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Commit | Line | Data |
---|---|---|
1da177e4 LT |
1 | config MIPS |
2 | bool | |
3 | default y | |
a862a426 | 4 | select ARCH_MIGHT_HAVE_PC_PARPORT |
393c1262 | 5 | select ARCH_MIGHT_HAVE_PC_SERIO |
c3fc5cd5 | 6 | select HAVE_CONTEXT_TRACKING |
f8ac0425 | 7 | select HAVE_GENERIC_DMA_COHERENT |
ec7748b5 | 8 | select HAVE_IDE |
42d4b839 | 9 | select HAVE_OPROFILE |
7f788d2d DCZ |
10 | select HAVE_PERF_EVENTS |
11 | select PERF_USE_VMALLOC | |
88547001 | 12 | select HAVE_ARCH_KGDB |
490b004f | 13 | select HAVE_ARCH_SECCOMP_FILTER |
c0ff3c53 | 14 | select HAVE_ARCH_TRACEHOOK |
3f5fdb4b | 15 | select HAVE_BPF_JIT if !CPU_MICROMIPS |
7563bbf8 | 16 | select ARCH_HAVE_CUSTOM_GPIO_H |
d2bb0762 | 17 | select HAVE_FUNCTION_TRACER |
538f1952 WZ |
18 | select HAVE_DYNAMIC_FTRACE |
19 | select HAVE_FTRACE_MCOUNT_RECORD | |
64575f91 | 20 | select HAVE_C_RECORDMCOUNT |
29c5d346 | 21 | select HAVE_FUNCTION_GRAPH_TRACER |
c1bf207d DD |
22 | select HAVE_KPROBES |
23 | select HAVE_KRETPROBES | |
b69ec42b | 24 | select HAVE_DEBUG_KMEMLEAK |
1d7bf993 | 25 | select HAVE_SYSCALL_TRACEPOINTS |
e26d196c | 26 | select ARCH_BINFMT_ELF_RANDOMIZE_PIE |
383c97b4 | 27 | select HAVE_ARCH_TRANSPARENT_HUGEPAGE if CPU_SUPPORTS_HUGEPAGES && 64BIT |
21a41faa | 28 | select RTC_LIB if !MACH_LOONGSON |
2b78920d | 29 | select GENERIC_ATOMIC64 if !64BIT |
7463449b | 30 | select ARCH_HAS_ATOMIC64_DEC_IF_POSITIVE |
48e1fd5a | 31 | select HAVE_DMA_ATTRS |
f4649382 | 32 | select HAVE_DMA_CONTIGUOUS |
48e1fd5a | 33 | select HAVE_DMA_API_DEBUG |
3bd27e32 | 34 | select GENERIC_IRQ_PROBE |
f8396c17 | 35 | select GENERIC_IRQ_SHOW |
78857614 | 36 | select GENERIC_PCI_IOMAP |
94bb0c1a | 37 | select HAVE_ARCH_JUMP_LABEL |
c1d7e01d | 38 | select ARCH_WANT_IPC_PARSE_VERSION |
0f462e3c | 39 | select IRQ_FORCED_THREADING |
9d15ffc8 TH |
40 | select HAVE_MEMBLOCK |
41 | select HAVE_MEMBLOCK_NODE_MAP | |
42 | select ARCH_DISCARD_MEMBLOCK | |
360014a3 | 43 | select GENERIC_SMP_IDLE_THREAD |
4b054495 | 44 | select BUILDTIME_EXTABLE_SORT |
cde1794b AMG |
45 | select GENERIC_CLOCKEVENTS |
46 | select GENERIC_CMOS_UPDATE | |
786d35d4 | 47 | select HAVE_MOD_ARCH_SPECIFIC |
4febd95a | 48 | select VIRT_TO_BUS |
2f12fb20 JK |
49 | select MODULES_USE_ELF_REL if MODULES |
50 | select MODULES_USE_ELF_RELA if MODULES && 64BIT | |
50150d2b | 51 | select CLONE_BACKWARDS |
d1a1dc0b | 52 | select HAVE_DEBUG_STACKOVERFLOW |
19952a92 | 53 | select HAVE_CC_STACKPROTECTOR |
b1d4c6ca | 54 | select CPU_PM if CPU_IDLE |
cc7964af | 55 | select ARCH_HAS_TICK_BROADCAST if GENERIC_CLOCKEVENTS_BROADCAST |
90cee759 | 56 | select ARCH_BINFMT_ELF_STATE |
d79d853d | 57 | select SYSCTL_EXCEPTION_TRACE |
1da177e4 | 58 | |
1da177e4 LT |
59 | menu "Machine selection" |
60 | ||
5e83d430 RB |
61 | choice |
62 | prompt "System type" | |
63 | default SGI_IP22 | |
1da177e4 | 64 | |
42a4f17d | 65 | config MIPS_ALCHEMY |
c3543e25 | 66 | bool "Alchemy processor based machines" |
34adb28d | 67 | select ARCH_PHYS_ADDR_T_64BIT |
f772cdb2 | 68 | select CEVT_R4K |
d7ea335c | 69 | select CSRC_R4K |
42a4f17d | 70 | select IRQ_CPU |
88e9a93c | 71 | select DMA_MAYBE_COHERENT # Au1000,1500,1100 aren't, rest is |
42a4f17d ML |
72 | select SYS_HAS_CPU_MIPS32_R1 |
73 | select SYS_SUPPORTS_32BIT_KERNEL | |
74 | select SYS_SUPPORTS_APM_EMULATION | |
efb12436 | 75 | select ARCH_REQUIRE_GPIOLIB |
1b93b3c3 | 76 | select SYS_SUPPORTS_ZBOOT |
47440229 | 77 | select COMMON_CLK |
1da177e4 | 78 | |
7ca5dc14 FF |
79 | config AR7 |
80 | bool "Texas Instruments AR7" | |
81 | select BOOT_ELF32 | |
82 | select DMA_NONCOHERENT | |
83 | select CEVT_R4K | |
84 | select CSRC_R4K | |
85 | select IRQ_CPU | |
86 | select NO_EXCEPT_FILL | |
87 | select SWAP_IO_SPACE | |
88 | select SYS_HAS_CPU_MIPS32_R1 | |
89 | select SYS_HAS_EARLY_PRINTK | |
90 | select SYS_SUPPORTS_32BIT_KERNEL | |
91 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
377cb1b6 | 92 | select SYS_SUPPORTS_MIPS16 |
1b93b3c3 | 93 | select SYS_SUPPORTS_ZBOOT_UART16550 |
5f3c9098 | 94 | select ARCH_REQUIRE_GPIOLIB |
7ca5dc14 | 95 | select VLYNQ |
8551fb64 | 96 | select HAVE_CLK |
7ca5dc14 FF |
97 | help |
98 | Support for the Texas Instruments AR7 System-on-a-Chip | |
99 | family: TNETD7100, 7200 and 7300. | |
100 | ||
43cc739f SR |
101 | config ATH25 |
102 | bool "Atheros AR231x/AR531x SoC support" | |
103 | select CEVT_R4K | |
104 | select CSRC_R4K | |
105 | select DMA_NONCOHERENT | |
106 | select IRQ_CPU | |
1753e74e | 107 | select IRQ_DOMAIN |
43cc739f SR |
108 | select SYS_HAS_CPU_MIPS32_R1 |
109 | select SYS_SUPPORTS_BIG_ENDIAN | |
110 | select SYS_SUPPORTS_32BIT_KERNEL | |
8aaa7278 | 111 | select SYS_HAS_EARLY_PRINTK |
43cc739f SR |
112 | help |
113 | Support for Atheros AR231x and Atheros AR531x based boards | |
114 | ||
d4a67d9d GJ |
115 | config ATH79 |
116 | bool "Atheros AR71XX/AR724X/AR913X based boards" | |
6eae43c5 | 117 | select ARCH_REQUIRE_GPIOLIB |
d4a67d9d GJ |
118 | select BOOT_RAW |
119 | select CEVT_R4K | |
120 | select CSRC_R4K | |
121 | select DMA_NONCOHERENT | |
94638067 | 122 | select HAVE_CLK |
2c4f1ac5 | 123 | select CLKDEV_LOOKUP |
d4a67d9d | 124 | select IRQ_CPU |
0aabf1a4 | 125 | select MIPS_MACHINE |
d4a67d9d GJ |
126 | select SYS_HAS_CPU_MIPS32_R2 |
127 | select SYS_HAS_EARLY_PRINTK | |
128 | select SYS_SUPPORTS_32BIT_KERNEL | |
129 | select SYS_SUPPORTS_BIG_ENDIAN | |
377cb1b6 | 130 | select SYS_SUPPORTS_MIPS16 |
d4a67d9d GJ |
131 | help |
132 | Support for the Atheros AR71XX/AR724X/AR913X SoCs. | |
133 | ||
d666cd02 KC |
134 | config BCM3384 |
135 | bool "Broadcom BCM3384 based boards" | |
136 | select BOOT_RAW | |
137 | select NO_EXCEPT_FILL | |
138 | select USE_OF | |
139 | select CEVT_R4K | |
140 | select CSRC_R4K | |
141 | select SYNC_R4K | |
142 | select COMMON_CLK | |
143 | select DMA_NONCOHERENT | |
144 | select IRQ_CPU | |
145 | select SYS_SUPPORTS_32BIT_KERNEL | |
146 | select SYS_SUPPORTS_BIG_ENDIAN | |
147 | select SYS_SUPPORTS_HIGHMEM | |
148 | select SYS_HAS_CPU_BMIPS5000 | |
149 | select SWAP_IO_SPACE | |
150 | select USB_EHCI_BIG_ENDIAN_DESC | |
151 | select USB_EHCI_BIG_ENDIAN_MMIO | |
152 | select USB_OHCI_BIG_ENDIAN_DESC | |
153 | select USB_OHCI_BIG_ENDIAN_MMIO | |
154 | help | |
155 | Support for BCM3384 based boards. BCM3384/BCM33843 is a cable modem | |
156 | chipset with a Linux application processor that is often used to | |
157 | provide Samba services, a CUPS print server, and/or advanced routing | |
158 | features. | |
159 | ||
1c0c13eb | 160 | config BCM47XX |
c619366e | 161 | bool "Broadcom BCM47XX based boards" |
2da4c74d | 162 | select ARCH_WANT_OPTIONAL_GPIOLIB |
fe08f8c2 | 163 | select BOOT_RAW |
42f77542 | 164 | select CEVT_R4K |
940f6b48 | 165 | select CSRC_R4K |
1c0c13eb AJ |
166 | select DMA_NONCOHERENT |
167 | select HW_HAS_PCI | |
168 | select IRQ_CPU | |
314878d2 | 169 | select SYS_HAS_CPU_MIPS32_R1 |
dd54dedd | 170 | select NO_EXCEPT_FILL |
1c0c13eb AJ |
171 | select SYS_SUPPORTS_32BIT_KERNEL |
172 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
377cb1b6 | 173 | select SYS_SUPPORTS_MIPS16 |
25e5fb97 | 174 | select SYS_HAS_EARLY_PRINTK |
e6086557 | 175 | select USE_GENERIC_EARLY_PRINTK_8250 |
c949c0bc RM |
176 | select GPIOLIB |
177 | select LEDS_GPIO_REGISTER | |
1c0c13eb AJ |
178 | help |
179 | Support for BCM47XX based boards | |
180 | ||
e7300d04 MB |
181 | config BCM63XX |
182 | bool "Broadcom BCM63XX based boards" | |
ae8de61c | 183 | select BOOT_RAW |
e7300d04 MB |
184 | select CEVT_R4K |
185 | select CSRC_R4K | |
fc264022 | 186 | select SYNC_R4K |
e7300d04 MB |
187 | select DMA_NONCOHERENT |
188 | select IRQ_CPU | |
e7300d04 MB |
189 | select SYS_SUPPORTS_32BIT_KERNEL |
190 | select SYS_SUPPORTS_BIG_ENDIAN | |
191 | select SYS_HAS_EARLY_PRINTK | |
192 | select SWAP_IO_SPACE | |
193 | select ARCH_REQUIRE_GPIOLIB | |
3e82eeeb | 194 | select HAVE_CLK |
af2418be | 195 | select MIPS_L1_CACHE_SHIFT_4 |
e7300d04 MB |
196 | help |
197 | Support for BCM63XX based boards | |
198 | ||
1da177e4 | 199 | config MIPS_COBALT |
3fa986fa | 200 | bool "Cobalt Server" |
42f77542 | 201 | select CEVT_R4K |
940f6b48 | 202 | select CSRC_R4K |
1097c6ac | 203 | select CEVT_GT641XX |
1da177e4 LT |
204 | select DMA_NONCOHERENT |
205 | select HW_HAS_PCI | |
d865bea4 | 206 | select I8253 |
1da177e4 LT |
207 | select I8259 |
208 | select IRQ_CPU | |
d5ab1a69 | 209 | select IRQ_GT641XX |
252161ec | 210 | select PCI_GT64XXX_PCI0 |
e25bfc92 | 211 | select PCI |
7cf8053b | 212 | select SYS_HAS_CPU_NEVADA |
0a22e0d4 | 213 | select SYS_HAS_EARLY_PRINTK |
ed5ba2fb | 214 | select SYS_SUPPORTS_32BIT_KERNEL |
0e8774b6 | 215 | select SYS_SUPPORTS_64BIT_KERNEL |
5e83d430 | 216 | select SYS_SUPPORTS_LITTLE_ENDIAN |
e6086557 | 217 | select USE_GENERIC_EARLY_PRINTK_8250 |
1da177e4 LT |
218 | |
219 | config MACH_DECSTATION | |
3fa986fa | 220 | bool "DECstations" |
1da177e4 | 221 | select BOOT_ELF32 |
6457d9fc | 222 | select CEVT_DS1287 |
81d10bad | 223 | select CEVT_R4K if CPU_R4X00 |
4247417d | 224 | select CSRC_IOASIC |
81d10bad | 225 | select CSRC_R4K if CPU_R4X00 |
20d60d99 MR |
226 | select CPU_DADDI_WORKAROUNDS if 64BIT |
227 | select CPU_R4000_WORKAROUNDS if 64BIT | |
228 | select CPU_R4400_WORKAROUNDS if 64BIT | |
1da177e4 | 229 | select DMA_NONCOHERENT |
ce816fa8 | 230 | select NO_IOPORT_MAP |
1da177e4 | 231 | select IRQ_CPU |
7cf8053b RB |
232 | select SYS_HAS_CPU_R3000 |
233 | select SYS_HAS_CPU_R4X00 | |
ed5ba2fb | 234 | select SYS_SUPPORTS_32BIT_KERNEL |
7d60717e | 235 | select SYS_SUPPORTS_64BIT_KERNEL |
5e83d430 | 236 | select SYS_SUPPORTS_LITTLE_ENDIAN |
1723b4a3 AN |
237 | select SYS_SUPPORTS_128HZ |
238 | select SYS_SUPPORTS_256HZ | |
239 | select SYS_SUPPORTS_1024HZ | |
930beb5a | 240 | select MIPS_L1_CACHE_SHIFT_4 |
5e83d430 | 241 | help |
1da177e4 LT |
242 | This enables support for DEC's MIPS based workstations. For details |
243 | see the Linux/MIPS FAQ on <http://www.linux-mips.org/> and the | |
244 | DECstation porting pages on <http://decstation.unix-ag.org/>. | |
245 | ||
246 | If you have one of the following DECstation Models you definitely | |
247 | want to choose R4xx0 for the CPU Type: | |
248 | ||
9308816c RB |
249 | DECstation 5000/50 |
250 | DECstation 5000/150 | |
251 | DECstation 5000/260 | |
252 | DECsystem 5900/260 | |
1da177e4 LT |
253 | |
254 | otherwise choose R3000. | |
255 | ||
5e83d430 | 256 | config MACH_JAZZ |
3fa986fa | 257 | bool "Jazz family of machines" |
0e2794b0 RB |
258 | select FW_ARC |
259 | select FW_ARC32 | |
5e83d430 | 260 | select ARCH_MAY_HAVE_PC_FDC |
42f77542 | 261 | select CEVT_R4K |
940f6b48 | 262 | select CSRC_R4K |
e2defae5 | 263 | select DEFAULT_SGI_PARTITION if CPU_BIG_ENDIAN |
5e83d430 | 264 | select GENERIC_ISA_DMA |
8a118c38 | 265 | select HAVE_PCSPKR_PLATFORM |
ea202c63 | 266 | select IRQ_CPU |
d865bea4 | 267 | select I8253 |
5e83d430 RB |
268 | select I8259 |
269 | select ISA | |
7cf8053b | 270 | select SYS_HAS_CPU_R4X00 |
5e83d430 | 271 | select SYS_SUPPORTS_32BIT_KERNEL |
7d60717e | 272 | select SYS_SUPPORTS_64BIT_KERNEL |
1723b4a3 | 273 | select SYS_SUPPORTS_100HZ |
1da177e4 | 274 | help |
5e83d430 RB |
275 | This a family of machines based on the MIPS R4030 chipset which was |
276 | used by several vendors to build RISC/os and Windows NT workstations. | |
692105b8 | 277 | Members include the Acer PICA, MIPS Magnum 4000, MIPS Millennium and |
5e83d430 RB |
278 | Olivetti M700-10 workstations. |
279 | ||
5ebabe59 LPC |
280 | config MACH_JZ4740 |
281 | bool "Ingenic JZ4740 based machines" | |
282 | select SYS_HAS_CPU_MIPS32_R1 | |
283 | select SYS_SUPPORTS_32BIT_KERNEL | |
284 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
f9c9affc | 285 | select SYS_SUPPORTS_ZBOOT_UART16550 |
5ebabe59 LPC |
286 | select DMA_NONCOHERENT |
287 | select IRQ_CPU | |
5ebabe59 LPC |
288 | select ARCH_REQUIRE_GPIOLIB |
289 | select SYS_HAS_EARLY_PRINTK | |
ab5330eb | 290 | select HAVE_CLK |
83bc7692 | 291 | select GENERIC_IRQ_CHIP |
5ebabe59 | 292 | |
171bb2f1 JC |
293 | config LANTIQ |
294 | bool "Lantiq based platforms" | |
295 | select DMA_NONCOHERENT | |
296 | select IRQ_CPU | |
297 | select CEVT_R4K | |
298 | select CSRC_R4K | |
299 | select SYS_HAS_CPU_MIPS32_R1 | |
300 | select SYS_HAS_CPU_MIPS32_R2 | |
301 | select SYS_SUPPORTS_BIG_ENDIAN | |
302 | select SYS_SUPPORTS_32BIT_KERNEL | |
377cb1b6 | 303 | select SYS_SUPPORTS_MIPS16 |
171bb2f1 JC |
304 | select SYS_SUPPORTS_MULTITHREADING |
305 | select SYS_HAS_EARLY_PRINTK | |
306 | select ARCH_REQUIRE_GPIOLIB | |
307 | select SWAP_IO_SPACE | |
308 | select BOOT_RAW | |
287e3f3f JC |
309 | select HAVE_MACH_CLKDEV |
310 | select CLKDEV_LOOKUP | |
a0392222 | 311 | select USE_OF |
3f8c50c9 JC |
312 | select PINCTRL |
313 | select PINCTRL_LANTIQ | |
c530781c JC |
314 | select ARCH_HAS_RESET_CONTROLLER |
315 | select RESET_CONTROLLER | |
171bb2f1 | 316 | |
1f21d2bd BM |
317 | config LASAT |
318 | bool "LASAT Networks platforms" | |
42f77542 | 319 | select CEVT_R4K |
16f0bbbc | 320 | select CRC32 |
940f6b48 | 321 | select CSRC_R4K |
1f21d2bd BM |
322 | select DMA_NONCOHERENT |
323 | select SYS_HAS_EARLY_PRINTK | |
324 | select HW_HAS_PCI | |
a5ccfe5c | 325 | select IRQ_CPU |
1f21d2bd BM |
326 | select PCI_GT64XXX_PCI0 |
327 | select MIPS_NILE4 | |
328 | select R5000_CPU_SCACHE | |
329 | select SYS_HAS_CPU_R5000 | |
330 | select SYS_SUPPORTS_32BIT_KERNEL | |
331 | select SYS_SUPPORTS_64BIT_KERNEL if BROKEN | |
332 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
1f21d2bd | 333 | |
85749d24 WZ |
334 | config MACH_LOONGSON |
335 | bool "Loongson family of machines" | |
c7e8c668 | 336 | select SYS_SUPPORTS_ZBOOT |
ade299d8 | 337 | help |
85749d24 WZ |
338 | This enables the support of Loongson family of machines. |
339 | ||
340 | Loongson is a family of general-purpose MIPS-compatible CPUs. | |
341 | developed at Institute of Computing Technology (ICT), | |
342 | Chinese Academy of Sciences (CAS) in the People's Republic | |
343 | of China. The chief architect is Professor Weiwu Hu. | |
ade299d8 | 344 | |
ca585cf9 KC |
345 | config MACH_LOONGSON1 |
346 | bool "Loongson 1 family of machines" | |
347 | select SYS_SUPPORTS_ZBOOT | |
348 | help | |
349 | This enables support for the Loongson 1 based machines. | |
350 | ||
351 | Loongson 1 is a family of 32-bit MIPS-compatible SoCs developed by | |
352 | the ICT (Institute of Computing Technology) and the Chinese Academy | |
353 | of Sciences. | |
354 | ||
6a438309 AB |
355 | config MACH_PISTACHIO |
356 | bool "IMG Pistachio SoC based boards" | |
357 | select ARCH_REQUIRE_GPIOLIB | |
358 | select BOOT_ELF32 | |
359 | select BOOT_RAW | |
360 | select CEVT_R4K | |
361 | select CLKSRC_MIPS_GIC | |
362 | select COMMON_CLK | |
363 | select CSRC_R4K | |
364 | select DMA_MAYBE_COHERENT | |
365 | select IRQ_CPU | |
366 | select LIBFDT | |
367 | select MFD_SYSCON | |
368 | select MIPS_CPU_SCACHE | |
369 | select MIPS_GIC | |
370 | select PINCTRL | |
371 | select REGULATOR | |
372 | select SYS_HAS_CPU_MIPS32_R2 | |
373 | select SYS_SUPPORTS_32BIT_KERNEL | |
374 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
375 | select SYS_SUPPORTS_MIPS_CPS | |
376 | select SYS_SUPPORTS_MULTITHREADING | |
377 | select SYS_SUPPORTS_ZBOOT | |
378 | select USE_OF | |
379 | help | |
380 | This enables support for the IMG Pistachio SoC platform. | |
381 | ||
1da177e4 | 382 | config MIPS_MALTA |
3fa986fa | 383 | bool "MIPS Malta board" |
61ed242d | 384 | select ARCH_MAY_HAVE_PC_FDC |
1da177e4 | 385 | select BOOT_ELF32 |
fa71c960 | 386 | select BOOT_RAW |
42f77542 | 387 | select CEVT_R4K |
940f6b48 | 388 | select CSRC_R4K |
fa5635a2 | 389 | select CLKSRC_MIPS_GIC |
885014bc | 390 | select DMA_MAYBE_COHERENT |
1da177e4 | 391 | select GENERIC_ISA_DMA |
8a118c38 | 392 | select HAVE_PCSPKR_PLATFORM |
aa414dff | 393 | select IRQ_CPU |
8a19b8f1 | 394 | select MIPS_GIC |
1da177e4 | 395 | select HW_HAS_PCI |
d865bea4 | 396 | select I8253 |
1da177e4 | 397 | select I8259 |
5e83d430 | 398 | select MIPS_BONITO64 |
9318c51a | 399 | select MIPS_CPU_SCACHE |
a7ef1ead | 400 | select MIPS_L1_CACHE_SHIFT_6 |
252161ec | 401 | select PCI_GT64XXX_PCI0 |
5e83d430 | 402 | select MIPS_MSC |
1da177e4 | 403 | select SWAP_IO_SPACE |
7cf8053b RB |
404 | select SYS_HAS_CPU_MIPS32_R1 |
405 | select SYS_HAS_CPU_MIPS32_R2 | |
bfc3c5a6 | 406 | select SYS_HAS_CPU_MIPS32_R3_5 |
575509b6 | 407 | select SYS_HAS_CPU_MIPS32_R6 |
7cf8053b | 408 | select SYS_HAS_CPU_MIPS64_R1 |
5d9fbed1 | 409 | select SYS_HAS_CPU_MIPS64_R2 |
575509b6 | 410 | select SYS_HAS_CPU_MIPS64_R6 |
7cf8053b RB |
411 | select SYS_HAS_CPU_NEVADA |
412 | select SYS_HAS_CPU_RM7000 | |
ed5ba2fb YY |
413 | select SYS_SUPPORTS_32BIT_KERNEL |
414 | select SYS_SUPPORTS_64BIT_KERNEL | |
5e83d430 RB |
415 | select SYS_SUPPORTS_BIG_ENDIAN |
416 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
424ebcdf | 417 | select SYS_SUPPORTS_MICROMIPS |
0365070f | 418 | select SYS_SUPPORTS_MIPS_CMP |
e56b6aa6 | 419 | select SYS_SUPPORTS_MIPS_CPS |
377cb1b6 | 420 | select SYS_SUPPORTS_MIPS16 |
f41ae0b2 | 421 | select SYS_SUPPORTS_MULTITHREADING |
9693a853 | 422 | select SYS_SUPPORTS_SMARTMIPS |
1b93b3c3 | 423 | select SYS_SUPPORTS_ZBOOT |
1da177e4 | 424 | help |
f638d197 | 425 | This enables support for the MIPS Technologies Malta evaluation |
1da177e4 LT |
426 | board. |
427 | ||
ec47b274 SH |
428 | config MIPS_SEAD3 |
429 | bool "MIPS SEAD3 board" | |
430 | select BOOT_ELF32 | |
431 | select BOOT_RAW | |
f262b5f2 | 432 | select BUILTIN_DTB |
ec47b274 SH |
433 | select CEVT_R4K |
434 | select CSRC_R4K | |
fa5635a2 | 435 | select CLKSRC_MIPS_GIC |
ec47b274 SH |
436 | select CPU_MIPSR2_IRQ_VI |
437 | select CPU_MIPSR2_IRQ_EI | |
438 | select DMA_NONCOHERENT | |
439 | select IRQ_CPU | |
8a19b8f1 | 440 | select MIPS_GIC |
44327236 | 441 | select LIBFDT |
ec47b274 SH |
442 | select MIPS_MSC |
443 | select SYS_HAS_CPU_MIPS32_R1 | |
444 | select SYS_HAS_CPU_MIPS32_R2 | |
445 | select SYS_HAS_CPU_MIPS64_R1 | |
446 | select SYS_HAS_EARLY_PRINTK | |
447 | select SYS_SUPPORTS_32BIT_KERNEL | |
448 | select SYS_SUPPORTS_64BIT_KERNEL | |
449 | select SYS_SUPPORTS_BIG_ENDIAN | |
450 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
451 | select SYS_SUPPORTS_SMARTMIPS | |
a6a4834c | 452 | select SYS_SUPPORTS_MICROMIPS |
377cb1b6 | 453 | select SYS_SUPPORTS_MIPS16 |
ec47b274 SH |
454 | select USB_EHCI_BIG_ENDIAN_DESC |
455 | select USB_EHCI_BIG_ENDIAN_MMIO | |
9b731009 | 456 | select USE_OF |
ec47b274 SH |
457 | help |
458 | This enables support for the MIPS Technologies SEAD3 evaluation | |
459 | board. | |
460 | ||
a83860c2 RB |
461 | config NEC_MARKEINS |
462 | bool "NEC EMMA2RH Mark-eins board" | |
463 | select SOC_EMMA2RH | |
464 | select HW_HAS_PCI | |
465 | help | |
466 | This enables support for the NEC Electronics Mark-eins boards. | |
ade299d8 | 467 | |
5e83d430 | 468 | config MACH_VR41XX |
74142d65 | 469 | bool "NEC VR4100 series based machines" |
42f77542 | 470 | select CEVT_R4K |
940f6b48 | 471 | select CSRC_R4K |
7cf8053b | 472 | select SYS_HAS_CPU_VR41XX |
377cb1b6 | 473 | select SYS_SUPPORTS_MIPS16 |
27fdd325 | 474 | select ARCH_REQUIRE_GPIOLIB |
5e83d430 | 475 | |
edb6310a DL |
476 | config NXP_STB220 |
477 | bool "NXP STB220 board" | |
478 | select SOC_PNX833X | |
479 | help | |
480 | Support for NXP Semiconductors STB220 Development Board. | |
481 | ||
482 | config NXP_STB225 | |
483 | bool "NXP 225 board" | |
484 | select SOC_PNX833X | |
485 | select SOC_PNX8335 | |
486 | help | |
487 | Support for NXP Semiconductors STB225 Development Board. | |
488 | ||
9267a30d MSJ |
489 | config PMC_MSP |
490 | bool "PMC-Sierra MSP chipsets" | |
39d30c13 A |
491 | select CEVT_R4K |
492 | select CSRC_R4K | |
9267a30d MSJ |
493 | select DMA_NONCOHERENT |
494 | select SWAP_IO_SPACE | |
495 | select NO_EXCEPT_FILL | |
496 | select BOOT_RAW | |
497 | select SYS_HAS_CPU_MIPS32_R1 | |
498 | select SYS_HAS_CPU_MIPS32_R2 | |
499 | select SYS_SUPPORTS_32BIT_KERNEL | |
500 | select SYS_SUPPORTS_BIG_ENDIAN | |
377cb1b6 | 501 | select SYS_SUPPORTS_MIPS16 |
9267a30d MSJ |
502 | select IRQ_CPU |
503 | select SERIAL_8250 | |
504 | select SERIAL_8250_CONSOLE | |
9296d94d FF |
505 | select USB_EHCI_BIG_ENDIAN_MMIO |
506 | select USB_EHCI_BIG_ENDIAN_DESC | |
9267a30d MSJ |
507 | help |
508 | This adds support for the PMC-Sierra family of Multi-Service | |
509 | Processor System-On-A-Chips. These parts include a number | |
510 | of integrated peripherals, interfaces and DSPs in addition to | |
511 | a variety of MIPS cores. | |
512 | ||
ae2b5bb6 JC |
513 | config RALINK |
514 | bool "Ralink based machines" | |
515 | select CEVT_R4K | |
516 | select CSRC_R4K | |
517 | select BOOT_RAW | |
518 | select DMA_NONCOHERENT | |
519 | select IRQ_CPU | |
520 | select USE_OF | |
521 | select SYS_HAS_CPU_MIPS32_R1 | |
522 | select SYS_HAS_CPU_MIPS32_R2 | |
523 | select SYS_SUPPORTS_32BIT_KERNEL | |
524 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
377cb1b6 | 525 | select SYS_SUPPORTS_MIPS16 |
ae2b5bb6 JC |
526 | select SYS_HAS_EARLY_PRINTK |
527 | select HAVE_MACH_CLKDEV | |
528 | select CLKDEV_LOOKUP | |
2a153f1c JC |
529 | select ARCH_HAS_RESET_CONTROLLER |
530 | select RESET_CONTROLLER | |
ae2b5bb6 | 531 | |
1da177e4 | 532 | config SGI_IP22 |
3fa986fa | 533 | bool "SGI IP22 (Indy/Indigo2)" |
0e2794b0 RB |
534 | select FW_ARC |
535 | select FW_ARC32 | |
1da177e4 | 536 | select BOOT_ELF32 |
42f77542 | 537 | select CEVT_R4K |
940f6b48 | 538 | select CSRC_R4K |
e2defae5 | 539 | select DEFAULT_SGI_PARTITION |
1da177e4 | 540 | select DMA_NONCOHERENT |
5e83d430 | 541 | select HW_HAS_EISA |
d865bea4 | 542 | select I8253 |
68de4803 | 543 | select I8259 |
1da177e4 LT |
544 | select IP22_CPU_SCACHE |
545 | select IRQ_CPU | |
aa414dff | 546 | select GENERIC_ISA_DMA_SUPPORT_BROKEN |
e2defae5 TB |
547 | select SGI_HAS_I8042 |
548 | select SGI_HAS_INDYDOG | |
36e5c21d | 549 | select SGI_HAS_HAL2 |
e2defae5 TB |
550 | select SGI_HAS_SEEQ |
551 | select SGI_HAS_WD93 | |
552 | select SGI_HAS_ZILOG | |
1da177e4 | 553 | select SWAP_IO_SPACE |
7cf8053b RB |
554 | select SYS_HAS_CPU_R4X00 |
555 | select SYS_HAS_CPU_R5000 | |
2b5e63f6 MM |
556 | # |
557 | # Disable EARLY_PRINTK for now since it leads to overwritten prom | |
558 | # memory during early boot on some machines. | |
559 | # | |
560 | # See http://www.linux-mips.org/cgi-bin/mesg.cgi?a=linux-mips&i=20091119164009.GA15038%40deprecation.cyrius.com | |
561 | # for a more details discussion | |
562 | # | |
563 | # select SYS_HAS_EARLY_PRINTK | |
ed5ba2fb YY |
564 | select SYS_SUPPORTS_32BIT_KERNEL |
565 | select SYS_SUPPORTS_64BIT_KERNEL | |
5e83d430 | 566 | select SYS_SUPPORTS_BIG_ENDIAN |
930beb5a | 567 | select MIPS_L1_CACHE_SHIFT_7 |
1da177e4 LT |
568 | help |
569 | This are the SGI Indy, Challenge S and Indigo2, as well as certain | |
570 | OEM variants like the Tandem CMN B006S. To compile a Linux kernel | |
571 | that runs on these, say Y here. | |
572 | ||
573 | config SGI_IP27 | |
3fa986fa | 574 | bool "SGI IP27 (Origin200/2000)" |
0e2794b0 RB |
575 | select FW_ARC |
576 | select FW_ARC64 | |
5e83d430 | 577 | select BOOT_ELF64 |
e2defae5 | 578 | select DEFAULT_SGI_PARTITION |
634286f1 | 579 | select DMA_COHERENT |
36a88530 | 580 | select SYS_HAS_EARLY_PRINTK |
1da177e4 | 581 | select HW_HAS_PCI |
130e2fb7 | 582 | select NR_CPUS_DEFAULT_64 |
7cf8053b | 583 | select SYS_HAS_CPU_R10000 |
ed5ba2fb | 584 | select SYS_SUPPORTS_64BIT_KERNEL |
5e83d430 | 585 | select SYS_SUPPORTS_BIG_ENDIAN |
d8cb4e11 | 586 | select SYS_SUPPORTS_NUMA |
1a5c5de1 | 587 | select SYS_SUPPORTS_SMP |
930beb5a | 588 | select MIPS_L1_CACHE_SHIFT_7 |
1da177e4 LT |
589 | help |
590 | This are the SGI Origin 200, Origin 2000 and Onyx 2 Graphics | |
591 | workstations. To compile a Linux kernel that runs on these, say Y | |
592 | here. | |
593 | ||
e2defae5 | 594 | config SGI_IP28 |
7d60717e | 595 | bool "SGI IP28 (Indigo2 R10k)" |
0e2794b0 RB |
596 | select FW_ARC |
597 | select FW_ARC64 | |
e2defae5 TB |
598 | select BOOT_ELF64 |
599 | select CEVT_R4K | |
600 | select CSRC_R4K | |
601 | select DEFAULT_SGI_PARTITION | |
602 | select DMA_NONCOHERENT | |
603 | select GENERIC_ISA_DMA_SUPPORT_BROKEN | |
604 | select IRQ_CPU | |
605 | select HW_HAS_EISA | |
606 | select I8253 | |
607 | select I8259 | |
e2defae5 TB |
608 | select SGI_HAS_I8042 |
609 | select SGI_HAS_INDYDOG | |
5b438c44 | 610 | select SGI_HAS_HAL2 |
e2defae5 TB |
611 | select SGI_HAS_SEEQ |
612 | select SGI_HAS_WD93 | |
613 | select SGI_HAS_ZILOG | |
614 | select SWAP_IO_SPACE | |
615 | select SYS_HAS_CPU_R10000 | |
2b5e63f6 MM |
616 | # |
617 | # Disable EARLY_PRINTK for now since it leads to overwritten prom | |
618 | # memory during early boot on some machines. | |
619 | # | |
620 | # See http://www.linux-mips.org/cgi-bin/mesg.cgi?a=linux-mips&i=20091119164009.GA15038%40deprecation.cyrius.com | |
621 | # for a more details discussion | |
622 | # | |
623 | # select SYS_HAS_EARLY_PRINTK | |
e2defae5 TB |
624 | select SYS_SUPPORTS_64BIT_KERNEL |
625 | select SYS_SUPPORTS_BIG_ENDIAN | |
dc24d68d | 626 | select MIPS_L1_CACHE_SHIFT_7 |
e2defae5 TB |
627 | help |
628 | This is the SGI Indigo2 with R10000 processor. To compile a Linux | |
629 | kernel that runs on these, say Y here. | |
630 | ||
1da177e4 | 631 | config SGI_IP32 |
cfd2afc0 | 632 | bool "SGI IP32 (O2)" |
0e2794b0 RB |
633 | select FW_ARC |
634 | select FW_ARC32 | |
1da177e4 | 635 | select BOOT_ELF32 |
42f77542 | 636 | select CEVT_R4K |
940f6b48 | 637 | select CSRC_R4K |
1da177e4 LT |
638 | select DMA_NONCOHERENT |
639 | select HW_HAS_PCI | |
dd67b155 | 640 | select IRQ_CPU |
1da177e4 LT |
641 | select R5000_CPU_SCACHE |
642 | select RM7000_CPU_SCACHE | |
7cf8053b RB |
643 | select SYS_HAS_CPU_R5000 |
644 | select SYS_HAS_CPU_R10000 if BROKEN | |
645 | select SYS_HAS_CPU_RM7000 | |
dd2f18fe | 646 | select SYS_HAS_CPU_NEVADA |
ed5ba2fb | 647 | select SYS_SUPPORTS_64BIT_KERNEL |
23fbee9d | 648 | select SYS_SUPPORTS_BIG_ENDIAN |
23fbee9d | 649 | help |
5e83d430 | 650 | If you want this kernel to run on SGI O2 workstation, say Y here. |
1da177e4 | 651 | |
ade299d8 YY |
652 | config SIBYTE_CRHINE |
653 | bool "Sibyte BCM91120C-CRhine" | |
9a6dcea1 AI |
654 | select BOOT_ELF32 |
655 | select DMA_COHERENT | |
ade299d8 | 656 | select SIBYTE_BCM1120 |
9a6dcea1 | 657 | select SWAP_IO_SPACE |
7cf8053b | 658 | select SYS_HAS_CPU_SB1 |
9a6dcea1 AI |
659 | select SYS_SUPPORTS_BIG_ENDIAN |
660 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
661 | ||
ade299d8 YY |
662 | config SIBYTE_CARMEL |
663 | bool "Sibyte BCM91120x-Carmel" | |
5e83d430 | 664 | select BOOT_ELF32 |
1da177e4 | 665 | select DMA_COHERENT |
ade299d8 | 666 | select SIBYTE_BCM1120 |
5e83d430 | 667 | select SWAP_IO_SPACE |
7cf8053b | 668 | select SYS_HAS_CPU_SB1 |
81731f79 | 669 | select SYS_SUPPORTS_BIG_ENDIAN |
5e83d430 | 670 | select SYS_SUPPORTS_LITTLE_ENDIAN |
1da177e4 | 671 | |
ade299d8 YY |
672 | config SIBYTE_CRHONE |
673 | bool "Sibyte BCM91125C-CRhone" | |
5e83d430 RB |
674 | select BOOT_ELF32 |
675 | select DMA_COHERENT | |
ade299d8 | 676 | select SIBYTE_BCM1125 |
5e83d430 | 677 | select SWAP_IO_SPACE |
7cf8053b | 678 | select SYS_HAS_CPU_SB1 |
5e83d430 | 679 | select SYS_SUPPORTS_BIG_ENDIAN |
ade299d8 | 680 | select SYS_SUPPORTS_HIGHMEM |
5e83d430 | 681 | select SYS_SUPPORTS_LITTLE_ENDIAN |
1da177e4 | 682 | |
5e83d430 | 683 | config SIBYTE_RHONE |
3fa986fa | 684 | bool "Sibyte BCM91125E-Rhone" |
5e83d430 RB |
685 | select BOOT_ELF32 |
686 | select DMA_COHERENT | |
687 | select SIBYTE_BCM1125H | |
688 | select SWAP_IO_SPACE | |
7cf8053b | 689 | select SYS_HAS_CPU_SB1 |
5e83d430 RB |
690 | select SYS_SUPPORTS_BIG_ENDIAN |
691 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
1da177e4 | 692 | |
ade299d8 YY |
693 | config SIBYTE_SWARM |
694 | bool "Sibyte BCM91250A-SWARM" | |
5e83d430 | 695 | select BOOT_ELF32 |
26a940e2 | 696 | select DMA_COHERENT |
fcf3ca4c | 697 | select HAVE_PATA_PLATFORM |
ade299d8 | 698 | select SIBYTE_SB1250 |
5e83d430 | 699 | select SWAP_IO_SPACE |
7cf8053b | 700 | select SYS_HAS_CPU_SB1 |
5e83d430 | 701 | select SYS_SUPPORTS_BIG_ENDIAN |
ade299d8 | 702 | select SYS_SUPPORTS_HIGHMEM |
e3ad1c23 | 703 | select SYS_SUPPORTS_LITTLE_ENDIAN |
cce335ae | 704 | select ZONE_DMA32 if 64BIT |
e3ad1c23 | 705 | |
ade299d8 YY |
706 | config SIBYTE_LITTLESUR |
707 | bool "Sibyte BCM91250C2-LittleSur" | |
5e83d430 RB |
708 | select BOOT_ELF32 |
709 | select DMA_COHERENT | |
fcf3ca4c | 710 | select HAVE_PATA_PLATFORM |
5e83d430 RB |
711 | select SIBYTE_SB1250 |
712 | select SWAP_IO_SPACE | |
7cf8053b | 713 | select SYS_HAS_CPU_SB1 |
5e83d430 RB |
714 | select SYS_SUPPORTS_BIG_ENDIAN |
715 | select SYS_SUPPORTS_HIGHMEM | |
716 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
1da177e4 | 717 | |
ade299d8 YY |
718 | config SIBYTE_SENTOSA |
719 | bool "Sibyte BCM91250E-Sentosa" | |
5e83d430 RB |
720 | select BOOT_ELF32 |
721 | select DMA_COHERENT | |
722 | select SIBYTE_SB1250 | |
723 | select SWAP_IO_SPACE | |
7cf8053b | 724 | select SYS_HAS_CPU_SB1 |
5e83d430 | 725 | select SYS_SUPPORTS_BIG_ENDIAN |
5e83d430 | 726 | select SYS_SUPPORTS_LITTLE_ENDIAN |
1da177e4 | 727 | |
ade299d8 YY |
728 | config SIBYTE_BIGSUR |
729 | bool "Sibyte BCM91480B-BigSur" | |
5e83d430 RB |
730 | select BOOT_ELF32 |
731 | select DMA_COHERENT | |
ade299d8 | 732 | select NR_CPUS_DEFAULT_4 |
ade299d8 | 733 | select SIBYTE_BCM1x80 |
5e83d430 | 734 | select SWAP_IO_SPACE |
7cf8053b | 735 | select SYS_HAS_CPU_SB1 |
5e83d430 | 736 | select SYS_SUPPORTS_BIG_ENDIAN |
651194f8 | 737 | select SYS_SUPPORTS_HIGHMEM |
5e83d430 | 738 | select SYS_SUPPORTS_LITTLE_ENDIAN |
cce335ae | 739 | select ZONE_DMA32 if 64BIT |
1da177e4 | 740 | |
14b36af4 TB |
741 | config SNI_RM |
742 | bool "SNI RM200/300/400" | |
0e2794b0 RB |
743 | select FW_ARC if CPU_LITTLE_ENDIAN |
744 | select FW_ARC32 if CPU_LITTLE_ENDIAN | |
aaa9fad3 | 745 | select FW_SNIPROM if CPU_BIG_ENDIAN |
61ed242d | 746 | select ARCH_MAY_HAVE_PC_FDC |
1da177e4 | 747 | select BOOT_ELF32 |
42f77542 | 748 | select CEVT_R4K |
940f6b48 | 749 | select CSRC_R4K |
e2defae5 | 750 | select DEFAULT_SGI_PARTITION if CPU_BIG_ENDIAN |
1da177e4 LT |
751 | select DMA_NONCOHERENT |
752 | select GENERIC_ISA_DMA | |
8a118c38 | 753 | select HAVE_PCSPKR_PLATFORM |
5e83d430 | 754 | select HW_HAS_EISA |
1da177e4 | 755 | select HW_HAS_PCI |
c066a32a | 756 | select IRQ_CPU |
d865bea4 | 757 | select I8253 |
1da177e4 LT |
758 | select I8259 |
759 | select ISA | |
4a0312fc | 760 | select SWAP_IO_SPACE if CPU_BIG_ENDIAN |
7cf8053b | 761 | select SYS_HAS_CPU_R4X00 |
4a0312fc | 762 | select SYS_HAS_CPU_R5000 |
c066a32a | 763 | select SYS_HAS_CPU_R10000 |
4a0312fc | 764 | select R5000_CPU_SCACHE |
36a88530 | 765 | select SYS_HAS_EARLY_PRINTK |
ed5ba2fb | 766 | select SYS_SUPPORTS_32BIT_KERNEL |
7d60717e | 767 | select SYS_SUPPORTS_64BIT_KERNEL |
4a0312fc | 768 | select SYS_SUPPORTS_BIG_ENDIAN |
797798c1 | 769 | select SYS_SUPPORTS_HIGHMEM |
5e83d430 | 770 | select SYS_SUPPORTS_LITTLE_ENDIAN |
1da177e4 | 771 | help |
14b36af4 TB |
772 | The SNI RM200/300/400 are MIPS-based machines manufactured by |
773 | Siemens Nixdorf Informationssysteme (SNI), parent company of Pyramid | |
1da177e4 LT |
774 | Technology and now in turn merged with Fujitsu. Say Y here to |
775 | support this machine type. | |
776 | ||
edcaf1a6 AN |
777 | config MACH_TX39XX |
778 | bool "Toshiba TX39 series based machines" | |
5e83d430 | 779 | |
edcaf1a6 AN |
780 | config MACH_TX49XX |
781 | bool "Toshiba TX49 series based machines" | |
5e83d430 | 782 | |
73b4390f RB |
783 | config MIKROTIK_RB532 |
784 | bool "Mikrotik RB532 boards" | |
785 | select CEVT_R4K | |
786 | select CSRC_R4K | |
787 | select DMA_NONCOHERENT | |
73b4390f RB |
788 | select HW_HAS_PCI |
789 | select IRQ_CPU | |
790 | select SYS_HAS_CPU_MIPS32_R1 | |
791 | select SYS_SUPPORTS_32BIT_KERNEL | |
792 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
793 | select SWAP_IO_SPACE | |
794 | select BOOT_RAW | |
d888e25b | 795 | select ARCH_REQUIRE_GPIOLIB |
930beb5a | 796 | select MIPS_L1_CACHE_SHIFT_4 |
73b4390f RB |
797 | help |
798 | Support the Mikrotik(tm) RouterBoard 532 series, | |
799 | based on the IDT RC32434 SoC. | |
800 | ||
9ddebc46 DD |
801 | config CAVIUM_OCTEON_SOC |
802 | bool "Cavium Networks Octeon SoC based boards" | |
a86c7f72 | 803 | select CEVT_R4K |
34adb28d | 804 | select ARCH_PHYS_ADDR_T_64BIT |
a86c7f72 DD |
805 | select DMA_COHERENT |
806 | select SYS_SUPPORTS_64BIT_KERNEL | |
807 | select SYS_SUPPORTS_BIG_ENDIAN | |
f65aad41 | 808 | select EDAC_SUPPORT |
773cb77d | 809 | select SYS_SUPPORTS_HOTPLUG_CPU |
a86c7f72 | 810 | select SYS_HAS_EARLY_PRINTK |
5e683389 | 811 | select SYS_HAS_CPU_CAVIUM_OCTEON |
a86c7f72 | 812 | select SWAP_IO_SPACE |
e8635b48 | 813 | select HW_HAS_PCI |
f00e001e | 814 | select ZONE_DMA32 |
465aaed0 | 815 | select HOLES_IN_ZONE |
99cab4bb | 816 | select ARCH_REQUIRE_GPIOLIB |
6e511163 DD |
817 | select LIBFDT |
818 | select USE_OF | |
819 | select ARCH_SPARSEMEM_ENABLE | |
820 | select SYS_SUPPORTS_SMP | |
821 | select NR_CPUS_DEFAULT_16 | |
e326479f | 822 | select BUILTIN_DTB |
a86c7f72 DD |
823 | help |
824 | This option supports all of the Octeon reference boards from Cavium | |
825 | Networks. It builds a kernel that dynamically determines the Octeon | |
826 | CPU type and supports all known board reference implementations. | |
827 | Some of the supported boards are: | |
828 | EBT3000 | |
829 | EBH3000 | |
830 | EBH3100 | |
831 | Thunder | |
832 | Kodama | |
833 | Hikari | |
834 | Say Y here for most Octeon reference boards. | |
835 | ||
7f058e85 J |
836 | config NLM_XLR_BOARD |
837 | bool "Netlogic XLR/XLS based systems" | |
7f058e85 J |
838 | select BOOT_ELF32 |
839 | select NLM_COMMON | |
7f058e85 J |
840 | select SYS_HAS_CPU_XLR |
841 | select SYS_SUPPORTS_SMP | |
842 | select HW_HAS_PCI | |
843 | select SWAP_IO_SPACE | |
844 | select SYS_SUPPORTS_32BIT_KERNEL | |
845 | select SYS_SUPPORTS_64BIT_KERNEL | |
34adb28d | 846 | select ARCH_PHYS_ADDR_T_64BIT |
7f058e85 J |
847 | select SYS_SUPPORTS_BIG_ENDIAN |
848 | select SYS_SUPPORTS_HIGHMEM | |
849 | select DMA_COHERENT | |
850 | select NR_CPUS_DEFAULT_32 | |
851 | select CEVT_R4K | |
852 | select CSRC_R4K | |
853 | select IRQ_CPU | |
b97215fd | 854 | select ZONE_DMA32 if 64BIT |
7f058e85 J |
855 | select SYNC_R4K |
856 | select SYS_HAS_EARLY_PRINTK | |
8f0b0430 J |
857 | select SYS_SUPPORTS_ZBOOT |
858 | select SYS_SUPPORTS_ZBOOT_UART16550 | |
7f058e85 J |
859 | help |
860 | Support for systems based on Netlogic XLR and XLS processors. | |
861 | Say Y here if you have a XLR or XLS based board. | |
862 | ||
1c773ea4 J |
863 | config NLM_XLP_BOARD |
864 | bool "Netlogic XLP based systems" | |
1c773ea4 J |
865 | select BOOT_ELF32 |
866 | select NLM_COMMON | |
867 | select SYS_HAS_CPU_XLP | |
868 | select SYS_SUPPORTS_SMP | |
869 | select HW_HAS_PCI | |
1c773ea4 J |
870 | select SYS_SUPPORTS_32BIT_KERNEL |
871 | select SYS_SUPPORTS_64BIT_KERNEL | |
34adb28d | 872 | select ARCH_PHYS_ADDR_T_64BIT |
1c773ea4 J |
873 | select SYS_SUPPORTS_BIG_ENDIAN |
874 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
875 | select SYS_SUPPORTS_HIGHMEM | |
876 | select DMA_COHERENT | |
877 | select NR_CPUS_DEFAULT_32 | |
878 | select CEVT_R4K | |
879 | select CSRC_R4K | |
880 | select IRQ_CPU | |
b97215fd | 881 | select ZONE_DMA32 if 64BIT |
1c773ea4 J |
882 | select SYNC_R4K |
883 | select SYS_HAS_EARLY_PRINTK | |
2f6528e1 | 884 | select USE_OF |
8f0b0430 J |
885 | select SYS_SUPPORTS_ZBOOT |
886 | select SYS_SUPPORTS_ZBOOT_UART16550 | |
1c773ea4 J |
887 | help |
888 | This board is based on Netlogic XLP Processor. | |
889 | Say Y here if you have a XLP based board. | |
890 | ||
9bc463be DD |
891 | config MIPS_PARAVIRT |
892 | bool "Para-Virtualized guest system" | |
893 | select CEVT_R4K | |
894 | select CSRC_R4K | |
895 | select DMA_COHERENT | |
896 | select SYS_SUPPORTS_64BIT_KERNEL | |
897 | select SYS_SUPPORTS_32BIT_KERNEL | |
898 | select SYS_SUPPORTS_BIG_ENDIAN | |
899 | select SYS_SUPPORTS_SMP | |
900 | select NR_CPUS_DEFAULT_4 | |
901 | select SYS_HAS_EARLY_PRINTK | |
902 | select SYS_HAS_CPU_MIPS32_R2 | |
903 | select SYS_HAS_CPU_MIPS64_R2 | |
904 | select SYS_HAS_CPU_CAVIUM_OCTEON | |
905 | select HW_HAS_PCI | |
906 | select SWAP_IO_SPACE | |
907 | help | |
908 | This option supports guest running under ???? | |
909 | ||
5e83d430 | 910 | endchoice |
1da177e4 | 911 | |
e8c7c482 | 912 | source "arch/mips/alchemy/Kconfig" |
3b12308f | 913 | source "arch/mips/ath25/Kconfig" |
d4a67d9d | 914 | source "arch/mips/ath79/Kconfig" |
a656ffcb | 915 | source "arch/mips/bcm47xx/Kconfig" |
e7300d04 | 916 | source "arch/mips/bcm63xx/Kconfig" |
5e83d430 | 917 | source "arch/mips/jazz/Kconfig" |
5ebabe59 | 918 | source "arch/mips/jz4740/Kconfig" |
8ec6d935 | 919 | source "arch/mips/lantiq/Kconfig" |
1f21d2bd | 920 | source "arch/mips/lasat/Kconfig" |
0f3a05cb | 921 | source "arch/mips/pmcs-msp71xx/Kconfig" |
ae2b5bb6 | 922 | source "arch/mips/ralink/Kconfig" |
29c48699 | 923 | source "arch/mips/sgi-ip27/Kconfig" |
38b18f72 | 924 | source "arch/mips/sibyte/Kconfig" |
22b1d707 | 925 | source "arch/mips/txx9/Kconfig" |
5e83d430 | 926 | source "arch/mips/vr41xx/Kconfig" |
a86c7f72 | 927 | source "arch/mips/cavium-octeon/Kconfig" |
85749d24 | 928 | source "arch/mips/loongson/Kconfig" |
ca585cf9 | 929 | source "arch/mips/loongson1/Kconfig" |
7f058e85 | 930 | source "arch/mips/netlogic/Kconfig" |
ae6e7e63 | 931 | source "arch/mips/paravirt/Kconfig" |
38b18f72 | 932 | |
5e83d430 RB |
933 | endmenu |
934 | ||
1da177e4 LT |
935 | config RWSEM_GENERIC_SPINLOCK |
936 | bool | |
937 | default y | |
938 | ||
939 | config RWSEM_XCHGADD_ALGORITHM | |
940 | bool | |
941 | ||
f0d1b0b3 DH |
942 | config ARCH_HAS_ILOG2_U32 |
943 | bool | |
944 | default n | |
945 | ||
946 | config ARCH_HAS_ILOG2_U64 | |
947 | bool | |
948 | default n | |
949 | ||
3c9ee7ef AM |
950 | config GENERIC_HWEIGHT |
951 | bool | |
952 | default y | |
953 | ||
1da177e4 LT |
954 | config GENERIC_CALIBRATE_DELAY |
955 | bool | |
956 | default y | |
957 | ||
ae1e9130 | 958 | config SCHED_OMIT_FRAME_POINTER |
1cc89038 AN |
959 | bool |
960 | default y | |
961 | ||
1da177e4 LT |
962 | # |
963 | # Select some configuration options automatically based on user selections. | |
964 | # | |
0e2794b0 | 965 | config FW_ARC |
1da177e4 | 966 | bool |
1da177e4 | 967 | |
61ed242d RB |
968 | config ARCH_MAY_HAVE_PC_FDC |
969 | bool | |
970 | ||
9267a30d MSJ |
971 | config BOOT_RAW |
972 | bool | |
973 | ||
217dd11e RB |
974 | config CEVT_BCM1480 |
975 | bool | |
976 | ||
6457d9fc YY |
977 | config CEVT_DS1287 |
978 | bool | |
979 | ||
1097c6ac YY |
980 | config CEVT_GT641XX |
981 | bool | |
982 | ||
42f77542 RB |
983 | config CEVT_R4K |
984 | bool | |
985 | ||
217dd11e RB |
986 | config CEVT_SB1250 |
987 | bool | |
988 | ||
229f773e AN |
989 | config CEVT_TXX9 |
990 | bool | |
991 | ||
217dd11e RB |
992 | config CSRC_BCM1480 |
993 | bool | |
994 | ||
4247417d YY |
995 | config CSRC_IOASIC |
996 | bool | |
997 | ||
940f6b48 RB |
998 | config CSRC_R4K |
999 | bool | |
1000 | ||
217dd11e RB |
1001 | config CSRC_SB1250 |
1002 | bool | |
1003 | ||
a9aec7fe | 1004 | config GPIO_TXX9 |
7444a72e | 1005 | select ARCH_REQUIRE_GPIOLIB |
a9aec7fe AN |
1006 | bool |
1007 | ||
0e2794b0 | 1008 | config FW_CFE |
df78b5c8 AJ |
1009 | bool |
1010 | ||
4bafad92 | 1011 | config ARCH_DMA_ADDR_T_64BIT |
34adb28d | 1012 | def_bool (HIGHMEM && ARCH_PHYS_ADDR_T_64BIT) || 64BIT |
4bafad92 | 1013 | |
885014bc FF |
1014 | config DMA_MAYBE_COHERENT |
1015 | select DMA_NONCOHERENT | |
1016 | bool | |
1017 | ||
4ce588cd | 1018 | config DMA_COHERENT |
1da177e4 LT |
1019 | bool |
1020 | ||
4ce588cd RB |
1021 | config DMA_NONCOHERENT |
1022 | bool | |
e1e02b32 | 1023 | select NEED_DMA_MAP_STATE |
4ce588cd | 1024 | |
e1e02b32 | 1025 | config NEED_DMA_MAP_STATE |
1da177e4 LT |
1026 | bool |
1027 | ||
36a88530 | 1028 | config SYS_HAS_EARLY_PRINTK |
1da177e4 | 1029 | bool |
1da177e4 | 1030 | |
dbb74540 | 1031 | config HOTPLUG_CPU |
1b2bc75c | 1032 | bool "Support for hot-pluggable CPUs" |
40b31360 | 1033 | depends on SMP && SYS_SUPPORTS_HOTPLUG_CPU |
1b2bc75c RB |
1034 | help |
1035 | Say Y here to allow turning CPUs off and on. CPUs can be | |
1036 | controlled through /sys/devices/system/cpu. | |
1037 | (Note: power management support will enable this option | |
1038 | automatically on SMP systems. ) | |
1039 | Say N if you want to disable CPU hotplug. | |
1040 | ||
1041 | config SYS_SUPPORTS_HOTPLUG_CPU | |
dbb74540 | 1042 | bool |
dbb74540 | 1043 | |
1da177e4 LT |
1044 | config I8259 |
1045 | bool | |
079a4601 | 1046 | select IRQ_DOMAIN |
1da177e4 | 1047 | |
1da177e4 LT |
1048 | config MIPS_BONITO64 |
1049 | bool | |
1da177e4 LT |
1050 | |
1051 | config MIPS_MSC | |
1052 | bool | |
1da177e4 | 1053 | |
1f21d2bd BM |
1054 | config MIPS_NILE4 |
1055 | bool | |
1056 | ||
39b8d525 RB |
1057 | config SYNC_R4K |
1058 | bool | |
1059 | ||
487d70d0 GJ |
1060 | config MIPS_MACHINE |
1061 | def_bool n | |
1062 | ||
ce816fa8 | 1063 | config NO_IOPORT_MAP |
d388d685 MR |
1064 | def_bool n |
1065 | ||
4e0748f5 MC |
1066 | config GENERIC_CSUM |
1067 | bool | |
1068 | ||
8313da30 RB |
1069 | config GENERIC_ISA_DMA |
1070 | bool | |
1071 | select ZONE_DMA if GENERIC_ISA_DMA_SUPPORT_BROKEN=n | |
a35bee8a | 1072 | select ISA_DMA_API |
8313da30 | 1073 | |
aa414dff RB |
1074 | config GENERIC_ISA_DMA_SUPPORT_BROKEN |
1075 | bool | |
8313da30 | 1076 | select GENERIC_ISA_DMA |
aa414dff | 1077 | |
a35bee8a NK |
1078 | config ISA_DMA_API |
1079 | bool | |
1080 | ||
465aaed0 DD |
1081 | config HOLES_IN_ZONE |
1082 | bool | |
1083 | ||
5e83d430 | 1084 | # |
6b2aac42 | 1085 | # Endianness selection. Sufficiently obscure so many users don't know what to |
5e83d430 RB |
1086 | # answer,so we try hard to limit the available choices. Also the use of a |
1087 | # choice statement should be more obvious to the user. | |
1088 | # | |
1089 | choice | |
6b2aac42 | 1090 | prompt "Endianness selection" |
1da177e4 LT |
1091 | help |
1092 | Some MIPS machines can be configured for either little or big endian | |
5e83d430 | 1093 | byte order. These modes require different kernels and a different |
3cb2fccc | 1094 | Linux distribution. In general there is one preferred byteorder for a |
5e83d430 | 1095 | particular system but some systems are just as commonly used in the |
3dde6ad8 | 1096 | one or the other endianness. |
5e83d430 RB |
1097 | |
1098 | config CPU_BIG_ENDIAN | |
1099 | bool "Big endian" | |
1100 | depends on SYS_SUPPORTS_BIG_ENDIAN | |
1101 | ||
1102 | config CPU_LITTLE_ENDIAN | |
1103 | bool "Little endian" | |
1104 | depends on SYS_SUPPORTS_LITTLE_ENDIAN | |
5e83d430 RB |
1105 | |
1106 | endchoice | |
1107 | ||
22b0763a DD |
1108 | config EXPORT_UASM |
1109 | bool | |
1110 | ||
2116245e RB |
1111 | config SYS_SUPPORTS_APM_EMULATION |
1112 | bool | |
1113 | ||
5e83d430 RB |
1114 | config SYS_SUPPORTS_BIG_ENDIAN |
1115 | bool | |
1116 | ||
1117 | config SYS_SUPPORTS_LITTLE_ENDIAN | |
1118 | bool | |
1da177e4 | 1119 | |
9cffd154 DD |
1120 | config SYS_SUPPORTS_HUGETLBFS |
1121 | bool | |
1122 | depends on CPU_SUPPORTS_HUGEPAGES && 64BIT | |
1123 | default y | |
1124 | ||
aa1762f4 DD |
1125 | config MIPS_HUGE_TLB_SUPPORT |
1126 | def_bool HUGETLB_PAGE || TRANSPARENT_HUGEPAGE | |
1127 | ||
1da177e4 LT |
1128 | config IRQ_CPU |
1129 | bool | |
0f84c305 | 1130 | select IRQ_DOMAIN |
1da177e4 LT |
1131 | |
1132 | config IRQ_CPU_RM7K | |
1133 | bool | |
1134 | ||
9267a30d MSJ |
1135 | config IRQ_MSP_SLP |
1136 | bool | |
1137 | ||
1138 | config IRQ_MSP_CIC | |
1139 | bool | |
1140 | ||
8420fd00 AN |
1141 | config IRQ_TXX9 |
1142 | bool | |
1143 | ||
d5ab1a69 YY |
1144 | config IRQ_GT641XX |
1145 | bool | |
1146 | ||
252161ec | 1147 | config PCI_GT64XXX_PCI0 |
1da177e4 | 1148 | bool |
1da177e4 | 1149 | |
9267a30d MSJ |
1150 | config NO_EXCEPT_FILL |
1151 | bool | |
1152 | ||
a83860c2 RB |
1153 | config SOC_EMMA2RH |
1154 | bool | |
1155 | select CEVT_R4K | |
1156 | select CSRC_R4K | |
1157 | select DMA_NONCOHERENT | |
1158 | select IRQ_CPU | |
1159 | select SWAP_IO_SPACE | |
1160 | select SYS_HAS_CPU_R5500 | |
1161 | select SYS_SUPPORTS_32BIT_KERNEL | |
1162 | select SYS_SUPPORTS_64BIT_KERNEL | |
1163 | select SYS_SUPPORTS_BIG_ENDIAN | |
1164 | ||
edb6310a DL |
1165 | config SOC_PNX833X |
1166 | bool | |
1167 | select CEVT_R4K | |
1168 | select CSRC_R4K | |
1169 | select IRQ_CPU | |
1170 | select DMA_NONCOHERENT | |
1171 | select SYS_HAS_CPU_MIPS32_R2 | |
1172 | select SYS_SUPPORTS_32BIT_KERNEL | |
1173 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
1174 | select SYS_SUPPORTS_BIG_ENDIAN | |
377cb1b6 | 1175 | select SYS_SUPPORTS_MIPS16 |
edb6310a DL |
1176 | select CPU_MIPSR2_IRQ_VI |
1177 | ||
1178 | config SOC_PNX8335 | |
1179 | bool | |
1180 | select SOC_PNX833X | |
1181 | ||
a7e07b1a MC |
1182 | config MIPS_SPRAM |
1183 | bool | |
1184 | ||
1da177e4 LT |
1185 | config SWAP_IO_SPACE |
1186 | bool | |
1187 | ||
e2defae5 TB |
1188 | config SGI_HAS_INDYDOG |
1189 | bool | |
1190 | ||
5b438c44 TB |
1191 | config SGI_HAS_HAL2 |
1192 | bool | |
1193 | ||
e2defae5 TB |
1194 | config SGI_HAS_SEEQ |
1195 | bool | |
1196 | ||
1197 | config SGI_HAS_WD93 | |
1198 | bool | |
1199 | ||
1200 | config SGI_HAS_ZILOG | |
1201 | bool | |
1202 | ||
1203 | config SGI_HAS_I8042 | |
1204 | bool | |
1205 | ||
1206 | config DEFAULT_SGI_PARTITION | |
1207 | bool | |
1208 | ||
0e2794b0 | 1209 | config FW_ARC32 |
5e83d430 RB |
1210 | bool |
1211 | ||
aaa9fad3 | 1212 | config FW_SNIPROM |
231a35d3 TB |
1213 | bool |
1214 | ||
1da177e4 LT |
1215 | config BOOT_ELF32 |
1216 | bool | |
1da177e4 | 1217 | |
930beb5a FF |
1218 | config MIPS_L1_CACHE_SHIFT_4 |
1219 | bool | |
1220 | ||
1221 | config MIPS_L1_CACHE_SHIFT_5 | |
1222 | bool | |
1223 | ||
1224 | config MIPS_L1_CACHE_SHIFT_6 | |
1225 | bool | |
1226 | ||
1227 | config MIPS_L1_CACHE_SHIFT_7 | |
1228 | bool | |
1229 | ||
1da177e4 LT |
1230 | config MIPS_L1_CACHE_SHIFT |
1231 | int | |
a4c0201e FF |
1232 | default "4" if MIPS_L1_CACHE_SHIFT_4 |
1233 | default "5" if MIPS_L1_CACHE_SHIFT_5 | |
1234 | default "6" if MIPS_L1_CACHE_SHIFT_6 | |
1235 | default "7" if MIPS_L1_CACHE_SHIFT_7 | |
1da177e4 LT |
1236 | default "5" |
1237 | ||
1da177e4 LT |
1238 | config HAVE_STD_PC_SERIAL_PORT |
1239 | bool | |
1240 | ||
1da177e4 LT |
1241 | config ARC_CONSOLE |
1242 | bool "ARC console support" | |
e2defae5 | 1243 | depends on SGI_IP22 || SGI_IP28 || (SNI_RM && CPU_LITTLE_ENDIAN) |
1da177e4 LT |
1244 | |
1245 | config ARC_MEMORY | |
1246 | bool | |
14b36af4 | 1247 | depends on MACH_JAZZ || SNI_RM || SGI_IP32 |
1da177e4 LT |
1248 | default y |
1249 | ||
1250 | config ARC_PROMLIB | |
1251 | bool | |
e2defae5 | 1252 | depends on MACH_JAZZ || SNI_RM || SGI_IP22 || SGI_IP28 || SGI_IP32 |
1da177e4 LT |
1253 | default y |
1254 | ||
0e2794b0 | 1255 | config FW_ARC64 |
1da177e4 | 1256 | bool |
1da177e4 LT |
1257 | |
1258 | config BOOT_ELF64 | |
1259 | bool | |
1da177e4 | 1260 | |
1da177e4 LT |
1261 | menu "CPU selection" |
1262 | ||
1263 | choice | |
1264 | prompt "CPU type" | |
1265 | default CPU_R4X00 | |
1266 | ||
0e476d91 HC |
1267 | config CPU_LOONGSON3 |
1268 | bool "Loongson 3 CPU" | |
1269 | depends on SYS_HAS_CPU_LOONGSON3 | |
1270 | select CPU_SUPPORTS_64BIT_KERNEL | |
1271 | select CPU_SUPPORTS_HIGHMEM | |
1272 | select CPU_SUPPORTS_HUGEPAGES | |
1273 | select WEAK_ORDERING | |
1274 | select WEAK_REORDERING_BEYOND_LLSC | |
1275 | help | |
1276 | The Loongson 3 processor implements the MIPS64R2 instruction | |
1277 | set with many extensions. | |
1278 | ||
3702bba5 WZ |
1279 | config CPU_LOONGSON2E |
1280 | bool "Loongson 2E" | |
1281 | depends on SYS_HAS_CPU_LOONGSON2E | |
1282 | select CPU_LOONGSON2 | |
2a21c730 FZ |
1283 | help |
1284 | The Loongson 2E processor implements the MIPS III instruction set | |
1285 | with many extensions. | |
1286 | ||
25985edc | 1287 | It has an internal FPGA northbridge, which is compatible to |
6f7a251a WZ |
1288 | bonito64. |
1289 | ||
1290 | config CPU_LOONGSON2F | |
1291 | bool "Loongson 2F" | |
1292 | depends on SYS_HAS_CPU_LOONGSON2F | |
1293 | select CPU_LOONGSON2 | |
c197da91 | 1294 | select ARCH_REQUIRE_GPIOLIB |
6f7a251a WZ |
1295 | help |
1296 | The Loongson 2F processor implements the MIPS III instruction set | |
1297 | with many extensions. | |
1298 | ||
1299 | Loongson2F have built-in DDR2 and PCIX controller. The PCIX controller | |
1300 | have a similar programming interface with FPGA northbridge used in | |
1301 | Loongson2E. | |
1302 | ||
ca585cf9 KC |
1303 | config CPU_LOONGSON1B |
1304 | bool "Loongson 1B" | |
1305 | depends on SYS_HAS_CPU_LOONGSON1B | |
1306 | select CPU_LOONGSON1 | |
1307 | help | |
1308 | The Loongson 1B is a 32-bit SoC, which implements the MIPS32 | |
1309 | release 2 instruction set. | |
1310 | ||
6e760c8d RB |
1311 | config CPU_MIPS32_R1 |
1312 | bool "MIPS32 Release 1" | |
7cf8053b | 1313 | depends on SYS_HAS_CPU_MIPS32_R1 |
6e760c8d | 1314 | select CPU_HAS_PREFETCH |
797798c1 | 1315 | select CPU_SUPPORTS_32BIT_KERNEL |
ec28f306 | 1316 | select CPU_SUPPORTS_HIGHMEM |
1e5f1caa | 1317 | help |
5e83d430 | 1318 | Choose this option to build a kernel for release 1 or later of the |
1e5f1caa RB |
1319 | MIPS32 architecture. Most modern embedded systems with a 32-bit |
1320 | MIPS processor are based on a MIPS32 processor. If you know the | |
1321 | specific type of processor in your system, choose those that one | |
1322 | otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system. | |
1323 | Release 2 of the MIPS32 architecture is available since several | |
1324 | years so chances are you even have a MIPS32 Release 2 processor | |
1325 | in which case you should choose CPU_MIPS32_R2 instead for better | |
1326 | performance. | |
1327 | ||
1328 | config CPU_MIPS32_R2 | |
1329 | bool "MIPS32 Release 2" | |
7cf8053b | 1330 | depends on SYS_HAS_CPU_MIPS32_R2 |
1e5f1caa | 1331 | select CPU_HAS_PREFETCH |
797798c1 | 1332 | select CPU_SUPPORTS_32BIT_KERNEL |
ec28f306 | 1333 | select CPU_SUPPORTS_HIGHMEM |
a5e9a69e | 1334 | select CPU_SUPPORTS_MSA |
2235a54d | 1335 | select HAVE_KVM |
6e760c8d | 1336 | help |
5e83d430 | 1337 | Choose this option to build a kernel for release 2 or later of the |
6e760c8d RB |
1338 | MIPS32 architecture. Most modern embedded systems with a 32-bit |
1339 | MIPS processor are based on a MIPS32 processor. If you know the | |
1340 | specific type of processor in your system, choose those that one | |
1341 | otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system. | |
1342 | ||
7fd08ca5 LY |
1343 | config CPU_MIPS32_R6 |
1344 | bool "MIPS32 Release 6 (EXPERIMENTAL)" | |
1345 | depends on SYS_HAS_CPU_MIPS32_R6 | |
1346 | select CPU_HAS_PREFETCH | |
1347 | select CPU_SUPPORTS_32BIT_KERNEL | |
1348 | select CPU_SUPPORTS_HIGHMEM | |
1349 | select CPU_SUPPORTS_MSA | |
4e0748f5 | 1350 | select GENERIC_CSUM |
7fd08ca5 LY |
1351 | select HAVE_KVM |
1352 | select MIPS_O32_FP64_SUPPORT | |
1353 | help | |
1354 | Choose this option to build a kernel for release 6 or later of the | |
1355 | MIPS32 architecture. New MIPS processors, starting with the Warrior | |
1356 | family, are based on a MIPS32r6 processor. If you own an older | |
1357 | processor, you probably need to select MIPS32r1 or MIPS32r2 instead. | |
1358 | ||
6e760c8d RB |
1359 | config CPU_MIPS64_R1 |
1360 | bool "MIPS64 Release 1" | |
7cf8053b | 1361 | depends on SYS_HAS_CPU_MIPS64_R1 |
797798c1 | 1362 | select CPU_HAS_PREFETCH |
ed5ba2fb YY |
1363 | select CPU_SUPPORTS_32BIT_KERNEL |
1364 | select CPU_SUPPORTS_64BIT_KERNEL | |
ec28f306 | 1365 | select CPU_SUPPORTS_HIGHMEM |
9cffd154 | 1366 | select CPU_SUPPORTS_HUGEPAGES |
6e760c8d RB |
1367 | help |
1368 | Choose this option to build a kernel for release 1 or later of the | |
1369 | MIPS64 architecture. Many modern embedded systems with a 64-bit | |
1370 | MIPS processor are based on a MIPS64 processor. If you know the | |
1371 | specific type of processor in your system, choose those that one | |
1372 | otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system. | |
1e5f1caa RB |
1373 | Release 2 of the MIPS64 architecture is available since several |
1374 | years so chances are you even have a MIPS64 Release 2 processor | |
1375 | in which case you should choose CPU_MIPS64_R2 instead for better | |
1376 | performance. | |
1377 | ||
1378 | config CPU_MIPS64_R2 | |
1379 | bool "MIPS64 Release 2" | |
7cf8053b | 1380 | depends on SYS_HAS_CPU_MIPS64_R2 |
797798c1 | 1381 | select CPU_HAS_PREFETCH |
1e5f1caa RB |
1382 | select CPU_SUPPORTS_32BIT_KERNEL |
1383 | select CPU_SUPPORTS_64BIT_KERNEL | |
ec28f306 | 1384 | select CPU_SUPPORTS_HIGHMEM |
9cffd154 | 1385 | select CPU_SUPPORTS_HUGEPAGES |
a5e9a69e | 1386 | select CPU_SUPPORTS_MSA |
1e5f1caa RB |
1387 | help |
1388 | Choose this option to build a kernel for release 2 or later of the | |
1389 | MIPS64 architecture. Many modern embedded systems with a 64-bit | |
1390 | MIPS processor are based on a MIPS64 processor. If you know the | |
1391 | specific type of processor in your system, choose those that one | |
1392 | otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system. | |
1da177e4 | 1393 | |
7fd08ca5 LY |
1394 | config CPU_MIPS64_R6 |
1395 | bool "MIPS64 Release 6 (EXPERIMENTAL)" | |
1396 | depends on SYS_HAS_CPU_MIPS64_R6 | |
1397 | select CPU_HAS_PREFETCH | |
1398 | select CPU_SUPPORTS_32BIT_KERNEL | |
1399 | select CPU_SUPPORTS_64BIT_KERNEL | |
1400 | select CPU_SUPPORTS_HIGHMEM | |
1401 | select CPU_SUPPORTS_MSA | |
4e0748f5 | 1402 | select GENERIC_CSUM |
7fd08ca5 LY |
1403 | help |
1404 | Choose this option to build a kernel for release 6 or later of the | |
1405 | MIPS64 architecture. New MIPS processors, starting with the Warrior | |
1406 | family, are based on a MIPS64r6 processor. If you own an older | |
1407 | processor, you probably need to select MIPS64r1 or MIPS64r2 instead. | |
1408 | ||
1da177e4 LT |
1409 | config CPU_R3000 |
1410 | bool "R3000" | |
7cf8053b | 1411 | depends on SYS_HAS_CPU_R3000 |
f7062ddb | 1412 | select CPU_HAS_WB |
ed5ba2fb | 1413 | select CPU_SUPPORTS_32BIT_KERNEL |
797798c1 | 1414 | select CPU_SUPPORTS_HIGHMEM |
1da177e4 LT |
1415 | help |
1416 | Please make sure to pick the right CPU type. Linux/MIPS is not | |
1417 | designed to be generic, i.e. Kernels compiled for R3000 CPUs will | |
1418 | *not* work on R4000 machines and vice versa. However, since most | |
1419 | of the supported machines have an R4000 (or similar) CPU, R4x00 | |
1420 | might be a safe bet. If the resulting kernel does not work, | |
1421 | try to recompile with R3000. | |
1422 | ||
1423 | config CPU_TX39XX | |
1424 | bool "R39XX" | |
7cf8053b | 1425 | depends on SYS_HAS_CPU_TX39XX |
ed5ba2fb | 1426 | select CPU_SUPPORTS_32BIT_KERNEL |
1da177e4 LT |
1427 | |
1428 | config CPU_VR41XX | |
1429 | bool "R41xx" | |
7cf8053b | 1430 | depends on SYS_HAS_CPU_VR41XX |
ed5ba2fb YY |
1431 | select CPU_SUPPORTS_32BIT_KERNEL |
1432 | select CPU_SUPPORTS_64BIT_KERNEL | |
1da177e4 | 1433 | help |
5e83d430 | 1434 | The options selects support for the NEC VR4100 series of processors. |
1da177e4 LT |
1435 | Only choose this option if you have one of these processors as a |
1436 | kernel built with this option will not run on any other type of | |
1437 | processor or vice versa. | |
1438 | ||
1439 | config CPU_R4300 | |
1440 | bool "R4300" | |
7cf8053b | 1441 | depends on SYS_HAS_CPU_R4300 |
ed5ba2fb YY |
1442 | select CPU_SUPPORTS_32BIT_KERNEL |
1443 | select CPU_SUPPORTS_64BIT_KERNEL | |
1da177e4 LT |
1444 | help |
1445 | MIPS Technologies R4300-series processors. | |
1446 | ||
1447 | config CPU_R4X00 | |
1448 | bool "R4x00" | |
7cf8053b | 1449 | depends on SYS_HAS_CPU_R4X00 |
ed5ba2fb YY |
1450 | select CPU_SUPPORTS_32BIT_KERNEL |
1451 | select CPU_SUPPORTS_64BIT_KERNEL | |
970d032f | 1452 | select CPU_SUPPORTS_HUGEPAGES |
1da177e4 LT |
1453 | help |
1454 | MIPS Technologies R4000-series processors other than 4300, including | |
1455 | the R4000, R4400, R4600, and 4700. | |
1456 | ||
1457 | config CPU_TX49XX | |
1458 | bool "R49XX" | |
7cf8053b | 1459 | depends on SYS_HAS_CPU_TX49XX |
de862b48 | 1460 | select CPU_HAS_PREFETCH |
ed5ba2fb YY |
1461 | select CPU_SUPPORTS_32BIT_KERNEL |
1462 | select CPU_SUPPORTS_64BIT_KERNEL | |
970d032f | 1463 | select CPU_SUPPORTS_HUGEPAGES |
1da177e4 LT |
1464 | |
1465 | config CPU_R5000 | |
1466 | bool "R5000" | |
7cf8053b | 1467 | depends on SYS_HAS_CPU_R5000 |
ed5ba2fb YY |
1468 | select CPU_SUPPORTS_32BIT_KERNEL |
1469 | select CPU_SUPPORTS_64BIT_KERNEL | |
970d032f | 1470 | select CPU_SUPPORTS_HUGEPAGES |
1da177e4 LT |
1471 | help |
1472 | MIPS Technologies R5000-series processors other than the Nevada. | |
1473 | ||
1474 | config CPU_R5432 | |
1475 | bool "R5432" | |
7cf8053b | 1476 | depends on SYS_HAS_CPU_R5432 |
5e83d430 RB |
1477 | select CPU_SUPPORTS_32BIT_KERNEL |
1478 | select CPU_SUPPORTS_64BIT_KERNEL | |
970d032f | 1479 | select CPU_SUPPORTS_HUGEPAGES |
1da177e4 | 1480 | |
542c1020 SK |
1481 | config CPU_R5500 |
1482 | bool "R5500" | |
1483 | depends on SYS_HAS_CPU_R5500 | |
542c1020 SK |
1484 | select CPU_SUPPORTS_32BIT_KERNEL |
1485 | select CPU_SUPPORTS_64BIT_KERNEL | |
9cffd154 | 1486 | select CPU_SUPPORTS_HUGEPAGES |
542c1020 SK |
1487 | help |
1488 | NEC VR5500 and VR5500A series processors implement 64-bit MIPS IV | |
1489 | instruction set. | |
1490 | ||
1da177e4 LT |
1491 | config CPU_R6000 |
1492 | bool "R6000" | |
7cf8053b | 1493 | depends on SYS_HAS_CPU_R6000 |
ed5ba2fb | 1494 | select CPU_SUPPORTS_32BIT_KERNEL |
1da177e4 LT |
1495 | help |
1496 | MIPS Technologies R6000 and R6000A series processors. Note these | |
c09b47d8 | 1497 | processors are extremely rare and the support for them is incomplete. |
1da177e4 LT |
1498 | |
1499 | config CPU_NEVADA | |
1500 | bool "RM52xx" | |
7cf8053b | 1501 | depends on SYS_HAS_CPU_NEVADA |
ed5ba2fb YY |
1502 | select CPU_SUPPORTS_32BIT_KERNEL |
1503 | select CPU_SUPPORTS_64BIT_KERNEL | |
970d032f | 1504 | select CPU_SUPPORTS_HUGEPAGES |
1da177e4 LT |
1505 | help |
1506 | QED / PMC-Sierra RM52xx-series ("Nevada") processors. | |
1507 | ||
1508 | config CPU_R8000 | |
1509 | bool "R8000" | |
7cf8053b | 1510 | depends on SYS_HAS_CPU_R8000 |
5e83d430 | 1511 | select CPU_HAS_PREFETCH |
ed5ba2fb | 1512 | select CPU_SUPPORTS_64BIT_KERNEL |
1da177e4 LT |
1513 | help |
1514 | MIPS Technologies R8000 processors. Note these processors are | |
1515 | uncommon and the support for them is incomplete. | |
1516 | ||
1517 | config CPU_R10000 | |
1518 | bool "R10000" | |
7cf8053b | 1519 | depends on SYS_HAS_CPU_R10000 |
5e83d430 | 1520 | select CPU_HAS_PREFETCH |
ed5ba2fb YY |
1521 | select CPU_SUPPORTS_32BIT_KERNEL |
1522 | select CPU_SUPPORTS_64BIT_KERNEL | |
797798c1 | 1523 | select CPU_SUPPORTS_HIGHMEM |
970d032f | 1524 | select CPU_SUPPORTS_HUGEPAGES |
1da177e4 LT |
1525 | help |
1526 | MIPS Technologies R10000-series processors. | |
1527 | ||
1528 | config CPU_RM7000 | |
1529 | bool "RM7000" | |
7cf8053b | 1530 | depends on SYS_HAS_CPU_RM7000 |
5e83d430 | 1531 | select CPU_HAS_PREFETCH |
ed5ba2fb YY |
1532 | select CPU_SUPPORTS_32BIT_KERNEL |
1533 | select CPU_SUPPORTS_64BIT_KERNEL | |
797798c1 | 1534 | select CPU_SUPPORTS_HIGHMEM |
970d032f | 1535 | select CPU_SUPPORTS_HUGEPAGES |
1da177e4 LT |
1536 | |
1537 | config CPU_SB1 | |
1538 | bool "SB1" | |
7cf8053b | 1539 | depends on SYS_HAS_CPU_SB1 |
ed5ba2fb YY |
1540 | select CPU_SUPPORTS_32BIT_KERNEL |
1541 | select CPU_SUPPORTS_64BIT_KERNEL | |
797798c1 | 1542 | select CPU_SUPPORTS_HIGHMEM |
970d032f | 1543 | select CPU_SUPPORTS_HUGEPAGES |
0004a9df | 1544 | select WEAK_ORDERING |
1da177e4 | 1545 | |
a86c7f72 DD |
1546 | config CPU_CAVIUM_OCTEON |
1547 | bool "Cavium Octeon processor" | |
5e683389 | 1548 | depends on SYS_HAS_CPU_CAVIUM_OCTEON |
a86c7f72 DD |
1549 | select CPU_HAS_PREFETCH |
1550 | select CPU_SUPPORTS_64BIT_KERNEL | |
a86c7f72 | 1551 | select WEAK_ORDERING |
a86c7f72 | 1552 | select CPU_SUPPORTS_HIGHMEM |
9cffd154 | 1553 | select CPU_SUPPORTS_HUGEPAGES |
9296d94d | 1554 | select USB_EHCI_BIG_ENDIAN_MMIO |
930beb5a | 1555 | select MIPS_L1_CACHE_SHIFT_7 |
a86c7f72 DD |
1556 | help |
1557 | The Cavium Octeon processor is a highly integrated chip containing | |
1558 | many ethernet hardware widgets for networking tasks. The processor | |
1559 | can have up to 16 Mips64v2 cores and 8 integrated gigabit ethernets. | |
1560 | Full details can be found at http://www.caviumnetworks.com. | |
1561 | ||
cd746249 JG |
1562 | config CPU_BMIPS |
1563 | bool "Broadcom BMIPS" | |
1564 | depends on SYS_HAS_CPU_BMIPS | |
1565 | select CPU_MIPS32 | |
fe7f62c0 | 1566 | select CPU_BMIPS32_3300 if SYS_HAS_CPU_BMIPS32_3300 |
cd746249 JG |
1567 | select CPU_BMIPS4350 if SYS_HAS_CPU_BMIPS4350 |
1568 | select CPU_BMIPS4380 if SYS_HAS_CPU_BMIPS4380 | |
1569 | select CPU_BMIPS5000 if SYS_HAS_CPU_BMIPS5000 | |
1570 | select CPU_SUPPORTS_32BIT_KERNEL | |
1571 | select DMA_NONCOHERENT | |
1572 | select IRQ_CPU | |
1573 | select SWAP_IO_SPACE | |
1574 | select WEAK_ORDERING | |
c1c0c461 | 1575 | select CPU_SUPPORTS_HIGHMEM |
69aaf9c8 | 1576 | select CPU_HAS_PREFETCH |
c1c0c461 | 1577 | help |
fe7f62c0 | 1578 | Support for BMIPS32/3300/4350/4380 and BMIPS5000 processors. |
c1c0c461 | 1579 | |
7f058e85 J |
1580 | config CPU_XLR |
1581 | bool "Netlogic XLR SoC" | |
1582 | depends on SYS_HAS_CPU_XLR | |
1583 | select CPU_SUPPORTS_32BIT_KERNEL | |
1584 | select CPU_SUPPORTS_64BIT_KERNEL | |
1585 | select CPU_SUPPORTS_HIGHMEM | |
970d032f | 1586 | select CPU_SUPPORTS_HUGEPAGES |
7f058e85 J |
1587 | select WEAK_ORDERING |
1588 | select WEAK_REORDERING_BEYOND_LLSC | |
7f058e85 J |
1589 | help |
1590 | Netlogic Microsystems XLR/XLS processors. | |
1c773ea4 J |
1591 | |
1592 | config CPU_XLP | |
1593 | bool "Netlogic XLP SoC" | |
1594 | depends on SYS_HAS_CPU_XLP | |
1595 | select CPU_SUPPORTS_32BIT_KERNEL | |
1596 | select CPU_SUPPORTS_64BIT_KERNEL | |
1597 | select CPU_SUPPORTS_HIGHMEM | |
1c773ea4 J |
1598 | select WEAK_ORDERING |
1599 | select WEAK_REORDERING_BEYOND_LLSC | |
1600 | select CPU_HAS_PREFETCH | |
d6504846 | 1601 | select CPU_MIPSR2 |
1c773ea4 J |
1602 | help |
1603 | Netlogic Microsystems XLP processors. | |
1da177e4 LT |
1604 | endchoice |
1605 | ||
a6e18781 LY |
1606 | config CPU_MIPS32_3_5_FEATURES |
1607 | bool "MIPS32 Release 3.5 Features" | |
1608 | depends on SYS_HAS_CPU_MIPS32_R3_5 | |
7fd08ca5 | 1609 | depends on CPU_MIPS32_R2 || CPU_MIPS32_R6 |
a6e18781 LY |
1610 | help |
1611 | Choose this option to build a kernel for release 2 or later of the | |
1612 | MIPS32 architecture including features from the 3.5 release such as | |
1613 | support for Enhanced Virtual Addressing (EVA). | |
1614 | ||
1615 | config CPU_MIPS32_3_5_EVA | |
1616 | bool "Enhanced Virtual Addressing (EVA)" | |
1617 | depends on CPU_MIPS32_3_5_FEATURES | |
1618 | select EVA | |
1619 | default y | |
1620 | help | |
1621 | Choose this option if you want to enable the Enhanced Virtual | |
1622 | Addressing (EVA) on your MIPS32 core (such as proAptiv). | |
1623 | One of its primary benefits is an increase in the maximum size | |
1624 | of lowmem (up to 3GB). If unsure, say 'N' here. | |
1625 | ||
622844bf WZ |
1626 | if CPU_LOONGSON2F |
1627 | config CPU_NOP_WORKAROUNDS | |
1628 | bool | |
1629 | ||
1630 | config CPU_JUMP_WORKAROUNDS | |
1631 | bool | |
1632 | ||
1633 | config CPU_LOONGSON2F_WORKAROUNDS | |
1634 | bool "Loongson 2F Workarounds" | |
1635 | default y | |
1636 | select CPU_NOP_WORKAROUNDS | |
1637 | select CPU_JUMP_WORKAROUNDS | |
1638 | help | |
1639 | Loongson 2F01 / 2F02 processors have the NOP & JUMP issues which | |
1640 | require workarounds. Without workarounds the system may hang | |
1641 | unexpectedly. For more information please refer to the gas | |
1642 | -mfix-loongson2f-nop and -mfix-loongson2f-jump options. | |
1643 | ||
1644 | Loongson 2F03 and later have fixed these issues and no workarounds | |
1645 | are needed. The workarounds have no significant side effect on them | |
1646 | but may decrease the performance of the system so this option should | |
1647 | be disabled unless the kernel is intended to be run on 2F01 or 2F02 | |
1648 | systems. | |
1649 | ||
1650 | If unsure, please say Y. | |
1651 | endif # CPU_LOONGSON2F | |
1652 | ||
1b93b3c3 WZ |
1653 | config SYS_SUPPORTS_ZBOOT |
1654 | bool | |
1655 | select HAVE_KERNEL_GZIP | |
1656 | select HAVE_KERNEL_BZIP2 | |
31c4867d | 1657 | select HAVE_KERNEL_LZ4 |
1b93b3c3 | 1658 | select HAVE_KERNEL_LZMA |
fe1d45e0 | 1659 | select HAVE_KERNEL_LZO |
4e23eb63 | 1660 | select HAVE_KERNEL_XZ |
1b93b3c3 WZ |
1661 | |
1662 | config SYS_SUPPORTS_ZBOOT_UART16550 | |
1663 | bool | |
1664 | select SYS_SUPPORTS_ZBOOT | |
1665 | ||
3702bba5 WZ |
1666 | config CPU_LOONGSON2 |
1667 | bool | |
1668 | select CPU_SUPPORTS_32BIT_KERNEL | |
1669 | select CPU_SUPPORTS_64BIT_KERNEL | |
1670 | select CPU_SUPPORTS_HIGHMEM | |
970d032f | 1671 | select CPU_SUPPORTS_HUGEPAGES |
3702bba5 | 1672 | |
ca585cf9 KC |
1673 | config CPU_LOONGSON1 |
1674 | bool | |
1675 | select CPU_MIPS32 | |
1676 | select CPU_MIPSR2 | |
1677 | select CPU_HAS_PREFETCH | |
1678 | select CPU_SUPPORTS_32BIT_KERNEL | |
1679 | select CPU_SUPPORTS_HIGHMEM | |
f29ad10d | 1680 | select CPU_SUPPORTS_CPUFREQ |
ca585cf9 | 1681 | |
fe7f62c0 | 1682 | config CPU_BMIPS32_3300 |
04fa8bf7 | 1683 | select SMP_UP if SMP |
1bbb6c1b | 1684 | bool |
cd746249 JG |
1685 | |
1686 | config CPU_BMIPS4350 | |
1687 | bool | |
1688 | select SYS_SUPPORTS_SMP | |
1689 | select SYS_SUPPORTS_HOTPLUG_CPU | |
1690 | ||
1691 | config CPU_BMIPS4380 | |
1692 | bool | |
bbf2ba67 | 1693 | select MIPS_L1_CACHE_SHIFT_6 |
cd746249 JG |
1694 | select SYS_SUPPORTS_SMP |
1695 | select SYS_SUPPORTS_HOTPLUG_CPU | |
1696 | ||
1697 | config CPU_BMIPS5000 | |
1698 | bool | |
cd746249 | 1699 | select MIPS_CPU_SCACHE |
bbf2ba67 | 1700 | select MIPS_L1_CACHE_SHIFT_7 |
cd746249 JG |
1701 | select SYS_SUPPORTS_SMP |
1702 | select SYS_SUPPORTS_HOTPLUG_CPU | |
1bbb6c1b | 1703 | |
0e476d91 HC |
1704 | config SYS_HAS_CPU_LOONGSON3 |
1705 | bool | |
1706 | select CPU_SUPPORTS_CPUFREQ | |
1707 | ||
3702bba5 | 1708 | config SYS_HAS_CPU_LOONGSON2E |
2a21c730 FZ |
1709 | bool |
1710 | ||
6f7a251a WZ |
1711 | config SYS_HAS_CPU_LOONGSON2F |
1712 | bool | |
55045ff5 WZ |
1713 | select CPU_SUPPORTS_CPUFREQ |
1714 | select CPU_SUPPORTS_ADDRWINCFG if 64BIT | |
22f1fdfd | 1715 | select CPU_SUPPORTS_UNCACHED_ACCELERATED |
6f7a251a | 1716 | |
ca585cf9 KC |
1717 | config SYS_HAS_CPU_LOONGSON1B |
1718 | bool | |
1719 | ||
7cf8053b RB |
1720 | config SYS_HAS_CPU_MIPS32_R1 |
1721 | bool | |
1722 | ||
1723 | config SYS_HAS_CPU_MIPS32_R2 | |
1724 | bool | |
1725 | ||
a6e18781 LY |
1726 | config SYS_HAS_CPU_MIPS32_R3_5 |
1727 | bool | |
1728 | ||
7fd08ca5 LY |
1729 | config SYS_HAS_CPU_MIPS32_R6 |
1730 | bool | |
1731 | ||
7cf8053b RB |
1732 | config SYS_HAS_CPU_MIPS64_R1 |
1733 | bool | |
1734 | ||
1735 | config SYS_HAS_CPU_MIPS64_R2 | |
1736 | bool | |
1737 | ||
7fd08ca5 LY |
1738 | config SYS_HAS_CPU_MIPS64_R6 |
1739 | bool | |
1740 | ||
7cf8053b RB |
1741 | config SYS_HAS_CPU_R3000 |
1742 | bool | |
1743 | ||
1744 | config SYS_HAS_CPU_TX39XX | |
1745 | bool | |
1746 | ||
1747 | config SYS_HAS_CPU_VR41XX | |
1748 | bool | |
1749 | ||
1750 | config SYS_HAS_CPU_R4300 | |
1751 | bool | |
1752 | ||
1753 | config SYS_HAS_CPU_R4X00 | |
1754 | bool | |
1755 | ||
1756 | config SYS_HAS_CPU_TX49XX | |
1757 | bool | |
1758 | ||
1759 | config SYS_HAS_CPU_R5000 | |
1760 | bool | |
1761 | ||
1762 | config SYS_HAS_CPU_R5432 | |
1763 | bool | |
1764 | ||
542c1020 SK |
1765 | config SYS_HAS_CPU_R5500 |
1766 | bool | |
1767 | ||
7cf8053b RB |
1768 | config SYS_HAS_CPU_R6000 |
1769 | bool | |
1770 | ||
1771 | config SYS_HAS_CPU_NEVADA | |
1772 | bool | |
1773 | ||
1774 | config SYS_HAS_CPU_R8000 | |
1775 | bool | |
1776 | ||
1777 | config SYS_HAS_CPU_R10000 | |
1778 | bool | |
1779 | ||
1780 | config SYS_HAS_CPU_RM7000 | |
1781 | bool | |
1782 | ||
7cf8053b RB |
1783 | config SYS_HAS_CPU_SB1 |
1784 | bool | |
1785 | ||
5e683389 DD |
1786 | config SYS_HAS_CPU_CAVIUM_OCTEON |
1787 | bool | |
1788 | ||
cd746249 | 1789 | config SYS_HAS_CPU_BMIPS |
c1c0c461 KC |
1790 | bool |
1791 | ||
fe7f62c0 | 1792 | config SYS_HAS_CPU_BMIPS32_3300 |
c1c0c461 | 1793 | bool |
cd746249 | 1794 | select SYS_HAS_CPU_BMIPS |
c1c0c461 KC |
1795 | |
1796 | config SYS_HAS_CPU_BMIPS4350 | |
1797 | bool | |
cd746249 | 1798 | select SYS_HAS_CPU_BMIPS |
c1c0c461 KC |
1799 | |
1800 | config SYS_HAS_CPU_BMIPS4380 | |
1801 | bool | |
cd746249 | 1802 | select SYS_HAS_CPU_BMIPS |
c1c0c461 KC |
1803 | |
1804 | config SYS_HAS_CPU_BMIPS5000 | |
1805 | bool | |
cd746249 | 1806 | select SYS_HAS_CPU_BMIPS |
c1c0c461 | 1807 | |
7f058e85 J |
1808 | config SYS_HAS_CPU_XLR |
1809 | bool | |
1810 | ||
1c773ea4 J |
1811 | config SYS_HAS_CPU_XLP |
1812 | bool | |
1813 | ||
b6911bba PB |
1814 | config MIPS_MALTA_PM |
1815 | depends on MIPS_MALTA | |
1816 | depends on PCI | |
1817 | bool | |
1818 | default y | |
1819 | ||
17099b11 RB |
1820 | # |
1821 | # CPU may reorder R->R, R->W, W->R, W->W | |
1822 | # Reordering beyond LL and SC is handled in WEAK_REORDERING_BEYOND_LLSC | |
1823 | # | |
0004a9df RB |
1824 | config WEAK_ORDERING |
1825 | bool | |
17099b11 RB |
1826 | |
1827 | # | |
1828 | # CPU may reorder reads and writes beyond LL/SC | |
1829 | # CPU may reorder R->LL, R->LL, W->LL, W->LL, R->SC, R->SC, W->SC, W->SC | |
1830 | # | |
1831 | config WEAK_REORDERING_BEYOND_LLSC | |
1832 | bool | |
5e83d430 RB |
1833 | endmenu |
1834 | ||
1835 | # | |
c09b47d8 | 1836 | # These two indicate any level of the MIPS32 and MIPS64 architecture |
5e83d430 RB |
1837 | # |
1838 | config CPU_MIPS32 | |
1839 | bool | |
7fd08ca5 | 1840 | default y if CPU_MIPS32_R1 || CPU_MIPS32_R2 || CPU_MIPS32_R6 |
5e83d430 RB |
1841 | |
1842 | config CPU_MIPS64 | |
1843 | bool | |
7fd08ca5 | 1844 | default y if CPU_MIPS64_R1 || CPU_MIPS64_R2 || CPU_MIPS64_R6 |
5e83d430 RB |
1845 | |
1846 | # | |
c09b47d8 | 1847 | # These two indicate the revision of the architecture, either Release 1 or Release 2 |
5e83d430 RB |
1848 | # |
1849 | config CPU_MIPSR1 | |
1850 | bool | |
1851 | default y if CPU_MIPS32_R1 || CPU_MIPS64_R1 | |
1852 | ||
1853 | config CPU_MIPSR2 | |
1854 | bool | |
a86c7f72 | 1855 | default y if CPU_MIPS32_R2 || CPU_MIPS64_R2 || CPU_CAVIUM_OCTEON |
a7e07b1a | 1856 | select MIPS_SPRAM |
5e83d430 | 1857 | |
7fd08ca5 LY |
1858 | config CPU_MIPSR6 |
1859 | bool | |
1860 | default y if CPU_MIPS32_R6 || CPU_MIPS64_R6 | |
a7e07b1a | 1861 | select MIPS_SPRAM |
5e83d430 | 1862 | |
a6e18781 LY |
1863 | config EVA |
1864 | bool | |
1865 | ||
5e83d430 RB |
1866 | config SYS_SUPPORTS_32BIT_KERNEL |
1867 | bool | |
1868 | config SYS_SUPPORTS_64BIT_KERNEL | |
1869 | bool | |
1870 | config CPU_SUPPORTS_32BIT_KERNEL | |
1871 | bool | |
1872 | config CPU_SUPPORTS_64BIT_KERNEL | |
1873 | bool | |
55045ff5 WZ |
1874 | config CPU_SUPPORTS_CPUFREQ |
1875 | bool | |
1876 | config CPU_SUPPORTS_ADDRWINCFG | |
1877 | bool | |
9cffd154 DD |
1878 | config CPU_SUPPORTS_HUGEPAGES |
1879 | bool | |
22f1fdfd WZ |
1880 | config CPU_SUPPORTS_UNCACHED_ACCELERATED |
1881 | bool | |
82622284 DD |
1882 | config MIPS_PGD_C0_CONTEXT |
1883 | bool | |
d6504846 | 1884 | default y if 64BIT && CPU_MIPSR2 && !CPU_XLP |
5e83d430 | 1885 | |
8192c9ea DD |
1886 | # |
1887 | # Set to y for ptrace access to watch registers. | |
1888 | # | |
1889 | config HARDWARE_WATCHPOINTS | |
1890 | bool | |
f839490a | 1891 | default y if CPU_MIPSR1 || CPU_MIPSR2 |
8192c9ea | 1892 | |
5e83d430 RB |
1893 | menu "Kernel type" |
1894 | ||
1895 | choice | |
5e83d430 RB |
1896 | prompt "Kernel code model" |
1897 | help | |
1898 | You should only select this option if you have a workload that | |
1899 | actually benefits from 64-bit processing or if your machine has | |
1900 | large memory. You will only be presented a single option in this | |
1901 | menu if your system does not support both 32-bit and 64-bit kernels. | |
1902 | ||
1903 | config 32BIT | |
1904 | bool "32-bit kernel" | |
1905 | depends on CPU_SUPPORTS_32BIT_KERNEL && SYS_SUPPORTS_32BIT_KERNEL | |
1906 | select TRAD_SIGNALS | |
1907 | help | |
1908 | Select this option if you want to build a 32-bit kernel. | |
1909 | config 64BIT | |
1910 | bool "64-bit kernel" | |
1911 | depends on CPU_SUPPORTS_64BIT_KERNEL && SYS_SUPPORTS_64BIT_KERNEL | |
1912 | help | |
1913 | Select this option if you want to build a 64-bit kernel. | |
1914 | ||
1915 | endchoice | |
1916 | ||
2235a54d SL |
1917 | config KVM_GUEST |
1918 | bool "KVM Guest Kernel" | |
f2a5b1d7 | 1919 | depends on BROKEN_ON_SMP |
2235a54d SL |
1920 | help |
1921 | Select this option if building a guest kernel for KVM (Trap & Emulate) mode | |
1922 | ||
eda3d33c JH |
1923 | config KVM_GUEST_TIMER_FREQ |
1924 | int "Count/Compare Timer Frequency (MHz)" | |
2235a54d | 1925 | depends on KVM_GUEST |
eda3d33c | 1926 | default 100 |
2235a54d | 1927 | help |
eda3d33c JH |
1928 | Set this to non-zero if building a guest kernel for KVM to skip RTC |
1929 | emulation when determining guest CPU Frequency. Instead, the guest's | |
1930 | timer frequency is specified directly. | |
2235a54d | 1931 | |
1da177e4 LT |
1932 | choice |
1933 | prompt "Kernel page size" | |
1934 | default PAGE_SIZE_4KB | |
1935 | ||
1936 | config PAGE_SIZE_4KB | |
1937 | bool "4kB" | |
0e476d91 | 1938 | depends on !CPU_LOONGSON2 && !CPU_LOONGSON3 |
1da177e4 LT |
1939 | help |
1940 | This option select the standard 4kB Linux page size. On some | |
1941 | R3000-family processors this is the only available page size. Using | |
1942 | 4kB page size will minimize memory consumption and is therefore | |
1943 | recommended for low memory systems. | |
1944 | ||
1945 | config PAGE_SIZE_8KB | |
1946 | bool "8kB" | |
7d60717e | 1947 | depends on CPU_R8000 || CPU_CAVIUM_OCTEON |
1da177e4 LT |
1948 | help |
1949 | Using 8kB page size will result in higher performance kernel at | |
1950 | the price of higher memory consumption. This option is available | |
c52399be RB |
1951 | only on R8000 and cnMIPS processors. Note that you will need a |
1952 | suitable Linux distribution to support this. | |
1da177e4 LT |
1953 | |
1954 | config PAGE_SIZE_16KB | |
1955 | bool "16kB" | |
714bfad6 | 1956 | depends on !CPU_R3000 && !CPU_TX39XX |
1da177e4 LT |
1957 | help |
1958 | Using 16kB page size will result in higher performance kernel at | |
1959 | the price of higher memory consumption. This option is available on | |
714bfad6 RB |
1960 | all non-R3000 family processors. Note that you will need a suitable |
1961 | Linux distribution to support this. | |
1da177e4 | 1962 | |
c52399be RB |
1963 | config PAGE_SIZE_32KB |
1964 | bool "32kB" | |
1965 | depends on CPU_CAVIUM_OCTEON | |
1966 | help | |
1967 | Using 32kB page size will result in higher performance kernel at | |
1968 | the price of higher memory consumption. This option is available | |
1969 | only on cnMIPS cores. Note that you will need a suitable Linux | |
1970 | distribution to support this. | |
1971 | ||
1da177e4 LT |
1972 | config PAGE_SIZE_64KB |
1973 | bool "64kB" | |
7d60717e | 1974 | depends on !CPU_R3000 && !CPU_TX39XX |
1da177e4 LT |
1975 | help |
1976 | Using 64kB page size will result in higher performance kernel at | |
1977 | the price of higher memory consumption. This option is available on | |
1978 | all non-R3000 family processor. Not that at the time of this | |
714bfad6 | 1979 | writing this option is still high experimental. |
1da177e4 LT |
1980 | |
1981 | endchoice | |
1982 | ||
c9bace7c DD |
1983 | config FORCE_MAX_ZONEORDER |
1984 | int "Maximum zone order" | |
e4362d1e AS |
1985 | range 14 64 if MIPS_HUGE_TLB_SUPPORT && PAGE_SIZE_64KB |
1986 | default "14" if MIPS_HUGE_TLB_SUPPORT && PAGE_SIZE_64KB | |
1987 | range 13 64 if MIPS_HUGE_TLB_SUPPORT && PAGE_SIZE_32KB | |
1988 | default "13" if MIPS_HUGE_TLB_SUPPORT && PAGE_SIZE_32KB | |
1989 | range 12 64 if MIPS_HUGE_TLB_SUPPORT && PAGE_SIZE_16KB | |
1990 | default "12" if MIPS_HUGE_TLB_SUPPORT && PAGE_SIZE_16KB | |
c9bace7c DD |
1991 | range 11 64 |
1992 | default "11" | |
1993 | help | |
1994 | The kernel memory allocator divides physically contiguous memory | |
1995 | blocks into "zones", where each zone is a power of two number of | |
1996 | pages. This option selects the largest power of two that the kernel | |
1997 | keeps in the memory allocator. If you need to allocate very large | |
1998 | blocks of physically contiguous memory, then you may need to | |
1999 | increase this value. | |
2000 | ||
2001 | This config option is actually maximum order plus one. For example, | |
2002 | a value of 11 means that the largest free memory block is 2^10 pages. | |
2003 | ||
2004 | The page size is not necessarily 4KB. Keep this in mind | |
2005 | when choosing a value for this option. | |
2006 | ||
1da177e4 LT |
2007 | config BOARD_SCACHE |
2008 | bool | |
2009 | ||
2010 | config IP22_CPU_SCACHE | |
2011 | bool | |
2012 | select BOARD_SCACHE | |
2013 | ||
9318c51a CD |
2014 | # |
2015 | # Support for a MIPS32 / MIPS64 style S-caches | |
2016 | # | |
2017 | config MIPS_CPU_SCACHE | |
2018 | bool | |
2019 | select BOARD_SCACHE | |
2020 | ||
1da177e4 LT |
2021 | config R5000_CPU_SCACHE |
2022 | bool | |
2023 | select BOARD_SCACHE | |
2024 | ||
2025 | config RM7000_CPU_SCACHE | |
2026 | bool | |
2027 | select BOARD_SCACHE | |
2028 | ||
2029 | config SIBYTE_DMA_PAGEOPS | |
2030 | bool "Use DMA to clear/copy pages" | |
2031 | depends on CPU_SB1 | |
2032 | help | |
2033 | Instead of using the CPU to zero and copy pages, use a Data Mover | |
2034 | channel. These DMA channels are otherwise unused by the standard | |
2035 | SiByte Linux port. Seems to give a small performance benefit. | |
2036 | ||
2037 | config CPU_HAS_PREFETCH | |
c8094b53 | 2038 | bool |
1da177e4 | 2039 | |
3165c846 FF |
2040 | config CPU_GENERIC_DUMP_TLB |
2041 | bool | |
2042 | default y if !(CPU_R3000 || CPU_R6000 || CPU_R8000 || CPU_TX39XX) | |
2043 | ||
91405eb6 FF |
2044 | config CPU_R4K_FPU |
2045 | bool | |
2046 | default y if !(CPU_R3000 || CPU_R6000 || CPU_TX39XX || CPU_CAVIUM_OCTEON) | |
2047 | ||
62cedc4f FF |
2048 | config CPU_R4K_CACHE_TLB |
2049 | bool | |
2050 | default y if !(CPU_R3000 || CPU_R8000 || CPU_SB1 || CPU_TX39XX || CPU_CAVIUM_OCTEON) | |
2051 | ||
59d6ab86 | 2052 | config MIPS_MT_SMP |
a92b7f87 | 2053 | bool "MIPS MT SMP support (1 TC on each available VPE)" |
f41ae0b2 | 2054 | depends on SYS_SUPPORTS_MULTITHREADING |
f7062ddb | 2055 | select CPU_MIPSR2_IRQ_VI |
d725cf38 | 2056 | select CPU_MIPSR2_IRQ_EI |
c080faa5 | 2057 | select SYNC_R4K |
0c2cb004 | 2058 | select MIPS_GIC_IPI |
f41ae0b2 | 2059 | select MIPS_MT |
41c594ab | 2060 | select SMP |
87353d8a | 2061 | select SMP_UP |
c080faa5 SH |
2062 | select SYS_SUPPORTS_SMP |
2063 | select SYS_SUPPORTS_SCHED_SMT | |
399aaa25 | 2064 | select MIPS_PERF_SHARED_TC_COUNTERS |
f41ae0b2 | 2065 | help |
c080faa5 SH |
2066 | This is a kernel model which is known as SMVP. This is supported |
2067 | on cores with the MT ASE and uses the available VPEs to implement | |
2068 | virtual processors which supports SMP. This is equivalent to the | |
2069 | Intel Hyperthreading feature. For further information go to | |
2070 | <http://www.imgtec.com/mips/mips-multithreading.asp>. | |
41c594ab | 2071 | |
f41ae0b2 RB |
2072 | config MIPS_MT |
2073 | bool | |
2074 | ||
0ab7aefc RB |
2075 | config SCHED_SMT |
2076 | bool "SMT (multithreading) scheduler support" | |
2077 | depends on SYS_SUPPORTS_SCHED_SMT | |
2078 | default n | |
2079 | help | |
2080 | SMT scheduler support improves the CPU scheduler's decision making | |
2081 | when dealing with MIPS MT enabled cores at a cost of slightly | |
2082 | increased overhead in some places. If unsure say N here. | |
2083 | ||
2084 | config SYS_SUPPORTS_SCHED_SMT | |
2085 | bool | |
2086 | ||
f41ae0b2 RB |
2087 | config SYS_SUPPORTS_MULTITHREADING |
2088 | bool | |
2089 | ||
f088fc84 RB |
2090 | config MIPS_MT_FPAFF |
2091 | bool "Dynamic FPU affinity for FP-intensive threads" | |
f088fc84 | 2092 | default y |
b633648c | 2093 | depends on MIPS_MT_SMP |
07cc0c9e | 2094 | |
b0a668fb LY |
2095 | config MIPSR2_TO_R6_EMULATOR |
2096 | bool "MIPS R2-to-R6 emulator" | |
2097 | depends on CPU_MIPSR6 && !SMP | |
2098 | default y | |
2099 | help | |
2100 | Choose this option if you want to run non-R6 MIPS userland code. | |
2101 | Even if you say 'Y' here, the emulator will still be disabled by | |
2102 | default. You can enable it using the 'mipsr2emul' kernel option. | |
2103 | The only reason this is a build-time option is to save ~14K from the | |
2104 | final kernel image. | |
2105 | comment "MIPS R2-to-R6 emulator is only available for UP kernels" | |
2106 | depends on SMP && CPU_MIPSR6 | |
2107 | ||
07cc0c9e RB |
2108 | config MIPS_VPE_LOADER |
2109 | bool "VPE loader support." | |
704e6460 | 2110 | depends on SYS_SUPPORTS_MULTITHREADING && MODULES |
07cc0c9e RB |
2111 | select CPU_MIPSR2_IRQ_VI |
2112 | select CPU_MIPSR2_IRQ_EI | |
07cc0c9e RB |
2113 | select MIPS_MT |
2114 | help | |
2115 | Includes a loader for loading an elf relocatable object | |
2116 | onto another VPE and running it. | |
f088fc84 | 2117 | |
17a1d523 DCZ |
2118 | config MIPS_VPE_LOADER_CMP |
2119 | bool | |
2120 | default "y" | |
2121 | depends on MIPS_VPE_LOADER && MIPS_CMP | |
2122 | ||
1a2a6d7e DCZ |
2123 | config MIPS_VPE_LOADER_MT |
2124 | bool | |
2125 | default "y" | |
2126 | depends on MIPS_VPE_LOADER && !MIPS_CMP | |
2127 | ||
e01402b1 RB |
2128 | config MIPS_VPE_LOADER_TOM |
2129 | bool "Load VPE program into memory hidden from linux" | |
2130 | depends on MIPS_VPE_LOADER | |
2131 | default y | |
2132 | help | |
2133 | The loader can use memory that is present but has been hidden from | |
2134 | Linux using the kernel command line option "mem=xxMB". It's up to | |
2135 | you to ensure the amount you put in the option and the space your | |
2136 | program requires is less or equal to the amount physically present. | |
2137 | ||
e01402b1 | 2138 | config MIPS_VPE_APSP_API |
5e83d430 RB |
2139 | bool "Enable support for AP/SP API (RTLX)" |
2140 | depends on MIPS_VPE_LOADER | |
2141 | help | |
e01402b1 | 2142 | |
da615cf6 DCZ |
2143 | config MIPS_VPE_APSP_API_CMP |
2144 | bool | |
2145 | default "y" | |
2146 | depends on MIPS_VPE_APSP_API && MIPS_CMP | |
2147 | ||
2c973ef0 DCZ |
2148 | config MIPS_VPE_APSP_API_MT |
2149 | bool | |
2150 | default "y" | |
2151 | depends on MIPS_VPE_APSP_API && !MIPS_CMP | |
2152 | ||
4a16ff4c | 2153 | config MIPS_CMP |
5cac93b3 | 2154 | bool "MIPS CMP framework support (DEPRECATED)" |
b633648c | 2155 | depends on SYS_SUPPORTS_MIPS_CMP |
72e20142 | 2156 | select MIPS_GIC_IPI |
b10b43ba | 2157 | select SMP |
eb9b5141 | 2158 | select SYNC_R4K |
b10b43ba | 2159 | select SYS_SUPPORTS_SMP |
4a16ff4c RB |
2160 | select WEAK_ORDERING |
2161 | default n | |
2162 | help | |
044505c7 PB |
2163 | Select this if you are using a bootloader which implements the "CMP |
2164 | framework" protocol (ie. YAMON) and want your kernel to make use of | |
2165 | its ability to start secondary CPUs. | |
4a16ff4c | 2166 | |
5cac93b3 PB |
2167 | Unless you have a specific need, you should use CONFIG_MIPS_CPS |
2168 | instead of this. | |
2169 | ||
0ee958e1 PB |
2170 | config MIPS_CPS |
2171 | bool "MIPS Coherent Processing System support" | |
2172 | depends on SYS_SUPPORTS_MIPS_CPS | |
2173 | select MIPS_CM | |
2174 | select MIPS_CPC | |
1d8f1f5a | 2175 | select MIPS_CPS_PM if HOTPLUG_CPU |
0ee958e1 PB |
2176 | select MIPS_GIC_IPI |
2177 | select SMP | |
2178 | select SYNC_R4K if (CEVT_R4K || CSRC_R4K) | |
1d8f1f5a | 2179 | select SYS_SUPPORTS_HOTPLUG_CPU |
0ee958e1 PB |
2180 | select SYS_SUPPORTS_SMP |
2181 | select WEAK_ORDERING | |
2182 | help | |
2183 | Select this if you wish to run an SMP kernel across multiple cores | |
2184 | within a MIPS Coherent Processing System. When this option is | |
2185 | enabled the kernel will probe for other cores and boot them with | |
2186 | no external assistance. It is safe to enable this when hardware | |
2187 | support is unavailable. | |
2188 | ||
3179d37e | 2189 | config MIPS_CPS_PM |
39a59593 | 2190 | depends on MIPS_CPS |
a8b84677 | 2191 | select MIPS_CPC |
3179d37e PB |
2192 | bool |
2193 | ||
72e20142 PB |
2194 | config MIPS_GIC_IPI |
2195 | bool | |
2196 | ||
9f98f3dd PB |
2197 | config MIPS_CM |
2198 | bool | |
2199 | ||
9c38cf44 PB |
2200 | config MIPS_CPC |
2201 | bool | |
4a16ff4c | 2202 | |
1da177e4 LT |
2203 | config SB1_PASS_1_WORKAROUNDS |
2204 | bool | |
2205 | depends on CPU_SB1_PASS_1 | |
2206 | default y | |
2207 | ||
2208 | config SB1_PASS_2_WORKAROUNDS | |
2209 | bool | |
2210 | depends on CPU_SB1 && (CPU_SB1_PASS_2_2 || CPU_SB1_PASS_2) | |
2211 | default y | |
2212 | ||
2213 | config SB1_PASS_2_1_WORKAROUNDS | |
2214 | bool | |
2215 | depends on CPU_SB1 && CPU_SB1_PASS_2 | |
2216 | default y | |
2217 | ||
2235a54d | 2218 | |
60ec6571 | 2219 | config ARCH_PHYS_ADDR_T_64BIT |
34adb28d | 2220 | bool |
60ec6571 | 2221 | |
9e2b5372 MC |
2222 | choice |
2223 | prompt "SmartMIPS or microMIPS ASE support" | |
2224 | ||
2225 | config CPU_NEEDS_NO_SMARTMIPS_OR_MICROMIPS | |
2226 | bool "None" | |
2227 | help | |
2228 | Select this if you want neither microMIPS nor SmartMIPS support | |
2229 | ||
9693a853 FBH |
2230 | config CPU_HAS_SMARTMIPS |
2231 | depends on SYS_SUPPORTS_SMARTMIPS | |
9e2b5372 | 2232 | bool "SmartMIPS" |
9693a853 FBH |
2233 | help |
2234 | SmartMIPS is a extension of the MIPS32 architecture aimed at | |
2235 | increased security at both hardware and software level for | |
2236 | smartcards. Enabling this option will allow proper use of the | |
2237 | SmartMIPS instructions by Linux applications. However a kernel with | |
2238 | this option will not work on a MIPS core without SmartMIPS core. If | |
2239 | you don't know you probably don't have SmartMIPS and should say N | |
2240 | here. | |
2241 | ||
bce86083 | 2242 | config CPU_MICROMIPS |
7fd08ca5 | 2243 | depends on 32BIT && SYS_SUPPORTS_MICROMIPS && !CPU_MIPSR6 |
9e2b5372 | 2244 | bool "microMIPS" |
bce86083 SH |
2245 | help |
2246 | When this option is enabled the kernel will be built using the | |
2247 | microMIPS ISA | |
2248 | ||
9e2b5372 MC |
2249 | endchoice |
2250 | ||
a5e9a69e | 2251 | config CPU_HAS_MSA |
4af94d5d | 2252 | bool "Support for the MIPS SIMD Architecture (EXPERIMENTAL)" |
a5e9a69e | 2253 | depends on CPU_SUPPORTS_MSA |
2a6cb669 | 2254 | depends on 64BIT || MIPS_O32_FP64_SUPPORT |
a5e9a69e PB |
2255 | help |
2256 | MIPS SIMD Architecture (MSA) introduces 128 bit wide vector registers | |
2257 | and a set of SIMD instructions to operate on them. When this option | |
1db1af84 PB |
2258 | is enabled the kernel will support allocating & switching MSA |
2259 | vector register contexts. If you know that your kernel will only be | |
2260 | running on CPUs which do not support MSA or that your userland will | |
2261 | not be making use of it then you may wish to say N here to reduce | |
2262 | the size & complexity of your kernel. | |
a5e9a69e PB |
2263 | |
2264 | If unsure, say Y. | |
2265 | ||
1da177e4 | 2266 | config CPU_HAS_WB |
f7062ddb | 2267 | bool |
e01402b1 | 2268 | |
df0ac8a4 KC |
2269 | config XKS01 |
2270 | bool | |
2271 | ||
f41ae0b2 RB |
2272 | # |
2273 | # Vectored interrupt mode is an R2 feature | |
2274 | # | |
e01402b1 | 2275 | config CPU_MIPSR2_IRQ_VI |
f41ae0b2 | 2276 | bool |
e01402b1 | 2277 | |
f41ae0b2 RB |
2278 | # |
2279 | # Extended interrupt mode is an R2 feature | |
2280 | # | |
e01402b1 | 2281 | config CPU_MIPSR2_IRQ_EI |
f41ae0b2 | 2282 | bool |
e01402b1 | 2283 | |
1da177e4 LT |
2284 | config CPU_HAS_SYNC |
2285 | bool | |
2286 | depends on !CPU_R3000 | |
2287 | default y | |
2288 | ||
20d60d99 MR |
2289 | # |
2290 | # CPU non-features | |
2291 | # | |
2292 | config CPU_DADDI_WORKAROUNDS | |
2293 | bool | |
2294 | ||
2295 | config CPU_R4000_WORKAROUNDS | |
2296 | bool | |
2297 | select CPU_R4400_WORKAROUNDS | |
2298 | ||
2299 | config CPU_R4400_WORKAROUNDS | |
2300 | bool | |
2301 | ||
1da177e4 LT |
2302 | # |
2303 | # - Highmem only makes sense for the 32-bit kernel. | |
2304 | # - The current highmem code will only work properly on physically indexed | |
2305 | # caches such as R3000, SB1, R7000 or those that look like they're virtually | |
2306 | # indexed such as R4000/R4400 SC and MC versions or R10000. So for the | |
2307 | # moment we protect the user and offer the highmem option only on machines | |
2308 | # where it's known to be safe. This will not offer highmem on a few systems | |
2309 | # such as MIPS32 and MIPS64 CPUs which may have virtual and physically | |
2310 | # indexed CPUs but we're playing safe. | |
797798c1 RB |
2311 | # - We use SYS_SUPPORTS_HIGHMEM to offer highmem only for systems where we |
2312 | # know they might have memory configurations that could make use of highmem | |
2313 | # support. | |
1da177e4 LT |
2314 | # |
2315 | config HIGHMEM | |
2316 | bool "High Memory Support" | |
a6e18781 | 2317 | depends on 32BIT && CPU_SUPPORTS_HIGHMEM && SYS_SUPPORTS_HIGHMEM && !CPU_MIPS32_3_5_EVA |
797798c1 RB |
2318 | |
2319 | config CPU_SUPPORTS_HIGHMEM | |
2320 | bool | |
2321 | ||
2322 | config SYS_SUPPORTS_HIGHMEM | |
2323 | bool | |
1da177e4 | 2324 | |
9693a853 FBH |
2325 | config SYS_SUPPORTS_SMARTMIPS |
2326 | bool | |
2327 | ||
a6a4834c SH |
2328 | config SYS_SUPPORTS_MICROMIPS |
2329 | bool | |
2330 | ||
377cb1b6 RB |
2331 | config SYS_SUPPORTS_MIPS16 |
2332 | bool | |
2333 | help | |
2334 | This option must be set if a kernel might be executed on a MIPS16- | |
2335 | enabled CPU even if MIPS16 is not actually being used. In other | |
2336 | words, it makes the kernel MIPS16-tolerant. | |
2337 | ||
a5e9a69e PB |
2338 | config CPU_SUPPORTS_MSA |
2339 | bool | |
2340 | ||
b4819b59 YY |
2341 | config ARCH_FLATMEM_ENABLE |
2342 | def_bool y | |
f133f22d | 2343 | depends on !NUMA && !CPU_LOONGSON2 |
b4819b59 | 2344 | |
d8cb4e11 RB |
2345 | config ARCH_DISCONTIGMEM_ENABLE |
2346 | bool | |
2347 | default y if SGI_IP27 | |
2348 | help | |
3dde6ad8 | 2349 | Say Y to support efficient handling of discontiguous physical memory, |
d8cb4e11 RB |
2350 | for architectures which are either NUMA (Non-Uniform Memory Access) |
2351 | or have huge holes in the physical address space for other reasons. | |
2352 | See <file:Documentation/vm/numa> for more. | |
2353 | ||
31473747 AN |
2354 | config ARCH_SPARSEMEM_ENABLE |
2355 | bool | |
7de58fab | 2356 | select SPARSEMEM_STATIC |
31473747 | 2357 | |
d8cb4e11 RB |
2358 | config NUMA |
2359 | bool "NUMA Support" | |
2360 | depends on SYS_SUPPORTS_NUMA | |
2361 | help | |
2362 | Say Y to compile the kernel to support NUMA (Non-Uniform Memory | |
2363 | Access). This option improves performance on systems with more | |
2364 | than two nodes; on two node systems it is generally better to | |
2365 | leave it disabled; on single node systems disable this option | |
2366 | disabled. | |
2367 | ||
2368 | config SYS_SUPPORTS_NUMA | |
2369 | bool | |
2370 | ||
c80d79d7 YG |
2371 | config NODES_SHIFT |
2372 | int | |
2373 | default "6" | |
2374 | depends on NEED_MULTIPLE_NODES | |
2375 | ||
14f70012 DCZ |
2376 | config HW_PERF_EVENTS |
2377 | bool "Enable hardware performance counter support for perf events" | |
b633648c | 2378 | depends on PERF_EVENTS && OPROFILE=n && (CPU_MIPS32 || CPU_MIPS64 || CPU_R10000 || CPU_SB1 || CPU_CAVIUM_OCTEON || CPU_XLP) |
14f70012 DCZ |
2379 | default y |
2380 | help | |
2381 | Enable hardware performance counter support for perf events. If | |
2382 | disabled, perf events will use software events only. | |
2383 | ||
b4819b59 YY |
2384 | source "mm/Kconfig" |
2385 | ||
1da177e4 LT |
2386 | config SMP |
2387 | bool "Multi-Processing support" | |
e73ea273 RB |
2388 | depends on SYS_SUPPORTS_SMP |
2389 | help | |
1da177e4 | 2390 | This enables support for systems with more than one CPU. If you have |
4a474157 RG |
2391 | a system with only one CPU, say N. If you have a system with more |
2392 | than one CPU, say Y. | |
1da177e4 | 2393 | |
4a474157 | 2394 | If you say N here, the kernel will run on uni- and multiprocessor |
1da177e4 LT |
2395 | machines, but will use only one CPU of a multiprocessor machine. If |
2396 | you say Y here, the kernel will run on many, but not all, | |
4a474157 | 2397 | uniprocessor machines. On a uniprocessor machine, the kernel |
1da177e4 LT |
2398 | will run faster if you say N here. |
2399 | ||
2400 | People using multiprocessor machines who say Y here should also say | |
2401 | Y to "Enhanced Real Time Clock Support", below. | |
2402 | ||
03502faa AB |
2403 | See also the SMP-HOWTO available at |
2404 | <http://www.tldp.org/docs.html#howto>. | |
1da177e4 LT |
2405 | |
2406 | If you don't know what to do here, say N. | |
2407 | ||
87353d8a RB |
2408 | config SMP_UP |
2409 | bool | |
2410 | ||
4a16ff4c RB |
2411 | config SYS_SUPPORTS_MIPS_CMP |
2412 | bool | |
2413 | ||
0ee958e1 PB |
2414 | config SYS_SUPPORTS_MIPS_CPS |
2415 | bool | |
2416 | ||
e73ea273 RB |
2417 | config SYS_SUPPORTS_SMP |
2418 | bool | |
2419 | ||
130e2fb7 RB |
2420 | config NR_CPUS_DEFAULT_4 |
2421 | bool | |
2422 | ||
2423 | config NR_CPUS_DEFAULT_8 | |
2424 | bool | |
2425 | ||
2426 | config NR_CPUS_DEFAULT_16 | |
2427 | bool | |
2428 | ||
2429 | config NR_CPUS_DEFAULT_32 | |
2430 | bool | |
2431 | ||
2432 | config NR_CPUS_DEFAULT_64 | |
2433 | bool | |
2434 | ||
1da177e4 | 2435 | config NR_CPUS |
a91796a9 J |
2436 | int "Maximum number of CPUs (2-256)" |
2437 | range 2 256 | |
1da177e4 | 2438 | depends on SMP |
130e2fb7 RB |
2439 | default "4" if NR_CPUS_DEFAULT_4 |
2440 | default "8" if NR_CPUS_DEFAULT_8 | |
2441 | default "16" if NR_CPUS_DEFAULT_16 | |
2442 | default "32" if NR_CPUS_DEFAULT_32 | |
2443 | default "64" if NR_CPUS_DEFAULT_64 | |
1da177e4 LT |
2444 | help |
2445 | This allows you to specify the maximum number of CPUs which this | |
2446 | kernel will support. The maximum supported value is 32 for 32-bit | |
2447 | kernel and 64 for 64-bit kernels; the minimum value which makes | |
72ede9b1 AN |
2448 | sense is 1 for Qemu (useful only for kernel debugging purposes) |
2449 | and 2 for all others. | |
1da177e4 LT |
2450 | |
2451 | This is purely to save memory - each supported CPU adds | |
72ede9b1 AN |
2452 | approximately eight kilobytes to the kernel image. For best |
2453 | performance should round up your number of processors to the next | |
2454 | power of two. | |
1da177e4 | 2455 | |
399aaa25 AC |
2456 | config MIPS_PERF_SHARED_TC_COUNTERS |
2457 | bool | |
2458 | ||
1723b4a3 AN |
2459 | # |
2460 | # Timer Interrupt Frequency Configuration | |
2461 | # | |
2462 | ||
2463 | choice | |
2464 | prompt "Timer frequency" | |
2465 | default HZ_250 | |
2466 | help | |
2467 | Allows the configuration of the timer frequency. | |
2468 | ||
2469 | config HZ_48 | |
0f873585 | 2470 | bool "48 HZ" if SYS_SUPPORTS_48HZ || SYS_SUPPORTS_ARBIT_HZ |
1723b4a3 AN |
2471 | |
2472 | config HZ_100 | |
2473 | bool "100 HZ" if SYS_SUPPORTS_100HZ || SYS_SUPPORTS_ARBIT_HZ | |
2474 | ||
2475 | config HZ_128 | |
2476 | bool "128 HZ" if SYS_SUPPORTS_128HZ || SYS_SUPPORTS_ARBIT_HZ | |
2477 | ||
2478 | config HZ_250 | |
2479 | bool "250 HZ" if SYS_SUPPORTS_250HZ || SYS_SUPPORTS_ARBIT_HZ | |
2480 | ||
2481 | config HZ_256 | |
2482 | bool "256 HZ" if SYS_SUPPORTS_256HZ || SYS_SUPPORTS_ARBIT_HZ | |
2483 | ||
2484 | config HZ_1000 | |
2485 | bool "1000 HZ" if SYS_SUPPORTS_1000HZ || SYS_SUPPORTS_ARBIT_HZ | |
2486 | ||
2487 | config HZ_1024 | |
2488 | bool "1024 HZ" if SYS_SUPPORTS_1024HZ || SYS_SUPPORTS_ARBIT_HZ | |
2489 | ||
2490 | endchoice | |
2491 | ||
2492 | config SYS_SUPPORTS_48HZ | |
2493 | bool | |
2494 | ||
2495 | config SYS_SUPPORTS_100HZ | |
2496 | bool | |
2497 | ||
2498 | config SYS_SUPPORTS_128HZ | |
2499 | bool | |
2500 | ||
2501 | config SYS_SUPPORTS_250HZ | |
2502 | bool | |
2503 | ||
2504 | config SYS_SUPPORTS_256HZ | |
2505 | bool | |
2506 | ||
2507 | config SYS_SUPPORTS_1000HZ | |
2508 | bool | |
2509 | ||
2510 | config SYS_SUPPORTS_1024HZ | |
2511 | bool | |
2512 | ||
2513 | config SYS_SUPPORTS_ARBIT_HZ | |
2514 | bool | |
2515 | default y if !SYS_SUPPORTS_48HZ && !SYS_SUPPORTS_100HZ && \ | |
2516 | !SYS_SUPPORTS_128HZ && !SYS_SUPPORTS_250HZ && \ | |
2517 | !SYS_SUPPORTS_256HZ && !SYS_SUPPORTS_1000HZ && \ | |
2518 | !SYS_SUPPORTS_1024HZ | |
2519 | ||
2520 | config HZ | |
2521 | int | |
2522 | default 48 if HZ_48 | |
2523 | default 100 if HZ_100 | |
2524 | default 128 if HZ_128 | |
2525 | default 250 if HZ_250 | |
2526 | default 256 if HZ_256 | |
2527 | default 1000 if HZ_1000 | |
2528 | default 1024 if HZ_1024 | |
2529 | ||
e80de850 | 2530 | source "kernel/Kconfig.preempt" |
1da177e4 | 2531 | |
ea6e942b | 2532 | config KEXEC |
7d60717e | 2533 | bool "Kexec system call" |
ea6e942b AN |
2534 | help |
2535 | kexec is a system call that implements the ability to shutdown your | |
2536 | current kernel, and to start another kernel. It is like a reboot | |
3dde6ad8 | 2537 | but it is independent of the system firmware. And like a reboot |
ea6e942b AN |
2538 | you can start any kernel with it, not just Linux. |
2539 | ||
01dd2fbf | 2540 | The name comes from the similarity to the exec system call. |
ea6e942b AN |
2541 | |
2542 | It is an ongoing process to be certain the hardware in a machine | |
2543 | is properly shutdown, so do not be surprised if this code does not | |
bf220695 GU |
2544 | initially work for you. As of this writing the exact hardware |
2545 | interface is strongly in flux, so no good recommendation can be | |
2546 | made. | |
ea6e942b | 2547 | |
7aa1c8f4 RB |
2548 | config CRASH_DUMP |
2549 | bool "Kernel crash dumps" | |
2550 | help | |
2551 | Generate crash dump after being started by kexec. | |
2552 | This should be normally only set in special crash dump kernels | |
2553 | which are loaded in the main kernel with kexec-tools into | |
2554 | a specially reserved region and then later executed after | |
2555 | a crash by kdump/kexec. The crash dump kernel must be compiled | |
2556 | to a memory address not used by the main kernel or firmware using | |
2557 | PHYSICAL_START. | |
2558 | ||
2559 | config PHYSICAL_START | |
2560 | hex "Physical address where the kernel is loaded" | |
2561 | default "0xffffffff84000000" if 64BIT | |
2562 | default "0x84000000" if 32BIT | |
2563 | depends on CRASH_DUMP | |
2564 | help | |
2565 | This gives the CKSEG0 or KSEG0 address where the kernel is loaded. | |
2566 | If you plan to use kernel for capturing the crash dump change | |
2567 | this value to start of the reserved region (the "X" value as | |
2568 | specified in the "crashkernel=YM@XM" command line boot parameter | |
2569 | passed to the panic-ed kernel). | |
2570 | ||
ea6e942b AN |
2571 | config SECCOMP |
2572 | bool "Enable seccomp to safely compute untrusted bytecode" | |
293c5bd1 | 2573 | depends on PROC_FS |
ea6e942b AN |
2574 | default y |
2575 | help | |
2576 | This kernel feature is useful for number crunching applications | |
2577 | that may need to compute untrusted bytecode during their | |
2578 | execution. By using pipes or other transports made available to | |
2579 | the process as file descriptors supporting the read/write | |
2580 | syscalls, it's possible to isolate those applications in | |
2581 | their own address space using seccomp. Once seccomp is | |
2582 | enabled via /proc/<pid>/seccomp, it cannot be disabled | |
2583 | and the task is only allowed to execute a few safe syscalls | |
2584 | defined by each seccomp mode. | |
2585 | ||
2586 | If unsure, say Y. Only embedded should say N here. | |
2587 | ||
597ce172 | 2588 | config MIPS_O32_FP64_SUPPORT |
06e2e882 | 2589 | bool "Support for O32 binaries using 64-bit FP (EXPERIMENTAL)" |
597ce172 | 2590 | depends on 32BIT || MIPS32_O32 |
597ce172 PB |
2591 | help |
2592 | When this is enabled, the kernel will support use of 64-bit floating | |
2593 | point registers with binaries using the O32 ABI along with the | |
2594 | EF_MIPS_FP64 ELF header flag (typically built with -mfp64). On | |
2595 | 32-bit MIPS systems this support is at the cost of increasing the | |
2596 | size and complexity of the compiled FPU emulator. Thus if you are | |
2597 | running a MIPS32 system and know that none of your userland binaries | |
2598 | will require 64-bit floating point, you may wish to reduce the size | |
2599 | of your kernel & potentially improve FP emulation performance by | |
2600 | saying N here. | |
2601 | ||
06e2e882 PB |
2602 | Although binutils currently supports use of this flag the details |
2603 | concerning its effect upon the O32 ABI in userland are still being | |
2604 | worked on. In order to avoid userland becoming dependant upon current | |
2605 | behaviour before the details have been finalised, this option should | |
2606 | be considered experimental and only enabled by those working upon | |
2607 | said details. | |
2608 | ||
2609 | If unsure, say N. | |
597ce172 | 2610 | |
f2ffa5ab | 2611 | config USE_OF |
0b3e06fd | 2612 | bool |
f2ffa5ab | 2613 | select OF |
e6ce1324 | 2614 | select OF_EARLY_FLATTREE |
abd2363f | 2615 | select IRQ_DOMAIN |
f2ffa5ab | 2616 | |
7fafb068 AB |
2617 | config BUILTIN_DTB |
2618 | bool | |
2619 | ||
5e83d430 RB |
2620 | endmenu |
2621 | ||
1df0f0ff AN |
2622 | config LOCKDEP_SUPPORT |
2623 | bool | |
2624 | default y | |
2625 | ||
2626 | config STACKTRACE_SUPPORT | |
2627 | bool | |
2628 | default y | |
2629 | ||
b6c3539b RB |
2630 | source "init/Kconfig" |
2631 | ||
dc52ddc0 MH |
2632 | source "kernel/Kconfig.freezer" |
2633 | ||
1da177e4 LT |
2634 | menu "Bus options (PCI, PCMCIA, EISA, ISA, TC)" |
2635 | ||
5e83d430 RB |
2636 | config HW_HAS_EISA |
2637 | bool | |
1da177e4 LT |
2638 | config HW_HAS_PCI |
2639 | bool | |
2640 | ||
2641 | config PCI | |
2642 | bool "Support for PCI controller" | |
2643 | depends on HW_HAS_PCI | |
abb4ae46 | 2644 | select PCI_DOMAINS |
0f3b3956 | 2645 | select NO_GENERIC_PCI_IOPORT_MAP |
1da177e4 LT |
2646 | help |
2647 | Find out whether you have a PCI motherboard. PCI is the name of a | |
2648 | bus system, i.e. the way the CPU talks to the other stuff inside | |
2649 | your box. Other bus systems are ISA, EISA, or VESA. If you have PCI, | |
2650 | say Y, otherwise N. | |
2651 | ||
0e476d91 HC |
2652 | config HT_PCI |
2653 | bool "Support for HT-linked PCI" | |
2654 | default y | |
2655 | depends on CPU_LOONGSON3 | |
2656 | select PCI | |
2657 | select PCI_DOMAINS | |
2658 | help | |
2659 | Loongson family machines use Hyper-Transport bus for inter-core | |
2660 | connection and device connection. The PCI bus is a subordinate | |
2661 | linked at HT. Choose Y for Loongson-3 based machines. | |
2662 | ||
1da177e4 LT |
2663 | config PCI_DOMAINS |
2664 | bool | |
1da177e4 LT |
2665 | |
2666 | source "drivers/pci/Kconfig" | |
2667 | ||
3f787ca4 JG |
2668 | source "drivers/pci/pcie/Kconfig" |
2669 | ||
1da177e4 LT |
2670 | # |
2671 | # ISA support is now enabled via select. Too many systems still have the one | |
2672 | # or other ISA chip on the board that users don't know about so don't expect | |
2673 | # users to choose the right thing ... | |
2674 | # | |
2675 | config ISA | |
2676 | bool | |
2677 | ||
2678 | config EISA | |
2679 | bool "EISA support" | |
5e83d430 | 2680 | depends on HW_HAS_EISA |
1da177e4 | 2681 | select ISA |
aa414dff | 2682 | select GENERIC_ISA_DMA |
1da177e4 LT |
2683 | ---help--- |
2684 | The Extended Industry Standard Architecture (EISA) bus was | |
2685 | developed as an open alternative to the IBM MicroChannel bus. | |
2686 | ||
2687 | The EISA bus provided some of the features of the IBM MicroChannel | |
2688 | bus while maintaining backward compatibility with cards made for | |
2689 | the older ISA bus. The EISA bus saw limited use between 1988 and | |
2690 | 1995 when it was made obsolete by the PCI bus. | |
2691 | ||
2692 | Say Y here if you are building a kernel for an EISA-based machine. | |
2693 | ||
2694 | Otherwise, say N. | |
2695 | ||
2696 | source "drivers/eisa/Kconfig" | |
2697 | ||
2698 | config TC | |
2699 | bool "TURBOchannel support" | |
2700 | depends on MACH_DECSTATION | |
2701 | help | |
50a23e6e JM |
2702 | TURBOchannel is a DEC (now Compaq (now HP)) bus for Alpha and MIPS |
2703 | processors. TURBOchannel programming specifications are available | |
2704 | at: | |
2705 | <ftp://ftp.hp.com/pub/alphaserver/archive/triadd/> | |
2706 | and: | |
2707 | <http://www.computer-refuge.org/classiccmp/ftp.digital.com/pub/DEC/TriAdd/> | |
2708 | Linux driver support status is documented at: | |
2709 | <http://www.linux-mips.org/wiki/DECstation> | |
1da177e4 | 2710 | |
1da177e4 LT |
2711 | config MMU |
2712 | bool | |
2713 | default y | |
2714 | ||
d865bea4 RB |
2715 | config I8253 |
2716 | bool | |
798778b8 | 2717 | select CLKSRC_I8253 |
2d02612f | 2718 | select CLKEVT_I8253 |
9726b43a | 2719 | select MIPS_EXTERNAL_TIMER |
d865bea4 | 2720 | |
e05eb3f8 RB |
2721 | config ZONE_DMA |
2722 | bool | |
2723 | ||
cce335ae RB |
2724 | config ZONE_DMA32 |
2725 | bool | |
2726 | ||
1da177e4 LT |
2727 | source "drivers/pcmcia/Kconfig" |
2728 | ||
2729 | source "drivers/pci/hotplug/Kconfig" | |
2730 | ||
388b78ad | 2731 | config RAPIDIO |
56abde72 | 2732 | tristate "RapidIO support" |
388b78ad AB |
2733 | depends on PCI |
2734 | default n | |
2735 | help | |
2736 | If you say Y here, the kernel will include drivers and | |
2737 | infrastructure code to support RapidIO interconnect devices. | |
2738 | ||
2739 | source "drivers/rapidio/Kconfig" | |
2740 | ||
1da177e4 LT |
2741 | endmenu |
2742 | ||
2743 | menu "Executable file formats" | |
2744 | ||
2745 | source "fs/Kconfig.binfmt" | |
2746 | ||
2747 | config TRAD_SIGNALS | |
2748 | bool | |
1da177e4 | 2749 | |
1da177e4 | 2750 | config MIPS32_COMPAT |
78aaf956 | 2751 | bool |
1da177e4 LT |
2752 | |
2753 | config COMPAT | |
2754 | bool | |
1da177e4 | 2755 | |
05e43966 AN |
2756 | config SYSVIPC_COMPAT |
2757 | bool | |
05e43966 | 2758 | |
1da177e4 LT |
2759 | config MIPS32_O32 |
2760 | bool "Kernel support for o32 binaries" | |
78aaf956 RB |
2761 | depends on 64BIT |
2762 | select ARCH_WANT_OLD_COMPAT_IPC | |
2763 | select COMPAT | |
2764 | select MIPS32_COMPAT | |
2765 | select SYSVIPC_COMPAT if SYSVIPC | |
1da177e4 LT |
2766 | help |
2767 | Select this option if you want to run o32 binaries. These are pure | |
2768 | 32-bit binaries as used by the 32-bit Linux/MIPS port. Most of | |
2769 | existing binaries are in this format. | |
2770 | ||
2771 | If unsure, say Y. | |
2772 | ||
2773 | config MIPS32_N32 | |
2774 | bool "Kernel support for n32 binaries" | |
c22eacfe | 2775 | depends on 64BIT |
78aaf956 RB |
2776 | select COMPAT |
2777 | select MIPS32_COMPAT | |
2778 | select SYSVIPC_COMPAT if SYSVIPC | |
1da177e4 LT |
2779 | help |
2780 | Select this option if you want to run n32 binaries. These are | |
2781 | 64-bit binaries using 32-bit quantities for addressing and certain | |
2782 | data that would normally be 64-bit. They are used in special | |
2783 | cases. | |
2784 | ||
2785 | If unsure, say N. | |
2786 | ||
2787 | config BINFMT_ELF32 | |
2788 | bool | |
2789 | default y if MIPS32_O32 || MIPS32_N32 | |
2790 | ||
2116245e RB |
2791 | endmenu |
2792 | ||
2793 | menu "Power management options" | |
2794 | ||
363c55ca WZ |
2795 | config ARCH_HIBERNATION_POSSIBLE |
2796 | def_bool y | |
3f5b3e17 | 2797 | depends on SYS_SUPPORTS_HOTPLUG_CPU || !SMP |
363c55ca | 2798 | |
f4cb5700 JB |
2799 | config ARCH_SUSPEND_POSSIBLE |
2800 | def_bool y | |
3f5b3e17 | 2801 | depends on SYS_SUPPORTS_HOTPLUG_CPU || !SMP |
f4cb5700 | 2802 | |
2116245e | 2803 | source "kernel/power/Kconfig" |
952fa954 | 2804 | |
1da177e4 LT |
2805 | endmenu |
2806 | ||
7a998935 VK |
2807 | config MIPS_EXTERNAL_TIMER |
2808 | bool | |
2809 | ||
7a998935 | 2810 | menu "CPU Power Management" |
c095ebaf PB |
2811 | |
2812 | if CPU_SUPPORTS_CPUFREQ && MIPS_EXTERNAL_TIMER | |
7a998935 | 2813 | source "drivers/cpufreq/Kconfig" |
7a998935 | 2814 | endif |
9726b43a | 2815 | |
c095ebaf PB |
2816 | source "drivers/cpuidle/Kconfig" |
2817 | ||
2818 | endmenu | |
2819 | ||
d5950b43 SR |
2820 | source "net/Kconfig" |
2821 | ||
1da177e4 LT |
2822 | source "drivers/Kconfig" |
2823 | ||
98cdee0e RB |
2824 | source "drivers/firmware/Kconfig" |
2825 | ||
1da177e4 LT |
2826 | source "fs/Kconfig" |
2827 | ||
2828 | source "arch/mips/Kconfig.debug" | |
2829 | ||
2830 | source "security/Kconfig" | |
2831 | ||
2832 | source "crypto/Kconfig" | |
2833 | ||
2834 | source "lib/Kconfig" | |
2235a54d SL |
2835 | |
2836 | source "arch/mips/kvm/Kconfig" |