]>
Commit | Line | Data |
---|---|---|
1da177e4 LT |
1 | config MIPS |
2 | bool | |
3 | default y | |
12597988 MR |
4 | select ARCH_BINFMT_ELF_STATE |
5 | select ARCH_CLOCKSOURCE_DATA | |
6 | select ARCH_DISCARD_MEMBLOCK | |
7 | select ARCH_HAS_ELF_RANDOMIZE | |
8 | select ARCH_HAS_TICK_BROADCAST if GENERIC_CLOCKEVENTS_BROADCAST | |
a862a426 | 9 | select ARCH_MIGHT_HAVE_PC_PARPORT |
393c1262 | 10 | select ARCH_MIGHT_HAVE_PC_SERIO |
12597988 | 11 | select ARCH_SUPPORTS_UPROBES |
1ee3630a | 12 | select ARCH_USE_BUILTIN_BSWAP |
12597988 | 13 | select ARCH_USE_CMPXCHG_LOCKREF if 64BIT |
25da4e9d | 14 | select ARCH_USE_QUEUED_RWLOCKS |
0b17c967 | 15 | select ARCH_USE_QUEUED_SPINLOCKS |
12597988 MR |
16 | select ARCH_WANT_IPC_PARSE_VERSION |
17 | select BUILDTIME_EXTABLE_SORT | |
18 | select CLONE_BACKWARDS | |
19 | select CPU_PM if CPU_IDLE | |
20 | select GENERIC_ATOMIC64 if !64BIT | |
21 | select GENERIC_CLOCKEVENTS | |
22 | select GENERIC_CMOS_UPDATE | |
23 | select GENERIC_CPU_AUTOPROBE | |
24 | select GENERIC_IRQ_PROBE | |
25 | select GENERIC_IRQ_SHOW | |
26 | select GENERIC_PCI_IOMAP | |
27 | select GENERIC_SCHED_CLOCK if !CAVIUM_OCTEON_SOC | |
28 | select GENERIC_SMP_IDLE_THREAD | |
29 | select GENERIC_TIME_VSYSCALL | |
30 | select HANDLE_DOMAIN_IRQ | |
31 | select HAVE_ARCH_JUMP_LABEL | |
88547001 | 32 | select HAVE_ARCH_KGDB |
109c32ff MR |
33 | select HAVE_ARCH_MMAP_RND_BITS if MMU |
34 | select HAVE_ARCH_MMAP_RND_COMPAT_BITS if MMU && COMPAT | |
490b004f | 35 | select HAVE_ARCH_SECCOMP_FILTER |
c0ff3c53 | 36 | select HAVE_ARCH_TRACEHOOK |
12597988 | 37 | select HAVE_ARCH_TRANSPARENT_HUGEPAGE if CPU_SUPPORTS_HUGEPAGES && 64BIT |
f381bf6d DD |
38 | select HAVE_CBPF_JIT if (!64BIT && !CPU_MICROMIPS) |
39 | select HAVE_EBPF_JIT if (64BIT && !CPU_MICROMIPS) | |
12597988 MR |
40 | select HAVE_CC_STACKPROTECTOR |
41 | select HAVE_CONTEXT_TRACKING | |
42 | select HAVE_COPY_THREAD_TLS | |
43 | select HAVE_C_RECORDMCOUNT | |
44 | select HAVE_DEBUG_KMEMLEAK | |
45 | select HAVE_DEBUG_STACKOVERFLOW | |
46 | select HAVE_DMA_API_DEBUG | |
47 | select HAVE_DMA_CONTIGUOUS | |
538f1952 | 48 | select HAVE_DYNAMIC_FTRACE |
12597988 | 49 | select HAVE_EXIT_THREAD |
538f1952 | 50 | select HAVE_FTRACE_MCOUNT_RECORD |
29c5d346 | 51 | select HAVE_FUNCTION_GRAPH_TRACER |
12597988 MR |
52 | select HAVE_FUNCTION_TRACER |
53 | select HAVE_GENERIC_DMA_COHERENT | |
54 | select HAVE_IDE | |
55 | select HAVE_IRQ_EXIT_ON_IRQ_STACK | |
56 | select HAVE_IRQ_TIME_ACCOUNTING | |
c1bf207d DD |
57 | select HAVE_KPROBES |
58 | select HAVE_KRETPROBES | |
9d15ffc8 TH |
59 | select HAVE_MEMBLOCK |
60 | select HAVE_MEMBLOCK_NODE_MAP | |
786d35d4 | 61 | select HAVE_MOD_ARCH_SPECIFIC |
42a0bb3f | 62 | select HAVE_NMI |
12597988 MR |
63 | select HAVE_OPROFILE |
64 | select HAVE_PERF_EVENTS | |
65 | select HAVE_REGS_AND_STACK_ACCESS_API | |
66 | select HAVE_SYSCALL_TRACEPOINTS | |
12597988 MR |
67 | select HAVE_VIRT_CPU_ACCOUNTING_GEN |
68 | select IRQ_FORCED_THREADING | |
2f12fb20 | 69 | select MODULES_USE_ELF_RELA if MODULES && 64BIT |
12597988 MR |
70 | select MODULES_USE_ELF_REL if MODULES |
71 | select PERF_USE_VMALLOC | |
72 | select RTC_LIB if !MACH_LOONGSON64 | |
d79d853d | 73 | select SYSCTL_EXCEPTION_TRACE |
12597988 | 74 | select VIRT_TO_BUS |
1da177e4 | 75 | |
1da177e4 LT |
76 | menu "Machine selection" |
77 | ||
5e83d430 RB |
78 | choice |
79 | prompt "System type" | |
d41e6858 | 80 | default MIPS_GENERIC |
1da177e4 | 81 | |
eed0eabd PB |
82 | config MIPS_GENERIC |
83 | bool "Generic board-agnostic MIPS kernel" | |
84 | select BOOT_RAW | |
85 | select BUILTIN_DTB | |
86 | select CEVT_R4K | |
87 | select CLKSRC_MIPS_GIC | |
88 | select COMMON_CLK | |
89 | select CPU_MIPSR2_IRQ_VI | |
90 | select CPU_MIPSR2_IRQ_EI | |
91 | select CSRC_R4K | |
92 | select DMA_PERDEV_COHERENT | |
93 | select HW_HAS_PCI | |
94 | select IRQ_MIPS_CPU | |
95 | select LIBFDT | |
96 | select MIPS_CPU_SCACHE | |
97 | select MIPS_GIC | |
98 | select MIPS_L1_CACHE_SHIFT_7 | |
99 | select NO_EXCEPT_FILL | |
100 | select PCI_DRIVERS_GENERIC | |
101 | select PINCTRL | |
102 | select SMP_UP if SMP | |
a3078e59 | 103 | select SWAP_IO_SPACE |
eed0eabd PB |
104 | select SYS_HAS_CPU_MIPS32_R1 |
105 | select SYS_HAS_CPU_MIPS32_R2 | |
106 | select SYS_HAS_CPU_MIPS32_R6 | |
107 | select SYS_HAS_CPU_MIPS64_R1 | |
108 | select SYS_HAS_CPU_MIPS64_R2 | |
109 | select SYS_HAS_CPU_MIPS64_R6 | |
110 | select SYS_SUPPORTS_32BIT_KERNEL | |
111 | select SYS_SUPPORTS_64BIT_KERNEL | |
112 | select SYS_SUPPORTS_BIG_ENDIAN | |
113 | select SYS_SUPPORTS_HIGHMEM | |
114 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
115 | select SYS_SUPPORTS_MICROMIPS | |
116 | select SYS_SUPPORTS_MIPS_CPS | |
117 | select SYS_SUPPORTS_MIPS16 | |
118 | select SYS_SUPPORTS_MULTITHREADING | |
119 | select SYS_SUPPORTS_RELOCATABLE | |
120 | select SYS_SUPPORTS_SMARTMIPS | |
121 | select USB_EHCI_BIG_ENDIAN_DESC if BIG_ENDIAN | |
122 | select USB_EHCI_BIG_ENDIAN_MMIO if BIG_ENDIAN | |
123 | select USB_OHCI_BIG_ENDIAN_DESC if BIG_ENDIAN | |
124 | select USB_OHCI_BIG_ENDIAN_MMIO if BIG_ENDIAN | |
125 | select USB_UHCI_BIG_ENDIAN_DESC if BIG_ENDIAN | |
126 | select USB_UHCI_BIG_ENDIAN_MMIO if BIG_ENDIAN | |
127 | select USE_OF | |
128 | help | |
129 | Select this to build a kernel which aims to support multiple boards, | |
130 | generally using a flattened device tree passed from the bootloader | |
131 | using the boot protocol defined in the UHI (Unified Hosting | |
132 | Interface) specification. | |
133 | ||
42a4f17d | 134 | config MIPS_ALCHEMY |
c3543e25 | 135 | bool "Alchemy processor based machines" |
34adb28d | 136 | select ARCH_PHYS_ADDR_T_64BIT |
f772cdb2 | 137 | select CEVT_R4K |
d7ea335c | 138 | select CSRC_R4K |
67e38cf2 | 139 | select IRQ_MIPS_CPU |
88e9a93c | 140 | select DMA_MAYBE_COHERENT # Au1000,1500,1100 aren't, rest is |
42a4f17d ML |
141 | select SYS_HAS_CPU_MIPS32_R1 |
142 | select SYS_SUPPORTS_32BIT_KERNEL | |
143 | select SYS_SUPPORTS_APM_EMULATION | |
d30a2b47 | 144 | select GPIOLIB |
1b93b3c3 | 145 | select SYS_SUPPORTS_ZBOOT |
47440229 | 146 | select COMMON_CLK |
1da177e4 | 147 | |
7ca5dc14 FF |
148 | config AR7 |
149 | bool "Texas Instruments AR7" | |
150 | select BOOT_ELF32 | |
151 | select DMA_NONCOHERENT | |
152 | select CEVT_R4K | |
153 | select CSRC_R4K | |
67e38cf2 | 154 | select IRQ_MIPS_CPU |
7ca5dc14 FF |
155 | select NO_EXCEPT_FILL |
156 | select SWAP_IO_SPACE | |
157 | select SYS_HAS_CPU_MIPS32_R1 | |
158 | select SYS_HAS_EARLY_PRINTK | |
159 | select SYS_SUPPORTS_32BIT_KERNEL | |
160 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
377cb1b6 | 161 | select SYS_SUPPORTS_MIPS16 |
1b93b3c3 | 162 | select SYS_SUPPORTS_ZBOOT_UART16550 |
d30a2b47 | 163 | select GPIOLIB |
7ca5dc14 | 164 | select VLYNQ |
8551fb64 | 165 | select HAVE_CLK |
7ca5dc14 FF |
166 | help |
167 | Support for the Texas Instruments AR7 System-on-a-Chip | |
168 | family: TNETD7100, 7200 and 7300. | |
169 | ||
43cc739f SR |
170 | config ATH25 |
171 | bool "Atheros AR231x/AR531x SoC support" | |
172 | select CEVT_R4K | |
173 | select CSRC_R4K | |
174 | select DMA_NONCOHERENT | |
67e38cf2 | 175 | select IRQ_MIPS_CPU |
1753e74e | 176 | select IRQ_DOMAIN |
43cc739f SR |
177 | select SYS_HAS_CPU_MIPS32_R1 |
178 | select SYS_SUPPORTS_BIG_ENDIAN | |
179 | select SYS_SUPPORTS_32BIT_KERNEL | |
8aaa7278 | 180 | select SYS_HAS_EARLY_PRINTK |
43cc739f SR |
181 | help |
182 | Support for Atheros AR231x and Atheros AR531x based boards | |
183 | ||
d4a67d9d GJ |
184 | config ATH79 |
185 | bool "Atheros AR71XX/AR724X/AR913X based boards" | |
ff591a91 | 186 | select ARCH_HAS_RESET_CONTROLLER |
d4a67d9d GJ |
187 | select BOOT_RAW |
188 | select CEVT_R4K | |
189 | select CSRC_R4K | |
190 | select DMA_NONCOHERENT | |
d30a2b47 | 191 | select GPIOLIB |
94638067 | 192 | select HAVE_CLK |
411520af | 193 | select COMMON_CLK |
2c4f1ac5 | 194 | select CLKDEV_LOOKUP |
67e38cf2 | 195 | select IRQ_MIPS_CPU |
0aabf1a4 | 196 | select MIPS_MACHINE |
d4a67d9d GJ |
197 | select SYS_HAS_CPU_MIPS32_R2 |
198 | select SYS_HAS_EARLY_PRINTK | |
199 | select SYS_SUPPORTS_32BIT_KERNEL | |
200 | select SYS_SUPPORTS_BIG_ENDIAN | |
377cb1b6 | 201 | select SYS_SUPPORTS_MIPS16 |
b3f0a250 | 202 | select SYS_SUPPORTS_ZBOOT_UART_PROM |
03c8c407 | 203 | select USE_OF |
d4a67d9d GJ |
204 | help |
205 | Support for the Atheros AR71XX/AR724X/AR913X SoCs. | |
206 | ||
5f2d4459 KC |
207 | config BMIPS_GENERIC |
208 | bool "Broadcom Generic BMIPS kernel" | |
d666cd02 KC |
209 | select BOOT_RAW |
210 | select NO_EXCEPT_FILL | |
211 | select USE_OF | |
212 | select CEVT_R4K | |
213 | select CSRC_R4K | |
214 | select SYNC_R4K | |
215 | select COMMON_CLK | |
c7c42ec2 | 216 | select BCM6345_L1_IRQ |
60b858f2 KC |
217 | select BCM7038_L1_IRQ |
218 | select BCM7120_L2_IRQ | |
219 | select BRCMSTB_L2_IRQ | |
67e38cf2 | 220 | select IRQ_MIPS_CPU |
60b858f2 | 221 | select DMA_NONCOHERENT |
d666cd02 | 222 | select SYS_SUPPORTS_32BIT_KERNEL |
60b858f2 | 223 | select SYS_SUPPORTS_LITTLE_ENDIAN |
d666cd02 KC |
224 | select SYS_SUPPORTS_BIG_ENDIAN |
225 | select SYS_SUPPORTS_HIGHMEM | |
60b858f2 KC |
226 | select SYS_HAS_CPU_BMIPS32_3300 |
227 | select SYS_HAS_CPU_BMIPS4350 | |
228 | select SYS_HAS_CPU_BMIPS4380 | |
d666cd02 KC |
229 | select SYS_HAS_CPU_BMIPS5000 |
230 | select SWAP_IO_SPACE | |
60b858f2 KC |
231 | select USB_EHCI_BIG_ENDIAN_DESC if CPU_BIG_ENDIAN |
232 | select USB_EHCI_BIG_ENDIAN_MMIO if CPU_BIG_ENDIAN | |
233 | select USB_OHCI_BIG_ENDIAN_DESC if CPU_BIG_ENDIAN | |
234 | select USB_OHCI_BIG_ENDIAN_MMIO if CPU_BIG_ENDIAN | |
4dc4704c | 235 | select HARDIRQS_SW_RESEND |
d666cd02 | 236 | help |
5f2d4459 KC |
237 | Build a generic DT-based kernel image that boots on select |
238 | BCM33xx cable modem chips, BCM63xx DSL chips, and BCM7xxx set-top | |
239 | box chips. Note that CONFIG_CPU_BIG_ENDIAN/CONFIG_CPU_LITTLE_ENDIAN | |
240 | must be set appropriately for your board. | |
d666cd02 | 241 | |
1c0c13eb | 242 | config BCM47XX |
c619366e | 243 | bool "Broadcom BCM47XX based boards" |
fe08f8c2 | 244 | select BOOT_RAW |
42f77542 | 245 | select CEVT_R4K |
940f6b48 | 246 | select CSRC_R4K |
1c0c13eb AJ |
247 | select DMA_NONCOHERENT |
248 | select HW_HAS_PCI | |
67e38cf2 | 249 | select IRQ_MIPS_CPU |
314878d2 | 250 | select SYS_HAS_CPU_MIPS32_R1 |
dd54dedd | 251 | select NO_EXCEPT_FILL |
1c0c13eb AJ |
252 | select SYS_SUPPORTS_32BIT_KERNEL |
253 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
377cb1b6 | 254 | select SYS_SUPPORTS_MIPS16 |
25e5fb97 | 255 | select SYS_HAS_EARLY_PRINTK |
e6086557 | 256 | select USE_GENERIC_EARLY_PRINTK_8250 |
c949c0bc RM |
257 | select GPIOLIB |
258 | select LEDS_GPIO_REGISTER | |
f6e734a8 | 259 | select BCM47XX_NVRAM |
2ab71a02 | 260 | select BCM47XX_SPROM |
1c0c13eb AJ |
261 | help |
262 | Support for BCM47XX based boards | |
263 | ||
e7300d04 MB |
264 | config BCM63XX |
265 | bool "Broadcom BCM63XX based boards" | |
ae8de61c | 266 | select BOOT_RAW |
e7300d04 MB |
267 | select CEVT_R4K |
268 | select CSRC_R4K | |
fc264022 | 269 | select SYNC_R4K |
e7300d04 | 270 | select DMA_NONCOHERENT |
67e38cf2 | 271 | select IRQ_MIPS_CPU |
e7300d04 MB |
272 | select SYS_SUPPORTS_32BIT_KERNEL |
273 | select SYS_SUPPORTS_BIG_ENDIAN | |
274 | select SYS_HAS_EARLY_PRINTK | |
275 | select SWAP_IO_SPACE | |
d30a2b47 | 276 | select GPIOLIB |
3e82eeeb | 277 | select HAVE_CLK |
af2418be | 278 | select MIPS_L1_CACHE_SHIFT_4 |
c5af3c2d | 279 | select CLKDEV_LOOKUP |
e7300d04 MB |
280 | help |
281 | Support for BCM63XX based boards | |
282 | ||
1da177e4 | 283 | config MIPS_COBALT |
3fa986fa | 284 | bool "Cobalt Server" |
42f77542 | 285 | select CEVT_R4K |
940f6b48 | 286 | select CSRC_R4K |
1097c6ac | 287 | select CEVT_GT641XX |
1da177e4 LT |
288 | select DMA_NONCOHERENT |
289 | select HW_HAS_PCI | |
d865bea4 | 290 | select I8253 |
1da177e4 | 291 | select I8259 |
67e38cf2 | 292 | select IRQ_MIPS_CPU |
d5ab1a69 | 293 | select IRQ_GT641XX |
252161ec | 294 | select PCI_GT64XXX_PCI0 |
e25bfc92 | 295 | select PCI |
7cf8053b | 296 | select SYS_HAS_CPU_NEVADA |
0a22e0d4 | 297 | select SYS_HAS_EARLY_PRINTK |
ed5ba2fb | 298 | select SYS_SUPPORTS_32BIT_KERNEL |
0e8774b6 | 299 | select SYS_SUPPORTS_64BIT_KERNEL |
5e83d430 | 300 | select SYS_SUPPORTS_LITTLE_ENDIAN |
e6086557 | 301 | select USE_GENERIC_EARLY_PRINTK_8250 |
1da177e4 LT |
302 | |
303 | config MACH_DECSTATION | |
3fa986fa | 304 | bool "DECstations" |
1da177e4 | 305 | select BOOT_ELF32 |
6457d9fc | 306 | select CEVT_DS1287 |
81d10bad | 307 | select CEVT_R4K if CPU_R4X00 |
4247417d | 308 | select CSRC_IOASIC |
81d10bad | 309 | select CSRC_R4K if CPU_R4X00 |
20d60d99 MR |
310 | select CPU_DADDI_WORKAROUNDS if 64BIT |
311 | select CPU_R4000_WORKAROUNDS if 64BIT | |
312 | select CPU_R4400_WORKAROUNDS if 64BIT | |
1da177e4 | 313 | select DMA_NONCOHERENT |
ce816fa8 | 314 | select NO_IOPORT_MAP |
67e38cf2 | 315 | select IRQ_MIPS_CPU |
7cf8053b RB |
316 | select SYS_HAS_CPU_R3000 |
317 | select SYS_HAS_CPU_R4X00 | |
ed5ba2fb | 318 | select SYS_SUPPORTS_32BIT_KERNEL |
7d60717e | 319 | select SYS_SUPPORTS_64BIT_KERNEL |
5e83d430 | 320 | select SYS_SUPPORTS_LITTLE_ENDIAN |
1723b4a3 AN |
321 | select SYS_SUPPORTS_128HZ |
322 | select SYS_SUPPORTS_256HZ | |
323 | select SYS_SUPPORTS_1024HZ | |
930beb5a | 324 | select MIPS_L1_CACHE_SHIFT_4 |
5e83d430 | 325 | help |
1da177e4 LT |
326 | This enables support for DEC's MIPS based workstations. For details |
327 | see the Linux/MIPS FAQ on <http://www.linux-mips.org/> and the | |
328 | DECstation porting pages on <http://decstation.unix-ag.org/>. | |
329 | ||
330 | If you have one of the following DECstation Models you definitely | |
331 | want to choose R4xx0 for the CPU Type: | |
332 | ||
9308816c RB |
333 | DECstation 5000/50 |
334 | DECstation 5000/150 | |
335 | DECstation 5000/260 | |
336 | DECsystem 5900/260 | |
1da177e4 LT |
337 | |
338 | otherwise choose R3000. | |
339 | ||
5e83d430 | 340 | config MACH_JAZZ |
3fa986fa | 341 | bool "Jazz family of machines" |
0e2794b0 RB |
342 | select FW_ARC |
343 | select FW_ARC32 | |
5e83d430 | 344 | select ARCH_MAY_HAVE_PC_FDC |
42f77542 | 345 | select CEVT_R4K |
940f6b48 | 346 | select CSRC_R4K |
e2defae5 | 347 | select DEFAULT_SGI_PARTITION if CPU_BIG_ENDIAN |
5e83d430 | 348 | select GENERIC_ISA_DMA |
8a118c38 | 349 | select HAVE_PCSPKR_PLATFORM |
67e38cf2 | 350 | select IRQ_MIPS_CPU |
d865bea4 | 351 | select I8253 |
5e83d430 RB |
352 | select I8259 |
353 | select ISA | |
7cf8053b | 354 | select SYS_HAS_CPU_R4X00 |
5e83d430 | 355 | select SYS_SUPPORTS_32BIT_KERNEL |
7d60717e | 356 | select SYS_SUPPORTS_64BIT_KERNEL |
1723b4a3 | 357 | select SYS_SUPPORTS_100HZ |
1da177e4 | 358 | help |
5e83d430 RB |
359 | This a family of machines based on the MIPS R4030 chipset which was |
360 | used by several vendors to build RISC/os and Windows NT workstations. | |
692105b8 | 361 | Members include the Acer PICA, MIPS Magnum 4000, MIPS Millennium and |
5e83d430 RB |
362 | Olivetti M700-10 workstations. |
363 | ||
de361e8b PB |
364 | config MACH_INGENIC |
365 | bool "Ingenic SoC based machines" | |
5ebabe59 LPC |
366 | select SYS_SUPPORTS_32BIT_KERNEL |
367 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
f9c9affc | 368 | select SYS_SUPPORTS_ZBOOT_UART16550 |
5ebabe59 | 369 | select DMA_NONCOHERENT |
67e38cf2 | 370 | select IRQ_MIPS_CPU |
37b4c3ca | 371 | select PINCTRL |
d30a2b47 | 372 | select GPIOLIB |
ff1930c6 | 373 | select COMMON_CLK |
83bc7692 | 374 | select GENERIC_IRQ_CHIP |
ffb1843d PB |
375 | select BUILTIN_DTB |
376 | select USE_OF | |
6ec127fb | 377 | select LIBFDT |
5ebabe59 | 378 | |
171bb2f1 JC |
379 | config LANTIQ |
380 | bool "Lantiq based platforms" | |
381 | select DMA_NONCOHERENT | |
67e38cf2 | 382 | select IRQ_MIPS_CPU |
171bb2f1 JC |
383 | select CEVT_R4K |
384 | select CSRC_R4K | |
385 | select SYS_HAS_CPU_MIPS32_R1 | |
386 | select SYS_HAS_CPU_MIPS32_R2 | |
387 | select SYS_SUPPORTS_BIG_ENDIAN | |
388 | select SYS_SUPPORTS_32BIT_KERNEL | |
377cb1b6 | 389 | select SYS_SUPPORTS_MIPS16 |
171bb2f1 JC |
390 | select SYS_SUPPORTS_MULTITHREADING |
391 | select SYS_HAS_EARLY_PRINTK | |
d30a2b47 | 392 | select GPIOLIB |
171bb2f1 JC |
393 | select SWAP_IO_SPACE |
394 | select BOOT_RAW | |
287e3f3f | 395 | select CLKDEV_LOOKUP |
a0392222 | 396 | select USE_OF |
3f8c50c9 JC |
397 | select PINCTRL |
398 | select PINCTRL_LANTIQ | |
c530781c JC |
399 | select ARCH_HAS_RESET_CONTROLLER |
400 | select RESET_CONTROLLER | |
171bb2f1 | 401 | |
1f21d2bd BM |
402 | config LASAT |
403 | bool "LASAT Networks platforms" | |
42f77542 | 404 | select CEVT_R4K |
16f0bbbc | 405 | select CRC32 |
940f6b48 | 406 | select CSRC_R4K |
1f21d2bd BM |
407 | select DMA_NONCOHERENT |
408 | select SYS_HAS_EARLY_PRINTK | |
409 | select HW_HAS_PCI | |
67e38cf2 | 410 | select IRQ_MIPS_CPU |
1f21d2bd BM |
411 | select PCI_GT64XXX_PCI0 |
412 | select MIPS_NILE4 | |
413 | select R5000_CPU_SCACHE | |
414 | select SYS_HAS_CPU_R5000 | |
415 | select SYS_SUPPORTS_32BIT_KERNEL | |
416 | select SYS_SUPPORTS_64BIT_KERNEL if BROKEN | |
417 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
1f21d2bd | 418 | |
30ad29bb HC |
419 | config MACH_LOONGSON32 |
420 | bool "Loongson-1 family of machines" | |
c7e8c668 | 421 | select SYS_SUPPORTS_ZBOOT |
ade299d8 | 422 | help |
30ad29bb | 423 | This enables support for the Loongson-1 family of machines. |
85749d24 | 424 | |
30ad29bb HC |
425 | Loongson-1 is a family of 32-bit MIPS-compatible SoCs developed by |
426 | the Institute of Computing Technology (ICT), Chinese Academy of | |
427 | Sciences (CAS). | |
ade299d8 | 428 | |
30ad29bb HC |
429 | config MACH_LOONGSON64 |
430 | bool "Loongson-2/3 family of machines" | |
ca585cf9 KC |
431 | select SYS_SUPPORTS_ZBOOT |
432 | help | |
30ad29bb | 433 | This enables the support of Loongson-2/3 family of machines. |
ca585cf9 | 434 | |
30ad29bb HC |
435 | Loongson-2 is a family of single-core CPUs and Loongson-3 is a |
436 | family of multi-core CPUs. They are both 64-bit general-purpose | |
437 | MIPS-compatible CPUs. Loongson-2/3 are developed by the Institute | |
438 | of Computing Technology (ICT), Chinese Academy of Sciences (CAS) | |
439 | in the People's Republic of China. The chief architect is Professor | |
440 | Weiwu Hu. | |
ca585cf9 | 441 | |
6a438309 AB |
442 | config MACH_PISTACHIO |
443 | bool "IMG Pistachio SoC based boards" | |
6a438309 AB |
444 | select BOOT_ELF32 |
445 | select BOOT_RAW | |
446 | select CEVT_R4K | |
447 | select CLKSRC_MIPS_GIC | |
448 | select COMMON_CLK | |
449 | select CSRC_R4K | |
645c7827 | 450 | select DMA_NONCOHERENT |
d30a2b47 | 451 | select GPIOLIB |
67e38cf2 | 452 | select IRQ_MIPS_CPU |
6a438309 AB |
453 | select LIBFDT |
454 | select MFD_SYSCON | |
455 | select MIPS_CPU_SCACHE | |
456 | select MIPS_GIC | |
457 | select PINCTRL | |
458 | select REGULATOR | |
459 | select SYS_HAS_CPU_MIPS32_R2 | |
460 | select SYS_SUPPORTS_32BIT_KERNEL | |
461 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
462 | select SYS_SUPPORTS_MIPS_CPS | |
463 | select SYS_SUPPORTS_MULTITHREADING | |
41cc07be | 464 | select SYS_SUPPORTS_RELOCATABLE |
6a438309 | 465 | select SYS_SUPPORTS_ZBOOT |
018f62ee EG |
466 | select SYS_HAS_EARLY_PRINTK |
467 | select USE_GENERIC_EARLY_PRINTK_8250 | |
6a438309 AB |
468 | select USE_OF |
469 | help | |
470 | This enables support for the IMG Pistachio SoC platform. | |
471 | ||
1da177e4 | 472 | config MIPS_MALTA |
3fa986fa | 473 | bool "MIPS Malta board" |
61ed242d | 474 | select ARCH_MAY_HAVE_PC_FDC |
1da177e4 | 475 | select BOOT_ELF32 |
fa71c960 | 476 | select BOOT_RAW |
e8823d26 | 477 | select BUILTIN_DTB |
42f77542 | 478 | select CEVT_R4K |
940f6b48 | 479 | select CSRC_R4K |
fa5635a2 | 480 | select CLKSRC_MIPS_GIC |
42b002ab | 481 | select COMMON_CLK |
885014bc | 482 | select DMA_MAYBE_COHERENT |
1da177e4 | 483 | select GENERIC_ISA_DMA |
8a118c38 | 484 | select HAVE_PCSPKR_PLATFORM |
67e38cf2 | 485 | select IRQ_MIPS_CPU |
8a19b8f1 | 486 | select MIPS_GIC |
1da177e4 | 487 | select HW_HAS_PCI |
d865bea4 | 488 | select I8253 |
1da177e4 | 489 | select I8259 |
5e83d430 | 490 | select MIPS_BONITO64 |
9318c51a | 491 | select MIPS_CPU_SCACHE |
a7ef1ead | 492 | select MIPS_L1_CACHE_SHIFT_6 |
252161ec | 493 | select PCI_GT64XXX_PCI0 |
5e83d430 | 494 | select MIPS_MSC |
ecafe3e9 | 495 | select SMP_UP if SMP |
1da177e4 | 496 | select SWAP_IO_SPACE |
7cf8053b RB |
497 | select SYS_HAS_CPU_MIPS32_R1 |
498 | select SYS_HAS_CPU_MIPS32_R2 | |
bfc3c5a6 | 499 | select SYS_HAS_CPU_MIPS32_R3_5 |
c5b36783 | 500 | select SYS_HAS_CPU_MIPS32_R5 |
575509b6 | 501 | select SYS_HAS_CPU_MIPS32_R6 |
7cf8053b | 502 | select SYS_HAS_CPU_MIPS64_R1 |
5d9fbed1 | 503 | select SYS_HAS_CPU_MIPS64_R2 |
575509b6 | 504 | select SYS_HAS_CPU_MIPS64_R6 |
7cf8053b RB |
505 | select SYS_HAS_CPU_NEVADA |
506 | select SYS_HAS_CPU_RM7000 | |
ed5ba2fb YY |
507 | select SYS_SUPPORTS_32BIT_KERNEL |
508 | select SYS_SUPPORTS_64BIT_KERNEL | |
5e83d430 | 509 | select SYS_SUPPORTS_BIG_ENDIAN |
c5b36783 | 510 | select SYS_SUPPORTS_HIGHMEM |
5e83d430 | 511 | select SYS_SUPPORTS_LITTLE_ENDIAN |
424ebcdf | 512 | select SYS_SUPPORTS_MICROMIPS |
0365070f | 513 | select SYS_SUPPORTS_MIPS_CMP |
e56b6aa6 | 514 | select SYS_SUPPORTS_MIPS_CPS |
377cb1b6 | 515 | select SYS_SUPPORTS_MIPS16 |
f41ae0b2 | 516 | select SYS_SUPPORTS_MULTITHREADING |
9693a853 | 517 | select SYS_SUPPORTS_SMARTMIPS |
1b93b3c3 | 518 | select SYS_SUPPORTS_ZBOOT |
8c530ea3 | 519 | select SYS_SUPPORTS_RELOCATABLE |
e8823d26 | 520 | select USE_OF |
38ec82fe | 521 | select LIBFDT |
abcc82b1 | 522 | select ZONE_DMA32 if 64BIT |
e81a8c7d PB |
523 | select BUILTIN_DTB |
524 | select LIBFDT | |
1da177e4 | 525 | help |
f638d197 | 526 | This enables support for the MIPS Technologies Malta evaluation |
1da177e4 LT |
527 | board. |
528 | ||
2572f00d JH |
529 | config MACH_PIC32 |
530 | bool "Microchip PIC32 Family" | |
531 | help | |
532 | This enables support for the Microchip PIC32 family of platforms. | |
533 | ||
534 | Microchip PIC32 is a family of general-purpose 32 bit MIPS core | |
535 | microcontrollers. | |
536 | ||
a83860c2 RB |
537 | config NEC_MARKEINS |
538 | bool "NEC EMMA2RH Mark-eins board" | |
539 | select SOC_EMMA2RH | |
540 | select HW_HAS_PCI | |
541 | help | |
542 | This enables support for the NEC Electronics Mark-eins boards. | |
ade299d8 | 543 | |
5e83d430 | 544 | config MACH_VR41XX |
74142d65 | 545 | bool "NEC VR4100 series based machines" |
42f77542 | 546 | select CEVT_R4K |
940f6b48 | 547 | select CSRC_R4K |
7cf8053b | 548 | select SYS_HAS_CPU_VR41XX |
377cb1b6 | 549 | select SYS_SUPPORTS_MIPS16 |
d30a2b47 | 550 | select GPIOLIB |
5e83d430 | 551 | |
edb6310a DL |
552 | config NXP_STB220 |
553 | bool "NXP STB220 board" | |
554 | select SOC_PNX833X | |
555 | help | |
556 | Support for NXP Semiconductors STB220 Development Board. | |
557 | ||
558 | config NXP_STB225 | |
559 | bool "NXP 225 board" | |
560 | select SOC_PNX833X | |
561 | select SOC_PNX8335 | |
562 | help | |
563 | Support for NXP Semiconductors STB225 Development Board. | |
564 | ||
9267a30d MSJ |
565 | config PMC_MSP |
566 | bool "PMC-Sierra MSP chipsets" | |
39d30c13 A |
567 | select CEVT_R4K |
568 | select CSRC_R4K | |
9267a30d MSJ |
569 | select DMA_NONCOHERENT |
570 | select SWAP_IO_SPACE | |
571 | select NO_EXCEPT_FILL | |
572 | select BOOT_RAW | |
573 | select SYS_HAS_CPU_MIPS32_R1 | |
574 | select SYS_HAS_CPU_MIPS32_R2 | |
575 | select SYS_SUPPORTS_32BIT_KERNEL | |
576 | select SYS_SUPPORTS_BIG_ENDIAN | |
377cb1b6 | 577 | select SYS_SUPPORTS_MIPS16 |
67e38cf2 | 578 | select IRQ_MIPS_CPU |
9267a30d MSJ |
579 | select SERIAL_8250 |
580 | select SERIAL_8250_CONSOLE | |
9296d94d FF |
581 | select USB_EHCI_BIG_ENDIAN_MMIO |
582 | select USB_EHCI_BIG_ENDIAN_DESC | |
9267a30d MSJ |
583 | help |
584 | This adds support for the PMC-Sierra family of Multi-Service | |
585 | Processor System-On-A-Chips. These parts include a number | |
586 | of integrated peripherals, interfaces and DSPs in addition to | |
587 | a variety of MIPS cores. | |
588 | ||
ae2b5bb6 JC |
589 | config RALINK |
590 | bool "Ralink based machines" | |
591 | select CEVT_R4K | |
592 | select CSRC_R4K | |
593 | select BOOT_RAW | |
594 | select DMA_NONCOHERENT | |
67e38cf2 | 595 | select IRQ_MIPS_CPU |
ae2b5bb6 JC |
596 | select USE_OF |
597 | select SYS_HAS_CPU_MIPS32_R1 | |
598 | select SYS_HAS_CPU_MIPS32_R2 | |
599 | select SYS_SUPPORTS_32BIT_KERNEL | |
600 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
377cb1b6 | 601 | select SYS_SUPPORTS_MIPS16 |
ae2b5bb6 | 602 | select SYS_HAS_EARLY_PRINTK |
ae2b5bb6 | 603 | select CLKDEV_LOOKUP |
2a153f1c JC |
604 | select ARCH_HAS_RESET_CONTROLLER |
605 | select RESET_CONTROLLER | |
ae2b5bb6 | 606 | |
1da177e4 | 607 | config SGI_IP22 |
3fa986fa | 608 | bool "SGI IP22 (Indy/Indigo2)" |
0e2794b0 RB |
609 | select FW_ARC |
610 | select FW_ARC32 | |
1da177e4 | 611 | select BOOT_ELF32 |
42f77542 | 612 | select CEVT_R4K |
940f6b48 | 613 | select CSRC_R4K |
e2defae5 | 614 | select DEFAULT_SGI_PARTITION |
1da177e4 | 615 | select DMA_NONCOHERENT |
5e83d430 | 616 | select HW_HAS_EISA |
d865bea4 | 617 | select I8253 |
68de4803 | 618 | select I8259 |
1da177e4 | 619 | select IP22_CPU_SCACHE |
67e38cf2 | 620 | select IRQ_MIPS_CPU |
aa414dff | 621 | select GENERIC_ISA_DMA_SUPPORT_BROKEN |
e2defae5 TB |
622 | select SGI_HAS_I8042 |
623 | select SGI_HAS_INDYDOG | |
36e5c21d | 624 | select SGI_HAS_HAL2 |
e2defae5 TB |
625 | select SGI_HAS_SEEQ |
626 | select SGI_HAS_WD93 | |
627 | select SGI_HAS_ZILOG | |
1da177e4 | 628 | select SWAP_IO_SPACE |
7cf8053b RB |
629 | select SYS_HAS_CPU_R4X00 |
630 | select SYS_HAS_CPU_R5000 | |
2b5e63f6 MM |
631 | # |
632 | # Disable EARLY_PRINTK for now since it leads to overwritten prom | |
633 | # memory during early boot on some machines. | |
634 | # | |
635 | # See http://www.linux-mips.org/cgi-bin/mesg.cgi?a=linux-mips&i=20091119164009.GA15038%40deprecation.cyrius.com | |
636 | # for a more details discussion | |
637 | # | |
638 | # select SYS_HAS_EARLY_PRINTK | |
ed5ba2fb YY |
639 | select SYS_SUPPORTS_32BIT_KERNEL |
640 | select SYS_SUPPORTS_64BIT_KERNEL | |
5e83d430 | 641 | select SYS_SUPPORTS_BIG_ENDIAN |
930beb5a | 642 | select MIPS_L1_CACHE_SHIFT_7 |
1da177e4 LT |
643 | help |
644 | This are the SGI Indy, Challenge S and Indigo2, as well as certain | |
645 | OEM variants like the Tandem CMN B006S. To compile a Linux kernel | |
646 | that runs on these, say Y here. | |
647 | ||
648 | config SGI_IP27 | |
3fa986fa | 649 | bool "SGI IP27 (Origin200/2000)" |
0e2794b0 RB |
650 | select FW_ARC |
651 | select FW_ARC64 | |
5e83d430 | 652 | select BOOT_ELF64 |
e2defae5 | 653 | select DEFAULT_SGI_PARTITION |
634286f1 | 654 | select DMA_COHERENT |
36a88530 | 655 | select SYS_HAS_EARLY_PRINTK |
1da177e4 | 656 | select HW_HAS_PCI |
130e2fb7 | 657 | select NR_CPUS_DEFAULT_64 |
7cf8053b | 658 | select SYS_HAS_CPU_R10000 |
ed5ba2fb | 659 | select SYS_SUPPORTS_64BIT_KERNEL |
5e83d430 | 660 | select SYS_SUPPORTS_BIG_ENDIAN |
d8cb4e11 | 661 | select SYS_SUPPORTS_NUMA |
1a5c5de1 | 662 | select SYS_SUPPORTS_SMP |
930beb5a | 663 | select MIPS_L1_CACHE_SHIFT_7 |
1da177e4 LT |
664 | help |
665 | This are the SGI Origin 200, Origin 2000 and Onyx 2 Graphics | |
666 | workstations. To compile a Linux kernel that runs on these, say Y | |
667 | here. | |
668 | ||
e2defae5 | 669 | config SGI_IP28 |
7d60717e | 670 | bool "SGI IP28 (Indigo2 R10k)" |
0e2794b0 RB |
671 | select FW_ARC |
672 | select FW_ARC64 | |
e2defae5 TB |
673 | select BOOT_ELF64 |
674 | select CEVT_R4K | |
675 | select CSRC_R4K | |
676 | select DEFAULT_SGI_PARTITION | |
677 | select DMA_NONCOHERENT | |
678 | select GENERIC_ISA_DMA_SUPPORT_BROKEN | |
67e38cf2 | 679 | select IRQ_MIPS_CPU |
e2defae5 TB |
680 | select HW_HAS_EISA |
681 | select I8253 | |
682 | select I8259 | |
e2defae5 TB |
683 | select SGI_HAS_I8042 |
684 | select SGI_HAS_INDYDOG | |
5b438c44 | 685 | select SGI_HAS_HAL2 |
e2defae5 TB |
686 | select SGI_HAS_SEEQ |
687 | select SGI_HAS_WD93 | |
688 | select SGI_HAS_ZILOG | |
689 | select SWAP_IO_SPACE | |
690 | select SYS_HAS_CPU_R10000 | |
2b5e63f6 MM |
691 | # |
692 | # Disable EARLY_PRINTK for now since it leads to overwritten prom | |
693 | # memory during early boot on some machines. | |
694 | # | |
695 | # See http://www.linux-mips.org/cgi-bin/mesg.cgi?a=linux-mips&i=20091119164009.GA15038%40deprecation.cyrius.com | |
696 | # for a more details discussion | |
697 | # | |
698 | # select SYS_HAS_EARLY_PRINTK | |
e2defae5 TB |
699 | select SYS_SUPPORTS_64BIT_KERNEL |
700 | select SYS_SUPPORTS_BIG_ENDIAN | |
dc24d68d | 701 | select MIPS_L1_CACHE_SHIFT_7 |
e2defae5 TB |
702 | help |
703 | This is the SGI Indigo2 with R10000 processor. To compile a Linux | |
704 | kernel that runs on these, say Y here. | |
705 | ||
1da177e4 | 706 | config SGI_IP32 |
cfd2afc0 | 707 | bool "SGI IP32 (O2)" |
0e2794b0 RB |
708 | select FW_ARC |
709 | select FW_ARC32 | |
1da177e4 | 710 | select BOOT_ELF32 |
42f77542 | 711 | select CEVT_R4K |
940f6b48 | 712 | select CSRC_R4K |
1da177e4 LT |
713 | select DMA_NONCOHERENT |
714 | select HW_HAS_PCI | |
67e38cf2 | 715 | select IRQ_MIPS_CPU |
1da177e4 LT |
716 | select R5000_CPU_SCACHE |
717 | select RM7000_CPU_SCACHE | |
7cf8053b RB |
718 | select SYS_HAS_CPU_R5000 |
719 | select SYS_HAS_CPU_R10000 if BROKEN | |
720 | select SYS_HAS_CPU_RM7000 | |
dd2f18fe | 721 | select SYS_HAS_CPU_NEVADA |
ed5ba2fb | 722 | select SYS_SUPPORTS_64BIT_KERNEL |
23fbee9d | 723 | select SYS_SUPPORTS_BIG_ENDIAN |
23fbee9d | 724 | help |
5e83d430 | 725 | If you want this kernel to run on SGI O2 workstation, say Y here. |
1da177e4 | 726 | |
ade299d8 YY |
727 | config SIBYTE_CRHINE |
728 | bool "Sibyte BCM91120C-CRhine" | |
9a6dcea1 AI |
729 | select BOOT_ELF32 |
730 | select DMA_COHERENT | |
ade299d8 | 731 | select SIBYTE_BCM1120 |
9a6dcea1 | 732 | select SWAP_IO_SPACE |
7cf8053b | 733 | select SYS_HAS_CPU_SB1 |
9a6dcea1 AI |
734 | select SYS_SUPPORTS_BIG_ENDIAN |
735 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
736 | ||
ade299d8 YY |
737 | config SIBYTE_CARMEL |
738 | bool "Sibyte BCM91120x-Carmel" | |
5e83d430 | 739 | select BOOT_ELF32 |
1da177e4 | 740 | select DMA_COHERENT |
ade299d8 | 741 | select SIBYTE_BCM1120 |
5e83d430 | 742 | select SWAP_IO_SPACE |
7cf8053b | 743 | select SYS_HAS_CPU_SB1 |
81731f79 | 744 | select SYS_SUPPORTS_BIG_ENDIAN |
5e83d430 | 745 | select SYS_SUPPORTS_LITTLE_ENDIAN |
1da177e4 | 746 | |
ade299d8 YY |
747 | config SIBYTE_CRHONE |
748 | bool "Sibyte BCM91125C-CRhone" | |
5e83d430 RB |
749 | select BOOT_ELF32 |
750 | select DMA_COHERENT | |
ade299d8 | 751 | select SIBYTE_BCM1125 |
5e83d430 | 752 | select SWAP_IO_SPACE |
7cf8053b | 753 | select SYS_HAS_CPU_SB1 |
5e83d430 | 754 | select SYS_SUPPORTS_BIG_ENDIAN |
ade299d8 | 755 | select SYS_SUPPORTS_HIGHMEM |
5e83d430 | 756 | select SYS_SUPPORTS_LITTLE_ENDIAN |
1da177e4 | 757 | |
5e83d430 | 758 | config SIBYTE_RHONE |
3fa986fa | 759 | bool "Sibyte BCM91125E-Rhone" |
5e83d430 RB |
760 | select BOOT_ELF32 |
761 | select DMA_COHERENT | |
762 | select SIBYTE_BCM1125H | |
763 | select SWAP_IO_SPACE | |
7cf8053b | 764 | select SYS_HAS_CPU_SB1 |
5e83d430 RB |
765 | select SYS_SUPPORTS_BIG_ENDIAN |
766 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
1da177e4 | 767 | |
ade299d8 YY |
768 | config SIBYTE_SWARM |
769 | bool "Sibyte BCM91250A-SWARM" | |
5e83d430 | 770 | select BOOT_ELF32 |
26a940e2 | 771 | select DMA_COHERENT |
fcf3ca4c | 772 | select HAVE_PATA_PLATFORM |
ade299d8 | 773 | select SIBYTE_SB1250 |
5e83d430 | 774 | select SWAP_IO_SPACE |
7cf8053b | 775 | select SYS_HAS_CPU_SB1 |
5e83d430 | 776 | select SYS_SUPPORTS_BIG_ENDIAN |
ade299d8 | 777 | select SYS_SUPPORTS_HIGHMEM |
e3ad1c23 | 778 | select SYS_SUPPORTS_LITTLE_ENDIAN |
cce335ae | 779 | select ZONE_DMA32 if 64BIT |
e3ad1c23 | 780 | |
ade299d8 YY |
781 | config SIBYTE_LITTLESUR |
782 | bool "Sibyte BCM91250C2-LittleSur" | |
5e83d430 RB |
783 | select BOOT_ELF32 |
784 | select DMA_COHERENT | |
fcf3ca4c | 785 | select HAVE_PATA_PLATFORM |
5e83d430 RB |
786 | select SIBYTE_SB1250 |
787 | select SWAP_IO_SPACE | |
7cf8053b | 788 | select SYS_HAS_CPU_SB1 |
5e83d430 RB |
789 | select SYS_SUPPORTS_BIG_ENDIAN |
790 | select SYS_SUPPORTS_HIGHMEM | |
791 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
1da177e4 | 792 | |
ade299d8 YY |
793 | config SIBYTE_SENTOSA |
794 | bool "Sibyte BCM91250E-Sentosa" | |
5e83d430 RB |
795 | select BOOT_ELF32 |
796 | select DMA_COHERENT | |
797 | select SIBYTE_SB1250 | |
798 | select SWAP_IO_SPACE | |
7cf8053b | 799 | select SYS_HAS_CPU_SB1 |
5e83d430 | 800 | select SYS_SUPPORTS_BIG_ENDIAN |
5e83d430 | 801 | select SYS_SUPPORTS_LITTLE_ENDIAN |
1da177e4 | 802 | |
ade299d8 YY |
803 | config SIBYTE_BIGSUR |
804 | bool "Sibyte BCM91480B-BigSur" | |
5e83d430 RB |
805 | select BOOT_ELF32 |
806 | select DMA_COHERENT | |
ade299d8 | 807 | select NR_CPUS_DEFAULT_4 |
ade299d8 | 808 | select SIBYTE_BCM1x80 |
5e83d430 | 809 | select SWAP_IO_SPACE |
7cf8053b | 810 | select SYS_HAS_CPU_SB1 |
5e83d430 | 811 | select SYS_SUPPORTS_BIG_ENDIAN |
651194f8 | 812 | select SYS_SUPPORTS_HIGHMEM |
5e83d430 | 813 | select SYS_SUPPORTS_LITTLE_ENDIAN |
cce335ae | 814 | select ZONE_DMA32 if 64BIT |
1da177e4 | 815 | |
14b36af4 TB |
816 | config SNI_RM |
817 | bool "SNI RM200/300/400" | |
0e2794b0 RB |
818 | select FW_ARC if CPU_LITTLE_ENDIAN |
819 | select FW_ARC32 if CPU_LITTLE_ENDIAN | |
aaa9fad3 | 820 | select FW_SNIPROM if CPU_BIG_ENDIAN |
61ed242d | 821 | select ARCH_MAY_HAVE_PC_FDC |
1da177e4 | 822 | select BOOT_ELF32 |
42f77542 | 823 | select CEVT_R4K |
940f6b48 | 824 | select CSRC_R4K |
e2defae5 | 825 | select DEFAULT_SGI_PARTITION if CPU_BIG_ENDIAN |
1da177e4 LT |
826 | select DMA_NONCOHERENT |
827 | select GENERIC_ISA_DMA | |
8a118c38 | 828 | select HAVE_PCSPKR_PLATFORM |
5e83d430 | 829 | select HW_HAS_EISA |
1da177e4 | 830 | select HW_HAS_PCI |
67e38cf2 | 831 | select IRQ_MIPS_CPU |
d865bea4 | 832 | select I8253 |
1da177e4 LT |
833 | select I8259 |
834 | select ISA | |
4a0312fc | 835 | select SWAP_IO_SPACE if CPU_BIG_ENDIAN |
7cf8053b | 836 | select SYS_HAS_CPU_R4X00 |
4a0312fc | 837 | select SYS_HAS_CPU_R5000 |
c066a32a | 838 | select SYS_HAS_CPU_R10000 |
4a0312fc | 839 | select R5000_CPU_SCACHE |
36a88530 | 840 | select SYS_HAS_EARLY_PRINTK |
ed5ba2fb | 841 | select SYS_SUPPORTS_32BIT_KERNEL |
7d60717e | 842 | select SYS_SUPPORTS_64BIT_KERNEL |
4a0312fc | 843 | select SYS_SUPPORTS_BIG_ENDIAN |
797798c1 | 844 | select SYS_SUPPORTS_HIGHMEM |
5e83d430 | 845 | select SYS_SUPPORTS_LITTLE_ENDIAN |
1da177e4 | 846 | help |
14b36af4 TB |
847 | The SNI RM200/300/400 are MIPS-based machines manufactured by |
848 | Siemens Nixdorf Informationssysteme (SNI), parent company of Pyramid | |
1da177e4 LT |
849 | Technology and now in turn merged with Fujitsu. Say Y here to |
850 | support this machine type. | |
851 | ||
edcaf1a6 AN |
852 | config MACH_TX39XX |
853 | bool "Toshiba TX39 series based machines" | |
5e83d430 | 854 | |
edcaf1a6 AN |
855 | config MACH_TX49XX |
856 | bool "Toshiba TX49 series based machines" | |
5e83d430 | 857 | |
73b4390f RB |
858 | config MIKROTIK_RB532 |
859 | bool "Mikrotik RB532 boards" | |
860 | select CEVT_R4K | |
861 | select CSRC_R4K | |
862 | select DMA_NONCOHERENT | |
73b4390f | 863 | select HW_HAS_PCI |
67e38cf2 | 864 | select IRQ_MIPS_CPU |
73b4390f RB |
865 | select SYS_HAS_CPU_MIPS32_R1 |
866 | select SYS_SUPPORTS_32BIT_KERNEL | |
867 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
868 | select SWAP_IO_SPACE | |
869 | select BOOT_RAW | |
d30a2b47 | 870 | select GPIOLIB |
930beb5a | 871 | select MIPS_L1_CACHE_SHIFT_4 |
73b4390f RB |
872 | help |
873 | Support the Mikrotik(tm) RouterBoard 532 series, | |
874 | based on the IDT RC32434 SoC. | |
875 | ||
9ddebc46 DD |
876 | config CAVIUM_OCTEON_SOC |
877 | bool "Cavium Networks Octeon SoC based boards" | |
a86c7f72 | 878 | select CEVT_R4K |
34adb28d | 879 | select ARCH_PHYS_ADDR_T_64BIT |
a86c7f72 DD |
880 | select DMA_COHERENT |
881 | select SYS_SUPPORTS_64BIT_KERNEL | |
882 | select SYS_SUPPORTS_BIG_ENDIAN | |
f65aad41 | 883 | select EDAC_SUPPORT |
b01aec9b | 884 | select EDAC_ATOMIC_SCRUB |
73569d87 DD |
885 | select SYS_SUPPORTS_LITTLE_ENDIAN |
886 | select SYS_SUPPORTS_HOTPLUG_CPU if CPU_BIG_ENDIAN | |
a86c7f72 | 887 | select SYS_HAS_EARLY_PRINTK |
5e683389 | 888 | select SYS_HAS_CPU_CAVIUM_OCTEON |
e8635b48 | 889 | select HW_HAS_PCI |
f00e001e | 890 | select ZONE_DMA32 |
465aaed0 | 891 | select HOLES_IN_ZONE |
d30a2b47 | 892 | select GPIOLIB |
6e511163 DD |
893 | select LIBFDT |
894 | select USE_OF | |
895 | select ARCH_SPARSEMEM_ENABLE | |
896 | select SYS_SUPPORTS_SMP | |
7820b84b DD |
897 | select NR_CPUS_DEFAULT_64 |
898 | select MIPS_NR_CPU_NR_MAP_1024 | |
e326479f | 899 | select BUILTIN_DTB |
8c1e6b14 | 900 | select MTD_COMPLEX_MAPPINGS |
3ff72be4 | 901 | select SYS_SUPPORTS_RELOCATABLE |
a86c7f72 DD |
902 | help |
903 | This option supports all of the Octeon reference boards from Cavium | |
904 | Networks. It builds a kernel that dynamically determines the Octeon | |
905 | CPU type and supports all known board reference implementations. | |
906 | Some of the supported boards are: | |
907 | EBT3000 | |
908 | EBH3000 | |
909 | EBH3100 | |
910 | Thunder | |
911 | Kodama | |
912 | Hikari | |
913 | Say Y here for most Octeon reference boards. | |
914 | ||
7f058e85 J |
915 | config NLM_XLR_BOARD |
916 | bool "Netlogic XLR/XLS based systems" | |
7f058e85 J |
917 | select BOOT_ELF32 |
918 | select NLM_COMMON | |
7f058e85 J |
919 | select SYS_HAS_CPU_XLR |
920 | select SYS_SUPPORTS_SMP | |
921 | select HW_HAS_PCI | |
922 | select SWAP_IO_SPACE | |
923 | select SYS_SUPPORTS_32BIT_KERNEL | |
924 | select SYS_SUPPORTS_64BIT_KERNEL | |
34adb28d | 925 | select ARCH_PHYS_ADDR_T_64BIT |
7f058e85 J |
926 | select SYS_SUPPORTS_BIG_ENDIAN |
927 | select SYS_SUPPORTS_HIGHMEM | |
928 | select DMA_COHERENT | |
929 | select NR_CPUS_DEFAULT_32 | |
930 | select CEVT_R4K | |
931 | select CSRC_R4K | |
67e38cf2 | 932 | select IRQ_MIPS_CPU |
b97215fd | 933 | select ZONE_DMA32 if 64BIT |
7f058e85 J |
934 | select SYNC_R4K |
935 | select SYS_HAS_EARLY_PRINTK | |
8f0b0430 J |
936 | select SYS_SUPPORTS_ZBOOT |
937 | select SYS_SUPPORTS_ZBOOT_UART16550 | |
7f058e85 J |
938 | help |
939 | Support for systems based on Netlogic XLR and XLS processors. | |
940 | Say Y here if you have a XLR or XLS based board. | |
941 | ||
1c773ea4 J |
942 | config NLM_XLP_BOARD |
943 | bool "Netlogic XLP based systems" | |
1c773ea4 J |
944 | select BOOT_ELF32 |
945 | select NLM_COMMON | |
946 | select SYS_HAS_CPU_XLP | |
947 | select SYS_SUPPORTS_SMP | |
948 | select HW_HAS_PCI | |
1c773ea4 J |
949 | select SYS_SUPPORTS_32BIT_KERNEL |
950 | select SYS_SUPPORTS_64BIT_KERNEL | |
34adb28d | 951 | select ARCH_PHYS_ADDR_T_64BIT |
d30a2b47 | 952 | select GPIOLIB |
1c773ea4 J |
953 | select SYS_SUPPORTS_BIG_ENDIAN |
954 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
955 | select SYS_SUPPORTS_HIGHMEM | |
956 | select DMA_COHERENT | |
957 | select NR_CPUS_DEFAULT_32 | |
958 | select CEVT_R4K | |
959 | select CSRC_R4K | |
67e38cf2 | 960 | select IRQ_MIPS_CPU |
b97215fd | 961 | select ZONE_DMA32 if 64BIT |
1c773ea4 J |
962 | select SYNC_R4K |
963 | select SYS_HAS_EARLY_PRINTK | |
2f6528e1 | 964 | select USE_OF |
8f0b0430 J |
965 | select SYS_SUPPORTS_ZBOOT |
966 | select SYS_SUPPORTS_ZBOOT_UART16550 | |
1c773ea4 J |
967 | help |
968 | This board is based on Netlogic XLP Processor. | |
969 | Say Y here if you have a XLP based board. | |
970 | ||
9bc463be DD |
971 | config MIPS_PARAVIRT |
972 | bool "Para-Virtualized guest system" | |
973 | select CEVT_R4K | |
974 | select CSRC_R4K | |
975 | select DMA_COHERENT | |
976 | select SYS_SUPPORTS_64BIT_KERNEL | |
977 | select SYS_SUPPORTS_32BIT_KERNEL | |
978 | select SYS_SUPPORTS_BIG_ENDIAN | |
979 | select SYS_SUPPORTS_SMP | |
980 | select NR_CPUS_DEFAULT_4 | |
981 | select SYS_HAS_EARLY_PRINTK | |
982 | select SYS_HAS_CPU_MIPS32_R2 | |
983 | select SYS_HAS_CPU_MIPS64_R2 | |
984 | select SYS_HAS_CPU_CAVIUM_OCTEON | |
985 | select HW_HAS_PCI | |
986 | select SWAP_IO_SPACE | |
987 | help | |
988 | This option supports guest running under ???? | |
989 | ||
5e83d430 | 990 | endchoice |
1da177e4 | 991 | |
e8c7c482 | 992 | source "arch/mips/alchemy/Kconfig" |
3b12308f | 993 | source "arch/mips/ath25/Kconfig" |
d4a67d9d | 994 | source "arch/mips/ath79/Kconfig" |
a656ffcb | 995 | source "arch/mips/bcm47xx/Kconfig" |
e7300d04 | 996 | source "arch/mips/bcm63xx/Kconfig" |
8945e37e | 997 | source "arch/mips/bmips/Kconfig" |
eed0eabd | 998 | source "arch/mips/generic/Kconfig" |
5e83d430 | 999 | source "arch/mips/jazz/Kconfig" |
5ebabe59 | 1000 | source "arch/mips/jz4740/Kconfig" |
8ec6d935 | 1001 | source "arch/mips/lantiq/Kconfig" |
1f21d2bd | 1002 | source "arch/mips/lasat/Kconfig" |
2572f00d | 1003 | source "arch/mips/pic32/Kconfig" |
af0cfb2c | 1004 | source "arch/mips/pistachio/Kconfig" |
0f3a05cb | 1005 | source "arch/mips/pmcs-msp71xx/Kconfig" |
ae2b5bb6 | 1006 | source "arch/mips/ralink/Kconfig" |
29c48699 | 1007 | source "arch/mips/sgi-ip27/Kconfig" |
38b18f72 | 1008 | source "arch/mips/sibyte/Kconfig" |
22b1d707 | 1009 | source "arch/mips/txx9/Kconfig" |
5e83d430 | 1010 | source "arch/mips/vr41xx/Kconfig" |
a86c7f72 | 1011 | source "arch/mips/cavium-octeon/Kconfig" |
30ad29bb HC |
1012 | source "arch/mips/loongson32/Kconfig" |
1013 | source "arch/mips/loongson64/Kconfig" | |
7f058e85 | 1014 | source "arch/mips/netlogic/Kconfig" |
ae6e7e63 | 1015 | source "arch/mips/paravirt/Kconfig" |
38b18f72 | 1016 | |
5e83d430 RB |
1017 | endmenu |
1018 | ||
1da177e4 LT |
1019 | config RWSEM_GENERIC_SPINLOCK |
1020 | bool | |
1021 | default y | |
1022 | ||
1023 | config RWSEM_XCHGADD_ALGORITHM | |
1024 | bool | |
1025 | ||
3c9ee7ef AM |
1026 | config GENERIC_HWEIGHT |
1027 | bool | |
1028 | default y | |
1029 | ||
1da177e4 LT |
1030 | config GENERIC_CALIBRATE_DELAY |
1031 | bool | |
1032 | default y | |
1033 | ||
ae1e9130 | 1034 | config SCHED_OMIT_FRAME_POINTER |
1cc89038 AN |
1035 | bool |
1036 | default y | |
1037 | ||
1da177e4 LT |
1038 | # |
1039 | # Select some configuration options automatically based on user selections. | |
1040 | # | |
0e2794b0 | 1041 | config FW_ARC |
1da177e4 | 1042 | bool |
1da177e4 | 1043 | |
61ed242d RB |
1044 | config ARCH_MAY_HAVE_PC_FDC |
1045 | bool | |
1046 | ||
9267a30d MSJ |
1047 | config BOOT_RAW |
1048 | bool | |
1049 | ||
217dd11e RB |
1050 | config CEVT_BCM1480 |
1051 | bool | |
1052 | ||
6457d9fc YY |
1053 | config CEVT_DS1287 |
1054 | bool | |
1055 | ||
1097c6ac YY |
1056 | config CEVT_GT641XX |
1057 | bool | |
1058 | ||
42f77542 RB |
1059 | config CEVT_R4K |
1060 | bool | |
1061 | ||
217dd11e RB |
1062 | config CEVT_SB1250 |
1063 | bool | |
1064 | ||
229f773e AN |
1065 | config CEVT_TXX9 |
1066 | bool | |
1067 | ||
217dd11e RB |
1068 | config CSRC_BCM1480 |
1069 | bool | |
1070 | ||
4247417d YY |
1071 | config CSRC_IOASIC |
1072 | bool | |
1073 | ||
940f6b48 RB |
1074 | config CSRC_R4K |
1075 | bool | |
1076 | ||
217dd11e RB |
1077 | config CSRC_SB1250 |
1078 | bool | |
1079 | ||
a7f4df4e AS |
1080 | config MIPS_CLOCK_VSYSCALL |
1081 | def_bool CSRC_R4K || CLKSRC_MIPS_GIC | |
1082 | ||
a9aec7fe | 1083 | config GPIO_TXX9 |
d30a2b47 | 1084 | select GPIOLIB |
a9aec7fe AN |
1085 | bool |
1086 | ||
0e2794b0 | 1087 | config FW_CFE |
df78b5c8 AJ |
1088 | bool |
1089 | ||
4bafad92 | 1090 | config ARCH_DMA_ADDR_T_64BIT |
34adb28d | 1091 | def_bool (HIGHMEM && ARCH_PHYS_ADDR_T_64BIT) || 64BIT |
4bafad92 | 1092 | |
40e084a5 RB |
1093 | config ARCH_SUPPORTS_UPROBES |
1094 | bool | |
1095 | ||
885014bc FF |
1096 | config DMA_MAYBE_COHERENT |
1097 | select DMA_NONCOHERENT | |
1098 | bool | |
1099 | ||
20d33064 PB |
1100 | config DMA_PERDEV_COHERENT |
1101 | bool | |
1102 | select DMA_MAYBE_COHERENT | |
1103 | ||
4ce588cd | 1104 | config DMA_COHERENT |
1da177e4 LT |
1105 | bool |
1106 | ||
4ce588cd RB |
1107 | config DMA_NONCOHERENT |
1108 | bool | |
e1e02b32 | 1109 | select NEED_DMA_MAP_STATE |
4ce588cd | 1110 | |
e1e02b32 | 1111 | config NEED_DMA_MAP_STATE |
1da177e4 LT |
1112 | bool |
1113 | ||
36a88530 | 1114 | config SYS_HAS_EARLY_PRINTK |
1da177e4 | 1115 | bool |
1da177e4 | 1116 | |
1b2bc75c | 1117 | config SYS_SUPPORTS_HOTPLUG_CPU |
dbb74540 | 1118 | bool |
dbb74540 | 1119 | |
1da177e4 LT |
1120 | config MIPS_BONITO64 |
1121 | bool | |
1da177e4 LT |
1122 | |
1123 | config MIPS_MSC | |
1124 | bool | |
1da177e4 | 1125 | |
1f21d2bd BM |
1126 | config MIPS_NILE4 |
1127 | bool | |
1128 | ||
39b8d525 RB |
1129 | config SYNC_R4K |
1130 | bool | |
1131 | ||
487d70d0 GJ |
1132 | config MIPS_MACHINE |
1133 | def_bool n | |
1134 | ||
ce816fa8 | 1135 | config NO_IOPORT_MAP |
d388d685 MR |
1136 | def_bool n |
1137 | ||
4e0748f5 MC |
1138 | config GENERIC_CSUM |
1139 | bool | |
1140 | ||
8313da30 RB |
1141 | config GENERIC_ISA_DMA |
1142 | bool | |
1143 | select ZONE_DMA if GENERIC_ISA_DMA_SUPPORT_BROKEN=n | |
a35bee8a | 1144 | select ISA_DMA_API |
8313da30 | 1145 | |
aa414dff RB |
1146 | config GENERIC_ISA_DMA_SUPPORT_BROKEN |
1147 | bool | |
8313da30 | 1148 | select GENERIC_ISA_DMA |
aa414dff | 1149 | |
a35bee8a NK |
1150 | config ISA_DMA_API |
1151 | bool | |
1152 | ||
465aaed0 DD |
1153 | config HOLES_IN_ZONE |
1154 | bool | |
1155 | ||
8c530ea3 MR |
1156 | config SYS_SUPPORTS_RELOCATABLE |
1157 | bool | |
1158 | help | |
1159 | Selected if the platform supports relocating the kernel. | |
1160 | The platform must provide plat_get_fdt() if it selects CONFIG_USE_OF | |
1161 | to allow access to command line and entropy sources. | |
1162 | ||
f381bf6d DD |
1163 | config MIPS_CBPF_JIT |
1164 | def_bool y | |
1165 | depends on BPF_JIT && HAVE_CBPF_JIT | |
1166 | ||
1167 | config MIPS_EBPF_JIT | |
1168 | def_bool y | |
1169 | depends on BPF_JIT && HAVE_EBPF_JIT | |
1170 | ||
1171 | ||
5e83d430 | 1172 | # |
6b2aac42 | 1173 | # Endianness selection. Sufficiently obscure so many users don't know what to |
5e83d430 RB |
1174 | # answer,so we try hard to limit the available choices. Also the use of a |
1175 | # choice statement should be more obvious to the user. | |
1176 | # | |
1177 | choice | |
6b2aac42 | 1178 | prompt "Endianness selection" |
1da177e4 LT |
1179 | help |
1180 | Some MIPS machines can be configured for either little or big endian | |
5e83d430 | 1181 | byte order. These modes require different kernels and a different |
3cb2fccc | 1182 | Linux distribution. In general there is one preferred byteorder for a |
5e83d430 | 1183 | particular system but some systems are just as commonly used in the |
3dde6ad8 | 1184 | one or the other endianness. |
5e83d430 RB |
1185 | |
1186 | config CPU_BIG_ENDIAN | |
1187 | bool "Big endian" | |
1188 | depends on SYS_SUPPORTS_BIG_ENDIAN | |
1189 | ||
1190 | config CPU_LITTLE_ENDIAN | |
1191 | bool "Little endian" | |
1192 | depends on SYS_SUPPORTS_LITTLE_ENDIAN | |
5e83d430 RB |
1193 | |
1194 | endchoice | |
1195 | ||
22b0763a DD |
1196 | config EXPORT_UASM |
1197 | bool | |
1198 | ||
2116245e RB |
1199 | config SYS_SUPPORTS_APM_EMULATION |
1200 | bool | |
1201 | ||
5e83d430 RB |
1202 | config SYS_SUPPORTS_BIG_ENDIAN |
1203 | bool | |
1204 | ||
1205 | config SYS_SUPPORTS_LITTLE_ENDIAN | |
1206 | bool | |
1da177e4 | 1207 | |
9cffd154 DD |
1208 | config SYS_SUPPORTS_HUGETLBFS |
1209 | bool | |
1210 | depends on CPU_SUPPORTS_HUGEPAGES && 64BIT | |
1211 | default y | |
1212 | ||
aa1762f4 DD |
1213 | config MIPS_HUGE_TLB_SUPPORT |
1214 | def_bool HUGETLB_PAGE || TRANSPARENT_HUGEPAGE | |
1215 | ||
1da177e4 LT |
1216 | config IRQ_CPU_RM7K |
1217 | bool | |
1218 | ||
9267a30d MSJ |
1219 | config IRQ_MSP_SLP |
1220 | bool | |
1221 | ||
1222 | config IRQ_MSP_CIC | |
1223 | bool | |
1224 | ||
8420fd00 AN |
1225 | config IRQ_TXX9 |
1226 | bool | |
1227 | ||
d5ab1a69 YY |
1228 | config IRQ_GT641XX |
1229 | bool | |
1230 | ||
252161ec | 1231 | config PCI_GT64XXX_PCI0 |
1da177e4 | 1232 | bool |
1da177e4 | 1233 | |
9267a30d MSJ |
1234 | config NO_EXCEPT_FILL |
1235 | bool | |
1236 | ||
a83860c2 RB |
1237 | config SOC_EMMA2RH |
1238 | bool | |
1239 | select CEVT_R4K | |
1240 | select CSRC_R4K | |
1241 | select DMA_NONCOHERENT | |
67e38cf2 | 1242 | select IRQ_MIPS_CPU |
a83860c2 RB |
1243 | select SWAP_IO_SPACE |
1244 | select SYS_HAS_CPU_R5500 | |
1245 | select SYS_SUPPORTS_32BIT_KERNEL | |
1246 | select SYS_SUPPORTS_64BIT_KERNEL | |
1247 | select SYS_SUPPORTS_BIG_ENDIAN | |
1248 | ||
edb6310a DL |
1249 | config SOC_PNX833X |
1250 | bool | |
1251 | select CEVT_R4K | |
1252 | select CSRC_R4K | |
67e38cf2 | 1253 | select IRQ_MIPS_CPU |
edb6310a DL |
1254 | select DMA_NONCOHERENT |
1255 | select SYS_HAS_CPU_MIPS32_R2 | |
1256 | select SYS_SUPPORTS_32BIT_KERNEL | |
1257 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
1258 | select SYS_SUPPORTS_BIG_ENDIAN | |
377cb1b6 | 1259 | select SYS_SUPPORTS_MIPS16 |
edb6310a DL |
1260 | select CPU_MIPSR2_IRQ_VI |
1261 | ||
1262 | config SOC_PNX8335 | |
1263 | bool | |
1264 | select SOC_PNX833X | |
1265 | ||
a7e07b1a MC |
1266 | config MIPS_SPRAM |
1267 | bool | |
1268 | ||
1da177e4 LT |
1269 | config SWAP_IO_SPACE |
1270 | bool | |
1271 | ||
e2defae5 TB |
1272 | config SGI_HAS_INDYDOG |
1273 | bool | |
1274 | ||
5b438c44 TB |
1275 | config SGI_HAS_HAL2 |
1276 | bool | |
1277 | ||
e2defae5 TB |
1278 | config SGI_HAS_SEEQ |
1279 | bool | |
1280 | ||
1281 | config SGI_HAS_WD93 | |
1282 | bool | |
1283 | ||
1284 | config SGI_HAS_ZILOG | |
1285 | bool | |
1286 | ||
1287 | config SGI_HAS_I8042 | |
1288 | bool | |
1289 | ||
1290 | config DEFAULT_SGI_PARTITION | |
1291 | bool | |
1292 | ||
0e2794b0 | 1293 | config FW_ARC32 |
5e83d430 RB |
1294 | bool |
1295 | ||
aaa9fad3 | 1296 | config FW_SNIPROM |
231a35d3 TB |
1297 | bool |
1298 | ||
1da177e4 LT |
1299 | config BOOT_ELF32 |
1300 | bool | |
1da177e4 | 1301 | |
930beb5a FF |
1302 | config MIPS_L1_CACHE_SHIFT_4 |
1303 | bool | |
1304 | ||
1305 | config MIPS_L1_CACHE_SHIFT_5 | |
1306 | bool | |
1307 | ||
1308 | config MIPS_L1_CACHE_SHIFT_6 | |
1309 | bool | |
1310 | ||
1311 | config MIPS_L1_CACHE_SHIFT_7 | |
1312 | bool | |
1313 | ||
1da177e4 LT |
1314 | config MIPS_L1_CACHE_SHIFT |
1315 | int | |
a4c0201e | 1316 | default "7" if MIPS_L1_CACHE_SHIFT_7 |
5432eeb6 KC |
1317 | default "6" if MIPS_L1_CACHE_SHIFT_6 |
1318 | default "5" if MIPS_L1_CACHE_SHIFT_5 | |
1319 | default "4" if MIPS_L1_CACHE_SHIFT_4 | |
1da177e4 LT |
1320 | default "5" |
1321 | ||
1da177e4 LT |
1322 | config HAVE_STD_PC_SERIAL_PORT |
1323 | bool | |
1324 | ||
1da177e4 LT |
1325 | config ARC_CONSOLE |
1326 | bool "ARC console support" | |
e2defae5 | 1327 | depends on SGI_IP22 || SGI_IP28 || (SNI_RM && CPU_LITTLE_ENDIAN) |
1da177e4 LT |
1328 | |
1329 | config ARC_MEMORY | |
1330 | bool | |
14b36af4 | 1331 | depends on MACH_JAZZ || SNI_RM || SGI_IP32 |
1da177e4 LT |
1332 | default y |
1333 | ||
1334 | config ARC_PROMLIB | |
1335 | bool | |
e2defae5 | 1336 | depends on MACH_JAZZ || SNI_RM || SGI_IP22 || SGI_IP28 || SGI_IP32 |
1da177e4 LT |
1337 | default y |
1338 | ||
0e2794b0 | 1339 | config FW_ARC64 |
1da177e4 | 1340 | bool |
1da177e4 LT |
1341 | |
1342 | config BOOT_ELF64 | |
1343 | bool | |
1da177e4 | 1344 | |
1da177e4 LT |
1345 | menu "CPU selection" |
1346 | ||
1347 | choice | |
1348 | prompt "CPU type" | |
1349 | default CPU_R4X00 | |
1350 | ||
0e476d91 HC |
1351 | config CPU_LOONGSON3 |
1352 | bool "Loongson 3 CPU" | |
1353 | depends on SYS_HAS_CPU_LOONGSON3 | |
1354 | select CPU_SUPPORTS_64BIT_KERNEL | |
1355 | select CPU_SUPPORTS_HIGHMEM | |
1356 | select CPU_SUPPORTS_HUGEPAGES | |
1357 | select WEAK_ORDERING | |
1358 | select WEAK_REORDERING_BEYOND_LLSC | |
b2edcfc8 | 1359 | select MIPS_PGD_C0_CONTEXT |
17c99d94 | 1360 | select MIPS_L1_CACHE_SHIFT_6 |
d30a2b47 | 1361 | select GPIOLIB |
0e476d91 HC |
1362 | help |
1363 | The Loongson 3 processor implements the MIPS64R2 instruction | |
1364 | set with many extensions. | |
1365 | ||
1e820da3 HC |
1366 | config LOONGSON3_ENHANCEMENT |
1367 | bool "New Loongson 3 CPU Enhancements" | |
1368 | default n | |
1369 | select CPU_MIPSR2 | |
1370 | select CPU_HAS_PREFETCH | |
1371 | depends on CPU_LOONGSON3 | |
1372 | help | |
1373 | New Loongson 3 CPU (since Loongson-3A R2, as opposed to Loongson-3A | |
1374 | R1, Loongson-3B R1 and Loongson-3B R2) has many enhancements, such as | |
1375 | FTLB, L1-VCache, EI/DI/Wait/Prefetch instruction, DSP/DSPv2 ASE, User | |
1376 | Local register, Read-Inhibit/Execute-Inhibit, SFB (Store Fill Buffer), | |
1377 | Fast TLB refill support, etc. | |
1378 | ||
1379 | This option enable those enhancements which are not probed at run | |
1380 | time. If you want a generic kernel to run on all Loongson 3 machines, | |
1381 | please say 'N' here. If you want a high-performance kernel to run on | |
1382 | new Loongson 3 machines only, please say 'Y' here. | |
1383 | ||
3702bba5 WZ |
1384 | config CPU_LOONGSON2E |
1385 | bool "Loongson 2E" | |
1386 | depends on SYS_HAS_CPU_LOONGSON2E | |
1387 | select CPU_LOONGSON2 | |
2a21c730 FZ |
1388 | help |
1389 | The Loongson 2E processor implements the MIPS III instruction set | |
1390 | with many extensions. | |
1391 | ||
25985edc | 1392 | It has an internal FPGA northbridge, which is compatible to |
6f7a251a WZ |
1393 | bonito64. |
1394 | ||
1395 | config CPU_LOONGSON2F | |
1396 | bool "Loongson 2F" | |
1397 | depends on SYS_HAS_CPU_LOONGSON2F | |
1398 | select CPU_LOONGSON2 | |
d30a2b47 | 1399 | select GPIOLIB |
6f7a251a WZ |
1400 | help |
1401 | The Loongson 2F processor implements the MIPS III instruction set | |
1402 | with many extensions. | |
1403 | ||
1404 | Loongson2F have built-in DDR2 and PCIX controller. The PCIX controller | |
1405 | have a similar programming interface with FPGA northbridge used in | |
1406 | Loongson2E. | |
1407 | ||
ca585cf9 KC |
1408 | config CPU_LOONGSON1B |
1409 | bool "Loongson 1B" | |
1410 | depends on SYS_HAS_CPU_LOONGSON1B | |
1411 | select CPU_LOONGSON1 | |
9ec88b60 | 1412 | select LEDS_GPIO_REGISTER |
ca585cf9 KC |
1413 | help |
1414 | The Loongson 1B is a 32-bit SoC, which implements the MIPS32 | |
1415 | release 2 instruction set. | |
1416 | ||
12e3280b YL |
1417 | config CPU_LOONGSON1C |
1418 | bool "Loongson 1C" | |
1419 | depends on SYS_HAS_CPU_LOONGSON1C | |
1420 | select CPU_LOONGSON1 | |
12e3280b YL |
1421 | select LEDS_GPIO_REGISTER |
1422 | help | |
1423 | The Loongson 1C is a 32-bit SoC, which implements the MIPS32 | |
1424 | release 2 instruction set. | |
1425 | ||
6e760c8d RB |
1426 | config CPU_MIPS32_R1 |
1427 | bool "MIPS32 Release 1" | |
7cf8053b | 1428 | depends on SYS_HAS_CPU_MIPS32_R1 |
6e760c8d | 1429 | select CPU_HAS_PREFETCH |
797798c1 | 1430 | select CPU_SUPPORTS_32BIT_KERNEL |
ec28f306 | 1431 | select CPU_SUPPORTS_HIGHMEM |
1e5f1caa | 1432 | help |
5e83d430 | 1433 | Choose this option to build a kernel for release 1 or later of the |
1e5f1caa RB |
1434 | MIPS32 architecture. Most modern embedded systems with a 32-bit |
1435 | MIPS processor are based on a MIPS32 processor. If you know the | |
1436 | specific type of processor in your system, choose those that one | |
1437 | otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system. | |
1438 | Release 2 of the MIPS32 architecture is available since several | |
1439 | years so chances are you even have a MIPS32 Release 2 processor | |
1440 | in which case you should choose CPU_MIPS32_R2 instead for better | |
1441 | performance. | |
1442 | ||
1443 | config CPU_MIPS32_R2 | |
1444 | bool "MIPS32 Release 2" | |
7cf8053b | 1445 | depends on SYS_HAS_CPU_MIPS32_R2 |
1e5f1caa | 1446 | select CPU_HAS_PREFETCH |
797798c1 | 1447 | select CPU_SUPPORTS_32BIT_KERNEL |
ec28f306 | 1448 | select CPU_SUPPORTS_HIGHMEM |
a5e9a69e | 1449 | select CPU_SUPPORTS_MSA |
2235a54d | 1450 | select HAVE_KVM |
6e760c8d | 1451 | help |
5e83d430 | 1452 | Choose this option to build a kernel for release 2 or later of the |
6e760c8d RB |
1453 | MIPS32 architecture. Most modern embedded systems with a 32-bit |
1454 | MIPS processor are based on a MIPS32 processor. If you know the | |
1455 | specific type of processor in your system, choose those that one | |
1456 | otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system. | |
1457 | ||
7fd08ca5 | 1458 | config CPU_MIPS32_R6 |
674d10e2 | 1459 | bool "MIPS32 Release 6" |
7fd08ca5 LY |
1460 | depends on SYS_HAS_CPU_MIPS32_R6 |
1461 | select CPU_HAS_PREFETCH | |
1462 | select CPU_SUPPORTS_32BIT_KERNEL | |
1463 | select CPU_SUPPORTS_HIGHMEM | |
1464 | select CPU_SUPPORTS_MSA | |
4e0748f5 | 1465 | select GENERIC_CSUM |
7fd08ca5 LY |
1466 | select HAVE_KVM |
1467 | select MIPS_O32_FP64_SUPPORT | |
1468 | help | |
1469 | Choose this option to build a kernel for release 6 or later of the | |
1470 | MIPS32 architecture. New MIPS processors, starting with the Warrior | |
1471 | family, are based on a MIPS32r6 processor. If you own an older | |
1472 | processor, you probably need to select MIPS32r1 or MIPS32r2 instead. | |
1473 | ||
6e760c8d RB |
1474 | config CPU_MIPS64_R1 |
1475 | bool "MIPS64 Release 1" | |
7cf8053b | 1476 | depends on SYS_HAS_CPU_MIPS64_R1 |
797798c1 | 1477 | select CPU_HAS_PREFETCH |
ed5ba2fb YY |
1478 | select CPU_SUPPORTS_32BIT_KERNEL |
1479 | select CPU_SUPPORTS_64BIT_KERNEL | |
ec28f306 | 1480 | select CPU_SUPPORTS_HIGHMEM |
9cffd154 | 1481 | select CPU_SUPPORTS_HUGEPAGES |
6e760c8d RB |
1482 | help |
1483 | Choose this option to build a kernel for release 1 or later of the | |
1484 | MIPS64 architecture. Many modern embedded systems with a 64-bit | |
1485 | MIPS processor are based on a MIPS64 processor. If you know the | |
1486 | specific type of processor in your system, choose those that one | |
1487 | otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system. | |
1e5f1caa RB |
1488 | Release 2 of the MIPS64 architecture is available since several |
1489 | years so chances are you even have a MIPS64 Release 2 processor | |
1490 | in which case you should choose CPU_MIPS64_R2 instead for better | |
1491 | performance. | |
1492 | ||
1493 | config CPU_MIPS64_R2 | |
1494 | bool "MIPS64 Release 2" | |
7cf8053b | 1495 | depends on SYS_HAS_CPU_MIPS64_R2 |
797798c1 | 1496 | select CPU_HAS_PREFETCH |
1e5f1caa RB |
1497 | select CPU_SUPPORTS_32BIT_KERNEL |
1498 | select CPU_SUPPORTS_64BIT_KERNEL | |
ec28f306 | 1499 | select CPU_SUPPORTS_HIGHMEM |
9cffd154 | 1500 | select CPU_SUPPORTS_HUGEPAGES |
a5e9a69e | 1501 | select CPU_SUPPORTS_MSA |
40a2df49 | 1502 | select HAVE_KVM |
1e5f1caa RB |
1503 | help |
1504 | Choose this option to build a kernel for release 2 or later of the | |
1505 | MIPS64 architecture. Many modern embedded systems with a 64-bit | |
1506 | MIPS processor are based on a MIPS64 processor. If you know the | |
1507 | specific type of processor in your system, choose those that one | |
1508 | otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system. | |
1da177e4 | 1509 | |
7fd08ca5 | 1510 | config CPU_MIPS64_R6 |
674d10e2 | 1511 | bool "MIPS64 Release 6" |
7fd08ca5 LY |
1512 | depends on SYS_HAS_CPU_MIPS64_R6 |
1513 | select CPU_HAS_PREFETCH | |
1514 | select CPU_SUPPORTS_32BIT_KERNEL | |
1515 | select CPU_SUPPORTS_64BIT_KERNEL | |
1516 | select CPU_SUPPORTS_HIGHMEM | |
1517 | select CPU_SUPPORTS_MSA | |
4e0748f5 | 1518 | select GENERIC_CSUM |
2e6c7747 | 1519 | select MIPS_O32_FP64_SUPPORT if 32BIT || MIPS32_O32 |
40a2df49 | 1520 | select HAVE_KVM |
7fd08ca5 LY |
1521 | help |
1522 | Choose this option to build a kernel for release 6 or later of the | |
1523 | MIPS64 architecture. New MIPS processors, starting with the Warrior | |
1524 | family, are based on a MIPS64r6 processor. If you own an older | |
1525 | processor, you probably need to select MIPS64r1 or MIPS64r2 instead. | |
1526 | ||
1da177e4 LT |
1527 | config CPU_R3000 |
1528 | bool "R3000" | |
7cf8053b | 1529 | depends on SYS_HAS_CPU_R3000 |
f7062ddb | 1530 | select CPU_HAS_WB |
ed5ba2fb | 1531 | select CPU_SUPPORTS_32BIT_KERNEL |
797798c1 | 1532 | select CPU_SUPPORTS_HIGHMEM |
1da177e4 LT |
1533 | help |
1534 | Please make sure to pick the right CPU type. Linux/MIPS is not | |
1535 | designed to be generic, i.e. Kernels compiled for R3000 CPUs will | |
1536 | *not* work on R4000 machines and vice versa. However, since most | |
1537 | of the supported machines have an R4000 (or similar) CPU, R4x00 | |
1538 | might be a safe bet. If the resulting kernel does not work, | |
1539 | try to recompile with R3000. | |
1540 | ||
1541 | config CPU_TX39XX | |
1542 | bool "R39XX" | |
7cf8053b | 1543 | depends on SYS_HAS_CPU_TX39XX |
ed5ba2fb | 1544 | select CPU_SUPPORTS_32BIT_KERNEL |
1da177e4 LT |
1545 | |
1546 | config CPU_VR41XX | |
1547 | bool "R41xx" | |
7cf8053b | 1548 | depends on SYS_HAS_CPU_VR41XX |
ed5ba2fb YY |
1549 | select CPU_SUPPORTS_32BIT_KERNEL |
1550 | select CPU_SUPPORTS_64BIT_KERNEL | |
1da177e4 | 1551 | help |
5e83d430 | 1552 | The options selects support for the NEC VR4100 series of processors. |
1da177e4 LT |
1553 | Only choose this option if you have one of these processors as a |
1554 | kernel built with this option will not run on any other type of | |
1555 | processor or vice versa. | |
1556 | ||
1557 | config CPU_R4300 | |
1558 | bool "R4300" | |
7cf8053b | 1559 | depends on SYS_HAS_CPU_R4300 |
ed5ba2fb YY |
1560 | select CPU_SUPPORTS_32BIT_KERNEL |
1561 | select CPU_SUPPORTS_64BIT_KERNEL | |
1da177e4 LT |
1562 | help |
1563 | MIPS Technologies R4300-series processors. | |
1564 | ||
1565 | config CPU_R4X00 | |
1566 | bool "R4x00" | |
7cf8053b | 1567 | depends on SYS_HAS_CPU_R4X00 |
ed5ba2fb YY |
1568 | select CPU_SUPPORTS_32BIT_KERNEL |
1569 | select CPU_SUPPORTS_64BIT_KERNEL | |
970d032f | 1570 | select CPU_SUPPORTS_HUGEPAGES |
1da177e4 LT |
1571 | help |
1572 | MIPS Technologies R4000-series processors other than 4300, including | |
1573 | the R4000, R4400, R4600, and 4700. | |
1574 | ||
1575 | config CPU_TX49XX | |
1576 | bool "R49XX" | |
7cf8053b | 1577 | depends on SYS_HAS_CPU_TX49XX |
de862b48 | 1578 | select CPU_HAS_PREFETCH |
ed5ba2fb YY |
1579 | select CPU_SUPPORTS_32BIT_KERNEL |
1580 | select CPU_SUPPORTS_64BIT_KERNEL | |
970d032f | 1581 | select CPU_SUPPORTS_HUGEPAGES |
1da177e4 LT |
1582 | |
1583 | config CPU_R5000 | |
1584 | bool "R5000" | |
7cf8053b | 1585 | depends on SYS_HAS_CPU_R5000 |
ed5ba2fb YY |
1586 | select CPU_SUPPORTS_32BIT_KERNEL |
1587 | select CPU_SUPPORTS_64BIT_KERNEL | |
970d032f | 1588 | select CPU_SUPPORTS_HUGEPAGES |
1da177e4 LT |
1589 | help |
1590 | MIPS Technologies R5000-series processors other than the Nevada. | |
1591 | ||
1592 | config CPU_R5432 | |
1593 | bool "R5432" | |
7cf8053b | 1594 | depends on SYS_HAS_CPU_R5432 |
5e83d430 RB |
1595 | select CPU_SUPPORTS_32BIT_KERNEL |
1596 | select CPU_SUPPORTS_64BIT_KERNEL | |
970d032f | 1597 | select CPU_SUPPORTS_HUGEPAGES |
1da177e4 | 1598 | |
542c1020 SK |
1599 | config CPU_R5500 |
1600 | bool "R5500" | |
1601 | depends on SYS_HAS_CPU_R5500 | |
542c1020 SK |
1602 | select CPU_SUPPORTS_32BIT_KERNEL |
1603 | select CPU_SUPPORTS_64BIT_KERNEL | |
9cffd154 | 1604 | select CPU_SUPPORTS_HUGEPAGES |
542c1020 SK |
1605 | help |
1606 | NEC VR5500 and VR5500A series processors implement 64-bit MIPS IV | |
1607 | instruction set. | |
1608 | ||
1da177e4 LT |
1609 | config CPU_NEVADA |
1610 | bool "RM52xx" | |
7cf8053b | 1611 | depends on SYS_HAS_CPU_NEVADA |
ed5ba2fb YY |
1612 | select CPU_SUPPORTS_32BIT_KERNEL |
1613 | select CPU_SUPPORTS_64BIT_KERNEL | |
970d032f | 1614 | select CPU_SUPPORTS_HUGEPAGES |
1da177e4 LT |
1615 | help |
1616 | QED / PMC-Sierra RM52xx-series ("Nevada") processors. | |
1617 | ||
1618 | config CPU_R8000 | |
1619 | bool "R8000" | |
7cf8053b | 1620 | depends on SYS_HAS_CPU_R8000 |
5e83d430 | 1621 | select CPU_HAS_PREFETCH |
ed5ba2fb | 1622 | select CPU_SUPPORTS_64BIT_KERNEL |
1da177e4 LT |
1623 | help |
1624 | MIPS Technologies R8000 processors. Note these processors are | |
1625 | uncommon and the support for them is incomplete. | |
1626 | ||
1627 | config CPU_R10000 | |
1628 | bool "R10000" | |
7cf8053b | 1629 | depends on SYS_HAS_CPU_R10000 |
5e83d430 | 1630 | select CPU_HAS_PREFETCH |
ed5ba2fb YY |
1631 | select CPU_SUPPORTS_32BIT_KERNEL |
1632 | select CPU_SUPPORTS_64BIT_KERNEL | |
797798c1 | 1633 | select CPU_SUPPORTS_HIGHMEM |
970d032f | 1634 | select CPU_SUPPORTS_HUGEPAGES |
1da177e4 LT |
1635 | help |
1636 | MIPS Technologies R10000-series processors. | |
1637 | ||
1638 | config CPU_RM7000 | |
1639 | bool "RM7000" | |
7cf8053b | 1640 | depends on SYS_HAS_CPU_RM7000 |
5e83d430 | 1641 | select CPU_HAS_PREFETCH |
ed5ba2fb YY |
1642 | select CPU_SUPPORTS_32BIT_KERNEL |
1643 | select CPU_SUPPORTS_64BIT_KERNEL | |
797798c1 | 1644 | select CPU_SUPPORTS_HIGHMEM |
970d032f | 1645 | select CPU_SUPPORTS_HUGEPAGES |
1da177e4 LT |
1646 | |
1647 | config CPU_SB1 | |
1648 | bool "SB1" | |
7cf8053b | 1649 | depends on SYS_HAS_CPU_SB1 |
ed5ba2fb YY |
1650 | select CPU_SUPPORTS_32BIT_KERNEL |
1651 | select CPU_SUPPORTS_64BIT_KERNEL | |
797798c1 | 1652 | select CPU_SUPPORTS_HIGHMEM |
970d032f | 1653 | select CPU_SUPPORTS_HUGEPAGES |
0004a9df | 1654 | select WEAK_ORDERING |
1da177e4 | 1655 | |
a86c7f72 DD |
1656 | config CPU_CAVIUM_OCTEON |
1657 | bool "Cavium Octeon processor" | |
5e683389 | 1658 | depends on SYS_HAS_CPU_CAVIUM_OCTEON |
a86c7f72 DD |
1659 | select CPU_HAS_PREFETCH |
1660 | select CPU_SUPPORTS_64BIT_KERNEL | |
a86c7f72 | 1661 | select WEAK_ORDERING |
a86c7f72 | 1662 | select CPU_SUPPORTS_HIGHMEM |
9cffd154 | 1663 | select CPU_SUPPORTS_HUGEPAGES |
df115f3e BH |
1664 | select USB_EHCI_BIG_ENDIAN_MMIO if CPU_BIG_ENDIAN |
1665 | select USB_OHCI_BIG_ENDIAN_MMIO if CPU_BIG_ENDIAN | |
930beb5a | 1666 | select MIPS_L1_CACHE_SHIFT_7 |
0ae3abcd | 1667 | select HAVE_KVM |
a86c7f72 DD |
1668 | help |
1669 | The Cavium Octeon processor is a highly integrated chip containing | |
1670 | many ethernet hardware widgets for networking tasks. The processor | |
1671 | can have up to 16 Mips64v2 cores and 8 integrated gigabit ethernets. | |
1672 | Full details can be found at http://www.caviumnetworks.com. | |
1673 | ||
cd746249 JG |
1674 | config CPU_BMIPS |
1675 | bool "Broadcom BMIPS" | |
1676 | depends on SYS_HAS_CPU_BMIPS | |
1677 | select CPU_MIPS32 | |
fe7f62c0 | 1678 | select CPU_BMIPS32_3300 if SYS_HAS_CPU_BMIPS32_3300 |
cd746249 JG |
1679 | select CPU_BMIPS4350 if SYS_HAS_CPU_BMIPS4350 |
1680 | select CPU_BMIPS4380 if SYS_HAS_CPU_BMIPS4380 | |
1681 | select CPU_BMIPS5000 if SYS_HAS_CPU_BMIPS5000 | |
1682 | select CPU_SUPPORTS_32BIT_KERNEL | |
1683 | select DMA_NONCOHERENT | |
67e38cf2 | 1684 | select IRQ_MIPS_CPU |
cd746249 JG |
1685 | select SWAP_IO_SPACE |
1686 | select WEAK_ORDERING | |
c1c0c461 | 1687 | select CPU_SUPPORTS_HIGHMEM |
69aaf9c8 | 1688 | select CPU_HAS_PREFETCH |
a8d709b0 MM |
1689 | select CPU_SUPPORTS_CPUFREQ |
1690 | select MIPS_EXTERNAL_TIMER | |
c1c0c461 | 1691 | help |
fe7f62c0 | 1692 | Support for BMIPS32/3300/4350/4380 and BMIPS5000 processors. |
c1c0c461 | 1693 | |
7f058e85 J |
1694 | config CPU_XLR |
1695 | bool "Netlogic XLR SoC" | |
1696 | depends on SYS_HAS_CPU_XLR | |
1697 | select CPU_SUPPORTS_32BIT_KERNEL | |
1698 | select CPU_SUPPORTS_64BIT_KERNEL | |
1699 | select CPU_SUPPORTS_HIGHMEM | |
970d032f | 1700 | select CPU_SUPPORTS_HUGEPAGES |
7f058e85 J |
1701 | select WEAK_ORDERING |
1702 | select WEAK_REORDERING_BEYOND_LLSC | |
7f058e85 J |
1703 | help |
1704 | Netlogic Microsystems XLR/XLS processors. | |
1c773ea4 J |
1705 | |
1706 | config CPU_XLP | |
1707 | bool "Netlogic XLP SoC" | |
1708 | depends on SYS_HAS_CPU_XLP | |
1709 | select CPU_SUPPORTS_32BIT_KERNEL | |
1710 | select CPU_SUPPORTS_64BIT_KERNEL | |
1711 | select CPU_SUPPORTS_HIGHMEM | |
1c773ea4 J |
1712 | select WEAK_ORDERING |
1713 | select WEAK_REORDERING_BEYOND_LLSC | |
1714 | select CPU_HAS_PREFETCH | |
d6504846 | 1715 | select CPU_MIPSR2 |
ddba6833 | 1716 | select CPU_SUPPORTS_HUGEPAGES |
2db003a5 | 1717 | select MIPS_ASID_BITS_VARIABLE |
1c773ea4 J |
1718 | help |
1719 | Netlogic Microsystems XLP processors. | |
1da177e4 LT |
1720 | endchoice |
1721 | ||
a6e18781 LY |
1722 | config CPU_MIPS32_3_5_FEATURES |
1723 | bool "MIPS32 Release 3.5 Features" | |
1724 | depends on SYS_HAS_CPU_MIPS32_R3_5 | |
7fd08ca5 | 1725 | depends on CPU_MIPS32_R2 || CPU_MIPS32_R6 |
a6e18781 LY |
1726 | help |
1727 | Choose this option to build a kernel for release 2 or later of the | |
1728 | MIPS32 architecture including features from the 3.5 release such as | |
1729 | support for Enhanced Virtual Addressing (EVA). | |
1730 | ||
1731 | config CPU_MIPS32_3_5_EVA | |
1732 | bool "Enhanced Virtual Addressing (EVA)" | |
1733 | depends on CPU_MIPS32_3_5_FEATURES | |
1734 | select EVA | |
1735 | default y | |
1736 | help | |
1737 | Choose this option if you want to enable the Enhanced Virtual | |
1738 | Addressing (EVA) on your MIPS32 core (such as proAptiv). | |
1739 | One of its primary benefits is an increase in the maximum size | |
1740 | of lowmem (up to 3GB). If unsure, say 'N' here. | |
1741 | ||
c5b36783 SH |
1742 | config CPU_MIPS32_R5_FEATURES |
1743 | bool "MIPS32 Release 5 Features" | |
1744 | depends on SYS_HAS_CPU_MIPS32_R5 | |
1745 | depends on CPU_MIPS32_R2 | |
1746 | help | |
1747 | Choose this option to build a kernel for release 2 or later of the | |
1748 | MIPS32 architecture including features from release 5 such as | |
1749 | support for Extended Physical Addressing (XPA). | |
1750 | ||
1751 | config CPU_MIPS32_R5_XPA | |
1752 | bool "Extended Physical Addressing (XPA)" | |
1753 | depends on CPU_MIPS32_R5_FEATURES | |
1754 | depends on !EVA | |
1755 | depends on !PAGE_SIZE_4KB | |
1756 | depends on SYS_SUPPORTS_HIGHMEM | |
1757 | select XPA | |
1758 | select HIGHMEM | |
1759 | select ARCH_PHYS_ADDR_T_64BIT | |
1760 | default n | |
1761 | help | |
1762 | Choose this option if you want to enable the Extended Physical | |
1763 | Addressing (XPA) on your MIPS32 core (such as P5600 series). The | |
1764 | benefit is to increase physical addressing equal to or greater | |
1765 | than 40 bits. Note that this has the side effect of turning on | |
1766 | 64-bit addressing which in turn makes the PTEs 64-bit in size. | |
1767 | If unsure, say 'N' here. | |
1768 | ||
622844bf WZ |
1769 | if CPU_LOONGSON2F |
1770 | config CPU_NOP_WORKAROUNDS | |
1771 | bool | |
1772 | ||
1773 | config CPU_JUMP_WORKAROUNDS | |
1774 | bool | |
1775 | ||
1776 | config CPU_LOONGSON2F_WORKAROUNDS | |
1777 | bool "Loongson 2F Workarounds" | |
1778 | default y | |
1779 | select CPU_NOP_WORKAROUNDS | |
1780 | select CPU_JUMP_WORKAROUNDS | |
1781 | help | |
1782 | Loongson 2F01 / 2F02 processors have the NOP & JUMP issues which | |
1783 | require workarounds. Without workarounds the system may hang | |
1784 | unexpectedly. For more information please refer to the gas | |
1785 | -mfix-loongson2f-nop and -mfix-loongson2f-jump options. | |
1786 | ||
1787 | Loongson 2F03 and later have fixed these issues and no workarounds | |
1788 | are needed. The workarounds have no significant side effect on them | |
1789 | but may decrease the performance of the system so this option should | |
1790 | be disabled unless the kernel is intended to be run on 2F01 or 2F02 | |
1791 | systems. | |
1792 | ||
1793 | If unsure, please say Y. | |
1794 | endif # CPU_LOONGSON2F | |
1795 | ||
1b93b3c3 WZ |
1796 | config SYS_SUPPORTS_ZBOOT |
1797 | bool | |
1798 | select HAVE_KERNEL_GZIP | |
1799 | select HAVE_KERNEL_BZIP2 | |
31c4867d | 1800 | select HAVE_KERNEL_LZ4 |
1b93b3c3 | 1801 | select HAVE_KERNEL_LZMA |
fe1d45e0 | 1802 | select HAVE_KERNEL_LZO |
4e23eb63 | 1803 | select HAVE_KERNEL_XZ |
1b93b3c3 WZ |
1804 | |
1805 | config SYS_SUPPORTS_ZBOOT_UART16550 | |
1806 | bool | |
1807 | select SYS_SUPPORTS_ZBOOT | |
1808 | ||
dbb98314 AB |
1809 | config SYS_SUPPORTS_ZBOOT_UART_PROM |
1810 | bool | |
1811 | select SYS_SUPPORTS_ZBOOT | |
1812 | ||
3702bba5 WZ |
1813 | config CPU_LOONGSON2 |
1814 | bool | |
1815 | select CPU_SUPPORTS_32BIT_KERNEL | |
1816 | select CPU_SUPPORTS_64BIT_KERNEL | |
1817 | select CPU_SUPPORTS_HIGHMEM | |
970d032f | 1818 | select CPU_SUPPORTS_HUGEPAGES |
3702bba5 | 1819 | |
ca585cf9 KC |
1820 | config CPU_LOONGSON1 |
1821 | bool | |
1822 | select CPU_MIPS32 | |
1823 | select CPU_MIPSR2 | |
1824 | select CPU_HAS_PREFETCH | |
1825 | select CPU_SUPPORTS_32BIT_KERNEL | |
1826 | select CPU_SUPPORTS_HIGHMEM | |
f29ad10d | 1827 | select CPU_SUPPORTS_CPUFREQ |
ca585cf9 | 1828 | |
fe7f62c0 | 1829 | config CPU_BMIPS32_3300 |
04fa8bf7 | 1830 | select SMP_UP if SMP |
1bbb6c1b | 1831 | bool |
cd746249 JG |
1832 | |
1833 | config CPU_BMIPS4350 | |
1834 | bool | |
1835 | select SYS_SUPPORTS_SMP | |
1836 | select SYS_SUPPORTS_HOTPLUG_CPU | |
1837 | ||
1838 | config CPU_BMIPS4380 | |
1839 | bool | |
bbf2ba67 | 1840 | select MIPS_L1_CACHE_SHIFT_6 |
cd746249 JG |
1841 | select SYS_SUPPORTS_SMP |
1842 | select SYS_SUPPORTS_HOTPLUG_CPU | |
b4720809 | 1843 | select CPU_HAS_RIXI |
cd746249 JG |
1844 | |
1845 | config CPU_BMIPS5000 | |
1846 | bool | |
cd746249 | 1847 | select MIPS_CPU_SCACHE |
bbf2ba67 | 1848 | select MIPS_L1_CACHE_SHIFT_7 |
cd746249 JG |
1849 | select SYS_SUPPORTS_SMP |
1850 | select SYS_SUPPORTS_HOTPLUG_CPU | |
b4720809 | 1851 | select CPU_HAS_RIXI |
1bbb6c1b | 1852 | |
0e476d91 HC |
1853 | config SYS_HAS_CPU_LOONGSON3 |
1854 | bool | |
1855 | select CPU_SUPPORTS_CPUFREQ | |
b2edcfc8 | 1856 | select CPU_HAS_RIXI |
0e476d91 | 1857 | |
3702bba5 | 1858 | config SYS_HAS_CPU_LOONGSON2E |
2a21c730 FZ |
1859 | bool |
1860 | ||
6f7a251a WZ |
1861 | config SYS_HAS_CPU_LOONGSON2F |
1862 | bool | |
55045ff5 WZ |
1863 | select CPU_SUPPORTS_CPUFREQ |
1864 | select CPU_SUPPORTS_ADDRWINCFG if 64BIT | |
22f1fdfd | 1865 | select CPU_SUPPORTS_UNCACHED_ACCELERATED |
6f7a251a | 1866 | |
ca585cf9 KC |
1867 | config SYS_HAS_CPU_LOONGSON1B |
1868 | bool | |
1869 | ||
12e3280b YL |
1870 | config SYS_HAS_CPU_LOONGSON1C |
1871 | bool | |
1872 | ||
7cf8053b RB |
1873 | config SYS_HAS_CPU_MIPS32_R1 |
1874 | bool | |
1875 | ||
1876 | config SYS_HAS_CPU_MIPS32_R2 | |
1877 | bool | |
1878 | ||
a6e18781 LY |
1879 | config SYS_HAS_CPU_MIPS32_R3_5 |
1880 | bool | |
1881 | ||
c5b36783 SH |
1882 | config SYS_HAS_CPU_MIPS32_R5 |
1883 | bool | |
1884 | ||
7fd08ca5 LY |
1885 | config SYS_HAS_CPU_MIPS32_R6 |
1886 | bool | |
1887 | ||
7cf8053b RB |
1888 | config SYS_HAS_CPU_MIPS64_R1 |
1889 | bool | |
1890 | ||
1891 | config SYS_HAS_CPU_MIPS64_R2 | |
1892 | bool | |
1893 | ||
7fd08ca5 LY |
1894 | config SYS_HAS_CPU_MIPS64_R6 |
1895 | bool | |
1896 | ||
7cf8053b RB |
1897 | config SYS_HAS_CPU_R3000 |
1898 | bool | |
1899 | ||
1900 | config SYS_HAS_CPU_TX39XX | |
1901 | bool | |
1902 | ||
1903 | config SYS_HAS_CPU_VR41XX | |
1904 | bool | |
1905 | ||
1906 | config SYS_HAS_CPU_R4300 | |
1907 | bool | |
1908 | ||
1909 | config SYS_HAS_CPU_R4X00 | |
1910 | bool | |
1911 | ||
1912 | config SYS_HAS_CPU_TX49XX | |
1913 | bool | |
1914 | ||
1915 | config SYS_HAS_CPU_R5000 | |
1916 | bool | |
1917 | ||
1918 | config SYS_HAS_CPU_R5432 | |
1919 | bool | |
1920 | ||
542c1020 SK |
1921 | config SYS_HAS_CPU_R5500 |
1922 | bool | |
1923 | ||
7cf8053b RB |
1924 | config SYS_HAS_CPU_NEVADA |
1925 | bool | |
1926 | ||
1927 | config SYS_HAS_CPU_R8000 | |
1928 | bool | |
1929 | ||
1930 | config SYS_HAS_CPU_R10000 | |
1931 | bool | |
1932 | ||
1933 | config SYS_HAS_CPU_RM7000 | |
1934 | bool | |
1935 | ||
7cf8053b RB |
1936 | config SYS_HAS_CPU_SB1 |
1937 | bool | |
1938 | ||
5e683389 DD |
1939 | config SYS_HAS_CPU_CAVIUM_OCTEON |
1940 | bool | |
1941 | ||
cd746249 | 1942 | config SYS_HAS_CPU_BMIPS |
c1c0c461 KC |
1943 | bool |
1944 | ||
fe7f62c0 | 1945 | config SYS_HAS_CPU_BMIPS32_3300 |
c1c0c461 | 1946 | bool |
cd746249 | 1947 | select SYS_HAS_CPU_BMIPS |
c1c0c461 KC |
1948 | |
1949 | config SYS_HAS_CPU_BMIPS4350 | |
1950 | bool | |
cd746249 | 1951 | select SYS_HAS_CPU_BMIPS |
c1c0c461 KC |
1952 | |
1953 | config SYS_HAS_CPU_BMIPS4380 | |
1954 | bool | |
cd746249 | 1955 | select SYS_HAS_CPU_BMIPS |
c1c0c461 KC |
1956 | |
1957 | config SYS_HAS_CPU_BMIPS5000 | |
1958 | bool | |
cd746249 | 1959 | select SYS_HAS_CPU_BMIPS |
c1c0c461 | 1960 | |
7f058e85 J |
1961 | config SYS_HAS_CPU_XLR |
1962 | bool | |
1963 | ||
1c773ea4 J |
1964 | config SYS_HAS_CPU_XLP |
1965 | bool | |
1966 | ||
b6911bba PB |
1967 | config MIPS_MALTA_PM |
1968 | depends on MIPS_MALTA | |
1969 | depends on PCI | |
1970 | bool | |
1971 | default y | |
1972 | ||
17099b11 RB |
1973 | # |
1974 | # CPU may reorder R->R, R->W, W->R, W->W | |
1975 | # Reordering beyond LL and SC is handled in WEAK_REORDERING_BEYOND_LLSC | |
1976 | # | |
0004a9df RB |
1977 | config WEAK_ORDERING |
1978 | bool | |
17099b11 RB |
1979 | |
1980 | # | |
1981 | # CPU may reorder reads and writes beyond LL/SC | |
1982 | # CPU may reorder R->LL, R->LL, W->LL, W->LL, R->SC, R->SC, W->SC, W->SC | |
1983 | # | |
1984 | config WEAK_REORDERING_BEYOND_LLSC | |
1985 | bool | |
5e83d430 RB |
1986 | endmenu |
1987 | ||
1988 | # | |
c09b47d8 | 1989 | # These two indicate any level of the MIPS32 and MIPS64 architecture |
5e83d430 RB |
1990 | # |
1991 | config CPU_MIPS32 | |
1992 | bool | |
7fd08ca5 | 1993 | default y if CPU_MIPS32_R1 || CPU_MIPS32_R2 || CPU_MIPS32_R6 |
5e83d430 RB |
1994 | |
1995 | config CPU_MIPS64 | |
1996 | bool | |
7fd08ca5 | 1997 | default y if CPU_MIPS64_R1 || CPU_MIPS64_R2 || CPU_MIPS64_R6 |
5e83d430 RB |
1998 | |
1999 | # | |
c09b47d8 | 2000 | # These two indicate the revision of the architecture, either Release 1 or Release 2 |
5e83d430 RB |
2001 | # |
2002 | config CPU_MIPSR1 | |
2003 | bool | |
2004 | default y if CPU_MIPS32_R1 || CPU_MIPS64_R1 | |
2005 | ||
2006 | config CPU_MIPSR2 | |
2007 | bool | |
a86c7f72 | 2008 | default y if CPU_MIPS32_R2 || CPU_MIPS64_R2 || CPU_CAVIUM_OCTEON |
8256b17e | 2009 | select CPU_HAS_RIXI |
a7e07b1a | 2010 | select MIPS_SPRAM |
5e83d430 | 2011 | |
7fd08ca5 LY |
2012 | config CPU_MIPSR6 |
2013 | bool | |
2014 | default y if CPU_MIPS32_R6 || CPU_MIPS64_R6 | |
8256b17e | 2015 | select CPU_HAS_RIXI |
87321fdd | 2016 | select HAVE_ARCH_BITREVERSE |
2db003a5 | 2017 | select MIPS_ASID_BITS_VARIABLE |
a7e07b1a | 2018 | select MIPS_SPRAM |
5e83d430 | 2019 | |
a6e18781 LY |
2020 | config EVA |
2021 | bool | |
2022 | ||
c5b36783 SH |
2023 | config XPA |
2024 | bool | |
2025 | ||
5e83d430 RB |
2026 | config SYS_SUPPORTS_32BIT_KERNEL |
2027 | bool | |
2028 | config SYS_SUPPORTS_64BIT_KERNEL | |
2029 | bool | |
2030 | config CPU_SUPPORTS_32BIT_KERNEL | |
2031 | bool | |
2032 | config CPU_SUPPORTS_64BIT_KERNEL | |
2033 | bool | |
55045ff5 WZ |
2034 | config CPU_SUPPORTS_CPUFREQ |
2035 | bool | |
2036 | config CPU_SUPPORTS_ADDRWINCFG | |
2037 | bool | |
9cffd154 DD |
2038 | config CPU_SUPPORTS_HUGEPAGES |
2039 | bool | |
22f1fdfd WZ |
2040 | config CPU_SUPPORTS_UNCACHED_ACCELERATED |
2041 | bool | |
82622284 DD |
2042 | config MIPS_PGD_C0_CONTEXT |
2043 | bool | |
cebf8c0f | 2044 | default y if 64BIT && (CPU_MIPSR2 || CPU_MIPSR6) && !CPU_XLP |
5e83d430 | 2045 | |
8192c9ea DD |
2046 | # |
2047 | # Set to y for ptrace access to watch registers. | |
2048 | # | |
2049 | config HARDWARE_WATCHPOINTS | |
2050 | bool | |
679eb637 | 2051 | default y if CPU_MIPSR1 || CPU_MIPSR2 || CPU_MIPSR6 |
8192c9ea | 2052 | |
5e83d430 RB |
2053 | menu "Kernel type" |
2054 | ||
2055 | choice | |
5e83d430 RB |
2056 | prompt "Kernel code model" |
2057 | help | |
2058 | You should only select this option if you have a workload that | |
2059 | actually benefits from 64-bit processing or if your machine has | |
2060 | large memory. You will only be presented a single option in this | |
2061 | menu if your system does not support both 32-bit and 64-bit kernels. | |
2062 | ||
2063 | config 32BIT | |
2064 | bool "32-bit kernel" | |
2065 | depends on CPU_SUPPORTS_32BIT_KERNEL && SYS_SUPPORTS_32BIT_KERNEL | |
2066 | select TRAD_SIGNALS | |
2067 | help | |
2068 | Select this option if you want to build a 32-bit kernel. | |
f17c4ca3 | 2069 | |
5e83d430 RB |
2070 | config 64BIT |
2071 | bool "64-bit kernel" | |
2072 | depends on CPU_SUPPORTS_64BIT_KERNEL && SYS_SUPPORTS_64BIT_KERNEL | |
2073 | help | |
2074 | Select this option if you want to build a 64-bit kernel. | |
2075 | ||
2076 | endchoice | |
2077 | ||
2235a54d SL |
2078 | config KVM_GUEST |
2079 | bool "KVM Guest Kernel" | |
f2a5b1d7 | 2080 | depends on BROKEN_ON_SMP |
2235a54d | 2081 | help |
caa1faa7 JH |
2082 | Select this option if building a guest kernel for KVM (Trap & Emulate) |
2083 | mode. | |
2235a54d | 2084 | |
eda3d33c JH |
2085 | config KVM_GUEST_TIMER_FREQ |
2086 | int "Count/Compare Timer Frequency (MHz)" | |
2235a54d | 2087 | depends on KVM_GUEST |
eda3d33c | 2088 | default 100 |
2235a54d | 2089 | help |
eda3d33c JH |
2090 | Set this to non-zero if building a guest kernel for KVM to skip RTC |
2091 | emulation when determining guest CPU Frequency. Instead, the guest's | |
2092 | timer frequency is specified directly. | |
2235a54d | 2093 | |
1e321fa9 LY |
2094 | config MIPS_VA_BITS_48 |
2095 | bool "48 bits virtual memory" | |
2096 | depends on 64BIT | |
2097 | help | |
3377e227 AB |
2098 | Support a maximum at least 48 bits of application virtual |
2099 | memory. Default is 40 bits or less, depending on the CPU. | |
2100 | For page sizes 16k and above, this option results in a small | |
2101 | memory overhead for page tables. For 4k page size, a fourth | |
2102 | level of page tables is added which imposes both a memory | |
2103 | overhead as well as slower TLB fault handling. | |
2104 | ||
1e321fa9 LY |
2105 | If unsure, say N. |
2106 | ||
1da177e4 LT |
2107 | choice |
2108 | prompt "Kernel page size" | |
2109 | default PAGE_SIZE_4KB | |
2110 | ||
2111 | config PAGE_SIZE_4KB | |
2112 | bool "4kB" | |
0e476d91 | 2113 | depends on !CPU_LOONGSON2 && !CPU_LOONGSON3 |
1da177e4 LT |
2114 | help |
2115 | This option select the standard 4kB Linux page size. On some | |
2116 | R3000-family processors this is the only available page size. Using | |
2117 | 4kB page size will minimize memory consumption and is therefore | |
2118 | recommended for low memory systems. | |
2119 | ||
2120 | config PAGE_SIZE_8KB | |
2121 | bool "8kB" | |
7d60717e | 2122 | depends on CPU_R8000 || CPU_CAVIUM_OCTEON |
1e321fa9 | 2123 | depends on !MIPS_VA_BITS_48 |
1da177e4 LT |
2124 | help |
2125 | Using 8kB page size will result in higher performance kernel at | |
2126 | the price of higher memory consumption. This option is available | |
c52399be RB |
2127 | only on R8000 and cnMIPS processors. Note that you will need a |
2128 | suitable Linux distribution to support this. | |
1da177e4 LT |
2129 | |
2130 | config PAGE_SIZE_16KB | |
2131 | bool "16kB" | |
714bfad6 | 2132 | depends on !CPU_R3000 && !CPU_TX39XX |
1da177e4 LT |
2133 | help |
2134 | Using 16kB page size will result in higher performance kernel at | |
2135 | the price of higher memory consumption. This option is available on | |
714bfad6 RB |
2136 | all non-R3000 family processors. Note that you will need a suitable |
2137 | Linux distribution to support this. | |
1da177e4 | 2138 | |
c52399be RB |
2139 | config PAGE_SIZE_32KB |
2140 | bool "32kB" | |
2141 | depends on CPU_CAVIUM_OCTEON | |
1e321fa9 | 2142 | depends on !MIPS_VA_BITS_48 |
c52399be RB |
2143 | help |
2144 | Using 32kB page size will result in higher performance kernel at | |
2145 | the price of higher memory consumption. This option is available | |
2146 | only on cnMIPS cores. Note that you will need a suitable Linux | |
2147 | distribution to support this. | |
2148 | ||
1da177e4 LT |
2149 | config PAGE_SIZE_64KB |
2150 | bool "64kB" | |
3b2db173 | 2151 | depends on !CPU_R3000 && !CPU_TX39XX |
1da177e4 LT |
2152 | help |
2153 | Using 64kB page size will result in higher performance kernel at | |
2154 | the price of higher memory consumption. This option is available on | |
2155 | all non-R3000 family processor. Not that at the time of this | |
714bfad6 | 2156 | writing this option is still high experimental. |
1da177e4 LT |
2157 | |
2158 | endchoice | |
2159 | ||
c9bace7c DD |
2160 | config FORCE_MAX_ZONEORDER |
2161 | int "Maximum zone order" | |
e4362d1e AS |
2162 | range 14 64 if MIPS_HUGE_TLB_SUPPORT && PAGE_SIZE_64KB |
2163 | default "14" if MIPS_HUGE_TLB_SUPPORT && PAGE_SIZE_64KB | |
2164 | range 13 64 if MIPS_HUGE_TLB_SUPPORT && PAGE_SIZE_32KB | |
2165 | default "13" if MIPS_HUGE_TLB_SUPPORT && PAGE_SIZE_32KB | |
2166 | range 12 64 if MIPS_HUGE_TLB_SUPPORT && PAGE_SIZE_16KB | |
2167 | default "12" if MIPS_HUGE_TLB_SUPPORT && PAGE_SIZE_16KB | |
c9bace7c DD |
2168 | range 11 64 |
2169 | default "11" | |
2170 | help | |
2171 | The kernel memory allocator divides physically contiguous memory | |
2172 | blocks into "zones", where each zone is a power of two number of | |
2173 | pages. This option selects the largest power of two that the kernel | |
2174 | keeps in the memory allocator. If you need to allocate very large | |
2175 | blocks of physically contiguous memory, then you may need to | |
2176 | increase this value. | |
2177 | ||
2178 | This config option is actually maximum order plus one. For example, | |
2179 | a value of 11 means that the largest free memory block is 2^10 pages. | |
2180 | ||
2181 | The page size is not necessarily 4KB. Keep this in mind | |
2182 | when choosing a value for this option. | |
2183 | ||
1da177e4 LT |
2184 | config BOARD_SCACHE |
2185 | bool | |
2186 | ||
2187 | config IP22_CPU_SCACHE | |
2188 | bool | |
2189 | select BOARD_SCACHE | |
2190 | ||
9318c51a CD |
2191 | # |
2192 | # Support for a MIPS32 / MIPS64 style S-caches | |
2193 | # | |
2194 | config MIPS_CPU_SCACHE | |
2195 | bool | |
2196 | select BOARD_SCACHE | |
2197 | ||
1da177e4 LT |
2198 | config R5000_CPU_SCACHE |
2199 | bool | |
2200 | select BOARD_SCACHE | |
2201 | ||
2202 | config RM7000_CPU_SCACHE | |
2203 | bool | |
2204 | select BOARD_SCACHE | |
2205 | ||
2206 | config SIBYTE_DMA_PAGEOPS | |
2207 | bool "Use DMA to clear/copy pages" | |
2208 | depends on CPU_SB1 | |
2209 | help | |
2210 | Instead of using the CPU to zero and copy pages, use a Data Mover | |
2211 | channel. These DMA channels are otherwise unused by the standard | |
2212 | SiByte Linux port. Seems to give a small performance benefit. | |
2213 | ||
2214 | config CPU_HAS_PREFETCH | |
c8094b53 | 2215 | bool |
1da177e4 | 2216 | |
3165c846 FF |
2217 | config CPU_GENERIC_DUMP_TLB |
2218 | bool | |
3b2db173 | 2219 | default y if !(CPU_R3000 || CPU_R8000 || CPU_TX39XX) |
3165c846 | 2220 | |
91405eb6 FF |
2221 | config CPU_R4K_FPU |
2222 | bool | |
a2aea699 | 2223 | default y if !(CPU_R3000 || CPU_TX39XX) |
91405eb6 | 2224 | |
62cedc4f FF |
2225 | config CPU_R4K_CACHE_TLB |
2226 | bool | |
2227 | default y if !(CPU_R3000 || CPU_R8000 || CPU_SB1 || CPU_TX39XX || CPU_CAVIUM_OCTEON) | |
2228 | ||
59d6ab86 | 2229 | config MIPS_MT_SMP |
a92b7f87 | 2230 | bool "MIPS MT SMP support (1 TC on each available VPE)" |
5cbf9688 | 2231 | default y |
527f1028 | 2232 | depends on SYS_SUPPORTS_MULTITHREADING && !CPU_MIPSR6 && !CPU_MICROMIPS |
f7062ddb | 2233 | select CPU_MIPSR2_IRQ_VI |
d725cf38 | 2234 | select CPU_MIPSR2_IRQ_EI |
c080faa5 | 2235 | select SYNC_R4K |
f41ae0b2 | 2236 | select MIPS_MT |
41c594ab | 2237 | select SMP |
87353d8a | 2238 | select SMP_UP |
c080faa5 SH |
2239 | select SYS_SUPPORTS_SMP |
2240 | select SYS_SUPPORTS_SCHED_SMT | |
399aaa25 | 2241 | select MIPS_PERF_SHARED_TC_COUNTERS |
f41ae0b2 | 2242 | help |
c080faa5 SH |
2243 | This is a kernel model which is known as SMVP. This is supported |
2244 | on cores with the MT ASE and uses the available VPEs to implement | |
2245 | virtual processors which supports SMP. This is equivalent to the | |
2246 | Intel Hyperthreading feature. For further information go to | |
2247 | <http://www.imgtec.com/mips/mips-multithreading.asp>. | |
41c594ab | 2248 | |
f41ae0b2 RB |
2249 | config MIPS_MT |
2250 | bool | |
2251 | ||
0ab7aefc RB |
2252 | config SCHED_SMT |
2253 | bool "SMT (multithreading) scheduler support" | |
2254 | depends on SYS_SUPPORTS_SCHED_SMT | |
2255 | default n | |
2256 | help | |
2257 | SMT scheduler support improves the CPU scheduler's decision making | |
2258 | when dealing with MIPS MT enabled cores at a cost of slightly | |
2259 | increased overhead in some places. If unsure say N here. | |
2260 | ||
2261 | config SYS_SUPPORTS_SCHED_SMT | |
2262 | bool | |
2263 | ||
f41ae0b2 RB |
2264 | config SYS_SUPPORTS_MULTITHREADING |
2265 | bool | |
2266 | ||
f088fc84 RB |
2267 | config MIPS_MT_FPAFF |
2268 | bool "Dynamic FPU affinity for FP-intensive threads" | |
f088fc84 | 2269 | default y |
b633648c | 2270 | depends on MIPS_MT_SMP |
07cc0c9e | 2271 | |
b0a668fb LY |
2272 | config MIPSR2_TO_R6_EMULATOR |
2273 | bool "MIPS R2-to-R6 emulator" | |
9eaa9a82 | 2274 | depends on CPU_MIPSR6 |
b0a668fb LY |
2275 | default y |
2276 | help | |
2277 | Choose this option if you want to run non-R6 MIPS userland code. | |
2278 | Even if you say 'Y' here, the emulator will still be disabled by | |
07edf0d4 | 2279 | default. You can enable it using the 'mipsr2emu' kernel option. |
b0a668fb LY |
2280 | The only reason this is a build-time option is to save ~14K from the |
2281 | final kernel image. | |
b0a668fb | 2282 | |
07cc0c9e RB |
2283 | config MIPS_VPE_LOADER |
2284 | bool "VPE loader support." | |
704e6460 | 2285 | depends on SYS_SUPPORTS_MULTITHREADING && MODULES |
07cc0c9e RB |
2286 | select CPU_MIPSR2_IRQ_VI |
2287 | select CPU_MIPSR2_IRQ_EI | |
07cc0c9e RB |
2288 | select MIPS_MT |
2289 | help | |
2290 | Includes a loader for loading an elf relocatable object | |
2291 | onto another VPE and running it. | |
f088fc84 | 2292 | |
17a1d523 DCZ |
2293 | config MIPS_VPE_LOADER_CMP |
2294 | bool | |
2295 | default "y" | |
2296 | depends on MIPS_VPE_LOADER && MIPS_CMP | |
2297 | ||
1a2a6d7e DCZ |
2298 | config MIPS_VPE_LOADER_MT |
2299 | bool | |
2300 | default "y" | |
2301 | depends on MIPS_VPE_LOADER && !MIPS_CMP | |
2302 | ||
e01402b1 RB |
2303 | config MIPS_VPE_LOADER_TOM |
2304 | bool "Load VPE program into memory hidden from linux" | |
2305 | depends on MIPS_VPE_LOADER | |
2306 | default y | |
2307 | help | |
2308 | The loader can use memory that is present but has been hidden from | |
2309 | Linux using the kernel command line option "mem=xxMB". It's up to | |
2310 | you to ensure the amount you put in the option and the space your | |
2311 | program requires is less or equal to the amount physically present. | |
2312 | ||
e01402b1 | 2313 | config MIPS_VPE_APSP_API |
5e83d430 RB |
2314 | bool "Enable support for AP/SP API (RTLX)" |
2315 | depends on MIPS_VPE_LOADER | |
2316 | help | |
e01402b1 | 2317 | |
da615cf6 DCZ |
2318 | config MIPS_VPE_APSP_API_CMP |
2319 | bool | |
2320 | default "y" | |
2321 | depends on MIPS_VPE_APSP_API && MIPS_CMP | |
2322 | ||
2c973ef0 DCZ |
2323 | config MIPS_VPE_APSP_API_MT |
2324 | bool | |
2325 | default "y" | |
2326 | depends on MIPS_VPE_APSP_API && !MIPS_CMP | |
2327 | ||
4a16ff4c | 2328 | config MIPS_CMP |
5cac93b3 | 2329 | bool "MIPS CMP framework support (DEPRECATED)" |
5676319c | 2330 | depends on SYS_SUPPORTS_MIPS_CMP && !CPU_MIPSR6 |
b10b43ba | 2331 | select SMP |
eb9b5141 | 2332 | select SYNC_R4K |
b10b43ba | 2333 | select SYS_SUPPORTS_SMP |
4a16ff4c RB |
2334 | select WEAK_ORDERING |
2335 | default n | |
2336 | help | |
044505c7 PB |
2337 | Select this if you are using a bootloader which implements the "CMP |
2338 | framework" protocol (ie. YAMON) and want your kernel to make use of | |
2339 | its ability to start secondary CPUs. | |
4a16ff4c | 2340 | |
5cac93b3 PB |
2341 | Unless you have a specific need, you should use CONFIG_MIPS_CPS |
2342 | instead of this. | |
2343 | ||
0ee958e1 PB |
2344 | config MIPS_CPS |
2345 | bool "MIPS Coherent Processing System support" | |
5a3e7c02 | 2346 | depends on SYS_SUPPORTS_MIPS_CPS |
0ee958e1 | 2347 | select MIPS_CM |
1d8f1f5a | 2348 | select MIPS_CPS_PM if HOTPLUG_CPU |
0ee958e1 PB |
2349 | select SMP |
2350 | select SYNC_R4K if (CEVT_R4K || CSRC_R4K) | |
1d8f1f5a | 2351 | select SYS_SUPPORTS_HOTPLUG_CPU |
c8b7712c | 2352 | select SYS_SUPPORTS_SCHED_SMT if CPU_MIPSR6 |
0ee958e1 PB |
2353 | select SYS_SUPPORTS_SMP |
2354 | select WEAK_ORDERING | |
2355 | help | |
2356 | Select this if you wish to run an SMP kernel across multiple cores | |
2357 | within a MIPS Coherent Processing System. When this option is | |
2358 | enabled the kernel will probe for other cores and boot them with | |
2359 | no external assistance. It is safe to enable this when hardware | |
2360 | support is unavailable. | |
2361 | ||
3179d37e | 2362 | config MIPS_CPS_PM |
39a59593 | 2363 | depends on MIPS_CPS |
3179d37e PB |
2364 | bool |
2365 | ||
9f98f3dd PB |
2366 | config MIPS_CM |
2367 | bool | |
3c9b4166 | 2368 | select MIPS_CPC |
9f98f3dd | 2369 | |
9c38cf44 PB |
2370 | config MIPS_CPC |
2371 | bool | |
4a16ff4c | 2372 | |
1da177e4 LT |
2373 | config SB1_PASS_2_WORKAROUNDS |
2374 | bool | |
2375 | depends on CPU_SB1 && (CPU_SB1_PASS_2_2 || CPU_SB1_PASS_2) | |
2376 | default y | |
2377 | ||
2378 | config SB1_PASS_2_1_WORKAROUNDS | |
2379 | bool | |
2380 | depends on CPU_SB1 && CPU_SB1_PASS_2 | |
2381 | default y | |
2382 | ||
2235a54d | 2383 | |
60ec6571 | 2384 | config ARCH_PHYS_ADDR_T_64BIT |
34adb28d | 2385 | bool |
60ec6571 | 2386 | |
9e2b5372 MC |
2387 | choice |
2388 | prompt "SmartMIPS or microMIPS ASE support" | |
2389 | ||
2390 | config CPU_NEEDS_NO_SMARTMIPS_OR_MICROMIPS | |
2391 | bool "None" | |
2392 | help | |
2393 | Select this if you want neither microMIPS nor SmartMIPS support | |
2394 | ||
9693a853 FBH |
2395 | config CPU_HAS_SMARTMIPS |
2396 | depends on SYS_SUPPORTS_SMARTMIPS | |
9e2b5372 | 2397 | bool "SmartMIPS" |
9693a853 FBH |
2398 | help |
2399 | SmartMIPS is a extension of the MIPS32 architecture aimed at | |
2400 | increased security at both hardware and software level for | |
2401 | smartcards. Enabling this option will allow proper use of the | |
2402 | SmartMIPS instructions by Linux applications. However a kernel with | |
2403 | this option will not work on a MIPS core without SmartMIPS core. If | |
2404 | you don't know you probably don't have SmartMIPS and should say N | |
2405 | here. | |
2406 | ||
bce86083 | 2407 | config CPU_MICROMIPS |
7fd08ca5 | 2408 | depends on 32BIT && SYS_SUPPORTS_MICROMIPS && !CPU_MIPSR6 |
9e2b5372 | 2409 | bool "microMIPS" |
bce86083 SH |
2410 | help |
2411 | When this option is enabled the kernel will be built using the | |
2412 | microMIPS ISA | |
2413 | ||
9e2b5372 MC |
2414 | endchoice |
2415 | ||
a5e9a69e | 2416 | config CPU_HAS_MSA |
0ce3417e | 2417 | bool "Support for the MIPS SIMD Architecture" |
a5e9a69e | 2418 | depends on CPU_SUPPORTS_MSA |
2a6cb669 | 2419 | depends on 64BIT || MIPS_O32_FP64_SUPPORT |
a5e9a69e PB |
2420 | help |
2421 | MIPS SIMD Architecture (MSA) introduces 128 bit wide vector registers | |
2422 | and a set of SIMD instructions to operate on them. When this option | |
1db1af84 PB |
2423 | is enabled the kernel will support allocating & switching MSA |
2424 | vector register contexts. If you know that your kernel will only be | |
2425 | running on CPUs which do not support MSA or that your userland will | |
2426 | not be making use of it then you may wish to say N here to reduce | |
2427 | the size & complexity of your kernel. | |
a5e9a69e PB |
2428 | |
2429 | If unsure, say Y. | |
2430 | ||
1da177e4 | 2431 | config CPU_HAS_WB |
f7062ddb | 2432 | bool |
e01402b1 | 2433 | |
df0ac8a4 KC |
2434 | config XKS01 |
2435 | bool | |
2436 | ||
8256b17e FF |
2437 | config CPU_HAS_RIXI |
2438 | bool | |
2439 | ||
f41ae0b2 RB |
2440 | # |
2441 | # Vectored interrupt mode is an R2 feature | |
2442 | # | |
e01402b1 | 2443 | config CPU_MIPSR2_IRQ_VI |
f41ae0b2 | 2444 | bool |
e01402b1 | 2445 | |
f41ae0b2 RB |
2446 | # |
2447 | # Extended interrupt mode is an R2 feature | |
2448 | # | |
e01402b1 | 2449 | config CPU_MIPSR2_IRQ_EI |
f41ae0b2 | 2450 | bool |
e01402b1 | 2451 | |
1da177e4 LT |
2452 | config CPU_HAS_SYNC |
2453 | bool | |
2454 | depends on !CPU_R3000 | |
2455 | default y | |
2456 | ||
20d60d99 MR |
2457 | # |
2458 | # CPU non-features | |
2459 | # | |
2460 | config CPU_DADDI_WORKAROUNDS | |
2461 | bool | |
2462 | ||
2463 | config CPU_R4000_WORKAROUNDS | |
2464 | bool | |
2465 | select CPU_R4400_WORKAROUNDS | |
2466 | ||
2467 | config CPU_R4400_WORKAROUNDS | |
2468 | bool | |
2469 | ||
4edf00a4 PB |
2470 | config MIPS_ASID_SHIFT |
2471 | int | |
2472 | default 6 if CPU_R3000 || CPU_TX39XX | |
2473 | default 4 if CPU_R8000 | |
2474 | default 0 | |
2475 | ||
2476 | config MIPS_ASID_BITS | |
2477 | int | |
2db003a5 | 2478 | default 0 if MIPS_ASID_BITS_VARIABLE |
4edf00a4 PB |
2479 | default 6 if CPU_R3000 || CPU_TX39XX |
2480 | default 8 | |
2481 | ||
2db003a5 PB |
2482 | config MIPS_ASID_BITS_VARIABLE |
2483 | bool | |
2484 | ||
1da177e4 LT |
2485 | # |
2486 | # - Highmem only makes sense for the 32-bit kernel. | |
2487 | # - The current highmem code will only work properly on physically indexed | |
2488 | # caches such as R3000, SB1, R7000 or those that look like they're virtually | |
2489 | # indexed such as R4000/R4400 SC and MC versions or R10000. So for the | |
2490 | # moment we protect the user and offer the highmem option only on machines | |
2491 | # where it's known to be safe. This will not offer highmem on a few systems | |
2492 | # such as MIPS32 and MIPS64 CPUs which may have virtual and physically | |
2493 | # indexed CPUs but we're playing safe. | |
797798c1 RB |
2494 | # - We use SYS_SUPPORTS_HIGHMEM to offer highmem only for systems where we |
2495 | # know they might have memory configurations that could make use of highmem | |
2496 | # support. | |
1da177e4 LT |
2497 | # |
2498 | config HIGHMEM | |
2499 | bool "High Memory Support" | |
a6e18781 | 2500 | depends on 32BIT && CPU_SUPPORTS_HIGHMEM && SYS_SUPPORTS_HIGHMEM && !CPU_MIPS32_3_5_EVA |
797798c1 RB |
2501 | |
2502 | config CPU_SUPPORTS_HIGHMEM | |
2503 | bool | |
2504 | ||
2505 | config SYS_SUPPORTS_HIGHMEM | |
2506 | bool | |
1da177e4 | 2507 | |
9693a853 FBH |
2508 | config SYS_SUPPORTS_SMARTMIPS |
2509 | bool | |
2510 | ||
a6a4834c SH |
2511 | config SYS_SUPPORTS_MICROMIPS |
2512 | bool | |
2513 | ||
377cb1b6 RB |
2514 | config SYS_SUPPORTS_MIPS16 |
2515 | bool | |
2516 | help | |
2517 | This option must be set if a kernel might be executed on a MIPS16- | |
2518 | enabled CPU even if MIPS16 is not actually being used. In other | |
2519 | words, it makes the kernel MIPS16-tolerant. | |
2520 | ||
a5e9a69e PB |
2521 | config CPU_SUPPORTS_MSA |
2522 | bool | |
2523 | ||
b4819b59 YY |
2524 | config ARCH_FLATMEM_ENABLE |
2525 | def_bool y | |
f133f22d | 2526 | depends on !NUMA && !CPU_LOONGSON2 |
b4819b59 | 2527 | |
d8cb4e11 RB |
2528 | config ARCH_DISCONTIGMEM_ENABLE |
2529 | bool | |
2530 | default y if SGI_IP27 | |
2531 | help | |
3dde6ad8 | 2532 | Say Y to support efficient handling of discontiguous physical memory, |
d8cb4e11 RB |
2533 | for architectures which are either NUMA (Non-Uniform Memory Access) |
2534 | or have huge holes in the physical address space for other reasons. | |
2535 | See <file:Documentation/vm/numa> for more. | |
2536 | ||
31473747 AN |
2537 | config ARCH_SPARSEMEM_ENABLE |
2538 | bool | |
7de58fab | 2539 | select SPARSEMEM_STATIC |
31473747 | 2540 | |
d8cb4e11 RB |
2541 | config NUMA |
2542 | bool "NUMA Support" | |
2543 | depends on SYS_SUPPORTS_NUMA | |
2544 | help | |
2545 | Say Y to compile the kernel to support NUMA (Non-Uniform Memory | |
2546 | Access). This option improves performance on systems with more | |
2547 | than two nodes; on two node systems it is generally better to | |
2548 | leave it disabled; on single node systems disable this option | |
2549 | disabled. | |
2550 | ||
2551 | config SYS_SUPPORTS_NUMA | |
2552 | bool | |
2553 | ||
8c530ea3 MR |
2554 | config RELOCATABLE |
2555 | bool "Relocatable kernel" | |
3ff72be4 | 2556 | depends on SYS_SUPPORTS_RELOCATABLE && (CPU_MIPS32_R2 || CPU_MIPS64_R2 || CPU_MIPS32_R6 || CPU_MIPS64_R6 || CAVIUM_OCTEON_SOC) |
8c530ea3 MR |
2557 | help |
2558 | This builds a kernel image that retains relocation information | |
2559 | so it can be loaded someplace besides the default 1MB. | |
2560 | The relocations make the kernel binary about 15% larger, | |
2561 | but are discarded at runtime | |
2562 | ||
069fd766 MR |
2563 | config RELOCATION_TABLE_SIZE |
2564 | hex "Relocation table size" | |
2565 | depends on RELOCATABLE | |
2566 | range 0x0 0x01000000 | |
2567 | default "0x00100000" | |
2568 | ---help--- | |
2569 | A table of relocation data will be appended to the kernel binary | |
2570 | and parsed at boot to fix up the relocated kernel. | |
2571 | ||
2572 | This option allows the amount of space reserved for the table to be | |
2573 | adjusted, although the default of 1Mb should be ok in most cases. | |
2574 | ||
2575 | The build will fail and a valid size suggested if this is too small. | |
2576 | ||
2577 | If unsure, leave at the default value. | |
2578 | ||
405bc8fd MR |
2579 | config RANDOMIZE_BASE |
2580 | bool "Randomize the address of the kernel image" | |
2581 | depends on RELOCATABLE | |
2582 | ---help--- | |
2583 | Randomizes the physical and virtual address at which the | |
2584 | kernel image is loaded, as a security feature that | |
2585 | deters exploit attempts relying on knowledge of the location | |
2586 | of kernel internals. | |
2587 | ||
2588 | Entropy is generated using any coprocessor 0 registers available. | |
2589 | ||
2590 | The kernel will be offset by up to RANDOMIZE_BASE_MAX_OFFSET. | |
2591 | ||
2592 | If unsure, say N. | |
2593 | ||
2594 | config RANDOMIZE_BASE_MAX_OFFSET | |
2595 | hex "Maximum kASLR offset" if EXPERT | |
2596 | depends on RANDOMIZE_BASE | |
2597 | range 0x0 0x40000000 if EVA || 64BIT | |
2598 | range 0x0 0x08000000 | |
2599 | default "0x01000000" | |
2600 | ---help--- | |
2601 | When kASLR is active, this provides the maximum offset that will | |
2602 | be applied to the kernel image. It should be set according to the | |
2603 | amount of physical RAM available in the target system minus | |
2604 | PHYSICAL_START and must be a power of 2. | |
2605 | ||
2606 | This is limited by the size of KSEG0, 256Mb on 32-bit or 1Gb with | |
2607 | EVA or 64-bit. The default is 16Mb. | |
2608 | ||
c80d79d7 YG |
2609 | config NODES_SHIFT |
2610 | int | |
2611 | default "6" | |
2612 | depends on NEED_MULTIPLE_NODES | |
2613 | ||
14f70012 DCZ |
2614 | config HW_PERF_EVENTS |
2615 | bool "Enable hardware performance counter support for perf events" | |
23021b2b | 2616 | depends on PERF_EVENTS && !OPROFILE && (CPU_MIPS32 || CPU_MIPS64 || CPU_R10000 || CPU_SB1 || CPU_CAVIUM_OCTEON || CPU_XLP || CPU_LOONGSON3) |
14f70012 DCZ |
2617 | default y |
2618 | help | |
2619 | Enable hardware performance counter support for perf events. If | |
2620 | disabled, perf events will use software events only. | |
2621 | ||
b4819b59 YY |
2622 | source "mm/Kconfig" |
2623 | ||
1da177e4 LT |
2624 | config SMP |
2625 | bool "Multi-Processing support" | |
e73ea273 RB |
2626 | depends on SYS_SUPPORTS_SMP |
2627 | help | |
1da177e4 | 2628 | This enables support for systems with more than one CPU. If you have |
4a474157 RG |
2629 | a system with only one CPU, say N. If you have a system with more |
2630 | than one CPU, say Y. | |
1da177e4 | 2631 | |
4a474157 | 2632 | If you say N here, the kernel will run on uni- and multiprocessor |
1da177e4 LT |
2633 | machines, but will use only one CPU of a multiprocessor machine. If |
2634 | you say Y here, the kernel will run on many, but not all, | |
4a474157 | 2635 | uniprocessor machines. On a uniprocessor machine, the kernel |
1da177e4 LT |
2636 | will run faster if you say N here. |
2637 | ||
2638 | People using multiprocessor machines who say Y here should also say | |
2639 | Y to "Enhanced Real Time Clock Support", below. | |
2640 | ||
03502faa AB |
2641 | See also the SMP-HOWTO available at |
2642 | <http://www.tldp.org/docs.html#howto>. | |
1da177e4 LT |
2643 | |
2644 | If you don't know what to do here, say N. | |
2645 | ||
7840d618 MR |
2646 | config HOTPLUG_CPU |
2647 | bool "Support for hot-pluggable CPUs" | |
2648 | depends on SMP && SYS_SUPPORTS_HOTPLUG_CPU | |
2649 | help | |
2650 | Say Y here to allow turning CPUs off and on. CPUs can be | |
2651 | controlled through /sys/devices/system/cpu. | |
2652 | (Note: power management support will enable this option | |
2653 | automatically on SMP systems. ) | |
2654 | Say N if you want to disable CPU hotplug. | |
2655 | ||
87353d8a RB |
2656 | config SMP_UP |
2657 | bool | |
2658 | ||
4a16ff4c RB |
2659 | config SYS_SUPPORTS_MIPS_CMP |
2660 | bool | |
2661 | ||
0ee958e1 PB |
2662 | config SYS_SUPPORTS_MIPS_CPS |
2663 | bool | |
2664 | ||
e73ea273 RB |
2665 | config SYS_SUPPORTS_SMP |
2666 | bool | |
2667 | ||
130e2fb7 RB |
2668 | config NR_CPUS_DEFAULT_4 |
2669 | bool | |
2670 | ||
2671 | config NR_CPUS_DEFAULT_8 | |
2672 | bool | |
2673 | ||
2674 | config NR_CPUS_DEFAULT_16 | |
2675 | bool | |
2676 | ||
2677 | config NR_CPUS_DEFAULT_32 | |
2678 | bool | |
2679 | ||
2680 | config NR_CPUS_DEFAULT_64 | |
2681 | bool | |
2682 | ||
1da177e4 | 2683 | config NR_CPUS |
a91796a9 J |
2684 | int "Maximum number of CPUs (2-256)" |
2685 | range 2 256 | |
1da177e4 | 2686 | depends on SMP |
130e2fb7 RB |
2687 | default "4" if NR_CPUS_DEFAULT_4 |
2688 | default "8" if NR_CPUS_DEFAULT_8 | |
2689 | default "16" if NR_CPUS_DEFAULT_16 | |
2690 | default "32" if NR_CPUS_DEFAULT_32 | |
2691 | default "64" if NR_CPUS_DEFAULT_64 | |
1da177e4 LT |
2692 | help |
2693 | This allows you to specify the maximum number of CPUs which this | |
2694 | kernel will support. The maximum supported value is 32 for 32-bit | |
2695 | kernel and 64 for 64-bit kernels; the minimum value which makes | |
72ede9b1 AN |
2696 | sense is 1 for Qemu (useful only for kernel debugging purposes) |
2697 | and 2 for all others. | |
1da177e4 LT |
2698 | |
2699 | This is purely to save memory - each supported CPU adds | |
72ede9b1 AN |
2700 | approximately eight kilobytes to the kernel image. For best |
2701 | performance should round up your number of processors to the next | |
2702 | power of two. | |
1da177e4 | 2703 | |
399aaa25 AC |
2704 | config MIPS_PERF_SHARED_TC_COUNTERS |
2705 | bool | |
7820b84b DD |
2706 | |
2707 | config MIPS_NR_CPU_NR_MAP_1024 | |
2708 | bool | |
2709 | ||
2710 | config MIPS_NR_CPU_NR_MAP | |
2711 | int | |
2712 | depends on SMP | |
2713 | default 1024 if MIPS_NR_CPU_NR_MAP_1024 | |
2714 | default NR_CPUS if !MIPS_NR_CPU_NR_MAP_1024 | |
399aaa25 | 2715 | |
1723b4a3 AN |
2716 | # |
2717 | # Timer Interrupt Frequency Configuration | |
2718 | # | |
2719 | ||
2720 | choice | |
2721 | prompt "Timer frequency" | |
2722 | default HZ_250 | |
2723 | help | |
2724 | Allows the configuration of the timer frequency. | |
2725 | ||
67596573 PB |
2726 | config HZ_24 |
2727 | bool "24 HZ" if SYS_SUPPORTS_24HZ || SYS_SUPPORTS_ARBIT_HZ | |
2728 | ||
1723b4a3 | 2729 | config HZ_48 |
0f873585 | 2730 | bool "48 HZ" if SYS_SUPPORTS_48HZ || SYS_SUPPORTS_ARBIT_HZ |
1723b4a3 AN |
2731 | |
2732 | config HZ_100 | |
2733 | bool "100 HZ" if SYS_SUPPORTS_100HZ || SYS_SUPPORTS_ARBIT_HZ | |
2734 | ||
2735 | config HZ_128 | |
2736 | bool "128 HZ" if SYS_SUPPORTS_128HZ || SYS_SUPPORTS_ARBIT_HZ | |
2737 | ||
2738 | config HZ_250 | |
2739 | bool "250 HZ" if SYS_SUPPORTS_250HZ || SYS_SUPPORTS_ARBIT_HZ | |
2740 | ||
2741 | config HZ_256 | |
2742 | bool "256 HZ" if SYS_SUPPORTS_256HZ || SYS_SUPPORTS_ARBIT_HZ | |
2743 | ||
2744 | config HZ_1000 | |
2745 | bool "1000 HZ" if SYS_SUPPORTS_1000HZ || SYS_SUPPORTS_ARBIT_HZ | |
2746 | ||
2747 | config HZ_1024 | |
2748 | bool "1024 HZ" if SYS_SUPPORTS_1024HZ || SYS_SUPPORTS_ARBIT_HZ | |
2749 | ||
2750 | endchoice | |
2751 | ||
67596573 PB |
2752 | config SYS_SUPPORTS_24HZ |
2753 | bool | |
2754 | ||
1723b4a3 AN |
2755 | config SYS_SUPPORTS_48HZ |
2756 | bool | |
2757 | ||
2758 | config SYS_SUPPORTS_100HZ | |
2759 | bool | |
2760 | ||
2761 | config SYS_SUPPORTS_128HZ | |
2762 | bool | |
2763 | ||
2764 | config SYS_SUPPORTS_250HZ | |
2765 | bool | |
2766 | ||
2767 | config SYS_SUPPORTS_256HZ | |
2768 | bool | |
2769 | ||
2770 | config SYS_SUPPORTS_1000HZ | |
2771 | bool | |
2772 | ||
2773 | config SYS_SUPPORTS_1024HZ | |
2774 | bool | |
2775 | ||
2776 | config SYS_SUPPORTS_ARBIT_HZ | |
2777 | bool | |
67596573 PB |
2778 | default y if !SYS_SUPPORTS_24HZ && \ |
2779 | !SYS_SUPPORTS_48HZ && \ | |
2780 | !SYS_SUPPORTS_100HZ && \ | |
2781 | !SYS_SUPPORTS_128HZ && \ | |
2782 | !SYS_SUPPORTS_250HZ && \ | |
2783 | !SYS_SUPPORTS_256HZ && \ | |
2784 | !SYS_SUPPORTS_1000HZ && \ | |
1723b4a3 AN |
2785 | !SYS_SUPPORTS_1024HZ |
2786 | ||
2787 | config HZ | |
2788 | int | |
67596573 | 2789 | default 24 if HZ_24 |
1723b4a3 AN |
2790 | default 48 if HZ_48 |
2791 | default 100 if HZ_100 | |
2792 | default 128 if HZ_128 | |
2793 | default 250 if HZ_250 | |
2794 | default 256 if HZ_256 | |
2795 | default 1000 if HZ_1000 | |
2796 | default 1024 if HZ_1024 | |
2797 | ||
96685b17 DCZ |
2798 | config SCHED_HRTICK |
2799 | def_bool HIGH_RES_TIMERS | |
2800 | ||
e80de850 | 2801 | source "kernel/Kconfig.preempt" |
1da177e4 | 2802 | |
ea6e942b | 2803 | config KEXEC |
7d60717e | 2804 | bool "Kexec system call" |
2965faa5 | 2805 | select KEXEC_CORE |
ea6e942b AN |
2806 | help |
2807 | kexec is a system call that implements the ability to shutdown your | |
2808 | current kernel, and to start another kernel. It is like a reboot | |
3dde6ad8 | 2809 | but it is independent of the system firmware. And like a reboot |
ea6e942b AN |
2810 | you can start any kernel with it, not just Linux. |
2811 | ||
01dd2fbf | 2812 | The name comes from the similarity to the exec system call. |
ea6e942b AN |
2813 | |
2814 | It is an ongoing process to be certain the hardware in a machine | |
2815 | is properly shutdown, so do not be surprised if this code does not | |
bf220695 GU |
2816 | initially work for you. As of this writing the exact hardware |
2817 | interface is strongly in flux, so no good recommendation can be | |
2818 | made. | |
ea6e942b | 2819 | |
7aa1c8f4 | 2820 | config CRASH_DUMP |
bff323d5 MN |
2821 | bool "Kernel crash dumps" |
2822 | help | |
7aa1c8f4 RB |
2823 | Generate crash dump after being started by kexec. |
2824 | This should be normally only set in special crash dump kernels | |
2825 | which are loaded in the main kernel with kexec-tools into | |
2826 | a specially reserved region and then later executed after | |
2827 | a crash by kdump/kexec. The crash dump kernel must be compiled | |
2828 | to a memory address not used by the main kernel or firmware using | |
2829 | PHYSICAL_START. | |
2830 | ||
2831 | config PHYSICAL_START | |
bff323d5 MN |
2832 | hex "Physical address where the kernel is loaded" |
2833 | default "0xffffffff84000000" if 64BIT | |
2834 | default "0x84000000" if 32BIT | |
2835 | depends on CRASH_DUMP | |
2836 | help | |
7aa1c8f4 RB |
2837 | This gives the CKSEG0 or KSEG0 address where the kernel is loaded. |
2838 | If you plan to use kernel for capturing the crash dump change | |
2839 | this value to start of the reserved region (the "X" value as | |
2840 | specified in the "crashkernel=YM@XM" command line boot parameter | |
2841 | passed to the panic-ed kernel). | |
2842 | ||
ea6e942b AN |
2843 | config SECCOMP |
2844 | bool "Enable seccomp to safely compute untrusted bytecode" | |
293c5bd1 | 2845 | depends on PROC_FS |
ea6e942b AN |
2846 | default y |
2847 | help | |
2848 | This kernel feature is useful for number crunching applications | |
2849 | that may need to compute untrusted bytecode during their | |
2850 | execution. By using pipes or other transports made available to | |
2851 | the process as file descriptors supporting the read/write | |
2852 | syscalls, it's possible to isolate those applications in | |
2853 | their own address space using seccomp. Once seccomp is | |
2854 | enabled via /proc/<pid>/seccomp, it cannot be disabled | |
2855 | and the task is only allowed to execute a few safe syscalls | |
2856 | defined by each seccomp mode. | |
2857 | ||
2858 | If unsure, say Y. Only embedded should say N here. | |
2859 | ||
597ce172 | 2860 | config MIPS_O32_FP64_SUPPORT |
0ce3417e | 2861 | bool "Support for O32 binaries using 64-bit FP" |
597ce172 | 2862 | depends on 32BIT || MIPS32_O32 |
597ce172 PB |
2863 | help |
2864 | When this is enabled, the kernel will support use of 64-bit floating | |
2865 | point registers with binaries using the O32 ABI along with the | |
2866 | EF_MIPS_FP64 ELF header flag (typically built with -mfp64). On | |
2867 | 32-bit MIPS systems this support is at the cost of increasing the | |
2868 | size and complexity of the compiled FPU emulator. Thus if you are | |
2869 | running a MIPS32 system and know that none of your userland binaries | |
2870 | will require 64-bit floating point, you may wish to reduce the size | |
2871 | of your kernel & potentially improve FP emulation performance by | |
2872 | saying N here. | |
2873 | ||
06e2e882 PB |
2874 | Although binutils currently supports use of this flag the details |
2875 | concerning its effect upon the O32 ABI in userland are still being | |
2876 | worked on. In order to avoid userland becoming dependant upon current | |
2877 | behaviour before the details have been finalised, this option should | |
2878 | be considered experimental and only enabled by those working upon | |
2879 | said details. | |
2880 | ||
2881 | If unsure, say N. | |
597ce172 | 2882 | |
f2ffa5ab | 2883 | config USE_OF |
0b3e06fd | 2884 | bool |
f2ffa5ab | 2885 | select OF |
e6ce1324 | 2886 | select OF_EARLY_FLATTREE |
abd2363f | 2887 | select IRQ_DOMAIN |
f2ffa5ab | 2888 | |
7fafb068 AB |
2889 | config BUILTIN_DTB |
2890 | bool | |
2891 | ||
1da8f179 | 2892 | choice |
5b24d52c | 2893 | prompt "Kernel appended dtb support" if USE_OF |
1da8f179 JG |
2894 | default MIPS_NO_APPENDED_DTB |
2895 | ||
2896 | config MIPS_NO_APPENDED_DTB | |
2897 | bool "None" | |
2898 | help | |
2899 | Do not enable appended dtb support. | |
2900 | ||
87db537d AK |
2901 | config MIPS_ELF_APPENDED_DTB |
2902 | bool "vmlinux" | |
2903 | help | |
2904 | With this option, the boot code will look for a device tree binary | |
2905 | DTB) included in the vmlinux ELF section .appended_dtb. By default | |
2906 | it is empty and the DTB can be appended using binutils command | |
2907 | objcopy: | |
2908 | ||
2909 | objcopy --update-section .appended_dtb=<filename>.dtb vmlinux | |
2910 | ||
2911 | This is meant as a backward compatiblity convenience for those | |
2912 | systems with a bootloader that can't be upgraded to accommodate | |
2913 | the documented boot protocol using a device tree. | |
2914 | ||
1da8f179 | 2915 | config MIPS_RAW_APPENDED_DTB |
b8f54f2c | 2916 | bool "vmlinux.bin or vmlinuz.bin" |
1da8f179 JG |
2917 | help |
2918 | With this option, the boot code will look for a device tree binary | |
b8f54f2c | 2919 | DTB) appended to raw vmlinux.bin or vmlinuz.bin. |
1da8f179 JG |
2920 | (e.g. cat vmlinux.bin <filename>.dtb > vmlinux_w_dtb). |
2921 | ||
2922 | This is meant as a backward compatibility convenience for those | |
2923 | systems with a bootloader that can't be upgraded to accommodate | |
2924 | the documented boot protocol using a device tree. | |
2925 | ||
2926 | Beware that there is very little in terms of protection against | |
2927 | this option being confused by leftover garbage in memory that might | |
2928 | look like a DTB header after a reboot if no actual DTB is appended | |
2929 | to vmlinux.bin. Do not leave this option active in a production kernel | |
2930 | if you don't intend to always append a DTB. | |
2931 | endchoice | |
2932 | ||
2024972e JG |
2933 | choice |
2934 | prompt "Kernel command line type" if !CMDLINE_OVERRIDE | |
2bcef9b4 | 2935 | default MIPS_CMDLINE_FROM_DTB if USE_OF && !ATH79 && !MACH_INGENIC && \ |
3f5f0a44 | 2936 | !MIPS_MALTA && \ |
2bcef9b4 | 2937 | !CAVIUM_OCTEON_SOC |
2024972e JG |
2938 | default MIPS_CMDLINE_FROM_BOOTLOADER |
2939 | ||
2940 | config MIPS_CMDLINE_FROM_DTB | |
2941 | depends on USE_OF | |
2942 | bool "Dtb kernel arguments if available" | |
2943 | ||
2944 | config MIPS_CMDLINE_DTB_EXTEND | |
2945 | depends on USE_OF | |
2946 | bool "Extend dtb kernel arguments with bootloader arguments" | |
2947 | ||
2948 | config MIPS_CMDLINE_FROM_BOOTLOADER | |
2949 | bool "Bootloader kernel arguments if available" | |
ed47e153 RV |
2950 | |
2951 | config MIPS_CMDLINE_BUILTIN_EXTEND | |
2952 | depends on CMDLINE_BOOL | |
2953 | bool "Extend builtin kernel arguments with bootloader arguments" | |
2024972e JG |
2954 | endchoice |
2955 | ||
5e83d430 RB |
2956 | endmenu |
2957 | ||
1df0f0ff AN |
2958 | config LOCKDEP_SUPPORT |
2959 | bool | |
2960 | default y | |
2961 | ||
2962 | config STACKTRACE_SUPPORT | |
2963 | bool | |
2964 | default y | |
2965 | ||
e1e16115 AK |
2966 | config HAVE_LATENCYTOP_SUPPORT |
2967 | bool | |
2968 | default y | |
2969 | ||
a728ab52 KS |
2970 | config PGTABLE_LEVELS |
2971 | int | |
3377e227 | 2972 | default 4 if PAGE_SIZE_4KB && MIPS_VA_BITS_48 |
a728ab52 KS |
2973 | default 3 if 64BIT && !PAGE_SIZE_64KB |
2974 | default 2 | |
2975 | ||
b6c3539b RB |
2976 | source "init/Kconfig" |
2977 | ||
dc52ddc0 MH |
2978 | source "kernel/Kconfig.freezer" |
2979 | ||
1da177e4 LT |
2980 | menu "Bus options (PCI, PCMCIA, EISA, ISA, TC)" |
2981 | ||
5e83d430 RB |
2982 | config HW_HAS_EISA |
2983 | bool | |
1da177e4 LT |
2984 | config HW_HAS_PCI |
2985 | bool | |
2986 | ||
2987 | config PCI | |
2988 | bool "Support for PCI controller" | |
2989 | depends on HW_HAS_PCI | |
abb4ae46 | 2990 | select PCI_DOMAINS |
1da177e4 LT |
2991 | help |
2992 | Find out whether you have a PCI motherboard. PCI is the name of a | |
2993 | bus system, i.e. the way the CPU talks to the other stuff inside | |
2994 | your box. Other bus systems are ISA, EISA, or VESA. If you have PCI, | |
2995 | say Y, otherwise N. | |
2996 | ||
0e476d91 HC |
2997 | config HT_PCI |
2998 | bool "Support for HT-linked PCI" | |
2999 | default y | |
3000 | depends on CPU_LOONGSON3 | |
3001 | select PCI | |
3002 | select PCI_DOMAINS | |
3003 | help | |
3004 | Loongson family machines use Hyper-Transport bus for inter-core | |
3005 | connection and device connection. The PCI bus is a subordinate | |
3006 | linked at HT. Choose Y for Loongson-3 based machines. | |
3007 | ||
1da177e4 LT |
3008 | config PCI_DOMAINS |
3009 | bool | |
1da177e4 | 3010 | |
88555b48 PB |
3011 | config PCI_DOMAINS_GENERIC |
3012 | bool | |
3013 | ||
c5611df9 | 3014 | config PCI_DRIVERS_GENERIC |
87dd9a4d | 3015 | select PCI_DOMAINS_GENERIC if PCI_DOMAINS |
c5611df9 PB |
3016 | bool |
3017 | ||
3018 | config PCI_DRIVERS_LEGACY | |
3019 | def_bool !PCI_DRIVERS_GENERIC | |
3020 | select NO_GENERIC_PCI_IOPORT_MAP | |
3021 | ||
1da177e4 LT |
3022 | source "drivers/pci/Kconfig" |
3023 | ||
3024 | # | |
3025 | # ISA support is now enabled via select. Too many systems still have the one | |
3026 | # or other ISA chip on the board that users don't know about so don't expect | |
3027 | # users to choose the right thing ... | |
3028 | # | |
3029 | config ISA | |
3030 | bool | |
3031 | ||
3032 | config EISA | |
3033 | bool "EISA support" | |
5e83d430 | 3034 | depends on HW_HAS_EISA |
1da177e4 | 3035 | select ISA |
aa414dff | 3036 | select GENERIC_ISA_DMA |
1da177e4 LT |
3037 | ---help--- |
3038 | The Extended Industry Standard Architecture (EISA) bus was | |
3039 | developed as an open alternative to the IBM MicroChannel bus. | |
3040 | ||
3041 | The EISA bus provided some of the features of the IBM MicroChannel | |
3042 | bus while maintaining backward compatibility with cards made for | |
3043 | the older ISA bus. The EISA bus saw limited use between 1988 and | |
3044 | 1995 when it was made obsolete by the PCI bus. | |
3045 | ||
3046 | Say Y here if you are building a kernel for an EISA-based machine. | |
3047 | ||
3048 | Otherwise, say N. | |
3049 | ||
3050 | source "drivers/eisa/Kconfig" | |
3051 | ||
3052 | config TC | |
3053 | bool "TURBOchannel support" | |
3054 | depends on MACH_DECSTATION | |
3055 | help | |
50a23e6e JM |
3056 | TURBOchannel is a DEC (now Compaq (now HP)) bus for Alpha and MIPS |
3057 | processors. TURBOchannel programming specifications are available | |
3058 | at: | |
3059 | <ftp://ftp.hp.com/pub/alphaserver/archive/triadd/> | |
3060 | and: | |
3061 | <http://www.computer-refuge.org/classiccmp/ftp.digital.com/pub/DEC/TriAdd/> | |
3062 | Linux driver support status is documented at: | |
3063 | <http://www.linux-mips.org/wiki/DECstation> | |
1da177e4 | 3064 | |
1da177e4 LT |
3065 | config MMU |
3066 | bool | |
3067 | default y | |
3068 | ||
109c32ff MR |
3069 | config ARCH_MMAP_RND_BITS_MIN |
3070 | default 12 if 64BIT | |
3071 | default 8 | |
3072 | ||
3073 | config ARCH_MMAP_RND_BITS_MAX | |
3074 | default 18 if 64BIT | |
3075 | default 15 | |
3076 | ||
3077 | config ARCH_MMAP_RND_COMPAT_BITS_MIN | |
3078 | default 8 | |
3079 | ||
3080 | config ARCH_MMAP_RND_COMPAT_BITS_MAX | |
3081 | default 15 | |
3082 | ||
d865bea4 RB |
3083 | config I8253 |
3084 | bool | |
798778b8 | 3085 | select CLKSRC_I8253 |
2d02612f | 3086 | select CLKEVT_I8253 |
9726b43a | 3087 | select MIPS_EXTERNAL_TIMER |
d865bea4 | 3088 | |
e05eb3f8 RB |
3089 | config ZONE_DMA |
3090 | bool | |
3091 | ||
cce335ae RB |
3092 | config ZONE_DMA32 |
3093 | bool | |
3094 | ||
1da177e4 LT |
3095 | source "drivers/pcmcia/Kconfig" |
3096 | ||
388b78ad | 3097 | config RAPIDIO |
56abde72 | 3098 | tristate "RapidIO support" |
388b78ad AB |
3099 | depends on PCI |
3100 | default n | |
3101 | help | |
3102 | If you say Y here, the kernel will include drivers and | |
3103 | infrastructure code to support RapidIO interconnect devices. | |
3104 | ||
3105 | source "drivers/rapidio/Kconfig" | |
3106 | ||
1da177e4 LT |
3107 | endmenu |
3108 | ||
3109 | menu "Executable file formats" | |
3110 | ||
3111 | source "fs/Kconfig.binfmt" | |
3112 | ||
3113 | config TRAD_SIGNALS | |
3114 | bool | |
1da177e4 | 3115 | |
1da177e4 | 3116 | config MIPS32_COMPAT |
78aaf956 | 3117 | bool |
1da177e4 LT |
3118 | |
3119 | config COMPAT | |
3120 | bool | |
1da177e4 | 3121 | |
05e43966 AN |
3122 | config SYSVIPC_COMPAT |
3123 | bool | |
05e43966 | 3124 | |
1da177e4 LT |
3125 | config MIPS32_O32 |
3126 | bool "Kernel support for o32 binaries" | |
78aaf956 RB |
3127 | depends on 64BIT |
3128 | select ARCH_WANT_OLD_COMPAT_IPC | |
3129 | select COMPAT | |
3130 | select MIPS32_COMPAT | |
3131 | select SYSVIPC_COMPAT if SYSVIPC | |
1da177e4 LT |
3132 | help |
3133 | Select this option if you want to run o32 binaries. These are pure | |
3134 | 32-bit binaries as used by the 32-bit Linux/MIPS port. Most of | |
3135 | existing binaries are in this format. | |
3136 | ||
3137 | If unsure, say Y. | |
3138 | ||
3139 | config MIPS32_N32 | |
3140 | bool "Kernel support for n32 binaries" | |
c22eacfe | 3141 | depends on 64BIT |
78aaf956 RB |
3142 | select COMPAT |
3143 | select MIPS32_COMPAT | |
3144 | select SYSVIPC_COMPAT if SYSVIPC | |
1da177e4 LT |
3145 | help |
3146 | Select this option if you want to run n32 binaries. These are | |
3147 | 64-bit binaries using 32-bit quantities for addressing and certain | |
3148 | data that would normally be 64-bit. They are used in special | |
3149 | cases. | |
3150 | ||
3151 | If unsure, say N. | |
3152 | ||
3153 | config BINFMT_ELF32 | |
3154 | bool | |
3155 | default y if MIPS32_O32 || MIPS32_N32 | |
f43edca7 | 3156 | select ELFCORE |
1da177e4 | 3157 | |
2116245e RB |
3158 | endmenu |
3159 | ||
3160 | menu "Power management options" | |
3161 | ||
363c55ca WZ |
3162 | config ARCH_HIBERNATION_POSSIBLE |
3163 | def_bool y | |
3f5b3e17 | 3164 | depends on SYS_SUPPORTS_HOTPLUG_CPU || !SMP |
363c55ca | 3165 | |
f4cb5700 JB |
3166 | config ARCH_SUSPEND_POSSIBLE |
3167 | def_bool y | |
3f5b3e17 | 3168 | depends on SYS_SUPPORTS_HOTPLUG_CPU || !SMP |
f4cb5700 | 3169 | |
2116245e | 3170 | source "kernel/power/Kconfig" |
952fa954 | 3171 | |
1da177e4 LT |
3172 | endmenu |
3173 | ||
7a998935 VK |
3174 | config MIPS_EXTERNAL_TIMER |
3175 | bool | |
3176 | ||
7a998935 | 3177 | menu "CPU Power Management" |
c095ebaf PB |
3178 | |
3179 | if CPU_SUPPORTS_CPUFREQ && MIPS_EXTERNAL_TIMER | |
7a998935 | 3180 | source "drivers/cpufreq/Kconfig" |
7a998935 | 3181 | endif |
9726b43a | 3182 | |
c095ebaf PB |
3183 | source "drivers/cpuidle/Kconfig" |
3184 | ||
3185 | endmenu | |
3186 | ||
d5950b43 SR |
3187 | source "net/Kconfig" |
3188 | ||
1da177e4 LT |
3189 | source "drivers/Kconfig" |
3190 | ||
98cdee0e RB |
3191 | source "drivers/firmware/Kconfig" |
3192 | ||
1da177e4 LT |
3193 | source "fs/Kconfig" |
3194 | ||
3195 | source "arch/mips/Kconfig.debug" | |
3196 | ||
3197 | source "security/Kconfig" | |
3198 | ||
3199 | source "crypto/Kconfig" | |
3200 | ||
3201 | source "lib/Kconfig" | |
2235a54d SL |
3202 | |
3203 | source "arch/mips/kvm/Kconfig" |