Commit | Line | Data |
---|---|---|
1da177e4 LT |
1 | config MIPS |
2 | bool | |
3 | default y | |
a862a426 | 4 | select ARCH_MIGHT_HAVE_PC_PARPORT |
393c1262 | 5 | select ARCH_MIGHT_HAVE_PC_SERIO |
c3fc5cd5 | 6 | select HAVE_CONTEXT_TRACKING |
f8ac0425 | 7 | select HAVE_GENERIC_DMA_COHERENT |
ec7748b5 | 8 | select HAVE_IDE |
42d4b839 | 9 | select HAVE_OPROFILE |
7f788d2d DCZ |
10 | select HAVE_PERF_EVENTS |
11 | select PERF_USE_VMALLOC | |
88547001 | 12 | select HAVE_ARCH_KGDB |
490b004f | 13 | select HAVE_ARCH_SECCOMP_FILTER |
c0ff3c53 | 14 | select HAVE_ARCH_TRACEHOOK |
3f5fdb4b | 15 | select HAVE_BPF_JIT if !CPU_MICROMIPS |
7563bbf8 | 16 | select ARCH_HAVE_CUSTOM_GPIO_H |
d2bb0762 | 17 | select HAVE_FUNCTION_TRACER |
538f1952 WZ |
18 | select HAVE_DYNAMIC_FTRACE |
19 | select HAVE_FTRACE_MCOUNT_RECORD | |
64575f91 | 20 | select HAVE_C_RECORDMCOUNT |
29c5d346 | 21 | select HAVE_FUNCTION_GRAPH_TRACER |
c1bf207d DD |
22 | select HAVE_KPROBES |
23 | select HAVE_KRETPROBES | |
b69ec42b | 24 | select HAVE_DEBUG_KMEMLEAK |
1d7bf993 | 25 | select HAVE_SYSCALL_TRACEPOINTS |
e26d196c | 26 | select ARCH_BINFMT_ELF_RANDOMIZE_PIE |
383c97b4 | 27 | select HAVE_ARCH_TRANSPARENT_HUGEPAGE if CPU_SUPPORTS_HUGEPAGES && 64BIT |
21a41faa | 28 | select RTC_LIB if !MACH_LOONGSON |
2b78920d | 29 | select GENERIC_ATOMIC64 if !64BIT |
7463449b | 30 | select ARCH_HAS_ATOMIC64_DEC_IF_POSITIVE |
48e1fd5a | 31 | select HAVE_DMA_ATTRS |
f4649382 | 32 | select HAVE_DMA_CONTIGUOUS |
48e1fd5a | 33 | select HAVE_DMA_API_DEBUG |
3bd27e32 | 34 | select GENERIC_IRQ_PROBE |
f8396c17 | 35 | select GENERIC_IRQ_SHOW |
78857614 | 36 | select GENERIC_PCI_IOMAP |
94bb0c1a | 37 | select HAVE_ARCH_JUMP_LABEL |
c1d7e01d | 38 | select ARCH_WANT_IPC_PARSE_VERSION |
0f462e3c | 39 | select IRQ_FORCED_THREADING |
9d15ffc8 TH |
40 | select HAVE_MEMBLOCK |
41 | select HAVE_MEMBLOCK_NODE_MAP | |
42 | select ARCH_DISCARD_MEMBLOCK | |
360014a3 | 43 | select GENERIC_SMP_IDLE_THREAD |
4b054495 | 44 | select BUILDTIME_EXTABLE_SORT |
cde1794b AMG |
45 | select GENERIC_CLOCKEVENTS |
46 | select GENERIC_CMOS_UPDATE | |
786d35d4 | 47 | select HAVE_MOD_ARCH_SPECIFIC |
4febd95a | 48 | select VIRT_TO_BUS |
2f12fb20 JK |
49 | select MODULES_USE_ELF_REL if MODULES |
50 | select MODULES_USE_ELF_RELA if MODULES && 64BIT | |
50150d2b | 51 | select CLONE_BACKWARDS |
d1a1dc0b | 52 | select HAVE_DEBUG_STACKOVERFLOW |
19952a92 | 53 | select HAVE_CC_STACKPROTECTOR |
b1d4c6ca | 54 | select CPU_PM if CPU_IDLE |
cc7964af | 55 | select ARCH_HAS_TICK_BROADCAST if GENERIC_CLOCKEVENTS_BROADCAST |
90cee759 | 56 | select ARCH_BINFMT_ELF_STATE |
d79d853d | 57 | select SYSCTL_EXCEPTION_TRACE |
bb877e96 | 58 | select HAVE_VIRT_CPU_ACCOUNTING_GEN |
1da177e4 | 59 | |
1da177e4 LT |
60 | menu "Machine selection" |
61 | ||
5e83d430 RB |
62 | choice |
63 | prompt "System type" | |
64 | default SGI_IP22 | |
1da177e4 | 65 | |
42a4f17d | 66 | config MIPS_ALCHEMY |
c3543e25 | 67 | bool "Alchemy processor based machines" |
34adb28d | 68 | select ARCH_PHYS_ADDR_T_64BIT |
f772cdb2 | 69 | select CEVT_R4K |
d7ea335c | 70 | select CSRC_R4K |
42a4f17d | 71 | select IRQ_CPU |
88e9a93c | 72 | select DMA_MAYBE_COHERENT # Au1000,1500,1100 aren't, rest is |
42a4f17d ML |
73 | select SYS_HAS_CPU_MIPS32_R1 |
74 | select SYS_SUPPORTS_32BIT_KERNEL | |
75 | select SYS_SUPPORTS_APM_EMULATION | |
efb12436 | 76 | select ARCH_REQUIRE_GPIOLIB |
1b93b3c3 | 77 | select SYS_SUPPORTS_ZBOOT |
47440229 | 78 | select COMMON_CLK |
1da177e4 | 79 | |
7ca5dc14 FF |
80 | config AR7 |
81 | bool "Texas Instruments AR7" | |
82 | select BOOT_ELF32 | |
83 | select DMA_NONCOHERENT | |
84 | select CEVT_R4K | |
85 | select CSRC_R4K | |
86 | select IRQ_CPU | |
87 | select NO_EXCEPT_FILL | |
88 | select SWAP_IO_SPACE | |
89 | select SYS_HAS_CPU_MIPS32_R1 | |
90 | select SYS_HAS_EARLY_PRINTK | |
91 | select SYS_SUPPORTS_32BIT_KERNEL | |
92 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
377cb1b6 | 93 | select SYS_SUPPORTS_MIPS16 |
1b93b3c3 | 94 | select SYS_SUPPORTS_ZBOOT_UART16550 |
5f3c9098 | 95 | select ARCH_REQUIRE_GPIOLIB |
7ca5dc14 | 96 | select VLYNQ |
8551fb64 | 97 | select HAVE_CLK |
7ca5dc14 FF |
98 | help |
99 | Support for the Texas Instruments AR7 System-on-a-Chip | |
100 | family: TNETD7100, 7200 and 7300. | |
101 | ||
43cc739f SR |
102 | config ATH25 |
103 | bool "Atheros AR231x/AR531x SoC support" | |
104 | select CEVT_R4K | |
105 | select CSRC_R4K | |
106 | select DMA_NONCOHERENT | |
107 | select IRQ_CPU | |
1753e74e | 108 | select IRQ_DOMAIN |
43cc739f SR |
109 | select SYS_HAS_CPU_MIPS32_R1 |
110 | select SYS_SUPPORTS_BIG_ENDIAN | |
111 | select SYS_SUPPORTS_32BIT_KERNEL | |
8aaa7278 | 112 | select SYS_HAS_EARLY_PRINTK |
43cc739f SR |
113 | help |
114 | Support for Atheros AR231x and Atheros AR531x based boards | |
115 | ||
d4a67d9d GJ |
116 | config ATH79 |
117 | bool "Atheros AR71XX/AR724X/AR913X based boards" | |
6eae43c5 | 118 | select ARCH_REQUIRE_GPIOLIB |
d4a67d9d GJ |
119 | select BOOT_RAW |
120 | select CEVT_R4K | |
121 | select CSRC_R4K | |
122 | select DMA_NONCOHERENT | |
94638067 | 123 | select HAVE_CLK |
2c4f1ac5 | 124 | select CLKDEV_LOOKUP |
d4a67d9d | 125 | select IRQ_CPU |
0aabf1a4 | 126 | select MIPS_MACHINE |
d4a67d9d GJ |
127 | select SYS_HAS_CPU_MIPS32_R2 |
128 | select SYS_HAS_EARLY_PRINTK | |
129 | select SYS_SUPPORTS_32BIT_KERNEL | |
130 | select SYS_SUPPORTS_BIG_ENDIAN | |
377cb1b6 | 131 | select SYS_SUPPORTS_MIPS16 |
d4a67d9d GJ |
132 | help |
133 | Support for the Atheros AR71XX/AR724X/AR913X SoCs. | |
134 | ||
d666cd02 KC |
135 | config BCM3384 |
136 | bool "Broadcom BCM3384 based boards" | |
137 | select BOOT_RAW | |
138 | select NO_EXCEPT_FILL | |
139 | select USE_OF | |
140 | select CEVT_R4K | |
141 | select CSRC_R4K | |
142 | select SYNC_R4K | |
143 | select COMMON_CLK | |
144 | select DMA_NONCOHERENT | |
145 | select IRQ_CPU | |
146 | select SYS_SUPPORTS_32BIT_KERNEL | |
147 | select SYS_SUPPORTS_BIG_ENDIAN | |
148 | select SYS_SUPPORTS_HIGHMEM | |
149 | select SYS_HAS_CPU_BMIPS5000 | |
150 | select SWAP_IO_SPACE | |
151 | select USB_EHCI_BIG_ENDIAN_DESC | |
152 | select USB_EHCI_BIG_ENDIAN_MMIO | |
153 | select USB_OHCI_BIG_ENDIAN_DESC | |
154 | select USB_OHCI_BIG_ENDIAN_MMIO | |
155 | help | |
156 | Support for BCM3384 based boards. BCM3384/BCM33843 is a cable modem | |
157 | chipset with a Linux application processor that is often used to | |
158 | provide Samba services, a CUPS print server, and/or advanced routing | |
159 | features. | |
160 | ||
1c0c13eb | 161 | config BCM47XX |
c619366e | 162 | bool "Broadcom BCM47XX based boards" |
2da4c74d | 163 | select ARCH_WANT_OPTIONAL_GPIOLIB |
fe08f8c2 | 164 | select BOOT_RAW |
42f77542 | 165 | select CEVT_R4K |
940f6b48 | 166 | select CSRC_R4K |
1c0c13eb AJ |
167 | select DMA_NONCOHERENT |
168 | select HW_HAS_PCI | |
169 | select IRQ_CPU | |
314878d2 | 170 | select SYS_HAS_CPU_MIPS32_R1 |
dd54dedd | 171 | select NO_EXCEPT_FILL |
1c0c13eb AJ |
172 | select SYS_SUPPORTS_32BIT_KERNEL |
173 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
377cb1b6 | 174 | select SYS_SUPPORTS_MIPS16 |
25e5fb97 | 175 | select SYS_HAS_EARLY_PRINTK |
e6086557 | 176 | select USE_GENERIC_EARLY_PRINTK_8250 |
c949c0bc RM |
177 | select GPIOLIB |
178 | select LEDS_GPIO_REGISTER | |
1c0c13eb AJ |
179 | help |
180 | Support for BCM47XX based boards | |
181 | ||
e7300d04 MB |
182 | config BCM63XX |
183 | bool "Broadcom BCM63XX based boards" | |
ae8de61c | 184 | select BOOT_RAW |
e7300d04 MB |
185 | select CEVT_R4K |
186 | select CSRC_R4K | |
fc264022 | 187 | select SYNC_R4K |
e7300d04 MB |
188 | select DMA_NONCOHERENT |
189 | select IRQ_CPU | |
e7300d04 MB |
190 | select SYS_SUPPORTS_32BIT_KERNEL |
191 | select SYS_SUPPORTS_BIG_ENDIAN | |
192 | select SYS_HAS_EARLY_PRINTK | |
193 | select SWAP_IO_SPACE | |
194 | select ARCH_REQUIRE_GPIOLIB | |
3e82eeeb | 195 | select HAVE_CLK |
af2418be | 196 | select MIPS_L1_CACHE_SHIFT_4 |
e7300d04 MB |
197 | help |
198 | Support for BCM63XX based boards | |
199 | ||
1da177e4 | 200 | config MIPS_COBALT |
3fa986fa | 201 | bool "Cobalt Server" |
42f77542 | 202 | select CEVT_R4K |
940f6b48 | 203 | select CSRC_R4K |
1097c6ac | 204 | select CEVT_GT641XX |
1da177e4 LT |
205 | select DMA_NONCOHERENT |
206 | select HW_HAS_PCI | |
d865bea4 | 207 | select I8253 |
1da177e4 LT |
208 | select I8259 |
209 | select IRQ_CPU | |
d5ab1a69 | 210 | select IRQ_GT641XX |
252161ec | 211 | select PCI_GT64XXX_PCI0 |
e25bfc92 | 212 | select PCI |
7cf8053b | 213 | select SYS_HAS_CPU_NEVADA |
0a22e0d4 | 214 | select SYS_HAS_EARLY_PRINTK |
ed5ba2fb | 215 | select SYS_SUPPORTS_32BIT_KERNEL |
0e8774b6 | 216 | select SYS_SUPPORTS_64BIT_KERNEL |
5e83d430 | 217 | select SYS_SUPPORTS_LITTLE_ENDIAN |
e6086557 | 218 | select USE_GENERIC_EARLY_PRINTK_8250 |
1da177e4 LT |
219 | |
220 | config MACH_DECSTATION | |
3fa986fa | 221 | bool "DECstations" |
1da177e4 | 222 | select BOOT_ELF32 |
6457d9fc | 223 | select CEVT_DS1287 |
81d10bad | 224 | select CEVT_R4K if CPU_R4X00 |
4247417d | 225 | select CSRC_IOASIC |
81d10bad | 226 | select CSRC_R4K if CPU_R4X00 |
20d60d99 MR |
227 | select CPU_DADDI_WORKAROUNDS if 64BIT |
228 | select CPU_R4000_WORKAROUNDS if 64BIT | |
229 | select CPU_R4400_WORKAROUNDS if 64BIT | |
1da177e4 | 230 | select DMA_NONCOHERENT |
ce816fa8 | 231 | select NO_IOPORT_MAP |
1da177e4 | 232 | select IRQ_CPU |
7cf8053b RB |
233 | select SYS_HAS_CPU_R3000 |
234 | select SYS_HAS_CPU_R4X00 | |
ed5ba2fb | 235 | select SYS_SUPPORTS_32BIT_KERNEL |
7d60717e | 236 | select SYS_SUPPORTS_64BIT_KERNEL |
5e83d430 | 237 | select SYS_SUPPORTS_LITTLE_ENDIAN |
1723b4a3 AN |
238 | select SYS_SUPPORTS_128HZ |
239 | select SYS_SUPPORTS_256HZ | |
240 | select SYS_SUPPORTS_1024HZ | |
930beb5a | 241 | select MIPS_L1_CACHE_SHIFT_4 |
5e83d430 | 242 | help |
1da177e4 LT |
243 | This enables support for DEC's MIPS based workstations. For details |
244 | see the Linux/MIPS FAQ on <http://www.linux-mips.org/> and the | |
245 | DECstation porting pages on <http://decstation.unix-ag.org/>. | |
246 | ||
247 | If you have one of the following DECstation Models you definitely | |
248 | want to choose R4xx0 for the CPU Type: | |
249 | ||
9308816c RB |
250 | DECstation 5000/50 |
251 | DECstation 5000/150 | |
252 | DECstation 5000/260 | |
253 | DECsystem 5900/260 | |
1da177e4 LT |
254 | |
255 | otherwise choose R3000. | |
256 | ||
5e83d430 | 257 | config MACH_JAZZ |
3fa986fa | 258 | bool "Jazz family of machines" |
0e2794b0 RB |
259 | select FW_ARC |
260 | select FW_ARC32 | |
5e83d430 | 261 | select ARCH_MAY_HAVE_PC_FDC |
42f77542 | 262 | select CEVT_R4K |
940f6b48 | 263 | select CSRC_R4K |
e2defae5 | 264 | select DEFAULT_SGI_PARTITION if CPU_BIG_ENDIAN |
5e83d430 | 265 | select GENERIC_ISA_DMA |
8a118c38 | 266 | select HAVE_PCSPKR_PLATFORM |
ea202c63 | 267 | select IRQ_CPU |
d865bea4 | 268 | select I8253 |
5e83d430 RB |
269 | select I8259 |
270 | select ISA | |
7cf8053b | 271 | select SYS_HAS_CPU_R4X00 |
5e83d430 | 272 | select SYS_SUPPORTS_32BIT_KERNEL |
7d60717e | 273 | select SYS_SUPPORTS_64BIT_KERNEL |
1723b4a3 | 274 | select SYS_SUPPORTS_100HZ |
1da177e4 | 275 | help |
5e83d430 RB |
276 | This a family of machines based on the MIPS R4030 chipset which was |
277 | used by several vendors to build RISC/os and Windows NT workstations. | |
692105b8 | 278 | Members include the Acer PICA, MIPS Magnum 4000, MIPS Millennium and |
5e83d430 RB |
279 | Olivetti M700-10 workstations. |
280 | ||
5ebabe59 LPC |
281 | config MACH_JZ4740 |
282 | bool "Ingenic JZ4740 based machines" | |
283 | select SYS_HAS_CPU_MIPS32_R1 | |
284 | select SYS_SUPPORTS_32BIT_KERNEL | |
285 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
f9c9affc | 286 | select SYS_SUPPORTS_ZBOOT_UART16550 |
5ebabe59 LPC |
287 | select DMA_NONCOHERENT |
288 | select IRQ_CPU | |
5ebabe59 LPC |
289 | select ARCH_REQUIRE_GPIOLIB |
290 | select SYS_HAS_EARLY_PRINTK | |
ab5330eb | 291 | select HAVE_CLK |
83bc7692 | 292 | select GENERIC_IRQ_CHIP |
5ebabe59 | 293 | |
171bb2f1 JC |
294 | config LANTIQ |
295 | bool "Lantiq based platforms" | |
296 | select DMA_NONCOHERENT | |
297 | select IRQ_CPU | |
298 | select CEVT_R4K | |
299 | select CSRC_R4K | |
300 | select SYS_HAS_CPU_MIPS32_R1 | |
301 | select SYS_HAS_CPU_MIPS32_R2 | |
302 | select SYS_SUPPORTS_BIG_ENDIAN | |
303 | select SYS_SUPPORTS_32BIT_KERNEL | |
377cb1b6 | 304 | select SYS_SUPPORTS_MIPS16 |
171bb2f1 JC |
305 | select SYS_SUPPORTS_MULTITHREADING |
306 | select SYS_HAS_EARLY_PRINTK | |
307 | select ARCH_REQUIRE_GPIOLIB | |
308 | select SWAP_IO_SPACE | |
309 | select BOOT_RAW | |
287e3f3f JC |
310 | select HAVE_MACH_CLKDEV |
311 | select CLKDEV_LOOKUP | |
a0392222 | 312 | select USE_OF |
3f8c50c9 JC |
313 | select PINCTRL |
314 | select PINCTRL_LANTIQ | |
c530781c JC |
315 | select ARCH_HAS_RESET_CONTROLLER |
316 | select RESET_CONTROLLER | |
171bb2f1 | 317 | |
1f21d2bd BM |
318 | config LASAT |
319 | bool "LASAT Networks platforms" | |
42f77542 | 320 | select CEVT_R4K |
16f0bbbc | 321 | select CRC32 |
940f6b48 | 322 | select CSRC_R4K |
1f21d2bd BM |
323 | select DMA_NONCOHERENT |
324 | select SYS_HAS_EARLY_PRINTK | |
325 | select HW_HAS_PCI | |
a5ccfe5c | 326 | select IRQ_CPU |
1f21d2bd BM |
327 | select PCI_GT64XXX_PCI0 |
328 | select MIPS_NILE4 | |
329 | select R5000_CPU_SCACHE | |
330 | select SYS_HAS_CPU_R5000 | |
331 | select SYS_SUPPORTS_32BIT_KERNEL | |
332 | select SYS_SUPPORTS_64BIT_KERNEL if BROKEN | |
333 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
1f21d2bd | 334 | |
85749d24 WZ |
335 | config MACH_LOONGSON |
336 | bool "Loongson family of machines" | |
c7e8c668 | 337 | select SYS_SUPPORTS_ZBOOT |
ade299d8 | 338 | help |
85749d24 WZ |
339 | This enables the support of Loongson family of machines. |
340 | ||
341 | Loongson is a family of general-purpose MIPS-compatible CPUs. | |
342 | developed at Institute of Computing Technology (ICT), | |
343 | Chinese Academy of Sciences (CAS) in the People's Republic | |
344 | of China. The chief architect is Professor Weiwu Hu. | |
ade299d8 | 345 | |
ca585cf9 KC |
346 | config MACH_LOONGSON1 |
347 | bool "Loongson 1 family of machines" | |
348 | select SYS_SUPPORTS_ZBOOT | |
349 | help | |
350 | This enables support for the Loongson 1 based machines. | |
351 | ||
352 | Loongson 1 is a family of 32-bit MIPS-compatible SoCs developed by | |
353 | the ICT (Institute of Computing Technology) and the Chinese Academy | |
354 | of Sciences. | |
355 | ||
6a438309 AB |
356 | config MACH_PISTACHIO |
357 | bool "IMG Pistachio SoC based boards" | |
358 | select ARCH_REQUIRE_GPIOLIB | |
359 | select BOOT_ELF32 | |
360 | select BOOT_RAW | |
361 | select CEVT_R4K | |
362 | select CLKSRC_MIPS_GIC | |
363 | select COMMON_CLK | |
364 | select CSRC_R4K | |
365 | select DMA_MAYBE_COHERENT | |
366 | select IRQ_CPU | |
367 | select LIBFDT | |
368 | select MFD_SYSCON | |
369 | select MIPS_CPU_SCACHE | |
370 | select MIPS_GIC | |
371 | select PINCTRL | |
372 | select REGULATOR | |
373 | select SYS_HAS_CPU_MIPS32_R2 | |
374 | select SYS_SUPPORTS_32BIT_KERNEL | |
375 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
376 | select SYS_SUPPORTS_MIPS_CPS | |
377 | select SYS_SUPPORTS_MULTITHREADING | |
378 | select SYS_SUPPORTS_ZBOOT | |
379 | select USE_OF | |
380 | help | |
381 | This enables support for the IMG Pistachio SoC platform. | |
382 | ||
1da177e4 | 383 | config MIPS_MALTA |
3fa986fa | 384 | bool "MIPS Malta board" |
61ed242d | 385 | select ARCH_MAY_HAVE_PC_FDC |
1da177e4 | 386 | select BOOT_ELF32 |
fa71c960 | 387 | select BOOT_RAW |
42f77542 | 388 | select CEVT_R4K |
940f6b48 | 389 | select CSRC_R4K |
fa5635a2 | 390 | select CLKSRC_MIPS_GIC |
885014bc | 391 | select DMA_MAYBE_COHERENT |
1da177e4 | 392 | select GENERIC_ISA_DMA |
8a118c38 | 393 | select HAVE_PCSPKR_PLATFORM |
aa414dff | 394 | select IRQ_CPU |
8a19b8f1 | 395 | select MIPS_GIC |
1da177e4 | 396 | select HW_HAS_PCI |
d865bea4 | 397 | select I8253 |
1da177e4 | 398 | select I8259 |
5e83d430 | 399 | select MIPS_BONITO64 |
9318c51a | 400 | select MIPS_CPU_SCACHE |
a7ef1ead | 401 | select MIPS_L1_CACHE_SHIFT_6 |
252161ec | 402 | select PCI_GT64XXX_PCI0 |
5e83d430 | 403 | select MIPS_MSC |
1da177e4 | 404 | select SWAP_IO_SPACE |
7cf8053b RB |
405 | select SYS_HAS_CPU_MIPS32_R1 |
406 | select SYS_HAS_CPU_MIPS32_R2 | |
bfc3c5a6 | 407 | select SYS_HAS_CPU_MIPS32_R3_5 |
575509b6 | 408 | select SYS_HAS_CPU_MIPS32_R6 |
7cf8053b | 409 | select SYS_HAS_CPU_MIPS64_R1 |
5d9fbed1 | 410 | select SYS_HAS_CPU_MIPS64_R2 |
575509b6 | 411 | select SYS_HAS_CPU_MIPS64_R6 |
7cf8053b RB |
412 | select SYS_HAS_CPU_NEVADA |
413 | select SYS_HAS_CPU_RM7000 | |
ed5ba2fb YY |
414 | select SYS_SUPPORTS_32BIT_KERNEL |
415 | select SYS_SUPPORTS_64BIT_KERNEL | |
5e83d430 RB |
416 | select SYS_SUPPORTS_BIG_ENDIAN |
417 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
424ebcdf | 418 | select SYS_SUPPORTS_MICROMIPS |
0365070f | 419 | select SYS_SUPPORTS_MIPS_CMP |
e56b6aa6 | 420 | select SYS_SUPPORTS_MIPS_CPS |
377cb1b6 | 421 | select SYS_SUPPORTS_MIPS16 |
f41ae0b2 | 422 | select SYS_SUPPORTS_MULTITHREADING |
9693a853 | 423 | select SYS_SUPPORTS_SMARTMIPS |
1b93b3c3 | 424 | select SYS_SUPPORTS_ZBOOT |
1da177e4 | 425 | help |
f638d197 | 426 | This enables support for the MIPS Technologies Malta evaluation |
1da177e4 LT |
427 | board. |
428 | ||
ec47b274 SH |
429 | config MIPS_SEAD3 |
430 | bool "MIPS SEAD3 board" | |
431 | select BOOT_ELF32 | |
432 | select BOOT_RAW | |
f262b5f2 | 433 | select BUILTIN_DTB |
ec47b274 SH |
434 | select CEVT_R4K |
435 | select CSRC_R4K | |
fa5635a2 | 436 | select CLKSRC_MIPS_GIC |
ec47b274 SH |
437 | select CPU_MIPSR2_IRQ_VI |
438 | select CPU_MIPSR2_IRQ_EI | |
439 | select DMA_NONCOHERENT | |
440 | select IRQ_CPU | |
8a19b8f1 | 441 | select MIPS_GIC |
44327236 | 442 | select LIBFDT |
ec47b274 SH |
443 | select MIPS_MSC |
444 | select SYS_HAS_CPU_MIPS32_R1 | |
445 | select SYS_HAS_CPU_MIPS32_R2 | |
446 | select SYS_HAS_CPU_MIPS64_R1 | |
447 | select SYS_HAS_EARLY_PRINTK | |
448 | select SYS_SUPPORTS_32BIT_KERNEL | |
449 | select SYS_SUPPORTS_64BIT_KERNEL | |
450 | select SYS_SUPPORTS_BIG_ENDIAN | |
451 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
452 | select SYS_SUPPORTS_SMARTMIPS | |
a6a4834c | 453 | select SYS_SUPPORTS_MICROMIPS |
377cb1b6 | 454 | select SYS_SUPPORTS_MIPS16 |
ec47b274 SH |
455 | select USB_EHCI_BIG_ENDIAN_DESC |
456 | select USB_EHCI_BIG_ENDIAN_MMIO | |
9b731009 | 457 | select USE_OF |
ec47b274 SH |
458 | help |
459 | This enables support for the MIPS Technologies SEAD3 evaluation | |
460 | board. | |
461 | ||
a83860c2 RB |
462 | config NEC_MARKEINS |
463 | bool "NEC EMMA2RH Mark-eins board" | |
464 | select SOC_EMMA2RH | |
465 | select HW_HAS_PCI | |
466 | help | |
467 | This enables support for the NEC Electronics Mark-eins boards. | |
ade299d8 | 468 | |
5e83d430 | 469 | config MACH_VR41XX |
74142d65 | 470 | bool "NEC VR4100 series based machines" |
42f77542 | 471 | select CEVT_R4K |
940f6b48 | 472 | select CSRC_R4K |
7cf8053b | 473 | select SYS_HAS_CPU_VR41XX |
377cb1b6 | 474 | select SYS_SUPPORTS_MIPS16 |
27fdd325 | 475 | select ARCH_REQUIRE_GPIOLIB |
5e83d430 | 476 | |
edb6310a DL |
477 | config NXP_STB220 |
478 | bool "NXP STB220 board" | |
479 | select SOC_PNX833X | |
480 | help | |
481 | Support for NXP Semiconductors STB220 Development Board. | |
482 | ||
483 | config NXP_STB225 | |
484 | bool "NXP 225 board" | |
485 | select SOC_PNX833X | |
486 | select SOC_PNX8335 | |
487 | help | |
488 | Support for NXP Semiconductors STB225 Development Board. | |
489 | ||
9267a30d MSJ |
490 | config PMC_MSP |
491 | bool "PMC-Sierra MSP chipsets" | |
39d30c13 A |
492 | select CEVT_R4K |
493 | select CSRC_R4K | |
9267a30d MSJ |
494 | select DMA_NONCOHERENT |
495 | select SWAP_IO_SPACE | |
496 | select NO_EXCEPT_FILL | |
497 | select BOOT_RAW | |
498 | select SYS_HAS_CPU_MIPS32_R1 | |
499 | select SYS_HAS_CPU_MIPS32_R2 | |
500 | select SYS_SUPPORTS_32BIT_KERNEL | |
501 | select SYS_SUPPORTS_BIG_ENDIAN | |
377cb1b6 | 502 | select SYS_SUPPORTS_MIPS16 |
9267a30d MSJ |
503 | select IRQ_CPU |
504 | select SERIAL_8250 | |
505 | select SERIAL_8250_CONSOLE | |
9296d94d FF |
506 | select USB_EHCI_BIG_ENDIAN_MMIO |
507 | select USB_EHCI_BIG_ENDIAN_DESC | |
9267a30d MSJ |
508 | help |
509 | This adds support for the PMC-Sierra family of Multi-Service | |
510 | Processor System-On-A-Chips. These parts include a number | |
511 | of integrated peripherals, interfaces and DSPs in addition to | |
512 | a variety of MIPS cores. | |
513 | ||
ae2b5bb6 JC |
514 | config RALINK |
515 | bool "Ralink based machines" | |
516 | select CEVT_R4K | |
517 | select CSRC_R4K | |
518 | select BOOT_RAW | |
519 | select DMA_NONCOHERENT | |
520 | select IRQ_CPU | |
521 | select USE_OF | |
522 | select SYS_HAS_CPU_MIPS32_R1 | |
523 | select SYS_HAS_CPU_MIPS32_R2 | |
524 | select SYS_SUPPORTS_32BIT_KERNEL | |
525 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
377cb1b6 | 526 | select SYS_SUPPORTS_MIPS16 |
ae2b5bb6 JC |
527 | select SYS_HAS_EARLY_PRINTK |
528 | select HAVE_MACH_CLKDEV | |
529 | select CLKDEV_LOOKUP | |
2a153f1c JC |
530 | select ARCH_HAS_RESET_CONTROLLER |
531 | select RESET_CONTROLLER | |
ae2b5bb6 | 532 | |
1da177e4 | 533 | config SGI_IP22 |
3fa986fa | 534 | bool "SGI IP22 (Indy/Indigo2)" |
0e2794b0 RB |
535 | select FW_ARC |
536 | select FW_ARC32 | |
1da177e4 | 537 | select BOOT_ELF32 |
42f77542 | 538 | select CEVT_R4K |
940f6b48 | 539 | select CSRC_R4K |
e2defae5 | 540 | select DEFAULT_SGI_PARTITION |
1da177e4 | 541 | select DMA_NONCOHERENT |
5e83d430 | 542 | select HW_HAS_EISA |
d865bea4 | 543 | select I8253 |
68de4803 | 544 | select I8259 |
1da177e4 LT |
545 | select IP22_CPU_SCACHE |
546 | select IRQ_CPU | |
aa414dff | 547 | select GENERIC_ISA_DMA_SUPPORT_BROKEN |
e2defae5 TB |
548 | select SGI_HAS_I8042 |
549 | select SGI_HAS_INDYDOG | |
36e5c21d | 550 | select SGI_HAS_HAL2 |
e2defae5 TB |
551 | select SGI_HAS_SEEQ |
552 | select SGI_HAS_WD93 | |
553 | select SGI_HAS_ZILOG | |
1da177e4 | 554 | select SWAP_IO_SPACE |
7cf8053b RB |
555 | select SYS_HAS_CPU_R4X00 |
556 | select SYS_HAS_CPU_R5000 | |
2b5e63f6 MM |
557 | # |
558 | # Disable EARLY_PRINTK for now since it leads to overwritten prom | |
559 | # memory during early boot on some machines. | |
560 | # | |
561 | # See http://www.linux-mips.org/cgi-bin/mesg.cgi?a=linux-mips&i=20091119164009.GA15038%40deprecation.cyrius.com | |
562 | # for a more details discussion | |
563 | # | |
564 | # select SYS_HAS_EARLY_PRINTK | |
ed5ba2fb YY |
565 | select SYS_SUPPORTS_32BIT_KERNEL |
566 | select SYS_SUPPORTS_64BIT_KERNEL | |
5e83d430 | 567 | select SYS_SUPPORTS_BIG_ENDIAN |
930beb5a | 568 | select MIPS_L1_CACHE_SHIFT_7 |
1da177e4 LT |
569 | help |
570 | This are the SGI Indy, Challenge S and Indigo2, as well as certain | |
571 | OEM variants like the Tandem CMN B006S. To compile a Linux kernel | |
572 | that runs on these, say Y here. | |
573 | ||
574 | config SGI_IP27 | |
3fa986fa | 575 | bool "SGI IP27 (Origin200/2000)" |
0e2794b0 RB |
576 | select FW_ARC |
577 | select FW_ARC64 | |
5e83d430 | 578 | select BOOT_ELF64 |
e2defae5 | 579 | select DEFAULT_SGI_PARTITION |
634286f1 | 580 | select DMA_COHERENT |
36a88530 | 581 | select SYS_HAS_EARLY_PRINTK |
1da177e4 | 582 | select HW_HAS_PCI |
130e2fb7 | 583 | select NR_CPUS_DEFAULT_64 |
7cf8053b | 584 | select SYS_HAS_CPU_R10000 |
ed5ba2fb | 585 | select SYS_SUPPORTS_64BIT_KERNEL |
5e83d430 | 586 | select SYS_SUPPORTS_BIG_ENDIAN |
d8cb4e11 | 587 | select SYS_SUPPORTS_NUMA |
1a5c5de1 | 588 | select SYS_SUPPORTS_SMP |
930beb5a | 589 | select MIPS_L1_CACHE_SHIFT_7 |
1da177e4 LT |
590 | help |
591 | This are the SGI Origin 200, Origin 2000 and Onyx 2 Graphics | |
592 | workstations. To compile a Linux kernel that runs on these, say Y | |
593 | here. | |
594 | ||
e2defae5 | 595 | config SGI_IP28 |
7d60717e | 596 | bool "SGI IP28 (Indigo2 R10k)" |
0e2794b0 RB |
597 | select FW_ARC |
598 | select FW_ARC64 | |
e2defae5 TB |
599 | select BOOT_ELF64 |
600 | select CEVT_R4K | |
601 | select CSRC_R4K | |
602 | select DEFAULT_SGI_PARTITION | |
603 | select DMA_NONCOHERENT | |
604 | select GENERIC_ISA_DMA_SUPPORT_BROKEN | |
605 | select IRQ_CPU | |
606 | select HW_HAS_EISA | |
607 | select I8253 | |
608 | select I8259 | |
e2defae5 TB |
609 | select SGI_HAS_I8042 |
610 | select SGI_HAS_INDYDOG | |
5b438c44 | 611 | select SGI_HAS_HAL2 |
e2defae5 TB |
612 | select SGI_HAS_SEEQ |
613 | select SGI_HAS_WD93 | |
614 | select SGI_HAS_ZILOG | |
615 | select SWAP_IO_SPACE | |
616 | select SYS_HAS_CPU_R10000 | |
2b5e63f6 MM |
617 | # |
618 | # Disable EARLY_PRINTK for now since it leads to overwritten prom | |
619 | # memory during early boot on some machines. | |
620 | # | |
621 | # See http://www.linux-mips.org/cgi-bin/mesg.cgi?a=linux-mips&i=20091119164009.GA15038%40deprecation.cyrius.com | |
622 | # for a more details discussion | |
623 | # | |
624 | # select SYS_HAS_EARLY_PRINTK | |
e2defae5 TB |
625 | select SYS_SUPPORTS_64BIT_KERNEL |
626 | select SYS_SUPPORTS_BIG_ENDIAN | |
dc24d68d | 627 | select MIPS_L1_CACHE_SHIFT_7 |
e2defae5 TB |
628 | help |
629 | This is the SGI Indigo2 with R10000 processor. To compile a Linux | |
630 | kernel that runs on these, say Y here. | |
631 | ||
1da177e4 | 632 | config SGI_IP32 |
cfd2afc0 | 633 | bool "SGI IP32 (O2)" |
0e2794b0 RB |
634 | select FW_ARC |
635 | select FW_ARC32 | |
1da177e4 | 636 | select BOOT_ELF32 |
42f77542 | 637 | select CEVT_R4K |
940f6b48 | 638 | select CSRC_R4K |
1da177e4 LT |
639 | select DMA_NONCOHERENT |
640 | select HW_HAS_PCI | |
dd67b155 | 641 | select IRQ_CPU |
1da177e4 LT |
642 | select R5000_CPU_SCACHE |
643 | select RM7000_CPU_SCACHE | |
7cf8053b RB |
644 | select SYS_HAS_CPU_R5000 |
645 | select SYS_HAS_CPU_R10000 if BROKEN | |
646 | select SYS_HAS_CPU_RM7000 | |
dd2f18fe | 647 | select SYS_HAS_CPU_NEVADA |
ed5ba2fb | 648 | select SYS_SUPPORTS_64BIT_KERNEL |
23fbee9d | 649 | select SYS_SUPPORTS_BIG_ENDIAN |
23fbee9d | 650 | help |
5e83d430 | 651 | If you want this kernel to run on SGI O2 workstation, say Y here. |
1da177e4 | 652 | |
ade299d8 YY |
653 | config SIBYTE_CRHINE |
654 | bool "Sibyte BCM91120C-CRhine" | |
9a6dcea1 AI |
655 | select BOOT_ELF32 |
656 | select DMA_COHERENT | |
ade299d8 | 657 | select SIBYTE_BCM1120 |
9a6dcea1 | 658 | select SWAP_IO_SPACE |
7cf8053b | 659 | select SYS_HAS_CPU_SB1 |
9a6dcea1 AI |
660 | select SYS_SUPPORTS_BIG_ENDIAN |
661 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
662 | ||
ade299d8 YY |
663 | config SIBYTE_CARMEL |
664 | bool "Sibyte BCM91120x-Carmel" | |
5e83d430 | 665 | select BOOT_ELF32 |
1da177e4 | 666 | select DMA_COHERENT |
ade299d8 | 667 | select SIBYTE_BCM1120 |
5e83d430 | 668 | select SWAP_IO_SPACE |
7cf8053b | 669 | select SYS_HAS_CPU_SB1 |
81731f79 | 670 | select SYS_SUPPORTS_BIG_ENDIAN |
5e83d430 | 671 | select SYS_SUPPORTS_LITTLE_ENDIAN |
1da177e4 | 672 | |
ade299d8 YY |
673 | config SIBYTE_CRHONE |
674 | bool "Sibyte BCM91125C-CRhone" | |
5e83d430 RB |
675 | select BOOT_ELF32 |
676 | select DMA_COHERENT | |
ade299d8 | 677 | select SIBYTE_BCM1125 |
5e83d430 | 678 | select SWAP_IO_SPACE |
7cf8053b | 679 | select SYS_HAS_CPU_SB1 |
5e83d430 | 680 | select SYS_SUPPORTS_BIG_ENDIAN |
ade299d8 | 681 | select SYS_SUPPORTS_HIGHMEM |
5e83d430 | 682 | select SYS_SUPPORTS_LITTLE_ENDIAN |
1da177e4 | 683 | |
5e83d430 | 684 | config SIBYTE_RHONE |
3fa986fa | 685 | bool "Sibyte BCM91125E-Rhone" |
5e83d430 RB |
686 | select BOOT_ELF32 |
687 | select DMA_COHERENT | |
688 | select SIBYTE_BCM1125H | |
689 | select SWAP_IO_SPACE | |
7cf8053b | 690 | select SYS_HAS_CPU_SB1 |
5e83d430 RB |
691 | select SYS_SUPPORTS_BIG_ENDIAN |
692 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
1da177e4 | 693 | |
ade299d8 YY |
694 | config SIBYTE_SWARM |
695 | bool "Sibyte BCM91250A-SWARM" | |
5e83d430 | 696 | select BOOT_ELF32 |
26a940e2 | 697 | select DMA_COHERENT |
fcf3ca4c | 698 | select HAVE_PATA_PLATFORM |
ade299d8 | 699 | select SIBYTE_SB1250 |
5e83d430 | 700 | select SWAP_IO_SPACE |
7cf8053b | 701 | select SYS_HAS_CPU_SB1 |
5e83d430 | 702 | select SYS_SUPPORTS_BIG_ENDIAN |
ade299d8 | 703 | select SYS_SUPPORTS_HIGHMEM |
e3ad1c23 | 704 | select SYS_SUPPORTS_LITTLE_ENDIAN |
cce335ae | 705 | select ZONE_DMA32 if 64BIT |
e3ad1c23 | 706 | |
ade299d8 YY |
707 | config SIBYTE_LITTLESUR |
708 | bool "Sibyte BCM91250C2-LittleSur" | |
5e83d430 RB |
709 | select BOOT_ELF32 |
710 | select DMA_COHERENT | |
fcf3ca4c | 711 | select HAVE_PATA_PLATFORM |
5e83d430 RB |
712 | select SIBYTE_SB1250 |
713 | select SWAP_IO_SPACE | |
7cf8053b | 714 | select SYS_HAS_CPU_SB1 |
5e83d430 RB |
715 | select SYS_SUPPORTS_BIG_ENDIAN |
716 | select SYS_SUPPORTS_HIGHMEM | |
717 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
1da177e4 | 718 | |
ade299d8 YY |
719 | config SIBYTE_SENTOSA |
720 | bool "Sibyte BCM91250E-Sentosa" | |
5e83d430 RB |
721 | select BOOT_ELF32 |
722 | select DMA_COHERENT | |
723 | select SIBYTE_SB1250 | |
724 | select SWAP_IO_SPACE | |
7cf8053b | 725 | select SYS_HAS_CPU_SB1 |
5e83d430 | 726 | select SYS_SUPPORTS_BIG_ENDIAN |
5e83d430 | 727 | select SYS_SUPPORTS_LITTLE_ENDIAN |
1da177e4 | 728 | |
ade299d8 YY |
729 | config SIBYTE_BIGSUR |
730 | bool "Sibyte BCM91480B-BigSur" | |
5e83d430 RB |
731 | select BOOT_ELF32 |
732 | select DMA_COHERENT | |
ade299d8 | 733 | select NR_CPUS_DEFAULT_4 |
ade299d8 | 734 | select SIBYTE_BCM1x80 |
5e83d430 | 735 | select SWAP_IO_SPACE |
7cf8053b | 736 | select SYS_HAS_CPU_SB1 |
5e83d430 | 737 | select SYS_SUPPORTS_BIG_ENDIAN |
651194f8 | 738 | select SYS_SUPPORTS_HIGHMEM |
5e83d430 | 739 | select SYS_SUPPORTS_LITTLE_ENDIAN |
cce335ae | 740 | select ZONE_DMA32 if 64BIT |
1da177e4 | 741 | |
14b36af4 TB |
742 | config SNI_RM |
743 | bool "SNI RM200/300/400" | |
0e2794b0 RB |
744 | select FW_ARC if CPU_LITTLE_ENDIAN |
745 | select FW_ARC32 if CPU_LITTLE_ENDIAN | |
aaa9fad3 | 746 | select FW_SNIPROM if CPU_BIG_ENDIAN |
61ed242d | 747 | select ARCH_MAY_HAVE_PC_FDC |
1da177e4 | 748 | select BOOT_ELF32 |
42f77542 | 749 | select CEVT_R4K |
940f6b48 | 750 | select CSRC_R4K |
e2defae5 | 751 | select DEFAULT_SGI_PARTITION if CPU_BIG_ENDIAN |
1da177e4 LT |
752 | select DMA_NONCOHERENT |
753 | select GENERIC_ISA_DMA | |
8a118c38 | 754 | select HAVE_PCSPKR_PLATFORM |
5e83d430 | 755 | select HW_HAS_EISA |
1da177e4 | 756 | select HW_HAS_PCI |
c066a32a | 757 | select IRQ_CPU |
d865bea4 | 758 | select I8253 |
1da177e4 LT |
759 | select I8259 |
760 | select ISA | |
4a0312fc | 761 | select SWAP_IO_SPACE if CPU_BIG_ENDIAN |
7cf8053b | 762 | select SYS_HAS_CPU_R4X00 |
4a0312fc | 763 | select SYS_HAS_CPU_R5000 |
c066a32a | 764 | select SYS_HAS_CPU_R10000 |
4a0312fc | 765 | select R5000_CPU_SCACHE |
36a88530 | 766 | select SYS_HAS_EARLY_PRINTK |
ed5ba2fb | 767 | select SYS_SUPPORTS_32BIT_KERNEL |
7d60717e | 768 | select SYS_SUPPORTS_64BIT_KERNEL |
4a0312fc | 769 | select SYS_SUPPORTS_BIG_ENDIAN |
797798c1 | 770 | select SYS_SUPPORTS_HIGHMEM |
5e83d430 | 771 | select SYS_SUPPORTS_LITTLE_ENDIAN |
1da177e4 | 772 | help |
14b36af4 TB |
773 | The SNI RM200/300/400 are MIPS-based machines manufactured by |
774 | Siemens Nixdorf Informationssysteme (SNI), parent company of Pyramid | |
1da177e4 LT |
775 | Technology and now in turn merged with Fujitsu. Say Y here to |
776 | support this machine type. | |
777 | ||
edcaf1a6 AN |
778 | config MACH_TX39XX |
779 | bool "Toshiba TX39 series based machines" | |
5e83d430 | 780 | |
edcaf1a6 AN |
781 | config MACH_TX49XX |
782 | bool "Toshiba TX49 series based machines" | |
5e83d430 | 783 | |
73b4390f RB |
784 | config MIKROTIK_RB532 |
785 | bool "Mikrotik RB532 boards" | |
786 | select CEVT_R4K | |
787 | select CSRC_R4K | |
788 | select DMA_NONCOHERENT | |
73b4390f RB |
789 | select HW_HAS_PCI |
790 | select IRQ_CPU | |
791 | select SYS_HAS_CPU_MIPS32_R1 | |
792 | select SYS_SUPPORTS_32BIT_KERNEL | |
793 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
794 | select SWAP_IO_SPACE | |
795 | select BOOT_RAW | |
d888e25b | 796 | select ARCH_REQUIRE_GPIOLIB |
930beb5a | 797 | select MIPS_L1_CACHE_SHIFT_4 |
73b4390f RB |
798 | help |
799 | Support the Mikrotik(tm) RouterBoard 532 series, | |
800 | based on the IDT RC32434 SoC. | |
801 | ||
9ddebc46 DD |
802 | config CAVIUM_OCTEON_SOC |
803 | bool "Cavium Networks Octeon SoC based boards" | |
a86c7f72 | 804 | select CEVT_R4K |
34adb28d | 805 | select ARCH_PHYS_ADDR_T_64BIT |
a86c7f72 DD |
806 | select DMA_COHERENT |
807 | select SYS_SUPPORTS_64BIT_KERNEL | |
808 | select SYS_SUPPORTS_BIG_ENDIAN | |
f65aad41 | 809 | select EDAC_SUPPORT |
73569d87 DD |
810 | select SYS_SUPPORTS_LITTLE_ENDIAN |
811 | select SYS_SUPPORTS_HOTPLUG_CPU if CPU_BIG_ENDIAN | |
a86c7f72 | 812 | select SYS_HAS_EARLY_PRINTK |
5e683389 | 813 | select SYS_HAS_CPU_CAVIUM_OCTEON |
a86c7f72 | 814 | select SWAP_IO_SPACE |
e8635b48 | 815 | select HW_HAS_PCI |
f00e001e | 816 | select ZONE_DMA32 |
465aaed0 | 817 | select HOLES_IN_ZONE |
99cab4bb | 818 | select ARCH_REQUIRE_GPIOLIB |
6e511163 DD |
819 | select LIBFDT |
820 | select USE_OF | |
821 | select ARCH_SPARSEMEM_ENABLE | |
822 | select SYS_SUPPORTS_SMP | |
823 | select NR_CPUS_DEFAULT_16 | |
e326479f | 824 | select BUILTIN_DTB |
a86c7f72 DD |
825 | help |
826 | This option supports all of the Octeon reference boards from Cavium | |
827 | Networks. It builds a kernel that dynamically determines the Octeon | |
828 | CPU type and supports all known board reference implementations. | |
829 | Some of the supported boards are: | |
830 | EBT3000 | |
831 | EBH3000 | |
832 | EBH3100 | |
833 | Thunder | |
834 | Kodama | |
835 | Hikari | |
836 | Say Y here for most Octeon reference boards. | |
837 | ||
7f058e85 J |
838 | config NLM_XLR_BOARD |
839 | bool "Netlogic XLR/XLS based systems" | |
7f058e85 J |
840 | select BOOT_ELF32 |
841 | select NLM_COMMON | |
7f058e85 J |
842 | select SYS_HAS_CPU_XLR |
843 | select SYS_SUPPORTS_SMP | |
844 | select HW_HAS_PCI | |
845 | select SWAP_IO_SPACE | |
846 | select SYS_SUPPORTS_32BIT_KERNEL | |
847 | select SYS_SUPPORTS_64BIT_KERNEL | |
34adb28d | 848 | select ARCH_PHYS_ADDR_T_64BIT |
7f058e85 J |
849 | select SYS_SUPPORTS_BIG_ENDIAN |
850 | select SYS_SUPPORTS_HIGHMEM | |
851 | select DMA_COHERENT | |
852 | select NR_CPUS_DEFAULT_32 | |
853 | select CEVT_R4K | |
854 | select CSRC_R4K | |
855 | select IRQ_CPU | |
b97215fd | 856 | select ZONE_DMA32 if 64BIT |
7f058e85 J |
857 | select SYNC_R4K |
858 | select SYS_HAS_EARLY_PRINTK | |
8f0b0430 J |
859 | select SYS_SUPPORTS_ZBOOT |
860 | select SYS_SUPPORTS_ZBOOT_UART16550 | |
7f058e85 J |
861 | help |
862 | Support for systems based on Netlogic XLR and XLS processors. | |
863 | Say Y here if you have a XLR or XLS based board. | |
864 | ||
1c773ea4 J |
865 | config NLM_XLP_BOARD |
866 | bool "Netlogic XLP based systems" | |
1c773ea4 J |
867 | select BOOT_ELF32 |
868 | select NLM_COMMON | |
869 | select SYS_HAS_CPU_XLP | |
870 | select SYS_SUPPORTS_SMP | |
871 | select HW_HAS_PCI | |
1c773ea4 J |
872 | select SYS_SUPPORTS_32BIT_KERNEL |
873 | select SYS_SUPPORTS_64BIT_KERNEL | |
34adb28d | 874 | select ARCH_PHYS_ADDR_T_64BIT |
1c773ea4 J |
875 | select SYS_SUPPORTS_BIG_ENDIAN |
876 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
877 | select SYS_SUPPORTS_HIGHMEM | |
878 | select DMA_COHERENT | |
879 | select NR_CPUS_DEFAULT_32 | |
880 | select CEVT_R4K | |
881 | select CSRC_R4K | |
882 | select IRQ_CPU | |
b97215fd | 883 | select ZONE_DMA32 if 64BIT |
1c773ea4 J |
884 | select SYNC_R4K |
885 | select SYS_HAS_EARLY_PRINTK | |
2f6528e1 | 886 | select USE_OF |
8f0b0430 J |
887 | select SYS_SUPPORTS_ZBOOT |
888 | select SYS_SUPPORTS_ZBOOT_UART16550 | |
1c773ea4 J |
889 | help |
890 | This board is based on Netlogic XLP Processor. | |
891 | Say Y here if you have a XLP based board. | |
892 | ||
9bc463be DD |
893 | config MIPS_PARAVIRT |
894 | bool "Para-Virtualized guest system" | |
895 | select CEVT_R4K | |
896 | select CSRC_R4K | |
897 | select DMA_COHERENT | |
898 | select SYS_SUPPORTS_64BIT_KERNEL | |
899 | select SYS_SUPPORTS_32BIT_KERNEL | |
900 | select SYS_SUPPORTS_BIG_ENDIAN | |
901 | select SYS_SUPPORTS_SMP | |
902 | select NR_CPUS_DEFAULT_4 | |
903 | select SYS_HAS_EARLY_PRINTK | |
904 | select SYS_HAS_CPU_MIPS32_R2 | |
905 | select SYS_HAS_CPU_MIPS64_R2 | |
906 | select SYS_HAS_CPU_CAVIUM_OCTEON | |
907 | select HW_HAS_PCI | |
908 | select SWAP_IO_SPACE | |
909 | help | |
910 | This option supports guest running under ???? | |
911 | ||
5e83d430 | 912 | endchoice |
1da177e4 | 913 | |
e8c7c482 | 914 | source "arch/mips/alchemy/Kconfig" |
3b12308f | 915 | source "arch/mips/ath25/Kconfig" |
d4a67d9d | 916 | source "arch/mips/ath79/Kconfig" |
a656ffcb | 917 | source "arch/mips/bcm47xx/Kconfig" |
e7300d04 | 918 | source "arch/mips/bcm63xx/Kconfig" |
5e83d430 | 919 | source "arch/mips/jazz/Kconfig" |
5ebabe59 | 920 | source "arch/mips/jz4740/Kconfig" |
8ec6d935 | 921 | source "arch/mips/lantiq/Kconfig" |
1f21d2bd | 922 | source "arch/mips/lasat/Kconfig" |
0f3a05cb | 923 | source "arch/mips/pmcs-msp71xx/Kconfig" |
ae2b5bb6 | 924 | source "arch/mips/ralink/Kconfig" |
29c48699 | 925 | source "arch/mips/sgi-ip27/Kconfig" |
38b18f72 | 926 | source "arch/mips/sibyte/Kconfig" |
22b1d707 | 927 | source "arch/mips/txx9/Kconfig" |
5e83d430 | 928 | source "arch/mips/vr41xx/Kconfig" |
a86c7f72 | 929 | source "arch/mips/cavium-octeon/Kconfig" |
85749d24 | 930 | source "arch/mips/loongson/Kconfig" |
ca585cf9 | 931 | source "arch/mips/loongson1/Kconfig" |
7f058e85 | 932 | source "arch/mips/netlogic/Kconfig" |
ae6e7e63 | 933 | source "arch/mips/paravirt/Kconfig" |
38b18f72 | 934 | |
5e83d430 RB |
935 | endmenu |
936 | ||
1da177e4 LT |
937 | config RWSEM_GENERIC_SPINLOCK |
938 | bool | |
939 | default y | |
940 | ||
941 | config RWSEM_XCHGADD_ALGORITHM | |
942 | bool | |
943 | ||
f0d1b0b3 DH |
944 | config ARCH_HAS_ILOG2_U32 |
945 | bool | |
946 | default n | |
947 | ||
948 | config ARCH_HAS_ILOG2_U64 | |
949 | bool | |
950 | default n | |
951 | ||
3c9ee7ef AM |
952 | config GENERIC_HWEIGHT |
953 | bool | |
954 | default y | |
955 | ||
1da177e4 LT |
956 | config GENERIC_CALIBRATE_DELAY |
957 | bool | |
958 | default y | |
959 | ||
ae1e9130 | 960 | config SCHED_OMIT_FRAME_POINTER |
1cc89038 AN |
961 | bool |
962 | default y | |
963 | ||
1da177e4 LT |
964 | # |
965 | # Select some configuration options automatically based on user selections. | |
966 | # | |
0e2794b0 | 967 | config FW_ARC |
1da177e4 | 968 | bool |
1da177e4 | 969 | |
61ed242d RB |
970 | config ARCH_MAY_HAVE_PC_FDC |
971 | bool | |
972 | ||
9267a30d MSJ |
973 | config BOOT_RAW |
974 | bool | |
975 | ||
217dd11e RB |
976 | config CEVT_BCM1480 |
977 | bool | |
978 | ||
6457d9fc YY |
979 | config CEVT_DS1287 |
980 | bool | |
981 | ||
1097c6ac YY |
982 | config CEVT_GT641XX |
983 | bool | |
984 | ||
42f77542 RB |
985 | config CEVT_R4K |
986 | bool | |
987 | ||
217dd11e RB |
988 | config CEVT_SB1250 |
989 | bool | |
990 | ||
229f773e AN |
991 | config CEVT_TXX9 |
992 | bool | |
993 | ||
217dd11e RB |
994 | config CSRC_BCM1480 |
995 | bool | |
996 | ||
4247417d YY |
997 | config CSRC_IOASIC |
998 | bool | |
999 | ||
940f6b48 RB |
1000 | config CSRC_R4K |
1001 | bool | |
1002 | ||
217dd11e RB |
1003 | config CSRC_SB1250 |
1004 | bool | |
1005 | ||
a9aec7fe | 1006 | config GPIO_TXX9 |
7444a72e | 1007 | select ARCH_REQUIRE_GPIOLIB |
a9aec7fe AN |
1008 | bool |
1009 | ||
0e2794b0 | 1010 | config FW_CFE |
df78b5c8 AJ |
1011 | bool |
1012 | ||
4bafad92 | 1013 | config ARCH_DMA_ADDR_T_64BIT |
34adb28d | 1014 | def_bool (HIGHMEM && ARCH_PHYS_ADDR_T_64BIT) || 64BIT |
4bafad92 | 1015 | |
885014bc FF |
1016 | config DMA_MAYBE_COHERENT |
1017 | select DMA_NONCOHERENT | |
1018 | bool | |
1019 | ||
4ce588cd | 1020 | config DMA_COHERENT |
1da177e4 LT |
1021 | bool |
1022 | ||
4ce588cd RB |
1023 | config DMA_NONCOHERENT |
1024 | bool | |
e1e02b32 | 1025 | select NEED_DMA_MAP_STATE |
4ce588cd | 1026 | |
e1e02b32 | 1027 | config NEED_DMA_MAP_STATE |
1da177e4 LT |
1028 | bool |
1029 | ||
36a88530 | 1030 | config SYS_HAS_EARLY_PRINTK |
1da177e4 | 1031 | bool |
1da177e4 | 1032 | |
dbb74540 | 1033 | config HOTPLUG_CPU |
1b2bc75c | 1034 | bool "Support for hot-pluggable CPUs" |
40b31360 | 1035 | depends on SMP && SYS_SUPPORTS_HOTPLUG_CPU |
1b2bc75c RB |
1036 | help |
1037 | Say Y here to allow turning CPUs off and on. CPUs can be | |
1038 | controlled through /sys/devices/system/cpu. | |
1039 | (Note: power management support will enable this option | |
1040 | automatically on SMP systems. ) | |
1041 | Say N if you want to disable CPU hotplug. | |
1042 | ||
1043 | config SYS_SUPPORTS_HOTPLUG_CPU | |
dbb74540 | 1044 | bool |
dbb74540 | 1045 | |
1da177e4 LT |
1046 | config I8259 |
1047 | bool | |
079a4601 | 1048 | select IRQ_DOMAIN |
1da177e4 | 1049 | |
1da177e4 LT |
1050 | config MIPS_BONITO64 |
1051 | bool | |
1da177e4 LT |
1052 | |
1053 | config MIPS_MSC | |
1054 | bool | |
1da177e4 | 1055 | |
1f21d2bd BM |
1056 | config MIPS_NILE4 |
1057 | bool | |
1058 | ||
39b8d525 RB |
1059 | config SYNC_R4K |
1060 | bool | |
1061 | ||
487d70d0 GJ |
1062 | config MIPS_MACHINE |
1063 | def_bool n | |
1064 | ||
ce816fa8 | 1065 | config NO_IOPORT_MAP |
d388d685 MR |
1066 | def_bool n |
1067 | ||
4e0748f5 MC |
1068 | config GENERIC_CSUM |
1069 | bool | |
1070 | ||
8313da30 RB |
1071 | config GENERIC_ISA_DMA |
1072 | bool | |
1073 | select ZONE_DMA if GENERIC_ISA_DMA_SUPPORT_BROKEN=n | |
a35bee8a | 1074 | select ISA_DMA_API |
8313da30 | 1075 | |
aa414dff RB |
1076 | config GENERIC_ISA_DMA_SUPPORT_BROKEN |
1077 | bool | |
8313da30 | 1078 | select GENERIC_ISA_DMA |
aa414dff | 1079 | |
a35bee8a NK |
1080 | config ISA_DMA_API |
1081 | bool | |
1082 | ||
465aaed0 DD |
1083 | config HOLES_IN_ZONE |
1084 | bool | |
1085 | ||
5e83d430 | 1086 | # |
6b2aac42 | 1087 | # Endianness selection. Sufficiently obscure so many users don't know what to |
5e83d430 RB |
1088 | # answer,so we try hard to limit the available choices. Also the use of a |
1089 | # choice statement should be more obvious to the user. | |
1090 | # | |
1091 | choice | |
6b2aac42 | 1092 | prompt "Endianness selection" |
1da177e4 LT |
1093 | help |
1094 | Some MIPS machines can be configured for either little or big endian | |
5e83d430 | 1095 | byte order. These modes require different kernels and a different |
3cb2fccc | 1096 | Linux distribution. In general there is one preferred byteorder for a |
5e83d430 | 1097 | particular system but some systems are just as commonly used in the |
3dde6ad8 | 1098 | one or the other endianness. |
5e83d430 RB |
1099 | |
1100 | config CPU_BIG_ENDIAN | |
1101 | bool "Big endian" | |
1102 | depends on SYS_SUPPORTS_BIG_ENDIAN | |
1103 | ||
1104 | config CPU_LITTLE_ENDIAN | |
1105 | bool "Little endian" | |
1106 | depends on SYS_SUPPORTS_LITTLE_ENDIAN | |
5e83d430 RB |
1107 | |
1108 | endchoice | |
1109 | ||
22b0763a DD |
1110 | config EXPORT_UASM |
1111 | bool | |
1112 | ||
2116245e RB |
1113 | config SYS_SUPPORTS_APM_EMULATION |
1114 | bool | |
1115 | ||
5e83d430 RB |
1116 | config SYS_SUPPORTS_BIG_ENDIAN |
1117 | bool | |
1118 | ||
1119 | config SYS_SUPPORTS_LITTLE_ENDIAN | |
1120 | bool | |
1da177e4 | 1121 | |
9cffd154 DD |
1122 | config SYS_SUPPORTS_HUGETLBFS |
1123 | bool | |
1124 | depends on CPU_SUPPORTS_HUGEPAGES && 64BIT | |
1125 | default y | |
1126 | ||
aa1762f4 DD |
1127 | config MIPS_HUGE_TLB_SUPPORT |
1128 | def_bool HUGETLB_PAGE || TRANSPARENT_HUGEPAGE | |
1129 | ||
1da177e4 LT |
1130 | config IRQ_CPU |
1131 | bool | |
0f84c305 | 1132 | select IRQ_DOMAIN |
1da177e4 LT |
1133 | |
1134 | config IRQ_CPU_RM7K | |
1135 | bool | |
1136 | ||
9267a30d MSJ |
1137 | config IRQ_MSP_SLP |
1138 | bool | |
1139 | ||
1140 | config IRQ_MSP_CIC | |
1141 | bool | |
1142 | ||
8420fd00 AN |
1143 | config IRQ_TXX9 |
1144 | bool | |
1145 | ||
d5ab1a69 YY |
1146 | config IRQ_GT641XX |
1147 | bool | |
1148 | ||
252161ec | 1149 | config PCI_GT64XXX_PCI0 |
1da177e4 | 1150 | bool |
1da177e4 | 1151 | |
9267a30d MSJ |
1152 | config NO_EXCEPT_FILL |
1153 | bool | |
1154 | ||
a83860c2 RB |
1155 | config SOC_EMMA2RH |
1156 | bool | |
1157 | select CEVT_R4K | |
1158 | select CSRC_R4K | |
1159 | select DMA_NONCOHERENT | |
1160 | select IRQ_CPU | |
1161 | select SWAP_IO_SPACE | |
1162 | select SYS_HAS_CPU_R5500 | |
1163 | select SYS_SUPPORTS_32BIT_KERNEL | |
1164 | select SYS_SUPPORTS_64BIT_KERNEL | |
1165 | select SYS_SUPPORTS_BIG_ENDIAN | |
1166 | ||
edb6310a DL |
1167 | config SOC_PNX833X |
1168 | bool | |
1169 | select CEVT_R4K | |
1170 | select CSRC_R4K | |
1171 | select IRQ_CPU | |
1172 | select DMA_NONCOHERENT | |
1173 | select SYS_HAS_CPU_MIPS32_R2 | |
1174 | select SYS_SUPPORTS_32BIT_KERNEL | |
1175 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
1176 | select SYS_SUPPORTS_BIG_ENDIAN | |
377cb1b6 | 1177 | select SYS_SUPPORTS_MIPS16 |
edb6310a DL |
1178 | select CPU_MIPSR2_IRQ_VI |
1179 | ||
1180 | config SOC_PNX8335 | |
1181 | bool | |
1182 | select SOC_PNX833X | |
1183 | ||
a7e07b1a MC |
1184 | config MIPS_SPRAM |
1185 | bool | |
1186 | ||
1da177e4 LT |
1187 | config SWAP_IO_SPACE |
1188 | bool | |
1189 | ||
e2defae5 TB |
1190 | config SGI_HAS_INDYDOG |
1191 | bool | |
1192 | ||
5b438c44 TB |
1193 | config SGI_HAS_HAL2 |
1194 | bool | |
1195 | ||
e2defae5 TB |
1196 | config SGI_HAS_SEEQ |
1197 | bool | |
1198 | ||
1199 | config SGI_HAS_WD93 | |
1200 | bool | |
1201 | ||
1202 | config SGI_HAS_ZILOG | |
1203 | bool | |
1204 | ||
1205 | config SGI_HAS_I8042 | |
1206 | bool | |
1207 | ||
1208 | config DEFAULT_SGI_PARTITION | |
1209 | bool | |
1210 | ||
0e2794b0 | 1211 | config FW_ARC32 |
5e83d430 RB |
1212 | bool |
1213 | ||
aaa9fad3 | 1214 | config FW_SNIPROM |
231a35d3 TB |
1215 | bool |
1216 | ||
1da177e4 LT |
1217 | config BOOT_ELF32 |
1218 | bool | |
1da177e4 | 1219 | |
930beb5a FF |
1220 | config MIPS_L1_CACHE_SHIFT_4 |
1221 | bool | |
1222 | ||
1223 | config MIPS_L1_CACHE_SHIFT_5 | |
1224 | bool | |
1225 | ||
1226 | config MIPS_L1_CACHE_SHIFT_6 | |
1227 | bool | |
1228 | ||
1229 | config MIPS_L1_CACHE_SHIFT_7 | |
1230 | bool | |
1231 | ||
1da177e4 LT |
1232 | config MIPS_L1_CACHE_SHIFT |
1233 | int | |
a4c0201e FF |
1234 | default "4" if MIPS_L1_CACHE_SHIFT_4 |
1235 | default "5" if MIPS_L1_CACHE_SHIFT_5 | |
1236 | default "6" if MIPS_L1_CACHE_SHIFT_6 | |
1237 | default "7" if MIPS_L1_CACHE_SHIFT_7 | |
1da177e4 LT |
1238 | default "5" |
1239 | ||
1da177e4 LT |
1240 | config HAVE_STD_PC_SERIAL_PORT |
1241 | bool | |
1242 | ||
1da177e4 LT |
1243 | config ARC_CONSOLE |
1244 | bool "ARC console support" | |
e2defae5 | 1245 | depends on SGI_IP22 || SGI_IP28 || (SNI_RM && CPU_LITTLE_ENDIAN) |
1da177e4 LT |
1246 | |
1247 | config ARC_MEMORY | |
1248 | bool | |
14b36af4 | 1249 | depends on MACH_JAZZ || SNI_RM || SGI_IP32 |
1da177e4 LT |
1250 | default y |
1251 | ||
1252 | config ARC_PROMLIB | |
1253 | bool | |
e2defae5 | 1254 | depends on MACH_JAZZ || SNI_RM || SGI_IP22 || SGI_IP28 || SGI_IP32 |
1da177e4 LT |
1255 | default y |
1256 | ||
0e2794b0 | 1257 | config FW_ARC64 |
1da177e4 | 1258 | bool |
1da177e4 LT |
1259 | |
1260 | config BOOT_ELF64 | |
1261 | bool | |
1da177e4 | 1262 | |
1da177e4 LT |
1263 | menu "CPU selection" |
1264 | ||
1265 | choice | |
1266 | prompt "CPU type" | |
1267 | default CPU_R4X00 | |
1268 | ||
0e476d91 HC |
1269 | config CPU_LOONGSON3 |
1270 | bool "Loongson 3 CPU" | |
1271 | depends on SYS_HAS_CPU_LOONGSON3 | |
1272 | select CPU_SUPPORTS_64BIT_KERNEL | |
1273 | select CPU_SUPPORTS_HIGHMEM | |
1274 | select CPU_SUPPORTS_HUGEPAGES | |
1275 | select WEAK_ORDERING | |
1276 | select WEAK_REORDERING_BEYOND_LLSC | |
1277 | help | |
1278 | The Loongson 3 processor implements the MIPS64R2 instruction | |
1279 | set with many extensions. | |
1280 | ||
3702bba5 WZ |
1281 | config CPU_LOONGSON2E |
1282 | bool "Loongson 2E" | |
1283 | depends on SYS_HAS_CPU_LOONGSON2E | |
1284 | select CPU_LOONGSON2 | |
2a21c730 FZ |
1285 | help |
1286 | The Loongson 2E processor implements the MIPS III instruction set | |
1287 | with many extensions. | |
1288 | ||
25985edc | 1289 | It has an internal FPGA northbridge, which is compatible to |
6f7a251a WZ |
1290 | bonito64. |
1291 | ||
1292 | config CPU_LOONGSON2F | |
1293 | bool "Loongson 2F" | |
1294 | depends on SYS_HAS_CPU_LOONGSON2F | |
1295 | select CPU_LOONGSON2 | |
c197da91 | 1296 | select ARCH_REQUIRE_GPIOLIB |
6f7a251a WZ |
1297 | help |
1298 | The Loongson 2F processor implements the MIPS III instruction set | |
1299 | with many extensions. | |
1300 | ||
1301 | Loongson2F have built-in DDR2 and PCIX controller. The PCIX controller | |
1302 | have a similar programming interface with FPGA northbridge used in | |
1303 | Loongson2E. | |
1304 | ||
ca585cf9 KC |
1305 | config CPU_LOONGSON1B |
1306 | bool "Loongson 1B" | |
1307 | depends on SYS_HAS_CPU_LOONGSON1B | |
1308 | select CPU_LOONGSON1 | |
1309 | help | |
1310 | The Loongson 1B is a 32-bit SoC, which implements the MIPS32 | |
1311 | release 2 instruction set. | |
1312 | ||
6e760c8d RB |
1313 | config CPU_MIPS32_R1 |
1314 | bool "MIPS32 Release 1" | |
7cf8053b | 1315 | depends on SYS_HAS_CPU_MIPS32_R1 |
6e760c8d | 1316 | select CPU_HAS_PREFETCH |
797798c1 | 1317 | select CPU_SUPPORTS_32BIT_KERNEL |
ec28f306 | 1318 | select CPU_SUPPORTS_HIGHMEM |
1e5f1caa | 1319 | help |
5e83d430 | 1320 | Choose this option to build a kernel for release 1 or later of the |
1e5f1caa RB |
1321 | MIPS32 architecture. Most modern embedded systems with a 32-bit |
1322 | MIPS processor are based on a MIPS32 processor. If you know the | |
1323 | specific type of processor in your system, choose those that one | |
1324 | otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system. | |
1325 | Release 2 of the MIPS32 architecture is available since several | |
1326 | years so chances are you even have a MIPS32 Release 2 processor | |
1327 | in which case you should choose CPU_MIPS32_R2 instead for better | |
1328 | performance. | |
1329 | ||
1330 | config CPU_MIPS32_R2 | |
1331 | bool "MIPS32 Release 2" | |
7cf8053b | 1332 | depends on SYS_HAS_CPU_MIPS32_R2 |
1e5f1caa | 1333 | select CPU_HAS_PREFETCH |
797798c1 | 1334 | select CPU_SUPPORTS_32BIT_KERNEL |
ec28f306 | 1335 | select CPU_SUPPORTS_HIGHMEM |
a5e9a69e | 1336 | select CPU_SUPPORTS_MSA |
2235a54d | 1337 | select HAVE_KVM |
6e760c8d | 1338 | help |
5e83d430 | 1339 | Choose this option to build a kernel for release 2 or later of the |
6e760c8d RB |
1340 | MIPS32 architecture. Most modern embedded systems with a 32-bit |
1341 | MIPS processor are based on a MIPS32 processor. If you know the | |
1342 | specific type of processor in your system, choose those that one | |
1343 | otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system. | |
1344 | ||
7fd08ca5 LY |
1345 | config CPU_MIPS32_R6 |
1346 | bool "MIPS32 Release 6 (EXPERIMENTAL)" | |
1347 | depends on SYS_HAS_CPU_MIPS32_R6 | |
1348 | select CPU_HAS_PREFETCH | |
1349 | select CPU_SUPPORTS_32BIT_KERNEL | |
1350 | select CPU_SUPPORTS_HIGHMEM | |
1351 | select CPU_SUPPORTS_MSA | |
4e0748f5 | 1352 | select GENERIC_CSUM |
7fd08ca5 LY |
1353 | select HAVE_KVM |
1354 | select MIPS_O32_FP64_SUPPORT | |
1355 | help | |
1356 | Choose this option to build a kernel for release 6 or later of the | |
1357 | MIPS32 architecture. New MIPS processors, starting with the Warrior | |
1358 | family, are based on a MIPS32r6 processor. If you own an older | |
1359 | processor, you probably need to select MIPS32r1 or MIPS32r2 instead. | |
1360 | ||
6e760c8d RB |
1361 | config CPU_MIPS64_R1 |
1362 | bool "MIPS64 Release 1" | |
7cf8053b | 1363 | depends on SYS_HAS_CPU_MIPS64_R1 |
797798c1 | 1364 | select CPU_HAS_PREFETCH |
ed5ba2fb YY |
1365 | select CPU_SUPPORTS_32BIT_KERNEL |
1366 | select CPU_SUPPORTS_64BIT_KERNEL | |
ec28f306 | 1367 | select CPU_SUPPORTS_HIGHMEM |
9cffd154 | 1368 | select CPU_SUPPORTS_HUGEPAGES |
6e760c8d RB |
1369 | help |
1370 | Choose this option to build a kernel for release 1 or later of the | |
1371 | MIPS64 architecture. Many modern embedded systems with a 64-bit | |
1372 | MIPS processor are based on a MIPS64 processor. If you know the | |
1373 | specific type of processor in your system, choose those that one | |
1374 | otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system. | |
1e5f1caa RB |
1375 | Release 2 of the MIPS64 architecture is available since several |
1376 | years so chances are you even have a MIPS64 Release 2 processor | |
1377 | in which case you should choose CPU_MIPS64_R2 instead for better | |
1378 | performance. | |
1379 | ||
1380 | config CPU_MIPS64_R2 | |
1381 | bool "MIPS64 Release 2" | |
7cf8053b | 1382 | depends on SYS_HAS_CPU_MIPS64_R2 |
797798c1 | 1383 | select CPU_HAS_PREFETCH |
1e5f1caa RB |
1384 | select CPU_SUPPORTS_32BIT_KERNEL |
1385 | select CPU_SUPPORTS_64BIT_KERNEL | |
ec28f306 | 1386 | select CPU_SUPPORTS_HIGHMEM |
9cffd154 | 1387 | select CPU_SUPPORTS_HUGEPAGES |
a5e9a69e | 1388 | select CPU_SUPPORTS_MSA |
1e5f1caa RB |
1389 | help |
1390 | Choose this option to build a kernel for release 2 or later of the | |
1391 | MIPS64 architecture. Many modern embedded systems with a 64-bit | |
1392 | MIPS processor are based on a MIPS64 processor. If you know the | |
1393 | specific type of processor in your system, choose those that one | |
1394 | otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system. | |
1da177e4 | 1395 | |
7fd08ca5 LY |
1396 | config CPU_MIPS64_R6 |
1397 | bool "MIPS64 Release 6 (EXPERIMENTAL)" | |
1398 | depends on SYS_HAS_CPU_MIPS64_R6 | |
1399 | select CPU_HAS_PREFETCH | |
1400 | select CPU_SUPPORTS_32BIT_KERNEL | |
1401 | select CPU_SUPPORTS_64BIT_KERNEL | |
1402 | select CPU_SUPPORTS_HIGHMEM | |
1403 | select CPU_SUPPORTS_MSA | |
4e0748f5 | 1404 | select GENERIC_CSUM |
7fd08ca5 LY |
1405 | help |
1406 | Choose this option to build a kernel for release 6 or later of the | |
1407 | MIPS64 architecture. New MIPS processors, starting with the Warrior | |
1408 | family, are based on a MIPS64r6 processor. If you own an older | |
1409 | processor, you probably need to select MIPS64r1 or MIPS64r2 instead. | |
1410 | ||
1da177e4 LT |
1411 | config CPU_R3000 |
1412 | bool "R3000" | |
7cf8053b | 1413 | depends on SYS_HAS_CPU_R3000 |
f7062ddb | 1414 | select CPU_HAS_WB |
ed5ba2fb | 1415 | select CPU_SUPPORTS_32BIT_KERNEL |
797798c1 | 1416 | select CPU_SUPPORTS_HIGHMEM |
1da177e4 LT |
1417 | help |
1418 | Please make sure to pick the right CPU type. Linux/MIPS is not | |
1419 | designed to be generic, i.e. Kernels compiled for R3000 CPUs will | |
1420 | *not* work on R4000 machines and vice versa. However, since most | |
1421 | of the supported machines have an R4000 (or similar) CPU, R4x00 | |
1422 | might be a safe bet. If the resulting kernel does not work, | |
1423 | try to recompile with R3000. | |
1424 | ||
1425 | config CPU_TX39XX | |
1426 | bool "R39XX" | |
7cf8053b | 1427 | depends on SYS_HAS_CPU_TX39XX |
ed5ba2fb | 1428 | select CPU_SUPPORTS_32BIT_KERNEL |
1da177e4 LT |
1429 | |
1430 | config CPU_VR41XX | |
1431 | bool "R41xx" | |
7cf8053b | 1432 | depends on SYS_HAS_CPU_VR41XX |
ed5ba2fb YY |
1433 | select CPU_SUPPORTS_32BIT_KERNEL |
1434 | select CPU_SUPPORTS_64BIT_KERNEL | |
1da177e4 | 1435 | help |
5e83d430 | 1436 | The options selects support for the NEC VR4100 series of processors. |
1da177e4 LT |
1437 | Only choose this option if you have one of these processors as a |
1438 | kernel built with this option will not run on any other type of | |
1439 | processor or vice versa. | |
1440 | ||
1441 | config CPU_R4300 | |
1442 | bool "R4300" | |
7cf8053b | 1443 | depends on SYS_HAS_CPU_R4300 |
ed5ba2fb YY |
1444 | select CPU_SUPPORTS_32BIT_KERNEL |
1445 | select CPU_SUPPORTS_64BIT_KERNEL | |
1da177e4 LT |
1446 | help |
1447 | MIPS Technologies R4300-series processors. | |
1448 | ||
1449 | config CPU_R4X00 | |
1450 | bool "R4x00" | |
7cf8053b | 1451 | depends on SYS_HAS_CPU_R4X00 |
ed5ba2fb YY |
1452 | select CPU_SUPPORTS_32BIT_KERNEL |
1453 | select CPU_SUPPORTS_64BIT_KERNEL | |
970d032f | 1454 | select CPU_SUPPORTS_HUGEPAGES |
1da177e4 LT |
1455 | help |
1456 | MIPS Technologies R4000-series processors other than 4300, including | |
1457 | the R4000, R4400, R4600, and 4700. | |
1458 | ||
1459 | config CPU_TX49XX | |
1460 | bool "R49XX" | |
7cf8053b | 1461 | depends on SYS_HAS_CPU_TX49XX |
de862b48 | 1462 | select CPU_HAS_PREFETCH |
ed5ba2fb YY |
1463 | select CPU_SUPPORTS_32BIT_KERNEL |
1464 | select CPU_SUPPORTS_64BIT_KERNEL | |
970d032f | 1465 | select CPU_SUPPORTS_HUGEPAGES |
1da177e4 LT |
1466 | |
1467 | config CPU_R5000 | |
1468 | bool "R5000" | |
7cf8053b | 1469 | depends on SYS_HAS_CPU_R5000 |
ed5ba2fb YY |
1470 | select CPU_SUPPORTS_32BIT_KERNEL |
1471 | select CPU_SUPPORTS_64BIT_KERNEL | |
970d032f | 1472 | select CPU_SUPPORTS_HUGEPAGES |
1da177e4 LT |
1473 | help |
1474 | MIPS Technologies R5000-series processors other than the Nevada. | |
1475 | ||
1476 | config CPU_R5432 | |
1477 | bool "R5432" | |
7cf8053b | 1478 | depends on SYS_HAS_CPU_R5432 |
5e83d430 RB |
1479 | select CPU_SUPPORTS_32BIT_KERNEL |
1480 | select CPU_SUPPORTS_64BIT_KERNEL | |
970d032f | 1481 | select CPU_SUPPORTS_HUGEPAGES |
1da177e4 | 1482 | |
542c1020 SK |
1483 | config CPU_R5500 |
1484 | bool "R5500" | |
1485 | depends on SYS_HAS_CPU_R5500 | |
542c1020 SK |
1486 | select CPU_SUPPORTS_32BIT_KERNEL |
1487 | select CPU_SUPPORTS_64BIT_KERNEL | |
9cffd154 | 1488 | select CPU_SUPPORTS_HUGEPAGES |
542c1020 SK |
1489 | help |
1490 | NEC VR5500 and VR5500A series processors implement 64-bit MIPS IV | |
1491 | instruction set. | |
1492 | ||
1da177e4 LT |
1493 | config CPU_R6000 |
1494 | bool "R6000" | |
7cf8053b | 1495 | depends on SYS_HAS_CPU_R6000 |
ed5ba2fb | 1496 | select CPU_SUPPORTS_32BIT_KERNEL |
1da177e4 LT |
1497 | help |
1498 | MIPS Technologies R6000 and R6000A series processors. Note these | |
c09b47d8 | 1499 | processors are extremely rare and the support for them is incomplete. |
1da177e4 LT |
1500 | |
1501 | config CPU_NEVADA | |
1502 | bool "RM52xx" | |
7cf8053b | 1503 | depends on SYS_HAS_CPU_NEVADA |
ed5ba2fb YY |
1504 | select CPU_SUPPORTS_32BIT_KERNEL |
1505 | select CPU_SUPPORTS_64BIT_KERNEL | |
970d032f | 1506 | select CPU_SUPPORTS_HUGEPAGES |
1da177e4 LT |
1507 | help |
1508 | QED / PMC-Sierra RM52xx-series ("Nevada") processors. | |
1509 | ||
1510 | config CPU_R8000 | |
1511 | bool "R8000" | |
7cf8053b | 1512 | depends on SYS_HAS_CPU_R8000 |
5e83d430 | 1513 | select CPU_HAS_PREFETCH |
ed5ba2fb | 1514 | select CPU_SUPPORTS_64BIT_KERNEL |
1da177e4 LT |
1515 | help |
1516 | MIPS Technologies R8000 processors. Note these processors are | |
1517 | uncommon and the support for them is incomplete. | |
1518 | ||
1519 | config CPU_R10000 | |
1520 | bool "R10000" | |
7cf8053b | 1521 | depends on SYS_HAS_CPU_R10000 |
5e83d430 | 1522 | select CPU_HAS_PREFETCH |
ed5ba2fb YY |
1523 | select CPU_SUPPORTS_32BIT_KERNEL |
1524 | select CPU_SUPPORTS_64BIT_KERNEL | |
797798c1 | 1525 | select CPU_SUPPORTS_HIGHMEM |
970d032f | 1526 | select CPU_SUPPORTS_HUGEPAGES |
1da177e4 LT |
1527 | help |
1528 | MIPS Technologies R10000-series processors. | |
1529 | ||
1530 | config CPU_RM7000 | |
1531 | bool "RM7000" | |
7cf8053b | 1532 | depends on SYS_HAS_CPU_RM7000 |
5e83d430 | 1533 | select CPU_HAS_PREFETCH |
ed5ba2fb YY |
1534 | select CPU_SUPPORTS_32BIT_KERNEL |
1535 | select CPU_SUPPORTS_64BIT_KERNEL | |
797798c1 | 1536 | select CPU_SUPPORTS_HIGHMEM |
970d032f | 1537 | select CPU_SUPPORTS_HUGEPAGES |
1da177e4 LT |
1538 | |
1539 | config CPU_SB1 | |
1540 | bool "SB1" | |
7cf8053b | 1541 | depends on SYS_HAS_CPU_SB1 |
ed5ba2fb YY |
1542 | select CPU_SUPPORTS_32BIT_KERNEL |
1543 | select CPU_SUPPORTS_64BIT_KERNEL | |
797798c1 | 1544 | select CPU_SUPPORTS_HIGHMEM |
970d032f | 1545 | select CPU_SUPPORTS_HUGEPAGES |
0004a9df | 1546 | select WEAK_ORDERING |
1da177e4 | 1547 | |
a86c7f72 DD |
1548 | config CPU_CAVIUM_OCTEON |
1549 | bool "Cavium Octeon processor" | |
5e683389 | 1550 | depends on SYS_HAS_CPU_CAVIUM_OCTEON |
a86c7f72 DD |
1551 | select CPU_HAS_PREFETCH |
1552 | select CPU_SUPPORTS_64BIT_KERNEL | |
a86c7f72 | 1553 | select WEAK_ORDERING |
a86c7f72 | 1554 | select CPU_SUPPORTS_HIGHMEM |
9cffd154 | 1555 | select CPU_SUPPORTS_HUGEPAGES |
9296d94d | 1556 | select USB_EHCI_BIG_ENDIAN_MMIO |
930beb5a | 1557 | select MIPS_L1_CACHE_SHIFT_7 |
a86c7f72 DD |
1558 | help |
1559 | The Cavium Octeon processor is a highly integrated chip containing | |
1560 | many ethernet hardware widgets for networking tasks. The processor | |
1561 | can have up to 16 Mips64v2 cores and 8 integrated gigabit ethernets. | |
1562 | Full details can be found at http://www.caviumnetworks.com. | |
1563 | ||
cd746249 JG |
1564 | config CPU_BMIPS |
1565 | bool "Broadcom BMIPS" | |
1566 | depends on SYS_HAS_CPU_BMIPS | |
1567 | select CPU_MIPS32 | |
fe7f62c0 | 1568 | select CPU_BMIPS32_3300 if SYS_HAS_CPU_BMIPS32_3300 |
cd746249 JG |
1569 | select CPU_BMIPS4350 if SYS_HAS_CPU_BMIPS4350 |
1570 | select CPU_BMIPS4380 if SYS_HAS_CPU_BMIPS4380 | |
1571 | select CPU_BMIPS5000 if SYS_HAS_CPU_BMIPS5000 | |
1572 | select CPU_SUPPORTS_32BIT_KERNEL | |
1573 | select DMA_NONCOHERENT | |
1574 | select IRQ_CPU | |
1575 | select SWAP_IO_SPACE | |
1576 | select WEAK_ORDERING | |
c1c0c461 | 1577 | select CPU_SUPPORTS_HIGHMEM |
69aaf9c8 | 1578 | select CPU_HAS_PREFETCH |
c1c0c461 | 1579 | help |
fe7f62c0 | 1580 | Support for BMIPS32/3300/4350/4380 and BMIPS5000 processors. |
c1c0c461 | 1581 | |
7f058e85 J |
1582 | config CPU_XLR |
1583 | bool "Netlogic XLR SoC" | |
1584 | depends on SYS_HAS_CPU_XLR | |
1585 | select CPU_SUPPORTS_32BIT_KERNEL | |
1586 | select CPU_SUPPORTS_64BIT_KERNEL | |
1587 | select CPU_SUPPORTS_HIGHMEM | |
970d032f | 1588 | select CPU_SUPPORTS_HUGEPAGES |
7f058e85 J |
1589 | select WEAK_ORDERING |
1590 | select WEAK_REORDERING_BEYOND_LLSC | |
7f058e85 J |
1591 | help |
1592 | Netlogic Microsystems XLR/XLS processors. | |
1c773ea4 J |
1593 | |
1594 | config CPU_XLP | |
1595 | bool "Netlogic XLP SoC" | |
1596 | depends on SYS_HAS_CPU_XLP | |
1597 | select CPU_SUPPORTS_32BIT_KERNEL | |
1598 | select CPU_SUPPORTS_64BIT_KERNEL | |
1599 | select CPU_SUPPORTS_HIGHMEM | |
1c773ea4 J |
1600 | select WEAK_ORDERING |
1601 | select WEAK_REORDERING_BEYOND_LLSC | |
1602 | select CPU_HAS_PREFETCH | |
d6504846 | 1603 | select CPU_MIPSR2 |
1c773ea4 J |
1604 | help |
1605 | Netlogic Microsystems XLP processors. | |
1da177e4 LT |
1606 | endchoice |
1607 | ||
a6e18781 LY |
1608 | config CPU_MIPS32_3_5_FEATURES |
1609 | bool "MIPS32 Release 3.5 Features" | |
1610 | depends on SYS_HAS_CPU_MIPS32_R3_5 | |
7fd08ca5 | 1611 | depends on CPU_MIPS32_R2 || CPU_MIPS32_R6 |
a6e18781 LY |
1612 | help |
1613 | Choose this option to build a kernel for release 2 or later of the | |
1614 | MIPS32 architecture including features from the 3.5 release such as | |
1615 | support for Enhanced Virtual Addressing (EVA). | |
1616 | ||
1617 | config CPU_MIPS32_3_5_EVA | |
1618 | bool "Enhanced Virtual Addressing (EVA)" | |
1619 | depends on CPU_MIPS32_3_5_FEATURES | |
1620 | select EVA | |
1621 | default y | |
1622 | help | |
1623 | Choose this option if you want to enable the Enhanced Virtual | |
1624 | Addressing (EVA) on your MIPS32 core (such as proAptiv). | |
1625 | One of its primary benefits is an increase in the maximum size | |
1626 | of lowmem (up to 3GB). If unsure, say 'N' here. | |
1627 | ||
622844bf WZ |
1628 | if CPU_LOONGSON2F |
1629 | config CPU_NOP_WORKAROUNDS | |
1630 | bool | |
1631 | ||
1632 | config CPU_JUMP_WORKAROUNDS | |
1633 | bool | |
1634 | ||
1635 | config CPU_LOONGSON2F_WORKAROUNDS | |
1636 | bool "Loongson 2F Workarounds" | |
1637 | default y | |
1638 | select CPU_NOP_WORKAROUNDS | |
1639 | select CPU_JUMP_WORKAROUNDS | |
1640 | help | |
1641 | Loongson 2F01 / 2F02 processors have the NOP & JUMP issues which | |
1642 | require workarounds. Without workarounds the system may hang | |
1643 | unexpectedly. For more information please refer to the gas | |
1644 | -mfix-loongson2f-nop and -mfix-loongson2f-jump options. | |
1645 | ||
1646 | Loongson 2F03 and later have fixed these issues and no workarounds | |
1647 | are needed. The workarounds have no significant side effect on them | |
1648 | but may decrease the performance of the system so this option should | |
1649 | be disabled unless the kernel is intended to be run on 2F01 or 2F02 | |
1650 | systems. | |
1651 | ||
1652 | If unsure, please say Y. | |
1653 | endif # CPU_LOONGSON2F | |
1654 | ||
1b93b3c3 WZ |
1655 | config SYS_SUPPORTS_ZBOOT |
1656 | bool | |
1657 | select HAVE_KERNEL_GZIP | |
1658 | select HAVE_KERNEL_BZIP2 | |
31c4867d | 1659 | select HAVE_KERNEL_LZ4 |
1b93b3c3 | 1660 | select HAVE_KERNEL_LZMA |
fe1d45e0 | 1661 | select HAVE_KERNEL_LZO |
4e23eb63 | 1662 | select HAVE_KERNEL_XZ |
1b93b3c3 WZ |
1663 | |
1664 | config SYS_SUPPORTS_ZBOOT_UART16550 | |
1665 | bool | |
1666 | select SYS_SUPPORTS_ZBOOT | |
1667 | ||
3702bba5 WZ |
1668 | config CPU_LOONGSON2 |
1669 | bool | |
1670 | select CPU_SUPPORTS_32BIT_KERNEL | |
1671 | select CPU_SUPPORTS_64BIT_KERNEL | |
1672 | select CPU_SUPPORTS_HIGHMEM | |
970d032f | 1673 | select CPU_SUPPORTS_HUGEPAGES |
3702bba5 | 1674 | |
ca585cf9 KC |
1675 | config CPU_LOONGSON1 |
1676 | bool | |
1677 | select CPU_MIPS32 | |
1678 | select CPU_MIPSR2 | |
1679 | select CPU_HAS_PREFETCH | |
1680 | select CPU_SUPPORTS_32BIT_KERNEL | |
1681 | select CPU_SUPPORTS_HIGHMEM | |
f29ad10d | 1682 | select CPU_SUPPORTS_CPUFREQ |
ca585cf9 | 1683 | |
fe7f62c0 | 1684 | config CPU_BMIPS32_3300 |
04fa8bf7 | 1685 | select SMP_UP if SMP |
1bbb6c1b | 1686 | bool |
cd746249 JG |
1687 | |
1688 | config CPU_BMIPS4350 | |
1689 | bool | |
1690 | select SYS_SUPPORTS_SMP | |
1691 | select SYS_SUPPORTS_HOTPLUG_CPU | |
1692 | ||
1693 | config CPU_BMIPS4380 | |
1694 | bool | |
bbf2ba67 | 1695 | select MIPS_L1_CACHE_SHIFT_6 |
cd746249 JG |
1696 | select SYS_SUPPORTS_SMP |
1697 | select SYS_SUPPORTS_HOTPLUG_CPU | |
1698 | ||
1699 | config CPU_BMIPS5000 | |
1700 | bool | |
cd746249 | 1701 | select MIPS_CPU_SCACHE |
bbf2ba67 | 1702 | select MIPS_L1_CACHE_SHIFT_7 |
cd746249 JG |
1703 | select SYS_SUPPORTS_SMP |
1704 | select SYS_SUPPORTS_HOTPLUG_CPU | |
1bbb6c1b | 1705 | |
0e476d91 HC |
1706 | config SYS_HAS_CPU_LOONGSON3 |
1707 | bool | |
1708 | select CPU_SUPPORTS_CPUFREQ | |
1709 | ||
3702bba5 | 1710 | config SYS_HAS_CPU_LOONGSON2E |
2a21c730 FZ |
1711 | bool |
1712 | ||
6f7a251a WZ |
1713 | config SYS_HAS_CPU_LOONGSON2F |
1714 | bool | |
55045ff5 WZ |
1715 | select CPU_SUPPORTS_CPUFREQ |
1716 | select CPU_SUPPORTS_ADDRWINCFG if 64BIT | |
22f1fdfd | 1717 | select CPU_SUPPORTS_UNCACHED_ACCELERATED |
6f7a251a | 1718 | |
ca585cf9 KC |
1719 | config SYS_HAS_CPU_LOONGSON1B |
1720 | bool | |
1721 | ||
7cf8053b RB |
1722 | config SYS_HAS_CPU_MIPS32_R1 |
1723 | bool | |
1724 | ||
1725 | config SYS_HAS_CPU_MIPS32_R2 | |
1726 | bool | |
1727 | ||
a6e18781 LY |
1728 | config SYS_HAS_CPU_MIPS32_R3_5 |
1729 | bool | |
1730 | ||
7fd08ca5 LY |
1731 | config SYS_HAS_CPU_MIPS32_R6 |
1732 | bool | |
1733 | ||
7cf8053b RB |
1734 | config SYS_HAS_CPU_MIPS64_R1 |
1735 | bool | |
1736 | ||
1737 | config SYS_HAS_CPU_MIPS64_R2 | |
1738 | bool | |
1739 | ||
7fd08ca5 LY |
1740 | config SYS_HAS_CPU_MIPS64_R6 |
1741 | bool | |
1742 | ||
7cf8053b RB |
1743 | config SYS_HAS_CPU_R3000 |
1744 | bool | |
1745 | ||
1746 | config SYS_HAS_CPU_TX39XX | |
1747 | bool | |
1748 | ||
1749 | config SYS_HAS_CPU_VR41XX | |
1750 | bool | |
1751 | ||
1752 | config SYS_HAS_CPU_R4300 | |
1753 | bool | |
1754 | ||
1755 | config SYS_HAS_CPU_R4X00 | |
1756 | bool | |
1757 | ||
1758 | config SYS_HAS_CPU_TX49XX | |
1759 | bool | |
1760 | ||
1761 | config SYS_HAS_CPU_R5000 | |
1762 | bool | |
1763 | ||
1764 | config SYS_HAS_CPU_R5432 | |
1765 | bool | |
1766 | ||
542c1020 SK |
1767 | config SYS_HAS_CPU_R5500 |
1768 | bool | |
1769 | ||
7cf8053b RB |
1770 | config SYS_HAS_CPU_R6000 |
1771 | bool | |
1772 | ||
1773 | config SYS_HAS_CPU_NEVADA | |
1774 | bool | |
1775 | ||
1776 | config SYS_HAS_CPU_R8000 | |
1777 | bool | |
1778 | ||
1779 | config SYS_HAS_CPU_R10000 | |
1780 | bool | |
1781 | ||
1782 | config SYS_HAS_CPU_RM7000 | |
1783 | bool | |
1784 | ||
7cf8053b RB |
1785 | config SYS_HAS_CPU_SB1 |
1786 | bool | |
1787 | ||
5e683389 DD |
1788 | config SYS_HAS_CPU_CAVIUM_OCTEON |
1789 | bool | |
1790 | ||
cd746249 | 1791 | config SYS_HAS_CPU_BMIPS |
c1c0c461 KC |
1792 | bool |
1793 | ||
fe7f62c0 | 1794 | config SYS_HAS_CPU_BMIPS32_3300 |
c1c0c461 | 1795 | bool |
cd746249 | 1796 | select SYS_HAS_CPU_BMIPS |
c1c0c461 KC |
1797 | |
1798 | config SYS_HAS_CPU_BMIPS4350 | |
1799 | bool | |
cd746249 | 1800 | select SYS_HAS_CPU_BMIPS |
c1c0c461 KC |
1801 | |
1802 | config SYS_HAS_CPU_BMIPS4380 | |
1803 | bool | |
cd746249 | 1804 | select SYS_HAS_CPU_BMIPS |
c1c0c461 KC |
1805 | |
1806 | config SYS_HAS_CPU_BMIPS5000 | |
1807 | bool | |
cd746249 | 1808 | select SYS_HAS_CPU_BMIPS |
c1c0c461 | 1809 | |
7f058e85 J |
1810 | config SYS_HAS_CPU_XLR |
1811 | bool | |
1812 | ||
1c773ea4 J |
1813 | config SYS_HAS_CPU_XLP |
1814 | bool | |
1815 | ||
b6911bba PB |
1816 | config MIPS_MALTA_PM |
1817 | depends on MIPS_MALTA | |
1818 | depends on PCI | |
1819 | bool | |
1820 | default y | |
1821 | ||
17099b11 RB |
1822 | # |
1823 | # CPU may reorder R->R, R->W, W->R, W->W | |
1824 | # Reordering beyond LL and SC is handled in WEAK_REORDERING_BEYOND_LLSC | |
1825 | # | |
0004a9df RB |
1826 | config WEAK_ORDERING |
1827 | bool | |
17099b11 RB |
1828 | |
1829 | # | |
1830 | # CPU may reorder reads and writes beyond LL/SC | |
1831 | # CPU may reorder R->LL, R->LL, W->LL, W->LL, R->SC, R->SC, W->SC, W->SC | |
1832 | # | |
1833 | config WEAK_REORDERING_BEYOND_LLSC | |
1834 | bool | |
5e83d430 RB |
1835 | endmenu |
1836 | ||
1837 | # | |
c09b47d8 | 1838 | # These two indicate any level of the MIPS32 and MIPS64 architecture |
5e83d430 RB |
1839 | # |
1840 | config CPU_MIPS32 | |
1841 | bool | |
7fd08ca5 | 1842 | default y if CPU_MIPS32_R1 || CPU_MIPS32_R2 || CPU_MIPS32_R6 |
5e83d430 RB |
1843 | |
1844 | config CPU_MIPS64 | |
1845 | bool | |
7fd08ca5 | 1846 | default y if CPU_MIPS64_R1 || CPU_MIPS64_R2 || CPU_MIPS64_R6 |
5e83d430 RB |
1847 | |
1848 | # | |
c09b47d8 | 1849 | # These two indicate the revision of the architecture, either Release 1 or Release 2 |
5e83d430 RB |
1850 | # |
1851 | config CPU_MIPSR1 | |
1852 | bool | |
1853 | default y if CPU_MIPS32_R1 || CPU_MIPS64_R1 | |
1854 | ||
1855 | config CPU_MIPSR2 | |
1856 | bool | |
a86c7f72 | 1857 | default y if CPU_MIPS32_R2 || CPU_MIPS64_R2 || CPU_CAVIUM_OCTEON |
a7e07b1a | 1858 | select MIPS_SPRAM |
5e83d430 | 1859 | |
7fd08ca5 LY |
1860 | config CPU_MIPSR6 |
1861 | bool | |
1862 | default y if CPU_MIPS32_R6 || CPU_MIPS64_R6 | |
a7e07b1a | 1863 | select MIPS_SPRAM |
5e83d430 | 1864 | |
a6e18781 LY |
1865 | config EVA |
1866 | bool | |
1867 | ||
5e83d430 RB |
1868 | config SYS_SUPPORTS_32BIT_KERNEL |
1869 | bool | |
1870 | config SYS_SUPPORTS_64BIT_KERNEL | |
1871 | bool | |
1872 | config CPU_SUPPORTS_32BIT_KERNEL | |
1873 | bool | |
1874 | config CPU_SUPPORTS_64BIT_KERNEL | |
1875 | bool | |
55045ff5 WZ |
1876 | config CPU_SUPPORTS_CPUFREQ |
1877 | bool | |
1878 | config CPU_SUPPORTS_ADDRWINCFG | |
1879 | bool | |
9cffd154 DD |
1880 | config CPU_SUPPORTS_HUGEPAGES |
1881 | bool | |
22f1fdfd WZ |
1882 | config CPU_SUPPORTS_UNCACHED_ACCELERATED |
1883 | bool | |
82622284 DD |
1884 | config MIPS_PGD_C0_CONTEXT |
1885 | bool | |
d6504846 | 1886 | default y if 64BIT && CPU_MIPSR2 && !CPU_XLP |
5e83d430 | 1887 | |
8192c9ea DD |
1888 | # |
1889 | # Set to y for ptrace access to watch registers. | |
1890 | # | |
1891 | config HARDWARE_WATCHPOINTS | |
1892 | bool | |
f839490a | 1893 | default y if CPU_MIPSR1 || CPU_MIPSR2 |
8192c9ea | 1894 | |
5e83d430 RB |
1895 | menu "Kernel type" |
1896 | ||
1897 | choice | |
5e83d430 RB |
1898 | prompt "Kernel code model" |
1899 | help | |
1900 | You should only select this option if you have a workload that | |
1901 | actually benefits from 64-bit processing or if your machine has | |
1902 | large memory. You will only be presented a single option in this | |
1903 | menu if your system does not support both 32-bit and 64-bit kernels. | |
1904 | ||
1905 | config 32BIT | |
1906 | bool "32-bit kernel" | |
1907 | depends on CPU_SUPPORTS_32BIT_KERNEL && SYS_SUPPORTS_32BIT_KERNEL | |
1908 | select TRAD_SIGNALS | |
1909 | help | |
1910 | Select this option if you want to build a 32-bit kernel. | |
1911 | config 64BIT | |
1912 | bool "64-bit kernel" | |
1913 | depends on CPU_SUPPORTS_64BIT_KERNEL && SYS_SUPPORTS_64BIT_KERNEL | |
1914 | help | |
1915 | Select this option if you want to build a 64-bit kernel. | |
1916 | ||
1917 | endchoice | |
1918 | ||
2235a54d SL |
1919 | config KVM_GUEST |
1920 | bool "KVM Guest Kernel" | |
f2a5b1d7 | 1921 | depends on BROKEN_ON_SMP |
2235a54d SL |
1922 | help |
1923 | Select this option if building a guest kernel for KVM (Trap & Emulate) mode | |
1924 | ||
eda3d33c JH |
1925 | config KVM_GUEST_TIMER_FREQ |
1926 | int "Count/Compare Timer Frequency (MHz)" | |
2235a54d | 1927 | depends on KVM_GUEST |
eda3d33c | 1928 | default 100 |
2235a54d | 1929 | help |
eda3d33c JH |
1930 | Set this to non-zero if building a guest kernel for KVM to skip RTC |
1931 | emulation when determining guest CPU Frequency. Instead, the guest's | |
1932 | timer frequency is specified directly. | |
2235a54d | 1933 | |
1da177e4 LT |
1934 | choice |
1935 | prompt "Kernel page size" | |
1936 | default PAGE_SIZE_4KB | |
1937 | ||
1938 | config PAGE_SIZE_4KB | |
1939 | bool "4kB" | |
0e476d91 | 1940 | depends on !CPU_LOONGSON2 && !CPU_LOONGSON3 |
1da177e4 LT |
1941 | help |
1942 | This option select the standard 4kB Linux page size. On some | |
1943 | R3000-family processors this is the only available page size. Using | |
1944 | 4kB page size will minimize memory consumption and is therefore | |
1945 | recommended for low memory systems. | |
1946 | ||
1947 | config PAGE_SIZE_8KB | |
1948 | bool "8kB" | |
7d60717e | 1949 | depends on CPU_R8000 || CPU_CAVIUM_OCTEON |
1da177e4 LT |
1950 | help |
1951 | Using 8kB page size will result in higher performance kernel at | |
1952 | the price of higher memory consumption. This option is available | |
c52399be RB |
1953 | only on R8000 and cnMIPS processors. Note that you will need a |
1954 | suitable Linux distribution to support this. | |
1da177e4 LT |
1955 | |
1956 | config PAGE_SIZE_16KB | |
1957 | bool "16kB" | |
714bfad6 | 1958 | depends on !CPU_R3000 && !CPU_TX39XX |
1da177e4 LT |
1959 | help |
1960 | Using 16kB page size will result in higher performance kernel at | |
1961 | the price of higher memory consumption. This option is available on | |
714bfad6 RB |
1962 | all non-R3000 family processors. Note that you will need a suitable |
1963 | Linux distribution to support this. | |
1da177e4 | 1964 | |
c52399be RB |
1965 | config PAGE_SIZE_32KB |
1966 | bool "32kB" | |
1967 | depends on CPU_CAVIUM_OCTEON | |
1968 | help | |
1969 | Using 32kB page size will result in higher performance kernel at | |
1970 | the price of higher memory consumption. This option is available | |
1971 | only on cnMIPS cores. Note that you will need a suitable Linux | |
1972 | distribution to support this. | |
1973 | ||
1da177e4 LT |
1974 | config PAGE_SIZE_64KB |
1975 | bool "64kB" | |
7d60717e | 1976 | depends on !CPU_R3000 && !CPU_TX39XX |
1da177e4 LT |
1977 | help |
1978 | Using 64kB page size will result in higher performance kernel at | |
1979 | the price of higher memory consumption. This option is available on | |
1980 | all non-R3000 family processor. Not that at the time of this | |
714bfad6 | 1981 | writing this option is still high experimental. |
1da177e4 LT |
1982 | |
1983 | endchoice | |
1984 | ||
c9bace7c DD |
1985 | config FORCE_MAX_ZONEORDER |
1986 | int "Maximum zone order" | |
e4362d1e AS |
1987 | range 14 64 if MIPS_HUGE_TLB_SUPPORT && PAGE_SIZE_64KB |
1988 | default "14" if MIPS_HUGE_TLB_SUPPORT && PAGE_SIZE_64KB | |
1989 | range 13 64 if MIPS_HUGE_TLB_SUPPORT && PAGE_SIZE_32KB | |
1990 | default "13" if MIPS_HUGE_TLB_SUPPORT && PAGE_SIZE_32KB | |
1991 | range 12 64 if MIPS_HUGE_TLB_SUPPORT && PAGE_SIZE_16KB | |
1992 | default "12" if MIPS_HUGE_TLB_SUPPORT && PAGE_SIZE_16KB | |
c9bace7c DD |
1993 | range 11 64 |
1994 | default "11" | |
1995 | help | |
1996 | The kernel memory allocator divides physically contiguous memory | |
1997 | blocks into "zones", where each zone is a power of two number of | |
1998 | pages. This option selects the largest power of two that the kernel | |
1999 | keeps in the memory allocator. If you need to allocate very large | |
2000 | blocks of physically contiguous memory, then you may need to | |
2001 | increase this value. | |
2002 | ||
2003 | This config option is actually maximum order plus one. For example, | |
2004 | a value of 11 means that the largest free memory block is 2^10 pages. | |
2005 | ||
2006 | The page size is not necessarily 4KB. Keep this in mind | |
2007 | when choosing a value for this option. | |
2008 | ||
1da177e4 LT |
2009 | config BOARD_SCACHE |
2010 | bool | |
2011 | ||
2012 | config IP22_CPU_SCACHE | |
2013 | bool | |
2014 | select BOARD_SCACHE | |
2015 | ||
9318c51a CD |
2016 | # |
2017 | # Support for a MIPS32 / MIPS64 style S-caches | |
2018 | # | |
2019 | config MIPS_CPU_SCACHE | |
2020 | bool | |
2021 | select BOARD_SCACHE | |
2022 | ||
1da177e4 LT |
2023 | config R5000_CPU_SCACHE |
2024 | bool | |
2025 | select BOARD_SCACHE | |
2026 | ||
2027 | config RM7000_CPU_SCACHE | |
2028 | bool | |
2029 | select BOARD_SCACHE | |
2030 | ||
2031 | config SIBYTE_DMA_PAGEOPS | |
2032 | bool "Use DMA to clear/copy pages" | |
2033 | depends on CPU_SB1 | |
2034 | help | |
2035 | Instead of using the CPU to zero and copy pages, use a Data Mover | |
2036 | channel. These DMA channels are otherwise unused by the standard | |
2037 | SiByte Linux port. Seems to give a small performance benefit. | |
2038 | ||
2039 | config CPU_HAS_PREFETCH | |
c8094b53 | 2040 | bool |
1da177e4 | 2041 | |
3165c846 FF |
2042 | config CPU_GENERIC_DUMP_TLB |
2043 | bool | |
2044 | default y if !(CPU_R3000 || CPU_R6000 || CPU_R8000 || CPU_TX39XX) | |
2045 | ||
91405eb6 FF |
2046 | config CPU_R4K_FPU |
2047 | bool | |
2048 | default y if !(CPU_R3000 || CPU_R6000 || CPU_TX39XX || CPU_CAVIUM_OCTEON) | |
2049 | ||
62cedc4f FF |
2050 | config CPU_R4K_CACHE_TLB |
2051 | bool | |
2052 | default y if !(CPU_R3000 || CPU_R8000 || CPU_SB1 || CPU_TX39XX || CPU_CAVIUM_OCTEON) | |
2053 | ||
59d6ab86 | 2054 | config MIPS_MT_SMP |
a92b7f87 | 2055 | bool "MIPS MT SMP support (1 TC on each available VPE)" |
f41ae0b2 | 2056 | depends on SYS_SUPPORTS_MULTITHREADING |
f7062ddb | 2057 | select CPU_MIPSR2_IRQ_VI |
d725cf38 | 2058 | select CPU_MIPSR2_IRQ_EI |
c080faa5 | 2059 | select SYNC_R4K |
0c2cb004 | 2060 | select MIPS_GIC_IPI |
f41ae0b2 | 2061 | select MIPS_MT |
41c594ab | 2062 | select SMP |
87353d8a | 2063 | select SMP_UP |
c080faa5 SH |
2064 | select SYS_SUPPORTS_SMP |
2065 | select SYS_SUPPORTS_SCHED_SMT | |
399aaa25 | 2066 | select MIPS_PERF_SHARED_TC_COUNTERS |
f41ae0b2 | 2067 | help |
c080faa5 SH |
2068 | This is a kernel model which is known as SMVP. This is supported |
2069 | on cores with the MT ASE and uses the available VPEs to implement | |
2070 | virtual processors which supports SMP. This is equivalent to the | |
2071 | Intel Hyperthreading feature. For further information go to | |
2072 | <http://www.imgtec.com/mips/mips-multithreading.asp>. | |
41c594ab | 2073 | |
f41ae0b2 RB |
2074 | config MIPS_MT |
2075 | bool | |
2076 | ||
0ab7aefc RB |
2077 | config SCHED_SMT |
2078 | bool "SMT (multithreading) scheduler support" | |
2079 | depends on SYS_SUPPORTS_SCHED_SMT | |
2080 | default n | |
2081 | help | |
2082 | SMT scheduler support improves the CPU scheduler's decision making | |
2083 | when dealing with MIPS MT enabled cores at a cost of slightly | |
2084 | increased overhead in some places. If unsure say N here. | |
2085 | ||
2086 | config SYS_SUPPORTS_SCHED_SMT | |
2087 | bool | |
2088 | ||
f41ae0b2 RB |
2089 | config SYS_SUPPORTS_MULTITHREADING |
2090 | bool | |
2091 | ||
f088fc84 RB |
2092 | config MIPS_MT_FPAFF |
2093 | bool "Dynamic FPU affinity for FP-intensive threads" | |
f088fc84 | 2094 | default y |
b633648c | 2095 | depends on MIPS_MT_SMP |
07cc0c9e | 2096 | |
b0a668fb LY |
2097 | config MIPSR2_TO_R6_EMULATOR |
2098 | bool "MIPS R2-to-R6 emulator" | |
2099 | depends on CPU_MIPSR6 && !SMP | |
2100 | default y | |
2101 | help | |
2102 | Choose this option if you want to run non-R6 MIPS userland code. | |
2103 | Even if you say 'Y' here, the emulator will still be disabled by | |
2104 | default. You can enable it using the 'mipsr2emul' kernel option. | |
2105 | The only reason this is a build-time option is to save ~14K from the | |
2106 | final kernel image. | |
2107 | comment "MIPS R2-to-R6 emulator is only available for UP kernels" | |
2108 | depends on SMP && CPU_MIPSR6 | |
2109 | ||
07cc0c9e RB |
2110 | config MIPS_VPE_LOADER |
2111 | bool "VPE loader support." | |
704e6460 | 2112 | depends on SYS_SUPPORTS_MULTITHREADING && MODULES |
07cc0c9e RB |
2113 | select CPU_MIPSR2_IRQ_VI |
2114 | select CPU_MIPSR2_IRQ_EI | |
07cc0c9e RB |
2115 | select MIPS_MT |
2116 | help | |
2117 | Includes a loader for loading an elf relocatable object | |
2118 | onto another VPE and running it. | |
f088fc84 | 2119 | |
17a1d523 DCZ |
2120 | config MIPS_VPE_LOADER_CMP |
2121 | bool | |
2122 | default "y" | |
2123 | depends on MIPS_VPE_LOADER && MIPS_CMP | |
2124 | ||
1a2a6d7e DCZ |
2125 | config MIPS_VPE_LOADER_MT |
2126 | bool | |
2127 | default "y" | |
2128 | depends on MIPS_VPE_LOADER && !MIPS_CMP | |
2129 | ||
e01402b1 RB |
2130 | config MIPS_VPE_LOADER_TOM |
2131 | bool "Load VPE program into memory hidden from linux" | |
2132 | depends on MIPS_VPE_LOADER | |
2133 | default y | |
2134 | help | |
2135 | The loader can use memory that is present but has been hidden from | |
2136 | Linux using the kernel command line option "mem=xxMB". It's up to | |
2137 | you to ensure the amount you put in the option and the space your | |
2138 | program requires is less or equal to the amount physically present. | |
2139 | ||
e01402b1 | 2140 | config MIPS_VPE_APSP_API |
5e83d430 RB |
2141 | bool "Enable support for AP/SP API (RTLX)" |
2142 | depends on MIPS_VPE_LOADER | |
2143 | help | |
e01402b1 | 2144 | |
da615cf6 DCZ |
2145 | config MIPS_VPE_APSP_API_CMP |
2146 | bool | |
2147 | default "y" | |
2148 | depends on MIPS_VPE_APSP_API && MIPS_CMP | |
2149 | ||
2c973ef0 DCZ |
2150 | config MIPS_VPE_APSP_API_MT |
2151 | bool | |
2152 | default "y" | |
2153 | depends on MIPS_VPE_APSP_API && !MIPS_CMP | |
2154 | ||
4a16ff4c | 2155 | config MIPS_CMP |
5cac93b3 | 2156 | bool "MIPS CMP framework support (DEPRECATED)" |
b633648c | 2157 | depends on SYS_SUPPORTS_MIPS_CMP |
72e20142 | 2158 | select MIPS_GIC_IPI |
b10b43ba | 2159 | select SMP |
eb9b5141 | 2160 | select SYNC_R4K |
b10b43ba | 2161 | select SYS_SUPPORTS_SMP |
4a16ff4c RB |
2162 | select WEAK_ORDERING |
2163 | default n | |
2164 | help | |
044505c7 PB |
2165 | Select this if you are using a bootloader which implements the "CMP |
2166 | framework" protocol (ie. YAMON) and want your kernel to make use of | |
2167 | its ability to start secondary CPUs. | |
4a16ff4c | 2168 | |
5cac93b3 PB |
2169 | Unless you have a specific need, you should use CONFIG_MIPS_CPS |
2170 | instead of this. | |
2171 | ||
0ee958e1 PB |
2172 | config MIPS_CPS |
2173 | bool "MIPS Coherent Processing System support" | |
2174 | depends on SYS_SUPPORTS_MIPS_CPS | |
2175 | select MIPS_CM | |
2176 | select MIPS_CPC | |
1d8f1f5a | 2177 | select MIPS_CPS_PM if HOTPLUG_CPU |
0ee958e1 PB |
2178 | select MIPS_GIC_IPI |
2179 | select SMP | |
2180 | select SYNC_R4K if (CEVT_R4K || CSRC_R4K) | |
1d8f1f5a | 2181 | select SYS_SUPPORTS_HOTPLUG_CPU |
0ee958e1 PB |
2182 | select SYS_SUPPORTS_SMP |
2183 | select WEAK_ORDERING | |
2184 | help | |
2185 | Select this if you wish to run an SMP kernel across multiple cores | |
2186 | within a MIPS Coherent Processing System. When this option is | |
2187 | enabled the kernel will probe for other cores and boot them with | |
2188 | no external assistance. It is safe to enable this when hardware | |
2189 | support is unavailable. | |
2190 | ||
3179d37e | 2191 | config MIPS_CPS_PM |
39a59593 | 2192 | depends on MIPS_CPS |
a8b84677 | 2193 | select MIPS_CPC |
3179d37e PB |
2194 | bool |
2195 | ||
72e20142 PB |
2196 | config MIPS_GIC_IPI |
2197 | bool | |
2198 | ||
9f98f3dd PB |
2199 | config MIPS_CM |
2200 | bool | |
2201 | ||
9c38cf44 PB |
2202 | config MIPS_CPC |
2203 | bool | |
4a16ff4c | 2204 | |
1da177e4 LT |
2205 | config SB1_PASS_1_WORKAROUNDS |
2206 | bool | |
2207 | depends on CPU_SB1_PASS_1 | |
2208 | default y | |
2209 | ||
2210 | config SB1_PASS_2_WORKAROUNDS | |
2211 | bool | |
2212 | depends on CPU_SB1 && (CPU_SB1_PASS_2_2 || CPU_SB1_PASS_2) | |
2213 | default y | |
2214 | ||
2215 | config SB1_PASS_2_1_WORKAROUNDS | |
2216 | bool | |
2217 | depends on CPU_SB1 && CPU_SB1_PASS_2 | |
2218 | default y | |
2219 | ||
2235a54d | 2220 | |
60ec6571 | 2221 | config ARCH_PHYS_ADDR_T_64BIT |
34adb28d | 2222 | bool |
60ec6571 | 2223 | |
9e2b5372 MC |
2224 | choice |
2225 | prompt "SmartMIPS or microMIPS ASE support" | |
2226 | ||
2227 | config CPU_NEEDS_NO_SMARTMIPS_OR_MICROMIPS | |
2228 | bool "None" | |
2229 | help | |
2230 | Select this if you want neither microMIPS nor SmartMIPS support | |
2231 | ||
9693a853 FBH |
2232 | config CPU_HAS_SMARTMIPS |
2233 | depends on SYS_SUPPORTS_SMARTMIPS | |
9e2b5372 | 2234 | bool "SmartMIPS" |
9693a853 FBH |
2235 | help |
2236 | SmartMIPS is a extension of the MIPS32 architecture aimed at | |
2237 | increased security at both hardware and software level for | |
2238 | smartcards. Enabling this option will allow proper use of the | |
2239 | SmartMIPS instructions by Linux applications. However a kernel with | |
2240 | this option will not work on a MIPS core without SmartMIPS core. If | |
2241 | you don't know you probably don't have SmartMIPS and should say N | |
2242 | here. | |
2243 | ||
bce86083 | 2244 | config CPU_MICROMIPS |
7fd08ca5 | 2245 | depends on 32BIT && SYS_SUPPORTS_MICROMIPS && !CPU_MIPSR6 |
9e2b5372 | 2246 | bool "microMIPS" |
bce86083 SH |
2247 | help |
2248 | When this option is enabled the kernel will be built using the | |
2249 | microMIPS ISA | |
2250 | ||
9e2b5372 MC |
2251 | endchoice |
2252 | ||
a5e9a69e | 2253 | config CPU_HAS_MSA |
4af94d5d | 2254 | bool "Support for the MIPS SIMD Architecture (EXPERIMENTAL)" |
a5e9a69e | 2255 | depends on CPU_SUPPORTS_MSA |
2a6cb669 | 2256 | depends on 64BIT || MIPS_O32_FP64_SUPPORT |
a5e9a69e PB |
2257 | help |
2258 | MIPS SIMD Architecture (MSA) introduces 128 bit wide vector registers | |
2259 | and a set of SIMD instructions to operate on them. When this option | |
1db1af84 PB |
2260 | is enabled the kernel will support allocating & switching MSA |
2261 | vector register contexts. If you know that your kernel will only be | |
2262 | running on CPUs which do not support MSA or that your userland will | |
2263 | not be making use of it then you may wish to say N here to reduce | |
2264 | the size & complexity of your kernel. | |
a5e9a69e PB |
2265 | |
2266 | If unsure, say Y. | |
2267 | ||
1da177e4 | 2268 | config CPU_HAS_WB |
f7062ddb | 2269 | bool |
e01402b1 | 2270 | |
df0ac8a4 KC |
2271 | config XKS01 |
2272 | bool | |
2273 | ||
f41ae0b2 RB |
2274 | # |
2275 | # Vectored interrupt mode is an R2 feature | |
2276 | # | |
e01402b1 | 2277 | config CPU_MIPSR2_IRQ_VI |
f41ae0b2 | 2278 | bool |
e01402b1 | 2279 | |
f41ae0b2 RB |
2280 | # |
2281 | # Extended interrupt mode is an R2 feature | |
2282 | # | |
e01402b1 | 2283 | config CPU_MIPSR2_IRQ_EI |
f41ae0b2 | 2284 | bool |
e01402b1 | 2285 | |
1da177e4 LT |
2286 | config CPU_HAS_SYNC |
2287 | bool | |
2288 | depends on !CPU_R3000 | |
2289 | default y | |
2290 | ||
20d60d99 MR |
2291 | # |
2292 | # CPU non-features | |
2293 | # | |
2294 | config CPU_DADDI_WORKAROUNDS | |
2295 | bool | |
2296 | ||
2297 | config CPU_R4000_WORKAROUNDS | |
2298 | bool | |
2299 | select CPU_R4400_WORKAROUNDS | |
2300 | ||
2301 | config CPU_R4400_WORKAROUNDS | |
2302 | bool | |
2303 | ||
1da177e4 LT |
2304 | # |
2305 | # - Highmem only makes sense for the 32-bit kernel. | |
2306 | # - The current highmem code will only work properly on physically indexed | |
2307 | # caches such as R3000, SB1, R7000 or those that look like they're virtually | |
2308 | # indexed such as R4000/R4400 SC and MC versions or R10000. So for the | |
2309 | # moment we protect the user and offer the highmem option only on machines | |
2310 | # where it's known to be safe. This will not offer highmem on a few systems | |
2311 | # such as MIPS32 and MIPS64 CPUs which may have virtual and physically | |
2312 | # indexed CPUs but we're playing safe. | |
797798c1 RB |
2313 | # - We use SYS_SUPPORTS_HIGHMEM to offer highmem only for systems where we |
2314 | # know they might have memory configurations that could make use of highmem | |
2315 | # support. | |
1da177e4 LT |
2316 | # |
2317 | config HIGHMEM | |
2318 | bool "High Memory Support" | |
a6e18781 | 2319 | depends on 32BIT && CPU_SUPPORTS_HIGHMEM && SYS_SUPPORTS_HIGHMEM && !CPU_MIPS32_3_5_EVA |
797798c1 RB |
2320 | |
2321 | config CPU_SUPPORTS_HIGHMEM | |
2322 | bool | |
2323 | ||
2324 | config SYS_SUPPORTS_HIGHMEM | |
2325 | bool | |
1da177e4 | 2326 | |
9693a853 FBH |
2327 | config SYS_SUPPORTS_SMARTMIPS |
2328 | bool | |
2329 | ||
a6a4834c SH |
2330 | config SYS_SUPPORTS_MICROMIPS |
2331 | bool | |
2332 | ||
377cb1b6 RB |
2333 | config SYS_SUPPORTS_MIPS16 |
2334 | bool | |
2335 | help | |
2336 | This option must be set if a kernel might be executed on a MIPS16- | |
2337 | enabled CPU even if MIPS16 is not actually being used. In other | |
2338 | words, it makes the kernel MIPS16-tolerant. | |
2339 | ||
a5e9a69e PB |
2340 | config CPU_SUPPORTS_MSA |
2341 | bool | |
2342 | ||
b4819b59 YY |
2343 | config ARCH_FLATMEM_ENABLE |
2344 | def_bool y | |
f133f22d | 2345 | depends on !NUMA && !CPU_LOONGSON2 |
b4819b59 | 2346 | |
d8cb4e11 RB |
2347 | config ARCH_DISCONTIGMEM_ENABLE |
2348 | bool | |
2349 | default y if SGI_IP27 | |
2350 | help | |
3dde6ad8 | 2351 | Say Y to support efficient handling of discontiguous physical memory, |
d8cb4e11 RB |
2352 | for architectures which are either NUMA (Non-Uniform Memory Access) |
2353 | or have huge holes in the physical address space for other reasons. | |
2354 | See <file:Documentation/vm/numa> for more. | |
2355 | ||
31473747 AN |
2356 | config ARCH_SPARSEMEM_ENABLE |
2357 | bool | |
7de58fab | 2358 | select SPARSEMEM_STATIC |
31473747 | 2359 | |
d8cb4e11 RB |
2360 | config NUMA |
2361 | bool "NUMA Support" | |
2362 | depends on SYS_SUPPORTS_NUMA | |
2363 | help | |
2364 | Say Y to compile the kernel to support NUMA (Non-Uniform Memory | |
2365 | Access). This option improves performance on systems with more | |
2366 | than two nodes; on two node systems it is generally better to | |
2367 | leave it disabled; on single node systems disable this option | |
2368 | disabled. | |
2369 | ||
2370 | config SYS_SUPPORTS_NUMA | |
2371 | bool | |
2372 | ||
c80d79d7 YG |
2373 | config NODES_SHIFT |
2374 | int | |
2375 | default "6" | |
2376 | depends on NEED_MULTIPLE_NODES | |
2377 | ||
14f70012 DCZ |
2378 | config HW_PERF_EVENTS |
2379 | bool "Enable hardware performance counter support for perf events" | |
b633648c | 2380 | depends on PERF_EVENTS && OPROFILE=n && (CPU_MIPS32 || CPU_MIPS64 || CPU_R10000 || CPU_SB1 || CPU_CAVIUM_OCTEON || CPU_XLP) |
14f70012 DCZ |
2381 | default y |
2382 | help | |
2383 | Enable hardware performance counter support for perf events. If | |
2384 | disabled, perf events will use software events only. | |
2385 | ||
b4819b59 YY |
2386 | source "mm/Kconfig" |
2387 | ||
1da177e4 LT |
2388 | config SMP |
2389 | bool "Multi-Processing support" | |
e73ea273 RB |
2390 | depends on SYS_SUPPORTS_SMP |
2391 | help | |
1da177e4 | 2392 | This enables support for systems with more than one CPU. If you have |
4a474157 RG |
2393 | a system with only one CPU, say N. If you have a system with more |
2394 | than one CPU, say Y. | |
1da177e4 | 2395 | |
4a474157 | 2396 | If you say N here, the kernel will run on uni- and multiprocessor |
1da177e4 LT |
2397 | machines, but will use only one CPU of a multiprocessor machine. If |
2398 | you say Y here, the kernel will run on many, but not all, | |
4a474157 | 2399 | uniprocessor machines. On a uniprocessor machine, the kernel |
1da177e4 LT |
2400 | will run faster if you say N here. |
2401 | ||
2402 | People using multiprocessor machines who say Y here should also say | |
2403 | Y to "Enhanced Real Time Clock Support", below. | |
2404 | ||
03502faa AB |
2405 | See also the SMP-HOWTO available at |
2406 | <http://www.tldp.org/docs.html#howto>. | |
1da177e4 LT |
2407 | |
2408 | If you don't know what to do here, say N. | |
2409 | ||
87353d8a RB |
2410 | config SMP_UP |
2411 | bool | |
2412 | ||
4a16ff4c RB |
2413 | config SYS_SUPPORTS_MIPS_CMP |
2414 | bool | |
2415 | ||
0ee958e1 PB |
2416 | config SYS_SUPPORTS_MIPS_CPS |
2417 | bool | |
2418 | ||
e73ea273 RB |
2419 | config SYS_SUPPORTS_SMP |
2420 | bool | |
2421 | ||
130e2fb7 RB |
2422 | config NR_CPUS_DEFAULT_4 |
2423 | bool | |
2424 | ||
2425 | config NR_CPUS_DEFAULT_8 | |
2426 | bool | |
2427 | ||
2428 | config NR_CPUS_DEFAULT_16 | |
2429 | bool | |
2430 | ||
2431 | config NR_CPUS_DEFAULT_32 | |
2432 | bool | |
2433 | ||
2434 | config NR_CPUS_DEFAULT_64 | |
2435 | bool | |
2436 | ||
1da177e4 | 2437 | config NR_CPUS |
a91796a9 J |
2438 | int "Maximum number of CPUs (2-256)" |
2439 | range 2 256 | |
1da177e4 | 2440 | depends on SMP |
130e2fb7 RB |
2441 | default "4" if NR_CPUS_DEFAULT_4 |
2442 | default "8" if NR_CPUS_DEFAULT_8 | |
2443 | default "16" if NR_CPUS_DEFAULT_16 | |
2444 | default "32" if NR_CPUS_DEFAULT_32 | |
2445 | default "64" if NR_CPUS_DEFAULT_64 | |
1da177e4 LT |
2446 | help |
2447 | This allows you to specify the maximum number of CPUs which this | |
2448 | kernel will support. The maximum supported value is 32 for 32-bit | |
2449 | kernel and 64 for 64-bit kernels; the minimum value which makes | |
72ede9b1 AN |
2450 | sense is 1 for Qemu (useful only for kernel debugging purposes) |
2451 | and 2 for all others. | |
1da177e4 LT |
2452 | |
2453 | This is purely to save memory - each supported CPU adds | |
72ede9b1 AN |
2454 | approximately eight kilobytes to the kernel image. For best |
2455 | performance should round up your number of processors to the next | |
2456 | power of two. | |
1da177e4 | 2457 | |
399aaa25 AC |
2458 | config MIPS_PERF_SHARED_TC_COUNTERS |
2459 | bool | |
2460 | ||
1723b4a3 AN |
2461 | # |
2462 | # Timer Interrupt Frequency Configuration | |
2463 | # | |
2464 | ||
2465 | choice | |
2466 | prompt "Timer frequency" | |
2467 | default HZ_250 | |
2468 | help | |
2469 | Allows the configuration of the timer frequency. | |
2470 | ||
2471 | config HZ_48 | |
0f873585 | 2472 | bool "48 HZ" if SYS_SUPPORTS_48HZ || SYS_SUPPORTS_ARBIT_HZ |
1723b4a3 AN |
2473 | |
2474 | config HZ_100 | |
2475 | bool "100 HZ" if SYS_SUPPORTS_100HZ || SYS_SUPPORTS_ARBIT_HZ | |
2476 | ||
2477 | config HZ_128 | |
2478 | bool "128 HZ" if SYS_SUPPORTS_128HZ || SYS_SUPPORTS_ARBIT_HZ | |
2479 | ||
2480 | config HZ_250 | |
2481 | bool "250 HZ" if SYS_SUPPORTS_250HZ || SYS_SUPPORTS_ARBIT_HZ | |
2482 | ||
2483 | config HZ_256 | |
2484 | bool "256 HZ" if SYS_SUPPORTS_256HZ || SYS_SUPPORTS_ARBIT_HZ | |
2485 | ||
2486 | config HZ_1000 | |
2487 | bool "1000 HZ" if SYS_SUPPORTS_1000HZ || SYS_SUPPORTS_ARBIT_HZ | |
2488 | ||
2489 | config HZ_1024 | |
2490 | bool "1024 HZ" if SYS_SUPPORTS_1024HZ || SYS_SUPPORTS_ARBIT_HZ | |
2491 | ||
2492 | endchoice | |
2493 | ||
2494 | config SYS_SUPPORTS_48HZ | |
2495 | bool | |
2496 | ||
2497 | config SYS_SUPPORTS_100HZ | |
2498 | bool | |
2499 | ||
2500 | config SYS_SUPPORTS_128HZ | |
2501 | bool | |
2502 | ||
2503 | config SYS_SUPPORTS_250HZ | |
2504 | bool | |
2505 | ||
2506 | config SYS_SUPPORTS_256HZ | |
2507 | bool | |
2508 | ||
2509 | config SYS_SUPPORTS_1000HZ | |
2510 | bool | |
2511 | ||
2512 | config SYS_SUPPORTS_1024HZ | |
2513 | bool | |
2514 | ||
2515 | config SYS_SUPPORTS_ARBIT_HZ | |
2516 | bool | |
2517 | default y if !SYS_SUPPORTS_48HZ && !SYS_SUPPORTS_100HZ && \ | |
2518 | !SYS_SUPPORTS_128HZ && !SYS_SUPPORTS_250HZ && \ | |
2519 | !SYS_SUPPORTS_256HZ && !SYS_SUPPORTS_1000HZ && \ | |
2520 | !SYS_SUPPORTS_1024HZ | |
2521 | ||
2522 | config HZ | |
2523 | int | |
2524 | default 48 if HZ_48 | |
2525 | default 100 if HZ_100 | |
2526 | default 128 if HZ_128 | |
2527 | default 250 if HZ_250 | |
2528 | default 256 if HZ_256 | |
2529 | default 1000 if HZ_1000 | |
2530 | default 1024 if HZ_1024 | |
2531 | ||
96685b17 DCZ |
2532 | config SCHED_HRTICK |
2533 | def_bool HIGH_RES_TIMERS | |
2534 | ||
e80de850 | 2535 | source "kernel/Kconfig.preempt" |
1da177e4 | 2536 | |
ea6e942b | 2537 | config KEXEC |
7d60717e | 2538 | bool "Kexec system call" |
ea6e942b AN |
2539 | help |
2540 | kexec is a system call that implements the ability to shutdown your | |
2541 | current kernel, and to start another kernel. It is like a reboot | |
3dde6ad8 | 2542 | but it is independent of the system firmware. And like a reboot |
ea6e942b AN |
2543 | you can start any kernel with it, not just Linux. |
2544 | ||
01dd2fbf | 2545 | The name comes from the similarity to the exec system call. |
ea6e942b AN |
2546 | |
2547 | It is an ongoing process to be certain the hardware in a machine | |
2548 | is properly shutdown, so do not be surprised if this code does not | |
bf220695 GU |
2549 | initially work for you. As of this writing the exact hardware |
2550 | interface is strongly in flux, so no good recommendation can be | |
2551 | made. | |
ea6e942b | 2552 | |
7aa1c8f4 RB |
2553 | config CRASH_DUMP |
2554 | bool "Kernel crash dumps" | |
2555 | help | |
2556 | Generate crash dump after being started by kexec. | |
2557 | This should be normally only set in special crash dump kernels | |
2558 | which are loaded in the main kernel with kexec-tools into | |
2559 | a specially reserved region and then later executed after | |
2560 | a crash by kdump/kexec. The crash dump kernel must be compiled | |
2561 | to a memory address not used by the main kernel or firmware using | |
2562 | PHYSICAL_START. | |
2563 | ||
2564 | config PHYSICAL_START | |
2565 | hex "Physical address where the kernel is loaded" | |
2566 | default "0xffffffff84000000" if 64BIT | |
2567 | default "0x84000000" if 32BIT | |
2568 | depends on CRASH_DUMP | |
2569 | help | |
2570 | This gives the CKSEG0 or KSEG0 address where the kernel is loaded. | |
2571 | If you plan to use kernel for capturing the crash dump change | |
2572 | this value to start of the reserved region (the "X" value as | |
2573 | specified in the "crashkernel=YM@XM" command line boot parameter | |
2574 | passed to the panic-ed kernel). | |
2575 | ||
ea6e942b AN |
2576 | config SECCOMP |
2577 | bool "Enable seccomp to safely compute untrusted bytecode" | |
293c5bd1 | 2578 | depends on PROC_FS |
ea6e942b AN |
2579 | default y |
2580 | help | |
2581 | This kernel feature is useful for number crunching applications | |
2582 | that may need to compute untrusted bytecode during their | |
2583 | execution. By using pipes or other transports made available to | |
2584 | the process as file descriptors supporting the read/write | |
2585 | syscalls, it's possible to isolate those applications in | |
2586 | their own address space using seccomp. Once seccomp is | |
2587 | enabled via /proc/<pid>/seccomp, it cannot be disabled | |
2588 | and the task is only allowed to execute a few safe syscalls | |
2589 | defined by each seccomp mode. | |
2590 | ||
2591 | If unsure, say Y. Only embedded should say N here. | |
2592 | ||
597ce172 | 2593 | config MIPS_O32_FP64_SUPPORT |
06e2e882 | 2594 | bool "Support for O32 binaries using 64-bit FP (EXPERIMENTAL)" |
597ce172 | 2595 | depends on 32BIT || MIPS32_O32 |
597ce172 PB |
2596 | help |
2597 | When this is enabled, the kernel will support use of 64-bit floating | |
2598 | point registers with binaries using the O32 ABI along with the | |
2599 | EF_MIPS_FP64 ELF header flag (typically built with -mfp64). On | |
2600 | 32-bit MIPS systems this support is at the cost of increasing the | |
2601 | size and complexity of the compiled FPU emulator. Thus if you are | |
2602 | running a MIPS32 system and know that none of your userland binaries | |
2603 | will require 64-bit floating point, you may wish to reduce the size | |
2604 | of your kernel & potentially improve FP emulation performance by | |
2605 | saying N here. | |
2606 | ||
06e2e882 PB |
2607 | Although binutils currently supports use of this flag the details |
2608 | concerning its effect upon the O32 ABI in userland are still being | |
2609 | worked on. In order to avoid userland becoming dependant upon current | |
2610 | behaviour before the details have been finalised, this option should | |
2611 | be considered experimental and only enabled by those working upon | |
2612 | said details. | |
2613 | ||
2614 | If unsure, say N. | |
597ce172 | 2615 | |
f2ffa5ab | 2616 | config USE_OF |
0b3e06fd | 2617 | bool |
f2ffa5ab | 2618 | select OF |
e6ce1324 | 2619 | select OF_EARLY_FLATTREE |
abd2363f | 2620 | select IRQ_DOMAIN |
f2ffa5ab | 2621 | |
7fafb068 AB |
2622 | config BUILTIN_DTB |
2623 | bool | |
2624 | ||
5e83d430 RB |
2625 | endmenu |
2626 | ||
1df0f0ff AN |
2627 | config LOCKDEP_SUPPORT |
2628 | bool | |
2629 | default y | |
2630 | ||
2631 | config STACKTRACE_SUPPORT | |
2632 | bool | |
2633 | default y | |
2634 | ||
b6c3539b RB |
2635 | source "init/Kconfig" |
2636 | ||
dc52ddc0 MH |
2637 | source "kernel/Kconfig.freezer" |
2638 | ||
1da177e4 LT |
2639 | menu "Bus options (PCI, PCMCIA, EISA, ISA, TC)" |
2640 | ||
5e83d430 RB |
2641 | config HW_HAS_EISA |
2642 | bool | |
1da177e4 LT |
2643 | config HW_HAS_PCI |
2644 | bool | |
2645 | ||
2646 | config PCI | |
2647 | bool "Support for PCI controller" | |
2648 | depends on HW_HAS_PCI | |
abb4ae46 | 2649 | select PCI_DOMAINS |
0f3b3956 | 2650 | select NO_GENERIC_PCI_IOPORT_MAP |
1da177e4 LT |
2651 | help |
2652 | Find out whether you have a PCI motherboard. PCI is the name of a | |
2653 | bus system, i.e. the way the CPU talks to the other stuff inside | |
2654 | your box. Other bus systems are ISA, EISA, or VESA. If you have PCI, | |
2655 | say Y, otherwise N. | |
2656 | ||
0e476d91 HC |
2657 | config HT_PCI |
2658 | bool "Support for HT-linked PCI" | |
2659 | default y | |
2660 | depends on CPU_LOONGSON3 | |
2661 | select PCI | |
2662 | select PCI_DOMAINS | |
2663 | help | |
2664 | Loongson family machines use Hyper-Transport bus for inter-core | |
2665 | connection and device connection. The PCI bus is a subordinate | |
2666 | linked at HT. Choose Y for Loongson-3 based machines. | |
2667 | ||
1da177e4 LT |
2668 | config PCI_DOMAINS |
2669 | bool | |
1da177e4 LT |
2670 | |
2671 | source "drivers/pci/Kconfig" | |
2672 | ||
3f787ca4 JG |
2673 | source "drivers/pci/pcie/Kconfig" |
2674 | ||
1da177e4 LT |
2675 | # |
2676 | # ISA support is now enabled via select. Too many systems still have the one | |
2677 | # or other ISA chip on the board that users don't know about so don't expect | |
2678 | # users to choose the right thing ... | |
2679 | # | |
2680 | config ISA | |
2681 | bool | |
2682 | ||
2683 | config EISA | |
2684 | bool "EISA support" | |
5e83d430 | 2685 | depends on HW_HAS_EISA |
1da177e4 | 2686 | select ISA |
aa414dff | 2687 | select GENERIC_ISA_DMA |
1da177e4 LT |
2688 | ---help--- |
2689 | The Extended Industry Standard Architecture (EISA) bus was | |
2690 | developed as an open alternative to the IBM MicroChannel bus. | |
2691 | ||
2692 | The EISA bus provided some of the features of the IBM MicroChannel | |
2693 | bus while maintaining backward compatibility with cards made for | |
2694 | the older ISA bus. The EISA bus saw limited use between 1988 and | |
2695 | 1995 when it was made obsolete by the PCI bus. | |
2696 | ||
2697 | Say Y here if you are building a kernel for an EISA-based machine. | |
2698 | ||
2699 | Otherwise, say N. | |
2700 | ||
2701 | source "drivers/eisa/Kconfig" | |
2702 | ||
2703 | config TC | |
2704 | bool "TURBOchannel support" | |
2705 | depends on MACH_DECSTATION | |
2706 | help | |
50a23e6e JM |
2707 | TURBOchannel is a DEC (now Compaq (now HP)) bus for Alpha and MIPS |
2708 | processors. TURBOchannel programming specifications are available | |
2709 | at: | |
2710 | <ftp://ftp.hp.com/pub/alphaserver/archive/triadd/> | |
2711 | and: | |
2712 | <http://www.computer-refuge.org/classiccmp/ftp.digital.com/pub/DEC/TriAdd/> | |
2713 | Linux driver support status is documented at: | |
2714 | <http://www.linux-mips.org/wiki/DECstation> | |
1da177e4 | 2715 | |
1da177e4 LT |
2716 | config MMU |
2717 | bool | |
2718 | default y | |
2719 | ||
d865bea4 RB |
2720 | config I8253 |
2721 | bool | |
798778b8 | 2722 | select CLKSRC_I8253 |
2d02612f | 2723 | select CLKEVT_I8253 |
9726b43a | 2724 | select MIPS_EXTERNAL_TIMER |
d865bea4 | 2725 | |
e05eb3f8 RB |
2726 | config ZONE_DMA |
2727 | bool | |
2728 | ||
cce335ae RB |
2729 | config ZONE_DMA32 |
2730 | bool | |
2731 | ||
1da177e4 LT |
2732 | source "drivers/pcmcia/Kconfig" |
2733 | ||
2734 | source "drivers/pci/hotplug/Kconfig" | |
2735 | ||
388b78ad | 2736 | config RAPIDIO |
56abde72 | 2737 | tristate "RapidIO support" |
388b78ad AB |
2738 | depends on PCI |
2739 | default n | |
2740 | help | |
2741 | If you say Y here, the kernel will include drivers and | |
2742 | infrastructure code to support RapidIO interconnect devices. | |
2743 | ||
2744 | source "drivers/rapidio/Kconfig" | |
2745 | ||
1da177e4 LT |
2746 | endmenu |
2747 | ||
2748 | menu "Executable file formats" | |
2749 | ||
2750 | source "fs/Kconfig.binfmt" | |
2751 | ||
2752 | config TRAD_SIGNALS | |
2753 | bool | |
1da177e4 | 2754 | |
1da177e4 | 2755 | config MIPS32_COMPAT |
78aaf956 | 2756 | bool |
1da177e4 LT |
2757 | |
2758 | config COMPAT | |
2759 | bool | |
1da177e4 | 2760 | |
05e43966 AN |
2761 | config SYSVIPC_COMPAT |
2762 | bool | |
05e43966 | 2763 | |
1da177e4 LT |
2764 | config MIPS32_O32 |
2765 | bool "Kernel support for o32 binaries" | |
78aaf956 RB |
2766 | depends on 64BIT |
2767 | select ARCH_WANT_OLD_COMPAT_IPC | |
2768 | select COMPAT | |
2769 | select MIPS32_COMPAT | |
2770 | select SYSVIPC_COMPAT if SYSVIPC | |
1da177e4 LT |
2771 | help |
2772 | Select this option if you want to run o32 binaries. These are pure | |
2773 | 32-bit binaries as used by the 32-bit Linux/MIPS port. Most of | |
2774 | existing binaries are in this format. | |
2775 | ||
2776 | If unsure, say Y. | |
2777 | ||
2778 | config MIPS32_N32 | |
2779 | bool "Kernel support for n32 binaries" | |
c22eacfe | 2780 | depends on 64BIT |
78aaf956 RB |
2781 | select COMPAT |
2782 | select MIPS32_COMPAT | |
2783 | select SYSVIPC_COMPAT if SYSVIPC | |
1da177e4 LT |
2784 | help |
2785 | Select this option if you want to run n32 binaries. These are | |
2786 | 64-bit binaries using 32-bit quantities for addressing and certain | |
2787 | data that would normally be 64-bit. They are used in special | |
2788 | cases. | |
2789 | ||
2790 | If unsure, say N. | |
2791 | ||
2792 | config BINFMT_ELF32 | |
2793 | bool | |
2794 | default y if MIPS32_O32 || MIPS32_N32 | |
2795 | ||
2116245e RB |
2796 | endmenu |
2797 | ||
2798 | menu "Power management options" | |
2799 | ||
363c55ca WZ |
2800 | config ARCH_HIBERNATION_POSSIBLE |
2801 | def_bool y | |
3f5b3e17 | 2802 | depends on SYS_SUPPORTS_HOTPLUG_CPU || !SMP |
363c55ca | 2803 | |
f4cb5700 JB |
2804 | config ARCH_SUSPEND_POSSIBLE |
2805 | def_bool y | |
3f5b3e17 | 2806 | depends on SYS_SUPPORTS_HOTPLUG_CPU || !SMP |
f4cb5700 | 2807 | |
2116245e | 2808 | source "kernel/power/Kconfig" |
952fa954 | 2809 | |
1da177e4 LT |
2810 | endmenu |
2811 | ||
7a998935 VK |
2812 | config MIPS_EXTERNAL_TIMER |
2813 | bool | |
2814 | ||
7a998935 | 2815 | menu "CPU Power Management" |
c095ebaf PB |
2816 | |
2817 | if CPU_SUPPORTS_CPUFREQ && MIPS_EXTERNAL_TIMER | |
7a998935 | 2818 | source "drivers/cpufreq/Kconfig" |
7a998935 | 2819 | endif |
9726b43a | 2820 | |
c095ebaf PB |
2821 | source "drivers/cpuidle/Kconfig" |
2822 | ||
2823 | endmenu | |
2824 | ||
d5950b43 SR |
2825 | source "net/Kconfig" |
2826 | ||
1da177e4 LT |
2827 | source "drivers/Kconfig" |
2828 | ||
98cdee0e RB |
2829 | source "drivers/firmware/Kconfig" |
2830 | ||
1da177e4 LT |
2831 | source "fs/Kconfig" |
2832 | ||
2833 | source "arch/mips/Kconfig.debug" | |
2834 | ||
2835 | source "security/Kconfig" | |
2836 | ||
2837 | source "crypto/Kconfig" | |
2838 | ||
2839 | source "lib/Kconfig" | |
2235a54d SL |
2840 | |
2841 | source "arch/mips/kvm/Kconfig" |