1 # SPDX-License-Identifier: GPL-2.0 1 # SPDX-License-Identifier: GPL-2.0
2 config MIPS !! 2 config M68K
3 bool 3 bool
4 default y 4 default y
5 select ARCH_32BIT_OFF_T if !64BIT !! 5 select ARCH_32BIT_OFF_T
6 select ARCH_BINFMT_ELF_STATE if MIPS_F !! 6 select ARCH_HAS_BINFMT_FLAT
7 select ARCH_HAS_CPU_CACHE_ALIASING !! 7 select ARCH_HAS_CPU_FINALIZE_INIT if MMU
8 select ARCH_HAS_CPU_FINALIZE_INIT !! 8 select ARCH_HAS_CURRENT_STACK_POINTER
9 select ARCH_HAS_CURRENT_STACK_POINTER !! 9 select ARCH_HAS_DMA_PREP_COHERENT if HAS_DMA && MMU && !COLDFIRE
10 select ARCH_HAS_DEBUG_VIRTUAL if !64BI !! 10 select ARCH_HAS_SYNC_DMA_FOR_DEVICE if HAS_DMA
11 select ARCH_HAS_DMA_OPS if MACH_JAZZ !! 11 select ARCH_HAVE_NMI_SAFE_CMPXCHG if RMW_INSNS
12 select ARCH_HAS_FORTIFY_SOURCE !! 12 select ARCH_MIGHT_HAVE_PC_PARPORT if ISA
13 select ARCH_HAS_KCOV !! 13 select ARCH_NO_PREEMPT if !COLDFIRE
14 select ARCH_HAS_NON_OVERLAPPING_ADDRES !! 14 select ARCH_USE_MEMTEST if MMU_MOTOROLA
15 select ARCH_HAS_PTE_SPECIAL if !(32BIT <<
16 select ARCH_HAS_STRNCPY_FROM_USER <<
17 select ARCH_HAS_STRNLEN_USER <<
18 select ARCH_HAS_TICK_BROADCAST if GENE <<
19 select ARCH_HAS_UBSAN <<
20 select ARCH_HAS_GCOV_PROFILE_ALL <<
21 select ARCH_KEEP_MEMBLOCK <<
22 select ARCH_USE_BUILTIN_BSWAP <<
23 select ARCH_USE_CMPXCHG_LOCKREF if 64B <<
24 select ARCH_USE_MEMTEST <<
25 select ARCH_USE_QUEUED_RWLOCKS <<
26 select ARCH_USE_QUEUED_SPINLOCKS <<
27 select ARCH_SUPPORTS_HUGETLBFS if CPU_ <<
28 select ARCH_WANT_DEFAULT_TOPDOWN_MMAP_ <<
29 select ARCH_WANT_IPC_PARSE_VERSION 15 select ARCH_WANT_IPC_PARSE_VERSION
30 select ARCH_WANT_LD_ORPHAN_WARN !! 16 select BINFMT_FLAT_ARGVP_ENVP_ON_STACK
31 select BUILDTIME_TABLE_SORT !! 17 select DMA_DIRECT_REMAP if HAS_DMA && MMU && !COLDFIRE
32 select CLONE_BACKWARDS !! 18 select GENERIC_ATOMIC64
33 select CPU_NO_EFFICIENT_FFS if (TARGET !! 19 select GENERIC_CPU_DEVICES
34 select CPU_PM if CPU_IDLE || SUSPEND <<
35 select GENERIC_ATOMIC64 if !64BIT <<
36 select GENERIC_CMOS_UPDATE <<
37 select GENERIC_CPU_AUTOPROBE <<
38 select GENERIC_GETTIMEOFDAY <<
39 select GENERIC_IOMAP 20 select GENERIC_IOMAP
40 select GENERIC_IRQ_PROBE <<
41 select GENERIC_IRQ_SHOW 21 select GENERIC_IRQ_SHOW
42 select GENERIC_ISA_DMA if EISA !! 22 select HAS_IOPORT if PCI || ISA || ATARI_ROM_ISA
43 select GENERIC_LIB_ASHLDI3 !! 23 select HAVE_ARCH_SECCOMP
44 select GENERIC_LIB_ASHRDI3 <<
45 select GENERIC_LIB_CMPDI2 <<
46 select GENERIC_LIB_LSHRDI3 <<
47 select GENERIC_LIB_UCMPDI2 <<
48 select GENERIC_SCHED_CLOCK if !CAVIUM_ <<
49 select GENERIC_SMP_IDLE_THREAD <<
50 select GENERIC_IDLE_POLL_SETUP <<
51 select GENERIC_TIME_VSYSCALL <<
52 select GUP_GET_PXX_LOW_HIGH if CPU_MIP <<
53 select HAS_IOPORT if !NO_IOPORT_MAP || <<
54 select HAVE_ARCH_COMPILER_H <<
55 select HAVE_ARCH_JUMP_LABEL <<
56 select HAVE_ARCH_KGDB if MIPS_FP_SUPPO <<
57 select HAVE_ARCH_MMAP_RND_BITS if MMU <<
58 select HAVE_ARCH_MMAP_RND_COMPAT_BITS <<
59 select HAVE_ARCH_SECCOMP_FILTER 24 select HAVE_ARCH_SECCOMP_FILTER
60 select HAVE_ARCH_TRACEHOOK <<
61 select HAVE_ARCH_TRANSPARENT_HUGEPAGE <<
62 select HAVE_ASM_MODVERSIONS 25 select HAVE_ASM_MODVERSIONS
63 select HAVE_CONTEXT_TRACKING_USER !! 26 select HAVE_DEBUG_BUGVERBOSE
64 select HAVE_TIF_NOHZ !! 27 select HAVE_EFFICIENT_UNALIGNED_ACCESS if !CPU_HAS_NO_UNALIGNED
65 select HAVE_C_RECORDMCOUNT <<
66 select HAVE_DEBUG_KMEMLEAK <<
67 select HAVE_DEBUG_STACKOVERFLOW <<
68 select HAVE_DMA_CONTIGUOUS <<
69 select HAVE_DYNAMIC_FTRACE <<
70 select HAVE_EBPF_JIT if !CPU_MICROMIPS <<
71 select HAVE_EXIT_THREAD <<
72 select HAVE_GUP_FAST <<
73 select HAVE_FTRACE_MCOUNT_RECORD <<
74 select HAVE_FUNCTION_GRAPH_TRACER <<
75 select HAVE_FUNCTION_TRACER <<
76 select HAVE_GCC_PLUGINS <<
77 select HAVE_GENERIC_VDSO <<
78 select HAVE_IOREMAP_PROT <<
79 select HAVE_IRQ_EXIT_ON_IRQ_STACK <<
80 select HAVE_IRQ_TIME_ACCOUNTING <<
81 select HAVE_KPROBES <<
82 select HAVE_KRETPROBES <<
83 select HAVE_LD_DEAD_CODE_DATA_ELIMINAT <<
84 select HAVE_MOD_ARCH_SPECIFIC 28 select HAVE_MOD_ARCH_SPECIFIC
85 select HAVE_NMI !! 29 select HAVE_UID16
86 select HAVE_PAGE_SIZE_4KB if !CPU_LOON !! 30 select MMU_GATHER_NO_RANGE if MMU
87 select HAVE_PAGE_SIZE_16KB if !CPU_R30 !! 31 select MODULES_USE_ELF_REL
88 select HAVE_PAGE_SIZE_64KB if !CPU_R30 !! 32 select MODULES_USE_ELF_RELA
89 select HAVE_PERF_EVENTS !! 33 select NO_DMA if !MMU && !COLDFIRE
90 select HAVE_PERF_REGS !! 34 select OLD_SIGACTION
91 select HAVE_PERF_USER_STACK_DUMP !! 35 select OLD_SIGSUSPEND3
92 select HAVE_REGS_AND_STACK_ACCESS_API !! 36 select UACCESS_MEMCPY if !MMU
93 select HAVE_RSEQ !! 37 select ZONE_DMA
94 select HAVE_SPARSE_SYSCALL_NR <<
95 select HAVE_STACKPROTECTOR <<
96 select HAVE_SYSCALL_TRACEPOINTS <<
97 select HAVE_VIRT_CPU_ACCOUNTING_GEN if <<
98 select IRQ_FORCED_THREADING <<
99 select ISA if EISA <<
100 select LOCK_MM_AND_FIND_VMA <<
101 select MODULES_USE_ELF_REL if MODULES <<
102 select MODULES_USE_ELF_RELA if MODULES <<
103 select PERF_USE_VMALLOC <<
104 select PCI_MSI_ARCH_FALLBACKS if PCI_M <<
105 select RTC_LIB <<
106 select SYSCTL_EXCEPTION_TRACE <<
107 select TRACE_IRQFLAGS_SUPPORT <<
108 select ARCH_HAS_ELFCORE_COMPAT <<
109 select HAVE_ARCH_KCSAN if 64BIT <<
110 38
111 config MIPS_FIXUP_BIGPHYS_ADDR !! 39 config CPU_BIG_ENDIAN
112 bool !! 40 def_bool y
113 <<
114 config MIPS_GENERIC <<
115 bool <<
116 <<
117 config MACH_GENERIC_CORE <<
118 bool <<
119 41
120 config MACH_INGENIC !! 42 config ARCH_HAS_ILOG2_U32
121 bool 43 bool
122 select SYS_SUPPORTS_32BIT_KERNEL <<
123 select SYS_SUPPORTS_LITTLE_ENDIAN <<
124 select SYS_SUPPORTS_ZBOOT <<
125 select DMA_NONCOHERENT <<
126 select IRQ_MIPS_CPU <<
127 select PINCTRL <<
128 select GPIOLIB <<
129 select COMMON_CLK <<
130 select GENERIC_IRQ_CHIP <<
131 select BUILTIN_DTB if MIPS_NO_APPENDED <<
132 select USE_OF <<
133 select CPU_SUPPORTS_CPUFREQ <<
134 select MIPS_EXTERNAL_TIMER <<
135 <<
136 menu "Machine selection" <<
137 <<
138 choice <<
139 prompt "System type" <<
140 default MIPS_GENERIC_KERNEL <<
141 <<
142 config MIPS_GENERIC_KERNEL <<
143 bool "Generic board-agnostic MIPS kern <<
144 select MIPS_GENERIC <<
145 select BOOT_RAW <<
146 select BUILTIN_DTB <<
147 select CEVT_R4K <<
148 select CLKSRC_MIPS_GIC <<
149 select COMMON_CLK <<
150 select CPU_MIPSR2_IRQ_EI <<
151 select CPU_MIPSR2_IRQ_VI <<
152 select CSRC_R4K <<
153 select DMA_NONCOHERENT <<
154 select HAVE_PCI <<
155 select IRQ_MIPS_CPU <<
156 select MACH_GENERIC_CORE <<
157 select MIPS_AUTO_PFN_OFFSET <<
158 select MIPS_CPU_SCACHE <<
159 select MIPS_GIC <<
160 select MIPS_L1_CACHE_SHIFT_7 <<
161 select NO_EXCEPT_FILL <<
162 select PCI_DRIVERS_GENERIC <<
163 select SMP_UP if SMP <<
164 select SWAP_IO_SPACE <<
165 select SYS_HAS_CPU_MIPS32_R1 <<
166 select SYS_HAS_CPU_MIPS32_R2 <<
167 select SYS_HAS_CPU_MIPS32_R5 <<
168 select SYS_HAS_CPU_MIPS32_R6 <<
169 select SYS_HAS_CPU_MIPS64_R1 <<
170 select SYS_HAS_CPU_MIPS64_R2 <<
171 select SYS_HAS_CPU_MIPS64_R5 <<
172 select SYS_HAS_CPU_MIPS64_R6 <<
173 select SYS_SUPPORTS_32BIT_KERNEL <<
174 select SYS_SUPPORTS_64BIT_KERNEL <<
175 select SYS_SUPPORTS_BIG_ENDIAN <<
176 select SYS_SUPPORTS_HIGHMEM <<
177 select SYS_SUPPORTS_LITTLE_ENDIAN <<
178 select SYS_SUPPORTS_MICROMIPS <<
179 select SYS_SUPPORTS_MIPS16 <<
180 select SYS_SUPPORTS_MIPS_CPS <<
181 select SYS_SUPPORTS_MULTITHREADING <<
182 select SYS_SUPPORTS_RELOCATABLE <<
183 select SYS_SUPPORTS_SMARTMIPS <<
184 select SYS_SUPPORTS_ZBOOT <<
185 select UHI_BOOT <<
186 select USB_EHCI_BIG_ENDIAN_DESC if CPU <<
187 select USB_EHCI_BIG_ENDIAN_MMIO if CPU <<
188 select USB_OHCI_BIG_ENDIAN_DESC if CPU <<
189 select USB_OHCI_BIG_ENDIAN_MMIO if CPU <<
190 select USB_UHCI_BIG_ENDIAN_DESC if CPU <<
191 select USB_UHCI_BIG_ENDIAN_MMIO if CPU <<
192 select USE_OF <<
193 help <<
194 Select this to build a kernel which <<
195 generally using a flattened device t <<
196 using the boot protocol defined in t <<
197 Interface) specification. <<
198 <<
199 config MIPS_ALCHEMY <<
200 bool "Alchemy processor based machines <<
201 select PHYS_ADDR_T_64BIT <<
202 select CEVT_R4K <<
203 select CSRC_R4K <<
204 select IRQ_MIPS_CPU <<
205 select DMA_NONCOHERENT # Au10 <<
206 select MIPS_FIXUP_BIGPHYS_ADDR if PCI <<
207 select SYS_HAS_CPU_MIPS32_R1 <<
208 select SYS_SUPPORTS_32BIT_KERNEL <<
209 select SYS_SUPPORTS_APM_EMULATION <<
210 select GPIOLIB <<
211 select SYS_SUPPORTS_ZBOOT <<
212 select COMMON_CLK <<
213 <<
214 config ATH25 <<
215 bool "Atheros AR231x/AR531x SoC suppor <<
216 select CEVT_R4K <<
217 select CSRC_R4K <<
218 select DMA_NONCOHERENT <<
219 select IRQ_MIPS_CPU <<
220 select IRQ_DOMAIN <<
221 select SYS_HAS_CPU_MIPS32_R1 <<
222 select SYS_SUPPORTS_BIG_ENDIAN <<
223 select SYS_SUPPORTS_32BIT_KERNEL <<
224 select SYS_HAS_EARLY_PRINTK <<
225 help <<
226 Support for Atheros AR231x and Ather <<
227 <<
228 config ATH79 <<
229 bool "Atheros AR71XX/AR724X/AR913X bas <<
230 select ARCH_HAS_RESET_CONTROLLER <<
231 select BOOT_RAW <<
232 select CEVT_R4K <<
233 select CSRC_R4K <<
234 select DMA_NONCOHERENT <<
235 select GPIOLIB <<
236 select PINCTRL <<
237 select COMMON_CLK <<
238 select IRQ_MIPS_CPU <<
239 select SYS_HAS_CPU_MIPS32_R2 <<
240 select SYS_HAS_EARLY_PRINTK <<
241 select SYS_SUPPORTS_32BIT_KERNEL <<
242 select SYS_SUPPORTS_BIG_ENDIAN <<
243 select SYS_SUPPORTS_MIPS16 <<
244 select SYS_SUPPORTS_ZBOOT_UART_PROM <<
245 select USE_OF <<
246 select USB_EHCI_ROOT_HUB_TT if USB_EHC <<
247 help <<
248 Support for the Atheros AR71XX/AR724 <<
249 <<
250 config BMIPS_GENERIC <<
251 bool "Broadcom Generic BMIPS kernel" <<
252 select ARCH_HAS_RESET_CONTROLLER <<
253 select ARCH_HAS_SYNC_DMA_FOR_CPU_ALL <<
254 select BOOT_RAW <<
255 select NO_EXCEPT_FILL <<
256 select USE_OF <<
257 select CEVT_R4K <<
258 select CSRC_R4K <<
259 select SYNC_R4K <<
260 select COMMON_CLK <<
261 select BCM6345_L1_IRQ <<
262 select BCM7038_L1_IRQ <<
263 select BCM7120_L2_IRQ <<
264 select BRCMSTB_L2_IRQ <<
265 select IRQ_MIPS_CPU <<
266 select DMA_NONCOHERENT <<
267 select SYS_SUPPORTS_32BIT_KERNEL <<
268 select SYS_SUPPORTS_LITTLE_ENDIAN <<
269 select SYS_SUPPORTS_BIG_ENDIAN <<
270 select SYS_SUPPORTS_HIGHMEM <<
271 select SYS_HAS_CPU_BMIPS32_3300 <<
272 select SYS_HAS_CPU_BMIPS4350 <<
273 select SYS_HAS_CPU_BMIPS4380 <<
274 select SYS_HAS_CPU_BMIPS5000 <<
275 select SWAP_IO_SPACE <<
276 select USB_EHCI_BIG_ENDIAN_DESC if CPU <<
277 select USB_EHCI_BIG_ENDIAN_MMIO if CPU <<
278 select USB_OHCI_BIG_ENDIAN_DESC if CPU <<
279 select USB_OHCI_BIG_ENDIAN_MMIO if CPU <<
280 select HARDIRQS_SW_RESEND <<
281 select HAVE_PCI <<
282 select PCI_DRIVERS_GENERIC <<
283 select FW_CFE <<
284 help <<
285 Build a generic DT-based kernel imag <<
286 BCM33xx cable modem chips, BCM63xx D <<
287 box chips. Note that CONFIG_CPU_BIG <<
288 must be set appropriately for your b <<
289 <<
290 config BCM47XX <<
291 bool "Broadcom BCM47XX based boards" <<
292 select BOOT_RAW <<
293 select CEVT_R4K <<
294 select CSRC_R4K <<
295 select DMA_NONCOHERENT <<
296 select HAVE_PCI <<
297 select IRQ_MIPS_CPU <<
298 select SYS_HAS_CPU_MIPS32_R1 <<
299 select NO_EXCEPT_FILL <<
300 select SYS_SUPPORTS_32BIT_KERNEL <<
301 select SYS_SUPPORTS_LITTLE_ENDIAN <<
302 select SYS_SUPPORTS_MIPS16 <<
303 select SYS_SUPPORTS_ZBOOT <<
304 select SYS_HAS_EARLY_PRINTK <<
305 select USE_GENERIC_EARLY_PRINTK_8250 <<
306 select GPIOLIB <<
307 select LEDS_GPIO_REGISTER <<
308 select BCM47XX_NVRAM <<
309 select BCM47XX_SPROM <<
310 select BCM47XX_SSB if !BCM47XX_BCMA <<
311 help <<
312 Support for BCM47XX based boards <<
313 <<
314 config BCM63XX <<
315 bool "Broadcom BCM63XX based boards" <<
316 select BOOT_RAW <<
317 select CEVT_R4K <<
318 select CSRC_R4K <<
319 select SYNC_R4K <<
320 select DMA_NONCOHERENT <<
321 select IRQ_MIPS_CPU <<
322 select SYS_SUPPORTS_32BIT_KERNEL <<
323 select SYS_SUPPORTS_BIG_ENDIAN <<
324 select SYS_HAS_EARLY_PRINTK <<
325 select SYS_HAS_CPU_BMIPS32_3300 <<
326 select SYS_HAS_CPU_BMIPS4350 <<
327 select SYS_HAS_CPU_BMIPS4380 <<
328 select SWAP_IO_SPACE <<
329 select GPIOLIB <<
330 select MIPS_L1_CACHE_SHIFT_4 <<
331 select HAVE_LEGACY_CLK <<
332 help <<
333 Support for BCM63XX based boards <<
334 <<
335 config MIPS_COBALT <<
336 bool "Cobalt Server" <<
337 select CEVT_R4K <<
338 select CSRC_R4K <<
339 select CEVT_GT641XX <<
340 select DMA_NONCOHERENT <<
341 select FORCE_PCI <<
342 select I8253 <<
343 select I8259 <<
344 select IRQ_MIPS_CPU <<
345 select IRQ_GT641XX <<
346 select PCI_GT64XXX_PCI0 <<
347 select SYS_HAS_CPU_NEVADA <<
348 select SYS_HAS_EARLY_PRINTK <<
349 select SYS_SUPPORTS_32BIT_KERNEL <<
350 select SYS_SUPPORTS_64BIT_KERNEL <<
351 select SYS_SUPPORTS_LITTLE_ENDIAN <<
352 select USE_GENERIC_EARLY_PRINTK_8250 <<
353 <<
354 config MACH_DECSTATION <<
355 bool "DECstations" <<
356 select BOOT_ELF32 <<
357 select CEVT_DS1287 <<
358 select CEVT_R4K if CPU_R4X00 <<
359 select CSRC_IOASIC <<
360 select CSRC_R4K if CPU_R4X00 <<
361 select CPU_DADDI_WORKAROUNDS if 64BIT <<
362 select CPU_R4000_WORKAROUNDS if 64BIT <<
363 select CPU_R4400_WORKAROUNDS if 64BIT <<
364 select DMA_NONCOHERENT <<
365 select NO_IOPORT_MAP <<
366 select IRQ_MIPS_CPU <<
367 select SYS_HAS_CPU_R3000 <<
368 select SYS_HAS_CPU_R4X00 <<
369 select SYS_SUPPORTS_32BIT_KERNEL <<
370 select SYS_SUPPORTS_64BIT_KERNEL <<
371 select SYS_SUPPORTS_LITTLE_ENDIAN <<
372 select SYS_SUPPORTS_128HZ <<
373 select SYS_SUPPORTS_256HZ <<
374 select SYS_SUPPORTS_1024HZ <<
375 select MIPS_L1_CACHE_SHIFT_4 <<
376 help <<
377 This enables support for DEC's MIPS <<
378 see the Linux/MIPS FAQ on <http://ww <<
379 DECstation porting pages on <http:// <<
380 <<
381 If you have one of the following DEC <<
382 want to choose R4xx0 for the CPU Typ <<
383 <<
384 DECstation 5000/50 <<
385 DECstation 5000/150 <<
386 DECstation 5000/260 <<
387 DECsystem 5900/260 <<
388 <<
389 otherwise choose R3000. <<
390 <<
391 config MACH_JAZZ <<
392 bool "Jazz family of machines" <<
393 select ARC_MEMORY <<
394 select ARC_PROMLIB <<
395 select ARCH_MIGHT_HAVE_PC_PARPORT <<
396 select ARCH_MIGHT_HAVE_PC_SERIO <<
397 select FW_ARC <<
398 select FW_ARC32 <<
399 select ARCH_MAY_HAVE_PC_FDC <<
400 select CEVT_R4K <<
401 select CSRC_R4K <<
402 select DEFAULT_SGI_PARTITION if CPU_BI <<
403 select GENERIC_ISA_DMA <<
404 select HAVE_PCSPKR_PLATFORM <<
405 select IRQ_MIPS_CPU <<
406 select I8253 <<
407 select I8259 <<
408 select ISA <<
409 select SYS_HAS_CPU_R4X00 <<
410 select SYS_SUPPORTS_32BIT_KERNEL <<
411 select SYS_SUPPORTS_64BIT_KERNEL <<
412 select SYS_SUPPORTS_100HZ <<
413 select SYS_SUPPORTS_LITTLE_ENDIAN <<
414 help <<
415 This a family of machines based on t <<
416 used by several vendors to build RIS <<
417 Members include the Acer PICA, MIPS <<
418 Olivetti M700-10 workstations. <<
419 <<
420 config MACH_INGENIC_SOC <<
421 bool "Ingenic SoC based machines" <<
422 select MIPS_GENERIC <<
423 select MACH_INGENIC <<
424 select MACH_GENERIC_CORE <<
425 select SYS_SUPPORTS_ZBOOT_UART16550 <<
426 select CPU_SUPPORTS_CPUFREQ <<
427 select MIPS_EXTERNAL_TIMER <<
428 <<
429 config LANTIQ <<
430 bool "Lantiq based platforms" <<
431 select DMA_NONCOHERENT <<
432 select IRQ_MIPS_CPU <<
433 select CEVT_R4K <<
434 select CSRC_R4K <<
435 select NO_EXCEPT_FILL <<
436 select SYS_HAS_CPU_MIPS32_R1 <<
437 select SYS_HAS_CPU_MIPS32_R2 <<
438 select SYS_SUPPORTS_BIG_ENDIAN <<
439 select SYS_SUPPORTS_32BIT_KERNEL <<
440 select SYS_SUPPORTS_MIPS16 <<
441 select SYS_SUPPORTS_MULTITHREADING <<
442 select SYS_SUPPORTS_VPE_LOADER <<
443 select SYS_HAS_EARLY_PRINTK <<
444 select GPIOLIB <<
445 select SWAP_IO_SPACE <<
446 select BOOT_RAW <<
447 select HAVE_LEGACY_CLK <<
448 select USE_OF <<
449 select PINCTRL <<
450 select PINCTRL_LANTIQ <<
451 select ARCH_HAS_RESET_CONTROLLER <<
452 select RESET_CONTROLLER <<
453 <<
454 config MACH_LOONGSON32 <<
455 bool "Loongson 32-bit family of machin <<
456 select SYS_SUPPORTS_ZBOOT <<
457 help <<
458 This enables support for the Loongso <<
459 <<
460 Loongson-1 is a family of 32-bit MIP <<
461 the Institute of Computing Technolog <<
462 Sciences (CAS). <<
463 <<
464 config MACH_LOONGSON2EF <<
465 bool "Loongson-2E/F family of machines <<
466 select SYS_SUPPORTS_ZBOOT <<
467 help <<
468 This enables the support of early Lo <<
469 <<
470 config MACH_LOONGSON64 <<
471 bool "Loongson 64-bit family of machin <<
472 select ARCH_DMA_DEFAULT_COHERENT <<
473 select ARCH_SPARSEMEM_ENABLE <<
474 select ARCH_MIGHT_HAVE_PC_PARPORT <<
475 select ARCH_MIGHT_HAVE_PC_SERIO <<
476 select GENERIC_ISA_DMA_SUPPORT_BROKEN <<
477 select BOOT_ELF32 <<
478 select BOARD_SCACHE <<
479 select CSRC_R4K <<
480 select CEVT_R4K <<
481 select SYNC_R4K <<
482 select FORCE_PCI <<
483 select ISA <<
484 select I8259 <<
485 select IRQ_MIPS_CPU <<
486 select NO_EXCEPT_FILL <<
487 select NR_CPUS_DEFAULT_64 <<
488 select USE_GENERIC_EARLY_PRINTK_8250 <<
489 select PCI_DRIVERS_GENERIC <<
490 select SYS_HAS_CPU_LOONGSON64 <<
491 select SYS_HAS_EARLY_PRINTK <<
492 select SYS_SUPPORTS_SMP <<
493 select SYS_SUPPORTS_HOTPLUG_CPU <<
494 select SYS_SUPPORTS_NUMA <<
495 select SYS_SUPPORTS_64BIT_KERNEL <<
496 select SYS_SUPPORTS_HIGHMEM <<
497 select SYS_SUPPORTS_LITTLE_ENDIAN <<
498 select SYS_SUPPORTS_ZBOOT <<
499 select SYS_SUPPORTS_RELOCATABLE <<
500 select ZONE_DMA32 <<
501 select COMMON_CLK <<
502 select USE_OF <<
503 select BUILTIN_DTB <<
504 select PCI_HOST_GENERIC <<
505 help <<
506 This enables the support of Loongson <<
507 <<
508 Loongson-2 and Loongson-3 are 64-bit <<
509 GS264/GS464/GS464E/GS464V microarchi <<
510 and Loongson-2F which will be remove <<
511 of Computing Technology (ICT), Chine <<
512 <<
513 config MIPS_MALTA <<
514 bool "MIPS Malta board" <<
515 select ARCH_MAY_HAVE_PC_FDC <<
516 select ARCH_MIGHT_HAVE_PC_PARPORT <<
517 select ARCH_MIGHT_HAVE_PC_SERIO <<
518 select BOOT_ELF32 <<
519 select BOOT_RAW <<
520 select BUILTIN_DTB <<
521 select CEVT_R4K <<
522 select CLKSRC_MIPS_GIC <<
523 select COMMON_CLK <<
524 select CSRC_R4K <<
525 select DMA_NONCOHERENT <<
526 select GENERIC_ISA_DMA <<
527 select HAVE_PCSPKR_PLATFORM <<
528 select HAVE_PCI <<
529 select I8253 <<
530 select I8259 <<
531 select IRQ_MIPS_CPU <<
532 select MIPS_BONITO64 <<
533 select MIPS_CPU_SCACHE <<
534 select MIPS_GIC <<
535 select MIPS_L1_CACHE_SHIFT_6 <<
536 select MIPS_MSC <<
537 select PCI_GT64XXX_PCI0 <<
538 select SMP_UP if SMP <<
539 select SWAP_IO_SPACE <<
540 select SYS_HAS_CPU_MIPS32_R1 <<
541 select SYS_HAS_CPU_MIPS32_R2 <<
542 select SYS_HAS_CPU_MIPS32_R3_5 <<
543 select SYS_HAS_CPU_MIPS32_R5 <<
544 select SYS_HAS_CPU_MIPS32_R6 <<
545 select SYS_HAS_CPU_MIPS64_R1 <<
546 select SYS_HAS_CPU_MIPS64_R2 <<
547 select SYS_HAS_CPU_MIPS64_R6 <<
548 select SYS_HAS_CPU_NEVADA <<
549 select SYS_HAS_CPU_RM7000 <<
550 select SYS_SUPPORTS_32BIT_KERNEL <<
551 select SYS_SUPPORTS_64BIT_KERNEL <<
552 select SYS_SUPPORTS_BIG_ENDIAN <<
553 select SYS_SUPPORTS_HIGHMEM <<
554 select SYS_SUPPORTS_LITTLE_ENDIAN <<
555 select SYS_SUPPORTS_MICROMIPS <<
556 select SYS_SUPPORTS_MIPS16 <<
557 select SYS_SUPPORTS_MIPS_CPS <<
558 select SYS_SUPPORTS_MULTITHREADING <<
559 select SYS_SUPPORTS_RELOCATABLE <<
560 select SYS_SUPPORTS_SMARTMIPS <<
561 select SYS_SUPPORTS_VPE_LOADER <<
562 select SYS_SUPPORTS_ZBOOT <<
563 select USE_OF <<
564 select WAR_ICACHE_REFILLS <<
565 select ZONE_DMA32 if 64BIT <<
566 help <<
567 This enables support for the MIPS Te <<
568 board. <<
569 <<
570 config MACH_PIC32 <<
571 bool "Microchip PIC32 Family" <<
572 help <<
573 This enables support for the Microch <<
574 <<
575 Microchip PIC32 is a family of gener <<
576 microcontrollers. <<
577 <<
578 config EYEQ <<
579 bool "Mobileye EyeQ SoC" <<
580 select MACH_GENERIC_CORE <<
581 select ARM_AMBA <<
582 select PHYSICAL_START_BOOL <<
583 select ARCH_SPARSEMEM_DEFAULT if 64BIT <<
584 select BOOT_RAW <<
585 select BUILTIN_DTB <<
586 select CEVT_R4K <<
587 select CLKSRC_MIPS_GIC <<
588 select COMMON_CLK <<
589 select CPU_MIPSR2_IRQ_EI <<
590 select CPU_MIPSR2_IRQ_VI <<
591 select CSRC_R4K <<
592 select DMA_NONCOHERENT <<
593 select HAVE_PCI <<
594 select IRQ_MIPS_CPU <<
595 select MIPS_AUTO_PFN_OFFSET <<
596 select MIPS_CPU_SCACHE <<
597 select MIPS_GIC <<
598 select MIPS_L1_CACHE_SHIFT_7 <<
599 select PCI_DRIVERS_GENERIC <<
600 select SMP_UP if SMP <<
601 select SWAP_IO_SPACE <<
602 select SYS_HAS_CPU_MIPS64_R6 <<
603 select SYS_SUPPORTS_64BIT_KERNEL <<
604 select SYS_SUPPORTS_HIGHMEM <<
605 select SYS_SUPPORTS_LITTLE_ENDIAN <<
606 select SYS_SUPPORTS_MIPS_CPS <<
607 select SYS_SUPPORTS_RELOCATABLE <<
608 select SYS_SUPPORTS_ZBOOT <<
609 select UHI_BOOT <<
610 select USB_EHCI_BIG_ENDIAN_DESC if CPU <<
611 select USB_EHCI_BIG_ENDIAN_MMIO if CPU <<
612 select USB_OHCI_BIG_ENDIAN_DESC if CPU <<
613 select USB_OHCI_BIG_ENDIAN_MMIO if CPU <<
614 select USB_UHCI_BIG_ENDIAN_DESC if CPU <<
615 select USB_UHCI_BIG_ENDIAN_MMIO if CPU <<
616 select USE_OF <<
617 help <<
618 Select this to build a kernel suppor <<
619 44
>> 45 config ARCH_HAS_ILOG2_U64
620 bool 46 bool
621 47
622 config MACH_NINTENDO64 <<
623 bool "Nintendo 64 console" <<
624 select CEVT_R4K <<
625 select CSRC_R4K <<
626 select SYS_HAS_CPU_R4300 <<
627 select SYS_SUPPORTS_BIG_ENDIAN <<
628 select SYS_SUPPORTS_ZBOOT <<
629 select SYS_SUPPORTS_32BIT_KERNEL <<
630 select SYS_SUPPORTS_64BIT_KERNEL <<
631 select DMA_NONCOHERENT <<
632 select IRQ_MIPS_CPU <<
633 <<
634 config RALINK <<
635 bool "Ralink based machines" <<
636 select CEVT_R4K <<
637 select COMMON_CLK <<
638 select CSRC_R4K <<
639 select BOOT_RAW <<
640 select DMA_NONCOHERENT <<
641 select IRQ_MIPS_CPU <<
642 select USE_OF <<
643 select SYS_HAS_CPU_MIPS32_R2 <<
644 select SYS_SUPPORTS_32BIT_KERNEL <<
645 select SYS_SUPPORTS_LITTLE_ENDIAN <<
646 select SYS_SUPPORTS_MIPS16 <<
647 select SYS_SUPPORTS_ZBOOT <<
648 select SYS_HAS_EARLY_PRINTK <<
649 select ARCH_HAS_RESET_CONTROLLER <<
650 select RESET_CONTROLLER <<
651 <<
652 config MACH_REALTEK_RTL <<
653 bool "Realtek RTL838x/RTL839x based ma <<
654 select MIPS_GENERIC <<
655 select MACH_GENERIC_CORE <<
656 select DMA_NONCOHERENT <<
657 select IRQ_MIPS_CPU <<
658 select CSRC_R4K <<
659 select CEVT_R4K <<
660 select SYS_HAS_CPU_MIPS32_R1 <<
661 select SYS_HAS_CPU_MIPS32_R2 <<
662 select SYS_SUPPORTS_BIG_ENDIAN <<
663 select SYS_SUPPORTS_32BIT_KERNEL <<
664 select SYS_SUPPORTS_MIPS16 <<
665 select SYS_SUPPORTS_MULTITHREADING <<
666 select SYS_SUPPORTS_VPE_LOADER <<
667 select BOOT_RAW <<
668 select PINCTRL <<
669 select USE_OF <<
670 select REALTEK_OTTO_TIMER <<
671 <<
672 config SGI_IP22 <<
673 bool "SGI IP22 (Indy/Indigo2)" <<
674 select ARC_MEMORY <<
675 select ARC_PROMLIB <<
676 select FW_ARC <<
677 select FW_ARC32 <<
678 select ARCH_MIGHT_HAVE_PC_SERIO <<
679 select BOOT_ELF32 <<
680 select CEVT_R4K <<
681 select CSRC_R4K <<
682 select DEFAULT_SGI_PARTITION <<
683 select DMA_NONCOHERENT <<
684 select HAVE_EISA <<
685 select I8253 <<
686 select I8259 <<
687 select IP22_CPU_SCACHE <<
688 select IRQ_MIPS_CPU <<
689 select GENERIC_ISA_DMA_SUPPORT_BROKEN <<
690 select SGI_HAS_I8042 <<
691 select SGI_HAS_INDYDOG <<
692 select SGI_HAS_HAL2 <<
693 select SGI_HAS_SEEQ <<
694 select SGI_HAS_WD93 <<
695 select SGI_HAS_ZILOG <<
696 select SWAP_IO_SPACE <<
697 select SYS_HAS_CPU_R4X00 <<
698 select SYS_HAS_CPU_R5000 <<
699 select SYS_HAS_EARLY_PRINTK <<
700 select SYS_SUPPORTS_32BIT_KERNEL <<
701 select SYS_SUPPORTS_64BIT_KERNEL <<
702 select SYS_SUPPORTS_BIG_ENDIAN <<
703 select WAR_R4600_V1_INDEX_ICACHEOP <<
704 select WAR_R4600_V1_HIT_CACHEOP <<
705 select WAR_R4600_V2_HIT_CACHEOP <<
706 select MIPS_L1_CACHE_SHIFT_7 <<
707 help <<
708 This are the SGI Indy, Challenge S a <<
709 OEM variants like the Tandem CMN B00 <<
710 that runs on these, say Y here. <<
711 <<
712 config SGI_IP27 <<
713 bool "SGI IP27 (Origin200/2000)" <<
714 select ARCH_HAS_PHYS_TO_DMA <<
715 select ARCH_SPARSEMEM_ENABLE <<
716 select FW_ARC <<
717 select FW_ARC64 <<
718 select ARC_CMDLINE_ONLY <<
719 select BOOT_ELF64 <<
720 select DEFAULT_SGI_PARTITION <<
721 select FORCE_PCI <<
722 select SYS_HAS_EARLY_PRINTK <<
723 select HAVE_PCI <<
724 select IRQ_MIPS_CPU <<
725 select IRQ_DOMAIN_HIERARCHY <<
726 select NR_CPUS_DEFAULT_64 <<
727 select PCI_DRIVERS_GENERIC <<
728 select PCI_XTALK_BRIDGE <<
729 select SYS_HAS_CPU_R10000 <<
730 select SYS_SUPPORTS_64BIT_KERNEL <<
731 select SYS_SUPPORTS_BIG_ENDIAN <<
732 select SYS_SUPPORTS_NUMA <<
733 select SYS_SUPPORTS_SMP <<
734 select WAR_R10000_LLSC <<
735 select MIPS_L1_CACHE_SHIFT_7 <<
736 select NUMA <<
737 help <<
738 This are the SGI Origin 200, Origin <<
739 workstations. To compile a Linux ke <<
740 here. <<
741 <<
742 config SGI_IP28 <<
743 bool "SGI IP28 (Indigo2 R10k)" <<
744 select ARC_MEMORY <<
745 select ARC_PROMLIB <<
746 select FW_ARC <<
747 select FW_ARC64 <<
748 select ARCH_MIGHT_HAVE_PC_SERIO <<
749 select BOOT_ELF64 <<
750 select CEVT_R4K <<
751 select CSRC_R4K <<
752 select DEFAULT_SGI_PARTITION <<
753 select DMA_NONCOHERENT <<
754 select GENERIC_ISA_DMA_SUPPORT_BROKEN <<
755 select IRQ_MIPS_CPU <<
756 select HAVE_EISA <<
757 select I8253 <<
758 select I8259 <<
759 select SGI_HAS_I8042 <<
760 select SGI_HAS_INDYDOG <<
761 select SGI_HAS_HAL2 <<
762 select SGI_HAS_SEEQ <<
763 select SGI_HAS_WD93 <<
764 select SGI_HAS_ZILOG <<
765 select SWAP_IO_SPACE <<
766 select SYS_HAS_CPU_R10000 <<
767 select SYS_HAS_EARLY_PRINTK <<
768 select SYS_SUPPORTS_64BIT_KERNEL <<
769 select SYS_SUPPORTS_BIG_ENDIAN <<
770 select WAR_R10000_LLSC <<
771 select MIPS_L1_CACHE_SHIFT_7 <<
772 help <<
773 This is the SGI Indigo2 with R10000 <<
774 kernel that runs on these, say Y her <<
775 <<
776 config SGI_IP30 <<
777 bool "SGI IP30 (Octane/Octane2)" <<
778 select ARCH_HAS_PHYS_TO_DMA <<
779 select FW_ARC <<
780 select FW_ARC64 <<
781 select BOOT_ELF64 <<
782 select CEVT_R4K <<
783 select CSRC_R4K <<
784 select FORCE_PCI <<
785 select SYNC_R4K if SMP <<
786 select ZONE_DMA32 <<
787 select HAVE_PCI <<
788 select IRQ_MIPS_CPU <<
789 select IRQ_DOMAIN_HIERARCHY <<
790 select PCI_DRIVERS_GENERIC <<
791 select PCI_XTALK_BRIDGE <<
792 select SYS_HAS_EARLY_PRINTK <<
793 select SYS_HAS_CPU_R10000 <<
794 select SYS_SUPPORTS_64BIT_KERNEL <<
795 select SYS_SUPPORTS_BIG_ENDIAN <<
796 select SYS_SUPPORTS_SMP <<
797 select WAR_R10000_LLSC <<
798 select MIPS_L1_CACHE_SHIFT_7 <<
799 select ARC_MEMORY <<
800 help <<
801 These are the SGI Octane and Octane2 <<
802 compile a Linux kernel that runs on <<
803 <<
804 config SGI_IP32 <<
805 bool "SGI IP32 (O2)" <<
806 select ARC_MEMORY <<
807 select ARC_PROMLIB <<
808 select ARCH_HAS_PHYS_TO_DMA <<
809 select FW_ARC <<
810 select FW_ARC32 <<
811 select BOOT_ELF32 <<
812 select CEVT_R4K <<
813 select CSRC_R4K <<
814 select DMA_NONCOHERENT <<
815 select HAVE_PCI <<
816 select IRQ_MIPS_CPU <<
817 select R5000_CPU_SCACHE <<
818 select RM7000_CPU_SCACHE <<
819 select SYS_HAS_CPU_R5000 <<
820 select SYS_HAS_CPU_R10000 if BROKEN <<
821 select SYS_HAS_CPU_RM7000 <<
822 select SYS_HAS_CPU_NEVADA <<
823 select SYS_SUPPORTS_64BIT_KERNEL <<
824 select SYS_SUPPORTS_BIG_ENDIAN <<
825 select WAR_ICACHE_REFILLS <<
826 help <<
827 If you want this kernel to run on SG <<
828 <<
829 config SIBYTE_CRHONE <<
830 bool "Sibyte BCM91125C-CRhone" <<
831 select BOOT_ELF32 <<
832 select SIBYTE_BCM1125 <<
833 select SWAP_IO_SPACE <<
834 select SYS_HAS_CPU_SB1 <<
835 select SYS_SUPPORTS_BIG_ENDIAN <<
836 select SYS_SUPPORTS_HIGHMEM <<
837 select SYS_SUPPORTS_LITTLE_ENDIAN <<
838 <<
839 config SIBYTE_RHONE <<
840 bool "Sibyte BCM91125E-Rhone" <<
841 select BOOT_ELF32 <<
842 select SIBYTE_SB1250 <<
843 select SWAP_IO_SPACE <<
844 select SYS_HAS_CPU_SB1 <<
845 select SYS_SUPPORTS_BIG_ENDIAN <<
846 select SYS_SUPPORTS_LITTLE_ENDIAN <<
847 <<
848 config SIBYTE_SWARM <<
849 bool "Sibyte BCM91250A-SWARM" <<
850 select BOOT_ELF32 <<
851 select HAVE_PATA_PLATFORM <<
852 select SIBYTE_SB1250 <<
853 select SWAP_IO_SPACE <<
854 select SYS_HAS_CPU_SB1 <<
855 select SYS_SUPPORTS_BIG_ENDIAN <<
856 select SYS_SUPPORTS_HIGHMEM <<
857 select SYS_SUPPORTS_LITTLE_ENDIAN <<
858 select ZONE_DMA32 if 64BIT <<
859 select SWIOTLB if ARCH_DMA_ADDR_T_64BI <<
860 <<
861 config SIBYTE_LITTLESUR <<
862 bool "Sibyte BCM91250C2-LittleSur" <<
863 select BOOT_ELF32 <<
864 select HAVE_PATA_PLATFORM <<
865 select SIBYTE_SB1250 <<
866 select SWAP_IO_SPACE <<
867 select SYS_HAS_CPU_SB1 <<
868 select SYS_SUPPORTS_BIG_ENDIAN <<
869 select SYS_SUPPORTS_HIGHMEM <<
870 select SYS_SUPPORTS_LITTLE_ENDIAN <<
871 select ZONE_DMA32 if 64BIT <<
872 <<
873 config SIBYTE_SENTOSA <<
874 bool "Sibyte BCM91250E-Sentosa" <<
875 select BOOT_ELF32 <<
876 select SIBYTE_SB1250 <<
877 select SWAP_IO_SPACE <<
878 select SYS_HAS_CPU_SB1 <<
879 select SYS_SUPPORTS_BIG_ENDIAN <<
880 select SYS_SUPPORTS_LITTLE_ENDIAN <<
881 select SWIOTLB if ARCH_DMA_ADDR_T_64BI <<
882 <<
883 config SIBYTE_BIGSUR <<
884 bool "Sibyte BCM91480B-BigSur" <<
885 select BOOT_ELF32 <<
886 select NR_CPUS_DEFAULT_4 <<
887 select SIBYTE_BCM1x80 <<
888 select SWAP_IO_SPACE <<
889 select SYS_HAS_CPU_SB1 <<
890 select SYS_SUPPORTS_BIG_ENDIAN <<
891 select SYS_SUPPORTS_HIGHMEM <<
892 select SYS_SUPPORTS_LITTLE_ENDIAN <<
893 select ZONE_DMA32 if 64BIT <<
894 select SWIOTLB if ARCH_DMA_ADDR_T_64BI <<
895 <<
896 config SNI_RM <<
897 bool "SNI RM200/300/400" <<
898 select ARC_MEMORY <<
899 select ARC_PROMLIB <<
900 select FW_ARC if CPU_LITTLE_ENDIAN <<
901 select FW_ARC32 if CPU_LITTLE_ENDIAN <<
902 select FW_SNIPROM if CPU_BIG_ENDIAN <<
903 select ARCH_MAY_HAVE_PC_FDC <<
904 select ARCH_MIGHT_HAVE_PC_PARPORT <<
905 select ARCH_MIGHT_HAVE_PC_SERIO <<
906 select BOOT_ELF32 <<
907 select CEVT_R4K <<
908 select CSRC_R4K <<
909 select DEFAULT_SGI_PARTITION if CPU_BI <<
910 select DMA_NONCOHERENT <<
911 select GENERIC_ISA_DMA <<
912 select HAVE_EISA <<
913 select HAVE_PCSPKR_PLATFORM <<
914 select HAVE_PCI <<
915 select IRQ_MIPS_CPU <<
916 select I8253 <<
917 select I8259 <<
918 select ISA <<
919 select MIPS_L1_CACHE_SHIFT_6 <<
920 select SWAP_IO_SPACE if CPU_BIG_ENDIAN <<
921 select SYS_HAS_CPU_R4X00 <<
922 select SYS_HAS_CPU_R5000 <<
923 select SYS_HAS_CPU_R10000 <<
924 select R5000_CPU_SCACHE <<
925 select SYS_HAS_EARLY_PRINTK <<
926 select SYS_SUPPORTS_32BIT_KERNEL <<
927 select SYS_SUPPORTS_64BIT_KERNEL <<
928 select SYS_SUPPORTS_BIG_ENDIAN <<
929 select SYS_SUPPORTS_HIGHMEM <<
930 select SYS_SUPPORTS_LITTLE_ENDIAN <<
931 select WAR_R4600_V2_HIT_CACHEOP <<
932 help <<
933 The SNI RM200/300/400 are MIPS-based <<
934 Siemens Nixdorf Informationssysteme <<
935 Technology and now in turn merged wi <<
936 support this machine type. <<
937 <<
938 config MACH_TX49XX <<
939 bool "Toshiba TX49 series based machin <<
940 select WAR_TX49XX_ICACHE_INDEX_INV <<
941 <<
942 config MIKROTIK_RB532 <<
943 bool "Mikrotik RB532 boards" <<
944 select CEVT_R4K <<
945 select CSRC_R4K <<
946 select DMA_NONCOHERENT <<
947 select HAVE_PCI <<
948 select IRQ_MIPS_CPU <<
949 select SYS_HAS_CPU_MIPS32_R1 <<
950 select SYS_SUPPORTS_32BIT_KERNEL <<
951 select SYS_SUPPORTS_LITTLE_ENDIAN <<
952 select SWAP_IO_SPACE <<
953 select BOOT_RAW <<
954 select GPIOLIB <<
955 select MIPS_L1_CACHE_SHIFT_4 <<
956 help <<
957 Support the Mikrotik(tm) RouterBoard <<
958 based on the IDT RC32434 SoC. <<
959 <<
960 config CAVIUM_OCTEON_SOC <<
961 bool "Cavium Networks Octeon SoC based <<
962 select CEVT_R4K <<
963 select ARCH_HAS_PHYS_TO_DMA <<
964 select HAVE_RAPIDIO <<
965 select PHYS_ADDR_T_64BIT <<
966 select SYS_SUPPORTS_64BIT_KERNEL <<
967 select SYS_SUPPORTS_BIG_ENDIAN <<
968 select EDAC_SUPPORT <<
969 select EDAC_ATOMIC_SCRUB <<
970 select SYS_SUPPORTS_LITTLE_ENDIAN <<
971 select SYS_SUPPORTS_HOTPLUG_CPU if CPU <<
972 select SYS_HAS_EARLY_PRINTK <<
973 select SYS_HAS_CPU_CAVIUM_OCTEON <<
974 select HAVE_PCI <<
975 select HAVE_PLAT_DELAY <<
976 select HAVE_PLAT_FW_INIT_CMDLINE <<
977 select HAVE_PLAT_MEMCPY <<
978 select ZONE_DMA32 <<
979 select GPIOLIB <<
980 select USE_OF <<
981 select ARCH_SPARSEMEM_ENABLE <<
982 select SYS_SUPPORTS_SMP <<
983 select NR_CPUS_DEFAULT_64 <<
984 select MIPS_NR_CPU_NR_MAP_1024 <<
985 select BUILTIN_DTB <<
986 select MTD <<
987 select MTD_COMPLEX_MAPPINGS <<
988 select SWIOTLB <<
989 select SYS_SUPPORTS_RELOCATABLE <<
990 help <<
991 This option supports all of the Octe <<
992 Networks. It builds a kernel that dy <<
993 CPU type and supports all known boar <<
994 Some of the supported boards are: <<
995 EBT3000 <<
996 EBH3000 <<
997 EBH3100 <<
998 Thunder <<
999 Kodama <<
1000 Hikari <<
1001 Say Y here for most Octeon referenc <<
1002 <<
1003 endchoice <<
1004 <<
1005 config FIT_IMAGE_FDT_EPM5 <<
1006 bool "Include FDT for Mobileye EyeQ5 <<
1007 depends on MACH_EYEQ5 <<
1008 default n <<
1009 help <<
1010 Enable this to include the FDT for <<
1011 from Mobileye in the FIT kernel ima <<
1012 This requires u-boot on the platfor <<
1013 <<
1014 source "arch/mips/alchemy/Kconfig" <<
1015 source "arch/mips/ath25/Kconfig" <<
1016 source "arch/mips/ath79/Kconfig" <<
1017 source "arch/mips/bcm47xx/Kconfig" <<
1018 source "arch/mips/bcm63xx/Kconfig" <<
1019 source "arch/mips/bmips/Kconfig" <<
1020 source "arch/mips/generic/Kconfig" <<
1021 source "arch/mips/ingenic/Kconfig" <<
1022 source "arch/mips/jazz/Kconfig" <<
1023 source "arch/mips/lantiq/Kconfig" <<
1024 source "arch/mips/mobileye/Kconfig" <<
1025 source "arch/mips/pic32/Kconfig" <<
1026 source "arch/mips/ralink/Kconfig" <<
1027 source "arch/mips/sgi-ip27/Kconfig" <<
1028 source "arch/mips/sibyte/Kconfig" <<
1029 source "arch/mips/txx9/Kconfig" <<
1030 source "arch/mips/cavium-octeon/Kconfig" <<
1031 source "arch/mips/loongson2ef/Kconfig" <<
1032 source "arch/mips/loongson32/Kconfig" <<
1033 source "arch/mips/loongson64/Kconfig" <<
1034 <<
1035 endmenu <<
1036 <<
1037 config GENERIC_HWEIGHT 48 config GENERIC_HWEIGHT
1038 bool 49 bool
1039 default y 50 default y
1040 51
1041 config GENERIC_CALIBRATE_DELAY 52 config GENERIC_CALIBRATE_DELAY
1042 bool 53 bool
1043 default y 54 default y
1044 55
1045 config SCHED_OMIT_FRAME_POINTER <<
1046 bool <<
1047 default y <<
1048 <<
1049 # <<
1050 # Select some configuration options automatic <<
1051 # <<
1052 config FW_ARC <<
1053 bool <<
1054 <<
1055 config ARCH_MAY_HAVE_PC_FDC <<
1056 bool <<
1057 <<
1058 config BOOT_RAW <<
1059 bool <<
1060 <<
1061 config CEVT_BCM1480 <<
1062 bool <<
1063 <<
1064 config CEVT_DS1287 <<
1065 bool <<
1066 <<
1067 config CEVT_GT641XX <<
1068 bool <<
1069 <<
1070 config CEVT_R4K <<
1071 bool <<
1072 <<
1073 config CEVT_SB1250 <<
1074 bool <<
1075 <<
1076 config CEVT_TXX9 <<
1077 bool <<
1078 <<
1079 config CSRC_BCM1480 <<
1080 bool <<
1081 <<
1082 config CSRC_IOASIC <<
1083 bool <<
1084 <<
1085 config CSRC_R4K <<
1086 select CLOCKSOURCE_WATCHDOG if CPU_FR <<
1087 select HAVE_UNSTABLE_SCHED_CLOCK if S <<
1088 bool <<
1089 <<
1090 config CSRC_SB1250 <<
1091 bool <<
1092 <<
1093 config MIPS_CLOCK_VSYSCALL <<
1094 def_bool CSRC_R4K || CLKSRC_MIPS_GIC <<
1095 <<
1096 config GPIO_TXX9 <<
1097 select GPIOLIB <<
1098 bool <<
1099 <<
1100 config FW_CFE <<
1101 bool <<
1102 <<
1103 config ARCH_SUPPORTS_UPROBES <<
1104 def_bool y <<
1105 <<
1106 config DMA_NONCOHERENT <<
1107 bool <<
1108 # <<
1109 # MIPS allows mixing "slightly differ <<
1110 # Attribute bits. It is believed tha <<
1111 # KSEG1 and the implementation specif <<
1112 # by pgprot_writcombine can be mixed, <<
1113 # significant advantages. <<
1114 # <<
1115 select ARCH_HAS_SETUP_DMA_OPS <<
1116 select ARCH_HAS_DMA_WRITE_COMBINE <<
1117 select ARCH_HAS_DMA_PREP_COHERENT <<
1118 select ARCH_HAS_SYNC_DMA_FOR_CPU <<
1119 select ARCH_HAS_SYNC_DMA_FOR_DEVICE <<
1120 select ARCH_HAS_DMA_SET_UNCACHED <<
1121 select DMA_NONCOHERENT_MMAP <<
1122 select NEED_DMA_MAP_STATE <<
1123 <<
1124 config SYS_HAS_EARLY_PRINTK <<
1125 bool <<
1126 <<
1127 config SYS_SUPPORTS_HOTPLUG_CPU <<
1128 bool <<
1129 <<
1130 config MIPS_BONITO64 <<
1131 bool <<
1132 <<
1133 config MIPS_MSC <<
1134 bool <<
1135 <<
1136 config SYNC_R4K <<
1137 bool <<
1138 <<
1139 config NO_IOPORT_MAP <<
1140 def_bool n <<
1141 <<
1142 config GENERIC_CSUM 56 config GENERIC_CSUM
1143 def_bool CPU_NO_LOAD_STORE_LR <<
1144 <<
1145 config GENERIC_ISA_DMA <<
1146 bool <<
1147 select ZONE_DMA if GENERIC_ISA_DMA_SU <<
1148 select ISA_DMA_API <<
1149 <<
1150 config GENERIC_ISA_DMA_SUPPORT_BROKEN <<
1151 bool <<
1152 select GENERIC_ISA_DMA <<
1153 <<
1154 config HAVE_PLAT_DELAY <<
1155 bool <<
1156 <<
1157 config HAVE_PLAT_FW_INIT_CMDLINE <<
1158 bool <<
1159 <<
1160 config HAVE_PLAT_MEMCPY <<
1161 bool <<
1162 <<
1163 config ISA_DMA_API <<
1164 bool <<
1165 <<
1166 config SYS_SUPPORTS_RELOCATABLE <<
1167 bool <<
1168 help <<
1169 Selected if the platform supports r <<
1170 The platform must provide plat_get_ <<
1171 to allow access to command line and <<
1172 <<
1173 # <<
1174 # Endianness selection. Sufficiently obscure <<
1175 # answer,so we try hard to limit the availabl <<
1176 # choice statement should be more obvious to <<
1177 # <<
1178 choice <<
1179 prompt "Endianness selection" <<
1180 help <<
1181 Some MIPS machines can be configure <<
1182 byte order. These modes require dif <<
1183 Linux distribution. In general the <<
1184 particular system but some systems <<
1185 one or the other endianness. <<
1186 <<
1187 config CPU_BIG_ENDIAN <<
1188 bool "Big endian" <<
1189 depends on SYS_SUPPORTS_BIG_ENDIAN <<
1190 <<
1191 config CPU_LITTLE_ENDIAN <<
1192 bool "Little endian" <<
1193 depends on SYS_SUPPORTS_LITTLE_ENDIAN <<
1194 <<
1195 endchoice <<
1196 <<
1197 config EXPORT_UASM <<
1198 bool <<
1199 <<
1200 config SYS_SUPPORTS_APM_EMULATION <<
1201 bool 57 bool
1202 58
1203 config SYS_SUPPORTS_BIG_ENDIAN !! 59 config TIME_LOW_RES
1204 bool 60 bool
1205 <<
1206 config SYS_SUPPORTS_LITTLE_ENDIAN <<
1207 bool <<
1208 <<
1209 config MIPS_HUGE_TLB_SUPPORT <<
1210 def_bool HUGETLB_PAGE || TRANSPARENT_ <<
1211 <<
1212 config IRQ_TXX9 <<
1213 bool <<
1214 <<
1215 config IRQ_GT641XX <<
1216 bool <<
1217 <<
1218 config PCI_GT64XXX_PCI0 <<
1219 bool <<
1220 <<
1221 config PCI_XTALK_BRIDGE <<
1222 bool <<
1223 <<
1224 config NO_EXCEPT_FILL <<
1225 bool <<
1226 <<
1227 config MIPS_SPRAM <<
1228 bool <<
1229 <<
1230 config SWAP_IO_SPACE <<
1231 bool <<
1232 <<
1233 config SGI_HAS_INDYDOG <<
1234 bool <<
1235 <<
1236 config SGI_HAS_HAL2 <<
1237 bool <<
1238 <<
1239 config SGI_HAS_SEEQ <<
1240 bool <<
1241 <<
1242 config SGI_HAS_WD93 <<
1243 bool <<
1244 <<
1245 config SGI_HAS_ZILOG <<
1246 bool <<
1247 <<
1248 config SGI_HAS_I8042 <<
1249 bool <<
1250 <<
1251 config DEFAULT_SGI_PARTITION <<
1252 bool <<
1253 <<
1254 config FW_ARC32 <<
1255 bool <<
1256 <<
1257 config FW_SNIPROM <<
1258 bool <<
1259 <<
1260 config BOOT_ELF32 <<
1261 bool <<
1262 <<
1263 config MIPS_L1_CACHE_SHIFT_4 <<
1264 bool <<
1265 <<
1266 config MIPS_L1_CACHE_SHIFT_5 <<
1267 bool <<
1268 <<
1269 config MIPS_L1_CACHE_SHIFT_6 <<
1270 bool <<
1271 <<
1272 config MIPS_L1_CACHE_SHIFT_7 <<
1273 bool <<
1274 <<
1275 config MIPS_L1_CACHE_SHIFT <<
1276 int <<
1277 default "7" if MIPS_L1_CACHE_SHIFT_7 <<
1278 default "6" if MIPS_L1_CACHE_SHIFT_6 <<
1279 default "5" if MIPS_L1_CACHE_SHIFT_5 <<
1280 default "4" if MIPS_L1_CACHE_SHIFT_4 <<
1281 default "5" <<
1282 <<
1283 config ARC_CMDLINE_ONLY <<
1284 bool <<
1285 <<
1286 config ARC_CONSOLE <<
1287 bool "ARC console support" <<
1288 depends on SGI_IP22 || SGI_IP28 || (S <<
1289 <<
1290 config ARC_MEMORY <<
1291 bool <<
1292 <<
1293 config ARC_PROMLIB <<
1294 bool <<
1295 <<
1296 config FW_ARC64 <<
1297 bool <<
1298 <<
1299 config BOOT_ELF64 <<
1300 bool <<
1301 <<
1302 menu "CPU selection" <<
1303 <<
1304 choice <<
1305 prompt "CPU type" <<
1306 default CPU_R4X00 <<
1307 <<
1308 config CPU_LOONGSON64 <<
1309 bool "Loongson 64-bit CPU" <<
1310 depends on SYS_HAS_CPU_LOONGSON64 <<
1311 select ARCH_HAS_PHYS_TO_DMA <<
1312 select CPU_MIPSR2 <<
1313 select CPU_HAS_PREFETCH <<
1314 select CPU_SUPPORTS_64BIT_KERNEL <<
1315 select CPU_SUPPORTS_HIGHMEM <<
1316 select CPU_SUPPORTS_HUGEPAGES <<
1317 select CPU_SUPPORTS_MSA <<
1318 select CPU_SUPPORTS_VZ <<
1319 select CPU_DIEI_BROKEN if !LOONGSON3_ <<
1320 select CPU_MIPSR2_IRQ_VI <<
1321 select DMA_NONCOHERENT <<
1322 select WEAK_ORDERING <<
1323 select WEAK_REORDERING_BEYOND_LLSC <<
1324 select MIPS_ASID_BITS_VARIABLE <<
1325 select MIPS_PGD_C0_CONTEXT <<
1326 select MIPS_L1_CACHE_SHIFT_6 <<
1327 select MIPS_FP_SUPPORT <<
1328 select GPIOLIB <<
1329 select SWIOTLB <<
1330 help <<
1331 The Loongson GSx64(GS264/GS464/GS46 <<
1332 cores implements the MIPS64R2 instr <<
1333 including most 64-bit Loongson-2 (2 <<
1334 3B1000, 3B1500, 3A2000, 3A3000 and <<
1335 Loongson-2E/2F is not covered here <<
1336 <<
1337 config CPU_LOONGSON2E <<
1338 bool "Loongson 2E" <<
1339 depends on SYS_HAS_CPU_LOONGSON2E <<
1340 select CPU_LOONGSON2EF <<
1341 help <<
1342 The Loongson 2E processor implement <<
1343 with many extensions. <<
1344 <<
1345 It has an internal FPGA northbridge <<
1346 bonito64. <<
1347 <<
1348 config CPU_LOONGSON2F <<
1349 bool "Loongson 2F" <<
1350 depends on SYS_HAS_CPU_LOONGSON2F <<
1351 select CPU_LOONGSON2EF <<
1352 help <<
1353 The Loongson 2F processor implement <<
1354 with many extensions. <<
1355 <<
1356 Loongson2F have built-in DDR2 and P <<
1357 have a similar programming interfac <<
1358 Loongson2E. <<
1359 <<
1360 config CPU_LOONGSON1B <<
1361 bool "Loongson 1B" <<
1362 depends on SYS_HAS_CPU_LOONGSON1B <<
1363 select CPU_LOONGSON32 <<
1364 select LEDS_GPIO_REGISTER <<
1365 help <<
1366 The Loongson 1B is a 32-bit SoC, wh <<
1367 Release 1 instruction set and part <<
1368 instruction set. <<
1369 <<
1370 config CPU_LOONGSON1C <<
1371 bool "Loongson 1C" <<
1372 depends on SYS_HAS_CPU_LOONGSON1C <<
1373 select CPU_LOONGSON32 <<
1374 select LEDS_GPIO_REGISTER <<
1375 help <<
1376 The Loongson 1C is a 32-bit SoC, wh <<
1377 Release 1 instruction set and part <<
1378 instruction set. <<
1379 <<
1380 config CPU_MIPS32_R1 <<
1381 bool "MIPS32 Release 1" <<
1382 depends on SYS_HAS_CPU_MIPS32_R1 <<
1383 select CPU_HAS_PREFETCH <<
1384 select CPU_SUPPORTS_32BIT_KERNEL <<
1385 select CPU_SUPPORTS_HIGHMEM <<
1386 help <<
1387 Choose this option to build a kerne <<
1388 MIPS32 architecture. Most modern e <<
1389 MIPS processor are based on a MIPS3 <<
1390 specific type of processor in your <<
1391 otherwise CPU_MIPS32_R1 is a safe b <<
1392 Release 2 of the MIPS32 architectur <<
1393 years so chances are you even have <<
1394 in which case you should choose CPU <<
1395 performance. <<
1396 <<
1397 config CPU_MIPS32_R2 <<
1398 bool "MIPS32 Release 2" <<
1399 depends on SYS_HAS_CPU_MIPS32_R2 <<
1400 select CPU_HAS_PREFETCH <<
1401 select CPU_SUPPORTS_32BIT_KERNEL <<
1402 select CPU_SUPPORTS_HIGHMEM <<
1403 select CPU_SUPPORTS_MSA <<
1404 help <<
1405 Choose this option to build a kerne <<
1406 MIPS32 architecture. Most modern e <<
1407 MIPS processor are based on a MIPS3 <<
1408 specific type of processor in your <<
1409 otherwise CPU_MIPS32_R1 is a safe b <<
1410 <<
1411 config CPU_MIPS32_R5 <<
1412 bool "MIPS32 Release 5" <<
1413 depends on SYS_HAS_CPU_MIPS32_R5 <<
1414 select CPU_HAS_PREFETCH <<
1415 select CPU_SUPPORTS_32BIT_KERNEL <<
1416 select CPU_SUPPORTS_HIGHMEM <<
1417 select CPU_SUPPORTS_MSA <<
1418 select CPU_SUPPORTS_VZ <<
1419 select MIPS_O32_FP64_SUPPORT <<
1420 help <<
1421 Choose this option to build a kerne <<
1422 MIPS32 architecture. New MIPS proc <<
1423 family, are based on a MIPS32r5 pro <<
1424 processor, you probably need to sel <<
1425 <<
1426 config CPU_MIPS32_R6 <<
1427 bool "MIPS32 Release 6" <<
1428 depends on SYS_HAS_CPU_MIPS32_R6 <<
1429 select CPU_HAS_PREFETCH <<
1430 select CPU_NO_LOAD_STORE_LR <<
1431 select CPU_SUPPORTS_32BIT_KERNEL <<
1432 select CPU_SUPPORTS_HIGHMEM <<
1433 select CPU_SUPPORTS_MSA <<
1434 select CPU_SUPPORTS_VZ <<
1435 select MIPS_O32_FP64_SUPPORT <<
1436 help <<
1437 Choose this option to build a kerne <<
1438 MIPS32 architecture. New MIPS proc <<
1439 family, are based on a MIPS32r6 pro <<
1440 processor, you probably need to sel <<
1441 <<
1442 config CPU_MIPS64_R1 <<
1443 bool "MIPS64 Release 1" <<
1444 depends on SYS_HAS_CPU_MIPS64_R1 <<
1445 select CPU_HAS_PREFETCH <<
1446 select CPU_SUPPORTS_32BIT_KERNEL <<
1447 select CPU_SUPPORTS_64BIT_KERNEL <<
1448 select CPU_SUPPORTS_HIGHMEM <<
1449 select CPU_SUPPORTS_HUGEPAGES <<
1450 help <<
1451 Choose this option to build a kerne <<
1452 MIPS64 architecture. Many modern e <<
1453 MIPS processor are based on a MIPS6 <<
1454 specific type of processor in your <<
1455 otherwise CPU_MIPS64_R1 is a safe b <<
1456 Release 2 of the MIPS64 architectur <<
1457 years so chances are you even have <<
1458 in which case you should choose CPU <<
1459 performance. <<
1460 <<
1461 config CPU_MIPS64_R2 <<
1462 bool "MIPS64 Release 2" <<
1463 depends on SYS_HAS_CPU_MIPS64_R2 <<
1464 select CPU_HAS_PREFETCH <<
1465 select CPU_SUPPORTS_32BIT_KERNEL <<
1466 select CPU_SUPPORTS_64BIT_KERNEL <<
1467 select CPU_SUPPORTS_HIGHMEM <<
1468 select CPU_SUPPORTS_HUGEPAGES <<
1469 select CPU_SUPPORTS_MSA <<
1470 help <<
1471 Choose this option to build a kerne <<
1472 MIPS64 architecture. Many modern e <<
1473 MIPS processor are based on a MIPS6 <<
1474 specific type of processor in your <<
1475 otherwise CPU_MIPS64_R1 is a safe b <<
1476 <<
1477 config CPU_MIPS64_R5 <<
1478 bool "MIPS64 Release 5" <<
1479 depends on SYS_HAS_CPU_MIPS64_R5 <<
1480 select CPU_HAS_PREFETCH <<
1481 select CPU_SUPPORTS_32BIT_KERNEL <<
1482 select CPU_SUPPORTS_64BIT_KERNEL <<
1483 select CPU_SUPPORTS_HIGHMEM <<
1484 select CPU_SUPPORTS_HUGEPAGES <<
1485 select CPU_SUPPORTS_MSA <<
1486 select MIPS_O32_FP64_SUPPORT if 32BIT <<
1487 select CPU_SUPPORTS_VZ <<
1488 help <<
1489 Choose this option to build a kerne <<
1490 MIPS64 architecture. This is a int <<
1491 release partly implementing release <<
1492 any hardware known to be based on t <<
1493 <<
1494 config CPU_MIPS64_R6 <<
1495 bool "MIPS64 Release 6" <<
1496 depends on SYS_HAS_CPU_MIPS64_R6 <<
1497 select CPU_HAS_PREFETCH <<
1498 select CPU_NO_LOAD_STORE_LR <<
1499 select CPU_SUPPORTS_32BIT_KERNEL <<
1500 select CPU_SUPPORTS_64BIT_KERNEL <<
1501 select CPU_SUPPORTS_HIGHMEM <<
1502 select CPU_SUPPORTS_HUGEPAGES <<
1503 select CPU_SUPPORTS_MSA <<
1504 select MIPS_O32_FP64_SUPPORT if 32BIT <<
1505 select CPU_SUPPORTS_VZ <<
1506 help <<
1507 Choose this option to build a kerne <<
1508 MIPS64 architecture. New MIPS proc <<
1509 family, are based on a MIPS64r6 pro <<
1510 processor, you probably need to sel <<
1511 <<
1512 config CPU_P5600 <<
1513 bool "MIPS Warrior P5600" <<
1514 depends on SYS_HAS_CPU_P5600 <<
1515 select CPU_HAS_PREFETCH <<
1516 select CPU_SUPPORTS_32BIT_KERNEL <<
1517 select CPU_SUPPORTS_HIGHMEM <<
1518 select CPU_SUPPORTS_MSA <<
1519 select CPU_SUPPORTS_CPUFREQ <<
1520 select CPU_SUPPORTS_VZ <<
1521 select CPU_MIPSR2_IRQ_VI <<
1522 select CPU_MIPSR2_IRQ_EI <<
1523 select MIPS_O32_FP64_SUPPORT <<
1524 help <<
1525 Choose this option to build a kerne <<
1526 It's based on MIPS32r5 ISA with XPA <<
1527 MMU with two-levels TLB, UCA, MSA, <<
1528 level features like up to six P5600 <<
1529 cache, IOCU/IOMMU (though might be <<
1530 specific IP core configuration), GI <<
1531 eJTAG and PDtrace. <<
1532 <<
1533 config CPU_R3000 <<
1534 bool "R3000" <<
1535 depends on SYS_HAS_CPU_R3000 <<
1536 select CPU_HAS_WB <<
1537 select CPU_R3K_TLB <<
1538 select CPU_SUPPORTS_32BIT_KERNEL <<
1539 select CPU_SUPPORTS_HIGHMEM <<
1540 help <<
1541 Please make sure to pick the right <<
1542 designed to be generic, i.e. Kernel <<
1543 *not* work on R4000 machines and vi <<
1544 of the supported machines have an R <<
1545 might be a safe bet. If the result <<
1546 try to recompile with R3000. <<
1547 <<
1548 config CPU_R4300 <<
1549 bool "R4300" <<
1550 depends on SYS_HAS_CPU_R4300 <<
1551 select CPU_SUPPORTS_32BIT_KERNEL <<
1552 select CPU_SUPPORTS_64BIT_KERNEL <<
1553 help <<
1554 MIPS Technologies R4300-series proc <<
1555 <<
1556 config CPU_R4X00 <<
1557 bool "R4x00" <<
1558 depends on SYS_HAS_CPU_R4X00 <<
1559 select CPU_SUPPORTS_32BIT_KERNEL <<
1560 select CPU_SUPPORTS_64BIT_KERNEL <<
1561 select CPU_SUPPORTS_HUGEPAGES <<
1562 help <<
1563 MIPS Technologies R4000-series proc <<
1564 the R4000, R4400, R4600, and 4700. <<
1565 <<
1566 config CPU_TX49XX <<
1567 bool "R49XX" <<
1568 depends on SYS_HAS_CPU_TX49XX <<
1569 select CPU_HAS_PREFETCH <<
1570 select CPU_SUPPORTS_32BIT_KERNEL <<
1571 select CPU_SUPPORTS_64BIT_KERNEL <<
1572 select CPU_SUPPORTS_HUGEPAGES <<
1573 <<
1574 config CPU_R5000 <<
1575 bool "R5000" <<
1576 depends on SYS_HAS_CPU_R5000 <<
1577 select CPU_SUPPORTS_32BIT_KERNEL <<
1578 select CPU_SUPPORTS_64BIT_KERNEL <<
1579 select CPU_SUPPORTS_HUGEPAGES <<
1580 help <<
1581 MIPS Technologies R5000-series proc <<
1582 <<
1583 config CPU_R5500 <<
1584 bool "R5500" <<
1585 depends on SYS_HAS_CPU_R5500 <<
1586 select CPU_SUPPORTS_32BIT_KERNEL <<
1587 select CPU_SUPPORTS_64BIT_KERNEL <<
1588 select CPU_SUPPORTS_HUGEPAGES <<
1589 help <<
1590 NEC VR5500 and VR5500A series proce <<
1591 instruction set. <<
1592 <<
1593 config CPU_NEVADA <<
1594 bool "RM52xx" <<
1595 depends on SYS_HAS_CPU_NEVADA <<
1596 select CPU_SUPPORTS_32BIT_KERNEL <<
1597 select CPU_SUPPORTS_64BIT_KERNEL <<
1598 select CPU_SUPPORTS_HUGEPAGES <<
1599 help <<
1600 QED / PMC-Sierra RM52xx-series ("Ne <<
1601 <<
1602 config CPU_R10000 <<
1603 bool "R10000" <<
1604 depends on SYS_HAS_CPU_R10000 <<
1605 select CPU_HAS_PREFETCH <<
1606 select CPU_SUPPORTS_32BIT_KERNEL <<
1607 select CPU_SUPPORTS_64BIT_KERNEL <<
1608 select CPU_SUPPORTS_HIGHMEM <<
1609 select CPU_SUPPORTS_HUGEPAGES <<
1610 help <<
1611 MIPS Technologies R10000-series pro <<
1612 <<
1613 config CPU_RM7000 <<
1614 bool "RM7000" <<
1615 depends on SYS_HAS_CPU_RM7000 <<
1616 select CPU_HAS_PREFETCH <<
1617 select CPU_SUPPORTS_32BIT_KERNEL <<
1618 select CPU_SUPPORTS_64BIT_KERNEL <<
1619 select CPU_SUPPORTS_HIGHMEM <<
1620 select CPU_SUPPORTS_HUGEPAGES <<
1621 <<
1622 config CPU_SB1 <<
1623 bool "SB1" <<
1624 depends on SYS_HAS_CPU_SB1 <<
1625 select CPU_SUPPORTS_32BIT_KERNEL <<
1626 select CPU_SUPPORTS_64BIT_KERNEL <<
1627 select CPU_SUPPORTS_HIGHMEM <<
1628 select CPU_SUPPORTS_HUGEPAGES <<
1629 select WEAK_ORDERING <<
1630 <<
1631 config CPU_CAVIUM_OCTEON <<
1632 bool "Cavium Octeon processor" <<
1633 depends on SYS_HAS_CPU_CAVIUM_OCTEON <<
1634 select CPU_HAS_PREFETCH <<
1635 select CPU_SUPPORTS_64BIT_KERNEL <<
1636 select HAVE_PAGE_SIZE_8KB if !MIPS_VA <<
1637 select HAVE_PAGE_SIZE_32KB if !MIPS_V <<
1638 select WEAK_ORDERING <<
1639 select CPU_SUPPORTS_HIGHMEM <<
1640 select CPU_SUPPORTS_HUGEPAGES <<
1641 select USB_EHCI_BIG_ENDIAN_MMIO if CP <<
1642 select USB_OHCI_BIG_ENDIAN_MMIO if CP <<
1643 select MIPS_L1_CACHE_SHIFT_7 <<
1644 select CPU_SUPPORTS_VZ <<
1645 help <<
1646 The Cavium Octeon processor is a hi <<
1647 many ethernet hardware widgets for <<
1648 can have up to 16 Mips64v2 cores an <<
1649 Full details can be found at http:/ <<
1650 <<
1651 config CPU_BMIPS <<
1652 bool "Broadcom BMIPS" <<
1653 depends on SYS_HAS_CPU_BMIPS <<
1654 select CPU_MIPS32 <<
1655 select CPU_BMIPS32_3300 if SYS_HAS_CP <<
1656 select CPU_BMIPS4350 if SYS_HAS_CPU_B <<
1657 select CPU_BMIPS4380 if SYS_HAS_CPU_B <<
1658 select CPU_BMIPS5000 if SYS_HAS_CPU_B <<
1659 select CPU_SUPPORTS_32BIT_KERNEL <<
1660 select DMA_NONCOHERENT <<
1661 select IRQ_MIPS_CPU <<
1662 select SWAP_IO_SPACE <<
1663 select WEAK_ORDERING <<
1664 select CPU_SUPPORTS_HIGHMEM <<
1665 select CPU_HAS_PREFETCH <<
1666 select CPU_SUPPORTS_CPUFREQ <<
1667 select MIPS_EXTERNAL_TIMER <<
1668 select GENERIC_IRQ_MIGRATION if HOTPL <<
1669 help <<
1670 Support for BMIPS32/3300/4350/4380 <<
1671 <<
1672 endchoice <<
1673 <<
1674 config LOONGSON3_ENHANCEMENT <<
1675 bool "New Loongson-3 CPU Enhancements <<
1676 default n <<
1677 depends on CPU_LOONGSON64 <<
1678 help <<
1679 New Loongson-3 cores (since Loongso <<
1680 R1, Loongson-3B R1 and Loongson-3B <<
1681 FTLB, L1-VCache, EI/DI/Wait/Prefetc <<
1682 Local register, Read-Inhibit/Execut <<
1683 Fast TLB refill support, etc. <<
1684 <<
1685 This option enable those enhancemen <<
1686 time. If you want a generic kernel <<
1687 please say 'N' here. If you want a <<
1688 new Loongson-3 machines only, pleas <<
1689 <<
1690 config CPU_LOONGSON3_WORKAROUNDS <<
1691 bool "Loongson-3 LLSC Workarounds" <<
1692 default y if SMP <<
1693 depends on CPU_LOONGSON64 <<
1694 help <<
1695 Loongson-3 processors have the llsc <<
1696 Without workarounds the system may <<
1697 <<
1698 Say Y, unless you know what you are <<
1699 <<
1700 config CPU_LOONGSON3_CPUCFG_EMULATION <<
1701 bool "Emulate the CPUCFG instruction <<
1702 default y <<
1703 depends on CPU_LOONGSON64 <<
1704 help <<
1705 Loongson-3A R4 and newer have the C <<
1706 userland to query CPU capabilities, <<
1707 option provides emulation of the in <<
1708 cores, back to Loongson-3A1000. <<
1709 <<
1710 If unsure, please say Y. <<
1711 <<
1712 config CPU_MIPS32_3_5_FEATURES <<
1713 bool "MIPS32 Release 3.5 Features" <<
1714 depends on SYS_HAS_CPU_MIPS32_R3_5 <<
1715 depends on CPU_MIPS32_R2 || CPU_MIPS3 <<
1716 CPU_P5600 <<
1717 help <<
1718 Choose this option to build a kerne <<
1719 MIPS32 architecture including featu <<
1720 support for Enhanced Virtual Addres <<
1721 <<
1722 config CPU_MIPS32_3_5_EVA <<
1723 bool "Enhanced Virtual Addressing (EV <<
1724 depends on CPU_MIPS32_3_5_FEATURES <<
1725 select EVA <<
1726 default y <<
1727 help <<
1728 Choose this option if you want to e <<
1729 Addressing (EVA) on your MIPS32 cor <<
1730 One of its primary benefits is an i <<
1731 of lowmem (up to 3GB). If unsure, s <<
1732 <<
1733 config CPU_MIPS32_R5_FEATURES <<
1734 bool "MIPS32 Release 5 Features" <<
1735 depends on SYS_HAS_CPU_MIPS32_R5 <<
1736 depends on CPU_MIPS32_R2 || CPU_MIPS3 <<
1737 help <<
1738 Choose this option to build a kerne <<
1739 MIPS32 architecture including featu <<
1740 support for Extended Physical Addre <<
1741 <<
1742 config CPU_MIPS32_R5_XPA <<
1743 bool "Extended Physical Addressing (X <<
1744 depends on CPU_MIPS32_R5_FEATURES <<
1745 depends on !EVA <<
1746 depends on !PAGE_SIZE_4KB <<
1747 depends on SYS_SUPPORTS_HIGHMEM <<
1748 select XPA <<
1749 select HIGHMEM <<
1750 select PHYS_ADDR_T_64BIT <<
1751 default n <<
1752 help <<
1753 Choose this option if you want to e <<
1754 Addressing (XPA) on your MIPS32 cor <<
1755 benefit is to increase physical add <<
1756 than 40 bits. Note that this has th <<
1757 64-bit addressing which in turn mak <<
1758 If unsure, say 'N' here. <<
1759 <<
1760 if CPU_LOONGSON2F <<
1761 config CPU_NOP_WORKAROUNDS <<
1762 bool <<
1763 <<
1764 config CPU_JUMP_WORKAROUNDS <<
1765 bool <<
1766 <<
1767 config CPU_LOONGSON2F_WORKAROUNDS <<
1768 bool "Loongson 2F Workarounds" <<
1769 default y 61 default y
1770 select CPU_NOP_WORKAROUNDS <<
1771 select CPU_JUMP_WORKAROUNDS <<
1772 help <<
1773 Loongson 2F01 / 2F02 processors hav <<
1774 require workarounds. Without worka <<
1775 unexpectedly. For more information <<
1776 -mfix-loongson2f-nop and -mfix-loon <<
1777 <<
1778 Loongson 2F03 and later have fixed <<
1779 are needed. The workarounds have n <<
1780 but may decrease the performance of <<
1781 be disabled unless the kernel is in <<
1782 systems. <<
1783 <<
1784 If unsure, please say Y. <<
1785 endif # CPU_LOONGSON2F <<
1786 <<
1787 config SYS_SUPPORTS_ZBOOT <<
1788 bool <<
1789 select HAVE_KERNEL_GZIP <<
1790 select HAVE_KERNEL_BZIP2 <<
1791 select HAVE_KERNEL_LZ4 <<
1792 select HAVE_KERNEL_LZMA <<
1793 select HAVE_KERNEL_LZO <<
1794 select HAVE_KERNEL_XZ <<
1795 select HAVE_KERNEL_ZSTD <<
1796 <<
1797 config SYS_SUPPORTS_ZBOOT_UART16550 <<
1798 bool <<
1799 select SYS_SUPPORTS_ZBOOT <<
1800 <<
1801 config SYS_SUPPORTS_ZBOOT_UART_PROM <<
1802 bool <<
1803 select SYS_SUPPORTS_ZBOOT <<
1804 <<
1805 config CPU_LOONGSON2EF <<
1806 bool <<
1807 select CPU_SUPPORTS_32BIT_KERNEL <<
1808 select CPU_SUPPORTS_64BIT_KERNEL <<
1809 select CPU_SUPPORTS_HIGHMEM <<
1810 select CPU_SUPPORTS_HUGEPAGES <<
1811 <<
1812 config CPU_LOONGSON32 <<
1813 bool <<
1814 select CPU_MIPS32 <<
1815 select CPU_MIPSR2 <<
1816 select CPU_HAS_PREFETCH <<
1817 select CPU_SUPPORTS_32BIT_KERNEL <<
1818 select CPU_SUPPORTS_HIGHMEM <<
1819 select CPU_SUPPORTS_CPUFREQ <<
1820 <<
1821 config CPU_BMIPS32_3300 <<
1822 select SMP_UP if SMP <<
1823 bool <<
1824 <<
1825 config CPU_BMIPS4350 <<
1826 bool <<
1827 select SYS_SUPPORTS_SMP <<
1828 select SYS_SUPPORTS_HOTPLUG_CPU <<
1829 <<
1830 config CPU_BMIPS4380 <<
1831 bool <<
1832 select MIPS_L1_CACHE_SHIFT_6 <<
1833 select SYS_SUPPORTS_SMP <<
1834 select SYS_SUPPORTS_HOTPLUG_CPU <<
1835 select CPU_HAS_RIXI <<
1836 <<
1837 config CPU_BMIPS5000 <<
1838 bool <<
1839 select MIPS_CPU_SCACHE <<
1840 select MIPS_L1_CACHE_SHIFT_7 <<
1841 select SYS_SUPPORTS_SMP <<
1842 select SYS_SUPPORTS_HOTPLUG_CPU <<
1843 select CPU_HAS_RIXI <<
1844 <<
1845 config SYS_HAS_CPU_LOONGSON64 <<
1846 bool <<
1847 select CPU_SUPPORTS_CPUFREQ <<
1848 select CPU_HAS_RIXI <<
1849 <<
1850 config SYS_HAS_CPU_LOONGSON2E <<
1851 bool <<
1852 <<
1853 config SYS_HAS_CPU_LOONGSON2F <<
1854 bool <<
1855 select CPU_SUPPORTS_CPUFREQ <<
1856 select CPU_SUPPORTS_ADDRWINCFG if 64B <<
1857 <<
1858 config SYS_HAS_CPU_LOONGSON1B <<
1859 bool <<
1860 <<
1861 config SYS_HAS_CPU_LOONGSON1C <<
1862 bool <<
1863 <<
1864 config SYS_HAS_CPU_MIPS32_R1 <<
1865 bool <<
1866 <<
1867 config SYS_HAS_CPU_MIPS32_R2 <<
1868 bool <<
1869 <<
1870 config SYS_HAS_CPU_MIPS32_R3_5 <<
1871 bool <<
1872 <<
1873 config SYS_HAS_CPU_MIPS32_R5 <<
1874 bool <<
1875 <<
1876 config SYS_HAS_CPU_MIPS32_R6 <<
1877 bool <<
1878 <<
1879 config SYS_HAS_CPU_MIPS64_R1 <<
1880 bool <<
1881 <<
1882 config SYS_HAS_CPU_MIPS64_R2 <<
1883 bool <<
1884 <<
1885 config SYS_HAS_CPU_MIPS64_R5 <<
1886 bool <<
1887 <<
1888 config SYS_HAS_CPU_MIPS64_R6 <<
1889 bool <<
1890 <<
1891 config SYS_HAS_CPU_P5600 <<
1892 bool <<
1893 <<
1894 config SYS_HAS_CPU_R3000 <<
1895 bool <<
1896 <<
1897 config SYS_HAS_CPU_R4300 <<
1898 bool <<
1899 <<
1900 config SYS_HAS_CPU_R4X00 <<
1901 bool <<
1902 <<
1903 config SYS_HAS_CPU_TX49XX <<
1904 bool <<
1905 <<
1906 config SYS_HAS_CPU_R5000 <<
1907 bool <<
1908 <<
1909 config SYS_HAS_CPU_R5500 <<
1910 bool <<
1911 <<
1912 config SYS_HAS_CPU_NEVADA <<
1913 bool <<
1914 <<
1915 config SYS_HAS_CPU_R10000 <<
1916 bool <<
1917 <<
1918 config SYS_HAS_CPU_RM7000 <<
1919 bool <<
1920 <<
1921 config SYS_HAS_CPU_SB1 <<
1922 bool <<
1923 <<
1924 config SYS_HAS_CPU_CAVIUM_OCTEON <<
1925 bool <<
1926 <<
1927 config SYS_HAS_CPU_BMIPS <<
1928 bool <<
1929 <<
1930 config SYS_HAS_CPU_BMIPS32_3300 <<
1931 bool <<
1932 select SYS_HAS_CPU_BMIPS <<
1933 <<
1934 config SYS_HAS_CPU_BMIPS4350 <<
1935 bool <<
1936 select SYS_HAS_CPU_BMIPS <<
1937 <<
1938 config SYS_HAS_CPU_BMIPS4380 <<
1939 bool <<
1940 select SYS_HAS_CPU_BMIPS <<
1941 <<
1942 config SYS_HAS_CPU_BMIPS5000 <<
1943 bool <<
1944 select SYS_HAS_CPU_BMIPS <<
1945 <<
1946 # <<
1947 # CPU may reorder R->R, R->W, W->R, W->W <<
1948 # Reordering beyond LL and SC is handled in W <<
1949 # <<
1950 config WEAK_ORDERING <<
1951 bool <<
1952 <<
1953 # <<
1954 # CPU may reorder reads and writes beyond LL/ <<
1955 # CPU may reorder R->LL, R->LL, W->LL, W->LL, <<
1956 # <<
1957 config WEAK_REORDERING_BEYOND_LLSC <<
1958 bool <<
1959 endmenu <<
1960 <<
1961 # <<
1962 # These two indicate any level of the MIPS32 <<
1963 # <<
1964 config CPU_MIPS32 <<
1965 bool <<
1966 default y if CPU_MIPS32_R1 || CPU_MIP <<
1967 CPU_MIPS32_R6 || CPU_P56 <<
1968 62
1969 config CPU_MIPS64 !! 63 config NO_IOPORT_MAP
1970 bool <<
1971 default y if CPU_MIPS64_R1 || CPU_MIP <<
1972 CPU_MIPS64_R6 || CPU_LOO <<
1973 <<
1974 # <<
1975 # These indicate the revision of the architec <<
1976 # <<
1977 config CPU_MIPSR1 <<
1978 bool <<
1979 default y if CPU_MIPS32_R1 || CPU_MIP <<
1980 <<
1981 config CPU_MIPSR2 <<
1982 bool <<
1983 default y if CPU_MIPS32_R2 || CPU_MIP <<
1984 select CPU_HAS_RIXI <<
1985 select CPU_HAS_DIEI if !CPU_DIEI_BROK <<
1986 select MIPS_SPRAM <<
1987 <<
1988 config CPU_MIPSR5 <<
1989 bool <<
1990 default y if CPU_MIPS32_R5 || CPU_MIP <<
1991 select CPU_HAS_RIXI <<
1992 select CPU_HAS_DIEI if !CPU_DIEI_BROK <<
1993 select MIPS_SPRAM <<
1994 <<
1995 config CPU_MIPSR6 <<
1996 bool <<
1997 default y if CPU_MIPS32_R6 || CPU_MIP <<
1998 select CPU_HAS_RIXI <<
1999 select CPU_HAS_DIEI if !CPU_DIEI_BROK <<
2000 select HAVE_ARCH_BITREVERSE <<
2001 select MIPS_ASID_BITS_VARIABLE <<
2002 select MIPS_CRC_SUPPORT <<
2003 select MIPS_SPRAM <<
2004 <<
2005 config TARGET_ISA_REV <<
2006 int <<
2007 default 1 if CPU_MIPSR1 <<
2008 default 2 if CPU_MIPSR2 <<
2009 default 5 if CPU_MIPSR5 <<
2010 default 6 if CPU_MIPSR6 <<
2011 default 0 <<
2012 help <<
2013 Reflects the ISA revision being tar <<
2014 is effectively the Kconfig equivale <<
2015 <<
2016 config EVA <<
2017 bool <<
2018 <<
2019 config XPA <<
2020 bool <<
2021 <<
2022 config SYS_SUPPORTS_32BIT_KERNEL <<
2023 bool <<
2024 config SYS_SUPPORTS_64BIT_KERNEL <<
2025 bool <<
2026 config CPU_SUPPORTS_32BIT_KERNEL <<
2027 bool <<
2028 config CPU_SUPPORTS_64BIT_KERNEL <<
2029 bool <<
2030 config CPU_SUPPORTS_CPUFREQ <<
2031 bool <<
2032 config CPU_SUPPORTS_ADDRWINCFG <<
2033 bool <<
2034 config CPU_SUPPORTS_HUGEPAGES <<
2035 bool <<
2036 depends on !(32BIT && (PHYS_ADDR_T_64 <<
2037 config CPU_SUPPORTS_VZ <<
2038 bool <<
2039 config MIPS_PGD_C0_CONTEXT <<
2040 bool <<
2041 depends on 64BIT <<
2042 default y if (CPU_MIPSR2 || CPU_MIPSR <<
2043 <<
2044 # <<
2045 # Set to y for ptrace access to watch registe <<
2046 # <<
2047 config HARDWARE_WATCHPOINTS <<
2048 bool <<
2049 default y if CPU_MIPSR1 || CPU_MIPSR2 <<
2050 <<
2051 menu "Kernel type" <<
2052 <<
2053 choice <<
2054 prompt "Kernel code model" <<
2055 help <<
2056 You should only select this option <<
2057 actually benefits from 64-bit proce <<
2058 large memory. You will only be pre <<
2059 menu if your system does not suppor <<
2060 <<
2061 config 32BIT <<
2062 bool "32-bit kernel" <<
2063 depends on CPU_SUPPORTS_32BIT_KERNEL <<
2064 select TRAD_SIGNALS <<
2065 help <<
2066 Select this option if you want to b <<
2067 <<
2068 config 64BIT <<
2069 bool "64-bit kernel" <<
2070 depends on CPU_SUPPORTS_64BIT_KERNEL <<
2071 help <<
2072 Select this option if you want to b <<
2073 <<
2074 endchoice <<
2075 <<
2076 config MIPS_VA_BITS_48 <<
2077 bool "48 bits virtual memory" <<
2078 depends on 64BIT <<
2079 help <<
2080 Support a maximum at least 48 bits <<
2081 memory. Default is 40 bits or less <<
2082 For page sizes 16k and above, this <<
2083 memory overhead for page tables. F <<
2084 level of page tables is added which <<
2085 overhead as well as slower TLB faul <<
2086 <<
2087 If unsure, say N. <<
2088 <<
2089 config ZBOOT_LOAD_ADDRESS <<
2090 hex "Compressed kernel load address" <<
2091 default 0xffffffff80400000 if BCM47XX <<
2092 default 0x0 <<
2093 depends on SYS_SUPPORTS_ZBOOT <<
2094 help <<
2095 The address to load compressed kern <<
2096 <<
2097 This is only used if non-zero. <<
2098 <<
2099 config ARCH_FORCE_MAX_ORDER <<
2100 int "Maximum zone order" <<
2101 default "13" if MIPS_HUGE_TLB_SUPPORT <<
2102 default "12" if MIPS_HUGE_TLB_SUPPORT <<
2103 default "11" if MIPS_HUGE_TLB_SUPPORT <<
2104 default "10" <<
2105 help <<
2106 The kernel memory allocator divides <<
2107 blocks into "zones", where each zon <<
2108 pages. This option selects the lar <<
2109 keeps in the memory allocator. If <<
2110 blocks of physically contiguous mem <<
2111 increase this value. <<
2112 <<
2113 The page size is not necessarily 4K <<
2114 when choosing a value for this opti <<
2115 <<
2116 config BOARD_SCACHE <<
2117 bool <<
2118 <<
2119 config IP22_CPU_SCACHE <<
2120 bool <<
2121 select BOARD_SCACHE <<
2122 <<
2123 # <<
2124 # Support for a MIPS32 / MIPS64 style S-cache <<
2125 # <<
2126 config MIPS_CPU_SCACHE <<
2127 bool <<
2128 select BOARD_SCACHE <<
2129 <<
2130 config R5000_CPU_SCACHE <<
2131 bool <<
2132 select BOARD_SCACHE <<
2133 <<
2134 config RM7000_CPU_SCACHE <<
2135 bool <<
2136 select BOARD_SCACHE <<
2137 <<
2138 config SIBYTE_DMA_PAGEOPS <<
2139 bool "Use DMA to clear/copy pages" <<
2140 depends on CPU_SB1 <<
2141 help <<
2142 Instead of using the CPU to zero an <<
2143 channel. These DMA channels are ot <<
2144 SiByte Linux port. Seems to give a <<
2145 <<
2146 config CPU_HAS_PREFETCH <<
2147 bool <<
2148 <<
2149 config CPU_GENERIC_DUMP_TLB <<
2150 bool <<
2151 default y if !CPU_R3000 <<
2152 <<
2153 config MIPS_FP_SUPPORT <<
2154 bool "Floating Point support" if EXPE <<
2155 default y <<
2156 help <<
2157 Select y to include support for flo <<
2158 including initialization of FPU har <<
2159 and emulation of an FPU where neces <<
2160 userland program attempting to use <<
2161 receive a SIGILL. <<
2162 <<
2163 If you know that your userland will <<
2164 instructions then you can say n her <<
2165 <<
2166 If unsure, say y. <<
2167 <<
2168 config CPU_R2300_FPU <<
2169 bool <<
2170 depends on MIPS_FP_SUPPORT <<
2171 default y if CPU_R3000 <<
2172 <<
2173 config CPU_R3K_TLB <<
2174 bool <<
2175 <<
2176 config CPU_R4K_FPU <<
2177 bool <<
2178 depends on MIPS_FP_SUPPORT <<
2179 default y if !CPU_R2300_FPU <<
2180 <<
2181 config CPU_R4K_CACHE_TLB <<
2182 bool <<
2183 default y if !(CPU_R3K_TLB || CPU_SB1 <<
2184 <<
2185 config MIPS_MT_SMP <<
2186 bool "MIPS MT SMP support (1 TC on ea <<
2187 default y <<
2188 depends on TARGET_ISA_REV > 0 && TARG <<
2189 depends on SYS_SUPPORTS_MULTITHREADIN <<
2190 select CPU_MIPSR2_IRQ_VI <<
2191 select CPU_MIPSR2_IRQ_EI <<
2192 select SYNC_R4K <<
2193 select MIPS_MT <<
2194 select SMP <<
2195 select SMP_UP <<
2196 select SYS_SUPPORTS_SMP <<
2197 select SYS_SUPPORTS_SCHED_SMT <<
2198 select MIPS_PERF_SHARED_TC_COUNTERS <<
2199 help <<
2200 This is a kernel model which is kno <<
2201 on cores with the MT ASE and uses t <<
2202 virtual processors which supports S <<
2203 Intel Hyperthreading feature. For f <<
2204 <http://www.imgtec.com/mips/mips-mu <<
2205 <<
2206 config MIPS_MT <<
2207 bool <<
2208 <<
2209 config SCHED_SMT <<
2210 bool "SMT (multithreading) scheduler <<
2211 depends on SYS_SUPPORTS_SCHED_SMT <<
2212 default n <<
2213 help <<
2214 SMT scheduler support improves the <<
2215 when dealing with MIPS MT enabled c <<
2216 increased overhead in some places. <<
2217 <<
2218 config SYS_SUPPORTS_SCHED_SMT <<
2219 bool <<
2220 <<
2221 config SYS_SUPPORTS_MULTITHREADING <<
2222 bool <<
2223 <<
2224 config MIPS_MT_FPAFF <<
2225 bool "Dynamic FPU affinity for FP-int <<
2226 default y <<
2227 depends on MIPS_MT_SMP <<
2228 <<
2229 config MIPSR2_TO_R6_EMULATOR <<
2230 bool "MIPS R2-to-R6 emulator" <<
2231 depends on CPU_MIPSR6 <<
2232 depends on MIPS_FP_SUPPORT <<
2233 default y <<
2234 help <<
2235 Choose this option if you want to r <<
2236 Even if you say 'Y' here, the emula <<
2237 default. You can enable it using th <<
2238 The only reason this is a build-tim <<
2239 final kernel image. <<
2240 <<
2241 config SYS_SUPPORTS_VPE_LOADER <<
2242 bool <<
2243 depends on SYS_SUPPORTS_MULTITHREADIN <<
2244 help <<
2245 Indicates that the platform support <<
2246 physical_memsize. <<
2247 <<
2248 config MIPS_VPE_LOADER <<
2249 bool "VPE loader support." <<
2250 depends on SYS_SUPPORTS_VPE_LOADER && <<
2251 select CPU_MIPSR2_IRQ_VI <<
2252 select CPU_MIPSR2_IRQ_EI <<
2253 select MIPS_MT <<
2254 help <<
2255 Includes a loader for loading an el <<
2256 onto another VPE and running it. <<
2257 <<
2258 config MIPS_VPE_LOADER_MT <<
2259 bool <<
2260 default "y" <<
2261 depends on MIPS_VPE_LOADER <<
2262 <<
2263 config MIPS_VPE_LOADER_TOM <<
2264 bool "Load VPE program into memory hi <<
2265 depends on MIPS_VPE_LOADER <<
2266 default y <<
2267 help <<
2268 The loader can use memory that is p <<
2269 Linux using the kernel command line <<
2270 you to ensure the amount you put in <<
2271 program requires is less or equal t <<
2272 <<
2273 config MIPS_VPE_APSP_API <<
2274 bool "Enable support for AP/SP API (R <<
2275 depends on MIPS_VPE_LOADER <<
2276 <<
2277 config MIPS_VPE_APSP_API_MT <<
2278 bool <<
2279 default "y" <<
2280 depends on MIPS_VPE_APSP_API <<
2281 <<
2282 config MIPS_CPS <<
2283 bool "MIPS Coherent Processing System <<
2284 depends on SYS_SUPPORTS_MIPS_CPS <<
2285 select MIPS_CM <<
2286 select MIPS_CPS_PM if HOTPLUG_CPU <<
2287 select SMP <<
2288 select HOTPLUG_CORE_SYNC_DEAD if HOTP <<
2289 select SYNC_R4K if (CEVT_R4K || CSRC_ <<
2290 select SYS_SUPPORTS_HOTPLUG_CPU <<
2291 select SYS_SUPPORTS_SCHED_SMT if CPU_ <<
2292 select SYS_SUPPORTS_SMP <<
2293 select WEAK_ORDERING <<
2294 select GENERIC_IRQ_MIGRATION if HOTPL <<
2295 help <<
2296 Select this if you wish to run an S <<
2297 within a MIPS Coherent Processing S <<
2298 enabled the kernel will probe for o <<
2299 no external assistance. It is safe <<
2300 support is unavailable. <<
2301 <<
2302 config MIPS_CPS_PM <<
2303 depends on MIPS_CPS <<
2304 bool <<
2305 <<
2306 config MIPS_CM <<
2307 bool <<
2308 select MIPS_CPC <<
2309 <<
2310 config MIPS_CPC <<
2311 bool <<
2312 <<
2313 config SB1_PASS_2_WORKAROUNDS <<
2314 bool <<
2315 depends on CPU_SB1 && (CPU_SB1_PASS_2 <<
2316 default y <<
2317 <<
2318 config SB1_PASS_2_1_WORKAROUNDS <<
2319 bool <<
2320 depends on CPU_SB1 && CPU_SB1_PASS_2 <<
2321 default y <<
2322 <<
2323 choice <<
2324 prompt "SmartMIPS or microMIPS ASE su <<
2325 <<
2326 config CPU_NEEDS_NO_SMARTMIPS_OR_MICROMIPS <<
2327 bool "None" <<
2328 help <<
2329 Select this if you want neither mic <<
2330 <<
2331 config CPU_HAS_SMARTMIPS <<
2332 depends on SYS_SUPPORTS_SMARTMIPS <<
2333 bool "SmartMIPS" <<
2334 help <<
2335 SmartMIPS is a extension of the MIP <<
2336 increased security at both hardware <<
2337 smartcards. Enabling this option w <<
2338 SmartMIPS instructions by Linux app <<
2339 this option will not work on a MIPS <<
2340 you don't know you probably don't h <<
2341 here. <<
2342 <<
2343 config CPU_MICROMIPS <<
2344 depends on 32BIT && SYS_SUPPORTS_MICR <<
2345 bool "microMIPS" <<
2346 help <<
2347 When this option is enabled the ker <<
2348 microMIPS ISA <<
2349 <<
2350 endchoice <<
2351 <<
2352 config CPU_HAS_MSA <<
2353 bool "Support for the MIPS SIMD Archi <<
2354 depends on CPU_SUPPORTS_MSA <<
2355 depends on MIPS_FP_SUPPORT <<
2356 depends on 64BIT || MIPS_O32_FP64_SUP <<
2357 help <<
2358 MIPS SIMD Architecture (MSA) introd <<
2359 and a set of SIMD instructions to o <<
2360 is enabled the kernel will support <<
2361 vector register contexts. If you kn <<
2362 running on CPUs which do not suppor <<
2363 not be making use of it then you ma <<
2364 the size & complexity of your kerne <<
2365 <<
2366 If unsure, say Y. <<
2367 <<
2368 config CPU_HAS_WB <<
2369 bool <<
2370 <<
2371 config XKS01 <<
2372 bool <<
2373 <<
2374 config CPU_HAS_DIEI <<
2375 depends on !CPU_DIEI_BROKEN <<
2376 bool <<
2377 <<
2378 config CPU_DIEI_BROKEN <<
2379 bool <<
2380 <<
2381 config CPU_HAS_RIXI <<
2382 bool <<
2383 <<
2384 config CPU_NO_LOAD_STORE_LR <<
2385 bool <<
2386 help <<
2387 CPU lacks support for unaligned loa <<
2388 LWL, LWR, SWL, SWR (Load/store word <<
2389 LDL, LDR, SDL, SDR (Load/store doub <<
2390 systems). <<
2391 <<
2392 # <<
2393 # Vectored interrupt mode is an R2 feature <<
2394 # <<
2395 config CPU_MIPSR2_IRQ_VI <<
2396 bool <<
2397 <<
2398 # <<
2399 # Extended interrupt mode is an R2 feature <<
2400 # <<
2401 config CPU_MIPSR2_IRQ_EI <<
2402 bool <<
2403 <<
2404 config CPU_HAS_SYNC <<
2405 bool <<
2406 depends on !CPU_R3000 <<
2407 default y <<
2408 <<
2409 # <<
2410 # CPU non-features <<
2411 # <<
2412 <<
2413 # Work around the "daddi" and "daddiu" CPU er <<
2414 # <<
2415 # - The `daddi' instruction fails to trap on <<
2416 # "MIPS R4000PC/SC Errata, Processor Revisi <<
2417 # erratum #23 <<
2418 # <<
2419 # - The `daddiu' instruction can produce an i <<
2420 # "MIPS R4000PC/SC Errata, Processor Revisi <<
2421 # erratum #41 <<
2422 # "MIPS R4000MC Errata, Processor Revision <<
2423 # #15 <<
2424 # "MIPS R4400PC/SC Errata, Processor Revisi <<
2425 # "MIPS R4400MC Errata, Processor Revision <<
2426 config CPU_DADDI_WORKAROUNDS <<
2427 bool <<
2428 <<
2429 # Work around certain R4000 CPU errata (as im <<
2430 # <<
2431 # - A double-word or a variable shift may giv <<
2432 # if executed immediately after starting an <<
2433 # "MIPS R4000PC/SC Errata, Processor Revisi <<
2434 # erratum #28 <<
2435 # "MIPS R4000MC Errata, Processor Revision <<
2436 # #19 <<
2437 # <<
2438 # - A double-word or a variable shift may giv <<
2439 # if executed while an integer multiplicati <<
2440 # "MIPS R4000PC/SC Errata, Processor Revisi <<
2441 # errata #16 & #28 <<
2442 # <<
2443 # - An integer division may give an incorrect <<
2444 # a delay slot of a taken branch or a jump: <<
2445 # "MIPS R4000PC/SC Errata, Processor Revisi <<
2446 # erratum #52 <<
2447 config CPU_R4000_WORKAROUNDS <<
2448 bool <<
2449 select CPU_R4400_WORKAROUNDS <<
2450 <<
2451 # Work around certain R4400 CPU errata (as im <<
2452 # <<
2453 # - A double-word or a variable shift may giv <<
2454 # if executed immediately after starting an <<
2455 # "MIPS R4400MC Errata, Processor Revision <<
2456 # "MIPS R4400MC Errata, Processor Revision <<
2457 config CPU_R4400_WORKAROUNDS <<
2458 bool <<
2459 <<
2460 config CPU_R4X00_BUGS64 <<
2461 bool <<
2462 default y if SYS_HAS_CPU_R4X00 && 64B <<
2463 <<
2464 config MIPS_ASID_SHIFT <<
2465 int <<
2466 default 6 if CPU_R3000 <<
2467 default 0 <<
2468 <<
2469 config MIPS_ASID_BITS <<
2470 int <<
2471 default 0 if MIPS_ASID_BITS_VARIABLE <<
2472 default 6 if CPU_R3000 <<
2473 default 8 <<
2474 <<
2475 config MIPS_ASID_BITS_VARIABLE <<
2476 bool <<
2477 <<
2478 config MIPS_CRC_SUPPORT <<
2479 bool <<
2480 <<
2481 # R4600 erratum. Due to the lack of errata i <<
2482 # technical details aren't known. I've exper <<
2483 # interrupts during indexed I-cache flushes s <<
2484 # with the issue. <<
2485 config WAR_R4600_V1_INDEX_ICACHEOP <<
2486 bool <<
2487 <<
2488 # Pleasures of the R4600 V1.x. Cite from the <<
2489 # <<
2490 # 18. The CACHE instructions Hit_Writeback_I <<
2491 # Hit_Invalidate_D and Create_Dirty_Excl <<
2492 # executed if there is no other dcache a <<
2493 # accessed for another instruction immed <<
2494 # cache instructions are executing, it i <<
2495 # tag match outputs used by these cache <<
2496 # incorrect. These cache instructions sh <<
2497 # four instructions that are not any kin <<
2498 # instruction. <<
2499 # <<
2500 # This is not allowed: lw <<
2501 # nop <<
2502 # nop <<
2503 # nop <<
2504 # cache Hi <<
2505 # <<
2506 # This is allowed: lw <<
2507 # nop <<
2508 # nop <<
2509 # nop <<
2510 # nop <<
2511 # cache Hi <<
2512 config WAR_R4600_V1_HIT_CACHEOP <<
2513 bool <<
2514 <<
2515 # Writeback and invalidate the primary cache <<
2516 # <<
2517 # R4600 v2.0 bug: "The CACHE instructions Hit <<
2518 # Hit_Writeback_D, Hit_Invalidate_D and Creat <<
2519 # operate correctly if the internal data cach <<
2520 # CACHE instructions should be separated from <<
2521 # by a load instruction to an uncached addres <<
2522 # (Revision 2.0 device errata from IDT availa <<
2523 # in .pdf format.) <<
2524 config WAR_R4600_V2_HIT_CACHEOP <<
2525 bool <<
2526 <<
2527 # From TX49/H2 manual: "If the instruction (i <<
2528 # the line which this instruction itself exis <<
2529 # operation is not guaranteed." <<
2530 # <<
2531 # Workaround: do two phase flushing for Index <<
2532 config WAR_TX49XX_ICACHE_INDEX_INV <<
2533 bool <<
2534 <<
2535 # The RM7000 processors and the E9000 cores h <<
2536 # opposes it being called that) where invalid <<
2537 # I-cache line worth of instructions being fe <<
2538 # exceptions. <<
2539 config WAR_ICACHE_REFILLS <<
2540 bool <<
2541 <<
2542 # On the R10000 up to version 2.6 (not sure a <<
2543 # may cause ll / sc and lld / scd sequences t <<
2544 config WAR_R10000_LLSC <<
2545 bool <<
2546 <<
2547 # 34K core erratum: "Problems Executing the T <<
2548 config WAR_MIPS34K_MISSED_ITLB <<
2549 bool <<
2550 <<
2551 # <<
2552 # - Highmem only makes sense for the 32-bit k <<
2553 # - The current highmem code will only work p <<
2554 # caches such as R3000, SB1, R7000 or those <<
2555 # indexed such as R4000/R4400 SC and MC ver <<
2556 # moment we protect the user and offer the <<
2557 # where it's known to be safe. This will n <<
2558 # such as MIPS32 and MIPS64 CPUs which may <<
2559 # indexed CPUs but we're playing safe. <<
2560 # - We use SYS_SUPPORTS_HIGHMEM to offer high <<
2561 # know they might have memory configuration <<
2562 # support. <<
2563 # <<
2564 config HIGHMEM <<
2565 bool "High Memory Support" <<
2566 depends on 32BIT && CPU_SUPPORTS_HIGH <<
2567 select KMAP_LOCAL <<
2568 <<
2569 config CPU_SUPPORTS_HIGHMEM <<
2570 bool <<
2571 <<
2572 config SYS_SUPPORTS_HIGHMEM <<
2573 bool <<
2574 <<
2575 config SYS_SUPPORTS_SMARTMIPS <<
2576 bool <<
2577 <<
2578 config SYS_SUPPORTS_MICROMIPS <<
2579 bool <<
2580 <<
2581 config SYS_SUPPORTS_MIPS16 <<
2582 bool <<
2583 help <<
2584 This option must be set if a kernel <<
2585 enabled CPU even if MIPS16 is not a <<
2586 words, it makes the kernel MIPS16-t <<
2587 <<
2588 config CPU_SUPPORTS_MSA <<
2589 bool <<
2590 <<
2591 config ARCH_FLATMEM_ENABLE <<
2592 def_bool y 64 def_bool y
2593 depends on !NUMA && !CPU_LOONGSON2EF <<
2594 <<
2595 config ARCH_SPARSEMEM_ENABLE <<
2596 bool <<
2597 <<
2598 config NUMA <<
2599 bool "NUMA Support" <<
2600 depends on SYS_SUPPORTS_NUMA <<
2601 select SMP <<
2602 select HAVE_SETUP_PER_CPU_AREA <<
2603 select NEED_PER_CPU_EMBED_FIRST_CHUNK <<
2604 help <<
2605 Say Y to compile the kernel to supp <<
2606 Access). This option improves perf <<
2607 than two nodes; on two node systems <<
2608 leave it disabled; on single node s <<
2609 disabled. <<
2610 <<
2611 config SYS_SUPPORTS_NUMA <<
2612 bool <<
2613 <<
2614 config RELOCATABLE <<
2615 bool "Relocatable kernel" <<
2616 depends on SYS_SUPPORTS_RELOCATABLE <<
2617 depends on CPU_MIPS32_R2 || CPU_MIPS6 <<
2618 CPU_MIPS32_R5 || CPU_MIPS6 <<
2619 CPU_MIPS32_R6 || CPU_MIPS6 <<
2620 CPU_P5600 || CAVIUM_OCTEON <<
2621 CPU_LOONGSON64 <<
2622 help <<
2623 This builds a kernel image that ret <<
2624 so it can be loaded someplace besid <<
2625 The relocations make the kernel bin <<
2626 but are discarded at runtime <<
2627 <<
2628 config RELOCATION_TABLE_SIZE <<
2629 hex "Relocation table size" <<
2630 depends on RELOCATABLE <<
2631 range 0x0 0x01000000 <<
2632 default "0x00200000" if CPU_LOONGSON6 <<
2633 default "0x00100000" <<
2634 help <<
2635 A table of relocation data will be <<
2636 and parsed at boot to fix up the re <<
2637 <<
2638 This option allows the amount of sp <<
2639 adjusted, although the default of 1 <<
2640 <<
2641 The build will fail and a valid siz <<
2642 65
2643 If unsure, leave at the default val !! 66 config HZ
2644 <<
2645 config RANDOMIZE_BASE <<
2646 bool "Randomize the address of the ke <<
2647 depends on RELOCATABLE <<
2648 help <<
2649 Randomizes the physical and virtual <<
2650 kernel image is loaded, as a securi <<
2651 deters exploit attempts relying on <<
2652 of kernel internals. <<
2653 <<
2654 Entropy is generated using any copr <<
2655 <<
2656 The kernel will be offset by up to <<
2657 <<
2658 If unsure, say N. <<
2659 <<
2660 config RANDOMIZE_BASE_MAX_OFFSET <<
2661 hex "Maximum kASLR offset" if EXPERT <<
2662 depends on RANDOMIZE_BASE <<
2663 range 0x0 0x40000000 if EVA || 64BIT <<
2664 range 0x0 0x08000000 <<
2665 default "0x01000000" <<
2666 help <<
2667 When kASLR is active, this provides <<
2668 be applied to the kernel image. It <<
2669 amount of physical RAM available in <<
2670 PHYSICAL_START and must be a power <<
2671 <<
2672 This is limited by the size of KSEG <<
2673 EVA or 64-bit. The default is 16Mb. <<
2674 <<
2675 config NODES_SHIFT <<
2676 int 67 int
2677 default "6" !! 68 default 1000 if CLEOPATRA
2678 depends on NUMA !! 69 default 100
2679 70
2680 config HW_PERF_EVENTS !! 71 config PGTABLE_LEVELS
2681 bool "Enable hardware performance cou !! 72 default 2 if SUN3 || COLDFIRE
2682 depends on PERF_EVENTS && (CPU_MIPS32 !! 73 default 3
2683 default y <<
2684 help <<
2685 Enable hardware performance counter <<
2686 disabled, perf events will use soft <<
2687 74
2688 config DMI !! 75 config MMU
2689 bool "Enable DMI scanning" !! 76 bool "MMU-based Paged Memory Management Support"
2690 depends on MACH_LOONGSON64 <<
2691 select DMI_SCAN_MACHINE_NON_EFI_FALLB <<
2692 default y 77 default y
2693 help 78 help
2694 Enabled scanning of DMI to identify !! 79 Select if you want MMU-based virtualised addressing space
2695 here unless you have verified that !! 80 support by paged memory management. If unsure, say 'Y'.
2696 affected by entries in the DMI blac <<
2697 BIOS code. <<
2698 <<
2699 config SMP <<
2700 bool "Multi-Processing support" <<
2701 depends on SYS_SUPPORTS_SMP <<
2702 help <<
2703 This enables support for systems wi <<
2704 a system with only one CPU, say N. <<
2705 than one CPU, say Y. <<
2706 <<
2707 If you say N here, the kernel will <<
2708 machines, but will use only one CPU <<
2709 you say Y here, the kernel will run <<
2710 uniprocessor machines. On a uniproc <<
2711 will run faster if you say N here. <<
2712 <<
2713 People using multiprocessor machine <<
2714 Y to "Enhanced Real Time Clock Supp <<
2715 <<
2716 See also the SMP-HOWTO available at <<
2717 <https://www.tldp.org/docs.html#how <<
2718 <<
2719 If you don't know what to do here, <<
2720 <<
2721 config HOTPLUG_CPU <<
2722 bool "Support for hot-pluggable CPUs" <<
2723 depends on SMP && SYS_SUPPORTS_HOTPLU <<
2724 help <<
2725 Say Y here to allow turning CPUs of <<
2726 controlled through /sys/devices/sys <<
2727 (Note: power management support wil <<
2728 automatically on SMP systems. ) <<
2729 Say N if you want to disable CPU ho <<
2730 <<
2731 config SMP_UP <<
2732 bool <<
2733 <<
2734 config SYS_SUPPORTS_MIPS_CPS <<
2735 bool <<
2736 <<
2737 config SYS_SUPPORTS_SMP <<
2738 bool <<
2739 <<
2740 config NR_CPUS_DEFAULT_4 <<
2741 bool <<
2742 81
2743 config NR_CPUS_DEFAULT_8 !! 82 config MMU_MOTOROLA
2744 bool 83 bool
2745 84
2746 config NR_CPUS_DEFAULT_16 !! 85 config MMU_COLDFIRE
2747 bool 86 bool
2748 87
2749 config NR_CPUS_DEFAULT_32 !! 88 config MMU_SUN3
2750 bool 89 bool
>> 90 depends on MMU && !MMU_MOTOROLA && !MMU_COLDFIRE
2751 91
2752 config NR_CPUS_DEFAULT_64 !! 92 config KEXEC
2753 bool !! 93 bool "kexec system call"
2754 !! 94 depends on M68KCLASSIC && MMU
2755 config NR_CPUS !! 95 select KEXEC_CORE
2756 int "Maximum number of CPUs (2-256)" <<
2757 range 2 256 <<
2758 depends on SMP <<
2759 default "4" if NR_CPUS_DEFAULT_4 <<
2760 default "8" if NR_CPUS_DEFAULT_8 <<
2761 default "16" if NR_CPUS_DEFAULT_16 <<
2762 default "32" if NR_CPUS_DEFAULT_32 <<
2763 default "64" if NR_CPUS_DEFAULT_64 <<
2764 help 96 help
2765 This allows you to specify the maxi !! 97 kexec is a system call that implements the ability to shutdown your
2766 kernel will support. The maximum s !! 98 current kernel, and to start another kernel. It is like a reboot
2767 kernel and 64 for 64-bit kernels; t !! 99 but it is independent of the system firmware. And like a reboot
2768 sense is 1 for Qemu (useful only fo !! 100 you can start any kernel with it, not just Linux.
2769 and 2 for all others. <<
2770 <<
2771 This is purely to save memory - eac <<
2772 approximately eight kilobytes to th <<
2773 performance should round up your nu <<
2774 power of two. <<
2775 101
2776 config MIPS_PERF_SHARED_TC_COUNTERS !! 102 The name comes from the similarity to the exec system call.
2777 bool <<
2778 103
2779 config MIPS_NR_CPU_NR_MAP_1024 !! 104 It is an ongoing process to be certain the hardware in a machine
2780 bool !! 105 is properly shutdown, so do not be surprised if this code does not
>> 106 initially work for you. As of this writing the exact hardware
>> 107 interface is strongly in flux, so no good recommendation can be
>> 108 made.
2781 109
2782 config MIPS_NR_CPU_NR_MAP !! 110 config BOOTINFO_PROC
2783 int !! 111 bool "Export bootinfo in procfs"
2784 depends on SMP !! 112 depends on KEXEC && M68KCLASSIC
2785 default 1024 if MIPS_NR_CPU_NR_MAP_10 <<
2786 default NR_CPUS if !MIPS_NR_CPU_NR_MA <<
2787 <<
2788 # <<
2789 # Timer Interrupt Frequency Configuration <<
2790 # <<
2791 <<
2792 choice <<
2793 prompt "Timer frequency" <<
2794 default HZ_250 <<
2795 help 113 help
2796 Allows the configuration of the tim !! 114 Say Y to export the bootinfo used to boot the kernel in a
2797 !! 115 "bootinfo" file in procfs. This is useful with kexec.
2798 config HZ_24 <<
2799 bool "24 HZ" if SYS_SUPPORTS_ <<
2800 <<
2801 config HZ_48 <<
2802 bool "48 HZ" if SYS_SUPPORTS_ <<
2803 <<
2804 config HZ_100 <<
2805 bool "100 HZ" if SYS_SUPPORTS <<
2806 <<
2807 config HZ_128 <<
2808 bool "128 HZ" if SYS_SUPPORTS <<
2809 <<
2810 config HZ_250 <<
2811 bool "250 HZ" if SYS_SUPPORTS <<
2812 116
2813 config HZ_256 !! 117 menu "Platform setup"
2814 bool "256 HZ" if SYS_SUPPORTS <<
2815 118
2816 config HZ_1000 !! 119 source "arch/m68k/Kconfig.cpu"
2817 bool "1000 HZ" if SYS_SUPPORT <<
2818 120
2819 config HZ_1024 !! 121 source "arch/m68k/Kconfig.machine"
2820 bool "1024 HZ" if SYS_SUPPORT <<
2821 122
2822 endchoice !! 123 source "arch/m68k/Kconfig.bus"
2823 <<
2824 config SYS_SUPPORTS_24HZ <<
2825 bool <<
2826 <<
2827 config SYS_SUPPORTS_48HZ <<
2828 bool <<
2829 <<
2830 config SYS_SUPPORTS_100HZ <<
2831 bool <<
2832 <<
2833 config SYS_SUPPORTS_128HZ <<
2834 bool <<
2835 <<
2836 config SYS_SUPPORTS_250HZ <<
2837 bool <<
2838 <<
2839 config SYS_SUPPORTS_256HZ <<
2840 bool <<
2841 <<
2842 config SYS_SUPPORTS_1000HZ <<
2843 bool <<
2844 <<
2845 config SYS_SUPPORTS_1024HZ <<
2846 bool <<
2847 <<
2848 config SYS_SUPPORTS_ARBIT_HZ <<
2849 bool <<
2850 default y if !SYS_SUPPORTS_24HZ && \ <<
2851 !SYS_SUPPORTS_48HZ && \ <<
2852 !SYS_SUPPORTS_100HZ && \ <<
2853 !SYS_SUPPORTS_128HZ && \ <<
2854 !SYS_SUPPORTS_250HZ && \ <<
2855 !SYS_SUPPORTS_256HZ && \ <<
2856 !SYS_SUPPORTS_1000HZ && <<
2857 !SYS_SUPPORTS_1024HZ <<
2858 <<
2859 config HZ <<
2860 int <<
2861 default 24 if HZ_24 <<
2862 default 48 if HZ_48 <<
2863 default 100 if HZ_100 <<
2864 default 128 if HZ_128 <<
2865 default 250 if HZ_250 <<
2866 default 256 if HZ_256 <<
2867 default 1000 if HZ_1000 <<
2868 default 1024 if HZ_1024 <<
2869 <<
2870 config SCHED_HRTICK <<
2871 def_bool HIGH_RES_TIMERS <<
2872 <<
2873 config ARCH_SUPPORTS_KEXEC <<
2874 def_bool y <<
2875 <<
2876 config ARCH_SUPPORTS_CRASH_DUMP <<
2877 def_bool y <<
2878 <<
2879 config PHYSICAL_START <<
2880 hex "Physical address where the kerne <<
2881 default "0xffffffff84000000" <<
2882 depends on CRASH_DUMP <<
2883 help <<
2884 This gives the CKSEG0 or KSEG0 addr <<
2885 If you plan to use kernel for captu <<
2886 this value to start of the reserved <<
2887 specified in the "crashkernel=YM@XM <<
2888 passed to the panic-ed kernel). <<
2889 <<
2890 config MIPS_O32_FP64_SUPPORT <<
2891 bool "Support for O32 binaries using <<
2892 depends on 32BIT || MIPS32_O32 <<
2893 help <<
2894 When this is enabled, the kernel wi <<
2895 point registers with binaries using <<
2896 EF_MIPS_FP64 ELF header flag (typic <<
2897 32-bit MIPS systems this support is <<
2898 size and complexity of the compiled <<
2899 running a MIPS32 system and know th <<
2900 will require 64-bit floating point, <<
2901 of your kernel & potentially improv <<
2902 saying N here. <<
2903 <<
2904 Although binutils currently support <<
2905 concerning its effect upon the O32 <<
2906 worked on. In order to avoid userla <<
2907 behaviour before the details have b <<
2908 be considered experimental and only <<
2909 said details. <<
2910 <<
2911 If unsure, say N. <<
2912 <<
2913 config USE_OF <<
2914 bool <<
2915 select OF <<
2916 select OF_EARLY_FLATTREE <<
2917 select IRQ_DOMAIN <<
2918 <<
2919 config UHI_BOOT <<
2920 bool <<
2921 <<
2922 config BUILTIN_DTB <<
2923 bool <<
2924 <<
2925 choice <<
2926 prompt "Kernel appended dtb support" <<
2927 depends on USE_OF <<
2928 default MIPS_NO_APPENDED_DTB <<
2929 <<
2930 config MIPS_NO_APPENDED_DTB <<
2931 bool "None" <<
2932 help <<
2933 Do not enable appended dtb <<
2934 <<
2935 config MIPS_ELF_APPENDED_DTB <<
2936 bool "vmlinux" <<
2937 help <<
2938 With this option, the boot <<
2939 DTB) included in the vmlinu <<
2940 it is empty and the DTB can <<
2941 objcopy: <<
2942 <<
2943 objcopy --update-section <<
2944 <<
2945 This is meant as a backward <<
2946 systems with a bootloader t <<
2947 the documented boot protoco <<
2948 <<
2949 config MIPS_RAW_APPENDED_DTB <<
2950 bool "vmlinux.bin or vmlinuz. <<
2951 help <<
2952 With this option, the boot <<
2953 DTB) appended to raw vmlinu <<
2954 (e.g. cat vmlinux.bin <file <<
2955 <<
2956 This is meant as a backward <<
2957 systems with a bootloader t <<
2958 the documented boot protoco <<
2959 <<
2960 Beware that there is very l <<
2961 this option being confused <<
2962 look like a DTB header afte <<
2963 to vmlinux.bin. Do not lea <<
2964 if you don't intend to alwa <<
2965 endchoice <<
2966 <<
2967 choice <<
2968 prompt "Kernel command line type" <<
2969 depends on !CMDLINE_OVERRIDE <<
2970 default MIPS_CMDLINE_FROM_DTB if USE_ <<
2971 !MAC <<
2972 !CAV <<
2973 default MIPS_CMDLINE_FROM_BOOTLOADER <<
2974 <<
2975 config MIPS_CMDLINE_FROM_DTB <<
2976 depends on USE_OF <<
2977 bool "Dtb kernel arguments if <<
2978 <<
2979 config MIPS_CMDLINE_DTB_EXTEND <<
2980 depends on USE_OF <<
2981 bool "Extend dtb kernel argum <<
2982 <<
2983 config MIPS_CMDLINE_FROM_BOOTLOADER <<
2984 bool "Bootloader kernel argum <<
2985 <<
2986 config MIPS_CMDLINE_BUILTIN_EXTEND <<
2987 depends on CMDLINE_BOOL <<
2988 bool "Extend builtin kernel a <<
2989 endchoice <<
2990 124
2991 endmenu 125 endmenu
2992 126
2993 config LOCKDEP_SUPPORT !! 127 menu "Kernel Features"
2994 bool <<
2995 default y <<
2996 <<
2997 config STACKTRACE_SUPPORT <<
2998 bool <<
2999 default y <<
3000 <<
3001 config PGTABLE_LEVELS <<
3002 int <<
3003 default 4 if PAGE_SIZE_4KB && MIPS_VA <<
3004 default 3 if 64BIT && (!PAGE_SIZE_64K <<
3005 default 2 <<
3006 <<
3007 config MIPS_AUTO_PFN_OFFSET <<
3008 bool <<
3009 <<
3010 menu "Bus options (PCI, PCMCIA, EISA, ISA, TC <<
3011 <<
3012 config PCI_DRIVERS_GENERIC <<
3013 select PCI_DOMAINS_GENERIC if PCI <<
3014 bool <<
3015 128
3016 config PCI_DRIVERS_LEGACY <<
3017 def_bool !PCI_DRIVERS_GENERIC <<
3018 select NO_GENERIC_PCI_IOPORT_MAP <<
3019 select PCI_DOMAINS if PCI <<
3020 <<
3021 # <<
3022 # ISA support is now enabled via select. Too <<
3023 # or other ISA chip on the board that users d <<
3024 # users to choose the right thing ... <<
3025 # <<
3026 config ISA <<
3027 bool <<
3028 <<
3029 config TC <<
3030 bool "TURBOchannel support" <<
3031 depends on MACH_DECSTATION <<
3032 help <<
3033 TURBOchannel is a DEC (now Compaq ( <<
3034 processors. TURBOchannel programmi <<
3035 at: <<
3036 <ftp://ftp.hp.com/pub/alphaserver/a <<
3037 and: <<
3038 <http://www.computer-refuge.org/cla <<
3039 Linux driver support status is docu <<
3040 <http://www.linux-mips.org/wiki/DEC <<
3041 <<
3042 config MMU <<
3043 bool <<
3044 default y <<
3045 <<
3046 config ARCH_MMAP_RND_BITS_MIN <<
3047 default 12 if 64BIT <<
3048 default 8 <<
3049 <<
3050 config ARCH_MMAP_RND_BITS_MAX <<
3051 default 18 if 64BIT <<
3052 default 15 <<
3053 <<
3054 config ARCH_MMAP_RND_COMPAT_BITS_MIN <<
3055 default 8 <<
3056 <<
3057 config ARCH_MMAP_RND_COMPAT_BITS_MAX <<
3058 default 15 <<
3059 <<
3060 config I8253 <<
3061 bool <<
3062 select CLKSRC_I8253 <<
3063 select CLKEVT_I8253 <<
3064 select MIPS_EXTERNAL_TIMER <<
3065 endmenu 129 endmenu
3066 130
3067 config TRAD_SIGNALS !! 131 if !MMU
3068 bool <<
3069 <<
3070 config MIPS32_COMPAT <<
3071 bool <<
3072 <<
3073 config COMPAT <<
3074 bool <<
3075 <<
3076 config MIPS32_O32 <<
3077 bool "Kernel support for o32 binaries <<
3078 depends on 64BIT <<
3079 select ARCH_WANT_OLD_COMPAT_IPC <<
3080 select COMPAT <<
3081 select MIPS32_COMPAT <<
3082 help <<
3083 Select this option if you want to r <<
3084 32-bit binaries as used by the 32-b <<
3085 existing binaries are in this forma <<
3086 <<
3087 If unsure, say Y. <<
3088 <<
3089 config MIPS32_N32 <<
3090 bool "Kernel support for n32 binaries <<
3091 depends on 64BIT <<
3092 select ARCH_WANT_COMPAT_IPC_PARSE_VER <<
3093 select COMPAT <<
3094 select MIPS32_COMPAT <<
3095 help <<
3096 Select this option if you want to r <<
3097 64-bit binaries using 32-bit quanti <<
3098 data that would normally be 64-bit. <<
3099 cases. <<
3100 <<
3101 If unsure, say N. <<
3102 <<
3103 config CC_HAS_MNO_BRANCH_LIKELY <<
3104 def_bool y <<
3105 depends on $(cc-option,-mno-branch-li <<
3106 <<
3107 # https://github.com/llvm/llvm-project/issues <<
3108 config CC_HAS_BROKEN_INLINE_COMPAT_BRANCH <<
3109 def_bool y if CC_IS_CLANG <<
3110 <<
3111 menu "Power management options" 132 menu "Power management options"
3112 133
3113 config ARCH_HIBERNATION_POSSIBLE !! 134 config PM
3114 def_bool y !! 135 bool "Power Management support"
3115 depends on SYS_SUPPORTS_HOTPLUG_CPU | !! 136 help
3116 !! 137 Support processor power management modes
3117 config ARCH_SUSPEND_POSSIBLE <<
3118 def_bool y <<
3119 depends on SYS_SUPPORTS_HOTPLUG_CPU | <<
3120 <<
3121 source "kernel/power/Kconfig" <<
3122 <<
3123 endmenu <<
3124 <<
3125 config MIPS_EXTERNAL_TIMER <<
3126 bool <<
3127 <<
3128 menu "CPU Power Management" <<
3129 <<
3130 if CPU_SUPPORTS_CPUFREQ && MIPS_EXTERNAL_TIME <<
3131 source "drivers/cpufreq/Kconfig" <<
3132 endif # CPU_SUPPORTS_CPUFREQ && MIPS_EXTERNAL <<
3133 <<
3134 source "drivers/cpuidle/Kconfig" <<
3135 138
3136 endmenu 139 endmenu
>> 140 endif
3137 141
3138 source "arch/mips/kvm/Kconfig" !! 142 source "arch/m68k/Kconfig.devices"
3139 <<
3140 source "arch/mips/vdso/Kconfig" <<
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