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 |
2b68f6ca | 26 | select ARCH_HAS_ELF_RANDOMIZE |
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 | |
60b858f2 KC |
146 | select BCM7038_L1_IRQ |
147 | select BCM7120_L2_IRQ | |
148 | select BRCMSTB_L2_IRQ | |
d666cd02 | 149 | select IRQ_CPU |
60b858f2 KC |
150 | select RAW_IRQ_ACCESSORS |
151 | select DMA_NONCOHERENT | |
d666cd02 | 152 | select SYS_SUPPORTS_32BIT_KERNEL |
60b858f2 | 153 | select SYS_SUPPORTS_LITTLE_ENDIAN |
d666cd02 KC |
154 | select SYS_SUPPORTS_BIG_ENDIAN |
155 | select SYS_SUPPORTS_HIGHMEM | |
60b858f2 KC |
156 | select SYS_HAS_CPU_BMIPS32_3300 |
157 | select SYS_HAS_CPU_BMIPS4350 | |
158 | select SYS_HAS_CPU_BMIPS4380 | |
d666cd02 KC |
159 | select SYS_HAS_CPU_BMIPS5000 |
160 | select SWAP_IO_SPACE | |
60b858f2 KC |
161 | select USB_EHCI_BIG_ENDIAN_DESC if CPU_BIG_ENDIAN |
162 | select USB_EHCI_BIG_ENDIAN_MMIO if CPU_BIG_ENDIAN | |
163 | select USB_OHCI_BIG_ENDIAN_DESC if CPU_BIG_ENDIAN | |
164 | select USB_OHCI_BIG_ENDIAN_MMIO if CPU_BIG_ENDIAN | |
d666cd02 | 165 | help |
5f2d4459 KC |
166 | Build a generic DT-based kernel image that boots on select |
167 | BCM33xx cable modem chips, BCM63xx DSL chips, and BCM7xxx set-top | |
168 | box chips. Note that CONFIG_CPU_BIG_ENDIAN/CONFIG_CPU_LITTLE_ENDIAN | |
169 | must be set appropriately for your board. | |
d666cd02 | 170 | |
1c0c13eb | 171 | config BCM47XX |
c619366e | 172 | bool "Broadcom BCM47XX based boards" |
2da4c74d | 173 | select ARCH_WANT_OPTIONAL_GPIOLIB |
fe08f8c2 | 174 | select BOOT_RAW |
42f77542 | 175 | select CEVT_R4K |
940f6b48 | 176 | select CSRC_R4K |
1c0c13eb AJ |
177 | select DMA_NONCOHERENT |
178 | select HW_HAS_PCI | |
179 | select IRQ_CPU | |
314878d2 | 180 | select SYS_HAS_CPU_MIPS32_R1 |
dd54dedd | 181 | select NO_EXCEPT_FILL |
1c0c13eb AJ |
182 | select SYS_SUPPORTS_32BIT_KERNEL |
183 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
377cb1b6 | 184 | select SYS_SUPPORTS_MIPS16 |
25e5fb97 | 185 | select SYS_HAS_EARLY_PRINTK |
e6086557 | 186 | select USE_GENERIC_EARLY_PRINTK_8250 |
c949c0bc RM |
187 | select GPIOLIB |
188 | select LEDS_GPIO_REGISTER | |
1c0c13eb AJ |
189 | help |
190 | Support for BCM47XX based boards | |
191 | ||
e7300d04 MB |
192 | config BCM63XX |
193 | bool "Broadcom BCM63XX based boards" | |
ae8de61c | 194 | select BOOT_RAW |
e7300d04 MB |
195 | select CEVT_R4K |
196 | select CSRC_R4K | |
fc264022 | 197 | select SYNC_R4K |
e7300d04 MB |
198 | select DMA_NONCOHERENT |
199 | select IRQ_CPU | |
e7300d04 MB |
200 | select SYS_SUPPORTS_32BIT_KERNEL |
201 | select SYS_SUPPORTS_BIG_ENDIAN | |
202 | select SYS_HAS_EARLY_PRINTK | |
203 | select SWAP_IO_SPACE | |
204 | select ARCH_REQUIRE_GPIOLIB | |
3e82eeeb | 205 | select HAVE_CLK |
af2418be | 206 | select MIPS_L1_CACHE_SHIFT_4 |
e7300d04 MB |
207 | help |
208 | Support for BCM63XX based boards | |
209 | ||
1da177e4 | 210 | config MIPS_COBALT |
3fa986fa | 211 | bool "Cobalt Server" |
42f77542 | 212 | select CEVT_R4K |
940f6b48 | 213 | select CSRC_R4K |
1097c6ac | 214 | select CEVT_GT641XX |
1da177e4 LT |
215 | select DMA_NONCOHERENT |
216 | select HW_HAS_PCI | |
d865bea4 | 217 | select I8253 |
1da177e4 LT |
218 | select I8259 |
219 | select IRQ_CPU | |
d5ab1a69 | 220 | select IRQ_GT641XX |
252161ec | 221 | select PCI_GT64XXX_PCI0 |
e25bfc92 | 222 | select PCI |
7cf8053b | 223 | select SYS_HAS_CPU_NEVADA |
0a22e0d4 | 224 | select SYS_HAS_EARLY_PRINTK |
ed5ba2fb | 225 | select SYS_SUPPORTS_32BIT_KERNEL |
0e8774b6 | 226 | select SYS_SUPPORTS_64BIT_KERNEL |
5e83d430 | 227 | select SYS_SUPPORTS_LITTLE_ENDIAN |
e6086557 | 228 | select USE_GENERIC_EARLY_PRINTK_8250 |
1da177e4 LT |
229 | |
230 | config MACH_DECSTATION | |
3fa986fa | 231 | bool "DECstations" |
1da177e4 | 232 | select BOOT_ELF32 |
6457d9fc | 233 | select CEVT_DS1287 |
81d10bad | 234 | select CEVT_R4K if CPU_R4X00 |
4247417d | 235 | select CSRC_IOASIC |
81d10bad | 236 | select CSRC_R4K if CPU_R4X00 |
20d60d99 MR |
237 | select CPU_DADDI_WORKAROUNDS if 64BIT |
238 | select CPU_R4000_WORKAROUNDS if 64BIT | |
239 | select CPU_R4400_WORKAROUNDS if 64BIT | |
1da177e4 | 240 | select DMA_NONCOHERENT |
ce816fa8 | 241 | select NO_IOPORT_MAP |
1da177e4 | 242 | select IRQ_CPU |
7cf8053b RB |
243 | select SYS_HAS_CPU_R3000 |
244 | select SYS_HAS_CPU_R4X00 | |
ed5ba2fb | 245 | select SYS_SUPPORTS_32BIT_KERNEL |
7d60717e | 246 | select SYS_SUPPORTS_64BIT_KERNEL |
5e83d430 | 247 | select SYS_SUPPORTS_LITTLE_ENDIAN |
1723b4a3 AN |
248 | select SYS_SUPPORTS_128HZ |
249 | select SYS_SUPPORTS_256HZ | |
250 | select SYS_SUPPORTS_1024HZ | |
930beb5a | 251 | select MIPS_L1_CACHE_SHIFT_4 |
5e83d430 | 252 | help |
1da177e4 LT |
253 | This enables support for DEC's MIPS based workstations. For details |
254 | see the Linux/MIPS FAQ on <http://www.linux-mips.org/> and the | |
255 | DECstation porting pages on <http://decstation.unix-ag.org/>. | |
256 | ||
257 | If you have one of the following DECstation Models you definitely | |
258 | want to choose R4xx0 for the CPU Type: | |
259 | ||
9308816c RB |
260 | DECstation 5000/50 |
261 | DECstation 5000/150 | |
262 | DECstation 5000/260 | |
263 | DECsystem 5900/260 | |
1da177e4 LT |
264 | |
265 | otherwise choose R3000. | |
266 | ||
5e83d430 | 267 | config MACH_JAZZ |
3fa986fa | 268 | bool "Jazz family of machines" |
0e2794b0 RB |
269 | select FW_ARC |
270 | select FW_ARC32 | |
5e83d430 | 271 | select ARCH_MAY_HAVE_PC_FDC |
42f77542 | 272 | select CEVT_R4K |
940f6b48 | 273 | select CSRC_R4K |
e2defae5 | 274 | select DEFAULT_SGI_PARTITION if CPU_BIG_ENDIAN |
5e83d430 | 275 | select GENERIC_ISA_DMA |
8a118c38 | 276 | select HAVE_PCSPKR_PLATFORM |
ea202c63 | 277 | select IRQ_CPU |
d865bea4 | 278 | select I8253 |
5e83d430 RB |
279 | select I8259 |
280 | select ISA | |
7cf8053b | 281 | select SYS_HAS_CPU_R4X00 |
5e83d430 | 282 | select SYS_SUPPORTS_32BIT_KERNEL |
7d60717e | 283 | select SYS_SUPPORTS_64BIT_KERNEL |
1723b4a3 | 284 | select SYS_SUPPORTS_100HZ |
1da177e4 | 285 | help |
5e83d430 RB |
286 | This a family of machines based on the MIPS R4030 chipset which was |
287 | used by several vendors to build RISC/os and Windows NT workstations. | |
692105b8 | 288 | Members include the Acer PICA, MIPS Magnum 4000, MIPS Millennium and |
5e83d430 RB |
289 | Olivetti M700-10 workstations. |
290 | ||
5ebabe59 LPC |
291 | config MACH_JZ4740 |
292 | bool "Ingenic JZ4740 based machines" | |
293 | select SYS_HAS_CPU_MIPS32_R1 | |
294 | select SYS_SUPPORTS_32BIT_KERNEL | |
295 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
f9c9affc | 296 | select SYS_SUPPORTS_ZBOOT_UART16550 |
5ebabe59 LPC |
297 | select DMA_NONCOHERENT |
298 | select IRQ_CPU | |
5ebabe59 LPC |
299 | select ARCH_REQUIRE_GPIOLIB |
300 | select SYS_HAS_EARLY_PRINTK | |
ab5330eb | 301 | select HAVE_CLK |
83bc7692 | 302 | select GENERIC_IRQ_CHIP |
5ebabe59 | 303 | |
171bb2f1 JC |
304 | config LANTIQ |
305 | bool "Lantiq based platforms" | |
306 | select DMA_NONCOHERENT | |
307 | select IRQ_CPU | |
308 | select CEVT_R4K | |
309 | select CSRC_R4K | |
310 | select SYS_HAS_CPU_MIPS32_R1 | |
311 | select SYS_HAS_CPU_MIPS32_R2 | |
312 | select SYS_SUPPORTS_BIG_ENDIAN | |
313 | select SYS_SUPPORTS_32BIT_KERNEL | |
377cb1b6 | 314 | select SYS_SUPPORTS_MIPS16 |
171bb2f1 JC |
315 | select SYS_SUPPORTS_MULTITHREADING |
316 | select SYS_HAS_EARLY_PRINTK | |
317 | select ARCH_REQUIRE_GPIOLIB | |
318 | select SWAP_IO_SPACE | |
319 | select BOOT_RAW | |
287e3f3f JC |
320 | select HAVE_MACH_CLKDEV |
321 | select CLKDEV_LOOKUP | |
a0392222 | 322 | select USE_OF |
3f8c50c9 JC |
323 | select PINCTRL |
324 | select PINCTRL_LANTIQ | |
c530781c JC |
325 | select ARCH_HAS_RESET_CONTROLLER |
326 | select RESET_CONTROLLER | |
171bb2f1 | 327 | |
1f21d2bd BM |
328 | config LASAT |
329 | bool "LASAT Networks platforms" | |
42f77542 | 330 | select CEVT_R4K |
16f0bbbc | 331 | select CRC32 |
940f6b48 | 332 | select CSRC_R4K |
1f21d2bd BM |
333 | select DMA_NONCOHERENT |
334 | select SYS_HAS_EARLY_PRINTK | |
335 | select HW_HAS_PCI | |
a5ccfe5c | 336 | select IRQ_CPU |
1f21d2bd BM |
337 | select PCI_GT64XXX_PCI0 |
338 | select MIPS_NILE4 | |
339 | select R5000_CPU_SCACHE | |
340 | select SYS_HAS_CPU_R5000 | |
341 | select SYS_SUPPORTS_32BIT_KERNEL | |
342 | select SYS_SUPPORTS_64BIT_KERNEL if BROKEN | |
343 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
1f21d2bd | 344 | |
85749d24 WZ |
345 | config MACH_LOONGSON |
346 | bool "Loongson family of machines" | |
c7e8c668 | 347 | select SYS_SUPPORTS_ZBOOT |
ade299d8 | 348 | help |
85749d24 WZ |
349 | This enables the support of Loongson family of machines. |
350 | ||
351 | Loongson is a family of general-purpose MIPS-compatible CPUs. | |
352 | developed at Institute of Computing Technology (ICT), | |
353 | Chinese Academy of Sciences (CAS) in the People's Republic | |
354 | of China. The chief architect is Professor Weiwu Hu. | |
ade299d8 | 355 | |
ca585cf9 KC |
356 | config MACH_LOONGSON1 |
357 | bool "Loongson 1 family of machines" | |
358 | select SYS_SUPPORTS_ZBOOT | |
359 | help | |
360 | This enables support for the Loongson 1 based machines. | |
361 | ||
362 | Loongson 1 is a family of 32-bit MIPS-compatible SoCs developed by | |
363 | the ICT (Institute of Computing Technology) and the Chinese Academy | |
364 | of Sciences. | |
365 | ||
6a438309 AB |
366 | config MACH_PISTACHIO |
367 | bool "IMG Pistachio SoC based boards" | |
368 | select ARCH_REQUIRE_GPIOLIB | |
369 | select BOOT_ELF32 | |
370 | select BOOT_RAW | |
371 | select CEVT_R4K | |
372 | select CLKSRC_MIPS_GIC | |
373 | select COMMON_CLK | |
374 | select CSRC_R4K | |
375 | select DMA_MAYBE_COHERENT | |
376 | select IRQ_CPU | |
377 | select LIBFDT | |
378 | select MFD_SYSCON | |
379 | select MIPS_CPU_SCACHE | |
380 | select MIPS_GIC | |
381 | select PINCTRL | |
382 | select REGULATOR | |
383 | select SYS_HAS_CPU_MIPS32_R2 | |
384 | select SYS_SUPPORTS_32BIT_KERNEL | |
385 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
386 | select SYS_SUPPORTS_MIPS_CPS | |
387 | select SYS_SUPPORTS_MULTITHREADING | |
388 | select SYS_SUPPORTS_ZBOOT | |
389 | select USE_OF | |
390 | help | |
391 | This enables support for the IMG Pistachio SoC platform. | |
392 | ||
1da177e4 | 393 | config MIPS_MALTA |
3fa986fa | 394 | bool "MIPS Malta board" |
61ed242d | 395 | select ARCH_MAY_HAVE_PC_FDC |
1da177e4 | 396 | select BOOT_ELF32 |
fa71c960 | 397 | select BOOT_RAW |
42f77542 | 398 | select CEVT_R4K |
940f6b48 | 399 | select CSRC_R4K |
fa5635a2 | 400 | select CLKSRC_MIPS_GIC |
885014bc | 401 | select DMA_MAYBE_COHERENT |
1da177e4 | 402 | select GENERIC_ISA_DMA |
8a118c38 | 403 | select HAVE_PCSPKR_PLATFORM |
aa414dff | 404 | select IRQ_CPU |
8a19b8f1 | 405 | select MIPS_GIC |
1da177e4 | 406 | select HW_HAS_PCI |
d865bea4 | 407 | select I8253 |
1da177e4 | 408 | select I8259 |
5e83d430 | 409 | select MIPS_BONITO64 |
9318c51a | 410 | select MIPS_CPU_SCACHE |
a7ef1ead | 411 | select MIPS_L1_CACHE_SHIFT_6 |
252161ec | 412 | select PCI_GT64XXX_PCI0 |
5e83d430 | 413 | select MIPS_MSC |
1da177e4 | 414 | select SWAP_IO_SPACE |
7cf8053b RB |
415 | select SYS_HAS_CPU_MIPS32_R1 |
416 | select SYS_HAS_CPU_MIPS32_R2 | |
bfc3c5a6 | 417 | select SYS_HAS_CPU_MIPS32_R3_5 |
c5b36783 | 418 | select SYS_HAS_CPU_MIPS32_R5 |
575509b6 | 419 | select SYS_HAS_CPU_MIPS32_R6 |
7cf8053b | 420 | select SYS_HAS_CPU_MIPS64_R1 |
5d9fbed1 | 421 | select SYS_HAS_CPU_MIPS64_R2 |
575509b6 | 422 | select SYS_HAS_CPU_MIPS64_R6 |
7cf8053b RB |
423 | select SYS_HAS_CPU_NEVADA |
424 | select SYS_HAS_CPU_RM7000 | |
ed5ba2fb YY |
425 | select SYS_SUPPORTS_32BIT_KERNEL |
426 | select SYS_SUPPORTS_64BIT_KERNEL | |
5e83d430 | 427 | select SYS_SUPPORTS_BIG_ENDIAN |
c5b36783 | 428 | select SYS_SUPPORTS_HIGHMEM |
5e83d430 | 429 | select SYS_SUPPORTS_LITTLE_ENDIAN |
424ebcdf | 430 | select SYS_SUPPORTS_MICROMIPS |
0365070f | 431 | select SYS_SUPPORTS_MIPS_CMP |
e56b6aa6 | 432 | select SYS_SUPPORTS_MIPS_CPS |
377cb1b6 | 433 | select SYS_SUPPORTS_MIPS16 |
f41ae0b2 | 434 | select SYS_SUPPORTS_MULTITHREADING |
9693a853 | 435 | select SYS_SUPPORTS_SMARTMIPS |
1b93b3c3 | 436 | select SYS_SUPPORTS_ZBOOT |
1da177e4 | 437 | help |
f638d197 | 438 | This enables support for the MIPS Technologies Malta evaluation |
1da177e4 LT |
439 | board. |
440 | ||
ec47b274 SH |
441 | config MIPS_SEAD3 |
442 | bool "MIPS SEAD3 board" | |
443 | select BOOT_ELF32 | |
444 | select BOOT_RAW | |
f262b5f2 | 445 | select BUILTIN_DTB |
ec47b274 SH |
446 | select CEVT_R4K |
447 | select CSRC_R4K | |
fa5635a2 | 448 | select CLKSRC_MIPS_GIC |
ec47b274 SH |
449 | select CPU_MIPSR2_IRQ_VI |
450 | select CPU_MIPSR2_IRQ_EI | |
451 | select DMA_NONCOHERENT | |
452 | select IRQ_CPU | |
8a19b8f1 | 453 | select MIPS_GIC |
44327236 | 454 | select LIBFDT |
ec47b274 SH |
455 | select MIPS_MSC |
456 | select SYS_HAS_CPU_MIPS32_R1 | |
457 | select SYS_HAS_CPU_MIPS32_R2 | |
458 | select SYS_HAS_CPU_MIPS64_R1 | |
459 | select SYS_HAS_EARLY_PRINTK | |
460 | select SYS_SUPPORTS_32BIT_KERNEL | |
461 | select SYS_SUPPORTS_64BIT_KERNEL | |
462 | select SYS_SUPPORTS_BIG_ENDIAN | |
463 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
464 | select SYS_SUPPORTS_SMARTMIPS | |
a6a4834c | 465 | select SYS_SUPPORTS_MICROMIPS |
377cb1b6 | 466 | select SYS_SUPPORTS_MIPS16 |
ec47b274 SH |
467 | select USB_EHCI_BIG_ENDIAN_DESC |
468 | select USB_EHCI_BIG_ENDIAN_MMIO | |
9b731009 | 469 | select USE_OF |
ec47b274 SH |
470 | help |
471 | This enables support for the MIPS Technologies SEAD3 evaluation | |
472 | board. | |
473 | ||
a83860c2 RB |
474 | config NEC_MARKEINS |
475 | bool "NEC EMMA2RH Mark-eins board" | |
476 | select SOC_EMMA2RH | |
477 | select HW_HAS_PCI | |
478 | help | |
479 | This enables support for the NEC Electronics Mark-eins boards. | |
ade299d8 | 480 | |
5e83d430 | 481 | config MACH_VR41XX |
74142d65 | 482 | bool "NEC VR4100 series based machines" |
42f77542 | 483 | select CEVT_R4K |
940f6b48 | 484 | select CSRC_R4K |
7cf8053b | 485 | select SYS_HAS_CPU_VR41XX |
377cb1b6 | 486 | select SYS_SUPPORTS_MIPS16 |
27fdd325 | 487 | select ARCH_REQUIRE_GPIOLIB |
5e83d430 | 488 | |
edb6310a DL |
489 | config NXP_STB220 |
490 | bool "NXP STB220 board" | |
491 | select SOC_PNX833X | |
492 | help | |
493 | Support for NXP Semiconductors STB220 Development Board. | |
494 | ||
495 | config NXP_STB225 | |
496 | bool "NXP 225 board" | |
497 | select SOC_PNX833X | |
498 | select SOC_PNX8335 | |
499 | help | |
500 | Support for NXP Semiconductors STB225 Development Board. | |
501 | ||
9267a30d MSJ |
502 | config PMC_MSP |
503 | bool "PMC-Sierra MSP chipsets" | |
39d30c13 A |
504 | select CEVT_R4K |
505 | select CSRC_R4K | |
9267a30d MSJ |
506 | select DMA_NONCOHERENT |
507 | select SWAP_IO_SPACE | |
508 | select NO_EXCEPT_FILL | |
509 | select BOOT_RAW | |
510 | select SYS_HAS_CPU_MIPS32_R1 | |
511 | select SYS_HAS_CPU_MIPS32_R2 | |
512 | select SYS_SUPPORTS_32BIT_KERNEL | |
513 | select SYS_SUPPORTS_BIG_ENDIAN | |
377cb1b6 | 514 | select SYS_SUPPORTS_MIPS16 |
9267a30d MSJ |
515 | select IRQ_CPU |
516 | select SERIAL_8250 | |
517 | select SERIAL_8250_CONSOLE | |
9296d94d FF |
518 | select USB_EHCI_BIG_ENDIAN_MMIO |
519 | select USB_EHCI_BIG_ENDIAN_DESC | |
9267a30d MSJ |
520 | help |
521 | This adds support for the PMC-Sierra family of Multi-Service | |
522 | Processor System-On-A-Chips. These parts include a number | |
523 | of integrated peripherals, interfaces and DSPs in addition to | |
524 | a variety of MIPS cores. | |
525 | ||
ae2b5bb6 JC |
526 | config RALINK |
527 | bool "Ralink based machines" | |
528 | select CEVT_R4K | |
529 | select CSRC_R4K | |
530 | select BOOT_RAW | |
531 | select DMA_NONCOHERENT | |
532 | select IRQ_CPU | |
533 | select USE_OF | |
534 | select SYS_HAS_CPU_MIPS32_R1 | |
535 | select SYS_HAS_CPU_MIPS32_R2 | |
536 | select SYS_SUPPORTS_32BIT_KERNEL | |
537 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
377cb1b6 | 538 | select SYS_SUPPORTS_MIPS16 |
ae2b5bb6 JC |
539 | select SYS_HAS_EARLY_PRINTK |
540 | select HAVE_MACH_CLKDEV | |
541 | select CLKDEV_LOOKUP | |
2a153f1c JC |
542 | select ARCH_HAS_RESET_CONTROLLER |
543 | select RESET_CONTROLLER | |
ae2b5bb6 | 544 | |
1da177e4 | 545 | config SGI_IP22 |
3fa986fa | 546 | bool "SGI IP22 (Indy/Indigo2)" |
0e2794b0 RB |
547 | select FW_ARC |
548 | select FW_ARC32 | |
1da177e4 | 549 | select BOOT_ELF32 |
42f77542 | 550 | select CEVT_R4K |
940f6b48 | 551 | select CSRC_R4K |
e2defae5 | 552 | select DEFAULT_SGI_PARTITION |
1da177e4 | 553 | select DMA_NONCOHERENT |
5e83d430 | 554 | select HW_HAS_EISA |
d865bea4 | 555 | select I8253 |
68de4803 | 556 | select I8259 |
1da177e4 LT |
557 | select IP22_CPU_SCACHE |
558 | select IRQ_CPU | |
aa414dff | 559 | select GENERIC_ISA_DMA_SUPPORT_BROKEN |
e2defae5 TB |
560 | select SGI_HAS_I8042 |
561 | select SGI_HAS_INDYDOG | |
36e5c21d | 562 | select SGI_HAS_HAL2 |
e2defae5 TB |
563 | select SGI_HAS_SEEQ |
564 | select SGI_HAS_WD93 | |
565 | select SGI_HAS_ZILOG | |
1da177e4 | 566 | select SWAP_IO_SPACE |
7cf8053b RB |
567 | select SYS_HAS_CPU_R4X00 |
568 | select SYS_HAS_CPU_R5000 | |
2b5e63f6 MM |
569 | # |
570 | # Disable EARLY_PRINTK for now since it leads to overwritten prom | |
571 | # memory during early boot on some machines. | |
572 | # | |
573 | # See http://www.linux-mips.org/cgi-bin/mesg.cgi?a=linux-mips&i=20091119164009.GA15038%40deprecation.cyrius.com | |
574 | # for a more details discussion | |
575 | # | |
576 | # select SYS_HAS_EARLY_PRINTK | |
ed5ba2fb YY |
577 | select SYS_SUPPORTS_32BIT_KERNEL |
578 | select SYS_SUPPORTS_64BIT_KERNEL | |
5e83d430 | 579 | select SYS_SUPPORTS_BIG_ENDIAN |
930beb5a | 580 | select MIPS_L1_CACHE_SHIFT_7 |
1da177e4 LT |
581 | help |
582 | This are the SGI Indy, Challenge S and Indigo2, as well as certain | |
583 | OEM variants like the Tandem CMN B006S. To compile a Linux kernel | |
584 | that runs on these, say Y here. | |
585 | ||
586 | config SGI_IP27 | |
3fa986fa | 587 | bool "SGI IP27 (Origin200/2000)" |
0e2794b0 RB |
588 | select FW_ARC |
589 | select FW_ARC64 | |
5e83d430 | 590 | select BOOT_ELF64 |
e2defae5 | 591 | select DEFAULT_SGI_PARTITION |
634286f1 | 592 | select DMA_COHERENT |
36a88530 | 593 | select SYS_HAS_EARLY_PRINTK |
1da177e4 | 594 | select HW_HAS_PCI |
130e2fb7 | 595 | select NR_CPUS_DEFAULT_64 |
7cf8053b | 596 | select SYS_HAS_CPU_R10000 |
ed5ba2fb | 597 | select SYS_SUPPORTS_64BIT_KERNEL |
5e83d430 | 598 | select SYS_SUPPORTS_BIG_ENDIAN |
d8cb4e11 | 599 | select SYS_SUPPORTS_NUMA |
1a5c5de1 | 600 | select SYS_SUPPORTS_SMP |
930beb5a | 601 | select MIPS_L1_CACHE_SHIFT_7 |
1da177e4 LT |
602 | help |
603 | This are the SGI Origin 200, Origin 2000 and Onyx 2 Graphics | |
604 | workstations. To compile a Linux kernel that runs on these, say Y | |
605 | here. | |
606 | ||
e2defae5 | 607 | config SGI_IP28 |
7d60717e | 608 | bool "SGI IP28 (Indigo2 R10k)" |
0e2794b0 RB |
609 | select FW_ARC |
610 | select FW_ARC64 | |
e2defae5 TB |
611 | select BOOT_ELF64 |
612 | select CEVT_R4K | |
613 | select CSRC_R4K | |
614 | select DEFAULT_SGI_PARTITION | |
615 | select DMA_NONCOHERENT | |
616 | select GENERIC_ISA_DMA_SUPPORT_BROKEN | |
617 | select IRQ_CPU | |
618 | select HW_HAS_EISA | |
619 | select I8253 | |
620 | select I8259 | |
e2defae5 TB |
621 | select SGI_HAS_I8042 |
622 | select SGI_HAS_INDYDOG | |
5b438c44 | 623 | select SGI_HAS_HAL2 |
e2defae5 TB |
624 | select SGI_HAS_SEEQ |
625 | select SGI_HAS_WD93 | |
626 | select SGI_HAS_ZILOG | |
627 | select SWAP_IO_SPACE | |
628 | select SYS_HAS_CPU_R10000 | |
2b5e63f6 MM |
629 | # |
630 | # Disable EARLY_PRINTK for now since it leads to overwritten prom | |
631 | # memory during early boot on some machines. | |
632 | # | |
633 | # See http://www.linux-mips.org/cgi-bin/mesg.cgi?a=linux-mips&i=20091119164009.GA15038%40deprecation.cyrius.com | |
634 | # for a more details discussion | |
635 | # | |
636 | # select SYS_HAS_EARLY_PRINTK | |
e2defae5 TB |
637 | select SYS_SUPPORTS_64BIT_KERNEL |
638 | select SYS_SUPPORTS_BIG_ENDIAN | |
dc24d68d | 639 | select MIPS_L1_CACHE_SHIFT_7 |
e2defae5 TB |
640 | help |
641 | This is the SGI Indigo2 with R10000 processor. To compile a Linux | |
642 | kernel that runs on these, say Y here. | |
643 | ||
1da177e4 | 644 | config SGI_IP32 |
cfd2afc0 | 645 | bool "SGI IP32 (O2)" |
0e2794b0 RB |
646 | select FW_ARC |
647 | select FW_ARC32 | |
1da177e4 | 648 | select BOOT_ELF32 |
42f77542 | 649 | select CEVT_R4K |
940f6b48 | 650 | select CSRC_R4K |
1da177e4 LT |
651 | select DMA_NONCOHERENT |
652 | select HW_HAS_PCI | |
dd67b155 | 653 | select IRQ_CPU |
1da177e4 LT |
654 | select R5000_CPU_SCACHE |
655 | select RM7000_CPU_SCACHE | |
7cf8053b RB |
656 | select SYS_HAS_CPU_R5000 |
657 | select SYS_HAS_CPU_R10000 if BROKEN | |
658 | select SYS_HAS_CPU_RM7000 | |
dd2f18fe | 659 | select SYS_HAS_CPU_NEVADA |
ed5ba2fb | 660 | select SYS_SUPPORTS_64BIT_KERNEL |
23fbee9d | 661 | select SYS_SUPPORTS_BIG_ENDIAN |
23fbee9d | 662 | help |
5e83d430 | 663 | If you want this kernel to run on SGI O2 workstation, say Y here. |
1da177e4 | 664 | |
ade299d8 YY |
665 | config SIBYTE_CRHINE |
666 | bool "Sibyte BCM91120C-CRhine" | |
9a6dcea1 AI |
667 | select BOOT_ELF32 |
668 | select DMA_COHERENT | |
ade299d8 | 669 | select SIBYTE_BCM1120 |
9a6dcea1 | 670 | select SWAP_IO_SPACE |
7cf8053b | 671 | select SYS_HAS_CPU_SB1 |
9a6dcea1 AI |
672 | select SYS_SUPPORTS_BIG_ENDIAN |
673 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
674 | ||
ade299d8 YY |
675 | config SIBYTE_CARMEL |
676 | bool "Sibyte BCM91120x-Carmel" | |
5e83d430 | 677 | select BOOT_ELF32 |
1da177e4 | 678 | select DMA_COHERENT |
ade299d8 | 679 | select SIBYTE_BCM1120 |
5e83d430 | 680 | select SWAP_IO_SPACE |
7cf8053b | 681 | select SYS_HAS_CPU_SB1 |
81731f79 | 682 | select SYS_SUPPORTS_BIG_ENDIAN |
5e83d430 | 683 | select SYS_SUPPORTS_LITTLE_ENDIAN |
1da177e4 | 684 | |
ade299d8 YY |
685 | config SIBYTE_CRHONE |
686 | bool "Sibyte BCM91125C-CRhone" | |
5e83d430 RB |
687 | select BOOT_ELF32 |
688 | select DMA_COHERENT | |
ade299d8 | 689 | select SIBYTE_BCM1125 |
5e83d430 | 690 | select SWAP_IO_SPACE |
7cf8053b | 691 | select SYS_HAS_CPU_SB1 |
5e83d430 | 692 | select SYS_SUPPORTS_BIG_ENDIAN |
ade299d8 | 693 | select SYS_SUPPORTS_HIGHMEM |
5e83d430 | 694 | select SYS_SUPPORTS_LITTLE_ENDIAN |
1da177e4 | 695 | |
5e83d430 | 696 | config SIBYTE_RHONE |
3fa986fa | 697 | bool "Sibyte BCM91125E-Rhone" |
5e83d430 RB |
698 | select BOOT_ELF32 |
699 | select DMA_COHERENT | |
700 | select SIBYTE_BCM1125H | |
701 | select SWAP_IO_SPACE | |
7cf8053b | 702 | select SYS_HAS_CPU_SB1 |
5e83d430 RB |
703 | select SYS_SUPPORTS_BIG_ENDIAN |
704 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
1da177e4 | 705 | |
ade299d8 YY |
706 | config SIBYTE_SWARM |
707 | bool "Sibyte BCM91250A-SWARM" | |
5e83d430 | 708 | select BOOT_ELF32 |
26a940e2 | 709 | select DMA_COHERENT |
fcf3ca4c | 710 | select HAVE_PATA_PLATFORM |
ade299d8 | 711 | select SIBYTE_SB1250 |
5e83d430 | 712 | select SWAP_IO_SPACE |
7cf8053b | 713 | select SYS_HAS_CPU_SB1 |
5e83d430 | 714 | select SYS_SUPPORTS_BIG_ENDIAN |
ade299d8 | 715 | select SYS_SUPPORTS_HIGHMEM |
e3ad1c23 | 716 | select SYS_SUPPORTS_LITTLE_ENDIAN |
cce335ae | 717 | select ZONE_DMA32 if 64BIT |
e3ad1c23 | 718 | |
ade299d8 YY |
719 | config SIBYTE_LITTLESUR |
720 | bool "Sibyte BCM91250C2-LittleSur" | |
5e83d430 RB |
721 | select BOOT_ELF32 |
722 | select DMA_COHERENT | |
fcf3ca4c | 723 | select HAVE_PATA_PLATFORM |
5e83d430 RB |
724 | select SIBYTE_SB1250 |
725 | select SWAP_IO_SPACE | |
7cf8053b | 726 | select SYS_HAS_CPU_SB1 |
5e83d430 RB |
727 | select SYS_SUPPORTS_BIG_ENDIAN |
728 | select SYS_SUPPORTS_HIGHMEM | |
729 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
1da177e4 | 730 | |
ade299d8 YY |
731 | config SIBYTE_SENTOSA |
732 | bool "Sibyte BCM91250E-Sentosa" | |
5e83d430 RB |
733 | select BOOT_ELF32 |
734 | select DMA_COHERENT | |
735 | select SIBYTE_SB1250 | |
736 | select SWAP_IO_SPACE | |
7cf8053b | 737 | select SYS_HAS_CPU_SB1 |
5e83d430 | 738 | select SYS_SUPPORTS_BIG_ENDIAN |
5e83d430 | 739 | select SYS_SUPPORTS_LITTLE_ENDIAN |
1da177e4 | 740 | |
ade299d8 YY |
741 | config SIBYTE_BIGSUR |
742 | bool "Sibyte BCM91480B-BigSur" | |
5e83d430 RB |
743 | select BOOT_ELF32 |
744 | select DMA_COHERENT | |
ade299d8 | 745 | select NR_CPUS_DEFAULT_4 |
ade299d8 | 746 | select SIBYTE_BCM1x80 |
5e83d430 | 747 | select SWAP_IO_SPACE |
7cf8053b | 748 | select SYS_HAS_CPU_SB1 |
5e83d430 | 749 | select SYS_SUPPORTS_BIG_ENDIAN |
651194f8 | 750 | select SYS_SUPPORTS_HIGHMEM |
5e83d430 | 751 | select SYS_SUPPORTS_LITTLE_ENDIAN |
cce335ae | 752 | select ZONE_DMA32 if 64BIT |
1da177e4 | 753 | |
14b36af4 TB |
754 | config SNI_RM |
755 | bool "SNI RM200/300/400" | |
0e2794b0 RB |
756 | select FW_ARC if CPU_LITTLE_ENDIAN |
757 | select FW_ARC32 if CPU_LITTLE_ENDIAN | |
aaa9fad3 | 758 | select FW_SNIPROM if CPU_BIG_ENDIAN |
61ed242d | 759 | select ARCH_MAY_HAVE_PC_FDC |
1da177e4 | 760 | select BOOT_ELF32 |
42f77542 | 761 | select CEVT_R4K |
940f6b48 | 762 | select CSRC_R4K |
e2defae5 | 763 | select DEFAULT_SGI_PARTITION if CPU_BIG_ENDIAN |
1da177e4 LT |
764 | select DMA_NONCOHERENT |
765 | select GENERIC_ISA_DMA | |
8a118c38 | 766 | select HAVE_PCSPKR_PLATFORM |
5e83d430 | 767 | select HW_HAS_EISA |
1da177e4 | 768 | select HW_HAS_PCI |
c066a32a | 769 | select IRQ_CPU |
d865bea4 | 770 | select I8253 |
1da177e4 LT |
771 | select I8259 |
772 | select ISA | |
4a0312fc | 773 | select SWAP_IO_SPACE if CPU_BIG_ENDIAN |
7cf8053b | 774 | select SYS_HAS_CPU_R4X00 |
4a0312fc | 775 | select SYS_HAS_CPU_R5000 |
c066a32a | 776 | select SYS_HAS_CPU_R10000 |
4a0312fc | 777 | select R5000_CPU_SCACHE |
36a88530 | 778 | select SYS_HAS_EARLY_PRINTK |
ed5ba2fb | 779 | select SYS_SUPPORTS_32BIT_KERNEL |
7d60717e | 780 | select SYS_SUPPORTS_64BIT_KERNEL |
4a0312fc | 781 | select SYS_SUPPORTS_BIG_ENDIAN |
797798c1 | 782 | select SYS_SUPPORTS_HIGHMEM |
5e83d430 | 783 | select SYS_SUPPORTS_LITTLE_ENDIAN |
1da177e4 | 784 | help |
14b36af4 TB |
785 | The SNI RM200/300/400 are MIPS-based machines manufactured by |
786 | Siemens Nixdorf Informationssysteme (SNI), parent company of Pyramid | |
1da177e4 LT |
787 | Technology and now in turn merged with Fujitsu. Say Y here to |
788 | support this machine type. | |
789 | ||
edcaf1a6 AN |
790 | config MACH_TX39XX |
791 | bool "Toshiba TX39 series based machines" | |
5e83d430 | 792 | |
edcaf1a6 AN |
793 | config MACH_TX49XX |
794 | bool "Toshiba TX49 series based machines" | |
5e83d430 | 795 | |
73b4390f RB |
796 | config MIKROTIK_RB532 |
797 | bool "Mikrotik RB532 boards" | |
798 | select CEVT_R4K | |
799 | select CSRC_R4K | |
800 | select DMA_NONCOHERENT | |
73b4390f RB |
801 | select HW_HAS_PCI |
802 | select IRQ_CPU | |
803 | select SYS_HAS_CPU_MIPS32_R1 | |
804 | select SYS_SUPPORTS_32BIT_KERNEL | |
805 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
806 | select SWAP_IO_SPACE | |
807 | select BOOT_RAW | |
d888e25b | 808 | select ARCH_REQUIRE_GPIOLIB |
930beb5a | 809 | select MIPS_L1_CACHE_SHIFT_4 |
73b4390f RB |
810 | help |
811 | Support the Mikrotik(tm) RouterBoard 532 series, | |
812 | based on the IDT RC32434 SoC. | |
813 | ||
9ddebc46 DD |
814 | config CAVIUM_OCTEON_SOC |
815 | bool "Cavium Networks Octeon SoC based boards" | |
a86c7f72 | 816 | select CEVT_R4K |
34adb28d | 817 | select ARCH_PHYS_ADDR_T_64BIT |
a86c7f72 DD |
818 | select DMA_COHERENT |
819 | select SYS_SUPPORTS_64BIT_KERNEL | |
820 | select SYS_SUPPORTS_BIG_ENDIAN | |
f65aad41 | 821 | select EDAC_SUPPORT |
73569d87 DD |
822 | select SYS_SUPPORTS_LITTLE_ENDIAN |
823 | select SYS_SUPPORTS_HOTPLUG_CPU if CPU_BIG_ENDIAN | |
a86c7f72 | 824 | select SYS_HAS_EARLY_PRINTK |
5e683389 | 825 | select SYS_HAS_CPU_CAVIUM_OCTEON |
a86c7f72 | 826 | select SWAP_IO_SPACE |
e8635b48 | 827 | select HW_HAS_PCI |
f00e001e | 828 | select ZONE_DMA32 |
465aaed0 | 829 | select HOLES_IN_ZONE |
99cab4bb | 830 | select ARCH_REQUIRE_GPIOLIB |
6e511163 DD |
831 | select LIBFDT |
832 | select USE_OF | |
833 | select ARCH_SPARSEMEM_ENABLE | |
834 | select SYS_SUPPORTS_SMP | |
835 | select NR_CPUS_DEFAULT_16 | |
e326479f | 836 | select BUILTIN_DTB |
8c1e6b14 | 837 | select MTD_COMPLEX_MAPPINGS |
a86c7f72 DD |
838 | help |
839 | This option supports all of the Octeon reference boards from Cavium | |
840 | Networks. It builds a kernel that dynamically determines the Octeon | |
841 | CPU type and supports all known board reference implementations. | |
842 | Some of the supported boards are: | |
843 | EBT3000 | |
844 | EBH3000 | |
845 | EBH3100 | |
846 | Thunder | |
847 | Kodama | |
848 | Hikari | |
849 | Say Y here for most Octeon reference boards. | |
850 | ||
7f058e85 J |
851 | config NLM_XLR_BOARD |
852 | bool "Netlogic XLR/XLS based systems" | |
7f058e85 J |
853 | select BOOT_ELF32 |
854 | select NLM_COMMON | |
7f058e85 J |
855 | select SYS_HAS_CPU_XLR |
856 | select SYS_SUPPORTS_SMP | |
857 | select HW_HAS_PCI | |
858 | select SWAP_IO_SPACE | |
859 | select SYS_SUPPORTS_32BIT_KERNEL | |
860 | select SYS_SUPPORTS_64BIT_KERNEL | |
34adb28d | 861 | select ARCH_PHYS_ADDR_T_64BIT |
7f058e85 J |
862 | select SYS_SUPPORTS_BIG_ENDIAN |
863 | select SYS_SUPPORTS_HIGHMEM | |
864 | select DMA_COHERENT | |
865 | select NR_CPUS_DEFAULT_32 | |
866 | select CEVT_R4K | |
867 | select CSRC_R4K | |
868 | select IRQ_CPU | |
b97215fd | 869 | select ZONE_DMA32 if 64BIT |
7f058e85 J |
870 | select SYNC_R4K |
871 | select SYS_HAS_EARLY_PRINTK | |
8f0b0430 J |
872 | select SYS_SUPPORTS_ZBOOT |
873 | select SYS_SUPPORTS_ZBOOT_UART16550 | |
7f058e85 J |
874 | help |
875 | Support for systems based on Netlogic XLR and XLS processors. | |
876 | Say Y here if you have a XLR or XLS based board. | |
877 | ||
1c773ea4 J |
878 | config NLM_XLP_BOARD |
879 | bool "Netlogic XLP based systems" | |
1c773ea4 J |
880 | select BOOT_ELF32 |
881 | select NLM_COMMON | |
882 | select SYS_HAS_CPU_XLP | |
883 | select SYS_SUPPORTS_SMP | |
884 | select HW_HAS_PCI | |
1c773ea4 J |
885 | select SYS_SUPPORTS_32BIT_KERNEL |
886 | select SYS_SUPPORTS_64BIT_KERNEL | |
34adb28d | 887 | select ARCH_PHYS_ADDR_T_64BIT |
1c773ea4 J |
888 | select SYS_SUPPORTS_BIG_ENDIAN |
889 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
890 | select SYS_SUPPORTS_HIGHMEM | |
891 | select DMA_COHERENT | |
892 | select NR_CPUS_DEFAULT_32 | |
893 | select CEVT_R4K | |
894 | select CSRC_R4K | |
895 | select IRQ_CPU | |
b97215fd | 896 | select ZONE_DMA32 if 64BIT |
1c773ea4 J |
897 | select SYNC_R4K |
898 | select SYS_HAS_EARLY_PRINTK | |
2f6528e1 | 899 | select USE_OF |
8f0b0430 J |
900 | select SYS_SUPPORTS_ZBOOT |
901 | select SYS_SUPPORTS_ZBOOT_UART16550 | |
1c773ea4 J |
902 | help |
903 | This board is based on Netlogic XLP Processor. | |
904 | Say Y here if you have a XLP based board. | |
905 | ||
9bc463be DD |
906 | config MIPS_PARAVIRT |
907 | bool "Para-Virtualized guest system" | |
908 | select CEVT_R4K | |
909 | select CSRC_R4K | |
910 | select DMA_COHERENT | |
911 | select SYS_SUPPORTS_64BIT_KERNEL | |
912 | select SYS_SUPPORTS_32BIT_KERNEL | |
913 | select SYS_SUPPORTS_BIG_ENDIAN | |
914 | select SYS_SUPPORTS_SMP | |
915 | select NR_CPUS_DEFAULT_4 | |
916 | select SYS_HAS_EARLY_PRINTK | |
917 | select SYS_HAS_CPU_MIPS32_R2 | |
918 | select SYS_HAS_CPU_MIPS64_R2 | |
919 | select SYS_HAS_CPU_CAVIUM_OCTEON | |
920 | select HW_HAS_PCI | |
921 | select SWAP_IO_SPACE | |
922 | help | |
923 | This option supports guest running under ???? | |
924 | ||
5e83d430 | 925 | endchoice |
1da177e4 | 926 | |
e8c7c482 | 927 | source "arch/mips/alchemy/Kconfig" |
3b12308f | 928 | source "arch/mips/ath25/Kconfig" |
d4a67d9d | 929 | source "arch/mips/ath79/Kconfig" |
a656ffcb | 930 | source "arch/mips/bcm47xx/Kconfig" |
e7300d04 | 931 | source "arch/mips/bcm63xx/Kconfig" |
8945e37e | 932 | source "arch/mips/bmips/Kconfig" |
5e83d430 | 933 | source "arch/mips/jazz/Kconfig" |
5ebabe59 | 934 | source "arch/mips/jz4740/Kconfig" |
8ec6d935 | 935 | source "arch/mips/lantiq/Kconfig" |
1f21d2bd | 936 | source "arch/mips/lasat/Kconfig" |
0f3a05cb | 937 | source "arch/mips/pmcs-msp71xx/Kconfig" |
ae2b5bb6 | 938 | source "arch/mips/ralink/Kconfig" |
29c48699 | 939 | source "arch/mips/sgi-ip27/Kconfig" |
38b18f72 | 940 | source "arch/mips/sibyte/Kconfig" |
22b1d707 | 941 | source "arch/mips/txx9/Kconfig" |
5e83d430 | 942 | source "arch/mips/vr41xx/Kconfig" |
a86c7f72 | 943 | source "arch/mips/cavium-octeon/Kconfig" |
85749d24 | 944 | source "arch/mips/loongson/Kconfig" |
ca585cf9 | 945 | source "arch/mips/loongson1/Kconfig" |
7f058e85 | 946 | source "arch/mips/netlogic/Kconfig" |
ae6e7e63 | 947 | source "arch/mips/paravirt/Kconfig" |
38b18f72 | 948 | |
5e83d430 RB |
949 | endmenu |
950 | ||
1da177e4 LT |
951 | config RWSEM_GENERIC_SPINLOCK |
952 | bool | |
953 | default y | |
954 | ||
955 | config RWSEM_XCHGADD_ALGORITHM | |
956 | bool | |
957 | ||
f0d1b0b3 DH |
958 | config ARCH_HAS_ILOG2_U32 |
959 | bool | |
960 | default n | |
961 | ||
962 | config ARCH_HAS_ILOG2_U64 | |
963 | bool | |
964 | default n | |
965 | ||
3c9ee7ef AM |
966 | config GENERIC_HWEIGHT |
967 | bool | |
968 | default y | |
969 | ||
1da177e4 LT |
970 | config GENERIC_CALIBRATE_DELAY |
971 | bool | |
972 | default y | |
973 | ||
ae1e9130 | 974 | config SCHED_OMIT_FRAME_POINTER |
1cc89038 AN |
975 | bool |
976 | default y | |
977 | ||
1da177e4 LT |
978 | # |
979 | # Select some configuration options automatically based on user selections. | |
980 | # | |
0e2794b0 | 981 | config FW_ARC |
1da177e4 | 982 | bool |
1da177e4 | 983 | |
61ed242d RB |
984 | config ARCH_MAY_HAVE_PC_FDC |
985 | bool | |
986 | ||
9267a30d MSJ |
987 | config BOOT_RAW |
988 | bool | |
989 | ||
217dd11e RB |
990 | config CEVT_BCM1480 |
991 | bool | |
992 | ||
6457d9fc YY |
993 | config CEVT_DS1287 |
994 | bool | |
995 | ||
1097c6ac YY |
996 | config CEVT_GT641XX |
997 | bool | |
998 | ||
42f77542 RB |
999 | config CEVT_R4K |
1000 | bool | |
1001 | ||
217dd11e RB |
1002 | config CEVT_SB1250 |
1003 | bool | |
1004 | ||
229f773e AN |
1005 | config CEVT_TXX9 |
1006 | bool | |
1007 | ||
217dd11e RB |
1008 | config CSRC_BCM1480 |
1009 | bool | |
1010 | ||
4247417d YY |
1011 | config CSRC_IOASIC |
1012 | bool | |
1013 | ||
940f6b48 RB |
1014 | config CSRC_R4K |
1015 | bool | |
1016 | ||
217dd11e RB |
1017 | config CSRC_SB1250 |
1018 | bool | |
1019 | ||
a9aec7fe | 1020 | config GPIO_TXX9 |
7444a72e | 1021 | select ARCH_REQUIRE_GPIOLIB |
a9aec7fe AN |
1022 | bool |
1023 | ||
0e2794b0 | 1024 | config FW_CFE |
df78b5c8 AJ |
1025 | bool |
1026 | ||
4bafad92 | 1027 | config ARCH_DMA_ADDR_T_64BIT |
34adb28d | 1028 | def_bool (HIGHMEM && ARCH_PHYS_ADDR_T_64BIT) || 64BIT |
4bafad92 | 1029 | |
885014bc FF |
1030 | config DMA_MAYBE_COHERENT |
1031 | select DMA_NONCOHERENT | |
1032 | bool | |
1033 | ||
4ce588cd | 1034 | config DMA_COHERENT |
1da177e4 LT |
1035 | bool |
1036 | ||
4ce588cd RB |
1037 | config DMA_NONCOHERENT |
1038 | bool | |
e1e02b32 | 1039 | select NEED_DMA_MAP_STATE |
4ce588cd | 1040 | |
e1e02b32 | 1041 | config NEED_DMA_MAP_STATE |
1da177e4 LT |
1042 | bool |
1043 | ||
36a88530 | 1044 | config SYS_HAS_EARLY_PRINTK |
1da177e4 | 1045 | bool |
1da177e4 | 1046 | |
dbb74540 | 1047 | config HOTPLUG_CPU |
1b2bc75c | 1048 | bool "Support for hot-pluggable CPUs" |
40b31360 | 1049 | depends on SMP && SYS_SUPPORTS_HOTPLUG_CPU |
1b2bc75c RB |
1050 | help |
1051 | Say Y here to allow turning CPUs off and on. CPUs can be | |
1052 | controlled through /sys/devices/system/cpu. | |
1053 | (Note: power management support will enable this option | |
1054 | automatically on SMP systems. ) | |
1055 | Say N if you want to disable CPU hotplug. | |
1056 | ||
1057 | config SYS_SUPPORTS_HOTPLUG_CPU | |
dbb74540 | 1058 | bool |
dbb74540 | 1059 | |
1da177e4 LT |
1060 | config I8259 |
1061 | bool | |
079a4601 | 1062 | select IRQ_DOMAIN |
1da177e4 | 1063 | |
1da177e4 LT |
1064 | config MIPS_BONITO64 |
1065 | bool | |
1da177e4 LT |
1066 | |
1067 | config MIPS_MSC | |
1068 | bool | |
1da177e4 | 1069 | |
1f21d2bd BM |
1070 | config MIPS_NILE4 |
1071 | bool | |
1072 | ||
39b8d525 RB |
1073 | config SYNC_R4K |
1074 | bool | |
1075 | ||
487d70d0 GJ |
1076 | config MIPS_MACHINE |
1077 | def_bool n | |
1078 | ||
ce816fa8 | 1079 | config NO_IOPORT_MAP |
d388d685 MR |
1080 | def_bool n |
1081 | ||
4e0748f5 MC |
1082 | config GENERIC_CSUM |
1083 | bool | |
1084 | ||
8313da30 RB |
1085 | config GENERIC_ISA_DMA |
1086 | bool | |
1087 | select ZONE_DMA if GENERIC_ISA_DMA_SUPPORT_BROKEN=n | |
a35bee8a | 1088 | select ISA_DMA_API |
8313da30 | 1089 | |
aa414dff RB |
1090 | config GENERIC_ISA_DMA_SUPPORT_BROKEN |
1091 | bool | |
8313da30 | 1092 | select GENERIC_ISA_DMA |
aa414dff | 1093 | |
a35bee8a NK |
1094 | config ISA_DMA_API |
1095 | bool | |
1096 | ||
465aaed0 DD |
1097 | config HOLES_IN_ZONE |
1098 | bool | |
1099 | ||
5e83d430 | 1100 | # |
6b2aac42 | 1101 | # Endianness selection. Sufficiently obscure so many users don't know what to |
5e83d430 RB |
1102 | # answer,so we try hard to limit the available choices. Also the use of a |
1103 | # choice statement should be more obvious to the user. | |
1104 | # | |
1105 | choice | |
6b2aac42 | 1106 | prompt "Endianness selection" |
1da177e4 LT |
1107 | help |
1108 | Some MIPS machines can be configured for either little or big endian | |
5e83d430 | 1109 | byte order. These modes require different kernels and a different |
3cb2fccc | 1110 | Linux distribution. In general there is one preferred byteorder for a |
5e83d430 | 1111 | particular system but some systems are just as commonly used in the |
3dde6ad8 | 1112 | one or the other endianness. |
5e83d430 RB |
1113 | |
1114 | config CPU_BIG_ENDIAN | |
1115 | bool "Big endian" | |
1116 | depends on SYS_SUPPORTS_BIG_ENDIAN | |
1117 | ||
1118 | config CPU_LITTLE_ENDIAN | |
1119 | bool "Little endian" | |
1120 | depends on SYS_SUPPORTS_LITTLE_ENDIAN | |
5e83d430 RB |
1121 | |
1122 | endchoice | |
1123 | ||
22b0763a DD |
1124 | config EXPORT_UASM |
1125 | bool | |
1126 | ||
2116245e RB |
1127 | config SYS_SUPPORTS_APM_EMULATION |
1128 | bool | |
1129 | ||
5e83d430 RB |
1130 | config SYS_SUPPORTS_BIG_ENDIAN |
1131 | bool | |
1132 | ||
1133 | config SYS_SUPPORTS_LITTLE_ENDIAN | |
1134 | bool | |
1da177e4 | 1135 | |
9cffd154 DD |
1136 | config SYS_SUPPORTS_HUGETLBFS |
1137 | bool | |
1138 | depends on CPU_SUPPORTS_HUGEPAGES && 64BIT | |
1139 | default y | |
1140 | ||
aa1762f4 DD |
1141 | config MIPS_HUGE_TLB_SUPPORT |
1142 | def_bool HUGETLB_PAGE || TRANSPARENT_HUGEPAGE | |
1143 | ||
1da177e4 LT |
1144 | config IRQ_CPU |
1145 | bool | |
0f84c305 | 1146 | select IRQ_DOMAIN |
1da177e4 LT |
1147 | |
1148 | config IRQ_CPU_RM7K | |
1149 | bool | |
1150 | ||
9267a30d MSJ |
1151 | config IRQ_MSP_SLP |
1152 | bool | |
1153 | ||
1154 | config IRQ_MSP_CIC | |
1155 | bool | |
1156 | ||
8420fd00 AN |
1157 | config IRQ_TXX9 |
1158 | bool | |
1159 | ||
d5ab1a69 YY |
1160 | config IRQ_GT641XX |
1161 | bool | |
1162 | ||
252161ec | 1163 | config PCI_GT64XXX_PCI0 |
1da177e4 | 1164 | bool |
1da177e4 | 1165 | |
9267a30d MSJ |
1166 | config NO_EXCEPT_FILL |
1167 | bool | |
1168 | ||
a83860c2 RB |
1169 | config SOC_EMMA2RH |
1170 | bool | |
1171 | select CEVT_R4K | |
1172 | select CSRC_R4K | |
1173 | select DMA_NONCOHERENT | |
1174 | select IRQ_CPU | |
1175 | select SWAP_IO_SPACE | |
1176 | select SYS_HAS_CPU_R5500 | |
1177 | select SYS_SUPPORTS_32BIT_KERNEL | |
1178 | select SYS_SUPPORTS_64BIT_KERNEL | |
1179 | select SYS_SUPPORTS_BIG_ENDIAN | |
1180 | ||
edb6310a DL |
1181 | config SOC_PNX833X |
1182 | bool | |
1183 | select CEVT_R4K | |
1184 | select CSRC_R4K | |
1185 | select IRQ_CPU | |
1186 | select DMA_NONCOHERENT | |
1187 | select SYS_HAS_CPU_MIPS32_R2 | |
1188 | select SYS_SUPPORTS_32BIT_KERNEL | |
1189 | select SYS_SUPPORTS_LITTLE_ENDIAN | |
1190 | select SYS_SUPPORTS_BIG_ENDIAN | |
377cb1b6 | 1191 | select SYS_SUPPORTS_MIPS16 |
edb6310a DL |
1192 | select CPU_MIPSR2_IRQ_VI |
1193 | ||
1194 | config SOC_PNX8335 | |
1195 | bool | |
1196 | select SOC_PNX833X | |
1197 | ||
a7e07b1a MC |
1198 | config MIPS_SPRAM |
1199 | bool | |
1200 | ||
1da177e4 LT |
1201 | config SWAP_IO_SPACE |
1202 | bool | |
1203 | ||
e2defae5 TB |
1204 | config SGI_HAS_INDYDOG |
1205 | bool | |
1206 | ||
5b438c44 TB |
1207 | config SGI_HAS_HAL2 |
1208 | bool | |
1209 | ||
e2defae5 TB |
1210 | config SGI_HAS_SEEQ |
1211 | bool | |
1212 | ||
1213 | config SGI_HAS_WD93 | |
1214 | bool | |
1215 | ||
1216 | config SGI_HAS_ZILOG | |
1217 | bool | |
1218 | ||
1219 | config SGI_HAS_I8042 | |
1220 | bool | |
1221 | ||
1222 | config DEFAULT_SGI_PARTITION | |
1223 | bool | |
1224 | ||
0e2794b0 | 1225 | config FW_ARC32 |
5e83d430 RB |
1226 | bool |
1227 | ||
aaa9fad3 | 1228 | config FW_SNIPROM |
231a35d3 TB |
1229 | bool |
1230 | ||
1da177e4 LT |
1231 | config BOOT_ELF32 |
1232 | bool | |
1da177e4 | 1233 | |
930beb5a FF |
1234 | config MIPS_L1_CACHE_SHIFT_4 |
1235 | bool | |
1236 | ||
1237 | config MIPS_L1_CACHE_SHIFT_5 | |
1238 | bool | |
1239 | ||
1240 | config MIPS_L1_CACHE_SHIFT_6 | |
1241 | bool | |
1242 | ||
1243 | config MIPS_L1_CACHE_SHIFT_7 | |
1244 | bool | |
1245 | ||
1da177e4 LT |
1246 | config MIPS_L1_CACHE_SHIFT |
1247 | int | |
a4c0201e | 1248 | default "7" if MIPS_L1_CACHE_SHIFT_7 |
5432eeb6 KC |
1249 | default "6" if MIPS_L1_CACHE_SHIFT_6 |
1250 | default "5" if MIPS_L1_CACHE_SHIFT_5 | |
1251 | default "4" if MIPS_L1_CACHE_SHIFT_4 | |
1da177e4 LT |
1252 | default "5" |
1253 | ||
1da177e4 LT |
1254 | config HAVE_STD_PC_SERIAL_PORT |
1255 | bool | |
1256 | ||
1da177e4 LT |
1257 | config ARC_CONSOLE |
1258 | bool "ARC console support" | |
e2defae5 | 1259 | depends on SGI_IP22 || SGI_IP28 || (SNI_RM && CPU_LITTLE_ENDIAN) |
1da177e4 LT |
1260 | |
1261 | config ARC_MEMORY | |
1262 | bool | |
14b36af4 | 1263 | depends on MACH_JAZZ || SNI_RM || SGI_IP32 |
1da177e4 LT |
1264 | default y |
1265 | ||
1266 | config ARC_PROMLIB | |
1267 | bool | |
e2defae5 | 1268 | depends on MACH_JAZZ || SNI_RM || SGI_IP22 || SGI_IP28 || SGI_IP32 |
1da177e4 LT |
1269 | default y |
1270 | ||
0e2794b0 | 1271 | config FW_ARC64 |
1da177e4 | 1272 | bool |
1da177e4 LT |
1273 | |
1274 | config BOOT_ELF64 | |
1275 | bool | |
1da177e4 | 1276 | |
1da177e4 LT |
1277 | menu "CPU selection" |
1278 | ||
1279 | choice | |
1280 | prompt "CPU type" | |
1281 | default CPU_R4X00 | |
1282 | ||
0e476d91 HC |
1283 | config CPU_LOONGSON3 |
1284 | bool "Loongson 3 CPU" | |
1285 | depends on SYS_HAS_CPU_LOONGSON3 | |
1286 | select CPU_SUPPORTS_64BIT_KERNEL | |
1287 | select CPU_SUPPORTS_HIGHMEM | |
1288 | select CPU_SUPPORTS_HUGEPAGES | |
1289 | select WEAK_ORDERING | |
1290 | select WEAK_REORDERING_BEYOND_LLSC | |
cbfb3ea7 | 1291 | select ARCH_REQUIRE_GPIOLIB |
0e476d91 HC |
1292 | help |
1293 | The Loongson 3 processor implements the MIPS64R2 instruction | |
1294 | set with many extensions. | |
1295 | ||
3702bba5 WZ |
1296 | config CPU_LOONGSON2E |
1297 | bool "Loongson 2E" | |
1298 | depends on SYS_HAS_CPU_LOONGSON2E | |
1299 | select CPU_LOONGSON2 | |
2a21c730 FZ |
1300 | help |
1301 | The Loongson 2E processor implements the MIPS III instruction set | |
1302 | with many extensions. | |
1303 | ||
25985edc | 1304 | It has an internal FPGA northbridge, which is compatible to |
6f7a251a WZ |
1305 | bonito64. |
1306 | ||
1307 | config CPU_LOONGSON2F | |
1308 | bool "Loongson 2F" | |
1309 | depends on SYS_HAS_CPU_LOONGSON2F | |
1310 | select CPU_LOONGSON2 | |
c197da91 | 1311 | select ARCH_REQUIRE_GPIOLIB |
6f7a251a WZ |
1312 | help |
1313 | The Loongson 2F processor implements the MIPS III instruction set | |
1314 | with many extensions. | |
1315 | ||
1316 | Loongson2F have built-in DDR2 and PCIX controller. The PCIX controller | |
1317 | have a similar programming interface with FPGA northbridge used in | |
1318 | Loongson2E. | |
1319 | ||
ca585cf9 KC |
1320 | config CPU_LOONGSON1B |
1321 | bool "Loongson 1B" | |
1322 | depends on SYS_HAS_CPU_LOONGSON1B | |
1323 | select CPU_LOONGSON1 | |
1324 | help | |
1325 | The Loongson 1B is a 32-bit SoC, which implements the MIPS32 | |
1326 | release 2 instruction set. | |
1327 | ||
6e760c8d RB |
1328 | config CPU_MIPS32_R1 |
1329 | bool "MIPS32 Release 1" | |
7cf8053b | 1330 | depends on SYS_HAS_CPU_MIPS32_R1 |
6e760c8d | 1331 | select CPU_HAS_PREFETCH |
797798c1 | 1332 | select CPU_SUPPORTS_32BIT_KERNEL |
ec28f306 | 1333 | select CPU_SUPPORTS_HIGHMEM |
1e5f1caa | 1334 | help |
5e83d430 | 1335 | Choose this option to build a kernel for release 1 or later of the |
1e5f1caa RB |
1336 | MIPS32 architecture. Most modern embedded systems with a 32-bit |
1337 | MIPS processor are based on a MIPS32 processor. If you know the | |
1338 | specific type of processor in your system, choose those that one | |
1339 | otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system. | |
1340 | Release 2 of the MIPS32 architecture is available since several | |
1341 | years so chances are you even have a MIPS32 Release 2 processor | |
1342 | in which case you should choose CPU_MIPS32_R2 instead for better | |
1343 | performance. | |
1344 | ||
1345 | config CPU_MIPS32_R2 | |
1346 | bool "MIPS32 Release 2" | |
7cf8053b | 1347 | depends on SYS_HAS_CPU_MIPS32_R2 |
1e5f1caa | 1348 | select CPU_HAS_PREFETCH |
797798c1 | 1349 | select CPU_SUPPORTS_32BIT_KERNEL |
ec28f306 | 1350 | select CPU_SUPPORTS_HIGHMEM |
a5e9a69e | 1351 | select CPU_SUPPORTS_MSA |
2235a54d | 1352 | select HAVE_KVM |
6e760c8d | 1353 | help |
5e83d430 | 1354 | Choose this option to build a kernel for release 2 or later of the |
6e760c8d RB |
1355 | MIPS32 architecture. Most modern embedded systems with a 32-bit |
1356 | MIPS processor are based on a MIPS32 processor. If you know the | |
1357 | specific type of processor in your system, choose those that one | |
1358 | otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system. | |
1359 | ||
7fd08ca5 LY |
1360 | config CPU_MIPS32_R6 |
1361 | bool "MIPS32 Release 6 (EXPERIMENTAL)" | |
1362 | depends on SYS_HAS_CPU_MIPS32_R6 | |
1363 | select CPU_HAS_PREFETCH | |
1364 | select CPU_SUPPORTS_32BIT_KERNEL | |
1365 | select CPU_SUPPORTS_HIGHMEM | |
1366 | select CPU_SUPPORTS_MSA | |
4e0748f5 | 1367 | select GENERIC_CSUM |
7fd08ca5 LY |
1368 | select HAVE_KVM |
1369 | select MIPS_O32_FP64_SUPPORT | |
1370 | help | |
1371 | Choose this option to build a kernel for release 6 or later of the | |
1372 | MIPS32 architecture. New MIPS processors, starting with the Warrior | |
1373 | family, are based on a MIPS32r6 processor. If you own an older | |
1374 | processor, you probably need to select MIPS32r1 or MIPS32r2 instead. | |
1375 | ||
6e760c8d RB |
1376 | config CPU_MIPS64_R1 |
1377 | bool "MIPS64 Release 1" | |
7cf8053b | 1378 | depends on SYS_HAS_CPU_MIPS64_R1 |
797798c1 | 1379 | select CPU_HAS_PREFETCH |
ed5ba2fb YY |
1380 | select CPU_SUPPORTS_32BIT_KERNEL |
1381 | select CPU_SUPPORTS_64BIT_KERNEL | |
ec28f306 | 1382 | select CPU_SUPPORTS_HIGHMEM |
9cffd154 | 1383 | select CPU_SUPPORTS_HUGEPAGES |
6e760c8d RB |
1384 | help |
1385 | Choose this option to build a kernel for release 1 or later of the | |
1386 | MIPS64 architecture. Many modern embedded systems with a 64-bit | |
1387 | MIPS processor are based on a MIPS64 processor. If you know the | |
1388 | specific type of processor in your system, choose those that one | |
1389 | otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system. | |
1e5f1caa RB |
1390 | Release 2 of the MIPS64 architecture is available since several |
1391 | years so chances are you even have a MIPS64 Release 2 processor | |
1392 | in which case you should choose CPU_MIPS64_R2 instead for better | |
1393 | performance. | |
1394 | ||
1395 | config CPU_MIPS64_R2 | |
1396 | bool "MIPS64 Release 2" | |
7cf8053b | 1397 | depends on SYS_HAS_CPU_MIPS64_R2 |
797798c1 | 1398 | select CPU_HAS_PREFETCH |
1e5f1caa RB |
1399 | select CPU_SUPPORTS_32BIT_KERNEL |
1400 | select CPU_SUPPORTS_64BIT_KERNEL | |
ec28f306 | 1401 | select CPU_SUPPORTS_HIGHMEM |
9cffd154 | 1402 | select CPU_SUPPORTS_HUGEPAGES |
a5e9a69e | 1403 | select CPU_SUPPORTS_MSA |
1e5f1caa RB |
1404 | help |
1405 | Choose this option to build a kernel for release 2 or later of the | |
1406 | MIPS64 architecture. Many modern embedded systems with a 64-bit | |
1407 | MIPS processor are based on a MIPS64 processor. If you know the | |
1408 | specific type of processor in your system, choose those that one | |
1409 | otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system. | |
1da177e4 | 1410 | |
7fd08ca5 LY |
1411 | config CPU_MIPS64_R6 |
1412 | bool "MIPS64 Release 6 (EXPERIMENTAL)" | |
1413 | depends on SYS_HAS_CPU_MIPS64_R6 | |
1414 | select CPU_HAS_PREFETCH | |
1415 | select CPU_SUPPORTS_32BIT_KERNEL | |
1416 | select CPU_SUPPORTS_64BIT_KERNEL | |
1417 | select CPU_SUPPORTS_HIGHMEM | |
1418 | select CPU_SUPPORTS_MSA | |
4e0748f5 | 1419 | select GENERIC_CSUM |
7fd08ca5 LY |
1420 | help |
1421 | Choose this option to build a kernel for release 6 or later of the | |
1422 | MIPS64 architecture. New MIPS processors, starting with the Warrior | |
1423 | family, are based on a MIPS64r6 processor. If you own an older | |
1424 | processor, you probably need to select MIPS64r1 or MIPS64r2 instead. | |
1425 | ||
1da177e4 LT |
1426 | config CPU_R3000 |
1427 | bool "R3000" | |
7cf8053b | 1428 | depends on SYS_HAS_CPU_R3000 |
f7062ddb | 1429 | select CPU_HAS_WB |
ed5ba2fb | 1430 | select CPU_SUPPORTS_32BIT_KERNEL |
797798c1 | 1431 | select CPU_SUPPORTS_HIGHMEM |
1da177e4 LT |
1432 | help |
1433 | Please make sure to pick the right CPU type. Linux/MIPS is not | |
1434 | designed to be generic, i.e. Kernels compiled for R3000 CPUs will | |
1435 | *not* work on R4000 machines and vice versa. However, since most | |
1436 | of the supported machines have an R4000 (or similar) CPU, R4x00 | |
1437 | might be a safe bet. If the resulting kernel does not work, | |
1438 | try to recompile with R3000. | |
1439 | ||
1440 | config CPU_TX39XX | |
1441 | bool "R39XX" | |
7cf8053b | 1442 | depends on SYS_HAS_CPU_TX39XX |
ed5ba2fb | 1443 | select CPU_SUPPORTS_32BIT_KERNEL |
1da177e4 LT |
1444 | |
1445 | config CPU_VR41XX | |
1446 | bool "R41xx" | |
7cf8053b | 1447 | depends on SYS_HAS_CPU_VR41XX |
ed5ba2fb YY |
1448 | select CPU_SUPPORTS_32BIT_KERNEL |
1449 | select CPU_SUPPORTS_64BIT_KERNEL | |
1da177e4 | 1450 | help |
5e83d430 | 1451 | The options selects support for the NEC VR4100 series of processors. |
1da177e4 LT |
1452 | Only choose this option if you have one of these processors as a |
1453 | kernel built with this option will not run on any other type of | |
1454 | processor or vice versa. | |
1455 | ||
1456 | config CPU_R4300 | |
1457 | bool "R4300" | |
7cf8053b | 1458 | depends on SYS_HAS_CPU_R4300 |
ed5ba2fb YY |
1459 | select CPU_SUPPORTS_32BIT_KERNEL |
1460 | select CPU_SUPPORTS_64BIT_KERNEL | |
1da177e4 LT |
1461 | help |
1462 | MIPS Technologies R4300-series processors. | |
1463 | ||
1464 | config CPU_R4X00 | |
1465 | bool "R4x00" | |
7cf8053b | 1466 | depends on SYS_HAS_CPU_R4X00 |
ed5ba2fb YY |
1467 | select CPU_SUPPORTS_32BIT_KERNEL |
1468 | select CPU_SUPPORTS_64BIT_KERNEL | |
970d032f | 1469 | select CPU_SUPPORTS_HUGEPAGES |
1da177e4 LT |
1470 | help |
1471 | MIPS Technologies R4000-series processors other than 4300, including | |
1472 | the R4000, R4400, R4600, and 4700. | |
1473 | ||
1474 | config CPU_TX49XX | |
1475 | bool "R49XX" | |
7cf8053b | 1476 | depends on SYS_HAS_CPU_TX49XX |
de862b48 | 1477 | select CPU_HAS_PREFETCH |
ed5ba2fb YY |
1478 | select CPU_SUPPORTS_32BIT_KERNEL |
1479 | select CPU_SUPPORTS_64BIT_KERNEL | |
970d032f | 1480 | select CPU_SUPPORTS_HUGEPAGES |
1da177e4 LT |
1481 | |
1482 | config CPU_R5000 | |
1483 | bool "R5000" | |
7cf8053b | 1484 | depends on SYS_HAS_CPU_R5000 |
ed5ba2fb YY |
1485 | select CPU_SUPPORTS_32BIT_KERNEL |
1486 | select CPU_SUPPORTS_64BIT_KERNEL | |
970d032f | 1487 | select CPU_SUPPORTS_HUGEPAGES |
1da177e4 LT |
1488 | help |
1489 | MIPS Technologies R5000-series processors other than the Nevada. | |
1490 | ||
1491 | config CPU_R5432 | |
1492 | bool "R5432" | |
7cf8053b | 1493 | depends on SYS_HAS_CPU_R5432 |
5e83d430 RB |
1494 | select CPU_SUPPORTS_32BIT_KERNEL |
1495 | select CPU_SUPPORTS_64BIT_KERNEL | |
970d032f | 1496 | select CPU_SUPPORTS_HUGEPAGES |
1da177e4 | 1497 | |
542c1020 SK |
1498 | config CPU_R5500 |
1499 | bool "R5500" | |
1500 | depends on SYS_HAS_CPU_R5500 | |
542c1020 SK |
1501 | select CPU_SUPPORTS_32BIT_KERNEL |
1502 | select CPU_SUPPORTS_64BIT_KERNEL | |
9cffd154 | 1503 | select CPU_SUPPORTS_HUGEPAGES |
542c1020 SK |
1504 | help |
1505 | NEC VR5500 and VR5500A series processors implement 64-bit MIPS IV | |
1506 | instruction set. | |
1507 | ||
1da177e4 LT |
1508 | config CPU_R6000 |
1509 | bool "R6000" | |
7cf8053b | 1510 | depends on SYS_HAS_CPU_R6000 |
ed5ba2fb | 1511 | select CPU_SUPPORTS_32BIT_KERNEL |
1da177e4 LT |
1512 | help |
1513 | MIPS Technologies R6000 and R6000A series processors. Note these | |
c09b47d8 | 1514 | processors are extremely rare and the support for them is incomplete. |
1da177e4 LT |
1515 | |
1516 | config CPU_NEVADA | |
1517 | bool "RM52xx" | |
7cf8053b | 1518 | depends on SYS_HAS_CPU_NEVADA |
ed5ba2fb YY |
1519 | select CPU_SUPPORTS_32BIT_KERNEL |
1520 | select CPU_SUPPORTS_64BIT_KERNEL | |
970d032f | 1521 | select CPU_SUPPORTS_HUGEPAGES |
1da177e4 LT |
1522 | help |
1523 | QED / PMC-Sierra RM52xx-series ("Nevada") processors. | |
1524 | ||
1525 | config CPU_R8000 | |
1526 | bool "R8000" | |
7cf8053b | 1527 | depends on SYS_HAS_CPU_R8000 |
5e83d430 | 1528 | select CPU_HAS_PREFETCH |
ed5ba2fb | 1529 | select CPU_SUPPORTS_64BIT_KERNEL |
1da177e4 LT |
1530 | help |
1531 | MIPS Technologies R8000 processors. Note these processors are | |
1532 | uncommon and the support for them is incomplete. | |
1533 | ||
1534 | config CPU_R10000 | |
1535 | bool "R10000" | |
7cf8053b | 1536 | depends on SYS_HAS_CPU_R10000 |
5e83d430 | 1537 | select CPU_HAS_PREFETCH |
ed5ba2fb YY |
1538 | select CPU_SUPPORTS_32BIT_KERNEL |
1539 | select CPU_SUPPORTS_64BIT_KERNEL | |
797798c1 | 1540 | select CPU_SUPPORTS_HIGHMEM |
970d032f | 1541 | select CPU_SUPPORTS_HUGEPAGES |
1da177e4 LT |
1542 | help |
1543 | MIPS Technologies R10000-series processors. | |
1544 | ||
1545 | config CPU_RM7000 | |
1546 | bool "RM7000" | |
7cf8053b | 1547 | depends on SYS_HAS_CPU_RM7000 |
5e83d430 | 1548 | select CPU_HAS_PREFETCH |
ed5ba2fb YY |
1549 | select CPU_SUPPORTS_32BIT_KERNEL |
1550 | select CPU_SUPPORTS_64BIT_KERNEL | |
797798c1 | 1551 | select CPU_SUPPORTS_HIGHMEM |
970d032f | 1552 | select CPU_SUPPORTS_HUGEPAGES |
1da177e4 LT |
1553 | |
1554 | config CPU_SB1 | |
1555 | bool "SB1" | |
7cf8053b | 1556 | depends on SYS_HAS_CPU_SB1 |
ed5ba2fb YY |
1557 | select CPU_SUPPORTS_32BIT_KERNEL |
1558 | select CPU_SUPPORTS_64BIT_KERNEL | |
797798c1 | 1559 | select CPU_SUPPORTS_HIGHMEM |
970d032f | 1560 | select CPU_SUPPORTS_HUGEPAGES |
0004a9df | 1561 | select WEAK_ORDERING |
1da177e4 | 1562 | |
a86c7f72 DD |
1563 | config CPU_CAVIUM_OCTEON |
1564 | bool "Cavium Octeon processor" | |
5e683389 | 1565 | depends on SYS_HAS_CPU_CAVIUM_OCTEON |
a86c7f72 DD |
1566 | select CPU_HAS_PREFETCH |
1567 | select CPU_SUPPORTS_64BIT_KERNEL | |
a86c7f72 | 1568 | select WEAK_ORDERING |
a86c7f72 | 1569 | select CPU_SUPPORTS_HIGHMEM |
9cffd154 | 1570 | select CPU_SUPPORTS_HUGEPAGES |
9296d94d | 1571 | select USB_EHCI_BIG_ENDIAN_MMIO |
930beb5a | 1572 | select MIPS_L1_CACHE_SHIFT_7 |
a86c7f72 DD |
1573 | help |
1574 | The Cavium Octeon processor is a highly integrated chip containing | |
1575 | many ethernet hardware widgets for networking tasks. The processor | |
1576 | can have up to 16 Mips64v2 cores and 8 integrated gigabit ethernets. | |
1577 | Full details can be found at http://www.caviumnetworks.com. | |
1578 | ||
cd746249 JG |
1579 | config CPU_BMIPS |
1580 | bool "Broadcom BMIPS" | |
1581 | depends on SYS_HAS_CPU_BMIPS | |
1582 | select CPU_MIPS32 | |
fe7f62c0 | 1583 | select CPU_BMIPS32_3300 if SYS_HAS_CPU_BMIPS32_3300 |
cd746249 JG |
1584 | select CPU_BMIPS4350 if SYS_HAS_CPU_BMIPS4350 |
1585 | select CPU_BMIPS4380 if SYS_HAS_CPU_BMIPS4380 | |
1586 | select CPU_BMIPS5000 if SYS_HAS_CPU_BMIPS5000 | |
1587 | select CPU_SUPPORTS_32BIT_KERNEL | |
1588 | select DMA_NONCOHERENT | |
1589 | select IRQ_CPU | |
1590 | select SWAP_IO_SPACE | |
1591 | select WEAK_ORDERING | |
c1c0c461 | 1592 | select CPU_SUPPORTS_HIGHMEM |
69aaf9c8 | 1593 | select CPU_HAS_PREFETCH |
c1c0c461 | 1594 | help |
fe7f62c0 | 1595 | Support for BMIPS32/3300/4350/4380 and BMIPS5000 processors. |
c1c0c461 | 1596 | |
7f058e85 J |
1597 | config CPU_XLR |
1598 | bool "Netlogic XLR SoC" | |
1599 | depends on SYS_HAS_CPU_XLR | |
1600 | select CPU_SUPPORTS_32BIT_KERNEL | |
1601 | select CPU_SUPPORTS_64BIT_KERNEL | |
1602 | select CPU_SUPPORTS_HIGHMEM | |
970d032f | 1603 | select CPU_SUPPORTS_HUGEPAGES |
7f058e85 J |
1604 | select WEAK_ORDERING |
1605 | select WEAK_REORDERING_BEYOND_LLSC | |
7f058e85 J |
1606 | help |
1607 | Netlogic Microsystems XLR/XLS processors. | |
1c773ea4 J |
1608 | |
1609 | config CPU_XLP | |
1610 | bool "Netlogic XLP SoC" | |
1611 | depends on SYS_HAS_CPU_XLP | |
1612 | select CPU_SUPPORTS_32BIT_KERNEL | |
1613 | select CPU_SUPPORTS_64BIT_KERNEL | |
1614 | select CPU_SUPPORTS_HIGHMEM | |
1c773ea4 J |
1615 | select WEAK_ORDERING |
1616 | select WEAK_REORDERING_BEYOND_LLSC | |
1617 | select CPU_HAS_PREFETCH | |
d6504846 | 1618 | select CPU_MIPSR2 |
ddba6833 | 1619 | select CPU_SUPPORTS_HUGEPAGES |
1c773ea4 J |
1620 | help |
1621 | Netlogic Microsystems XLP processors. | |
1da177e4 LT |
1622 | endchoice |
1623 | ||
a6e18781 LY |
1624 | config CPU_MIPS32_3_5_FEATURES |
1625 | bool "MIPS32 Release 3.5 Features" | |
1626 | depends on SYS_HAS_CPU_MIPS32_R3_5 | |
7fd08ca5 | 1627 | depends on CPU_MIPS32_R2 || CPU_MIPS32_R6 |
a6e18781 LY |
1628 | help |
1629 | Choose this option to build a kernel for release 2 or later of the | |
1630 | MIPS32 architecture including features from the 3.5 release such as | |
1631 | support for Enhanced Virtual Addressing (EVA). | |
1632 | ||
1633 | config CPU_MIPS32_3_5_EVA | |
1634 | bool "Enhanced Virtual Addressing (EVA)" | |
1635 | depends on CPU_MIPS32_3_5_FEATURES | |
1636 | select EVA | |
1637 | default y | |
1638 | help | |
1639 | Choose this option if you want to enable the Enhanced Virtual | |
1640 | Addressing (EVA) on your MIPS32 core (such as proAptiv). | |
1641 | One of its primary benefits is an increase in the maximum size | |
1642 | of lowmem (up to 3GB). If unsure, say 'N' here. | |
1643 | ||
c5b36783 SH |
1644 | config CPU_MIPS32_R5_FEATURES |
1645 | bool "MIPS32 Release 5 Features" | |
1646 | depends on SYS_HAS_CPU_MIPS32_R5 | |
1647 | depends on CPU_MIPS32_R2 | |
1648 | help | |
1649 | Choose this option to build a kernel for release 2 or later of the | |
1650 | MIPS32 architecture including features from release 5 such as | |
1651 | support for Extended Physical Addressing (XPA). | |
1652 | ||
1653 | config CPU_MIPS32_R5_XPA | |
1654 | bool "Extended Physical Addressing (XPA)" | |
1655 | depends on CPU_MIPS32_R5_FEATURES | |
1656 | depends on !EVA | |
1657 | depends on !PAGE_SIZE_4KB | |
1658 | depends on SYS_SUPPORTS_HIGHMEM | |
1659 | select XPA | |
1660 | select HIGHMEM | |
1661 | select ARCH_PHYS_ADDR_T_64BIT | |
1662 | default n | |
1663 | help | |
1664 | Choose this option if you want to enable the Extended Physical | |
1665 | Addressing (XPA) on your MIPS32 core (such as P5600 series). The | |
1666 | benefit is to increase physical addressing equal to or greater | |
1667 | than 40 bits. Note that this has the side effect of turning on | |
1668 | 64-bit addressing which in turn makes the PTEs 64-bit in size. | |
1669 | If unsure, say 'N' here. | |
1670 | ||
622844bf WZ |
1671 | if CPU_LOONGSON2F |
1672 | config CPU_NOP_WORKAROUNDS | |
1673 | bool | |
1674 | ||
1675 | config CPU_JUMP_WORKAROUNDS | |
1676 | bool | |
1677 | ||
1678 | config CPU_LOONGSON2F_WORKAROUNDS | |
1679 | bool "Loongson 2F Workarounds" | |
1680 | default y | |
1681 | select CPU_NOP_WORKAROUNDS | |
1682 | select CPU_JUMP_WORKAROUNDS | |
1683 | help | |
1684 | Loongson 2F01 / 2F02 processors have the NOP & JUMP issues which | |
1685 | require workarounds. Without workarounds the system may hang | |
1686 | unexpectedly. For more information please refer to the gas | |
1687 | -mfix-loongson2f-nop and -mfix-loongson2f-jump options. | |
1688 | ||
1689 | Loongson 2F03 and later have fixed these issues and no workarounds | |
1690 | are needed. The workarounds have no significant side effect on them | |
1691 | but may decrease the performance of the system so this option should | |
1692 | be disabled unless the kernel is intended to be run on 2F01 or 2F02 | |
1693 | systems. | |
1694 | ||
1695 | If unsure, please say Y. | |
1696 | endif # CPU_LOONGSON2F | |
1697 | ||
1b93b3c3 WZ |
1698 | config SYS_SUPPORTS_ZBOOT |
1699 | bool | |
1700 | select HAVE_KERNEL_GZIP | |
1701 | select HAVE_KERNEL_BZIP2 | |
31c4867d | 1702 | select HAVE_KERNEL_LZ4 |
1b93b3c3 | 1703 | select HAVE_KERNEL_LZMA |
fe1d45e0 | 1704 | select HAVE_KERNEL_LZO |
4e23eb63 | 1705 | select HAVE_KERNEL_XZ |
1b93b3c3 WZ |
1706 | |
1707 | config SYS_SUPPORTS_ZBOOT_UART16550 | |
1708 | bool | |
1709 | select SYS_SUPPORTS_ZBOOT | |
1710 | ||
3702bba5 WZ |
1711 | config CPU_LOONGSON2 |
1712 | bool | |
1713 | select CPU_SUPPORTS_32BIT_KERNEL | |
1714 | select CPU_SUPPORTS_64BIT_KERNEL | |
1715 | select CPU_SUPPORTS_HIGHMEM | |
970d032f | 1716 | select CPU_SUPPORTS_HUGEPAGES |
3702bba5 | 1717 | |
ca585cf9 KC |
1718 | config CPU_LOONGSON1 |
1719 | bool | |
1720 | select CPU_MIPS32 | |
1721 | select CPU_MIPSR2 | |
1722 | select CPU_HAS_PREFETCH | |
1723 | select CPU_SUPPORTS_32BIT_KERNEL | |
1724 | select CPU_SUPPORTS_HIGHMEM | |
f29ad10d | 1725 | select CPU_SUPPORTS_CPUFREQ |
ca585cf9 | 1726 | |
fe7f62c0 | 1727 | config CPU_BMIPS32_3300 |
04fa8bf7 | 1728 | select SMP_UP if SMP |
1bbb6c1b | 1729 | bool |
cd746249 JG |
1730 | |
1731 | config CPU_BMIPS4350 | |
1732 | bool | |
1733 | select SYS_SUPPORTS_SMP | |
1734 | select SYS_SUPPORTS_HOTPLUG_CPU | |
1735 | ||
1736 | config CPU_BMIPS4380 | |
1737 | bool | |
bbf2ba67 | 1738 | select MIPS_L1_CACHE_SHIFT_6 |
cd746249 JG |
1739 | select SYS_SUPPORTS_SMP |
1740 | select SYS_SUPPORTS_HOTPLUG_CPU | |
1741 | ||
1742 | config CPU_BMIPS5000 | |
1743 | bool | |
cd746249 | 1744 | select MIPS_CPU_SCACHE |
bbf2ba67 | 1745 | select MIPS_L1_CACHE_SHIFT_7 |
cd746249 JG |
1746 | select SYS_SUPPORTS_SMP |
1747 | select SYS_SUPPORTS_HOTPLUG_CPU | |
1bbb6c1b | 1748 | |
0e476d91 HC |
1749 | config SYS_HAS_CPU_LOONGSON3 |
1750 | bool | |
1751 | select CPU_SUPPORTS_CPUFREQ | |
1752 | ||
3702bba5 | 1753 | config SYS_HAS_CPU_LOONGSON2E |
2a21c730 FZ |
1754 | bool |
1755 | ||
6f7a251a WZ |
1756 | config SYS_HAS_CPU_LOONGSON2F |
1757 | bool | |
55045ff5 WZ |
1758 | select CPU_SUPPORTS_CPUFREQ |
1759 | select CPU_SUPPORTS_ADDRWINCFG if 64BIT | |
22f1fdfd | 1760 | select CPU_SUPPORTS_UNCACHED_ACCELERATED |
6f7a251a | 1761 | |
ca585cf9 KC |
1762 | config SYS_HAS_CPU_LOONGSON1B |
1763 | bool | |
1764 | ||
7cf8053b RB |
1765 | config SYS_HAS_CPU_MIPS32_R1 |
1766 | bool | |
1767 | ||
1768 | config SYS_HAS_CPU_MIPS32_R2 | |
1769 | bool | |
1770 | ||
a6e18781 LY |
1771 | config SYS_HAS_CPU_MIPS32_R3_5 |
1772 | bool | |
1773 | ||
c5b36783 SH |
1774 | config SYS_HAS_CPU_MIPS32_R5 |
1775 | bool | |
1776 | ||
7fd08ca5 LY |
1777 | config SYS_HAS_CPU_MIPS32_R6 |
1778 | bool | |
1779 | ||
7cf8053b RB |
1780 | config SYS_HAS_CPU_MIPS64_R1 |
1781 | bool | |
1782 | ||
1783 | config SYS_HAS_CPU_MIPS64_R2 | |
1784 | bool | |
1785 | ||
7fd08ca5 LY |
1786 | config SYS_HAS_CPU_MIPS64_R6 |
1787 | bool | |
1788 | ||
7cf8053b RB |
1789 | config SYS_HAS_CPU_R3000 |
1790 | bool | |
1791 | ||
1792 | config SYS_HAS_CPU_TX39XX | |
1793 | bool | |
1794 | ||
1795 | config SYS_HAS_CPU_VR41XX | |
1796 | bool | |
1797 | ||
1798 | config SYS_HAS_CPU_R4300 | |
1799 | bool | |
1800 | ||
1801 | config SYS_HAS_CPU_R4X00 | |
1802 | bool | |
1803 | ||
1804 | config SYS_HAS_CPU_TX49XX | |
1805 | bool | |
1806 | ||
1807 | config SYS_HAS_CPU_R5000 | |
1808 | bool | |
1809 | ||
1810 | config SYS_HAS_CPU_R5432 | |
1811 | bool | |
1812 | ||
542c1020 SK |
1813 | config SYS_HAS_CPU_R5500 |
1814 | bool | |
1815 | ||
7cf8053b RB |
1816 | config SYS_HAS_CPU_R6000 |
1817 | bool | |
1818 | ||
1819 | config SYS_HAS_CPU_NEVADA | |
1820 | bool | |
1821 | ||
1822 | config SYS_HAS_CPU_R8000 | |
1823 | bool | |
1824 | ||
1825 | config SYS_HAS_CPU_R10000 | |
1826 | bool | |
1827 | ||
1828 | config SYS_HAS_CPU_RM7000 | |
1829 | bool | |
1830 | ||
7cf8053b RB |
1831 | config SYS_HAS_CPU_SB1 |
1832 | bool | |
1833 | ||
5e683389 DD |
1834 | config SYS_HAS_CPU_CAVIUM_OCTEON |
1835 | bool | |
1836 | ||
cd746249 | 1837 | config SYS_HAS_CPU_BMIPS |
c1c0c461 KC |
1838 | bool |
1839 | ||
fe7f62c0 | 1840 | config SYS_HAS_CPU_BMIPS32_3300 |
c1c0c461 | 1841 | bool |
cd746249 | 1842 | select SYS_HAS_CPU_BMIPS |
c1c0c461 KC |
1843 | |
1844 | config SYS_HAS_CPU_BMIPS4350 | |
1845 | bool | |
cd746249 | 1846 | select SYS_HAS_CPU_BMIPS |
c1c0c461 KC |
1847 | |
1848 | config SYS_HAS_CPU_BMIPS4380 | |
1849 | bool | |
cd746249 | 1850 | select SYS_HAS_CPU_BMIPS |
c1c0c461 KC |
1851 | |
1852 | config SYS_HAS_CPU_BMIPS5000 | |
1853 | bool | |
cd746249 | 1854 | select SYS_HAS_CPU_BMIPS |
c1c0c461 | 1855 | |
7f058e85 J |
1856 | config SYS_HAS_CPU_XLR |
1857 | bool | |
1858 | ||
1c773ea4 J |
1859 | config SYS_HAS_CPU_XLP |
1860 | bool | |
1861 | ||
b6911bba PB |
1862 | config MIPS_MALTA_PM |
1863 | depends on MIPS_MALTA | |
1864 | depends on PCI | |
1865 | bool | |
1866 | default y | |
1867 | ||
17099b11 RB |
1868 | # |
1869 | # CPU may reorder R->R, R->W, W->R, W->W | |
1870 | # Reordering beyond LL and SC is handled in WEAK_REORDERING_BEYOND_LLSC | |
1871 | # | |
0004a9df RB |
1872 | config WEAK_ORDERING |
1873 | bool | |
17099b11 RB |
1874 | |
1875 | # | |
1876 | # CPU may reorder reads and writes beyond LL/SC | |
1877 | # CPU may reorder R->LL, R->LL, W->LL, W->LL, R->SC, R->SC, W->SC, W->SC | |
1878 | # | |
1879 | config WEAK_REORDERING_BEYOND_LLSC | |
1880 | bool | |
5e83d430 RB |
1881 | endmenu |
1882 | ||
1883 | # | |
c09b47d8 | 1884 | # These two indicate any level of the MIPS32 and MIPS64 architecture |
5e83d430 RB |
1885 | # |
1886 | config CPU_MIPS32 | |
1887 | bool | |
7fd08ca5 | 1888 | default y if CPU_MIPS32_R1 || CPU_MIPS32_R2 || CPU_MIPS32_R6 |
5e83d430 RB |
1889 | |
1890 | config CPU_MIPS64 | |
1891 | bool | |
7fd08ca5 | 1892 | default y if CPU_MIPS64_R1 || CPU_MIPS64_R2 || CPU_MIPS64_R6 |
5e83d430 RB |
1893 | |
1894 | # | |
c09b47d8 | 1895 | # These two indicate the revision of the architecture, either Release 1 or Release 2 |
5e83d430 RB |
1896 | # |
1897 | config CPU_MIPSR1 | |
1898 | bool | |
1899 | default y if CPU_MIPS32_R1 || CPU_MIPS64_R1 | |
1900 | ||
1901 | config CPU_MIPSR2 | |
1902 | bool | |
a86c7f72 | 1903 | default y if CPU_MIPS32_R2 || CPU_MIPS64_R2 || CPU_CAVIUM_OCTEON |
a7e07b1a | 1904 | select MIPS_SPRAM |
5e83d430 | 1905 | |
7fd08ca5 LY |
1906 | config CPU_MIPSR6 |
1907 | bool | |
1908 | default y if CPU_MIPS32_R6 || CPU_MIPS64_R6 | |
a7e07b1a | 1909 | select MIPS_SPRAM |
5e83d430 | 1910 | |
a6e18781 LY |
1911 | config EVA |
1912 | bool | |
1913 | ||
c5b36783 SH |
1914 | config XPA |
1915 | bool | |
1916 | ||
5e83d430 RB |
1917 | config SYS_SUPPORTS_32BIT_KERNEL |
1918 | bool | |
1919 | config SYS_SUPPORTS_64BIT_KERNEL | |
1920 | bool | |
1921 | config CPU_SUPPORTS_32BIT_KERNEL | |
1922 | bool | |
1923 | config CPU_SUPPORTS_64BIT_KERNEL | |
1924 | bool | |
55045ff5 WZ |
1925 | config CPU_SUPPORTS_CPUFREQ |
1926 | bool | |
1927 | config CPU_SUPPORTS_ADDRWINCFG | |
1928 | bool | |
9cffd154 DD |
1929 | config CPU_SUPPORTS_HUGEPAGES |
1930 | bool | |
22f1fdfd WZ |
1931 | config CPU_SUPPORTS_UNCACHED_ACCELERATED |
1932 | bool | |
82622284 DD |
1933 | config MIPS_PGD_C0_CONTEXT |
1934 | bool | |
d6504846 | 1935 | default y if 64BIT && CPU_MIPSR2 && !CPU_XLP |
5e83d430 | 1936 | |
8192c9ea DD |
1937 | # |
1938 | # Set to y for ptrace access to watch registers. | |
1939 | # | |
1940 | config HARDWARE_WATCHPOINTS | |
1941 | bool | |
f839490a | 1942 | default y if CPU_MIPSR1 || CPU_MIPSR2 |
8192c9ea | 1943 | |
5e83d430 RB |
1944 | menu "Kernel type" |
1945 | ||
1946 | choice | |
5e83d430 RB |
1947 | prompt "Kernel code model" |
1948 | help | |
1949 | You should only select this option if you have a workload that | |
1950 | actually benefits from 64-bit processing or if your machine has | |
1951 | large memory. You will only be presented a single option in this | |
1952 | menu if your system does not support both 32-bit and 64-bit kernels. | |
1953 | ||
1954 | config 32BIT | |
1955 | bool "32-bit kernel" | |
1956 | depends on CPU_SUPPORTS_32BIT_KERNEL && SYS_SUPPORTS_32BIT_KERNEL | |
1957 | select TRAD_SIGNALS | |
1958 | help | |
1959 | Select this option if you want to build a 32-bit kernel. | |
1960 | config 64BIT | |
1961 | bool "64-bit kernel" | |
1962 | depends on CPU_SUPPORTS_64BIT_KERNEL && SYS_SUPPORTS_64BIT_KERNEL | |
1963 | help | |
1964 | Select this option if you want to build a 64-bit kernel. | |
1965 | ||
1966 | endchoice | |
1967 | ||
2235a54d SL |
1968 | config KVM_GUEST |
1969 | bool "KVM Guest Kernel" | |
f2a5b1d7 | 1970 | depends on BROKEN_ON_SMP |
2235a54d SL |
1971 | help |
1972 | Select this option if building a guest kernel for KVM (Trap & Emulate) mode | |
1973 | ||
eda3d33c JH |
1974 | config KVM_GUEST_TIMER_FREQ |
1975 | int "Count/Compare Timer Frequency (MHz)" | |
2235a54d | 1976 | depends on KVM_GUEST |
eda3d33c | 1977 | default 100 |
2235a54d | 1978 | help |
eda3d33c JH |
1979 | Set this to non-zero if building a guest kernel for KVM to skip RTC |
1980 | emulation when determining guest CPU Frequency. Instead, the guest's | |
1981 | timer frequency is specified directly. | |
2235a54d | 1982 | |
1da177e4 LT |
1983 | choice |
1984 | prompt "Kernel page size" | |
1985 | default PAGE_SIZE_4KB | |
1986 | ||
1987 | config PAGE_SIZE_4KB | |
1988 | bool "4kB" | |
0e476d91 | 1989 | depends on !CPU_LOONGSON2 && !CPU_LOONGSON3 |
1da177e4 LT |
1990 | help |
1991 | This option select the standard 4kB Linux page size. On some | |
1992 | R3000-family processors this is the only available page size. Using | |
1993 | 4kB page size will minimize memory consumption and is therefore | |
1994 | recommended for low memory systems. | |
1995 | ||
1996 | config PAGE_SIZE_8KB | |
1997 | bool "8kB" | |
7d60717e | 1998 | depends on CPU_R8000 || CPU_CAVIUM_OCTEON |
1da177e4 LT |
1999 | help |
2000 | Using 8kB page size will result in higher performance kernel at | |
2001 | the price of higher memory consumption. This option is available | |
c52399be RB |
2002 | only on R8000 and cnMIPS processors. Note that you will need a |
2003 | suitable Linux distribution to support this. | |
1da177e4 LT |
2004 | |
2005 | config PAGE_SIZE_16KB | |
2006 | bool "16kB" | |
714bfad6 | 2007 | depends on !CPU_R3000 && !CPU_TX39XX |
1da177e4 LT |
2008 | help |
2009 | Using 16kB page size will result in higher performance kernel at | |
2010 | the price of higher memory consumption. This option is available on | |
714bfad6 RB |
2011 | all non-R3000 family processors. Note that you will need a suitable |
2012 | Linux distribution to support this. | |
1da177e4 | 2013 | |
c52399be RB |
2014 | config PAGE_SIZE_32KB |
2015 | bool "32kB" | |
2016 | depends on CPU_CAVIUM_OCTEON | |
2017 | help | |
2018 | Using 32kB page size will result in higher performance kernel at | |
2019 | the price of higher memory consumption. This option is available | |
2020 | only on cnMIPS cores. Note that you will need a suitable Linux | |
2021 | distribution to support this. | |
2022 | ||
1da177e4 LT |
2023 | config PAGE_SIZE_64KB |
2024 | bool "64kB" | |
7d60717e | 2025 | depends on !CPU_R3000 && !CPU_TX39XX |
1da177e4 LT |
2026 | help |
2027 | Using 64kB page size will result in higher performance kernel at | |
2028 | the price of higher memory consumption. This option is available on | |
2029 | all non-R3000 family processor. Not that at the time of this | |
714bfad6 | 2030 | writing this option is still high experimental. |
1da177e4 LT |
2031 | |
2032 | endchoice | |
2033 | ||
c9bace7c DD |
2034 | config FORCE_MAX_ZONEORDER |
2035 | int "Maximum zone order" | |
e4362d1e AS |
2036 | range 14 64 if MIPS_HUGE_TLB_SUPPORT && PAGE_SIZE_64KB |
2037 | default "14" if MIPS_HUGE_TLB_SUPPORT && PAGE_SIZE_64KB | |
2038 | range 13 64 if MIPS_HUGE_TLB_SUPPORT && PAGE_SIZE_32KB | |
2039 | default "13" if MIPS_HUGE_TLB_SUPPORT && PAGE_SIZE_32KB | |
2040 | range 12 64 if MIPS_HUGE_TLB_SUPPORT && PAGE_SIZE_16KB | |
2041 | default "12" if MIPS_HUGE_TLB_SUPPORT && PAGE_SIZE_16KB | |
c9bace7c DD |
2042 | range 11 64 |
2043 | default "11" | |
2044 | help | |
2045 | The kernel memory allocator divides physically contiguous memory | |
2046 | blocks into "zones", where each zone is a power of two number of | |
2047 | pages. This option selects the largest power of two that the kernel | |
2048 | keeps in the memory allocator. If you need to allocate very large | |
2049 | blocks of physically contiguous memory, then you may need to | |
2050 | increase this value. | |
2051 | ||
2052 | This config option is actually maximum order plus one. For example, | |
2053 | a value of 11 means that the largest free memory block is 2^10 pages. | |
2054 | ||
2055 | The page size is not necessarily 4KB. Keep this in mind | |
2056 | when choosing a value for this option. | |
2057 | ||
1da177e4 LT |
2058 | config BOARD_SCACHE |
2059 | bool | |
2060 | ||
2061 | config IP22_CPU_SCACHE | |
2062 | bool | |
2063 | select BOARD_SCACHE | |
2064 | ||
9318c51a CD |
2065 | # |
2066 | # Support for a MIPS32 / MIPS64 style S-caches | |
2067 | # | |
2068 | config MIPS_CPU_SCACHE | |
2069 | bool | |
2070 | select BOARD_SCACHE | |
2071 | ||
1da177e4 LT |
2072 | config R5000_CPU_SCACHE |
2073 | bool | |
2074 | select BOARD_SCACHE | |
2075 | ||
2076 | config RM7000_CPU_SCACHE | |
2077 | bool | |
2078 | select BOARD_SCACHE | |
2079 | ||
2080 | config SIBYTE_DMA_PAGEOPS | |
2081 | bool "Use DMA to clear/copy pages" | |
2082 | depends on CPU_SB1 | |
2083 | help | |
2084 | Instead of using the CPU to zero and copy pages, use a Data Mover | |
2085 | channel. These DMA channels are otherwise unused by the standard | |
2086 | SiByte Linux port. Seems to give a small performance benefit. | |
2087 | ||
2088 | config CPU_HAS_PREFETCH | |
c8094b53 | 2089 | bool |
1da177e4 | 2090 | |
3165c846 FF |
2091 | config CPU_GENERIC_DUMP_TLB |
2092 | bool | |
2093 | default y if !(CPU_R3000 || CPU_R6000 || CPU_R8000 || CPU_TX39XX) | |
2094 | ||
91405eb6 FF |
2095 | config CPU_R4K_FPU |
2096 | bool | |
2097 | default y if !(CPU_R3000 || CPU_R6000 || CPU_TX39XX || CPU_CAVIUM_OCTEON) | |
2098 | ||
62cedc4f FF |
2099 | config CPU_R4K_CACHE_TLB |
2100 | bool | |
2101 | default y if !(CPU_R3000 || CPU_R8000 || CPU_SB1 || CPU_TX39XX || CPU_CAVIUM_OCTEON) | |
2102 | ||
59d6ab86 | 2103 | config MIPS_MT_SMP |
a92b7f87 | 2104 | bool "MIPS MT SMP support (1 TC on each available VPE)" |
f41ae0b2 | 2105 | depends on SYS_SUPPORTS_MULTITHREADING |
f7062ddb | 2106 | select CPU_MIPSR2_IRQ_VI |
d725cf38 | 2107 | select CPU_MIPSR2_IRQ_EI |
c080faa5 | 2108 | select SYNC_R4K |
0c2cb004 | 2109 | select MIPS_GIC_IPI |
f41ae0b2 | 2110 | select MIPS_MT |
41c594ab | 2111 | select SMP |
87353d8a | 2112 | select SMP_UP |
c080faa5 SH |
2113 | select SYS_SUPPORTS_SMP |
2114 | select SYS_SUPPORTS_SCHED_SMT | |
399aaa25 | 2115 | select MIPS_PERF_SHARED_TC_COUNTERS |
f41ae0b2 | 2116 | help |
c080faa5 SH |
2117 | This is a kernel model which is known as SMVP. This is supported |
2118 | on cores with the MT ASE and uses the available VPEs to implement | |
2119 | virtual processors which supports SMP. This is equivalent to the | |
2120 | Intel Hyperthreading feature. For further information go to | |
2121 | <http://www.imgtec.com/mips/mips-multithreading.asp>. | |
41c594ab | 2122 | |
f41ae0b2 RB |
2123 | config MIPS_MT |
2124 | bool | |
2125 | ||
0ab7aefc RB |
2126 | config SCHED_SMT |
2127 | bool "SMT (multithreading) scheduler support" | |
2128 | depends on SYS_SUPPORTS_SCHED_SMT | |
2129 | default n | |
2130 | help | |
2131 | SMT scheduler support improves the CPU scheduler's decision making | |
2132 | when dealing with MIPS MT enabled cores at a cost of slightly | |
2133 | increased overhead in some places. If unsure say N here. | |
2134 | ||
2135 | config SYS_SUPPORTS_SCHED_SMT | |
2136 | bool | |
2137 | ||
f41ae0b2 RB |
2138 | config SYS_SUPPORTS_MULTITHREADING |
2139 | bool | |
2140 | ||
f088fc84 RB |
2141 | config MIPS_MT_FPAFF |
2142 | bool "Dynamic FPU affinity for FP-intensive threads" | |
f088fc84 | 2143 | default y |
b633648c | 2144 | depends on MIPS_MT_SMP |
07cc0c9e | 2145 | |
b0a668fb LY |
2146 | config MIPSR2_TO_R6_EMULATOR |
2147 | bool "MIPS R2-to-R6 emulator" | |
2148 | depends on CPU_MIPSR6 && !SMP | |
2149 | default y | |
2150 | help | |
2151 | Choose this option if you want to run non-R6 MIPS userland code. | |
2152 | Even if you say 'Y' here, the emulator will still be disabled by | |
07edf0d4 | 2153 | default. You can enable it using the 'mipsr2emu' kernel option. |
b0a668fb LY |
2154 | The only reason this is a build-time option is to save ~14K from the |
2155 | final kernel image. | |
2156 | comment "MIPS R2-to-R6 emulator is only available for UP kernels" | |
2157 | depends on SMP && CPU_MIPSR6 | |
2158 | ||
07cc0c9e RB |
2159 | config MIPS_VPE_LOADER |
2160 | bool "VPE loader support." | |
704e6460 | 2161 | depends on SYS_SUPPORTS_MULTITHREADING && MODULES |
07cc0c9e RB |
2162 | select CPU_MIPSR2_IRQ_VI |
2163 | select CPU_MIPSR2_IRQ_EI | |
07cc0c9e RB |
2164 | select MIPS_MT |
2165 | help | |
2166 | Includes a loader for loading an elf relocatable object | |
2167 | onto another VPE and running it. | |
f088fc84 | 2168 | |
17a1d523 DCZ |
2169 | config MIPS_VPE_LOADER_CMP |
2170 | bool | |
2171 | default "y" | |
2172 | depends on MIPS_VPE_LOADER && MIPS_CMP | |
2173 | ||
1a2a6d7e DCZ |
2174 | config MIPS_VPE_LOADER_MT |
2175 | bool | |
2176 | default "y" | |
2177 | depends on MIPS_VPE_LOADER && !MIPS_CMP | |
2178 | ||
e01402b1 RB |
2179 | config MIPS_VPE_LOADER_TOM |
2180 | bool "Load VPE program into memory hidden from linux" | |
2181 | depends on MIPS_VPE_LOADER | |
2182 | default y | |
2183 | help | |
2184 | The loader can use memory that is present but has been hidden from | |
2185 | Linux using the kernel command line option "mem=xxMB". It's up to | |
2186 | you to ensure the amount you put in the option and the space your | |
2187 | program requires is less or equal to the amount physically present. | |
2188 | ||
e01402b1 | 2189 | config MIPS_VPE_APSP_API |
5e83d430 RB |
2190 | bool "Enable support for AP/SP API (RTLX)" |
2191 | depends on MIPS_VPE_LOADER | |
2192 | help | |
e01402b1 | 2193 | |
da615cf6 DCZ |
2194 | config MIPS_VPE_APSP_API_CMP |
2195 | bool | |
2196 | default "y" | |
2197 | depends on MIPS_VPE_APSP_API && MIPS_CMP | |
2198 | ||
2c973ef0 DCZ |
2199 | config MIPS_VPE_APSP_API_MT |
2200 | bool | |
2201 | default "y" | |
2202 | depends on MIPS_VPE_APSP_API && !MIPS_CMP | |
2203 | ||
4a16ff4c | 2204 | config MIPS_CMP |
5cac93b3 | 2205 | bool "MIPS CMP framework support (DEPRECATED)" |
b633648c | 2206 | depends on SYS_SUPPORTS_MIPS_CMP |
72e20142 | 2207 | select MIPS_GIC_IPI |
b10b43ba | 2208 | select SMP |
eb9b5141 | 2209 | select SYNC_R4K |
b10b43ba | 2210 | select SYS_SUPPORTS_SMP |
4a16ff4c RB |
2211 | select WEAK_ORDERING |
2212 | default n | |
2213 | help | |
044505c7 PB |
2214 | Select this if you are using a bootloader which implements the "CMP |
2215 | framework" protocol (ie. YAMON) and want your kernel to make use of | |
2216 | its ability to start secondary CPUs. | |
4a16ff4c | 2217 | |
5cac93b3 PB |
2218 | Unless you have a specific need, you should use CONFIG_MIPS_CPS |
2219 | instead of this. | |
2220 | ||
0ee958e1 PB |
2221 | config MIPS_CPS |
2222 | bool "MIPS Coherent Processing System support" | |
6ca716f2 | 2223 | depends on SYS_SUPPORTS_MIPS_CPS && !64BIT |
0ee958e1 PB |
2224 | select MIPS_CM |
2225 | select MIPS_CPC | |
1d8f1f5a | 2226 | select MIPS_CPS_PM if HOTPLUG_CPU |
0ee958e1 PB |
2227 | select MIPS_GIC_IPI |
2228 | select SMP | |
2229 | select SYNC_R4K if (CEVT_R4K || CSRC_R4K) | |
1d8f1f5a | 2230 | select SYS_SUPPORTS_HOTPLUG_CPU |
0ee958e1 PB |
2231 | select SYS_SUPPORTS_SMP |
2232 | select WEAK_ORDERING | |
2233 | help | |
2234 | Select this if you wish to run an SMP kernel across multiple cores | |
2235 | within a MIPS Coherent Processing System. When this option is | |
2236 | enabled the kernel will probe for other cores and boot them with | |
2237 | no external assistance. It is safe to enable this when hardware | |
2238 | support is unavailable. | |
2239 | ||
3179d37e | 2240 | config MIPS_CPS_PM |
39a59593 | 2241 | depends on MIPS_CPS |
a8b84677 | 2242 | select MIPS_CPC |
3179d37e PB |
2243 | bool |
2244 | ||
72e20142 PB |
2245 | config MIPS_GIC_IPI |
2246 | bool | |
2247 | ||
9f98f3dd PB |
2248 | config MIPS_CM |
2249 | bool | |
2250 | ||
9c38cf44 PB |
2251 | config MIPS_CPC |
2252 | bool | |
4a16ff4c | 2253 | |
1da177e4 LT |
2254 | config SB1_PASS_1_WORKAROUNDS |
2255 | bool | |
2256 | depends on CPU_SB1_PASS_1 | |
2257 | default y | |
2258 | ||
2259 | config SB1_PASS_2_WORKAROUNDS | |
2260 | bool | |
2261 | depends on CPU_SB1 && (CPU_SB1_PASS_2_2 || CPU_SB1_PASS_2) | |
2262 | default y | |
2263 | ||
2264 | config SB1_PASS_2_1_WORKAROUNDS | |
2265 | bool | |
2266 | depends on CPU_SB1 && CPU_SB1_PASS_2 | |
2267 | default y | |
2268 | ||
2235a54d | 2269 | |
60ec6571 | 2270 | config ARCH_PHYS_ADDR_T_64BIT |
34adb28d | 2271 | bool |
60ec6571 | 2272 | |
9e2b5372 MC |
2273 | choice |
2274 | prompt "SmartMIPS or microMIPS ASE support" | |
2275 | ||
2276 | config CPU_NEEDS_NO_SMARTMIPS_OR_MICROMIPS | |
2277 | bool "None" | |
2278 | help | |
2279 | Select this if you want neither microMIPS nor SmartMIPS support | |
2280 | ||
9693a853 FBH |
2281 | config CPU_HAS_SMARTMIPS |
2282 | depends on SYS_SUPPORTS_SMARTMIPS | |
9e2b5372 | 2283 | bool "SmartMIPS" |
9693a853 FBH |
2284 | help |
2285 | SmartMIPS is a extension of the MIPS32 architecture aimed at | |
2286 | increased security at both hardware and software level for | |
2287 | smartcards. Enabling this option will allow proper use of the | |
2288 | SmartMIPS instructions by Linux applications. However a kernel with | |
2289 | this option will not work on a MIPS core without SmartMIPS core. If | |
2290 | you don't know you probably don't have SmartMIPS and should say N | |
2291 | here. | |
2292 | ||
bce86083 | 2293 | config CPU_MICROMIPS |
7fd08ca5 | 2294 | depends on 32BIT && SYS_SUPPORTS_MICROMIPS && !CPU_MIPSR6 |
9e2b5372 | 2295 | bool "microMIPS" |
bce86083 SH |
2296 | help |
2297 | When this option is enabled the kernel will be built using the | |
2298 | microMIPS ISA | |
2299 | ||
9e2b5372 MC |
2300 | endchoice |
2301 | ||
a5e9a69e | 2302 | config CPU_HAS_MSA |
4af94d5d | 2303 | bool "Support for the MIPS SIMD Architecture (EXPERIMENTAL)" |
a5e9a69e | 2304 | depends on CPU_SUPPORTS_MSA |
2a6cb669 | 2305 | depends on 64BIT || MIPS_O32_FP64_SUPPORT |
a5e9a69e PB |
2306 | help |
2307 | MIPS SIMD Architecture (MSA) introduces 128 bit wide vector registers | |
2308 | and a set of SIMD instructions to operate on them. When this option | |
1db1af84 PB |
2309 | is enabled the kernel will support allocating & switching MSA |
2310 | vector register contexts. If you know that your kernel will only be | |
2311 | running on CPUs which do not support MSA or that your userland will | |
2312 | not be making use of it then you may wish to say N here to reduce | |
2313 | the size & complexity of your kernel. | |
a5e9a69e PB |
2314 | |
2315 | If unsure, say Y. | |
2316 | ||
1da177e4 | 2317 | config CPU_HAS_WB |
f7062ddb | 2318 | bool |
e01402b1 | 2319 | |
df0ac8a4 KC |
2320 | config XKS01 |
2321 | bool | |
2322 | ||
f41ae0b2 RB |
2323 | # |
2324 | # Vectored interrupt mode is an R2 feature | |
2325 | # | |
e01402b1 | 2326 | config CPU_MIPSR2_IRQ_VI |
f41ae0b2 | 2327 | bool |
e01402b1 | 2328 | |
f41ae0b2 RB |
2329 | # |
2330 | # Extended interrupt mode is an R2 feature | |
2331 | # | |
e01402b1 | 2332 | config CPU_MIPSR2_IRQ_EI |
f41ae0b2 | 2333 | bool |
e01402b1 | 2334 | |
1da177e4 LT |
2335 | config CPU_HAS_SYNC |
2336 | bool | |
2337 | depends on !CPU_R3000 | |
2338 | default y | |
2339 | ||
20d60d99 MR |
2340 | # |
2341 | # CPU non-features | |
2342 | # | |
2343 | config CPU_DADDI_WORKAROUNDS | |
2344 | bool | |
2345 | ||
2346 | config CPU_R4000_WORKAROUNDS | |
2347 | bool | |
2348 | select CPU_R4400_WORKAROUNDS | |
2349 | ||
2350 | config CPU_R4400_WORKAROUNDS | |
2351 | bool | |
2352 | ||
1da177e4 LT |
2353 | # |
2354 | # - Highmem only makes sense for the 32-bit kernel. | |
2355 | # - The current highmem code will only work properly on physically indexed | |
2356 | # caches such as R3000, SB1, R7000 or those that look like they're virtually | |
2357 | # indexed such as R4000/R4400 SC and MC versions or R10000. So for the | |
2358 | # moment we protect the user and offer the highmem option only on machines | |
2359 | # where it's known to be safe. This will not offer highmem on a few systems | |
2360 | # such as MIPS32 and MIPS64 CPUs which may have virtual and physically | |
2361 | # indexed CPUs but we're playing safe. | |
797798c1 RB |
2362 | # - We use SYS_SUPPORTS_HIGHMEM to offer highmem only for systems where we |
2363 | # know they might have memory configurations that could make use of highmem | |
2364 | # support. | |
1da177e4 LT |
2365 | # |
2366 | config HIGHMEM | |
2367 | bool "High Memory Support" | |
a6e18781 | 2368 | depends on 32BIT && CPU_SUPPORTS_HIGHMEM && SYS_SUPPORTS_HIGHMEM && !CPU_MIPS32_3_5_EVA |
797798c1 RB |
2369 | |
2370 | config CPU_SUPPORTS_HIGHMEM | |
2371 | bool | |
2372 | ||
2373 | config SYS_SUPPORTS_HIGHMEM | |
2374 | bool | |
1da177e4 | 2375 | |
9693a853 FBH |
2376 | config SYS_SUPPORTS_SMARTMIPS |
2377 | bool | |
2378 | ||
a6a4834c SH |
2379 | config SYS_SUPPORTS_MICROMIPS |
2380 | bool | |
2381 | ||
377cb1b6 RB |
2382 | config SYS_SUPPORTS_MIPS16 |
2383 | bool | |
2384 | help | |
2385 | This option must be set if a kernel might be executed on a MIPS16- | |
2386 | enabled CPU even if MIPS16 is not actually being used. In other | |
2387 | words, it makes the kernel MIPS16-tolerant. | |
2388 | ||
a5e9a69e PB |
2389 | config CPU_SUPPORTS_MSA |
2390 | bool | |
2391 | ||
b4819b59 YY |
2392 | config ARCH_FLATMEM_ENABLE |
2393 | def_bool y | |
f133f22d | 2394 | depends on !NUMA && !CPU_LOONGSON2 |
b4819b59 | 2395 | |
d8cb4e11 RB |
2396 | config ARCH_DISCONTIGMEM_ENABLE |
2397 | bool | |
2398 | default y if SGI_IP27 | |
2399 | help | |
3dde6ad8 | 2400 | Say Y to support efficient handling of discontiguous physical memory, |
d8cb4e11 RB |
2401 | for architectures which are either NUMA (Non-Uniform Memory Access) |
2402 | or have huge holes in the physical address space for other reasons. | |
2403 | See <file:Documentation/vm/numa> for more. | |
2404 | ||
31473747 AN |
2405 | config ARCH_SPARSEMEM_ENABLE |
2406 | bool | |
7de58fab | 2407 | select SPARSEMEM_STATIC |
31473747 | 2408 | |
d8cb4e11 RB |
2409 | config NUMA |
2410 | bool "NUMA Support" | |
2411 | depends on SYS_SUPPORTS_NUMA | |
2412 | help | |
2413 | Say Y to compile the kernel to support NUMA (Non-Uniform Memory | |
2414 | Access). This option improves performance on systems with more | |
2415 | than two nodes; on two node systems it is generally better to | |
2416 | leave it disabled; on single node systems disable this option | |
2417 | disabled. | |
2418 | ||
2419 | config SYS_SUPPORTS_NUMA | |
2420 | bool | |
2421 | ||
c80d79d7 YG |
2422 | config NODES_SHIFT |
2423 | int | |
2424 | default "6" | |
2425 | depends on NEED_MULTIPLE_NODES | |
2426 | ||
14f70012 DCZ |
2427 | config HW_PERF_EVENTS |
2428 | bool "Enable hardware performance counter support for perf events" | |
f14ceff7 | 2429 | depends on PERF_EVENTS && OPROFILE=n && (CPU_MIPS32 || CPU_MIPS64 || CPU_R10000 || CPU_SB1 || CPU_CAVIUM_OCTEON || CPU_XLP || CPU_LOONGSON3) |
14f70012 DCZ |
2430 | default y |
2431 | help | |
2432 | Enable hardware performance counter support for perf events. If | |
2433 | disabled, perf events will use software events only. | |
2434 | ||
b4819b59 YY |
2435 | source "mm/Kconfig" |
2436 | ||
1da177e4 LT |
2437 | config SMP |
2438 | bool "Multi-Processing support" | |
e73ea273 RB |
2439 | depends on SYS_SUPPORTS_SMP |
2440 | help | |
1da177e4 | 2441 | This enables support for systems with more than one CPU. If you have |
4a474157 RG |
2442 | a system with only one CPU, say N. If you have a system with more |
2443 | than one CPU, say Y. | |
1da177e4 | 2444 | |
4a474157 | 2445 | If you say N here, the kernel will run on uni- and multiprocessor |
1da177e4 LT |
2446 | machines, but will use only one CPU of a multiprocessor machine. If |
2447 | you say Y here, the kernel will run on many, but not all, | |
4a474157 | 2448 | uniprocessor machines. On a uniprocessor machine, the kernel |
1da177e4 LT |
2449 | will run faster if you say N here. |
2450 | ||
2451 | People using multiprocessor machines who say Y here should also say | |
2452 | Y to "Enhanced Real Time Clock Support", below. | |
2453 | ||
03502faa AB |
2454 | See also the SMP-HOWTO available at |
2455 | <http://www.tldp.org/docs.html#howto>. | |
1da177e4 LT |
2456 | |
2457 | If you don't know what to do here, say N. | |
2458 | ||
87353d8a RB |
2459 | config SMP_UP |
2460 | bool | |
2461 | ||
4a16ff4c RB |
2462 | config SYS_SUPPORTS_MIPS_CMP |
2463 | bool | |
2464 | ||
0ee958e1 PB |
2465 | config SYS_SUPPORTS_MIPS_CPS |
2466 | bool | |
2467 | ||
e73ea273 RB |
2468 | config SYS_SUPPORTS_SMP |
2469 | bool | |
2470 | ||
130e2fb7 RB |
2471 | config NR_CPUS_DEFAULT_4 |
2472 | bool | |
2473 | ||
2474 | config NR_CPUS_DEFAULT_8 | |
2475 | bool | |
2476 | ||
2477 | config NR_CPUS_DEFAULT_16 | |
2478 | bool | |
2479 | ||
2480 | config NR_CPUS_DEFAULT_32 | |
2481 | bool | |
2482 | ||
2483 | config NR_CPUS_DEFAULT_64 | |
2484 | bool | |
2485 | ||
1da177e4 | 2486 | config NR_CPUS |
a91796a9 J |
2487 | int "Maximum number of CPUs (2-256)" |
2488 | range 2 256 | |
1da177e4 | 2489 | depends on SMP |
130e2fb7 RB |
2490 | default "4" if NR_CPUS_DEFAULT_4 |
2491 | default "8" if NR_CPUS_DEFAULT_8 | |
2492 | default "16" if NR_CPUS_DEFAULT_16 | |
2493 | default "32" if NR_CPUS_DEFAULT_32 | |
2494 | default "64" if NR_CPUS_DEFAULT_64 | |
1da177e4 LT |
2495 | help |
2496 | This allows you to specify the maximum number of CPUs which this | |
2497 | kernel will support. The maximum supported value is 32 for 32-bit | |
2498 | kernel and 64 for 64-bit kernels; the minimum value which makes | |
72ede9b1 AN |
2499 | sense is 1 for Qemu (useful only for kernel debugging purposes) |
2500 | and 2 for all others. | |
1da177e4 LT |
2501 | |
2502 | This is purely to save memory - each supported CPU adds | |
72ede9b1 AN |
2503 | approximately eight kilobytes to the kernel image. For best |
2504 | performance should round up your number of processors to the next | |
2505 | power of two. | |
1da177e4 | 2506 | |
399aaa25 AC |
2507 | config MIPS_PERF_SHARED_TC_COUNTERS |
2508 | bool | |
2509 | ||
1723b4a3 AN |
2510 | # |
2511 | # Timer Interrupt Frequency Configuration | |
2512 | # | |
2513 | ||
2514 | choice | |
2515 | prompt "Timer frequency" | |
2516 | default HZ_250 | |
2517 | help | |
2518 | Allows the configuration of the timer frequency. | |
2519 | ||
2520 | config HZ_48 | |
0f873585 | 2521 | bool "48 HZ" if SYS_SUPPORTS_48HZ || SYS_SUPPORTS_ARBIT_HZ |
1723b4a3 AN |
2522 | |
2523 | config HZ_100 | |
2524 | bool "100 HZ" if SYS_SUPPORTS_100HZ || SYS_SUPPORTS_ARBIT_HZ | |
2525 | ||
2526 | config HZ_128 | |
2527 | bool "128 HZ" if SYS_SUPPORTS_128HZ || SYS_SUPPORTS_ARBIT_HZ | |
2528 | ||
2529 | config HZ_250 | |
2530 | bool "250 HZ" if SYS_SUPPORTS_250HZ || SYS_SUPPORTS_ARBIT_HZ | |
2531 | ||
2532 | config HZ_256 | |
2533 | bool "256 HZ" if SYS_SUPPORTS_256HZ || SYS_SUPPORTS_ARBIT_HZ | |
2534 | ||
2535 | config HZ_1000 | |
2536 | bool "1000 HZ" if SYS_SUPPORTS_1000HZ || SYS_SUPPORTS_ARBIT_HZ | |
2537 | ||
2538 | config HZ_1024 | |
2539 | bool "1024 HZ" if SYS_SUPPORTS_1024HZ || SYS_SUPPORTS_ARBIT_HZ | |
2540 | ||
2541 | endchoice | |
2542 | ||
2543 | config SYS_SUPPORTS_48HZ | |
2544 | bool | |
2545 | ||
2546 | config SYS_SUPPORTS_100HZ | |
2547 | bool | |
2548 | ||
2549 | config SYS_SUPPORTS_128HZ | |
2550 | bool | |
2551 | ||
2552 | config SYS_SUPPORTS_250HZ | |
2553 | bool | |
2554 | ||
2555 | config SYS_SUPPORTS_256HZ | |
2556 | bool | |
2557 | ||
2558 | config SYS_SUPPORTS_1000HZ | |
2559 | bool | |
2560 | ||
2561 | config SYS_SUPPORTS_1024HZ | |
2562 | bool | |
2563 | ||
2564 | config SYS_SUPPORTS_ARBIT_HZ | |
2565 | bool | |
2566 | default y if !SYS_SUPPORTS_48HZ && !SYS_SUPPORTS_100HZ && \ | |
2567 | !SYS_SUPPORTS_128HZ && !SYS_SUPPORTS_250HZ && \ | |
2568 | !SYS_SUPPORTS_256HZ && !SYS_SUPPORTS_1000HZ && \ | |
2569 | !SYS_SUPPORTS_1024HZ | |
2570 | ||
2571 | config HZ | |
2572 | int | |
2573 | default 48 if HZ_48 | |
2574 | default 100 if HZ_100 | |
2575 | default 128 if HZ_128 | |
2576 | default 250 if HZ_250 | |
2577 | default 256 if HZ_256 | |
2578 | default 1000 if HZ_1000 | |
2579 | default 1024 if HZ_1024 | |
2580 | ||
96685b17 DCZ |
2581 | config SCHED_HRTICK |
2582 | def_bool HIGH_RES_TIMERS | |
2583 | ||
e80de850 | 2584 | source "kernel/Kconfig.preempt" |
1da177e4 | 2585 | |
ea6e942b | 2586 | config KEXEC |
7d60717e | 2587 | bool "Kexec system call" |
ea6e942b AN |
2588 | help |
2589 | kexec is a system call that implements the ability to shutdown your | |
2590 | current kernel, and to start another kernel. It is like a reboot | |
3dde6ad8 | 2591 | but it is independent of the system firmware. And like a reboot |
ea6e942b AN |
2592 | you can start any kernel with it, not just Linux. |
2593 | ||
01dd2fbf | 2594 | The name comes from the similarity to the exec system call. |
ea6e942b AN |
2595 | |
2596 | It is an ongoing process to be certain the hardware in a machine | |
2597 | is properly shutdown, so do not be surprised if this code does not | |
bf220695 GU |
2598 | initially work for you. As of this writing the exact hardware |
2599 | interface is strongly in flux, so no good recommendation can be | |
2600 | made. | |
ea6e942b | 2601 | |
7aa1c8f4 RB |
2602 | config CRASH_DUMP |
2603 | bool "Kernel crash dumps" | |
2604 | help | |
2605 | Generate crash dump after being started by kexec. | |
2606 | This should be normally only set in special crash dump kernels | |
2607 | which are loaded in the main kernel with kexec-tools into | |
2608 | a specially reserved region and then later executed after | |
2609 | a crash by kdump/kexec. The crash dump kernel must be compiled | |
2610 | to a memory address not used by the main kernel or firmware using | |
2611 | PHYSICAL_START. | |
2612 | ||
2613 | config PHYSICAL_START | |
2614 | hex "Physical address where the kernel is loaded" | |
2615 | default "0xffffffff84000000" if 64BIT | |
2616 | default "0x84000000" if 32BIT | |
2617 | depends on CRASH_DUMP | |
2618 | help | |
2619 | This gives the CKSEG0 or KSEG0 address where the kernel is loaded. | |
2620 | If you plan to use kernel for capturing the crash dump change | |
2621 | this value to start of the reserved region (the "X" value as | |
2622 | specified in the "crashkernel=YM@XM" command line boot parameter | |
2623 | passed to the panic-ed kernel). | |
2624 | ||
ea6e942b AN |
2625 | config SECCOMP |
2626 | bool "Enable seccomp to safely compute untrusted bytecode" | |
293c5bd1 | 2627 | depends on PROC_FS |
ea6e942b AN |
2628 | default y |
2629 | help | |
2630 | This kernel feature is useful for number crunching applications | |
2631 | that may need to compute untrusted bytecode during their | |
2632 | execution. By using pipes or other transports made available to | |
2633 | the process as file descriptors supporting the read/write | |
2634 | syscalls, it's possible to isolate those applications in | |
2635 | their own address space using seccomp. Once seccomp is | |
2636 | enabled via /proc/<pid>/seccomp, it cannot be disabled | |
2637 | and the task is only allowed to execute a few safe syscalls | |
2638 | defined by each seccomp mode. | |
2639 | ||
2640 | If unsure, say Y. Only embedded should say N here. | |
2641 | ||
597ce172 | 2642 | config MIPS_O32_FP64_SUPPORT |
06e2e882 | 2643 | bool "Support for O32 binaries using 64-bit FP (EXPERIMENTAL)" |
597ce172 | 2644 | depends on 32BIT || MIPS32_O32 |
597ce172 PB |
2645 | help |
2646 | When this is enabled, the kernel will support use of 64-bit floating | |
2647 | point registers with binaries using the O32 ABI along with the | |
2648 | EF_MIPS_FP64 ELF header flag (typically built with -mfp64). On | |
2649 | 32-bit MIPS systems this support is at the cost of increasing the | |
2650 | size and complexity of the compiled FPU emulator. Thus if you are | |
2651 | running a MIPS32 system and know that none of your userland binaries | |
2652 | will require 64-bit floating point, you may wish to reduce the size | |
2653 | of your kernel & potentially improve FP emulation performance by | |
2654 | saying N here. | |
2655 | ||
06e2e882 PB |
2656 | Although binutils currently supports use of this flag the details |
2657 | concerning its effect upon the O32 ABI in userland are still being | |
2658 | worked on. In order to avoid userland becoming dependant upon current | |
2659 | behaviour before the details have been finalised, this option should | |
2660 | be considered experimental and only enabled by those working upon | |
2661 | said details. | |
2662 | ||
2663 | If unsure, say N. | |
597ce172 | 2664 | |
f2ffa5ab | 2665 | config USE_OF |
0b3e06fd | 2666 | bool |
f2ffa5ab | 2667 | select OF |
e6ce1324 | 2668 | select OF_EARLY_FLATTREE |
abd2363f | 2669 | select IRQ_DOMAIN |
f2ffa5ab | 2670 | |
7fafb068 AB |
2671 | config BUILTIN_DTB |
2672 | bool | |
2673 | ||
5e83d430 RB |
2674 | endmenu |
2675 | ||
1df0f0ff AN |
2676 | config LOCKDEP_SUPPORT |
2677 | bool | |
2678 | default y | |
2679 | ||
2680 | config STACKTRACE_SUPPORT | |
2681 | bool | |
2682 | default y | |
2683 | ||
a728ab52 KS |
2684 | config PGTABLE_LEVELS |
2685 | int | |
2686 | default 3 if 64BIT && !PAGE_SIZE_64KB | |
2687 | default 2 | |
2688 | ||
b6c3539b RB |
2689 | source "init/Kconfig" |
2690 | ||
dc52ddc0 MH |
2691 | source "kernel/Kconfig.freezer" |
2692 | ||
1da177e4 LT |
2693 | menu "Bus options (PCI, PCMCIA, EISA, ISA, TC)" |
2694 | ||
5e83d430 RB |
2695 | config HW_HAS_EISA |
2696 | bool | |
1da177e4 LT |
2697 | config HW_HAS_PCI |
2698 | bool | |
2699 | ||
2700 | config PCI | |
2701 | bool "Support for PCI controller" | |
2702 | depends on HW_HAS_PCI | |
abb4ae46 | 2703 | select PCI_DOMAINS |
0f3b3956 | 2704 | select NO_GENERIC_PCI_IOPORT_MAP |
1da177e4 LT |
2705 | help |
2706 | Find out whether you have a PCI motherboard. PCI is the name of a | |
2707 | bus system, i.e. the way the CPU talks to the other stuff inside | |
2708 | your box. Other bus systems are ISA, EISA, or VESA. If you have PCI, | |
2709 | say Y, otherwise N. | |
2710 | ||
0e476d91 HC |
2711 | config HT_PCI |
2712 | bool "Support for HT-linked PCI" | |
2713 | default y | |
2714 | depends on CPU_LOONGSON3 | |
2715 | select PCI | |
2716 | select PCI_DOMAINS | |
2717 | help | |
2718 | Loongson family machines use Hyper-Transport bus for inter-core | |
2719 | connection and device connection. The PCI bus is a subordinate | |
2720 | linked at HT. Choose Y for Loongson-3 based machines. | |
2721 | ||
1da177e4 LT |
2722 | config PCI_DOMAINS |
2723 | bool | |
1da177e4 LT |
2724 | |
2725 | source "drivers/pci/Kconfig" | |
2726 | ||
3f787ca4 JG |
2727 | source "drivers/pci/pcie/Kconfig" |
2728 | ||
1da177e4 LT |
2729 | # |
2730 | # ISA support is now enabled via select. Too many systems still have the one | |
2731 | # or other ISA chip on the board that users don't know about so don't expect | |
2732 | # users to choose the right thing ... | |
2733 | # | |
2734 | config ISA | |
2735 | bool | |
2736 | ||
2737 | config EISA | |
2738 | bool "EISA support" | |
5e83d430 | 2739 | depends on HW_HAS_EISA |
1da177e4 | 2740 | select ISA |
aa414dff | 2741 | select GENERIC_ISA_DMA |
1da177e4 LT |
2742 | ---help--- |
2743 | The Extended Industry Standard Architecture (EISA) bus was | |
2744 | developed as an open alternative to the IBM MicroChannel bus. | |
2745 | ||
2746 | The EISA bus provided some of the features of the IBM MicroChannel | |
2747 | bus while maintaining backward compatibility with cards made for | |
2748 | the older ISA bus. The EISA bus saw limited use between 1988 and | |
2749 | 1995 when it was made obsolete by the PCI bus. | |
2750 | ||
2751 | Say Y here if you are building a kernel for an EISA-based machine. | |
2752 | ||
2753 | Otherwise, say N. | |
2754 | ||
2755 | source "drivers/eisa/Kconfig" | |
2756 | ||
2757 | config TC | |
2758 | bool "TURBOchannel support" | |
2759 | depends on MACH_DECSTATION | |
2760 | help | |
50a23e6e JM |
2761 | TURBOchannel is a DEC (now Compaq (now HP)) bus for Alpha and MIPS |
2762 | processors. TURBOchannel programming specifications are available | |
2763 | at: | |
2764 | <ftp://ftp.hp.com/pub/alphaserver/archive/triadd/> | |
2765 | and: | |
2766 | <http://www.computer-refuge.org/classiccmp/ftp.digital.com/pub/DEC/TriAdd/> | |
2767 | Linux driver support status is documented at: | |
2768 | <http://www.linux-mips.org/wiki/DECstation> | |
1da177e4 | 2769 | |
1da177e4 LT |
2770 | config MMU |
2771 | bool | |
2772 | default y | |
2773 | ||
d865bea4 RB |
2774 | config I8253 |
2775 | bool | |
798778b8 | 2776 | select CLKSRC_I8253 |
2d02612f | 2777 | select CLKEVT_I8253 |
9726b43a | 2778 | select MIPS_EXTERNAL_TIMER |
d865bea4 | 2779 | |
e05eb3f8 RB |
2780 | config ZONE_DMA |
2781 | bool | |
2782 | ||
cce335ae RB |
2783 | config ZONE_DMA32 |
2784 | bool | |
2785 | ||
1da177e4 LT |
2786 | source "drivers/pcmcia/Kconfig" |
2787 | ||
2788 | source "drivers/pci/hotplug/Kconfig" | |
2789 | ||
388b78ad | 2790 | config RAPIDIO |
56abde72 | 2791 | tristate "RapidIO support" |
388b78ad AB |
2792 | depends on PCI |
2793 | default n | |
2794 | help | |
2795 | If you say Y here, the kernel will include drivers and | |
2796 | infrastructure code to support RapidIO interconnect devices. | |
2797 | ||
2798 | source "drivers/rapidio/Kconfig" | |
2799 | ||
1da177e4 LT |
2800 | endmenu |
2801 | ||
2802 | menu "Executable file formats" | |
2803 | ||
2804 | source "fs/Kconfig.binfmt" | |
2805 | ||
2806 | config TRAD_SIGNALS | |
2807 | bool | |
1da177e4 | 2808 | |
1da177e4 | 2809 | config MIPS32_COMPAT |
78aaf956 | 2810 | bool |
1da177e4 LT |
2811 | |
2812 | config COMPAT | |
2813 | bool | |
1da177e4 | 2814 | |
05e43966 AN |
2815 | config SYSVIPC_COMPAT |
2816 | bool | |
05e43966 | 2817 | |
1da177e4 LT |
2818 | config MIPS32_O32 |
2819 | bool "Kernel support for o32 binaries" | |
78aaf956 RB |
2820 | depends on 64BIT |
2821 | select ARCH_WANT_OLD_COMPAT_IPC | |
2822 | select COMPAT | |
2823 | select MIPS32_COMPAT | |
2824 | select SYSVIPC_COMPAT if SYSVIPC | |
1da177e4 LT |
2825 | help |
2826 | Select this option if you want to run o32 binaries. These are pure | |
2827 | 32-bit binaries as used by the 32-bit Linux/MIPS port. Most of | |
2828 | existing binaries are in this format. | |
2829 | ||
2830 | If unsure, say Y. | |
2831 | ||
2832 | config MIPS32_N32 | |
2833 | bool "Kernel support for n32 binaries" | |
c22eacfe | 2834 | depends on 64BIT |
78aaf956 RB |
2835 | select COMPAT |
2836 | select MIPS32_COMPAT | |
2837 | select SYSVIPC_COMPAT if SYSVIPC | |
1da177e4 LT |
2838 | help |
2839 | Select this option if you want to run n32 binaries. These are | |
2840 | 64-bit binaries using 32-bit quantities for addressing and certain | |
2841 | data that would normally be 64-bit. They are used in special | |
2842 | cases. | |
2843 | ||
2844 | If unsure, say N. | |
2845 | ||
2846 | config BINFMT_ELF32 | |
2847 | bool | |
2848 | default y if MIPS32_O32 || MIPS32_N32 | |
2849 | ||
2116245e RB |
2850 | endmenu |
2851 | ||
2852 | menu "Power management options" | |
2853 | ||
363c55ca WZ |
2854 | config ARCH_HIBERNATION_POSSIBLE |
2855 | def_bool y | |
3f5b3e17 | 2856 | depends on SYS_SUPPORTS_HOTPLUG_CPU || !SMP |
363c55ca | 2857 | |
f4cb5700 JB |
2858 | config ARCH_SUSPEND_POSSIBLE |
2859 | def_bool y | |
3f5b3e17 | 2860 | depends on SYS_SUPPORTS_HOTPLUG_CPU || !SMP |
f4cb5700 | 2861 | |
2116245e | 2862 | source "kernel/power/Kconfig" |
952fa954 | 2863 | |
1da177e4 LT |
2864 | endmenu |
2865 | ||
7a998935 VK |
2866 | config MIPS_EXTERNAL_TIMER |
2867 | bool | |
2868 | ||
7a998935 | 2869 | menu "CPU Power Management" |
c095ebaf PB |
2870 | |
2871 | if CPU_SUPPORTS_CPUFREQ && MIPS_EXTERNAL_TIMER | |
7a998935 | 2872 | source "drivers/cpufreq/Kconfig" |
7a998935 | 2873 | endif |
9726b43a | 2874 | |
c095ebaf PB |
2875 | source "drivers/cpuidle/Kconfig" |
2876 | ||
2877 | endmenu | |
2878 | ||
d5950b43 SR |
2879 | source "net/Kconfig" |
2880 | ||
1da177e4 LT |
2881 | source "drivers/Kconfig" |
2882 | ||
98cdee0e RB |
2883 | source "drivers/firmware/Kconfig" |
2884 | ||
1da177e4 LT |
2885 | source "fs/Kconfig" |
2886 | ||
2887 | source "arch/mips/Kconfig.debug" | |
2888 | ||
2889 | source "security/Kconfig" | |
2890 | ||
2891 | source "crypto/Kconfig" | |
2892 | ||
2893 | source "lib/Kconfig" | |
2235a54d SL |
2894 | |
2895 | source "arch/mips/kvm/Kconfig" |