | |
2113 | # where it's known to be safe. This will not offer highmem on a few systems | |
2114 | # such as MIPS32 and MIPS64 CPUs which may have virtual and physically | |
2115 | # indexed CPUs but we're playing safe. | |
797798c1 RB |
2116 | # - We use SYS_SUPPORTS_HIGHMEM to offer highmem only for systems where we |
2117 | # know they might have memory configurations that could make use of highmem | |
2118 | # support. | |
1da177e4 LT |
2119 | # |
2120 | config HIGHMEM | |
2121 | bool "High Memory Support" | |
797798c1 RB |
2122 | depends on 32BIT && CPU_SUPPORTS_HIGHMEM && SYS_SUPPORTS_HIGHMEM |
2123 | ||
2124 | config CPU_SUPPORTS_HIGHMEM | |
2125 | bool | |
2126 | ||
2127 | config SYS_SUPPORTS_HIGHMEM | |
2128 | bool | |
1da177e4 | 2129 | |
9693a853 FBH |
2130 | config SYS_SUPPORTS_SMARTMIPS |
2131 | bool | |
2132 | ||
b4819b59 YY |
2133 | config ARCH_FLATMEM_ENABLE |
2134 | def_bool y | |
f133f22d | 2135 | depends on !NUMA && !CPU_LOONGSON2 |
b4819b59 | 2136 | |
d8cb4e11 RB |
2137 | config ARCH_DISCONTIGMEM_ENABLE |
2138 | bool | |
2139 | default y if SGI_IP27 | |
2140 | help | |
3dde6ad8 | 2141 | Say Y to support efficient handling of discontiguous physical memory, |
d8cb4e11 RB |
2142 | for architectures which are either NUMA (Non-Uniform Memory Access) |
2143 | or have huge holes in the physical address space for other reasons. | |
2144 | See <file:Documentation/vm/numa> for more. | |
2145 | ||
31473747 AN |
2146 | config ARCH_SPARSEMEM_ENABLE |
2147 | bool | |
7de58fab | 2148 | select SPARSEMEM_STATIC |
31473747 | 2149 | |
d8cb4e11 RB |
2150 | config NUMA |
2151 | bool "NUMA Support" | |
2152 | depends on SYS_SUPPORTS_NUMA | |
2153 | help | |
2154 | Say Y to compile the kernel to support NUMA (Non-Uniform Memory | |
2155 | Access). This option improves performance on systems with more | |
2156 | than two nodes; on two node systems it is generally better to | |
2157 | leave it disabled; on single node systems disable this option | |
2158 | disabled. | |
2159 | ||
2160 | config SYS_SUPPORTS_NUMA | |
2161 | bool | |
2162 | ||
c80d79d7 YG |
2163 | config NODES_SHIFT |
2164 | int | |
2165 | default "6" | |
2166 | depends on NEED_MULTIPLE_NODES | |
2167 | ||
14f70012 DCZ |
2168 | config HW_PERF_EVENTS |
2169 | bool "Enable hardware performance counter support for perf events" | |
939991cf | 2170 | depends on PERF_EVENTS && !MIPS_MT_SMTC && OPROFILE=n && (CPU_MIPS32 || CPU_MIPS64 || CPU_R10000 || CPU_SB1 || CPU_CAVIUM_OCTEON) |
14f70012 DCZ |
2171 | default y |
2172 | help | |
2173 | Enable hardware performance counter support for perf events. If | |
2174 | disabled, perf events will use software events only. | |
2175 | ||
b4819b59 YY |
2176 | source "mm/Kconfig" |
2177 | ||
1da177e4 LT |
2178 | config SMP |
2179 | bool "Multi-Processing support" | |
e73ea273 | 2180 | depends on SYS_SUPPORTS_SMP |
b4b30a5a | 2181 | select IRQ_PER_CPU |
2f304c0a | 2182 | select USE_GENERIC_SMP_HELPERS |
e73ea273 | 2183 | help |
1da177e4 LT |
2184 | This enables support for systems with more than one CPU. If you have |
2185 | a system with only one CPU, like most personal computers, say N. If | |
2186 | you have a system with more than one CPU, say Y. | |
2187 | ||
2188 | If you say N here, the kernel will run on single and multiprocessor | |
2189 | machines, but will use only one CPU of a multiprocessor machine. If | |
2190 | you say Y here, the kernel will run on many, but not all, | |
2191 | singleprocessor machines. On a singleprocessor machine, the kernel | |
2192 | will run faster if you say N here. | |
2193 | ||
2194 | People using multiprocessor machines who say Y here should also say | |
2195 | Y to "Enhanced Real Time Clock Support", below. | |
2196 | ||
03502faa AB |
2197 | See also the SMP-HOWTO available at |
2198 | <http://www.tldp.org/docs.html#howto>. | |
1da177e4 LT |
2199 | |
2200 | If you don't know what to do here, say N. | |
2201 | ||
87353d8a RB |
2202 | config SMP_UP |
2203 | bool | |
2204 | ||
4a16ff4c RB |
2205 | config SYS_SUPPORTS_MIPS_CMP |
2206 | bool | |
2207 | ||
e73ea273 RB |
2208 | config SYS_SUPPORTS_SMP |
2209 | bool | |
2210 | ||
72ede9b1 AN |
2211 | config NR_CPUS_DEFAULT_1 |
2212 | bool | |
2213 | ||
130e2fb7 RB |
2214 | config NR_CPUS_DEFAULT_2 |
2215 | bool | |
2216 | ||
2217 | config NR_CPUS_DEFAULT_4 | |
2218 | bool | |
2219 | ||
2220 | config NR_CPUS_DEFAULT_8 | |
2221 | bool | |
2222 | ||
2223 | config NR_CPUS_DEFAULT_16 | |
2224 | bool | |
2225 | ||
2226 | config NR_CPUS_DEFAULT_32 | |
2227 | bool | |
2228 | ||
2229 | config NR_CPUS_DEFAULT_64 | |
2230 | bool | |
2231 | ||
1da177e4 LT |
2232 | config NR_CPUS |
2233 | int "Maximum number of CPUs (2-64)" | |
72ede9b1 | 2234 | range 1 64 if NR_CPUS_DEFAULT_1 |
1da177e4 | 2235 | depends on SMP |
72ede9b1 | 2236 | default "1" if NR_CPUS_DEFAULT_1 |
130e2fb7 RB |
2237 | default "2" if NR_CPUS_DEFAULT_2 |
2238 | default "4" if NR_CPUS_DEFAULT_4 | |
2239 | default "8" if NR_CPUS_DEFAULT_8 | |
2240 | default "16" if NR_CPUS_DEFAULT_16 | |
2241 | default "32" if NR_CPUS_DEFAULT_32 | |
2242 | default "64" if NR_CPUS_DEFAULT_64 | |
1da177e4 LT |
2243 | help |
2244 | This allows you to specify the maximum number of CPUs which this | |
2245 | kernel will support. The maximum supported value is 32 for 32-bit | |
2246 | kernel and 64 for 64-bit kernels; the minimum value which makes | |
72ede9b1 AN |
2247 | sense is 1 for Qemu (useful only for kernel debugging purposes) |
2248 | and 2 for all others. | |
1da177e4 LT |
2249 | |
2250 | This is purely to save memory - each supported CPU adds | |
72ede9b1 AN |
2251 | approximately eight kilobytes to the kernel image. For best |
2252 | performance should round up your number of processors to the next | |
2253 | power of two. | |
1da177e4 | 2254 | |
1723b4a3 AN |
2255 | # |
2256 | # Timer Interrupt Frequency Configuration | |
2257 | # | |
2258 | ||
2259 | choice | |
2260 | prompt "Timer frequency" | |
2261 | default HZ_250 | |
2262 | help | |
2263 | Allows the configuration of the timer frequency. | |
2264 | ||
2265 | config HZ_48 | |
0f873585 | 2266 | bool "48 HZ" if SYS_SUPPORTS_48HZ || SYS_SUPPORTS_ARBIT_HZ |
1723b4a3 AN |
2267 | |
2268 | config HZ_100 | |
2269 | bool "100 HZ" if SYS_SUPPORTS_100HZ || SYS_SUPPORTS_ARBIT_HZ | |
2270 | ||
2271 | config HZ_128 | |
2272 | bool "128 HZ" if SYS_SUPPORTS_128HZ || SYS_SUPPORTS_ARBIT_HZ | |
2273 | ||
2274 | config HZ_250 | |
2275 | bool "250 HZ" if SYS_SUPPORTS_250HZ || SYS_SUPPORTS_ARBIT_HZ | |
2276 | ||
2277 | config HZ_256 | |
2278 | bool "256 HZ" if SYS_SUPPORTS_256HZ || SYS_SUPPORTS_ARBIT_HZ | |
2279 | ||
2280 | config HZ_1000 | |
2281 | bool "1000 HZ" if SYS_SUPPORTS_1000HZ || SYS_SUPPORTS_ARBIT_HZ | |
2282 | ||
2283 | config HZ_1024 | |
2284 | bool "1024 HZ" if SYS_SUPPORTS_1024HZ || SYS_SUPPORTS_ARBIT_HZ | |
2285 | ||
2286 | endchoice | |
2287 | ||
2288 | config SYS_SUPPORTS_48HZ | |
2289 | bool | |
2290 | ||
2291 | config SYS_SUPPORTS_100HZ | |
2292 | bool | |
2293 | ||
2294 | config SYS_SUPPORTS_128HZ | |
2295 | bool | |
2296 | ||
2297 | config SYS_SUPPORTS_250HZ | |
2298 | bool | |
2299 | ||
2300 | config SYS_SUPPORTS_256HZ | |
2301 | bool | |
2302 | ||
2303 | config SYS_SUPPORTS_1000HZ | |
2304 | bool | |
2305 | ||
2306 | config SYS_SUPPORTS_1024HZ | |
2307 | bool | |
2308 | ||
2309 | config SYS_SUPPORTS_ARBIT_HZ | |
2310 | bool | |
2311 | default y if !SYS_SUPPORTS_48HZ && !SYS_SUPPORTS_100HZ && \ | |
2312 | !SYS_SUPPORTS_128HZ && !SYS_SUPPORTS_250HZ && \ | |
2313 | !SYS_SUPPORTS_256HZ && !SYS_SUPPORTS_1000HZ && \ | |
2314 | !SYS_SUPPORTS_1024HZ | |
2315 | ||
2316 | config HZ | |
2317 | int | |
2318 | default 48 if HZ_48 | |
2319 | default 100 if HZ_100 | |
2320 | default 128 if HZ_128 | |
2321 | default 250 if HZ_250 | |
2322 | default 256 if HZ_256 | |
2323 | default 1000 if HZ_1000 | |
2324 | default 1024 if HZ_1024 | |
2325 | ||
e80de850 | 2326 | source "kernel/Kconfig.preempt" |
1da177e4 | 2327 | |
ea6e942b AN |
2328 | config KEXEC |
2329 | bool "Kexec system call (EXPERIMENTAL)" | |
2330 | depends on EXPERIMENTAL | |
2331 | help | |
2332 | kexec is a system call that implements the ability to shutdown your | |
2333 | current kernel, and to start another kernel. It is like a reboot | |
3dde6ad8 | 2334 | but it is independent of the system firmware. And like a reboot |
ea6e942b AN |
2335 | you can start any kernel with it, not just Linux. |
2336 | ||
01dd2fbf | 2337 | The name comes from the similarity to the exec system call. |
ea6e942b AN |
2338 | |
2339 | It is an ongoing process to be certain the hardware in a machine | |
2340 | is properly shutdown, so do not be surprised if this code does not | |
2341 | initially work for you. It may help to enable device hotplugging | |
2342 | support. As of this writing the exact hardware interface is | |
2343 | strongly in flux, so no good recommendation can be made. | |
2344 | ||
2345 | config SECCOMP | |
2346 | bool "Enable seccomp to safely compute untrusted bytecode" | |
293c5bd1 | 2347 | depends on PROC_FS |
ea6e942b AN |
2348 | default y |
2349 | help | |
2350 | This kernel feature is useful for number crunching applications | |
2351 | that may need to compute untrusted bytecode during their | |
2352 | execution. By using pipes or other transports made available to | |
2353 | the process as file descriptors supporting the read/write | |
2354 | syscalls, it's possible to isolate those applications in | |
2355 | their own address space using seccomp. Once seccomp is | |
2356 | enabled via /proc/<pid>/seccomp, it cannot be disabled | |
2357 | and the task is only allowed to execute a few safe syscalls | |
2358 | defined by each seccomp mode. | |
2359 | ||
2360 | If unsure, say Y. Only embedded should say N here. | |
2361 | ||
f2ffa5ab DD |
2362 | config USE_OF |
2363 | bool "Flattened Device Tree support" | |
2364 | select OF | |
e6ce1324 | 2365 | select OF_EARLY_FLATTREE |
abd2363f | 2366 | select IRQ_DOMAIN |
f2ffa5ab DD |
2367 | help |
2368 | Include support for flattened device tree machine descriptions. | |
2369 | ||
5e83d430 RB |
2370 | endmenu |
2371 | ||
1df0f0ff AN |
2372 | config LOCKDEP_SUPPORT |
2373 | bool | |
2374 | default y | |
2375 | ||
2376 | config STACKTRACE_SUPPORT | |
2377 | bool | |
2378 | default y | |
2379 | ||
b6c3539b RB |
2380 | source "init/Kconfig" |
2381 | ||
dc52ddc0 MH |
2382 | source "kernel/Kconfig.freezer" |
2383 | ||
1da177e4 LT |
2384 | menu "Bus options (PCI, PCMCIA, EISA, ISA, TC)" |
2385 | ||
5e83d430 RB |
2386 | config HW_HAS_EISA |
2387 | bool | |
1da177e4 LT |
2388 | config HW_HAS_PCI |
2389 | bool | |
2390 | ||
2391 | config PCI | |
2392 | bool "Support for PCI controller" | |
2393 | depends on HW_HAS_PCI | |
abb4ae46 | 2394 | select PCI_DOMAINS |
eab90291 | 2395 | select GENERIC_PCI_IOMAP |
0f3b3956 | 2396 | select NO_GENERIC_PCI_IOPORT_MAP |
1da177e4 LT |
2397 | help |
2398 | Find out whether you have a PCI motherboard. PCI is the name of a | |
2399 | bus system, i.e. the way the CPU talks to the other stuff inside | |
2400 | your box. Other bus systems are ISA, EISA, or VESA. If you have PCI, | |
2401 | say Y, otherwise N. | |
2402 | ||
1da177e4 LT |
2403 | config PCI_DOMAINS |
2404 | bool | |
1da177e4 LT |
2405 | |
2406 | source "drivers/pci/Kconfig" | |
2407 | ||
3f787ca4 JG |
2408 | source "drivers/pci/pcie/Kconfig" |
2409 | ||
1da177e4 LT |
2410 | # |
2411 | # ISA support is now enabled via select. Too many systems still have the one | |
2412 | # or other ISA chip on the board that users don't know about so don't expect | |
2413 | # users to choose the right thing ... | |
2414 | # | |
2415 | config ISA | |
2416 | bool | |
2417 | ||
2418 | config EISA | |
2419 | bool "EISA support" | |
5e83d430 | 2420 | depends on HW_HAS_EISA |
1da177e4 | 2421 | select ISA |
aa414dff | 2422 | select GENERIC_ISA_DMA |
1da177e4 LT |
2423 | ---help--- |
2424 | The Extended Industry Standard Architecture (EISA) bus was | |
2425 | developed as an open alternative to the IBM MicroChannel bus. | |
2426 | ||
2427 | The EISA bus provided some of the features of the IBM MicroChannel | |
2428 | bus while maintaining backward compatibility with cards made for | |
2429 | the older ISA bus. The EISA bus saw limited use between 1988 and | |
2430 | 1995 when it was made obsolete by the PCI bus. | |
2431 | ||
2432 | Say Y here if you are building a kernel for an EISA-based machine. | |
2433 | ||
2434 | Otherwise, say N. | |
2435 | ||
2436 | source "drivers/eisa/Kconfig" | |
2437 | ||
2438 | config TC | |
2439 | bool "TURBOchannel support" | |
2440 | depends on MACH_DECSTATION | |
2441 | help | |
50a23e6e JM |
2442 | TURBOchannel is a DEC (now Compaq (now HP)) bus for Alpha and MIPS |
2443 | processors. TURBOchannel programming specifications are available | |
2444 | at: | |
2445 | <ftp://ftp.hp.com/pub/alphaserver/archive/triadd/> | |
2446 | and: | |
2447 | <http://www.computer-refuge.org/classiccmp/ftp.digital.com/pub/DEC/TriAdd/> | |
2448 | Linux driver support status is documented at: | |
2449 | <http://www.linux-mips.org/wiki/DECstation> | |
1da177e4 | 2450 | |
1da177e4 LT |
2451 | config MMU |
2452 | bool | |
2453 | default y | |
2454 | ||
d865bea4 RB |
2455 | config I8253 |
2456 | bool | |
798778b8 | 2457 | select CLKSRC_I8253 |
2d02612f | 2458 | select CLKEVT_I8253 |
9726b43a | 2459 | select MIPS_EXTERNAL_TIMER |
d865bea4 | 2460 | |
cce335ae RB |
2461 | config ZONE_DMA32 |
2462 | bool | |
2463 | ||
1da177e4 LT |
2464 | source "drivers/pcmcia/Kconfig" |
2465 | ||
2466 | source "drivers/pci/hotplug/Kconfig" | |
2467 | ||
388b78ad AB |
2468 | config RAPIDIO |
2469 | bool "RapidIO support" | |
2470 | depends on PCI | |
2471 | default n | |
2472 | help | |
2473 | If you say Y here, the kernel will include drivers and | |
2474 | infrastructure code to support RapidIO interconnect devices. | |
2475 | ||
2476 | source "drivers/rapidio/Kconfig" | |
2477 | ||
1da177e4 LT |
2478 | endmenu |
2479 | ||
2480 | menu "Executable file formats" | |
2481 | ||
2482 | source "fs/Kconfig.binfmt" | |
2483 | ||
2484 | config TRAD_SIGNALS | |
2485 | bool | |
1da177e4 | 2486 | |
1da177e4 LT |
2487 | config MIPS32_COMPAT |
2488 | bool "Kernel support for Linux/MIPS 32-bit binary compatibility" | |
875d43e7 | 2489 | depends on 64BIT |
1da177e4 LT |
2490 | help |
2491 | Select this option if you want Linux/MIPS 32-bit binary | |
2492 | compatibility. Since all software available for Linux/MIPS is | |
2493 | currently 32-bit you should say Y here. | |
2494 | ||
2495 | config COMPAT | |
2496 | bool | |
2497 | depends on MIPS32_COMPAT | |
48b25c43 | 2498 | select ARCH_WANT_OLD_COMPAT_IPC |
1da177e4 LT |
2499 | default y |
2500 | ||
05e43966 AN |
2501 | config SYSVIPC_COMPAT |
2502 | bool | |
2503 | depends on COMPAT && SYSVIPC | |
2504 | default y | |
2505 | ||
1da177e4 LT |
2506 | config MIPS32_O32 |
2507 | bool "Kernel support for o32 binaries" | |
2508 | depends on MIPS32_COMPAT | |
2509 | help | |
2510 | Select this option if you want to run o32 binaries. These are pure | |
2511 | 32-bit binaries as used by the 32-bit Linux/MIPS port. Most of | |
2512 | existing binaries are in this format. | |
2513 | ||
2514 | If unsure, say Y. | |
2515 | ||
2516 | config MIPS32_N32 | |
2517 | bool "Kernel support for n32 binaries" | |
2518 | depends on MIPS32_COMPAT | |
2519 | help | |
2520 | Select this option if you want to run n32 binaries. These are | |
2521 | 64-bit binaries using 32-bit quantities for addressing and certain | |
2522 | data that would normally be 64-bit. They are used in special | |
2523 | cases. | |
2524 | ||
2525 | If unsure, say N. | |
2526 | ||
2527 | config BINFMT_ELF32 | |
2528 | bool | |
2529 | default y if MIPS32_O32 || MIPS32_N32 | |
2530 | ||
2116245e RB |
2531 | endmenu |
2532 | ||
2533 | menu "Power management options" | |
2534 | ||
363c55ca WZ |
2535 | config ARCH_HIBERNATION_POSSIBLE |
2536 | def_bool y | |
3f5b3e17 | 2537 | depends on SYS_SUPPORTS_HOTPLUG_CPU || !SMP |
363c55ca | 2538 | |
f4cb5700 JB |
2539 | config ARCH_SUSPEND_POSSIBLE |
2540 | def_bool y | |
3f5b3e17 | 2541 | depends on SYS_SUPPORTS_HOTPLUG_CPU || !SMP |
f4cb5700 | 2542 | |
2116245e | 2543 | source "kernel/power/Kconfig" |
952fa954 | 2544 | |
1da177e4 LT |
2545 | endmenu |
2546 | ||
9726b43a WZ |
2547 | source "arch/mips/kernel/cpufreq/Kconfig" |
2548 | ||
d5950b43 SR |
2549 | source "net/Kconfig" |
2550 | ||
1da177e4 LT |
2551 | source "drivers/Kconfig" |
2552 | ||
2553 | source "fs/Kconfig" | |
2554 | ||
2555 | source "arch/mips/Kconfig.debug" | |
2556 | ||
2557 | source "security/Kconfig" | |
2558 | ||
2559 | source "crypto/Kconfig" | |
2560 | ||
2561 | source "lib/Kconfig" |