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 | 45 | select GENERIC_CLOCKEVENTS |
929de4cc | 46 | select GENERIC_SCHED_CLOCK if !CAVIUM_OCTEON_SOC |
cde1794b | 47 | select GENERIC_CMOS_UPDATE |
786d35d4 | 48 | select HAVE_MOD_ARCH_SPECIFIC |
4febd95a | 49 | select VIRT_TO_BUS |
2f12fb20 JK |
50 | select MODULES_USE_ELF_REL if MODULES |
51 | select MODULES_USE_ELF_RELA if MODULES && 64BIT | |
50150d2b | 52 | select CLONE_BACKWARDS |
d1a1dc0b | 53 | select HAVE_DEBUG_STACKOVERFLOW |
19952a92 | 54 | select HAVE_CC_STACKPROTECTOR |
b1d4c6ca | 55 | select CPU_PM if CPU_IDLE |
cc7964af | 56 | select ARCH_HAS_TICK_BROADCAST if GENERIC_CLOCKEVENTS_BROADCAST |
90cee759 | 57 | select ARCH_BINFMT_ELF_STATE |
d79d853d | 58 | select SYSCTL_EXCEPTION_TRACE |
bb877e96 | 59 | select HAVE_VIRT_CPU_ACCOUNTING_GEN |
ec9ddad3 | 60 | select HAVE_IRQ_TIME_ACCOUNTING |
1da177e4 | 61 | |
1da177e4 LT |
62 | menu "Machine selection" |
63 | ||
5e83d430 RB |
64 | choice |
65 | prompt "System type" | |
66 | default SGI_IP22 | |
1da177e4 | 67 | |
42a4f17d | 68 | config MIPS_ALCHEMY |
c3543e25 | 69 | bool "Alchemy processor based machines" |
34adb28d | 70 | select ARCH_PHYS_ADDR_T_64BIT |
f772cdb2 | 71 | select CEVT_R4K |
d7ea335c | 72 | select CSRC_R4K |
42a4f17d | 73 | select IRQ_CPU |
88e9a93c | 74 | select DMA_MAYBE_COHERENT # Au1000,1500,1100 aren't, rest is |
42a4f17d ML |
75 | select SYS_HAS_CPU_MIPS32_R1 |
76 | select SYS_SUPPORTS_32BIT_KERNEL | |
77 | select SYS_SUPPORTS_APM_EMULATION | |
efb12436 | 78 | select ARCH_REQUIRE_GPIOLIB |
1b93b3c3 | 79 | select SYS_SUPPORTS_ZBOOT |
47440229 | 80 | select COMMON_CLK |
1da177e4 | 81 | |
7ca5dc14 FF |
82 | config AR7 |
83 | bool "Texas Instruments AR7" | |
84 | select BOOT_ELF32 | |
85 | select DMA_NONCOHERENT | |
86 | select CEVT_R4K | |
87 | select CSRC_R4K | |
88 | select IRQ_CPU | |
89 | select NO_EXCEPT_FILL | |
90 | select SWAP_IO_SPACE | |
91 | select SYS_HAS_CPU_MIPS32_R1 | |
92 | select SYS_HAS_EARLY_PRINTK | |
93 | select SYS_SUPPORTS_32BIT_KERNEL | |
94 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
377cb1b6 | 95 | select SYS_SUPPORTS_MIPS16 |
1b93b3c3 | 96 | select SYS_SUPPORTS_ZBOOT_UART16550 |
5f3c9098 | 97 | select ARCH_REQUIRE_GPIOLIB |
7ca5dc14 | 98 | select VLYNQ |
8551fb64 | 99 | select HAVE_CLK |
7ca5dc14 FF |
100 | help |
101 | Support for the Texas Instruments AR7 System-on-a-Chip | |
102 | family: TNETD7100, 7200 and 7300. | |
103 | ||
43cc739f SR |
104 | config ATH25 |
105 | bool "Atheros AR231x/AR531x SoC support" | |
106 | select CEVT_R4K | |
107 | select CSRC_R4K | |
108 | select DMA_NONCOHERENT | |
109 | select IRQ_CPU | |
1753e74e | 110 | select IRQ_DOMAIN |
43cc739f SR |
111 | select SYS_HAS_CPU_MIPS32_R1 |
112 | select SYS_SUPPORTS_BIG_ENDIAN | |
113 | select SYS_SUPPORTS_32BIT_KERNEL | |
8aaa7278 | 114 | select SYS_HAS_EARLY_PRINTK |
43cc739f SR |
115 | help |
116 | Support for Atheros AR231x and Atheros AR531x based boards | |
117 | ||
d4a67d9d GJ |
118 | config ATH79 |
119 | bool "Atheros AR71XX/AR724X/AR913X based boards" | |
6eae43c5 | 120 | select ARCH_REQUIRE_GPIOLIB |
d4a67d9d GJ |
121 | select BOOT_RAW |
122 | select CEVT_R4K | |
123 | select CSRC_R4K | |
124 | select DMA_NONCOHERENT | |
94638067 | 125 | select HAVE_CLK |
2c4f1ac5 | 126 | select CLKDEV_LOOKUP |
d4a67d9d | 127 | select IRQ_CPU |
0aabf1a4 | 128 | select MIPS_MACHINE |
d4a67d9d GJ |
129 | select SYS_HAS_CPU_MIPS32_R2 |
130 | select SYS_HAS_EARLY_PRINTK | |
131 | select SYS_SUPPORTS_32BIT_KERNEL | |
132 | select SYS_SUPPORTS_BIG_ENDIAN | |
377cb1b6 | 133 | select SYS_SUPPORTS_MIPS16 |
d4a67d9d GJ |
134 | help |
135 | Support for the Atheros AR71XX/AR724X/AR913X SoCs. | |
136 | ||
5f2d4459 KC |
137 | config BMIPS_GENERIC |
138 | bool "Broadcom Generic BMIPS kernel" | |
d666cd02 KC |
139 | select BOOT_RAW |
140 | select NO_EXCEPT_FILL | |
141 | select USE_OF | |
142 | select CEVT_R4K | |
143 | select CSRC_R4K | |
144 | select SYNC_R4K | |
145 | select COMMON_CLK | |
146 | select DMA_NONCOHERENT | |
147 | select IRQ_CPU | |
148 | select SYS_SUPPORTS_32BIT_KERNEL | |
149 | select SYS_SUPPORTS_BIG_ENDIAN | |
150 | select SYS_SUPPORTS_HIGHMEM | |
151 | select SYS_HAS_CPU_BMIPS5000 | |
152 | select SWAP_IO_SPACE | |
153 | select USB_EHCI_BIG_ENDIAN_DESC | |
154 | select USB_EHCI_BIG_ENDIAN_MMIO | |
155 | select USB_OHCI_BIG_ENDIAN_DESC | |
156 | select USB_OHCI_BIG_ENDIAN_MMIO | |
157 | help | |
5f2d4459 KC |
158 | Build a generic DT-based kernel image that boots on select |
159 | BCM33xx cable modem chips, BCM63xx DSL chips, and BCM7xxx set-top | |
160 | box chips. Note that CONFIG_CPU_BIG_ENDIAN/CONFIG_CPU_LITTLE_ENDIAN | |
161 | must be set appropriately for your board. | |
d666cd02 | 162 | |
1c0c13eb | 163 | config BCM47XX |
c619366e | 164 | bool "Broadcom BCM47XX based boards" |
2da4c74d | 165 | select ARCH_WANT_OPTIONAL_GPIOLIB |
fe08f8c2 | 166 | select BOOT_RAW |
42f77542 | 167 | select CEVT_R4K |
940f6b48 | 168 | select CSRC_R4K |
1c0c13eb AJ |
169 | select DMA_NONCOHERENT |
170 | select HW_HAS_PCI | |
171 | select IRQ_CPU | |
314878d2 | 172 | select SYS_HAS_CPU_MIPS32_R1 |
dd54dedd | 173 | select NO_EXCEPT_FILL |
1c0c13eb AJ |
174 | select SYS_SUPPORTS_32BIT_KERNEL |
175 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
377cb1b6 | 176 | select SYS_SUPPORTS_MIPS16 |
25e5fb97 | 177 | select SYS_HAS_EARLY_PRINTK |
e6086557 | 178 | select USE_GENERIC_EARLY_PRINTK_8250 |
c949c0bc RM |
179 | select GPIOLIB |
180 | select LEDS_GPIO_REGISTER | |
1c0c13eb AJ |
181 | help |
182 | Support for BCM47XX based boards | |
183 | ||
e7300d04 MB |
184 | config BCM63XX |
185 | bool "Broadcom BCM63XX based boards" | |
ae8de61c | 186 | select BOOT_RAW |
e7300d04 MB |
187 | select CEVT_R4K |
188 | select CSRC_R4K | |
fc264022 | 189 | select SYNC_R4K |
e7300d04 MB |
190 | select DMA_NONCOHERENT |
191 | select IRQ_CPU | |
e7300d04 MB |
192 | select SYS_SUPPORTS_32BIT_KERNEL |
193 | select SYS_SUPPORTS_BIG_ENDIAN | |
194 | select SYS_HAS_EARLY_PRINTK | |
195 | select SWAP_IO_SPACE | |
196 | select ARCH_REQUIRE_GPIOLIB | |
3e82eeeb | 197 | select HAVE_CLK |
af2418be | 198 | select MIPS_L1_CACHE_SHIFT_4 |
e7300d04 MB |
199 | help |
200 | Support for BCM63XX based boards | |
201 | ||
1da177e4 | 202 | config MIPS_COBALT |
3fa986fa | 203 | bool "Cobalt Server" |
42f77542 | 204 | select CEVT_R4K |
940f6b48 | 205 | select CSRC_R4K |
1097c6ac | 206 | select CEVT_GT641XX |
1da177e4 LT |
207 | select DMA_NONCOHERENT |
208 | select HW_HAS_PCI | |
d865bea4 | 209 | select I8253 |
1da177e4 LT |
210 | select I8259 |
211 | select IRQ_CPU | |
d5ab1a69 | 212 | select IRQ_GT641XX |
252161ec | 213 | select PCI_GT64XXX_PCI0 |
e25bfc92 | 214 | select PCI |
7cf8053b | 215 | select SYS_HAS_CPU_NEVADA |
0a22e0d4 | 216 | select SYS_HAS_EARLY_PRINTK |
ed5ba2fb | 217 | select SYS_SUPPORTS_32BIT_KERNEL |
0e8774b6 | 218 | select SYS_SUPPORTS_64BIT_KERNEL |
5e83d430 | 219 | select SYS_SUPPORTS_LITTLE_ENDIAN |
e6086557 | 220 | select USE_GENERIC_EARLY_PRINTK_8250 |
1da177e4 LT |
221 | |
222 | config MACH_DECSTATION | |
3fa986fa | 223 | bool "DECstations" |
1da177e4 | 224 | select BOOT_ELF32 |
6457d9fc | 225 | select CEVT_DS1287 |
81d10bad | 226 | select CEVT_R4K if CPU_R4X00 |
4247417d | 227 | select CSRC_IOASIC |
81d10bad | 228 | select CSRC_R4K if CPU_R4X00 |
20d60d99 MR |
229 | select CPU_DADDI_WORKAROUNDS if 64BIT |
230 | select CPU_R4000_WORKAROUNDS if 64BIT | |
231 | select CPU_R4400_WORKAROUNDS if 64BIT | |
1da177e4 | 232 | select DMA_NONCOHERENT |
ce816fa8 | 233 | select NO_IOPORT_MAP |
1da177e4 | 234 | select IRQ_CPU |
7cf8053b RB |
235 | select SYS_HAS_CPU_R3000 |
236 | select SYS_HAS_CPU_R4X00 | |
ed5ba2fb | 237 | select SYS_SUPPORTS_32BIT_KERNEL |
7d60717e | 238 | select SYS_SUPPORTS_64BIT_KERNEL |
5e83d430 | 239 | select SYS_SUPPORTS_LITTLE_ENDIAN |
1723b4a3 AN |
240 | select SYS_SUPPORTS_128HZ |
241 | select SYS_SUPPORTS_256HZ | |
242 | select SYS_SUPPORTS_1024HZ | |
930beb5a | 243 | select MIPS_L1_CACHE_SHIFT_4 |
5e83d430 | 244 | help |
1da177e4 LT |
245 | This enables support for DEC's MIPS based workstations. For details |
246 | see the Linux/MIPS FAQ on <http://www.linux-mips.org/> and the | |
247 | DECstation porting pages on <http://decstation.unix-ag.org/>. | |
248 | ||
249 | If you have one of the following DECstation Models you definitely | |
250 | want to choose R4xx0 for the CPU Type: | |
251 | ||
9308816c RB |
252 | DECstation 5000/50 |
253 | DECstation 5000/150 | |
254 | DECstation 5000/260 | |
255 | DECsystem 5900/260 | |
1da177e4 LT |
256 | |
257 | otherwise choose R3000. | |
258 | ||
5e83d430 | 259 | config MACH_JAZZ |
3fa986fa | 260 | bool "Jazz family of machines" |
0e2794b0 RB |
261 | select FW_ARC |
262 | select FW_ARC32 | |
5e83d430 | 263 | select ARCH_MAY_HAVE_PC_FDC |
42f77542 | 264 | select CEVT_R4K |
940f6b48 | 265 | select CSRC_R4K |
e2defae5 | 266 | select DEFAULT_SGI_PARTITION if CPU_BIG_ENDIAN |
5e83d430 | 267 | select GENERIC_ISA_DMA |
8a118c38 | 268 | select HAVE_PCSPKR_PLATFORM |
ea202c63 | 269 | select IRQ_CPU |
d865bea4 | 270 | select I8253 |
5e83d430 RB |
271 | select I8259 |
272 | select ISA | |
7cf8053b | 273 | select SYS_HAS_CPU_R4X00 |
5e83d430 | 274 | select SYS_SUPPORTS_32BIT_KERNEL |
7d60717e | 275 | select SYS_SUPPORTS_64BIT_KERNEL |
1723b4a3 | 276 | select SYS_SUPPORTS_100HZ |
1da177e4 | 277 | help |
5e83d430 RB |
278 | This a family of machines based on the MIPS R4030 chipset which was |
279 | used by several vendors to build RISC/os and Windows NT workstations. | |
692105b8 | 280 | Members include the Acer PICA, MIPS Magnum 4000, MIPS Millennium and |
5e83d430 RB |
281 | Olivetti M700-10 workstations. |
282 | ||
5ebabe59 LPC |
283 | config MACH_JZ4740 |
284 | bool "Ingenic JZ4740 based machines" | |
285 | select SYS_HAS_CPU_MIPS32_R1 | |
286 | select SYS_SUPPORTS_32BIT_KERNEL | |
287 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
f9c9affc | 288 | select SYS_SUPPORTS_ZBOOT_UART16550 |
5ebabe59 LPC |
289 | select DMA_NONCOHERENT |
290 | select IRQ_CPU | |
5ebabe59 LPC |
291 | select ARCH_REQUIRE_GPIOLIB |
292 | select SYS_HAS_EARLY_PRINTK | |
ab5330eb | 293 | select HAVE_CLK |
83bc7692 | 294 | select GENERIC_IRQ_CHIP |
5ebabe59 | 295 | |
171bb2f1 JC |
296 | config LANTIQ |
297 | bool "Lantiq based platforms" | |
298 | select DMA_NONCOHERENT | |
299 | select IRQ_CPU | |
300 | select CEVT_R4K | |
301 | select CSRC_R4K | |
302 | select SYS_HAS_CPU_MIPS32_R1 | |
303 | select SYS_HAS_CPU_MIPS32_R2 | |
304 | select SYS_SUPPORTS_BIG_ENDIAN | |
305 | select SYS_SUPPORTS_32BIT_KERNEL | |
377cb1b6 | 306 | select SYS_SUPPORTS_MIPS16 |
171bb2f1 JC |
307 | select SYS_SUPPORTS_MULTITHREADING |
308 | select SYS_HAS_EARLY_PRINTK | |
309 | select ARCH_REQUIRE_GPIOLIB | |
310 | select SWAP_IO_SPACE | |
311 | select BOOT_RAW | |
287e3f3f JC |
312 | select HAVE_MACH_CLKDEV |
313 | select CLKDEV_LOOKUP | |
a0392222 | 314 | select USE_OF |
3f8c50c9 JC |
315 | select PINCTRL |
316 | select PINCTRL_LANTIQ | |
c530781c JC |
317 | select ARCH_HAS_RESET_CONTROLLER |
318 | select RESET_CONTROLLER | |
171bb2f1 | 319 | |
1f21d2bd BM |
320 | config LASAT |
321 | bool "LASAT Networks platforms" | |
42f77542 | 322 | select CEVT_R4K |
16f0bbbc | 323 | select CRC32 |
940f6b48 | 324 | select CSRC_R4K |
1f21d2bd BM |
325 | select DMA_NONCOHERENT |
326 | select SYS_HAS_EARLY_PRINTK | |
327 | select HW_HAS_PCI | |
a5ccfe5c | 328 | select IRQ_CPU |
1f21d2bd BM |
329 | select PCI_GT64XXX_PCI0 |
330 | select MIPS_NILE4 | |
331 | select R5000_CPU_SCACHE | |
332 | select SYS_HAS_CPU_R5000 | |
333 | select SYS_SUPPORTS_32BIT_KERNEL | |
334 | select SYS_SUPPORTS_64BIT_KERNEL if BROKEN | |
335 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
1f21d2bd | 336 | |
85749d24 WZ |
337 | config MACH_LOONGSON |
338 | bool "Loongson family of machines" | |
c7e8c668 | 339 | select SYS_SUPPORTS_ZBOOT |
ade299d8 | 340 | help |
85749d24 WZ |
341 | This enables the support of Loongson family of machines. |
342 | ||
343 | Loongson is a family of general-purpose MIPS-compatible CPUs. | |
344 | developed at Institute of Computing Technology (ICT), | |
345 | Chinese Academy of Sciences (CAS) in the People's Republic | |
346 | of China. The chief architect is Professor Weiwu Hu. | |
ade299d8 | 347 | |
ca585cf9 KC |
348 | config MACH_LOONGSON1 |
349 | bool "Loongson 1 family of machines" | |
350 | select SYS_SUPPORTS_ZBOOT | |
351 | help | |
352 | This enables support for the Loongson 1 based machines. | |
353 | ||
354 | Loongson 1 is a family of 32-bit MIPS-compatible SoCs developed by | |
355 | the ICT (Institute of Computing Technology) and the Chinese Academy | |
356 | of Sciences. | |
357 | ||
6a438309 AB |
358 | config MACH_PISTACHIO |
359 | bool "IMG Pistachio SoC based boards" | |
360 | select ARCH_REQUIRE_GPIOLIB | |
361 | select BOOT_ELF32 | |
362 | select BOOT_RAW | |
363 | select CEVT_R4K | |
364 | select CLKSRC_MIPS_GIC | |
365 | select COMMON_CLK | |
366 | select CSRC_R4K | |
367 | select DMA_MAYBE_COHERENT | |
368 | select IRQ_CPU | |
369 | select LIBFDT | |
370 | select MFD_SYSCON | |
371 | select MIPS_CPU_SCACHE | |
372 | select MIPS_GIC | |
373 | select PINCTRL | |
374 | select REGULATOR | |
375 | select SYS_HAS_CPU_MIPS32_R2 | |
376 | select SYS_SUPPORTS_32BIT_KERNEL | |
377 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
378 | select SYS_SUPPORTS_MIPS_CPS | |
379 | select SYS_SUPPORTS_MULTITHREADING | |
380 | select SYS_SUPPORTS_ZBOOT | |
381 | select USE_OF | |
382 | help | |
383 | This enables support for the IMG Pistachio SoC platform. | |
384 | ||
1da177e4 | 385 | config MIPS_MALTA |
3fa986fa | 386 | bool "MIPS Malta board" |
61ed242d | 387 | select ARCH_MAY_HAVE_PC_FDC |
1da177e4 | 388 | select BOOT_ELF32 |
fa71c960 | 389 | select BOOT_RAW |
42f77542 | 390 | select CEVT_R4K |
940f6b48 | 391 | select CSRC_R4K |
fa5635a2 | 392 | select CLKSRC_MIPS_GIC |
885014bc | 393 | select DMA_MAYBE_COHERENT |
1da177e4 | 394 | select GENERIC_ISA_DMA |
8a118c38 | 395 | select HAVE_PCSPKR_PLATFORM |
aa414dff | 396 | select IRQ_CPU |
8a19b8f1 | 397 | select MIPS_GIC |
1da177e4 | 398 | select HW_HAS_PCI |
d865bea4 | 399 | select I8253 |
1da177e4 | 400 | select I8259 |
5e83d430 | 401 | select MIPS_BONITO64 |
9318c51a | 402 | select MIPS_CPU_SCACHE |
a7ef1ead | 403 | select MIPS_L1_CACHE_SHIFT_6 |
252161ec | 404 | select PCI_GT64XXX_PCI0 |
5e83d430 | 405 | select MIPS_MSC |
1da177e4 | 406 | select SWAP_IO_SPACE |
7cf8053b RB |
407 | select SYS_HAS_CPU_MIPS32_R1 |
408 | select SYS_HAS_CPU_MIPS32_R2 | |
bfc3c5a6 | 409 | select SYS_HAS_CPU_MIPS32_R3_5 |
575509b6 | 410 | select SYS_HAS_CPU_MIPS32_R6 |
7cf8053b | 411 | select SYS_HAS_CPU_MIPS64_R1 |
5d9fbed1 | 412 | select SYS_HAS_CPU_MIPS64_R2 |
575509b6 | 413 | select SYS_HAS_CPU_MIPS64_R6 |
7cf8053b RB |
414 | select SYS_HAS_CPU_NEVADA |
415 | select SYS_HAS_CPU_RM7000 | |
ed5ba2fb YY |
416 | select SYS_SUPPORTS_32BIT_KERNEL |
417 | select SYS_SUPPORTS_64BIT_KERNEL | |
5e83d430 RB |
418 | select SYS_SUPPORTS_BIG_ENDIAN |
419 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
424ebcdf | 420 | select SYS_SUPPORTS_MICROMIPS |
0365070f | 421 | select SYS_SUPPORTS_MIPS_CMP |
e56b6aa6 | 422 | select SYS_SUPPORTS_MIPS_CPS |
377cb1b6 | 423 | select SYS_SUPPORTS_MIPS16 |
f41ae0b2 | 424 | select SYS_SUPPORTS_MULTITHREADING |
9693a853 | 425 | select SYS_SUPPORTS_SMARTMIPS |
1b93b3c3 | 426 | select SYS_SUPPORTS_ZBOOT |
1da177e4 | 427 | help |
f638d197 | 428 | This enables support for the MIPS Technologies Malta evaluation |
1da177e4 LT |
429 | board. |
430 | ||
ec47b274 SH |
431 | config MIPS_SEAD3 |
432 | bool "MIPS SEAD3 board" | |
433 | select BOOT_ELF32 | |
434 | select BOOT_RAW | |
f262b5f2 | 435 | select BUILTIN_DTB |
ec47b274 SH |
436 | select CEVT_R4K |
437 | select CSRC_R4K | |
fa5635a2 | 438 | select CLKSRC_MIPS_GIC |
ec47b274 SH |
439 | select CPU_MIPSR2_IRQ_VI |
440 | select CPU_MIPSR2_IRQ_EI | |
441 | select DMA_NONCOHERENT | |
442 | select IRQ_CPU | |
8a19b8f1 | 443 | select MIPS_GIC |
44327236 | 444 | select LIBFDT |
ec47b274 SH |
445 | select MIPS_MSC |
446 | select SYS_HAS_CPU_MIPS32_R1 | |
447 | select SYS_HAS_CPU_MIPS32_R2 | |
448 | select SYS_HAS_CPU_MIPS64_R1 | |
449 | select SYS_HAS_EARLY_PRINTK | |
450 | select SYS_SUPPORTS_32BIT_KERNEL | |
451 | select SYS_SUPPORTS_64BIT_KERNEL | |
452 | select SYS_SUPPORTS_BIG_ENDIAN | |
453 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
454 | select SYS_SUPPORTS_SMARTMIPS | |
a6a4834c | 455 | select SYS_SUPPORTS_MICROMIPS |
377cb1b6 | 456 | select SYS_SUPPORTS_MIPS16 |
ec47b274 SH |
457 | select USB_EHCI_BIG_ENDIAN_DESC |
458 | select USB_EHCI_BIG_ENDIAN_MMIO | |
9b731009 | 459 | select USE_OF |
ec47b274 SH |
460 | help |
461 | This enables support for the MIPS Technologies SEAD3 evaluation | |
462 | board. | |
463 | ||
a83860c2 RB |
464 | config NEC_MARKEINS |
465 | bool "NEC EMMA2RH Mark-eins board" | |
466 | select SOC_EMMA2RH | |
467 | select HW_HAS_PCI | |
468 | help | |
469 | This enables support for the NEC Electronics Mark-eins boards. | |
ade299d8 | 470 | |
5e83d430 | 471 | config MACH_VR41XX |
74142d65 | 472 | bool "NEC VR4100 series based machines" |
42f77542 | 473 | select CEVT_R4K |
940f6b48 | 474 | select CSRC_R4K |
7cf8053b | 475 | select SYS_HAS_CPU_VR41XX |
377cb1b6 | 476 | select SYS_SUPPORTS_MIPS16 |
27fdd325 | 477 | select ARCH_REQUIRE_GPIOLIB |
5e83d430 | 478 | |
edb6310a DL |
479 | config NXP_STB220 |
480 | bool "NXP STB220 board" | |
481 | select SOC_PNX833X | |
482 | help | |
483 | Support for NXP Semiconductors STB220 Development Board. | |
484 | ||
485 | config NXP_STB225 | |
486 | bool "NXP 225 board" | |
487 | select SOC_PNX833X | |
488 | select SOC_PNX8335 | |
489 | help | |
490 | Support for NXP Semiconductors STB225 Development Board. | |
491 | ||
9267a30d MSJ |
492 | config PMC_MSP |
493 | bool "PMC-Sierra MSP chipsets" | |
39d30c13 A |
494 | select CEVT_R4K |
495 | select CSRC_R4K | |
9267a30d MSJ |
496 | select DMA_NONCOHERENT |
497 | select SWAP_IO_SPACE | |
498 | select NO_EXCEPT_FILL | |
499 | select BOOT_RAW | |
500 | select SYS_HAS_CPU_MIPS32_R1 | |
501 | select SYS_HAS_CPU_MIPS32_R2 | |
502 | select SYS_SUPPORTS_32BIT_KERNEL | |
503 | select SYS_SUPPORTS_BIG_ENDIAN | |
377cb1b6 | 504 | select SYS_SUPPORTS_MIPS16 |
9267a30d MSJ |
505 | select IRQ_CPU |
506 | select SERIAL_8250 | |
507 | select SERIAL_8250_CONSOLE | |
9296d94d FF |
508 | select USB_EHCI_BIG_ENDIAN_MMIO |
509 | select USB_EHCI_BIG_ENDIAN_DESC | |
9267a30d MSJ |
510 | help |
511 | This adds support for the PMC-Sierra family of Multi-Service | |
512 | Processor System-On-A-Chips. These parts include a number | |
513 | of integrated peripherals, interfaces and DSPs in addition to | |
514 | a variety of MIPS cores. | |
515 | ||
ae2b5bb6 JC |
516 | config RALINK |
517 | bool "Ralink based machines" | |
518 | select CEVT_R4K | |
519 | select CSRC_R4K | |
520 | select BOOT_RAW | |
521 | select DMA_NONCOHERENT | |
522 | select IRQ_CPU | |
523 | select USE_OF | |
524 | select SYS_HAS_CPU_MIPS32_R1 | |
525 | select SYS_HAS_CPU_MIPS32_R2 | |
526 | select SYS_SUPPORTS_32BIT_KERNEL | |
527 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
377cb1b6 | 528 | select SYS_SUPPORTS_MIPS16 |
ae2b5bb6 JC |
529 | select SYS_HAS_EARLY_PRINTK |
530 | select HAVE_MACH_CLKDEV | |
531 | select CLKDEV_LOOKUP | |
2a153f1c JC |
532 | select ARCH_HAS_RESET_CONTROLLER |
533 | select RESET_CONTROLLER | |
ae2b5bb6 | 534 | |
1da177e4 | 535 | config SGI_IP22 |
3fa986fa | 536 | bool "SGI IP22 (Indy/Indigo2)" |
0e2794b0 RB |
537 | select FW_ARC |
538 | select FW_ARC32 | |
1da177e4 | 539 | select BOOT_ELF32 |
42f77542 | 540 | select CEVT_R4K |
940f6b48 | 541 | select CSRC_R4K |
e2defae5 | 542 | select DEFAULT_SGI_PARTITION |
1da177e4 | 543 | select DMA_NONCOHERENT |
5e83d430 | 544 | select HW_HAS_EISA |
d865bea4 | 545 | select I8253 |
68de4803 | 546 | select I8259 |
1da177e4 LT |
547 | select IP22_CPU_SCACHE |
548 | select IRQ_CPU | |
aa414dff | 549 | select GENERIC_ISA_DMA_SUPPORT_BROKEN |
e2defae5 TB |
550 | select SGI_HAS_I8042 |
551 | select SGI_HAS_INDYDOG | |
36e5c21d | 552 | select SGI_HAS_HAL2 |
e2defae5 TB |
553 | select SGI_HAS_SEEQ |
554 | select SGI_HAS_WD93 | |
555 | select SGI_HAS_ZILOG | |
1da177e4 | 556 | select SWAP_IO_SPACE |
7cf8053b RB |
557 | select SYS_HAS_CPU_R4X00 |
558 | select SYS_HAS_CPU_R5000 | |
2b5e63f6 MM |
559 | # |
560 | # Disable EARLY_PRINTK for now since it leads to overwritten prom | |
561 | # memory during early boot on some machines. | |
562 | # | |
563 | # See http://www.linux-mips.org/cgi-bin/mesg.cgi?a=linux-mips&i=20091119164009.GA15038%40deprecation.cyrius.com | |
564 | # for a more details discussion | |
565 | # | |
566 | # select SYS_HAS_EARLY_PRINTK | |
ed5ba2fb YY |
567 | select SYS_SUPPORTS_32BIT_KERNEL |
568 | select SYS_SUPPORTS_64BIT_KERNEL | |
5e83d430 | 569 | select SYS_SUPPORTS_BIG_ENDIAN |
930beb5a | 570 | select MIPS_L1_CACHE_SHIFT_7 |
1da177e4 LT |
571 | help |
572 | This are the SGI Indy, Challenge S and Indigo2, as well as certain | |
573 | OEM variants like the Tandem CMN B006S. To compile a Linux kernel | |
574 | that runs on these, say Y here. | |
575 | ||
576 | config SGI_IP27 | |
3fa986fa | 577 | bool "SGI IP27 (Origin200/2000)" |
0e2794b0 RB |
578 | select FW_ARC |
579 | select FW_ARC64 | |
5e83d430 | 580 | select BOOT_ELF64 |
e2defae5 | 581 | select DEFAULT_SGI_PARTITION |
634286f1 | 582 | select DMA_COHERENT |
36a88530 | 583 | select SYS_HAS_EARLY_PRINTK |
1da177e4 | 584 | select HW_HAS_PCI |
130e2fb7 | 585 | select NR_CPUS_DEFAULT_64 |
7cf8053b | 586 | select SYS_HAS_CPU_R10000 |
ed5ba2fb | 587 | select SYS_SUPPORTS_64BIT_KERNEL |
5e83d430 | 588 | select SYS_SUPPORTS_BIG_ENDIAN |
d8cb4e11 | 589 | select SYS_SUPPORTS_NUMA |
1a5c5de1 | 590 | select SYS_SUPPORTS_SMP |
930beb5a | 591 | select MIPS_L1_CACHE_SHIFT_7 |
1da177e4 LT |
592 | help |
593 | This are the SGI Origin 200, Origin 2000 and Onyx 2 Graphics | |
594 | workstations. To compile a Linux kernel that runs on these, say Y | |
595 | here. | |
596 | ||
e2defae5 | 597 | config SGI_IP28 |
7d60717e | 598 | bool "SGI IP28 (Indigo2 R10k)" |
0e2794b0 RB |
599 | select FW_ARC |
600 | select FW_ARC64 | |
e2defae5 TB |
601 | select BOOT_ELF64 |
602 | select CEVT_R4K | |
603 | select CSRC_R4K | |
604 | select DEFAULT_SGI_PARTITION | |
605 | select DMA_NONCOHERENT | |
606 | select GENERIC_ISA_DMA_SUPPORT_BROKEN | |
607 | select IRQ_CPU | |
608 | select HW_HAS_EISA | |
609 | select I8253 | |
610 | select I8259 | |
e2defae5 TB |
611 | select SGI_HAS_I8042 |
612 | select SGI_HAS_INDYDOG | |
5b438c44 | 613 | select SGI_HAS_HAL2 |
e2defae5 TB |
614 | select SGI_HAS_SEEQ |
615 | select SGI_HAS_WD93 | |
616 | select SGI_HAS_ZILOG | |
617 | select SWAP_IO_SPACE | |
618 | select SYS_HAS_CPU_R10000 | |
2b5e63f6 MM |
619 | # |
620 | # Disable EARLY_PRINTK for now since it leads to overwritten prom | |
621 | # memory during early boot on some machines. | |
622 | # | |
623 | # See http://www.linux-mips.org/cgi-bin/mesg.cgi?a=linux-mips&i=20091119164009.GA15038%40deprecation.cyrius.com | |
624 | # for a more details discussion | |
625 | # | |
626 | # select SYS_HAS_EARLY_PRINTK | |
e2defae5 TB |
627 | select SYS_SUPPORTS_64BIT_KERNEL |
628 | select SYS_SUPPORTS_BIG_ENDIAN | |
dc24d68d | 629 | select MIPS_L1_CACHE_SHIFT_7 |
e2defae5 TB |
630 | help |
631 | This is the SGI Indigo2 with R10000 processor. To compile a Linux | |
632 | kernel that runs on these, say Y here. | |
633 | ||
1da177e4 | 634 | config SGI_IP32 |
cfd2afc0 | 635 | bool "SGI IP32 (O2)" |
0e2794b0 RB |
636 | select FW_ARC |
637 | select FW_ARC32 | |
1da177e4 | 638 | select BOOT_ELF32 |
42f77542 | 639 | select CEVT_R4K |
940f6b48 | 640 | select CSRC_R4K |
1da177e4 LT |
641 | select DMA_NONCOHERENT |
642 | select HW_HAS_PCI | |
dd67b155 | 643 | select IRQ_CPU |
1da177e4 LT |
644 | select R5000_CPU_SCACHE |
645 | select RM7000_CPU_SCACHE | |
7cf8053b RB |
646 | select SYS_HAS_CPU_R5000 |
647 | select SYS_HAS_CPU_R10000 if BROKEN | |
648 | select SYS_HAS_CPU_RM7000 | |
dd2f18fe | 649 | select SYS_HAS_CPU_NEVADA |
ed5ba2fb | 650 | select SYS_SUPPORTS_64BIT_KERNEL |
23fbee9d | 651 | select SYS_SUPPORTS_BIG_ENDIAN |
23fbee9d | 652 | help |
5e83d430 | 653 | If you want this kernel to run on SGI O2 workstation, say Y here. |
1da177e4 | 654 | |
ade299d8 YY |
655 | config SIBYTE_CRHINE |
656 | bool "Sibyte BCM91120C-CRhine" | |
9a6dcea1 AI |
657 | select BOOT_ELF32 |
658 | select DMA_COHERENT | |
ade299d8 | 659 | select SIBYTE_BCM1120 |
9a6dcea1 | 660 | select SWAP_IO_SPACE |
7cf8053b | 661 | select SYS_HAS_CPU_SB1 |
9a6dcea1 AI |
662 | select SYS_SUPPORTS_BIG_ENDIAN |
663 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
664 | ||
ade299d8 YY |
665 | config SIBYTE_CARMEL |
666 | bool "Sibyte BCM91120x-Carmel" | |
5e83d430 | 667 | select BOOT_ELF32 |
1da177e4 | 668 | select DMA_COHERENT |
ade299d8 | 669 | select SIBYTE_BCM1120 |
5e83d430 | 670 | select SWAP_IO_SPACE |
7cf8053b | 671 | select SYS_HAS_CPU_SB1 |
81731f79 | 672 | select SYS_SUPPORTS_BIG_ENDIAN |
5e83d430 | 673 | select SYS_SUPPORTS_LITTLE_ENDIAN |
1da177e4 | 674 | |
ade299d8 YY |
675 | config SIBYTE_CRHONE |
676 | bool "Sibyte BCM91125C-CRhone" | |
5e83d430 RB |
677 | select BOOT_ELF32 |
678 | select DMA_COHERENT | |
ade299d8 | 679 | select SIBYTE_BCM1125 |
5e83d430 | 680 | select SWAP_IO_SPACE |
7cf8053b | 681 | select SYS_HAS_CPU_SB1 |
5e83d430 | 682 | select SYS_SUPPORTS_BIG_ENDIAN |
ade299d8 | 683 | select SYS_SUPPORTS_HIGHMEM |
5e83d430 | 684 | select SYS_SUPPORTS_LITTLE_ENDIAN |
1da177e4 | 685 | |
5e83d430 | 686 | config SIBYTE_RHONE |
3fa986fa | 687 | bool "Sibyte BCM91125E-Rhone" |
5e83d430 RB |
688 | select BOOT_ELF32 |
689 | select DMA_COHERENT | |
690 | select SIBYTE_BCM1125H | |
691 | select SWAP_IO_SPACE | |
7cf8053b | 692 | select SYS_HAS_CPU_SB1 |
5e83d430 RB |
693 | select SYS_SUPPORTS_BIG_ENDIAN |
694 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
1da177e4 | 695 | |
ade299d8 YY |
696 | config SIBYTE_SWARM |
697 | bool "Sibyte BCM91250A-SWARM" | |
5e83d430 | 698 | select BOOT_ELF32 |
26a940e2 | 699 | select DMA_COHERENT |
fcf3ca4c | 700 | select HAVE_PATA_PLATFORM |
ade299d8 | 701 | select SIBYTE_SB1250 |
5e83d430 | 702 | select SWAP_IO_SPACE |
7cf8053b | 703 | select SYS_HAS_CPU_SB1 |
5e83d430 | 704 | select SYS_SUPPORTS_BIG_ENDIAN |
ade299d8 | 705 | select SYS_SUPPORTS_HIGHMEM |
e3ad1c23 | 706 | select SYS_SUPPORTS_LITTLE_ENDIAN |
cce335ae | 707 | select ZONE_DMA32 if 64BIT |
e3ad1c23 | 708 | |
ade299d8 YY |
709 | config SIBYTE_LITTLESUR |
710 | bool "Sibyte BCM91250C2-LittleSur" | |
5e83d430 RB |
711 | select BOOT_ELF32 |
712 | select DMA_COHERENT | |
fcf3ca4c | 713 | select HAVE_PATA_PLATFORM |
5e83d430 RB |
714 | select SIBYTE_SB1250 |
715 | select SWAP_IO_SPACE | |
7cf8053b | 716 | select SYS_HAS_CPU_SB1 |
5e83d430 RB |
717 | select SYS_SUPPORTS_BIG_ENDIAN |
718 | select SYS_SUPPORTS_HIGHMEM | |
719 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
1da177e4 | 720 | |
ade299d8 YY |
721 | config SIBYTE_SENTOSA |
722 | bool "Sibyte BCM91250E-Sentosa" | |
5e83d430 RB |
723 | select BOOT_ELF32 |
724 | select DMA_COHERENT | |
725 | select SIBYTE_SB1250 | |
726 | select SWAP_IO_SPACE | |
7cf8053b | 727 | select SYS_HAS_CPU_SB1 |
5e83d430 | 728 | select SYS_SUPPORTS_BIG_ENDIAN |
5e83d430 | 729 | select SYS_SUPPORTS_LITTLE_ENDIAN |
1da177e4 | 730 | |
ade299d8 YY |
731 | config SIBYTE_BIGSUR |
732 | bool "Sibyte BCM91480B-BigSur" | |
5e83d430 RB |
733 | select BOOT_ELF32 |
734 | select DMA_COHERENT | |
ade299d8 | 735 | select NR_CPUS_DEFAULT_4 |
ade299d8 | 736 | select SIBYTE_BCM1x80 |
5e83d430 | 737 | select SWAP_IO_SPACE |
7cf8053b | 738 | select SYS_HAS_CPU_SB1 |
5e83d430 | 739 | select SYS_SUPPORTS_BIG_ENDIAN |
651194f8 | 740 | select SYS_SUPPORTS_HIGHMEM |
5e83d430 | 741 | select SYS_SUPPORTS_LITTLE_ENDIAN |
cce335ae | 742 | select ZONE_DMA32 if 64BIT |
1da177e4 | 743 | |
14b36af4 TB |
744 | config SNI_RM |
745 | bool "SNI RM200/300/400" | |
0e2794b0 RB |
746 | select FW_ARC if CPU_LITTLE_ENDIAN |
747 | select FW_ARC32 if CPU_LITTLE_ENDIAN | |
aaa9fad3 | 748 | select FW_SNIPROM if CPU_BIG_ENDIAN |
61ed242d | 749 | select ARCH_MAY_HAVE_PC_FDC |
1da177e4 | 750 | select BOOT_ELF32 |
42f77542 | 751 | select CEVT_R4K |
940f6b48 | 752 | select CSRC_R4K |
e2defae5 | 753 | select DEFAULT_SGI_PARTITION if CPU_BIG_ENDIAN |
1da177e4 LT |
754 | select DMA_NONCOHERENT |
755 | select GENERIC_ISA_DMA | |
8a118c38 | 756 | select HAVE_PCSPKR_PLATFORM |
5e83d430 | 757 | select HW_HAS_EISA |
1da177e4 | 758 | select HW_HAS_PCI |
c066a32a | 759 | select IRQ_CPU |
d865bea4 | 760 | select I8253 |
1da177e4 LT |
761 | select I8259 |
762 | select ISA | |
4a0312fc | 763 | select SWAP_IO_SPACE if CPU_BIG_ENDIAN |
7cf8053b | 764 | select SYS_HAS_CPU_R4X00 |
4a0312fc | 765 | select SYS_HAS_CPU_R5000 |
c066a32a | 766 | select SYS_HAS_CPU_R10000 |
4a0312fc | 767 | select R5000_CPU_SCACHE |
36a88530 | 768 | select SYS_HAS_EARLY_PRINTK |
ed5ba2fb | 769 | select SYS_SUPPORTS_32BIT_KERNEL |
7d60717e | 770 | select SYS_SUPPORTS_64BIT_KERNEL |
4a0312fc | 771 | select SYS_SUPPORTS_BIG_ENDIAN |
797798c1 | 772 | select SYS_SUPPORTS_HIGHMEM |
5e83d430 | 773 | select SYS_SUPPORTS_LITTLE_ENDIAN |
1da177e4 | 774 | help |
14b36af4 TB |
775 | The SNI RM200/300/400 are MIPS-based machines manufactured by |
776 | Siemens Nixdorf Informationssysteme (SNI), parent company of Pyramid | |
1da177e4 LT |
777 | Technology and now in turn merged with Fujitsu. Say Y here to |
778 | support this machine type. | |
779 | ||
edcaf1a6 AN |
780 | config MACH_TX39XX |
781 | bool "Toshiba TX39 series based machines" | |
5e83d430 | 782 | |
edcaf1a6 AN |
783 | config MACH_TX49XX |
784 | bool "Toshiba TX49 series based machines" | |
5e83d430 | 785 | |
73b4390f RB |
786 | config MIKROTIK_RB532 |
787 | bool "Mikrotik RB532 boards" | |
788 | select CEVT_R4K | |
789 | select CSRC_R4K | |
790 | select DMA_NONCOHERENT | |
73b4390f RB |
791 | select HW_HAS_PCI |
792 | select IRQ_CPU | |
793 | select SYS_HAS_CPU_MIPS32_R1 | |
794 | select SYS_SUPPORTS_32BIT_KERNEL | |
795 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
796 | select SWAP_IO_SPACE | |
797 | select BOOT_RAW | |
d888e25b | 798 | select ARCH_REQUIRE_GPIOLIB |
930beb5a | 799 | select MIPS_L1_CACHE_SHIFT_4 |
73b4390f RB |
800 | help |
801 | Support the Mikrotik(tm) RouterBoard 532 series, | |
802 | based on the IDT RC32434 SoC. | |
803 | ||
9ddebc46 DD |
804 | config CAVIUM_OCTEON_SOC |
805 | bool "Cavium Networks Octeon SoC based boards" | |
a86c7f72 | 806 | select CEVT_R4K |
34adb28d | 807 | select ARCH_PHYS_ADDR_T_64BIT |
a86c7f72 DD |
808 | select DMA_COHERENT |
809 | select SYS_SUPPORTS_64BIT_KERNEL | |
810 | select SYS_SUPPORTS_BIG_ENDIAN | |
f65aad41 | 811 | select EDAC_SUPPORT |
73569d87 DD |
812 | select SYS_SUPPORTS_LITTLE_ENDIAN |
813 | select SYS_SUPPORTS_HOTPLUG_CPU if CPU_BIG_ENDIAN | |
a86c7f72 | 814 | select SYS_HAS_EARLY_PRINTK |
5e683389 | 815 | select SYS_HAS_CPU_CAVIUM_OCTEON |
a86c7f72 | 816 | select SWAP_IO_SPACE |
e8635b48 | 817 | select HW_HAS_PCI |
f00e001e | 818 | select ZONE_DMA32 |
465aaed0 | 819 | select HOLES_IN_ZONE |
99cab4bb | 820 | select ARCH_REQUIRE_GPIOLIB |
6e511163 DD |
821 | select LIBFDT |
822 | select USE_OF | |
823 | select ARCH_SPARSEMEM_ENABLE | |
824 | select SYS_SUPPORTS_SMP | |
825 | select NR_CPUS_DEFAULT_16 | |
e326479f | 826 | select BUILTIN_DTB |
a86c7f72 DD |
827 | help |
828 | This option supports all of the Octeon reference boards from Cavium | |
829 | Networks. It builds a kernel that dynamically determines the Octeon | |
830 | CPU type and supports all known board reference implementations. | |
831 | Some of the supported boards are: | |
832 | EBT3000 | |
833 | EBH3000 | |
834 | EBH3100 | |
835 | Thunder | |
836 | Kodama | |
837 | Hikari | |
838 | Say Y here for most Octeon reference boards. | |
839 | ||
7f058e85 J |
840 | config NLM_XLR_BOARD |
841 | bool "Netlogic XLR/XLS based systems" | |
7f058e85 J |
842 | select BOOT_ELF32 |
843 | select NLM_COMMON | |
7f058e85 J |
844 | select SYS_HAS_CPU_XLR |
845 | select SYS_SUPPORTS_SMP | |
846 | select HW_HAS_PCI | |
847 | select SWAP_IO_SPACE | |
848 | select SYS_SUPPORTS_32BIT_KERNEL | |
849 | select SYS_SUPPORTS_64BIT_KERNEL | |
34adb28d | 850 | select ARCH_PHYS_ADDR_T_64BIT |
7f058e85 J |
851 | select SYS_SUPPORTS_BIG_ENDIAN |
852 | select SYS_SUPPORTS_HIGHMEM | |
853 | select DMA_COHERENT | |
854 | select NR_CPUS_DEFAULT_32 | |
855 | select CEVT_R4K | |
856 | select CSRC_R4K | |
857 | select IRQ_CPU | |
b97215fd | 858 | select ZONE_DMA32 if 64BIT |
7f058e85 J |
859 | select SYNC_R4K |
860 | select SYS_HAS_EARLY_PRINTK | |
8f0b0430 J |
861 | select SYS_SUPPORTS_ZBOOT |
862 | select SYS_SUPPORTS_ZBOOT_UART16550 | |
7f058e85 J |
863 | help |
864 | Support for systems based on Netlogic XLR and XLS processors. | |
865 | Say Y here if you have a XLR or XLS based board. | |
866 | ||
1c773ea4 J |
867 | config NLM_XLP_BOARD |
868 | bool "Netlogic XLP based systems" | |
1c773ea4 J |
869 | select BOOT_ELF32 |
870 | select NLM_COMMON | |
871 | select SYS_HAS_CPU_XLP | |
872 | select SYS_SUPPORTS_SMP | |
873 | select HW_HAS_PCI | |
1c773ea4 J |
874 | select SYS_SUPPORTS_32BIT_KERNEL |
875 | select SYS_SUPPORTS_64BIT_KERNEL | |
34adb28d | 876 | select ARCH_PHYS_ADDR_T_64BIT |
1c773ea4 J |
877 | select SYS_SUPPORTS_BIG_ENDIAN |
878 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
879 | select SYS_SUPPORTS_HIGHMEM | |
880 | select DMA_COHERENT | |
881 | select NR_CPUS_DEFAULT_32 | |
882 | select CEVT_R4K | |
883 | select CSRC_R4K | |
884 | select IRQ_CPU | |
b97215fd | 885 | select ZONE_DMA32 if 64BIT |
1c773ea4 J |
886 | select SYNC_R4K |
887 | select SYS_HAS_EARLY_PRINTK | |
2f6528e1 | 888 | select USE_OF |
8f0b0430 J |
889 | select SYS_SUPPORTS_ZBOOT |
890 | select SYS_SUPPORTS_ZBOOT_UART16550 | |
1c773ea4 J |
891 | help |
892 | This board is based on Netlogic XLP Processor. | |
893 | Say Y here if you have a XLP based board. | |
894 | ||
9bc463be DD |
895 | config MIPS_PARAVIRT |
896 | bool "Para-Virtualized guest system" | |
897 | select CEVT_R4K | |
898 | select CSRC_R4K | |
899 | select DMA_COHERENT | |
900 | select SYS_SUPPORTS_64BIT_KERNEL | |
901 | select SYS_SUPPORTS_32BIT_KERNEL | |
902 | select SYS_SUPPORTS_BIG_ENDIAN | |
903 | select SYS_SUPPORTS_SMP | |
904 | select NR_CPUS_DEFAULT_4 | |
905 | select SYS_HAS_EARLY_PRINTK | |
906 | select SYS_HAS_CPU_MIPS32_R2 | |
907 | select SYS_HAS_CPU_MIPS64_R2 | |
908 | select SYS_HAS_CPU_CAVIUM_OCTEON | |
909 | select HW_HAS_PCI | |
910 | select SWAP_IO_SPACE | |
911 | help | |
912 | This option supports guest running under ???? | |
913 | ||
5e83d430 | 914 | endchoice |
1da177e4 | 915 | |
e8c7c482 | 916 | source "arch/mips/alchemy/Kconfig" |
3b12308f | 917 | source "arch/mips/ath25/Kconfig" |
d4a67d9d | 918 | source "arch/mips/ath79/Kconfig" |
a656ffcb | 919 | source "arch/mips/bcm47xx/Kconfig" |
e7300d04 | 920 | source "arch/mips/bcm63xx/Kconfig" |
5e83d430 | 921 | source "arch/mips/jazz/Kconfig" |
5ebabe59 | 922 | source "arch/mips/jz4740/Kconfig" |
8ec6d935 | 923 | source "arch/mips/lantiq/Kconfig" |
1f21d2bd | 924 | source "arch/mips/lasat/Kconfig" |
0f3a05cb | 925 | source "arch/mips/pmcs-msp71xx/Kconfig" |
ae2b5bb6 | 926 | source "arch/mips/ralink/Kconfig" |
29c48699 | 927 | source "arch/mips/sgi-ip27/Kconfig" |
38b18f72 | 928 | source "arch/mips/sibyte/Kconfig" |
22b1d707 | 929 | source "arch/mips/txx9/Kconfig" |
5e83d430 | 930 | source "arch/mips/vr41xx/Kconfig" |
a86c7f72 | 931 | source "arch/mips/cavium-octeon/Kconfig" |
85749d24 | 932 | source "arch/mips/loongson/Kconfig" |
ca585cf9 | 933 | source "arch/mips/loongson1/Kconfig" |
7f058e85 | 934 | source "arch/mips/netlogic/Kconfig" |
ae6e7e63 | 935 | source "arch/mips/paravirt/Kconfig" |
38b18f72 | 936 | |
5e83d430 RB |
937 | endmenu |
938 | ||
1da177e4 LT |
939 | config RWSEM_GENERIC_SPINLOCK |
940 | bool | |
941 | default y | |
942 | ||
943 | config RWSEM_XCHGADD_ALGORITHM | |
944 | bool | |
945 | ||
f0d1b0b3 DH |
946 | config ARCH_HAS_ILOG2_U32 |
947 | bool | |
948 | default n | |
949 | ||
950 | config ARCH_HAS_ILOG2_U64 | |
951 | bool | |
952 | default n | |
953 | ||
3c9ee7ef AM |
954 | config GENERIC_HWEIGHT |
955 | bool | |
956 | default y | |
957 | ||
1da177e4 LT |
958 | config GENERIC_CALIBRATE_DELAY |
959 | bool | |
960 | default y | |
961 | ||
ae1e9130 | 962 | config SCHED_OMIT_FRAME_POINTER |
1cc89038 AN |
963 | bool |
964 | default y | |
965 | ||
1da177e4 LT |
966 | # |
967 | # Select some configuration options automatically based on user selections. | |
968 | # | |
0e2794b0 | 969 | config FW_ARC |
1da177e4 | 970 | bool |
1da177e4 | 971 | |
61ed242d RB |
972 | config ARCH_MAY_HAVE_PC_FDC |
973 | bool | |
974 | ||
9267a30d MSJ |
975 | config BOOT_RAW |
976 | bool | |
977 | ||
217dd11e RB |
978 | config CEVT_BCM1480 |
979 | bool | |
980 | ||
6457d9fc YY |
981 | config CEVT_DS1287 |
982 | bool | |
983 | ||
1097c6ac YY |
984 | config CEVT_GT641XX |
985 | bool | |
986 | ||
42f77542 RB |
987 | config CEVT_R4K |
988 | bool | |
989 | ||
217dd11e RB |
990 | config CEVT_SB1250 |
991 | bool | |
992 | ||
229f773e AN |
993 | config CEVT_TXX9 |
994 | bool | |
995 | ||
217dd11e RB |
996 | config CSRC_BCM1480 |
997 | bool | |
998 | ||
4247417d YY |
999 | config CSRC_IOASIC |
1000 | bool | |
1001 | ||
940f6b48 RB |
1002 | config CSRC_R4K |
1003 | bool | |
1004 | ||
217dd11e RB |
1005 | config CSRC_SB1250 |
1006 | bool | |
1007 | ||
a9aec7fe | 1008 | config GPIO_TXX9 |
7444a72e | 1009 | select ARCH_REQUIRE_GPIOLIB |
a9aec7fe AN |
1010 | bool |
1011 | ||
0e2794b0 | 1012 | config FW_CFE |
df78b5c8 AJ |
1013 | bool |
1014 | ||
4bafad92 | 1015 | config ARCH_DMA_ADDR_T_64BIT |
34adb28d | 1016 | def_bool (HIGHMEM && ARCH_PHYS_ADDR_T_64BIT) || 64BIT |
4bafad92 | 1017 | |
885014bc FF |
1018 | config DMA_MAYBE_COHERENT |
1019 | select DMA_NONCOHERENT | |
1020 | bool | |
1021 | ||
4ce588cd | 1022 | config DMA_COHERENT |
1da177e4 LT |
1023 | bool |
1024 | ||
4ce588cd RB |
1025 | config DMA_NONCOHERENT |
1026 | bool | |
e1e02b32 | 1027 | select NEED_DMA_MAP_STATE |
4ce588cd | 1028 | |
e1e02b32 | 1029 | config NEED_DMA_MAP_STATE |
1da177e4 LT |
1030 | bool |
1031 | ||
36a88530 | 1032 | config SYS_HAS_EARLY_PRINTK |
1da177e4 | 1033 | bool |
1da177e4 | 1034 | |
dbb74540 | 1035 | config HOTPLUG_CPU |
1b2bc75c | 1036 | bool "Support for hot-pluggable CPUs" |
40b31360 | 1037 | depends on SMP && SYS_SUPPORTS_HOTPLUG_CPU |
1b2bc75c RB |
1038 | help |
1039 | Say Y here to allow turning CPUs off and on. CPUs can be | |
1040 | controlled through /sys/devices/system/cpu. | |
1041 | (Note: power management support will enable this option | |
1042 | automatically on SMP systems. ) | |
1043 | Say N if you want to disable CPU hotplug. | |
1044 | ||
1045 | config SYS_SUPPORTS_HOTPLUG_CPU | |
dbb74540 | 1046 | bool |
dbb74540 | 1047 | |
1da177e4 LT |
1048 | config I8259 |
1049 | bool | |
079a4601 | 1050 | select IRQ_DOMAIN |
1da177e4 | 1051 | |
1da177e4 LT |
1052 | config MIPS_BONITO64 |
1053 | bool | |
1da177e4 LT |
1054 | |
1055 | config MIPS_MSC | |
1056 | bool | |
1da177e4 | 1057 | |
1f21d2bd BM |
1058 | config MIPS_NILE4 |
1059 | bool | |
1060 | ||
39b8d525 RB |
1061 | config SYNC_R4K |
1062 | bool | |
1063 | ||
487d70d0 GJ |
1064 | config MIPS_MACHINE |
1065 | def_bool n | |
1066 | ||
ce816fa8 | 1067 | config NO_IOPORT_MAP |
d388d685 MR |
1068 | def_bool n |
1069 | ||
4e0748f5 MC |
1070 | config GENERIC_CSUM |
1071 | bool | |
1072 | ||
8313da30 RB |
1073 | config GENERIC_ISA_DMA |
1074 | bool | |
1075 | select ZONE_DMA if GENERIC_ISA_DMA_SUPPORT_BROKEN=n | |
a35bee8a | 1076 | select ISA_DMA_API |
8313da30 | 1077 | |
aa414dff RB |
1078 | config GENERIC_ISA_DMA_SUPPORT_BROKEN |
1079 | bool | |
8313da30 | 1080 | select GENERIC_ISA_DMA |
aa414dff | 1081 | |
a35bee8a NK |
1082 | config ISA_DMA_API |
1083 | bool | |
1084 | ||
465aaed0 DD |
1085 | config HOLES_IN_ZONE |
1086 | bool | |
1087 | ||
5e83d430 | 1088 | # |
6b2aac42 | 1089 | # Endianness selection. Sufficiently obscure so many users don't know what to |
5e83d430 RB |
1090 | # answer,so we try hard to limit the available choices. Also the use of a |
1091 | # choice statement should be more obvious to the user. | |
1092 | # | |
1093 | choice | |
6b2aac42 | 1094 | prompt "Endianness selection" |
1da177e4 LT |
1095 | help |
1096 | Some MIPS machines can be configured for either little or big endian | |
5e83d430 | 1097 | byte order. These modes require different kernels and a different |
3cb2fccc | 1098 | Linux distribution. In general there is one preferred byteorder for a |
5e83d430 | 1099 | particular system but some systems are just as commonly used in the |
3dde6ad8 | 1100 | one or the other endianness. |
5e83d430 RB |
1101 | |
1102 | config CPU_BIG_ENDIAN | |
1103 | bool "Big endian" | |
1104 | depends on SYS_SUPPORTS_BIG_ENDIAN | |
1105 | ||
1106 | config CPU_LITTLE_ENDIAN | |
1107 | bool "Little endian" | |
1108 | depends on SYS_SUPPORTS_LITTLE_ENDIAN | |
5e83d430 RB |
1109 | |
1110 | endchoice | |
1111 | ||
22b0763a DD |
1112 | config EXPORT_UASM |
1113 | bool | |
1114 | ||
2116245e RB |
1115 | config SYS_SUPPORTS_APM_EMULATION |
1116 | bool | |
1117 | ||
5e83d430 RB |
1118 | config SYS_SUPPORTS_BIG_ENDIAN |
1119 | bool | |
1120 | ||
1121 | config SYS_SUPPORTS_LITTLE_ENDIAN | |
1122 | bool | |
1da177e4 | 1123 | |
9cffd154 DD |
1124 | config SYS_SUPPORTS_HUGETLBFS |
1125 | bool | |
1126 | depends on CPU_SUPPORTS_HUGEPAGES && 64BIT | |
1127 | default y | |
1128 | ||
aa1762f4 DD |
1129 | config MIPS_HUGE_TLB_SUPPORT |
1130 | def_bool HUGETLB_PAGE || TRANSPARENT_HUGEPAGE | |
1131 | ||
1da177e4 LT |
1132 | config IRQ_CPU |
1133 | bool | |
0f84c305 | 1134 | select IRQ_DOMAIN |
1da177e4 LT |
1135 | |
1136 | config IRQ_CPU_RM7K | |
1137 | bool | |
1138 | ||
9267a30d MSJ |
1139 | config IRQ_MSP_SLP |
1140 | bool | |
1141 | ||
1142 | config IRQ_MSP_CIC | |
1143 | bool | |
1144 | ||
8420fd00 AN |
1145 | config IRQ_TXX9 |
1146 | bool | |
1147 | ||
d5ab1a69 YY |
1148 | config IRQ_GT641XX |
1149 | bool | |
1150 | ||
252161ec | 1151 | config PCI_GT64XXX_PCI0 |
1da177e4 | 1152 | bool |
1da177e4 | 1153 | |
9267a30d MSJ |
1154 | config NO_EXCEPT_FILL |
1155 | bool | |
1156 | ||
a83860c2 RB |
1157 | config SOC_EMMA2RH |
1158 | bool | |
1159 | select CEVT_R4K | |
1160 | select CSRC_R4K | |
1161 | select DMA_NONCOHERENT | |
1162 | select IRQ_CPU | |
1163 | select SWAP_IO_SPACE | |
1164 | select SYS_HAS_CPU_R5500 | |
1165 | select SYS_SUPPORTS_32BIT_KERNEL | |
1166 | select SYS_SUPPORTS_64BIT_KERNEL | |
1167 | select SYS_SUPPORTS_BIG_ENDIAN | |
1168 | ||
edb6310a DL |
1169 | config SOC_PNX833X |
1170 | bool | |
1171 | select CEVT_R4K | |
1172 | select CSRC_R4K | |
1173 | select IRQ_CPU | |
1174 | select DMA_NONCOHERENT | |
1175 | select SYS_HAS_CPU_MIPS32_R2 | |
1176 | select SYS_SUPPORTS_32BIT_KERNEL | |
1177 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
1178 | select SYS_SUPPORTS_BIG_ENDIAN | |
377cb1b6 | 1179 | select SYS_SUPPORTS_MIPS16 |
edb6310a DL |
1180 | select CPU_MIPSR2_IRQ_VI |
1181 | ||
1182 | config SOC_PNX8335 | |
1183 | bool | |
1184 | select SOC_PNX833X | |
1185 | ||
a7e07b1a MC |
1186 | config MIPS_SPRAM |
1187 | bool | |
1188 | ||
1da177e4 LT |
1189 | config SWAP_IO_SPACE |
1190 | bool | |
1191 | ||
e2defae5 TB |
1192 | config SGI_HAS_INDYDOG |
1193 | bool | |
1194 | ||
5b438c44 TB |
1195 | config SGI_HAS_HAL2 |
1196 | bool | |
1197 | ||
e2defae5 TB |
1198 | config SGI_HAS_SEEQ |
1199 | bool | |
1200 | ||
1201 | config SGI_HAS_WD93 | |
1202 | bool | |
1203 | ||
1204 | config SGI_HAS_ZILOG | |
1205 | bool | |
1206 | ||
1207 | config SGI_HAS_I8042 | |
1208 | bool | |
1209 | ||
1210 | config DEFAULT_SGI_PARTITION | |
1211 | bool | |
1212 | ||
0e2794b0 | 1213 | config FW_ARC32 |
5e83d430 RB |
1214 | bool |
1215 | ||
aaa9fad3 | 1216 | config FW_SNIPROM |
231a35d3 TB |
1217 | bool |
1218 | ||
1da177e4 LT |
1219 | config BOOT_ELF32 |
1220 | bool | |
1da177e4 | 1221 | |
930beb5a FF |
1222 | config MIPS_L1_CACHE_SHIFT_4 |
1223 | bool | |
1224 | ||
1225 | config MIPS_L1_CACHE_SHIFT_5 | |
1226 | bool | |
1227 | ||
1228 | config MIPS_L1_CACHE_SHIFT_6 | |
1229 | bool | |
1230 | ||
1231 | config MIPS_L1_CACHE_SHIFT_7 | |
1232 | bool | |
1233 | ||
1da177e4 LT |
1234 | config MIPS_L1_CACHE_SHIFT |
1235 | int | |
a4c0201e | 1236 | default "7" if MIPS_L1_CACHE_SHIFT_7 |
5432eeb6 KC |
1237 | default "6" if MIPS_L1_CACHE_SHIFT_6 |
1238 | default "5" if MIPS_L1_CACHE_SHIFT_5 | |
1239 | default "4" if MIPS_L1_CACHE_SHIFT_4 | |
1da177e4 LT |
1240 | default "5" |
1241 | ||
1da177e4 LT |
1242 | config HAVE_STD_PC_SERIAL_PORT |
1243 | bool | |
1244 | ||
1da177e4 LT |
1245 | config ARC_CONSOLE |
1246 | bool "ARC console support" | |
e2defae5 | 1247 | depends on SGI_IP22 || SGI_IP28 || (SNI_RM && CPU_LITTLE_ENDIAN) |
1da177e4 LT |
1248 | |
1249 | config ARC_MEMORY | |
1250 | bool | |
14b36af4 | 1251 | depends on MACH_JAZZ || SNI_RM || SGI_IP32 |
1da177e4 LT |
1252 | default y |
1253 | ||
1254 | config ARC_PROMLIB | |
1255 | bool | |
e2defae5 | 1256 | depends on MACH_JAZZ || SNI_RM || SGI_IP22 || SGI_IP28 || SGI_IP32 |
1da177e4 LT |
1257 | default y |
1258 | ||
0e2794b0 | 1259 | config FW_ARC64 |
1da177e4 | 1260 | bool |
1da177e4 LT |
1261 | |
1262 | config BOOT_ELF64 | |
1263 | bool | |
1da177e4 | 1264 | |
1da177e4 LT |
1265 | menu "CPU selection" |
1266 | ||
1267 | choice | |
1268 | prompt "CPU type" | |
1269 | default CPU_R4X00 | |
1270 | ||
0e476d91 HC |
1271 | config CPU_LOONGSON3 |
1272 | bool "Loongson 3 CPU" | |
1273 | depends on SYS_HAS_CPU_LOONGSON3 | |
1274 | select CPU_SUPPORTS_64BIT_KERNEL | |
1275 | select CPU_SUPPORTS_HIGHMEM | |
1276 | select CPU_SUPPORTS_HUGEPAGES | |
1277 | select WEAK_ORDERING | |
1278 | select WEAK_REORDERING_BEYOND_LLSC | |
1279 | help | |
1280 | The Loongson 3 processor implements the MIPS64R2 instruction | |
1281 | set with many extensions. | |
1282 | ||
3702bba5 WZ |
1283 | config CPU_LOONGSON2E |
1284 | bool "Loongson 2E" | |
1285 | depends on SYS_HAS_CPU_LOONGSON2E | |
1286 | select CPU_LOONGSON2 | |
2a21c730 FZ |
1287 | help |
1288 | The Loongson 2E processor implements the MIPS III instruction set | |
1289 | with many extensions. | |
1290 | ||
25985edc | 1291 | It has an internal FPGA northbridge, which is compatible to |
6f7a251a WZ |
1292 | bonito64. |
1293 | ||
1294 | config CPU_LOONGSON2F | |
1295 | bool "Loongson 2F" | |
1296 | depends on SYS_HAS_CPU_LOONGSON2F | |
1297 | select CPU_LOONGSON2 | |
c197da91 | 1298 | select ARCH_REQUIRE_GPIOLIB |
6f7a251a WZ |
1299 | help |
1300 | The Loongson 2F processor implements the MIPS III instruction set | |
1301 | with many extensions. | |
1302 | ||
1303 | Loongson2F have built-in DDR2 and PCIX controller. The PCIX controller | |
1304 | have a similar programming interface with FPGA northbridge used in | |
1305 | Loongson2E. | |
1306 | ||
ca585cf9 KC |
1307 | config CPU_LOONGSON1B |
1308 | bool "Loongson 1B" | |
1309 | depends on SYS_HAS_CPU_LOONGSON1B | |
1310 | select CPU_LOONGSON1 | |
1311 | help | |
1312 | The Loongson 1B is a 32-bit SoC, which implements the MIPS32 | |
1313 | release 2 instruction set. | |
1314 | ||
6e760c8d RB |
1315 | config CPU_MIPS32_R1 |
1316 | bool "MIPS32 Release 1" | |
7cf8053b | 1317 | depends on SYS_HAS_CPU_MIPS32_R1 |
6e760c8d | 1318 | select CPU_HAS_PREFETCH |
797798c1 | 1319 | select CPU_SUPPORTS_32BIT_KERNEL |
ec28f306 | 1320 | select CPU_SUPPORTS_HIGHMEM |
1e5f1caa | 1321 | help |
5e83d430 | 1322 | Choose this option to build a kernel for release 1 or later of the |
1e5f1caa RB |
1323 | MIPS32 architecture. Most modern embedded systems with a 32-bit |
1324 | MIPS processor are based on a MIPS32 processor. If you know the | |
1325 | specific type of processor in your system, choose those that one | |
1326 | otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system. | |
1327 | Release 2 of the MIPS32 architecture is available since several | |
1328 | years so chances are you even have a MIPS32 Release 2 processor | |
1329 | in which case you should choose CPU_MIPS32_R2 instead for better | |
1330 | performance. | |
1331 | ||
1332 | config CPU_MIPS32_R2 | |
1333 | bool "MIPS32 Release 2" | |
7cf8053b | 1334 | depends on SYS_HAS_CPU_MIPS32_R2 |
1e5f1caa | 1335 | select CPU_HAS_PREFETCH |
797798c1 | 1336 | select CPU_SUPPORTS_32BIT_KERNEL |
ec28f306 | 1337 | select CPU_SUPPORTS_HIGHMEM |
a5e9a69e | 1338 | select CPU_SUPPORTS_MSA |
2235a54d | 1339 | select HAVE_KVM |
6e760c8d | 1340 | help |
5e83d430 | 1341 | Choose this option to build a kernel for release 2 or later of the |
6e760c8d RB |
1342 | MIPS32 architecture. Most modern embedded systems with a 32-bit |
1343 | MIPS processor are based on a MIPS32 processor. If you know the | |
1344 | specific type of processor in your system, choose those that one | |
1345 | otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system. | |
1346 | ||
7fd08ca5 LY |
1347 | config CPU_MIPS32_R6 |
1348 | bool "MIPS32 Release 6 (EXPERIMENTAL)" | |
1349 | depends on SYS_HAS_CPU_MIPS32_R6 | |
1350 | select CPU_HAS_PREFETCH | |
1351 | select CPU_SUPPORTS_32BIT_KERNEL | |
1352 | select CPU_SUPPORTS_HIGHMEM | |
1353 | select CPU_SUPPORTS_MSA | |
4e0748f5 | 1354 | select GENERIC_CSUM |
7fd08ca5 LY |
1355 | select HAVE_KVM |
1356 | select MIPS_O32_FP64_SUPPORT | |
1357 | help | |
1358 | Choose this option to build a kernel for release 6 or later of the | |
1359 | MIPS32 architecture. New MIPS processors, starting with the Warrior | |
1360 | family, are based on a MIPS32r6 processor. If you own an older | |
1361 | processor, you probably need to select MIPS32r1 or MIPS32r2 instead. | |
1362 | ||
6e760c8d RB |
1363 | config CPU_MIPS64_R1 |
1364 | bool "MIPS64 Release 1" | |
7cf8053b | 1365 | depends on SYS_HAS_CPU_MIPS64_R1 |
797798c1 | 1366 | select CPU_HAS_PREFETCH |
ed5ba2fb YY |
1367 | select CPU_SUPPORTS_32BIT_KERNEL |
1368 | select CPU_SUPPORTS_64BIT_KERNEL | |
ec28f306 | 1369 | select CPU_SUPPORTS_HIGHMEM |
9cffd154 | 1370 | select CPU_SUPPORTS_HUGEPAGES |
6e760c8d RB |
1371 | help |
1372 | Choose this option to build a kernel for release 1 or later of the | |
1373 | MIPS64 architecture. Many modern embedded systems with a 64-bit | |
1374 | MIPS processor are based on a MIPS64 processor. If you know the | |
1375 | specific type of processor in your system, choose those that one | |
1376 | otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system. | |
1e5f1caa RB |
1377 | Release 2 of the MIPS64 architecture is available since several |
1378 | years so chances are you even have a MIPS64 Release 2 processor | |
1379 | in which case you should choose CPU_MIPS64_R2 instead for better | |
1380 | performance. | |
1381 | ||
1382 | config CPU_MIPS64_R2 | |
1383 | bool "MIPS64 Release 2" | |
7cf8053b | 1384 | depends on SYS_HAS_CPU_MIPS64_R2 |
797798c1 | 1385 | select CPU_HAS_PREFETCH |
1e5f1caa RB |
1386 | select CPU_SUPPORTS_32BIT_KERNEL |
1387 | select CPU_SUPPORTS_64BIT_KERNEL | |
ec28f306 | 1388 | select CPU_SUPPORTS_HIGHMEM |
9cffd154 | 1389 | select CPU_SUPPORTS_HUGEPAGES |
a5e9a69e | 1390 | select CPU_SUPPORTS_MSA |
1e5f1caa RB |
1391 | help |
1392 | Choose this option to build a kernel for release 2 or later of the | |
1393 | MIPS64 architecture. Many modern embedded systems with a 64-bit | |
1394 | MIPS processor are based on a MIPS64 processor. If you know the | |
1395 | specific type of processor in your system, choose those that one | |
1396 | otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system. | |
1da177e4 | 1397 | |
7fd08ca5 LY |
1398 | config CPU_MIPS64_R6 |
1399 | bool "MIPS64 Release 6 (EXPERIMENTAL)" | |
1400 | depends on SYS_HAS_CPU_MIPS64_R6 | |
1401 | select CPU_HAS_PREFETCH | |
1402 | select CPU_SUPPORTS_32BIT_KERNEL | |
1403 | select CPU_SUPPORTS_64BIT_KERNEL | |
1404 | select CPU_SUPPORTS_HIGHMEM | |
1405 | select CPU_SUPPORTS_MSA | |
4e0748f5 | 1406 | select GENERIC_CSUM |
7fd08ca5 LY |
1407 | help |
1408 | Choose this option to build a kernel for release 6 or later of the | |
1409 | MIPS64 architecture. New MIPS processors, starting with the Warrior | |
1410 | family, are based on a MIPS64r6 processor. If you own an older | |
1411 | processor, you probably need to select MIPS64r1 or MIPS64r2 instead. | |
1412 | ||
1da177e4 LT |
1413 | config CPU_R3000 |
1414 | bool "R3000" | |
7cf8053b | 1415 | depends on SYS_HAS_CPU_R3000 |
f7062ddb | 1416 | select CPU_HAS_WB |
ed5ba2fb | 1417 | select CPU_SUPPORTS_32BIT_KERNEL |
797798c1 | 1418 | select CPU_SUPPORTS_HIGHMEM |
1da177e4 LT |
1419 | help |
1420 | Please make sure to pick the right CPU type. Linux/MIPS is not | |
1421 | designed to be generic, i.e. Kernels compiled for R3000 CPUs will | |
1422 | *not* work on R4000 machines and vice versa. However, since most | |
1423 | of the supported machines have an R4000 (or similar) CPU, R4x00 | |
1424 | might be a safe bet. If the resulting kernel does not work, | |
1425 | try to recompile with R3000. | |
1426 | ||
1427 | config CPU_TX39XX | |
1428 | bool "R39XX" | |
7cf8053b | 1429 | depends on SYS_HAS_CPU_TX39XX |
ed5ba2fb | 1430 | select CPU_SUPPORTS_32BIT_KERNEL |
1da177e4 LT |
1431 | |
1432 | config CPU_VR41XX | |
1433 | bool "R41xx" | |
7cf8053b | 1434 | depends on SYS_HAS_CPU_VR41XX |
ed5ba2fb YY |
1435 | select CPU_SUPPORTS_32BIT_KERNEL |
1436 | select CPU_SUPPORTS_64BIT_KERNEL | |
1da177e4 | 1437 | help |
5e83d430 | 1438 | The options selects support for the NEC VR4100 series of processors. |
1da177e4 LT |
1439 | Only choose this option if you have one of these processors as a |
1440 | kernel built with this option will not run on any other type of | |
1441 | processor or vice versa. | |
1442 | ||
1443 | config CPU_R4300 | |
1444 | bool "R4300" | |
7cf8053b | 1445 | depends on SYS_HAS_CPU_R4300 |
ed5ba2fb YY |
1446 | select CPU_SUPPORTS_32BIT_KERNEL |
1447 | select CPU_SUPPORTS_64BIT_KERNEL | |
1da177e4 LT |
1448 | help |
1449 | MIPS Technologies R4300-series processors. | |
1450 | ||
1451 | config CPU_R4X00 | |
1452 | bool "R4x00" | |
7cf8053b | 1453 | depends on SYS_HAS_CPU_R4X00 |
ed5ba2fb YY |
1454 | select CPU_SUPPORTS_32BIT_KERNEL |
1455 | select CPU_SUPPORTS_64BIT_KERNEL | |
970d032f | 1456 | select CPU_SUPPORTS_HUGEPAGES |
1da177e4 LT |
1457 | help |
1458 | MIPS Technologies R4000-series processors other than 4300, including | |
1459 | the R4000, R4400, R4600, and 4700. | |
1460 | ||
1461 | config CPU_TX49XX | |
1462 | bool "R49XX" | |
7cf8053b | 1463 | depends on SYS_HAS_CPU_TX49XX |
de862b48 | 1464 | select CPU_HAS_PREFETCH |
ed5ba2fb YY |
1465 | select CPU_SUPPORTS_32BIT_KERNEL |
1466 | select CPU_SUPPORTS_64BIT_KERNEL | |
970d032f | 1467 | select CPU_SUPPORTS_HUGEPAGES |
1da177e4 LT |
1468 | |
1469 | config CPU_R5000 | |
1470 | bool "R5000" | |
7cf8053b | 1471 | depends on SYS_HAS_CPU_R5000 |
ed5ba2fb YY |
1472 | select CPU_SUPPORTS_32BIT_KERNEL |
1473 | select CPU_SUPPORTS_64BIT_KERNEL | |
970d032f | 1474 | select CPU_SUPPORTS_HUGEPAGES |
1da177e4 LT |
1475 | help |
1476 | MIPS Technologies R5000-series processors other than the Nevada. | |
1477 | ||
1478 | config CPU_R5432 | |
1479 | bool "R5432" | |
7cf8053b | 1480 | depends on SYS_HAS_CPU_R5432 |
5e83d430 RB |
1481 | select CPU_SUPPORTS_32BIT_KERNEL |
1482 | select CPU_SUPPORTS_64BIT_KERNEL | |
970d032f | 1483 | select CPU_SUPPORTS_HUGEPAGES |
1da177e4 | 1484 | |
542c1020 SK |
1485 | config CPU_R5500 |
1486 | bool "R5500" | |
1487 | depends on SYS_HAS_CPU_R5500 | |
542c1020 SK |
1488 | select CPU_SUPPORTS_32BIT_KERNEL |
1489 | select CPU_SUPPORTS_64BIT_KERNEL | |
9cffd154 | 1490 | select CPU_SUPPORTS_HUGEPAGES |
542c1020 SK |
1491 | help |
1492 | NEC VR5500 and VR5500A series processors implement 64-bit MIPS IV | |
1493 | instruction set. | |
1494 | ||
1da177e4 LT |
1495 | config CPU_R6000 |
1496 | bool "R6000" | |
7cf8053b | 1497 | depends on SYS_HAS_CPU_R6000 |
ed5ba2fb | 1498 | select CPU_SUPPORTS_32BIT_KERNEL |
1da177e4 LT |
1499 | help |
1500 | MIPS Technologies R6000 and R6000A series processors. Note these | |
c09b47d8 | 1501 | processors are extremely rare and the support for them is incomplete. |
1da177e4 LT |
1502 | |
1503 | config CPU_NEVADA | |
1504 | bool "RM52xx" | |
7cf8053b | 1505 | depends on SYS_HAS_CPU_NEVADA |
ed5ba2fb YY |
1506 | select CPU_SUPPORTS_32BIT_KERNEL |
1507 | select CPU_SUPPORTS_64BIT_KERNEL | |
970d032f | 1508 | select CPU_SUPPORTS_HUGEPAGES |
1da177e4 LT |
1509 | help |
1510 | QED / PMC-Sierra RM52xx-series ("Nevada") processors. | |
1511 | ||
1512 | config CPU_R8000 | |
1513 | bool "R8000" | |
7cf8053b | 1514 | depends on SYS_HAS_CPU_R8000 |
5e83d430 | 1515 | select CPU_HAS_PREFETCH |
ed5ba2fb | 1516 | select CPU_SUPPORTS_64BIT_KERNEL |
1da177e4 LT |
1517 | help |
1518 | MIPS Technologies R8000 processors. Note these processors are | |
1519 | uncommon and the support for them is incomplete. | |
1520 | ||
1521 | config CPU_R10000 | |
1522 | bool "R10000" | |
7cf8053b | 1523 | depends on SYS_HAS_CPU_R10000 |
5e83d430 | 1524 | select CPU_HAS_PREFETCH |
ed5ba2fb YY |
1525 | select CPU_SUPPORTS_32BIT_KERNEL |
1526 | select CPU_SUPPORTS_64BIT_KERNEL | |
797798c1 | 1527 | select CPU_SUPPORTS_HIGHMEM |
970d032f | 1528 | select CPU_SUPPORTS_HUGEPAGES |
1da177e4 LT |
1529 | help |
1530 | MIPS Technologies R10000-series processors. | |
1531 | ||
1532 | config CPU_RM7000 | |
1533 | bool "RM7000" | |
7cf8053b | 1534 | depends on SYS_HAS_CPU_RM7000 |
5e83d430 | 1535 | select CPU_HAS_PREFETCH |
ed5ba2fb YY |
1536 | select CPU_SUPPORTS_32BIT_KERNEL |
1537 | select CPU_SUPPORTS_64BIT_KERNEL | |
797798c1 | 1538 | select CPU_SUPPORTS_HIGHMEM |
970d032f | 1539 | select CPU_SUPPORTS_HUGEPAGES |
1da177e4 LT |
1540 | |
1541 | config CPU_SB1 | |
1542 | bool "SB1" | |
7cf8053b | 1543 | depends on SYS_HAS_CPU_SB1 |
ed5ba2fb YY |
1544 | select CPU_SUPPORTS_32BIT_KERNEL |
1545 | select CPU_SUPPORTS_64BIT_KERNEL | |
797798c1 | 1546 | select CPU_SUPPORTS_HIGHMEM |
970d032f | 1547 | select CPU_SUPPORTS_HUGEPAGES |
0004a9df | 1548 | select WEAK_ORDERING |
1da177e4 | 1549 | |
a86c7f72 DD |
1550 | config CPU_CAVIUM_OCTEON |
1551 | bool "Cavium Octeon processor" | |
5e683389 | 1552 | depends on SYS_HAS_CPU_CAVIUM_OCTEON |
a86c7f72 DD |
1553 | select CPU_HAS_PREFETCH |
1554 | select CPU_SUPPORTS_64BIT_KERNEL | |
a86c7f72 | 1555 | select WEAK_ORDERING |
a86c7f72 | 1556 | select CPU_SUPPORTS_HIGHMEM |
9cffd154 | 1557 | select CPU_SUPPORTS_HUGEPAGES |
9296d94d | 1558 | select USB_EHCI_BIG_ENDIAN_MMIO |
930beb5a | 1559 | select MIPS_L1_CACHE_SHIFT_7 |
a86c7f72 DD |
1560 | help |
1561 | The Cavium Octeon processor is a highly integrated chip containing | |
1562 | many ethernet hardware widgets for networking tasks. The processor | |
1563 | can have up to 16 Mips64v2 cores and 8 integrated gigabit ethernets. | |
1564 | Full details can be found at http://www.caviumnetworks.com. | |
1565 | ||
cd746249 JG |
1566 | config CPU_BMIPS |
1567 | bool "Broadcom BMIPS" | |
1568 | depends on SYS_HAS_CPU_BMIPS | |
1569 | select CPU_MIPS32 | |
fe7f62c0 | 1570 | select CPU_BMIPS32_3300 if SYS_HAS_CPU_BMIPS32_3300 |
cd746249 JG |
1571 | select CPU_BMIPS4350 if SYS_HAS_CPU_BMIPS4350 |
1572 | select CPU_BMIPS4380 if SYS_HAS_CPU_BMIPS4380 | |
1573 | select CPU_BMIPS5000 if SYS_HAS_CPU_BMIPS5000 | |
1574 | select CPU_SUPPORTS_32BIT_KERNEL | |
1575 | select DMA_NONCOHERENT | |
1576 | select IRQ_CPU | |
1577 | select SWAP_IO_SPACE | |
1578 | select WEAK_ORDERING | |
c1c0c461 | 1579 | select CPU_SUPPORTS_HIGHMEM |
69aaf9c8 | 1580 | select CPU_HAS_PREFETCH |
c1c0c461 | 1581 | help |
fe7f62c0 | 1582 | Support for BMIPS32/3300/4350/4380 and BMIPS5000 processors. |
c1c0c461 | 1583 | |
7f058e85 J |
1584 | config CPU_XLR |
1585 | bool "Netlogic XLR SoC" | |
1586 | depends on SYS_HAS_CPU_XLR | |
1587 | select CPU_SUPPORTS_32BIT_KERNEL | |
1588 | select CPU_SUPPORTS_64BIT_KERNEL | |
1589 | select CPU_SUPPORTS_HIGHMEM | |
970d032f | 1590 | select CPU_SUPPORTS_HUGEPAGES |
7f058e85 J |
1591 | select WEAK_ORDERING |
1592 | select WEAK_REORDERING_BEYOND_LLSC | |
7f058e85 J |
1593 | help |
1594 | Netlogic Microsystems XLR/XLS processors. | |
1c773ea4 J |
1595 | |
1596 | config CPU_XLP | |
1597 | bool "Netlogic XLP SoC" | |
1598 | depends on SYS_HAS_CPU_XLP | |
1599 | select CPU_SUPPORTS_32BIT_KERNEL | |
1600 | select CPU_SUPPORTS_64BIT_KERNEL | |
1601 | select CPU_SUPPORTS_HIGHMEM | |
1c773ea4 J |
1602 | select WEAK_ORDERING |
1603 | select WEAK_REORDERING_BEYOND_LLSC | |
1604 | select CPU_HAS_PREFETCH | |
d6504846 | 1605 | select CPU_MIPSR2 |
1c773ea4 J |
1606 | help |
1607 | Netlogic Microsystems XLP processors. | |
1da177e4 LT |
1608 | endchoice |
1609 | ||
a6e18781 LY |
1610 | config CPU_MIPS32_3_5_FEATURES |
1611 | bool "MIPS32 Release 3.5 Features" | |
1612 | depends on SYS_HAS_CPU_MIPS32_R3_5 | |
7fd08ca5 | 1613 | depends on CPU_MIPS32_R2 || CPU_MIPS32_R6 |
a6e18781 LY |
1614 | help |
1615 | Choose this option to build a kernel for release 2 or later of the | |
1616 | MIPS32 architecture including features from the 3.5 release such as | |
1617 | support for Enhanced Virtual Addressing (EVA). | |
1618 | ||
1619 | config CPU_MIPS32_3_5_EVA | |
1620 | bool "Enhanced Virtual Addressing (EVA)" | |
1621 | depends on CPU_MIPS32_3_5_FEATURES | |
1622 | select EVA | |
1623 | default y | |
1624 | help | |
1625 | Choose this option if you want to enable the Enhanced Virtual | |
1626 | Addressing (EVA) on your MIPS32 core (such as proAptiv). | |
1627 | One of its primary benefits is an increase in the maximum size | |
1628 | of lowmem (up to 3GB). If unsure, say 'N' here. | |
1629 | ||
622844bf WZ |
1630 | if CPU_LOONGSON2F |
1631 | config CPU_NOP_WORKAROUNDS | |
1632 | bool | |
1633 | ||
1634 | config CPU_JUMP_WORKAROUNDS | |
1635 | bool | |
1636 | ||
1637 | config CPU_LOONGSON2F_WORKAROUNDS | |
1638 | bool "Loongson 2F Workarounds" | |
1639 | default y | |
1640 | select CPU_NOP_WORKAROUNDS | |
1641 | select CPU_JUMP_WORKAROUNDS | |
1642 | help | |
1643 | Loongson 2F01 / 2F02 processors have the NOP & JUMP issues which | |
1644 | require workarounds. Without workarounds the system may hang | |
1645 | unexpectedly. For more information please refer to the gas | |
1646 | -mfix-loongson2f-nop and -mfix-loongson2f-jump options. | |
1647 | ||
1648 | Loongson 2F03 and later have fixed these issues and no workarounds | |
1649 | are needed. The workarounds have no significant side effect on them | |
1650 | but may decrease the performance of the system so this option should | |
1651 | be disabled unless the kernel is intended to be run on 2F01 or 2F02 | |
1652 | systems. | |
1653 | ||
1654 | If unsure, please say Y. | |
1655 | endif # CPU_LOONGSON2F | |
1656 | ||
1b93b3c3 WZ |
1657 | config SYS_SUPPORTS_ZBOOT |
1658 | bool | |
1659 | select HAVE_KERNEL_GZIP | |
1660 | select HAVE_KERNEL_BZIP2 | |
31c4867d | 1661 | select HAVE_KERNEL_LZ4 |
1b93b3c3 | 1662 | select HAVE_KERNEL_LZMA |
fe1d45e0 | 1663 | select HAVE_KERNEL_LZO |
4e23eb63 | 1664 | select HAVE_KERNEL_XZ |
1b93b3c3 WZ |
1665 | |
1666 | config SYS_SUPPORTS_ZBOOT_UART16550 | |
1667 | bool | |
1668 | select SYS_SUPPORTS_ZBOOT | |
1669 | ||
3702bba5 WZ |
1670 | config CPU_LOONGSON2 |
1671 | bool | |
1672 | select CPU_SUPPORTS_32BIT_KERNEL | |
1673 | select CPU_SUPPORTS_64BIT_KERNEL | |
1674 | select CPU_SUPPORTS_HIGHMEM | |
970d032f | 1675 | select CPU_SUPPORTS_HUGEPAGES |
3702bba5 | 1676 | |
ca585cf9 KC |
1677 | config CPU_LOONGSON1 |
1678 | bool | |
1679 | select CPU_MIPS32 | |
1680 | select CPU_MIPSR2 | |
1681 | select CPU_HAS_PREFETCH | |
1682 | select CPU_SUPPORTS_32BIT_KERNEL | |
1683 | select CPU_SUPPORTS_HIGHMEM | |
f29ad10d | 1684 | select CPU_SUPPORTS_CPUFREQ |
ca585cf9 | 1685 | |
fe7f62c0 | 1686 | config CPU_BMIPS32_3300 |
04fa8bf7 | 1687 | select SMP_UP if SMP |
1bbb6c1b | 1688 | bool |
cd746249 JG |
1689 | |
1690 | config CPU_BMIPS4350 | |
1691 | bool | |
1692 | select SYS_SUPPORTS_SMP | |
1693 | select SYS_SUPPORTS_HOTPLUG_CPU | |
1694 | ||
1695 | config CPU_BMIPS4380 | |
1696 | bool | |
bbf2ba67 | 1697 | select MIPS_L1_CACHE_SHIFT_6 |
cd746249 JG |
1698 | select SYS_SUPPORTS_SMP |
1699 | select SYS_SUPPORTS_HOTPLUG_CPU | |
1700 | ||
1701 | config CPU_BMIPS5000 | |
1702 | bool | |
cd746249 | 1703 | select MIPS_CPU_SCACHE |
bbf2ba67 | 1704 | select MIPS_L1_CACHE_SHIFT_7 |
cd746249 JG |
1705 | select SYS_SUPPORTS_SMP |
1706 | select SYS_SUPPORTS_HOTPLUG_CPU | |
1bbb6c1b | 1707 | |
0e476d91 HC |
1708 | config SYS_HAS_CPU_LOONGSON3 |
1709 | bool | |
1710 | select CPU_SUPPORTS_CPUFREQ | |
1711 | ||
3702bba5 | 1712 | config SYS_HAS_CPU_LOONGSON2E |
2a21c730 FZ |
1713 | bool |
1714 | ||
6f7a251a WZ |
1715 | config SYS_HAS_CPU_LOONGSON2F |
1716 | bool | |
55045ff5 WZ |
1717 | select CPU_SUPPORTS_CPUFREQ |
1718 | select CPU_SUPPORTS_ADDRWINCFG if 64BIT | |
22f1fdfd | 1719 | select CPU_SUPPORTS_UNCACHED_ACCELERATED |
6f7a251a | 1720 | |
ca585cf9 KC |
1721 | config SYS_HAS_CPU_LOONGSON1B |
1722 | bool | |
1723 | ||
7cf8053b RB |
1724 | config SYS_HAS_CPU_MIPS32_R1 |
1725 | bool | |
1726 | ||
1727 | config SYS_HAS_CPU_MIPS32_R2 | |
1728 | bool | |
1729 | ||
a6e18781 LY |
1730 | config SYS_HAS_CPU_MIPS32_R3_5 |
1731 | bool | |
1732 | ||
7fd08ca5 LY |
1733 | config SYS_HAS_CPU_MIPS32_R6 |
1734 | bool | |
1735 | ||
7cf8053b RB |
1736 | config SYS_HAS_CPU_MIPS64_R1 |
1737 | bool | |
1738 | ||
1739 | config SYS_HAS_CPU_MIPS64_R2 | |
1740 | bool | |
1741 | ||
7fd08ca5 LY |
1742 | config SYS_HAS_CPU_MIPS64_R6 |
1743 | bool | |
1744 | ||
7cf8053b RB |
1745 | config SYS_HAS_CPU_R3000 |
1746 | bool | |
1747 | ||
1748 | config SYS_HAS_CPU_TX39XX | |
1749 | bool | |
1750 | ||
1751 | config SYS_HAS_CPU_VR41XX | |
1752 | bool | |
1753 | ||
1754 | config SYS_HAS_CPU_R4300 | |
1755 | bool | |
1756 | ||
1757 | config SYS_HAS_CPU_R4X00 | |
1758 | bool | |
1759 | ||
1760 | config SYS_HAS_CPU_TX49XX | |
1761 | bool | |
1762 | ||
1763 | config SYS_HAS_CPU_R5000 | |
1764 | bool | |
1765 | ||
1766 | config SYS_HAS_CPU_R5432 | |
1767 | bool | |
1768 | ||
542c1020 SK |
1769 | config SYS_HAS_CPU_R5500 |
1770 | bool | |
1771 | ||
7cf8053b RB |
1772 | config SYS_HAS_CPU_R6000 |
1773 | bool | |
1774 | ||
1775 | config SYS_HAS_CPU_NEVADA | |
1776 | bool | |
1777 | ||
1778 | config SYS_HAS_CPU_R8000 | |
1779 | bool | |
1780 | ||
1781 | config SYS_HAS_CPU_R10000 | |
1782 | bool | |
1783 | ||
1784 | config SYS_HAS_CPU_RM7000 | |
1785 | bool | |
1786 | ||
7cf8053b RB |
1787 | config SYS_HAS_CPU_SB1 |
1788 | bool | |
1789 | ||
5e683389 DD |
1790 | config SYS_HAS_CPU_CAVIUM_OCTEON |
1791 | bool | |
1792 | ||
cd746249 | 1793 | config SYS_HAS_CPU_BMIPS |
c1c0c461 KC |
1794 | bool |
1795 | ||
fe7f62c0 | 1796 | config SYS_HAS_CPU_BMIPS32_3300 |
c1c0c461 | 1797 | bool |
cd746249 | 1798 | select SYS_HAS_CPU_BMIPS |
c1c0c461 KC |
1799 | |
1800 | config SYS_HAS_CPU_BMIPS4350 | |
1801 | bool | |
cd746249 | 1802 | select SYS_HAS_CPU_BMIPS |
c1c0c461 KC |
1803 | |
1804 | config SYS_HAS_CPU_BMIPS4380 | |
1805 | bool | |
cd746249 | 1806 | select SYS_HAS_CPU_BMIPS |
c1c0c461 KC |
1807 | |
1808 | config SYS_HAS_CPU_BMIPS5000 | |
1809 | bool | |
cd746249 | 1810 | select SYS_HAS_CPU_BMIPS |
c1c0c461 | 1811 | |
7f058e85 J |
1812 | config SYS_HAS_CPU_XLR |
1813 | bool | |
1814 | ||
1c773ea4 J |
1815 | config SYS_HAS_CPU_XLP |
1816 | bool | |
1817 | ||
b6911bba PB |
1818 | config MIPS_MALTA_PM |
1819 | depends on MIPS_MALTA | |
1820 | depends on PCI | |
1821 | bool | |
1822 | default y | |
1823 | ||
17099b11 RB |
1824 | # |
1825 | # CPU may reorder R->R, R->W, W->R, W->W | |
1826 | # Reordering beyond LL and SC is handled in WEAK_REORDERING_BEYOND_LLSC | |
1827 | # | |
0004a9df RB |
1828 | config WEAK_ORDERING |
1829 | bool | |
17099b11 RB |
1830 | |
1831 | # | |
1832 | # CPU may reorder reads and writes beyond LL/SC | |
1833 | # CPU may reorder R->LL, R->LL, W->LL, W->LL, R->SC, R->SC, W->SC, W->SC | |
1834 | # | |
1835 | config WEAK_REORDERING_BEYOND_LLSC | |
1836 | bool | |
5e83d430 RB |
1837 | endmenu |
1838 | ||
1839 | # | |
c09b47d8 | 1840 | # These two indicate any level of the MIPS32 and MIPS64 architecture |
5e83d430 RB |
1841 | # |
1842 | config CPU_MIPS32 | |
1843 | bool | |
7fd08ca5 | 1844 | default y if CPU_MIPS32_R1 || CPU_MIPS32_R2 || CPU_MIPS32_R6 |
5e83d430 RB |
1845 | |
1846 | config CPU_MIPS64 | |
1847 | bool | |
7fd08ca5 | 1848 | default y if CPU_MIPS64_R1 || CPU_MIPS64_R2 || CPU_MIPS64_R6 |
5e83d430 RB |
1849 | |
1850 | # | |
c09b47d8 | 1851 | # These two indicate the revision of the architecture, either Release 1 or Release 2 |
5e83d430 RB |
1852 | # |
1853 | config CPU_MIPSR1 | |
1854 | bool | |
1855 | default y if CPU_MIPS32_R1 || CPU_MIPS64_R1 | |
1856 | ||
1857 | config CPU_MIPSR2 | |
1858 | bool | |
a86c7f72 | 1859 | default y if CPU_MIPS32_R2 || CPU_MIPS64_R2 || CPU_CAVIUM_OCTEON |
a7e07b1a | 1860 | select MIPS_SPRAM |
5e83d430 | 1861 | |
7fd08ca5 LY |
1862 | config CPU_MIPSR6 |
1863 | bool | |
1864 | default y if CPU_MIPS32_R6 || CPU_MIPS64_R6 | |
a7e07b1a | 1865 | select MIPS_SPRAM |
5e83d430 | 1866 | |
a6e18781 LY |
1867 | config EVA |
1868 | bool | |
1869 | ||
5e83d430 RB |
1870 | config SYS_SUPPORTS_32BIT_KERNEL |
1871 | bool | |
1872 | config SYS_SUPPORTS_64BIT_KERNEL | |
1873 | bool | |
1874 | config CPU_SUPPORTS_32BIT_KERNEL | |
1875 | bool | |
1876 | config CPU_SUPPORTS_64BIT_KERNEL | |
1877 | bool | |
55045ff5 WZ |
1878 | config CPU_SUPPORTS_CPUFREQ |
1879 | bool | |
1880 | config CPU_SUPPORTS_ADDRWINCFG | |
1881 | bool | |
9cffd154 DD |
1882 | config CPU_SUPPORTS_HUGEPAGES |
1883 | bool | |
22f1fdfd WZ |
1884 | config CPU_SUPPORTS_UNCACHED_ACCELERATED |
1885 | bool | |
82622284 DD |
1886 | config MIPS_PGD_C0_CONTEXT |
1887 | bool | |
d6504846 | 1888 | default y if 64BIT && CPU_MIPSR2 && !CPU_XLP |
5e83d430 | 1889 | |
8192c9ea DD |
1890 | # |
1891 | # Set to y for ptrace access to watch registers. | |
1892 | # | |
1893 | config HARDWARE_WATCHPOINTS | |
1894 | bool | |
f839490a | 1895 | default y if CPU_MIPSR1 || CPU_MIPSR2 |
8192c9ea | 1896 | |
5e83d430 RB |
1897 | menu "Kernel type" |
1898 | ||
1899 | choice | |
5e83d430 RB |
1900 | prompt "Kernel code model" |
1901 | help | |
1902 | You should only select this option if you have a workload that | |
1903 | actually benefits from 64-bit processing or if your machine has | |
1904 | large memory. You will only be presented a single option in this | |
1905 | menu if your system does not support both 32-bit and 64-bit kernels. | |
1906 | ||
1907 | config 32BIT | |
1908 | bool "32-bit kernel" | |
1909 | depends on CPU_SUPPORTS_32BIT_KERNEL && SYS_SUPPORTS_32BIT_KERNEL | |
1910 | select TRAD_SIGNALS | |
1911 | help | |
1912 | Select this option if you want to build a 32-bit kernel. | |
1913 | config 64BIT | |
1914 | bool "64-bit kernel" | |
1915 | depends on CPU_SUPPORTS_64BIT_KERNEL && SYS_SUPPORTS_64BIT_KERNEL | |
1916 | help | |
1917 | Select this option if you want to build a 64-bit kernel. | |
1918 | ||
1919 | endchoice | |
1920 | ||
2235a54d SL |
1921 | config KVM_GUEST |
1922 | bool "KVM Guest Kernel" | |
f2a5b1d7 | 1923 | depends on BROKEN_ON_SMP |
2235a54d SL |
1924 | help |
1925 | Select this option if building a guest kernel for KVM (Trap & Emulate) mode | |
1926 | ||
eda3d33c JH |
1927 | config KVM_GUEST_TIMER_FREQ |
1928 | int "Count/Compare Timer Frequency (MHz)" | |
2235a54d | 1929 | depends on KVM_GUEST |
eda3d33c | 1930 | default 100 |
2235a54d | 1931 | help |
eda3d33c JH |
1932 | Set this to non-zero if building a guest kernel for KVM to skip RTC |
1933 | emulation when determining guest CPU Frequency. Instead, the guest's | |
1934 | timer frequency is specified directly. | |
2235a54d | 1935 | |
1da177e4 LT |
1936 | choice |
1937 | prompt "Kernel page size" | |
1938 | default PAGE_SIZE_4KB | |
1939 | ||
1940 | config PAGE_SIZE_4KB | |
1941 | bool "4kB" | |
0e476d91 | 1942 | depends on !CPU_LOONGSON2 && !CPU_LOONGSON3 |
1da177e4 LT |
1943 | help |
1944 | This option select the standard 4kB Linux page size. On some | |
1945 | R3000-family processors this is the only available page size. Using | |
1946 | 4kB page size will minimize memory consumption and is therefore | |
1947 | recommended for low memory systems. | |
1948 | ||
1949 | config PAGE_SIZE_8KB | |
1950 | bool "8kB" | |
7d60717e | 1951 | depends on CPU_R8000 || CPU_CAVIUM_OCTEON |
1da177e4 LT |
1952 | help |
1953 | Using 8kB page size will result in higher performance kernel at | |
1954 | the price of higher memory consumption. This option is available | |
c52399be RB |
1955 | only on R8000 and cnMIPS processors. Note that you will need a |
1956 | suitable Linux distribution to support this. | |
1da177e4 LT |
1957 | |
1958 | config PAGE_SIZE_16KB | |
1959 | bool "16kB" | |
714bfad6 | 1960 | depends on !CPU_R3000 && !CPU_TX39XX |
1da177e4 LT |
1961 | help |
1962 | Using 16kB page size will result in higher performance kernel at | |
1963 | the price of higher memory consumption. This option is available on | |
714bfad6 RB |
1964 | all non-R3000 family processors. Note that you will need a suitable |
1965 | Linux distribution to support this. | |
1da177e4 | 1966 | |
c52399be RB |
1967 | config PAGE_SIZE_32KB |
1968 | bool "32kB" | |
1969 | depends on CPU_CAVIUM_OCTEON | |
1970 | help | |
1971 | Using 32kB page size will result in higher performance kernel at | |
1972 | the price of higher memory consumption. This option is available | |
1973 | only on cnMIPS cores. Note that you will need a suitable Linux | |
1974 | distribution to support this. | |
1975 | ||
1da177e4 LT |
1976 | config PAGE_SIZE_64KB |
1977 | bool "64kB" | |
7d60717e | 1978 | depends on !CPU_R3000 && !CPU_TX39XX |
1da177e4 LT |
1979 | help |
1980 | Using 64kB page size will result in higher performance kernel at | |
1981 | the price of higher memory consumption. This option is available on | |
1982 | all non-R3000 family processor. Not that at the time of this | |
714bfad6 | 1983 | writing this option is still high experimental. |
1da177e4 LT |
1984 | |
1985 | endchoice | |
1986 | ||
c9bace7c DD |
1987 | config FORCE_MAX_ZONEORDER |
1988 | int "Maximum zone order" | |
e4362d1e AS |
1989 | range 14 64 if MIPS_HUGE_TLB_SUPPORT && PAGE_SIZE_64KB |
1990 | default "14" if MIPS_HUGE_TLB_SUPPORT && PAGE_SIZE_64KB | |
1991 | range 13 64 if MIPS_HUGE_TLB_SUPPORT && PAGE_SIZE_32KB | |
1992 | default "13" if MIPS_HUGE_TLB_SUPPORT && PAGE_SIZE_32KB | |
1993 | range 12 64 if MIPS_HUGE_TLB_SUPPORT && PAGE_SIZE_16KB | |
1994 | default "12" if MIPS_HUGE_TLB_SUPPORT && PAGE_SIZE_16KB | |
c9bace7c DD |
1995 | range 11 64 |
1996 | default "11" | |
1997 | help | |
1998 | The kernel memory allocator divides physically contiguous memory | |
1999 | blocks into "zones", where each zone is a power of two number of | |
2000 | pages. This option selects the largest power of two that the kernel | |
2001 | keeps in the memory allocator. If you need to allocate very large | |
2002 | blocks of physically contiguous memory, then you may need to | |
2003 | increase this value. | |
2004 | ||
2005 | This config option is actually maximum order plus one. For example, | |
2006 | a value of 11 means that the largest free memory block is 2^10 pages. | |
2007 | ||
2008 | The page size is not necessarily 4KB. Keep this in mind | |
2009 | when choosing a value for this option. | |
2010 | ||
1da177e4 LT |
2011 | config BOARD_SCACHE |
2012 | bool | |
2013 | ||
2014 | config IP22_CPU_SCACHE | |
2015 | bool | |
2016 | select BOARD_SCACHE | |
2017 | ||
9318c51a CD |
2018 | # |
2019 | # Support for a MIPS32 / MIPS64 style S-caches | |
2020 | # | |
2021 | config MIPS_CPU_SCACHE | |
2022 | bool | |
2023 | select BOARD_SCACHE | |
2024 | ||
1da177e4 LT |
2025 | config R5000_CPU_SCACHE |
2026 | bool | |
2027 | select BOARD_SCACHE | |
2028 | ||
2029 | config RM7000_CPU_SCACHE | |
2030 | bool | |
2031 | select BOARD_SCACHE | |
2032 | ||
2033 | config SIBYTE_DMA_PAGEOPS | |
2034 | bool "Use DMA to clear/copy pages" | |
2035 | depends on CPU_SB1 | |
2036 | help | |
2037 | Instead of using the CPU to zero and copy pages, use a Data Mover | |
2038 | channel. These DMA channels are otherwise unused by the standard | |
2039 | SiByte Linux port. Seems to give a small performance benefit. | |
2040 | ||
2041 | config CPU_HAS_PREFETCH | |
c8094b53 | 2042 | bool |
1da177e4 | 2043 | |
3165c846 FF |
2044 | config CPU_GENERIC_DUMP_TLB |
2045 | bool | |
2046 | default y if !(CPU_R3000 || CPU_R6000 || CPU_R8000 || CPU_TX39XX) | |
2047 | ||
91405eb6 FF |
2048 | config CPU_R4K_FPU |
2049 | bool | |
2050 | default y if !(CPU_R3000 || CPU_R6000 || CPU_TX39XX || CPU_CAVIUM_OCTEON) | |
2051 | ||
62cedc4f FF |
2052 | config CPU_R4K_CACHE_TLB |
2053 | bool | |
2054 | default y if !(CPU_R3000 || CPU_R8000 || CPU_SB1 || CPU_TX39XX || CPU_CAVIUM_OCTEON) | |
2055 | ||
59d6ab86 | 2056 | config MIPS_MT_SMP |
a92b7f87 | 2057 | bool "MIPS MT SMP support (1 TC on each available VPE)" |
f41ae0b2 | 2058 | depends on SYS_SUPPORTS_MULTITHREADING |
f7062ddb | 2059 | select CPU_MIPSR2_IRQ_VI |
d725cf38 | 2060 | select CPU_MIPSR2_IRQ_EI |
c080faa5 | 2061 | select SYNC_R4K |
0c2cb004 | 2062 | select MIPS_GIC_IPI |
f41ae0b2 | 2063 | select MIPS_MT |
41c594ab | 2064 | select SMP |
87353d8a | 2065 | select SMP_UP |
c080faa5 SH |
2066 | select SYS_SUPPORTS_SMP |
2067 | select SYS_SUPPORTS_SCHED_SMT | |
399aaa25 | 2068 | select MIPS_PERF_SHARED_TC_COUNTERS |
f41ae0b2 | 2069 | help |
c080faa5 SH |
2070 | This is a kernel model which is known as SMVP. This is supported |
2071 | on cores with the MT ASE and uses the available VPEs to implement | |
2072 | virtual processors which supports SMP. This is equivalent to the | |
2073 | Intel Hyperthreading feature. For further information go to | |
2074 | <http://www.imgtec.com/mips/mips-multithreading.asp>. | |
41c594ab | 2075 | |
f41ae0b2 RB |
2076 | config MIPS_MT |
2077 | bool | |
2078 | ||
0ab7aefc RB |
2079 | config SCHED_SMT |
2080 | bool "SMT (multithreading) scheduler support" | |
2081 | depends on SYS_SUPPORTS_SCHED_SMT | |
2082 | default n | |
2083 | help | |
2084 | SMT scheduler support improves the CPU scheduler's decision making | |
2085 | when dealing with MIPS MT enabled cores at a cost of slightly | |
2086 | increased overhead in some places. If unsure say N here. | |
2087 | ||
2088 | config SYS_SUPPORTS_SCHED_SMT | |
2089 | bool | |
2090 | ||
f41ae0b2 RB |
2091 | config SYS_SUPPORTS_MULTITHREADING |
2092 | bool | |
2093 | ||
f088fc84 RB |
2094 | config MIPS_MT_FPAFF |
2095 | bool "Dynamic FPU affinity for FP-intensive threads" | |
f088fc84 | 2096 | default y |
b633648c | 2097 | depends on MIPS_MT_SMP |
07cc0c9e | 2098 | |
b0a668fb LY |
2099 | config MIPSR2_TO_R6_EMULATOR |
2100 | bool "MIPS R2-to-R6 emulator" | |
2101 | depends on CPU_MIPSR6 && !SMP | |
2102 | default y | |
2103 | help | |
2104 | Choose this option if you want to run non-R6 MIPS userland code. | |
2105 | Even if you say 'Y' here, the emulator will still be disabled by | |
2106 | default. You can enable it using the 'mipsr2emul' kernel option. | |
2107 | The only reason this is a build-time option is to save ~14K from the | |
2108 | final kernel image. | |
2109 | comment "MIPS R2-to-R6 emulator is only available for UP kernels" | |
2110 | depends on SMP && CPU_MIPSR6 | |
2111 | ||
07cc0c9e RB |
2112 | config MIPS_VPE_LOADER |
2113 | bool "VPE loader support." | |
704e6460 | 2114 | depends on SYS_SUPPORTS_MULTITHREADING && MODULES |
07cc0c9e RB |
2115 | select CPU_MIPSR2_IRQ_VI |
2116 | select CPU_MIPSR2_IRQ_EI | |
07cc0c9e RB |
2117 | select MIPS_MT |
2118 | help | |
2119 | Includes a loader for loading an elf relocatable object | |
2120 | onto another VPE and running it. | |
f088fc84 | 2121 | |
17a1d523 DCZ |
2122 | config MIPS_VPE_LOADER_CMP |
2123 | bool | |
2124 | default "y" | |
2125 | depends on MIPS_VPE_LOADER && MIPS_CMP | |
2126 | ||
1a2a6d7e DCZ |
2127 | config MIPS_VPE_LOADER_MT |
2128 | bool | |
2129 | default "y" | |
2130 | depends on MIPS_VPE_LOADER && !MIPS_CMP | |
2131 | ||
e01402b1 RB |
2132 | config MIPS_VPE_LOADER_TOM |
2133 | bool "Load VPE program into memory hidden from linux" | |
2134 | depends on MIPS_VPE_LOADER | |
2135 | default y | |
2136 | help | |
2137 | The loader can use memory that is present but has been hidden from | |
2138 | Linux using the kernel command line option "mem=xxMB". It's up to | |
2139 | you to ensure the amount you put in the option and the space your | |
2140 | program requires is less or equal to the amount physically present. | |
2141 | ||
e01402b1 | 2142 | config MIPS_VPE_APSP_API |
5e83d430 RB |
2143 | bool "Enable support for AP/SP API (RTLX)" |
2144 | depends on MIPS_VPE_LOADER | |
2145 | help | |
e01402b1 | 2146 | |
da615cf6 DCZ |
2147 | config MIPS_VPE_APSP_API_CMP |
2148 | bool | |
2149 | default "y" | |
2150 | depends on MIPS_VPE_APSP_API && MIPS_CMP | |
2151 | ||
2c973ef0 DCZ |
2152 | config MIPS_VPE_APSP_API_MT |
2153 | bool | |
2154 | default "y" | |
2155 | depends on MIPS_VPE_APSP_API && !MIPS_CMP | |
2156 | ||
4a16ff4c | 2157 | config MIPS_CMP |
5cac93b3 | 2158 | bool "MIPS CMP framework support (DEPRECATED)" |
b633648c | 2159 | depends on SYS_SUPPORTS_MIPS_CMP |
72e20142 | 2160 | select MIPS_GIC_IPI |
b10b43ba | 2161 | select SMP |
eb9b5141 | 2162 | select SYNC_R4K |
b10b43ba | 2163 | select SYS_SUPPORTS_SMP |
4a16ff4c RB |
2164 | select WEAK_ORDERING |
2165 | default n | |
2166 | help | |
044505c7 PB |
2167 | Select this if you are using a bootloader which implements the "CMP |
2168 | framework" protocol (ie. YAMON) and want your kernel to make use of | |
2169 | its ability to start secondary CPUs. | |
4a16ff4c | 2170 | |
5cac93b3 PB |
2171 | Unless you have a specific need, you should use CONFIG_MIPS_CPS |
2172 | instead of this. | |
2173 | ||
0ee958e1 PB |
2174 | config MIPS_CPS |
2175 | bool "MIPS Coherent Processing System support" | |
2176 | depends on SYS_SUPPORTS_MIPS_CPS | |
2177 | select MIPS_CM | |
2178 | select MIPS_CPC | |
1d8f1f5a | 2179 | select MIPS_CPS_PM if HOTPLUG_CPU |
0ee958e1 PB |
2180 | select MIPS_GIC_IPI |
2181 | select SMP | |
2182 | select SYNC_R4K if (CEVT_R4K || CSRC_R4K) | |
1d8f1f5a | 2183 | select SYS_SUPPORTS_HOTPLUG_CPU |
0ee958e1 PB |
2184 | select SYS_SUPPORTS_SMP |
2185 | select WEAK_ORDERING | |
2186 | help | |
2187 | Select this if you wish to run an SMP kernel across multiple cores | |
2188 | within a MIPS Coherent Processing System. When this option is | |
2189 | enabled the kernel will probe for other cores and boot them with | |
2190 | no external assistance. It is safe to enable this when hardware | |
2191 | support is unavailable. | |
2192 | ||
3179d37e | 2193 | config MIPS_CPS_PM |
39a59593 | 2194 | depends on MIPS_CPS |
a8b84677 | 2195 | select MIPS_CPC |
3179d37e PB |
2196 | bool |
2197 | ||
72e20142 PB |
2198 | config MIPS_GIC_IPI |
2199 | bool | |
2200 | ||
9f98f3dd PB |
2201 | config MIPS_CM |
2202 | bool | |
2203 | ||
9c38cf44 PB |
2204 | config MIPS_CPC |
2205 | bool | |
4a16ff4c | 2206 | |
1da177e4 LT |
2207 | config SB1_PASS_1_WORKAROUNDS |
2208 | bool | |
2209 | depends on CPU_SB1_PASS_1 | |
2210 | default y | |
2211 | ||
2212 | config SB1_PASS_2_WORKAROUNDS | |
2213 | bool | |
2214 | depends on CPU_SB1 && (CPU_SB1_PASS_2_2 || CPU_SB1_PASS_2) | |
2215 | default y | |
2216 | ||
2217 | config SB1_PASS_2_1_WORKAROUNDS | |
2218 | bool | |
2219 | depends on CPU_SB1 && CPU_SB1_PASS_2 | |
2220 | default y | |
2221 | ||
2235a54d | 2222 | |
60ec6571 | 2223 | config ARCH_PHYS_ADDR_T_64BIT |
34adb28d | 2224 | bool |
60ec6571 | 2225 | |
9e2b5372 MC |
2226 | choice |
2227 | prompt "SmartMIPS or microMIPS ASE support" | |
2228 | ||
2229 | config CPU_NEEDS_NO_SMARTMIPS_OR_MICROMIPS | |
2230 | bool "None" | |
2231 | help | |
2232 | Select this if you want neither microMIPS nor SmartMIPS support | |
2233 | ||
9693a853 FBH |
2234 | config CPU_HAS_SMARTMIPS |
2235 | depends on SYS_SUPPORTS_SMARTMIPS | |
9e2b5372 | 2236 | bool "SmartMIPS" |
9693a853 FBH |
2237 | help |
2238 | SmartMIPS is a extension of the MIPS32 architecture aimed at | |
2239 | increased security at both hardware and software level for | |
2240 | smartcards. Enabling this option will allow proper use of the | |
2241 | SmartMIPS instructions by Linux applications. However a kernel with | |
2242 | this option will not work on a MIPS core without SmartMIPS core. If | |
2243 | you don't know you probably don't have SmartMIPS and should say N | |
2244 | here. | |
2245 | ||
bce86083 | 2246 | config CPU_MICROMIPS |
7fd08ca5 | 2247 | depends on 32BIT && SYS_SUPPORTS_MICROMIPS && !CPU_MIPSR6 |
9e2b5372 | 2248 | bool "microMIPS" |
bce86083 SH |
2249 | help |
2250 | When this option is enabled the kernel will be built using the | |
2251 | microMIPS ISA | |
2252 | ||
9e2b5372 MC |
2253 | endchoice |
2254 | ||
a5e9a69e | 2255 | config CPU_HAS_MSA |
4af94d5d | 2256 | bool "Support for the MIPS SIMD Architecture (EXPERIMENTAL)" |
a5e9a69e | 2257 | depends on CPU_SUPPORTS_MSA |
2a6cb669 | 2258 | depends on 64BIT || MIPS_O32_FP64_SUPPORT |
a5e9a69e PB |
2259 | help |
2260 | MIPS SIMD Architecture (MSA) introduces 128 bit wide vector registers | |
2261 | and a set of SIMD instructions to operate on them. When this option | |
1db1af84 PB |
2262 | is enabled the kernel will support allocating & switching MSA |
2263 | vector register contexts. If you know that your kernel will only be | |
2264 | running on CPUs which do not support MSA or that your userland will | |
2265 | not be making use of it then you may wish to say N here to reduce | |
2266 | the size & complexity of your kernel. | |
a5e9a69e PB |
2267 | |
2268 | If unsure, say Y. | |
2269 | ||
1da177e4 | 2270 | config CPU_HAS_WB |
f7062ddb | 2271 | bool |
e01402b1 | 2272 | |
df0ac8a4 KC |
2273 | config XKS01 |
2274 | bool | |
2275 | ||
f41ae0b2 RB |
2276 | # |
2277 | # Vectored interrupt mode is an R2 feature | |
2278 | # | |
e01402b1 | 2279 | config CPU_MIPSR2_IRQ_VI |
f41ae0b2 | 2280 | bool |
e01402b1 | 2281 | |
f41ae0b2 RB |
2282 | # |
2283 | # Extended interrupt mode is an R2 feature | |
2284 | # | |
e01402b1 | 2285 | config CPU_MIPSR2_IRQ_EI |
f41ae0b2 | 2286 | bool |
e01402b1 | 2287 | |
1da177e4 LT |
2288 | config CPU_HAS_SYNC |
2289 | bool | |
2290 | depends on !CPU_R3000 | |
2291 | default y | |
2292 | ||
20d60d99 MR |
2293 | # |
2294 | # CPU non-features | |
2295 | # | |
2296 | config CPU_DADDI_WORKAROUNDS | |
2297 | bool | |
2298 | ||
2299 | config CPU_R4000_WORKAROUNDS | |
2300 | bool | |
2301 | select CPU_R4400_WORKAROUNDS | |
2302 | ||
2303 | config CPU_R4400_WORKAROUNDS | |
2304 | bool | |
2305 | ||
1da177e4 LT |
2306 | # |
2307 | # - Highmem only makes sense for the 32-bit kernel. | |
2308 | # - The current highmem code will only work properly on physically indexed | |
2309 | # caches such as R3000, SB1, R7000 or those that look like they're virtually | |
2310 | # indexed such as R4000/R4400 SC and MC versions or R10000. So for the | |
2311 | # moment we protect the user and offer the highmem option only on machines | |
2312 | # where it's known to be safe. This will not offer highmem on a few systems | |
2313 | # such as MIPS32 and MIPS64 CPUs which may have virtual and physically | |
2314 | # indexed CPUs but we're playing safe. | |
797798c1 RB |
2315 | # - We use SYS_SUPPORTS_HIGHMEM to offer highmem only for systems where we |
2316 | # know they might have memory configurations that could make use of highmem | |
2317 | # support. | |
1da177e4 LT |
2318 | # |
2319 | config HIGHMEM | |
2320 | bool "High Memory Support" | |
a6e18781 | 2321 | depends on 32BIT && CPU_SUPPORTS_HIGHMEM && SYS_SUPPORTS_HIGHMEM && !CPU_MIPS32_3_5_EVA |
797798c1 RB |
2322 | |
2323 | config CPU_SUPPORTS_HIGHMEM | |
2324 | bool | |
2325 | ||
2326 | config SYS_SUPPORTS_HIGHMEM | |
2327 | bool | |
1da177e4 | 2328 | |
9693a853 FBH |
2329 | config SYS_SUPPORTS_SMARTMIPS |
2330 | bool | |
2331 | ||
a6a4834c SH |
2332 | config SYS_SUPPORTS_MICROMIPS |
2333 | bool | |
2334 | ||
377cb1b6 RB |
2335 | config SYS_SUPPORTS_MIPS16 |
2336 | bool | |
2337 | help | |
2338 | This option must be set if a kernel might be executed on a MIPS16- | |
2339 | enabled CPU even if MIPS16 is not actually being used. In other | |
2340 | words, it makes the kernel MIPS16-tolerant. | |
2341 | ||
a5e9a69e PB |
2342 | config CPU_SUPPORTS_MSA |
2343 | bool | |
2344 | ||
b4819b59 YY |
2345 | config ARCH_FLATMEM_ENABLE |
2346 | def_bool y | |
f133f22d | 2347 | depends on !NUMA && !CPU_LOONGSON2 |
b4819b59 | 2348 | |
d8cb4e11 RB |
2349 | config ARCH_DISCONTIGMEM_ENABLE |
2350 | bool | |
2351 | default y if SGI_IP27 | |
2352 | help | |
3dde6ad8 | 2353 | Say Y to support efficient handling of discontiguous physical memory, |
d8cb4e11 RB |
2354 | for architectures which are either NUMA (Non-Uniform Memory Access) |
2355 | or have huge holes in the physical address space for other reasons. | |
2356 | See <file:Documentation/vm/numa> for more. | |
2357 | ||
31473747 AN |
2358 | config ARCH_SPARSEMEM_ENABLE |
2359 | bool | |
7de58fab | 2360 | select SPARSEMEM_STATIC |
31473747 | 2361 | |
d8cb4e11 RB |
2362 | config NUMA |
2363 | bool "NUMA Support" | |
2364 | depends on SYS_SUPPORTS_NUMA | |
2365 | help | |
2366 | Say Y to compile the kernel to support NUMA (Non-Uniform Memory | |
2367 | Access). This option improves performance on systems with more | |
2368 | than two nodes; on two node systems it is generally better to | |
2369 | leave it disabled; on single node systems disable this option | |
2370 | disabled. | |
2371 | ||
2372 | config SYS_SUPPORTS_NUMA | |
2373 | bool | |
2374 | ||
c80d79d7 YG |
2375 | config NODES_SHIFT |
2376 | int | |
2377 | default "6" | |
2378 | depends on NEED_MULTIPLE_NODES | |
2379 | ||
14f70012 DCZ |
2380 | config HW_PERF_EVENTS |
2381 | bool "Enable hardware performance counter support for perf events" | |
b633648c | 2382 | depends on PERF_EVENTS && OPROFILE=n && (CPU_MIPS32 || CPU_MIPS64 || CPU_R10000 || CPU_SB1 || CPU_CAVIUM_OCTEON || CPU_XLP) |
14f70012 DCZ |
2383 | default y |
2384 | help | |
2385 | Enable hardware performance counter support for perf events. If | |
2386 | disabled, perf events will use software events only. | |
2387 | ||
b4819b59 YY |
2388 | source "mm/Kconfig" |
2389 | ||
1da177e4 LT |
2390 | config SMP |
2391 | bool "Multi-Processing support" | |
e73ea273 RB |
2392 | depends on SYS_SUPPORTS_SMP |
2393 | help | |
1da177e4 | 2394 | This enables support for systems with more than one CPU. If you have |
4a474157 RG |
2395 | a system with only one CPU, say N. If you have a system with more |
2396 | than one CPU, say Y. | |
1da177e4 | 2397 | |
4a474157 | 2398 | If you say N here, the kernel will run on uni- and multiprocessor |
1da177e4 LT |
2399 | machines, but will use only one CPU of a multiprocessor machine. If |
2400 | you say Y here, the kernel will run on many, but not all, | |
4a474157 | 2401 | uniprocessor machines. On a uniprocessor machine, the kernel |
1da177e4 LT |
2402 | will run faster if you say N here. |
2403 | ||
2404 | People using multiprocessor machines who say Y here should also say | |
2405 | Y to "Enhanced Real Time Clock Support", below. | |
2406 | ||
03502faa AB |
2407 | See also the SMP-HOWTO available at |
2408 | <http://www.tldp.org/docs.html#howto>. | |
1da177e4 LT |
2409 | |
2410 | If you don't know what to do here, say N. | |
2411 | ||
87353d8a RB |
2412 | config SMP_UP |
2413 | bool | |
2414 | ||
4a16ff4c RB |
2415 | config SYS_SUPPORTS_MIPS_CMP |
2416 | bool | |
2417 | ||
0ee958e1 PB |
2418 | config SYS_SUPPORTS_MIPS_CPS |
2419 | bool | |
2420 | ||
e73ea273 RB |
2421 | config SYS_SUPPORTS_SMP |
2422 | bool | |
2423 | ||
130e2fb7 RB |
2424 | config NR_CPUS_DEFAULT_4 |
2425 | bool | |
2426 | ||
2427 | config NR_CPUS_DEFAULT_8 | |
2428 | bool | |
2429 | ||
2430 | config NR_CPUS_DEFAULT_16 | |
2431 | bool | |
2432 | ||
2433 | config NR_CPUS_DEFAULT_32 | |
2434 | bool | |
2435 | ||
2436 | config NR_CPUS_DEFAULT_64 | |
2437 | bool | |
2438 | ||
1da177e4 | 2439 | config NR_CPUS |
a91796a9 J |
2440 | int "Maximum number of CPUs (2-256)" |
2441 | range 2 256 | |
1da177e4 | 2442 | depends on SMP |
130e2fb7 RB |
2443 | default "4" if NR_CPUS_DEFAULT_4 |
2444 | default "8" if NR_CPUS_DEFAULT_8 | |
2445 | default "16" if NR_CPUS_DEFAULT_16 | |
2446 | default "32" if NR_CPUS_DEFAULT_32 | |
2447 | default "64" if NR_CPUS_DEFAULT_64 | |
1da177e4 LT |
2448 | help |
2449 | This allows you to specify the maximum number of CPUs which this | |
2450 | kernel will support. The maximum supported value is 32 for 32-bit | |
2451 | kernel and 64 for 64-bit kernels; the minimum value which makes | |
72ede9b1 AN |
2452 | sense is 1 for Qemu (useful only for kernel debugging purposes) |
2453 | and 2 for all others. | |
1da177e4 LT |
2454 | |
2455 | This is purely to save memory - each supported CPU adds | |
72ede9b1 AN |
2456 | approximately eight kilobytes to the kernel image. For best |
2457 | performance should round up your number of processors to the next | |
2458 | power of two. | |
1da177e4 | 2459 | |
399aaa25 AC |
2460 | config MIPS_PERF_SHARED_TC_COUNTERS |
2461 | bool | |
2462 | ||
1723b4a3 AN |
2463 | # |
2464 | # Timer Interrupt Frequency Configuration | |
2465 | # | |
2466 | ||
2467 | choice | |
2468 | prompt "Timer frequency" | |
2469 | default HZ_250 | |
2470 | help | |
2471 | Allows the configuration of the timer frequency. | |
2472 | ||
2473 | config HZ_48 | |
0f873585 | 2474 | bool "48 HZ" if SYS_SUPPORTS_48HZ || SYS_SUPPORTS_ARBIT_HZ |
1723b4a3 AN |
2475 | |
2476 | config HZ_100 | |
2477 | bool "100 HZ" if SYS_SUPPORTS_100HZ || SYS_SUPPORTS_ARBIT_HZ | |
2478 | ||
2479 | config HZ_128 | |
2480 | bool "128 HZ" if SYS_SUPPORTS_128HZ || SYS_SUPPORTS_ARBIT_HZ | |
2481 | ||
2482 | config HZ_250 | |
2483 | bool "250 HZ" if SYS_SUPPORTS_250HZ || SYS_SUPPORTS_ARBIT_HZ | |
2484 | ||
2485 | config HZ_256 | |
2486 | bool "256 HZ" if SYS_SUPPORTS_256HZ || SYS_SUPPORTS_ARBIT_HZ | |
2487 | ||
2488 | config HZ_1000 | |
2489 | bool "1000 HZ" if SYS_SUPPORTS_1000HZ || SYS_SUPPORTS_ARBIT_HZ | |
2490 | ||
2491 | config HZ_1024 | |
2492 | bool "1024 HZ" if SYS_SUPPORTS_1024HZ || SYS_SUPPORTS_ARBIT_HZ | |
2493 | ||
2494 | endchoice | |
2495 | ||
2496 | config SYS_SUPPORTS_48HZ | |
2497 | bool | |
2498 | ||
2499 | config SYS_SUPPORTS_100HZ | |
2500 | bool | |
2501 | ||
2502 | config SYS_SUPPORTS_128HZ | |
2503 | bool | |
2504 | ||
2505 | config SYS_SUPPORTS_250HZ | |
2506 | bool | |
2507 | ||
2508 | config SYS_SUPPORTS_256HZ | |
2509 | bool | |
2510 | ||
2511 | config SYS_SUPPORTS_1000HZ | |
2512 | bool | |
2513 | ||
2514 | config SYS_SUPPORTS_1024HZ | |
2515 | bool | |
2516 | ||
2517 | config SYS_SUPPORTS_ARBIT_HZ | |
2518 | bool | |
2519 | default y if !SYS_SUPPORTS_48HZ && !SYS_SUPPORTS_100HZ && \ | |
2520 | !SYS_SUPPORTS_128HZ && !SYS_SUPPORTS_250HZ && \ | |
2521 | !SYS_SUPPORTS_256HZ && !SYS_SUPPORTS_1000HZ && \ | |
2522 | !SYS_SUPPORTS_1024HZ | |
2523 | ||
2524 | config HZ | |
2525 | int | |
2526 | default 48 if HZ_48 | |
2527 | default 100 if HZ_100 | |
2528 | default 128 if HZ_128 | |
2529 | default 250 if HZ_250 | |
2530 | default 256 if HZ_256 | |
2531 | default 1000 if HZ_1000 | |
2532 | default 1024 if HZ_1024 | |
2533 | ||
96685b17 DCZ |
2534 | config SCHED_HRTICK |
2535 | def_bool HIGH_RES_TIMERS | |
2536 | ||
e80de850 | 2537 | source "kernel/Kconfig.preempt" |
1da177e4 | 2538 | |
ea6e942b | 2539 | config KEXEC |
7d60717e | 2540 | bool "Kexec system call" |
ea6e942b AN |
2541 | help |
2542 | kexec is a system call that implements the ability to shutdown your | |
2543 | current kernel, and to start another kernel. It is like a reboot | |
3dde6ad8 | 2544 | but it is independent of the system firmware. And like a reboot |
ea6e942b AN |
2545 | you can start any kernel with it, not just Linux. |
2546 | ||
01dd2fbf | 2547 | The name comes from the similarity to the exec system call. |
ea6e942b AN |
2548 | |
2549 | It is an ongoing process to be certain the hardware in a machine | |
2550 | is properly shutdown, so do not be surprised if this code does not | |
bf220695 GU |
2551 | initially work for you. As of this writing the exact hardware |
2552 | interface is strongly in flux, so no good recommendation can be | |
2553 | made. | |
ea6e942b | 2554 | |
7aa1c8f4 RB |
2555 | config CRASH_DUMP |
2556 | bool "Kernel crash dumps" | |
2557 | help | |
2558 | Generate crash dump after being started by kexec. | |
2559 | This should be normally only set in special crash dump kernels | |
2560 | which are loaded in the main kernel with kexec-tools into | |
2561 | a specially reserved region and then later executed after | |
2562 | a crash by kdump/kexec. The crash dump kernel must be compiled | |
2563 | to a memory address not used by the main kernel or firmware using | |
2564 | PHYSICAL_START. | |
2565 | ||
2566 | config PHYSICAL_START | |
2567 | hex "Physical address where the kernel is loaded" | |
2568 | default "0xffffffff84000000" if 64BIT | |
2569 | default "0x84000000" if 32BIT | |
2570 | depends on CRASH_DUMP | |
2571 | help | |
2572 | This gives the CKSEG0 or KSEG0 address where the kernel is loaded. | |
2573 | If you plan to use kernel for capturing the crash dump change | |
2574 | this value to start of the reserved region (the "X" value as | |
2575 | specified in the "crashkernel=YM@XM" command line boot parameter | |
2576 | passed to the panic-ed kernel). | |
2577 | ||
ea6e942b AN |
2578 | config SECCOMP |
2579 | bool "Enable seccomp to safely compute untrusted bytecode" | |
293c5bd1 | 2580 | depends on PROC_FS |
ea6e942b AN |
2581 | default y |
2582 | help | |
2583 | This kernel feature is useful for number crunching applications | |
2584 | that may need to compute untrusted bytecode during their | |
2585 | execution. By using pipes or other transports made available to | |
2586 | the process as file descriptors supporting the read/write | |
2587 | syscalls, it's possible to isolate those applications in | |
2588 | their own address space using seccomp. Once seccomp is | |
2589 | enabled via /proc/<pid>/seccomp, it cannot be disabled | |
2590 | and the task is only allowed to execute a few safe syscalls | |
2591 | defined by each seccomp mode. | |
2592 | ||
2593 | If unsure, say Y. Only embedded should say N here. | |
2594 | ||
597ce172 | 2595 | config MIPS_O32_FP64_SUPPORT |
06e2e882 | 2596 | bool "Support for O32 binaries using 64-bit FP (EXPERIMENTAL)" |
597ce172 | 2597 | depends on 32BIT || MIPS32_O32 |
597ce172 PB |
2598 | help |
2599 | When this is enabled, the kernel will support use of 64-bit floating | |
2600 | point registers with binaries using the O32 ABI along with the | |
2601 | EF_MIPS_FP64 ELF header flag (typically built with -mfp64). On | |
2602 | 32-bit MIPS systems this support is at the cost of increasing the | |
2603 | size and complexity of the compiled FPU emulator. Thus if you are | |
2604 | running a MIPS32 system and know that none of your userland binaries | |
2605 | will require 64-bit floating point, you may wish to reduce the size | |
2606 | of your kernel & potentially improve FP emulation performance by | |
2607 | saying N here. | |
2608 | ||
06e2e882 PB |
2609 | Although binutils currently supports use of this flag the details |
2610 | concerning its effect upon the O32 ABI in userland are still being | |
2611 | worked on. In order to avoid userland becoming dependant upon current | |
2612 | behaviour before the details have been finalised, this option should | |
2613 | be considered experimental and only enabled by those working upon | |
2614 | said details. | |
2615 | ||
2616 | If unsure, say N. | |
597ce172 | 2617 | |
f2ffa5ab | 2618 | config USE_OF |
0b3e06fd | 2619 | bool |
f2ffa5ab | 2620 | select OF |
e6ce1324 | 2621 | select OF_EARLY_FLATTREE |
abd2363f | 2622 | select IRQ_DOMAIN |
f2ffa5ab | 2623 | |
7fafb068 AB |
2624 | config BUILTIN_DTB |
2625 | bool | |
2626 | ||
5e83d430 RB |
2627 | endmenu |
2628 | ||
1df0f0ff AN |
2629 | config LOCKDEP_SUPPORT |
2630 | bool | |
2631 | default y | |
2632 | ||
2633 | config STACKTRACE_SUPPORT | |
2634 | bool | |
2635 | default y | |
2636 | ||
b6c3539b RB |
2637 | source "init/Kconfig" |
2638 | ||
dc52ddc0 MH |
2639 | source "kernel/Kconfig.freezer" |
2640 | ||
1da177e4 LT |
2641 | menu "Bus options (PCI, PCMCIA, EISA, ISA, TC)" |
2642 | ||
5e83d430 RB |
2643 | config HW_HAS_EISA |
2644 | bool | |
1da177e4 LT |
2645 | config HW_HAS_PCI |
2646 | bool | |
2647 | ||
2648 | config PCI | |
2649 | bool "Support for PCI controller" | |
2650 | depends on HW_HAS_PCI | |
abb4ae46 | 2651 | select PCI_DOMAINS |
0f3b3956 | 2652 | select NO_GENERIC_PCI_IOPORT_MAP |
1da177e4 LT |
2653 | help |
2654 | Find out whether you have a PCI motherboard. PCI is the name of a | |
2655 | bus system, i.e. the way the CPU talks to the other stuff inside | |
2656 | your box. Other bus systems are ISA, EISA, or VESA. If you have PCI, | |
2657 | say Y, otherwise N. | |
2658 | ||
0e476d91 HC |
2659 | config HT_PCI |
2660 | bool "Support for HT-linked PCI" | |
2661 | default y | |
2662 | depends on CPU_LOONGSON3 | |
2663 | select PCI | |
2664 | select PCI_DOMAINS | |
2665 | help | |
2666 | Loongson family machines use Hyper-Transport bus for inter-core | |
2667 | connection and device connection. The PCI bus is a subordinate | |
2668 | linked at HT. Choose Y for Loongson-3 based machines. | |
2669 | ||
1da177e4 LT |
2670 | config PCI_DOMAINS |
2671 | bool | |
1da177e4 LT |
2672 | |
2673 | source "drivers/pci/Kconfig" | |
2674 | ||
3f787ca4 JG |
2675 | source "drivers/pci/pcie/Kconfig" |
2676 | ||
1da177e4 LT |
2677 | # |
2678 | # ISA support is now enabled via select. Too many systems still have the one | |
2679 | # or other ISA chip on the board that users don't know about so don't expect | |
2680 | # users to choose the right thing ... | |
2681 | # | |
2682 | config ISA | |
2683 | bool | |
2684 | ||
2685 | config EISA | |
2686 | bool "EISA support" | |
5e83d430 | 2687 | depends on HW_HAS_EISA |
1da177e4 | 2688 | select ISA |
aa414dff | 2689 | select GENERIC_ISA_DMA |
1da177e4 LT |
2690 | ---help--- |
2691 | The Extended Industry Standard Architecture (EISA) bus was | |
2692 | developed as an open alternative to the IBM MicroChannel bus. | |
2693 | ||
2694 | The EISA bus provided some of the features of the IBM MicroChannel | |
2695 | bus while maintaining backward compatibility with cards made for | |
2696 | the older ISA bus. The EISA bus saw limited use between 1988 and | |
2697 | 1995 when it was made obsolete by the PCI bus. | |
2698 | ||
2699 | Say Y here if you are building a kernel for an EISA-based machine. | |
2700 | ||
2701 | Otherwise, say N. | |
2702 | ||
2703 | source "drivers/eisa/Kconfig" | |
2704 | ||
2705 | config TC | |
2706 | bool "TURBOchannel support" | |
2707 | depends on MACH_DECSTATION | |
2708 | help | |
50a23e6e JM |
2709 | TURBOchannel is a DEC (now Compaq (now HP)) bus for Alpha and MIPS |
2710 | processors. TURBOchannel programming specifications are available | |
2711 | at: | |
2712 | <ftp://ftp.hp.com/pub/alphaserver/archive/triadd/> | |
2713 | and: | |
2714 | <http://www.computer-refuge.org/classiccmp/ftp.digital.com/pub/DEC/TriAdd/> | |
2715 | Linux driver support status is documented at: | |
2716 | <http://www.linux-mips.org/wiki/DECstation> | |
1da177e4 | 2717 | |
1da177e4 LT |
2718 | config MMU |
2719 | bool | |
2720 | default y | |
2721 | ||
d865bea4 RB |
2722 | config I8253 |
2723 | bool | |
798778b8 | 2724 | select CLKSRC_I8253 |
2d02612f | 2725 | select CLKEVT_I8253 |
9726b43a | 2726 | select MIPS_EXTERNAL_TIMER |
d865bea4 | 2727 | |
e05eb3f8 RB |
2728 | config ZONE_DMA |
2729 | bool | |
2730 | ||
cce335ae RB |
2731 | config ZONE_DMA32 |
2732 | bool | |
2733 | ||
1da177e4 LT |
2734 | source "drivers/pcmcia/Kconfig" |
2735 | ||
2736 | source "drivers/pci/hotplug/Kconfig" | |
2737 | ||
388b78ad | 2738 | config RAPIDIO |
56abde72 | 2739 | tristate "RapidIO support" |
388b78ad AB |
2740 | depends on PCI |
2741 | default n | |
2742 | help | |
2743 | If you say Y here, the kernel will include drivers and | |
2744 | infrastructure code to support RapidIO interconnect devices. | |
2745 | ||
2746 | source "drivers/rapidio/Kconfig" | |
2747 | ||
1da177e4 LT |
2748 | endmenu |
2749 | ||
2750 | menu "Executable file formats" | |
2751 | ||
2752 | source "fs/Kconfig.binfmt" | |
2753 | ||
2754 | config TRAD_SIGNALS | |
2755 | bool | |
1da177e4 | 2756 | |
1da177e4 | 2757 | config MIPS32_COMPAT |
78aaf956 | 2758 | bool |
1da177e4 LT |
2759 | |
2760 | config COMPAT | |
2761 | bool | |
1da177e4 | 2762 | |
05e43966 AN |
2763 | config SYSVIPC_COMPAT |
2764 | bool | |
05e43966 | 2765 | |
1da177e4 LT |
2766 | config MIPS32_O32 |
2767 | bool "Kernel support for o32 binaries" | |
78aaf956 RB |
2768 | depends on 64BIT |
2769 | select ARCH_WANT_OLD_COMPAT_IPC | |
2770 | select COMPAT | |
2771 | select MIPS32_COMPAT | |
2772 | select SYSVIPC_COMPAT if SYSVIPC | |
1da177e4 LT |
2773 | help |
2774 | Select this option if you want to run o32 binaries. These are pure | |
2775 | 32-bit binaries as used by the 32-bit Linux/MIPS port. Most of | |
2776 | existing binaries are in this format. | |
2777 | ||
2778 | If unsure, say Y. | |
2779 | ||
2780 | config MIPS32_N32 | |
2781 | bool "Kernel support for n32 binaries" | |
c22eacfe | 2782 | depends on 64BIT |
78aaf956 RB |
2783 | select COMPAT |
2784 | select MIPS32_COMPAT | |
2785 | select SYSVIPC_COMPAT if SYSVIPC | |
1da177e4 LT |
2786 | help |
2787 | Select this option if you want to run n32 binaries. These are | |
2788 | 64-bit binaries using 32-bit quantities for addressing and certain | |
2789 | data that would normally be 64-bit. They are used in special | |
2790 | cases. | |
2791 | ||
2792 | If unsure, say N. | |
2793 | ||
2794 | config BINFMT_ELF32 | |
2795 | bool | |
2796 | default y if MIPS32_O32 || MIPS32_N32 | |
2797 | ||
2116245e RB |
2798 | endmenu |
2799 | ||
2800 | menu "Power management options" | |
2801 | ||
363c55ca WZ |
2802 | config ARCH_HIBERNATION_POSSIBLE |
2803 | def_bool y | |
3f5b3e17 | 2804 | depends on SYS_SUPPORTS_HOTPLUG_CPU || !SMP |
363c55ca | 2805 | |
f4cb5700 JB |
2806 | config ARCH_SUSPEND_POSSIBLE |
2807 | def_bool y | |
3f5b3e17 | 2808 | depends on SYS_SUPPORTS_HOTPLUG_CPU || !SMP |
f4cb5700 | 2809 | |
2116245e | 2810 | source "kernel/power/Kconfig" |
952fa954 | 2811 | |
1da177e4 LT |
2812 | endmenu |
2813 | ||
7a998935 VK |
2814 | config MIPS_EXTERNAL_TIMER |
2815 | bool | |
2816 | ||
7a998935 | 2817 | menu "CPU Power Management" |
c095ebaf PB |
2818 | |
2819 | if CPU_SUPPORTS_CPUFREQ && MIPS_EXTERNAL_TIMER | |
7a998935 | 2820 | source "drivers/cpufreq/Kconfig" |
7a998935 | 2821 | endif |
9726b43a | 2822 | |
c095ebaf PB |
2823 | source "drivers/cpuidle/Kconfig" |
2824 | ||
2825 | endmenu | |
2826 | ||
d5950b43 SR |
2827 | source "net/Kconfig" |
2828 | ||
1da177e4 LT |
2829 | source "drivers/Kconfig" |
2830 | ||
98cdee0e RB |
2831 | source "drivers/firmware/Kconfig" |
2832 | ||
1da177e4 LT |
2833 | source "fs/Kconfig" |
2834 | ||
2835 | source "arch/mips/Kconfig.debug" | |
2836 | ||
2837 | source "security/Kconfig" | |
2838 | ||
2839 | source "crypto/Kconfig" | |
2840 | ||
2841 | source "lib/Kconfig" | |
2235a54d SL |
2842 | |
2843 | source "arch/mips/kvm/Kconfig" |