Commit | Line | Data |
---|---|---|
1da177e4 LT |
1 | config MIPS |
2 | bool | |
3 | default y | |
a862a426 | 4 | select ARCH_MIGHT_HAVE_PC_PARPORT |
393c1262 | 5 | select ARCH_MIGHT_HAVE_PC_SERIO |
c3fc5cd5 | 6 | select HAVE_CONTEXT_TRACKING |
f8ac0425 | 7 | select HAVE_GENERIC_DMA_COHERENT |
ec7748b5 | 8 | select HAVE_IDE |
42d4b839 | 9 | select HAVE_OPROFILE |
7f788d2d DCZ |
10 | select HAVE_PERF_EVENTS |
11 | select PERF_USE_VMALLOC | |
88547001 | 12 | select HAVE_ARCH_KGDB |
490b004f | 13 | select HAVE_ARCH_SECCOMP_FILTER |
c0ff3c53 | 14 | select HAVE_ARCH_TRACEHOOK |
3f5fdb4b | 15 | select HAVE_BPF_JIT if !CPU_MICROMIPS |
7563bbf8 | 16 | select ARCH_HAVE_CUSTOM_GPIO_H |
d2bb0762 | 17 | select HAVE_FUNCTION_TRACER |
538f1952 WZ |
18 | select HAVE_DYNAMIC_FTRACE |
19 | select HAVE_FTRACE_MCOUNT_RECORD | |
64575f91 | 20 | select HAVE_C_RECORDMCOUNT |
29c5d346 | 21 | select HAVE_FUNCTION_GRAPH_TRACER |
c1bf207d DD |
22 | select HAVE_KPROBES |
23 | select HAVE_KRETPROBES | |
fb59e394 | 24 | select HAVE_SYSCALL_TRACEPOINTS |
b69ec42b | 25 | select HAVE_DEBUG_KMEMLEAK |
1d7bf993 | 26 | select HAVE_SYSCALL_TRACEPOINTS |
2b68f6ca | 27 | select ARCH_HAS_ELF_RANDOMIZE |
383c97b4 | 28 | select HAVE_ARCH_TRANSPARENT_HUGEPAGE if CPU_SUPPORTS_HUGEPAGES && 64BIT |
21a41faa | 29 | select RTC_LIB if !MACH_LOONGSON |
2b78920d | 30 | select GENERIC_ATOMIC64 if !64BIT |
7463449b | 31 | select ARCH_HAS_ATOMIC64_DEC_IF_POSITIVE |
48e1fd5a | 32 | select HAVE_DMA_ATTRS |
f4649382 | 33 | select HAVE_DMA_CONTIGUOUS |
48e1fd5a | 34 | select HAVE_DMA_API_DEBUG |
3bd27e32 | 35 | select GENERIC_IRQ_PROBE |
f8396c17 | 36 | select GENERIC_IRQ_SHOW |
78857614 | 37 | select GENERIC_PCI_IOMAP |
94bb0c1a | 38 | select HAVE_ARCH_JUMP_LABEL |
c1d7e01d | 39 | select ARCH_WANT_IPC_PARSE_VERSION |
0f462e3c | 40 | select IRQ_FORCED_THREADING |
9d15ffc8 TH |
41 | select HAVE_MEMBLOCK |
42 | select HAVE_MEMBLOCK_NODE_MAP | |
43 | select ARCH_DISCARD_MEMBLOCK | |
360014a3 | 44 | select GENERIC_SMP_IDLE_THREAD |
4b054495 | 45 | select BUILDTIME_EXTABLE_SORT |
cde1794b | 46 | select GENERIC_CLOCKEVENTS |
929de4cc | 47 | select GENERIC_SCHED_CLOCK if !CAVIUM_OCTEON_SOC |
cde1794b | 48 | select GENERIC_CMOS_UPDATE |
786d35d4 | 49 | select HAVE_MOD_ARCH_SPECIFIC |
4febd95a | 50 | select VIRT_TO_BUS |
2f12fb20 JK |
51 | select MODULES_USE_ELF_REL if MODULES |
52 | select MODULES_USE_ELF_RELA if MODULES && 64BIT | |
50150d2b | 53 | select CLONE_BACKWARDS |
d1a1dc0b | 54 | select HAVE_DEBUG_STACKOVERFLOW |
19952a92 | 55 | select HAVE_CC_STACKPROTECTOR |
b1d4c6ca | 56 | select CPU_PM if CPU_IDLE |
cc7964af | 57 | select ARCH_HAS_TICK_BROADCAST if GENERIC_CLOCKEVENTS_BROADCAST |
90cee759 | 58 | select ARCH_BINFMT_ELF_STATE |
d79d853d | 59 | select SYSCTL_EXCEPTION_TRACE |
bb877e96 | 60 | select HAVE_VIRT_CPU_ACCOUNTING_GEN |
ec9ddad3 | 61 | select HAVE_IRQ_TIME_ACCOUNTING |
1da177e4 | 62 | |
1da177e4 LT |
63 | menu "Machine selection" |
64 | ||
5e83d430 RB |
65 | choice |
66 | prompt "System type" | |
67 | default SGI_IP22 | |
1da177e4 | 68 | |
42a4f17d | 69 | config MIPS_ALCHEMY |
c3543e25 | 70 | bool "Alchemy processor based machines" |
34adb28d | 71 | select ARCH_PHYS_ADDR_T_64BIT |
f772cdb2 | 72 | select CEVT_R4K |
d7ea335c | 73 | select CSRC_R4K |
67e38cf2 | 74 | select IRQ_MIPS_CPU |
88e9a93c | 75 | select DMA_MAYBE_COHERENT # Au1000,1500,1100 aren't, rest is |
42a4f17d ML |
76 | select SYS_HAS_CPU_MIPS32_R1 |
77 | select SYS_SUPPORTS_32BIT_KERNEL | |
78 | select SYS_SUPPORTS_APM_EMULATION | |
efb12436 | 79 | select ARCH_REQUIRE_GPIOLIB |
1b93b3c3 | 80 | select SYS_SUPPORTS_ZBOOT |
47440229 | 81 | select COMMON_CLK |
1da177e4 | 82 | |
7ca5dc14 FF |
83 | config AR7 |
84 | bool "Texas Instruments AR7" | |
85 | select BOOT_ELF32 | |
86 | select DMA_NONCOHERENT | |
87 | select CEVT_R4K | |
88 | select CSRC_R4K | |
67e38cf2 | 89 | select IRQ_MIPS_CPU |
7ca5dc14 FF |
90 | select NO_EXCEPT_FILL |
91 | select SWAP_IO_SPACE | |
92 | select SYS_HAS_CPU_MIPS32_R1 | |
93 | select SYS_HAS_EARLY_PRINTK | |
94 | select SYS_SUPPORTS_32BIT_KERNEL | |
95 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
377cb1b6 | 96 | select SYS_SUPPORTS_MIPS16 |
1b93b3c3 | 97 | select SYS_SUPPORTS_ZBOOT_UART16550 |
5f3c9098 | 98 | select ARCH_REQUIRE_GPIOLIB |
7ca5dc14 | 99 | select VLYNQ |
8551fb64 | 100 | select HAVE_CLK |
7ca5dc14 FF |
101 | help |
102 | Support for the Texas Instruments AR7 System-on-a-Chip | |
103 | family: TNETD7100, 7200 and 7300. | |
104 | ||
43cc739f SR |
105 | config ATH25 |
106 | bool "Atheros AR231x/AR531x SoC support" | |
107 | select CEVT_R4K | |
108 | select CSRC_R4K | |
109 | select DMA_NONCOHERENT | |
67e38cf2 | 110 | select IRQ_MIPS_CPU |
1753e74e | 111 | select IRQ_DOMAIN |
43cc739f SR |
112 | select SYS_HAS_CPU_MIPS32_R1 |
113 | select SYS_SUPPORTS_BIG_ENDIAN | |
114 | select SYS_SUPPORTS_32BIT_KERNEL | |
8aaa7278 | 115 | select SYS_HAS_EARLY_PRINTK |
43cc739f SR |
116 | help |
117 | Support for Atheros AR231x and Atheros AR531x based boards | |
118 | ||
d4a67d9d GJ |
119 | config ATH79 |
120 | bool "Atheros AR71XX/AR724X/AR913X based boards" | |
6eae43c5 | 121 | select ARCH_REQUIRE_GPIOLIB |
d4a67d9d GJ |
122 | select BOOT_RAW |
123 | select CEVT_R4K | |
124 | select CSRC_R4K | |
125 | select DMA_NONCOHERENT | |
94638067 | 126 | select HAVE_CLK |
2c4f1ac5 | 127 | select CLKDEV_LOOKUP |
67e38cf2 | 128 | select IRQ_MIPS_CPU |
0aabf1a4 | 129 | select MIPS_MACHINE |
d4a67d9d GJ |
130 | select SYS_HAS_CPU_MIPS32_R2 |
131 | select SYS_HAS_EARLY_PRINTK | |
132 | select SYS_SUPPORTS_32BIT_KERNEL | |
133 | select SYS_SUPPORTS_BIG_ENDIAN | |
377cb1b6 | 134 | select SYS_SUPPORTS_MIPS16 |
d4a67d9d GJ |
135 | help |
136 | Support for the Atheros AR71XX/AR724X/AR913X SoCs. | |
137 | ||
5f2d4459 KC |
138 | config BMIPS_GENERIC |
139 | bool "Broadcom Generic BMIPS kernel" | |
d666cd02 KC |
140 | select BOOT_RAW |
141 | select NO_EXCEPT_FILL | |
142 | select USE_OF | |
143 | select CEVT_R4K | |
144 | select CSRC_R4K | |
145 | select SYNC_R4K | |
146 | select COMMON_CLK | |
60b858f2 KC |
147 | select BCM7038_L1_IRQ |
148 | select BCM7120_L2_IRQ | |
149 | select BRCMSTB_L2_IRQ | |
67e38cf2 | 150 | select IRQ_MIPS_CPU |
60b858f2 KC |
151 | select RAW_IRQ_ACCESSORS |
152 | select DMA_NONCOHERENT | |
d666cd02 | 153 | select SYS_SUPPORTS_32BIT_KERNEL |
60b858f2 | 154 | select SYS_SUPPORTS_LITTLE_ENDIAN |
d666cd02 KC |
155 | select SYS_SUPPORTS_BIG_ENDIAN |
156 | select SYS_SUPPORTS_HIGHMEM | |
60b858f2 KC |
157 | select SYS_HAS_CPU_BMIPS32_3300 |
158 | select SYS_HAS_CPU_BMIPS4350 | |
159 | select SYS_HAS_CPU_BMIPS4380 | |
d666cd02 KC |
160 | select SYS_HAS_CPU_BMIPS5000 |
161 | select SWAP_IO_SPACE | |
60b858f2 KC |
162 | select USB_EHCI_BIG_ENDIAN_DESC if CPU_BIG_ENDIAN |
163 | select USB_EHCI_BIG_ENDIAN_MMIO if CPU_BIG_ENDIAN | |
164 | select USB_OHCI_BIG_ENDIAN_DESC if CPU_BIG_ENDIAN | |
165 | select USB_OHCI_BIG_ENDIAN_MMIO if CPU_BIG_ENDIAN | |
d666cd02 | 166 | help |
5f2d4459 KC |
167 | Build a generic DT-based kernel image that boots on select |
168 | BCM33xx cable modem chips, BCM63xx DSL chips, and BCM7xxx set-top | |
169 | box chips. Note that CONFIG_CPU_BIG_ENDIAN/CONFIG_CPU_LITTLE_ENDIAN | |
170 | must be set appropriately for your board. | |
d666cd02 | 171 | |
1c0c13eb | 172 | config BCM47XX |
c619366e | 173 | bool "Broadcom BCM47XX based boards" |
2da4c74d | 174 | select ARCH_WANT_OPTIONAL_GPIOLIB |
fe08f8c2 | 175 | select BOOT_RAW |
42f77542 | 176 | select CEVT_R4K |
940f6b48 | 177 | select CSRC_R4K |
1c0c13eb AJ |
178 | select DMA_NONCOHERENT |
179 | select HW_HAS_PCI | |
67e38cf2 | 180 | select IRQ_MIPS_CPU |
314878d2 | 181 | select SYS_HAS_CPU_MIPS32_R1 |
dd54dedd | 182 | select NO_EXCEPT_FILL |
1c0c13eb AJ |
183 | select SYS_SUPPORTS_32BIT_KERNEL |
184 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
377cb1b6 | 185 | select SYS_SUPPORTS_MIPS16 |
25e5fb97 | 186 | select SYS_HAS_EARLY_PRINTK |
e6086557 | 187 | select USE_GENERIC_EARLY_PRINTK_8250 |
c949c0bc RM |
188 | select GPIOLIB |
189 | select LEDS_GPIO_REGISTER | |
1c0c13eb AJ |
190 | help |
191 | Support for BCM47XX based boards | |
192 | ||
e7300d04 MB |
193 | config BCM63XX |
194 | bool "Broadcom BCM63XX based boards" | |
ae8de61c | 195 | select BOOT_RAW |
e7300d04 MB |
196 | select CEVT_R4K |
197 | select CSRC_R4K | |
fc264022 | 198 | select SYNC_R4K |
e7300d04 | 199 | select DMA_NONCOHERENT |
67e38cf2 | 200 | select IRQ_MIPS_CPU |
e7300d04 MB |
201 | select SYS_SUPPORTS_32BIT_KERNEL |
202 | select SYS_SUPPORTS_BIG_ENDIAN | |
203 | select SYS_HAS_EARLY_PRINTK | |
204 | select SWAP_IO_SPACE | |
205 | select ARCH_REQUIRE_GPIOLIB | |
3e82eeeb | 206 | select HAVE_CLK |
af2418be | 207 | select MIPS_L1_CACHE_SHIFT_4 |
e7300d04 MB |
208 | help |
209 | Support for BCM63XX based boards | |
210 | ||
1da177e4 | 211 | config MIPS_COBALT |
3fa986fa | 212 | bool "Cobalt Server" |
42f77542 | 213 | select CEVT_R4K |
940f6b48 | 214 | select CSRC_R4K |
1097c6ac | 215 | select CEVT_GT641XX |
1da177e4 LT |
216 | select DMA_NONCOHERENT |
217 | select HW_HAS_PCI | |
d865bea4 | 218 | select I8253 |
1da177e4 | 219 | select I8259 |
67e38cf2 | 220 | select IRQ_MIPS_CPU |
d5ab1a69 | 221 | select IRQ_GT641XX |
252161ec | 222 | select PCI_GT64XXX_PCI0 |
e25bfc92 | 223 | select PCI |
7cf8053b | 224 | select SYS_HAS_CPU_NEVADA |
0a22e0d4 | 225 | select SYS_HAS_EARLY_PRINTK |
ed5ba2fb | 226 | select SYS_SUPPORTS_32BIT_KERNEL |
0e8774b6 | 227 | select SYS_SUPPORTS_64BIT_KERNEL |
5e83d430 | 228 | select SYS_SUPPORTS_LITTLE_ENDIAN |
e6086557 | 229 | select USE_GENERIC_EARLY_PRINTK_8250 |
1da177e4 LT |
230 | |
231 | config MACH_DECSTATION | |
3fa986fa | 232 | bool "DECstations" |
1da177e4 | 233 | select BOOT_ELF32 |
6457d9fc | 234 | select CEVT_DS1287 |
81d10bad | 235 | select CEVT_R4K if CPU_R4X00 |
4247417d | 236 | select CSRC_IOASIC |
81d10bad | 237 | select CSRC_R4K if CPU_R4X00 |
20d60d99 MR |
238 | select CPU_DADDI_WORKAROUNDS if 64BIT |
239 | select CPU_R4000_WORKAROUNDS if 64BIT | |
240 | select CPU_R4400_WORKAROUNDS if 64BIT | |
1da177e4 | 241 | select DMA_NONCOHERENT |
ce816fa8 | 242 | select NO_IOPORT_MAP |
67e38cf2 | 243 | select IRQ_MIPS_CPU |
7cf8053b RB |
244 | select SYS_HAS_CPU_R3000 |
245 | select SYS_HAS_CPU_R4X00 | |
ed5ba2fb | 246 | select SYS_SUPPORTS_32BIT_KERNEL |
7d60717e | 247 | select SYS_SUPPORTS_64BIT_KERNEL |
5e83d430 | 248 | select SYS_SUPPORTS_LITTLE_ENDIAN |
1723b4a3 AN |
249 | select SYS_SUPPORTS_128HZ |
250 | select SYS_SUPPORTS_256HZ | |
251 | select SYS_SUPPORTS_1024HZ | |
930beb5a | 252 | select MIPS_L1_CACHE_SHIFT_4 |
5e83d430 | 253 | help |
1da177e4 LT |
254 | This enables support for DEC's MIPS based workstations. For details |
255 | see the Linux/MIPS FAQ on <http://www.linux-mips.org/> and the | |
256 | DECstation porting pages on <http://decstation.unix-ag.org/>. | |
257 | ||
258 | If you have one of the following DECstation Models you definitely | |
259 | want to choose R4xx0 for the CPU Type: | |
260 | ||
9308816c RB |
261 | DECstation 5000/50 |
262 | DECstation 5000/150 | |
263 | DECstation 5000/260 | |
264 | DECsystem 5900/260 | |
1da177e4 LT |
265 | |
266 | otherwise choose R3000. | |
267 | ||
5e83d430 | 268 | config MACH_JAZZ |
3fa986fa | 269 | bool "Jazz family of machines" |
0e2794b0 RB |
270 | select FW_ARC |
271 | select FW_ARC32 | |
5e83d430 | 272 | select ARCH_MAY_HAVE_PC_FDC |
42f77542 | 273 | select CEVT_R4K |
940f6b48 | 274 | select CSRC_R4K |
e2defae5 | 275 | select DEFAULT_SGI_PARTITION if CPU_BIG_ENDIAN |
5e83d430 | 276 | select GENERIC_ISA_DMA |
8a118c38 | 277 | select HAVE_PCSPKR_PLATFORM |
67e38cf2 | 278 | select IRQ_MIPS_CPU |
d865bea4 | 279 | select I8253 |
5e83d430 RB |
280 | select I8259 |
281 | select ISA | |
7cf8053b | 282 | select SYS_HAS_CPU_R4X00 |
5e83d430 | 283 | select SYS_SUPPORTS_32BIT_KERNEL |
7d60717e | 284 | select SYS_SUPPORTS_64BIT_KERNEL |
1723b4a3 | 285 | select SYS_SUPPORTS_100HZ |
1da177e4 | 286 | help |
5e83d430 RB |
287 | This a family of machines based on the MIPS R4030 chipset which was |
288 | used by several vendors to build RISC/os and Windows NT workstations. | |
692105b8 | 289 | Members include the Acer PICA, MIPS Magnum 4000, MIPS Millennium and |
5e83d430 RB |
290 | Olivetti M700-10 workstations. |
291 | ||
de361e8b PB |
292 | config MACH_INGENIC |
293 | bool "Ingenic SoC based machines" | |
5ebabe59 LPC |
294 | select SYS_SUPPORTS_32BIT_KERNEL |
295 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
f9c9affc | 296 | select SYS_SUPPORTS_ZBOOT_UART16550 |
5ebabe59 | 297 | select DMA_NONCOHERENT |
67e38cf2 | 298 | select IRQ_MIPS_CPU |
5ebabe59 LPC |
299 | select ARCH_REQUIRE_GPIOLIB |
300 | select SYS_HAS_EARLY_PRINTK | |
ab5330eb | 301 | select HAVE_CLK |
83bc7692 | 302 | select GENERIC_IRQ_CHIP |
ffb1843d PB |
303 | select BUILTIN_DTB |
304 | select USE_OF | |
5ebabe59 | 305 | |
171bb2f1 JC |
306 | config LANTIQ |
307 | bool "Lantiq based platforms" | |
308 | select DMA_NONCOHERENT | |
67e38cf2 | 309 | select IRQ_MIPS_CPU |
171bb2f1 JC |
310 | select CEVT_R4K |
311 | select CSRC_R4K | |
312 | select SYS_HAS_CPU_MIPS32_R1 | |
313 | select SYS_HAS_CPU_MIPS32_R2 | |
314 | select SYS_SUPPORTS_BIG_ENDIAN | |
315 | select SYS_SUPPORTS_32BIT_KERNEL | |
377cb1b6 | 316 | select SYS_SUPPORTS_MIPS16 |
171bb2f1 JC |
317 | select SYS_SUPPORTS_MULTITHREADING |
318 | select SYS_HAS_EARLY_PRINTK | |
319 | select ARCH_REQUIRE_GPIOLIB | |
320 | select SWAP_IO_SPACE | |
321 | select BOOT_RAW | |
287e3f3f JC |
322 | select HAVE_MACH_CLKDEV |
323 | select CLKDEV_LOOKUP | |
a0392222 | 324 | select USE_OF |
3f8c50c9 JC |
325 | select PINCTRL |
326 | select PINCTRL_LANTIQ | |
c530781c JC |
327 | select ARCH_HAS_RESET_CONTROLLER |
328 | select RESET_CONTROLLER | |
171bb2f1 | 329 | |
1f21d2bd BM |
330 | config LASAT |
331 | bool "LASAT Networks platforms" | |
42f77542 | 332 | select CEVT_R4K |
16f0bbbc | 333 | select CRC32 |
940f6b48 | 334 | select CSRC_R4K |
1f21d2bd BM |
335 | select DMA_NONCOHERENT |
336 | select SYS_HAS_EARLY_PRINTK | |
337 | select HW_HAS_PCI | |
67e38cf2 | 338 | select IRQ_MIPS_CPU |
1f21d2bd BM |
339 | select PCI_GT64XXX_PCI0 |
340 | select MIPS_NILE4 | |
341 | select R5000_CPU_SCACHE | |
342 | select SYS_HAS_CPU_R5000 | |
343 | select SYS_SUPPORTS_32BIT_KERNEL | |
344 | select SYS_SUPPORTS_64BIT_KERNEL if BROKEN | |
345 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
1f21d2bd | 346 | |
85749d24 WZ |
347 | config MACH_LOONGSON |
348 | bool "Loongson family of machines" | |
c7e8c668 | 349 | select SYS_SUPPORTS_ZBOOT |
ade299d8 | 350 | help |
85749d24 WZ |
351 | This enables the support of Loongson family of machines. |
352 | ||
353 | Loongson is a family of general-purpose MIPS-compatible CPUs. | |
354 | developed at Institute of Computing Technology (ICT), | |
355 | Chinese Academy of Sciences (CAS) in the People's Republic | |
356 | of China. The chief architect is Professor Weiwu Hu. | |
ade299d8 | 357 | |
ca585cf9 KC |
358 | config MACH_LOONGSON1 |
359 | bool "Loongson 1 family of machines" | |
360 | select SYS_SUPPORTS_ZBOOT | |
361 | help | |
362 | This enables support for the Loongson 1 based machines. | |
363 | ||
364 | Loongson 1 is a family of 32-bit MIPS-compatible SoCs developed by | |
365 | the ICT (Institute of Computing Technology) and the Chinese Academy | |
366 | of Sciences. | |
367 | ||
6a438309 AB |
368 | config MACH_PISTACHIO |
369 | bool "IMG Pistachio SoC based boards" | |
370 | select ARCH_REQUIRE_GPIOLIB | |
371 | select BOOT_ELF32 | |
372 | select BOOT_RAW | |
373 | select CEVT_R4K | |
374 | select CLKSRC_MIPS_GIC | |
375 | select COMMON_CLK | |
376 | select CSRC_R4K | |
377 | select DMA_MAYBE_COHERENT | |
67e38cf2 | 378 | select IRQ_MIPS_CPU |
6a438309 AB |
379 | select LIBFDT |
380 | select MFD_SYSCON | |
381 | select MIPS_CPU_SCACHE | |
382 | select MIPS_GIC | |
383 | select PINCTRL | |
384 | select REGULATOR | |
385 | select SYS_HAS_CPU_MIPS32_R2 | |
386 | select SYS_SUPPORTS_32BIT_KERNEL | |
387 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
388 | select SYS_SUPPORTS_MIPS_CPS | |
389 | select SYS_SUPPORTS_MULTITHREADING | |
390 | select SYS_SUPPORTS_ZBOOT | |
391 | select USE_OF | |
392 | help | |
393 | This enables support for the IMG Pistachio SoC platform. | |
394 | ||
1da177e4 | 395 | config MIPS_MALTA |
3fa986fa | 396 | bool "MIPS Malta board" |
61ed242d | 397 | select ARCH_MAY_HAVE_PC_FDC |
1da177e4 | 398 | select BOOT_ELF32 |
fa71c960 | 399 | select BOOT_RAW |
42f77542 | 400 | select CEVT_R4K |
940f6b48 | 401 | select CSRC_R4K |
fa5635a2 | 402 | select CLKSRC_MIPS_GIC |
885014bc | 403 | select DMA_MAYBE_COHERENT |
1da177e4 | 404 | select GENERIC_ISA_DMA |
8a118c38 | 405 | select HAVE_PCSPKR_PLATFORM |
67e38cf2 | 406 | select IRQ_MIPS_CPU |
8a19b8f1 | 407 | select MIPS_GIC |
1da177e4 | 408 | select HW_HAS_PCI |
d865bea4 | 409 | select I8253 |
1da177e4 | 410 | select I8259 |
5e83d430 | 411 | select MIPS_BONITO64 |
9318c51a | 412 | select MIPS_CPU_SCACHE |
a7ef1ead | 413 | select MIPS_L1_CACHE_SHIFT_6 |
252161ec | 414 | select PCI_GT64XXX_PCI0 |
5e83d430 | 415 | select MIPS_MSC |
1da177e4 | 416 | select SWAP_IO_SPACE |
7cf8053b RB |
417 | select SYS_HAS_CPU_MIPS32_R1 |
418 | select SYS_HAS_CPU_MIPS32_R2 | |
bfc3c5a6 | 419 | select SYS_HAS_CPU_MIPS32_R3_5 |
c5b36783 | 420 | select SYS_HAS_CPU_MIPS32_R5 |
575509b6 | 421 | select SYS_HAS_CPU_MIPS32_R6 |
7cf8053b | 422 | select SYS_HAS_CPU_MIPS64_R1 |
5d9fbed1 | 423 | select SYS_HAS_CPU_MIPS64_R2 |
575509b6 | 424 | select SYS_HAS_CPU_MIPS64_R6 |
7cf8053b RB |
425 | select SYS_HAS_CPU_NEVADA |
426 | select SYS_HAS_CPU_RM7000 | |
ed5ba2fb YY |
427 | select SYS_SUPPORTS_32BIT_KERNEL |
428 | select SYS_SUPPORTS_64BIT_KERNEL | |
5e83d430 | 429 | select SYS_SUPPORTS_BIG_ENDIAN |
c5b36783 | 430 | select SYS_SUPPORTS_HIGHMEM |
5e83d430 | 431 | select SYS_SUPPORTS_LITTLE_ENDIAN |
424ebcdf | 432 | select SYS_SUPPORTS_MICROMIPS |
0365070f | 433 | select SYS_SUPPORTS_MIPS_CMP |
e56b6aa6 | 434 | select SYS_SUPPORTS_MIPS_CPS |
377cb1b6 | 435 | select SYS_SUPPORTS_MIPS16 |
f41ae0b2 | 436 | select SYS_SUPPORTS_MULTITHREADING |
9693a853 | 437 | select SYS_SUPPORTS_SMARTMIPS |
1b93b3c3 | 438 | select SYS_SUPPORTS_ZBOOT |
1da177e4 | 439 | help |
f638d197 | 440 | This enables support for the MIPS Technologies Malta evaluation |
1da177e4 LT |
441 | board. |
442 | ||
ec47b274 SH |
443 | config MIPS_SEAD3 |
444 | bool "MIPS SEAD3 board" | |
445 | select BOOT_ELF32 | |
446 | select BOOT_RAW | |
f262b5f2 | 447 | select BUILTIN_DTB |
ec47b274 SH |
448 | select CEVT_R4K |
449 | select CSRC_R4K | |
fa5635a2 | 450 | select CLKSRC_MIPS_GIC |
ec47b274 SH |
451 | select CPU_MIPSR2_IRQ_VI |
452 | select CPU_MIPSR2_IRQ_EI | |
453 | select DMA_NONCOHERENT | |
67e38cf2 | 454 | select IRQ_MIPS_CPU |
8a19b8f1 | 455 | select MIPS_GIC |
44327236 | 456 | select LIBFDT |
ec47b274 SH |
457 | select MIPS_MSC |
458 | select SYS_HAS_CPU_MIPS32_R1 | |
459 | select SYS_HAS_CPU_MIPS32_R2 | |
460 | select SYS_HAS_CPU_MIPS64_R1 | |
461 | select SYS_HAS_EARLY_PRINTK | |
462 | select SYS_SUPPORTS_32BIT_KERNEL | |
463 | select SYS_SUPPORTS_64BIT_KERNEL | |
464 | select SYS_SUPPORTS_BIG_ENDIAN | |
465 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
466 | select SYS_SUPPORTS_SMARTMIPS | |
a6a4834c | 467 | select SYS_SUPPORTS_MICROMIPS |
377cb1b6 | 468 | select SYS_SUPPORTS_MIPS16 |
ec47b274 SH |
469 | select USB_EHCI_BIG_ENDIAN_DESC |
470 | select USB_EHCI_BIG_ENDIAN_MMIO | |
9b731009 | 471 | select USE_OF |
ec47b274 SH |
472 | help |
473 | This enables support for the MIPS Technologies SEAD3 evaluation | |
474 | board. | |
475 | ||
a83860c2 RB |
476 | config NEC_MARKEINS |
477 | bool "NEC EMMA2RH Mark-eins board" | |
478 | select SOC_EMMA2RH | |
479 | select HW_HAS_PCI | |
480 | help | |
481 | This enables support for the NEC Electronics Mark-eins boards. | |
ade299d8 | 482 | |
5e83d430 | 483 | config MACH_VR41XX |
74142d65 | 484 | bool "NEC VR4100 series based machines" |
42f77542 | 485 | select CEVT_R4K |
940f6b48 | 486 | select CSRC_R4K |
7cf8053b | 487 | select SYS_HAS_CPU_VR41XX |
377cb1b6 | 488 | select SYS_SUPPORTS_MIPS16 |
27fdd325 | 489 | select ARCH_REQUIRE_GPIOLIB |
5e83d430 | 490 | |
edb6310a DL |
491 | config NXP_STB220 |
492 | bool "NXP STB220 board" | |
493 | select SOC_PNX833X | |
494 | help | |
495 | Support for NXP Semiconductors STB220 Development Board. | |
496 | ||
497 | config NXP_STB225 | |
498 | bool "NXP 225 board" | |
499 | select SOC_PNX833X | |
500 | select SOC_PNX8335 | |
501 | help | |
502 | Support for NXP Semiconductors STB225 Development Board. | |
503 | ||
9267a30d MSJ |
504 | config PMC_MSP |
505 | bool "PMC-Sierra MSP chipsets" | |
39d30c13 A |
506 | select CEVT_R4K |
507 | select CSRC_R4K | |
9267a30d MSJ |
508 | select DMA_NONCOHERENT |
509 | select SWAP_IO_SPACE | |
510 | select NO_EXCEPT_FILL | |
511 | select BOOT_RAW | |
512 | select SYS_HAS_CPU_MIPS32_R1 | |
513 | select SYS_HAS_CPU_MIPS32_R2 | |
514 | select SYS_SUPPORTS_32BIT_KERNEL | |
515 | select SYS_SUPPORTS_BIG_ENDIAN | |
377cb1b6 | 516 | select SYS_SUPPORTS_MIPS16 |
67e38cf2 | 517 | select IRQ_MIPS_CPU |
9267a30d MSJ |
518 | select SERIAL_8250 |
519 | select SERIAL_8250_CONSOLE | |
9296d94d FF |
520 | select USB_EHCI_BIG_ENDIAN_MMIO |
521 | select USB_EHCI_BIG_ENDIAN_DESC | |
9267a30d MSJ |
522 | help |
523 | This adds support for the PMC-Sierra family of Multi-Service | |
524 | Processor System-On-A-Chips. These parts include a number | |
525 | of integrated peripherals, interfaces and DSPs in addition to | |
526 | a variety of MIPS cores. | |
527 | ||
ae2b5bb6 JC |
528 | config RALINK |
529 | bool "Ralink based machines" | |
530 | select CEVT_R4K | |
531 | select CSRC_R4K | |
532 | select BOOT_RAW | |
533 | select DMA_NONCOHERENT | |
67e38cf2 | 534 | select IRQ_MIPS_CPU |
ae2b5bb6 JC |
535 | select USE_OF |
536 | select SYS_HAS_CPU_MIPS32_R1 | |
537 | select SYS_HAS_CPU_MIPS32_R2 | |
538 | select SYS_SUPPORTS_32BIT_KERNEL | |
539 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
377cb1b6 | 540 | select SYS_SUPPORTS_MIPS16 |
ae2b5bb6 JC |
541 | select SYS_HAS_EARLY_PRINTK |
542 | select HAVE_MACH_CLKDEV | |
543 | select CLKDEV_LOOKUP | |
2a153f1c JC |
544 | select ARCH_HAS_RESET_CONTROLLER |
545 | select RESET_CONTROLLER | |
ae2b5bb6 | 546 | |
1da177e4 | 547 | config SGI_IP22 |
3fa986fa | 548 | bool "SGI IP22 (Indy/Indigo2)" |
0e2794b0 RB |
549 | select FW_ARC |
550 | select FW_ARC32 | |
1da177e4 | 551 | select BOOT_ELF32 |
42f77542 | 552 | select CEVT_R4K |
940f6b48 | 553 | select CSRC_R4K |
e2defae5 | 554 | select DEFAULT_SGI_PARTITION |
1da177e4 | 555 | select DMA_NONCOHERENT |
5e83d430 | 556 | select HW_HAS_EISA |
d865bea4 | 557 | select I8253 |
68de4803 | 558 | select I8259 |
1da177e4 | 559 | select IP22_CPU_SCACHE |
67e38cf2 | 560 | select IRQ_MIPS_CPU |
aa414dff | 561 | select GENERIC_ISA_DMA_SUPPORT_BROKEN |
e2defae5 TB |
562 | select SGI_HAS_I8042 |
563 | select SGI_HAS_INDYDOG | |
36e5c21d | 564 | select SGI_HAS_HAL2 |
e2defae5 TB |
565 | select SGI_HAS_SEEQ |
566 | select SGI_HAS_WD93 | |
567 | select SGI_HAS_ZILOG | |
1da177e4 | 568 | select SWAP_IO_SPACE |
7cf8053b RB |
569 | select SYS_HAS_CPU_R4X00 |
570 | select SYS_HAS_CPU_R5000 | |
2b5e63f6 MM |
571 | # |
572 | # Disable EARLY_PRINTK for now since it leads to overwritten prom | |
573 | # memory during early boot on some machines. | |
574 | # | |
575 | # See http://www.linux-mips.org/cgi-bin/mesg.cgi?a=linux-mips&i=20091119164009.GA15038%40deprecation.cyrius.com | |
576 | # for a more details discussion | |
577 | # | |
578 | # select SYS_HAS_EARLY_PRINTK | |
ed5ba2fb YY |
579 | select SYS_SUPPORTS_32BIT_KERNEL |
580 | select SYS_SUPPORTS_64BIT_KERNEL | |
5e83d430 | 581 | select SYS_SUPPORTS_BIG_ENDIAN |
930beb5a | 582 | select MIPS_L1_CACHE_SHIFT_7 |
1da177e4 LT |
583 | help |
584 | This are the SGI Indy, Challenge S and Indigo2, as well as certain | |
585 | OEM variants like the Tandem CMN B006S. To compile a Linux kernel | |
586 | that runs on these, say Y here. | |
587 | ||
588 | config SGI_IP27 | |
3fa986fa | 589 | bool "SGI IP27 (Origin200/2000)" |
0e2794b0 RB |
590 | select FW_ARC |
591 | select FW_ARC64 | |
5e83d430 | 592 | select BOOT_ELF64 |
e2defae5 | 593 | select DEFAULT_SGI_PARTITION |
634286f1 | 594 | select DMA_COHERENT |
36a88530 | 595 | select SYS_HAS_EARLY_PRINTK |
1da177e4 | 596 | select HW_HAS_PCI |
130e2fb7 | 597 | select NR_CPUS_DEFAULT_64 |
7cf8053b | 598 | select SYS_HAS_CPU_R10000 |
ed5ba2fb | 599 | select SYS_SUPPORTS_64BIT_KERNEL |
5e83d430 | 600 | select SYS_SUPPORTS_BIG_ENDIAN |
d8cb4e11 | 601 | select SYS_SUPPORTS_NUMA |
1a5c5de1 | 602 | select SYS_SUPPORTS_SMP |
930beb5a | 603 | select MIPS_L1_CACHE_SHIFT_7 |
1da177e4 LT |
604 | help |
605 | This are the SGI Origin 200, Origin 2000 and Onyx 2 Graphics | |
606 | workstations. To compile a Linux kernel that runs on these, say Y | |
607 | here. | |
608 | ||
e2defae5 | 609 | config SGI_IP28 |
7d60717e | 610 | bool "SGI IP28 (Indigo2 R10k)" |
0e2794b0 RB |
611 | select FW_ARC |
612 | select FW_ARC64 | |
e2defae5 TB |
613 | select BOOT_ELF64 |
614 | select CEVT_R4K | |
615 | select CSRC_R4K | |
616 | select DEFAULT_SGI_PARTITION | |
617 | select DMA_NONCOHERENT | |
618 | select GENERIC_ISA_DMA_SUPPORT_BROKEN | |
67e38cf2 | 619 | select IRQ_MIPS_CPU |
e2defae5 TB |
620 | select HW_HAS_EISA |
621 | select I8253 | |
622 | select I8259 | |
e2defae5 TB |
623 | select SGI_HAS_I8042 |
624 | select SGI_HAS_INDYDOG | |
5b438c44 | 625 | select SGI_HAS_HAL2 |
e2defae5 TB |
626 | select SGI_HAS_SEEQ |
627 | select SGI_HAS_WD93 | |
628 | select SGI_HAS_ZILOG | |
629 | select SWAP_IO_SPACE | |
630 | select SYS_HAS_CPU_R10000 | |
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 | |
e2defae5 TB |
639 | select SYS_SUPPORTS_64BIT_KERNEL |
640 | select SYS_SUPPORTS_BIG_ENDIAN | |
dc24d68d | 641 | select MIPS_L1_CACHE_SHIFT_7 |
e2defae5 TB |
642 | help |
643 | This is the SGI Indigo2 with R10000 processor. To compile a Linux | |
644 | kernel that runs on these, say Y here. | |
645 | ||
1da177e4 | 646 | config SGI_IP32 |
cfd2afc0 | 647 | bool "SGI IP32 (O2)" |
0e2794b0 RB |
648 | select FW_ARC |
649 | select FW_ARC32 | |
1da177e4 | 650 | select BOOT_ELF32 |
42f77542 | 651 | select CEVT_R4K |
940f6b48 | 652 | select CSRC_R4K |
1da177e4 LT |
653 | select DMA_NONCOHERENT |
654 | select HW_HAS_PCI | |
67e38cf2 | 655 | select IRQ_MIPS_CPU |
1da177e4 LT |
656 | select R5000_CPU_SCACHE |
657 | select RM7000_CPU_SCACHE | |
7cf8053b RB |
658 | select SYS_HAS_CPU_R5000 |
659 | select SYS_HAS_CPU_R10000 if BROKEN | |
660 | select SYS_HAS_CPU_RM7000 | |
dd2f18fe | 661 | select SYS_HAS_CPU_NEVADA |
ed5ba2fb | 662 | select SYS_SUPPORTS_64BIT_KERNEL |
23fbee9d | 663 | select SYS_SUPPORTS_BIG_ENDIAN |
23fbee9d | 664 | help |
5e83d430 | 665 | If you want this kernel to run on SGI O2 workstation, say Y here. |
1da177e4 | 666 | |
ade299d8 YY |
667 | config SIBYTE_CRHINE |
668 | bool "Sibyte BCM91120C-CRhine" | |
9a6dcea1 AI |
669 | select BOOT_ELF32 |
670 | select DMA_COHERENT | |
ade299d8 | 671 | select SIBYTE_BCM1120 |
9a6dcea1 | 672 | select SWAP_IO_SPACE |
7cf8053b | 673 | select SYS_HAS_CPU_SB1 |
9a6dcea1 AI |
674 | select SYS_SUPPORTS_BIG_ENDIAN |
675 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
676 | ||
ade299d8 YY |
677 | config SIBYTE_CARMEL |
678 | bool "Sibyte BCM91120x-Carmel" | |
5e83d430 | 679 | select BOOT_ELF32 |
1da177e4 | 680 | select DMA_COHERENT |
ade299d8 | 681 | select SIBYTE_BCM1120 |
5e83d430 | 682 | select SWAP_IO_SPACE |
7cf8053b | 683 | select SYS_HAS_CPU_SB1 |
81731f79 | 684 | select SYS_SUPPORTS_BIG_ENDIAN |
5e83d430 | 685 | select SYS_SUPPORTS_LITTLE_ENDIAN |
1da177e4 | 686 | |
ade299d8 YY |
687 | config SIBYTE_CRHONE |
688 | bool "Sibyte BCM91125C-CRhone" | |
5e83d430 RB |
689 | select BOOT_ELF32 |
690 | select DMA_COHERENT | |
ade299d8 | 691 | select SIBYTE_BCM1125 |
5e83d430 | 692 | select SWAP_IO_SPACE |
7cf8053b | 693 | select SYS_HAS_CPU_SB1 |
5e83d430 | 694 | select SYS_SUPPORTS_BIG_ENDIAN |
ade299d8 | 695 | select SYS_SUPPORTS_HIGHMEM |
5e83d430 | 696 | select SYS_SUPPORTS_LITTLE_ENDIAN |
1da177e4 | 697 | |
5e83d430 | 698 | config SIBYTE_RHONE |
3fa986fa | 699 | bool "Sibyte BCM91125E-Rhone" |
5e83d430 RB |
700 | select BOOT_ELF32 |
701 | select DMA_COHERENT | |
702 | select SIBYTE_BCM1125H | |
703 | select SWAP_IO_SPACE | |
7cf8053b | 704 | select SYS_HAS_CPU_SB1 |
5e83d430 RB |
705 | select SYS_SUPPORTS_BIG_ENDIAN |
706 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
1da177e4 | 707 | |
ade299d8 YY |
708 | config SIBYTE_SWARM |
709 | bool "Sibyte BCM91250A-SWARM" | |
5e83d430 | 710 | select BOOT_ELF32 |
26a940e2 | 711 | select DMA_COHERENT |
fcf3ca4c | 712 | select HAVE_PATA_PLATFORM |
ade299d8 | 713 | select SIBYTE_SB1250 |
5e83d430 | 714 | select SWAP_IO_SPACE |
7cf8053b | 715 | select SYS_HAS_CPU_SB1 |
5e83d430 | 716 | select SYS_SUPPORTS_BIG_ENDIAN |
ade299d8 | 717 | select SYS_SUPPORTS_HIGHMEM |
e3ad1c23 | 718 | select SYS_SUPPORTS_LITTLE_ENDIAN |
cce335ae | 719 | select ZONE_DMA32 if 64BIT |
e3ad1c23 | 720 | |
ade299d8 YY |
721 | config SIBYTE_LITTLESUR |
722 | bool "Sibyte BCM91250C2-LittleSur" | |
5e83d430 RB |
723 | select BOOT_ELF32 |
724 | select DMA_COHERENT | |
fcf3ca4c | 725 | select HAVE_PATA_PLATFORM |
5e83d430 RB |
726 | select SIBYTE_SB1250 |
727 | select SWAP_IO_SPACE | |
7cf8053b | 728 | select SYS_HAS_CPU_SB1 |
5e83d430 RB |
729 | select SYS_SUPPORTS_BIG_ENDIAN |
730 | select SYS_SUPPORTS_HIGHMEM | |
731 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
1da177e4 | 732 | |
ade299d8 YY |
733 | config SIBYTE_SENTOSA |
734 | bool "Sibyte BCM91250E-Sentosa" | |
5e83d430 RB |
735 | select BOOT_ELF32 |
736 | select DMA_COHERENT | |
737 | select SIBYTE_SB1250 | |
738 | select SWAP_IO_SPACE | |
7cf8053b | 739 | select SYS_HAS_CPU_SB1 |
5e83d430 | 740 | select SYS_SUPPORTS_BIG_ENDIAN |
5e83d430 | 741 | select SYS_SUPPORTS_LITTLE_ENDIAN |
1da177e4 | 742 | |
ade299d8 YY |
743 | config SIBYTE_BIGSUR |
744 | bool "Sibyte BCM91480B-BigSur" | |
5e83d430 RB |
745 | select BOOT_ELF32 |
746 | select DMA_COHERENT | |
ade299d8 | 747 | select NR_CPUS_DEFAULT_4 |
ade299d8 | 748 | select SIBYTE_BCM1x80 |
5e83d430 | 749 | select SWAP_IO_SPACE |
7cf8053b | 750 | select SYS_HAS_CPU_SB1 |
5e83d430 | 751 | select SYS_SUPPORTS_BIG_ENDIAN |
651194f8 | 752 | select SYS_SUPPORTS_HIGHMEM |
5e83d430 | 753 | select SYS_SUPPORTS_LITTLE_ENDIAN |
cce335ae | 754 | select ZONE_DMA32 if 64BIT |
1da177e4 | 755 | |
14b36af4 TB |
756 | config SNI_RM |
757 | bool "SNI RM200/300/400" | |
0e2794b0 RB |
758 | select FW_ARC if CPU_LITTLE_ENDIAN |
759 | select FW_ARC32 if CPU_LITTLE_ENDIAN | |
aaa9fad3 | 760 | select FW_SNIPROM if CPU_BIG_ENDIAN |
61ed242d | 761 | select ARCH_MAY_HAVE_PC_FDC |
1da177e4 | 762 | select BOOT_ELF32 |
42f77542 | 763 | select CEVT_R4K |
940f6b48 | 764 | select CSRC_R4K |
e2defae5 | 765 | select DEFAULT_SGI_PARTITION if CPU_BIG_ENDIAN |
1da177e4 LT |
766 | select DMA_NONCOHERENT |
767 | select GENERIC_ISA_DMA | |
8a118c38 | 768 | select HAVE_PCSPKR_PLATFORM |
5e83d430 | 769 | select HW_HAS_EISA |
1da177e4 | 770 | select HW_HAS_PCI |
67e38cf2 | 771 | select IRQ_MIPS_CPU |
d865bea4 | 772 | select I8253 |
1da177e4 LT |
773 | select I8259 |
774 | select ISA | |
4a0312fc | 775 | select SWAP_IO_SPACE if CPU_BIG_ENDIAN |
7cf8053b | 776 | select SYS_HAS_CPU_R4X00 |
4a0312fc | 777 | select SYS_HAS_CPU_R5000 |
c066a32a | 778 | select SYS_HAS_CPU_R10000 |
4a0312fc | 779 | select R5000_CPU_SCACHE |
36a88530 | 780 | select SYS_HAS_EARLY_PRINTK |
ed5ba2fb | 781 | select SYS_SUPPORTS_32BIT_KERNEL |
7d60717e | 782 | select SYS_SUPPORTS_64BIT_KERNEL |
4a0312fc | 783 | select SYS_SUPPORTS_BIG_ENDIAN |
797798c1 | 784 | select SYS_SUPPORTS_HIGHMEM |
5e83d430 | 785 | select SYS_SUPPORTS_LITTLE_ENDIAN |
1da177e4 | 786 | help |
14b36af4 TB |
787 | The SNI RM200/300/400 are MIPS-based machines manufactured by |
788 | Siemens Nixdorf Informationssysteme (SNI), parent company of Pyramid | |
1da177e4 LT |
789 | Technology and now in turn merged with Fujitsu. Say Y here to |
790 | support this machine type. | |
791 | ||
edcaf1a6 AN |
792 | config MACH_TX39XX |
793 | bool "Toshiba TX39 series based machines" | |
5e83d430 | 794 | |
edcaf1a6 AN |
795 | config MACH_TX49XX |
796 | bool "Toshiba TX49 series based machines" | |
5e83d430 | 797 | |
73b4390f RB |
798 | config MIKROTIK_RB532 |
799 | bool "Mikrotik RB532 boards" | |
800 | select CEVT_R4K | |
801 | select CSRC_R4K | |
802 | select DMA_NONCOHERENT | |
73b4390f | 803 | select HW_HAS_PCI |
67e38cf2 | 804 | select IRQ_MIPS_CPU |
73b4390f RB |
805 | select SYS_HAS_CPU_MIPS32_R1 |
806 | select SYS_SUPPORTS_32BIT_KERNEL | |
807 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
808 | select SWAP_IO_SPACE | |
809 | select BOOT_RAW | |
d888e25b | 810 | select ARCH_REQUIRE_GPIOLIB |
930beb5a | 811 | select MIPS_L1_CACHE_SHIFT_4 |
73b4390f RB |
812 | help |
813 | Support the Mikrotik(tm) RouterBoard 532 series, | |
814 | based on the IDT RC32434 SoC. | |
815 | ||
9ddebc46 DD |
816 | config CAVIUM_OCTEON_SOC |
817 | bool "Cavium Networks Octeon SoC based boards" | |
a86c7f72 | 818 | select CEVT_R4K |
34adb28d | 819 | select ARCH_PHYS_ADDR_T_64BIT |
a86c7f72 DD |
820 | select DMA_COHERENT |
821 | select SYS_SUPPORTS_64BIT_KERNEL | |
822 | select SYS_SUPPORTS_BIG_ENDIAN | |
f65aad41 | 823 | select EDAC_SUPPORT |
73569d87 DD |
824 | select SYS_SUPPORTS_LITTLE_ENDIAN |
825 | select SYS_SUPPORTS_HOTPLUG_CPU if CPU_BIG_ENDIAN | |
a86c7f72 | 826 | select SYS_HAS_EARLY_PRINTK |
5e683389 | 827 | select SYS_HAS_CPU_CAVIUM_OCTEON |
a86c7f72 | 828 | select SWAP_IO_SPACE |
e8635b48 | 829 | select HW_HAS_PCI |
f00e001e | 830 | select ZONE_DMA32 |
465aaed0 | 831 | select HOLES_IN_ZONE |
99cab4bb | 832 | select ARCH_REQUIRE_GPIOLIB |
6e511163 DD |
833 | select LIBFDT |
834 | select USE_OF | |
835 | select ARCH_SPARSEMEM_ENABLE | |
836 | select SYS_SUPPORTS_SMP | |
837 | select NR_CPUS_DEFAULT_16 | |
e326479f | 838 | select BUILTIN_DTB |
8c1e6b14 | 839 | select MTD_COMPLEX_MAPPINGS |
a86c7f72 DD |
840 | help |
841 | This option supports all of the Octeon reference boards from Cavium | |
842 | Networks. It builds a kernel that dynamically determines the Octeon | |
843 | CPU type and supports all known board reference implementations. | |
844 | Some of the supported boards are: | |
845 | EBT3000 | |
846 | EBH3000 | |
847 | EBH3100 | |
848 | Thunder | |
849 | Kodama | |
850 | Hikari | |
851 | Say Y here for most Octeon reference boards. | |
852 | ||
7f058e85 J |
853 | config NLM_XLR_BOARD |
854 | bool "Netlogic XLR/XLS based systems" | |
7f058e85 J |
855 | select BOOT_ELF32 |
856 | select NLM_COMMON | |
7f058e85 J |
857 | select SYS_HAS_CPU_XLR |
858 | select SYS_SUPPORTS_SMP | |
859 | select HW_HAS_PCI | |
860 | select SWAP_IO_SPACE | |
861 | select SYS_SUPPORTS_32BIT_KERNEL | |
862 | select SYS_SUPPORTS_64BIT_KERNEL | |
34adb28d | 863 | select ARCH_PHYS_ADDR_T_64BIT |
7f058e85 J |
864 | select SYS_SUPPORTS_BIG_ENDIAN |
865 | select SYS_SUPPORTS_HIGHMEM | |
866 | select DMA_COHERENT | |
867 | select NR_CPUS_DEFAULT_32 | |
868 | select CEVT_R4K | |
869 | select CSRC_R4K | |
67e38cf2 | 870 | select IRQ_MIPS_CPU |
b97215fd | 871 | select ZONE_DMA32 if 64BIT |
7f058e85 J |
872 | select SYNC_R4K |
873 | select SYS_HAS_EARLY_PRINTK | |
8f0b0430 J |
874 | select SYS_SUPPORTS_ZBOOT |
875 | select SYS_SUPPORTS_ZBOOT_UART16550 | |
7f058e85 J |
876 | help |
877 | Support for systems based on Netlogic XLR and XLS processors. | |
878 | Say Y here if you have a XLR or XLS based board. | |
879 | ||
1c773ea4 J |
880 | config NLM_XLP_BOARD |
881 | bool "Netlogic XLP based systems" | |
1c773ea4 J |
882 | select BOOT_ELF32 |
883 | select NLM_COMMON | |
884 | select SYS_HAS_CPU_XLP | |
885 | select SYS_SUPPORTS_SMP | |
886 | select HW_HAS_PCI | |
1c773ea4 J |
887 | select SYS_SUPPORTS_32BIT_KERNEL |
888 | select SYS_SUPPORTS_64BIT_KERNEL | |
34adb28d | 889 | select ARCH_PHYS_ADDR_T_64BIT |
1c773ea4 J |
890 | select SYS_SUPPORTS_BIG_ENDIAN |
891 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
892 | select SYS_SUPPORTS_HIGHMEM | |
893 | select DMA_COHERENT | |
894 | select NR_CPUS_DEFAULT_32 | |
895 | select CEVT_R4K | |
896 | select CSRC_R4K | |
67e38cf2 | 897 | select IRQ_MIPS_CPU |
b97215fd | 898 | select ZONE_DMA32 if 64BIT |
1c773ea4 J |
899 | select SYNC_R4K |
900 | select SYS_HAS_EARLY_PRINTK | |
2f6528e1 | 901 | select USE_OF |
8f0b0430 J |
902 | select SYS_SUPPORTS_ZBOOT |
903 | select SYS_SUPPORTS_ZBOOT_UART16550 | |
1c773ea4 J |
904 | help |
905 | This board is based on Netlogic XLP Processor. | |
906 | Say Y here if you have a XLP based board. | |
907 | ||
9bc463be DD |
908 | config MIPS_PARAVIRT |
909 | bool "Para-Virtualized guest system" | |
910 | select CEVT_R4K | |
911 | select CSRC_R4K | |
912 | select DMA_COHERENT | |
913 | select SYS_SUPPORTS_64BIT_KERNEL | |
914 | select SYS_SUPPORTS_32BIT_KERNEL | |
915 | select SYS_SUPPORTS_BIG_ENDIAN | |
916 | select SYS_SUPPORTS_SMP | |
917 | select NR_CPUS_DEFAULT_4 | |
918 | select SYS_HAS_EARLY_PRINTK | |
919 | select SYS_HAS_CPU_MIPS32_R2 | |
920 | select SYS_HAS_CPU_MIPS64_R2 | |
921 | select SYS_HAS_CPU_CAVIUM_OCTEON | |
922 | select HW_HAS_PCI | |
923 | select SWAP_IO_SPACE | |
924 | help | |
925 | This option supports guest running under ???? | |
926 | ||
5e83d430 | 927 | endchoice |
1da177e4 | 928 | |
e8c7c482 | 929 | source "arch/mips/alchemy/Kconfig" |
3b12308f | 930 | source "arch/mips/ath25/Kconfig" |
d4a67d9d | 931 | source "arch/mips/ath79/Kconfig" |
a656ffcb | 932 | source "arch/mips/bcm47xx/Kconfig" |
e7300d04 | 933 | source "arch/mips/bcm63xx/Kconfig" |
8945e37e | 934 | source "arch/mips/bmips/Kconfig" |
5e83d430 | 935 | source "arch/mips/jazz/Kconfig" |
5ebabe59 | 936 | source "arch/mips/jz4740/Kconfig" |
8ec6d935 | 937 | source "arch/mips/lantiq/Kconfig" |
1f21d2bd | 938 | source "arch/mips/lasat/Kconfig" |
0f3a05cb | 939 | source "arch/mips/pmcs-msp71xx/Kconfig" |
ae2b5bb6 | 940 | source "arch/mips/ralink/Kconfig" |
29c48699 | 941 | source "arch/mips/sgi-ip27/Kconfig" |
38b18f72 | 942 | source "arch/mips/sibyte/Kconfig" |
22b1d707 | 943 | source "arch/mips/txx9/Kconfig" |
5e83d430 | 944 | source "arch/mips/vr41xx/Kconfig" |
a86c7f72 | 945 | source "arch/mips/cavium-octeon/Kconfig" |
85749d24 | 946 | source "arch/mips/loongson/Kconfig" |
ca585cf9 | 947 | source "arch/mips/loongson1/Kconfig" |
7f058e85 | 948 | source "arch/mips/netlogic/Kconfig" |
ae6e7e63 | 949 | source "arch/mips/paravirt/Kconfig" |
38b18f72 | 950 | |
5e83d430 RB |
951 | endmenu |
952 | ||
1da177e4 LT |
953 | config RWSEM_GENERIC_SPINLOCK |
954 | bool | |
955 | default y | |
956 | ||
957 | config RWSEM_XCHGADD_ALGORITHM | |
958 | bool | |
959 | ||
f0d1b0b3 DH |
960 | config ARCH_HAS_ILOG2_U32 |
961 | bool | |
962 | default n | |
963 | ||
964 | config ARCH_HAS_ILOG2_U64 | |
965 | bool | |
966 | default n | |
967 | ||
3c9ee7ef AM |
968 | config GENERIC_HWEIGHT |
969 | bool | |
970 | default y | |
971 | ||
1da177e4 LT |
972 | config GENERIC_CALIBRATE_DELAY |
973 | bool | |
974 | default y | |
975 | ||
ae1e9130 | 976 | config SCHED_OMIT_FRAME_POINTER |
1cc89038 AN |
977 | bool |
978 | default y | |
979 | ||
1da177e4 LT |
980 | # |
981 | # Select some configuration options automatically based on user selections. | |
982 | # | |
0e2794b0 | 983 | config FW_ARC |
1da177e4 | 984 | bool |
1da177e4 | 985 | |
61ed242d RB |
986 | config ARCH_MAY_HAVE_PC_FDC |
987 | bool | |
988 | ||
9267a30d MSJ |
989 | config BOOT_RAW |
990 | bool | |
991 | ||
217dd11e RB |
992 | config CEVT_BCM1480 |
993 | bool | |
994 | ||
6457d9fc YY |
995 | config CEVT_DS1287 |
996 | bool | |
997 | ||
1097c6ac YY |
998 | config CEVT_GT641XX |
999 | bool | |
1000 | ||
42f77542 RB |
1001 | config CEVT_R4K |
1002 | bool | |
1003 | ||
217dd11e RB |
1004 | config CEVT_SB1250 |
1005 | bool | |
1006 | ||
229f773e AN |
1007 | config CEVT_TXX9 |
1008 | bool | |
1009 | ||
217dd11e RB |
1010 | config CSRC_BCM1480 |
1011 | bool | |
1012 | ||
4247417d YY |
1013 | config CSRC_IOASIC |
1014 | bool | |
1015 | ||
940f6b48 RB |
1016 | config CSRC_R4K |
1017 | bool | |
1018 | ||
217dd11e RB |
1019 | config CSRC_SB1250 |
1020 | bool | |
1021 | ||
a9aec7fe | 1022 | config GPIO_TXX9 |
7444a72e | 1023 | select ARCH_REQUIRE_GPIOLIB |
a9aec7fe AN |
1024 | bool |
1025 | ||
0e2794b0 | 1026 | config FW_CFE |
df78b5c8 AJ |
1027 | bool |
1028 | ||
4bafad92 | 1029 | config ARCH_DMA_ADDR_T_64BIT |
34adb28d | 1030 | def_bool (HIGHMEM && ARCH_PHYS_ADDR_T_64BIT) || 64BIT |
4bafad92 | 1031 | |
885014bc FF |
1032 | config DMA_MAYBE_COHERENT |
1033 | select DMA_NONCOHERENT | |
1034 | bool | |
1035 | ||
4ce588cd | 1036 | config DMA_COHERENT |
1da177e4 LT |
1037 | bool |
1038 | ||
4ce588cd RB |
1039 | config DMA_NONCOHERENT |
1040 | bool | |
e1e02b32 | 1041 | select NEED_DMA_MAP_STATE |
4ce588cd | 1042 | |
e1e02b32 | 1043 | config NEED_DMA_MAP_STATE |
1da177e4 LT |
1044 | bool |
1045 | ||
36a88530 | 1046 | config SYS_HAS_EARLY_PRINTK |
1da177e4 | 1047 | bool |
1da177e4 | 1048 | |
dbb74540 | 1049 | config HOTPLUG_CPU |
1b2bc75c | 1050 | bool "Support for hot-pluggable CPUs" |
40b31360 | 1051 | depends on SMP && SYS_SUPPORTS_HOTPLUG_CPU |
1b2bc75c RB |
1052 | help |
1053 | Say Y here to allow turning CPUs off and on. CPUs can be | |
1054 | controlled through /sys/devices/system/cpu. | |
1055 | (Note: power management support will enable this option | |
1056 | automatically on SMP systems. ) | |
1057 | Say N if you want to disable CPU hotplug. | |
1058 | ||
1059 | config SYS_SUPPORTS_HOTPLUG_CPU | |
dbb74540 | 1060 | bool |
dbb74540 | 1061 | |
1da177e4 LT |
1062 | config I8259 |
1063 | bool | |
079a4601 | 1064 | select IRQ_DOMAIN |
1da177e4 | 1065 | |
1da177e4 LT |
1066 | config MIPS_BONITO64 |
1067 | bool | |
1da177e4 LT |
1068 | |
1069 | config MIPS_MSC | |
1070 | bool | |
1da177e4 | 1071 | |
1f21d2bd BM |
1072 | config MIPS_NILE4 |
1073 | bool | |
1074 | ||
39b8d525 RB |
1075 | config SYNC_R4K |
1076 | bool | |
1077 | ||
487d70d0 GJ |
1078 | config MIPS_MACHINE |
1079 | def_bool n | |
1080 | ||
ce816fa8 | 1081 | config NO_IOPORT_MAP |
d388d685 MR |
1082 | def_bool n |
1083 | ||
4e0748f5 MC |
1084 | config GENERIC_CSUM |
1085 | bool | |
1086 | ||
8313da30 RB |
1087 | config GENERIC_ISA_DMA |
1088 | bool | |
1089 | select ZONE_DMA if GENERIC_ISA_DMA_SUPPORT_BROKEN=n | |
a35bee8a | 1090 | select ISA_DMA_API |
8313da30 | 1091 | |
aa414dff RB |
1092 | config GENERIC_ISA_DMA_SUPPORT_BROKEN |
1093 | bool | |
8313da30 | 1094 | select GENERIC_ISA_DMA |
aa414dff | 1095 | |
a35bee8a NK |
1096 | config ISA_DMA_API |
1097 | bool | |
1098 | ||
465aaed0 DD |
1099 | config HOLES_IN_ZONE |
1100 | bool | |
1101 | ||
5e83d430 | 1102 | # |
6b2aac42 | 1103 | # Endianness selection. Sufficiently obscure so many users don't know what to |
5e83d430 RB |
1104 | # answer,so we try hard to limit the available choices. Also the use of a |
1105 | # choice statement should be more obvious to the user. | |
1106 | # | |
1107 | choice | |
6b2aac42 | 1108 | prompt "Endianness selection" |
1da177e4 LT |
1109 | help |
1110 | Some MIPS machines can be configured for either little or big endian | |
5e83d430 | 1111 | byte order. These modes require different kernels and a different |
3cb2fccc | 1112 | Linux distribution. In general there is one preferred byteorder for a |
5e83d430 | 1113 | particular system but some systems are just as commonly used in the |
3dde6ad8 | 1114 | one or the other endianness. |
5e83d430 RB |
1115 | |
1116 | config CPU_BIG_ENDIAN | |
1117 | bool "Big endian" | |
1118 | depends on SYS_SUPPORTS_BIG_ENDIAN | |
1119 | ||
1120 | config CPU_LITTLE_ENDIAN | |
1121 | bool "Little endian" | |
1122 | depends on SYS_SUPPORTS_LITTLE_ENDIAN | |
5e83d430 RB |
1123 | |
1124 | endchoice | |
1125 | ||
22b0763a DD |
1126 | config EXPORT_UASM |
1127 | bool | |
1128 | ||
2116245e RB |
1129 | config SYS_SUPPORTS_APM_EMULATION |
1130 | bool | |
1131 | ||
5e83d430 RB |
1132 | config SYS_SUPPORTS_BIG_ENDIAN |
1133 | bool | |
1134 | ||
1135 | config SYS_SUPPORTS_LITTLE_ENDIAN | |
1136 | bool | |
1da177e4 | 1137 | |
9cffd154 DD |
1138 | config SYS_SUPPORTS_HUGETLBFS |
1139 | bool | |
1140 | depends on CPU_SUPPORTS_HUGEPAGES && 64BIT | |
1141 | default y | |
1142 | ||
aa1762f4 DD |
1143 | config MIPS_HUGE_TLB_SUPPORT |
1144 | def_bool HUGETLB_PAGE || TRANSPARENT_HUGEPAGE | |
1145 | ||
1da177e4 LT |
1146 | config IRQ_CPU_RM7K |
1147 | bool | |
1148 | ||
9267a30d MSJ |
1149 | config IRQ_MSP_SLP |
1150 | bool | |
1151 | ||
1152 | config IRQ_MSP_CIC | |
1153 | bool | |
1154 | ||
8420fd00 AN |
1155 | config IRQ_TXX9 |
1156 | bool | |
1157 | ||
d5ab1a69 YY |
1158 | config IRQ_GT641XX |
1159 | bool | |
1160 | ||
252161ec | 1161 | config PCI_GT64XXX_PCI0 |
1da177e4 | 1162 | bool |
1da177e4 | 1163 | |
9267a30d MSJ |
1164 | config NO_EXCEPT_FILL |
1165 | bool | |
1166 | ||
a83860c2 RB |
1167 | config SOC_EMMA2RH |
1168 | bool | |
1169 | select CEVT_R4K | |
1170 | select CSRC_R4K | |
1171 | select DMA_NONCOHERENT | |
67e38cf2 | 1172 | select IRQ_MIPS_CPU |
a83860c2 RB |
1173 | select SWAP_IO_SPACE |
1174 | select SYS_HAS_CPU_R5500 | |
1175 | select SYS_SUPPORTS_32BIT_KERNEL | |
1176 | select SYS_SUPPORTS_64BIT_KERNEL | |
1177 | select SYS_SUPPORTS_BIG_ENDIAN | |
1178 | ||
edb6310a DL |
1179 | config SOC_PNX833X |
1180 | bool | |
1181 | select CEVT_R4K | |
1182 | select CSRC_R4K | |
67e38cf2 | 1183 | select IRQ_MIPS_CPU |
edb6310a DL |
1184 | select DMA_NONCOHERENT |
1185 | select SYS_HAS_CPU_MIPS32_R2 | |
1186 | select SYS_SUPPORTS_32BIT_KERNEL | |
1187 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
1188 | select SYS_SUPPORTS_BIG_ENDIAN | |
377cb1b6 | 1189 | select SYS_SUPPORTS_MIPS16 |
edb6310a DL |
1190 | select CPU_MIPSR2_IRQ_VI |
1191 | ||
1192 | config SOC_PNX8335 | |
1193 | bool | |
1194 | select SOC_PNX833X | |
1195 | ||
a7e07b1a MC |
1196 | config MIPS_SPRAM |
1197 | bool | |
1198 | ||
1da177e4 LT |
1199 | config SWAP_IO_SPACE |
1200 | bool | |
1201 | ||
e2defae5 TB |
1202 | config SGI_HAS_INDYDOG |
1203 | bool | |
1204 | ||
5b438c44 TB |
1205 | config SGI_HAS_HAL2 |
1206 | bool | |
1207 | ||
e2defae5 TB |
1208 | config SGI_HAS_SEEQ |
1209 | bool | |
1210 | ||
1211 | config SGI_HAS_WD93 | |
1212 | bool | |
1213 | ||
1214 | config SGI_HAS_ZILOG | |
1215 | bool | |
1216 | ||
1217 | config SGI_HAS_I8042 | |
1218 | bool | |
1219 | ||
1220 | config DEFAULT_SGI_PARTITION | |
1221 | bool | |
1222 | ||
0e2794b0 | 1223 | config FW_ARC32 |
5e83d430 RB |
1224 | bool |
1225 | ||
aaa9fad3 | 1226 | config FW_SNIPROM |
231a35d3 TB |
1227 | bool |
1228 | ||
1da177e4 LT |
1229 | config BOOT_ELF32 |
1230 | bool | |
1da177e4 | 1231 | |
930beb5a FF |
1232 | config MIPS_L1_CACHE_SHIFT_4 |
1233 | bool | |
1234 | ||
1235 | config MIPS_L1_CACHE_SHIFT_5 | |
1236 | bool | |
1237 | ||
1238 | config MIPS_L1_CACHE_SHIFT_6 | |
1239 | bool | |
1240 | ||
1241 | config MIPS_L1_CACHE_SHIFT_7 | |
1242 | bool | |
1243 | ||
1da177e4 LT |
1244 | config MIPS_L1_CACHE_SHIFT |
1245 | int | |
a4c0201e | 1246 | default "7" if MIPS_L1_CACHE_SHIFT_7 |
5432eeb6 KC |
1247 | default "6" if MIPS_L1_CACHE_SHIFT_6 |
1248 | default "5" if MIPS_L1_CACHE_SHIFT_5 | |
1249 | default "4" if MIPS_L1_CACHE_SHIFT_4 | |
1da177e4 LT |
1250 | default "5" |
1251 | ||
1da177e4 LT |
1252 | config HAVE_STD_PC_SERIAL_PORT |
1253 | bool | |
1254 | ||
1da177e4 LT |
1255 | config ARC_CONSOLE |
1256 | bool "ARC console support" | |
e2defae5 | 1257 | depends on SGI_IP22 || SGI_IP28 || (SNI_RM && CPU_LITTLE_ENDIAN) |
1da177e4 LT |
1258 | |
1259 | config ARC_MEMORY | |
1260 | bool | |
14b36af4 | 1261 | depends on MACH_JAZZ || SNI_RM || SGI_IP32 |
1da177e4 LT |
1262 | default y |
1263 | ||
1264 | config ARC_PROMLIB | |
1265 | bool | |
e2defae5 | 1266 | depends on MACH_JAZZ || SNI_RM || SGI_IP22 || SGI_IP28 || SGI_IP32 |
1da177e4 LT |
1267 | default y |
1268 | ||
0e2794b0 | 1269 | config FW_ARC64 |
1da177e4 | 1270 | bool |
1da177e4 LT |
1271 | |
1272 | config BOOT_ELF64 | |
1273 | bool | |
1da177e4 | 1274 | |
1da177e4 LT |
1275 | menu "CPU selection" |
1276 | ||
1277 | choice | |
1278 | prompt "CPU type" | |
1279 | default CPU_R4X00 | |
1280 | ||
0e476d91 HC |
1281 | config CPU_LOONGSON3 |
1282 | bool "Loongson 3 CPU" | |
1283 | depends on SYS_HAS_CPU_LOONGSON3 | |
1284 | select CPU_SUPPORTS_64BIT_KERNEL | |
1285 | select CPU_SUPPORTS_HIGHMEM | |
1286 | select CPU_SUPPORTS_HUGEPAGES | |
1287 | select WEAK_ORDERING | |
1288 | select WEAK_REORDERING_BEYOND_LLSC | |
cbfb3ea7 | 1289 | select ARCH_REQUIRE_GPIOLIB |
0e476d91 HC |
1290 | help |
1291 | The Loongson 3 processor implements the MIPS64R2 instruction | |
1292 | set with many extensions. | |
1293 | ||
3702bba5 WZ |
1294 | config CPU_LOONGSON2E |
1295 | bool "Loongson 2E" | |
1296 | depends on SYS_HAS_CPU_LOONGSON2E | |
1297 | select CPU_LOONGSON2 | |
2a21c730 FZ |
1298 | help |
1299 | The Loongson 2E processor implements the MIPS III instruction set | |
1300 | with many extensions. | |
1301 | ||
25985edc | 1302 | It has an internal FPGA northbridge, which is compatible to |
6f7a251a WZ |
1303 | bonito64. |
1304 | ||
1305 | config CPU_LOONGSON2F | |
1306 | bool "Loongson 2F" | |
1307 | depends on SYS_HAS_CPU_LOONGSON2F | |
1308 | select CPU_LOONGSON2 | |
c197da91 | 1309 | select ARCH_REQUIRE_GPIOLIB |
6f7a251a WZ |
1310 | help |
1311 | The Loongson 2F processor implements the MIPS III instruction set | |
1312 | with many extensions. | |
1313 | ||
1314 | Loongson2F have built-in DDR2 and PCIX controller. The PCIX controller | |
1315 | have a similar programming interface with FPGA northbridge used in | |
1316 | Loongson2E. | |
1317 | ||
ca585cf9 KC |
1318 | config CPU_LOONGSON1B |
1319 | bool "Loongson 1B" | |
1320 | depends on SYS_HAS_CPU_LOONGSON1B | |
1321 | select CPU_LOONGSON1 | |
1322 | help | |
1323 | The Loongson 1B is a 32-bit SoC, which implements the MIPS32 | |
1324 | release 2 instruction set. | |
1325 | ||
6e760c8d RB |
1326 | config CPU_MIPS32_R1 |
1327 | bool "MIPS32 Release 1" | |
7cf8053b | 1328 | depends on SYS_HAS_CPU_MIPS32_R1 |
6e760c8d | 1329 | select CPU_HAS_PREFETCH |
797798c1 | 1330 | select CPU_SUPPORTS_32BIT_KERNEL |
ec28f306 | 1331 | select CPU_SUPPORTS_HIGHMEM |
1e5f1caa | 1332 | help |
5e83d430 | 1333 | Choose this option to build a kernel for release 1 or later of the |
1e5f1caa RB |
1334 | MIPS32 architecture. Most modern embedded systems with a 32-bit |
1335 | MIPS processor are based on a MIPS32 processor. If you know the | |
1336 | specific type of processor in your system, choose those that one | |
1337 | otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system. | |
1338 | Release 2 of the MIPS32 architecture is available since several | |
1339 | years so chances are you even have a MIPS32 Release 2 processor | |
1340 | in which case you should choose CPU_MIPS32_R2 instead for better | |
1341 | performance. | |
1342 | ||
1343 | config CPU_MIPS32_R2 | |
1344 | bool "MIPS32 Release 2" | |
7cf8053b | 1345 | depends on SYS_HAS_CPU_MIPS32_R2 |
1e5f1caa | 1346 | select CPU_HAS_PREFETCH |
797798c1 | 1347 | select CPU_SUPPORTS_32BIT_KERNEL |
ec28f306 | 1348 | select CPU_SUPPORTS_HIGHMEM |
a5e9a69e | 1349 | select CPU_SUPPORTS_MSA |
2235a54d | 1350 | select HAVE_KVM |
6e760c8d | 1351 | help |
5e83d430 | 1352 | Choose this option to build a kernel for release 2 or later of the |
6e760c8d RB |
1353 | MIPS32 architecture. Most modern embedded systems with a 32-bit |
1354 | MIPS processor are based on a MIPS32 processor. If you know the | |
1355 | specific type of processor in your system, choose those that one | |
1356 | otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system. | |
1357 | ||
7fd08ca5 LY |
1358 | config CPU_MIPS32_R6 |
1359 | bool "MIPS32 Release 6 (EXPERIMENTAL)" | |
1360 | depends on SYS_HAS_CPU_MIPS32_R6 | |
1361 | select CPU_HAS_PREFETCH | |
1362 | select CPU_SUPPORTS_32BIT_KERNEL | |
1363 | select CPU_SUPPORTS_HIGHMEM | |
1364 | select CPU_SUPPORTS_MSA | |
4e0748f5 | 1365 | select GENERIC_CSUM |
7fd08ca5 LY |
1366 | select HAVE_KVM |
1367 | select MIPS_O32_FP64_SUPPORT | |
1368 | help | |
1369 | Choose this option to build a kernel for release 6 or later of the | |
1370 | MIPS32 architecture. New MIPS processors, starting with the Warrior | |
1371 | family, are based on a MIPS32r6 processor. If you own an older | |
1372 | processor, you probably need to select MIPS32r1 or MIPS32r2 instead. | |
1373 | ||
6e760c8d RB |
1374 | config CPU_MIPS64_R1 |
1375 | bool "MIPS64 Release 1" | |
7cf8053b | 1376 | depends on SYS_HAS_CPU_MIPS64_R1 |
797798c1 | 1377 | select CPU_HAS_PREFETCH |
ed5ba2fb YY |
1378 | select CPU_SUPPORTS_32BIT_KERNEL |
1379 | select CPU_SUPPORTS_64BIT_KERNEL | |
ec28f306 | 1380 | select CPU_SUPPORTS_HIGHMEM |
9cffd154 | 1381 | select CPU_SUPPORTS_HUGEPAGES |
6e760c8d RB |
1382 | help |
1383 | Choose this option to build a kernel for release 1 or later of the | |
1384 | MIPS64 architecture. Many modern embedded systems with a 64-bit | |
1385 | MIPS processor are based on a MIPS64 processor. If you know the | |
1386 | specific type of processor in your system, choose those that one | |
1387 | otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system. | |
1e5f1caa RB |
1388 | Release 2 of the MIPS64 architecture is available since several |
1389 | years so chances are you even have a MIPS64 Release 2 processor | |
1390 | in which case you should choose CPU_MIPS64_R2 instead for better | |
1391 | performance. | |
1392 | ||
1393 | config CPU_MIPS64_R2 | |
1394 | bool "MIPS64 Release 2" | |
7cf8053b | 1395 | depends on SYS_HAS_CPU_MIPS64_R2 |
797798c1 | 1396 | select CPU_HAS_PREFETCH |
1e5f1caa RB |
1397 | select CPU_SUPPORTS_32BIT_KERNEL |
1398 | select CPU_SUPPORTS_64BIT_KERNEL | |
ec28f306 | 1399 | select CPU_SUPPORTS_HIGHMEM |
9cffd154 | 1400 | select CPU_SUPPORTS_HUGEPAGES |
a5e9a69e | 1401 | select CPU_SUPPORTS_MSA |
1e5f1caa RB |
1402 | help |
1403 | Choose this option to build a kernel for release 2 or later of the | |
1404 | MIPS64 architecture. Many modern embedded systems with a 64-bit | |
1405 | MIPS processor are based on a MIPS64 processor. If you know the | |
1406 | specific type of processor in your system, choose those that one | |
1407 | otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system. | |
1da177e4 | 1408 | |
7fd08ca5 LY |
1409 | config CPU_MIPS64_R6 |
1410 | bool "MIPS64 Release 6 (EXPERIMENTAL)" | |
1411 | depends on SYS_HAS_CPU_MIPS64_R6 | |
1412 | select CPU_HAS_PREFETCH | |
1413 | select CPU_SUPPORTS_32BIT_KERNEL | |
1414 | select CPU_SUPPORTS_64BIT_KERNEL | |
1415 | select CPU_SUPPORTS_HIGHMEM | |
1416 | select CPU_SUPPORTS_MSA | |
4e0748f5 | 1417 | select GENERIC_CSUM |
7fd08ca5 LY |
1418 | help |
1419 | Choose this option to build a kernel for release 6 or later of the | |
1420 | MIPS64 architecture. New MIPS processors, starting with the Warrior | |
1421 | family, are based on a MIPS64r6 processor. If you own an older | |
1422 | processor, you probably need to select MIPS64r1 or MIPS64r2 instead. | |
1423 | ||
1da177e4 LT |
1424 | config CPU_R3000 |
1425 | bool "R3000" | |
7cf8053b | 1426 | depends on SYS_HAS_CPU_R3000 |
f7062ddb | 1427 | select CPU_HAS_WB |
ed5ba2fb | 1428 | select CPU_SUPPORTS_32BIT_KERNEL |
797798c1 | 1429 | select CPU_SUPPORTS_HIGHMEM |
1da177e4 LT |
1430 | help |
1431 | Please make sure to pick the right CPU type. Linux/MIPS is not | |
1432 | designed to be generic, i.e. Kernels compiled for R3000 CPUs will | |
1433 | *not* work on R4000 machines and vice versa. However, since most | |
1434 | of the supported machines have an R4000 (or similar) CPU, R4x00 | |
1435 | might be a safe bet. If the resulting kernel does not work, | |
1436 | try to recompile with R3000. | |
1437 | ||
1438 | config CPU_TX39XX | |
1439 | bool "R39XX" | |
7cf8053b | 1440 | depends on SYS_HAS_CPU_TX39XX |
ed5ba2fb | 1441 | select CPU_SUPPORTS_32BIT_KERNEL |
1da177e4 LT |
1442 | |
1443 | config CPU_VR41XX | |
1444 | bool "R41xx" | |
7cf8053b | 1445 | depends on SYS_HAS_CPU_VR41XX |
ed5ba2fb YY |
1446 | select CPU_SUPPORTS_32BIT_KERNEL |
1447 | select CPU_SUPPORTS_64BIT_KERNEL | |
1da177e4 | 1448 | help |
5e83d430 | 1449 | The options selects support for the NEC VR4100 series of processors. |
1da177e4 LT |
1450 | Only choose this option if you have one of these processors as a |
1451 | kernel built with this option will not run on any other type of | |
1452 | processor or vice versa. | |
1453 | ||
1454 | config CPU_R4300 | |
1455 | bool "R4300" | |
7cf8053b | 1456 | depends on SYS_HAS_CPU_R4300 |
ed5ba2fb YY |
1457 | select CPU_SUPPORTS_32BIT_KERNEL |
1458 | select CPU_SUPPORTS_64BIT_KERNEL | |
1da177e4 LT |
1459 | help |
1460 | MIPS Technologies R4300-series processors. | |
1461 | ||
1462 | config CPU_R4X00 | |
1463 | bool "R4x00" | |
7cf8053b | 1464 | depends on SYS_HAS_CPU_R4X00 |
ed5ba2fb YY |
1465 | select CPU_SUPPORTS_32BIT_KERNEL |
1466 | select CPU_SUPPORTS_64BIT_KERNEL | |
970d032f | 1467 | select CPU_SUPPORTS_HUGEPAGES |
1da177e4 LT |
1468 | help |
1469 | MIPS Technologies R4000-series processors other than 4300, including | |
1470 | the R4000, R4400, R4600, and 4700. | |
1471 | ||
1472 | config CPU_TX49XX | |
1473 | bool "R49XX" | |
7cf8053b | 1474 | depends on SYS_HAS_CPU_TX49XX |
de862b48 | 1475 | select CPU_HAS_PREFETCH |
ed5ba2fb YY |
1476 | select CPU_SUPPORTS_32BIT_KERNEL |
1477 | select CPU_SUPPORTS_64BIT_KERNEL | |
970d032f | 1478 | select CPU_SUPPORTS_HUGEPAGES |
1da177e4 LT |
1479 | |
1480 | config CPU_R5000 | |
1481 | bool "R5000" | |
7cf8053b | 1482 | depends on SYS_HAS_CPU_R5000 |
ed5ba2fb YY |
1483 | select CPU_SUPPORTS_32BIT_KERNEL |
1484 | select CPU_SUPPORTS_64BIT_KERNEL | |
970d032f | 1485 | select CPU_SUPPORTS_HUGEPAGES |
1da177e4 LT |
1486 | help |
1487 | MIPS Technologies R5000-series processors other than the Nevada. | |
1488 | ||
1489 | config CPU_R5432 | |
1490 | bool "R5432" | |
7cf8053b | 1491 | depends on SYS_HAS_CPU_R5432 |
5e83d430 RB |
1492 | select CPU_SUPPORTS_32BIT_KERNEL |
1493 | select CPU_SUPPORTS_64BIT_KERNEL | |
970d032f | 1494 | select CPU_SUPPORTS_HUGEPAGES |
1da177e4 | 1495 | |
542c1020 SK |
1496 | config CPU_R5500 |
1497 | bool "R5500" | |
1498 | depends on SYS_HAS_CPU_R5500 | |
542c1020 SK |
1499 | select CPU_SUPPORTS_32BIT_KERNEL |
1500 | select CPU_SUPPORTS_64BIT_KERNEL | |
9cffd154 | 1501 | select CPU_SUPPORTS_HUGEPAGES |
542c1020 SK |
1502 | help |
1503 | NEC VR5500 and VR5500A series processors implement 64-bit MIPS IV | |
1504 | instruction set. | |
1505 | ||
1da177e4 LT |
1506 | config CPU_R6000 |
1507 | bool "R6000" | |
7cf8053b | 1508 | depends on SYS_HAS_CPU_R6000 |
ed5ba2fb | 1509 | select CPU_SUPPORTS_32BIT_KERNEL |
1da177e4 LT |
1510 | help |
1511 | MIPS Technologies R6000 and R6000A series processors. Note these | |
c09b47d8 | 1512 | processors are extremely rare and the support for them is incomplete. |
1da177e4 LT |
1513 | |
1514 | config CPU_NEVADA | |
1515 | bool "RM52xx" | |
7cf8053b | 1516 | depends on SYS_HAS_CPU_NEVADA |
ed5ba2fb YY |
1517 | select CPU_SUPPORTS_32BIT_KERNEL |
1518 | select CPU_SUPPORTS_64BIT_KERNEL | |
970d032f | 1519 | select CPU_SUPPORTS_HUGEPAGES |
1da177e4 LT |
1520 | help |
1521 | QED / PMC-Sierra RM52xx-series ("Nevada") processors. | |
1522 | ||
1523 | config CPU_R8000 | |
1524 | bool "R8000" | |
7cf8053b | 1525 | depends on SYS_HAS_CPU_R8000 |
5e83d430 | 1526 | select CPU_HAS_PREFETCH |
ed5ba2fb | 1527 | select CPU_SUPPORTS_64BIT_KERNEL |
1da177e4 LT |
1528 | help |
1529 | MIPS Technologies R8000 processors. Note these processors are | |
1530 | uncommon and the support for them is incomplete. | |
1531 | ||
1532 | config CPU_R10000 | |
1533 | bool "R10000" | |
7cf8053b | 1534 | depends on SYS_HAS_CPU_R10000 |
5e83d430 | 1535 | select CPU_HAS_PREFETCH |
ed5ba2fb YY |
1536 | select CPU_SUPPORTS_32BIT_KERNEL |
1537 | select CPU_SUPPORTS_64BIT_KERNEL | |
797798c1 | 1538 | select CPU_SUPPORTS_HIGHMEM |
970d032f | 1539 | select CPU_SUPPORTS_HUGEPAGES |
1da177e4 LT |
1540 | help |
1541 | MIPS Technologies R10000-series processors. | |
1542 | ||
1543 | config CPU_RM7000 | |
1544 | bool "RM7000" | |
7cf8053b | 1545 | depends on SYS_HAS_CPU_RM7000 |
5e83d430 | 1546 | select CPU_HAS_PREFETCH |
ed5ba2fb YY |
1547 | select CPU_SUPPORTS_32BIT_KERNEL |
1548 | select CPU_SUPPORTS_64BIT_KERNEL | |
797798c1 | 1549 | select CPU_SUPPORTS_HIGHMEM |
970d032f | 1550 | select CPU_SUPPORTS_HUGEPAGES |
1da177e4 LT |
1551 | |
1552 | config CPU_SB1 | |
1553 | bool "SB1" | |
7cf8053b | 1554 | depends on SYS_HAS_CPU_SB1 |
ed5ba2fb YY |
1555 | select CPU_SUPPORTS_32BIT_KERNEL |
1556 | select CPU_SUPPORTS_64BIT_KERNEL | |
797798c1 | 1557 | select CPU_SUPPORTS_HIGHMEM |
970d032f | 1558 | select CPU_SUPPORTS_HUGEPAGES |
0004a9df | 1559 | select WEAK_ORDERING |
1da177e4 | 1560 | |
a86c7f72 DD |
1561 | config CPU_CAVIUM_OCTEON |
1562 | bool "Cavium Octeon processor" | |
5e683389 | 1563 | depends on SYS_HAS_CPU_CAVIUM_OCTEON |
a86c7f72 DD |
1564 | select CPU_HAS_PREFETCH |
1565 | select CPU_SUPPORTS_64BIT_KERNEL | |
a86c7f72 | 1566 | select WEAK_ORDERING |
a86c7f72 | 1567 | select CPU_SUPPORTS_HIGHMEM |
9cffd154 | 1568 | select CPU_SUPPORTS_HUGEPAGES |
9296d94d | 1569 | select USB_EHCI_BIG_ENDIAN_MMIO |
930beb5a | 1570 | select MIPS_L1_CACHE_SHIFT_7 |
a86c7f72 DD |
1571 | help |
1572 | The Cavium Octeon processor is a highly integrated chip containing | |
1573 | many ethernet hardware widgets for networking tasks. The processor | |
1574 | can have up to 16 Mips64v2 cores and 8 integrated gigabit ethernets. | |
1575 | Full details can be found at http://www.caviumnetworks.com. | |
1576 | ||
cd746249 JG |
1577 | config CPU_BMIPS |
1578 | bool "Broadcom BMIPS" | |
1579 | depends on SYS_HAS_CPU_BMIPS | |
1580 | select CPU_MIPS32 | |
fe7f62c0 | 1581 | select CPU_BMIPS32_3300 if SYS_HAS_CPU_BMIPS32_3300 |
cd746249 JG |
1582 | select CPU_BMIPS4350 if SYS_HAS_CPU_BMIPS4350 |
1583 | select CPU_BMIPS4380 if SYS_HAS_CPU_BMIPS4380 | |
1584 | select CPU_BMIPS5000 if SYS_HAS_CPU_BMIPS5000 | |
1585 | select CPU_SUPPORTS_32BIT_KERNEL | |
1586 | select DMA_NONCOHERENT | |
67e38cf2 | 1587 | select IRQ_MIPS_CPU |
cd746249 JG |
1588 | select SWAP_IO_SPACE |
1589 | select WEAK_ORDERING | |
c1c0c461 | 1590 | select CPU_SUPPORTS_HIGHMEM |
69aaf9c8 | 1591 | select CPU_HAS_PREFETCH |
c1c0c461 | 1592 | help |
fe7f62c0 | 1593 | Support for BMIPS32/3300/4350/4380 and BMIPS5000 processors. |
c1c0c461 | 1594 | |
7f058e85 J |
1595 | config CPU_XLR |
1596 | bool "Netlogic XLR SoC" | |
1597 | depends on SYS_HAS_CPU_XLR | |
1598 | select CPU_SUPPORTS_32BIT_KERNEL | |
1599 | select CPU_SUPPORTS_64BIT_KERNEL | |
1600 | select CPU_SUPPORTS_HIGHMEM | |
970d032f | 1601 | select CPU_SUPPORTS_HUGEPAGES |
7f058e85 J |
1602 | select WEAK_ORDERING |
1603 | select WEAK_REORDERING_BEYOND_LLSC | |
7f058e85 J |
1604 | help |
1605 | Netlogic Microsystems XLR/XLS processors. | |
1c773ea4 J |
1606 | |
1607 | config CPU_XLP | |
1608 | bool "Netlogic XLP SoC" | |
1609 | depends on SYS_HAS_CPU_XLP | |
1610 | select CPU_SUPPORTS_32BIT_KERNEL | |
1611 | select CPU_SUPPORTS_64BIT_KERNEL | |
1612 | select CPU_SUPPORTS_HIGHMEM | |
1c773ea4 J |
1613 | select WEAK_ORDERING |
1614 | select WEAK_REORDERING_BEYOND_LLSC | |
1615 | select CPU_HAS_PREFETCH | |
d6504846 | 1616 | select CPU_MIPSR2 |
ddba6833 | 1617 | select CPU_SUPPORTS_HUGEPAGES |
1c773ea4 J |
1618 | help |
1619 | Netlogic Microsystems XLP processors. | |
1da177e4 LT |
1620 | endchoice |
1621 | ||
a6e18781 LY |
1622 | config CPU_MIPS32_3_5_FEATURES |
1623 | bool "MIPS32 Release 3.5 Features" | |
1624 | depends on SYS_HAS_CPU_MIPS32_R3_5 | |
7fd08ca5 | 1625 | depends on CPU_MIPS32_R2 || CPU_MIPS32_R6 |
a6e18781 LY |
1626 | help |
1627 | Choose this option to build a kernel for release 2 or later of the | |
1628 | MIPS32 architecture including features from the 3.5 release such as | |
1629 | support for Enhanced Virtual Addressing (EVA). | |
1630 | ||
1631 | config CPU_MIPS32_3_5_EVA | |
1632 | bool "Enhanced Virtual Addressing (EVA)" | |
1633 | depends on CPU_MIPS32_3_5_FEATURES | |
1634 | select EVA | |
1635 | default y | |
1636 | help | |
1637 | Choose this option if you want to enable the Enhanced Virtual | |
1638 | Addressing (EVA) on your MIPS32 core (such as proAptiv). | |
1639 | One of its primary benefits is an increase in the maximum size | |
1640 | of lowmem (up to 3GB). If unsure, say 'N' here. | |
1641 | ||
c5b36783 SH |
1642 | config CPU_MIPS32_R5_FEATURES |
1643 | bool "MIPS32 Release 5 Features" | |
1644 | depends on SYS_HAS_CPU_MIPS32_R5 | |
1645 | depends on CPU_MIPS32_R2 | |
1646 | help | |
1647 | Choose this option to build a kernel for release 2 or later of the | |
1648 | MIPS32 architecture including features from release 5 such as | |
1649 | support for Extended Physical Addressing (XPA). | |
1650 | ||
1651 | config CPU_MIPS32_R5_XPA | |
1652 | bool "Extended Physical Addressing (XPA)" | |
1653 | depends on CPU_MIPS32_R5_FEATURES | |
1654 | depends on !EVA | |
1655 | depends on !PAGE_SIZE_4KB | |
1656 | depends on SYS_SUPPORTS_HIGHMEM | |
1657 | select XPA | |
1658 | select HIGHMEM | |
1659 | select ARCH_PHYS_ADDR_T_64BIT | |
1660 | default n | |
1661 | help | |
1662 | Choose this option if you want to enable the Extended Physical | |
1663 | Addressing (XPA) on your MIPS32 core (such as P5600 series). The | |
1664 | benefit is to increase physical addressing equal to or greater | |
1665 | than 40 bits. Note that this has the side effect of turning on | |
1666 | 64-bit addressing which in turn makes the PTEs 64-bit in size. | |
1667 | If unsure, say 'N' here. | |
1668 | ||
622844bf WZ |
1669 | if CPU_LOONGSON2F |
1670 | config CPU_NOP_WORKAROUNDS | |
1671 | bool | |
1672 | ||
1673 | config CPU_JUMP_WORKAROUNDS | |
1674 | bool | |
1675 | ||
1676 | config CPU_LOONGSON2F_WORKAROUNDS | |
1677 | bool "Loongson 2F Workarounds" | |
1678 | default y | |
1679 | select CPU_NOP_WORKAROUNDS | |
1680 | select CPU_JUMP_WORKAROUNDS | |
1681 | help | |
1682 | Loongson 2F01 / 2F02 processors have the NOP & JUMP issues which | |
1683 | require workarounds. Without workarounds the system may hang | |
1684 | unexpectedly. For more information please refer to the gas | |
1685 | -mfix-loongson2f-nop and -mfix-loongson2f-jump options. | |
1686 | ||
1687 | Loongson 2F03 and later have fixed these issues and no workarounds | |
1688 | are needed. The workarounds have no significant side effect on them | |
1689 | but may decrease the performance of the system so this option should | |
1690 | be disabled unless the kernel is intended to be run on 2F01 or 2F02 | |
1691 | systems. | |
1692 | ||
1693 | If unsure, please say Y. | |
1694 | endif # CPU_LOONGSON2F | |
1695 | ||
1b93b3c3 WZ |
1696 | config SYS_SUPPORTS_ZBOOT |
1697 | bool | |
1698 | select HAVE_KERNEL_GZIP | |
1699 | select HAVE_KERNEL_BZIP2 | |
31c4867d | 1700 | select HAVE_KERNEL_LZ4 |
1b93b3c3 | 1701 | select HAVE_KERNEL_LZMA |
fe1d45e0 | 1702 | select HAVE_KERNEL_LZO |
4e23eb63 | 1703 | select HAVE_KERNEL_XZ |
1b93b3c3 WZ |
1704 | |
1705 | config SYS_SUPPORTS_ZBOOT_UART16550 | |
1706 | bool | |
1707 | select SYS_SUPPORTS_ZBOOT | |
1708 | ||
3702bba5 WZ |
1709 | config CPU_LOONGSON2 |
1710 | bool | |
1711 | select CPU_SUPPORTS_32BIT_KERNEL | |
1712 | select CPU_SUPPORTS_64BIT_KERNEL | |
1713 | select CPU_SUPPORTS_HIGHMEM | |
970d032f | 1714 | select CPU_SUPPORTS_HUGEPAGES |
3702bba5 | 1715 | |
ca585cf9 KC |
1716 | config CPU_LOONGSON1 |
1717 | bool | |
1718 | select CPU_MIPS32 | |
1719 | select CPU_MIPSR2 | |
1720 | select CPU_HAS_PREFETCH | |
1721 | select CPU_SUPPORTS_32BIT_KERNEL | |
1722 | select CPU_SUPPORTS_HIGHMEM | |
f29ad10d | 1723 | select CPU_SUPPORTS_CPUFREQ |
ca585cf9 | 1724 | |
fe7f62c0 | 1725 | config CPU_BMIPS32_3300 |
04fa8bf7 | 1726 | select SMP_UP if SMP |
1bbb6c1b | 1727 | bool |
cd746249 JG |
1728 | |
1729 | config CPU_BMIPS4350 | |
1730 | bool | |
1731 | select SYS_SUPPORTS_SMP | |
1732 | select SYS_SUPPORTS_HOTPLUG_CPU | |
1733 | ||
1734 | config CPU_BMIPS4380 | |
1735 | bool | |
bbf2ba67 | 1736 | select MIPS_L1_CACHE_SHIFT_6 |
cd746249 JG |
1737 | select SYS_SUPPORTS_SMP |
1738 | select SYS_SUPPORTS_HOTPLUG_CPU | |
1739 | ||
1740 | config CPU_BMIPS5000 | |
1741 | bool | |
cd746249 | 1742 | select MIPS_CPU_SCACHE |
bbf2ba67 | 1743 | select MIPS_L1_CACHE_SHIFT_7 |
cd746249 JG |
1744 | select SYS_SUPPORTS_SMP |
1745 | select SYS_SUPPORTS_HOTPLUG_CPU | |
1bbb6c1b | 1746 | |
0e476d91 HC |
1747 | config SYS_HAS_CPU_LOONGSON3 |
1748 | bool | |
1749 | select CPU_SUPPORTS_CPUFREQ | |
1750 | ||
3702bba5 | 1751 | config SYS_HAS_CPU_LOONGSON2E |
2a21c730 FZ |
1752 | bool |
1753 | ||
6f7a251a WZ |
1754 | config SYS_HAS_CPU_LOONGSON2F |
1755 | bool | |
55045ff5 WZ |
1756 | select CPU_SUPPORTS_CPUFREQ |
1757 | select CPU_SUPPORTS_ADDRWINCFG if 64BIT | |
22f1fdfd | 1758 | select CPU_SUPPORTS_UNCACHED_ACCELERATED |
6f7a251a | 1759 | |
ca585cf9 KC |
1760 | config SYS_HAS_CPU_LOONGSON1B |
1761 | bool | |
1762 | ||
7cf8053b RB |
1763 | config SYS_HAS_CPU_MIPS32_R1 |
1764 | bool | |
1765 | ||
1766 | config SYS_HAS_CPU_MIPS32_R2 | |
1767 | bool | |
1768 | ||
a6e18781 LY |
1769 | config SYS_HAS_CPU_MIPS32_R3_5 |
1770 | bool | |
1771 | ||
c5b36783 SH |
1772 | config SYS_HAS_CPU_MIPS32_R5 |
1773 | bool | |
1774 | ||
7fd08ca5 LY |
1775 | config SYS_HAS_CPU_MIPS32_R6 |
1776 | bool | |
1777 | ||
7cf8053b RB |
1778 | config SYS_HAS_CPU_MIPS64_R1 |
1779 | bool | |
1780 | ||
1781 | config SYS_HAS_CPU_MIPS64_R2 | |
1782 | bool | |
1783 | ||
7fd08ca5 LY |
1784 | config SYS_HAS_CPU_MIPS64_R6 |
1785 | bool | |
1786 | ||
7cf8053b RB |
1787 | config SYS_HAS_CPU_R3000 |
1788 | bool | |
1789 | ||
1790 | config SYS_HAS_CPU_TX39XX | |
1791 | bool | |
1792 | ||
1793 | config SYS_HAS_CPU_VR41XX | |
1794 | bool | |
1795 | ||
1796 | config SYS_HAS_CPU_R4300 | |
1797 | bool | |
1798 | ||
1799 | config SYS_HAS_CPU_R4X00 | |
1800 | bool | |
1801 | ||
1802 | config SYS_HAS_CPU_TX49XX | |
1803 | bool | |
1804 | ||
1805 | config SYS_HAS_CPU_R5000 | |
1806 | bool | |
1807 | ||
1808 | config SYS_HAS_CPU_R5432 | |
1809 | bool | |
1810 | ||
542c1020 SK |
1811 | config SYS_HAS_CPU_R5500 |
1812 | bool | |
1813 | ||
7cf8053b RB |
1814 | config SYS_HAS_CPU_R6000 |
1815 | bool | |
1816 | ||
1817 | config SYS_HAS_CPU_NEVADA | |
1818 | bool | |
1819 | ||
1820 | config SYS_HAS_CPU_R8000 | |
1821 | bool | |
1822 | ||
1823 | config SYS_HAS_CPU_R10000 | |
1824 | bool | |
1825 | ||
1826 | config SYS_HAS_CPU_RM7000 | |
1827 | bool | |
1828 | ||
7cf8053b RB |
1829 | config SYS_HAS_CPU_SB1 |
1830 | bool | |
1831 | ||
5e683389 DD |
1832 | config SYS_HAS_CPU_CAVIUM_OCTEON |
1833 | bool | |
1834 | ||
cd746249 | 1835 | config SYS_HAS_CPU_BMIPS |
c1c0c461 KC |
1836 | bool |
1837 | ||
fe7f62c0 | 1838 | config SYS_HAS_CPU_BMIPS32_3300 |
c1c0c461 | 1839 | bool |
cd746249 | 1840 | select SYS_HAS_CPU_BMIPS |
c1c0c461 KC |
1841 | |
1842 | config SYS_HAS_CPU_BMIPS4350 | |
1843 | bool | |
cd746249 | 1844 | select SYS_HAS_CPU_BMIPS |
c1c0c461 KC |
1845 | |
1846 | config SYS_HAS_CPU_BMIPS4380 | |
1847 | bool | |
cd746249 | 1848 | select SYS_HAS_CPU_BMIPS |
c1c0c461 KC |
1849 | |
1850 | config SYS_HAS_CPU_BMIPS5000 | |
1851 | bool | |
cd746249 | 1852 | select SYS_HAS_CPU_BMIPS |
c1c0c461 | 1853 | |
7f058e85 J |
1854 | config SYS_HAS_CPU_XLR |
1855 | bool | |
1856 | ||
1c773ea4 J |
1857 | config SYS_HAS_CPU_XLP |
1858 | bool | |
1859 | ||
b6911bba PB |
1860 | config MIPS_MALTA_PM |
1861 | depends on MIPS_MALTA | |
1862 | depends on PCI | |
1863 | bool | |
1864 | default y | |
1865 | ||
17099b11 RB |
1866 | # |
1867 | # CPU may reorder R->R, R->W, W->R, W->W | |
1868 | # Reordering beyond LL and SC is handled in WEAK_REORDERING_BEYOND_LLSC | |
1869 | # | |
0004a9df RB |
1870 | config WEAK_ORDERING |
1871 | bool | |
17099b11 RB |
1872 | |
1873 | # | |
1874 | # CPU may reorder reads and writes beyond LL/SC | |
1875 | # CPU may reorder R->LL, R->LL, W->LL, W->LL, R->SC, R->SC, W->SC, W->SC | |
1876 | # | |
1877 | config WEAK_REORDERING_BEYOND_LLSC | |
1878 | bool | |
5e83d430 RB |
1879 | endmenu |
1880 | ||
1881 | # | |
c09b47d8 | 1882 | # These two indicate any level of the MIPS32 and MIPS64 architecture |
5e83d430 RB |
1883 | # |
1884 | config CPU_MIPS32 | |
1885 | bool | |
7fd08ca5 | 1886 | default y if CPU_MIPS32_R1 || CPU_MIPS32_R2 || CPU_MIPS32_R6 |
5e83d430 RB |
1887 | |
1888 | config CPU_MIPS64 | |
1889 | bool | |
7fd08ca5 | 1890 | default y if CPU_MIPS64_R1 || CPU_MIPS64_R2 || CPU_MIPS64_R6 |
5e83d430 RB |
1891 | |
1892 | # | |
c09b47d8 | 1893 | # These two indicate the revision of the architecture, either Release 1 or Release 2 |
5e83d430 RB |
1894 | # |
1895 | config CPU_MIPSR1 | |
1896 | bool | |
1897 | default y if CPU_MIPS32_R1 || CPU_MIPS64_R1 | |
1898 | ||
1899 | config CPU_MIPSR2 | |
1900 | bool | |
a86c7f72 | 1901 | default y if CPU_MIPS32_R2 || CPU_MIPS64_R2 || CPU_CAVIUM_OCTEON |
a7e07b1a | 1902 | select MIPS_SPRAM |
5e83d430 | 1903 | |
7fd08ca5 LY |
1904 | config CPU_MIPSR6 |
1905 | bool | |
1906 | default y if CPU_MIPS32_R6 || CPU_MIPS64_R6 | |
a7e07b1a | 1907 | select MIPS_SPRAM |
5e83d430 | 1908 | |
a6e18781 LY |
1909 | config EVA |
1910 | bool | |
1911 | ||
c5b36783 SH |
1912 | config XPA |
1913 | bool | |
1914 | ||
5e83d430 RB |
1915 | config SYS_SUPPORTS_32BIT_KERNEL |
1916 | bool | |
1917 | config SYS_SUPPORTS_64BIT_KERNEL | |
1918 | bool | |
1919 | config CPU_SUPPORTS_32BIT_KERNEL | |
1920 | bool | |
1921 | config CPU_SUPPORTS_64BIT_KERNEL | |
1922 | bool | |
55045ff5 WZ |
1923 | config CPU_SUPPORTS_CPUFREQ |
1924 | bool | |
1925 | config CPU_SUPPORTS_ADDRWINCFG | |
1926 | bool | |
9cffd154 DD |
1927 | config CPU_SUPPORTS_HUGEPAGES |
1928 | bool | |
22f1fdfd WZ |
1929 | config CPU_SUPPORTS_UNCACHED_ACCELERATED |
1930 | bool | |
82622284 DD |
1931 | config MIPS_PGD_C0_CONTEXT |
1932 | bool | |
d6504846 | 1933 | default y if 64BIT && CPU_MIPSR2 && !CPU_XLP |
5e83d430 | 1934 | |
8192c9ea DD |
1935 | # |
1936 | # Set to y for ptrace access to watch registers. | |
1937 | # | |
1938 | config HARDWARE_WATCHPOINTS | |
1939 | bool | |
f839490a | 1940 | default y if CPU_MIPSR1 || CPU_MIPSR2 |
8192c9ea | 1941 | |
5e83d430 RB |
1942 | menu "Kernel type" |
1943 | ||
1944 | choice | |
5e83d430 RB |
1945 | prompt "Kernel code model" |
1946 | help | |
1947 | You should only select this option if you have a workload that | |
1948 | actually benefits from 64-bit processing or if your machine has | |
1949 | large memory. You will only be presented a single option in this | |
1950 | menu if your system does not support both 32-bit and 64-bit kernels. | |
1951 | ||
1952 | config 32BIT | |
1953 | bool "32-bit kernel" | |
1954 | depends on CPU_SUPPORTS_32BIT_KERNEL && SYS_SUPPORTS_32BIT_KERNEL | |
1955 | select TRAD_SIGNALS | |
1956 | help | |
1957 | Select this option if you want to build a 32-bit kernel. | |
1958 | config 64BIT | |
1959 | bool "64-bit kernel" | |
1960 | depends on CPU_SUPPORTS_64BIT_KERNEL && SYS_SUPPORTS_64BIT_KERNEL | |
1961 | help | |
1962 | Select this option if you want to build a 64-bit kernel. | |
1963 | ||
1964 | endchoice | |
1965 | ||
2235a54d SL |
1966 | config KVM_GUEST |
1967 | bool "KVM Guest Kernel" | |
f2a5b1d7 | 1968 | depends on BROKEN_ON_SMP |
2235a54d SL |
1969 | help |
1970 | Select this option if building a guest kernel for KVM (Trap & Emulate) mode | |
1971 | ||
eda3d33c JH |
1972 | config KVM_GUEST_TIMER_FREQ |
1973 | int "Count/Compare Timer Frequency (MHz)" | |
2235a54d | 1974 | depends on KVM_GUEST |
eda3d33c | 1975 | default 100 |
2235a54d | 1976 | help |
eda3d33c JH |
1977 | Set this to non-zero if building a guest kernel for KVM to skip RTC |
1978 | emulation when determining guest CPU Frequency. Instead, the guest's | |
1979 | timer frequency is specified directly. | |
2235a54d | 1980 | |
1da177e4 LT |
1981 | choice |
1982 | prompt "Kernel page size" | |
1983 | default PAGE_SIZE_4KB | |
1984 | ||
1985 | config PAGE_SIZE_4KB | |
1986 | bool "4kB" | |
0e476d91 | 1987 | depends on !CPU_LOONGSON2 && !CPU_LOONGSON3 |
1da177e4 LT |
1988 | help |
1989 | This option select the standard 4kB Linux page size. On some | |
1990 | R3000-family processors this is the only available page size. Using | |
1991 | 4kB page size will minimize memory consumption and is therefore | |
1992 | recommended for low memory systems. | |
1993 | ||
1994 | config PAGE_SIZE_8KB | |
1995 | bool "8kB" | |
7d60717e | 1996 | depends on CPU_R8000 || CPU_CAVIUM_OCTEON |
1da177e4 LT |
1997 | help |
1998 | Using 8kB page size will result in higher performance kernel at | |
1999 | the price of higher memory consumption. This option is available | |
c52399be RB |
2000 | only on R8000 and cnMIPS processors. Note that you will need a |
2001 | suitable Linux distribution to support this. | |
1da177e4 LT |
2002 | |
2003 | config PAGE_SIZE_16KB | |
2004 | bool "16kB" | |
714bfad6 | 2005 | depends on !CPU_R3000 && !CPU_TX39XX |
1da177e4 LT |
2006 | help |
2007 | Using 16kB page size will result in higher performance kernel at | |
2008 | the price of higher memory consumption. This option is available on | |
714bfad6 RB |
2009 | all non-R3000 family processors. Note that you will need a suitable |
2010 | Linux distribution to support this. | |
1da177e4 | 2011 | |
c52399be RB |
2012 | config PAGE_SIZE_32KB |
2013 | bool "32kB" | |
2014 | depends on CPU_CAVIUM_OCTEON | |
2015 | help | |
2016 | Using 32kB page size will result in higher performance kernel at | |
2017 | the price of higher memory consumption. This option is available | |
2018 | only on cnMIPS cores. Note that you will need a suitable Linux | |
2019 | distribution to support this. | |
2020 | ||
1da177e4 LT |
2021 | config PAGE_SIZE_64KB |
2022 | bool "64kB" | |
7d60717e | 2023 | depends on !CPU_R3000 && !CPU_TX39XX |
1da177e4 LT |
2024 | help |
2025 | Using 64kB page size will result in higher performance kernel at | |
2026 | the price of higher memory consumption. This option is available on | |
2027 | all non-R3000 family processor. Not that at the time of this | |
714bfad6 | 2028 | writing this option is still high experimental. |
1da177e4 LT |
2029 | |
2030 | endchoice | |
2031 | ||
c9bace7c DD |
2032 | config FORCE_MAX_ZONEORDER |
2033 | int "Maximum zone order" | |
e4362d1e AS |
2034 | range 14 64 if MIPS_HUGE_TLB_SUPPORT && PAGE_SIZE_64KB |
2035 | default "14" if MIPS_HUGE_TLB_SUPPORT && PAGE_SIZE_64KB | |
2036 | range 13 64 if MIPS_HUGE_TLB_SUPPORT && PAGE_SIZE_32KB | |
2037 | default "13" if MIPS_HUGE_TLB_SUPPORT && PAGE_SIZE_32KB | |
2038 | range 12 64 if MIPS_HUGE_TLB_SUPPORT && PAGE_SIZE_16KB | |
2039 | default "12" if MIPS_HUGE_TLB_SUPPORT && PAGE_SIZE_16KB | |
c9bace7c DD |
2040 | range 11 64 |
2041 | default "11" | |
2042 | help | |
2043 | The kernel memory allocator divides physically contiguous memory | |
2044 | blocks into "zones", where each zone is a power of two number of | |
2045 | pages. This option selects the largest power of two that the kernel | |
2046 | keeps in the memory allocator. If you need to allocate very large | |
2047 | blocks of physically contiguous memory, then you may need to | |
2048 | increase this value. | |
2049 | ||
2050 | This config option is actually maximum order plus one. For example, | |
2051 | a value of 11 means that the largest free memory block is 2^10 pages. | |
2052 | ||
2053 | The page size is not necessarily 4KB. Keep this in mind | |
2054 | when choosing a value for this option. | |
2055 | ||
1da177e4 LT |
2056 | config BOARD_SCACHE |
2057 | bool | |
2058 | ||
2059 | config IP22_CPU_SCACHE | |
2060 | bool | |
2061 | select BOARD_SCACHE | |
2062 | ||
9318c51a CD |
2063 | # |
2064 | # Support for a MIPS32 / MIPS64 style S-caches | |
2065 | # | |
2066 | config MIPS_CPU_SCACHE | |
2067 | bool | |
2068 | select BOARD_SCACHE | |
2069 | ||
1da177e4 LT |
2070 | config R5000_CPU_SCACHE |
2071 | bool | |
2072 | select BOARD_SCACHE | |
2073 | ||
2074 | config RM7000_CPU_SCACHE | |
2075 | bool | |
2076 | select BOARD_SCACHE | |
2077 | ||
2078 | config SIBYTE_DMA_PAGEOPS | |
2079 | bool "Use DMA to clear/copy pages" | |
2080 | depends on CPU_SB1 | |
2081 | help | |
2082 | Instead of using the CPU to zero and copy pages, use a Data Mover | |
2083 | channel. These DMA channels are otherwise unused by the standard | |
2084 | SiByte Linux port. Seems to give a small performance benefit. | |
2085 | ||
2086 | config CPU_HAS_PREFETCH | |
c8094b53 | 2087 | bool |
1da177e4 | 2088 | |
3165c846 FF |
2089 | config CPU_GENERIC_DUMP_TLB |
2090 | bool | |
2091 | default y if !(CPU_R3000 || CPU_R6000 || CPU_R8000 || CPU_TX39XX) | |
2092 | ||
91405eb6 FF |
2093 | config CPU_R4K_FPU |
2094 | bool | |
2095 | default y if !(CPU_R3000 || CPU_R6000 || CPU_TX39XX || CPU_CAVIUM_OCTEON) | |
2096 | ||
62cedc4f FF |
2097 | config CPU_R4K_CACHE_TLB |
2098 | bool | |
2099 | default y if !(CPU_R3000 || CPU_R8000 || CPU_SB1 || CPU_TX39XX || CPU_CAVIUM_OCTEON) | |
2100 | ||
59d6ab86 | 2101 | config MIPS_MT_SMP |
a92b7f87 | 2102 | bool "MIPS MT SMP support (1 TC on each available VPE)" |
f41ae0b2 | 2103 | depends on SYS_SUPPORTS_MULTITHREADING |
f7062ddb | 2104 | select CPU_MIPSR2_IRQ_VI |
d725cf38 | 2105 | select CPU_MIPSR2_IRQ_EI |
c080faa5 | 2106 | select SYNC_R4K |
0c2cb004 | 2107 | select MIPS_GIC_IPI |
f41ae0b2 | 2108 | select MIPS_MT |
41c594ab | 2109 | select SMP |
87353d8a | 2110 | select SMP_UP |
c080faa5 SH |
2111 | select SYS_SUPPORTS_SMP |
2112 | select SYS_SUPPORTS_SCHED_SMT | |
399aaa25 | 2113 | select MIPS_PERF_SHARED_TC_COUNTERS |
f41ae0b2 | 2114 | help |
c080faa5 SH |
2115 | This is a kernel model which is known as SMVP. This is supported |
2116 | on cores with the MT ASE and uses the available VPEs to implement | |
2117 | virtual processors which supports SMP. This is equivalent to the | |
2118 | Intel Hyperthreading feature. For further information go to | |
2119 | <http://www.imgtec.com/mips/mips-multithreading.asp>. | |
41c594ab | 2120 | |
f41ae0b2 RB |
2121 | config MIPS_MT |
2122 | bool | |
2123 | ||
0ab7aefc RB |
2124 | config SCHED_SMT |
2125 | bool "SMT (multithreading) scheduler support" | |
2126 | depends on SYS_SUPPORTS_SCHED_SMT | |
2127 | default n | |
2128 | help | |
2129 | SMT scheduler support improves the CPU scheduler's decision making | |
2130 | when dealing with MIPS MT enabled cores at a cost of slightly | |
2131 | increased overhead in some places. If unsure say N here. | |
2132 | ||
2133 | config SYS_SUPPORTS_SCHED_SMT | |
2134 | bool | |
2135 | ||
f41ae0b2 RB |
2136 | config SYS_SUPPORTS_MULTITHREADING |
2137 | bool | |
2138 | ||
f088fc84 RB |
2139 | config MIPS_MT_FPAFF |
2140 | bool "Dynamic FPU affinity for FP-intensive threads" | |
f088fc84 | 2141 | default y |
b633648c | 2142 | depends on MIPS_MT_SMP |
07cc0c9e | 2143 | |
b0a668fb LY |
2144 | config MIPSR2_TO_R6_EMULATOR |
2145 | bool "MIPS R2-to-R6 emulator" | |
2146 | depends on CPU_MIPSR6 && !SMP | |
2147 | default y | |
2148 | help | |
2149 | Choose this option if you want to run non-R6 MIPS userland code. | |
2150 | Even if you say 'Y' here, the emulator will still be disabled by | |
07edf0d4 | 2151 | default. You can enable it using the 'mipsr2emu' kernel option. |
b0a668fb LY |
2152 | The only reason this is a build-time option is to save ~14K from the |
2153 | final kernel image. | |
2154 | comment "MIPS R2-to-R6 emulator is only available for UP kernels" | |
2155 | depends on SMP && CPU_MIPSR6 | |
2156 | ||
07cc0c9e RB |
2157 | config MIPS_VPE_LOADER |
2158 | bool "VPE loader support." | |
704e6460 | 2159 | depends on SYS_SUPPORTS_MULTITHREADING && MODULES |
07cc0c9e RB |
2160 | select CPU_MIPSR2_IRQ_VI |
2161 | select CPU_MIPSR2_IRQ_EI | |
07cc0c9e RB |
2162 | select MIPS_MT |
2163 | help | |
2164 | Includes a loader for loading an elf relocatable object | |
2165 | onto another VPE and running it. | |
f088fc84 | 2166 | |
17a1d523 DCZ |
2167 | config MIPS_VPE_LOADER_CMP |
2168 | bool | |
2169 | default "y" | |
2170 | depends on MIPS_VPE_LOADER && MIPS_CMP | |
2171 | ||
1a2a6d7e DCZ |
2172 | config MIPS_VPE_LOADER_MT |
2173 | bool | |
2174 | default "y" | |
2175 | depends on MIPS_VPE_LOADER && !MIPS_CMP | |
2176 | ||
e01402b1 RB |
2177 | config MIPS_VPE_LOADER_TOM |
2178 | bool "Load VPE program into memory hidden from linux" | |
2179 | depends on MIPS_VPE_LOADER | |
2180 | default y | |
2181 | help | |
2182 | The loader can use memory that is present but has been hidden from | |
2183 | Linux using the kernel command line option "mem=xxMB". It's up to | |
2184 | you to ensure the amount you put in the option and the space your | |
2185 | program requires is less or equal to the amount physically present. | |
2186 | ||
e01402b1 | 2187 | config MIPS_VPE_APSP_API |
5e83d430 RB |
2188 | bool "Enable support for AP/SP API (RTLX)" |
2189 | depends on MIPS_VPE_LOADER | |
2190 | help | |
e01402b1 | 2191 | |
da615cf6 DCZ |
2192 | config MIPS_VPE_APSP_API_CMP |
2193 | bool | |
2194 | default "y" | |
2195 | depends on MIPS_VPE_APSP_API && MIPS_CMP | |
2196 | ||
2c973ef0 DCZ |
2197 | config MIPS_VPE_APSP_API_MT |
2198 | bool | |
2199 | default "y" | |
2200 | depends on MIPS_VPE_APSP_API && !MIPS_CMP | |
2201 | ||
4a16ff4c | 2202 | config MIPS_CMP |
5cac93b3 | 2203 | bool "MIPS CMP framework support (DEPRECATED)" |
b633648c | 2204 | depends on SYS_SUPPORTS_MIPS_CMP |
72e20142 | 2205 | select MIPS_GIC_IPI |
b10b43ba | 2206 | select SMP |
eb9b5141 | 2207 | select SYNC_R4K |
b10b43ba | 2208 | select SYS_SUPPORTS_SMP |
4a16ff4c RB |
2209 | select WEAK_ORDERING |
2210 | default n | |
2211 | help | |
044505c7 PB |
2212 | Select this if you are using a bootloader which implements the "CMP |
2213 | framework" protocol (ie. YAMON) and want your kernel to make use of | |
2214 | its ability to start secondary CPUs. | |
4a16ff4c | 2215 | |
5cac93b3 PB |
2216 | Unless you have a specific need, you should use CONFIG_MIPS_CPS |
2217 | instead of this. | |
2218 | ||
0ee958e1 PB |
2219 | config MIPS_CPS |
2220 | bool "MIPS Coherent Processing System support" | |
6ca716f2 | 2221 | depends on SYS_SUPPORTS_MIPS_CPS && !64BIT |
0ee958e1 PB |
2222 | select MIPS_CM |
2223 | select MIPS_CPC | |
1d8f1f5a | 2224 | select MIPS_CPS_PM if HOTPLUG_CPU |
0ee958e1 PB |
2225 | select MIPS_GIC_IPI |
2226 | select SMP | |
2227 | select SYNC_R4K if (CEVT_R4K || CSRC_R4K) | |
1d8f1f5a | 2228 | select SYS_SUPPORTS_HOTPLUG_CPU |
0ee958e1 PB |
2229 | select SYS_SUPPORTS_SMP |
2230 | select WEAK_ORDERING | |
2231 | help | |
2232 | Select this if you wish to run an SMP kernel across multiple cores | |
2233 | within a MIPS Coherent Processing System. When this option is | |
2234 | enabled the kernel will probe for other cores and boot them with | |
2235 | no external assistance. It is safe to enable this when hardware | |
2236 | support is unavailable. | |
2237 | ||
3179d37e | 2238 | config MIPS_CPS_PM |
39a59593 | 2239 | depends on MIPS_CPS |
a8b84677 | 2240 | select MIPS_CPC |
3179d37e PB |
2241 | bool |
2242 | ||
72e20142 PB |
2243 | config MIPS_GIC_IPI |
2244 | bool | |
2245 | ||
9f98f3dd PB |
2246 | config MIPS_CM |
2247 | bool | |
2248 | ||
9c38cf44 PB |
2249 | config MIPS_CPC |
2250 | bool | |
4a16ff4c | 2251 | |
1da177e4 LT |
2252 | config SB1_PASS_1_WORKAROUNDS |
2253 | bool | |
2254 | depends on CPU_SB1_PASS_1 | |
2255 | default y | |
2256 | ||
2257 | config SB1_PASS_2_WORKAROUNDS | |
2258 | bool | |
2259 | depends on CPU_SB1 && (CPU_SB1_PASS_2_2 || CPU_SB1_PASS_2) | |
2260 | default y | |
2261 | ||
2262 | config SB1_PASS_2_1_WORKAROUNDS | |
2263 | bool | |
2264 | depends on CPU_SB1 && CPU_SB1_PASS_2 | |
2265 | default y | |
2266 | ||
2235a54d | 2267 | |
60ec6571 | 2268 | config ARCH_PHYS_ADDR_T_64BIT |
34adb28d | 2269 | bool |
60ec6571 | 2270 | |
9e2b5372 MC |
2271 | choice |
2272 | prompt "SmartMIPS or microMIPS ASE support" | |
2273 | ||
2274 | config CPU_NEEDS_NO_SMARTMIPS_OR_MICROMIPS | |
2275 | bool "None" | |
2276 | help | |
2277 | Select this if you want neither microMIPS nor SmartMIPS support | |
2278 | ||
9693a853 FBH |
2279 | config CPU_HAS_SMARTMIPS |
2280 | depends on SYS_SUPPORTS_SMARTMIPS | |
9e2b5372 | 2281 | bool "SmartMIPS" |
9693a853 FBH |
2282 | help |
2283 | SmartMIPS is a extension of the MIPS32 architecture aimed at | |
2284 | increased security at both hardware and software level for | |
2285 | smartcards. Enabling this option will allow proper use of the | |
2286 | SmartMIPS instructions by Linux applications. However a kernel with | |
2287 | this option will not work on a MIPS core without SmartMIPS core. If | |
2288 | you don't know you probably don't have SmartMIPS and should say N | |
2289 | here. | |
2290 | ||
bce86083 | 2291 | config CPU_MICROMIPS |
7fd08ca5 | 2292 | depends on 32BIT && SYS_SUPPORTS_MICROMIPS && !CPU_MIPSR6 |
9e2b5372 | 2293 | bool "microMIPS" |
bce86083 SH |
2294 | help |
2295 | When this option is enabled the kernel will be built using the | |
2296 | microMIPS ISA | |
2297 | ||
9e2b5372 MC |
2298 | endchoice |
2299 | ||
a5e9a69e | 2300 | config CPU_HAS_MSA |
4af94d5d | 2301 | bool "Support for the MIPS SIMD Architecture (EXPERIMENTAL)" |
a5e9a69e | 2302 | depends on CPU_SUPPORTS_MSA |
2a6cb669 | 2303 | depends on 64BIT || MIPS_O32_FP64_SUPPORT |
a5e9a69e PB |
2304 | help |
2305 | MIPS SIMD Architecture (MSA) introduces 128 bit wide vector registers | |
2306 | and a set of SIMD instructions to operate on them. When this option | |
1db1af84 PB |
2307 | is enabled the kernel will support allocating & switching MSA |
2308 | vector register contexts. If you know that your kernel will only be | |
2309 | running on CPUs which do not support MSA or that your userland will | |
2310 | not be making use of it then you may wish to say N here to reduce | |
2311 | the size & complexity of your kernel. | |
a5e9a69e PB |
2312 | |
2313 | If unsure, say Y. | |
2314 | ||
1da177e4 | 2315 | config CPU_HAS_WB |
f7062ddb | 2316 | bool |
e01402b1 | 2317 | |
df0ac8a4 KC |
2318 | config XKS01 |
2319 | bool | |
2320 | ||
f41ae0b2 RB |
2321 | # |
2322 | # Vectored interrupt mode is an R2 feature | |
2323 | # | |
e01402b1 | 2324 | config CPU_MIPSR2_IRQ_VI |
f41ae0b2 | 2325 | bool |
e01402b1 | 2326 | |
f41ae0b2 RB |
2327 | # |
2328 | # Extended interrupt mode is an R2 feature | |
2329 | # | |
e01402b1 | 2330 | config CPU_MIPSR2_IRQ_EI |
f41ae0b2 | 2331 | bool |
e01402b1 | 2332 | |
1da177e4 LT |
2333 | config CPU_HAS_SYNC |
2334 | bool | |
2335 | depends on !CPU_R3000 | |
2336 | default y | |
2337 | ||
20d60d99 MR |
2338 | # |
2339 | # CPU non-features | |
2340 | # | |
2341 | config CPU_DADDI_WORKAROUNDS | |
2342 | bool | |
2343 | ||
2344 | config CPU_R4000_WORKAROUNDS | |
2345 | bool | |
2346 | select CPU_R4400_WORKAROUNDS | |
2347 | ||
2348 | config CPU_R4400_WORKAROUNDS | |
2349 | bool | |
2350 | ||
1da177e4 LT |
2351 | # |
2352 | # - Highmem only makes sense for the 32-bit kernel. | |
2353 | # - The current highmem code will only work properly on physically indexed | |
2354 | # caches such as R3000, SB1, R7000 or those that look like they're virtually | |
2355 | # indexed such as R4000/R4400 SC and MC versions or R10000. So for the | |
2356 | # moment we protect the user and offer the highmem option only on machines | |
2357 | # where it's known to be safe. This will not offer highmem on a few systems | |
2358 | # such as MIPS32 and MIPS64 CPUs which may have virtual and physically | |
2359 | # indexed CPUs but we're playing safe. | |
797798c1 RB |
2360 | # - We use SYS_SUPPORTS_HIGHMEM to offer highmem only for systems where we |
2361 | # know they might have memory configurations that could make use of highmem | |
2362 | # support. | |
1da177e4 LT |
2363 | # |
2364 | config HIGHMEM | |
2365 | bool "High Memory Support" | |
a6e18781 | 2366 | depends on 32BIT && CPU_SUPPORTS_HIGHMEM && SYS_SUPPORTS_HIGHMEM && !CPU_MIPS32_3_5_EVA |
797798c1 RB |
2367 | |
2368 | config CPU_SUPPORTS_HIGHMEM | |
2369 | bool | |
2370 | ||
2371 | config SYS_SUPPORTS_HIGHMEM | |
2372 | bool | |
1da177e4 | 2373 | |
9693a853 FBH |
2374 | config SYS_SUPPORTS_SMARTMIPS |
2375 | bool | |
2376 | ||
a6a4834c SH |
2377 | config SYS_SUPPORTS_MICROMIPS |
2378 | bool | |
2379 | ||
377cb1b6 RB |
2380 | config SYS_SUPPORTS_MIPS16 |
2381 | bool | |
2382 | help | |
2383 | This option must be set if a kernel might be executed on a MIPS16- | |
2384 | enabled CPU even if MIPS16 is not actually being used. In other | |
2385 | words, it makes the kernel MIPS16-tolerant. | |
2386 | ||
a5e9a69e PB |
2387 | config CPU_SUPPORTS_MSA |
2388 | bool | |
2389 | ||
b4819b59 YY |
2390 | config ARCH_FLATMEM_ENABLE |
2391 | def_bool y | |
f133f22d | 2392 | depends on !NUMA && !CPU_LOONGSON2 |
b4819b59 | 2393 | |
d8cb4e11 RB |
2394 | config ARCH_DISCONTIGMEM_ENABLE |
2395 | bool | |
2396 | default y if SGI_IP27 | |
2397 | help | |
3dde6ad8 | 2398 | Say Y to support efficient handling of discontiguous physical memory, |
d8cb4e11 RB |
2399 | for architectures which are either NUMA (Non-Uniform Memory Access) |
2400 | or have huge holes in the physical address space for other reasons. | |
2401 | See <file:Documentation/vm/numa> for more. | |
2402 | ||
31473747 AN |
2403 | config ARCH_SPARSEMEM_ENABLE |
2404 | bool | |
7de58fab | 2405 | select SPARSEMEM_STATIC |
31473747 | 2406 | |
d8cb4e11 RB |
2407 | config NUMA |
2408 | bool "NUMA Support" | |
2409 | depends on SYS_SUPPORTS_NUMA | |
2410 | help | |
2411 | Say Y to compile the kernel to support NUMA (Non-Uniform Memory | |
2412 | Access). This option improves performance on systems with more | |
2413 | than two nodes; on two node systems it is generally better to | |
2414 | leave it disabled; on single node systems disable this option | |
2415 | disabled. | |
2416 | ||
2417 | config SYS_SUPPORTS_NUMA | |
2418 | bool | |
2419 | ||
c80d79d7 YG |
2420 | config NODES_SHIFT |
2421 | int | |
2422 | default "6" | |
2423 | depends on NEED_MULTIPLE_NODES | |
2424 | ||
14f70012 DCZ |
2425 | config HW_PERF_EVENTS |
2426 | bool "Enable hardware performance counter support for perf events" | |
f14ceff7 | 2427 | depends on PERF_EVENTS && OPROFILE=n && (CPU_MIPS32 || CPU_MIPS64 || CPU_R10000 || CPU_SB1 || CPU_CAVIUM_OCTEON || CPU_XLP || CPU_LOONGSON3) |
14f70012 DCZ |
2428 | default y |
2429 | help | |
2430 | Enable hardware performance counter support for perf events. If | |
2431 | disabled, perf events will use software events only. | |
2432 | ||
b4819b59 YY |
2433 | source "mm/Kconfig" |
2434 | ||
1da177e4 LT |
2435 | config SMP |
2436 | bool "Multi-Processing support" | |
e73ea273 RB |
2437 | depends on SYS_SUPPORTS_SMP |
2438 | help | |
1da177e4 | 2439 | This enables support for systems with more than one CPU. If you have |
4a474157 RG |
2440 | a system with only one CPU, say N. If you have a system with more |
2441 | than one CPU, say Y. | |
1da177e4 | 2442 | |
4a474157 | 2443 | If you say N here, the kernel will run on uni- and multiprocessor |
1da177e4 LT |
2444 | machines, but will use only one CPU of a multiprocessor machine. If |
2445 | you say Y here, the kernel will run on many, but not all, | |
4a474157 | 2446 | uniprocessor machines. On a uniprocessor machine, the kernel |
1da177e4 LT |
2447 | will run faster if you say N here. |
2448 | ||
2449 | People using multiprocessor machines who say Y here should also say | |
2450 | Y to "Enhanced Real Time Clock Support", below. | |
2451 | ||
03502faa AB |
2452 | See also the SMP-HOWTO available at |
2453 | <http://www.tldp.org/docs.html#howto>. | |
1da177e4 LT |
2454 | |
2455 | If you don't know what to do here, say N. | |
2456 | ||
87353d8a RB |
2457 | config SMP_UP |
2458 | bool | |
2459 | ||
4a16ff4c RB |
2460 | config SYS_SUPPORTS_MIPS_CMP |
2461 | bool | |
2462 | ||
0ee958e1 PB |
2463 | config SYS_SUPPORTS_MIPS_CPS |
2464 | bool | |
2465 | ||
e73ea273 RB |
2466 | config SYS_SUPPORTS_SMP |
2467 | bool | |
2468 | ||
130e2fb7 RB |
2469 | config NR_CPUS_DEFAULT_4 |
2470 | bool | |
2471 | ||
2472 | config NR_CPUS_DEFAULT_8 | |
2473 | bool | |
2474 | ||
2475 | config NR_CPUS_DEFAULT_16 | |
2476 | bool | |
2477 | ||
2478 | config NR_CPUS_DEFAULT_32 | |
2479 | bool | |
2480 | ||
2481 | config NR_CPUS_DEFAULT_64 | |
2482 | bool | |
2483 | ||
1da177e4 | 2484 | config NR_CPUS |
a91796a9 J |
2485 | int "Maximum number of CPUs (2-256)" |
2486 | range 2 256 | |
1da177e4 | 2487 | depends on SMP |
130e2fb7 RB |
2488 | default "4" if NR_CPUS_DEFAULT_4 |
2489 | default "8" if NR_CPUS_DEFAULT_8 | |
2490 | default "16" if NR_CPUS_DEFAULT_16 | |
2491 | default "32" if NR_CPUS_DEFAULT_32 | |
2492 | default "64" if NR_CPUS_DEFAULT_64 | |
1da177e4 LT |
2493 | help |
2494 | This allows you to specify the maximum number of CPUs which this | |
2495 | kernel will support. The maximum supported value is 32 for 32-bit | |
2496 | kernel and 64 for 64-bit kernels; the minimum value which makes | |
72ede9b1 AN |
2497 | sense is 1 for Qemu (useful only for kernel debugging purposes) |
2498 | and 2 for all others. | |
1da177e4 LT |
2499 | |
2500 | This is purely to save memory - each supported CPU adds | |
72ede9b1 AN |
2501 | approximately eight kilobytes to the kernel image. For best |
2502 | performance should round up your number of processors to the next | |
2503 | power of two. | |
1da177e4 | 2504 | |
399aaa25 AC |
2505 | config MIPS_PERF_SHARED_TC_COUNTERS |
2506 | bool | |
2507 | ||
1723b4a3 AN |
2508 | # |
2509 | # Timer Interrupt Frequency Configuration | |
2510 | # | |
2511 | ||
2512 | choice | |
2513 | prompt "Timer frequency" | |
2514 | default HZ_250 | |
2515 | help | |
2516 | Allows the configuration of the timer frequency. | |
2517 | ||
2518 | config HZ_48 | |
0f873585 | 2519 | bool "48 HZ" if SYS_SUPPORTS_48HZ || SYS_SUPPORTS_ARBIT_HZ |
1723b4a3 AN |
2520 | |
2521 | config HZ_100 | |
2522 | bool "100 HZ" if SYS_SUPPORTS_100HZ || SYS_SUPPORTS_ARBIT_HZ | |
2523 | ||
2524 | config HZ_128 | |
2525 | bool "128 HZ" if SYS_SUPPORTS_128HZ || SYS_SUPPORTS_ARBIT_HZ | |
2526 | ||
2527 | config HZ_250 | |
2528 | bool "250 HZ" if SYS_SUPPORTS_250HZ || SYS_SUPPORTS_ARBIT_HZ | |
2529 | ||
2530 | config HZ_256 | |
2531 | bool "256 HZ" if SYS_SUPPORTS_256HZ || SYS_SUPPORTS_ARBIT_HZ | |
2532 | ||
2533 | config HZ_1000 | |
2534 | bool "1000 HZ" if SYS_SUPPORTS_1000HZ || SYS_SUPPORTS_ARBIT_HZ | |
2535 | ||
2536 | config HZ_1024 | |
2537 | bool "1024 HZ" if SYS_SUPPORTS_1024HZ || SYS_SUPPORTS_ARBIT_HZ | |
2538 | ||
2539 | endchoice | |
2540 | ||
2541 | config SYS_SUPPORTS_48HZ | |
2542 | bool | |
2543 | ||
2544 | config SYS_SUPPORTS_100HZ | |
2545 | bool | |
2546 | ||
2547 | config SYS_SUPPORTS_128HZ | |
2548 | bool | |
2549 | ||
2550 | config SYS_SUPPORTS_250HZ | |
2551 | bool | |
2552 | ||
2553 | config SYS_SUPPORTS_256HZ | |
2554 | bool | |
2555 | ||
2556 | config SYS_SUPPORTS_1000HZ | |
2557 | bool | |
2558 | ||
2559 | config SYS_SUPPORTS_1024HZ | |
2560 | bool | |
2561 | ||
2562 | config SYS_SUPPORTS_ARBIT_HZ | |
2563 | bool | |
2564 | default y if !SYS_SUPPORTS_48HZ && !SYS_SUPPORTS_100HZ && \ | |
2565 | !SYS_SUPPORTS_128HZ && !SYS_SUPPORTS_250HZ && \ | |
2566 | !SYS_SUPPORTS_256HZ && !SYS_SUPPORTS_1000HZ && \ | |
2567 | !SYS_SUPPORTS_1024HZ | |
2568 | ||
2569 | config HZ | |
2570 | int | |
2571 | default 48 if HZ_48 | |
2572 | default 100 if HZ_100 | |
2573 | default 128 if HZ_128 | |
2574 | default 250 if HZ_250 | |
2575 | default 256 if HZ_256 | |
2576 | default 1000 if HZ_1000 | |
2577 | default 1024 if HZ_1024 | |
2578 | ||
96685b17 DCZ |
2579 | config SCHED_HRTICK |
2580 | def_bool HIGH_RES_TIMERS | |
2581 | ||
e80de850 | 2582 | source "kernel/Kconfig.preempt" |
1da177e4 | 2583 | |
ea6e942b | 2584 | config KEXEC |
7d60717e | 2585 | bool "Kexec system call" |
ea6e942b AN |
2586 | help |
2587 | kexec is a system call that implements the ability to shutdown your | |
2588 | current kernel, and to start another kernel. It is like a reboot | |
3dde6ad8 | 2589 | but it is independent of the system firmware. And like a reboot |
ea6e942b AN |
2590 | you can start any kernel with it, not just Linux. |
2591 | ||
01dd2fbf | 2592 | The name comes from the similarity to the exec system call. |
ea6e942b AN |
2593 | |
2594 | It is an ongoing process to be certain the hardware in a machine | |
2595 | is properly shutdown, so do not be surprised if this code does not | |
bf220695 GU |
2596 | initially work for you. As of this writing the exact hardware |
2597 | interface is strongly in flux, so no good recommendation can be | |
2598 | made. | |
ea6e942b | 2599 | |
7aa1c8f4 RB |
2600 | config CRASH_DUMP |
2601 | bool "Kernel crash dumps" | |
2602 | help | |
2603 | Generate crash dump after being started by kexec. | |
2604 | This should be normally only set in special crash dump kernels | |
2605 | which are loaded in the main kernel with kexec-tools into | |
2606 | a specially reserved region and then later executed after | |
2607 | a crash by kdump/kexec. The crash dump kernel must be compiled | |
2608 | to a memory address not used by the main kernel or firmware using | |
2609 | PHYSICAL_START. | |
2610 | ||
2611 | config PHYSICAL_START | |
2612 | hex "Physical address where the kernel is loaded" | |
2613 | default "0xffffffff84000000" if 64BIT | |
2614 | default "0x84000000" if 32BIT | |
2615 | depends on CRASH_DUMP | |
2616 | help | |
2617 | This gives the CKSEG0 or KSEG0 address where the kernel is loaded. | |
2618 | If you plan to use kernel for capturing the crash dump change | |
2619 | this value to start of the reserved region (the "X" value as | |
2620 | specified in the "crashkernel=YM@XM" command line boot parameter | |
2621 | passed to the panic-ed kernel). | |
2622 | ||
ea6e942b AN |
2623 | config SECCOMP |
2624 | bool "Enable seccomp to safely compute untrusted bytecode" | |
293c5bd1 | 2625 | depends on PROC_FS |
ea6e942b AN |
2626 | default y |
2627 | help | |
2628 | This kernel feature is useful for number crunching applications | |
2629 | that may need to compute untrusted bytecode during their | |
2630 | execution. By using pipes or other transports made available to | |
2631 | the process as file descriptors supporting the read/write | |
2632 | syscalls, it's possible to isolate those applications in | |
2633 | their own address space using seccomp. Once seccomp is | |
2634 | enabled via /proc/<pid>/seccomp, it cannot be disabled | |
2635 | and the task is only allowed to execute a few safe syscalls | |
2636 | defined by each seccomp mode. | |
2637 | ||
2638 | If unsure, say Y. Only embedded should say N here. | |
2639 | ||
597ce172 | 2640 | config MIPS_O32_FP64_SUPPORT |
06e2e882 | 2641 | bool "Support for O32 binaries using 64-bit FP (EXPERIMENTAL)" |
597ce172 | 2642 | depends on 32BIT || MIPS32_O32 |
597ce172 PB |
2643 | help |
2644 | When this is enabled, the kernel will support use of 64-bit floating | |
2645 | point registers with binaries using the O32 ABI along with the | |
2646 | EF_MIPS_FP64 ELF header flag (typically built with -mfp64). On | |
2647 | 32-bit MIPS systems this support is at the cost of increasing the | |
2648 | size and complexity of the compiled FPU emulator. Thus if you are | |
2649 | running a MIPS32 system and know that none of your userland binaries | |
2650 | will require 64-bit floating point, you may wish to reduce the size | |
2651 | of your kernel & potentially improve FP emulation performance by | |
2652 | saying N here. | |
2653 | ||
06e2e882 PB |
2654 | Although binutils currently supports use of this flag the details |
2655 | concerning its effect upon the O32 ABI in userland are still being | |
2656 | worked on. In order to avoid userland becoming dependant upon current | |
2657 | behaviour before the details have been finalised, this option should | |
2658 | be considered experimental and only enabled by those working upon | |
2659 | said details. | |
2660 | ||
2661 | If unsure, say N. | |
597ce172 | 2662 | |
f2ffa5ab | 2663 | config USE_OF |
0b3e06fd | 2664 | bool |
f2ffa5ab | 2665 | select OF |
e6ce1324 | 2666 | select OF_EARLY_FLATTREE |
abd2363f | 2667 | select IRQ_DOMAIN |
f2ffa5ab | 2668 | |
7fafb068 AB |
2669 | config BUILTIN_DTB |
2670 | bool | |
2671 | ||
5e83d430 RB |
2672 | endmenu |
2673 | ||
1df0f0ff AN |
2674 | config LOCKDEP_SUPPORT |
2675 | bool | |
2676 | default y | |
2677 | ||
2678 | config STACKTRACE_SUPPORT | |
2679 | bool | |
2680 | default y | |
2681 | ||
a728ab52 KS |
2682 | config PGTABLE_LEVELS |
2683 | int | |
2684 | default 3 if 64BIT && !PAGE_SIZE_64KB | |
2685 | default 2 | |
2686 | ||
b6c3539b RB |
2687 | source "init/Kconfig" |
2688 | ||
dc52ddc0 MH |
2689 | source "kernel/Kconfig.freezer" |
2690 | ||
1da177e4 LT |
2691 | menu "Bus options (PCI, PCMCIA, EISA, ISA, TC)" |
2692 | ||
5e83d430 RB |
2693 | config HW_HAS_EISA |
2694 | bool | |
1da177e4 LT |
2695 | config HW_HAS_PCI |
2696 | bool | |
2697 | ||
2698 | config PCI | |
2699 | bool "Support for PCI controller" | |
2700 | depends on HW_HAS_PCI | |
abb4ae46 | 2701 | select PCI_DOMAINS |
0f3b3956 | 2702 | select NO_GENERIC_PCI_IOPORT_MAP |
1da177e4 LT |
2703 | help |
2704 | Find out whether you have a PCI motherboard. PCI is the name of a | |
2705 | bus system, i.e. the way the CPU talks to the other stuff inside | |
2706 | your box. Other bus systems are ISA, EISA, or VESA. If you have PCI, | |
2707 | say Y, otherwise N. | |
2708 | ||
0e476d91 HC |
2709 | config HT_PCI |
2710 | bool "Support for HT-linked PCI" | |
2711 | default y | |
2712 | depends on CPU_LOONGSON3 | |
2713 | select PCI | |
2714 | select PCI_DOMAINS | |
2715 | help | |
2716 | Loongson family machines use Hyper-Transport bus for inter-core | |
2717 | connection and device connection. The PCI bus is a subordinate | |
2718 | linked at HT. Choose Y for Loongson-3 based machines. | |
2719 | ||
1da177e4 LT |
2720 | config PCI_DOMAINS |
2721 | bool | |
1da177e4 LT |
2722 | |
2723 | source "drivers/pci/Kconfig" | |
2724 | ||
3f787ca4 JG |
2725 | source "drivers/pci/pcie/Kconfig" |
2726 | ||
1da177e4 LT |
2727 | # |
2728 | # ISA support is now enabled via select. Too many systems still have the one | |
2729 | # or other ISA chip on the board that users don't know about so don't expect | |
2730 | # users to choose the right thing ... | |
2731 | # | |
2732 | config ISA | |
2733 | bool | |
2734 | ||
2735 | config EISA | |
2736 | bool "EISA support" | |
5e83d430 | 2737 | depends on HW_HAS_EISA |
1da177e4 | 2738 | select ISA |
aa414dff | 2739 | select GENERIC_ISA_DMA |
1da177e4 LT |
2740 | ---help--- |
2741 | The Extended Industry Standard Architecture (EISA) bus was | |
2742 | developed as an open alternative to the IBM MicroChannel bus. | |
2743 | ||
2744 | The EISA bus provided some of the features of the IBM MicroChannel | |
2745 | bus while maintaining backward compatibility with cards made for | |
2746 | the older ISA bus. The EISA bus saw limited use between 1988 and | |
2747 | 1995 when it was made obsolete by the PCI bus. | |
2748 | ||
2749 | Say Y here if you are building a kernel for an EISA-based machine. | |
2750 | ||
2751 | Otherwise, say N. | |
2752 | ||
2753 | source "drivers/eisa/Kconfig" | |
2754 | ||
2755 | config TC | |
2756 | bool "TURBOchannel support" | |
2757 | depends on MACH_DECSTATION | |
2758 | help | |
50a23e6e JM |
2759 | TURBOchannel is a DEC (now Compaq (now HP)) bus for Alpha and MIPS |
2760 | processors. TURBOchannel programming specifications are available | |
2761 | at: | |
2762 | <ftp://ftp.hp.com/pub/alphaserver/archive/triadd/> | |
2763 | and: | |
2764 | <http://www.computer-refuge.org/classiccmp/ftp.digital.com/pub/DEC/TriAdd/> | |
2765 | Linux driver support status is documented at: | |
2766 | <http://www.linux-mips.org/wiki/DECstation> | |
1da177e4 | 2767 | |
1da177e4 LT |
2768 | config MMU |
2769 | bool | |
2770 | default y | |
2771 | ||
d865bea4 RB |
2772 | config I8253 |
2773 | bool | |
798778b8 | 2774 | select CLKSRC_I8253 |
2d02612f | 2775 | select CLKEVT_I8253 |
9726b43a | 2776 | select MIPS_EXTERNAL_TIMER |
d865bea4 | 2777 | |
e05eb3f8 RB |
2778 | config ZONE_DMA |
2779 | bool | |
2780 | ||
cce335ae RB |
2781 | config ZONE_DMA32 |
2782 | bool | |
2783 | ||
1da177e4 LT |
2784 | source "drivers/pcmcia/Kconfig" |
2785 | ||
2786 | source "drivers/pci/hotplug/Kconfig" | |
2787 | ||
388b78ad | 2788 | config RAPIDIO |
56abde72 | 2789 | tristate "RapidIO support" |
388b78ad AB |
2790 | depends on PCI |
2791 | default n | |
2792 | help | |
2793 | If you say Y here, the kernel will include drivers and | |
2794 | infrastructure code to support RapidIO interconnect devices. | |
2795 | ||
2796 | source "drivers/rapidio/Kconfig" | |
2797 | ||
1da177e4 LT |
2798 | endmenu |
2799 | ||
2800 | menu "Executable file formats" | |
2801 | ||
2802 | source "fs/Kconfig.binfmt" | |
2803 | ||
2804 | config TRAD_SIGNALS | |
2805 | bool | |
1da177e4 | 2806 | |
1da177e4 | 2807 | config MIPS32_COMPAT |
78aaf956 | 2808 | bool |
1da177e4 LT |
2809 | |
2810 | config COMPAT | |
2811 | bool | |
1da177e4 | 2812 | |
05e43966 AN |
2813 | config SYSVIPC_COMPAT |
2814 | bool | |
05e43966 | 2815 | |
1da177e4 LT |
2816 | config MIPS32_O32 |
2817 | bool "Kernel support for o32 binaries" | |
78aaf956 RB |
2818 | depends on 64BIT |
2819 | select ARCH_WANT_OLD_COMPAT_IPC | |
2820 | select COMPAT | |
2821 | select MIPS32_COMPAT | |
2822 | select SYSVIPC_COMPAT if SYSVIPC | |
1da177e4 LT |
2823 | help |
2824 | Select this option if you want to run o32 binaries. These are pure | |
2825 | 32-bit binaries as used by the 32-bit Linux/MIPS port. Most of | |
2826 | existing binaries are in this format. | |
2827 | ||
2828 | If unsure, say Y. | |
2829 | ||
2830 | config MIPS32_N32 | |
2831 | bool "Kernel support for n32 binaries" | |
c22eacfe | 2832 | depends on 64BIT |
78aaf956 RB |
2833 | select COMPAT |
2834 | select MIPS32_COMPAT | |
2835 | select SYSVIPC_COMPAT if SYSVIPC | |
1da177e4 LT |
2836 | help |
2837 | Select this option if you want to run n32 binaries. These are | |
2838 | 64-bit binaries using 32-bit quantities for addressing and certain | |
2839 | data that would normally be 64-bit. They are used in special | |
2840 | cases. | |
2841 | ||
2842 | If unsure, say N. | |
2843 | ||
2844 | config BINFMT_ELF32 | |
2845 | bool | |
2846 | default y if MIPS32_O32 || MIPS32_N32 | |
2847 | ||
2116245e RB |
2848 | endmenu |
2849 | ||
2850 | menu "Power management options" | |
2851 | ||
363c55ca WZ |
2852 | config ARCH_HIBERNATION_POSSIBLE |
2853 | def_bool y | |
3f5b3e17 | 2854 | depends on SYS_SUPPORTS_HOTPLUG_CPU || !SMP |
363c55ca | 2855 | |
f4cb5700 JB |
2856 | config ARCH_SUSPEND_POSSIBLE |
2857 | def_bool y | |
3f5b3e17 | 2858 | depends on SYS_SUPPORTS_HOTPLUG_CPU || !SMP |
f4cb5700 | 2859 | |
2116245e | 2860 | source "kernel/power/Kconfig" |
952fa954 | 2861 | |
1da177e4 LT |
2862 | endmenu |
2863 | ||
7a998935 VK |
2864 | config MIPS_EXTERNAL_TIMER |
2865 | bool | |
2866 | ||
7a998935 | 2867 | menu "CPU Power Management" |
c095ebaf PB |
2868 | |
2869 | if CPU_SUPPORTS_CPUFREQ && MIPS_EXTERNAL_TIMER | |
7a998935 | 2870 | source "drivers/cpufreq/Kconfig" |
7a998935 | 2871 | endif |
9726b43a | 2872 | |
c095ebaf PB |
2873 | source "drivers/cpuidle/Kconfig" |
2874 | ||
2875 | endmenu | |
2876 | ||
d5950b43 SR |
2877 | source "net/Kconfig" |
2878 | ||
1da177e4 LT |
2879 | source "drivers/Kconfig" |
2880 | ||
98cdee0e RB |
2881 | source "drivers/firmware/Kconfig" |
2882 | ||
1da177e4 LT |
2883 | source "fs/Kconfig" |
2884 | ||
2885 | source "arch/mips/Kconfig.debug" | |
2886 | ||
2887 | source "security/Kconfig" | |
2888 | ||
2889 | source "crypto/Kconfig" | |
2890 | ||
2891 | source "lib/Kconfig" | |
2235a54d SL |
2892 | |
2893 | source "arch/mips/kvm/Kconfig" |